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Commit | Line | Data |
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7e4249b9 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
f459b602 | 5 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
8 | under the terms of the GNU Lesser General Public License as published by |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
7e4249b9 LP |
10 | (at your option) any later version. |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 15 | Lesser General Public License for more details. |
7e4249b9 | 16 | |
5430f7f2 | 17 | You should have received a copy of the GNU Lesser General Public License |
7e4249b9 LP |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
19 | ***/ | |
20 | ||
03a7b521 LP |
21 | #include <errno.h> |
22 | #include <fcntl.h> | |
7e4249b9 | 23 | #include <getopt.h> |
03a7b521 | 24 | #include <linux/reboot.h> |
a9cdc94f | 25 | #include <locale.h> |
7e4249b9 | 26 | #include <stdbool.h> |
03a7b521 LP |
27 | #include <stddef.h> |
28 | #include <stdio.h> | |
7e4249b9 | 29 | #include <string.h> |
03a7b521 | 30 | #include <sys/reboot.h> |
f1c5860b | 31 | #include <sys/socket.h> |
03a7b521 | 32 | #include <unistd.h> |
81527be1 | 33 | |
03a7b521 | 34 | #include "sd-bus.h" |
f459b602 | 35 | #include "sd-daemon.h" |
f459b602 | 36 | #include "sd-login.h" |
03a7b521 | 37 | |
b5efdb8a | 38 | #include "alloc-util.h" |
03a7b521 LP |
39 | #include "bus-common-errors.h" |
40 | #include "bus-error.h" | |
41 | #include "bus-message.h" | |
291d565a | 42 | #include "bus-unit-util.h" |
03a7b521 | 43 | #include "bus-util.h" |
ab35fb1b | 44 | #include "cgroup-show.h" |
c6c18be3 | 45 | #include "cgroup-util.h" |
cda134ab | 46 | #include "copy.h" |
ad2a0358 | 47 | #include "dropin.h" |
5bdf2243 | 48 | #include "efivars.h" |
03a7b521 | 49 | #include "env-util.h" |
804ee07c | 50 | #include "escape.h" |
03a7b521 | 51 | #include "exit-status.h" |
3ffd4af2 | 52 | #include "fd-util.h" |
03a7b521 | 53 | #include "fileio.h" |
f97b34a6 | 54 | #include "format-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" |
592705f2 | 74 | #include "sigbus.h" |
24882e06 | 75 | #include "signal-util.h" |
03a7b521 LP |
76 | #include "socket-util.h" |
77 | #include "spawn-ask-password-agent.h" | |
78 | #include "spawn-polkit-agent.h" | |
79 | #include "special.h" | |
8fcde012 | 80 | #include "stat-util.h" |
03a7b521 LP |
81 | #include "strv.h" |
82 | #include "terminal-util.h" | |
83 | #include "unit-name.h" | |
b1d4f8e1 | 84 | #include "user-util.h" |
03a7b521 LP |
85 | #include "util.h" |
86 | #include "utmp-wtmp.h" | |
e449de87 | 87 | #include "verbs.h" |
7f4b3c5e | 88 | #include "virt.h" |
7e4249b9 | 89 | |
b613907e SS |
90 | /* The init script exit status codes |
91 | 0 program is running or service is OK | |
92 | 1 program is dead and /var/run pid file exists | |
93 | 2 program is dead and /var/lock lock file exists | |
94 | 3 program is not running | |
95 | 4 program or service status is unknown | |
96 | 5-99 reserved for future LSB use | |
97 | 100-149 reserved for distribution use | |
98 | 150-199 reserved for application use | |
99 | 200-254 reserved | |
100 | */ | |
101 | enum { | |
102 | EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0, | |
103 | EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1, | |
104 | EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2, | |
105 | EXIT_PROGRAM_NOT_RUNNING = 3, | |
106 | EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4, | |
107 | }; | |
108 | ||
20b3f379 | 109 | static char **arg_types = NULL; |
9b9b3d36 | 110 | static char **arg_states = NULL; |
20b3f379 | 111 | static char **arg_properties = NULL; |
7e4249b9 | 112 | static bool arg_all = false; |
afba4199 ZJS |
113 | static enum dependency { |
114 | DEPENDENCY_FORWARD, | |
115 | DEPENDENCY_REVERSE, | |
116 | DEPENDENCY_AFTER, | |
117 | DEPENDENCY_BEFORE, | |
071066a5 | 118 | _DEPENDENCY_MAX |
afba4199 | 119 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 120 | static const char *arg_job_mode = "replace"; |
729e3769 | 121 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 122 | static bool arg_wait = false; |
ee5762e3 | 123 | static bool arg_no_block = false; |
ebed32bf | 124 | static bool arg_no_legend = false; |
0736af98 | 125 | static bool arg_no_pager = false; |
e4b61340 | 126 | static bool arg_no_wtmp = false; |
f3f054f0 | 127 | static bool arg_no_sync = false; |
514f4ef5 | 128 | static bool arg_no_wall = false; |
ee5762e3 | 129 | static bool arg_no_reload = false; |
4f9a9105 | 130 | static bool arg_value = false; |
991f2a39 | 131 | static bool arg_show_types = false; |
b37844d3 | 132 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 133 | static bool arg_dry = false; |
0183528f | 134 | static bool arg_quiet = false; |
ee5762e3 | 135 | static bool arg_full = false; |
1238ee09 | 136 | static bool arg_recursive = false; |
e606bb61 | 137 | static int arg_force = 0; |
16f017fa | 138 | static bool arg_ask_password = false; |
729e3769 | 139 | static bool arg_runtime = false; |
d309c1c3 | 140 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 141 | static char **arg_wall = NULL; |
8a0867d6 | 142 | static const char *arg_kill_who = NULL; |
8a0867d6 | 143 | static int arg_signal = SIGTERM; |
0f03c2a4 | 144 | static char *arg_root = NULL; |
f6144808 | 145 | static usec_t arg_when = 0; |
acc28e2e | 146 | static char *argv_cmdline = NULL; |
4445a875 | 147 | static enum action { |
f459b602 | 148 | _ACTION_INVALID, |
e4b61340 LP |
149 | ACTION_SYSTEMCTL, |
150 | ACTION_HALT, | |
151 | ACTION_POWEROFF, | |
152 | ACTION_REBOOT, | |
20b09ca7 LP |
153 | ACTION_KEXEC, |
154 | ACTION_EXIT, | |
6edd7d0a LP |
155 | ACTION_SUSPEND, |
156 | ACTION_HIBERNATE, | |
6524990f | 157 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
158 | ACTION_RUNLEVEL2, |
159 | ACTION_RUNLEVEL3, | |
160 | ACTION_RUNLEVEL4, | |
161 | ACTION_RUNLEVEL5, | |
162 | ACTION_RESCUE, | |
514f4ef5 LP |
163 | ACTION_EMERGENCY, |
164 | ACTION_DEFAULT, | |
e4b61340 LP |
165 | ACTION_RELOAD, |
166 | ACTION_REEXEC, | |
167 | ACTION_RUNLEVEL, | |
f6144808 | 168 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
169 | _ACTION_MAX |
170 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 171 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 172 | static const char *arg_host = NULL; |
df50185b LP |
173 | static unsigned arg_lines = 10; |
174 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 175 | static bool arg_plain = false; |
5bdf2243 | 176 | static bool arg_firmware_setup = false; |
57ab2eab | 177 | static bool arg_now = false; |
82948f6c LP |
178 | static bool arg_jobs_before = false; |
179 | static bool arg_jobs_after = false; | |
1238ee09 | 180 | |
e449de87 | 181 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 182 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 183 | static int halt_now(enum action a); |
fa0d5878 | 184 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 185 | |
4fbd7192 LP |
186 | static bool original_stdout_is_tty; |
187 | ||
188 | typedef enum BusFocus { | |
189 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
190 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
191 | _BUS_FOCUS_MAX | |
192 | } BusFocus; | |
193 | ||
194 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
195 | ||
b3796dd8 JS |
196 | static UnitFileFlags args_to_flags(void) { |
197 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
198 | (arg_force ? UNIT_FILE_FORCE : 0); | |
199 | } | |
200 | ||
4fbd7192 LP |
201 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
202 | int r; | |
203 | ||
204 | assert(focus < _BUS_FOCUS_MAX); | |
205 | assert(ret); | |
206 | ||
207 | /* We only go directly to the manager, if we are using a local transport */ | |
208 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
209 | focus = BUS_FULL; | |
210 | ||
d4015567 LP |
211 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
212 | focus = BUS_FULL; | |
213 | ||
4fbd7192 LP |
214 | if (!busses[focus]) { |
215 | bool user; | |
216 | ||
217 | user = arg_scope != UNIT_FILE_SYSTEM; | |
218 | ||
219 | if (focus == BUS_MANAGER) | |
220 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
221 | else | |
222 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
223 | if (r < 0) | |
224 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
225 | ||
226 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
227 | } | |
228 | ||
229 | *ret = busses[focus]; | |
230 | return 0; | |
231 | } | |
232 | ||
233 | static void release_busses(void) { | |
234 | BusFocus w; | |
235 | ||
236 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
237 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
238 | } | |
239 | ||
662bea67 ZJS |
240 | static int map_string_no_copy(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
241 | char *s; | |
242 | const char **p = userdata; | |
243 | int r; | |
244 | ||
245 | r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &s); | |
246 | if (r < 0) | |
247 | return r; | |
248 | ||
249 | if (!isempty(s)) | |
250 | *p = s; | |
251 | ||
252 | return 0; | |
253 | } | |
254 | ||
6bb92a16 | 255 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 256 | |
729e3769 | 257 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
258 | |
259 | if (!arg_ask_password) | |
260 | return; | |
715554e7 | 261 | |
729e3769 | 262 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
263 | return; |
264 | ||
cbc9fbd1 LP |
265 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
266 | return; | |
267 | ||
6bb92a16 LP |
268 | ask_password_agent_open(); |
269 | } | |
270 | ||
271 | static void polkit_agent_open_if_enabled(void) { | |
272 | ||
273 | /* Open the polkit agent as a child process if necessary */ | |
274 | ||
275 | if (!arg_ask_password) | |
276 | return; | |
277 | ||
278 | if (arg_scope != UNIT_FILE_SYSTEM) | |
279 | return; | |
280 | ||
f459b602 MAP |
281 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
282 | return; | |
283 | ||
6bb92a16 | 284 | polkit_agent_open(); |
501fc174 LP |
285 | } |
286 | ||
3c756001 LP |
287 | static OutputFlags get_output_flags(void) { |
288 | return | |
289 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 290 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 | 291 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 292 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 293 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
294 | } |
295 | ||
f459b602 | 296 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
297 | assert(error); |
298 | ||
f459b602 | 299 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
300 | return r; |
301 | ||
f459b602 MAP |
302 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
303 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
304 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
305 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
306 | return EXIT_NOPERMISSION; |
307 | ||
f459b602 | 308 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
309 | return EXIT_NOTINSTALLED; |
310 | ||
f459b602 | 311 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 312 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
313 | return EXIT_NOTIMPLEMENTED; |
314 | ||
f459b602 | 315 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
316 | return EXIT_NOTCONFIGURED; |
317 | ||
318 | if (r != 0) | |
319 | return r; | |
320 | ||
321 | return EXIT_FAILURE; | |
322 | } | |
323 | ||
4fbd7192 | 324 | static bool install_client_side(void) { |
729e3769 | 325 | |
4fbd7192 LP |
326 | /* Decides when to execute enable/disable/... operations |
327 | * client-side rather than server-side. */ | |
4f16c1f4 | 328 | |
729e3769 LP |
329 | if (running_in_chroot() > 0) |
330 | return true; | |
331 | ||
332 | if (sd_booted() <= 0) | |
333 | return true; | |
334 | ||
335 | if (!isempty(arg_root)) | |
336 | return true; | |
337 | ||
338 | if (arg_scope == UNIT_FILE_GLOBAL) | |
339 | return true; | |
340 | ||
b41b9d2a LP |
341 | /* Unsupported environment variable, mostly for debugging purposes */ |
342 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
343 | return true; | |
344 | ||
729e3769 LP |
345 | return false; |
346 | } | |
347 | ||
36c32ba2 | 348 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 349 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 350 | const char *d1, *d2; |
1238ee09 LP |
351 | int r; |
352 | ||
353 | /* First, order by machine */ | |
354 | if (!u->machine && v->machine) | |
355 | return -1; | |
356 | if (u->machine && !v->machine) | |
357 | return 1; | |
358 | if (u->machine && v->machine) { | |
359 | r = strcasecmp(u->machine, v->machine); | |
360 | if (r != 0) | |
361 | return r; | |
362 | } | |
36c32ba2 | 363 | |
1238ee09 | 364 | /* Second, order by unit type */ |
