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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> |
a9cdc94f | 25 | #include <locale.h> |
7e4249b9 | 26 | #include <stdbool.h> |
03a7b521 LP |
27 | #include <stddef.h> |
28 | #include <stdio.h> | |
7e4249b9 | 29 | #include <string.h> |
4bb2e9d4 | 30 | #include <sys/prctl.h> |
03a7b521 | 31 | #include <sys/reboot.h> |
f1c5860b | 32 | #include <sys/socket.h> |
03a7b521 | 33 | #include <unistd.h> |
81527be1 | 34 | |
03a7b521 | 35 | #include "sd-bus.h" |
f459b602 | 36 | #include "sd-daemon.h" |
f459b602 | 37 | #include "sd-login.h" |
03a7b521 | 38 | |
b5efdb8a | 39 | #include "alloc-util.h" |
4bb2e9d4 | 40 | #include "bootspec.h" |
03a7b521 LP |
41 | #include "bus-common-errors.h" |
42 | #include "bus-error.h" | |
43 | #include "bus-message.h" | |
291d565a | 44 | #include "bus-unit-util.h" |
03a7b521 | 45 | #include "bus-util.h" |
ab35fb1b | 46 | #include "cgroup-show.h" |
c6c18be3 | 47 | #include "cgroup-util.h" |
cda134ab | 48 | #include "copy.h" |
ad2a0358 | 49 | #include "dropin.h" |
5bdf2243 | 50 | #include "efivars.h" |
03a7b521 | 51 | #include "env-util.h" |
804ee07c | 52 | #include "escape.h" |
03a7b521 | 53 | #include "exit-status.h" |
3ffd4af2 | 54 | #include "fd-util.h" |
03a7b521 | 55 | #include "fileio.h" |
f97b34a6 | 56 | #include "format-util.h" |
f4f15635 | 57 | #include "fs-util.h" |
7d50b32a | 58 | #include "glob-util.h" |
08f3be7a | 59 | #include "hexdecoct.h" |
c52a937b | 60 | #include "hostname-util.h" |
03a7b521 LP |
61 | #include "initreq.h" |
62 | #include "install.h" | |
c004493c | 63 | #include "io-util.h" |
03a7b521 | 64 | #include "list.h" |
8752c575 | 65 | #include "locale-util.h" |
03a7b521 LP |
66 | #include "log.h" |
67 | #include "logs-show.h" | |
68 | #include "macro.h" | |
69 | #include "mkdir.h" | |
70 | #include "pager.h" | |
6bedfcbb | 71 | #include "parse-util.h" |
03a7b521 LP |
72 | #include "path-lookup.h" |
73 | #include "path-util.h" | |
74 | #include "process-util.h" | |
e3631d1c | 75 | #include "reboot-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" |
8559e61d | 85 | #include "string-table.h" |
03a7b521 LP |
86 | #include "strv.h" |
87 | #include "terminal-util.h" | |
89ada3ba | 88 | #include "unit-def.h" |
03a7b521 | 89 | #include "unit-name.h" |
b1d4f8e1 | 90 | #include "user-util.h" |
03a7b521 LP |
91 | #include "util.h" |
92 | #include "utmp-wtmp.h" | |
e449de87 | 93 | #include "verbs.h" |
7f4b3c5e | 94 | #include "virt.h" |
7e4249b9 | 95 | |
b613907e SS |
96 | /* The init script exit status codes |
97 | 0 program is running or service is OK | |
98 | 1 program is dead and /var/run pid file exists | |
99 | 2 program is dead and /var/lock lock file exists | |
100 | 3 program is not running | |
101 | 4 program or service status is unknown | |
102 | 5-99 reserved for future LSB use | |
103 | 100-149 reserved for distribution use | |
104 | 150-199 reserved for application use | |
105 | 200-254 reserved | |
106 | */ | |
107 | enum { | |
108 | EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0, | |
109 | EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1, | |
110 | EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2, | |
111 | EXIT_PROGRAM_NOT_RUNNING = 3, | |
112 | EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4, | |
113 | }; | |
114 | ||
20b3f379 | 115 | static char **arg_types = NULL; |
9b9b3d36 | 116 | static char **arg_states = NULL; |
20b3f379 | 117 | static char **arg_properties = NULL; |
7e4249b9 | 118 | static bool arg_all = false; |
afba4199 ZJS |
119 | static enum dependency { |
120 | DEPENDENCY_FORWARD, | |
121 | DEPENDENCY_REVERSE, | |
122 | DEPENDENCY_AFTER, | |
123 | DEPENDENCY_BEFORE, | |
071066a5 | 124 | _DEPENDENCY_MAX |
afba4199 | 125 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 126 | static const char *arg_job_mode = "replace"; |
729e3769 | 127 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 128 | static bool arg_wait = false; |
ee5762e3 | 129 | static bool arg_no_block = false; |
ebed32bf | 130 | static bool arg_no_legend = false; |
0736af98 | 131 | static bool arg_no_pager = false; |
e4b61340 | 132 | static bool arg_no_wtmp = false; |
f3f054f0 | 133 | static bool arg_no_sync = false; |
514f4ef5 | 134 | static bool arg_no_wall = false; |
ee5762e3 | 135 | static bool arg_no_reload = false; |
4f9a9105 | 136 | static bool arg_value = false; |
991f2a39 | 137 | static bool arg_show_types = false; |
b37844d3 | 138 | static bool arg_ignore_inhibitors = false; |
1ae17672 | 139 | static bool arg_dry_run = false; |
0183528f | 140 | static bool arg_quiet = false; |
ee5762e3 | 141 | static bool arg_full = false; |
1238ee09 | 142 | static bool arg_recursive = false; |
e606bb61 | 143 | static int arg_force = 0; |
16f017fa | 144 | static bool arg_ask_password = false; |
729e3769 | 145 | static bool arg_runtime = false; |
d309c1c3 | 146 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 147 | static char **arg_wall = NULL; |
8a0867d6 | 148 | static const char *arg_kill_who = NULL; |
8a0867d6 | 149 | static int arg_signal = SIGTERM; |
0f03c2a4 | 150 | static char *arg_root = NULL; |
f6144808 | 151 | static usec_t arg_when = 0; |
4bb2e9d4 | 152 | static char *arg_esp_path = NULL; |
acc28e2e | 153 | static char *argv_cmdline = NULL; |
4445a875 | 154 | static enum action { |
e4b61340 LP |
155 | ACTION_SYSTEMCTL, |
156 | ACTION_HALT, | |
157 | ACTION_POWEROFF, | |
158 | ACTION_REBOOT, | |
20b09ca7 LP |
159 | ACTION_KEXEC, |
160 | ACTION_EXIT, | |
6edd7d0a LP |
161 | ACTION_SUSPEND, |
162 | ACTION_HIBERNATE, | |
6524990f | 163 | ACTION_HYBRID_SLEEP, |
e68c79db | 164 | ACTION_SUSPEND_THEN_HIBERNATE, |
e4b61340 LP |
165 | ACTION_RUNLEVEL2, |
166 | ACTION_RUNLEVEL3, | |
167 | ACTION_RUNLEVEL4, | |
168 | ACTION_RUNLEVEL5, | |
169 | ACTION_RESCUE, | |
514f4ef5 LP |
170 | ACTION_EMERGENCY, |
171 | ACTION_DEFAULT, | |
e4b61340 LP |
172 | ACTION_RELOAD, |
173 | ACTION_REEXEC, | |
174 | ACTION_RUNLEVEL, | |
f6144808 | 175 | ACTION_CANCEL_SHUTDOWN, |
913c1916 AJ |
176 | _ACTION_MAX, |
177 | _ACTION_INVALID = -1 | |
e4b61340 | 178 | } arg_action = ACTION_SYSTEMCTL; |
f459b602 | 179 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 180 | static const char *arg_host = NULL; |
df50185b LP |
181 | static unsigned arg_lines = 10; |
182 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 183 | static bool arg_plain = false; |
5bdf2243 | 184 | static bool arg_firmware_setup = false; |
57ab2eab | 185 | static bool arg_now = false; |
82948f6c LP |
186 | static bool arg_jobs_before = false; |
187 | static bool arg_jobs_after = false; | |
1238ee09 | 188 | |
e449de87 | 189 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 190 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 191 | static int halt_now(enum action a); |
fa0d5878 | 192 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 193 | |
4fbd7192 LP |
194 | static bool original_stdout_is_tty; |
195 | ||
196 | typedef enum BusFocus { | |
197 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
198 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
199 | _BUS_FOCUS_MAX | |
200 | } BusFocus; | |
201 | ||
202 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
203 | ||
b3796dd8 JS |
204 | static UnitFileFlags args_to_flags(void) { |
205 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
206 | (arg_force ? UNIT_FILE_FORCE : 0); | |
207 | } | |
208 | ||
4fbd7192 LP |
209 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
210 | int r; | |
211 | ||
212 | assert(focus < _BUS_FOCUS_MAX); | |
213 | assert(ret); | |
214 | ||
215 | /* We only go directly to the manager, if we are using a local transport */ | |
216 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
217 | focus = BUS_FULL; | |
218 | ||
d4015567 LP |
219 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
220 | focus = BUS_FULL; | |
221 | ||
4fbd7192 LP |
222 | if (!busses[focus]) { |
223 | bool user; | |
224 | ||
225 | user = arg_scope != UNIT_FILE_SYSTEM; | |
226 | ||
861f16d2 LP |
227 | if (!user && sd_booted() <= 0) { |
228 | /* Print a friendly message when the local system is actually not running systemd as PID 1. */ | |
229 | log_error("System has not been booted with systemd as init system (PID 1). Can't operate."); | |
230 | return -EHOSTDOWN; | |
231 | } | |
232 | ||
4fbd7192 LP |
233 | if (focus == BUS_MANAGER) |
234 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
235 | else | |
236 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
237 | if (r < 0) | |
238 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
239 | ||
240 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
241 | } | |
242 | ||
243 | *ret = busses[focus]; | |
244 | return 0; | |
245 | } | |
246 | ||
247 | static void release_busses(void) { | |
248 | BusFocus w; | |
249 | ||
250 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
251 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
252 | } | |
253 | ||
6bb92a16 | 254 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 255 | |
729e3769 | 256 | /* Open the password agent as a child process if necessary */ |
501fc174 | 257 | |
1ae17672 ZJS |
258 | if (arg_dry_run) |
259 | return; | |
260 | ||
501fc174 LP |
261 | if (!arg_ask_password) |
262 | return; | |
715554e7 | 263 | |
729e3769 | 264 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
265 | return; |
266 | ||
cbc9fbd1 LP |
267 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
268 | return; | |
269 | ||
6bb92a16 LP |
270 | ask_password_agent_open(); |
271 | } | |
272 | ||
8a4b13c5 | 273 | static void polkit_agent_open_maybe(void) { |
6bb92a16 LP |
274 | /* Open the polkit agent as a child process if necessary */ |
275 | ||
6bb92a16 LP |
276 | if (arg_scope != UNIT_FILE_SYSTEM) |
277 | return; | |
278 | ||
8a4b13c5 | 279 | polkit_agent_open_if_enabled(arg_transport, arg_ask_password); |
501fc174 LP |
280 | } |
281 | ||
3c756001 LP |
282 | static OutputFlags get_output_flags(void) { |
283 | return | |
284 | arg_all * OUTPUT_SHOW_ALL | | |
459b9f9f | 285 | (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 286 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 287 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
288 | } |
289 | ||
f459b602 | 290 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
291 | assert(error); |
292 | ||
f459b602 | 293 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
294 | return r; |
295 | ||
f459b602 MAP |
296 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
297 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
298 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
299 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
300 | return EXIT_NOPERMISSION; |
301 | ||
f459b602 | 302 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
303 | return EXIT_NOTINSTALLED; |
304 | ||
f459b602 | 305 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 306 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
307 | return EXIT_NOTIMPLEMENTED; |
308 | ||
f459b602 | 309 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
310 | return EXIT_NOTCONFIGURED; |
311 | ||
312 | if (r != 0) | |
313 | return r; | |
314 | ||
315 | return EXIT_FAILURE; | |
316 | } | |
317 | ||
4fbd7192 | 318 | static bool install_client_side(void) { |
729e3769 | 319 | |
4fbd7192 LP |
320 | /* Decides when to execute enable/disable/... operations |
321 | * client-side rather than server-side. */ | |
4f16c1f4 | 322 | |
f38951a6 | 323 | if (running_in_chroot_or_offline()) |
729e3769 LP |
324 | return true; |
325 | ||
326 | if (sd_booted() <= 0) | |
327 | return true; | |
328 | ||
329 | if (!isempty(arg_root)) | |
330 | return true; | |
331 | ||
332 | if (arg_scope == UNIT_FILE_GLOBAL) | |
333 | return true; | |
334 | ||
b41b9d2a LP |
335 | /* Unsupported environment variable, mostly for debugging purposes */ |
336 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
337 | return true; | |
338 | ||
729e3769 LP |
339 | return false; |
340 | } | |
341 | ||
36c32ba2 | 342 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 343 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 344 | const char *d1, *d2; |
1238ee09 LP |
345 | int r; |
346 | ||
347 | /* First, order by machine */ | |
348 | if (!u->machine && v->machine) | |
349 | return -1; | |
350 | if (u->machine && !v->machine) | |
351 | return 1; | |
352 | if (u->machine && v->machine) { | |
353 | r = strcasecmp(u->machine, v->machine); | |
354 | if (r != 0) | |
355 | return r; | |
356 | } | |
36c32ba2 | 357 | |
1238ee09 | 358 | /* Second, order by unit type */ |
36c32ba2 LP |
359 | d1 = strrchr(u->id, '.'); |
360 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 361 | if (d1 && d2) { |
f84190d8 LP |
362 | r = strcasecmp(d1, d2); |
363 | if (r != 0) | |
36c32ba2 LP |
364 | return r; |
365 | } | |
366 | ||
1238ee09 | 367 | /* Third, order by name */ |
a2a3a5b9 | 368 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
369 | } |
370 | ||
16484a8a ZJS |
371 | static const char* unit_type_suffix(const char *name) { |
372 | const char *dot; | |
373 | ||
374 | dot = strrchr(name, '.'); | |
375 | if (!dot) | |
376 | return ""; | |
377 | ||
378 | return dot + 1; | |
379 | } | |
380 | ||
d8fba7c6 | 381 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
382 | assert(u); |
383 | ||
2404701e | 384 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 385 | return false; |
d8fba7c6 | 386 | |
16484a8a ZJS |
387 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
388 | return false; | |
6c71341a ZJS |
389 | |
390 | if (arg_all) | |
391 | return true; | |
392 | ||
409472cb FB |
393 | /* Note that '--all' is not purely a state filter, but also a |
394 | * filter that hides units that "follow" other units (which is | |
395 | * used for device units that appear under different names). */ | |
396 | if (!isempty(u->following)) | |
397 | return false; | |
398 | ||
ebc96265 FB |
399 | if (!strv_isempty(arg_states)) |
400 | return true; | |
401 | ||
402 | /* By default show all units except the ones in inactive | |
403 | * state and with no pending job */ | |
6c71341a ZJS |
404 | if (u->job_id > 0) |
405 | return true; | |
406 | ||
409472cb | 407 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
408 | return false; |
409 | ||
410 | return true; | |
33330222 ZJS |
411 | } |
412 | ||
1238ee09 | 413 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 414 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 415 | const UnitInfo *u; |
a1074881 | 416 | unsigned n_shown = 0; |
b5d7f1bb | 417 | int job_count = 0; |
33330222 | 418 | |
fbd0b64f LP |
419 | max_id_len = STRLEN("UNIT"); |
420 | load_len = STRLEN("LOAD"); | |
421 | active_len = STRLEN("ACTIVE"); | |
422 | sub_len = STRLEN("SUB"); | |
423 | job_len = STRLEN("JOB"); | |
424 | max_desc_len = STRLEN("DESCRIPTION"); | |
b036fc00 LP |
425 | |
426 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 427 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 428 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
429 | active_len = MAX(active_len, strlen(u->active_state)); |
430 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 431 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 432 | |
ccd41387 | 433 | if (u->job_id != 0) { |
b036fc00 | 434 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
435 | job_count++; |
436 | } | |
90c3f79d LP |
437 | |
438 | if (!arg_no_legend && | |
439 | (streq(u->active_state, "failed") || | |
440 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
441 | circle_len = 2; | |
33330222 ZJS |
442 | } |
443 | ||
184ecaf7 | 444 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 445 | unsigned basic_len; |
cbc9fbd1 | 446 | |
b5d7f1bb | 447 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
a9bd056a | 448 | basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1; |
cbc9fbd1 | 449 | |
ccd41387 ZJS |
450 | if (job_count) |
451 | basic_len += job_len + 1; | |
cbc9fbd1 | 452 | |
4deb3b93 MS |
453 | if (basic_len < (unsigned) columns()) { |
454 | unsigned extra_len, incr; | |
455 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 456 | |
4deb3b93 MS |
457 | /* Either UNIT already got 25, or is fully satisfied. |
458 | * Grant up to 25 to DESC now. */ | |
9607d947 | 459 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 460 | desc_len = incr; |
4deb3b93 | 461 | extra_len -= incr; |
cbc9fbd1 | 462 | |
b5d7f1bb LP |
463 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
464 | * description but not more than it needs. */ | |
4deb3b93 | 465 | if (extra_len > 0) { |
b5d7f1bb | 466 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 467 | id_len += incr; |
b5d7f1bb | 468 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 | 469 | } |
43479f8d ZJS |
470 | } else |
471 | desc_len = 0; | |
b5d7f1bb | 472 | } else { |
4deb3b93 | 473 | id_len = max_id_len; |
b5d7f1bb LP |
474 | desc_len = max_desc_len; |
475 | } | |
4deb3b93 | 476 | |
b036fc00 | 477 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 478 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 479 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
480 | const char *on_loaded = "", *off_loaded = ""; |
481 | const char *on_active = "", *off_active = ""; | |
482 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 483 | const char *id; |
16484a8a | 484 | bool circle = false, underline = false; |
b036fc00 | 485 | |
ad94ad63 | 486 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
487 | |
488 | if (circle_len > 0) | |
489 | fputs(" ", stdout); | |
490 | ||
16484a8a ZJS |
491 | printf("%s%-*s %-*s %-*s %-*s ", |
492 | ansi_underline(), | |
cbc9fbd1 LP |
493 | id_len, "UNIT", |
494 | load_len, "LOAD", | |
495 | active_len, "ACTIVE", | |
496 | sub_len, "SUB"); | |
497 | ||
ccd41387 ZJS |
498 | if (job_count) |
499 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 500 | |
b5d7f1bb LP |
501 | printf("%-*.*s%s\n", |
502 | desc_len, | |
503 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
504 | "DESCRIPTION", |
505 | ansi_normal()); | |
ad94ad63 ZJS |
506 | } |
507 | ||
688c6725 LP |
508 | n_shown++; |
509 | ||
16484a8a ZJS |
510 | if (u + 1 < unit_infos + c && |
511 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
512 | on_underline = ansi_underline(); | |
513 | off_underline = ansi_normal(); | |
514 | underline = true; | |
515 | } | |
516 | ||
250ba664 | 517 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d | 518 | on_circle = ansi_highlight_yellow(); |
16484a8a | 519 | off_circle = ansi_normal(); |
90c3f79d | 520 | circle = true; |
16484a8a | 521 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 522 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 523 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
524 | on_circle = ansi_highlight_red(); |
525 | off_circle = ansi_normal(); | |
90c3f79d | 526 | circle = true; |
16484a8a | 527 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 528 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 529 | } |
eb68c413 | 530 | |
1238ee09 | 531 | if (u->machine) { |
605405c6 | 532 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
533 | if (!j) |
534 | return log_oom(); | |
535 | ||
536 | id = j; | |
537 | } else | |
538 | id = u->id; | |
539 | ||
540 | if (arg_full) { | |
541 | e = ellipsize(id, id_len, 33); | |
542 | if (!e) | |
543 | return log_oom(); | |
544 | ||
545 | id = e; | |
546 | } | |
eb68c413 | 547 | |
90c3f79d | 548 | if (circle_len > 0) |
323b7dc9 | 549 | printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 550 | |
16484a8a ZJS |
551 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
552 | on_underline, | |
90c3f79d | 553 | on_active, id_len, id, off_active, |
a1074881 | 554 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
555 | on_active, active_len, u->active_state, |
556 | sub_len, u->sub_state, off_active, | |
ccd41387 | 557 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 558 | |
b5d7f1bb LP |
559 | printf("%-*.*s%s\n", |
560 | desc_len, | |
561 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
562 | u->description, |
563 | off_underline); | |
eb68c413 ZJS |
564 | } |
565 | ||
ebed32bf | 566 | if (!arg_no_legend) { |
57f7ae4f ZJS |
567 | const char *on, *off; |
568 | ||
569 | if (n_shown) { | |
90c3f79d LP |
570 | puts("\n" |
571 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
572 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
573 | "SUB = The low-level unit activation state, values depend on unit type."); | |
574 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 575 | on = ansi_highlight(); |
1fc464f6 | 576 | off = ansi_normal(); |
57f7ae4f | 577 | } else { |
0b5a519c | 578 | on = ansi_highlight_red(); |
1fc464f6 | 579 | off = ansi_normal(); |
57f7ae4f | 580 | } |
eb68c413 ZJS |
581 | |
582 | if (arg_all) | |
48c2826b | 583 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
584 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
585 | on, n_shown, off); | |
eb68c413 | 586 | else |
48c2826b | 587 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
588 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
589 | on, n_shown, off); | |
eb68c413 | 590 | } |
1238ee09 LP |
591 | |
592 | return 0; | |
eb68c413 ZJS |
593 | } |
594 | ||
a00963a2 | 595 | static int get_unit_list( |
f459b602 | 596 | sd_bus *bus, |
1238ee09 LP |
597 | const char *machine, |
598 | char **patterns, | |
599 | UnitInfo **unit_infos, | |
600 | int c, | |
601 | sd_bus_message **_reply) { | |
a00963a2 | 602 | |
4afd3348 LP |
603 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
604 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
605 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 606 | size_t size = c; |
1238ee09 | 607 | int r; |
f459b602 | 608 | UnitInfo u; |
313fe66f | 609 | bool fallback = false; |
7e4249b9 | 610 | |
265a7a2a | 611 | assert(bus); |
1238ee09 | 612 | assert(unit_infos); |
f459b602 | 613 | assert(_reply); |
1238ee09 | 614 | |
cdc06ed7 | 615 | r = sd_bus_message_new_method_call( |
f22f08cd | 616 | bus, |
cdc06ed7 | 617 | &m, |
f22f08cd SP |
618 | "org.freedesktop.systemd1", |
619 | "/org/freedesktop/systemd1", | |
620 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 621 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
622 | if (r < 0) |
623 | return bus_log_create_error(r); | |
624 | ||
625 | r = sd_bus_message_append_strv(m, arg_states); | |
626 | if (r < 0) | |
627 | return bus_log_create_error(r); | |
628 | ||
313fe66f | 629 | r = sd_bus_message_append_strv(m, patterns); |
630 | if (r < 0) | |
631 | return bus_log_create_error(r); | |
632 | ||
cdc06ed7 | 633 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
634 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
635 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 636 | /* Fallback to legacy ListUnitsFiltered method */ |
637 | fallback = true; | |
638 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
639 | m = sd_bus_message_unref(m); | |
640 | sd_bus_error_free(&error); | |
641 | ||
642 | r = sd_bus_message_new_method_call( | |
643 | bus, | |
644 | &m, | |
645 | "org.freedesktop.systemd1", | |
646 | "/org/freedesktop/systemd1", | |
647 | "org.freedesktop.systemd1.Manager", | |
648 | "ListUnitsFiltered"); | |
649 | if (r < 0) | |
650 | return bus_log_create_error(r); | |
651 | ||
652 | r = sd_bus_message_append_strv(m, arg_states); | |
653 | if (r < 0) | |
654 | return bus_log_create_error(r); | |
655 | ||
656 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
657 | } | |
4c3e8e39 LP |
658 | if (r < 0) |
659 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 660 | |
f459b602 MAP |
661 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
662 | if (r < 0) | |
663 | return bus_log_parse_error(r); | |
7e4249b9 | 664 | |
f459b602 | 665 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
666 | u.machine = machine; |
667 | ||
313fe66f | 668 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 669 | continue; |
7e4249b9 | 670 | |
1238ee09 | 671 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 672 | return log_oom(); |
36c32ba2 | 673 | |
1238ee09 | 674 | (*unit_infos)[c++] = u; |
991f2a39 | 675 | } |
f459b602 MAP |
676 | if (r < 0) |
677 | return bus_log_parse_error(r); | |
991f2a39 | 678 | |
f459b602 MAP |
679 | r = sd_bus_message_exit_container(reply); |
680 | if (r < 0) | |
681 | return bus_log_parse_error(r); | |
682 | ||
1cc6c93a | 683 | *_reply = TAKE_PTR(reply); |
f459b602 | 684 | |
1238ee09 LP |
685 | return c; |
686 | } | |
687 | ||
688 | static void message_set_freep(Set **set) { | |
224b0e7a | 689 | set_free_with_destructor(*set, sd_bus_message_unref); |
1238ee09 LP |
690 | } |
691 | ||
692 | static int get_unit_list_recursive( | |
693 | sd_bus *bus, | |
694 | char **patterns, | |
695 | UnitInfo **_unit_infos, | |
696 | Set **_replies, | |
697 | char ***_machines) { | |
698 | ||
699 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
700 | _cleanup_(message_set_freep) Set *replies; | |
701 | sd_bus_message *reply; | |
702 | int c, r; | |
703 | ||
704 | assert(bus); | |
705 | assert(_replies); | |
706 | assert(_unit_infos); | |
707 | assert(_machines); | |
708 | ||
d5099efc | 709 | replies = set_new(NULL); |
1238ee09 LP |
710 | if (!replies) |
711 | return log_oom(); | |
712 | ||
713 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
714 | if (c < 0) | |
715 | return c; | |
716 | ||
717 | r = set_put(replies, reply); | |
718 | if (r < 0) { | |
719 | sd_bus_message_unref(reply); | |
4c3e8e39 | 720 | return log_oom(); |
1238ee09 LP |
721 | } |
722 | ||
723 | if (arg_recursive) { | |
724 | _cleanup_strv_free_ char **machines = NULL; | |
725 | char **i; | |
726 | ||
727 | r = sd_get_machine_names(&machines); | |
728 | if (r < 0) | |
4c3e8e39 | 729 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
730 | |
731 | STRV_FOREACH(i, machines) { | |
4afd3348 | 732 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
733 | int k; |
734 | ||
de33fc62 | 735 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 736 | if (r < 0) { |
4c3e8e39 | 737 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
738 | continue; |
739 | } | |
740 | ||
741 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
742 | if (k < 0) | |
743 | return k; | |
744 | ||
745 | c = k; | |
746 | ||
747 | r = set_put(replies, reply); | |
748 | if (r < 0) { | |
749 | sd_bus_message_unref(reply); | |
4c3e8e39 | 750 | return log_oom(); |
1238ee09 LP |
751 | } |
752 | } | |
753 | ||
1cc6c93a | 754 | *_machines = TAKE_PTR(machines); |
1238ee09 LP |
755 | } else |
756 | *_machines = NULL; | |
757 | ||
1cc6c93a | 758 | *_unit_infos = TAKE_PTR(unit_infos); |
f459b602 | 759 | |
1cc6c93a | 760 | *_replies = TAKE_PTR(replies); |
1238ee09 | 761 | |
f459b602 | 762 | return c; |
991f2a39 ZJS |
763 | } |
764 | ||
e449de87 | 765 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 766 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
767 | _cleanup_(message_set_freep) Set *replies = NULL; |
768 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 769 | sd_bus *bus; |
991f2a39 ZJS |
770 | int r; |
771 | ||
4fbd7192 LP |
772 | r = acquire_bus(BUS_MANAGER, &bus); |
773 | if (r < 0) | |
774 | return r; | |
775 | ||
ee5324aa | 776 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 777 | |
e449de87 | 778 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
779 | if (r < 0) |
780 | return r; | |
781 | ||
f459b602 | 782 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 783 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
784 | } |
785 | ||
a00963a2 | 786 | static int get_triggered_units( |
f459b602 MAP |
787 | sd_bus *bus, |
788 | const char* path, | |
789 | char*** ret) { | |
a00963a2 | 790 | |
4afd3348 | 791 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
792 | int r; |
793 | ||
4fbd7192 LP |
794 | assert(bus); |
795 | assert(path); | |
796 | assert(ret); | |
797 | ||
f459b602 MAP |
798 | r = sd_bus_get_property_strv( |
799 | bus, | |
800 | "org.freedesktop.systemd1", | |
801 | path, | |
802 | "org.freedesktop.systemd1.Unit", | |
803 | "Triggers", | |
804 | &error, | |
805 | ret); | |
f459b602 | 806 | if (r < 0) |
691395d8 | 807 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
808 | |
809 | return 0; | |
810 | } | |
811 | ||
f459b602 MAP |
812 | static int get_listening( |
813 | sd_bus *bus, | |
814 | const char* unit_path, | |
cbb76c29 | 815 | char*** listening) { |
f459b602 | 816 | |
4afd3348 LP |
817 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
818 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 819 | const char *type, *path; |
cbb76c29 | 820 | int r, n = 0; |
991f2a39 | 821 | |
f459b602 MAP |
822 | r = sd_bus_get_property( |
823 | bus, | |
824 | "org.freedesktop.systemd1", | |
825 | unit_path, | |
826 | "org.freedesktop.systemd1.Socket", | |
827 | "Listen", | |
828 | &error, | |
829 | &reply, | |
830 | "a(ss)"); | |
691395d8 LP |
831 | if (r < 0) |
832 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 833 | |
f459b602 MAP |
834 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
835 | if (r < 0) | |
836 | return bus_log_parse_error(r); | |
991f2a39 | 837 | |
f459b602 | 838 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 839 | |
0d95178e | 840 | r = strv_extend(listening, type); |
f459b602 MAP |
841 | if (r < 0) |
842 | return log_oom(); | |
991f2a39 | 843 | |
0d95178e | 844 | r = strv_extend(listening, path); |
f459b602 MAP |
845 | if (r < 0) |
846 | return log_oom(); | |
7e4249b9 | 847 | |
cbb76c29 | 848 | n++; |
36c32ba2 | 849 | } |
f459b602 MAP |
850 | if (r < 0) |
851 | return bus_log_parse_error(r); | |
852 | ||
853 | r = sd_bus_message_exit_container(reply); | |
854 | if (r < 0) | |
855 | return bus_log_parse_error(r); | |
36c32ba2 | 856 | |
cbb76c29 | 857 | return n; |
991f2a39 ZJS |
858 | } |
859 | ||
860 | struct socket_info { | |
0cfc3525 | 861 | const char *machine; |
991f2a39 ZJS |
862 | const char* id; |
863 | ||
864 | char* type; | |
865 | char* path; | |
866 | ||
867 | /* Note: triggered is a list here, although it almost certainly | |
868 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 869 | * values, so let's follow that. */ |
991f2a39 ZJS |
870 | char** triggered; |
871 | ||
872 | /* The strv above is shared. free is set only in the first one. */ | |
873 | bool own_triggered; | |
874 | }; | |
875 | ||
cbb76c29 | 876 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
877 | int o; |
878 | ||
cbb76c29 LP |
879 | assert(a); |
880 | assert(b); | |
881 | ||
0cfc3525 TA |
882 | if (!a->machine && b->machine) |
883 | return -1; | |
884 | if (a->machine && !b->machine) | |
885 | return 1; | |
886 | if (a->machine && b->machine) { | |
887 | o = strcasecmp(a->machine, b->machine); | |
888 | if (o != 0) | |
889 | return o; | |
890 | } | |
891 | ||
cbc9fbd1 | 892 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
893 | if (o == 0) |
894 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 895 | |
991f2a39 ZJS |
896 | return o; |
897 | } | |
898 | ||
899 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
900 | struct socket_info *s; | |
fbd0b64f LP |
901 | unsigned pathlen = STRLEN("LISTEN"), |
902 | typelen = STRLEN("TYPE") * arg_show_types, | |
903 | socklen = STRLEN("UNIT"), | |
904 | servlen = STRLEN("ACTIVATES"); | |
991f2a39 ZJS |
905 | const char *on, *off; |
906 | ||
907 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 908 | unsigned tmp = 0; |
cbc9fbd1 | 909 | char **a; |
991f2a39 ZJS |
910 | |
911 | socklen = MAX(socklen, strlen(s->id)); | |
912 | if (arg_show_types) | |
913 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 914 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
915 | |
916 | STRV_FOREACH(a, s->triggered) | |
917 | tmp += strlen(*a) + 2*(a != s->triggered); | |
918 | servlen = MAX(servlen, tmp); | |
919 | } | |
920 | ||
921 | if (cs) { | |
571bfc6c MM |
922 | if (!arg_no_legend) |
923 | printf("%-*s %-*.*s%-*s %s\n", | |
924 | pathlen, "LISTEN", | |
925 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
926 | socklen, "UNIT", | |
927 | "ACTIVATES"); | |
991f2a39 ZJS |
928 | |
929 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
930 | _cleanup_free_ char *j = NULL; |
931 | const char *path; | |
991f2a39 ZJS |
932 | char **a; |
933 | ||
0cfc3525 | 934 | if (s->machine) { |
605405c6 | 935 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
936 | if (!j) |
937 | return log_oom(); | |
938 | path = j; | |
939 | } else | |
940 | path = s->path; | |
941 | ||
991f2a39 ZJS |
942 | if (arg_show_types) |
943 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 944 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
945 | else |
946 | printf("%-*s %-*s", | |
0cfc3525 | 947 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
948 | STRV_FOREACH(a, s->triggered) |
949 | printf("%s %s", | |
950 | a == s->triggered ? "" : ",", *a); | |
951 | printf("\n"); | |
952 | } | |
953 | ||
0b5a519c | 954 | on = ansi_highlight(); |
1fc464f6 | 955 | off = ansi_normal(); |
571bfc6c MM |
956 | if (!arg_no_legend) |
957 | printf("\n"); | |
991f2a39 | 958 | } else { |
0b5a519c | 959 | on = ansi_highlight_red(); |
1fc464f6 | 960 | off = ansi_normal(); |
991f2a39 ZJS |
961 | } |
962 | ||
571bfc6c MM |
963 | if (!arg_no_legend) { |
964 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
965 | if (!arg_all) | |
966 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
967 | } | |
265a7a2a ZJS |
968 | |
969 | return 0; | |
970 | } | |
971 | ||
e449de87 | 972 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
973 | _cleanup_(message_set_freep) Set *replies = NULL; |
974 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 975 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 976 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 977 | const UnitInfo *u; |
991f2a39 | 978 | struct socket_info *s; |
cbb76c29 | 979 | unsigned cs = 0; |
991f2a39 | 980 | size_t size = 0; |
ad83b4c4 | 981 | int r = 0, n; |
4fbd7192 | 982 | sd_bus *bus; |
265a7a2a | 983 | |
4fbd7192 LP |
984 | r = acquire_bus(BUS_MANAGER, &bus); |
985 | if (r < 0) | |
986 | return r; | |
987 | ||
ee5324aa | 988 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 989 | |
e449de87 | 990 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
991 | if (n < 0) |
992 | return n; | |
265a7a2a | 993 | |
cbb76c29 | 994 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 995 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 996 | int i, c; |
991f2a39 | 997 | |
cbc9fbd1 | 998 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
999 | continue; |
1000 | ||
1001 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1002 | if (r < 0) | |
1003 | goto cleanup; | |
1004 | ||
cbb76c29 LP |
1005 | c = get_listening(bus, u->unit_path, &listening); |
1006 | if (c < 0) { | |
1007 | r = c; | |
991f2a39 | 1008 | goto cleanup; |
cbb76c29 | 1009 | } |
991f2a39 ZJS |
1010 | |
1011 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
1012 | r = log_oom(); | |
1013 | goto cleanup; | |
1014 | } | |
1015 | ||
1016 | for (i = 0; i < c; i++) | |
1017 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 1018 | .machine = u->machine, |
991f2a39 | 1019 | .id = u->id, |
0d95178e KS |
1020 | .type = listening[i*2], |
1021 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
1022 | .triggered = triggered, |
1023 | .own_triggered = i==0, | |
1024 | }; | |
1025 | ||
1026 | /* from this point on we will cleanup those socket_infos */ | |
1027 | cs += c; | |
0d95178e KS |
1028 | free(listening); |
1029 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1030 | } |
1031 | ||
7ff7394d ZJS |
1032 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
1033 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
1034 | |
1035 | output_sockets_list(socket_infos, cs); | |
1036 | ||
1037 | cleanup: | |
1038 | assert(cs == 0 || socket_infos); | |
1039 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1040 | free(s->type); | |
1041 | free(s->path); | |
1042 | if (s->own_triggered) | |
1043 | strv_free(s->triggered); | |
1044 | } | |
4445a875 | 1045 | |
872c8faa | 1046 | return r; |
4445a875 LP |
1047 | } |
1048 | ||
cbb76c29 LP |
1049 | static int get_next_elapse( |
1050 | sd_bus *bus, | |
1051 | const char *path, | |
1052 | dual_timestamp *next) { | |
1053 | ||
4afd3348 | 1054 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1055 | dual_timestamp t; |
1056 | int r; | |
1057 | ||
1058 | assert(bus); | |
1059 | assert(path); | |
1060 | assert(next); | |
1061 | ||
1062 | r = sd_bus_get_property_trivial( | |
1063 | bus, | |
1064 | "org.freedesktop.systemd1", | |
1065 | path, | |
1066 | "org.freedesktop.systemd1.Timer", | |
1067 | "NextElapseUSecMonotonic", | |
1068 | &error, | |
1069 | 't', | |
1070 | &t.monotonic); | |
691395d8 | 1071 | if (r < 0) |
021723c6 | 1072 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1073 | |
1074 | r = sd_bus_get_property_trivial( | |
1075 | bus, | |
1076 | "org.freedesktop.systemd1", | |
1077 | path, | |
1078 | "org.freedesktop.systemd1.Timer", | |
1079 | "NextElapseUSecRealtime", | |
1080 | &error, | |
1081 | 't', | |
1082 | &t.realtime); | |
691395d8 | 1083 | if (r < 0) |
021723c6 | 1084 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1085 | |
1086 | *next = t; | |
1087 | return 0; | |
1088 | } | |
1089 | ||
d784e2db LP |
1090 | static int get_last_trigger( |
1091 | sd_bus *bus, | |
1092 | const char *path, | |
1093 | usec_t *last) { | |
1094 | ||
4afd3348 | 1095 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1096 | int r; |
1097 | ||
1098 | assert(bus); | |
1099 | assert(path); | |
1100 | assert(last); | |
1101 | ||
1102 | r = sd_bus_get_property_trivial( | |
1103 | bus, | |
1104 | "org.freedesktop.systemd1", | |
1105 | path, | |
1106 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1107 | "LastTriggerUSec", |
d784e2db LP |
1108 | &error, |
1109 | 't', | |
1110 | last); | |
691395d8 LP |
1111 | if (r < 0) |
1112 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1113 | |
1114 | return 0; | |
1115 | } | |
1116 | ||
cbb76c29 | 1117 | struct timer_info { |
806a37e7 | 1118 | const char* machine; |
cbb76c29 LP |
1119 | const char* id; |
1120 | usec_t next_elapse; | |
d784e2db | 1121 | usec_t last_trigger; |
cbb76c29 LP |
1122 | char** triggered; |
1123 | }; | |
1124 | ||
1125 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1126 | int o; |
1127 | ||
cbb76c29 LP |
1128 | assert(a); |
1129 | assert(b); | |
1130 | ||
806a37e7 TA |
1131 | if (!a->machine && b->machine) |
