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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
7e4249b9 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
f459b602 | 7 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
7e4249b9 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
e4b61340 | 23 | #include <sys/reboot.h> |
37185ec8 WC |
24 | #include <linux/reboot.h> |
25 | #include <sys/syscall.h> | |
7e4249b9 LP |
26 | #include <stdio.h> |
27 | #include <getopt.h> | |
a9cdc94f | 28 | #include <locale.h> |
7e4249b9 LP |
29 | #include <stdbool.h> |
30 | #include <string.h> | |
31 | #include <errno.h> | |
32 | #include <sys/ioctl.h> | |
33 | #include <termios.h> | |
34 | #include <unistd.h> | |
eb22ac37 | 35 | #include <fcntl.h> |
f1c5860b | 36 | #include <sys/socket.h> |
ee5762e3 | 37 | #include <sys/stat.h> |
0e098b15 | 38 | #include <stddef.h> |
501fc174 | 39 | #include <sys/prctl.h> |
d8fba7c6 | 40 | #include <fnmatch.h> |
81527be1 | 41 | |
f459b602 MAP |
42 | #include "sd-daemon.h" |
43 | #include "sd-shutdown.h" | |
44 | #include "sd-login.h" | |
45 | #include "sd-bus.h" | |
7e4249b9 LP |
46 | #include "log.h" |
47 | #include "util.h" | |
48 | #include "macro.h" | |
49 | #include "set.h" | |
e4b61340 | 50 | #include "utmp-wtmp.h" |
514f4ef5 | 51 | #include "special.h" |
eb22ac37 | 52 | #include "initreq.h" |
9eb977db | 53 | #include "path-util.h" |
e4a9373f | 54 | #include "strv.h" |
ab35fb1b | 55 | #include "cgroup-show.h" |
c6c18be3 | 56 | #include "cgroup-util.h" |
582a507f | 57 | #include "list.h" |
ee5762e3 LP |
58 | #include "path-lookup.h" |
59 | #include "conf-parser.h" | |
d06dacd0 | 60 | #include "exit-status.h" |
7d568925 | 61 | #include "build.h" |
71fad675 | 62 | #include "unit-name.h" |
1968a360 | 63 | #include "pager.h" |
6bb92a16 LP |
64 | #include "spawn-ask-password-agent.h" |
65 | #include "spawn-polkit-agent.h" | |
729e3769 | 66 | #include "install.h" |
86aa7ba4 | 67 | #include "logs-show.h" |
67445f4e | 68 | #include "socket-util.h" |
a5c32cff | 69 | #include "fileio.h" |
ac3efa8a | 70 | #include "env-util.h" |
f459b602 MAP |
71 | #include "bus-util.h" |
72 | #include "bus-message.h" | |
73 | #include "bus-error.h" | |
718db961 | 74 | #include "bus-errors.h" |
7e4249b9 | 75 | |
20b3f379 | 76 | static char **arg_types = NULL; |
9b9b3d36 | 77 | static char **arg_states = NULL; |
20b3f379 | 78 | static char **arg_properties = NULL; |
7e4249b9 | 79 | static bool arg_all = false; |
184ecaf7 | 80 | static bool original_stdout_is_tty; |
afba4199 ZJS |
81 | static enum dependency { |
82 | DEPENDENCY_FORWARD, | |
83 | DEPENDENCY_REVERSE, | |
84 | DEPENDENCY_AFTER, | |
85 | DEPENDENCY_BEFORE, | |
071066a5 | 86 | _DEPENDENCY_MAX |
afba4199 | 87 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 88 | static const char *arg_job_mode = "replace"; |
729e3769 | 89 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 90 | static bool arg_no_block = false; |
ebed32bf | 91 | static bool arg_no_legend = false; |
0736af98 | 92 | static bool arg_no_pager = false; |
e4b61340 | 93 | static bool arg_no_wtmp = false; |
514f4ef5 | 94 | static bool arg_no_wall = false; |
ee5762e3 | 95 | static bool arg_no_reload = false; |
991f2a39 | 96 | static bool arg_show_types = false; |
b37844d3 | 97 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 98 | static bool arg_dry = false; |
0183528f | 99 | static bool arg_quiet = false; |
ee5762e3 | 100 | static bool arg_full = false; |
e606bb61 | 101 | static int arg_force = 0; |
6bb92a16 | 102 | static bool arg_ask_password = true; |
729e3769 | 103 | static bool arg_runtime = false; |
e4b61340 | 104 | static char **arg_wall = NULL; |
8a0867d6 | 105 | static const char *arg_kill_who = NULL; |
8a0867d6 | 106 | static int arg_signal = SIGTERM; |
69fc152f | 107 | static const char *arg_root = NULL; |
f6144808 | 108 | static usec_t arg_when = 0; |
4445a875 | 109 | static enum action { |
f459b602 | 110 | _ACTION_INVALID, |
e4b61340 LP |
111 | ACTION_SYSTEMCTL, |
112 | ACTION_HALT, | |
113 | ACTION_POWEROFF, | |
114 | ACTION_REBOOT, | |
20b09ca7 LP |
115 | ACTION_KEXEC, |
116 | ACTION_EXIT, | |
6edd7d0a LP |
117 | ACTION_SUSPEND, |
118 | ACTION_HIBERNATE, | |
6524990f | 119 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
120 | ACTION_RUNLEVEL2, |
121 | ACTION_RUNLEVEL3, | |
122 | ACTION_RUNLEVEL4, | |
123 | ACTION_RUNLEVEL5, | |
124 | ACTION_RESCUE, | |
514f4ef5 LP |
125 | ACTION_EMERGENCY, |
126 | ACTION_DEFAULT, | |
e4b61340 LP |
127 | ACTION_RELOAD, |
128 | ACTION_REEXEC, | |
129 | ACTION_RUNLEVEL, | |
f6144808 | 130 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
131 | _ACTION_MAX |
132 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 133 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 134 | static char *arg_host = NULL; |
df50185b LP |
135 | static unsigned arg_lines = 10; |
136 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 137 | static bool arg_plain = false; |
39602c39 TA |
138 | static const struct { |
139 | const char *verb; | |
140 | const char *method; | |
141 | } unit_actions[] = { | |
142 | { "start", "StartUnit" }, | |
143 | { "stop", "StopUnit" }, | |
144 | { "condstop", "StopUnit" }, | |
145 | { "reload", "ReloadUnit" }, | |
146 | { "restart", "RestartUnit" }, | |
147 | { "try-restart", "TryRestartUnit" }, | |
148 | { "condrestart", "TryRestartUnit" }, | |
149 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
150 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, | |
151 | { "condreload", "ReloadOrTryRestartUnit" }, | |
152 | { "force-reload", "ReloadOrTryRestartUnit" } | |
153 | }; | |
e4b61340 | 154 | |
f459b602 | 155 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 156 | static int halt_now(enum action a); |
1968a360 | 157 | |
dbc2c080 LP |
158 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
159 | ||
d8fba7c6 ZJS |
160 | static char** strv_skip_first(char **strv) { |
161 | if (strv_length(strv) > 0) | |
162 | return strv + 1; | |
163 | return NULL; | |
164 | } | |
165 | ||
3b0727f5 | 166 | static void pager_open_if_enabled(void) { |
f8440af5 | 167 | |
729e3769 LP |
168 | if (arg_no_pager) |
169 | return; | |
3b0727f5 | 170 | |
1b12a7b5 | 171 | pager_open(false); |
729e3769 | 172 | } |
c0f9c7da | 173 | |
6bb92a16 | 174 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 175 | |
729e3769 | 176 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
177 | |
178 | if (!arg_ask_password) | |
179 | return; | |
715554e7 | 180 | |
729e3769 | 181 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
182 | return; |
183 | ||
cbc9fbd1 LP |
184 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
185 | return; | |
186 | ||
6bb92a16 LP |
187 | ask_password_agent_open(); |
188 | } | |
189 | ||
ba1261bc | 190 | #ifdef HAVE_LOGIND |
6bb92a16 LP |
191 | static void polkit_agent_open_if_enabled(void) { |
192 | ||
193 | /* Open the polkit agent as a child process if necessary */ | |
194 | ||
195 | if (!arg_ask_password) | |
196 | return; | |
197 | ||
198 | if (arg_scope != UNIT_FILE_SYSTEM) | |
199 | return; | |
200 | ||
f459b602 MAP |
201 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
202 | return; | |
203 | ||
6bb92a16 | 204 | polkit_agent_open(); |
501fc174 | 205 | } |
ba1261bc | 206 | #endif |
501fc174 | 207 | |
f459b602 | 208 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
209 | assert(error); |
210 | ||
f459b602 | 211 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
212 | return r; |
213 | ||
f459b602 MAP |
214 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
215 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
216 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
217 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
218 | return EXIT_NOPERMISSION; |
219 | ||
f459b602 | 220 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
221 | return EXIT_NOTINSTALLED; |
222 | ||
f459b602 | 223 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 224 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
225 | return EXIT_NOTIMPLEMENTED; |
226 | ||
f459b602 | 227 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
228 | return EXIT_NOTCONFIGURED; |
229 | ||
230 | if (r != 0) | |
231 | return r; | |
232 | ||
233 | return EXIT_FAILURE; | |
234 | } | |
235 | ||
4c80c73c | 236 | static void warn_wall(enum action a) { |
ef2f1067 | 237 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
238 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
239 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
240 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
241 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
242 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
243 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
244 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
245 | }; |
246 | ||
514f4ef5 LP |
247 | if (arg_no_wall) |
248 | return; | |
249 | ||
e4a9373f | 250 | if (arg_wall) { |
f84190d8 | 251 | _cleanup_free_ char *p; |
e4a9373f | 252 | |
7e59bfcb LP |
253 | p = strv_join(arg_wall, " "); |
254 | if (!p) { | |
f84190d8 | 255 | log_oom(); |
e4a9373f LP |
256 | return; |
257 | } | |
258 | ||
259 | if (*p) { | |
7af53310 | 260 | utmp_wall(p, NULL); |
e4a9373f LP |
261 | return; |
262 | } | |
e4a9373f LP |
263 | } |
264 | ||
4c80c73c | 265 | if (!table[a]) |
ef2f1067 LP |
266 | return; |
267 | ||
4c80c73c | 268 | utmp_wall(table[a], NULL); |
ef2f1067 LP |
269 | } |
270 | ||
729e3769 LP |
271 | static bool avoid_bus(void) { |
272 | ||
273 | if (running_in_chroot() > 0) | |
274 | return true; | |
275 | ||
276 | if (sd_booted() <= 0) | |
277 | return true; | |
278 | ||
279 | if (!isempty(arg_root)) | |
280 | return true; | |
281 | ||
282 | if (arg_scope == UNIT_FILE_GLOBAL) | |
283 | return true; | |
284 | ||
285 | return false; | |
286 | } | |
287 | ||
36c32ba2 | 288 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 289 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 290 | const char *d1, *d2; |
36c32ba2 LP |
291 | |
292 | d1 = strrchr(u->id, '.'); | |
293 | d2 = strrchr(v->id, '.'); | |
294 | ||
295 | if (d1 && d2) { | |
296 | int r; | |
297 | ||
f84190d8 LP |
298 | r = strcasecmp(d1, d2); |
299 | if (r != 0) | |
36c32ba2 LP |
300 | return r; |
301 | } | |
302 | ||
a2a3a5b9 | 303 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
304 | } |
305 | ||
d8fba7c6 | 306 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
33330222 | 307 | const char *dot; |
b036fc00 | 308 | |
9b9b3d36 | 309 | if (!strv_isempty(arg_states)) |
f459b602 MAP |
310 | return |
311 | strv_contains(arg_states, u->load_state) || | |
312 | strv_contains(arg_states, u->sub_state) || | |
313 | strv_contains(arg_states, u->active_state); | |
30732560 | 314 | |
d8fba7c6 ZJS |
315 | if (!strv_isempty(patterns)) { |
316 | char **pattern; | |
317 | ||
318 | STRV_FOREACH(pattern, patterns) | |
319 | if (fnmatch(*pattern, u->id, FNM_NOESCAPE) == 0) | |
320 | return true; | |
321 | return false; | |
322 | } | |
323 | ||
20b3f379 ZJS |
324 | return (!arg_types || ((dot = strrchr(u->id, '.')) && |
325 | strv_find(arg_types, dot+1))) && | |
c147dc42 ZJS |
326 | (arg_all || !(streq(u->active_state, "inactive") |
327 | || u->following[0]) || u->job_id > 0); | |
33330222 ZJS |
328 | } |
329 | ||
8d5ba5a9 | 330 | static void output_units_list(const UnitInfo *unit_infos, unsigned c) { |
a1074881 | 331 | unsigned id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 332 | const UnitInfo *u; |
a1074881 | 333 | unsigned n_shown = 0; |
ccd41387 | 334 | int job_count = 0; |
33330222 | 335 | |
f459b602 MAP |
336 | max_id_len = sizeof("UNIT")-1; |
337 | load_len = sizeof("LOAD")-1; | |
338 | active_len = sizeof("ACTIVE")-1; | |
339 | sub_len = sizeof("SUB")-1; | |
340 | job_len = sizeof("JOB")-1; | |
4deb3b93 | 341 | desc_len = 0; |
b036fc00 LP |
342 | |
343 | for (u = unit_infos; u < unit_infos + c; u++) { | |
4deb3b93 | 344 | max_id_len = MAX(max_id_len, strlen(u->id)); |
a1074881 | 345 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
346 | active_len = MAX(active_len, strlen(u->active_state)); |
347 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 348 | |
ccd41387 | 349 | if (u->job_id != 0) { |
b036fc00 | 350 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
351 | job_count++; |
352 | } | |
33330222 ZJS |
353 | } |
354 | ||
184ecaf7 | 355 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 356 | unsigned basic_len; |
cbc9fbd1 | 357 | |
9607d947 | 358 | id_len = MIN(max_id_len, 25u); |
ccd41387 | 359 | basic_len = 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 360 | |
ccd41387 ZJS |
361 | if (job_count) |
362 | basic_len += job_len + 1; | |
cbc9fbd1 | 363 | |
4deb3b93 MS |
364 | if (basic_len < (unsigned) columns()) { |
365 | unsigned extra_len, incr; | |
366 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 367 | |
4deb3b93 MS |
368 | /* Either UNIT already got 25, or is fully satisfied. |
369 | * Grant up to 25 to DESC now. */ | |
9607d947 | 370 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
371 | desc_len += incr; |
372 | extra_len -= incr; | |
cbc9fbd1 | 373 | |
4deb3b93 MS |
374 | /* split the remaining space between UNIT and DESC, |
375 | * but do not give UNIT more than it needs. */ | |
376 | if (extra_len > 0) { | |
377 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
378 | id_len += incr; | |
379 | desc_len += extra_len - incr; | |
380 | } | |
381 | } | |
382 | } else | |
383 | id_len = max_id_len; | |
384 | ||
b036fc00 | 385 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 386 | _cleanup_free_ char *e = NULL; |
0ad4e1a8 ZJS |
387 | const char *on_loaded, *off_loaded, *on = ""; |
388 | const char *on_active, *off_active, *off = ""; | |
b036fc00 | 389 | |
ad94ad63 | 390 | if (!n_shown && !arg_no_legend) { |
cbc9fbd1 LP |
391 | printf("%-*s %-*s %-*s %-*s ", |
392 | id_len, "UNIT", | |
393 | load_len, "LOAD", | |
394 | active_len, "ACTIVE", | |
395 | sub_len, "SUB"); | |
396 | ||
ccd41387 ZJS |
397 | if (job_count) |
398 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 399 | |
ad94ad63 ZJS |
400 | if (!arg_full && arg_no_pager) |
401 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
402 | else | |
403 | printf("%s\n", "DESCRIPTION"); | |
404 | } | |
405 | ||
688c6725 LP |
406 | n_shown++; |
407 | ||
2ce982f9 LP |
408 | if (streq(u->load_state, "error") || |
409 | streq(u->load_state, "not-found")) { | |
0b5a519c DS |
410 | on_loaded = on = ansi_highlight_red(); |
411 | off_loaded = off = ansi_highlight_off(); | |
b036fc00 LP |
412 | } else |
413 | on_loaded = off_loaded = ""; | |
414 | ||
415 | if (streq(u->active_state, "failed")) { | |
0b5a519c DS |
416 | on_active = on = ansi_highlight_red(); |
417 | off_active = off = ansi_highlight_off(); | |
b036fc00 LP |
418 | } else |
419 | on_active = off_active = ""; | |
eb68c413 | 420 | |
4deb3b93 | 421 | e = arg_full ? NULL : ellipsize(u->id, id_len, 33); |
eb68c413 | 422 | |
a1074881 | 423 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
0ad4e1a8 | 424 | on, id_len, e ? e : u->id, off, |
a1074881 | 425 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
426 | on_active, active_len, u->active_state, |
427 | sub_len, u->sub_state, off_active, | |
ccd41387 | 428 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 429 | |
184ecaf7 | 430 | if (desc_len > 0) |
798e258d MS |
431 | printf("%.*s\n", desc_len, u->description); |
432 | else | |
433 | printf("%s\n", u->description); | |
eb68c413 ZJS |
434 | } |
435 | ||
ebed32bf | 436 | if (!arg_no_legend) { |
57f7ae4f ZJS |
437 | const char *on, *off; |
438 | ||
439 | if (n_shown) { | |
e3e0314b ZJS |
440 | puts("\nLOAD = Reflects whether the unit definition was properly loaded.\n" |
441 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" | |
442 | "SUB = The low-level unit activation state, values depend on unit type."); | |
443 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c DS |
444 | on = ansi_highlight(); |
445 | off = ansi_highlight_off(); | |
57f7ae4f | 446 | } else { |
0b5a519c DS |
447 | on = ansi_highlight_red(); |
448 | off = ansi_highlight_off(); | |
57f7ae4f | 449 | } |
eb68c413 ZJS |
450 | |
451 | if (arg_all) | |
48c2826b | 452 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
453 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
454 | on, n_shown, off); | |
eb68c413 | 455 | else |
48c2826b | 456 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
457 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
458 | on, n_shown, off); | |
eb68c413 ZJS |
459 | } |
460 | } | |
461 | ||
a00963a2 | 462 | static int get_unit_list( |
f459b602 MAP |
463 | sd_bus *bus, |
464 | sd_bus_message **_reply, | |
8d5ba5a9 ZJS |
465 | UnitInfo **_unit_infos, |
466 | char **patterns) { | |
a00963a2 | 467 | |
f459b602 MAP |
468 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
469 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
470 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
991f2a39 | 471 | size_t size = 0; |
f459b602 MAP |
472 | int r, c = 0; |
473 | UnitInfo u; | |
7e4249b9 | 474 | |
265a7a2a | 475 | assert(bus); |
f459b602 MAP |
476 | assert(_reply); |
477 | assert(_unit_infos); | |
ec14911e | 478 | |
f459b602 | 479 | r = sd_bus_call_method( |
f22f08cd SP |
480 | bus, |
481 | "org.freedesktop.systemd1", | |
482 | "/org/freedesktop/systemd1", | |
483 | "org.freedesktop.systemd1.Manager", | |
484 | "ListUnits", | |
f459b602 MAP |
485 | &error, |
486 | &reply, | |
487 | NULL); | |
488 | if (r < 0) { | |
489 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 490 | return r; |
7e4249b9 LP |
491 | } |
492 | ||
f459b602 MAP |
493 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
494 | if (r < 0) | |
495 | return bus_log_parse_error(r); | |
7e4249b9 | 496 | |
f459b602 | 497 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
8d5ba5a9 ZJS |
498 | if (!output_show_unit(&u, patterns)) |
499 | continue; | |
7e4249b9 | 500 | |
f459b602 MAP |
501 | if (!GREEDY_REALLOC(unit_infos, size, c+1)) |
502 | return log_oom(); | |
36c32ba2 | 503 | |
f459b602 | 504 | unit_infos[c++] = u; |
991f2a39 | 505 | } |
f459b602 MAP |
506 | if (r < 0) |
507 | return bus_log_parse_error(r); | |
991f2a39 | 508 | |
f459b602 MAP |
509 | r = sd_bus_message_exit_container(reply); |
510 | if (r < 0) | |
511 | return bus_log_parse_error(r); | |
512 | ||
513 | *_reply = reply; | |
514 | reply = NULL; | |
515 | ||
516 | *_unit_infos = unit_infos; | |
517 | unit_infos = NULL; | |
518 | ||
519 | return c; | |
991f2a39 ZJS |
520 | } |
521 | ||
f459b602 MAP |
522 | static int list_units(sd_bus *bus, char **args) { |
523 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
524 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
991f2a39 ZJS |
525 | int r; |
526 | ||
527 | pager_open_if_enabled(); | |
528 | ||
8d5ba5a9 | 529 | r = get_unit_list(bus, &reply, &unit_infos, strv_skip_first(args)); |
991f2a39 ZJS |
530 | if (r < 0) |
531 | return r; | |
532 | ||
f459b602 | 533 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
8d5ba5a9 | 534 | output_units_list(unit_infos, r); |
991f2a39 ZJS |
535 | |
536 | return 0; | |
537 | } | |
538 | ||
a00963a2 | 539 | static int get_triggered_units( |
f459b602 MAP |
540 | sd_bus *bus, |
541 | const char* path, | |
542 | char*** ret) { | |
a00963a2 | 543 | |
f459b602 | 544 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
545 | int r; |
546 | ||
f459b602 MAP |
547 | r = sd_bus_get_property_strv( |
548 | bus, | |
549 | "org.freedesktop.systemd1", | |
550 | path, | |
551 | "org.freedesktop.systemd1.Unit", | |
552 | "Triggers", | |
553 | &error, | |
554 | ret); | |
991f2a39 | 555 | |
f459b602 MAP |
556 | if (r < 0) |
557 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
558 | |
559 | return 0; | |
560 | } | |
561 | ||
f459b602 MAP |
562 | static int get_listening( |
563 | sd_bus *bus, | |
564 | const char* unit_path, | |
cbb76c29 | 565 | char*** listening) { |
f459b602 | 566 | |
f459b602 | 567 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 568 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 569 | const char *type, *path; |
cbb76c29 | 570 | int r, n = 0; |
991f2a39 | 571 | |
f459b602 MAP |
572 | r = sd_bus_get_property( |
573 | bus, | |
574 | "org.freedesktop.systemd1", | |
575 | unit_path, | |
576 | "org.freedesktop.systemd1.Socket", | |
577 | "Listen", | |
578 | &error, | |
579 | &reply, | |
580 | "a(ss)"); | |
581 | if (r < 0) { | |
582 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 583 | return r; |
991f2a39 ZJS |
584 | } |
585 | ||
f459b602 MAP |
586 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
587 | if (r < 0) | |
588 | return bus_log_parse_error(r); | |
991f2a39 | 589 | |
f459b602 | 590 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 591 | |
0d95178e | 592 | r = strv_extend(listening, type); |
f459b602 MAP |
593 | if (r < 0) |
594 | return log_oom(); | |
991f2a39 | 595 | |
0d95178e | 596 | r = strv_extend(listening, path); |
f459b602 MAP |
597 | if (r < 0) |
598 | return log_oom(); | |
7e4249b9 | 599 | |
cbb76c29 | 600 | n++; |
36c32ba2 | 601 | } |
f459b602 MAP |
602 | if (r < 0) |
603 | return bus_log_parse_error(r); | |
604 | ||
605 | r = sd_bus_message_exit_container(reply); | |
606 | if (r < 0) | |
607 | return bus_log_parse_error(r); | |
36c32ba2 | 608 | |
cbb76c29 | 609 | return n; |
991f2a39 ZJS |
610 | } |
611 | ||
612 | struct socket_info { | |
613 | const char* id; | |
614 | ||
615 | char* type; | |
616 | char* path; | |
617 | ||
618 | /* Note: triggered is a list here, although it almost certainly | |
619 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
620 | * values, so let's follow that.*/ | |
621 | char** triggered; | |
622 | ||
623 | /* The strv above is shared. free is set only in the first one. */ | |
624 | bool own_triggered; | |
625 | }; | |
626 | ||
cbb76c29 | 627 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
628 | int o; |
629 | ||
cbb76c29 LP |
630 | assert(a); |
631 | assert(b); | |
632 | ||
cbc9fbd1 | 633 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
634 | if (o == 0) |
635 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 636 | |
991f2a39 ZJS |
637 | return o; |
638 | } | |
639 | ||
640 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
641 | struct socket_info *s; | |
642 | unsigned pathlen = sizeof("LISTEN") - 1, | |
643 | typelen = (sizeof("TYPE") - 1) * arg_show_types, | |
644 | socklen = sizeof("UNIT") - 1, | |
645 | servlen = sizeof("ACTIVATES") - 1; | |
646 | const char *on, *off; | |
647 | ||
648 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 649 | unsigned tmp = 0; |
cbc9fbd1 | 650 | char **a; |
991f2a39 ZJS |
651 | |
652 | socklen = MAX(socklen, strlen(s->id)); | |
653 | if (arg_show_types) | |
654 | typelen = MAX(typelen, strlen(s->type)); | |
655 | pathlen = MAX(pathlen, strlen(s->path)); | |
656 | ||
657 | STRV_FOREACH(a, s->triggered) | |
658 | tmp += strlen(*a) + 2*(a != s->triggered); | |
659 | servlen = MAX(servlen, tmp); | |
660 | } | |
661 | ||
662 | if (cs) { | |
571bfc6c MM |
663 | if (!arg_no_legend) |
664 | printf("%-*s %-*.*s%-*s %s\n", | |
665 | pathlen, "LISTEN", | |
666 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
667 | socklen, "UNIT", | |
668 | "ACTIVATES"); | |
991f2a39 ZJS |
669 | |
670 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
671 | char **a; | |
672 | ||
673 | if (arg_show_types) | |
674 | printf("%-*s %-*s %-*s", | |
675 | pathlen, s->path, typelen, s->type, socklen, s->id); | |
676 | else | |
677 | printf("%-*s %-*s", | |
678 | pathlen, s->path, socklen, s->id); | |
679 | STRV_FOREACH(a, s->triggered) | |
680 | printf("%s %s", | |
681 | a == s->triggered ? "" : ",", *a); | |
682 | printf("\n"); | |
683 | } | |
684 | ||
0b5a519c DS |
685 | on = ansi_highlight(); |
686 | off = ansi_highlight_off(); | |
571bfc6c MM |
687 | if (!arg_no_legend) |
688 | printf("\n"); | |
991f2a39 | 689 | } else { |
0b5a519c DS |
690 | on = ansi_highlight_red(); |
691 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
692 | } |
693 | ||
571bfc6c MM |
694 | if (!arg_no_legend) { |
695 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
696 | if (!arg_all) | |
697 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
698 | } | |
265a7a2a ZJS |
699 | |
700 | return 0; | |
701 | } | |
702 | ||
f459b602 MAP |
703 | static int list_sockets(sd_bus *bus, char **args) { |
704 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
705 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
8d5ba5a9 | 706 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 707 | const UnitInfo *u; |
991f2a39 | 708 | struct socket_info *s; |
cbb76c29 | 709 | unsigned cs = 0; |
991f2a39 | 710 | size_t size = 0; |
ad83b4c4 | 711 | int r = 0, n; |
265a7a2a ZJS |
712 | |
713 | pager_open_if_enabled(); | |
714 | ||
8d5ba5a9 | 715 | n = get_unit_list(bus, &reply, &unit_infos, strv_skip_first(args)); |
cbb76c29 LP |
716 | if (n < 0) |
717 | return n; | |
265a7a2a | 718 | |
cbb76c29 | 719 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 720 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 721 | int i, c; |
991f2a39 | 722 | |
cbc9fbd1 | 723 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
724 | continue; |
725 | ||
726 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
727 | if (r < 0) | |
728 | goto cleanup; | |
729 | ||
cbb76c29 LP |
730 | c = get_listening(bus, u->unit_path, &listening); |
731 | if (c < 0) { | |
732 | r = c; | |
991f2a39 | 733 | goto cleanup; |
cbb76c29 | 734 | } |
991f2a39 ZJS |
735 | |
736 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
737 | r = log_oom(); | |
738 | goto cleanup; | |
739 | } | |
740 | ||
741 | for (i = 0; i < c; i++) | |
742 | socket_infos[cs + i] = (struct socket_info) { | |
743 | .id = u->id, | |
0d95178e KS |
744 | .type = listening[i*2], |
745 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
746 | .triggered = triggered, |
747 | .own_triggered = i==0, | |
748 | }; | |
749 | ||
750 | /* from this point on we will cleanup those socket_infos */ | |
751 | cs += c; | |
0d95178e KS |
752 | free(listening); |
753 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
754 | } |
755 | ||
7ff7394d ZJS |
756 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
757 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
758 | |
759 | output_sockets_list(socket_infos, cs); | |
760 | ||
761 | cleanup: | |
762 | assert(cs == 0 || socket_infos); | |
763 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
764 | free(s->type); | |
765 | free(s->path); | |
766 | if (s->own_triggered) | |
767 | strv_free(s->triggered); | |
768 | } | |
4445a875 | 769 | |
872c8faa | 770 | return r; |
4445a875 LP |
771 | } |
772 | ||
cbb76c29 LP |
773 | static int get_next_elapse( |
774 | sd_bus *bus, | |
775 | const char *path, | |
776 | dual_timestamp *next) { | |
777 | ||
778 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
779 | dual_timestamp t; |
780 | int r; | |
781 | ||
782 | assert(bus); | |
783 | assert(path); | |
784 | assert(next); | |
785 | ||
786 | r = sd_bus_get_property_trivial( | |
787 | bus, | |
788 | "org.freedesktop.systemd1", | |
789 | path, | |
790 | "org.freedesktop.systemd1.Timer", | |
791 | "NextElapseUSecMonotonic", | |
792 | &error, | |
793 | 't', | |
794 | &t.monotonic); | |
795 | if (r < 0) { | |
796 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
797 | return r; | |
798 | } | |
799 | ||
800 | r = sd_bus_get_property_trivial( | |
801 | bus, | |
802 | "org.freedesktop.systemd1", | |
803 | path, | |
804 | "org.freedesktop.systemd1.Timer", | |
805 | "NextElapseUSecRealtime", | |
806 | &error, | |
807 | 't', | |
808 | &t.realtime); | |
809 | if (r < 0) { | |
810 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
811 | return r; | |
812 | } | |
813 | ||
814 | *next = t; | |
815 | return 0; | |
816 | } | |
817 | ||
818 | struct timer_info { | |
819 | const char* id; | |
820 | usec_t next_elapse; | |
821 | char** triggered; | |
822 | }; | |
823 | ||
824 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
825 | assert(a); | |
826 | assert(b); | |
827 | ||
828 | if (a->next_elapse < b->next_elapse) | |
