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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 | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
7e4249b9 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
e4b61340 | 22 | #include <sys/reboot.h> |
7e4249b9 LP |
23 | #include <stdio.h> |
24 | #include <getopt.h> | |
a9cdc94f | 25 | #include <locale.h> |
7e4249b9 LP |
26 | #include <stdbool.h> |
27 | #include <string.h> | |
28 | #include <errno.h> | |
29 | #include <sys/ioctl.h> | |
30 | #include <termios.h> | |
31 | #include <unistd.h> | |
eb22ac37 | 32 | #include <fcntl.h> |
f1c5860b | 33 | #include <sys/socket.h> |
ee5762e3 | 34 | #include <sys/stat.h> |
0e098b15 | 35 | #include <stddef.h> |
501fc174 | 36 | #include <sys/prctl.h> |
7e4249b9 LP |
37 | #include <dbus/dbus.h> |
38 | ||
81527be1 | 39 | #include <systemd/sd-daemon.h> |
04ebb595 | 40 | #include <systemd/sd-shutdown.h> |
59164be4 | 41 | #include <systemd/sd-login.h> |
81527be1 | 42 | |
7e4249b9 LP |
43 | #include "log.h" |
44 | #include "util.h" | |
45 | #include "macro.h" | |
46 | #include "set.h" | |
e4b61340 | 47 | #include "utmp-wtmp.h" |
514f4ef5 | 48 | #include "special.h" |
eb22ac37 | 49 | #include "initreq.h" |
9eb977db | 50 | #include "path-util.h" |
e4a9373f | 51 | #include "strv.h" |
9a1ac7b9 | 52 | #include "dbus-common.h" |
ab35fb1b | 53 | #include "cgroup-show.h" |
c6c18be3 | 54 | #include "cgroup-util.h" |
582a507f | 55 | #include "list.h" |
ee5762e3 LP |
56 | #include "path-lookup.h" |
57 | #include "conf-parser.h" | |
d06dacd0 | 58 | #include "exit-status.h" |
22f4096c | 59 | #include "bus-errors.h" |
7d568925 | 60 | #include "build.h" |
71fad675 | 61 | #include "unit-name.h" |
1968a360 | 62 | #include "pager.h" |
6bb92a16 LP |
63 | #include "spawn-ask-password-agent.h" |
64 | #include "spawn-polkit-agent.h" | |
729e3769 | 65 | #include "install.h" |
86aa7ba4 | 66 | #include "logs-show.h" |
9eb977db | 67 | #include "path-util.h" |
67445f4e | 68 | #include "socket-util.h" |
a5c32cff | 69 | #include "fileio.h" |
7e4249b9 | 70 | |
20b3f379 ZJS |
71 | static char **arg_types = NULL; |
72 | static char **arg_load_states = NULL; | |
73 | static char **arg_properties = NULL; | |
7e4249b9 | 74 | static bool arg_all = false; |
afba4199 ZJS |
75 | static enum dependency { |
76 | DEPENDENCY_FORWARD, | |
77 | DEPENDENCY_REVERSE, | |
78 | DEPENDENCY_AFTER, | |
79 | DEPENDENCY_BEFORE, | |
80 | } arg_dependency = DEPENDENCY_FORWARD; | |
e67c3609 | 81 | static const char *arg_job_mode = "replace"; |
729e3769 | 82 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 83 | static bool arg_no_block = false; |
ebed32bf | 84 | static bool arg_no_legend = false; |
0736af98 | 85 | static bool arg_no_pager = false; |
e4b61340 | 86 | static bool arg_no_wtmp = false; |
514f4ef5 | 87 | static bool arg_no_wall = false; |
ee5762e3 | 88 | static bool arg_no_reload = false; |
991f2a39 | 89 | static bool arg_show_types = false; |
b37844d3 | 90 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 91 | static bool arg_dry = false; |
0183528f | 92 | static bool arg_quiet = false; |
ee5762e3 | 93 | static bool arg_full = false; |
e606bb61 | 94 | static int arg_force = 0; |
6bb92a16 | 95 | static bool arg_ask_password = true; |
30732560 | 96 | static bool arg_failed = false; |
729e3769 | 97 | static bool arg_runtime = false; |
e4b61340 | 98 | static char **arg_wall = NULL; |
8a0867d6 | 99 | static const char *arg_kill_who = NULL; |
8a0867d6 | 100 | static int arg_signal = SIGTERM; |
69fc152f | 101 | static const char *arg_root = NULL; |
f6144808 | 102 | static usec_t arg_when = 0; |
4445a875 | 103 | static enum action { |
e4b61340 LP |
104 | ACTION_INVALID, |
105 | ACTION_SYSTEMCTL, | |
106 | ACTION_HALT, | |
107 | ACTION_POWEROFF, | |
108 | ACTION_REBOOT, | |
20b09ca7 LP |
109 | ACTION_KEXEC, |
110 | ACTION_EXIT, | |
6edd7d0a LP |
111 | ACTION_SUSPEND, |
112 | ACTION_HIBERNATE, | |
6524990f | 113 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
114 | ACTION_RUNLEVEL2, |
115 | ACTION_RUNLEVEL3, | |
116 | ACTION_RUNLEVEL4, | |
117 | ACTION_RUNLEVEL5, | |
118 | ACTION_RESCUE, | |
514f4ef5 LP |
119 | ACTION_EMERGENCY, |
120 | ACTION_DEFAULT, | |
e4b61340 LP |
121 | ACTION_RELOAD, |
122 | ACTION_REEXEC, | |
123 | ACTION_RUNLEVEL, | |
f6144808 | 124 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
125 | _ACTION_MAX |
126 | } arg_action = ACTION_SYSTEMCTL; | |
a8f11321 LP |
127 | static enum transport { |
128 | TRANSPORT_NORMAL, | |
129 | TRANSPORT_SSH, | |
130 | TRANSPORT_POLKIT | |
131 | } arg_transport = TRANSPORT_NORMAL; | |
7085053a DW |
132 | static char *arg_host = NULL; |
133 | static char *arg_user = NULL; | |
df50185b LP |
134 | static unsigned arg_lines = 10; |
135 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 136 | static bool arg_plain = false; |
e4b61340 | 137 | |
f4579ce7 LP |
138 | static bool private_bus = false; |
139 | ||
729e3769 | 140 | static int daemon_reload(DBusConnection *bus, char **args); |
4c80c73c | 141 | static void halt_now(enum action a); |
1968a360 | 142 | |
3b0727f5 | 143 | static void pager_open_if_enabled(void) { |
f8440af5 | 144 | |
729e3769 LP |
145 | if (arg_no_pager) |
146 | return; | |
3b0727f5 | 147 | |
1b12a7b5 | 148 | pager_open(false); |
729e3769 | 149 | } |
c0f9c7da | 150 | |
6bb92a16 | 151 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 152 | |
729e3769 | 153 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
154 | |
155 | if (!arg_ask_password) | |
156 | return; | |
715554e7 | 157 | |
729e3769 | 158 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
159 | return; |
160 | ||
6bb92a16 LP |
161 | ask_password_agent_open(); |
162 | } | |
163 | ||
ba1261bc | 164 | #ifdef HAVE_LOGIND |
6bb92a16 LP |
165 | static void polkit_agent_open_if_enabled(void) { |
166 | ||
167 | /* Open the polkit agent as a child process if necessary */ | |
168 | ||
169 | if (!arg_ask_password) | |
170 | return; | |
171 | ||
172 | if (arg_scope != UNIT_FILE_SYSTEM) | |
173 | return; | |
174 | ||
175 | polkit_agent_open(); | |
501fc174 | 176 | } |
ba1261bc | 177 | #endif |
501fc174 | 178 | |
57f7ae4f ZJS |
179 | static const char *ansi_highlight(bool b) { |
180 | ||
181 | if (!on_tty()) | |
182 | return ""; | |
183 | ||
184 | return b ? ANSI_HIGHLIGHT_ON : ANSI_HIGHLIGHT_OFF; | |
185 | } | |
186 | ||
c1072ea0 | 187 | static const char *ansi_highlight_red(bool b) { |
2ee68f72 LP |
188 | |
189 | if (!on_tty()) | |
2cc59dbf LP |
190 | return ""; |
191 | ||
c1072ea0 | 192 | return b ? ANSI_HIGHLIGHT_RED_ON : ANSI_HIGHLIGHT_OFF; |
2cc59dbf LP |
193 | } |
194 | ||
2ee68f72 LP |
195 | static const char *ansi_highlight_green(bool b) { |
196 | ||
197 | if (!on_tty()) | |
198 | return ""; | |
199 | ||
200 | return b ? ANSI_HIGHLIGHT_GREEN_ON : ANSI_HIGHLIGHT_OFF; | |
201 | } | |
202 | ||
22f4096c LP |
203 | static int translate_bus_error_to_exit_status(int r, const DBusError *error) { |
204 | assert(error); | |
205 | ||
206 | if (!dbus_error_is_set(error)) | |
207 | return r; | |
208 | ||
209 | if (dbus_error_has_name(error, DBUS_ERROR_ACCESS_DENIED) || | |
210 | dbus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
211 | dbus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
212 | dbus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
213 | return EXIT_NOPERMISSION; | |
214 | ||
215 | if (dbus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) | |
216 | return EXIT_NOTINSTALLED; | |
217 | ||
218 | if (dbus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || | |
219 | dbus_error_has_name(error, BUS_ERROR_NOT_SUPPORTED)) | |
220 | return EXIT_NOTIMPLEMENTED; | |
221 | ||
222 | if (dbus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) | |
223 | return EXIT_NOTCONFIGURED; | |
224 | ||
225 | if (r != 0) | |
226 | return r; | |
227 | ||
228 | return EXIT_FAILURE; | |
229 | } | |
230 | ||
4c80c73c | 231 | static void warn_wall(enum action a) { |
ef2f1067 | 232 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
233 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
234 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
235 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
236 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
237 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
238 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
239 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
240 | }; |
241 | ||
514f4ef5 LP |
242 | if (arg_no_wall) |
243 | return; | |
244 | ||
e4a9373f | 245 | if (arg_wall) { |
f84190d8 | 246 | _cleanup_free_ char *p; |
e4a9373f | 247 | |
7e59bfcb LP |
248 | p = strv_join(arg_wall, " "); |
249 | if (!p) { | |
f84190d8 | 250 | log_oom(); |
e4a9373f LP |
251 | return; |
252 | } | |
253 | ||
254 | if (*p) { | |
7af53310 | 255 | utmp_wall(p, NULL); |
e4a9373f LP |
256 | return; |
257 | } | |
e4a9373f LP |
258 | } |
259 | ||
4c80c73c | 260 | if (!table[a]) |
ef2f1067 LP |
261 | return; |
262 | ||
4c80c73c | 263 | utmp_wall(table[a], NULL); |
ef2f1067 LP |
264 | } |
265 | ||
729e3769 LP |
266 | static bool avoid_bus(void) { |
267 | ||
268 | if (running_in_chroot() > 0) | |
269 | return true; | |
270 | ||
271 | if (sd_booted() <= 0) | |
272 | return true; | |
273 | ||
274 | if (!isempty(arg_root)) | |
275 | return true; | |
276 | ||
277 | if (arg_scope == UNIT_FILE_GLOBAL) | |
278 | return true; | |
279 | ||
280 | return false; | |
281 | } | |
282 | ||
36c32ba2 LP |
283 | static int compare_unit_info(const void *a, const void *b) { |
284 | const char *d1, *d2; | |
285 | const struct unit_info *u = a, *v = b; | |
286 | ||
287 | d1 = strrchr(u->id, '.'); | |
288 | d2 = strrchr(v->id, '.'); | |
289 | ||
290 | if (d1 && d2) { | |
291 | int r; | |
292 | ||
f84190d8 LP |
293 | r = strcasecmp(d1, d2); |
294 | if (r != 0) | |
36c32ba2 LP |
295 | return r; |
296 | } | |
297 | ||
a2a3a5b9 | 298 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
299 | } |
300 | ||
30732560 | 301 | static bool output_show_unit(const struct unit_info *u) { |
33330222 | 302 | const char *dot; |
b036fc00 | 303 | |
30732560 LP |
304 | if (arg_failed) |
305 | return streq(u->active_state, "failed"); | |
306 | ||
20b3f379 ZJS |
307 | return (!arg_types || ((dot = strrchr(u->id, '.')) && |
308 | strv_find(arg_types, dot+1))) && | |
309 | (!arg_load_states || strv_find(arg_load_states, u->load_state)) && | |
c147dc42 ZJS |
310 | (arg_all || !(streq(u->active_state, "inactive") |
311 | || u->following[0]) || u->job_id > 0); | |
33330222 ZJS |
312 | } |
313 | ||
eb68c413 | 314 | static void output_units_list(const struct unit_info *unit_infos, unsigned c) { |
4deb3b93 | 315 | unsigned id_len, max_id_len, active_len, sub_len, job_len, desc_len, n_shown = 0; |
b036fc00 | 316 | const struct unit_info *u; |
ccd41387 | 317 | int job_count = 0; |
33330222 | 318 | |
4deb3b93 | 319 | max_id_len = sizeof("UNIT")-1; |
b036fc00 LP |
320 | active_len = sizeof("ACTIVE")-1; |
321 | sub_len = sizeof("SUB")-1; | |
322 | job_len = sizeof("JOB")-1; | |
4deb3b93 | 323 | desc_len = 0; |
b036fc00 LP |
324 | |
325 | for (u = unit_infos; u < unit_infos + c; u++) { | |
30732560 | 326 | if (!output_show_unit(u)) |
b036fc00 LP |
327 | continue; |
328 | ||
4deb3b93 | 329 | max_id_len = MAX(max_id_len, strlen(u->id)); |
b036fc00 LP |
330 | active_len = MAX(active_len, strlen(u->active_state)); |
331 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
ccd41387 | 332 | if (u->job_id != 0) { |
b036fc00 | 333 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
334 | job_count++; |
335 | } | |
33330222 ZJS |
336 | } |
337 | ||
4deb3b93 MS |
338 | if (!arg_full) { |
339 | unsigned basic_len; | |
9607d947 | 340 | id_len = MIN(max_id_len, 25u); |
ccd41387 ZJS |
341 | basic_len = 5 + id_len + 5 + active_len + sub_len; |
342 | if (job_count) | |
343 | basic_len += job_len + 1; | |
4deb3b93 MS |
344 | if (basic_len < (unsigned) columns()) { |
345 | unsigned extra_len, incr; | |
346 | extra_len = columns() - basic_len; | |
347 | /* Either UNIT already got 25, or is fully satisfied. | |
348 | * Grant up to 25 to DESC now. */ | |
9607d947 | 349 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
350 | desc_len += incr; |
351 | extra_len -= incr; | |
352 | /* split the remaining space between UNIT and DESC, | |
353 | * but do not give UNIT more than it needs. */ | |
354 | if (extra_len > 0) { | |
355 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
356 | id_len += incr; | |
357 | desc_len += extra_len - incr; | |
358 | } | |
359 | } | |
360 | } else | |
361 | id_len = max_id_len; | |
362 | ||
b036fc00 | 363 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 364 | _cleanup_free_ char *e = NULL; |
0ad4e1a8 ZJS |
365 | const char *on_loaded, *off_loaded, *on = ""; |
366 | const char *on_active, *off_active, *off = ""; | |
b036fc00 | 367 | |
30732560 | 368 | if (!output_show_unit(u)) |
b036fc00 LP |
369 | continue; |
370 | ||
ad94ad63 | 371 | if (!n_shown && !arg_no_legend) { |
ccd41387 ZJS |
372 | printf("%-*s %-6s %-*s %-*s ", id_len, "UNIT", "LOAD", |
373 | active_len, "ACTIVE", sub_len, "SUB"); | |
374 | if (job_count) | |
375 | printf("%-*s ", job_len, "JOB"); | |
ad94ad63 ZJS |
376 | if (!arg_full && arg_no_pager) |
377 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
378 | else | |
379 | printf("%s\n", "DESCRIPTION"); | |
380 | } | |
381 | ||
688c6725 LP |
382 | n_shown++; |
383 | ||
f7b9e331 | 384 | if (streq(u->load_state, "error")) { |
0ad4e1a8 ZJS |
385 | on_loaded = on = ansi_highlight_red(true); |
386 | off_loaded = off = ansi_highlight_red(false); | |
b036fc00 LP |
387 | } else |
388 | on_loaded = off_loaded = ""; | |
389 | ||
390 | if (streq(u->active_state, "failed")) { | |
0ad4e1a8 ZJS |
391 | on_active = on = ansi_highlight_red(true); |
392 | off_active = off = ansi_highlight_red(false); | |
b036fc00 LP |
393 | } else |
394 | on_active = off_active = ""; | |
eb68c413 | 395 | |
4deb3b93 | 396 | e = arg_full ? NULL : ellipsize(u->id, id_len, 33); |
eb68c413 | 397 | |
0ad4e1a8 ZJS |
398 | printf("%s%-*s%s %s%-6s%s %s%-*s %-*s%s %-*s", |
399 | on, id_len, e ? e : u->id, off, | |
b036fc00 LP |
400 | on_loaded, u->load_state, off_loaded, |
401 | on_active, active_len, u->active_state, | |
402 | sub_len, u->sub_state, off_active, | |
ccd41387 | 403 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
798e258d MS |
404 | if (!arg_full && arg_no_pager) |
405 | printf("%.*s\n", desc_len, u->description); | |
406 | else | |
407 | printf("%s\n", u->description); | |
eb68c413 ZJS |
408 | } |
409 | ||
ebed32bf | 410 | if (!arg_no_legend) { |
57f7ae4f ZJS |
411 | const char *on, *off; |
412 | ||
413 | if (n_shown) { | |
ad94ad63 ZJS |
414 | printf("\nLOAD = Reflects whether the unit definition was properly loaded.\n" |
415 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" | |
ccd41387 ZJS |
416 | "SUB = The low-level unit activation state, values depend on unit type.\n"); |
417 | if (job_count) | |
418 | printf("JOB = Pending job for the unit.\n"); | |
48c2826b | 419 | puts(""); |
57f7ae4f ZJS |
420 | on = ansi_highlight(true); |
421 | off = ansi_highlight(false); | |
422 | } else { | |
423 | on = ansi_highlight_red(true); | |
424 | off = ansi_highlight_red(false); | |
425 | } | |
eb68c413 ZJS |
426 | |
427 | if (arg_all) | |
48c2826b | 428 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
429 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
430 | on, n_shown, off); | |
eb68c413 | 431 | else |
48c2826b | 432 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
433 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
434 | on, n_shown, off); | |
eb68c413 ZJS |
435 | } |
436 | } | |
437 | ||
a00963a2 LP |
438 | static int get_unit_list( |
439 | DBusConnection *bus, | |
440 | DBusMessage **reply, | |
441 | struct unit_info **unit_infos, | |
442 | unsigned *c) { | |
443 | ||
a38694df | 444 | DBusMessageIter iter, sub; |
991f2a39 | 445 | size_t size = 0; |
f84190d8 | 446 | int r; |
7e4249b9 | 447 | |
265a7a2a ZJS |
448 | assert(bus); |
449 | assert(unit_infos); | |
450 | assert(c); | |
ec14911e | 451 | |
f84190d8 | 452 | r = bus_method_call_with_reply( |
f22f08cd SP |
453 | bus, |
454 | "org.freedesktop.systemd1", | |
455 | "/org/freedesktop/systemd1", | |
456 | "org.freedesktop.systemd1.Manager", | |
457 | "ListUnits", | |
265a7a2a | 458 | reply, |
f22f08cd SP |
459 | NULL, |
460 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
461 | if (r < 0) |
462 | return r; | |
7e4249b9 | 463 | |
265a7a2a | 464 | if (!dbus_message_iter_init(*reply, &iter) || |
7e4249b9 LP |
465 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || |
466 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
467 | log_error("Failed to parse reply."); | |
f84190d8 | 468 | return -EIO; |
7e4249b9 LP |
469 | } |
470 | ||
471 | dbus_message_iter_recurse(&iter, &sub); | |
472 | ||
7e4249b9 | 473 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { |
991f2a39 ZJS |
474 | if (!GREEDY_REALLOC(*unit_infos, size, *c + 1)) |
475 | return log_oom(); | |
7e4249b9 | 476 | |
991f2a39 ZJS |
477 | bus_parse_unit_info(&sub, *unit_infos + *c); |
478 | (*c)++; | |
36c32ba2 | 479 | |
991f2a39 ZJS |
480 | dbus_message_iter_next(&sub); |
481 | } | |
482 | ||
483 | return 0; | |
484 | } | |
485 | ||
486 | static int list_units(DBusConnection *bus, char **args) { | |
487 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
488 | _cleanup_free_ struct unit_info *unit_infos = NULL; | |
489 | unsigned c = 0; | |
490 | int r; | |
491 | ||
492 | pager_open_if_enabled(); | |
493 | ||
494 | r = get_unit_list(bus, &reply, &unit_infos, &c); | |
495 | if (r < 0) | |
496 | return r; | |
497 | ||
498 | qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info); | |
499 | ||
500 | output_units_list(unit_infos, c); | |
501 | ||
502 | return 0; | |
503 | } | |
504 | ||
a00963a2 LP |
505 | static int get_triggered_units( |
506 | DBusConnection *bus, | |
507 | const char* unit_path, | |
508 | char*** triggered) { | |
509 | ||
991f2a39 ZJS |
510 | const char *interface = "org.freedesktop.systemd1.Unit", |
511 | *triggers_property = "Triggers"; | |
7fd1b19b | 512 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
991f2a39 ZJS |
513 | DBusMessageIter iter, sub; |
514 | int r; | |
515 | ||
516 | r = bus_method_call_with_reply(bus, | |
517 | "org.freedesktop.systemd1", | |
518 | unit_path, | |
519 | "org.freedesktop.DBus.Properties", | |
520 | "Get", | |
521 | &reply, | |
522 | NULL, | |
523 | DBUS_TYPE_STRING, &interface, | |
524 | DBUS_TYPE_STRING, &triggers_property, | |
525 | DBUS_TYPE_INVALID); | |
526 | if (r < 0) | |
527 | return r; | |
528 | ||
529 | if (!dbus_message_iter_init(reply, &iter) || | |
530 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
531 | log_error("Failed to parse reply."); | |
532 | return -EBADMSG; | |
533 | } | |
534 | ||
535 | dbus_message_iter_recurse(&iter, &sub); | |
536 | dbus_message_iter_recurse(&sub, &iter); | |
537 | sub = iter; | |
538 | ||
539 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
540 | const char *unit; | |
541 | ||
542 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { | |
543 | log_error("Failed to parse reply."); | |
544 | return -EBADMSG; | |
545 | } | |
546 | ||
547 | dbus_message_iter_get_basic(&sub, &unit); | |
548 | r = strv_extend(triggered, unit); | |
549 | if (r < 0) | |
550 | return r; | |
551 | ||
552 | dbus_message_iter_next(&sub); | |
553 | } | |
554 | ||
555 | return 0; | |
556 | } | |
557 | ||
558 | static int get_listening(DBusConnection *bus, const char* unit_path, | |
559 | char*** listen, unsigned *c) | |
560 | { | |
561 | const char *interface = "org.freedesktop.systemd1.Socket", | |
562 | *listen_property = "Listen"; | |
7fd1b19b | 563 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
991f2a39 ZJS |
564 | DBusMessageIter iter, sub; |
565 | int r; | |
566 | ||
567 | r = bus_method_call_with_reply(bus, | |
568 | "org.freedesktop.systemd1", | |
569 | unit_path, | |
570 | "org.freedesktop.DBus.Properties", | |
571 | "Get", | |
572 | &reply, | |
573 | NULL, | |
574 | DBUS_TYPE_STRING, &interface, | |
575 | DBUS_TYPE_STRING, &listen_property, | |
576 | DBUS_TYPE_INVALID); | |
577 | if (r < 0) | |
578 | return r; | |
579 | ||
580 | if (!dbus_message_iter_init(reply, &iter) || | |
581 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
582 | log_error("Failed to parse reply."); | |
583 | return -EBADMSG; | |
584 | } | |
585 | ||
586 | dbus_message_iter_recurse(&iter, &sub); | |
587 | dbus_message_iter_recurse(&sub, &iter); | |
588 | sub = iter; | |
589 | ||
590 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
591 | DBusMessageIter sub2; | |
592 | const char *type, *path; | |
36c32ba2 | 593 | |
991f2a39 ZJS |
594 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { |
595 | log_error("Failed to parse reply."); | |
596 | return -EBADMSG; | |
36c32ba2 LP |
597 | } |
598 | ||
991f2a39 ZJS |
599 | dbus_message_iter_recurse(&sub, &sub2); |
600 | ||
601 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 && | |
602 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0) { | |
603 | r = strv_extend(listen, type); | |
604 | if (r < 0) | |
605 | return r; | |
36c32ba2 | 606 | |
991f2a39 ZJS |
607 | r = strv_extend(listen, path); |
608 | if (r < 0) | |
609 | return r; | |
610 | ||
611 | (*c) ++; | |
612 | } | |
7e4249b9 | 613 | |
36c32ba2 | 614 | dbus_message_iter_next(&sub); |
36c32ba2 LP |
615 | } |
616 | ||
991f2a39 ZJS |
617 | return 0; |
618 | } | |
619 | ||
620 | struct socket_info { | |
621 | const char* id; | |
622 | ||
623 | char* type; | |
624 | char* path; | |
625 | ||
626 | /* Note: triggered is a list here, although it almost certainly | |
627 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
628 | * values, so let's follow that.*/ | |
629 | char** triggered; | |
630 | ||
631 | /* The strv above is shared. free is set only in the first one. */ | |
632 | bool own_triggered; | |
633 | }; | |
634 | ||
635 | static int socket_info_compare(struct socket_info *a, struct socket_info *b) { | |
636 | int o = strcmp(a->path, b->path); | |
637 | if (o == 0) | |
638 | o = strcmp(a->type, b->type); | |
639 | return o; | |
640 | } | |
641 | ||
642 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
643 | struct socket_info *s; | |
644 | unsigned pathlen = sizeof("LISTEN") - 1, | |
645 | typelen = (sizeof("TYPE") - 1) * arg_show_types, | |
646 | socklen = sizeof("UNIT") - 1, | |
647 | servlen = sizeof("ACTIVATES") - 1; | |
648 | const char *on, *off; | |
649 | ||
650 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
651 | char **a; | |
652 | unsigned tmp = 0; | |
653 | ||
654 | socklen = MAX(socklen, strlen(s->id)); | |
655 | if (arg_show_types) | |
656 | typelen = MAX(typelen, strlen(s->type)); | |
657 | pathlen = MAX(pathlen, strlen(s->path)); | |
658 | ||
659 | STRV_FOREACH(a, s->triggered) | |
660 | tmp += strlen(*a) + 2*(a != s->triggered); | |
661 | servlen = MAX(servlen, tmp); | |
662 | } | |
663 | ||
664 | if (cs) { | |
571bfc6c MM |
665 | if (!arg_no_legend) |
666 | printf("%-*s %-*.*s%-*s %s\n", | |
667 | pathlen, "LISTEN", | |
668 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
669 | socklen, "UNIT", | |
670 | "ACTIVATES"); | |
991f2a39 ZJS |
671 | |
672 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
673 | char **a; | |
674 | ||
675 | if (arg_show_types) | |
676 | printf("%-*s %-*s %-*s", | |
677 | pathlen, s->path, typelen, s->type, socklen, s->id); | |
678 | else | |
679 | printf("%-*s %-*s", | |
680 | pathlen, s->path, socklen, s->id); | |
681 | STRV_FOREACH(a, s->triggered) | |
682 | printf("%s %s", | |
683 | a == s->triggered ? "" : ",", *a); | |
684 | printf("\n"); | |
685 | } | |
686 | ||
687 | on = ansi_highlight(true); | |
688 | off = ansi_highlight(false); | |
571bfc6c MM |
689 | if (!arg_no_legend) |
690 | printf("\n"); | |
991f2a39 ZJS |
691 | } else { |
692 | on = ansi_highlight_red(true); | |
693 | off = ansi_highlight_red(false); | |
694 | } | |
695 | ||
571bfc6c MM |
696 | if (!arg_no_legend) { |
697 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
698 | if (!arg_all) | |
699 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
700 | } | |
265a7a2a ZJS |
701 | |
702 | return 0; | |
703 | } | |
704 | ||
991f2a39 | 705 | static int list_sockets(DBusConnection *bus, char **args) { |
265a7a2a ZJS |
706 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
707 | _cleanup_free_ struct unit_info *unit_infos = NULL; | |
991f2a39 ZJS |
708 | struct socket_info *socket_infos = NULL; |
709 | const struct unit_info *u; | |
710 | struct socket_info *s; | |
711 | unsigned cu = 0, cs = 0; | |
712 | size_t size = 0; | |
265a7a2a ZJS |
713 | int r; |
714 | ||
715 | pager_open_if_enabled(); | |
716 | ||
991f2a39 | 717 | r = get_unit_list(bus, &reply, &unit_infos, &cu); |
265a7a2a ZJS |
718 | if (r < 0) |
719 | return r; | |
720 | ||
991f2a39 ZJS |
721 | for (u = unit_infos; u < unit_infos + cu; u++) { |
722 | const char *dot; | |
7fd1b19b | 723 | _cleanup_strv_free_ char **listen = NULL, **triggered = NULL; |
991f2a39 ZJS |
724 | unsigned c = 0, i; |
725 | ||
726 | if (!output_show_unit(u)) | |
727 | continue; | |
728 | ||
729 | if ((dot = strrchr(u->id, '.')) && !streq(dot+1, "socket")) | |
730 | continue; | |
731 | ||
732 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
733 | if (r < 0) | |
734 | goto cleanup; | |
735 | ||
736 | r = get_listening(bus, u->unit_path, &listen, &c); | |
737 | if (r < 0) | |
738 | goto cleanup; | |
739 | ||
740 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
741 | r = log_oom(); | |
742 | goto cleanup; | |
743 | } | |
744 | ||
745 | for (i = 0; i < c; i++) | |
746 | socket_infos[cs + i] = (struct socket_info) { | |
747 | .id = u->id, | |
748 | .type = listen[i*2], | |
749 | .path = listen[i*2 + 1], | |
750 | .triggered = triggered, | |
751 | .own_triggered = i==0, | |
752 | }; | |
753 | ||
754 | /* from this point on we will cleanup those socket_infos */ | |
755 | cs += c; | |
756 | free(listen); | |
757 | listen = triggered = NULL; /* avoid cleanup */ | |
758 | } | |
759 | ||
760 | qsort(socket_infos, cs, sizeof(struct socket_info), | |
761 | (__compar_fn_t) socket_info_compare); | |
762 | ||
763 | output_sockets_list(socket_infos, cs); | |
764 | ||
765 | cleanup: | |
766 | assert(cs == 0 || socket_infos); | |
767 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
768 | free(s->type); | |
769 | free(s->path); | |
770 | if (s->own_triggered) | |
771 | strv_free(s->triggered); | |
772 | } | |
773 | free(socket_infos); | |
4445a875 | 774 | |
f84190d8 | 775 | return 0; |
4445a875 LP |
776 | } |
777 | ||
729e3769 LP |
778 | static int compare_unit_file_list(const void *a, const void *b) { |
779 | const char *d1, *d2; | |
780 | const UnitFileList *u = a, *v = b; | |
781 | ||
782 | d1 = strrchr(u->path, '.'); | |
783 | d2 = strrchr(v->path, '.'); | |
784 | ||
785 | if (d1 && d2) { | |
786 | int r; | |
787 | ||
788 | r = strcasecmp(d1, d2); | |
789 | if (r != 0) | |
790 | return r; | |
791 | } | |
792 | ||
9eb977db | 793 | return strcasecmp(path_get_file_name(u->path), path_get_file_name(v->path)); |
729e3769 LP |
794 | } |
795 | ||
796 | static bool output_show_unit_file(const UnitFileList *u) { | |
797 | const char *dot; | |
798 | ||
20b3f379 | 799 | return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1)); |
729e3769 LP |
800 | } |
801 | ||
802 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { | |
