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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
7e4249b9 LP |
2 | |
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
f459b602 | 7 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
7e4249b9 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
e4b61340 | 23 | #include <sys/reboot.h> |
37185ec8 WC |
24 | #include <linux/reboot.h> |
25 | #include <sys/syscall.h> | |
7e4249b9 LP |
26 | #include <stdio.h> |
27 | #include <getopt.h> | |
a9cdc94f | 28 | #include <locale.h> |
7e4249b9 LP |
29 | #include <stdbool.h> |
30 | #include <string.h> | |
31 | #include <errno.h> | |
32 | #include <sys/ioctl.h> | |
33 | #include <termios.h> | |
34 | #include <unistd.h> | |
eb22ac37 | 35 | #include <fcntl.h> |
f1c5860b | 36 | #include <sys/socket.h> |
ee5762e3 | 37 | #include <sys/stat.h> |
0e098b15 | 38 | #include <stddef.h> |
501fc174 | 39 | #include <sys/prctl.h> |
81527be1 | 40 | |
f459b602 MAP |
41 | #include "sd-daemon.h" |
42 | #include "sd-shutdown.h" | |
43 | #include "sd-login.h" | |
44 | #include "sd-bus.h" | |
7e4249b9 LP |
45 | #include "log.h" |
46 | #include "util.h" | |
47 | #include "macro.h" | |
48 | #include "set.h" | |
e4b61340 | 49 | #include "utmp-wtmp.h" |
514f4ef5 | 50 | #include "special.h" |
eb22ac37 | 51 | #include "initreq.h" |
9eb977db | 52 | #include "path-util.h" |
e4a9373f | 53 | #include "strv.h" |
ab35fb1b | 54 | #include "cgroup-show.h" |
c6c18be3 | 55 | #include "cgroup-util.h" |
582a507f | 56 | #include "list.h" |
ee5762e3 LP |
57 | #include "path-lookup.h" |
58 | #include "conf-parser.h" | |
d06dacd0 | 59 | #include "exit-status.h" |
22f4096c | 60 | #include "bus-errors.h" |
7d568925 | 61 | #include "build.h" |
71fad675 | 62 | #include "unit-name.h" |
1968a360 | 63 | #include "pager.h" |
6bb92a16 LP |
64 | #include "spawn-ask-password-agent.h" |
65 | #include "spawn-polkit-agent.h" | |
729e3769 | 66 | #include "install.h" |
86aa7ba4 | 67 | #include "logs-show.h" |
67445f4e | 68 | #include "socket-util.h" |
a5c32cff | 69 | #include "fileio.h" |
f459b602 MAP |
70 | #include "bus-util.h" |
71 | #include "bus-message.h" | |
72 | #include "bus-error.h" | |
718db961 | 73 | #include "bus-errors.h" |
7e4249b9 | 74 | |
20b3f379 | 75 | static char **arg_types = NULL; |
9b9b3d36 | 76 | static char **arg_states = NULL; |
20b3f379 | 77 | static char **arg_properties = NULL; |
7e4249b9 | 78 | static bool arg_all = false; |
184ecaf7 | 79 | static bool original_stdout_is_tty; |
afba4199 ZJS |
80 | static enum dependency { |
81 | DEPENDENCY_FORWARD, | |
82 | DEPENDENCY_REVERSE, | |
83 | DEPENDENCY_AFTER, | |
84 | DEPENDENCY_BEFORE, | |
85 | } arg_dependency = DEPENDENCY_FORWARD; | |
e67c3609 | 86 | static const char *arg_job_mode = "replace"; |
729e3769 | 87 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 88 | static bool arg_no_block = false; |
ebed32bf | 89 | static bool arg_no_legend = false; |
0736af98 | 90 | static bool arg_no_pager = false; |
e4b61340 | 91 | static bool arg_no_wtmp = false; |
514f4ef5 | 92 | static bool arg_no_wall = false; |
ee5762e3 | 93 | static bool arg_no_reload = false; |
991f2a39 | 94 | static bool arg_show_types = false; |
b37844d3 | 95 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 96 | static bool arg_dry = false; |
0183528f | 97 | static bool arg_quiet = false; |
ee5762e3 | 98 | static bool arg_full = false; |
e606bb61 | 99 | static int arg_force = 0; |
6bb92a16 | 100 | static bool arg_ask_password = true; |
729e3769 | 101 | static bool arg_runtime = false; |
e4b61340 | 102 | static char **arg_wall = NULL; |
8a0867d6 | 103 | static const char *arg_kill_who = NULL; |
8a0867d6 | 104 | static int arg_signal = SIGTERM; |
69fc152f | 105 | static const char *arg_root = NULL; |
f6144808 | 106 | static usec_t arg_when = 0; |
4445a875 | 107 | static enum action { |
f459b602 | 108 | _ACTION_INVALID, |
e4b61340 LP |
109 | ACTION_SYSTEMCTL, |
110 | ACTION_HALT, | |
111 | ACTION_POWEROFF, | |
112 | ACTION_REBOOT, | |
20b09ca7 LP |
113 | ACTION_KEXEC, |
114 | ACTION_EXIT, | |
6edd7d0a LP |
115 | ACTION_SUSPEND, |
116 | ACTION_HIBERNATE, | |
6524990f | 117 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
118 | ACTION_RUNLEVEL2, |
119 | ACTION_RUNLEVEL3, | |
120 | ACTION_RUNLEVEL4, | |
121 | ACTION_RUNLEVEL5, | |
122 | ACTION_RESCUE, | |
514f4ef5 LP |
123 | ACTION_EMERGENCY, |
124 | ACTION_DEFAULT, | |
e4b61340 LP |
125 | ACTION_RELOAD, |
126 | ACTION_REEXEC, | |
127 | ACTION_RUNLEVEL, | |
f6144808 | 128 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
129 | _ACTION_MAX |
130 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 131 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
7085053a | 132 | static char *arg_host = NULL; |
df50185b LP |
133 | static unsigned arg_lines = 10; |
134 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 135 | static bool arg_plain = false; |
e4b61340 | 136 | |
f459b602 | 137 | static int daemon_reload(sd_bus *bus, char **args); |
477def80 | 138 | static int halt_now(enum action a); |
1968a360 | 139 | |
3b0727f5 | 140 | static void pager_open_if_enabled(void) { |
f8440af5 | 141 | |
729e3769 LP |
142 | if (arg_no_pager) |
143 | return; | |
3b0727f5 | 144 | |
1b12a7b5 | 145 | pager_open(false); |
729e3769 | 146 | } |
c0f9c7da | 147 | |
6bb92a16 | 148 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 149 | |
729e3769 | 150 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
151 | |
152 | if (!arg_ask_password) | |
153 | return; | |
715554e7 | 154 | |
729e3769 | 155 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
156 | return; |
157 | ||
cbc9fbd1 LP |
158 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
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 | ||
f459b602 MAP |
175 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
176 | return; | |
177 | ||
6bb92a16 | 178 | polkit_agent_open(); |
501fc174 | 179 | } |
ba1261bc | 180 | #endif |
501fc174 | 181 | |
f459b602 | 182 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
183 | assert(error); |
184 | ||
f459b602 | 185 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
186 | return r; |
187 | ||
f459b602 MAP |
188 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
189 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
190 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
191 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
192 | return EXIT_NOPERMISSION; |
193 | ||
f459b602 | 194 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
195 | return EXIT_NOTINSTALLED; |
196 | ||
f459b602 | 197 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 198 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
199 | return EXIT_NOTIMPLEMENTED; |
200 | ||
f459b602 | 201 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
202 | return EXIT_NOTCONFIGURED; |
203 | ||
204 | if (r != 0) | |
205 | return r; | |
206 | ||
207 | return EXIT_FAILURE; | |
208 | } | |
209 | ||
4c80c73c | 210 | static void warn_wall(enum action a) { |
ef2f1067 | 211 | static const char *table[_ACTION_MAX] = { |
dfcc5c33 MS |
212 | [ACTION_HALT] = "The system is going down for system halt NOW!", |
213 | [ACTION_REBOOT] = "The system is going down for reboot NOW!", | |
214 | [ACTION_POWEROFF] = "The system is going down for power-off NOW!", | |
215 | [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!", | |
216 | [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", | |
217 | [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!", | |
218 | [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!" | |
ef2f1067 LP |
219 | }; |
220 | ||
514f4ef5 LP |
221 | if (arg_no_wall) |
222 | return; | |
223 | ||
e4a9373f | 224 | if (arg_wall) { |
f84190d8 | 225 | _cleanup_free_ char *p; |
e4a9373f | 226 | |
7e59bfcb LP |
227 | p = strv_join(arg_wall, " "); |
228 | if (!p) { | |
f84190d8 | 229 | log_oom(); |
e4a9373f LP |
230 | return; |
231 | } | |
232 | ||
233 | if (*p) { | |
7af53310 | 234 | utmp_wall(p, NULL); |
e4a9373f LP |
235 | return; |
236 | } | |
e4a9373f LP |
237 | } |
238 | ||
4c80c73c | 239 | if (!table[a]) |
ef2f1067 LP |
240 | return; |
241 | ||
4c80c73c | 242 | utmp_wall(table[a], NULL); |
ef2f1067 LP |
243 | } |
244 | ||
729e3769 LP |
245 | static bool avoid_bus(void) { |
246 | ||
247 | if (running_in_chroot() > 0) | |
248 | return true; | |
249 | ||
250 | if (sd_booted() <= 0) | |
251 | return true; | |
252 | ||
253 | if (!isempty(arg_root)) | |
254 | return true; | |
255 | ||
256 | if (arg_scope == UNIT_FILE_GLOBAL) | |
257 | return true; | |
258 | ||
259 | return false; | |
260 | } | |
261 | ||
36c32ba2 | 262 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 263 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 264 | const char *d1, *d2; |
36c32ba2 LP |
265 | |
266 | d1 = strrchr(u->id, '.'); | |
267 | d2 = strrchr(v->id, '.'); | |
268 | ||
269 | if (d1 && d2) { | |
270 | int r; | |
271 | ||
f84190d8 LP |
272 | r = strcasecmp(d1, d2); |
273 | if (r != 0) | |
36c32ba2 LP |
274 | return r; |
275 | } | |
276 | ||
a2a3a5b9 | 277 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
278 | } |
279 | ||
f459b602 | 280 | static bool output_show_unit(const UnitInfo *u) { |
33330222 | 281 | const char *dot; |
b036fc00 | 282 | |
9b9b3d36 | 283 | if (!strv_isempty(arg_states)) |
f459b602 MAP |
284 | return |
285 | strv_contains(arg_states, u->load_state) || | |
286 | strv_contains(arg_states, u->sub_state) || | |
287 | strv_contains(arg_states, u->active_state); | |
30732560 | 288 | |
20b3f379 ZJS |
289 | return (!arg_types || ((dot = strrchr(u->id, '.')) && |
290 | strv_find(arg_types, dot+1))) && | |
c147dc42 ZJS |
291 | (arg_all || !(streq(u->active_state, "inactive") |
292 | || u->following[0]) || u->job_id > 0); | |
33330222 ZJS |
293 | } |
294 | ||
f459b602 | 295 | static void output_units_list(const UnitInfo *unit_infos, unsigned c) { |
a1074881 | 296 | unsigned id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 297 | const UnitInfo *u; |
a1074881 | 298 | unsigned n_shown = 0; |
ccd41387 | 299 | int job_count = 0; |
33330222 | 300 | |
f459b602 MAP |
301 | max_id_len = sizeof("UNIT")-1; |
302 | load_len = sizeof("LOAD")-1; | |
303 | active_len = sizeof("ACTIVE")-1; | |
304 | sub_len = sizeof("SUB")-1; | |
305 | job_len = sizeof("JOB")-1; | |
4deb3b93 | 306 | desc_len = 0; |
b036fc00 LP |
307 | |
308 | for (u = unit_infos; u < unit_infos + c; u++) { | |
30732560 | 309 | if (!output_show_unit(u)) |
b036fc00 LP |
310 | continue; |
311 | ||
4deb3b93 | 312 | max_id_len = MAX(max_id_len, strlen(u->id)); |
a1074881 | 313 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
314 | active_len = MAX(active_len, strlen(u->active_state)); |
315 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 316 | |
ccd41387 | 317 | if (u->job_id != 0) { |
b036fc00 | 318 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
319 | job_count++; |
320 | } | |
33330222 ZJS |
321 | } |
322 | ||
184ecaf7 | 323 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 324 | unsigned basic_len; |
cbc9fbd1 | 325 | |
9607d947 | 326 | id_len = MIN(max_id_len, 25u); |
ccd41387 | 327 | basic_len = 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 328 | |
ccd41387 ZJS |
329 | if (job_count) |
330 | basic_len += job_len + 1; | |
cbc9fbd1 | 331 | |
4deb3b93 MS |
332 | if (basic_len < (unsigned) columns()) { |
333 | unsigned extra_len, incr; | |
334 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 335 | |
4deb3b93 MS |
336 | /* Either UNIT already got 25, or is fully satisfied. |
337 | * Grant up to 25 to DESC now. */ | |
9607d947 | 338 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
339 | desc_len += incr; |
340 | extra_len -= incr; | |
cbc9fbd1 | 341 | |
4deb3b93 MS |
342 | /* split the remaining space between UNIT and DESC, |
343 | * but do not give UNIT more than it needs. */ | |
344 | if (extra_len > 0) { | |
345 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
346 | id_len += incr; | |
347 | desc_len += extra_len - incr; | |
348 | } | |
349 | } | |
350 | } else | |
351 | id_len = max_id_len; | |
352 | ||
b036fc00 | 353 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 354 | _cleanup_free_ char *e = NULL; |
0ad4e1a8 ZJS |
355 | const char *on_loaded, *off_loaded, *on = ""; |
356 | const char *on_active, *off_active, *off = ""; | |
b036fc00 | 357 | |
30732560 | 358 | if (!output_show_unit(u)) |
b036fc00 LP |
359 | continue; |
360 | ||
ad94ad63 | 361 | if (!n_shown && !arg_no_legend) { |
cbc9fbd1 LP |
362 | printf("%-*s %-*s %-*s %-*s ", |
363 | id_len, "UNIT", | |
364 | load_len, "LOAD", | |
365 | active_len, "ACTIVE", | |
366 | sub_len, "SUB"); | |
367 | ||
ccd41387 ZJS |
368 | if (job_count) |
369 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 370 | |
ad94ad63 ZJS |
371 | if (!arg_full && arg_no_pager) |
372 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
373 | else | |
374 | printf("%s\n", "DESCRIPTION"); | |
375 | } | |
376 | ||
688c6725 LP |
377 | n_shown++; |
378 | ||
2ce982f9 LP |
379 | if (streq(u->load_state, "error") || |
380 | streq(u->load_state, "not-found")) { | |
0b5a519c DS |
381 | on_loaded = on = ansi_highlight_red(); |
382 | off_loaded = off = ansi_highlight_off(); | |
b036fc00 LP |
383 | } else |
384 | on_loaded = off_loaded = ""; | |
385 | ||
386 | if (streq(u->active_state, "failed")) { | |
0b5a519c DS |
387 | on_active = on = ansi_highlight_red(); |
388 | off_active = off = ansi_highlight_off(); | |
b036fc00 LP |
389 | } else |
390 | on_active = off_active = ""; | |
eb68c413 | 391 | |
4deb3b93 | 392 | e = arg_full ? NULL : ellipsize(u->id, id_len, 33); |
eb68c413 | 393 | |
a1074881 | 394 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
0ad4e1a8 | 395 | on, id_len, e ? e : u->id, off, |
a1074881 | 396 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
397 | on_active, active_len, u->active_state, |
398 | sub_len, u->sub_state, off_active, | |
ccd41387 | 399 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 400 | |
184ecaf7 | 401 | if (desc_len > 0) |
798e258d MS |
402 | printf("%.*s\n", desc_len, u->description); |
403 | else | |
404 | printf("%s\n", u->description); | |
eb68c413 ZJS |
405 | } |
406 | ||
ebed32bf | 407 | if (!arg_no_legend) { |
57f7ae4f ZJS |
408 | const char *on, *off; |
409 | ||
410 | if (n_shown) { | |
ad94ad63 ZJS |
411 | printf("\nLOAD = Reflects whether the unit definition was properly loaded.\n" |
412 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" | |
ccd41387 ZJS |
413 | "SUB = The low-level unit activation state, values depend on unit type.\n"); |
414 | if (job_count) | |
415 | printf("JOB = Pending job for the unit.\n"); | |
48c2826b | 416 | puts(""); |
0b5a519c DS |
417 | on = ansi_highlight(); |
418 | off = ansi_highlight_off(); | |
57f7ae4f | 419 | } else { |
0b5a519c DS |
420 | on = ansi_highlight_red(); |
421 | off = ansi_highlight_off(); | |
57f7ae4f | 422 | } |
eb68c413 ZJS |
423 | |
424 | if (arg_all) | |
48c2826b | 425 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
426 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
427 | on, n_shown, off); | |
eb68c413 | 428 | else |
48c2826b | 429 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
430 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
431 | on, n_shown, off); | |
eb68c413 ZJS |
432 | } |
433 | } | |
434 | ||
a00963a2 | 435 | static int get_unit_list( |
f459b602 MAP |
436 | sd_bus *bus, |
437 | sd_bus_message **_reply, | |
438 | UnitInfo **_unit_infos) { | |
a00963a2 | 439 | |
f459b602 MAP |
440 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
441 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
442 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
991f2a39 | 443 | size_t size = 0; |
f459b602 MAP |
444 | int r, c = 0; |
445 | UnitInfo u; | |
7e4249b9 | 446 | |
265a7a2a | 447 | assert(bus); |
f459b602 MAP |
448 | assert(_reply); |
449 | assert(_unit_infos); | |
ec14911e | 450 | |
f459b602 | 451 | r = sd_bus_call_method( |
f22f08cd SP |
452 | bus, |
453 | "org.freedesktop.systemd1", | |
454 | "/org/freedesktop/systemd1", | |
455 | "org.freedesktop.systemd1.Manager", | |
456 | "ListUnits", | |
f459b602 MAP |
457 | &error, |
458 | &reply, | |
459 | NULL); | |
460 | if (r < 0) { | |
461 | log_error("Failed to list units: %s", bus_error_message(&error, r)); | |
f84190d8 | 462 | return r; |
7e4249b9 LP |
463 | } |
464 | ||
f459b602 MAP |
465 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
466 | if (r < 0) | |
467 | return bus_log_parse_error(r); | |
7e4249b9 | 468 | |
f459b602 | 469 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
7e4249b9 | 470 | |
f459b602 MAP |
471 | if (!GREEDY_REALLOC(unit_infos, size, c+1)) |
472 | return log_oom(); | |
36c32ba2 | 473 | |
f459b602 | 474 | unit_infos[c++] = u; |
991f2a39 | 475 | } |
f459b602 MAP |
476 | if (r < 0) |
477 | return bus_log_parse_error(r); | |
991f2a39 | 478 | |
f459b602 MAP |
479 | r = sd_bus_message_exit_container(reply); |
480 | if (r < 0) | |
481 | return bus_log_parse_error(r); | |
482 | ||
483 | *_reply = reply; | |
484 | reply = NULL; | |
485 | ||
486 | *_unit_infos = unit_infos; | |
487 | unit_infos = NULL; | |
488 | ||
489 | return c; | |
991f2a39 ZJS |
490 | } |
491 | ||
f459b602 MAP |
492 | static int list_units(sd_bus *bus, char **args) { |
493 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
494 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
991f2a39 ZJS |
495 | int r; |
496 | ||
497 | pager_open_if_enabled(); | |
498 | ||
f459b602 | 499 | r = get_unit_list(bus, &reply, &unit_infos); |
991f2a39 ZJS |
500 | if (r < 0) |
501 | return r; | |
502 | ||
f459b602 MAP |
503 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
504 | output_units_list(unit_infos, r); | |
991f2a39 ZJS |
505 | |
506 | return 0; | |
507 | } | |
508 | ||
a00963a2 | 509 | static int get_triggered_units( |
f459b602 MAP |
510 | sd_bus *bus, |
511 | const char* path, | |
512 | char*** ret) { | |
a00963a2 | 513 | |
f459b602 | 514 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
515 | int r; |
516 | ||
f459b602 MAP |
517 | r = sd_bus_get_property_strv( |
518 | bus, | |
519 | "org.freedesktop.systemd1", | |
520 | path, | |
521 | "org.freedesktop.systemd1.Unit", | |
522 | "Triggers", | |
523 | &error, | |
524 | ret); | |
991f2a39 | 525 | |
f459b602 MAP |
526 | if (r < 0) |
527 | log_error("Failed to determine triggers: %s", bus_error_message(&error, r)); | |
991f2a39 ZJS |
528 | |
529 | return 0; | |
530 | } | |
531 | ||
f459b602 MAP |
532 | static int get_listening( |
533 | sd_bus *bus, | |
534 | const char* unit_path, | |
cbb76c29 | 535 | char*** listening) { |
f459b602 | 536 | |
f459b602 | 537 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 | 538 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f459b602 | 539 | const char *type, *path; |
cbb76c29 | 540 | int r, n = 0; |
991f2a39 | 541 | |
f459b602 MAP |
542 | r = sd_bus_get_property( |
543 | bus, | |
544 | "org.freedesktop.systemd1", | |
545 | unit_path, | |
546 | "org.freedesktop.systemd1.Socket", | |
547 | "Listen", | |
548 | &error, | |
549 | &reply, | |
550 | "a(ss)"); | |
551 | if (r < 0) { | |
552 | log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 553 | return r; |
991f2a39 ZJS |
554 | } |
555 | ||
f459b602 MAP |
556 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
557 | if (r < 0) | |
558 | return bus_log_parse_error(r); | |
991f2a39 | 559 | |
f459b602 | 560 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 561 | |
0d95178e | 562 | r = strv_extend(listening, type); |
f459b602 MAP |
563 | if (r < 0) |
564 | return log_oom(); | |
991f2a39 | 565 | |
0d95178e | 566 | r = strv_extend(listening, path); |
f459b602 MAP |
567 | if (r < 0) |
568 | return log_oom(); | |
7e4249b9 | 569 | |
cbb76c29 | 570 | n++; |
36c32ba2 | 571 | } |
f459b602 MAP |
572 | if (r < 0) |
573 | return bus_log_parse_error(r); | |
574 | ||
575 | r = sd_bus_message_exit_container(reply); | |
576 | if (r < 0) | |
577 | return bus_log_parse_error(r); | |
36c32ba2 | 578 | |
cbb76c29 | 579 | return n; |
991f2a39 ZJS |
580 | } |
581 | ||
582 | struct socket_info { | |
583 | const char* id; | |
584 | ||
585 | char* type; | |
586 | char* path; | |
587 | ||
588 | /* Note: triggered is a list here, although it almost certainly | |
589 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
590 | * values, so let's follow that.*/ | |
591 | char** triggered; | |
592 | ||
593 | /* The strv above is shared. free is set only in the first one. */ | |
594 | bool own_triggered; | |
595 | }; | |
596 | ||
cbb76c29 | 597 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
598 | int o; |
599 | ||
cbb76c29 LP |
600 | assert(a); |
601 | assert(b); | |
602 | ||
cbc9fbd1 | 603 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
604 | if (o == 0) |
605 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 606 | |
991f2a39 ZJS |
607 | return o; |
608 | } | |
609 | ||
610 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
611 | struct socket_info *s; | |
612 | unsigned pathlen = sizeof("LISTEN") - 1, | |
613 | typelen = (sizeof("TYPE") - 1) * arg_show_types, | |
614 | socklen = sizeof("UNIT") - 1, | |
615 | servlen = sizeof("ACTIVATES") - 1; | |
616 | const char *on, *off; | |
617 | ||
618 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 619 | unsigned tmp = 0; |
cbc9fbd1 | 620 | char **a; |
991f2a39 ZJS |
621 | |
622 | socklen = MAX(socklen, strlen(s->id)); | |
623 | if (arg_show_types) | |
624 | typelen = MAX(typelen, strlen(s->type)); | |
625 | pathlen = MAX(pathlen, strlen(s->path)); | |
626 | ||
627 | STRV_FOREACH(a, s->triggered) | |
628 | tmp += strlen(*a) + 2*(a != s->triggered); | |
629 | servlen = MAX(servlen, tmp); | |
630 | } | |
631 | ||
632 | if (cs) { | |
571bfc6c MM |
633 | if (!arg_no_legend) |
634 | printf("%-*s %-*.*s%-*s %s\n", | |
635 | pathlen, "LISTEN", | |
636 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
637 | socklen, "UNIT", | |
638 | "ACTIVATES"); | |
991f2a39 ZJS |
639 | |
640 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
641 | char **a; | |
642 | ||
643 | if (arg_show_types) | |
644 | printf("%-*s %-*s %-*s", | |
645 | pathlen, s->path, typelen, s->type, socklen, s->id); | |
646 | else | |
647 | printf("%-*s %-*s", | |
648 | pathlen, s->path, socklen, s->id); | |
649 | STRV_FOREACH(a, s->triggered) | |
650 | printf("%s %s", | |
651 | a == s->triggered ? "" : ",", *a); | |
652 | printf("\n"); | |
653 | } | |
654 | ||
0b5a519c DS |
655 | on = ansi_highlight(); |
656 | off = ansi_highlight_off(); | |
571bfc6c MM |
657 | if (!arg_no_legend) |
658 | printf("\n"); | |
991f2a39 | 659 | } else { |
0b5a519c DS |
660 | on = ansi_highlight_red(); |
661 | off = ansi_highlight_off(); | |
991f2a39 ZJS |
662 | } |
663 | ||
571bfc6c MM |
664 | if (!arg_no_legend) { |
665 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
666 | if (!arg_all) | |
667 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
668 | } | |
265a7a2a ZJS |
669 | |
670 | return 0; | |
671 | } | |
672 | ||
f459b602 MAP |
673 | static int list_sockets(sd_bus *bus, char **args) { |
674 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
675 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
991f2a39 | 676 | struct socket_info *socket_infos = NULL; |
f459b602 | 677 | const UnitInfo *u; |
991f2a39 | 678 | struct socket_info *s; |
cbb76c29 | 679 | unsigned cs = 0; |
991f2a39 | 680 | size_t size = 0; |
ad83b4c4 | 681 | int r = 0, n; |
265a7a2a ZJS |
682 | |
683 | pager_open_if_enabled(); | |
684 | ||
cbb76c29 LP |
685 | n = get_unit_list(bus, &reply, &unit_infos); |
686 | if (n < 0) | |
687 | return n; | |
265a7a2a | 688 | |
cbb76c29 | 689 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 690 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 691 | int i, c; |
991f2a39 ZJS |
692 | |
693 | if (!output_show_unit(u)) | |
694 | continue; | |
695 | ||
cbc9fbd1 | 696 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
697 | continue; |
698 | ||
699 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
700 | if (r < 0) | |
701 | goto cleanup; | |
702 | ||
cbb76c29 LP |
703 | c = get_listening(bus, u->unit_path, &listening); |
704 | if (c < 0) { | |
705 | r = c; | |
991f2a39 | 706 | goto cleanup; |
cbb76c29 | 707 | } |
991f2a39 ZJS |
708 | |
709 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
710 | r = log_oom(); | |
711 | goto cleanup; | |
712 | } | |
713 | ||
714 | for (i = 0; i < c; i++) | |
715 | socket_infos[cs + i] = (struct socket_info) { | |
716 | .id = u->id, | |
0d95178e KS |
717 | .type = listening[i*2], |
718 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
719 | .triggered = triggered, |
720 | .own_triggered = i==0, | |
721 | }; | |
722 | ||
723 | /* from this point on we will cleanup those socket_infos */ | |
724 | cs += c; | |
0d95178e KS |
725 | free(listening); |
726 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
727 | } |
728 | ||
7ff7394d ZJS |
729 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
730 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
731 | |
732 | output_sockets_list(socket_infos, cs); | |
733 | ||
734 | cleanup: | |
735 | assert(cs == 0 || socket_infos); | |
736 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
737 | free(s->type); | |
738 | free(s->path); | |
739 | if (s->own_triggered) | |
740 | strv_free(s->triggered); | |
741 | } | |
742 | free(socket_infos); | |
4445a875 | 743 | |
872c8faa | 744 | return r; |
4445a875 LP |
745 | } |
746 | ||
cbb76c29 LP |
747 | static int get_next_elapse( |
748 | sd_bus *bus, | |
749 | const char *path, | |
750 | dual_timestamp *next) { | |
751 | ||
752 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
cbb76c29 LP |
753 | dual_timestamp t; |
754 | int r; | |
755 | ||
756 | assert(bus); | |
757 | assert(path); | |
758 | assert(next); | |
759 | ||
760 | r = sd_bus_get_property_trivial( | |
761 | bus, | |
762 | "org.freedesktop.systemd1", | |
763 | path, | |
764 | "org.freedesktop.systemd1.Timer", | |
765 | "NextElapseUSecMonotonic", | |
766 | &error, | |
767 | 't', | |
768 | &t.monotonic); | |
769 | if (r < 0) { | |
770 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
771 | return r; | |
772 | } | |
773 | ||
774 | r = sd_bus_get_property_trivial( | |
775 | bus, | |
776 | "org.freedesktop.systemd1", | |
777 | path, | |
778 | "org.freedesktop.systemd1.Timer", | |
779 | "NextElapseUSecRealtime", | |
780 | &error, | |
781 | 't', | |
782 | &t.realtime); | |
783 | if (r < 0) { | |
784 | log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
785 | return r; | |
786 | } | |
787 | ||
788 | *next = t; | |
789 | return 0; | |
790 | } | |
791 | ||
792 | struct timer_info { | |
793 | const char* id; | |
794 | usec_t next_elapse; | |
795 | char** triggered; | |
796 | }; | |
797 | ||
