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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 | ||
03a7b521 LP |
23 | #include <errno.h> |
24 | #include <fcntl.h> | |
7e4249b9 | 25 | #include <getopt.h> |
03a7b521 | 26 | #include <linux/reboot.h> |
a9cdc94f | 27 | #include <locale.h> |
7e4249b9 | 28 | #include <stdbool.h> |
03a7b521 LP |
29 | #include <stddef.h> |
30 | #include <stdio.h> | |
7e4249b9 | 31 | #include <string.h> |
03a7b521 | 32 | #include <sys/reboot.h> |
f1c5860b | 33 | #include <sys/socket.h> |
03a7b521 | 34 | #include <unistd.h> |
81527be1 | 35 | |
03a7b521 | 36 | #include "sd-bus.h" |
f459b602 | 37 | #include "sd-daemon.h" |
f459b602 | 38 | #include "sd-login.h" |
03a7b521 | 39 | |
b5efdb8a | 40 | #include "alloc-util.h" |
03a7b521 LP |
41 | #include "bus-common-errors.h" |
42 | #include "bus-error.h" | |
43 | #include "bus-message.h" | |
44 | #include "bus-util.h" | |
ab35fb1b | 45 | #include "cgroup-show.h" |
c6c18be3 | 46 | #include "cgroup-util.h" |
cda134ab | 47 | #include "copy.h" |
ad2a0358 | 48 | #include "dropin.h" |
5bdf2243 | 49 | #include "efivars.h" |
03a7b521 LP |
50 | #include "env-util.h" |
51 | #include "exit-status.h" | |
3ffd4af2 | 52 | #include "fd-util.h" |
03a7b521 | 53 | #include "fileio.h" |
6482f626 | 54 | #include "formats-util.h" |
f4f15635 | 55 | #include "fs-util.h" |
7d50b32a | 56 | #include "glob-util.h" |
958b66ea | 57 | #include "hostname-util.h" |
03a7b521 LP |
58 | #include "initreq.h" |
59 | #include "install.h" | |
c004493c | 60 | #include "io-util.h" |
03a7b521 | 61 | #include "list.h" |
8752c575 | 62 | #include "locale-util.h" |
03a7b521 LP |
63 | #include "log.h" |
64 | #include "logs-show.h" | |
65 | #include "macro.h" | |
66 | #include "mkdir.h" | |
67 | #include "pager.h" | |
6bedfcbb | 68 | #include "parse-util.h" |
03a7b521 LP |
69 | #include "path-lookup.h" |
70 | #include "path-util.h" | |
71 | #include "process-util.h" | |
78f22b97 | 72 | #include "rlimit-util.h" |
03a7b521 | 73 | #include "set.h" |
24882e06 | 74 | #include "signal-util.h" |
03a7b521 LP |
75 | #include "socket-util.h" |
76 | #include "spawn-ask-password-agent.h" | |
77 | #include "spawn-polkit-agent.h" | |
78 | #include "special.h" | |
8fcde012 | 79 | #include "stat-util.h" |
03a7b521 LP |
80 | #include "strv.h" |
81 | #include "terminal-util.h" | |
82 | #include "unit-name.h" | |
b1d4f8e1 | 83 | #include "user-util.h" |
03a7b521 LP |
84 | #include "util.h" |
85 | #include "utmp-wtmp.h" | |
e449de87 | 86 | #include "verbs.h" |
7f4b3c5e | 87 | #include "virt.h" |
7e4249b9 | 88 | |
20b3f379 | 89 | static char **arg_types = NULL; |
9b9b3d36 | 90 | static char **arg_states = NULL; |
20b3f379 | 91 | static char **arg_properties = NULL; |
7e4249b9 | 92 | static bool arg_all = false; |
afba4199 ZJS |
93 | static enum dependency { |
94 | DEPENDENCY_FORWARD, | |
95 | DEPENDENCY_REVERSE, | |
96 | DEPENDENCY_AFTER, | |
97 | DEPENDENCY_BEFORE, | |
071066a5 | 98 | _DEPENDENCY_MAX |
afba4199 | 99 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 100 | static const char *arg_job_mode = "replace"; |
729e3769 | 101 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
ee5762e3 | 102 | static bool arg_no_block = false; |
ebed32bf | 103 | static bool arg_no_legend = false; |
0736af98 | 104 | static bool arg_no_pager = false; |
e4b61340 | 105 | static bool arg_no_wtmp = false; |
514f4ef5 | 106 | static bool arg_no_wall = false; |
ee5762e3 | 107 | static bool arg_no_reload = false; |
991f2a39 | 108 | static bool arg_show_types = false; |
b37844d3 | 109 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 110 | static bool arg_dry = false; |
0183528f | 111 | static bool arg_quiet = false; |
ee5762e3 | 112 | static bool arg_full = false; |
1238ee09 | 113 | static bool arg_recursive = false; |
e606bb61 | 114 | static int arg_force = 0; |
16f017fa | 115 | static bool arg_ask_password = false; |
729e3769 | 116 | static bool arg_runtime = false; |
d309c1c3 | 117 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 118 | static char **arg_wall = NULL; |
8a0867d6 | 119 | static const char *arg_kill_who = NULL; |
8a0867d6 | 120 | static int arg_signal = SIGTERM; |
0f03c2a4 | 121 | static char *arg_root = NULL; |
f6144808 | 122 | static usec_t arg_when = 0; |
4445a875 | 123 | static enum action { |
f459b602 | 124 | _ACTION_INVALID, |
e4b61340 LP |
125 | ACTION_SYSTEMCTL, |
126 | ACTION_HALT, | |
127 | ACTION_POWEROFF, | |
128 | ACTION_REBOOT, | |
20b09ca7 LP |
129 | ACTION_KEXEC, |
130 | ACTION_EXIT, | |
6edd7d0a LP |
131 | ACTION_SUSPEND, |
132 | ACTION_HIBERNATE, | |
6524990f | 133 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
134 | ACTION_RUNLEVEL2, |
135 | ACTION_RUNLEVEL3, | |
136 | ACTION_RUNLEVEL4, | |
137 | ACTION_RUNLEVEL5, | |
138 | ACTION_RESCUE, | |
514f4ef5 LP |
139 | ACTION_EMERGENCY, |
140 | ACTION_DEFAULT, | |
e4b61340 LP |
141 | ACTION_RELOAD, |
142 | ACTION_REEXEC, | |
143 | ACTION_RUNLEVEL, | |
f6144808 | 144 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
145 | _ACTION_MAX |
146 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 147 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 148 | static const char *arg_host = NULL; |
df50185b LP |
149 | static unsigned arg_lines = 10; |
150 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 151 | static bool arg_plain = false; |
5bdf2243 | 152 | static bool arg_firmware_setup = false; |
57ab2eab | 153 | static bool arg_now = false; |
1238ee09 | 154 | |
e449de87 | 155 | static int daemon_reload(int argc, char *argv[], void* userdata); |
477def80 | 156 | static int halt_now(enum action a); |
dbc2c080 LP |
157 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet); |
158 | ||
4fbd7192 LP |
159 | static bool original_stdout_is_tty; |
160 | ||
161 | typedef enum BusFocus { | |
162 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
163 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
164 | _BUS_FOCUS_MAX | |
165 | } BusFocus; | |
166 | ||
167 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
168 | ||
169 | static int acquire_bus(BusFocus focus, sd_bus **ret) { | |
170 | int r; | |
171 | ||
172 | assert(focus < _BUS_FOCUS_MAX); | |
173 | assert(ret); | |
174 | ||
175 | /* We only go directly to the manager, if we are using a local transport */ | |
176 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
177 | focus = BUS_FULL; | |
178 | ||
179 | if (!busses[focus]) { | |
180 | bool user; | |
181 | ||
182 | user = arg_scope != UNIT_FILE_SYSTEM; | |
183 | ||
184 | if (focus == BUS_MANAGER) | |
185 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
186 | else | |
187 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
188 | if (r < 0) | |
189 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
190 | ||
191 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
192 | } | |
193 | ||
194 | *ret = busses[focus]; | |
195 | return 0; | |
196 | } | |
197 | ||
198 | static void release_busses(void) { | |
199 | BusFocus w; | |
200 | ||
201 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
202 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
203 | } | |
204 | ||
3b0727f5 | 205 | static void pager_open_if_enabled(void) { |
f8440af5 | 206 | |
729e3769 LP |
207 | if (arg_no_pager) |
208 | return; | |
3b0727f5 | 209 | |
1b12a7b5 | 210 | pager_open(false); |
729e3769 | 211 | } |
c0f9c7da | 212 | |
6bb92a16 | 213 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 214 | |
729e3769 | 215 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
216 | |
217 | if (!arg_ask_password) | |
218 | return; | |
715554e7 | 219 | |
729e3769 | 220 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
221 | return; |
222 | ||
cbc9fbd1 LP |
223 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
224 | return; | |
225 | ||
6bb92a16 LP |
226 | ask_password_agent_open(); |
227 | } | |
228 | ||
229 | static void polkit_agent_open_if_enabled(void) { | |
230 | ||
231 | /* Open the polkit agent as a child process if necessary */ | |
232 | ||
233 | if (!arg_ask_password) | |
234 | return; | |
235 | ||
236 | if (arg_scope != UNIT_FILE_SYSTEM) | |
237 | return; | |
238 | ||
f459b602 MAP |
239 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
240 | return; | |
241 | ||
6bb92a16 | 242 | polkit_agent_open(); |
501fc174 LP |
243 | } |
244 | ||
3c756001 LP |
245 | static OutputFlags get_output_flags(void) { |
246 | return | |
247 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 248 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 | 249 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 250 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 251 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
252 | } |
253 | ||
f459b602 | 254 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
255 | assert(error); |
256 | ||
f459b602 | 257 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
258 | return r; |
259 | ||
f459b602 MAP |
260 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
261 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
262 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
263 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
264 | return EXIT_NOPERMISSION; |
265 | ||
f459b602 | 266 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
267 | return EXIT_NOTINSTALLED; |
268 | ||
f459b602 | 269 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 270 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
271 | return EXIT_NOTIMPLEMENTED; |
272 | ||
f459b602 | 273 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
274 | return EXIT_NOTCONFIGURED; |
275 | ||
276 | if (r != 0) | |
277 | return r; | |
278 | ||
279 | return EXIT_FAILURE; | |
280 | } | |
281 | ||
4fbd7192 | 282 | static bool install_client_side(void) { |
729e3769 | 283 | |
4fbd7192 LP |
284 | /* Decides when to execute enable/disable/... operations |
285 | * client-side rather than server-side. */ | |
4f16c1f4 | 286 | |
729e3769 LP |
287 | if (running_in_chroot() > 0) |
288 | return true; | |
289 | ||
290 | if (sd_booted() <= 0) | |
291 | return true; | |
292 | ||
293 | if (!isempty(arg_root)) | |
294 | return true; | |
295 | ||
296 | if (arg_scope == UNIT_FILE_GLOBAL) | |
297 | return true; | |
298 | ||
b41b9d2a LP |
299 | /* Unsupported environment variable, mostly for debugging purposes */ |
300 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
301 | return true; | |
302 | ||
729e3769 LP |
303 | return false; |
304 | } | |
305 | ||
36c32ba2 | 306 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 307 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 308 | const char *d1, *d2; |
1238ee09 LP |
309 | int r; |
310 | ||
311 | /* First, order by machine */ | |
312 | if (!u->machine && v->machine) | |
313 | return -1; | |
314 | if (u->machine && !v->machine) | |
315 | return 1; | |
316 | if (u->machine && v->machine) { | |
317 | r = strcasecmp(u->machine, v->machine); | |
318 | if (r != 0) | |
319 | return r; | |
320 | } | |
36c32ba2 | 321 | |
1238ee09 | 322 | /* Second, order by unit type */ |
36c32ba2 LP |
323 | d1 = strrchr(u->id, '.'); |
324 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 325 | if (d1 && d2) { |
f84190d8 LP |
326 | r = strcasecmp(d1, d2); |
327 | if (r != 0) | |
36c32ba2 LP |
328 | return r; |
329 | } | |
330 | ||
1238ee09 | 331 | /* Third, order by name */ |
a2a3a5b9 | 332 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
333 | } |
334 | ||
d8fba7c6 | 335 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
2404701e | 336 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 337 | return false; |
d8fba7c6 | 338 | |
6c71341a ZJS |
339 | if (arg_types) { |
340 | const char *dot; | |
341 | ||
342 | dot = strrchr(u->id, '.'); | |
343 | if (!dot) | |
344 | return false; | |
345 | ||
346 | if (!strv_find(arg_types, dot+1)) | |
347 | return false; | |
348 | } | |
349 | ||
350 | if (arg_all) | |
351 | return true; | |
352 | ||
353 | if (u->job_id > 0) | |
354 | return true; | |
355 | ||
356 | if (streq(u->active_state, "inactive") || u->following[0]) | |
357 | return false; | |
358 | ||
359 | return true; | |
33330222 ZJS |
360 | } |
361 | ||
1238ee09 | 362 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
90c3f79d | 363 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len; |
f459b602 | 364 | const UnitInfo *u; |
a1074881 | 365 | unsigned n_shown = 0; |
ccd41387 | 366 | int job_count = 0; |
33330222 | 367 | |
f8294e41 JT |
368 | max_id_len = strlen("UNIT"); |
369 | load_len = strlen("LOAD"); | |
370 | active_len = strlen("ACTIVE"); | |
371 | sub_len = strlen("SUB"); | |
372 | job_len = strlen("JOB"); | |
4deb3b93 | 373 | desc_len = 0; |
b036fc00 LP |
374 | |
375 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 376 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 377 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
378 | active_len = MAX(active_len, strlen(u->active_state)); |
379 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
f459b602 | 380 | |
ccd41387 | 381 | if (u->job_id != 0) { |
b036fc00 | 382 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
383 | job_count++; |
384 | } | |
90c3f79d LP |
385 | |
386 | if (!arg_no_legend && | |
387 | (streq(u->active_state, "failed") || | |
388 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
389 | circle_len = 2; | |
33330222 ZJS |
390 | } |
391 | ||
184ecaf7 | 392 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 393 | unsigned basic_len; |
cbc9fbd1 | 394 | |
9607d947 | 395 | id_len = MIN(max_id_len, 25u); |
90c3f79d | 396 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 397 | |
ccd41387 ZJS |
398 | if (job_count) |
399 | basic_len += job_len + 1; | |
cbc9fbd1 | 400 | |
4deb3b93 MS |
401 | if (basic_len < (unsigned) columns()) { |
402 | unsigned extra_len, incr; | |
403 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 404 | |
4deb3b93 MS |
405 | /* Either UNIT already got 25, or is fully satisfied. |
406 | * Grant up to 25 to DESC now. */ | |
9607d947 | 407 | incr = MIN(extra_len, 25u); |
4deb3b93 MS |
408 | desc_len += incr; |
409 | extra_len -= incr; | |
cbc9fbd1 | 410 | |
4deb3b93 MS |
411 | /* split the remaining space between UNIT and DESC, |
412 | * but do not give UNIT more than it needs. */ | |
413 | if (extra_len > 0) { | |
414 | incr = MIN(extra_len / 2, max_id_len - id_len); | |
415 | id_len += incr; | |
416 | desc_len += extra_len - incr; | |
417 | } | |
418 | } | |
419 | } else | |
420 | id_len = max_id_len; | |
421 | ||
b036fc00 | 422 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 423 | _cleanup_free_ char *e = NULL, *j = NULL; |
90c3f79d LP |
424 | const char *on_loaded = "", *off_loaded = ""; |
425 | const char *on_active = "", *off_active = ""; | |
426 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 427 | const char *id; |
90c3f79d | 428 | bool circle = false; |
b036fc00 | 429 | |
ad94ad63 | 430 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
431 | |
432 | if (circle_len > 0) | |
433 | fputs(" ", stdout); | |
434 | ||
cbc9fbd1 LP |
435 | printf("%-*s %-*s %-*s %-*s ", |
436 | id_len, "UNIT", | |
437 | load_len, "LOAD", | |
438 | active_len, "ACTIVE", | |
439 | sub_len, "SUB"); | |
440 | ||
ccd41387 ZJS |
441 | if (job_count) |
442 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 443 | |
ad94ad63 ZJS |
444 | if (!arg_full && arg_no_pager) |
445 | printf("%.*s\n", desc_len, "DESCRIPTION"); | |
446 | else | |
447 | printf("%s\n", "DESCRIPTION"); | |
448 | } | |
449 | ||
688c6725 LP |
450 | n_shown++; |
451 | ||
250ba664 | 452 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d LP |
453 | on_loaded = ansi_highlight_red(); |
454 | on_circle = ansi_highlight_yellow(); | |
1fc464f6 | 455 | off_loaded = off_circle = ansi_normal(); |
90c3f79d | 456 | circle = true; |
250ba664 | 457 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
90c3f79d | 458 | on_circle = on_active = ansi_highlight_red(); |
1fc464f6 | 459 | off_circle = off_active = ansi_normal(); |
90c3f79d LP |
460 | circle = true; |
461 | } | |
eb68c413 | 462 | |
1238ee09 LP |
463 | if (u->machine) { |
464 | j = strjoin(u->machine, ":", u->id, NULL); | |
465 | if (!j) | |
466 | return log_oom(); | |
467 | ||
468 | id = j; | |
469 | } else | |
470 | id = u->id; | |
471 | ||
472 | if (arg_full) { | |
473 | e = ellipsize(id, id_len, 33); | |
474 | if (!e) | |
475 | return log_oom(); | |
476 | ||
477 | id = e; | |
478 | } | |
eb68c413 | 479 | |
90c3f79d | 480 | if (circle_len > 0) |
b7bbdabe | 481 | printf("%s%s%s ", on_circle, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 482 | |
a1074881 | 483 | printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
90c3f79d | 484 | on_active, id_len, id, off_active, |
a1074881 | 485 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
486 | on_active, active_len, u->active_state, |
487 | sub_len, u->sub_state, off_active, | |
ccd41387 | 488 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 489 | |
184ecaf7 | 490 | if (desc_len > 0) |
798e258d MS |
491 | printf("%.*s\n", desc_len, u->description); |
492 | else | |
493 | printf("%s\n", u->description); | |
eb68c413 ZJS |
494 | } |
495 | ||
ebed32bf | 496 | if (!arg_no_legend) { |
57f7ae4f ZJS |
497 | const char *on, *off; |
498 | ||
499 | if (n_shown) { | |
90c3f79d LP |
500 | puts("\n" |
501 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
502 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
503 | "SUB = The low-level unit activation state, values depend on unit type."); | |
504 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 505 | on = ansi_highlight(); |
1fc464f6 | 506 | off = ansi_normal(); |
57f7ae4f | 507 | } else { |
0b5a519c | 508 | on = ansi_highlight_red(); |
1fc464f6 | 509 | off = ansi_normal(); |
57f7ae4f | 510 | } |
eb68c413 ZJS |
511 | |
512 | if (arg_all) | |
48c2826b | 513 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
514 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
515 | on, n_shown, off); | |
eb68c413 | 516 | else |
48c2826b | 517 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
518 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
519 | on, n_shown, off); | |
eb68c413 | 520 | } |
1238ee09 LP |
521 | |
522 | return 0; | |
eb68c413 ZJS |
523 | } |
524 | ||
a00963a2 | 525 | static int get_unit_list( |
f459b602 | 526 | sd_bus *bus, |
1238ee09 LP |
527 | const char *machine, |
528 | char **patterns, | |
529 | UnitInfo **unit_infos, | |
530 | int c, | |
531 | sd_bus_message **_reply) { | |
a00963a2 | 532 | |
4afd3348 LP |
533 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
534 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
535 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 536 | size_t size = c; |
1238ee09 | 537 | int r; |
f459b602 | 538 | UnitInfo u; |
7e4249b9 | 539 | |
265a7a2a | 540 | assert(bus); |
1238ee09 | 541 | assert(unit_infos); |
f459b602 | 542 | assert(_reply); |
1238ee09 | 543 | |
cdc06ed7 | 544 | r = sd_bus_message_new_method_call( |
f22f08cd | 545 | bus, |
cdc06ed7 | 546 | &m, |
f22f08cd SP |
547 | "org.freedesktop.systemd1", |
548 | "/org/freedesktop/systemd1", | |
549 | "org.freedesktop.systemd1.Manager", | |
cdc06ed7 DS |
550 | "ListUnitsFiltered"); |
551 | ||
552 | if (r < 0) | |
553 | return bus_log_create_error(r); | |
554 | ||
555 | r = sd_bus_message_append_strv(m, arg_states); | |
556 | if (r < 0) | |
557 | return bus_log_create_error(r); | |
558 | ||
559 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
4c3e8e39 LP |
560 | if (r < 0) |
561 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 562 | |
f459b602 MAP |
563 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
564 | if (r < 0) | |
565 | return bus_log_parse_error(r); | |
7e4249b9 | 566 | |
f459b602 | 567 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
568 | u.machine = machine; |
569 | ||
8d5ba5a9 ZJS |
570 | if (!output_show_unit(&u, patterns)) |
571 | continue; | |
7e4249b9 | 572 | |
1238ee09 | 573 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 574 | return log_oom(); |
36c32ba2 | 575 | |
1238ee09 | 576 | (*unit_infos)[c++] = u; |
991f2a39 | 577 | } |
f459b602 MAP |
578 | if (r < 0) |
579 | return bus_log_parse_error(r); | |
991f2a39 | 580 | |
f459b602 MAP |
581 | r = sd_bus_message_exit_container(reply); |
582 | if (r < 0) | |
583 | return bus_log_parse_error(r); | |
584 | ||
585 | *_reply = reply; | |
586 | reply = NULL; | |
587 | ||
1238ee09 LP |
588 | return c; |
589 | } | |
590 | ||
591 | static void message_set_freep(Set **set) { | |
592 | sd_bus_message *m; | |
593 | ||
594 | while ((m = set_steal_first(*set))) | |
595 | sd_bus_message_unref(m); | |
596 | ||
597 | set_free(*set); | |
598 | } | |
599 | ||
600 | static int get_unit_list_recursive( | |
601 | sd_bus *bus, | |
602 | char **patterns, | |
603 | UnitInfo **_unit_infos, | |
604 | Set **_replies, | |
605 | char ***_machines) { | |
606 | ||
607 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
608 | _cleanup_(message_set_freep) Set *replies; | |
609 | sd_bus_message *reply; | |
610 | int c, r; | |
611 | ||
612 | assert(bus); | |
613 | assert(_replies); | |
614 | assert(_unit_infos); | |
615 | assert(_machines); | |
616 | ||
d5099efc | 617 | replies = set_new(NULL); |
1238ee09 LP |
618 | if (!replies) |
619 | return log_oom(); | |
620 | ||
621 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
622 | if (c < 0) | |
623 | return c; | |
624 | ||
625 | r = set_put(replies, reply); | |
626 | if (r < 0) { | |
627 | sd_bus_message_unref(reply); | |
4c3e8e39 | 628 | return log_oom(); |
1238ee09 LP |
629 | } |
630 | ||
631 | if (arg_recursive) { | |
632 | _cleanup_strv_free_ char **machines = NULL; | |
633 | char **i; | |
634 | ||
635 | r = sd_get_machine_names(&machines); | |
636 | if (r < 0) | |
4c3e8e39 | 637 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
638 | |
639 | STRV_FOREACH(i, machines) { | |
4afd3348 | 640 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
641 | int k; |
642 | ||
de33fc62 | 643 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 644 | if (r < 0) { |
4c3e8e39 | 645 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
646 | continue; |
647 | } | |
648 | ||
649 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
650 | if (k < 0) | |
651 | return k; | |
652 | ||
653 | c = k; | |
654 | ||
655 | r = set_put(replies, reply); | |
656 | if (r < 0) { | |
657 | sd_bus_message_unref(reply); | |
4c3e8e39 | 658 | return log_oom(); |
1238ee09 LP |
659 | } |
660 | } | |
661 | ||
662 | *_machines = machines; | |
663 | machines = NULL; | |
664 | } else | |
665 | *_machines = NULL; | |
666 | ||
f459b602 MAP |
667 | *_unit_infos = unit_infos; |
668 | unit_infos = NULL; | |
669 | ||
1238ee09 LP |
670 | *_replies = replies; |
671 | replies = NULL; | |
672 | ||
f459b602 | 673 | return c; |
991f2a39 ZJS |
674 | } |
675 | ||
e449de87 | 676 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 677 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
678 | _cleanup_(message_set_freep) Set *replies = NULL; |
679 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 680 | sd_bus *bus; |
991f2a39 ZJS |
681 | int r; |
682 | ||
683 | pager_open_if_enabled(); | |
684 | ||
4fbd7192 LP |
685 | r = acquire_bus(BUS_MANAGER, &bus); |
686 | if (r < 0) | |
687 | return r; | |
688 | ||
e449de87 | 689 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
690 | if (r < 0) |
691 | return r; | |
692 | ||
f459b602 | 693 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 694 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
695 | } |
696 | ||
a00963a2 | 697 | static int get_triggered_units( |
f459b602 MAP |
698 | sd_bus *bus, |
699 | const char* path, | |
700 | char*** ret) { | |
a00963a2 | 701 | |
4afd3348 | 702 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
703 | int r; |
704 | ||
4fbd7192 LP |
705 | assert(bus); |
706 | assert(path); | |
707 | assert(ret); | |
708 | ||
f459b602 MAP |
709 | r = sd_bus_get_property_strv( |
710 | bus, | |
711 | "org.freedesktop.systemd1", | |
712 | path, | |
713 | "org.freedesktop.systemd1.Unit", | |
714 | "Triggers", | |
715 | &error, | |
716 | ret); | |
f459b602 | 717 | if (r < 0) |
691395d8 | 718 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
719 | |
720 | return 0; | |
721 | } | |
722 | ||
f459b602 MAP |
723 | static int get_listening( |
724 | sd_bus *bus, | |
725 | const char* unit_path, | |
cbb76c29 | 726 | char*** listening) { |
f459b602 | 727 | |
4afd3348 LP |
728 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
729 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 730 | const char *type, *path; |
cbb76c29 | 731 | int r, n = 0; |
991f2a39 | 732 | |
f459b602 MAP |
733 | r = sd_bus_get_property( |
734 | bus, | |
735 | "org.freedesktop.systemd1", | |
736 | unit_path, | |
737 | "org.freedesktop.systemd1.Socket", | |
738 | "Listen", | |
739 | &error, | |
740 | &reply, | |
741 | "a(ss)"); | |
691395d8 LP |
742 | if (r < 0) |
743 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 744 | |
f459b602 MAP |
745 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
746 | if (r < 0) | |
747 | return bus_log_parse_error(r); | |
991f2a39 | 748 | |
f459b602 | 749 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 750 | |
0d95178e | 751 | r = strv_extend(listening, type); |
f459b602 MAP |
752 | if (r < 0) |
753 | return log_oom(); | |
991f2a39 | 754 | |
0d95178e | 755 | r = strv_extend(listening, path); |
f459b602 MAP |
756 | if (r < 0) |
757 | return log_oom(); | |
7e4249b9 | 758 | |
cbb76c29 | 759 | n++; |
36c32ba2 | 760 | } |
f459b602 MAP |
761 | if (r < 0) |
762 | return bus_log_parse_error(r); | |
763 | ||
764 | r = sd_bus_message_exit_container(reply); | |
765 | if (r < 0) | |
766 | return bus_log_parse_error(r); | |
36c32ba2 | 767 | |
cbb76c29 | 768 | return n; |
991f2a39 ZJS |
769 | } |
770 | ||
771 | struct socket_info { | |
0cfc3525 | 772 | const char *machine; |
991f2a39 ZJS |
773 | const char* id; |
774 | ||
775 | char* type; | |
776 | char* path; | |
777 | ||
778 | /* Note: triggered is a list here, although it almost certainly | |
779 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 780 | * values, so let's follow that. */ |
991f2a39 ZJS |
781 | char** triggered; |
782 | ||
783 | /* The strv above is shared. free is set only in the first one. */ | |
784 | bool own_triggered; | |
785 | }; | |
786 | ||
cbb76c29 | 787 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
788 | int o; |
789 | ||
cbb76c29 LP |
790 | assert(a); |
791 | assert(b); | |
792 | ||
0cfc3525 TA |
793 | if (!a->machine && b->machine) |
794 | return -1; | |
795 | if (a->machine && !b->machine) | |
796 | return 1; | |
797 | if (a->machine && b->machine) { | |
798 | o = strcasecmp(a->machine, b->machine); | |
799 | if (o != 0) | |
800 | return o; | |
801 | } | |
802 | ||
cbc9fbd1 | 803 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
804 | if (o == 0) |
805 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 806 | |
991f2a39 ZJS |
807 | return o; |
808 | } | |
809 | ||
810 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
811 | struct socket_info *s; | |
f8294e41 JT |
812 | unsigned pathlen = strlen("LISTEN"), |
813 | typelen = strlen("TYPE") * arg_show_types, | |
814 | socklen = strlen("UNIT"), | |
815 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
816 | const char *on, *off; |
817 | ||
818 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 819 | unsigned tmp = 0; |
cbc9fbd1 | 820 | char **a; |
991f2a39 ZJS |
821 | |
822 | socklen = MAX(socklen, strlen(s->id)); | |
823 | if (arg_show_types) | |
824 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 825 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
826 | |
827 | STRV_FOREACH(a, s->triggered) | |
828 | tmp += strlen(*a) + 2*(a != s->triggered); | |
829 | servlen = MAX(servlen, tmp); | |
830 | } | |
831 | ||
832 | if (cs) { | |
571bfc6c MM |
833 | if (!arg_no_legend) |
834 | printf("%-*s %-*.*s%-*s %s\n", | |
835 | pathlen, "LISTEN", | |
836 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
837 | socklen, "UNIT", | |
838 | "ACTIVATES"); | |
991f2a39 ZJS |
839 | |
840 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
841 | _cleanup_free_ char *j = NULL; |
842 | const char *path; | |
991f2a39 ZJS |
843 | char **a; |
844 | ||
0cfc3525 TA |
845 | if (s->machine) { |
846 | j = strjoin(s->machine, ":", s->path, NULL); | |
847 | if (!j) | |
848 | return log_oom(); | |
849 | path = j; | |
850 | } else | |
851 | path = s->path; | |
852 | ||
991f2a39 ZJS |
853 | if (arg_show_types) |
854 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 855 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
856 | else |
857 | printf("%-*s %-*s", | |
0cfc3525 | 858 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
859 | STRV_FOREACH(a, s->triggered) |
860 | printf("%s %s", | |
861 | a == s->triggered ? "" : ",", *a); | |
862 | printf("\n"); | |
863 | } | |
864 | ||
0b5a519c | 865 | on = ansi_highlight(); |
1fc464f6 | 866 | off = ansi_normal(); |
571bfc6c MM |
867 | if (!arg_no_legend) |
868 | printf("\n"); | |
991f2a39 | 869 | } else { |
0b5a519c | 870 | on = ansi_highlight_red(); |
1fc464f6 | 871 | off = ansi_normal(); |
991f2a39 ZJS |
872 | } |
873 | ||
571bfc6c MM |
874 | if (!arg_no_legend) { |
875 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
876 | if (!arg_all) | |
877 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
878 | } | |
265a7a2a ZJS |
879 | |
880 | return 0; | |
881 | } | |
882 | ||
e449de87 | 883 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
884 | _cleanup_(message_set_freep) Set *replies = NULL; |
885 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 886 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 887 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 888 | const UnitInfo *u; |
991f2a39 | 889 | struct socket_info *s; |
cbb76c29 | 890 | unsigned cs = 0; |
991f2a39 | 891 | size_t size = 0; |
ad83b4c4 | 892 | int r = 0, n; |
4fbd7192 | 893 | sd_bus *bus; |
265a7a2a ZJS |
894 | |
895 | pager_open_if_enabled(); | |
896 | ||
4fbd7192 LP |
897 | r = acquire_bus(BUS_MANAGER, &bus); |
898 | if (r < 0) | |
899 | return r; | |
900 | ||
e449de87 | 901 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
902 | if (n < 0) |
903 | return n; | |
265a7a2a | 904 | |
cbb76c29 | 905 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 906 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 907 | int i, c; |
991f2a39 | 908 | |
cbc9fbd1 | 909 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
910 | continue; |
911 | ||
912 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
913 | if (r < 0) | |
914 | goto cleanup; | |
915 | ||
cbb76c29 LP |
916 | c = get_listening(bus, u->unit_path, &listening); |
917 | if (c < 0) { | |
918 | r = c; | |
991f2a39 | 919 | goto cleanup; |
cbb76c29 | 920 | } |
991f2a39 ZJS |
921 | |
922 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
923 | r = log_oom(); | |
924 | goto cleanup; | |
925 | } | |
926 | ||
927 | for (i = 0; i < c; i++) | |
928 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 929 | .machine = u->machine, |
991f2a39 | 930 | .id = u->id, |
0d95178e KS |
931 | .type = listening[i*2], |
932 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
933 | .triggered = triggered, |
934 | .own_triggered = i==0, | |
935 | }; | |
936 | ||
937 | /* from this point on we will cleanup those socket_infos */ | |
938 | cs += c; | |
0d95178e KS |
939 | free(listening); |
940 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
941 | } |
942 | ||
7ff7394d ZJS |
943 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
944 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
945 | |
946 | output_sockets_list(socket_infos, cs); | |
947 | ||
948 | cleanup: | |
949 | assert(cs == 0 || socket_infos); | |
950 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
951 | free(s->type); | |
952 | free(s->path); | |
953 | if (s->own_triggered) | |
954 | strv_free(s->triggered); | |
955 | } | |
4445a875 | 956 | |
872c8faa | 957 | return r; |
4445a875 LP |
958 | } |
959 | ||
cbb76c29 LP |
960 | static int get_next_elapse( |
961 | sd_bus *bus, | |
962 | const char *path, | |
963 | dual_timestamp *next) { | |
964 | ||
4afd3348 | 965 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
966 | dual_timestamp t; |
967 | int r; | |
968 | ||
969 | assert(bus); | |
970 | assert(path); | |
971 | assert(next); | |
972 | ||
973 | r = sd_bus_get_property_trivial( | |
974 | bus, | |
975 | "org.freedesktop.systemd1", | |
976 | path, | |
977 | "org.freedesktop.systemd1.Timer", | |
978 | "NextElapseUSecMonotonic", | |
979 | &error, | |
980 | 't', | |
981 | &t.monotonic); | |
691395d8 LP |
982 | if (r < 0) |
983 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
984 | |
985 | r = sd_bus_get_property_trivial( | |
986 | bus, | |
987 | "org.freedesktop.systemd1", | |
988 | path, | |
989 | "org.freedesktop.systemd1.Timer", | |
990 | "NextElapseUSecRealtime", | |
991 | &error, | |
992 | 't', | |
993 | &t.realtime); | |
691395d8 LP |
994 | if (r < 0) |
995 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
996 | |
997 | *next = t; | |
998 | return 0; | |
999 | } | |
1000 | ||
d784e2db LP |
1001 | static int get_last_trigger( |
1002 | sd_bus *bus, | |
1003 | const char *path, | |
1004 | usec_t *last) { | |
1005 | ||
4afd3348 | 1006 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1007 | int r; |
1008 | ||
1009 | assert(bus); | |
1010 | assert(path); | |
1011 | assert(last); | |
1012 | ||
1013 | r = sd_bus_get_property_trivial( | |
1014 | bus, | |
1015 | "org.freedesktop.systemd1", | |
1016 | path, | |
1017 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1018 | "LastTriggerUSec", |
d784e2db LP |
1019 | &error, |
1020 | 't', | |
1021 | last); | |
691395d8 LP |
1022 | if (r < 0) |
1023 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1024 | |
1025 | return 0; | |
1026 | } | |
1027 | ||
cbb76c29 | 1028 | struct timer_info { |
