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Commit | Line | Data |
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7e4249b9 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
f459b602 | 5 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
8 | under the terms of the GNU Lesser General Public License as published by |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
10 | (at your option) any later version. |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 15 | Lesser General Public License for more details. |
7e4249b9 | 16 | |
5430f7f2 | 17 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
19 | ***/ | |
20 | ||
03a7b521 LP |
21 | #include <errno.h> |
22 | #include <fcntl.h> | |
7e4249b9 | 23 | #include <getopt.h> |
03a7b521 | 24 | #include <linux/reboot.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> |
03a7b521 | 30 | #include <sys/reboot.h> |
f1c5860b | 31 | #include <sys/socket.h> |
03a7b521 | 32 | #include <unistd.h> |
81527be1 | 33 | |
03a7b521 | 34 | #include "sd-bus.h" |
f459b602 | 35 | #include "sd-daemon.h" |
f459b602 | 36 | #include "sd-login.h" |
03a7b521 | 37 | |
b5efdb8a | 38 | #include "alloc-util.h" |
03a7b521 LP |
39 | #include "bus-common-errors.h" |
40 | #include "bus-error.h" | |
41 | #include "bus-message.h" | |
291d565a | 42 | #include "bus-unit-util.h" |
03a7b521 | 43 | #include "bus-util.h" |
ab35fb1b | 44 | #include "cgroup-show.h" |
c6c18be3 | 45 | #include "cgroup-util.h" |
cda134ab | 46 | #include "copy.h" |
ad2a0358 | 47 | #include "dropin.h" |
5bdf2243 | 48 | #include "efivars.h" |
03a7b521 | 49 | #include "env-util.h" |
804ee07c | 50 | #include "escape.h" |
03a7b521 | 51 | #include "exit-status.h" |
3ffd4af2 | 52 | #include "fd-util.h" |
03a7b521 | 53 | #include "fileio.h" |
f97b34a6 | 54 | #include "format-util.h" |
f4f15635 | 55 | #include "fs-util.h" |
7d50b32a | 56 | #include "glob-util.h" |
958b66ea | 57 | #include "hostname-util.h" |
03a7b521 LP |
58 | #include "initreq.h" |
59 | #include "install.h" | |
c004493c | 60 | #include "io-util.h" |
03a7b521 | 61 | #include "list.h" |
8752c575 | 62 | #include "locale-util.h" |
03a7b521 LP |
63 | #include "log.h" |
64 | #include "logs-show.h" | |
65 | #include "macro.h" | |
66 | #include "mkdir.h" | |
67 | #include "pager.h" | |
6bedfcbb | 68 | #include "parse-util.h" |
03a7b521 LP |
69 | #include "path-lookup.h" |
70 | #include "path-util.h" | |
71 | #include "process-util.h" | |
78f22b97 | 72 | #include "rlimit-util.h" |
03a7b521 | 73 | #include "set.h" |
592705f2 | 74 | #include "sigbus.h" |
24882e06 | 75 | #include "signal-util.h" |
03a7b521 LP |
76 | #include "socket-util.h" |
77 | #include "spawn-ask-password-agent.h" | |
78 | #include "spawn-polkit-agent.h" | |
79 | #include "special.h" | |
8fcde012 | 80 | #include "stat-util.h" |
03a7b521 LP |
81 | #include "strv.h" |
82 | #include "terminal-util.h" | |
83 | #include "unit-name.h" | |
b1d4f8e1 | 84 | #include "user-util.h" |
03a7b521 LP |
85 | #include "util.h" |
86 | #include "utmp-wtmp.h" | |
e449de87 | 87 | #include "verbs.h" |
7f4b3c5e | 88 | #include "virt.h" |
7e4249b9 | 89 | |
b613907e SS |
90 | /* The init script exit status codes |
91 | 0 program is running or service is OK | |
92 | 1 program is dead and /var/run pid file exists | |
93 | 2 program is dead and /var/lock lock file exists | |
94 | 3 program is not running | |
95 | 4 program or service status is unknown | |
96 | 5-99 reserved for future LSB use | |
97 | 100-149 reserved for distribution use | |
98 | 150-199 reserved for application use | |
99 | 200-254 reserved | |
100 | */ | |
101 | enum { | |
102 | EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0, | |
103 | EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1, | |
104 | EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2, | |
105 | EXIT_PROGRAM_NOT_RUNNING = 3, | |
106 | EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4, | |
107 | }; | |
108 | ||
20b3f379 | 109 | static char **arg_types = NULL; |
9b9b3d36 | 110 | static char **arg_states = NULL; |
20b3f379 | 111 | static char **arg_properties = NULL; |
7e4249b9 | 112 | static bool arg_all = false; |
afba4199 ZJS |
113 | static enum dependency { |
114 | DEPENDENCY_FORWARD, | |
115 | DEPENDENCY_REVERSE, | |
116 | DEPENDENCY_AFTER, | |
117 | DEPENDENCY_BEFORE, | |
071066a5 | 118 | _DEPENDENCY_MAX |
afba4199 | 119 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 120 | static const char *arg_job_mode = "replace"; |
729e3769 | 121 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 122 | static bool arg_wait = false; |
ee5762e3 | 123 | static bool arg_no_block = false; |
ebed32bf | 124 | static bool arg_no_legend = false; |
0736af98 | 125 | static bool arg_no_pager = false; |
e4b61340 | 126 | static bool arg_no_wtmp = false; |
f3f054f0 | 127 | static bool arg_no_sync = false; |
514f4ef5 | 128 | static bool arg_no_wall = false; |
ee5762e3 | 129 | static bool arg_no_reload = false; |
4f9a9105 | 130 | static bool arg_value = false; |
991f2a39 | 131 | static bool arg_show_types = false; |
b37844d3 | 132 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 133 | static bool arg_dry = false; |
0183528f | 134 | static bool arg_quiet = false; |
ee5762e3 | 135 | static bool arg_full = false; |
1238ee09 | 136 | static bool arg_recursive = false; |
e606bb61 | 137 | static int arg_force = 0; |
16f017fa | 138 | static bool arg_ask_password = false; |
729e3769 | 139 | static bool arg_runtime = false; |
d309c1c3 | 140 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 141 | static char **arg_wall = NULL; |
8a0867d6 | 142 | static const char *arg_kill_who = NULL; |
8a0867d6 | 143 | static int arg_signal = SIGTERM; |
0f03c2a4 | 144 | static char *arg_root = NULL; |
f6144808 | 145 | static usec_t arg_when = 0; |
acc28e2e | 146 | static char *argv_cmdline = NULL; |
4445a875 | 147 | static enum action { |
e4b61340 LP |
148 | ACTION_SYSTEMCTL, |
149 | ACTION_HALT, | |
150 | ACTION_POWEROFF, | |
151 | ACTION_REBOOT, | |
20b09ca7 LP |
152 | ACTION_KEXEC, |
153 | ACTION_EXIT, | |
6edd7d0a LP |
154 | ACTION_SUSPEND, |
155 | ACTION_HIBERNATE, | |
6524990f | 156 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
157 | ACTION_RUNLEVEL2, |
158 | ACTION_RUNLEVEL3, | |
159 | ACTION_RUNLEVEL4, | |
160 | ACTION_RUNLEVEL5, | |
161 | ACTION_RESCUE, | |
514f4ef5 LP |
162 | ACTION_EMERGENCY, |
163 | ACTION_DEFAULT, | |
e4b61340 LP |
164 | ACTION_RELOAD, |
165 | ACTION_REEXEC, | |
166 | ACTION_RUNLEVEL, | |
f6144808 | 167 | ACTION_CANCEL_SHUTDOWN, |
913c1916 AJ |
168 | _ACTION_MAX, |
169 | _ACTION_INVALID = -1 | |
e4b61340 | 170 | } arg_action = ACTION_SYSTEMCTL; |
f459b602 | 171 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 172 | static const char *arg_host = NULL; |
df50185b LP |
173 | static unsigned arg_lines = 10; |
174 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 175 | static bool arg_plain = false; |
5bdf2243 | 176 | static bool arg_firmware_setup = false; |
57ab2eab | 177 | static bool arg_now = false; |
82948f6c LP |
178 | static bool arg_jobs_before = false; |
179 | static bool arg_jobs_after = false; | |
1238ee09 | 180 | |
e449de87 | 181 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 182 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 183 | static int halt_now(enum action a); |
fa0d5878 | 184 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 185 | |
4fbd7192 LP |
186 | static bool original_stdout_is_tty; |
187 | ||
188 | typedef enum BusFocus { | |
189 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
190 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
191 | _BUS_FOCUS_MAX | |
192 | } BusFocus; | |
193 | ||
194 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
195 | ||
b3796dd8 JS |
196 | static UnitFileFlags args_to_flags(void) { |
197 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
198 | (arg_force ? UNIT_FILE_FORCE : 0); | |
199 | } | |
200 | ||
4fbd7192 LP |
201 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
202 | int r; | |
203 | ||
204 | assert(focus < _BUS_FOCUS_MAX); | |
205 | assert(ret); | |
206 | ||
207 | /* We only go directly to the manager, if we are using a local transport */ | |
208 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
209 | focus = BUS_FULL; | |
210 | ||
d4015567 LP |
211 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
212 | focus = BUS_FULL; | |
213 | ||
4fbd7192 LP |
214 | if (!busses[focus]) { |
215 | bool user; | |
216 | ||
217 | user = arg_scope != UNIT_FILE_SYSTEM; | |
218 | ||
861f16d2 LP |
219 | if (!user && sd_booted() <= 0) { |
220 | /* Print a friendly message when the local system is actually not running systemd as PID 1. */ | |
221 | log_error("System has not been booted with systemd as init system (PID 1). Can't operate."); | |
222 | return -EHOSTDOWN; | |
223 | } | |
224 | ||
4fbd7192 LP |
225 | if (focus == BUS_MANAGER) |
226 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
227 | else | |
228 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
229 | if (r < 0) | |
230 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
231 | ||
232 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
233 | } | |
234 | ||
235 | *ret = busses[focus]; | |
236 | return 0; | |
237 | } | |
238 | ||
239 | static void release_busses(void) { | |
240 | BusFocus w; | |
241 | ||
242 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
243 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
244 | } | |
245 | ||
662bea67 ZJS |
246 | static int map_string_no_copy(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
247 | char *s; | |
248 | const char **p = userdata; | |
249 | int r; | |
250 | ||
251 | r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &s); | |
252 | if (r < 0) | |
253 | return r; | |
254 | ||
255 | if (!isempty(s)) | |
256 | *p = s; | |
257 | ||
258 | return 0; | |
259 | } | |
260 | ||
6bb92a16 | 261 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 262 | |
729e3769 | 263 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
264 | |
265 | if (!arg_ask_password) | |
266 | return; | |
715554e7 | 267 | |
729e3769 | 268 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
269 | return; |
270 | ||
cbc9fbd1 LP |
271 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
272 | return; | |
273 | ||
6bb92a16 LP |
274 | ask_password_agent_open(); |
275 | } | |
276 | ||
8a4b13c5 | 277 | static void polkit_agent_open_maybe(void) { |
6bb92a16 LP |
278 | /* Open the polkit agent as a child process if necessary */ |
279 | ||
6bb92a16 LP |
280 | if (arg_scope != UNIT_FILE_SYSTEM) |
281 | return; | |
282 | ||
8a4b13c5 | 283 | polkit_agent_open_if_enabled(arg_transport, arg_ask_password); |
501fc174 LP |
284 | } |
285 | ||
3c756001 LP |
286 | static OutputFlags get_output_flags(void) { |
287 | return | |
288 | arg_all * OUTPUT_SHOW_ALL | | |
459b9f9f | 289 | (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 290 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 291 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
292 | } |
293 | ||
f459b602 | 294 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
295 | assert(error); |
296 | ||
f459b602 | 297 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
298 | return r; |
299 | ||
f459b602 MAP |
300 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
301 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
302 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
303 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
304 | return EXIT_NOPERMISSION; |
305 | ||
f459b602 | 306 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
307 | return EXIT_NOTINSTALLED; |
308 | ||
f459b602 | 309 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 310 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
311 | return EXIT_NOTIMPLEMENTED; |
312 | ||
f459b602 | 313 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
314 | return EXIT_NOTCONFIGURED; |
315 | ||
316 | if (r != 0) | |
317 | return r; | |
318 | ||
319 | return EXIT_FAILURE; | |
320 | } | |
321 | ||
4fbd7192 | 322 | static bool install_client_side(void) { |
729e3769 | 323 | |
4fbd7192 LP |
324 | /* Decides when to execute enable/disable/... operations |
325 | * client-side rather than server-side. */ | |
4f16c1f4 | 326 | |
729e3769 LP |
327 | if (running_in_chroot() > 0) |
328 | return true; | |
329 | ||
330 | if (sd_booted() <= 0) | |
331 | return true; | |
332 | ||
333 | if (!isempty(arg_root)) | |
334 | return true; | |
335 | ||
336 | if (arg_scope == UNIT_FILE_GLOBAL) | |
337 | return true; | |
338 | ||
b41b9d2a LP |
339 | /* Unsupported environment variable, mostly for debugging purposes */ |
340 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
341 | return true; | |
342 | ||
729e3769 LP |
343 | return false; |
344 | } | |
345 | ||
36c32ba2 | 346 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 347 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 348 | const char *d1, *d2; |
1238ee09 LP |
349 | int r; |
350 | ||
351 | /* First, order by machine */ | |
352 | if (!u->machine && v->machine) | |
353 | return -1; | |
354 | if (u->machine && !v->machine) | |
355 | return 1; | |
356 | if (u->machine && v->machine) { | |
357 | r = strcasecmp(u->machine, v->machine); | |
358 | if (r != 0) | |
359 | return r; | |
360 | } | |
36c32ba2 | 361 | |
1238ee09 | 362 | /* Second, order by unit type */ |
36c32ba2 LP |
363 | d1 = strrchr(u->id, '.'); |
364 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 365 | if (d1 && d2) { |
f84190d8 LP |
366 | r = strcasecmp(d1, d2); |
367 | if (r != 0) | |
36c32ba2 LP |
368 | return r; |
369 | } | |
370 | ||
1238ee09 | 371 | /* Third, order by name */ |
a2a3a5b9 | 372 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
373 | } |
374 | ||
16484a8a ZJS |
375 | static const char* unit_type_suffix(const char *name) { |
376 | const char *dot; | |
377 | ||
378 | dot = strrchr(name, '.'); | |
379 | if (!dot) | |
380 | return ""; | |
381 | ||
382 | return dot + 1; | |
383 | } | |
384 | ||
d8fba7c6 | 385 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
386 | assert(u); |
387 | ||
2404701e | 388 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 389 | return false; |
d8fba7c6 | 390 | |
16484a8a ZJS |
391 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
392 | return false; | |
6c71341a ZJS |
393 | |
394 | if (arg_all) | |
395 | return true; | |
396 | ||
409472cb FB |
397 | /* Note that '--all' is not purely a state filter, but also a |
398 | * filter that hides units that "follow" other units (which is | |
399 | * used for device units that appear under different names). */ | |
400 | if (!isempty(u->following)) | |
401 | return false; | |
402 | ||
ebc96265 FB |
403 | if (!strv_isempty(arg_states)) |
404 | return true; | |
405 | ||
406 | /* By default show all units except the ones in inactive | |
407 | * state and with no pending job */ | |
6c71341a ZJS |
408 | if (u->job_id > 0) |
409 | return true; | |
410 | ||
409472cb | 411 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
412 | return false; |
413 | ||
414 | return true; | |
33330222 ZJS |
415 | } |
416 | ||
1238ee09 | 417 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 418 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 419 | const UnitInfo *u; |
a1074881 | 420 | unsigned n_shown = 0; |
b5d7f1bb | 421 | int job_count = 0; |
33330222 | 422 | |
f8294e41 JT |
423 | max_id_len = strlen("UNIT"); |
424 | load_len = strlen("LOAD"); | |
425 | active_len = strlen("ACTIVE"); | |
426 | sub_len = strlen("SUB"); | |
427 | job_len = strlen("JOB"); | |
b5d7f1bb | 428 | max_desc_len = strlen("DESCRIPTION"); |
b036fc00 LP |
429 | |
430 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 431 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 432 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
433 | active_len = MAX(active_len, strlen(u->active_state)); |
434 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 435 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 436 | |
ccd41387 | 437 | if (u->job_id != 0) { |
b036fc00 | 438 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
439 | job_count++; |
440 | } | |
90c3f79d LP |
441 | |
442 | if (!arg_no_legend && | |
443 | (streq(u->active_state, "failed") || | |
444 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
445 | circle_len = 2; | |
33330222 ZJS |
446 | } |
447 | ||
184ecaf7 | 448 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 449 | unsigned basic_len; |
cbc9fbd1 | 450 | |
b5d7f1bb | 451 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
a9bd056a | 452 | basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1; |
cbc9fbd1 | 453 | |
ccd41387 ZJS |
454 | if (job_count) |
455 | basic_len += job_len + 1; | |
cbc9fbd1 | 456 | |
4deb3b93 MS |
457 | if (basic_len < (unsigned) columns()) { |
458 | unsigned extra_len, incr; | |
459 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 460 | |
4deb3b93 MS |
461 | /* Either UNIT already got 25, or is fully satisfied. |
462 | * Grant up to 25 to DESC now. */ | |
9607d947 | 463 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 464 | desc_len = incr; |
4deb3b93 | 465 | extra_len -= incr; |
cbc9fbd1 | 466 | |
b5d7f1bb LP |
467 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
468 | * description but not more than it needs. */ | |
4deb3b93 | 469 | if (extra_len > 0) { |
b5d7f1bb | 470 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 471 | id_len += incr; |
b5d7f1bb | 472 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 | 473 | } |
43479f8d ZJS |
474 | } else |
475 | desc_len = 0; | |
b5d7f1bb | 476 | } else { |
4deb3b93 | 477 | id_len = max_id_len; |
b5d7f1bb LP |
478 | desc_len = max_desc_len; |
479 | } | |
4deb3b93 | 480 | |
b036fc00 | 481 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 482 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 483 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
484 | const char *on_loaded = "", *off_loaded = ""; |
485 | const char *on_active = "", *off_active = ""; | |
486 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 487 | const char *id; |
16484a8a | 488 | bool circle = false, underline = false; |
b036fc00 | 489 | |
ad94ad63 | 490 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
491 | |
492 | if (circle_len > 0) | |
493 | fputs(" ", stdout); | |
494 | ||
16484a8a ZJS |
495 | printf("%s%-*s %-*s %-*s %-*s ", |
496 | ansi_underline(), | |
cbc9fbd1 LP |
497 | id_len, "UNIT", |
498 | load_len, "LOAD", | |
499 | active_len, "ACTIVE", | |
500 | sub_len, "SUB"); | |
501 | ||
ccd41387 ZJS |
502 | if (job_count) |
503 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 504 | |
b5d7f1bb LP |
505 | printf("%-*.*s%s\n", |
506 | desc_len, | |
507 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
508 | "DESCRIPTION", |
509 | ansi_normal()); | |
ad94ad63 ZJS |
510 | } |
511 | ||
688c6725 LP |
512 | n_shown++; |
513 | ||
16484a8a ZJS |
514 | if (u + 1 < unit_infos + c && |
515 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
516 | on_underline = ansi_underline(); | |
517 | off_underline = ansi_normal(); | |
518 | underline = true; | |
519 | } | |
520 | ||
250ba664 | 521 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d | 522 | on_circle = ansi_highlight_yellow(); |
16484a8a | 523 | off_circle = ansi_normal(); |
90c3f79d | 524 | circle = true; |
16484a8a | 525 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 526 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 527 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
528 | on_circle = ansi_highlight_red(); |
529 | off_circle = ansi_normal(); | |
90c3f79d | 530 | circle = true; |
16484a8a | 531 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 532 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 533 | } |
eb68c413 | 534 | |
1238ee09 | 535 | if (u->machine) { |
605405c6 | 536 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
537 | if (!j) |
538 | return log_oom(); | |
539 | ||
540 | id = j; | |
541 | } else | |
542 | id = u->id; | |
543 | ||
544 | if (arg_full) { | |
545 | e = ellipsize(id, id_len, 33); | |
546 | if (!e) | |
547 | return log_oom(); | |
548 | ||
549 | id = e; | |
550 | } | |
eb68c413 | 551 | |
90c3f79d | 552 | if (circle_len > 0) |
323b7dc9 | 553 | printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 554 | |
16484a8a ZJS |
555 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
556 | on_underline, | |
90c3f79d | 557 | on_active, id_len, id, off_active, |
a1074881 | 558 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
559 | on_active, active_len, u->active_state, |
560 | sub_len, u->sub_state, off_active, | |
ccd41387 | 561 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 562 | |
b5d7f1bb LP |
563 | printf("%-*.*s%s\n", |
564 | desc_len, | |
565 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
566 | u->description, |
567 | off_underline); | |
eb68c413 ZJS |
568 | } |
569 | ||
ebed32bf | 570 | if (!arg_no_legend) { |
57f7ae4f ZJS |
571 | const char *on, *off; |
572 | ||
573 | if (n_shown) { | |
90c3f79d LP |
574 | puts("\n" |
575 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
576 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
577 | "SUB = The low-level unit activation state, values depend on unit type."); | |
578 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 579 | on = ansi_highlight(); |
1fc464f6 | 580 | off = ansi_normal(); |
57f7ae4f | 581 | } else { |
0b5a519c | 582 | on = ansi_highlight_red(); |
1fc464f6 | 583 | off = ansi_normal(); |
57f7ae4f | 584 | } |
eb68c413 ZJS |
585 | |
586 | if (arg_all) | |
48c2826b | 587 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
588 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
589 | on, n_shown, off); | |
eb68c413 | 590 | else |
48c2826b | 591 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
592 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
593 | on, n_shown, off); | |
eb68c413 | 594 | } |
1238ee09 LP |
595 | |
596 | return 0; | |
eb68c413 ZJS |
597 | } |
598 | ||
a00963a2 | 599 | static int get_unit_list( |
f459b602 | 600 | sd_bus *bus, |
1238ee09 LP |
601 | const char *machine, |
602 | char **patterns, | |
603 | UnitInfo **unit_infos, | |
604 | int c, | |
605 | sd_bus_message **_reply) { | |
a00963a2 | 606 | |
4afd3348 LP |
607 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
608 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
609 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 610 | size_t size = c; |
1238ee09 | 611 | int r; |
f459b602 | 612 | UnitInfo u; |
313fe66f | 613 | bool fallback = false; |
7e4249b9 | 614 | |
265a7a2a | 615 | assert(bus); |
1238ee09 | 616 | assert(unit_infos); |
f459b602 | 617 | assert(_reply); |
1238ee09 | 618 | |
cdc06ed7 | 619 | r = sd_bus_message_new_method_call( |
f22f08cd | 620 | bus, |
cdc06ed7 | 621 | &m, |
f22f08cd SP |
622 | "org.freedesktop.systemd1", |
623 | "/org/freedesktop/systemd1", | |
624 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 625 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
626 | if (r < 0) |
627 | return bus_log_create_error(r); | |
628 | ||
629 | r = sd_bus_message_append_strv(m, arg_states); | |
630 | if (r < 0) | |
631 | return bus_log_create_error(r); | |
632 | ||
313fe66f | 633 | r = sd_bus_message_append_strv(m, patterns); |
634 | if (r < 0) | |
635 | return bus_log_create_error(r); | |
636 | ||
cdc06ed7 | 637 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
638 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
639 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 640 | /* Fallback to legacy ListUnitsFiltered method */ |
641 | fallback = true; | |
642 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
643 | m = sd_bus_message_unref(m); | |
644 | sd_bus_error_free(&error); | |
645 | ||
646 | r = sd_bus_message_new_method_call( | |
647 | bus, | |
648 | &m, | |
649 | "org.freedesktop.systemd1", | |
650 | "/org/freedesktop/systemd1", | |
651 | "org.freedesktop.systemd1.Manager", | |
652 | "ListUnitsFiltered"); | |
653 | if (r < 0) | |
654 | return bus_log_create_error(r); | |
655 | ||
656 | r = sd_bus_message_append_strv(m, arg_states); | |
657 | if (r < 0) | |
658 | return bus_log_create_error(r); | |
659 | ||
660 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
661 | } | |
4c3e8e39 LP |
662 | if (r < 0) |
663 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 664 | |
f459b602 MAP |
665 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
666 | if (r < 0) | |
667 | return bus_log_parse_error(r); | |
7e4249b9 | 668 | |
f459b602 | 669 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
670 | u.machine = machine; |
671 | ||
313fe66f | 672 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 673 | continue; |
7e4249b9 | 674 | |
1238ee09 | 675 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 676 | return log_oom(); |
36c32ba2 | 677 | |
1238ee09 | 678 | (*unit_infos)[c++] = u; |
991f2a39 | 679 | } |
f459b602 MAP |
680 | if (r < 0) |
681 | return bus_log_parse_error(r); | |
991f2a39 | 682 | |
f459b602 MAP |
683 | r = sd_bus_message_exit_container(reply); |
684 | if (r < 0) | |
685 | return bus_log_parse_error(r); | |
686 | ||
687 | *_reply = reply; | |
688 | reply = NULL; | |
689 | ||
1238ee09 LP |
690 | return c; |
691 | } | |
692 | ||
693 | static void message_set_freep(Set **set) { | |
694 | sd_bus_message *m; | |
695 | ||
696 | while ((m = set_steal_first(*set))) | |
697 | sd_bus_message_unref(m); | |
698 | ||
699 | set_free(*set); | |
700 | } | |
701 | ||
702 | static int get_unit_list_recursive( | |
703 | sd_bus *bus, | |
704 | char **patterns, | |
705 | UnitInfo **_unit_infos, | |
706 | Set **_replies, | |
707 | char ***_machines) { | |
708 | ||
709 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
710 | _cleanup_(message_set_freep) Set *replies; | |
711 | sd_bus_message *reply; | |
712 | int c, r; | |
713 | ||
714 | assert(bus); | |
715 | assert(_replies); | |
716 | assert(_unit_infos); | |
717 | assert(_machines); | |
718 | ||
d5099efc | 719 | replies = set_new(NULL); |
1238ee09 LP |
720 | if (!replies) |
721 | return log_oom(); | |
722 | ||
723 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
724 | if (c < 0) | |
725 | return c; | |
726 | ||
727 | r = set_put(replies, reply); | |
728 | if (r < 0) { | |
729 | sd_bus_message_unref(reply); | |
4c3e8e39 | 730 | return log_oom(); |
1238ee09 LP |
731 | } |
732 | ||
733 | if (arg_recursive) { | |
734 | _cleanup_strv_free_ char **machines = NULL; | |
735 | char **i; | |
736 | ||
737 | r = sd_get_machine_names(&machines); | |
738 | if (r < 0) | |
4c3e8e39 | 739 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
740 | |
741 | STRV_FOREACH(i, machines) { | |
4afd3348 | 742 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
743 | int k; |
744 | ||
de33fc62 | 745 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 746 | if (r < 0) { |
4c3e8e39 | 747 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
748 | continue; |
749 | } | |
750 | ||
751 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
752 | if (k < 0) | |
753 | return k; | |
754 | ||
755 | c = k; | |
756 | ||
757 | r = set_put(replies, reply); | |
758 | if (r < 0) { | |
759 | sd_bus_message_unref(reply); | |
4c3e8e39 | 760 | return log_oom(); |
1238ee09 LP |
761 | } |
762 | } | |
763 | ||
764 | *_machines = machines; | |
765 | machines = NULL; | |
766 | } else | |
767 | *_machines = NULL; | |
768 | ||
f459b602 MAP |
769 | *_unit_infos = unit_infos; |
770 | unit_infos = NULL; | |
771 | ||
1238ee09 LP |
772 | *_replies = replies; |
773 | replies = NULL; | |
774 | ||
f459b602 | 775 | return c; |
991f2a39 ZJS |
776 | } |
777 | ||
e449de87 | 778 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 779 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
780 | _cleanup_(message_set_freep) Set *replies = NULL; |
781 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 782 | sd_bus *bus; |
991f2a39 ZJS |
783 | int r; |
784 | ||
4fbd7192 LP |
785 | r = acquire_bus(BUS_MANAGER, &bus); |
786 | if (r < 0) | |
787 | return r; | |
788 | ||
d2ad7e1b ZJS |
789 | pager_open(arg_no_pager, false); |
790 | ||
e449de87 | 791 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
792 | if (r < 0) |
793 | return r; | |
794 | ||
f459b602 | 795 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 796 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
797 | } |
798 | ||
a00963a2 | 799 | static int get_triggered_units( |
f459b602 MAP |
800 | sd_bus *bus, |
801 | const char* path, | |
802 | char*** ret) { | |
a00963a2 | 803 | |
4afd3348 | 804 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
805 | int r; |
806 | ||
4fbd7192 LP |
807 | assert(bus); |
808 | assert(path); | |
809 | assert(ret); | |
810 | ||
f459b602 MAP |
811 | r = sd_bus_get_property_strv( |
812 | bus, | |
813 | "org.freedesktop.systemd1", | |
814 | path, | |
815 | "org.freedesktop.systemd1.Unit", | |
816 | "Triggers", | |
817 | &error, | |
818 | ret); | |
f459b602 | 819 | if (r < 0) |
691395d8 | 820 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
821 | |
822 | return 0; | |
823 | } | |
824 | ||
f459b602 MAP |
825 | static int get_listening( |
826 | sd_bus *bus, | |
827 | const char* unit_path, | |
cbb76c29 | 828 | char*** listening) { |
f459b602 | 829 | |
4afd3348 LP |
830 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
831 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 832 | const char *type, *path; |
cbb76c29 | 833 | int r, n = 0; |
991f2a39 | 834 | |
f459b602 MAP |
835 | r = sd_bus_get_property( |
836 | bus, | |
837 | "org.freedesktop.systemd1", | |
838 | unit_path, | |
839 | "org.freedesktop.systemd1.Socket", | |
840 | "Listen", | |
841 | &error, | |
842 | &reply, | |
843 | "a(ss)"); | |
691395d8 LP |
844 | if (r < 0) |
845 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 846 | |
f459b602 MAP |
847 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
848 | if (r < 0) | |
849 | return bus_log_parse_error(r); | |
991f2a39 | 850 | |
f459b602 | 851 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 852 | |
0d95178e | 853 | r = strv_extend(listening, type); |
f459b602 MAP |
854 | if (r < 0) |
855 | return log_oom(); | |
991f2a39 | 856 | |
0d95178e | 857 | r = strv_extend(listening, path); |
f459b602 MAP |
858 | if (r < 0) |
859 | return log_oom(); | |
7e4249b9 | 860 | |
cbb76c29 | 861 | n++; |
36c32ba2 | 862 | } |
f459b602 MAP |
863 | if (r < 0) |
864 | return bus_log_parse_error(r); | |
865 | ||
866 | r = sd_bus_message_exit_container(reply); | |
867 | if (r < 0) | |
868 | return bus_log_parse_error(r); | |
36c32ba2 | 869 | |
cbb76c29 | 870 | return n; |
991f2a39 ZJS |
871 | } |
872 | ||
873 | struct socket_info { | |
0cfc3525 | 874 | const char *machine; |
991f2a39 ZJS |
875 | const char* id; |
876 | ||
877 | char* type; | |
878 | char* path; | |
879 | ||
880 | /* Note: triggered is a list here, although it almost certainly | |
881 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 882 | * values, so let's follow that. */ |
991f2a39 ZJS |
883 | char** triggered; |
884 | ||
885 | /* The strv above is shared. free is set only in the first one. */ | |
886 | bool own_triggered; | |
887 | }; | |
888 | ||
cbb76c29 | 889 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
890 | int o; |
891 | ||
cbb76c29 LP |
892 | assert(a); |
893 | assert(b); | |
894 | ||
0cfc3525 TA |
895 | if (!a->machine && b->machine) |
896 | return -1; | |
897 | if (a->machine && !b->machine) | |
898 | return 1; | |
899 | if (a->machine && b->machine) { | |
900 | o = strcasecmp(a->machine, b->machine); | |
901 | if (o != 0) | |
902 | return o; | |
903 | } | |
904 | ||
cbc9fbd1 | 905 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
906 | if (o == 0) |
907 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 908 | |
991f2a39 ZJS |
909 | return o; |
910 | } | |
911 | ||
912 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
913 | struct socket_info *s; | |
f8294e41 JT |
914 | unsigned pathlen = strlen("LISTEN"), |
915 | typelen = strlen("TYPE") * arg_show_types, | |
916 | socklen = strlen("UNIT"), | |
917 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
918 | const char *on, *off; |
919 | ||
920 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 921 | unsigned tmp = 0; |
cbc9fbd1 | 922 | char **a; |
991f2a39 ZJS |
923 | |
924 | socklen = MAX(socklen, strlen(s->id)); | |
925 | if (arg_show_types) | |
926 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 927 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
928 | |
929 | STRV_FOREACH(a, s->triggered) | |
930 | tmp += strlen(*a) + 2*(a != s->triggered); | |
931 | servlen = MAX(servlen, tmp); | |
932 | } | |
933 | ||
934 | if (cs) { | |
571bfc6c MM |
935 | if (!arg_no_legend) |
936 | printf("%-*s %-*.*s%-*s %s\n", | |
937 | pathlen, "LISTEN", | |
938 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
939 | socklen, "UNIT", | |
940 | "ACTIVATES"); | |
991f2a39 ZJS |
941 | |
942 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
943 | _cleanup_free_ char *j = NULL; |
944 | const char *path; | |
991f2a39 ZJS |
945 | char **a; |
946 | ||
0cfc3525 | 947 | if (s->machine) { |
605405c6 | 948 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
949 | if (!j) |
950 | return log_oom(); | |
951 | path = j; | |
952 | } else | |
953 | path = s->path; | |
954 | ||
991f2a39 ZJS |
955 | if (arg_show_types) |
956 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 957 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
958 | else |
959 | printf("%-*s %-*s", | |
0cfc3525 | 960 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
961 | STRV_FOREACH(a, s->triggered) |
962 | printf("%s %s", | |
963 | a == s->triggered ? "" : ",", *a); | |
964 | printf("\n"); | |
965 | } | |
966 | ||
0b5a519c | 967 | on = ansi_highlight(); |
1fc464f6 | 968 | off = ansi_normal(); |
571bfc6c MM |
969 | if (!arg_no_legend) |
970 | printf("\n"); | |
991f2a39 | 971 | } else { |
0b5a519c | 972 | on = ansi_highlight_red(); |
1fc464f6 | 973 | off = ansi_normal(); |
991f2a39 ZJS |
974 | } |
975 | ||
571bfc6c MM |
976 | if (!arg_no_legend) { |
977 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
978 | if (!arg_all) | |
979 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
980 | } | |
265a7a2a ZJS |
981 | |
982 | return 0; | |
983 | } | |
984 | ||
e449de87 | 985 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
986 | _cleanup_(message_set_freep) Set *replies = NULL; |
987 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 988 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 989 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 990 | const UnitInfo *u; |
991f2a39 | 991 | struct socket_info *s; |
cbb76c29 | 992 | unsigned cs = 0; |
991f2a39 | 993 | size_t size = 0; |
ad83b4c4 | 994 | int r = 0, n; |
4fbd7192 | 995 | sd_bus *bus; |
265a7a2a | 996 | |
4fbd7192 LP |
997 | r = acquire_bus(BUS_MANAGER, &bus); |
998 | if (r < 0) | |
999 | return r; | |
1000 | ||
d2ad7e1b ZJS |
1001 | pager_open(arg_no_pager, false); |
1002 | ||
e449de87 | 1003 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1004 | if (n < 0) |
1005 | return n; | |
265a7a2a | 1006 | |
cbb76c29 | 1007 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 1008 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 1009 | int i, c; |
991f2a39 | 1010 | |
cbc9fbd1 | 1011 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
1012 | continue; |
1013 | ||
1014 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1015 | if (r < 0) | |
1016 | goto cleanup; | |
1017 | ||
cbb76c29 LP |
1018 | c = get_listening(bus, u->unit_path, &listening); |
1019 | if (c < 0) { | |
1020 | r = c; | |
991f2a39 | 1021 | goto cleanup; |
cbb76c29 | 1022 | } |
991f2a39 ZJS |
1023 | |
1024 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
1025 | r = log_oom(); | |
1026 | goto cleanup; | |
1027 | } | |
1028 | ||
1029 | for (i = 0; i < c; i++) | |
1030 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 1031 | .machine = u->machine, |
991f2a39 | 1032 | .id = u->id, |
0d95178e KS |
1033 | .type = listening[i*2], |
1034 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
1035 | .triggered = triggered, |
1036 | .own_triggered = i==0, | |
1037 | }; | |
1038 | ||
1039 | /* from this point on we will cleanup those socket_infos */ | |
1040 | cs += c; | |
0d95178e KS |
1041 | free(listening); |
1042 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1043 | } |
1044 | ||
7ff7394d ZJS |
1045 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
1046 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
1047 | |
1048 | output_sockets_list(socket_infos, cs); | |
1049 | ||
1050 | cleanup: | |
1051 | assert(cs == 0 || socket_infos); | |
1052 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1053 | free(s->type); | |
1054 | free(s->path); | |
1055 | if (s->own_triggered) | |
1056 | strv_free(s->triggered); | |
1057 | } | |
4445a875 | 1058 | |
872c8faa | 1059 | return r; |
4445a875 LP |
1060 | } |
1061 | ||
cbb76c29 LP |
1062 | static int get_next_elapse( |
1063 | sd_bus *bus, | |
1064 | const char *path, | |
1065 | dual_timestamp *next) { | |
1066 | ||
4afd3348 | 1067 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1068 | dual_timestamp t; |
1069 | int r; | |
1070 | ||
1071 | assert(bus); | |
1072 | assert(path); | |
1073 | assert(next); | |
1074 | ||
1075 | r = sd_bus_get_property_trivial( | |
1076 | bus, | |
1077 | "org.freedesktop.systemd1", | |
1078 | path, | |
1079 | "org.freedesktop.systemd1.Timer", | |
1080 | "NextElapseUSecMonotonic", | |
1081 | &error, | |
1082 | 't', | |
1083 | &t.monotonic); | |
691395d8 LP |
1084 | if (r < 0) |
1085 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
1086 | |
1087 | r = sd_bus_get_property_trivial( | |
1088 | bus, | |
1089 | "org.freedesktop.systemd1", | |
1090 | path, | |
1091 | "org.freedesktop.systemd1.Timer", | |
1092 | "NextElapseUSecRealtime", | |
1093 | &error, | |
1094 | 't', | |
1095 | &t.realtime); | |
691395d8 LP |
1096 | if (r < 0) |
1097 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
1098 | |
1099 | *next = t; | |
1100 | return 0; | |
1101 | } | |
1102 | ||
d784e2db LP |
1103 | static int get_last_trigger( |
1104 | sd_bus *bus, | |
1105 | const char *path, | |
1106 | usec_t *last) { | |
1107 | ||
4afd3348 | 1108 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1109 | int r; |