798 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
799 | assert(a); | |
800 | assert(b); | |
801 | ||
802 | if (a->next_elapse < b->next_elapse) | |
803 | return -1; | |
804 | if (a->next_elapse > b->next_elapse) | |
805 | return 1; | |
806 | ||
807 | return strcmp(a->id, b->id); | |
808 | } | |
809 | ||
810 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
811 | struct timer_info *t; | |
812 | unsigned | |
813 | nextlen = sizeof("NEXT") - 1, | |
814 | leftlen = sizeof("LEFT") - 1, | |
815 | unitlen = sizeof("UNIT") - 1, | |
816 | activatelen = sizeof("ACTIVATES") - 1; | |
817 | ||
818 | const char *on, *off; | |
819 | ||
820 | assert(timer_infos || n == 0); | |
821 | ||
822 | for (t = timer_infos; t < timer_infos + n; t++) { | |
823 | unsigned ul = 0; | |
824 | char **a; | |
825 | ||
826 | if (t->next_elapse > 0) { | |
827 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
828 | ||
829 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
830 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
831 | ||
832 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
833 | leftlen = MAX(leftlen, strlen(trel)); | |
834 | } | |
835 | ||
836 | unitlen = MAX(unitlen, strlen(t->id)); | |
837 | ||
838 | STRV_FOREACH(a, t->triggered) | |
839 | ul += strlen(*a) + 2*(a != t->triggered); | |
840 | activatelen = MAX(activatelen, ul); | |
841 | } | |
842 | ||
843 | if (n > 0) { | |
844 | if (!arg_no_legend) | |
845 | printf("%-*s %-*s %-*s %s\n", | |
846 | nextlen, "NEXT", | |
847 | leftlen, "LEFT", | |
848 | unitlen, "UNIT", | |
849 | "ACTIVATES"); | |
850 | ||
851 | for (t = timer_infos; t < timer_infos + n; t++) { | |
852 | char tstamp[FORMAT_TIMESTAMP_MAX] = "n/a", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
853 | char **a; | |
854 | ||
855 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
856 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
857 | ||
858 | printf("%-*s %-*s %-*s", | |
859 | nextlen, tstamp, leftlen, trel, unitlen, t->id); | |
860 | ||
861 | STRV_FOREACH(a, t->triggered) | |
862 | printf("%s %s", | |
863 | a == t->triggered ? "" : ",", *a); | |
864 | printf("\n"); | |
865 | } | |
866 | ||
867 | on = ansi_highlight(); | |
868 | off = ansi_highlight_off(); | |
869 | if (!arg_no_legend) | |
870 | printf("\n"); | |
871 | } else { | |
872 | on = ansi_highlight_red(); | |
873 | off = ansi_highlight_off(); | |
874 | } | |
875 | ||
876 | if (!arg_no_legend) { | |
877 | printf("%s%u timers listed.%s\n", on, n, off); | |
878 | if (!arg_all) | |
879 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
880 | } | |
881 | ||
882 | return 0; | |
883 | } | |
884 | ||
885 | static int list_timers(sd_bus *bus, char **args) { | |
886 | ||
887 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
888 | _cleanup_free_ struct timer_info *timer_infos = NULL; | |
889 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
890 | struct timer_info *t; | |
891 | const UnitInfo *u; | |
892 | size_t size = 0; | |
1823b86e | 893 | int n, c = 0; |
cbb76c29 | 894 | dual_timestamp nw; |
1823b86e | 895 | int r = 0; |
cbb76c29 LP |
896 | |
897 | pager_open_if_enabled(); | |
898 | ||
899 | n = get_unit_list(bus, &reply, &unit_infos); | |
900 | if (n < 0) | |
901 | return n; | |
902 | ||
903 | dual_timestamp_get(&nw); | |
904 | ||
905 | for (u = unit_infos; u < unit_infos + n; u++) { | |
906 | _cleanup_strv_free_ char **triggered = NULL; | |
907 | dual_timestamp next; | |
908 | usec_t m; | |
909 | ||
910 | if (!output_show_unit(u)) | |
911 | continue; | |
912 | ||
913 | if (!endswith(u->id, ".timer")) | |
914 | continue; | |
915 | ||
916 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
917 | if (r < 0) | |
918 | goto cleanup; | |
919 | ||
920 | r = get_next_elapse(bus, u->unit_path, &next); | |
921 | if (r < 0) | |
922 | goto cleanup; | |
923 | ||
924 | if (next.monotonic != (usec_t) -1 && next.monotonic > 0) { | |
925 | usec_t converted; | |
926 | ||
927 | if (next.monotonic > nw.monotonic) | |
928 | converted = nw.realtime + (next.monotonic - nw.monotonic); | |
929 | else | |
930 | converted = nw.realtime - (nw.monotonic - next.monotonic); | |
931 | ||
932 | if (next.realtime != (usec_t) -1 && next.realtime > 0) | |
933 | m = MIN(converted, next.realtime); | |
934 | else | |
935 | m = converted; | |
936 | } else | |
937 | m = next.realtime; | |
938 | ||
939 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { | |
940 | r = log_oom(); | |
941 | goto cleanup; | |
942 | } | |
943 | ||
944 | timer_infos[c++] = (struct timer_info) { | |
945 | .id = u->id, | |
946 | .next_elapse = m, | |
947 | .triggered = triggered, | |
948 | }; | |
949 | ||
950 | triggered = NULL; /* avoid cleanup */ | |
951 | } | |
952 | ||
953 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
954 | (__compar_fn_t) timer_info_compare); | |
955 | ||
956 | output_timers_list(timer_infos, c); | |
957 | ||
958 | cleanup: | |
959 | for (t = timer_infos; t < timer_infos + c; t++) | |
960 | strv_free(t->triggered); | |
961 | ||
962 | return r; | |
963 | } | |
964 | ||
729e3769 LP |
965 | static int compare_unit_file_list(const void *a, const void *b) { |
966 | const char *d1, *d2; | |
967 | const UnitFileList *u = a, *v = b; | |
968 | ||
969 | d1 = strrchr(u->path, '.'); | |
970 | d2 = strrchr(v->path, '.'); | |
971 | ||
972 | if (d1 && d2) { | |
973 | int r; | |
974 | ||
975 | r = strcasecmp(d1, d2); | |
976 | if (r != 0) | |
977 | return r; | |
978 | } | |
979 | ||
9eb977db | 980 | return strcasecmp(path_get_file_name(u->path), path_get_file_name(v->path)); |
729e3769 LP |
981 | } |
982 | ||
983 | static bool output_show_unit_file(const UnitFileList *u) { | |
984 | const char *dot; | |
985 | ||
20b3f379 | 986 | return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1)); |
729e3769 LP |
987 | } |
988 | ||
989 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { | |
1c0a113f | 990 | unsigned max_id_len, id_cols, state_cols, n_shown = 0; |
729e3769 LP |
991 | const UnitFileList *u; |
992 | ||
1c0a113f ZJS |
993 | max_id_len = sizeof("UNIT FILE")-1; |
994 | state_cols = sizeof("STATE")-1; | |
cbc9fbd1 | 995 | |
1c0a113f ZJS |
996 | for (u = units; u < units + c; u++) { |
997 | if (!output_show_unit_file(u)) | |
998 | continue; | |
999 | ||
9eb977db | 1000 | max_id_len = MAX(max_id_len, strlen(path_get_file_name(u->path))); |
1c0a113f ZJS |
1001 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1002 | } | |
1003 | ||
1004 | if (!arg_full) { | |
1005 | unsigned basic_cols; | |
cbc9fbd1 | 1006 | |
9607d947 | 1007 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1008 | basic_cols = 1 + id_cols + state_cols; |
1009 | if (basic_cols < (unsigned) columns()) | |
1010 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1011 | } else | |
1012 | id_cols = max_id_len; | |
1013 | ||
1014 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1015 | printf("%-*s %-*s\n", |
1016 | id_cols, "UNIT FILE", | |
1017 | state_cols, "STATE"); | |
729e3769 LP |
1018 | |
1019 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1020 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1021 | const char *on, *off; |
1022 | const char *id; | |
1023 | ||
1024 | if (!output_show_unit_file(u)) | |
1025 | continue; | |
1026 | ||
1027 | n_shown++; | |
1028 | ||
1029 | if (u->state == UNIT_FILE_MASKED || | |
1030 | u->state == UNIT_FILE_MASKED_RUNTIME || | |
b5b46d59 LP |
1031 | u->state == UNIT_FILE_DISABLED || |
1032 | u->state == UNIT_FILE_INVALID) { | |
0b5a519c DS |
1033 | on = ansi_highlight_red(); |
1034 | off = ansi_highlight_off(); | |
729e3769 | 1035 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c DS |
1036 | on = ansi_highlight_green(); |
1037 | off = ansi_highlight_off(); | |
729e3769 LP |
1038 | } else |
1039 | on = off = ""; | |
1040 | ||
9eb977db | 1041 | id = path_get_file_name(u->path); |
729e3769 | 1042 | |
1c0a113f | 1043 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1044 | |
1c0a113f ZJS |
1045 | printf("%-*s %s%-*s%s\n", |
1046 | id_cols, e ? e : id, | |
1047 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1048 | } |
1049 | ||
1c0a113f | 1050 | if (!arg_no_legend) |
729e3769 LP |
1051 | printf("\n%u unit files listed.\n", n_shown); |
1052 | } | |
1053 | ||
f459b602 MAP |
1054 | static int list_unit_files(sd_bus *bus, char **args) { |
1055 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1056 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f84190d8 | 1057 | _cleanup_free_ UnitFileList *units = NULL; |
f459b602 MAP |
1058 | unsigned c = 0; |
1059 | const char *state; | |
1060 | char *path; | |
f84190d8 | 1061 | int r; |
729e3769 | 1062 | |
729e3769 LP |
1063 | pager_open_if_enabled(); |
1064 | ||
1065 | if (avoid_bus()) { | |
1066 | Hashmap *h; | |
1067 | UnitFileList *u; | |
1068 | Iterator i; | |
f459b602 | 1069 | unsigned n_units; |
729e3769 LP |
1070 | |
1071 | h = hashmap_new(string_hash_func, string_compare_func); | |
0d0f0c50 SL |
1072 | if (!h) |
1073 | return log_oom(); | |
729e3769 LP |
1074 | |
1075 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1076 | if (r < 0) { | |
8ea913b2 | 1077 | unit_file_list_free(h); |
729e3769 LP |
1078 | log_error("Failed to get unit file list: %s", strerror(-r)); |
1079 | return r; | |
1080 | } | |
1081 | ||
1082 | n_units = hashmap_size(h); | |
1083 | units = new(UnitFileList, n_units); | |
1084 | if (!units) { | |
1085 | unit_file_list_free(h); | |
0d0f0c50 | 1086 | return log_oom(); |
729e3769 LP |
1087 | } |
1088 | ||
1089 | HASHMAP_FOREACH(u, h, i) { | |
1090 | memcpy(units + c++, u, sizeof(UnitFileList)); | |
1091 | free(u); | |
1092 | } | |
1093 | ||
f459b602 | 1094 | assert(c == n_units); |
729e3769 LP |
1095 | hashmap_free(h); |
1096 | } else { | |
f459b602 MAP |
1097 | size_t size = 0; |
1098 | ||
1099 | r = sd_bus_call_method( | |
f22f08cd | 1100 | bus, |
729e3769 LP |
1101 | "org.freedesktop.systemd1", |
1102 | "/org/freedesktop/systemd1", | |
1103 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1104 | "ListUnitFiles", |
f459b602 | 1105 | &error, |
f22f08cd | 1106 | &reply, |
f459b602 MAP |
1107 | NULL); |
1108 | if (r < 0) { | |
1109 | log_error("Failed to list unit files: %s", bus_error_message(&error, r)); | |
f84190d8 | 1110 | return r; |
729e3769 LP |
1111 | } |
1112 | ||
f459b602 MAP |
1113 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1114 | if (r < 0) | |
1115 | return bus_log_parse_error(r); | |
729e3769 | 1116 | |
f459b602 | 1117 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1118 | |
f459b602 MAP |
1119 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1120 | return log_oom(); | |
729e3769 | 1121 | |
f459b602 MAP |
1122 | units[c++] = (struct UnitFileList) { |
1123 | path, | |
1124 | unit_file_state_from_string(state) | |
1125 | }; | |
729e3769 | 1126 | } |
f459b602 MAP |
1127 | if (r < 0) |
1128 | return bus_log_parse_error(r); | |
1129 | ||
1130 | r = sd_bus_message_exit_container(reply); | |
1131 | if (r < 0) | |
1132 | return bus_log_parse_error(r); | |
729e3769 LP |
1133 | } |
1134 | ||
1135 | if (c > 0) { | |
1136 | qsort(units, c, sizeof(UnitFileList), compare_unit_file_list); | |
1137 | output_unit_file_list(units, c); | |
1138 | } | |
1139 | ||
f84190d8 | 1140 | return 0; |
729e3769 LP |
1141 | } |
1142 | ||
55c0b89c | 1143 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1144 | _cleanup_free_ char *n = NULL; |
9607d947 | 1145 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1146 | size_t len = 0; |
1147 | int i; | |
55c0b89c | 1148 | |
5d0c05e5 | 1149 | if (!arg_plain) { |
cbc9fbd1 | 1150 | |
5d0c05e5 LN |
1151 | for (i = level - 1; i >= 0; i--) { |
1152 | len += 2; | |
1153 | if(len > max_len - 3 && !arg_full) { | |
1154 | printf("%s...\n",max_len % 2 ? "" : " "); | |
1155 | return 0; | |
1156 | } | |
1157 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERT : DRAW_TREE_SPACE)); | |
1158 | } | |
55c0b89c | 1159 | len += 2; |
cbc9fbd1 | 1160 | |
55c0b89c LN |
1161 | if(len > max_len - 3 && !arg_full) { |
1162 | printf("%s...\n",max_len % 2 ? "" : " "); | |
1163 | return 0; | |
1164 | } | |
cbc9fbd1 | 1165 | |
5d0c05e5 | 1166 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1167 | } |
55c0b89c | 1168 | |
cbc9fbd1 | 1169 | if (arg_full){ |
55c0b89c LN |
1170 | printf("%s\n", name); |
1171 | return 0; | |
1172 | } | |
1173 | ||
1174 | n = ellipsize(name, max_len-len, 100); | |
1175 | if(!n) | |
1176 | return log_oom(); | |
1177 | ||
1178 | printf("%s\n", n); | |
1179 | return 0; | |
1180 | } | |
1181 | ||
f459b602 MAP |
1182 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1183 | ||
afba4199 ZJS |
1184 | static const char *dependencies[] = { |
1185 | [DEPENDENCY_FORWARD] = "Requires\0" | |
1186 | "RequiresOverridable\0" | |
1187 | "Requisite\0" | |
1188 | "RequisiteOverridable\0" | |
1189 | "Wants\0", | |
1190 | [DEPENDENCY_REVERSE] = "RequiredBy\0" | |
1191 | "RequiredByOverridable\0" | |
1192 | "WantedBy\0" | |
1193 | "PartOf\0", | |
1194 | [DEPENDENCY_AFTER] = "After\0", | |
1195 | [DEPENDENCY_BEFORE] = "Before\0", | |
1196 | }; | |
55c0b89c | 1197 | |
f459b602 MAP |
1198 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
1199 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1200 | _cleanup_strv_free_ char **ret = NULL; | |
1201 | _cleanup_free_ char *path = NULL; | |
1202 | int r; | |
55c0b89c LN |
1203 | |
1204 | assert(bus); | |
1205 | assert(name); | |
1206 | assert(deps); | |
f459b602 | 1207 | assert(arg_dependency < ELEMENTSOF(dependencies)); |
55c0b89c LN |
1208 | |
1209 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1210 | if (!path) |
1211 | return log_oom(); | |
55c0b89c | 1212 | |
f459b602 MAP |
1213 | r = sd_bus_call_method( |
1214 | bus, | |
1215 | "org.freedesktop.systemd1", | |
1216 | path, | |
1217 | "org.freedesktop.DBus.Properties", | |
1218 | "GetAll", | |
1219 | &error, | |
1220 | &reply, | |
1221 | "s", "org.freedesktop.systemd1.Unit"); | |
1222 | if (r < 0) { | |
1223 | log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
1224 | return r; | |
55c0b89c LN |
1225 | } |
1226 | ||
f459b602 MAP |
1227 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1228 | if (r < 0) | |
1229 | return bus_log_parse_error(r); | |
55c0b89c | 1230 | |
f459b602 | 1231 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1232 | const char *prop; |
1233 | ||
f459b602 MAP |
1234 | r = sd_bus_message_read(reply, "s", &prop); |
1235 | if (r < 0) | |
1236 | return bus_log_parse_error(r); | |
55c0b89c | 1237 | |
f459b602 MAP |
1238 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1239 | r = sd_bus_message_skip(reply, "v"); | |
1240 | if (r < 0) | |
1241 | return bus_log_parse_error(r); | |
1242 | } else { | |
55c0b89c | 1243 | |
f459b602 MAP |
1244 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1245 | if (r < 0) | |
1246 | return bus_log_parse_error(r); | |
55c0b89c | 1247 | |
f459b602 MAP |
1248 | r = bus_message_read_strv_extend(reply, &ret); |
1249 | if (r < 0) | |
1250 | return bus_log_parse_error(r); | |
55c0b89c | 1251 | |
f459b602 MAP |
1252 | r = sd_bus_message_exit_container(reply); |
1253 | if (r < 0) | |
1254 | return bus_log_parse_error(r); | |
1255 | } | |
55c0b89c | 1256 | |
f459b602 MAP |
1257 | r = sd_bus_message_exit_container(reply); |
1258 | if (r < 0) | |
1259 | return bus_log_parse_error(r); | |
55c0b89c | 1260 | |
f459b602 MAP |
1261 | } |
1262 | if (r < 0) | |
1263 | return bus_log_parse_error(r); | |
55c0b89c | 1264 | |
f459b602 MAP |
1265 | r = sd_bus_message_exit_container(reply); |
1266 | if (r < 0) | |
1267 | return bus_log_parse_error(r); | |
540e7dbe | 1268 | |
f459b602 MAP |
1269 | *deps = ret; |
1270 | ret = NULL; | |
540e7dbe | 1271 | |
f459b602 | 1272 | return 0; |
55c0b89c LN |
1273 | } |
1274 | ||
1275 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1276 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1277 | |
55c0b89c LN |
1278 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1279 | return 1; | |
1280 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1281 | return -1; | |
cbc9fbd1 | 1282 | |
55c0b89c LN |
1283 | return strcasecmp(*a, *b); |
1284 | } | |
1285 | ||
f459b602 MAP |
1286 | static int list_dependencies_one( |
1287 | sd_bus *bus, | |
1288 | const char *name, | |
1289 | int level, | |
1290 | char ***units, | |
1291 | unsigned int branches) { | |
1292 | ||
7fd1b19b | 1293 | _cleanup_strv_free_ char **deps = NULL, **u; |
55c0b89c | 1294 | char **c; |
55c0b89c LN |
1295 | int r = 0; |
1296 | ||
cbc9fbd1 LP |
1297 | assert(bus); |
1298 | assert(name); | |
1299 | assert(units); | |
1300 | ||
5d0c05e5 | 1301 | u = strv_append(*units, name); |
cec7eda5 | 1302 | if (!u) |
55c0b89c LN |
1303 | return log_oom(); |
1304 | ||
1305 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1306 | if (r < 0) | |
cec7eda5 | 1307 | return r; |
55c0b89c | 1308 | |
7ff7394d | 1309 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1310 | |
1311 | STRV_FOREACH(c, deps) { | |
1312 | if (strv_contains(u, *c)) { | |
5d0c05e5 LN |
1313 | if (!arg_plain) { |
1314 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1315 | if (r < 0) | |
1316 | return r; | |
1317 | } | |
55c0b89c LN |
1318 | continue; |
1319 | } | |
1320 | ||
1321 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); | |
cec7eda5 ZJS |
1322 | if (r < 0) |
1323 | return r; | |
55c0b89c LN |
1324 | |
1325 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
5d0c05e5 | 1326 | r = list_dependencies_one(bus, *c, level + 1, &u, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
55c0b89c | 1327 | if(r < 0) |
cec7eda5 | 1328 | return r; |
55c0b89c LN |
1329 | } |
1330 | } | |
f459b602 | 1331 | |
5d0c05e5 LN |
1332 | if (arg_plain) { |
1333 | strv_free(*units); | |
1334 | *units = u; | |
1335 | u = NULL; | |
1336 | } | |
f459b602 | 1337 | |
cec7eda5 | 1338 | return 0; |
55c0b89c LN |
1339 | } |
1340 | ||
f459b602 | 1341 | static int list_dependencies(sd_bus *bus, char **args) { |
5d0c05e5 | 1342 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1343 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1344 | const char *u; |
55c0b89c LN |
1345 | |
1346 | assert(bus); | |
55c0b89c | 1347 | |
e31165b2 LP |
1348 | if (args[1]) { |
1349 | unit = unit_name_mangle(args[1]); | |
1350 | if (!unit) | |
1351 | return log_oom(); | |
1352 | u = unit; | |
1353 | } else | |
1354 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1355 | |
1356 | pager_open_if_enabled(); | |
e31165b2 LP |
1357 | |
1358 | puts(u); | |
1359 | ||
5d0c05e5 | 1360 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1361 | } |
1362 | ||
f459b602 MAP |
1363 | static int get_default(sd_bus *bus, char **args) { |
1364 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1365 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1366 | _cleanup_free_ char *_path = NULL; | |
1367 | const char *path; | |
99504dd4 | 1368 | int r; |
99504dd4 VP |
1369 | |
1370 | if (!bus || avoid_bus()) { | |
f459b602 | 1371 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
99504dd4 | 1372 | if (r < 0) { |
f459b602 MAP |
1373 | log_error("Failed to get default target: %s", strerror(-r)); |
1374 | return r; | |
99504dd4 | 1375 | } |
f459b602 | 1376 | path = _path; |
99504dd4 | 1377 | |
99504dd4 | 1378 | } else { |
f459b602 MAP |
1379 | r = sd_bus_call_method( |
1380 | bus, | |
1381 | "org.freedesktop.systemd1", | |
1382 | "/org/freedesktop/systemd1", | |
1383 | "org.freedesktop.systemd1.Manager", | |
1384 | "GetDefaultTarget", | |
1385 | &error, | |
1386 | &reply, | |
1387 | NULL); | |
99504dd4 | 1388 | if (r < 0) { |
f459b602 MAP |
1389 | log_error("Failed to get default target: %s", bus_error_message(&error, -r)); |
1390 | return r; | |
99504dd4 VP |
1391 | } |
1392 | ||
f459b602 MAP |
1393 | r = sd_bus_message_read(reply, "s", &path); |
1394 | if (r < 0) | |
1395 | return bus_log_parse_error(r); | |
99504dd4 VP |
1396 | } |
1397 | ||
1398 | if (path) | |
1399 | printf("%s\n", path); | |
1400 | ||
f459b602 | 1401 | return 0; |
99504dd4 VP |
1402 | } |
1403 | ||
718db961 LP |
1404 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1405 | unsigned i; | |
1406 | ||
1407 | assert(changes || n_changes == 0); | |
1408 | ||
1409 | for (i = 0; i < n_changes; i++) { | |
1410 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
1411 | log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path); | |
1412 | else | |
1413 | log_info("rm '%s'", changes[i].path); | |
1414 | } | |
1415 | } | |
1416 | ||
1417 | static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) { | |
1418 | const char *type, *path, *source; | |
1419 | int r; | |
1420 | ||
1421 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)"); | |
1422 | if (r < 0) | |
1423 | return bus_log_parse_error(r); | |
1424 | ||
1425 | while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) { | |
1426 | if (!arg_quiet) { | |
1427 | if (streq(type, "symlink")) | |
1428 | log_info("ln -s '%s' '%s'", source, path); | |
1429 | else | |
1430 | log_info("rm '%s'", path); | |
1431 | } | |
1432 | } | |
1433 | if (r < 0) | |
1434 | return bus_log_parse_error(r); | |
1435 | ||
1436 | r = sd_bus_message_exit_container(m); | |
1437 | if (r < 0) | |
1438 | return bus_log_parse_error(r); | |
1439 | ||
1440 | return 0; | |
1441 | } | |
1442 | ||
1443 | static int set_default(sd_bus *bus, char **args) { | |
1444 | _cleanup_free_ char *unit = NULL; | |
1445 | UnitFileChange *changes = NULL; | |
1446 | unsigned n_changes = 0; | |
1447 | int r; | |
1448 | ||
1449 | unit = unit_name_mangle_with_suffix(args[1], ".target"); | |
1450 | if (!unit) | |
1451 | return log_oom(); | |
1452 | ||
1453 | if (!bus || avoid_bus()) { | |
1454 | r = unit_file_set_default(arg_scope, arg_root, unit, arg_force, &changes, &n_changes); | |
1455 | if (r < 0) { | |
1456 | log_error("Failed to set default target: %s", strerror(-r)); | |
1457 | return r; | |
1458 | } | |
1459 | ||
1460 | if (!arg_quiet) | |
1461 | dump_unit_file_changes(changes, n_changes); | |
1462 | ||
1463 | r = 0; | |
1464 | } else { | |
1465 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1466 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1467 | ||
1468 | r = sd_bus_call_method( | |
1469 | bus, | |
1470 | "org.freedesktop.systemd1", | |
1471 | "/org/freedesktop/systemd1", | |
1472 | "org.freedesktop.systemd1.Manager", | |
1473 | "SetDefaultTarget", | |
1474 | &error, | |
1475 | &reply, | |
1476 | "sb", unit, arg_force); | |
1477 | if (r < 0) { | |
1478 | log_error("Failed to set default target: %s", bus_error_message(&error, -r)); | |
1479 | return r; | |
1480 | } | |
1481 | ||
1482 | r = deserialize_and_dump_unit_file_changes(reply); | |
1483 | if (r < 0) | |
1484 | return r; | |
1485 | ||
1486 | /* Try to reload if enabeld */ | |
1487 | if (!arg_no_reload) | |
1488 | r = daemon_reload(bus, args); | |
1489 | else | |
1490 | r = 0; | |
1491 | } | |
1492 | ||
1493 | unit_file_changes_free(changes, n_changes); | |
1494 | ||
1495 | return r; | |
1496 | } | |
1497 | ||
75add28a ZJS |
1498 | struct job_info { |
1499 | uint32_t id; | |
f459b602 | 1500 | const char *name, *type, *state; |
75add28a ZJS |
1501 | }; |
1502 | ||
f459b602 MAP |
1503 | static void output_jobs_list(const struct job_info* jobs, unsigned n) { |
1504 | unsigned id_len, unit_len, type_len, state_len; | |
1505 | const struct job_info *j; | |
75add28a ZJS |
1506 | const char *on, *off; |
1507 | bool shorten = false; | |
1508 | ||
1509 | assert(n == 0 || jobs); | |
1510 | ||
1511 | if (n == 0) { | |
0b5a519c DS |
1512 | on = ansi_highlight_green(); |
1513 | off = ansi_highlight_off(); | |
75add28a ZJS |
1514 | |
1515 | printf("%sNo jobs running.%s\n", on, off); | |
1516 | return; | |
1517 | } | |
1518 | ||
1519 | pager_open_if_enabled(); | |
1520 | ||
6d6d40c9 LP |
1521 | id_len = sizeof("JOB")-1; |
1522 | unit_len = sizeof("UNIT")-1; | |
1523 | type_len = sizeof("TYPE")-1; | |
1524 | state_len = sizeof("STATE")-1; | |
1525 | ||
f459b602 MAP |
1526 | for (j = jobs; j < jobs + n; j++) { |
1527 | uint32_t id = j->id; | |
1528 | assert(j->name && j->type && j->state); | |
75add28a | 1529 | |
f459b602 MAP |
1530 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
1531 | unit_len = MAX(unit_len, strlen(j->name)); | |
1532 | type_len = MAX(type_len, strlen(j->type)); | |
1533 | state_len = MAX(state_len, strlen(j->state)); | |
1534 | } | |
75add28a | 1535 | |
f459b602 MAP |
1536 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
1537 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
1538 | shorten = true; | |
1539 | } | |
75add28a | 1540 | |
6ce774fd MM |
1541 | if (!arg_no_legend) |
1542 | printf("%*s %-*s %-*s %-*s\n", | |
1543 | id_len, "JOB", | |
1544 | unit_len, "UNIT", | |
1545 | type_len, "TYPE", | |
1546 | state_len, "STATE"); | |
75add28a | 1547 | |
f459b602 MAP |
1548 | for (j = jobs; j < jobs + n; j++) { |
1549 | _cleanup_free_ char *e = NULL; | |
75add28a | 1550 | |
f459b602 MAP |
1551 | if (streq(j->state, "running")) { |
1552 | on = ansi_highlight(); | |
1553 | off = ansi_highlight_off(); | |
1554 | } else | |
1555 | on = off = ""; | |
1556 | ||
1557 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
1558 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
1559 | id_len, j->id, | |
1560 | on, unit_len, e ? e : j->name, off, | |
1561 | type_len, j->type, | |
1562 | on, state_len, j->state, off); | |
75add28a ZJS |
1563 | } |
1564 | ||
6ce774fd MM |
1565 | if (!arg_no_legend) { |
1566 | on = ansi_highlight(); | |
1567 | off = ansi_highlight_off(); | |
75add28a | 1568 | |
6ce774fd MM |
1569 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
1570 | } | |
75add28a ZJS |
1571 | } |
1572 | ||
f459b602 MAP |
1573 | static int list_jobs(sd_bus *bus, char **args) { |
1574 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1575 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1576 | const char *name, *type, *state, *job_path, *unit_path; | |
1577 | _cleanup_free_ struct job_info *jobs = NULL; | |
1578 | size_t size = 0; | |
1579 | unsigned c = 0; | |
1580 | uint32_t id; | |
f84190d8 | 1581 | int r; |
ec14911e | 1582 | |
f459b602 | 1583 | r = sd_bus_call_method( |
f22f08cd SP |
1584 | bus, |
1585 | "org.freedesktop.systemd1", | |
1586 | "/org/freedesktop/systemd1", | |
1587 | "org.freedesktop.systemd1.Manager", | |
1588 | "ListJobs", | |
f459b602 | 1589 | &error, |
f22f08cd | 1590 | &reply, |
f459b602 MAP |
1591 | NULL); |
1592 | if (r < 0) { | |
1593 | log_error("Failed to list jobs: %s", bus_error_message(&error, r)); | |
f84190d8 | 1594 | return r; |
7e4249b9 LP |
1595 | } |
1596 | ||
f459b602 MAP |
1597 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
1598 | if (r < 0) | |
1599 | return bus_log_parse_error(r); | |
7e4249b9 | 1600 | |
f459b602 | 1601 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