806a37e7 | 1029 | const char* machine; |
cbb76c29 LP |
1030 | const char* id; |
1031 | usec_t next_elapse; | |
d784e2db | 1032 | usec_t last_trigger; |
cbb76c29 LP |
1033 | char** triggered; |
1034 | }; | |
1035 | ||
1036 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1037 | int o; |
1038 | ||
cbb76c29 LP |
1039 | assert(a); |
1040 | assert(b); | |
1041 | ||
806a37e7 TA |
1042 | if (!a->machine && b->machine) |
1043 | return -1; | |
1044 | if (a->machine && !b->machine) | |
1045 | return 1; | |
1046 | if (a->machine && b->machine) { | |
1047 | o = strcasecmp(a->machine, b->machine); | |
1048 | if (o != 0) | |
1049 | return o; | |
1050 | } | |
1051 | ||
cbb76c29 LP |
1052 | if (a->next_elapse < b->next_elapse) |
1053 | return -1; | |
1054 | if (a->next_elapse > b->next_elapse) | |
1055 | return 1; | |
1056 | ||
1057 | return strcmp(a->id, b->id); | |
1058 | } | |
1059 | ||
1060 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1061 | struct timer_info *t; | |
1062 | unsigned | |
f8294e41 JT |
1063 | nextlen = strlen("NEXT"), |
1064 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1065 | lastlen = strlen("LAST"), |
1066 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1067 | unitlen = strlen("UNIT"), |
1068 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1069 | |
1070 | const char *on, *off; | |
1071 | ||
1072 | assert(timer_infos || n == 0); | |
1073 | ||
1074 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1075 | unsigned ul = 0; | |
1076 | char **a; | |
1077 | ||
1078 | if (t->next_elapse > 0) { | |
1079 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1080 | ||
1081 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1082 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1083 | ||
1084 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1085 | leftlen = MAX(leftlen, strlen(trel)); | |
1086 | } | |
1087 | ||
d784e2db LP |
1088 | if (t->last_trigger > 0) { |
1089 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1090 | ||
1091 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1092 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1093 | ||
1094 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1095 | passedlen = MAX(passedlen, strlen(trel)); | |
1096 | } | |
1097 | ||
806a37e7 | 1098 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1099 | |
1100 | STRV_FOREACH(a, t->triggered) | |
1101 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1102 | |
cbb76c29 LP |
1103 | activatelen = MAX(activatelen, ul); |
1104 | } | |
1105 | ||
1106 | if (n > 0) { | |
1107 | if (!arg_no_legend) | |
d784e2db LP |
1108 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1109 | nextlen, "NEXT", | |
1110 | leftlen, "LEFT", | |
1111 | lastlen, "LAST", | |
1112 | passedlen, "PASSED", | |
1113 | unitlen, "UNIT", | |
1114 | "ACTIVATES"); | |
cbb76c29 LP |
1115 | |
1116 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1117 | _cleanup_free_ char *j = NULL; |
1118 | const char *unit; | |
d784e2db LP |
1119 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1120 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1121 | char **a; |
1122 | ||
d784e2db LP |
1123 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1124 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1125 | |
d784e2db LP |
1126 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1127 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1128 | ||
806a37e7 TA |
1129 | if (t->machine) { |
1130 | j = strjoin(t->machine, ":", t->id, NULL); | |
1131 | if (!j) | |
1132 | return log_oom(); | |
1133 | unit = j; | |
1134 | } else | |
1135 | unit = t->id; | |
1136 | ||
d784e2db | 1137 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1138 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1139 | |
1140 | STRV_FOREACH(a, t->triggered) | |
1141 | printf("%s %s", | |
1142 | a == t->triggered ? "" : ",", *a); | |
1143 | printf("\n"); | |
1144 | } | |
1145 | ||
1146 | on = ansi_highlight(); | |
1fc464f6 | 1147 | off = ansi_normal(); |
cbb76c29 LP |
1148 | if (!arg_no_legend) |
1149 | printf("\n"); | |
1150 | } else { | |
1151 | on = ansi_highlight_red(); | |
1fc464f6 | 1152 | off = ansi_normal(); |
cbb76c29 LP |
1153 | } |
1154 | ||
1155 | if (!arg_no_legend) { | |
1156 | printf("%s%u timers listed.%s\n", on, n, off); | |
1157 | if (!arg_all) | |
1158 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1159 | } | |
1160 | ||
1161 | return 0; | |
1162 | } | |
1163 | ||
f5080e73 DH |
1164 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1165 | usec_t next_elapse; | |
1166 | ||
1167 | assert(nw); | |
1168 | assert(next); | |
1169 | ||
3a43da28 | 1170 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1171 | usec_t converted; |
1172 | ||
1173 | if (next->monotonic > nw->monotonic) | |
1174 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1175 | else | |
1176 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1177 | ||
3a43da28 | 1178 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1179 | next_elapse = MIN(converted, next->realtime); |
1180 | else | |
1181 | next_elapse = converted; | |
1182 | ||
1183 | } else | |
1184 | next_elapse = next->realtime; | |
1185 | ||
1186 | return next_elapse; | |
1187 | } | |
1188 | ||
e449de87 | 1189 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1190 | _cleanup_(message_set_freep) Set *replies = NULL; |
1191 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1192 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1193 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1194 | struct timer_info *t; | |
1195 | const UnitInfo *u; | |
1196 | size_t size = 0; | |
1823b86e | 1197 | int n, c = 0; |
cbb76c29 | 1198 | dual_timestamp nw; |
4fbd7192 | 1199 | sd_bus *bus; |
1823b86e | 1200 | int r = 0; |
cbb76c29 LP |
1201 | |
1202 | pager_open_if_enabled(); | |
1203 | ||
4fbd7192 LP |
1204 | r = acquire_bus(BUS_MANAGER, &bus); |
1205 | if (r < 0) | |
1206 | return r; | |
1207 | ||
e449de87 | 1208 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1209 | if (n < 0) |
1210 | return n; | |
1211 | ||
1212 | dual_timestamp_get(&nw); | |
1213 | ||
1214 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1215 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1216 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1217 | usec_t m, last = 0; |
cbb76c29 | 1218 | |
cbb76c29 LP |
1219 | if (!endswith(u->id, ".timer")) |
1220 | continue; | |
1221 | ||
1222 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1223 | if (r < 0) | |
1224 | goto cleanup; | |
1225 | ||
1226 | r = get_next_elapse(bus, u->unit_path, &next); | |
1227 | if (r < 0) | |
1228 | goto cleanup; | |
1229 | ||
d784e2db LP |
1230 | get_last_trigger(bus, u->unit_path, &last); |
1231 | ||
cbb76c29 LP |
1232 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1233 | r = log_oom(); | |
1234 | goto cleanup; | |
1235 | } | |
1236 | ||
f5080e73 DH |
1237 | m = calc_next_elapse(&nw, &next); |
1238 | ||
cbb76c29 | 1239 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1240 | .machine = u->machine, |
cbb76c29 LP |
1241 | .id = u->id, |
1242 | .next_elapse = m, | |
d784e2db | 1243 | .last_trigger = last, |
cbb76c29 LP |
1244 | .triggered = triggered, |
1245 | }; | |
1246 | ||
1247 | triggered = NULL; /* avoid cleanup */ | |
1248 | } | |
1249 | ||
1250 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1251 | (__compar_fn_t) timer_info_compare); | |
1252 | ||
1253 | output_timers_list(timer_infos, c); | |
1254 | ||
1255 | cleanup: | |
1256 | for (t = timer_infos; t < timer_infos + c; t++) | |
1257 | strv_free(t->triggered); | |
1258 | ||
1259 | return r; | |
1260 | } | |
1261 | ||
729e3769 LP |
1262 | static int compare_unit_file_list(const void *a, const void *b) { |
1263 | const char *d1, *d2; | |
1264 | const UnitFileList *u = a, *v = b; | |
1265 | ||
1266 | d1 = strrchr(u->path, '.'); | |
1267 | d2 = strrchr(v->path, '.'); | |
1268 | ||
1269 | if (d1 && d2) { | |
1270 | int r; | |
1271 | ||
1272 | r = strcasecmp(d1, d2); | |
1273 | if (r != 0) | |
1274 | return r; | |
1275 | } | |
1276 | ||
2b6bf07d | 1277 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1278 | } |
1279 | ||
d8fba7c6 | 1280 | static bool output_show_unit_file(const UnitFileList *u, char **patterns) { |
2404701e | 1281 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1282 | return false; |
d8fba7c6 | 1283 | |
6c71341a ZJS |
1284 | if (!strv_isempty(arg_types)) { |
1285 | const char *dot; | |
1286 | ||
1287 | dot = strrchr(u->path, '.'); | |
1288 | if (!dot) | |
1289 | return false; | |
1290 | ||
1291 | if (!strv_find(arg_types, dot+1)) | |
1292 | return false; | |
1293 | } | |
1294 | ||
bceccd5e ZJS |
1295 | if (!strv_isempty(arg_states) && |
1296 | !strv_find(arg_states, unit_file_state_to_string(u->state))) | |
1297 | return false; | |
fec1530e | 1298 | |
6c71341a | 1299 | return true; |
729e3769 LP |
1300 | } |
1301 | ||
8d5ba5a9 | 1302 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1303 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1304 | const UnitFileList *u; |
1305 | ||
f8294e41 JT |
1306 | max_id_len = strlen("UNIT FILE"); |
1307 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1308 | |
1c0a113f | 1309 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1310 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1311 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1312 | } | |
1313 | ||
1314 | if (!arg_full) { | |
1315 | unsigned basic_cols; | |
cbc9fbd1 | 1316 | |
9607d947 | 1317 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1318 | basic_cols = 1 + id_cols + state_cols; |
1319 | if (basic_cols < (unsigned) columns()) | |
1320 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1321 | } else | |
1322 | id_cols = max_id_len; | |
1323 | ||
1324 | if (!arg_no_legend) | |
cbc9fbd1 LP |
1325 | printf("%-*s %-*s\n", |
1326 | id_cols, "UNIT FILE", | |
1327 | state_cols, "STATE"); | |
729e3769 LP |
1328 | |
1329 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1330 | _cleanup_free_ char *e = NULL; |
729e3769 LP |
1331 | const char *on, *off; |
1332 | const char *id; | |
1333 | ||
4c315c2c IS |
1334 | if (IN_SET(u->state, |
1335 | UNIT_FILE_MASKED, | |
1336 | UNIT_FILE_MASKED_RUNTIME, | |
1337 | UNIT_FILE_DISABLED, | |
0ec0deaa | 1338 | UNIT_FILE_BAD)) { |
0b5a519c | 1339 | on = ansi_highlight_red(); |
1fc464f6 | 1340 | off = ansi_normal(); |
729e3769 | 1341 | } else if (u->state == UNIT_FILE_ENABLED) { |
0b5a519c | 1342 | on = ansi_highlight_green(); |
1fc464f6 | 1343 | off = ansi_normal(); |
729e3769 LP |
1344 | } else |
1345 | on = off = ""; | |
1346 | ||
2b6bf07d | 1347 | id = basename(u->path); |
729e3769 | 1348 | |
1c0a113f | 1349 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1350 | |
1c0a113f ZJS |
1351 | printf("%-*s %s%-*s%s\n", |
1352 | id_cols, e ? e : id, | |
1353 | on, state_cols, unit_file_state_to_string(u->state), off); | |
729e3769 LP |
1354 | } |
1355 | ||
1c0a113f | 1356 | if (!arg_no_legend) |
0d292f5e | 1357 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1358 | } |
1359 | ||
e449de87 | 1360 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1361 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1362 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1363 | UnitFileList *unit; |
1364 | size_t size = 0; | |
f459b602 MAP |
1365 | unsigned c = 0; |
1366 | const char *state; | |
1367 | char *path; | |
f84190d8 | 1368 | int r; |
729e3769 | 1369 | |
729e3769 LP |
1370 | pager_open_if_enabled(); |
1371 | ||
4fbd7192 | 1372 | if (install_client_side()) { |
729e3769 LP |
1373 | Hashmap *h; |
1374 | UnitFileList *u; | |
1375 | Iterator i; | |
f459b602 | 1376 | unsigned n_units; |
729e3769 | 1377 | |
d5099efc | 1378 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1379 | if (!h) |
1380 | return log_oom(); | |
729e3769 LP |
1381 | |
1382 | r = unit_file_get_list(arg_scope, arg_root, h); | |
1383 | if (r < 0) { | |
8ea913b2 | 1384 | unit_file_list_free(h); |
691395d8 | 1385 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1386 | } |
1387 | ||
1388 | n_units = hashmap_size(h); | |
fdbdf6ec | 1389 | |
729e3769 | 1390 | units = new(UnitFileList, n_units); |
4fe1be9c | 1391 | if (!units && n_units > 0) { |
729e3769 | 1392 | unit_file_list_free(h); |
0d0f0c50 | 1393 | return log_oom(); |
729e3769 LP |
1394 | } |
1395 | ||
1396 | HASHMAP_FOREACH(u, h, i) { | |
e449de87 | 1397 | if (!output_show_unit_file(u, strv_skip(argv, 1))) |
8d5ba5a9 ZJS |
1398 | continue; |
1399 | ||
1400 | units[c++] = *u; | |
729e3769 LP |
1401 | free(u); |
1402 | } | |
1403 | ||
8d5ba5a9 | 1404 | assert(c <= n_units); |
729e3769 LP |
1405 | hashmap_free(h); |
1406 | } else { | |
4afd3348 | 1407 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1408 | sd_bus *bus; |
1409 | ||
1410 | r = acquire_bus(BUS_MANAGER, &bus); | |
1411 | if (r < 0) | |
1412 | return r; | |
6e646d22 | 1413 | |
f459b602 | 1414 | r = sd_bus_call_method( |
f22f08cd | 1415 | bus, |
729e3769 LP |
1416 | "org.freedesktop.systemd1", |
1417 | "/org/freedesktop/systemd1", | |
1418 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 1419 | "ListUnitFiles", |
f459b602 | 1420 | &error, |
f22f08cd | 1421 | &reply, |
f459b602 | 1422 | NULL); |
691395d8 LP |
1423 | if (r < 0) |
1424 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1425 | |
f459b602 MAP |
1426 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1427 | if (r < 0) | |
1428 | return bus_log_parse_error(r); | |
729e3769 | 1429 | |
f459b602 | 1430 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1431 | |
f459b602 MAP |
1432 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1433 | return log_oom(); | |
729e3769 | 1434 | |
8d5ba5a9 | 1435 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1436 | path, |
1437 | unit_file_state_from_string(state) | |
1438 | }; | |
8d5ba5a9 | 1439 | |
e449de87 | 1440 | if (output_show_unit_file(&units[c], strv_skip(argv, 1))) |
8d5ba5a9 ZJS |
1441 | c ++; |
1442 | ||
729e3769 | 1443 | } |
f459b602 MAP |
1444 | if (r < 0) |
1445 | return bus_log_parse_error(r); | |
1446 | ||
1447 | r = sd_bus_message_exit_container(reply); | |
1448 | if (r < 0) | |
1449 | return bus_log_parse_error(r); | |
729e3769 LP |
1450 | } |
1451 | ||
4fe1be9c LP |
1452 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1453 | output_unit_file_list(units, c); | |
729e3769 | 1454 | |
4fbd7192 | 1455 | if (install_client_side()) { |
8d5ba5a9 ZJS |
1456 | for (unit = units; unit < units + c; unit++) |
1457 | free(unit->path); | |
4fe1be9c | 1458 | } |
8d5ba5a9 | 1459 | |
f84190d8 | 1460 | return 0; |
729e3769 LP |
1461 | } |
1462 | ||
55c0b89c | 1463 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1464 | _cleanup_free_ char *n = NULL; |
9607d947 | 1465 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1466 | size_t len = 0; |
1467 | int i; | |
55c0b89c | 1468 | |
5d0c05e5 | 1469 | if (!arg_plain) { |
cbc9fbd1 | 1470 | |
5d0c05e5 LN |
1471 | for (i = level - 1; i >= 0; i--) { |
1472 | len += 2; | |
f168c273 | 1473 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1474 | printf("%s...\n",max_len % 2 ? "" : " "); |
1475 | return 0; | |
1476 | } | |
6b01f1d3 | 1477 | printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERTICAL : DRAW_TREE_SPACE)); |
5d0c05e5 | 1478 | } |
55c0b89c | 1479 | len += 2; |
cbc9fbd1 | 1480 | |
f168c273 | 1481 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1482 | printf("%s...\n",max_len % 2 ? "" : " "); |
1483 | return 0; | |
1484 | } | |
cbc9fbd1 | 1485 | |
5d0c05e5 | 1486 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); |
55c0b89c | 1487 | } |
55c0b89c | 1488 | |
cbc9fbd1 | 1489 | if (arg_full){ |
55c0b89c LN |
1490 | printf("%s\n", name); |
1491 | return 0; | |
1492 | } | |
1493 | ||
1494 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1495 | if (!n) |
55c0b89c LN |
1496 | return log_oom(); |
1497 | ||
1498 | printf("%s\n", n); | |
1499 | return 0; | |
1500 | } | |
1501 | ||
f459b602 MAP |
1502 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1503 | ||
071066a5 | 1504 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 | 1505 | [DEPENDENCY_FORWARD] = "Requires\0" |
afba4199 | 1506 | "Requisite\0" |
c469089c | 1507 | "Wants\0" |
fb30c438 | 1508 | "ConsistsOf\0" |
c469089c | 1509 | "BindsTo\0", |
afba4199 | 1510 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1143adf7 | 1511 | "RequisiteOf\0" |
afba4199 | 1512 | "WantedBy\0" |
c469089c ZJS |
1513 | "PartOf\0" |
1514 | "BoundBy\0", | |
afba4199 ZJS |
1515 | [DEPENDENCY_AFTER] = "After\0", |
1516 | [DEPENDENCY_BEFORE] = "Before\0", | |
1517 | }; | |
55c0b89c | 1518 | |
4afd3348 LP |
1519 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1520 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
1521 | _cleanup_strv_free_ char **ret = NULL; |
1522 | _cleanup_free_ char *path = NULL; | |
1523 | int r; | |
55c0b89c LN |
1524 | |
1525 | assert(bus); | |
1526 | assert(name); | |
1527 | assert(deps); | |
071066a5 | 1528 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1529 | |
1530 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1531 | if (!path) |
1532 | return log_oom(); | |
55c0b89c | 1533 | |
f459b602 MAP |
1534 | r = sd_bus_call_method( |
1535 | bus, | |
1536 | "org.freedesktop.systemd1", | |
1537 | path, | |
1538 | "org.freedesktop.DBus.Properties", | |
1539 | "GetAll", | |
1540 | &error, | |
1541 | &reply, | |
1542 | "s", "org.freedesktop.systemd1.Unit"); | |
691395d8 LP |
1543 | if (r < 0) |
1544 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1545 | |
f459b602 MAP |
1546 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1547 | if (r < 0) | |
1548 | return bus_log_parse_error(r); | |
55c0b89c | 1549 | |
f459b602 | 1550 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1551 | const char *prop; |
1552 | ||
f459b602 MAP |
1553 | r = sd_bus_message_read(reply, "s", &prop); |
1554 | if (r < 0) | |
1555 | return bus_log_parse_error(r); | |
55c0b89c | 1556 | |
f459b602 MAP |
1557 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1558 | r = sd_bus_message_skip(reply, "v"); | |
1559 | if (r < 0) | |
1560 | return bus_log_parse_error(r); | |
1561 | } else { | |
55c0b89c | 1562 | |
f459b602 MAP |
1563 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1564 | if (r < 0) | |
1565 | return bus_log_parse_error(r); | |
55c0b89c | 1566 | |
f459b602 MAP |
1567 | r = bus_message_read_strv_extend(reply, &ret); |
1568 | if (r < 0) | |
1569 | return bus_log_parse_error(r); | |
55c0b89c | 1570 | |
f459b602 MAP |
1571 | r = sd_bus_message_exit_container(reply); |
1572 | if (r < 0) | |
1573 | return bus_log_parse_error(r); | |
1574 | } | |
55c0b89c | 1575 | |
f459b602 MAP |
1576 | r = sd_bus_message_exit_container(reply); |
1577 | if (r < 0) | |
1578 | return bus_log_parse_error(r); | |
55c0b89c | 1579 | |
f459b602 MAP |
1580 | } |
1581 | if (r < 0) | |
1582 | return bus_log_parse_error(r); | |
55c0b89c | 1583 | |
f459b602 MAP |
1584 | r = sd_bus_message_exit_container(reply); |
1585 | if (r < 0) | |
1586 | return bus_log_parse_error(r); | |
540e7dbe | 1587 | |
f459b602 MAP |
1588 | *deps = ret; |
1589 | ret = NULL; | |
540e7dbe | 1590 | |
f459b602 | 1591 | return 0; |
55c0b89c LN |
1592 | } |
1593 | ||
1594 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1595 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1596 | |
55c0b89c LN |
1597 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1598 | return 1; | |
1599 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1600 | return -1; | |
cbc9fbd1 | 1601 | |
55c0b89c LN |
1602 | return strcasecmp(*a, *b); |
1603 | } | |
1604 | ||
f459b602 MAP |
1605 | static int list_dependencies_one( |
1606 | sd_bus *bus, | |
1607 | const char *name, | |
1608 | int level, | |
1609 | char ***units, | |
1610 | unsigned int branches) { | |
1611 | ||
e3e45d4f | 1612 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1613 | char **c; |
55c0b89c LN |
1614 | int r = 0; |
1615 | ||
cbc9fbd1 LP |
1616 | assert(bus); |
1617 | assert(name); | |
1618 | assert(units); | |
1619 | ||
e3e45d4f SP |
1620 | r = strv_extend(units, name); |
1621 | if (r < 0) | |
55c0b89c LN |
1622 | return log_oom(); |
1623 | ||
1624 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1625 | if (r < 0) | |
cec7eda5 | 1626 | return r; |
55c0b89c | 1627 | |
7ff7394d | 1628 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1629 | |
1630 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1631 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1632 | if (!arg_plain) { |
1633 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1634 | if (r < 0) | |
1635 | return r; | |
1636 | } | |
55c0b89c LN |
1637 | continue; |
1638 | } | |
1639 | ||
250ba664 ZJS |
1640 | if (arg_plain) |
1641 | printf(" "); | |
1642 | else { | |
1643 | int state; | |
1644 | const char *on; | |
1645 | ||
1646 | state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true); | |
1647 | on = state > 0 ? ansi_highlight_green() : ansi_highlight_red(); | |
1fc464f6 | 1648 | printf("%s%s%s ", on, draw_special_char(DRAW_BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1649 | } |
dbc2c080 | 1650 | |
55c0b89c | 1651 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1652 | if (r < 0) |
1653 | return r; | |
55c0b89c LN |
1654 | |
1655 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1656 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1657 | if (r < 0) |
cec7eda5 | 1658 | return r; |
55c0b89c LN |
1659 | } |
1660 | } | |
f459b602 | 1661 | |
e3e45d4f SP |
1662 | if (!arg_plain) |
1663 | strv_remove(*units, name); | |
f459b602 | 1664 | |
cec7eda5 | 1665 | return 0; |
55c0b89c LN |
1666 | } |
1667 | ||
e449de87 | 1668 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1669 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1670 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1671 | const char *u; |
4fbd7192 | 1672 | sd_bus *bus; |
7410616c | 1673 | int r; |
55c0b89c | 1674 | |
e449de87 LP |
1675 | if (argv[1]) { |
1676 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &unit); | |
7410616c LP |
1677 | if (r < 0) |
1678 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1679 | ||
e31165b2 LP |
1680 | u = unit; |
1681 | } else | |
1682 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c LN |
1683 | |
1684 | pager_open_if_enabled(); | |
e31165b2 | 1685 | |
4fbd7192 LP |
1686 | r = acquire_bus(BUS_MANAGER, &bus); |
1687 | if (r < 0) | |
1688 | return r; | |
1689 | ||
e31165b2 LP |
1690 | puts(u); |
1691 | ||
5d0c05e5 | 1692 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1693 | } |
1694 | ||
0d292f5e LP |
1695 | struct machine_info { |
1696 | bool is_host; | |
1697 | char *name; | |
0d292f5e | 1698 | char *state; |
8fcf784d LP |
1699 | char *control_group; |
1700 | uint32_t n_failed_units; | |
1701 | uint32_t n_jobs; | |
1702 | usec_t timestamp; | |
1703 | }; | |
1704 | ||
1705 | static const struct bus_properties_map machine_info_property_map[] = { | |
1706 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1707 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1708 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1709 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1710 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1711 | {} | |
0d292f5e LP |
1712 | }; |
1713 | ||
e7e55dbd DH |
1714 | static void machine_info_clear(struct machine_info *info) { |
1715 | if (info) { | |
1716 | free(info->name); | |
1717 | free(info->state); | |
1718 | free(info->control_group); | |
1719 | zero(*info); | |
1720 | } | |
1721 | } | |
1722 | ||
0d292f5e LP |
1723 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1724 | int i; | |
1725 | ||
1726 | if (!machine_infos) | |
1727 | return; | |
1728 | ||
e7e55dbd DH |
1729 | for (i = 0; i < n; i++) |
1730 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1731 | |
1732 | free(machine_infos); | |
1733 | } | |
1734 | ||
1735 | static int compare_machine_info(const void *a, const void *b) { | |
1736 | const struct machine_info *u = a, *v = b; | |
1737 | ||
1738 | if (u->is_host != v->is_host) | |
50933da0 | 1739 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1740 | |
1741 | return strcasecmp(u->name, v->name); | |
1742 | } | |
1743 | ||
1744 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1745 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1746 | int r; |
1747 | ||
1748 | assert(mi); | |
1749 | ||
1750 | if (!bus) { | |
de33fc62 | 1751 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1752 | if (r < 0) |
1753 | return r; | |
1754 | ||
1755 | bus = container; | |
1756 | } | |
1757 | ||
8fcf784d | 1758 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1759 | if (r < 0) |
1760 | return r; | |
1761 | ||
1762 | return 0; | |
1763 | } | |
1764 | ||
1765 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1766 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1767 | } |
1768 | ||
1769 | static int get_machine_list( | |
1770 | sd_bus *bus, | |
1771 | struct machine_info **_machine_infos, | |
1772 | char **patterns) { | |
1773 | ||
1774 | struct machine_info *machine_infos = NULL; | |
1775 | _cleanup_strv_free_ char **m = NULL; | |
1776 | _cleanup_free_ char *hn = NULL; | |
1777 | size_t sz = 0; | |
1778 | char **i; | |
4c3e8e39 | 1779 | int c = 0, r; |
0d292f5e LP |
1780 | |
1781 | hn = gethostname_malloc(); | |
1782 | if (!hn) | |
1783 | return log_oom(); | |
1784 | ||
1785 | if (output_show_machine(hn, patterns)) { | |
1786 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1787 | return log_oom(); | |
1788 | ||
1789 | machine_infos[c].is_host = true; | |
1790 | machine_infos[c].name = hn; | |
1791 | hn = NULL; | |
1792 | ||
1793 | get_machine_properties(bus, &machine_infos[c]); | |
1794 | c++; | |
1795 | } | |
1796 | ||
4c3e8e39 LP |
1797 | r = sd_get_machine_names(&m); |
1798 | if (r < 0) | |
1799 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1800 | ||
0d292f5e LP |
1801 | STRV_FOREACH(i, m) { |
1802 | _cleanup_free_ char *class = NULL; | |
1803 | ||
1804 | if (!output_show_machine(*i, patterns)) | |
1805 | continue; | |
1806 | ||
1807 | sd_machine_get_class(*i, &class); | |
1808 | if (!streq_ptr(class, "container")) | |
1809 | continue; | |
1810 | ||
1811 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1812 | free_machines_list(machine_infos, c); | |
1813 | return log_oom(); | |
1814 | } | |
1815 | ||
1816 | machine_infos[c].is_host = false; | |
1817 | machine_infos[c].name = strdup(*i); | |
1818 | if (!machine_infos[c].name) { | |
1819 | free_machines_list(machine_infos, c); | |
1820 | return log_oom(); | |
1821 | } | |
1822 | ||
1823 | get_machine_properties(NULL, &machine_infos[c]); | |
1824 | c++; | |
1825 | } | |
1826 | ||
1827 | *_machine_infos = machine_infos; | |
1828 | return c; | |
1829 | } | |
1830 | ||
1831 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1832 | struct machine_info *m; | |
1833 | unsigned | |
90c3f79d | 1834 | circle_len = 0, |
0d292f5e LP |
1835 | namelen = sizeof("NAME") - 1, |
1836 | statelen = sizeof("STATE") - 1, | |
1837 | failedlen = sizeof("FAILED") - 1, | |
1838 | jobslen = sizeof("JOBS") - 1; | |
1839 | ||
1840 | assert(machine_infos || n == 0); | |
1841 | ||
1842 | for (m = machine_infos; m < machine_infos + n; m++) { | |
1843 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
1844 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
1845 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
1846 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1847 | |
250ba664 | 1848 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1849 | circle_len = 2; |
0d292f5e LP |
1850 | } |
1851 | ||
90c3f79d LP |
1852 | if (!arg_no_legend) { |
1853 | if (circle_len > 0) | |
1854 | fputs(" ", stdout); | |
1855 | ||
0d292f5e LP |
1856 | printf("%-*s %-*s %-*s %-*s\n", |
1857 | namelen, "NAME", | |
1858 | statelen, "STATE", | |
1859 | failedlen, "FAILED", | |
1860 | jobslen, "JOBS"); | |
90c3f79d | 1861 | } |
0d292f5e LP |
1862 | |
1863 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1864 | const char *on_state = "", *off_state = ""; |
1865 | const char *on_failed = "", *off_failed = ""; | |
1866 | bool circle = false; | |
0d292f5e LP |
1867 | |
1868 | if (streq_ptr(m->state, "degraded")) { | |
1869 | on_state = ansi_highlight_red(); | |
1fc464f6 | 1870 | off_state = ansi_normal(); |
90c3f79d | 1871 | circle = true; |
0d292f5e LP |
1872 | } else if (!streq_ptr(m->state, "running")) { |
1873 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 1874 | off_state = ansi_normal(); |
90c3f79d LP |
1875 | circle = true; |
1876 | } | |
0d292f5e LP |
1877 | |
1878 | if (m->n_failed_units > 0) { | |
1879 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 1880 | off_failed = ansi_normal(); |
0d292f5e LP |
1881 | } else |
1882 | on_failed = off_failed = ""; | |
1883 | ||
90c3f79d | 1884 | if (circle_len > 0) |
6b01f1d3 | 1885 | printf("%s%s%s ", on_state, circle ? draw_special_char(DRAW_BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 1886 | |
0d292f5e LP |
1887 | if (m->is_host) |
1888 | printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n", | |
1889 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), | |
1890 | on_state, statelen, strna(m->state), off_state, | |
1891 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1892 | jobslen, m->n_jobs); | |
1893 | else | |
1894 | printf("%-*s %s%-*s%s %s%*u%s %*u\n", | |
1895 | namelen, strna(m->name), | |
1896 | on_state, statelen, strna(m->state), off_state, | |
1897 | on_failed, failedlen, m->n_failed_units, off_failed, | |
1898 | jobslen, m->n_jobs); | |
1899 | } | |
1900 | ||
1901 | if (!arg_no_legend) | |
1902 | printf("\n%u machines listed.\n", n); | |
1903 | } | |
1904 | ||
e449de87 | 1905 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 1906 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 1907 | sd_bus *bus; |
0d292f5e LP |
1908 | int r; |
1909 | ||
0d292f5e LP |
1910 | if (geteuid() != 0) { |
1911 | log_error("Must be root."); | |
1912 | return -EPERM; | |
1913 | } | |
1914 | ||
1915 | pager_open_if_enabled(); | |
1916 | ||
4fbd7192 LP |
1917 | r = acquire_bus(BUS_MANAGER, &bus); |
1918 | if (r < 0) | |
1919 | return r; | |
1920 | ||
e449de87 | 1921 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
1922 | if (r < 0) |
1923 | return r; | |
1924 | ||
1925 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); | |
1926 | output_machines_list(machine_infos, r); | |
1927 | free_machines_list(machine_infos, r); | |
1928 | ||
1929 | return 0; | |
1930 | } | |
1931 | ||
e449de87 | 1932 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 1933 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
1934 | _cleanup_free_ char *_path = NULL; |
1935 | const char *path; | |
99504dd4 | 1936 | int r; |
99504dd4 | 1937 | |
4fbd7192 | 1938 | if (install_client_side()) { |
f459b602 | 1939 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
1940 | if (r < 0) |
1941 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 1942 | path = _path; |
99504dd4 | 1943 | |
99504dd4 | 1944 | } else { |
4afd3348 | 1945 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1946 | sd_bus *bus; |
1947 | ||
1948 | r = acquire_bus(BUS_MANAGER, &bus); | |
1949 | if (r < 0) | |
1950 | return r; | |
6e646d22 | 1951 | |
f459b602 MAP |
1952 | r = sd_bus_call_method( |
1953 | bus, | |
1954 | "org.freedesktop.systemd1", | |
1955 | "/org/freedesktop/systemd1", | |
1956 | "org.freedesktop.systemd1.Manager", | |
1957 | "GetDefaultTarget", | |
1958 | &error, | |
1959 | &reply, | |
1960 | NULL); | |
691395d8 LP |
1961 | if (r < 0) |
1962 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 1963 | |
f459b602 MAP |
1964 | r = sd_bus_message_read(reply, "s", &path); |
1965 | if (r < 0) | |
1966 | return bus_log_parse_error(r); | |
99504dd4 VP |
1967 | } |
1968 | ||
1969 | if (path) | |
1970 | printf("%s\n", path); | |
1971 | ||
f459b602 | 1972 | return 0; |
99504dd4 VP |
1973 | } |
1974 | ||
718db961 LP |
1975 | static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) { |
1976 | unsigned i; | |
1977 | ||
1978 | assert(changes || n_changes == 0); | |
1979 | ||
1980 | for (i = 0; i < n_changes; i++) { | |
1981 | if (changes[i].type == UNIT_FILE_SYMLINK) | |
4b2e9cfc | 1982 | log_info("Created symlink %s, pointing to %s.", changes[i].path, changes[i].source); |
718db961 | 1983 | else |
749ebb2d | 1984 | log_info("Removed symlink %s.", changes[i].path); |
718db961 LP |
1985 | } |
1986 | } | |
1987 | ||
e449de87 | 1988 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 1989 | _cleanup_free_ char *unit = NULL; |
718db961 LP |
1990 | int r; |
1991 | ||
e449de87 LP |
1992 | assert(argc >= 2); |
1993 | assert(argv); | |
1994 | ||
1995 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &unit); | |
7410616c LP |
1996 | if (r < 0) |
1997 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 1998 | |
4fbd7192 LP |
1999 | if (install_client_side()) { |
2000 | UnitFileChange *changes = NULL; | |
2001 | unsigned n_changes = 0; | |
2002 | ||
a1484a21 | 2003 | r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes); |
f647962d MS |
2004 | if (r < 0) |
2005 | return log_error_errno(r, "Failed to set default target: %m"); | |
718db961 LP |
2006 | |
2007 | if (!arg_quiet) | |
2008 | dump_unit_file_changes(changes, n_changes); | |
2009 | ||
4fbd7192 | 2010 | unit_file_changes_free(changes, n_changes); |
718db961 LP |
2011 | r = 0; |
2012 | } else { | |
4afd3348 LP |
2013 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2014 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2015 | sd_bus *bus; |
718db961 | 2016 | |
6e646d22 LP |
2017 | polkit_agent_open_if_enabled(); |
2018 | ||
4fbd7192 LP |
2019 | r = acquire_bus(BUS_MANAGER, &bus); |
2020 | if (r < 0) | |
2021 | return r; | |
2022 | ||
6e646d22 | 2023 | r = sd_bus_call_method( |
718db961 LP |
2024 | bus, |
2025 | "org.freedesktop.systemd1", | |