36c32ba2 LP |
365 | d1 = strrchr(u->id, '.'); |
366 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 367 | if (d1 && d2) { |
f84190d8 LP |
368 | r = strcasecmp(d1, d2); |
369 | if (r != 0) | |
36c32ba2 LP |
370 | return r; |
371 | } | |
372 | ||
1238ee09 | 373 | /* Third, order by name */ |
a2a3a5b9 | 374 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
375 | } |
376 | ||
16484a8a ZJS |
377 | static const char* unit_type_suffix(const char *name) { |
378 | const char *dot; | |
379 | ||
380 | dot = strrchr(name, '.'); | |
381 | if (!dot) | |
382 | return ""; | |
383 | ||
384 | return dot + 1; | |
385 | } | |
386 | ||
d8fba7c6 | 387 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
388 | assert(u); |
389 | ||
2404701e | 390 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 391 | return false; |
d8fba7c6 | 392 | |
16484a8a ZJS |
393 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
394 | return false; | |
6c71341a ZJS |
395 | |
396 | if (arg_all) | |
397 | return true; | |
398 | ||
409472cb FB |
399 | /* Note that '--all' is not purely a state filter, but also a |
400 | * filter that hides units that "follow" other units (which is | |
401 | * used for device units that appear under different names). */ | |
402 | if (!isempty(u->following)) | |
403 | return false; | |
404 | ||
ebc96265 FB |
405 | if (!strv_isempty(arg_states)) |
406 | return true; | |
407 | ||
408 | /* By default show all units except the ones in inactive | |
409 | * state and with no pending job */ | |
6c71341a ZJS |
410 | if (u->job_id > 0) |
411 | return true; | |
412 | ||
409472cb | 413 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
414 | return false; |
415 | ||
416 | return true; | |
33330222 ZJS |
417 | } |
418 | ||
1238ee09 | 419 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 420 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 421 | const UnitInfo *u; |
a1074881 | 422 | unsigned n_shown = 0; |
b5d7f1bb | 423 | int job_count = 0; |
33330222 | 424 | |
f8294e41 JT |
425 | max_id_len = strlen("UNIT"); |
426 | load_len = strlen("LOAD"); | |
427 | active_len = strlen("ACTIVE"); | |
428 | sub_len = strlen("SUB"); | |
429 | job_len = strlen("JOB"); | |
b5d7f1bb | 430 | max_desc_len = strlen("DESCRIPTION"); |
b036fc00 LP |
431 | |
432 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 433 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 434 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
435 | active_len = MAX(active_len, strlen(u->active_state)); |
436 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 437 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 438 | |
ccd41387 | 439 | if (u->job_id != 0) { |
b036fc00 | 440 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
441 | job_count++; |
442 | } | |
90c3f79d LP |
443 | |
444 | if (!arg_no_legend && | |
445 | (streq(u->active_state, "failed") || | |
446 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
447 | circle_len = 2; | |
33330222 ZJS |
448 | } |
449 | ||
184ecaf7 | 450 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 451 | unsigned basic_len; |
cbc9fbd1 | 452 | |
b5d7f1bb | 453 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
a9bd056a | 454 | basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1; |
cbc9fbd1 | 455 | |
ccd41387 ZJS |
456 | if (job_count) |
457 | basic_len += job_len + 1; | |
cbc9fbd1 | 458 | |
4deb3b93 MS |
459 | if (basic_len < (unsigned) columns()) { |
460 | unsigned extra_len, incr; | |
461 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 462 | |
4deb3b93 MS |
463 | /* Either UNIT already got 25, or is fully satisfied. |
464 | * Grant up to 25 to DESC now. */ | |
9607d947 | 465 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 466 | desc_len = incr; |
4deb3b93 | 467 | extra_len -= incr; |
cbc9fbd1 | 468 | |
b5d7f1bb LP |
469 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
470 | * description but not more than it needs. */ | |
4deb3b93 | 471 | if (extra_len > 0) { |
b5d7f1bb | 472 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 473 | id_len += incr; |
b5d7f1bb | 474 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 | 475 | } |
43479f8d ZJS |
476 | } else |
477 | desc_len = 0; | |
b5d7f1bb | 478 | } else { |
4deb3b93 | 479 | id_len = max_id_len; |
b5d7f1bb LP |
480 | desc_len = max_desc_len; |
481 | } | |
4deb3b93 | 482 | |
b036fc00 | 483 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 484 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 485 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
486 | const char *on_loaded = "", *off_loaded = ""; |
487 | const char *on_active = "", *off_active = ""; | |
488 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 489 | const char *id; |
16484a8a | 490 | bool circle = false, underline = false; |
b036fc00 | 491 | |
ad94ad63 | 492 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
493 | |
494 | if (circle_len > 0) | |
495 | fputs(" ", stdout); | |
496 | ||
16484a8a ZJS |
497 | printf("%s%-*s %-*s %-*s %-*s ", |
498 | ansi_underline(), | |
cbc9fbd1 LP |
499 | id_len, "UNIT", |
500 | load_len, "LOAD", | |
501 | active_len, "ACTIVE", | |
502 | sub_len, "SUB"); | |
503 | ||
ccd41387 ZJS |
504 | if (job_count) |
505 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 506 | |
b5d7f1bb LP |
507 | printf("%-*.*s%s\n", |
508 | desc_len, | |
509 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
510 | "DESCRIPTION", |
511 | ansi_normal()); | |
ad94ad63 ZJS |
512 | } |
513 | ||
688c6725 LP |
514 | n_shown++; |
515 | ||
16484a8a ZJS |
516 | if (u + 1 < unit_infos + c && |
517 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
518 | on_underline = ansi_underline(); | |
519 | off_underline = ansi_normal(); | |
520 | underline = true; | |
521 | } | |
522 | ||
250ba664 | 523 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d | 524 | on_circle = ansi_highlight_yellow(); |
16484a8a | 525 | off_circle = ansi_normal(); |
90c3f79d | 526 | circle = true; |
16484a8a | 527 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 528 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 529 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
530 | on_circle = ansi_highlight_red(); |
531 | off_circle = ansi_normal(); | |
90c3f79d | 532 | circle = true; |
16484a8a | 533 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 534 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 535 | } |
eb68c413 | 536 | |
1238ee09 | 537 | if (u->machine) { |
605405c6 | 538 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
539 | if (!j) |
540 | return log_oom(); | |
541 | ||
542 | id = j; | |
543 | } else | |
544 | id = u->id; | |
545 | ||
546 | if (arg_full) { | |
547 | e = ellipsize(id, id_len, 33); | |
548 | if (!e) | |
549 | return log_oom(); | |
550 | ||
551 | id = e; | |
552 | } | |
eb68c413 | 553 | |
90c3f79d | 554 | if (circle_len > 0) |
323b7dc9 | 555 | printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 556 | |
16484a8a ZJS |
557 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
558 | on_underline, | |
90c3f79d | 559 | on_active, id_len, id, off_active, |
a1074881 | 560 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
561 | on_active, active_len, u->active_state, |
562 | sub_len, u->sub_state, off_active, | |
ccd41387 | 563 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 564 | |
b5d7f1bb LP |
565 | printf("%-*.*s%s\n", |
566 | desc_len, | |
567 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
568 | u->description, |
569 | off_underline); | |
eb68c413 ZJS |
570 | } |
571 | ||
ebed32bf | 572 | if (!arg_no_legend) { |
57f7ae4f ZJS |
573 | const char *on, *off; |
574 | ||
575 | if (n_shown) { | |
90c3f79d LP |
576 | puts("\n" |
577 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
578 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
579 | "SUB = The low-level unit activation state, values depend on unit type."); | |
580 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 581 | on = ansi_highlight(); |
1fc464f6 | 582 | off = ansi_normal(); |
57f7ae4f | 583 | } else { |
0b5a519c | 584 | on = ansi_highlight_red(); |
1fc464f6 | 585 | off = ansi_normal(); |
57f7ae4f | 586 | } |
eb68c413 ZJS |
587 | |
588 | if (arg_all) | |
48c2826b | 589 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
590 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
591 | on, n_shown, off); | |
eb68c413 | 592 | else |
48c2826b | 593 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
594 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
595 | on, n_shown, off); | |
eb68c413 | 596 | } |
1238ee09 LP |
597 | |
598 | return 0; | |
eb68c413 ZJS |
599 | } |
600 | ||
a00963a2 | 601 | static int get_unit_list( |
f459b602 | 602 | sd_bus *bus, |
1238ee09 LP |
603 | const char *machine, |
604 | char **patterns, | |
605 | UnitInfo **unit_infos, | |
606 | int c, | |
607 | sd_bus_message **_reply) { | |
a00963a2 | 608 | |
4afd3348 LP |
609 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
610 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
611 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 612 | size_t size = c; |
1238ee09 | 613 | int r; |
f459b602 | 614 | UnitInfo u; |
313fe66f | 615 | bool fallback = false; |
7e4249b9 | 616 | |
265a7a2a | 617 | assert(bus); |
1238ee09 | 618 | assert(unit_infos); |
f459b602 | 619 | assert(_reply); |
1238ee09 | 620 | |
cdc06ed7 | 621 | r = sd_bus_message_new_method_call( |
f22f08cd | 622 | bus, |
cdc06ed7 | 623 | &m, |
f22f08cd SP |
624 | "org.freedesktop.systemd1", |
625 | "/org/freedesktop/systemd1", | |
626 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 627 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
628 | if (r < 0) |
629 | return bus_log_create_error(r); | |
630 | ||
631 | r = sd_bus_message_append_strv(m, arg_states); | |
632 | if (r < 0) | |
633 | return bus_log_create_error(r); | |
634 | ||
313fe66f | 635 | r = sd_bus_message_append_strv(m, patterns); |
636 | if (r < 0) | |
637 | return bus_log_create_error(r); | |
638 | ||
cdc06ed7 | 639 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
640 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
641 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 642 | /* Fallback to legacy ListUnitsFiltered method */ |
643 | fallback = true; | |
644 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
645 | m = sd_bus_message_unref(m); | |
646 | sd_bus_error_free(&error); | |
647 | ||
648 | r = sd_bus_message_new_method_call( | |
649 | bus, | |
650 | &m, | |
651 | "org.freedesktop.systemd1", | |
652 | "/org/freedesktop/systemd1", | |
653 | "org.freedesktop.systemd1.Manager", | |
654 | "ListUnitsFiltered"); | |
655 | if (r < 0) | |
656 | return bus_log_create_error(r); | |
657 | ||
658 | r = sd_bus_message_append_strv(m, arg_states); | |
659 | if (r < 0) | |
660 | return bus_log_create_error(r); | |
661 | ||
662 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
663 | } | |
4c3e8e39 LP |
664 | if (r < 0) |
665 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 666 | |
f459b602 MAP |
667 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
668 | if (r < 0) | |
669 | return bus_log_parse_error(r); | |
7e4249b9 | 670 | |
f459b602 | 671 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
672 | u.machine = machine; |
673 | ||
313fe66f | 674 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 675 | continue; |
7e4249b9 | 676 | |
1238ee09 | 677 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 678 | return log_oom(); |
36c32ba2 | 679 | |
1238ee09 | 680 | (*unit_infos)[c++] = u; |
991f2a39 | 681 | } |
f459b602 MAP |
682 | if (r < 0) |
683 | return bus_log_parse_error(r); | |
991f2a39 | 684 | |
f459b602 MAP |
685 | r = sd_bus_message_exit_container(reply); |
686 | if (r < 0) | |
687 | return bus_log_parse_error(r); | |
688 | ||
689 | *_reply = reply; | |
690 | reply = NULL; | |
691 | ||
1238ee09 LP |
692 | return c; |
693 | } | |
694 | ||
695 | static void message_set_freep(Set **set) { | |
696 | sd_bus_message *m; | |
697 | ||
698 | while ((m = set_steal_first(*set))) | |
699 | sd_bus_message_unref(m); | |
700 | ||
701 | set_free(*set); | |
702 | } | |
703 | ||
704 | static int get_unit_list_recursive( | |
705 | sd_bus *bus, | |
706 | char **patterns, | |
707 | UnitInfo **_unit_infos, | |
708 | Set **_replies, | |
709 | char ***_machines) { | |
710 | ||
711 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
712 | _cleanup_(message_set_freep) Set *replies; | |
713 | sd_bus_message *reply; | |
714 | int c, r; | |
715 | ||
716 | assert(bus); | |
717 | assert(_replies); | |
718 | assert(_unit_infos); | |
719 | assert(_machines); | |
720 | ||
d5099efc | 721 | replies = set_new(NULL); |
1238ee09 LP |
722 | if (!replies) |
723 | return log_oom(); | |
724 | ||