1c0a113f | 803 | unsigned max_id_len, id_cols, state_cols, n_shown = 0; |
729e3769 LP |
804 | const UnitFileList *u; |
805 | ||
1c0a113f ZJS |
806 | max_id_len = sizeof("UNIT FILE")-1; |
807 | state_cols = sizeof("STATE")-1; | |
808 | for (u = units; u < units + c; u++) { | |
809 | if (!output_show_unit_file(u)) | |
810 | continue; | |
811 | ||
9eb977db | 812 | max_id_len = MAX(max_id_len, strlen(path_get_file_name(u->path))); |
1c0a113f ZJS |
813 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
814 | } | |
815 | ||
816 | if (!arg_full) { | |
817 | unsigned basic_cols; | |
9607d947 | 818 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
819 | basic_cols = 1 + id_cols + state_cols; |
820 | if (basic_cols < (unsigned) columns()) | |
821 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
822 | } else | |
823 | id_cols = max_id_len; | |
824 | ||
825 | if (!arg_no_legend) | |
826 | printf("%-*s %-*s\n", id_cols, "UNIT FILE", state_cols, "STATE"); | |
729e3769 LP |
827 | |
828 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 829 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
830 | const char *on, *off; |
831 | const char *id; | |
832 | ||
833 | if (!output_show_unit_file(u)) | |
834 | continue; | |
835 | ||
836 | n_shown++; | |
837 | ||
838 | if (u->state == UNIT_FILE_MASKED || | |
839 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
840 | u->state == UNIT_FILE_DISABLED || |
841 | u->state == UNIT_FILE_INVALID) { | |
c1072ea0 LP |
842 | on = ansi_highlight_red(true); |
843 | off = ansi_highlight_red(false); | |
729e3769 LP |
844 | } else if (u->state == UNIT_FILE_ENABLED) { |
845 | on = ansi_highlight_green(true); | |
846 | off = ansi_highlight_green(false); | |
847 | } else | |
848 | on = off = ""; | |
849 | ||
9eb977db | 850 | id = path_get_file_name(u->path); |
729e3769 | 851 | |
1c0a113f | 852 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 853 | |
1c0a113f ZJS |
854 | printf("%-*s %s%-*s%s\n", |
855 | id_cols, e ? e : id, | |
856 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
857 | } |
858 | ||
1c0a113f | 859 | if (!arg_no_legend) |
729e3769 LP |
860 | printf("\n%u unit files listed.\n", n_shown); |
861 | } | |
862 | ||
863 | static int list_unit_files(DBusConnection *bus, char **args) { | |
f84190d8 LP |
864 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
865 | _cleanup_free_ UnitFileList *units = NULL; | |
729e3769 LP |
866 | DBusMessageIter iter, sub, sub2; |
867 | unsigned c = 0, n_units = 0; | |
f84190d8 | 868 | int r; |
729e3769 | 869 | |
729e3769 LP |
870 | pager_open_if_enabled(); |
871 | ||
872 | if (avoid_bus()) { | |
873 | Hashmap *h; | |
874 | UnitFileList *u; | |
875 | Iterator i; | |
876 | ||
877 | h = hashmap_new(string_hash_func, string_compare_func); | |
0d0f0c50 SL |
878 | if (!h) |
879 | return log_oom(); | |
729e3769 LP |
880 | |
881 | r = unit_file_get_list(arg_scope, arg_root, h); | |
882 | if (r < 0) { | |
8ea913b2 | 883 | unit_file_list_free(h); |
729e3769 LP |
884 | log_error("Failed to get unit file list: %s", strerror(-r)); |
885 | return r; | |
886 | } | |
887 | ||
888 | n_units = hashmap_size(h); | |
889 | units = new(UnitFileList, n_units); | |
890 | if (!units) { | |
891 | unit_file_list_free(h); | |
0d0f0c50 | 892 | return log_oom(); |
729e3769 LP |
893 | } |
894 | ||
895 | HASHMAP_FOREACH(u, h, i) { | |
896 | memcpy(units + c++, u, sizeof(UnitFileList)); | |
897 | free(u); | |
898 | } | |
899 | ||
900 | hashmap_free(h); | |
901 | } else { | |
f84190d8 | 902 | r = bus_method_call_with_reply( |
f22f08cd | 903 | bus, |
729e3769 LP |
904 | "org.freedesktop.systemd1", |
905 | "/org/freedesktop/systemd1", | |
906 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
907 | "ListUnitFiles", |
908 | &reply, | |
909 | NULL, | |
910 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
911 | if (r < 0) |
912 | return r; | |
729e3769 LP |
913 | |
914 | if (!dbus_message_iter_init(reply, &iter) || | |
915 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
916 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
917 | log_error("Failed to parse reply."); | |
f84190d8 | 918 | return -EIO; |
729e3769 LP |
919 | } |
920 | ||
921 | dbus_message_iter_recurse(&iter, &sub); | |
922 | ||
923 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
924 | UnitFileList *u; | |
925 | const char *state; | |
926 | ||
ec76596c | 927 | assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT); |
729e3769 LP |
928 | |
929 | if (c >= n_units) { | |
930 | UnitFileList *w; | |
931 | ||
9607d947 | 932 | n_units = MAX(2*c, 16u); |
729e3769 | 933 | w = realloc(units, sizeof(struct UnitFileList) * n_units); |
f84190d8 LP |
934 | if (!w) |
935 | return log_oom(); | |
729e3769 LP |
936 | |
937 | units = w; | |
938 | } | |
939 | ||
f84190d8 | 940 | u = units + c; |
729e3769 LP |
941 | |
942 | dbus_message_iter_recurse(&sub, &sub2); | |
943 | ||
944 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->path, true) < 0 || | |
945 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &state, false) < 0) { | |
946 | log_error("Failed to parse reply."); | |
f84190d8 | 947 | return -EIO; |
729e3769 LP |
948 | } |
949 | ||
950 | u->state = unit_file_state_from_string(state); | |
951 | ||
952 | dbus_message_iter_next(&sub); | |
953 | c++; | |
954 | } | |
955 | } | |
956 | ||
957 | if (c > 0) { | |
958 | qsort(units, c, sizeof(UnitFileList), compare_unit_file_list); | |
959 | output_unit_file_list(units, c); | |
960 | } | |
961 | ||
f84190d8 | 962 | return 0; |
729e3769 LP |
963 | } |
964 | ||
55c0b89c LN |
965 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
966 | int i; | |
967 | _cleanup_free_ char *n = NULL; | |
968 | size_t len = 0; | |
9607d947 | 969 | size_t max_len = MAX(columns(),20u); |
55c0b89c | 970 | |
5d0c05e5 LN |
971 | if (!arg_plain) { |
972 | for (i = level - 1; i >= 0; i--) { | |
973 | len += 2; | |
974 | if(len > max_len - 3 && !arg_full) { | |
975 | printf("%s...\n",max_len % 2 ? "" : " "); | |
976 | return 0; | |
977 | } | |
978 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERT : DRAW_TREE_SPACE)); | |
979 | } | |
55c0b89c LN |
980 | len += 2; |
981 | if(len > max_len - 3 && !arg_full) { | |
982 | printf("%s...\n",max_len % 2 ? "" : " "); | |
983 | return 0; | |
984 | } | |
5d0c05e5 | 985 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 986 | } |
55c0b89c LN |
987 | |
988 | if(arg_full){ | |
989 | printf("%s\n", name); | |
990 | return 0; | |
991 | } | |
992 | ||
993 | n = ellipsize(name, max_len-len, 100); | |
994 | if(!n) | |
995 | return log_oom(); | |
996 | ||
997 | printf("%s\n", n); | |
998 | return 0; | |
999 | } | |
1000 | ||
1001 | static int list_dependencies_get_dependencies(DBusConnection *bus, const char *name, char ***deps) { | |
afba4199 ZJS |
1002 | static const char *dependencies[] = { |
1003 | [DEPENDENCY_FORWARD] = "Requires\0" | |
1004 | "RequiresOverridable\0" | |
1005 | "Requisite\0" | |
1006 | "RequisiteOverridable\0" | |
1007 | "Wants\0", | |
1008 | [DEPENDENCY_REVERSE] = "RequiredBy\0" | |
1009 | "RequiredByOverridable\0" | |
1010 | "WantedBy\0" | |
1011 | "PartOf\0", | |
1012 | [DEPENDENCY_AFTER] = "After\0", | |
1013 | [DEPENDENCY_BEFORE] = "Before\0", | |
1014 | }; | |
55c0b89c LN |
1015 | |
1016 | _cleanup_free_ char *path; | |
1017 | const char *interface = "org.freedesktop.systemd1.Unit"; | |
1018 | ||
1019 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
1020 | DBusMessageIter iter, sub, sub2, sub3; | |
1021 | ||
1022 | int r = 0; | |
55c0b89c | 1023 | char **ret = NULL; |
55c0b89c LN |
1024 | |
1025 | assert(bus); | |
1026 | assert(name); | |
1027 | assert(deps); | |
1028 | ||
1029 | path = unit_dbus_path_from_name(name); | |
1030 | if (path == NULL) { | |
1031 | r = -EINVAL; | |
1032 | goto finish; | |
1033 | } | |
1034 | ||
1035 | r = bus_method_call_with_reply( | |
1036 | bus, | |
1037 | "org.freedesktop.systemd1", | |
1038 | path, | |
1039 | "org.freedesktop.DBus.Properties", | |
1040 | "GetAll", | |
1041 | &reply, | |
1042 | NULL, | |
1043 | DBUS_TYPE_STRING, &interface, | |
1044 | DBUS_TYPE_INVALID); | |
1045 | if (r < 0) | |
1046 | goto finish; | |
1047 | ||
1048 | if (!dbus_message_iter_init(reply, &iter) || | |
1049 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
1050 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) { | |
1051 | log_error("Failed to parse reply."); | |
1052 | r = -EIO; | |
1053 | goto finish; | |
1054 | } | |
1055 | ||
1056 | dbus_message_iter_recurse(&iter, &sub); | |
1057 | ||
1058 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
1059 | const char *prop; | |
1060 | ||
52a2ab41 | 1061 | assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_DICT_ENTRY); |
55c0b89c LN |
1062 | dbus_message_iter_recurse(&sub, &sub2); |
1063 | ||
1064 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &prop, true) < 0) { | |
1065 | log_error("Failed to parse reply."); | |
1066 | r = -EIO; | |
1067 | goto finish; | |
1068 | } | |
1069 | ||
1070 | if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) { | |
1071 | log_error("Failed to parse reply."); | |
1072 | r = -EIO; | |
1073 | goto finish; | |
1074 | } | |
1075 | ||
1076 | dbus_message_iter_recurse(&sub2, &sub3); | |
55c0b89c LN |
1077 | dbus_message_iter_next(&sub); |
1078 | ||
afba4199 ZJS |
1079 | assert(arg_dependency < ELEMENTSOF(dependencies)); |
1080 | if (!nulstr_contains(dependencies[arg_dependency], prop)) | |
55c0b89c LN |
1081 | continue; |
1082 | ||
1083 | if (dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_ARRAY) { | |
1084 | if (dbus_message_iter_get_element_type(&sub3) == DBUS_TYPE_STRING) { | |
1085 | DBusMessageIter sub4; | |
1086 | dbus_message_iter_recurse(&sub3, &sub4); | |
1087 | ||
1088 | while (dbus_message_iter_get_arg_type(&sub4) != DBUS_TYPE_INVALID) { | |
1089 | const char *s; | |
1090 | ||
1091 | assert(dbus_message_iter_get_arg_type(&sub4) == DBUS_TYPE_STRING); | |
1092 | dbus_message_iter_get_basic(&sub4, &s); | |
540e7dbe LP |
1093 | |
1094 | r = strv_extend(&ret, s); | |
1095 | if (r < 0) { | |
1096 | log_oom(); | |
55c0b89c LN |
1097 | goto finish; |
1098 | } | |
540e7dbe | 1099 | |
55c0b89c LN |
1100 | dbus_message_iter_next(&sub4); |
1101 | } | |
1102 | } | |
1103 | } | |
1104 | } | |
1105 | finish: | |
1106 | if (r < 0) | |
d54110d1 LP |
1107 | strv_free(ret); |
1108 | else | |
1109 | *deps = ret; | |
55c0b89c LN |
1110 | return r; |
1111 | } | |
1112 | ||
1113 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1114 | const char **a = (const char**) _a, **b = (const char**) _b; | |
1115 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) | |
1116 | return 1; | |
1117 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1118 | return -1; | |
1119 | return strcasecmp(*a, *b); | |
1120 | } | |
1121 | ||
5d0c05e5 | 1122 | static int list_dependencies_one(DBusConnection *bus, const char *name, int level, char ***units, unsigned int branches) { |
7fd1b19b | 1123 | _cleanup_strv_free_ char **deps = NULL, **u; |
55c0b89c | 1124 | char **c; |
55c0b89c LN |
1125 | int r = 0; |
1126 | ||
5d0c05e5 | 1127 | u = strv_append(*units, name); |
cec7eda5 | 1128 | if (!u) |
55c0b89c LN |
1129 | return log_oom(); |
1130 | ||
1131 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1132 | if (r < 0) | |
cec7eda5 | 1133 | return r; |
55c0b89c LN |
1134 | |
1135 | qsort(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); | |
1136 | ||
1137 | STRV_FOREACH(c, deps) { | |
1138 | if (strv_contains(u, *c)) { | |
5d0c05e5 LN |
1139 | if (!arg_plain) { |
1140 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1141 | if (r < 0) | |
1142 | return r; | |
1143 | } | |
55c0b89c LN |
1144 | continue; |
1145 | } | |
1146 | ||
1147 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); | |
cec7eda5 ZJS |
1148 | if (r < 0) |
1149 | return r; | |
55c0b89c LN |
1150 | |
1151 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
5d0c05e5 | 1152 | r = list_dependencies_one(bus, *c, level + 1, &u, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
55c0b89c | 1153 | if(r < 0) |
cec7eda5 | 1154 | return r; |
55c0b89c LN |
1155 | } |
1156 | } | |
5d0c05e5 LN |
1157 | if (arg_plain) { |
1158 | strv_free(*units); | |
1159 | *units = u; | |
1160 | u = NULL; | |
1161 | } | |
cec7eda5 | 1162 | return 0; |
55c0b89c LN |
1163 | } |
1164 | ||
1165 | static int list_dependencies(DBusConnection *bus, char **args) { | |
55c0b89c | 1166 | _cleanup_free_ char *unit = NULL; |
5d0c05e5 | 1167 | _cleanup_strv_free_ char **units = NULL; |
e31165b2 | 1168 | const char *u; |
55c0b89c LN |
1169 | |
1170 | assert(bus); | |
55c0b89c | 1171 | |
e31165b2 LP |
1172 | if (args[1]) { |
1173 | unit = unit_name_mangle(args[1]); | |
1174 | if (!unit) | |
1175 | return log_oom(); | |
1176 | u = unit; | |
1177 | } else | |
1178 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1179 | |
1180 | pager_open_if_enabled(); | |
e31165b2 LP |
1181 | |
1182 | puts(u); | |
1183 | ||
5d0c05e5 | 1184 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1185 | } |
1186 | ||
99504dd4 VP |
1187 | static int get_default(DBusConnection *bus, char **args) { |
1188 | char *path = NULL; | |
1189 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL; | |
1190 | int r; | |
1191 | _cleanup_dbus_error_free_ DBusError error; | |
1192 | ||
1193 | dbus_error_init(&error); | |
1194 | ||
1195 | if (!bus || avoid_bus()) { | |
1196 | r = unit_file_get_default(arg_scope, arg_root, &path); | |
1197 | ||
1198 | if (r < 0) { | |
1199 | log_error("Operation failed: %s", strerror(-r)); | |
1200 | goto finish; | |
1201 | } | |
1202 | ||
1203 | r = 0; | |
1204 | } else { | |
1205 | r = bus_method_call_with_reply( | |
1206 | bus, | |
1207 | "org.freedesktop.systemd1", | |
1208 | "/org/freedesktop/systemd1", | |
1209 | "org.freedesktop.systemd1.Manager", | |
1210 | "GetDefaultTarget", | |
1211 | &reply, | |
1212 | NULL, | |
1213 | DBUS_TYPE_INVALID); | |
1214 | ||
1215 | if (r < 0) { | |
1216 | log_error("Operation failed: %s", strerror(-r)); | |
1217 | goto finish; | |
1218 | } | |
1219 | ||
1220 | if (!dbus_message_get_args(reply, &error, | |
1221 | DBUS_TYPE_STRING, &path, | |
1222 | DBUS_TYPE_INVALID)) { | |
1223 | log_error("Failed to parse reply: %s", bus_error_message(&error)); | |
1224 | dbus_error_free(&error); | |
1225 | return -EIO; | |
1226 | } | |
1227 | } | |
1228 | ||
1229 | if (path) | |
1230 | printf("%s\n", path); | |
1231 | ||
1232 | finish: | |
1233 | if ((!bus || avoid_bus()) && path) | |
1234 | free(path); | |
1235 | ||
1236 | return r; | |
1237 | ||
1238 | } | |
1239 | ||
75add28a ZJS |
1240 | struct job_info { |
1241 | uint32_t id; | |
1242 | char *name, *type, *state; | |
1243 | }; | |
1244 | ||
1245 | static void list_jobs_print(struct job_info* jobs, size_t n) { | |
1246 | size_t i; | |
1247 | struct job_info *j; | |
1248 | const char *on, *off; | |
1249 | bool shorten = false; | |
1250 | ||
1251 | assert(n == 0 || jobs); | |
1252 | ||
1253 | if (n == 0) { | |
1254 | on = ansi_highlight_green(true); | |
1255 | off = ansi_highlight_green(false); | |
1256 | ||
1257 | printf("%sNo jobs running.%s\n", on, off); | |
1258 | return; | |
1259 | } | |
1260 | ||
1261 | pager_open_if_enabled(); | |
1262 | ||
1263 | { | |
1264 | /* JOB UNIT TYPE STATE */ | |
1265 | unsigned l0 = 3, l1 = 4, l2 = 4, l3 = 5; | |
1266 | ||
1267 | for (i = 0, j = jobs; i < n; i++, j++) { | |
1268 | assert(j->name && j->type && j->state); | |
82da66fb | 1269 | l0 = MAX(l0, DECIMAL_STR_WIDTH(j->id)); |
75add28a ZJS |
1270 | l1 = MAX(l1, strlen(j->name)); |
1271 | l2 = MAX(l2, strlen(j->type)); | |
1272 | l3 = MAX(l3, strlen(j->state)); | |
1273 | } | |
1274 | ||
1275 | if (!arg_full && l0 + 1 + l1 + l2 + 1 + l3 > columns()) { | |
1276 | l1 = MAX(33u, columns() - l0 - l2 - l3 - 3); | |
1277 | shorten = true; | |
1278 | } | |
1279 | ||
1280 | if (on_tty()) | |
1281 | printf("%*s %-*s %-*s %-*s\n", | |
1282 | l0, "JOB", | |
1283 | l1, "UNIT", | |
1284 | l2, "TYPE", | |
1285 | l3, "STATE"); | |
1286 | ||
1287 | for (i = 0, j = jobs; i < n; i++, j++) { | |
7fd1b19b | 1288 | _cleanup_free_ char *e = NULL; |
75add28a ZJS |
1289 | |
1290 | if (streq(j->state, "running")) { | |
1291 | on = ansi_highlight(true); | |
1292 | off = ansi_highlight(false); | |
1293 | } else | |
1294 | on = off = ""; | |
1295 | ||
1296 | e = shorten ? ellipsize(j->name, l1, 33) : NULL; | |
1297 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
1298 | l0, j->id, | |
1299 | on, l1, e ? e : j->name, off, | |
1300 | l2, j->type, | |
1301 | on, l3, j->state, off); | |
1302 | } | |
1303 | } | |
1304 | ||
1305 | on = ansi_highlight(true); | |
1306 | off = ansi_highlight(false); | |
1307 | ||
1308 | if (on_tty()) | |
1309 | printf("\n%s%zu jobs listed%s.\n", on, n, off); | |
1310 | } | |
1311 | ||
729e3769 | 1312 | static int list_jobs(DBusConnection *bus, char **args) { |
f84190d8 | 1313 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
7e4249b9 | 1314 | DBusMessageIter iter, sub, sub2; |
f84190d8 | 1315 | int r; |
75add28a ZJS |
1316 | struct job_info *jobs = NULL; |
1317 | size_t size = 0, used = 0; | |
ec14911e | 1318 | |
f84190d8 | 1319 | r = bus_method_call_with_reply( |
f22f08cd SP |
1320 | bus, |
1321 | "org.freedesktop.systemd1", | |
1322 | "/org/freedesktop/systemd1", | |
1323 | "org.freedesktop.systemd1.Manager", | |
1324 | "ListJobs", | |
1325 | &reply, | |
1326 | NULL, | |
1327 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
1328 | if (r < 0) |
1329 | return r; | |
7e4249b9 LP |
1330 | |
1331 | if (!dbus_message_iter_init(reply, &iter) || | |
1332 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
1333 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
1334 | log_error("Failed to parse reply."); | |
f84190d8 | 1335 | return -EIO; |
7e4249b9 LP |
1336 | } |
1337 | ||
1338 | dbus_message_iter_recurse(&iter, &sub); | |
1339 | ||
7e4249b9 LP |
1340 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { |
1341 | const char *name, *type, *state, *job_path, *unit_path; | |
1342 | uint32_t id; | |
1343 | ||
1344 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { | |
1345 | log_error("Failed to parse reply."); | |
f84190d8 | 1346 | return -EIO; |
7e4249b9 LP |
1347 | } |
1348 | ||
1349 | dbus_message_iter_recurse(&sub, &sub2); | |
1350 | ||
1351 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &id, true) < 0 || | |
1352 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 || | |
1353 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) < 0 || | |
1354 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &state, true) < 0 || | |
1355 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &job_path, true) < 0 || | |
1356 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &unit_path, false) < 0) { | |
1357 | log_error("Failed to parse reply."); | |
75add28a ZJS |
1358 | r = -EIO; |
1359 | goto finish; | |
7e4249b9 LP |
1360 | } |
1361 | ||
e9dd0369 | 1362 | if (!GREEDY_REALLOC(jobs, size, used + 1)) { |
75add28a ZJS |
1363 | r = log_oom(); |
1364 | goto finish; | |
1365 | } | |
8fe914ec | 1366 | |
75add28a ZJS |
1367 | jobs[used++] = (struct job_info) { id, |
1368 | strdup(name), | |
1369 | strdup(type), | |
1370 | strdup(state) }; | |
1371 | if (!jobs[used-1].name || !jobs[used-1].type || !jobs[used-1].state) { | |
1372 | r = log_oom(); | |
1373 | goto finish; | |
1374 | } | |
7e4249b9 LP |
1375 | |
1376 | dbus_message_iter_next(&sub); | |
1377 | } | |
1378 | ||
75add28a ZJS |
1379 | list_jobs_print(jobs, used); |
1380 | ||
1381 | finish: | |
1382 | while (used--) { | |
1383 | free(jobs[used].name); | |
1384 | free(jobs[used].type); | |
1385 | free(jobs[used].state); | |
1386 | } | |
1387 | free(jobs); | |
f73e33d9 | 1388 | |
f84190d8 | 1389 | return 0; |
7e4249b9 LP |
1390 | } |
1391 | ||
729e3769 | 1392 | static int load_unit(DBusConnection *bus, char **args) { |
5dd9014f | 1393 | char **name; |
7e4249b9 | 1394 | |
514f4ef5 LP |
1395 | assert(args); |
1396 | ||
729e3769 | 1397 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
1398 | _cleanup_free_ char *n = NULL; |
1399 | int r; | |
1400 | ||
b0193f1c | 1401 | n = unit_name_mangle(*name); |
f84190d8 LP |
1402 | if (!n) |
1403 | return log_oom(); | |
1404 | ||
1405 | r = bus_method_call_with_reply( | |
f22f08cd SP |
1406 | bus, |
1407 | "org.freedesktop.systemd1", | |
1408 | "/org/freedesktop/systemd1", | |
1409 | "org.freedesktop.systemd1.Manager", | |
1410 | "LoadUnit", | |
1411 | NULL, | |
1412 | NULL, | |
f84190d8 | 1413 | DBUS_TYPE_STRING, &n, |
f22f08cd | 1414 | DBUS_TYPE_INVALID); |
5dd9014f LP |
1415 | if (r < 0) |
1416 | return r; | |
7e4249b9 LP |
1417 | } |
1418 | ||
5dd9014f | 1419 | return 0; |
7e4249b9 LP |
1420 | } |
1421 | ||
729e3769 | 1422 | static int cancel_job(DBusConnection *bus, char **args) { |
729e3769 | 1423 | char **name; |
7e4249b9 | 1424 | |
514f4ef5 LP |
1425 | assert(args); |
1426 | ||
729e3769 LP |
1427 | if (strv_length(args) <= 1) |
1428 | return daemon_reload(bus, args); | |
ee5762e3 | 1429 | |
729e3769 | 1430 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
1431 | uint32_t id; |
1432 | int r; | |
7e4249b9 | 1433 | |
5dd9014f | 1434 | r = safe_atou32(*name, &id); |
f22f08cd | 1435 | if (r < 0) { |
7e4249b9 | 1436 | log_error("Failed to parse job id: %s", strerror(-r)); |
5dd9014f | 1437 | return r; |
7e4249b9 | 1438 | } |
7e4249b9 | 1439 | |
5dd9014f | 1440 | r = bus_method_call_with_reply( |
f22f08cd SP |
1441 | bus, |
1442 | "org.freedesktop.systemd1", | |
1443 | "/org/freedesktop/systemd1", | |
1444 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 1445 | "CancelJob", |
f22f08cd SP |
1446 | NULL, |
1447 | NULL, | |
5dd9014f | 1448 | DBUS_TYPE_UINT32, &id, |
f22f08cd | 1449 | DBUS_TYPE_INVALID); |
5dd9014f LP |
1450 | if (r < 0) |
1451 | return r; | |
7e4249b9 LP |
1452 | } |
1453 | ||
5dd9014f | 1454 | return 0; |
7e4249b9 LP |
1455 | } |
1456 | ||
94c01aeb | 1457 | static int need_daemon_reload(DBusConnection *bus, const char *unit) { |
f84190d8 | 1458 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
94c01aeb | 1459 | _cleanup_dbus_error_free_ DBusError error; |
45fb0699 LP |
1460 | dbus_bool_t b = FALSE; |
1461 | DBusMessageIter iter, sub; | |
1462 | const char | |
1463 | *interface = "org.freedesktop.systemd1.Unit", | |
1464 | *property = "NeedDaemonReload", | |
1465 | *path; | |
f84190d8 | 1466 | _cleanup_free_ char *n = NULL; |
f22f08cd | 1467 | int r; |
45fb0699 | 1468 | |
94c01aeb LP |
1469 | dbus_error_init(&error); |
1470 | ||
45fb0699 LP |
1471 | /* We ignore all errors here, since this is used to show a warning only */ |
1472 | ||
b0193f1c | 1473 | n = unit_name_mangle(unit); |
69bd386c | 1474 | if (!n) |
f84190d8 LP |
1475 | return log_oom(); |
1476 | ||
416389f7 | 1477 | r = bus_method_call_with_reply( |
f22f08cd SP |
1478 | bus, |
1479 | "org.freedesktop.systemd1", | |
1480 | "/org/freedesktop/systemd1", | |
1481 | "org.freedesktop.systemd1.Manager", | |
1482 | "GetUnit", | |
1483 | &reply, | |
94c01aeb | 1484 | &error, |
f84190d8 | 1485 | DBUS_TYPE_STRING, &n, |
f22f08cd | 1486 | DBUS_TYPE_INVALID); |
f84190d8 LP |
1487 | if (r < 0) |
1488 | return r; | |
45fb0699 LP |
1489 | |
1490 | if (!dbus_message_get_args(reply, NULL, | |
1491 | DBUS_TYPE_OBJECT_PATH, &path, | |
1492 | DBUS_TYPE_INVALID)) | |
f84190d8 | 1493 | return -EIO; |
45fb0699 | 1494 | |
f22f08cd | 1495 | dbus_message_unref(reply); |
f84190d8 LP |
1496 | reply = NULL; |
1497 | ||
1498 | r = bus_method_call_with_reply( | |
f22f08cd | 1499 | bus, |
b0193f1c LP |
1500 | "org.freedesktop.systemd1", |
1501 | path, | |
1502 | "org.freedesktop.DBus.Properties", | |
f22f08cd SP |
1503 | "Get", |
1504 | &reply, | |
94c01aeb | 1505 | &error, |
f22f08cd SP |
1506 | DBUS_TYPE_STRING, &interface, |
1507 | DBUS_TYPE_STRING, &property, | |
1508 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
1509 | if (r < 0) |
1510 | return r; | |
45fb0699 LP |
1511 | |
1512 | if (!dbus_message_iter_init(reply, &iter) || | |
1513 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) | |
f84190d8 | 1514 | return -EIO; |
45fb0699 LP |
1515 | |
1516 | dbus_message_iter_recurse(&iter, &sub); | |
45fb0699 | 1517 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_BOOLEAN) |
f84190d8 | 1518 | return -EIO; |
45fb0699 LP |
1519 | |
1520 | dbus_message_iter_get_basic(&sub, &b); | |
45fb0699 LP |
1521 | return b; |
1522 | } | |
1523 | ||
5e374895 LP |
1524 | typedef struct WaitData { |
1525 | Set *set; | |
67f3c402 LP |
1526 | |
1527 | char *name; | |
5d44db4a | 1528 | char *result; |
5e374895 LP |
1529 | } WaitData; |
1530 | ||
7e4249b9 | 1531 | static DBusHandlerResult wait_filter(DBusConnection *connection, DBusMessage *message, void *data) { |
7fd1b19b | 1532 | _cleanup_dbus_error_free_ DBusError error; |
5e374895 | 1533 | WaitData *d = data; |
7e4249b9 | 1534 | |
cec7eda5 ZJS |
1535 | dbus_error_init(&error); |
1536 | ||
7e4249b9 LP |
1537 | assert(connection); |
1538 | assert(message); | |
5e374895 | 1539 | assert(d); |
7e4249b9 | 1540 | |
54165a39 LP |
1541 | log_debug("Got D-Bus request: %s.%s() on %s", |
1542 | dbus_message_get_interface(message), | |
1543 | dbus_message_get_member(message), | |
1544 | dbus_message_get_path(message)); | |
7e4249b9 LP |
1545 | |
1546 | if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) { | |
1547 | log_error("Warning! D-Bus connection terminated."); | |
1548 | dbus_connection_close(connection); | |
1549 | ||
1550 | } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) { | |
1551 | uint32_t id; | |
06dab8e1 | 1552 | const char *path, *result, *unit; |
7e4249b9 | 1553 | |
5d44db4a LP |
1554 | if (dbus_message_get_args(message, &error, |
1555 | DBUS_TYPE_UINT32, &id, | |
1556 | DBUS_TYPE_OBJECT_PATH, &path, | |
06dab8e1 | 1557 | DBUS_TYPE_STRING, &unit, |
5d44db4a LP |
1558 | DBUS_TYPE_STRING, &result, |
1559 | DBUS_TYPE_INVALID)) { | |
7e4249b9 | 1560 | |
aca26b52 | 1561 | free(set_remove(d->set, (char*) path)); |
5d44db4a | 1562 | |
67f3c402 | 1563 | if (!isempty(result)) |
5d44db4a LP |
1564 | d->result = strdup(result); |
1565 | ||
67f3c402 LP |
1566 | if (!isempty(unit)) |
1567 | d->name = strdup(unit); | |
1568 | ||
cec7eda5 | 1569 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
5d44db4a | 1570 | } |
286ca485 | 1571 | #ifndef NOLEGACY |
5d44db4a | 1572 | dbus_error_free(&error); |
06dab8e1 LP |
1573 | if (dbus_message_get_args(message, &error, |
1574 | DBUS_TYPE_UINT32, &id, | |
1575 | DBUS_TYPE_OBJECT_PATH, &path, | |
1576 | DBUS_TYPE_STRING, &result, | |
1577 | DBUS_TYPE_INVALID)) { | |
06dab8e1 LP |
1578 | /* Compatibility with older systemd versions < |
1579 | * 183 during upgrades. This should be dropped | |
1580 | * one day. */ | |
aca26b52 | 1581 | free(set_remove(d->set, (char*) path)); |
5d44db4a | 1582 | |
06dab8e1 LP |
1583 | if (*result) |
1584 | d->result = strdup(result); | |
1585 | ||
cec7eda5 | 1586 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
06dab8e1 | 1587 | } |
5d44db4a LP |
1588 | #endif |
1589 | ||
1590 | log_error("Failed to parse message: %s", bus_error_message(&error)); | |
7e4249b9 LP |
1591 | } |
1592 | ||
7e4249b9 LP |
1593 | return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; |
1594 | } | |
1595 | ||
479ef5d3 | 1596 | static int enable_wait_for_jobs(DBusConnection *bus) { |
7e4249b9 | 1597 | DBusError error; |
7e4249b9 LP |
1598 | |
1599 | assert(bus); | |
7e4249b9 | 1600 | |
f4579ce7 LP |