2026 | "/org/freedesktop/systemd1", | |
2027 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2028 | "SetDefaultTarget", |
2029 | &error, | |
2030 | &reply, | |
2031 | "sb", unit, 1); | |
691395d8 LP |
2032 | if (r < 0) |
2033 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2034 | |
57ab2eab | 2035 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
718db961 LP |
2036 | if (r < 0) |
2037 | return r; | |
2038 | ||
93c941e3 | 2039 | /* Try to reload if enabled */ |
718db961 | 2040 | if (!arg_no_reload) |
e449de87 | 2041 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2042 | else |
2043 | r = 0; | |
2044 | } | |
2045 | ||
718db961 LP |
2046 | return r; |
2047 | } | |
2048 | ||
75add28a ZJS |
2049 | struct job_info { |
2050 | uint32_t id; | |
f459b602 | 2051 | const char *name, *type, *state; |
75add28a ZJS |
2052 | }; |
2053 | ||
d8fba7c6 | 2054 | static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2055 | unsigned id_len, unit_len, type_len, state_len; |
2056 | const struct job_info *j; | |
75add28a ZJS |
2057 | const char *on, *off; |
2058 | bool shorten = false; | |
2059 | ||
2060 | assert(n == 0 || jobs); | |
2061 | ||
2062 | if (n == 0) { | |
250ba664 ZJS |
2063 | if (!arg_no_legend) { |
2064 | on = ansi_highlight_green(); | |
1fc464f6 | 2065 | off = ansi_normal(); |
75add28a | 2066 | |
250ba664 ZJS |
2067 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2068 | } | |
75add28a ZJS |
2069 | return; |
2070 | } | |
2071 | ||
2072 | pager_open_if_enabled(); | |
2073 | ||
f8294e41 JT |
2074 | id_len = strlen("JOB"); |
2075 | unit_len = strlen("UNIT"); | |
2076 | type_len = strlen("TYPE"); | |
2077 | state_len = strlen("STATE"); | |
6d6d40c9 | 2078 | |
f459b602 MAP |
2079 | for (j = jobs; j < jobs + n; j++) { |
2080 | uint32_t id = j->id; | |
2081 | assert(j->name && j->type && j->state); | |
75add28a | 2082 | |
f459b602 MAP |
2083 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2084 | unit_len = MAX(unit_len, strlen(j->name)); | |
2085 | type_len = MAX(type_len, strlen(j->type)); | |
2086 | state_len = MAX(state_len, strlen(j->state)); | |
2087 | } | |
75add28a | 2088 | |
f459b602 MAP |
2089 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2090 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2091 | shorten = true; | |
2092 | } | |
75add28a | 2093 | |
6ce774fd MM |
2094 | if (!arg_no_legend) |
2095 | printf("%*s %-*s %-*s %-*s\n", | |
2096 | id_len, "JOB", | |
2097 | unit_len, "UNIT", | |
2098 | type_len, "TYPE", | |
2099 | state_len, "STATE"); | |
75add28a | 2100 | |
f459b602 MAP |
2101 | for (j = jobs; j < jobs + n; j++) { |
2102 | _cleanup_free_ char *e = NULL; | |
75add28a | 2103 | |
f459b602 MAP |
2104 | if (streq(j->state, "running")) { |
2105 | on = ansi_highlight(); | |
1fc464f6 | 2106 | off = ansi_normal(); |
f459b602 MAP |
2107 | } else |
2108 | on = off = ""; | |
2109 | ||
2110 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2111 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2112 | id_len, j->id, | |
2113 | on, unit_len, e ? e : j->name, off, | |
2114 | type_len, j->type, | |
2115 | on, state_len, j->state, off); | |
75add28a ZJS |
2116 | } |
2117 | ||
6ce774fd MM |
2118 | if (!arg_no_legend) { |
2119 | on = ansi_highlight(); | |
1fc464f6 | 2120 | off = ansi_normal(); |
75add28a | 2121 | |
6ce774fd MM |
2122 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2123 | } | |
75add28a ZJS |
2124 | } |
2125 | ||
d8fba7c6 | 2126 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2127 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2128 | } |
2129 | ||
e449de87 | 2130 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2131 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2132 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2133 | const char *name, *type, *state, *job_path, *unit_path; |
2134 | _cleanup_free_ struct job_info *jobs = NULL; | |
2135 | size_t size = 0; | |
2136 | unsigned c = 0; | |
4fbd7192 | 2137 | sd_bus *bus; |
f459b602 | 2138 | uint32_t id; |
f84190d8 | 2139 | int r; |
d8fba7c6 | 2140 | bool skipped = false; |
ec14911e | 2141 | |
4fbd7192 LP |
2142 | pager_open_if_enabled(); |
2143 | ||
2144 | r = acquire_bus(BUS_MANAGER, &bus); | |
2145 | if (r < 0) | |
2146 | return r; | |
2147 | ||
f459b602 | 2148 | r = sd_bus_call_method( |
f22f08cd SP |
2149 | bus, |
2150 | "org.freedesktop.systemd1", | |
2151 | "/org/freedesktop/systemd1", | |
2152 | "org.freedesktop.systemd1.Manager", | |
2153 | "ListJobs", | |
f459b602 | 2154 | &error, |
f22f08cd | 2155 | &reply, |
f459b602 | 2156 | NULL); |
691395d8 LP |
2157 | if (r < 0) |
2158 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2159 | |
f459b602 MAP |
2160 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2161 | if (r < 0) | |
2162 | return bus_log_parse_error(r); | |
7e4249b9 | 2163 | |
f459b602 | 2164 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2165 | struct job_info job = { id, name, type, state }; |
2166 | ||
e449de87 | 2167 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2168 | skipped = true; |
2169 | continue; | |
2170 | } | |
8fe914ec | 2171 | |
f459b602 MAP |
2172 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2173 | return log_oom(); | |
7e4249b9 | 2174 | |
d8fba7c6 | 2175 | jobs[c++] = job; |
7e4249b9 | 2176 | } |
f459b602 MAP |
2177 | if (r < 0) |
2178 | return bus_log_parse_error(r); | |
7e4249b9 | 2179 | |
f459b602 MAP |
2180 | r = sd_bus_message_exit_container(reply); |
2181 | if (r < 0) | |
2182 | return bus_log_parse_error(r); | |
f73e33d9 | 2183 | |
d8fba7c6 | 2184 | output_jobs_list(jobs, c, skipped); |
91d0f17e | 2185 | return 0; |
7e4249b9 LP |
2186 | } |
2187 | ||
e449de87 | 2188 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2189 | sd_bus *bus; |
729e3769 | 2190 | char **name; |
342641fb | 2191 | int r = 0; |
7e4249b9 | 2192 | |
e449de87 LP |
2193 | if (argc <= 1) |
2194 | return daemon_reload(argc, argv, userdata); | |
ee5762e3 | 2195 | |
6e646d22 LP |
2196 | polkit_agent_open_if_enabled(); |
2197 | ||
4fbd7192 LP |
2198 | r = acquire_bus(BUS_MANAGER, &bus); |
2199 | if (r < 0) | |
2200 | return r; | |
2201 | ||
e449de87 | 2202 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2203 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2204 | uint32_t id; |
342641fb | 2205 | int q; |
7e4249b9 | 2206 | |
342641fb | 2207 | q = safe_atou32(*name, &id); |
f647962d MS |
2208 | if (q < 0) |
2209 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2210 | |
6e646d22 | 2211 | q = sd_bus_call_method( |
f22f08cd SP |
2212 | bus, |
2213 | "org.freedesktop.systemd1", | |
2214 | "/org/freedesktop/systemd1", | |
2215 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2216 | "CancelJob", |
2217 | &error, | |
2218 | NULL, | |
2219 | "u", id); | |
342641fb | 2220 | if (q < 0) { |
691395d8 | 2221 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2222 | if (r == 0) |
2223 | r = q; | |
f459b602 | 2224 | } |
7e4249b9 LP |
2225 | } |
2226 | ||
342641fb | 2227 | return r; |
7e4249b9 LP |
2228 | } |
2229 | ||
f459b602 | 2230 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2231 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2232 | const char *path; |
2233 | int b, r; | |
94c01aeb | 2234 | |
f459b602 MAP |
2235 | /* We ignore all errors here, since this is used to show a |
2236 | * warning only */ | |
45fb0699 | 2237 | |
f459b602 MAP |
2238 | /* We don't use unit_dbus_path_from_name() directly since we |
2239 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2240 | |
f459b602 | 2241 | r = sd_bus_call_method( |
f22f08cd SP |
2242 | bus, |
2243 | "org.freedesktop.systemd1", | |
2244 | "/org/freedesktop/systemd1", | |
2245 | "org.freedesktop.systemd1.Manager", | |
2246 | "GetUnit", | |
f459b602 | 2247 | NULL, |
f22f08cd | 2248 | &reply, |
e3e0314b | 2249 | "s", unit); |
f84190d8 LP |
2250 | if (r < 0) |
2251 | return r; | |
45fb0699 | 2252 | |
f459b602 MAP |
2253 | r = sd_bus_message_read(reply, "o", &path); |
2254 | if (r < 0) | |
2255 | return r; | |
f84190d8 | 2256 | |
f459b602 | 2257 | r = sd_bus_get_property_trivial( |
f22f08cd | 2258 | bus, |
b0193f1c LP |
2259 | "org.freedesktop.systemd1", |
2260 | path, | |
f459b602 MAP |
2261 | "org.freedesktop.systemd1.Unit", |
2262 | "NeedDaemonReload", | |
2263 | NULL, | |
2264 | 'b', &b); | |
f84190d8 LP |
2265 | if (r < 0) |
2266 | return r; | |
45fb0699 | 2267 | |
45fb0699 LP |
2268 | return b; |
2269 | } | |
2270 | ||
3f36991e ZJS |
2271 | static void warn_unit_file_changed(const char *name) { |
2272 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", | |
2273 | ansi_highlight_red(), | |
1fc464f6 | 2274 | ansi_normal(), |
3f36991e ZJS |
2275 | name, |
2276 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2277 | } | |
2278 | ||
33f6c497 ZJS |
2279 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2280 | char **p; | |
2281 | ||
2282 | assert(lp); | |
2283 | assert(unit_name); | |
2284 | assert(unit_path); | |
2285 | ||
2286 | STRV_FOREACH(p, lp->unit_path) { | |
ad2a0358 | 2287 | _cleanup_free_ char *path; |
33f6c497 ZJS |
2288 | |
2289 | path = path_join(arg_root, *p, unit_name); | |
2290 | if (!path) | |
2291 | return log_oom(); | |
2292 | ||
2293 | if (access(path, F_OK) == 0) { | |
2294 | *unit_path = path; | |
ad2a0358 | 2295 | path = NULL; |
33f6c497 ZJS |
2296 | return 1; |
2297 | } | |
33f6c497 ZJS |
2298 | } |
2299 | ||
2300 | return 0; | |
2301 | } | |
2302 | ||
6e646d22 LP |
2303 | static int unit_find_paths( |
2304 | sd_bus *bus, | |
2305 | const char *unit_name, | |
6e646d22 LP |
2306 | LookupPaths *lp, |
2307 | char **fragment_path, | |
2308 | char ***dropin_paths) { | |
dab2bce8 IS |
2309 | |
2310 | _cleanup_free_ char *path = NULL; | |
2311 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2312 | int r; |
2313 | ||
ad2a0358 ZJS |
2314 | /** |
2315 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2316 | * is not found. Returns 1 if it is found, and sets | |
2317 | * - the path to the unit in *path, if it exists on disk, | |
2318 | * - and a strv of existing drop-ins in *dropins, | |
2319 | * if the arg is not NULL and any dropins were found. | |
2320 | */ | |
2321 | ||
33f6c497 | 2322 | assert(unit_name); |
ad2a0358 | 2323 | assert(fragment_path); |
33f6c497 ZJS |
2324 | assert(lp); |
2325 | ||
4fbd7192 | 2326 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2327 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2328 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2329 | |
2330 | unit = unit_dbus_path_from_name(unit_name); | |
2331 | if (!unit) | |
2332 | return log_oom(); | |
2333 | ||
33f6c497 ZJS |
2334 | r = sd_bus_get_property_string( |
2335 | bus, | |
2336 | "org.freedesktop.systemd1", | |
2337 | unit, | |
2338 | "org.freedesktop.systemd1.Unit", | |
2339 | "FragmentPath", | |
2340 | &error, | |
ad2a0358 ZJS |
2341 | &path); |
2342 | if (r < 0) | |
2343 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2344 | ||
dab2bce8 IS |
2345 | if (dropin_paths) { |
2346 | r = sd_bus_get_property_strv( | |
2347 | bus, | |
2348 | "org.freedesktop.systemd1", | |
2349 | unit, | |
2350 | "org.freedesktop.systemd1.Unit", | |
2351 | "DropInPaths", | |
2352 | &error, | |
2353 | &dropins); | |
2354 | if (r < 0) | |
2355 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2356 | } |
ad2a0358 ZJS |
2357 | } else { |
2358 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2359 | |
ad2a0358 ZJS |
2360 | names = set_new(NULL); |
2361 | if (!names) | |
7410616c | 2362 | return log_oom(); |
33f6c497 | 2363 | |
ad2a0358 ZJS |
2364 | r = set_put(names, unit_name); |
2365 | if (r < 0) | |
7410616c | 2366 | return log_error_errno(r, "Failed to add unit name: %m"); |
ad2a0358 | 2367 | |
dab2bce8 | 2368 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2369 | if (r < 0) |
2370 | return r; | |
2371 | ||
2372 | if (r == 0) { | |
7410616c | 2373 | _cleanup_free_ char *template = NULL; |
ad2a0358 | 2374 | |
7410616c | 2375 | r = unit_name_template(unit_name, &template); |
eacd8534 | 2376 | if (r < 0 && r != -EINVAL) |
7410616c LP |
2377 | return log_error_errno(r, "Failed to determine template name: %m"); |
2378 | if (r >= 0) { | |
dab2bce8 | 2379 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2380 | if (r < 0) |
2381 | return r; | |
2382 | } | |
2383 | } | |
2384 | ||
dab2bce8 IS |
2385 | if (dropin_paths) { |
2386 | r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, &dropins); | |
2387 | if (r < 0) | |
2388 | return r; | |
2389 | } | |
2390 | } | |
2391 | ||
2392 | r = 0; | |
2393 | ||
2394 | if (!isempty(path)) { | |
2395 | *fragment_path = path; | |
2396 | path = NULL; | |
2397 | r = 1; | |
2398 | } | |
2399 | ||
2400 | if (dropin_paths && !strv_isempty(dropins)) { | |
2401 | *dropin_paths = dropins; | |
2402 | dropins = NULL; | |
2403 | r = 1; | |
33f6c497 ZJS |
2404 | } |
2405 | ||
b5e6a600 IS |
2406 | if (r == 0) |
2407 | log_error("No files found for %s.", unit_name); | |
2408 | ||
ad2a0358 | 2409 | return r; |
33f6c497 ZJS |
2410 | } |
2411 | ||
f459b602 | 2412 | static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) { |
b430f85f | 2413 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4afd3348 | 2414 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
b430f85f LP |
2415 | _cleanup_free_ char *buf = NULL; |
2416 | const char *path, *state; | |
f22f08cd | 2417 | int r; |
701cdcb9 | 2418 | |
31be1221 | 2419 | assert(name); |
701cdcb9 | 2420 | |
b430f85f LP |
2421 | /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it |
2422 | * isn't loaded. */ | |
f459b602 MAP |
2423 | |
2424 | r = sd_bus_call_method( | |
f22f08cd SP |
2425 | bus, |
2426 | "org.freedesktop.systemd1", | |
2427 | "/org/freedesktop/systemd1", | |
2428 | "org.freedesktop.systemd1.Manager", | |
2429 | "GetUnit", | |
b430f85f | 2430 | &error, |
f22f08cd | 2431 | &reply, |
6233b902 | 2432 | "s", name); |
60f9ba0b | 2433 | if (r < 0) { |
b430f85f LP |
2434 | if (!sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT)) |
2435 | return log_error_errno(r, "Failed to retrieve unit: %s", bus_error_message(&error, r)); | |
e61a3135 | 2436 | |
b430f85f LP |
2437 | /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are |
2438 | * considered inactive. */ | |
2439 | state = "inactive"; | |
60f9ba0b | 2440 | |
b430f85f LP |
2441 | } else { |
2442 | r = sd_bus_message_read(reply, "o", &path); | |
2443 | if (r < 0) | |
2444 | return bus_log_parse_error(r); | |
2445 | ||
2446 | r = sd_bus_get_property_string( | |
2447 | bus, | |
2448 | "org.freedesktop.systemd1", | |
2449 | path, | |
2450 | "org.freedesktop.systemd1.Unit", | |
2451 | "ActiveState", | |
2452 | &error, | |
2453 | &buf); | |
2454 | if (r < 0) | |
2455 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
2456 | ||
2457 | state = buf; | |
60f9ba0b | 2458 | } |
701cdcb9 | 2459 | |
31be1221 MS |
2460 | if (!quiet) |
2461 | puts(state); | |
2462 | ||
f459b602 | 2463 | return nulstr_contains(good_states, state); |
701cdcb9 MS |
2464 | } |
2465 | ||
f459b602 MAP |
2466 | static int check_triggering_units( |
2467 | sd_bus *bus, | |
2468 | const char *name) { | |
2469 | ||
4afd3348 | 2470 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 MAP |
2471 | _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL; |
2472 | _cleanup_strv_free_ char **triggered_by = NULL; | |
e61a3135 | 2473 | bool print_warning_label = true; |
f459b602 | 2474 | char **i; |
f22f08cd | 2475 | int r; |
701cdcb9 | 2476 | |
7410616c LP |
2477 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2478 | if (r < 0) | |
2479 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2480 | |
f459b602 MAP |
2481 | path = unit_dbus_path_from_name(n); |
2482 | if (!path) | |
2483 | return log_oom(); | |
701cdcb9 | 2484 | |
f459b602 | 2485 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2486 | bus, |
2487 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2488 | path, |
2489 | "org.freedesktop.systemd1.Unit", | |
2490 | "LoadState", | |
2491 | &error, | |
2492 | &state); | |
691395d8 LP |
2493 | if (r < 0) |
2494 | return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
d0a5cdb2 | 2495 | |
d0a5cdb2 | 2496 | if (streq(state, "masked")) |
f459b602 | 2497 | return 0; |
701cdcb9 | 2498 | |
f459b602 MAP |
2499 | r = sd_bus_get_property_strv( |
2500 | bus, | |
2501 | "org.freedesktop.systemd1", | |
2502 | path, | |
2503 | "org.freedesktop.systemd1.Unit", | |
2504 | "TriggeredBy", | |
2505 | &error, | |
2506 | &triggered_by); | |
691395d8 LP |
2507 | if (r < 0) |
2508 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2509 | |
f459b602 MAP |
2510 | STRV_FOREACH(i, triggered_by) { |
2511 | r = check_one_unit(bus, *i, "active\0reloading\0", true); | |
f647962d MS |
2512 | if (r < 0) |
2513 | return log_error_errno(r, "Failed to check unit: %m"); | |
701cdcb9 | 2514 | |
f459b602 MAP |
2515 | if (r == 0) |
2516 | continue; | |
60f9ba0b | 2517 | |
f459b602 MAP |
2518 | if (print_warning_label) { |
2519 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2520 | print_warning_label = false; | |
701cdcb9 | 2521 | } |
1c291cf3 | 2522 | |
f459b602 | 2523 | log_warning(" %s", *i); |
701cdcb9 | 2524 | } |
f459b602 MAP |
2525 | |
2526 | return 0; | |
701cdcb9 MS |
2527 | } |
2528 | ||
2fc9a280 LP |
2529 | static const struct { |
2530 | const char *verb; | |
2531 | const char *method; | |
2532 | } unit_actions[] = { | |
2533 | { "start", "StartUnit" }, | |
2534 | { "stop", "StopUnit" }, | |
2535 | { "condstop", "StopUnit" }, | |
2536 | { "reload", "ReloadUnit" }, | |
2537 | { "restart", "RestartUnit" }, | |
2538 | { "try-restart", "TryRestartUnit" }, | |
2539 | { "condrestart", "TryRestartUnit" }, | |
2540 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2541 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2542 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2543 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2544 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2545 | }; | |
2546 | ||
39602c39 TA |
2547 | static const char *verb_to_method(const char *verb) { |
2548 | uint i; | |
2549 | ||
2550 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2551 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2552 | return unit_actions[i].method; | |
2553 | ||
2554 | return "StartUnit"; | |
2555 | } | |
2556 | ||
2557 | static const char *method_to_verb(const char *method) { | |
2558 | uint i; | |
2559 | ||
2560 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2561 | if (streq_ptr(unit_actions[i].method, method)) | |
2562 | return unit_actions[i].verb; | |
2563 | ||
2564 | return "n/a"; | |
2565 | } | |
2566 | ||
e4b61340 | 2567 | static int start_unit_one( |
f459b602 | 2568 | sd_bus *bus, |
e4b61340 LP |
2569 | const char *method, |
2570 | const char *name, | |
2571 | const char *mode, | |
f459b602 | 2572 | sd_bus_error *error, |
ebd011d9 | 2573 | BusWaitForJobs *w) { |
7e4249b9 | 2574 | |
4afd3348 | 2575 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2576 | const char *path; |
7e4249b9 | 2577 | int r; |
7e4249b9 | 2578 | |
e4b61340 LP |
2579 | assert(method); |
2580 | assert(name); | |
2581 | assert(mode); | |
22f4096c | 2582 | assert(error); |
7e4249b9 | 2583 | |
e3e0314b | 2584 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2585 | |
6e646d22 | 2586 | r = sd_bus_call_method( |
f22f08cd | 2587 | bus, |
b0193f1c LP |
2588 | "org.freedesktop.systemd1", |
2589 | "/org/freedesktop/systemd1", | |
2590 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2591 | method, |
2592 | error, | |
2593 | &reply, | |
2594 | "ss", name, mode); | |
f459b602 | 2595 | if (r < 0) { |
39602c39 TA |
2596 | const char *verb; |
2597 | ||
67f3c402 | 2598 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
e4b61340 LP |
2599 | /* There's always a fallback possible for |
2600 | * legacy actions. */ | |
f459b602 | 2601 | return -EADDRNOTAVAIL; |
67f3c402 | 2602 | |
39602c39 TA |
2603 | verb = method_to_verb(method); |
2604 | ||
ee87525c FB |
2605 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2606 | ||
2607 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
2608 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED)) | |
2609 | log_error("See system logs and 'systemctl status %s' for details.", name); | |
2610 | ||
2611 | return r; | |
7e4249b9 LP |
2612 | } |
2613 | ||
f459b602 MAP |
2614 | r = sd_bus_message_read(reply, "o", &path); |
2615 | if (r < 0) | |
2616 | return bus_log_parse_error(r); | |
45fb0699 | 2617 | |
e3e0314b | 2618 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2619 | warn_unit_file_changed(name); |
45fb0699 | 2620 | |
ebd011d9 LP |
2621 | if (w) { |
2622 | log_debug("Adding %s to the set", path); | |
2623 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2624 | if (r < 0) |
2625 | return log_oom(); | |
e4b61340 | 2626 | } |
7e4249b9 | 2627 | |
46eddbb5 | 2628 | return 0; |
7e4249b9 LP |
2629 | } |
2630 | ||
e3e0314b | 2631 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2632 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2633 | char **name; | |
7410616c | 2634 | int r, i; |
e3e0314b | 2635 | |
4fbd7192 LP |
2636 | assert(bus); |
2637 | assert(ret); | |
2638 | ||
e3e0314b ZJS |
2639 | STRV_FOREACH(name, names) { |
2640 | char *t; | |
2641 | ||
e80733be | 2642 | if (suffix) |
7410616c | 2643 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 2644 | else |
7410616c LP |
2645 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
2646 | if (r < 0) | |
2647 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2648 | |
2649 | if (string_is_glob(t)) | |
6e18964d | 2650 | r = strv_consume(&globs, t); |
e3e0314b | 2651 | else |
6e18964d ZJS |
2652 | r = strv_consume(&mangled, t); |
2653 | if (r < 0) | |
e3e0314b | 2654 | return log_oom(); |
e3e0314b ZJS |
2655 | } |
2656 | ||
2657 | /* Query the manager only if any of the names are a glob, since | |
2658 | * this is fairly expensive */ | |
2659 | if (!strv_isempty(globs)) { | |
4afd3348 | 2660 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 2661 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 2662 | size_t allocated, n; |
e3e0314b | 2663 | |
1238ee09 | 2664 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2665 | if (r < 0) |
2666 | return r; | |
2667 | ||
1b53f64b LP |
2668 | n = strv_length(mangled); |
2669 | allocated = n + 1; | |
2670 | ||
2671 | for (i = 0; i < r; i++) { | |
2672 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
2673 | return log_oom(); | |
2674 | ||
2675 | mangled[n] = strdup(unit_infos[i].id); | |
2676 | if (!mangled[n]) | |
e3e0314b | 2677 | return log_oom(); |
1b53f64b LP |
2678 | |
2679 | mangled[++n] = NULL; | |
2680 | } | |
e3e0314b ZJS |
2681 | } |
2682 | ||
2683 | *ret = mangled; | |
2684 | mangled = NULL; /* do not free */ | |
1238ee09 | 2685 | |
e3e0314b ZJS |
2686 | return 0; |
2687 | } | |
2688 | ||
47a0eaa6 MS |
2689 | static const struct { |
2690 | const char *target; | |
2691 | const char *verb; | |
2692 | const char *mode; | |
2693 | } action_table[_ACTION_MAX] = { | |
2694 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
2695 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2696 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2697 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
2698 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
2699 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2700 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2701 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
2702 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
2703 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2704 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2705 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2706 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
2707 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
2708 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
2709 | }; | |
2710 | ||
514f4ef5 | 2711 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
2712 | enum action i; |
2713 | ||
f459b602 MAP |
2714 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
2715 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 2716 | return i; |
514f4ef5 | 2717 | |
f459b602 MAP |
2718 | return _ACTION_INVALID; |
2719 | } | |
e4b61340 | 2720 | |
e449de87 | 2721 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 2722 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 2723 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 2724 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 2725 | sd_bus *bus; |
729e3769 | 2726 | char **name; |
b6520546 | 2727 | int r = 0; |
e4b61340 | 2728 | |
6bb92a16 | 2729 | ask_password_agent_open_if_enabled(); |
079dac08 | 2730 | polkit_agent_open_if_enabled(); |
501fc174 | 2731 | |
4fbd7192 LP |
2732 | r = acquire_bus(BUS_MANAGER, &bus); |
2733 | if (r < 0) | |
2734 | return r; | |
2735 | ||
e4b61340 | 2736 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 2737 | enum action action; |
e4b61340 | 2738 | |
e449de87 LP |
2739 | method = verb_to_method(argv[0]); |
2740 | action = verb_to_action(argv[0]); | |
2741 | ||
2742 | if (streq(argv[0], "isolate")) { | |
08073121 LP |
2743 | mode = "isolate"; |
2744 | suffix = ".target"; | |
2745 | } else | |
2746 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 2747 | |
e3e0314b | 2748 | one_name = action_table[action].target; |
e4b61340 | 2749 | } else { |
47a0eaa6 MS |
2750 | assert(arg_action < ELEMENTSOF(action_table)); |
2751 | assert(action_table[arg_action].target); | |
e4b61340 LP |
2752 | |
2753 | method = "StartUnit"; | |
514f4ef5 | 2754 | |
47a0eaa6 | 2755 | mode = action_table[arg_action].mode; |
e3e0314b | 2756 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
2757 | } |
2758 | ||
e3e0314b ZJS |
2759 | if (one_name) |
2760 | names = strv_new(one_name, NULL); | |
2761 | else { | |
e449de87 | 2762 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 2763 | if (r < 0) |
691395d8 | 2764 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 2765 | } |
b6520546 | 2766 | |
6e905d93 | 2767 | if (!arg_no_block) { |
ebd011d9 | 2768 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
2769 | if (r < 0) |
2770 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
2771 | } |
2772 | ||
b6520546 | 2773 | STRV_FOREACH(name, names) { |
4afd3348 | 2774 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 2775 | int q; |
f459b602 | 2776 | |
ebd011d9 | 2777 | q = start_unit_one(bus, method, *name, mode, &error, w); |
e3e0314b | 2778 | if (r >= 0 && q < 0) |
b6520546 | 2779 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
2780 | } |
2781 | ||
67f3c402 | 2782 | if (!arg_no_block) { |
f459b602 MAP |
2783 | int q; |
2784 | ||
10ba4835 | 2785 | q = bus_wait_for_jobs(w, arg_quiet, arg_scope != UNIT_FILE_SYSTEM ? "--user" : NULL); |
f459b602 MAP |
2786 | if (q < 0) |
2787 | return q; | |
49111a70 ZJS |
2788 | |
2789 | /* When stopping units, warn if they can still be triggered by | |
2790 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
2791 | if (!arg_quiet && streq(method, "StopUnit")) |
2792 | STRV_FOREACH(name, names) | |
2793 | check_triggering_units(bus, *name); | |
67f3c402 | 2794 | } |
514f4ef5 | 2795 | |
f459b602 | 2796 | return r; |
e4b61340 LP |
2797 | } |
2798 | ||
4fbd7192 | 2799 | static int logind_set_wall_message(void) { |
f2d11d35 | 2800 | #ifdef HAVE_LOGIND |
4afd3348 | 2801 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 2802 | sd_bus *bus; |
f2d11d35 LP |
2803 | _cleanup_free_ char *m = NULL; |
2804 | int r; | |
2805 | ||
4fbd7192 LP |
2806 | r = acquire_bus(BUS_FULL, &bus); |
2807 | if (r < 0) | |
2808 | return r; | |
f2d11d35 LP |
2809 | |
2810 | m = strv_join(arg_wall, " "); | |
2811 | if (!m) | |
2812 | return log_oom(); | |
2813 | ||
2814 | r = sd_bus_call_method( | |
2815 | bus, | |
2816 | "org.freedesktop.login1", | |
2817 | "/org/freedesktop/login1", | |
2818 | "org.freedesktop.login1.Manager", | |
2819 | "SetWallMessage", | |
2820 | &error, | |
2821 | NULL, | |
2822 | "sb", | |
2823 | m, | |
2824 | !arg_no_wall); | |
2825 | ||
2826 | if (r < 0) | |
2827 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
2828 | ||
2829 | #endif | |
2830 | return 0; | |
2831 | } | |
2832 | ||
7e59bfcb LP |
2833 | /* Ask systemd-logind, which might grant access to unprivileged users |
2834 | * through PolicyKit */ | |
4fbd7192 | 2835 | static int logind_reboot(enum action a) { |
4c80c73c | 2836 | #ifdef HAVE_LOGIND |
4afd3348 | 2837 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 2838 | const char *method, *description; |
4fbd7192 | 2839 | sd_bus *bus; |
f459b602 | 2840 | int r; |
4c80c73c | 2841 | |
6bb92a16 | 2842 | polkit_agent_open_if_enabled(); |
4fbd7192 | 2843 | (void) logind_set_wall_message(); |
6bb92a16 | 2844 | |
4fbd7192 LP |
2845 | r = acquire_bus(BUS_FULL, &bus); |
2846 | if (r < 0) | |
2847 | return r; | |
f2d11d35 | 2848 | |
4c80c73c KS |
2849 | switch (a) { |
2850 | ||
2851 | case ACTION_REBOOT: | |
2852 | method = "Reboot"; | |
58158dc7 | 2853 | description = "reboot system"; |
4c80c73c KS |
2854 | break; |
2855 | ||
2856 | case ACTION_POWEROFF: | |
2857 | method = "PowerOff"; | |
58158dc7 | 2858 | description = "power off system"; |
4c80c73c KS |
2859 | break; |
2860 | ||
d889a206 LP |
2861 | case ACTION_SUSPEND: |
2862 | method = "Suspend"; | |
58158dc7 | 2863 | description = "suspend system"; |
d889a206 LP |
2864 | break; |
2865 | ||
2866 | case ACTION_HIBERNATE: | |
2867 | method = "Hibernate"; | |
58158dc7 | 2868 | description = "hibernate system"; |
d889a206 LP |
2869 | break; |
2870 | ||
6524990f LP |
2871 | case ACTION_HYBRID_SLEEP: |
2872 | method = "HybridSleep"; | |
58158dc7 | 2873 | description = "put system into hybrid sleep"; |
6524990f LP |
2874 | break; |
2875 | ||
4c80c73c KS |
2876 | default: |
2877 | return -EINVAL; | |
2878 | } | |
2879 | ||
f459b602 | 2880 | r = sd_bus_call_method( |
f22f08cd SP |
2881 | bus, |
2882 | "org.freedesktop.login1", | |
2883 | "/org/freedesktop/login1", | |
2884 | "org.freedesktop.login1.Manager", | |
2885 | method, | |
f459b602 | 2886 | &error, |
f22f08cd | 2887 | NULL, |
342641fb | 2888 | "b", arg_ask_password); |
f459b602 | 2889 | if (r < 0) |
691395d8 | 2890 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 2891 | |
691395d8 | 2892 | return 0; |
4c80c73c KS |
2893 | #else |
2894 | return -ENOSYS; | |
2895 | #endif | |
2896 | } | |
2897 | ||
4fbd7192 | 2898 | static int logind_check_inhibitors(enum action a) { |
b37844d3 | 2899 | #ifdef HAVE_LOGIND |
4afd3348 | 2900 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 2901 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
2902 | const char *what, *who, *why, *mode; |
2903 | uint32_t uid, pid; | |
4fbd7192 | 2904 | sd_bus *bus; |
f459b602 | 2905 | unsigned c = 0; |
59164be4 | 2906 | char **s; |
f459b602 | 2907 | int r; |
b37844d3 | 2908 | |
748ebafa LP |
2909 | if (arg_ignore_inhibitors || arg_force > 0) |
2910 | return 0; | |
2911 | ||
2912 | if (arg_when > 0) | |
2913 | return 0; | |
2914 | ||
2915 | if (geteuid() == 0) | |
b37844d3 LP |
2916 | return 0; |
2917 | ||
2918 | if (!on_tty()) | |
2919 | return 0; | |
2920 | ||
4fbd7192 LP |
2921 | r = acquire_bus(BUS_FULL, &bus); |
2922 | if (r < 0) | |
2923 | return r; | |
2924 | ||
f459b602 | 2925 | r = sd_bus_call_method( |
b37844d3 LP |
2926 | bus, |
2927 | "org.freedesktop.login1", | |
2928 | "/org/freedesktop/login1", | |
2929 | "org.freedesktop.login1.Manager", | |
2930 | "ListInhibitors", | |
b37844d3 | 2931 | NULL, |
f459b602 MAP |
2932 | &reply, |
2933 | NULL); | |
b37844d3 LP |
2934 | if (r < 0) |
2935 | /* If logind is not around, then there are no inhibitors... */ | |
2936 | return 0; | |
2937 | ||
4aa2beac | 2938 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
2939 | if (r < 0) |
2940 | return bus_log_parse_error(r); | |
b37844d3 | 2941 | |
4aa2beac | 2942 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 2943 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 2944 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
2945 | |
2946 | if (!streq(mode, "block")) | |
f459b602 | 2947 | continue; |
b37844d3 LP |
2948 | |
2949 | sv = strv_split(what, ":"); | |
2950 | if (!sv) | |
2951 | return log_oom(); | |
2952 | ||
d028e018 ZJS |
2953 | if ((pid_t) pid < 0) |
2954 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
2955 | ||
b37844d3 | 2956 | if (!strv_contains(sv, |
4c315c2c IS |
2957 | IN_SET(a, |
2958 | ACTION_HALT, | |
2959 | ACTION_POWEROFF, | |
2960 | ACTION_REBOOT, | |
2961 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 2962 | continue; |
b37844d3 LP |
2963 | |
2964 | get_process_comm(pid, &comm); | |
59164be4 | 2965 | user = uid_to_name(uid); |
f459b602 | 2966 | |
de0671ee | 2967 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 2968 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 2969 | |
f459b602 | 2970 | c++; |
b37844d3 | 2971 | } |
f459b602 MAP |
2972 | if (r < 0) |
2973 | return bus_log_parse_error(r); | |
b37844d3 | 2974 | |
f459b602 MAP |
2975 | r = sd_bus_message_exit_container(reply); |
2976 | if (r < 0) | |
2977 | return bus_log_parse_error(r); | |
b37844d3 | 2978 | |
59164be4 LP |
2979 | /* Check for current sessions */ |
2980 | sd_get_sessions(&sessions); | |
2981 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
2982 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
2983 | ||
2984 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
2985 | continue; | |
2986 | ||
2987 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
2988 | continue; | |
2989 | ||
2990 | if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty"))) | |
2991 | continue; | |
2992 | ||
2993 | sd_session_get_tty(*s, &tty); | |
2994 | sd_session_get_seat(*s, &seat); | |
2995 | sd_session_get_service(*s, &service); | |
2996 | user = uid_to_name(uid); | |
2997 | ||
2998 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
2999 | c++; | |
3000 | } | |