8fe914ec | 1602 | |
f459b602 MAP |
1603 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
1604 | return log_oom(); | |
7e4249b9 | 1605 | |
f459b602 MAP |
1606 | jobs[c++] = (struct job_info) { |
1607 | id, | |
1608 | name, | |
1609 | type, | |
1610 | state | |
1611 | }; | |
7e4249b9 | 1612 | } |
f459b602 MAP |
1613 | if (r < 0) |
1614 | return bus_log_parse_error(r); | |
7e4249b9 | 1615 | |
f459b602 MAP |
1616 | r = sd_bus_message_exit_container(reply); |
1617 | if (r < 0) | |
1618 | return bus_log_parse_error(r); | |
f73e33d9 | 1619 | |
f459b602 | 1620 | output_jobs_list(jobs, c); |
c6581cc1 | 1621 | return r; |
7e4249b9 LP |
1622 | } |
1623 | ||
f459b602 MAP |
1624 | static int cancel_job(sd_bus *bus, char **args) { |
1625 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
729e3769 | 1626 | char **name; |
7e4249b9 | 1627 | |
514f4ef5 LP |
1628 | assert(args); |
1629 | ||
729e3769 LP |
1630 | if (strv_length(args) <= 1) |
1631 | return daemon_reload(bus, args); | |
ee5762e3 | 1632 | |
729e3769 | 1633 | STRV_FOREACH(name, args+1) { |
5dd9014f LP |
1634 | uint32_t id; |
1635 | int r; | |
7e4249b9 | 1636 | |
5dd9014f | 1637 | r = safe_atou32(*name, &id); |
f22f08cd | 1638 | if (r < 0) { |
f459b602 | 1639 | log_error("Failed to parse job id \"%s\": %s", *name, strerror(-r)); |
5dd9014f | 1640 | return r; |
7e4249b9 | 1641 | } |
7e4249b9 | 1642 | |
f459b602 | 1643 | r = sd_bus_call_method( |
f22f08cd SP |
1644 | bus, |
1645 | "org.freedesktop.systemd1", | |
1646 | "/org/freedesktop/systemd1", | |
1647 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 1648 | "CancelJob", |
f459b602 | 1649 | &error, |
f22f08cd | 1650 | NULL, |
f459b602 MAP |
1651 | "u", id); |
1652 | if (r < 0) { | |
1653 | log_error("Failed to cancel job %u: %s", (unsigned) id, bus_error_message(&error, r)); | |
5dd9014f | 1654 | return r; |
f459b602 | 1655 | } |
7e4249b9 LP |
1656 | } |
1657 | ||
5dd9014f | 1658 | return 0; |
7e4249b9 LP |
1659 | } |
1660 | ||
f459b602 MAP |
1661 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
1662 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
f84190d8 | 1663 | _cleanup_free_ char *n = NULL; |
f459b602 MAP |
1664 | const char *path; |
1665 | int b, r; | |
94c01aeb | 1666 | |
f459b602 MAP |
1667 | /* We ignore all errors here, since this is used to show a |
1668 | * warning only */ | |
45fb0699 | 1669 | |
b0193f1c | 1670 | n = unit_name_mangle(unit); |
69bd386c | 1671 | if (!n) |
f459b602 MAP |
1672 | return -ENOMEM; |
1673 | ||
1674 | /* We don't use unit_dbus_path_from_name() directly since we | |
1675 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 1676 | |
f459b602 | 1677 | r = sd_bus_call_method( |
f22f08cd SP |
1678 | bus, |
1679 | "org.freedesktop.systemd1", | |
1680 | "/org/freedesktop/systemd1", | |
1681 | "org.freedesktop.systemd1.Manager", | |
1682 | "GetUnit", | |
f459b602 | 1683 | NULL, |
f22f08cd | 1684 | &reply, |
f459b602 | 1685 | "s", n); |
f84190d8 LP |
1686 | if (r < 0) |
1687 | return r; | |
45fb0699 | 1688 | |
f459b602 MAP |
1689 | r = sd_bus_message_read(reply, "o", &path); |
1690 | if (r < 0) | |
1691 | return r; | |
f84190d8 | 1692 | |
f459b602 | 1693 | r = sd_bus_get_property_trivial( |
f22f08cd | 1694 | bus, |
b0193f1c LP |
1695 | "org.freedesktop.systemd1", |
1696 | path, | |
f459b602 MAP |
1697 | "org.freedesktop.systemd1.Unit", |
1698 | "NeedDaemonReload", | |
1699 | NULL, | |
1700 | 'b', &b); | |
f84190d8 LP |
1701 | if (r < 0) |
1702 | return r; | |
45fb0699 | 1703 | |
45fb0699 LP |
1704 | return b; |
1705 | } | |
1706 | ||
5e374895 LP |
1707 | typedef struct WaitData { |
1708 | Set *set; | |
67f3c402 LP |
1709 | |
1710 | char *name; | |
5d44db4a | 1711 | char *result; |
5e374895 LP |
1712 | } WaitData; |
1713 | ||
ebcf1f97 | 1714 | static int wait_filter(sd_bus *bus, sd_bus_message *m, void *data, sd_bus_error *error) { |
5e374895 | 1715 | WaitData *d = data; |
7e4249b9 | 1716 | |
f459b602 MAP |
1717 | assert(bus); |
1718 | assert(m); | |
5e374895 | 1719 | assert(d); |
7e4249b9 | 1720 | |
54165a39 | 1721 | log_debug("Got D-Bus request: %s.%s() on %s", |
f459b602 MAP |
1722 | sd_bus_message_get_interface(m), |
1723 | sd_bus_message_get_member(m), | |
1724 | sd_bus_message_get_path(m)); | |
7e4249b9 | 1725 | |
f459b602 | 1726 | if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected")) { |
7e4249b9 | 1727 | log_error("Warning! D-Bus connection terminated."); |
f459b602 MAP |
1728 | sd_bus_close(bus); |
1729 | } else if (sd_bus_message_is_signal(m, "org.freedesktop.systemd1.Manager", "JobRemoved")) { | |
7e4249b9 | 1730 | uint32_t id; |
6e869e18 | 1731 | const char *path, *result, *unit; |
f459b602 MAP |
1732 | char *ret; |
1733 | int r; | |
7e4249b9 | 1734 | |
f459b602 MAP |
1735 | r = sd_bus_message_read(m, "uoss", &id, &path, &unit, &result); |
1736 | if (r >= 0) { | |
1737 | ret = set_remove(d->set, (char*) path); | |
1738 | if (!ret) | |
1739 | return 0; | |
c1e784fe | 1740 | |
f459b602 | 1741 | free(ret); |
5d44db4a | 1742 | |
67f3c402 | 1743 | if (!isempty(result)) |
5d44db4a LP |
1744 | d->result = strdup(result); |
1745 | ||
67f3c402 LP |
1746 | if (!isempty(unit)) |
1747 | d->name = strdup(unit); | |
1748 | ||
f459b602 | 1749 | return 0; |
5d44db4a | 1750 | } |
286ca485 | 1751 | #ifndef NOLEGACY |
f459b602 MAP |
1752 | r = sd_bus_message_read(m, "uos", &id, &path, &result); |
1753 | if (r >= 0) { | |
1754 | ret = set_remove(d->set, (char*) path); | |
1755 | if (!ret) | |
1756 | return 0; | |
1757 | ||
1758 | free(ret); | |
5d44db4a | 1759 | |
06dab8e1 LP |
1760 | if (*result) |
1761 | d->result = strdup(result); | |
1762 | ||
f459b602 | 1763 | return 0; |
06dab8e1 | 1764 | } |
5d44db4a LP |
1765 | #endif |
1766 | ||
ebcf1f97 | 1767 | bus_log_parse_error(r); |
7e4249b9 LP |
1768 | } |
1769 | ||
f459b602 | 1770 | return 0; |
7e4249b9 LP |
1771 | } |
1772 | ||
f459b602 MAP |
1773 | static int enable_wait_for_jobs(sd_bus *bus) { |
1774 | int r; | |
7e4249b9 LP |
1775 | |
1776 | assert(bus); | |
7e4249b9 | 1777 | |
f459b602 MAP |
1778 | r = sd_bus_add_match( |
1779 | bus, | |
1780 | "type='signal'," | |
1781 | "sender='org.freedesktop.systemd1'," | |
1782 | "interface='org.freedesktop.systemd1.Manager'," | |
1783 | "member='JobRemoved'," | |
1784 | "path='/org/freedesktop/systemd1'", | |
1785 | NULL, NULL); | |
1786 | if (r < 0) { | |
1787 | log_error("Failed to add match"); | |
a567261a | 1788 | return -EIO; |
7e4249b9 LP |
1789 | } |
1790 | ||
479ef5d3 | 1791 | /* This is slightly dirty, since we don't undo the match registrations. */ |
a567261a | 1792 | return 0; |
7e4249b9 LP |
1793 | } |
1794 | ||
f459b602 | 1795 | static int wait_for_jobs(sd_bus *bus, Set *s) { |
b92bea5d | 1796 | WaitData d = { .set = s }; |
f459b602 | 1797 | int r; |
479ef5d3 LP |
1798 | |
1799 | assert(bus); | |
1800 | assert(s); | |
1801 | ||
f459b602 MAP |
1802 | r = sd_bus_add_filter(bus, wait_filter, &d); |
1803 | if (r < 0) | |
67f3c402 | 1804 | return log_oom(); |
479ef5d3 | 1805 | |
67f3c402 | 1806 | while (!set_isempty(s)) { |
f459b602 MAP |
1807 | for(;;) { |
1808 | r = sd_bus_process(bus, NULL); | |
1809 | if (r < 0) | |
1810 | return r; | |
1811 | if (r > 0) | |
1812 | break; | |
1813 | r = sd_bus_wait(bus, (uint64_t) -1); | |
1814 | if (r < 0) | |
1815 | return r; | |
67f3c402 | 1816 | } |
8e20e31a | 1817 | |
d39b034a ZJS |
1818 | if (!d.result) |
1819 | goto free_name; | |
1820 | ||
1821 | if (!arg_quiet) { | |
67f3c402 LP |
1822 | if (streq(d.result, "timeout")) |
1823 | log_error("Job for %s timed out.", strna(d.name)); | |
1824 | else if (streq(d.result, "canceled")) | |
1825 | log_error("Job for %s canceled.", strna(d.name)); | |
1826 | else if (streq(d.result, "dependency")) | |
95ec8647 | 1827 | log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d.name)); |
67f3c402 | 1828 | else if (!streq(d.result, "done") && !streq(d.result, "skipped")) |
95ec8647 | 1829 | log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d.name), strna(d.name)); |
67f3c402 | 1830 | } |
479ef5d3 | 1831 | |
67f3c402 LP |
1832 | if (streq_ptr(d.result, "timeout")) |
1833 | r = -ETIME; | |
1834 | else if (streq_ptr(d.result, "canceled")) | |
1835 | r = -ECANCELED; | |
1836 | else if (!streq_ptr(d.result, "done") && !streq_ptr(d.result, "skipped")) | |
1837 | r = -EIO; | |
1838 | ||
1839 | free(d.result); | |
1840 | d.result = NULL; | |
1841 | ||
d39b034a | 1842 | free_name: |
67f3c402 LP |
1843 | free(d.name); |
1844 | d.name = NULL; | |
1845 | } | |
479ef5d3 | 1846 | |
f459b602 | 1847 | return sd_bus_remove_filter(bus, wait_filter, &d); |
479ef5d3 LP |
1848 | } |
1849 | ||
f459b602 MAP |
1850 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
1851 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1852 | _cleanup_free_ char *n = NULL, *state = NULL; | |
1853 | const char *path; | |
f22f08cd | 1854 | int r; |
701cdcb9 | 1855 | |
31be1221 | 1856 | assert(name); |
701cdcb9 | 1857 | |
f22f08cd | 1858 | n = unit_name_mangle(name); |
60f9ba0b LP |
1859 | if (!n) |
1860 | return log_oom(); | |
1861 | ||
f459b602 MAP |
1862 | /* We don't use unit_dbus_path_from_name() directly since we |
1863 | * don't want to load the unit if it isn't loaded. */ | |
1864 | ||
1865 | r = sd_bus_call_method( | |
f22f08cd SP |
1866 | bus, |
1867 | "org.freedesktop.systemd1", | |
1868 | "/org/freedesktop/systemd1", | |
1869 | "org.freedesktop.systemd1.Manager", | |
1870 | "GetUnit", | |
f459b602 | 1871 | NULL, |
f22f08cd | 1872 | &reply, |
f459b602 | 1873 | "s", n); |
60f9ba0b | 1874 | if (r < 0) { |
60f9ba0b | 1875 | if (!quiet) |
f22f08cd | 1876 | puts("unknown"); |
60f9ba0b | 1877 | return 0; |
f22f08cd | 1878 | } |
e61a3135 | 1879 | |
f459b602 MAP |
1880 | r = sd_bus_message_read(reply, "o", &path); |
1881 | if (r < 0) | |
1882 | return bus_log_parse_error(r); | |
60f9ba0b | 1883 | |
f459b602 | 1884 | r = sd_bus_get_property_string( |
f22f08cd SP |
1885 | bus, |
1886 | "org.freedesktop.systemd1", | |
1887 | path, | |
f459b602 MAP |
1888 | "org.freedesktop.systemd1.Unit", |
1889 | "ActiveState", | |
f22f08cd | 1890 | NULL, |
f459b602 | 1891 | &state); |
60f9ba0b LP |
1892 | if (r < 0) { |
1893 | if (!quiet) | |
1894 | puts("unknown"); | |
1895 | return 0; | |
1896 | } | |
701cdcb9 | 1897 | |
31be1221 MS |
1898 | if (!quiet) |
1899 | puts(state); | |
1900 | ||
f459b602 | 1901 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
1902 | } |
1903 | ||
f459b602 MAP |
1904 | static int check_triggering_units( |
1905 | sd_bus *bus, | |
1906 | const char *name) { | |
1907 | ||
1908 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1909 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; | |
1910 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 1911 | bool print_warning_label = true; |
f459b602 | 1912 | char **i; |
f22f08cd | 1913 | int r; |
701cdcb9 | 1914 | |
f459b602 MAP |
1915 | n = unit_name_mangle(name); |
1916 | if (!n) | |
1917 | return log_oom(); | |
d3b52baf | 1918 | |
f459b602 MAP |
1919 | path = unit_dbus_path_from_name(n); |
1920 | if (!path) | |
1921 | return log_oom(); | |
701cdcb9 | 1922 | |
f459b602 | 1923 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
1924 | bus, |
1925 | "org.freedesktop.systemd1", | |
f459b602 MAP |
1926 | path, |
1927 | "org.freedesktop.systemd1.Unit", | |
1928 | "LoadState", | |
1929 | &error, | |
1930 | &state); | |
1931 | if (r < 0) { | |
1932 | log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
1933 | return r; | |
d0a5cdb2 JJ |
1934 | } |
1935 | ||
d0a5cdb2 | 1936 | if (streq(state, "masked")) |
f459b602 | 1937 | return 0; |
701cdcb9 | 1938 | |
f459b602 MAP |
1939 | r = sd_bus_get_property_strv( |
1940 | bus, | |
1941 | "org.freedesktop.systemd1", | |
1942 | path, | |
1943 | "org.freedesktop.systemd1.Unit", | |
1944 | "TriggeredBy", | |
1945 | &error, | |
1946 | &triggered_by); | |
1947 | if (r < 0) { | |
1948 | log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
1949 | return r; | |
1950 | } | |
701cdcb9 | 1951 | |
f459b602 MAP |
1952 | STRV_FOREACH(i, triggered_by) { |
1953 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
1954 | if (r < 0) { | |
1955 | log_error("Failed to check unit: %s", strerror(-r)); | |
1956 | return r; | |
701cdcb9 MS |
1957 | } |
1958 | ||
f459b602 MAP |
1959 | if (r == 0) |
1960 | continue; | |
60f9ba0b | 1961 | |
f459b602 MAP |
1962 | if (print_warning_label) { |
1963 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
1964 | print_warning_label = false; | |
701cdcb9 | 1965 | } |
1c291cf3 | 1966 | |
f459b602 | 1967 | log_warning(" %s", *i); |
701cdcb9 | 1968 | } |
f459b602 MAP |
1969 | |
1970 | return 0; | |
701cdcb9 MS |
1971 | } |
1972 | ||
e4b61340 | 1973 | static int start_unit_one( |
f459b602 | 1974 | sd_bus *bus, |
e4b61340 LP |
1975 | const char *method, |
1976 | const char *name, | |
1977 | const char *mode, | |
f459b602 | 1978 | sd_bus_error *error, |
e4b61340 | 1979 | Set *s) { |
7e4249b9 | 1980 | |
f459b602 | 1981 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
f84190d8 | 1982 | _cleanup_free_ char *n; |
45fb0699 | 1983 | const char *path; |
7e4249b9 | 1984 | int r; |
7e4249b9 | 1985 | |
e4b61340 LP |
1986 | assert(method); |
1987 | assert(name); | |
1988 | assert(mode); | |
22f4096c | 1989 | assert(error); |
7e4249b9 | 1990 | |
f22f08cd | 1991 | n = unit_name_mangle(name); |
67f3c402 LP |
1992 | if (!n) |
1993 | return log_oom(); | |
1994 | ||
f459b602 | 1995 | r = sd_bus_call_method( |
f22f08cd | 1996 | bus, |
b0193f1c LP |
1997 | "org.freedesktop.systemd1", |
1998 | "/org/freedesktop/systemd1", | |
1999 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 2000 | method, |
f22f08cd | 2001 | error, |
f459b602 MAP |
2002 | &reply, |
2003 | "ss", n, mode); | |
2004 | if (r < 0) { | |
67f3c402 | 2005 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2006 | /* There's always a fallback possible for |
2007 | * legacy actions. */ | |
f459b602 | 2008 | return -EADDRNOTAVAIL; |
67f3c402 | 2009 | |
f459b602 | 2010 | log_error("Failed to start %s: %s", name, bus_error_message(error, r)); |
46eddbb5 | 2011 | return r; |
7e4249b9 LP |
2012 | } |
2013 | ||
f459b602 MAP |
2014 | r = sd_bus_message_read(reply, "o", &path); |
2015 | if (r < 0) | |
2016 | return bus_log_parse_error(r); | |
45fb0699 | 2017 | |
94c01aeb | 2018 | if (need_daemon_reload(bus, n) > 0) |
f459b602 MAP |
2019 | log_warning("Warning: Unit file of %s changed on disk, 'systemctl%s daemon-reload' recommended.", |
2020 | n, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
45fb0699 | 2021 | |
67f3c402 | 2022 | if (s) { |
f84190d8 LP |
2023 | char *p; |
2024 | ||
67f3c402 | 2025 | p = strdup(path); |
46eddbb5 ZJS |
2026 | if (!p) |
2027 | return log_oom(); | |
7e4249b9 | 2028 | |
ef42202a | 2029 | r = set_consume(s, p); |
cbc9fbd1 LP |
2030 | if (r < 0) |
2031 | return log_oom(); | |
e4b61340 | 2032 | } |
7e4249b9 | 2033 | |
46eddbb5 | 2034 | return 0; |
7e4249b9 LP |
2035 | } |
2036 | ||
47a0eaa6 MS |
2037 | static const struct { |
2038 | const char *target; | |
2039 | const char *verb; | |
2040 | const char *mode; | |
2041 | } action_table[_ACTION_MAX] = { | |
2042 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2043 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2044 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2045 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2046 | [ACTION_RUNLEVEL2] = { SPECIAL_RUNLEVEL2_TARGET, NULL, "isolate" }, | |
2047 | [ACTION_RUNLEVEL3] = { SPECIAL_RUNLEVEL3_TARGET, NULL, "isolate" }, | |
2048 | [ACTION_RUNLEVEL4] = { SPECIAL_RUNLEVEL4_TARGET, NULL, "isolate" }, | |
2049 | [ACTION_RUNLEVEL5] = { SPECIAL_RUNLEVEL5_TARGET, NULL, "isolate" }, | |
2050 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2051 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2052 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2053 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2054 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2055 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2056 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2057 | }; | |
2058 | ||
514f4ef5 | 2059 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2060 | enum action i; |
2061 | ||
f459b602 MAP |
2062 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2063 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2064 | return i; |
514f4ef5 | 2065 | |
f459b602 MAP |
2066 | return _ACTION_INVALID; |
2067 | } | |
e4b61340 | 2068 | |
f459b602 MAP |
2069 | static int start_unit(sd_bus *bus, char **args) { |
2070 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7fd1b19b | 2071 | _cleanup_set_free_free_ Set *s = NULL; |
f459b602 | 2072 | const char *method, *mode, *one_name; |
729e3769 | 2073 | char **name; |
f459b602 | 2074 | int r; |
e4b61340 | 2075 | |
514f4ef5 LP |
2076 | assert(bus); |
2077 | ||
6bb92a16 | 2078 | ask_password_agent_open_if_enabled(); |
501fc174 | 2079 | |
e4b61340 | 2080 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2081 | enum action action; |
e4b61340 | 2082 | method = |
a76f7be2 LP |
2083 | streq(args[0], "stop") || |
2084 | streq(args[0], "condstop") ? "StopUnit" : | |
6f28c033 LP |
2085 | streq(args[0], "reload") ? "ReloadUnit" : |
2086 | streq(args[0], "restart") ? "RestartUnit" : | |
d68201e9 | 2087 | |
aa5939a3 MS |
2088 | streq(args[0], "try-restart") || |
2089 | streq(args[0], "condrestart") ? "TryRestartUnit" : | |
d68201e9 | 2090 | |
6f28c033 | 2091 | streq(args[0], "reload-or-restart") ? "ReloadOrRestartUnit" : |
d68201e9 | 2092 | |
9d8a57ff | 2093 | streq(args[0], "reload-or-try-restart") || |
cbc9fbd1 | 2094 | streq(args[0], "condreload") || |
aa5939a3 | 2095 | streq(args[0], "force-reload") ? "ReloadOrTryRestartUnit" : |
6f28c033 | 2096 | "StartUnit"; |
47a0eaa6 | 2097 | action = verb_to_action(args[0]); |
e4b61340 | 2098 | |
47a0eaa6 MS |
2099 | mode = streq(args[0], "isolate") ? "isolate" : |
2100 | action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2101 | |
47a0eaa6 | 2102 | one_name = action_table[action].target; |
e4b61340 | 2103 | } else { |
47a0eaa6 MS |
2104 | assert(arg_action < ELEMENTSOF(action_table)); |
2105 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2106 | |
2107 | method = "StartUnit"; | |
514f4ef5 | 2108 | |
47a0eaa6 MS |
2109 | mode = action_table[arg_action].mode; |
2110 | one_name = action_table[arg_action].target; | |
514f4ef5 LP |
2111 | } |
2112 | ||
6e905d93 | 2113 | if (!arg_no_block) { |
f459b602 MAP |
2114 | r = enable_wait_for_jobs(bus); |
2115 | if (r < 0) { | |
2116 | log_error("Could not watch jobs: %s", strerror(-r)); | |
2117 | return r; | |
514f4ef5 LP |
2118 | } |
2119 | ||
67f3c402 | 2120 | s = set_new(string_hash_func, string_compare_func); |
cec7eda5 ZJS |
2121 | if (!s) |
2122 | return log_oom(); | |
e4b61340 LP |
2123 | } |
2124 | ||
514f4ef5 | 2125 | if (one_name) { |
f459b602 MAP |
2126 | r = start_unit_one(bus, method, one_name, mode, &error, s); |
2127 | if (r < 0) | |
2128 | r = translate_bus_error_to_exit_status(r, &error); | |
514f4ef5 | 2129 | } else { |
f459b602 MAP |
2130 | r = 0; |
2131 | ||
67f3c402 | 2132 | STRV_FOREACH(name, args+1) { |
f459b602 MAP |
2133 | int q; |
2134 | ||
2135 | q = start_unit_one(bus, method, *name, mode, &error, s); | |
2136 | if (q < 0) { | |
2137 | r = translate_bus_error_to_exit_status(r, &error); | |
2138 | sd_bus_error_free(&error); | |
22f4096c | 2139 | } |
67f3c402 | 2140 | } |
e4b61340 LP |
2141 | } |
2142 | ||
67f3c402 | 2143 | if (!arg_no_block) { |
f459b602 MAP |
2144 | int q; |
2145 | ||
2146 | q = wait_for_jobs(bus, s); | |
2147 | if (q < 0) | |
2148 | return q; | |
49111a70 ZJS |
2149 | |
2150 | /* When stopping units, warn if they can still be triggered by | |
2151 | * another active unit (socket, path, timer) */ | |
2152 | if (!arg_quiet && streq(method, "StopUnit")) { | |
2153 | if (one_name) | |
2154 | check_triggering_units(bus, one_name); | |
2155 | else | |
2156 | STRV_FOREACH(name, args+1) | |
2157 | check_triggering_units(bus, *name); | |
2158 | } | |
67f3c402 | 2159 | } |
514f4ef5 | 2160 | |
f459b602 | 2161 | return r; |
e4b61340 LP |
2162 | } |
2163 | ||
7e59bfcb LP |
2164 | /* Ask systemd-logind, which might grant access to unprivileged users |
2165 | * through PolicyKit */ | |
f459b602 | 2166 | static int reboot_with_logind(sd_bus *bus, enum action a) { |
4c80c73c | 2167 | #ifdef HAVE_LOGIND |
f459b602 | 2168 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; |
4c80c73c | 2169 | const char *method; |
f459b602 | 2170 | int r; |
4c80c73c | 2171 | |
d255133d LP |
2172 | if (!bus) |
2173 | return -EIO; | |
2174 | ||
6bb92a16 LP |
2175 | polkit_agent_open_if_enabled(); |
2176 | ||
4c80c73c KS |
2177 | switch (a) { |
2178 | ||
2179 | case ACTION_REBOOT: | |
2180 | method = "Reboot"; | |
2181 | break; | |
2182 | ||
2183 | case ACTION_POWEROFF: | |
2184 | method = "PowerOff"; | |
2185 | break; | |
2186 | ||
d889a206 LP |
2187 | case ACTION_SUSPEND: |
2188 | method = "Suspend"; | |
2189 | break; | |
2190 | ||
2191 | case ACTION_HIBERNATE: | |
2192 | method = "Hibernate"; | |
2193 | break; | |
2194 | ||
6524990f LP |
2195 | case ACTION_HYBRID_SLEEP: |
2196 | method = "HybridSleep"; | |
2197 | break; | |
2198 | ||
4c80c73c KS |
2199 | default: |
2200 | return -EINVAL; | |
2201 | } | |
2202 | ||
f459b602 | 2203 | r = sd_bus_call_method( |
f22f08cd SP |
2204 | bus, |
2205 | "org.freedesktop.login1", | |
2206 | "/org/freedesktop/login1", | |
2207 | "org.freedesktop.login1.Manager", | |
2208 | method, | |
f459b602 | 2209 | &error, |
f22f08cd | 2210 | NULL, |
f459b602 MAP |
2211 | "b", true); |
2212 | if (r < 0) | |
2213 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
2214 | ||
2215 | return r; | |
4c80c73c KS |
2216 | #else |
2217 | return -ENOSYS; | |
2218 | #endif | |
2219 | } | |
2220 | ||
f459b602 | 2221 | static int check_inhibitors(sd_bus *bus, enum action a) { |
b37844d3 | 2222 | #ifdef HAVE_LOGIND |
f459b602 | 2223 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
59164be4 | 2224 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2225 | const char *what, *who, *why, *mode; |
2226 | uint32_t uid, pid; | |
2227 | unsigned c = 0; | |
59164be4 | 2228 | char **s; |
f459b602 | 2229 | int r; |
b37844d3 | 2230 | |
748ebafa LP |
2231 | if (!bus) |
2232 | return 0; | |
2233 | ||
2234 | if (arg_ignore_inhibitors || arg_force > 0) | |
2235 | return 0; | |
2236 | ||
2237 | if (arg_when > 0) | |
2238 | return 0; | |
2239 | ||
2240 | if (geteuid() == 0) | |
b37844d3 LP |
2241 | return 0; |
2242 | ||
2243 | if (!on_tty()) | |
2244 | return 0; | |
2245 | ||
f459b602 | 2246 | r = sd_bus_call_method( |
b37844d3 LP |
2247 | bus, |
2248 | "org.freedesktop.login1", | |
2249 | "/org/freedesktop/login1", | |
2250 | "org.freedesktop.login1.Manager", | |
2251 | "ListInhibitors", | |
b37844d3 | 2252 | NULL, |
f459b602 MAP |
2253 | &reply, |
2254 | NULL); | |
b37844d3 LP |
2255 | if (r < 0) |
2256 | /* If logind is not around, then there are no inhibitors... */ | |
2257 | return 0; | |
2258 | ||
4aa2beac | 2259 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2260 | if (r < 0) |
2261 | return bus_log_parse_error(r); | |
b37844d3 | 2262 | |
4aa2beac | 2263 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2264 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2265 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2266 | |
2267 | if (!streq(mode, "block")) | |
f459b602 | 2268 | continue; |
b37844d3 LP |
2269 | |
2270 | sv = strv_split(what, ":"); | |
2271 | if (!sv) | |
2272 | return log_oom(); | |
2273 | ||
2274 | if (!strv_contains(sv, | |
2275 | a == ACTION_HALT || | |
2276 | a == ACTION_POWEROFF || | |
2277 | a == ACTION_REBOOT || | |
2278 | a == ACTION_KEXEC ? "shutdown" : "sleep")) | |
f459b602 | 2279 | continue; |
b37844d3 LP |
2280 | |
2281 | get_process_comm(pid, &comm); | |
59164be4 | 2282 | user = uid_to_name(uid); |
f459b602 | 2283 | |
59164be4 LP |
2284 | log_warning("Operation inhibited by \"%s\" (PID %lu \"%s\", user %s), reason is \"%s\".", |
2285 | who, (unsigned long) pid, strna(comm), strna(user), why); | |
b37844d3 | 2286 | |
f459b602 | 2287 | c++; |
b37844d3 | 2288 | } |
f459b602 MAP |
2289 | if (r < 0) |
2290 | return bus_log_parse_error(r); | |
b37844d3 | 2291 | |
f459b602 MAP |
2292 | r = sd_bus_message_exit_container(reply); |
2293 | if (r < 0) | |
2294 | return bus_log_parse_error(r); | |
b37844d3 | 2295 | |
59164be4 LP |
2296 | /* Check for current sessions */ |
2297 | sd_get_sessions(&sessions); | |
2298 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2299 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2300 | ||
2301 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2302 | continue; | |
2303 | ||
2304 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2305 | continue; | |
2306 | ||
2307 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2308 | continue; | |
2309 | ||
2310 | sd_session_get_tty(*s, &tty); | |
2311 | sd_session_get_seat(*s, &seat); | |
2312 | sd_session_get_service(*s, &service); | |
2313 | user = uid_to_name(uid); | |
2314 | ||
2315 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2316 | c++; | |
2317 | } | |
2318 | ||
b37844d3 LP |
2319 | if (c <= 0) |
2320 | return 0; | |
2321 | ||
59164be4 | 2322 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 2323 | action_table[a].verb); |
b37844d3 LP |
2324 | |
2325 | return -EPERM; | |
2326 | #else | |
2327 | return 0; | |
2328 | #endif | |
2329 | } | |
2330 | ||
f459b602 | 2331 | static int start_special(sd_bus *bus, char **args) { |
4c80c73c | 2332 | enum action a; |
983d9c90 LP |
2333 | int r; |
2334 | ||
514f4ef5 LP |
2335 | assert(args); |
2336 | ||
4c80c73c KS |
2337 | a = verb_to_action(args[0]); |
2338 | ||
748ebafa LP |
2339 | r = check_inhibitors(bus, a); |
2340 | if (r < 0) | |
2341 | return r; | |
2342 | ||
c32b90de LP |
2343 | if (arg_force >= 2 && geteuid() != 0) { |
2344 | log_error("Must be root."); | |
2345 | return -EPERM; | |
2346 | } | |
2347 | ||
7e59bfcb LP |
2348 | if (arg_force >= 2 && |
2349 | (a == ACTION_HALT || | |
2350 | a == ACTION_POWEROFF || | |
2351 | a == ACTION_REBOOT)) | |
477def80 | 2352 | return halt_now(a); |
e606bb61 | 2353 | |
7e59bfcb | 2354 | if (arg_force >= 1 && |
4c80c73c KS |
2355 | (a == ACTION_HALT || |
2356 | a == ACTION_POWEROFF || | |
2357 | a == ACTION_REBOOT || | |
2358 | a == ACTION_KEXEC || | |
2359 | a == ACTION_EXIT)) | |
729e3769 | 2360 | return daemon_reload(bus, args); |
20b09ca7 | 2361 | |
7e59bfcb LP |
2362 | /* first try logind, to allow authentication with polkit */ |
2363 | if (geteuid() != 0 && | |
2364 | (a == ACTION_POWEROFF || | |
d889a206 LP |
2365 | a == ACTION_REBOOT || |
2366 | a == ACTION_SUSPEND || | |
6524990f LP |
2367 | a == ACTION_HIBERNATE || |
2368 | a == ACTION_HYBRID_SLEEP)) { | |
