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