1110 | ||
1111 | assert(bus); | |
1112 | assert(path); | |
1113 | assert(last); | |
1114 | ||
1115 | r = sd_bus_get_property_trivial( | |
1116 | bus, | |
1117 | "org.freedesktop.systemd1", | |
1118 | path, | |
1119 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1120 | "LastTriggerUSec", |
d784e2db LP |
1121 | &error, |
1122 | 't', | |
1123 | last); | |
691395d8 LP |
1124 | if (r < 0) |
1125 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1126 | |
1127 | return 0; | |
1128 | } | |
1129 | ||
cbb76c29 | 1130 | struct timer_info { |
806a37e7 | 1131 | const char* machine; |
cbb76c29 LP |
1132 | const char* id; |
1133 | usec_t next_elapse; | |
d784e2db | 1134 | usec_t last_trigger; |
cbb76c29 LP |
1135 | char** triggered; |
1136 | }; | |
1137 | ||
1138 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1139 | int o; |
1140 | ||
cbb76c29 LP |
1141 | assert(a); |
1142 | assert(b); | |
1143 | ||
806a37e7 TA |
1144 | if (!a->machine && b->machine) |
1145 | return -1; | |
1146 | if (a->machine && !b->machine) | |
1147 | return 1; | |
1148 | if (a->machine && b->machine) { | |
1149 | o = strcasecmp(a->machine, b->machine); | |
1150 | if (o != 0) | |
1151 | return o; | |
1152 | } | |
1153 | ||
cbb76c29 LP |
1154 | if (a->next_elapse < b->next_elapse) |
1155 | return -1; | |
1156 | if (a->next_elapse > b->next_elapse) | |
1157 | return 1; | |
1158 | ||
1159 | return strcmp(a->id, b->id); | |
1160 | } | |
1161 | ||
1162 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1163 | struct timer_info *t; | |
1164 | unsigned | |
f8294e41 JT |
1165 | nextlen = strlen("NEXT"), |
1166 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1167 | lastlen = strlen("LAST"), |
1168 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1169 | unitlen = strlen("UNIT"), |
1170 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1171 | |
1172 | const char *on, *off; | |
1173 | ||
1174 | assert(timer_infos || n == 0); | |
1175 | ||
1176 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1177 | unsigned ul = 0; | |
1178 | char **a; | |
1179 | ||
1180 | if (t->next_elapse > 0) { | |
1181 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1182 | ||
1183 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1184 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1185 | ||
1186 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1187 | leftlen = MAX(leftlen, strlen(trel)); | |
1188 | } | |
1189 | ||
d784e2db LP |
1190 | if (t->last_trigger > 0) { |
1191 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1192 | ||
1193 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1194 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1195 | ||
1196 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1197 | passedlen = MAX(passedlen, strlen(trel)); | |
1198 | } | |
1199 | ||
806a37e7 | 1200 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1201 | |
1202 | STRV_FOREACH(a, t->triggered) | |
1203 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1204 | |
cbb76c29 LP |
1205 | activatelen = MAX(activatelen, ul); |
1206 | } | |
1207 | ||
1208 | if (n > 0) { | |
1209 | if (!arg_no_legend) | |
d784e2db LP |
1210 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1211 | nextlen, "NEXT", | |
1212 | leftlen, "LEFT", | |
1213 | lastlen, "LAST", | |
1214 | passedlen, "PASSED", | |
1215 | unitlen, "UNIT", | |
1216 | "ACTIVATES"); | |
cbb76c29 LP |
1217 | |
1218 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1219 | _cleanup_free_ char *j = NULL; |
1220 | const char *unit; | |
d784e2db LP |
1221 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1222 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1223 | char **a; |
1224 | ||
d784e2db LP |
1225 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1226 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1227 | |
d784e2db LP |
1228 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1229 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1230 | ||
806a37e7 | 1231 | if (t->machine) { |
605405c6 | 1232 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1233 | if (!j) |
1234 | return log_oom(); | |
1235 | unit = j; | |
1236 | } else | |
1237 | unit = t->id; | |
1238 | ||
d784e2db | 1239 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1240 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1241 | |
1242 | STRV_FOREACH(a, t->triggered) | |
1243 | printf("%s %s", | |
1244 | a == t->triggered ? "" : ",", *a); | |
1245 | printf("\n"); | |
1246 | } | |
1247 | ||
1248 | on = ansi_highlight(); | |
1fc464f6 | 1249 | off = ansi_normal(); |
cbb76c29 LP |
1250 | if (!arg_no_legend) |
1251 | printf("\n"); | |
1252 | } else { | |
1253 | on = ansi_highlight_red(); | |
1fc464f6 | 1254 | off = ansi_normal(); |
cbb76c29 LP |
1255 | } |
1256 | ||
1257 | if (!arg_no_legend) { | |
1258 | printf("%s%u timers listed.%s\n", on, n, off); | |
1259 | if (!arg_all) | |
1260 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1261 | } | |
1262 | ||
1263 | return 0; | |
1264 | } | |
1265 | ||
f5080e73 DH |
1266 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1267 | usec_t next_elapse; | |
1268 | ||
1269 | assert(nw); | |
1270 | assert(next); | |
1271 | ||
3a43da28 | 1272 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1273 | usec_t converted; |
1274 | ||
1275 | if (next->monotonic > nw->monotonic) | |
1276 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1277 | else | |
1278 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1279 | ||
3a43da28 | 1280 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1281 | next_elapse = MIN(converted, next->realtime); |
1282 | else | |
1283 | next_elapse = converted; | |
1284 | ||
1285 | } else | |
1286 | next_elapse = next->realtime; | |
1287 | ||
1288 | return next_elapse; | |
1289 | } | |
1290 | ||
e449de87 | 1291 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1292 | _cleanup_(message_set_freep) Set *replies = NULL; |
1293 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1294 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1295 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1296 | struct timer_info *t; | |
1297 | const UnitInfo *u; | |
1298 | size_t size = 0; | |
1823b86e | 1299 | int n, c = 0; |
cbb76c29 | 1300 | dual_timestamp nw; |
4fbd7192 | 1301 | sd_bus *bus; |
1823b86e | 1302 | int r = 0; |
cbb76c29 | 1303 | |
4fbd7192 LP |
1304 | r = acquire_bus(BUS_MANAGER, &bus); |
1305 | if (r < 0) | |
1306 | return r; | |
1307 | ||
d2ad7e1b ZJS |
1308 | pager_open(arg_no_pager, false); |
1309 | ||
e449de87 | 1310 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1311 | if (n < 0) |
1312 | return n; | |
1313 | ||
1314 | dual_timestamp_get(&nw); | |
1315 | ||
1316 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1317 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1318 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1319 | usec_t m, last = 0; |
cbb76c29 | 1320 | |
cbb76c29 LP |
1321 | if (!endswith(u->id, ".timer")) |
1322 | continue; | |
1323 | ||
1324 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1325 | if (r < 0) | |
1326 | goto cleanup; | |
1327 | ||
1328 | r = get_next_elapse(bus, u->unit_path, &next); | |
1329 | if (r < 0) | |
1330 | goto cleanup; | |
1331 | ||
d784e2db LP |
1332 | get_last_trigger(bus, u->unit_path, &last); |
1333 | ||
cbb76c29 LP |
1334 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1335 | r = log_oom(); | |
1336 | goto cleanup; | |
1337 | } | |
1338 | ||
f5080e73 DH |
1339 | m = calc_next_elapse(&nw, &next); |
1340 | ||
cbb76c29 | 1341 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1342 | .machine = u->machine, |
cbb76c29 LP |
1343 | .id = u->id, |
1344 | .next_elapse = m, | |
d784e2db | 1345 | .last_trigger = last, |
cbb76c29 LP |
1346 | .triggered = triggered, |
1347 | }; | |
1348 | ||
1349 | triggered = NULL; /* avoid cleanup */ | |
1350 | } | |
1351 | ||
1352 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1353 | (__compar_fn_t) timer_info_compare); | |
1354 | ||
1355 | output_timers_list(timer_infos, c); | |
1356 | ||
1357 | cleanup: | |
1358 | for (t = timer_infos; t < timer_infos + c; t++) | |
1359 | strv_free(t->triggered); | |
1360 | ||
1361 | return r; | |
1362 | } | |
1363 | ||
729e3769 LP |
1364 | static int compare_unit_file_list(const void *a, const void *b) { |
1365 | const char *d1, *d2; | |
1366 | const UnitFileList *u = a, *v = b; | |
1367 | ||
1368 | d1 = strrchr(u->path, '.'); | |
1369 | d2 = strrchr(v->path, '.'); | |
1370 | ||
1371 | if (d1 && d2) { | |
1372 | int r; | |
1373 | ||
1374 | r = strcasecmp(d1, d2); | |
1375 | if (r != 0) | |
1376 | return r; | |
1377 | } | |
1378 | ||
2b6bf07d | 1379 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1380 | } |
1381 | ||
313fe66f | 1382 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1383 | assert(u); |
1384 | ||
2404701e | 1385 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1386 | return false; |
d8fba7c6 | 1387 | |
6c71341a ZJS |
1388 | if (!strv_isempty(arg_types)) { |
1389 | const char *dot; | |
1390 | ||
1391 | dot = strrchr(u->path, '.'); | |
1392 | if (!dot) | |
1393 | return false; | |
1394 | ||
1395 | if (!strv_find(arg_types, dot+1)) | |
1396 | return false; | |
1397 | } | |
1398 | ||
313fe66f | 1399 | if (!strv_isempty(states) && |
1400 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1401 | return false; |
fec1530e | 1402 | |
6c71341a | 1403 | return true; |
729e3769 LP |
1404 | } |
1405 | ||
8d5ba5a9 | 1406 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1407 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1408 | const UnitFileList *u; |
1409 | ||
f8294e41 JT |
1410 | max_id_len = strlen("UNIT FILE"); |
1411 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1412 | |
1c0a113f | 1413 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1414 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1415 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1416 | } | |
1417 | ||
1418 | if (!arg_full) { | |
1419 | unsigned basic_cols; | |
cbc9fbd1 | 1420 | |
9607d947 | 1421 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1422 | basic_cols = 1 + id_cols + state_cols; |
1423 | if (basic_cols < (unsigned) columns()) | |
1424 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1425 | } else | |
1426 | id_cols = max_id_len; | |
1427 | ||
11690bcc | 1428 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1429 | printf("%s%-*s %-*s%s\n", |
1430 | ansi_underline(), | |
cbc9fbd1 | 1431 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1432 | state_cols, "STATE", |
1433 | ansi_normal()); | |
729e3769 LP |
1434 | |
1435 | for (u = units; u < units + c; u++) { | |
aaa6732d | 1436 | const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id; |
7fd1b19b | 1437 | _cleanup_free_ char *e = NULL; |
aaa6732d LP |
1438 | bool underline; |
1439 | ||
1440 | underline = u + 1 < units + c && | |
1441 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1442 | |
aaa6732d | 1443 | if (underline) |
6ae3e62a | 1444 | on_underline = ansi_underline(); |
729e3769 | 1445 | |
4c315c2c IS |
1446 | if (IN_SET(u->state, |
1447 | UNIT_FILE_MASKED, | |
1448 | UNIT_FILE_MASKED_RUNTIME, | |
1449 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1450 | UNIT_FILE_BAD)) |
aaa6732d | 1451 | on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1452 | else if (u->state == UNIT_FILE_ENABLED) |
aaa6732d LP |
1453 | on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
1454 | ||
1455 | if (on_underline || on_color) | |
1456 | off = ansi_normal(); | |
729e3769 | 1457 | |
2b6bf07d | 1458 | id = basename(u->path); |
729e3769 | 1459 | |
1c0a113f | 1460 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1461 | |
aaa6732d LP |
1462 | printf("%s%-*s %s%-*s%s\n", |
1463 | strempty(on_underline), | |
1c0a113f | 1464 | id_cols, e ? e : id, |
aaa6732d | 1465 | strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off)); |
729e3769 LP |
1466 | } |
1467 | ||
1c0a113f | 1468 | if (!arg_no_legend) |
0d292f5e | 1469 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1470 | } |
1471 | ||
e449de87 | 1472 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1473 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1474 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1475 | UnitFileList *unit; |
1476 | size_t size = 0; | |
f459b602 MAP |
1477 | unsigned c = 0; |
1478 | const char *state; | |
1479 | char *path; | |
f84190d8 | 1480 | int r; |
313fe66f | 1481 | bool fallback = false; |
729e3769 | 1482 | |
4fbd7192 | 1483 | if (install_client_side()) { |
729e3769 LP |
1484 | Hashmap *h; |
1485 | UnitFileList *u; | |
1486 | Iterator i; | |
f459b602 | 1487 | unsigned n_units; |
729e3769 | 1488 | |
d5099efc | 1489 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1490 | if (!h) |
1491 | return log_oom(); | |
729e3769 | 1492 | |
313fe66f | 1493 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1494 | if (r < 0) { |
8ea913b2 | 1495 | unit_file_list_free(h); |
691395d8 | 1496 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1497 | } |
1498 | ||
1499 | n_units = hashmap_size(h); | |
fdbdf6ec | 1500 | |
0da999fa ZJS |
1501 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1502 | if (!units) { | |
729e3769 | 1503 | unit_file_list_free(h); |
0d0f0c50 | 1504 | return log_oom(); |
729e3769 LP |
1505 | } |
1506 | ||
1507 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1508 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1509 | continue; |
1510 | ||
1511 | units[c++] = *u; | |
729e3769 LP |
1512 | free(u); |
1513 | } | |
1514 | ||
8d5ba5a9 | 1515 | assert(c <= n_units); |
729e3769 | 1516 | hashmap_free(h); |
5f056378 CH |
1517 | |
1518 | r = 0; | |
729e3769 | 1519 | } else { |
313fe66f | 1520 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1521 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1522 | sd_bus *bus; |
1523 | ||
1524 | r = acquire_bus(BUS_MANAGER, &bus); | |
1525 | if (r < 0) | |
1526 | return r; | |
6e646d22 | 1527 | |
313fe66f | 1528 | r = sd_bus_message_new_method_call( |
f22f08cd | 1529 | bus, |
313fe66f | 1530 | &m, |
729e3769 LP |
1531 | "org.freedesktop.systemd1", |
1532 | "/org/freedesktop/systemd1", | |
1533 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1534 | "ListUnitFilesByPatterns"); |
1535 | if (r < 0) | |
1536 | return bus_log_create_error(r); | |
1537 | ||
1538 | r = sd_bus_message_append_strv(m, arg_states); | |
1539 | if (r < 0) | |
1540 | return bus_log_create_error(r); | |
1541 | ||
1542 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1543 | if (r < 0) | |
1544 | return bus_log_create_error(r); | |
1545 | ||
1546 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1547 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1548 | /* Fallback to legacy ListUnitFiles method */ | |
1549 | fallback = true; | |
1550 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1551 | m = sd_bus_message_unref(m); | |
1552 | sd_bus_error_free(&error); | |
1553 | ||
1554 | r = sd_bus_message_new_method_call( | |
1555 | bus, | |
1556 | &m, | |
1557 | "org.freedesktop.systemd1", | |
1558 | "/org/freedesktop/systemd1", | |
1559 | "org.freedesktop.systemd1.Manager", | |
1560 | "ListUnitFiles"); | |
1561 | if (r < 0) | |
1562 | return bus_log_create_error(r); | |
1563 | ||
1564 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1565 | } | |
691395d8 LP |
1566 | if (r < 0) |
1567 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1568 | |
f459b602 MAP |
1569 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1570 | if (r < 0) | |
1571 | return bus_log_parse_error(r); | |
729e3769 | 1572 | |
f459b602 | 1573 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1574 | |
f459b602 MAP |
1575 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1576 | return log_oom(); | |
729e3769 | 1577 | |
8d5ba5a9 | 1578 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1579 | path, |
1580 | unit_file_state_from_string(state) | |
1581 | }; | |
8d5ba5a9 | 1582 | |
313fe66f | 1583 | if (output_show_unit_file(&units[c], |
1584 | fallback ? arg_states : NULL, | |
1585 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1586 | c++; |
8d5ba5a9 | 1587 | |
729e3769 | 1588 | } |
f459b602 MAP |
1589 | if (r < 0) |
1590 | return bus_log_parse_error(r); | |
1591 | ||
1592 | r = sd_bus_message_exit_container(reply); | |
1593 | if (r < 0) | |
1594 | return bus_log_parse_error(r); | |
729e3769 LP |
1595 | } |
1596 | ||
d2ad7e1b ZJS |
1597 | pager_open(arg_no_pager, false); |
1598 | ||
4fe1be9c LP |
1599 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1600 | output_unit_file_list(units, c); | |
729e3769 | 1601 | |
0da999fa | 1602 | if (install_client_side()) |
8d5ba5a9 ZJS |
1603 | for (unit = units; unit < units + c; unit++) |
1604 | free(unit->path); | |
1605 | ||
f84190d8 | 1606 | return 0; |
729e3769 LP |
1607 | } |
1608 | ||
55c0b89c | 1609 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1610 | _cleanup_free_ char *n = NULL; |
9607d947 | 1611 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1612 | size_t len = 0; |
1613 | int i; | |
55c0b89c | 1614 | |
5d0c05e5 | 1615 | if (!arg_plain) { |
cbc9fbd1 | 1616 | |
5d0c05e5 LN |
1617 | for (i = level - 1; i >= 0; i--) { |
1618 | len += 2; | |
f168c273 | 1619 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1620 | printf("%s...\n",max_len % 2 ? "" : " "); |
1621 | return 0; | |
1622 | } | |
323b7dc9 | 1623 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1624 | } |
55c0b89c | 1625 | len += 2; |
cbc9fbd1 | 1626 | |
f168c273 | 1627 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1628 | printf("%s...\n",max_len % 2 ? "" : " "); |
1629 | return 0; | |
1630 | } | |
cbc9fbd1 | 1631 | |
323b7dc9 | 1632 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1633 | } |
55c0b89c | 1634 | |
9ed794a3 | 1635 | if (arg_full) { |
55c0b89c LN |
1636 | printf("%s\n", name); |
1637 | return 0; | |
1638 | } | |
1639 | ||
1640 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1641 | if (!n) |
55c0b89c LN |
1642 | return log_oom(); |
1643 | ||
1644 | printf("%s\n", n); | |
1645 | return 0; | |
1646 | } | |
1647 | ||
f459b602 MAP |
1648 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1649 | ||
071066a5 | 1650 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 | 1651 | [DEPENDENCY_FORWARD] = "Requires\0" |
afba4199 | 1652 | "Requisite\0" |
c469089c | 1653 | "Wants\0" |
fb30c438 | 1654 | "ConsistsOf\0" |
c469089c | 1655 | "BindsTo\0", |
afba4199 | 1656 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1143adf7 | 1657 | "RequisiteOf\0" |
afba4199 | 1658 | "WantedBy\0" |
c469089c ZJS |
1659 | "PartOf\0" |
1660 | "BoundBy\0", | |
afba4199 ZJS |
1661 | [DEPENDENCY_AFTER] = "After\0", |
1662 | [DEPENDENCY_BEFORE] = "Before\0", | |
1663 | }; | |
55c0b89c | 1664 | |
4afd3348 LP |
1665 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1666 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
1667 | _cleanup_strv_free_ char **ret = NULL; |
1668 | _cleanup_free_ char *path = NULL; | |
1669 | int r; | |
55c0b89c LN |
1670 | |
1671 | assert(bus); | |
1672 | assert(name); | |
1673 | assert(deps); | |
071066a5 | 1674 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1675 | |
1676 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1677 | if (!path) |
1678 | return log_oom(); | |
55c0b89c | 1679 | |
f459b602 MAP |
1680 | r = sd_bus_call_method( |
1681 | bus, | |
1682 | "org.freedesktop.systemd1", | |
1683 | path, | |
1684 | "org.freedesktop.DBus.Properties", | |
1685 | "GetAll", | |
1686 | &error, | |
1687 | &reply, | |
1688 | "s", "org.freedesktop.systemd1.Unit"); | |
691395d8 LP |
1689 | if (r < 0) |
1690 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1691 | |
f459b602 MAP |
1692 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1693 | if (r < 0) | |
1694 | return bus_log_parse_error(r); | |
55c0b89c | 1695 | |
f459b602 | 1696 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1697 | const char *prop; |
1698 | ||
f459b602 MAP |
1699 | r = sd_bus_message_read(reply, "s", &prop); |
1700 | if (r < 0) | |
1701 | return bus_log_parse_error(r); | |
55c0b89c | 1702 | |
f459b602 MAP |
1703 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1704 | r = sd_bus_message_skip(reply, "v"); | |
1705 | if (r < 0) | |
1706 | return bus_log_parse_error(r); | |
1707 | } else { | |
55c0b89c | 1708 | |
f459b602 MAP |
1709 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1710 | if (r < 0) | |
1711 | return bus_log_parse_error(r); | |
55c0b89c | 1712 | |
f459b602 MAP |
1713 | r = bus_message_read_strv_extend(reply, &ret); |
1714 | if (r < 0) | |
1715 | return bus_log_parse_error(r); | |
55c0b89c | 1716 | |
f459b602 MAP |
1717 | r = sd_bus_message_exit_container(reply); |
1718 | if (r < 0) | |
1719 | return bus_log_parse_error(r); | |
1720 | } | |
55c0b89c | 1721 | |
f459b602 MAP |
1722 | r = sd_bus_message_exit_container(reply); |
1723 | if (r < 0) | |
1724 | return bus_log_parse_error(r); | |
55c0b89c | 1725 | |
f459b602 MAP |
1726 | } |
1727 | if (r < 0) | |
1728 | return bus_log_parse_error(r); | |
55c0b89c | 1729 | |
f459b602 MAP |
1730 | r = sd_bus_message_exit_container(reply); |
1731 | if (r < 0) | |
1732 | return bus_log_parse_error(r); | |
540e7dbe | 1733 | |
a69f65dd | 1734 | *deps = strv_uniq(ret); |
f459b602 | 1735 | ret = NULL; |
540e7dbe | 1736 | |
f459b602 | 1737 | return 0; |
55c0b89c LN |
1738 | } |
1739 | ||
1740 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1741 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1742 | |
55c0b89c LN |
1743 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1744 | return 1; | |
1745 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1746 | return -1; | |
cbc9fbd1 | 1747 | |
55c0b89c LN |
1748 | return strcasecmp(*a, *b); |
1749 | } | |
1750 | ||
f459b602 MAP |
1751 | static int list_dependencies_one( |
1752 | sd_bus *bus, | |
1753 | const char *name, | |
1754 | int level, | |
1755 | char ***units, | |
1756 | unsigned int branches) { | |
1757 | ||
e3e45d4f | 1758 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1759 | char **c; |
55c0b89c LN |
1760 | int r = 0; |
1761 | ||
cbc9fbd1 LP |
1762 | assert(bus); |
1763 | assert(name); | |
1764 | assert(units); | |
1765 | ||
e3e45d4f SP |
1766 | r = strv_extend(units, name); |
1767 | if (r < 0) | |
55c0b89c LN |
1768 | return log_oom(); |
1769 | ||
1770 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1771 | if (r < 0) | |
cec7eda5 | 1772 | return r; |
55c0b89c | 1773 | |
7ff7394d | 1774 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1775 | |
1776 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1777 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1778 | if (!arg_plain) { |
60705040 | 1779 | printf(" "); |
5d0c05e5 LN |
1780 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1781 | if (r < 0) | |
1782 | return r; | |
1783 | } | |
55c0b89c LN |
1784 | continue; |
1785 | } | |
1786 | ||
250ba664 ZJS |
1787 | if (arg_plain) |
1788 | printf(" "); | |
1789 | else { | |
fa0d5878 | 1790 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1791 | const char *on; |
1792 | ||
fa0d5878 | 1793 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1794 | |
fa0d5878 | 1795 | switch (active_state) { |
baa9ecc1 LP |
1796 | case UNIT_ACTIVE: |
1797 | case UNIT_RELOADING: | |
1798 | case UNIT_ACTIVATING: | |
1799 | on = ansi_highlight_green(); | |
1800 | break; | |
1801 | ||
1802 | case UNIT_INACTIVE: | |
1803 | case UNIT_DEACTIVATING: | |
1804 | on = ansi_normal(); | |
1805 | break; | |
1806 | ||
1807 | default: | |
1808 | on = ansi_highlight_red(); | |
1809 | break; | |
fa0d5878 BR |
1810 | } |
1811 | ||
323b7dc9 | 1812 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1813 | } |
dbc2c080 | 1814 | |
55c0b89c | 1815 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1816 | if (r < 0) |
1817 | return r; | |
55c0b89c LN |
1818 | |
1819 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1820 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1821 | if (r < 0) |
cec7eda5 | 1822 | return r; |
55c0b89c LN |
1823 | } |
1824 | } | |
f459b602 | 1825 | |
e3e45d4f SP |
1826 | if (!arg_plain) |
1827 | strv_remove(*units, name); | |
f459b602 | 1828 | |
cec7eda5 | 1829 | return 0; |
55c0b89c LN |
1830 | } |
1831 | ||
e449de87 | 1832 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1833 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1834 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1835 | const char *u; |
4fbd7192 | 1836 | sd_bus *bus; |
7410616c | 1837 | int r; |
55c0b89c | 1838 | |
e449de87 LP |
1839 | if (argv[1]) { |
1840 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &unit); | |
7410616c LP |
1841 | if (r < 0) |
1842 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1843 | ||
e31165b2 LP |
1844 | u = unit; |
1845 | } else | |
1846 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1847 | |
4fbd7192 LP |
1848 | r = acquire_bus(BUS_MANAGER, &bus); |
1849 | if (r < 0) | |
1850 | return r; | |
1851 | ||
d2ad7e1b ZJS |
1852 | pager_open(arg_no_pager, false); |
1853 | ||
e31165b2 LP |
1854 | puts(u); |
1855 | ||
5d0c05e5 | 1856 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1857 | } |
1858 | ||
0d292f5e LP |
1859 | struct machine_info { |
1860 | bool is_host; | |
1861 | char *name; | |
0d292f5e | 1862 | char *state; |
8fcf784d LP |
1863 | char *control_group; |
1864 | uint32_t n_failed_units; | |
1865 | uint32_t n_jobs; | |
1866 | usec_t timestamp; | |
1867 | }; | |
1868 | ||
1869 | static const struct bus_properties_map machine_info_property_map[] = { | |
1870 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1871 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1872 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1873 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1874 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1875 | {} | |
0d292f5e LP |
1876 | }; |
1877 | ||
e7e55dbd | 1878 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1879 | assert(info); |
1880 | ||
1881 | free(info->name); | |
1882 | free(info->state); | |
1883 | free(info->control_group); | |
1884 | zero(*info); | |
e7e55dbd DH |
1885 | } |
1886 | ||
0d292f5e LP |
1887 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1888 | int i; | |
1889 | ||
1890 | if (!machine_infos) | |
1891 | return; | |
1892 | ||
e7e55dbd DH |
1893 | for (i = 0; i < n; i++) |
1894 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1895 | |
1896 | free(machine_infos); | |
1897 | } | |
1898 | ||
1899 | static int compare_machine_info(const void *a, const void *b) { | |
1900 | const struct machine_info *u = a, *v = b; | |
1901 | ||
1902 | if (u->is_host != v->is_host) | |
50933da0 | 1903 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1904 | |
1905 | return strcasecmp(u->name, v->name); | |
1906 | } | |
1907 | ||
1908 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1909 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1910 | int r; |
1911 | ||
1912 | assert(mi); | |
1913 | ||
1914 | if (!bus) { | |
de33fc62 | 1915 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1916 | if (r < 0) |
1917 | return r; | |
1918 | ||
1919 | bus = container; | |
1920 | } | |
1921 | ||
f9e0eefc | 1922 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, NULL, mi); |
0d292f5e LP |
1923 | if (r < 0) |
1924 | return r; | |
1925 | ||
1926 | return 0; | |
1927 | } | |
1928 | ||
1929 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1930 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1931 | } |
1932 | ||
1933 | static int get_machine_list( | |
1934 | sd_bus *bus, | |
1935 | struct machine_info **_machine_infos, | |
1936 | char **patterns) { | |
1937 | ||
1938 | struct machine_info *machine_infos = NULL; | |
1939 | _cleanup_strv_free_ char **m = NULL; | |
1940 | _cleanup_free_ char *hn = NULL; | |
1941 | size_t sz = 0; | |
1942 | char **i; | |
4c3e8e39 | 1943 | int c = 0, r; |
0d292f5e LP |
1944 | |
1945 | hn = gethostname_malloc(); | |
1946 | if (!hn) | |
1947 | return log_oom(); | |
1948 | ||
1949 | if (output_show_machine(hn, patterns)) { | |
1950 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1951 | return log_oom(); | |
1952 | ||
1953 | machine_infos[c].is_host = true; | |
1954 | machine_infos[c].name = hn; | |
1955 | hn = NULL; | |
1956 | ||
f9e0eefc | 1957 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1958 | c++; |
1959 | } | |
1960 | ||
4c3e8e39 LP |
1961 | r = sd_get_machine_names(&m); |
1962 | if (r < 0) | |
1963 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1964 | ||
0d292f5e LP |
1965 | STRV_FOREACH(i, m) { |
1966 | _cleanup_free_ char *class = NULL; | |
1967 | ||
1968 | if (!output_show_machine(*i, patterns)) | |
1969 | continue; | |
1970 | ||
1971 | sd_machine_get_class(*i, &class); | |
1972 | if (!streq_ptr(class, "container")) | |
1973 | continue; | |
1974 | ||
1975 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1976 | free_machines_list(machine_infos, c); | |
1977 | return log_oom(); | |
1978 | } | |
1979 | ||
1980 | machine_infos[c].is_host = false; | |
1981 | machine_infos[c].name = strdup(*i); | |
1982 | if (!machine_infos[c].name) { | |
1983 | free_machines_list(machine_infos, c); | |
1984 | return log_oom(); | |
1985 | } | |
1986 | ||
f9e0eefc | 1987 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1988 | c++; |
1989 | } | |
1990 | ||
1991 | *_machine_infos = machine_infos; | |
1992 | return c; | |
1993 | } | |
1994 | ||
1995 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1996 | struct machine_info *m; | |
1997 | unsigned | |
90c3f79d | 1998 | circle_len = 0, |
0d292f5e LP |
1999 | namelen = sizeof("NAME") - 1, |
2000 | statelen = sizeof("STATE") - 1, | |
2001 | failedlen = sizeof("FAILED") - 1, | |
2002 | jobslen = sizeof("JOBS") - 1; | |
2003 | ||
2004 | assert(machine_infos || n == 0); | |
2005 | ||
2006 | for (m = machine_infos; m < machine_infos + n; m++) { | |
2007 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
7bf7ce28 | 2008 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
2009 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
2010 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 2011 | |
250ba664 | 2012 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 2013 | circle_len = 2; |
0d292f5e LP |
2014 | } |
2015 | ||
90c3f79d LP |
2016 | if (!arg_no_legend) { |
2017 | if (circle_len > 0) | |
2018 | fputs(" ", stdout); | |
2019 | ||
0d292f5e LP |
2020 | printf("%-*s %-*s %-*s %-*s\n", |
2021 | namelen, "NAME", | |
2022 | statelen, "STATE", | |
2023 | failedlen, "FAILED", | |
2024 | jobslen, "JOBS"); | |
90c3f79d | 2025 | } |
0d292f5e LP |
2026 | |
2027 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
2028 | const char *on_state = "", *off_state = ""; |
2029 | const char *on_failed = "", *off_failed = ""; | |
2030 | bool circle = false; | |
0d292f5e LP |
2031 | |
2032 | if (streq_ptr(m->state, "degraded")) { | |
2033 | on_state = ansi_highlight_red(); | |
1fc464f6 | 2034 | off_state = ansi_normal(); |
90c3f79d | 2035 | circle = true; |
0d292f5e LP |
2036 | } else if (!streq_ptr(m->state, "running")) { |
2037 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 2038 | off_state = ansi_normal(); |
90c3f79d LP |
2039 | circle = true; |
2040 | } | |
0d292f5e LP |
2041 | |
2042 | if (m->n_failed_units > 0) { | |
2043 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 2044 | off_failed = ansi_normal(); |
0d292f5e LP |
2045 | } else |
2046 | on_failed = off_failed = ""; | |
2047 | ||
90c3f79d | 2048 | if (circle_len > 0) |
323b7dc9 | 2049 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2050 | |
0d292f5e | 2051 | if (m->is_host) |
c6ba5b80 | 2052 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2053 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), |
2054 | on_state, statelen, strna(m->state), off_state, | |
2055 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2056 | jobslen, m->n_jobs); | |
2057 | else | |
c6ba5b80 | 2058 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2059 | namelen, strna(m->name), |
2060 | on_state, statelen, strna(m->state), off_state, | |
2061 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2062 | jobslen, m->n_jobs); | |
2063 | } | |
2064 | ||
2065 | if (!arg_no_legend) | |
2066 | printf("\n%u machines listed.\n", n); | |
2067 | } | |
2068 | ||
e449de87 | 2069 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2070 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2071 | sd_bus *bus; |
0d292f5e LP |
2072 | int r; |
2073 | ||
0d292f5e LP |
2074 | if (geteuid() != 0) { |
2075 | log_error("Must be root."); | |
2076 | return -EPERM; | |
2077 | } | |
2078 | ||
4fbd7192 LP |
2079 | r = acquire_bus(BUS_MANAGER, &bus); |
2080 | if (r < 0) | |
2081 | return r; | |
2082 | ||
e449de87 | 2083 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2084 | if (r < 0) |
2085 | return r; | |
2086 | ||
d2ad7e1b ZJS |
2087 | pager_open(arg_no_pager, false); |
2088 | ||
0d292f5e LP |
2089 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); |
2090 | output_machines_list(machine_infos, r); | |
2091 | free_machines_list(machine_infos, r); | |
2092 | ||
2093 | return 0; | |
2094 | } | |
2095 | ||
e449de87 | 2096 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2097 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2098 | _cleanup_free_ char *_path = NULL; |
2099 | const char *path; | |
99504dd4 | 2100 | int r; |
99504dd4 | 2101 | |
4fbd7192 | 2102 | if (install_client_side()) { |
f459b602 | 2103 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2104 | if (r < 0) |
2105 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2106 | path = _path; |
99504dd4 | 2107 | |
5f056378 | 2108 | r = 0; |
99504dd4 | 2109 | } else { |
4afd3348 | 2110 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2111 | sd_bus *bus; |
2112 | ||
2113 | r = acquire_bus(BUS_MANAGER, &bus); | |
2114 | if (r < 0) | |
2115 | return r; | |
6e646d22 | 2116 | |
f459b602 MAP |
2117 | r = sd_bus_call_method( |
2118 | bus, | |
2119 | "org.freedesktop.systemd1", | |
2120 | "/org/freedesktop/systemd1", | |
2121 | "org.freedesktop.systemd1.Manager", | |
2122 | "GetDefaultTarget", | |
2123 | &error, | |
2124 | &reply, | |
2125 | NULL); | |
691395d8 LP |
2126 | if (r < 0) |
2127 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2128 | |
f459b602 MAP |
2129 | r = sd_bus_message_read(reply, "s", &path); |
2130 | if (r < 0) | |
2131 | return bus_log_parse_error(r); | |
99504dd4 VP |
2132 | } |
2133 | ||
2134 | if (path) | |
2135 | printf("%s\n", path); | |
2136 | ||
f459b602 | 2137 | return 0; |
99504dd4 VP |
2138 | } |
2139 | ||
e449de87 | 2140 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2141 | _cleanup_free_ char *unit = NULL; |
acc0269c CH |
2142 | UnitFileChange *changes = NULL; |
2143 | unsigned n_changes = 0; | |
718db961 LP |
2144 | int r; |
2145 | ||
e449de87 LP |
2146 | assert(argc >= 2); |
2147 | assert(argv); | |
2148 | ||
2149 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &unit); | |
7410616c LP |
2150 | if (r < 0) |
2151 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2152 | |
4fbd7192 | 2153 | if (install_client_side()) { |
b3796dd8 | 2154 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2155 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2156 | |
2157 | if (r > 0) | |
2158 | r = 0; | |
718db961 | 2159 | } else { |
4afd3348 LP |
2160 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2161 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2162 | sd_bus *bus; |
718db961 | 2163 | |
8a4b13c5 | 2164 | polkit_agent_open_maybe(); |
6e646d22 | 2165 | |
4fbd7192 LP |
2166 | r = acquire_bus(BUS_MANAGER, &bus); |
2167 | if (r < 0) | |
2168 | return r; | |
2169 | ||
6e646d22 | 2170 | r = sd_bus_call_method( |
718db961 LP |
2171 | bus, |
2172 | "org.freedesktop.systemd1", | |
2173 | "/org/freedesktop/systemd1", | |
2174 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2175 | "SetDefaultTarget", |
2176 | &error, | |
2177 | &reply, | |
2178 | "sb", unit, 1); | |
691395d8 LP |
2179 | if (r < 0) |
2180 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2181 | |
acc0269c | 2182 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2183 | if (r < 0) |
acc0269c | 2184 | goto finish; |
718db961 | 2185 | |
93c941e3 | 2186 | /* Try to reload if enabled */ |
718db961 | 2187 | if (!arg_no_reload) |
e449de87 | 2188 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2189 | else |
2190 | r = 0; | |
2191 | } | |
2192 | ||
acc0269c CH |
2193 | finish: |
2194 | unit_file_changes_free(changes, n_changes); | |
2195 | ||
718db961 LP |
2196 | return r; |
2197 | } | |
2198 | ||
76d8ca22 | 2199 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2200 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2201 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2202 | const char *name, *type, *state, *job_path, *unit_path; | |
2203 | uint32_t other_id; | |
2204 | int r; | |
2205 | ||
2206 | assert(bus); | |
2207 | ||
2208 | r = sd_bus_call_method( | |
2209 | bus, | |
2210 | "org.freedesktop.systemd1", | |
2211 | "/org/freedesktop/systemd1", | |
2212 | "org.freedesktop.systemd1.Manager", | |
2213 | method, | |
2214 | &error, | |
2215 | &reply, | |
2216 | "u", id); | |
76d8ca22 ZJS |
2217 | if (r < 0) |
2218 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2219 | |
2220 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2221 | if (r < 0) |
2222 | return bus_log_parse_error(r); | |
82948f6c LP |
2223 | |
2224 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, &state, &job_path, &unit_path)) > 0) | |
bc357ce5 | 2225 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2226 | if (r < 0) |
2227 | return bus_log_parse_error(r); | |
82948f6c LP |
2228 | |
2229 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2230 | if (r < 0) |
2231 | return bus_log_parse_error(r); | |
2232 | ||
2233 | return 0; | |
82948f6c LP |
2234 | } |
2235 | ||
75add28a ZJS |
2236 | struct job_info { |
2237 | uint32_t id; | |
f459b602 | 2238 | const char *name, *type, *state; |
75add28a ZJS |
2239 | }; |
2240 | ||
82948f6c | 2241 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2242 | unsigned id_len, unit_len, type_len, state_len; |
2243 | const struct job_info *j; | |
75add28a ZJS |
2244 | const char *on, *off; |
2245 | bool shorten = false; | |
2246 | ||
2247 | assert(n == 0 || jobs); | |
2248 | ||