7e59bfcb LP |
2369 | r = reboot_with_logind(bus, a); |
2370 | if (r >= 0) | |
2371 | return r; | |
4c80c73c | 2372 | } |
983d9c90 | 2373 | |
4c80c73c | 2374 | r = start_unit(bus, args); |
f6bb13ab | 2375 | if (r == EXIT_SUCCESS) |
4c80c73c | 2376 | warn_wall(a); |
514f4ef5 | 2377 | |
983d9c90 | 2378 | return r; |
514f4ef5 LP |
2379 | } |
2380 | ||
f459b602 | 2381 | static int check_unit_active(sd_bus *bus, char **args) { |
729e3769 | 2382 | char **name; |
31be1221 | 2383 | int r = 3; /* According to LSB: "program is not running" */ |
0183528f LP |
2384 | |
2385 | assert(bus); | |
2386 | assert(args); | |
2387 | ||
729e3769 | 2388 | STRV_FOREACH(name, args+1) { |
60f9ba0b LP |
2389 | int state; |
2390 | ||
f459b602 | 2391 | state = check_one_unit(bus, *name, "active\0reloading\0", arg_quiet); |
1a0fce45 TA |
2392 | if (state < 0) |
2393 | return state; | |
60f9ba0b | 2394 | if (state > 0) |
1a0fce45 TA |
2395 | r = 0; |
2396 | } | |
2397 | ||
2398 | return r; | |
2399 | } | |
2400 | ||
f459b602 | 2401 | static int check_unit_failed(sd_bus *bus, char **args) { |
1a0fce45 TA |
2402 | char **name; |
2403 | int r = 1; | |
2404 | ||
2405 | assert(bus); | |
2406 | assert(args); | |
2407 | ||
2408 | STRV_FOREACH(name, args+1) { | |
60f9ba0b LP |
2409 | int state; |
2410 | ||
f459b602 | 2411 | state = check_one_unit(bus, *name, "failed\0", arg_quiet); |
31be1221 MS |
2412 | if (state < 0) |
2413 | return state; | |
60f9ba0b | 2414 | if (state > 0) |
0183528f | 2415 | r = 0; |
0183528f LP |
2416 | } |
2417 | ||
0183528f | 2418 | return r; |
48220598 LP |
2419 | } |
2420 | ||
f459b602 MAP |
2421 | static int kill_unit(sd_bus *bus, char **args) { |
2422 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
60f9ba0b | 2423 | char **name; |
8a0867d6 | 2424 | int r = 0; |
8a0867d6 | 2425 | |
60f9ba0b | 2426 | assert(bus); |
8a0867d6 LP |
2427 | assert(args); |
2428 | ||
8a0867d6 LP |
2429 | if (!arg_kill_who) |
2430 | arg_kill_who = "all"; | |
2431 | ||
729e3769 | 2432 | STRV_FOREACH(name, args+1) { |
60f9ba0b LP |
2433 | _cleanup_free_ char *n = NULL; |
2434 | ||
f22f08cd | 2435 | n = unit_name_mangle(*name); |
f84190d8 LP |
2436 | if (!n) |
2437 | return log_oom(); | |
60f9ba0b | 2438 | |
f459b602 | 2439 | r = sd_bus_call_method( |
f22f08cd | 2440 | bus, |
b0193f1c LP |
2441 | "org.freedesktop.systemd1", |
2442 | "/org/freedesktop/systemd1", | |
2443 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 2444 | "KillUnit", |
f459b602 | 2445 | &error, |
f22f08cd | 2446 | NULL, |
f459b602 MAP |
2447 | "ssi", n, arg_kill_who, arg_signal); |
2448 | if (r < 0) { | |
2449 | log_error("Failed to kill unit %s: %s", n, bus_error_message(&error, r)); | |
f22f08cd | 2450 | return r; |
f459b602 | 2451 | } |
8a0867d6 | 2452 | } |
f459b602 | 2453 | |
f22f08cd | 2454 | return 0; |
8a0867d6 LP |
2455 | } |
2456 | ||
582a507f | 2457 | typedef struct ExecStatusInfo { |
0129173a LP |
2458 | char *name; |
2459 | ||
582a507f LP |
2460 | char *path; |
2461 | char **argv; | |
2462 | ||
b708e7ce LP |
2463 | bool ignore; |
2464 | ||
582a507f LP |
2465 | usec_t start_timestamp; |
2466 | usec_t exit_timestamp; | |
2467 | pid_t pid; | |
2468 | int code; | |
2469 | int status; | |
2470 | ||
2471 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
2472 | } ExecStatusInfo; | |
2473 | ||
2474 | static void exec_status_info_free(ExecStatusInfo *i) { | |
2475 | assert(i); | |
2476 | ||
0129173a | 2477 | free(i->name); |
582a507f LP |
2478 | free(i->path); |
2479 | strv_free(i->argv); | |
2480 | free(i); | |
2481 | } | |
2482 | ||
f459b602 | 2483 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 2484 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 2485 | const char *path; |
582a507f LP |
2486 | uint32_t pid; |
2487 | int32_t code, status; | |
f459b602 | 2488 | int ignore, r; |
582a507f | 2489 | |
f459b602 | 2490 | assert(m); |
582a507f | 2491 | assert(i); |
582a507f | 2492 | |
f459b602 MAP |
2493 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
2494 | if (r < 0) | |
2495 | return bus_log_parse_error(r); | |
2496 | else if (r == 0) | |
2497 | return 0; | |
582a507f | 2498 | |
f459b602 MAP |
2499 | r = sd_bus_message_read(m, "s", &path); |
2500 | if (r < 0) | |
2501 | return bus_log_parse_error(r); | |
582a507f | 2502 | |
f84190d8 LP |
2503 | i->path = strdup(path); |
2504 | if (!i->path) | |
f459b602 | 2505 | return log_oom(); |
582a507f | 2506 | |
f459b602 MAP |
2507 | r = sd_bus_message_read_strv(m, &i->argv); |
2508 | if (r < 0) | |
2509 | return bus_log_parse_error(r); | |
2510 | ||
2511 | r = sd_bus_message_read(m, | |
2512 | "bttttuii", | |
2513 | &ignore, | |
2514 | &start_timestamp, &start_timestamp_monotonic, | |
2515 | &exit_timestamp, &exit_timestamp_monotonic, | |
2516 | &pid, | |
2517 | &code, &status); | |
2518 | if (r < 0) | |
2519 | return bus_log_parse_error(r); | |
582a507f | 2520 | |
b708e7ce | 2521 | i->ignore = ignore; |
582a507f LP |
2522 | i->start_timestamp = (usec_t) start_timestamp; |
2523 | i->exit_timestamp = (usec_t) exit_timestamp; | |
2524 | i->pid = (pid_t) pid; | |
2525 | i->code = code; | |
2526 | i->status = status; | |
2527 | ||
f459b602 MAP |
2528 | r = sd_bus_message_exit_container(m); |
2529 | if (r < 0) | |
2530 | return bus_log_parse_error(r); | |
2531 | ||
2532 | return 1; | |
582a507f LP |
2533 | } |
2534 | ||
61cbdc4b LP |
2535 | typedef struct UnitStatusInfo { |
2536 | const char *id; | |
2537 | const char *load_state; | |
2538 | const char *active_state; | |
2539 | const char *sub_state; | |
a4375746 | 2540 | const char *unit_file_state; |
61cbdc4b LP |
2541 | |
2542 | const char *description; | |
4a9e2fff | 2543 | const char *following; |
61cbdc4b | 2544 | |
49dbfa7b LP |
2545 | char **documentation; |
2546 | ||
1b64d026 LP |
2547 | const char *fragment_path; |
2548 | const char *source_path; | |
4ad49000 | 2549 | const char *control_group; |
61cbdc4b | 2550 | |
76d14b87 OS |
2551 | char **dropin_paths; |
2552 | ||
9f39404c | 2553 | const char *load_error; |
f42806df | 2554 | const char *result; |
9f39404c | 2555 | |
584be568 | 2556 | usec_t inactive_exit_timestamp; |
df50185b | 2557 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
2558 | usec_t active_enter_timestamp; |
2559 | usec_t active_exit_timestamp; | |
2560 | usec_t inactive_enter_timestamp; | |
2561 | ||
45fb0699 LP |
2562 | bool need_daemon_reload; |
2563 | ||
61cbdc4b LP |
2564 | /* Service */ |
2565 | pid_t main_pid; | |
2566 | pid_t control_pid; | |
2567 | const char *status_text; | |
175728c4 | 2568 | const char *pid_file; |
d06dacd0 | 2569 | bool running:1; |
61cbdc4b LP |
2570 | |
2571 | usec_t start_timestamp; | |
2572 | usec_t exit_timestamp; | |
2573 | ||
2574 | int exit_code, exit_status; | |
2575 | ||
90bbc946 LP |
2576 | usec_t condition_timestamp; |
2577 | bool condition_result; | |
52990c2e ZJS |
2578 | bool failed_condition_trigger; |
2579 | bool failed_condition_negate; | |
2580 | const char *failed_condition; | |
2581 | const char *failed_condition_param; | |
90bbc946 | 2582 | |
61cbdc4b LP |
2583 | /* Socket */ |
2584 | unsigned n_accepted; | |
2585 | unsigned n_connections; | |
b8131a87 | 2586 | bool accept; |
61cbdc4b | 2587 | |
13160134 | 2588 | /* Pairs of type, path */ |
67419600 OS |
2589 | char **listen; |
2590 | ||
61cbdc4b LP |
2591 | /* Device */ |
2592 | const char *sysfs_path; | |
2593 | ||
2594 | /* Mount, Automount */ | |
2595 | const char *where; | |
2596 | ||
2597 | /* Swap */ | |
2598 | const char *what; | |
582a507f LP |
2599 | |
2600 | LIST_HEAD(ExecStatusInfo, exec); | |
61cbdc4b LP |
2601 | } UnitStatusInfo; |
2602 | ||
f459b602 MAP |
2603 | static void print_status_info( |
2604 | UnitStatusInfo *i, | |
2605 | bool *ellipsized) { | |
2606 | ||
582a507f | 2607 | ExecStatusInfo *p; |
2ee68f72 | 2608 | const char *on, *off, *ss; |
584be568 | 2609 | usec_t timestamp; |
9185c8e6 | 2610 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 2611 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 2612 | const char *path; |
9bdbc2e2 LN |
2613 | int flags = |
2614 | arg_all * OUTPUT_SHOW_ALL | | |
2615 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
2616 | on_tty() * OUTPUT_COLOR | | |
2617 | !arg_quiet * OUTPUT_WARN_CUTOFF | | |
2618 | arg_full * OUTPUT_FULL_WIDTH; | |
13160134 | 2619 | char **t, **t2; |
582a507f | 2620 | |
61cbdc4b LP |
2621 | assert(i); |
2622 | ||
2623 | /* This shows pretty information about a unit. See | |
2624 | * print_property() for a low-level property printer */ | |
2625 | ||
2626 | printf("%s", strna(i->id)); | |
2627 | ||
2628 | if (i->description && !streq_ptr(i->id, i->description)) | |
2629 | printf(" - %s", i->description); | |
2630 | ||
2631 | printf("\n"); | |
2632 | ||
4a9e2fff | 2633 | if (i->following) |
856323c9 | 2634 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 2635 | |
f7b9e331 | 2636 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c DS |
2637 | on = ansi_highlight_red(); |
2638 | off = ansi_highlight_off(); | |
c31b4423 LP |
2639 | } else |
2640 | on = off = ""; | |
2641 | ||
1b64d026 LP |
2642 | path = i->source_path ? i->source_path : i->fragment_path; |
2643 | ||
9f39404c | 2644 | if (i->load_error) |
856323c9 ZJS |
2645 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
2646 | on, strna(i->load_state), off, i->load_error); | |
1b64d026 | 2647 | else if (path && i->unit_file_state) |
856323c9 ZJS |
2648 | printf(" Loaded: %s%s%s (%s; %s)\n", |
2649 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 2650 | else if (path) |
856323c9 ZJS |
2651 | printf(" Loaded: %s%s%s (%s)\n", |
2652 | on, strna(i->load_state), off, path); | |
61cbdc4b | 2653 | else |
856323c9 ZJS |
2654 | printf(" Loaded: %s%s%s\n", |
2655 | on, strna(i->load_state), off); | |
61cbdc4b | 2656 | |
76d14b87 | 2657 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 2658 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 2659 | bool last = false; |
f459b602 | 2660 | char ** dropin; |
76d14b87 OS |
2661 | |
2662 | STRV_FOREACH(dropin, i->dropin_paths) { | |
2663 | if (! dir || last) { | |
856323c9 | 2664 | printf(dir ? " " : " Drop-In: "); |
76d14b87 OS |
2665 | |
2666 | free(dir); | |
f459b602 | 2667 | dir = NULL; |
76d14b87 OS |
2668 | |
2669 | if (path_get_parent(*dropin, &dir) < 0) { | |
2670 | log_oom(); | |
2671 | return; | |
2672 | } | |
2673 | ||
856323c9 | 2674 | printf("%s\n %s", dir, |
76d14b87 OS |
2675 | draw_special_char(DRAW_TREE_RIGHT)); |
2676 | } | |
2677 | ||
2678 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
2679 | ||
2680 | printf("%s%s", path_get_file_name(*dropin), last ? "\n" : ", "); | |
2681 | } | |
76d14b87 OS |
2682 | } |
2683 | ||
2ee68f72 LP |
2684 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2685 | ||
fdf20a31 | 2686 | if (streq_ptr(i->active_state, "failed")) { |
0b5a519c DS |
2687 | on = ansi_highlight_red(); |
2688 | off = ansi_highlight_off(); | |
2ee68f72 | 2689 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { |
0b5a519c DS |
2690 | on = ansi_highlight_green(); |
2691 | off = ansi_highlight_off(); | |
2ee68f72 LP |
2692 | } else |
2693 | on = off = ""; | |
2694 | ||
2695 | if (ss) | |
856323c9 ZJS |
2696 | printf(" Active: %s%s (%s)%s", |
2697 | on, strna(i->active_state), ss, off); | |
2ee68f72 | 2698 | else |
856323c9 ZJS |
2699 | printf(" Active: %s%s%s", |
2700 | on, strna(i->active_state), off); | |
61cbdc4b | 2701 | |
f42806df LP |
2702 | if (!isempty(i->result) && !streq(i->result, "success")) |
2703 | printf(" (Result: %s)", i->result); | |
2704 | ||
584be568 LP |
2705 | timestamp = (streq_ptr(i->active_state, "active") || |
2706 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
2707 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 2708 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
2709 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
2710 | i->active_exit_timestamp; | |
2711 | ||
bbb8486e | 2712 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
2713 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
2714 | ||
2715 | if (s1) | |
538da63d | 2716 | printf(" since %s; %s\n", s2, s1); |
584be568 | 2717 | else if (s2) |
538da63d | 2718 | printf(" since %s\n", s2); |
584be568 LP |
2719 | else |
2720 | printf("\n"); | |
2721 | ||
90bbc946 | 2722 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 2723 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
2724 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
2725 | ||
52990c2e ZJS |
2726 | printf(" start condition failed at %s%s%s\n", |
2727 | s2, s1 ? "; " : "", s1 ? s1 : ""); | |
2728 | if (i->failed_condition_trigger) | |
2729 | printf(" none of the trigger conditions were met\n"); | |
2730 | else if (i->failed_condition) | |
2731 | printf(" %s=%s%s was not met\n", | |
2732 | i->failed_condition, | |
2733 | i->failed_condition_negate ? "!" : "", | |
2734 | i->failed_condition_param); | |
90bbc946 LP |
2735 | } |
2736 | ||
61cbdc4b | 2737 | if (i->sysfs_path) |
856323c9 | 2738 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 2739 | if (i->where) |
856323c9 | 2740 | printf(" Where: %s\n", i->where); |
9feeba4b | 2741 | if (i->what) |
856323c9 | 2742 | printf(" What: %s\n", i->what); |
49dbfa7b | 2743 | |
13160134 | 2744 | STRV_FOREACH(t, i->documentation) |
856323c9 | 2745 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 2746 | |
13160134 | 2747 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 2748 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 2749 | |
b8131a87 | 2750 | if (i->accept) |
856323c9 | 2751 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 2752 | |
582a507f | 2753 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 2754 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 2755 | bool good; |
582a507f LP |
2756 | |
2757 | /* Only show exited processes here */ | |
2758 | if (p->code == 0) | |
2759 | continue; | |
2760 | ||
13160134 | 2761 | argv = strv_join(p->argv, " "); |
856323c9 | 2762 | printf(" Process: %u %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 2763 | |
96342de6 | 2764 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 2765 | if (!good) { |
0b5a519c DS |
2766 | on = ansi_highlight_red(); |
2767 | off = ansi_highlight_off(); | |
9a57c629 LP |
2768 | } else |
2769 | on = off = ""; | |
2770 | ||
2771 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
2772 | ||
d06dacd0 LP |
2773 | if (p->code == CLD_EXITED) { |
2774 | const char *c; | |
2775 | ||
582a507f | 2776 | printf("status=%i", p->status); |
d06dacd0 | 2777 | |
1b64d026 LP |
2778 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
2779 | if (c) | |
d06dacd0 LP |
2780 | printf("/%s", c); |
2781 | ||
2782 | } else | |
582a507f | 2783 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
2784 | |
2785 | printf(")%s\n", off); | |
2786 | ||
582a507f LP |
2787 | if (i->main_pid == p->pid && |
2788 | i->start_timestamp == p->start_timestamp && | |
2789 | i->exit_timestamp == p->start_timestamp) | |
2790 | /* Let's not show this twice */ | |
2791 | i->main_pid = 0; | |
2792 | ||
2793 | if (p->pid == i->control_pid) | |
2794 | i->control_pid = 0; | |
2795 | } | |
2796 | ||
61cbdc4b | 2797 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 2798 | if (i->main_pid > 0) { |
856323c9 | 2799 | printf(" Main PID: %u", (unsigned) i->main_pid); |
61cbdc4b LP |
2800 | |
2801 | if (i->running) { | |
13160134 ZJS |
2802 | _cleanup_free_ char *comm = NULL; |
2803 | get_process_comm(i->main_pid, &comm); | |
2804 | if (comm) | |
2805 | printf(" (%s)", comm); | |
6d4fc029 | 2806 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
2807 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
2808 | ||
d06dacd0 LP |
2809 | if (i->exit_code == CLD_EXITED) { |
2810 | const char *c; | |
2811 | ||
61cbdc4b | 2812 | printf("status=%i", i->exit_status); |
d06dacd0 | 2813 | |
1b64d026 LP |
2814 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
2815 | if (c) | |
d06dacd0 LP |
2816 | printf("/%s", c); |
2817 | ||
2818 | } else | |
582a507f | 2819 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
2820 | printf(")"); |
2821 | } | |
61cbdc4b | 2822 | |
13160134 ZJS |
2823 | if (i->control_pid > 0) |
2824 | printf(";"); | |
2825 | } | |
61cbdc4b LP |
2826 | |
2827 | if (i->control_pid > 0) { | |
13160134 | 2828 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 2829 | |
856323c9 | 2830 | printf(" %8s: %u", i->main_pid ? "" : " Control", (unsigned) i->control_pid); |
61cbdc4b | 2831 | |
13160134 ZJS |
2832 | get_process_comm(i->control_pid, &c); |
2833 | if (c) | |
2834 | printf(" (%s)", c); | |
61cbdc4b LP |
2835 | } |
2836 | ||
2837 | printf("\n"); | |
2838 | } | |
2839 | ||
17bb7382 | 2840 | if (i->status_text) |
856323c9 | 2841 | printf(" Status: \"%s\"\n", i->status_text); |
17bb7382 | 2842 | |
4ad49000 | 2843 | if (i->control_group && |
042f9f5e | 2844 | (i->main_pid > 0 || i->control_pid > 0 || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0)) { |
ab35fb1b LP |
2845 | unsigned c; |
2846 | ||
4ad49000 | 2847 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 2848 | |
7af5a806 | 2849 | if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) { |
b69d29ce LP |
2850 | unsigned k = 0; |
2851 | pid_t extra[2]; | |
856323c9 | 2852 | char prefix[] = " "; |
b69d29ce LP |
2853 | |
2854 | c = columns(); | |
e8853816 ZJS |
2855 | if (c > sizeof(prefix) - 1) |
2856 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
2857 | else |
2858 | c = 0; | |
ab35fb1b | 2859 | |
b69d29ce LP |
2860 | if (i->main_pid > 0) |
2861 | extra[k++] = i->main_pid; | |
2862 | ||
2863 | if (i->control_pid > 0) | |
2864 | extra[k++] = i->control_pid; | |
2865 | ||
a00963a2 | 2866 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, |
e8853816 | 2867 | c, false, extra, k, flags); |
a8f11321 | 2868 | } |
c59760ee | 2869 | } |
45fb0699 | 2870 | |
f459b602 | 2871 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) { |
6f003b43 | 2872 | printf("\n"); |
886a64fe ZJS |
2873 | show_journal_by_unit(stdout, |
2874 | i->id, | |
2875 | arg_output, | |
2876 | 0, | |
2877 | i->inactive_exit_timestamp_monotonic, | |
2878 | arg_lines, | |
2879 | getuid(), | |
2880 | flags, | |
94e0bd7d ZJS |
2881 | arg_scope == UNIT_FILE_SYSTEM, |
2882 | ellipsized); | |
6f003b43 | 2883 | } |
86aa7ba4 | 2884 | |
45fb0699 | 2885 | if (i->need_daemon_reload) |
1058cbf2 | 2886 | printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %sdaemon-reload' recommended.\n", |
0b5a519c DS |
2887 | ansi_highlight_red(), |
2888 | ansi_highlight_off(), | |
1058cbf2 | 2889 | arg_scope == UNIT_FILE_SYSTEM ? "" : "--user "); |
61cbdc4b LP |
2890 | } |
2891 | ||
b43f208f | 2892 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
2893 | char **p; |
2894 | ||
2895 | assert(i); | |
2896 | ||
2897 | if (!i->documentation) { | |
2898 | log_info("Documentation for %s not known.", i->id); | |
2899 | return; | |
2900 | } | |
2901 | ||
2902 | STRV_FOREACH(p, i->documentation) { | |
2903 | ||
2904 | if (startswith(*p, "man:")) { | |
256425cc | 2905 | const char *args[4] = { "man", NULL, NULL, NULL }; |
cbc9fbd1 LP |
2906 | _cleanup_free_ char *page = NULL, *section = NULL; |
2907 | char *e = NULL; | |
256425cc | 2908 | pid_t pid; |
cbc9fbd1 | 2909 | size_t k; |
256425cc LP |
2910 | |
2911 | k = strlen(*p); | |
2912 | ||
2913 | if ((*p)[k-1] == ')') | |
2914 | e = strrchr(*p, '('); | |
2915 | ||
2916 | if (e) { | |
2917 | page = strndup((*p) + 4, e - *p - 4); | |
256425cc | 2918 | section = strndup(e + 1, *p + k - e - 2); |
cec7eda5 | 2919 | if (!page || !section) { |
0d0f0c50 | 2920 | log_oom(); |
256425cc LP |
2921 | return; |
2922 | } | |
2923 | ||
2924 | args[1] = section; | |
2925 | args[2] = page; | |
2926 | } else | |
2927 | args[1] = *p + 4; | |
2928 | ||
2929 | pid = fork(); | |
2930 | if (pid < 0) { | |
2931 | log_error("Failed to fork: %m"); | |
256425cc LP |
2932 | continue; |
2933 | } | |
2934 | ||
2935 | if (pid == 0) { | |
2936 | /* Child */ | |
2937 | execvp(args[0], (char**) args); | |
2938 | log_error("Failed to execute man: %m"); | |
2939 | _exit(EXIT_FAILURE); | |
2940 | } | |
2941 | ||
256425cc LP |
2942 | wait_for_terminate(pid, NULL); |
2943 | } else | |
0315fe37 | 2944 | log_info("Can't show: %s", *p); |
256425cc LP |
2945 | } |
2946 | } | |
2947 | ||
f459b602 MAP |
2948 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
2949 | int r; | |
61cbdc4b | 2950 | |
a4c279f8 | 2951 | assert(name); |
f459b602 | 2952 | assert(m); |
a4c279f8 LP |
2953 | assert(i); |
2954 | ||
f459b602 | 2955 | switch (contents[0]) { |
61cbdc4b | 2956 | |
f459b602 | 2957 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
2958 | const char *s; |
2959 | ||
f459b602 MAP |
2960 | r = sd_bus_message_read(m, "s", &s); |
2961 | if (r < 0) | |
2962 | return bus_log_parse_error(r); | |
61cbdc4b | 2963 | |
a4c279f8 | 2964 | if (!isempty(s)) { |
61cbdc4b LP |
2965 | if (streq(name, "Id")) |
2966 | i->id = s; | |
2967 | else if (streq(name, "LoadState")) | |
2968 | i->load_state = s; | |
2969 | else if (streq(name, "ActiveState")) | |
2970 | i->active_state = s; | |
2971 | else if (streq(name, "SubState")) | |
2972 | i->sub_state = s; | |
2973 | else if (streq(name, "Description")) | |
2974 | i->description = s; | |
2975 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
2976 | i->fragment_path = s; |
2977 | else if (streq(name, "SourcePath")) | |
2978 | i->source_path = s; | |
286ca485 | 2979 | #ifndef NOLEGACY |
a00963a2 LP |
2980 | else if (streq(name, "DefaultControlGroup")) { |
2981 | const char *e; | |
2982 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
2983 | if (e) | |
2984 | i->control_group = e; | |
2985 | } | |
4ad49000 LP |
2986 | #endif |
2987 | else if (streq(name, "ControlGroup")) | |
2988 | i->control_group = s; | |
61cbdc4b LP |
2989 | else if (streq(name, "StatusText")) |
2990 | i->status_text = s; | |
175728c4 HH |
2991 | else if (streq(name, "PIDFile")) |
2992 | i->pid_file = s; | |
61cbdc4b LP |
2993 | else if (streq(name, "SysFSPath")) |
2994 | i->sysfs_path = s; | |
2995 | else if (streq(name, "Where")) | |
2996 | i->where = s; | |
2997 | else if (streq(name, "What")) | |
2998 | i->what = s; | |
4a9e2fff LP |
2999 | else if (streq(name, "Following")) |
3000 | i->following = s; | |
a4375746 LP |
3001 | else if (streq(name, "UnitFileState")) |
3002 | i->unit_file_state = s; | |
f42806df LP |
3003 | else if (streq(name, "Result")) |
3004 | i->result = s; | |
61cbdc4b LP |
3005 | } |
3006 | ||
3007 | break; | |
3008 | } | |
3009 | ||
f459b602 MAP |
3010 | case SD_BUS_TYPE_BOOLEAN: { |
3011 | int b; | |
b8131a87 | 3012 | |
f459b602 MAP |
3013 | r = sd_bus_message_read(m, "b", &b); |
3014 | if (r < 0) | |
3015 | return bus_log_parse_error(r); | |
b8131a87 LP |
3016 | |
3017 | if (streq(name, "Accept")) | |
3018 | i->accept = b; | |
45fb0699 LP |
3019 | else if (streq(name, "NeedDaemonReload")) |
3020 | i->need_daemon_reload = b; | |
90bbc946 LP |
3021 | else if (streq(name, "ConditionResult")) |
3022 | i->condition_result = b; | |
b8131a87 LP |
3023 | |
3024 | break; | |
3025 | } | |
3026 | ||
f459b602 | 3027 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3028 | uint32_t u; |
3029 | ||
f459b602 MAP |
3030 | r = sd_bus_message_read(m, "u", &u); |
3031 | if (r < 0) | |
3032 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3033 | |
3034 | if (streq(name, "MainPID")) { | |
3035 | if (u > 0) { | |
3036 | i->main_pid = (pid_t) u; | |
3037 | i->running = true; | |
3038 | } | |
3039 | } else if (streq(name, "ControlPID")) | |
3040 | i->control_pid = (pid_t) u; | |
3041 | else if (streq(name, "ExecMainPID")) { | |
3042 | if (u > 0) | |
3043 | i->main_pid = (pid_t) u; | |
3044 | } else if (streq(name, "NAccepted")) | |
3045 | i->n_accepted = u; | |
3046 | else if (streq(name, "NConnections")) | |
3047 | i->n_connections = u; | |
3048 | ||
3049 | break; | |
3050 | } | |
3051 | ||
f459b602 | 3052 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3053 | int32_t j; |
3054 | ||
f459b602 MAP |
3055 | r = sd_bus_message_read(m, "i", &j); |
3056 | if (r < 0) | |
3057 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3058 | |
3059 | if (streq(name, "ExecMainCode")) | |
3060 | i->exit_code = (int) j; | |
3061 | else if (streq(name, "ExecMainStatus")) | |
3062 | i->exit_status = (int) j; | |
3063 | ||
3064 | break; | |
3065 | } | |
3066 | ||
f459b602 | 3067 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3068 | uint64_t u; |
3069 | ||
f459b602 MAP |
3070 | r = sd_bus_message_read(m, "t", &u); |
3071 | if (r < 0) | |
3072 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3073 | |
3074 | if (streq(name, "ExecMainStartTimestamp")) | |
3075 | i->start_timestamp = (usec_t) u; | |
3076 | else if (streq(name, "ExecMainExitTimestamp")) | |
3077 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3078 | else if (streq(name, "ActiveEnterTimestamp")) |
3079 | i->active_enter_timestamp = (usec_t) u; | |
3080 | else if (streq(name, "InactiveEnterTimestamp")) | |
3081 | i->inactive_enter_timestamp = (usec_t) u; | |
3082 | else if (streq(name, "InactiveExitTimestamp")) | |
3083 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3084 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3085 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3086 | else if (streq(name, "ActiveExitTimestamp")) |
3087 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3088 | else if (streq(name, "ConditionTimestamp")) |
3089 | i->condition_timestamp = (usec_t) u; | |
61cbdc4b LP |
3090 | |
3091 | break; | |
3092 | } | |
582a507f | 3093 | |
f459b602 | 3094 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3095 | |
f459b602 MAP |
3096 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3097 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3098 | |
f459b602 MAP |
3099 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3100 | if (r < 0) | |
3101 | return bus_log_parse_error(r); | |
582a507f | 3102 | |
f459b602 MAP |
3103 | info = new0(ExecStatusInfo, 1); |
3104 | if (!info) | |
3105 | return log_oom(); | |
582a507f | 3106 | |
f459b602 | 3107 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3108 | |
f459b602 MAP |
3109 | info->name = strdup(name); |
3110 | if (!info->name) | |
3111 | log_oom(); | |
582a507f | 3112 | |
71fda00f | 3113 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3114 | |
f459b602 MAP |
3115 | info = new0(ExecStatusInfo, 1); |
3116 | if (!info) | |
3117 | log_oom(); | |
49dbfa7b | 3118 | } |
67419600 | 3119 | |
f459b602 MAP |
3120 | if (r < 0) |
3121 | return bus_log_parse_error(r); | |
67419600 | 3122 | |
f459b602 MAP |
3123 | r = sd_bus_message_exit_container(m); |
3124 | if (r < 0) | |
3125 | return bus_log_parse_error(r); | |
67419600 | 3126 | |
f459b602 | 3127 | return 0; |