1132 | return -1; | |
1133 | if (a->machine && !b->machine) | |
1134 | return 1; | |
1135 | if (a->machine && b->machine) { | |
1136 | o = strcasecmp(a->machine, b->machine); | |
1137 | if (o != 0) | |
1138 | return o; | |
1139 | } | |
1140 | ||
cbb76c29 LP |
1141 | if (a->next_elapse < b->next_elapse) |
1142 | return -1; | |
1143 | if (a->next_elapse > b->next_elapse) | |
1144 | return 1; | |
1145 | ||
1146 | return strcmp(a->id, b->id); | |
1147 | } | |
1148 | ||
1149 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1150 | struct timer_info *t; | |
1151 | unsigned | |
fbd0b64f LP |
1152 | nextlen = STRLEN("NEXT"), |
1153 | leftlen = STRLEN("LEFT"), | |
1154 | lastlen = STRLEN("LAST"), | |
1155 | passedlen = STRLEN("PASSED"), | |
1156 | unitlen = STRLEN("UNIT"), | |
1157 | activatelen = STRLEN("ACTIVATES"); | |
cbb76c29 LP |
1158 | |
1159 | const char *on, *off; | |
1160 | ||
1161 | assert(timer_infos || n == 0); | |
1162 | ||
1163 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1164 | unsigned ul = 0; | |
1165 | char **a; | |
1166 | ||
1167 | if (t->next_elapse > 0) { | |
1168 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1169 | ||
1170 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1171 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1172 | ||
1173 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1174 | leftlen = MAX(leftlen, strlen(trel)); | |
1175 | } | |
1176 | ||
d784e2db LP |
1177 | if (t->last_trigger > 0) { |
1178 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1179 | ||
1180 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1181 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1182 | ||
1183 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1184 | passedlen = MAX(passedlen, strlen(trel)); | |
1185 | } | |
1186 | ||
806a37e7 | 1187 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1188 | |
1189 | STRV_FOREACH(a, t->triggered) | |
1190 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1191 | |
cbb76c29 LP |
1192 | activatelen = MAX(activatelen, ul); |
1193 | } | |
1194 | ||
1195 | if (n > 0) { | |
1196 | if (!arg_no_legend) | |
d784e2db LP |
1197 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1198 | nextlen, "NEXT", | |
1199 | leftlen, "LEFT", | |
1200 | lastlen, "LAST", | |
1201 | passedlen, "PASSED", | |
1202 | unitlen, "UNIT", | |
1203 | "ACTIVATES"); | |
cbb76c29 LP |
1204 | |
1205 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1206 | _cleanup_free_ char *j = NULL; |
1207 | const char *unit; | |
d784e2db LP |
1208 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1209 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1210 | char **a; |
1211 | ||
d784e2db LP |
1212 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1213 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1214 | |
d784e2db LP |
1215 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1216 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1217 | ||
806a37e7 | 1218 | if (t->machine) { |
605405c6 | 1219 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1220 | if (!j) |
1221 | return log_oom(); | |
1222 | unit = j; | |
1223 | } else | |
1224 | unit = t->id; | |
1225 | ||
d784e2db | 1226 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1227 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1228 | |
1229 | STRV_FOREACH(a, t->triggered) | |
1230 | printf("%s %s", | |
1231 | a == t->triggered ? "" : ",", *a); | |
1232 | printf("\n"); | |
1233 | } | |
1234 | ||
1235 | on = ansi_highlight(); | |
1fc464f6 | 1236 | off = ansi_normal(); |
cbb76c29 LP |
1237 | if (!arg_no_legend) |
1238 | printf("\n"); | |
1239 | } else { | |
1240 | on = ansi_highlight_red(); | |
1fc464f6 | 1241 | off = ansi_normal(); |
cbb76c29 LP |
1242 | } |
1243 | ||
1244 | if (!arg_no_legend) { | |
1245 | printf("%s%u timers listed.%s\n", on, n, off); | |
1246 | if (!arg_all) | |
1247 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1248 | } | |
1249 | ||
1250 | return 0; | |
1251 | } | |
1252 | ||
f5080e73 DH |
1253 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1254 | usec_t next_elapse; | |
1255 | ||
1256 | assert(nw); | |
1257 | assert(next); | |
1258 | ||
3a43da28 | 1259 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1260 | usec_t converted; |
1261 | ||
1262 | if (next->monotonic > nw->monotonic) | |
1263 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1264 | else | |
1265 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1266 | ||
3a43da28 | 1267 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1268 | next_elapse = MIN(converted, next->realtime); |
1269 | else | |
1270 | next_elapse = converted; | |
1271 | ||
1272 | } else | |
1273 | next_elapse = next->realtime; | |
1274 | ||
1275 | return next_elapse; | |
1276 | } | |
1277 | ||
e449de87 | 1278 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1279 | _cleanup_(message_set_freep) Set *replies = NULL; |
1280 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1281 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1282 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1283 | struct timer_info *t; | |
1284 | const UnitInfo *u; | |
1285 | size_t size = 0; | |
1823b86e | 1286 | int n, c = 0; |
cbb76c29 | 1287 | dual_timestamp nw; |
4fbd7192 | 1288 | sd_bus *bus; |
1823b86e | 1289 | int r = 0; |
cbb76c29 | 1290 | |
4fbd7192 LP |
1291 | r = acquire_bus(BUS_MANAGER, &bus); |
1292 | if (r < 0) | |
1293 | return r; | |
1294 | ||
ee5324aa | 1295 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1296 | |
e449de87 | 1297 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1298 | if (n < 0) |
1299 | return n; | |
1300 | ||
1301 | dual_timestamp_get(&nw); | |
1302 | ||
1303 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1304 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1305 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1306 | usec_t m, last = 0; |
cbb76c29 | 1307 | |
cbb76c29 LP |
1308 | if (!endswith(u->id, ".timer")) |
1309 | continue; | |
1310 | ||
1311 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1312 | if (r < 0) | |
1313 | goto cleanup; | |
1314 | ||
1315 | r = get_next_elapse(bus, u->unit_path, &next); | |
1316 | if (r < 0) | |
1317 | goto cleanup; | |
1318 | ||
d784e2db LP |
1319 | get_last_trigger(bus, u->unit_path, &last); |
1320 | ||
cbb76c29 LP |
1321 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1322 | r = log_oom(); | |
1323 | goto cleanup; | |
1324 | } | |
1325 | ||
f5080e73 DH |
1326 | m = calc_next_elapse(&nw, &next); |
1327 | ||
cbb76c29 | 1328 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1329 | .machine = u->machine, |
cbb76c29 LP |
1330 | .id = u->id, |
1331 | .next_elapse = m, | |
d784e2db | 1332 | .last_trigger = last, |
1cc6c93a | 1333 | .triggered = TAKE_PTR(triggered), |
cbb76c29 | 1334 | }; |
cbb76c29 LP |
1335 | } |
1336 | ||
1337 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1338 | (__compar_fn_t) timer_info_compare); | |
1339 | ||
1340 | output_timers_list(timer_infos, c); | |
1341 | ||
1342 | cleanup: | |
1343 | for (t = timer_infos; t < timer_infos + c; t++) | |
1344 | strv_free(t->triggered); | |
1345 | ||
1346 | return r; | |
1347 | } | |
1348 | ||
729e3769 LP |
1349 | static int compare_unit_file_list(const void *a, const void *b) { |
1350 | const char *d1, *d2; | |
1351 | const UnitFileList *u = a, *v = b; | |
1352 | ||
1353 | d1 = strrchr(u->path, '.'); | |
1354 | d2 = strrchr(v->path, '.'); | |
1355 | ||
1356 | if (d1 && d2) { | |
1357 | int r; | |
1358 | ||
1359 | r = strcasecmp(d1, d2); | |
1360 | if (r != 0) | |
1361 | return r; | |
1362 | } | |
1363 | ||
2b6bf07d | 1364 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1365 | } |
1366 | ||
313fe66f | 1367 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1368 | assert(u); |
1369 | ||
2404701e | 1370 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1371 | return false; |
d8fba7c6 | 1372 | |
6c71341a ZJS |
1373 | if (!strv_isempty(arg_types)) { |
1374 | const char *dot; | |
1375 | ||
1376 | dot = strrchr(u->path, '.'); | |
1377 | if (!dot) | |
1378 | return false; | |
1379 | ||
1380 | if (!strv_find(arg_types, dot+1)) | |
1381 | return false; | |
1382 | } | |
1383 | ||
313fe66f | 1384 | if (!strv_isempty(states) && |
1385 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1386 | return false; |
fec1530e | 1387 | |
6c71341a | 1388 | return true; |
729e3769 LP |
1389 | } |
1390 | ||
8d5ba5a9 | 1391 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1392 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1393 | const UnitFileList *u; |
1394 | ||
fbd0b64f LP |
1395 | max_id_len = STRLEN("UNIT FILE"); |
1396 | state_cols = STRLEN("STATE"); | |
cbc9fbd1 | 1397 | |
1c0a113f | 1398 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1399 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1400 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1401 | } | |
1402 | ||
1403 | if (!arg_full) { | |
1404 | unsigned basic_cols; | |
cbc9fbd1 | 1405 | |
9607d947 | 1406 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1407 | basic_cols = 1 + id_cols + state_cols; |
1408 | if (basic_cols < (unsigned) columns()) | |
1409 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1410 | } else | |
1411 | id_cols = max_id_len; | |
1412 | ||
11690bcc | 1413 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1414 | printf("%s%-*s %-*s%s\n", |
1415 | ansi_underline(), | |
cbc9fbd1 | 1416 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1417 | state_cols, "STATE", |
1418 | ansi_normal()); | |
729e3769 LP |
1419 | |
1420 | for (u = units; u < units + c; u++) { | |
aaa6732d | 1421 | const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id; |
7fd1b19b | 1422 | _cleanup_free_ char *e = NULL; |
aaa6732d LP |
1423 | bool underline; |
1424 | ||
1425 | underline = u + 1 < units + c && | |
1426 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1427 | |
aaa6732d | 1428 | if (underline) |
6ae3e62a | 1429 | on_underline = ansi_underline(); |
729e3769 | 1430 | |
4c315c2c IS |
1431 | if (IN_SET(u->state, |
1432 | UNIT_FILE_MASKED, | |
1433 | UNIT_FILE_MASKED_RUNTIME, | |
1434 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1435 | UNIT_FILE_BAD)) |
aaa6732d | 1436 | on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1437 | else if (u->state == UNIT_FILE_ENABLED) |
aaa6732d LP |
1438 | on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
1439 | ||
1440 | if (on_underline || on_color) | |
1441 | off = ansi_normal(); | |
729e3769 | 1442 | |
2b6bf07d | 1443 | id = basename(u->path); |
729e3769 | 1444 | |
1c0a113f | 1445 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1446 | |
aaa6732d LP |
1447 | printf("%s%-*s %s%-*s%s\n", |
1448 | strempty(on_underline), | |
1c0a113f | 1449 | id_cols, e ? e : id, |
aaa6732d | 1450 | strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off)); |
729e3769 LP |
1451 | } |
1452 | ||
1c0a113f | 1453 | if (!arg_no_legend) |
0d292f5e | 1454 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1455 | } |
1456 | ||
e449de87 | 1457 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1458 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1459 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1460 | UnitFileList *unit; |
1461 | size_t size = 0; | |
f459b602 MAP |
1462 | unsigned c = 0; |
1463 | const char *state; | |
1464 | char *path; | |
f84190d8 | 1465 | int r; |
313fe66f | 1466 | bool fallback = false; |
729e3769 | 1467 | |
4fbd7192 | 1468 | if (install_client_side()) { |
729e3769 LP |
1469 | Hashmap *h; |
1470 | UnitFileList *u; | |
1471 | Iterator i; | |
f459b602 | 1472 | unsigned n_units; |
729e3769 | 1473 | |
d5099efc | 1474 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1475 | if (!h) |
1476 | return log_oom(); | |
729e3769 | 1477 | |
313fe66f | 1478 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1479 | if (r < 0) { |
8ea913b2 | 1480 | unit_file_list_free(h); |
691395d8 | 1481 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1482 | } |
1483 | ||
1484 | n_units = hashmap_size(h); | |
fdbdf6ec | 1485 | |
0da999fa ZJS |
1486 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1487 | if (!units) { | |
729e3769 | 1488 | unit_file_list_free(h); |
0d0f0c50 | 1489 | return log_oom(); |
729e3769 LP |
1490 | } |
1491 | ||
1492 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1493 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1494 | continue; |
1495 | ||
1496 | units[c++] = *u; | |
729e3769 LP |
1497 | free(u); |
1498 | } | |
1499 | ||
8d5ba5a9 | 1500 | assert(c <= n_units); |
729e3769 | 1501 | hashmap_free(h); |
5f056378 CH |
1502 | |
1503 | r = 0; | |
729e3769 | 1504 | } else { |
313fe66f | 1505 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1506 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1507 | sd_bus *bus; |
1508 | ||
1509 | r = acquire_bus(BUS_MANAGER, &bus); | |
1510 | if (r < 0) | |
1511 | return r; | |
6e646d22 | 1512 | |
313fe66f | 1513 | r = sd_bus_message_new_method_call( |
f22f08cd | 1514 | bus, |
313fe66f | 1515 | &m, |
729e3769 LP |
1516 | "org.freedesktop.systemd1", |
1517 | "/org/freedesktop/systemd1", | |
1518 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1519 | "ListUnitFilesByPatterns"); |
1520 | if (r < 0) | |
1521 | return bus_log_create_error(r); | |
1522 | ||
1523 | r = sd_bus_message_append_strv(m, arg_states); | |
1524 | if (r < 0) | |
1525 | return bus_log_create_error(r); | |
1526 | ||
1527 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1528 | if (r < 0) | |
1529 | return bus_log_create_error(r); | |
1530 | ||
1531 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1532 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1533 | /* Fallback to legacy ListUnitFiles method */ | |
1534 | fallback = true; | |
1535 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1536 | m = sd_bus_message_unref(m); | |
1537 | sd_bus_error_free(&error); | |
1538 | ||
1539 | r = sd_bus_message_new_method_call( | |
1540 | bus, | |
1541 | &m, | |
1542 | "org.freedesktop.systemd1", | |
1543 | "/org/freedesktop/systemd1", | |
1544 | "org.freedesktop.systemd1.Manager", | |
1545 | "ListUnitFiles"); | |
1546 | if (r < 0) | |
1547 | return bus_log_create_error(r); | |
1548 | ||
1549 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1550 | } | |
691395d8 LP |
1551 | if (r < 0) |
1552 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1553 | |
f459b602 MAP |
1554 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1555 | if (r < 0) | |
1556 | return bus_log_parse_error(r); | |
729e3769 | 1557 | |
f459b602 | 1558 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1559 | |
f459b602 MAP |
1560 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1561 | return log_oom(); | |
729e3769 | 1562 | |
8d5ba5a9 | 1563 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1564 | path, |
1565 | unit_file_state_from_string(state) | |
1566 | }; | |
8d5ba5a9 | 1567 | |
313fe66f | 1568 | if (output_show_unit_file(&units[c], |
1569 | fallback ? arg_states : NULL, | |
1570 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1571 | c++; |
8d5ba5a9 | 1572 | |
729e3769 | 1573 | } |
f459b602 MAP |
1574 | if (r < 0) |
1575 | return bus_log_parse_error(r); | |
1576 | ||
1577 | r = sd_bus_message_exit_container(reply); | |
1578 | if (r < 0) | |
1579 | return bus_log_parse_error(r); | |
729e3769 LP |
1580 | } |
1581 | ||
ee5324aa | 1582 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1583 | |
4fe1be9c LP |
1584 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1585 | output_unit_file_list(units, c); | |
729e3769 | 1586 | |
0da999fa | 1587 | if (install_client_side()) |
8d5ba5a9 ZJS |
1588 | for (unit = units; unit < units + c; unit++) |
1589 | free(unit->path); | |
1590 | ||
f84190d8 | 1591 | return 0; |
729e3769 LP |
1592 | } |
1593 | ||
55c0b89c | 1594 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1595 | _cleanup_free_ char *n = NULL; |
9607d947 | 1596 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1597 | size_t len = 0; |
1598 | int i; | |
55c0b89c | 1599 | |
5d0c05e5 | 1600 | if (!arg_plain) { |
cbc9fbd1 | 1601 | |
5d0c05e5 LN |
1602 | for (i = level - 1; i >= 0; i--) { |
1603 | len += 2; | |
f168c273 | 1604 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1605 | printf("%s...\n",max_len % 2 ? "" : " "); |
1606 | return 0; | |
1607 | } | |
323b7dc9 | 1608 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1609 | } |
55c0b89c | 1610 | len += 2; |
cbc9fbd1 | 1611 | |
f168c273 | 1612 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1613 | printf("%s...\n",max_len % 2 ? "" : " "); |
1614 | return 0; | |
1615 | } | |
cbc9fbd1 | 1616 | |
323b7dc9 | 1617 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1618 | } |
55c0b89c | 1619 | |
9ed794a3 | 1620 | if (arg_full) { |
55c0b89c LN |
1621 | printf("%s\n", name); |
1622 | return 0; | |
1623 | } | |
1624 | ||
1625 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1626 | if (!n) |
55c0b89c LN |
1627 | return log_oom(); |
1628 | ||
1629 | printf("%s\n", n); | |
1630 | return 0; | |
1631 | } | |
1632 | ||
f459b602 MAP |
1633 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1634 | ||
32b47279 YW |
1635 | struct DependencyStatusInfo { |
1636 | char **dep[5]; | |
1637 | } info = {}; | |
1638 | ||
1639 | static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = { | |
1640 | [DEPENDENCY_FORWARD] = { | |
1641 | { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1642 | { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1643 | { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1644 | { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1645 | { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1646 | {} | |
1647 | }, | |
1648 | [DEPENDENCY_REVERSE] = { | |
1649 | { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1650 | { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1651 | { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1652 | { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1653 | { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1654 | {} | |
1655 | }, | |
1656 | [DEPENDENCY_AFTER] = { | |
1657 | { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1658 | {} | |
1659 | }, | |
1660 | [DEPENDENCY_BEFORE] = { | |
1661 | { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1662 | {} | |
1663 | }, | |
afba4199 | 1664 | }; |
55c0b89c | 1665 | |
4afd3348 | 1666 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 MAP |
1667 | _cleanup_strv_free_ char **ret = NULL; |
1668 | _cleanup_free_ char *path = NULL; | |
32b47279 | 1669 | int i, r; |
55c0b89c LN |
1670 | |
1671 | assert(bus); | |
1672 | assert(name); | |
1673 | assert(deps); | |
1674 | ||
1675 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1676 | if (!path) |
1677 | return log_oom(); | |
55c0b89c | 1678 | |
32b47279 YW |
1679 | r = bus_map_all_properties(bus, |
1680 | "org.freedesktop.systemd1", | |
1681 | path, | |
1682 | map[arg_dependency], | |
a7e4861c | 1683 | 0, |
32b47279 | 1684 | &error, |
f37f8a61 | 1685 | NULL, |
32b47279 | 1686 | &info); |
691395d8 LP |
1687 | if (r < 0) |
1688 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1689 | |
32b47279 YW |
1690 | if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) { |
1691 | *deps = info.dep[0]; | |
1692 | return 0; | |
1693 | } | |
55c0b89c | 1694 | |
32b47279 YW |
1695 | for (i = 0; i < 5; i++) { |
1696 | r = strv_extend_strv(&ret, info.dep[i], true); | |
f459b602 | 1697 | if (r < 0) |
32b47279 YW |
1698 | return log_oom(); |
1699 | info.dep[i] = strv_free(info.dep[i]); | |
f459b602 | 1700 | } |
540e7dbe | 1701 | |
1cc6c93a | 1702 | *deps = TAKE_PTR(ret); |
540e7dbe | 1703 | |
f459b602 | 1704 | return 0; |
55c0b89c LN |
1705 | } |
1706 | ||
1707 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1708 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1709 | |
55c0b89c LN |
1710 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1711 | return 1; | |
1712 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1713 | return -1; | |
cbc9fbd1 | 1714 | |
55c0b89c LN |
1715 | return strcasecmp(*a, *b); |
1716 | } | |
1717 | ||
f459b602 MAP |
1718 | static int list_dependencies_one( |
1719 | sd_bus *bus, | |
1720 | const char *name, | |
1721 | int level, | |
1722 | char ***units, | |
1723 | unsigned int branches) { | |
1724 | ||
e3e45d4f | 1725 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1726 | char **c; |
55c0b89c LN |
1727 | int r = 0; |
1728 | ||
cbc9fbd1 LP |
1729 | assert(bus); |
1730 | assert(name); | |
1731 | assert(units); | |
1732 | ||
e3e45d4f SP |
1733 | r = strv_extend(units, name); |
1734 | if (r < 0) | |
55c0b89c LN |
1735 | return log_oom(); |
1736 | ||
1737 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1738 | if (r < 0) | |
cec7eda5 | 1739 | return r; |
55c0b89c | 1740 | |
7ff7394d | 1741 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1742 | |
1743 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1744 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1745 | if (!arg_plain) { |
60705040 | 1746 | printf(" "); |
5d0c05e5 LN |
1747 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1748 | if (r < 0) | |
1749 | return r; | |
1750 | } | |
55c0b89c LN |
1751 | continue; |
1752 | } | |
1753 | ||
250ba664 ZJS |
1754 | if (arg_plain) |
1755 | printf(" "); | |
1756 | else { | |
fa0d5878 | 1757 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1758 | const char *on; |
1759 | ||
fa0d5878 | 1760 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1761 | |
fa0d5878 | 1762 | switch (active_state) { |
baa9ecc1 LP |
1763 | case UNIT_ACTIVE: |
1764 | case UNIT_RELOADING: | |
1765 | case UNIT_ACTIVATING: | |
1766 | on = ansi_highlight_green(); | |
1767 | break; | |
1768 | ||
1769 | case UNIT_INACTIVE: | |
1770 | case UNIT_DEACTIVATING: | |
1771 | on = ansi_normal(); | |
1772 | break; | |
1773 | ||
1774 | default: | |
1775 | on = ansi_highlight_red(); | |
1776 | break; | |
fa0d5878 BR |
1777 | } |
1778 | ||
323b7dc9 | 1779 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1780 | } |
dbc2c080 | 1781 | |
55c0b89c | 1782 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1783 | if (r < 0) |
1784 | return r; | |
55c0b89c LN |
1785 | |
1786 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1787 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1788 | if (r < 0) |
cec7eda5 | 1789 | return r; |
55c0b89c LN |
1790 | } |
1791 | } | |
f459b602 | 1792 | |
e3e45d4f SP |
1793 | if (!arg_plain) |
1794 | strv_remove(*units, name); | |
f459b602 | 1795 | |
cec7eda5 | 1796 | return 0; |
55c0b89c LN |
1797 | } |
1798 | ||
e449de87 | 1799 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1800 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1801 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1802 | const char *u; |
4fbd7192 | 1803 | sd_bus *bus; |
7410616c | 1804 | int r; |
55c0b89c | 1805 | |
e449de87 | 1806 | if (argv[1]) { |
37cbc1d5 | 1807 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit); |
7410616c LP |
1808 | if (r < 0) |
1809 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1810 | ||
e31165b2 LP |
1811 | u = unit; |
1812 | } else | |
1813 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1814 | |
4fbd7192 LP |
1815 | r = acquire_bus(BUS_MANAGER, &bus); |
1816 | if (r < 0) | |
1817 | return r; | |
1818 | ||
ee5324aa | 1819 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1820 | |
e31165b2 LP |
1821 | puts(u); |
1822 | ||
5d0c05e5 | 1823 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1824 | } |
1825 | ||
0d292f5e LP |
1826 | struct machine_info { |
1827 | bool is_host; | |
1828 | char *name; | |
0d292f5e | 1829 | char *state; |
8fcf784d LP |
1830 | char *control_group; |
1831 | uint32_t n_failed_units; | |
1832 | uint32_t n_jobs; | |
1833 | usec_t timestamp; | |
1834 | }; | |
1835 | ||
1836 | static const struct bus_properties_map machine_info_property_map[] = { | |
1837 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1838 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1839 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1840 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1841 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1842 | {} | |
0d292f5e LP |
1843 | }; |
1844 | ||
e7e55dbd | 1845 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1846 | assert(info); |
1847 | ||
1848 | free(info->name); | |
1849 | free(info->state); | |
1850 | free(info->control_group); | |
1851 | zero(*info); | |
e7e55dbd DH |
1852 | } |
1853 | ||
0d292f5e LP |
1854 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1855 | int i; | |
1856 | ||
1857 | if (!machine_infos) | |
1858 | return; | |
1859 | ||
e7e55dbd DH |
1860 | for (i = 0; i < n; i++) |
1861 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1862 | |
1863 | free(machine_infos); | |
1864 | } | |
1865 | ||
1866 | static int compare_machine_info(const void *a, const void *b) { | |
1867 | const struct machine_info *u = a, *v = b; | |
1868 | ||
1869 | if (u->is_host != v->is_host) | |
50933da0 | 1870 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1871 | |
1872 | return strcasecmp(u->name, v->name); | |
1873 | } | |
1874 | ||
1875 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1876 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1877 | int r; |
1878 | ||
1879 | assert(mi); | |
1880 | ||
1881 | if (!bus) { | |
de33fc62 | 1882 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1883 | if (r < 0) |
1884 | return r; | |
1885 | ||
1886 | bus = container; | |
1887 | } | |
1888 | ||
a7e4861c YW |
1889 | r = bus_map_all_properties( |
1890 | bus, | |
1891 | "org.freedesktop.systemd1", | |
1892 | "/org/freedesktop/systemd1", | |
1893 | machine_info_property_map, | |
1894 | BUS_MAP_STRDUP, | |
1895 | NULL, | |
1896 | NULL, | |
1897 | mi); | |
0d292f5e LP |
1898 | if (r < 0) |
1899 | return r; | |
1900 | ||
1901 | return 0; | |
1902 | } | |
1903 | ||
1904 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1905 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1906 | } |
1907 | ||
1908 | static int get_machine_list( | |
1909 | sd_bus *bus, | |
1910 | struct machine_info **_machine_infos, | |
1911 | char **patterns) { | |
1912 | ||
1913 | struct machine_info *machine_infos = NULL; | |
1914 | _cleanup_strv_free_ char **m = NULL; | |
1915 | _cleanup_free_ char *hn = NULL; | |
1916 | size_t sz = 0; | |
1917 | char **i; | |
4c3e8e39 | 1918 | int c = 0, r; |
0d292f5e LP |
1919 | |
1920 | hn = gethostname_malloc(); | |
1921 | if (!hn) | |
1922 | return log_oom(); | |
1923 | ||
1924 | if (output_show_machine(hn, patterns)) { | |
1925 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1926 | return log_oom(); | |
1927 | ||
1928 | machine_infos[c].is_host = true; | |
ae2a15bc | 1929 | machine_infos[c].name = TAKE_PTR(hn); |
0d292f5e | 1930 | |
f9e0eefc | 1931 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1932 | c++; |
1933 | } | |
1934 | ||
4c3e8e39 LP |
1935 | r = sd_get_machine_names(&m); |
1936 | if (r < 0) | |
1937 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1938 | ||
0d292f5e LP |
1939 | STRV_FOREACH(i, m) { |
1940 | _cleanup_free_ char *class = NULL; | |
1941 | ||
1942 | if (!output_show_machine(*i, patterns)) | |
1943 | continue; | |
1944 | ||
1945 | sd_machine_get_class(*i, &class); | |
1946 | if (!streq_ptr(class, "container")) | |
1947 | continue; | |
1948 | ||
1949 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1950 | free_machines_list(machine_infos, c); | |
1951 | return log_oom(); | |
1952 | } | |
1953 | ||
1954 | machine_infos[c].is_host = false; | |
1955 | machine_infos[c].name = strdup(*i); | |
1956 | if (!machine_infos[c].name) { | |
1957 | free_machines_list(machine_infos, c); | |
1958 | return log_oom(); | |
1959 | } | |
1960 | ||
f9e0eefc | 1961 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1962 | c++; |
1963 | } | |
1964 | ||
1965 | *_machine_infos = machine_infos; | |
1966 | return c; | |
1967 | } | |
1968 | ||
1969 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1970 | struct machine_info *m; | |
1971 | unsigned | |
90c3f79d | 1972 | circle_len = 0, |
fbd0b64f LP |
1973 | namelen = STRLEN("NAME"), |
1974 | statelen = STRLEN("STATE"), | |
1975 | failedlen = STRLEN("FAILED"), | |
1976 | jobslen = STRLEN("JOBS"); | |
0d292f5e LP |
1977 | |
1978 | assert(machine_infos || n == 0); | |
1979 | ||
1980 | for (m = machine_infos; m < machine_infos + n; m++) { | |
fbd0b64f LP |
1981 | namelen = MAX(namelen, |
1982 | strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0)); | |
7bf7ce28 | 1983 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
1984 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
1985 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1986 | |
250ba664 | 1987 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1988 | circle_len = 2; |
0d292f5e LP |
1989 | } |
1990 | ||
90c3f79d LP |
1991 | if (!arg_no_legend) { |
1992 | if (circle_len > 0) | |
1993 | fputs(" ", stdout); | |
1994 | ||
0d292f5e LP |
1995 | printf("%-*s %-*s %-*s %-*s\n", |
1996 | namelen, "NAME", | |
1997 | statelen, "STATE", | |
1998 | failedlen, "FAILED", | |
1999 | jobslen, "JOBS"); | |
90c3f79d | 2000 | } |
0d292f5e LP |
2001 | |
2002 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
2003 | const char *on_state = "", *off_state = ""; |
2004 | const char *on_failed = "", *off_failed = ""; | |
2005 | bool circle = false; | |
0d292f5e LP |
2006 | |
2007 | if (streq_ptr(m->state, "degraded")) { | |
2008 | on_state = ansi_highlight_red(); | |
1fc464f6 | 2009 | off_state = ansi_normal(); |
90c3f79d | 2010 | circle = true; |
0d292f5e LP |
2011 | } else if (!streq_ptr(m->state, "running")) { |
2012 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 2013 | off_state = ansi_normal(); |
90c3f79d LP |
2014 | circle = true; |
2015 | } | |
0d292f5e LP |
2016 | |
2017 | if (m->n_failed_units > 0) { | |
2018 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 2019 | off_failed = ansi_normal(); |
0d292f5e LP |
2020 | } else |
2021 | on_failed = off_failed = ""; | |
2022 | ||
90c3f79d | 2023 | if (circle_len > 0) |
323b7dc9 | 2024 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2025 | |
0d292f5e | 2026 | if (m->is_host) |
c6ba5b80 | 2027 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
fbd0b64f LP |
2028 | (int) (namelen - (STRLEN(" (host)"))), |
2029 | strna(m->name), | |
0d292f5e LP |
2030 | on_state, statelen, strna(m->state), off_state, |
2031 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2032 | jobslen, m->n_jobs); | |
2033 | else | |
c6ba5b80 | 2034 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2035 | namelen, strna(m->name), |
2036 | on_state, statelen, strna(m->state), off_state, | |
2037 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2038 | jobslen, m->n_jobs); | |
2039 | } | |
2040 | ||
2041 | if (!arg_no_legend) | |
2042 | printf("\n%u machines listed.\n", n); | |
2043 | } | |
2044 | ||
e449de87 | 2045 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2046 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2047 | sd_bus *bus; |
0d292f5e LP |
2048 | int r; |
2049 | ||
4fbd7192 LP |
2050 | r = acquire_bus(BUS_MANAGER, &bus); |
2051 | if (r < 0) | |
2052 | return r; | |
2053 | ||
e449de87 | 2054 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2055 | if (r < 0) |
2056 | return r; | |
2057 | ||
ee5324aa | 2058 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 2059 | |
0d292f5e LP |
2060 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); |
2061 | output_machines_list(machine_infos, r); | |
2062 | free_machines_list(machine_infos, r); | |
2063 | ||
2064 | return 0; | |
2065 | } | |
2066 | ||
e449de87 | 2067 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2068 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2069 | _cleanup_free_ char *_path = NULL; |
2070 | const char *path; | |
99504dd4 | 2071 | int r; |
99504dd4 | 2072 | |
4fbd7192 | 2073 | if (install_client_side()) { |
f459b602 | 2074 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2075 | if (r < 0) |
2076 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2077 | path = _path; |
99504dd4 | 2078 | |
5f056378 | 2079 | r = 0; |
99504dd4 | 2080 | } else { |
4afd3348 | 2081 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2082 | sd_bus *bus; |
2083 | ||
2084 | r = acquire_bus(BUS_MANAGER, &bus); | |
2085 | if (r < 0) | |
2086 | return r; | |
6e646d22 | 2087 | |
f459b602 MAP |
2088 | r = sd_bus_call_method( |
2089 | bus, | |
2090 | "org.freedesktop.systemd1", | |
2091 | "/org/freedesktop/systemd1", | |
2092 | "org.freedesktop.systemd1.Manager", | |
2093 | "GetDefaultTarget", | |
2094 | &error, | |
2095 | &reply, | |
2096 | NULL); | |
691395d8 LP |
2097 | if (r < 0) |
2098 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2099 | |
f459b602 MAP |
2100 | r = sd_bus_message_read(reply, "s", &path); |
2101 | if (r < 0) | |
2102 | return bus_log_parse_error(r); | |
99504dd4 VP |
2103 | } |
2104 | ||
2105 | if (path) | |
2106 | printf("%s\n", path); | |
2107 | ||
f459b602 | 2108 | return 0; |
99504dd4 VP |
2109 | } |
2110 | ||
e449de87 | 2111 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2112 | _cleanup_free_ char *unit = NULL; |
acc0269c CH |
2113 | UnitFileChange *changes = NULL; |
2114 | unsigned n_changes = 0; | |
718db961 LP |
2115 | int r; |
2116 | ||
e449de87 LP |
2117 | assert(argc >= 2); |
2118 | assert(argv); | |
2119 | ||
37cbc1d5 | 2120 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &unit); |
7410616c LP |
2121 | if (r < 0) |
2122 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2123 | |
4fbd7192 | 2124 | if (install_client_side()) { |
b3796dd8 | 2125 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2126 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2127 | |
2128 | if (r > 0) | |
2129 | r = 0; | |
718db961 | 2130 | } else { |
4afd3348 LP |
2131 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2132 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2133 | sd_bus *bus; |
718db961 | 2134 | |
8a4b13c5 | 2135 | polkit_agent_open_maybe(); |
6e646d22 | 2136 | |
4fbd7192 LP |
2137 | r = acquire_bus(BUS_MANAGER, &bus); |
2138 | if (r < 0) | |
2139 | return r; | |
2140 | ||
6e646d22 | 2141 | r = sd_bus_call_method( |
718db961 LP |
2142 | bus, |
2143 | "org.freedesktop.systemd1", | |
2144 | "/org/freedesktop/systemd1", | |
2145 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2146 | "SetDefaultTarget", |
2147 | &error, | |
2148 | &reply, | |
2149 | "sb", unit, 1); | |
691395d8 LP |
2150 | if (r < 0) |
2151 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2152 | |
acc0269c | 2153 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2154 | if (r < 0) |
acc0269c | 2155 | goto finish; |
718db961 | 2156 | |
93c941e3 | 2157 | /* Try to reload if enabled */ |
718db961 | 2158 | if (!arg_no_reload) |
e449de87 | 2159 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2160 | else |
2161 | r = 0; | |
2162 | } | |
2163 | ||
acc0269c CH |
2164 | finish: |
2165 | unit_file_changes_free(changes, n_changes); | |
2166 | ||
718db961 LP |
2167 | return r; |
2168 | } | |
2169 | ||
76d8ca22 | 2170 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2171 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2172 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2173 | const char *name, *type, *state, *job_path, *unit_path; | |
2174 | uint32_t other_id; | |
2175 | int r; | |
2176 | ||
2177 | assert(bus); | |
2178 | ||
2179 | r = sd_bus_call_method( | |
2180 | bus, | |
2181 | "org.freedesktop.systemd1", | |
2182 | "/org/freedesktop/systemd1", | |
2183 | "org.freedesktop.systemd1.Manager", | |
2184 | method, | |
2185 | &error, | |
2186 | &reply, | |
2187 | "u", id); | |
76d8ca22 ZJS |
2188 | if (r < 0) |
2189 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2190 | |
2191 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2192 | if (r < 0) |
2193 | return bus_log_parse_error(r); | |
82948f6c LP |
2194 | |
2195 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, &state, &job_path, &unit_path)) > 0) | |
bc357ce5 | 2196 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2197 | if (r < 0) |
2198 | return bus_log_parse_error(r); | |
82948f6c LP |
2199 | |
2200 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2201 | if (r < 0) |
2202 | return bus_log_parse_error(r); | |
2203 | ||
2204 | return 0; | |
82948f6c LP |
2205 | } |
2206 | ||
75add28a ZJS |
2207 | struct job_info { |
2208 | uint32_t id; | |
f459b602 | 2209 | const char *name, *type, *state; |
75add28a ZJS |
2210 | }; |
2211 | ||
82948f6c | 2212 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2213 | unsigned id_len, unit_len, type_len, state_len; |
2214 | const struct job_info *j; | |
75add28a ZJS |
2215 | const char *on, *off; |
2216 | bool shorten = false; | |
2217 | ||
2218 | assert(n == 0 || jobs); | |
2219 | ||
2220 | if (n == 0) { | |
250ba664 ZJS |
2221 | if (!arg_no_legend) { |
2222 | on = ansi_highlight_green(); | |
1fc464f6 | 2223 | off = ansi_normal(); |
75add28a | 2224 | |
250ba664 ZJS |
2225 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2226 | } | |
75add28a ZJS |
2227 | return; |
2228 | } | |
2229 | ||
ee5324aa | 2230 | (void) pager_open(arg_no_pager, false); |
75add28a | 2231 | |
fbd0b64f LP |
2232 | id_len = STRLEN("JOB"); |
2233 | unit_len = STRLEN("UNIT"); | |
2234 | type_len = STRLEN("TYPE"); | |
2235 | state_len = STRLEN("STATE"); | |
6d6d40c9 | 2236 | |
f459b602 MAP |
2237 | for (j = jobs; j < jobs + n; j++) { |
2238 | uint32_t id = j->id; | |
2239 | assert(j->name && j->type && j->state); | |
75add28a | 2240 | |
f459b602 MAP |
2241 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2242 | unit_len = MAX(unit_len, strlen(j->name)); | |
2243 | type_len = MAX(type_len, strlen(j->type)); | |
2244 | state_len = MAX(state_len, strlen(j->state)); | |
2245 | } | |
75add28a | 2246 | |
f459b602 MAP |
2247 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2248 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2249 | shorten = true; | |
2250 | } | |
75add28a | 2251 | |
6ce774fd MM |
2252 | if (!arg_no_legend) |
2253 | printf("%*s %-*s %-*s %-*s\n", | |
2254 | id_len, "JOB", | |
2255 | unit_len, "UNIT", | |
2256 | type_len, "TYPE", | |
2257 | state_len, "STATE"); | |
75add28a | 2258 | |
f459b602 MAP |
2259 | for (j = jobs; j < jobs + n; j++) { |
2260 | _cleanup_free_ char *e = NULL; | |
75add28a | 2261 | |
f459b602 MAP |