829 | return -1; | |
830 | if (a->next_elapse > b->next_elapse) | |
831 | return 1; | |
832 | ||
833 | return strcmp(a->id, b->id); | |
834 | } | |
835 | ||
836 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
837 | struct timer_info *t; | |
838 | unsigned | |
839 | nextlen = sizeof("NEXT") - 1, | |
840 | leftlen = sizeof("LEFT") - 1, | |
841 | unitlen = sizeof("UNIT") - 1, | |
842 | activatelen = sizeof("ACTIVATES") - 1; | |
843 | ||
844 | const char *on, *off; | |
845 | ||
846 | assert(timer_infos || n == 0); | |
847 | ||
848 | for (t = timer_infos; t < timer_infos + n; t++) { | |
849 | unsigned ul = 0; | |
850 | char **a; | |
851 | ||
852 | if (t->next_elapse > 0) { | |
853 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
854 | ||
855 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
856 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
857 | ||
858 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
859 | leftlen = MAX(leftlen, strlen(trel)); | |
860 | } | |
861 | ||
862 | unitlen = MAX(unitlen, strlen(t->id)); | |
863 | ||
864 | STRV_FOREACH(a, t->triggered) | |
865 | ul += strlen(*a) + 2*(a != t->triggered); | |
866 | activatelen = MAX(activatelen, ul); | |
867 | } | |
868 | ||
869 | if (n > 0) { | |
870 | if (!arg_no_legend) | |
871 | printf("%-*s %-*s %-*s %s\n", | |
872 | nextlen, "NEXT", | |
873 | leftlen, "LEFT", | |
874 | unitlen, "UNIT", | |
875 | "ACTIVATES"); | |
876 | ||
877 | for (t = timer_infos; t < timer_infos + n; t++) { | |
878 | char tstamp[FORMAT_TIMESTAMP_MAX] = "n/a", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
879 | char **a; | |
880 | ||
881 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
882 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
883 | ||
884 | printf("%-*s %-*s %-*s", | |
885 | nextlen, tstamp, leftlen, trel, unitlen, t->id); | |
886 | ||
887 | STRV_FOREACH(a, t->triggered) | |
888 | printf("%s %s", | |
889 | a == t->triggered ? "" : ",", *a); | |
890 | printf("\n"); | |
891 | } | |
892 | ||
893 | on = ansi_highlight(); | |
894 | off = ansi_highlight_off(); | |
895 | if (!arg_no_legend) | |
896 | printf("\n"); | |
897 | } else { | |
898 | on = ansi_highlight_red(); | |
899 | off = ansi_highlight_off(); | |
900 | } | |
901 | ||
902 | if (!arg_no_legend) { | |
903 | printf("%s%u timers listed.%s\n", on, n, off); | |
904 | if (!arg_all) | |
905 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
906 | } | |
907 | ||
908 | return 0; | |
909 | } | |
910 | ||
f5080e73 DH |
911 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
912 | usec_t next_elapse; | |
913 | ||
914 | assert(nw); | |
915 | assert(next); | |
916 | ||
917 | if (next->monotonic != (usec_t) -1 && next->monotonic > 0) { | |
918 | usec_t converted; | |
919 | ||
920 | if (next->monotonic > nw->monotonic) | |
921 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
922 | else | |
923 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
924 | ||
925 | if (next->realtime != (usec_t) -1 && next->realtime > 0) | |
926 | next_elapse = MIN(converted, next->realtime); | |
927 | else | |
928 | next_elapse = converted; | |
929 | ||
930 | } else | |
931 | next_elapse = next->realtime; | |
932 | ||
933 | return next_elapse; | |
934 | } | |
935 | ||
cbb76c29 LP |
936 | static int list_timers(sd_bus *bus, char **args) { |
937 | ||
938 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
939 | _cleanup_free_ struct timer_info *timer_infos = NULL; | |
940 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
941 | struct timer_info *t; | |
942 | const UnitInfo *u; | |
943 | size_t size = 0; | |
1823b86e | 944 | int n, c = 0; |
cbb76c29 | 945 | dual_timestamp nw; |
1823b86e | 946 | int r = 0; |
cbb76c29 LP |
947 | |
948 | pager_open_if_enabled(); | |
949 | ||
8d5ba5a9 | 950 | n = get_unit_list(bus, &reply, &unit_infos, strv_skip_first(args)); |
cbb76c29 LP |
951 | if (n < 0) |
952 | return n; | |
953 | ||
954 | dual_timestamp_get(&nw); | |
955 | ||
956 | for (u = unit_infos; u < unit_infos + n; u++) { | |
957 | _cleanup_strv_free_ char **triggered = NULL; | |
9e82ffa0 | 958 | dual_timestamp next = {}; |
cbb76c29 LP |
959 | usec_t m; |
960 | ||
cbb76c29 LP |
961 | if (!endswith(u->id, ".timer")) |
962 | continue; | |
963 | ||
964 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
965 | if (r < 0) | |
966 | goto cleanup; | |
967 | ||
968 | r = get_next_elapse(bus, u->unit_path, &next); | |
969 | if (r < 0) | |
970 | goto cleanup; | |
971 | ||
cbb76c29 LP |
972 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
973 | r = log_oom(); | |
974 | goto cleanup; | |
975 | } | |
976 | ||
f5080e73 DH |
977 | m = calc_next_elapse(&nw, &next); |
978 | ||
cbb76c29 LP |
979 | timer_infos[c++] = (struct timer_info) { |
980 | .id = u->id, | |
981 | .next_elapse = m, | |
982 | .triggered = triggered, | |
983 | }; | |
984 | ||
985 | triggered = NULL; /* avoid cleanup */ | |
986 | } | |
987 | ||
988 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
989 | (__compar_fn_t) timer_info_compare); | |
990 | ||
991 | output_timers_list(timer_infos, c); | |
992 | ||
993 | cleanup: | |
994 | for (t = timer_infos; t < timer_infos + c; t++) | |
995 | strv_free(t->triggered); | |
996 | ||
997 | return r; | |
998 | } | |
999 | ||
729e3769 LP |
1000 | static int compare_unit_file_list(const void *a, const void *b) { |
1001 | const char *d1, *d2; | |
1002 | const UnitFileList *u = a, *v = b; | |
1003 | ||
1004 | d1 = strrchr(u->path, '.'); | |
1005 | d2 = strrchr(v->path, '.'); | |
1006 | ||
1007 | if (d1 && d2) { | |
1008 | int r; | |
1009 | ||
1010 | r = strcasecmp(d1, d2); | |
1011 | if (r != 0) | |
1012 | return r; | |
1013 | } | |
1014 | ||
2b6bf07d | 1015 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1016 | } |
1017 | ||
d8fba7c6 | 1018 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
729e3769 LP |
1019 | const char *dot; |
1020 | ||
d8fba7c6 ZJS |
1021 | if (!strv_isempty(patterns)) { |
1022 | char **pattern; | |
1023 | ||
1024 | STRV_FOREACH(pattern, patterns) | |
1025 | if (fnmatch(*pattern, basename(u->path), FNM_NOESCAPE) == 0) | |
1026 | return true; | |
1027 | return false; | |
1028 | } | |
1029 | ||
20b3f379 | 1030 | return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1)); |
729e3769 LP |
1031 | } |
1032 | ||
8d5ba5a9 | 1033 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
1c0a113f | 1034 | unsigned max_id_len, id_cols, state_cols, n_shown = 0; |
729e3769 LP |
1035 | const UnitFileList *u; |
1036 | ||
1c0a113f ZJS |
1037 | max_id_len = sizeof("UNIT FILE")-1; |
1038 | state_cols = sizeof("STATE")-1; | |
cbc9fbd1 | 1039 | |
1c0a113f | 1040 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1041 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1042 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1043 | } | |
1044 | ||
1045 | if (!arg_full) { | |
1046 | unsigned basic_cols; | |
cbc9fbd1 | 1047 | |
9607d947 | 1048 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1049 | basic_cols = 1 + id_cols + state_cols; |
1050 | if (basic_cols < (unsigned) columns()) | |
1051 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1052 | } else | |
1053 | id_cols = max_id_len; | |
1054 | ||
1055 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1056 | printf("%-*s %-*s\n", |
1057 | id_cols, "UNIT FILE", | |
1058 | state_cols, "STATE"); | |
729e3769 LP |
1059 | |
1060 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1061 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1062 | const char *on, *off; |
1063 | const char *id; | |
1064 | ||
729e3769 LP |
1065 | n_shown++; |
1066 | ||
1067 | if (u->state == UNIT_FILE_MASKED || | |
1068 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1069 | u->state == UNIT_FILE_DISABLED || |
1070 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1071 | on = ansi_highlight_red(); |
1072 | off = ansi_highlight_off(); | |
729e3769 | 1073 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1074 | on = ansi_highlight_green(); |
1075 | off = ansi_highlight_off(); | |
729e3769 LP |
1076 | } else |
1077 | on = off = ""; | |
1078 | ||
2b6bf07d | 1079 | id = basename(u->path); |
729e3769 | 1080 | |
1c0a113f | 1081 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1082 | |
1c0a113f ZJS |
1083 | printf("%-*s %s%-*s%s\n", |
1084 | id_cols, e ? e : id, | |
1085 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1086 | } |
1087 | ||
1c0a113f | 1088 | if (!arg_no_legend) |
729e3769 LP |
1089 | printf("\n%u unit files listed.\n", n_shown); |
1090 | } | |
1091 | ||
f459b602 MAP |
1092 | static int list_unit_files(sd_bus *bus, char **args) { |
1093 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1094 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f84190d8 | 1095 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1096 | UnitFileList *unit; |
1097 | size_t size = 0; | |
f459b602 MAP |
1098 | unsigned c = 0; |
1099 | const char *state; | |
1100 | char *path; | |
f84190d8 | 1101 | int r; |
729e3769 | 1102 | |
729e3769 LP |
1103 | pager_open_if_enabled(); |
1104 | ||
1105 | if (avoid_bus()) { | |
1106 | Hashmap *h; | |
1107 | UnitFileList *u; | |
1108 | Iterator i; | |
f459b602 | 1109 | unsigned n_units; |
729e3769 LP |
1110 | |
1111 | h = hashmap_new(string_hash_func, string_compare_func); | |
0d0f0c50 SL |
1112 | if (!h) |
1113 | return log_oom(); | |
729e3769 LP |
1114 | |
1115 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1116 | if (r < 0) { | |
8ea913b2 | 1117 | unit_file_list_free(h); |
729e3769 LP |
1118 | log_error("Failed to get unit file list: %s", strerror(-r)); |
1119 | return r; | |
1120 | } | |
1121 | ||
1122 | n_units = hashmap_size(h); | |
1123 | units = new(UnitFileList, n_units); | |
1124 | if (!units) { | |
1125 | unit_file_list_free(h); | |
0d0f0c50 | 1126 | return log_oom(); |
729e3769 LP |
1127 | } |
1128 | ||
1129 | HASHMAP_FOREACH(u, h, i) { | |
8d5ba5a9 ZJS |
1130 | if (!output_show_unit_file(u, strv_skip_first(args))) |
1131 | continue; | |
1132 | ||
1133 | units[c++] = *u; | |
729e3769 LP |
1134 | free(u); |
1135 | } | |
1136 | ||
8d5ba5a9 | 1137 | assert(c <= n_units); |
729e3769 LP |
1138 | hashmap_free(h); |
1139 | } else { | |
f459b602 | 1140 | r = sd_bus_call_method( |
f22f08cd | 1141 | bus, |
729e3769 LP |
1142 | "org.freedesktop.systemd1", |
1143 | "/org/freedesktop/systemd1", | |
1144 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1145 | "ListUnitFiles", |
f459b602 | 1146 | &error, |
f22f08cd | 1147 | &reply, |
f459b602 MAP |
1148 | NULL); |
1149 | if (r < 0) { | |
1150 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1151 | return r; |
729e3769 LP |
1152 | } |
1153 | ||
f459b602 MAP |
1154 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1155 | if (r < 0) | |
1156 | return bus_log_parse_error(r); | |
729e3769 | 1157 | |
f459b602 | 1158 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1159 | |
f459b602 MAP |
1160 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1161 | return log_oom(); | |
729e3769 | 1162 | |
8d5ba5a9 | 1163 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1164 | path, |
1165 | unit_file_state_from_string(state) | |
1166 | }; | |
8d5ba5a9 ZJS |
1167 | |
1168 | if (output_show_unit_file(&units[c], strv_skip_first(args))) | |
1169 | c ++; | |
1170 | ||
729e3769 | 1171 | } |
f459b602 MAP |
1172 | if (r < 0) |
1173 | return bus_log_parse_error(r); | |
1174 | ||
1175 | r = sd_bus_message_exit_container(reply); | |
1176 | if (r < 0) | |
1177 | return bus_log_parse_error(r); | |
729e3769 LP |
1178 | } |
1179 | ||
1180 | if (c > 0) { | |
1181 | qsort(units, c, sizeof(UnitFileList), compare_unit_file_list); | |
8d5ba5a9 | 1182 | output_unit_file_list(units, c); |
729e3769 LP |
1183 | } |
1184 | ||
8d5ba5a9 ZJS |
1185 | if (avoid_bus()) |
1186 | for (unit = units; unit < units + c; unit++) | |
1187 | free(unit->path); | |
1188 | ||
f84190d8 | 1189 | return 0; |
729e3769 LP |
1190 | } |
1191 | ||
55c0b89c | 1192 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1193 | _cleanup_free_ char *n = NULL; |
9607d947 | 1194 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1195 | size_t len = 0; |
1196 | int i; | |
55c0b89c | 1197 | |
5d0c05e5 | 1198 | if (!arg_plain) { |
cbc9fbd1 | 1199 | |
5d0c05e5 LN |
1200 | for (i = level - 1; i >= 0; i--) { |
1201 | len += 2; | |
f168c273 | 1202 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1203 | printf("%s...\n",max_len % 2 ? "" : " "); |
1204 | return 0; | |
1205 | } | |
1206 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERT : DRAW_TREE_SPACE)); | |
1207 | } | |
55c0b89c | 1208 | len += 2; |
cbc9fbd1 | 1209 | |
f168c273 | 1210 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1211 | printf("%s...\n",max_len % 2 ? "" : " "); |
1212 | return 0; | |
1213 | } | |
cbc9fbd1 | 1214 | |
5d0c05e5 | 1215 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1216 | } |
55c0b89c | 1217 | |
cbc9fbd1 | 1218 | if (arg_full){ |
55c0b89c LN |
1219 | printf("%s\n", name); |
1220 | return 0; | |
1221 | } | |
1222 | ||
1223 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1224 | if (!n) |
55c0b89c LN |
1225 | return log_oom(); |
1226 | ||
1227 | printf("%s\n", n); | |
1228 | return 0; | |
1229 | } | |
1230 | ||
f459b602 MAP |
1231 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1232 | ||
071066a5 | 1233 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 ZJS |
1234 | [DEPENDENCY_FORWARD] = "Requires\0" |
1235 | "RequiresOverridable\0" | |
1236 | "Requisite\0" | |
1237 | "RequisiteOverridable\0" | |
1238 | "Wants\0", | |
1239 | [DEPENDENCY_REVERSE] = "RequiredBy\0" | |
1240 | "RequiredByOverridable\0" | |
1241 | "WantedBy\0" | |
1242 | "PartOf\0", | |
1243 | [DEPENDENCY_AFTER] = "After\0", | |
1244 | [DEPENDENCY_BEFORE] = "Before\0", | |
1245 | }; | |
55c0b89c | 1246 | |
f459b602 MAP |
1247 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1248 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1249 | _cleanup_strv_free_ char **ret = NULL; | |
1250 | _cleanup_free_ char *path = NULL; | |
1251 | int r; | |
55c0b89c LN |
1252 | |
1253 | assert(bus); | |
1254 | assert(name); | |
1255 | assert(deps); | |
071066a5 | 1256 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1257 | |
1258 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1259 | if (!path) |
1260 | return log_oom(); | |
55c0b89c | 1261 | |
f459b602 MAP |
1262 | r = sd_bus_call_method( |
1263 | bus, | |
1264 | "org.freedesktop.systemd1", | |
1265 | path, | |
1266 | "org.freedesktop.DBus.Properties", | |
1267 | "GetAll", | |
1268 | &error, | |
1269 | &reply, | |
1270 | "s", "org.freedesktop.systemd1.Unit"); | |
1271 | if (r < 0) { | |
1272 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1273 | return r; | |
55c0b89c LN |
1274 | } |
1275 | ||
f459b602 MAP |
1276 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1277 | if (r < 0) | |
1278 | return bus_log_parse_error(r); | |
55c0b89c | 1279 | |
f459b602 | 1280 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1281 | const char *prop; |
1282 | ||
f459b602 MAP |
1283 | r = sd_bus_message_read(reply, "s", &prop); |
1284 | if (r < 0) | |
1285 | return bus_log_parse_error(r); | |
55c0b89c | 1286 | |
f459b602 MAP |
1287 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1288 | r = sd_bus_message_skip(reply, "v"); | |
1289 | if (r < 0) | |
1290 | return bus_log_parse_error(r); | |
1291 | } else { | |
55c0b89c | 1292 | |
f459b602 MAP |
1293 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1294 | if (r < 0) | |
1295 | return bus_log_parse_error(r); | |
55c0b89c | 1296 | |
f459b602 MAP |
1297 | r = bus_message_read_strv_extend(reply, &ret); |
1298 | if (r < 0) | |
1299 | return bus_log_parse_error(r); | |
55c0b89c | 1300 | |
f459b602 MAP |
1301 | r = sd_bus_message_exit_container(reply); |
1302 | if (r < 0) | |
1303 | return bus_log_parse_error(r); | |
1304 | } | |
55c0b89c | 1305 | |
f459b602 MAP |
1306 | r = sd_bus_message_exit_container(reply); |
1307 | if (r < 0) | |
1308 | return bus_log_parse_error(r); | |
55c0b89c | 1309 | |
f459b602 MAP |
1310 | } |
1311 | if (r < 0) | |
1312 | return bus_log_parse_error(r); | |
55c0b89c | 1313 | |
f459b602 MAP |
1314 | r = sd_bus_message_exit_container(reply); |
1315 | if (r < 0) | |
1316 | return bus_log_parse_error(r); | |
540e7dbe | 1317 | |
f459b602 MAP |
1318 | *deps = ret; |
1319 | ret = NULL; | |
540e7dbe | 1320 | |
f459b602 | 1321 | return 0; |
55c0b89c LN |
1322 | } |
1323 | ||
1324 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1325 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1326 | |
55c0b89c LN |
1327 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1328 | return 1; | |
1329 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1330 | return -1; | |
cbc9fbd1 | 1331 | |
55c0b89c LN |
1332 | return strcasecmp(*a, *b); |
1333 | } | |
1334 | ||
f459b602 MAP |
1335 | static int list_dependencies_one( |
1336 | sd_bus *bus, | |
1337 | const char *name, | |
1338 | int level, | |
1339 | char ***units, | |
1340 | unsigned int branches) { | |
1341 | ||
e3e45d4f | 1342 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1343 | char **c; |
55c0b89c LN |
1344 | int r = 0; |
1345 | ||
cbc9fbd1 LP |
1346 | assert(bus); |
1347 | assert(name); | |
1348 | assert(units); | |
1349 | ||
e3e45d4f SP |
1350 | r = strv_extend(units, name); |
1351 | if (r < 0) | |
55c0b89c LN |
1352 | return log_oom(); |
1353 | ||
1354 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1355 | if (r < 0) | |
cec7eda5 | 1356 | return r; |
55c0b89c | 1357 | |
7ff7394d | 1358 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1359 | |
1360 | STRV_FOREACH(c, deps) { | |
dbc2c080 LP |
1361 | int state; |
1362 | ||
e3e45d4f | 1363 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1364 | if (!arg_plain) { |
1365 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1366 | if (r < 0) | |
1367 | return r; | |
1368 | } | |
55c0b89c LN |
1369 | continue; |
1370 | } | |
1371 | ||
dbc2c080 LP |
1372 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); |
1373 | if (state > 0) | |
1374 | printf("%s%s%s", ansi_highlight_green(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1375 | else | |
1376 | printf("%s%s%s", ansi_highlight_red(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off()); | |
1377 | ||
55c0b89c | 1378 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1379 | if (r < 0) |
1380 | return r; | |
55c0b89c LN |
1381 | |
1382 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1383 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1384 | if (r < 0) |
cec7eda5 | 1385 | return r; |
55c0b89c LN |
1386 | } |
1387 | } | |
f459b602 | 1388 | |
e3e45d4f SP |
1389 | if (!arg_plain) |
1390 | strv_remove(*units, name); | |
f459b602 | 1391 | |
cec7eda5 | 1392 | return 0; |
55c0b89c LN |
1393 | } |
1394 | ||
f459b602 | 1395 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1396 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1397 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1398 | const char *u; |
55c0b89c LN |
1399 | |
1400 | assert(bus); | |
55c0b89c | 1401 | |
e31165b2 | 1402 | if (args[1]) { |
f78e6385 | 1403 | unit = unit_name_mangle(args[1], MANGLE_NOGLOB); |
e31165b2 LP |
1404 | if (!unit) |
1405 | return log_oom(); | |
1406 | u = unit; | |
1407 | } else | |
1408 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1409 | |
1410 | pager_open_if_enabled(); | |
e31165b2 LP |
1411 | |
1412 | puts(u); | |
1413 | ||
5d0c05e5 | 1414 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1415 | } |
1416 | ||
f459b602 MAP |
1417 | static int get_default(sd_bus *bus, char **args) { |
1418 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1419 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1420 | _cleanup_free_ char *_path = NULL; | |
1421 | const char *path; | |
99504dd4 | 1422 | int r; |
99504dd4 VP |
1423 | |
1424 | if (!bus || avoid_bus()) { | |
f459b602 | 1425 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
99504dd4 | 1426 | if (r < 0) { |
f459b602 MAP |
1427 | log_error("Failed to get default target: %s", strerror(-r)); |
1428 | return r; | |
99504dd4 | 1429 | } |
f459b602 | 1430 | path = _path; |
99504dd4 | 1431 | |
99504dd4 | 1432 | } else { |
f459b602 MAP |
1433 | r = sd_bus_call_method( |
1434 | bus, | |
1435 | "org.freedesktop.systemd1", | |
1436 | "/org/freedesktop/systemd1", | |
1437 | "org.freedesktop.systemd1.Manager", | |
1438 | "GetDefaultTarget", | |
1439 | &error, | |
1440 | &reply, | |
1441 | NULL); | |
99504dd4 | 1442 | if (r < 0) { |
f459b602 MAP |
1443 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1444 | return r; | |
99504dd4 VP |
1445 | } |
1446 | ||
f459b602 MAP |
1447 | r = sd_bus_message_read(reply, "s", &path); |
1448 | if (r < 0) | |
1449 | return bus_log_parse_error(r); | |
99504dd4 VP |
1450 | } |
1451 | ||
1452 | if (path) | |
1453 | printf("%s\n", path); | |
1454 | ||
f459b602 | 1455 | return 0; |
99504dd4 VP |
1456 | } |
1457 | ||
718db961 LP |
1458 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1459 | unsigned i; | |
1460 | ||
1461 | assert(changes || n_changes == 0); | |
1462 | ||
1463 | for (i = 0; i < n_changes; i++) { | |
1464 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
1465 | log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path); | |
1466 | else | |
1467 | log_info("rm '%s'", changes[i].path); | |
1468 | } | |
1469 | } | |
1470 | ||
1471 | static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) { | |
1472 | const char *type, *path, *source; | |
1473 | int r; | |
1474 | ||
1475 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)"); | |
1476 | if (r < 0) | |
1477 | return bus_log_parse_error(r); | |
1478 | ||
1479 | while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) { | |
1480 | if (!arg_quiet) { | |
1481 | if (streq(type, "symlink")) | |
1482 | log_info("ln -s '%s' '%s'", source, path); | |
1483 | else | |
1484 | log_info("rm '%s'", path); | |
1485 | } | |
1486 | } | |
1487 | if (r < 0) | |
1488 | return bus_log_parse_error(r); | |
1489 | ||
1490 | r = sd_bus_message_exit_container(m); | |
1491 | if (r < 0) | |
1492 | return bus_log_parse_error(r); | |
1493 | ||
1494 | return 0; | |
1495 | } | |
1496 | ||
1497 | static int set_default(sd_bus *bus, char **args) { | |
1498 | _cleanup_free_ char *unit = NULL; | |
1499 | UnitFileChange *changes = NULL; | |
1500 | unsigned n_changes = 0; | |
1501 | int r; | |
1502 | ||
f78e6385 | 1503 | unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target"); |
718db961 LP |
1504 | if (!unit) |
1505 | return log_oom(); | |
1506 | ||
1507 | if (!bus || avoid_bus()) { | |
1508 | r = unit_file_set_default(arg_scope, arg_root, unit, arg_force, &changes, &n_changes); | |
1509 | if (r < 0) { | |
1510 | log_error("Failed to set default target: %s", strerror(-r)); | |
1511 | return r; | |
1512 | } | |
1513 | ||
1514 | if (!arg_quiet) | |
1515 | dump_unit_file_changes(changes, n_changes); | |
1516 | ||
1517 | r = 0; | |
1518 | } else { | |
1519 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1520 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1521 | ||
1522 | r = sd_bus_call_method( | |
1523 | bus, | |
1524 | "org.freedesktop.systemd1", | |
1525 | "/org/freedesktop/systemd1", | |
1526 | "org.freedesktop.systemd1.Manager", | |
1527 | "SetDefaultTarget", | |
1528 | &error, | |
1529 | &reply, | |
1530 | "sb", unit, arg_force); | |
1531 | if (r < 0) { | |
1532 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1533 | return r; | |
1534 | } | |
1535 | ||
1536 | r = deserialize_and_dump_unit_file_changes(reply); | |
1537 | if (r < 0) | |
1538 | return r; | |
1539 | ||
1540 | /* Try to reload if enabeld */ | |
1541 | if (!arg_no_reload) | |
1542 | r = daemon_reload(bus, args); | |
1543 | else | |
1544 | r = 0; | |
1545 | } | |
1546 | ||
1547 | unit_file_changes_free(changes, n_changes); | |
1548 | ||
1549 | return r; | |
1550 | } | |
1551 | ||
75add28a ZJS |
1552 | struct job_info { |
1553 | uint32_t id; | |
f459b602 | 1554 | const char *name, *type, *state; |
75add28a ZJS |
1555 | }; |
1556 | ||
d8fba7c6 | 1557 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
1558 | unsigned id_len, unit_len, type_len, state_len; |
1559 | const struct job_info *j; | |
75add28a ZJS |
1560 | const char *on, *off; |
1561 | bool shorten = false; | |
1562 | ||
1563 | assert(n == 0 || jobs); | |
1564 | ||
1565 | if (n == 0) { | |
0b5a519c DS |
1566 | on = ansi_highlight_green(); |
1567 | off = ansi_highlight_off(); | |
75add28a | 1568 | |
d8fba7c6 | 1569 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
75add28a ZJS |
1570 | return; |
1571 | } | |
1572 | ||
1573 | pager_open_if_enabled(); | |
1574 | ||
6d6d40c9 LP |
1575 | id_len = sizeof("JOB")-1; |
1576 | unit_len = sizeof("UNIT")-1; | |
1577 | type_len = sizeof("TYPE")-1; | |
1578 | state_len = sizeof("STATE")-1; | |
1579 | ||
f459b602 MAP |
1580 | for (j = jobs; j < jobs + n; j++) { |
1581 | uint32_t id = j->id; | |
1582 | assert(j->name && j->type && j->state); | |
75add28a | 1583 | |
f459b602 MAP |
1584 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
1585 | unit_len = MAX(unit_len, strlen(j->name)); | |
1586 | type_len = MAX(type_len, strlen(j->type)); | |
1587 | state_len = MAX(state_len, strlen(j->state)); | |
1588 | } | |
75add28a | 1589 | |
f459b602 MAP |
1590 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
1591 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
1592 | shorten = true; | |
1593 | } | |
75add28a | 1594 | |
6ce774fd MM |
1595 | if (!arg_no_legend) |
1596 | printf("%*s %-*s %-*s %-*s\n", | |
1597 | id_len, "JOB", | |
1598 | unit_len, "UNIT", | |
1599 | type_len, "TYPE", | |
1600 | state_len, "STATE"); | |
75add28a | 1601 | |
f459b602 MAP |
1602 | for (j = jobs; j < jobs + n; j++) { |
1603 | _cleanup_free_ char *e = NULL; | |
75add28a | 1604 | |
f459b602 MAP |
1605 | if (streq(j->state, "running")) { |
1606 | on = ansi_highlight(); | |
1607 | off = ansi_highlight_off(); | |
1608 | } else | |
1609 | on = off = ""; | |
1610 | ||
1611 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
1612 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
1613 | id_len, j->id, | |
1614 | on, unit_len, e ? e : j->name, off, | |
1615 | type_len, j->type, | |
1616 | on, state_len, j->state, off); | |
75add28a ZJS |
1617 | } |
1618 | ||
6ce774fd MM |
1619 | if (!arg_no_legend) { |
1620 | on = ansi_highlight(); | |
1621 | off = ansi_highlight_off(); | |
75add28a | 1622 | |
6ce774fd MM |
1623 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
1624 | } | |
75add28a ZJS |
1625 | } |
1626 | ||
d8fba7c6 ZJS |
1627 | static bool output_show_job(struct job_info *job, char **patterns) { |
1628 | if (!strv_isempty(patterns)) { | |
1629 | char **pattern; | |
1630 | ||
1631 | STRV_FOREACH(pattern, patterns) | |
1632 | if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0) | |
1633 | return true; | |
1634 | return false; | |
1635 | } | |
1636 | ||
1637 | return true; | |
1638 | } | |
1639 | ||
f459b602 MAP |
1640 | static int list_jobs(sd_bus *bus, char **args) { |
1641 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1642 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1643 | const char *name, *type, *state, *job_path, *unit_path; | |
1644 | _cleanup_free_ struct job_info *jobs = NULL; | |
1645 | size_t size = 0; | |
1646 | unsigned c = 0; | |
1647 | uint32_t id; | |
f84190d8 | 1648 | int r; |
d8fba7c6 | 1649 | bool skipped = false; |
ec14911e | 1650 | |
f459b602 | 1651 | r = sd_bus_call_method( |
f22f08cd SP |
1652 | bus, |
1653 | "org.freedesktop.systemd1", | |
1654 | "/org/freedesktop/systemd1", | |
1655 | "org.freedesktop.systemd1.Manager", | |
1656 | "ListJobs", | |
f459b602 | 1657 | &error, |
f22f08cd | 1658 | &reply, |
f459b602 MAP |
1659 | NULL); |
1660 | if (r < 0) { | |
1661 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 1662 | return r; |
7e4249b9 LP |
1663 | } |
1664 | ||
f459b602 MAP |
1665 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
1666 | if (r < 0) | |
1667 | return bus_log_parse_error(r); | |
7e4249b9 | 1668 | |
f459b602 | 1669 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