725 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
726 | if (c < 0) | |
727 | return c; | |
728 | ||
729 | r = set_put(replies, reply); | |
730 | if (r < 0) { | |
731 | sd_bus_message_unref(reply); | |
4c3e8e39 | 732 | return log_oom(); |
1238ee09 LP |
733 | } |
734 | ||
735 | if (arg_recursive) { | |
736 | _cleanup_strv_free_ char **machines = NULL; | |
737 | char **i; | |
738 | ||
739 | r = sd_get_machine_names(&machines); | |
740 | if (r < 0) | |
4c3e8e39 | 741 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
742 | |
743 | STRV_FOREACH(i, machines) { | |
4afd3348 | 744 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
745 | int k; |
746 | ||
de33fc62 | 747 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 748 | if (r < 0) { |
4c3e8e39 | 749 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
750 | continue; |
751 | } | |
752 | ||
753 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
754 | if (k < 0) | |
755 | return k; | |
756 | ||
757 | c = k; | |
758 | ||
759 | r = set_put(replies, reply); | |
760 | if (r < 0) { | |
761 | sd_bus_message_unref(reply); | |
4c3e8e39 | 762 | return log_oom(); |
1238ee09 LP |
763 | } |
764 | } | |
765 | ||
766 | *_machines = machines; | |
767 | machines = NULL; | |
768 | } else | |
769 | *_machines = NULL; | |
770 | ||
f459b602 MAP |
771 | *_unit_infos = unit_infos; |
772 | unit_infos = NULL; | |
773 | ||
1238ee09 LP |
774 | *_replies = replies; |
775 | replies = NULL; | |
776 | ||
f459b602 | 777 | return c; |
991f2a39 ZJS |
778 | } |
779 | ||
e449de87 | 780 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 781 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
782 | _cleanup_(message_set_freep) Set *replies = NULL; |
783 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 784 | sd_bus *bus; |
991f2a39 ZJS |
785 | int r; |
786 | ||
4fbd7192 LP |
787 | r = acquire_bus(BUS_MANAGER, &bus); |
788 | if (r < 0) | |
789 | return r; | |
790 | ||
d2ad7e1b ZJS |
791 | pager_open(arg_no_pager, false); |
792 | ||
e449de87 | 793 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
794 | if (r < 0) |
795 | return r; | |
796 | ||
f459b602 | 797 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 798 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
799 | } |
800 | ||
a00963a2 | 801 | static int get_triggered_units( |
f459b602 MAP |
802 | sd_bus *bus, |
803 | const char* path, | |
804 | char*** ret) { | |
a00963a2 | 805 | |
4afd3348 | 806 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
807 | int r; |
808 | ||
4fbd7192 LP |
809 | assert(bus); |
810 | assert(path); | |
811 | assert(ret); | |
812 | ||
f459b602 MAP |
813 | r = sd_bus_get_property_strv( |
814 | bus, | |
815 | "org.freedesktop.systemd1", | |
816 | path, | |
817 | "org.freedesktop.systemd1.Unit", | |
818 | "Triggers", | |
819 | &error, | |
820 | ret); | |
f459b602 | 821 | if (r < 0) |
691395d8 | 822 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
823 | |
824 | return 0; | |
825 | } | |
826 | ||
f459b602 MAP |
827 | static int get_listening( |
828 | sd_bus *bus, | |
829 | const char* unit_path, | |
cbb76c29 | 830 | char*** listening) { |
f459b602 | 831 | |
4afd3348 LP |
832 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
833 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 834 | const char *type, *path; |
cbb76c29 | 835 | int r, n = 0; |
991f2a39 | 836 | |
f459b602 MAP |
837 | r = sd_bus_get_property( |
838 | bus, | |
839 | "org.freedesktop.systemd1", | |
840 | unit_path, | |
841 | "org.freedesktop.systemd1.Socket", | |
842 | "Listen", | |
843 | &error, | |
844 | &reply, | |
845 | "a(ss)"); | |
691395d8 LP |
846 | if (r < 0) |
847 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 848 | |
f459b602 MAP |
849 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
850 | if (r < 0) | |
851 | return bus_log_parse_error(r); | |
991f2a39 | 852 | |
f459b602 | 853 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 854 | |
0d95178e | 855 | r = strv_extend(listening, type); |
f459b602 MAP |
856 | if (r < 0) |
857 | return log_oom(); | |
991f2a39 | 858 | |
0d95178e | 859 | r = strv_extend(listening, path); |
f459b602 MAP |
860 | if (r < 0) |
861 | return log_oom(); | |
7e4249b9 | 862 | |
cbb76c29 | 863 | n++; |
36c32ba2 | 864 | } |
f459b602 MAP |
865 | if (r < 0) |
866 | return bus_log_parse_error(r); | |
867 | ||
868 | r = sd_bus_message_exit_container(reply); | |
869 | if (r < 0) | |
870 | return bus_log_parse_error(r); | |
36c32ba2 | 871 | |
cbb76c29 | 872 | return n; |
991f2a39 ZJS |
873 | } |
874 | ||
875 | struct socket_info { | |
0cfc3525 | 876 | const char *machine; |
991f2a39 ZJS |
877 | const char* id; |
878 | ||
879 | char* type; | |
880 | char* path; | |
881 | ||
882 | /* Note: triggered is a list here, although it almost certainly | |
883 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 884 | * values, so let's follow that. */ |
991f2a39 ZJS |
885 | char** triggered; |
886 | ||
887 | /* The strv above is shared. free is set only in the first one. */ | |
888 | bool own_triggered; | |
889 | }; | |
890 | ||
cbb76c29 | 891 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
892 | int o; |
893 | ||
cbb76c29 LP |
894 | assert(a); |
895 | assert(b); | |
896 | ||
0cfc3525 TA |
897 | if (!a->machine && b->machine) |
898 | return -1; | |
899 | if (a->machine && !b->machine) | |
900 | return 1; | |
901 | if (a->machine && b->machine) { | |
902 | o = strcasecmp(a->machine, b->machine); | |
903 | if (o != 0) | |
904 | return o; | |
905 | } | |
906 | ||
cbc9fbd1 | 907 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
908 | if (o == 0) |
909 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 910 | |
991f2a39 ZJS |
911 | return o; |
912 | } | |
913 | ||
914 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
915 | struct socket_info *s; | |
f8294e41 JT |
916 | unsigned pathlen = strlen("LISTEN"), |
917 | typelen = strlen("TYPE") * arg_show_types, | |
918 | socklen = strlen("UNIT"), | |
919 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
920 | const char *on, *off; |
921 | ||
922 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 923 | unsigned tmp = 0; |
cbc9fbd1 | 924 | char **a; |
991f2a39 ZJS |
925 | |
926 | socklen = MAX(socklen, strlen(s->id)); | |
927 | if (arg_show_types) | |
928 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 929 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
930 | |
931 | STRV_FOREACH(a, s->triggered) | |
932 | tmp += strlen(*a) + 2*(a != s->triggered); | |
933 | servlen = MAX(servlen, tmp); | |
934 | } | |
935 | ||
936 | if (cs) { | |
571bfc6c MM |
937 | if (!arg_no_legend) |
938 | printf("%-*s %-*.*s%-*s %s\n", | |
939 | pathlen, "LISTEN", | |
940 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
941 | socklen, "UNIT", | |
942 | "ACTIVATES"); | |
991f2a39 ZJS |
943 | |
944 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
945 | _cleanup_free_ char *j = NULL; |
946 | const char *path; | |
991f2a39 ZJS |
947 | char **a; |
948 | ||
0cfc3525 | 949 | if (s->machine) { |
605405c6 | 950 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
951 | if (!j) |
952 | return log_oom(); | |
953 | path = j; | |
954 | } else | |
955 | path = s->path; | |
956 | ||
991f2a39 ZJS |
957 | if (arg_show_types) |
958 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 959 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
960 | else |
961 | printf("%-*s %-*s", | |
0cfc3525 | 962 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
963 | STRV_FOREACH(a, s->triggered) |
964 | printf("%s %s", | |
965 | a == s->triggered ? "" : ",", *a); | |
966 | printf("\n"); | |
967 | } | |
968 | ||
0b5a519c | 969 | on = ansi_highlight(); |
1fc464f6 | 970 | off = ansi_normal(); |
571bfc6c MM |
971 | if (!arg_no_legend) |
972 | printf("\n"); | |
991f2a39 | 973 | } else { |
0b5a519c | 974 | on = ansi_highlight_red(); |
1fc464f6 | 975 | off = ansi_normal(); |
991f2a39 ZJS |
976 | } |
977 | ||
571bfc6c MM |
978 | if (!arg_no_legend) { |
979 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
980 | if (!arg_all) | |
981 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
982 | } | |
265a7a2a ZJS |
983 | |
984 | return 0; | |
985 | } | |
986 | ||
e449de87 | 987 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
988 | _cleanup_(message_set_freep) Set *replies = NULL; |
989 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 990 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 991 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 992 | const UnitInfo *u; |
991f2a39 | 993 | struct socket_info *s; |
cbb76c29 | 994 | unsigned cs = 0; |
991f2a39 | 995 | size_t size = 0; |
ad83b4c4 | 996 | int r = 0, n; |
4fbd7192 | 997 | sd_bus *bus; |
265a7a2a | 998 | |
4fbd7192 LP |
999 | r = acquire_bus(BUS_MANAGER, &bus); |
1000 | if (r < 0) | |
1001 | return r; | |
1002 | ||
d2ad7e1b ZJS |
1003 | pager_open(arg_no_pager, false); |
1004 | ||
e449de87 | 1005 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1006 | if (n < 0) |
1007 | return n; | |
265a7a2a | 1008 | |
cbb76c29 | 1009 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 1010 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 1011 | int i, c; |
991f2a39 | 1012 | |
cbc9fbd1 | 1013 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
1014 | continue; |
1015 | ||
1016 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1017 | if (r < 0) | |
1018 | goto cleanup; | |
1019 | ||
cbb76c29 LP |
1020 | c = get_listening(bus, u->unit_path, &listening); |
1021 | if (c < 0) { | |
1022 | r = c; | |
991f2a39 | 1023 | goto cleanup; |
cbb76c29 | 1024 | } |
991f2a39 ZJS |
1025 | |
1026 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
1027 | r = log_oom(); | |
1028 | goto cleanup; | |
1029 | } | |
1030 | ||
1031 | for (i = 0; i < c; i++) | |
1032 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 1033 | .machine = u->machine, |
991f2a39 | 1034 | .id = u->id, |
0d95178e KS |
1035 | .type = listening[i*2], |
1036 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
1037 | .triggered = triggered, |
1038 | .own_triggered = i==0, | |
1039 | }; | |
1040 | ||
1041 | /* from this point on we will cleanup those socket_infos */ | |
1042 | cs += c; | |
0d95178e KS |
1043 | free(listening); |
1044 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1045 | } |
1046 | ||
7ff7394d ZJS |
1047 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
1048 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
1049 | |
1050 | output_sockets_list(socket_infos, cs); | |
1051 | ||
1052 | cleanup: | |
1053 | assert(cs == 0 || socket_infos); | |
1054 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1055 | free(s->type); | |
1056 | free(s->path); | |
1057 | if (s->own_triggered) | |
1058 | strv_free(s->triggered); | |
1059 | } | |
4445a875 | 1060 | |
872c8faa | 1061 | return r; |
4445a875 LP |
1062 | } |
1063 | ||
cbb76c29 LP |
1064 | static int get_next_elapse( |
1065 | sd_bus *bus, | |
1066 | const char *path, | |
1067 | dual_timestamp *next) { | |
1068 | ||
4afd3348 | 1069 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1070 | dual_timestamp t; |
1071 | int r; | |
1072 | ||
1073 | assert(bus); | |
1074 | assert(path); | |
1075 | assert(next); | |
1076 | ||
1077 | r = sd_bus_get_property_trivial( | |
1078 | bus, | |
1079 | "org.freedesktop.systemd1", | |
1080 | path, | |
1081 | "org.freedesktop.systemd1.Timer", | |
1082 | "NextElapseUSecMonotonic", | |
1083 | &error, | |
1084 | 't', | |
1085 | &t.monotonic); | |
691395d8 LP |
1086 | if (r < 0) |
1087 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
1088 | |
1089 | r = sd_bus_get_property_trivial( | |
1090 | bus, | |
1091 | "org.freedesktop.systemd1", | |
1092 | path, | |
1093 | "org.freedesktop.systemd1.Timer", | |
1094 | "NextElapseUSecRealtime", | |
1095 | &error, | |
1096 | 't', | |
1097 | &t.realtime); | |
691395d8 LP |
1098 | if (r < 0) |
1099 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
1100 | |
1101 | *next = t; | |
1102 | return 0; | |
1103 | } | |
1104 | ||
d784e2db LP |
1105 | static int get_last_trigger( |
1106 | sd_bus *bus, | |
1107 | const char *path, | |
1108 | usec_t *last) { | |
1109 | ||
4afd3348 | 1110 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1111 | int r; |
1112 | ||
1113 | assert(bus); | |
1114 | assert(path); | |
1115 | assert(last); | |
1116 | ||
1117 | r = sd_bus_get_property_trivial( | |
1118 | bus, | |
1119 | "org.freedesktop.systemd1", | |
1120 | path, | |
1121 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1122 | "LastTriggerUSec", |
d784e2db LP |
1123 | &error, |
1124 | 't', | |
1125 | last); | |
691395d8 LP |
1126 | if (r < 0) |
1127 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1128 | |
1129 | return 0; | |
1130 | } | |
1131 | ||
cbb76c29 | 1132 | struct timer_info { |