2249 | if (n == 0) { | |
250ba664 ZJS |
2250 | if (!arg_no_legend) { |
2251 | on = ansi_highlight_green(); | |
1fc464f6 | 2252 | off = ansi_normal(); |
75add28a | 2253 | |
250ba664 ZJS |
2254 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2255 | } | |
75add28a ZJS |
2256 | return; |
2257 | } | |
2258 | ||
ea4b98e6 | 2259 | pager_open(arg_no_pager, false); |
75add28a | 2260 | |
f8294e41 JT |
2261 | id_len = strlen("JOB"); |
2262 | unit_len = strlen("UNIT"); | |
2263 | type_len = strlen("TYPE"); | |
2264 | state_len = strlen("STATE"); | |
6d6d40c9 | 2265 | |
f459b602 MAP |
2266 | for (j = jobs; j < jobs + n; j++) { |
2267 | uint32_t id = j->id; | |
2268 | assert(j->name && j->type && j->state); | |
75add28a | 2269 | |
f459b602 MAP |
2270 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2271 | unit_len = MAX(unit_len, strlen(j->name)); | |
2272 | type_len = MAX(type_len, strlen(j->type)); | |
2273 | state_len = MAX(state_len, strlen(j->state)); | |
2274 | } | |
75add28a | 2275 | |
f459b602 MAP |
2276 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2277 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2278 | shorten = true; | |
2279 | } | |
75add28a | 2280 | |
6ce774fd MM |
2281 | if (!arg_no_legend) |
2282 | printf("%*s %-*s %-*s %-*s\n", | |
2283 | id_len, "JOB", | |
2284 | unit_len, "UNIT", | |
2285 | type_len, "TYPE", | |
2286 | state_len, "STATE"); | |
75add28a | 2287 | |
f459b602 MAP |
2288 | for (j = jobs; j < jobs + n; j++) { |
2289 | _cleanup_free_ char *e = NULL; | |
75add28a | 2290 | |
f459b602 MAP |
2291 | if (streq(j->state, "running")) { |
2292 | on = ansi_highlight(); | |
1fc464f6 | 2293 | off = ansi_normal(); |
f459b602 MAP |
2294 | } else |
2295 | on = off = ""; | |
2296 | ||
2297 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2298 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2299 | id_len, j->id, | |
2300 | on, unit_len, e ? e : j->name, off, | |
2301 | type_len, j->type, | |
2302 | on, state_len, j->state, off); | |
82948f6c LP |
2303 | |
2304 | if (arg_jobs_after) | |
bc357ce5 | 2305 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2306 | if (arg_jobs_before) |
bc357ce5 | 2307 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2308 | } |
2309 | ||
6ce774fd MM |
2310 | if (!arg_no_legend) { |
2311 | on = ansi_highlight(); | |
1fc464f6 | 2312 | off = ansi_normal(); |
75add28a | 2313 | |
6ce774fd MM |
2314 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2315 | } | |
75add28a ZJS |
2316 | } |
2317 | ||
d8fba7c6 | 2318 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2319 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2320 | } |
2321 | ||
e449de87 | 2322 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2323 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2324 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2325 | const char *name, *type, *state, *job_path, *unit_path; |
2326 | _cleanup_free_ struct job_info *jobs = NULL; | |
2327 | size_t size = 0; | |
2328 | unsigned c = 0; | |
4fbd7192 | 2329 | sd_bus *bus; |
f459b602 | 2330 | uint32_t id; |
f84190d8 | 2331 | int r; |
d8fba7c6 | 2332 | bool skipped = false; |
ec14911e | 2333 | |
4fbd7192 LP |
2334 | r = acquire_bus(BUS_MANAGER, &bus); |
2335 | if (r < 0) | |
2336 | return r; | |
2337 | ||
f459b602 | 2338 | r = sd_bus_call_method( |
f22f08cd SP |
2339 | bus, |
2340 | "org.freedesktop.systemd1", | |
2341 | "/org/freedesktop/systemd1", | |
2342 | "org.freedesktop.systemd1.Manager", | |
2343 | "ListJobs", | |
f459b602 | 2344 | &error, |
f22f08cd | 2345 | &reply, |
f459b602 | 2346 | NULL); |
691395d8 LP |
2347 | if (r < 0) |
2348 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2349 | |
f459b602 MAP |
2350 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2351 | if (r < 0) | |
2352 | return bus_log_parse_error(r); | |
7e4249b9 | 2353 | |
f459b602 | 2354 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2355 | struct job_info job = { id, name, type, state }; |
2356 | ||
e449de87 | 2357 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2358 | skipped = true; |
2359 | continue; | |
2360 | } | |
8fe914ec | 2361 | |
f459b602 MAP |
2362 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2363 | return log_oom(); | |
7e4249b9 | 2364 | |
d8fba7c6 | 2365 | jobs[c++] = job; |
7e4249b9 | 2366 | } |
f459b602 MAP |
2367 | if (r < 0) |
2368 | return bus_log_parse_error(r); | |
7e4249b9 | 2369 | |
f459b602 MAP |
2370 | r = sd_bus_message_exit_container(reply); |
2371 | if (r < 0) | |
2372 | return bus_log_parse_error(r); | |
f73e33d9 | 2373 | |
d2ad7e1b ZJS |
2374 | pager_open(arg_no_pager, false); |
2375 | ||
82948f6c | 2376 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2377 | return 0; |
7e4249b9 LP |
2378 | } |
2379 | ||
e449de87 | 2380 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2381 | sd_bus *bus; |
729e3769 | 2382 | char **name; |
342641fb | 2383 | int r = 0; |
7e4249b9 | 2384 | |
e449de87 | 2385 | if (argc <= 1) |
2853b60a | 2386 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2387 | |
4fbd7192 LP |
2388 | r = acquire_bus(BUS_MANAGER, &bus); |
2389 | if (r < 0) | |
2390 | return r; | |
2391 | ||
8a4b13c5 | 2392 | polkit_agent_open_maybe(); |
d2ad7e1b | 2393 | |
e449de87 | 2394 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2395 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2396 | uint32_t id; |
342641fb | 2397 | int q; |
7e4249b9 | 2398 | |
342641fb | 2399 | q = safe_atou32(*name, &id); |
f647962d MS |
2400 | if (q < 0) |
2401 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2402 | |
6e646d22 | 2403 | q = sd_bus_call_method( |
f22f08cd SP |
2404 | bus, |
2405 | "org.freedesktop.systemd1", | |
2406 | "/org/freedesktop/systemd1", | |
2407 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2408 | "CancelJob", |
2409 | &error, | |
2410 | NULL, | |
2411 | "u", id); | |
342641fb | 2412 | if (q < 0) { |
691395d8 | 2413 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2414 | if (r == 0) |
2415 | r = q; | |
f459b602 | 2416 | } |
7e4249b9 LP |
2417 | } |
2418 | ||
342641fb | 2419 | return r; |
7e4249b9 LP |
2420 | } |
2421 | ||
f459b602 | 2422 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2423 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2424 | const char *path; |
2425 | int b, r; | |
94c01aeb | 2426 | |
f459b602 MAP |
2427 | /* We ignore all errors here, since this is used to show a |
2428 | * warning only */ | |
45fb0699 | 2429 | |
f459b602 MAP |
2430 | /* We don't use unit_dbus_path_from_name() directly since we |
2431 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2432 | |
f459b602 | 2433 | r = sd_bus_call_method( |
f22f08cd SP |
2434 | bus, |
2435 | "org.freedesktop.systemd1", | |
2436 | "/org/freedesktop/systemd1", | |
2437 | "org.freedesktop.systemd1.Manager", | |
2438 | "GetUnit", | |
f459b602 | 2439 | NULL, |
f22f08cd | 2440 | &reply, |
e3e0314b | 2441 | "s", unit); |
f84190d8 LP |
2442 | if (r < 0) |
2443 | return r; | |
45fb0699 | 2444 | |
f459b602 MAP |
2445 | r = sd_bus_message_read(reply, "o", &path); |
2446 | if (r < 0) | |
2447 | return r; | |
f84190d8 | 2448 | |
f459b602 | 2449 | r = sd_bus_get_property_trivial( |
f22f08cd | 2450 | bus, |
b0193f1c LP |
2451 | "org.freedesktop.systemd1", |
2452 | path, | |
f459b602 MAP |
2453 | "org.freedesktop.systemd1.Unit", |
2454 | "NeedDaemonReload", | |
2455 | NULL, | |
2456 | 'b', &b); | |
f84190d8 LP |
2457 | if (r < 0) |
2458 | return r; | |
45fb0699 | 2459 | |
45fb0699 LP |
2460 | return b; |
2461 | } | |
2462 | ||
3f36991e | 2463 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2464 | assert(name); |
2465 | ||
3f36991e ZJS |
2466 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", |
2467 | ansi_highlight_red(), | |
1fc464f6 | 2468 | ansi_normal(), |
3f36991e ZJS |
2469 | name, |
2470 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2471 | } | |
2472 | ||
33f6c497 ZJS |
2473 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2474 | char **p; | |
2475 | ||
2476 | assert(lp); | |
2477 | assert(unit_name); | |
33f6c497 | 2478 | |
a3c4eb07 | 2479 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2480 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2481 | int r; | |
33f6c497 | 2482 | |
3ef21542 | 2483 | path = path_join(NULL, *p, unit_name); |
33f6c497 ZJS |
2484 | if (!path) |
2485 | return log_oom(); | |
2486 | ||
c4f4fce7 | 2487 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2488 | if (r == -ENOENT) |
2489 | continue; | |
2490 | if (r == -ENOMEM) | |
2491 | return log_oom(); | |
2492 | if (r < 0) | |
2493 | return log_error_errno(r, "Failed to access path '%s': %m", path); | |
2494 | ||
173471b7 ZJS |
2495 | if (unit_path) { |
2496 | *unit_path = lpath; | |
2497 | lpath = NULL; | |
2498 | } | |
c6dd36b6 | 2499 | return 1; |
33f6c497 ZJS |
2500 | } |
2501 | ||
2502 | return 0; | |
2503 | } | |
2504 | ||
173471b7 ZJS |
2505 | static int unit_find_template_path( |
2506 | const char *unit_name, | |
2507 | LookupPaths *lp, | |
2508 | char **fragment_path, | |
2509 | char **template) { | |
2510 | ||
2511 | _cleanup_free_ char *_template = NULL; | |
2512 | int r; | |
2513 | ||
2514 | /* Returns 1 if a fragment was found, 0 if not found, negative on error. */ | |
2515 | ||
2516 | r = unit_file_find_path(lp, unit_name, fragment_path); | |
2517 | if (r != 0) | |
2518 | return r; /* error or found a real unit */ | |
2519 | ||
2520 | r = unit_name_template(unit_name, &_template); | |
2521 | if (r == -EINVAL) | |
2522 | return 0; /* not a template, does not exist */ | |
2523 | if (r < 0) | |
2524 | return log_error_errno(r, "Failed to determine template name: %m"); | |
2525 | ||
2526 | r = unit_file_find_path(lp, _template, fragment_path); | |
2527 | if (r < 0) | |
2528 | return r; | |
2529 | ||
2530 | if (template) { | |
2531 | *template = _template; | |
2532 | _template = NULL; | |
2533 | } | |
2534 | return r; | |
2535 | } | |
2536 | ||
6e646d22 LP |
2537 | static int unit_find_paths( |
2538 | sd_bus *bus, | |
2539 | const char *unit_name, | |
6e646d22 LP |
2540 | LookupPaths *lp, |
2541 | char **fragment_path, | |
2542 | char ***dropin_paths) { | |
dab2bce8 IS |
2543 | |
2544 | _cleanup_free_ char *path = NULL; | |
2545 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2546 | int r; |
2547 | ||
ad2a0358 ZJS |
2548 | /** |
2549 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2550 | * is not found. Returns 1 if it is found, and sets | |
2551 | * - the path to the unit in *path, if it exists on disk, | |
2552 | * - and a strv of existing drop-ins in *dropins, | |
2553 | * if the arg is not NULL and any dropins were found. | |
2554 | */ | |
2555 | ||
33f6c497 | 2556 | assert(unit_name); |
ad2a0358 | 2557 | assert(fragment_path); |
33f6c497 ZJS |
2558 | assert(lp); |
2559 | ||
4fbd7192 | 2560 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2561 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2562 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2563 | |
2564 | unit = unit_dbus_path_from_name(unit_name); | |
2565 | if (!unit) | |
2566 | return log_oom(); | |
2567 | ||
33f6c497 ZJS |
2568 | r = sd_bus_get_property_string( |
2569 | bus, | |
2570 | "org.freedesktop.systemd1", | |
2571 | unit, | |
2572 | "org.freedesktop.systemd1.Unit", | |
2573 | "FragmentPath", | |
2574 | &error, | |
ad2a0358 ZJS |
2575 | &path); |
2576 | if (r < 0) | |
2577 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2578 | ||
dab2bce8 IS |
2579 | if (dropin_paths) { |
2580 | r = sd_bus_get_property_strv( | |
2581 | bus, | |
2582 | "org.freedesktop.systemd1", | |
2583 | unit, | |
2584 | "org.freedesktop.systemd1.Unit", | |
2585 | "DropInPaths", | |
2586 | &error, | |
2587 | &dropins); | |
2588 | if (r < 0) | |
2589 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2590 | } |
ad2a0358 | 2591 | } else { |
173471b7 | 2592 | _cleanup_set_free_ Set *names = NULL; |
6483ad89 | 2593 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2594 | |
ad2a0358 ZJS |
2595 | names = set_new(NULL); |
2596 | if (!names) | |
7410616c | 2597 | return log_oom(); |
33f6c497 | 2598 | |
173471b7 | 2599 | r = unit_find_template_path(unit_name, lp, &path, &template); |
ad2a0358 ZJS |
2600 | if (r < 0) |
2601 | return r; | |
2602 | ||
173471b7 | 2603 | if (r > 0) |
6483ad89 ZJS |
2604 | /* We found the unit file. If we followed symlinks, this name might be |
2605 | * different then the unit_name with started with. Look for dropins matching | |
2606 | * that "final" name. */ | |
2607 | r = set_put(names, basename(path)); | |
2608 | else if (!template) | |
2609 | /* No unit file, let's look for dropins matching the original name. | |
2610 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2611 | * which units are allowed not to have the main unit file. We err on the | |
2612 | * side of including too many files, and always try to load dropins. */ | |
2613 | r = set_put(names, unit_name); | |
2614 | else | |
2615 | /* The cases where we allow a unit to exist without the main file are | |
2616 | * never valid for templates. Don't try to load dropins in this case. */ | |
2617 | goto not_found; | |
2618 | ||
c6dd36b6 FS |
2619 | if (r < 0) |
2620 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2621 | ||
dab2bce8 | 2622 | if (dropin_paths) { |
95778782 ZJS |
2623 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, |
2624 | NULL, names, &dropins); | |
dab2bce8 IS |
2625 | if (r < 0) |
2626 | return r; | |
2627 | } | |
2628 | } | |
2629 | ||
2630 | r = 0; | |
2631 | ||
2632 | if (!isempty(path)) { | |
2633 | *fragment_path = path; | |
2634 | path = NULL; | |
2635 | r = 1; | |
2636 | } | |
2637 | ||
2638 | if (dropin_paths && !strv_isempty(dropins)) { | |
2639 | *dropin_paths = dropins; | |
2640 | dropins = NULL; | |
2641 | r = 1; | |
33f6c497 | 2642 | } |
6483ad89 | 2643 | not_found: |
39c38ce1 | 2644 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2645 | log_error("No files found for %s.", unit_name); |
2646 | ||
ad2a0358 | 2647 | return r; |
33f6c497 ZJS |
2648 | } |
2649 | ||
fa0d5878 | 2650 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2651 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4afd3348 | 2652 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
b430f85f | 2653 | _cleanup_free_ char *buf = NULL; |
fa0d5878 BR |
2654 | UnitActiveState state; |
2655 | const char *path; | |
f22f08cd | 2656 | int r; |
701cdcb9 | 2657 | |
31be1221 | 2658 | assert(name); |
fa0d5878 | 2659 | assert(active_state); |
701cdcb9 | 2660 | |
b430f85f LP |
2661 | /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it |
2662 | * isn't loaded. */ | |
f459b602 | 2663 | r = sd_bus_call_method( |
f22f08cd SP |
2664 | bus, |
2665 | "org.freedesktop.systemd1", | |
2666 | "/org/freedesktop/systemd1", | |
2667 | "org.freedesktop.systemd1.Manager", | |
2668 | "GetUnit", | |
b430f85f | 2669 | &error, |
f22f08cd | 2670 | &reply, |
6233b902 | 2671 | "s", name); |
60f9ba0b | 2672 | if (r < 0) { |
b430f85f LP |
2673 | if (!sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT)) |
2674 | return log_error_errno(r, "Failed to retrieve unit: %s", bus_error_message(&error, r)); | |
e61a3135 | 2675 | |
b430f85f LP |
2676 | /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are |
2677 | * considered inactive. */ | |
fa0d5878 | 2678 | state = UNIT_INACTIVE; |
60f9ba0b | 2679 | |
b430f85f LP |
2680 | } else { |
2681 | r = sd_bus_message_read(reply, "o", &path); | |
2682 | if (r < 0) | |
2683 | return bus_log_parse_error(r); | |
2684 | ||
2685 | r = sd_bus_get_property_string( | |
2686 | bus, | |
2687 | "org.freedesktop.systemd1", | |
2688 | path, | |
2689 | "org.freedesktop.systemd1.Unit", | |
2690 | "ActiveState", | |
2691 | &error, | |
2692 | &buf); | |
2693 | if (r < 0) | |
2694 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
2695 | ||
fa0d5878 BR |
2696 | state = unit_active_state_from_string(buf); |
2697 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2698 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2699 | return -EINVAL; | |
2700 | } | |
60f9ba0b | 2701 | } |
701cdcb9 | 2702 | |
fa0d5878 BR |
2703 | *active_state = state; |
2704 | return 0; | |
701cdcb9 MS |
2705 | } |
2706 | ||
f459b602 MAP |
2707 | static int check_triggering_units( |
2708 | sd_bus *bus, | |
2709 | const char *name) { | |
2710 | ||
4afd3348 | 2711 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
fa0d5878 | 2712 | _cleanup_free_ char *path = NULL, *n = NULL, *load_state = NULL; |
f459b602 | 2713 | _cleanup_strv_free_ char **triggered_by = NULL; |
e61a3135 | 2714 | bool print_warning_label = true; |
fa0d5878 | 2715 | UnitActiveState active_state; |
f459b602 | 2716 | char **i; |
f22f08cd | 2717 | int r; |
701cdcb9 | 2718 | |
7410616c LP |
2719 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2720 | if (r < 0) | |
2721 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2722 | |
f459b602 MAP |
2723 | path = unit_dbus_path_from_name(n); |
2724 | if (!path) | |
2725 | return log_oom(); | |
701cdcb9 | 2726 | |
f459b602 | 2727 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2728 | bus, |
2729 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2730 | path, |
2731 | "org.freedesktop.systemd1.Unit", | |
2732 | "LoadState", | |
2733 | &error, | |
fa0d5878 | 2734 | &load_state); |
691395d8 LP |
2735 | if (r < 0) |
2736 | return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
d0a5cdb2 | 2737 | |
fa0d5878 | 2738 | if (streq(load_state, "masked")) |
f459b602 | 2739 | return 0; |
701cdcb9 | 2740 | |
f459b602 MAP |
2741 | r = sd_bus_get_property_strv( |
2742 | bus, | |
2743 | "org.freedesktop.systemd1", | |
2744 | path, | |
2745 | "org.freedesktop.systemd1.Unit", | |
2746 | "TriggeredBy", | |
2747 | &error, | |
2748 | &triggered_by); | |
691395d8 LP |
2749 | if (r < 0) |
2750 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2751 | |
f459b602 | 2752 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2753 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2754 | if (r < 0) |
fa0d5878 | 2755 | return r; |
701cdcb9 | 2756 | |
fa0d5878 | 2757 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2758 | continue; |
60f9ba0b | 2759 | |
f459b602 MAP |
2760 | if (print_warning_label) { |
2761 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2762 | print_warning_label = false; | |
701cdcb9 | 2763 | } |
1c291cf3 | 2764 | |
f459b602 | 2765 | log_warning(" %s", *i); |
701cdcb9 | 2766 | } |
f459b602 MAP |
2767 | |
2768 | return 0; | |
701cdcb9 MS |
2769 | } |
2770 | ||
2fc9a280 LP |
2771 | static const struct { |
2772 | const char *verb; | |
2773 | const char *method; | |
2774 | } unit_actions[] = { | |
2775 | { "start", "StartUnit" }, | |
2776 | { "stop", "StopUnit" }, | |
2777 | { "condstop", "StopUnit" }, | |
2778 | { "reload", "ReloadUnit" }, | |
2779 | { "restart", "RestartUnit" }, | |
2780 | { "try-restart", "TryRestartUnit" }, | |
2781 | { "condrestart", "TryRestartUnit" }, | |
2782 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2783 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2784 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2785 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2786 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2787 | }; | |
2788 | ||
39602c39 TA |
2789 | static const char *verb_to_method(const char *verb) { |
2790 | uint i; | |
2791 | ||
2792 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2793 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2794 | return unit_actions[i].method; | |
2795 | ||
2796 | return "StartUnit"; | |
2797 | } | |
2798 | ||
2799 | static const char *method_to_verb(const char *method) { | |
2800 | uint i; | |
2801 | ||
2802 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2803 | if (streq_ptr(unit_actions[i].method, method)) | |
2804 | return unit_actions[i].verb; | |
2805 | ||
2806 | return "n/a"; | |
2807 | } | |
2808 | ||
93a08841 MP |
2809 | typedef struct { |
2810 | sd_bus_slot *match; | |
2811 | sd_event *event; | |
2812 | Set *unit_paths; | |
2813 | bool any_failed; | |
2814 | } WaitContext; | |
2815 | ||
2816 | static void wait_context_free(WaitContext *c) { | |
2817 | c->match = sd_bus_slot_unref(c->match); | |
2818 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2819 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2820 | } |
2821 | ||
2822 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2823 | WaitContext *c = userdata; | |
2824 | const char *path; | |
2825 | int r; | |
2826 | ||
2827 | path = sd_bus_message_get_path(m); | |
2828 | if (!set_contains(c->unit_paths, path)) | |
2829 | return 0; | |
2830 | ||
2831 | /* Check if ActiveState changed to inactive/failed */ | |
2832 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2833 | r = sd_bus_message_skip(m, "s"); | |
2834 | if (r < 0) | |
2835 | return bus_log_parse_error(r); | |
6fa4160d | 2836 | |
93a08841 MP |
2837 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2838 | if (r < 0) | |
2839 | return bus_log_parse_error(r); | |
2840 | ||
2841 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2842 | const char *s; | |
93a08841 MP |
2843 | |
2844 | r = sd_bus_message_read(m, "s", &s); | |
2845 | if (r < 0) | |
2846 | return bus_log_parse_error(r); | |
6fa4160d | 2847 | |
93a08841 | 2848 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2849 | bool is_failed; |
2850 | ||
93a08841 MP |
2851 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2852 | if (r < 0) | |
2853 | return bus_log_parse_error(r); | |
6fa4160d | 2854 | |
93a08841 MP |
2855 | r = sd_bus_message_read(m, "s", &s); |
2856 | if (r < 0) | |
2857 | return bus_log_parse_error(r); | |
6fa4160d | 2858 | |
93a08841 MP |
2859 | is_failed = streq(s, "failed"); |
2860 | if (streq(s, "inactive") || is_failed) { | |
2861 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2862 | free(set_remove(c->unit_paths, path)); |
2863 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2864 | } else |
2865 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2866 | |
93a08841 MP |
2867 | break; /* no need to dissect the rest of the message */ |
2868 | } else { | |
2869 | /* other property */ | |
2870 | r = sd_bus_message_skip(m, "v"); | |
2871 | if (r < 0) | |
2872 | return bus_log_parse_error(r); | |
2873 | } | |
2874 | r = sd_bus_message_exit_container(m); | |
2875 | if (r < 0) | |
2876 | return bus_log_parse_error(r); | |
2877 | } | |
2878 | if (r < 0) | |
2879 | return bus_log_parse_error(r); | |
2880 | ||
2881 | if (set_isempty(c->unit_paths)) | |
2882 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2883 | ||
2884 | return 0; | |
2885 | } | |
2886 | ||
e4b61340 | 2887 | static int start_unit_one( |
f459b602 | 2888 | sd_bus *bus, |
e4b61340 LP |
2889 | const char *method, |
2890 | const char *name, | |
2891 | const char *mode, | |
f459b602 | 2892 | sd_bus_error *error, |
93a08841 MP |
2893 | BusWaitForJobs *w, |
2894 | WaitContext *wait_context) { | |
7e4249b9 | 2895 | |
4afd3348 | 2896 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2897 | const char *path; |
7e4249b9 | 2898 | int r; |
7e4249b9 | 2899 | |
e4b61340 LP |
2900 | assert(method); |
2901 | assert(name); | |
2902 | assert(mode); | |
22f4096c | 2903 | assert(error); |
7e4249b9 | 2904 | |
93a08841 MP |
2905 | if (wait_context) { |
2906 | _cleanup_free_ char *unit_path = NULL; | |
2907 | const char* mt; | |
2908 | ||
2909 | log_debug("Watching for property changes of %s", name); | |
2910 | r = sd_bus_call_method( | |
2911 | bus, | |
2912 | "org.freedesktop.systemd1", | |
2913 | "/org/freedesktop/systemd1", | |
2914 | "org.freedesktop.systemd1.Manager", | |
2915 | "RefUnit", | |
2916 | error, | |
2917 | NULL, | |
2918 | "s", name); | |
2919 | if (r < 0) | |
2920 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2921 | ||
2922 | unit_path = unit_dbus_path_from_name(name); | |
2923 | if (!unit_path) | |
2924 | return log_oom(); | |
2925 | ||
2926 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2927 | if (r < 0) | |
2928 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2929 | ||
2930 | mt = strjoina("type='signal'," | |
2931 | "interface='org.freedesktop.DBus.Properties'," | |
2932 | "path='", unit_path, "'," | |
2933 | "member='PropertiesChanged'"); | |
2934 | r = sd_bus_add_match(bus, &wait_context->match, mt, on_properties_changed, wait_context); | |
2935 | if (r < 0) | |
2936 | return log_error_errno(r, "Failed to add match for PropertiesChanged signal: %m"); | |
2937 | } | |
2938 | ||
e3e0314b | 2939 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2940 | |
6e646d22 | 2941 | r = sd_bus_call_method( |
f22f08cd | 2942 | bus, |
b0193f1c LP |
2943 | "org.freedesktop.systemd1", |
2944 | "/org/freedesktop/systemd1", | |
2945 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2946 | method, |
2947 | error, | |
2948 | &reply, | |
2949 | "ss", name, mode); | |
f459b602 | 2950 | if (r < 0) { |
39602c39 TA |
2951 | const char *verb; |
2952 | ||
033f0ab8 LP |
2953 | /* There's always a fallback possible for legacy actions. */ |
2954 | if (arg_action != ACTION_SYSTEMCTL) | |
2955 | return r; | |
67f3c402 | 2956 | |
39602c39 TA |
2957 | verb = method_to_verb(method); |
2958 | ||
ee87525c FB |
2959 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2960 | ||
2961 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
2962 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED)) | |
a6405ca2 | 2963 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2964 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2965 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2966 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2967 | name); |
ee87525c FB |
2968 | |
2969 | return r; | |
7e4249b9 LP |
2970 | } |
2971 | ||
f459b602 MAP |
2972 | r = sd_bus_message_read(reply, "o", &path); |
2973 | if (r < 0) | |
2974 | return bus_log_parse_error(r); | |
45fb0699 | 2975 | |
e3e0314b | 2976 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2977 | warn_unit_file_changed(name); |
45fb0699 | 2978 | |
ebd011d9 LP |
2979 | if (w) { |
2980 | log_debug("Adding %s to the set", path); | |
2981 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2982 | if (r < 0) |
2983 | return log_oom(); | |
e4b61340 | 2984 | } |
7e4249b9 | 2985 | |
46eddbb5 | 2986 | return 0; |
7e4249b9 LP |
2987 | } |
2988 | ||
e3e0314b | 2989 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2990 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2991 | char **name; | |
7410616c | 2992 | int r, i; |
e3e0314b | 2993 | |
4fbd7192 LP |
2994 | assert(bus); |
2995 | assert(ret); | |
2996 | ||
e3e0314b ZJS |
2997 | STRV_FOREACH(name, names) { |
2998 | char *t; | |
2999 | ||
e80733be | 3000 | if (suffix) |
7410616c | 3001 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 3002 | else |
7410616c LP |
3003 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
3004 | if (r < 0) | |
3005 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
3006 | |
3007 | if (string_is_glob(t)) | |
6e18964d | 3008 | r = strv_consume(&globs, t); |
e3e0314b | 3009 | else |
6e18964d ZJS |
3010 | r = strv_consume(&mangled, t); |
3011 | if (r < 0) | |
e3e0314b | 3012 | return log_oom(); |
e3e0314b ZJS |
3013 | } |
3014 | ||
3015 | /* Query the manager only if any of the names are a glob, since | |
3016 | * this is fairly expensive */ | |
3017 | if (!strv_isempty(globs)) { | |
4afd3348 | 3018 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 3019 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 3020 | size_t allocated, n; |
e3e0314b | 3021 | |
1238ee09 | 3022 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
3023 | if (r < 0) |
3024 | return r; | |
3025 | ||
1b53f64b LP |
3026 | n = strv_length(mangled); |
3027 | allocated = n + 1; | |
3028 | ||
3029 | for (i = 0; i < r; i++) { | |
3030 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
3031 | return log_oom(); | |
3032 | ||
3033 | mangled[n] = strdup(unit_infos[i].id); | |
3034 | if (!mangled[n]) | |
e3e0314b | 3035 | return log_oom(); |
1b53f64b LP |
3036 | |
3037 | mangled[++n] = NULL; | |
3038 | } | |
e3e0314b ZJS |
3039 | } |
3040 | ||
3041 | *ret = mangled; | |
3042 | mangled = NULL; /* do not free */ | |
1238ee09 | 3043 | |
e3e0314b ZJS |
3044 | return 0; |
3045 | } | |
3046 | ||
47a0eaa6 MS |
3047 | static const struct { |
3048 | const char *target; | |
3049 | const char *verb; | |
3050 | const char *mode; | |
3051 | } action_table[_ACTION_MAX] = { | |
3052 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
3053 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
3054 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
3055 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
3056 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
3057 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3058 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3059 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
3060 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
3061 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3062 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3063 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3064 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3065 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3066 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3067 | }; | |
3068 | ||
514f4ef5 | 3069 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3070 | enum action i; |
3071 | ||
913c1916 | 3072 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 3073 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 3074 | return i; |
514f4ef5 | 3075 | |
f459b602 MAP |
3076 | return _ACTION_INVALID; |
3077 | } | |
e4b61340 | 3078 | |
e449de87 | 3079 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3080 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 3081 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 3082 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3083 | sd_bus *bus; |
93a08841 | 3084 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 3085 | char **name; |
b6520546 | 3086 | int r = 0; |
e4b61340 | 3087 | |
f886603b AJ |
3088 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) { |
3089 | log_error("--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3090 | return -EINVAL; |
3091 | } | |
3092 | ||
3093 | /* we cannot do sender tracking on the private bus, so we need the full | |
3094 | * one for RefUnit to implement --wait */ | |
3095 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3096 | if (r < 0) |
3097 | return r; | |
3098 | ||
d2ad7e1b | 3099 | ask_password_agent_open_if_enabled(); |
8a4b13c5 | 3100 | polkit_agent_open_maybe(); |
d2ad7e1b | 3101 | |
e4b61340 | 3102 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3103 | enum action action; |
e4b61340 | 3104 | |
e449de87 LP |
3105 | action = verb_to_action(argv[0]); |
3106 | ||
913c1916 AJ |
3107 | if (action != _ACTION_INVALID) { |
3108 | method = "StartUnit"; | |
3109 | mode = action_table[action].mode; | |
3110 | one_name = action_table[action].target; | |
3111 | } else { | |
3112 | if (streq(argv[0], "isolate")) { | |
3113 | method = "StartUnit"; | |
3114 | mode = "isolate"; | |
3115 | ||
3116 | suffix = ".target"; | |
3117 | } else { | |
3118 | method = verb_to_method(argv[0]); | |
3119 | mode = arg_job_mode; | |
3120 | } | |
3121 | one_name = NULL; | |
3122 | } | |
e4b61340 | 3123 | } else { |
78ca9099 | 3124 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3125 | assert(action_table[arg_action].target); |
913c1916 | 3126 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3127 | |
3128 | method = "StartUnit"; | |
47a0eaa6 | 3129 | mode = action_table[arg_action].mode; |
e3e0314b | 3130 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3131 | } |
3132 | ||
e3e0314b ZJS |
3133 | if (one_name) |
3134 | names = strv_new(one_name, NULL); | |
3135 | else { | |
e449de87 | 3136 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3137 | if (r < 0) |
691395d8 | 3138 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3139 | } |
b6520546 | 3140 | |
6e905d93 | 3141 | if (!arg_no_block) { |
ebd011d9 | 3142 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3143 | if (r < 0) |
3144 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3145 | } |
3146 | ||
93a08841 MP |
3147 | if (arg_wait) { |
3148 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3149 | ||
3150 | wait_context.unit_paths = set_new(&string_hash_ops); | |
3151 | if (!wait_context.unit_paths) | |
3152 | return log_oom(); | |
3153 | ||
3154 | r = sd_bus_call_method( | |
3155 | bus, | |
3156 | "org.freedesktop.systemd1", | |
3157 | "/org/freedesktop/systemd1", | |
3158 | "org.freedesktop.systemd1.Manager", | |
3159 | "Subscribe", | |
3160 | &error, | |
3161 | NULL, NULL); | |
3162 | if (r < 0) | |
3163 | return log_error_errno(r, "Failed to enable subscription: %s", bus_error_message(&error, r)); | |
3164 | r = sd_event_default(&wait_context.event); | |
3165 | if (r < 0) | |
3166 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3167 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3168 | if (r < 0) | |
3169 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3170 | } | |
3171 | ||
b6520546 | 3172 | STRV_FOREACH(name, names) { |
4afd3348 | 3173 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3174 | int q; |
f459b602 | 3175 | |
93a08841 | 3176 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3177 | if (r >= 0 && q < 0) |
b6520546 | 3178 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3179 | } |
3180 | ||
67f3c402 | 3181 | if (!arg_no_block) { |
c11bda1e ZJS |
3182 | int q, arg_count = 0; |
3183 | const char* extra_args[4] = {}; | |
4524439e | 3184 | |
4524439e ZJS |
3185 | if (arg_scope != UNIT_FILE_SYSTEM) |
3186 | extra_args[arg_count++] = "--user"; | |
3187 | ||
3188 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3189 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3190 | extra_args[arg_count++] = "-H"; | |
3191 | extra_args[arg_count++] = arg_host; | |
3192 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3193 | extra_args[arg_count++] = "-M"; | |
3194 | extra_args[arg_count++] = arg_host; | |
3195 | } | |
f459b602 | 3196 | |
4524439e | 3197 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3198 | if (q < 0) |
3199 | return q; | |
49111a70 ZJS |
3200 | |
3201 | /* When stopping units, warn if they can still be triggered by | |
3202 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3203 | if (!arg_quiet && streq(method, "StopUnit")) |
3204 | STRV_FOREACH(name, names) | |
3205 | check_triggering_units(bus, *name); | |
67f3c402 | 3206 | } |
514f4ef5 | 3207 | |
93a08841 MP |
3208 | if (r >= 0 && arg_wait) { |
3209 | int q; | |
3210 | q = sd_event_loop(wait_context.event); | |
3211 | if (q < 0) | |
3212 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3213 | if (wait_context.any_failed) | |
3214 | r = EXIT_FAILURE; | |
3215 | } | |
3216 | ||
f459b602 | 3217 | return r; |
e4b61340 LP |
3218 | } |
3219 | ||
349cc4a5 | 3220 | #if ENABLE_LOGIND |
4fbd7192 | 3221 | static int logind_set_wall_message(void) { |
4afd3348 | 3222 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3223 | sd_bus *bus; |
f2d11d35 LP |
3224 | _cleanup_free_ char *m = NULL; |
3225 | int r; | |
3226 | ||
4fbd7192 LP |
3227 | r = acquire_bus(BUS_FULL, &bus); |
3228 | if (r < 0) | |
3229 | return r; | |
f2d11d35 LP |
3230 | |
3231 | m = strv_join(arg_wall, " "); | |
3232 | if (!m) | |
3233 | return log_oom(); | |
3234 | ||
3235 | r = sd_bus_call_method( | |
3236 | bus, | |
3237 | "org.freedesktop.login1", | |
3238 | "/org/freedesktop/login1", | |
3239 | "org.freedesktop.login1.Manager", | |
3240 | "SetWallMessage", | |
3241 | &error, | |
3242 | NULL, | |
3243 | "sb", | |
3244 | m, | |
3245 | !arg_no_wall); | |
3246 | ||
3247 | if (r < 0) | |
3248 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3249 | return 0; |
3250 | } | |
79f1c8f6 | 3251 | #endif |
f2d11d35 | 3252 | |
7e59bfcb LP |
3253 | /* Ask systemd-logind, which might grant access to unprivileged users |
3254 | * through PolicyKit */ | |
4fbd7192 | 3255 | static int logind_reboot(enum action a) { |
349cc4a5 | 3256 | #if ENABLE_LOGIND |
4afd3348 | 3257 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3258 | const char *method, *description; |
4fbd7192 | 3259 | sd_bus *bus; |
f459b602 | 3260 | int r; |
4c80c73c | 3261 | |
4fbd7192 LP |
3262 | r = acquire_bus(BUS_FULL, &bus); |
3263 | if (r < 0) | |
3264 | return r; | |
f2d11d35 | 3265 | |
4c80c73c KS |
3266 | switch (a) { |
3267 | ||
36b69c31 LP |
3268 | case ACTION_POWEROFF: |
3269 | method = "PowerOff"; | |
3270 | description = "power off system"; | |
3271 | break; | |
3272 | ||
4c80c73c KS |
3273 | case ACTION_REBOOT: |
3274 | method = "Reboot"; | |
58158dc7 | 3275 | description = "reboot system"; |
4c80c73c KS |
3276 | break; |
3277 | ||
36b69c31 LP |
3278 | case ACTION_HALT: |
3279 | method = "Halt"; | |
3280 | description = "halt system"; | |
4c80c73c KS |
3281 | break; |
3282 | ||
d889a206 LP |
3283 | case ACTION_SUSPEND: |
3284 | method = "Suspend"; | |
58158dc7 | 3285 | description = "suspend system"; |
d889a206 LP |
3286 | break; |
3287 | ||
3288 | case ACTION_HIBERNATE: | |
3289 | method = "Hibernate"; | |
58158dc7 | 3290 | description = "hibernate system"; |
d889a206 LP |
3291 | break; |
3292 | ||
6524990f LP |
3293 | case ACTION_HYBRID_SLEEP: |
3294 | method = "HybridSleep"; | |
58158dc7 | 3295 | description = "put system into hybrid sleep"; |
6524990f LP |
3296 | break; |
3297 | ||
4c80c73c KS |
3298 | default: |
3299 | return -EINVAL; | |
3300 | } | |
3301 | ||
8a4b13c5 | 3302 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3303 | (void) logind_set_wall_message(); |
3304 | ||
f459b602 | 3305 | r = sd_bus_call_method( |
f22f08cd SP |
3306 | bus, |
3307 | "org.freedesktop.login1", | |
3308 | "/org/freedesktop/login1", | |
3309 | "org.freedesktop.login1.Manager", | |
3310 | method, | |
f459b602 | 3311 | &error, |
f22f08cd | 3312 | NULL, |
342641fb | 3313 | "b", arg_ask_password); |
f459b602 | 3314 | if (r < 0) |
691395d8 | 3315 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3316 | |
691395d8 | 3317 | return 0; |
4c80c73c KS |
3318 | #else |
3319 | return -ENOSYS; | |
3320 | #endif | |
3321 | } | |
3322 | ||
4fbd7192 | 3323 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3324 | #if ENABLE_LOGIND |