1670 | struct job_info job = { id, name, type, state }; |
1671 | ||
1672 | if (!output_show_job(&job, strv_skip_first(args))) { | |
1673 | skipped = true; | |
1674 | continue; | |
1675 | } | |
8fe914ec | 1676 | |
f459b602 MAP |
1677 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
1678 | return log_oom(); | |
7e4249b9 | 1679 | |
d8fba7c6 | 1680 | jobs[c++] = job; |
7e4249b9 | 1681 | } |
f459b602 MAP |
1682 | if (r < 0) |
1683 | return bus_log_parse_error(r); | |
7e4249b9 | 1684 | |
f459b602 MAP |
1685 | r = sd_bus_message_exit_container(reply); |
1686 | if (r < 0) | |
1687 | return bus_log_parse_error(r); | |
f73e33d9 | 1688 | |
d8fba7c6 | 1689 | output_jobs_list(jobs, c, skipped); |
c6581cc1 | 1690 | return r; |
7e4249b9 LP |
1691 | } |
1692 | ||
f459b602 MAP |
1693 | static int cancel_job(sd_bus *bus, char **args) { |
1694 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
729e3769 | 1695 | char **name; |
7e4249b9 | 1696 | |
514f4ef5 LP |
1697 | assert(args); |
1698 | ||
729e3769 LP |
1699 | if (strv_length(args) <= 1) |
1700 | return daemon_reload(bus, args); | |
ee5762e3 | 1701 | |
729e3769 | 1702 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
1703 | uint32_t id; |
1704 | int r; | |
7e4249b9 | 1705 | |
5dd9014f | 1706 | r = safe_atou32(*name, &id); |
f22f08cd | 1707 | if (r < 0) { |
f459b602 | 1708 | log_error("Failed to parse job id \"%s\": %s", *name, strerror(-r)); |
5dd9014f | 1709 | return r; |
7e4249b9 | 1710 | } |
7e4249b9 | 1711 | |
f459b602 | 1712 | r = sd_bus_call_method( |
f22f08cd SP |
1713 | bus, |
1714 | "org.freedesktop.systemd1", | |
1715 | "/org/freedesktop/systemd1", | |
1716 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 1717 | "CancelJob", |
f459b602 | 1718 | &error, |
f22f08cd | 1719 | NULL, |
f459b602 MAP |
1720 | "u", id); |
1721 | if (r < 0) { | |
1722 | log_error("Failed to cancel job %u: %s", (unsigned) id, bus_error_message(&error, r)); | |
5dd9014f | 1723 | return r; |
f459b602 | 1724 | } |
7e4249b9 LP |
1725 | } |
1726 | ||
5dd9014f | 1727 | return 0; |
7e4249b9 LP |
1728 | } |
1729 | ||
f459b602 MAP |
1730 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
1731 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f459b602 MAP |
1732 | const char *path; |
1733 | int b, r; | |
94c01aeb | 1734 | |
f459b602 MAP |
1735 | /* We ignore all errors here, since this is used to show a |
1736 | * warning only */ | |
45fb0699 | 1737 | |
f459b602 MAP |
1738 | /* We don't use unit_dbus_path_from_name() directly since we |
1739 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 1740 | |
f459b602 | 1741 | r = sd_bus_call_method( |
f22f08cd SP |
1742 | bus, |
1743 | "org.freedesktop.systemd1", | |
1744 | "/org/freedesktop/systemd1", | |
1745 | "org.freedesktop.systemd1.Manager", | |
1746 | "GetUnit", | |
f459b602 | 1747 | NULL, |
f22f08cd | 1748 | &reply, |
e3e0314b | 1749 | "s", unit); |
f84190d8 LP |
1750 | if (r < 0) |
1751 | return r; | |
45fb0699 | 1752 | |
f459b602 MAP |
1753 | r = sd_bus_message_read(reply, "o", &path); |
1754 | if (r < 0) | |
1755 | return r; | |
f84190d8 | 1756 | |
f459b602 | 1757 | r = sd_bus_get_property_trivial( |
f22f08cd | 1758 | bus, |
b0193f1c LP |
1759 | "org.freedesktop.systemd1", |
1760 | path, | |
f459b602 MAP |
1761 | "org.freedesktop.systemd1.Unit", |
1762 | "NeedDaemonReload", | |
1763 | NULL, | |
1764 | 'b', &b); | |
f84190d8 LP |
1765 | if (r < 0) |
1766 | return r; | |
45fb0699 | 1767 | |
45fb0699 LP |
1768 | return b; |
1769 | } | |
1770 | ||
5e374895 LP |
1771 | typedef struct WaitData { |
1772 | Set *set; | |
67f3c402 LP |
1773 | |
1774 | char *name; | |
5d44db4a | 1775 | char *result; |
5e374895 LP |
1776 | } WaitData; |
1777 | ||
ebcf1f97 | 1778 | static int wait_filter(sd_bus *bus, sd_bus_message *m, void *data, sd_bus_error *error) { |
5e374895 | 1779 | WaitData *d = data; |
7e4249b9 | 1780 | |
f459b602 MAP |
1781 | assert(bus); |
1782 | assert(m); | |
5e374895 | 1783 | assert(d); |
7e4249b9 | 1784 | |
54165a39 | 1785 | log_debug("Got D-Bus request: %s.%s() on %s", |
f459b602 MAP |
1786 | sd_bus_message_get_interface(m), |
1787 | sd_bus_message_get_member(m), | |
1788 | sd_bus_message_get_path(m)); | |
7e4249b9 | 1789 | |
f459b602 | 1790 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected")) { |
7e4249b9 | 1791 | log_error("Warning! D-Bus connection terminated."); |
f459b602 MAP |
1792 | sd_bus_close(bus); |
1793 | } else if (sd_bus_message_is_signal(m, "org.freedesktop.systemd1.Manager", "JobRemoved")) { | |
7e4249b9 | 1794 | uint32_t id; |
6e869e18 | 1795 | const char *path, *result, *unit; |
f459b602 MAP |
1796 | char *ret; |
1797 | int r; | |
7e4249b9 | 1798 | |
f459b602 MAP |
1799 | r = sd_bus_message_read(m, "uoss", &id, &path, &unit, &result); |
1800 | if (r >= 0) { | |
1801 | ret = set_remove(d->set, (char*) path); | |
1802 | if (!ret) | |
1803 | return 0; | |
c1e784fe | 1804 | |
f459b602 | 1805 | free(ret); |
5d44db4a | 1806 | |
67f3c402 | 1807 | if (!isempty(result)) |
5d44db4a LP |
1808 | d->result = strdup(result); |
1809 | ||
67f3c402 LP |
1810 | if (!isempty(unit)) |
1811 | d->name = strdup(unit); | |
1812 | ||
f459b602 | 1813 | return 0; |
5d44db4a | 1814 | } |
286ca485 | 1815 | #ifndef NOLEGACY |
f459b602 MAP |
1816 | r = sd_bus_message_read(m, "uos", &id, &path, &result); |
1817 | if (r >= 0) { | |
1818 | ret = set_remove(d->set, (char*) path); | |
1819 | if (!ret) | |
1820 | return 0; | |
1821 | ||
1822 | free(ret); | |
5d44db4a | 1823 | |
06dab8e1 LP |
1824 | if (*result) |
1825 | d->result = strdup(result); | |
1826 | ||
f459b602 | 1827 | return 0; |
06dab8e1 | 1828 | } |
5d44db4a LP |
1829 | #endif |
1830 | ||
ebcf1f97 | 1831 | bus_log_parse_error(r); |
7e4249b9 LP |
1832 | } |
1833 | ||
f459b602 | 1834 | return 0; |
7e4249b9 LP |
1835 | } |
1836 | ||
f459b602 MAP |
1837 | static int enable_wait_for_jobs(sd_bus *bus) { |
1838 | int r; | |
7e4249b9 LP |
1839 | |
1840 | assert(bus); | |
7e4249b9 | 1841 | |
f459b602 MAP |
1842 | r = sd_bus_add_match( |
1843 | bus, | |
1844 | "type='signal'," | |
1845 | "sender='org.freedesktop.systemd1'," | |
1846 | "interface='org.freedesktop.systemd1.Manager'," | |
1847 | "member='JobRemoved'," | |
1848 | "path='/org/freedesktop/systemd1'", | |
1849 | NULL, NULL); | |
1850 | if (r < 0) { | |
1851 | log_error("Failed to add match"); | |
a567261a | 1852 | return -EIO; |
7e4249b9 LP |
1853 | } |
1854 | ||
479ef5d3 | 1855 | /* This is slightly dirty, since we don't undo the match registrations. */ |
a567261a | 1856 | return 0; |
7e4249b9 LP |
1857 | } |
1858 | ||
4c49ab0e TA |
1859 | static int bus_process_wait(sd_bus *bus) { |
1860 | int r; | |
1861 | ||
1862 | for (;;) { | |
1863 | r = sd_bus_process(bus, NULL); | |
1864 | if (r < 0) | |
1865 | return r; | |
1866 | if (r > 0) | |
1867 | return 0; | |
1868 | r = sd_bus_wait(bus, (uint64_t) -1); | |
1869 | if (r < 0) | |
1870 | return r; | |
1871 | } | |
1872 | } | |
1873 | ||
1874 | static int check_wait_response(WaitData *d) { | |
1875 | int r = 0; | |
1876 | ||
1877 | assert(d->result); | |
1878 | ||
1879 | if (!arg_quiet) { | |
1880 | if (streq(d->result, "timeout")) | |
1881 | log_error("Job for %s timed out.", strna(d->name)); | |
1882 | else if (streq(d->result, "canceled")) | |
1883 | log_error("Job for %s canceled.", strna(d->name)); | |
1884 | else if (streq(d->result, "dependency")) | |
1885 | log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d->name)); | |
1886 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
1887 | log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d->name), strna(d->name)); | |
1888 | } | |
1889 | ||
1890 | if (streq(d->result, "timeout")) | |
1891 | r = -ETIME; | |
1892 | else if (streq(d->result, "canceled")) | |
1893 | r = -ECANCELED; | |
1894 | else if (streq(d->result, "dependency")) | |
1895 | r = -EIO; | |
1896 | else if (!streq(d->result, "done") && !streq(d->result, "skipped")) | |
1897 | r = -EIO; | |
1898 | ||
1899 | return r; | |
1900 | } | |
1901 | ||
f459b602 | 1902 | static int wait_for_jobs(sd_bus *bus, Set *s) { |
b92bea5d | 1903 | WaitData d = { .set = s }; |
4c49ab0e | 1904 | int r = 0, q; |
479ef5d3 LP |
1905 | |
1906 | assert(bus); | |
1907 | assert(s); | |
1908 | ||
4c49ab0e TA |
1909 | q = sd_bus_add_filter(bus, wait_filter, &d); |
1910 | if (q < 0) | |
67f3c402 | 1911 | return log_oom(); |
479ef5d3 | 1912 | |
67f3c402 | 1913 | while (!set_isempty(s)) { |
4c49ab0e | 1914 | q = bus_process_wait(bus); |
e3e0314b ZJS |
1915 | if (q < 0) { |
1916 | log_error("Failed to wait for response: %s", strerror(-r)); | |
4c49ab0e | 1917 | return q; |
e3e0314b | 1918 | } |
4c49ab0e TA |
1919 | |
1920 | if (d.result) { | |
1921 | q = check_wait_response(&d); | |
1922 | /* Return the first error as it is most likely to be | |
1923 | * meaningful. */ | |
1924 | if (q < 0 && r == 0) | |
1925 | r = q; | |
e3e0314b ZJS |
1926 | log_debug("Got result %s/%s for job %s", |
1927 | strna(d.result), strerror(-q), strna(d.name)); | |
67f3c402 | 1928 | } |
479ef5d3 | 1929 | |
4c49ab0e TA |
1930 | free(d.name); |
1931 | d.name = NULL; | |
67f3c402 LP |
1932 | |
1933 | free(d.result); | |
1934 | d.result = NULL; | |
67f3c402 | 1935 | } |
479ef5d3 | 1936 | |
4c49ab0e TA |
1937 | q = sd_bus_remove_filter(bus, wait_filter, &d); |
1938 | if (q < 0 && r == 0) | |
1939 | r = q; | |
1940 | ||
1941 | return r; | |
479ef5d3 LP |
1942 | } |
1943 | ||
f459b602 MAP |
1944 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
1945 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1946 | _cleanup_free_ char *n = NULL, *state = NULL; | |
1947 | const char *path; | |
f22f08cd | 1948 | int r; |
701cdcb9 | 1949 | |
31be1221 | 1950 | assert(name); |
701cdcb9 | 1951 | |
f78e6385 | 1952 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
60f9ba0b LP |
1953 | if (!n) |
1954 | return log_oom(); | |
1955 | ||
f459b602 MAP |
1956 | /* We don't use unit_dbus_path_from_name() directly since we |
1957 | * don't want to load the unit if it isn't loaded. */ | |
1958 | ||
1959 | r = sd_bus_call_method( | |
f22f08cd SP |
1960 | bus, |
1961 | "org.freedesktop.systemd1", | |
1962 | "/org/freedesktop/systemd1", | |
1963 | "org.freedesktop.systemd1.Manager", | |
1964 | "GetUnit", | |
f459b602 | 1965 | NULL, |
f22f08cd | 1966 | &reply, |
f459b602 | 1967 | "s", n); |
60f9ba0b | 1968 | if (r < 0) { |
60f9ba0b | 1969 | if (!quiet) |
f22f08cd | 1970 | puts("unknown"); |
60f9ba0b | 1971 | return 0; |
f22f08cd | 1972 | } |
e61a3135 | 1973 | |
f459b602 MAP |
1974 | r = sd_bus_message_read(reply, "o", &path); |
1975 | if (r < 0) | |
1976 | return bus_log_parse_error(r); | |
60f9ba0b | 1977 | |
f459b602 | 1978 | r = sd_bus_get_property_string( |
f22f08cd SP |
1979 | bus, |
1980 | "org.freedesktop.systemd1", | |
1981 | path, | |
f459b602 MAP |
1982 | "org.freedesktop.systemd1.Unit", |
1983 | "ActiveState", | |
f22f08cd | 1984 | NULL, |
f459b602 | 1985 | &state); |
60f9ba0b LP |
1986 | if (r < 0) { |
1987 | if (!quiet) | |
1988 | puts("unknown"); | |
1989 | return 0; | |
1990 | } | |
701cdcb9 | 1991 | |
31be1221 MS |
1992 | if (!quiet) |
1993 | puts(state); | |
1994 | ||
f459b602 | 1995 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
1996 | } |
1997 | ||
f459b602 MAP |
1998 | static int check_triggering_units( |
1999 | sd_bus *bus, | |
2000 | const char *name) { | |
2001 | ||
2002 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
2003 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
2004 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2005 | bool print_warning_label = true; |
f459b602 | 2006 | char **i; |
f22f08cd | 2007 | int r; |
701cdcb9 | 2008 | |
f78e6385 | 2009 | n = unit_name_mangle(name, MANGLE_NOGLOB); |
f459b602 MAP |
2010 | if (!n) |
2011 | return log_oom(); | |
d3b52baf | 2012 | |
f459b602 MAP |
2013 | path = unit_dbus_path_from_name(n); |
2014 | if (!path) | |
2015 | return log_oom(); | |
701cdcb9 | 2016 | |
f459b602 | 2017 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2018 | bus, |
2019 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2020 | path, |
2021 | "org.freedesktop.systemd1.Unit", | |
2022 | "LoadState", | |
2023 | &error, | |
2024 | &state); | |
2025 | if (r < 0) { | |
2026 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
2027 | return r; | |
d0a5cdb2 JJ |
2028 | } |
2029 | ||
d0a5cdb2 | 2030 | if (streq(state, "masked")) |
f459b602 | 2031 | return 0; |
701cdcb9 | 2032 | |
f459b602 MAP |
2033 | r = sd_bus_get_property_strv( |
2034 | bus, | |
2035 | "org.freedesktop.systemd1", | |
2036 | path, | |
2037 | "org.freedesktop.systemd1.Unit", | |
2038 | "TriggeredBy", | |
2039 | &error, | |
2040 | &triggered_by); | |
2041 | if (r < 0) { | |
2042 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
2043 | return r; | |
2044 | } | |
701cdcb9 | 2045 | |
f459b602 MAP |
2046 | STRV_FOREACH(i, triggered_by) { |
2047 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
2048 | if (r < 0) { | |
2049 | log_error("Failed to check unit: %s", strerror(-r)); | |
2050 | return r; | |
701cdcb9 MS |
2051 | } |
2052 | ||
f459b602 MAP |
2053 | if (r == 0) |
2054 | continue; | |
60f9ba0b | 2055 | |
f459b602 MAP |
2056 | if (print_warning_label) { |
2057 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2058 | print_warning_label = false; | |
701cdcb9 | 2059 | } |
1c291cf3 | 2060 | |
f459b602 | 2061 | log_warning(" %s", *i); |
701cdcb9 | 2062 | } |
f459b602 MAP |
2063 | |
2064 | return 0; | |
701cdcb9 MS |
2065 | } |
2066 | ||
39602c39 TA |
2067 | static const char *verb_to_method(const char *verb) { |
2068 | uint i; | |
2069 | ||
2070 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2071 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2072 | return unit_actions[i].method; | |
2073 | ||
2074 | return "StartUnit"; | |
2075 | } | |
2076 | ||
2077 | static const char *method_to_verb(const char *method) { | |
2078 | uint i; | |
2079 | ||
2080 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2081 | if (streq_ptr(unit_actions[i].method, method)) | |
2082 | return unit_actions[i].verb; | |
2083 | ||
2084 | return "n/a"; | |
2085 | } | |
2086 | ||
e4b61340 | 2087 | static int start_unit_one( |
f459b602 | 2088 | sd_bus *bus, |
e4b61340 LP |
2089 | const char *method, |
2090 | const char *name, | |
2091 | const char *mode, | |
f459b602 | 2092 | sd_bus_error *error, |
e4b61340 | 2093 | Set *s) { |
7e4249b9 | 2094 | |
f459b602 | 2095 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
45fb0699 | 2096 | const char *path; |
7e4249b9 | 2097 | int r; |
7e4249b9 | 2098 | |
e4b61340 LP |
2099 | assert(method); |
2100 | assert(name); | |
2101 | assert(mode); | |
22f4096c | 2102 | assert(error); |
7e4249b9 | 2103 | |
e3e0314b | 2104 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
f459b602 | 2105 | r = sd_bus_call_method( |
f22f08cd | 2106 | bus, |
b0193f1c LP |
2107 | "org.freedesktop.systemd1", |
2108 | "/org/freedesktop/systemd1", | |
2109 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 2110 | method, |
f22f08cd | 2111 | error, |
f459b602 | 2112 | &reply, |
e3e0314b | 2113 | "ss", name, mode); |
f459b602 | 2114 | if (r < 0) { |
39602c39 TA |
2115 | const char *verb; |
2116 | ||
67f3c402 | 2117 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2118 | /* There's always a fallback possible for |
2119 | * legacy actions. */ | |
f459b602 | 2120 | return -EADDRNOTAVAIL; |
67f3c402 | 2121 | |
39602c39 TA |
2122 | verb = method_to_verb(method); |
2123 | ||
2124 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); | |
46eddbb5 | 2125 | return r; |
7e4249b9 LP |
2126 | } |
2127 | ||
f459b602 MAP |
2128 | r = sd_bus_message_read(reply, "o", &path); |
2129 | if (r < 0) | |
2130 | return bus_log_parse_error(r); | |
45fb0699 | 2131 | |
e3e0314b | 2132 | if (need_daemon_reload(bus, name) > 0) |
f459b602 | 2133 | log_warning("Warning: Unit file of %s changed on disk, 'systemctl%s daemon-reload' recommended.", |
e3e0314b | 2134 | name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); |
45fb0699 | 2135 | |
67f3c402 | 2136 | if (s) { |
f84190d8 LP |
2137 | char *p; |
2138 | ||
67f3c402 | 2139 | p = strdup(path); |
46eddbb5 ZJS |
2140 | if (!p) |
2141 | return log_oom(); | |
7e4249b9 | 2142 | |
e3e0314b | 2143 | log_debug("Adding %s to the set", p); |
ef42202a | 2144 | r = set_consume(s, p); |
cbc9fbd1 LP |
2145 | if (r < 0) |
2146 | return log_oom(); | |
e4b61340 | 2147 | } |
7e4249b9 | 2148 | |
46eddbb5 | 2149 | return 0; |
7e4249b9 LP |
2150 | } |
2151 | ||
e3e0314b ZJS |
2152 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
2153 | ||
2154 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
2155 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; | |
2156 | char **name; | |
2157 | int r = 0, i; | |
2158 | ||
2159 | STRV_FOREACH(name, names) { | |
2160 | char *t; | |
2161 | ||
2162 | if (suffix) | |
f78e6385 | 2163 | t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix); |
e3e0314b | 2164 | else |
f78e6385 | 2165 | t = unit_name_mangle(*name, MANGLE_GLOB); |
e3e0314b ZJS |
2166 | if (!t) |
2167 | return log_oom(); | |
2168 | ||
2169 | if (string_is_glob(t)) | |
2170 | r = strv_push(&globs, t); | |
2171 | else | |
2172 | r = strv_push(&mangled, t); | |
2173 | if (r < 0) { | |
2174 | free(t); | |
2175 | return log_oom(); | |
2176 | } | |
2177 | } | |
2178 | ||
2179 | /* Query the manager only if any of the names are a glob, since | |
2180 | * this is fairly expensive */ | |
2181 | if (!strv_isempty(globs)) { | |
2182 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
2183 | ||
2184 | r = get_unit_list(bus, &reply, &unit_infos, globs); | |
2185 | if (r < 0) | |
2186 | return r; | |
2187 | ||
2188 | for (i = 0; i < r; i++) | |
2189 | if (strv_extend(&mangled, unit_infos[i].id) < 0) | |
2190 | return log_oom(); | |
2191 | } | |
2192 | ||
2193 | *ret = mangled; | |
2194 | mangled = NULL; /* do not free */ | |
2195 | return 0; | |
2196 | } | |
2197 | ||
47a0eaa6 MS |
2198 | static const struct { |
2199 | const char *target; | |
2200 | const char *verb; | |
2201 | const char *mode; | |
2202 | } action_table[_ACTION_MAX] = { | |
2203 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2204 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2205 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2206 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2207 | [ACTION_RUNLEVEL2] = { SPECIAL_RUNLEVEL2_TARGET, NULL, "isolate" }, | |
2208 | [ACTION_RUNLEVEL3] = { SPECIAL_RUNLEVEL3_TARGET, NULL, "isolate" }, | |
2209 | [ACTION_RUNLEVEL4] = { SPECIAL_RUNLEVEL4_TARGET, NULL, "isolate" }, | |
2210 | [ACTION_RUNLEVEL5] = { SPECIAL_RUNLEVEL5_TARGET, NULL, "isolate" }, | |
2211 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2212 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2213 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2214 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2215 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2216 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2217 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2218 | }; | |
2219 | ||
514f4ef5 | 2220 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2221 | enum action i; |
2222 | ||
f459b602 MAP |
2223 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2224 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2225 | return i; |
514f4ef5 | 2226 | |
f459b602 MAP |
2227 | return _ACTION_INVALID; |
2228 | } | |
e4b61340 | 2229 | |
f459b602 | 2230 | static int start_unit(sd_bus *bus, char **args) { |
7fd1b19b | 2231 | _cleanup_set_free_free_ Set *s = NULL; |
e3e0314b ZJS |
2232 | _cleanup_strv_free_ char **names = NULL; |
2233 | const char *method, *mode, *one_name; | |
729e3769 | 2234 | char **name; |
b6520546 | 2235 | int r = 0; |
e4b61340 | 2236 | |
514f4ef5 LP |
2237 | assert(bus); |
2238 | ||
6bb92a16 | 2239 | ask_password_agent_open_if_enabled(); |
501fc174 | 2240 | |
e4b61340 | 2241 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2242 | enum action action; |
39602c39 | 2243 | method = verb_to_method(args[0]); |
47a0eaa6 | 2244 | action = verb_to_action(args[0]); |
e4b61340 | 2245 | |
47a0eaa6 MS |
2246 | mode = streq(args[0], "isolate") ? "isolate" : |
2247 | action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2248 | |
e3e0314b | 2249 | one_name = action_table[action].target; |
e4b61340 | 2250 | } else { |
47a0eaa6 MS |
2251 | assert(arg_action < ELEMENTSOF(action_table)); |
2252 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2253 | |
2254 | method = "StartUnit"; | |
514f4ef5 | 2255 | |
47a0eaa6 | 2256 | mode = action_table[arg_action].mode; |
e3e0314b | 2257 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2258 | } |
2259 | ||
e3e0314b ZJS |
2260 | if (one_name) |
2261 | names = strv_new(one_name, NULL); | |
2262 | else { | |
2263 | r = expand_names(bus, args + 1, NULL, &names); | |
2264 | if (r < 0) | |
2265 | log_error("Failed to expand names: %s", strerror(-r)); | |
2266 | } | |
b6520546 | 2267 | |
6e905d93 | 2268 | if (!arg_no_block) { |
f459b602 MAP |
2269 | r = enable_wait_for_jobs(bus); |
2270 | if (r < 0) { | |
2271 | log_error("Could not watch jobs: %s", strerror(-r)); | |
2272 | return r; | |
514f4ef5 LP |
2273 | } |
2274 | ||
67f3c402 | 2275 | s = set_new(string_hash_func, string_compare_func); |
cec7eda5 ZJS |
2276 | if (!s) |
2277 | return log_oom(); | |
e4b61340 LP |
2278 | } |
2279 | ||
b6520546 | 2280 | STRV_FOREACH(name, names) { |
e3e0314b | 2281 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2282 | int q; |
f459b602 | 2283 | |
b6520546 | 2284 | q = start_unit_one(bus, method, *name, mode, &error, s); |
e3e0314b | 2285 | if (r >= 0 && q < 0) |
b6520546 | 2286 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2287 | } |
2288 | ||
67f3c402 | 2289 | if (!arg_no_block) { |
f459b602 MAP |
2290 | int q; |
2291 | ||
2292 | q = wait_for_jobs(bus, s); | |
2293 | if (q < 0) | |
2294 | return q; | |
49111a70 ZJS |
2295 | |
2296 | /* When stopping units, warn if they can still be triggered by | |
2297 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2298 | if (!arg_quiet && streq(method, "StopUnit")) |
2299 | STRV_FOREACH(name, names) | |
2300 | check_triggering_units(bus, *name); | |
67f3c402 | 2301 | } |
514f4ef5 | 2302 | |
f459b602 | 2303 | return r; |
e4b61340 LP |
2304 | } |
2305 | ||
7e59bfcb LP |
2306 | /* Ask systemd-logind, which might grant access to unprivileged users |
2307 | * through PolicyKit */ | |
f459b602 | 2308 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2309 | #ifdef HAVE_LOGIND |
f459b602 | 2310 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2311 | const char *method; |
f459b602 | 2312 | int r; |
4c80c73c | 2313 | |
d255133d LP |
2314 | if (!bus) |
2315 | return -EIO; | |
2316 | ||
6bb92a16 LP |
2317 | polkit_agent_open_if_enabled(); |
2318 | ||
4c80c73c KS |
2319 | switch (a) { |
2320 | ||
2321 | case ACTION_REBOOT: | |
2322 | method = "Reboot"; | |
2323 | break; | |
2324 | ||
2325 | case ACTION_POWEROFF: | |
2326 | method = "PowerOff"; | |
2327 | break; | |
2328 | ||
d889a206 LP |
2329 | case ACTION_SUSPEND: |
2330 | method = "Suspend"; | |
2331 | break; | |
2332 | ||
2333 | case ACTION_HIBERNATE: | |
2334 | method = "Hibernate"; | |
2335 | break; | |
2336 | ||
6524990f LP |
2337 | case ACTION_HYBRID_SLEEP: |
2338 | method = "HybridSleep"; | |
2339 | break; | |
2340 | ||
4c80c73c KS |
2341 | default: |
2342 | return -EINVAL; | |
2343 | } | |
2344 | ||
f459b602 | 2345 | r = sd_bus_call_method( |
f22f08cd SP |
2346 | bus, |
2347 | "org.freedesktop.login1", | |
2348 | "/org/freedesktop/login1", | |
2349 | "org.freedesktop.login1.Manager", | |
2350 | method, | |
f459b602 | 2351 | &error, |
f22f08cd | 2352 | NULL, |
f459b602 MAP |
2353 | "b", true); |
2354 | if (r < 0) | |
2355 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2356 | ||
2357 | return r; | |
4c80c73c KS |
2358 | #else |
2359 | return -ENOSYS; | |
2360 | #endif | |
2361 | } | |
2362 | ||
f459b602 | 2363 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2364 | #ifdef HAVE_LOGIND |
f459b602 | 2365 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2366 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2367 | const char *what, *who, *why, *mode; |
2368 | uint32_t uid, pid; | |
2369 | unsigned c = 0; | |
59164be4 | 2370 | char **s; |
f459b602 | 2371 | int r; |
b37844d3 | 2372 | |
748ebafa LP |
2373 | if (!bus) |
2374 | return 0; | |
2375 | ||
2376 | if (arg_ignore_inhibitors || arg_force > 0) | |
2377 | return 0; | |
2378 | ||
2379 | if (arg_when > 0) | |
2380 | return 0; | |
2381 | ||
2382 | if (geteuid() == 0) | |
b37844d3 LP |
2383 | return 0; |
2384 | ||
2385 | if (!on_tty()) | |
2386 | return 0; | |
2387 | ||
f459b602 | 2388 | r = sd_bus_call_method( |
b37844d3 LP |
2389 | bus, |
2390 | "org.freedesktop.login1", | |
2391 | "/org/freedesktop/login1", | |
2392 | "org.freedesktop.login1.Manager", | |
2393 | "ListInhibitors", | |
b37844d3 | 2394 | NULL, |
f459b602 MAP |
2395 | &reply, |
2396 | NULL); | |
b37844d3 LP |
2397 | if (r < 0) |
2398 | /* If logind is not around, then there are no inhibitors... */ | |
2399 | return 0; | |
2400 | ||
4aa2beac | 2401 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2402 | if (r < 0) |
2403 | return bus_log_parse_error(r); | |
b37844d3 | 2404 | |
4aa2beac | 2405 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2406 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2407 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2408 | |
2409 | if (!streq(mode, "block")) | |
f459b602 | 2410 | continue; |
b37844d3 LP |
2411 | |
2412 | sv = strv_split(what, ":"); | |
2413 | if (!sv) | |
2414 | return log_oom(); | |
2415 | ||
2416 | if (!strv_contains(sv, | |
2417 | a == ACTION_HALT || | |
2418 | a == ACTION_POWEROFF || | |
2419 | a == ACTION_REBOOT || | |
2420 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2421 | continue; |
b37844d3 LP |
2422 | |
2423 | get_process_comm(pid, &comm); | |
59164be4 | 2424 | user = uid_to_name(uid); |
f459b602 | 2425 | |
59164be4 LP |
2426 | log_warning("Operation inhibited by \"%s\" (PID %lu \"%s\", user %s), reason is \"%s\".", |
2427 | who, (unsigned long) pid, strna(comm), strna(user), why); | |
b37844d3 | 2428 | |
f459b602 | 2429 | c++; |
b37844d3 | 2430 | } |
f459b602 MAP |
2431 | if (r < 0) |
2432 | return bus_log_parse_error(r); | |
b37844d3 | 2433 | |
f459b602 MAP |
2434 | r = sd_bus_message_exit_container(reply); |
2435 | if (r < 0) | |
2436 | return bus_log_parse_error(r); | |
b37844d3 | 2437 | |
59164be4 LP |
2438 | /* Check for current sessions */ |
2439 | sd_get_sessions(&sessions); | |
2440 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2441 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2442 | ||
2443 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2444 | continue; | |
2445 | ||
2446 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2447 | continue; | |
2448 | ||
2449 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2450 | continue; | |
2451 | ||
2452 | sd_session_get_tty(*s, &tty); | |
2453 | sd_session_get_seat(*s, &seat); | |
2454 | sd_session_get_service(*s, &service); | |
2455 | user = uid_to_name(uid); | |
2456 | ||
2457 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2458 | c++; | |
2459 | } | |
2460 | ||
b37844d3 LP |
2461 | if (c <= 0) |
2462 | return 0; | |
2463 | ||
59164be4 | 2464 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2465 | action_table[a].verb); |
b37844d3 LP |
2466 | |
2467 | return -EPERM; | |
2468 | #else | |
2469 | return 0; | |
2470 | #endif | |
2471 | } | |
2472 | ||
f459b602 | 2473 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2474 | enum action a; |
983d9c90 LP |
2475 | int r; |
2476 | ||
514f4ef5 LP |
2477 | assert(args); |
2478 | ||
4c80c73c KS |
2479 | a = verb_to_action(args[0]); |
2480 | ||
748ebafa LP |
2481 | r = check_inhibitors(bus, a); |
2482 | if (r < 0) | |
2483 | return r; | |
2484 | ||
c32b90de LP |
2485 | if (arg_force >= 2 && geteuid() != 0) { |
2486 | log_error("Must be root."); | |
2487 | return -EPERM; | |
2488 | } | |
2489 | ||
7e59bfcb LP |