806a37e7 | 1133 | const char* machine; |
cbb76c29 LP |
1134 | const char* id; |
1135 | usec_t next_elapse; | |
d784e2db | 1136 | usec_t last_trigger; |
cbb76c29 LP |
1137 | char** triggered; |
1138 | }; | |
1139 | ||
1140 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1141 | int o; |
1142 | ||
cbb76c29 LP |
1143 | assert(a); |
1144 | assert(b); | |
1145 | ||
806a37e7 TA |
1146 | if (!a->machine && b->machine) |
1147 | return -1; | |
1148 | if (a->machine && !b->machine) | |
1149 | return 1; | |
1150 | if (a->machine && b->machine) { | |
1151 | o = strcasecmp(a->machine, b->machine); | |
1152 | if (o != 0) | |
1153 | return o; | |
1154 | } | |
1155 | ||
cbb76c29 LP |
1156 | if (a->next_elapse < b->next_elapse) |
1157 | return -1; | |
1158 | if (a->next_elapse > b->next_elapse) | |
1159 | return 1; | |
1160 | ||
1161 | return strcmp(a->id, b->id); | |
1162 | } | |
1163 | ||
1164 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1165 | struct timer_info *t; | |
1166 | unsigned | |
f8294e41 JT |
1167 | nextlen = strlen("NEXT"), |
1168 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1169 | lastlen = strlen("LAST"), |
1170 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1171 | unitlen = strlen("UNIT"), |
1172 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1173 | |
1174 | const char *on, *off; | |
1175 | ||
1176 | assert(timer_infos || n == 0); | |
1177 | ||
1178 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1179 | unsigned ul = 0; | |
1180 | char **a; | |
1181 | ||
1182 | if (t->next_elapse > 0) { | |
1183 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1184 | ||
1185 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1186 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1187 | ||
1188 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1189 | leftlen = MAX(leftlen, strlen(trel)); | |
1190 | } | |
1191 | ||
d784e2db LP |
1192 | if (t->last_trigger > 0) { |
1193 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1194 | ||
1195 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1196 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1197 | ||
1198 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1199 | passedlen = MAX(passedlen, strlen(trel)); | |
1200 | } | |
1201 | ||
806a37e7 | 1202 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1203 | |
1204 | STRV_FOREACH(a, t->triggered) | |
1205 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1206 | |
cbb76c29 LP |
1207 | activatelen = MAX(activatelen, ul); |
1208 | } | |
1209 | ||
1210 | if (n > 0) { | |
1211 | if (!arg_no_legend) | |
d784e2db LP |
1212 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1213 | nextlen, "NEXT", | |
1214 | leftlen, "LEFT", | |
1215 | lastlen, "LAST", | |
1216 | passedlen, "PASSED", | |
1217 | unitlen, "UNIT", | |
1218 | "ACTIVATES"); | |
cbb76c29 LP |
1219 | |
1220 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1221 | _cleanup_free_ char *j = NULL; |
1222 | const char *unit; | |
d784e2db LP |
1223 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1224 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1225 | char **a; |
1226 | ||
d784e2db LP |
1227 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1228 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1229 | |
d784e2db LP |
1230 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1231 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1232 | ||
806a37e7 | 1233 | if (t->machine) { |
605405c6 | 1234 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1235 | if (!j) |
1236 | return log_oom(); | |
1237 | unit = j; | |
1238 | } else | |
1239 | unit = t->id; | |
1240 | ||
d784e2db | 1241 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1242 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1243 | |
1244 | STRV_FOREACH(a, t->triggered) | |
1245 | printf("%s %s", | |
1246 | a == t->triggered ? "" : ",", *a); | |
1247 | printf("\n"); | |
1248 | } | |
1249 | ||
1250 | on = ansi_highlight(); | |
1fc464f6 | 1251 | off = ansi_normal(); |
cbb76c29 LP |
1252 | if (!arg_no_legend) |
1253 | printf("\n"); | |
1254 | } else { | |
1255 | on = ansi_highlight_red(); | |
1fc464f6 | 1256 | off = ansi_normal(); |
cbb76c29 LP |
1257 | } |
1258 | ||
1259 | if (!arg_no_legend) { | |
1260 | printf("%s%u timers listed.%s\n", on, n, off); | |
1261 | if (!arg_all) | |
1262 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1263 | } | |
1264 | ||
1265 | return 0; | |
1266 | } | |
1267 | ||
f5080e73 DH |
1268 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1269 | usec_t next_elapse; | |
1270 | ||
1271 | assert(nw); | |
1272 | assert(next); | |
1273 | ||
3a43da28 | 1274 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1275 | usec_t converted; |
1276 | ||
1277 | if (next->monotonic > nw->monotonic) | |
1278 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1279 | else | |
1280 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1281 | ||
3a43da28 | 1282 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1283 | next_elapse = MIN(converted, next->realtime); |
1284 | else | |
1285 | next_elapse = converted; | |
1286 | ||
1287 | } else | |
1288 | next_elapse = next->realtime; | |
1289 | ||
1290 | return next_elapse; | |
1291 | } | |
1292 | ||
e449de87 | 1293 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1294 | _cleanup_(message_set_freep) Set *replies = NULL; |
1295 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1296 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1297 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1298 | struct timer_info *t; | |
1299 | const UnitInfo *u; | |
1300 | size_t size = 0; | |
1823b86e | 1301 | int n, c = 0; |
cbb76c29 | 1302 | dual_timestamp nw; |
4fbd7192 | 1303 | sd_bus *bus; |
1823b86e | 1304 | int r = 0; |
cbb76c29 | 1305 | |
4fbd7192 LP |
1306 | r = acquire_bus(BUS_MANAGER, &bus); |
1307 | if (r < 0) | |
1308 | return r; | |
1309 | ||
d2ad7e1b ZJS |
1310 | pager_open(arg_no_pager, false); |
1311 | ||
e449de87 | 1312 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1313 | if (n < 0) |
1314 | return n; | |
1315 | ||
1316 | dual_timestamp_get(&nw); | |
1317 | ||
1318 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1319 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1320 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1321 | usec_t m, last = 0; |
cbb76c29 | 1322 | |
cbb76c29 LP |
1323 | if (!endswith(u->id, ".timer")) |
1324 | continue; | |
1325 | ||
1326 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1327 | if (r < 0) | |
1328 | goto cleanup; | |
1329 | ||
1330 | r = get_next_elapse(bus, u->unit_path, &next); | |
1331 | if (r < 0) | |
1332 | goto cleanup; | |
1333 | ||
d784e2db LP |
1334 | get_last_trigger(bus, u->unit_path, &last); |
1335 | ||
cbb76c29 LP |
1336 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1337 | r = log_oom(); | |
1338 | goto cleanup; | |
1339 | } | |
1340 | ||
f5080e73 DH |
1341 | m = calc_next_elapse(&nw, &next); |
1342 | ||
cbb76c29 | 1343 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1344 | .machine = u->machine, |
cbb76c29 LP |
1345 | .id = u->id, |
1346 | .next_elapse = m, | |
d784e2db | 1347 | .last_trigger = last, |
cbb76c29 LP |
1348 | .triggered = triggered, |
1349 | }; | |
1350 | ||
1351 | triggered = NULL; /* avoid cleanup */ | |
1352 | } | |
1353 | ||
1354 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1355 | (__compar_fn_t) timer_info_compare); | |
1356 | ||
1357 | output_timers_list(timer_infos, c); | |
1358 | ||
1359 | cleanup: | |
1360 | for (t = timer_infos; t < timer_infos + c; t++) | |
1361 | strv_free(t->triggered); | |
1362 | ||
1363 | return r; | |
1364 | } | |
1365 | ||
729e3769 LP |
1366 | static int compare_unit_file_list(const void *a, const void *b) { |
1367 | const char *d1, *d2; | |
1368 | const UnitFileList *u = a, *v = b; | |
1369 | ||
1370 | d1 = strrchr(u->path, '.'); | |
1371 | d2 = strrchr(v->path, '.'); | |
1372 | ||
1373 | if (d1 && d2) { | |
1374 | int r; | |
1375 | ||
1376 | r = strcasecmp(d1, d2); | |
1377 | if (r != 0) | |
1378 | return r; | |
1379 | } | |
1380 | ||
2b6bf07d | 1381 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1382 | } |
1383 | ||
313fe66f | 1384 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1385 | assert(u); |
1386 | ||
2404701e | 1387 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1388 | return false; |
d8fba7c6 | 1389 | |
6c71341a ZJS |
1390 | if (!strv_isempty(arg_types)) { |
1391 | const char *dot; | |
1392 | ||
1393 | dot = strrchr(u->path, '.'); | |
1394 | if (!dot) | |
1395 | return false; | |
1396 | ||
1397 | if (!strv_find(arg_types, dot+1)) | |
1398 | return false; | |
1399 | } | |
1400 | ||
313fe66f | 1401 | if (!strv_isempty(states) && |
1402 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1403 | return false; |
fec1530e | 1404 | |
6c71341a | 1405 | return true; |
729e3769 LP |
1406 | } |
1407 | ||
8d5ba5a9 | 1408 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1409 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1410 | const UnitFileList *u; |
1411 | ||
f8294e41 JT |
1412 | max_id_len = strlen("UNIT FILE"); |
1413 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1414 | |
1c0a113f | 1415 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1416 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1417 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1418 | } | |
1419 | ||
1420 | if (!arg_full) { | |
1421 | unsigned basic_cols; | |
cbc9fbd1 | 1422 | |
9607d947 | 1423 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1424 | basic_cols = 1 + id_cols + state_cols; |
1425 | if (basic_cols < (unsigned) columns()) | |
1426 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1427 | } else | |
1428 | id_cols = max_id_len; | |
1429 | ||
11690bcc | 1430 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1431 | printf("%s%-*s %-*s%s\n", |
1432 | ansi_underline(), | |
cbc9fbd1 | 1433 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1434 | state_cols, "STATE", |
1435 | ansi_normal()); | |
729e3769 LP |
1436 | |
1437 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1438 | _cleanup_free_ char *e = NULL; |
6ae3e62a | 1439 | const char *on, *off, *on_underline = "", *off_underline = ""; |
729e3769 | 1440 | const char *id; |
6ae3e62a ZJS |
1441 | bool underline = false; |
1442 | ||
1443 | if (u + 1 < units + c && | |
1444 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path))) { | |
1445 | on_underline = ansi_underline(); | |
1446 | off_underline = ansi_normal(); | |
1447 | underline = true; | |
1448 | } | |
729e3769 | 1449 | |
4c315c2c IS |
1450 | if (IN_SET(u->state, |
1451 | UNIT_FILE_MASKED, | |
1452 | UNIT_FILE_MASKED_RUNTIME, | |
1453 | UNIT_FILE_DISABLED, | |
6ae3e62a ZJS |
1454 | UNIT_FILE_BAD)) |
1455 | on = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); | |
1456 | else if (u->state == UNIT_FILE_ENABLED) | |
1457 | on = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); | |
1458 | else | |
1459 | on = on_underline; | |
1460 | off = off_underline; | |
729e3769 | 1461 | |
2b6bf07d | 1462 | id = basename(u->path); |
729e3769 | 1463 | |
1c0a113f | 1464 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1465 | |
6ae3e62a ZJS |
1466 | printf("%s%-*s %s%-*s%s%s\n", |
1467 | on_underline, | |
1c0a113f | 1468 | id_cols, e ? e : id, |
6ae3e62a ZJS |
1469 | on, state_cols, unit_file_state_to_string(u->state), off, |
1470 | off_underline); | |
729e3769 LP |
1471 | } |
1472 | ||
1c0a113f | 1473 | if (!arg_no_legend) |
0d292f5e | 1474 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1475 | } |
1476 | ||
e449de87 | 1477 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1478 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1479 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1480 | UnitFileList *unit; |
1481 | size_t size = 0; | |
f459b602 MAP |
1482 | unsigned c = 0; |
1483 | const char *state; | |
1484 | char *path; | |
f84190d8 | 1485 | int r; |
313fe66f | 1486 | bool fallback = false; |
729e3769 | 1487 | |
4fbd7192 | 1488 | if (install_client_side()) { |
729e3769 LP |
1489 | Hashmap *h; |
1490 | UnitFileList *u; | |
1491 | Iterator i; | |
f459b602 | 1492 | unsigned n_units; |
729e3769 | 1493 | |
d5099efc | 1494 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1495 | if (!h) |
1496 | return log_oom(); | |
729e3769 | 1497 | |
313fe66f | 1498 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1499 | if (r < 0) { |
8ea913b2 | 1500 | unit_file_list_free(h); |
691395d8 | 1501 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1502 | } |
1503 | ||
1504 | n_units = hashmap_size(h); | |
fdbdf6ec | 1505 | |
0da999fa ZJS |
1506 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1507 | if (!units) { | |
729e3769 | 1508 | unit_file_list_free(h); |