3001 | ||
b37844d3 LP |
3002 | if (c <= 0) |
3003 | return 0; | |
3004 | ||
59164be4 | 3005 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3006 | action_table[a].verb); |
b37844d3 LP |
3007 | |
3008 | return -EPERM; | |
3009 | #else | |
3010 | return 0; | |
3011 | #endif | |
3012 | } | |
3013 | ||
4fbd7192 | 3014 | static int logind_prepare_firmware_setup(void) { |
a4921cf4 | 3015 | #ifdef HAVE_LOGIND |
4afd3348 | 3016 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3017 | sd_bus *bus; |
a4921cf4 JJ |
3018 | int r; |
3019 | ||
4fbd7192 LP |
3020 | r = acquire_bus(BUS_FULL, &bus); |
3021 | if (r < 0) | |
3022 | return r; | |
a4921cf4 | 3023 | |
a4921cf4 JJ |
3024 | r = sd_bus_call_method( |
3025 | bus, | |
3026 | "org.freedesktop.login1", | |
3027 | "/org/freedesktop/login1", | |
3028 | "org.freedesktop.login1.Manager", | |
3029 | "SetRebootToFirmwareSetup", | |
3030 | &error, | |
3031 | NULL, | |
3032 | "b", true); | |
4fbd7192 LP |
3033 | if (r < 0) |
3034 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3035 | |
3036 | return 0; | |
3037 | #else | |
3038 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3039 | return -ENOSYS; |
a4921cf4 JJ |
3040 | #endif |
3041 | } | |
3042 | ||
4fbd7192 LP |
3043 | static int prepare_firmware_setup(void) { |
3044 | int r; | |
3045 | ||
3046 | if (!arg_firmware_setup) | |
3047 | return 0; | |
3048 | ||
3049 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3050 | ||
3051 | r = efi_set_reboot_to_firmware(true); | |
3052 | if (r < 0) | |
3053 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3054 | else | |
3055 | return r; | |
3056 | } | |
3057 | ||
3058 | return logind_prepare_firmware_setup(); | |
3059 | } | |
3060 | ||
57ab9006 | 3061 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3062 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3063 | sd_bus *bus; |
3064 | int r; | |
3065 | ||
3066 | r = acquire_bus(BUS_MANAGER, &bus); | |
3067 | if (r < 0) | |
3068 | return r; | |
3069 | ||
3070 | r = sd_bus_call_method( | |
3071 | bus, | |
3072 | "org.freedesktop.systemd1", | |
3073 | "/org/freedesktop/systemd1", | |
3074 | "org.freedesktop.systemd1.Manager", | |
3075 | "SetExitCode", | |
3076 | &error, | |
3077 | NULL, | |
3078 | "y", code); | |
3079 | if (r < 0) | |
3080 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
3081 | ||
3082 | return 0; | |
3083 | } | |
3084 | ||
e449de87 | 3085 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3086 | enum action a; |
983d9c90 LP |
3087 | int r; |
3088 | ||
e449de87 | 3089 | assert(argv); |
514f4ef5 | 3090 | |
e449de87 | 3091 | a = verb_to_action(argv[0]); |
4c80c73c | 3092 | |
4fbd7192 | 3093 | r = logind_check_inhibitors(a); |
748ebafa LP |
3094 | if (r < 0) |
3095 | return r; | |
3096 | ||
c32b90de LP |
3097 | if (arg_force >= 2 && geteuid() != 0) { |
3098 | log_error("Must be root."); | |
3099 | return -EPERM; | |
3100 | } | |
3101 | ||
4fbd7192 | 3102 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3103 | if (r < 0) |
3104 | return r; | |
5bdf2243 | 3105 | |
e449de87 LP |
3106 | if (a == ACTION_REBOOT && argc > 1) { |
3107 | r = update_reboot_param_file(argv[1]); | |
b986229e SW |
3108 | if (r < 0) |
3109 | return r; | |
57ab9006 | 3110 | |
e449de87 | 3111 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3112 | uint8_t code; |
287419c1 | 3113 | |
57ab9006 LP |
3114 | /* If the exit code is not given on the command line, |
3115 | * don't reset it to zero: just keep it as it might | |
3116 | * have been set previously. */ | |
287419c1 | 3117 | |
e449de87 | 3118 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3119 | if (r < 0) |
57ab9006 | 3120 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3121 | |
57ab9006 | 3122 | r = set_exit_code(code); |
691395d8 | 3123 | if (r < 0) |
57ab9006 | 3124 | return r; |
b986229e SW |
3125 | } |
3126 | ||
7e59bfcb | 3127 | if (arg_force >= 2 && |
4c315c2c IS |
3128 | IN_SET(a, |
3129 | ACTION_HALT, | |
3130 | ACTION_POWEROFF, | |
3131 | ACTION_REBOOT)) | |
477def80 | 3132 | return halt_now(a); |
e606bb61 | 3133 | |
7e59bfcb | 3134 | if (arg_force >= 1 && |
4c315c2c IS |
3135 | IN_SET(a, |
3136 | ACTION_HALT, | |
3137 | ACTION_POWEROFF, | |
3138 | ACTION_REBOOT, | |
3139 | ACTION_KEXEC, | |
3140 | ACTION_EXIT)) | |
e449de87 | 3141 | return daemon_reload(argc, argv, userdata); |
20b09ca7 | 3142 | |
7089051f LP |
3143 | /* First try logind, to allow authentication with polkit */ |
3144 | if (IN_SET(a, | |
4c315c2c IS |
3145 | ACTION_POWEROFF, |
3146 | ACTION_REBOOT, | |
3147 | ACTION_SUSPEND, | |
3148 | ACTION_HIBERNATE, | |
3149 | ACTION_HYBRID_SLEEP)) { | |
4fbd7192 | 3150 | r = logind_reboot(a); |
a9085ea3 | 3151 | if (r >= 0) |
7e59bfcb | 3152 | return r; |
a9085ea3 IS |
3153 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
3154 | /* requested operation is not supported or already in progress */ | |
3155 | return r; | |
7089051f LP |
3156 | |
3157 | /* On all other errors, try low-level operation */ | |
4c80c73c | 3158 | } |
983d9c90 | 3159 | |
e449de87 | 3160 | return start_unit(argc, argv, userdata); |
514f4ef5 LP |
3161 | } |
3162 | ||
4fbd7192 | 3163 | static int check_unit_generic(int code, const char *good_states, char **args) { |
e3e0314b | 3164 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3165 | sd_bus *bus; |
729e3769 | 3166 | char **name; |
5a1aece5 | 3167 | int r; |
d60f6ad0 | 3168 | bool found = false; |
0183528f | 3169 | |
4fbd7192 LP |
3170 | r = acquire_bus(BUS_MANAGER, &bus); |
3171 | if (r < 0) | |
3172 | return r; | |
3173 | ||
e3e0314b | 3174 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3175 | if (r < 0) |
3176 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3177 | |
3178 | STRV_FOREACH(name, names) { | |
60f9ba0b LP |
3179 | int state; |
3180 | ||
e3e0314b | 3181 | state = check_one_unit(bus, *name, good_states, arg_quiet); |
1a0fce45 TA |
3182 | if (state < 0) |
3183 | return state; | |
d60f6ad0 LN |
3184 | if (state > 0) |
3185 | found = true; | |
1a0fce45 TA |
3186 | } |
3187 | ||
d60f6ad0 LN |
3188 | /* use the given return code for the case that we won't find |
3189 | * any unit which matches the list */ | |
3190 | return found ? 0 : code; | |
1a0fce45 TA |
3191 | } |
3192 | ||
e449de87 | 3193 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
e3e0314b | 3194 | /* According to LSB: 3, "program is not running" */ |
e449de87 | 3195 | return check_unit_generic(3, "active\0reloading\0", strv_skip(argv, 1)); |
e3e0314b | 3196 | } |
0183528f | 3197 | |
e449de87 LP |
3198 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
3199 | return check_unit_generic(1, "failed\0", strv_skip(argv, 1)); | |
48220598 LP |
3200 | } |
3201 | ||
e449de87 | 3202 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3203 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3204 | char *kill_who = NULL, **name; |
4fbd7192 | 3205 | sd_bus *bus; |
e3e0314b | 3206 | int r, q; |
8a0867d6 | 3207 | |
079dac08 LP |
3208 | polkit_agent_open_if_enabled(); |
3209 | ||
4fbd7192 LP |
3210 | r = acquire_bus(BUS_MANAGER, &bus); |
3211 | if (r < 0) | |
3212 | return r; | |
3213 | ||
8a0867d6 LP |
3214 | if (!arg_kill_who) |
3215 | arg_kill_who = "all"; | |
3216 | ||
ac5e3a50 JS |
3217 | /* --fail was specified */ |
3218 | if (streq(arg_job_mode, "fail")) | |
3219 | kill_who = strjoina(arg_kill_who, "-fail", NULL); | |
3220 | ||
e449de87 | 3221 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3222 | if (r < 0) |
691395d8 | 3223 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3224 | |
e3e0314b | 3225 | STRV_FOREACH(name, names) { |
4afd3348 | 3226 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3227 | |
6e646d22 | 3228 | q = sd_bus_call_method( |
f22f08cd | 3229 | bus, |
b0193f1c LP |
3230 | "org.freedesktop.systemd1", |
3231 | "/org/freedesktop/systemd1", | |
3232 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3233 | "KillUnit", |
3234 | &error, | |
3235 | NULL, | |
ac5e3a50 | 3236 | "ssi", *names, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3237 | if (q < 0) { |
691395d8 | 3238 | log_error_errno(q, "Failed to kill unit %s: %s", *names, bus_error_message(&error, q)); |
e3e0314b ZJS |
3239 | if (r == 0) |
3240 | r = q; | |
f459b602 | 3241 | } |
8a0867d6 | 3242 | } |
f459b602 | 3243 | |
e3e0314b | 3244 | return r; |
8a0867d6 LP |
3245 | } |
3246 | ||
582a507f | 3247 | typedef struct ExecStatusInfo { |
0129173a LP |
3248 | char *name; |
3249 | ||
582a507f LP |
3250 | char *path; |
3251 | char **argv; | |
3252 | ||
b708e7ce LP |
3253 | bool ignore; |
3254 | ||
582a507f LP |
3255 | usec_t start_timestamp; |
3256 | usec_t exit_timestamp; | |
3257 | pid_t pid; | |
3258 | int code; | |
3259 | int status; | |
3260 | ||
3261 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3262 | } ExecStatusInfo; | |
3263 | ||
3264 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3265 | assert(i); | |
3266 | ||
0129173a | 3267 | free(i->name); |
582a507f LP |
3268 | free(i->path); |
3269 | strv_free(i->argv); | |
3270 | free(i); | |
3271 | } | |
3272 | ||
f459b602 | 3273 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3274 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3275 | const char *path; |
582a507f LP |
3276 | uint32_t pid; |
3277 | int32_t code, status; | |
f459b602 | 3278 | int ignore, r; |
582a507f | 3279 | |
f459b602 | 3280 | assert(m); |
582a507f | 3281 | assert(i); |
582a507f | 3282 | |
f459b602 MAP |
3283 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3284 | if (r < 0) | |
3285 | return bus_log_parse_error(r); | |
3286 | else if (r == 0) | |
3287 | return 0; | |
582a507f | 3288 | |
f459b602 MAP |
3289 | r = sd_bus_message_read(m, "s", &path); |
3290 | if (r < 0) | |
3291 | return bus_log_parse_error(r); | |
582a507f | 3292 | |
f84190d8 LP |
3293 | i->path = strdup(path); |
3294 | if (!i->path) | |
f459b602 | 3295 | return log_oom(); |
582a507f | 3296 | |
f459b602 MAP |
3297 | r = sd_bus_message_read_strv(m, &i->argv); |
3298 | if (r < 0) | |
3299 | return bus_log_parse_error(r); | |
3300 | ||
3301 | r = sd_bus_message_read(m, | |
3302 | "bttttuii", | |
3303 | &ignore, | |
3304 | &start_timestamp, &start_timestamp_monotonic, | |
3305 | &exit_timestamp, &exit_timestamp_monotonic, | |
3306 | &pid, | |
3307 | &code, &status); | |
3308 | if (r < 0) | |
3309 | return bus_log_parse_error(r); | |
582a507f | 3310 | |
b708e7ce | 3311 | i->ignore = ignore; |
582a507f LP |
3312 | i->start_timestamp = (usec_t) start_timestamp; |
3313 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3314 | i->pid = (pid_t) pid; | |
3315 | i->code = code; | |
3316 | i->status = status; | |
3317 | ||
f459b602 MAP |
3318 | r = sd_bus_message_exit_container(m); |
3319 | if (r < 0) | |
3320 | return bus_log_parse_error(r); | |
3321 | ||
3322 | return 1; | |
582a507f LP |
3323 | } |
3324 | ||
61cbdc4b LP |
3325 | typedef struct UnitStatusInfo { |
3326 | const char *id; | |
3327 | const char *load_state; | |
3328 | const char *active_state; | |
3329 | const char *sub_state; | |
a4375746 | 3330 | const char *unit_file_state; |
d2dc52db | 3331 | const char *unit_file_preset; |
61cbdc4b LP |
3332 | |
3333 | const char *description; | |
4a9e2fff | 3334 | const char *following; |
61cbdc4b | 3335 | |
49dbfa7b LP |
3336 | char **documentation; |
3337 | ||
1b64d026 LP |
3338 | const char *fragment_path; |
3339 | const char *source_path; | |
4ad49000 | 3340 | const char *control_group; |
61cbdc4b | 3341 | |
76d14b87 OS |
3342 | char **dropin_paths; |
3343 | ||
9f39404c | 3344 | const char *load_error; |
f42806df | 3345 | const char *result; |
9f39404c | 3346 | |
584be568 | 3347 | usec_t inactive_exit_timestamp; |
df50185b | 3348 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3349 | usec_t active_enter_timestamp; |
3350 | usec_t active_exit_timestamp; | |
3351 | usec_t inactive_enter_timestamp; | |
3352 | ||
45fb0699 | 3353 | bool need_daemon_reload; |
055ef36b | 3354 | bool transient; |
45fb0699 | 3355 | |
61cbdc4b LP |
3356 | /* Service */ |
3357 | pid_t main_pid; | |
3358 | pid_t control_pid; | |
3359 | const char *status_text; | |
175728c4 | 3360 | const char *pid_file; |
d06dacd0 | 3361 | bool running:1; |
b4af5a80 | 3362 | int status_errno; |
61cbdc4b LP |
3363 | |
3364 | usec_t start_timestamp; | |
3365 | usec_t exit_timestamp; | |
3366 | ||
3367 | int exit_code, exit_status; | |
3368 | ||
90bbc946 LP |
3369 | usec_t condition_timestamp; |
3370 | bool condition_result; | |
52990c2e ZJS |
3371 | bool failed_condition_trigger; |
3372 | bool failed_condition_negate; | |
3373 | const char *failed_condition; | |
59fccdc5 LP |
3374 | const char *failed_condition_parameter; |
3375 | ||
3376 | usec_t assert_timestamp; | |
3377 | bool assert_result; | |
3378 | bool failed_assert_trigger; | |
3379 | bool failed_assert_negate; | |
3380 | const char *failed_assert; | |
3381 | const char *failed_assert_parameter; | |
90bbc946 | 3382 | |
61cbdc4b LP |
3383 | /* Socket */ |
3384 | unsigned n_accepted; | |
3385 | unsigned n_connections; | |
b8131a87 | 3386 | bool accept; |
61cbdc4b | 3387 | |
13160134 | 3388 | /* Pairs of type, path */ |
67419600 OS |
3389 | char **listen; |
3390 | ||
61cbdc4b LP |
3391 | /* Device */ |
3392 | const char *sysfs_path; | |
3393 | ||
3394 | /* Mount, Automount */ | |
3395 | const char *where; | |
3396 | ||
3397 | /* Swap */ | |
3398 | const char *what; | |
582a507f | 3399 | |
934277fe LP |
3400 | /* CGroup */ |
3401 | uint64_t memory_current; | |
3402 | uint64_t memory_limit; | |
5ad096b3 | 3403 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3404 | uint64_t tasks_current; |
3405 | uint64_t tasks_max; | |
934277fe | 3406 | |
582a507f | 3407 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3408 | } UnitStatusInfo; |
3409 | ||
f459b602 MAP |
3410 | static void print_status_info( |
3411 | UnitStatusInfo *i, | |
3412 | bool *ellipsized) { | |
3413 | ||
582a507f | 3414 | ExecStatusInfo *p; |
b0d14c69 | 3415 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3416 | usec_t timestamp; |
9185c8e6 | 3417 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3418 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3419 | const char *path; |
13160134 | 3420 | char **t, **t2; |
582a507f | 3421 | |
61cbdc4b LP |
3422 | assert(i); |
3423 | ||
3424 | /* This shows pretty information about a unit. See | |
3425 | * print_property() for a low-level property printer */ | |
3426 | ||
b0d14c69 LP |
3427 | if (streq_ptr(i->active_state, "failed")) { |
3428 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3429 | active_off = ansi_normal(); |
b0d14c69 LP |
3430 | } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) { |
3431 | active_on = ansi_highlight_green(); | |
1fc464f6 | 3432 | active_off = ansi_normal(); |
b0d14c69 LP |
3433 | } else |
3434 | active_on = active_off = ""; | |
3435 | ||
6b01f1d3 | 3436 | printf("%s%s%s %s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3437 | |
3438 | if (i->description && !streq_ptr(i->id, i->description)) | |
3439 | printf(" - %s", i->description); | |
3440 | ||
3441 | printf("\n"); | |
3442 | ||
4a9e2fff | 3443 | if (i->following) |
856323c9 | 3444 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3445 | |
f7b9e331 | 3446 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 3447 | on = ansi_highlight_red(); |
1fc464f6 | 3448 | off = ansi_normal(); |
c31b4423 LP |
3449 | } else |
3450 | on = off = ""; | |
3451 | ||
1b64d026 LP |
3452 | path = i->source_path ? i->source_path : i->fragment_path; |
3453 | ||
055ef36b | 3454 | if (i->load_error != 0) |
856323c9 ZJS |
3455 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3456 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3457 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3458 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3459 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3460 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3461 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3462 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3463 | else if (path) |
856323c9 ZJS |
3464 | printf(" Loaded: %s%s%s (%s)\n", |
3465 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3466 | else |
856323c9 ZJS |
3467 | printf(" Loaded: %s%s%s\n", |
3468 | on, strna(i->load_state), off); | |
61cbdc4b | 3469 | |
055ef36b LP |
3470 | if (i->transient) |
3471 | printf("Transient: yes\n"); | |
3472 | ||
76d14b87 | 3473 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3474 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3475 | bool last = false; |
f459b602 | 3476 | char ** dropin; |
76d14b87 OS |
3477 | |
3478 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3479 | if (! dir || last) { | |
856323c9 | 3480 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 3481 | |
97b11eed | 3482 | dir = mfree(dir); |
76d14b87 | 3483 | |
5f311f8c LP |
3484 | dir = dirname_malloc(*dropin); |
3485 | if (!dir) { | |
76d14b87 OS |
3486 | log_oom(); |
3487 | return; | |
3488 | } | |
3489 | ||
856323c9 | 3490 | printf("%s\n %s", dir, |
76d14b87 OS |
3491 | draw_special_char(DRAW_TREE_RIGHT)); |
3492 | } | |
3493 | ||
3494 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3495 | ||
2b6bf07d | 3496 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3497 | } |
76d14b87 OS |
3498 | } |
3499 | ||
2ee68f72 | 3500 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3501 | if (ss) |
856323c9 | 3502 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3503 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3504 | else |
856323c9 | 3505 | printf(" Active: %s%s%s", |
b0d14c69 | 3506 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3507 | |
f42806df LP |
3508 | if (!isempty(i->result) && !streq(i->result, "success")) |
3509 | printf(" (Result: %s)", i->result); | |
3510 | ||
584be568 LP |
3511 | timestamp = (streq_ptr(i->active_state, "active") || |
3512 | streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp : | |
3513 | (streq_ptr(i->active_state, "inactive") || | |
fdf20a31 | 3514 | streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp : |
584be568 LP |
3515 | streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp : |
3516 | i->active_exit_timestamp; | |
3517 | ||
bbb8486e | 3518 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3519 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3520 | ||
3521 | if (s1) | |
538da63d | 3522 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3523 | else if (s2) |
538da63d | 3524 | printf(" since %s\n", s2); |
584be568 LP |
3525 | else |
3526 | printf("\n"); | |
3527 | ||
90bbc946 | 3528 | if (!i->condition_result && i->condition_timestamp > 0) { |
bbb8486e | 3529 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3530 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3531 | ||
59fccdc5 | 3532 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 3533 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 3534 | s2, s1 ? "; " : "", strempty(s1)); |
52990c2e ZJS |
3535 | if (i->failed_condition_trigger) |
3536 | printf(" none of the trigger conditions were met\n"); | |
3537 | else if (i->failed_condition) | |
3538 | printf(" %s=%s%s was not met\n", | |
3539 | i->failed_condition, | |
3540 | i->failed_condition_negate ? "!" : "", | |
59fccdc5 LP |
3541 | i->failed_condition_parameter); |
3542 | } | |
3543 | ||
3544 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3545 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3546 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3547 | ||
3548 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 3549 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 3550 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
3551 | if (i->failed_assert_trigger) |
3552 | printf(" none of the trigger assertions were met\n"); | |
3553 | else if (i->failed_assert) | |
3554 | printf(" %s=%s%s was not met\n", | |
3555 | i->failed_assert, | |
3556 | i->failed_assert_negate ? "!" : "", | |
3557 | i->failed_assert_parameter); | |
90bbc946 LP |
3558 | } |
3559 | ||
61cbdc4b | 3560 | if (i->sysfs_path) |
856323c9 | 3561 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 3562 | if (i->where) |
856323c9 | 3563 | printf(" Where: %s\n", i->where); |
9feeba4b | 3564 | if (i->what) |
856323c9 | 3565 | printf(" What: %s\n", i->what); |
49dbfa7b | 3566 | |
13160134 | 3567 | STRV_FOREACH(t, i->documentation) |
856323c9 | 3568 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 3569 | |
13160134 | 3570 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 3571 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 3572 | |
b8131a87 | 3573 | if (i->accept) |
856323c9 | 3574 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 3575 | |
582a507f | 3576 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 3577 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 3578 | bool good; |
582a507f LP |
3579 | |
3580 | /* Only show exited processes here */ | |
3581 | if (p->code == 0) | |
3582 | continue; | |
3583 | ||
13160134 | 3584 | argv = strv_join(p->argv, " "); |
1fa2f38f | 3585 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 3586 | |
96342de6 | 3587 | good = is_clean_exit_lsb(p->code, p->status, NULL); |
9a57c629 | 3588 | if (!good) { |
0b5a519c | 3589 | on = ansi_highlight_red(); |
1fc464f6 | 3590 | off = ansi_normal(); |
9a57c629 LP |
3591 | } else |
3592 | on = off = ""; | |
3593 | ||
3594 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
3595 | ||
d06dacd0 LP |
3596 | if (p->code == CLD_EXITED) { |
3597 | const char *c; | |
3598 | ||
582a507f | 3599 | printf("status=%i", p->status); |
d06dacd0 | 3600 | |
1b64d026 LP |
3601 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
3602 | if (c) | |
d06dacd0 LP |
3603 | printf("/%s", c); |
3604 | ||
3605 | } else | |
582a507f | 3606 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
3607 | |
3608 | printf(")%s\n", off); | |
3609 | ||
582a507f LP |
3610 | if (i->main_pid == p->pid && |
3611 | i->start_timestamp == p->start_timestamp && | |
3612 | i->exit_timestamp == p->start_timestamp) | |
3613 | /* Let's not show this twice */ | |
3614 | i->main_pid = 0; | |
3615 | ||
3616 | if (p->pid == i->control_pid) | |
3617 | i->control_pid = 0; | |
3618 | } | |
3619 | ||
61cbdc4b | 3620 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 3621 | if (i->main_pid > 0) { |
8c06592f | 3622 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
3623 | |
3624 | if (i->running) { | |
13160134 ZJS |
3625 | _cleanup_free_ char *comm = NULL; |
3626 | get_process_comm(i->main_pid, &comm); | |
3627 | if (comm) | |
3628 | printf(" (%s)", comm); | |
6d4fc029 | 3629 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
3630 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
3631 | ||
d06dacd0 LP |
3632 | if (i->exit_code == CLD_EXITED) { |
3633 | const char *c; | |
3634 | ||
61cbdc4b | 3635 | printf("status=%i", i->exit_status); |
d06dacd0 | 3636 | |
1b64d026 LP |
3637 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
3638 | if (c) | |
d06dacd0 LP |
3639 | printf("/%s", c); |
3640 | ||
3641 | } else | |
582a507f | 3642 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
3643 | printf(")"); |
3644 | } | |
61cbdc4b | 3645 | |
13160134 ZJS |
3646 | if (i->control_pid > 0) |
3647 | printf(";"); | |
3648 | } | |
61cbdc4b LP |
3649 | |
3650 | if (i->control_pid > 0) { | |
13160134 | 3651 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 3652 | |
8c06592f | 3653 | printf(" %8s: "PID_FMT, i->main_pid ? "" : " Control", i->control_pid); |
61cbdc4b | 3654 | |
13160134 ZJS |
3655 | get_process_comm(i->control_pid, &c); |
3656 | if (c) | |
3657 | printf(" (%s)", c); | |
61cbdc4b LP |
3658 | } |
3659 | ||
3660 | printf("\n"); | |
3661 | } | |
3662 | ||
17bb7382 | 3663 | if (i->status_text) |
856323c9 | 3664 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
3665 | if (i->status_errno > 0) |
3666 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 3667 | |
03a7b521 LP |
3668 | if (i->tasks_current != (uint64_t) -1) { |
3669 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
3670 | ||
3671 | if (i->tasks_max != (uint64_t) -1) | |
3672 | printf(" (limit: %" PRIi64 ")\n", i->tasks_max); | |
3673 | else | |
3674 | printf("\n"); | |
3675 | } | |
3676 | ||
934277fe LP |
3677 | if (i->memory_current != (uint64_t) -1) { |
3678 | char buf[FORMAT_BYTES_MAX]; | |
3679 | ||
3680 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
3681 | ||
3682 | if (i->memory_limit != (uint64_t) -1) | |
3683 | printf(" (limit: %s)\n", format_bytes(buf, sizeof(buf), i->memory_limit)); | |
3684 | else | |
3685 | printf("\n"); | |
3686 | } | |
3687 | ||
5ad096b3 LP |
3688 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
3689 | char buf[FORMAT_TIMESPAN_MAX]; | |
3690 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
3691 | } | |
3692 | ||
4ad49000 | 3693 | if (i->control_group && |
8fcf784d | 3694 | (i->main_pid > 0 || i->control_pid > 0 || |
4c315c2c | 3695 | (!IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group) == 0))) { |
ab35fb1b LP |
3696 | unsigned c; |
3697 | ||
4ad49000 | 3698 | printf(" CGroup: %s\n", i->control_group); |
ab35fb1b | 3699 | |
4c315c2c IS |
3700 | if (IN_SET(arg_transport, |
3701 | BUS_TRANSPORT_LOCAL, | |
3702 | BUS_TRANSPORT_MACHINE)) { | |
b69d29ce LP |
3703 | unsigned k = 0; |
3704 | pid_t extra[2]; | |
8fcf784d | 3705 | static const char prefix[] = " "; |
b69d29ce LP |
3706 | |
3707 | c = columns(); | |
e8853816 ZJS |
3708 | if (c > sizeof(prefix) - 1) |
3709 | c -= sizeof(prefix) - 1; | |
a8f11321 LP |
3710 | else |
3711 | c = 0; | |
ab35fb1b | 3712 | |
b69d29ce LP |
3713 | if (i->main_pid > 0) |
3714 | extra[k++] = i->main_pid; | |
3715 | ||
3716 | if (i->control_pid > 0) | |
3717 | extra[k++] = i->control_pid; | |
3718 | ||
3c756001 | 3719 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags()); |
a8f11321 | 3720 | } |
c59760ee | 3721 | } |
45fb0699 | 3722 | |
ece174c5 | 3723 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
3724 | show_journal_by_unit( |
3725 | stdout, | |
3726 | i->id, | |
3727 | arg_output, | |
3728 | 0, | |
3729 | i->inactive_exit_timestamp_monotonic, | |
3730 | arg_lines, | |
3731 | getuid(), | |
3732 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
3733 | SD_JOURNAL_LOCAL_ONLY, | |
3734 | arg_scope == UNIT_FILE_SYSTEM, | |
3735 | ellipsized); | |
86aa7ba4 | 3736 | |
45fb0699 | 3737 | if (i->need_daemon_reload) |
3f36991e | 3738 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
3739 | } |
3740 | ||
b43f208f | 3741 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
3742 | char **p; |
3743 | ||
3744 | assert(i); | |
3745 | ||
3746 | if (!i->documentation) { | |
3747 | log_info("Documentation for %s not known.", i->id); | |
3748 | return; | |
3749 | } | |
3750 | ||
78002a67 ZJS |
3751 | STRV_FOREACH(p, i->documentation) |
3752 | if (startswith(*p, "man:")) | |
3753 | show_man_page(*p + 4, false); | |
3754 | else | |
0315fe37 | 3755 | log_info("Can't show: %s", *p); |
256425cc LP |
3756 | } |
3757 | ||
f459b602 MAP |
3758 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
3759 | int r; | |
61cbdc4b | 3760 | |
a4c279f8 | 3761 | assert(name); |
f459b602 | 3762 | assert(m); |
a4c279f8 LP |
3763 | assert(i); |
3764 | ||
f459b602 | 3765 | switch (contents[0]) { |
61cbdc4b | 3766 | |
f459b602 | 3767 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
3768 | const char *s; |
3769 | ||
f459b602 MAP |
3770 | r = sd_bus_message_read(m, "s", &s); |
3771 | if (r < 0) | |
3772 | return bus_log_parse_error(r); | |
61cbdc4b | 3773 | |
37a0d5bf | 3774 | if (!isempty(s)) { |
61cbdc4b LP |
3775 | if (streq(name, "Id")) |
3776 | i->id = s; | |
3777 | else if (streq(name, "LoadState")) | |
3778 | i->load_state = s; | |
3779 | else if (streq(name, "ActiveState")) | |
3780 | i->active_state = s; | |
3781 | else if (streq(name, "SubState")) | |
3782 | i->sub_state = s; | |
3783 | else if (streq(name, "Description")) | |
3784 | i->description = s; | |
3785 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
3786 | i->fragment_path = s; |
3787 | else if (streq(name, "SourcePath")) | |
3788 | i->source_path = s; | |
286ca485 | 3789 | #ifndef NOLEGACY |
a00963a2 LP |
3790 | else if (streq(name, "DefaultControlGroup")) { |
3791 | const char *e; | |
3792 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
3793 | if (e) | |
3794 | i->control_group = e; | |
3795 | } | |
4ad49000 | 3796 | #endif |
37a0d5bf LP |
3797 | else if (streq(name, "ControlGroup")) |
3798 | i->control_group = s; | |
61cbdc4b LP |
3799 | else if (streq(name, "StatusText")) |
3800 | i->status_text = s; | |
175728c4 HH |
3801 | else if (streq(name, "PIDFile")) |
3802 | i->pid_file = s; | |
61cbdc4b LP |
3803 | else if (streq(name, "SysFSPath")) |
3804 | i->sysfs_path = s; | |
3805 | else if (streq(name, "Where")) | |
3806 | i->where = s; | |
3807 | else if (streq(name, "What")) | |
3808 | i->what = s; | |
4a9e2fff LP |
3809 | else if (streq(name, "Following")) |
3810 | i->following = s; | |
a4375746 LP |
3811 | else if (streq(name, "UnitFileState")) |
3812 | i->unit_file_state = s; | |
d2dc52db LP |
3813 | else if (streq(name, "UnitFilePreset")) |
3814 | i->unit_file_preset = s; | |
f42806df LP |
3815 | else if (streq(name, "Result")) |
3816 | i->result = s; | |
61cbdc4b LP |
3817 | } |
3818 | ||
3819 | break; | |
3820 | } | |
3821 | ||
f459b602 MAP |
3822 | case SD_BUS_TYPE_BOOLEAN: { |
3823 | int b; | |
b8131a87 | 3824 | |
f459b602 MAP |
3825 | r = sd_bus_message_read(m, "b", &b); |
3826 | if (r < 0) | |
3827 | return bus_log_parse_error(r); | |
b8131a87 LP |
3828 | |
3829 | if (streq(name, "Accept")) | |
3830 | i->accept = b; | |
45fb0699 LP |
3831 | else if (streq(name, "NeedDaemonReload")) |
3832 | i->need_daemon_reload = b; | |
90bbc946 LP |
3833 | else if (streq(name, "ConditionResult")) |
3834 | i->condition_result = b; | |
59fccdc5 LP |
3835 | else if (streq(name, "AssertResult")) |
3836 | i->assert_result = b; | |
055ef36b LP |
3837 | else if (streq(name, "Transient")) |
3838 | i->transient = b; | |
b8131a87 LP |
3839 | |
3840 | break; | |
3841 | } | |
3842 | ||
f459b602 | 3843 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
3844 | uint32_t u; |
3845 | ||
f459b602 MAP |
3846 | r = sd_bus_message_read(m, "u", &u); |
3847 | if (r < 0) | |
3848 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3849 | |
3850 | if (streq(name, "MainPID")) { | |
3851 | if (u > 0) { | |
3852 | i->main_pid = (pid_t) u; | |
3853 | i->running = true; | |
3854 | } | |
3855 | } else if (streq(name, "ControlPID")) | |
3856 | i->control_pid = (pid_t) u; | |
3857 | else if (streq(name, "ExecMainPID")) { | |
3858 | if (u > 0) | |
3859 | i->main_pid = (pid_t) u; | |
3860 | } else if (streq(name, "NAccepted")) | |
3861 | i->n_accepted = u; | |
3862 | else if (streq(name, "NConnections")) | |
3863 | i->n_connections = u; | |
3864 | ||
3865 | break; | |
3866 | } | |
3867 | ||
f459b602 | 3868 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
3869 | int32_t j; |
3870 | ||
f459b602 MAP |
3871 | r = sd_bus_message_read(m, "i", &j); |
3872 | if (r < 0) | |
3873 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3874 | |
3875 | if (streq(name, "ExecMainCode")) | |
3876 | i->exit_code = (int) j; | |
3877 | else if (streq(name, "ExecMainStatus")) | |
3878 | i->exit_status = (int) j; | |
b4af5a80 LP |
3879 | else if (streq(name, "StatusErrno")) |
3880 | i->status_errno = (int) j; | |
61cbdc4b LP |
3881 | |
3882 | break; | |
3883 | } | |
3884 | ||
f459b602 | 3885 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
3886 | uint64_t u; |
3887 | ||
f459b602 MAP |
3888 | r = sd_bus_message_read(m, "t", &u); |
3889 | if (r < 0) | |
3890 | return bus_log_parse_error(r); | |
61cbdc4b LP |
3891 | |
3892 | if (streq(name, "ExecMainStartTimestamp")) | |
3893 | i->start_timestamp = (usec_t) u; | |
3894 | else if (streq(name, "ExecMainExitTimestamp")) | |
3895 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
3896 | else if (streq(name, "ActiveEnterTimestamp")) |
3897 | i->active_enter_timestamp = (usec_t) u; | |
3898 | else if (streq(name, "InactiveEnterTimestamp")) | |
3899 | i->inactive_enter_timestamp = (usec_t) u; | |
3900 | else if (streq(name, "InactiveExitTimestamp")) | |
3901 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
3902 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
3903 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
3904 | else if (streq(name, "ActiveExitTimestamp")) |
3905 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
3906 | else if (streq(name, "ConditionTimestamp")) |
3907 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
3908 | else if (streq(name, "AssertTimestamp")) |
3909 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
3910 | else if (streq(name, "MemoryCurrent")) |
3911 | i->memory_current = u; | |
3912 | else if (streq(name, "MemoryLimit")) | |
3913 | i->memory_limit = u; | |
03a7b521 LP |
3914 | else if (streq(name, "TasksCurrent")) |
3915 | i->tasks_current = u; | |
3916 | else if (streq(name, "TasksMax")) | |
3917 | i->tasks_max = u; | |
5ad096b3 LP |
3918 | else if (streq(name, "CPUUsageNSec")) |
3919 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
3920 | |
3921 | break; | |
3922 | } | |
582a507f | 3923 | |
f459b602 | 3924 | case SD_BUS_TYPE_ARRAY: |
582a507f | 3925 | |
f459b602 MAP |
3926 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
3927 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 3928 | |
f459b602 MAP |
3929 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
3930 | if (r < 0) | |
3931 | return bus_log_parse_error(r); | |
582a507f | 3932 | |
f459b602 MAP |
3933 | info = new0(ExecStatusInfo, 1); |
3934 | if (!info) | |
3935 | return log_oom(); | |
582a507f | 3936 | |
f459b602 | 3937 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 3938 | |
f459b602 MAP |
3939 | info->name = strdup(name); |
3940 | if (!info->name) | |