1601 | if (private_bus) |
1602 | return 0; | |
1603 | ||
7e4249b9 | 1604 | dbus_error_init(&error); |
7e4249b9 LP |
1605 | dbus_bus_add_match(bus, |
1606 | "type='signal'," | |
1607 | "sender='org.freedesktop.systemd1'," | |
1608 | "interface='org.freedesktop.systemd1.Manager'," | |
1609 | "member='JobRemoved'," | |
1610 | "path='/org/freedesktop/systemd1'", | |
1611 | &error); | |
1612 | ||
1613 | if (dbus_error_is_set(&error)) { | |
4cf5d675 | 1614 | log_error("Failed to add match: %s", bus_error_message(&error)); |
a567261a LP |
1615 | dbus_error_free(&error); |
1616 | return -EIO; | |
7e4249b9 LP |
1617 | } |
1618 | ||
479ef5d3 | 1619 | /* This is slightly dirty, since we don't undo the match registrations. */ |
a567261a | 1620 | return 0; |
7e4249b9 LP |
1621 | } |
1622 | ||
479ef5d3 | 1623 | static int wait_for_jobs(DBusConnection *bus, Set *s) { |
67f3c402 | 1624 | int r = 0; |
b92bea5d | 1625 | WaitData d = { .set = s }; |
479ef5d3 LP |
1626 | |
1627 | assert(bus); | |
1628 | assert(s); | |
1629 | ||
67f3c402 LP |
1630 | if (!dbus_connection_add_filter(bus, wait_filter, &d, NULL)) |
1631 | return log_oom(); | |
479ef5d3 | 1632 | |
67f3c402 | 1633 | while (!set_isempty(s)) { |
5e374895 | 1634 | |
67f3c402 LP |
1635 | if (!dbus_connection_read_write_dispatch(bus, -1)) { |
1636 | log_error("Disconnected from bus."); | |
1637 | return -ECONNREFUSED; | |
1638 | } | |
8e20e31a | 1639 | |
d39b034a ZJS |
1640 | if (!d.result) |
1641 | goto free_name; | |
1642 | ||
1643 | if (!arg_quiet) { | |
67f3c402 LP |
1644 | if (streq(d.result, "timeout")) |
1645 | log_error("Job for %s timed out.", strna(d.name)); | |
1646 | else if (streq(d.result, "canceled")) | |
1647 | log_error("Job for %s canceled.", strna(d.name)); | |
1648 | else if (streq(d.result, "dependency")) | |
95ec8647 | 1649 | log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d.name)); |
67f3c402 | 1650 | else if (!streq(d.result, "done") && !streq(d.result, "skipped")) |
95ec8647 | 1651 | log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d.name), strna(d.name)); |
67f3c402 | 1652 | } |
479ef5d3 | 1653 | |
67f3c402 LP |
1654 | if (streq_ptr(d.result, "timeout")) |
1655 | r = -ETIME; | |
1656 | else if (streq_ptr(d.result, "canceled")) | |
1657 | r = -ECANCELED; | |
1658 | else if (!streq_ptr(d.result, "done") && !streq_ptr(d.result, "skipped")) | |
1659 | r = -EIO; | |
1660 | ||
1661 | free(d.result); | |
1662 | d.result = NULL; | |
1663 | ||
d39b034a | 1664 | free_name: |
67f3c402 LP |
1665 | free(d.name); |
1666 | d.name = NULL; | |
1667 | } | |
479ef5d3 | 1668 | |
d39b034a | 1669 | dbus_connection_remove_filter(bus, wait_filter, &d); |
479ef5d3 LP |
1670 | return r; |
1671 | } | |
1672 | ||
60f9ba0b LP |
1673 | static int check_one_unit(DBusConnection *bus, const char *name, char **check_states, bool quiet) { |
1674 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
f84190d8 | 1675 | _cleanup_free_ char *n = NULL; |
701cdcb9 | 1676 | DBusMessageIter iter, sub; |
31be1221 MS |
1677 | const char |
1678 | *interface = "org.freedesktop.systemd1.Unit", | |
1679 | *property = "ActiveState"; | |
60f9ba0b | 1680 | const char *state, *path; |
60f9ba0b | 1681 | DBusError error; |
f22f08cd | 1682 | int r; |
701cdcb9 | 1683 | |
31be1221 | 1684 | assert(name); |
701cdcb9 | 1685 | |
60f9ba0b LP |
1686 | dbus_error_init(&error); |
1687 | ||
f22f08cd | 1688 | n = unit_name_mangle(name); |
60f9ba0b LP |
1689 | if (!n) |
1690 | return log_oom(); | |
1691 | ||
f22f08cd SP |
1692 | r = bus_method_call_with_reply ( |
1693 | bus, | |
1694 | "org.freedesktop.systemd1", | |
1695 | "/org/freedesktop/systemd1", | |
1696 | "org.freedesktop.systemd1.Manager", | |
1697 | "GetUnit", | |
1698 | &reply, | |
60f9ba0b LP |
1699 | &error, |
1700 | DBUS_TYPE_STRING, &n, | |
f22f08cd | 1701 | DBUS_TYPE_INVALID); |
60f9ba0b LP |
1702 | if (r < 0) { |
1703 | dbus_error_free(&error); | |
1704 | ||
1705 | if (!quiet) | |
f22f08cd | 1706 | puts("unknown"); |
60f9ba0b | 1707 | return 0; |
f22f08cd | 1708 | } |
e61a3135 | 1709 | |
f22f08cd | 1710 | if (!dbus_message_get_args(reply, NULL, |
31be1221 MS |
1711 | DBUS_TYPE_OBJECT_PATH, &path, |
1712 | DBUS_TYPE_INVALID)) { | |
f22f08cd | 1713 | log_error("Failed to parse reply."); |
60f9ba0b | 1714 | return -EIO; |
31be1221 MS |
1715 | } |
1716 | ||
31be1221 | 1717 | dbus_message_unref(reply); |
60f9ba0b LP |
1718 | reply = NULL; |
1719 | ||
1720 | r = bus_method_call_with_reply( | |
f22f08cd SP |
1721 | bus, |
1722 | "org.freedesktop.systemd1", | |
1723 | path, | |
1724 | "org.freedesktop.DBus.Properties", | |
1725 | "Get", | |
1726 | &reply, | |
1727 | NULL, | |
1728 | DBUS_TYPE_STRING, &interface, | |
1729 | DBUS_TYPE_STRING, &property, | |
1730 | DBUS_TYPE_INVALID); | |
60f9ba0b LP |
1731 | if (r < 0) { |
1732 | if (!quiet) | |
1733 | puts("unknown"); | |
1734 | return 0; | |
1735 | } | |
701cdcb9 | 1736 | |
31be1221 MS |
1737 | if (!dbus_message_iter_init(reply, &iter) || |
1738 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
1739 | log_error("Failed to parse reply."); | |
60f9ba0b | 1740 | return r; |
31be1221 MS |
1741 | } |
1742 | ||
701cdcb9 MS |
1743 | dbus_message_iter_recurse(&iter, &sub); |
1744 | ||
31be1221 MS |
1745 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { |
1746 | log_error("Failed to parse reply."); | |
60f9ba0b | 1747 | return r; |
701cdcb9 | 1748 | } |
31be1221 MS |
1749 | |
1750 | dbus_message_iter_get_basic(&sub, &state); | |
1751 | ||
1752 | if (!quiet) | |
1753 | puts(state); | |
1754 | ||
60f9ba0b | 1755 | return strv_find(check_states, state) ? 1 : 0; |
701cdcb9 MS |
1756 | } |
1757 | ||
1c291cf3 | 1758 | static void check_triggering_units( |
701cdcb9 | 1759 | DBusConnection *bus, |
701cdcb9 MS |
1760 | const char *unit_name) { |
1761 | ||
cad45ba1 | 1762 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
701cdcb9 | 1763 | DBusMessageIter iter, sub; |
31be1221 | 1764 | const char *interface = "org.freedesktop.systemd1.Unit", |
d0a5cdb2 JJ |
1765 | *load_state_property = "LoadState", |
1766 | *triggered_by_property = "TriggeredBy", | |
1767 | *state; | |
7fd1b19b | 1768 | _cleanup_free_ char *unit_path = NULL, *n = NULL; |
e61a3135 | 1769 | bool print_warning_label = true; |
f22f08cd | 1770 | int r; |
701cdcb9 | 1771 | |
b0193f1c | 1772 | n = unit_name_mangle(unit_name); |
46eddbb5 ZJS |
1773 | if (!n) { |
1774 | log_oom(); | |
1775 | return; | |
1776 | } | |
d3b52baf | 1777 | |
46eddbb5 | 1778 | unit_path = unit_dbus_path_from_name(n); |
48899192 | 1779 | if (!unit_path) { |
46eddbb5 | 1780 | log_oom(); |
d3b52baf | 1781 | return; |
48899192 | 1782 | } |
701cdcb9 | 1783 | |
d0a5cdb2 JJ |
1784 | r = bus_method_call_with_reply( |
1785 | bus, | |
1786 | "org.freedesktop.systemd1", | |
1787 | unit_path, | |
1788 | "org.freedesktop.DBus.Properties", | |
1789 | "Get", | |
1790 | &reply, | |
1791 | NULL, | |
1792 | DBUS_TYPE_STRING, &interface, | |
1793 | DBUS_TYPE_STRING, &load_state_property, | |
1794 | DBUS_TYPE_INVALID); | |
1795 | if (r < 0) | |
1796 | return; | |
1797 | ||
1798 | if (!dbus_message_iter_init(reply, &iter) || | |
1799 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
1800 | log_error("Failed to parse reply."); | |
1801 | return; | |
1802 | } | |
1803 | ||
1804 | dbus_message_iter_recurse(&iter, &sub); | |
1805 | ||
1806 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { | |
1807 | log_error("Failed to parse reply."); | |
1808 | return; | |
1809 | } | |
1810 | ||
1811 | dbus_message_iter_get_basic(&sub, &state); | |
1812 | ||
1813 | if (streq(state, "masked")) | |
1814 | return; | |
1815 | ||
1816 | dbus_message_unref(reply); | |
1817 | reply = NULL; | |
1818 | ||
60f9ba0b | 1819 | r = bus_method_call_with_reply( |
f22f08cd SP |
1820 | bus, |
1821 | "org.freedesktop.systemd1", | |
1822 | unit_path, | |
1823 | "org.freedesktop.DBus.Properties", | |
1824 | "Get", | |
1825 | &reply, | |
1826 | NULL, | |
1827 | DBUS_TYPE_STRING, &interface, | |
1828 | DBUS_TYPE_STRING, &triggered_by_property, | |
1829 | DBUS_TYPE_INVALID); | |
60f9ba0b | 1830 | if (r < 0) |
d3b52baf | 1831 | return; |
701cdcb9 MS |
1832 | |
1833 | if (!dbus_message_iter_init(reply, &iter) || | |
e61a3135 | 1834 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { |
f22f08cd | 1835 | log_error("Failed to parse reply."); |
d3b52baf | 1836 | return; |
701cdcb9 MS |
1837 | } |
1838 | ||
1839 | dbus_message_iter_recurse(&iter, &sub); | |
1840 | dbus_message_iter_recurse(&sub, &iter); | |
1841 | sub = iter; | |
1842 | ||
1843 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
60f9ba0b LP |
1844 | const char * const check_states[] = { |
1845 | "active", | |
1846 | "reloading", | |
1847 | NULL | |
1848 | }; | |
1849 | const char *service_trigger; | |
701cdcb9 MS |
1850 | |
1851 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { | |
f22f08cd | 1852 | log_error("Failed to parse reply."); |
d3b52baf | 1853 | return; |
701cdcb9 MS |
1854 | } |
1855 | ||
1856 | dbus_message_iter_get_basic(&sub, &service_trigger); | |
1857 | ||
60f9ba0b | 1858 | r = check_one_unit(bus, service_trigger, (char**) check_states, true); |
e61a3135 | 1859 | if (r < 0) |
d3b52baf | 1860 | return; |
60f9ba0b | 1861 | if (r > 0) { |
701cdcb9 | 1862 | if (print_warning_label) { |
1c291cf3 | 1863 | log_warning("Warning: Stopping %s, but it can still be activated by:", unit_name); |
e61a3135 | 1864 | print_warning_label = false; |
701cdcb9 | 1865 | } |
60f9ba0b | 1866 | |
1c291cf3 | 1867 | log_warning(" %s", service_trigger); |
701cdcb9 | 1868 | } |
1c291cf3 | 1869 | |
222d0348 | 1870 | dbus_message_iter_next(&sub); |
701cdcb9 | 1871 | } |
701cdcb9 MS |
1872 | } |
1873 | ||
e4b61340 LP |
1874 | static int start_unit_one( |
1875 | DBusConnection *bus, | |
1876 | const char *method, | |
1877 | const char *name, | |
1878 | const char *mode, | |
22f4096c | 1879 | DBusError *error, |
e4b61340 | 1880 | Set *s) { |
7e4249b9 | 1881 | |
cad45ba1 | 1882 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
f84190d8 | 1883 | _cleanup_free_ char *n; |
45fb0699 | 1884 | const char *path; |
7e4249b9 | 1885 | int r; |
7e4249b9 | 1886 | |
e4b61340 LP |
1887 | assert(method); |
1888 | assert(name); | |
1889 | assert(mode); | |
22f4096c | 1890 | assert(error); |
7e4249b9 | 1891 | |
f22f08cd | 1892 | n = unit_name_mangle(name); |
67f3c402 LP |
1893 | if (!n) |
1894 | return log_oom(); | |
1895 | ||
1896 | r = bus_method_call_with_reply( | |
f22f08cd | 1897 | bus, |
b0193f1c LP |
1898 | "org.freedesktop.systemd1", |
1899 | "/org/freedesktop/systemd1", | |
1900 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
1901 | method, |
1902 | &reply, | |
1903 | error, | |
67f3c402 | 1904 | DBUS_TYPE_STRING, &n, |
f22f08cd SP |
1905 | DBUS_TYPE_STRING, &mode, |
1906 | DBUS_TYPE_INVALID); | |
f22f08cd | 1907 | if (r) { |
67f3c402 | 1908 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
1909 | /* There's always a fallback possible for |
1910 | * legacy actions. */ | |
706900b7 | 1911 | r = -EADDRNOTAVAIL; |
c516c8d1 SP |
1912 | else |
1913 | log_error("Failed to issue method call: %s", bus_error_message(error)); | |
67f3c402 | 1914 | |
46eddbb5 | 1915 | return r; |
7e4249b9 LP |
1916 | } |
1917 | ||
22f4096c | 1918 | if (!dbus_message_get_args(reply, error, |
45fb0699 LP |
1919 | DBUS_TYPE_OBJECT_PATH, &path, |
1920 | DBUS_TYPE_INVALID)) { | |
22f4096c | 1921 | log_error("Failed to parse reply: %s", bus_error_message(error)); |
46eddbb5 | 1922 | return -EIO; |
45fb0699 LP |
1923 | } |
1924 | ||
94c01aeb | 1925 | if (need_daemon_reload(bus, n) > 0) |
1058cbf2 ZJS |
1926 | log_warning("Warning: Unit file of %s changed on disk, 'systemctl %sdaemon-reload' recommended.", |
1927 | n, arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); | |
45fb0699 | 1928 | |
67f3c402 | 1929 | if (s) { |
f84190d8 LP |
1930 | char *p; |
1931 | ||
67f3c402 | 1932 | p = strdup(path); |
46eddbb5 ZJS |
1933 | if (!p) |
1934 | return log_oom(); | |
7e4249b9 | 1935 | |
ef42202a | 1936 | r = set_consume(s, p); |
67f3c402 | 1937 | if (r < 0) { |
7e4249b9 | 1938 | log_error("Failed to add path to set."); |
46eddbb5 | 1939 | return r; |
7e4249b9 | 1940 | } |
e4b61340 | 1941 | } |
7e4249b9 | 1942 | |
46eddbb5 | 1943 | return 0; |
7e4249b9 LP |
1944 | } |
1945 | ||
47a0eaa6 MS |
1946 | static const struct { |
1947 | const char *target; | |
1948 | const char *verb; | |
1949 | const char *mode; | |
1950 | } action_table[_ACTION_MAX] = { | |
1951 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
1952 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
1953 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
1954 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
1955 | [ACTION_RUNLEVEL2] = { SPECIAL_RUNLEVEL2_TARGET, NULL, "isolate" }, | |
1956 | [ACTION_RUNLEVEL3] = { SPECIAL_RUNLEVEL3_TARGET, NULL, "isolate" }, | |
1957 | [ACTION_RUNLEVEL4] = { SPECIAL_RUNLEVEL4_TARGET, NULL, "isolate" }, | |
1958 | [ACTION_RUNLEVEL5] = { SPECIAL_RUNLEVEL5_TARGET, NULL, "isolate" }, | |
1959 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
1960 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
1961 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
1962 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
1963 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
1964 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
1965 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
1966 | }; | |
1967 | ||
514f4ef5 | 1968 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
1969 | enum action i; |
1970 | ||
1971 | for (i = ACTION_INVALID; i < _ACTION_MAX; i++) | |
1972 | if (action_table[i].verb && streq(verb, action_table[i].verb)) | |
1973 | return i; | |
1974 | return ACTION_INVALID; | |
514f4ef5 LP |
1975 | } |
1976 | ||
729e3769 | 1977 | static int start_unit(DBusConnection *bus, char **args) { |
e4b61340 | 1978 | |
22f4096c | 1979 | int r, ret = 0; |
514f4ef5 | 1980 | const char *method, *mode, *one_name; |
7fd1b19b HH |
1981 | _cleanup_set_free_free_ Set *s = NULL; |
1982 | _cleanup_dbus_error_free_ DBusError error; | |
729e3769 | 1983 | char **name; |
22f4096c LP |
1984 | |
1985 | dbus_error_init(&error); | |
e4b61340 | 1986 | |
514f4ef5 LP |
1987 | assert(bus); |
1988 | ||
6bb92a16 | 1989 | ask_password_agent_open_if_enabled(); |
501fc174 | 1990 | |
e4b61340 | 1991 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 1992 | enum action action; |
e4b61340 | 1993 | method = |
a76f7be2 LP |
1994 | streq(args[0], "stop") || |
1995 | streq(args[0], "condstop") ? "StopUnit" : | |
6f28c033 LP |
1996 | streq(args[0], "reload") ? "ReloadUnit" : |
1997 | streq(args[0], "restart") ? "RestartUnit" : | |
d68201e9 | 1998 | |
aa5939a3 MS |
1999 | streq(args[0], "try-restart") || |
2000 | streq(args[0], "condrestart") ? "TryRestartUnit" : | |
d68201e9 | 2001 | |
6f28c033 | 2002 | streq(args[0], "reload-or-restart") ? "ReloadOrRestartUnit" : |
d68201e9 | 2003 | |
9d8a57ff | 2004 | streq(args[0], "reload-or-try-restart") || |
64e5f1b7 | 2005 | streq(args[0], "condreload") || |
d68201e9 | 2006 | |
aa5939a3 | 2007 | streq(args[0], "force-reload") ? "ReloadOrTryRestartUnit" : |
6f28c033 | 2008 | "StartUnit"; |
47a0eaa6 | 2009 | action = verb_to_action(args[0]); |
e4b61340 | 2010 | |
47a0eaa6 MS |
2011 | mode = streq(args[0], "isolate") ? "isolate" : |
2012 | action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2013 | |
47a0eaa6 | 2014 | one_name = action_table[action].target; |
e4b61340 | 2015 | |
e4b61340 | 2016 | } else { |
47a0eaa6 MS |
2017 | assert(arg_action < ELEMENTSOF(action_table)); |
2018 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2019 | |
2020 | method = "StartUnit"; | |
514f4ef5 | 2021 | |
47a0eaa6 MS |
2022 | mode = action_table[arg_action].mode; |
2023 | one_name = action_table[arg_action].target; | |
514f4ef5 LP |
2024 | } |
2025 | ||
6e905d93 | 2026 | if (!arg_no_block) { |
67f3c402 LP |
2027 | ret = enable_wait_for_jobs(bus); |
2028 | if (ret < 0) { | |
22f4096c | 2029 | log_error("Could not watch jobs: %s", strerror(-ret)); |
cec7eda5 | 2030 | return ret; |
514f4ef5 LP |
2031 | } |
2032 | ||
67f3c402 | 2033 | s = set_new(string_hash_func, string_compare_func); |
cec7eda5 ZJS |
2034 | if (!s) |
2035 | return log_oom(); | |
e4b61340 LP |
2036 | } |
2037 | ||
514f4ef5 | 2038 | if (one_name) { |
67f3c402 LP |
2039 | ret = start_unit_one(bus, method, one_name, mode, &error, s); |
2040 | if (ret < 0) | |
2041 | ret = translate_bus_error_to_exit_status(ret, &error); | |
514f4ef5 | 2042 | } else { |
67f3c402 LP |
2043 | STRV_FOREACH(name, args+1) { |
2044 | r = start_unit_one(bus, method, *name, mode, &error, s); | |
2045 | if (r < 0) { | |
706900b7 | 2046 | ret = translate_bus_error_to_exit_status(r, &error); |
22f4096c LP |
2047 | dbus_error_free(&error); |
2048 | } | |
67f3c402 | 2049 | } |
e4b61340 LP |
2050 | } |
2051 | ||
67f3c402 LP |
2052 | if (!arg_no_block) { |
2053 | r = wait_for_jobs(bus, s); | |
cec7eda5 ZJS |
2054 | if (r < 0) |
2055 | return r; | |
49111a70 ZJS |
2056 | |
2057 | /* When stopping units, warn if they can still be triggered by | |
2058 | * another active unit (socket, path, timer) */ | |
2059 | if (!arg_quiet && streq(method, "StopUnit")) { | |
2060 | if (one_name) | |
2061 | check_triggering_units(bus, one_name); | |
2062 | else | |
2063 | STRV_FOREACH(name, args+1) | |
2064 | check_triggering_units(bus, *name); | |
2065 | } | |
67f3c402 | 2066 | } |
514f4ef5 | 2067 | |
22f4096c | 2068 | return ret; |
e4b61340 LP |
2069 | } |
2070 | ||
7e59bfcb LP |
2071 | /* Ask systemd-logind, which might grant access to unprivileged users |
2072 | * through PolicyKit */ | |
4c80c73c KS |
2073 | static int reboot_with_logind(DBusConnection *bus, enum action a) { |
2074 | #ifdef HAVE_LOGIND | |
2075 | const char *method; | |
4c80c73c | 2076 | dbus_bool_t interactive = true; |
4c80c73c | 2077 | |
d255133d LP |
2078 | if (!bus) |
2079 | return -EIO; | |
2080 | ||
6bb92a16 LP |
2081 | polkit_agent_open_if_enabled(); |
2082 | ||
4c80c73c KS |
2083 | switch (a) { |
2084 | ||
2085 | case ACTION_REBOOT: | |
2086 | method = "Reboot"; | |
2087 | break; | |
2088 | ||
2089 | case ACTION_POWEROFF: | |
2090 | method = "PowerOff"; | |
2091 | break; | |
2092 | ||
d889a206 LP |
2093 | case ACTION_SUSPEND: |
2094 | method = "Suspend"; | |
2095 | break; | |
2096 | ||
2097 | case ACTION_HIBERNATE: | |
2098 | method = "Hibernate"; | |
2099 | break; | |
2100 | ||
6524990f LP |
2101 | case ACTION_HYBRID_SLEEP: |
2102 | method = "HybridSleep"; | |
2103 | break; | |
2104 | ||
4c80c73c KS |
2105 | default: |
2106 | return -EINVAL; | |
2107 | } | |
2108 | ||
f84190d8 | 2109 | return bus_method_call_with_reply( |
f22f08cd SP |
2110 | bus, |
2111 | "org.freedesktop.login1", | |
2112 | "/org/freedesktop/login1", | |
2113 | "org.freedesktop.login1.Manager", | |
2114 | method, | |
2115 | NULL, | |
2116 | NULL, | |
2117 | DBUS_TYPE_BOOLEAN, &interactive, | |
2118 | DBUS_TYPE_INVALID); | |
4c80c73c KS |
2119 | #else |
2120 | return -ENOSYS; | |
2121 | #endif | |
2122 | } | |
2123 | ||
b37844d3 LP |
2124 | static int check_inhibitors(DBusConnection *bus, enum action a) { |
2125 | #ifdef HAVE_LOGIND | |
2126 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
2127 | DBusMessageIter iter, sub, sub2; | |
2128 | int r; | |
2129 | unsigned c = 0; | |
59164be4 LP |
2130 | _cleanup_strv_free_ char **sessions = NULL; |
2131 | char **s; | |
b37844d3 | 2132 | |
748ebafa LP |
2133 | if (!bus) |
2134 | return 0; | |
2135 | ||
2136 | if (arg_ignore_inhibitors || arg_force > 0) | |
2137 | return 0; | |
2138 | ||
2139 | if (arg_when > 0) | |
2140 | return 0; | |
2141 | ||
2142 | if (geteuid() == 0) | |
b37844d3 LP |
2143 | return 0; |
2144 | ||
2145 | if (!on_tty()) | |
2146 | return 0; | |
2147 | ||
2148 | r = bus_method_call_with_reply( | |
2149 | bus, | |
2150 | "org.freedesktop.login1", | |
2151 | "/org/freedesktop/login1", | |
2152 | "org.freedesktop.login1.Manager", | |
2153 | "ListInhibitors", | |
2154 | &reply, | |
2155 | NULL, | |
2156 | DBUS_TYPE_INVALID); | |
2157 | if (r < 0) | |
2158 | /* If logind is not around, then there are no inhibitors... */ | |
2159 | return 0; | |
2160 | ||
2161 | if (!dbus_message_iter_init(reply, &iter) || | |
2162 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
2163 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
2164 | log_error("Failed to parse reply."); | |
2165 | return -EIO; | |
2166 | } | |
2167 | ||
2168 | dbus_message_iter_recurse(&iter, &sub); | |
2169 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
2170 | const char *what, *who, *why, *mode; | |
2171 | uint32_t uid, pid; | |
2172 | _cleanup_strv_free_ char **sv = NULL; | |
59164be4 | 2173 | _cleanup_free_ char *comm = NULL, *user = NULL; |
b37844d3 LP |
2174 | |
2175 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { | |
2176 | log_error("Failed to parse reply."); | |
2177 | return -EIO; | |
2178 | } | |
2179 | ||
2180 | dbus_message_iter_recurse(&sub, &sub2); | |
2181 | ||
2182 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &what, true) < 0 || | |
2183 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &who, true) < 0 || | |
2184 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &why, true) < 0 || | |
2185 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &mode, true) < 0 || | |
2186 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &uid, true) < 0 || | |
2187 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, false) < 0) { | |
2188 | log_error("Failed to parse reply."); | |
2189 | return -EIO; | |
2190 | } | |
2191 | ||
2192 | if (!streq(mode, "block")) | |
2193 | goto next; | |
2194 | ||
2195 | sv = strv_split(what, ":"); | |
2196 | if (!sv) | |
2197 | return log_oom(); | |
2198 | ||
2199 | if (!strv_contains(sv, | |
2200 | a == ACTION_HALT || | |
2201 | a == ACTION_POWEROFF || | |
2202 | a == ACTION_REBOOT || | |
2203 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
2204 | goto next; | |
2205 | ||
2206 | get_process_comm(pid, &comm); | |
59164be4 LP |
2207 | user = uid_to_name(uid); |
2208 | log_warning("Operation inhibited by \"%s\" (PID %lu \"%s\", user %s), reason is \"%s\".", | |
2209 | who, (unsigned long) pid, strna(comm), strna(user), why); | |
b37844d3 LP |
2210 | c++; |
2211 | ||
2212 | next: | |
2213 | dbus_message_iter_next(&sub); | |
2214 | } | |
2215 | ||
2216 | dbus_message_iter_recurse(&iter, &sub); | |
2217 | ||
59164be4 LP |
2218 | /* Check for current sessions */ |
2219 | sd_get_sessions(&sessions); | |
2220 | STRV_FOREACH(s, sessions) { | |
2221 | uid_t uid; | |
2222 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; | |
2223 | ||
2224 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2225 | continue; | |
2226 | ||
2227 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2228 | continue; | |
2229 | ||
2230 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2231 | continue; | |
2232 | ||
2233 | sd_session_get_tty(*s, &tty); | |
2234 | sd_session_get_seat(*s, &seat); | |
2235 | sd_session_get_service(*s, &service); | |
2236 | user = uid_to_name(uid); | |
2237 | ||
2238 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2239 | c++; | |
2240 | } | |
2241 | ||
b37844d3 LP |
2242 | if (c <= 0) |
2243 | return 0; | |
2244 | ||
59164be4 | 2245 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2246 | action_table[a].verb); |
b37844d3 LP |
2247 | |
2248 | return -EPERM; | |
2249 | #else | |
2250 | return 0; | |
2251 | #endif | |
2252 | } | |
2253 | ||
729e3769 | 2254 | static int start_special(DBusConnection *bus, char **args) { |
4c80c73c | 2255 | enum action a; |
983d9c90 LP |
2256 | int r; |
2257 | ||
514f4ef5 LP |
2258 | assert(args); |
2259 | ||
4c80c73c KS |
2260 | a = verb_to_action(args[0]); |
2261 | ||
748ebafa LP |
2262 | r = check_inhibitors(bus, a); |
2263 | if (r < 0) | |
2264 | return r; | |
2265 | ||
c32b90de LP |
2266 | if (arg_force >= 2 && geteuid() != 0) { |
2267 | log_error("Must be root."); | |
2268 | return -EPERM; | |
2269 | } | |
2270 | ||
7e59bfcb LP |
2271 | if (arg_force >= 2 && |
2272 | (a == ACTION_HALT || | |
2273 | a == ACTION_POWEROFF || | |
2274 | a == ACTION_REBOOT)) | |
2275 | halt_now(a); | |
e606bb61 | 2276 | |
7e59bfcb | 2277 | if (arg_force >= 1 && |
4c80c73c KS |
2278 | (a == ACTION_HALT || |
2279 | a == ACTION_POWEROFF || | |
2280 | a == ACTION_REBOOT || | |
2281 | a == ACTION_KEXEC || | |
2282 | a == ACTION_EXIT)) | |
729e3769 | 2283 | return daemon_reload(bus, args); |
20b09ca7 | 2284 | |
7e59bfcb LP |
2285 | /* first try logind, to allow authentication with polkit */ |
2286 | if (geteuid() != 0 && | |
2287 | (a == ACTION_POWEROFF || | |
d889a206 LP |
2288 | a == ACTION_REBOOT || |
2289 | a == ACTION_SUSPEND || | |
6524990f LP |
2290 | a == ACTION_HIBERNATE || |
2291 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb LP |
2292 | r = reboot_with_logind(bus, a); |
2293 | if (r >= 0) | |
2294 | return r; | |
4c80c73c | 2295 | } |
983d9c90 | 2296 | |
4c80c73c | 2297 | r = start_unit(bus, args); |
f6bb13ab | 2298 | if (r == EXIT_SUCCESS) |
4c80c73c | 2299 | warn_wall(a); |
514f4ef5 | 2300 | |
983d9c90 | 2301 | return r; |
514f4ef5 LP |
2302 | } |
2303 | ||
1a0fce45 | 2304 | static int check_unit_active(DBusConnection *bus, char **args) { |
60f9ba0b LP |
2305 | const char * const check_states[] = { |
2306 | "active", | |
2307 | "reloading", | |
2308 | NULL | |
2309 | }; | |
2310 | ||
729e3769 | 2311 | char **name; |
31be1221 | 2312 | int r = 3; /* According to LSB: "program is not running" */ |
0183528f LP |
2313 | |
2314 | assert(bus); | |
2315 | assert(args); | |
2316 | ||
729e3769 | 2317 | STRV_FOREACH(name, args+1) { |
60f9ba0b LP |
2318 | int state; |
2319 | ||
2320 | state = check_one_unit(bus, *name, (char**) check_states, arg_quiet); | |
1a0fce45 TA |
2321 | if (state < 0) |
2322 | return state; | |
60f9ba0b | 2323 | if (state > 0) |
1a0fce45 TA |
2324 | r = 0; |
2325 | } | |
2326 | ||
2327 | return r; | |
2328 | } | |
2329 | ||
2330 | static int check_unit_failed(DBusConnection *bus, char **args) { | |
60f9ba0b LP |
2331 | const char * const check_states[] = { |
2332 | "failed", | |
2333 | NULL | |
2334 | }; | |
2335 | ||
1a0fce45 TA |
2336 | char **name; |
2337 | int r = 1; | |
2338 | ||
2339 | assert(bus); | |
2340 | assert(args); | |
2341 | ||
2342 | STRV_FOREACH(name, args+1) { | |
60f9ba0b LP |
2343 | int state; |
2344 | ||
2345 | state = check_one_unit(bus, *name, (char**) check_states, arg_quiet); | |
31be1221 MS |
2346 | if (state < 0) |
2347 | return state; | |
60f9ba0b | 2348 | if (state > 0) |
0183528f | 2349 | r = 0; |
0183528f LP |
2350 | } |
2351 | ||
0183528f | 2352 | return r; |
48220598 LP |
2353 | } |
2354 | ||
729e3769 | 2355 | static int kill_unit(DBusConnection *bus, char **args) { |
60f9ba0b | 2356 | char **name; |
8a0867d6 | 2357 | int r = 0; |
8a0867d6 | 2358 | |
60f9ba0b | 2359 | assert(bus); |
8a0867d6 LP |
2360 | assert(args); |
2361 | ||
8a0867d6 LP |
2362 | if (!arg_kill_who) |
2363 | arg_kill_who = "all"; | |
2364 | ||
729e3769 | 2365 | STRV_FOREACH(name, args+1) { |
60f9ba0b LP |
2366 | _cleanup_free_ char *n = NULL; |
2367 | ||
f22f08cd | 2368 | n = unit_name_mangle(*name); |
f84190d8 LP |
2369 | if (!n) |
2370 | return log_oom(); | |
60f9ba0b LP |
2371 | |
2372 | r = bus_method_call_with_reply( | |
f22f08cd | 2373 | bus, |
b0193f1c LP |
2374 | "org.freedesktop.systemd1", |
2375 | "/org/freedesktop/systemd1", | |