0d0f0c50 | 1509 | return log_oom(); |
729e3769 LP |
1510 | } |
1511 | ||
1512 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1513 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1514 | continue; |
1515 | ||
1516 | units[c++] = *u; | |
729e3769 LP |
1517 | free(u); |
1518 | } | |
1519 | ||
8d5ba5a9 | 1520 | assert(c <= n_units); |
729e3769 | 1521 | hashmap_free(h); |
5f056378 CH |
1522 | |
1523 | r = 0; | |
729e3769 | 1524 | } else { |
313fe66f | 1525 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1526 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1527 | sd_bus *bus; |
1528 | ||
1529 | r = acquire_bus(BUS_MANAGER, &bus); | |
1530 | if (r < 0) | |
1531 | return r; | |
6e646d22 | 1532 | |
313fe66f | 1533 | r = sd_bus_message_new_method_call( |
f22f08cd | 1534 | bus, |
313fe66f | 1535 | &m, |
729e3769 LP |
1536 | "org.freedesktop.systemd1", |
1537 | "/org/freedesktop/systemd1", | |
1538 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1539 | "ListUnitFilesByPatterns"); |
1540 | if (r < 0) | |
1541 | return bus_log_create_error(r); | |
1542 | ||
1543 | r = sd_bus_message_append_strv(m, arg_states); | |
1544 | if (r < 0) | |
1545 | return bus_log_create_error(r); | |
1546 | ||
1547 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1548 | if (r < 0) | |
1549 | return bus_log_create_error(r); | |
1550 | ||
1551 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1552 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1553 | /* Fallback to legacy ListUnitFiles method */ | |
1554 | fallback = true; | |
1555 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1556 | m = sd_bus_message_unref(m); | |
1557 | sd_bus_error_free(&error); | |
1558 | ||
1559 | r = sd_bus_message_new_method_call( | |
1560 | bus, | |
1561 | &m, | |
1562 | "org.freedesktop.systemd1", | |
1563 | "/org/freedesktop/systemd1", | |
1564 | "org.freedesktop.systemd1.Manager", | |
1565 | "ListUnitFiles"); | |
1566 | if (r < 0) | |
1567 | return bus_log_create_error(r); | |
1568 | ||
1569 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1570 | } | |
691395d8 LP |
1571 | if (r < 0) |
1572 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1573 | |
f459b602 MAP |
1574 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1575 | if (r < 0) | |
1576 | return bus_log_parse_error(r); | |
729e3769 | 1577 | |
f459b602 | 1578 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1579 | |
f459b602 MAP |
1580 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1581 | return log_oom(); | |
729e3769 | 1582 | |
8d5ba5a9 | 1583 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1584 | path, |
1585 | unit_file_state_from_string(state) | |
1586 | }; | |
8d5ba5a9 | 1587 | |
313fe66f | 1588 | if (output_show_unit_file(&units[c], |
1589 | fallback ? arg_states : NULL, | |
1590 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1591 | c++; |
8d5ba5a9 | 1592 | |
729e3769 | 1593 | } |
f459b602 MAP |
1594 | if (r < 0) |
1595 | return bus_log_parse_error(r); | |
1596 | ||
1597 | r = sd_bus_message_exit_container(reply); | |
1598 | if (r < 0) | |
1599 | return bus_log_parse_error(r); | |
729e3769 LP |
1600 | } |
1601 | ||
d2ad7e1b ZJS |
1602 | pager_open(arg_no_pager, false); |
1603 | ||
4fe1be9c LP |
1604 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1605 | output_unit_file_list(units, c); | |
729e3769 | 1606 | |
0da999fa | 1607 | if (install_client_side()) |
8d5ba5a9 ZJS |
1608 | for (unit = units; unit < units + c; unit++) |
1609 | free(unit->path); | |
1610 | ||
f84190d8 | 1611 | return 0; |
729e3769 LP |
1612 | } |
1613 | ||
55c0b89c | 1614 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1615 | _cleanup_free_ char *n = NULL; |
9607d947 | 1616 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1617 | size_t len = 0; |
1618 | int i; | |
55c0b89c | 1619 | |
5d0c05e5 | 1620 | if (!arg_plain) { |
cbc9fbd1 | 1621 | |
5d0c05e5 LN |
1622 | for (i = level - 1; i >= 0; i--) { |
1623 | len += 2; | |
f168c273 | 1624 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1625 | printf("%s...\n",max_len % 2 ? "" : " "); |
1626 | return 0; | |
1627 | } | |
323b7dc9 | 1628 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1629 | } |
55c0b89c | 1630 | len += 2; |
cbc9fbd1 | 1631 | |
f168c273 | 1632 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1633 | printf("%s...\n",max_len % 2 ? "" : " "); |
1634 | return 0; | |
1635 | } | |
cbc9fbd1 | 1636 | |
323b7dc9 | 1637 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1638 | } |
55c0b89c | 1639 | |
9ed794a3 | 1640 | if (arg_full) { |
55c0b89c LN |
1641 | printf("%s\n", name); |
1642 | return 0; | |
1643 | } | |
1644 | ||
1645 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1646 | if (!n) |
55c0b89c LN |
1647 | return log_oom(); |
1648 | ||
1649 | printf("%s\n", n); | |
1650 | return 0; | |
1651 | } | |
1652 | ||
f459b602 MAP |
1653 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1654 | ||
071066a5 | 1655 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 | 1656 | [DEPENDENCY_FORWARD] = "Requires\0" |
afba4199 | 1657 | "Requisite\0" |
c469089c | 1658 | "Wants\0" |
fb30c438 | 1659 | "ConsistsOf\0" |
c469089c | 1660 | "BindsTo\0", |
afba4199 | 1661 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1143adf7 | 1662 | "RequisiteOf\0" |
afba4199 | 1663 | "WantedBy\0" |
c469089c ZJS |
1664 | "PartOf\0" |
1665 | "BoundBy\0", | |
afba4199 ZJS |
1666 | [DEPENDENCY_AFTER] = "After\0", |
1667 | [DEPENDENCY_BEFORE] = "Before\0", | |
1668 | }; | |
55c0b89c | 1669 | |
4afd3348 LP |
1670 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1671 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
1672 | _cleanup_strv_free_ char **ret = NULL; |
1673 | _cleanup_free_ char *path = NULL; | |
1674 | int r; | |
55c0b89c LN |
1675 | |
1676 | assert(bus); | |
1677 | assert(name); | |
1678 | assert(deps); | |
071066a5 | 1679 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1680 | |
1681 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1682 | if (!path) |
1683 | return log_oom(); | |
55c0b89c | 1684 | |
f459b602 MAP |
1685 | r = sd_bus_call_method( |
1686 | bus, | |
1687 | "org.freedesktop.systemd1", | |
1688 | path, | |
1689 | "org.freedesktop.DBus.Properties", | |
1690 | "GetAll", | |
1691 | &error, | |
1692 | &reply, | |
1693 | "s", "org.freedesktop.systemd1.Unit"); | |
691395d8 LP |
1694 | if (r < 0) |
1695 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1696 | |
f459b602 MAP |
1697 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1698 | if (r < 0) | |
1699 | return bus_log_parse_error(r); | |
55c0b89c | 1700 | |
f459b602 | 1701 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1702 | const char *prop; |
1703 | ||
f459b602 MAP |
1704 | r = sd_bus_message_read(reply, "s", &prop); |
1705 | if (r < 0) | |
1706 | return bus_log_parse_error(r); | |
55c0b89c | 1707 | |
f459b602 MAP |
1708 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1709 | r = sd_bus_message_skip(reply, "v"); | |
1710 | if (r < 0) | |
1711 | return bus_log_parse_error(r); | |
1712 | } else { | |
55c0b89c | 1713 | |
f459b602 MAP |
1714 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1715 | if (r < 0) | |
1716 | return bus_log_parse_error(r); | |
55c0b89c | 1717 | |
f459b602 MAP |
1718 | r = bus_message_read_strv_extend(reply, &ret); |
1719 | if (r < 0) | |
1720 | return bus_log_parse_error(r); | |
55c0b89c | 1721 | |
f459b602 MAP |
1722 | r = sd_bus_message_exit_container(reply); |
1723 | if (r < 0) | |
1724 | return bus_log_parse_error(r); | |
1725 | } | |
55c0b89c | 1726 | |
f459b602 MAP |
1727 | r = sd_bus_message_exit_container(reply); |
1728 | if (r < 0) | |
1729 | return bus_log_parse_error(r); | |
55c0b89c | 1730 | |
f459b602 MAP |
1731 | } |
1732 | if (r < 0) | |
1733 | return bus_log_parse_error(r); | |
55c0b89c | 1734 | |
f459b602 MAP |
1735 | r = sd_bus_message_exit_container(reply); |
1736 | if (r < 0) | |
1737 | return bus_log_parse_error(r); | |
540e7dbe | 1738 | |
a69f65dd | 1739 | *deps = strv_uniq(ret); |
f459b602 | 1740 | ret = NULL; |
540e7dbe | 1741 | |
f459b602 | 1742 | return 0; |
55c0b89c LN |
1743 | } |
1744 | ||
1745 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1746 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1747 | |
55c0b89c LN |
1748 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1749 | return 1; | |
1750 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1751 | return -1; | |
cbc9fbd1 | 1752 | |
55c0b89c LN |
1753 | return strcasecmp(*a, *b); |
1754 | } | |
1755 | ||
f459b602 MAP |
1756 | static int list_dependencies_one( |
1757 | sd_bus *bus, | |
1758 | const char *name, | |
1759 | int level, | |
1760 | char ***units, | |
1761 | unsigned int branches) { | |
1762 | ||
e3e45d4f | 1763 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1764 | char **c; |
55c0b89c LN |
1765 | int r = 0; |
1766 | ||
cbc9fbd1 LP |
1767 | assert(bus); |
1768 | assert(name); | |
1769 | assert(units); | |
1770 | ||
e3e45d4f SP |
1771 | r = strv_extend(units, name); |
1772 | if (r < 0) | |
55c0b89c LN |
1773 | return log_oom(); |
1774 | ||
1775 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1776 | if (r < 0) | |
cec7eda5 | 1777 | return r; |
55c0b89c | 1778 | |
7ff7394d | 1779 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1780 | |
1781 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1782 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1783 | if (!arg_plain) { |
60705040 | 1784 | printf(" "); |
5d0c05e5 LN |
1785 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1786 | if (r < 0) | |
1787 | return r; | |
1788 | } | |
55c0b89c LN |
1789 | continue; |
1790 | } | |
1791 | ||
250ba664 ZJS |
1792 | if (arg_plain) |
1793 | printf(" "); | |
1794 | else { | |
fa0d5878 | 1795 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1796 | const char *on; |
1797 | ||
fa0d5878 | 1798 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1799 | |
fa0d5878 | 1800 | switch (active_state) { |
baa9ecc1 LP |
1801 | case UNIT_ACTIVE: |
1802 | case UNIT_RELOADING: | |
1803 | case UNIT_ACTIVATING: | |
1804 | on = ansi_highlight_green(); | |
1805 | break; | |
1806 | ||
1807 | case UNIT_INACTIVE: | |
1808 | case UNIT_DEACTIVATING: | |
1809 | on = ansi_normal(); | |
1810 | break; | |
1811 | ||
1812 | default: | |
1813 | on = ansi_highlight_red(); | |
1814 | break; | |
fa0d5878 BR |
1815 | } |
1816 | ||
323b7dc9 | 1817 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1818 | } |
dbc2c080 | 1819 | |
55c0b89c | 1820 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1821 | if (r < 0) |
1822 | return r; | |
55c0b89c LN |
1823 | |
1824 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1825 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1826 | if (r < 0) |
cec7eda5 | 1827 | return r; |
55c0b89c LN |
1828 | } |
1829 | } | |
f459b602 | 1830 | |
e3e45d4f SP |
1831 | if (!arg_plain) |
1832 | strv_remove(*units, name); | |
f459b602 | 1833 | |
cec7eda5 | 1834 | return 0; |
55c0b89c LN |
1835 | } |
1836 | ||
e449de87 | 1837 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1838 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1839 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1840 | const char *u; |
4fbd7192 | 1841 | sd_bus *bus; |
7410616c | 1842 | int r; |
55c0b89c | 1843 | |
e449de87 LP |
1844 | if (argv[1]) { |
1845 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &unit); | |
7410616c LP |
1846 | if (r < 0) |
1847 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1848 | ||
e31165b2 LP |
1849 | u = unit; |
1850 | } else | |
1851 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1852 | |
4fbd7192 LP |
1853 | r = acquire_bus(BUS_MANAGER, &bus); |
1854 | if (r < 0) | |
1855 | return r; | |
1856 | ||
d2ad7e1b ZJS |
1857 | pager_open(arg_no_pager, false); |
1858 | ||
e31165b2 LP |
1859 | puts(u); |
1860 | ||
5d0c05e5 | 1861 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1862 | } |
1863 | ||
0d292f5e LP |
1864 | struct machine_info { |
1865 | bool is_host; | |
1866 | char *name; | |
0d292f5e | 1867 | char *state; |
8fcf784d LP |
1868 | char *control_group; |
1869 | uint32_t n_failed_units; | |
1870 | uint32_t n_jobs; | |
1871 | usec_t timestamp; | |
1872 | }; | |
1873 | ||
1874 | static const struct bus_properties_map machine_info_property_map[] = { | |
1875 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1876 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1877 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1878 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1879 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1880 | {} | |
0d292f5e LP |
1881 | }; |
1882 | ||
e7e55dbd | 1883 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1884 | assert(info); |
1885 | ||
1886 | free(info->name); | |