691395d8 | 3941 | return log_oom(); |
582a507f | 3942 | |
71fda00f | 3943 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 3944 | |
f459b602 MAP |
3945 | info = new0(ExecStatusInfo, 1); |
3946 | if (!info) | |
691395d8 | 3947 | return log_oom(); |
49dbfa7b | 3948 | } |
67419600 | 3949 | |
f459b602 MAP |
3950 | if (r < 0) |
3951 | return bus_log_parse_error(r); | |
67419600 | 3952 | |
f459b602 MAP |
3953 | r = sd_bus_message_exit_container(m); |
3954 | if (r < 0) | |
3955 | return bus_log_parse_error(r); | |
67419600 | 3956 | |
f459b602 | 3957 | return 0; |
67419600 | 3958 | |
f459b602 MAP |
3959 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
3960 | const char *type, *path; | |
13160134 | 3961 | |
f459b602 MAP |
3962 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
3963 | if (r < 0) | |
3964 | return bus_log_parse_error(r); | |
67419600 | 3965 | |
f459b602 | 3966 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 3967 | |
f459b602 MAP |
3968 | r = strv_extend(&i->listen, type); |
3969 | if (r < 0) | |
3970 | return r; | |
67419600 | 3971 | |
f459b602 MAP |
3972 | r = strv_extend(&i->listen, path); |
3973 | if (r < 0) | |
3974 | return r; | |
3975 | } | |
76d14b87 | 3976 | if (r < 0) |
f459b602 | 3977 | return bus_log_parse_error(r); |
76d14b87 | 3978 | |
f459b602 MAP |
3979 | r = sd_bus_message_exit_container(m); |
3980 | if (r < 0) | |
3981 | return bus_log_parse_error(r); | |
49dbfa7b | 3982 | |
f459b602 | 3983 | return 0; |
49dbfa7b | 3984 | |
f459b602 | 3985 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 3986 | |
f459b602 MAP |
3987 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
3988 | if (r < 0) | |
3989 | return bus_log_parse_error(r); | |
49dbfa7b | 3990 | |
f459b602 | 3991 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 3992 | |
f459b602 MAP |
3993 | r = sd_bus_message_read_strv(m, &i->documentation); |
3994 | if (r < 0) | |
3995 | return bus_log_parse_error(r); | |
52990c2e | 3996 | |
f459b602 MAP |
3997 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
3998 | const char *cond, *param; | |
3999 | int trigger, negate; | |
4000 | int32_t state; | |
52990c2e | 4001 | |
f459b602 MAP |
4002 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4003 | if (r < 0) | |
4004 | return bus_log_parse_error(r); | |
4005 | ||
4006 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
4007 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
4008 | if (state < 0 && (!trigger || !i->failed_condition)) { | |
4009 | i->failed_condition = cond; | |
4010 | i->failed_condition_trigger = trigger; | |
4011 | i->failed_condition_negate = negate; | |
59fccdc5 LP |
4012 | i->failed_condition_parameter = param; |
4013 | } | |
4014 | } | |
4015 | if (r < 0) | |
4016 | return bus_log_parse_error(r); | |
4017 | ||
4018 | r = sd_bus_message_exit_container(m); | |
4019 | if (r < 0) | |
4020 | return bus_log_parse_error(r); | |
4021 | ||
4022 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
4023 | const char *cond, *param; | |
4024 | int trigger, negate; | |
4025 | int32_t state; | |
4026 | ||
4027 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
4028 | if (r < 0) | |
4029 | return bus_log_parse_error(r); | |
4030 | ||
4031 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
4032 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
4033 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4034 | i->failed_assert = cond; | |
4035 | i->failed_assert_trigger = trigger; | |
4036 | i->failed_assert_negate = negate; | |
4037 | i->failed_assert_parameter = param; | |
f459b602 | 4038 | } |
582a507f | 4039 | } |
f459b602 MAP |
4040 | if (r < 0) |
4041 | return bus_log_parse_error(r); | |
4042 | ||
4043 | r = sd_bus_message_exit_container(m); | |
4044 | if (r < 0) | |
4045 | return bus_log_parse_error(r); | |
4046 | ||
4047 | } else | |
4048 | goto skip; | |
582a507f LP |
4049 | |
4050 | break; | |
9f39404c | 4051 | |
f459b602 | 4052 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
4053 | |
4054 | if (streq(name, "LoadError")) { | |
9f39404c | 4055 | const char *n, *message; |
9f39404c | 4056 | |
f459b602 | 4057 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 4058 | if (r < 0) |
f459b602 | 4059 | return bus_log_parse_error(r); |
9f39404c LP |
4060 | |
4061 | if (!isempty(message)) | |
4062 | i->load_error = message; | |
f459b602 MAP |
4063 | } else |
4064 | goto skip; | |
9f39404c LP |
4065 | |
4066 | break; | |
f459b602 MAP |
4067 | |
4068 | default: | |
4069 | goto skip; | |
9f39404c | 4070 | } |
f459b602 MAP |
4071 | |
4072 | return 0; | |
4073 | ||
4074 | skip: | |
4075 | r = sd_bus_message_skip(m, contents); | |
4076 | if (r < 0) | |
4077 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4078 | |
4079 | return 0; | |
4080 | } | |
4081 | ||
f459b602 MAP |
4082 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
4083 | int r; | |
4084 | ||
48220598 | 4085 | assert(name); |
f459b602 | 4086 | assert(m); |
48220598 | 4087 | |
61cbdc4b LP |
4088 | /* This is a low-level property printer, see |
4089 | * print_status_info() for the nicer output */ | |
4090 | ||
852c1b4d ZJS |
4091 | if (arg_properties && !strv_find(arg_properties, name)) { |
4092 | /* skip what we didn't read */ | |
4093 | r = sd_bus_message_skip(m, contents); | |
4094 | return r; | |
4095 | } | |
48220598 | 4096 | |
f459b602 | 4097 | switch (contents[0]) { |
48220598 | 4098 | |
f459b602 | 4099 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 4100 | |
f459b602 | 4101 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4102 | uint32_t u; |
4103 | ||
f459b602 MAP |
4104 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4105 | if (r < 0) | |
4106 | return bus_log_parse_error(r); | |
48220598 | 4107 | |
f459b602 | 4108 | if (u > 0) |
8c06592f | 4109 | printf("%s=%"PRIu32"\n", name, u); |
48220598 LP |
4110 | else if (arg_all) |
4111 | printf("%s=\n", name); | |
4112 | ||
4113 | return 0; | |
f459b602 MAP |
4114 | |
4115 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4116 | const char *s; |
4117 | ||
f459b602 MAP |
4118 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4119 | if (r < 0) | |
4120 | return bus_log_parse_error(r); | |
48220598 | 4121 | |
f459b602 | 4122 | if (arg_all || !isempty(s)) |
48220598 LP |
4123 | printf("%s=%s\n", name, s); |
4124 | ||
4125 | return 0; | |
f459b602 MAP |
4126 | |
4127 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4128 | const char *a = NULL, *b = NULL; |
4129 | ||
f459b602 MAP |
4130 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4131 | if (r < 0) | |
4132 | return bus_log_parse_error(r); | |
9f39404c LP |
4133 | |
4134 | if (arg_all || !isempty(a) || !isempty(b)) | |
4135 | printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b)); | |
f786e80d | 4136 | |
57183d11 LP |
4137 | return 0; |
4138 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4139 | _cleanup_strv_free_ char **l = NULL; | |
4140 | int whitelist; | |
4141 | ||
4142 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4143 | if (r < 0) | |
4144 | return bus_log_parse_error(r); | |
4145 | ||
4146 | r = sd_bus_message_read(m, "b", &whitelist); | |
4147 | if (r < 0) | |
4148 | return bus_log_parse_error(r); | |
4149 | ||
4150 | r = sd_bus_message_read_strv(m, &l); | |
4151 | if (r < 0) | |
4152 | return bus_log_parse_error(r); | |
4153 | ||
4154 | r = sd_bus_message_exit_container(m); | |
4155 | if (r < 0) | |
4156 | return bus_log_parse_error(r); | |
4157 | ||
4158 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4159 | bool first = true; | |
4160 | char **i; | |
4161 | ||
4162 | fputs(name, stdout); | |
4163 | fputc('=', stdout); | |
4164 | ||
4165 | if (!whitelist) | |
4166 | fputc('~', stdout); | |
4167 | ||
4168 | STRV_FOREACH(i, l) { | |
4169 | if (first) | |
4170 | first = false; | |
4171 | else | |
4172 | fputc(' ', stdout); | |
4173 | ||
4174 | fputs(*i, stdout); | |
4175 | } | |
4176 | fputc('\n', stdout); | |
4177 | } | |
4178 | ||
f786e80d | 4179 | return 0; |
48220598 LP |
4180 | } |
4181 | ||
4182 | break; | |
48220598 | 4183 | |
f459b602 | 4184 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4185 | |
f459b602 MAP |
4186 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4187 | const char *path; | |
4188 | int ignore; | |
8c7be95e | 4189 | |
f459b602 MAP |
4190 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4191 | if (r < 0) | |
4192 | return bus_log_parse_error(r); | |
8c7be95e | 4193 | |
f459b602 MAP |
4194 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
4195 | printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore)); | |
8c7be95e | 4196 | |
f459b602 MAP |
4197 | if (r < 0) |
4198 | return bus_log_parse_error(r); | |
8c7be95e | 4199 | |
f459b602 MAP |
4200 | r = sd_bus_message_exit_container(m); |
4201 | if (r < 0) | |
4202 | return bus_log_parse_error(r); | |
8c7be95e LP |
4203 | |
4204 | return 0; | |
4205 | ||
f459b602 MAP |
4206 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4207 | const char *type, *path; | |
67419600 | 4208 | |
f459b602 MAP |
4209 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4210 | if (r < 0) | |
4211 | return bus_log_parse_error(r); | |
ebf57b80 | 4212 | |
f459b602 MAP |
4213 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4214 | printf("%s=%s\n", type, path); | |
4215 | if (r < 0) | |
4216 | return bus_log_parse_error(r); | |
ebf57b80 | 4217 | |
f459b602 MAP |
4218 | r = sd_bus_message_exit_container(m); |
4219 | if (r < 0) | |
4220 | return bus_log_parse_error(r); | |
ebf57b80 | 4221 | |
707e5e52 | 4222 | return 0; |
582a507f | 4223 | |
f459b602 MAP |
4224 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4225 | const char *type, *path; | |
67419600 | 4226 | |
f459b602 MAP |
4227 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4228 | if (r < 0) | |
4229 | return bus_log_parse_error(r); | |
67419600 | 4230 | |
f459b602 MAP |
4231 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4232 | printf("Listen%s=%s\n", type, path); | |
4233 | if (r < 0) | |
4234 | return bus_log_parse_error(r); | |
67419600 | 4235 | |
f459b602 MAP |
4236 | r = sd_bus_message_exit_container(m); |
4237 | if (r < 0) | |
4238 | return bus_log_parse_error(r); | |
67419600 OS |
4239 | |
4240 | return 0; | |
4241 | ||
f459b602 MAP |
4242 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4243 | const char *base; | |
4244 | uint64_t value, next_elapse; | |
707e5e52 | 4245 | |
f459b602 MAP |
4246 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4247 | if (r < 0) | |
4248 | return bus_log_parse_error(r); | |
552e4331 | 4249 | |
f459b602 MAP |
4250 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4251 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4252 | |
f459b602 MAP |
4253 | printf("%s={ value=%s ; next_elapse=%s }\n", |
4254 | base, | |
4255 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4256 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4257 | } |
f459b602 MAP |
4258 | if (r < 0) |
4259 | return bus_log_parse_error(r); | |
4260 | ||
4261 | r = sd_bus_message_exit_container(m); | |
4262 | if (r < 0) | |
4263 | return bus_log_parse_error(r); | |
fe68089d LP |
4264 | |
4265 | return 0; | |
fe68089d | 4266 | |
f459b602 MAP |
4267 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4268 | ExecStatusInfo info = {}; | |
4269 | ||
4270 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4271 | if (r < 0) | |
4272 | return bus_log_parse_error(r); | |
4273 | ||
4274 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4275 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4276 | _cleanup_free_ char *tt; | |
4277 | ||
4278 | tt = strv_join(info.argv, " "); | |
4279 | ||
8c06592f | 4280 | printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }\n", |
f459b602 MAP |
4281 | name, |
4282 | strna(info.path), | |
4283 | strna(tt), | |
4284 | yes_no(info.ignore), | |
4285 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4286 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
8c06592f | 4287 | info.pid, |
f459b602 MAP |
4288 | sigchld_code_to_string(info.code), |
4289 | info.status, | |
4290 | info.code == CLD_EXITED ? "" : "/", | |
4291 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4292 | |
582a507f LP |
4293 | free(info.path); |
4294 | strv_free(info.argv); | |
f459b602 | 4295 | zero(info); |
707e5e52 LP |
4296 | } |
4297 | ||
f459b602 MAP |
4298 | r = sd_bus_message_exit_container(m); |
4299 | if (r < 0) | |
4300 | return bus_log_parse_error(r); | |
4301 | ||
48220598 | 4302 | return 0; |
4ad49000 | 4303 | |
f459b602 MAP |
4304 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4305 | const char *path, *rwm; | |
4ad49000 | 4306 | |
f459b602 MAP |
4307 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4308 | if (r < 0) | |
4309 | return bus_log_parse_error(r); | |
4ad49000 | 4310 | |
f459b602 MAP |
4311 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4312 | printf("%s=%s %s\n", name, strna(path), strna(rwm)); | |
4313 | if (r < 0) | |
4314 | return bus_log_parse_error(r); | |
4ad49000 | 4315 | |
f459b602 MAP |
4316 | r = sd_bus_message_exit_container(m); |
4317 | if (r < 0) | |
4318 | return bus_log_parse_error(r); | |
4ad49000 | 4319 | |
4ad49000 LP |
4320 | return 0; |
4321 | ||
f459b602 MAP |
4322 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) { |
4323 | const char *path; | |
4324 | uint64_t weight; | |
b8ab2dc6 | 4325 | |
f459b602 MAP |
4326 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4327 | if (r < 0) | |
4328 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4329 | |
f459b602 MAP |
4330 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4331 | printf("%s=%s %" PRIu64 "\n", name, strna(path), weight); | |
4332 | if (r < 0) | |
4333 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4334 | |
f459b602 MAP |
4335 | r = sd_bus_message_exit_container(m); |
4336 | if (r < 0) | |
4337 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4338 | |
b8ab2dc6 G |
4339 | return 0; |
4340 | ||
f459b602 MAP |
4341 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) { |
4342 | const char *path; | |
4343 | uint64_t bandwidth; | |
4ad49000 | 4344 | |
f459b602 MAP |
4345 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4346 | if (r < 0) | |
4347 | return bus_log_parse_error(r); | |
4ad49000 | 4348 | |
f459b602 MAP |
4349 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4350 | printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth); | |
4351 | if (r < 0) | |
4352 | return bus_log_parse_error(r); | |
4ad49000 | 4353 | |
f459b602 MAP |
4354 | r = sd_bus_message_exit_container(m); |
4355 | if (r < 0) | |
4356 | return bus_log_parse_error(r); | |
4ad49000 | 4357 | |
4ad49000 | 4358 | return 0; |
48220598 LP |
4359 | } |
4360 | ||
4361 | break; | |
4362 | } | |
4363 | ||
f459b602 MAP |
4364 | r = bus_print_property(name, m, arg_all); |
4365 | if (r < 0) | |
4366 | return bus_log_parse_error(r); | |
4367 | ||
4368 | if (r == 0) { | |
4369 | r = sd_bus_message_skip(m, contents); | |
4370 | if (r < 0) | |
4371 | return bus_log_parse_error(r); | |
a4c279f8 | 4372 | |
f459b602 MAP |
4373 | if (arg_all) |
4374 | printf("%s=[unprintable]\n", name); | |
4375 | } | |
48220598 LP |
4376 | |
4377 | return 0; | |
4378 | } | |
4379 | ||
f459b602 MAP |
4380 | static int show_one( |
4381 | const char *verb, | |
4382 | sd_bus *bus, | |
4383 | const char *path, | |
4384 | bool show_properties, | |
4385 | bool *new_line, | |
4386 | bool *ellipsized) { | |
4387 | ||
4afd3348 LP |
4388 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
4389 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
934277fe LP |
4390 | UnitStatusInfo info = { |
4391 | .memory_current = (uint64_t) -1, | |
4392 | .memory_limit = (uint64_t) -1, | |
5ad096b3 | 4393 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
4394 | .tasks_current = (uint64_t) -1, |
4395 | .tasks_max = (uint64_t) -1, | |
934277fe | 4396 | }; |
582a507f | 4397 | ExecStatusInfo *p; |
f459b602 | 4398 | int r; |
48220598 | 4399 | |
48220598 | 4400 | assert(path); |
61cbdc4b | 4401 | assert(new_line); |
48220598 | 4402 | |
e3e0314b ZJS |
4403 | log_debug("Showing one %s", path); |
4404 | ||
f459b602 | 4405 | r = sd_bus_call_method( |
f22f08cd SP |
4406 | bus, |
4407 | "org.freedesktop.systemd1", | |
4408 | path, | |
4409 | "org.freedesktop.DBus.Properties", | |
4410 | "GetAll", | |
f459b602 | 4411 | &error, |
f22f08cd | 4412 | &reply, |
f459b602 | 4413 | "s", ""); |
4c3e8e39 LP |
4414 | if (r < 0) |
4415 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 4416 | |
f459b602 MAP |
4417 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4418 | if (r < 0) | |
4419 | return bus_log_parse_error(r); | |
48220598 | 4420 | |
61cbdc4b LP |
4421 | if (*new_line) |
4422 | printf("\n"); | |
4423 | ||
4424 | *new_line = true; | |
4425 | ||
f459b602 MAP |
4426 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4427 | const char *name, *contents; | |
0183528f | 4428 | |
f459b602 MAP |
4429 | r = sd_bus_message_read(reply, "s", &name); |
4430 | if (r < 0) | |
4431 | return bus_log_parse_error(r); | |
48220598 | 4432 | |
f459b602 MAP |
4433 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4434 | if (r < 0) | |
4435 | return bus_log_parse_error(r); | |
4436 | ||
4437 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4438 | if (r < 0) | |
4439 | return bus_log_parse_error(r); | |
48220598 | 4440 | |
61cbdc4b | 4441 | if (show_properties) |
f459b602 | 4442 | r = print_property(name, reply, contents); |
61cbdc4b | 4443 | else |
f459b602 MAP |
4444 | r = status_property(name, reply, &info, contents); |
4445 | if (r < 0) | |
4446 | return r; | |
48220598 | 4447 | |
f459b602 MAP |
4448 | r = sd_bus_message_exit_container(reply); |
4449 | if (r < 0) | |
4450 | return bus_log_parse_error(r); | |
4451 | ||
4452 | r = sd_bus_message_exit_container(reply); | |
4453 | if (r < 0) | |
4454 | return bus_log_parse_error(r); | |
48220598 | 4455 | } |
f459b602 MAP |
4456 | if (r < 0) |
4457 | return bus_log_parse_error(r); | |
4458 | ||
4459 | r = sd_bus_message_exit_container(reply); | |
4460 | if (r < 0) | |
4461 | return bus_log_parse_error(r); | |
48220598 | 4462 | |
f1e36d67 LP |
4463 | r = 0; |
4464 | ||
256425cc | 4465 | if (!show_properties) { |
b43f208f KS |
4466 | if (streq(verb, "help")) |
4467 | show_unit_help(&info); | |
256425cc | 4468 | else |
94e0bd7d | 4469 | print_status_info(&info, ellipsized); |
256425cc | 4470 | } |
f1e36d67 | 4471 | |
49dbfa7b | 4472 | strv_free(info.documentation); |
76d14b87 | 4473 | strv_free(info.dropin_paths); |
67419600 | 4474 | strv_free(info.listen); |
49dbfa7b | 4475 | |
22f4096c | 4476 | if (!streq_ptr(info.active_state, "active") && |
be8088a2 | 4477 | !streq_ptr(info.active_state, "reloading") && |
3b05b8b3 | 4478 | streq(verb, "status")) { |
22f4096c | 4479 | /* According to LSB: "program not running" */ |
175728c4 | 4480 | /* 0: program is running or service is OK |
41a55c46 ZJS |
4481 | * 1: program is dead and /run PID file exists |
4482 | * 2: program is dead and /run/lock lock file exists | |
175728c4 HH |
4483 | * 3: program is not running |
4484 | * 4: program or service status is unknown | |
4485 | */ | |
3b05b8b3 | 4486 | if (info.pid_file && access(info.pid_file, F_OK) == 0) |
175728c4 HH |
4487 | r = 1; |
4488 | else | |
4489 | r = 3; | |
e9c1ea9d | 4490 | } |
61cbdc4b | 4491 | |
582a507f | 4492 | while ((p = info.exec)) { |
71fda00f | 4493 | LIST_REMOVE(exec, info.exec, p); |
582a507f LP |
4494 | exec_status_info_free(p); |
4495 | } | |
4496 | ||
48220598 LP |
4497 | return r; |
4498 | } | |
4499 | ||
f74294c1 | 4500 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
4501 | sd_bus *bus, |
4502 | uint32_t pid, | |
f74294c1 | 4503 | char **unit) { |
f459b602 | 4504 | |
4afd3348 LP |
4505 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4506 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 4507 | char *u; |
a223b325 MS |
4508 | int r; |
4509 | ||
f459b602 | 4510 | r = sd_bus_call_method( |
f22f08cd SP |
4511 | bus, |
4512 | "org.freedesktop.systemd1", | |
4513 | "/org/freedesktop/systemd1", | |
4514 | "org.freedesktop.systemd1.Manager", | |
4515 | "GetUnitByPID", | |
f459b602 | 4516 | &error, |
f22f08cd | 4517 | &reply, |
f459b602 | 4518 | "u", pid); |
691395d8 LP |
4519 | if (r < 0) |
4520 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 4521 | |
373d32c9 | 4522 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
4523 | if (r < 0) |
4524 | return bus_log_parse_error(r); | |
4525 | ||
373d32c9 LP |
4526 | u = strdup(u); |
4527 | if (!u) | |
4528 | return log_oom(); | |
4529 | ||
4530 | *unit = u; | |
f74294c1 | 4531 | return 0; |
a223b325 MS |
4532 | } |
4533 | ||
f459b602 MAP |
4534 | static int show_all( |
4535 | const char* verb, | |
4536 | sd_bus *bus, | |
4537 | bool show_properties, | |
4538 | bool *new_line, | |
4539 | bool *ellipsized) { | |
4540 | ||
4afd3348 | 4541 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
4542 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
4543 | const UnitInfo *u; | |
4544 | unsigned c; | |
5bb75bc7 | 4545 | int r, ret = 0; |
265a7a2a | 4546 | |
1238ee09 | 4547 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
4548 | if (r < 0) |
4549 | return r; | |
4550 | ||
dbed408b LP |
4551 | pager_open_if_enabled(); |
4552 | ||
f459b602 MAP |
4553 | c = (unsigned) r; |
4554 | ||
4555 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 4556 | |
265a7a2a | 4557 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 4558 | _cleanup_free_ char *p = NULL; |
265a7a2a | 4559 | |
265a7a2a ZJS |
4560 | p = unit_dbus_path_from_name(u->id); |
4561 | if (!p) | |
4562 | return log_oom(); | |
4563 | ||
94e0bd7d | 4564 | r = show_one(verb, bus, p, show_properties, new_line, ellipsized); |
3df538da | 4565 | if (r < 0) |
265a7a2a | 4566 | return r; |
5bb75bc7 ZJS |
4567 | else if (r > 0 && ret == 0) |
4568 | ret = r; | |
265a7a2a ZJS |
4569 | } |
4570 | ||
5bb75bc7 | 4571 | return ret; |
265a7a2a ZJS |
4572 | } |
4573 | ||
8fcf784d LP |
4574 | static int show_system_status(sd_bus *bus) { |
4575 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
4576 | _cleanup_free_ char *hn = NULL; | |
e7e55dbd | 4577 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
8fcf784d LP |
4578 | const char *on, *off; |
4579 | int r; | |
4580 | ||
4581 | hn = gethostname_malloc(); | |
4582 | if (!hn) | |
4583 | return log_oom(); | |
4584 | ||
4585 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
4586 | if (r < 0) |
4587 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 4588 | |
8fcf784d LP |
4589 | if (streq_ptr(mi.state, "degraded")) { |
4590 | on = ansi_highlight_red(); | |
1fc464f6 | 4591 | off = ansi_normal(); |
8fcf784d LP |
4592 | } else if (!streq_ptr(mi.state, "running")) { |
4593 | on = ansi_highlight_yellow(); | |
1fc464f6 | 4594 | off = ansi_normal(); |
8fcf784d LP |
4595 | } else |
4596 | on = off = ""; | |
4597 | ||
6b01f1d3 | 4598 | printf("%s%s%s %s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 4599 | |
8fcf784d LP |
4600 | printf(" State: %s%s%s\n", |
4601 | on, strna(mi.state), off); | |
4602 | ||
4603 | printf(" Jobs: %u queued\n", mi.n_jobs); | |
4604 | printf(" Failed: %u units\n", mi.n_failed_units); | |
4605 | ||
4606 | printf(" Since: %s; %s\n", | |
4607 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
4608 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
4609 | ||
4610 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
4611 | if (IN_SET(arg_transport, |
4612 | BUS_TRANSPORT_LOCAL, | |
4613 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
4614 | static const char prefix[] = " "; |
4615 | unsigned c; | |
4616 | ||
4617 | c = columns(); | |
4618 | if (c > sizeof(prefix) - 1) | |
4619 | c -= sizeof(prefix) - 1; | |
4620 | else | |
4621 | c = 0; | |
4622 | ||
3c756001 | 4623 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags()); |
8fcf784d LP |
4624 | } |
4625 | ||
8fcf784d LP |
4626 | return 0; |
4627 | } | |
4628 | ||
e449de87 LP |
4629 | static int show(int argc, char *argv[], void *userdata) { |
4630 | bool show_properties, show_status, show_help, new_line = false; | |
94e0bd7d | 4631 | bool ellipsized = false; |
e3e0314b | 4632 | int r, ret = 0; |
4fbd7192 | 4633 | sd_bus *bus; |
48220598 | 4634 | |
e449de87 | 4635 | assert(argv); |
48220598 | 4636 | |
e449de87 LP |
4637 | show_properties = streq(argv[0], "show"); |
4638 | show_status = streq(argv[0], "status"); | |
4639 | show_help = streq(argv[0], "help"); | |
4640 | ||
4641 | if (show_help && argc <= 1) { | |
4642 | log_error("This command expects one or more unit names. Did you mean --help?"); | |
4643 | return -EINVAL; | |
4644 | } | |
61cbdc4b | 4645 | |
45090bf2 | 4646 | pager_open_if_enabled(); |
ec14911e | 4647 | |
40acc203 ZJS |
4648 | if (show_status) |
4649 | /* Increase max number of open files to 16K if we can, we | |
4650 | * might needs this when browsing journal files, which might | |
4651 | * be split up into many files. */ | |
4652 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
4653 | ||
4fbd7192 LP |
4654 | r = acquire_bus(BUS_MANAGER, &bus); |
4655 | if (r < 0) | |
4656 | return r; | |
48220598 | 4657 | |
4fbd7192 | 4658 | /* If no argument is specified inspect the manager itself */ |
e449de87 LP |
4659 | if (show_properties && argc <= 1) |
4660 | return show_one(argv[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized); | |
48220598 | 4661 | |
e449de87 | 4662 | if (show_status && argc <= 1) { |
8fcf784d | 4663 | |
c3441de0 | 4664 | pager_open_if_enabled(); |
8fcf784d LP |
4665 | show_system_status(bus); |
4666 | new_line = true; | |
4667 | ||
4668 | if (arg_all) | |
e449de87 | 4669 | ret = show_all(argv[0], bus, false, &new_line, &ellipsized); |
8fcf784d | 4670 | } else { |
e3e0314b ZJS |
4671 | _cleanup_free_ char **patterns = NULL; |
4672 | char **name; | |
4673 | ||
e449de87 | 4674 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
f74294c1 | 4675 | _cleanup_free_ char *unit = NULL; |
94e0bd7d | 4676 | uint32_t id; |
48220598 | 4677 | |
94e0bd7d | 4678 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 4679 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 4680 | return log_oom(); |
48220598 | 4681 | |
e3e0314b | 4682 | continue; |
94e0bd7d | 4683 | } else if (show_properties) { |
94e0bd7d | 4684 | /* Interpret as job id */ |
f74294c1 | 4685 | if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 4686 | return log_oom(); |
48220598 | 4687 | |
94e0bd7d ZJS |
4688 | } else { |
4689 | /* Interpret as PID */ | |
f74294c1 | 4690 | r = get_unit_dbus_path_by_pid(bus, id, &unit); |
373d32c9 | 4691 | if (r < 0) { |
94e0bd7d | 4692 | ret = r; |
373d32c9 LP |
4693 | continue; |
4694 | } | |
94e0bd7d | 4695 | } |
f74294c1 | 4696 | |
e449de87 | 4697 | r = show_one(argv[0], bus, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
4698 | if (r < 0) |
4699 | return r; | |
4700 | else if (r > 0 && ret == 0) | |
4701 | ret = r; | |
48220598 | 4702 | } |
94e0bd7d | 4703 | |
e3e0314b ZJS |
4704 | if (!strv_isempty(patterns)) { |
4705 | _cleanup_strv_free_ char **names = NULL; | |
4706 | ||
4707 | r = expand_names(bus, patterns, NULL, &names); | |
4708 | if (r < 0) | |
691395d8 | 4709 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
4710 | |
4711 | STRV_FOREACH(name, names) { | |
4712 | _cleanup_free_ char *unit; | |
4713 | ||
4714 | unit = unit_dbus_path_from_name(*name); | |
4715 | if (!unit) | |
4716 | return log_oom(); | |
4717 | ||
e449de87 | 4718 | r = show_one(argv[0], bus, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
4719 | if (r < 0) |
4720 | return r; | |
4721 | else if (r > 0 && ret == 0) | |
4722 | ret = r; | |
e3e0314b ZJS |
4723 | } |
4724 | } | |
4725 | } | |
4726 | ||
94e0bd7d ZJS |
4727 | if (ellipsized && !arg_quiet) |
4728 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 4729 | |
22f4096c | 4730 | return ret; |
0183528f LP |
4731 | } |
4732 | ||
8df18507 ZJS |
4733 | static int init_home_and_lookup_paths(char **user_home, char **user_runtime, LookupPaths *lp) { |
4734 | int r; | |
4735 | ||
4736 | assert(user_home); | |
4737 | assert(user_runtime); | |
4738 | assert(lp); | |
4739 | ||
4740 | if (arg_scope == UNIT_FILE_USER) { | |
4741 | r = user_config_home(user_home); | |
4742 | if (r < 0) | |
4743 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4744 | else if (r == 0) | |
4745 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_CONFIG_HOME and $HOME are not set."); | |
4746 | ||
4747 | r = user_runtime_dir(user_runtime); | |
4748 | if (r < 0) | |
4749 | return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m"); | |
4750 | else if (r == 0) | |
4751 | return log_error_errno(ENOTDIR, "Cannot find units: $XDG_RUNTIME_DIR is not set."); | |
4752 | } | |
4753 | ||
60d27f19 | 4754 | r = lookup_paths_init_from_scope(lp, arg_scope, arg_root); |
8df18507 | 4755 | if (r < 0) |
029009d4 | 4756 | return log_error_errno(r, "Failed to query unit lookup paths: %m"); |
8df18507 ZJS |
4757 | |
4758 | return 0; | |
4759 | } | |
4760 | ||
8527b07b ZJS |
4761 | static int cat_file(const char *filename, bool newline) { |
4762 | _cleanup_close_ int fd; | |
4763 | ||
4764 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
4765 | if (fd < 0) | |
4766 | return -errno; | |
4767 | ||
4768 | printf("%s%s# %s%s\n", | |
4769 | newline ? "\n" : "", | |
4770 | ansi_highlight_blue(), | |
4771 | filename, | |
1fc464f6 | 4772 | ansi_normal()); |
8527b07b ZJS |
4773 | fflush(stdout); |
4774 | ||
59f448cf | 4775 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, false); |
8527b07b ZJS |
4776 | } |
4777 | ||
e449de87 | 4778 | static int cat(int argc, char *argv[], void *userdata) { |
ad2a0358 ZJS |
4779 | _cleanup_free_ char *user_home = NULL; |
4780 | _cleanup_free_ char *user_runtime = NULL; | |
4781 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; | |
15ef1144 LP |
4782 | _cleanup_strv_free_ char **names = NULL; |
4783 | char **name; | |
4fbd7192 LP |
4784 | sd_bus *bus; |
4785 | bool first = true; | |
25586912 | 4786 | int r; |
15ef1144 | 4787 | |
3e7eed84 | 4788 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 4789 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
4790 | return -EINVAL; |
4791 | } | |
4792 | ||
ad2a0358 ZJS |
4793 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
4794 | if (r < 0) | |
4795 | return r; | |
4796 | ||
4fbd7192 | 4797 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 4798 | if (r < 0) |
4fbd7192 | 4799 | return r; |
15ef1144 | 4800 | |
e449de87 | 4801 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
4802 | if (r < 0) |
4803 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 4804 | |
15ef1144 LP |
4805 | pager_open_if_enabled(); |
4806 | ||
4807 | STRV_FOREACH(name, names) { | |
ad2a0358 | 4808 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 4809 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
4810 | char **path; |
4811 | ||
4fbd7192 | 4812 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
4813 | if (r < 0) |
4814 | return r; | |
b5e6a600 IS |
4815 | else if (r == 0) |
4816 | return -ENOENT; | |
15ef1144 LP |
4817 | |
4818 | if (first) | |
4819 | first = false; | |
4820 | else | |
4821 | puts(""); | |
4822 | ||
ad2a0358 | 4823 | if (fragment_path) { |
8527b07b ZJS |
4824 | r = cat_file(fragment_path, false); |
4825 | if (r < 0) | |
4826 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
4827 | } |
4828 | ||
4829 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
4830 | r = cat_file(*path, path == dropin_paths); |
4831 | if (r < 0) | |
4832 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
4833 | } |
4834 | } | |
4835 | ||
25586912 | 4836 | return 0; |
15ef1144 LP |
4837 | } |
4838 | ||
e449de87 | 4839 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
4840 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4841 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 4842 | _cleanup_free_ char *n = NULL; |
4fbd7192 | 4843 | sd_bus *bus; |
8e2af478 LP |
4844 | char **i; |
4845 | int r; | |
4846 | ||
079dac08 LP |
4847 | polkit_agent_open_if_enabled(); |
4848 | ||
4fbd7192 LP |
4849 | r = acquire_bus(BUS_MANAGER, &bus); |
4850 | if (r < 0) | |
4851 | return r; | |
4852 | ||
f459b602 MAP |
4853 | r = sd_bus_message_new_method_call( |
4854 | bus, | |
151b9b96 | 4855 | &m, |
8e2af478 LP |
4856 | "org.freedesktop.systemd1", |
4857 | "/org/freedesktop/systemd1", | |
4858 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 4859 | "SetUnitProperties"); |
f459b602 MAP |
4860 | if (r < 0) |
4861 | return bus_log_create_error(r); | |
8e2af478 | 4862 | |
e449de87 | 4863 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &n); |
7410616c LP |
4864 | if (r < 0) |
4865 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 4866 | |
f459b602 MAP |
4867 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
4868 | if (r < 0) | |
4869 | return bus_log_create_error(r); | |
8e2af478 | 4870 | |
f459b602 MAP |
4871 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
4872 | if (r < 0) | |
4873 | return bus_log_create_error(r); | |
8e2af478 | 4874 | |
e449de87 | 4875 | STRV_FOREACH(i, strv_skip(argv, 2)) { |
f459b602 MAP |
4876 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); |
4877 | if (r < 0) | |
4878 | return bus_log_create_error(r); | |
8e2af478 | 4879 | |
df31a6c0 | 4880 | r = bus_append_unit_property_assignment(m, *i); |
8e2af478 LP |
4881 | if (r < 0) |
4882 | return r; | |
4883 | ||
f459b602 MAP |
4884 | r = sd_bus_message_close_container(m); |
4885 | if (r < 0) | |
4886 | return bus_log_create_error(r); | |
8e2af478 LP |
4887 | } |
4888 | ||
f459b602 MAP |
4889 | r = sd_bus_message_close_container(m); |
4890 | if (r < 0) | |
4891 | return bus_log_create_error(r); | |
8e2af478 | 4892 | |
c49b30a2 | 4893 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
4894 | if (r < 0) |
4895 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