2376 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
2377 | "KillUnit", |
2378 | NULL, | |
2379 | NULL, | |
f84190d8 | 2380 | DBUS_TYPE_STRING, &n, |
f22f08cd SP |
2381 | DBUS_TYPE_STRING, &arg_kill_who, |
2382 | DBUS_TYPE_INT32, &arg_signal, | |
2383 | DBUS_TYPE_INVALID); | |
60f9ba0b | 2384 | if (r < 0) |
f22f08cd | 2385 | return r; |
8a0867d6 | 2386 | } |
f22f08cd | 2387 | return 0; |
8a0867d6 LP |
2388 | } |
2389 | ||
582a507f | 2390 | typedef struct ExecStatusInfo { |
0129173a LP |
2391 | char *name; |
2392 | ||
582a507f LP |
2393 | char *path; |
2394 | char **argv; | |
2395 | ||
b708e7ce LP |
2396 | bool ignore; |
2397 | ||
582a507f LP |
2398 | usec_t start_timestamp; |
2399 | usec_t exit_timestamp; | |
2400 | pid_t pid; | |
2401 | int code; | |
2402 | int status; | |
2403 | ||
2404 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
2405 | } ExecStatusInfo; | |
2406 | ||
2407 | static void exec_status_info_free(ExecStatusInfo *i) { | |
2408 | assert(i); | |
2409 | ||
0129173a | 2410 | free(i->name); |
582a507f LP |
2411 | free(i->path); |
2412 | strv_free(i->argv); | |
2413 | free(i); | |
2414 | } | |
2415 | ||
2416 | static int exec_status_info_deserialize(DBusMessageIter *sub, ExecStatusInfo *i) { | |
b21a0ef8 | 2417 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
582a507f LP |
2418 | DBusMessageIter sub2, sub3; |
2419 | const char*path; | |
2420 | unsigned n; | |
2421 | uint32_t pid; | |
2422 | int32_t code, status; | |
b708e7ce | 2423 | dbus_bool_t ignore; |
582a507f LP |
2424 | |
2425 | assert(i); | |
2426 | assert(i); | |
2427 | ||
2428 | if (dbus_message_iter_get_arg_type(sub) != DBUS_TYPE_STRUCT) | |
2429 | return -EIO; | |
2430 | ||
2431 | dbus_message_iter_recurse(sub, &sub2); | |
2432 | ||
2433 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0) | |
2434 | return -EIO; | |
2435 | ||
f84190d8 LP |
2436 | i->path = strdup(path); |
2437 | if (!i->path) | |
582a507f LP |
2438 | return -ENOMEM; |
2439 | ||
2440 | if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_ARRAY || | |
2441 | dbus_message_iter_get_element_type(&sub2) != DBUS_TYPE_STRING) | |
2442 | return -EIO; | |
2443 | ||
2444 | n = 0; | |
2445 | dbus_message_iter_recurse(&sub2, &sub3); | |
2446 | while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) { | |
2447 | assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING); | |
2448 | dbus_message_iter_next(&sub3); | |
2449 | n++; | |
2450 | } | |
2451 | ||
f84190d8 LP |
2452 | i->argv = new0(char*, n+1); |
2453 | if (!i->argv) | |
582a507f LP |
2454 | return -ENOMEM; |
2455 | ||
2456 | n = 0; | |
2457 | dbus_message_iter_recurse(&sub2, &sub3); | |
2458 | while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) { | |
2459 | const char *s; | |
2460 | ||
2461 | assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING); | |
2462 | dbus_message_iter_get_basic(&sub3, &s); | |
2463 | dbus_message_iter_next(&sub3); | |
2464 | ||
f84190d8 LP |
2465 | i->argv[n] = strdup(s); |
2466 | if (!i->argv[n]) | |
582a507f | 2467 | return -ENOMEM; |
f84190d8 LP |
2468 | |
2469 | n++; | |
582a507f LP |
2470 | } |
2471 | ||
2472 | if (!dbus_message_iter_next(&sub2) || | |
b708e7ce | 2473 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &ignore, true) < 0 || |
582a507f | 2474 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_timestamp, true) < 0 || |
b21a0ef8 | 2475 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_timestamp_monotonic, true) < 0 || |
582a507f | 2476 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_timestamp, true) < 0 || |
b21a0ef8 | 2477 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_timestamp_monotonic, true) < 0 || |
582a507f LP |
2478 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, true) < 0 || |
2479 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &code, true) < 0 || | |
2480 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &status, false) < 0) | |
2481 | return -EIO; | |
2482 | ||
b708e7ce | 2483 | i->ignore = ignore; |
582a507f LP |
2484 | i->start_timestamp = (usec_t) start_timestamp; |
2485 | i->exit_timestamp = (usec_t) exit_timestamp; | |
2486 | i->pid = (pid_t) pid; | |
2487 | i->code = code; | |
2488 | i->status = status; | |
2489 | ||
2490 | return 0; | |
2491 | } | |
2492 | ||
61cbdc4b LP |
2493 | typedef struct UnitStatusInfo { |
2494 | const char *id; | |
2495 | const char *load_state; | |
2496 | const char *active_state; | |
2497 | const char *sub_state; | |
a4375746 | 2498 | const char *unit_file_state; |
61cbdc4b LP |
2499 | |
2500 | const char *description; | |
4a9e2fff | 2501 | const char *following; |
61cbdc4b | 2502 | |
49dbfa7b LP |
2503 | char **documentation; |
2504 | ||
1b64d026 LP |
2505 | const char *fragment_path; |
2506 | const char *source_path; | |
4ad49000 | 2507 | const char *control_group; |
61cbdc4b | 2508 | |
76d14b87 OS |
2509 | char **dropin_paths; |
2510 | ||
9f39404c | 2511 | const char *load_error; |
f42806df | 2512 | const char *result; |
9f39404c | 2513 | |
584be568 | 2514 | usec_t inactive_exit_timestamp; |
df50185b | 2515 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
2516 | usec_t active_enter_timestamp; |
2517 | usec_t active_exit_timestamp; | |
2518 | usec_t inactive_enter_timestamp; | |
2519 | ||
45fb0699 LP |
2520 | bool need_daemon_reload; |
2521 | ||
61cbdc4b LP |
2522 | /* Service */ |
2523 | pid_t main_pid; | |
2524 | pid_t control_pid; | |
2525 | const char *status_text; | |
175728c4 | 2526 | const char *pid_file; |
d06dacd0 | 2527 | bool running:1; |
61cbdc4b LP |
2528 | |
2529 | usec_t start_timestamp; | |
2530 | usec_t exit_timestamp; | |
2531 | ||
2532 | int exit_code, exit_status; | |
2533 | ||
90bbc946 LP |
2534 | usec_t condition_timestamp; |
2535 | bool condition_result; | |
2536 | ||
61cbdc4b LP |
2537 | /* Socket */ |
2538 | unsigned n_accepted; | |
2539 | unsigned n_connections; | |
b8131a87 | 2540 | bool accept; |
61cbdc4b | 2541 | |
13160134 | 2542 | /* Pairs of type, path */ |
67419600 OS |
2543 | char **listen; |
2544 | ||
61cbdc4b LP |
2545 | /* Device */ |
2546 | const char *sysfs_path; | |
2547 | ||
2548 | /* Mount, Automount */ | |
2549 | const char *where; | |
2550 | ||
2551 | /* Swap */ | |
2552 | const char *what; | |
582a507f LP |
2553 | |
2554 | LIST_HEAD(ExecStatusInfo, exec); | |
61cbdc4b LP |
2555 | } UnitStatusInfo; |
2556 | ||
2557 | static void print_status_info(UnitStatusInfo *i) { | |
582a507f | 2558 | ExecStatusInfo *p; |
2ee68f72 | 2559 | const char *on, *off, *ss; |
584be568 | 2560 | usec_t timestamp; |
9185c8e6 | 2561 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 2562 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 2563 | const char *path; |
9bdbc2e2 LN |
2564 | int flags = |
2565 | arg_all * OUTPUT_SHOW_ALL | | |
2566 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
2567 | on_tty() * OUTPUT_COLOR | | |
2568 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
2569 | arg_full * OUTPUT_FULL_WIDTH; | |
13160134 | 2570 | char **t, **t2; |
582a507f | 2571 | |
61cbdc4b LP |
2572 | assert(i); |
2573 | ||
2574 | /* This shows pretty information about a unit. See | |
2575 | * print_property() for a low-level property printer */ | |
2576 | ||
2577 | printf("%s", strna(i->id)); | |
2578 | ||
2579 | if (i->description && !streq_ptr(i->id, i->description)) | |
2580 | printf(" - %s", i->description); | |
2581 | ||
2582 | printf("\n"); | |
2583 | ||
4a9e2fff | 2584 | if (i->following) |
856323c9 | 2585 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 2586 | |
f7b9e331 | 2587 | if (streq_ptr(i->load_state, "error")) { |
c1072ea0 LP |
2588 | on = ansi_highlight_red(true); |
2589 | off = ansi_highlight_red(false); | |
c31b4423 LP |
2590 | } else |
2591 | on = off = ""; | |
2592 | ||
1b64d026 LP |
2593 | path = i->source_path ? i->source_path : i->fragment_path; |
2594 | ||
9f39404c | 2595 | if (i->load_error) |
856323c9 ZJS |
2596 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
2597 | on, strna(i->load_state), off, i->load_error); | |
1b64d026 | 2598 | else if (path && i->unit_file_state) |
856323c9 ZJS |
2599 | printf(" Loaded: %s%s%s (%s; %s)\n", |
2600 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 2601 | else if (path) |
856323c9 ZJS |
2602 | printf(" Loaded: %s%s%s (%s)\n", |
2603 | on, strna(i->load_state), off, path); | |
61cbdc4b | 2604 | else |
856323c9 ZJS |
2605 | printf(" Loaded: %s%s%s\n", |
2606 | on, strna(i->load_state), off); | |
61cbdc4b | 2607 | |
76d14b87 OS |
2608 | if (!strv_isempty(i->dropin_paths)) { |
2609 | char ** dropin; | |
2610 | char * dir = NULL; | |
2611 | bool last = false; | |
2612 | ||
2613 | STRV_FOREACH(dropin, i->dropin_paths) { | |
2614 | if (! dir || last) { | |
856323c9 | 2615 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
2616 | |
2617 | free(dir); | |
2618 | ||
2619 | if (path_get_parent(*dropin, &dir) < 0) { | |
2620 | log_oom(); | |
2621 | return; | |
2622 | } | |
2623 | ||
856323c9 | 2624 | printf("%s\n %s", dir, |
76d14b87 OS |
2625 | draw_special_char(DRAW_TREE_RIGHT)); |
2626 | } | |
2627 | ||
2628 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
2629 | ||
2630 | printf("%s%s", path_get_file_name(*dropin), last ? "\n" : ", "); | |
2631 | } | |
2632 | ||
2633 | free(dir); | |
2634 | } | |
2635 | ||
2ee68f72 LP |
2636 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2637 | ||
fdf20a31 | 2638 | if (streq_ptr(i->active_state, "failed")) { |
c1072ea0 LP |
2639 | on = ansi_highlight_red(true); |
2640 | off = ansi_highlight_red(false); | |
2ee68f72 LP |
2641 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { |
2642 | on = ansi_highlight_green(true); | |
2643 | off = ansi_highlight_green(false); | |
2644 | } else | |
2645 | on = off = ""; | |
2646 | ||
2647 | if (ss) | |
856323c9 ZJS |
2648 | printf(" Active: %s%s (%s)%s", |
2649 | on, strna(i->active_state), ss, off); | |
2ee68f72 | 2650 | else |
856323c9 ZJS |
2651 | printf(" Active: %s%s%s", |
2652 | on, strna(i->active_state), off); | |
61cbdc4b | 2653 | |
f42806df LP |
2654 | if (!isempty(i->result) && !streq(i->result, "success")) |
2655 | printf(" (Result: %s)", i->result); | |
2656 | ||
584be568 LP |
2657 | timestamp = (streq_ptr(i->active_state, "active") || |
2658 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
2659 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 2660 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
2661 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
2662 | i->active_exit_timestamp; | |
2663 | ||
bbb8486e | 2664 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
2665 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
2666 | ||
2667 | if (s1) | |
538da63d | 2668 | printf(" since %s; %s\n", s2, s1); |
584be568 | 2669 | else if (s2) |
538da63d | 2670 | printf(" since %s\n", s2); |
584be568 LP |
2671 | else |
2672 | printf("\n"); | |
2673 | ||
90bbc946 | 2674 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 2675 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
2676 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
2677 | ||
2678 | if (s1) | |
856323c9 | 2679 | printf(" start condition failed at %s; %s\n", s2, s1); |
90bbc946 | 2680 | else if (s2) |
856323c9 | 2681 | printf(" start condition failed at %s\n", s2); |
90bbc946 LP |
2682 | } |
2683 | ||
61cbdc4b | 2684 | if (i->sysfs_path) |
856323c9 | 2685 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 2686 | if (i->where) |
856323c9 | 2687 | printf(" Where: %s\n", i->where); |
9feeba4b | 2688 | if (i->what) |
856323c9 | 2689 | printf(" What: %s\n", i->what); |
49dbfa7b | 2690 | |
13160134 | 2691 | STRV_FOREACH(t, i->documentation) |
856323c9 | 2692 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 2693 | |
13160134 | 2694 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 2695 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 2696 | |
b8131a87 | 2697 | if (i->accept) |
856323c9 | 2698 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 2699 | |
582a507f | 2700 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 2701 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 2702 | bool good; |
582a507f LP |
2703 | |
2704 | /* Only show exited processes here */ | |
2705 | if (p->code == 0) | |
2706 | continue; | |
2707 | ||
13160134 | 2708 | argv = strv_join(p->argv, " "); |
856323c9 | 2709 | printf(" Process: %u %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 2710 | |
96342de6 | 2711 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 2712 | if (!good) { |
c1072ea0 LP |
2713 | on = ansi_highlight_red(true); |
2714 | off = ansi_highlight_red(false); | |
9a57c629 LP |
2715 | } else |
2716 | on = off = ""; | |
2717 | ||
2718 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
2719 | ||
d06dacd0 LP |
2720 | if (p->code == CLD_EXITED) { |
2721 | const char *c; | |
2722 | ||
582a507f | 2723 | printf("status=%i", p->status); |
d06dacd0 | 2724 | |
1b64d026 LP |
2725 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
2726 | if (c) | |
d06dacd0 LP |
2727 | printf("/%s", c); |
2728 | ||
2729 | } else | |
582a507f | 2730 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
2731 | |
2732 | printf(")%s\n", off); | |
2733 | ||
582a507f LP |
2734 | if (i->main_pid == p->pid && |
2735 | i->start_timestamp == p->start_timestamp && | |
2736 | i->exit_timestamp == p->start_timestamp) | |
2737 | /* Let's not show this twice */ | |
2738 | i->main_pid = 0; | |
2739 | ||
2740 | if (p->pid == i->control_pid) | |
2741 | i->control_pid = 0; | |
2742 | } | |
2743 | ||
61cbdc4b | 2744 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 2745 | if (i->main_pid > 0) { |
856323c9 | 2746 | printf(" Main PID: %u", (unsigned) i->main_pid); |
61cbdc4b LP |
2747 | |
2748 | if (i->running) { | |
13160134 ZJS |
2749 | _cleanup_free_ char *comm = NULL; |
2750 | get_process_comm(i->main_pid, &comm); | |
2751 | if (comm) | |
2752 | printf(" (%s)", comm); | |
6d4fc029 | 2753 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
2754 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
2755 | ||
d06dacd0 LP |
2756 | if (i->exit_code == CLD_EXITED) { |
2757 | const char *c; | |
2758 | ||
61cbdc4b | 2759 | printf("status=%i", i->exit_status); |
d06dacd0 | 2760 | |
1b64d026 LP |
2761 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
2762 | if (c) | |
d06dacd0 LP |
2763 | printf("/%s", c); |
2764 | ||
2765 | } else | |
582a507f | 2766 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
2767 | printf(")"); |
2768 | } | |
61cbdc4b | 2769 | |
13160134 ZJS |
2770 | if (i->control_pid > 0) |
2771 | printf(";"); | |
2772 | } | |
61cbdc4b LP |
2773 | |
2774 | if (i->control_pid > 0) { | |
13160134 | 2775 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 2776 | |
856323c9 | 2777 | printf(" %8s: %u", i->main_pid ? "" : " Control", (unsigned) i->control_pid); |
61cbdc4b | 2778 | |
13160134 ZJS |
2779 | get_process_comm(i->control_pid, &c); |
2780 | if (c) | |
2781 | printf(" (%s)", c); | |
61cbdc4b LP |
2782 | } |
2783 | ||
2784 | printf("\n"); | |
2785 | } | |
2786 | ||
17bb7382 | 2787 | if (i->status_text) |
856323c9 | 2788 | printf(" Status: \"%s\"\n", i->status_text); |
17bb7382 | 2789 | |
4ad49000 | 2790 | if (i->control_group && |
042f9f5e | 2791 | (i->main_pid > 0 || i->control_pid > 0 || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0)) { |
ab35fb1b LP |
2792 | unsigned c; |
2793 | ||
4ad49000 | 2794 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 2795 | |
a8f11321 | 2796 | if (arg_transport != TRANSPORT_SSH) { |
b69d29ce LP |
2797 | unsigned k = 0; |
2798 | pid_t extra[2]; | |
856323c9 | 2799 | char prefix[] = " "; |
b69d29ce LP |
2800 | |
2801 | c = columns(); | |
e8853816 ZJS |
2802 | if (c > sizeof(prefix) - 1) |
2803 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
2804 | else |
2805 | c = 0; | |
ab35fb1b | 2806 | |
b69d29ce LP |
2807 | if (i->main_pid > 0) |
2808 | extra[k++] = i->main_pid; | |
2809 | ||
2810 | if (i->control_pid > 0) | |
2811 | extra[k++] = i->control_pid; | |
2812 | ||
a00963a2 | 2813 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, |
e8853816 | 2814 | c, false, extra, k, flags); |
a8f11321 | 2815 | } |
c59760ee | 2816 | } |
45fb0699 | 2817 | |
6f003b43 LP |
2818 | if (i->id && arg_transport != TRANSPORT_SSH) { |
2819 | printf("\n"); | |
886a64fe ZJS |
2820 | show_journal_by_unit(stdout, |
2821 | i->id, | |
2822 | arg_output, | |
2823 | 0, | |
2824 | i->inactive_exit_timestamp_monotonic, | |
2825 | arg_lines, | |
2826 | getuid(), | |
2827 | flags, | |
2828 | arg_scope == UNIT_FILE_SYSTEM); | |
6f003b43 | 2829 | } |
86aa7ba4 | 2830 | |
45fb0699 | 2831 | if (i->need_daemon_reload) |
1058cbf2 | 2832 | printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %sdaemon-reload' recommended.\n", |
c1072ea0 LP |
2833 | ansi_highlight_red(true), |
2834 | ansi_highlight_red(false), | |
1058cbf2 | 2835 | arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); |
61cbdc4b LP |
2836 | } |
2837 | ||
b43f208f | 2838 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
2839 | char **p; |
2840 | ||
2841 | assert(i); | |
2842 | ||
2843 | if (!i->documentation) { | |
2844 | log_info("Documentation for %s not known.", i->id); | |
2845 | return; | |
2846 | } | |
2847 | ||
2848 | STRV_FOREACH(p, i->documentation) { | |
2849 | ||
2850 | if (startswith(*p, "man:")) { | |
2851 | size_t k; | |
2852 | char *e = NULL; | |
7fd1b19b | 2853 | _cleanup_free_ char *page = NULL, *section = NULL; |
256425cc LP |
2854 | const char *args[4] = { "man", NULL, NULL, NULL }; |
2855 | pid_t pid; | |
2856 | ||
2857 | k = strlen(*p); | |
2858 | ||
2859 | if ((*p)[k-1] == ')') | |
2860 | e = strrchr(*p, '('); | |
2861 | ||
2862 | if (e) { | |
2863 | page = strndup((*p) + 4, e - *p - 4); | |
256425cc | 2864 | section = strndup(e + 1, *p + k - e - 2); |
cec7eda5 | 2865 | if (!page || !section) { |
0d0f0c50 | 2866 | log_oom(); |
256425cc LP |
2867 | return; |
2868 | } | |
2869 | ||
2870 | args[1] = section; | |
2871 | args[2] = page; | |
2872 | } else | |
2873 | args[1] = *p + 4; | |
2874 | ||
2875 | pid = fork(); | |
2876 | if (pid < 0) { | |
2877 | log_error("Failed to fork: %m"); | |
256425cc LP |
2878 | continue; |
2879 | } | |
2880 | ||
2881 | if (pid == 0) { | |
2882 | /* Child */ | |
2883 | execvp(args[0], (char**) args); | |
2884 | log_error("Failed to execute man: %m"); | |
2885 | _exit(EXIT_FAILURE); | |
2886 | } | |
2887 | ||
256425cc LP |
2888 | wait_for_terminate(pid, NULL); |
2889 | } else | |
0315fe37 | 2890 | log_info("Can't show: %s", *p); |
256425cc LP |
2891 | } |
2892 | } | |
2893 | ||
61cbdc4b LP |
2894 | static int status_property(const char *name, DBusMessageIter *iter, UnitStatusInfo *i) { |
2895 | ||
a4c279f8 LP |
2896 | assert(name); |
2897 | assert(iter); | |
2898 | assert(i); | |
2899 | ||
61cbdc4b LP |
2900 | switch (dbus_message_iter_get_arg_type(iter)) { |
2901 | ||
2902 | case DBUS_TYPE_STRING: { | |
2903 | const char *s; | |
2904 | ||
2905 | dbus_message_iter_get_basic(iter, &s); | |
2906 | ||
a4c279f8 | 2907 | if (!isempty(s)) { |
61cbdc4b LP |
2908 | if (streq(name, "Id")) |
2909 | i->id = s; | |
2910 | else if (streq(name, "LoadState")) | |
2911 | i->load_state = s; | |
2912 | else if (streq(name, "ActiveState")) | |
2913 | i->active_state = s; | |
2914 | else if (streq(name, "SubState")) | |
2915 | i->sub_state = s; | |
2916 | else if (streq(name, "Description")) | |
2917 | i->description = s; | |
2918 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
2919 | i->fragment_path = s; |
2920 | else if (streq(name, "SourcePath")) | |
2921 | i->source_path = s; | |
286ca485 | 2922 | #ifndef NOLEGACY |
a00963a2 LP |
2923 | else if (streq(name, "DefaultControlGroup")) { |
2924 | const char *e; | |
2925 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
2926 | if (e) | |
2927 | i->control_group = e; | |
2928 | } | |
4ad49000 LP |
2929 | #endif |
2930 | else if (streq(name, "ControlGroup")) | |
2931 | i->control_group = s; | |
61cbdc4b LP |
2932 | else if (streq(name, "StatusText")) |
2933 | i->status_text = s; | |
175728c4 HH |
2934 | else if (streq(name, "PIDFile")) |
2935 | i->pid_file = s; | |
61cbdc4b LP |
2936 | else if (streq(name, "SysFSPath")) |
2937 | i->sysfs_path = s; | |
2938 | else if (streq(name, "Where")) | |
2939 | i->where = s; | |
2940 | else if (streq(name, "What")) | |
2941 | i->what = s; | |
4a9e2fff LP |
2942 | else if (streq(name, "Following")) |
2943 | i->following = s; | |
a4375746 LP |
2944 | else if (streq(name, "UnitFileState")) |
2945 | i->unit_file_state = s; | |
f42806df LP |
2946 | else if (streq(name, "Result")) |
2947 | i->result = s; | |
61cbdc4b LP |
2948 | } |
2949 | ||
2950 | break; | |
2951 | } | |
2952 | ||
b8131a87 LP |
2953 | case DBUS_TYPE_BOOLEAN: { |
2954 | dbus_bool_t b; | |
2955 | ||
2956 | dbus_message_iter_get_basic(iter, &b); | |
2957 | ||
2958 | if (streq(name, "Accept")) | |
2959 | i->accept = b; | |
45fb0699 LP |
2960 | else if (streq(name, "NeedDaemonReload")) |
2961 | i->need_daemon_reload = b; | |
90bbc946 LP |
2962 | else if (streq(name, "ConditionResult")) |
2963 | i->condition_result = b; | |
b8131a87 LP |
2964 | |
2965 | break; | |
2966 | } | |
2967 | ||
61cbdc4b LP |
2968 | case DBUS_TYPE_UINT32: { |
2969 | uint32_t u; | |
2970 | ||
2971 | dbus_message_iter_get_basic(iter, &u); | |
2972 | ||
2973 | if (streq(name, "MainPID")) { | |
2974 | if (u > 0) { | |
2975 | i->main_pid = (pid_t) u; | |
2976 | i->running = true; | |
2977 | } | |
2978 | } else if (streq(name, "ControlPID")) | |
2979 | i->control_pid = (pid_t) u; | |
2980 | else if (streq(name, "ExecMainPID")) { | |
2981 | if (u > 0) | |
2982 | i->main_pid = (pid_t) u; | |
2983 | } else if (streq(name, "NAccepted")) | |
2984 | i->n_accepted = u; | |
2985 | else if (streq(name, "NConnections")) | |
2986 | i->n_connections = u; | |
2987 | ||
2988 | break; | |
2989 | } | |
2990 | ||
2991 | case DBUS_TYPE_INT32: { | |
2992 | int32_t j; | |
2993 | ||
2994 | dbus_message_iter_get_basic(iter, &j); | |
2995 | ||
2996 | if (streq(name, "ExecMainCode")) | |
2997 | i->exit_code = (int) j; | |
2998 | else if (streq(name, "ExecMainStatus")) | |
2999 | i->exit_status = (int) j; | |
3000 | ||
3001 | break; | |
3002 | } | |
3003 | ||
3004 | case DBUS_TYPE_UINT64: { | |
3005 | uint64_t u; | |
3006 | ||
3007 | dbus_message_iter_get_basic(iter, &u); | |
3008 | ||
3009 | if (streq(name, "ExecMainStartTimestamp")) | |
3010 | i->start_timestamp = (usec_t) u; | |
3011 | else if (streq(name, "ExecMainExitTimestamp")) | |
3012 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3013 | else if (streq(name, "ActiveEnterTimestamp")) |
3014 | i->active_enter_timestamp = (usec_t) u; | |
3015 | else if (streq(name, "InactiveEnterTimestamp")) | |
3016 | i->inactive_enter_timestamp = (usec_t) u; | |
3017 | else if (streq(name, "InactiveExitTimestamp")) | |
3018 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3019 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3020 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3021 | else if (streq(name, "ActiveExitTimestamp")) |
3022 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3023 | else if (streq(name, "ConditionTimestamp")) |
3024 | i->condition_timestamp = (usec_t) u; | |
61cbdc4b LP |
3025 | |
3026 | break; | |
3027 | } | |
582a507f LP |
3028 | |
3029 | case DBUS_TYPE_ARRAY: { | |
3030 | ||
3031 | if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && | |
3032 | startswith(name, "Exec")) { | |
3033 | DBusMessageIter sub; | |
3034 | ||
3035 | dbus_message_iter_recurse(iter, &sub); | |
3036 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3037 | ExecStatusInfo *info; | |
3038 | int r; | |
3039 | ||
3040 | if (!(info = new0(ExecStatusInfo, 1))) | |
3041 | return -ENOMEM; | |
3042 | ||
0129173a LP |
3043 | if (!(info->name = strdup(name))) { |
3044 | free(info); | |
3045 | return -ENOMEM; | |
3046 | } | |
3047 | ||
582a507f LP |
3048 | if ((r = exec_status_info_deserialize(&sub, info)) < 0) { |
3049 | free(info); | |
3050 | return r; | |
3051 | } | |
3052 | ||
3053 | LIST_PREPEND(ExecStatusInfo, exec, i->exec, info); | |
3054 | ||
49dbfa7b LP |
3055 | dbus_message_iter_next(&sub); |
3056 | } | |
67419600 OS |
3057 | |
3058 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Listen")) { | |
3059 | DBusMessageIter sub, sub2; | |
3060 | ||
3061 | dbus_message_iter_recurse(iter, &sub); | |
3062 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3063 | const char *type, *path; | |
3064 | ||
3065 | dbus_message_iter_recurse(&sub, &sub2); | |
3066 | ||
3067 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 && | |
3068 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0) { | |
13160134 ZJS |
3069 | int r; |
3070 | ||
3071 | r = strv_extend(&i->listen, type); | |
3072 | if (r < 0) | |
3073 | return r; | |
3074 | r = strv_extend(&i->listen, path); | |
3075 | if (r < 0) | |
3076 | return r; | |
67419600 OS |
3077 | } |
3078 | ||
3079 | dbus_message_iter_next(&sub); | |
3080 | } | |
3081 | ||
3082 | return 0; | |
3083 | ||
76d14b87 OS |
3084 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING && streq(name, "DropInPaths")) { |
3085 | int r = bus_parse_strv_iter(iter, &i->dropin_paths); | |
3086 | if (r < 0) | |
3087 | return r; | |
3088 | ||
49dbfa7b LP |
3089 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING && |
3090 | streq(name, "Documentation")) { | |
3091 | ||
3092 | DBusMessageIter sub; | |
3093 | ||
3094 | dbus_message_iter_recurse(iter, &sub); | |
3095 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING) { | |
3096 | const char *s; | |
13160134 | 3097 | int r; |
49dbfa7b LP |
3098 | |
3099 | dbus_message_iter_get_basic(&sub, &s); | |
3100 | ||
13160134 ZJS |
3101 | r = strv_extend(&i->documentation, s); |
3102 | if (r < 0) | |
3103 | return r; | |
49dbfa7b | 3104 | |
582a507f LP |
3105 | dbus_message_iter_next(&sub); |
3106 | } | |
3107 | } | |
3108 | ||
3109 | break; | |
3110 | } | |
9f39404c LP |
3111 | |
3112 | case DBUS_TYPE_STRUCT: { | |
3113 | ||
3114 | if (streq(name, "LoadError")) { | |
3115 | DBusMessageIter sub; | |
3116 | const char *n, *message; | |
3117 | int r; | |
3118 | ||
3119 | dbus_message_iter_recurse(iter, &sub); | |
3120 | ||
3121 | r = bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &n, true); | |
3122 | if (r < 0) | |
3123 | return r; | |
3124 | ||
3125 | r = bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &message, false); | |
3126 | if (r < 0) | |
3127 | return r; | |
3128 | ||
3129 | if (!isempty(message)) | |
3130 | i->load_error = message; | |
3131 | } | |
3132 | ||
3133 | break; | |
3134 | } | |
61cbdc4b LP |
3135 | } |
3136 | ||
3137 | return 0; | |
3138 | } | |
3139 | ||
48220598 LP |
3140 | static int print_property(const char *name, DBusMessageIter *iter) { |
3141 | assert(name); | |
3142 | assert(iter); | |
3143 | ||
61cbdc4b LP |
3144 | /* This is a low-level property printer, see |
3145 | * print_status_info() for the nicer output */ | |
3146 | ||
20b3f379 | 3147 | if (arg_properties && !strv_find(arg_properties, name)) |
48220598 LP |
3148 | return 0; |
3149 | ||
3150 | switch (dbus_message_iter_get_arg_type(iter)) { | |
3151 | ||
48220598 LP |
3152 | case DBUS_TYPE_STRUCT: { |
3153 | DBusMessageIter sub; | |
3154 | dbus_message_iter_recurse(iter, &sub); | |
3155 | ||
ebf57b80 | 3156 | if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3157 | uint32_t u; |
3158 | ||
3159 | dbus_message_iter_get_basic(&sub, &u); | |