1887 | free(info->state); | |
1888 | free(info->control_group); | |
1889 | zero(*info); | |
e7e55dbd DH |
1890 | } |
1891 | ||
0d292f5e LP |
1892 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1893 | int i; | |
1894 | ||
1895 | if (!machine_infos) | |
1896 | return; | |
1897 | ||
e7e55dbd DH |
1898 | for (i = 0; i < n; i++) |
1899 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1900 | |
1901 | free(machine_infos); | |
1902 | } | |
1903 | ||
1904 | static int compare_machine_info(const void *a, const void *b) { | |
1905 | const struct machine_info *u = a, *v = b; | |
1906 | ||
1907 | if (u->is_host != v->is_host) | |
50933da0 | 1908 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1909 | |
1910 | return strcasecmp(u->name, v->name); | |
1911 | } | |
1912 | ||
1913 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1914 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1915 | int r; |
1916 | ||
1917 | assert(mi); | |
1918 | ||
1919 | if (!bus) { | |
de33fc62 | 1920 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1921 | if (r < 0) |
1922 | return r; | |
1923 | ||
1924 | bus = container; | |
1925 | } | |
1926 | ||
f9e0eefc | 1927 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, NULL, mi); |
0d292f5e LP |
1928 | if (r < 0) |
1929 | return r; | |
1930 | ||
1931 | return 0; | |
1932 | } | |
1933 | ||
1934 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1935 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1936 | } |
1937 | ||
1938 | static int get_machine_list( | |
1939 | sd_bus *bus, | |
1940 | struct machine_info **_machine_infos, | |
1941 | char **patterns) { | |
1942 | ||
1943 | struct machine_info *machine_infos = NULL; | |
1944 | _cleanup_strv_free_ char **m = NULL; | |
1945 | _cleanup_free_ char *hn = NULL; | |
1946 | size_t sz = 0; | |
1947 | char **i; | |
4c3e8e39 | 1948 | int c = 0, r; |
0d292f5e LP |
1949 | |
1950 | hn = gethostname_malloc(); | |
1951 | if (!hn) | |
1952 | return log_oom(); | |
1953 | ||
1954 | if (output_show_machine(hn, patterns)) { | |
1955 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1956 | return log_oom(); | |
1957 | ||
1958 | machine_infos[c].is_host = true; | |
1959 | machine_infos[c].name = hn; | |
1960 | hn = NULL; | |
1961 | ||
f9e0eefc | 1962 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1963 | c++; |
1964 | } | |
1965 | ||
4c3e8e39 LP |
1966 | r = sd_get_machine_names(&m); |
1967 | if (r < 0) | |
1968 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1969 | ||
0d292f5e LP |
1970 | STRV_FOREACH(i, m) { |
1971 | _cleanup_free_ char *class = NULL; | |
1972 | ||
1973 | if (!output_show_machine(*i, patterns)) | |
1974 | continue; | |
1975 | ||
1976 | sd_machine_get_class(*i, &class); | |
1977 | if (!streq_ptr(class, "container")) | |
1978 | continue; | |
1979 | ||
1980 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1981 | free_machines_list(machine_infos, c); | |
1982 | return log_oom(); | |
1983 | } | |
1984 | ||
1985 | machine_infos[c].is_host = false; | |
1986 | machine_infos[c].name = strdup(*i); | |
1987 | if (!machine_infos[c].name) { | |
1988 | free_machines_list(machine_infos, c); | |
1989 | return log_oom(); | |
1990 | } | |
1991 | ||
f9e0eefc | 1992 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1993 | c++; |
1994 | } | |
1995 | ||
1996 | *_machine_infos = machine_infos; | |
1997 | return c; | |
1998 | } | |
1999 | ||
2000 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
2001 | struct machine_info *m; | |
2002 | unsigned | |
90c3f79d | 2003 | circle_len = 0, |
0d292f5e LP |
2004 | namelen = sizeof("NAME") - 1, |
2005 | statelen = sizeof("STATE") - 1, | |
2006 | failedlen = sizeof("FAILED") - 1, | |
2007 | jobslen = sizeof("JOBS") - 1; | |
2008 | ||
2009 | assert(machine_infos || n == 0); | |
2010 | ||
2011 | for (m = machine_infos; m < machine_infos + n; m++) { | |
2012 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
7bf7ce28 | 2013 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
2014 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
2015 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 2016 | |
250ba664 | 2017 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 2018 | circle_len = 2; |
0d292f5e LP |
2019 | } |
2020 | ||
90c3f79d LP |
2021 | if (!arg_no_legend) { |
2022 | if (circle_len > 0) | |
2023 | fputs(" ", stdout); | |
2024 | ||
0d292f5e LP |
2025 | printf("%-*s %-*s %-*s %-*s\n", |
2026 | namelen, "NAME", | |
2027 | statelen, "STATE", | |
2028 | failedlen, "FAILED", | |
2029 | jobslen, "JOBS"); | |
90c3f79d | 2030 | } |
0d292f5e LP |
2031 | |
2032 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
2033 | const char *on_state = "", *off_state = ""; |
2034 | const char *on_failed = "", *off_failed = ""; | |
2035 | bool circle = false; | |
0d292f5e LP |
2036 | |
2037 | if (streq_ptr(m->state, "degraded")) { | |
2038 | on_state = ansi_highlight_red(); | |
1fc464f6 | 2039 | off_state = ansi_normal(); |
90c3f79d | 2040 | circle = true; |
0d292f5e LP |
2041 | } else if (!streq_ptr(m->state, "running")) { |
2042 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 2043 | off_state = ansi_normal(); |
90c3f79d LP |
2044 | circle = true; |
2045 | } | |
0d292f5e LP |
2046 | |
2047 | if (m->n_failed_units > 0) { | |
2048 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 2049 | off_failed = ansi_normal(); |
0d292f5e LP |
2050 | } else |
2051 | on_failed = off_failed = ""; | |
2052 | ||
90c3f79d | 2053 | if (circle_len > 0) |
323b7dc9 | 2054 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2055 | |
0d292f5e | 2056 | if (m->is_host) |
c6ba5b80 | 2057 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2058 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), |
2059 | on_state, statelen, strna(m->state), off_state, | |
2060 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2061 | jobslen, m->n_jobs); | |
2062 | else | |
c6ba5b80 | 2063 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2064 | namelen, strna(m->name), |
2065 | on_state, statelen, strna(m->state), off_state, | |
2066 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2067 | jobslen, m->n_jobs); | |
2068 | } | |
2069 | ||
2070 | if (!arg_no_legend) | |
2071 | printf("\n%u machines listed.\n", n); | |
2072 | } | |
2073 | ||
e449de87 | 2074 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2075 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2076 | sd_bus *bus; |
0d292f5e LP |
2077 | int r; |
2078 | ||
0d292f5e LP |
2079 | if (geteuid() != 0) { |
2080 | log_error("Must be root."); | |
2081 | return -EPERM; | |
2082 | } | |
2083 | ||
4fbd7192 LP |
2084 | r = acquire_bus(BUS_MANAGER, &bus); |
2085 | if (r < 0) | |
2086 | return r; | |
2087 | ||
e449de87 | 2088 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2089 | if (r < 0) |
2090 | return r; | |
2091 | ||
d2ad7e1b ZJS |
2092 | pager_open(arg_no_pager, false); |
2093 | ||
0d292f5e LP |
2094 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); |
2095 | output_machines_list(machine_infos, r); | |
2096 | free_machines_list(machine_infos, r); | |
2097 | ||
2098 | return 0; | |
2099 | } | |
2100 | ||
e449de87 | 2101 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2102 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2103 | _cleanup_free_ char *_path = NULL; |
2104 | const char *path; | |
99504dd4 | 2105 | int r; |
99504dd4 | 2106 | |
4fbd7192 | 2107 | if (install_client_side()) { |
f459b602 | 2108 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2109 | if (r < 0) |
2110 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2111 | path = _path; |
99504dd4 | 2112 | |
5f056378 | 2113 | r = 0; |
99504dd4 | 2114 | } else { |
4afd3348 | 2115 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2116 | sd_bus *bus; |
2117 | ||
2118 | r = acquire_bus(BUS_MANAGER, &bus); | |
2119 | if (r < 0) | |
2120 | return r; | |
6e646d22 | 2121 | |
f459b602 MAP |
2122 | r = sd_bus_call_method( |
2123 | bus, | |
2124 | "org.freedesktop.systemd1", | |
2125 | "/org/freedesktop/systemd1", | |
2126 | "org.freedesktop.systemd1.Manager", | |
2127 | "GetDefaultTarget", | |
2128 | &error, | |
2129 | &reply, | |
2130 | NULL); | |
691395d8 LP |
2131 | if (r < 0) |
2132 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2133 | |
f459b602 MAP |
2134 | r = sd_bus_message_read(reply, "s", &path); |
2135 | if (r < 0) | |
2136 | return bus_log_parse_error(r); | |
99504dd4 VP |
2137 | } |
2138 | ||
2139 | if (path) | |
2140 | printf("%s\n", path); | |
2141 | ||
f459b602 | 2142 | return 0; |
99504dd4 VP |
2143 | } |
2144 | ||
e449de87 | 2145 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2146 | _cleanup_free_ char *unit = NULL; |
acc0269c CH |
2147 | UnitFileChange *changes = NULL; |
2148 | unsigned n_changes = 0; | |
718db961 LP |
2149 | int r; |
2150 | ||
e449de87 LP |
2151 | assert(argc >= 2); |
2152 | assert(argv); | |
2153 | ||
2154 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &unit); | |
7410616c LP |
2155 | if (r < 0) |
2156 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2157 | |
4fbd7192 | 2158 | if (install_client_side()) { |
b3796dd8 | 2159 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2160 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2161 | |
2162 | if (r > 0) | |
2163 | r = 0; | |
718db961 | 2164 | } else { |
4afd3348 LP |
2165 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2166 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2167 | sd_bus *bus; |
718db961 | 2168 | |
6e646d22 LP |
2169 | polkit_agent_open_if_enabled(); |
2170 | ||
4fbd7192 LP |
2171 | r = acquire_bus(BUS_MANAGER, &bus); |
2172 | if (r < 0) | |
2173 | return r; | |
2174 | ||
6e646d22 | 2175 | r = sd_bus_call_method( |
718db961 LP |
2176 | bus, |
2177 | "org.freedesktop.systemd1", | |
2178 | "/org/freedesktop/systemd1", | |
2179 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2180 | "SetDefaultTarget", |
2181 | &error, | |
2182 | &reply, | |
2183 | "sb", unit, 1); | |
691395d8 LP |
2184 | if (r < 0) |
2185 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2186 | |
acc0269c | 2187 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2188 | if (r < 0) |
acc0269c | 2189 | goto finish; |
718db961 | 2190 | |
93c941e3 | 2191 | /* Try to reload if enabled */ |
718db961 | 2192 | if (!arg_no_reload) |
e449de87 | 2193 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2194 | else |
2195 | r = 0; | |
2196 | } | |
2197 | ||
acc0269c CH |
2198 | finish: |
2199 | unit_file_changes_free(changes, n_changes); | |
2200 | ||
718db961 LP |
2201 | return r; |
2202 | } | |
2203 | ||
76d8ca22 | 2204 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2205 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2206 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2207 | const char *name, *type, *state, *job_path, *unit_path; | |
2208 | uint32_t other_id; | |
2209 | int r; | |
2210 | ||
2211 | assert(bus); | |
2212 | ||
2213 | r = sd_bus_call_method( | |
2214 | bus, | |
2215 | "org.freedesktop.systemd1", | |
2216 | "/org/freedesktop/systemd1", | |
2217 | "org.freedesktop.systemd1.Manager", | |
2218 | method, | |
2219 | &error, | |
2220 | &reply, | |
2221 | "u", id); | |
76d8ca22 ZJS |
2222 | if (r < 0) |
2223 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2224 | |
2225 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2226 | if (r < 0) |
2227 | return bus_log_parse_error(r); | |
82948f6c LP |
2228 | |
2229 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, &state, &job_path, &unit_path)) > 0) | |
bc357ce5 | 2230 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2231 | if (r < 0) |
2232 | return bus_log_parse_error(r); | |
82948f6c LP |
2233 | |
2234 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2235 | if (r < 0) |
2236 | return bus_log_parse_error(r); | |
2237 | ||
2238 | return 0; | |
82948f6c LP |
2239 | } |
2240 | ||
75add28a ZJS |
2241 | struct job_info { |
2242 | uint32_t id; | |
f459b602 | 2243 | const char *name, *type, *state; |
75add28a ZJS |
2244 | }; |
2245 | ||
82948f6c | 2246 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2247 | unsigned id_len, unit_len, type_len, state_len; |
2248 | const struct job_info *j; | |
75add28a ZJS |
2249 | const char *on, *off; |
2250 | bool shorten = false; | |
2251 | ||
2252 | assert(n == 0 || jobs); | |
2253 | ||
2254 | if (n == 0) { | |
250ba664 ZJS |
2255 | if (!arg_no_legend) { |
2256 | on = ansi_highlight_green(); | |
1fc464f6 | 2257 | off = ansi_normal(); |
75add28a | 2258 | |
250ba664 ZJS |
2259 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2260 | } | |
75add28a ZJS |
2261 | return; |
2262 | } | |
2263 | ||
ea4b98e6 | 2264 | pager_open(arg_no_pager, false); |
75add28a | 2265 | |
f8294e41 JT |
2266 | id_len = strlen("JOB"); |