4896 | |
4897 | return 0; | |
4898 | } | |
4899 | ||
e449de87 | 4900 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 4901 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
7e4249b9 | 4902 | const char *method; |
4fbd7192 | 4903 | sd_bus *bus; |
f459b602 | 4904 | int r; |
7e4249b9 | 4905 | |
079dac08 LP |
4906 | polkit_agent_open_if_enabled(); |
4907 | ||
4fbd7192 LP |
4908 | r = acquire_bus(BUS_MANAGER, &bus); |
4909 | if (r < 0) | |
4910 | return r; | |
4911 | ||
e4b61340 LP |
4912 | if (arg_action == ACTION_RELOAD) |
4913 | method = "Reload"; | |
4914 | else if (arg_action == ACTION_REEXEC) | |
4915 | method = "Reexecute"; | |
4916 | else { | |
4917 | assert(arg_action == ACTION_SYSTEMCTL); | |
4918 | ||
4919 | method = | |
e449de87 LP |
4920 | streq(argv[0], "clear-jobs") || |
4921 | streq(argv[0], "cancel") ? "ClearJobs" : | |
4922 | streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
4923 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
4924 | streq(argv[0], "halt") ? "Halt" : | |
4925 | streq(argv[0], "poweroff") ? "PowerOff" : | |
4926 | streq(argv[0], "reboot") ? "Reboot" : | |
4927 | streq(argv[0], "kexec") ? "KExec" : | |
4928 | streq(argv[0], "exit") ? "Exit" : | |
20b09ca7 | 4929 | /* "daemon-reload" */ "Reload"; |
e4b61340 | 4930 | } |
7e4249b9 | 4931 | |
6e646d22 | 4932 | r = sd_bus_call_method( |
f22f08cd SP |
4933 | bus, |
4934 | "org.freedesktop.systemd1", | |
4935 | "/org/freedesktop/systemd1", | |
4936 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4937 | method, |
4938 | &error, | |
4939 | NULL, | |
4940 | NULL); | |
f22f08cd SP |
4941 | if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL) |
4942 | /* There's always a fallback possible for | |
4943 | * legacy actions. */ | |
4944 | r = -EADDRNOTAVAIL; | |
d0ede8f1 LP |
4945 | else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute")) |
4946 | /* On reexecution, we expect a disconnect, not a | |
4947 | * reply */ | |
f22f08cd | 4948 | r = 0; |
1dcf6065 | 4949 | else if (r < 0) |
691395d8 | 4950 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); |
7e4249b9 | 4951 | |
0a9776c2 | 4952 | return r < 0 ? r : 0; |
7e4249b9 LP |
4953 | } |
4954 | ||
e449de87 | 4955 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 4956 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 4957 | sd_bus *bus; |
f84190d8 | 4958 | char **name; |
e3e0314b | 4959 | int r, q; |
5632e374 | 4960 | |
e449de87 LP |
4961 | if (argc <= 1) |
4962 | return daemon_reload(argc, argv, userdata); | |
5632e374 | 4963 | |
079dac08 LP |
4964 | polkit_agent_open_if_enabled(); |
4965 | ||
4fbd7192 LP |
4966 | r = acquire_bus(BUS_MANAGER, &bus); |
4967 | if (r < 0) | |
4968 | return r; | |
4969 | ||
e449de87 | 4970 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 4971 | if (r < 0) |
691395d8 | 4972 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 4973 | |
e3e0314b | 4974 | STRV_FOREACH(name, names) { |
4afd3348 | 4975 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 4976 | |
6e646d22 | 4977 | q = sd_bus_call_method( |
f22f08cd | 4978 | bus, |
b0193f1c LP |
4979 | "org.freedesktop.systemd1", |
4980 | "/org/freedesktop/systemd1", | |
4981 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
4982 | "ResetFailedUnit", |
4983 | &error, | |
4984 | NULL, | |
4985 | "s", *name); | |
e3e0314b | 4986 | if (q < 0) { |
691395d8 | 4987 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
4988 | if (r == 0) |
4989 | r = q; | |
f459b602 | 4990 | } |
5632e374 LP |
4991 | } |
4992 | ||
e3e0314b | 4993 | return r; |
5632e374 LP |
4994 | } |
4995 | ||
e449de87 | 4996 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
4997 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4998 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 4999 | const char *text; |
4fbd7192 | 5000 | sd_bus *bus; |
7e4249b9 | 5001 | int r; |
7e4249b9 | 5002 | |
1968a360 | 5003 | pager_open_if_enabled(); |
ec14911e | 5004 | |
4fbd7192 LP |
5005 | r = acquire_bus(BUS_MANAGER, &bus); |
5006 | if (r < 0) | |
5007 | return r; | |
5008 | ||
f459b602 | 5009 | r = sd_bus_get_property( |
f22f08cd SP |
5010 | bus, |
5011 | "org.freedesktop.systemd1", | |
5012 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5013 | "org.freedesktop.systemd1.Manager", |
5014 | "Environment", | |
5015 | &error, | |
f22f08cd | 5016 | &reply, |
f459b602 | 5017 | "as"); |
691395d8 LP |
5018 | if (r < 0) |
5019 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5020 | |
f459b602 MAP |
5021 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5022 | if (r < 0) | |
5023 | return bus_log_parse_error(r); | |
7e4249b9 | 5024 | |
f459b602 | 5025 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 5026 | puts(text); |
f459b602 MAP |
5027 | if (r < 0) |
5028 | return bus_log_parse_error(r); | |
7e4249b9 | 5029 | |
f459b602 MAP |
5030 | r = sd_bus_message_exit_container(reply); |
5031 | if (r < 0) | |
5032 | return bus_log_parse_error(r); | |
7e4249b9 | 5033 | |
f84190d8 | 5034 | return 0; |
7e4249b9 LP |
5035 | } |
5036 | ||
e449de87 | 5037 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5038 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5039 | _cleanup_free_ char *cmdline_init = NULL; |
5040 | const char *root, *init; | |
4fbd7192 | 5041 | sd_bus *bus; |
f459b602 | 5042 | int r; |
957eb8ca | 5043 | |
4fbd7192 LP |
5044 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5045 | log_error("Cannot switch root remotely."); | |
5046 | return -EINVAL; | |
5047 | } | |
5048 | ||
e449de87 | 5049 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5050 | log_error("Wrong number of arguments."); |
5051 | return -EINVAL; | |
5052 | } | |
5053 | ||
e449de87 | 5054 | root = argv[1]; |
13068da8 | 5055 | |
e449de87 LP |
5056 | if (argc >= 3) |
5057 | init = argv[2]; | |
13068da8 | 5058 | else { |
f39d4a08 HH |
5059 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5060 | "init", &cmdline_init, | |
5061 | NULL); | |
5062 | if (r < 0) | |
da927ba9 | 5063 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5064 | |
f39d4a08 | 5065 | init = cmdline_init; |
13068da8 | 5066 | } |
f459b602 | 5067 | |
f39d4a08 HH |
5068 | if (isempty(init)) |
5069 | init = NULL; | |
5070 | ||
5071 | if (init) { | |
5072 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5073 | ||
63c372cb LP |
5074 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5075 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5076 | |
5077 | /* If the passed init is actually the same as the | |
5078 | * systemd binary, then let's suppress it. */ | |
5079 | if (files_same(root_init_path, root_systemd_path) > 0) | |
5080 | init = NULL; | |
5081 | } | |
13068da8 | 5082 | |
4fbd7192 LP |
5083 | r = acquire_bus(BUS_MANAGER, &bus); |
5084 | if (r < 0) | |
5085 | return r; | |
5086 | ||
f39d4a08 | 5087 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5088 | |
f459b602 | 5089 | r = sd_bus_call_method( |
f22f08cd | 5090 | bus, |
957eb8ca LP |
5091 | "org.freedesktop.systemd1", |
5092 | "/org/freedesktop/systemd1", | |
5093 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5094 | "SwitchRoot", |
f459b602 | 5095 | &error, |
f22f08cd | 5096 | NULL, |
f459b602 | 5097 | "ss", root, init); |
691395d8 LP |
5098 | if (r < 0) |
5099 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); | |
f459b602 MAP |
5100 | |
5101 | return 0; | |
957eb8ca LP |
5102 | } |
5103 | ||
e449de87 | 5104 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5105 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5106 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5107 | const char *method; |
4fbd7192 | 5108 | sd_bus *bus; |
31e767f7 LP |
5109 | int r; |
5110 | ||
e449de87 LP |
5111 | assert(argc > 1); |
5112 | assert(argv); | |
7e4249b9 | 5113 | |
6e646d22 LP |
5114 | polkit_agent_open_if_enabled(); |
5115 | ||
4fbd7192 LP |
5116 | r = acquire_bus(BUS_MANAGER, &bus); |
5117 | if (r < 0) | |
5118 | return r; | |
5119 | ||
e449de87 | 5120 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5121 | ? "SetEnvironment" |
5122 | : "UnsetEnvironment"; | |
5123 | ||
f459b602 MAP |
5124 | r = sd_bus_message_new_method_call( |
5125 | bus, | |
151b9b96 | 5126 | &m, |
31e767f7 LP |
5127 | "org.freedesktop.systemd1", |
5128 | "/org/freedesktop/systemd1", | |
5129 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5130 | method); |
f459b602 MAP |
5131 | if (r < 0) |
5132 | return bus_log_create_error(r); | |
7e4249b9 | 5133 | |
e449de87 | 5134 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5135 | if (r < 0) |
f459b602 | 5136 | return bus_log_create_error(r); |
7e4249b9 | 5137 | |
c49b30a2 | 5138 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5139 | if (r < 0) |
5140 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5141 | |
f84190d8 | 5142 | return 0; |
7e4249b9 LP |
5143 | } |
5144 | ||
e449de87 | 5145 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5146 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5147 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5148 | sd_bus *bus; |
ac3efa8a LP |
5149 | int r; |
5150 | ||
6e646d22 LP |
5151 | polkit_agent_open_if_enabled(); |
5152 | ||
4fbd7192 LP |
5153 | r = acquire_bus(BUS_MANAGER, &bus); |
5154 | if (r < 0) | |
5155 | return r; | |
5156 | ||
ac3efa8a LP |
5157 | r = sd_bus_message_new_method_call( |
5158 | bus, | |
151b9b96 | 5159 | &m, |
ac3efa8a LP |
5160 | "org.freedesktop.systemd1", |
5161 | "/org/freedesktop/systemd1", | |
5162 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5163 | "SetEnvironment"); |
ac3efa8a LP |
5164 | if (r < 0) |
5165 | return bus_log_create_error(r); | |
5166 | ||
e449de87 | 5167 | if (argc < 2) |
ac3efa8a LP |
5168 | r = sd_bus_message_append_strv(m, environ); |
5169 | else { | |
5170 | char **a, **b; | |
5171 | ||
5172 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5173 | if (r < 0) | |
5174 | return bus_log_create_error(r); | |
5175 | ||
e449de87 | 5176 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5177 | |
5178 | if (!env_name_is_valid(*a)) { | |
5179 | log_error("Not a valid environment variable name: %s", *a); | |
5180 | return -EINVAL; | |
5181 | } | |
5182 | ||
5183 | STRV_FOREACH(b, environ) { | |
5184 | const char *eq; | |
5185 | ||
5186 | eq = startswith(*b, *a); | |
5187 | if (eq && *eq == '=') { | |
5188 | ||
5189 | r = sd_bus_message_append(m, "s", *b); | |
5190 | if (r < 0) | |
5191 | return bus_log_create_error(r); | |
5192 | ||
5193 | break; | |
5194 | } | |
5195 | } | |
5196 | } | |
5197 | ||
5198 | r = sd_bus_message_close_container(m); | |
5199 | } | |
5200 | if (r < 0) | |
5201 | return bus_log_create_error(r); | |
5202 | ||
5203 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5204 | if (r < 0) |
5205 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5206 | |
5207 | return 0; | |
5208 | } | |
5209 | ||
cbb13b2a | 5210 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5211 | int r = 0; |
ee5762e3 | 5212 | |
0f0467e6 | 5213 | #if defined(HAVE_SYSV_COMPAT) |
a644abed | 5214 | unsigned f = 0; |
fb15be83 | 5215 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
ee5762e3 | 5216 | |
729e3769 LP |
5217 | if (arg_scope != UNIT_FILE_SYSTEM) |
5218 | return 0; | |
ee5762e3 | 5219 | |
b41b9d2a LP |
5220 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
5221 | return 0; | |
5222 | ||
4c315c2c IS |
5223 | if (!STR_IN_SET(verb, |
5224 | "enable", | |
5225 | "disable", | |
5226 | "is-enabled")) | |
729e3769 | 5227 | return 0; |
ee5762e3 | 5228 | |
729e3769 LP |
5229 | /* Processes all SysV units, and reshuffles the array so that |
5230 | * afterwards only the native units remain */ | |
ee5762e3 | 5231 | |
b2c23da8 | 5232 | r = lookup_paths_init(&paths, MANAGER_SYSTEM, false, arg_root, NULL, NULL, NULL); |
729e3769 LP |
5233 | if (r < 0) |
5234 | return r; | |
ee5762e3 | 5235 | |
729e3769 | 5236 | r = 0; |
a644abed | 5237 | while (args[f]) { |
729e3769 | 5238 | const char *name; |
05cae7f3 | 5239 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 LP |
5240 | bool found_native = false, found_sysv; |
5241 | unsigned c = 1; | |
0f0467e6 | 5242 | const char *argv[6] = { ROOTLIBEXECDIR "/systemd-sysv-install", NULL, NULL, NULL, NULL }; |
05cae7f3 | 5243 | char **k; |
729e3769 LP |
5244 | int j; |
5245 | pid_t pid; | |
5246 | siginfo_t status; | |
ee5762e3 | 5247 | |
a644abed | 5248 | name = args[f++]; |
ee5762e3 | 5249 | |
729e3769 LP |
5250 | if (!endswith(name, ".service")) |
5251 | continue; | |
ee5762e3 | 5252 | |
729e3769 LP |
5253 | if (path_is_absolute(name)) |
5254 | continue; | |
ee5762e3 | 5255 | |
729e3769 | 5256 | STRV_FOREACH(k, paths.unit_path) { |
05cae7f3 ZJS |
5257 | _cleanup_free_ char *path = NULL; |
5258 | ||
0c6ea3a4 ZJS |
5259 | path = path_join(arg_root, *k, name); |
5260 | if (!path) | |
60731f32 | 5261 | return log_oom(); |
ee5762e3 | 5262 | |
4723e4b2 | 5263 | found_native = access(path, F_OK) >= 0; |
729e3769 LP |
5264 | if (found_native) |
5265 | break; | |
5266 | } | |
ee5762e3 | 5267 | |
355ff449 MP |
5268 | /* If we have both a native unit and a SysV script, |
5269 | * enable/disable them both (below); for is-enabled, prefer the | |
5270 | * native unit */ | |
5271 | if (found_native && streq(verb, "is-enabled")) | |
729e3769 | 5272 | continue; |
ee5762e3 | 5273 | |
0c6ea3a4 ZJS |
5274 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5275 | if (!p) | |
60731f32 | 5276 | return log_oom(); |
ee5762e3 | 5277 | |
05cae7f3 | 5278 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5279 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5280 | if (!found_sysv) |
729e3769 | 5281 | continue; |
71fad675 | 5282 | |
355ff449 MP |
5283 | if (found_native) |
5284 | log_info("Synchronizing state of %s with SysV init with %s...", name, argv[0]); | |
5285 | else | |
5286 | log_info("%s is not a native service, redirecting to systemd-sysv-install", name); | |
ee5762e3 | 5287 | |
729e3769 LP |
5288 | if (!isempty(arg_root)) |
5289 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5290 | |
0f0467e6 | 5291 | argv[c++] = verb; |
2b6bf07d | 5292 | argv[c++] = basename(p); |
729e3769 | 5293 | argv[c] = NULL; |
ee5762e3 | 5294 | |
729e3769 | 5295 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5296 | if (!l) |
5297 | return log_oom(); | |
ee5762e3 | 5298 | |
729e3769 | 5299 | log_info("Executing %s", l); |
ee5762e3 | 5300 | |
729e3769 | 5301 | pid = fork(); |
4a62c710 MS |
5302 | if (pid < 0) |
5303 | return log_error_errno(errno, "Failed to fork: %m"); | |
5304 | else if (pid == 0) { | |
729e3769 | 5305 | /* Child */ |
ee5762e3 | 5306 | |
ce30c8dc LP |
5307 | (void) reset_all_signal_handlers(); |
5308 | (void) reset_signal_mask(); | |
5309 | ||
729e3769 | 5310 | execv(argv[0], (char**) argv); |
691395d8 | 5311 | log_error_errno(r, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5312 | _exit(EXIT_FAILURE); |
5313 | } | |
ee5762e3 | 5314 | |
729e3769 LP |
5315 | j = wait_for_terminate(pid, &status); |
5316 | if (j < 0) { | |
691395d8 | 5317 | log_error_errno(j, "Failed to wait for child: %m"); |
60731f32 | 5318 | return j; |
729e3769 | 5319 | } |
ee5762e3 | 5320 | |
729e3769 LP |
5321 | if (status.si_code == CLD_EXITED) { |
5322 | if (streq(verb, "is-enabled")) { | |
5323 | if (status.si_status == 0) { | |
5324 | if (!arg_quiet) | |
5325 | puts("enabled"); | |
5326 | r = 1; | |
5327 | } else { | |
5328 | if (!arg_quiet) | |
5329 | puts("disabled"); | |
5330 | } | |
ee5762e3 | 5331 | |
60731f32 ZJS |
5332 | } else if (status.si_status != 0) |
5333 | return -EINVAL; | |
5334 | } else | |
5335 | return -EPROTO; | |
ee5762e3 | 5336 | |
355ff449 MP |
5337 | if (found_native) |
5338 | continue; | |
5339 | ||
a644abed | 5340 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5341 | assert(f > 0); |
5342 | f--; | |
5343 | assert(args[f] == name); | |
5344 | strv_remove(args, name); | |
729e3769 | 5345 | } |
ee5762e3 | 5346 | |
729e3769 LP |
5347 | #endif |
5348 | return r; | |
5349 | } | |
ee5762e3 | 5350 | |
37370d0c | 5351 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5352 | char **i, **l, **name; |
7410616c | 5353 | int r; |
37370d0c | 5354 | |
7410616c | 5355 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5356 | if (!l) |
37370d0c VP |
5357 | return log_oom(); |
5358 | ||
37370d0c | 5359 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5360 | |
5361 | /* When enabling units qualified path names are OK, | |
5362 | * too, hence allow them explicitly. */ | |
5363 | ||
7410616c | 5364 | if (is_path(*name)) { |
44386fc1 | 5365 | *i = strdup(*name); |
7410616c LP |
5366 | if (!*i) { |
5367 | strv_free(l); | |
5368 | return log_oom(); | |
5369 | } | |
5370 | } else { | |
5371 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
5372 | if (r < 0) { | |
5373 | strv_free(l); | |
5374 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5375 | } | |
a33fdebb LP |
5376 | } |
5377 | ||
5378 | i++; | |
37370d0c | 5379 | } |
a33fdebb LP |
5380 | |
5381 | *i = NULL; | |
5382 | *mangled_names = l; | |
37370d0c VP |
5383 | |
5384 | return 0; | |
5385 | } | |
5386 | ||
e449de87 | 5387 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 5388 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 5389 | const char *verb = argv[0]; |
729e3769 | 5390 | UnitFileChange *changes = NULL; |
718db961 | 5391 | unsigned n_changes = 0; |
729e3769 | 5392 | int carries_install_info = -1; |
729e3769 | 5393 | int r; |
ee5762e3 | 5394 | |
e449de87 | 5395 | if (!argv[1]) |
ab5919fa MS |
5396 | return 0; |
5397 | ||
e449de87 | 5398 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 5399 | if (r < 0) |
cbb13b2a VP |
5400 | return r; |
5401 | ||
e3e0314b | 5402 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
5403 | if (r < 0) |
5404 | return r; | |
3a05c0f9 | 5405 | |
67d66210 LP |
5406 | /* If the operation was fully executed by the SysV compat, |
5407 | * let's finish early */ | |
5408 | if (strv_isempty(names)) | |
5409 | return 0; | |
5410 | ||
4fbd7192 | 5411 | if (install_client_side()) { |
729e3769 | 5412 | if (streq(verb, "enable")) { |
e3e0314b | 5413 | r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5414 | carries_install_info = r; |
5415 | } else if (streq(verb, "disable")) | |
e3e0314b | 5416 | r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 | 5417 | else if (streq(verb, "reenable")) { |
e3e0314b | 5418 | r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 LP |
5419 | carries_install_info = r; |
5420 | } else if (streq(verb, "link")) | |
e3e0314b | 5421 | r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5422 | else if (streq(verb, "preset")) { |
d309c1c3 | 5423 | r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes); |
729e3769 LP |
5424 | carries_install_info = r; |
5425 | } else if (streq(verb, "mask")) | |
e3e0314b | 5426 | r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes); |
729e3769 | 5427 | else if (streq(verb, "unmask")) |
e3e0314b | 5428 | r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes); |
729e3769 LP |
5429 | else |
5430 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 5431 | |
d073dea0 LP |
5432 | if (r == -ESHUTDOWN) |
5433 | return log_error_errno(r, "Unit file is masked."); | |
5434 | if (r < 0) | |
5435 | return log_error_errno(r, "Operation failed: %m"); | |
ee5762e3 | 5436 | |
718db961 LP |
5437 | if (!arg_quiet) |
5438 | dump_unit_file_changes(changes, n_changes); | |
ee5762e3 | 5439 | |
df77cdf0 | 5440 | r = 0; |
729e3769 | 5441 | } else { |
4afd3348 LP |
5442 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
5443 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
f459b602 | 5444 | int expect_carries_install_info = false; |
d309c1c3 | 5445 | bool send_force = true, send_preset_mode = false; |
718db961 | 5446 | const char *method; |
4fbd7192 | 5447 | sd_bus *bus; |
729e3769 | 5448 | |
079dac08 LP |
5449 | polkit_agent_open_if_enabled(); |
5450 | ||
4fbd7192 LP |
5451 | r = acquire_bus(BUS_MANAGER, &bus); |
5452 | if (r < 0) | |
5453 | return r; | |
5454 | ||
729e3769 LP |
5455 | if (streq(verb, "enable")) { |
5456 | method = "EnableUnitFiles"; | |
5457 | expect_carries_install_info = true; | |
5458 | } else if (streq(verb, "disable")) { | |
5459 | method = "DisableUnitFiles"; | |
5460 | send_force = false; | |
5461 | } else if (streq(verb, "reenable")) { | |
5462 | method = "ReenableUnitFiles"; | |
5463 | expect_carries_install_info = true; | |
5464 | } else if (streq(verb, "link")) | |
5465 | method = "LinkUnitFiles"; | |
5466 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
5467 | |
5468 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
5469 | method = "PresetUnitFilesWithMode"; | |
5470 | send_preset_mode = true; | |
5471 | } else | |
5472 | method = "PresetUnitFiles"; | |
5473 | ||
729e3769 LP |
5474 | expect_carries_install_info = true; |
5475 | } else if (streq(verb, "mask")) | |
5476 | method = "MaskUnitFiles"; | |
5477 | else if (streq(verb, "unmask")) { | |
5478 | method = "UnmaskUnitFiles"; | |
5479 | send_force = false; | |
5480 | } else | |
5481 | assert_not_reached("Unknown verb"); | |
5482 | ||
f459b602 MAP |
5483 | r = sd_bus_message_new_method_call( |
5484 | bus, | |
151b9b96 | 5485 | &m, |
729e3769 LP |
5486 | "org.freedesktop.systemd1", |
5487 | "/org/freedesktop/systemd1", | |
5488 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5489 | method); |
f459b602 MAP |
5490 | if (r < 0) |
5491 | return bus_log_create_error(r); | |
ee5762e3 | 5492 | |
e3e0314b | 5493 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
5494 | if (r < 0) |
5495 | return bus_log_create_error(r); | |
ee5762e3 | 5496 | |
d309c1c3 LP |
5497 | if (send_preset_mode) { |
5498 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
5499 | if (r < 0) | |
5500 | return bus_log_create_error(r); | |
5501 | } | |
5502 | ||
f459b602 MAP |
5503 | r = sd_bus_message_append(m, "b", arg_runtime); |
5504 | if (r < 0) | |
5505 | return bus_log_create_error(r); | |
ee5762e3 | 5506 | |
729e3769 | 5507 | if (send_force) { |
f459b602 MAP |
5508 | r = sd_bus_message_append(m, "b", arg_force); |
5509 | if (r < 0) | |
5510 | return bus_log_create_error(r); | |
ee5762e3 LP |
5511 | } |
5512 | ||
c49b30a2 | 5513 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 LP |
5514 | if (r < 0) |
5515 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
be394c48 | 5516 | |
729e3769 | 5517 | if (expect_carries_install_info) { |
f459b602 MAP |
5518 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
5519 | if (r < 0) | |
5520 | return bus_log_parse_error(r); | |
ee5762e3 LP |
5521 | } |
5522 | ||
57ab2eab | 5523 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 5524 | if (r < 0) |
718db961 | 5525 | return r; |
b77398f7 | 5526 | |
93c941e3 | 5527 | /* Try to reload if enabled */ |
d6cb60c7 | 5528 | if (!arg_no_reload) |
e449de87 | 5529 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
5530 | else |
5531 | r = 0; | |
b647f10d | 5532 | } |
3d3961f2 | 5533 | |
729e3769 | 5534 | if (carries_install_info == 0) |
416389f7 LP |
5535 | log_warning("The unit files have no [Install] section. They are not meant to be enabled\n" |
5536 | "using systemctl.\n" | |
5537 | "Possible reasons for having this kind of units are:\n" | |
5538 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
5539 | " .wants/ or .requires/ directory.\n" | |
5540 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
5541 | " a requirement dependency on it.\n" | |
5542 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
5543 | " D-Bus, udev, scripted systemctl call, ...).\n"); | |
ee5762e3 | 5544 | |
e449de87 | 5545 | if (arg_now && n_changes > 0 && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
57ab2eab | 5546 | char *new_args[n_changes + 2]; |
4fbd7192 | 5547 | sd_bus *bus; |
57ab2eab JS |
5548 | unsigned i; |
5549 | ||
4fbd7192 LP |
5550 | r = acquire_bus(BUS_MANAGER, &bus); |
5551 | if (r < 0) | |
d073dea0 | 5552 | goto finish; |
4fbd7192 | 5553 | |
e449de87 | 5554 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
57ab2eab JS |
5555 | for (i = 0; i < n_changes; i++) |
5556 | new_args[i + 1] = basename(changes[i].path); | |
5557 | new_args[i + 1] = NULL; | |
5558 | ||
e449de87 | 5559 | r = start_unit(strv_length(new_args), new_args, userdata); |
57ab2eab JS |
5560 | } |
5561 | ||
729e3769 | 5562 | finish: |
729e3769 | 5563 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 5564 | |
729e3769 | 5565 | return r; |
ee5762e3 LP |
5566 | } |
5567 | ||
e449de87 | 5568 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
5569 | _cleanup_strv_free_ char **names = NULL; |
5570 | _cleanup_free_ char *target = NULL; | |
e449de87 | 5571 | const char *verb = argv[0]; |
e94937df LN |
5572 | UnitDependency dep; |
5573 | int r = 0; | |
5574 | ||
e449de87 | 5575 | if (!argv[1]) |
e94937df LN |
5576 | return 0; |
5577 | ||
e449de87 | 5578 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &target); |
7410616c LP |
5579 | if (r < 0) |
5580 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 5581 | |
e449de87 | 5582 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
5583 | if (r < 0) |
5584 | return r; | |
5585 | ||
5586 | if (streq(verb, "add-wants")) | |
5587 | dep = UNIT_WANTS; | |
5588 | else if (streq(verb, "add-requires")) | |
5589 | dep = UNIT_REQUIRES; | |
5590 | else | |
5591 | assert_not_reached("Unknown verb"); | |
5592 | ||
4fbd7192 | 5593 | if (install_client_side()) { |
e94937df LN |
5594 | UnitFileChange *changes = NULL; |
5595 | unsigned n_changes = 0; | |
5596 | ||
5597 | r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes); | |
d073dea0 LP |
5598 | if (r == -ESHUTDOWN) |
5599 | return log_error_errno(r, "Unit file is masked."); | |
f647962d MS |
5600 | if (r < 0) |
5601 | return log_error_errno(r, "Can't add dependency: %m"); | |
e94937df LN |
5602 | |
5603 | if (!arg_quiet) | |
5604 | dump_unit_file_changes(changes, n_changes); | |
5605 | ||
5606 | unit_file_changes_free(changes, n_changes); | |
5607 | ||
5608 | } else { | |
4afd3348 LP |
5609 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
5610 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 5611 | sd_bus *bus; |
e94937df | 5612 | |
079dac08 LP |
5613 | polkit_agent_open_if_enabled(); |
5614 | ||
4fbd7192 LP |
5615 | r = acquire_bus(BUS_MANAGER, &bus); |
5616 | if (r < 0) | |
5617 | return r; | |
5618 | ||
e94937df LN |
5619 | r = sd_bus_message_new_method_call( |
5620 | bus, | |
5621 | &m, | |
5622 | "org.freedesktop.systemd1", | |
5623 | "/org/freedesktop/systemd1", | |
5624 | "org.freedesktop.systemd1.Manager", | |
5625 | "AddDependencyUnitFiles"); | |
5626 | if (r < 0) | |
5627 | return bus_log_create_error(r); | |
5628 | ||
342641fb | 5629 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
5630 | if (r < 0) |
5631 | return bus_log_create_error(r); | |
5632 | ||
342641fb | 5633 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
5634 | if (r < 0) |
5635 | return bus_log_create_error(r); | |
5636 | ||
5637 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 LP |
5638 | if (r < 0) |
5639 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
e94937df | 5640 | |
57ab2eab | 5641 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
e94937df LN |
5642 | if (r < 0) |
5643 | return r; | |
5644 | ||
5645 | if (!arg_no_reload) | |
e449de87 | 5646 | r = daemon_reload(argc, argv, userdata); |
e94937df LN |
5647 | else |
5648 | r = 0; | |
5649 | } | |
5650 | ||
5651 | return r; | |
5652 | } | |
5653 | ||
e449de87 | 5654 | static int preset_all(int argc, char *argv[], void *userdata) { |
d309c1c3 LP |
5655 | UnitFileChange *changes = NULL; |
5656 | unsigned n_changes = 0; | |
5657 | int r; | |
5658 | ||
4fbd7192 | 5659 | if (install_client_side()) { |
d309c1c3 LP |
5660 | |
5661 | r = unit_file_preset_all(arg_scope, arg_runtime, arg_root, arg_preset_mode, arg_force, &changes, &n_changes); | |
5662 | if (r < 0) { | |
da927ba9 | 5663 | log_error_errno(r, "Operation failed: %m"); |
d309c1c3 LP |
5664 | goto finish; |
5665 | } | |
5666 | ||
5667 | if (!arg_quiet) | |
5668 | dump_unit_file_changes(changes, n_changes); | |
5669 | ||
5670 | r = 0; | |
5671 | ||
5672 | } else { | |
4afd3348 LP |
5673 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5674 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 5675 | sd_bus *bus; |
d309c1c3 | 5676 | |
079dac08 LP |
5677 | polkit_agent_open_if_enabled(); |
5678 | ||
4fbd7192 LP |
5679 | r = acquire_bus(BUS_MANAGER, &bus); |
5680 | if (r < 0) | |
5681 | return r; | |
5682 | ||
6e646d22 | 5683 | r = sd_bus_call_method( |
d309c1c3 LP |
5684 | bus, |
5685 | "org.freedesktop.systemd1", | |
5686 | "/org/freedesktop/systemd1", | |
5687 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5688 | "PresetAllUnitFiles", |
5689 | &error, | |
5690 | &reply, | |
d309c1c3 LP |
5691 | "sbb", |
5692 | unit_file_preset_mode_to_string(arg_preset_mode), | |
5693 | arg_runtime, | |
5694 | arg_force); | |
691395d8 LP |
5695 | if (r < 0) |
5696 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
d309c1c3 | 5697 | |
57ab2eab | 5698 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, NULL, NULL); |
d309c1c3 LP |
5699 | if (r < 0) |
5700 | return r; | |
5701 | ||
5702 | if (!arg_no_reload) | |
e449de87 | 5703 | r = daemon_reload(argc, argv, userdata); |
d309c1c3 LP |
5704 | else |
5705 | r = 0; | |
5706 | } | |
5707 | ||
5708 | finish: | |
5709 | unit_file_changes_free(changes, n_changes); | |
5710 | ||
5711 | return r; | |
5712 | } | |
5713 | ||
e449de87 | 5714 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 5715 | |
e3e0314b | 5716 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
5717 | bool enabled; |
5718 | char **name; | |
f459b602 | 5719 | int r; |
ee5762e3 | 5720 | |
e449de87 | 5721 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
5722 | if (r < 0) |
5723 | return r; | |
5724 | ||
e449de87 | 5725 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
5726 | if (r < 0) |
5727 | return r; | |
ee5762e3 | 5728 | |
729e3769 | 5729 | enabled = r > 0; |
ee5762e3 | 5730 | |
4fbd7192 | 5731 | if (install_client_side()) { |
ee5762e3 | 5732 | |
e3e0314b | 5733 | STRV_FOREACH(name, names) { |
729e3769 | 5734 | UnitFileState state; |
ee5762e3 | 5735 | |
0ec0deaa LP |
5736 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
5737 | if (r < 0) | |
f647962d | 5738 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 5739 | |
4c315c2c IS |
5740 | if (IN_SET(state, |
5741 | UNIT_FILE_ENABLED, | |
5742 | UNIT_FILE_ENABLED_RUNTIME, | |
5743 | UNIT_FILE_STATIC, | |
5744 | UNIT_FILE_INDIRECT)) | |
729e3769 LP |
5745 | enabled = true; |
5746 | ||
5747 | if (!arg_quiet) | |
5748 | puts(unit_file_state_to_string(state)); | |
71fad675 | 5749 | } |
ee5762e3 | 5750 | |
729e3769 | 5751 | } else { |
4afd3348 | 5752 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
5753 | sd_bus *bus; |
5754 | ||
5755 | r = acquire_bus(BUS_MANAGER, &bus); | |
5756 | if (r < 0) | |
5757 | return r; | |
5758 | ||
e3e0314b | 5759 | STRV_FOREACH(name, names) { |
4afd3348 | 5760 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 5761 | const char *s; |
63a723f3 | 5762 | |
f459b602 | 5763 | r = sd_bus_call_method( |
f22f08cd | 5764 | bus, |
729e3769 LP |
5765 | "org.freedesktop.systemd1", |
5766 | "/org/freedesktop/systemd1", | |
5767 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5768 | "GetUnitFileState", |
f459b602 | 5769 | &error, |
f22f08cd | 5770 | &reply, |
04504f93 | 5771 | "s", *name); |
691395d8 LP |
5772 | if (r < 0) |
5773 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 5774 | |
f459b602 MAP |
5775 | r = sd_bus_message_read(reply, "s", &s); |
5776 | if (r < 0) | |
5777 | return bus_log_parse_error(r); | |
ee5762e3 | 5778 | |
aedd4012 | 5779 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect")) |
729e3769 LP |
5780 | enabled = true; |
5781 | ||
5782 | if (!arg_quiet) | |
5783 | puts(s); | |
560d8f23 | 5784 | } |
ee5762e3 LP |
5785 | } |
5786 | ||
f459b602 | 5787 | return !enabled; |
ee5762e3 LP |
5788 | } |
5789 | ||
e449de87 | 5790 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 5791 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 5792 | sd_bus *bus; |
99813a19 LP |
5793 | int r; |
5794 | ||
040524b4 | 5795 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
5796 | if (!arg_quiet) |
5797 | puts("offline"); | |
5798 | return EXIT_FAILURE; | |
5799 | } | |
5800 | ||
4fbd7192 LP |
5801 | r = acquire_bus(BUS_MANAGER, &bus); |
5802 | if (r < 0) | |
5803 | return r; | |
5804 | ||
99813a19 LP |
5805 | r = sd_bus_get_property_string( |
5806 | bus, | |
5807 | "org.freedesktop.systemd1", | |
5808 | "/org/freedesktop/systemd1", | |
5809 | "org.freedesktop.systemd1.Manager", | |
5810 | "SystemState", | |
5811 | NULL, | |
5812 | &state); | |
5813 | if (r < 0) { | |
5814 | if (!arg_quiet) | |
5815 | puts("unknown"); | |
5816 | return 0; | |
5817 | } | |
5818 | ||
5819 | if (!arg_quiet) | |
5820 | puts(state); | |
5821 | ||
5822 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
5823 | } | |
5824 | ||
7d4fb3b1 | 5825 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 5826 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 5827 | int r; |
7d4fb3b1 RC |
5828 | |
5829 | assert(new_path); | |
5830 | assert(original_path); | |
5831 | assert(ret_tmp_fn); | |
5832 | ||
14bcf25c | 5833 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 5834 | if (r < 0) |
029009d4 | 5835 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
5836 | |
5837 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 5838 | if (r < 0) |
691395d8 | 5839 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 5840 | |
f2068bcc | 5841 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 | 5842 | if (r == -ENOENT) { |
45519fd6 | 5843 | |
7d4fb3b1 | 5844 | r = touch(t); |
45519fd6 LP |
5845 | if (r < 0) |
5846 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
5847 | ||
5848 | } else if (r < 0) | |