2490 | if (arg_force >= 2 && |
2491 | (a == ACTION_HALT || | |
2492 | a == ACTION_POWEROFF || | |
2493 | a == ACTION_REBOOT)) | |
477def80 | 2494 | return halt_now(a); |
e606bb61 | 2495 | |
7e59bfcb | 2496 | if (arg_force >= 1 && |
4c80c73c KS |
2497 | (a == ACTION_HALT || |
2498 | a == ACTION_POWEROFF || | |
2499 | a == ACTION_REBOOT || | |
2500 | a == ACTION_KEXEC || | |
2501 | a == ACTION_EXIT)) | |
729e3769 | 2502 | return daemon_reload(bus, args); |
20b09ca7 | 2503 | |
7e59bfcb LP |
2504 | /* first try logind, to allow authentication with polkit */ |
2505 | if (geteuid() != 0 && | |
2506 | (a == ACTION_POWEROFF || | |
d889a206 LP |
2507 | a == ACTION_REBOOT || |
2508 | a == ACTION_SUSPEND || | |
6524990f LP |
2509 | a == ACTION_HIBERNATE || |
2510 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb LP |
2511 | r = reboot_with_logind(bus, a); |
2512 | if (r >= 0) | |
2513 | return r; | |
4c80c73c | 2514 | } |
983d9c90 | 2515 | |
4c80c73c | 2516 | r = start_unit(bus, args); |
f6bb13ab | 2517 | if (r == EXIT_SUCCESS) |
4c80c73c | 2518 | warn_wall(a); |
514f4ef5 | 2519 | |
983d9c90 | 2520 | return r; |
514f4ef5 LP |
2521 | } |
2522 | ||
e3e0314b | 2523 | static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) { |
e3e0314b | 2524 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 2525 | char **name; |
5a1aece5 | 2526 | int r; |
0183528f LP |
2527 | |
2528 | assert(bus); | |
2529 | assert(args); | |
2530 | ||
e3e0314b | 2531 | r = expand_names(bus, args, NULL, &names); |
5a1aece5 | 2532 | if (r < 0) { |
e3e0314b | 2533 | log_error("Failed to expand names: %s", strerror(-r)); |
5a1aece5 DR |
2534 | return r; |
2535 | } | |
e3e0314b ZJS |
2536 | |
2537 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
2538 | int state; |
2539 | ||
e3e0314b | 2540 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
2541 | if (state < 0) |
2542 | return state; | |
5a1aece5 DR |
2543 | if (state == 0) |
2544 | r = code; | |
1a0fce45 TA |
2545 | } |
2546 | ||
2547 | return r; | |
2548 | } | |
2549 | ||
e3e0314b ZJS |
2550 | static int check_unit_active(sd_bus *bus, char **args) { |
2551 | /* According to LSB: 3, "program is not running" */ | |
2552 | return check_unit_generic(bus, 3, "active\0reloading\0", args + 1); | |
2553 | } | |
0183528f | 2554 | |
e3e0314b ZJS |
2555 | static int check_unit_failed(sd_bus *bus, char **args) { |
2556 | return check_unit_generic(bus, 1, "failed\0", args + 1); | |
48220598 LP |
2557 | } |
2558 | ||
f459b602 MAP |
2559 | static int kill_unit(sd_bus *bus, char **args) { |
2560 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 2561 | _cleanup_strv_free_ char **names = NULL; |
60f9ba0b | 2562 | char **name; |
e3e0314b | 2563 | int r, q; |
8a0867d6 | 2564 | |
60f9ba0b | 2565 | assert(bus); |
8a0867d6 LP |
2566 | assert(args); |
2567 | ||
8a0867d6 LP |
2568 | if (!arg_kill_who) |
2569 | arg_kill_who = "all"; | |
2570 | ||
e3e0314b ZJS |
2571 | r = expand_names(bus, args + 1, NULL, &names); |
2572 | if (r < 0) | |
2573 | log_error("Failed to expand names: %s", strerror(-r)); | |
60f9ba0b | 2574 | |
e3e0314b ZJS |
2575 | STRV_FOREACH(name, names) { |
2576 | q = sd_bus_call_method( | |
f22f08cd | 2577 | bus, |
b0193f1c LP |
2578 | "org.freedesktop.systemd1", |
2579 | "/org/freedesktop/systemd1", | |
2580 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 2581 | "KillUnit", |
f459b602 | 2582 | &error, |
f22f08cd | 2583 | NULL, |
e3e0314b ZJS |
2584 | "ssi", *names, arg_kill_who, arg_signal); |
2585 | if (q < 0) { | |
2586 | log_error("Failed to kill unit %s: %s", | |
2587 | *names, bus_error_message(&error, r)); | |
2588 | if (r == 0) | |
2589 | r = q; | |
f459b602 | 2590 | } |
8a0867d6 | 2591 | } |
f459b602 | 2592 | |
e3e0314b | 2593 | return r; |
8a0867d6 LP |
2594 | } |
2595 | ||
582a507f | 2596 | typedef struct ExecStatusInfo { |
0129173a LP |
2597 | char *name; |
2598 | ||
582a507f LP |
2599 | char *path; |
2600 | char **argv; | |
2601 | ||
b708e7ce LP |
2602 | bool ignore; |
2603 | ||
582a507f LP |
2604 | usec_t start_timestamp; |
2605 | usec_t exit_timestamp; | |
2606 | pid_t pid; | |
2607 | int code; | |
2608 | int status; | |
2609 | ||
2610 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
2611 | } ExecStatusInfo; | |
2612 | ||
2613 | static void exec_status_info_free(ExecStatusInfo *i) { | |
2614 | assert(i); | |
2615 | ||
0129173a | 2616 | free(i->name); |
582a507f LP |
2617 | free(i->path); |
2618 | strv_free(i->argv); | |
2619 | free(i); | |
2620 | } | |
2621 | ||
f459b602 | 2622 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 2623 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 2624 | const char *path; |
582a507f LP |
2625 | uint32_t pid; |
2626 | int32_t code, status; | |
f459b602 | 2627 | int ignore, r; |
582a507f | 2628 | |
f459b602 | 2629 | assert(m); |
582a507f | 2630 | assert(i); |
582a507f | 2631 | |
f459b602 MAP |
2632 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
2633 | if (r < 0) | |
2634 | return bus_log_parse_error(r); | |
2635 | else if (r == 0) | |
2636 | return 0; | |
582a507f | 2637 | |
f459b602 MAP |
2638 | r = sd_bus_message_read(m, "s", &path); |
2639 | if (r < 0) | |
2640 | return bus_log_parse_error(r); | |
582a507f | 2641 | |
f84190d8 LP |
2642 | i->path = strdup(path); |
2643 | if (!i->path) | |
f459b602 | 2644 | return log_oom(); |
582a507f | 2645 | |
f459b602 MAP |
2646 | r = sd_bus_message_read_strv(m, &i->argv); |
2647 | if (r < 0) | |
2648 | return bus_log_parse_error(r); | |
2649 | ||
2650 | r = sd_bus_message_read(m, | |
2651 | "bttttuii", | |
2652 | &ignore, | |
2653 | &start_timestamp, &start_timestamp_monotonic, | |
2654 | &exit_timestamp, &exit_timestamp_monotonic, | |
2655 | &pid, | |
2656 | &code, &status); | |
2657 | if (r < 0) | |
2658 | return bus_log_parse_error(r); | |
582a507f | 2659 | |
b708e7ce | 2660 | i->ignore = ignore; |
582a507f LP |
2661 | i->start_timestamp = (usec_t) start_timestamp; |
2662 | i->exit_timestamp = (usec_t) exit_timestamp; | |
2663 | i->pid = (pid_t) pid; | |
2664 | i->code = code; | |
2665 | i->status = status; | |
2666 | ||
f459b602 MAP |
2667 | r = sd_bus_message_exit_container(m); |
2668 | if (r < 0) | |
2669 | return bus_log_parse_error(r); | |
2670 | ||
2671 | return 1; | |
582a507f LP |
2672 | } |
2673 | ||
61cbdc4b LP |
2674 | typedef struct UnitStatusInfo { |
2675 | const char *id; | |
2676 | const char *load_state; | |
2677 | const char *active_state; | |
2678 | const char *sub_state; | |
a4375746 | 2679 | const char *unit_file_state; |
61cbdc4b LP |
2680 | |
2681 | const char *description; | |
4a9e2fff | 2682 | const char *following; |
61cbdc4b | 2683 | |
49dbfa7b LP |
2684 | char **documentation; |
2685 | ||
1b64d026 LP |
2686 | const char *fragment_path; |
2687 | const char *source_path; | |
4ad49000 | 2688 | const char *control_group; |
61cbdc4b | 2689 | |
76d14b87 OS |
2690 | char **dropin_paths; |
2691 | ||
9f39404c | 2692 | const char *load_error; |
f42806df | 2693 | const char *result; |
9f39404c | 2694 | |
584be568 | 2695 | usec_t inactive_exit_timestamp; |
df50185b | 2696 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
2697 | usec_t active_enter_timestamp; |
2698 | usec_t active_exit_timestamp; | |
2699 | usec_t inactive_enter_timestamp; | |
2700 | ||
45fb0699 LP |
2701 | bool need_daemon_reload; |
2702 | ||
61cbdc4b LP |
2703 | /* Service */ |
2704 | pid_t main_pid; | |
2705 | pid_t control_pid; | |
2706 | const char *status_text; | |
175728c4 | 2707 | const char *pid_file; |
d06dacd0 | 2708 | bool running:1; |
61cbdc4b LP |
2709 | |
2710 | usec_t start_timestamp; | |
2711 | usec_t exit_timestamp; | |
2712 | ||
2713 | int exit_code, exit_status; | |
2714 | ||
90bbc946 LP |
2715 | usec_t condition_timestamp; |
2716 | bool condition_result; | |
52990c2e ZJS |
2717 | bool failed_condition_trigger; |
2718 | bool failed_condition_negate; | |
2719 | const char *failed_condition; | |
2720 | const char *failed_condition_param; | |
90bbc946 | 2721 | |
61cbdc4b LP |
2722 | /* Socket */ |
2723 | unsigned n_accepted; | |
2724 | unsigned n_connections; | |
b8131a87 | 2725 | bool accept; |
61cbdc4b | 2726 | |
13160134 | 2727 | /* Pairs of type, path */ |
67419600 OS |
2728 | char **listen; |
2729 | ||
61cbdc4b LP |
2730 | /* Device */ |
2731 | const char *sysfs_path; | |
2732 | ||
2733 | /* Mount, Automount */ | |
2734 | const char *where; | |
2735 | ||
2736 | /* Swap */ | |
2737 | const char *what; | |
582a507f LP |
2738 | |
2739 | LIST_HEAD(ExecStatusInfo, exec); | |
61cbdc4b LP |
2740 | } UnitStatusInfo; |
2741 | ||
f459b602 MAP |
2742 | static void print_status_info( |
2743 | UnitStatusInfo *i, | |
2744 | bool *ellipsized) { | |
2745 | ||
582a507f | 2746 | ExecStatusInfo *p; |
2ee68f72 | 2747 | const char *on, *off, *ss; |
584be568 | 2748 | usec_t timestamp; |
9185c8e6 | 2749 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 2750 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 2751 | const char *path; |
9bdbc2e2 LN |
2752 | int flags = |
2753 | arg_all * OUTPUT_SHOW_ALL | | |
2754 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
2755 | on_tty() * OUTPUT_COLOR | | |
2756 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
2757 | arg_full * OUTPUT_FULL_WIDTH; | |
13160134 | 2758 | char **t, **t2; |
582a507f | 2759 | |
61cbdc4b LP |
2760 | assert(i); |
2761 | ||
2762 | /* This shows pretty information about a unit. See | |
2763 | * print_property() for a low-level property printer */ | |
2764 | ||
2765 | printf("%s", strna(i->id)); | |
2766 | ||
2767 | if (i->description && !streq_ptr(i->id, i->description)) | |
2768 | printf(" - %s", i->description); | |
2769 | ||
2770 | printf("\n"); | |
2771 | ||
4a9e2fff | 2772 | if (i->following) |
856323c9 | 2773 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 2774 | |
f7b9e331 | 2775 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
2776 | on = ansi_highlight_red(); |
2777 | off = ansi_highlight_off(); | |
c31b4423 LP |
2778 | } else |
2779 | on = off = ""; | |
2780 | ||
1b64d026 LP |
2781 | path = i->source_path ? i->source_path : i->fragment_path; |
2782 | ||
9f39404c | 2783 | if (i->load_error) |
856323c9 ZJS |
2784 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
2785 | on, strna(i->load_state), off, i->load_error); | |
1b64d026 | 2786 | else if (path && i->unit_file_state) |
856323c9 ZJS |
2787 | printf(" Loaded: %s%s%s (%s; %s)\n", |
2788 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 2789 | else if (path) |
856323c9 ZJS |
2790 | printf(" Loaded: %s%s%s (%s)\n", |
2791 | on, strna(i->load_state), off, path); | |
61cbdc4b | 2792 | else |
856323c9 ZJS |
2793 | printf(" Loaded: %s%s%s\n", |
2794 | on, strna(i->load_state), off); | |
61cbdc4b | 2795 | |
76d14b87 | 2796 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 2797 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 2798 | bool last = false; |
f459b602 | 2799 | char ** dropin; |
76d14b87 OS |
2800 | |
2801 | STRV_FOREACH(dropin, i->dropin_paths) { | |
2802 | if (! dir || last) { | |
856323c9 | 2803 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
2804 | |
2805 | free(dir); | |
f459b602 | 2806 | dir = NULL; |
76d14b87 OS |
2807 | |
2808 | if (path_get_parent(*dropin, &dir) < 0) { | |
2809 | log_oom(); | |
2810 | return; | |
2811 | } | |
2812 | ||
856323c9 | 2813 | printf("%s\n %s", dir, |
76d14b87 OS |
2814 | draw_special_char(DRAW_TREE_RIGHT)); |
2815 | } | |
2816 | ||
2817 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
2818 | ||
2b6bf07d | 2819 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 2820 | } |
76d14b87 OS |
2821 | } |
2822 | ||
2ee68f72 LP |
2823 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2824 | ||
fdf20a31 | 2825 | if (streq_ptr(i->active_state, "failed")) { |
0b5a519c DS |
2826 | on = ansi_highlight_red(); |
2827 | off = ansi_highlight_off(); | |
2ee68f72 | 2828 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { |
0b5a519c DS |
2829 | on = ansi_highlight_green(); |
2830 | off = ansi_highlight_off(); | |
2ee68f72 LP |
2831 | } else |
2832 | on = off = ""; | |
2833 | ||
2834 | if (ss) | |
856323c9 ZJS |
2835 | printf(" Active: %s%s (%s)%s", |
2836 | on, strna(i->active_state), ss, off); | |
2ee68f72 | 2837 | else |
856323c9 ZJS |
2838 | printf(" Active: %s%s%s", |
2839 | on, strna(i->active_state), off); | |
61cbdc4b | 2840 | |
f42806df LP |
2841 | if (!isempty(i->result) && !streq(i->result, "success")) |
2842 | printf(" (Result: %s)", i->result); | |
2843 | ||
584be568 LP |
2844 | timestamp = (streq_ptr(i->active_state, "active") || |
2845 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
2846 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 2847 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
2848 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
2849 | i->active_exit_timestamp; | |
2850 | ||
bbb8486e | 2851 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
2852 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
2853 | ||
2854 | if (s1) | |
538da63d | 2855 | printf(" since %s; %s\n", s2, s1); |
584be568 | 2856 | else if (s2) |
538da63d | 2857 | printf(" since %s\n", s2); |
584be568 LP |
2858 | else |
2859 | printf("\n"); | |
2860 | ||
90bbc946 | 2861 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 2862 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
2863 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
2864 | ||
52990c2e ZJS |
2865 | printf(" start condition failed at %s%s%s\n", |
2866 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
2867 | if (i->failed_condition_trigger) | |
2868 | printf(" none of the trigger conditions were met\n"); | |
2869 | else if (i->failed_condition) | |
2870 | printf(" %s=%s%s was not met\n", | |
2871 | i->failed_condition, | |
2872 | i->failed_condition_negate ? "!" : "", | |
2873 | i->failed_condition_param); | |
90bbc946 LP |
2874 | } |
2875 | ||
61cbdc4b | 2876 | if (i->sysfs_path) |
856323c9 | 2877 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 2878 | if (i->where) |
856323c9 | 2879 | printf(" Where: %s\n", i->where); |
9feeba4b | 2880 | if (i->what) |
856323c9 | 2881 | printf(" What: %s\n", i->what); |
49dbfa7b | 2882 | |
13160134 | 2883 | STRV_FOREACH(t, i->documentation) |
856323c9 | 2884 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 2885 | |
13160134 | 2886 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 2887 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 2888 | |
b8131a87 | 2889 | if (i->accept) |
856323c9 | 2890 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 2891 | |
582a507f | 2892 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 2893 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 2894 | bool good; |
582a507f LP |
2895 | |
2896 | /* Only show exited processes here */ | |
2897 | if (p->code == 0) | |
2898 | continue; | |
2899 | ||
13160134 | 2900 | argv = strv_join(p->argv, " "); |
856323c9 | 2901 | printf(" Process: %u %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 2902 | |
96342de6 | 2903 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 2904 | if (!good) { |
0b5a519c DS |
2905 | on = ansi_highlight_red(); |
2906 | off = ansi_highlight_off(); | |
9a57c629 LP |
2907 | } else |
2908 | on = off = ""; | |
2909 | ||
2910 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
2911 | ||
d06dacd0 LP |
2912 | if (p->code == CLD_EXITED) { |
2913 | const char *c; | |
2914 | ||
582a507f | 2915 | printf("status=%i", p->status); |
d06dacd0 | 2916 | |
1b64d026 LP |
2917 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
2918 | if (c) | |
d06dacd0 LP |
2919 | printf("/%s", c); |
2920 | ||
2921 | } else | |
582a507f | 2922 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
2923 | |
2924 | printf(")%s\n", off); | |
2925 | ||
582a507f LP |
2926 | if (i->main_pid == p->pid && |
2927 | i->start_timestamp == p->start_timestamp && | |
2928 | i->exit_timestamp == p->start_timestamp) | |
2929 | /* Let's not show this twice */ | |
2930 | i->main_pid = 0; | |
2931 | ||
2932 | if (p->pid == i->control_pid) | |
2933 | i->control_pid = 0; | |
2934 | } | |
2935 | ||
61cbdc4b | 2936 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 2937 | if (i->main_pid > 0) { |
856323c9 | 2938 | printf(" Main PID: %u", (unsigned) i->main_pid); |
61cbdc4b LP |
2939 | |
2940 | if (i->running) { | |
13160134 ZJS |
2941 | _cleanup_free_ char *comm = NULL; |
2942 | get_process_comm(i->main_pid, &comm); | |
2943 | if (comm) | |
2944 | printf(" (%s)", comm); | |
6d4fc029 | 2945 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
2946 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
2947 | ||
d06dacd0 LP |
2948 | if (i->exit_code == CLD_EXITED) { |
2949 | const char *c; | |
2950 | ||
61cbdc4b | 2951 | printf("status=%i", i->exit_status); |
d06dacd0 | 2952 | |
1b64d026 LP |
2953 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
2954 | if (c) | |
d06dacd0 LP |
2955 | printf("/%s", c); |
2956 | ||
2957 | } else | |
582a507f | 2958 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
2959 | printf(")"); |
2960 | } | |
61cbdc4b | 2961 | |
13160134 ZJS |
2962 | if (i->control_pid > 0) |
2963 | printf(";"); | |
2964 | } | |
61cbdc4b LP |
2965 | |
2966 | if (i->control_pid > 0) { | |
13160134 | 2967 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 2968 | |
856323c9 | 2969 | printf(" %8s: %u", i->main_pid ? "" : " Control", (unsigned) i->control_pid); |
61cbdc4b | 2970 | |
13160134 ZJS |
2971 | get_process_comm(i->control_pid, &c); |
2972 | if (c) | |
2973 | printf(" (%s)", c); | |
61cbdc4b LP |
2974 | } |
2975 | ||
2976 | printf("\n"); | |
2977 | } | |
2978 | ||
17bb7382 | 2979 | if (i->status_text) |
856323c9 | 2980 | printf(" Status: \"%s\"\n", i->status_text); |
17bb7382 | 2981 | |
4ad49000 | 2982 | if (i->control_group && |
042f9f5e | 2983 | (i->main_pid > 0 || i->control_pid > 0 || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0)) { |
ab35fb1b LP |
2984 | unsigned c; |
2985 | ||
4ad49000 | 2986 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 2987 | |
7af5a806 | 2988 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { |
b69d29ce LP |
2989 | unsigned k = 0; |
2990 | pid_t extra[2]; | |
856323c9 | 2991 | char prefix[] = " "; |
b69d29ce LP |
2992 | |
2993 | c = columns(); | |
e8853816 ZJS |
2994 | if (c > sizeof(prefix) - 1) |
2995 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
2996 | else |
2997 | c = 0; | |
ab35fb1b | 2998 | |
b69d29ce LP |
2999 | if (i->main_pid > 0) |
3000 | extra[k++] = i->main_pid; | |
3001 | ||
3002 | if (i->control_pid > 0) | |
3003 | extra[k++] = i->control_pid; | |
3004 | ||
a00963a2 | 3005 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, |
e8853816 | 3006 | c, false, extra, k, flags); |
a8f11321 | 3007 | } |
c59760ee | 3008 | } |
45fb0699 | 3009 | |
f459b602 | 3010 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
6f003b43 | 3011 | printf("\n"); |
886a64fe ZJS |
3012 | show_journal_by_unit(stdout, |
3013 | i->id, | |
3014 | arg_output, | |
3015 | 0, | |
3016 | i->inactive_exit_timestamp_monotonic, | |
3017 | arg_lines, | |
3018 | getuid(), | |
3019 | flags, | |
94e0bd7d ZJS |
3020 | arg_scope == UNIT_FILE_SYSTEM, |
3021 | ellipsized); | |
6f003b43 | 3022 | } |
86aa7ba4 | 3023 | |
45fb0699 | 3024 | if (i->need_daemon_reload) |
1058cbf2 | 3025 | printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %sdaemon-reload' recommended.\n", |
0b5a519c DS |
3026 | ansi_highlight_red(), |
3027 | ansi_highlight_off(), | |
1058cbf2 | 3028 | arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); |
61cbdc4b LP |
3029 | } |
3030 | ||
b43f208f | 3031 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3032 | char **p; |
3033 | ||
3034 | assert(i); | |
3035 | ||
3036 | if (!i->documentation) { | |
3037 | log_info("Documentation for %s not known.", i->id); | |
3038 | return; | |
3039 | } | |
3040 | ||
3041 | STRV_FOREACH(p, i->documentation) { | |
3042 | ||
3043 | if (startswith(*p, "man:")) { | |
256425cc | 3044 | const char *args[4] = { "man", NULL, NULL, NULL }; |
cbc9fbd1 LP |
3045 | _cleanup_free_ char *page = NULL, *section = NULL; |
3046 | char *e = NULL; | |
256425cc | 3047 | pid_t pid; |
cbc9fbd1 | 3048 | size_t k; |
256425cc LP |
3049 | |
3050 | k = strlen(*p); | |
3051 | ||
3052 | if ((*p)[k-1] == ')') | |
3053 | e = strrchr(*p, '('); | |
3054 | ||
3055 | if (e) { | |
3056 | page = strndup((*p) + 4, e - *p - 4); | |
256425cc | 3057 | section = strndup(e + 1, *p + k - e - 2); |
cec7eda5 | 3058 | if (!page || !section) { |
0d0f0c50 | 3059 | log_oom(); |
256425cc LP |
3060 | return; |
3061 | } | |
3062 | ||
3063 | args[1] = section; | |
3064 | args[2] = page; | |
3065 | } else | |
3066 | args[1] = *p + 4; | |
3067 | ||
3068 | pid = fork(); | |
3069 | if (pid < 0) { | |
3070 | log_error("Failed to fork: %m"); | |
256425cc LP |
3071 | continue; |
3072 | } | |
3073 | ||
3074 | if (pid == 0) { | |
3075 | /* Child */ | |
3076 | execvp(args[0], (char**) args); | |
3077 | log_error("Failed to execute man: %m"); | |
3078 | _exit(EXIT_FAILURE); | |
3079 | } | |
3080 | ||
256425cc LP |
3081 | wait_for_terminate(pid, NULL); |
3082 | } else | |
0315fe37 | 3083 | log_info("Can't show: %s", *p); |
256425cc LP |
3084 | } |
3085 | } | |
3086 | ||
f459b602 MAP |
3087 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3088 | int r; | |
61cbdc4b | 3089 | |
a4c279f8 | 3090 | assert(name); |
f459b602 | 3091 | assert(m); |
a4c279f8 LP |
3092 | assert(i); |
3093 | ||
f459b602 | 3094 | switch (contents[0]) { |
61cbdc4b | 3095 | |
f459b602 | 3096 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3097 | const char *s; |
3098 | ||
f459b602 MAP |
3099 | r = sd_bus_message_read(m, "s", &s); |
3100 | if (r < 0) | |
3101 | return bus_log_parse_error(r); | |
61cbdc4b | 3102 | |
a4c279f8 | 3103 | if (!isempty(s)) { |
61cbdc4b LP |
3104 | if (streq(name, "Id")) |
3105 | i->id = s; | |
3106 | else if (streq(name, "LoadState")) | |
3107 | i->load_state = s; | |
3108 | else if (streq(name, "ActiveState")) | |
3109 | i->active_state = s; | |
3110 | else if (streq(name, "SubState")) | |
3111 | i->sub_state = s; | |
3112 | else if (streq(name, "Description")) | |
3113 | i->description = s; | |
3114 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3115 | i->fragment_path = s; |
3116 | else if (streq(name, "SourcePath")) | |
3117 | i->source_path = s; | |
286ca485 | 3118 | #ifndef NOLEGACY |
a00963a2 LP |
3119 | else if (streq(name, "DefaultControlGroup")) { |
3120 | const char *e; | |
3121 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3122 | if (e) | |
3123 | i->control_group = e; | |
3124 | } | |
4ad49000 LP |
3125 | #endif |
3126 | else if (streq(name, "ControlGroup")) | |
3127 | i->control_group = s; | |
61cbdc4b LP |
3128 | else if (streq(name, "StatusText")) |
3129 | i->status_text = s; | |
175728c4 HH |
3130 | else if (streq(name, "PIDFile")) |
3131 | i->pid_file = s; | |
61cbdc4b LP |
3132 | else if (streq(name, "SysFSPath")) |
3133 | i->sysfs_path = s; | |
3134 | else if (streq(name, "Where")) | |
3135 | i->where = s; | |
3136 | else if (streq(name, "What")) | |
3137 | i->what = s; | |
4a9e2fff LP |
3138 | else if (streq(name, "Following")) |
3139 | i->following = s; | |
a4375746 LP |
3140 | else if (streq(name, "UnitFileState")) |
3141 | i->unit_file_state = s; | |
f42806df LP |
3142 | else if (streq(name, "Result")) |
3143 | i->result = s; | |
61cbdc4b LP |
3144 | } |
3145 | ||
3146 | break; | |
3147 | } | |
3148 | ||
f459b602 MAP |
3149 | case SD_BUS_TYPE_BOOLEAN: { |
3150 | int b; | |
b8131a87 | 3151 | |
f459b602 MAP |
3152 | r = sd_bus_message_read(m, "b", &b); |
3153 | if (r < 0) | |
3154 | return bus_log_parse_error(r); | |
b8131a87 LP |
3155 | |
3156 | if (streq(name, "Accept")) | |
3157 | i->accept = b; | |
45fb0699 LP |
3158 | else if (streq(name, "NeedDaemonReload")) |
3159 | i->need_daemon_reload = b; | |
90bbc946 LP |
3160 | else if (streq(name, "ConditionResult")) |
3161 | i->condition_result = b; | |
b8131a87 LP |
3162 | |
3163 | break; | |
3164 | } | |
3165 | ||
f459b602 | 3166 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3167 | uint32_t u; |
3168 | ||
f459b602 MAP |
3169 | r = sd_bus_message_read(m, "u", &u); |
3170 | if (r < 0) | |
3171 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3172 | |
3173 | if (streq(name, "MainPID")) { | |
3174 | if (u > 0) { | |
3175 | i->main_pid = (pid_t) u; | |
3176 | i->running = true; | |
3177 | } | |
3178 | } else if (streq(name, "ControlPID")) | |
3179 | i->control_pid = (pid_t) u; | |
3180 | else if (streq(name, "ExecMainPID")) { | |
3181 | if (u > 0) | |
3182 | i->main_pid = (pid_t) u; | |
3183 | } else if (streq(name, "NAccepted")) | |
3184 | i->n_accepted = u; | |
3185 | else if (streq(name, "NConnections")) | |
3186 | i->n_connections = u; | |
3187 | ||
3188 | break; | |
3189 | } | |
3190 | ||
f459b602 | 3191 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3192 | int32_t j; |
3193 | ||
f459b602 MAP |
3194 | r = sd_bus_message_read(m, "i", &j); |
3195 | if (r < 0) | |
3196 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3197 | |
3198 | if (streq(name, "ExecMainCode")) | |
3199 | i->exit_code = (int) j; | |
3200 | else if (streq(name, "ExecMainStatus")) | |
3201 | i->exit_status = (int) j; | |
3202 | ||
3203 | break; | |
3204 | } | |
3205 | ||
f459b602 | 3206 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3207 | uint64_t u; |
3208 | ||
f459b602 MAP |
3209 | r = sd_bus_message_read(m, "t", &u); |
3210 | if (r < 0) | |
3211 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3212 | |
3213 | if (streq(name, "ExecMainStartTimestamp")) | |
3214 | i->start_timestamp = (usec_t) u; | |
3215 | else if (streq(name, "ExecMainExitTimestamp")) | |
3216 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3217 | else if (streq(name, "ActiveEnterTimestamp")) |
3218 | i->active_enter_timestamp = (usec_t) u; | |
3219 | else if (streq(name, "InactiveEnterTimestamp")) | |
3220 | i->inactive_enter_timestamp = (usec_t) u; | |
3221 | else if (streq(name, "InactiveExitTimestamp")) | |
3222 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3223 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3224 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3225 | else if (streq(name, "ActiveExitTimestamp")) |
3226 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3227 | else if (streq(name, "ConditionTimestamp")) |
3228 | i->condition_timestamp = (usec_t) u; | |
61cbdc4b LP |
3229 | |
3230 | break; | |
3231 | } | |
582a507f | 3232 | |
f459b602 | 3233 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3234 | |
f459b602 MAP |
3235 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3236 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3237 | |
f459b602 MAP |
3238 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3239 | if (r < 0) | |
3240 | return bus_log_parse_error(r); | |
582a507f | 3241 | |
f459b602 MAP |
3242 | info = new0(ExecStatusInfo, 1); |
3243 | if (!info) | |
3244 | return log_oom(); | |
582a507f | 3245 | |
f459b602 | 3246 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3247 | |
f459b602 MAP |
3248 | info->name = strdup(name); |
3249 | if (!info->name) | |
3250 | log_oom(); | |
582a507f | 3251 | |
71fda00f | 3252 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3253 | |
f459b602 MAP |
3254 | info = new0(ExecStatusInfo, 1); |
3255 | if (!info) | |
3256 | log_oom(); | |
49dbfa7b | 3257 | } |
67419600 | 3258 | |
f459b602 MAP |
3259 | if (r < 0) |
3260 | return bus_log_parse_error(r); | |
67419600 | 3261 | |
f459b602 MAP |
3262 | r = sd_bus_message_exit_container(m); |
3263 | if (r < 0) | |
3264 | return bus_log_parse_error(r); | |
67419600 | 3265 | |
f459b602 | 3266 | return 0; |
67419600 | 3267 | |
f459b602 MAP |
3268 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3269 | const char *type, *path; | |
13160134 | 3270 | |
f459b602 MAP |
3271 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3272 | if (r < 0) | |
3273 | return bus_log_parse_error(r); | |
67419600 | 3274 | |
f459b602 | 3275 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3276 | |
f459b602 MAP |