4afd3348 | 3325 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3326 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3327 | const char *what, *who, *why, *mode; |
3328 | uint32_t uid, pid; | |
4fbd7192 | 3329 | sd_bus *bus; |
f459b602 | 3330 | unsigned c = 0; |
59164be4 | 3331 | char **s; |
f459b602 | 3332 | int r; |
b37844d3 | 3333 | |
748ebafa LP |
3334 | if (arg_ignore_inhibitors || arg_force > 0) |
3335 | return 0; | |
3336 | ||
3337 | if (arg_when > 0) | |
3338 | return 0; | |
3339 | ||
3340 | if (geteuid() == 0) | |
b37844d3 LP |
3341 | return 0; |
3342 | ||
3343 | if (!on_tty()) | |
3344 | return 0; | |
e08ab379 LP |
3345 | |
3346 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3347 | return 0; | |
b37844d3 | 3348 | |
4fbd7192 LP |
3349 | r = acquire_bus(BUS_FULL, &bus); |
3350 | if (r < 0) | |
3351 | return r; | |
3352 | ||
f459b602 | 3353 | r = sd_bus_call_method( |
b37844d3 LP |
3354 | bus, |
3355 | "org.freedesktop.login1", | |
3356 | "/org/freedesktop/login1", | |
3357 | "org.freedesktop.login1.Manager", | |
3358 | "ListInhibitors", | |
b37844d3 | 3359 | NULL, |
f459b602 MAP |
3360 | &reply, |
3361 | NULL); | |
b37844d3 LP |
3362 | if (r < 0) |
3363 | /* If logind is not around, then there are no inhibitors... */ | |
3364 | return 0; | |
3365 | ||
4aa2beac | 3366 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3367 | if (r < 0) |
3368 | return bus_log_parse_error(r); | |
b37844d3 | 3369 | |
4aa2beac | 3370 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3371 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3372 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3373 | |
3374 | if (!streq(mode, "block")) | |
f459b602 | 3375 | continue; |
b37844d3 LP |
3376 | |
3377 | sv = strv_split(what, ":"); | |
3378 | if (!sv) | |
3379 | return log_oom(); | |
3380 | ||
ee043777 | 3381 | if (!pid_is_valid((pid_t) pid)) { |
72b3f82e | 3382 | log_error("Invalid PID "PID_FMT".", (pid_t) pid); |
ee043777 LP |
3383 | return -ERANGE; |
3384 | } | |
d028e018 | 3385 | |
b37844d3 | 3386 | if (!strv_contains(sv, |
4c315c2c IS |
3387 | IN_SET(a, |
3388 | ACTION_HALT, | |
3389 | ACTION_POWEROFF, | |
3390 | ACTION_REBOOT, | |
3391 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3392 | continue; |
b37844d3 LP |
3393 | |
3394 | get_process_comm(pid, &comm); | |
59164be4 | 3395 | user = uid_to_name(uid); |
f459b602 | 3396 | |
de0671ee | 3397 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3398 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3399 | |
f459b602 | 3400 | c++; |
b37844d3 | 3401 | } |
f459b602 MAP |
3402 | if (r < 0) |
3403 | return bus_log_parse_error(r); | |
b37844d3 | 3404 | |
f459b602 MAP |
3405 | r = sd_bus_message_exit_container(reply); |
3406 | if (r < 0) | |
3407 | return bus_log_parse_error(r); | |
b37844d3 | 3408 | |
59164be4 LP |
3409 | /* Check for current sessions */ |
3410 | sd_get_sessions(&sessions); | |
3411 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3412 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3413 | ||
3414 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3415 | continue; | |
3416 | ||
3417 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3418 | continue; | |
3419 | ||
72240b52 | 3420 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "tty")) |
59164be4 LP |
3421 | continue; |
3422 | ||
3423 | sd_session_get_tty(*s, &tty); | |
3424 | sd_session_get_seat(*s, &seat); | |
3425 | sd_session_get_service(*s, &service); | |
3426 | user = uid_to_name(uid); | |
3427 | ||
3428 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3429 | c++; | |
3430 | } | |
3431 | ||
b37844d3 LP |
3432 | if (c <= 0) |
3433 | return 0; | |
3434 | ||
59164be4 | 3435 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3436 | action_table[a].verb); |
b37844d3 LP |
3437 | |
3438 | return -EPERM; | |
3439 | #else | |
3440 | return 0; | |
3441 | #endif | |
3442 | } | |
3443 | ||
4fbd7192 | 3444 | static int logind_prepare_firmware_setup(void) { |
349cc4a5 | 3445 | #if ENABLE_LOGIND |
4afd3348 | 3446 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3447 | sd_bus *bus; |
a4921cf4 JJ |
3448 | int r; |
3449 | ||
4fbd7192 LP |
3450 | r = acquire_bus(BUS_FULL, &bus); |
3451 | if (r < 0) | |
3452 | return r; | |
a4921cf4 | 3453 | |
a4921cf4 JJ |
3454 | r = sd_bus_call_method( |
3455 | bus, | |
3456 | "org.freedesktop.login1", | |
3457 | "/org/freedesktop/login1", | |
3458 | "org.freedesktop.login1.Manager", | |
3459 | "SetRebootToFirmwareSetup", | |
3460 | &error, | |
3461 | NULL, | |
3462 | "b", true); | |
4fbd7192 LP |
3463 | if (r < 0) |
3464 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3465 | |
3466 | return 0; | |
3467 | #else | |
3468 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3469 | return -ENOSYS; |
a4921cf4 JJ |
3470 | #endif |
3471 | } | |
3472 | ||
4fbd7192 LP |
3473 | static int prepare_firmware_setup(void) { |
3474 | int r; | |
3475 | ||
3476 | if (!arg_firmware_setup) | |
3477 | return 0; | |
3478 | ||
3479 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3480 | ||
3481 | r = efi_set_reboot_to_firmware(true); | |
3482 | if (r < 0) | |
3483 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3484 | else | |
3485 | return r; | |
3486 | } | |
3487 | ||
3488 | return logind_prepare_firmware_setup(); | |
3489 | } | |
3490 | ||
57ab9006 | 3491 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3492 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3493 | sd_bus *bus; |
3494 | int r; | |
3495 | ||
3496 | r = acquire_bus(BUS_MANAGER, &bus); | |
3497 | if (r < 0) | |
3498 | return r; | |
3499 | ||
3500 | r = sd_bus_call_method( | |
3501 | bus, | |
3502 | "org.freedesktop.systemd1", | |
3503 | "/org/freedesktop/systemd1", | |
3504 | "org.freedesktop.systemd1.Manager", | |
3505 | "SetExitCode", | |
3506 | &error, | |
3507 | NULL, | |
3508 | "y", code); | |
3509 | if (r < 0) | |
af3d8113 | 3510 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3511 | |
3512 | return 0; | |
3513 | } | |
3514 | ||
e449de87 | 3515 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3516 | enum action a; |
983d9c90 | 3517 | int r; |
2b0f4e6f ZJS |
3518 | bool termination_action; /* an action that terminates the manager, |
3519 | * can be performed also by signal. */ | |
983d9c90 | 3520 | |
e449de87 | 3521 | assert(argv); |
514f4ef5 | 3522 | |
e449de87 | 3523 | a = verb_to_action(argv[0]); |
4c80c73c | 3524 | |
4fbd7192 | 3525 | r = logind_check_inhibitors(a); |
748ebafa LP |
3526 | if (r < 0) |
3527 | return r; | |
3528 | ||
c32b90de LP |
3529 | if (arg_force >= 2 && geteuid() != 0) { |
3530 | log_error("Must be root."); | |
3531 | return -EPERM; | |
3532 | } | |
3533 | ||
4fbd7192 | 3534 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3535 | if (r < 0) |
3536 | return r; | |
5bdf2243 | 3537 | |
e449de87 | 3538 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3539 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3540 | if (r < 0) |
3541 | return r; | |
57ab9006 | 3542 | |
e449de87 | 3543 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3544 | uint8_t code; |
287419c1 | 3545 | |
57ab9006 LP |
3546 | /* If the exit code is not given on the command line, |
3547 | * don't reset it to zero: just keep it as it might | |
3548 | * have been set previously. */ | |
287419c1 | 3549 | |
e449de87 | 3550 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3551 | if (r < 0) |
57ab9006 | 3552 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3553 | |
57ab9006 | 3554 | r = set_exit_code(code); |
691395d8 | 3555 | if (r < 0) |
57ab9006 | 3556 | return r; |
b986229e SW |
3557 | } |
3558 | ||
2b0f4e6f ZJS |
3559 | termination_action = IN_SET(a, |
3560 | ACTION_HALT, | |
3561 | ACTION_POWEROFF, | |
3562 | ACTION_REBOOT); | |
3563 | if (termination_action && arg_force >= 2) | |
477def80 | 3564 | return halt_now(a); |
e606bb61 | 3565 | |
7e59bfcb | 3566 | if (arg_force >= 1 && |
5955df2c | 3567 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3568 | r = trivial_method(argc, argv, userdata); |
3569 | else { | |
3570 | /* First try logind, to allow authentication with polkit */ | |
3571 | if (IN_SET(a, | |
3572 | ACTION_POWEROFF, | |
3573 | ACTION_REBOOT, | |
36b69c31 | 3574 | ACTION_HALT, |
2b0f4e6f ZJS |
3575 | ACTION_SUSPEND, |
3576 | ACTION_HIBERNATE, | |
3577 | ACTION_HYBRID_SLEEP)) { | |
3578 | ||
3579 | r = logind_reboot(a); | |
3580 | if (r >= 0) | |
3581 | return r; | |
3582 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3583 | /* requested operation is not supported or already in progress */ | |
3584 | return r; | |
20b09ca7 | 3585 | |
130246d2 LP |
3586 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3587 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3588 | * logind's shutdown operations are always non-blocking. */ | |
3589 | ||
3590 | arg_no_block = true; | |
3591 | ||
3592 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3593 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3594 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3595 | arg_no_block = true; | |
7089051f | 3596 | |
2b0f4e6f | 3597 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3598 | } |
983d9c90 | 3599 | |
2b0f4e6f ZJS |
3600 | if (termination_action && arg_force < 2 && |
3601 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3602 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3603 | |
3604 | return r; | |
514f4ef5 LP |
3605 | } |
3606 | ||
988b3b17 ZJS |
3607 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3608 | /* Like start_special above, but raises an error when running in user mode */ | |
3609 | ||
3610 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3611 | log_error("Bad action for %s mode.", | |
3612 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3613 | return -EINVAL; | |
3614 | } | |
3615 | ||
3616 | return start_special(argc, argv, userdata); | |
3617 | } | |
3618 | ||
fa0d5878 | 3619 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3620 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3621 | UnitActiveState active_state; |
4fbd7192 | 3622 | sd_bus *bus; |
729e3769 | 3623 | char **name; |
fa0d5878 | 3624 | int r, i; |
d60f6ad0 | 3625 | bool found = false; |
0183528f | 3626 | |
4fbd7192 LP |
3627 | r = acquire_bus(BUS_MANAGER, &bus); |
3628 | if (r < 0) | |
3629 | return r; | |
3630 | ||
e3e0314b | 3631 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3632 | if (r < 0) |
3633 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3634 | |
3635 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3636 | r = get_state_one_unit(bus, *name, &active_state); |
3637 | if (r < 0) | |
3638 | return r; | |
3639 | ||
3640 | if (!arg_quiet) | |
3641 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3642 | |
fa0d5878 BR |
3643 | for (i = 0; i < nb_states; ++i) |
3644 | if (good_states[i] == active_state) | |
3645 | found = true; | |
1a0fce45 TA |
3646 | } |
3647 | ||
d60f6ad0 LN |
3648 | /* use the given return code for the case that we won't find |
3649 | * any unit which matches the list */ | |
3650 | return found ? 0 : code; | |
1a0fce45 TA |
3651 | } |
3652 | ||
e449de87 | 3653 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3654 | const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; |
e3e0314b | 3655 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3656 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3657 | } |
0183528f | 3658 | |
e449de87 | 3659 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3660 | const UnitActiveState states[] = { UNIT_FAILED }; |
b613907e | 3661 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3662 | } |
3663 | ||
e449de87 | 3664 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3665 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3666 | char *kill_who = NULL, **name; |
4fbd7192 | 3667 | sd_bus *bus; |
e3e0314b | 3668 | int r, q; |
8a0867d6 | 3669 | |
4fbd7192 LP |
3670 | r = acquire_bus(BUS_MANAGER, &bus); |
3671 | if (r < 0) | |
3672 | return r; | |
3673 | ||
8a4b13c5 | 3674 | polkit_agent_open_maybe(); |
d2ad7e1b | 3675 | |
8a0867d6 LP |
3676 | if (!arg_kill_who) |
3677 | arg_kill_who = "all"; | |
3678 | ||
ac5e3a50 JS |
3679 | /* --fail was specified */ |
3680 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3681 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3682 | |
e449de87 | 3683 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3684 | if (r < 0) |
691395d8 | 3685 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3686 | |
e3e0314b | 3687 | STRV_FOREACH(name, names) { |
4afd3348 | 3688 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3689 | |
6e646d22 | 3690 | q = sd_bus_call_method( |
f22f08cd | 3691 | bus, |
b0193f1c LP |
3692 | "org.freedesktop.systemd1", |
3693 | "/org/freedesktop/systemd1", | |
3694 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3695 | "KillUnit", |
3696 | &error, | |
3697 | NULL, | |
169d7fb6 | 3698 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3699 | if (q < 0) { |
169d7fb6 | 3700 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3701 | if (r == 0) |
3702 | r = q; | |
f459b602 | 3703 | } |
8a0867d6 | 3704 | } |
f459b602 | 3705 | |
e3e0314b | 3706 | return r; |
8a0867d6 LP |
3707 | } |
3708 | ||
582a507f | 3709 | typedef struct ExecStatusInfo { |
0129173a LP |
3710 | char *name; |
3711 | ||
582a507f LP |
3712 | char *path; |
3713 | char **argv; | |
3714 | ||
b708e7ce LP |
3715 | bool ignore; |
3716 | ||
582a507f LP |
3717 | usec_t start_timestamp; |
3718 | usec_t exit_timestamp; | |
3719 | pid_t pid; | |
3720 | int code; | |
3721 | int status; | |
3722 | ||
3723 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3724 | } ExecStatusInfo; | |
3725 | ||
3726 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3727 | assert(i); | |
3728 | ||
0129173a | 3729 | free(i->name); |
582a507f LP |
3730 | free(i->path); |
3731 | strv_free(i->argv); | |
3732 | free(i); | |
3733 | } | |
3734 | ||
f459b602 | 3735 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3736 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3737 | const char *path; |
582a507f LP |
3738 | uint32_t pid; |
3739 | int32_t code, status; | |
f459b602 | 3740 | int ignore, r; |
582a507f | 3741 | |
f459b602 | 3742 | assert(m); |
582a507f | 3743 | assert(i); |
582a507f | 3744 | |
f459b602 MAP |
3745 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3746 | if (r < 0) | |
3747 | return bus_log_parse_error(r); | |
3748 | else if (r == 0) | |
3749 | return 0; | |
582a507f | 3750 | |
f459b602 MAP |
3751 | r = sd_bus_message_read(m, "s", &path); |
3752 | if (r < 0) | |
3753 | return bus_log_parse_error(r); | |
582a507f | 3754 | |
f84190d8 LP |
3755 | i->path = strdup(path); |
3756 | if (!i->path) | |
f459b602 | 3757 | return log_oom(); |
582a507f | 3758 | |
f459b602 MAP |
3759 | r = sd_bus_message_read_strv(m, &i->argv); |
3760 | if (r < 0) | |
3761 | return bus_log_parse_error(r); | |
3762 | ||
3763 | r = sd_bus_message_read(m, | |
3764 | "bttttuii", | |
3765 | &ignore, | |
3766 | &start_timestamp, &start_timestamp_monotonic, | |
3767 | &exit_timestamp, &exit_timestamp_monotonic, | |
3768 | &pid, | |
3769 | &code, &status); | |
3770 | if (r < 0) | |
3771 | return bus_log_parse_error(r); | |
582a507f | 3772 | |
b708e7ce | 3773 | i->ignore = ignore; |
582a507f LP |
3774 | i->start_timestamp = (usec_t) start_timestamp; |
3775 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3776 | i->pid = (pid_t) pid; | |
3777 | i->code = code; | |
3778 | i->status = status; | |
3779 | ||
f459b602 MAP |
3780 | r = sd_bus_message_exit_container(m); |
3781 | if (r < 0) | |
3782 | return bus_log_parse_error(r); | |
3783 | ||
3784 | return 1; | |
582a507f LP |
3785 | } |
3786 | ||
d5db7fe6 WC |
3787 | typedef struct UnitCondition { |
3788 | char *name; | |
b1ed76ae | 3789 | char *param; |
d5db7fe6 WC |
3790 | bool trigger; |
3791 | bool negate; | |
d5db7fe6 WC |
3792 | int tristate; |
3793 | ||
b1ed76ae | 3794 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3795 | } UnitCondition; |
3796 | ||
3797 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3798 | if (!c) |
3799 | return; | |
d5db7fe6 WC |
3800 | |
3801 | free(c->name); | |
3802 | free(c->param); | |
3803 | free(c); | |
3804 | } | |
3805 | ||
9bb71940 ZJS |
3806 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3807 | ||
61cbdc4b LP |
3808 | typedef struct UnitStatusInfo { |
3809 | const char *id; | |
3810 | const char *load_state; | |
3811 | const char *active_state; | |
3812 | const char *sub_state; | |
a4375746 | 3813 | const char *unit_file_state; |
d2dc52db | 3814 | const char *unit_file_preset; |
61cbdc4b LP |
3815 | |
3816 | const char *description; | |
4a9e2fff | 3817 | const char *following; |
61cbdc4b | 3818 | |
49dbfa7b LP |
3819 | char **documentation; |
3820 | ||
1b64d026 LP |
3821 | const char *fragment_path; |
3822 | const char *source_path; | |
4ad49000 | 3823 | const char *control_group; |
61cbdc4b | 3824 | |
76d14b87 OS |
3825 | char **dropin_paths; |
3826 | ||
9f39404c | 3827 | const char *load_error; |
f42806df | 3828 | const char *result; |
9f39404c | 3829 | |
584be568 | 3830 | usec_t inactive_exit_timestamp; |
df50185b | 3831 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3832 | usec_t active_enter_timestamp; |
3833 | usec_t active_exit_timestamp; | |
3834 | usec_t inactive_enter_timestamp; | |
3835 | ||
45fb0699 | 3836 | bool need_daemon_reload; |
055ef36b | 3837 | bool transient; |
45fb0699 | 3838 | |
61cbdc4b LP |
3839 | /* Service */ |
3840 | pid_t main_pid; | |
3841 | pid_t control_pid; | |
3842 | const char *status_text; | |
175728c4 | 3843 | const char *pid_file; |
d06dacd0 | 3844 | bool running:1; |
b4af5a80 | 3845 | int status_errno; |
61cbdc4b LP |
3846 | |
3847 | usec_t start_timestamp; | |
3848 | usec_t exit_timestamp; | |
3849 | ||
3850 | int exit_code, exit_status; | |
3851 | ||
90bbc946 LP |
3852 | usec_t condition_timestamp; |
3853 | bool condition_result; | |
b1ed76ae | 3854 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3855 | |
3856 | usec_t assert_timestamp; | |
3857 | bool assert_result; | |
3858 | bool failed_assert_trigger; | |
3859 | bool failed_assert_negate; | |
3860 | const char *failed_assert; | |
3861 | const char *failed_assert_parameter; | |
601b0842 GS |
3862 | usec_t next_elapse_real; |
3863 | usec_t next_elapse_monotonic; | |
90bbc946 | 3864 | |
61cbdc4b LP |
3865 | /* Socket */ |
3866 | unsigned n_accepted; | |
3867 | unsigned n_connections; | |
b8131a87 | 3868 | bool accept; |
61cbdc4b | 3869 | |
13160134 | 3870 | /* Pairs of type, path */ |
67419600 OS |
3871 | char **listen; |
3872 | ||
61cbdc4b LP |
3873 | /* Device */ |
3874 | const char *sysfs_path; | |
3875 | ||
3876 | /* Mount, Automount */ | |
3877 | const char *where; | |
3878 | ||
3879 | /* Swap */ | |
3880 | const char *what; | |
582a507f | 3881 | |
934277fe LP |
3882 | /* CGroup */ |
3883 | uint64_t memory_current; | |
da4d897e TH |
3884 | uint64_t memory_low; |
3885 | uint64_t memory_high; | |
3886 | uint64_t memory_max; | |
96e131ea | 3887 | uint64_t memory_swap_max; |
934277fe | 3888 | uint64_t memory_limit; |
5ad096b3 | 3889 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3890 | uint64_t tasks_current; |
3891 | uint64_t tasks_max; | |
934277fe | 3892 | |
0e97c93f DM |
3893 | uint64_t ip_ingress_bytes; |
3894 | uint64_t ip_egress_bytes; | |
3895 | ||
582a507f | 3896 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3897 | } UnitStatusInfo; |
3898 | ||
a7335518 ZJS |
3899 | static void unit_status_info_free(UnitStatusInfo *info) { |
3900 | ExecStatusInfo *p; | |
3901 | UnitCondition *c; | |
3902 | ||
3903 | strv_free(info->documentation); | |
3904 | strv_free(info->dropin_paths); | |
3905 | strv_free(info->listen); | |
3906 | ||
3907 | while ((c = info->conditions)) { | |
3908 | LIST_REMOVE(conditions, info->conditions, c); | |
3909 | unit_condition_free(c); | |
3910 | } | |
3911 | ||
3912 | while ((p = info->exec)) { | |
3913 | LIST_REMOVE(exec, info->exec, p); | |
3914 | exec_status_info_free(p); | |
3915 | } | |
3916 | } | |
3917 | ||
f459b602 | 3918 | static void print_status_info( |
291d565a | 3919 | sd_bus *bus, |
f459b602 MAP |
3920 | UnitStatusInfo *i, |
3921 | bool *ellipsized) { | |
3922 | ||
582a507f | 3923 | ExecStatusInfo *p; |
b0d14c69 | 3924 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3925 | usec_t timestamp; |
9185c8e6 | 3926 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3927 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3928 | const char *path; |
13160134 | 3929 | char **t, **t2; |
291d565a | 3930 | int r; |
582a507f | 3931 | |
61cbdc4b LP |
3932 | assert(i); |
3933 | ||
3934 | /* This shows pretty information about a unit. See | |
3935 | * print_property() for a low-level property printer */ | |
3936 | ||
b0d14c69 LP |
3937 | if (streq_ptr(i->active_state, "failed")) { |
3938 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3939 | active_off = ansi_normal(); |
1cf03a4f | 3940 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 3941 | active_on = ansi_highlight_green(); |
1fc464f6 | 3942 | active_off = ansi_normal(); |
b0d14c69 LP |
3943 | } else |
3944 | active_on = active_off = ""; | |
3945 | ||
323b7dc9 | 3946 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3947 | |
3948 | if (i->description && !streq_ptr(i->id, i->description)) | |
3949 | printf(" - %s", i->description); | |
3950 | ||
3951 | printf("\n"); | |
3952 | ||
4a9e2fff | 3953 | if (i->following) |
856323c9 | 3954 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3955 | |
f7b9e331 | 3956 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 3957 | on = ansi_highlight_red(); |
1fc464f6 | 3958 | off = ansi_normal(); |
c31b4423 LP |
3959 | } else |
3960 | on = off = ""; | |
3961 | ||
1b64d026 LP |
3962 | path = i->source_path ? i->source_path : i->fragment_path; |
3963 | ||
055ef36b | 3964 | if (i->load_error != 0) |
856323c9 ZJS |
3965 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3966 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3967 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3968 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3969 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3970 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3971 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3972 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3973 | else if (path) |
856323c9 ZJS |
3974 | printf(" Loaded: %s%s%s (%s)\n", |
3975 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3976 | else |
856323c9 ZJS |
3977 | printf(" Loaded: %s%s%s\n", |
3978 | on, strna(i->load_state), off); | |
61cbdc4b | 3979 | |
055ef36b LP |
3980 | if (i->transient) |
3981 | printf("Transient: yes\n"); | |
3982 | ||
76d14b87 | 3983 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3984 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3985 | bool last = false; |
f459b602 | 3986 | char ** dropin; |
76d14b87 OS |
3987 | |
3988 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3989 | if (! dir || last) { | |
856323c9 | 3990 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 3991 | |
97b11eed | 3992 | dir = mfree(dir); |
76d14b87 | 3993 | |
5f311f8c LP |
3994 | dir = dirname_malloc(*dropin); |
3995 | if (!dir) { | |
76d14b87 OS |
3996 | log_oom(); |
3997 | return; | |
3998 | } | |
3999 | ||
856323c9 | 4000 | printf("%s\n %s", dir, |
323b7dc9 | 4001 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
4002 | } |
4003 | ||
4004 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4005 | ||
2b6bf07d | 4006 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 4007 | } |
76d14b87 OS |
4008 | } |
4009 | ||
2ee68f72 | 4010 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4011 | if (ss) |
856323c9 | 4012 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4013 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4014 | else |
856323c9 | 4015 | printf(" Active: %s%s%s", |
b0d14c69 | 4016 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4017 | |
f42806df LP |
4018 | if (!isempty(i->result) && !streq(i->result, "success")) |
4019 | printf(" (Result: %s)", i->result); | |
4020 | ||
1cf03a4f ZJS |
4021 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4022 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4023 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4024 | i->active_exit_timestamp; | |
584be568 | 4025 | |
bbb8486e | 4026 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4027 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4028 | ||
4029 | if (s1) | |
538da63d | 4030 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4031 | else if (s2) |
538da63d | 4032 | printf(" since %s\n", s2); |
584be568 LP |
4033 | else |
4034 | printf("\n"); | |
4035 | ||
601b0842 GS |
4036 | if (endswith(i->id, ".timer")) { |
4037 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4038 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4039 | char *next_rel_time, *next_time; | |
4040 | dual_timestamp nw, next = {i->next_elapse_real, | |
4041 | i->next_elapse_monotonic}; | |
4042 | usec_t next_elapse; | |
4043 | ||
4044 | printf(" Trigger: "); | |
4045 | ||
4046 | dual_timestamp_get(&nw); | |
4047 | next_elapse = calc_next_elapse(&nw, &next); | |
4048 | next_rel_time = format_timestamp_relative(tstamp1, | |
4049 | sizeof(tstamp1), | |
4050 | next_elapse); | |
4051 | next_time = format_timestamp(tstamp2, | |
4052 | sizeof(tstamp2), | |
4053 | next_elapse); | |
4054 | ||
4055 | if (next_time && next_rel_time) | |
4056 | printf("%s; %s\n", next_time, next_rel_time); | |
4057 | else | |
4058 | printf("n/a\n"); | |
4059 | } | |
4060 | ||
90bbc946 | 4061 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4062 | UnitCondition *c; |
4063 | int n = 0; | |
4064 | ||
bbb8486e | 4065 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4066 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4067 | ||
59fccdc5 | 4068 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4069 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4070 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4071 | |
b1ed76ae | 4072 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4073 | if (c->tristate < 0) |
4074 | n++; | |
d5db7fe6 | 4075 | |
b1ed76ae ZJS |
4076 | LIST_FOREACH(conditions, c, i->conditions) |
4077 | if (c->tristate < 0) | |
4078 | printf(" %s %s=%s%s%s was not met\n", | |
4079 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
4080 | c->name, | |
4081 | c->trigger ? "|" : "", | |
4082 | c->negate ? "!" : "", | |
4083 | c->param); | |
59fccdc5 LP |
4084 | } |
4085 | ||
4086 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4087 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4088 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4089 | ||
4090 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4091 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4092 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4093 | if (i->failed_assert_trigger) |
4094 | printf(" none of the trigger assertions were met\n"); | |
4095 | else if (i->failed_assert) | |
4096 | printf(" %s=%s%s was not met\n", | |
4097 | i->failed_assert, | |
4098 | i->failed_assert_negate ? "!" : "", | |
4099 | i->failed_assert_parameter); | |
90bbc946 LP |
4100 | } |
4101 | ||
61cbdc4b | 4102 | if (i->sysfs_path) |
856323c9 | 4103 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4104 | if (i->where) |
856323c9 | 4105 | printf(" Where: %s\n", i->where); |
9feeba4b | 4106 | if (i->what) |
856323c9 | 4107 | printf(" What: %s\n", i->what); |
49dbfa7b | 4108 | |
13160134 | 4109 | STRV_FOREACH(t, i->documentation) |
856323c9 | 4110 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 4111 | |
13160134 | 4112 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4113 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4114 | |
b8131a87 | 4115 | if (i->accept) |
856323c9 | 4116 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 4117 | |
582a507f | 4118 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4119 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4120 | bool good; |
582a507f LP |
4121 | |
4122 | /* Only show exited processes here */ | |
4123 | if (p->code == 0) | |
4124 | continue; | |
4125 | ||
13160134 | 4126 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4127 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4128 | |
1f0958f6 | 4129 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4130 | if (!good) { |
0b5a519c | 4131 | on = ansi_highlight_red(); |
1fc464f6 | 4132 | off = ansi_normal(); |
9a57c629 LP |
4133 | } else |
4134 | on = off = ""; | |
4135 | ||
4136 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4137 | ||
d06dacd0 LP |
4138 | if (p->code == CLD_EXITED) { |
4139 | const char *c; | |
4140 | ||
582a507f | 4141 | printf("status=%i", p->status); |
d06dacd0 | 4142 | |
1b64d026 LP |
4143 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4144 | if (c) | |
d06dacd0 LP |
4145 | printf("/%s", c); |
4146 | ||
4147 | } else | |
582a507f | 4148 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4149 | |
4150 | printf(")%s\n", off); | |
4151 | ||
582a507f LP |
4152 | if (i->main_pid == p->pid && |
4153 | i->start_timestamp == p->start_timestamp && | |
4154 | i->exit_timestamp == p->start_timestamp) | |
4155 | /* Let's not show this twice */ | |
4156 | i->main_pid = 0; | |
4157 | ||
4158 | if (p->pid == i->control_pid) | |
4159 | i->control_pid = 0; | |
4160 | } | |
4161 | ||
61cbdc4b | 4162 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4163 | if (i->main_pid > 0) { |
8c06592f | 4164 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4165 | |
4166 | if (i->running) { | |
13160134 | 4167 | _cleanup_free_ char *comm = NULL; |
1089dcd4 | 4168 | (void) get_process_comm(i->main_pid, &comm); |
13160134 ZJS |
4169 | if (comm) |
4170 | printf(" (%s)", comm); | |
6d4fc029 | 4171 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4172 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4173 | ||
d06dacd0 LP |
4174 | if (i->exit_code == CLD_EXITED) { |
4175 | const char *c; | |
4176 | ||
61cbdc4b | 4177 | printf("status=%i", i->exit_status); |
d06dacd0 | 4178 | |
1b64d026 LP |
4179 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4180 | if (c) | |
d06dacd0 LP |
4181 | printf("/%s", c); |
4182 | ||
4183 | } else | |
582a507f | 4184 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4185 | printf(")"); |
4186 | } | |
13160134 | 4187 | } |
61cbdc4b LP |
4188 | |
4189 | if (i->control_pid > 0) { | |
13160134 | 4190 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4191 | |
1089dcd4 LP |
4192 | if (i->main_pid > 0) |
4193 | fputs("; Control PID: ", stdout); | |
4194 | else | |
4195 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4196 | ||
4197 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4198 | |
1089dcd4 | 4199 | (void) get_process_comm(i->control_pid, &c); |
13160134 ZJS |
4200 | if (c) |
4201 | printf(" (%s)", c); | |
61cbdc4b LP |
4202 | } |
4203 | ||
4204 | printf("\n"); | |
4205 | } | |
4206 | ||
17bb7382 | 4207 | if (i->status_text) |
856323c9 | 4208 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4209 | if (i->status_errno > 0) |
4210 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4211 | |
0e97c93f DM |
4212 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4213 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4214 | ||
4215 | printf(" IP: %s in, %s out\n", | |
4216 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), | |
4217 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4218 | } | |
4219 | ||
03a7b521 LP |
4220 | if (i->tasks_current != (uint64_t) -1) { |
4221 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4222 | ||
4223 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4224 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4225 | else |
4226 | printf("\n"); | |
4227 | } | |
4228 | ||
934277fe LP |
4229 | if (i->memory_current != (uint64_t) -1) { |
4230 | char buf[FORMAT_BYTES_MAX]; | |
4231 | ||
4232 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4233 | ||
96e131ea WC |
4234 | if (i->memory_low > 0 || i->memory_high != CGROUP_LIMIT_MAX || |
4235 | i->memory_max != CGROUP_LIMIT_MAX || i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4236 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4237 | const char *prefix = ""; | |
4238 | ||
4239 | printf(" ("); | |
4240 | if (i->memory_low > 0) { | |
4241 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4242 | prefix = " "; | |
4243 | } | |
4244 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4245 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4246 | prefix = " "; | |
4247 | } | |
4248 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4249 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4250 | prefix = " "; | |
4251 | } | |
96e131ea WC |
4252 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4253 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4254 | prefix = " "; | |
4255 | } | |
da4d897e TH |
4256 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4257 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4258 | prefix = " "; | |
4259 | } | |
4260 | printf(")"); | |
4261 | } | |
4262 | printf("\n"); | |
934277fe LP |
4263 | } |
4264 | ||
5ad096b3 LP |
4265 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4266 | char buf[FORMAT_TIMESPAN_MAX]; | |
4267 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4268 | } | |
4269 | ||
51e22f88 | 4270 | if (i->control_group) { |
291d565a LP |
4271 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4272 | static const char prefix[] = " "; | |
ab35fb1b LP |
4273 | unsigned c; |
4274 | ||
51e22f88 LP |
4275 | printf(" CGroup: %s\n", i->control_group); |
4276 | ||
291d565a LP |
4277 | c = columns(); |
4278 | if (c > sizeof(prefix) - 1) | |
4279 | c -= sizeof(prefix) - 1; | |
4280 | else | |
4281 | c = 0; | |
ab35fb1b | 4282 | |
291d565a LP |
4283 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4284 | if (r == -EBADR) { | |
b69d29ce LP |
4285 | unsigned k = 0; |
4286 | pid_t extra[2]; | |
4287 | ||
291d565a | 4288 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4289 | |
b69d29ce LP |
4290 | if (i->main_pid > 0) |
4291 | extra[k++] = i->main_pid; | |
4292 | ||
4293 | if (i->control_pid > 0) | |
4294 | extra[k++] = i->control_pid; | |
4295 | ||
0ff308c8 | 4296 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a LP |
4297 | } else if (r < 0) |
4298 | log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r)); | |
c59760ee | 4299 | } |
45fb0699 | 4300 | |
ece174c5 | 4301 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4302 | show_journal_by_unit( |
4303 | stdout, | |
4304 | i->id, | |
4305 | arg_output, | |
4306 | 0, | |
4307 | i->inactive_exit_timestamp_monotonic, | |
4308 | arg_lines, | |
4309 | getuid(), | |
4310 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4311 | SD_JOURNAL_LOCAL_ONLY, | |
4312 | arg_scope == UNIT_FILE_SYSTEM, | |
4313 | ellipsized); | |
86aa7ba4 | 4314 | |
45fb0699 | 4315 | if (i->need_daemon_reload) |
3f36991e | 4316 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4317 | } |
4318 | ||
b43f208f | 4319 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4320 | char **p; |
4321 | ||
4322 | assert(i); | |
4323 | ||
4324 | if (!i->documentation) { | |
4325 | log_info("Documentation for %s not known.", i->id); | |
4326 | return; | |
4327 | } | |
4328 | ||
78002a67 ZJS |
4329 | STRV_FOREACH(p, i->documentation) |
4330 | if (startswith(*p, "man:")) | |
4331 | show_man_page(*p + 4, false); | |
4332 | else | |
0315fe37 | 4333 | log_info("Can't show: %s", *p); |
256425cc LP |
4334 | } |
4335 | ||
f459b602 MAP |
4336 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
4337 | int r; | |
61cbdc4b | 4338 | |
a4c279f8 | 4339 | assert(name); |
f459b602 | 4340 | assert(m); |
a4c279f8 LP |
4341 | assert(i); |
4342 | ||
f459b602 | 4343 | switch (contents[0]) { |
61cbdc4b | 4344 | |
f459b602 | 4345 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
4346 | const char *s; |
4347 | ||
f459b602 MAP |
4348 | r = sd_bus_message_read(m, "s", &s); |
4349 | if (r < 0) | |
4350 | return bus_log_parse_error(r); | |
61cbdc4b | 4351 | |
37a0d5bf | 4352 | if (!isempty(s)) { |
61cbdc4b LP |
4353 | if (streq(name, "Id")) |
4354 | i->id = s; | |
4355 | else if (streq(name, "LoadState")) | |
4356 | i->load_state = s; | |
4357 | else if (streq(name, "ActiveState")) | |
4358 | i->active_state = s; | |
4359 | else if (streq(name, "SubState")) | |
4360 | i->sub_state = s; | |
4361 | else if (streq(name, "Description")) | |
4362 | i->description = s; | |
4363 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
4364 | i->fragment_path = s; |
4365 | else if (streq(name, "SourcePath")) | |
4366 | i->source_path = s; | |
286ca485 | 4367 | #ifndef NOLEGACY |
a00963a2 LP |
4368 | else if (streq(name, "DefaultControlGroup")) { |
4369 | const char *e; | |
4370 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
4371 | if (e) | |
4372 | i->control_group = e; | |
4373 | } | |
4ad49000 | 4374 | #endif |
37a0d5bf LP |
4375 | else if (streq(name, "ControlGroup")) |
4376 | i->control_group = s; | |
61cbdc4b LP |
4377 | else if (streq(name, "StatusText")) |
4378 | i->status_text = s; | |
175728c4 HH |
4379 | else if (streq(name, "PIDFile")) |
4380 | i->pid_file = s; | |
61cbdc4b LP |
4381 | else if (streq(name, "SysFSPath")) |
4382 | i->sysfs_path = s; | |
4383 | else if (streq(name, "Where")) | |
4384 | i->where = s; | |
4385 | else if (streq(name, "What")) | |
4386 | i->what = s; | |
4a9e2fff LP |
4387 | else if (streq(name, "Following")) |
4388 | i->following = s; | |
a4375746 LP |
4389 | else if (streq(name, "UnitFileState")) |
4390 | i->unit_file_state = s; | |
d2dc52db LP |
4391 | else if (streq(name, "UnitFilePreset")) |
4392 | i->unit_file_preset = s; | |
f42806df LP |
4393 | else if (streq(name, "Result")) |
4394 | i->result = s; | |
61cbdc4b LP |
4395 | } |
4396 | ||
4397 | break; | |
4398 | } | |
4399 | ||
f459b602 MAP |
4400 | case SD_BUS_TYPE_BOOLEAN: { |
4401 | int b; | |
b8131a87 | 4402 | |
f459b602 MAP |
4403 | r = sd_bus_message_read(m, "b", &b); |
4404 | if (r < 0) | |
4405 | return bus_log_parse_error(r); | |
b8131a87 LP |
4406 | |
4407 | if (streq(name, "Accept")) | |
4408 | i->accept = b; | |
45fb0699 LP |
4409 | else if (streq(name, "NeedDaemonReload")) |