5849 | return log_error_errno(r, "Failed to copy \"%s\" to \"%s\": %m", original_path, t); | |
7d4fb3b1 RC |
5850 | |
5851 | *ret_tmp_fn = t; | |
45519fd6 | 5852 | t = NULL; |
7d4fb3b1 RC |
5853 | |
5854 | return 0; | |
5855 | } | |
5856 | ||
bc854dc7 ZJS |
5857 | static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) { |
5858 | _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL; | |
7d4fb3b1 | 5859 | |
45519fd6 LP |
5860 | assert(name); |
5861 | assert(ret_path); | |
5862 | ||
7d4fb3b1 RC |
5863 | switch (arg_scope) { |
5864 | case UNIT_FILE_SYSTEM: | |
bc854dc7 ZJS |
5865 | path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name); |
5866 | if (arg_runtime) | |
5867 | run = path_join(arg_root, "/run/systemd/system/", name); | |
7d4fb3b1 RC |
5868 | break; |
5869 | case UNIT_FILE_GLOBAL: | |
bc854dc7 ZJS |
5870 | path = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); |
5871 | if (arg_runtime) | |
5872 | run = path_join(arg_root, "/run/systemd/user/", name); | |
7d4fb3b1 RC |
5873 | break; |
5874 | case UNIT_FILE_USER: | |
5875 | assert(user_home); | |
5876 | assert(user_runtime); | |
5877 | ||
bc854dc7 ZJS |
5878 | path = path_join(arg_root, user_home, name); |
5879 | if (arg_runtime) { | |
5880 | path2 = path_join(arg_root, USER_CONFIG_UNIT_PATH, name); | |
5881 | if (!path2) | |
5882 | return log_oom(); | |
5883 | run = path_join(arg_root, user_runtime, name); | |
5884 | } | |
7d4fb3b1 RC |
5885 | break; |
5886 | default: | |
5887 | assert_not_reached("Invalid scope"); | |
5888 | } | |
bc854dc7 | 5889 | if (!path || (arg_runtime && !run)) |
7d4fb3b1 RC |
5890 | return log_oom(); |
5891 | ||
bc854dc7 | 5892 | if (arg_runtime) { |
691395d8 LP |
5893 | if (access(path, F_OK) >= 0) { |
5894 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
5895 | return -EEXIST; | |
5896 | } | |
5897 | ||
5898 | if (path2 && access(path2, F_OK) >= 0) { | |
5899 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path2); | |
5900 | return -EEXIST; | |
5901 | } | |
5902 | ||
bc854dc7 ZJS |
5903 | *ret_path = run; |
5904 | run = NULL; | |
5905 | } else { | |
5906 | *ret_path = path; | |
5907 | path = NULL; | |
5908 | } | |
7d4fb3b1 RC |
5909 | |
5910 | return 0; | |
5911 | } | |
5912 | ||
bc854dc7 | 5913 | static int unit_file_create_dropin(const char *unit_name, const char *user_home, const char *user_runtime, char **ret_new_path, char **ret_tmp_path) { |
45519fd6 | 5914 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
5915 | int r; |
5916 | ||
5917 | assert(unit_name); | |
5918 | assert(ret_new_path); | |
5919 | assert(ret_tmp_path); | |
5920 | ||
63c372cb | 5921 | ending = strjoina(unit_name, ".d/override.conf"); |
bc854dc7 | 5922 | r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5923 | if (r < 0) |
5924 | return r; | |
5925 | ||
5926 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
5927 | if (r < 0) { | |
5928 | free(tmp_new_path); | |
5929 | return r; | |
5930 | } | |
5931 | ||
5932 | *ret_new_path = tmp_new_path; | |
5933 | *ret_tmp_path = tmp_tmp_path; | |
5934 | ||
5935 | return 0; | |
5936 | } | |
5937 | ||
1cfa9a4c LP |
5938 | static int unit_file_create_copy( |
5939 | const char *unit_name, | |
5940 | const char *fragment_path, | |
5941 | const char *user_home, | |
5942 | const char *user_runtime, | |
5943 | char **ret_new_path, | |
5944 | char **ret_tmp_path) { | |
5945 | ||
45519fd6 | 5946 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
5947 | int r; |
5948 | ||
5949 | assert(fragment_path); | |
5950 | assert(unit_name); | |
5951 | assert(ret_new_path); | |
5952 | assert(ret_tmp_path); | |
5953 | ||
bc854dc7 | 5954 | r = get_file_to_edit(unit_name, user_home, user_runtime, &tmp_new_path); |
7d4fb3b1 RC |
5955 | if (r < 0) |
5956 | return r; | |
5957 | ||
5958 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
5959 | char response; | |
5960 | ||
029009d4 | 5961 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
5962 | if (r < 0) { |
5963 | free(tmp_new_path); | |
5964 | return r; | |
5965 | } | |
5966 | if (response != 'y') { | |
5967 | log_warning("%s ignored", unit_name); | |
5968 | free(tmp_new_path); | |
5969 | return -1; | |
5970 | } | |
5971 | } | |
5972 | ||
5973 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
5974 | if (r < 0) { | |
029009d4 | 5975 | log_error_errno(r, "Failed to create temporary file for \"%s\": %m", tmp_new_path); |
7d4fb3b1 RC |
5976 | free(tmp_new_path); |
5977 | return r; | |
5978 | } | |
5979 | ||
5980 | *ret_new_path = tmp_new_path; | |
5981 | *ret_tmp_path = tmp_tmp_path; | |
5982 | ||
5983 | return 0; | |
5984 | } | |
5985 | ||
5986 | static int run_editor(char **paths) { | |
5987 | pid_t pid; | |
5988 | int r; | |
5989 | ||
5990 | assert(paths); | |
5991 | ||
5992 | pid = fork(); | |
691395d8 LP |
5993 | if (pid < 0) |
5994 | return log_error_errno(errno, "Failed to fork: %m"); | |
7d4fb3b1 RC |
5995 | |
5996 | if (pid == 0) { | |
5997 | const char **args; | |
9ef5d8f2 | 5998 | char *editor, **editor_args = NULL; |
1cfa9a4c | 5999 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 6000 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
6001 | size_t argc; |
6002 | ||
ce30c8dc LP |
6003 | (void) reset_all_signal_handlers(); |
6004 | (void) reset_signal_mask(); | |
6005 | ||
7d4fb3b1 | 6006 | argc = strv_length(paths)/2 + 1; |
7d4fb3b1 RC |
6007 | |
6008 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6009 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6010 | * we try to execute well known editors | |
6011 | */ | |
6012 | editor = getenv("SYSTEMD_EDITOR"); | |
6013 | if (!editor) | |
6014 | editor = getenv("EDITOR"); | |
6015 | if (!editor) | |
6016 | editor = getenv("VISUAL"); | |
6017 | ||
6018 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6019 | editor_args = strv_split(editor, WHITESPACE); |
6020 | if (!editor_args) { | |
6021 | (void) log_oom(); | |
6022 | _exit(EXIT_FAILURE); | |
6023 | } | |
6024 | n_editor_args = strv_length(editor_args); | |
6025 | argc += n_editor_args - 1; | |
6026 | } | |
6027 | args = newa(const char*, argc + 1); | |
6028 | ||
6029 | if (n_editor_args > 0) { | |
6030 | args[0] = editor_args[0]; | |
6031 | for (; i < n_editor_args; i++) | |
6032 | args[i] = editor_args[i]; | |
6033 | } | |
6034 | ||
6035 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6036 | args[i] = *tmp_path; | |
6037 | i++; | |
7d4fb3b1 | 6038 | } |
9ef5d8f2 JS |
6039 | args[i] = NULL; |
6040 | ||
6041 | if (n_editor_args > 0) | |
6042 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6043 | |
9391a1c3 | 6044 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6045 | args[0] = p; |
6046 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6047 | /* We do not fail if the editor doesn't exist |
6048 | * because we want to try each one of them before | |
6049 | * failing. | |
6050 | */ | |
6051 | if (errno != ENOENT) { | |
691395d8 | 6052 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6053 | _exit(EXIT_FAILURE); |
6054 | } | |
6055 | } | |
6056 | ||
1cfa9a4c | 6057 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6058 | _exit(EXIT_FAILURE); |
6059 | } | |
6060 | ||
6061 | r = wait_for_terminate_and_warn("editor", pid, true); | |
6062 | if (r < 0) | |
6063 | return log_error_errno(r, "Failed to wait for child: %m"); | |
6064 | ||
45519fd6 | 6065 | return 0; |
7d4fb3b1 RC |
6066 | } |
6067 | ||
6068 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
6069 | _cleanup_free_ char *user_home = NULL; | |
6070 | _cleanup_free_ char *user_runtime = NULL; | |
e9e310f8 | 6071 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
7d4fb3b1 RC |
6072 | char **name; |
6073 | int r; | |
6074 | ||
6075 | assert(names); | |
6076 | assert(paths); | |
6077 | ||
8df18507 | 6078 | r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp); |
5b013a2f | 6079 | if (r < 0) |
8df18507 | 6080 | return r; |
7d4fb3b1 | 6081 | |
e9e310f8 RC |
6082 | STRV_FOREACH(name, names) { |
6083 | _cleanup_free_ char *path = NULL; | |
e9e310f8 | 6084 | char *new_path, *tmp_path; |
7d4fb3b1 | 6085 | |
4fbd7192 | 6086 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
6087 | if (r < 0) |
6088 | return r; | |
b5e6a600 IS |
6089 | else if (r == 0) |
6090 | return -ENOENT; | |
6091 | else if (!path) { | |
ad2a0358 | 6092 | // FIXME: support units with path==NULL (no FragmentPath) |
b5e6a600 IS |
6093 | log_error("No fragment exists for %s.", *name); |
6094 | return -ENOENT; | |
6095 | } | |
7d4fb3b1 | 6096 | |
e9e310f8 | 6097 | if (arg_full) |
ad2a0358 | 6098 | r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 6099 | else |
bc854dc7 | 6100 | r = unit_file_create_dropin(*name, user_home, user_runtime, &new_path, &tmp_path); |
e9e310f8 | 6101 | if (r < 0) |
ad2a0358 | 6102 | return r; |
7d4fb3b1 | 6103 | |
e9e310f8 RC |
6104 | r = strv_push_pair(paths, new_path, tmp_path); |
6105 | if (r < 0) | |
6106 | return log_oom(); | |
7d4fb3b1 RC |
6107 | } |
6108 | ||
6109 | return 0; | |
6110 | } | |
6111 | ||
e449de87 | 6112 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
6113 | _cleanup_strv_free_ char **names = NULL; |
6114 | _cleanup_strv_free_ char **paths = NULL; | |
6115 | char **original, **tmp; | |
4fbd7192 | 6116 | sd_bus *bus; |
7d4fb3b1 RC |
6117 | int r; |
6118 | ||
7d4fb3b1 | 6119 | if (!on_tty()) { |
4fbd7192 | 6120 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
6121 | return -EINVAL; |
6122 | } | |
6123 | ||
6124 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 6125 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
6126 | return -EINVAL; |
6127 | } | |
6128 | ||
4fbd7192 LP |
6129 | r = acquire_bus(BUS_MANAGER, &bus); |
6130 | if (r < 0) | |
6131 | return r; | |
6132 | ||
e449de87 | 6133 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
6134 | if (r < 0) |
6135 | return log_error_errno(r, "Failed to expand names: %m"); | |
6136 | ||
7d4fb3b1 RC |
6137 | r = find_paths_to_edit(bus, names, &paths); |
6138 | if (r < 0) | |
6139 | return r; | |
6140 | ||
b5e6a600 | 6141 | if (strv_isempty(paths)) |
7d4fb3b1 | 6142 | return -ENOENT; |
7d4fb3b1 RC |
6143 | |
6144 | r = run_editor(paths); | |
6145 | if (r < 0) | |
6146 | goto end; | |
6147 | ||
6148 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
45519fd6 LP |
6149 | /* If the temporary file is empty we ignore it. It's |
6150 | * useful if the user wants to cancel its modification | |
7d4fb3b1 RC |
6151 | */ |
6152 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 6153 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
6154 | continue; |
6155 | } | |
45519fd6 | 6156 | |
7d4fb3b1 RC |
6157 | r = rename(*tmp, *original); |
6158 | if (r < 0) { | |
029009d4 | 6159 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
6160 | goto end; |
6161 | } | |
6162 | } | |
6163 | ||
45519fd6 LP |
6164 | r = 0; |
6165 | ||
6166 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 6167 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
6168 | |
6169 | end: | |
6170 | STRV_FOREACH_PAIR(original, tmp, paths) | |
45519fd6 | 6171 | (void) unlink(*tmp); |
7d4fb3b1 RC |
6172 | |
6173 | return r; | |
6174 | } | |
6175 | ||
601185b4 | 6176 | static void systemctl_help(void) { |
7e4249b9 | 6177 | |
729e3769 LP |
6178 | pager_open_if_enabled(); |
6179 | ||
2e33c433 | 6180 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6181 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6182 | " -h --help Show this help\n" |
6183 | " --version Show package version\n" | |
f459b602 MAP |
6184 | " --system Connect to system manager\n" |
6185 | " --user Connect to user service manager\n" | |
6186 | " -H --host=[USER@]HOST\n" | |
6187 | " Operate on remote host\n" | |
6188 | " -M --machine=CONTAINER\n" | |
6189 | " Operate on local container\n" | |
3fb90db2 ZJS |
6190 | " -t --type=TYPE List units of a particular type\n" |
6191 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 6192 | " -p --property=NAME Show only properties by this name\n" |
a5e4972c LP |
6193 | " -a --all Show all loaded units/properties, including dead/empty\n" |
6194 | " ones. To list all units installed on the system, use\n" | |
6195 | " the 'list-unit-files' command instead.\n" | |
98a6e132 | 6196 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6197 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6198 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6199 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6200 | " queueing a new job\n" | |
a521ae4a | 6201 | " --show-types When showing sockets, explicitly show their type\n" |
b37844d3 LP |
6202 | " -i --ignore-inhibitors\n" |
6203 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6204 | " --kill-who=WHO Who to send signal to\n" |
6205 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 6206 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 LP |
6207 | " -q --quiet Suppress output\n" |
6208 | " --no-block Do not wait until operation finished\n" | |
8a0867d6 | 6209 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6210 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6211 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6212 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6213 | " --no-ask-password\n" |
6214 | " Do not ask for system passwords\n" | |
a8f11321 | 6215 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6216 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6217 | " -f --force When enabling unit files, override existing symlinks\n" |
6218 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6219 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6220 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6221 | " -n --lines=INTEGER Number of journal entries to show\n" |
86d81e50 RC |
6222 | " -o --output=STRING Change journal output mode (short, short-iso,\n" |
6223 | " short-precise, short-monotonic, verbose,\n" | |
6224 | " export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 6225 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 6226 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6227 | "Unit Commands:\n" |
d8fba7c6 ZJS |
6228 | " list-units [PATTERN...] List loaded units\n" |
6229 | " list-sockets [PATTERN...] List loaded sockets ordered by address\n" | |
6230 | " list-timers [PATTERN...] List loaded timers ordered by next elapse\n" | |
4f8f66cb ZJS |
6231 | " start NAME... Start (activate) one or more units\n" |
6232 | " stop NAME... Stop (deactivate) one or more units\n" | |
6233 | " reload NAME... Reload one or more units\n" | |
6234 | " restart NAME... Start or restart one or more units\n" | |
6235 | " try-restart NAME... Restart one or more units if active\n" | |
6236 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6237 | " otherwise start or restart\n" |
aabf5d42 LP |
6238 | " try-reload-or-restart NAME... If active, reload one or more units,\n" |
6239 | " if supported, otherwise restart\n" | |
4f8f66cb ZJS |
6240 | " isolate NAME Start one unit and stop all others\n" |
6241 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6242 | " is-active PATTERN... Check whether units are active\n" |
6243 | " is-failed PATTERN... Check whether units are failed\n" | |
6244 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6245 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6246 | " units/jobs or the manager\n" |
b3ae710c | 6247 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6248 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6249 | " help PATTERN...|PID... Show manual for one or more units\n" |
6250 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6251 | " units\n" |
55c0b89c | 6252 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6253 | " or wanted by this unit or by which this\n" |
6254 | " unit is required or wanted\n\n" | |
34c4b47b | 6255 | "Unit File Commands:\n" |
d8fba7c6 | 6256 | " list-unit-files [PATTERN...] List installed unit files\n" |
4f8f66cb ZJS |
6257 | " enable NAME... Enable one or more unit files\n" |
6258 | " disable NAME... Disable one or more unit files\n" | |
6259 | " reenable NAME... Reenable one or more unit files\n" | |
6260 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6261 | " based on preset configuration\n" |
d309c1c3 LP |
6262 | " preset-all Enable/disable all unit files based on\n" |
6263 | " preset configuration\n" | |
b619ec8f | 6264 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6265 | " mask NAME... Mask one or more units\n" |
6266 | " unmask NAME... Unmask one or more units\n" | |
6267 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6268 | " the search path\n" |
e94937df LN |
6269 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6270 | " on specified one or more units\n" | |
6271 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6272 | " on specified one or more units\n" | |
7d4fb3b1 | 6273 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6274 | " get-default Get the name of the default target\n" |
6275 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6276 | "Machine Commands:\n" |
6277 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6278 | "Job Commands:\n" |
d8fba7c6 | 6279 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6280 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6281 | "Environment Commands:\n" |
7e4249b9 | 6282 | " show-environment Dump environment\n" |
4f8f66cb | 6283 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 6284 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 6285 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
6286 | "Manager Lifecycle Commands:\n" |
6287 | " daemon-reload Reload systemd manager configuration\n" | |
6288 | " daemon-reexec Reexecute systemd manager\n\n" | |
6289 | "System Commands:\n" | |
99813a19 | 6290 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
6291 | " default Enter system default mode\n" |
6292 | " rescue Enter system rescue mode\n" | |
6293 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 6294 | " halt Shut down and halt the system\n" |
2e33c433 | 6295 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 6296 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 6297 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 6298 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 6299 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 6300 | " suspend Suspend the system\n" |
6524990f LP |
6301 | " hibernate Hibernate the system\n" |
6302 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 6303 | program_invocation_short_name); |
7e4249b9 LP |
6304 | } |
6305 | ||
601185b4 | 6306 | static void halt_help(void) { |
37185ec8 | 6307 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
6308 | "%s the system.\n\n" |
6309 | " --help Show this help\n" | |
6310 | " --halt Halt the machine\n" | |
6311 | " -p --poweroff Switch off the machine\n" | |
6312 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
6313 | " -f --force Force immediate halt/power-off/reboot\n" |
6314 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 6315 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 6316 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 6317 | program_invocation_short_name, |
37185ec8 | 6318 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
6319 | arg_action == ACTION_REBOOT ? "Reboot" : |
6320 | arg_action == ACTION_POWEROFF ? "Power off" : | |
6321 | "Halt"); | |
e4b61340 LP |
6322 | } |
6323 | ||
601185b4 | 6324 | static void shutdown_help(void) { |
08e4b1c5 | 6325 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
6326 | "Shut down the system.\n\n" |
6327 | " --help Show this help\n" | |
6328 | " -H --halt Halt the machine\n" | |
6329 | " -P --poweroff Power-off the machine\n" | |
6330 | " -r --reboot Reboot the machine\n" | |
386da858 | 6331 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 6332 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 6333 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 6334 | " -c Cancel a pending shutdown\n", |
e4b61340 | 6335 | program_invocation_short_name); |
e4b61340 LP |
6336 | } |
6337 | ||
601185b4 | 6338 | static void telinit_help(void) { |
2e33c433 | 6339 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
6340 | "Send control commands to the init daemon.\n\n" |
6341 | " --help Show this help\n" | |
2e33c433 | 6342 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
6343 | "Commands:\n" |
6344 | " 0 Power-off the machine\n" | |
6345 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
6346 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
6347 | " 1, s, S Enter rescue mode\n" | |
6348 | " q, Q Reload init daemon configuration\n" | |
6349 | " u, U Reexecute init daemon\n", | |
e4b61340 | 6350 | program_invocation_short_name); |
e4b61340 LP |
6351 | } |
6352 | ||
601185b4 | 6353 | static void runlevel_help(void) { |
2e33c433 | 6354 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
6355 | "Prints the previous and current runlevel of the init system.\n\n" |
6356 | " --help Show this help\n", | |
6357 | program_invocation_short_name); | |
e4b61340 LP |
6358 | } |
6359 | ||
b93312f5 | 6360 | static void help_types(void) { |
45c0c61d ZJS |
6361 | int i; |
6362 | ||
b93312f5 ZJS |
6363 | if (!arg_no_legend) |
6364 | puts("Available unit types:"); | |
e16972e6 ZJS |
6365 | for (i = 0; i < _UNIT_TYPE_MAX; i++) |
6366 | puts(unit_type_to_string(i)); | |
6367 | } | |
6368 | ||
6369 | static void help_states(void) { | |
6370 | int i; | |
6371 | ||
6372 | if (!arg_no_legend) | |
6373 | puts("Available unit load states:"); | |
6374 | for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++) | |
6375 | puts(unit_load_state_to_string(i)); | |
6376 | ||
6377 | if (!arg_no_legend) | |
6378 | puts("\nAvailable unit active states:"); | |
6379 | for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++) | |
6380 | puts(unit_active_state_to_string(i)); | |
7e55de3b ZJS |
6381 | |
6382 | if (!arg_no_legend) | |
6383 | puts("\nAvailable automount unit substates:"); | |
6384 | for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++) | |
6385 | puts(automount_state_to_string(i)); | |
6386 | ||
6387 | if (!arg_no_legend) | |
6388 | puts("\nAvailable busname unit substates:"); | |
6389 | for (i = 0; i < _BUSNAME_STATE_MAX; i++) | |
6390 | puts(busname_state_to_string(i)); | |
6391 | ||
6392 | if (!arg_no_legend) | |
6393 | puts("\nAvailable device unit substates:"); | |
6394 | for (i = 0; i < _DEVICE_STATE_MAX; i++) | |
6395 | puts(device_state_to_string(i)); | |
6396 | ||
6397 | if (!arg_no_legend) | |
6398 | puts("\nAvailable mount unit substates:"); | |
6399 | for (i = 0; i < _MOUNT_STATE_MAX; i++) | |
6400 | puts(mount_state_to_string(i)); | |
6401 | ||
6402 | if (!arg_no_legend) | |
6403 | puts("\nAvailable path unit substates:"); | |
6404 | for (i = 0; i < _PATH_STATE_MAX; i++) | |
6405 | puts(path_state_to_string(i)); | |
6406 | ||
6407 | if (!arg_no_legend) | |
6408 | puts("\nAvailable scope unit substates:"); | |
6409 | for (i = 0; i < _SCOPE_STATE_MAX; i++) | |
6410 | puts(scope_state_to_string(i)); | |
6411 | ||
6412 | if (!arg_no_legend) | |
6413 | puts("\nAvailable service unit substates:"); | |
6414 | for (i = 0; i < _SERVICE_STATE_MAX; i++) | |
6415 | puts(service_state_to_string(i)); | |
6416 | ||
6417 | if (!arg_no_legend) | |
6418 | puts("\nAvailable slice unit substates:"); | |
6419 | for (i = 0; i < _SLICE_STATE_MAX; i++) | |
6420 | puts(slice_state_to_string(i)); | |
6421 | ||
7e55de3b ZJS |
6422 | if (!arg_no_legend) |
6423 | puts("\nAvailable socket unit substates:"); | |
6424 | for (i = 0; i < _SOCKET_STATE_MAX; i++) | |
6425 | puts(socket_state_to_string(i)); | |
6426 | ||
6427 | if (!arg_no_legend) | |
6428 | puts("\nAvailable swap unit substates:"); | |
6429 | for (i = 0; i < _SWAP_STATE_MAX; i++) | |
6430 | puts(swap_state_to_string(i)); | |
6431 | ||
6432 | if (!arg_no_legend) | |
6433 | puts("\nAvailable target unit substates:"); | |
6434 | for (i = 0; i < _TARGET_STATE_MAX; i++) | |
6435 | puts(target_state_to_string(i)); | |
6436 | ||
6437 | if (!arg_no_legend) | |
6438 | puts("\nAvailable timer unit substates:"); | |
6439 | for (i = 0; i < _TIMER_STATE_MAX; i++) | |
6440 | puts(timer_state_to_string(i)); | |
45c0c61d ZJS |
6441 | } |
6442 | ||
e4b61340 | 6443 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
6444 | |
6445 | enum { | |
90d473a1 | 6446 | ARG_FAIL = 0x100, |
afba4199 ZJS |
6447 | ARG_REVERSE, |
6448 | ARG_AFTER, | |
6449 | ARG_BEFORE, | |
991f2a39 | 6450 | ARG_SHOW_TYPES, |
23ade460 | 6451 | ARG_IRREVERSIBLE, |
e67c3609 | 6452 | ARG_IGNORE_DEPENDENCIES, |
35df8f27 | 6453 | ARG_VERSION, |
af2d49f7 | 6454 | ARG_USER, |
7e4249b9 | 6455 | ARG_SYSTEM, |
ee5762e3 | 6456 | ARG_GLOBAL, |
6e905d93 | 6457 | ARG_NO_BLOCK, |
ebed32bf | 6458 | ARG_NO_LEGEND, |
611efaac | 6459 | ARG_NO_PAGER, |
4445a875 | 6460 | ARG_NO_WALL, |
be394c48 | 6461 | ARG_ROOT, |
ee5762e3 | 6462 | ARG_NO_RELOAD, |
501fc174 | 6463 | ARG_KILL_WHO, |
30732560 | 6464 | ARG_NO_ASK_PASSWORD, |
729e3769 | 6465 | ARG_FAILED, |
df50185b | 6466 | ARG_RUNTIME, |
5d0c05e5 | 6467 | ARG_FORCE, |
9b9b3d36 | 6468 | ARG_PLAIN, |
4dc5b821 | 6469 | ARG_STATE, |
d309c1c3 LP |
6470 | ARG_JOB_MODE, |
6471 | ARG_PRESET_MODE, | |
5bdf2243 | 6472 | ARG_FIRMWARE_SETUP, |
57ab2eab | 6473 | ARG_NOW, |
9ef15026 | 6474 | ARG_MESSAGE, |
7e4249b9 LP |
6475 | }; |
6476 | ||
6477 | static const struct option options[] = { | |
9ea9d4cf LP |
6478 | { "help", no_argument, NULL, 'h' }, |
6479 | { "version", no_argument, NULL, ARG_VERSION }, | |
6480 | { "type", required_argument, NULL, 't' }, | |
6481 | { "property", required_argument, NULL, 'p' }, | |
6482 | { "all", no_argument, NULL, 'a' }, | |
6483 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
6484 | { "after", no_argument, NULL, ARG_AFTER }, | |
6485 | { "before", no_argument, NULL, ARG_BEFORE }, | |
6486 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
6487 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
6488 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
6489 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
6490 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
6491 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
6492 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf LP |
6493 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
6494 | { "user", no_argument, NULL, ARG_USER }, | |
6495 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
6496 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
6497 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
6498 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
6499 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
6500 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
6501 | { "quiet", no_argument, NULL, 'q' }, | |
6502 | { "root", required_argument, NULL, ARG_ROOT }, | |
6503 | { "force", no_argument, NULL, ARG_FORCE }, | |
6504 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
6505 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
6506 | { "signal", required_argument, NULL, 's' }, | |
6507 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
6508 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 6509 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
6510 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
6511 | { "lines", required_argument, NULL, 'n' }, | |
6512 | { "output", required_argument, NULL, 'o' }, | |
6513 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
6514 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 6515 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 6516 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 6517 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 6518 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 6519 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 6520 | {} |
7e4249b9 LP |
6521 | }; |
6522 | ||
5ab22f33 | 6523 | const char *p; |
0f03c2a4 | 6524 | int c, r; |
7e4249b9 | 6525 | |
e4b61340 | 6526 | assert(argc >= 0); |
7e4249b9 LP |
6527 | assert(argv); |
6528 | ||
16f017fa IS |
6529 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
6530 | arg_ask_password = true; | |
6531 | ||
601185b4 | 6532 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
6533 | |
6534 | switch (c) { | |
6535 | ||
6536 | case 'h': | |
601185b4 ZJS |
6537 | systemctl_help(); |
6538 | return 0; | |
35df8f27 LP |
6539 | |
6540 | case ARG_VERSION: | |
3f6fd1ba | 6541 | return version(); |
7e4249b9 | 6542 | |
20b3f379 | 6543 | case 't': { |
bf409580 TA |
6544 | if (isempty(optarg)) { |
6545 | log_error("--type requires arguments."); | |
6546 | return -EINVAL; | |
6547 | } | |
45c0c61d | 6548 | |
5ab22f33 SS |
6549 | p = optarg; |
6550 | for(;;) { | |
6551 | _cleanup_free_ char *type = NULL; | |
20b3f379 | 6552 | |
5ab22f33 SS |
6553 | r = extract_first_word(&p, &type, ",", 0); |
6554 | if (r < 0) | |
6555 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
6556 | ||
6557 | if (r == 0) | |
6558 | break; | |
20b3f379 ZJS |
6559 | |
6560 | if (streq(type, "help")) { | |
6561 | help_types(); | |
6562 | return 0; | |
6563 | } | |
6564 | ||
6565 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 6566 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
6567 | return log_oom(); |
6568 | type = NULL; | |
6569 | continue; | |
6570 | } | |
6571 | ||
9b9b3d36 MW |
6572 | /* It's much nicer to use --state= for |
6573 | * load states, but let's support this | |
6574 | * in --types= too for compatibility | |
6575 | * with old versions */ | |
7e9d36e0 | 6576 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 6577 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
6578 | return log_oom(); |
6579 | type = NULL; | |
6580 | continue; | |
6581 | } | |
6582 | ||
ab06eef8 | 6583 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
6584 | log_info("Use -t help to see a list of allowed values."); |
6585 | return -EINVAL; | |
c147dc42 | 6586 | } |
20b3f379 ZJS |
6587 | |
6588 | break; | |
6589 | } | |
6590 | ||
ea4a240d | 6591 | case 'p': { |
033a842c ZJS |
6592 | /* Make sure that if the empty property list |
6593 | was specified, we won't show any properties. */ | |
20b3f379 | 6594 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 6595 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
6596 | if (!arg_properties) |
6597 | return log_oom(); | |
6598 | } else { | |
5ab22f33 SS |
6599 | p = optarg; |
6600 | for(;;) { | |
6601 | _cleanup_free_ char *prop = NULL; | |
033a842c | 6602 | |
5ab22f33 SS |
6603 | r = extract_first_word(&p, &prop, ",", 0); |
6604 | if (r < 0) | |
6605 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
033a842c | 6606 | |
5ab22f33 SS |
6607 | if (r == 0) |
6608 | break; | |
ea4a240d | 6609 | |
5ab22f33 | 6610 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 6611 | return log_oom(); |
5ab22f33 SS |
6612 | |
6613 | prop = NULL; | |
20b3f379 | 6614 | } |
033a842c | 6615 | } |
48220598 LP |
6616 | |
6617 | /* If the user asked for a particular | |
6618 | * property, show it to him, even if it is | |
6619 | * empty. */ | |
6620 | arg_all = true; | |
033a842c | 6621 | |
48220598 | 6622 | break; |
ea4a240d | 6623 | } |
48220598 | 6624 | |
7e4249b9 LP |
6625 | case 'a': |
6626 | arg_all = true; | |
6627 | break; | |
6628 | ||
afba4199 ZJS |
6629 | case ARG_REVERSE: |
6630 | arg_dependency = DEPENDENCY_REVERSE; | |
6631 | break; | |
6632 | ||
6633 | case ARG_AFTER: | |
6634 | arg_dependency = DEPENDENCY_AFTER; | |
6635 | break; | |
6636 | ||
6637 | case ARG_BEFORE: | |
6638 | arg_dependency = DEPENDENCY_BEFORE; | |
6639 | break; | |
6640 | ||
991f2a39 ZJS |
6641 | case ARG_SHOW_TYPES: |
6642 | arg_show_types = true; | |
6643 | break; | |
6644 | ||
4dc5b821 LP |
6645 | case ARG_JOB_MODE: |
6646 | arg_job_mode = optarg; | |
6647 | break; | |
6648 | ||
90d473a1 | 6649 | case ARG_FAIL: |
e67c3609 LP |
6650 | arg_job_mode = "fail"; |
6651 | break; | |
6652 | ||
23ade460 MS |
6653 | case ARG_IRREVERSIBLE: |
6654 | arg_job_mode = "replace-irreversibly"; | |
6655 | break; | |
6656 | ||
e67c3609 LP |
6657 | case ARG_IGNORE_DEPENDENCIES: |
6658 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
6659 | break; |
6660 | ||
af2d49f7 | 6661 | case ARG_USER: |
729e3769 | 6662 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
6663 | break; |
6664 | ||
6665 | case ARG_SYSTEM: | |
729e3769 LP |
6666 | arg_scope = UNIT_FILE_SYSTEM; |
6667 | break; | |
6668 | ||
6669 | case ARG_GLOBAL: | |
6670 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
6671 | break; |
6672 | ||
6e905d93 LP |
6673 | case ARG_NO_BLOCK: |
6674 | arg_no_block = true; | |
7e4249b9 LP |
6675 | break; |
6676 | ||
ebed32bf MS |
6677 | case ARG_NO_LEGEND: |
6678 | arg_no_legend = true; | |
6679 | break; | |
6680 | ||
611efaac LP |
6681 | case ARG_NO_PAGER: |
6682 | arg_no_pager = true; | |
6683 | break; | |
0736af98 | 6684 | |
514f4ef5 LP |
6685 | case ARG_NO_WALL: |
6686 | arg_no_wall = true; | |
6687 | break; | |
6688 | ||
be394c48 | 6689 | case ARG_ROOT: |
0f03c2a4 LP |
6690 | r = parse_path_argument_and_warn(optarg, true, &arg_root); |
6691 | if (r < 0) | |
6692 | return r; | |
be394c48 FC |
6693 | break; |
6694 | ||
98a6e132 | 6695 | case 'l': |
8fe914ec LP |
6696 | arg_full = true; |
6697 | break; | |
6698 | ||
30732560 | 6699 | case ARG_FAILED: |
9b9b3d36 MW |
6700 | if (strv_extend(&arg_states, "failed") < 0) |
6701 | return log_oom(); | |
6702 | ||
30732560 LP |
6703 | break; |
6704 | ||
0183528f LP |
6705 | case 'q': |
6706 | arg_quiet = true; | |
6707 | break; | |
6708 | ||
568b679f LP |
6709 | case ARG_FORCE: |
6710 | arg_force ++; | |
6711 | break; | |
6712 | ||
b4f27ccc | 6713 | case 'f': |
e606bb61 | 6714 | arg_force ++; |
ee5762e3 LP |
6715 | break; |
6716 | ||
6717 | case ARG_NO_RELOAD: | |
6718 | arg_no_reload = true; | |
6719 | break; | |
6720 | ||
8a0867d6 LP |
6721 | case ARG_KILL_WHO: |
6722 | arg_kill_who = optarg; | |
6723 | break; | |
6724 | ||