3277 | r = strv_extend(&i->listen, type); |
3278 | if (r < 0) | |
3279 | return r; | |
67419600 | 3280 | |
f459b602 MAP |
3281 | r = strv_extend(&i->listen, path); |
3282 | if (r < 0) | |
3283 | return r; | |
3284 | } | |
76d14b87 | 3285 | if (r < 0) |
f459b602 | 3286 | return bus_log_parse_error(r); |
76d14b87 | 3287 | |
f459b602 MAP |
3288 | r = sd_bus_message_exit_container(m); |
3289 | if (r < 0) | |
3290 | return bus_log_parse_error(r); | |
49dbfa7b | 3291 | |
f459b602 | 3292 | return 0; |
49dbfa7b | 3293 | |
f459b602 | 3294 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3295 | |
f459b602 MAP |
3296 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3297 | if (r < 0) | |
3298 | return bus_log_parse_error(r); | |
49dbfa7b | 3299 | |
f459b602 | 3300 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3301 | |
f459b602 MAP |
3302 | r = sd_bus_message_read_strv(m, &i->documentation); |
3303 | if (r < 0) | |
3304 | return bus_log_parse_error(r); | |
52990c2e | 3305 | |
f459b602 MAP |
3306 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3307 | const char *cond, *param; | |
3308 | int trigger, negate; | |
3309 | int32_t state; | |
52990c2e | 3310 | |
f459b602 MAP |
3311 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3312 | if (r < 0) | |
3313 | return bus_log_parse_error(r); | |
3314 | ||
3315 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3316 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3317 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3318 | i->failed_condition = cond; | |
3319 | i->failed_condition_trigger = trigger; | |
3320 | i->failed_condition_negate = negate; | |
3321 | i->failed_condition_param = param; | |
3322 | } | |
582a507f | 3323 | } |
f459b602 MAP |
3324 | if (r < 0) |
3325 | return bus_log_parse_error(r); | |
3326 | ||
3327 | r = sd_bus_message_exit_container(m); | |
3328 | if (r < 0) | |
3329 | return bus_log_parse_error(r); | |
3330 | ||
3331 | } else | |
3332 | goto skip; | |
582a507f LP |
3333 | |
3334 | break; | |
9f39404c | 3335 | |
f459b602 | 3336 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3337 | |
3338 | if (streq(name, "LoadError")) { | |
9f39404c | 3339 | const char *n, *message; |
9f39404c | 3340 | |
f459b602 | 3341 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3342 | if (r < 0) |
f459b602 | 3343 | return bus_log_parse_error(r); |
9f39404c LP |
3344 | |
3345 | if (!isempty(message)) | |
3346 | i->load_error = message; | |
f459b602 MAP |
3347 | } else |
3348 | goto skip; | |
9f39404c LP |
3349 | |
3350 | break; | |
f459b602 MAP |
3351 | |
3352 | default: | |
3353 | goto skip; | |
9f39404c | 3354 | } |
f459b602 MAP |
3355 | |
3356 | return 0; | |
3357 | ||
3358 | skip: | |
3359 | r = sd_bus_message_skip(m, contents); | |
3360 | if (r < 0) | |
3361 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3362 | |
3363 | return 0; | |
3364 | } | |
3365 | ||
f459b602 MAP |
3366 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3367 | int r; | |
3368 | ||
48220598 | 3369 | assert(name); |
f459b602 | 3370 | assert(m); |
48220598 | 3371 | |
61cbdc4b LP |
3372 | /* This is a low-level property printer, see |
3373 | * print_status_info() for the nicer output */ | |
3374 | ||
852c1b4d ZJS |
3375 | if (arg_properties && !strv_find(arg_properties, name)) { |
3376 | /* skip what we didn't read */ | |
3377 | r = sd_bus_message_skip(m, contents); | |
3378 | return r; | |
3379 | } | |
48220598 | 3380 | |
f459b602 | 3381 | switch (contents[0]) { |
48220598 | 3382 | |
f459b602 | 3383 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3384 | |
f459b602 | 3385 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3386 | uint32_t u; |
3387 | ||
f459b602 MAP |
3388 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3389 | if (r < 0) | |
3390 | return bus_log_parse_error(r); | |
48220598 | 3391 | |
f459b602 | 3392 | if (u > 0) |
48220598 LP |
3393 | printf("%s=%u\n", name, (unsigned) u); |
3394 | else if (arg_all) | |
3395 | printf("%s=\n", name); | |
3396 | ||
3397 | return 0; | |
f459b602 MAP |
3398 | |
3399 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3400 | const char *s; |
3401 | ||
f459b602 MAP |
3402 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3403 | if (r < 0) | |
3404 | return bus_log_parse_error(r); | |
48220598 | 3405 | |
f459b602 | 3406 | if (arg_all || !isempty(s)) |
48220598 LP |
3407 | printf("%s=%s\n", name, s); |
3408 | ||
3409 | return 0; | |
f459b602 MAP |
3410 | |
3411 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3412 | const char *a = NULL, *b = NULL; |
3413 | ||
f459b602 MAP |
3414 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3415 | if (r < 0) | |
3416 | return bus_log_parse_error(r); | |
9f39404c LP |
3417 | |
3418 | if (arg_all || !isempty(a) || !isempty(b)) | |
3419 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 3420 | |
57183d11 LP |
3421 | return 0; |
3422 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
3423 | _cleanup_strv_free_ char **l = NULL; | |
3424 | int whitelist; | |
3425 | ||
3426 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
3427 | if (r < 0) | |
3428 | return bus_log_parse_error(r); | |
3429 | ||
3430 | r = sd_bus_message_read(m, "b", &whitelist); | |
3431 | if (r < 0) | |
3432 | return bus_log_parse_error(r); | |
3433 | ||
3434 | r = sd_bus_message_read_strv(m, &l); | |
3435 | if (r < 0) | |
3436 | return bus_log_parse_error(r); | |
3437 | ||
3438 | r = sd_bus_message_exit_container(m); | |
3439 | if (r < 0) | |
3440 | return bus_log_parse_error(r); | |
3441 | ||
3442 | if (arg_all || whitelist || !strv_isempty(l)) { | |
3443 | bool first = true; | |
3444 | char **i; | |
3445 | ||
3446 | fputs(name, stdout); | |
3447 | fputc('=', stdout); | |
3448 | ||
3449 | if (!whitelist) | |
3450 | fputc('~', stdout); | |
3451 | ||
3452 | STRV_FOREACH(i, l) { | |
3453 | if (first) | |
3454 | first = false; | |
3455 | else | |
3456 | fputc(' ', stdout); | |
3457 | ||
3458 | fputs(*i, stdout); | |
3459 | } | |
3460 | fputc('\n', stdout); | |
3461 | } | |
3462 | ||
f786e80d | 3463 | return 0; |
48220598 LP |
3464 | } |
3465 | ||
3466 | break; | |
48220598 | 3467 | |
f459b602 | 3468 | case SD_BUS_TYPE_ARRAY: |
48220598 | 3469 | |
f459b602 MAP |
3470 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
3471 | const char *path; | |
3472 | int ignore; | |
8c7be95e | 3473 | |
f459b602 MAP |
3474 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
3475 | if (r < 0) | |
3476 | return bus_log_parse_error(r); | |
8c7be95e | 3477 | |
f459b602 MAP |
3478 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
3479 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 3480 | |
f459b602 MAP |
3481 | if (r < 0) |
3482 | return bus_log_parse_error(r); | |
8c7be95e | 3483 | |
f459b602 MAP |
3484 | r = sd_bus_message_exit_container(m); |
3485 | if (r < 0) | |
3486 | return bus_log_parse_error(r); | |
8c7be95e LP |
3487 | |
3488 | return 0; | |
3489 | ||
f459b602 MAP |
3490 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
3491 | const char *type, *path; | |
67419600 | 3492 | |
f459b602 MAP |
3493 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3494 | if (r < 0) | |
3495 | return bus_log_parse_error(r); | |
ebf57b80 | 3496 | |
f459b602 MAP |
3497 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3498 | printf("%s=%s\n", type, path); | |
3499 | if (r < 0) | |
3500 | return bus_log_parse_error(r); | |
ebf57b80 | 3501 | |
f459b602 MAP |
3502 | r = sd_bus_message_exit_container(m); |
3503 | if (r < 0) | |
3504 | return bus_log_parse_error(r); | |
ebf57b80 | 3505 | |
707e5e52 | 3506 | return 0; |
582a507f | 3507 | |
f459b602 MAP |
3508 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3509 | const char *type, *path; | |
67419600 | 3510 | |
f459b602 MAP |
3511 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3512 | if (r < 0) | |
3513 | return bus_log_parse_error(r); | |
67419600 | 3514 | |
f459b602 MAP |
3515 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3516 | printf("Listen%s=%s\n", type, path); | |
3517 | if (r < 0) | |
3518 | return bus_log_parse_error(r); | |
67419600 | 3519 | |
f459b602 MAP |
3520 | r = sd_bus_message_exit_container(m); |
3521 | if (r < 0) | |
3522 | return bus_log_parse_error(r); | |
67419600 OS |
3523 | |
3524 | return 0; | |
3525 | ||
f459b602 MAP |
3526 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
3527 | const char *base; | |
3528 | uint64_t value, next_elapse; | |
707e5e52 | 3529 | |
f459b602 MAP |
3530 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
3531 | if (r < 0) | |
3532 | return bus_log_parse_error(r); | |
552e4331 | 3533 | |
f459b602 MAP |
3534 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
3535 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 3536 | |
f459b602 MAP |
3537 | printf("%s={ value=%s ; next_elapse=%s }\n", |
3538 | base, | |
3539 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
3540 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 3541 | } |
f459b602 MAP |
3542 | if (r < 0) |
3543 | return bus_log_parse_error(r); | |
3544 | ||
3545 | r = sd_bus_message_exit_container(m); | |
3546 | if (r < 0) | |
3547 | return bus_log_parse_error(r); | |
fe68089d LP |
3548 | |
3549 | return 0; | |
fe68089d | 3550 | |
f459b602 MAP |
3551 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3552 | ExecStatusInfo info = {}; | |
3553 | ||
3554 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
3555 | if (r < 0) | |
3556 | return bus_log_parse_error(r); | |
3557 | ||
3558 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
3559 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
3560 | _cleanup_free_ char *tt; | |
3561 | ||
3562 | tt = strv_join(info.argv, " "); | |
3563 | ||
3564 | printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n", | |
3565 | name, | |
3566 | strna(info.path), | |
3567 | strna(tt), | |
3568 | yes_no(info.ignore), | |
3569 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
3570 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
3571 | (unsigned) info. pid, | |
3572 | sigchld_code_to_string(info.code), | |
3573 | info.status, | |
3574 | info.code == CLD_EXITED ? "" : "/", | |
3575 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 3576 | |
582a507f LP |
3577 | free(info.path); |
3578 | strv_free(info.argv); | |
f459b602 | 3579 | zero(info); |
707e5e52 LP |
3580 | } |
3581 | ||
f459b602 MAP |
3582 | r = sd_bus_message_exit_container(m); |
3583 | if (r < 0) | |
3584 | return bus_log_parse_error(r); | |
3585 | ||
48220598 | 3586 | return 0; |
4ad49000 | 3587 | |
f459b602 MAP |
3588 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
3589 | const char *path, *rwm; | |
4ad49000 | 3590 | |
f459b602 MAP |
3591 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3592 | if (r < 0) | |
3593 | return bus_log_parse_error(r); | |
4ad49000 | 3594 | |
f459b602 MAP |
3595 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
3596 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
3597 | if (r < 0) | |
3598 | return bus_log_parse_error(r); | |
4ad49000 | 3599 | |
f459b602 MAP |
3600 | r = sd_bus_message_exit_container(m); |
3601 | if (r < 0) | |
3602 | return bus_log_parse_error(r); | |
4ad49000 | 3603 | |
4ad49000 LP |
3604 | return 0; |
3605 | ||
f459b602 MAP |
3606 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
3607 | const char *path; | |
3608 | uint64_t weight; | |
b8ab2dc6 | 3609 | |
f459b602 MAP |
3610 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
3611 | if (r < 0) | |
3612 | return bus_log_parse_error(r); | |
b8ab2dc6 | 3613 | |
f459b602 MAP |
3614 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
3615 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
3616 | if (r < 0) | |
3617 | return bus_log_parse_error(r); | |
b8ab2dc6 | 3618 | |
f459b602 MAP |
3619 | r = sd_bus_message_exit_container(m); |
3620 | if (r < 0) | |
3621 | return bus_log_parse_error(r); | |
b8ab2dc6 | 3622 | |
b8ab2dc6 G |
3623 | return 0; |
3624 | ||
f459b602 MAP |
3625 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
3626 | const char *path; | |
3627 | uint64_t bandwidth; | |
4ad49000 | 3628 | |
f459b602 MAP |
3629 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
3630 | if (r < 0) | |
3631 | return bus_log_parse_error(r); | |
4ad49000 | 3632 | |
f459b602 MAP |
3633 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
3634 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
3635 | if (r < 0) | |
3636 | return bus_log_parse_error(r); | |
4ad49000 | 3637 | |
f459b602 MAP |
3638 | r = sd_bus_message_exit_container(m); |
3639 | if (r < 0) | |
3640 | return bus_log_parse_error(r); | |
4ad49000 | 3641 | |
4ad49000 | 3642 | return 0; |
48220598 LP |
3643 | } |
3644 | ||
3645 | break; | |
3646 | } | |
3647 | ||
f459b602 MAP |
3648 | r = bus_print_property(name, m, arg_all); |
3649 | if (r < 0) | |
3650 | return bus_log_parse_error(r); | |
3651 | ||
3652 | if (r == 0) { | |
3653 | r = sd_bus_message_skip(m, contents); | |
3654 | if (r < 0) | |
3655 | return bus_log_parse_error(r); | |
a4c279f8 | 3656 | |
f459b602 MAP |
3657 | if (arg_all) |
3658 | printf("%s=[unprintable]\n", name); | |
3659 | } | |
48220598 LP |
3660 | |
3661 | return 0; | |
3662 | } | |
3663 | ||
f459b602 MAP |
3664 | static int show_one( |
3665 | const char *verb, | |
3666 | sd_bus *bus, | |
3667 | const char *path, | |
3668 | bool show_properties, | |
3669 | bool *new_line, | |
3670 | bool *ellipsized) { | |
3671 | ||
3672 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
3673 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
b92bea5d | 3674 | UnitStatusInfo info = {}; |
582a507f | 3675 | ExecStatusInfo *p; |
f459b602 | 3676 | int r; |
48220598 | 3677 | |
48220598 | 3678 | assert(path); |
61cbdc4b | 3679 | assert(new_line); |
48220598 | 3680 | |
e3e0314b ZJS |
3681 | log_debug("Showing one %s", path); |
3682 | ||
f459b602 | 3683 | r = sd_bus_call_method( |
f22f08cd SP |
3684 | bus, |
3685 | "org.freedesktop.systemd1", | |
3686 | path, | |
3687 | "org.freedesktop.DBus.Properties", | |
3688 | "GetAll", | |
f459b602 | 3689 | &error, |
f22f08cd | 3690 | &reply, |
f459b602 MAP |
3691 | "s", ""); |
3692 | if (r < 0) { | |
3693 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 3694 | return r; |
48220598 LP |
3695 | } |
3696 | ||
f459b602 MAP |
3697 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
3698 | if (r < 0) | |
3699 | return bus_log_parse_error(r); | |
48220598 | 3700 | |
61cbdc4b LP |
3701 | if (*new_line) |
3702 | printf("\n"); | |
3703 | ||
3704 | *new_line = true; | |
3705 | ||
f459b602 MAP |
3706 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
3707 | const char *name, *contents; | |
0183528f | 3708 | |
f459b602 MAP |
3709 | r = sd_bus_message_read(reply, "s", &name); |
3710 | if (r < 0) | |
3711 | return bus_log_parse_error(r); | |
48220598 | 3712 | |
f459b602 MAP |
3713 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
3714 | if (r < 0) | |
3715 | return bus_log_parse_error(r); | |
3716 | ||
3717 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
3718 | if (r < 0) | |
3719 | return bus_log_parse_error(r); | |
48220598 | 3720 | |
61cbdc4b | 3721 | if (show_properties) |
f459b602 | 3722 | r = print_property(name, reply, contents); |
61cbdc4b | 3723 | else |
f459b602 MAP |
3724 | r = status_property(name, reply, &info, contents); |
3725 | if (r < 0) | |
3726 | return r; | |
48220598 | 3727 | |
f459b602 MAP |
3728 | r = sd_bus_message_exit_container(reply); |
3729 | if (r < 0) | |
3730 | return bus_log_parse_error(r); | |
3731 | ||
3732 | r = sd_bus_message_exit_container(reply); | |
3733 | if (r < 0) | |
3734 | return bus_log_parse_error(r); | |
48220598 | 3735 | } |
f459b602 MAP |
3736 | if (r < 0) |
3737 | return bus_log_parse_error(r); | |
3738 | ||
3739 | r = sd_bus_message_exit_container(reply); | |
3740 | if (r < 0) | |
3741 | return bus_log_parse_error(r); | |
48220598 | 3742 | |
f1e36d67 LP |
3743 | r = 0; |
3744 | ||
256425cc | 3745 | if (!show_properties) { |
b43f208f KS |
3746 | if (streq(verb, "help")) |
3747 | show_unit_help(&info); | |
256425cc | 3748 | else |
94e0bd7d | 3749 | print_status_info(&info, ellipsized); |
256425cc | 3750 | } |
f1e36d67 | 3751 | |
49dbfa7b | 3752 | strv_free(info.documentation); |
76d14b87 | 3753 | strv_free(info.dropin_paths); |
67419600 | 3754 | strv_free(info.listen); |
49dbfa7b | 3755 | |
22f4096c | 3756 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 3757 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 3758 | streq(verb, "status")) { |
22f4096c | 3759 | /* According to LSB: "program not running" */ |
175728c4 | 3760 | /* 0: program is running or service is OK |
41a55c46 ZJS |
3761 | * 1: program is dead and /run PID file exists |
3762 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
3763 | * 3: program is not running |
3764 | * 4: program or service status is unknown | |
3765 | */ | |
3b05b8b3 | 3766 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
3767 | r = 1; |
3768 | else | |
3769 | r = 3; | |
e9c1ea9d | 3770 | } |
61cbdc4b | 3771 | |
582a507f | 3772 | while ((p = info.exec)) { |
71fda00f | 3773 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
3774 | exec_status_info_free(p); |
3775 | } | |
3776 | ||
48220598 LP |
3777 | return r; |
3778 | } | |
3779 | ||
f74294c1 | 3780 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
3781 | sd_bus *bus, |
3782 | uint32_t pid, | |
f74294c1 | 3783 | char **unit) { |
f459b602 MAP |
3784 | |
3785 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
3786 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
373d32c9 | 3787 | char *u; |
a223b325 MS |
3788 | int r; |
3789 | ||
f459b602 | 3790 | r = sd_bus_call_method( |
f22f08cd SP |
3791 | bus, |
3792 | "org.freedesktop.systemd1", | |
3793 | "/org/freedesktop/systemd1", | |
3794 | "org.freedesktop.systemd1.Manager", | |
3795 | "GetUnitByPID", | |
f459b602 | 3796 | &error, |
f22f08cd | 3797 | &reply, |
f459b602 MAP |
3798 | "u", pid); |
3799 | if (r < 0) { | |
3800 | log_error("Failed to get unit for PID %lu: %s", (unsigned long) pid, bus_error_message(&error, r)); | |
cec7eda5 | 3801 | return r; |
a223b325 MS |
3802 | } |
3803 | ||
373d32c9 | 3804 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
3805 | if (r < 0) |
3806 | return bus_log_parse_error(r); | |
3807 | ||
373d32c9 LP |
3808 | u = strdup(u); |
3809 | if (!u) | |
3810 | return log_oom(); | |
3811 | ||
3812 | *unit = u; | |
f74294c1 | 3813 | return 0; |
a223b325 MS |
3814 | } |
3815 | ||
f459b602 MAP |
3816 | static int show_all( |
3817 | const char* verb, | |
3818 | sd_bus *bus, | |
3819 | bool show_properties, | |
3820 | bool *new_line, | |
3821 | bool *ellipsized) { | |
3822 | ||
f459b602 MAP |
3823 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
3824 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
3825 | const UnitInfo *u; | |
3826 | unsigned c; | |
265a7a2a ZJS |
3827 | int r; |
3828 | ||
8d5ba5a9 | 3829 | r = get_unit_list(bus, &reply, &unit_infos, NULL); |
265a7a2a ZJS |
3830 | if (r < 0) |
3831 | return r; | |
3832 | ||
dbed408b LP |
3833 | pager_open_if_enabled(); |
3834 | ||
f459b602 MAP |
3835 | c = (unsigned) r; |
3836 | ||
3837 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 3838 | |
265a7a2a | 3839 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 3840 | _cleanup_free_ char *p = NULL; |
265a7a2a | 3841 | |
265a7a2a ZJS |
3842 | p = unit_dbus_path_from_name(u->id); |
3843 | if (!p) | |
3844 | return log_oom(); | |
3845 | ||
94e0bd7d | 3846 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
265a7a2a ZJS |
3847 | if (r != 0) |
3848 | return r; | |
3849 | } | |
3850 | ||
3851 | return 0; | |
3852 | } | |
3853 | ||
e93c33d4 | 3854 | static int cat(sd_bus *bus, char **args) { |
e3e0314b ZJS |
3855 | _cleanup_free_ char *unit = NULL; |
3856 | _cleanup_strv_free_ char **names = NULL; | |
e93c33d4 | 3857 | char **name; |
a669d622 | 3858 | bool first = true; |
e3e0314b | 3859 | int r = 0; |
e93c33d4 | 3860 | |
e93c33d4 SL |
3861 | assert(bus); |
3862 | assert(args); | |
3863 | ||
e3e0314b ZJS |
3864 | r = expand_names(bus, args + 1, NULL, &names); |
3865 | if (r < 0) | |
3866 | log_error("Failed to expand names: %s", strerror(-r)); | |
3867 | ||
e93c33d4 SL |
3868 | pager_open_if_enabled(); |
3869 | ||
e3e0314b | 3870 | STRV_FOREACH(name, names) { |
999b6003 | 3871 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
e93c33d4 | 3872 | _cleanup_strv_free_ char **dropin_paths = NULL; |
999b6003 | 3873 | _cleanup_free_ char *fragment_path = NULL; |
e93c33d4 SL |
3874 | char **path; |
3875 | ||
e3e0314b | 3876 | unit = unit_dbus_path_from_name(*name); |
e93c33d4 SL |
3877 | if (!unit) |
3878 | return log_oom(); | |
3879 | ||
e3e0314b | 3880 | if (need_daemon_reload(bus, *name) > 0) |
e93c33d4 | 3881 | log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.", |
e3e0314b | 3882 | *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); |
e93c33d4 SL |
3883 | |
3884 | r = sd_bus_get_property_string( | |
3885 | bus, | |
3886 | "org.freedesktop.systemd1", | |
3887 | unit, | |
3888 | "org.freedesktop.systemd1.Unit", | |
3889 | "FragmentPath", | |
3890 | &error, | |
3891 | &fragment_path); | |
3892 | if (r < 0) { | |
3893 | log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
3894 | continue; | |
3895 | } | |
3896 | ||
e93c33d4 SL |
3897 | r = sd_bus_get_property_strv( |
3898 | bus, | |
3899 | "org.freedesktop.systemd1", | |
3900 | unit, | |
3901 | "org.freedesktop.systemd1.Unit", | |
3902 | "DropInPaths", | |
3903 | &error, | |
3904 | &dropin_paths); | |
3905 | if (r < 0) { | |
3906 | log_warning("Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
3907 | continue; | |
3908 | } | |
3909 | ||
a669d622 ZJS |
3910 | if (first) |
3911 | first = false; | |
3912 | else | |
3913 | puts(""); | |
3914 | ||
e93c33d4 | 3915 | if (!isempty(fragment_path)) { |
a669d622 ZJS |
3916 | printf("%s# %s%s\n", |
3917 | ansi_highlight_blue(), | |
3918 | fragment_path, | |
3919 | ansi_highlight_off()); | |
e93c33d4 | 3920 | fflush(stdout); |
999b6003 | 3921 | |
e93c33d4 SL |
3922 | r = sendfile_full(STDOUT_FILENO, fragment_path); |
3923 | if (r < 0) { | |
3924 | log_warning("Failed to cat %s: %s", fragment_path, strerror(-r)); | |
3925 | continue; | |
3926 | } | |
3927 | } | |
3928 | ||
3929 | STRV_FOREACH(path, dropin_paths) { | |
58684be9 | 3930 | printf("%s%s# %s%s\n", |
a669d622 | 3931 | isempty(fragment_path) && path == dropin_paths ? "" : "\n", |
58684be9 ZJS |
3932 | ansi_highlight_blue(), |
3933 | *path, | |
3934 | ansi_highlight_off()); | |
e93c33d4 | 3935 | fflush(stdout); |
999b6003 | 3936 | |
e93c33d4 SL |
3937 | r = sendfile_full(STDOUT_FILENO, *path); |
3938 | if (r < 0) { | |
3939 | log_warning("Failed to cat %s: %s", *path, strerror(-r)); | |
3940 | continue; | |
3941 | } | |
3942 | } | |
3943 | } | |
3944 | ||
c0ea486f | 3945 | return r < 0 ? r : 0; |
e93c33d4 SL |
3946 | } |
3947 | ||
f459b602 | 3948 | static int show(sd_bus *bus, char **args) { |
265a7a2a | 3949 | bool show_properties, show_status, new_line = false; |
94e0bd7d | 3950 | bool ellipsized = false; |
e3e0314b | 3951 | int r, ret = 0; |
48220598 LP |
3952 | |
3953 | assert(bus); | |
3954 | assert(args); | |
3955 | ||
256425cc | 3956 | show_properties = streq(args[0], "show"); |
265a7a2a | 3957 | show_status = streq(args[0], "status"); |
61cbdc4b | 3958 | |
ec14911e | 3959 | if (show_properties) |
1968a360 | 3960 | pager_open_if_enabled(); |
ec14911e | 3961 | |
f84190d8 | 3962 | /* If no argument is specified inspect the manager itself */ |
48220598 | 3963 | |
f84190d8 | 3964 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 3965 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 3966 | |
265a7a2a | 3967 | if (show_status && strv_length(args) <= 1) |
94e0bd7d | 3968 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); |
e3e0314b ZJS |
3969 | else { |
3970 | _cleanup_free_ char **patterns = NULL; | |
3971 | char **name; | |
3972 | ||
3973 | STRV_FOREACH(name, args + 1) { | |
f74294c1 | 3974 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 3975 | uint32_t id; |
48220598 | 3976 | |
94e0bd7d | 3977 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 3978 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 3979 | return log_oom(); |
48220598 | 3980 | |
e3e0314b | 3981 | continue; |
94e0bd7d | 3982 | } else if (show_properties) { |
94e0bd7d | 3983 | /* Interpret as job id */ |
f74294c1 | 3984 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 3985 | return log_oom(); |
48220598 | 3986 | |
94e0bd7d ZJS |
3987 | } else { |
3988 | /* Interpret as PID */ | |
f74294c1 | 3989 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 3990 | if (r < 0) { |
94e0bd7d | 3991 | ret = r; |
373d32c9 LP |
3992 | continue; |
3993 | } | |
94e0bd7d | 3994 | } |
f74294c1 SL |
3995 | |
3996 | show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); | |
48220598 | 3997 | } |
94e0bd7d | 3998 | |
e3e0314b ZJS |
3999 | if (!strv_isempty(patterns)) { |
4000 | _cleanup_strv_free_ char **names = NULL; | |
4001 | ||
4002 | r = expand_names(bus, patterns, NULL, &names); | |
4003 | if (r < 0) | |
4004 | log_error("Failed to expand names: %s", strerror(-r)); | |
4005 | ||
4006 | STRV_FOREACH(name, names) { | |
4007 | _cleanup_free_ char *unit; | |
4008 | ||
4009 | unit = unit_dbus_path_from_name(*name); | |
4010 | if (!unit) | |
4011 | return log_oom(); | |
4012 | ||
4013 | show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized); | |
4014 | } | |
4015 | } | |
4016 | } | |
4017 | ||
94e0bd7d ZJS |
4018 | if (ellipsized && !arg_quiet) |
4019 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4020 | |
22f4096c | 4021 | return ret; |
0183528f LP |
4022 | } |
4023 | ||
f459b602 | 4024 | static int append_assignment(sd_bus_message *m, const char *assignment) { |
8e2af478 LP |
4025 | const char *eq; |
4026 | char *field; | |
8e2af478 LP |
4027 | int r; |
4028 | ||
f459b602 | 4029 | assert(m); |
8e2af478 LP |
4030 | assert(assignment); |
4031 | ||
4032 | eq = strchr(assignment, '='); | |
4033 | if (!eq) { | |
4034 | log_error("Not an assignment: %s", assignment); | |
4035 | return -EINVAL; | |
4036 | } | |
4037 | ||
4038 | field = strndupa(assignment, eq - assignment); | |
4039 | eq ++; | |
4040 | ||
f459b602 MAP |
4041 | r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); |
4042 | if (r < 0) | |
4043 | return bus_log_create_error(r); | |
8e2af478 LP |
4044 | |
4045 | if (streq(field, "CPUAccounting") || | |
4046 | streq(field, "MemoryAccounting") || | |
4047 | streq(field, "BlockIOAccounting")) { | |
8e2af478 LP |
4048 | |
4049 | r = parse_boolean(eq); | |
4050 | if (r < 0) { | |
4051 | log_error("Failed to parse boolean assignment %s.", assignment); | |
4052 | return -EINVAL; | |
4053 | } | |
4054 | ||
f459b602 | 4055 | r = sd_bus_message_append(m, "v", "b", r); |
b42defe3 | 4056 | |
ddca82ac | 4057 | } else if (streq(field, "MemoryLimit")) { |
b42defe3 | 4058 | off_t bytes; |
b42defe3 | 4059 | |
5556b5fe | 4060 | r = parse_size(eq, 1024, &bytes); |
b42defe3 LP |
4061 | if (r < 0) { |
4062 | log_error("Failed to parse bytes specification %s", assignment); | |
4063 | return -EINVAL; | |
4064 | } | |
4065 | ||
f459b602 | 4066 | r = sd_bus_message_append(m, "v", "t", (uint64_t) bytes); |
b42defe3 LP |
4067 | |
4068 | } else if (streq(field, "CPUShares") || streq(field, "BlockIOWeight")) { | |
4069 | uint64_t u; | |
4070 | ||
4071 | r = safe_atou64(eq, &u); | |
4072 | if (r < 0) { | |
4073 | log_error("Failed to parse %s value %s.", field, eq); | |
4074 | return -EINVAL; | |
4075 | } | |
4076 | ||
f459b602 | 4077 | r = sd_bus_message_append(m, "v", "t", u); |
7041efe9 | 4078 | |
f459b602 MAP |
4079 | } else if (streq(field, "DevicePolicy")) |
4080 | r = sd_bus_message_append(m, "v", "s", eq); | |
7041efe9 | 4081 | |
f459b602 | 4082 | else if (streq(field, "DeviceAllow")) { |
7041efe9 | 4083 | |
f459b602 MAP |
4084 | if (isempty(eq)) |
4085 | r = sd_bus_message_append(m, "v", "a(ss)", 0); | |
4086 | else { | |
7041efe9 | 4087 | const char *path, *rwm; |
7041efe9 LP |
4088 | char *e; |
4089 | ||
4090 | e = strchr(eq, ' '); | |