67419600 | 3128 | |
f459b602 MAP |
3129 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3130 | const char *type, *path; | |
13160134 | 3131 | |
f459b602 MAP |
3132 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3133 | if (r < 0) | |
3134 | return bus_log_parse_error(r); | |
67419600 | 3135 | |
f459b602 | 3136 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3137 | |
f459b602 MAP |
3138 | r = strv_extend(&i->listen, type); |
3139 | if (r < 0) | |
3140 | return r; | |
67419600 | 3141 | |
f459b602 MAP |
3142 | r = strv_extend(&i->listen, path); |
3143 | if (r < 0) | |
3144 | return r; | |
3145 | } | |
76d14b87 | 3146 | if (r < 0) |
f459b602 | 3147 | return bus_log_parse_error(r); |
76d14b87 | 3148 | |
f459b602 MAP |
3149 | r = sd_bus_message_exit_container(m); |
3150 | if (r < 0) | |
3151 | return bus_log_parse_error(r); | |
49dbfa7b | 3152 | |
f459b602 | 3153 | return 0; |
49dbfa7b | 3154 | |
f459b602 | 3155 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3156 | |
f459b602 MAP |
3157 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3158 | if (r < 0) | |
3159 | return bus_log_parse_error(r); | |
49dbfa7b | 3160 | |
f459b602 | 3161 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3162 | |
f459b602 MAP |
3163 | r = sd_bus_message_read_strv(m, &i->documentation); |
3164 | if (r < 0) | |
3165 | return bus_log_parse_error(r); | |
52990c2e | 3166 | |
f459b602 MAP |
3167 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3168 | const char *cond, *param; | |
3169 | int trigger, negate; | |
3170 | int32_t state; | |
52990c2e | 3171 | |
f459b602 MAP |
3172 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
3173 | if (r < 0) | |
3174 | return bus_log_parse_error(r); | |
3175 | ||
3176 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
3177 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
3178 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
3179 | i->failed_condition = cond; | |
3180 | i->failed_condition_trigger = trigger; | |
3181 | i->failed_condition_negate = negate; | |
3182 | i->failed_condition_param = param; | |
3183 | } | |
582a507f | 3184 | } |
f459b602 MAP |
3185 | if (r < 0) |
3186 | return bus_log_parse_error(r); | |
3187 | ||
3188 | r = sd_bus_message_exit_container(m); | |
3189 | if (r < 0) | |
3190 | return bus_log_parse_error(r); | |
3191 | ||
3192 | } else | |
3193 | goto skip; | |
582a507f LP |
3194 | |
3195 | break; | |
9f39404c | 3196 | |
f459b602 | 3197 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
3198 | |
3199 | if (streq(name, "LoadError")) { | |
9f39404c | 3200 | const char *n, *message; |
9f39404c | 3201 | |
f459b602 | 3202 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 3203 | if (r < 0) |
f459b602 | 3204 | return bus_log_parse_error(r); |
9f39404c LP |
3205 | |
3206 | if (!isempty(message)) | |
3207 | i->load_error = message; | |
f459b602 MAP |
3208 | } else |
3209 | goto skip; | |
9f39404c LP |
3210 | |
3211 | break; | |
f459b602 MAP |
3212 | |
3213 | default: | |
3214 | goto skip; | |
9f39404c | 3215 | } |
f459b602 MAP |
3216 | |
3217 | return 0; | |
3218 | ||
3219 | skip: | |
3220 | r = sd_bus_message_skip(m, contents); | |
3221 | if (r < 0) | |
3222 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3223 | |
3224 | return 0; | |
3225 | } | |
3226 | ||
f459b602 MAP |
3227 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
3228 | int r; | |
3229 | ||
48220598 | 3230 | assert(name); |
f459b602 | 3231 | assert(m); |
48220598 | 3232 | |
61cbdc4b LP |
3233 | /* This is a low-level property printer, see |
3234 | * print_status_info() for the nicer output */ | |
3235 | ||
852c1b4d ZJS |
3236 | if (arg_properties && !strv_find(arg_properties, name)) { |
3237 | /* skip what we didn't read */ | |
3238 | r = sd_bus_message_skip(m, contents); | |
3239 | return r; | |
3240 | } | |
48220598 | 3241 | |
f459b602 | 3242 | switch (contents[0]) { |
48220598 | 3243 | |
f459b602 | 3244 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 3245 | |
f459b602 | 3246 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
3247 | uint32_t u; |
3248 | ||
f459b602 MAP |
3249 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
3250 | if (r < 0) | |
3251 | return bus_log_parse_error(r); | |
48220598 | 3252 | |
f459b602 | 3253 | if (u > 0) |
48220598 LP |
3254 | printf("%s=%u\n", name, (unsigned) u); |
3255 | else if (arg_all) | |
3256 | printf("%s=\n", name); | |
3257 | ||
3258 | return 0; | |
f459b602 MAP |
3259 | |
3260 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
3261 | const char *s; |
3262 | ||
f459b602 MAP |
3263 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
3264 | if (r < 0) | |
3265 | return bus_log_parse_error(r); | |
48220598 | 3266 | |
f459b602 | 3267 | if (arg_all || !isempty(s)) |
48220598 LP |
3268 | printf("%s=%s\n", name, s); |
3269 | ||
3270 | return 0; | |
f459b602 MAP |
3271 | |
3272 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
3273 | const char *a = NULL, *b = NULL; |
3274 | ||
f459b602 MAP |
3275 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
3276 | if (r < 0) | |
3277 | return bus_log_parse_error(r); | |
9f39404c LP |
3278 | |
3279 | if (arg_all || !isempty(a) || !isempty(b)) | |
3280 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d LP |
3281 | |
3282 | return 0; | |
48220598 LP |
3283 | } |
3284 | ||
3285 | break; | |
48220598 | 3286 | |
f459b602 | 3287 | case SD_BUS_TYPE_ARRAY: |
48220598 | 3288 | |
f459b602 MAP |
3289 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
3290 | const char *path; | |
3291 | int ignore; | |
8c7be95e | 3292 | |
f459b602 MAP |
3293 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
3294 | if (r < 0) | |
3295 | return bus_log_parse_error(r); | |
8c7be95e | 3296 | |
f459b602 MAP |
3297 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
3298 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 3299 | |
f459b602 MAP |
3300 | if (r < 0) |
3301 | return bus_log_parse_error(r); | |
8c7be95e | 3302 | |
f459b602 MAP |
3303 | r = sd_bus_message_exit_container(m); |
3304 | if (r < 0) | |
3305 | return bus_log_parse_error(r); | |
8c7be95e LP |
3306 | |
3307 | return 0; | |
3308 | ||
f459b602 MAP |
3309 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
3310 | const char *type, *path; | |
67419600 | 3311 | |
f459b602 MAP |
3312 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3313 | if (r < 0) | |
3314 | return bus_log_parse_error(r); | |
ebf57b80 | 3315 | |
f459b602 MAP |
3316 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3317 | printf("%s=%s\n", type, path); | |
3318 | if (r < 0) | |
3319 | return bus_log_parse_error(r); | |
ebf57b80 | 3320 | |
f459b602 MAP |
3321 | r = sd_bus_message_exit_container(m); |
3322 | if (r < 0) | |
3323 | return bus_log_parse_error(r); | |
ebf57b80 | 3324 | |
707e5e52 | 3325 | return 0; |
582a507f | 3326 | |
f459b602 MAP |
3327 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3328 | const char *type, *path; | |
67419600 | 3329 | |
f459b602 MAP |
3330 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3331 | if (r < 0) | |
3332 | return bus_log_parse_error(r); | |
67419600 | 3333 | |
f459b602 MAP |
3334 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
3335 | printf("Listen%s=%s\n", type, path); | |
3336 | if (r < 0) | |
3337 | return bus_log_parse_error(r); | |
67419600 | 3338 | |
f459b602 MAP |
3339 | r = sd_bus_message_exit_container(m); |
3340 | if (r < 0) | |
3341 | return bus_log_parse_error(r); | |
67419600 OS |
3342 | |
3343 | return 0; | |
3344 | ||
f459b602 MAP |
3345 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
3346 | const char *base; | |
3347 | uint64_t value, next_elapse; | |
707e5e52 | 3348 | |
f459b602 MAP |
3349 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
3350 | if (r < 0) | |
3351 | return bus_log_parse_error(r); | |
552e4331 | 3352 | |
f459b602 MAP |
3353 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
3354 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 3355 | |
f459b602 MAP |
3356 | printf("%s={ value=%s ; next_elapse=%s }\n", |
3357 | base, | |
3358 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
3359 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 3360 | } |
f459b602 MAP |
3361 | if (r < 0) |
3362 | return bus_log_parse_error(r); | |
3363 | ||
3364 | r = sd_bus_message_exit_container(m); | |
3365 | if (r < 0) | |
3366 | return bus_log_parse_error(r); | |
fe68089d LP |
3367 | |
3368 | return 0; | |
fe68089d | 3369 | |
f459b602 MAP |
3370 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3371 | ExecStatusInfo info = {}; | |
3372 | ||
3373 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
3374 | if (r < 0) | |
3375 | return bus_log_parse_error(r); | |
3376 | ||
3377 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
3378 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
3379 | _cleanup_free_ char *tt; | |
3380 | ||
3381 | tt = strv_join(info.argv, " "); | |
3382 | ||
3383 | printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n", | |
3384 | name, | |
3385 | strna(info.path), | |
3386 | strna(tt), | |
3387 | yes_no(info.ignore), | |
3388 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
3389 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
3390 | (unsigned) info. pid, | |
3391 | sigchld_code_to_string(info.code), | |
3392 | info.status, | |
3393 | info.code == CLD_EXITED ? "" : "/", | |
3394 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 3395 | |
582a507f LP |
3396 | free(info.path); |
3397 | strv_free(info.argv); | |
f459b602 | 3398 | zero(info); |
707e5e52 LP |
3399 | } |
3400 | ||
f459b602 MAP |
3401 | r = sd_bus_message_exit_container(m); |
3402 | if (r < 0) | |
3403 | return bus_log_parse_error(r); | |
3404 | ||
48220598 | 3405 | return 0; |
4ad49000 | 3406 | |
f459b602 MAP |
3407 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
3408 | const char *path, *rwm; | |
4ad49000 | 3409 | |
f459b602 MAP |
3410 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3411 | if (r < 0) | |
3412 | return bus_log_parse_error(r); | |
4ad49000 | 3413 | |
f459b602 MAP |
3414 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
3415 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
3416 | if (r < 0) | |
3417 | return bus_log_parse_error(r); | |
4ad49000 | 3418 | |
f459b602 MAP |
3419 | r = sd_bus_message_exit_container(m); |
3420 | if (r < 0) | |
3421 | return bus_log_parse_error(r); | |
4ad49000 | 3422 | |
4ad49000 LP |
3423 | return 0; |
3424 | ||
f459b602 MAP |
3425 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
3426 | const char *path; | |
3427 | uint64_t weight; | |
b8ab2dc6 | 3428 | |
f459b602 MAP |
3429 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
3430 | if (r < 0) | |
3431 | return bus_log_parse_error(r); | |
b8ab2dc6 | 3432 | |
f459b602 MAP |
3433 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
3434 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
3435 | if (r < 0) | |
3436 | return bus_log_parse_error(r); | |
b8ab2dc6 | 3437 | |
f459b602 MAP |
3438 | r = sd_bus_message_exit_container(m); |
3439 | if (r < 0) | |
3440 | return bus_log_parse_error(r); | |
b8ab2dc6 | 3441 | |
b8ab2dc6 G |
3442 | return 0; |
3443 | ||
f459b602 MAP |
3444 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
3445 | const char *path; | |
3446 | uint64_t bandwidth; | |
4ad49000 | 3447 | |
f459b602 MAP |
3448 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
3449 | if (r < 0) | |
3450 | return bus_log_parse_error(r); | |
4ad49000 | 3451 | |
f459b602 MAP |
3452 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
3453 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
3454 | if (r < 0) | |
3455 | return bus_log_parse_error(r); | |
4ad49000 | 3456 | |
f459b602 MAP |
3457 | r = sd_bus_message_exit_container(m); |
3458 | if (r < 0) | |
3459 | return bus_log_parse_error(r); | |
4ad49000 | 3460 | |
4ad49000 | 3461 | return 0; |
48220598 LP |
3462 | } |
3463 | ||
3464 | break; | |
3465 | } | |
3466 | ||
f459b602 MAP |
3467 | r = bus_print_property(name, m, arg_all); |
3468 | if (r < 0) | |
3469 | return bus_log_parse_error(r); | |
3470 | ||
3471 | if (r == 0) { | |
3472 | r = sd_bus_message_skip(m, contents); | |
3473 | if (r < 0) | |
3474 | return bus_log_parse_error(r); | |
a4c279f8 | 3475 | |
f459b602 MAP |
3476 | if (arg_all) |
3477 | printf("%s=[unprintable]\n", name); | |
3478 | } | |
48220598 LP |
3479 | |
3480 | return 0; | |
3481 | } | |
3482 | ||
f459b602 MAP |
3483 | static int show_one( |
3484 | const char *verb, | |
3485 | sd_bus *bus, | |
3486 | const char *path, | |
3487 | bool show_properties, | |
3488 | bool *new_line, | |
3489 | bool *ellipsized) { | |
3490 | ||
3491 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
3492 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
b92bea5d | 3493 | UnitStatusInfo info = {}; |
582a507f | 3494 | ExecStatusInfo *p; |
f459b602 | 3495 | int r; |
48220598 | 3496 | |
48220598 | 3497 | assert(path); |
61cbdc4b | 3498 | assert(new_line); |
48220598 | 3499 | |
f459b602 | 3500 | r = sd_bus_call_method( |
f22f08cd SP |
3501 | bus, |
3502 | "org.freedesktop.systemd1", | |
3503 | path, | |
3504 | "org.freedesktop.DBus.Properties", | |
3505 | "GetAll", | |
f459b602 | 3506 | &error, |
f22f08cd | 3507 | &reply, |
f459b602 MAP |
3508 | "s", ""); |
3509 | if (r < 0) { | |
3510 | log_error("Failed to get properties: %s", bus_error_message(&error, r)); | |
f84190d8 | 3511 | return r; |
48220598 LP |
3512 | } |
3513 | ||
f459b602 MAP |
3514 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
3515 | if (r < 0) | |
3516 | return bus_log_parse_error(r); | |
48220598 | 3517 | |
61cbdc4b LP |
3518 | if (*new_line) |
3519 | printf("\n"); | |
3520 | ||
3521 | *new_line = true; | |
3522 | ||
f459b602 MAP |
3523 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
3524 | const char *name, *contents; | |
0183528f | 3525 | |
f459b602 MAP |
3526 | r = sd_bus_message_read(reply, "s", &name); |
3527 | if (r < 0) | |
3528 | return bus_log_parse_error(r); | |
48220598 | 3529 | |
f459b602 MAP |
3530 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
3531 | if (r < 0) | |
3532 | return bus_log_parse_error(r); | |
3533 | ||
3534 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
3535 | if (r < 0) | |
3536 | return bus_log_parse_error(r); | |
48220598 | 3537 | |
61cbdc4b | 3538 | if (show_properties) |
f459b602 | 3539 | r = print_property(name, reply, contents); |
61cbdc4b | 3540 | else |
f459b602 MAP |
3541 | r = status_property(name, reply, &info, contents); |
3542 | if (r < 0) | |
3543 | return r; | |
48220598 | 3544 | |
f459b602 MAP |
3545 | r = sd_bus_message_exit_container(reply); |
3546 | if (r < 0) | |
3547 | return bus_log_parse_error(r); | |
3548 | ||
3549 | r = sd_bus_message_exit_container(reply); | |
3550 | if (r < 0) | |
3551 | return bus_log_parse_error(r); | |
48220598 | 3552 | } |
f459b602 MAP |
3553 | if (r < 0) |
3554 | return bus_log_parse_error(r); | |
3555 | ||
3556 | r = sd_bus_message_exit_container(reply); | |
3557 | if (r < 0) | |
3558 | return bus_log_parse_error(r); | |
48220598 | 3559 | |
f1e36d67 LP |
3560 | r = 0; |
3561 | ||
256425cc | 3562 | if (!show_properties) { |
b43f208f KS |
3563 | if (streq(verb, "help")) |
3564 | show_unit_help(&info); | |
256425cc | 3565 | else |
94e0bd7d | 3566 | print_status_info(&info, ellipsized); |
256425cc | 3567 | } |
f1e36d67 | 3568 | |
49dbfa7b | 3569 | strv_free(info.documentation); |
76d14b87 | 3570 | strv_free(info.dropin_paths); |
67419600 | 3571 | strv_free(info.listen); |
49dbfa7b | 3572 | |
22f4096c | 3573 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 3574 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 3575 | streq(verb, "status")) { |
22f4096c | 3576 | /* According to LSB: "program not running" */ |
175728c4 HH |
3577 | /* 0: program is running or service is OK |
3578 | * 1: program is dead and /var/run pid file exists | |
3579 | * 2: program is dead and /var/lock lock file exists | |
3580 | * 3: program is not running | |
3581 | * 4: program or service status is unknown | |
3582 | */ | |
3b05b8b3 | 3583 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
3584 | r = 1; |
3585 | else | |
3586 | r = 3; | |
e9c1ea9d | 3587 | } |
61cbdc4b | 3588 | |
582a507f | 3589 | while ((p = info.exec)) { |
71fda00f | 3590 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
3591 | exec_status_info_free(p); |
3592 | } | |
3593 | ||
48220598 LP |
3594 | return r; |
3595 | } | |
3596 | ||
f459b602 MAP |
3597 | static int show_one_by_pid( |
3598 | const char *verb, | |
3599 | sd_bus *bus, | |
3600 | uint32_t pid, | |
3601 | bool *new_line, | |
3602 | bool *ellipsized) { | |
3603 | ||
3604 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
3605 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
a223b325 | 3606 | const char *path = NULL; |
a223b325 MS |
3607 | int r; |
3608 | ||
f459b602 | 3609 | r = sd_bus_call_method( |
f22f08cd SP |
3610 | bus, |
3611 | "org.freedesktop.systemd1", | |
3612 | "/org/freedesktop/systemd1", | |
3613 | "org.freedesktop.systemd1.Manager", | |
3614 | "GetUnitByPID", | |
f459b602 | 3615 | &error, |
f22f08cd | 3616 | &reply, |
f459b602 MAP |
3617 | "u", pid); |
3618 | if (r < 0) { | |
3619 | log_error("Failed to get unit for PID %lu: %s", (unsigned long) pid, bus_error_message(&error, r)); | |
cec7eda5 | 3620 | return r; |
a223b325 MS |
3621 | } |
3622 | ||
f459b602 MAP |
3623 | r = sd_bus_message_read(reply, "o", &path); |
3624 | if (r < 0) | |
3625 | return bus_log_parse_error(r); | |
3626 | ||
3627 | return show_one(verb, bus, path, false, new_line, ellipsized); | |
a223b325 MS |
3628 | } |
3629 | ||
f459b602 MAP |
3630 | static int show_all( |
3631 | const char* verb, | |
3632 | sd_bus *bus, | |
3633 | bool show_properties, | |
3634 | bool *new_line, | |
3635 | bool *ellipsized) { | |
3636 | ||
f459b602 MAP |
3637 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
3638 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
3639 | const UnitInfo *u; | |
3640 | unsigned c; | |
265a7a2a ZJS |
3641 | int r; |
3642 | ||
f459b602 | 3643 | r = get_unit_list(bus, &reply, &unit_infos); |
265a7a2a ZJS |
3644 | if (r < 0) |
3645 | return r; | |
3646 | ||
f459b602 MAP |
3647 | c = (unsigned) r; |
3648 | ||
3649 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 3650 | |
265a7a2a | 3651 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 3652 | _cleanup_free_ char *p = NULL; |
265a7a2a ZJS |
3653 | |
3654 | if (!output_show_unit(u)) | |
3655 | continue; | |
3656 | ||
3657 | p = unit_dbus_path_from_name(u->id); | |
3658 | if (!p) | |
3659 | return log_oom(); | |
3660 | ||
3661 | printf("%s -> '%s'\n", u->id, p); | |
3662 | ||
94e0bd7d | 3663 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
265a7a2a ZJS |
3664 | if (r != 0) |
3665 | return r; | |
3666 | } | |
3667 | ||
3668 | return 0; | |
3669 | } | |
3670 | ||
f459b602 | 3671 | static int show(sd_bus *bus, char **args) { |
a223b325 | 3672 | int r, ret = 0; |
265a7a2a | 3673 | bool show_properties, show_status, new_line = false; |
729e3769 | 3674 | char **name; |
94e0bd7d | 3675 | bool ellipsized = false; |
48220598 LP |
3676 | |
3677 | assert(bus); | |
3678 | assert(args); | |
3679 | ||
256425cc | 3680 | show_properties = streq(args[0], "show"); |
265a7a2a | 3681 | show_status = streq(args[0], "status"); |
61cbdc4b | 3682 | |
ec14911e | 3683 | if (show_properties) |
1968a360 | 3684 | pager_open_if_enabled(); |
ec14911e | 3685 | |
f84190d8 | 3686 | /* If no argument is specified inspect the manager itself */ |
48220598 | 3687 | |
f84190d8 | 3688 | if (show_properties && strv_length(args) <= 1) |
94e0bd7d | 3689 | return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); |
48220598 | 3690 | |
265a7a2a | 3691 | if (show_status && strv_length(args) <= 1) |
94e0bd7d ZJS |
3692 | ret = show_all(args[0], bus, false, &new_line, &ellipsized); |
3693 | else | |
3694 | STRV_FOREACH(name, args+1) { | |
3695 | uint32_t id; | |
48220598 | 3696 | |
94e0bd7d ZJS |
3697 | if (safe_atou32(*name, &id) < 0) { |
3698 | _cleanup_free_ char *p = NULL, *n = NULL; | |
3699 | /* Interpret as unit name */ | |
48220598 | 3700 | |
94e0bd7d ZJS |
3701 | n = unit_name_mangle(*name); |
3702 | if (!n) | |
3703 | return log_oom(); | |
f84190d8 | 3704 | |
94e0bd7d ZJS |
3705 | p = unit_dbus_path_from_name(n); |
3706 | if (!p) | |
3707 | return log_oom(); | |
48220598 | 3708 | |
94e0bd7d ZJS |
3709 | r = show_one(args[0], bus, p, show_properties, &new_line, &ellipsized); |
3710 | if (r != 0) | |
3711 | ret = r; | |
ed2d7a44 | 3712 | |
94e0bd7d ZJS |
3713 | } else if (show_properties) { |
3714 | _cleanup_free_ char *p = NULL; | |
598b557b | 3715 | |
94e0bd7d ZJS |
3716 | /* Interpret as job id */ |
3717 | if (asprintf(&p, "/org/freedesktop/systemd1/job/%u", id) < 0) | |
3718 | return log_oom(); | |
48220598 | 3719 | |
94e0bd7d ZJS |
3720 | r = show_one(args[0], bus, p, show_properties, &new_line, &ellipsized); |
3721 | if (r != 0) | |
3722 | ret = r; | |
48220598 | 3723 | |
94e0bd7d ZJS |
3724 | } else { |
3725 | /* Interpret as PID */ | |
3726 | r = show_one_by_pid(args[0], bus, id, &new_line, &ellipsized); | |
3727 | if (r != 0) | |
3728 | ret = r; | |
3729 | } | |
48220598 | 3730 | } |
94e0bd7d ZJS |
3731 | |
3732 | if (ellipsized && !arg_quiet) | |
3733 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 3734 | |
22f4096c | 3735 | return ret; |
0183528f LP |
3736 | } |
3737 | ||
f459b602 | 3738 | static int append_assignment(sd_bus_message *m, const char *assignment) { |
8e2af478 LP |
3739 | const char *eq; |
3740 | char *field; | |
8e2af478 LP |
3741 | int r; |
3742 | ||
f459b602 | 3743 | assert(m); |
8e2af478 LP |
3744 | assert(assignment); |
3745 | ||
3746 | eq = strchr(assignment, '='); | |
3747 | if (!eq) { | |
3748 | log_error("Not an assignment: %s", assignment); | |
3749 | return -EINVAL; | |
3750 | } | |
3751 | ||
3752 | field = strndupa(assignment, eq - assignment); | |
3753 | eq ++; | |
3754 | ||
f459b602 MAP |
3755 | r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); |
3756 | if (r < 0) | |
3757 | return bus_log_create_error(r); | |
8e2af478 LP |
3758 | |
3759 | if (streq(field, "CPUAccounting") || | |
3760 | streq(field, "MemoryAccounting") || | |
3761 | streq(field, "BlockIOAccounting")) { | |
8e2af478 LP |
3762 | |
3763 | r = parse_boolean(eq); | |
3764 | if (r < 0) { | |
3765 | log_error("Failed to parse boolean assignment %s.", assignment); | |
3766 | return -EINVAL; | |
3767 | } | |
3768 | ||
f459b602 | 3769 | r = sd_bus_message_append(m, "v", "b", r); |
b42defe3 | 3770 | |
ddca82ac | 3771 | } else if (streq(field, "MemoryLimit")) { |
b42defe3 | 3772 | off_t bytes; |
b42defe3 LP |
3773 | |
3774 | r = parse_bytes(eq, &bytes); | |
3775 | if (r < 0) { | |
3776 | log_error("Failed to parse bytes specification %s", assignment); | |
3777 | return -EINVAL; | |
3778 | } | |
3779 | ||
f459b602 | 3780 | r = sd_bus_message_append(m, "v", "t", (uint64_t) bytes); |
b42defe3 LP |
3781 | |
3782 | } else if (streq(field, "CPUShares") || streq(field, "BlockIOWeight")) { | |
3783 | uint64_t u; | |
3784 | ||
3785 | r = safe_atou64(eq, &u); | |
3786 | if (r < 0) { | |
3787 | log_error("Failed to parse %s value %s.", field, eq); | |
3788 | return -EINVAL; | |
3789 | } | |
3790 | ||
f459b602 | 3791 | r = sd_bus_message_append(m, "v", "t", u); |
7041efe9 | 3792 | |
f459b602 MAP |
3793 | } else if (streq(field, "DevicePolicy")) |
3794 | r = sd_bus_message_append(m, "v", "s", eq); | |
7041efe9 | 3795 | |
f459b602 | 3796 | else if (streq(field, "DeviceAllow")) { |
7041efe9 | 3797 | |
f459b602 MAP |
3798 | if (isempty(eq)) |
3799 | r = sd_bus_message_append(m, "v", "a(ss)", 0); | |
3800 | else { | |
7041efe9 | 3801 | const char *path, *rwm; |
7041efe9 LP |
3802 | char *e; |
3803 | ||
3804 | e = strchr(eq, ' '); | |
3805 | if (e) { | |
3806 | path = strndupa(eq, e - eq); | |
3807 | rwm = e+1; | |
3808 | } else { | |
3809 | path = eq; | |
3810 | rwm = ""; | |
3811 | } | |
3812 | ||
67061256 G |
3813 | if (!path_startswith(path, "/dev")) { |
3814 | log_error("%s is not a device file in /dev.", path); | |
3815 | return -EINVAL; | |
3816 | } | |
3817 | ||
f459b602 | 3818 | r = sd_bus_message_append(m, "v", "a(ss)", 1, path, rwm); |
7041efe9 LP |
3819 | } |
3820 | ||
67061256 | 3821 | } else if (streq(field, "BlockIOReadBandwidth") || streq(field, "BlockIOWriteBandwidth")) { |
67061256 | 3822 | |
f459b602 MAP |
3823 | if (isempty(eq)) |
3824 | r = sd_bus_message_append(m, "v", "a(st)", 0); | |
3825 | else { | |
67061256 | 3826 | const char *path, *bandwidth; |
67061256 G |
3827 | off_t bytes; |
3828 | char *e; | |
3829 | ||
3830 | e = strchr(eq, ' '); | |
3831 | if (e) { | |
3832 | path = strndupa(eq, e - eq); | |
3833 | bandwidth = e+1; | |
3834 | } else { | |
3835 | log_error("Failed to parse %s value %s.", field, eq); | |
3836 | return -EINVAL; | |
3837 | } | |
3838 | ||
3839 | if (!path_startswith(path, "/dev")) { | |
3840 | log_error("%s is not a device file in /dev.", path); | |
3841 | return -EINVAL; | |
3842 | } | |
3843 | ||
3844 | r = parse_bytes(bandwidth, &bytes); | |
3845 | if (r < 0) { | |
3846 | log_error("Failed to parse byte value %s.", bandwidth); | |
3847 | return -EINVAL; | |
3848 | } | |
3849 | ||
f459b602 | 3850 | r = sd_bus_message_append(m, "v", "a(st)", 1, path, (uint64_t) bytes); |
67061256 G |
3851 | } |
3852 | ||
7239c170 | 3853 | } else if (streq(field, "BlockIODeviceWeight")) { |
7239c170 | 3854 | |
f459b602 MAP |
3855 | if (isempty(eq)) |
3856 | r = sd_bus_message_append(m, "v", "a(st)", 0); | |
3857 | else { | |
7239c170 | 3858 | const char *path, *weight; |
7239c170 G |
3859 | uint64_t u; |
3860 | char *e; | |
3861 | ||
3862 | e = strchr(eq, ' '); | |
3863 | if (e) { | |
3864 | path = strndupa(eq, e - eq); | |
3865 | weight = e+1; | |
3866 | } else { | |
3867 | log_error("Failed to parse %s value %s.", field, eq); | |
3868 | return -EINVAL; | |
3869 | } | |
3870 | ||
3871 | if (!path_startswith(path, "/dev")) { | |
3872 | log_error("%s is not a device file in /dev.", path); | |
3873 | return -EINVAL; | |
3874 | } | |
3875 | ||
3876 | r = safe_atou64(weight, &u); | |
3877 | if (r < 0) { | |
3878 | log_error("Failed to parse %s value %s.", field, weight); | |
3879 | return -EINVAL; | |
3880 | } | |
f459b602 | 3881 | r = sd_bus_message_append(m, "v", "a(st)", path, u); |
7239c170 G |
3882 | } |
3883 | ||
8e2af478 LP |
3884 | } else { |
3885 | log_error("Unknown assignment %s.", assignment); | |
3886 | return -EINVAL; | |
3887 | } | |
3888 | ||
f459b602 MAP |
3889 | if (r < 0) |
3890 | return bus_log_create_error(r); | |
8e2af478 LP |
3891 | |
3892 | return 0; | |
3893 | } | |
3894 | ||
f459b602 MAP |
3895 | static int set_property(sd_bus *bus, char **args) { |