2262 | if (streq(j->state, "running")) { |
2263 | on = ansi_highlight(); | |
1fc464f6 | 2264 | off = ansi_normal(); |
f459b602 MAP |
2265 | } else |
2266 | on = off = ""; | |
2267 | ||
2268 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2269 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2270 | id_len, j->id, | |
2271 | on, unit_len, e ? e : j->name, off, | |
2272 | type_len, j->type, | |
2273 | on, state_len, j->state, off); | |
82948f6c LP |
2274 | |
2275 | if (arg_jobs_after) | |
bc357ce5 | 2276 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2277 | if (arg_jobs_before) |
bc357ce5 | 2278 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2279 | } |
2280 | ||
6ce774fd MM |
2281 | if (!arg_no_legend) { |
2282 | on = ansi_highlight(); | |
1fc464f6 | 2283 | off = ansi_normal(); |
75add28a | 2284 | |
6ce774fd MM |
2285 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2286 | } | |
75add28a ZJS |
2287 | } |
2288 | ||
d8fba7c6 | 2289 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2290 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2291 | } |
2292 | ||
e449de87 | 2293 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2294 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2295 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2296 | const char *name, *type, *state, *job_path, *unit_path; |
2297 | _cleanup_free_ struct job_info *jobs = NULL; | |
2298 | size_t size = 0; | |
2299 | unsigned c = 0; | |
4fbd7192 | 2300 | sd_bus *bus; |
f459b602 | 2301 | uint32_t id; |
f84190d8 | 2302 | int r; |
d8fba7c6 | 2303 | bool skipped = false; |
ec14911e | 2304 | |
4fbd7192 LP |
2305 | r = acquire_bus(BUS_MANAGER, &bus); |
2306 | if (r < 0) | |
2307 | return r; | |
2308 | ||
f459b602 | 2309 | r = sd_bus_call_method( |
f22f08cd SP |
2310 | bus, |
2311 | "org.freedesktop.systemd1", | |
2312 | "/org/freedesktop/systemd1", | |
2313 | "org.freedesktop.systemd1.Manager", | |
2314 | "ListJobs", | |
f459b602 | 2315 | &error, |
f22f08cd | 2316 | &reply, |
f459b602 | 2317 | NULL); |
691395d8 LP |
2318 | if (r < 0) |
2319 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2320 | |
f459b602 MAP |
2321 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2322 | if (r < 0) | |
2323 | return bus_log_parse_error(r); | |
7e4249b9 | 2324 | |
f459b602 | 2325 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2326 | struct job_info job = { id, name, type, state }; |
2327 | ||
e449de87 | 2328 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2329 | skipped = true; |
2330 | continue; | |
2331 | } | |
8fe914ec | 2332 | |
f459b602 MAP |
2333 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2334 | return log_oom(); | |
7e4249b9 | 2335 | |
d8fba7c6 | 2336 | jobs[c++] = job; |
7e4249b9 | 2337 | } |
f459b602 MAP |
2338 | if (r < 0) |
2339 | return bus_log_parse_error(r); | |
7e4249b9 | 2340 | |
f459b602 MAP |
2341 | r = sd_bus_message_exit_container(reply); |
2342 | if (r < 0) | |
2343 | return bus_log_parse_error(r); | |
f73e33d9 | 2344 | |
ee5324aa | 2345 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 2346 | |
82948f6c | 2347 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2348 | return 0; |
7e4249b9 LP |
2349 | } |
2350 | ||
e449de87 | 2351 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2352 | sd_bus *bus; |
729e3769 | 2353 | char **name; |
342641fb | 2354 | int r = 0; |
7e4249b9 | 2355 | |
e449de87 | 2356 | if (argc <= 1) |
2853b60a | 2357 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2358 | |
4fbd7192 LP |
2359 | r = acquire_bus(BUS_MANAGER, &bus); |
2360 | if (r < 0) | |
2361 | return r; | |
2362 | ||
8a4b13c5 | 2363 | polkit_agent_open_maybe(); |
d2ad7e1b | 2364 | |
e449de87 | 2365 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2366 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2367 | uint32_t id; |
342641fb | 2368 | int q; |
7e4249b9 | 2369 | |
342641fb | 2370 | q = safe_atou32(*name, &id); |
f647962d MS |
2371 | if (q < 0) |
2372 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2373 | |
6e646d22 | 2374 | q = sd_bus_call_method( |
f22f08cd SP |
2375 | bus, |
2376 | "org.freedesktop.systemd1", | |
2377 | "/org/freedesktop/systemd1", | |
2378 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2379 | "CancelJob", |
2380 | &error, | |
2381 | NULL, | |
2382 | "u", id); | |
342641fb | 2383 | if (q < 0) { |
691395d8 | 2384 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2385 | if (r == 0) |
2386 | r = q; | |
f459b602 | 2387 | } |
7e4249b9 LP |
2388 | } |
2389 | ||
342641fb | 2390 | return r; |
7e4249b9 LP |
2391 | } |
2392 | ||
f459b602 | 2393 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2394 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2395 | const char *path; |
2396 | int b, r; | |
94c01aeb | 2397 | |
f459b602 MAP |
2398 | /* We ignore all errors here, since this is used to show a |
2399 | * warning only */ | |
45fb0699 | 2400 | |
f459b602 MAP |
2401 | /* We don't use unit_dbus_path_from_name() directly since we |
2402 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2403 | |
f459b602 | 2404 | r = sd_bus_call_method( |
f22f08cd SP |
2405 | bus, |
2406 | "org.freedesktop.systemd1", | |
2407 | "/org/freedesktop/systemd1", | |
2408 | "org.freedesktop.systemd1.Manager", | |
2409 | "GetUnit", | |
f459b602 | 2410 | NULL, |
f22f08cd | 2411 | &reply, |
e3e0314b | 2412 | "s", unit); |
f84190d8 LP |
2413 | if (r < 0) |
2414 | return r; | |
45fb0699 | 2415 | |
f459b602 MAP |
2416 | r = sd_bus_message_read(reply, "o", &path); |
2417 | if (r < 0) | |
2418 | return r; | |
f84190d8 | 2419 | |
f459b602 | 2420 | r = sd_bus_get_property_trivial( |
f22f08cd | 2421 | bus, |
b0193f1c LP |
2422 | "org.freedesktop.systemd1", |
2423 | path, | |
f459b602 MAP |
2424 | "org.freedesktop.systemd1.Unit", |
2425 | "NeedDaemonReload", | |
2426 | NULL, | |
2427 | 'b', &b); | |
f84190d8 LP |
2428 | if (r < 0) |
2429 | return r; | |
45fb0699 | 2430 | |
45fb0699 LP |
2431 | return b; |
2432 | } | |
2433 | ||
3f36991e | 2434 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2435 | assert(name); |
2436 | ||
e9f4aabd | 2437 | 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 | 2438 | ansi_highlight_red(), |
1fc464f6 | 2439 | ansi_normal(), |
3f36991e ZJS |
2440 | name, |
2441 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2442 | } | |
2443 | ||
33f6c497 ZJS |
2444 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2445 | char **p; | |
2446 | ||
2447 | assert(lp); | |
2448 | assert(unit_name); | |
33f6c497 | 2449 | |
a3c4eb07 | 2450 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2451 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2452 | int r; | |
33f6c497 | 2453 | |
3ef21542 | 2454 | path = path_join(NULL, *p, unit_name); |
33f6c497 ZJS |
2455 | if (!path) |
2456 | return log_oom(); | |
2457 | ||
c4f4fce7 | 2458 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2459 | if (r == -ENOENT) |
2460 | continue; | |
2461 | if (r == -ENOMEM) | |
2462 | return log_oom(); | |
2463 | if (r < 0) | |
2464 | return log_error_errno(r, "Failed to access path '%s': %m", path); | |
2465 | ||
ae2a15bc LP |
2466 | if (unit_path) |
2467 | *unit_path = TAKE_PTR(lpath); | |
2468 | ||
c6dd36b6 | 2469 | return 1; |
33f6c497 ZJS |
2470 | } |
2471 | ||
2472 | return 0; | |
2473 | } | |
2474 | ||
173471b7 ZJS |
2475 | static int unit_find_template_path( |
2476 | const char *unit_name, | |
2477 | LookupPaths *lp, | |
2478 | char **fragment_path, | |
2479 | char **template) { | |
2480 | ||
2481 | _cleanup_free_ char *_template = NULL; | |
2482 | int r; | |
2483 | ||
2484 | /* Returns 1 if a fragment was found, 0 if not found, negative on error. */ | |
2485 | ||
2486 | r = unit_file_find_path(lp, unit_name, fragment_path); | |
2487 | if (r != 0) | |
2488 | return r; /* error or found a real unit */ | |
2489 | ||
2490 | r = unit_name_template(unit_name, &_template); | |
2491 | if (r == -EINVAL) | |
2492 | return 0; /* not a template, does not exist */ | |
2493 | if (r < 0) | |
2494 | return log_error_errno(r, "Failed to determine template name: %m"); | |
2495 | ||
2496 | r = unit_file_find_path(lp, _template, fragment_path); | |
2497 | if (r < 0) | |
2498 | return r; | |
2499 | ||
ae2a15bc LP |
2500 | if (template) |
2501 | *template = TAKE_PTR(_template); | |
2502 | ||
173471b7 ZJS |
2503 | return r; |
2504 | } | |
2505 | ||
6e646d22 LP |
2506 | static int unit_find_paths( |
2507 | sd_bus *bus, | |
2508 | const char *unit_name, | |
6e646d22 LP |
2509 | LookupPaths *lp, |
2510 | char **fragment_path, | |
2511 | char ***dropin_paths) { | |
dab2bce8 IS |
2512 | |
2513 | _cleanup_free_ char *path = NULL; | |
2514 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2515 | int r; |
2516 | ||
ad2a0358 ZJS |
2517 | /** |
2518 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2519 | * is not found. Returns 1 if it is found, and sets | |
2520 | * - the path to the unit in *path, if it exists on disk, | |
2521 | * - and a strv of existing drop-ins in *dropins, | |
2522 | * if the arg is not NULL and any dropins were found. | |
2523 | */ | |
2524 | ||
33f6c497 | 2525 | assert(unit_name); |
ad2a0358 | 2526 | assert(fragment_path); |
33f6c497 ZJS |
2527 | assert(lp); |
2528 | ||
4fbd7192 | 2529 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2530 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2531 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2532 | |
2533 | unit = unit_dbus_path_from_name(unit_name); | |
2534 | if (!unit) | |
2535 | return log_oom(); | |
2536 | ||
33f6c497 ZJS |
2537 | r = sd_bus_get_property_string( |
2538 | bus, | |
2539 | "org.freedesktop.systemd1", | |
2540 | unit, | |
2541 | "org.freedesktop.systemd1.Unit", | |
2542 | "FragmentPath", | |
2543 | &error, | |
ad2a0358 ZJS |
2544 | &path); |
2545 | if (r < 0) | |
2546 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2547 | ||
dab2bce8 IS |
2548 | if (dropin_paths) { |
2549 | r = sd_bus_get_property_strv( | |
2550 | bus, | |
2551 | "org.freedesktop.systemd1", | |
2552 | unit, | |
2553 | "org.freedesktop.systemd1.Unit", | |
2554 | "DropInPaths", | |
2555 | &error, | |
2556 | &dropins); | |
2557 | if (r < 0) | |
2558 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2559 | } |
ad2a0358 | 2560 | } else { |
173471b7 | 2561 | _cleanup_set_free_ Set *names = NULL; |
6483ad89 | 2562 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2563 | |
ad2a0358 ZJS |
2564 | names = set_new(NULL); |
2565 | if (!names) | |
7410616c | 2566 | return log_oom(); |
33f6c497 | 2567 | |
173471b7 | 2568 | r = unit_find_template_path(unit_name, lp, &path, &template); |
ad2a0358 ZJS |
2569 | if (r < 0) |
2570 | return r; | |
2571 | ||
173471b7 | 2572 | if (r > 0) |
6483ad89 ZJS |
2573 | /* We found the unit file. If we followed symlinks, this name might be |
2574 | * different then the unit_name with started with. Look for dropins matching | |
2575 | * that "final" name. */ | |
2576 | r = set_put(names, basename(path)); | |
2577 | else if (!template) | |
2578 | /* No unit file, let's look for dropins matching the original name. | |
2579 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2580 | * which units are allowed not to have the main unit file. We err on the | |
2581 | * side of including too many files, and always try to load dropins. */ | |
2582 | r = set_put(names, unit_name); | |
2583 | else | |
2584 | /* The cases where we allow a unit to exist without the main file are | |
2585 | * never valid for templates. Don't try to load dropins in this case. */ | |
2586 | goto not_found; | |
2587 | ||
c6dd36b6 FS |
2588 | if (r < 0) |
2589 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2590 | ||
dab2bce8 | 2591 | if (dropin_paths) { |
95778782 ZJS |
2592 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, |
2593 | NULL, names, &dropins); | |
dab2bce8 IS |
2594 | if (r < 0) |
2595 | return r; | |
2596 | } | |
2597 | } | |
2598 | ||
2599 | r = 0; | |
2600 | ||
2601 | if (!isempty(path)) { | |
1cc6c93a | 2602 | *fragment_path = TAKE_PTR(path); |
dab2bce8 IS |
2603 | r = 1; |
2604 | } | |
2605 | ||
2606 | if (dropin_paths && !strv_isempty(dropins)) { | |
1cc6c93a | 2607 | *dropin_paths = TAKE_PTR(dropins); |
dab2bce8 | 2608 | r = 1; |
33f6c497 | 2609 | } |
6483ad89 | 2610 | not_found: |
39c38ce1 | 2611 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2612 | log_error("No files found for %s.", unit_name); |
2613 | ||
ad2a0358 | 2614 | return r; |
33f6c497 ZJS |
2615 | } |
2616 | ||
fa0d5878 | 2617 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2618 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
3d083b22 | 2619 | _cleanup_free_ char *buf = NULL, *path = NULL; |
fa0d5878 | 2620 | UnitActiveState state; |
f22f08cd | 2621 | int r; |
701cdcb9 | 2622 | |
31be1221 | 2623 | assert(name); |
fa0d5878 | 2624 | assert(active_state); |
701cdcb9 | 2625 | |
3d083b22 LP |
2626 | path = unit_dbus_path_from_name(name); |
2627 | if (!path) | |
2628 | return log_oom(); | |
2629 | ||
2630 | r = sd_bus_get_property_string( | |
f22f08cd SP |
2631 | bus, |
2632 | "org.freedesktop.systemd1", | |
3d083b22 LP |
2633 | path, |
2634 | "org.freedesktop.systemd1.Unit", | |
2635 | "ActiveState", | |
b430f85f | 2636 | &error, |
3d083b22 LP |
2637 | &buf); |
2638 | if (r < 0) | |
2639 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
b430f85f | 2640 | |
3d083b22 LP |
2641 | state = unit_active_state_from_string(buf); |
2642 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2643 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2644 | return -EINVAL; | |
60f9ba0b | 2645 | } |
701cdcb9 | 2646 | |
fa0d5878 BR |
2647 | *active_state = state; |
2648 | return 0; | |
701cdcb9 MS |
2649 | } |
2650 | ||
9d9dd746 | 2651 | static int unit_is_masked(sd_bus *bus, const char *name) { |
4afd3348 | 2652 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
9d9dd746 | 2653 | _cleanup_free_ char *path = NULL, *load_state = NULL; |
f22f08cd | 2654 | int r; |
701cdcb9 | 2655 | |
9d9dd746 | 2656 | path = unit_dbus_path_from_name(name); |
f459b602 MAP |
2657 | if (!path) |
2658 | return log_oom(); | |
701cdcb9 | 2659 | |
f459b602 | 2660 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2661 | bus, |
2662 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2663 | path, |
2664 | "org.freedesktop.systemd1.Unit", | |
2665 | "LoadState", | |
2666 | &error, | |
fa0d5878 | 2667 | &load_state); |
691395d8 | 2668 | if (r < 0) |
9d9dd746 | 2669 | return log_error_errno(r, "Failed to get load state of %s: %s", name, bus_error_message(&error, r)); |
d0a5cdb2 | 2670 | |
9d9dd746 ZJS |
2671 | return streq(load_state, "masked"); |
2672 | } | |
2673 | ||
2674 | static int check_triggering_units(sd_bus *bus, const char *name) { | |
2675 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2676 | _cleanup_free_ char *n = NULL, *path = NULL; | |
2677 | _cleanup_strv_free_ char **triggered_by = NULL; | |
2678 | bool print_warning_label = true; | |
2679 | UnitActiveState active_state; | |
2680 | char **i; | |
2681 | int r; | |
2682 | ||
2683 | r = unit_name_mangle(name, 0, &n); | |
2684 | if (r < 0) | |
2685 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
2686 | ||
2687 | r = unit_is_masked(bus, n); | |
2688 | if (r != 0) | |
2689 | return r < 0 ? r : 0; | |
2690 | ||
2691 | path = unit_dbus_path_from_name(n); | |
2692 | if (!path) | |
2693 | return log_oom(); | |
701cdcb9 | 2694 | |
f459b602 MAP |
2695 | r = sd_bus_get_property_strv( |
2696 | bus, | |
2697 | "org.freedesktop.systemd1", | |
2698 | path, | |
2699 | "org.freedesktop.systemd1.Unit", | |
2700 | "TriggeredBy", | |
2701 | &error, | |
2702 | &triggered_by); | |
691395d8 LP |
2703 | if (r < 0) |
2704 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2705 | |
f459b602 | 2706 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2707 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2708 | if (r < 0) |
fa0d5878 | 2709 | return r; |
701cdcb9 | 2710 | |
fa0d5878 | 2711 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2712 | continue; |
60f9ba0b | 2713 | |
f459b602 MAP |
2714 | if (print_warning_label) { |
2715 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2716 | print_warning_label = false; | |
701cdcb9 | 2717 | } |
1c291cf3 | 2718 | |
f459b602 | 2719 | log_warning(" %s", *i); |
701cdcb9 | 2720 | } |
f459b602 MAP |
2721 | |
2722 | return 0; | |
701cdcb9 MS |
2723 | } |
2724 | ||
2fc9a280 LP |
2725 | static const struct { |
2726 | const char *verb; | |
2727 | const char *method; | |
2728 | } unit_actions[] = { | |
2729 | { "start", "StartUnit" }, | |
2730 | { "stop", "StopUnit" }, | |
2731 | { "condstop", "StopUnit" }, | |
2732 | { "reload", "ReloadUnit" }, | |
2733 | { "restart", "RestartUnit" }, | |
2734 | { "try-restart", "TryRestartUnit" }, | |
2735 | { "condrestart", "TryRestartUnit" }, | |
2736 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2737 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2738 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2739 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2740 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2741 | }; | |
2742 | ||
39602c39 TA |
2743 | static const char *verb_to_method(const char *verb) { |
2744 | uint i; | |
2745 | ||
2746 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2747 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2748 | return unit_actions[i].method; | |
2749 | ||
2750 | return "StartUnit"; | |
2751 | } | |
2752 | ||
2753 | static const char *method_to_verb(const char *method) { | |
2754 | uint i; | |
2755 | ||
2756 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2757 | if (streq_ptr(unit_actions[i].method, method)) | |
2758 | return unit_actions[i].verb; | |
2759 | ||
2760 | return "n/a"; | |
2761 | } | |
2762 | ||
93a08841 MP |
2763 | typedef struct { |
2764 | sd_bus_slot *match; | |
2765 | sd_event *event; | |
2766 | Set *unit_paths; | |
2767 | bool any_failed; | |
2768 | } WaitContext; | |
2769 | ||
2770 | static void wait_context_free(WaitContext *c) { | |
2771 | c->match = sd_bus_slot_unref(c->match); | |
2772 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2773 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2774 | } |
2775 | ||
2776 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2777 | WaitContext *c = userdata; | |
2778 | const char *path; | |
2779 | int r; | |
2780 | ||
2781 | path = sd_bus_message_get_path(m); | |
2782 | if (!set_contains(c->unit_paths, path)) | |
2783 | return 0; | |
2784 | ||
2785 | /* Check if ActiveState changed to inactive/failed */ | |
2786 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2787 | r = sd_bus_message_skip(m, "s"); | |
2788 | if (r < 0) | |
2789 | return bus_log_parse_error(r); | |
6fa4160d | 2790 | |
93a08841 MP |
2791 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2792 | if (r < 0) | |
2793 | return bus_log_parse_error(r); | |
2794 | ||
2795 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2796 | const char *s; | |
93a08841 MP |
2797 | |
2798 | r = sd_bus_message_read(m, "s", &s); | |
2799 | if (r < 0) | |
2800 | return bus_log_parse_error(r); | |
6fa4160d | 2801 | |
93a08841 | 2802 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2803 | bool is_failed; |
2804 | ||
93a08841 MP |
2805 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2806 | if (r < 0) | |
2807 | return bus_log_parse_error(r); | |
6fa4160d | 2808 | |
93a08841 MP |
2809 | r = sd_bus_message_read(m, "s", &s); |
2810 | if (r < 0) | |
2811 | return bus_log_parse_error(r); | |
6fa4160d | 2812 | |
93a08841 MP |
2813 | is_failed = streq(s, "failed"); |
2814 | if (streq(s, "inactive") || is_failed) { | |
2815 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2816 | free(set_remove(c->unit_paths, path)); |
2817 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2818 | } else |
2819 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2820 | |
93a08841 MP |
2821 | break; /* no need to dissect the rest of the message */ |
2822 | } else { | |
2823 | /* other property */ | |
2824 | r = sd_bus_message_skip(m, "v"); | |
2825 | if (r < 0) | |
2826 | return bus_log_parse_error(r); | |
2827 | } | |
2828 | r = sd_bus_message_exit_container(m); | |
2829 | if (r < 0) | |
2830 | return bus_log_parse_error(r); | |
2831 | } | |
2832 | if (r < 0) | |
2833 | return bus_log_parse_error(r); | |
2834 | ||
2835 | if (set_isempty(c->unit_paths)) | |
2836 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2837 | ||
2838 | return 0; | |
2839 | } | |
2840 | ||
e4b61340 | 2841 | static int start_unit_one( |
f459b602 | 2842 | sd_bus *bus, |
e4b61340 LP |
2843 | const char *method, |
2844 | const char *name, | |
2845 | const char *mode, | |
f459b602 | 2846 | sd_bus_error *error, |
93a08841 MP |
2847 | BusWaitForJobs *w, |
2848 | WaitContext *wait_context) { | |
7e4249b9 | 2849 | |
4afd3348 | 2850 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2851 | const char *path; |
7e4249b9 | 2852 | int r; |
7e4249b9 | 2853 | |
e4b61340 LP |
2854 | assert(method); |
2855 | assert(name); | |
2856 | assert(mode); | |
22f4096c | 2857 | assert(error); |
7e4249b9 | 2858 | |
93a08841 MP |
2859 | if (wait_context) { |
2860 | _cleanup_free_ char *unit_path = NULL; | |
93a08841 MP |
2861 | |
2862 | log_debug("Watching for property changes of %s", name); | |
2863 | r = sd_bus_call_method( | |
2864 | bus, | |
2865 | "org.freedesktop.systemd1", | |
2866 | "/org/freedesktop/systemd1", | |
2867 | "org.freedesktop.systemd1.Manager", | |
2868 | "RefUnit", | |
2869 | error, | |
2870 | NULL, | |
2871 | "s", name); | |
2872 | if (r < 0) | |
2873 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2874 | ||
2875 | unit_path = unit_dbus_path_from_name(name); | |
2876 | if (!unit_path) | |
2877 | return log_oom(); | |
2878 | ||
2879 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2880 | if (r < 0) | |
2881 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2882 | ||
75152a4d LP |
2883 | r = sd_bus_match_signal_async(bus, |
2884 | &wait_context->match, | |
2885 | NULL, | |
2886 | unit_path, | |
2887 | "org.freedesktop.DBus.Properties", | |
2888 | "PropertiesChanged", | |
2889 | on_properties_changed, NULL, wait_context); | |
93a08841 | 2890 | if (r < 0) |
75152a4d | 2891 | return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m"); |
93a08841 MP |
2892 | } |
2893 | ||
dbc9830c ZJS |
2894 | log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)", |
2895 | arg_dry_run ? "Would execute" : "Executing", | |
1ae17672 ZJS |
2896 | method, name, mode); |
2897 | if (arg_dry_run) | |
2898 | return 0; | |
342641fb | 2899 | |
6e646d22 | 2900 | r = sd_bus_call_method( |
f22f08cd | 2901 | bus, |
b0193f1c LP |
2902 | "org.freedesktop.systemd1", |
2903 | "/org/freedesktop/systemd1", | |
2904 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2905 | method, |
2906 | error, | |
2907 | &reply, | |
2908 | "ss", name, mode); | |
f459b602 | 2909 | if (r < 0) { |
39602c39 TA |
2910 | const char *verb; |
2911 | ||
033f0ab8 LP |
2912 | /* There's always a fallback possible for legacy actions. */ |
2913 | if (arg_action != ACTION_SYSTEMCTL) | |
2914 | return r; | |
67f3c402 | 2915 | |
39602c39 TA |
2916 | verb = method_to_verb(method); |
2917 | ||
ee87525c FB |
2918 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2919 | ||
2920 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
5b464a18 ZJS |
2921 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) && |
2922 | !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE)) | |
a6405ca2 | 2923 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2924 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2925 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2926 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2927 | name); |
ee87525c FB |
2928 | |
2929 | return r; | |
7e4249b9 LP |
2930 | } |
2931 | ||
f459b602 MAP |
2932 | r = sd_bus_message_read(reply, "o", &path); |
2933 | if (r < 0) | |
2934 | return bus_log_parse_error(r); | |
45fb0699 | 2935 | |
e3e0314b | 2936 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2937 | warn_unit_file_changed(name); |
45fb0699 | 2938 | |
ebd011d9 LP |
2939 | if (w) { |
2940 | log_debug("Adding %s to the set", path); | |
2941 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2942 | if (r < 0) |
2943 | return log_oom(); | |
e4b61340 | 2944 | } |
7e4249b9 | 2945 | |
46eddbb5 | 2946 | return 0; |
7e4249b9 LP |
2947 | } |
2948 | ||
e3e0314b | 2949 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2950 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2951 | char **name; | |
7410616c | 2952 | int r, i; |
e3e0314b | 2953 | |
4fbd7192 LP |
2954 | assert(bus); |
2955 | assert(ret); | |
2956 | ||
e3e0314b ZJS |
2957 | STRV_FOREACH(name, names) { |
2958 | char *t; | |
37cbc1d5 | 2959 | UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN); |
e3e0314b | 2960 | |
e80733be | 2961 | if (suffix) |
37cbc1d5 | 2962 | r = unit_name_mangle_with_suffix(*name, options, suffix, &t); |
e80733be | 2963 | else |
37cbc1d5 | 2964 | r = unit_name_mangle(*name, options, &t); |
7410616c LP |
2965 | if (r < 0) |
2966 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2967 | |
2968 | if (string_is_glob(t)) | |
6e18964d | 2969 | r = strv_consume(&globs, t); |
e3e0314b | 2970 | else |
6e18964d ZJS |
2971 | r = strv_consume(&mangled, t); |
2972 | if (r < 0) | |
e3e0314b | 2973 | return log_oom(); |
e3e0314b ZJS |
2974 | } |
2975 | ||
2976 | /* Query the manager only if any of the names are a glob, since | |
2977 | * this is fairly expensive */ | |
2978 | if (!strv_isempty(globs)) { | |
4afd3348 | 2979 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 2980 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 2981 | size_t allocated, n; |
e3e0314b | 2982 | |
1238ee09 | 2983 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2984 | if (r < 0) |
2985 | return r; | |
2986 | ||
1b53f64b LP |
2987 | n = strv_length(mangled); |
2988 | allocated = n + 1; | |
2989 | ||
2990 | for (i = 0; i < r; i++) { | |
2991 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
2992 | return log_oom(); | |
2993 | ||
2994 | mangled[n] = strdup(unit_infos[i].id); | |
2995 | if (!mangled[n]) | |
e3e0314b | 2996 | return log_oom(); |
1b53f64b LP |
2997 | |
2998 | mangled[++n] = NULL; | |
2999 | } | |
e3e0314b ZJS |
3000 | } |
3001 | ||
1cc6c93a | 3002 | *ret = TAKE_PTR(mangled); |
1238ee09 | 3003 | |
e3e0314b ZJS |
3004 | return 0; |
3005 | } | |
3006 | ||
47a0eaa6 MS |
3007 | static const struct { |
3008 | const char *target; | |
3009 | const char *verb; | |
3010 | const char *mode; | |
3011 | } action_table[_ACTION_MAX] = { | |
e68c79db ML |
3012 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, |
3013 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
3014 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
3015 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
3016 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3017 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3018 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3019 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
3020 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
3021 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3022 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3023 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3024 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3025 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3026 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3027 | [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" }, | |
47a0eaa6 MS |
3028 | }; |
3029 | ||
514f4ef5 | 3030 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3031 | enum action i; |
3032 | ||
913c1916 | 3033 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 3034 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 3035 | return i; |
514f4ef5 | 3036 | |
f459b602 MAP |
3037 | return _ACTION_INVALID; |
3038 | } | |
e4b61340 | 3039 | |
e449de87 | 3040 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3041 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 3042 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 3043 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3044 | sd_bus *bus; |
93a08841 | 3045 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 3046 | char **name; |
b6520546 | 3047 | int r = 0; |
e4b61340 | 3048 | |
f886603b AJ |
3049 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) { |
3050 | log_error("--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3051 | return -EINVAL; |
3052 | } | |
3053 | ||
3054 | /* we cannot do sender tracking on the private bus, so we need the full | |
3055 | * one for RefUnit to implement --wait */ | |
3056 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3057 | if (r < 0) |
3058 | return r; | |
3059 | ||
d2ad7e1b | 3060 | ask_password_agent_open_if_enabled(); |
8a4b13c5 | 3061 | polkit_agent_open_maybe(); |
d2ad7e1b | 3062 | |
e4b61340 | 3063 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3064 | enum action action; |
e4b61340 | 3065 | |
e449de87 LP |
3066 | action = verb_to_action(argv[0]); |
3067 | ||
913c1916 AJ |
3068 | if (action != _ACTION_INVALID) { |
3069 | method = "StartUnit"; | |
3070 | mode = action_table[action].mode; | |
3071 | one_name = action_table[action].target; | |
3072 | } else { | |
3073 | if (streq(argv[0], "isolate")) { | |
3074 | method = "StartUnit"; | |
3075 | mode = "isolate"; | |
3076 | ||
3077 | suffix = ".target"; | |
3078 | } else { | |
3079 | method = verb_to_method(argv[0]); | |
3080 | mode = arg_job_mode; | |
3081 | } | |
3082 | one_name = NULL; | |
3083 | } | |
e4b61340 | 3084 | } else { |
78ca9099 | 3085 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3086 | assert(action_table[arg_action].target); |
913c1916 | 3087 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3088 | |
3089 | method = "StartUnit"; | |
47a0eaa6 | 3090 | mode = action_table[arg_action].mode; |
e3e0314b | 3091 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3092 | } |
3093 | ||
e3e0314b ZJS |
3094 | if (one_name) |
3095 | names = strv_new(one_name, NULL); | |
3096 | else { | |
e449de87 | 3097 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3098 | if (r < 0) |
691395d8 | 3099 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3100 | } |
b6520546 | 3101 | |
6e905d93 | 3102 | if (!arg_no_block) { |
ebd011d9 | 3103 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3104 | if (r < 0) |
3105 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3106 | } |
3107 | ||
93a08841 | 3108 | if (arg_wait) { |
93a08841 MP |
3109 | wait_context.unit_paths = set_new(&string_hash_ops); |
3110 | if (!wait_context.unit_paths) | |
3111 | return log_oom(); | |
3112 | ||
31b2cd5d | 3113 | r = sd_bus_call_method_async( |
93a08841 | 3114 | bus, |
31b2cd5d | 3115 | NULL, |
93a08841 MP |
3116 | "org.freedesktop.systemd1", |
3117 | "/org/freedesktop/systemd1", | |
3118 | "org.freedesktop.systemd1.Manager", | |
3119 | "Subscribe", | |
31b2cd5d LP |
3120 | NULL, NULL, |
3121 | NULL); | |
93a08841 | 3122 | if (r < 0) |
31b2cd5d | 3123 | return log_error_errno(r, "Failed to enable subscription: %m"); |
93a08841 MP |
3124 | r = sd_event_default(&wait_context.event); |
3125 | if (r < 0) | |
3126 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3127 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3128 | if (r < 0) | |
3129 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3130 | } | |
3131 | ||
b6520546 | 3132 | STRV_FOREACH(name, names) { |
4afd3348 | 3133 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3134 | int q; |
f459b602 | 3135 | |
93a08841 | 3136 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3137 | if (r >= 0 && q < 0) |
b6520546 | 3138 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3139 | } |
3140 | ||
67f3c402 | 3141 | if (!arg_no_block) { |
c11bda1e ZJS |
3142 | int q, arg_count = 0; |
3143 | const char* extra_args[4] = {}; | |
4524439e | 3144 | |
4524439e ZJS |
3145 | if (arg_scope != UNIT_FILE_SYSTEM) |
3146 | extra_args[arg_count++] = "--user"; | |
3147 | ||
3148 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3149 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3150 | extra_args[arg_count++] = "-H"; | |
3151 | extra_args[arg_count++] = arg_host; | |
3152 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3153 | extra_args[arg_count++] = "-M"; | |
3154 | extra_args[arg_count++] = arg_host; | |
3155 | } | |
f459b602 | 3156 | |
4524439e | 3157 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3158 | if (q < 0) |
3159 | return q; | |
49111a70 ZJS |
3160 | |
3161 | /* When stopping units, warn if they can still be triggered by | |
3162 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3163 | if (!arg_quiet && streq(method, "StopUnit")) |
3164 | STRV_FOREACH(name, names) | |
3165 | check_triggering_units(bus, *name); | |
67f3c402 | 3166 | } |
514f4ef5 | 3167 | |
93a08841 MP |
3168 | if (r >= 0 && arg_wait) { |
3169 | int q; | |
3170 | q = sd_event_loop(wait_context.event); | |
3171 | if (q < 0) | |
3172 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3173 | if (wait_context.any_failed) | |
3174 | r = EXIT_FAILURE; | |
3175 | } | |
3176 | ||
f459b602 | 3177 | return r; |
e4b61340 LP |
3178 | } |
3179 | ||
349cc4a5 | 3180 | #if ENABLE_LOGIND |
4fbd7192 | 3181 | static int logind_set_wall_message(void) { |
4afd3348 | 3182 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3183 | sd_bus *bus; |
f2d11d35 LP |
3184 | _cleanup_free_ char *m = NULL; |
3185 | int r; | |
3186 | ||
4fbd7192 LP |
3187 | r = acquire_bus(BUS_FULL, &bus); |
3188 | if (r < 0) | |
3189 | return r; | |
f2d11d35 LP |
3190 | |
3191 | m = strv_join(arg_wall, " "); | |
3192 | if (!m) | |
3193 | return log_oom(); | |
3194 | ||
dbc9830c ZJS |
3195 | log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m); |
3196 | if (arg_dry_run) | |
3197 | return 0; | |
3198 | ||
f2d11d35 LP |
3199 | r = sd_bus_call_method( |
3200 | bus, | |
3201 | "org.freedesktop.login1", | |
3202 | "/org/freedesktop/login1", | |
3203 | "org.freedesktop.login1.Manager", | |
3204 | "SetWallMessage", | |
3205 | &error, | |
3206 | NULL, | |
3207 | "sb", | |
3208 | m, | |
3209 | !arg_no_wall); | |
3210 | ||
3211 | if (r < 0) | |
3212 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3213 | return 0; |
3214 | } | |
79f1c8f6 | 3215 | #endif |
f2d11d35 | 3216 | |
7e59bfcb LP |
3217 | /* Ask systemd-logind, which might grant access to unprivileged users |
3218 | * through PolicyKit */ | |
4fbd7192 | 3219 | static int logind_reboot(enum action a) { |
349cc4a5 | 3220 | #if ENABLE_LOGIND |
4afd3348 | 3221 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3222 | const char *method, *description; |
4fbd7192 | 3223 | sd_bus *bus; |
f459b602 | 3224 | int r; |
4c80c73c | 3225 | |
4fbd7192 LP |
3226 | r = acquire_bus(BUS_FULL, &bus); |
3227 | if (r < 0) | |
3228 | return r; | |
f2d11d35 | 3229 | |
4c80c73c KS |
3230 | switch (a) { |
3231 | ||
36b69c31 LP |
3232 | case ACTION_POWEROFF: |
3233 | method = "PowerOff"; | |
3234 | description = "power off system"; | |
3235 | break; | |
3236 | ||
4c80c73c KS |
3237 | case ACTION_REBOOT: |
3238 | method = "Reboot"; | |
58158dc7 | 3239 | description = "reboot system"; |
4c80c73c KS |
3240 | break; |
3241 | ||
36b69c31 LP |
3242 | case ACTION_HALT: |
3243 | method = "Halt"; | |
3244 | description = "halt system"; | |
4c80c73c KS |
3245 | break; |
3246 | ||
d889a206 LP |
3247 | case ACTION_SUSPEND: |
3248 | method = "Suspend"; | |
58158dc7 | 3249 | description = "suspend system"; |
d889a206 LP |
3250 | break; |
3251 | ||
3252 | case ACTION_HIBERNATE: | |
3253 | method = "Hibernate"; | |
58158dc7 | 3254 | description = "hibernate system"; |
d889a206 LP |
3255 | break; |
3256 | ||
6524990f LP |
3257 | case ACTION_HYBRID_SLEEP: |
3258 | method = "HybridSleep"; | |
58158dc7 | 3259 | description = "put system into hybrid sleep"; |
6524990f LP |
3260 | break; |
3261 | ||
e68c79db ML |
3262 | case ACTION_SUSPEND_THEN_HIBERNATE: |
3263 | method = "SuspendThenHibernate"; | |
c58493c0 ML |
3264 | description = "put system into suspend followed by hibernate"; |
3265 | break; | |
3266 | ||
4c80c73c KS |
3267 | default: |
3268 | return -EINVAL; | |
3269 | } | |
3270 | ||
8a4b13c5 | 3271 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3272 | (void) logind_set_wall_message(); |
3273 | ||
dbc9830c ZJS |
3274 | log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", method); |
3275 | if (arg_dry_run) | |
3276 | return 0; | |
3277 | ||
f459b602 | 3278 | r = sd_bus_call_method( |
f22f08cd SP |
3279 | bus, |
3280 | "org.freedesktop.login1", | |
3281 | "/org/freedesktop/login1", | |
3282 | "org.freedesktop.login1.Manager", | |
3283 | method, | |
f459b602 | 3284 | &error, |
f22f08cd | 3285 | NULL, |
342641fb | 3286 | "b", arg_ask_password); |
f459b602 | 3287 | if (r < 0) |
691395d8 | 3288 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3289 | |
691395d8 | 3290 | return 0; |
4c80c73c KS |
3291 | #else |
3292 | return -ENOSYS; | |
3293 | #endif | |
3294 | } | |
3295 | ||
4fbd7192 | 3296 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3297 | #if ENABLE_LOGIND |
4afd3348 | 3298 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3299 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3300 | const char *what, *who, *why, *mode; |
3301 | uint32_t uid, pid; | |
4fbd7192 | 3302 | sd_bus *bus; |
f459b602 | 3303 | unsigned c = 0; |
59164be4 | 3304 | char **s; |
f459b602 | 3305 | int r; |
b37844d3 | 3306 | |
748ebafa LP |
3307 | if (arg_ignore_inhibitors || arg_force > 0) |
3308 | return 0; | |
3309 | ||
3310 | if (arg_when > 0) | |
3311 | return 0; | |
3312 | ||
3313 | if (geteuid() == 0) | |
b37844d3 LP |
3314 | return 0; |
3315 | ||
3316 | if (!on_tty()) | |
3317 | return 0; | |
e08ab379 LP |
3318 | |
3319 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3320 | return 0; | |
b37844d3 | 3321 | |
4fbd7192 LP |
3322 | r = acquire_bus(BUS_FULL, &bus); |
3323 | if (r < 0) | |
3324 | return r; | |
3325 | ||
f459b602 | 3326 | r = sd_bus_call_method( |
b37844d3 LP |
3327 | bus, |
3328 | "org.freedesktop.login1", | |
3329 | "/org/freedesktop/login1", | |
3330 | "org.freedesktop.login1.Manager", | |
3331 | "ListInhibitors", | |
b37844d3 | 3332 | NULL, |
f459b602 MAP |
3333 | &reply, |
3334 | NULL); | |
b37844d3 LP |
3335 | if (r < 0) |
3336 | /* If logind is not around, then there are no inhibitors... */ | |