4410 | i->need_daemon_reload = b; | |
90bbc946 LP |
4411 | else if (streq(name, "ConditionResult")) |
4412 | i->condition_result = b; | |
59fccdc5 LP |
4413 | else if (streq(name, "AssertResult")) |
4414 | i->assert_result = b; | |
055ef36b LP |
4415 | else if (streq(name, "Transient")) |
4416 | i->transient = b; | |
b8131a87 LP |
4417 | |
4418 | break; | |
4419 | } | |
4420 | ||
f459b602 | 4421 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
4422 | uint32_t u; |
4423 | ||
f459b602 MAP |
4424 | r = sd_bus_message_read(m, "u", &u); |
4425 | if (r < 0) | |
4426 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4427 | |
4428 | if (streq(name, "MainPID")) { | |
4429 | if (u > 0) { | |
4430 | i->main_pid = (pid_t) u; | |
4431 | i->running = true; | |
4432 | } | |
4433 | } else if (streq(name, "ControlPID")) | |
4434 | i->control_pid = (pid_t) u; | |
4435 | else if (streq(name, "ExecMainPID")) { | |
4436 | if (u > 0) | |
4437 | i->main_pid = (pid_t) u; | |
4438 | } else if (streq(name, "NAccepted")) | |
4439 | i->n_accepted = u; | |
4440 | else if (streq(name, "NConnections")) | |
4441 | i->n_connections = u; | |
4442 | ||
4443 | break; | |
4444 | } | |
4445 | ||
f459b602 | 4446 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
4447 | int32_t j; |
4448 | ||
f459b602 MAP |
4449 | r = sd_bus_message_read(m, "i", &j); |
4450 | if (r < 0) | |
4451 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4452 | |
4453 | if (streq(name, "ExecMainCode")) | |
4454 | i->exit_code = (int) j; | |
4455 | else if (streq(name, "ExecMainStatus")) | |
4456 | i->exit_status = (int) j; | |
b4af5a80 LP |
4457 | else if (streq(name, "StatusErrno")) |
4458 | i->status_errno = (int) j; | |
61cbdc4b LP |
4459 | |
4460 | break; | |
4461 | } | |
4462 | ||
f459b602 | 4463 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
4464 | uint64_t u; |
4465 | ||
f459b602 MAP |
4466 | r = sd_bus_message_read(m, "t", &u); |
4467 | if (r < 0) | |
4468 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4469 | |
4470 | if (streq(name, "ExecMainStartTimestamp")) | |
4471 | i->start_timestamp = (usec_t) u; | |
4472 | else if (streq(name, "ExecMainExitTimestamp")) | |
4473 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
4474 | else if (streq(name, "ActiveEnterTimestamp")) |
4475 | i->active_enter_timestamp = (usec_t) u; | |
4476 | else if (streq(name, "InactiveEnterTimestamp")) | |
4477 | i->inactive_enter_timestamp = (usec_t) u; | |
4478 | else if (streq(name, "InactiveExitTimestamp")) | |
4479 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
4480 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
4481 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
4482 | else if (streq(name, "ActiveExitTimestamp")) |
4483 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
4484 | else if (streq(name, "ConditionTimestamp")) |
4485 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
4486 | else if (streq(name, "AssertTimestamp")) |
4487 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
4488 | else if (streq(name, "MemoryCurrent")) |
4489 | i->memory_current = u; | |
da4d897e TH |
4490 | else if (streq(name, "MemoryLow")) |
4491 | i->memory_low = u; | |
4492 | else if (streq(name, "MemoryHigh")) | |
4493 | i->memory_high = u; | |
4494 | else if (streq(name, "MemoryMax")) | |
4495 | i->memory_max = u; | |
96e131ea WC |
4496 | else if (streq(name, "MemorySwapMax")) |
4497 | i->memory_swap_max = u; | |
934277fe LP |
4498 | else if (streq(name, "MemoryLimit")) |
4499 | i->memory_limit = u; | |
03a7b521 LP |
4500 | else if (streq(name, "TasksCurrent")) |
4501 | i->tasks_current = u; | |
4502 | else if (streq(name, "TasksMax")) | |
4503 | i->tasks_max = u; | |
5ad096b3 LP |
4504 | else if (streq(name, "CPUUsageNSec")) |
4505 | i->cpu_usage_nsec = u; | |
601b0842 GS |
4506 | else if (streq(name, "NextElapseUSecMonotonic")) |
4507 | i->next_elapse_monotonic = u; | |
4508 | else if (streq(name, "NextElapseUSecRealtime")) | |
4509 | i->next_elapse_real = u; | |
0e97c93f DM |
4510 | else if (streq(name, "IPIngressBytes")) |
4511 | i->ip_ingress_bytes = u; | |
4512 | else if (streq(name, "IPEgressBytes")) | |
4513 | i->ip_egress_bytes = u; | |
61cbdc4b LP |
4514 | |
4515 | break; | |
4516 | } | |
582a507f | 4517 | |
f459b602 | 4518 | case SD_BUS_TYPE_ARRAY: |
582a507f | 4519 | |
f459b602 MAP |
4520 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4521 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 4522 | |
f459b602 MAP |
4523 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4524 | if (r < 0) | |
4525 | return bus_log_parse_error(r); | |
582a507f | 4526 | |
f459b602 MAP |
4527 | info = new0(ExecStatusInfo, 1); |
4528 | if (!info) | |
4529 | return log_oom(); | |
582a507f | 4530 | |
f459b602 | 4531 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 4532 | |
f459b602 MAP |
4533 | info->name = strdup(name); |
4534 | if (!info->name) | |
691395d8 | 4535 | return log_oom(); |
582a507f | 4536 | |
71fda00f | 4537 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 4538 | |
f459b602 MAP |
4539 | info = new0(ExecStatusInfo, 1); |
4540 | if (!info) | |
691395d8 | 4541 | return log_oom(); |
49dbfa7b | 4542 | } |
67419600 | 4543 | |
f459b602 MAP |
4544 | if (r < 0) |
4545 | return bus_log_parse_error(r); | |
67419600 | 4546 | |
f459b602 MAP |
4547 | r = sd_bus_message_exit_container(m); |
4548 | if (r < 0) | |
4549 | return bus_log_parse_error(r); | |
67419600 | 4550 | |
f459b602 | 4551 | return 0; |
67419600 | 4552 | |
f459b602 MAP |
4553 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4554 | const char *type, *path; | |
13160134 | 4555 | |
f459b602 MAP |
4556 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4557 | if (r < 0) | |
4558 | return bus_log_parse_error(r); | |
67419600 | 4559 | |
f459b602 | 4560 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 4561 | |
f459b602 MAP |
4562 | r = strv_extend(&i->listen, type); |
4563 | if (r < 0) | |
4564 | return r; | |
67419600 | 4565 | |
f459b602 MAP |
4566 | r = strv_extend(&i->listen, path); |
4567 | if (r < 0) | |
4568 | return r; | |
4569 | } | |
76d14b87 | 4570 | if (r < 0) |
f459b602 | 4571 | return bus_log_parse_error(r); |
76d14b87 | 4572 | |
f459b602 MAP |
4573 | r = sd_bus_message_exit_container(m); |
4574 | if (r < 0) | |
4575 | return bus_log_parse_error(r); | |
49dbfa7b | 4576 | |
f459b602 | 4577 | return 0; |
49dbfa7b | 4578 | |
f459b602 | 4579 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 4580 | |
f459b602 MAP |
4581 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
4582 | if (r < 0) | |
4583 | return bus_log_parse_error(r); | |
49dbfa7b | 4584 | |
f459b602 | 4585 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 4586 | |
f459b602 MAP |
4587 | r = sd_bus_message_read_strv(m, &i->documentation); |
4588 | if (r < 0) | |
4589 | return bus_log_parse_error(r); | |
52990c2e | 4590 | |
f459b602 MAP |
4591 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
4592 | const char *cond, *param; | |
4593 | int trigger, negate; | |
4594 | int32_t state; | |
52990c2e | 4595 | |
f459b602 MAP |
4596 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4597 | if (r < 0) | |
4598 | return bus_log_parse_error(r); | |
4599 | ||
4600 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
9bb71940 | 4601 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; |
d5db7fe6 | 4602 | |
b1ed76ae | 4603 | log_debug("%s trigger=%d negate=%d %s →%d", cond, trigger, negate, param, state); |
d5db7fe6 WC |
4604 | |
4605 | c = new0(UnitCondition, 1); | |
4606 | if (!c) | |
4607 | return log_oom(); | |
4608 | ||
4609 | c->name = strdup(cond); | |
d5db7fe6 | 4610 | c->param = strdup(param); |
9bb71940 | 4611 | if (!c->name || !c->param) |
d5db7fe6 | 4612 | return log_oom(); |
d5db7fe6 WC |
4613 | |
4614 | c->trigger = trigger; | |
4615 | c->negate = negate; | |
4616 | c->tristate = state; | |
4617 | ||
b1ed76ae | 4618 | LIST_PREPEND(conditions, i->conditions, c); |
9bb71940 | 4619 | c = NULL; |
59fccdc5 LP |
4620 | } |
4621 | if (r < 0) | |
4622 | return bus_log_parse_error(r); | |
4623 | ||
4624 | r = sd_bus_message_exit_container(m); | |
4625 | if (r < 0) | |
4626 | return bus_log_parse_error(r); | |
4627 | ||
4628 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
4629 | const char *cond, *param; | |
4630 | int trigger, negate; | |
4631 | int32_t state; | |
4632 | ||
4633 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
4634 | if (r < 0) | |
4635 | return bus_log_parse_error(r); | |
4636 | ||
4637 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
4638 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
4639 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4640 | i->failed_assert = cond; | |
4641 | i->failed_assert_trigger = trigger; | |
4642 | i->failed_assert_negate = negate; | |
4643 | i->failed_assert_parameter = param; | |
f459b602 | 4644 | } |
582a507f | 4645 | } |
f459b602 MAP |
4646 | if (r < 0) |
4647 | return bus_log_parse_error(r); | |
4648 | ||
4649 | r = sd_bus_message_exit_container(m); | |
4650 | if (r < 0) | |
4651 | return bus_log_parse_error(r); | |
4652 | ||
4653 | } else | |
4654 | goto skip; | |
582a507f LP |
4655 | |
4656 | break; | |
9f39404c | 4657 | |
f459b602 | 4658 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
4659 | |
4660 | if (streq(name, "LoadError")) { | |
9f39404c | 4661 | const char *n, *message; |
9f39404c | 4662 | |
f459b602 | 4663 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 4664 | if (r < 0) |
f459b602 | 4665 | return bus_log_parse_error(r); |
9f39404c LP |
4666 | |
4667 | if (!isempty(message)) | |
4668 | i->load_error = message; | |
f459b602 MAP |
4669 | } else |
4670 | goto skip; | |
9f39404c LP |
4671 | |
4672 | break; | |
f459b602 MAP |
4673 | |
4674 | default: | |
4675 | goto skip; | |
9f39404c | 4676 | } |
f459b602 MAP |
4677 | |
4678 | return 0; | |
4679 | ||
4680 | skip: | |
4681 | r = sd_bus_message_skip(m, contents); | |
4682 | if (r < 0) | |
4683 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4684 | |
4685 | return 0; | |
4686 | } | |
4687 | ||
4f9a9105 ZJS |
4688 | #define print_prop(name, fmt, ...) \ |
4689 | do { \ | |
4690 | if (arg_value) \ | |
4691 | printf(fmt "\n", __VA_ARGS__); \ | |
4692 | else \ | |
4693 | printf("%s=" fmt "\n", name, __VA_ARGS__); \ | |
4694 | } while(0) | |
4695 | ||
f459b602 MAP |
4696 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
4697 | int r; | |
4698 | ||
48220598 | 4699 | assert(name); |
f459b602 | 4700 | assert(m); |
48220598 | 4701 | |
61cbdc4b LP |
4702 | /* This is a low-level property printer, see |
4703 | * print_status_info() for the nicer output */ | |
4704 | ||
852c1b4d ZJS |
4705 | if (arg_properties && !strv_find(arg_properties, name)) { |
4706 | /* skip what we didn't read */ | |
4707 | r = sd_bus_message_skip(m, contents); | |
4708 | return r; | |
4709 | } | |
48220598 | 4710 | |
f459b602 | 4711 | switch (contents[0]) { |
48220598 | 4712 | |
f459b602 | 4713 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 4714 | |
f459b602 | 4715 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4716 | uint32_t u; |
4717 | ||
f459b602 MAP |
4718 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4719 | if (r < 0) | |
4720 | return bus_log_parse_error(r); | |
48220598 | 4721 | |
f459b602 | 4722 | if (u > 0) |
4f9a9105 | 4723 | print_prop(name, "%"PRIu32, u); |
48220598 | 4724 | else if (arg_all) |
4f9a9105 | 4725 | print_prop(name, "%s", ""); |
48220598 LP |
4726 | |
4727 | return 0; | |
f459b602 MAP |
4728 | |
4729 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4730 | const char *s; |
4731 | ||
f459b602 MAP |
4732 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4733 | if (r < 0) | |
4734 | return bus_log_parse_error(r); | |
48220598 | 4735 | |
f459b602 | 4736 | if (arg_all || !isempty(s)) |
4f9a9105 | 4737 | print_prop(name, "%s", s); |
48220598 LP |
4738 | |
4739 | return 0; | |
f459b602 MAP |
4740 | |
4741 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4742 | const char *a = NULL, *b = NULL; |
4743 | ||
f459b602 MAP |
4744 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4745 | if (r < 0) | |
4746 | return bus_log_parse_error(r); | |
9f39404c LP |
4747 | |
4748 | if (arg_all || !isempty(a) || !isempty(b)) | |
4f9a9105 | 4749 | print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4750 | |
57183d11 LP |
4751 | return 0; |
4752 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4753 | _cleanup_strv_free_ char **l = NULL; | |
4754 | int whitelist; | |
4755 | ||
4756 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4757 | if (r < 0) | |
4758 | return bus_log_parse_error(r); | |
4759 | ||
4760 | r = sd_bus_message_read(m, "b", &whitelist); | |
4761 | if (r < 0) | |
4762 | return bus_log_parse_error(r); | |
4763 | ||
4764 | r = sd_bus_message_read_strv(m, &l); | |
4765 | if (r < 0) | |
4766 | return bus_log_parse_error(r); | |
4767 | ||
4768 | r = sd_bus_message_exit_container(m); | |
4769 | if (r < 0) | |
4770 | return bus_log_parse_error(r); | |
4771 | ||
4772 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4773 | bool first = true; | |
4774 | char **i; | |
4775 | ||
4f9a9105 ZJS |
4776 | if (!arg_value) { |
4777 | fputs(name, stdout); | |
4778 | fputc('=', stdout); | |
4779 | } | |
57183d11 LP |
4780 | |
4781 | if (!whitelist) | |
4782 | fputc('~', stdout); | |
4783 | ||
4784 | STRV_FOREACH(i, l) { | |
4785 | if (first) | |
4786 | first = false; | |
4787 | else | |
4788 | fputc(' ', stdout); | |
4789 | ||
4790 | fputs(*i, stdout); | |
4791 | } | |
4792 | fputc('\n', stdout); | |
4793 | } | |
4794 | ||
f786e80d | 4795 | return 0; |
48220598 LP |
4796 | } |
4797 | ||
4798 | break; | |
48220598 | 4799 | |
f459b602 | 4800 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4801 | |
f459b602 MAP |
4802 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4803 | const char *path; | |
4804 | int ignore; | |
8c7be95e | 4805 | |
f459b602 MAP |
4806 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4807 | if (r < 0) | |
4808 | return bus_log_parse_error(r); | |
8c7be95e | 4809 | |
f459b602 | 4810 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
a1abf5ea | 4811 | print_prop("EnvironmentFile", "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4812 | |
f459b602 MAP |
4813 | if (r < 0) |
4814 | return bus_log_parse_error(r); | |
8c7be95e | 4815 | |
f459b602 MAP |
4816 | r = sd_bus_message_exit_container(m); |
4817 | if (r < 0) | |
4818 | return bus_log_parse_error(r); | |
8c7be95e LP |
4819 | |
4820 | return 0; | |
4821 | ||
f459b602 MAP |
4822 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4823 | const char *type, *path; | |
67419600 | 4824 | |
f459b602 MAP |
4825 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4826 | if (r < 0) | |
4827 | return bus_log_parse_error(r); | |
ebf57b80 | 4828 | |
f459b602 | 4829 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 | 4830 | print_prop(type, "%s", path); |
f459b602 MAP |
4831 | if (r < 0) |
4832 | return bus_log_parse_error(r); | |
ebf57b80 | 4833 | |
f459b602 MAP |
4834 | r = sd_bus_message_exit_container(m); |
4835 | if (r < 0) | |
4836 | return bus_log_parse_error(r); | |
ebf57b80 | 4837 | |
707e5e52 | 4838 | return 0; |
582a507f | 4839 | |
f459b602 MAP |
4840 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4841 | const char *type, *path; | |
67419600 | 4842 | |
f459b602 MAP |
4843 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4844 | if (r < 0) | |
4845 | return bus_log_parse_error(r); | |
67419600 | 4846 | |
f459b602 | 4847 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 ZJS |
4848 | if (arg_value) |
4849 | puts(path); | |
4850 | else | |
4851 | printf("Listen%s=%s\n", type, path); | |
f459b602 MAP |
4852 | if (r < 0) |
4853 | return bus_log_parse_error(r); | |
67419600 | 4854 | |
f459b602 MAP |
4855 | r = sd_bus_message_exit_container(m); |
4856 | if (r < 0) | |
4857 | return bus_log_parse_error(r); | |
67419600 OS |
4858 | |
4859 | return 0; | |
4860 | ||
f459b602 MAP |
4861 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4862 | const char *base; | |
4863 | uint64_t value, next_elapse; | |
707e5e52 | 4864 | |
f459b602 MAP |
4865 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4866 | if (r < 0) | |
4867 | return bus_log_parse_error(r); | |
552e4331 | 4868 | |
f459b602 MAP |
4869 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4870 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4871 | |
4f9a9105 ZJS |
4872 | print_prop(base, "{ value=%s ; next_elapse=%s }", |
4873 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4874 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4875 | } |
f459b602 MAP |
4876 | if (r < 0) |
4877 | return bus_log_parse_error(r); | |
4878 | ||
4879 | r = sd_bus_message_exit_container(m); | |
4880 | if (r < 0) | |
4881 | return bus_log_parse_error(r); | |
fe68089d LP |
4882 | |
4883 | return 0; | |
fe68089d | 4884 | |
f459b602 MAP |
4885 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4886 | ExecStatusInfo info = {}; | |
4887 | ||
4888 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4889 | if (r < 0) | |
4890 | return bus_log_parse_error(r); | |
4891 | ||
4892 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4893 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4894 | _cleanup_free_ char *tt; | |
4895 | ||
4896 | tt = strv_join(info.argv, " "); | |
4897 | ||
4f9a9105 ZJS |
4898 | print_prop(name, |
4899 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4900 | strna(info.path), | |
4901 | strna(tt), | |
4902 | yes_no(info.ignore), | |
4903 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4904 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4905 | info.pid, | |
4906 | sigchld_code_to_string(info.code), | |
4907 | info.status, | |
4908 | info.code == CLD_EXITED ? "" : "/", | |
4909 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4910 | |
582a507f LP |
4911 | free(info.path); |
4912 | strv_free(info.argv); | |
f459b602 | 4913 | zero(info); |
707e5e52 LP |
4914 | } |
4915 | ||
f459b602 MAP |
4916 | r = sd_bus_message_exit_container(m); |
4917 | if (r < 0) | |
4918 | return bus_log_parse_error(r); | |
4919 | ||
48220598 | 4920 | return 0; |
4ad49000 | 4921 | |
f459b602 MAP |
4922 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4923 | const char *path, *rwm; | |
4ad49000 | 4924 | |
f459b602 MAP |
4925 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4926 | if (r < 0) | |
4927 | return bus_log_parse_error(r); | |
4ad49000 | 4928 | |
f459b602 | 4929 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4f9a9105 | 4930 | print_prop(name, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
4931 | if (r < 0) |
4932 | return bus_log_parse_error(r); | |
4ad49000 | 4933 | |
f459b602 MAP |
4934 | r = sd_bus_message_exit_container(m); |
4935 | if (r < 0) | |
4936 | return bus_log_parse_error(r); | |
4ad49000 | 4937 | |
4ad49000 LP |
4938 | return 0; |
4939 | ||
72240b52 ZJS |
4940 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
4941 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { | |
f459b602 MAP |
4942 | const char *path; |
4943 | uint64_t weight; | |
b8ab2dc6 | 4944 | |
f459b602 MAP |
4945 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4946 | if (r < 0) | |
4947 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4948 | |
f459b602 | 4949 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4f9a9105 | 4950 | print_prop(name, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
4951 | if (r < 0) |
4952 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4953 | |
f459b602 MAP |
4954 | r = sd_bus_message_exit_container(m); |
4955 | if (r < 0) | |
4956 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4957 | |
b8ab2dc6 G |
4958 | return 0; |
4959 | ||
72240b52 ZJS |
4960 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
4961 | (cgroup_io_limit_type_from_string(name) >= 0 || | |
4962 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
4963 | const char *path; |
4964 | uint64_t bandwidth; | |
4ad49000 | 4965 | |
f459b602 MAP |
4966 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4967 | if (r < 0) | |
4968 | return bus_log_parse_error(r); | |
4ad49000 | 4969 | |
f459b602 | 4970 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4f9a9105 | 4971 | print_prop(name, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
4972 | if (r < 0) |
4973 | return bus_log_parse_error(r); | |
4ad49000 | 4974 | |
f459b602 MAP |
4975 | r = sd_bus_message_exit_container(m); |
4976 | if (r < 0) | |
4977 | return bus_log_parse_error(r); | |
4ad49000 | 4978 | |
4ad49000 | 4979 | return 0; |
48220598 LP |
4980 | } |
4981 | ||
4982 | break; | |
4983 | } | |
4984 | ||
4f9a9105 | 4985 | r = bus_print_property(name, m, arg_value, arg_all); |
f459b602 MAP |
4986 | if (r < 0) |
4987 | return bus_log_parse_error(r); | |
4988 | ||
4989 | if (r == 0) { | |
4990 | r = sd_bus_message_skip(m, contents); | |
4991 | if (r < 0) | |
4992 | return bus_log_parse_error(r); | |
a4c279f8 | 4993 | |
f459b602 MAP |
4994 | if (arg_all) |
4995 | printf("%s=[unprintable]\n", name); | |
4996 | } | |
48220598 LP |
4997 | |
4998 | return 0; | |
4999 | } | |
5000 | ||
f459b602 MAP |
5001 | static int show_one( |
5002 | const char *verb, | |
5003 | sd_bus *bus, | |
5004 | const char *path, | |
3dced37b | 5005 | const char *unit, |
f459b602 MAP |
5006 | bool show_properties, |
5007 | bool *new_line, | |
5008 | bool *ellipsized) { | |
5009 | ||
3dced37b | 5010 | static const struct bus_properties_map property_map[] = { |
662bea67 ZJS |
5011 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
5012 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state) }, | |
3dced37b LP |
5013 | {} |
5014 | }; | |
5015 | ||
4afd3348 LP |
5016 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
5017 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 5018 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 5019 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 5020 | .memory_current = (uint64_t) -1, |
da4d897e TH |
5021 | .memory_high = CGROUP_LIMIT_MAX, |
5022 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 5023 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 5024 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 5025 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
5026 | .tasks_current = (uint64_t) -1, |
5027 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5028 | .ip_ingress_bytes = (uint64_t) -1, |
5029 | .ip_egress_bytes = (uint64_t) -1, | |
934277fe | 5030 | }; |
f459b602 | 5031 | int r; |
48220598 | 5032 | |
48220598 | 5033 | assert(path); |
61cbdc4b | 5034 | assert(new_line); |
48220598 | 5035 | |
e3e0314b ZJS |
5036 | log_debug("Showing one %s", path); |
5037 | ||
f459b602 | 5038 | r = sd_bus_call_method( |
f22f08cd SP |
5039 | bus, |
5040 | "org.freedesktop.systemd1", | |
5041 | path, | |
5042 | "org.freedesktop.DBus.Properties", | |
5043 | "GetAll", | |
f459b602 | 5044 | &error, |
f22f08cd | 5045 | &reply, |
f459b602 | 5046 | "s", ""); |
4c3e8e39 LP |
5047 | if (r < 0) |
5048 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5049 | |
3dced37b | 5050 | if (unit) { |
f9e0eefc | 5051 | r = bus_message_map_all_properties(reply, property_map, &error, &info); |
3dced37b LP |
5052 | if (r < 0) |
5053 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
e33a06a1 | 5054 | |
3dced37b | 5055 | if (streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
bd5b9f0a ZJS |
5056 | log_full(streq(verb, "status") ? LOG_ERR : LOG_DEBUG, |
5057 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5058 | |
3dced37b LP |
5059 | if (streq(verb, "status")) |
5060 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5061 | ||
bd5b9f0a ZJS |
5062 | if (!streq(verb, "show")) |
5063 | return -ENOENT; | |
3dced37b LP |
5064 | } |
5065 | ||
5066 | r = sd_bus_message_rewind(reply, true); | |
5067 | if (r < 0) | |
5068 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5069 | } | |
e33a06a1 | 5070 | |
f459b602 MAP |
5071 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
5072 | if (r < 0) | |
5073 | return bus_log_parse_error(r); | |
48220598 | 5074 | |
61cbdc4b LP |
5075 | if (*new_line) |
5076 | printf("\n"); | |
5077 | ||
5078 | *new_line = true; | |
5079 | ||
f459b602 MAP |
5080 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
5081 | const char *name, *contents; | |
0183528f | 5082 | |
f459b602 MAP |
5083 | r = sd_bus_message_read(reply, "s", &name); |
5084 | if (r < 0) | |
5085 | return bus_log_parse_error(r); | |
48220598 | 5086 | |
f459b602 MAP |
5087 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
5088 | if (r < 0) | |
5089 | return bus_log_parse_error(r); | |
5090 | ||
5091 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
5092 | if (r < 0) | |
5093 | return bus_log_parse_error(r); | |
48220598 | 5094 | |
3dced37b LP |
5095 | if (show_properties) { |
5096 | r = set_ensure_allocated(&found_properties, &string_hash_ops); | |
5097 | if (r < 0) | |
5098 | return log_oom(); | |
5099 | ||
5100 | r = set_put(found_properties, name); | |
5101 | if (r < 0 && r != EEXIST) | |
5102 | return log_oom(); | |
5103 | ||
f459b602 | 5104 | r = print_property(name, reply, contents); |
3dced37b | 5105 | } else |
f459b602 MAP |
5106 | r = status_property(name, reply, &info, contents); |
5107 | if (r < 0) | |
5108 | return r; | |
48220598 | 5109 | |
f459b602 MAP |
5110 | r = sd_bus_message_exit_container(reply); |
5111 | if (r < 0) | |
5112 | return bus_log_parse_error(r); | |
5113 | ||
5114 | r = sd_bus_message_exit_container(reply); | |
5115 | if (r < 0) | |
5116 | return bus_log_parse_error(r); | |
48220598 | 5117 | } |
f459b602 MAP |
5118 | if (r < 0) |
5119 | return bus_log_parse_error(r); | |
5120 | ||
5121 | r = sd_bus_message_exit_container(reply); | |
5122 | if (r < 0) | |
5123 | return bus_log_parse_error(r); | |
48220598 | 5124 | |
f1e36d67 | 5125 | r = 0; |
3dced37b LP |
5126 | if (show_properties) { |
5127 | char **pp; | |
5128 | ||
a7335518 | 5129 | STRV_FOREACH(pp, arg_properties) |
f1669917 FB |
5130 | if (!set_contains(found_properties, *pp)) |
5131 | log_debug("Property %s does not exist.", *pp); | |
a7335518 | 5132 | |
3dced37b LP |
5133 | } else if (streq(verb, "help")) |
5134 | show_unit_help(&info); | |
5135 | else if (streq(verb, "status")) { | |
5136 | print_status_info(bus, &info, ellipsized); | |
5137 | ||
7f5da8bd | 5138 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) |
3dced37b | 5139 | r = EXIT_PROGRAM_NOT_RUNNING; |
256425cc | 5140 | else |
3dced37b | 5141 | r = EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; |
256425cc | 5142 | } |
f1e36d67 | 5143 | |
48220598 LP |
5144 | return r; |
5145 | } | |
5146 | ||
f74294c1 | 5147 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5148 | sd_bus *bus, |
5149 | uint32_t pid, | |
f74294c1 | 5150 | char **unit) { |
f459b602 | 5151 | |
4afd3348 LP |
5152 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5153 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5154 | char *u; |
a223b325 MS |
5155 | int r; |
5156 | ||
f459b602 | 5157 | r = sd_bus_call_method( |
f22f08cd SP |
5158 | bus, |
5159 | "org.freedesktop.systemd1", | |
5160 | "/org/freedesktop/systemd1", | |
5161 | "org.freedesktop.systemd1.Manager", | |
5162 | "GetUnitByPID", | |
f459b602 | 5163 | &error, |
f22f08cd | 5164 | &reply, |
f459b602 | 5165 | "u", pid); |
691395d8 LP |
5166 | if (r < 0) |
5167 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5168 | |
373d32c9 | 5169 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5170 | if (r < 0) |
5171 | return bus_log_parse_error(r); | |
5172 | ||
373d32c9 LP |
5173 | u = strdup(u); |
5174 | if (!u) | |
5175 | return log_oom(); | |
5176 | ||
5177 | *unit = u; | |
f74294c1 | 5178 | return 0; |
a223b325 MS |
5179 | } |
5180 | ||
f459b602 MAP |
5181 | static int show_all( |
5182 | const char* verb, | |
5183 | sd_bus *bus, | |
5184 | bool show_properties, | |
5185 | bool *new_line, | |
5186 | bool *ellipsized) { | |
5187 | ||
4afd3348 | 5188 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5189 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5190 | const UnitInfo *u; | |
5191 | unsigned c; | |
5bb75bc7 | 5192 | int r, ret = 0; |
265a7a2a | 5193 | |
1238ee09 | 5194 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5195 | if (r < 0) |
5196 | return r; | |
5197 | ||
ea4b98e6 | 5198 | pager_open(arg_no_pager, false); |
dbed408b | 5199 | |
f459b602 MAP |
5200 | c = (unsigned) r; |
5201 | ||
5202 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 5203 | |
265a7a2a | 5204 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5205 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5206 | |
265a7a2a ZJS |
5207 | p = unit_dbus_path_from_name(u->id); |
5208 | if (!p) | |
5209 | return log_oom(); | |
5210 | ||
3dced37b | 5211 | r = show_one(verb, bus, p, u->id, show_properties, new_line, ellipsized); |
3df538da | 5212 | if (r < 0) |
265a7a2a | 5213 | return r; |
5bb75bc7 ZJS |
5214 | else if (r > 0 && ret == 0) |
5215 | ret = r; | |
265a7a2a ZJS |
5216 | } |
5217 | ||
5bb75bc7 | 5218 | return ret; |
265a7a2a ZJS |
5219 | } |
5220 | ||
8fcf784d LP |
5221 | static int show_system_status(sd_bus *bus) { |
5222 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5223 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5224 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5225 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5226 | const char *on, *off; |
5227 | int r; | |
5228 | ||
5229 | hn = gethostname_malloc(); | |
5230 | if (!hn) | |
5231 | return log_oom(); | |
5232 | ||
f9e0eefc | 5233 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &error, &mi); |
f647962d | 5234 | if (r < 0) |
f9e0eefc | 5235 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5236 | |
8fcf784d LP |
5237 | if (streq_ptr(mi.state, "degraded")) { |
5238 | on = ansi_highlight_red(); | |
1fc464f6 | 5239 | off = ansi_normal(); |
92f34a9c JR |
5240 | } else if (streq_ptr(mi.state, "running")) { |
5241 | on = ansi_highlight_green(); | |
5242 | off = ansi_normal(); | |
5243 | } else { | |
8fcf784d | 5244 | on = ansi_highlight_yellow(); |
1fc464f6 | 5245 | off = ansi_normal(); |
92f34a9c | 5246 | } |
8fcf784d | 5247 | |
323b7dc9 | 5248 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5249 | |
8fcf784d LP |
5250 | printf(" State: %s%s%s\n", |
5251 | on, strna(mi.state), off); | |
5252 | ||
c6ba5b80 MP |
5253 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5254 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5255 | |
5256 | printf(" Since: %s; %s\n", | |
5257 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5258 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5259 | ||
5260 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5261 | if (IN_SET(arg_transport, |
5262 | BUS_TRANSPORT_LOCAL, | |
5263 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5264 | static const char prefix[] = " "; |
5265 | unsigned c; | |
5266 | ||
5267 | c = columns(); | |
5268 | if (c > sizeof(prefix) - 1) | |
5269 | c -= sizeof(prefix) - 1; | |
5270 | else | |
5271 | c = 0; | |
5272 | ||
0ff308c8 | 5273 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5274 | } |
5275 | ||
8fcf784d LP |
5276 | return 0; |
5277 | } | |
5278 | ||
e449de87 LP |
5279 | static int show(int argc, char *argv[], void *userdata) { |
5280 | bool show_properties, show_status, show_help, new_line = false; | |
94e0bd7d | 5281 | bool ellipsized = false; |
e3e0314b | 5282 | int r, ret = 0; |
4fbd7192 | 5283 | sd_bus *bus; |
48220598 | 5284 | |
e449de87 | 5285 | assert(argv); |
48220598 | 5286 | |
e449de87 LP |
5287 | show_properties = streq(argv[0], "show"); |
5288 | show_status = streq(argv[0], "status"); | |
5289 | show_help = streq(argv[0], "help"); | |
5290 | ||
5291 | if (show_help && argc <= 1) { | |
5292 | log_error("This command expects one or more unit names. Did you mean --help?"); | |
5293 | return -EINVAL; | |
5294 | } | |
61cbdc4b | 5295 | |
d2ad7e1b ZJS |
5296 | r = acquire_bus(BUS_MANAGER, &bus); |
5297 | if (r < 0) | |
5298 | return r; | |
5299 | ||
ea4b98e6 | 5300 | pager_open(arg_no_pager, false); |
ec14911e | 5301 | |
40acc203 ZJS |
5302 | if (show_status) |
5303 | /* Increase max number of open files to 16K if we can, we | |
5304 | * might needs this when browsing journal files, which might | |
5305 | * be split up into many files. */ | |
5306 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5307 | ||
4fbd7192 | 5308 | /* If no argument is specified inspect the manager itself */ |
e449de87 | 5309 | if (show_properties && argc <= 1) |
3dced37b | 5310 | return show_one(argv[0], bus, "/org/freedesktop/systemd1", NULL, show_properties, &new_line, &ellipsized); |
48220598 | 5311 | |
e449de87 | 5312 | if (show_status && argc <= 1) { |
8fcf784d | 5313 | |
8fcf784d LP |
5314 | show_system_status(bus); |
5315 | new_line = true; | |
5316 | ||
5317 | if (arg_all) | |
e449de87 | 5318 | ret = show_all(argv[0], bus, false, &new_line, &ellipsized); |
8fcf784d | 5319 | } else { |
e3e0314b ZJS |
5320 | _cleanup_free_ char **patterns = NULL; |
5321 | char **name; | |
5322 | ||
e449de87 | 5323 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5324 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5325 | uint32_t id; |
48220598 | 5326 | |
94e0bd7d | 5327 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5328 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5329 | return log_oom(); |
48220598 | 5330 | |
e3e0314b | 5331 | continue; |
94e0bd7d | 5332 | } else if (show_properties) { |
94e0bd7d | 5333 | /* Interpret as job id */ |
3dced37b | 5334 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5335 | return log_oom(); |
48220598 | 5336 | |
94e0bd7d ZJS |
5337 | } else { |
5338 | /* Interpret as PID */ | |
3dced37b | 5339 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5340 | if (r < 0) { |
94e0bd7d | 5341 | ret = r; |
373d32c9 LP |
5342 | continue; |
5343 | } | |
3dced37b LP |
5344 | |
5345 | r = unit_name_from_dbus_path(path, &unit); | |
5346 | if (r < 0) | |
5347 | return log_oom(); | |
94e0bd7d | 5348 | } |
f74294c1 | 5349 | |
3dced37b | 5350 | r = show_one(argv[0], bus, path, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5351 | if (r < 0) |
5352 | return r; | |
5353 | else if (r > 0 && ret == 0) | |
5354 | ret = r; | |
48220598 | 5355 | } |
94e0bd7d | 5356 | |
e3e0314b ZJS |
5357 | if (!strv_isempty(patterns)) { |
5358 | _cleanup_strv_free_ char **names = NULL; | |
5359 | ||
5360 | r = expand_names(bus, patterns, NULL, &names); | |
5361 | if (r < 0) | |
691395d8 | 5362 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5363 | |
5364 | STRV_FOREACH(name, names) { | |
3dced37b | 5365 | _cleanup_free_ char *path; |
e3e0314b | 5366 | |
3dced37b LP |
5367 | path = unit_dbus_path_from_name(*name); |
5368 | if (!path) | |
e3e0314b ZJS |
5369 | return log_oom(); |
5370 | ||
3dced37b | 5371 | r = show_one(argv[0], bus, path, *name, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5372 | if (r < 0) |
5373 | return r; | |
3dced37b | 5374 | if (r > 0 && ret == 0) |
5bb75bc7 | 5375 | ret = r; |
e3e0314b ZJS |
5376 | } |
5377 | } | |
5378 | } | |
5379 | ||
94e0bd7d ZJS |
5380 | if (ellipsized && !arg_quiet) |
5381 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5382 | |
22f4096c | 5383 | return ret; |
0183528f LP |
5384 | } |
5385 | ||
8527b07b ZJS |
5386 | static int cat_file(const char *filename, bool newline) { |
5387 | _cleanup_close_ int fd; | |
5388 | ||
5389 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
5390 | if (fd < 0) | |
5391 | return -errno; | |
5392 | ||
5393 | printf("%s%s# %s%s\n", | |
5394 | newline ? "\n" : "", | |
5395 | ansi_highlight_blue(), | |
5396 | filename, | |
1fc464f6 | 5397 | ansi_normal()); |
8527b07b ZJS |
5398 | fflush(stdout); |
5399 | ||
1c876927 | 5400 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0); |
8527b07b ZJS |
5401 | } |
5402 | ||
e449de87 | 5403 | static int cat(int argc, char *argv[], void *userdata) { |
ad2a0358 | 5404 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
15ef1144 LP |
5405 | _cleanup_strv_free_ char **names = NULL; |
5406 | char **name; | |
4fbd7192 LP |
5407 | sd_bus *bus; |
5408 | bool first = true; | |
25586912 | 5409 | int r; |
15ef1144 | 5410 | |
3e7eed84 | 5411 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5412 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5413 | return -EINVAL; |
5414 | } | |
5415 | ||
4943d143 | 5416 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5417 | if (r < 0) |
c51932be | 5418 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5419 | |
4fbd7192 | 5420 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5421 | if (r < 0) |
4fbd7192 | 5422 | return r; |
15ef1144 | 5423 | |
e449de87 | 5424 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5425 | if (r < 0) |
5426 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5427 | |
ea4b98e6 | 5428 | pager_open(arg_no_pager, false); |
15ef1144 LP |
5429 | |
5430 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5431 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5432 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
5433 | char **path; |
5434 | ||
4fbd7192 | 5435 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
5436 | if (r < 0) |
5437 | return r; | |
b5e6a600 IS |
5438 | else if (r == 0) |
5439 | return -ENOENT; | |
15ef1144 LP |
5440 | |
5441 | if (first) | |
5442 | first = false; | |
5443 | else | |
5444 | puts(""); | |
5445 | ||
5b9635d1 | 5446 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5447 | fprintf(stderr, |
5448 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5449 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5450 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5451 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5452 | ansi_highlight_red(), | |
5453 | *name, | |
5454 | ansi_highlight_red(), | |
5455 | ansi_highlight_red(), | |
5456 | ansi_highlight_red(), | |
5457 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5458 | ansi_normal()); | |
5459 | ||
ad2a0358 | 5460 | if (fragment_path) { |
8527b07b ZJS |
5461 | r = cat_file(fragment_path, false); |
5462 | if (r < 0) | |
5463 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
5464 | } |
5465 | ||
5466 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