3896 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
3897 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 3898 | _cleanup_free_ char *n = NULL; |
8e2af478 LP |
3899 | char **i; |
3900 | int r; | |
3901 | ||
f459b602 MAP |
3902 | r = sd_bus_message_new_method_call( |
3903 | bus, | |
8e2af478 LP |
3904 | "org.freedesktop.systemd1", |
3905 | "/org/freedesktop/systemd1", | |
3906 | "org.freedesktop.systemd1.Manager", | |
f459b602 MAP |
3907 | "SetUnitProperties", |
3908 | &m); | |
3909 | if (r < 0) | |
3910 | return bus_log_create_error(r); | |
8e2af478 | 3911 | |
68372da6 LP |
3912 | n = unit_name_mangle(args[1]); |
3913 | if (!n) | |
3914 | return log_oom(); | |
3915 | ||
f459b602 MAP |
3916 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
3917 | if (r < 0) | |
3918 | return bus_log_create_error(r); | |
8e2af478 | 3919 | |
f459b602 MAP |
3920 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
3921 | if (r < 0) | |
3922 | return bus_log_create_error(r); | |
8e2af478 | 3923 | |
f459b602 MAP |
3924 | STRV_FOREACH(i, args + 2) { |
3925 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
3926 | if (r < 0) | |
3927 | return bus_log_create_error(r); | |
8e2af478 | 3928 | |
f459b602 | 3929 | r = append_assignment(m, *i); |
8e2af478 LP |
3930 | if (r < 0) |
3931 | return r; | |
3932 | ||
f459b602 MAP |
3933 | r = sd_bus_message_close_container(m); |
3934 | if (r < 0) | |
3935 | return bus_log_create_error(r); | |
8e2af478 LP |
3936 | } |
3937 | ||
f459b602 MAP |
3938 | r = sd_bus_message_close_container(m); |
3939 | if (r < 0) | |
3940 | return bus_log_create_error(r); | |
8e2af478 | 3941 | |
c49b30a2 | 3942 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
3943 | if (r < 0) { |
3944 | log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
3945 | return r; | |
8e2af478 LP |
3946 | } |
3947 | ||
3948 | return 0; | |
3949 | } | |
3950 | ||
f459b602 MAP |
3951 | static int snapshot(sd_bus *bus, char **args) { |
3952 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
3953 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
3954 | _cleanup_free_ char *n = NULL, *id = NULL; | |
3955 | const char *path; | |
7e4249b9 | 3956 | int r; |
7e4249b9 | 3957 | |
1dcf6065 | 3958 | if (strv_length(args) > 1) |
a016b922 | 3959 | n = unit_name_mangle_with_suffix(args[1], ".snapshot"); |
1dcf6065 LP |
3960 | else |
3961 | n = strdup(""); | |
3962 | if (!n) | |
3963 | return log_oom(); | |
7e4249b9 | 3964 | |
f459b602 | 3965 | r = sd_bus_call_method( |
f22f08cd SP |
3966 | bus, |
3967 | "org.freedesktop.systemd1", | |
3968 | "/org/freedesktop/systemd1", | |
3969 | "org.freedesktop.systemd1.Manager", | |
3970 | "CreateSnapshot", | |
f459b602 | 3971 | &error, |
f22f08cd | 3972 | &reply, |
f459b602 MAP |
3973 | "sb", n, false); |
3974 | if (r < 0) { | |
3975 | log_error("Failed to create snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 3976 | return r; |
7e4249b9 LP |
3977 | } |
3978 | ||
f459b602 MAP |
3979 | r = sd_bus_message_read(reply, "o", &path); |
3980 | if (r < 0) | |
3981 | return bus_log_parse_error(r); | |
5dd9014f | 3982 | |
f459b602 | 3983 | r = sd_bus_get_property_string( |
f22f08cd SP |
3984 | bus, |
3985 | "org.freedesktop.systemd1", | |
3986 | path, | |
f459b602 MAP |
3987 | "org.freedesktop.systemd1.Unit", |
3988 | "Id", | |
3989 | &error, | |
3990 | &id); | |
3991 | if (r < 0) { | |
3992 | log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r)); | |
1dcf6065 | 3993 | return r; |
7e4249b9 LP |
3994 | } |
3995 | ||
0183528f LP |
3996 | if (!arg_quiet) |
3997 | puts(id); | |
7e4249b9 | 3998 | |
1dcf6065 | 3999 | return 0; |
7e4249b9 LP |
4000 | } |
4001 | ||
f459b602 MAP |
4002 | static int delete_snapshot(sd_bus *bus, char **args) { |
4003 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
729e3769 | 4004 | char **name; |
f459b602 | 4005 | int r; |
6759e7a7 | 4006 | |
6759e7a7 LP |
4007 | assert(args); |
4008 | ||
729e3769 | 4009 | STRV_FOREACH(name, args+1) { |
5dd9014f | 4010 | _cleanup_free_ char *n = NULL; |
6759e7a7 | 4011 | |
a016b922 | 4012 | n = unit_name_mangle_with_suffix(*name, ".snapshot"); |
1dcf6065 LP |
4013 | if (!n) |
4014 | return log_oom(); | |
4015 | ||
f459b602 | 4016 | r = sd_bus_call_method( |
f22f08cd | 4017 | bus, |
b0193f1c LP |
4018 | "org.freedesktop.systemd1", |
4019 | "/org/freedesktop/systemd1", | |
4020 | "org.freedesktop.systemd1.Manager", | |
5dd9014f | 4021 | "RemoveSnapshot", |
f459b602 | 4022 | &error, |
f22f08cd | 4023 | NULL, |
f459b602 MAP |
4024 | "s", n); |
4025 | if (r < 0) { | |
4026 | log_error("Failed to remove snapshot %s: %s", n, bus_error_message(&error, r)); | |
5dd9014f | 4027 | return r; |
f459b602 | 4028 | } |
6759e7a7 LP |
4029 | } |
4030 | ||
5dd9014f | 4031 | return 0; |
6759e7a7 LP |
4032 | } |
4033 | ||
f459b602 MAP |
4034 | static int daemon_reload(sd_bus *bus, char **args) { |
4035 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
7e4249b9 | 4036 | const char *method; |
f459b602 | 4037 | int r; |
7e4249b9 | 4038 | |
e4b61340 LP |
4039 | if (arg_action == ACTION_RELOAD) |
4040 | method = "Reload"; | |
4041 | else if (arg_action == ACTION_REEXEC) | |
4042 | method = "Reexecute"; | |
4043 | else { | |
4044 | assert(arg_action == ACTION_SYSTEMCTL); | |
4045 | ||
4046 | method = | |
20b09ca7 LP |
4047 | streq(args[0], "clear-jobs") || |
4048 | streq(args[0], "cancel") ? "ClearJobs" : | |
4049 | streq(args[0], "daemon-reexec") ? "Reexecute" : | |
4050 | streq(args[0], "reset-failed") ? "ResetFailed" : | |
4051 | streq(args[0], "halt") ? "Halt" : | |
4052 | streq(args[0], "poweroff") ? "PowerOff" : | |
4053 | streq(args[0], "reboot") ? "Reboot" : | |
4054 | streq(args[0], "kexec") ? "KExec" : | |
4055 | streq(args[0], "exit") ? "Exit" : | |
4056 | /* "daemon-reload" */ "Reload"; | |
e4b61340 | 4057 | } |
7e4249b9 | 4058 | |
f459b602 | 4059 | r = sd_bus_call_method( |
f22f08cd SP |
4060 | bus, |
4061 | "org.freedesktop.systemd1", | |
4062 | "/org/freedesktop/systemd1", | |
4063 | "org.freedesktop.systemd1.Manager", | |
4064 | method, | |
c516c8d1 | 4065 | &error, |
f459b602 MAP |
4066 | NULL, |
4067 | NULL); | |
f22f08cd SP |
4068 | |
4069 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) | |
4070 | /* There's always a fallback possible for | |
4071 | * legacy actions. */ | |
4072 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4073 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4074 | /* On reexecution, we expect a disconnect, not a | |
4075 | * reply */ | |
f22f08cd | 4076 | r = 0; |
1dcf6065 | 4077 | else if (r < 0) |
f459b602 | 4078 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4079 | |
0a9776c2 | 4080 | return r < 0 ? r : 0; |
7e4249b9 LP |
4081 | } |
4082 | ||
f459b602 MAP |
4083 | static int reset_failed(sd_bus *bus, char **args) { |
4084 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f84190d8 | 4085 | char **name; |
f459b602 | 4086 | int r; |
5632e374 | 4087 | |
729e3769 LP |
4088 | if (strv_length(args) <= 1) |
4089 | return daemon_reload(bus, args); | |
5632e374 | 4090 | |
729e3769 | 4091 | STRV_FOREACH(name, args+1) { |
f84190d8 LP |
4092 | _cleanup_free_ char *n; |
4093 | ||
f22f08cd | 4094 | n = unit_name_mangle(*name); |
f84190d8 LP |
4095 | if (!n) |
4096 | return log_oom(); | |
4097 | ||
f459b602 | 4098 | r = sd_bus_call_method( |
f22f08cd | 4099 | bus, |
b0193f1c LP |
4100 | "org.freedesktop.systemd1", |
4101 | "/org/freedesktop/systemd1", | |
4102 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4103 | "ResetFailedUnit", |
f459b602 | 4104 | &error, |
f22f08cd | 4105 | NULL, |
f459b602 MAP |
4106 | "s", n); |
4107 | if (r < 0) { | |
4108 | log_error("Failed to reset failed state of unit %s: %s", n, bus_error_message(&error, r)); | |
f84190d8 | 4109 | return r; |
f459b602 | 4110 | } |
5632e374 LP |
4111 | } |
4112 | ||
f84190d8 | 4113 | return 0; |
5632e374 LP |
4114 | } |
4115 | ||
f459b602 MAP |
4116 | static int show_environment(sd_bus *bus, char **args) { |
4117 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4118 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
4119 | const char *text; | |
7e4249b9 | 4120 | int r; |
7e4249b9 | 4121 | |
1968a360 | 4122 | pager_open_if_enabled(); |
ec14911e | 4123 | |
f459b602 | 4124 | r = sd_bus_get_property( |
f22f08cd SP |
4125 | bus, |
4126 | "org.freedesktop.systemd1", | |
4127 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
4128 | "org.freedesktop.systemd1.Manager", |
4129 | "Environment", | |
4130 | &error, | |
f22f08cd | 4131 | &reply, |
f459b602 MAP |
4132 | "as"); |
4133 | if (r < 0) { | |
4134 | log_error("Failed to get environment: %s", bus_error_message(&error, r)); | |
f84190d8 | 4135 | return r; |
7e4249b9 LP |
4136 | } |
4137 | ||
f459b602 MAP |
4138 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
4139 | if (r < 0) | |
4140 | return bus_log_parse_error(r); | |
7e4249b9 | 4141 | |
f459b602 | 4142 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 4143 | puts(text); |
f459b602 MAP |
4144 | if (r < 0) |
4145 | return bus_log_parse_error(r); | |
7e4249b9 | 4146 | |
f459b602 MAP |
4147 | r = sd_bus_message_exit_container(reply); |
4148 | if (r < 0) | |
4149 | return bus_log_parse_error(r); | |
7e4249b9 | 4150 | |
f84190d8 | 4151 | return 0; |
7e4249b9 LP |
4152 | } |
4153 | ||
f459b602 MAP |
4154 | static int switch_root(sd_bus *bus, char **args) { |
4155 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
13068da8 | 4156 | _cleanup_free_ char *init = NULL; |
f459b602 MAP |
4157 | const char *root; |
4158 | unsigned l; | |
4159 | int r; | |
957eb8ca LP |
4160 | |
4161 | l = strv_length(args); | |
4162 | if (l < 2 || l > 3) { | |
4163 | log_error("Wrong number of arguments."); | |
4164 | return -EINVAL; | |
4165 | } | |
4166 | ||
4167 | root = args[1]; | |
13068da8 TG |
4168 | |
4169 | if (l >= 3) | |
4170 | init = strdup(args[2]); | |
4171 | else { | |
4172 | parse_env_file("/proc/cmdline", WHITESPACE, | |
4173 | "init", &init, | |
4174 | NULL); | |
4175 | ||
4176 | if (!init) | |
4177 | init = strdup(""); | |
13068da8 | 4178 | } |
f459b602 | 4179 | |
f84190d8 LP |
4180 | if (!init) |
4181 | return log_oom(); | |
13068da8 TG |
4182 | |
4183 | log_debug("switching root - root: %s; init: %s", root, init); | |
957eb8ca | 4184 | |
f459b602 | 4185 | r = sd_bus_call_method( |
f22f08cd | 4186 | bus, |
957eb8ca LP |
4187 | "org.freedesktop.systemd1", |
4188 | "/org/freedesktop/systemd1", | |
4189 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4190 | "SwitchRoot", |
f459b602 | 4191 | &error, |
f22f08cd | 4192 | NULL, |
f459b602 MAP |
4193 | "ss", root, init); |
4194 | if (r < 0) { | |
4195 | log_error("Failed to switch root: %s", bus_error_message(&error, r)); | |
4196 | return r; | |
4197 | } | |
4198 | ||
4199 | return 0; | |
957eb8ca LP |
4200 | } |
4201 | ||
f459b602 MAP |
4202 | static int set_environment(sd_bus *bus, char **args) { |
4203 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4204 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
7e4249b9 | 4205 | const char *method; |
31e767f7 LP |
4206 | int r; |
4207 | ||
4208 | assert(bus); | |
60f9ba0b | 4209 | assert(args); |
7e4249b9 | 4210 | |
7e4249b9 LP |
4211 | method = streq(args[0], "set-environment") |
4212 | ? "SetEnvironment" | |
4213 | : "UnsetEnvironment"; | |
4214 | ||
f459b602 MAP |
4215 | r = sd_bus_message_new_method_call( |
4216 | bus, | |
31e767f7 LP |
4217 | "org.freedesktop.systemd1", |
4218 | "/org/freedesktop/systemd1", | |
4219 | "org.freedesktop.systemd1.Manager", | |
f459b602 MAP |
4220 | method, |
4221 | &m); | |
4222 | if (r < 0) | |
4223 | return bus_log_create_error(r); | |
7e4249b9 | 4224 | |
f459b602 | 4225 | r = sd_bus_message_append_strv(m, args + 1); |
31e767f7 | 4226 | if (r < 0) |
f459b602 | 4227 | return bus_log_create_error(r); |
7e4249b9 | 4228 | |
c49b30a2 | 4229 | r = sd_bus_call(bus, m, 0, &error, NULL); |
f459b602 MAP |
4230 | if (r < 0) { |
4231 | log_error("Failed to set environment: %s", bus_error_message(&error, r)); | |
4232 | return r; | |
7e4249b9 LP |
4233 | } |
4234 | ||
f84190d8 | 4235 | return 0; |
7e4249b9 LP |
4236 | } |
4237 | ||
cbb13b2a | 4238 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 4239 | int r = 0; |
ee5762e3 | 4240 | |
77e68fa2 | 4241 | #if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG) |
729e3769 | 4242 | unsigned f = 1, t = 1; |
fb15be83 | 4243 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 4244 | |
729e3769 LP |
4245 | if (arg_scope != UNIT_FILE_SYSTEM) |
4246 | return 0; | |
ee5762e3 | 4247 | |
729e3769 LP |
4248 | if (!streq(verb, "enable") && |
4249 | !streq(verb, "disable") && | |
4250 | !streq(verb, "is-enabled")) | |
4251 | return 0; | |
ee5762e3 | 4252 | |
729e3769 LP |
4253 | /* Processes all SysV units, and reshuffles the array so that |
4254 | * afterwards only the native units remain */ | |
ee5762e3 | 4255 | |
67445f4e | 4256 | r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, NULL, NULL, NULL); |
729e3769 LP |
4257 | if (r < 0) |
4258 | return r; | |
ee5762e3 | 4259 | |
729e3769 | 4260 | r = 0; |
cbb13b2a | 4261 | for (f = 0; args[f]; f++) { |
729e3769 | 4262 | const char *name; |
7fd1b19b | 4263 | _cleanup_free_ char *p = NULL, *q = NULL; |
729e3769 LP |
4264 | bool found_native = false, found_sysv; |
4265 | unsigned c = 1; | |
4266 | const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL }; | |
4b6756a8 | 4267 | char **k, *l; |
729e3769 LP |
4268 | int j; |
4269 | pid_t pid; | |
4270 | siginfo_t status; | |
ee5762e3 | 4271 | |
729e3769 | 4272 | name = args[f]; |
ee5762e3 | 4273 | |
729e3769 LP |
4274 | if (!endswith(name, ".service")) |
4275 | continue; | |
ee5762e3 | 4276 | |
729e3769 LP |
4277 | if (path_is_absolute(name)) |
4278 | continue; | |
ee5762e3 | 4279 | |
729e3769 | 4280 | STRV_FOREACH(k, paths.unit_path) { |
729e3769 LP |
4281 | if (!isempty(arg_root)) |
4282 | asprintf(&p, "%s/%s/%s", arg_root, *k, name); | |
4283 | else | |
4284 | asprintf(&p, "%s/%s", *k, name); | |
ee5762e3 | 4285 | |
729e3769 | 4286 | if (!p) { |
0d0f0c50 | 4287 | r = log_oom(); |
729e3769 LP |
4288 | goto finish; |
4289 | } | |
ee5762e3 | 4290 | |
729e3769 LP |
4291 | found_native = access(p, F_OK) >= 0; |
4292 | free(p); | |
4b6756a8 | 4293 | p = NULL; |
ee5762e3 | 4294 | |
729e3769 LP |
4295 | if (found_native) |
4296 | break; | |
4297 | } | |
ee5762e3 | 4298 | |
729e3769 LP |
4299 | if (found_native) |
4300 | continue; | |
ee5762e3 | 4301 | |
729e3769 LP |
4302 | if (!isempty(arg_root)) |
4303 | asprintf(&p, "%s/" SYSTEM_SYSVINIT_PATH "/%s", arg_root, name); | |
4304 | else | |
4305 | asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name); | |
4306 | if (!p) { | |
0d0f0c50 | 4307 | r = log_oom(); |
729e3769 LP |
4308 | goto finish; |
4309 | } | |
ee5762e3 | 4310 | |
729e3769 LP |
4311 | p[strlen(p) - sizeof(".service") + 1] = 0; |
4312 | found_sysv = access(p, F_OK) >= 0; | |
ee5762e3 | 4313 | |
4b6756a8 | 4314 | if (!found_sysv) |
729e3769 | 4315 | continue; |
71fad675 | 4316 | |
729e3769 LP |
4317 | /* Mark this entry, so that we don't try enabling it as native unit */ |
4318 | args[f] = (char*) ""; | |
ee5762e3 | 4319 | |
729e3769 | 4320 | log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name); |
ee5762e3 | 4321 | |
729e3769 LP |
4322 | if (!isempty(arg_root)) |
4323 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 4324 | |
9eb977db | 4325 | argv[c++] = path_get_file_name(p); |
729e3769 LP |
4326 | argv[c++] = |
4327 | streq(verb, "enable") ? "on" : | |
4328 | streq(verb, "disable") ? "off" : "--level=5"; | |
4329 | argv[c] = NULL; | |
ee5762e3 | 4330 | |
729e3769 LP |
4331 | l = strv_join((char**)argv, " "); |
4332 | if (!l) { | |
0d0f0c50 | 4333 | r = log_oom(); |
729e3769 LP |
4334 | goto finish; |
4335 | } | |
ee5762e3 | 4336 | |
729e3769 LP |
4337 | log_info("Executing %s", l); |
4338 | free(l); | |
ee5762e3 | 4339 | |
729e3769 LP |
4340 | pid = fork(); |
4341 | if (pid < 0) { | |
4342 | log_error("Failed to fork: %m"); | |
729e3769 LP |
4343 | r = -errno; |
4344 | goto finish; | |
4345 | } else if (pid == 0) { | |
4346 | /* Child */ | |
ee5762e3 | 4347 | |
729e3769 LP |
4348 | execv(argv[0], (char**) argv); |
4349 | _exit(EXIT_FAILURE); | |
4350 | } | |
ee5762e3 | 4351 | |
729e3769 LP |
4352 | j = wait_for_terminate(pid, &status); |
4353 | if (j < 0) { | |
4354 | log_error("Failed to wait for child: %s", strerror(-r)); | |
4355 | r = j; | |
4356 | goto finish; | |
4357 | } | |
ee5762e3 | 4358 | |
729e3769 LP |
4359 | if (status.si_code == CLD_EXITED) { |
4360 | if (streq(verb, "is-enabled")) { | |
4361 | if (status.si_status == 0) { | |
4362 | if (!arg_quiet) | |
4363 | puts("enabled"); | |
4364 | r = 1; | |
4365 | } else { | |
4366 | if (!arg_quiet) | |
4367 | puts("disabled"); | |
4368 | } | |
ee5762e3 | 4369 | |
729e3769 LP |
4370 | } else if (status.si_status != 0) { |
4371 | r = -EINVAL; | |
4372 | goto finish; | |
4373 | } | |
4374 | } else { | |
4375 | r = -EPROTO; | |
4376 | goto finish; | |
4377 | } | |
ee5762e3 LP |
4378 | } |
4379 | ||
729e3769 | 4380 | finish: |
729e3769 | 4381 | /* Drop all SysV units */ |
cbb13b2a | 4382 | for (f = 0, t = 0; args[f]; f++) { |
ee5762e3 | 4383 | |
729e3769 | 4384 | if (isempty(args[f])) |
ee5762e3 LP |
4385 | continue; |
4386 | ||
729e3769 LP |
4387 | args[t++] = args[f]; |
4388 | } | |
ee5762e3 | 4389 | |
729e3769 | 4390 | args[t] = NULL; |
ee5762e3 | 4391 | |
729e3769 LP |
4392 | #endif |
4393 | return r; | |
4394 | } | |
ee5762e3 | 4395 | |
37370d0c | 4396 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 4397 | char **i, **l, **name; |
37370d0c | 4398 | |
a33fdebb LP |
4399 | l = new(char*, strv_length(original_names) + 1); |
4400 | if (!l) | |
37370d0c VP |
4401 | return log_oom(); |
4402 | ||
a33fdebb | 4403 | i = l; |
37370d0c | 4404 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
4405 | |
4406 | /* When enabling units qualified path names are OK, | |
4407 | * too, hence allow them explicitly. */ | |
4408 | ||
4409 | if (is_path(*name)) | |
4410 | *i = strdup(*name); | |
4411 | else | |
4412 | *i = unit_name_mangle(*name); | |
4413 | ||
a33fdebb LP |
4414 | if (!*i) { |
4415 | strv_free(l); | |
37370d0c | 4416 | return log_oom(); |
a33fdebb LP |
4417 | } |
4418 | ||
4419 | i++; | |
37370d0c | 4420 | } |
a33fdebb LP |
4421 | |
4422 | *i = NULL; | |
4423 | *mangled_names = l; | |
37370d0c VP |
4424 | |
4425 | return 0; | |
4426 | } | |
4427 | ||
f459b602 | 4428 | static int enable_unit(sd_bus *bus, char **args) { |
f459b602 | 4429 | _cleanup_strv_free_ char **mangled_names = NULL; |
729e3769 LP |
4430 | const char *verb = args[0]; |
4431 | UnitFileChange *changes = NULL; | |
718db961 | 4432 | unsigned n_changes = 0; |
729e3769 | 4433 | int carries_install_info = -1; |
729e3769 | 4434 | int r; |
ee5762e3 | 4435 | |
ab5919fa MS |
4436 | if (!args[1]) |
4437 | return 0; | |
4438 | ||
3a05c0f9 VP |
4439 | r = mangle_names(args+1, &mangled_names); |
4440 | if (r < 0) | |
cbb13b2a VP |
4441 | return r; |
4442 | ||
4443 | r = enable_sysv_units(verb, mangled_names); | |
4444 | if (r < 0) | |
4445 | return r; | |
3a05c0f9 | 4446 | |
729e3769 LP |
4447 | if (!bus || avoid_bus()) { |
4448 | if (streq(verb, "enable")) { | |
3a05c0f9 | 4449 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 LP |
4450 | carries_install_info = r; |
4451 | } else if (streq(verb, "disable")) | |
3a05c0f9 | 4452 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes); |
729e3769 | 4453 | else if (streq(verb, "reenable")) { |
3a05c0f9 | 4454 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 LP |
4455 | carries_install_info = r; |
4456 | } else if (streq(verb, "link")) | |
3a05c0f9 | 4457 | r = unit_file_link(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 | 4458 | else if (streq(verb, "preset")) { |
3a05c0f9 | 4459 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 LP |
4460 | carries_install_info = r; |
4461 | } else if (streq(verb, "mask")) | |
3a05c0f9 | 4462 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes); |
729e3769 | 4463 | else if (streq(verb, "unmask")) |
3a05c0f9 | 4464 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes); |
729e3769 LP |
4465 | else |
4466 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 4467 | |
729e3769 LP |
4468 | if (r < 0) { |
4469 | log_error("Operation failed: %s", strerror(-r)); | |
4470 | goto finish; | |
ee5762e3 LP |
4471 | } |
4472 | ||
718db961 LP |
4473 | if (!arg_quiet) |
4474 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 4475 | |
df77cdf0 | 4476 | r = 0; |
729e3769 | 4477 | } else { |
718db961 LP |
4478 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL; |
4479 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 MAP |
4480 | int expect_carries_install_info = false; |
4481 | bool send_force = true; | |
718db961 | 4482 | const char *method; |
729e3769 LP |
4483 | |
4484 | if (streq(verb, "enable")) { | |
4485 | method = "EnableUnitFiles"; | |
4486 | expect_carries_install_info = true; | |
4487 | } else if (streq(verb, "disable")) { | |
4488 | method = "DisableUnitFiles"; | |
4489 | send_force = false; | |
4490 | } else if (streq(verb, "reenable")) { | |
4491 | method = "ReenableUnitFiles"; | |
4492 | expect_carries_install_info = true; | |
4493 | } else if (streq(verb, "link")) | |
4494 | method = "LinkUnitFiles"; | |
4495 | else if (streq(verb, "preset")) { | |
4496 | method = "PresetUnitFiles"; | |
4497 | expect_carries_install_info = true; | |
4498 | } else if (streq(verb, "mask")) | |
4499 | method = "MaskUnitFiles"; | |
4500 | else if (streq(verb, "unmask")) { | |
4501 | method = "UnmaskUnitFiles"; | |
4502 | send_force = false; | |
4503 | } else | |
4504 | assert_not_reached("Unknown verb"); | |
4505 | ||
f459b602 MAP |
4506 | r = sd_bus_message_new_method_call( |
4507 | bus, | |
729e3769 LP |
4508 | "org.freedesktop.systemd1", |
4509 | "/org/freedesktop/systemd1", | |
4510 | "org.freedesktop.systemd1.Manager", | |
f459b602 MAP |
4511 | method, |
4512 | &m); | |
4513 | if (r < 0) | |
4514 | return bus_log_create_error(r); | |
ee5762e3 | 4515 | |
f459b602 MAP |
4516 | r = sd_bus_message_append_strv(m, mangled_names); |
4517 | if (r < 0) | |
4518 | return bus_log_create_error(r); | |
ee5762e3 | 4519 | |
f459b602 MAP |
4520 | r = sd_bus_message_append(m, "b", arg_runtime); |
4521 | if (r < 0) | |
4522 | return bus_log_create_error(r); | |
ee5762e3 | 4523 | |
729e3769 | 4524 | if (send_force) { |
f459b602 MAP |
4525 | r = sd_bus_message_append(m, "b", arg_force); |
4526 | if (r < 0) | |
4527 | return bus_log_create_error(r); | |
ee5762e3 LP |
4528 | } |
4529 | ||
c49b30a2 | 4530 | r = sd_bus_call(bus, m, 0, &error, &reply); |
f459b602 MAP |
4531 | if (r < 0) { |
4532 | log_error("Failed to execute operation: %s", bus_error_message(&error, r)); | |
4533 | return r; | |
729e3769 | 4534 | } |
be394c48 | 4535 | |
729e3769 | 4536 | if (expect_carries_install_info) { |
f459b602 MAP |
4537 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
4538 | if (r < 0) | |
4539 | return bus_log_parse_error(r); | |
ee5762e3 LP |
4540 | } |
4541 | ||
718db961 | 4542 | r = deserialize_and_dump_unit_file_changes(m); |
f459b602 | 4543 | if (r < 0) |
718db961 | 4544 | return r; |
b77398f7 | 4545 | |
729e3769 | 4546 | /* Try to reload if enabeld */ |
d6cb60c7 | 4547 | if (!arg_no_reload) |
729e3769 | 4548 | r = daemon_reload(bus, args); |
f459b602 MAP |
4549 | else |
4550 | r = 0; | |
b647f10d | 4551 | } |
3d3961f2 | 4552 | |
729e3769 | 4553 | if (carries_install_info == 0) |
416389f7 LP |
4554 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
4555 | "using systemctl.\n" | |
4556 | "Possible reasons for having this kind of units are:\n" | |
4557 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
4558 | " .wants/ or .requires/ directory.\n" | |
4559 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
4560 | " a requirement dependency on it.\n" | |
4561 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
4562 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 4563 | |
729e3769 | 4564 | finish: |
729e3769 | 4565 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 4566 | |
729e3769 | 4567 | return r; |
ee5762e3 LP |
4568 | } |
4569 | ||
f459b602 MAP |
4570 | static int unit_is_enabled(sd_bus *bus, char **args) { |
4571 | ||
4572 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
4573 | _cleanup_strv_free_ char **mangled_names = NULL; | |
729e3769 LP |
4574 | bool enabled; |
4575 | char **name; | |
f459b602 | 4576 | int r; |
ee5762e3 | 4577 | |
cbb13b2a VP |
4578 | r = mangle_names(args+1, &mangled_names); |
4579 | if (r < 0) | |
4580 | return r; | |
4581 | ||
4582 | r = enable_sysv_units(args[0], mangled_names); | |
729e3769 LP |
4583 | if (r < 0) |
4584 | return r; | |
ee5762e3 | 4585 | |
729e3769 | 4586 | enabled = r > 0; |
ee5762e3 | 4587 | |
729e3769 | 4588 | if (!bus || avoid_bus()) { |
ee5762e3 | 4589 | |
cbb13b2a | 4590 | STRV_FOREACH(name, mangled_names) { |
729e3769 | 4591 | UnitFileState state; |
ee5762e3 | 4592 | |
cbb13b2a | 4593 | state = unit_file_get_state(arg_scope, arg_root, *name); |
cbc9fbd1 LP |
4594 | if (state < 0) { |
4595 | log_error("Failed to get unit file state for %s: %s", *name, strerror(-state)); | |
cec7eda5 | 4596 | return state; |
cbc9fbd1 | 4597 | } |
ee5762e3 | 4598 | |
729e3769 LP |
4599 | if (state == UNIT_FILE_ENABLED || |
4600 | state == UNIT_FILE_ENABLED_RUNTIME || | |
4601 | state == UNIT_FILE_STATIC) | |
4602 | enabled = true; | |
4603 | ||
4604 | if (!arg_quiet) | |
4605 | puts(unit_file_state_to_string(state)); | |
71fad675 | 4606 | } |
ee5762e3 | 4607 | |
729e3769 | 4608 | } else { |
cbb13b2a | 4609 | STRV_FOREACH(name, mangled_names) { |
f459b602 | 4610 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; |
729e3769 | 4611 | const char *s; |
63a723f3 | 4612 | |
f459b602 | 4613 | r = sd_bus_call_method( |
f22f08cd | 4614 | bus, |
729e3769 LP |
4615 | "org.freedesktop.systemd1", |
4616 | "/org/freedesktop/systemd1", | |
4617 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 4618 | "GetUnitFileState", |
f459b602 | 4619 | &error, |
f22f08cd | 4620 | &reply, |
f459b602 MAP |
4621 | "s", name); |
4622 | if (r < 0) { | |
4623 | log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
cec7eda5 | 4624 | return r; |
ee5762e3 LP |
4625 | } |
4626 | ||
f459b602 MAP |
4627 | r = sd_bus_message_read(reply, "s", &s); |
4628 | if (r < 0) | |
4629 | return bus_log_parse_error(r); | |
ee5762e3 | 4630 | |
729e3769 LP |
4631 | if (streq(s, "enabled") || |
4632 | streq(s, "enabled-runtime") || | |
4633 | streq(s, "static")) | |
4634 | enabled = true; | |
4635 | ||
4636 | if (!arg_quiet) | |
4637 | puts(s); | |
560d8f23 | 4638 | } |
ee5762e3 LP |
4639 | } |
4640 | ||
f459b602 | 4641 | return !enabled; |
ee5762e3 LP |