4091 | if (e) { | |
4092 | path = strndupa(eq, e - eq); | |
4093 | rwm = e+1; | |
4094 | } else { | |
4095 | path = eq; | |
4096 | rwm = ""; | |
4097 | } | |
4098 | ||
67061256 G |
4099 | if (!path_startswith(path, "/dev")) { |
4100 | log_error("%s is not a device file in /dev.", path); | |
4101 | return -EINVAL; | |
4102 | } | |
4103 | ||
f459b602 | 4104 | r = sd_bus_message_append(m, "v", "a(ss)", 1, path, rwm); |
7041efe9 LP |
4105 | } |
4106 | ||
67061256 | 4107 | } else if (streq(field, "BlockIOReadBandwidth") || streq(field, "BlockIOWriteBandwidth")) { |
67061256 | 4108 | |
f459b602 MAP |
4109 | if (isempty(eq)) |
4110 | r = sd_bus_message_append(m, "v", "a(st)", 0); | |
4111 | else { | |
67061256 | 4112 | const char *path, *bandwidth; |
67061256 G |
4113 | off_t bytes; |
4114 | char *e; | |
4115 | ||
4116 | e = strchr(eq, ' '); | |
4117 | if (e) { | |
4118 | path = strndupa(eq, e - eq); | |
4119 | bandwidth = e+1; | |
4120 | } else { | |
4121 | log_error("Failed to parse %s value %s.", field, eq); | |
4122 | return -EINVAL; | |
4123 | } | |
4124 | ||
4125 | if (!path_startswith(path, "/dev")) { | |
4126 | log_error("%s is not a device file in /dev.", path); | |
4127 | return -EINVAL; | |
4128 | } | |
4129 | ||
5556b5fe | 4130 | r = parse_size(bandwidth, 1000, &bytes); |
67061256 G |
4131 | if (r < 0) { |
4132 | log_error("Failed to parse byte value %s.", bandwidth); | |
4133 | return -EINVAL; | |
4134 | } | |
4135 | ||
f459b602 | 4136 | r = sd_bus_message_append(m, "v", "a(st)", 1, path, (uint64_t) bytes); |
67061256 G |
4137 | } |
4138 | ||
7239c170 | 4139 | } else if (streq(field, "BlockIODeviceWeight")) { |
7239c170 | 4140 | |
f459b602 MAP |
4141 | if (isempty(eq)) |
4142 | r = sd_bus_message_append(m, "v", "a(st)", 0); | |
4143 | else { | |
7239c170 | 4144 | const char *path, *weight; |
7239c170 G |
4145 | uint64_t u; |
4146 | char *e; | |
4147 | ||
4148 | e = strchr(eq, ' '); | |
4149 | if (e) { | |
4150 | path = strndupa(eq, e - eq); | |
4151 | weight = e+1; | |
4152 | } else { | |
4153 | log_error("Failed to parse %s value %s.", field, eq); | |
4154 | return -EINVAL; | |
4155 | } | |
4156 | ||
4157 | if (!path_startswith(path, "/dev")) { | |
4158 | log_error("%s is not a device file in /dev.", path); | |
4159 | return -EINVAL; | |
4160 | } | |
4161 | ||
4162 | r = safe_atou64(weight, &u); | |
4163 | if (r < 0) { | |
4164 | log_error("Failed to parse %s value %s.", field, weight); | |
4165 | return -EINVAL; | |
4166 | } | |
f459b602 | 4167 | r = sd_bus_message_append(m, "v", "a(st)", path, u); |
7239c170 G |
4168 | } |
4169 | ||
8e2af478 LP |
4170 | } else { |
4171 | log_error("Unknown assignment %s.", assignment); | |
4172 | return -EINVAL; | |
4173 | } | |
4174 | ||
f459b602 MAP |
4175 | if (r < 0) |
4176 | return bus_log_create_error(r); | |
8e2af478 LP |
4177 | |
4178 | return 0; | |
4179 | } | |
4180 | ||
f459b602 MAP |
4181 | static int set_property(sd_bus *bus, char **args) { |
4182 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4183 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4184 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
4185 | char **i; |
4186 | int r; | |
4187 | ||
f459b602 MAP |
4188 | r = sd_bus_message_new_method_call( |
4189 | bus, | |
151b9b96 | 4190 | &m, |
8e2af478 LP |
4191 | "org.freedesktop.systemd1", |
4192 | "/org/freedesktop/systemd1", | |
4193 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4194 | "SetUnitProperties"); |
f459b602 MAP |
4195 | if (r < 0) |
4196 | return bus_log_create_error(r); | |
8e2af478 | 4197 | |
f78e6385 | 4198 | n = unit_name_mangle(args[1], MANGLE_NOGLOB); |
68372da6 LP |
4199 | if (!n) |
4200 | return log_oom(); | |
4201 | ||
f459b602 MAP |
4202 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4203 | if (r < 0) | |
4204 | return bus_log_create_error(r); | |
8e2af478 | 4205 | |
f459b602 MAP |
4206 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4207 | if (r < 0) | |
4208 | return bus_log_create_error(r); | |
8e2af478 | 4209 | |
f459b602 MAP |
4210 | STRV_FOREACH(i, args + 2) { |
4211 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
4212 | if (r < 0) | |
4213 | return bus_log_create_error(r); | |
8e2af478 | 4214 | |
f459b602 | 4215 | r = append_assignment(m, *i); |
8e2af478 LP |
4216 | if (r < 0) |
4217 | return r; | |
4218 | ||
f459b602 MAP |
4219 | r = sd_bus_message_close_container(m); |
4220 | if (r < 0) | |
4221 | return bus_log_create_error(r); | |
8e2af478 LP |
4222 | } |
4223 | ||
f459b602 MAP |
4224 | r = sd_bus_message_close_container(m); |
4225 | if (r < 0) | |
4226 | return bus_log_create_error(r); | |
8e2af478 | 4227 | |
c49b30a2 | 4228 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4229 | if (r < 0) { |
4230 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
4231 | return r; | |
8e2af478 LP |
4232 | } |
4233 | ||
4234 | return 0; | |
4235 | } | |
4236 | ||
f459b602 MAP |
4237 | static int snapshot(sd_bus *bus, char **args) { |
4238 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4239 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4240 | _cleanup_free_ char *n = NULL, *id = NULL; | |
4241 | const char *path; | |
7e4249b9 | 4242 | int r; |
7e4249b9 | 4243 | |
1dcf6065 | 4244 | if (strv_length(args) > 1) |
f78e6385 | 4245 | n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot"); |
1dcf6065 LP |
4246 | else |
4247 | n = strdup(""); | |
4248 | if (!n) | |
4249 | return log_oom(); | |
7e4249b9 | 4250 | |
f459b602 | 4251 | r = sd_bus_call_method( |
f22f08cd SP |
4252 | bus, |
4253 | "org.freedesktop.systemd1", | |
4254 | "/org/freedesktop/systemd1", | |
4255 | "org.freedesktop.systemd1.Manager", | |
4256 | "CreateSnapshot", | |
f459b602 | 4257 | &error, |
f22f08cd | 4258 | &reply, |
f459b602 MAP |
4259 | "sb", n, false); |
4260 | if (r < 0) { | |
4261 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4262 | return r; |
7e4249b9 LP |
4263 | } |
4264 | ||
f459b602 MAP |
4265 | r = sd_bus_message_read(reply, "o", &path); |
4266 | if (r < 0) | |
4267 | return bus_log_parse_error(r); | |
5dd9014f | 4268 | |
f459b602 | 4269 | r = sd_bus_get_property_string( |
f22f08cd SP |
4270 | bus, |
4271 | "org.freedesktop.systemd1", | |
4272 | path, | |
f459b602 MAP |
4273 | "org.freedesktop.systemd1.Unit", |
4274 | "Id", | |
4275 | &error, | |
4276 | &id); | |
4277 | if (r < 0) { | |
4278 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 4279 | return r; |
7e4249b9 LP |
4280 | } |
4281 | ||
0183528f LP |
4282 | if (!arg_quiet) |
4283 | puts(id); | |
7e4249b9 | 4284 | |
1dcf6065 | 4285 | return 0; |
7e4249b9 LP |
4286 | } |
4287 | ||
f459b602 MAP |
4288 | static int delete_snapshot(sd_bus *bus, char **args) { |
4289 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4290 | _cleanup_strv_free_ char **names = NULL; |
729e3769 | 4291 | char **name; |
e3e0314b | 4292 | int r, q; |
6759e7a7 | 4293 | |
6759e7a7 LP |
4294 | assert(args); |
4295 | ||
e3e0314b ZJS |
4296 | r = expand_names(bus, args + 1, ".snapshot", &names); |
4297 | if (r < 0) | |
4298 | log_error("Failed to expand names: %s", strerror(-r)); | |
1dcf6065 | 4299 | |
e3e0314b ZJS |
4300 | STRV_FOREACH(name, names) { |
4301 | q = sd_bus_call_method( | |
f22f08cd | 4302 | bus, |
b0193f1c LP |
4303 | "org.freedesktop.systemd1", |
4304 | "/org/freedesktop/systemd1", | |
4305 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 4306 | "RemoveSnapshot", |
f459b602 | 4307 | &error, |
f22f08cd | 4308 | NULL, |
e3e0314b ZJS |
4309 | "s", *name); |
4310 | if (q < 0) { | |
4311 | log_error("Failed to remove snapshot %s: %s", | |
4312 | *name, bus_error_message(&error, r)); | |
4313 | if (r == 0) | |
4314 | r = q; | |
f459b602 | 4315 | } |
6759e7a7 LP |
4316 | } |
4317 | ||
e3e0314b | 4318 | return r; |
6759e7a7 LP |
4319 | } |
4320 | ||
f459b602 MAP |
4321 | static int daemon_reload(sd_bus *bus, char **args) { |
4322 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4323 | const char *method; |
f459b602 | 4324 | int r; |
7e4249b9 | 4325 | |
e4b61340 LP |
4326 | if (arg_action == ACTION_RELOAD) |
4327 | method = "Reload"; | |
4328 | else if (arg_action == ACTION_REEXEC) | |
4329 | method = "Reexecute"; | |
4330 | else { | |
4331 | assert(arg_action == ACTION_SYSTEMCTL); | |
4332 | ||
4333 | method = | |
20b09ca7 LP |
4334 | streq(args[0], "clear-jobs") || |
4335 | streq(args[0], "cancel") ? "ClearJobs" : | |
4336 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4337 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4338 | streq(args[0], "halt") ? "Halt" : | |
4339 | streq(args[0], "poweroff") ? "PowerOff" : | |
4340 | streq(args[0], "reboot") ? "Reboot" : | |
4341 | streq(args[0], "kexec") ? "KExec" : | |
4342 | streq(args[0], "exit") ? "Exit" : | |
4343 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4344 | } |
7e4249b9 | 4345 | |
f459b602 | 4346 | r = sd_bus_call_method( |
f22f08cd SP |
4347 | bus, |
4348 | "org.freedesktop.systemd1", | |
4349 | "/org/freedesktop/systemd1", | |
4350 | "org.freedesktop.systemd1.Manager", | |
4351 | method, | |
c516c8d1 | 4352 | &error, |
f459b602 MAP |
4353 | NULL, |
4354 | NULL); | |
f22f08cd SP |
4355 | |
4356 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) | |
4357 | /* There's always a fallback possible for | |
4358 | * legacy actions. */ | |
4359 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4360 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4361 | /* On reexecution, we expect a disconnect, not a | |
4362 | * reply */ | |
f22f08cd | 4363 | r = 0; |
1dcf6065 | 4364 | else if (r < 0) |
f459b602 | 4365 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4366 | |
0a9776c2 | 4367 | return r < 0 ? r : 0; |
7e4249b9 LP |
4368 | } |
4369 | ||
f459b602 MAP |
4370 | static int reset_failed(sd_bus *bus, char **args) { |
4371 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4372 | _cleanup_strv_free_ char **names = NULL; |
f84190d8 | 4373 | char **name; |
e3e0314b | 4374 | int r, q; |
5632e374 | 4375 | |
729e3769 LP |
4376 | if (strv_length(args) <= 1) |
4377 | return daemon_reload(bus, args); | |
5632e374 | 4378 | |
e3e0314b ZJS |
4379 | r = expand_names(bus, args + 1, NULL, &names); |
4380 | if (r < 0) | |
4381 | log_error("Failed to expand names: %s", strerror(-r)); | |
f84190d8 | 4382 | |
e3e0314b ZJS |
4383 | STRV_FOREACH(name, names) { |
4384 | q = sd_bus_call_method( | |
f22f08cd | 4385 | bus, |
b0193f1c LP |
4386 | "org.freedesktop.systemd1", |
4387 | "/org/freedesktop/systemd1", | |
4388 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4389 | "ResetFailedUnit", |
f459b602 | 4390 | &error, |
f22f08cd | 4391 | NULL, |
e3e0314b ZJS |
4392 | "s", *name); |
4393 | if (q < 0) { | |
4394 | log_error("Failed to reset failed state of unit %s: %s", | |
4395 | *name, bus_error_message(&error, r)); | |
4396 | if (r == 0) | |
4397 | r = q; | |
f459b602 | 4398 | } |
5632e374 LP |
4399 | } |
4400 | ||
e3e0314b | 4401 | return r; |
5632e374 LP |
4402 | } |
4403 | ||
f459b602 MAP |
4404 | static int show_environment(sd_bus *bus, char **args) { |
4405 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4406 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4407 | const char *text; | |
7e4249b9 | 4408 | int r; |
7e4249b9 | 4409 | |
1968a360 | 4410 | pager_open_if_enabled(); |
ec14911e | 4411 | |
f459b602 | 4412 | r = sd_bus_get_property( |
f22f08cd SP |
4413 | bus, |
4414 | "org.freedesktop.systemd1", | |
4415 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4416 | "org.freedesktop.systemd1.Manager", |
4417 | "Environment", | |
4418 | &error, | |
f22f08cd | 4419 | &reply, |
f459b602 MAP |
4420 | "as"); |
4421 | if (r < 0) { | |
4422 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4423 | return r; |
7e4249b9 LP |
4424 | } |
4425 | ||
f459b602 MAP |
4426 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4427 | if (r < 0) | |
4428 | return bus_log_parse_error(r); | |
7e4249b9 | 4429 | |
f459b602 | 4430 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4431 | puts(text); |
f459b602 MAP |
4432 | if (r < 0) |
4433 | return bus_log_parse_error(r); | |
7e4249b9 | 4434 | |
f459b602 MAP |
4435 | r = sd_bus_message_exit_container(reply); |
4436 | if (r < 0) | |
4437 | return bus_log_parse_error(r); | |
7e4249b9 | 4438 | |
f84190d8 | 4439 | return 0; |
7e4249b9 LP |
4440 | } |
4441 | ||
f459b602 MAP |
4442 | static int switch_root(sd_bus *bus, char **args) { |
4443 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
13068da8 | 4444 | _cleanup_free_ char *init = NULL; |
f459b602 MAP |
4445 | const char *root; |
4446 | unsigned l; | |
4447 | int r; | |
957eb8ca LP |
4448 | |
4449 | l = strv_length(args); | |
4450 | if (l < 2 || l > 3) { | |
4451 | log_error("Wrong number of arguments."); | |
4452 | return -EINVAL; | |
4453 | } | |
4454 | ||
4455 | root = args[1]; | |
13068da8 TG |
4456 | |
4457 | if (l >= 3) | |
4458 | init = strdup(args[2]); | |
4459 | else { | |
4460 | parse_env_file("/proc/cmdline", WHITESPACE, | |
4461 | "init", &init, | |
4462 | NULL); | |
4463 | ||
4464 | if (!init) | |
4465 | init = strdup(""); | |
13068da8 | 4466 | } |
f459b602 | 4467 | |
f84190d8 LP |
4468 | if (!init) |
4469 | return log_oom(); | |
13068da8 TG |
4470 | |
4471 | log_debug("switching root - root: %s; init: %s", root, init); | |
957eb8ca | 4472 | |
f459b602 | 4473 | r = sd_bus_call_method( |
f22f08cd | 4474 | bus, |
957eb8ca LP |
4475 | "org.freedesktop.systemd1", |
4476 | "/org/freedesktop/systemd1", | |
4477 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4478 | "SwitchRoot", |
f459b602 | 4479 | &error, |
f22f08cd | 4480 | NULL, |
f459b602 MAP |
4481 | "ss", root, init); |
4482 | if (r < 0) { | |
4483 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
4484 | return r; | |
4485 | } | |
4486 | ||
4487 | return 0; | |
957eb8ca LP |
4488 | } |
4489 | ||
f459b602 MAP |
4490 | static int set_environment(sd_bus *bus, char **args) { |
4491 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4492 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 4493 | const char *method; |
31e767f7 LP |
4494 | int r; |
4495 | ||
4496 | assert(bus); | |
60f9ba0b | 4497 | assert(args); |
7e4249b9 | 4498 | |
7e4249b9 LP |
4499 | method = streq(args[0], "set-environment") |
4500 | ? "SetEnvironment" | |
4501 | : "UnsetEnvironment"; | |
4502 | ||
f459b602 MAP |
4503 | r = sd_bus_message_new_method_call( |
4504 | bus, | |
151b9b96 | 4505 | &m, |
31e767f7 LP |
4506 | "org.freedesktop.systemd1", |
4507 | "/org/freedesktop/systemd1", | |
4508 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4509 | method); |
f459b602 MAP |
4510 | if (r < 0) |
4511 | return bus_log_create_error(r); | |
7e4249b9 | 4512 | |
f459b602 | 4513 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 4514 | if (r < 0) |
f459b602 | 4515 | return bus_log_create_error(r); |
7e4249b9 | 4516 | |
c49b30a2 | 4517 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4518 | if (r < 0) { |
4519 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
4520 | return r; | |
7e4249b9 LP |
4521 | } |
4522 | ||
f84190d8 | 4523 | return 0; |
7e4249b9 LP |
4524 | } |
4525 | ||
ac3efa8a LP |
4526 | static int import_environment(sd_bus *bus, char **args) { |
4527 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4528 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
4529 | int r; | |
4530 | ||
4531 | assert(bus); | |
4532 | assert(args); | |
4533 | ||
4534 | r = sd_bus_message_new_method_call( | |
4535 | bus, | |
151b9b96 | 4536 | &m, |
ac3efa8a LP |
4537 | "org.freedesktop.systemd1", |
4538 | "/org/freedesktop/systemd1", | |
4539 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4540 | "SetEnvironment"); |
ac3efa8a LP |
4541 | if (r < 0) |
4542 | return bus_log_create_error(r); | |
4543 | ||
4544 | if (strv_isempty(args + 1)) | |
4545 | r = sd_bus_message_append_strv(m, environ); | |
4546 | else { | |
4547 | char **a, **b; | |
4548 | ||
4549 | r = sd_bus_message_open_container(m, 'a', "s"); | |
4550 | if (r < 0) | |
4551 | return bus_log_create_error(r); | |
4552 | ||
4553 | STRV_FOREACH(a, args + 1) { | |
4554 | ||
4555 | if (!env_name_is_valid(*a)) { | |
4556 | log_error("Not a valid environment variable name: %s", *a); | |
4557 | return -EINVAL; | |
4558 | } | |
4559 | ||
4560 | STRV_FOREACH(b, environ) { | |
4561 | const char *eq; | |
4562 | ||
4563 | eq = startswith(*b, *a); | |
4564 | if (eq && *eq == '=') { | |
4565 | ||
4566 | r = sd_bus_message_append(m, "s", *b); | |
4567 | if (r < 0) | |
4568 | return bus_log_create_error(r); | |
4569 | ||
4570 | break; | |
4571 | } | |
4572 | } | |
4573 | } | |
4574 | ||
4575 | r = sd_bus_message_close_container(m); | |
4576 | } | |
4577 | if (r < 0) | |
4578 | return bus_log_create_error(r); | |
4579 | ||
4580 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
4581 | if (r < 0) { | |
4582 | log_error("Failed to import environment: %s", bus_error_message(&error, r)); | |
4583 | return r; | |
4584 | } | |
4585 | ||
4586 | return 0; | |
4587 | } | |
4588 | ||
cbb13b2a | 4589 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 4590 | int r = 0; |
ee5762e3 | 4591 | |
77e68fa2 | 4592 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
729e3769 | 4593 | unsigned f = 1, t = 1; |
fb15be83 | 4594 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 4595 | |
729e3769 LP |
4596 | if (arg_scope != UNIT_FILE_SYSTEM) |
4597 | return 0; | |
ee5762e3 | 4598 | |
729e3769 LP |
4599 | if (!streq(verb, "enable") && |
4600 | !streq(verb, "disable") && | |
4601 | !streq(verb, "is-enabled")) | |
4602 | return 0; | |
ee5762e3 | 4603 | |
729e3769 LP |
4604 | /* Processes all SysV units, and reshuffles the array so that |
4605 | * afterwards only the native units remain */ | |
ee5762e3 | 4606 | |
67445f4e | 4607 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, NULL, NULL, NULL); |
729e3769 LP |
4608 | if (r < 0) |
4609 | return r; | |
ee5762e3 | 4610 | |
729e3769 | 4611 | r = 0; |
cbb13b2a | 4612 | for (f = 0; args[f]; f++) { |
729e3769 | 4613 | const char *name; |
7fd1b19b | 4614 | _cleanup_free_ char *p = NULL, *q = NULL; |
729e3769 LP |
4615 | bool found_native = false, found_sysv; |
4616 | unsigned c = 1; | |
4617 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
4b6756a8 | 4618 | char **k, *l; |
729e3769 LP |
4619 | int j; |
4620 | pid_t pid; | |
4621 | siginfo_t status; | |
ee5762e3 | 4622 | |
729e3769 | 4623 | name = args[f]; |
ee5762e3 | 4624 | |
729e3769 LP |
4625 | if (!endswith(name, ".service")) |
4626 | continue; | |
ee5762e3 | 4627 | |
729e3769 LP |
4628 | if (path_is_absolute(name)) |
4629 | continue; | |
ee5762e3 | 4630 | |
729e3769 | 4631 | STRV_FOREACH(k, paths.unit_path) { |
729e3769 LP |
4632 | if (!isempty(arg_root)) |
4633 | asprintf(&p, "%s/%s/%s", arg_root, *k, name); | |
4634 | else | |
4635 | asprintf(&p, "%s/%s", *k, name); | |
ee5762e3 | 4636 | |
729e3769 | 4637 | if (!p) { |
0d0f0c50 | 4638 | r = log_oom(); |
729e3769 LP |
4639 | goto finish; |
4640 | } | |
ee5762e3 | 4641 | |
729e3769 LP |
4642 | found_native = access(p, F_OK) >= 0; |
4643 | free(p); | |
4b6756a8 | 4644 | p = NULL; |
ee5762e3 | 4645 | |
729e3769 LP |
4646 | if (found_native) |
4647 | break; | |
4648 | } | |
ee5762e3 | 4649 | |
729e3769 LP |
4650 | if (found_native) |
4651 | continue; | |
ee5762e3 | 4652 | |
729e3769 LP |
4653 | if (!isempty(arg_root)) |
4654 | asprintf(&p, "%s/" SYSTEM_SYSVINIT_PATH "/%s", arg_root, name); | |
4655 | else | |
4656 | asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name); | |
4657 | if (!p) { | |
0d0f0c50 | 4658 | r = log_oom(); |
729e3769 LP |
4659 | goto finish; |
4660 | } | |
ee5762e3 | 4661 | |
729e3769 LP |
4662 | p[strlen(p) - sizeof(".service") + 1] = 0; |
4663 | found_sysv = access(p, F_OK) >= 0; | |
ee5762e3 | 4664 | |
4b6756a8 | 4665 | if (!found_sysv) |
729e3769 | 4666 | continue; |
71fad675 | 4667 | |
729e3769 LP |
4668 | /* Mark this entry, so that we don't try enabling it as native unit */ |
4669 | args[f] = (char*) ""; | |
ee5762e3 | 4670 | |
729e3769 | 4671 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 4672 | |
729e3769 LP |
4673 | if (!isempty(arg_root)) |
4674 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 4675 | |
2b6bf07d | 4676 | argv[c++] = basename(p); |
729e3769 LP |
4677 | argv[c++] = |
4678 | streq(verb, "enable") ? "on" : | |
4679 | streq(verb, "disable") ? "off" : "--level=5"; | |
4680 | argv[c] = NULL; | |
ee5762e3 | 4681 | |
729e3769 LP |
4682 | l = strv_join((char**)argv, " "); |
4683 | if (!l) { | |
0d0f0c50 | 4684 | r = log_oom(); |
729e3769 LP |
4685 | goto finish; |
4686 | } | |
ee5762e3 | 4687 | |
729e3769 LP |
4688 | log_info("Executing %s", l); |
4689 | free(l); | |
ee5762e3 | 4690 | |
729e3769 LP |
4691 | pid = fork(); |
4692 | if (pid < 0) { | |
4693 | log_error("Failed to fork: %m"); | |
729e3769 LP |
4694 | r = -errno; |
4695 | goto finish; | |
4696 | } else if (pid == 0) { | |
4697 | /* Child */ | |
ee5762e3 | 4698 | |
729e3769 LP |
4699 | execv(argv[0], (char**) argv); |
4700 | _exit(EXIT_FAILURE); | |
4701 | } | |
ee5762e3 | 4702 | |
729e3769 LP |
4703 | j = wait_for_terminate(pid, &status); |
4704 | if (j < 0) { | |
4705 | log_error("Failed to wait for child: %s", strerror(-r)); | |
4706 | r = j; | |
4707 | goto finish; | |
4708 | } | |
ee5762e3 | 4709 | |
729e3769 LP |
4710 | if (status.si_code == CLD_EXITED) { |
4711 | if (streq(verb, "is-enabled")) { | |
4712 | if (status.si_status == 0) { | |
4713 | if (!arg_quiet) | |
4714 | puts("enabled"); | |
4715 | r = 1; | |
4716 | } else { | |
4717 | if (!arg_quiet) | |
4718 | puts("disabled"); | |
4719 | } | |
ee5762e3 | 4720 | |
729e3769 LP |
4721 | } else if (status.si_status != 0) { |
4722 | r = -EINVAL; | |
4723 | goto finish; | |
4724 | } | |
4725 | } else { | |
4726 | r = -EPROTO; | |
4727 | goto finish; | |
4728 | } | |
ee5762e3 LP |
4729 | } |
4730 | ||
729e3769 | 4731 | finish: |
729e3769 | 4732 | /* Drop all SysV units */ |
cbb13b2a | 4733 | for (f = 0, t = 0; args[f]; f++) { |
ee5762e3 | 4734 | |
729e3769 | 4735 | if (isempty(args[f])) |
ee5762e3 LP |
4736 | continue; |
4737 | ||
729e3769 LP |
4738 | args[t++] = args[f]; |
4739 | } | |
ee5762e3 | 4740 | |
729e3769 | 4741 | args[t] = NULL; |
ee5762e3 | 4742 | |
729e3769 LP |
4743 | #endif |
4744 | return r; | |
4745 | } | |
ee5762e3 | 4746 | |
37370d0c | 4747 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 4748 | char **i, **l, **name; |
37370d0c | 4749 | |
a33fdebb LP |
4750 | l = new(char*, strv_length(original_names) + 1); |
4751 | if (!l) | |
37370d0c VP |
4752 | return log_oom(); |
4753 | ||
a33fdebb | 4754 | i = l; |
37370d0c | 4755 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
4756 | |
4757 | /* When enabling units qualified path names are OK, | |
4758 | * too, hence allow them explicitly. */ | |
4759 | ||
4760 | if (is_path(*name)) | |
4761 | *i = strdup(*name); | |
4762 | else | |
f78e6385 | 4763 | *i = unit_name_mangle(*name, MANGLE_NOGLOB); |
44386fc1 | 4764 | |
a33fdebb LP |
4765 | if (!*i) { |
4766 | strv_free(l); | |
37370d0c | 4767 | return log_oom(); |
a33fdebb LP |
4768 | } |
4769 | ||
4770 | i++; | |
37370d0c | 4771 | } |
a33fdebb LP |
4772 | |
4773 | *i = NULL; | |
4774 | *mangled_names = l; | |
37370d0c VP |
4775 | |
4776 | return 0; | |
4777 | } | |
4778 | ||
f459b602 | 4779 | static int enable_unit(sd_bus *bus, char **args) { |
e3e0314b | 4780 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
4781 | const char *verb = args[0]; |
4782 | UnitFileChange *changes = NULL; | |
718db961 | 4783 | unsigned n_changes = 0; |
729e3769 | 4784 | int carries_install_info = -1; |
729e3769 | 4785 | int r; |
ee5762e3 | 4786 | |
ab5919fa MS |
4787 | if (!args[1]) |
4788 | return 0; | |
4789 | ||
e3e0314b | 4790 | r = mangle_names(args+1, &names); |
3a05c0f9 | 4791 | if (r < 0) |
cbb13b2a VP |
4792 | return r; |
4793 | ||
e3e0314b | 4794 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
4795 | if (r < 0) |
4796 | return r; | |
3a05c0f9 | 4797 | |
67d66210 LP |
4798 | /* If the operation was fully executed by the SysV compat, |
4799 | * let's finish early */ | |
4800 | if (strv_isempty(names)) | |
4801 | return 0; | |
4802 | ||
729e3769 LP |
4803 | if (!bus || avoid_bus()) { |
4804 | if (streq(verb, "enable")) { | |
e3e0314b | 4805 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
4806 | carries_install_info = r; |
4807 | } else if (streq(verb, "disable")) | |
e3e0314b | 4808 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 4809 | else if (streq(verb, "reenable")) { |
e3e0314b | 4810 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
4811 | carries_install_info = r; |
4812 | } else if (streq(verb, "link")) | |
e3e0314b | 4813 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 4814 | else if (streq(verb, "preset")) { |
e3e0314b | 4815 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
4816 | carries_install_info = r; |
4817 | } else if (streq(verb, "mask")) | |
e3e0314b | 4818 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 4819 | else if (streq(verb, "unmask")) |
e3e0314b | 4820 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
4821 | else |
4822 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 4823 | |
729e3769 LP |
4824 | if (r < 0) { |
4825 | log_error("Operation failed: %s", strerror(-r)); | |
4826 | goto finish; | |
ee5762e3 LP |
4827 | } |
4828 | ||
718db961 LP |
4829 | if (!arg_quiet) |
4830 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 4831 | |
df77cdf0 | 4832 | r = 0; |
729e3769 | 4833 | } else { |
718db961 LP |
4834 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
4835 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 MAP |
4836 | int expect_carries_install_info = false; |
4837 | bool send_force = true; | |
718db961 | 4838 | const char *method; |
729e3769 LP |
4839 | |
4840 | if (streq(verb, "enable")) { | |
4841 | method = "EnableUnitFiles"; | |
4842 | expect_carries_install_info = true; | |
4843 | } else if (streq(verb, "disable")) { | |
4844 | method = "DisableUnitFiles"; | |
4845 | send_force = false; | |
4846 | } else if (streq(verb, "reenable")) { | |
4847 | method = "ReenableUnitFiles"; | |
4848 | expect_carries_install_info = true; | |
4849 | } else if (streq(verb, "link")) | |
4850 | method = "LinkUnitFiles"; | |
4851 | else if (streq(verb, "preset")) { | |
4852 | method = "PresetUnitFiles"; | |
4853 | expect_carries_install_info = true; | |
4854 | } else if (streq(verb, "mask")) | |
4855 | method = "MaskUnitFiles"; | |
4856 | else if (streq(verb, "unmask")) { | |
4857 | method = "UnmaskUnitFiles"; | |
4858 | send_force = false; | |
4859 | } else | |
4860 | assert_not_reached("Unknown verb"); | |
4861 | ||
f459b602 MAP |
4862 | r = sd_bus_message_new_method_call( |
4863 | bus, | |
151b9b96 | 4864 | &m, |
729e3769 LP |
4865 | "org.freedesktop.systemd1", |
4866 | "/org/freedesktop/systemd1", | |
4867 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4868 | method); |
f459b602 MAP |
4869 | if (r < 0) |
4870 | return bus_log_create_error(r); | |
ee5762e3 | 4871 | |
e3e0314b | 4872 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
4873 | if (r < 0) |
4874 | return bus_log_create_error(r); | |
ee5762e3 | 4875 | |
f459b602 MAP |
4876 | r = sd_bus_message_append(m, "b", arg_runtime); |
4877 | if (r < 0) | |
4878 | return bus_log_create_error(r); | |
ee5762e3 | 4879 | |
729e3769 | 4880 | if (send_force) { |
f459b602 MAP |
4881 | r = sd_bus_message_append(m, "b", arg_force); |
4882 | if (r < 0) | |
4883 | return bus_log_create_error(r); | |
ee5762e3 LP |
4884 | } |
4885 | ||
c49b30a2 | 4886 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
4887 | if (r < 0) { |
4888 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
4889 | return r; | |
729e3769 | 4890 | } |
be394c48 | 4891 | |
729e3769 | 4892 | if (expect_carries_install_info) { |
f459b602 MAP |
4893 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
4894 | if (r < 0) | |
4895 | return bus_log_parse_error(r); | |
ee5762e3 LP |
4896 | } |
4897 | ||
cc3f2093 | 4898 | r = deserialize_and_dump_unit_file_changes(reply); |
f459b602 | 4899 | if (r < 0) |
718db961 | 4900 | return r; |
b77398f7 | 4901 | |