5467 | r = cat_file(*path, path == dropin_paths); |
5468 | if (r < 0) | |
5469 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
5470 | } |
5471 | } | |
5472 | ||
25586912 | 5473 | return 0; |
15ef1144 LP |
5474 | } |
5475 | ||
e449de87 | 5476 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5477 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5478 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5479 | _cleanup_free_ char *n = NULL; |
4fbd7192 | 5480 | sd_bus *bus; |
8e2af478 LP |
5481 | int r; |
5482 | ||
4fbd7192 LP |
5483 | r = acquire_bus(BUS_MANAGER, &bus); |
5484 | if (r < 0) | |
5485 | return r; | |
5486 | ||
8a4b13c5 | 5487 | polkit_agent_open_maybe(); |
d2ad7e1b | 5488 | |
f459b602 MAP |
5489 | r = sd_bus_message_new_method_call( |
5490 | bus, | |
151b9b96 | 5491 | &m, |
8e2af478 LP |
5492 | "org.freedesktop.systemd1", |
5493 | "/org/freedesktop/systemd1", | |
5494 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5495 | "SetUnitProperties"); |
f459b602 MAP |
5496 | if (r < 0) |
5497 | return bus_log_create_error(r); | |
8e2af478 | 5498 | |
e449de87 | 5499 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &n); |
7410616c LP |
5500 | if (r < 0) |
5501 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5502 | |
f459b602 MAP |
5503 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5504 | if (r < 0) | |
5505 | return bus_log_create_error(r); | |
8e2af478 | 5506 | |
f459b602 MAP |
5507 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5508 | if (r < 0) | |
5509 | return bus_log_create_error(r); | |
8e2af478 | 5510 | |
8673cf13 LP |
5511 | r = bus_append_unit_property_assignment_many(m, strv_skip(argv, 2)); |
5512 | if (r < 0) | |
5513 | return r; | |
8e2af478 | 5514 | |
f459b602 MAP |
5515 | r = sd_bus_message_close_container(m); |
5516 | if (r < 0) | |
5517 | return bus_log_create_error(r); | |
8e2af478 | 5518 | |
c49b30a2 | 5519 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5520 | if (r < 0) |
5521 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5522 | |
5523 | return 0; | |
5524 | } | |
5525 | ||
e449de87 | 5526 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5527 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5528 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5529 | const char *method; |
4fbd7192 | 5530 | sd_bus *bus; |
f459b602 | 5531 | int r; |
7e4249b9 | 5532 | |
4fbd7192 LP |
5533 | r = acquire_bus(BUS_MANAGER, &bus); |
5534 | if (r < 0) | |
5535 | return r; | |
5536 | ||
8a4b13c5 | 5537 | polkit_agent_open_maybe(); |
d2ad7e1b | 5538 | |
2853b60a LP |
5539 | switch (arg_action) { |
5540 | ||
5541 | case ACTION_RELOAD: | |
e4b61340 | 5542 | method = "Reload"; |
2853b60a LP |
5543 | break; |
5544 | ||
5545 | case ACTION_REEXEC: | |
e4b61340 | 5546 | method = "Reexecute"; |
2853b60a LP |
5547 | break; |
5548 | ||
5549 | case ACTION_SYSTEMCTL: | |
5550 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5551 | /* "daemon-reload" */ "Reload"; | |
5552 | break; | |
e4b61340 | 5553 | |
2853b60a LP |
5554 | default: |
5555 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5556 | } |
7e4249b9 | 5557 | |
2853b60a LP |
5558 | r = sd_bus_message_new_method_call( |
5559 | bus, | |
5560 | &m, | |
5561 | "org.freedesktop.systemd1", | |
5562 | "/org/freedesktop/systemd1", | |
5563 | "org.freedesktop.systemd1.Manager", | |
5564 | method); | |
5565 | if (r < 0) | |
5566 | return bus_log_create_error(r); | |
5567 | ||
5568 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5569 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5570 | * their timeout, and for everything else there's the same time budget in place. */ | |
5571 | ||
5572 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5573 | ||
5574 | /* On reexecution, we expect a disconnect, not a reply */ | |
5575 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5576 | r = 0; | |
5577 | ||
5578 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5579 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5580 | ||
5581 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5582 | * old ways of doing things, hence don't log any error in that case here. */ | |
5583 | ||
5584 | return r < 0 ? r : 0; | |
5585 | } | |
5586 | ||
5587 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5588 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5589 | const char *method; | |
5590 | sd_bus *bus; | |
5591 | int r; | |
5592 | ||
2853b60a LP |
5593 | r = acquire_bus(BUS_MANAGER, &bus); |
5594 | if (r < 0) | |
5595 | return r; | |
5596 | ||
8a4b13c5 | 5597 | polkit_agent_open_maybe(); |
d2ad7e1b | 5598 | |
2853b60a LP |
5599 | method = |
5600 | streq(argv[0], "clear-jobs") || | |
5601 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5602 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5603 | streq(argv[0], "halt") ? "Halt" : | |
5604 | streq(argv[0], "reboot") ? "Reboot" : | |
5605 | streq(argv[0], "kexec") ? "KExec" : | |
5606 | streq(argv[0], "exit") ? "Exit" : | |
5607 | /* poweroff */ "PowerOff"; | |
5608 | ||
6e646d22 | 5609 | r = sd_bus_call_method( |
f22f08cd SP |
5610 | bus, |
5611 | "org.freedesktop.systemd1", | |
5612 | "/org/freedesktop/systemd1", | |
5613 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5614 | method, |
5615 | &error, | |
5616 | NULL, | |
5617 | NULL); | |
2853b60a LP |
5618 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5619 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5620 | ||
5621 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5622 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5623 | |
0a9776c2 | 5624 | return r < 0 ? r : 0; |
7e4249b9 LP |
5625 | } |
5626 | ||
e449de87 | 5627 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5628 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5629 | sd_bus *bus; |
f84190d8 | 5630 | char **name; |
e3e0314b | 5631 | int r, q; |
5632e374 | 5632 | |
e449de87 | 5633 | if (argc <= 1) |
2853b60a | 5634 | return trivial_method(argc, argv, userdata); |
5632e374 | 5635 | |
4fbd7192 LP |
5636 | r = acquire_bus(BUS_MANAGER, &bus); |
5637 | if (r < 0) | |
5638 | return r; | |
5639 | ||
8a4b13c5 | 5640 | polkit_agent_open_maybe(); |
d2ad7e1b | 5641 | |
e449de87 | 5642 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5643 | if (r < 0) |
691395d8 | 5644 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5645 | |
e3e0314b | 5646 | STRV_FOREACH(name, names) { |
4afd3348 | 5647 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5648 | |
6e646d22 | 5649 | q = sd_bus_call_method( |
f22f08cd | 5650 | bus, |
b0193f1c LP |
5651 | "org.freedesktop.systemd1", |
5652 | "/org/freedesktop/systemd1", | |
5653 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5654 | "ResetFailedUnit", |
5655 | &error, | |
5656 | NULL, | |
5657 | "s", *name); | |
e3e0314b | 5658 | if (q < 0) { |
691395d8 | 5659 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5660 | if (r == 0) |
5661 | r = q; | |
f459b602 | 5662 | } |
5632e374 LP |
5663 | } |
5664 | ||
e3e0314b | 5665 | return r; |
5632e374 LP |
5666 | } |
5667 | ||
804ee07c ZJS |
5668 | static int print_variable(const char *s) { |
5669 | const char *sep; | |
5670 | _cleanup_free_ char *esc = NULL; | |
5671 | ||
5672 | sep = strchr(s, '='); | |
5673 | if (!sep) { | |
5674 | log_error("Invalid environment block"); | |
5675 | return -EUCLEAN; | |
5676 | } | |
5677 | ||
5678 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
5679 | if (!esc) | |
5680 | return log_oom(); | |
5681 | ||
5682 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
5683 | return 0; | |
5684 | } | |
5685 | ||
e449de87 | 5686 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5687 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5688 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5689 | const char *text; |
4fbd7192 | 5690 | sd_bus *bus; |
7e4249b9 | 5691 | int r; |
7e4249b9 | 5692 | |
4fbd7192 LP |
5693 | r = acquire_bus(BUS_MANAGER, &bus); |
5694 | if (r < 0) | |
5695 | return r; | |
5696 | ||
d2ad7e1b ZJS |
5697 | pager_open(arg_no_pager, false); |
5698 | ||
f459b602 | 5699 | r = sd_bus_get_property( |
f22f08cd SP |
5700 | bus, |
5701 | "org.freedesktop.systemd1", | |
5702 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5703 | "org.freedesktop.systemd1.Manager", |
5704 | "Environment", | |
5705 | &error, | |
f22f08cd | 5706 | &reply, |
f459b602 | 5707 | "as"); |
691395d8 LP |
5708 | if (r < 0) |
5709 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5710 | |
f459b602 MAP |
5711 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5712 | if (r < 0) | |
5713 | return bus_log_parse_error(r); | |
7e4249b9 | 5714 | |
804ee07c ZJS |
5715 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
5716 | r = print_variable(text); | |
5717 | if (r < 0) | |
5718 | return r; | |
5719 | } | |
f459b602 MAP |
5720 | if (r < 0) |
5721 | return bus_log_parse_error(r); | |
7e4249b9 | 5722 | |
f459b602 MAP |
5723 | r = sd_bus_message_exit_container(reply); |
5724 | if (r < 0) | |
5725 | return bus_log_parse_error(r); | |
7e4249b9 | 5726 | |
f84190d8 | 5727 | return 0; |
7e4249b9 LP |
5728 | } |
5729 | ||
e449de87 | 5730 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5731 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5732 | _cleanup_free_ char *cmdline_init = NULL; |
5733 | const char *root, *init; | |
4fbd7192 | 5734 | sd_bus *bus; |
f459b602 | 5735 | int r; |
957eb8ca | 5736 | |
4fbd7192 LP |
5737 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5738 | log_error("Cannot switch root remotely."); | |
5739 | return -EINVAL; | |
5740 | } | |
5741 | ||
e449de87 | 5742 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5743 | log_error("Wrong number of arguments."); |
5744 | return -EINVAL; | |
5745 | } | |
5746 | ||
e449de87 | 5747 | root = argv[1]; |
13068da8 | 5748 | |
e449de87 LP |
5749 | if (argc >= 3) |
5750 | init = argv[2]; | |
13068da8 | 5751 | else { |
f39d4a08 HH |
5752 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5753 | "init", &cmdline_init, | |
5754 | NULL); | |
5755 | if (r < 0) | |
da927ba9 | 5756 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5757 | |
f39d4a08 | 5758 | init = cmdline_init; |
13068da8 | 5759 | } |
f459b602 | 5760 | |
3c6f7c34 | 5761 | init = empty_to_null(init); |
f39d4a08 HH |
5762 | if (init) { |
5763 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5764 | ||
63c372cb LP |
5765 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5766 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5767 | |
5768 | /* If the passed init is actually the same as the | |
5769 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 5770 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
5771 | init = NULL; |
5772 | } | |
13068da8 | 5773 | |
acc28e2e | 5774 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
5775 | * the transition. Otherwise we would exit with a failure status even |
5776 | * though the switch to the new root has succeed. */ | |
5777 | argv_cmdline[0] = '@'; | |
acc28e2e | 5778 | |
4fbd7192 LP |
5779 | r = acquire_bus(BUS_MANAGER, &bus); |
5780 | if (r < 0) | |
5781 | return r; | |
5782 | ||
8a7a9cea ZJS |
5783 | /* If we are slow to exit after the root switch, the new systemd instance |
5784 | * will send us a signal to terminate. Just ignore it and exit normally. | |
5785 | * This way the unit does not end up as failed. | |
5786 | */ | |
5787 | r = ignore_signals(SIGTERM, -1); | |
5788 | if (r < 0) | |
5789 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
5790 | ||
f39d4a08 | 5791 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5792 | |
f459b602 | 5793 | r = sd_bus_call_method( |
f22f08cd | 5794 | bus, |
957eb8ca LP |
5795 | "org.freedesktop.systemd1", |
5796 | "/org/freedesktop/systemd1", | |
5797 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5798 | "SwitchRoot", |
f459b602 | 5799 | &error, |
f22f08cd | 5800 | NULL, |
f459b602 | 5801 | "ss", root, init); |
8a7a9cea ZJS |
5802 | if (r < 0) { |
5803 | (void) default_signals(SIGTERM, -1); | |
5804 | ||
691395d8 | 5805 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 5806 | } |
f459b602 MAP |
5807 | |
5808 | return 0; | |
957eb8ca LP |
5809 | } |
5810 | ||
e449de87 | 5811 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5812 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5813 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5814 | const char *method; |
4fbd7192 | 5815 | sd_bus *bus; |
31e767f7 LP |
5816 | int r; |
5817 | ||
e449de87 LP |
5818 | assert(argc > 1); |
5819 | assert(argv); | |
7e4249b9 | 5820 | |
4fbd7192 LP |
5821 | r = acquire_bus(BUS_MANAGER, &bus); |
5822 | if (r < 0) | |
5823 | return r; | |
5824 | ||
8a4b13c5 | 5825 | polkit_agent_open_maybe(); |
d2ad7e1b | 5826 | |
e449de87 | 5827 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5828 | ? "SetEnvironment" |
5829 | : "UnsetEnvironment"; | |
5830 | ||
f459b602 MAP |
5831 | r = sd_bus_message_new_method_call( |
5832 | bus, | |
151b9b96 | 5833 | &m, |
31e767f7 LP |
5834 | "org.freedesktop.systemd1", |
5835 | "/org/freedesktop/systemd1", | |
5836 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5837 | method); |
f459b602 MAP |
5838 | if (r < 0) |
5839 | return bus_log_create_error(r); | |
7e4249b9 | 5840 | |
e449de87 | 5841 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5842 | if (r < 0) |
f459b602 | 5843 | return bus_log_create_error(r); |
7e4249b9 | 5844 | |
c49b30a2 | 5845 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5846 | if (r < 0) |
5847 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5848 | |
f84190d8 | 5849 | return 0; |
7e4249b9 LP |
5850 | } |
5851 | ||
e449de87 | 5852 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5853 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5854 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5855 | sd_bus *bus; |
ac3efa8a LP |
5856 | int r; |
5857 | ||
4fbd7192 LP |
5858 | r = acquire_bus(BUS_MANAGER, &bus); |
5859 | if (r < 0) | |
5860 | return r; | |
5861 | ||
8a4b13c5 | 5862 | polkit_agent_open_maybe(); |
d2ad7e1b | 5863 | |
ac3efa8a LP |
5864 | r = sd_bus_message_new_method_call( |
5865 | bus, | |
151b9b96 | 5866 | &m, |
ac3efa8a LP |
5867 | "org.freedesktop.systemd1", |
5868 | "/org/freedesktop/systemd1", | |
5869 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5870 | "SetEnvironment"); |
ac3efa8a LP |
5871 | if (r < 0) |
5872 | return bus_log_create_error(r); | |
5873 | ||
e449de87 | 5874 | if (argc < 2) |
ac3efa8a LP |
5875 | r = sd_bus_message_append_strv(m, environ); |
5876 | else { | |
5877 | char **a, **b; | |
5878 | ||
5879 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5880 | if (r < 0) | |
5881 | return bus_log_create_error(r); | |
5882 | ||
e449de87 | 5883 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5884 | |
5885 | if (!env_name_is_valid(*a)) { | |
5886 | log_error("Not a valid environment variable name: %s", *a); | |
5887 | return -EINVAL; | |
5888 | } | |
5889 | ||
5890 | STRV_FOREACH(b, environ) { | |
5891 | const char *eq; | |
5892 | ||
5893 | eq = startswith(*b, *a); | |
5894 | if (eq && *eq == '=') { | |
5895 | ||
5896 | r = sd_bus_message_append(m, "s", *b); | |
5897 | if (r < 0) | |
5898 | return bus_log_create_error(r); | |
5899 | ||
5900 | break; | |
5901 | } | |
5902 | } | |
5903 | } | |
5904 | ||
5905 | r = sd_bus_message_close_container(m); | |
5906 | } | |
5907 | if (r < 0) | |
5908 | return bus_log_create_error(r); | |
5909 | ||
5910 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5911 | if (r < 0) |
5912 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5913 | |
5914 | return 0; | |
5915 | } | |
5916 | ||
cbb13b2a | 5917 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5918 | int r = 0; |
ee5762e3 | 5919 | |
349cc4a5 | 5920 | #if HAVE_SYSV_COMPAT |
fb15be83 | 5921 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
e735decc LP |
5922 | unsigned f = 0; |
5923 | ||
5924 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 5925 | |
729e3769 LP |
5926 | if (arg_scope != UNIT_FILE_SYSTEM) |
5927 | return 0; | |
ee5762e3 | 5928 | |
b41b9d2a LP |
5929 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
5930 | return 0; | |
5931 | ||
4c315c2c IS |
5932 | if (!STR_IN_SET(verb, |
5933 | "enable", | |
5934 | "disable", | |
5935 | "is-enabled")) | |
729e3769 | 5936 | return 0; |
ee5762e3 | 5937 | |
4943d143 | 5938 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
5939 | if (r < 0) |
5940 | return r; | |
ee5762e3 | 5941 | |
729e3769 | 5942 | r = 0; |
a644abed | 5943 | while (args[f]) { |
e735decc LP |
5944 | |
5945 | const char *argv[] = { | |
5946 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
5947 | NULL, | |
5948 | NULL, | |
5949 | NULL, | |
5950 | NULL, | |
5951 | }; | |
5952 | ||
05cae7f3 | 5953 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 5954 | bool found_native = false, found_sysv; |
e735decc LP |
5955 | siginfo_t status; |
5956 | const char *name; | |
729e3769 | 5957 | unsigned c = 1; |
729e3769 | 5958 | pid_t pid; |
e735decc | 5959 | int j; |
ee5762e3 | 5960 | |
a644abed | 5961 | name = args[f++]; |
ee5762e3 | 5962 | |
729e3769 LP |
5963 | if (!endswith(name, ".service")) |
5964 | continue; | |
ee5762e3 | 5965 | |
729e3769 LP |
5966 | if (path_is_absolute(name)) |
5967 | continue; | |
ee5762e3 | 5968 | |
e735decc | 5969 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 5970 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 5971 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 5972 | found_native = j != 0; |
ee5762e3 | 5973 | |
e735decc LP |
5974 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
5975 | * prefer the native unit */ | |
355ff449 | 5976 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 5977 | continue; |
ee5762e3 | 5978 | |
0c6ea3a4 ZJS |
5979 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5980 | if (!p) | |
60731f32 | 5981 | return log_oom(); |
ee5762e3 | 5982 | |
05cae7f3 | 5983 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5984 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5985 | if (!found_sysv) |
729e3769 | 5986 | continue; |
71fad675 | 5987 | |
689e4e6a CR |
5988 | if (!arg_quiet) { |
5989 | if (found_native) | |
5990 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
5991 | else | |
5992 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
5993 | } | |
ee5762e3 | 5994 | |
729e3769 LP |
5995 | if (!isempty(arg_root)) |
5996 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5997 | |
0f0467e6 | 5998 | argv[c++] = verb; |
2b6bf07d | 5999 | argv[c++] = basename(p); |
729e3769 | 6000 | argv[c] = NULL; |
ee5762e3 | 6001 | |
729e3769 | 6002 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
6003 | if (!l) |
6004 | return log_oom(); | |
ee5762e3 | 6005 | |
8ecc68f4 LP |
6006 | if (!arg_quiet) |
6007 | log_info("Executing: %s", l); | |
ee5762e3 | 6008 | |
729e3769 | 6009 | pid = fork(); |
4a62c710 MS |
6010 | if (pid < 0) |
6011 | return log_error_errno(errno, "Failed to fork: %m"); | |
6012 | else if (pid == 0) { | |
729e3769 | 6013 | /* Child */ |
ee5762e3 | 6014 | |
ce30c8dc LP |
6015 | (void) reset_all_signal_handlers(); |
6016 | (void) reset_signal_mask(); | |
6017 | ||
729e3769 | 6018 | execv(argv[0], (char**) argv); |
cc7cb0ca | 6019 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
6020 | _exit(EXIT_FAILURE); |
6021 | } | |
ee5762e3 | 6022 | |
729e3769 | 6023 | j = wait_for_terminate(pid, &status); |
d710aaf7 ZJS |
6024 | if (j < 0) |
6025 | return log_error_errno(j, "Failed to wait for child: %m"); | |
ee5762e3 | 6026 | |
729e3769 LP |
6027 | if (status.si_code == CLD_EXITED) { |
6028 | if (streq(verb, "is-enabled")) { | |
6029 | if (status.si_status == 0) { | |
6030 | if (!arg_quiet) | |
6031 | puts("enabled"); | |
6032 | r = 1; | |
6033 | } else { | |
6034 | if (!arg_quiet) | |
6035 | puts("disabled"); | |
6036 | } | |
ee5762e3 | 6037 | |
60731f32 | 6038 | } else if (status.si_status != 0) |
c61b443d LP |
6039 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
6040 | } else { | |
6041 | log_error("Unexpected waitid() result."); | |
60731f32 | 6042 | return -EPROTO; |
c61b443d | 6043 | } |
ee5762e3 | 6044 | |
355ff449 MP |
6045 | if (found_native) |
6046 | continue; | |
6047 | ||
a644abed | 6048 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
6049 | assert(f > 0); |
6050 | f--; | |
6051 | assert(args[f] == name); | |
6052 | strv_remove(args, name); | |
729e3769 | 6053 | } |
ee5762e3 | 6054 | |
729e3769 LP |
6055 | #endif |
6056 | return r; | |
6057 | } | |
ee5762e3 | 6058 | |
37370d0c | 6059 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 6060 | char **i, **l, **name; |
7410616c | 6061 | int r; |
37370d0c | 6062 | |
7410616c | 6063 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 6064 | if (!l) |
37370d0c VP |
6065 | return log_oom(); |
6066 | ||
37370d0c | 6067 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
6068 | |
6069 | /* When enabling units qualified path names are OK, | |
6070 | * too, hence allow them explicitly. */ | |
6071 | ||
7410616c | 6072 | if (is_path(*name)) { |
44386fc1 | 6073 | *i = strdup(*name); |
7410616c LP |
6074 | if (!*i) { |
6075 | strv_free(l); | |
6076 | return log_oom(); | |
6077 | } | |
6078 | } else { | |
6079 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
6080 | if (r < 0) { | |
523f8cde | 6081 | *i = NULL; |
7410616c LP |
6082 | strv_free(l); |
6083 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
6084 | } | |
a33fdebb LP |
6085 | } |
6086 | ||
6087 | i++; | |
37370d0c | 6088 | } |
a33fdebb LP |
6089 | |
6090 | *i = NULL; | |
6091 | *mangled_names = l; | |
37370d0c VP |
6092 | |
6093 | return 0; | |
6094 | } | |
6095 | ||
decd7982 JR |
6096 | static int normalize_filenames(char **names) { |
6097 | char **u; | |
6098 | int r; | |
6099 | ||
6100 | STRV_FOREACH(u, names) | |
6101 | if (!path_is_absolute(*u)) { | |
6102 | char* normalized_path; | |
6103 | ||
6104 | if (!isempty(arg_root)) { | |
6105 | log_error("Non-absolute paths are not allowed when --root is used: %s", *u); | |
6106 | return -EINVAL; | |
6107 | } | |
6108 | ||
6109 | if (!strchr(*u,'/')) { | |
6110 | log_error("Link argument does contain at least one directory separator: %s", *u); | |
6111 | return -EINVAL; | |
6112 | } | |
6113 | ||
6114 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6115 | if (r < 0) | |
6116 | return r; | |
6117 | ||
6118 | free_and_replace(*u, normalized_path); | |
6119 | } | |
6120 | ||
6121 | return 0; | |
6122 | } | |
6123 | ||
1d3c86c0 MS |
6124 | static int normalize_names(char **names, bool warn_if_path) { |
6125 | char **u; | |
6126 | bool was_path = false; | |
6127 | ||
6128 | STRV_FOREACH(u, names) { | |
6129 | int r; | |
6130 | ||
6131 | if (!is_path(*u)) | |
6132 | continue; | |
6133 | ||
6134 | r = free_and_strdup(u, basename(*u)); | |
6135 | if (r < 0) | |
6136 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6137 | ||
6138 | was_path = true; | |
6139 | } | |
6140 | ||
6141 | if (warn_if_path && was_path) | |
6142 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6143 | ||
6144 | return 0; | |
6145 | } | |
6146 | ||
173471b7 | 6147 | static int unit_exists(LookupPaths *lp, const char *unit) { |
ba19c6e1 | 6148 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
d6568222 SS |
6149 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6150 | _cleanup_free_ char *path = NULL; | |
6151 | static const struct bus_properties_map property_map[] = { | |
662bea67 ZJS |
6152 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
6153 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6154 | {}, |
6155 | }; | |
6156 | UnitStatusInfo info = {}; | |
6157 | sd_bus *bus; | |
6158 | int r; | |
6159 | ||
173471b7 ZJS |
6160 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6161 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6162 | ||
d6568222 SS |
6163 | path = unit_dbus_path_from_name(unit); |
6164 | if (!path) | |
6165 | return log_oom(); | |
6166 | ||
6167 | r = acquire_bus(BUS_MANAGER, &bus); | |
6168 | if (r < 0) | |
6169 | return r; | |
6170 | ||
6171 | r = sd_bus_call_method( | |
6172 | bus, | |
6173 | "org.freedesktop.systemd1", | |
6174 | path, | |
6175 | "org.freedesktop.DBus.Properties", | |
6176 | "GetAll", | |
6177 | &error, | |
6178 | &reply, | |
6179 | "s", ""); | |
6180 | if (r < 0) | |
6181 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6182 | ||
f9e0eefc | 6183 | r = bus_message_map_all_properties(reply, property_map, &error, &info); |
d6568222 SS |
6184 | if (r < 0) |
6185 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
6186 | ||
6187 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); | |
6188 | } | |
6189 | ||
e449de87 | 6190 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6191 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6192 | const char *verb = argv[0]; |
729e3769 | 6193 | UnitFileChange *changes = NULL; |
718db961 | 6194 | unsigned n_changes = 0; |
729e3769 | 6195 | int carries_install_info = -1; |
35b132e8 | 6196 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6197 | int r; |
ee5762e3 | 6198 | |
e449de87 | 6199 | if (!argv[1]) |
ab5919fa MS |
6200 | return 0; |
6201 | ||
e449de87 | 6202 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6203 | if (r < 0) |
cbb13b2a VP |
6204 | return r; |
6205 | ||
e3e0314b | 6206 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6207 | if (r < 0) |
6208 | return r; | |
3a05c0f9 | 6209 | |
c61b443d | 6210 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6211 | if (strv_isempty(names)) { |
6212 | if (arg_no_reload || install_client_side()) | |
6213 | return 0; | |
6214 | return daemon_reload(argc, argv, userdata); | |
6215 | } | |
67d66210 | 6216 | |
1d3c86c0 MS |
6217 | if (streq(verb, "disable")) { |
6218 | r = normalize_names(names, true); | |
6219 | if (r < 0) | |
6220 | return r; | |
6221 | } | |
6222 | ||
decd7982 JR |
6223 | if (streq(verb, "link")) { |
6224 | r = normalize_filenames(names); | |
6225 | if (r < 0) | |
6226 | return r; | |
6227 | } | |
6228 | ||
4fbd7192 | 6229 | if (install_client_side()) { |
b3796dd8 JS |
6230 | UnitFileFlags flags; |
6231 | ||
6232 | flags = args_to_flags(); | |
729e3769 | 6233 | if (streq(verb, "enable")) { |
b3796dd8 | 6234 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6235 | carries_install_info = r; |
6236 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6237 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6238 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6239 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6240 | carries_install_info = r; |
6241 | } else if (streq(verb, "link")) | |
b3796dd8 | 6242 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6243 | else if (streq(verb, "preset")) { |
b3796dd8 | 6244 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6245 | } else if (streq(verb, "mask")) |
b3796dd8 | 6246 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6247 | else if (streq(verb, "unmask")) |
b3796dd8 | 6248 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6249 | else if (streq(verb, "revert")) |
6250 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6251 | else |
6252 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6253 | |
af3d8113 | 6254 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6255 | if (r < 0) |
85b78539 | 6256 | goto finish; |
df77cdf0 | 6257 | r = 0; |
729e3769 | 6258 | } else { |
4afd3348 LP |
6259 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6260 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6261 | bool expect_carries_install_info = false; |
344ca755 | 6262 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6263 | const char *method; |
4fbd7192 | 6264 | sd_bus *bus; |
729e3769 | 6265 | |
d6568222 | 6266 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6267 | char **name; |
173471b7 ZJS |
6268 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
6269 | ||
6270 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6271 | if (r < 0) |
6272 | return r; | |
f8d6cb48 ZJS |
6273 | |
6274 | STRV_FOREACH(name, names) { | |
173471b7 | 6275 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6276 | if (r < 0) |
6277 | return r; | |
6278 | if (r == 0) | |
6279 | log_notice("Unit %s does not exist, proceeding anyway.", *names); | |
6280 | } | |
d6568222 SS |
6281 | } |
6282 | ||
4fbd7192 LP |
6283 | r = acquire_bus(BUS_MANAGER, &bus); |
6284 | if (r < 0) | |
6285 | return r; | |
6286 | ||
8a4b13c5 | 6287 | polkit_agent_open_maybe(); |
d2ad7e1b | 6288 | |
729e3769 LP |
6289 | if (streq(verb, "enable")) { |
6290 | method = "EnableUnitFiles"; | |
6291 | expect_carries_install_info = true; | |
6292 | } else if (streq(verb, "disable")) { | |
6293 | method = "DisableUnitFiles"; | |
6294 | send_force = false; | |
6295 | } else if (streq(verb, "reenable")) { | |
6296 | method = "ReenableUnitFiles"; | |
6297 | expect_carries_install_info = true; | |
6298 | } else if (streq(verb, "link")) | |
6299 | method = "LinkUnitFiles"; | |
6300 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6301 | |
6302 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6303 | method = "PresetUnitFilesWithMode"; | |
6304 | send_preset_mode = true; | |
6305 | } else | |
6306 | method = "PresetUnitFiles"; | |
6307 | ||
729e3769 | 6308 | expect_carries_install_info = true; |
39207373 | 6309 | ignore_carries_install_info = true; |
729e3769 LP |
6310 | } else if (streq(verb, "mask")) |
6311 | method = "MaskUnitFiles"; | |
6312 | else if (streq(verb, "unmask")) { | |
6313 | method = "UnmaskUnitFiles"; | |
6314 | send_force = false; | |
344ca755 LP |
6315 | } else if (streq(verb, "revert")) { |
6316 | method = "RevertUnitFiles"; | |
6317 | send_runtime = send_force = false; | |
729e3769 LP |
6318 | } else |
6319 | assert_not_reached("Unknown verb"); | |
6320 | ||
f459b602 MAP |
6321 | r = sd_bus_message_new_method_call( |
6322 | bus, | |
151b9b96 | 6323 | &m, |
729e3769 LP |
6324 | "org.freedesktop.systemd1", |
6325 | "/org/freedesktop/systemd1", | |
6326 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6327 | method); |
f459b602 MAP |
6328 | if (r < 0) |
6329 | return bus_log_create_error(r); | |
ee5762e3 | 6330 | |
e3e0314b | 6331 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6332 | if (r < 0) |
6333 | return bus_log_create_error(r); | |
ee5762e3 | 6334 | |
d309c1c3 LP |
6335 | if (send_preset_mode) { |
6336 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6337 | if (r < 0) | |
6338 | return bus_log_create_error(r); | |
6339 | } | |
6340 | ||
344ca755 LP |
6341 | if (send_runtime) { |
6342 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6343 | if (r < 0) | |
6344 | return bus_log_create_error(r); | |
6345 | } | |
ee5762e3 | 6346 | |
729e3769 | 6347 | if (send_force) { |
f459b602 MAP |
6348 | r = sd_bus_message_append(m, "b", arg_force); |
6349 | if (r < 0) | |
6350 | return bus_log_create_error(r); | |
ee5762e3 LP |
6351 | } |
6352 | ||
c49b30a2 | 6353 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6354 | if (r < 0) |
af3d8113 | 6355 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6356 | |
729e3769 | 6357 | if (expect_carries_install_info) { |
f459b602 MAP |
6358 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6359 | if (r < 0) | |
6360 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6361 | } |
6362 | ||
57ab2eab | 6363 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6364 | if (r < 0) |
85b78539 | 6365 | goto finish; |
b77398f7 | 6366 | |
93c941e3 | 6367 | /* Try to reload if enabled */ |
d6cb60c7 | 6368 | if (!arg_no_reload) |
e449de87 | 6369 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6370 | else |
6371 | r = 0; | |
b647f10d | 6372 | } |
3d3961f2 | 6373 | |
39207373 | 6374 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6375 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6376 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6377 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6378 | "Possible reasons for having this kind of units are:\n" |
6379 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6380 | " .wants/ or .requires/ directory.\n" | |
6381 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6382 | " a requirement dependency on it.\n" | |
6383 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6384 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6385 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6386 | " instance name specified."); | |
ee5762e3 | 6387 | |
6bc30691 | 6388 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6389 | sd_bus *bus; |
6bc30691 | 6390 | unsigned len, i; |
57ab2eab | 6391 | |
4fbd7192 LP |
6392 | r = acquire_bus(BUS_MANAGER, &bus); |
6393 | if (r < 0) | |
d073dea0 | 6394 | goto finish; |
4fbd7192 | 6395 | |
6bc30691 JS |
6396 | len = strv_length(names); |
6397 | { | |
6398 | char *new_args[len + 2]; | |
57ab2eab | 6399 | |
6bc30691 JS |
6400 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6401 | for (i = 0; i < len; i++) | |
6402 | new_args[i + 1] = basename(names[i]); | |
6403 | new_args[i + 1] = NULL; | |
6404 | ||
6405 | r = start_unit(len + 1, new_args, userdata); | |
6406 | } | |
57ab2eab JS |
6407 | } |
6408 | ||
729e3769 | 6409 | finish: |
729e3769 | 6410 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6411 | |
729e3769 | 6412 | return r; |
ee5762e3 LP |
6413 | } |
6414 | ||
e449de87 | 6415 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6416 | _cleanup_strv_free_ char **names = NULL; |
6417 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6418 | const char *verb = argv[0]; |
acc0269c CH |
6419 | UnitFileChange *changes = NULL; |
6420 | unsigned n_changes = 0; | |
e94937df LN |
6421 | UnitDependency dep; |
6422 | int r = 0; | |
6423 | ||
e449de87 | 6424 | if (!argv[1]) |
e94937df LN |
6425 | return 0; |
6426 | ||
e449de87 | 6427 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &target); |
7410616c LP |
6428 | if (r < 0) |
6429 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6430 | |
e449de87 | 6431 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6432 | if (r < 0) |
6433 | return r; | |
6434 | ||
6435 | if (streq(verb, "add-wants")) | |
6436 | dep = UNIT_WANTS; | |
6437 | else if (streq(verb, "add-requires")) | |
6438 | dep = UNIT_REQUIRES; | |
6439 | else | |
6440 | assert_not_reached("Unknown verb"); | |
6441 | ||
4fbd7192 | 6442 | if (install_client_side()) { |
b3796dd8 | 6443 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6444 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6445 | |
6446 | if (r > 0) | |
6447 | r = 0; | |
e94937df | 6448 | } else { |
4afd3348 LP |
6449 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6450 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6451 | sd_bus *bus; |
e94937df | 6452 | |
4fbd7192 LP |
6453 | r = acquire_bus(BUS_MANAGER, &bus); |
6454 | if (r < 0) | |
6455 | return r; | |
6456 | ||
8a4b13c5 | 6457 | polkit_agent_open_maybe(); |
d2ad7e1b | 6458 | |
e94937df LN |
6459 | r = sd_bus_message_new_method_call( |
6460 | bus, | |
6461 | &m, | |
6462 | "org.freedesktop.systemd1", | |
6463 | "/org/freedesktop/systemd1", | |
6464 | "org.freedesktop.systemd1.Manager", | |
6465 | "AddDependencyUnitFiles"); | |
6466 | if (r < 0) | |
6467 | return bus_log_create_error(r); | |
6468 | ||
342641fb | 6469 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6470 | if (r < 0) |
6471 | return bus_log_create_error(r); | |
6472 | ||
342641fb | 6473 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6474 | if (r < 0) |
6475 | return bus_log_create_error(r); | |
6476 | ||
6477 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6478 | if (r < 0) |
af3d8113 | 6479 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6480 | |
acc0269c | 6481 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6482 | if (r < 0) |
acc0269c | 6483 | goto finish; |
e94937df | 6484 | |
acc0269c CH |
6485 | if (arg_no_reload) { |
6486 | r = 0; | |
6487 | goto finish; | |
6488 | } | |
6489 | ||
6490 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6491 | } |
acc0269c CH |
6492 | |
6493 | finish: | |
6494 | unit_file_changes_free(changes, n_changes); | |
6495 | ||
6496 | return r; | |
e94937df LN |
6497 | } |
6498 | ||
e449de87 | 6499 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c CH |
6500 | UnitFileChange *changes = NULL; |
6501 | unsigned n_changes = 0; | |
d309c1c3 LP |
6502 | int r; |
6503 | ||
4fbd7192 | 6504 | if (install_client_side()) { |
b3796dd8 | 6505 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6506 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6507 | |
6508 | if (r > 0) | |
6509 | r = 0; | |
d309c1c3 | 6510 | } else { |
4afd3348 LP |
6511 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6512 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6513 | sd_bus *bus; |
d309c1c3 | 6514 | |
4fbd7192 LP |
6515 | r = acquire_bus(BUS_MANAGER, &bus); |
6516 | if (r < 0) | |
6517 | return r; | |
6518 | ||
8a4b13c5 | 6519 | polkit_agent_open_maybe(); |
d2ad7e1b | 6520 | |
6e646d22 | 6521 | r = sd_bus_call_method( |
d309c1c3 LP |
6522 | bus, |
6523 | "org.freedesktop.systemd1", | |
6524 | "/org/freedesktop/systemd1", | |
6525 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6526 | "PresetAllUnitFiles", |
6527 | &error, | |
6528 | &reply, | |
d309c1c3 LP |
6529 | "sbb", |
6530 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6531 | arg_runtime, | |
6532 | arg_force); | |
691395d8 | 6533 | if (r < 0) |
af3d8113 | 6534 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6535 | |
acc0269c | 6536 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6537 | if (r < 0) |
acc0269c | 6538 | goto finish; |
d309c1c3 | 6539 | |
acc0269c CH |
6540 | if (arg_no_reload) { |
6541 | r = 0; | |
6542 | goto finish; | |
6543 | } | |
6544 | ||
6545 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6546 | } |
acc0269c CH |
6547 | |
6548 | finish: | |
6549 | unit_file_changes_free(changes, n_changes); | |
6550 | ||
6551 | return r; | |
d309c1c3 LP |
6552 | } |
6553 | ||
3b3557c4 JS |
6554 | static int show_installation_targets_client_side(const char *name) { |
6555 | UnitFileChange *changes = NULL; | |
6556 | unsigned n_changes = 0, i; | |
6557 | UnitFileFlags flags; | |
6558 | char **p; | |
6559 | int r; | |
6560 | ||
6561 | p = STRV_MAKE(name); | |
6562 | flags = UNIT_FILE_DRY_RUN | | |
6563 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6564 | ||