2267 | unit_len = strlen("UNIT"); | |
2268 | type_len = strlen("TYPE"); | |
2269 | state_len = strlen("STATE"); | |
6d6d40c9 | 2270 | |
f459b602 MAP |
2271 | for (j = jobs; j < jobs + n; j++) { |
2272 | uint32_t id = j->id; | |
2273 | assert(j->name && j->type && j->state); | |
75add28a | 2274 | |
f459b602 MAP |
2275 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2276 | unit_len = MAX(unit_len, strlen(j->name)); | |
2277 | type_len = MAX(type_len, strlen(j->type)); | |
2278 | state_len = MAX(state_len, strlen(j->state)); | |
2279 | } | |
75add28a | 2280 | |
f459b602 MAP |
2281 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2282 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2283 | shorten = true; | |
2284 | } | |
75add28a | 2285 | |
6ce774fd MM |
2286 | if (!arg_no_legend) |
2287 | printf("%*s %-*s %-*s %-*s\n", | |
2288 | id_len, "JOB", | |
2289 | unit_len, "UNIT", | |
2290 | type_len, "TYPE", | |
2291 | state_len, "STATE"); | |
75add28a | 2292 | |
f459b602 MAP |
2293 | for (j = jobs; j < jobs + n; j++) { |
2294 | _cleanup_free_ char *e = NULL; | |
75add28a | 2295 | |
f459b602 MAP |
2296 | if (streq(j->state, "running")) { |
2297 | on = ansi_highlight(); | |
1fc464f6 | 2298 | off = ansi_normal(); |
f459b602 MAP |
2299 | } else |
2300 | on = off = ""; | |
2301 | ||
2302 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2303 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2304 | id_len, j->id, | |
2305 | on, unit_len, e ? e : j->name, off, | |
2306 | type_len, j->type, | |
2307 | on, state_len, j->state, off); | |
82948f6c LP |
2308 | |
2309 | if (arg_jobs_after) | |
bc357ce5 | 2310 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2311 | if (arg_jobs_before) |
bc357ce5 | 2312 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2313 | } |
2314 | ||
6ce774fd MM |
2315 | if (!arg_no_legend) { |
2316 | on = ansi_highlight(); | |
1fc464f6 | 2317 | off = ansi_normal(); |
75add28a | 2318 | |
6ce774fd MM |
2319 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2320 | } | |
75add28a ZJS |
2321 | } |
2322 | ||
d8fba7c6 | 2323 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2324 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2325 | } |
2326 | ||
e449de87 | 2327 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2328 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2329 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2330 | const char *name, *type, *state, *job_path, *unit_path; |
2331 | _cleanup_free_ struct job_info *jobs = NULL; | |
2332 | size_t size = 0; | |
2333 | unsigned c = 0; | |
4fbd7192 | 2334 | sd_bus *bus; |
f459b602 | 2335 | uint32_t id; |
f84190d8 | 2336 | int r; |
d8fba7c6 | 2337 | bool skipped = false; |
ec14911e | 2338 | |
4fbd7192 LP |
2339 | r = acquire_bus(BUS_MANAGER, &bus); |
2340 | if (r < 0) | |
2341 | return r; | |
2342 | ||
f459b602 | 2343 | r = sd_bus_call_method( |
f22f08cd SP |
2344 | bus, |
2345 | "org.freedesktop.systemd1", | |
2346 | "/org/freedesktop/systemd1", | |
2347 | "org.freedesktop.systemd1.Manager", | |
2348 | "ListJobs", | |
f459b602 | 2349 | &error, |
f22f08cd | 2350 | &reply, |
f459b602 | 2351 | NULL); |
691395d8 LP |
2352 | if (r < 0) |
2353 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2354 | |
f459b602 MAP |
2355 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2356 | if (r < 0) | |
2357 | return bus_log_parse_error(r); | |
7e4249b9 | 2358 | |
f459b602 | 2359 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2360 | struct job_info job = { id, name, type, state }; |
2361 | ||
e449de87 | 2362 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2363 | skipped = true; |
2364 | continue; | |
2365 | } | |
8fe914ec | 2366 | |
f459b602 MAP |
2367 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2368 | return log_oom(); | |
7e4249b9 | 2369 | |
d8fba7c6 | 2370 | jobs[c++] = job; |
7e4249b9 | 2371 | } |
f459b602 MAP |
2372 | if (r < 0) |
2373 | return bus_log_parse_error(r); | |
7e4249b9 | 2374 | |
f459b602 MAP |
2375 | r = sd_bus_message_exit_container(reply); |
2376 | if (r < 0) | |
2377 | return bus_log_parse_error(r); | |
f73e33d9 | 2378 | |
d2ad7e1b ZJS |
2379 | pager_open(arg_no_pager, false); |
2380 | ||
82948f6c | 2381 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2382 | return 0; |
7e4249b9 LP |
2383 | } |
2384 | ||
e449de87 | 2385 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2386 | sd_bus *bus; |
729e3769 | 2387 | char **name; |
342641fb | 2388 | int r = 0; |
7e4249b9 | 2389 | |
e449de87 | 2390 | if (argc <= 1) |
2853b60a | 2391 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2392 | |
4fbd7192 LP |
2393 | r = acquire_bus(BUS_MANAGER, &bus); |
2394 | if (r < 0) | |
2395 | return r; | |
2396 | ||
d2ad7e1b ZJS |
2397 | polkit_agent_open_if_enabled(); |
2398 | ||
e449de87 | 2399 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2400 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2401 | uint32_t id; |
342641fb | 2402 | int q; |
7e4249b9 | 2403 | |
342641fb | 2404 | q = safe_atou32(*name, &id); |
f647962d MS |
2405 | if (q < 0) |
2406 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2407 | |
6e646d22 | 2408 | q = sd_bus_call_method( |
f22f08cd SP |
2409 | bus, |
2410 | "org.freedesktop.systemd1", | |
2411 | "/org/freedesktop/systemd1", | |
2412 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2413 | "CancelJob", |
2414 | &error, | |
2415 | NULL, | |
2416 | "u", id); | |
342641fb | 2417 | if (q < 0) { |
691395d8 | 2418 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2419 | if (r == 0) |
2420 | r = q; | |
f459b602 | 2421 | } |
7e4249b9 LP |
2422 | } |
2423 | ||
342641fb | 2424 | return r; |
7e4249b9 LP |
2425 | } |
2426 | ||
f459b602 | 2427 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2428 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2429 | const char *path; |
2430 | int b, r; | |
94c01aeb | 2431 | |
f459b602 MAP |
2432 | /* We ignore all errors here, since this is used to show a |
2433 | * warning only */ | |
45fb0699 | 2434 | |
f459b602 MAP |
2435 | /* We don't use unit_dbus_path_from_name() directly since we |
2436 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2437 | |
f459b602 | 2438 | r = sd_bus_call_method( |
f22f08cd SP |
2439 | bus, |
2440 | "org.freedesktop.systemd1", | |
2441 | "/org/freedesktop/systemd1", | |
2442 | "org.freedesktop.systemd1.Manager", | |
2443 | "GetUnit", | |
f459b602 | 2444 | NULL, |
f22f08cd | 2445 | &reply, |
e3e0314b | 2446 | "s", unit); |
f84190d8 LP |
2447 | if (r < 0) |
2448 | return r; | |
45fb0699 | 2449 | |
f459b602 MAP |
2450 | r = sd_bus_message_read(reply, "o", &path); |
2451 | if (r < 0) | |
2452 | return r; | |
f84190d8 | 2453 | |
f459b602 | 2454 | r = sd_bus_get_property_trivial( |
f22f08cd | 2455 | bus, |
b0193f1c LP |
2456 | "org.freedesktop.systemd1", |
2457 | path, | |
f459b602 MAP |
2458 | "org.freedesktop.systemd1.Unit", |
2459 | "NeedDaemonReload", | |
2460 | NULL, | |
2461 | 'b', &b); | |
f84190d8 LP |
2462 | if (r < 0) |
2463 | return r; | |
45fb0699 | 2464 | |
45fb0699 LP |
2465 | return b; |
2466 | } | |
2467 | ||
3f36991e | 2468 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2469 | assert(name); |
2470 | ||
3f36991e ZJS |
2471 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", |
2472 | ansi_highlight_red(), | |
1fc464f6 | 2473 | ansi_normal(), |
3f36991e ZJS |
2474 | name, |
2475 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2476 | } | |
2477 | ||
33f6c497 ZJS |
2478 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2479 | char **p; | |
2480 | ||
2481 | assert(lp); | |
2482 | assert(unit_name); | |
2483 | assert(unit_path); | |
2484 | ||
a3c4eb07 | 2485 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2486 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2487 | int r; | |
33f6c497 | 2488 | |
3ef21542 | 2489 | path = path_join(NULL, *p, unit_name); |
33f6c497 ZJS |
2490 | if (!path) |
2491 | return log_oom(); | |
2492 | ||
c4f4fce7 | 2493 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2494 | if (r == -ENOENT) |
2495 | continue; | |
2496 | if (r == -ENOMEM) | |
2497 | return log_oom(); | |
2498 | if (r < 0) | |
2499 | return log_error_errno(r, "Failed to access path '%s': %m", path); | |
2500 | ||
2501 | *unit_path = lpath; | |
2502 | lpath = NULL; | |
2503 | return 1; | |
33f6c497 ZJS |
2504 | } |
2505 | ||
2506 | return 0; | |
2507 | } | |
2508 | ||
6e646d22 LP |
2509 | static int unit_find_paths( |
2510 | sd_bus *bus, | |
2511 | const char *unit_name, | |
6e646d22 LP |
2512 | LookupPaths *lp, |
2513 | char **fragment_path, | |
2514 | char ***dropin_paths) { | |
dab2bce8 IS |
2515 | |
2516 | _cleanup_free_ char *path = NULL; | |
2517 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2518 | int r; |
2519 | ||
ad2a0358 ZJS |
2520 | /** |
2521 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2522 | * is not found. Returns 1 if it is found, and sets | |
2523 | * - the path to the unit in *path, if it exists on disk, | |
2524 | * - and a strv of existing drop-ins in *dropins, | |
2525 | * if the arg is not NULL and any dropins were found. | |
2526 | */ | |
2527 | ||
33f6c497 | 2528 | assert(unit_name); |
ad2a0358 | 2529 | assert(fragment_path); |
33f6c497 ZJS |
2530 | assert(lp); |
2531 | ||
4fbd7192 | 2532 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2533 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2534 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2535 | |
2536 | unit = unit_dbus_path_from_name(unit_name); | |
2537 | if (!unit) | |
2538 | return log_oom(); | |
2539 | ||
33f6c497 ZJS |
2540 | r = sd_bus_get_property_string( |
2541 | bus, | |
2542 | "org.freedesktop.systemd1", | |
2543 | unit, | |
2544 | "org.freedesktop.systemd1.Unit", | |
2545 | "FragmentPath", | |
2546 | &error, | |
ad2a0358 ZJS |
2547 | &path); |
2548 | if (r < 0) | |
2549 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2550 | ||
dab2bce8 IS |
2551 | if (dropin_paths) { |
2552 | r = sd_bus_get_property_strv( | |
2553 | bus, | |
2554 | "org.freedesktop.systemd1", | |
2555 | unit, | |
2556 | "org.freedesktop.systemd1.Unit", | |
2557 | "DropInPaths", | |
2558 | &error, | |
2559 | &dropins); | |
2560 | if (r < 0) | |
2561 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2562 | } |
ad2a0358 ZJS |
2563 | } else { |
2564 | _cleanup_set_free_ Set *names; | |
6483ad89 | 2565 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2566 | |
ad2a0358 ZJS |
2567 | names = set_new(NULL); |
2568 | if (!names) | |
7410616c | 2569 | return log_oom(); |
33f6c497 | 2570 | |
dab2bce8 | 2571 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2572 | if (r < 0) |
2573 | return r; | |
2574 | ||
2575 | if (r == 0) { | |
7410616c | 2576 | r = unit_name_template(unit_name, &template); |
eacd8534 | 2577 | if (r < 0 && r != -EINVAL) |
7410616c LP |
2578 | return log_error_errno(r, "Failed to determine template name: %m"); |
2579 | if (r >= 0) { | |
dab2bce8 | 2580 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2581 | if (r < 0) |
2582 | return r; | |
2583 | } | |
2584 | } | |
2585 | ||
6483ad89 ZJS |
2586 | if (path) |
2587 | /* We found the unit file. If we followed symlinks, this name might be | |
2588 | * different then the unit_name with started with. Look for dropins matching | |
2589 | * that "final" name. */ | |
2590 | r = set_put(names, basename(path)); | |
2591 | else if (!template) | |
2592 | /* No unit file, let's look for dropins matching the original name. | |
2593 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2594 | * which units are allowed not to have the main unit file. We err on the | |
2595 | * side of including too many files, and always try to load dropins. */ | |
2596 | r = set_put(names, unit_name); | |
2597 | else | |
2598 | /* The cases where we allow a unit to exist without the main file are | |
2599 | * never valid for templates. Don't try to load dropins in this case. */ | |
2600 | goto not_found; | |
2601 | ||
c6dd36b6 FS |
2602 | if (r < 0) |
2603 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2604 | ||
dab2bce8 | 2605 | if (dropin_paths) { |
95778782 ZJS |
2606 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, |
2607 | NULL, names, &dropins); | |
dab2bce8 IS |
2608 | if (r < 0) |
2609 | return r; | |
2610 | } | |
2611 | } | |
2612 | ||
2613 | r = 0; | |
2614 | ||
2615 | if (!isempty(path)) { | |
2616 | *fragment_path = path; | |
2617 | path = NULL; | |
2618 | r = 1; | |
2619 | } | |
2620 | ||
2621 | if (dropin_paths && !strv_isempty(dropins)) { | |
2622 | *dropin_paths = dropins; | |
2623 | dropins = NULL; | |
2624 | r = 1; | |
33f6c497 | 2625 | } |
6483ad89 | 2626 | not_found: |
39c38ce1 | 2627 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2628 | log_error("No files found for %s.", unit_name); |
2629 | ||