4642 | } |
4643 | ||
e4b61340 | 4644 | static int systemctl_help(void) { |
7e4249b9 | 4645 | |
729e3769 LP |
4646 | pager_open_if_enabled(); |
4647 | ||
2e33c433 | 4648 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 4649 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
4650 | " -h --help Show this help\n" |
4651 | " --version Show package version\n" | |
f459b602 MAP |
4652 | " --system Connect to system manager\n" |
4653 | " --user Connect to user service manager\n" | |
4654 | " -H --host=[USER@]HOST\n" | |
4655 | " Operate on remote host\n" | |
4656 | " -M --machine=CONTAINER\n" | |
4657 | " Operate on local container\n" | |
8a0867d6 | 4658 | " -t --type=TYPE List only units of a particular type\n" |
a521ae4a | 4659 | " --state=STATE List only units with particular LOAD or SUB or ACTIVE state\n" |
8a0867d6 | 4660 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
4661 | " -a --all Show all loaded units/properties, including dead/empty\n" |
4662 | " ones. To list all units installed on the system, use\n" | |
4663 | " the 'list-unit-files' command instead.\n" | |
afba4199 | 4664 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
98a6e132 | 4665 | " -l --full Don't ellipsize unit names on output\n" |
8a0867d6 LP |
4666 | " --fail When queueing a new job, fail if conflicting jobs are\n" |
4667 | " pending\n" | |
a521ae4a LP |
4668 | " --irreversible When queueing a new job, make sure it cannot be implicitly\n" |
4669 | " cancelled\n" | |
e67c3609 LP |
4670 | " --ignore-dependencies\n" |
4671 | " When queueing a new job, ignore all its dependencies\n" | |
a521ae4a | 4672 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
4673 | " -i --ignore-inhibitors\n" |
4674 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
4675 | " --kill-who=WHO Who to send signal to\n" |
4676 | " -s --signal=SIGNAL Which signal to send\n" | |
8a0867d6 LP |
4677 | " -q --quiet Suppress output\n" |
4678 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 4679 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
8a0867d6 LP |
4680 | " --no-reload When enabling/disabling unit files, don't reload daemon\n" |
4681 | " configuration\n" | |
ebed32bf | 4682 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 4683 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
4684 | " --no-ask-password\n" |
4685 | " Do not ask for system passwords\n" | |
a8f11321 | 4686 | " --global Enable/disable unit files globally\n" |
a521ae4a | 4687 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
4688 | " -f --force When enabling unit files, override existing symlinks\n" |
4689 | " When shutting down, execute action immediately\n" | |
729e3769 | 4690 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 4691 | " -n --lines=INTEGER Number of journal entries to show\n" |
d3f2bdbf | 4692 | " -o --output=STRING Change journal output mode (short, short-monotonic,\n" |
48383c25 | 4693 | " verbose, export, json, json-pretty, json-sse, cat)\n\n" |
34c4b47b | 4694 | "Unit Commands:\n" |
729e3769 | 4695 | " list-units List loaded units\n" |
3a256a12 | 4696 | " list-sockets List loaded sockets ordered by address\n" |
cbb76c29 | 4697 | " list-timers List loaded timers ordered by next elapse\n" |
ee5762e3 LP |
4698 | " start [NAME...] Start (activate) one or more units\n" |
4699 | " stop [NAME...] Stop (deactivate) one or more units\n" | |
7e4249b9 | 4700 | " reload [NAME...] Reload one or more units\n" |
6f28c033 LP |
4701 | " restart [NAME...] Start or restart one or more units\n" |
4702 | " try-restart [NAME...] Restart one or more units if active\n" | |
d9847b32 | 4703 | " reload-or-restart [NAME...] Reload one or more units if possible,\n" |
6f28c033 | 4704 | " otherwise start or restart\n" |
d9847b32 | 4705 | " reload-or-try-restart [NAME...] Reload one or more units if possible,\n" |
6f28c033 | 4706 | " otherwise restart if active\n" |
7e4249b9 | 4707 | " isolate [NAME] Start one unit and stop all others\n" |
8a0867d6 | 4708 | " kill [NAME...] Send signal to processes of a unit\n" |
ee5762e3 | 4709 | " is-active [NAME...] Check whether units are active\n" |
1a0fce45 | 4710 | " is-failed [NAME...] Check whether units are failed\n" |
75676b72 | 4711 | " status [NAME...|PID...] Show runtime status of one or more units\n" |
6f28c033 | 4712 | " show [NAME...|JOB...] Show properties of one or more\n" |
ee5762e3 | 4713 | " units/jobs or the manager\n" |
8e2af478 LP |
4714 | " set-property [NAME] [ASSIGNMENT...]\n" |
4715 | " Sets one or more properties of a unit\n" | |
55c0b89c | 4716 | " help [NAME...|PID...] Show manual for one or more units\n" |
fdf20a31 MM |
4717 | " reset-failed [NAME...] Reset failed state for all, one, or more\n" |
4718 | " units\n" | |
55c0b89c | 4719 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
4720 | " or wanted by this unit or by which this\n" |
4721 | " unit is required or wanted\n\n" | |
34c4b47b | 4722 | "Unit File Commands:\n" |
729e3769 | 4723 | " list-unit-files List installed unit files\n" |
ee5762e3 LP |
4724 | " enable [NAME...] Enable one or more unit files\n" |
4725 | " disable [NAME...] Disable one or more unit files\n" | |
729e3769 LP |
4726 | " reenable [NAME...] Reenable one or more unit files\n" |
4727 | " preset [NAME...] Enable/disable one or more unit files\n" | |
4728 | " based on preset configuration\n" | |
a521ae4a | 4729 | " is-enabled [NAME...] Check whether unit files are enabled\n\n" |
729e3769 LP |
4730 | " mask [NAME...] Mask one or more units\n" |
4731 | " unmask [NAME...] Unmask one or more units\n" | |
4732 | " link [PATH...] Link one or more units files into\n" | |
4733 | " the search path\n" | |
99504dd4 | 4734 | " get-default Get the name of the default target\n" |
f535088e | 4735 | " set-default NAME Set the default target\n\n" |
34c4b47b | 4736 | "Job Commands:\n" |
48220598 | 4737 | " list-jobs List jobs\n" |
34c4b47b | 4738 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 4739 | "Snapshot Commands:\n" |
7e4249b9 | 4740 | " snapshot [NAME] Create a snapshot\n" |
34c4b47b LP |
4741 | " delete [NAME...] Remove one or more snapshots\n\n" |
4742 | "Environment Commands:\n" | |
7e4249b9 LP |
4743 | " show-environment Dump environment\n" |
4744 | " set-environment [NAME=VALUE...] Set one or more environment variables\n" | |
a65615ca | 4745 | " unset-environment [NAME...] Unset one or more environment variables\n\n" |
34c4b47b LP |
4746 | "Manager Lifecycle Commands:\n" |
4747 | " daemon-reload Reload systemd manager configuration\n" | |
4748 | " daemon-reexec Reexecute systemd manager\n\n" | |
4749 | "System Commands:\n" | |
20b09ca7 LP |
4750 | " default Enter system default mode\n" |
4751 | " rescue Enter system rescue mode\n" | |
4752 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 4753 | " halt Shut down and halt the system\n" |
2e33c433 | 4754 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 4755 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 4756 | " kexec Shut down and reboot the system with kexec\n" |
6edd7d0a | 4757 | " exit Request user instance exit\n" |
957eb8ca | 4758 | " switch-root [ROOT] [INIT] Change to a different root file system\n" |
6edd7d0a | 4759 | " suspend Suspend the system\n" |
6524990f LP |
4760 | " hibernate Hibernate the system\n" |
4761 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 4762 | program_invocation_short_name); |
7e4249b9 LP |
4763 | |
4764 | return 0; | |
4765 | } | |
4766 | ||
e4b61340 LP |
4767 | static int halt_help(void) { |
4768 | ||
37185ec8 | 4769 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
4770 | "%s the system.\n\n" |
4771 | " --help Show this help\n" | |
4772 | " --halt Halt the machine\n" | |
4773 | " -p --poweroff Switch off the machine\n" | |
4774 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
4775 | " -f --force Force immediate halt/power-off/reboot\n" |
4776 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 4777 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 4778 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 4779 | program_invocation_short_name, |
37185ec8 | 4780 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
4781 | arg_action == ACTION_REBOOT ? "Reboot" : |
4782 | arg_action == ACTION_POWEROFF ? "Power off" : | |
4783 | "Halt"); | |
4784 | ||
4785 | return 0; | |
4786 | } | |
4787 | ||
4788 | static int shutdown_help(void) { | |
4789 | ||
08e4b1c5 | 4790 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
4791 | "Shut down the system.\n\n" |
4792 | " --help Show this help\n" | |
4793 | " -H --halt Halt the machine\n" | |
4794 | " -P --poweroff Power-off the machine\n" | |
4795 | " -r --reboot Reboot the machine\n" | |
386da858 | 4796 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 4797 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 4798 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 4799 | " -c Cancel a pending shutdown\n", |
e4b61340 LP |
4800 | program_invocation_short_name); |
4801 | ||
4802 | return 0; | |
4803 | } | |
4804 | ||
4805 | static int telinit_help(void) { | |
4806 | ||
2e33c433 | 4807 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
4808 | "Send control commands to the init daemon.\n\n" |
4809 | " --help Show this help\n" | |
2e33c433 | 4810 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
4811 | "Commands:\n" |
4812 | " 0 Power-off the machine\n" | |
4813 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
4814 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
4815 | " 1, s, S Enter rescue mode\n" | |
4816 | " q, Q Reload init daemon configuration\n" | |
4817 | " u, U Reexecute init daemon\n", | |
e4b61340 LP |
4818 | program_invocation_short_name); |
4819 | ||
4820 | return 0; | |
4821 | } | |
4822 | ||
4823 | static int runlevel_help(void) { | |
4824 | ||
2e33c433 | 4825 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
4826 | "Prints the previous and current runlevel of the init system.\n\n" |
4827 | " --help Show this help\n", | |
4828 | program_invocation_short_name); | |
4829 | ||
4830 | return 0; | |
4831 | } | |
4832 | ||
45c0c61d ZJS |
4833 | static int help_types(void) { |
4834 | int i; | |
830f01f0 | 4835 | const char *t; |
45c0c61d ZJS |
4836 | |
4837 | puts("Available unit types:"); | |
830f01f0 LP |
4838 | for(i = 0; i < _UNIT_TYPE_MAX; i++) { |
4839 | t = unit_type_to_string(i); | |
4840 | if (t) | |
4841 | puts(t); | |
4842 | } | |
45c0c61d | 4843 | |
45c0c61d ZJS |
4844 | return 0; |
4845 | } | |
4846 | ||
e4b61340 | 4847 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
4848 | |
4849 | enum { | |
90d473a1 | 4850 | ARG_FAIL = 0x100, |
afba4199 ZJS |
4851 | ARG_REVERSE, |
4852 | ARG_AFTER, | |
4853 | ARG_BEFORE, | |
991f2a39 | 4854 | ARG_SHOW_TYPES, |
23ade460 | 4855 | ARG_IRREVERSIBLE, |
e67c3609 | 4856 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 4857 | ARG_VERSION, |
af2d49f7 | 4858 | ARG_USER, |
7e4249b9 | 4859 | ARG_SYSTEM, |
ee5762e3 | 4860 | ARG_GLOBAL, |
6e905d93 | 4861 | ARG_NO_BLOCK, |
ebed32bf | 4862 | ARG_NO_LEGEND, |
611efaac | 4863 | ARG_NO_PAGER, |
4445a875 | 4864 | ARG_NO_WALL, |
be394c48 | 4865 | ARG_ROOT, |
ee5762e3 | 4866 | ARG_NO_RELOAD, |
501fc174 | 4867 | ARG_KILL_WHO, |
30732560 | 4868 | ARG_NO_ASK_PASSWORD, |
729e3769 | 4869 | ARG_FAILED, |
df50185b | 4870 | ARG_RUNTIME, |
5d0c05e5 | 4871 | ARG_FORCE, |
9b9b3d36 MW |
4872 | ARG_PLAIN, |
4873 | ARG_STATE | |
7e4249b9 LP |
4874 | }; |
4875 | ||
4876 | static const struct option options[] = { | |
9ea9d4cf LP |
4877 | { "help", no_argument, NULL, 'h' }, |
4878 | { "version", no_argument, NULL, ARG_VERSION }, | |
4879 | { "type", required_argument, NULL, 't' }, | |
4880 | { "property", required_argument, NULL, 'p' }, | |
4881 | { "all", no_argument, NULL, 'a' }, | |
4882 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
4883 | { "after", no_argument, NULL, ARG_AFTER }, | |
4884 | { "before", no_argument, NULL, ARG_BEFORE }, | |
4885 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
4886 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
4887 | { "full", no_argument, NULL, 'l' }, | |
4888 | { "fail", no_argument, NULL, ARG_FAIL }, | |
4889 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, | |
4890 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, | |
4891 | { "ignore-inhibitors", no_argument, NULL, 'i' }, | |
4892 | { "user", no_argument, NULL, ARG_USER }, | |
4893 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
4894 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
4895 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
4896 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
4897 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
4898 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
4899 | { "quiet", no_argument, NULL, 'q' }, | |
4900 | { "root", required_argument, NULL, ARG_ROOT }, | |
4901 | { "force", no_argument, NULL, ARG_FORCE }, | |
4902 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
4903 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
4904 | { "signal", required_argument, NULL, 's' }, | |
4905 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
4906 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 4907 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
4908 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
4909 | { "lines", required_argument, NULL, 'n' }, | |
4910 | { "output", required_argument, NULL, 'o' }, | |
4911 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
4912 | { "state", required_argument, NULL, ARG_STATE }, | |
eb9da376 | 4913 | {} |
7e4249b9 LP |
4914 | }; |
4915 | ||
4916 | int c; | |
4917 | ||
e4b61340 | 4918 | assert(argc >= 0); |
7e4249b9 LP |
4919 | assert(argv); |
4920 | ||
f459b602 | 4921 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:i", options, NULL)) >= 0) { |
7e4249b9 LP |
4922 | |
4923 | switch (c) { | |
4924 | ||
4925 | case 'h': | |
eb9da376 | 4926 | return systemctl_help(); |
35df8f27 LP |
4927 | |
4928 | case ARG_VERSION: | |
4929 | puts(PACKAGE_STRING); | |
7d568925 | 4930 | puts(SYSTEMD_FEATURES); |
35df8f27 | 4931 | return 0; |
7e4249b9 | 4932 | |
20b3f379 ZJS |
4933 | case 't': { |
4934 | char *word, *state; | |
4935 | size_t size; | |
45c0c61d | 4936 | |
20b3f379 | 4937 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
7fd1b19b | 4938 | _cleanup_free_ char *type; |
20b3f379 ZJS |
4939 | |
4940 | type = strndup(word, size); | |
4941 | if (!type) | |
4942 | return -ENOMEM; | |
4943 | ||
4944 | if (streq(type, "help")) { | |
4945 | help_types(); | |
4946 | return 0; | |
4947 | } | |
4948 | ||
4949 | if (unit_type_from_string(type) >= 0) { | |
4950 | if (strv_push(&arg_types, type)) | |
4951 | return log_oom(); | |
4952 | type = NULL; | |
4953 | continue; | |
4954 | } | |
4955 | ||
9b9b3d36 MW |
4956 | /* It's much nicer to use --state= for |
4957 | * load states, but let's support this | |
4958 | * in --types= too for compatibility | |
4959 | * with old versions */ | |
20b3f379 | 4960 | if (unit_load_state_from_string(optarg) >= 0) { |
9b9b3d36 | 4961 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
4962 | return log_oom(); |
4963 | type = NULL; | |
4964 | continue; | |
4965 | } | |
4966 | ||
ab06eef8 | 4967 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
4968 | log_info("Use -t help to see a list of allowed values."); |
4969 | return -EINVAL; | |
c147dc42 | 4970 | } |
20b3f379 ZJS |
4971 | |
4972 | break; | |
4973 | } | |
4974 | ||
ea4a240d | 4975 | case 'p': { |
033a842c ZJS |
4976 | /* Make sure that if the empty property list |
4977 | was specified, we won't show any properties. */ | |
20b3f379 | 4978 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 4979 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
4980 | if (!arg_properties) |
4981 | return log_oom(); | |
4982 | } else { | |
4983 | char *word, *state; | |
4984 | size_t size; | |
033a842c | 4985 | |
20b3f379 ZJS |
4986 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { |
4987 | char *prop; | |
033a842c | 4988 | |
20b3f379 ZJS |
4989 | prop = strndup(word, size); |
4990 | if (!prop) | |
4991 | return log_oom(); | |
ea4a240d | 4992 | |
9b9b3d36 | 4993 | if (strv_push(&arg_properties, prop) < 0) { |
20b3f379 ZJS |
4994 | free(prop); |
4995 | return log_oom(); | |
4996 | } | |
4997 | } | |
033a842c | 4998 | } |
48220598 LP |
4999 | |
5000 | /* If the user asked for a particular | |
5001 | * property, show it to him, even if it is | |
5002 | * empty. */ | |
5003 | arg_all = true; | |
033a842c | 5004 | |
48220598 | 5005 | break; |
ea4a240d | 5006 | } |
48220598 | 5007 | |
7e4249b9 LP |
5008 | case 'a': |
5009 | arg_all = true; | |
5010 | break; | |
5011 | ||
afba4199 ZJS |
5012 | case ARG_REVERSE: |
5013 | arg_dependency = DEPENDENCY_REVERSE; | |
5014 | break; | |
5015 | ||
5016 | case ARG_AFTER: | |
5017 | arg_dependency = DEPENDENCY_AFTER; | |
5018 | break; | |
5019 | ||
5020 | case ARG_BEFORE: | |
5021 | arg_dependency = DEPENDENCY_BEFORE; | |
5022 | break; | |
5023 | ||
991f2a39 ZJS |
5024 | case ARG_SHOW_TYPES: |
5025 | arg_show_types = true; | |
5026 | break; | |
5027 | ||
90d473a1 | 5028 | case ARG_FAIL: |
e67c3609 LP |
5029 | arg_job_mode = "fail"; |
5030 | break; | |
5031 | ||
23ade460 MS |
5032 | case ARG_IRREVERSIBLE: |
5033 | arg_job_mode = "replace-irreversibly"; | |
5034 | break; | |
5035 | ||
e67c3609 LP |
5036 | case ARG_IGNORE_DEPENDENCIES: |
5037 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
5038 | break; |
5039 | ||
af2d49f7 | 5040 | case ARG_USER: |
729e3769 | 5041 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
5042 | break; |
5043 | ||
5044 | case ARG_SYSTEM: | |
729e3769 LP |
5045 | arg_scope = UNIT_FILE_SYSTEM; |
5046 | break; | |
5047 | ||
5048 | case ARG_GLOBAL: | |
5049 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
5050 | break; |
5051 | ||
6e905d93 LP |
5052 | case ARG_NO_BLOCK: |
5053 | arg_no_block = true; | |
7e4249b9 LP |
5054 | break; |
5055 | ||
ebed32bf MS |
5056 | case ARG_NO_LEGEND: |
5057 | arg_no_legend = true; | |
5058 | break; | |
5059 | ||
611efaac LP |
5060 | case ARG_NO_PAGER: |
5061 | arg_no_pager = true; | |
5062 | break; | |
0736af98 | 5063 | |
514f4ef5 LP |
5064 | case ARG_NO_WALL: |
5065 | arg_no_wall = true; | |
5066 | break; | |
5067 | ||
be394c48 FC |
5068 | case ARG_ROOT: |
5069 | arg_root = optarg; | |
5070 | break; | |
5071 | ||
98a6e132 | 5072 | case 'l': |
8fe914ec LP |
5073 | arg_full = true; |
5074 | break; | |
5075 | ||
30732560 | 5076 | case ARG_FAILED: |
9b9b3d36 MW |
5077 | if (strv_extend(&arg_states, "failed") < 0) |
5078 | return log_oom(); | |
5079 | ||
30732560 LP |
5080 | break; |
5081 | ||
0183528f LP |
5082 | case 'q': |
5083 | arg_quiet = true; | |
5084 | break; | |
5085 | ||
568b679f LP |
5086 | case ARG_FORCE: |
5087 | arg_force ++; | |
5088 | break; | |
5089 | ||
b4f27ccc | 5090 | case 'f': |
e606bb61 | 5091 | arg_force ++; |
ee5762e3 LP |
5092 | break; |
5093 | ||
5094 | case ARG_NO_RELOAD: | |
5095 | arg_no_reload = true; | |
5096 | break; | |
5097 | ||
8a0867d6 LP |
5098 | case ARG_KILL_WHO: |
5099 | arg_kill_who = optarg; | |
5100 | break; | |
5101 | ||
8a0867d6 LP |
5102 | case 's': |
5103 | if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) { | |
5104 | log_error("Failed to parse signal string %s.", optarg); | |
5105 | return -EINVAL; | |
5106 | } | |
5107 | break; | |
5108 | ||
501fc174 LP |
5109 | case ARG_NO_ASK_PASSWORD: |
5110 | arg_ask_password = false; | |
5111 | break; | |
5112 | ||
f459b602 MAP |
5113 | case 'H': |
5114 | arg_transport = BUS_TRANSPORT_REMOTE; | |
5115 | arg_host = optarg; | |
a8f11321 LP |
5116 | break; |
5117 | ||
f459b602 MAP |
5118 | case 'M': |
5119 | arg_transport = BUS_TRANSPORT_CONTAINER; | |
5120 | arg_host = optarg; | |
a8f11321 LP |
5121 | break; |
5122 | ||
729e3769 LP |
5123 | case ARG_RUNTIME: |
5124 | arg_runtime = true; | |
5125 | break; | |
5126 | ||
df50185b LP |
5127 | case 'n': |
5128 | if (safe_atou(optarg, &arg_lines) < 0) { | |
5129 | log_error("Failed to parse lines '%s'", optarg); | |
5130 | return -EINVAL; | |
5131 | } | |
5132 | break; | |
5133 | ||
df50185b LP |
5134 | case 'o': |
5135 | arg_output = output_mode_from_string(optarg); | |
5136 | if (arg_output < 0) { | |
5137 | log_error("Unknown output '%s'.", optarg); | |
5138 | return -EINVAL; | |
5139 | } | |
5140 | break; | |
5141 | ||
b37844d3 LP |
5142 | case 'i': |
5143 | arg_ignore_inhibitors = true; | |
5144 | break; | |
5145 | ||
5d0c05e5 LN |
5146 | case ARG_PLAIN: |
5147 | arg_plain = true; | |
5148 | break; | |
5149 | ||
9b9b3d36 MW |
5150 | case ARG_STATE: { |
5151 | char *word, *state; | |
5152 | size_t size; | |
5153 | ||
5154 | FOREACH_WORD_SEPARATOR(word, size, optarg, ",", state) { | |
5155 | char *s; | |
5156 | ||
5157 | s = strndup(word, size); | |
5158 | if (!s) | |
5159 | return log_oom(); | |
5160 | ||
5161 | if (strv_push(&arg_states, s) < 0) { | |
5162 | free(s); | |
5163 | return log_oom(); | |
5164 | } | |
5165 | } | |
5166 | break; | |
5167 | } | |
5168 | ||
7e4249b9 LP |
5169 | case '?': |
5170 | return -EINVAL; | |
5171 | ||
5172 | default: | |
eb9da376 | 5173 | assert_not_reached("Unhandled option"); |
7e4249b9 LP |
5174 | } |
5175 | } | |
5176 | ||
f459b602 | 5177 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
5178 | log_error("Cannot access user instance remotely."); |
5179 | return -EINVAL; | |
5180 | } | |
5181 | ||
7e4249b9 LP |
5182 | return 1; |
5183 | } | |
5184 | ||
e4b61340 LP |
5185 | static int halt_parse_argv(int argc, char *argv[]) { |
5186 | ||
5187 | enum { | |
5188 | ARG_HELP = 0x100, | |
5189 | ARG_HALT, | |
514f4ef5 LP |
5190 | ARG_REBOOT, |
5191 | ARG_NO_WALL | |
e4b61340 LP |
5192 | }; |
5193 | ||
5194 | static const struct option options[] = { | |
5195 | { "help", no_argument, NULL, ARG_HELP }, | |
5196 | { "halt", no_argument, NULL, ARG_HALT }, | |
5197 | { "poweroff", no_argument, NULL, 'p' }, | |
5198 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
5199 | { "force", no_argument, NULL, 'f' }, | |
5200 | { "wtmp-only", no_argument, NULL, 'w' }, | |
5201 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 5202 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 5203 | {} |
e4b61340 LP |
5204 | }; |
5205 | ||
37185ec8 | 5206 | int c, r, runlevel; |
e4b61340 LP |
5207 | |
5208 | assert(argc >= 0); | |
5209 | assert(argv); | |
5210 | ||
5211 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
5212 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 5213 | arg_force = 2; |
e4b61340 LP |
5214 | |
5215 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) { | |
5216 | switch (c) { | |
5217 | ||
5218 | case ARG_HELP: | |
eb9da376 | 5219 | return halt_help(); |
e4b61340 LP |
5220 | |
5221 | case ARG_HALT: | |
5222 | arg_action = ACTION_HALT; | |
5223 | break; | |
5224 | ||
5225 | case 'p': | |
a042efad MS |
5226 | if (arg_action != ACTION_REBOOT) |
5227 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
5228 | break; |
5229 | ||
5230 | case ARG_REBOOT: | |
5231 | arg_action = ACTION_REBOOT; | |
5232 | break; | |
5233 | ||
5234 | case 'f': | |
65491fd8 | 5235 | arg_force = 2; |
e4b61340 LP |
5236 | break; |
5237 | ||
5238 | case 'w': | |
5239 | arg_dry = true; | |
5240 | break; | |
5241 | ||
5242 | case 'd': | |
5243 | arg_no_wtmp = true; | |
5244 | break; | |
5245 | ||
514f4ef5 LP |
5246 | case ARG_NO_WALL: |
5247 | arg_no_wall = true; | |
5248 | break; | |
5249 | ||
e4b61340 LP |
5250 | case 'i': |
5251 | case 'h': | |
57371e58 | 5252 | case 'n': |
e4b61340 LP |
5253 | /* Compatibility nops */ |
5254 | break; | |
5255 | ||
5256 | case '?': | |
5257 | return -EINVAL; | |
5258 | ||
5259 | default: | |
eb9da376 | 5260 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
5261 | } |
5262 | } | |
5263 | ||
37185ec8 WC |
5264 | if (arg_action == ACTION_REBOOT && argc == optind + 1) { |
5265 | r = write_string_file(REBOOT_PARAM_FILE, argv[optind]); | |
5266 | if (r < 0) { | |
5267 | log_error("Failed to write reboot param to " | |
5268 | REBOOT_PARAM_FILE": %s", strerror(-r)); | |
5269 | return r; | |
5270 | } | |
5271 | } else if (optind < argc) { | |
e4b61340 LP |
5272 | log_error("Too many arguments."); |
5273 | return -EINVAL; | |
5274 | } | |
5275 | ||
5276 | return 1; | |
5277 | } | |
5278 | ||
f6144808 LP |
5279 | static int parse_time_spec(const char *t, usec_t *_u) { |
5280 | assert(t); | |
5281 | assert(_u); | |
5282 | ||
5283 | if (streq(t, "now")) | |
5284 | *_u = 0; | |
1a639877 | 5285 | else if (!strchr(t, ':')) { |
f6144808 LP |
5286 | uint64_t u; |
5287 | ||
1a639877 | 5288 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
5289 | return -EINVAL; |
5290 | ||
5291 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
5292 | } else { | |
5293 | char *e = NULL; | |
5294 | long hour, minute; | |
b92bea5d | 5295 | struct tm tm = {}; |
f6144808 LP |
5296 | time_t s; |
5297 | usec_t n; | |
5298 | ||
5299 | errno = 0; | |
5300 | hour = strtol(t, &e, 10); | |
8333c77e | 5301 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
5302 | return -EINVAL; |
5303 | ||
5304 | minute = strtol(e+1, &e, 10); | |
8333c77e | 5305 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
5306 | return -EINVAL; |
5307 | ||
5308 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
5309 | s = (time_t) (n / USEC_PER_SEC); |
5310 | ||
f6144808 LP |
5311 | assert_se(localtime_r(&s, &tm)); |
5312 | ||
5313 | tm.tm_hour = (int) hour; | |
5314 | tm.tm_min = (int) minute; | |
08e4b1c5 | 5315 | tm.tm_sec = 0; |
f6144808 LP |
5316 | |
5317 | assert_se(s = mktime(&tm)); | |
5318 | ||
5319 | *_u = (usec_t) s * USEC_PER_SEC; | |
5320 | ||
5321 | while (*_u <= n) | |
5322 | *_u += USEC_PER_DAY; | |
5323 | } | |
5324 | ||
5325 | return 0; | |
5326 | } | |
5327 | ||
e4b61340 LP |
5328 | static int shutdown_parse_argv(int argc, char *argv[]) { |
5329 | ||
5330 | enum { | |
5331 | ARG_HELP = 0x100, | |
514f4ef5 | 5332 | ARG_NO_WALL |
e4b61340 LP |
5333 | }; |
5334 | ||
5335 | static const struct option options[] = { | |
5336 | { "help", no_argument, NULL, ARG_HELP }, | |
5337 | { "halt", no_argument, NULL, 'H' }, | |
5338 | { "poweroff", no_argument, NULL, 'P' }, | |
5339 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 5340 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 5341 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 5342 | {} |
e4b61340 LP |
5343 | }; |
5344 | ||
f6144808 | 5345 | int c, r; |
e4b61340 LP |
5346 | |
5347 | assert(argc >= 0); | |
5348 | assert(argv); | |
5349 | ||
f6144808 | 5350 | while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) { |
e4b61340 LP |
5351 | switch (c) { |
5352 | ||
5353 | case ARG_HELP: | |
eb9da376 | 5354 | return shutdown_help(); |
e4b61340 LP |
5355 | |
5356 | case 'H': | |
5357 | arg_action = ACTION_HALT; | |