6565 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6566 | if (r < 0) | |
6567 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6568 | ||
6569 | for (i = 0; i < n_changes; i++) | |
6570 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6571 | printf(" %s\n", changes[i].path); | |
6572 | ||
6573 | return 0; | |
6574 | } | |
6575 | ||
6576 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6577 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6578 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6579 | const char *link; | |
6580 | int r; | |
6581 | ||
6582 | r = sd_bus_call_method( | |
6583 | bus, | |
6584 | "org.freedesktop.systemd1", | |
6585 | "/org/freedesktop/systemd1", | |
6586 | "org.freedesktop.systemd1.Manager", | |
6587 | "GetUnitFileLinks", | |
6588 | &error, | |
6589 | &reply, | |
6590 | "sb", name, arg_runtime); | |
6591 | if (r < 0) | |
6592 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6593 | ||
6594 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6595 | if (r < 0) | |
6596 | return bus_log_parse_error(r); | |
6597 | ||
6598 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6599 | printf(" %s\n", link); | |
6600 | ||
6601 | if (r < 0) | |
6602 | return bus_log_parse_error(r); | |
6603 | ||
6604 | r = sd_bus_message_exit_container(reply); | |
6605 | if (r < 0) | |
6606 | return bus_log_parse_error(r); | |
6607 | ||
6608 | return 0; | |
6609 | } | |
6610 | ||
e449de87 | 6611 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 6612 | |
e3e0314b | 6613 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6614 | bool enabled; |
6615 | char **name; | |
f459b602 | 6616 | int r; |
ee5762e3 | 6617 | |
e449de87 | 6618 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6619 | if (r < 0) |
6620 | return r; | |
6621 | ||
e449de87 | 6622 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6623 | if (r < 0) |
6624 | return r; | |
ee5762e3 | 6625 | |
729e3769 | 6626 | enabled = r > 0; |
ee5762e3 | 6627 | |
4fbd7192 | 6628 | if (install_client_side()) { |
e3e0314b | 6629 | STRV_FOREACH(name, names) { |
729e3769 | 6630 | UnitFileState state; |
ee5762e3 | 6631 | |
0ec0deaa LP |
6632 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6633 | if (r < 0) | |
c5024cd0 | 6634 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6635 | |
4c315c2c IS |
6636 | if (IN_SET(state, |
6637 | UNIT_FILE_ENABLED, | |
6638 | UNIT_FILE_ENABLED_RUNTIME, | |
6639 | UNIT_FILE_STATIC, | |
f4139308 LP |
6640 | UNIT_FILE_INDIRECT, |
6641 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6642 | enabled = true; |
6643 | ||
3b3557c4 | 6644 | if (!arg_quiet) { |
729e3769 | 6645 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6646 | if (arg_full) { |
6647 | r = show_installation_targets_client_side(*name); | |
6648 | if (r < 0) | |
6649 | return r; | |
6650 | } | |
6651 | } | |
71fad675 | 6652 | } |
ee5762e3 | 6653 | |
5f056378 | 6654 | r = 0; |
729e3769 | 6655 | } else { |
4afd3348 | 6656 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6657 | sd_bus *bus; |
6658 | ||
6659 | r = acquire_bus(BUS_MANAGER, &bus); | |
6660 | if (r < 0) | |
6661 | return r; | |
6662 | ||
e3e0314b | 6663 | STRV_FOREACH(name, names) { |
4afd3348 | 6664 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6665 | const char *s; |
63a723f3 | 6666 | |
f459b602 | 6667 | r = sd_bus_call_method( |
f22f08cd | 6668 | bus, |
729e3769 LP |
6669 | "org.freedesktop.systemd1", |
6670 | "/org/freedesktop/systemd1", | |
6671 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6672 | "GetUnitFileState", |
f459b602 | 6673 | &error, |
f22f08cd | 6674 | &reply, |
04504f93 | 6675 | "s", *name); |
691395d8 LP |
6676 | if (r < 0) |
6677 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6678 | |
f459b602 MAP |
6679 | r = sd_bus_message_read(reply, "s", &s); |
6680 | if (r < 0) | |
6681 | return bus_log_parse_error(r); | |
ee5762e3 | 6682 | |
f4139308 | 6683 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6684 | enabled = true; |
6685 | ||
3b3557c4 | 6686 | if (!arg_quiet) { |
729e3769 | 6687 | puts(s); |
3b3557c4 JS |
6688 | if (arg_full) { |
6689 | r = show_installation_targets(bus, *name); | |
6690 | if (r < 0) | |
6691 | return r; | |
6692 | } | |
6693 | } | |
560d8f23 | 6694 | } |
ee5762e3 LP |
6695 | } |
6696 | ||
f4139308 | 6697 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6698 | } |
6699 | ||
e449de87 | 6700 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 6701 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6702 | sd_bus *bus; |
99813a19 LP |
6703 | int r; |
6704 | ||
040524b4 | 6705 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6706 | if (!arg_quiet) |
6707 | puts("offline"); | |
6708 | return EXIT_FAILURE; | |
6709 | } | |
6710 | ||
4fbd7192 LP |
6711 | r = acquire_bus(BUS_MANAGER, &bus); |
6712 | if (r < 0) | |
6713 | return r; | |
6714 | ||
99813a19 LP |
6715 | r = sd_bus_get_property_string( |
6716 | bus, | |
6717 | "org.freedesktop.systemd1", | |
6718 | "/org/freedesktop/systemd1", | |
6719 | "org.freedesktop.systemd1.Manager", | |
6720 | "SystemState", | |
6721 | NULL, | |
6722 | &state); | |
6723 | if (r < 0) { | |
6724 | if (!arg_quiet) | |
6725 | puts("unknown"); | |
6726 | return 0; | |
6727 | } | |
6728 | ||
6729 | if (!arg_quiet) | |
6730 | puts(state); | |
6731 | ||
6732 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6733 | } | |
6734 | ||
7d4fb3b1 | 6735 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6736 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6737 | int r; |
7d4fb3b1 RC |
6738 | |
6739 | assert(new_path); | |
6740 | assert(original_path); | |
6741 | assert(ret_tmp_fn); | |
6742 | ||
14bcf25c | 6743 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6744 | if (r < 0) |
029009d4 | 6745 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6746 | |
6747 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6748 | if (r < 0) |
691395d8 | 6749 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6750 | |
1c876927 | 6751 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 6752 | if (r == -ENOENT) { |
45519fd6 | 6753 | |
7d4fb3b1 | 6754 | r = touch(t); |
45519fd6 LP |
6755 | if (r < 0) |
6756 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6757 | ||
6758 | } else if (r < 0) | |
39c38ce1 | 6759 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6760 | |
6761 | *ret_tmp_fn = t; | |
45519fd6 | 6762 | t = NULL; |
7d4fb3b1 RC |
6763 | |
6764 | return 0; | |
6765 | } | |
6766 | ||
c51932be LP |
6767 | static int get_file_to_edit( |
6768 | const LookupPaths *paths, | |
6769 | const char *name, | |
6770 | char **ret_path) { | |
6771 | ||
6772 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6773 | |
45519fd6 LP |
6774 | assert(name); |
6775 | assert(ret_path); | |
6776 | ||
605405c6 | 6777 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6778 | if (!path) |
7d4fb3b1 RC |
6779 | return log_oom(); |
6780 | ||
c51932be | 6781 | if (arg_runtime) { |
605405c6 | 6782 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6783 | if (!run) |
6784 | return log_oom(); | |
6785 | } | |
6786 | ||
bc854dc7 | 6787 | if (arg_runtime) { |
691395d8 LP |
6788 | if (access(path, F_OK) >= 0) { |
6789 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6790 | return -EEXIST; | |
6791 | } | |
6792 | ||
bc854dc7 ZJS |
6793 | *ret_path = run; |
6794 | run = NULL; | |
6795 | } else { | |
6796 | *ret_path = path; | |
6797 | path = NULL; | |
6798 | } | |
7d4fb3b1 RC |
6799 | |
6800 | return 0; | |
6801 | } | |
6802 | ||
39c38ce1 | 6803 | static int unit_file_create_new( |
c51932be LP |
6804 | const LookupPaths *paths, |
6805 | const char *unit_name, | |
39c38ce1 | 6806 | const char *suffix, |
c51932be LP |
6807 | char **ret_new_path, |
6808 | char **ret_tmp_path) { | |
6809 | ||
45519fd6 | 6810 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6811 | int r; |
6812 | ||
6813 | assert(unit_name); | |
6814 | assert(ret_new_path); | |
6815 | assert(ret_tmp_path); | |
6816 | ||
39c38ce1 | 6817 | ending = strjoina(unit_name, suffix); |
c51932be | 6818 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6819 | if (r < 0) |
6820 | return r; | |
6821 | ||
6822 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6823 | if (r < 0) { | |
6824 | free(tmp_new_path); | |
6825 | return r; | |
6826 | } | |
6827 | ||
6828 | *ret_new_path = tmp_new_path; | |
6829 | *ret_tmp_path = tmp_tmp_path; | |
6830 | ||
6831 | return 0; | |
6832 | } | |
6833 | ||
1cfa9a4c | 6834 | static int unit_file_create_copy( |
c51932be | 6835 | const LookupPaths *paths, |
1cfa9a4c LP |
6836 | const char *unit_name, |
6837 | const char *fragment_path, | |
1cfa9a4c LP |
6838 | char **ret_new_path, |
6839 | char **ret_tmp_path) { | |
6840 | ||
45519fd6 | 6841 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6842 | int r; |
6843 | ||
6844 | assert(fragment_path); | |
6845 | assert(unit_name); | |
6846 | assert(ret_new_path); | |
6847 | assert(ret_tmp_path); | |
6848 | ||
c51932be | 6849 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6850 | if (r < 0) |
6851 | return r; | |
6852 | ||
6853 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6854 | char response; | |
6855 | ||
029009d4 | 6856 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6857 | if (r < 0) { |
6858 | free(tmp_new_path); | |
6859 | return r; | |
6860 | } | |
6861 | if (response != 'y') { | |
6862 | log_warning("%s ignored", unit_name); | |
6863 | free(tmp_new_path); | |
dbf43a1b | 6864 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6865 | } |
6866 | } | |
6867 | ||
6868 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6869 | if (r < 0) { | |
7d4fb3b1 RC |
6870 | free(tmp_new_path); |
6871 | return r; | |
6872 | } | |
6873 | ||
6874 | *ret_new_path = tmp_new_path; | |
6875 | *ret_tmp_path = tmp_tmp_path; | |
6876 | ||
6877 | return 0; | |
6878 | } | |
6879 | ||
6880 | static int run_editor(char **paths) { | |
6881 | pid_t pid; | |
6882 | int r; | |
6883 | ||
6884 | assert(paths); | |
6885 | ||
6886 | pid = fork(); | |
691395d8 LP |
6887 | if (pid < 0) |
6888 | return log_error_errno(errno, "Failed to fork: %m"); | |
7d4fb3b1 RC |
6889 | |
6890 | if (pid == 0) { | |
6891 | const char **args; | |
9ef5d8f2 | 6892 | char *editor, **editor_args = NULL; |
1cfa9a4c | 6893 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 6894 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
6895 | size_t argc; |
6896 | ||
ce30c8dc LP |
6897 | (void) reset_all_signal_handlers(); |
6898 | (void) reset_signal_mask(); | |
6899 | ||
7d4fb3b1 | 6900 | argc = strv_length(paths)/2 + 1; |
7d4fb3b1 RC |
6901 | |
6902 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6903 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6904 | * we try to execute well known editors | |
6905 | */ | |
6906 | editor = getenv("SYSTEMD_EDITOR"); | |
6907 | if (!editor) | |
6908 | editor = getenv("EDITOR"); | |
6909 | if (!editor) | |
6910 | editor = getenv("VISUAL"); | |
6911 | ||
6912 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6913 | editor_args = strv_split(editor, WHITESPACE); |
6914 | if (!editor_args) { | |
6915 | (void) log_oom(); | |
6916 | _exit(EXIT_FAILURE); | |
6917 | } | |
6918 | n_editor_args = strv_length(editor_args); | |
6919 | argc += n_editor_args - 1; | |
6920 | } | |
6921 | args = newa(const char*, argc + 1); | |
6922 | ||
6923 | if (n_editor_args > 0) { | |
6924 | args[0] = editor_args[0]; | |
6925 | for (; i < n_editor_args; i++) | |
6926 | args[i] = editor_args[i]; | |
6927 | } | |
6928 | ||
6929 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6930 | args[i] = *tmp_path; | |
6931 | i++; | |
7d4fb3b1 | 6932 | } |
9ef5d8f2 JS |
6933 | args[i] = NULL; |
6934 | ||
6935 | if (n_editor_args > 0) | |
6936 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6937 | |
9391a1c3 | 6938 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6939 | args[0] = p; |
6940 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6941 | /* We do not fail if the editor doesn't exist |
6942 | * because we want to try each one of them before | |
6943 | * failing. | |
6944 | */ | |
6945 | if (errno != ENOENT) { | |
691395d8 | 6946 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6947 | _exit(EXIT_FAILURE); |
6948 | } | |
6949 | } | |
6950 | ||
1cfa9a4c | 6951 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6952 | _exit(EXIT_FAILURE); |
6953 | } | |
6954 | ||
6955 | r = wait_for_terminate_and_warn("editor", pid, true); | |
6956 | if (r < 0) | |
6957 | return log_error_errno(r, "Failed to wait for child: %m"); | |
6958 | ||
45519fd6 | 6959 | return 0; |
7d4fb3b1 RC |
6960 | } |
6961 | ||
6962 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
e9e310f8 | 6963 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
7d4fb3b1 RC |
6964 | char **name; |
6965 | int r; | |
6966 | ||
6967 | assert(names); | |
6968 | assert(paths); | |
6969 | ||
4943d143 | 6970 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 6971 | if (r < 0) |
8df18507 | 6972 | return r; |
7d4fb3b1 | 6973 | |
e9e310f8 | 6974 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
6975 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
6976 | const char *unit_name; | |
7d4fb3b1 | 6977 | |
4fbd7192 | 6978 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
6979 | if (r < 0) |
6980 | return r; | |
b3734d98 ZJS |
6981 | |
6982 | if (r == 0) { | |
6983 | assert(!path); | |
6984 | ||
6985 | if (!arg_force) { | |
0dcabf09 ZJS |
6986 | log_error("Run 'systemctl edit%s --force %s' to create a new unit.", |
6987 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
6988 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
6989 | *name); | |
39c38ce1 DC |
6990 | return -ENOENT; |
6991 | } | |
39c38ce1 | 6992 | |
b3734d98 ZJS |
6993 | /* Create a new unit from scratch */ |
6994 | unit_name = *name; | |
6995 | r = unit_file_create_new(&lp, unit_name, | |
6996 | arg_full ? NULL : ".d/override.conf", | |
6997 | &new_path, &tmp_path); | |
6998 | } else { | |
6999 | assert(path); | |
b74df547 | 7000 | |
b3734d98 ZJS |
7001 | unit_name = basename(path); |
7002 | /* We follow unit aliases, but we need to propagate the instance */ | |
7003 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
7004 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
7005 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 7006 | |
b3734d98 ZJS |
7007 | r = unit_name_to_instance(*name, &instance); |
7008 | if (r < 0) | |
7009 | return r; | |
b74df547 | 7010 | |
b3734d98 ZJS |
7011 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
7012 | if (r < 0) | |
7013 | return r; | |
7014 | ||
7015 | unit_name = tmp_name; | |
7016 | } | |
b74df547 | 7017 | |
39c38ce1 | 7018 | if (arg_full) |
b74df547 | 7019 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 7020 | else |
b74df547 | 7021 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 7022 | } |
e9e310f8 | 7023 | if (r < 0) |
ad2a0358 | 7024 | return r; |
7d4fb3b1 | 7025 | |
e9e310f8 RC |
7026 | r = strv_push_pair(paths, new_path, tmp_path); |
7027 | if (r < 0) | |
7028 | return log_oom(); | |
78df0edc | 7029 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
7030 | } |
7031 | ||
7032 | return 0; | |
7033 | } | |
7034 | ||
e449de87 | 7035 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
7036 | _cleanup_strv_free_ char **names = NULL; |
7037 | _cleanup_strv_free_ char **paths = NULL; | |
7038 | char **original, **tmp; | |
4fbd7192 | 7039 | sd_bus *bus; |
7d4fb3b1 RC |
7040 | int r; |
7041 | ||
7d4fb3b1 | 7042 | if (!on_tty()) { |
4fbd7192 | 7043 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
7044 | return -EINVAL; |
7045 | } | |
7046 | ||
7047 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 7048 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
7049 | return -EINVAL; |
7050 | } | |
7051 | ||
4fbd7192 LP |
7052 | r = acquire_bus(BUS_MANAGER, &bus); |
7053 | if (r < 0) | |
7054 | return r; | |
7055 | ||
e449de87 | 7056 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
7057 | if (r < 0) |
7058 | return log_error_errno(r, "Failed to expand names: %m"); | |
7059 | ||
7d4fb3b1 RC |
7060 | r = find_paths_to_edit(bus, names, &paths); |
7061 | if (r < 0) | |
7062 | return r; | |
7063 | ||
b5e6a600 | 7064 | if (strv_isempty(paths)) |
7d4fb3b1 | 7065 | return -ENOENT; |
7d4fb3b1 RC |
7066 | |
7067 | r = run_editor(paths); | |
7068 | if (r < 0) | |
7069 | goto end; | |
7070 | ||
7071 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
45519fd6 LP |
7072 | /* If the temporary file is empty we ignore it. It's |
7073 | * useful if the user wants to cancel its modification | |
7d4fb3b1 RC |
7074 | */ |
7075 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 7076 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
7077 | continue; |
7078 | } | |
45519fd6 | 7079 | |
7d4fb3b1 RC |
7080 | r = rename(*tmp, *original); |
7081 | if (r < 0) { | |
029009d4 | 7082 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
7083 | goto end; |
7084 | } | |
7085 | } | |
7086 | ||
45519fd6 LP |
7087 | r = 0; |
7088 | ||
7089 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 7090 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
7091 | |
7092 | end: | |
5f18271e | 7093 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 7094 | (void) unlink(*tmp); |
7d4fb3b1 | 7095 | |
5f18271e RC |
7096 | /* Removing empty dropin dirs */ |
7097 | if (!arg_full) { | |
043717f9 RC |
7098 | _cleanup_free_ char *dir; |
7099 | ||
7100 | dir = dirname_malloc(*original); | |
7101 | if (!dir) | |
7102 | return log_oom(); | |
7103 | ||
5f18271e RC |
7104 | /* no need to check if the dir is empty, rmdir |
7105 | * does nothing if it is not the case. | |
7106 | */ | |
7107 | (void) rmdir(dir); | |
7108 | } | |
7109 | } | |
7110 | ||
7d4fb3b1 RC |
7111 | return r; |
7112 | } | |
7113 | ||
601185b4 | 7114 | static void systemctl_help(void) { |
7e4249b9 | 7115 | |
ea4b98e6 | 7116 | pager_open(arg_no_pager, false); |
729e3769 | 7117 | |
2e33c433 | 7118 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7119 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7120 | " -h --help Show this help\n" |
7121 | " --version Show package version\n" | |
f459b602 MAP |
7122 | " --system Connect to system manager\n" |
7123 | " --user Connect to user service manager\n" | |
7124 | " -H --host=[USER@]HOST\n" | |
7125 | " Operate on remote host\n" | |
7126 | " -M --machine=CONTAINER\n" | |
7127 | " Operate on local container\n" | |
3fb90db2 ZJS |
7128 | " -t --type=TYPE List units of a particular type\n" |
7129 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 7130 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7131 | " -a --all Show all properties/all units currently in memory,\n" |
7132 | " including dead/empty ones. To list all units installed on\n" | |
7133 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 7134 | " --failed Same as --state=failed\n" |
98a6e132 | 7135 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7136 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7137 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7138 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7139 | " queueing a new job\n" | |
a521ae4a | 7140 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7141 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7142 | " -i --ignore-inhibitors\n" |
7143 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7144 | " --kill-who=WHO Who to send signal to\n" |
7145 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7146 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 | 7147 | " -q --quiet Suppress output\n" |
93a08841 | 7148 | " --wait For (re)start, wait until service stopped again\n" |
8a0867d6 | 7149 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7150 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7151 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7152 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7153 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7154 | " --no-ask-password\n" |
7155 | " Do not ask for system passwords\n" | |
4e93d369 LR |
7156 | " --global Enable/disable/mask unit files globally\n" |
7157 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7158 | " reboot\n" | |
8a0867d6 LP |
7159 | " -f --force When enabling unit files, override existing symlinks\n" |
7160 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7161 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
4e93d369 LR |
7162 | " --root=PATH Enable/disable/mask unit files in the specified root\n" |
7163 | " directory\n" | |
76fdc966 | 7164 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7165 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7166 | " short-iso, short-iso-precise, short-full,\n" |
7167 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7168 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7169 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 7170 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7171 | "Unit Commands:\n" |
2cdbbc9a LP |
7172 | " list-units [PATTERN...] List units currently in memory\n" |
7173 | " list-sockets [PATTERN...] List socket units currently in memory, ordered\n" | |
7174 | " by address\n" | |
7175 | " list-timers [PATTERN...] List timer units currently in memory, ordered\n" | |
7176 | " by next elapse\n" | |
4f8f66cb ZJS |
7177 | " start NAME... Start (activate) one or more units\n" |
7178 | " stop NAME... Stop (deactivate) one or more units\n" | |
7179 | " reload NAME... Reload one or more units\n" | |
7180 | " restart NAME... Start or restart one or more units\n" | |
7181 | " try-restart NAME... Restart one or more units if active\n" | |
7182 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 7183 | " otherwise start or restart\n" |
aabf5d42 LP |
7184 | " try-reload-or-restart NAME... If active, reload one or more units,\n" |
7185 | " if supported, otherwise restart\n" | |
4f8f66cb ZJS |
7186 | " isolate NAME Start one unit and stop all others\n" |
7187 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
7188 | " is-active PATTERN... Check whether units are active\n" |
7189 | " is-failed PATTERN... Check whether units are failed\n" | |
7190 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7191 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 7192 | " units/jobs or the manager\n" |
b3ae710c | 7193 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 7194 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
7195 | " help PATTERN...|PID... Show manual for one or more units\n" |
7196 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 7197 | " units\n" |
55c0b89c | 7198 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
7199 | " or wanted by this unit or by which this\n" |
7200 | " unit is required or wanted\n\n" | |
34c4b47b | 7201 | "Unit File Commands:\n" |
d8fba7c6 | 7202 | " list-unit-files [PATTERN...] List installed unit files\n" |
3990961d | 7203 | " enable [NAME...|PATH...] Enable one or more unit files\n" |
4f8f66cb ZJS |
7204 | " disable NAME... Disable one or more unit files\n" |
7205 | " reenable NAME... Reenable one or more unit files\n" | |
7206 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 7207 | " based on preset configuration\n" |
d309c1c3 LP |
7208 | " preset-all Enable/disable all unit files based on\n" |
7209 | " preset configuration\n" | |
b619ec8f | 7210 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
7211 | " mask NAME... Mask one or more units\n" |
7212 | " unmask NAME... Unmask one or more units\n" | |
7213 | " link PATH... Link one or more units files into\n" | |
729e3769 | 7214 | " the search path\n" |
344ca755 LP |
7215 | " revert NAME... Revert one or more unit files to vendor\n" |
7216 | " version\n" | |
e94937df LN |
7217 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
7218 | " on specified one or more units\n" | |
7219 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
7220 | " on specified one or more units\n" | |
7d4fb3b1 | 7221 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
7222 | " get-default Get the name of the default target\n" |
7223 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
7224 | "Machine Commands:\n" |
7225 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 7226 | "Job Commands:\n" |
d8fba7c6 | 7227 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 7228 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 7229 | "Environment Commands:\n" |
7e4249b9 | 7230 | " show-environment Dump environment\n" |
4f8f66cb | 7231 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 7232 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 7233 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
7234 | "Manager Lifecycle Commands:\n" |
7235 | " daemon-reload Reload systemd manager configuration\n" | |
7236 | " daemon-reexec Reexecute systemd manager\n\n" | |
7237 | "System Commands:\n" | |
99813a19 | 7238 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
7239 | " default Enter system default mode\n" |
7240 | " rescue Enter system rescue mode\n" | |
7241 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 7242 | " halt Shut down and halt the system\n" |
2e33c433 | 7243 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 7244 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 7245 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 7246 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 7247 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 7248 | " suspend Suspend the system\n" |
6524990f LP |
7249 | " hibernate Hibernate the system\n" |
7250 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 7251 | program_invocation_short_name); |
7e4249b9 LP |
7252 | } |
7253 | ||
601185b4 | 7254 | static void halt_help(void) { |
37185ec8 | 7255 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7256 | "%s the system.\n\n" |
7257 | " --help Show this help\n" | |
7258 | " --halt Halt the machine\n" | |
7259 | " -p --poweroff Switch off the machine\n" | |
7260 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7261 | " -f --force Force immediate halt/power-off/reboot\n" |
7262 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7263 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 7264 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 7265 | program_invocation_short_name, |
37185ec8 | 7266 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
7267 | arg_action == ACTION_REBOOT ? "Reboot" : |
7268 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7269 | "Halt"); | |
e4b61340 LP |
7270 | } |
7271 | ||
601185b4 | 7272 | static void shutdown_help(void) { |
08e4b1c5 | 7273 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7274 | "Shut down the system.\n\n" |
7275 | " --help Show this help\n" | |
7276 | " -H --halt Halt the machine\n" | |
7277 | " -P --poweroff Power-off the machine\n" | |
7278 | " -r --reboot Reboot the machine\n" | |
386da858 | 7279 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7280 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7281 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 7282 | " -c Cancel a pending shutdown\n", |
e4b61340 | 7283 | program_invocation_short_name); |
e4b61340 LP |
7284 | } |
7285 | ||
601185b4 | 7286 | static void telinit_help(void) { |
2e33c433 | 7287 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7288 | "Send control commands to the init daemon.\n\n" |
7289 | " --help Show this help\n" | |
2e33c433 | 7290 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7291 | "Commands:\n" |
7292 | " 0 Power-off the machine\n" | |
7293 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7294 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7295 | " 1, s, S Enter rescue mode\n" | |
7296 | " q, Q Reload init daemon configuration\n" | |
7297 | " u, U Reexecute init daemon\n", | |
e4b61340 | 7298 | program_invocation_short_name); |
e4b61340 LP |
7299 | } |
7300 | ||
601185b4 | 7301 | static void runlevel_help(void) { |
2e33c433 | 7302 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
7303 | "Prints the previous and current runlevel of the init system.\n\n" |
7304 | " --help Show this help\n", | |
7305 | program_invocation_short_name); | |
e4b61340 LP |
7306 | } |
7307 | ||
b93312f5 | 7308 | static void help_types(void) { |
45c0c61d ZJS |
7309 | int i; |
7310 | ||
b93312f5 ZJS |
7311 | if (!arg_no_legend) |
7312 | puts("Available unit types:"); | |
e16972e6 ZJS |
7313 | for (i = 0; i < _UNIT_TYPE_MAX; i++) |
7314 | puts(unit_type_to_string(i)); | |
7315 | } | |
7316 | ||
7317 | static void help_states(void) { | |
7318 | int i; | |
7319 | ||
7320 | if (!arg_no_legend) | |
7321 | puts("Available unit load states:"); | |
7322 | for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++) | |
7323 | puts(unit_load_state_to_string(i)); | |
7324 | ||
7325 | if (!arg_no_legend) | |
7326 | puts("\nAvailable unit active states:"); | |
7327 | for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++) | |
7328 | puts(unit_active_state_to_string(i)); | |
7e55de3b ZJS |
7329 | |
7330 | if (!arg_no_legend) | |
7331 | puts("\nAvailable automount unit substates:"); | |
7332 | for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++) | |
7333 | puts(automount_state_to_string(i)); | |
7334 | ||
7e55de3b ZJS |
7335 | if (!arg_no_legend) |
7336 | puts("\nAvailable device unit substates:"); | |
7337 | for (i = 0; i < _DEVICE_STATE_MAX; i++) | |
7338 | puts(device_state_to_string(i)); | |
7339 | ||
7340 | if (!arg_no_legend) | |
7341 | puts("\nAvailable mount unit substates:"); | |
7342 | for (i = 0; i < _MOUNT_STATE_MAX; i++) | |
7343 | puts(mount_state_to_string(i)); | |
7344 | ||
7345 | if (!arg_no_legend) | |
7346 | puts("\nAvailable path unit substates:"); | |
7347 | for (i = 0; i < _PATH_STATE_MAX; i++) | |
7348 | puts(path_state_to_string(i)); | |
7349 | ||
7350 | if (!arg_no_legend) | |
7351 | puts("\nAvailable scope unit substates:"); | |
7352 | for (i = 0; i < _SCOPE_STATE_MAX; i++) | |
7353 | puts(scope_state_to_string(i)); | |
7354 | ||
7355 | if (!arg_no_legend) | |
7356 | puts("\nAvailable service unit substates:"); | |
7357 | for (i = 0; i < _SERVICE_STATE_MAX; i++) | |
7358 | puts(service_state_to_string(i)); | |
7359 | ||
7360 | if (!arg_no_legend) | |
7361 | puts("\nAvailable slice unit substates:"); | |
7362 | for (i = 0; i < _SLICE_STATE_MAX; i++) | |
7363 | puts(slice_state_to_string(i)); | |
7364 | ||
7e55de3b ZJS |
7365 | if (!arg_no_legend) |
7366 | puts("\nAvailable socket unit substates:"); | |
7367 | for (i = 0; i < _SOCKET_STATE_MAX; i++) | |
7368 | puts(socket_state_to_string(i)); | |
7369 | ||
7370 | if (!arg_no_legend) | |
7371 | puts("\nAvailable swap unit substates:"); | |
7372 | for (i = 0; i < _SWAP_STATE_MAX; i++) | |
7373 | puts(swap_state_to_string(i)); | |
7374 | ||
7375 | if (!arg_no_legend) | |
7376 | puts("\nAvailable target unit substates:"); | |
7377 | for (i = 0; i < _TARGET_STATE_MAX; i++) | |
7378 | puts(target_state_to_string(i)); | |
7379 | ||
7380 | if (!arg_no_legend) | |
7381 | puts("\nAvailable timer unit substates:"); | |
7382 | for (i = 0; i < _TIMER_STATE_MAX; i++) | |
7383 | puts(timer_state_to_string(i)); | |
45c0c61d ZJS |
7384 | } |
7385 | ||
e4b61340 | 7386 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
7387 | |
7388 | enum { | |
90d473a1 | 7389 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7390 | ARG_REVERSE, |
7391 | ARG_AFTER, | |
7392 | ARG_BEFORE, | |
991f2a39 | 7393 | ARG_SHOW_TYPES, |
23ade460 | 7394 | ARG_IRREVERSIBLE, |
e67c3609 | 7395 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7396 | ARG_VALUE, |
35df8f27 | 7397 | ARG_VERSION, |
af2d49f7 | 7398 | ARG_USER, |
7e4249b9 | 7399 | ARG_SYSTEM, |
ee5762e3 | 7400 | ARG_GLOBAL, |
6e905d93 | 7401 | ARG_NO_BLOCK, |
ebed32bf | 7402 | ARG_NO_LEGEND, |
611efaac | 7403 | ARG_NO_PAGER, |
4445a875 | 7404 | ARG_NO_WALL, |
be394c48 | 7405 | ARG_ROOT, |
ee5762e3 | 7406 | ARG_NO_RELOAD, |
501fc174 | 7407 | ARG_KILL_WHO, |
30732560 | 7408 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7409 | ARG_FAILED, |
df50185b | 7410 | ARG_RUNTIME, |
5d0c05e5 | 7411 | ARG_FORCE, |
9b9b3d36 | 7412 | ARG_PLAIN, |
4dc5b821 | 7413 | ARG_STATE, |
d309c1c3 LP |
7414 | ARG_JOB_MODE, |
7415 | ARG_PRESET_MODE, | |
5bdf2243 | 7416 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7417 | ARG_NOW, |
9ef15026 | 7418 | ARG_MESSAGE, |
93a08841 | 7419 | ARG_WAIT, |
7e4249b9 LP |
7420 | }; |
7421 | ||
7422 | static const struct option options[] = { | |
9ea9d4cf LP |
7423 | { "help", no_argument, NULL, 'h' }, |
7424 | { "version", no_argument, NULL, ARG_VERSION }, | |
7425 | { "type", required_argument, NULL, 't' }, | |
7426 | { "property", required_argument, NULL, 'p' }, | |
7427 | { "all", no_argument, NULL, 'a' }, | |
7428 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7429 | { "after", no_argument, NULL, ARG_AFTER }, | |
7430 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7431 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7432 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7433 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7434 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7435 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7436 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7437 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7438 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7439 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7440 | { "user", no_argument, NULL, ARG_USER }, |
7441 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7442 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7443 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7444 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7445 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7446 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7447 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
7448 | { "quiet", no_argument, NULL, 'q' }, | |
7449 | { "root", required_argument, NULL, ARG_ROOT }, | |
7450 | { "force", no_argument, NULL, ARG_FORCE }, | |
7451 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
7452 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7453 | { "signal", required_argument, NULL, 's' }, | |
7454 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7455 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7456 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7457 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7458 | { "lines", required_argument, NULL, 'n' }, | |
7459 | { "output", required_argument, NULL, 'o' }, | |
7460 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7461 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7462 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7463 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7464 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7465 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7466 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7467 | {} |
7e4249b9 LP |
7468 | }; |
7469 | ||
5ab22f33 | 7470 | const char *p; |
0f03c2a4 | 7471 | int c, r; |
7e4249b9 | 7472 | |
e4b61340 | 7473 | assert(argc >= 0); |
7e4249b9 LP |
7474 | assert(argv); |
7475 | ||
16f017fa IS |
7476 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7477 | arg_ask_password = true; | |
7478 | ||
601185b4 | 7479 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7480 | |
7481 | switch (c) { | |
7482 | ||
7483 | case 'h': | |
601185b4 ZJS |
7484 | systemctl_help(); |
7485 | return 0; | |
35df8f27 LP |
7486 | |
7487 | case ARG_VERSION: | |
3f6fd1ba | 7488 | return version(); |
7e4249b9 | 7489 | |
20b3f379 | 7490 | case 't': { |
bf409580 | 7491 | if (isempty(optarg)) { |
10ab1831 | 7492 | log_error("--type= requires arguments."); |
bf409580 TA |
7493 | return -EINVAL; |
7494 | } | |
45c0c61d | 7495 | |
c58bd76a | 7496 | for (p = optarg;;) { |
5ab22f33 | 7497 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7498 | |
5ab22f33 SS |
7499 | r = extract_first_word(&p, &type, ",", 0); |
7500 | if (r < 0) | |
7501 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7502 | if (r == 0) |
7503 | break; | |
20b3f379 ZJS |
7504 | |
7505 | if (streq(type, "help")) { | |
7506 | help_types(); | |
7507 | return 0; | |
7508 | } | |
7509 | ||
7510 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7511 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7512 | return log_oom(); |
7513 | type = NULL; | |
7514 | continue; | |
7515 | } | |
7516 | ||
9b9b3d36 MW |
7517 | /* It's much nicer to use --state= for |
7518 | * load states, but let's support this | |
7519 | * in --types= too for compatibility | |
7520 | * with old versions */ | |
7e9d36e0 | 7521 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7522 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7523 | return log_oom(); |
7524 | type = NULL; | |
7525 | continue; | |
7526 | } | |
7527 | ||
ab06eef8 | 7528 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7529 | log_info("Use -t help to see a list of allowed values."); |
7530 | return -EINVAL; | |
c147dc42 | 7531 | } |
20b3f379 ZJS |
7532 | |
7533 | break; | |
7534 | } | |
7535 | ||
ea4a240d | 7536 | case 'p': { |
033a842c ZJS |
7537 | /* Make sure that if the empty property list |
7538 | was specified, we won't show any properties. */ | |
20b3f379 | 7539 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7540 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7541 | if (!arg_properties) |
7542 | return log_oom(); | |
c58bd76a ZJS |
7543 | } else |
7544 | for (p = optarg;;) { | |
5ab22f33 | 7545 | _cleanup_free_ char *prop = NULL; |
033a842c | 7546 | |
5ab22f33 SS |
7547 | r = extract_first_word(&p, &prop, ",", 0); |
7548 | if (r < 0) | |
7549 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7550 | if (r == 0) |
7551 | break; | |
ea4a240d | 7552 | |
5ab22f33 | 7553 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7554 | return log_oom(); |
5ab22f33 SS |
7555 | |
7556 | prop = NULL; | |
20b3f379 | 7557 | } |
48220598 LP |
7558 | |
7559 | /* If the user asked for a particular | |
7560 | * property, show it to him, even if it is | |
7561 | * empty. */ | |
7562 | arg_all = true; | |
033a842c | 7563 | |
48220598 | 7564 | break; |
ea4a240d | 7565 | } |
48220598 | 7566 | |
7e4249b9 LP |
7567 | case 'a': |
7568 | arg_all = true; | |