3337 | return 0; | |
3338 | ||
4aa2beac | 3339 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3340 | if (r < 0) |
3341 | return bus_log_parse_error(r); | |
b37844d3 | 3342 | |
4aa2beac | 3343 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3344 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3345 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3346 | |
3347 | if (!streq(mode, "block")) | |
f459b602 | 3348 | continue; |
b37844d3 LP |
3349 | |
3350 | sv = strv_split(what, ":"); | |
3351 | if (!sv) | |
3352 | return log_oom(); | |
3353 | ||
ee043777 | 3354 | if (!pid_is_valid((pid_t) pid)) { |
72b3f82e | 3355 | log_error("Invalid PID "PID_FMT".", (pid_t) pid); |
ee043777 LP |
3356 | return -ERANGE; |
3357 | } | |
d028e018 | 3358 | |
b37844d3 | 3359 | if (!strv_contains(sv, |
4c315c2c IS |
3360 | IN_SET(a, |
3361 | ACTION_HALT, | |
3362 | ACTION_POWEROFF, | |
3363 | ACTION_REBOOT, | |
3364 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3365 | continue; |
b37844d3 LP |
3366 | |
3367 | get_process_comm(pid, &comm); | |
59164be4 | 3368 | user = uid_to_name(uid); |
f459b602 | 3369 | |
de0671ee | 3370 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3371 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3372 | |
f459b602 | 3373 | c++; |
b37844d3 | 3374 | } |
f459b602 MAP |
3375 | if (r < 0) |
3376 | return bus_log_parse_error(r); | |
b37844d3 | 3377 | |
f459b602 MAP |
3378 | r = sd_bus_message_exit_container(reply); |
3379 | if (r < 0) | |
3380 | return bus_log_parse_error(r); | |
b37844d3 | 3381 | |
59164be4 LP |
3382 | /* Check for current sessions */ |
3383 | sd_get_sessions(&sessions); | |
3384 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3385 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3386 | ||
3387 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3388 | continue; | |
3389 | ||
3390 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3391 | continue; | |
3392 | ||
28abce5d | 3393 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir")) |
59164be4 LP |
3394 | continue; |
3395 | ||
3396 | sd_session_get_tty(*s, &tty); | |
3397 | sd_session_get_seat(*s, &seat); | |
3398 | sd_session_get_service(*s, &service); | |
3399 | user = uid_to_name(uid); | |
3400 | ||
3401 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3402 | c++; | |
3403 | } | |
3404 | ||
b37844d3 LP |
3405 | if (c <= 0) |
3406 | return 0; | |
3407 | ||
59164be4 | 3408 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3409 | action_table[a].verb); |
b37844d3 LP |
3410 | |
3411 | return -EPERM; | |
3412 | #else | |
3413 | return 0; | |
3414 | #endif | |
3415 | } | |
3416 | ||
4fbd7192 | 3417 | static int logind_prepare_firmware_setup(void) { |
349cc4a5 | 3418 | #if ENABLE_LOGIND |
4afd3348 | 3419 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3420 | sd_bus *bus; |
a4921cf4 JJ |
3421 | int r; |
3422 | ||
4fbd7192 LP |
3423 | r = acquire_bus(BUS_FULL, &bus); |
3424 | if (r < 0) | |
3425 | return r; | |
a4921cf4 | 3426 | |
a4921cf4 JJ |
3427 | r = sd_bus_call_method( |
3428 | bus, | |
3429 | "org.freedesktop.login1", | |
3430 | "/org/freedesktop/login1", | |
3431 | "org.freedesktop.login1.Manager", | |
3432 | "SetRebootToFirmwareSetup", | |
3433 | &error, | |
3434 | NULL, | |
3435 | "b", true); | |
4fbd7192 LP |
3436 | if (r < 0) |
3437 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3438 | |
3439 | return 0; | |
3440 | #else | |
3441 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3442 | return -ENOSYS; |
a4921cf4 JJ |
3443 | #endif |
3444 | } | |
3445 | ||
4fbd7192 LP |
3446 | static int prepare_firmware_setup(void) { |
3447 | int r; | |
3448 | ||
3449 | if (!arg_firmware_setup) | |
3450 | return 0; | |
3451 | ||
3452 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3453 | ||
3454 | r = efi_set_reboot_to_firmware(true); | |
3455 | if (r < 0) | |
3456 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3457 | else | |
3458 | return r; | |
3459 | } | |
3460 | ||
3461 | return logind_prepare_firmware_setup(); | |
3462 | } | |
3463 | ||
4bb2e9d4 ZJS |
3464 | static int load_kexec_kernel(void) { |
3465 | _cleanup_(boot_config_free) BootConfig config = {}; | |
5caa3167 | 3466 | _cleanup_free_ char *where = NULL, *kernel = NULL, *initrd = NULL, *options = NULL; |
4bb2e9d4 ZJS |
3467 | const BootEntry *e; |
3468 | pid_t pid; | |
3469 | int r; | |
3470 | ||
3471 | if (kexec_loaded()) { | |
3472 | log_debug("Kexec kernel already loaded."); | |
3473 | return 0; | |
3474 | } | |
3475 | ||
c0d73214 ZJS |
3476 | if (access(KEXEC, X_OK) < 0) |
3477 | return log_error_errno(errno, KEXEC" is not available: %m"); | |
3478 | ||
5caa3167 LP |
3479 | r = find_esp_and_warn(arg_esp_path, false, &where, NULL, NULL, NULL, NULL); |
3480 | if (r == -ENOKEY) /* find_esp_and_warn() doesn't warn about this case */ | |
3481 | return log_error_errno(r, "Cannot find the ESP partition mount point."); | |
3482 | if (r < 0) /* But it logs about all these cases, hence don't log here again */ | |
3483 | return r; | |
4bb2e9d4 | 3484 | |
5caa3167 | 3485 | r = boot_entries_load_config(where, &config); |
4bb2e9d4 | 3486 | if (r < 0) |
5caa3167 | 3487 | return log_error_errno(r, "Failed to load bootspec config from \"%s/loader\": %m", where); |
4bb2e9d4 ZJS |
3488 | |
3489 | if (config.default_entry < 0) { | |
3490 | log_error("No entry suitable as default, refusing to guess."); | |
3491 | return -ENOENT; | |
3492 | } | |
3493 | e = &config.entries[config.default_entry]; | |
3494 | ||
3495 | if (strv_length(e->initrd) > 1) { | |
3496 | log_error("Boot entry specifies multiple initrds, which is not supported currently."); | |
3497 | return -EINVAL; | |
3498 | } | |
3499 | ||
5caa3167 | 3500 | kernel = path_join(NULL, where, e->kernel); |
4bb2e9d4 | 3501 | if (!strv_isempty(e->initrd)) |
5caa3167 | 3502 | initrd = path_join(NULL, where, *e->initrd); |
4bb2e9d4 ZJS |
3503 | options = strv_join(e->options, " "); |
3504 | if (!options) | |
3505 | return log_oom(); | |
3506 | ||
cd086a01 ZJS |
3507 | log_full(arg_quiet ? LOG_DEBUG : LOG_INFO, |
3508 | "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s", | |
3509 | arg_dry_run ? "Would run" : "Running", | |
3510 | kernel, | |
3511 | options, | |
3512 | initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : ""); | |
4bb2e9d4 ZJS |
3513 | if (arg_dry_run) |
3514 | return 0; | |
3515 | ||
b6e1fff1 | 3516 | r = safe_fork("(kexec)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid); |
4c253ed1 | 3517 | if (r < 0) |
b6e1fff1 | 3518 | return r; |
4c253ed1 | 3519 | if (r == 0) { |
4bb2e9d4 ZJS |
3520 | const char* const args[] = { |
3521 | KEXEC, | |
3522 | "--load", kernel, | |
3523 | "--append", options, | |
3524 | initrd ? "--initrd" : NULL, initrd, | |
3525 | NULL }; | |
3526 | ||
3527 | /* Child */ | |
4bb2e9d4 ZJS |
3528 | execv(args[0], (char * const *) args); |
3529 | _exit(EXIT_FAILURE); | |
4c253ed1 LP |
3530 | } |
3531 | ||
df685d57 ZJS |
3532 | r = wait_for_terminate_and_check("kexec", pid, WAIT_LOG); |
3533 | if (r < 0) | |
3534 | return r; | |
3535 | if (r > 0) | |
3536 | /* Command failed */ | |
3537 | return -EPROTO; | |
3538 | return 0; | |
4bb2e9d4 ZJS |
3539 | } |
3540 | ||
57ab9006 | 3541 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3542 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3543 | sd_bus *bus; |
3544 | int r; | |
3545 | ||
3546 | r = acquire_bus(BUS_MANAGER, &bus); | |
3547 | if (r < 0) | |
3548 | return r; | |
3549 | ||
3550 | r = sd_bus_call_method( | |
3551 | bus, | |
3552 | "org.freedesktop.systemd1", | |
3553 | "/org/freedesktop/systemd1", | |
3554 | "org.freedesktop.systemd1.Manager", | |
3555 | "SetExitCode", | |
3556 | &error, | |
3557 | NULL, | |
3558 | "y", code); | |
3559 | if (r < 0) | |
af3d8113 | 3560 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3561 | |
3562 | return 0; | |
3563 | } | |
3564 | ||
e449de87 | 3565 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3566 | enum action a; |
983d9c90 | 3567 | int r; |
2b0f4e6f ZJS |
3568 | bool termination_action; /* an action that terminates the manager, |
3569 | * can be performed also by signal. */ | |
983d9c90 | 3570 | |
e449de87 | 3571 | assert(argv); |
514f4ef5 | 3572 | |
e449de87 | 3573 | a = verb_to_action(argv[0]); |
4c80c73c | 3574 | |
4fbd7192 | 3575 | r = logind_check_inhibitors(a); |
748ebafa LP |
3576 | if (r < 0) |
3577 | return r; | |
3578 | ||
fba868fa LP |
3579 | if (arg_force >= 2) { |
3580 | r = must_be_root(); | |
3581 | if (r < 0) | |
3582 | return r; | |
c32b90de LP |
3583 | } |
3584 | ||
4fbd7192 | 3585 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3586 | if (r < 0) |
3587 | return r; | |
5bdf2243 | 3588 | |
e449de87 | 3589 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3590 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3591 | if (r < 0) |
3592 | return r; | |
57ab9006 | 3593 | |
4bb2e9d4 ZJS |
3594 | } else if (a == ACTION_KEXEC) { |
3595 | r = load_kexec_kernel(); | |
d23b5ce2 ZJS |
3596 | if (r < 0 && arg_force >= 1) |
3597 | log_notice("Failed to load kexec kernel, continuing without."); | |
3598 | else if (r < 0) | |
4bb2e9d4 ZJS |
3599 | return r; |
3600 | ||
e449de87 | 3601 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3602 | uint8_t code; |
287419c1 | 3603 | |
57ab9006 LP |
3604 | /* If the exit code is not given on the command line, |
3605 | * don't reset it to zero: just keep it as it might | |
3606 | * have been set previously. */ | |
287419c1 | 3607 | |
e449de87 | 3608 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3609 | if (r < 0) |
57ab9006 | 3610 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3611 | |
57ab9006 | 3612 | r = set_exit_code(code); |
691395d8 | 3613 | if (r < 0) |
57ab9006 | 3614 | return r; |
b986229e SW |
3615 | } |
3616 | ||
2b0f4e6f ZJS |
3617 | termination_action = IN_SET(a, |
3618 | ACTION_HALT, | |
3619 | ACTION_POWEROFF, | |
3620 | ACTION_REBOOT); | |
3621 | if (termination_action && arg_force >= 2) | |
477def80 | 3622 | return halt_now(a); |
e606bb61 | 3623 | |
7e59bfcb | 3624 | if (arg_force >= 1 && |
5955df2c | 3625 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3626 | r = trivial_method(argc, argv, userdata); |
3627 | else { | |
3628 | /* First try logind, to allow authentication with polkit */ | |
3629 | if (IN_SET(a, | |
3630 | ACTION_POWEROFF, | |
3631 | ACTION_REBOOT, | |
36b69c31 | 3632 | ACTION_HALT, |
2b0f4e6f ZJS |
3633 | ACTION_SUSPEND, |
3634 | ACTION_HIBERNATE, | |
c58493c0 | 3635 | ACTION_HYBRID_SLEEP, |
e68c79db | 3636 | ACTION_SUSPEND_THEN_HIBERNATE)) { |
2b0f4e6f ZJS |
3637 | |
3638 | r = logind_reboot(a); | |
3639 | if (r >= 0) | |
3640 | return r; | |
3641 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3642 | /* requested operation is not supported or already in progress */ | |
3643 | return r; | |
20b09ca7 | 3644 | |
130246d2 LP |
3645 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3646 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3647 | * logind's shutdown operations are always non-blocking. */ | |
3648 | ||
3649 | arg_no_block = true; | |
3650 | ||
3651 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3652 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3653 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3654 | arg_no_block = true; | |
7089051f | 3655 | |
2b0f4e6f | 3656 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3657 | } |
983d9c90 | 3658 | |
2b0f4e6f ZJS |
3659 | if (termination_action && arg_force < 2 && |
3660 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3661 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3662 | |
3663 | return r; | |
514f4ef5 LP |
3664 | } |
3665 | ||
988b3b17 ZJS |
3666 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3667 | /* Like start_special above, but raises an error when running in user mode */ | |
3668 | ||
3669 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3670 | log_error("Bad action for %s mode.", | |
3671 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3672 | return -EINVAL; | |
3673 | } | |
3674 | ||
3675 | return start_special(argc, argv, userdata); | |
3676 | } | |
3677 | ||
fa0d5878 | 3678 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3679 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3680 | UnitActiveState active_state; |
4fbd7192 | 3681 | sd_bus *bus; |
729e3769 | 3682 | char **name; |
fa0d5878 | 3683 | int r, i; |
d60f6ad0 | 3684 | bool found = false; |
0183528f | 3685 | |
4fbd7192 LP |
3686 | r = acquire_bus(BUS_MANAGER, &bus); |
3687 | if (r < 0) | |
3688 | return r; | |
3689 | ||
e3e0314b | 3690 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3691 | if (r < 0) |
3692 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3693 | |
3694 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3695 | r = get_state_one_unit(bus, *name, &active_state); |
3696 | if (r < 0) | |
3697 | return r; | |
3698 | ||
3699 | if (!arg_quiet) | |
3700 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3701 | |
fa0d5878 BR |
3702 | for (i = 0; i < nb_states; ++i) |
3703 | if (good_states[i] == active_state) | |
3704 | found = true; | |
1a0fce45 TA |
3705 | } |
3706 | ||
d60f6ad0 LN |
3707 | /* use the given return code for the case that we won't find |
3708 | * any unit which matches the list */ | |
3709 | return found ? 0 : code; | |
1a0fce45 TA |
3710 | } |
3711 | ||
e449de87 | 3712 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3713 | const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; |
e3e0314b | 3714 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3715 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3716 | } |
0183528f | 3717 | |
e449de87 | 3718 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3719 | const UnitActiveState states[] = { UNIT_FAILED }; |
b613907e | 3720 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3721 | } |
3722 | ||
e449de87 | 3723 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3724 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3725 | char *kill_who = NULL, **name; |
4fbd7192 | 3726 | sd_bus *bus; |
e3e0314b | 3727 | int r, q; |
8a0867d6 | 3728 | |
4fbd7192 LP |
3729 | r = acquire_bus(BUS_MANAGER, &bus); |
3730 | if (r < 0) | |
3731 | return r; | |
3732 | ||
8a4b13c5 | 3733 | polkit_agent_open_maybe(); |
d2ad7e1b | 3734 | |
8a0867d6 LP |
3735 | if (!arg_kill_who) |
3736 | arg_kill_who = "all"; | |
3737 | ||
ac5e3a50 JS |
3738 | /* --fail was specified */ |
3739 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3740 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3741 | |
e449de87 | 3742 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3743 | if (r < 0) |
691395d8 | 3744 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3745 | |
e3e0314b | 3746 | STRV_FOREACH(name, names) { |
4afd3348 | 3747 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3748 | |
6e646d22 | 3749 | q = sd_bus_call_method( |
f22f08cd | 3750 | bus, |
b0193f1c LP |
3751 | "org.freedesktop.systemd1", |
3752 | "/org/freedesktop/systemd1", | |
3753 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3754 | "KillUnit", |
3755 | &error, | |
3756 | NULL, | |
169d7fb6 | 3757 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3758 | if (q < 0) { |
169d7fb6 | 3759 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3760 | if (r == 0) |
3761 | r = q; | |
f459b602 | 3762 | } |
8a0867d6 | 3763 | } |
f459b602 | 3764 | |
e3e0314b | 3765 | return r; |
8a0867d6 LP |
3766 | } |
3767 | ||
582a507f | 3768 | typedef struct ExecStatusInfo { |
0129173a LP |
3769 | char *name; |
3770 | ||
582a507f LP |
3771 | char *path; |
3772 | char **argv; | |
3773 | ||
b708e7ce LP |
3774 | bool ignore; |
3775 | ||
582a507f LP |
3776 | usec_t start_timestamp; |
3777 | usec_t exit_timestamp; | |
3778 | pid_t pid; | |
3779 | int code; | |
3780 | int status; | |
3781 | ||
3782 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3783 | } ExecStatusInfo; | |
3784 | ||
3785 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3786 | assert(i); | |
3787 | ||
0129173a | 3788 | free(i->name); |
582a507f LP |
3789 | free(i->path); |
3790 | strv_free(i->argv); | |
3791 | free(i); | |
3792 | } | |
3793 | ||
f459b602 | 3794 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3795 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3796 | const char *path; |
582a507f LP |
3797 | uint32_t pid; |
3798 | int32_t code, status; | |
f459b602 | 3799 | int ignore, r; |
582a507f | 3800 | |
f459b602 | 3801 | assert(m); |
582a507f | 3802 | assert(i); |
582a507f | 3803 | |
f459b602 MAP |
3804 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3805 | if (r < 0) | |
3806 | return bus_log_parse_error(r); | |
3807 | else if (r == 0) | |
3808 | return 0; | |
582a507f | 3809 | |
f459b602 MAP |
3810 | r = sd_bus_message_read(m, "s", &path); |
3811 | if (r < 0) | |
3812 | return bus_log_parse_error(r); | |
582a507f | 3813 | |
f84190d8 LP |
3814 | i->path = strdup(path); |
3815 | if (!i->path) | |
f459b602 | 3816 | return log_oom(); |
582a507f | 3817 | |
f459b602 MAP |
3818 | r = sd_bus_message_read_strv(m, &i->argv); |
3819 | if (r < 0) | |
3820 | return bus_log_parse_error(r); | |
3821 | ||
3822 | r = sd_bus_message_read(m, | |
3823 | "bttttuii", | |
3824 | &ignore, | |
3825 | &start_timestamp, &start_timestamp_monotonic, | |
3826 | &exit_timestamp, &exit_timestamp_monotonic, | |
3827 | &pid, | |
3828 | &code, &status); | |
3829 | if (r < 0) | |
3830 | return bus_log_parse_error(r); | |
582a507f | 3831 | |
b708e7ce | 3832 | i->ignore = ignore; |
582a507f LP |
3833 | i->start_timestamp = (usec_t) start_timestamp; |
3834 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3835 | i->pid = (pid_t) pid; | |
3836 | i->code = code; | |
3837 | i->status = status; | |
3838 | ||
f459b602 MAP |
3839 | r = sd_bus_message_exit_container(m); |
3840 | if (r < 0) | |
3841 | return bus_log_parse_error(r); | |
3842 | ||
3843 | return 1; | |
582a507f LP |
3844 | } |
3845 | ||
d5db7fe6 WC |
3846 | typedef struct UnitCondition { |
3847 | char *name; | |
b1ed76ae | 3848 | char *param; |
d5db7fe6 WC |
3849 | bool trigger; |
3850 | bool negate; | |
d5db7fe6 WC |
3851 | int tristate; |
3852 | ||
b1ed76ae | 3853 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3854 | } UnitCondition; |
3855 | ||
3856 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3857 | if (!c) |
3858 | return; | |
d5db7fe6 WC |
3859 | |
3860 | free(c->name); | |
3861 | free(c->param); | |
3862 | free(c); | |
3863 | } | |
3864 | ||
9bb71940 ZJS |
3865 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3866 | ||
61cbdc4b LP |
3867 | typedef struct UnitStatusInfo { |
3868 | const char *id; | |
3869 | const char *load_state; | |
3870 | const char *active_state; | |
3871 | const char *sub_state; | |
a4375746 | 3872 | const char *unit_file_state; |
d2dc52db | 3873 | const char *unit_file_preset; |
61cbdc4b LP |
3874 | |
3875 | const char *description; | |
4a9e2fff | 3876 | const char *following; |
61cbdc4b | 3877 | |
49dbfa7b LP |
3878 | char **documentation; |
3879 | ||
1b64d026 LP |
3880 | const char *fragment_path; |
3881 | const char *source_path; | |
4ad49000 | 3882 | const char *control_group; |
61cbdc4b | 3883 | |
76d14b87 OS |
3884 | char **dropin_paths; |
3885 | ||
9f39404c | 3886 | const char *load_error; |
f42806df | 3887 | const char *result; |
9f39404c | 3888 | |
584be568 | 3889 | usec_t inactive_exit_timestamp; |
df50185b | 3890 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3891 | usec_t active_enter_timestamp; |
3892 | usec_t active_exit_timestamp; | |
3893 | usec_t inactive_enter_timestamp; | |
3894 | ||
45fb0699 | 3895 | bool need_daemon_reload; |
055ef36b | 3896 | bool transient; |
45fb0699 | 3897 | |
61cbdc4b LP |
3898 | /* Service */ |
3899 | pid_t main_pid; | |
3900 | pid_t control_pid; | |
3901 | const char *status_text; | |
175728c4 | 3902 | const char *pid_file; |
d06dacd0 | 3903 | bool running:1; |
b4af5a80 | 3904 | int status_errno; |
61cbdc4b LP |
3905 | |
3906 | usec_t start_timestamp; | |
3907 | usec_t exit_timestamp; | |
3908 | ||
3909 | int exit_code, exit_status; | |
3910 | ||
90bbc946 LP |
3911 | usec_t condition_timestamp; |
3912 | bool condition_result; | |
b1ed76ae | 3913 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3914 | |
3915 | usec_t assert_timestamp; | |
3916 | bool assert_result; | |
3917 | bool failed_assert_trigger; | |
3918 | bool failed_assert_negate; | |
3919 | const char *failed_assert; | |
3920 | const char *failed_assert_parameter; | |
601b0842 GS |
3921 | usec_t next_elapse_real; |
3922 | usec_t next_elapse_monotonic; | |
90bbc946 | 3923 | |
61cbdc4b LP |
3924 | /* Socket */ |
3925 | unsigned n_accepted; | |
3926 | unsigned n_connections; | |
b8131a87 | 3927 | bool accept; |
61cbdc4b | 3928 | |
13160134 | 3929 | /* Pairs of type, path */ |
67419600 OS |
3930 | char **listen; |
3931 | ||
61cbdc4b LP |
3932 | /* Device */ |
3933 | const char *sysfs_path; | |
3934 | ||
3935 | /* Mount, Automount */ | |
3936 | const char *where; | |
3937 | ||
3938 | /* Swap */ | |
3939 | const char *what; | |
582a507f | 3940 | |
934277fe LP |
3941 | /* CGroup */ |
3942 | uint64_t memory_current; | |
da4d897e TH |
3943 | uint64_t memory_low; |
3944 | uint64_t memory_high; | |
3945 | uint64_t memory_max; | |
96e131ea | 3946 | uint64_t memory_swap_max; |
934277fe | 3947 | uint64_t memory_limit; |
5ad096b3 | 3948 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3949 | uint64_t tasks_current; |
3950 | uint64_t tasks_max; | |
934277fe | 3951 | |
0e97c93f DM |
3952 | uint64_t ip_ingress_bytes; |
3953 | uint64_t ip_egress_bytes; | |
3954 | ||
582a507f | 3955 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3956 | } UnitStatusInfo; |
3957 | ||
a7335518 ZJS |
3958 | static void unit_status_info_free(UnitStatusInfo *info) { |
3959 | ExecStatusInfo *p; | |
3960 | UnitCondition *c; | |
3961 | ||
3962 | strv_free(info->documentation); | |
3963 | strv_free(info->dropin_paths); | |
3964 | strv_free(info->listen); | |
3965 | ||
3966 | while ((c = info->conditions)) { | |
3967 | LIST_REMOVE(conditions, info->conditions, c); | |
3968 | unit_condition_free(c); | |
3969 | } | |
3970 | ||
3971 | while ((p = info->exec)) { | |
3972 | LIST_REMOVE(exec, info->exec, p); | |
3973 | exec_status_info_free(p); | |
3974 | } | |
3975 | } | |
3976 | ||
f459b602 | 3977 | static void print_status_info( |
291d565a | 3978 | sd_bus *bus, |
f459b602 MAP |
3979 | UnitStatusInfo *i, |
3980 | bool *ellipsized) { | |
3981 | ||
582a507f | 3982 | ExecStatusInfo *p; |
b0d14c69 | 3983 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3984 | usec_t timestamp; |
9185c8e6 | 3985 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3986 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3987 | const char *path; |
13160134 | 3988 | char **t, **t2; |
291d565a | 3989 | int r; |
582a507f | 3990 | |
61cbdc4b LP |
3991 | assert(i); |
3992 | ||
3993 | /* This shows pretty information about a unit. See | |
3994 | * print_property() for a low-level property printer */ | |
3995 | ||
b0d14c69 LP |
3996 | if (streq_ptr(i->active_state, "failed")) { |
3997 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3998 | active_off = ansi_normal(); |
1cf03a4f | 3999 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 4000 | active_on = ansi_highlight_green(); |
1fc464f6 | 4001 | active_off = ansi_normal(); |
b0d14c69 LP |
4002 | } else |
4003 | active_on = active_off = ""; | |
4004 | ||
323b7dc9 | 4005 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
4006 | |
4007 | if (i->description && !streq_ptr(i->id, i->description)) | |
4008 | printf(" - %s", i->description); | |
4009 | ||
4010 | printf("\n"); | |
4011 | ||
4a9e2fff | 4012 | if (i->following) |
856323c9 | 4013 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 4014 | |
f7b9e331 | 4015 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 4016 | on = ansi_highlight_red(); |
1fc464f6 | 4017 | off = ansi_normal(); |
c31b4423 LP |
4018 | } else |
4019 | on = off = ""; | |
4020 | ||
1b64d026 LP |
4021 | path = i->source_path ? i->source_path : i->fragment_path; |
4022 | ||
055ef36b | 4023 | if (i->load_error != 0) |
856323c9 ZJS |
4024 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
4025 | on, strna(i->load_state), off, i->load_error); | |
15ce1647 LP |
4026 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) && |
4027 | !STR_IN_SET(i->unit_file_state, "generated", "transient")) | |
d2dc52db LP |
4028 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", |
4029 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
4030 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
4031 | printf(" Loaded: %s%s%s (%s; %s)\n", |
4032 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 4033 | else if (path) |
856323c9 ZJS |
4034 | printf(" Loaded: %s%s%s (%s)\n", |
4035 | on, strna(i->load_state), off, path); | |
61cbdc4b | 4036 | else |
856323c9 ZJS |
4037 | printf(" Loaded: %s%s%s\n", |
4038 | on, strna(i->load_state), off); | |
61cbdc4b | 4039 | |
055ef36b LP |
4040 | if (i->transient) |
4041 | printf("Transient: yes\n"); | |
4042 | ||
76d14b87 | 4043 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 4044 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 4045 | bool last = false; |
f459b602 | 4046 | char ** dropin; |
76d14b87 OS |
4047 | |
4048 | STRV_FOREACH(dropin, i->dropin_paths) { | |
4049 | if (! dir || last) { | |
856323c9 | 4050 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 4051 | |
97b11eed | 4052 | dir = mfree(dir); |
76d14b87 | 4053 | |
5f311f8c LP |
4054 | dir = dirname_malloc(*dropin); |
4055 | if (!dir) { | |
76d14b87 OS |
4056 | log_oom(); |
4057 | return; | |
4058 | } | |
4059 | ||
856323c9 | 4060 | printf("%s\n %s", dir, |
323b7dc9 | 4061 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
4062 | } |
4063 | ||
4064 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4065 | ||
2b6bf07d | 4066 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 4067 | } |
76d14b87 OS |
4068 | } |
4069 | ||
2ee68f72 | 4070 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4071 | if (ss) |
856323c9 | 4072 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4073 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4074 | else |
856323c9 | 4075 | printf(" Active: %s%s%s", |
b0d14c69 | 4076 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4077 | |
f42806df LP |
4078 | if (!isempty(i->result) && !streq(i->result, "success")) |
4079 | printf(" (Result: %s)", i->result); | |
4080 | ||
1cf03a4f ZJS |
4081 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4082 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4083 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4084 | i->active_exit_timestamp; | |
584be568 | 4085 | |
bbb8486e | 4086 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4087 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4088 | ||
4089 | if (s1) | |
538da63d | 4090 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4091 | else if (s2) |
538da63d | 4092 | printf(" since %s\n", s2); |
584be568 LP |
4093 | else |
4094 | printf("\n"); | |
4095 | ||
601b0842 GS |
4096 | if (endswith(i->id, ".timer")) { |
4097 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4098 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4099 | char *next_rel_time, *next_time; | |
4100 | dual_timestamp nw, next = {i->next_elapse_real, | |
4101 | i->next_elapse_monotonic}; | |
4102 | usec_t next_elapse; | |
4103 | ||
4104 | printf(" Trigger: "); | |
4105 | ||
4106 | dual_timestamp_get(&nw); | |
4107 | next_elapse = calc_next_elapse(&nw, &next); | |
4108 | next_rel_time = format_timestamp_relative(tstamp1, | |
4109 | sizeof(tstamp1), | |
4110 | next_elapse); | |
4111 | next_time = format_timestamp(tstamp2, | |
4112 | sizeof(tstamp2), | |
4113 | next_elapse); | |
4114 | ||
4115 | if (next_time && next_rel_time) | |
4116 | printf("%s; %s\n", next_time, next_rel_time); | |
4117 | else | |
4118 | printf("n/a\n"); | |
4119 | } | |
4120 | ||
90bbc946 | 4121 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4122 | UnitCondition *c; |
4123 | int n = 0; | |
4124 | ||
bbb8486e | 4125 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4126 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4127 | ||
59fccdc5 | 4128 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4129 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4130 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4131 | |
b1ed76ae | 4132 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4133 | if (c->tristate < 0) |
4134 | n++; | |
d5db7fe6 | 4135 | |
b1ed76ae ZJS |
4136 | LIST_FOREACH(conditions, c, i->conditions) |
4137 | if (c->tristate < 0) | |
4138 | printf(" %s %s=%s%s%s was not met\n", | |
4139 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
4140 | c->name, | |
4141 | c->trigger ? "|" : "", | |
4142 | c->negate ? "!" : "", | |
4143 | c->param); | |
59fccdc5 LP |
4144 | } |
4145 | ||
4146 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4147 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4148 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4149 | ||
4150 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4151 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4152 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4153 | if (i->failed_assert_trigger) |
4154 | printf(" none of the trigger assertions were met\n"); | |
4155 | else if (i->failed_assert) | |
4156 | printf(" %s=%s%s was not met\n", | |
4157 | i->failed_assert, | |
4158 | i->failed_assert_negate ? "!" : "", | |
4159 | i->failed_assert_parameter); | |
90bbc946 LP |
4160 | } |
4161 | ||
61cbdc4b | 4162 | if (i->sysfs_path) |
856323c9 | 4163 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4164 | if (i->where) |
856323c9 | 4165 | printf(" Where: %s\n", i->where); |
9feeba4b | 4166 | if (i->what) |
856323c9 | 4167 | printf(" What: %s\n", i->what); |
49dbfa7b | 4168 | |
13160134 | 4169 | STRV_FOREACH(t, i->documentation) |
856323c9 | 4170 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 4171 | |
13160134 | 4172 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4173 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4174 | |
b8131a87 | 4175 | if (i->accept) |
856323c9 | 4176 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 4177 | |
582a507f | 4178 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4179 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4180 | bool good; |
582a507f LP |
4181 | |
4182 | /* Only show exited processes here */ | |
4183 | if (p->code == 0) | |
4184 | continue; | |
4185 | ||
13160134 | 4186 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4187 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4188 | |
1f0958f6 | 4189 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4190 | if (!good) { |
0b5a519c | 4191 | on = ansi_highlight_red(); |
1fc464f6 | 4192 | off = ansi_normal(); |
9a57c629 LP |
4193 | } else |
4194 | on = off = ""; | |
4195 | ||
4196 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4197 | ||
d06dacd0 LP |
4198 | if (p->code == CLD_EXITED) { |
4199 | const char *c; | |
4200 | ||
582a507f | 4201 | printf("status=%i", p->status); |
d06dacd0 | 4202 | |
1b64d026 LP |
4203 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4204 | if (c) | |
d06dacd0 LP |
4205 | printf("/%s", c); |
4206 | ||
4207 | } else | |
582a507f | 4208 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4209 | |
4210 | printf(")%s\n", off); | |
4211 | ||
582a507f LP |
4212 | if (i->main_pid == p->pid && |
4213 | i->start_timestamp == p->start_timestamp && | |
4214 | i->exit_timestamp == p->start_timestamp) | |
4215 | /* Let's not show this twice */ | |
4216 | i->main_pid = 0; | |
4217 | ||
4218 | if (p->pid == i->control_pid) | |
4219 | i->control_pid = 0; | |
4220 | } | |
4221 | ||
61cbdc4b | 4222 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4223 | if (i->main_pid > 0) { |
8c06592f | 4224 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4225 | |
4226 | if (i->running) { | |
a081b9ce LP |
4227 | |
4228 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
4229 | _cleanup_free_ char *comm = NULL; | |
4230 | ||
4231 | (void) get_process_comm(i->main_pid, &comm); | |
4232 | if (comm) | |
4233 | printf(" (%s)", comm); | |
4234 | } | |
4235 | ||
6d4fc029 | 4236 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4237 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4238 | ||
d06dacd0 LP |
4239 | if (i->exit_code == CLD_EXITED) { |
4240 | const char *c; | |
4241 | ||
61cbdc4b | 4242 | printf("status=%i", i->exit_status); |
d06dacd0 | 4243 | |
1b64d026 LP |
4244 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4245 | if (c) | |
d06dacd0 LP |
4246 | printf("/%s", c); |
4247 | ||
4248 | } else | |
582a507f | 4249 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4250 | printf(")"); |
4251 | } | |
13160134 | 4252 | } |
61cbdc4b LP |
4253 | |
4254 | if (i->control_pid > 0) { | |
13160134 | 4255 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4256 | |
1089dcd4 LP |
4257 | if (i->main_pid > 0) |
4258 | fputs("; Control PID: ", stdout); | |
4259 | else | |
4260 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4261 | ||
4262 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4263 | |
a081b9ce LP |
4264 | if (arg_transport == BUS_TRANSPORT_LOCAL) { |
4265 | (void) get_process_comm(i->control_pid, &c); | |
4266 | if (c) | |
4267 | printf(" (%s)", c); | |
4268 | } | |
61cbdc4b LP |
4269 | } |
4270 | ||
4271 | printf("\n"); | |
4272 | } | |
4273 | ||
17bb7382 | 4274 | if (i->status_text) |
856323c9 | 4275 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4276 | if (i->status_errno > 0) |
4277 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4278 | |
0e97c93f DM |
4279 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4280 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4281 | ||
4282 | printf(" IP: %s in, %s out\n", | |
4283 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), | |
4284 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4285 | } | |
4286 | ||
03a7b521 LP |
4287 | if (i->tasks_current != (uint64_t) -1) { |
4288 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4289 | ||
4290 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4291 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4292 | else |
4293 | printf("\n"); | |
4294 | } | |
4295 | ||
934277fe LP |
4296 | if (i->memory_current != (uint64_t) -1) { |
4297 | char buf[FORMAT_BYTES_MAX]; | |
4298 | ||
4299 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4300 | ||
96e131ea WC |
4301 | if (i->memory_low > 0 || i->memory_high != CGROUP_LIMIT_MAX || |
4302 | i->memory_max != CGROUP_LIMIT_MAX || i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4303 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4304 | const char *prefix = ""; | |
4305 | ||
4306 | printf(" ("); | |
4307 | if (i->memory_low > 0) { | |
4308 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4309 | prefix = " "; | |
4310 | } | |
4311 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4312 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4313 | prefix = " "; | |
4314 | } | |
4315 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4316 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4317 | prefix = " "; | |
4318 | } | |
96e131ea WC |
4319 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4320 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4321 | prefix = " "; | |
4322 | } | |
da4d897e TH |
4323 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4324 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4325 | prefix = " "; | |
4326 | } | |
4327 | printf(")"); | |
4328 | } | |
4329 | printf("\n"); | |
934277fe LP |
4330 | } |
4331 | ||
5ad096b3 LP |
4332 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4333 | char buf[FORMAT_TIMESPAN_MAX]; | |
4334 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4335 | } | |
4336 | ||
51e22f88 | 4337 | if (i->control_group) { |
291d565a LP |
4338 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4339 | static const char prefix[] = " "; | |
ab35fb1b LP |
4340 | unsigned c; |
4341 | ||
51e22f88 LP |
4342 | printf(" CGroup: %s\n", i->control_group); |
4343 | ||
291d565a LP |
4344 | c = columns(); |
4345 | if (c > sizeof(prefix) - 1) | |
4346 | c -= sizeof(prefix) - 1; | |
4347 | else | |
4348 | c = 0; | |
ab35fb1b | 4349 | |
291d565a LP |
4350 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4351 | if (r == -EBADR) { | |
b69d29ce LP |
4352 | unsigned k = 0; |
4353 | pid_t extra[2]; | |
4354 | ||
291d565a | 4355 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4356 | |
b69d29ce LP |
4357 | if (i->main_pid > 0) |
4358 | extra[k++] = i->main_pid; | |
4359 | ||
4360 | if (i->control_pid > 0) | |
4361 | extra[k++] = i->control_pid; | |
4362 | ||
0ff308c8 | 4363 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a LP |
4364 | } else if (r < 0) |
4365 | log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r)); | |
c59760ee | 4366 | } |
45fb0699 | 4367 | |
ece174c5 | 4368 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4369 | show_journal_by_unit( |
4370 | stdout, | |
4371 | i->id, | |
4372 | arg_output, | |
4373 | 0, | |
4374 | i->inactive_exit_timestamp_monotonic, | |
4375 | arg_lines, | |
4376 | getuid(), | |
4377 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4378 | SD_JOURNAL_LOCAL_ONLY, | |
4379 | arg_scope == UNIT_FILE_SYSTEM, | |
4380 | ellipsized); | |
86aa7ba4 | 4381 | |
45fb0699 | 4382 | if (i->need_daemon_reload) |
3f36991e | 4383 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4384 | } |
4385 | ||
b43f208f | 4386 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4387 | char **p; |
4388 | ||
4389 | assert(i); | |
4390 | ||
4391 | if (!i->documentation) { | |
4392 | log_info("Documentation for %s not known.", i->id); | |
4393 | return; | |
4394 | } | |
4395 | ||
78002a67 ZJS |
4396 | STRV_FOREACH(p, i->documentation) |
4397 | if (startswith(*p, "man:")) | |
4398 | show_man_page(*p + 4, false); | |
4399 | else | |
0315fe37 | 4400 | log_info("Can't show: %s", *p); |
256425cc LP |
4401 | } |
4402 | ||
4679a8c3 YW |
4403 | static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4404 | UnitStatusInfo *i = userdata; | |
4405 | uint32_t u; | |
f459b602 | 4406 | int r; |
61cbdc4b | 4407 | |
4679a8c3 YW |
4408 | r = sd_bus_message_read(m, "u", &u); |
4409 | if (r < 0) | |