3160 | ||
3161 | if (u) | |
3162 | printf("%s=%u\n", name, (unsigned) u); | |
3163 | else if (arg_all) | |
3164 | printf("%s=\n", name); | |
3165 | ||
3166 | return 0; | |
ebf57b80 | 3167 | } else if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "Unit")) { |
48220598 LP |
3168 | const char *s; |
3169 | ||
3170 | dbus_message_iter_get_basic(&sub, &s); | |
3171 | ||
3172 | if (arg_all || s[0]) | |
3173 | printf("%s=%s\n", name, s); | |
3174 | ||
3175 | return 0; | |
9f39404c LP |
3176 | } else if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "LoadError")) { |
3177 | const char *a = NULL, *b = NULL; | |
3178 | ||
f786e80d | 3179 | if (bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &a, true) >= 0) |
9f39404c LP |
3180 | bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &b, false); |
3181 | ||
3182 | if (arg_all || !isempty(a) || !isempty(b)) | |
3183 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d LP |
3184 | |
3185 | return 0; | |
48220598 LP |
3186 | } |
3187 | ||
3188 | break; | |
3189 | } | |
3190 | ||
3191 | case DBUS_TYPE_ARRAY: | |
3192 | ||
a4c279f8 | 3193 | if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "EnvironmentFiles")) { |
8c7be95e LP |
3194 | DBusMessageIter sub, sub2; |
3195 | ||
3196 | dbus_message_iter_recurse(iter, &sub); | |
3197 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3198 | const char *path; | |
3199 | dbus_bool_t ignore; | |
3200 | ||
3201 | dbus_message_iter_recurse(&sub, &sub2); | |
3202 | ||
3203 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 && | |
3204 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &ignore, false) >= 0) | |
ecdcbc5e | 3205 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); |
8c7be95e LP |
3206 | |
3207 | dbus_message_iter_next(&sub); | |
3208 | } | |
3209 | ||
3210 | return 0; | |
3211 | ||
ebf57b80 LP |
3212 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Paths")) { |
3213 | DBusMessageIter sub, sub2; | |
3214 | ||
3215 | dbus_message_iter_recurse(iter, &sub); | |
67419600 | 3216 | |
ebf57b80 LP |
3217 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { |
3218 | const char *type, *path; | |
3219 | ||
3220 | dbus_message_iter_recurse(&sub, &sub2); | |
3221 | ||
3222 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 && | |
3223 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0) | |
3224 | printf("%s=%s\n", type, path); | |
3225 | ||
3226 | dbus_message_iter_next(&sub); | |
3227 | } | |
3228 | ||
707e5e52 | 3229 | return 0; |
582a507f | 3230 | |
67419600 OS |
3231 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Listen")) { |
3232 | DBusMessageIter sub, sub2; | |
3233 | ||
3234 | dbus_message_iter_recurse(iter, &sub); | |
3235 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3236 | const char *type, *path; | |
3237 | ||
3238 | dbus_message_iter_recurse(&sub, &sub2); | |
3239 | ||
3240 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 && | |
3241 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0) | |
3242 | printf("Listen%s=%s\n", type, path); | |
3243 | ||
3244 | dbus_message_iter_next(&sub); | |
3245 | } | |
3246 | ||
3247 | return 0; | |
3248 | ||
707e5e52 LP |
3249 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Timers")) { |
3250 | DBusMessageIter sub, sub2; | |
3251 | ||
3252 | dbus_message_iter_recurse(iter, &sub); | |
707e5e52 LP |
3253 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { |
3254 | const char *base; | |
3255 | uint64_t value, next_elapse; | |
3256 | ||
3257 | dbus_message_iter_recurse(&sub, &sub2); | |
3258 | ||
3259 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &base, true) >= 0 && | |
3260 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &value, true) >= 0 && | |
552e4331 LP |
3261 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &next_elapse, false) >= 0) { |
3262 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
3263 | ||
3264 | printf("%s={ value=%s ; next_elapse=%s }\n", | |
fe68089d | 3265 | base, |
2fa4092c LP |
3266 | format_timespan(timespan1, sizeof(timespan1), value, 0), |
3267 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
552e4331 | 3268 | } |
fe68089d LP |
3269 | |
3270 | dbus_message_iter_next(&sub); | |
3271 | } | |
3272 | ||
3273 | return 0; | |
fe68089d | 3274 | |
582a507f LP |
3275 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && startswith(name, "Exec")) { |
3276 | DBusMessageIter sub; | |
fe68089d LP |
3277 | |
3278 | dbus_message_iter_recurse(iter, &sub); | |
fe68089d | 3279 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { |
b92bea5d | 3280 | ExecStatusInfo info = {}; |
fe68089d | 3281 | |
582a507f | 3282 | if (exec_status_info_deserialize(&sub, &info) >= 0) { |
fe68089d | 3283 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; |
7fd1b19b | 3284 | _cleanup_free_ char *t; |
582a507f LP |
3285 | |
3286 | t = strv_join(info.argv, " "); | |
3287 | ||
ecdcbc5e | 3288 | printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n", |
582a507f LP |
3289 | name, |
3290 | strna(info.path), | |
3291 | strna(t), | |
b708e7ce | 3292 | yes_no(info.ignore), |
582a507f LP |
3293 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), |
3294 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
3295 | (unsigned) info. pid, | |
3296 | sigchld_code_to_string(info.code), | |
3297 | info.status, | |
3298 | info.code == CLD_EXITED ? "" : "/", | |
3299 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d LP |
3300 | } |
3301 | ||
582a507f LP |
3302 | free(info.path); |
3303 | strv_free(info.argv); | |
707e5e52 LP |
3304 | |
3305 | dbus_message_iter_next(&sub); | |
3306 | } | |
3307 | ||
48220598 | 3308 | return 0; |
4ad49000 LP |
3309 | |
3310 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "DeviceAllow")) { | |
3311 | DBusMessageIter sub, sub2; | |
3312 | ||
3313 | dbus_message_iter_recurse(iter, &sub); | |
3314 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3315 | const char *path, *rwm; | |
3316 | ||
3317 | dbus_message_iter_recurse(&sub, &sub2); | |
3318 | ||
3319 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 && | |
3320 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &rwm, false) >= 0) | |
3321 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
3322 | ||
3323 | dbus_message_iter_next(&sub); | |
3324 | } | |
3325 | return 0; | |
3326 | ||
3327 | } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { | |
3328 | DBusMessageIter sub, sub2; | |
3329 | ||
3330 | dbus_message_iter_recurse(iter, &sub); | |
3331 | while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { | |
3332 | const char *path; | |
3333 | uint64_t bandwidth; | |
3334 | ||
3335 | dbus_message_iter_recurse(&sub, &sub2); | |
3336 | ||
3337 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 && | |
3338 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &bandwidth, false) >= 0) | |
3339 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
3340 | ||
3341 | dbus_message_iter_next(&sub); | |
3342 | } | |
3343 | return 0; | |
48220598 LP |
3344 | } |
3345 | ||
4ad49000 | 3346 | |
48220598 LP |
3347 | break; |
3348 | } | |
3349 | ||
a4c279f8 LP |
3350 | if (generic_print_property(name, iter, arg_all) > 0) |
3351 | return 0; | |
3352 | ||
48220598 LP |
3353 | if (arg_all) |
3354 | printf("%s=[unprintable]\n", name); | |
3355 | ||
3356 | return 0; | |
3357 | } | |
3358 | ||
be8088a2 | 3359 | static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) { |
7fd1b19b | 3360 | _cleanup_free_ DBusMessage *reply = NULL; |
48220598 LP |
3361 | const char *interface = ""; |
3362 | int r; | |
48220598 | 3363 | DBusMessageIter iter, sub, sub2, sub3; |
b92bea5d | 3364 | UnitStatusInfo info = {}; |
582a507f | 3365 | ExecStatusInfo *p; |
48220598 | 3366 | |
48220598 | 3367 | assert(path); |
61cbdc4b | 3368 | assert(new_line); |
48220598 | 3369 | |
f84190d8 | 3370 | r = bus_method_call_with_reply( |
f22f08cd SP |
3371 | bus, |
3372 | "org.freedesktop.systemd1", | |
3373 | path, | |
3374 | "org.freedesktop.DBus.Properties", | |
3375 | "GetAll", | |
3376 | &reply, | |
3377 | NULL, | |
3378 | DBUS_TYPE_STRING, &interface, | |
3379 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
3380 | if (r < 0) |
3381 | return r; | |
48220598 LP |
3382 | |
3383 | if (!dbus_message_iter_init(reply, &iter) || | |
3384 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
3385 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) { | |
3386 | log_error("Failed to parse reply."); | |
f84190d8 | 3387 | return -EIO; |
48220598 LP |
3388 | } |
3389 | ||
3390 | dbus_message_iter_recurse(&iter, &sub); | |
3391 | ||
61cbdc4b LP |
3392 | if (*new_line) |
3393 | printf("\n"); | |
3394 | ||
3395 | *new_line = true; | |
3396 | ||
48220598 LP |
3397 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { |
3398 | const char *name; | |
3399 | ||
f84190d8 | 3400 | assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_DICT_ENTRY); |
48220598 | 3401 | dbus_message_iter_recurse(&sub, &sub2); |
0183528f | 3402 | |
f84190d8 LP |
3403 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 || |
3404 | dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) { | |
48220598 | 3405 | log_error("Failed to parse reply."); |
f84190d8 | 3406 | return -EIO; |
48220598 LP |
3407 | } |
3408 | ||
3409 | dbus_message_iter_recurse(&sub2, &sub3); | |
3410 | ||
61cbdc4b LP |
3411 | if (show_properties) |
3412 | r = print_property(name, &sub3); | |
3413 | else | |
3414 | r = status_property(name, &sub3, &info); | |
61cbdc4b | 3415 | if (r < 0) { |
48220598 | 3416 | log_error("Failed to parse reply."); |
f84190d8 | 3417 | return -EIO; |
48220598 LP |
3418 | } |
3419 | ||
3420 | dbus_message_iter_next(&sub); | |
3421 | } | |
3422 | ||
f1e36d67 LP |
3423 | r = 0; |
3424 | ||
256425cc | 3425 | if (!show_properties) { |
b43f208f KS |
3426 | if (streq(verb, "help")) |
3427 | show_unit_help(&info); | |
256425cc LP |
3428 | else |
3429 | print_status_info(&info); | |
3430 | } | |
f1e36d67 | 3431 | |
49dbfa7b | 3432 | strv_free(info.documentation); |
76d14b87 | 3433 | strv_free(info.dropin_paths); |
67419600 | 3434 | strv_free(info.listen); |
49dbfa7b | 3435 | |
22f4096c | 3436 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 3437 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 3438 | streq(verb, "status")) { |
22f4096c | 3439 | /* According to LSB: "program not running" */ |
175728c4 HH |
3440 | /* 0: program is running or service is OK |
3441 | * 1: program is dead and /var/run pid file exists | |
3442 | * 2: program is dead and /var/lock lock file exists | |
3443 | * 3: program is not running | |
3444 | * 4: program or service status is unknown | |
3445 | */ | |
3b05b8b3 | 3446 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
3447 | r = 1; |
3448 | else | |
3449 | r = 3; | |
e9c1ea9d | 3450 | } |
61cbdc4b | 3451 | |
582a507f LP |
3452 | while ((p = info.exec)) { |
3453 | LIST_REMOVE(ExecStatusInfo, exec, info.exec, p); | |
3454 | exec_status_info_free(p); | |
3455 | } | |
3456 | ||
48220598 LP |
3457 | return r; |
3458 | } | |
3459 | ||
a223b325 | 3460 | static int show_one_by_pid(const char *verb, DBusConnection *bus, uint32_t pid, bool *new_line) { |
f84190d8 | 3461 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
a223b325 | 3462 | const char *path = NULL; |
7fd1b19b | 3463 | _cleanup_dbus_error_free_ DBusError error; |
a223b325 MS |
3464 | int r; |
3465 | ||
3466 | dbus_error_init(&error); | |
3467 | ||
f84190d8 | 3468 | r = bus_method_call_with_reply( |
f22f08cd SP |
3469 | bus, |
3470 | "org.freedesktop.systemd1", | |
3471 | "/org/freedesktop/systemd1", | |
3472 | "org.freedesktop.systemd1.Manager", | |
3473 | "GetUnitByPID", | |
3474 | &reply, | |
3475 | NULL, | |
3476 | DBUS_TYPE_UINT32, &pid, | |
3477 | DBUS_TYPE_INVALID); | |
f84190d8 | 3478 | if (r < 0) |
cec7eda5 | 3479 | return r; |
a223b325 MS |
3480 | |
3481 | if (!dbus_message_get_args(reply, &error, | |
3482 | DBUS_TYPE_OBJECT_PATH, &path, | |
3483 | DBUS_TYPE_INVALID)) { | |
3484 | log_error("Failed to parse reply: %s", bus_error_message(&error)); | |
cec7eda5 | 3485 | return -EIO; |
a223b325 MS |
3486 | } |
3487 | ||
3488 | r = show_one(verb, bus, path, false, new_line); | |
a223b325 MS |
3489 | return r; |
3490 | } | |
3491 | ||
265a7a2a ZJS |
3492 | static int show_all(const char* verb, DBusConnection *bus, bool show_properties, bool *new_line) { |
3493 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
3494 | _cleanup_free_ struct unit_info *unit_infos = NULL; | |
3495 | unsigned c = 0; | |
3496 | const struct unit_info *u; | |
3497 | int r; | |
3498 | ||
3499 | r = get_unit_list(bus, &reply, &unit_infos, &c); | |
3500 | if (r < 0) | |
3501 | return r; | |
3502 | ||
991f2a39 ZJS |
3503 | qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info); |
3504 | ||
265a7a2a | 3505 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 3506 | _cleanup_free_ char *p = NULL; |
265a7a2a ZJS |
3507 | |
3508 | if (!output_show_unit(u)) | |
3509 | continue; | |
3510 | ||
3511 | p = unit_dbus_path_from_name(u->id); | |
3512 | if (!p) | |
3513 | return log_oom(); | |
3514 | ||
3515 | printf("%s -> '%s'\n", u->id, p); | |
3516 | ||
3517 | r = show_one(verb, bus, p, show_properties, new_line); | |
3518 | if (r != 0) | |
3519 | return r; | |
3520 | } | |
3521 | ||
3522 | return 0; | |
3523 | } | |
3524 | ||
a223b325 MS |
3525 | static int show(DBusConnection *bus, char **args) { |
3526 | int r, ret = 0; | |
265a7a2a | 3527 | bool show_properties, show_status, new_line = false; |
729e3769 | 3528 | char **name; |
48220598 LP |
3529 | |
3530 | assert(bus); | |
3531 | assert(args); | |
3532 | ||
256425cc | 3533 | show_properties = streq(args[0], "show"); |
265a7a2a | 3534 | show_status = streq(args[0], "status"); |
61cbdc4b | 3535 | |
ec14911e | 3536 | if (show_properties) |
1968a360 | 3537 | pager_open_if_enabled(); |
ec14911e | 3538 | |
f84190d8 | 3539 | /* If no argument is specified inspect the manager itself */ |
48220598 | 3540 | |
f84190d8 | 3541 | if (show_properties && strv_length(args) <= 1) |
a223b325 | 3542 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line); |
48220598 | 3543 | |
265a7a2a ZJS |
3544 | if (show_status && strv_length(args) <= 1) |
3545 | return show_all(args[0], bus, false, &new_line); | |
3546 | ||
729e3769 | 3547 | STRV_FOREACH(name, args+1) { |
48220598 LP |
3548 | uint32_t id; |
3549 | ||
729e3769 | 3550 | if (safe_atou32(*name, &id) < 0) { |
f84190d8 | 3551 | _cleanup_free_ char *p = NULL, *n = NULL; |
598b557b | 3552 | /* Interpret as unit name */ |
48220598 | 3553 | |
b0193f1c | 3554 | n = unit_name_mangle(*name); |
f84190d8 LP |
3555 | if (!n) |
3556 | return log_oom(); | |
3557 | ||
3558 | p = unit_dbus_path_from_name(n); | |
0d0f0c50 SL |
3559 | if (!p) |
3560 | return log_oom(); | |
48220598 | 3561 | |
a223b325 | 3562 | r = show_one(args[0], bus, p, show_properties, &new_line); |
a223b325 MS |
3563 | if (r != 0) |
3564 | ret = r; | |
ed2d7a44 | 3565 | |
598b557b | 3566 | } else if (show_properties) { |
f84190d8 | 3567 | _cleanup_free_ char *p = NULL; |
598b557b LP |
3568 | |
3569 | /* Interpret as job id */ | |
0d0f0c50 SL |
3570 | if (asprintf(&p, "/org/freedesktop/systemd1/job/%u", id) < 0) |
3571 | return log_oom(); | |
48220598 | 3572 | |
a223b325 | 3573 | r = show_one(args[0], bus, p, show_properties, &new_line); |
a223b325 MS |
3574 | if (r != 0) |
3575 | ret = r; | |
48220598 | 3576 | |
598b557b | 3577 | } else { |
598b557b | 3578 | /* Interpret as PID */ |
a223b325 MS |
3579 | r = show_one_by_pid(args[0], bus, id, &new_line); |
3580 | if (r != 0) | |
3581 | ret = r; | |
48220598 | 3582 | } |
48220598 LP |
3583 | } |
3584 | ||
22f4096c | 3585 | return ret; |
0183528f LP |
3586 | } |
3587 | ||
8e2af478 LP |
3588 | static int append_assignment(DBusMessageIter *iter, const char *assignment) { |
3589 | const char *eq; | |
3590 | char *field; | |
3591 | DBusMessageIter sub; | |
3592 | int r; | |
3593 | ||
3594 | assert(iter); | |
3595 | assert(assignment); | |
3596 | ||
3597 | eq = strchr(assignment, '='); | |
3598 | if (!eq) { | |
3599 | log_error("Not an assignment: %s", assignment); | |
3600 | return -EINVAL; | |
3601 | } | |
3602 | ||
3603 | field = strndupa(assignment, eq - assignment); | |
3604 | eq ++; | |
3605 | ||
3606 | if (!dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &field)) | |
3607 | return log_oom(); | |
3608 | ||
3609 | if (streq(field, "CPUAccounting") || | |
3610 | streq(field, "MemoryAccounting") || | |
3611 | streq(field, "BlockIOAccounting")) { | |
3612 | dbus_bool_t b; | |
3613 | ||
3614 | r = parse_boolean(eq); | |
3615 | if (r < 0) { | |
3616 | log_error("Failed to parse boolean assignment %s.", assignment); | |
3617 | return -EINVAL; | |
3618 | } | |
3619 | ||
3620 | b = r; | |
3621 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "b", &sub) || | |
3622 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_BOOLEAN, &b)) | |
3623 | return log_oom(); | |
b42defe3 LP |
3624 | |
3625 | } else if (streq(field, "MemoryLimit") || streq(field, "MemorySoftLimit")) { | |
3626 | off_t bytes; | |
3627 | uint64_t u; | |
3628 | ||
3629 | r = parse_bytes(eq, &bytes); | |
3630 | if (r < 0) { | |
3631 | log_error("Failed to parse bytes specification %s", assignment); | |
3632 | return -EINVAL; | |
3633 | } | |
3634 | ||
3635 | u = bytes; | |
3636 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "t", &sub) || | |
3637 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT64, &u)) | |
3638 | return log_oom(); | |
3639 | ||
3640 | } else if (streq(field, "CPUShares") || streq(field, "BlockIOWeight")) { | |
3641 | uint64_t u; | |
3642 | ||
3643 | r = safe_atou64(eq, &u); | |
3644 | if (r < 0) { | |
3645 | log_error("Failed to parse %s value %s.", field, eq); | |
3646 | return -EINVAL; | |
3647 | } | |
3648 | ||
3649 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "t", &sub) || | |
3650 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT64, &u)) | |
3651 | return log_oom(); | |
3652 | ||
7041efe9 LP |
3653 | } else if (streq(field, "DevicePolicy")) { |
3654 | ||
3655 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "s", &sub) || | |
3656 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &eq)) | |
3657 | return log_oom(); | |
3658 | ||
3659 | } else if (streq(field, "DeviceAllow")) { | |
3660 | DBusMessageIter sub2; | |
3661 | ||
3662 | if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a(ss)", &sub) || | |
3663 | !dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, "(ss)", &sub2)) | |
3664 | return log_oom(); | |
3665 | ||
3666 | if (!isempty(eq)) { | |
3667 | const char *path, *rwm; | |
3668 | DBusMessageIter sub3; | |
3669 | char *e; | |
3670 | ||
3671 | e = strchr(eq, ' '); | |
3672 | if (e) { | |
3673 | path = strndupa(eq, e - eq); | |
3674 | rwm = e+1; | |
3675 | } else { | |
3676 | path = eq; | |
3677 | rwm = ""; | |
3678 | } | |
3679 | ||
3680 | if (!dbus_message_iter_open_container(&sub2, DBUS_TYPE_STRUCT, NULL, &sub3) || | |
3681 | !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &path) || | |
3682 | !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &rwm) || | |
3683 | !dbus_message_iter_close_container(&sub2, &sub3)) | |
3684 | return log_oom(); | |
3685 | } | |
3686 | ||
3687 | if (!dbus_message_iter_close_container(&sub, &sub2)) | |
3688 | return log_oom(); | |
3689 | ||
8e2af478 LP |
3690 | } else { |
3691 | log_error("Unknown assignment %s.", assignment); | |
3692 | return -EINVAL; | |
3693 | } | |
3694 | ||
3695 | if (!dbus_message_iter_close_container(iter, &sub)) | |
3696 | return log_oom(); | |
3697 | ||
3698 | return 0; | |
3699 | } | |
3700 | ||
3701 | static int set_property(DBusConnection *bus, char **args) { | |
3702 | ||
3703 | _cleanup_free_ DBusMessage *m = NULL, *reply = NULL; | |
3704 | DBusMessageIter iter, sub; | |
3705 | dbus_bool_t runtime; | |
3706 | DBusError error; | |
3707 | char **i; | |
3708 | int r; | |
3709 | ||
3710 | dbus_error_init(&error); | |
3711 | ||
3712 | m = dbus_message_new_method_call( | |
3713 | "org.freedesktop.systemd1", | |
3714 | "/org/freedesktop/systemd1", | |
3715 | "org.freedesktop.systemd1.Manager", | |
3716 | "SetUnitProperties"); | |
3717 | if (!m) | |
3718 | return log_oom(); | |
3719 | ||
3720 | dbus_message_iter_init_append(m, &iter); | |
3721 | ||
3722 | runtime = arg_runtime; | |
3723 | ||
3724 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &args[1]) || | |
3725 | !dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &runtime) || | |
3726 | !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sv)", &sub)) | |
3727 | return log_oom(); | |
3728 | ||
3729 | STRV_FOREACH(i, args + 2) { | |
3730 | DBusMessageIter sub2; | |
3731 | ||
3732 | if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2)) | |
3733 | return log_oom(); | |
3734 | ||
3735 | r = append_assignment(&sub2, *i); | |
3736 | if (r < 0) | |
3737 | return r; | |
3738 | ||
3739 | if (!dbus_message_iter_close_container(&sub, &sub2)) | |
3740 | return log_oom(); | |
3741 | ||
3742 | } | |
3743 | ||
3744 | if (!dbus_message_iter_close_container(&iter, &sub)) | |
3745 | return log_oom(); | |
3746 | ||
3747 | reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); | |
3748 | if (!reply) { | |
3749 | log_error("Failed to issue method call: %s", bus_error_message(&error)); | |
3750 | dbus_error_free(&error); | |
3751 | return -EIO; | |
3752 | } | |
3753 | ||
3754 | return 0; | |
3755 | } | |
3756 | ||
729e3769 | 3757 | static int dump(DBusConnection *bus, char **args) { |
f84190d8 | 3758 | _cleanup_free_ DBusMessage *reply = NULL; |
7e4249b9 LP |
3759 | DBusError error; |
3760 | int r; | |
3761 | const char *text; | |
3762 | ||
3763 | dbus_error_init(&error); | |
3764 | ||
1968a360 | 3765 | pager_open_if_enabled(); |
ec14911e | 3766 | |
f84190d8 | 3767 | r = bus_method_call_with_reply( |
f22f08cd SP |
3768 | bus, |
3769 | "org.freedesktop.systemd1", | |
3770 | "/org/freedesktop/systemd1", | |
3771 | "org.freedesktop.systemd1.Manager", | |
3772 | "Dump", | |
3773 | &reply, | |
3774 | NULL, | |
3775 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
3776 | if (r < 0) |
3777 | return r; | |
7e4249b9 LP |
3778 | |
3779 | if (!dbus_message_get_args(reply, &error, | |
3780 | DBUS_TYPE_STRING, &text, | |
3781 | DBUS_TYPE_INVALID)) { | |
4cf5d675 | 3782 | log_error("Failed to parse reply: %s", bus_error_message(&error)); |
f84190d8 LP |
3783 | dbus_error_free(&error); |
3784 | return -EIO; | |
7e4249b9 LP |
3785 | } |
3786 | ||
3787 | fputs(text, stdout); | |
f84190d8 | 3788 | return 0; |
7e4249b9 LP |
3789 | } |
3790 | ||
729e3769 | 3791 | static int snapshot(DBusConnection *bus, char **args) { |
5dd9014f | 3792 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
7e4249b9 LP |
3793 | DBusError error; |
3794 | int r; | |
7e4249b9 LP |
3795 | dbus_bool_t cleanup = FALSE; |
3796 | DBusMessageIter iter, sub; | |
3797 | const char | |
1dcf6065 | 3798 | *path, *id, |
7e4249b9 LP |
3799 | *interface = "org.freedesktop.systemd1.Unit", |
3800 | *property = "Id"; | |
5dd9014f | 3801 | _cleanup_free_ char *n = NULL; |
7e4249b9 LP |
3802 | |
3803 | dbus_error_init(&error); | |
3804 | ||
1dcf6065 | 3805 | if (strv_length(args) > 1) |
a016b922 | 3806 | n = unit_name_mangle_with_suffix(args[1], ".snapshot"); |
1dcf6065 LP |
3807 | else |
3808 | n = strdup(""); | |
3809 | if (!n) | |
3810 | return log_oom(); | |
7e4249b9 | 3811 | |
fb6becb4 | 3812 | r = bus_method_call_with_reply( |
f22f08cd SP |
3813 | bus, |
3814 | "org.freedesktop.systemd1", | |
3815 | "/org/freedesktop/systemd1", | |
3816 | "org.freedesktop.systemd1.Manager", | |
3817 | "CreateSnapshot", | |
3818 | &reply, | |
3819 | NULL, | |
1dcf6065 | 3820 | DBUS_TYPE_STRING, &n, |
f22f08cd SP |
3821 | DBUS_TYPE_BOOLEAN, &cleanup, |
3822 | DBUS_TYPE_INVALID); | |
5dd9014f | 3823 | if (r < 0) |
1dcf6065 | 3824 | return r; |
7e4249b9 LP |
3825 | |
3826 | if (!dbus_message_get_args(reply, &error, | |
3827 | DBUS_TYPE_OBJECT_PATH, &path, | |
3828 | DBUS_TYPE_INVALID)) { | |
4cf5d675 | 3829 | log_error("Failed to parse reply: %s", bus_error_message(&error)); |
1dcf6065 LP |
3830 | dbus_error_free(&error); |
3831 | return -EIO; | |
7e4249b9 LP |
3832 | } |
3833 | ||
7e4249b9 | 3834 | dbus_message_unref(reply); |
5dd9014f LP |
3835 | reply = NULL; |
3836 | ||
f22f08cd SP |
3837 | r = bus_method_call_with_reply ( |
3838 | bus, | |
3839 | "org.freedesktop.systemd1", | |
3840 | path, | |
3841 | "org.freedesktop.DBus.Properties", | |
3842 | "Get", | |
3843 | &reply, | |
3844 | NULL, | |
3845 | DBUS_TYPE_STRING, &interface, | |
3846 | DBUS_TYPE_STRING, &property, | |
3847 | DBUS_TYPE_INVALID); | |
5dd9014f | 3848 | if (r < 0) |
1dcf6065 | 3849 | return r; |
7e4249b9 LP |
3850 | |
3851 | if (!dbus_message_iter_init(reply, &iter) || | |
3852 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
3853 | log_error("Failed to parse reply."); | |
1dcf6065 | 3854 | return -EIO; |
7e4249b9 LP |
3855 | } |
3856 | ||
3857 | dbus_message_iter_recurse(&iter, &sub); | |
3858 | ||
3859 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { | |
3860 | log_error("Failed to parse reply."); | |
1dcf6065 | 3861 | return -EIO; |
7e4249b9 LP |
3862 | } |
3863 | ||
3864 | dbus_message_iter_get_basic(&sub, &id); | |
0183528f LP |
3865 | |
3866 | if (!arg_quiet) | |
3867 | puts(id); | |
7e4249b9 | 3868 | |
1dcf6065 | 3869 | return 0; |
7e4249b9 LP |
3870 | } |
3871 | ||
729e3769 | 3872 | static int delete_snapshot(DBusConnection *bus, char **args) { |
729e3769 | 3873 | char **name; |
6759e7a7 | 3874 | |
6759e7a7 LP |
3875 | assert(args); |
3876 | ||
729e3769 | 3877 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
3878 | _cleanup_free_ char *n = NULL; |
3879 | int r; | |
6759e7a7 | 3880 | |
a016b922 | 3881 | n = unit_name_mangle_with_suffix(*name, ".snapshot"); |
1dcf6065 LP |
3882 | if (!n) |
3883 | return log_oom(); | |
3884 | ||
5dd9014f | 3885 | r = bus_method_call_with_reply( |
f22f08cd | 3886 | bus, |
b0193f1c LP |
3887 | "org.freedesktop.systemd1", |
3888 | "/org/freedesktop/systemd1", | |
3889 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 3890 | "RemoveSnapshot", |
f22f08cd SP |
3891 | NULL, |
3892 | NULL, | |
1dcf6065 | 3893 | DBUS_TYPE_STRING, &n, |
f22f08cd | 3894 | DBUS_TYPE_INVALID); |
5dd9014f LP |
3895 | if (r < 0) |
3896 | return r; | |
6759e7a7 LP |
3897 | } |
3898 | ||
5dd9014f | 3899 | return 0; |
6759e7a7 LP |
3900 | } |
3901 | ||
729e3769 | 3902 | static int daemon_reload(DBusConnection *bus, char **args) { |
7e4249b9 LP |
3903 | int r; |
3904 | const char *method; | |
c516c8d1 | 3905 | DBusError error; |
7e4249b9 | 3906 | |
e4b61340 LP |
3907 | if (arg_action == ACTION_RELOAD) |
3908 | method = "Reload"; | |
3909 | else if (arg_action == ACTION_REEXEC) | |
3910 | method = "Reexecute"; | |
3911 | else { | |
3912 | assert(arg_action == ACTION_SYSTEMCTL); | |
3913 | ||
3914 | method = | |
20b09ca7 LP |
3915 | streq(args[0], "clear-jobs") || |
3916 | streq(args[0], "cancel") ? "ClearJobs" : | |
3917 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
3918 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
3919 | streq(args[0], "halt") ? "Halt" : | |
3920 | streq(args[0], "poweroff") ? "PowerOff" : | |
3921 | streq(args[0], "reboot") ? "Reboot" : | |
3922 | streq(args[0], "kexec") ? "KExec" : | |
3923 | streq(args[0], "exit") ? "Exit" : | |
3924 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 3925 | } |