5358 | break; | |
5359 | ||
5360 | case 'P': | |
5361 | arg_action = ACTION_POWEROFF; | |
5362 | break; | |
5363 | ||
5364 | case 'r': | |
5622dde3 KS |
5365 | if (kexec_loaded()) |
5366 | arg_action = ACTION_KEXEC; | |
5367 | else | |
5368 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
5369 | break; |
5370 | ||
04ebb595 LP |
5371 | case 'K': |
5372 | arg_action = ACTION_KEXEC; | |
5373 | break; | |
5374 | ||
e4b61340 LP |
5375 | case 'h': |
5376 | if (arg_action != ACTION_HALT) | |
5377 | arg_action = ACTION_POWEROFF; | |
5378 | break; | |
5379 | ||
5380 | case 'k': | |
5381 | arg_dry = true; | |
5382 | break; | |
5383 | ||
514f4ef5 LP |
5384 | case ARG_NO_WALL: |
5385 | arg_no_wall = true; | |
5386 | break; | |
5387 | ||
e4b61340 LP |
5388 | case 't': |
5389 | case 'a': | |
5390 | /* Compatibility nops */ | |
5391 | break; | |
5392 | ||
f6144808 LP |
5393 | case 'c': |
5394 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
5395 | break; | |
5396 | ||
e4b61340 LP |
5397 | case '?': |
5398 | return -EINVAL; | |
5399 | ||
5400 | default: | |
eb9da376 | 5401 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
5402 | } |
5403 | } | |
5404 | ||
dfcc5c33 | 5405 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
7e59bfcb LP |
5406 | r = parse_time_spec(argv[optind], &arg_when); |
5407 | if (r < 0) { | |
f6144808 LP |
5408 | log_error("Failed to parse time specification: %s", argv[optind]); |
5409 | return r; | |
5410 | } | |
6b5ad000 | 5411 | } else |
08e4b1c5 | 5412 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 5413 | |
dfcc5c33 MS |
5414 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
5415 | /* No time argument for shutdown cancel */ | |
5416 | arg_wall = argv + optind; | |
5417 | else if (argc > optind + 1) | |
5418 | /* We skip the time argument */ | |
e4b61340 LP |
5419 | arg_wall = argv + optind + 1; |
5420 | ||
5421 | optind = argc; | |
5422 | ||
5423 | return 1; | |
e4b61340 LP |
5424 | } |
5425 | ||
5426 | static int telinit_parse_argv(int argc, char *argv[]) { | |
5427 | ||
5428 | enum { | |
5429 | ARG_HELP = 0x100, | |
514f4ef5 | 5430 | ARG_NO_WALL |
e4b61340 LP |
5431 | }; |
5432 | ||
5433 | static const struct option options[] = { | |
5434 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 5435 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 5436 | {} |
e4b61340 LP |
5437 | }; |
5438 | ||
5439 | static const struct { | |
5440 | char from; | |
5441 | enum action to; | |
5442 | } table[] = { | |
5443 | { '0', ACTION_POWEROFF }, | |
5444 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 5445 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
5446 | { '2', ACTION_RUNLEVEL2 }, |
5447 | { '3', ACTION_RUNLEVEL3 }, | |
5448 | { '4', ACTION_RUNLEVEL4 }, | |
5449 | { '5', ACTION_RUNLEVEL5 }, | |
5450 | { 's', ACTION_RESCUE }, | |
5451 | { 'S', ACTION_RESCUE }, | |
5452 | { 'q', ACTION_RELOAD }, | |
5453 | { 'Q', ACTION_RELOAD }, | |
5454 | { 'u', ACTION_REEXEC }, | |
5455 | { 'U', ACTION_REEXEC } | |
5456 | }; | |
5457 | ||
5458 | unsigned i; | |
5459 | int c; | |
5460 | ||
5461 | assert(argc >= 0); | |
5462 | assert(argv); | |
5463 | ||
5464 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
5465 | switch (c) { | |
5466 | ||
5467 | case ARG_HELP: | |
eb9da376 | 5468 | return telinit_help(); |
e4b61340 | 5469 | |
514f4ef5 LP |
5470 | case ARG_NO_WALL: |
5471 | arg_no_wall = true; | |
5472 | break; | |
5473 | ||
e4b61340 LP |
5474 | case '?': |
5475 | return -EINVAL; | |
5476 | ||
5477 | default: | |
eb9da376 | 5478 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
5479 | } |
5480 | } | |
5481 | ||
5482 | if (optind >= argc) { | |
2f02ce40 | 5483 | telinit_help(); |
e4b61340 LP |
5484 | return -EINVAL; |
5485 | } | |
5486 | ||
5487 | if (optind + 1 < argc) { | |
5488 | log_error("Too many arguments."); | |
5489 | return -EINVAL; | |
5490 | } | |
5491 | ||
5492 | if (strlen(argv[optind]) != 1) { | |
5493 | log_error("Expected single character argument."); | |
5494 | return -EINVAL; | |
5495 | } | |
5496 | ||
5497 | for (i = 0; i < ELEMENTSOF(table); i++) | |
5498 | if (table[i].from == argv[optind][0]) | |
5499 | break; | |
5500 | ||
5501 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 5502 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
5503 | return -EINVAL; |
5504 | } | |
5505 | ||
5506 | arg_action = table[i].to; | |
5507 | ||
5508 | optind ++; | |
5509 | ||
5510 | return 1; | |
5511 | } | |
5512 | ||
5513 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
5514 | ||
5515 | enum { | |
5516 | ARG_HELP = 0x100, | |
5517 | }; | |
5518 | ||
5519 | static const struct option options[] = { | |
5520 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 5521 | {} |
e4b61340 LP |
5522 | }; |
5523 | ||
5524 | int c; | |
5525 | ||
5526 | assert(argc >= 0); | |
5527 | assert(argv); | |
5528 | ||
5529 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) { | |
5530 | switch (c) { | |
5531 | ||
5532 | case ARG_HELP: | |
eb9da376 | 5533 | return runlevel_help(); |
e4b61340 LP |
5534 | return 0; |
5535 | ||
5536 | case '?': | |
5537 | return -EINVAL; | |
5538 | ||
5539 | default: | |
eb9da376 | 5540 | assert_not_reached("Unhandled option"); |
e4b61340 LP |
5541 | } |
5542 | } | |
5543 | ||
5544 | if (optind < argc) { | |
5545 | log_error("Too many arguments."); | |
5546 | return -EINVAL; | |
5547 | } | |
5548 | ||
5549 | return 1; | |
5550 | } | |
5551 | ||
5552 | static int parse_argv(int argc, char *argv[]) { | |
5553 | assert(argc >= 0); | |
5554 | assert(argv); | |
5555 | ||
5556 | if (program_invocation_short_name) { | |
5557 | ||
5558 | if (strstr(program_invocation_short_name, "halt")) { | |
5559 | arg_action = ACTION_HALT; | |
5560 | return halt_parse_argv(argc, argv); | |
5561 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
5562 | arg_action = ACTION_POWEROFF; | |
5563 | return halt_parse_argv(argc, argv); | |
5564 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
5565 | if (kexec_loaded()) |
5566 | arg_action = ACTION_KEXEC; | |
5567 | else | |
5568 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
5569 | return halt_parse_argv(argc, argv); |
5570 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
5571 | arg_action = ACTION_POWEROFF; | |
5572 | return shutdown_parse_argv(argc, argv); | |
5573 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
5574 | |
5575 | if (sd_booted() > 0) { | |
f459b602 | 5576 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
5577 | return telinit_parse_argv(argc, argv); |
5578 | } else { | |
5579 | /* Hmm, so some other init system is | |
5580 | * running, we need to forward this | |
5581 | * request to it. For now we simply | |
5582 | * guess that it is Upstart. */ | |
5583 | ||
4ad61fd1 | 5584 | execv(TELINIT, argv); |
d5ca5f11 LP |
5585 | |
5586 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
5587 | return -EIO; | |
5588 | } | |
5589 | ||
e4b61340 LP |
5590 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
5591 | arg_action = ACTION_RUNLEVEL; | |
5592 | return runlevel_parse_argv(argc, argv); | |
5593 | } | |
5594 | } | |
5595 | ||
5596 | arg_action = ACTION_SYSTEMCTL; | |
5597 | return systemctl_parse_argv(argc, argv); | |
5598 | } | |
5599 | ||
44a6b1b6 | 5600 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
5601 | |
5602 | static const char table[_ACTION_MAX] = { | |
5603 | [ACTION_HALT] = '0', | |
5604 | [ACTION_POWEROFF] = '0', | |
5605 | [ACTION_REBOOT] = '6', | |
5606 | [ACTION_RUNLEVEL2] = '2', | |
5607 | [ACTION_RUNLEVEL3] = '3', | |
5608 | [ACTION_RUNLEVEL4] = '4', | |
5609 | [ACTION_RUNLEVEL5] = '5', | |
5610 | [ACTION_RESCUE] = '1' | |
5611 | }; | |
5612 | ||
d55ae9e6 LP |
5613 | assert(arg_action < _ACTION_MAX); |
5614 | ||
5615 | return table[arg_action]; | |
5616 | } | |
5617 | ||
d55ae9e6 | 5618 | static int talk_initctl(void) { |
cbc9fbd1 LP |
5619 | |
5620 | struct init_request request = { | |
5621 | .magic = INIT_MAGIC, | |
5622 | .sleeptime = 0, | |
5623 | .cmd = INIT_CMD_RUNLVL | |
5624 | }; | |
5625 | ||
7fd1b19b | 5626 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 5627 | char rl; |
cbc9fbd1 | 5628 | int r; |
eb22ac37 | 5629 | |
427b47c4 ZJS |
5630 | rl = action_to_runlevel(); |
5631 | if (!rl) | |
eb22ac37 LP |
5632 | return 0; |
5633 | ||
d55ae9e6 LP |
5634 | request.runlevel = rl; |
5635 | ||
427b47c4 ZJS |
5636 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
5637 | if (fd < 0) { | |
d55ae9e6 LP |
5638 | if (errno == ENOENT) |
5639 | return 0; | |
eb22ac37 | 5640 | |
d55ae9e6 | 5641 | log_error("Failed to open "INIT_FIFO": %m"); |
eb22ac37 | 5642 | return -errno; |
d55ae9e6 | 5643 | } |
eb22ac37 | 5644 | |
d55ae9e6 | 5645 | errno = 0; |
eb22ac37 | 5646 | r = loop_write(fd, &request, sizeof(request), false) != sizeof(request); |
427b47c4 | 5647 | if (r) { |
d55ae9e6 | 5648 | log_error("Failed to write to "INIT_FIFO": %m"); |
bcb161b0 | 5649 | return errno > 0 ? -errno : -EIO; |
d55ae9e6 | 5650 | } |
eb22ac37 LP |
5651 | |
5652 | return 1; | |
e4b61340 LP |
5653 | } |
5654 | ||
41dd15e4 | 5655 | static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) { |
7e4249b9 | 5656 | |
7e4249b9 LP |
5657 | static const struct { |
5658 | const char* verb; | |
5659 | const enum { | |
5660 | MORE, | |
5661 | LESS, | |
5662 | EQUAL | |
5663 | } argc_cmp; | |
5664 | const int argc; | |
f459b602 | 5665 | int (* const dispatch)(sd_bus *bus, char **args); |
7e4249b9 | 5666 | } verbs[] = { |
ee5762e3 | 5667 | { "list-units", LESS, 1, list_units }, |
729e3769 | 5668 | { "list-unit-files", EQUAL, 1, list_unit_files }, |
991f2a39 | 5669 | { "list-sockets", LESS, 1, list_sockets }, |
cbb76c29 | 5670 | { "list-timers", LESS, 1, list_timers }, |
ee5762e3 LP |
5671 | { "list-jobs", EQUAL, 1, list_jobs }, |
5672 | { "clear-jobs", EQUAL, 1, daemon_reload }, | |
ee5762e3 LP |
5673 | { "cancel", MORE, 2, cancel_job }, |
5674 | { "start", MORE, 2, start_unit }, | |
5675 | { "stop", MORE, 2, start_unit }, | |
a76f7be2 | 5676 | { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
5677 | { "reload", MORE, 2, start_unit }, |
5678 | { "restart", MORE, 2, start_unit }, | |
5679 | { "try-restart", MORE, 2, start_unit }, | |
5680 | { "reload-or-restart", MORE, 2, start_unit }, | |
5681 | { "reload-or-try-restart", MORE, 2, start_unit }, | |
5682 | { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */ | |
64e5f1b7 | 5683 | { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */ |
ee5762e3 LP |
5684 | { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */ |
5685 | { "isolate", EQUAL, 2, start_unit }, | |
8a0867d6 | 5686 | { "kill", MORE, 2, kill_unit }, |
1a0fce45 TA |
5687 | { "is-active", MORE, 2, check_unit_active }, |
5688 | { "check", MORE, 2, check_unit_active }, | |
5689 | { "is-failed", MORE, 2, check_unit_failed }, | |
ee5762e3 | 5690 | { "show", MORE, 1, show }, |
265a7a2a | 5691 | { "status", MORE, 1, show }, |
b43f208f | 5692 | { "help", MORE, 2, show }, |
ee5762e3 LP |
5693 | { "snapshot", LESS, 2, snapshot }, |
5694 | { "delete", MORE, 2, delete_snapshot }, | |
5695 | { "daemon-reload", EQUAL, 1, daemon_reload }, | |
5696 | { "daemon-reexec", EQUAL, 1, daemon_reload }, | |
f459b602 | 5697 | { "show-environment", EQUAL, 1, show_environment }, |
ee5762e3 LP |
5698 | { "set-environment", MORE, 2, set_environment }, |
5699 | { "unset-environment", MORE, 2, set_environment }, | |
5700 | { "halt", EQUAL, 1, start_special }, | |
5701 | { "poweroff", EQUAL, 1, start_special }, | |
5702 | { "reboot", EQUAL, 1, start_special }, | |
20b09ca7 | 5703 | { "kexec", EQUAL, 1, start_special }, |
6edd7d0a LP |
5704 | { "suspend", EQUAL, 1, start_special }, |
5705 | { "hibernate", EQUAL, 1, start_special }, | |
6524990f | 5706 | { "hybrid-sleep", EQUAL, 1, start_special }, |
ee5762e3 LP |
5707 | { "default", EQUAL, 1, start_special }, |
5708 | { "rescue", EQUAL, 1, start_special }, | |
5709 | { "emergency", EQUAL, 1, start_special }, | |
20b09ca7 | 5710 | { "exit", EQUAL, 1, start_special }, |
fdf20a31 | 5711 | { "reset-failed", MORE, 1, reset_failed }, |
ee5762e3 LP |
5712 | { "enable", MORE, 2, enable_unit }, |
5713 | { "disable", MORE, 2, enable_unit }, | |
729e3769 LP |
5714 | { "is-enabled", MORE, 2, unit_is_enabled }, |
5715 | { "reenable", MORE, 2, enable_unit }, | |
5716 | { "preset", MORE, 2, enable_unit }, | |
5717 | { "mask", MORE, 2, enable_unit }, | |
5718 | { "unmask", MORE, 2, enable_unit }, | |
957eb8ca LP |
5719 | { "link", MORE, 2, enable_unit }, |
5720 | { "switch-root", MORE, 2, switch_root }, | |
e31165b2 | 5721 | { "list-dependencies", LESS, 2, list_dependencies }, |
718db961 LP |
5722 | { "set-default", EQUAL, 2, set_default }, |
5723 | { "get-default", EQUAL, 1, get_default }, | |
8e2af478 | 5724 | { "set-property", MORE, 3, set_property }, |
7e4249b9 LP |
5725 | }; |
5726 | ||
e4b61340 | 5727 | int left; |
7e4249b9 | 5728 | unsigned i; |
7e4249b9 | 5729 | |
e4b61340 LP |
5730 | assert(argc >= 0); |
5731 | assert(argv); | |
7e4249b9 LP |
5732 | |
5733 | left = argc - optind; | |
5734 | ||
5735 | if (left <= 0) | |
5736 | /* Special rule: no arguments means "list-units" */ | |
5737 | i = 0; | |
5738 | else { | |
b43f208f KS |
5739 | if (streq(argv[optind], "help") && !argv[optind+1]) { |
5740 | log_error("This command expects one or more " | |
5741 | "unit names. Did you mean --help?"); | |
5742 | return -EINVAL; | |
0183528f LP |
5743 | } |
5744 | ||
7e4249b9 LP |
5745 | for (i = 0; i < ELEMENTSOF(verbs); i++) |
5746 | if (streq(argv[optind], verbs[i].verb)) | |
5747 | break; | |
5748 | ||
5749 | if (i >= ELEMENTSOF(verbs)) { | |
b0193f1c | 5750 | log_error("Unknown operation '%s'.", argv[optind]); |
e4b61340 | 5751 | return -EINVAL; |
7e4249b9 LP |
5752 | } |
5753 | } | |
5754 | ||
5755 | switch (verbs[i].argc_cmp) { | |
5756 | ||
5757 | case EQUAL: | |
5758 | if (left != verbs[i].argc) { | |
5759 | log_error("Invalid number of arguments."); | |
e4b61340 | 5760 | return -EINVAL; |
7e4249b9 LP |
5761 | } |
5762 | ||
5763 | break; | |
5764 | ||
5765 | case MORE: | |
5766 | if (left < verbs[i].argc) { | |
5767 | log_error("Too few arguments."); | |
e4b61340 | 5768 | return -EINVAL; |
7e4249b9 LP |
5769 | } |
5770 | ||
5771 | break; | |
5772 | ||
5773 | case LESS: | |
5774 | if (left > verbs[i].argc) { | |
5775 | log_error("Too many arguments."); | |
e4b61340 | 5776 | return -EINVAL; |
7e4249b9 LP |
5777 | } |
5778 | ||
5779 | break; | |
5780 | ||
5781 | default: | |
5782 | assert_not_reached("Unknown comparison operator."); | |
5783 | } | |
5784 | ||
ee5762e3 LP |
5785 | /* Require a bus connection for all operations but |
5786 | * enable/disable */ | |
729e3769 LP |
5787 | if (!streq(verbs[i].verb, "enable") && |
5788 | !streq(verbs[i].verb, "disable") && | |
c971700e | 5789 | !streq(verbs[i].verb, "is-enabled") && |
d380a3bc | 5790 | !streq(verbs[i].verb, "list-unit-files") && |
729e3769 LP |
5791 | !streq(verbs[i].verb, "reenable") && |
5792 | !streq(verbs[i].verb, "preset") && | |
5793 | !streq(verbs[i].verb, "mask") && | |
5794 | !streq(verbs[i].verb, "unmask") && | |
99504dd4 VP |
5795 | !streq(verbs[i].verb, "link") && |
5796 | !streq(verbs[i].verb, "set-default") && | |
5797 | !streq(verbs[i].verb, "get-default")) { | |
82e23ddd LP |
5798 | |
5799 | if (running_in_chroot() > 0) { | |
5800 | log_info("Running in chroot, ignoring request."); | |
5801 | return 0; | |
5802 | } | |
5803 | ||
3beddc78 | 5804 | if (((!streq(verbs[i].verb, "reboot") && |
59ddae9f LP |
5805 | !streq(verbs[i].verb, "halt") && |
5806 | !streq(verbs[i].verb, "poweroff")) || arg_force <= 0) && !bus) { | |
41dd15e4 | 5807 | log_error("Failed to get D-Bus connection: %s", strerror (-bus_error)); |
8185a509 LP |
5808 | return -EIO; |
5809 | } | |
5810 | ||
5811 | } else { | |
5812 | ||
729e3769 | 5813 | if (!bus && !avoid_bus()) { |
41dd15e4 | 5814 | log_error("Failed to get D-Bus connection: %s", strerror (-bus_error)); |
82e23ddd LP |
5815 | return -EIO; |
5816 | } | |
ee5762e3 LP |
5817 | } |
5818 | ||
729e3769 | 5819 | return verbs[i].dispatch(bus, argv + optind); |
e4b61340 LP |
5820 | } |
5821 | ||
52c00215 | 5822 | static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) { |
cbc9fbd1 | 5823 | |
b92bea5d ZJS |
5824 | struct sd_shutdown_command c = { |
5825 | .usec = t, | |
5826 | .mode = mode, | |
5827 | .dry_run = dry_run, | |
5828 | .warn_wall = warn, | |
5829 | }; | |
cbc9fbd1 | 5830 | |
b92bea5d ZJS |
5831 | union sockaddr_union sockaddr = { |
5832 | .un.sun_family = AF_UNIX, | |
5833 | .un.sun_path = "/run/systemd/shutdownd", | |
5834 | }; | |
cbc9fbd1 LP |
5835 | |
5836 | struct iovec iovec[2] = {{ | |
5837 | .iov_base = (char*) &c, | |
b92bea5d | 5838 | .iov_len = offsetof(struct sd_shutdown_command, wall_message), |
cbc9fbd1 LP |
5839 | }}; |
5840 | ||
b92bea5d ZJS |
5841 | struct msghdr msghdr = { |
5842 | .msg_name = &sockaddr, | |
5843 | .msg_namelen = offsetof(struct sockaddr_un, sun_path) | |
5844 | + sizeof("/run/systemd/shutdownd") - 1, | |
5845 | .msg_iov = iovec, | |
5846 | .msg_iovlen = 1, | |
5847 | }; | |
04ebb595 | 5848 | |
cbc9fbd1 LP |
5849 | _cleanup_close_ int fd; |
5850 | ||
04ebb595 LP |
5851 | fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); |
5852 | if (fd < 0) | |
5853 | return -errno; | |
f6144808 | 5854 | |
b92bea5d | 5855 | if (!isempty(message)) { |
04ebb595 LP |
5856 | iovec[1].iov_base = (char*) message; |
5857 | iovec[1].iov_len = strlen(message); | |
b92bea5d | 5858 | msghdr.msg_iovlen++; |
04ebb595 | 5859 | } |
f6144808 | 5860 | |
cec7eda5 | 5861 | if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) |
f6144808 | 5862 | return -errno; |
f6144808 | 5863 | |
f6144808 LP |
5864 | return 0; |
5865 | } | |
5866 | ||
f459b602 | 5867 | static int reload_with_fallback(sd_bus *bus) { |
e4b61340 LP |
5868 | |
5869 | if (bus) { | |
5870 | /* First, try systemd via D-Bus. */ | |
d76702a7 | 5871 | if (daemon_reload(bus, NULL) >= 0) |
e4b61340 LP |
5872 | return 0; |
5873 | } | |
5874 | ||
5875 | /* Nothing else worked, so let's try signals */ | |
5876 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
5877 | ||
5878 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) { | |
5879 | log_error("kill() failed: %m"); | |
5880 | return -errno; | |
5881 | } | |
5882 | ||
5883 | return 0; | |
5884 | } | |
5885 | ||
f459b602 | 5886 | static int start_with_fallback(sd_bus *bus) { |
e4b61340 LP |
5887 | |
5888 | if (bus) { | |
5889 | /* First, try systemd via D-Bus. */ | |
729e3769 | 5890 | if (start_unit(bus, NULL) >= 0) |
983d9c90 | 5891 | goto done; |
e4b61340 LP |
5892 | } |
5893 | ||
5894 | /* Nothing else worked, so let's try | |
5895 | * /dev/initctl */ | |
fbc43921 | 5896 | if (talk_initctl() > 0) |
983d9c90 | 5897 | goto done; |
d55ae9e6 LP |
5898 | |
5899 | log_error("Failed to talk to init daemon."); | |
5900 | return -EIO; | |
983d9c90 LP |
5901 | |
5902 | done: | |
5903 | warn_wall(arg_action); | |
5904 | return 0; | |
e4b61340 LP |
5905 | } |
5906 | ||
477def80 | 5907 | static int halt_now(enum action a) { |
e606bb61 | 5908 | |
477def80 | 5909 | /* Make sure C-A-D is handled by the kernel from this |
e606bb61 LP |
5910 | * point on... */ |
5911 | reboot(RB_ENABLE_CAD); | |
5912 | ||
4c80c73c | 5913 | switch (a) { |
e606bb61 LP |
5914 | |
5915 | case ACTION_HALT: | |
5916 | log_info("Halting."); | |
5917 | reboot(RB_HALT_SYSTEM); | |
477def80 | 5918 | return -errno; |
e606bb61 LP |
5919 | |
5920 | case ACTION_POWEROFF: | |
5921 | log_info("Powering off."); | |
5922 | reboot(RB_POWER_OFF); | |
477def80 | 5923 | return -errno; |
e606bb61 | 5924 | |
477def80 LP |
5925 | case ACTION_REBOOT: { |
5926 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 5927 | |
477def80 LP |
5928 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
5929 | log_info("Rebooting with argument '%s'.", param); | |
37185ec8 WC |
5930 | syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, |
5931 | LINUX_REBOOT_CMD_RESTART2, param); | |
37185ec8 | 5932 | } |
e606bb61 | 5933 | |
477def80 LP |
5934 | log_info("Rebooting."); |
5935 | reboot(RB_AUTOBOOT); | |
5936 | return -errno; | |
e606bb61 LP |
5937 | } |
5938 | ||
477def80 LP |
5939 | default: |
5940 | assert_not_reached("Unknown action."); | |
5941 | } | |
e606bb61 LP |
5942 | } |
5943 | ||
f459b602 | 5944 | static int halt_main(sd_bus *bus) { |
e4b61340 LP |
5945 | int r; |
5946 | ||
748ebafa LP |
5947 | r = check_inhibitors(bus, arg_action); |
5948 | if (r < 0) | |
5949 | return r; | |
b37844d3 | 5950 | |
bc8c2f5c | 5951 | if (geteuid() != 0) { |
7e59bfcb LP |
5952 | /* Try logind if we are a normal user and no special |
5953 | * mode applies. Maybe PolicyKit allows us to shutdown | |
5954 | * the machine. */ | |
5955 | ||
5956 | if (arg_when <= 0 && | |
5957 | !arg_dry && | |
b37844d3 | 5958 | arg_force <= 0 && |
7e59bfcb LP |
5959 | (arg_action == ACTION_POWEROFF || |
5960 | arg_action == ACTION_REBOOT)) { | |
4c80c73c KS |
5961 | r = reboot_with_logind(bus, arg_action); |
5962 | if (r >= 0) | |
5963 | return r; | |
5964 | } | |
5965 | ||
cc8a7a61 | 5966 | log_error("Must be root."); |
bc8c2f5c LP |
5967 | return -EPERM; |
5968 | } | |
5969 | ||
f6144808 | 5970 | if (arg_when > 0) { |
7fd1b19b | 5971 | _cleanup_free_ char *m; |
9be9828c LP |
5972 | |
5973 | m = strv_join(arg_wall, " "); | |
cbc9fbd1 LP |
5974 | if (!m) |
5975 | return log_oom(); | |
5976 | ||
9be9828c LP |
5977 | r = send_shutdownd(arg_when, |
5978 | arg_action == ACTION_HALT ? 'H' : | |
5979 | arg_action == ACTION_POWEROFF ? 'P' : | |
04ebb595 | 5980 | arg_action == ACTION_KEXEC ? 'K' : |
9be9828c | 5981 | 'r', |
52c00215 | 5982 | arg_dry, |
9be9828c LP |
5983 | !arg_no_wall, |
5984 | m); | |
9be9828c LP |
5985 | |
5986 | if (r < 0) | |
f6144808 | 5987 | log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r)); |
08e4b1c5 | 5988 | else { |
7e59bfcb LP |
5989 | char date[FORMAT_TIMESTAMP_MAX]; |
5990 | ||
08e4b1c5 LP |
5991 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", |
5992 | format_timestamp(date, sizeof(date), arg_when)); | |
f6144808 | 5993 | return 0; |
08e4b1c5 | 5994 | } |
f6144808 LP |
5995 | } |
5996 | ||
65491fd8 | 5997 | if (!arg_dry && !arg_force) |
e4b61340 LP |
5998 | return start_with_fallback(bus); |
5999 | ||
d90e1a30 LP |
6000 | if (!arg_no_wtmp) { |
6001 | if (sd_booted() > 0) | |
6002 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
6003 | else { |
6004 | r = utmp_put_shutdown(); | |
6005 | if (r < 0) | |
6006 | log_warning("Failed to write utmp record: %s", strerror(-r)); | |
6007 | } | |
d90e1a30 | 6008 | } |
e4b61340 | 6009 | |
e4b61340 LP |
6010 | if (arg_dry) |
6011 | return 0; | |
6012 | ||
477def80 LP |
6013 | r = halt_now(arg_action); |
6014 | log_error("Failed to reboot: %s", strerror(-r)); | |
6015 | ||
6016 | return r; | |
e4b61340 LP |
6017 | } |
6018 | ||
6019 | static int runlevel_main(void) { | |
6020 | int r, runlevel, previous; | |
6021 | ||
729e3769 LP |
6022 | r = utmp_get_runlevel(&runlevel, &previous); |
6023 | if (r < 0) { | |
6024 | puts("unknown"); | |
e4b61340 LP |
6025 | return r; |
6026 | } | |
6027 | ||
6028 | printf("%c %c\n", | |
6029 | previous <= 0 ? 'N' : previous, | |
6030 | runlevel <= 0 ? 'N' : runlevel); | |
6031 | ||
6032 | return 0; | |
6033 | } | |
6034 | ||
6035 | int main(int argc, char*argv[]) { | |
f459b602 MAP |
6036 | _cleanup_bus_unref_ sd_bus *bus = NULL; |
6037 | int r; | |
e4b61340 | 6038 | |
a9cdc94f | 6039 | setlocale(LC_ALL, ""); |
e4b61340 | 6040 | log_parse_environment(); |
2396fb04 | 6041 | log_open(); |
e4b61340 | 6042 | |
184ecaf7 DR |
6043 | /* Explicitly not on_tty() to avoid setting cached value. |
6044 | * This becomes relevant for piping output which might be | |
6045 | * ellipsized. */ | |
6046 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
6047 | ||
04ebb595 | 6048 | r = parse_argv(argc, argv); |
f459b602 | 6049 | if (r <= 0) |
e4b61340 | 6050 | goto finish; |
7e4249b9 | 6051 | |
e4b61340 LP |
6052 | /* /sbin/runlevel doesn't need to communicate via D-Bus, so |
6053 | * let's shortcut this */ | |
6054 | if (arg_action == ACTION_RUNLEVEL) { | |
22f4096c | 6055 | r = runlevel_main(); |
e4b61340 LP |
6056 | goto finish; |
6057 | } | |
6058 | ||
82e23ddd LP |
6059 | if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) { |
6060 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 6061 | r = 0; |
82e23ddd LP |
6062 | goto finish; |
6063 | } | |
6064 | ||
41dd15e4 LP |
6065 | if (!avoid_bus()) |
6066 | r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus); | |
6067 | ||
6068 | /* systemctl_main() will print an error message for the bus | |
6069 | * connection, but only if it needs to */ | |
e4b61340 LP |
6070 | |
6071 | switch (arg_action) { | |
6072 | ||
22f4096c | 6073 | case ACTION_SYSTEMCTL: |
f459b602 | 6074 | r = systemctl_main(bus, argc, argv, r); |
e4b61340 | 6075 | break; |
e4b61340 LP |
6076 | |
6077 | case ACTION_HALT: | |
6078 | case ACTION_POWEROFF: | |
6079 | case ACTION_REBOOT: | |
5622dde3 | 6080 | case ACTION_KEXEC: |
22f4096c | 6081 | r = halt_main(bus); |
e4b61340 LP |
6082 | break; |
6083 | ||
e4b61340 LP |
6084 | case ACTION_RUNLEVEL2: |
6085 | case ACTION_RUNLEVEL3: | |
6086 | case ACTION_RUNLEVEL4: | |
6087 | case ACTION_RUNLEVEL5: | |
6088 | case ACTION_RESCUE: | |
514f4ef5 | 6089 | case ACTION_EMERGENCY: |
eb22ac37 | 6090 | case ACTION_DEFAULT: |
22f4096c | 6091 | r = start_with_fallback(bus); |
e4b61340 | 6092 | break; |
7e4249b9 | 6093 | |
e4b61340 LP |
6094 | case ACTION_RELOAD: |
6095 | case ACTION_REEXEC: | |
22f4096c | 6096 | r = reload_with_fallback(bus); |
e4b61340 LP |
6097 | break; |
6098 | ||
dfcc5c33 | 6099 | case ACTION_CANCEL_SHUTDOWN: { |
f459b602 | 6100 | _cleanup_free_ char *m = NULL; |
dfcc5c33 MS |
6101 | |
6102 | if (arg_wall) { | |
6103 | m = strv_join(arg_wall, " "); | |
6104 | if (!m) { | |
f459b602 | 6105 | r = log_oom(); |
dfcc5c33 MS |
6106 | goto finish; |
6107 | } | |
6108 | } | |
f459b602 | 6109 | |
dfcc5c33 MS |
6110 | r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m); |
6111 | if (r < 0) | |
6112 | log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r)); | |
f6144808 | 6113 | break; |
dfcc5c33 | 6114 | } |
f6144808 | 6115 | |
eb22ac37 | 6116 | case ACTION_RUNLEVEL: |
f459b602 | 6117 | case _ACTION_INVALID: |
e4b61340 LP |
6118 | default: |
6119 | assert_not_reached("Unknown action"); | |
6120 | } | |
7e4249b9 LP |
6121 | |
6122 | finish: | |
f459b602 MAP |
6123 | pager_close(); |
6124 | ask_password_agent_close(); | |
6125 | polkit_agent_close(); | |
7e4249b9 | 6126 | |
20b3f379 | 6127 | strv_free(arg_types); |
9b9b3d36 | 6128 | strv_free(arg_states); |
20b3f379 | 6129 | strv_free(arg_properties); |
ea4a240d | 6130 | |
f459b602 | 6131 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 6132 | } |