4410 | return r; | |
61cbdc4b | 4411 | |
4679a8c3 YW |
4412 | i->main_pid = (pid_t) u; |
4413 | i->running = u > 0; | |
b8131a87 | 4414 | |
4679a8c3 YW |
4415 | return 0; |
4416 | } | |
b8131a87 | 4417 | |
4679a8c3 YW |
4418 | static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4419 | const char *n, *message; | |
4420 | const char **p = userdata; | |
4421 | int r; | |
b8131a87 | 4422 | |
4679a8c3 YW |
4423 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
4424 | if (r < 0) | |
4425 | return r; | |
b8131a87 | 4426 | |
4679a8c3 YW |
4427 | if (!isempty(message)) |
4428 | *p = message; | |
61cbdc4b | 4429 | |
4679a8c3 YW |
4430 | return 0; |
4431 | } | |
61cbdc4b | 4432 | |
4679a8c3 YW |
4433 | static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4434 | const char *type, *path; | |
4435 | char ***p = userdata; | |
4436 | int r; | |
61cbdc4b | 4437 | |
4679a8c3 YW |
4438 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4439 | if (r < 0) | |
4440 | return r; | |
61cbdc4b | 4441 | |
4679a8c3 | 4442 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
61cbdc4b | 4443 | |
4679a8c3 | 4444 | r = strv_extend(p, type); |
f459b602 | 4445 | if (r < 0) |
4679a8c3 | 4446 | return r; |
61cbdc4b | 4447 | |
4679a8c3 | 4448 | r = strv_extend(p, path); |
f459b602 | 4449 | if (r < 0) |
4679a8c3 | 4450 | return r; |
61cbdc4b | 4451 | } |
4679a8c3 YW |
4452 | if (r < 0) |
4453 | return r; | |
582a507f | 4454 | |
4679a8c3 YW |
4455 | r = sd_bus_message_exit_container(m); |
4456 | if (r < 0) | |
4457 | return r; | |
49dbfa7b | 4458 | |
4679a8c3 YW |
4459 | return 0; |
4460 | } | |
52990c2e | 4461 | |
4679a8c3 YW |
4462 | static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4463 | UnitStatusInfo *i = userdata; | |
4464 | const char *cond, *param; | |
4465 | int trigger, negate; | |
4466 | int32_t state; | |
4467 | int r; | |
52990c2e | 4468 | |
4679a8c3 YW |
4469 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4470 | if (r < 0) | |
4471 | return r; | |
f459b602 | 4472 | |
4679a8c3 YW |
4473 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4474 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; | |
d5db7fe6 | 4475 | |
4679a8c3 YW |
4476 | c = new0(UnitCondition, 1); |
4477 | if (!c) | |
4478 | return -ENOMEM; | |
d5db7fe6 | 4479 | |
4679a8c3 YW |
4480 | c->name = strdup(cond); |
4481 | c->param = strdup(param); | |
4482 | if (!c->name || !c->param) | |
4483 | return -ENOMEM; | |
d5db7fe6 | 4484 | |
4679a8c3 YW |
4485 | c->trigger = trigger; |
4486 | c->negate = negate; | |
4487 | c->tristate = state; | |
d5db7fe6 | 4488 | |
4679a8c3 YW |
4489 | LIST_PREPEND(conditions, i->conditions, c); |
4490 | c = NULL; | |
4491 | } | |
4492 | if (r < 0) | |
4493 | return r; | |
d5db7fe6 | 4494 | |
4679a8c3 YW |
4495 | r = sd_bus_message_exit_container(m); |
4496 | if (r < 0) | |
4497 | return r; | |
59fccdc5 | 4498 | |
4679a8c3 YW |
4499 | return 0; |
4500 | } | |
59fccdc5 | 4501 | |
4679a8c3 YW |
4502 | static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4503 | UnitStatusInfo *i = userdata; | |
4504 | const char *cond, *param; | |
4505 | int trigger, negate; | |
4506 | int32_t state; | |
4507 | int r; | |
59fccdc5 | 4508 | |
4679a8c3 YW |
4509 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4510 | if (r < 0) | |
4511 | return r; | |
59fccdc5 | 4512 | |
4679a8c3 YW |
4513 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4514 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4515 | i->failed_assert = cond; | |
4516 | i->failed_assert_trigger = trigger; | |
4517 | i->failed_assert_negate = negate; | |
4518 | i->failed_assert_parameter = param; | |
4519 | } | |
4520 | } | |
4521 | if (r < 0) | |
4522 | return r; | |
f459b602 | 4523 | |
4679a8c3 YW |
4524 | r = sd_bus_message_exit_container(m); |
4525 | if (r < 0) | |
4526 | return r; | |
f459b602 | 4527 | |
4679a8c3 YW |
4528 | return 0; |
4529 | } | |
582a507f | 4530 | |
4679a8c3 YW |
4531 | static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4532 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
4533 | UnitStatusInfo *i = userdata; | |
4534 | int r; | |
9f39404c | 4535 | |
4679a8c3 YW |
4536 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4537 | if (r < 0) | |
4538 | return r; | |
9f39404c | 4539 | |
4679a8c3 YW |
4540 | info = new0(ExecStatusInfo, 1); |
4541 | if (!info) | |
4542 | return -ENOMEM; | |
9f39404c | 4543 | |
4679a8c3 | 4544 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
9f39404c | 4545 | |
4679a8c3 YW |
4546 | info->name = strdup(member); |
4547 | if (!info->name) | |
4548 | return -ENOMEM; | |
9f39404c | 4549 | |
4679a8c3 | 4550 | LIST_PREPEND(exec, i->exec, info); |
f459b602 | 4551 | |
4679a8c3 YW |
4552 | info = new0(ExecStatusInfo, 1); |
4553 | if (!info) | |
4554 | return -ENOMEM; | |
9f39404c | 4555 | } |
4679a8c3 YW |
4556 | if (r < 0) |
4557 | return r; | |
f459b602 | 4558 | |
4679a8c3 | 4559 | r = sd_bus_message_exit_container(m); |
f459b602 | 4560 | if (r < 0) |
4679a8c3 | 4561 | return r; |
61cbdc4b LP |
4562 | |
4563 | return 0; | |
4564 | } | |
4565 | ||
4f9a9105 ZJS |
4566 | #define print_prop(name, fmt, ...) \ |
4567 | do { \ | |
4568 | if (arg_value) \ | |
4569 | printf(fmt "\n", __VA_ARGS__); \ | |
4570 | else \ | |
4571 | printf("%s=" fmt "\n", name, __VA_ARGS__); \ | |
508f63b4 | 4572 | } while (0) |
4f9a9105 | 4573 | |
07636114 YW |
4574 | static int print_property(const char *name, sd_bus_message *m, bool value, bool all) { |
4575 | char bus_type; | |
4576 | const char *contents; | |
f459b602 MAP |
4577 | int r; |
4578 | ||
48220598 | 4579 | assert(name); |
f459b602 | 4580 | assert(m); |
48220598 | 4581 | |
61cbdc4b LP |
4582 | /* This is a low-level property printer, see |
4583 | * print_status_info() for the nicer output */ | |
4584 | ||
07636114 YW |
4585 | r = sd_bus_message_peek_type(m, &bus_type, &contents); |
4586 | if (r < 0) | |
852c1b4d | 4587 | return r; |
48220598 | 4588 | |
07636114 | 4589 | switch (bus_type) { |
48220598 | 4590 | |
07636114 | 4591 | case SD_BUS_TYPE_STRUCT: |
48220598 | 4592 | |
07636114 | 4593 | if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4594 | uint32_t u; |
4595 | ||
f459b602 MAP |
4596 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4597 | if (r < 0) | |
4598 | return bus_log_parse_error(r); | |
48220598 | 4599 | |
f459b602 | 4600 | if (u > 0) |
4f9a9105 | 4601 | print_prop(name, "%"PRIu32, u); |
07636114 | 4602 | else if (all) |
4f9a9105 | 4603 | print_prop(name, "%s", ""); |
48220598 | 4604 | |
07636114 | 4605 | return 1; |
f459b602 | 4606 | |
07636114 | 4607 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { |
48220598 LP |
4608 | const char *s; |
4609 | ||
f459b602 MAP |
4610 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4611 | if (r < 0) | |
4612 | return bus_log_parse_error(r); | |
48220598 | 4613 | |
07636114 | 4614 | if (all || !isempty(s)) |
4f9a9105 | 4615 | print_prop(name, "%s", s); |
48220598 | 4616 | |
07636114 | 4617 | return 1; |
f459b602 | 4618 | |
07636114 | 4619 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { |
9f39404c LP |
4620 | const char *a = NULL, *b = NULL; |
4621 | ||
f459b602 MAP |
4622 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4623 | if (r < 0) | |
4624 | return bus_log_parse_error(r); | |
9f39404c | 4625 | |
07636114 | 4626 | if (all || !isempty(a) || !isempty(b)) |
4f9a9105 | 4627 | print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4628 | |
07636114 | 4629 | return 1; |
57183d11 LP |
4630 | } else if (streq_ptr(name, "SystemCallFilter")) { |
4631 | _cleanup_strv_free_ char **l = NULL; | |
4632 | int whitelist; | |
4633 | ||
4634 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4635 | if (r < 0) | |
4636 | return bus_log_parse_error(r); | |
4637 | ||
4638 | r = sd_bus_message_read(m, "b", &whitelist); | |
4639 | if (r < 0) | |
4640 | return bus_log_parse_error(r); | |
4641 | ||
4642 | r = sd_bus_message_read_strv(m, &l); | |
4643 | if (r < 0) | |
4644 | return bus_log_parse_error(r); | |
4645 | ||
4646 | r = sd_bus_message_exit_container(m); | |
4647 | if (r < 0) | |
4648 | return bus_log_parse_error(r); | |
4649 | ||
07636114 | 4650 | if (all || whitelist || !strv_isempty(l)) { |
57183d11 LP |
4651 | bool first = true; |
4652 | char **i; | |
4653 | ||
07636114 | 4654 | if (!value) { |
4f9a9105 ZJS |
4655 | fputs(name, stdout); |
4656 | fputc('=', stdout); | |
4657 | } | |
57183d11 LP |
4658 | |
4659 | if (!whitelist) | |
4660 | fputc('~', stdout); | |
4661 | ||
4662 | STRV_FOREACH(i, l) { | |
4663 | if (first) | |
4664 | first = false; | |
4665 | else | |
4666 | fputc(' ', stdout); | |
4667 | ||
4668 | fputs(*i, stdout); | |
4669 | } | |
4670 | fputc('\n', stdout); | |
4671 | } | |
4672 | ||
07636114 | 4673 | return 1; |
48220598 LP |
4674 | } |
4675 | ||
4676 | break; | |
48220598 | 4677 | |
f459b602 | 4678 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4679 | |
07636114 | 4680 | if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
f459b602 MAP |
4681 | const char *path; |
4682 | int ignore; | |
8c7be95e | 4683 | |
f459b602 MAP |
4684 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4685 | if (r < 0) | |
4686 | return bus_log_parse_error(r); | |
8c7be95e | 4687 | |
f459b602 | 4688 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
009192bb | 4689 | print_prop(name, "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4690 | |
f459b602 MAP |
4691 | if (r < 0) |
4692 | return bus_log_parse_error(r); | |
8c7be95e | 4693 | |
f459b602 MAP |
4694 | r = sd_bus_message_exit_container(m); |
4695 | if (r < 0) | |
4696 | return bus_log_parse_error(r); | |
8c7be95e | 4697 | |
07636114 | 4698 | return 1; |
8c7be95e | 4699 | |
07636114 | 4700 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
f459b602 | 4701 | const char *type, *path; |
67419600 | 4702 | |
f459b602 MAP |
4703 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4704 | if (r < 0) | |
4705 | return bus_log_parse_error(r); | |
ebf57b80 | 4706 | |
f459b602 | 4707 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
c7366cf1 | 4708 | print_prop(name, "%s (%s)", path, type); |
f459b602 MAP |
4709 | if (r < 0) |
4710 | return bus_log_parse_error(r); | |
ebf57b80 | 4711 | |
f459b602 MAP |
4712 | r = sd_bus_message_exit_container(m); |
4713 | if (r < 0) | |
4714 | return bus_log_parse_error(r); | |
ebf57b80 | 4715 | |
07636114 | 4716 | return 1; |
582a507f | 4717 | |
07636114 | 4718 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
f459b602 | 4719 | const char *type, *path; |
67419600 | 4720 | |
f459b602 MAP |
4721 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4722 | if (r < 0) | |
4723 | return bus_log_parse_error(r); | |
67419600 | 4724 | |
f459b602 | 4725 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
eabc13c7 | 4726 | print_prop(name, "%s (%s)", path, type); |
f459b602 MAP |
4727 | if (r < 0) |
4728 | return bus_log_parse_error(r); | |
67419600 | 4729 | |
f459b602 MAP |
4730 | r = sd_bus_message_exit_container(m); |
4731 | if (r < 0) | |
4732 | return bus_log_parse_error(r); | |
67419600 | 4733 | |
07636114 | 4734 | return 1; |
67419600 | 4735 | |
07636114 | 4736 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) { |
f459b602 | 4737 | const char *base; |
07636114 | 4738 | uint64_t v, next_elapse; |
707e5e52 | 4739 | |
f459b602 MAP |
4740 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4741 | if (r < 0) | |
4742 | return bus_log_parse_error(r); | |
552e4331 | 4743 | |
07636114 | 4744 | while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) { |
f459b602 | 4745 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; |
fe68089d | 4746 | |
fa6dee52 | 4747 | print_prop(name, "{ %s=%s ; next_elapse=%s }", base, |
07636114 | 4748 | format_timespan(timespan1, sizeof(timespan1), v, 0), |
4f9a9105 | 4749 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); |
fe68089d | 4750 | } |
f459b602 MAP |
4751 | if (r < 0) |
4752 | return bus_log_parse_error(r); | |
4753 | ||
4754 | r = sd_bus_message_exit_container(m); | |
4755 | if (r < 0) | |
4756 | return bus_log_parse_error(r); | |
fe68089d | 4757 | |
07636114 | 4758 | return 1; |
fe68089d | 4759 | |
07636114 | 4760 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) { |
fa6dee52 YW |
4761 | const char *base, *spec; |
4762 | uint64_t next_elapse; | |
4763 | ||
4764 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)"); | |
4765 | if (r < 0) | |
4766 | return bus_log_parse_error(r); | |
4767 | ||
4768 | while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) { | |
4769 | char timestamp[FORMAT_TIMESTAMP_MAX]; | |
4770 | ||
4771 | print_prop(name, "{ %s=%s ; next_elapse=%s }", base, spec, | |
4772 | format_timestamp(timestamp, sizeof(timestamp), next_elapse)); | |
4773 | } | |
4774 | if (r < 0) | |
4775 | return bus_log_parse_error(r); | |
4776 | ||
4777 | r = sd_bus_message_exit_container(m); | |
4778 | if (r < 0) | |
4779 | return bus_log_parse_error(r); | |
4780 | ||
07636114 | 4781 | return 1; |
fa6dee52 | 4782 | |
07636114 | 4783 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
f459b602 MAP |
4784 | ExecStatusInfo info = {}; |
4785 | ||
4786 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4787 | if (r < 0) | |
4788 | return bus_log_parse_error(r); | |
4789 | ||
4790 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4791 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4792 | _cleanup_free_ char *tt; | |
4793 | ||
4794 | tt = strv_join(info.argv, " "); | |
4795 | ||
4f9a9105 ZJS |
4796 | print_prop(name, |
4797 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4798 | strna(info.path), | |
4799 | strna(tt), | |
4800 | yes_no(info.ignore), | |
4801 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4802 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4803 | info.pid, | |
4804 | sigchld_code_to_string(info.code), | |
4805 | info.status, | |
4806 | info.code == CLD_EXITED ? "" : "/", | |
4807 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4808 | |
582a507f LP |
4809 | free(info.path); |
4810 | strv_free(info.argv); | |
f459b602 | 4811 | zero(info); |
707e5e52 LP |
4812 | } |
4813 | ||
f459b602 MAP |
4814 | r = sd_bus_message_exit_container(m); |
4815 | if (r < 0) | |
4816 | return bus_log_parse_error(r); | |
4817 | ||
07636114 | 4818 | return 1; |
4ad49000 | 4819 | |
07636114 | 4820 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
f459b602 | 4821 | const char *path, *rwm; |
4ad49000 | 4822 | |
f459b602 MAP |
4823 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4824 | if (r < 0) | |
4825 | return bus_log_parse_error(r); | |
4ad49000 | 4826 | |
f459b602 | 4827 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4f9a9105 | 4828 | print_prop(name, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
4829 | if (r < 0) |
4830 | return bus_log_parse_error(r); | |
4ad49000 | 4831 | |
f459b602 MAP |
4832 | r = sd_bus_message_exit_container(m); |
4833 | if (r < 0) | |
4834 | return bus_log_parse_error(r); | |
4ad49000 | 4835 | |
07636114 | 4836 | return 1; |
4ad49000 | 4837 | |
07636114 | 4838 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 | 4839 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { |
f459b602 MAP |
4840 | const char *path; |
4841 | uint64_t weight; | |
b8ab2dc6 | 4842 | |
f459b602 MAP |
4843 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4844 | if (r < 0) | |
4845 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4846 | |
f459b602 | 4847 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4f9a9105 | 4848 | print_prop(name, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
4849 | if (r < 0) |
4850 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4851 | |
f459b602 MAP |
4852 | r = sd_bus_message_exit_container(m); |
4853 | if (r < 0) | |
4854 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4855 | |
07636114 | 4856 | return 1; |
b8ab2dc6 | 4857 | |
07636114 | 4858 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 ZJS |
4859 | (cgroup_io_limit_type_from_string(name) >= 0 || |
4860 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
4861 | const char *path; |
4862 | uint64_t bandwidth; | |
4ad49000 | 4863 | |
f459b602 MAP |
4864 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4865 | if (r < 0) | |
4866 | return bus_log_parse_error(r); | |
4ad49000 | 4867 | |
f459b602 | 4868 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4f9a9105 | 4869 | print_prop(name, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
4870 | if (r < 0) |
4871 | return bus_log_parse_error(r); | |
4ad49000 | 4872 | |
f459b602 MAP |
4873 | r = sd_bus_message_exit_container(m); |
4874 | if (r < 0) | |
4875 | return bus_log_parse_error(r); | |
4ad49000 | 4876 | |
07636114 | 4877 | return 1; |
08f3be7a | 4878 | |
07636114 | 4879 | } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) { |
08f3be7a LP |
4880 | _cleanup_free_ char *h = NULL; |
4881 | const void *p; | |
4882 | size_t sz; | |
4883 | ssize_t n; | |
4884 | ||
4885 | r = sd_bus_message_read_array(m, 'y', &p, &sz); | |
4886 | if (r < 0) | |
4887 | return bus_log_parse_error(r); | |
4888 | ||
4889 | n = base64mem(p, sz, &h); | |
4890 | if (n < 0) | |
4891 | return log_oom(); | |
4892 | ||
4893 | print_prop(name, "%s", h); | |
4894 | ||
07636114 | 4895 | return 1; |
48220598 LP |
4896 | } |
4897 | ||
4898 | break; | |
4899 | } | |
4900 | ||
48220598 LP |
4901 | return 0; |
4902 | } | |
4903 | ||
8559e61d YW |
4904 | typedef enum SystemctlShowMode{ |
4905 | SYSTEMCTL_SHOW_PROPERTIES, | |
4906 | SYSTEMCTL_SHOW_STATUS, | |
4907 | SYSTEMCTL_SHOW_HELP, | |
4908 | _SYSTEMCTL_SHOW_MODE_MAX, | |
4909 | _SYSTEMCTL_SHOW_MODE_INVALID = -1, | |
4910 | } SystemctlShowMode; | |
4911 | ||
4912 | static const char* const systemctl_show_mode_table[] = { | |
4913 | [SYSTEMCTL_SHOW_PROPERTIES] = "show", | |
4914 | [SYSTEMCTL_SHOW_STATUS] = "status", | |
4915 | [SYSTEMCTL_SHOW_HELP] = "help", | |
4916 | }; | |
4917 | ||
4918 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode); | |
4919 | ||
f459b602 | 4920 | static int show_one( |
f459b602 MAP |
4921 | sd_bus *bus, |
4922 | const char *path, | |
3dced37b | 4923 | const char *unit, |
8559e61d | 4924 | SystemctlShowMode show_mode, |
f459b602 MAP |
4925 | bool *new_line, |
4926 | bool *ellipsized) { | |
4927 | ||
3dced37b | 4928 | static const struct bus_properties_map property_map[] = { |
4679a8c3 YW |
4929 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
4930 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
4931 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
4932 | {} | |
4933 | }, status_map[] = { | |
4934 | { "Id", "s", NULL, offsetof(UnitStatusInfo, id) }, | |
4935 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, | |
4936 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
4937 | { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) }, | |
4938 | { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) }, | |
4939 | { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) }, | |
4940 | { "Description", "s", NULL, offsetof(UnitStatusInfo, description) }, | |
4941 | { "Following", "s", NULL, offsetof(UnitStatusInfo, following) }, | |
4942 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
4943 | { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) }, | |
4944 | { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) }, | |
4945 | { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) }, | |
4946 | { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) }, | |
4947 | { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) }, | |
4948 | { "Result", "s", NULL, offsetof(UnitStatusInfo, result) }, | |
4949 | { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) }, | |
4950 | { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) }, | |
4951 | { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) }, | |
4952 | { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) }, | |
4953 | { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) }, | |
4954 | { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) }, | |
4955 | { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) }, | |
4956 | { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) }, | |
4957 | { "MainPID", "u", map_main_pid, 0 }, | |
4958 | { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) }, | |
4959 | { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) }, | |
4960 | { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) }, | |
4961 | { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) }, | |
4962 | { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) }, | |
4963 | { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) }, | |
4964 | { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) }, | |
4965 | { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) }, | |
4966 | { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) }, | |
4967 | { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) }, | |
4968 | { "Conditions", "a(sbbsi)", map_conditions, 0 }, | |
4969 | { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) }, | |
4970 | { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) }, | |
4971 | { "Asserts", "a(sbbsi)", map_asserts, 0 }, | |
4972 | { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) }, | |
4973 | { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) }, | |
4974 | { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) }, | |
4975 | { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) }, | |
4976 | { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) }, | |
4977 | { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) }, | |
4978 | { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) }, | |
4979 | { "Where", "s", NULL, offsetof(UnitStatusInfo, where) }, | |
4980 | { "What", "s", NULL, offsetof(UnitStatusInfo, what) }, | |
4981 | { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) }, | |
4982 | { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) }, | |
4983 | { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) }, | |
4984 | { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) }, | |
4985 | { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) }, | |
4986 | { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) }, | |
4987 | { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) }, | |
4988 | { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) }, | |
4989 | { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) }, | |
4990 | { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) }, | |
4991 | { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) }, | |
4992 | { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 }, | |
4993 | { "ExecStart", "a(sasbttttuii)", map_exec, 0 }, | |
4994 | { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 }, | |
4995 | { "ExecReload", "a(sasbttttuii)", map_exec, 0 }, | |
4996 | { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 }, | |
4997 | { "ExecStop", "a(sasbttttuii)", map_exec, 0 }, | |
4998 | { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 }, | |
3dced37b LP |
4999 | {} |
5000 | }; | |
5001 | ||
4afd3348 LP |
5002 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
5003 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 5004 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 5005 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 5006 | .memory_current = (uint64_t) -1, |
da4d897e TH |
5007 | .memory_high = CGROUP_LIMIT_MAX, |
5008 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 5009 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 5010 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 5011 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
5012 | .tasks_current = (uint64_t) -1, |
5013 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5014 | .ip_ingress_bytes = (uint64_t) -1, |
5015 | .ip_egress_bytes = (uint64_t) -1, | |
934277fe | 5016 | }; |
4679a8c3 | 5017 | char **pp; |
f459b602 | 5018 | int r; |
48220598 | 5019 | |
48220598 | 5020 | assert(path); |
61cbdc4b | 5021 | assert(new_line); |
48220598 | 5022 | |
e3e0314b ZJS |
5023 | log_debug("Showing one %s", path); |
5024 | ||
4679a8c3 | 5025 | r = bus_map_all_properties( |
f22f08cd SP |
5026 | bus, |
5027 | "org.freedesktop.systemd1", | |
5028 | path, | |
4679a8c3 | 5029 | show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map, |
a7e4861c | 5030 | BUS_MAP_BOOLEAN_AS_BOOL, |
f459b602 | 5031 | &error, |
f22f08cd | 5032 | &reply, |
4679a8c3 | 5033 | &info); |
4c3e8e39 LP |
5034 | if (r < 0) |
5035 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5036 | |
4679a8c3 YW |
5037 | if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
5038 | log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG, | |
5039 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5040 | |
4679a8c3 YW |
5041 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
5042 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5043 | else if (show_mode == SYSTEMCTL_SHOW_HELP) | |
5044 | return -ENOENT; | |
5045 | } | |
e33a06a1 | 5046 | |
4679a8c3 YW |
5047 | if (*new_line) |
5048 | printf("\n"); | |
3dced37b | 5049 | |
4679a8c3 YW |
5050 | *new_line = true; |
5051 | ||
5052 | if (show_mode == SYSTEMCTL_SHOW_STATUS) { | |
5053 | print_status_info(bus, &info, ellipsized); | |
5054 | ||
5055 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) | |
5056 | return EXIT_PROGRAM_NOT_RUNNING; | |
5057 | ||
5058 | return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; | |
5059 | ||
5060 | } else if (show_mode == SYSTEMCTL_SHOW_HELP) { | |
5061 | show_unit_help(&info); | |
5062 | return 0; | |
3dced37b | 5063 | } |
e33a06a1 | 5064 | |
4679a8c3 YW |
5065 | r = sd_bus_message_rewind(reply, true); |
5066 | if (r < 0) | |
5067 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5068 | ||
07636114 | 5069 | r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties); |
f459b602 MAP |
5070 | if (r < 0) |
5071 | return bus_log_parse_error(r); | |
48220598 | 5072 | |
4679a8c3 YW |
5073 | STRV_FOREACH(pp, arg_properties) |
5074 | if (!set_contains(found_properties, *pp)) | |
5075 | log_debug("Property %s does not exist.", *pp); | |
3dced37b | 5076 | |
4679a8c3 | 5077 | return 0; |
48220598 LP |
5078 | } |
5079 | ||
f74294c1 | 5080 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5081 | sd_bus *bus, |
5082 | uint32_t pid, | |
f74294c1 | 5083 | char **unit) { |
f459b602 | 5084 | |
4afd3348 LP |
5085 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5086 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5087 | char *u; |
a223b325 MS |
5088 | int r; |
5089 | ||
f459b602 | 5090 | r = sd_bus_call_method( |
f22f08cd SP |
5091 | bus, |
5092 | "org.freedesktop.systemd1", | |
5093 | "/org/freedesktop/systemd1", | |
5094 | "org.freedesktop.systemd1.Manager", | |
5095 | "GetUnitByPID", | |
f459b602 | 5096 | &error, |
f22f08cd | 5097 | &reply, |
f459b602 | 5098 | "u", pid); |
691395d8 LP |
5099 | if (r < 0) |
5100 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5101 | |
373d32c9 | 5102 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5103 | if (r < 0) |
5104 | return bus_log_parse_error(r); | |
5105 | ||
373d32c9 LP |
5106 | u = strdup(u); |
5107 | if (!u) | |
5108 | return log_oom(); | |
5109 | ||
5110 | *unit = u; | |
f74294c1 | 5111 | return 0; |
a223b325 MS |
5112 | } |
5113 | ||
f459b602 | 5114 | static int show_all( |
f459b602 | 5115 | sd_bus *bus, |
f459b602 MAP |
5116 | bool *new_line, |
5117 | bool *ellipsized) { | |
5118 | ||
4afd3348 | 5119 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5120 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5121 | const UnitInfo *u; | |
5122 | unsigned c; | |
5bb75bc7 | 5123 | int r, ret = 0; |
265a7a2a | 5124 | |
1238ee09 | 5125 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5126 | if (r < 0) |
5127 | return r; | |
5128 | ||
ee5324aa | 5129 | (void) pager_open(arg_no_pager, false); |
dbed408b | 5130 | |
f459b602 MAP |
5131 | c = (unsigned) r; |
5132 | ||
5133 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 5134 | |
265a7a2a | 5135 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5136 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5137 | |
265a7a2a ZJS |
5138 | p = unit_dbus_path_from_name(u->id); |
5139 | if (!p) | |
5140 | return log_oom(); | |
5141 | ||
8559e61d | 5142 | r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized); |
3df538da | 5143 | if (r < 0) |
265a7a2a | 5144 | return r; |
5bb75bc7 ZJS |
5145 | else if (r > 0 && ret == 0) |
5146 | ret = r; | |
265a7a2a ZJS |
5147 | } |
5148 | ||
5bb75bc7 | 5149 | return ret; |
265a7a2a ZJS |
5150 | } |
5151 | ||
8fcf784d LP |
5152 | static int show_system_status(sd_bus *bus) { |
5153 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5154 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5155 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5156 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5157 | const char *on, *off; |
5158 | int r; | |
5159 | ||
5160 | hn = gethostname_malloc(); | |
5161 | if (!hn) | |
5162 | return log_oom(); | |
5163 | ||
a7e4861c YW |
5164 | r = bus_map_all_properties( |
5165 | bus, | |
5166 | "org.freedesktop.systemd1", | |
5167 | "/org/freedesktop/systemd1", | |
5168 | machine_info_property_map, | |
5169 | BUS_MAP_STRDUP, | |
5170 | &error, | |
5171 | NULL, | |
5172 | &mi); | |
f647962d | 5173 | if (r < 0) |
f9e0eefc | 5174 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5175 | |
8fcf784d LP |
5176 | if (streq_ptr(mi.state, "degraded")) { |
5177 | on = ansi_highlight_red(); | |
1fc464f6 | 5178 | off = ansi_normal(); |
92f34a9c JR |
5179 | } else if (streq_ptr(mi.state, "running")) { |
5180 | on = ansi_highlight_green(); | |
5181 | off = ansi_normal(); | |
5182 | } else { | |
8fcf784d | 5183 | on = ansi_highlight_yellow(); |
1fc464f6 | 5184 | off = ansi_normal(); |
92f34a9c | 5185 | } |
8fcf784d | 5186 | |
323b7dc9 | 5187 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5188 | |
8fcf784d LP |
5189 | printf(" State: %s%s%s\n", |
5190 | on, strna(mi.state), off); | |
5191 | ||
c6ba5b80 MP |
5192 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5193 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5194 | |
5195 | printf(" Since: %s; %s\n", | |
5196 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5197 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5198 | ||
5199 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5200 | if (IN_SET(arg_transport, |
5201 | BUS_TRANSPORT_LOCAL, | |
5202 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5203 | static const char prefix[] = " "; |
5204 | unsigned c; | |
5205 | ||
5206 | c = columns(); | |
5207 | if (c > sizeof(prefix) - 1) | |
5208 | c -= sizeof(prefix) - 1; | |
5209 | else | |
5210 | c = 0; | |
5211 | ||
0ff308c8 | 5212 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5213 | } |
5214 | ||
8fcf784d LP |
5215 | return 0; |
5216 | } | |
5217 | ||
e449de87 | 5218 | static int show(int argc, char *argv[], void *userdata) { |
8559e61d YW |
5219 | bool new_line = false, ellipsized = false; |
5220 | SystemctlShowMode show_mode; | |
e3e0314b | 5221 | int r, ret = 0; |
4fbd7192 | 5222 | sd_bus *bus; |
48220598 | 5223 | |
e449de87 | 5224 | assert(argv); |
48220598 | 5225 | |
8559e61d YW |
5226 | show_mode = systemctl_show_mode_from_string(argv[0]); |
5227 | if (show_mode < 0) { | |
5228 | log_error("Invalid argument."); | |
5229 | return -EINVAL; | |
5230 | } | |
e449de87 | 5231 | |
8559e61d | 5232 | if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1) { |
e449de87 LP |
5233 | log_error("This command expects one or more unit names. Did you mean --help?"); |
5234 | return -EINVAL; | |
5235 | } | |
61cbdc4b | 5236 | |
d2ad7e1b ZJS |
5237 | r = acquire_bus(BUS_MANAGER, &bus); |
5238 | if (r < 0) | |
5239 | return r; | |
5240 | ||
ee5324aa | 5241 | (void) pager_open(arg_no_pager, false); |
ec14911e | 5242 | |
8559e61d | 5243 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
40acc203 ZJS |
5244 | /* Increase max number of open files to 16K if we can, we |
5245 | * might needs this when browsing journal files, which might | |
5246 | * be split up into many files. */ | |
5247 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5248 | ||
4fbd7192 | 5249 | /* If no argument is specified inspect the manager itself */ |
8559e61d YW |
5250 | if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1) |
5251 | return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized); | |
48220598 | 5252 | |
8559e61d | 5253 | if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) { |
8fcf784d | 5254 | |
8fcf784d LP |
5255 | show_system_status(bus); |
5256 | new_line = true; | |
5257 | ||
5258 | if (arg_all) | |
8559e61d | 5259 | ret = show_all(bus, &new_line, &ellipsized); |
8fcf784d | 5260 | } else { |
e3e0314b ZJS |
5261 | _cleanup_free_ char **patterns = NULL; |
5262 | char **name; | |
5263 | ||
e449de87 | 5264 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5265 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5266 | uint32_t id; |
48220598 | 5267 | |
94e0bd7d | 5268 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5269 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5270 | return log_oom(); |
48220598 | 5271 | |
e3e0314b | 5272 | continue; |
8559e61d | 5273 | } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) { |
94e0bd7d | 5274 | /* Interpret as job id */ |
3dced37b | 5275 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5276 | return log_oom(); |
48220598 | 5277 | |
94e0bd7d ZJS |
5278 | } else { |
5279 | /* Interpret as PID */ | |
3dced37b | 5280 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5281 | if (r < 0) { |
94e0bd7d | 5282 | ret = r; |
373d32c9 LP |
5283 | continue; |
5284 | } | |
3dced37b LP |
5285 | |
5286 | r = unit_name_from_dbus_path(path, &unit); | |
5287 | if (r < 0) | |
5288 | return log_oom(); | |
94e0bd7d | 5289 | } |
f74294c1 | 5290 | |
8559e61d | 5291 | r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5292 | if (r < 0) |
5293 | return r; | |
5294 | else if (r > 0 && ret == 0) | |
5295 | ret = r; | |
48220598 | 5296 | } |
94e0bd7d | 5297 | |
e3e0314b ZJS |
5298 | if (!strv_isempty(patterns)) { |
5299 | _cleanup_strv_free_ char **names = NULL; | |
5300 | ||
5301 | r = expand_names(bus, patterns, NULL, &names); | |
5302 | if (r < 0) | |
691395d8 | 5303 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5304 | |
5305 | STRV_FOREACH(name, names) { | |
3dced37b | 5306 | _cleanup_free_ char *path; |
e3e0314b | 5307 | |
3dced37b LP |
5308 | path = unit_dbus_path_from_name(*name); |
5309 | if (!path) | |
e3e0314b ZJS |
5310 | return log_oom(); |
5311 | ||
8559e61d | 5312 | r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5313 | if (r < 0) |
5314 | return r; | |
3dced37b | 5315 | if (r > 0 && ret == 0) |
5bb75bc7 | 5316 | ret = r; |
e3e0314b ZJS |
5317 | } |
5318 | } | |
5319 | } | |
5320 | ||
94e0bd7d ZJS |
5321 | if (ellipsized && !arg_quiet) |
5322 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5323 | |
22f4096c | 5324 | return ret; |
0183528f LP |
5325 | } |
5326 | ||
8527b07b ZJS |
5327 | static int cat_file(const char *filename, bool newline) { |
5328 | _cleanup_close_ int fd; | |
5329 | ||
5330 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
5331 | if (fd < 0) | |
5332 | return -errno; | |
5333 | ||
5334 | printf("%s%s# %s%s\n", | |
5335 | newline ? "\n" : "", | |
5336 | ansi_highlight_blue(), | |
5337 | filename, | |
1fc464f6 | 5338 | ansi_normal()); |
8527b07b ZJS |
5339 | fflush(stdout); |
5340 | ||
1c876927 | 5341 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0); |
8527b07b ZJS |
5342 | } |
5343 | ||
e449de87 | 5344 | static int cat(int argc, char *argv[], void *userdata) { |
ad2a0358 | 5345 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
15ef1144 LP |
5346 | _cleanup_strv_free_ char **names = NULL; |
5347 | char **name; | |
4fbd7192 LP |
5348 | sd_bus *bus; |
5349 | bool first = true; | |
25586912 | 5350 | int r; |
15ef1144 | 5351 | |
3e7eed84 | 5352 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5353 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5354 | return -EINVAL; |
5355 | } | |
5356 | ||
4943d143 | 5357 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5358 | if (r < 0) |
c51932be | 5359 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5360 | |
4fbd7192 | 5361 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5362 | if (r < 0) |
4fbd7192 | 5363 | return r; |
15ef1144 | 5364 | |
e449de87 | 5365 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5366 | if (r < 0) |
5367 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5368 | |
ee5324aa | 5369 | (void) pager_open(arg_no_pager, false); |
15ef1144 LP |
5370 | |
5371 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5372 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5373 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
5374 | char **path; |
5375 | ||
4fbd7192 | 5376 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
5377 | if (r < 0) |
5378 | return r; | |
b5e6a600 IS |
5379 | else if (r == 0) |
5380 | return -ENOENT; | |
15ef1144 LP |
5381 | |
5382 | if (first) | |
5383 | first = false; | |
5384 | else | |
5385 | puts(""); | |
5386 | ||
5b9635d1 | 5387 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5388 | fprintf(stderr, |
5389 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5390 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5391 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5392 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5393 | ansi_highlight_red(), | |
5394 | *name, | |
5395 | ansi_highlight_red(), | |
5396 | ansi_highlight_red(), | |
5397 | ansi_highlight_red(), | |
5398 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5399 | ansi_normal()); | |
5400 | ||
ad2a0358 | 5401 | if (fragment_path) { |
8527b07b ZJS |
5402 | r = cat_file(fragment_path, false); |
5403 | if (r < 0) | |
5404 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
5405 | } |
5406 | ||
5407 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
5408 | r = cat_file(*path, path == dropin_paths); |
5409 | if (r < 0) | |
5410 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
5411 | } |
5412 | } | |
5413 | ||
25586912 | 5414 | return 0; |
15ef1144 LP |
5415 | } |
5416 | ||
e449de87 | 5417 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5418 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5419 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5420 | _cleanup_free_ char *n = NULL; |