729e3769 | 4902 | /* Try to reload if enabeld */ |
d6cb60c7 | 4903 | if (!arg_no_reload) |
729e3769 | 4904 | r = daemon_reload(bus, args); |
f459b602 MAP |
4905 | else |
4906 | r = 0; | |
b647f10d | 4907 | } |
3d3961f2 | 4908 | |
729e3769 | 4909 | if (carries_install_info == 0) |
416389f7 LP |
4910 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
4911 | "using systemctl.\n" | |
4912 | "Possible reasons for having this kind of units are:\n" | |
4913 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
4914 | " .wants/ or .requires/ directory.\n" | |
4915 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
4916 | " a requirement dependency on it.\n" | |
4917 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
4918 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 4919 | |
729e3769 | 4920 | finish: |
729e3769 | 4921 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 4922 | |
729e3769 | 4923 | return r; |
ee5762e3 LP |
4924 | } |
4925 | ||
f459b602 MAP |
4926 | static int unit_is_enabled(sd_bus *bus, char **args) { |
4927 | ||
4928 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
e3e0314b | 4929 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
4930 | bool enabled; |
4931 | char **name; | |
f459b602 | 4932 | int r; |
ee5762e3 | 4933 | |
e3e0314b | 4934 | r = mangle_names(args+1, &names); |
cbb13b2a VP |
4935 | if (r < 0) |
4936 | return r; | |
4937 | ||
e3e0314b | 4938 | r = enable_sysv_units(args[0], names); |
729e3769 LP |
4939 | if (r < 0) |
4940 | return r; | |
ee5762e3 | 4941 | |
729e3769 | 4942 | enabled = r > 0; |
ee5762e3 | 4943 | |
729e3769 | 4944 | if (!bus || avoid_bus()) { |
ee5762e3 | 4945 | |
e3e0314b | 4946 | STRV_FOREACH(name, names) { |
729e3769 | 4947 | UnitFileState state; |
ee5762e3 | 4948 | |
cbb13b2a | 4949 | state = unit_file_get_state(arg_scope, arg_root, *name); |
cbc9fbd1 LP |
4950 | if (state < 0) { |
4951 | log_error("Failed to get unit file state for %s: %s", *name, strerror(-state)); | |
cec7eda5 | 4952 | return state; |
cbc9fbd1 | 4953 | } |
ee5762e3 | 4954 | |
729e3769 LP |
4955 | if (state == UNIT_FILE_ENABLED || |
4956 | state == UNIT_FILE_ENABLED_RUNTIME || | |
4957 | state == UNIT_FILE_STATIC) | |
4958 | enabled = true; | |
4959 | ||
4960 | if (!arg_quiet) | |
4961 | puts(unit_file_state_to_string(state)); | |
71fad675 | 4962 | } |
ee5762e3 | 4963 | |
729e3769 | 4964 | } else { |
e3e0314b | 4965 | STRV_FOREACH(name, names) { |
f459b602 | 4966 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 4967 | const char *s; |
63a723f3 | 4968 | |
f459b602 | 4969 | r = sd_bus_call_method( |
f22f08cd | 4970 | bus, |
729e3769 LP |
4971 | "org.freedesktop.systemd1", |
4972 | "/org/freedesktop/systemd1", | |
4973 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4974 | "GetUnitFileState", |
f459b602 | 4975 | &error, |
f22f08cd | 4976 | &reply, |
04504f93 | 4977 | "s", *name); |
f459b602 MAP |
4978 | if (r < 0) { |
4979 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 4980 | return r; |
ee5762e3 LP |
4981 | } |
4982 | ||
f459b602 MAP |
4983 | r = sd_bus_message_read(reply, "s", &s); |
4984 | if (r < 0) | |
4985 | return bus_log_parse_error(r); | |
ee5762e3 | 4986 | |
729e3769 LP |
4987 | if (streq(s, "enabled") || |
4988 | streq(s, "enabled-runtime") || | |
4989 | streq(s, "static")) | |
4990 | enabled = true; | |
4991 | ||
4992 | if (!arg_quiet) | |
4993 | puts(s); | |
560d8f23 | 4994 | } |
ee5762e3 LP |
4995 | } |
4996 | ||
f459b602 | 4997 | return !enabled; |
ee5762e3 LP |
4998 | } |
4999 | ||
e4b61340 | 5000 | static int systemctl_help(void) { |
7e4249b9 | 5001 | |
729e3769 LP |
5002 | pager_open_if_enabled(); |
5003 | ||
2e33c433 | 5004 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 5005 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
5006 | " -h --help Show this help\n" |
5007 | " --version Show package version\n" | |
f459b602 MAP |
5008 | " --system Connect to system manager\n" |
5009 | " --user Connect to user service manager\n" | |
5010 | " -H --host=[USER@]HOST\n" | |
5011 | " Operate on remote host\n" | |
5012 | " -M --machine=CONTAINER\n" | |
5013 | " Operate on local container\n" | |
8a0867d6 | 5014 | " -t --type=TYPE List only units of a particular type\n" |
a521ae4a | 5015 | " --state=STATE List only units with particular LOAD or SUB or ACTIVE state\n" |
8a0867d6 | 5016 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
5017 | " -a --all Show all loaded units/properties, including dead/empty\n" |
5018 | " ones. To list all units installed on the system, use\n" | |
5019 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 5020 | " -l --full Don't ellipsize unit names on output\n" |
4dc5b821 LP |
5021 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
5022 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
5023 | " queueing a new job\n" | |
a521ae4a | 5024 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
5025 | " -i --ignore-inhibitors\n" |
5026 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
5027 | " --kill-who=WHO Who to send signal to\n" |
5028 | " -s --signal=SIGNAL Which signal to send\n" | |
8a0867d6 LP |
5029 | " -q --quiet Suppress output\n" |
5030 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 5031 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
8a0867d6 LP |
5032 | " --no-reload When enabling/disabling unit files, don't reload daemon\n" |
5033 | " configuration\n" | |
ebed32bf | 5034 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 5035 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
5036 | " --no-ask-password\n" |
5037 | " Do not ask for system passwords\n" | |
a8f11321 | 5038 | " --global Enable/disable unit files globally\n" |
a521ae4a | 5039 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
5040 | " -f --force When enabling unit files, override existing symlinks\n" |
5041 | " When shutting down, execute action immediately\n" | |
729e3769 | 5042 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 5043 | " -n --lines=INTEGER Number of journal entries to show\n" |
d3f2bdbf | 5044 | " -o --output=STRING Change journal output mode (short, short-monotonic,\n" |
815ebc54 DH |
5045 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5046 | " --plain Print unit dependencies as a list instead of a tree\n\n" | |
34c4b47b | 5047 | "Unit Commands:\n" |
d8fba7c6 ZJS |
5048 | " list-units [PATTERN...] List loaded units\n" |
5049 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
5050 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
5051 | " start NAME... Start (activate) one or more units\n" |
5052 | " stop NAME... Stop (deactivate) one or more units\n" | |
5053 | " reload NAME... Reload one or more units\n" | |
5054 | " restart NAME... Start or restart one or more units\n" | |
5055 | " try-restart NAME... Restart one or more units if active\n" | |
5056 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 5057 | " otherwise start or restart\n" |
4f8f66cb | 5058 | " reload-or-try-restart NAME... Reload one or more units if possible,\n" |
6f28c033 | 5059 | " otherwise restart if active\n" |
4f8f66cb ZJS |
5060 | " isolate NAME Start one unit and stop all others\n" |
5061 | " kill NAME... Send signal to processes of a unit\n" | |
5062 | " is-active NAME... Check whether units are active\n" | |
5063 | " is-failed NAME... Check whether units are failed\n" | |
75676b72 | 5064 | " status [NAME...|PID...] Show runtime status of one or more units\n" |
6f28c033 | 5065 | " show [NAME...|JOB...] Show properties of one or more\n" |
ee5762e3 | 5066 | " units/jobs or the manager\n" |
4f8f66cb ZJS |
5067 | " cat NAME... Show files and drop-ins of one or more units\n" |
5068 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" | |
5069 | " help NAME...|PID... Show manual for one or more units\n" | |
fdf20a31 MM |
5070 | " reset-failed [NAME...] Reset failed state for all, one, or more\n" |
5071 | " units\n" | |
55c0b89c | 5072 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
5073 | " or wanted by this unit or by which this\n" |
5074 | " unit is required or wanted\n\n" | |
34c4b47b | 5075 | "Unit File Commands:\n" |
d8fba7c6 | 5076 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
5077 | " enable NAME... Enable one or more unit files\n" |
5078 | " disable NAME... Disable one or more unit files\n" | |
5079 | " reenable NAME... Reenable one or more unit files\n" | |
5080 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 5081 | " based on preset configuration\n" |
4f8f66cb ZJS |
5082 | " is-enabled NAME... Check whether unit files are enabled\n\n" |
5083 | " mask NAME... Mask one or more units\n" | |
5084 | " unmask NAME... Unmask one or more units\n" | |
5085 | " link PATH... Link one or more units files into\n" | |
729e3769 | 5086 | " the search path\n" |
99504dd4 | 5087 | " get-default Get the name of the default target\n" |
f535088e | 5088 | " set-default NAME Set the default target\n\n" |
34c4b47b | 5089 | "Job Commands:\n" |
d8fba7c6 | 5090 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 5091 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 5092 | "Snapshot Commands:\n" |
7e4249b9 | 5093 | " snapshot [NAME] Create a snapshot\n" |
4f8f66cb | 5094 | " delete NAME... Remove one or more snapshots\n\n" |
34c4b47b | 5095 | "Environment Commands:\n" |
7e4249b9 | 5096 | " show-environment Dump environment\n" |
4f8f66cb | 5097 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a LP |
5098 | " unset-environment NAME... Unset one or more environment variables\n" |
5099 | " import-environment NAME... Import all, one or more environment variables\n\n" | |
34c4b47b LP |
5100 | "Manager Lifecycle Commands:\n" |
5101 | " daemon-reload Reload systemd manager configuration\n" | |
5102 | " daemon-reexec Reexecute systemd manager\n\n" | |
5103 | "System Commands:\n" | |
20b09ca7 LP |
5104 | " default Enter system default mode\n" |
5105 | " rescue Enter system rescue mode\n" | |
5106 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 5107 | " halt Shut down and halt the system\n" |
2e33c433 | 5108 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 5109 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 5110 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 5111 | " exit Request user instance exit\n" |
4f8f66cb | 5112 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 5113 | " suspend Suspend the system\n" |
6524990f LP |
5114 | " hibernate Hibernate the system\n" |
5115 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 5116 | program_invocation_short_name); |
7e4249b9 LP |
5117 | |
5118 | return 0; | |
5119 | } | |
5120 | ||
e4b61340 LP |
5121 | static int halt_help(void) { |
5122 | ||
37185ec8 | 5123 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
5124 | "%s the system.\n\n" |
5125 | " --help Show this help\n" | |
5126 | " --halt Halt the machine\n" | |
5127 | " -p --poweroff Switch off the machine\n" | |
5128 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
5129 | " -f --force Force immediate halt/power-off/reboot\n" |
5130 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 5131 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 5132 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 5133 | program_invocation_short_name, |
37185ec8 | 5134 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
5135 | arg_action == ACTION_REBOOT ? "Reboot" : |
5136 | arg_action == ACTION_POWEROFF ? "Power off" : | |
5137 | "Halt"); | |
5138 | ||
5139 | return 0; | |
5140 | } | |
5141 | ||
5142 | static int shutdown_help(void) { | |
5143 | ||
08e4b1c5 | 5144 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
5145 | "Shut down the system.\n\n" |
5146 | " --help Show this help\n" | |
5147 | " -H --halt Halt the machine\n" | |
5148 | " -P --poweroff Power-off the machine\n" | |
5149 | " -r --reboot Reboot the machine\n" | |
386da858 | 5150 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 5151 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 5152 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 5153 | " -c Cancel a pending shutdown\n", |
e4b61340 LP |
5154 | program_invocation_short_name); |
5155 | ||
5156 | return 0; | |
5157 | } | |
5158 | ||
5159 | static int telinit_help(void) { | |
5160 | ||
2e33c433 | 5161 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
5162 | "Send control commands to the init daemon.\n\n" |
5163 | " --help Show this help\n" | |
2e33c433 | 5164 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
5165 | "Commands:\n" |
5166 | " 0 Power-off the machine\n" | |
5167 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
5168 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
5169 | " 1, s, S Enter rescue mode\n" | |
5170 | " q, Q Reload init daemon configuration\n" | |
5171 | " u, U Reexecute init daemon\n", | |
e4b61340 LP |
5172 | program_invocation_short_name); |
5173 | ||
5174 | return 0; | |
5175 | } | |
5176 | ||
5177 | static int runlevel_help(void) { | |
5178 | ||
2e33c433 | 5179 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
5180 | "Prints the previous and current runlevel of the init system.\n\n" |
5181 | " --help Show this help\n", | |
5182 | program_invocation_short_name); | |
5183 | ||
5184 | return 0; | |
5185 | } | |
5186 | ||
45c0c61d ZJS |
5187 | static int help_types(void) { |
5188 | int i; | |
830f01f0 | 5189 | const char *t; |
45c0c61d ZJS |
5190 | |
5191 | puts("Available unit types:"); | |
f168c273 | 5192 | for (i = 0; i < _UNIT_TYPE_MAX; i++) { |
830f01f0 LP |
5193 | t = unit_type_to_string(i); |
5194 | if (t) | |
5195 | puts(t); | |
5196 | } | |
45c0c61d | 5197 | |
45c0c61d ZJS |
5198 | return 0; |
5199 | } | |
5200 | ||
e4b61340 | 5201 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
5202 | |
5203 | enum { | |
90d473a1 | 5204 | ARG_FAIL = 0x100, |
afba4199 ZJS |
5205 | ARG_REVERSE, |
5206 | ARG_AFTER, | |
5207 | ARG_BEFORE, | |
991f2a39 | 5208 | ARG_SHOW_TYPES, |
23ade460 | 5209 | ARG_IRREVERSIBLE, |
e67c3609 | 5210 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 5211 | ARG_VERSION, |
af2d49f7 | 5212 | ARG_USER, |
7e4249b9 | 5213 | ARG_SYSTEM, |
ee5762e3 | 5214 | ARG_GLOBAL, |
6e905d93 | 5215 | ARG_NO_BLOCK, |
ebed32bf | 5216 | ARG_NO_LEGEND, |
611efaac | 5217 | ARG_NO_PAGER, |
4445a875 | 5218 | ARG_NO_WALL, |
be394c48 | 5219 | ARG_ROOT, |
ee5762e3 | 5220 | ARG_NO_RELOAD, |
501fc174 | 5221 | ARG_KILL_WHO, |
30732560 | 5222 | ARG_NO_ASK_PASSWORD, |
729e3769 | 5223 | ARG_FAILED, |
df50185b | 5224 | ARG_RUNTIME, |
5d0c05e5 | 5225 | ARG_FORCE, |
9b9b3d36 | 5226 | ARG_PLAIN, |
4dc5b821 LP |
5227 | ARG_STATE, |
5228 | ARG_JOB_MODE | |
7e4249b9 LP |
5229 | }; |
5230 | ||
5231 | static const struct option options[] = { | |
9ea9d4cf LP |
5232 | { "help", no_argument, NULL, 'h' }, |
5233 | { "version", no_argument, NULL, ARG_VERSION }, | |
5234 | { "type", required_argument, NULL, 't' }, | |
5235 | { "property", required_argument, NULL, 'p' }, | |
5236 | { "all", no_argument, NULL, 'a' }, | |
5237 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
5238 | { "after", no_argument, NULL, ARG_AFTER }, | |
5239 | { "before", no_argument, NULL, ARG_BEFORE }, | |
5240 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
5241 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
5242 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
5243 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
5244 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
5245 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
5246 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
5247 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
5248 | { "user", no_argument, NULL, ARG_USER }, | |
5249 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
5250 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
5251 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
5252 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
5253 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
5254 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
5255 | { "quiet", no_argument, NULL, 'q' }, | |
5256 | { "root", required_argument, NULL, ARG_ROOT }, | |
5257 | { "force", no_argument, NULL, ARG_FORCE }, | |
5258 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
5259 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
5260 | { "signal", required_argument, NULL, 's' }, | |
5261 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
5262 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 5263 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
5264 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
5265 | { "lines", required_argument, NULL, 'n' }, | |
5266 | { "output", required_argument, NULL, 'o' }, | |
5267 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
5268 | { "state", required_argument, NULL, ARG_STATE }, | |
eb9da376 | 5269 | {} |
7e4249b9 LP |
5270 | }; |
5271 | ||
5272 | int c; | |
5273 | ||
e4b61340 | 5274 | assert(argc >= 0); |
7e4249b9 LP |
5275 | assert(argv); |
5276 | ||
f459b602 | 5277 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:i", options, NULL)) >= 0) { |
7e4249b9 LP |
5278 | |
5279 | switch (c) { | |
5280 | ||
5281 | case 'h': | |
eb9da376 | 5282 | return systemctl_help(); |
35df8f27 LP |
5283 | |
5284 | case ARG_VERSION: | |
5285 | puts(PACKAGE_STRING); | |
7d568925 | 5286 | puts(SYSTEMD_FEATURES); |
35df8f27 | 5287 | return 0; |
7e4249b9 | 5288 | |
20b3f379 ZJS |
5289 | case 't': { |
5290 | char *word, *state; | |
5291 | size_t size; | |
45c0c61d | 5292 | |
20b3f379 | 5293 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 5294 | _cleanup_free_ char *type; |
20b3f379 ZJS |
5295 | |
5296 | type = strndup(word, size); | |
5297 | if (!type) | |
5298 | return -ENOMEM; | |
5299 | ||
5300 | if (streq(type, "help")) { | |
5301 | help_types(); | |
5302 | return 0; | |
5303 | } | |
5304 | ||
5305 | if (unit_type_from_string(type) >= 0) { | |
5306 | if (strv_push(&arg_types, type)) | |
5307 | return log_oom(); | |
5308 | type = NULL; | |
5309 | continue; | |
5310 | } | |
5311 | ||
9b9b3d36 MW |
5312 | /* It's much nicer to use --state= for |
5313 | * load states, but let's support this | |
5314 | * in --types= too for compatibility | |
5315 | * with old versions */ | |
20b3f379 | 5316 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 5317 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
5318 | return log_oom(); |
5319 | type = NULL; | |
5320 | continue; | |
5321 | } | |
5322 | ||
ab06eef8 | 5323 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
5324 | log_info("Use -t help to see a list of allowed values."); |
5325 | return -EINVAL; | |
c147dc42 | 5326 | } |
20b3f379 ZJS |
5327 | |
5328 | break; | |
5329 | } | |
5330 | ||
ea4a240d | 5331 | case 'p': { |
033a842c ZJS |
5332 | /* Make sure that if the empty property list |
5333 | was specified, we won't show any properties. */ | |
20b3f379 | 5334 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 5335 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
5336 | if (!arg_properties) |
5337 | return log_oom(); | |
5338 | } else { | |
5339 | char *word, *state; | |
5340 | size_t size; | |
033a842c | 5341 | |
20b3f379 ZJS |
5342 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
5343 | char *prop; | |
033a842c | 5344 | |
20b3f379 ZJS |
5345 | prop = strndup(word, size); |
5346 | if (!prop) | |
5347 | return log_oom(); | |
ea4a240d | 5348 | |
9b9b3d36 | 5349 | if (strv_push(&arg_properties, prop) < 0) { |
20b3f379 ZJS |
5350 | free(prop); |
5351 | return log_oom(); | |
5352 | } | |
5353 | } | |
033a842c | 5354 | } |
48220598 LP |
5355 | |
5356 | /* If the user asked for a particular | |
5357 | * property, show it to him, even if it is | |
5358 | * empty. */ | |
5359 | arg_all = true; | |
033a842c | 5360 | |
48220598 | 5361 | break; |
ea4a240d | 5362 | } |
48220598 | 5363 | |
7e4249b9 LP |
5364 | case 'a': |
5365 | arg_all = true; | |
5366 | break; | |
5367 | ||
afba4199 ZJS |
5368 | case ARG_REVERSE: |
5369 | arg_dependency = DEPENDENCY_REVERSE; | |
5370 | break; | |
5371 | ||
5372 | case ARG_AFTER: | |
5373 | arg_dependency = DEPENDENCY_AFTER; | |
5374 | break; | |
5375 | ||
5376 | case ARG_BEFORE: | |
5377 | arg_dependency = DEPENDENCY_BEFORE; | |
5378 | break; | |
5379 | ||
991f2a39 ZJS |
5380 | case ARG_SHOW_TYPES: |
5381 | arg_show_types = true; | |
5382 | break; | |
5383 | ||
4dc5b821 LP |
5384 | case ARG_JOB_MODE: |
5385 | arg_job_mode = optarg; | |
5386 | break; | |
5387 | ||
90d473a1 | 5388 | case ARG_FAIL: |
e67c3609 LP |
5389 | arg_job_mode = "fail"; |
5390 | break; | |
5391 | ||
23ade460 MS |
5392 | case ARG_IRREVERSIBLE: |
5393 | arg_job_mode = "replace-irreversibly"; | |
5394 | break; | |
5395 | ||
e67c3609 LP |
5396 | case ARG_IGNORE_DEPENDENCIES: |
5397 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
5398 | break; |
5399 | ||
af2d49f7 | 5400 | case ARG_USER: |
729e3769 | 5401 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
5402 | break; |
5403 | ||
5404 | case ARG_SYSTEM: | |
729e3769 LP |
5405 | arg_scope = UNIT_FILE_SYSTEM; |
5406 | break; | |
5407 | ||
5408 | case ARG_GLOBAL: | |
5409 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
5410 | break; |
5411 | ||
6e905d93 LP |
5412 | case ARG_NO_BLOCK: |
5413 | arg_no_block = true; | |
7e4249b9 LP |
5414 | break; |
5415 | ||
ebed32bf MS |
5416 | case ARG_NO_LEGEND: |
5417 | arg_no_legend = true; | |
5418 | break; | |
5419 | ||
611efaac LP |
5420 | case ARG_NO_PAGER: |
5421 | arg_no_pager = true; | |
5422 | break; | |
0736af98 | 5423 | |
514f4ef5 LP |
5424 | case ARG_NO_WALL: |
5425 | arg_no_wall = true; | |
5426 | break; | |
5427 | ||
be394c48 FC |
5428 | case ARG_ROOT: |
5429 | arg_root = optarg; | |
5430 | break; | |
5431 | ||
98a6e132 | 5432 | case 'l': |
8fe914ec LP |
5433 | arg_full = true; |
5434 | break; | |
5435 | ||
30732560 | 5436 | case ARG_FAILED: |
9b9b3d36 MW |
5437 | if (strv_extend(&arg_states, "failed") < 0) |
5438 | return log_oom(); | |
5439 | ||
30732560 LP |
5440 | break; |
5441 | ||
0183528f LP |
5442 | case 'q': |
5443 | arg_quiet = true; | |
5444 | break; | |
5445 | ||
568b679f LP |
5446 | case ARG_FORCE: |
5447 | arg_force ++; | |
5448 | break; | |
5449 | ||
b4f27ccc | 5450 | case 'f': |
e606bb61 | 5451 | arg_force ++; |
ee5762e3 LP |
5452 | break; |
5453 | ||
5454 | case ARG_NO_RELOAD: | |
5455 | arg_no_reload = true; | |
5456 | break; | |
5457 | ||
8a0867d6 LP |
5458 | case ARG_KILL_WHO: |
5459 | arg_kill_who = optarg; | |
5460 | break; | |
5461 | ||
8a0867d6 LP |
5462 | case 's': |
5463 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
5464 | log_error("Failed to parse signal string %s.", optarg); | |
5465 | return -EINVAL; | |
5466 | } | |
5467 | break; | |
5468 | ||
501fc174 LP |
5469 | case ARG_NO_ASK_PASSWORD: |
5470 | arg_ask_password = false; | |
5471 | break; | |
5472 | ||
f459b602 MAP |
5473 | case 'H': |
5474 | arg_transport = BUS_TRANSPORT_REMOTE; | |
5475 | arg_host = optarg; | |
a8f11321 LP |
5476 | break; |
5477 | ||
f459b602 MAP |
5478 | case 'M': |
5479 | arg_transport = BUS_TRANSPORT_CONTAINER; | |
5480 | arg_host = optarg; | |
a8f11321 LP |
5481 | break; |
5482 | ||
729e3769 LP |
5483 | case ARG_RUNTIME: |
5484 | arg_runtime = true; | |
5485 | break; | |
5486 | ||
df50185b LP |
5487 | case 'n': |
5488 | if (safe_atou(optarg, &arg_lines) < 0) { | |
5489 | log_error("Failed to parse lines '%s'", optarg); | |
5490 | return -EINVAL; | |
5491 | } | |
5492 | break; | |
5493 | ||
df50185b LP |
5494 | case 'o': |
5495 | arg_output = output_mode_from_string(optarg); | |
5496 | if (arg_output < 0) { | |
5497 | log_error("Unknown output '%s'.", optarg); | |
5498 | return -EINVAL; | |
5499 | } | |
5500 | break; | |
5501 | ||
b37844d3 LP |
5502 | case 'i': |
5503 | arg_ignore_inhibitors = true; | |
5504 | break; | |
5505 | ||
5d0c05e5 LN |
5506 | case ARG_PLAIN: |
5507 | arg_plain = true; | |
5508 | break; | |
5509 | ||
9b9b3d36 MW |
5510 | case ARG_STATE: { |
5511 | char *word, *state; | |
5512 | size_t size; | |
5513 | ||
5514 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
5515 | char *s; | |
5516 | ||
5517 | s = strndup(word, size); | |
5518 | if (!s) | |
5519 | return log_oom(); | |
5520 | ||
5521 | if (strv_push(&arg_states, s) < 0) { | |
5522 | free(s); | |
5523 | return log_oom(); | |
5524 | } | |
5525 | } | |
5526 | break; | |
5527 | } | |
5528 | ||
7e4249b9 LP |
5529 | case '?': |
5530 | return -EINVAL; | |
5531 | ||
5532 | default: | |
eb9da376 | 5533 | assert_not_reached("Unhandled option"); |
7e4249b9 LP |
5534 | } |
5535 | } | |
5536 | ||
f459b602 | 5537 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
5538 | log_error("Cannot access user instance remotely."); |
5539 | return -EINVAL; | |
5540 | } | |
5541 | ||
7e4249b9 LP |
5542 | return 1; |
5543 | } | |
5544 | ||
e4b61340 LP |
5545 | static int halt_parse_argv(int argc, char *argv[]) { |
5546 | ||
5547 | enum { | |
5548 | ARG_HELP = 0x100, | |
5549 | ARG_HALT, | |
514f4ef5 LP |
5550 | ARG_REBOOT, |
5551 | ARG_NO_WALL | |
e4b61340 LP |
5552 | }; |
5553 | ||
5554 | static const struct option options[] = { | |
5555 | { "help", no_argument, NULL, ARG_HELP }, | |
5556 | { "halt", no_argument, NULL, ARG_HALT }, | |
5557 | { "poweroff", no_argument, NULL, 'p' }, | |
5558 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
5559 | { "force", no_argument, NULL, 'f' }, | |
5560 | { "wtmp-only", no_argument, NULL, 'w' }, | |
5561 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 5562 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 5563 | {} |
e4b61340 LP |
5564 | }; |
5565 | ||
37185ec8 | 5566 | int c, r, runlevel; |
e4b61340 LP |
5567 | |
5568 | assert(argc >= 0); | |
5569 | assert(argv); | |
5570 | ||
5571 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
5572 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 5573 | arg_force = 2; |
e4b61340 LP |
5574 | |
5575 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) { | |
5576 | switch (c) { | |
5577 | ||
5578 | case ARG_HELP: | |
eb9da376 | 5579 | return halt_help(); |
e4b61340 LP |
5580 | |
5581 | case ARG_HALT: | |
5582 | arg_action = ACTION_HALT; | |
5583 | break; | |
5584 | ||
5585 | case 'p': | |
a042efad MS |
5586 | if (arg_action != ACTION_REBOOT) |
5587 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
5588 | break; |
5589 | ||
5590 | case ARG_REBOOT: | |
5591 | arg_action = ACTION_REBOOT; | |
5592 | break; | |
5593 | ||
5594 | case 'f': | |
65491fd8 | 5595 | arg_force = 2; |
e4b61340 LP |
5596 | break; |
5597 | ||
5598 | case 'w': | |
5599 | arg_dry = true; | |
5600 | break; | |
5601 | ||
5602 | case 'd': | |
5603 | arg_no_wtmp = true; | |
5604 | break; | |
5605 | ||
514f4ef5 LP |
5606 | case ARG_NO_WALL: |
5607 | arg_no_wall = true; | |
5608 | break; | |
5609 | ||
e4b61340 LP |
5610 | case 'i': |
5611 | case 'h': | |
57371e58 | 5612 | case 'n': |
e4b61340 LP |
5613 | /* Compatibility nops */ |
5614 | break; | |
5615 | ||
5616 | case '?': | |
5617 | return -EINVAL; | |
5618 | ||
5619 | default: | |
eb9da376 | 5620 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
5621 | } |
5622 | } | |
5623 | ||
37185ec8 WC |
5624 | if (arg_action == ACTION_REBOOT && argc == optind + 1) { |
5625 | r = write_string_file(REBOOT_PARAM_FILE, argv[optind]); | |
5626 | if (r < 0) { | |
5627 | log_error("Failed to write reboot param to " | |
5628 | REBOOT_PARAM_FILE": %s", strerror(-r)); | |
5629 | return r; | |
5630 | } | |
5631 | } else if (optind < argc) { | |
e4b61340 LP |
5632 | log_error("Too many arguments."); |
5633 | return -EINVAL; | |
5634 | } | |
5635 | ||
5636 | return 1; | |
5637 | } | |
5638 | ||
f6144808 LP |
5639 | static int parse_time_spec(const char *t, usec_t *_u) { |
5640 | assert(t); | |
5641 | assert(_u); | |
5642 | ||
5643 | if (streq(t, "now")) | |
5644 | *_u = 0; | |
1a639877 | 5645 | else if (!strchr(t, ':')) { |
f6144808 LP |
5646 | uint64_t u; |
5647 | ||
1a639877 | 5648 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
5649 | return -EINVAL; |
5650 | ||
5651 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
5652 | } else { | |
5653 | char *e = NULL; | |