7e4249b9 | 3926 | |
1dcf6065 | 3927 | r = bus_method_call_with_reply( |
f22f08cd SP |
3928 | bus, |
3929 | "org.freedesktop.systemd1", | |
3930 | "/org/freedesktop/systemd1", | |
3931 | "org.freedesktop.systemd1.Manager", | |
3932 | method, | |
3933 | NULL, | |
c516c8d1 | 3934 | &error, |
f22f08cd SP |
3935 | DBUS_TYPE_INVALID); |
3936 | ||
3937 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) | |
3938 | /* There's always a fallback possible for | |
3939 | * legacy actions. */ | |
3940 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
3941 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
3942 | /* On reexecution, we expect a disconnect, not a | |
3943 | * reply */ | |
f22f08cd | 3944 | r = 0; |
1dcf6065 | 3945 | else if (r < 0) |
c516c8d1 | 3946 | log_error("Failed to issue method call: %s", bus_error_message(&error)); |
7e4249b9 | 3947 | |
1dcf6065 | 3948 | dbus_error_free(&error); |
7e4249b9 LP |
3949 | return r; |
3950 | } | |
3951 | ||
729e3769 | 3952 | static int reset_failed(DBusConnection *bus, char **args) { |
f22f08cd | 3953 | int r = 0; |
f84190d8 | 3954 | char **name; |
5632e374 | 3955 | |
729e3769 LP |
3956 | if (strv_length(args) <= 1) |
3957 | return daemon_reload(bus, args); | |
5632e374 | 3958 | |
729e3769 | 3959 | STRV_FOREACH(name, args+1) { |
f84190d8 LP |
3960 | _cleanup_free_ char *n; |
3961 | ||
f22f08cd | 3962 | n = unit_name_mangle(*name); |
f84190d8 LP |
3963 | if (!n) |
3964 | return log_oom(); | |
3965 | ||
3966 | r = bus_method_call_with_reply( | |
f22f08cd | 3967 | bus, |
b0193f1c LP |
3968 | "org.freedesktop.systemd1", |
3969 | "/org/freedesktop/systemd1", | |
3970 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
3971 | "ResetFailedUnit", |
3972 | NULL, | |
3973 | NULL, | |
f84190d8 | 3974 | DBUS_TYPE_STRING, &n, |
f22f08cd | 3975 | DBUS_TYPE_INVALID); |
f84190d8 LP |
3976 | if (r < 0) |
3977 | return r; | |
5632e374 LP |
3978 | } |
3979 | ||
f84190d8 | 3980 | return 0; |
5632e374 LP |
3981 | } |
3982 | ||
729e3769 | 3983 | static int show_enviroment(DBusConnection *bus, char **args) { |
f84190d8 | 3984 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
7e4249b9 LP |
3985 | DBusMessageIter iter, sub, sub2; |
3986 | int r; | |
3987 | const char | |
3988 | *interface = "org.freedesktop.systemd1.Manager", | |
3989 | *property = "Environment"; | |
3990 | ||
1968a360 | 3991 | pager_open_if_enabled(); |
ec14911e | 3992 | |
f84190d8 | 3993 | r = bus_method_call_with_reply( |
f22f08cd SP |
3994 | bus, |
3995 | "org.freedesktop.systemd1", | |
3996 | "/org/freedesktop/systemd1", | |
3997 | "org.freedesktop.DBus.Properties", | |
3998 | "Get", | |
3999 | &reply, | |
4000 | NULL, | |
4001 | DBUS_TYPE_STRING, &interface, | |
4002 | DBUS_TYPE_STRING, &property, | |
4003 | DBUS_TYPE_INVALID); | |
f84190d8 LP |
4004 | if (r < 0) |
4005 | return r; | |
7e4249b9 LP |
4006 | |
4007 | if (!dbus_message_iter_init(reply, &iter) || | |
4008 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
4009 | log_error("Failed to parse reply."); | |
f84190d8 | 4010 | return -EIO; |
7e4249b9 LP |
4011 | } |
4012 | ||
4013 | dbus_message_iter_recurse(&iter, &sub); | |
4014 | ||
4015 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_ARRAY || | |
4016 | dbus_message_iter_get_element_type(&sub) != DBUS_TYPE_STRING) { | |
4017 | log_error("Failed to parse reply."); | |
f84190d8 | 4018 | return -EIO; |
7e4249b9 LP |
4019 | } |
4020 | ||
4021 | dbus_message_iter_recurse(&sub, &sub2); | |
4022 | ||
4023 | while (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_INVALID) { | |
4024 | const char *text; | |
4025 | ||
4026 | if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_STRING) { | |
4027 | log_error("Failed to parse reply."); | |
f84190d8 | 4028 | return -EIO; |
7e4249b9 LP |
4029 | } |
4030 | ||
4031 | dbus_message_iter_get_basic(&sub2, &text); | |
f84190d8 | 4032 | puts(text); |
7e4249b9 LP |
4033 | |
4034 | dbus_message_iter_next(&sub2); | |
4035 | } | |
4036 | ||
f84190d8 | 4037 | return 0; |
7e4249b9 LP |
4038 | } |
4039 | ||
957eb8ca | 4040 | static int switch_root(DBusConnection *bus, char **args) { |
957eb8ca | 4041 | unsigned l; |
13068da8 TG |
4042 | const char *root; |
4043 | _cleanup_free_ char *init = NULL; | |
957eb8ca LP |
4044 | |
4045 | l = strv_length(args); | |
4046 | if (l < 2 || l > 3) { | |
4047 | log_error("Wrong number of arguments."); | |
4048 | return -EINVAL; | |
4049 | } | |
4050 | ||
4051 | root = args[1]; | |
13068da8 TG |
4052 | |
4053 | if (l >= 3) | |
4054 | init = strdup(args[2]); | |
4055 | else { | |
4056 | parse_env_file("/proc/cmdline", WHITESPACE, | |
4057 | "init", &init, | |
4058 | NULL); | |
4059 | ||
4060 | if (!init) | |
4061 | init = strdup(""); | |
13068da8 | 4062 | } |
f84190d8 LP |
4063 | if (!init) |
4064 | return log_oom(); | |
13068da8 TG |
4065 | |
4066 | log_debug("switching root - root: %s; init: %s", root, init); | |
957eb8ca | 4067 | |
f84190d8 | 4068 | return bus_method_call_with_reply( |
f22f08cd | 4069 | bus, |
957eb8ca LP |
4070 | "org.freedesktop.systemd1", |
4071 | "/org/freedesktop/systemd1", | |
4072 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
4073 | "SwitchRoot", |
4074 | NULL, | |
4075 | NULL, | |
4076 | DBUS_TYPE_STRING, &root, | |
4077 | DBUS_TYPE_STRING, &init, | |
4078 | DBUS_TYPE_INVALID); | |
957eb8ca LP |
4079 | } |
4080 | ||
729e3769 | 4081 | static int set_environment(DBusConnection *bus, char **args) { |
31e767f7 | 4082 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL; |
7e4249b9 | 4083 | DBusError error; |
7e4249b9 | 4084 | const char *method; |
31e767f7 LP |
4085 | DBusMessageIter iter; |
4086 | int r; | |
4087 | ||
4088 | assert(bus); | |
60f9ba0b | 4089 | assert(args); |
7e4249b9 LP |
4090 | |
4091 | dbus_error_init(&error); | |
4092 | ||
4093 | method = streq(args[0], "set-environment") | |
4094 | ? "SetEnvironment" | |
4095 | : "UnsetEnvironment"; | |
4096 | ||
31e767f7 LP |
4097 | m = dbus_message_new_method_call( |
4098 | "org.freedesktop.systemd1", | |
4099 | "/org/freedesktop/systemd1", | |
4100 | "org.freedesktop.systemd1.Manager", | |
4101 | method); | |
4102 | if (!m) | |
4103 | return log_oom(); | |
7e4249b9 LP |
4104 | |
4105 | dbus_message_iter_init_append(m, &iter); | |
4106 | ||
31e767f7 LP |
4107 | r = bus_append_strv_iter(&iter, args + 1); |
4108 | if (r < 0) | |
4109 | return log_oom(); | |
7e4249b9 | 4110 | |
31e767f7 LP |
4111 | reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); |
4112 | if (!reply) { | |
4cf5d675 | 4113 | log_error("Failed to issue method call: %s", bus_error_message(&error)); |
f84190d8 LP |
4114 | dbus_error_free(&error); |
4115 | return -EIO; | |
7e4249b9 LP |
4116 | } |
4117 | ||
f84190d8 | 4118 | return 0; |
7e4249b9 LP |
4119 | } |
4120 | ||
729e3769 LP |
4121 | static int enable_sysv_units(char **args) { |
4122 | int r = 0; | |
ee5762e3 | 4123 | |
77e68fa2 | 4124 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
729e3769 LP |
4125 | const char *verb = args[0]; |
4126 | unsigned f = 1, t = 1; | |
b92bea5d | 4127 | LookupPaths paths = {}; |
ee5762e3 | 4128 | |
729e3769 LP |
4129 | if (arg_scope != UNIT_FILE_SYSTEM) |
4130 | return 0; | |
ee5762e3 | 4131 | |
729e3769 LP |
4132 | if (!streq(verb, "enable") && |
4133 | !streq(verb, "disable") && | |
4134 | !streq(verb, "is-enabled")) | |
4135 | return 0; | |
ee5762e3 | 4136 | |
729e3769 LP |
4137 | /* Processes all SysV units, and reshuffles the array so that |
4138 | * afterwards only the native units remain */ | |
ee5762e3 | 4139 | |
67445f4e | 4140 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, NULL, NULL, NULL); |
729e3769 LP |
4141 | if (r < 0) |
4142 | return r; | |
ee5762e3 | 4143 | |
729e3769 | 4144 | r = 0; |
729e3769 LP |
4145 | for (f = 1; args[f]; f++) { |
4146 | const char *name; | |
7fd1b19b | 4147 | _cleanup_free_ char *p = NULL, *q = NULL; |
729e3769 LP |
4148 | bool found_native = false, found_sysv; |
4149 | unsigned c = 1; | |
4150 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
4b6756a8 | 4151 | char **k, *l; |
729e3769 LP |
4152 | int j; |
4153 | pid_t pid; | |
4154 | siginfo_t status; | |
ee5762e3 | 4155 | |
729e3769 | 4156 | name = args[f]; |
ee5762e3 | 4157 | |
729e3769 LP |
4158 | if (!endswith(name, ".service")) |
4159 | continue; | |
ee5762e3 | 4160 | |
729e3769 LP |
4161 | if (path_is_absolute(name)) |
4162 | continue; | |
ee5762e3 | 4163 | |
729e3769 | 4164 | STRV_FOREACH(k, paths.unit_path) { |
729e3769 LP |
4165 | if (!isempty(arg_root)) |
4166 | asprintf(&p, "%s/%s/%s", arg_root, *k, name); | |
4167 | else | |
4168 | asprintf(&p, "%s/%s", *k, name); | |
ee5762e3 | 4169 | |
729e3769 | 4170 | if (!p) { |
0d0f0c50 | 4171 | r = log_oom(); |
729e3769 LP |
4172 | goto finish; |
4173 | } | |
ee5762e3 | 4174 | |
729e3769 LP |
4175 | found_native = access(p, F_OK) >= 0; |
4176 | free(p); | |
4b6756a8 | 4177 | p = NULL; |
ee5762e3 | 4178 | |
729e3769 LP |
4179 | if (found_native) |
4180 | break; | |
4181 | } | |
ee5762e3 | 4182 | |
729e3769 LP |
4183 | if (found_native) |
4184 | continue; | |
ee5762e3 | 4185 | |
729e3769 LP |
4186 | if (!isempty(arg_root)) |
4187 | asprintf(&p, "%s/" SYSTEM_SYSVINIT_PATH "/%s", arg_root, name); | |
4188 | else | |
4189 | asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name); | |
4190 | if (!p) { | |
0d0f0c50 | 4191 | r = log_oom(); |
729e3769 LP |
4192 | goto finish; |
4193 | } | |
ee5762e3 | 4194 | |
729e3769 LP |
4195 | p[strlen(p) - sizeof(".service") + 1] = 0; |
4196 | found_sysv = access(p, F_OK) >= 0; | |
ee5762e3 | 4197 | |
4b6756a8 | 4198 | if (!found_sysv) |
729e3769 | 4199 | continue; |
71fad675 | 4200 | |
729e3769 LP |
4201 | /* Mark this entry, so that we don't try enabling it as native unit */ |
4202 | args[f] = (char*) ""; | |
ee5762e3 | 4203 | |
729e3769 | 4204 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 4205 | |
729e3769 LP |
4206 | if (!isempty(arg_root)) |
4207 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 4208 | |
9eb977db | 4209 | argv[c++] = path_get_file_name(p); |
729e3769 LP |
4210 | argv[c++] = |
4211 | streq(verb, "enable") ? "on" : | |
4212 | streq(verb, "disable") ? "off" : "--level=5"; | |
4213 | argv[c] = NULL; | |
ee5762e3 | 4214 | |
729e3769 LP |
4215 | l = strv_join((char**)argv, " "); |
4216 | if (!l) { | |
0d0f0c50 | 4217 | r = log_oom(); |
729e3769 LP |
4218 | goto finish; |
4219 | } | |
ee5762e3 | 4220 | |
729e3769 LP |
4221 | log_info("Executing %s", l); |
4222 | free(l); | |
ee5762e3 | 4223 | |
729e3769 LP |
4224 | pid = fork(); |
4225 | if (pid < 0) { | |
4226 | log_error("Failed to fork: %m"); | |
729e3769 LP |
4227 | r = -errno; |
4228 | goto finish; | |
4229 | } else if (pid == 0) { | |
4230 | /* Child */ | |
ee5762e3 | 4231 | |
729e3769 LP |
4232 | execv(argv[0], (char**) argv); |
4233 | _exit(EXIT_FAILURE); | |
4234 | } | |
ee5762e3 | 4235 | |
729e3769 LP |
4236 | j = wait_for_terminate(pid, &status); |
4237 | if (j < 0) { | |
4238 | log_error("Failed to wait for child: %s", strerror(-r)); | |
4239 | r = j; | |
4240 | goto finish; | |
4241 | } | |
ee5762e3 | 4242 | |
729e3769 LP |
4243 | if (status.si_code == CLD_EXITED) { |
4244 | if (streq(verb, "is-enabled")) { | |
4245 | if (status.si_status == 0) { | |
4246 | if (!arg_quiet) | |
4247 | puts("enabled"); | |
4248 | r = 1; | |
4249 | } else { | |
4250 | if (!arg_quiet) | |
4251 | puts("disabled"); | |
4252 | } | |
ee5762e3 | 4253 | |
729e3769 LP |
4254 | } else if (status.si_status != 0) { |
4255 | r = -EINVAL; | |
4256 | goto finish; | |
4257 | } | |
4258 | } else { | |
4259 | r = -EPROTO; | |
4260 | goto finish; | |
4261 | } | |
ee5762e3 LP |
4262 | } |
4263 | ||
729e3769 LP |
4264 | finish: |
4265 | lookup_paths_free(&paths); | |
ee5762e3 | 4266 | |
729e3769 LP |
4267 | /* Drop all SysV units */ |
4268 | for (f = 1, t = 1; args[f]; f++) { | |
ee5762e3 | 4269 | |
729e3769 | 4270 | if (isempty(args[f])) |
ee5762e3 LP |
4271 | continue; |
4272 | ||
729e3769 LP |
4273 | args[t++] = args[f]; |
4274 | } | |
ee5762e3 | 4275 | |
729e3769 | 4276 | args[t] = NULL; |
ee5762e3 | 4277 | |
729e3769 LP |
4278 | #endif |
4279 | return r; | |
4280 | } | |
ee5762e3 | 4281 | |
37370d0c | 4282 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 4283 | char **i, **l, **name; |
37370d0c | 4284 | |
a33fdebb LP |
4285 | l = new(char*, strv_length(original_names) + 1); |
4286 | if (!l) | |
37370d0c VP |
4287 | return log_oom(); |
4288 | ||
a33fdebb | 4289 | i = l; |
37370d0c | 4290 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
4291 | |
4292 | /* When enabling units qualified path names are OK, | |
4293 | * too, hence allow them explicitly. */ | |
4294 | ||
4295 | if (is_path(*name)) | |
4296 | *i = strdup(*name); | |
4297 | else | |
4298 | *i = unit_name_mangle(*name); | |
4299 | ||
a33fdebb LP |
4300 | if (!*i) { |
4301 | strv_free(l); | |
37370d0c | 4302 | return log_oom(); |
a33fdebb LP |
4303 | } |
4304 | ||
4305 | i++; | |
37370d0c | 4306 | } |
a33fdebb LP |
4307 | |
4308 | *i = NULL; | |
4309 | *mangled_names = l; | |
37370d0c VP |
4310 | |
4311 | return 0; | |
4312 | } | |
4313 | ||
729e3769 LP |
4314 | static int enable_unit(DBusConnection *bus, char **args) { |
4315 | const char *verb = args[0]; | |
4316 | UnitFileChange *changes = NULL; | |
4317 | unsigned n_changes = 0, i; | |
4318 | int carries_install_info = -1; | |
7fd1b19b | 4319 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL; |
729e3769 | 4320 | int r; |
7fd1b19b HH |
4321 | _cleanup_dbus_error_free_ DBusError error; |
4322 | _cleanup_strv_free_ char **mangled_names = NULL; | |
cec7eda5 ZJS |
4323 | |
4324 | dbus_error_init(&error); | |
ee5762e3 | 4325 | |
729e3769 LP |
4326 | r = enable_sysv_units(args); |
4327 | if (r < 0) | |
4328 | return r; | |
ee5762e3 | 4329 | |
ab5919fa MS |
4330 | if (!args[1]) |
4331 | return 0; | |
4332 | ||
3a05c0f9 VP |
4333 | r = mangle_names(args+1, &mangled_names); |
4334 | if (r < 0) | |
4335 | goto finish; | |
4336 | ||
729e3769 LP |
4337 | if (!bus || avoid_bus()) { |
4338 | if (streq(verb, "enable")) { | |
3a05c0f9 | 4339 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 LP |
4340 | carries_install_info = r; |
4341 | } else if (streq(verb, "disable")) | |
3a05c0f9 | 4342 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes); |
729e3769 | 4343 | else if (streq(verb, "reenable")) { |
3a05c0f9 | 4344 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 LP |
4345 | carries_install_info = r; |
4346 | } else if (streq(verb, "link")) | |
3a05c0f9 | 4347 | r = unit_file_link(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 | 4348 | else if (streq(verb, "preset")) { |
3a05c0f9 | 4349 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 LP |
4350 | carries_install_info = r; |
4351 | } else if (streq(verb, "mask")) | |
3a05c0f9 | 4352 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 | 4353 | else if (streq(verb, "unmask")) |
3a05c0f9 | 4354 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes); |
99504dd4 VP |
4355 | else if (streq(verb, "set-default")) |
4356 | r = unit_file_set_default(arg_scope, arg_root, args[1], &changes, &n_changes); | |
729e3769 LP |
4357 | else |
4358 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 4359 | |
729e3769 LP |
4360 | if (r < 0) { |
4361 | log_error("Operation failed: %s", strerror(-r)); | |
4362 | goto finish; | |
ee5762e3 LP |
4363 | } |
4364 | ||
d1f262fa LP |
4365 | if (!arg_quiet) { |
4366 | for (i = 0; i < n_changes; i++) { | |
4367 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
4368 | log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path); | |
4369 | else | |
4370 | log_info("rm '%s'", changes[i].path); | |
4371 | } | |
ee5762e3 LP |
4372 | } |
4373 | ||
df77cdf0 | 4374 | r = 0; |
729e3769 LP |
4375 | } else { |
4376 | const char *method; | |
4377 | bool send_force = true, expect_carries_install_info = false; | |
4378 | dbus_bool_t a, b; | |
4379 | DBusMessageIter iter, sub, sub2; | |
4380 | ||
4381 | if (streq(verb, "enable")) { | |
4382 | method = "EnableUnitFiles"; | |
4383 | expect_carries_install_info = true; | |
4384 | } else if (streq(verb, "disable")) { | |
4385 | method = "DisableUnitFiles"; | |
4386 | send_force = false; | |
4387 | } else if (streq(verb, "reenable")) { | |
4388 | method = "ReenableUnitFiles"; | |
4389 | expect_carries_install_info = true; | |
4390 | } else if (streq(verb, "link")) | |
4391 | method = "LinkUnitFiles"; | |
4392 | else if (streq(verb, "preset")) { | |
4393 | method = "PresetUnitFiles"; | |
4394 | expect_carries_install_info = true; | |
4395 | } else if (streq(verb, "mask")) | |
4396 | method = "MaskUnitFiles"; | |
4397 | else if (streq(verb, "unmask")) { | |
4398 | method = "UnmaskUnitFiles"; | |
4399 | send_force = false; | |
99504dd4 VP |
4400 | } else if (streq(verb, "set-default")) { |
4401 | method = "SetDefaultTarget"; | |
729e3769 LP |
4402 | } else |
4403 | assert_not_reached("Unknown verb"); | |
4404 | ||
4405 | m = dbus_message_new_method_call( | |
4406 | "org.freedesktop.systemd1", | |
4407 | "/org/freedesktop/systemd1", | |
4408 | "org.freedesktop.systemd1.Manager", | |
4409 | method); | |
4410 | if (!m) { | |
0d0f0c50 | 4411 | r = log_oom(); |
ee5762e3 LP |
4412 | goto finish; |
4413 | } | |
4414 | ||
729e3769 | 4415 | dbus_message_iter_init_append(m, &iter); |
ee5762e3 | 4416 | |
37370d0c | 4417 | r = bus_append_strv_iter(&iter, mangled_names); |
729e3769 LP |
4418 | if (r < 0) { |
4419 | log_error("Failed to append unit files."); | |
ee5762e3 LP |
4420 | goto finish; |
4421 | } | |
4422 | ||
729e3769 LP |
4423 | a = arg_runtime; |
4424 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &a)) { | |
4425 | log_error("Failed to append runtime boolean."); | |
ee5762e3 LP |
4426 | r = -ENOMEM; |
4427 | goto finish; | |
4428 | } | |
4429 | ||
729e3769 LP |
4430 | if (send_force) { |
4431 | b = arg_force; | |
be394c48 | 4432 | |
729e3769 LP |
4433 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b)) { |
4434 | log_error("Failed to append force boolean."); | |
4435 | r = -ENOMEM; | |
4436 | goto finish; | |
4437 | } | |
09adcdf7 | 4438 | } |
ee5762e3 | 4439 | |
729e3769 LP |
4440 | reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); |
4441 | if (!reply) { | |
4442 | log_error("Failed to issue method call: %s", bus_error_message(&error)); | |
4443 | r = -EIO; | |
4444 | goto finish; | |
ee5762e3 LP |
4445 | } |
4446 | ||
729e3769 LP |
4447 | if (!dbus_message_iter_init(reply, &iter)) { |
4448 | log_error("Failed to initialize iterator."); | |
4449 | goto finish; | |
4450 | } | |
be394c48 | 4451 | |
729e3769 LP |
4452 | if (expect_carries_install_info) { |
4453 | r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &b, true); | |
4454 | if (r < 0) { | |
4455 | log_error("Failed to parse reply."); | |
4456 | goto finish; | |
4457 | } | |
ee5762e3 | 4458 | |
729e3769 | 4459 | carries_install_info = b; |
ee5762e3 LP |
4460 | } |
4461 | ||
729e3769 LP |
4462 | if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || |
4463 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
4464 | log_error("Failed to parse reply."); | |
4465 | r = -EIO; | |
4466 | goto finish; | |
ee5762e3 LP |
4467 | } |
4468 | ||
729e3769 LP |
4469 | dbus_message_iter_recurse(&iter, &sub); |
4470 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
4471 | const char *type, *path, *source; | |
c8b2e52c | 4472 | |
729e3769 LP |
4473 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { |
4474 | log_error("Failed to parse reply."); | |
4475 | r = -EIO; | |
4476 | goto finish; | |
c8b2e52c LP |
4477 | } |
4478 | ||
729e3769 | 4479 | dbus_message_iter_recurse(&sub, &sub2); |
c8b2e52c | 4480 | |
729e3769 LP |
4481 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) < 0 || |
4482 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0 || | |
4483 | bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &source, false) < 0) { | |
4484 | log_error("Failed to parse reply."); | |
4485 | r = -EIO; | |
4486 | goto finish; | |
c8b2e52c LP |
4487 | } |
4488 | ||
d1f262fa LP |
4489 | if (!arg_quiet) { |
4490 | if (streq(type, "symlink")) | |
4491 | log_info("ln -s '%s' '%s'", source, path); | |
4492 | else | |
4493 | log_info("rm '%s'", path); | |
4494 | } | |
b77398f7 | 4495 | |
729e3769 LP |
4496 | dbus_message_iter_next(&sub); |
4497 | } | |
b77398f7 | 4498 | |
729e3769 | 4499 | /* Try to reload if enabeld */ |
d6cb60c7 | 4500 | if (!arg_no_reload) |
729e3769 | 4501 | r = daemon_reload(bus, args); |
b647f10d | 4502 | } |
3d3961f2 | 4503 | |
729e3769 | 4504 | if (carries_install_info == 0) |
416389f7 LP |
4505 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
4506 | "using systemctl.\n" | |
4507 | "Possible reasons for having this kind of units are:\n" | |
4508 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
4509 | " .wants/ or .requires/ directory.\n" | |
4510 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
4511 | " a requirement dependency on it.\n" | |
4512 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
4513 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 4514 | |
729e3769 | 4515 | finish: |
729e3769 | 4516 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 4517 | |
729e3769 | 4518 | return r; |
ee5762e3 LP |
4519 | } |
4520 | ||
76d5a71d VP |
4521 | static int set_log_level(DBusConnection *bus, char **args) { |
4522 | _cleanup_dbus_error_free_ DBusError error; | |
4523 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL; | |
4524 | DBusMessageIter iter, sub; | |
4525 | const char* property = "LogLevel"; | |
4526 | const char* interface = "org.freedesktop.systemd1.Manager"; | |
4527 | const char* value; | |
4528 | ||
4529 | assert(bus); | |
4530 | assert(args); | |
4531 | ||
4532 | value = args[1]; | |
4533 | dbus_error_init(&error); | |
4534 | ||
4535 | m = dbus_message_new_method_call("org.freedesktop.systemd1", | |
4536 | "/org/freedesktop/systemd1", | |
4537 | "org.freedesktop.DBus.Properties", | |
4538 | "Set"); | |
4539 | if (!m) | |
4540 | return log_oom(); | |
4541 | ||
4542 | dbus_message_iter_init_append(m, &iter); | |
4543 | ||
4544 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &interface) || | |
4545 | !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &property) || | |
4546 | !dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, "s", &sub)) | |
4547 | return log_oom(); | |
4548 | ||
4549 | if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &value)) { | |
4550 | dbus_message_iter_abandon_container(&iter, &sub); | |
4551 | return log_oom(); | |
4552 | } | |
4553 | ||
4554 | if (!dbus_message_iter_close_container(&iter, &sub)) | |
4555 | return log_oom(); | |
4556 | ||
4557 | reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); | |
4558 | if (!reply) { | |
4559 | log_error("Failed to issue method call: %s", bus_error_message(&error)); | |
4560 | return -EIO; | |
4561 | } | |
4562 | ||
4563 | return 0; | |
4564 | } | |
4565 | ||
729e3769 | 4566 | static int unit_is_enabled(DBusConnection *bus, char **args) { |
7fd1b19b | 4567 | _cleanup_dbus_error_free_ DBusError error; |
ee5762e3 | 4568 | int r; |
7fd1b19b | 4569 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
729e3769 LP |
4570 | bool enabled; |
4571 | char **name; | |
dec49d88 | 4572 | char *n; |
ee5762e3 LP |
4573 | |
4574 | dbus_error_init(&error); | |
4575 | ||
729e3769 LP |
4576 | r = enable_sysv_units(args); |
4577 | if (r < 0) | |
4578 | return r; | |
ee5762e3 | 4579 | |
729e3769 | 4580 | enabled = r > 0; |
ee5762e3 | 4581 | |
729e3769 | 4582 | if (!bus || avoid_bus()) { |
ee5762e3 | 4583 | |
729e3769 LP |
4584 | STRV_FOREACH(name, args+1) { |
4585 | UnitFileState state; | |
ee5762e3 | 4586 | |
dec49d88 LN |
4587 | n = unit_name_mangle(*name); |
4588 | if (!n) | |
4589 | return log_oom(); | |
4590 | ||
4591 | state = unit_file_get_state(arg_scope, arg_root, n); | |
4592 | ||
4593 | free(n); | |
4594 | ||
cec7eda5 ZJS |
4595 | if (state < 0) |
4596 | return state; | |
ee5762e3 | 4597 | |
729e3769 LP |
4598 | if (state == UNIT_FILE_ENABLED || |
4599 | state == UNIT_FILE_ENABLED_RUNTIME || | |
4600 | state == UNIT_FILE_STATIC) | |
4601 | enabled = true; | |
4602 | ||
4603 | if (!arg_quiet) | |
4604 | puts(unit_file_state_to_string(state)); | |
71fad675 | 4605 | } |
ee5762e3 | 4606 | |
729e3769 LP |
4607 | } else { |
4608 | STRV_FOREACH(name, args+1) { | |
4609 | const char *s; | |
63a723f3 | 4610 | |
dec49d88 LN |
4611 | n = unit_name_mangle(*name); |
4612 | if (!n) | |
4613 | return log_oom(); | |
4614 | ||
f22f08cd SP |
4615 | r = bus_method_call_with_reply ( |
4616 | bus, | |
729e3769 LP |
4617 | "org.freedesktop.systemd1", |
4618 | "/org/freedesktop/systemd1", | |
4619 | "org.freedesktop.systemd1.Manager", | |
f22f08cd SP |
4620 | "GetUnitFileState", |
4621 | &reply, | |
4622 | NULL, | |
dec49d88 | 4623 | DBUS_TYPE_STRING, &n, |
f22f08cd | 4624 | DBUS_TYPE_INVALID); |
dec49d88 LN |
4625 | |
4626 | free(n); | |
4627 | ||
f22f08cd | 4628 | if (r) |
cec7eda5 | 4629 | return r; |
ee5762e3 | 4630 | |
729e3769 LP |
4631 | if (!dbus_message_get_args(reply, &error, |
4632 | DBUS_TYPE_STRING, &s, | |
4633 | DBUS_TYPE_INVALID)) { | |
4634 | log_error("Failed to parse reply: %s", bus_error_message(&error)); | |
cec7eda5 | 4635 | return -EIO; |
ee5762e3 LP |
4636 | } |
4637 | ||
729e3769 | 4638 | dbus_message_unref(reply); |
f22f08cd | 4639 | reply = NULL; |
ee5762e3 | 4640 | |
729e3769 LP |
4641 | if (streq(s, "enabled") || |
4642 | streq(s, "enabled-runtime") || | |
4643 | streq(s, "static")) | |
4644 | enabled = true; | |
4645 | ||
4646 | if (!arg_quiet) | |
4647 | puts(s); | |
560d8f23 | 4648 | } |
ee5762e3 LP |
4649 | } |
4650 | ||
cec7eda5 | 4651 | return enabled ? 0 : 1; |
ee5762e3 LP |
4652 | } |
4653 | ||
e4b61340 | 4654 | static int systemctl_help(void) { |
7e4249b9 | 4655 | |
729e3769 LP |
4656 | pager_open_if_enabled(); |
4657 | ||
2e33c433 | 4658 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 4659 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
4660 | " -h --help Show this help\n" |
4661 | " --version Show package version\n" | |
4662 | " -t --type=TYPE List only units of a particular type\n" | |
4663 | " -p --property=NAME Show only properties by this name\n" | |
a5e4972c LP |
4664 | " -a --all Show all loaded units/properties, including dead/empty\n" |
4665 | " ones. To list all units installed on the system, use\n" | |
4666 | " the 'list-unit-files' command instead.\n" | |
afba4199 | 4667 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
30732560 | 4668 | " --failed Show only failed units\n" |
98a6e132 | 4669 | " -l --full Don't ellipsize unit names on output\n" |
8a0867d6 LP |
4670 | " --fail When queueing a new job, fail if conflicting jobs are\n" |
4671 | " pending\n" | |
991f2a39 | 4672 | " --irreversible Create jobs which cannot be implicitly cancelled\n" |
ab06eef8 | 4673 | " --show-types When showing sockets, explicitly show their type\n" |
e67c3609 LP |
4674 | " --ignore-dependencies\n" |
4675 | " When queueing a new job, ignore all its dependencies\n" | |
b37844d3 LP |
4676 | " -i --ignore-inhibitors\n" |
4677 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
4678 | " --kill-who=WHO Who to send signal to\n" |
4679 | " -s --signal=SIGNAL Which signal to send\n" | |
aca4c786 | 4680 | " -H --host=[USER@]HOST\n" |
a8f11321 LP |
4681 | " Show information for remote host\n" |
4682 | " -P --privileged Acquire privileges before execution\n" | |