89ada3ba | 5421 | UnitType t; |
4fbd7192 | 5422 | sd_bus *bus; |
8e2af478 LP |
5423 | int r; |
5424 | ||
4fbd7192 LP |
5425 | r = acquire_bus(BUS_MANAGER, &bus); |
5426 | if (r < 0) | |
5427 | return r; | |
5428 | ||
8a4b13c5 | 5429 | polkit_agent_open_maybe(); |
d2ad7e1b | 5430 | |
f459b602 MAP |
5431 | r = sd_bus_message_new_method_call( |
5432 | bus, | |
151b9b96 | 5433 | &m, |
8e2af478 LP |
5434 | "org.freedesktop.systemd1", |
5435 | "/org/freedesktop/systemd1", | |
5436 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5437 | "SetUnitProperties"); |
f459b602 MAP |
5438 | if (r < 0) |
5439 | return bus_log_create_error(r); | |
8e2af478 | 5440 | |
37cbc1d5 | 5441 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n); |
7410616c LP |
5442 | if (r < 0) |
5443 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5444 | |
89ada3ba YW |
5445 | t = unit_name_to_type(n); |
5446 | if (t < 0) { | |
5447 | log_error("Invalid unit type: %s", n); | |
5448 | return -EINVAL; | |
5449 | } | |
5450 | ||
f459b602 MAP |
5451 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5452 | if (r < 0) | |
5453 | return bus_log_create_error(r); | |
8e2af478 | 5454 | |
f459b602 MAP |
5455 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5456 | if (r < 0) | |
5457 | return bus_log_create_error(r); | |
8e2af478 | 5458 | |
89ada3ba | 5459 | r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2)); |
8673cf13 LP |
5460 | if (r < 0) |
5461 | return r; | |
8e2af478 | 5462 | |
f459b602 MAP |
5463 | r = sd_bus_message_close_container(m); |
5464 | if (r < 0) | |
5465 | return bus_log_create_error(r); | |
8e2af478 | 5466 | |
c49b30a2 | 5467 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5468 | if (r < 0) |
5469 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5470 | |
5471 | return 0; | |
5472 | } | |
5473 | ||
e449de87 | 5474 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5475 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5476 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5477 | const char *method; |
4fbd7192 | 5478 | sd_bus *bus; |
f459b602 | 5479 | int r; |
7e4249b9 | 5480 | |
4fbd7192 LP |
5481 | r = acquire_bus(BUS_MANAGER, &bus); |
5482 | if (r < 0) | |
5483 | return r; | |
5484 | ||
8a4b13c5 | 5485 | polkit_agent_open_maybe(); |
d2ad7e1b | 5486 | |
2853b60a LP |
5487 | switch (arg_action) { |
5488 | ||
5489 | case ACTION_RELOAD: | |
e4b61340 | 5490 | method = "Reload"; |
2853b60a LP |
5491 | break; |
5492 | ||
5493 | case ACTION_REEXEC: | |
e4b61340 | 5494 | method = "Reexecute"; |
2853b60a LP |
5495 | break; |
5496 | ||
5497 | case ACTION_SYSTEMCTL: | |
5498 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5499 | /* "daemon-reload" */ "Reload"; | |
5500 | break; | |
e4b61340 | 5501 | |
2853b60a LP |
5502 | default: |
5503 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5504 | } |
7e4249b9 | 5505 | |
2853b60a LP |
5506 | r = sd_bus_message_new_method_call( |
5507 | bus, | |
5508 | &m, | |
5509 | "org.freedesktop.systemd1", | |
5510 | "/org/freedesktop/systemd1", | |
5511 | "org.freedesktop.systemd1.Manager", | |
5512 | method); | |
5513 | if (r < 0) | |
5514 | return bus_log_create_error(r); | |
5515 | ||
5516 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5517 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5518 | * their timeout, and for everything else there's the same time budget in place. */ | |
5519 | ||
5520 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5521 | ||
5522 | /* On reexecution, we expect a disconnect, not a reply */ | |
5523 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5524 | r = 0; | |
5525 | ||
5526 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5527 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5528 | ||
5529 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5530 | * old ways of doing things, hence don't log any error in that case here. */ | |
5531 | ||
5532 | return r < 0 ? r : 0; | |
5533 | } | |
5534 | ||
5535 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5536 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5537 | const char *method; | |
5538 | sd_bus *bus; | |
5539 | int r; | |
5540 | ||
1ae17672 ZJS |
5541 | if (arg_dry_run) |
5542 | return 0; | |
5543 | ||
2853b60a LP |
5544 | r = acquire_bus(BUS_MANAGER, &bus); |
5545 | if (r < 0) | |
5546 | return r; | |
5547 | ||
8a4b13c5 | 5548 | polkit_agent_open_maybe(); |
d2ad7e1b | 5549 | |
2853b60a LP |
5550 | method = |
5551 | streq(argv[0], "clear-jobs") || | |
5552 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5553 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5554 | streq(argv[0], "halt") ? "Halt" : | |
5555 | streq(argv[0], "reboot") ? "Reboot" : | |
5556 | streq(argv[0], "kexec") ? "KExec" : | |
5557 | streq(argv[0], "exit") ? "Exit" : | |
5558 | /* poweroff */ "PowerOff"; | |
5559 | ||
6e646d22 | 5560 | r = sd_bus_call_method( |
f22f08cd SP |
5561 | bus, |
5562 | "org.freedesktop.systemd1", | |
5563 | "/org/freedesktop/systemd1", | |
5564 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5565 | method, |
5566 | &error, | |
5567 | NULL, | |
5568 | NULL); | |
2853b60a LP |
5569 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5570 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5571 | ||
5572 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5573 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5574 | |
0a9776c2 | 5575 | return r < 0 ? r : 0; |
7e4249b9 LP |
5576 | } |
5577 | ||
e449de87 | 5578 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5579 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5580 | sd_bus *bus; |
f84190d8 | 5581 | char **name; |
e3e0314b | 5582 | int r, q; |
5632e374 | 5583 | |
e449de87 | 5584 | if (argc <= 1) |
2853b60a | 5585 | return trivial_method(argc, argv, userdata); |
5632e374 | 5586 | |
4fbd7192 LP |
5587 | r = acquire_bus(BUS_MANAGER, &bus); |
5588 | if (r < 0) | |
5589 | return r; | |
5590 | ||
8a4b13c5 | 5591 | polkit_agent_open_maybe(); |
d2ad7e1b | 5592 | |
e449de87 | 5593 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5594 | if (r < 0) |
691395d8 | 5595 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5596 | |
e3e0314b | 5597 | STRV_FOREACH(name, names) { |
4afd3348 | 5598 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5599 | |
6e646d22 | 5600 | q = sd_bus_call_method( |
f22f08cd | 5601 | bus, |
b0193f1c LP |
5602 | "org.freedesktop.systemd1", |
5603 | "/org/freedesktop/systemd1", | |
5604 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5605 | "ResetFailedUnit", |
5606 | &error, | |
5607 | NULL, | |
5608 | "s", *name); | |
e3e0314b | 5609 | if (q < 0) { |
691395d8 | 5610 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5611 | if (r == 0) |
5612 | r = q; | |
f459b602 | 5613 | } |
5632e374 LP |
5614 | } |
5615 | ||
e3e0314b | 5616 | return r; |
5632e374 LP |
5617 | } |
5618 | ||
804ee07c ZJS |
5619 | static int print_variable(const char *s) { |
5620 | const char *sep; | |
5621 | _cleanup_free_ char *esc = NULL; | |
5622 | ||
5623 | sep = strchr(s, '='); | |
5624 | if (!sep) { | |
5625 | log_error("Invalid environment block"); | |
5626 | return -EUCLEAN; | |
5627 | } | |
5628 | ||
5629 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
5630 | if (!esc) | |
5631 | return log_oom(); | |
5632 | ||
5633 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
5634 | return 0; | |
5635 | } | |
5636 | ||
e449de87 | 5637 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5638 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5639 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5640 | const char *text; |
4fbd7192 | 5641 | sd_bus *bus; |
7e4249b9 | 5642 | int r; |
7e4249b9 | 5643 | |
4fbd7192 LP |
5644 | r = acquire_bus(BUS_MANAGER, &bus); |
5645 | if (r < 0) | |
5646 | return r; | |
5647 | ||
ee5324aa | 5648 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 5649 | |
f459b602 | 5650 | r = sd_bus_get_property( |
f22f08cd SP |
5651 | bus, |
5652 | "org.freedesktop.systemd1", | |
5653 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5654 | "org.freedesktop.systemd1.Manager", |
5655 | "Environment", | |
5656 | &error, | |
f22f08cd | 5657 | &reply, |
f459b602 | 5658 | "as"); |
691395d8 LP |
5659 | if (r < 0) |
5660 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5661 | |
f459b602 MAP |
5662 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5663 | if (r < 0) | |
5664 | return bus_log_parse_error(r); | |
7e4249b9 | 5665 | |
804ee07c ZJS |
5666 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
5667 | r = print_variable(text); | |
5668 | if (r < 0) | |
5669 | return r; | |
5670 | } | |
f459b602 MAP |
5671 | if (r < 0) |
5672 | return bus_log_parse_error(r); | |
7e4249b9 | 5673 | |
f459b602 MAP |
5674 | r = sd_bus_message_exit_container(reply); |
5675 | if (r < 0) | |
5676 | return bus_log_parse_error(r); | |
7e4249b9 | 5677 | |
f84190d8 | 5678 | return 0; |
7e4249b9 LP |
5679 | } |
5680 | ||
e449de87 | 5681 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5682 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5683 | _cleanup_free_ char *cmdline_init = NULL; |
5684 | const char *root, *init; | |
4fbd7192 | 5685 | sd_bus *bus; |
f459b602 | 5686 | int r; |
957eb8ca | 5687 | |
4fbd7192 LP |
5688 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5689 | log_error("Cannot switch root remotely."); | |
5690 | return -EINVAL; | |
5691 | } | |
5692 | ||
e449de87 | 5693 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5694 | log_error("Wrong number of arguments."); |
5695 | return -EINVAL; | |
5696 | } | |
5697 | ||
e449de87 | 5698 | root = argv[1]; |
13068da8 | 5699 | |
e449de87 LP |
5700 | if (argc >= 3) |
5701 | init = argv[2]; | |
13068da8 | 5702 | else { |
f39d4a08 HH |
5703 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5704 | "init", &cmdline_init, | |
5705 | NULL); | |
5706 | if (r < 0) | |
da927ba9 | 5707 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5708 | |
f39d4a08 | 5709 | init = cmdline_init; |
13068da8 | 5710 | } |
f459b602 | 5711 | |
3c6f7c34 | 5712 | init = empty_to_null(init); |
f39d4a08 HH |
5713 | if (init) { |
5714 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5715 | ||
63c372cb LP |
5716 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5717 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5718 | |
5719 | /* If the passed init is actually the same as the | |
5720 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 5721 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
5722 | init = NULL; |
5723 | } | |
13068da8 | 5724 | |
acc28e2e | 5725 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
5726 | * the transition. Otherwise we would exit with a failure status even |
5727 | * though the switch to the new root has succeed. */ | |
5728 | argv_cmdline[0] = '@'; | |
acc28e2e | 5729 | |
4fbd7192 LP |
5730 | r = acquire_bus(BUS_MANAGER, &bus); |
5731 | if (r < 0) | |
5732 | return r; | |
5733 | ||
8a7a9cea ZJS |
5734 | /* If we are slow to exit after the root switch, the new systemd instance |
5735 | * will send us a signal to terminate. Just ignore it and exit normally. | |
5736 | * This way the unit does not end up as failed. | |
5737 | */ | |
5738 | r = ignore_signals(SIGTERM, -1); | |
5739 | if (r < 0) | |
5740 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
5741 | ||
f39d4a08 | 5742 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5743 | |
f459b602 | 5744 | r = sd_bus_call_method( |
f22f08cd | 5745 | bus, |
957eb8ca LP |
5746 | "org.freedesktop.systemd1", |
5747 | "/org/freedesktop/systemd1", | |
5748 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5749 | "SwitchRoot", |
f459b602 | 5750 | &error, |
f22f08cd | 5751 | NULL, |
f459b602 | 5752 | "ss", root, init); |
8a7a9cea ZJS |
5753 | if (r < 0) { |
5754 | (void) default_signals(SIGTERM, -1); | |
5755 | ||
691395d8 | 5756 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 5757 | } |
f459b602 MAP |
5758 | |
5759 | return 0; | |
957eb8ca LP |
5760 | } |
5761 | ||
e449de87 | 5762 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5763 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5764 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5765 | const char *method; |
4fbd7192 | 5766 | sd_bus *bus; |
31e767f7 LP |
5767 | int r; |
5768 | ||
e449de87 LP |
5769 | assert(argc > 1); |
5770 | assert(argv); | |
7e4249b9 | 5771 | |
4fbd7192 LP |
5772 | r = acquire_bus(BUS_MANAGER, &bus); |
5773 | if (r < 0) | |
5774 | return r; | |
5775 | ||
8a4b13c5 | 5776 | polkit_agent_open_maybe(); |
d2ad7e1b | 5777 | |
e449de87 | 5778 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5779 | ? "SetEnvironment" |
5780 | : "UnsetEnvironment"; | |
5781 | ||
f459b602 MAP |
5782 | r = sd_bus_message_new_method_call( |
5783 | bus, | |
151b9b96 | 5784 | &m, |
31e767f7 LP |
5785 | "org.freedesktop.systemd1", |
5786 | "/org/freedesktop/systemd1", | |
5787 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5788 | method); |
f459b602 MAP |
5789 | if (r < 0) |
5790 | return bus_log_create_error(r); | |
7e4249b9 | 5791 | |
e449de87 | 5792 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5793 | if (r < 0) |
f459b602 | 5794 | return bus_log_create_error(r); |
7e4249b9 | 5795 | |
c49b30a2 | 5796 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5797 | if (r < 0) |
5798 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5799 | |
f84190d8 | 5800 | return 0; |
7e4249b9 LP |
5801 | } |
5802 | ||
e449de87 | 5803 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5804 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5805 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5806 | sd_bus *bus; |
ac3efa8a LP |
5807 | int r; |
5808 | ||
4fbd7192 LP |
5809 | r = acquire_bus(BUS_MANAGER, &bus); |
5810 | if (r < 0) | |
5811 | return r; | |
5812 | ||
8a4b13c5 | 5813 | polkit_agent_open_maybe(); |
d2ad7e1b | 5814 | |
ac3efa8a LP |
5815 | r = sd_bus_message_new_method_call( |
5816 | bus, | |
151b9b96 | 5817 | &m, |
ac3efa8a LP |
5818 | "org.freedesktop.systemd1", |
5819 | "/org/freedesktop/systemd1", | |
5820 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5821 | "SetEnvironment"); |
ac3efa8a LP |
5822 | if (r < 0) |
5823 | return bus_log_create_error(r); | |
5824 | ||
e449de87 | 5825 | if (argc < 2) |
ac3efa8a LP |
5826 | r = sd_bus_message_append_strv(m, environ); |
5827 | else { | |
5828 | char **a, **b; | |
5829 | ||
5830 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5831 | if (r < 0) | |
5832 | return bus_log_create_error(r); | |
5833 | ||
e449de87 | 5834 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5835 | |
5836 | if (!env_name_is_valid(*a)) { | |
5837 | log_error("Not a valid environment variable name: %s", *a); | |
5838 | return -EINVAL; | |
5839 | } | |
5840 | ||
5841 | STRV_FOREACH(b, environ) { | |
5842 | const char *eq; | |
5843 | ||
5844 | eq = startswith(*b, *a); | |
5845 | if (eq && *eq == '=') { | |
5846 | ||
5847 | r = sd_bus_message_append(m, "s", *b); | |
5848 | if (r < 0) | |
5849 | return bus_log_create_error(r); | |
5850 | ||
5851 | break; | |
5852 | } | |
5853 | } | |
5854 | } | |
5855 | ||
5856 | r = sd_bus_message_close_container(m); | |
5857 | } | |
5858 | if (r < 0) | |
5859 | return bus_log_create_error(r); | |
5860 | ||
5861 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5862 | if (r < 0) |
5863 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5864 | |
5865 | return 0; | |
5866 | } | |
5867 | ||
cbb13b2a | 5868 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5869 | int r = 0; |
ee5762e3 | 5870 | |
349cc4a5 | 5871 | #if HAVE_SYSV_COMPAT |
fb15be83 | 5872 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
e735decc LP |
5873 | unsigned f = 0; |
5874 | ||
5875 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 5876 | |
729e3769 LP |
5877 | if (arg_scope != UNIT_FILE_SYSTEM) |
5878 | return 0; | |
ee5762e3 | 5879 | |
b41b9d2a LP |
5880 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
5881 | return 0; | |
5882 | ||
4c315c2c IS |
5883 | if (!STR_IN_SET(verb, |
5884 | "enable", | |
5885 | "disable", | |
5886 | "is-enabled")) | |
729e3769 | 5887 | return 0; |
ee5762e3 | 5888 | |
4943d143 | 5889 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
5890 | if (r < 0) |
5891 | return r; | |
ee5762e3 | 5892 | |
729e3769 | 5893 | r = 0; |
a644abed | 5894 | while (args[f]) { |
e735decc LP |
5895 | |
5896 | const char *argv[] = { | |
5897 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
5898 | NULL, | |
5899 | NULL, | |
5900 | NULL, | |
5901 | NULL, | |
5902 | }; | |
5903 | ||
05cae7f3 | 5904 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 5905 | bool found_native = false, found_sysv; |
e735decc | 5906 | const char *name; |
729e3769 | 5907 | unsigned c = 1; |
729e3769 | 5908 | pid_t pid; |
e735decc | 5909 | int j; |
ee5762e3 | 5910 | |
a644abed | 5911 | name = args[f++]; |
ee5762e3 | 5912 | |
729e3769 LP |
5913 | if (!endswith(name, ".service")) |
5914 | continue; | |
ee5762e3 | 5915 | |
729e3769 LP |
5916 | if (path_is_absolute(name)) |
5917 | continue; | |
ee5762e3 | 5918 | |
e735decc | 5919 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 5920 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 5921 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 5922 | found_native = j != 0; |
ee5762e3 | 5923 | |
e735decc LP |
5924 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
5925 | * prefer the native unit */ | |
355ff449 | 5926 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 5927 | continue; |
ee5762e3 | 5928 | |
0c6ea3a4 ZJS |
5929 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5930 | if (!p) | |
60731f32 | 5931 | return log_oom(); |
ee5762e3 | 5932 | |
fbd0b64f | 5933 | p[strlen(p) - STRLEN(".service")] = 0; |
729e3769 | 5934 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5935 | if (!found_sysv) |
729e3769 | 5936 | continue; |
71fad675 | 5937 | |
689e4e6a CR |
5938 | if (!arg_quiet) { |
5939 | if (found_native) | |
5940 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
5941 | else | |
5942 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
5943 | } | |
ee5762e3 | 5944 | |
729e3769 LP |
5945 | if (!isempty(arg_root)) |
5946 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5947 | |
0f0467e6 | 5948 | argv[c++] = verb; |
2b6bf07d | 5949 | argv[c++] = basename(p); |
729e3769 | 5950 | argv[c] = NULL; |
ee5762e3 | 5951 | |
729e3769 | 5952 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5953 | if (!l) |
5954 | return log_oom(); | |
ee5762e3 | 5955 | |
8ecc68f4 LP |
5956 | if (!arg_quiet) |
5957 | log_info("Executing: %s", l); | |
ee5762e3 | 5958 | |
d2e0ac3d | 5959 | j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid); |
4c253ed1 | 5960 | if (j < 0) |
b6e1fff1 | 5961 | return j; |
4c253ed1 | 5962 | if (j == 0) { |
729e3769 | 5963 | /* Child */ |
729e3769 | 5964 | execv(argv[0], (char**) argv); |
cc7cb0ca | 5965 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5966 | _exit(EXIT_FAILURE); |
5967 | } | |
ee5762e3 | 5968 | |
2e87a1fd | 5969 | j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL); |
d710aaf7 | 5970 | if (j < 0) |
2e87a1fd LP |
5971 | return j; |
5972 | if (streq(verb, "is-enabled")) { | |
b4a34311 | 5973 | if (j == EXIT_SUCCESS) { |
2e87a1fd LP |
5974 | if (!arg_quiet) |
5975 | puts("enabled"); | |
5976 | r = 1; | |
5977 | } else { | |
5978 | if (!arg_quiet) | |
5979 | puts("disabled"); | |
5980 | } | |
ee5762e3 | 5981 | |
b4a34311 | 5982 | } else if (j != EXIT_SUCCESS) |
2e87a1fd | 5983 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
ee5762e3 | 5984 | |
355ff449 MP |
5985 | if (found_native) |
5986 | continue; | |
5987 | ||
a644abed | 5988 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5989 | assert(f > 0); |
5990 | f--; | |
5991 | assert(args[f] == name); | |
5992 | strv_remove(args, name); | |
729e3769 | 5993 | } |
ee5762e3 | 5994 | |
729e3769 LP |
5995 | #endif |
5996 | return r; | |
5997 | } | |
ee5762e3 | 5998 | |
37370d0c | 5999 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 6000 | char **i, **l, **name; |
7410616c | 6001 | int r; |
37370d0c | 6002 | |
7410616c | 6003 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 6004 | if (!l) |
37370d0c VP |
6005 | return log_oom(); |
6006 | ||
37370d0c | 6007 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
6008 | |
6009 | /* When enabling units qualified path names are OK, | |
6010 | * too, hence allow them explicitly. */ | |
6011 | ||
7410616c | 6012 | if (is_path(*name)) { |
44386fc1 | 6013 | *i = strdup(*name); |
7410616c LP |
6014 | if (!*i) { |
6015 | strv_free(l); | |
6016 | return log_oom(); | |
6017 | } | |
6018 | } else { | |
37cbc1d5 | 6019 | r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i); |
7410616c | 6020 | if (r < 0) { |
523f8cde | 6021 | *i = NULL; |
7410616c LP |
6022 | strv_free(l); |
6023 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
6024 | } | |
a33fdebb LP |
6025 | } |
6026 | ||
6027 | i++; | |
37370d0c | 6028 | } |
a33fdebb LP |
6029 | |
6030 | *i = NULL; | |
6031 | *mangled_names = l; | |
37370d0c VP |
6032 | |
6033 | return 0; | |
6034 | } | |
6035 | ||
decd7982 JR |
6036 | static int normalize_filenames(char **names) { |
6037 | char **u; | |
6038 | int r; | |
6039 | ||
6040 | STRV_FOREACH(u, names) | |
6041 | if (!path_is_absolute(*u)) { | |
6042 | char* normalized_path; | |
6043 | ||
6044 | if (!isempty(arg_root)) { | |
6045 | log_error("Non-absolute paths are not allowed when --root is used: %s", *u); | |
6046 | return -EINVAL; | |
6047 | } | |
6048 | ||
6049 | if (!strchr(*u,'/')) { | |
6050 | log_error("Link argument does contain at least one directory separator: %s", *u); | |
6051 | return -EINVAL; | |
6052 | } | |
6053 | ||
6054 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6055 | if (r < 0) | |
6056 | return r; | |
6057 | ||
6058 | free_and_replace(*u, normalized_path); | |
6059 | } | |
6060 | ||
6061 | return 0; | |
6062 | } | |
6063 | ||
1d3c86c0 MS |
6064 | static int normalize_names(char **names, bool warn_if_path) { |
6065 | char **u; | |
6066 | bool was_path = false; | |
6067 | ||
6068 | STRV_FOREACH(u, names) { | |
6069 | int r; | |
6070 | ||
6071 | if (!is_path(*u)) | |
6072 | continue; | |
6073 | ||
6074 | r = free_and_strdup(u, basename(*u)); | |
6075 | if (r < 0) | |
6076 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6077 | ||
6078 | was_path = true; | |
6079 | } | |
6080 | ||
6081 | if (warn_if_path && was_path) | |
6082 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6083 | ||
6084 | return 0; | |
6085 | } | |
6086 | ||
173471b7 | 6087 | static int unit_exists(LookupPaths *lp, const char *unit) { |
d6568222 | 6088 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 6089 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
d6568222 SS |
6090 | _cleanup_free_ char *path = NULL; |
6091 | static const struct bus_properties_map property_map[] = { | |
f37f8a61 YW |
6092 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
6093 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6094 | {}, |
6095 | }; | |
6096 | UnitStatusInfo info = {}; | |
6097 | sd_bus *bus; | |
6098 | int r; | |
6099 | ||
173471b7 ZJS |
6100 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6101 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6102 | ||
d6568222 SS |
6103 | path = unit_dbus_path_from_name(unit); |
6104 | if (!path) | |
6105 | return log_oom(); | |
6106 | ||
6107 | r = acquire_bus(BUS_MANAGER, &bus); | |
6108 | if (r < 0) | |
6109 | return r; | |
6110 | ||
a7e4861c | 6111 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info); |
d6568222 SS |
6112 | if (r < 0) |
6113 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6114 | ||
d6568222 SS |
6115 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); |
6116 | } | |
6117 | ||
e449de87 | 6118 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6119 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6120 | const char *verb = argv[0]; |
729e3769 | 6121 | UnitFileChange *changes = NULL; |
718db961 | 6122 | unsigned n_changes = 0; |
729e3769 | 6123 | int carries_install_info = -1; |
35b132e8 | 6124 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6125 | int r; |
ee5762e3 | 6126 | |
e449de87 | 6127 | if (!argv[1]) |
ab5919fa MS |
6128 | return 0; |
6129 | ||
e449de87 | 6130 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6131 | if (r < 0) |
cbb13b2a VP |
6132 | return r; |
6133 | ||
e3e0314b | 6134 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6135 | if (r < 0) |
6136 | return r; | |
3a05c0f9 | 6137 | |
c61b443d | 6138 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6139 | if (strv_isempty(names)) { |
6140 | if (arg_no_reload || install_client_side()) | |
6141 | return 0; | |
6142 | return daemon_reload(argc, argv, userdata); | |
6143 | } | |
67d66210 | 6144 | |
1d3c86c0 MS |
6145 | if (streq(verb, "disable")) { |
6146 | r = normalize_names(names, true); | |
6147 | if (r < 0) | |
6148 | return r; | |
6149 | } | |
6150 | ||
decd7982 JR |
6151 | if (streq(verb, "link")) { |
6152 | r = normalize_filenames(names); | |
6153 | if (r < 0) | |
6154 | return r; | |
6155 | } | |
6156 | ||
4fbd7192 | 6157 | if (install_client_side()) { |
b3796dd8 JS |
6158 | UnitFileFlags flags; |
6159 | ||
6160 | flags = args_to_flags(); | |
729e3769 | 6161 | if (streq(verb, "enable")) { |
b3796dd8 | 6162 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6163 | carries_install_info = r; |
6164 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6165 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6166 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6167 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6168 | carries_install_info = r; |
6169 | } else if (streq(verb, "link")) | |
b3796dd8 | 6170 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6171 | else if (streq(verb, "preset")) { |
b3796dd8 | 6172 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6173 | } else if (streq(verb, "mask")) |
b3796dd8 | 6174 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6175 | else if (streq(verb, "unmask")) |
b3796dd8 | 6176 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6177 | else if (streq(verb, "revert")) |
6178 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6179 | else |
6180 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6181 | |
af3d8113 | 6182 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6183 | if (r < 0) |
85b78539 | 6184 | goto finish; |
df77cdf0 | 6185 | r = 0; |
729e3769 | 6186 | } else { |
4afd3348 LP |
6187 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6188 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6189 | bool expect_carries_install_info = false; |
344ca755 | 6190 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6191 | const char *method; |
4fbd7192 | 6192 | sd_bus *bus; |
729e3769 | 6193 | |
d6568222 | 6194 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6195 | char **name; |
173471b7 ZJS |
6196 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
6197 | ||
6198 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6199 | if (r < 0) |
6200 | return r; | |
f8d6cb48 ZJS |
6201 | |
6202 | STRV_FOREACH(name, names) { | |
173471b7 | 6203 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6204 | if (r < 0) |
6205 | return r; | |
6206 | if (r == 0) | |
6207 | log_notice("Unit %s does not exist, proceeding anyway.", *names); | |
6208 | } | |
d6568222 SS |
6209 | } |
6210 | ||
4fbd7192 LP |
6211 | r = acquire_bus(BUS_MANAGER, &bus); |
6212 | if (r < 0) | |
6213 | return r; | |
6214 | ||
8a4b13c5 | 6215 | polkit_agent_open_maybe(); |
d2ad7e1b | 6216 | |
729e3769 LP |
6217 | if (streq(verb, "enable")) { |
6218 | method = "EnableUnitFiles"; | |
6219 | expect_carries_install_info = true; | |
6220 | } else if (streq(verb, "disable")) { | |
6221 | method = "DisableUnitFiles"; | |
6222 | send_force = false; | |
6223 | } else if (streq(verb, "reenable")) { | |
6224 | method = "ReenableUnitFiles"; | |
6225 | expect_carries_install_info = true; | |
6226 | } else if (streq(verb, "link")) | |
6227 | method = "LinkUnitFiles"; | |
6228 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6229 | |
6230 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6231 | method = "PresetUnitFilesWithMode"; | |
6232 | send_preset_mode = true; | |
6233 | } else | |
6234 | method = "PresetUnitFiles"; | |
6235 | ||
729e3769 | 6236 | expect_carries_install_info = true; |
39207373 | 6237 | ignore_carries_install_info = true; |
729e3769 LP |
6238 | } else if (streq(verb, "mask")) |
6239 | method = "MaskUnitFiles"; | |
6240 | else if (streq(verb, "unmask")) { | |
6241 | method = "UnmaskUnitFiles"; | |
6242 | send_force = false; | |
344ca755 LP |
6243 | } else if (streq(verb, "revert")) { |
6244 | method = "RevertUnitFiles"; | |
6245 | send_runtime = send_force = false; | |
729e3769 LP |
6246 | } else |
6247 | assert_not_reached("Unknown verb"); | |
6248 | ||
f459b602 MAP |
6249 | r = sd_bus_message_new_method_call( |
6250 | bus, | |
151b9b96 | 6251 | &m, |
729e3769 LP |
6252 | "org.freedesktop.systemd1", |
6253 | "/org/freedesktop/systemd1", | |
6254 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6255 | method); |
f459b602 MAP |
6256 | if (r < 0) |
6257 | return bus_log_create_error(r); | |
ee5762e3 | 6258 | |
e3e0314b | 6259 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6260 | if (r < 0) |
6261 | return bus_log_create_error(r); | |
ee5762e3 | 6262 | |
d309c1c3 LP |
6263 | if (send_preset_mode) { |
6264 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6265 | if (r < 0) | |
6266 | return bus_log_create_error(r); | |
6267 | } | |
6268 | ||
344ca755 LP |
6269 | if (send_runtime) { |
6270 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6271 | if (r < 0) | |
6272 | return bus_log_create_error(r); | |
6273 | } | |
ee5762e3 | 6274 | |
729e3769 | 6275 | if (send_force) { |
f459b602 MAP |
6276 | r = sd_bus_message_append(m, "b", arg_force); |
6277 | if (r < 0) | |
6278 | return bus_log_create_error(r); | |
ee5762e3 LP |
6279 | } |
6280 | ||
c49b30a2 | 6281 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6282 | if (r < 0) |
af3d8113 | 6283 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6284 | |
729e3769 | 6285 | if (expect_carries_install_info) { |
f459b602 MAP |
6286 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6287 | if (r < 0) | |
6288 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6289 | } |
6290 | ||
57ab2eab | 6291 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6292 | if (r < 0) |
85b78539 | 6293 | goto finish; |
b77398f7 | 6294 | |
93c941e3 | 6295 | /* Try to reload if enabled */ |
d6cb60c7 | 6296 | if (!arg_no_reload) |
e449de87 | 6297 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6298 | else |
6299 | r = 0; | |
b647f10d | 6300 | } |
3d3961f2 | 6301 | |
39207373 | 6302 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6303 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6304 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6305 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6306 | "Possible reasons for having this kind of units are:\n" |
6307 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6308 | " .wants/ or .requires/ directory.\n" | |
6309 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6310 | " a requirement dependency on it.\n" | |
6311 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6312 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6313 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6314 | " instance name specified."); | |
ee5762e3 | 6315 | |
6bc30691 | 6316 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6317 | sd_bus *bus; |
6bc30691 | 6318 | unsigned len, i; |
57ab2eab | 6319 | |
4fbd7192 LP |
6320 | r = acquire_bus(BUS_MANAGER, &bus); |
6321 | if (r < 0) | |
d073dea0 | 6322 | goto finish; |
4fbd7192 | 6323 | |
6bc30691 JS |
6324 | len = strv_length(names); |
6325 | { | |
6326 | char *new_args[len + 2]; | |
57ab2eab | 6327 | |
6bc30691 JS |
6328 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6329 | for (i = 0; i < len; i++) | |
6330 | new_args[i + 1] = basename(names[i]); | |
6331 | new_args[i + 1] = NULL; | |
6332 | ||
6333 | r = start_unit(len + 1, new_args, userdata); | |
6334 | } | |
57ab2eab JS |
6335 | } |
6336 | ||
729e3769 | 6337 | finish: |
729e3769 | 6338 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6339 | |
729e3769 | 6340 | return r; |
ee5762e3 LP |
6341 | } |
6342 | ||
e449de87 | 6343 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6344 | _cleanup_strv_free_ char **names = NULL; |
6345 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6346 | const char *verb = argv[0]; |
acc0269c CH |
6347 | UnitFileChange *changes = NULL; |
6348 | unsigned n_changes = 0; | |
e94937df LN |
6349 | UnitDependency dep; |
6350 | int r = 0; | |
6351 | ||
e449de87 | 6352 | if (!argv[1]) |
e94937df LN |
6353 | return 0; |
6354 | ||
37cbc1d5 | 6355 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target); |
7410616c LP |
6356 | if (r < 0) |
6357 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6358 | |
e449de87 | 6359 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6360 | if (r < 0) |
6361 | return r; | |
6362 | ||
6363 | if (streq(verb, "add-wants")) | |
6364 | dep = UNIT_WANTS; | |
6365 | else if (streq(verb, "add-requires")) | |
6366 | dep = UNIT_REQUIRES; | |
6367 | else | |
6368 | assert_not_reached("Unknown verb"); | |
6369 | ||
4fbd7192 | 6370 | if (install_client_side()) { |
b3796dd8 | 6371 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6372 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6373 | |
6374 | if (r > 0) | |
6375 | r = 0; | |
e94937df | 6376 | } else { |
4afd3348 LP |
6377 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6378 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6379 | sd_bus *bus; |
e94937df | 6380 | |
4fbd7192 LP |
6381 | r = acquire_bus(BUS_MANAGER, &bus); |
6382 | if (r < 0) | |
6383 | return r; | |
6384 | ||
8a4b13c5 | 6385 | polkit_agent_open_maybe(); |
d2ad7e1b | 6386 | |
e94937df LN |
6387 | r = sd_bus_message_new_method_call( |
6388 | bus, | |
6389 | &m, | |
6390 | "org.freedesktop.systemd1", | |
6391 | "/org/freedesktop/systemd1", | |
6392 | "org.freedesktop.systemd1.Manager", | |
6393 | "AddDependencyUnitFiles"); | |
6394 | if (r < 0) | |
6395 | return bus_log_create_error(r); | |
6396 | ||
342641fb | 6397 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6398 | if (r < 0) |
6399 | return bus_log_create_error(r); | |
6400 | ||
342641fb | 6401 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6402 | if (r < 0) |
6403 | return bus_log_create_error(r); | |
6404 | ||
6405 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6406 | if (r < 0) |
af3d8113 | 6407 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6408 | |
acc0269c | 6409 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6410 | if (r < 0) |
acc0269c | 6411 | goto finish; |
e94937df | 6412 | |
acc0269c CH |
6413 | if (arg_no_reload) { |
6414 | r = 0; | |
6415 | goto finish; | |
6416 | } | |
6417 | ||
6418 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6419 | } |
acc0269c CH |
6420 | |
6421 | finish: | |
6422 | unit_file_changes_free(changes, n_changes); | |
6423 | ||
6424 | return r; | |
e94937df LN |
6425 | } |
6426 | ||
e449de87 | 6427 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c CH |
6428 | UnitFileChange *changes = NULL; |
6429 | unsigned n_changes = 0; | |
d309c1c3 LP |
6430 | int r; |
6431 | ||
4fbd7192 | 6432 | if (install_client_side()) { |
b3796dd8 | 6433 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6434 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6435 | |
6436 | if (r > 0) | |
6437 | r = 0; | |
d309c1c3 | 6438 | } else { |
4afd3348 LP |
6439 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6440 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6441 | sd_bus *bus; |
d309c1c3 | 6442 | |
4fbd7192 LP |
6443 | r = acquire_bus(BUS_MANAGER, &bus); |
6444 | if (r < 0) | |
6445 | return r; | |
6446 | ||
8a4b13c5 | 6447 | polkit_agent_open_maybe(); |
d2ad7e1b | 6448 | |
6e646d22 | 6449 | r = sd_bus_call_method( |
d309c1c3 LP |
6450 | bus, |
6451 | "org.freedesktop.systemd1", | |
6452 | "/org/freedesktop/systemd1", | |
6453 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6454 | "PresetAllUnitFiles", |
6455 | &error, | |
6456 | &reply, | |
d309c1c3 LP |
6457 | "sbb", |
6458 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6459 | arg_runtime, | |
6460 | arg_force); | |
691395d8 | 6461 | if (r < 0) |
af3d8113 | 6462 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6463 | |
acc0269c | 6464 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6465 | if (r < 0) |
acc0269c | 6466 | goto finish; |
d309c1c3 | 6467 | |
acc0269c CH |
6468 | if (arg_no_reload) { |
6469 | r = 0; | |
6470 | goto finish; | |
6471 | } | |
6472 | ||
6473 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6474 | } |
acc0269c CH |
6475 | |
6476 | finish: | |
6477 | unit_file_changes_free(changes, n_changes); | |
6478 | ||
6479 | return r; | |
d309c1c3 LP |
6480 | } |
6481 | ||
3b3557c4 JS |
6482 | static int show_installation_targets_client_side(const char *name) { |
6483 | UnitFileChange *changes = NULL; | |
6484 | unsigned n_changes = 0, i; | |
6485 | UnitFileFlags flags; | |
6486 | char **p; | |
6487 | int r; | |
6488 | ||
6489 | p = STRV_MAKE(name); | |
6490 | flags = UNIT_FILE_DRY_RUN | | |
6491 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6492 | ||
6493 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6494 | if (r < 0) | |
6495 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6496 | ||
6497 | for (i = 0; i < n_changes; i++) | |
6498 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6499 | printf(" %s\n", changes[i].path); | |
6500 | ||
6501 | return 0; | |
6502 | } | |
6503 | ||
6504 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6505 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6506 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6507 | const char *link; | |
6508 | int r; | |
6509 | ||
6510 | r = sd_bus_call_method( | |
6511 | bus, | |
6512 | "org.freedesktop.systemd1", | |
6513 | "/org/freedesktop/systemd1", | |
6514 | "org.freedesktop.systemd1.Manager", | |
6515 | "GetUnitFileLinks", | |
6516 | &error, | |
6517 | &reply, | |
6518 | "sb", name, arg_runtime); | |