5654 | long hour, minute; | |
b92bea5d | 5655 | struct tm tm = {}; |
f6144808 LP |
5656 | time_t s; |
5657 | usec_t n; | |
5658 | ||
5659 | errno = 0; | |
5660 | hour = strtol(t, &e, 10); | |
8333c77e | 5661 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
5662 | return -EINVAL; |
5663 | ||
5664 | minute = strtol(e+1, &e, 10); | |
8333c77e | 5665 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
5666 | return -EINVAL; |
5667 | ||
5668 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
5669 | s = (time_t) (n / USEC_PER_SEC); |
5670 | ||
f6144808 LP |
5671 | assert_se(localtime_r(&s, &tm)); |
5672 | ||
5673 | tm.tm_hour = (int) hour; | |
5674 | tm.tm_min = (int) minute; | |
08e4b1c5 | 5675 | tm.tm_sec = 0; |
f6144808 LP |
5676 | |
5677 | assert_se(s = mktime(&tm)); | |
5678 | ||
5679 | *_u = (usec_t) s * USEC_PER_SEC; | |
5680 | ||
5681 | while (*_u <= n) | |
5682 | *_u += USEC_PER_DAY; | |
5683 | } | |
5684 | ||
5685 | return 0; | |
5686 | } | |
5687 | ||
e4b61340 LP |
5688 | static int shutdown_parse_argv(int argc, char *argv[]) { |
5689 | ||
5690 | enum { | |
5691 | ARG_HELP = 0x100, | |
514f4ef5 | 5692 | ARG_NO_WALL |
e4b61340 LP |
5693 | }; |
5694 | ||
5695 | static const struct option options[] = { | |
5696 | { "help", no_argument, NULL, ARG_HELP }, | |
5697 | { "halt", no_argument, NULL, 'H' }, | |
5698 | { "poweroff", no_argument, NULL, 'P' }, | |
5699 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 5700 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 5701 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 5702 | {} |
e4b61340 LP |
5703 | }; |
5704 | ||
f6144808 | 5705 | int c, r; |
e4b61340 LP |
5706 | |
5707 | assert(argc >= 0); | |
5708 | assert(argv); | |
5709 | ||
f6144808 | 5710 | while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) { |
e4b61340 LP |
5711 | switch (c) { |
5712 | ||
5713 | case ARG_HELP: | |
eb9da376 | 5714 | return shutdown_help(); |
e4b61340 LP |
5715 | |
5716 | case 'H': | |
5717 | arg_action = ACTION_HALT; | |
5718 | break; | |
5719 | ||
5720 | case 'P': | |
5721 | arg_action = ACTION_POWEROFF; | |
5722 | break; | |
5723 | ||
5724 | case 'r': | |
5622dde3 KS |
5725 | if (kexec_loaded()) |
5726 | arg_action = ACTION_KEXEC; | |
5727 | else | |
5728 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
5729 | break; |
5730 | ||
04ebb595 LP |
5731 | case 'K': |
5732 | arg_action = ACTION_KEXEC; | |
5733 | break; | |
5734 | ||
e4b61340 LP |
5735 | case 'h': |
5736 | if (arg_action != ACTION_HALT) | |
5737 | arg_action = ACTION_POWEROFF; | |
5738 | break; | |
5739 | ||
5740 | case 'k': | |
5741 | arg_dry = true; | |
5742 | break; | |
5743 | ||
514f4ef5 LP |
5744 | case ARG_NO_WALL: |
5745 | arg_no_wall = true; | |
5746 | break; | |
5747 | ||
e4b61340 LP |
5748 | case 't': |
5749 | case 'a': | |
5750 | /* Compatibility nops */ | |
5751 | break; | |
5752 | ||
f6144808 LP |
5753 | case 'c': |
5754 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
5755 | break; | |
5756 | ||
e4b61340 LP |
5757 | case '?': |
5758 | return -EINVAL; | |
5759 | ||
5760 | default: | |
eb9da376 | 5761 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
5762 | } |
5763 | } | |
5764 | ||
dfcc5c33 | 5765 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
5766 | r = parse_time_spec(argv[optind], &arg_when); |
5767 | if (r < 0) { | |
f6144808 LP |
5768 | log_error("Failed to parse time specification: %s", argv[optind]); |
5769 | return r; | |
5770 | } | |
6b5ad000 | 5771 | } else |
08e4b1c5 | 5772 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 5773 | |
dfcc5c33 MS |
5774 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
5775 | /* No time argument for shutdown cancel */ | |
5776 | arg_wall = argv + optind; | |
5777 | else if (argc > optind + 1) | |
5778 | /* We skip the time argument */ | |
e4b61340 LP |
5779 | arg_wall = argv + optind + 1; |
5780 | ||
5781 | optind = argc; | |
5782 | ||
5783 | return 1; | |
e4b61340 LP |
5784 | } |
5785 | ||
5786 | static int telinit_parse_argv(int argc, char *argv[]) { | |
5787 | ||
5788 | enum { | |
5789 | ARG_HELP = 0x100, | |
514f4ef5 | 5790 | ARG_NO_WALL |
e4b61340 LP |
5791 | }; |
5792 | ||
5793 | static const struct option options[] = { | |
5794 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 5795 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 5796 | {} |
e4b61340 LP |
5797 | }; |
5798 | ||
5799 | static const struct { | |
5800 | char from; | |
5801 | enum action to; | |
5802 | } table[] = { | |
5803 | { '0', ACTION_POWEROFF }, | |
5804 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 5805 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
5806 | { '2', ACTION_RUNLEVEL2 }, |
5807 | { '3', ACTION_RUNLEVEL3 }, | |
5808 | { '4', ACTION_RUNLEVEL4 }, | |
5809 | { '5', ACTION_RUNLEVEL5 }, | |
5810 | { 's', ACTION_RESCUE }, | |
5811 | { 'S', ACTION_RESCUE }, | |
5812 | { 'q', ACTION_RELOAD }, | |
5813 | { 'Q', ACTION_RELOAD }, | |
5814 | { 'u', ACTION_REEXEC }, | |
5815 | { 'U', ACTION_REEXEC } | |
5816 | }; | |
5817 | ||
5818 | unsigned i; | |
5819 | int c; | |
5820 | ||
5821 | assert(argc >= 0); | |
5822 | assert(argv); | |
5823 | ||
5824 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
5825 | switch (c) { | |
5826 | ||
5827 | case ARG_HELP: | |
eb9da376 | 5828 | return telinit_help(); |
e4b61340 | 5829 | |
514f4ef5 LP |
5830 | case ARG_NO_WALL: |
5831 | arg_no_wall = true; | |
5832 | break; | |
5833 | ||
e4b61340 LP |
5834 | case '?': |
5835 | return -EINVAL; | |
5836 | ||
5837 | default: | |
eb9da376 | 5838 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
5839 | } |
5840 | } | |
5841 | ||
5842 | if (optind >= argc) { | |
2f02ce40 | 5843 | telinit_help(); |
e4b61340 LP |
5844 | return -EINVAL; |
5845 | } | |
5846 | ||
5847 | if (optind + 1 < argc) { | |
5848 | log_error("Too many arguments."); | |
5849 | return -EINVAL; | |
5850 | } | |
5851 | ||
5852 | if (strlen(argv[optind]) != 1) { | |
5853 | log_error("Expected single character argument."); | |
5854 | return -EINVAL; | |
5855 | } | |
5856 | ||
5857 | for (i = 0; i < ELEMENTSOF(table); i++) | |
5858 | if (table[i].from == argv[optind][0]) | |
5859 | break; | |
5860 | ||
5861 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 5862 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
5863 | return -EINVAL; |
5864 | } | |
5865 | ||
5866 | arg_action = table[i].to; | |
5867 | ||
5868 | optind ++; | |
5869 | ||
5870 | return 1; | |
5871 | } | |
5872 | ||
5873 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
5874 | ||
5875 | enum { | |
5876 | ARG_HELP = 0x100, | |
5877 | }; | |
5878 | ||
5879 | static const struct option options[] = { | |
5880 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 5881 | {} |
e4b61340 LP |
5882 | }; |
5883 | ||
5884 | int c; | |
5885 | ||
5886 | assert(argc >= 0); | |
5887 | assert(argv); | |
5888 | ||
5889 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
5890 | switch (c) { | |
5891 | ||
5892 | case ARG_HELP: | |
eb9da376 | 5893 | return runlevel_help(); |
e4b61340 LP |
5894 | |
5895 | case '?': | |
5896 | return -EINVAL; | |
5897 | ||
5898 | default: | |
eb9da376 | 5899 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
5900 | } |
5901 | } | |
5902 | ||
5903 | if (optind < argc) { | |
5904 | log_error("Too many arguments."); | |
5905 | return -EINVAL; | |
5906 | } | |
5907 | ||
5908 | return 1; | |
5909 | } | |
5910 | ||
5911 | static int parse_argv(int argc, char *argv[]) { | |
5912 | assert(argc >= 0); | |
5913 | assert(argv); | |
5914 | ||
5915 | if (program_invocation_short_name) { | |
5916 | ||
5917 | if (strstr(program_invocation_short_name, "halt")) { | |
5918 | arg_action = ACTION_HALT; | |
5919 | return halt_parse_argv(argc, argv); | |
5920 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
5921 | arg_action = ACTION_POWEROFF; | |
5922 | return halt_parse_argv(argc, argv); | |
5923 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
5924 | if (kexec_loaded()) |
5925 | arg_action = ACTION_KEXEC; | |
5926 | else | |
5927 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
5928 | return halt_parse_argv(argc, argv); |
5929 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
5930 | arg_action = ACTION_POWEROFF; | |
5931 | return shutdown_parse_argv(argc, argv); | |
5932 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
5933 | |
5934 | if (sd_booted() > 0) { | |
f459b602 | 5935 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
5936 | return telinit_parse_argv(argc, argv); |
5937 | } else { | |
5938 | /* Hmm, so some other init system is | |
5939 | * running, we need to forward this | |
5940 | * request to it. For now we simply | |
5941 | * guess that it is Upstart. */ | |
5942 | ||
4ad61fd1 | 5943 | execv(TELINIT, argv); |
d5ca5f11 LP |
5944 | |
5945 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
5946 | return -EIO; | |
5947 | } | |
5948 | ||
e4b61340 LP |
5949 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
5950 | arg_action = ACTION_RUNLEVEL; | |
5951 | return runlevel_parse_argv(argc, argv); | |
5952 | } | |
5953 | } | |
5954 | ||
5955 | arg_action = ACTION_SYSTEMCTL; | |
5956 | return systemctl_parse_argv(argc, argv); | |
5957 | } | |
5958 | ||
44a6b1b6 | 5959 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
5960 | |
5961 | static const char table[_ACTION_MAX] = { | |
5962 | [ACTION_HALT] = '0', | |
5963 | [ACTION_POWEROFF] = '0', | |
5964 | [ACTION_REBOOT] = '6', | |
5965 | [ACTION_RUNLEVEL2] = '2', | |
5966 | [ACTION_RUNLEVEL3] = '3', | |
5967 | [ACTION_RUNLEVEL4] = '4', | |
5968 | [ACTION_RUNLEVEL5] = '5', | |
5969 | [ACTION_RESCUE] = '1' | |
5970 | }; | |
5971 | ||
d55ae9e6 LP |
5972 | assert(arg_action < _ACTION_MAX); |
5973 | ||
5974 | return table[arg_action]; | |
5975 | } | |
5976 | ||
d55ae9e6 | 5977 | static int talk_initctl(void) { |
cbc9fbd1 LP |
5978 | |
5979 | struct init_request request = { | |
5980 | .magic = INIT_MAGIC, | |
5981 | .sleeptime = 0, | |
5982 | .cmd = INIT_CMD_RUNLVL | |
5983 | }; | |
5984 | ||
7fd1b19b | 5985 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 5986 | char rl; |
cbc9fbd1 | 5987 | int r; |
eb22ac37 | 5988 | |
427b47c4 ZJS |
5989 | rl = action_to_runlevel(); |
5990 | if (!rl) | |
eb22ac37 LP |
5991 | return 0; |
5992 | ||
d55ae9e6 LP |
5993 | request.runlevel = rl; |
5994 | ||
427b47c4 ZJS |
5995 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
5996 | if (fd < 0) { | |
d55ae9e6 LP |
5997 | if (errno == ENOENT) |
5998 | return 0; | |
eb22ac37 | 5999 | |
d55ae9e6 | 6000 | log_error("Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 6001 | return -errno; |
d55ae9e6 | 6002 | } |
eb22ac37 | 6003 | |
d55ae9e6 | 6004 | errno = 0; |
eb22ac37 | 6005 | r = loop_write(fd, &request, sizeof(request), false) != sizeof(request); |
427b47c4 | 6006 | if (r) { |
d55ae9e6 | 6007 | log_error("Failed to write to "INIT_FIFO": %m"); |
bcb161b0 | 6008 | return errno > 0 ? -errno : -EIO; |
d55ae9e6 | 6009 | } |
eb22ac37 LP |
6010 | |
6011 | return 1; | |
e4b61340 LP |
6012 | } |
6013 | ||
41dd15e4 | 6014 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 6015 | |
7e4249b9 LP |
6016 | static const struct { |
6017 | const char* verb; | |
6018 | const enum { | |
6019 | MORE, | |
6020 | LESS, | |
6021 | EQUAL | |
6022 | } argc_cmp; | |
6023 | const int argc; | |
f459b602 | 6024 | int (* const dispatch)(sd_bus *bus, char **args); |
d08e75ed ZJS |
6025 | const enum { |
6026 | NOBUS = 1, | |
6027 | FORCE, | |
6028 | } bus; | |
7e4249b9 | 6029 | } verbs[] = { |
d8fba7c6 | 6030 | { "list-units", MORE, 0, list_units }, |
d08e75ed | 6031 | { "list-unit-files", MORE, 1, list_unit_files, NOBUS }, |
d8fba7c6 ZJS |
6032 | { "list-sockets", MORE, 1, list_sockets }, |
6033 | { "list-timers", MORE, 1, list_timers }, | |
6034 | { "list-jobs", MORE, 1, list_jobs }, | |
ee5762e3 | 6035 | { "clear-jobs", EQUAL, 1, daemon_reload }, |
ee5762e3 LP |
6036 | { "cancel", MORE, 2, cancel_job }, |
6037 | { "start", MORE, 2, start_unit }, | |
6038 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 6039 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6040 | { "reload", MORE, 2, start_unit }, |
6041 | { "restart", MORE, 2, start_unit }, | |
6042 | { "try-restart", MORE, 2, start_unit }, | |
6043 | { "reload-or-restart", MORE, 2, start_unit }, | |
6044 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
6045 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 6046 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
6047 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
6048 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 6049 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
6050 | { "is-active", MORE, 2, check_unit_active }, |
6051 | { "check", MORE, 2, check_unit_active }, | |
6052 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 6053 | { "show", MORE, 1, show }, |
e93c33d4 | 6054 | { "cat", MORE, 2, cat }, |
265a7a2a | 6055 | { "status", MORE, 1, show }, |
b43f208f | 6056 | { "help", MORE, 2, show }, |
ee5762e3 LP |
6057 | { "snapshot", LESS, 2, snapshot }, |
6058 | { "delete", MORE, 2, delete_snapshot }, | |
6059 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
6060 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 6061 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
6062 | { "set-environment", MORE, 2, set_environment }, |
6063 | { "unset-environment", MORE, 2, set_environment }, | |
ac3efa8a | 6064 | { "import-environment", MORE, 1, import_environment}, |
d08e75ed ZJS |
6065 | { "halt", EQUAL, 1, start_special, FORCE }, |
6066 | { "poweroff", EQUAL, 1, start_special, FORCE }, | |
6067 | { "reboot", EQUAL, 1, start_special, FORCE }, | |
20b09ca7 | 6068 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
6069 | { "suspend", EQUAL, 1, start_special }, |
6070 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 6071 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
6072 | { "default", EQUAL, 1, start_special }, |
6073 | { "rescue", EQUAL, 1, start_special }, | |
6074 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 6075 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 6076 | { "reset-failed", MORE, 1, reset_failed }, |
d08e75ed ZJS |
6077 | { "enable", MORE, 2, enable_unit, NOBUS }, |
6078 | { "disable", MORE, 2, enable_unit, NOBUS }, | |
6079 | { "is-enabled", MORE, 2, unit_is_enabled, NOBUS }, | |
6080 | { "reenable", MORE, 2, enable_unit, NOBUS }, | |
6081 | { "preset", MORE, 2, enable_unit, NOBUS }, | |
6082 | { "mask", MORE, 2, enable_unit, NOBUS }, | |
6083 | { "unmask", MORE, 2, enable_unit, NOBUS }, | |
6084 | { "link", MORE, 2, enable_unit, NOBUS }, | |
957eb8ca | 6085 | { "switch-root", MORE, 2, switch_root }, |
e31165b2 | 6086 | { "list-dependencies", LESS, 2, list_dependencies }, |
d08e75ed ZJS |
6087 | { "set-default", EQUAL, 2, set_default, NOBUS }, |
6088 | { "get-default", EQUAL, 1, get_default, NOBUS }, | |
8e2af478 | 6089 | { "set-property", MORE, 3, set_property }, |
d08e75ed ZJS |
6090 | {} |
6091 | }, *verb = verbs; | |
7e4249b9 | 6092 | |
e4b61340 | 6093 | int left; |
7e4249b9 | 6094 | |
e4b61340 LP |
6095 | assert(argc >= 0); |
6096 | assert(argv); | |
7e4249b9 LP |
6097 | |
6098 | left = argc - optind; | |
6099 | ||
d08e75ed ZJS |
6100 | /* Special rule: no arguments (left == 0) means "list-units" */ |
6101 | if (left > 0) { | |
b43f208f KS |
6102 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
6103 | log_error("This command expects one or more " | |
6104 | "unit names. Did you mean --help?"); | |
6105 | return -EINVAL; | |
0183528f LP |
6106 | } |
6107 | ||
d08e75ed ZJS |
6108 | for (; verb->verb; verb++) |
6109 | if (streq(argv[optind], verb->verb)) | |
6110 | goto found; | |
7e4249b9 | 6111 | |
d08e75ed ZJS |
6112 | log_error("Unknown operation '%s'.", argv[optind]); |
6113 | return -EINVAL; | |
7e4249b9 | 6114 | } |
d08e75ed | 6115 | found: |
7e4249b9 | 6116 | |
d08e75ed | 6117 | switch (verb->argc_cmp) { |
7e4249b9 LP |
6118 | |
6119 | case EQUAL: | |
d08e75ed | 6120 | if (left != verb->argc) { |
7e4249b9 | 6121 | log_error("Invalid number of arguments."); |
e4b61340 | 6122 | return -EINVAL; |
7e4249b9 LP |
6123 | } |
6124 | ||
6125 | break; | |
6126 | ||
6127 | case MORE: | |
d08e75ed | 6128 | if (left < verb->argc) { |
7e4249b9 | 6129 | log_error("Too few arguments."); |
e4b61340 | 6130 | return -EINVAL; |
7e4249b9 LP |
6131 | } |
6132 | ||
6133 | break; | |
6134 | ||
6135 | case LESS: | |
d08e75ed | 6136 | if (left > verb->argc) { |
7e4249b9 | 6137 | log_error("Too many arguments."); |
e4b61340 | 6138 | return -EINVAL; |
7e4249b9 LP |
6139 | } |
6140 | ||
6141 | break; | |
6142 | ||
6143 | default: | |
6144 | assert_not_reached("Unknown comparison operator."); | |
6145 | } | |
6146 | ||
ee5762e3 LP |
6147 | /* Require a bus connection for all operations but |
6148 | * enable/disable */ | |
d08e75ed ZJS |
6149 | if (verb->bus == NOBUS) { |
6150 | if (!bus && !avoid_bus()) { | |
6151 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
6152 | return -EIO; | |
6153 | } | |
82e23ddd | 6154 | |
d08e75ed | 6155 | } else { |
82e23ddd LP |
6156 | if (running_in_chroot() > 0) { |
6157 | log_info("Running in chroot, ignoring request."); | |
6158 | return 0; | |
6159 | } | |
6160 | ||
d08e75ed ZJS |
6161 | if ((verb->bus != FORCE || arg_force <= 0) && !bus) { |
6162 | log_error("Failed to get D-Bus connection: %s", strerror(-bus_error)); | |
82e23ddd LP |
6163 | return -EIO; |
6164 | } | |
ee5762e3 LP |
6165 | } |
6166 | ||
d08e75ed | 6167 | return verb->dispatch(bus, argv + optind); |
e4b61340 LP |
6168 | } |
6169 | ||
52c00215 | 6170 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
cbc9fbd1 | 6171 | |
b92bea5d ZJS |
6172 | struct sd_shutdown_command c = { |
6173 | .usec = t, | |
6174 | .mode = mode, | |
6175 | .dry_run = dry_run, | |
6176 | .warn_wall = warn, | |
6177 | }; | |
cbc9fbd1 | 6178 | |
b92bea5d ZJS |
6179 | union sockaddr_union sockaddr = { |
6180 | .un.sun_family = AF_UNIX, | |
6181 | .un.sun_path = "/run/systemd/shutdownd", | |
6182 | }; | |
cbc9fbd1 LP |
6183 | |
6184 | struct iovec iovec[2] = {{ | |
6185 | .iov_base = (char*) &c, | |
b92bea5d | 6186 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), |
cbc9fbd1 LP |
6187 | }}; |
6188 | ||
b92bea5d ZJS |
6189 | struct msghdr msghdr = { |
6190 | .msg_name = &sockaddr, | |
6191 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
6192 | + sizeof("/run/systemd/shutdownd") - 1, | |
6193 | .msg_iov = iovec, | |
6194 | .msg_iovlen = 1, | |
6195 | }; | |
04ebb595 | 6196 | |
cbc9fbd1 LP |
6197 | _cleanup_close_ int fd; |
6198 | ||
04ebb595 LP |
6199 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); |
6200 | if (fd < 0) | |
6201 | return -errno; | |
f6144808 | 6202 | |
b92bea5d | 6203 | if (!isempty(message)) { |
04ebb595 LP |
6204 | iovec[1].iov_base = (char*) message; |
6205 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 6206 | msghdr.msg_iovlen++; |
04ebb595 | 6207 | } |
f6144808 | 6208 | |
cec7eda5 | 6209 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 6210 | return -errno; |
f6144808 | 6211 | |
f6144808 LP |
6212 | return 0; |
6213 | } | |
6214 | ||
f459b602 | 6215 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6216 | |
6217 | if (bus) { | |
6218 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 6219 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
6220 | return 0; |
6221 | } | |
6222 | ||
6223 | /* Nothing else worked, so let's try signals */ | |
6224 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
6225 | ||
6226 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) { | |
6227 | log_error("kill() failed: %m"); | |
6228 | return -errno; | |
6229 | } | |
6230 | ||
6231 | return 0; | |
6232 | } | |
6233 | ||
f459b602 | 6234 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
6235 | |
6236 | if (bus) { | |
6237 | /* First, try systemd via D-Bus. */ | |
729e3769 | 6238 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 6239 | goto done; |
e4b61340 LP |
6240 | } |
6241 | ||
6242 | /* Nothing else worked, so let's try | |
6243 | * /dev/initctl */ | |
fbc43921 | 6244 | if (talk_initctl() > 0) |
983d9c90 | 6245 | goto done; |
d55ae9e6 LP |
6246 | |
6247 | log_error("Failed to talk to init daemon."); | |
6248 | return -EIO; | |
983d9c90 LP |
6249 | |
6250 | done: | |
6251 | warn_wall(arg_action); | |
6252 | return 0; | |
e4b61340 LP |
6253 | } |
6254 | ||
477def80 | 6255 | static int halt_now(enum action a) { |
e606bb61 | 6256 | |
477def80 | 6257 | /* Make sure C-A-D is handled by the kernel from this |
e606bb61 LP |
6258 | * point on... */ |
6259 | reboot(RB_ENABLE_CAD); | |
6260 | ||
4c80c73c | 6261 | switch (a) { |
e606bb61 LP |
6262 | |
6263 | case ACTION_HALT: | |
6264 | log_info("Halting."); | |
6265 | reboot(RB_HALT_SYSTEM); | |
477def80 | 6266 | return -errno; |
e606bb61 LP |
6267 | |
6268 | case ACTION_POWEROFF: | |
6269 | log_info("Powering off."); | |
6270 | reboot(RB_POWER_OFF); | |
477def80 | 6271 | return -errno; |
e606bb61 | 6272 | |
477def80 LP |
6273 | case ACTION_REBOOT: { |
6274 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 6275 | |
477def80 LP |
6276 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
6277 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
6278 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
6279 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 6280 | } |
e606bb61 | 6281 | |
477def80 LP |
6282 | log_info("Rebooting."); |
6283 | reboot(RB_AUTOBOOT); | |
6284 | return -errno; | |
e606bb61 LP |
6285 | } |
6286 | ||
477def80 LP |
6287 | default: |
6288 | assert_not_reached("Unknown action."); | |
6289 | } | |
e606bb61 LP |
6290 | } |
6291 | ||
f459b602 | 6292 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
6293 | int r; |
6294 | ||
748ebafa LP |
6295 | r = check_inhibitors(bus, arg_action); |
6296 | if (r < 0) | |
6297 | return r; | |
b37844d3 | 6298 | |
bc8c2f5c | 6299 | if (geteuid() != 0) { |
7e59bfcb LP |
6300 | /* Try logind if we are a normal user and no special |
6301 | * mode applies. Maybe PolicyKit allows us to shutdown | |
6302 | * the machine. */ | |
6303 | ||
6304 | if (arg_when <= 0 && | |
6305 | !arg_dry && | |
b37844d3 | 6306 | arg_force <= 0 && |
7e59bfcb LP |
6307 | (arg_action == ACTION_POWEROFF || |
6308 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
6309 | r = reboot_with_logind(bus, arg_action); |
6310 | if (r >= 0) | |
6311 | return r; | |
6312 | } | |
6313 | ||
cc8a7a61 | 6314 | log_error("Must be root."); |
bc8c2f5c LP |
6315 | return -EPERM; |
6316 | } | |
6317 | ||
f6144808 | 6318 | if (arg_when > 0) { |
7fd1b19b | 6319 | _cleanup_free_ char *m; |
9be9828c LP |
6320 | |
6321 | m = strv_join(arg_wall, " "); | |
cbc9fbd1 LP |
6322 | if (!m) |
6323 | return log_oom(); | |
6324 | ||
9be9828c LP |
6325 | r = send_shutdownd(arg_when, |
6326 | arg_action == ACTION_HALT ? 'H' : | |
6327 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 6328 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 6329 | 'r', |
52c00215 | 6330 | arg_dry, |
9be9828c LP |
6331 | !arg_no_wall, |
6332 | m); | |
9be9828c LP |
6333 | |
6334 | if (r < 0) | |
f6144808 | 6335 | log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r)); |
08e4b1c5 | 6336 | else { |
7e59bfcb LP |
6337 | char date[FORMAT_TIMESTAMP_MAX]; |
6338 | ||
08e4b1c5 LP |
6339 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
6340 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 6341 | return 0; |
08e4b1c5 | 6342 | } |
f6144808 LP |
6343 | } |
6344 | ||
65491fd8 | 6345 | if (!arg_dry && !arg_force) |
e4b61340 LP |
6346 | return start_with_fallback(bus); |
6347 | ||
d90e1a30 LP |
6348 | if (!arg_no_wtmp) { |
6349 | if (sd_booted() > 0) | |
6350 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
6351 | else { |
6352 | r = utmp_put_shutdown(); | |
6353 | if (r < 0) | |
6354 | log_warning("Failed to write utmp record: %s", strerror(-r)); | |
6355 | } | |
d90e1a30 | 6356 | } |
e4b61340 | 6357 | |
e4b61340 LP |
6358 | if (arg_dry) |
6359 | return 0; | |
6360 | ||
477def80 LP |
6361 | r = halt_now(arg_action); |
6362 | log_error("Failed to reboot: %s", strerror(-r)); | |
6363 | ||
6364 | return r; | |
e4b61340 LP |
6365 | } |
6366 | ||
6367 | static int runlevel_main(void) { | |
6368 | int r, runlevel, previous; | |
6369 | ||
729e3769 LP |
6370 | r = utmp_get_runlevel(&runlevel, &previous); |
6371 | if (r < 0) { | |
6372 | puts("unknown"); | |
e4b61340 LP |
6373 | return r; |
6374 | } | |
6375 | ||
6376 | printf("%c %c\n", | |
6377 | previous <= 0 ? 'N' : previous, | |
6378 | runlevel <= 0 ? 'N' : runlevel); | |
6379 | ||
6380 | return 0; | |
6381 | } | |
6382 | ||
6383 | int main(int argc, char*argv[]) { | |
f459b602 MAP |
6384 | _cleanup_bus_unref_ sd_bus *bus = NULL; |
6385 | int r; | |
e4b61340 | 6386 | |
a9cdc94f | 6387 | setlocale(LC_ALL, ""); |
e4b61340 | 6388 | log_parse_environment(); |
2396fb04 | 6389 | log_open(); |
e4b61340 | 6390 | |
184ecaf7 DR |
6391 | /* Explicitly not on_tty() to avoid setting cached value. |
6392 | * This becomes relevant for piping output which might be | |
6393 | * ellipsized. */ | |
6394 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
6395 | ||
04ebb595 | 6396 | r = parse_argv(argc, argv); |
f459b602 | 6397 | if (r <= 0) |
e4b61340 | 6398 | goto finish; |
7e4249b9 | 6399 | |
e4b61340 LP |
6400 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
6401 | * let's shortcut this */ | |
6402 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 6403 | r = runlevel_main(); |
e4b61340 LP |
6404 | goto finish; |
6405 | } | |
6406 | ||
82e23ddd LP |
6407 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
6408 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 6409 | r = 0; |
82e23ddd LP |
6410 | goto finish; |
6411 | } | |
6412 | ||
41dd15e4 LP |
6413 | if (!avoid_bus()) |
6414 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
6415 | ||
6416 | /* systemctl_main() will print an error message for the bus | |
6417 | * connection, but only if it needs to */ | |
e4b61340 LP |
6418 | |
6419 | switch (arg_action) { | |
6420 | ||
22f4096c | 6421 | case ACTION_SYSTEMCTL: |
f459b602 | 6422 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 6423 | break; |
e4b61340 LP |
6424 | |
6425 | case ACTION_HALT: | |
6426 | case ACTION_POWEROFF: | |
6427 | case ACTION_REBOOT: | |
5622dde3 | 6428 | case ACTION_KEXEC: |
22f4096c | 6429 | r = halt_main(bus); |
e4b61340 LP |
6430 | break; |
6431 | ||
e4b61340 LP |
6432 | case ACTION_RUNLEVEL2: |
6433 | case ACTION_RUNLEVEL3: | |
6434 | case ACTION_RUNLEVEL4: | |
6435 | case ACTION_RUNLEVEL5: | |
6436 | case ACTION_RESCUE: | |
514f4ef5 | 6437 | case ACTION_EMERGENCY: |
eb22ac37 | 6438 | case ACTION_DEFAULT: |
22f4096c | 6439 | r = start_with_fallback(bus); |
e4b61340 | 6440 | break; |
7e4249b9 | 6441 | |
e4b61340 LP |
6442 | case ACTION_RELOAD: |
6443 | case ACTION_REEXEC: | |
22f4096c | 6444 | r = reload_with_fallback(bus); |
e4b61340 LP |
6445 | break; |
6446 | ||
dfcc5c33 | 6447 | case ACTION_CANCEL_SHUTDOWN: { |
f459b602 | 6448 | _cleanup_free_ char *m = NULL; |
dfcc5c33 MS |
6449 | |
6450 | if (arg_wall) { | |
6451 | m = strv_join(arg_wall, " "); | |
6452 | if (!m) { | |
f459b602 | 6453 | r = log_oom(); |
dfcc5c33 MS |
6454 | goto finish; |
6455 | } | |
6456 | } | |
f459b602 | 6457 | |
dfcc5c33 MS |
6458 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); |
6459 | if (r < 0) | |
6460 | log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r)); | |
f6144808 | 6461 | break; |
dfcc5c33 | 6462 | } |
f6144808 | 6463 | |
eb22ac37 | 6464 | case ACTION_RUNLEVEL: |
f459b602 | 6465 | case _ACTION_INVALID: |
e4b61340 LP |
6466 | default: |
6467 | assert_not_reached("Unknown action"); | |
6468 | } | |
7e4249b9 LP |
6469 | |
6470 | finish: | |
f459b602 MAP |
6471 | pager_close(); |
6472 | ask_password_agent_close(); | |
6473 | polkit_agent_close(); | |
7e4249b9 | 6474 | |
20b3f379 | 6475 | strv_free(arg_types); |
9b9b3d36 | 6476 | strv_free(arg_states); |
20b3f379 | 6477 | strv_free(arg_properties); |
ea4a240d | 6478 | |
f459b602 | 6479 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 6480 | } |