8a0867d6 LP |
4683 | " -q --quiet Suppress output\n" |
4684 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 4685 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
8a0867d6 LP |
4686 | " --no-reload When enabling/disabling unit files, don't reload daemon\n" |
4687 | " configuration\n" | |
ebed32bf | 4688 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 4689 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
4690 | " --no-ask-password\n" |
4691 | " Do not ask for system passwords\n" | |
a8f11321 LP |
4692 | " --system Connect to system manager\n" |
4693 | " --user Connect to user service manager\n" | |
4694 | " --global Enable/disable unit files globally\n" | |
8a0867d6 LP |
4695 | " -f --force When enabling unit files, override existing symlinks\n" |
4696 | " When shutting down, execute action immediately\n" | |
729e3769 | 4697 | " --root=PATH Enable unit files in the specified root directory\n" |
df50185b LP |
4698 | " --runtime Enable unit files only temporarily until next reboot\n" |
4699 | " -n --lines=INTEGER Journal entries to show\n" | |
d3f2bdbf | 4700 | " -o --output=STRING Change journal output mode (short, short-monotonic,\n" |
48383c25 | 4701 | " verbose, export, json, json-pretty, json-sse, cat)\n\n" |
34c4b47b | 4702 | "Unit Commands:\n" |
729e3769 | 4703 | " list-units List loaded units\n" |
3a256a12 | 4704 | " list-sockets List loaded sockets ordered by address\n" |
ee5762e3 LP |
4705 | " start [NAME...] Start (activate) one or more units\n" |
4706 | " stop [NAME...] Stop (deactivate) one or more units\n" | |
7e4249b9 | 4707 | " reload [NAME...] Reload one or more units\n" |
6f28c033 LP |
4708 | " restart [NAME...] Start or restart one or more units\n" |
4709 | " try-restart [NAME...] Restart one or more units if active\n" | |
d9847b32 | 4710 | " reload-or-restart [NAME...] Reload one or more units if possible,\n" |
6f28c033 | 4711 | " otherwise start or restart\n" |
d9847b32 | 4712 | " reload-or-try-restart [NAME...] Reload one or more units if possible,\n" |
6f28c033 | 4713 | " otherwise restart if active\n" |
7e4249b9 | 4714 | " isolate [NAME] Start one unit and stop all others\n" |
8a0867d6 | 4715 | " kill [NAME...] Send signal to processes of a unit\n" |
ee5762e3 | 4716 | " is-active [NAME...] Check whether units are active\n" |
1a0fce45 | 4717 | " is-failed [NAME...] Check whether units are failed\n" |
75676b72 | 4718 | " status [NAME...|PID...] Show runtime status of one or more units\n" |
6f28c033 | 4719 | " show [NAME...|JOB...] Show properties of one or more\n" |
ee5762e3 | 4720 | " units/jobs or the manager\n" |
8e2af478 LP |
4721 | " set-property [NAME] [ASSIGNMENT...]\n" |
4722 | " Sets one or more properties of a unit\n" | |
55c0b89c | 4723 | " help [NAME...|PID...] Show manual for one or more units\n" |
fdf20a31 MM |
4724 | " reset-failed [NAME...] Reset failed state for all, one, or more\n" |
4725 | " units\n" | |
55c0b89c LN |
4726 | " load [NAME...] Load one or more units\n" |
4727 | " list-dependencies [NAME] Recursively show units which are required\n" | |
afba4199 ZJS |
4728 | " or wanted by this unit or by which this\n" |
4729 | " unit is required or wanted\n\n" | |
34c4b47b | 4730 | "Unit File Commands:\n" |
729e3769 | 4731 | " list-unit-files List installed unit files\n" |
ee5762e3 LP |
4732 | " enable [NAME...] Enable one or more unit files\n" |
4733 | " disable [NAME...] Disable one or more unit files\n" | |
729e3769 LP |
4734 | " reenable [NAME...] Reenable one or more unit files\n" |
4735 | " preset [NAME...] Enable/disable one or more unit files\n" | |
4736 | " based on preset configuration\n" | |
4737 | " mask [NAME...] Mask one or more units\n" | |
4738 | " unmask [NAME...] Unmask one or more units\n" | |
4739 | " link [PATH...] Link one or more units files into\n" | |
4740 | " the search path\n" | |
99504dd4 VP |
4741 | " get-default Get the name of the default target\n" |
4742 | " set-default NAME Set the default target\n" | |
34c4b47b LP |
4743 | " is-enabled [NAME...] Check whether unit files are enabled\n\n" |
4744 | "Job Commands:\n" | |
48220598 | 4745 | " list-jobs List jobs\n" |
34c4b47b LP |
4746 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
4747 | "Status Commands:\n" | |
7e4249b9 | 4748 | " dump Dump server status\n" |
34c4b47b | 4749 | "Snapshot Commands:\n" |
7e4249b9 | 4750 | " snapshot [NAME] Create a snapshot\n" |
34c4b47b LP |
4751 | " delete [NAME...] Remove one or more snapshots\n\n" |
4752 | "Environment Commands:\n" | |
7e4249b9 LP |
4753 | " show-environment Dump environment\n" |
4754 | " set-environment [NAME=VALUE...] Set one or more environment variables\n" | |
3a256a12 ZJS |
4755 | " unset-environment [NAME...] Unset one or more environment variables\n" |
4756 | " set-log-level LEVEL Set logging threshold for systemd\n\n" | |
34c4b47b LP |
4757 | "Manager Lifecycle Commands:\n" |
4758 | " daemon-reload Reload systemd manager configuration\n" | |
4759 | " daemon-reexec Reexecute systemd manager\n\n" | |
4760 | "System Commands:\n" | |
20b09ca7 LP |
4761 | " default Enter system default mode\n" |
4762 | " rescue Enter system rescue mode\n" | |
4763 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 4764 | " halt Shut down and halt the system\n" |
2e33c433 | 4765 | " poweroff Shut down and power-off the system\n" |
514f4ef5 | 4766 | " reboot Shut down and reboot the system\n" |
20b09ca7 | 4767 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 4768 | " exit Request user instance exit\n" |
957eb8ca | 4769 | " switch-root [ROOT] [INIT] Change to a different root file system\n" |
6edd7d0a | 4770 | " suspend Suspend the system\n" |
6524990f LP |
4771 | " hibernate Hibernate the system\n" |
4772 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 4773 | program_invocation_short_name); |
7e4249b9 LP |
4774 | |
4775 | return 0; | |
4776 | } | |
4777 | ||
e4b61340 LP |
4778 | static int halt_help(void) { |
4779 | ||
2e33c433 | 4780 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
4781 | "%s the system.\n\n" |
4782 | " --help Show this help\n" | |
4783 | " --halt Halt the machine\n" | |
4784 | " -p --poweroff Switch off the machine\n" | |
4785 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
4786 | " -f --force Force immediate halt/power-off/reboot\n" |
4787 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 4788 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 4789 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 LP |
4790 | program_invocation_short_name, |
4791 | arg_action == ACTION_REBOOT ? "Reboot" : | |
4792 | arg_action == ACTION_POWEROFF ? "Power off" : | |
4793 | "Halt"); | |
4794 | ||
4795 | return 0; | |
4796 | } | |
4797 | ||
4798 | static int shutdown_help(void) { | |
4799 | ||
08e4b1c5 | 4800 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
4801 | "Shut down the system.\n\n" |
4802 | " --help Show this help\n" | |
4803 | " -H --halt Halt the machine\n" | |
4804 | " -P --poweroff Power-off the machine\n" | |
4805 | " -r --reboot Reboot the machine\n" | |
386da858 | 4806 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 4807 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 4808 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 4809 | " -c Cancel a pending shutdown\n", |
e4b61340 LP |
4810 | program_invocation_short_name); |
4811 | ||
4812 | return 0; | |
4813 | } | |
4814 | ||
4815 | static int telinit_help(void) { | |
4816 | ||
2e33c433 | 4817 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
4818 | "Send control commands to the init daemon.\n\n" |
4819 | " --help Show this help\n" | |
2e33c433 | 4820 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
4821 | "Commands:\n" |
4822 | " 0 Power-off the machine\n" | |
4823 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
4824 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
4825 | " 1, s, S Enter rescue mode\n" | |
4826 | " q, Q Reload init daemon configuration\n" | |
4827 | " u, U Reexecute init daemon\n", | |
e4b61340 LP |
4828 | program_invocation_short_name); |
4829 | ||
4830 | return 0; | |
4831 | } | |
4832 | ||
4833 | static int runlevel_help(void) { | |
4834 | ||
2e33c433 | 4835 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
4836 | "Prints the previous and current runlevel of the init system.\n\n" |
4837 | " --help Show this help\n", | |
4838 | program_invocation_short_name); | |
4839 | ||
4840 | return 0; | |
4841 | } | |
4842 | ||
45c0c61d ZJS |
4843 | static int help_types(void) { |
4844 | int i; | |
830f01f0 | 4845 | const char *t; |
45c0c61d ZJS |
4846 | |
4847 | puts("Available unit types:"); | |
830f01f0 LP |
4848 | for(i = 0; i < _UNIT_TYPE_MAX; i++) { |
4849 | t = unit_type_to_string(i); | |
4850 | if (t) | |
4851 | puts(t); | |
4852 | } | |
45c0c61d ZJS |
4853 | |
4854 | puts("\nAvailable unit load states: "); | |
830f01f0 LP |
4855 | for(i = 0; i < _UNIT_LOAD_STATE_MAX; i++) { |
4856 | t = unit_load_state_to_string(i); | |
4857 | if (t) | |
4858 | puts(t); | |
4859 | } | |
45c0c61d ZJS |
4860 | |
4861 | return 0; | |
4862 | } | |
4863 | ||
e4b61340 | 4864 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
4865 | |
4866 | enum { | |
90d473a1 | 4867 | ARG_FAIL = 0x100, |
afba4199 ZJS |
4868 | ARG_REVERSE, |
4869 | ARG_AFTER, | |
4870 | ARG_BEFORE, | |
991f2a39 | 4871 | ARG_SHOW_TYPES, |
23ade460 | 4872 | ARG_IRREVERSIBLE, |
e67c3609 | 4873 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 4874 | ARG_VERSION, |
af2d49f7 | 4875 | ARG_USER, |
7e4249b9 | 4876 | ARG_SYSTEM, |
ee5762e3 | 4877 | ARG_GLOBAL, |
6e905d93 | 4878 | ARG_NO_BLOCK, |
ebed32bf | 4879 | ARG_NO_LEGEND, |
611efaac | 4880 | ARG_NO_PAGER, |
4445a875 | 4881 | ARG_NO_WALL, |
be394c48 | 4882 | ARG_ROOT, |
ee5762e3 | 4883 | ARG_NO_RELOAD, |
501fc174 | 4884 | ARG_KILL_WHO, |
30732560 | 4885 | ARG_NO_ASK_PASSWORD, |
729e3769 | 4886 | ARG_FAILED, |
df50185b | 4887 | ARG_RUNTIME, |
5d0c05e5 LN |
4888 | ARG_FORCE, |
4889 | ARG_PLAIN | |
7e4249b9 LP |
4890 | }; |
4891 | ||
4892 | static const struct option options[] = { | |
ee5762e3 | 4893 | { "help", no_argument, NULL, 'h' }, |
35df8f27 | 4894 | { "version", no_argument, NULL, ARG_VERSION }, |
ee5762e3 LP |
4895 | { "type", required_argument, NULL, 't' }, |
4896 | { "property", required_argument, NULL, 'p' }, | |
4897 | { "all", no_argument, NULL, 'a' }, | |
afba4199 ZJS |
4898 | { "reverse", no_argument, NULL, ARG_REVERSE }, |
4899 | { "after", no_argument, NULL, ARG_AFTER }, | |
4900 | { "before", no_argument, NULL, ARG_BEFORE }, | |
991f2a39 | 4901 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, |
30732560 | 4902 | { "failed", no_argument, NULL, ARG_FAILED }, |
98a6e132 | 4903 | { "full", no_argument, NULL, 'l' }, |
ee5762e3 | 4904 | { "fail", no_argument, NULL, ARG_FAIL }, |
23ade460 | 4905 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, |
e67c3609 | 4906 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, |
b37844d3 | 4907 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
af2d49f7 | 4908 | { "user", no_argument, NULL, ARG_USER }, |
ee5762e3 LP |
4909 | { "system", no_argument, NULL, ARG_SYSTEM }, |
4910 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
4911 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
ebed32bf | 4912 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, |
0736af98 | 4913 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, |
ee5762e3 LP |
4914 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
4915 | { "quiet", no_argument, NULL, 'q' }, | |
be394c48 | 4916 | { "root", required_argument, NULL, ARG_ROOT }, |
568b679f | 4917 | { "force", no_argument, NULL, ARG_FORCE }, |
ee5762e3 | 4918 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, |
8a0867d6 LP |
4919 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, |
4920 | { "signal", required_argument, NULL, 's' }, | |
501fc174 | 4921 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, |
a8f11321 LP |
4922 | { "host", required_argument, NULL, 'H' }, |
4923 | { "privileged",no_argument, NULL, 'P' }, | |
729e3769 | 4924 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
df50185b | 4925 | { "lines", required_argument, NULL, 'n' }, |
df50185b | 4926 | { "output", required_argument, NULL, 'o' }, |
5d0c05e5 | 4927 | { "plain", no_argument, NULL, ARG_PLAIN }, |
ee5762e3 | 4928 | { NULL, 0, NULL, 0 } |
7e4249b9 LP |
4929 | }; |
4930 | ||
4931 | int c; | |
4932 | ||
e4b61340 | 4933 | assert(argc >= 0); |
7e4249b9 LP |
4934 | assert(argv); |
4935 | ||
422fa650 | 4936 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:Pn:o:i", options, NULL)) >= 0) { |
7e4249b9 LP |
4937 | |
4938 | switch (c) { | |
4939 | ||
4940 | case 'h': | |
e4b61340 | 4941 | systemctl_help(); |
7e4249b9 | 4942 | return 0; |
35df8f27 LP |
4943 | |
4944 | case ARG_VERSION: | |
4945 | puts(PACKAGE_STRING); | |
7d568925 | 4946 | puts(SYSTEMD_FEATURES); |
35df8f27 | 4947 | return 0; |
7e4249b9 | 4948 | |
20b3f379 ZJS |
4949 | case 't': { |
4950 | char *word, *state; | |
4951 | size_t size; | |
45c0c61d | 4952 | |
20b3f379 | 4953 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 4954 | _cleanup_free_ char *type; |
20b3f379 ZJS |
4955 | |
4956 | type = strndup(word, size); | |
4957 | if (!type) | |
4958 | return -ENOMEM; | |
4959 | ||
4960 | if (streq(type, "help")) { | |
4961 | help_types(); | |
4962 | return 0; | |
4963 | } | |
4964 | ||
4965 | if (unit_type_from_string(type) >= 0) { | |
4966 | if (strv_push(&arg_types, type)) | |
4967 | return log_oom(); | |
4968 | type = NULL; | |
4969 | continue; | |
4970 | } | |
4971 | ||
4972 | if (unit_load_state_from_string(optarg) >= 0) { | |
4973 | if (strv_push(&arg_load_states, type)) | |
4974 | return log_oom(); | |
4975 | type = NULL; | |
4976 | continue; | |
4977 | } | |
4978 | ||
ab06eef8 | 4979 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
4980 | log_info("Use -t help to see a list of allowed values."); |
4981 | return -EINVAL; | |
c147dc42 | 4982 | } |
20b3f379 ZJS |
4983 | |
4984 | break; | |
4985 | } | |
4986 | ||
ea4a240d | 4987 | case 'p': { |
033a842c ZJS |
4988 | /* Make sure that if the empty property list |
4989 | was specified, we won't show any properties. */ | |
20b3f379 ZJS |
4990 | if (isempty(optarg) && !arg_properties) { |
4991 | arg_properties = strv_new(NULL, NULL); | |
4992 | if (!arg_properties) | |
4993 | return log_oom(); | |
4994 | } else { | |
4995 | char *word, *state; | |
4996 | size_t size; | |
033a842c | 4997 | |
20b3f379 ZJS |
4998 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
4999 | char *prop; | |
033a842c | 5000 | |
20b3f379 ZJS |
5001 | prop = strndup(word, size); |
5002 | if (!prop) | |
5003 | return log_oom(); | |
ea4a240d | 5004 | |
20b3f379 ZJS |
5005 | if (strv_push(&arg_properties, prop)) { |
5006 | free(prop); | |
5007 | return log_oom(); | |
5008 | } | |
5009 | } | |
033a842c | 5010 | } |
48220598 LP |
5011 | |
5012 | /* If the user asked for a particular | |
5013 | * property, show it to him, even if it is | |
5014 | * empty. */ | |
5015 | arg_all = true; | |
033a842c | 5016 | |
48220598 | 5017 | break; |
ea4a240d | 5018 | } |
48220598 | 5019 | |
7e4249b9 LP |
5020 | case 'a': |
5021 | arg_all = true; | |
5022 | break; | |
5023 | ||
afba4199 ZJS |
5024 | case ARG_REVERSE: |
5025 | arg_dependency = DEPENDENCY_REVERSE; | |
5026 | break; | |
5027 | ||
5028 | case ARG_AFTER: | |
5029 | arg_dependency = DEPENDENCY_AFTER; | |
5030 | break; | |
5031 | ||
5032 | case ARG_BEFORE: | |
5033 | arg_dependency = DEPENDENCY_BEFORE; | |
5034 | break; | |
5035 | ||
991f2a39 ZJS |
5036 | case ARG_SHOW_TYPES: |
5037 | arg_show_types = true; | |
5038 | break; | |
5039 | ||
90d473a1 | 5040 | case ARG_FAIL: |
e67c3609 LP |
5041 | arg_job_mode = "fail"; |
5042 | break; | |
5043 | ||
23ade460 MS |
5044 | case ARG_IRREVERSIBLE: |
5045 | arg_job_mode = "replace-irreversibly"; | |
5046 | break; | |
5047 | ||
e67c3609 LP |
5048 | case ARG_IGNORE_DEPENDENCIES: |
5049 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
5050 | break; |
5051 | ||
af2d49f7 | 5052 | case ARG_USER: |
729e3769 | 5053 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
5054 | break; |
5055 | ||
5056 | case ARG_SYSTEM: | |
729e3769 LP |
5057 | arg_scope = UNIT_FILE_SYSTEM; |
5058 | break; | |
5059 | ||
5060 | case ARG_GLOBAL: | |
5061 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
5062 | break; |
5063 | ||
6e905d93 LP |
5064 | case ARG_NO_BLOCK: |
5065 | arg_no_block = true; | |
7e4249b9 LP |
5066 | break; |
5067 | ||
ebed32bf MS |
5068 | case ARG_NO_LEGEND: |
5069 | arg_no_legend = true; | |
5070 | break; | |
5071 | ||
611efaac LP |
5072 | case ARG_NO_PAGER: |
5073 | arg_no_pager = true; | |
5074 | break; | |
0736af98 | 5075 | |
514f4ef5 LP |
5076 | case ARG_NO_WALL: |
5077 | arg_no_wall = true; | |
5078 | break; | |
5079 | ||
be394c48 FC |
5080 | case ARG_ROOT: |
5081 | arg_root = optarg; | |
5082 | break; | |
5083 | ||
98a6e132 | 5084 | case 'l': |
8fe914ec LP |
5085 | arg_full = true; |
5086 | break; | |
5087 | ||
30732560 LP |
5088 | case ARG_FAILED: |
5089 | arg_failed = true; | |
5090 | break; | |
5091 | ||
0183528f LP |
5092 | case 'q': |
5093 | arg_quiet = true; | |
5094 | break; | |
5095 | ||
568b679f LP |
5096 | case ARG_FORCE: |
5097 | arg_force ++; | |
5098 | break; | |
5099 | ||
b4f27ccc | 5100 | case 'f': |
e606bb61 | 5101 | arg_force ++; |
ee5762e3 LP |
5102 | break; |
5103 | ||
5104 | case ARG_NO_RELOAD: | |
5105 | arg_no_reload = true; | |
5106 | break; | |
5107 | ||
8a0867d6 LP |
5108 | case ARG_KILL_WHO: |
5109 | arg_kill_who = optarg; | |
5110 | break; | |
5111 | ||
8a0867d6 LP |
5112 | case 's': |
5113 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
5114 | log_error("Failed to parse signal string %s.", optarg); | |
5115 | return -EINVAL; | |
5116 | } | |
5117 | break; | |
5118 | ||
501fc174 LP |
5119 | case ARG_NO_ASK_PASSWORD: |
5120 | arg_ask_password = false; | |
5121 | break; | |
5122 | ||
a8f11321 LP |
5123 | case 'P': |
5124 | arg_transport = TRANSPORT_POLKIT; | |
5125 | break; | |
5126 | ||
5127 | case 'H': | |
5128 | arg_transport = TRANSPORT_SSH; | |
7085053a | 5129 | parse_user_at_host(optarg, &arg_user, &arg_host); |
a8f11321 LP |
5130 | break; |
5131 | ||
729e3769 LP |
5132 | case ARG_RUNTIME: |
5133 | arg_runtime = true; | |
5134 | break; | |
5135 | ||
df50185b LP |
5136 | case 'n': |
5137 | if (safe_atou(optarg, &arg_lines) < 0) { | |
5138 | log_error("Failed to parse lines '%s'", optarg); | |
5139 | return -EINVAL; | |
5140 | } | |
5141 | break; | |
5142 | ||
df50185b LP |
5143 | case 'o': |
5144 | arg_output = output_mode_from_string(optarg); | |
5145 | if (arg_output < 0) { | |
5146 | log_error("Unknown output '%s'.", optarg); | |
5147 | return -EINVAL; | |
5148 | } | |
5149 | break; | |
5150 | ||
b37844d3 LP |
5151 | case 'i': |
5152 | arg_ignore_inhibitors = true; | |
5153 | break; | |
5154 | ||
5d0c05e5 LN |
5155 | case ARG_PLAIN: |
5156 | arg_plain = true; | |
5157 | break; | |
5158 | ||
7e4249b9 LP |
5159 | case '?': |
5160 | return -EINVAL; | |
5161 | ||
5162 | default: | |
b0193f1c | 5163 | log_error("Unknown option code '%c'.", c); |
7e4249b9 LP |
5164 | return -EINVAL; |
5165 | } | |
5166 | } | |
5167 | ||
729e3769 | 5168 | if (arg_transport != TRANSPORT_NORMAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
5169 | log_error("Cannot access user instance remotely."); |
5170 | return -EINVAL; | |
5171 | } | |
5172 | ||
7e4249b9 LP |
5173 | return 1; |
5174 | } | |
5175 | ||
e4b61340 LP |
5176 | static int halt_parse_argv(int argc, char *argv[]) { |
5177 | ||
5178 | enum { | |
5179 | ARG_HELP = 0x100, | |
5180 | ARG_HALT, | |
514f4ef5 LP |
5181 | ARG_REBOOT, |
5182 | ARG_NO_WALL | |
e4b61340 LP |
5183 | }; |
5184 | ||
5185 | static const struct option options[] = { | |
5186 | { "help", no_argument, NULL, ARG_HELP }, | |
5187 | { "halt", no_argument, NULL, ARG_HALT }, | |
5188 | { "poweroff", no_argument, NULL, 'p' }, | |
5189 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
5190 | { "force", no_argument, NULL, 'f' }, | |
5191 | { "wtmp-only", no_argument, NULL, 'w' }, | |
5192 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 5193 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
e4b61340 LP |
5194 | { NULL, 0, NULL, 0 } |
5195 | }; | |
5196 | ||
5197 | int c, runlevel; | |
5198 | ||
5199 | assert(argc >= 0); | |
5200 | assert(argv); | |
5201 | ||
5202 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
5203 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 5204 | arg_force = 2; |
e4b61340 LP |
5205 | |
5206 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) { | |
5207 | switch (c) { | |
5208 | ||
5209 | case ARG_HELP: | |
5210 | halt_help(); | |
5211 | return 0; | |
5212 | ||
5213 | case ARG_HALT: | |
5214 | arg_action = ACTION_HALT; | |
5215 | break; | |
5216 | ||
5217 | case 'p': | |
a042efad MS |
5218 | if (arg_action != ACTION_REBOOT) |
5219 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
5220 | break; |
5221 | ||
5222 | case ARG_REBOOT: | |
5223 | arg_action = ACTION_REBOOT; | |
5224 | break; | |
5225 | ||
5226 | case 'f': | |
65491fd8 | 5227 | arg_force = 2; |
e4b61340 LP |
5228 | break; |
5229 | ||
5230 | case 'w': | |
5231 | arg_dry = true; | |
5232 | break; | |
5233 | ||
5234 | case 'd': | |
5235 | arg_no_wtmp = true; | |
5236 | break; | |
5237 | ||
514f4ef5 LP |
5238 | case ARG_NO_WALL: |
5239 | arg_no_wall = true; | |
5240 | break; | |
5241 | ||
e4b61340 LP |
5242 | case 'i': |
5243 | case 'h': | |
57371e58 | 5244 | case 'n': |
e4b61340 LP |
5245 | /* Compatibility nops */ |
5246 | break; | |
5247 | ||
5248 | case '?': | |
5249 | return -EINVAL; | |
5250 | ||
5251 | default: | |
b0193f1c | 5252 | log_error("Unknown option code '%c'.", c); |
e4b61340 LP |
5253 | return -EINVAL; |
5254 | } | |
5255 | } | |
5256 | ||
5257 | if (optind < argc) { | |
5258 | log_error("Too many arguments."); | |
5259 | return -EINVAL; | |
5260 | } | |
5261 | ||
5262 | return 1; | |
5263 | } | |
5264 | ||
f6144808 LP |
5265 | static int parse_time_spec(const char *t, usec_t *_u) { |
5266 | assert(t); | |
5267 | assert(_u); | |
5268 | ||
5269 | if (streq(t, "now")) | |
5270 | *_u = 0; | |
1a639877 | 5271 | else if (!strchr(t, ':')) { |
f6144808 LP |
5272 | uint64_t u; |
5273 | ||
1a639877 | 5274 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
5275 | return -EINVAL; |
5276 | ||
5277 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
5278 | } else { | |
5279 | char *e = NULL; | |
5280 | long hour, minute; | |
b92bea5d | 5281 | struct tm tm = {}; |
f6144808 LP |
5282 | time_t s; |
5283 | usec_t n; | |
5284 | ||
5285 | errno = 0; | |
5286 | hour = strtol(t, &e, 10); | |
8333c77e | 5287 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
5288 | return -EINVAL; |
5289 | ||
5290 | minute = strtol(e+1, &e, 10); | |
8333c77e | 5291 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
5292 | return -EINVAL; |
5293 | ||
5294 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
5295 | s = (time_t) (n / USEC_PER_SEC); |
5296 | ||
f6144808 LP |
5297 | assert_se(localtime_r(&s, &tm)); |
5298 | ||
5299 | tm.tm_hour = (int) hour; | |
5300 | tm.tm_min = (int) minute; | |
08e4b1c5 | 5301 | tm.tm_sec = 0; |
f6144808 LP |
5302 | |
5303 | assert_se(s = mktime(&tm)); | |
5304 | ||
5305 | *_u = (usec_t) s * USEC_PER_SEC; | |
5306 | ||
5307 | while (*_u <= n) | |
5308 | *_u += USEC_PER_DAY; | |
5309 | } | |
5310 | ||
5311 | return 0; | |
5312 | } | |
5313 | ||
e4b61340 LP |
5314 | static int shutdown_parse_argv(int argc, char *argv[]) { |
5315 | ||
5316 | enum { | |
5317 | ARG_HELP = 0x100, | |
514f4ef5 | 5318 | ARG_NO_WALL |
e4b61340 LP |
5319 | }; |
5320 | ||
5321 | static const struct option options[] = { | |
5322 | { "help", no_argument, NULL, ARG_HELP }, | |
5323 | { "halt", no_argument, NULL, 'H' }, | |
5324 | { "poweroff", no_argument, NULL, 'P' }, | |
5325 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 5326 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 5327 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
e4b61340 LP |
5328 | { NULL, 0, NULL, 0 } |
5329 | }; | |
5330 | ||
f6144808 | 5331 | int c, r; |
e4b61340 LP |
5332 | |
5333 | assert(argc >= 0); | |
5334 | assert(argv); | |
5335 | ||
f6144808 | 5336 | while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) { |
e4b61340 LP |
5337 | switch (c) { |
5338 | ||
5339 | case ARG_HELP: | |
5340 | shutdown_help(); | |
5341 | return 0; | |
5342 | ||
5343 | case 'H': | |
5344 | arg_action = ACTION_HALT; | |
5345 | break; | |
5346 | ||
5347 | case 'P': | |
5348 | arg_action = ACTION_POWEROFF; | |
5349 | break; | |
5350 | ||
5351 | case 'r': | |
5622dde3 KS |
5352 | if (kexec_loaded()) |
5353 | arg_action = ACTION_KEXEC; | |
5354 | else | |
5355 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
5356 | break; |
5357 | ||
04ebb595 LP |
5358 | case 'K': |
5359 | arg_action = ACTION_KEXEC; | |
5360 | break; | |
5361 | ||
e4b61340 LP |
5362 | case 'h': |
5363 | if (arg_action != ACTION_HALT) | |
5364 | arg_action = ACTION_POWEROFF; | |
5365 | break; | |
5366 | ||
5367 | case 'k': | |
5368 | arg_dry = true; | |
5369 | break; | |
5370 | ||
514f4ef5 LP |
5371 | case ARG_NO_WALL: |
5372 | arg_no_wall = true; | |
5373 | break; | |
5374 | ||
e4b61340 LP |
5375 | case 't': |
5376 | case 'a': | |
5377 | /* Compatibility nops */ | |
5378 | break; | |
5379 | ||
f6144808 LP |
5380 | case 'c': |
5381 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
5382 | break; | |
5383 | ||
e4b61340 LP |
5384 | case '?': |
5385 | return -EINVAL; | |
5386 | ||
5387 | default: | |
b0193f1c | 5388 | log_error("Unknown option code '%c'.", c); |
e4b61340 LP |
5389 | return -EINVAL; |
5390 | } | |
5391 | } | |
5392 | ||
dfcc5c33 | 5393 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
5394 | r = parse_time_spec(argv[optind], &arg_when); |
5395 | if (r < 0) { | |
f6144808 LP |
5396 | log_error("Failed to parse time specification: %s", argv[optind]); |
5397 | return r; | |
5398 | } | |
6b5ad000 | 5399 | } else |
08e4b1c5 | 5400 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 5401 | |
dfcc5c33 MS |
5402 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
5403 | /* No time argument for shutdown cancel */ | |
5404 | arg_wall = argv + optind; | |
5405 | else if (argc > optind + 1) | |
5406 | /* We skip the time argument */ | |
e4b61340 LP |
5407 | arg_wall = argv + optind + 1; |
5408 | ||
5409 | optind = argc; | |
5410 | ||
5411 | return 1; | |
e4b61340 LP |
5412 | } |
5413 | ||
5414 | static int telinit_parse_argv(int argc, char *argv[]) { | |
5415 | ||
5416 | enum { | |
5417 | ARG_HELP = 0x100, | |
514f4ef5 | 5418 | ARG_NO_WALL |
e4b61340 LP |
5419 | }; |
5420 | ||
5421 | static const struct option options[] = { | |
5422 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 5423 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
e4b61340 LP |
5424 | { NULL, 0, NULL, 0 } |
5425 | }; | |
5426 | ||
5427 | static const struct { | |
5428 | char from; | |
5429 | enum action to; | |
5430 | } table[] = { | |
5431 | { '0', ACTION_POWEROFF }, | |
5432 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 5433 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
5434 | { '2', ACTION_RUNLEVEL2 }, |
5435 | { '3', ACTION_RUNLEVEL3 }, | |
5436 | { '4', ACTION_RUNLEVEL4 }, | |
5437 | { '5', ACTION_RUNLEVEL5 }, | |
5438 | { 's', ACTION_RESCUE }, | |
5439 | { 'S', ACTION_RESCUE }, | |
5440 | { 'q', ACTION_RELOAD }, | |