6519 | if (r < 0) | |
6520 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6521 | ||
6522 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6523 | if (r < 0) | |
6524 | return bus_log_parse_error(r); | |
6525 | ||
6526 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6527 | printf(" %s\n", link); | |
6528 | ||
6529 | if (r < 0) | |
6530 | return bus_log_parse_error(r); | |
6531 | ||
6532 | r = sd_bus_message_exit_container(reply); | |
6533 | if (r < 0) | |
6534 | return bus_log_parse_error(r); | |
6535 | ||
6536 | return 0; | |
6537 | } | |
6538 | ||
e449de87 | 6539 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 6540 | |
e3e0314b | 6541 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6542 | bool enabled; |
6543 | char **name; | |
f459b602 | 6544 | int r; |
ee5762e3 | 6545 | |
e449de87 | 6546 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6547 | if (r < 0) |
6548 | return r; | |
6549 | ||
e449de87 | 6550 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6551 | if (r < 0) |
6552 | return r; | |
ee5762e3 | 6553 | |
729e3769 | 6554 | enabled = r > 0; |
ee5762e3 | 6555 | |
4fbd7192 | 6556 | if (install_client_side()) { |
e3e0314b | 6557 | STRV_FOREACH(name, names) { |
729e3769 | 6558 | UnitFileState state; |
ee5762e3 | 6559 | |
0ec0deaa LP |
6560 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6561 | if (r < 0) | |
c5024cd0 | 6562 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6563 | |
4c315c2c IS |
6564 | if (IN_SET(state, |
6565 | UNIT_FILE_ENABLED, | |
6566 | UNIT_FILE_ENABLED_RUNTIME, | |
6567 | UNIT_FILE_STATIC, | |
f4139308 LP |
6568 | UNIT_FILE_INDIRECT, |
6569 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6570 | enabled = true; |
6571 | ||
3b3557c4 | 6572 | if (!arg_quiet) { |
729e3769 | 6573 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6574 | if (arg_full) { |
6575 | r = show_installation_targets_client_side(*name); | |
6576 | if (r < 0) | |
6577 | return r; | |
6578 | } | |
6579 | } | |
71fad675 | 6580 | } |
ee5762e3 | 6581 | |
5f056378 | 6582 | r = 0; |
729e3769 | 6583 | } else { |
4afd3348 | 6584 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6585 | sd_bus *bus; |
6586 | ||
6587 | r = acquire_bus(BUS_MANAGER, &bus); | |
6588 | if (r < 0) | |
6589 | return r; | |
6590 | ||
e3e0314b | 6591 | STRV_FOREACH(name, names) { |
4afd3348 | 6592 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6593 | const char *s; |
63a723f3 | 6594 | |
f459b602 | 6595 | r = sd_bus_call_method( |
f22f08cd | 6596 | bus, |
729e3769 LP |
6597 | "org.freedesktop.systemd1", |
6598 | "/org/freedesktop/systemd1", | |
6599 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6600 | "GetUnitFileState", |
f459b602 | 6601 | &error, |
f22f08cd | 6602 | &reply, |
04504f93 | 6603 | "s", *name); |
691395d8 LP |
6604 | if (r < 0) |
6605 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6606 | |
f459b602 MAP |
6607 | r = sd_bus_message_read(reply, "s", &s); |
6608 | if (r < 0) | |
6609 | return bus_log_parse_error(r); | |
ee5762e3 | 6610 | |
f4139308 | 6611 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6612 | enabled = true; |
6613 | ||
3b3557c4 | 6614 | if (!arg_quiet) { |
729e3769 | 6615 | puts(s); |
3b3557c4 JS |
6616 | if (arg_full) { |
6617 | r = show_installation_targets(bus, *name); | |
6618 | if (r < 0) | |
6619 | return r; | |
6620 | } | |
6621 | } | |
560d8f23 | 6622 | } |
ee5762e3 LP |
6623 | } |
6624 | ||
f4139308 | 6625 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6626 | } |
6627 | ||
e449de87 | 6628 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 6629 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6630 | sd_bus *bus; |
99813a19 LP |
6631 | int r; |
6632 | ||
040524b4 | 6633 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6634 | if (!arg_quiet) |
6635 | puts("offline"); | |
6636 | return EXIT_FAILURE; | |
6637 | } | |
6638 | ||
4fbd7192 LP |
6639 | r = acquire_bus(BUS_MANAGER, &bus); |
6640 | if (r < 0) | |
6641 | return r; | |
6642 | ||
99813a19 LP |
6643 | r = sd_bus_get_property_string( |
6644 | bus, | |
6645 | "org.freedesktop.systemd1", | |
6646 | "/org/freedesktop/systemd1", | |
6647 | "org.freedesktop.systemd1.Manager", | |
6648 | "SystemState", | |
6649 | NULL, | |
6650 | &state); | |
6651 | if (r < 0) { | |
6652 | if (!arg_quiet) | |
6653 | puts("unknown"); | |
6654 | return 0; | |
6655 | } | |
6656 | ||
6657 | if (!arg_quiet) | |
6658 | puts(state); | |
6659 | ||
6660 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6661 | } | |
6662 | ||
7d4fb3b1 | 6663 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6664 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6665 | int r; |
7d4fb3b1 RC |
6666 | |
6667 | assert(new_path); | |
6668 | assert(original_path); | |
6669 | assert(ret_tmp_fn); | |
6670 | ||
14bcf25c | 6671 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6672 | if (r < 0) |
029009d4 | 6673 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6674 | |
6675 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6676 | if (r < 0) |
691395d8 | 6677 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6678 | |
1c876927 | 6679 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 6680 | if (r == -ENOENT) { |
45519fd6 | 6681 | |
7d4fb3b1 | 6682 | r = touch(t); |
45519fd6 LP |
6683 | if (r < 0) |
6684 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6685 | ||
6686 | } else if (r < 0) | |
39c38ce1 | 6687 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 | 6688 | |
ae2a15bc | 6689 | *ret_tmp_fn = TAKE_PTR(t); |
7d4fb3b1 RC |
6690 | |
6691 | return 0; | |
6692 | } | |
6693 | ||
c51932be LP |
6694 | static int get_file_to_edit( |
6695 | const LookupPaths *paths, | |
6696 | const char *name, | |
6697 | char **ret_path) { | |
6698 | ||
6699 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6700 | |
45519fd6 LP |
6701 | assert(name); |
6702 | assert(ret_path); | |
6703 | ||
605405c6 | 6704 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6705 | if (!path) |
7d4fb3b1 RC |
6706 | return log_oom(); |
6707 | ||
c51932be | 6708 | if (arg_runtime) { |
605405c6 | 6709 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6710 | if (!run) |
6711 | return log_oom(); | |
6712 | } | |
6713 | ||
bc854dc7 | 6714 | if (arg_runtime) { |
691395d8 LP |
6715 | if (access(path, F_OK) >= 0) { |
6716 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6717 | return -EEXIST; | |
6718 | } | |
6719 | ||
ae2a15bc LP |
6720 | *ret_path = TAKE_PTR(run); |
6721 | } else | |
6722 | *ret_path = TAKE_PTR(path); | |
7d4fb3b1 RC |
6723 | |
6724 | return 0; | |
6725 | } | |
6726 | ||
39c38ce1 | 6727 | static int unit_file_create_new( |
c51932be LP |
6728 | const LookupPaths *paths, |
6729 | const char *unit_name, | |
39c38ce1 | 6730 | const char *suffix, |
c51932be LP |
6731 | char **ret_new_path, |
6732 | char **ret_tmp_path) { | |
6733 | ||
45519fd6 | 6734 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6735 | int r; |
6736 | ||
6737 | assert(unit_name); | |
6738 | assert(ret_new_path); | |
6739 | assert(ret_tmp_path); | |
6740 | ||
39c38ce1 | 6741 | ending = strjoina(unit_name, suffix); |
c51932be | 6742 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6743 | if (r < 0) |
6744 | return r; | |
6745 | ||
6746 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6747 | if (r < 0) { | |
6748 | free(tmp_new_path); | |
6749 | return r; | |
6750 | } | |
6751 | ||
6752 | *ret_new_path = tmp_new_path; | |
6753 | *ret_tmp_path = tmp_tmp_path; | |
6754 | ||
6755 | return 0; | |
6756 | } | |
6757 | ||
1cfa9a4c | 6758 | static int unit_file_create_copy( |
c51932be | 6759 | const LookupPaths *paths, |
1cfa9a4c LP |
6760 | const char *unit_name, |
6761 | const char *fragment_path, | |
1cfa9a4c LP |
6762 | char **ret_new_path, |
6763 | char **ret_tmp_path) { | |
6764 | ||
45519fd6 | 6765 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6766 | int r; |
6767 | ||
6768 | assert(fragment_path); | |
6769 | assert(unit_name); | |
6770 | assert(ret_new_path); | |
6771 | assert(ret_tmp_path); | |
6772 | ||
c51932be | 6773 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6774 | if (r < 0) |
6775 | return r; | |
6776 | ||
6777 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6778 | char response; | |
6779 | ||
029009d4 | 6780 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6781 | if (r < 0) { |
6782 | free(tmp_new_path); | |
6783 | return r; | |
6784 | } | |
6785 | if (response != 'y') { | |
6786 | log_warning("%s ignored", unit_name); | |
6787 | free(tmp_new_path); | |
dbf43a1b | 6788 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6789 | } |
6790 | } | |
6791 | ||
6792 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6793 | if (r < 0) { | |
7d4fb3b1 RC |
6794 | free(tmp_new_path); |
6795 | return r; | |
6796 | } | |
6797 | ||
6798 | *ret_new_path = tmp_new_path; | |
6799 | *ret_tmp_path = tmp_tmp_path; | |
6800 | ||
6801 | return 0; | |
6802 | } | |
6803 | ||
6804 | static int run_editor(char **paths) { | |
7d4fb3b1 RC |
6805 | int r; |
6806 | ||
6807 | assert(paths); | |
6808 | ||
1f5d1e02 | 6809 | r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL); |
4c253ed1 | 6810 | if (r < 0) |
b6e1fff1 | 6811 | return r; |
4c253ed1 | 6812 | if (r == 0) { |
7d4fb3b1 | 6813 | const char **args; |
9ef5d8f2 | 6814 | char *editor, **editor_args = NULL; |
1cfa9a4c | 6815 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 6816 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
6817 | size_t argc; |
6818 | ||
6819 | argc = strv_length(paths)/2 + 1; | |
7d4fb3b1 RC |
6820 | |
6821 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6822 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6823 | * we try to execute well known editors | |
6824 | */ | |
6825 | editor = getenv("SYSTEMD_EDITOR"); | |
6826 | if (!editor) | |
6827 | editor = getenv("EDITOR"); | |
6828 | if (!editor) | |
6829 | editor = getenv("VISUAL"); | |
6830 | ||
6831 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6832 | editor_args = strv_split(editor, WHITESPACE); |
6833 | if (!editor_args) { | |
6834 | (void) log_oom(); | |
6835 | _exit(EXIT_FAILURE); | |
6836 | } | |
6837 | n_editor_args = strv_length(editor_args); | |
6838 | argc += n_editor_args - 1; | |
6839 | } | |
6840 | args = newa(const char*, argc + 1); | |
6841 | ||
6842 | if (n_editor_args > 0) { | |
6843 | args[0] = editor_args[0]; | |
6844 | for (; i < n_editor_args; i++) | |
6845 | args[i] = editor_args[i]; | |
6846 | } | |
6847 | ||
6848 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6849 | args[i] = *tmp_path; | |
6850 | i++; | |
7d4fb3b1 | 6851 | } |
9ef5d8f2 JS |
6852 | args[i] = NULL; |
6853 | ||
6854 | if (n_editor_args > 0) | |
6855 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6856 | |
9391a1c3 | 6857 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6858 | args[0] = p; |
6859 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6860 | /* We do not fail if the editor doesn't exist |
6861 | * because we want to try each one of them before | |
6862 | * failing. | |
6863 | */ | |
6864 | if (errno != ENOENT) { | |
691395d8 | 6865 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6866 | _exit(EXIT_FAILURE); |
6867 | } | |
6868 | } | |
6869 | ||
1cfa9a4c | 6870 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6871 | _exit(EXIT_FAILURE); |
6872 | } | |
6873 | ||
45519fd6 | 6874 | return 0; |
7d4fb3b1 RC |
6875 | } |
6876 | ||
6877 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
e9e310f8 | 6878 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
7d4fb3b1 RC |
6879 | char **name; |
6880 | int r; | |
6881 | ||
6882 | assert(names); | |
6883 | assert(paths); | |
6884 | ||
4943d143 | 6885 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 6886 | if (r < 0) |
8df18507 | 6887 | return r; |
7d4fb3b1 | 6888 | |
e9e310f8 | 6889 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
6890 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
6891 | const char *unit_name; | |
7d4fb3b1 | 6892 | |
4fbd7192 | 6893 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
6894 | if (r < 0) |
6895 | return r; | |
b3734d98 ZJS |
6896 | |
6897 | if (r == 0) { | |
6898 | assert(!path); | |
6899 | ||
6900 | if (!arg_force) { | |
0dcabf09 ZJS |
6901 | log_error("Run 'systemctl edit%s --force %s' to create a new unit.", |
6902 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
6903 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
6904 | *name); | |
39c38ce1 DC |
6905 | return -ENOENT; |
6906 | } | |
39c38ce1 | 6907 | |
b3734d98 ZJS |
6908 | /* Create a new unit from scratch */ |
6909 | unit_name = *name; | |
6910 | r = unit_file_create_new(&lp, unit_name, | |
6911 | arg_full ? NULL : ".d/override.conf", | |
6912 | &new_path, &tmp_path); | |
6913 | } else { | |
6914 | assert(path); | |
b74df547 | 6915 | |
b3734d98 ZJS |
6916 | unit_name = basename(path); |
6917 | /* We follow unit aliases, but we need to propagate the instance */ | |
6918 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
6919 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
6920 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 6921 | |
b3734d98 ZJS |
6922 | r = unit_name_to_instance(*name, &instance); |
6923 | if (r < 0) | |
6924 | return r; | |
b74df547 | 6925 | |
b3734d98 ZJS |
6926 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
6927 | if (r < 0) | |
6928 | return r; | |
6929 | ||
6930 | unit_name = tmp_name; | |
6931 | } | |
b74df547 | 6932 | |
39c38ce1 | 6933 | if (arg_full) |
b74df547 | 6934 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 6935 | else |
b74df547 | 6936 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 6937 | } |
e9e310f8 | 6938 | if (r < 0) |
ad2a0358 | 6939 | return r; |
7d4fb3b1 | 6940 | |
e9e310f8 RC |
6941 | r = strv_push_pair(paths, new_path, tmp_path); |
6942 | if (r < 0) | |
6943 | return log_oom(); | |
78df0edc | 6944 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
6945 | } |
6946 | ||
6947 | return 0; | |
6948 | } | |
6949 | ||
e449de87 | 6950 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
6951 | _cleanup_strv_free_ char **names = NULL; |
6952 | _cleanup_strv_free_ char **paths = NULL; | |
6953 | char **original, **tmp; | |
4fbd7192 | 6954 | sd_bus *bus; |
7d4fb3b1 RC |
6955 | int r; |
6956 | ||
7d4fb3b1 | 6957 | if (!on_tty()) { |
4fbd7192 | 6958 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
6959 | return -EINVAL; |
6960 | } | |
6961 | ||
6962 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 6963 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
6964 | return -EINVAL; |
6965 | } | |
6966 | ||
4fbd7192 LP |
6967 | r = acquire_bus(BUS_MANAGER, &bus); |
6968 | if (r < 0) | |
6969 | return r; | |
6970 | ||
e449de87 | 6971 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
6972 | if (r < 0) |
6973 | return log_error_errno(r, "Failed to expand names: %m"); | |
6974 | ||
9d9dd746 ZJS |
6975 | STRV_FOREACH(tmp, names) { |
6976 | r = unit_is_masked(bus, *tmp); | |
6977 | if (r < 0) | |
6978 | return r; | |
6979 | ||
6980 | if (r > 0) { | |
6981 | log_error("Cannot edit %s: unit is masked.", *tmp); | |
6982 | return -EINVAL; | |
6983 | } | |
6984 | } | |
6985 | ||
7d4fb3b1 RC |
6986 | r = find_paths_to_edit(bus, names, &paths); |
6987 | if (r < 0) | |
6988 | return r; | |
6989 | ||
b5e6a600 | 6990 | if (strv_isempty(paths)) |
7d4fb3b1 | 6991 | return -ENOENT; |
7d4fb3b1 RC |
6992 | |
6993 | r = run_editor(paths); | |
6994 | if (r < 0) | |
6995 | goto end; | |
6996 | ||
6997 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
9d9dd746 ZJS |
6998 | /* If the temporary file is empty we ignore it. |
6999 | * This allows the user to cancel the modification. | |
7d4fb3b1 RC |
7000 | */ |
7001 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 7002 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
7003 | continue; |
7004 | } | |
45519fd6 | 7005 | |
7d4fb3b1 RC |
7006 | r = rename(*tmp, *original); |
7007 | if (r < 0) { | |
029009d4 | 7008 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
7009 | goto end; |
7010 | } | |
7011 | } | |
7012 | ||
45519fd6 LP |
7013 | r = 0; |
7014 | ||
7015 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 7016 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
7017 | |
7018 | end: | |
5f18271e | 7019 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 7020 | (void) unlink(*tmp); |
7d4fb3b1 | 7021 | |
5f18271e RC |
7022 | /* Removing empty dropin dirs */ |
7023 | if (!arg_full) { | |
043717f9 RC |
7024 | _cleanup_free_ char *dir; |
7025 | ||
7026 | dir = dirname_malloc(*original); | |
7027 | if (!dir) | |
7028 | return log_oom(); | |
7029 | ||
5f18271e RC |
7030 | /* no need to check if the dir is empty, rmdir |
7031 | * does nothing if it is not the case. | |
7032 | */ | |
7033 | (void) rmdir(dir); | |
7034 | } | |
7035 | } | |
7036 | ||
7d4fb3b1 RC |
7037 | return r; |
7038 | } | |
7039 | ||
601185b4 | 7040 | static void systemctl_help(void) { |
7e4249b9 | 7041 | |
ee5324aa | 7042 | (void) pager_open(arg_no_pager, false); |
729e3769 | 7043 | |
2e33c433 | 7044 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7045 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7046 | " -h --help Show this help\n" |
7047 | " --version Show package version\n" | |
f459b602 MAP |
7048 | " --system Connect to system manager\n" |
7049 | " --user Connect to user service manager\n" | |
7050 | " -H --host=[USER@]HOST\n" | |
7051 | " Operate on remote host\n" | |
7052 | " -M --machine=CONTAINER\n" | |
7053 | " Operate on local container\n" | |
3fb90db2 ZJS |
7054 | " -t --type=TYPE List units of a particular type\n" |
7055 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 7056 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7057 | " -a --all Show all properties/all units currently in memory,\n" |
7058 | " including dead/empty ones. To list all units installed on\n" | |
7059 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 7060 | " --failed Same as --state=failed\n" |
98a6e132 | 7061 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7062 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7063 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7064 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7065 | " queueing a new job\n" | |
a521ae4a | 7066 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7067 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7068 | " -i --ignore-inhibitors\n" |
7069 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7070 | " --kill-who=WHO Who to send signal to\n" |
7071 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7072 | " --now Start or stop unit in addition to enabling or disabling it\n" |
1ae17672 | 7073 | " --dry-run Only print what would be done\n" |
8a0867d6 | 7074 | " -q --quiet Suppress output\n" |
93a08841 | 7075 | " --wait For (re)start, wait until service stopped again\n" |
8a0867d6 | 7076 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7077 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7078 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7079 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7080 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7081 | " --no-ask-password\n" |
7082 | " Do not ask for system passwords\n" | |
4e93d369 LR |
7083 | " --global Enable/disable/mask unit files globally\n" |
7084 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7085 | " reboot\n" | |
8a0867d6 LP |
7086 | " -f --force When enabling unit files, override existing symlinks\n" |
7087 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7088 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
4e93d369 LR |
7089 | " --root=PATH Enable/disable/mask unit files in the specified root\n" |
7090 | " directory\n" | |
76fdc966 | 7091 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7092 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7093 | " short-iso, short-iso-precise, short-full,\n" |
7094 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7095 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7096 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 7097 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7098 | "Unit Commands:\n" |
fbf3283b ZJS |
7099 | " list-units [PATTERN...] List units currently in memory\n" |
7100 | " list-sockets [PATTERN...] List socket units currently in memory,\n" | |
7101 | " ordered by address\n" | |
7102 | " list-timers [PATTERN...] List timer units currently in memory,\n" | |
7103 | " ordered by next elapse\n" | |
7104 | " start UNIT... Start (activate) one or more units\n" | |
7105 | " stop UNIT... Stop (deactivate) one or more units\n" | |
7106 | " reload UNIT... Reload one or more units\n" | |
7107 | " restart UNIT... Start or restart one or more units\n" | |
7108 | " try-restart UNIT... Restart one or more units if active\n" | |
7109 | " reload-or-restart UNIT... Reload one or more units if possible,\n" | |
7110 | " otherwise start or restart\n" | |
7111 | " try-reload-or-restart UNIT... If active, reload one or more units,\n" | |
7112 | " if supported, otherwise restart\n" | |
7113 | " isolate UNIT Start one unit and stop all others\n" | |
7114 | " kill UNIT... Send signal to processes of a unit\n" | |
7115 | " is-active PATTERN... Check whether units are active\n" | |
7116 | " is-failed PATTERN... Check whether units are failed\n" | |
7117 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7118 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
7119 | " units/jobs or the manager\n" | |
7120 | " cat PATTERN... Show files and drop-ins of specified units\n" | |
7121 | " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n" | |
7122 | " help PATTERN...|PID... Show manual for one or more units\n" | |
7123 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
7124 | " units\n" | |
7125 | " list-dependencies [UNIT] Recursively show units which are required\n" | |
7126 | " or wanted by this unit or by which this\n" | |
7127 | " unit is required or wanted\n\n" | |
34c4b47b | 7128 | "Unit File Commands:\n" |
fbf3283b ZJS |
7129 | " list-unit-files [PATTERN...] List installed unit files\n" |
7130 | " enable [UNIT...|PATH...] Enable one or more unit files\n" | |
7131 | " disable UNIT... Disable one or more unit files\n" | |
7132 | " reenable UNIT... Reenable one or more unit files\n" | |
7133 | " preset UNIT... Enable/disable one or more unit files\n" | |
7134 | " based on preset configuration\n" | |
7135 | " preset-all Enable/disable all unit files based on\n" | |
7136 | " preset configuration\n" | |
7137 | " is-enabled UNIT... Check whether unit files are enabled\n" | |
7138 | " mask UNIT... Mask one or more units\n" | |
7139 | " unmask UNIT... Unmask one or more units\n" | |
7140 | " link PATH... Link one or more units files into\n" | |
7141 | " the search path\n" | |
7142 | " revert UNIT... Revert one or more unit files to vendor\n" | |
7143 | " version\n" | |
7144 | " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n" | |
7145 | " on specified one or more units\n" | |
7146 | " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n" | |
7147 | " on specified one or more units\n" | |
7148 | " edit UNIT... Edit one or more unit files\n" | |
7149 | " get-default Get the name of the default target\n" | |
7150 | " set-default TARGET Set the default target\n\n" | |
0d292f5e | 7151 | "Machine Commands:\n" |
fbf3283b | 7152 | " list-machines [PATTERN...] List local containers and host\n\n" |
34c4b47b | 7153 | "Job Commands:\n" |
fbf3283b ZJS |
7154 | " list-jobs [PATTERN...] List jobs\n" |
7155 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" | |
34c4b47b | 7156 | "Environment Commands:\n" |
fbf3283b | 7157 | " show-environment Dump environment\n" |
135775c1 ZJS |
7158 | " set-environment VARIABLE=VALUE... Set one or more environment variables\n" |
7159 | " unset-environment VARIABLE... Unset one or more environment variables\n" | |
7160 | " import-environment [VARIABLE...] Import all or some environment variables\n\n" | |
34c4b47b | 7161 | "Manager Lifecycle Commands:\n" |
fbf3283b ZJS |
7162 | " daemon-reload Reload systemd manager configuration\n" |
7163 | " daemon-reexec Reexecute systemd manager\n\n" | |
34c4b47b | 7164 | "System Commands:\n" |
fbf3283b ZJS |
7165 | " is-system-running Check whether system is fully running\n" |
7166 | " default Enter system default mode\n" | |
7167 | " rescue Enter system rescue mode\n" | |
7168 | " emergency Enter system emergency mode\n" | |
7169 | " halt Shut down and halt the system\n" | |
7170 | " poweroff Shut down and power-off the system\n" | |
7171 | " reboot [ARG] Shut down and reboot the system\n" | |
7172 | " kexec Shut down and reboot the system with kexec\n" | |
7173 | " exit [EXIT_CODE] Request user instance or container exit\n" | |
7174 | " switch-root ROOT [INIT] Change to a different root file system\n" | |
7175 | " suspend Suspend the system\n" | |
7176 | " hibernate Hibernate the system\n" | |
c58493c0 | 7177 | " hybrid-sleep Hibernate and suspend the system\n" |
e68c79db | 7178 | " suspend-then-hibernate Suspend the system, wake after a period of\n" |
c58493c0 | 7179 | " time and put it into hibernate\n", |
5b6319dc | 7180 | program_invocation_short_name); |
7e4249b9 LP |
7181 | } |
7182 | ||
601185b4 | 7183 | static void halt_help(void) { |
37185ec8 | 7184 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7185 | "%s the system.\n\n" |
7186 | " --help Show this help\n" | |
7187 | " --halt Halt the machine\n" | |
7188 | " -p --poweroff Switch off the machine\n" | |
7189 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7190 | " -f --force Force immediate halt/power-off/reboot\n" |
7191 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7192 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 7193 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 7194 | program_invocation_short_name, |
37185ec8 | 7195 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
7196 | arg_action == ACTION_REBOOT ? "Reboot" : |
7197 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7198 | "Halt"); | |
e4b61340 LP |
7199 | } |
7200 | ||
601185b4 | 7201 | static void shutdown_help(void) { |
08e4b1c5 | 7202 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7203 | "Shut down the system.\n\n" |
7204 | " --help Show this help\n" | |
7205 | " -H --halt Halt the machine\n" | |
7206 | " -P --poweroff Power-off the machine\n" | |
7207 | " -r --reboot Reboot the machine\n" | |
386da858 | 7208 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7209 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7210 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 7211 | " -c Cancel a pending shutdown\n", |
e4b61340 | 7212 | program_invocation_short_name); |
e4b61340 LP |
7213 | } |
7214 | ||
601185b4 | 7215 | static void telinit_help(void) { |
2e33c433 | 7216 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7217 | "Send control commands to the init daemon.\n\n" |
7218 | " --help Show this help\n" | |
2e33c433 | 7219 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7220 | "Commands:\n" |
7221 | " 0 Power-off the machine\n" | |
7222 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7223 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7224 | " 1, s, S Enter rescue mode\n" | |
7225 | " q, Q Reload init daemon configuration\n" | |
7226 | " u, U Reexecute init daemon\n", | |
e4b61340 | 7227 | program_invocation_short_name); |
e4b61340 LP |
7228 | } |
7229 | ||
601185b4 | 7230 | static void runlevel_help(void) { |
2e33c433 | 7231 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
7232 | "Prints the previous and current runlevel of the init system.\n\n" |
7233 | " --help Show this help\n", | |
7234 | program_invocation_short_name); | |
e4b61340 LP |
7235 | } |
7236 | ||
b93312f5 | 7237 | static void help_types(void) { |
45c0c61d ZJS |
7238 | int i; |
7239 | ||
b93312f5 ZJS |
7240 | if (!arg_no_legend) |
7241 | puts("Available unit types:"); | |
e16972e6 ZJS |
7242 | for (i = 0; i < _UNIT_TYPE_MAX; i++) |
7243 | puts(unit_type_to_string(i)); | |
7244 | } | |
7245 | ||
7246 | static void help_states(void) { | |
7247 | int i; | |
7248 | ||
7249 | if (!arg_no_legend) | |
7250 | puts("Available unit load states:"); | |
7251 | for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++) | |
7252 | puts(unit_load_state_to_string(i)); | |
7253 | ||
7254 | if (!arg_no_legend) | |
7255 | puts("\nAvailable unit active states:"); | |
7256 | for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++) | |
7257 | puts(unit_active_state_to_string(i)); | |
7e55de3b ZJS |
7258 | |
7259 | if (!arg_no_legend) | |
7260 | puts("\nAvailable automount unit substates:"); | |
7261 | for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++) | |
7262 | puts(automount_state_to_string(i)); | |
7263 | ||
7e55de3b ZJS |
7264 | if (!arg_no_legend) |
7265 | puts("\nAvailable device unit substates:"); | |
7266 | for (i = 0; i < _DEVICE_STATE_MAX; i++) | |
7267 | puts(device_state_to_string(i)); | |
7268 | ||
7269 | if (!arg_no_legend) | |
7270 | puts("\nAvailable mount unit substates:"); | |
7271 | for (i = 0; i < _MOUNT_STATE_MAX; i++) | |
7272 | puts(mount_state_to_string(i)); | |
7273 | ||
7274 | if (!arg_no_legend) | |
7275 | puts("\nAvailable path unit substates:"); | |
7276 | for (i = 0; i < _PATH_STATE_MAX; i++) | |
7277 | puts(path_state_to_string(i)); | |
7278 | ||
7279 | if (!arg_no_legend) | |
7280 | puts("\nAvailable scope unit substates:"); | |
7281 | for (i = 0; i < _SCOPE_STATE_MAX; i++) | |
7282 | puts(scope_state_to_string(i)); | |
7283 | ||
7284 | if (!arg_no_legend) | |
7285 | puts("\nAvailable service unit substates:"); | |
7286 | for (i = 0; i < _SERVICE_STATE_MAX; i++) | |
7287 | puts(service_state_to_string(i)); | |
7288 | ||
7289 | if (!arg_no_legend) | |
7290 | puts("\nAvailable slice unit substates:"); | |
7291 | for (i = 0; i < _SLICE_STATE_MAX; i++) | |
7292 | puts(slice_state_to_string(i)); | |
7293 | ||
7e55de3b ZJS |
7294 | if (!arg_no_legend) |
7295 | puts("\nAvailable socket unit substates:"); | |
7296 | for (i = 0; i < _SOCKET_STATE_MAX; i++) | |
7297 | puts(socket_state_to_string(i)); | |
7298 | ||
7299 | if (!arg_no_legend) | |
7300 | puts("\nAvailable swap unit substates:"); | |
7301 | for (i = 0; i < _SWAP_STATE_MAX; i++) | |
7302 | puts(swap_state_to_string(i)); | |
7303 | ||
7304 | if (!arg_no_legend) | |
7305 | puts("\nAvailable target unit substates:"); | |
7306 | for (i = 0; i < _TARGET_STATE_MAX; i++) | |
7307 | puts(target_state_to_string(i)); | |
7308 | ||
7309 | if (!arg_no_legend) | |
7310 | puts("\nAvailable timer unit substates:"); | |
7311 | for (i = 0; i < _TIMER_STATE_MAX; i++) | |
7312 | puts(timer_state_to_string(i)); | |
45c0c61d ZJS |
7313 | } |
7314 | ||
e4b61340 | 7315 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
7316 | |
7317 | enum { | |
90d473a1 | 7318 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7319 | ARG_REVERSE, |
7320 | ARG_AFTER, | |
7321 | ARG_BEFORE, | |
1ae17672 | 7322 | ARG_DRY_RUN, |
991f2a39 | 7323 | ARG_SHOW_TYPES, |
23ade460 | 7324 | ARG_IRREVERSIBLE, |
e67c3609 | 7325 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7326 | ARG_VALUE, |
35df8f27 | 7327 | ARG_VERSION, |
af2d49f7 | 7328 | ARG_USER, |
7e4249b9 | 7329 | ARG_SYSTEM, |
ee5762e3 | 7330 | ARG_GLOBAL, |
6e905d93 | 7331 | ARG_NO_BLOCK, |
ebed32bf | 7332 | ARG_NO_LEGEND, |
611efaac | 7333 | ARG_NO_PAGER, |
4445a875 | 7334 | ARG_NO_WALL, |
be394c48 | 7335 | ARG_ROOT, |
ee5762e3 | 7336 | ARG_NO_RELOAD, |
501fc174 | 7337 | ARG_KILL_WHO, |
30732560 | 7338 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7339 | ARG_FAILED, |
df50185b | 7340 | ARG_RUNTIME, |
9b9b3d36 | 7341 | ARG_PLAIN, |
4dc5b821 | 7342 | ARG_STATE, |
d309c1c3 LP |
7343 | ARG_JOB_MODE, |
7344 | ARG_PRESET_MODE, | |
5bdf2243 | 7345 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7346 | ARG_NOW, |
9ef15026 | 7347 | ARG_MESSAGE, |
93a08841 | 7348 | ARG_WAIT, |
7e4249b9 LP |
7349 | }; |
7350 | ||
7351 | static const struct option options[] = { | |
9ea9d4cf LP |
7352 | { "help", no_argument, NULL, 'h' }, |
7353 | { "version", no_argument, NULL, ARG_VERSION }, | |
7354 | { "type", required_argument, NULL, 't' }, | |
7355 | { "property", required_argument, NULL, 'p' }, | |
7356 | { "all", no_argument, NULL, 'a' }, | |
7357 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7358 | { "after", no_argument, NULL, ARG_AFTER }, | |
7359 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7360 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7361 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7362 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7363 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7364 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7365 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7366 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7367 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7368 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7369 | { "user", no_argument, NULL, ARG_USER }, |
7370 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7371 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7372 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7373 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7374 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7375 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7376 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
1ae17672 | 7377 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, |
9ea9d4cf LP |
7378 | { "quiet", no_argument, NULL, 'q' }, |
7379 | { "root", required_argument, NULL, ARG_ROOT }, | |
68da321f | 7380 | { "force", no_argument, NULL, 'f' }, |
9ea9d4cf LP |
7381 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, |
7382 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7383 | { "signal", required_argument, NULL, 's' }, | |
7384 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7385 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7386 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7387 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7388 | { "lines", required_argument, NULL, 'n' }, | |
7389 | { "output", required_argument, NULL, 'o' }, | |
7390 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7391 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7392 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7393 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7394 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7395 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7396 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7397 | {} |
7e4249b9 LP |
7398 | }; |
7399 | ||
5ab22f33 | 7400 | const char *p; |
0f03c2a4 | 7401 | int c, r; |
7e4249b9 | 7402 | |
e4b61340 | 7403 | assert(argc >= 0); |
7e4249b9 LP |
7404 | assert(argv); |
7405 | ||
16f017fa IS |
7406 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7407 | arg_ask_password = true; | |
7408 | ||
601185b4 | 7409 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7410 | |
7411 | switch (c) { | |
7412 | ||
7413 | case 'h': | |
601185b4 ZJS |
7414 | systemctl_help(); |
7415 | return 0; | |
35df8f27 LP |
7416 | |
7417 | case ARG_VERSION: | |
3f6fd1ba | 7418 | return version(); |
7e4249b9 | 7419 | |
20b3f379 | 7420 | case 't': { |
bf409580 | 7421 | if (isempty(optarg)) { |
10ab1831 | 7422 | log_error("--type= requires arguments."); |
bf409580 TA |
7423 | return -EINVAL; |
7424 | } | |
45c0c61d | 7425 | |
c58bd76a | 7426 | for (p = optarg;;) { |
5ab22f33 | 7427 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7428 | |
5ab22f33 SS |
7429 | r = extract_first_word(&p, &type, ",", 0); |
7430 | if (r < 0) | |
7431 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7432 | if (r == 0) |
7433 | break; | |
20b3f379 ZJS |
7434 | |
7435 | if (streq(type, "help")) { | |
7436 | help_types(); | |
7437 | return 0; | |
7438 | } | |
7439 | ||
7440 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7441 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7442 | return log_oom(); |
7443 | type = NULL; | |
7444 | continue; | |
7445 | } | |
7446 | ||
9b9b3d36 MW |
7447 | /* It's much nicer to use --state= for |
7448 | * load states, but let's support this | |
7449 | * in --types= too for compatibility | |
7450 | * with old versions */ | |
7e9d36e0 | 7451 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7452 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7453 | return log_oom(); |
7454 | type = NULL; | |
7455 | continue; | |
7456 | } | |
7457 | ||
ab06eef8 | 7458 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7459 | log_info("Use -t help to see a list of allowed values."); |
7460 | return -EINVAL; | |
c147dc42 | 7461 | } |
20b3f379 ZJS |
7462 | |
7463 | break; | |
7464 | } | |
7465 | ||
ea4a240d | 7466 | case 'p': { |
033a842c ZJS |
7467 | /* Make sure that if the empty property list |
7468 | was specified, we won't show any properties. */ | |
20b3f379 | 7469 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7470 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7471 | if (!arg_properties) |
7472 | return log_oom(); | |
c58bd76a ZJS |
7473 | } else |
7474 | for (p = optarg;;) { | |
5ab22f33 | 7475 | _cleanup_free_ char *prop = NULL; |
033a842c | 7476 | |
5ab22f33 SS |
7477 | r = extract_first_word(&p, &prop, ",", 0); |
7478 | if (r < 0) | |
7479 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7480 | if (r == 0) |
7481 | break; | |
ea4a240d | 7482 | |
5ab22f33 | 7483 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7484 | return log_oom(); |
5ab22f33 SS |
7485 | |
7486 | prop = NULL; | |
20b3f379 | 7487 | } |
48220598 LP |
7488 | |
7489 | /* If the user asked for a particular | |
7490 | * property, show it to him, even if it is | |
7491 | * empty. */ | |
7492 | arg_all = true; | |
033a842c | 7493 | |
48220598 | 7494 | break; |
ea4a240d | 7495 | } |
48220598 | 7496 | |
7e4249b9 LP |
7497 | case 'a': |
7498 | arg_all = true; | |
7499 | break; | |
7500 | ||
afba4199 ZJS |
7501 | case ARG_REVERSE: |
7502 | arg_dependency = DEPENDENCY_REVERSE; | |
7503 | break; | |
7504 | ||
7505 | case ARG_AFTER: | |
7506 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7507 | arg_jobs_after = true; |
afba4199 ZJS |
7508 | break; |
7509 | ||
7510 | case ARG_BEFORE: | |
7511 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7512 | arg_jobs_before = true; |