7569 | break; | |
7570 | ||
afba4199 ZJS |
7571 | case ARG_REVERSE: |
7572 | arg_dependency = DEPENDENCY_REVERSE; | |
7573 | break; | |
7574 | ||
7575 | case ARG_AFTER: | |
7576 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7577 | arg_jobs_after = true; |
afba4199 ZJS |
7578 | break; |
7579 | ||
7580 | case ARG_BEFORE: | |
7581 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7582 | arg_jobs_before = true; |
afba4199 ZJS |
7583 | break; |
7584 | ||
991f2a39 ZJS |
7585 | case ARG_SHOW_TYPES: |
7586 | arg_show_types = true; | |
7587 | break; | |
7588 | ||
4f9a9105 ZJS |
7589 | case ARG_VALUE: |
7590 | arg_value = true; | |
7591 | break; | |
7592 | ||
4dc5b821 LP |
7593 | case ARG_JOB_MODE: |
7594 | arg_job_mode = optarg; | |
7595 | break; | |
7596 | ||
90d473a1 | 7597 | case ARG_FAIL: |
e67c3609 LP |
7598 | arg_job_mode = "fail"; |
7599 | break; | |
7600 | ||
23ade460 MS |
7601 | case ARG_IRREVERSIBLE: |
7602 | arg_job_mode = "replace-irreversibly"; | |
7603 | break; | |
7604 | ||
e67c3609 LP |
7605 | case ARG_IGNORE_DEPENDENCIES: |
7606 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7607 | break; |
7608 | ||
af2d49f7 | 7609 | case ARG_USER: |
729e3769 | 7610 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7611 | break; |
7612 | ||
7613 | case ARG_SYSTEM: | |
729e3769 LP |
7614 | arg_scope = UNIT_FILE_SYSTEM; |
7615 | break; | |
7616 | ||
7617 | case ARG_GLOBAL: | |
7618 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7619 | break; |
7620 | ||
93a08841 MP |
7621 | case ARG_WAIT: |
7622 | arg_wait = true; | |
7623 | break; | |
7624 | ||
6e905d93 LP |
7625 | case ARG_NO_BLOCK: |
7626 | arg_no_block = true; | |
7e4249b9 LP |
7627 | break; |
7628 | ||
ebed32bf MS |
7629 | case ARG_NO_LEGEND: |
7630 | arg_no_legend = true; | |
7631 | break; | |
7632 | ||
611efaac LP |
7633 | case ARG_NO_PAGER: |
7634 | arg_no_pager = true; | |
7635 | break; | |
0736af98 | 7636 | |
514f4ef5 LP |
7637 | case ARG_NO_WALL: |
7638 | arg_no_wall = true; | |
7639 | break; | |
7640 | ||
be394c48 | 7641 | case ARG_ROOT: |
bac75eb3 | 7642 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7643 | if (r < 0) |
7644 | return r; | |
be394c48 FC |
7645 | break; |
7646 | ||
98a6e132 | 7647 | case 'l': |
8fe914ec LP |
7648 | arg_full = true; |
7649 | break; | |
7650 | ||
30732560 | 7651 | case ARG_FAILED: |
9b9b3d36 MW |
7652 | if (strv_extend(&arg_states, "failed") < 0) |
7653 | return log_oom(); | |
7654 | ||
30732560 LP |
7655 | break; |
7656 | ||
0183528f LP |
7657 | case 'q': |
7658 | arg_quiet = true; | |
7659 | break; | |
7660 | ||
568b679f | 7661 | case ARG_FORCE: |
313cefa1 | 7662 | arg_force++; |
568b679f LP |
7663 | break; |
7664 | ||
b4f27ccc | 7665 | case 'f': |
313cefa1 | 7666 | arg_force++; |
ee5762e3 LP |
7667 | break; |
7668 | ||
7669 | case ARG_NO_RELOAD: | |
7670 | arg_no_reload = true; | |
7671 | break; | |
7672 | ||
8a0867d6 LP |
7673 | case ARG_KILL_WHO: |
7674 | arg_kill_who = optarg; | |
7675 | break; | |
7676 | ||
8a0867d6 | 7677 | case 's': |
691395d8 LP |
7678 | arg_signal = signal_from_string_try_harder(optarg); |
7679 | if (arg_signal < 0) { | |
8a0867d6 LP |
7680 | log_error("Failed to parse signal string %s.", optarg); |
7681 | return -EINVAL; | |
7682 | } | |
7683 | break; | |
7684 | ||
501fc174 LP |
7685 | case ARG_NO_ASK_PASSWORD: |
7686 | arg_ask_password = false; | |
7687 | break; | |
7688 | ||
f459b602 MAP |
7689 | case 'H': |
7690 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7691 | arg_host = optarg; | |
a8f11321 LP |
7692 | break; |
7693 | ||
f459b602 | 7694 | case 'M': |
de33fc62 | 7695 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7696 | arg_host = optarg; |
a8f11321 LP |
7697 | break; |
7698 | ||
729e3769 LP |
7699 | case ARG_RUNTIME: |
7700 | arg_runtime = true; | |
7701 | break; | |
7702 | ||
df50185b LP |
7703 | case 'n': |
7704 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7705 | log_error("Failed to parse lines '%s'", optarg); | |
7706 | return -EINVAL; | |
7707 | } | |
7708 | break; | |
7709 | ||
df50185b LP |
7710 | case 'o': |
7711 | arg_output = output_mode_from_string(optarg); | |
7712 | if (arg_output < 0) { | |
7713 | log_error("Unknown output '%s'.", optarg); | |
7714 | return -EINVAL; | |
7715 | } | |
7716 | break; | |
7717 | ||
b37844d3 LP |
7718 | case 'i': |
7719 | arg_ignore_inhibitors = true; | |
7720 | break; | |
7721 | ||
5d0c05e5 LN |
7722 | case ARG_PLAIN: |
7723 | arg_plain = true; | |
7724 | break; | |
7725 | ||
5bdf2243 JJ |
7726 | case ARG_FIRMWARE_SETUP: |
7727 | arg_firmware_setup = true; | |
7728 | break; | |
7729 | ||
9b9b3d36 | 7730 | case ARG_STATE: { |
bf409580 | 7731 | if (isempty(optarg)) { |
10ab1831 | 7732 | log_error("--state= requires arguments."); |
bf409580 TA |
7733 | return -EINVAL; |
7734 | } | |
9b9b3d36 | 7735 | |
c58bd76a | 7736 | for (p = optarg;;) { |
bc6c18fe | 7737 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7738 | |
5ab22f33 SS |
7739 | r = extract_first_word(&p, &s, ",", 0); |
7740 | if (r < 0) | |
6862111e | 7741 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
7742 | if (r == 0) |
7743 | break; | |
9b9b3d36 | 7744 | |
e16972e6 ZJS |
7745 | if (streq(s, "help")) { |
7746 | help_states(); | |
7747 | return 0; | |
7748 | } | |
7749 | ||
7e9d36e0 | 7750 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7751 | return log_oom(); |
7e9d36e0 LP |
7752 | |
7753 | s = NULL; | |
9b9b3d36 MW |
7754 | } |
7755 | break; | |
7756 | } | |
7757 | ||
1238ee09 LP |
7758 | case 'r': |
7759 | if (geteuid() != 0) { | |
f1721625 | 7760 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7761 | return -EPERM; |
7762 | } | |
7763 | ||
7764 | arg_recursive = true; | |
7765 | break; | |
7766 | ||
d309c1c3 LP |
7767 | case ARG_PRESET_MODE: |
7768 | ||
7769 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7770 | if (arg_preset_mode < 0) { | |
7771 | log_error("Failed to parse preset mode: %s.", optarg); | |
7772 | return -EINVAL; | |
7773 | } | |
7774 | ||
7775 | break; | |
7776 | ||
57ab2eab JS |
7777 | case ARG_NOW: |
7778 | arg_now = true; | |
7779 | break; | |
7780 | ||
9ef15026 JS |
7781 | case ARG_MESSAGE: |
7782 | if (strv_extend(&arg_wall, optarg) < 0) | |
7783 | return log_oom(); | |
7784 | break; | |
7785 | ||
7e4249b9 LP |
7786 | case '?': |
7787 | return -EINVAL; | |
7788 | ||
7789 | default: | |
eb9da376 | 7790 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7791 | } |
7e4249b9 | 7792 | |
f459b602 | 7793 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7794 | log_error("Cannot access user instance remotely."); |
7795 | return -EINVAL; | |
7796 | } | |
7797 | ||
93a08841 MP |
7798 | if (arg_wait && arg_no_block) { |
7799 | log_error("--wait may not be combined with --no-block."); | |
7800 | return -EINVAL; | |
7801 | } | |
7802 | ||
7e4249b9 LP |
7803 | return 1; |
7804 | } | |
7805 | ||
e4b61340 LP |
7806 | static int halt_parse_argv(int argc, char *argv[]) { |
7807 | ||
7808 | enum { | |
7809 | ARG_HELP = 0x100, | |
7810 | ARG_HALT, | |
514f4ef5 LP |
7811 | ARG_REBOOT, |
7812 | ARG_NO_WALL | |
e4b61340 LP |
7813 | }; |
7814 | ||
7815 | static const struct option options[] = { | |
7816 | { "help", no_argument, NULL, ARG_HELP }, | |
7817 | { "halt", no_argument, NULL, ARG_HALT }, | |
7818 | { "poweroff", no_argument, NULL, 'p' }, | |
7819 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7820 | { "force", no_argument, NULL, 'f' }, | |
7821 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7822 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7823 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7824 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7825 | {} |
e4b61340 LP |
7826 | }; |
7827 | ||
37185ec8 | 7828 | int c, r, runlevel; |
e4b61340 LP |
7829 | |
7830 | assert(argc >= 0); | |
7831 | assert(argv); | |
7832 | ||
7833 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 7834 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 7835 | arg_force = 2; |
e4b61340 | 7836 | |
601185b4 | 7837 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7838 | switch (c) { |
7839 | ||
7840 | case ARG_HELP: | |
601185b4 ZJS |
7841 | halt_help(); |
7842 | return 0; | |
e4b61340 LP |
7843 | |
7844 | case ARG_HALT: | |
7845 | arg_action = ACTION_HALT; | |
7846 | break; | |
7847 | ||
7848 | case 'p': | |
a042efad MS |
7849 | if (arg_action != ACTION_REBOOT) |
7850 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7851 | break; |
7852 | ||
7853 | case ARG_REBOOT: | |
7854 | arg_action = ACTION_REBOOT; | |
7855 | break; | |
7856 | ||
7857 | case 'f': | |
65491fd8 | 7858 | arg_force = 2; |
e4b61340 LP |
7859 | break; |
7860 | ||
7861 | case 'w': | |
7862 | arg_dry = true; | |
7863 | break; | |
7864 | ||
7865 | case 'd': | |
7866 | arg_no_wtmp = true; | |
7867 | break; | |
7868 | ||
f3f054f0 TB |
7869 | case 'n': |
7870 | arg_no_sync = true; | |
7871 | break; | |
7872 | ||
514f4ef5 LP |
7873 | case ARG_NO_WALL: |
7874 | arg_no_wall = true; | |
7875 | break; | |
7876 | ||
e4b61340 LP |
7877 | case 'i': |
7878 | case 'h': | |
7879 | /* Compatibility nops */ | |
7880 | break; | |
7881 | ||
7882 | case '?': | |
7883 | return -EINVAL; | |
7884 | ||
7885 | default: | |
eb9da376 | 7886 | assert_not_reached("Unhandled option"); |
e4b61340 | 7887 | } |
e4b61340 | 7888 | |
c5220a94 | 7889 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 7890 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 7891 | if (r < 0) |
37185ec8 | 7892 | return r; |
37185ec8 | 7893 | } else if (optind < argc) { |
e4b61340 LP |
7894 | log_error("Too many arguments."); |
7895 | return -EINVAL; | |
7896 | } | |
7897 | ||
7898 | return 1; | |
7899 | } | |
7900 | ||
2cc7b0a2 | 7901 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
7902 | assert(t); |
7903 | assert(_u); | |
7904 | ||
7905 | if (streq(t, "now")) | |
7906 | *_u = 0; | |
1a639877 | 7907 | else if (!strchr(t, ':')) { |
f6144808 LP |
7908 | uint64_t u; |
7909 | ||
1a639877 | 7910 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
7911 | return -EINVAL; |
7912 | ||
7913 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
7914 | } else { | |
7915 | char *e = NULL; | |
7916 | long hour, minute; | |
b92bea5d | 7917 | struct tm tm = {}; |
f6144808 LP |
7918 | time_t s; |
7919 | usec_t n; | |
7920 | ||
7921 | errno = 0; | |
7922 | hour = strtol(t, &e, 10); | |
8333c77e | 7923 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
7924 | return -EINVAL; |
7925 | ||
7926 | minute = strtol(e+1, &e, 10); | |
8333c77e | 7927 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
7928 | return -EINVAL; |
7929 | ||
7930 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
7931 | s = (time_t) (n / USEC_PER_SEC); |
7932 | ||
f6144808 LP |
7933 | assert_se(localtime_r(&s, &tm)); |
7934 | ||
7935 | tm.tm_hour = (int) hour; | |
7936 | tm.tm_min = (int) minute; | |
08e4b1c5 | 7937 | tm.tm_sec = 0; |
f6144808 LP |
7938 | |
7939 | assert_se(s = mktime(&tm)); | |
7940 | ||
7941 | *_u = (usec_t) s * USEC_PER_SEC; | |
7942 | ||
7943 | while (*_u <= n) | |
7944 | *_u += USEC_PER_DAY; | |
7945 | } | |
7946 | ||
7947 | return 0; | |
7948 | } | |
7949 | ||
e4b61340 LP |
7950 | static int shutdown_parse_argv(int argc, char *argv[]) { |
7951 | ||
7952 | enum { | |
7953 | ARG_HELP = 0x100, | |
514f4ef5 | 7954 | ARG_NO_WALL |
e4b61340 LP |
7955 | }; |
7956 | ||
7957 | static const struct option options[] = { | |
7958 | { "help", no_argument, NULL, ARG_HELP }, | |
7959 | { "halt", no_argument, NULL, 'H' }, | |
7960 | { "poweroff", no_argument, NULL, 'P' }, | |
7961 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 7962 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 7963 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7964 | {} |
e4b61340 LP |
7965 | }; |
7966 | ||
172d7abf | 7967 | char **wall = NULL; |
f6144808 | 7968 | int c, r; |
e4b61340 LP |
7969 | |
7970 | assert(argc >= 0); | |
7971 | assert(argv); | |
7972 | ||
a4420f7b | 7973 | while ((c = getopt_long(argc, argv, "HPrhkKtafFc", options, NULL)) >= 0) |
e4b61340 LP |
7974 | switch (c) { |
7975 | ||
7976 | case ARG_HELP: | |
601185b4 ZJS |
7977 | shutdown_help(); |
7978 | return 0; | |
e4b61340 LP |
7979 | |
7980 | case 'H': | |
7981 | arg_action = ACTION_HALT; | |
7982 | break; | |
7983 | ||
7984 | case 'P': | |
7985 | arg_action = ACTION_POWEROFF; | |
7986 | break; | |
7987 | ||
7988 | case 'r': | |
5622dde3 KS |
7989 | if (kexec_loaded()) |
7990 | arg_action = ACTION_KEXEC; | |
7991 | else | |
7992 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7993 | break; |
7994 | ||
04ebb595 LP |
7995 | case 'K': |
7996 | arg_action = ACTION_KEXEC; | |
7997 | break; | |
7998 | ||
e4b61340 LP |
7999 | case 'h': |
8000 | if (arg_action != ACTION_HALT) | |
8001 | arg_action = ACTION_POWEROFF; | |
8002 | break; | |
8003 | ||
8004 | case 'k': | |
8005 | arg_dry = true; | |
8006 | break; | |
8007 | ||
514f4ef5 LP |
8008 | case ARG_NO_WALL: |
8009 | arg_no_wall = true; | |
8010 | break; | |
8011 | ||
e4b61340 LP |
8012 | case 't': |
8013 | case 'a': | |
75836b9d JS |
8014 | case 'f': |
8015 | case 'F': | |
e4b61340 LP |
8016 | /* Compatibility nops */ |
8017 | break; | |
8018 | ||
f6144808 LP |
8019 | case 'c': |
8020 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
8021 | break; | |
8022 | ||
e4b61340 LP |
8023 | case '?': |
8024 | return -EINVAL; | |
8025 | ||
8026 | default: | |
eb9da376 | 8027 | assert_not_reached("Unhandled option"); |
e4b61340 | 8028 | } |
e4b61340 | 8029 | |
dfcc5c33 | 8030 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 8031 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 8032 | if (r < 0) { |
f6144808 LP |
8033 | log_error("Failed to parse time specification: %s", argv[optind]); |
8034 | return r; | |
8035 | } | |
6b5ad000 | 8036 | } else |
08e4b1c5 | 8037 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 8038 | |
dfcc5c33 MS |
8039 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
8040 | /* No time argument for shutdown cancel */ | |
172d7abf | 8041 | wall = argv + optind; |
dfcc5c33 MS |
8042 | else if (argc > optind + 1) |
8043 | /* We skip the time argument */ | |
172d7abf LP |
8044 | wall = argv + optind + 1; |
8045 | ||
8046 | if (wall) { | |
8047 | arg_wall = strv_copy(wall); | |
8048 | if (!arg_wall) | |
8049 | return log_oom(); | |
8050 | } | |
e4b61340 LP |
8051 | |
8052 | optind = argc; | |
8053 | ||
8054 | return 1; | |
e4b61340 LP |
8055 | } |
8056 | ||
8057 | static int telinit_parse_argv(int argc, char *argv[]) { | |
8058 | ||
8059 | enum { | |
8060 | ARG_HELP = 0x100, | |
514f4ef5 | 8061 | ARG_NO_WALL |
e4b61340 LP |
8062 | }; |
8063 | ||
8064 | static const struct option options[] = { | |
8065 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 8066 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 8067 | {} |
e4b61340 LP |
8068 | }; |
8069 | ||
8070 | static const struct { | |
8071 | char from; | |
8072 | enum action to; | |
8073 | } table[] = { | |
8074 | { '0', ACTION_POWEROFF }, | |
8075 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 8076 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
8077 | { '2', ACTION_RUNLEVEL2 }, |
8078 | { '3', ACTION_RUNLEVEL3 }, | |
8079 | { '4', ACTION_RUNLEVEL4 }, | |
8080 | { '5', ACTION_RUNLEVEL5 }, | |
8081 | { 's', ACTION_RESCUE }, | |
8082 | { 'S', ACTION_RESCUE }, | |
8083 | { 'q', ACTION_RELOAD }, | |
8084 | { 'Q', ACTION_RELOAD }, | |
8085 | { 'u', ACTION_REEXEC }, | |
8086 | { 'U', ACTION_REEXEC } | |
8087 | }; | |
8088 | ||
8089 | unsigned i; | |
8090 | int c; | |
8091 | ||
8092 | assert(argc >= 0); | |
8093 | assert(argv); | |
8094 | ||
601185b4 | 8095 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8096 | switch (c) { |
8097 | ||
8098 | case ARG_HELP: | |
601185b4 ZJS |
8099 | telinit_help(); |
8100 | return 0; | |
e4b61340 | 8101 | |
514f4ef5 LP |
8102 | case ARG_NO_WALL: |
8103 | arg_no_wall = true; | |
8104 | break; | |
8105 | ||
e4b61340 LP |
8106 | case '?': |
8107 | return -EINVAL; | |
8108 | ||
8109 | default: | |
eb9da376 | 8110 | assert_not_reached("Unhandled option"); |
e4b61340 | 8111 | } |
e4b61340 LP |
8112 | |
8113 | if (optind >= argc) { | |
691395d8 | 8114 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
8115 | return -EINVAL; |
8116 | } | |
8117 | ||
8118 | if (optind + 1 < argc) { | |
8119 | log_error("Too many arguments."); | |
8120 | return -EINVAL; | |
8121 | } | |
8122 | ||
8123 | if (strlen(argv[optind]) != 1) { | |
8124 | log_error("Expected single character argument."); | |
8125 | return -EINVAL; | |
8126 | } | |
8127 | ||
8128 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8129 | if (table[i].from == argv[optind][0]) | |
8130 | break; | |
8131 | ||
8132 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 8133 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
8134 | return -EINVAL; |
8135 | } | |
8136 | ||
8137 | arg_action = table[i].to; | |
8138 | ||
313cefa1 | 8139 | optind++; |
e4b61340 LP |
8140 | |
8141 | return 1; | |
8142 | } | |
8143 | ||
8144 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
8145 | ||
8146 | enum { | |
8147 | ARG_HELP = 0x100, | |
8148 | }; | |
8149 | ||
8150 | static const struct option options[] = { | |
8151 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8152 | {} |
e4b61340 LP |
8153 | }; |
8154 | ||
8155 | int c; | |
8156 | ||
8157 | assert(argc >= 0); | |
8158 | assert(argv); | |
8159 | ||
601185b4 | 8160 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8161 | switch (c) { |
8162 | ||
8163 | case ARG_HELP: | |
601185b4 ZJS |
8164 | runlevel_help(); |
8165 | return 0; | |
e4b61340 LP |
8166 | |
8167 | case '?': | |
8168 | return -EINVAL; | |
8169 | ||
8170 | default: | |
eb9da376 | 8171 | assert_not_reached("Unhandled option"); |
e4b61340 | 8172 | } |
e4b61340 LP |
8173 | |
8174 | if (optind < argc) { | |
8175 | log_error("Too many arguments."); | |
8176 | return -EINVAL; | |
8177 | } | |
8178 | ||
8179 | return 1; | |
8180 | } | |
8181 | ||
8182 | static int parse_argv(int argc, char *argv[]) { | |
8183 | assert(argc >= 0); | |
8184 | assert(argv); | |
8185 | ||
8186 | if (program_invocation_short_name) { | |
8187 | ||
8188 | if (strstr(program_invocation_short_name, "halt")) { | |
8189 | arg_action = ACTION_HALT; | |
8190 | return halt_parse_argv(argc, argv); | |
8191 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
8192 | arg_action = ACTION_POWEROFF; | |
8193 | return halt_parse_argv(argc, argv); | |
8194 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
8195 | if (kexec_loaded()) |
8196 | arg_action = ACTION_KEXEC; | |
8197 | else | |
8198 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8199 | return halt_parse_argv(argc, argv); |
8200 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
8201 | arg_action = ACTION_POWEROFF; | |
8202 | return shutdown_parse_argv(argc, argv); | |
8203 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
8204 | |
8205 | if (sd_booted() > 0) { | |
f459b602 | 8206 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8207 | return telinit_parse_argv(argc, argv); |
8208 | } else { | |
8209 | /* Hmm, so some other init system is | |
8210 | * running, we need to forward this | |
8211 | * request to it. For now we simply | |
8212 | * guess that it is Upstart. */ | |
8213 | ||
4ad61fd1 | 8214 | execv(TELINIT, argv); |
d5ca5f11 LP |
8215 | |
8216 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
8217 | return -EIO; | |
8218 | } | |
8219 | ||
e4b61340 LP |
8220 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8221 | arg_action = ACTION_RUNLEVEL; | |
8222 | return runlevel_parse_argv(argc, argv); | |
8223 | } | |
8224 | } | |
8225 | ||
8226 | arg_action = ACTION_SYSTEMCTL; | |
8227 | return systemctl_parse_argv(argc, argv); | |
8228 | } | |
8229 | ||
349cc4a5 | 8230 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 8231 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8232 | |
8233 | static const char table[_ACTION_MAX] = { | |
8234 | [ACTION_HALT] = '0', | |
8235 | [ACTION_POWEROFF] = '0', | |
8236 | [ACTION_REBOOT] = '6', | |
8237 | [ACTION_RUNLEVEL2] = '2', | |
8238 | [ACTION_RUNLEVEL3] = '3', | |
8239 | [ACTION_RUNLEVEL4] = '4', | |
8240 | [ACTION_RUNLEVEL5] = '5', | |
8241 | [ACTION_RESCUE] = '1' | |
8242 | }; | |
8243 | ||
78ca9099 | 8244 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
8245 | |
8246 | return table[arg_action]; | |
8247 | } | |
d2e79673 | 8248 | #endif |
d55ae9e6 | 8249 | |
d55ae9e6 | 8250 | static int talk_initctl(void) { |
349cc4a5 | 8251 | #if HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8252 | struct init_request request = { |
8253 | .magic = INIT_MAGIC, | |
8254 | .sleeptime = 0, | |
8255 | .cmd = INIT_CMD_RUNLVL | |
8256 | }; | |
8257 | ||
7fd1b19b | 8258 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8259 | char rl; |
cbc9fbd1 | 8260 | int r; |
eb22ac37 | 8261 | |
427b47c4 ZJS |
8262 | rl = action_to_runlevel(); |
8263 | if (!rl) | |
eb22ac37 LP |
8264 | return 0; |
8265 | ||
d55ae9e6 LP |
8266 | request.runlevel = rl; |
8267 | ||
427b47c4 ZJS |
8268 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
8269 | if (fd < 0) { | |
d55ae9e6 LP |
8270 | if (errno == ENOENT) |
8271 | return 0; | |
eb22ac37 | 8272 | |
eca830be | 8273 | return log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
d55ae9e6 | 8274 | } |
eb22ac37 | 8275 | |
553acb7b ZJS |
8276 | r = loop_write(fd, &request, sizeof(request), false); |
8277 | if (r < 0) | |
8278 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
8279 | |
8280 | return 1; | |
eca830be LP |
8281 | #else |
8282 | return 0; | |
8283 | #endif | |
e4b61340 LP |
8284 | } |
8285 | ||
e449de87 LP |
8286 | static int systemctl_main(int argc, char *argv[]) { |
8287 | ||
8288 | static const Verb verbs[] = { | |
1e726cc9 | 8289 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_NOCHROOT, list_units }, |
988b3b17 ZJS |
8290 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, |
8291 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_sockets }, | |
8292 | { "list-timers", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_timers }, | |
8293 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_jobs }, | |
8294 | { "list-machines", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_machines }, | |
8295 | { "clear-jobs", VERB_ANY, 1, VERB_NOCHROOT, trivial_method }, | |
8296 | { "cancel", VERB_ANY, VERB_ANY, VERB_NOCHROOT, cancel_job }, | |
8297 | { "start", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8298 | { "stop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8299 | { "condstop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8300 | { "reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8301 | { "restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8302 | { "try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8303 | { "reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8304 | { "reload-or-try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8305 | { "try-reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8306 | { "force-reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with SysV */ | |
8307 | { "condreload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8308 | { "condrestart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with RH */ | |
8309 | { "isolate", 2, 2, VERB_NOCHROOT, start_unit }, | |
8310 | { "kill", 2, VERB_ANY, VERB_NOCHROOT, kill_unit }, | |
8311 | { "is-active", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8312 | { "check", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8313 | { "is-failed", 2, VERB_ANY, VERB_NOCHROOT, check_unit_failed }, | |
8314 | { "show", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8315 | { "cat", 2, VERB_ANY, VERB_NOCHROOT, cat }, | |
8316 | { "status", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8317 | { "help", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8318 | { "daemon-reload", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8319 | { "daemon-reexec", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8320 | { "show-environment", VERB_ANY, 1, VERB_NOCHROOT, show_environment }, | |
8321 | { "set-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8322 | { "unset-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8323 | { "import-environment", VERB_ANY, VERB_ANY, VERB_NOCHROOT, import_environment }, | |
8324 | { "halt", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8325 | { "poweroff", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8326 | { "reboot", VERB_ANY, 2, VERB_NOCHROOT, start_system_special }, | |
8327 | { "kexec", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8328 | { "suspend", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8329 | { "hibernate", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8330 | { "hybrid-sleep", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8331 | { "default", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
8332 | { "rescue", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8333 | { "emergency", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8334 | { "exit", VERB_ANY, 2, VERB_NOCHROOT, start_special }, | |
8335 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_NOCHROOT, reset_failed }, | |
8336 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8337 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8338 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8339 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8340 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8341 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8342 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8343 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8344 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8345 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8346 | { "switch-root", 2, VERB_ANY, VERB_NOCHROOT, switch_root }, | |
8347 | { "list-dependencies", VERB_ANY, 2, VERB_NOCHROOT, list_dependencies }, | |
8348 | { "set-default", 2, 2, 0, set_default }, | |
8349 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8350 | { "set-property", 3, VERB_ANY, VERB_NOCHROOT, set_property }, | |
8351 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8352 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8353 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8354 | { "edit", 2, VERB_ANY, VERB_NOCHROOT, edit }, | |
d08e75ed | 8355 | {} |
e449de87 | 8356 | }; |
7e4249b9 | 8357 | |
e449de87 | 8358 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8359 | } |
8360 | ||
4fbd7192 | 8361 | static int reload_with_fallback(void) { |
e4b61340 | 8362 | |
4fbd7192 | 8363 | /* First, try systemd via D-Bus. */ |
e449de87 | 8364 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8365 | return 0; |
e4b61340 LP |
8366 | |
8367 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8368 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8369 | |
4a62c710 MS |
8370 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8371 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8372 | |
8373 | return 0; | |
8374 | } | |
8375 | ||
4fbd7192 | 8376 | static int start_with_fallback(void) { |
e4b61340 | 8377 | |
4fbd7192 | 8378 | /* First, try systemd via D-Bus. */ |
e449de87 | 8379 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8380 | return 0; |
e4b61340 | 8381 | |
2853b60a | 8382 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8383 | if (talk_initctl() > 0) |
48ec22bc | 8384 | return 0; |
d55ae9e6 LP |
8385 | |
8386 | log_error("Failed to talk to init daemon."); | |
8387 | return -EIO; | |
e4b61340 LP |
8388 | } |
8389 | ||
477def80 | 8390 | static int halt_now(enum action a) { |
27c06cb5 | 8391 | int r; |
e606bb61 | 8392 | |
4a3ad399 LP |
8393 | /* The kernel will automaticall flush ATA disks and suchlike |
8394 | * on reboot(), but the file systems need to be synce'd | |
8395 | * explicitly in advance. */ | |
f3f054f0 TB |
8396 | if (!arg_no_sync) |
8397 | (void) sync(); | |
4a3ad399 LP |
8398 | |
8399 | /* Make sure C-A-D is handled by the kernel from this point | |
8400 | * on... */ | |
19578bb2 | 8401 | (void) reboot(RB_ENABLE_CAD); |
e606bb61 | 8402 | |
4c80c73c | 8403 | switch (a) { |
e606bb61 LP |
8404 | |
8405 | case ACTION_HALT: | |
60675884 LP |
8406 | if (!arg_quiet) |
8407 | log_info("Halting."); | |
19578bb2 | 8408 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8409 | return -errno; |
e606bb61 LP |
8410 | |
8411 | case ACTION_POWEROFF: | |
60675884 LP |
8412 | if (!arg_quiet) |
8413 | log_info("Powering off."); | |
19578bb2 | 8414 | (void) reboot(RB_POWER_OFF); |
477def80 | 8415 | return -errno; |
e606bb61 | 8416 | |
98d52feb | 8417 | case ACTION_KEXEC: |
477def80 LP |
8418 | case ACTION_REBOOT: { |
8419 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 8420 | |
27c06cb5 | 8421 | r = read_one_line_file("/run/systemd/reboot-param", ¶m); |
19fbf49c | 8422 | if (r < 0 && r != -ENOENT) |
27c06cb5 LP |
8423 | log_warning_errno(r, "Failed to read reboot parameter file: %m"); |
8424 | ||
8425 | if (!isempty(param)) { | |
60675884 LP |
8426 | if (!arg_quiet) |
8427 | log_info("Rebooting with argument '%s'.", param); | |
19578bb2 | 8428 | (void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, param); |
27c06cb5 | 8429 | log_warning_errno(errno, "Failed to reboot with parameter, retrying without: %m"); |
37185ec8 | 8430 | } |
e606bb61 | 8431 | |
60675884 LP |
8432 | if (!arg_quiet) |
8433 | log_info("Rebooting."); | |
19578bb2 | 8434 | (void) reboot(RB_AUTOBOOT); |
477def80 | 8435 | return -errno; |
e606bb61 LP |
8436 | } |
8437 | ||
477def80 LP |
8438 | default: |
8439 | assert_not_reached("Unknown action."); | |
8440 | } | |
e606bb61 LP |
8441 | } |
8442 | ||
56a730fa LP |
8443 | static int logind_schedule_shutdown(void) { |
8444 | ||
349cc4a5 | 8445 | #if ENABLE_LOGIND |
4afd3348 | 8446 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8447 | char date[FORMAT_TIMESTAMP_MAX]; |
8448 | const char *action; | |
4fbd7192 | 8449 | sd_bus *bus; |
56a730fa LP |
8450 | int r; |
8451 | ||
4fbd7192 | 8452 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8453 | if (r < 0) |
4fbd7192 | 8454 | return r; |
56a730fa LP |
8455 | |
8456 | switch (arg_action) { | |
8457 | case ACTION_HALT: | |
8458 | action = "halt"; | |
8459 | break; | |
8460 | case ACTION_POWEROFF: | |
8461 | action = "poweroff"; | |
8462 | break; | |
8463 | case ACTION_KEXEC: | |
8464 | action = "kexec"; | |
8465 | break; | |
a4420f7b LP |
8466 | case ACTION_EXIT: |
8467 | action = "exit"; | |
8468 | break; | |
8469 | case ACTION_REBOOT: | |
56a730fa LP |
8470 | default: |
8471 | action = "reboot"; | |
8472 | break; | |
8473 | } | |
8474 | ||
8475 | if (arg_dry) | |
8476 | action = strjoina("dry-", action); | |
8477 | ||
d2ad7e1b ZJS |
8478 | (void) logind_set_wall_message(); |
8479 | ||
56a730fa | 8480 | r = sd_bus_call_method( |
4fbd7192 | 8481 | bus, |
56a730fa LP |
8482 | "org.freedesktop.login1", |
8483 | "/org/freedesktop/login1", | |
8484 | "org.freedesktop.login1.Manager", | |
8485 | "ScheduleShutdown", | |
8486 | &error, | |
8487 | NULL, | |
8488 | "st", | |
8489 | action, | |
8490 | arg_when); | |
8491 | if (r < 0) | |
8492 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8493 | ||
60675884 LP |
8494 | if (!arg_quiet) |
8495 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa LP |
8496 | return 0; |
8497 | #else | |
8498 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8499 | return -ENOSYS; | |
8500 | #endif | |
8501 | } | |
8502 | ||
4fbd7192 | 8503 | static int halt_main(void) { |
e4b61340 LP |
8504 | int r; |
8505 | ||
4fbd7192 | 8506 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8507 | if (r < 0) |
8508 | return r; | |
b37844d3 | 8509 | |
7f96539d LP |
8510 | if (arg_when > 0) |
8511 | return logind_schedule_shutdown(); | |
8512 | ||
bc8c2f5c | 8513 | if (geteuid() != 0) { |
7f96539d | 8514 | if (arg_dry || arg_force > 0) { |
2ac3930f IS |
8515 | log_error("Must be root."); |
8516 | return -EPERM; | |
8517 | } | |
8518 | ||
7e59bfcb LP |
8519 | /* Try logind if we are a normal user and no special |
8520 | * mode applies. Maybe PolicyKit allows us to shutdown | |
8521 | * the machine. */ | |
36b69c31 | 8522 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 8523 | r = logind_reboot(arg_action); |
4c80c73c KS |
8524 | if (r >= 0) |
8525 | return r; | |
a9085ea3 | 8526 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8527 | /* requested operation is not |
8528 | * supported on the local system or | |
8529 | * already in progress */ | |
a9085ea3 IS |
8530 | return r; |
8531 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8532 | } |
bc8c2f5c LP |
8533 | } |
8534 | ||
65491fd8 | 8535 | if (!arg_dry && !arg_force) |
4fbd7192 | 8536 | return start_with_fallback(); |
e4b61340 | 8537 | |
2ac3930f IS |
8538 | assert(geteuid() == 0); |
8539 | ||
d90e1a30 LP |
8540 | if (!arg_no_wtmp) { |
8541 | if (sd_booted() > 0) | |
8542 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8543 | else { |
8544 | r = utmp_put_shutdown(); | |
8545 | if (r < 0) | |
da927ba9 | 8546 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8547 | } |
d90e1a30 | 8548 | } |
e4b61340 | 8549 | |
e4b61340 LP |
8550 | if (arg_dry) |
8551 | return 0; | |
8552 | ||
477def80 | 8553 | r = halt_now(arg_action); |
691395d8 | 8554 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8555 | } |
8556 | ||
8557 | static int runlevel_main(void) { | |
8558 | int r, runlevel, previous; | |
8559 | ||
729e3769 LP |
8560 | r = utmp_get_runlevel(&runlevel, &previous); |
8561 | if (r < 0) { | |
8562 | puts("unknown"); | |
e4b61340 LP |
8563 | return r; |
8564 | } | |
8565 | ||
8566 | printf("%c %c\n", | |
8567 | previous <= 0 ? 'N' : previous, | |
8568 | runlevel <= 0 ? 'N' : runlevel); | |
8569 | ||
8570 | return 0; | |
8571 | } | |
8572 | ||
2cf05793 | 8573 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 8574 | #if ENABLE_LOGIND |
4afd3348 | 8575 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8576 | sd_bus *bus; |
949d9ce9 LP |
8577 | int r; |
8578 | ||
4fbd7192 | 8579 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8580 | if (r < 0) |
4fbd7192 | 8581 | return r; |
949d9ce9 | 8582 | |
4fbd7192 | 8583 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8584 | |
8585 | r = sd_bus_call_method( | |
4fbd7192 | 8586 | bus, |
949d9ce9 LP |
8587 | "org.freedesktop.login1", |
8588 | "/org/freedesktop/login1", | |
8589 | "org.freedesktop.login1.Manager", | |
8590 | "CancelScheduledShutdown", | |
8591 | &error, | |
8592 | NULL, NULL); | |
8593 | if (r < 0) | |
8594 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8595 | ||
8596 | return 0; | |
2cf05793 LP |
8597 | #else |
8598 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8599 | return -ENOSYS; | |
8600 | #endif | |
949d9ce9 LP |
8601 | } |
8602 | ||
e4b61340 | 8603 | int main(int argc, char*argv[]) { |
f459b602 | 8604 | int r; |
e4b61340 | 8605 | |
acc28e2e FB |
8606 | argv_cmdline = argv[0]; |
8607 | ||
a9cdc94f | 8608 | setlocale(LC_ALL, ""); |
e4b61340 | 8609 | log_parse_environment(); |
2396fb04 | 8610 | log_open(); |
592705f2 | 8611 | sigbus_install(); |
e4b61340 | 8612 | |
184ecaf7 DR |
8613 | /* Explicitly not on_tty() to avoid setting cached value. |
8614 | * This becomes relevant for piping output which might be | |
8615 | * ellipsized. */ | |
8616 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8617 | ||
04ebb595 | 8618 | r = parse_argv(argc, argv); |
f459b602 | 8619 | if (r <= 0) |
e4b61340 | 8620 | goto finish; |
7e4249b9 | 8621 | |
040524b4 | 8622 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
8623 | |
8624 | if (!arg_quiet) | |
8625 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 8626 | r = 0; |
82e23ddd LP |
8627 | goto finish; |
8628 | } | |
8629 | ||
41dd15e4 LP |
8630 | /* systemctl_main() will print an error message for the bus |
8631 | * connection, but only if it needs to */ | |
e4b61340 LP |
8632 | |
8633 | switch (arg_action) { | |
8634 | ||
22f4096c | 8635 | case ACTION_SYSTEMCTL: |
e449de87 | 8636 | r = systemctl_main(argc, argv); |
e4b61340 | 8637 | break; |
e4b61340 | 8638 | |
081dc638 AJ |
8639 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
8640 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
8641 | * binaries. */ | |
8642 | ||
e4b61340 LP |
8643 | case ACTION_HALT: |
8644 | case ACTION_POWEROFF: | |
8645 | case ACTION_REBOOT: | |
5622dde3 | 8646 | case ACTION_KEXEC: |
4fbd7192 | 8647 | r = halt_main(); |
e4b61340 LP |
8648 | break; |
8649 | ||
e4b61340 LP |
8650 | case ACTION_RUNLEVEL2: |
8651 | case ACTION_RUNLEVEL3: | |
8652 | case ACTION_RUNLEVEL4: | |
8653 | case ACTION_RUNLEVEL5: | |
8654 | case ACTION_RESCUE: | |
4fbd7192 | 8655 | r = start_with_fallback(); |
e4b61340 | 8656 | break; |
7e4249b9 | 8657 | |
e4b61340 LP |
8658 | case ACTION_RELOAD: |
8659 | case ACTION_REEXEC: | |
4fbd7192 | 8660 | r = reload_with_fallback(); |
e4b61340 LP |
8661 | break; |
8662 | ||
949d9ce9 | 8663 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8664 | r = logind_cancel_shutdown(); |
f6144808 LP |
8665 | break; |
8666 | ||
eb22ac37 | 8667 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8668 | r = runlevel_main(); |
8669 | break; | |
8670 | ||
081dc638 AJ |
8671 | case ACTION_EXIT: |
8672 | case ACTION_SUSPEND: | |
8673 | case ACTION_HIBERNATE: | |
8674 | case ACTION_HYBRID_SLEEP: | |
8675 | case ACTION_EMERGENCY: | |
8676 | case ACTION_DEFAULT: | |
8677 | /* systemctl verbs with no equivalent in the legacy commands. | |
8678 | * These cannot appear in arg_action. Fall through. */ | |
8679 | ||
f459b602 | 8680 | case _ACTION_INVALID: |
e4b61340 LP |
8681 | default: |
8682 | assert_not_reached("Unknown action"); | |
8683 | } | |
7e4249b9 LP |
8684 | |
8685 | finish: | |
cf647b69 LP |
8686 | release_busses(); |
8687 | ||
f459b602 MAP |
8688 | pager_close(); |
8689 | ask_password_agent_close(); | |
8690 | polkit_agent_close(); | |
7e4249b9 | 8691 | |
20b3f379 | 8692 | strv_free(arg_types); |
9b9b3d36 | 8693 | strv_free(arg_states); |
20b3f379 | 8694 | strv_free(arg_properties); |
ea4a240d | 8695 | |
172d7abf | 8696 | strv_free(arg_wall); |
0f03c2a4 | 8697 | free(arg_root); |
172d7abf | 8698 | |
404f08d3 | 8699 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8700 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8701 | } |