5441 | { 'Q', ACTION_RELOAD }, | |
5442 | { 'u', ACTION_REEXEC }, | |
5443 | { 'U', ACTION_REEXEC } | |
5444 | }; | |
5445 | ||
5446 | unsigned i; | |
5447 | int c; | |
5448 | ||
5449 | assert(argc >= 0); | |
5450 | assert(argv); | |
5451 | ||
5452 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
5453 | switch (c) { | |
5454 | ||
5455 | case ARG_HELP: | |
5456 | telinit_help(); | |
5457 | return 0; | |
5458 | ||
514f4ef5 LP |
5459 | case ARG_NO_WALL: |
5460 | arg_no_wall = true; | |
5461 | break; | |
5462 | ||
e4b61340 LP |
5463 | case '?': |
5464 | return -EINVAL; | |
5465 | ||
5466 | default: | |
b0193f1c | 5467 | log_error("Unknown option code '%c'.", c); |
e4b61340 LP |
5468 | return -EINVAL; |
5469 | } | |
5470 | } | |
5471 | ||
5472 | if (optind >= argc) { | |
2f02ce40 | 5473 | telinit_help(); |
e4b61340 LP |
5474 | return -EINVAL; |
5475 | } | |
5476 | ||
5477 | if (optind + 1 < argc) { | |
5478 | log_error("Too many arguments."); | |
5479 | return -EINVAL; | |
5480 | } | |
5481 | ||
5482 | if (strlen(argv[optind]) != 1) { | |
5483 | log_error("Expected single character argument."); | |
5484 | return -EINVAL; | |
5485 | } | |
5486 | ||
5487 | for (i = 0; i < ELEMENTSOF(table); i++) | |
5488 | if (table[i].from == argv[optind][0]) | |
5489 | break; | |
5490 | ||
5491 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 5492 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
5493 | return -EINVAL; |
5494 | } | |
5495 | ||
5496 | arg_action = table[i].to; | |
5497 | ||
5498 | optind ++; | |
5499 | ||
5500 | return 1; | |
5501 | } | |
5502 | ||
5503 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
5504 | ||
5505 | enum { | |
5506 | ARG_HELP = 0x100, | |
5507 | }; | |
5508 | ||
5509 | static const struct option options[] = { | |
5510 | { "help", no_argument, NULL, ARG_HELP }, | |
5511 | { NULL, 0, NULL, 0 } | |
5512 | }; | |
5513 | ||
5514 | int c; | |
5515 | ||
5516 | assert(argc >= 0); | |
5517 | assert(argv); | |
5518 | ||
5519 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
5520 | switch (c) { | |
5521 | ||
5522 | case ARG_HELP: | |
5523 | runlevel_help(); | |
5524 | return 0; | |
5525 | ||
5526 | case '?': | |
5527 | return -EINVAL; | |
5528 | ||
5529 | default: | |
b0193f1c | 5530 | log_error("Unknown option code '%c'.", c); |
e4b61340 LP |
5531 | return -EINVAL; |
5532 | } | |
5533 | } | |
5534 | ||
5535 | if (optind < argc) { | |
5536 | log_error("Too many arguments."); | |
5537 | return -EINVAL; | |
5538 | } | |
5539 | ||
5540 | return 1; | |
5541 | } | |
5542 | ||
5543 | static int parse_argv(int argc, char *argv[]) { | |
5544 | assert(argc >= 0); | |
5545 | assert(argv); | |
5546 | ||
5547 | if (program_invocation_short_name) { | |
5548 | ||
5549 | if (strstr(program_invocation_short_name, "halt")) { | |
5550 | arg_action = ACTION_HALT; | |
5551 | return halt_parse_argv(argc, argv); | |
5552 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
5553 | arg_action = ACTION_POWEROFF; | |
5554 | return halt_parse_argv(argc, argv); | |
5555 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
5556 | if (kexec_loaded()) |
5557 | arg_action = ACTION_KEXEC; | |
5558 | else | |
5559 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
5560 | return halt_parse_argv(argc, argv); |
5561 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
5562 | arg_action = ACTION_POWEROFF; | |
5563 | return shutdown_parse_argv(argc, argv); | |
5564 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
5565 | |
5566 | if (sd_booted() > 0) { | |
5567 | arg_action = ACTION_INVALID; | |
5568 | return telinit_parse_argv(argc, argv); | |
5569 | } else { | |
5570 | /* Hmm, so some other init system is | |
5571 | * running, we need to forward this | |
5572 | * request to it. For now we simply | |
5573 | * guess that it is Upstart. */ | |
5574 | ||
4ad61fd1 | 5575 | execv(TELINIT, argv); |
d5ca5f11 LP |
5576 | |
5577 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
5578 | return -EIO; | |
5579 | } | |
5580 | ||
e4b61340 LP |
5581 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
5582 | arg_action = ACTION_RUNLEVEL; | |
5583 | return runlevel_parse_argv(argc, argv); | |
5584 | } | |
5585 | } | |
5586 | ||
5587 | arg_action = ACTION_SYSTEMCTL; | |
5588 | return systemctl_parse_argv(argc, argv); | |
5589 | } | |
5590 | ||
44a6b1b6 | 5591 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
5592 | |
5593 | static const char table[_ACTION_MAX] = { | |
5594 | [ACTION_HALT] = '0', | |
5595 | [ACTION_POWEROFF] = '0', | |
5596 | [ACTION_REBOOT] = '6', | |
5597 | [ACTION_RUNLEVEL2] = '2', | |
5598 | [ACTION_RUNLEVEL3] = '3', | |
5599 | [ACTION_RUNLEVEL4] = '4', | |
5600 | [ACTION_RUNLEVEL5] = '5', | |
5601 | [ACTION_RESCUE] = '1' | |
5602 | }; | |
5603 | ||
d55ae9e6 LP |
5604 | assert(arg_action < _ACTION_MAX); |
5605 | ||
5606 | return table[arg_action]; | |
5607 | } | |
5608 | ||
f1c5860b | 5609 | static int talk_upstart(void) { |
7fd1b19b HH |
5610 | _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL; |
5611 | _cleanup_dbus_error_free_ DBusError error; | |
d55ae9e6 LP |
5612 | int previous, rl, r; |
5613 | char | |
5614 | env1_buf[] = "RUNLEVEL=X", | |
5615 | env2_buf[] = "PREVLEVEL=X"; | |
5616 | char *env1 = env1_buf, *env2 = env2_buf; | |
5617 | const char *emit = "runlevel"; | |
5618 | dbus_bool_t b_false = FALSE; | |
5619 | DBusMessageIter iter, sub; | |
f1c5860b | 5620 | DBusConnection *bus; |
d55ae9e6 LP |
5621 | |
5622 | dbus_error_init(&error); | |
5623 | ||
5624 | if (!(rl = action_to_runlevel())) | |
5625 | return 0; | |
5626 | ||
5627 | if (utmp_get_runlevel(&previous, NULL) < 0) | |
5628 | previous = 'N'; | |
5629 | ||
b574246b | 5630 | if (!(bus = dbus_connection_open_private("unix:abstract=/com/ubuntu/upstart", &error))) { |
f1c5860b LP |
5631 | if (dbus_error_has_name(&error, DBUS_ERROR_NO_SERVER)) { |
5632 | r = 0; | |
5633 | goto finish; | |
5634 | } | |
5635 | ||
4cf5d675 | 5636 | log_error("Failed to connect to Upstart bus: %s", bus_error_message(&error)); |
f1c5860b LP |
5637 | r = -EIO; |
5638 | goto finish; | |
5639 | } | |
5640 | ||
5641 | if ((r = bus_check_peercred(bus)) < 0) { | |
5642 | log_error("Failed to verify owner of bus."); | |
5643 | goto finish; | |
5644 | } | |
5645 | ||
d55ae9e6 LP |
5646 | if (!(m = dbus_message_new_method_call( |
5647 | "com.ubuntu.Upstart", | |
5648 | "/com/ubuntu/Upstart", | |
5649 | "com.ubuntu.Upstart0_6", | |
5650 | "EmitEvent"))) { | |
5651 | ||
5652 | log_error("Could not allocate message."); | |
f1c5860b LP |
5653 | r = -ENOMEM; |
5654 | goto finish; | |
d55ae9e6 LP |
5655 | } |
5656 | ||
5657 | dbus_message_iter_init_append(m, &iter); | |
5658 | ||
5659 | env1_buf[sizeof(env1_buf)-2] = rl; | |
5660 | env2_buf[sizeof(env2_buf)-2] = previous; | |
5661 | ||
5662 | if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &emit) || | |
5663 | !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub) || | |
5664 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &env1) || | |
5665 | !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &env2) || | |
5666 | !dbus_message_iter_close_container(&iter, &sub) || | |
5667 | !dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b_false)) { | |
5668 | log_error("Could not append arguments to message."); | |
5669 | r = -ENOMEM; | |
5670 | goto finish; | |
5671 | } | |
5672 | ||
5673 | if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) { | |
5674 | ||
c67de56f | 5675 | if (bus_error_is_no_service(&error)) { |
aabd9b11 | 5676 | r = -EADDRNOTAVAIL; |
d55ae9e6 LP |
5677 | goto finish; |
5678 | } | |
5679 | ||
4cf5d675 | 5680 | log_error("Failed to issue method call: %s", bus_error_message(&error)); |
d55ae9e6 LP |
5681 | r = -EIO; |
5682 | goto finish; | |
5683 | } | |
5684 | ||
0a55b298 | 5685 | r = 1; |
d55ae9e6 LP |
5686 | |
5687 | finish: | |
b574246b | 5688 | if (bus) { |
5d452f9c | 5689 | dbus_connection_flush(bus); |
b574246b | 5690 | dbus_connection_close(bus); |
f1c5860b | 5691 | dbus_connection_unref(bus); |
b574246b | 5692 | } |
f1c5860b | 5693 | |
d55ae9e6 LP |
5694 | return r; |
5695 | } | |
5696 | ||
5697 | static int talk_initctl(void) { | |
b92bea5d | 5698 | struct init_request request = {}; |
427b47c4 | 5699 | int r; |
7fd1b19b | 5700 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 5701 | char rl; |
eb22ac37 | 5702 | |
427b47c4 ZJS |
5703 | rl = action_to_runlevel(); |
5704 | if (!rl) | |
eb22ac37 LP |
5705 | return 0; |
5706 | ||
eb22ac37 LP |
5707 | request.magic = INIT_MAGIC; |
5708 | request.sleeptime = 0; | |
5709 | request.cmd = INIT_CMD_RUNLVL; | |
d55ae9e6 LP |
5710 | request.runlevel = rl; |
5711 | ||
427b47c4 ZJS |
5712 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
5713 | if (fd < 0) { | |
d55ae9e6 LP |
5714 | if (errno == ENOENT) |
5715 | return 0; | |
eb22ac37 | 5716 | |
d55ae9e6 | 5717 | log_error("Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 5718 | return -errno; |
d55ae9e6 | 5719 | } |
eb22ac37 | 5720 | |
d55ae9e6 | 5721 | errno = 0; |
eb22ac37 | 5722 | r = loop_write(fd, &request, sizeof(request), false) != sizeof(request); |
427b47c4 | 5723 | if (r) { |
d55ae9e6 | 5724 | log_error("Failed to write to "INIT_FIFO": %m"); |
bcb161b0 | 5725 | return errno > 0 ? -errno : -EIO; |
d55ae9e6 | 5726 | } |
eb22ac37 LP |
5727 | |
5728 | return 1; | |
e4b61340 LP |
5729 | } |
5730 | ||
ee5762e3 | 5731 | static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) { |
7e4249b9 | 5732 | |
7e4249b9 LP |
5733 | static const struct { |
5734 | const char* verb; | |
5735 | const enum { | |
5736 | MORE, | |
5737 | LESS, | |
5738 | EQUAL | |
5739 | } argc_cmp; | |
5740 | const int argc; | |
729e3769 | 5741 | int (* const dispatch)(DBusConnection *bus, char **args); |
7e4249b9 | 5742 | } verbs[] = { |
ee5762e3 | 5743 | { "list-units", LESS, 1, list_units }, |
729e3769 | 5744 | { "list-unit-files", EQUAL, 1, list_unit_files }, |
991f2a39 | 5745 | { "list-sockets", LESS, 1, list_sockets }, |
ee5762e3 LP |
5746 | { "list-jobs", EQUAL, 1, list_jobs }, |
5747 | { "clear-jobs", EQUAL, 1, daemon_reload }, | |
5748 | { "load", MORE, 2, load_unit }, | |
5749 | { "cancel", MORE, 2, cancel_job }, | |
5750 | { "start", MORE, 2, start_unit }, | |
5751 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 5752 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
5753 | { "reload", MORE, 2, start_unit }, |
5754 | { "restart", MORE, 2, start_unit }, | |
5755 | { "try-restart", MORE, 2, start_unit }, | |
5756 | { "reload-or-restart", MORE, 2, start_unit }, | |
5757 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
5758 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 5759 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
5760 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
5761 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 5762 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
5763 | { "is-active", MORE, 2, check_unit_active }, |
5764 | { "check", MORE, 2, check_unit_active }, | |
5765 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 5766 | { "show", MORE, 1, show }, |
265a7a2a | 5767 | { "status", MORE, 1, show }, |
b43f208f | 5768 | { "help", MORE, 2, show }, |
ee5762e3 | 5769 | { "dump", EQUAL, 1, dump }, |
ee5762e3 LP |
5770 | { "snapshot", LESS, 2, snapshot }, |
5771 | { "delete", MORE, 2, delete_snapshot }, | |
5772 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
5773 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
ee5762e3 LP |
5774 | { "show-environment", EQUAL, 1, show_enviroment }, |
5775 | { "set-environment", MORE, 2, set_environment }, | |
5776 | { "unset-environment", MORE, 2, set_environment }, | |
5777 | { "halt", EQUAL, 1, start_special }, | |
5778 | { "poweroff", EQUAL, 1, start_special }, | |
5779 | { "reboot", EQUAL, 1, start_special }, | |
20b09ca7 | 5780 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
5781 | { "suspend", EQUAL, 1, start_special }, |
5782 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 5783 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
5784 | { "default", EQUAL, 1, start_special }, |
5785 | { "rescue", EQUAL, 1, start_special }, | |
5786 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 5787 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 5788 | { "reset-failed", MORE, 1, reset_failed }, |
ee5762e3 LP |
5789 | { "enable", MORE, 2, enable_unit }, |
5790 | { "disable", MORE, 2, enable_unit }, | |
729e3769 LP |
5791 | { "is-enabled", MORE, 2, unit_is_enabled }, |
5792 | { "reenable", MORE, 2, enable_unit }, | |
5793 | { "preset", MORE, 2, enable_unit }, | |
5794 | { "mask", MORE, 2, enable_unit }, | |
5795 | { "unmask", MORE, 2, enable_unit }, | |
957eb8ca LP |
5796 | { "link", MORE, 2, enable_unit }, |
5797 | { "switch-root", MORE, 2, switch_root }, | |
e31165b2 | 5798 | { "list-dependencies", LESS, 2, list_dependencies }, |
99504dd4 VP |
5799 | { "set-default", EQUAL, 2, enable_unit }, |
5800 | { "get-default", LESS, 1, get_default }, | |
76d5a71d | 5801 | { "set-log-level", EQUAL, 2, set_log_level }, |
8e2af478 | 5802 | { "set-property", MORE, 3, set_property }, |
7e4249b9 LP |
5803 | }; |
5804 | ||
e4b61340 | 5805 | int left; |
7e4249b9 | 5806 | unsigned i; |
7e4249b9 | 5807 | |
e4b61340 LP |
5808 | assert(argc >= 0); |
5809 | assert(argv); | |
ee5762e3 | 5810 | assert(error); |
7e4249b9 LP |
5811 | |
5812 | left = argc - optind; | |
5813 | ||
5814 | if (left <= 0) | |
5815 | /* Special rule: no arguments means "list-units" */ | |
5816 | i = 0; | |
5817 | else { | |
b43f208f KS |
5818 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
5819 | log_error("This command expects one or more " | |
5820 | "unit names. Did you mean --help?"); | |
5821 | return -EINVAL; | |
0183528f LP |
5822 | } |
5823 | ||
7e4249b9 LP |
5824 | for (i = 0; i < ELEMENTSOF(verbs); i++) |
5825 | if (streq(argv[optind], verbs[i].verb)) | |
5826 | break; | |
5827 | ||
5828 | if (i >= ELEMENTSOF(verbs)) { | |
b0193f1c | 5829 | log_error("Unknown operation '%s'.", argv[optind]); |
e4b61340 | 5830 | return -EINVAL; |
7e4249b9 LP |
5831 | } |
5832 | } | |
5833 | ||
5834 | switch (verbs[i].argc_cmp) { | |
5835 | ||
5836 | case EQUAL: | |
5837 | if (left != verbs[i].argc) { | |
5838 | log_error("Invalid number of arguments."); | |
e4b61340 | 5839 | return -EINVAL; |
7e4249b9 LP |
5840 | } |
5841 | ||
5842 | break; | |
5843 | ||
5844 | case MORE: | |
5845 | if (left < verbs[i].argc) { | |
5846 | log_error("Too few arguments."); | |
e4b61340 | 5847 | return -EINVAL; |
7e4249b9 LP |
5848 | } |
5849 | ||
5850 | break; | |
5851 | ||
5852 | case LESS: | |
5853 | if (left > verbs[i].argc) { | |
5854 | log_error("Too many arguments."); | |
e4b61340 | 5855 | return -EINVAL; |
7e4249b9 LP |
5856 | } |
5857 | ||
5858 | break; | |
5859 | ||
5860 | default: | |
5861 | assert_not_reached("Unknown comparison operator."); | |
5862 | } | |
5863 | ||
ee5762e3 LP |
5864 | /* Require a bus connection for all operations but |
5865 | * enable/disable */ | |
729e3769 LP |
5866 | if (!streq(verbs[i].verb, "enable") && |
5867 | !streq(verbs[i].verb, "disable") && | |
c971700e | 5868 | !streq(verbs[i].verb, "is-enabled") && |
d380a3bc | 5869 | !streq(verbs[i].verb, "list-unit-files") && |
729e3769 LP |
5870 | !streq(verbs[i].verb, "reenable") && |
5871 | !streq(verbs[i].verb, "preset") && | |
5872 | !streq(verbs[i].verb, "mask") && | |
5873 | !streq(verbs[i].verb, "unmask") && | |
99504dd4 VP |
5874 | !streq(verbs[i].verb, "link") && |
5875 | !streq(verbs[i].verb, "set-default") && | |
5876 | !streq(verbs[i].verb, "get-default")) { | |
82e23ddd LP |
5877 | |
5878 | if (running_in_chroot() > 0) { | |
5879 | log_info("Running in chroot, ignoring request."); | |
5880 | return 0; | |
5881 | } | |
5882 | ||
3beddc78 | 5883 | if (((!streq(verbs[i].verb, "reboot") && |
59ddae9f LP |
5884 | !streq(verbs[i].verb, "halt") && |
5885 | !streq(verbs[i].verb, "poweroff")) || arg_force <= 0) && !bus) { | |
f176b5c2 LP |
5886 | log_error("Failed to get D-Bus connection: %s", |
5887 | dbus_error_is_set(error) ? error->message : "No connection to service manager."); | |
8185a509 LP |
5888 | return -EIO; |
5889 | } | |
5890 | ||
5891 | } else { | |
5892 | ||
729e3769 | 5893 | if (!bus && !avoid_bus()) { |
f176b5c2 LP |
5894 | log_error("Failed to get D-Bus connection: %s", |
5895 | dbus_error_is_set(error) ? error->message : "No connection to service manager."); | |
82e23ddd LP |
5896 | return -EIO; |
5897 | } | |
ee5762e3 LP |
5898 | } |
5899 | ||
729e3769 | 5900 | return verbs[i].dispatch(bus, argv + optind); |
e4b61340 LP |
5901 | } |
5902 | ||
52c00215 | 5903 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
7fd1b19b | 5904 | _cleanup_close_ int fd; |
b92bea5d ZJS |
5905 | struct sd_shutdown_command c = { |
5906 | .usec = t, | |
5907 | .mode = mode, | |
5908 | .dry_run = dry_run, | |
5909 | .warn_wall = warn, | |
5910 | }; | |
5911 | union sockaddr_union sockaddr = { | |
5912 | .un.sun_family = AF_UNIX, | |
5913 | .un.sun_path = "/run/systemd/shutdownd", | |
5914 | }; | |
5915 | struct iovec iovec[2] = { | |
5916 | {.iov_base = (char*) &c, | |
5917 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), | |
5918 | } | |
5919 | }; | |
5920 | struct msghdr msghdr = { | |
5921 | .msg_name = &sockaddr, | |
5922 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
5923 | + sizeof("/run/systemd/shutdownd") - 1, | |
5924 | .msg_iov = iovec, | |
5925 | .msg_iovlen = 1, | |
5926 | }; | |
04ebb595 LP |
5927 | |
5928 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); | |
5929 | if (fd < 0) | |
5930 | return -errno; | |
f6144808 | 5931 | |
b92bea5d | 5932 | if (!isempty(message)) { |
04ebb595 LP |
5933 | iovec[1].iov_base = (char*) message; |
5934 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 5935 | msghdr.msg_iovlen++; |
04ebb595 | 5936 | } |
f6144808 | 5937 | |
cec7eda5 | 5938 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 5939 | return -errno; |
f6144808 | 5940 | |
f6144808 LP |
5941 | return 0; |
5942 | } | |
5943 | ||
e4b61340 | 5944 | static int reload_with_fallback(DBusConnection *bus) { |
e4b61340 LP |
5945 | |
5946 | if (bus) { | |
5947 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 5948 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
5949 | return 0; |
5950 | } | |
5951 | ||
5952 | /* Nothing else worked, so let's try signals */ | |
5953 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
5954 | ||
5955 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) { | |
5956 | log_error("kill() failed: %m"); | |
5957 | return -errno; | |
5958 | } | |
5959 | ||
5960 | return 0; | |
5961 | } | |
5962 | ||
5963 | static int start_with_fallback(DBusConnection *bus) { | |
e4b61340 LP |
5964 | |
5965 | if (bus) { | |
5966 | /* First, try systemd via D-Bus. */ | |
729e3769 | 5967 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 5968 | goto done; |
e4b61340 LP |
5969 | } |
5970 | ||
ec7f7f20 LP |
5971 | /* Hmm, talking to systemd via D-Bus didn't work. Then |
5972 | * let's try to talk to Upstart via D-Bus. */ | |
e364ad06 | 5973 | if (talk_upstart() > 0) |
ec7f7f20 LP |
5974 | goto done; |
5975 | ||
e4b61340 LP |
5976 | /* Nothing else worked, so let's try |
5977 | * /dev/initctl */ | |
fbc43921 | 5978 | if (talk_initctl() > 0) |
983d9c90 | 5979 | goto done; |
d55ae9e6 LP |
5980 | |
5981 | log_error("Failed to talk to init daemon."); | |
5982 | return -EIO; | |
983d9c90 LP |
5983 | |
5984 | done: | |
5985 | warn_wall(arg_action); | |
5986 | return 0; | |
e4b61340 LP |
5987 | } |
5988 | ||
d91b8841 | 5989 | static _noreturn_ void halt_now(enum action a) { |
e606bb61 LP |
5990 | |
5991 | /* Make sure C-A-D is handled by the kernel from this | |
5992 | * point on... */ | |
5993 | reboot(RB_ENABLE_CAD); | |
5994 | ||
4c80c73c | 5995 | switch (a) { |
e606bb61 LP |
5996 | |
5997 | case ACTION_HALT: | |
5998 | log_info("Halting."); | |
5999 | reboot(RB_HALT_SYSTEM); | |
6000 | break; | |
6001 | ||
6002 | case ACTION_POWEROFF: | |
6003 | log_info("Powering off."); | |
6004 | reboot(RB_POWER_OFF); | |
6005 | break; | |
6006 | ||
6007 | case ACTION_REBOOT: | |
6008 | log_info("Rebooting."); | |
6009 | reboot(RB_AUTOBOOT); | |
6010 | break; | |
6011 | ||
6012 | default: | |
6013 | assert_not_reached("Unknown halt action."); | |
6014 | } | |
6015 | ||
6016 | assert_not_reached("Uh? This shouldn't happen."); | |
6017 | } | |
6018 | ||
e4b61340 LP |
6019 | static int halt_main(DBusConnection *bus) { |
6020 | int r; | |
6021 | ||
748ebafa LP |
6022 | r = check_inhibitors(bus, arg_action); |
6023 | if (r < 0) | |
6024 | return r; | |
b37844d3 | 6025 | |
bc8c2f5c | 6026 | if (geteuid() != 0) { |
7e59bfcb LP |
6027 | /* Try logind if we are a normal user and no special |
6028 | * mode applies. Maybe PolicyKit allows us to shutdown | |
6029 | * the machine. */ | |
6030 | ||
6031 | if (arg_when <= 0 && | |
6032 | !arg_dry && | |
b37844d3 | 6033 | arg_force <= 0 && |
7e59bfcb LP |
6034 | (arg_action == ACTION_POWEROFF || |
6035 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
6036 | r = reboot_with_logind(bus, arg_action); |
6037 | if (r >= 0) | |
6038 | return r; | |
6039 | } | |
6040 | ||
cc8a7a61 | 6041 | log_error("Must be root."); |
bc8c2f5c LP |
6042 | return -EPERM; |
6043 | } | |
6044 | ||
f6144808 | 6045 | if (arg_when > 0) { |
7fd1b19b | 6046 | _cleanup_free_ char *m; |
9be9828c LP |
6047 | |
6048 | m = strv_join(arg_wall, " "); | |
6049 | r = send_shutdownd(arg_when, | |
6050 | arg_action == ACTION_HALT ? 'H' : | |
6051 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 6052 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 6053 | 'r', |
52c00215 | 6054 | arg_dry, |
9be9828c LP |
6055 | !arg_no_wall, |
6056 | m); | |
9be9828c LP |
6057 | |
6058 | if (r < 0) | |
f6144808 | 6059 | log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r)); |
08e4b1c5 | 6060 | else { |
7e59bfcb LP |
6061 | char date[FORMAT_TIMESTAMP_MAX]; |
6062 | ||
08e4b1c5 LP |
6063 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
6064 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 6065 | return 0; |
08e4b1c5 | 6066 | } |
f6144808 LP |
6067 | } |
6068 | ||
65491fd8 | 6069 | if (!arg_dry && !arg_force) |
e4b61340 LP |
6070 | return start_with_fallback(bus); |
6071 | ||
d90e1a30 LP |
6072 | if (!arg_no_wtmp) { |
6073 | if (sd_booted() > 0) | |
6074 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
6075 | else { |
6076 | r = utmp_put_shutdown(); | |
6077 | if (r < 0) | |
6078 | log_warning("Failed to write utmp record: %s", strerror(-r)); | |
6079 | } | |
d90e1a30 | 6080 | } |
e4b61340 | 6081 | |
e4b61340 LP |
6082 | if (arg_dry) |
6083 | return 0; | |
6084 | ||
e606bb61 | 6085 | halt_now(arg_action); |
e4b61340 LP |
6086 | /* We should never reach this. */ |
6087 | return -ENOSYS; | |
6088 | } | |
6089 | ||
6090 | static int runlevel_main(void) { | |
6091 | int r, runlevel, previous; | |
6092 | ||
729e3769 LP |
6093 | r = utmp_get_runlevel(&runlevel, &previous); |
6094 | if (r < 0) { | |
6095 | puts("unknown"); | |
e4b61340 LP |
6096 | return r; |
6097 | } | |
6098 | ||
6099 | printf("%c %c\n", | |
6100 | previous <= 0 ? 'N' : previous, | |
6101 | runlevel <= 0 ? 'N' : runlevel); | |
6102 | ||
6103 | return 0; | |
6104 | } | |
6105 | ||
6106 | int main(int argc, char*argv[]) { | |
22f4096c | 6107 | int r, retval = EXIT_FAILURE; |
e4b61340 | 6108 | DBusConnection *bus = NULL; |
7fd1b19b | 6109 | _cleanup_dbus_error_free_ DBusError error; |
e4b61340 LP |
6110 | |
6111 | dbus_error_init(&error); | |
6112 | ||
a9cdc94f | 6113 | setlocale(LC_ALL, ""); |
e4b61340 | 6114 | log_parse_environment(); |
2396fb04 | 6115 | log_open(); |
e4b61340 | 6116 | |
04ebb595 LP |
6117 | r = parse_argv(argc, argv); |
6118 | if (r < 0) | |
e4b61340 LP |
6119 | goto finish; |
6120 | else if (r == 0) { | |
22f4096c | 6121 | retval = EXIT_SUCCESS; |
7e4249b9 LP |
6122 | goto finish; |
6123 | } | |
6124 | ||
e4b61340 LP |
6125 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
6126 | * let's shortcut this */ | |
6127 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c LP |
6128 | r = runlevel_main(); |
6129 | retval = r < 0 ? EXIT_FAILURE : r; | |
e4b61340 LP |
6130 | goto finish; |
6131 | } | |
6132 | ||
82e23ddd LP |
6133 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
6134 | log_info("Running in chroot, ignoring request."); | |
6135 | retval = 0; | |
6136 | goto finish; | |
6137 | } | |
6138 | ||
729e3769 LP |
6139 | if (!avoid_bus()) { |
6140 | if (arg_transport == TRANSPORT_NORMAL) | |
6141 | bus_connect(arg_scope == UNIT_FILE_SYSTEM ? DBUS_BUS_SYSTEM : DBUS_BUS_SESSION, &bus, &private_bus, &error); | |
6142 | else if (arg_transport == TRANSPORT_POLKIT) { | |
6143 | bus_connect_system_polkit(&bus, &error); | |
6144 | private_bus = false; | |
6145 | } else if (arg_transport == TRANSPORT_SSH) { | |
7085053a | 6146 | bus_connect_system_ssh(arg_user, arg_host, &bus, &error); |
729e3769 LP |
6147 | private_bus = false; |
6148 | } else | |
6149 | assert_not_reached("Uh, invalid transport..."); | |
6150 | } | |
e4b61340 LP |
6151 | |
6152 | switch (arg_action) { | |
6153 | ||
22f4096c LP |
6154 | case ACTION_SYSTEMCTL: |
6155 | r = systemctl_main(bus, argc, argv, &error); | |
e4b61340 | 6156 | break; |
e4b61340 LP |
6157 | |
6158 | case ACTION_HALT: | |
6159 | case ACTION_POWEROFF: | |
6160 | case ACTION_REBOOT: | |
5622dde3 | 6161 | case ACTION_KEXEC: |
22f4096c | 6162 | r = halt_main(bus); |
e4b61340 LP |
6163 | break; |
6164 | ||
e4b61340 LP |
6165 | case ACTION_RUNLEVEL2: |
6166 | case ACTION_RUNLEVEL3: | |
6167 | case ACTION_RUNLEVEL4: | |
6168 | case ACTION_RUNLEVEL5: | |
6169 | case ACTION_RESCUE: | |
514f4ef5 | 6170 | case ACTION_EMERGENCY: |
eb22ac37 | 6171 | case ACTION_DEFAULT: |
22f4096c | 6172 | r = start_with_fallback(bus); |
e4b61340 | 6173 | break; |
7e4249b9 | 6174 | |
e4b61340 LP |
6175 | case ACTION_RELOAD: |
6176 | case ACTION_REEXEC: | |
22f4096c | 6177 | r = reload_with_fallback(bus); |
e4b61340 LP |
6178 | break; |
6179 | ||
dfcc5c33 MS |
6180 | case ACTION_CANCEL_SHUTDOWN: { |
6181 | char *m = NULL; | |
6182 | ||
6183 | if (arg_wall) { | |
6184 | m = strv_join(arg_wall, " "); | |
6185 | if (!m) { | |
6186 | retval = EXIT_FAILURE; | |
6187 | goto finish; | |
6188 | } | |
6189 | } | |
6190 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); | |
6191 | if (r < 0) | |
6192 | log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r)); | |
6193 | free(m); | |
f6144808 | 6194 | break; |
dfcc5c33 | 6195 | } |
f6144808 | 6196 | |
eb22ac37 LP |
6197 | case ACTION_INVALID: |
6198 | case ACTION_RUNLEVEL: | |
e4b61340 LP |
6199 | default: |
6200 | assert_not_reached("Unknown action"); | |
6201 | } | |
7e4249b9 | 6202 | |
22f4096c LP |
6203 | retval = r < 0 ? EXIT_FAILURE : r; |
6204 | ||
7e4249b9 | 6205 | finish: |
b574246b | 6206 | if (bus) { |
5d452f9c | 6207 | dbus_connection_flush(bus); |
b574246b | 6208 | dbus_connection_close(bus); |
7e4249b9 | 6209 | dbus_connection_unref(bus); |
b574246b | 6210 | } |
7e4249b9 LP |
6211 | |
6212 | dbus_shutdown(); | |
6213 | ||
20b3f379 ZJS |
6214 | strv_free(arg_types); |
6215 | strv_free(arg_load_states); | |
6216 | strv_free(arg_properties); | |
ea4a240d | 6217 | |
1888c907 | 6218 | pager_close(); |
6bb92a16 LP |
6219 | ask_password_agent_close(); |
6220 | polkit_agent_close(); | |
1888c907 | 6221 | |
7e4249b9 LP |
6222 | return retval; |
6223 | } |