8a0867d6 | 6725 | case 's': |
691395d8 LP |
6726 | arg_signal = signal_from_string_try_harder(optarg); |
6727 | if (arg_signal < 0) { | |
8a0867d6 LP |
6728 | log_error("Failed to parse signal string %s.", optarg); |
6729 | return -EINVAL; | |
6730 | } | |
6731 | break; | |
6732 | ||
501fc174 LP |
6733 | case ARG_NO_ASK_PASSWORD: |
6734 | arg_ask_password = false; | |
6735 | break; | |
6736 | ||
f459b602 MAP |
6737 | case 'H': |
6738 | arg_transport = BUS_TRANSPORT_REMOTE; | |
6739 | arg_host = optarg; | |
a8f11321 LP |
6740 | break; |
6741 | ||
f459b602 | 6742 | case 'M': |
de33fc62 | 6743 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 6744 | arg_host = optarg; |
a8f11321 LP |
6745 | break; |
6746 | ||
729e3769 LP |
6747 | case ARG_RUNTIME: |
6748 | arg_runtime = true; | |
6749 | break; | |
6750 | ||
df50185b LP |
6751 | case 'n': |
6752 | if (safe_atou(optarg, &arg_lines) < 0) { | |
6753 | log_error("Failed to parse lines '%s'", optarg); | |
6754 | return -EINVAL; | |
6755 | } | |
6756 | break; | |
6757 | ||
df50185b LP |
6758 | case 'o': |
6759 | arg_output = output_mode_from_string(optarg); | |
6760 | if (arg_output < 0) { | |
6761 | log_error("Unknown output '%s'.", optarg); | |
6762 | return -EINVAL; | |
6763 | } | |
6764 | break; | |
6765 | ||
b37844d3 LP |
6766 | case 'i': |
6767 | arg_ignore_inhibitors = true; | |
6768 | break; | |
6769 | ||
5d0c05e5 LN |
6770 | case ARG_PLAIN: |
6771 | arg_plain = true; | |
6772 | break; | |
6773 | ||
5bdf2243 JJ |
6774 | case ARG_FIRMWARE_SETUP: |
6775 | arg_firmware_setup = true; | |
6776 | break; | |
6777 | ||
9b9b3d36 | 6778 | case ARG_STATE: { |
bf409580 TA |
6779 | if (isempty(optarg)) { |
6780 | log_error("--signal requires arguments."); | |
6781 | return -EINVAL; | |
6782 | } | |
9b9b3d36 | 6783 | |
5ab22f33 SS |
6784 | p = optarg; |
6785 | for(;;) { | |
bc6c18fe | 6786 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 6787 | |
5ab22f33 SS |
6788 | r = extract_first_word(&p, &s, ",", 0); |
6789 | if (r < 0) | |
6790 | return log_error_errno(r, "Failed to parse signal: %s", optarg); | |
6791 | ||
6792 | if (r == 0) | |
6793 | break; | |
9b9b3d36 | 6794 | |
e16972e6 ZJS |
6795 | if (streq(s, "help")) { |
6796 | help_states(); | |
6797 | return 0; | |
6798 | } | |
6799 | ||
7e9d36e0 | 6800 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 6801 | return log_oom(); |
7e9d36e0 LP |
6802 | |
6803 | s = NULL; | |
9b9b3d36 MW |
6804 | } |
6805 | break; | |
6806 | } | |
6807 | ||
1238ee09 LP |
6808 | case 'r': |
6809 | if (geteuid() != 0) { | |
f1721625 | 6810 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
6811 | return -EPERM; |
6812 | } | |
6813 | ||
6814 | arg_recursive = true; | |
6815 | break; | |
6816 | ||
d309c1c3 LP |
6817 | case ARG_PRESET_MODE: |
6818 | ||
6819 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
6820 | if (arg_preset_mode < 0) { | |
6821 | log_error("Failed to parse preset mode: %s.", optarg); | |
6822 | return -EINVAL; | |
6823 | } | |
6824 | ||
6825 | break; | |
6826 | ||
57ab2eab JS |
6827 | case ARG_NOW: |
6828 | arg_now = true; | |
6829 | break; | |
6830 | ||
9ef15026 JS |
6831 | case ARG_MESSAGE: |
6832 | if (strv_extend(&arg_wall, optarg) < 0) | |
6833 | return log_oom(); | |
6834 | break; | |
6835 | ||
7e4249b9 LP |
6836 | case '?': |
6837 | return -EINVAL; | |
6838 | ||
6839 | default: | |
eb9da376 | 6840 | assert_not_reached("Unhandled option"); |
7e4249b9 | 6841 | } |
7e4249b9 | 6842 | |
f459b602 | 6843 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
6844 | log_error("Cannot access user instance remotely."); |
6845 | return -EINVAL; | |
6846 | } | |
6847 | ||
7e4249b9 LP |
6848 | return 1; |
6849 | } | |
6850 | ||
e4b61340 LP |
6851 | static int halt_parse_argv(int argc, char *argv[]) { |
6852 | ||
6853 | enum { | |
6854 | ARG_HELP = 0x100, | |
6855 | ARG_HALT, | |
514f4ef5 LP |
6856 | ARG_REBOOT, |
6857 | ARG_NO_WALL | |
e4b61340 LP |
6858 | }; |
6859 | ||
6860 | static const struct option options[] = { | |
6861 | { "help", no_argument, NULL, ARG_HELP }, | |
6862 | { "halt", no_argument, NULL, ARG_HALT }, | |
6863 | { "poweroff", no_argument, NULL, 'p' }, | |
6864 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
6865 | { "force", no_argument, NULL, 'f' }, | |
6866 | { "wtmp-only", no_argument, NULL, 'w' }, | |
6867 | { "no-wtmp", no_argument, NULL, 'd' }, | |
514f4ef5 | 6868 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 6869 | {} |
e4b61340 LP |
6870 | }; |
6871 | ||
37185ec8 | 6872 | int c, r, runlevel; |
e4b61340 LP |
6873 | |
6874 | assert(argc >= 0); | |
6875 | assert(argv); | |
6876 | ||
6877 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
6878 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 6879 | arg_force = 2; |
e4b61340 | 6880 | |
601185b4 | 6881 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
6882 | switch (c) { |
6883 | ||
6884 | case ARG_HELP: | |
601185b4 ZJS |
6885 | halt_help(); |
6886 | return 0; | |
e4b61340 LP |
6887 | |
6888 | case ARG_HALT: | |
6889 | arg_action = ACTION_HALT; | |
6890 | break; | |
6891 | ||
6892 | case 'p': | |
a042efad MS |
6893 | if (arg_action != ACTION_REBOOT) |
6894 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
6895 | break; |
6896 | ||
6897 | case ARG_REBOOT: | |
6898 | arg_action = ACTION_REBOOT; | |
6899 | break; | |
6900 | ||
6901 | case 'f': | |
65491fd8 | 6902 | arg_force = 2; |
e4b61340 LP |
6903 | break; |
6904 | ||
6905 | case 'w': | |
6906 | arg_dry = true; | |
6907 | break; | |
6908 | ||
6909 | case 'd': | |
6910 | arg_no_wtmp = true; | |
6911 | break; | |
6912 | ||
514f4ef5 LP |
6913 | case ARG_NO_WALL: |
6914 | arg_no_wall = true; | |
6915 | break; | |
6916 | ||
e4b61340 LP |
6917 | case 'i': |
6918 | case 'h': | |
57371e58 | 6919 | case 'n': |
e4b61340 LP |
6920 | /* Compatibility nops */ |
6921 | break; | |
6922 | ||
6923 | case '?': | |
6924 | return -EINVAL; | |
6925 | ||
6926 | default: | |
eb9da376 | 6927 | assert_not_reached("Unhandled option"); |
e4b61340 | 6928 | } |
e4b61340 | 6929 | |
c5220a94 MO |
6930 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
6931 | r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL); | |
6932 | if (r < 0) | |
37185ec8 | 6933 | return r; |
37185ec8 | 6934 | } else if (optind < argc) { |
e4b61340 LP |
6935 | log_error("Too many arguments."); |
6936 | return -EINVAL; | |
6937 | } | |
6938 | ||
6939 | return 1; | |
6940 | } | |
6941 | ||
2cc7b0a2 | 6942 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
6943 | assert(t); |
6944 | assert(_u); | |
6945 | ||
6946 | if (streq(t, "now")) | |
6947 | *_u = 0; | |
1a639877 | 6948 | else if (!strchr(t, ':')) { |
f6144808 LP |
6949 | uint64_t u; |
6950 | ||
1a639877 | 6951 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
6952 | return -EINVAL; |
6953 | ||
6954 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
6955 | } else { | |
6956 | char *e = NULL; | |
6957 | long hour, minute; | |
b92bea5d | 6958 | struct tm tm = {}; |
f6144808 LP |
6959 | time_t s; |
6960 | usec_t n; | |
6961 | ||
6962 | errno = 0; | |
6963 | hour = strtol(t, &e, 10); | |
8333c77e | 6964 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
6965 | return -EINVAL; |
6966 | ||
6967 | minute = strtol(e+1, &e, 10); | |
8333c77e | 6968 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
6969 | return -EINVAL; |
6970 | ||
6971 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
6972 | s = (time_t) (n / USEC_PER_SEC); |
6973 | ||
f6144808 LP |
6974 | assert_se(localtime_r(&s, &tm)); |
6975 | ||
6976 | tm.tm_hour = (int) hour; | |
6977 | tm.tm_min = (int) minute; | |
08e4b1c5 | 6978 | tm.tm_sec = 0; |
f6144808 LP |
6979 | |
6980 | assert_se(s = mktime(&tm)); | |
6981 | ||
6982 | *_u = (usec_t) s * USEC_PER_SEC; | |
6983 | ||
6984 | while (*_u <= n) | |
6985 | *_u += USEC_PER_DAY; | |
6986 | } | |
6987 | ||
6988 | return 0; | |
6989 | } | |
6990 | ||
e4b61340 LP |
6991 | static int shutdown_parse_argv(int argc, char *argv[]) { |
6992 | ||
6993 | enum { | |
6994 | ARG_HELP = 0x100, | |
514f4ef5 | 6995 | ARG_NO_WALL |
e4b61340 LP |
6996 | }; |
6997 | ||
6998 | static const struct option options[] = { | |
6999 | { "help", no_argument, NULL, ARG_HELP }, | |
7000 | { "halt", no_argument, NULL, 'H' }, | |
7001 | { "poweroff", no_argument, NULL, 'P' }, | |
7002 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 7003 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 7004 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7005 | {} |
e4b61340 LP |
7006 | }; |
7007 | ||
172d7abf | 7008 | char **wall = NULL; |
f6144808 | 7009 | int c, r; |
e4b61340 LP |
7010 | |
7011 | assert(argc >= 0); | |
7012 | assert(argv); | |
7013 | ||
a4420f7b | 7014 | while ((c = getopt_long(argc, argv, "HPrhkKtafFc", options, NULL)) >= 0) |
e4b61340 LP |
7015 | switch (c) { |
7016 | ||
7017 | case ARG_HELP: | |
601185b4 ZJS |
7018 | shutdown_help(); |
7019 | return 0; | |
e4b61340 LP |
7020 | |
7021 | case 'H': | |
7022 | arg_action = ACTION_HALT; | |
7023 | break; | |
7024 | ||
7025 | case 'P': | |
7026 | arg_action = ACTION_POWEROFF; | |
7027 | break; | |
7028 | ||
7029 | case 'r': | |
5622dde3 KS |
7030 | if (kexec_loaded()) |
7031 | arg_action = ACTION_KEXEC; | |
7032 | else | |
7033 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7034 | break; |
7035 | ||
04ebb595 LP |
7036 | case 'K': |
7037 | arg_action = ACTION_KEXEC; | |
7038 | break; | |
7039 | ||
e4b61340 LP |
7040 | case 'h': |
7041 | if (arg_action != ACTION_HALT) | |
7042 | arg_action = ACTION_POWEROFF; | |
7043 | break; | |
7044 | ||
7045 | case 'k': | |
7046 | arg_dry = true; | |
7047 | break; | |
7048 | ||
514f4ef5 LP |
7049 | case ARG_NO_WALL: |
7050 | arg_no_wall = true; | |
7051 | break; | |
7052 | ||
e4b61340 LP |
7053 | case 't': |
7054 | case 'a': | |
75836b9d JS |
7055 | case 'f': |
7056 | case 'F': | |
e4b61340 LP |
7057 | /* Compatibility nops */ |
7058 | break; | |
7059 | ||
f6144808 LP |
7060 | case 'c': |
7061 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
7062 | break; | |
7063 | ||
e4b61340 LP |
7064 | case '?': |
7065 | return -EINVAL; | |
7066 | ||
7067 | default: | |
eb9da376 | 7068 | assert_not_reached("Unhandled option"); |
e4b61340 | 7069 | } |
e4b61340 | 7070 | |
dfcc5c33 | 7071 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 7072 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 7073 | if (r < 0) { |
f6144808 LP |
7074 | log_error("Failed to parse time specification: %s", argv[optind]); |
7075 | return r; | |
7076 | } | |
6b5ad000 | 7077 | } else |
08e4b1c5 | 7078 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 7079 | |
dfcc5c33 MS |
7080 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
7081 | /* No time argument for shutdown cancel */ | |
172d7abf | 7082 | wall = argv + optind; |
dfcc5c33 MS |
7083 | else if (argc > optind + 1) |
7084 | /* We skip the time argument */ | |
172d7abf LP |
7085 | wall = argv + optind + 1; |
7086 | ||
7087 | if (wall) { | |
7088 | arg_wall = strv_copy(wall); | |
7089 | if (!arg_wall) | |
7090 | return log_oom(); | |
7091 | } | |
e4b61340 LP |
7092 | |
7093 | optind = argc; | |
7094 | ||
7095 | return 1; | |
e4b61340 LP |
7096 | } |
7097 | ||
7098 | static int telinit_parse_argv(int argc, char *argv[]) { | |
7099 | ||
7100 | enum { | |
7101 | ARG_HELP = 0x100, | |
514f4ef5 | 7102 | ARG_NO_WALL |
e4b61340 LP |
7103 | }; |
7104 | ||
7105 | static const struct option options[] = { | |
7106 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 7107 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7108 | {} |
e4b61340 LP |
7109 | }; |
7110 | ||
7111 | static const struct { | |
7112 | char from; | |
7113 | enum action to; | |
7114 | } table[] = { | |
7115 | { '0', ACTION_POWEROFF }, | |
7116 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 7117 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
7118 | { '2', ACTION_RUNLEVEL2 }, |
7119 | { '3', ACTION_RUNLEVEL3 }, | |
7120 | { '4', ACTION_RUNLEVEL4 }, | |
7121 | { '5', ACTION_RUNLEVEL5 }, | |
7122 | { 's', ACTION_RESCUE }, | |
7123 | { 'S', ACTION_RESCUE }, | |
7124 | { 'q', ACTION_RELOAD }, | |
7125 | { 'Q', ACTION_RELOAD }, | |
7126 | { 'u', ACTION_REEXEC }, | |
7127 | { 'U', ACTION_REEXEC } | |
7128 | }; | |
7129 | ||
7130 | unsigned i; | |
7131 | int c; | |
7132 | ||
7133 | assert(argc >= 0); | |
7134 | assert(argv); | |
7135 | ||
601185b4 | 7136 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7137 | switch (c) { |
7138 | ||
7139 | case ARG_HELP: | |
601185b4 ZJS |
7140 | telinit_help(); |
7141 | return 0; | |
e4b61340 | 7142 | |
514f4ef5 LP |
7143 | case ARG_NO_WALL: |
7144 | arg_no_wall = true; | |
7145 | break; | |
7146 | ||
e4b61340 LP |
7147 | case '?': |
7148 | return -EINVAL; | |
7149 | ||
7150 | default: | |
eb9da376 | 7151 | assert_not_reached("Unhandled option"); |
e4b61340 | 7152 | } |
e4b61340 LP |
7153 | |
7154 | if (optind >= argc) { | |
691395d8 | 7155 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
7156 | return -EINVAL; |
7157 | } | |
7158 | ||
7159 | if (optind + 1 < argc) { | |
7160 | log_error("Too many arguments."); | |
7161 | return -EINVAL; | |
7162 | } | |
7163 | ||
7164 | if (strlen(argv[optind]) != 1) { | |
7165 | log_error("Expected single character argument."); | |
7166 | return -EINVAL; | |
7167 | } | |
7168 | ||
7169 | for (i = 0; i < ELEMENTSOF(table); i++) | |
7170 | if (table[i].from == argv[optind][0]) | |
7171 | break; | |
7172 | ||
7173 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 7174 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
7175 | return -EINVAL; |
7176 | } | |
7177 | ||
7178 | arg_action = table[i].to; | |
7179 | ||
7180 | optind ++; | |
7181 | ||
7182 | return 1; | |
7183 | } | |
7184 | ||
7185 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
7186 | ||
7187 | enum { | |
7188 | ARG_HELP = 0x100, | |
7189 | }; | |
7190 | ||
7191 | static const struct option options[] = { | |
7192 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 7193 | {} |
e4b61340 LP |
7194 | }; |
7195 | ||
7196 | int c; | |
7197 | ||
7198 | assert(argc >= 0); | |
7199 | assert(argv); | |
7200 | ||
601185b4 | 7201 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7202 | switch (c) { |
7203 | ||
7204 | case ARG_HELP: | |
601185b4 ZJS |
7205 | runlevel_help(); |
7206 | return 0; | |
e4b61340 LP |
7207 | |
7208 | case '?': | |
7209 | return -EINVAL; | |
7210 | ||
7211 | default: | |
eb9da376 | 7212 | assert_not_reached("Unhandled option"); |
e4b61340 | 7213 | } |
e4b61340 LP |
7214 | |
7215 | if (optind < argc) { | |
7216 | log_error("Too many arguments."); | |
7217 | return -EINVAL; | |
7218 | } | |
7219 | ||
7220 | return 1; | |
7221 | } | |
7222 | ||
7223 | static int parse_argv(int argc, char *argv[]) { | |
7224 | assert(argc >= 0); | |
7225 | assert(argv); | |
7226 | ||
7227 | if (program_invocation_short_name) { | |
7228 | ||
7229 | if (strstr(program_invocation_short_name, "halt")) { | |
7230 | arg_action = ACTION_HALT; | |
7231 | return halt_parse_argv(argc, argv); | |
7232 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
7233 | arg_action = ACTION_POWEROFF; | |
7234 | return halt_parse_argv(argc, argv); | |
7235 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
7236 | if (kexec_loaded()) |
7237 | arg_action = ACTION_KEXEC; | |
7238 | else | |
7239 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7240 | return halt_parse_argv(argc, argv); |
7241 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
7242 | arg_action = ACTION_POWEROFF; | |
7243 | return shutdown_parse_argv(argc, argv); | |
7244 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
7245 | |
7246 | if (sd_booted() > 0) { | |
f459b602 | 7247 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
7248 | return telinit_parse_argv(argc, argv); |
7249 | } else { | |
7250 | /* Hmm, so some other init system is | |
7251 | * running, we need to forward this | |
7252 | * request to it. For now we simply | |
7253 | * guess that it is Upstart. */ | |
7254 | ||
4ad61fd1 | 7255 | execv(TELINIT, argv); |
d5ca5f11 LP |
7256 | |
7257 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
7258 | return -EIO; | |
7259 | } | |
7260 | ||
e4b61340 LP |
7261 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
7262 | arg_action = ACTION_RUNLEVEL; | |
7263 | return runlevel_parse_argv(argc, argv); | |
7264 | } | |
7265 | } | |
7266 | ||
7267 | arg_action = ACTION_SYSTEMCTL; | |
7268 | return systemctl_parse_argv(argc, argv); | |
7269 | } | |
7270 | ||
44a6b1b6 | 7271 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
7272 | |
7273 | static const char table[_ACTION_MAX] = { | |
7274 | [ACTION_HALT] = '0', | |
7275 | [ACTION_POWEROFF] = '0', | |
7276 | [ACTION_REBOOT] = '6', | |
7277 | [ACTION_RUNLEVEL2] = '2', | |
7278 | [ACTION_RUNLEVEL3] = '3', | |
7279 | [ACTION_RUNLEVEL4] = '4', | |
7280 | [ACTION_RUNLEVEL5] = '5', | |
7281 | [ACTION_RESCUE] = '1' | |
7282 | }; | |
7283 | ||
d55ae9e6 LP |
7284 | assert(arg_action < _ACTION_MAX); |
7285 | ||
7286 | return table[arg_action]; | |
7287 | } | |
7288 | ||
d55ae9e6 | 7289 | static int talk_initctl(void) { |
eca830be | 7290 | #ifdef HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
7291 | struct init_request request = { |
7292 | .magic = INIT_MAGIC, | |
7293 | .sleeptime = 0, | |
7294 | .cmd = INIT_CMD_RUNLVL | |
7295 | }; | |
7296 | ||
7fd1b19b | 7297 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 7298 | char rl; |
cbc9fbd1 | 7299 | int r; |
eb22ac37 | 7300 | |
427b47c4 ZJS |
7301 | rl = action_to_runlevel(); |
7302 | if (!rl) | |
eb22ac37 LP |
7303 | return 0; |
7304 | ||
d55ae9e6 LP |
7305 | request.runlevel = rl; |
7306 | ||
427b47c4 ZJS |
7307 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
7308 | if (fd < 0) { | |
d55ae9e6 LP |
7309 | if (errno == ENOENT) |
7310 | return 0; | |
eb22ac37 | 7311 | |
eca830be | 7312 | return log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
d55ae9e6 | 7313 | } |
eb22ac37 | 7314 | |
553acb7b ZJS |
7315 | r = loop_write(fd, &request, sizeof(request), false); |
7316 | if (r < 0) | |
7317 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
7318 | |
7319 | return 1; | |
eca830be LP |
7320 | #else |
7321 | return 0; | |
7322 | #endif | |
e4b61340 LP |
7323 | } |
7324 | ||
e449de87 LP |
7325 | static int systemctl_main(int argc, char *argv[]) { |
7326 | ||
7327 | static const Verb verbs[] = { | |
1e726cc9 LP |
7328 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_NOCHROOT, list_units }, |
7329 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, | |
7330 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_sockets }, | |
7331 | { "list-timers", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_timers }, | |
7332 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_jobs }, | |
7333 | { "list-machines", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_machines }, | |
7334 | { "clear-jobs", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
7335 | { "cancel", VERB_ANY, VERB_ANY, VERB_NOCHROOT, cancel_job }, | |
7336 | { "start", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
7337 | { "stop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
7338 | { "condstop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
7339 | { "reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
7340 | { "restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
7341 | { "try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
7342 | { "reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
7343 | { "reload-or-try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
7344 | { "force-reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with SysV */ | |
7345 | { "condreload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
7346 | { "condrestart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with RH */ | |
7347 | { "isolate", 2, 2, VERB_NOCHROOT, start_unit }, | |
7348 | { "kill", 2, VERB_ANY, VERB_NOCHROOT, kill_unit }, | |
7349 | { "is-active", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
7350 | { "check", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
7351 | { "is-failed", 2, VERB_ANY, VERB_NOCHROOT, check_unit_failed }, | |
7352 | { "show", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
7353 | { "cat", 2, VERB_ANY, VERB_NOCHROOT, cat }, | |
7354 | { "status", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
7355 | { "help", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
7356 | { "daemon-reload", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
7357 | { "daemon-reexec", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
7358 | { "show-environment", VERB_ANY, 1, VERB_NOCHROOT, show_environment }, | |
7359 | { "set-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
7360 | { "unset-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
7361 | { "import-environment", VERB_ANY, VERB_ANY, VERB_NOCHROOT, import_environment}, | |
7362 | { "halt", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
7363 | { "poweroff", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
7364 | { "reboot", VERB_ANY, 2, VERB_NOCHROOT, start_special }, | |
7365 | { "kexec", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
7366 | { "suspend", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
7367 | { "hibernate", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
7368 | { "hybrid-sleep", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
7369 | { "default", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
7370 | { "rescue", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
7371 | { "emergency", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
7372 | { "exit", VERB_ANY, 2, VERB_NOCHROOT, start_special }, | |
7373 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_NOCHROOT, reset_failed }, | |
7374 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
7375 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
7376 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
7377 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
7378 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
7379 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
7380 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
7381 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
7382 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
7383 | { "switch-root", 2, VERB_ANY, VERB_NOCHROOT, switch_root }, | |
7384 | { "list-dependencies", VERB_ANY, 2, VERB_NOCHROOT, list_dependencies }, | |
7385 | { "set-default", 2, 2, 0, set_default }, | |
7386 | { "get-default", VERB_ANY, 1, 0, get_default, }, | |
7387 | { "set-property", 3, VERB_ANY, VERB_NOCHROOT, set_property }, | |
7388 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
7389 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
7390 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
7391 | { "edit", 2, VERB_ANY, VERB_NOCHROOT, edit }, | |
d08e75ed | 7392 | {} |
e449de87 | 7393 | }; |
7e4249b9 | 7394 | |
e449de87 | 7395 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
7396 | } |
7397 | ||
4fbd7192 | 7398 | static int reload_with_fallback(void) { |
e4b61340 | 7399 | |
4fbd7192 | 7400 | /* First, try systemd via D-Bus. */ |
e449de87 | 7401 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 7402 | return 0; |
e4b61340 LP |
7403 | |
7404 | /* Nothing else worked, so let's try signals */ | |
7405 | assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC); | |
7406 | ||
4a62c710 MS |
7407 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
7408 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
7409 | |
7410 | return 0; | |
7411 | } | |
7412 | ||
4fbd7192 | 7413 | static int start_with_fallback(void) { |
e4b61340 | 7414 | |
4fbd7192 | 7415 | /* First, try systemd via D-Bus. */ |
e449de87 | 7416 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 7417 | return 0; |
e4b61340 LP |
7418 | |
7419 | /* Nothing else worked, so let's try | |
7420 | * /dev/initctl */ | |
fbc43921 | 7421 | if (talk_initctl() > 0) |
48ec22bc | 7422 | return 0; |
d55ae9e6 LP |
7423 | |
7424 | log_error("Failed to talk to init daemon."); | |
7425 | return -EIO; | |
e4b61340 LP |
7426 | } |
7427 | ||
477def80 | 7428 | static int halt_now(enum action a) { |
e606bb61 | 7429 | |
4a3ad399 LP |
7430 | /* The kernel will automaticall flush ATA disks and suchlike |
7431 | * on reboot(), but the file systems need to be synce'd | |
7432 | * explicitly in advance. */ | |
19578bb2 | 7433 | (void) sync(); |
4a3ad399 LP |
7434 | |
7435 | /* Make sure C-A-D is handled by the kernel from this point | |
7436 | * on... */ | |
19578bb2 | 7437 | (void) reboot(RB_ENABLE_CAD); |
e606bb61 | 7438 | |
4c80c73c | 7439 | switch (a) { |
e606bb61 LP |
7440 | |
7441 | case ACTION_HALT: | |
7442 | log_info("Halting."); | |
19578bb2 | 7443 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 7444 | return -errno; |
e606bb61 LP |
7445 | |
7446 | case ACTION_POWEROFF: | |
7447 | log_info("Powering off."); | |
19578bb2 | 7448 | (void) reboot(RB_POWER_OFF); |
477def80 | 7449 | return -errno; |
e606bb61 | 7450 | |
98d52feb | 7451 | case ACTION_KEXEC: |
477def80 LP |
7452 | case ACTION_REBOOT: { |
7453 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 7454 | |
477def80 LP |
7455 | if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) { |
7456 | log_info("Rebooting with argument '%s'.", param); | |
19578bb2 | 7457 | (void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, param); |
37185ec8 | 7458 | } |
e606bb61 | 7459 | |
477def80 | 7460 | log_info("Rebooting."); |
19578bb2 | 7461 | (void) reboot(RB_AUTOBOOT); |
477def80 | 7462 | return -errno; |
e606bb61 LP |
7463 | } |
7464 | ||
477def80 LP |
7465 | default: |
7466 | assert_not_reached("Unknown action."); | |
7467 | } | |
e606bb61 LP |
7468 | } |
7469 | ||
56a730fa LP |
7470 | static int logind_schedule_shutdown(void) { |
7471 | ||
7472 | #ifdef HAVE_LOGIND | |
4afd3348 | 7473 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
7474 | char date[FORMAT_TIMESTAMP_MAX]; |
7475 | const char *action; | |
4fbd7192 | 7476 | sd_bus *bus; |
56a730fa LP |
7477 | int r; |
7478 | ||
4fbd7192 | 7479 | (void) logind_set_wall_message(); |
56a730fa | 7480 | |
4fbd7192 | 7481 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 7482 | if (r < 0) |
4fbd7192 | 7483 | return r; |
56a730fa LP |
7484 | |
7485 | switch (arg_action) { | |
7486 | case ACTION_HALT: | |
7487 | action = "halt"; | |
7488 | break; | |
7489 | case ACTION_POWEROFF: | |
7490 | action = "poweroff"; | |
7491 | break; | |
7492 | case ACTION_KEXEC: | |
7493 | action = "kexec"; | |
7494 | break; | |
a4420f7b LP |
7495 | case ACTION_EXIT: |
7496 | action = "exit"; | |
7497 | break; | |
7498 | case ACTION_REBOOT: | |
56a730fa LP |
7499 | default: |
7500 | action = "reboot"; | |
7501 | break; | |
7502 | } | |
7503 | ||
7504 | if (arg_dry) | |
7505 | action = strjoina("dry-", action); | |
7506 | ||
7507 | r = sd_bus_call_method( | |
4fbd7192 | 7508 | bus, |
56a730fa LP |
7509 | "org.freedesktop.login1", |
7510 | "/org/freedesktop/login1", | |
7511 | "org.freedesktop.login1.Manager", | |
7512 | "ScheduleShutdown", | |
7513 | &error, | |
7514 | NULL, | |
7515 | "st", | |
7516 | action, | |
7517 | arg_when); | |
7518 | if (r < 0) | |
7519 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
7520 | ||
7521 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
7522 | return 0; | |
7523 | #else | |
7524 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
7525 | return -ENOSYS; | |
7526 | #endif | |
7527 | } | |
7528 | ||
4fbd7192 | 7529 | static int halt_main(void) { |
e4b61340 LP |
7530 | int r; |
7531 | ||
4fbd7192 | 7532 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
7533 | if (r < 0) |
7534 | return r; | |
b37844d3 | 7535 | |
7f96539d LP |
7536 | if (arg_when > 0) |
7537 | return logind_schedule_shutdown(); | |
7538 | ||
bc8c2f5c | 7539 | if (geteuid() != 0) { |
7f96539d | 7540 | if (arg_dry || arg_force > 0) { |
2ac3930f IS |
7541 | log_error("Must be root."); |
7542 | return -EPERM; | |
7543 | } | |
7544 | ||
7e59bfcb LP |
7545 | /* Try logind if we are a normal user and no special |
7546 | * mode applies. Maybe PolicyKit allows us to shutdown | |
7547 | * the machine. */ | |
7f96539d | 7548 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT)) { |
4fbd7192 | 7549 | r = logind_reboot(arg_action); |
4c80c73c KS |
7550 | if (r >= 0) |
7551 | return r; | |
a9085ea3 | 7552 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
7553 | /* requested operation is not |
7554 | * supported on the local system or | |
7555 | * already in progress */ | |
a9085ea3 IS |
7556 | return r; |
7557 | /* on all other errors, try low-level operation */ | |
4c80c73c | 7558 | } |
bc8c2f5c LP |
7559 | } |
7560 | ||
65491fd8 | 7561 | if (!arg_dry && !arg_force) |
4fbd7192 | 7562 | return start_with_fallback(); |
e4b61340 | 7563 | |
2ac3930f IS |
7564 | assert(geteuid() == 0); |
7565 | ||
d90e1a30 LP |
7566 | if (!arg_no_wtmp) { |
7567 | if (sd_booted() > 0) | |
7568 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
7569 | else { |
7570 | r = utmp_put_shutdown(); | |
7571 | if (r < 0) | |
da927ba9 | 7572 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 7573 | } |
d90e1a30 | 7574 | } |
e4b61340 | 7575 | |
e4b61340 LP |
7576 | if (arg_dry) |
7577 | return 0; | |
7578 | ||
477def80 | 7579 | r = halt_now(arg_action); |
691395d8 | 7580 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
7581 | } |
7582 | ||
7583 | static int runlevel_main(void) { | |
7584 | int r, runlevel, previous; | |
7585 | ||
729e3769 LP |
7586 | r = utmp_get_runlevel(&runlevel, &previous); |
7587 | if (r < 0) { | |
7588 | puts("unknown"); | |
e4b61340 LP |
7589 | return r; |
7590 | } | |
7591 | ||
7592 | printf("%c %c\n", | |
7593 | previous <= 0 ? 'N' : previous, | |
7594 | runlevel <= 0 ? 'N' : runlevel); | |
7595 | ||
7596 | return 0; | |
7597 | } | |
7598 | ||
2cf05793 LP |
7599 | static int logind_cancel_shutdown(void) { |
7600 | #ifdef HAVE_LOGIND | |
4afd3348 | 7601 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 7602 | sd_bus *bus; |
949d9ce9 LP |
7603 | int r; |
7604 | ||
4fbd7192 | 7605 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 7606 | if (r < 0) |
4fbd7192 | 7607 | return r; |
949d9ce9 | 7608 | |
4fbd7192 | 7609 | (void) logind_set_wall_message(); |
949d9ce9 LP |
7610 | |
7611 | r = sd_bus_call_method( | |
4fbd7192 | 7612 | bus, |
949d9ce9 LP |
7613 | "org.freedesktop.login1", |
7614 | "/org/freedesktop/login1", | |
7615 | "org.freedesktop.login1.Manager", | |
7616 | "CancelScheduledShutdown", | |
7617 | &error, | |
7618 | NULL, NULL); | |
7619 | if (r < 0) | |
7620 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
7621 | ||
7622 | return 0; | |
2cf05793 LP |
7623 | #else |
7624 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
7625 | return -ENOSYS; | |
7626 | #endif | |
949d9ce9 LP |
7627 | } |
7628 | ||
e4b61340 | 7629 | int main(int argc, char*argv[]) { |
f459b602 | 7630 | int r; |
e4b61340 | 7631 | |
a9cdc94f | 7632 | setlocale(LC_ALL, ""); |
e4b61340 | 7633 | log_parse_environment(); |
2396fb04 | 7634 | log_open(); |
e4b61340 | 7635 | |
184ecaf7 DR |
7636 | /* Explicitly not on_tty() to avoid setting cached value. |
7637 | * This becomes relevant for piping output which might be | |
7638 | * ellipsized. */ | |
7639 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
7640 | ||
04ebb595 | 7641 | r = parse_argv(argc, argv); |
f459b602 | 7642 | if (r <= 0) |
e4b61340 | 7643 | goto finish; |
7e4249b9 | 7644 | |
040524b4 | 7645 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
82e23ddd | 7646 | log_info("Running in chroot, ignoring request."); |
f459b602 | 7647 | r = 0; |
82e23ddd LP |
7648 | goto finish; |
7649 | } | |
7650 | ||
41dd15e4 LP |
7651 | /* systemctl_main() will print an error message for the bus |
7652 | * connection, but only if it needs to */ | |
e4b61340 LP |
7653 | |
7654 | switch (arg_action) { | |
7655 | ||
22f4096c | 7656 | case ACTION_SYSTEMCTL: |
e449de87 | 7657 | r = systemctl_main(argc, argv); |
e4b61340 | 7658 | break; |
e4b61340 LP |
7659 | |
7660 | case ACTION_HALT: | |
7661 | case ACTION_POWEROFF: | |
7662 | case ACTION_REBOOT: | |
5622dde3 | 7663 | case ACTION_KEXEC: |
4fbd7192 | 7664 | r = halt_main(); |
e4b61340 LP |
7665 | break; |
7666 | ||
e4b61340 LP |
7667 | case ACTION_RUNLEVEL2: |
7668 | case ACTION_RUNLEVEL3: | |
7669 | case ACTION_RUNLEVEL4: | |
7670 | case ACTION_RUNLEVEL5: | |
7671 | case ACTION_RESCUE: | |
514f4ef5 | 7672 | case ACTION_EMERGENCY: |
eb22ac37 | 7673 | case ACTION_DEFAULT: |
4fbd7192 | 7674 | r = start_with_fallback(); |
e4b61340 | 7675 | break; |
7e4249b9 | 7676 | |
e4b61340 LP |
7677 | case ACTION_RELOAD: |
7678 | case ACTION_REEXEC: | |
4fbd7192 | 7679 | r = reload_with_fallback(); |
e4b61340 LP |
7680 | break; |
7681 | ||
949d9ce9 | 7682 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 7683 | r = logind_cancel_shutdown(); |
f6144808 LP |
7684 | break; |
7685 | ||
eb22ac37 | 7686 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
7687 | r = runlevel_main(); |
7688 | break; | |
7689 | ||
f459b602 | 7690 | case _ACTION_INVALID: |
e4b61340 LP |
7691 | default: |
7692 | assert_not_reached("Unknown action"); | |
7693 | } | |
7e4249b9 LP |
7694 | |
7695 | finish: | |
f459b602 MAP |
7696 | pager_close(); |
7697 | ask_password_agent_close(); | |
7698 | polkit_agent_close(); | |
7e4249b9 | 7699 | |
20b3f379 | 7700 | strv_free(arg_types); |
9b9b3d36 | 7701 | strv_free(arg_states); |
20b3f379 | 7702 | strv_free(arg_properties); |
ea4a240d | 7703 | |
172d7abf | 7704 | strv_free(arg_wall); |
0f03c2a4 | 7705 | free(arg_root); |
172d7abf | 7706 | |
4fbd7192 | 7707 | release_busses(); |
fa2f8973 | 7708 | |
404f08d3 LP |
7709 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
7710 | ||
9eb4a501 | 7711 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 7712 | } |