afba4199 ZJS |
7513 | break; |
7514 | ||
991f2a39 ZJS |
7515 | case ARG_SHOW_TYPES: |
7516 | arg_show_types = true; | |
7517 | break; | |
7518 | ||
4f9a9105 ZJS |
7519 | case ARG_VALUE: |
7520 | arg_value = true; | |
7521 | break; | |
7522 | ||
4dc5b821 LP |
7523 | case ARG_JOB_MODE: |
7524 | arg_job_mode = optarg; | |
7525 | break; | |
7526 | ||
90d473a1 | 7527 | case ARG_FAIL: |
e67c3609 LP |
7528 | arg_job_mode = "fail"; |
7529 | break; | |
7530 | ||
23ade460 MS |
7531 | case ARG_IRREVERSIBLE: |
7532 | arg_job_mode = "replace-irreversibly"; | |
7533 | break; | |
7534 | ||
e67c3609 LP |
7535 | case ARG_IGNORE_DEPENDENCIES: |
7536 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7537 | break; |
7538 | ||
af2d49f7 | 7539 | case ARG_USER: |
729e3769 | 7540 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7541 | break; |
7542 | ||
7543 | case ARG_SYSTEM: | |
729e3769 LP |
7544 | arg_scope = UNIT_FILE_SYSTEM; |
7545 | break; | |
7546 | ||
7547 | case ARG_GLOBAL: | |
7548 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7549 | break; |
7550 | ||
93a08841 MP |
7551 | case ARG_WAIT: |
7552 | arg_wait = true; | |
7553 | break; | |
7554 | ||
6e905d93 LP |
7555 | case ARG_NO_BLOCK: |
7556 | arg_no_block = true; | |
7e4249b9 LP |
7557 | break; |
7558 | ||
ebed32bf MS |
7559 | case ARG_NO_LEGEND: |
7560 | arg_no_legend = true; | |
7561 | break; | |
7562 | ||
611efaac LP |
7563 | case ARG_NO_PAGER: |
7564 | arg_no_pager = true; | |
7565 | break; | |
0736af98 | 7566 | |
514f4ef5 LP |
7567 | case ARG_NO_WALL: |
7568 | arg_no_wall = true; | |
7569 | break; | |
7570 | ||
be394c48 | 7571 | case ARG_ROOT: |
bac75eb3 | 7572 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7573 | if (r < 0) |
7574 | return r; | |
be394c48 FC |
7575 | break; |
7576 | ||
98a6e132 | 7577 | case 'l': |
8fe914ec LP |
7578 | arg_full = true; |
7579 | break; | |
7580 | ||
30732560 | 7581 | case ARG_FAILED: |
9b9b3d36 MW |
7582 | if (strv_extend(&arg_states, "failed") < 0) |
7583 | return log_oom(); | |
7584 | ||
30732560 LP |
7585 | break; |
7586 | ||
1ae17672 ZJS |
7587 | case ARG_DRY_RUN: |
7588 | arg_dry_run = true; | |
7589 | break; | |
7590 | ||
0183528f LP |
7591 | case 'q': |
7592 | arg_quiet = true; | |
7593 | break; | |
7594 | ||
b4f27ccc | 7595 | case 'f': |
313cefa1 | 7596 | arg_force++; |
ee5762e3 LP |
7597 | break; |
7598 | ||
7599 | case ARG_NO_RELOAD: | |
7600 | arg_no_reload = true; | |
7601 | break; | |
7602 | ||
8a0867d6 LP |
7603 | case ARG_KILL_WHO: |
7604 | arg_kill_who = optarg; | |
7605 | break; | |
7606 | ||
8a0867d6 | 7607 | case 's': |
691395d8 LP |
7608 | arg_signal = signal_from_string_try_harder(optarg); |
7609 | if (arg_signal < 0) { | |
8a0867d6 LP |
7610 | log_error("Failed to parse signal string %s.", optarg); |
7611 | return -EINVAL; | |
7612 | } | |
7613 | break; | |
7614 | ||
501fc174 LP |
7615 | case ARG_NO_ASK_PASSWORD: |
7616 | arg_ask_password = false; | |
7617 | break; | |
7618 | ||
f459b602 MAP |
7619 | case 'H': |
7620 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7621 | arg_host = optarg; | |
a8f11321 LP |
7622 | break; |
7623 | ||
f459b602 | 7624 | case 'M': |
de33fc62 | 7625 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7626 | arg_host = optarg; |
a8f11321 LP |
7627 | break; |
7628 | ||
729e3769 LP |
7629 | case ARG_RUNTIME: |
7630 | arg_runtime = true; | |
7631 | break; | |
7632 | ||
df50185b LP |
7633 | case 'n': |
7634 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7635 | log_error("Failed to parse lines '%s'", optarg); | |
7636 | return -EINVAL; | |
7637 | } | |
7638 | break; | |
7639 | ||
df50185b LP |
7640 | case 'o': |
7641 | arg_output = output_mode_from_string(optarg); | |
7642 | if (arg_output < 0) { | |
7643 | log_error("Unknown output '%s'.", optarg); | |
7644 | return -EINVAL; | |
7645 | } | |
7646 | break; | |
7647 | ||
b37844d3 LP |
7648 | case 'i': |
7649 | arg_ignore_inhibitors = true; | |
7650 | break; | |
7651 | ||
5d0c05e5 LN |
7652 | case ARG_PLAIN: |
7653 | arg_plain = true; | |
7654 | break; | |
7655 | ||
5bdf2243 JJ |
7656 | case ARG_FIRMWARE_SETUP: |
7657 | arg_firmware_setup = true; | |
7658 | break; | |
7659 | ||
9b9b3d36 | 7660 | case ARG_STATE: { |
bf409580 | 7661 | if (isempty(optarg)) { |
10ab1831 | 7662 | log_error("--state= requires arguments."); |
bf409580 TA |
7663 | return -EINVAL; |
7664 | } | |
9b9b3d36 | 7665 | |
c58bd76a | 7666 | for (p = optarg;;) { |
bc6c18fe | 7667 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7668 | |
5ab22f33 SS |
7669 | r = extract_first_word(&p, &s, ",", 0); |
7670 | if (r < 0) | |
6862111e | 7671 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
7672 | if (r == 0) |
7673 | break; | |
9b9b3d36 | 7674 | |
e16972e6 ZJS |
7675 | if (streq(s, "help")) { |
7676 | help_states(); | |
7677 | return 0; | |
7678 | } | |
7679 | ||
7e9d36e0 | 7680 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7681 | return log_oom(); |
7e9d36e0 LP |
7682 | |
7683 | s = NULL; | |
9b9b3d36 MW |
7684 | } |
7685 | break; | |
7686 | } | |
7687 | ||
1238ee09 LP |
7688 | case 'r': |
7689 | if (geteuid() != 0) { | |
f1721625 | 7690 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7691 | return -EPERM; |
7692 | } | |
7693 | ||
7694 | arg_recursive = true; | |
7695 | break; | |
7696 | ||
d309c1c3 LP |
7697 | case ARG_PRESET_MODE: |
7698 | ||
7699 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7700 | if (arg_preset_mode < 0) { | |
7701 | log_error("Failed to parse preset mode: %s.", optarg); | |
7702 | return -EINVAL; | |
7703 | } | |
7704 | ||
7705 | break; | |
7706 | ||
57ab2eab JS |
7707 | case ARG_NOW: |
7708 | arg_now = true; | |
7709 | break; | |
7710 | ||
9ef15026 JS |
7711 | case ARG_MESSAGE: |
7712 | if (strv_extend(&arg_wall, optarg) < 0) | |
7713 | return log_oom(); | |
7714 | break; | |
7715 | ||
7e4249b9 LP |
7716 | case '?': |
7717 | return -EINVAL; | |
7718 | ||
7719 | default: | |
eb9da376 | 7720 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7721 | } |
7e4249b9 | 7722 | |
f459b602 | 7723 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7724 | log_error("Cannot access user instance remotely."); |
7725 | return -EINVAL; | |
7726 | } | |
7727 | ||
93a08841 MP |
7728 | if (arg_wait && arg_no_block) { |
7729 | log_error("--wait may not be combined with --no-block."); | |
7730 | return -EINVAL; | |
7731 | } | |
7732 | ||
7e4249b9 LP |
7733 | return 1; |
7734 | } | |
7735 | ||
e4b61340 LP |
7736 | static int halt_parse_argv(int argc, char *argv[]) { |
7737 | ||
7738 | enum { | |
7739 | ARG_HELP = 0x100, | |
7740 | ARG_HALT, | |
514f4ef5 LP |
7741 | ARG_REBOOT, |
7742 | ARG_NO_WALL | |
e4b61340 LP |
7743 | }; |
7744 | ||
7745 | static const struct option options[] = { | |
7746 | { "help", no_argument, NULL, ARG_HELP }, | |
7747 | { "halt", no_argument, NULL, ARG_HALT }, | |
7748 | { "poweroff", no_argument, NULL, 'p' }, | |
7749 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7750 | { "force", no_argument, NULL, 'f' }, | |
7751 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7752 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7753 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7754 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7755 | {} |
e4b61340 LP |
7756 | }; |
7757 | ||
37185ec8 | 7758 | int c, r, runlevel; |
e4b61340 LP |
7759 | |
7760 | assert(argc >= 0); | |
7761 | assert(argv); | |
7762 | ||
7763 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 7764 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 7765 | arg_force = 2; |
e4b61340 | 7766 | |
601185b4 | 7767 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7768 | switch (c) { |
7769 | ||
7770 | case ARG_HELP: | |
601185b4 ZJS |
7771 | halt_help(); |
7772 | return 0; | |
e4b61340 LP |
7773 | |
7774 | case ARG_HALT: | |
7775 | arg_action = ACTION_HALT; | |
7776 | break; | |
7777 | ||
7778 | case 'p': | |
a042efad MS |
7779 | if (arg_action != ACTION_REBOOT) |
7780 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7781 | break; |
7782 | ||
7783 | case ARG_REBOOT: | |
7784 | arg_action = ACTION_REBOOT; | |
7785 | break; | |
7786 | ||
7787 | case 'f': | |
65491fd8 | 7788 | arg_force = 2; |
e4b61340 LP |
7789 | break; |
7790 | ||
7791 | case 'w': | |
1ae17672 | 7792 | arg_dry_run = true; |
e4b61340 LP |
7793 | break; |
7794 | ||
7795 | case 'd': | |
7796 | arg_no_wtmp = true; | |
7797 | break; | |
7798 | ||
f3f054f0 TB |
7799 | case 'n': |
7800 | arg_no_sync = true; | |
7801 | break; | |
7802 | ||
514f4ef5 LP |
7803 | case ARG_NO_WALL: |
7804 | arg_no_wall = true; | |
7805 | break; | |
7806 | ||
e4b61340 LP |
7807 | case 'i': |
7808 | case 'h': | |
7809 | /* Compatibility nops */ | |
7810 | break; | |
7811 | ||
7812 | case '?': | |
7813 | return -EINVAL; | |
7814 | ||
7815 | default: | |
eb9da376 | 7816 | assert_not_reached("Unhandled option"); |
e4b61340 | 7817 | } |
e4b61340 | 7818 | |
c5220a94 | 7819 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 7820 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 7821 | if (r < 0) |
37185ec8 | 7822 | return r; |
37185ec8 | 7823 | } else if (optind < argc) { |
e4b61340 LP |
7824 | log_error("Too many arguments."); |
7825 | return -EINVAL; | |
7826 | } | |
7827 | ||
7828 | return 1; | |
7829 | } | |
7830 | ||
2cc7b0a2 | 7831 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
7832 | assert(t); |
7833 | assert(_u); | |
7834 | ||
7835 | if (streq(t, "now")) | |
7836 | *_u = 0; | |
1a639877 | 7837 | else if (!strchr(t, ':')) { |
f6144808 LP |
7838 | uint64_t u; |
7839 | ||
1a639877 | 7840 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
7841 | return -EINVAL; |
7842 | ||
7843 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
7844 | } else { | |
7845 | char *e = NULL; | |
7846 | long hour, minute; | |
b92bea5d | 7847 | struct tm tm = {}; |
f6144808 LP |
7848 | time_t s; |
7849 | usec_t n; | |
7850 | ||
7851 | errno = 0; | |
7852 | hour = strtol(t, &e, 10); | |
8333c77e | 7853 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
7854 | return -EINVAL; |
7855 | ||
7856 | minute = strtol(e+1, &e, 10); | |
8333c77e | 7857 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
7858 | return -EINVAL; |
7859 | ||
7860 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
7861 | s = (time_t) (n / USEC_PER_SEC); |
7862 | ||
f6144808 LP |
7863 | assert_se(localtime_r(&s, &tm)); |
7864 | ||
7865 | tm.tm_hour = (int) hour; | |
7866 | tm.tm_min = (int) minute; | |
08e4b1c5 | 7867 | tm.tm_sec = 0; |
f6144808 LP |
7868 | |
7869 | assert_se(s = mktime(&tm)); | |
7870 | ||
7871 | *_u = (usec_t) s * USEC_PER_SEC; | |
7872 | ||
7873 | while (*_u <= n) | |
7874 | *_u += USEC_PER_DAY; | |
7875 | } | |
7876 | ||
7877 | return 0; | |
7878 | } | |
7879 | ||
e4b61340 LP |
7880 | static int shutdown_parse_argv(int argc, char *argv[]) { |
7881 | ||
7882 | enum { | |
7883 | ARG_HELP = 0x100, | |
514f4ef5 | 7884 | ARG_NO_WALL |
e4b61340 LP |
7885 | }; |
7886 | ||
7887 | static const struct option options[] = { | |
7888 | { "help", no_argument, NULL, ARG_HELP }, | |
7889 | { "halt", no_argument, NULL, 'H' }, | |
7890 | { "poweroff", no_argument, NULL, 'P' }, | |
7891 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 7892 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 7893 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7894 | {} |
e4b61340 LP |
7895 | }; |
7896 | ||
172d7abf | 7897 | char **wall = NULL; |
f6144808 | 7898 | int c, r; |
e4b61340 LP |
7899 | |
7900 | assert(argc >= 0); | |
7901 | assert(argv); | |
7902 | ||
b068c6f5 | 7903 | while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0) |
e4b61340 LP |
7904 | switch (c) { |
7905 | ||
7906 | case ARG_HELP: | |
601185b4 ZJS |
7907 | shutdown_help(); |
7908 | return 0; | |
e4b61340 LP |
7909 | |
7910 | case 'H': | |
7911 | arg_action = ACTION_HALT; | |
7912 | break; | |
7913 | ||
7914 | case 'P': | |
7915 | arg_action = ACTION_POWEROFF; | |
7916 | break; | |
7917 | ||
7918 | case 'r': | |
5622dde3 KS |
7919 | if (kexec_loaded()) |
7920 | arg_action = ACTION_KEXEC; | |
7921 | else | |
7922 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7923 | break; |
7924 | ||
04ebb595 LP |
7925 | case 'K': |
7926 | arg_action = ACTION_KEXEC; | |
7927 | break; | |
7928 | ||
e4b61340 LP |
7929 | case 'h': |
7930 | if (arg_action != ACTION_HALT) | |
7931 | arg_action = ACTION_POWEROFF; | |
7932 | break; | |
7933 | ||
7934 | case 'k': | |
1ae17672 | 7935 | arg_dry_run = true; |
e4b61340 LP |
7936 | break; |
7937 | ||
514f4ef5 LP |
7938 | case ARG_NO_WALL: |
7939 | arg_no_wall = true; | |
7940 | break; | |
7941 | ||
e4b61340 | 7942 | case 'a': |
b068c6f5 | 7943 | case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */ |
75836b9d JS |
7944 | case 'f': |
7945 | case 'F': | |
e4b61340 LP |
7946 | /* Compatibility nops */ |
7947 | break; | |
7948 | ||
f6144808 LP |
7949 | case 'c': |
7950 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
7951 | break; | |
7952 | ||
e4b61340 LP |
7953 | case '?': |
7954 | return -EINVAL; | |
7955 | ||
7956 | default: | |
eb9da376 | 7957 | assert_not_reached("Unhandled option"); |
e4b61340 | 7958 | } |
e4b61340 | 7959 | |
dfcc5c33 | 7960 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 7961 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 7962 | if (r < 0) { |
f6144808 LP |
7963 | log_error("Failed to parse time specification: %s", argv[optind]); |
7964 | return r; | |
7965 | } | |
6b5ad000 | 7966 | } else |
08e4b1c5 | 7967 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 7968 | |
dfcc5c33 MS |
7969 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
7970 | /* No time argument for shutdown cancel */ | |
172d7abf | 7971 | wall = argv + optind; |
dfcc5c33 MS |
7972 | else if (argc > optind + 1) |
7973 | /* We skip the time argument */ | |
172d7abf LP |
7974 | wall = argv + optind + 1; |
7975 | ||
7976 | if (wall) { | |
7977 | arg_wall = strv_copy(wall); | |
7978 | if (!arg_wall) | |
7979 | return log_oom(); | |
7980 | } | |
e4b61340 LP |
7981 | |
7982 | optind = argc; | |
7983 | ||
7984 | return 1; | |
e4b61340 LP |
7985 | } |
7986 | ||
7987 | static int telinit_parse_argv(int argc, char *argv[]) { | |
7988 | ||
7989 | enum { | |
7990 | ARG_HELP = 0x100, | |
514f4ef5 | 7991 | ARG_NO_WALL |
e4b61340 LP |
7992 | }; |
7993 | ||
7994 | static const struct option options[] = { | |
7995 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 7996 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7997 | {} |
e4b61340 LP |
7998 | }; |
7999 | ||
8000 | static const struct { | |
8001 | char from; | |
8002 | enum action to; | |
8003 | } table[] = { | |
8004 | { '0', ACTION_POWEROFF }, | |
8005 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 8006 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
8007 | { '2', ACTION_RUNLEVEL2 }, |
8008 | { '3', ACTION_RUNLEVEL3 }, | |
8009 | { '4', ACTION_RUNLEVEL4 }, | |
8010 | { '5', ACTION_RUNLEVEL5 }, | |
8011 | { 's', ACTION_RESCUE }, | |
8012 | { 'S', ACTION_RESCUE }, | |
8013 | { 'q', ACTION_RELOAD }, | |
8014 | { 'Q', ACTION_RELOAD }, | |
8015 | { 'u', ACTION_REEXEC }, | |
8016 | { 'U', ACTION_REEXEC } | |
8017 | }; | |
8018 | ||
8019 | unsigned i; | |
8020 | int c; | |
8021 | ||
8022 | assert(argc >= 0); | |
8023 | assert(argv); | |
8024 | ||
601185b4 | 8025 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8026 | switch (c) { |
8027 | ||
8028 | case ARG_HELP: | |
601185b4 ZJS |
8029 | telinit_help(); |
8030 | return 0; | |
e4b61340 | 8031 | |
514f4ef5 LP |
8032 | case ARG_NO_WALL: |
8033 | arg_no_wall = true; | |
8034 | break; | |
8035 | ||
e4b61340 LP |
8036 | case '?': |
8037 | return -EINVAL; | |
8038 | ||
8039 | default: | |
eb9da376 | 8040 | assert_not_reached("Unhandled option"); |
e4b61340 | 8041 | } |
e4b61340 LP |
8042 | |
8043 | if (optind >= argc) { | |
691395d8 | 8044 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
8045 | return -EINVAL; |
8046 | } | |
8047 | ||
8048 | if (optind + 1 < argc) { | |
8049 | log_error("Too many arguments."); | |
8050 | return -EINVAL; | |
8051 | } | |
8052 | ||
8053 | if (strlen(argv[optind]) != 1) { | |
8054 | log_error("Expected single character argument."); | |
8055 | return -EINVAL; | |
8056 | } | |
8057 | ||
8058 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8059 | if (table[i].from == argv[optind][0]) | |
8060 | break; | |
8061 | ||
8062 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 8063 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
8064 | return -EINVAL; |
8065 | } | |
8066 | ||
8067 | arg_action = table[i].to; | |
8068 | ||
313cefa1 | 8069 | optind++; |
e4b61340 LP |
8070 | |
8071 | return 1; | |
8072 | } | |
8073 | ||
8074 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
8075 | ||
8076 | enum { | |
8077 | ARG_HELP = 0x100, | |
8078 | }; | |
8079 | ||
8080 | static const struct option options[] = { | |
8081 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8082 | {} |
e4b61340 LP |
8083 | }; |
8084 | ||
8085 | int c; | |
8086 | ||
8087 | assert(argc >= 0); | |
8088 | assert(argv); | |
8089 | ||
601185b4 | 8090 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8091 | switch (c) { |
8092 | ||
8093 | case ARG_HELP: | |
601185b4 ZJS |
8094 | runlevel_help(); |
8095 | return 0; | |
e4b61340 LP |
8096 | |
8097 | case '?': | |
8098 | return -EINVAL; | |
8099 | ||
8100 | default: | |
eb9da376 | 8101 | assert_not_reached("Unhandled option"); |
e4b61340 | 8102 | } |
e4b61340 LP |
8103 | |
8104 | if (optind < argc) { | |
8105 | log_error("Too many arguments."); | |
8106 | return -EINVAL; | |
8107 | } | |
8108 | ||
8109 | return 1; | |
8110 | } | |
8111 | ||
8112 | static int parse_argv(int argc, char *argv[]) { | |
8113 | assert(argc >= 0); | |
8114 | assert(argv); | |
8115 | ||
8116 | if (program_invocation_short_name) { | |
8117 | ||
8118 | if (strstr(program_invocation_short_name, "halt")) { | |
8119 | arg_action = ACTION_HALT; | |
8120 | return halt_parse_argv(argc, argv); | |
c54819ca | 8121 | |
e4b61340 LP |
8122 | } else if (strstr(program_invocation_short_name, "poweroff")) { |
8123 | arg_action = ACTION_POWEROFF; | |
8124 | return halt_parse_argv(argc, argv); | |
c54819ca | 8125 | |
e4b61340 | 8126 | } else if (strstr(program_invocation_short_name, "reboot")) { |
5622dde3 KS |
8127 | if (kexec_loaded()) |
8128 | arg_action = ACTION_KEXEC; | |
8129 | else | |
8130 | arg_action = ACTION_REBOOT; | |
e4b61340 | 8131 | return halt_parse_argv(argc, argv); |
c54819ca | 8132 | |
e4b61340 LP |
8133 | } else if (strstr(program_invocation_short_name, "shutdown")) { |
8134 | arg_action = ACTION_POWEROFF; | |
8135 | return shutdown_parse_argv(argc, argv); | |
c54819ca | 8136 | |
e4b61340 | 8137 | } else if (strstr(program_invocation_short_name, "init")) { |
d5ca5f11 | 8138 | |
c54819ca LP |
8139 | /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID != |
8140 | * 1 on SysV. | |
8141 | * | |
8142 | * On SysV "telinit" was the official command to communicate with PID 1, but "init" would | |
8143 | * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still, | |
8144 | * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for | |
8145 | * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with | |
8146 | * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In | |
8147 | * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a | |
8148 | * quick way to match both. | |
8149 | * | |
8150 | * Also see redirect_telinit() in src/core/main.c. */ | |
8151 | ||
d5ca5f11 | 8152 | if (sd_booted() > 0) { |
f459b602 | 8153 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8154 | return telinit_parse_argv(argc, argv); |
8155 | } else { | |
c54819ca LP |
8156 | /* Hmm, so some other init system is running, we need to forward this request to |
8157 | * it. For now we simply guess that it is Upstart. */ | |
d5ca5f11 | 8158 | |
4ad61fd1 | 8159 | execv(TELINIT, argv); |
d5ca5f11 LP |
8160 | |
8161 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
8162 | return -EIO; | |
8163 | } | |
8164 | ||
e4b61340 LP |
8165 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8166 | arg_action = ACTION_RUNLEVEL; | |
8167 | return runlevel_parse_argv(argc, argv); | |
8168 | } | |
8169 | } | |
8170 | ||
8171 | arg_action = ACTION_SYSTEMCTL; | |
8172 | return systemctl_parse_argv(argc, argv); | |
8173 | } | |
8174 | ||
349cc4a5 | 8175 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 8176 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8177 | |
8178 | static const char table[_ACTION_MAX] = { | |
8179 | [ACTION_HALT] = '0', | |
8180 | [ACTION_POWEROFF] = '0', | |
8181 | [ACTION_REBOOT] = '6', | |
8182 | [ACTION_RUNLEVEL2] = '2', | |
8183 | [ACTION_RUNLEVEL3] = '3', | |
8184 | [ACTION_RUNLEVEL4] = '4', | |
8185 | [ACTION_RUNLEVEL5] = '5', | |
8186 | [ACTION_RESCUE] = '1' | |
8187 | }; | |
8188 | ||
78ca9099 | 8189 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
8190 | |
8191 | return table[arg_action]; | |
8192 | } | |
d2e79673 | 8193 | #endif |
d55ae9e6 | 8194 | |
d55ae9e6 | 8195 | static int talk_initctl(void) { |
349cc4a5 | 8196 | #if HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8197 | struct init_request request = { |
8198 | .magic = INIT_MAGIC, | |
8199 | .sleeptime = 0, | |
8200 | .cmd = INIT_CMD_RUNLVL | |
8201 | }; | |
8202 | ||
7fd1b19b | 8203 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8204 | char rl; |
cbc9fbd1 | 8205 | int r; |
83c76e8c | 8206 | const char *p; |
eb22ac37 | 8207 | |
427b47c4 ZJS |
8208 | rl = action_to_runlevel(); |
8209 | if (!rl) | |
eb22ac37 LP |
8210 | return 0; |
8211 | ||
d55ae9e6 LP |
8212 | request.runlevel = rl; |
8213 | ||
83c76e8c MG |
8214 | FOREACH_STRING(p, "/run/initctl", "/dev/initctl") { |
8215 | fd = open(p, O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY); | |
8216 | if (fd >= 0 || errno != ENOENT) | |
8217 | break; | |
8218 | } | |
427b47c4 | 8219 | if (fd < 0) { |
d55ae9e6 LP |
8220 | if (errno == ENOENT) |
8221 | return 0; | |
eb22ac37 | 8222 | |
83c76e8c | 8223 | return log_error_errno(errno, "Failed to open initctl fifo: %m"); |
d55ae9e6 | 8224 | } |
eb22ac37 | 8225 | |
553acb7b ZJS |
8226 | r = loop_write(fd, &request, sizeof(request), false); |
8227 | if (r < 0) | |
83c76e8c | 8228 | return log_error_errno(r, "Failed to write to %s: %m", p); |
eb22ac37 LP |
8229 | |
8230 | return 1; | |
eca830be LP |
8231 | #else |
8232 | return 0; | |
8233 | #endif | |
e4b61340 LP |
8234 | } |
8235 | ||
e449de87 LP |
8236 | static int systemctl_main(int argc, char *argv[]) { |
8237 | ||
8238 | static const Verb verbs[] = { | |
c56d1e2c CW |
8239 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units }, |
8240 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, | |
8241 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets }, | |
8242 | { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers }, | |
8243 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs }, | |
8244 | { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines }, | |
8245 | { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method }, | |
8246 | { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job }, | |
8247 | { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8248 | { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8249 | { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8250 | { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8251 | { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8252 | { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8253 | { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8254 | { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8255 | { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8256 | { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */ | |
8257 | { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8258 | { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */ | |
8259 | { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit }, | |
8260 | { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit }, | |
8261 | { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, | |
3e7e587d | 8262 | { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */ |
c56d1e2c CW |
8263 | { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed }, |
8264 | { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8265 | { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat }, | |
8266 | { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8267 | { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8268 | { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8269 | { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8270 | { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment }, | |
8271 | { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8272 | { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8273 | { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment }, | |
8274 | { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8275 | { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8276 | { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special }, | |
8277 | { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8278 | { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8279 | { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8280 | { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
e68c79db | 8281 | { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, |
c56d1e2c CW |
8282 | { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special }, |
8283 | { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8284 | { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8285 | { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special }, | |
8286 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed }, | |
8287 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8288 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8289 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8290 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8291 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8292 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8293 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8294 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8295 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8296 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8297 | { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root }, | |
8298 | { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies }, | |
8299 | { "set-default", 2, 2, 0, set_default }, | |
8300 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8301 | { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property }, | |
8302 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8303 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8304 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8305 | { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit }, | |
d08e75ed | 8306 | {} |
e449de87 | 8307 | }; |
7e4249b9 | 8308 | |
e449de87 | 8309 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8310 | } |
8311 | ||
4fbd7192 | 8312 | static int reload_with_fallback(void) { |
e4b61340 | 8313 | |
4fbd7192 | 8314 | /* First, try systemd via D-Bus. */ |
e449de87 | 8315 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8316 | return 0; |
e4b61340 LP |
8317 | |
8318 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8319 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8320 | |
4a62c710 MS |
8321 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8322 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8323 | |
8324 | return 0; | |
8325 | } | |
8326 | ||
4fbd7192 | 8327 | static int start_with_fallback(void) { |
e4b61340 | 8328 | |
4fbd7192 | 8329 | /* First, try systemd via D-Bus. */ |
e449de87 | 8330 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8331 | return 0; |
e4b61340 | 8332 | |
2853b60a | 8333 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8334 | if (talk_initctl() > 0) |
48ec22bc | 8335 | return 0; |
d55ae9e6 LP |
8336 | |
8337 | log_error("Failed to talk to init daemon."); | |
8338 | return -EIO; | |
e4b61340 LP |
8339 | } |
8340 | ||
477def80 | 8341 | static int halt_now(enum action a) { |
e606bb61 | 8342 | |
c01dcddf LP |
8343 | /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be |
8344 | * synce'd explicitly in advance. */ | |
1ae17672 | 8345 | if (!arg_no_sync && !arg_dry_run) |
f3f054f0 | 8346 | (void) sync(); |
4a3ad399 | 8347 | |
1ae17672 ZJS |
8348 | /* Make sure C-A-D is handled by the kernel from this point on... */ |
8349 | if (!arg_dry_run) | |
8350 | (void) reboot(RB_ENABLE_CAD); | |
e606bb61 | 8351 | |
4c80c73c | 8352 | switch (a) { |
e606bb61 LP |
8353 | |
8354 | case ACTION_HALT: | |
60675884 LP |
8355 | if (!arg_quiet) |
8356 | log_info("Halting."); | |
1ae17672 ZJS |
8357 | if (arg_dry_run) |
8358 | return 0; | |
19578bb2 | 8359 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8360 | return -errno; |
e606bb61 LP |
8361 | |
8362 | case ACTION_POWEROFF: | |
60675884 LP |
8363 | if (!arg_quiet) |
8364 | log_info("Powering off."); | |
1ae17672 ZJS |
8365 | if (arg_dry_run) |
8366 | return 0; | |
19578bb2 | 8367 | (void) reboot(RB_POWER_OFF); |
477def80 | 8368 | return -errno; |
e606bb61 | 8369 | |
98d52feb | 8370 | case ACTION_KEXEC: |
c01dcddf LP |
8371 | case ACTION_REBOOT: |
8372 | return reboot_with_parameter(REBOOT_FALLBACK | | |
8373 | (arg_quiet ? 0 : REBOOT_LOG) | | |
8374 | (arg_dry_run ? REBOOT_DRY_RUN : 0)); | |
e606bb61 | 8375 | |
477def80 LP |
8376 | default: |
8377 | assert_not_reached("Unknown action."); | |
8378 | } | |
e606bb61 LP |
8379 | } |
8380 | ||
56a730fa LP |
8381 | static int logind_schedule_shutdown(void) { |
8382 | ||
349cc4a5 | 8383 | #if ENABLE_LOGIND |
4afd3348 | 8384 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8385 | char date[FORMAT_TIMESTAMP_MAX]; |
8386 | const char *action; | |
4fbd7192 | 8387 | sd_bus *bus; |
56a730fa LP |
8388 | int r; |
8389 | ||
4fbd7192 | 8390 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8391 | if (r < 0) |
4fbd7192 | 8392 | return r; |
56a730fa LP |
8393 | |
8394 | switch (arg_action) { | |
8395 | case ACTION_HALT: | |
8396 | action = "halt"; | |
8397 | break; | |
8398 | case ACTION_POWEROFF: | |
8399 | action = "poweroff"; | |
8400 | break; | |
8401 | case ACTION_KEXEC: | |
8402 | action = "kexec"; | |
8403 | break; | |
a4420f7b LP |
8404 | case ACTION_EXIT: |
8405 | action = "exit"; | |
8406 | break; | |
8407 | case ACTION_REBOOT: | |
56a730fa LP |
8408 | default: |
8409 | action = "reboot"; | |
8410 | break; | |
8411 | } | |
8412 | ||
1ae17672 | 8413 | if (arg_dry_run) |
56a730fa LP |
8414 | action = strjoina("dry-", action); |
8415 | ||
d2ad7e1b ZJS |
8416 | (void) logind_set_wall_message(); |
8417 | ||
56a730fa | 8418 | r = sd_bus_call_method( |
4fbd7192 | 8419 | bus, |
56a730fa LP |
8420 | "org.freedesktop.login1", |
8421 | "/org/freedesktop/login1", | |
8422 | "org.freedesktop.login1.Manager", | |
8423 | "ScheduleShutdown", | |
8424 | &error, | |
8425 | NULL, | |
8426 | "st", | |
8427 | action, | |
8428 | arg_when); | |
8429 | if (r < 0) | |
8430 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8431 | ||
60675884 LP |
8432 | if (!arg_quiet) |
8433 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa LP |
8434 | return 0; |
8435 | #else | |
8436 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8437 | return -ENOSYS; | |
8438 | #endif | |
8439 | } | |
8440 | ||
4fbd7192 | 8441 | static int halt_main(void) { |
e4b61340 LP |
8442 | int r; |
8443 | ||
4fbd7192 | 8444 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8445 | if (r < 0) |
8446 | return r; | |
b37844d3 | 8447 | |
7f96539d LP |
8448 | if (arg_when > 0) |
8449 | return logind_schedule_shutdown(); | |
8450 | ||
bc8c2f5c | 8451 | if (geteuid() != 0) { |
1ae17672 | 8452 | if (arg_dry_run || arg_force > 0) { |
fba868fa | 8453 | (void) must_be_root(); |
2ac3930f IS |
8454 | return -EPERM; |
8455 | } | |
8456 | ||
7e59bfcb LP |
8457 | /* Try logind if we are a normal user and no special |
8458 | * mode applies. Maybe PolicyKit allows us to shutdown | |
8459 | * the machine. */ | |
36b69c31 | 8460 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 8461 | r = logind_reboot(arg_action); |
4c80c73c KS |
8462 | if (r >= 0) |
8463 | return r; | |
a9085ea3 | 8464 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8465 | /* requested operation is not |
8466 | * supported on the local system or | |
8467 | * already in progress */ | |
a9085ea3 IS |
8468 | return r; |
8469 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8470 | } |
bc8c2f5c LP |
8471 | } |
8472 | ||
1ae17672 | 8473 | if (!arg_dry_run && !arg_force) |
4fbd7192 | 8474 | return start_with_fallback(); |
e4b61340 | 8475 | |
2ac3930f IS |
8476 | assert(geteuid() == 0); |
8477 | ||
d90e1a30 LP |
8478 | if (!arg_no_wtmp) { |
8479 | if (sd_booted() > 0) | |
8480 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8481 | else { |
8482 | r = utmp_put_shutdown(); | |
8483 | if (r < 0) | |
da927ba9 | 8484 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8485 | } |
d90e1a30 | 8486 | } |
e4b61340 | 8487 | |
1ae17672 | 8488 | if (arg_dry_run) |
e4b61340 LP |
8489 | return 0; |
8490 | ||
477def80 | 8491 | r = halt_now(arg_action); |
691395d8 | 8492 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8493 | } |
8494 | ||
8495 | static int runlevel_main(void) { | |
8496 | int r, runlevel, previous; | |
8497 | ||
729e3769 LP |
8498 | r = utmp_get_runlevel(&runlevel, &previous); |
8499 | if (r < 0) { | |
8500 | puts("unknown"); | |
e4b61340 LP |
8501 | return r; |
8502 | } | |
8503 | ||
8504 | printf("%c %c\n", | |
8505 | previous <= 0 ? 'N' : previous, | |
8506 | runlevel <= 0 ? 'N' : runlevel); | |
8507 | ||
8508 | return 0; | |
8509 | } | |
8510 | ||
2cf05793 | 8511 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 8512 | #if ENABLE_LOGIND |
4afd3348 | 8513 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8514 | sd_bus *bus; |
949d9ce9 LP |
8515 | int r; |
8516 | ||
4fbd7192 | 8517 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8518 | if (r < 0) |
4fbd7192 | 8519 | return r; |
949d9ce9 | 8520 | |
4fbd7192 | 8521 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8522 | |
8523 | r = sd_bus_call_method( | |
4fbd7192 | 8524 | bus, |
949d9ce9 LP |
8525 | "org.freedesktop.login1", |
8526 | "/org/freedesktop/login1", | |
8527 | "org.freedesktop.login1.Manager", | |
8528 | "CancelScheduledShutdown", | |
8529 | &error, | |
8530 | NULL, NULL); | |
8531 | if (r < 0) | |
8532 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8533 | ||
8534 | return 0; | |
2cf05793 LP |
8535 | #else |
8536 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8537 | return -ENOSYS; | |
8538 | #endif | |
949d9ce9 LP |
8539 | } |
8540 | ||
e4b61340 | 8541 | int main(int argc, char*argv[]) { |
f459b602 | 8542 | int r; |
e4b61340 | 8543 | |
acc28e2e FB |
8544 | argv_cmdline = argv[0]; |
8545 | ||
a9cdc94f | 8546 | setlocale(LC_ALL, ""); |
e4b61340 | 8547 | log_parse_environment(); |
2396fb04 | 8548 | log_open(); |
592705f2 | 8549 | sigbus_install(); |
e4b61340 | 8550 | |
184ecaf7 DR |
8551 | /* Explicitly not on_tty() to avoid setting cached value. |
8552 | * This becomes relevant for piping output which might be | |
8553 | * ellipsized. */ | |
8554 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8555 | ||
04ebb595 | 8556 | r = parse_argv(argc, argv); |
f459b602 | 8557 | if (r <= 0) |
e4b61340 | 8558 | goto finish; |
7e4249b9 | 8559 | |
040524b4 | 8560 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
8561 | |
8562 | if (!arg_quiet) | |
8563 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 8564 | r = 0; |
82e23ddd LP |
8565 | goto finish; |
8566 | } | |
8567 | ||
41dd15e4 LP |
8568 | /* systemctl_main() will print an error message for the bus |
8569 | * connection, but only if it needs to */ | |
e4b61340 LP |
8570 | |
8571 | switch (arg_action) { | |
8572 | ||
22f4096c | 8573 | case ACTION_SYSTEMCTL: |
e449de87 | 8574 | r = systemctl_main(argc, argv); |
e4b61340 | 8575 | break; |
e4b61340 | 8576 | |
081dc638 AJ |
8577 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
8578 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
8579 | * binaries. */ | |
8580 | ||
e4b61340 LP |
8581 | case ACTION_HALT: |
8582 | case ACTION_POWEROFF: | |
8583 | case ACTION_REBOOT: | |
5622dde3 | 8584 | case ACTION_KEXEC: |
4fbd7192 | 8585 | r = halt_main(); |
e4b61340 LP |
8586 | break; |
8587 | ||
e4b61340 LP |
8588 | case ACTION_RUNLEVEL2: |
8589 | case ACTION_RUNLEVEL3: | |
8590 | case ACTION_RUNLEVEL4: | |
8591 | case ACTION_RUNLEVEL5: | |
8592 | case ACTION_RESCUE: | |
4fbd7192 | 8593 | r = start_with_fallback(); |
e4b61340 | 8594 | break; |
7e4249b9 | 8595 | |
e4b61340 LP |
8596 | case ACTION_RELOAD: |
8597 | case ACTION_REEXEC: | |
4fbd7192 | 8598 | r = reload_with_fallback(); |
e4b61340 LP |
8599 | break; |
8600 | ||
949d9ce9 | 8601 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8602 | r = logind_cancel_shutdown(); |
f6144808 LP |
8603 | break; |
8604 | ||
eb22ac37 | 8605 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8606 | r = runlevel_main(); |
8607 | break; | |
8608 | ||
081dc638 AJ |
8609 | case ACTION_EXIT: |
8610 | case ACTION_SUSPEND: | |
8611 | case ACTION_HIBERNATE: | |
8612 | case ACTION_HYBRID_SLEEP: | |
e68c79db | 8613 | case ACTION_SUSPEND_THEN_HIBERNATE: |
081dc638 AJ |
8614 | case ACTION_EMERGENCY: |
8615 | case ACTION_DEFAULT: | |
8616 | /* systemctl verbs with no equivalent in the legacy commands. | |
8617 | * These cannot appear in arg_action. Fall through. */ | |
8618 | ||
f459b602 | 8619 | case _ACTION_INVALID: |
e4b61340 LP |
8620 | default: |
8621 | assert_not_reached("Unknown action"); | |
8622 | } | |
7e4249b9 LP |
8623 | |
8624 | finish: | |
cf647b69 LP |
8625 | release_busses(); |
8626 | ||
f459b602 MAP |
8627 | pager_close(); |
8628 | ask_password_agent_close(); | |
8629 | polkit_agent_close(); | |
7e4249b9 | 8630 | |
20b3f379 | 8631 | strv_free(arg_types); |
9b9b3d36 | 8632 | strv_free(arg_states); |
20b3f379 | 8633 | strv_free(arg_properties); |
ea4a240d | 8634 | |
172d7abf | 8635 | strv_free(arg_wall); |
0f03c2a4 | 8636 | free(arg_root); |
4bb2e9d4 | 8637 | free(arg_esp_path); |
172d7abf | 8638 | |
404f08d3 | 8639 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8640 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8641 | } |