ad2a0358 | 2630 | return r; |
33f6c497 ZJS |
2631 | } |
2632 | ||
fa0d5878 | 2633 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2634 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4afd3348 | 2635 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
b430f85f | 2636 | _cleanup_free_ char *buf = NULL; |
fa0d5878 BR |
2637 | UnitActiveState state; |
2638 | const char *path; | |
f22f08cd | 2639 | int r; |
701cdcb9 | 2640 | |
31be1221 | 2641 | assert(name); |
fa0d5878 | 2642 | assert(active_state); |
701cdcb9 | 2643 | |
b430f85f LP |
2644 | /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it |
2645 | * isn't loaded. */ | |
f459b602 | 2646 | r = sd_bus_call_method( |
f22f08cd SP |
2647 | bus, |
2648 | "org.freedesktop.systemd1", | |
2649 | "/org/freedesktop/systemd1", | |
2650 | "org.freedesktop.systemd1.Manager", | |
2651 | "GetUnit", | |
b430f85f | 2652 | &error, |
f22f08cd | 2653 | &reply, |
6233b902 | 2654 | "s", name); |
60f9ba0b | 2655 | if (r < 0) { |
b430f85f LP |
2656 | if (!sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT)) |
2657 | return log_error_errno(r, "Failed to retrieve unit: %s", bus_error_message(&error, r)); | |
e61a3135 | 2658 | |
b430f85f LP |
2659 | /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are |
2660 | * considered inactive. */ | |
fa0d5878 | 2661 | state = UNIT_INACTIVE; |
60f9ba0b | 2662 | |
b430f85f LP |
2663 | } else { |
2664 | r = sd_bus_message_read(reply, "o", &path); | |
2665 | if (r < 0) | |
2666 | return bus_log_parse_error(r); | |
2667 | ||
2668 | r = sd_bus_get_property_string( | |
2669 | bus, | |
2670 | "org.freedesktop.systemd1", | |
2671 | path, | |
2672 | "org.freedesktop.systemd1.Unit", | |
2673 | "ActiveState", | |
2674 | &error, | |
2675 | &buf); | |
2676 | if (r < 0) | |
2677 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
2678 | ||
fa0d5878 BR |
2679 | state = unit_active_state_from_string(buf); |
2680 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2681 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2682 | return -EINVAL; | |
2683 | } | |
60f9ba0b | 2684 | } |
701cdcb9 | 2685 | |
fa0d5878 BR |
2686 | *active_state = state; |
2687 | return 0; | |
701cdcb9 MS |
2688 | } |
2689 | ||
f459b602 MAP |
2690 | static int check_triggering_units( |
2691 | sd_bus *bus, | |
2692 | const char *name) { | |
2693 | ||
4afd3348 | 2694 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
fa0d5878 | 2695 | _cleanup_free_ char *path = NULL, *n = NULL, *load_state = NULL; |
f459b602 | 2696 | _cleanup_strv_free_ char **triggered_by = NULL; |
e61a3135 | 2697 | bool print_warning_label = true; |
fa0d5878 | 2698 | UnitActiveState active_state; |
f459b602 | 2699 | char **i; |
f22f08cd | 2700 | int r; |
701cdcb9 | 2701 | |
7410616c LP |
2702 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2703 | if (r < 0) | |
2704 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2705 | |
f459b602 MAP |
2706 | path = unit_dbus_path_from_name(n); |
2707 | if (!path) | |
2708 | return log_oom(); | |
701cdcb9 | 2709 | |
f459b602 | 2710 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2711 | bus, |
2712 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2713 | path, |
2714 | "org.freedesktop.systemd1.Unit", | |
2715 | "LoadState", | |
2716 | &error, | |
fa0d5878 | 2717 | &load_state); |
691395d8 LP |
2718 | if (r < 0) |
2719 | return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
d0a5cdb2 | 2720 | |
fa0d5878 | 2721 | if (streq(load_state, "masked")) |
f459b602 | 2722 | return 0; |
701cdcb9 | 2723 | |
f459b602 MAP |
2724 | r = sd_bus_get_property_strv( |
2725 | bus, | |
2726 | "org.freedesktop.systemd1", | |
2727 | path, | |
2728 | "org.freedesktop.systemd1.Unit", | |
2729 | "TriggeredBy", | |
2730 | &error, | |
2731 | &triggered_by); | |
691395d8 LP |
2732 | if (r < 0) |
2733 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2734 | |
f459b602 | 2735 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2736 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2737 | if (r < 0) |
fa0d5878 | 2738 | return r; |
701cdcb9 | 2739 | |
fa0d5878 | 2740 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2741 | continue; |
60f9ba0b | 2742 | |
f459b602 MAP |
2743 | if (print_warning_label) { |
2744 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2745 | print_warning_label = false; | |
701cdcb9 | 2746 | } |
1c291cf3 | 2747 | |
f459b602 | 2748 | log_warning(" %s", *i); |
701cdcb9 | 2749 | } |
f459b602 MAP |
2750 | |
2751 | return 0; | |
701cdcb9 MS |
2752 | } |
2753 | ||
2fc9a280 LP |
2754 | static const struct { |
2755 | const char *verb; | |
2756 | const char *method; | |
2757 | } unit_actions[] = { | |
2758 | { "start", "StartUnit" }, | |
2759 | { "stop", "StopUnit" }, | |
2760 | { "condstop", "StopUnit" }, | |
2761 | { "reload", "ReloadUnit" }, | |
2762 | { "restart", "RestartUnit" }, | |
2763 | { "try-restart", "TryRestartUnit" }, | |
2764 | { "condrestart", "TryRestartUnit" }, | |
2765 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2766 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2767 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2768 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2769 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2770 | }; | |
2771 | ||
39602c39 TA |
2772 | static const char *verb_to_method(const char *verb) { |
2773 | uint i; | |
2774 | ||
2775 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2776 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2777 | return unit_actions[i].method; | |
2778 | ||
2779 | return "StartUnit"; | |
2780 | } | |
2781 | ||
2782 | static const char *method_to_verb(const char *method) { | |
2783 | uint i; | |
2784 | ||
2785 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2786 | if (streq_ptr(unit_actions[i].method, method)) | |
2787 | return unit_actions[i].verb; | |
2788 | ||
2789 | return "n/a"; | |
2790 | } | |
2791 | ||
93a08841 MP |
2792 | typedef struct { |
2793 | sd_bus_slot *match; | |
2794 | sd_event *event; | |
2795 | Set *unit_paths; | |
2796 | bool any_failed; | |
2797 | } WaitContext; | |
2798 | ||
2799 | static void wait_context_free(WaitContext *c) { | |
2800 | c->match = sd_bus_slot_unref(c->match); | |
2801 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2802 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2803 | } |
2804 | ||
2805 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2806 | WaitContext *c = userdata; | |
2807 | const char *path; | |
2808 | int r; | |
2809 | ||
2810 | path = sd_bus_message_get_path(m); | |
2811 | if (!set_contains(c->unit_paths, path)) | |
2812 | return 0; | |
2813 | ||
2814 | /* Check if ActiveState changed to inactive/failed */ | |
2815 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2816 | r = sd_bus_message_skip(m, "s"); | |
2817 | if (r < 0) | |
2818 | return bus_log_parse_error(r); | |
6fa4160d | 2819 | |
93a08841 MP |
2820 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2821 | if (r < 0) | |
2822 | return bus_log_parse_error(r); | |
2823 | ||
2824 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2825 | const char *s; | |
93a08841 MP |
2826 | |
2827 | r = sd_bus_message_read(m, "s", &s); | |
2828 | if (r < 0) | |
2829 | return bus_log_parse_error(r); | |
6fa4160d | 2830 | |
93a08841 | 2831 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2832 | bool is_failed; |
2833 | ||
93a08841 MP |
2834 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2835 | if (r < 0) | |
2836 | return bus_log_parse_error(r); | |
6fa4160d | 2837 | |
93a08841 MP |
2838 | r = sd_bus_message_read(m, "s", &s); |
2839 | if (r < 0) | |
2840 | return bus_log_parse_error(r); | |
6fa4160d | 2841 | |
93a08841 MP |
2842 | is_failed = streq(s, "failed"); |
2843 | if (streq(s, "inactive") || is_failed) { | |
2844 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2845 | free(set_remove(c->unit_paths, path)); |
2846 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2847 | } else |
2848 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2849 | |
93a08841 MP |
2850 | break; /* no need to dissect the rest of the message */ |
2851 | } else { | |
2852 | /* other property */ | |
2853 | r = sd_bus_message_skip(m, "v"); | |
2854 | if (r < 0) | |
2855 | return bus_log_parse_error(r); | |
2856 | } | |
2857 | r = sd_bus_message_exit_container(m); | |
2858 | if (r < 0) | |
2859 | return bus_log_parse_error(r); | |
2860 | } | |
2861 | if (r < 0) | |
2862 | return bus_log_parse_error(r); | |
2863 | ||
2864 | if (set_isempty(c->unit_paths)) | |
2865 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2866 | ||
2867 | return 0; | |
2868 | } | |
2869 | ||
e4b61340 | 2870 | static int start_unit_one( |
f459b602 | 2871 | sd_bus *bus, |
e4b61340 LP |
2872 | const char *method, |
2873 | const char *name, | |
2874 | const char *mode, | |
f459b602 | 2875 | sd_bus_error *error, |
93a08841 MP |
2876 | BusWaitForJobs *w, |
2877 | WaitContext *wait_context) { | |
7e4249b9 | 2878 | |
4afd3348 | 2879 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2880 | const char *path; |
7e4249b9 | 2881 | int r; |
7e4249b9 | 2882 | |
e4b61340 LP |
2883 | assert(method); |
2884 | assert(name); | |
2885 | assert(mode); | |
22f4096c | 2886 | assert(error); |
7e4249b9 | 2887 | |
93a08841 MP |
2888 | if (wait_context) { |
2889 | _cleanup_free_ char *unit_path = NULL; | |
2890 | const char* mt; | |
2891 | ||
2892 | log_debug("Watching for property changes of %s", name); | |
2893 | r = sd_bus_call_method( | |
2894 | bus, | |
2895 | "org.freedesktop.systemd1", | |
2896 | "/org/freedesktop/systemd1", | |
2897 | "org.freedesktop.systemd1.Manager", | |
2898 | "RefUnit", | |
2899 | error, | |
2900 | NULL, | |
2901 | "s", name); | |
2902 | if (r < 0) | |
2903 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2904 | ||
2905 | unit_path = unit_dbus_path_from_name(name); | |
2906 | if (!unit_path) | |
2907 | return log_oom(); | |
2908 | ||
2909 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2910 | if (r < 0) | |
2911 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2912 | ||
2913 | mt = strjoina("type='signal'," | |
2914 | "interface='org.freedesktop.DBus.Properties'," | |
2915 | "path='", unit_path, "'," | |
2916 | "member='PropertiesChanged'"); | |
2917 | r = sd_bus_add_match(bus, &wait_context->match, mt, on_properties_changed, wait_context); | |
2918 | if (r < 0) | |
2919 | return log_error_errno(r, "Failed to add match for PropertiesChanged signal: %m"); | |
2920 | } | |
2921 | ||
e3e0314b | 2922 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2923 | |
6e646d22 | 2924 | r = sd_bus_call_method( |
f22f08cd | 2925 | bus, |
b0193f1c LP |
2926 | "org.freedesktop.systemd1", |
2927 | "/org/freedesktop/systemd1", | |
2928 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2929 | method, |
2930 | error, | |
2931 | &reply, | |
2932 | "ss", name, mode); | |
f459b602 | 2933 | if (r < 0) { |
39602c39 TA |
2934 | const char *verb; |
2935 | ||
033f0ab8 LP |
2936 | /* There's always a fallback possible for legacy actions. */ |
2937 | if (arg_action != ACTION_SYSTEMCTL) | |
2938 | return r; | |
67f3c402 | 2939 | |
39602c39 TA |
2940 | verb = method_to_verb(method); |
2941 | ||
ee87525c FB |
2942 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2943 | ||
2944 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
2945 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED)) | |
a6405ca2 | 2946 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2947 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2948 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2949 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2950 | name); |
ee87525c FB |
2951 | |
2952 | return r; | |
7e4249b9 LP |
2953 | } |
2954 | ||
f459b602 MAP |
2955 | r = sd_bus_message_read(reply, "o", &path); |
2956 | if (r < 0) | |
2957 | return bus_log_parse_error(r); | |
45fb0699 | 2958 | |
e3e0314b | 2959 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2960 | warn_unit_file_changed(name); |
45fb0699 | 2961 | |
ebd011d9 LP |
2962 | if (w) { |
2963 | log_debug("Adding %s to the set", path); | |
2964 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2965 | if (r < 0) |
2966 | return log_oom(); | |
e4b61340 | 2967 | } |
7e4249b9 | 2968 | |
46eddbb5 | 2969 | return 0; |
7e4249b9 LP |
2970 | } |
2971 | ||
e3e0314b | 2972 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2973 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2974 | char **name; | |
7410616c | 2975 | int r, i; |
e3e0314b | 2976 | |
4fbd7192 LP |
2977 | assert(bus); |
2978 | assert(ret); | |
2979 | ||
e3e0314b ZJS |
2980 | STRV_FOREACH(name, names) { |
2981 | char *t; | |
2982 | ||
e80733be | 2983 | if (suffix) |
7410616c | 2984 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 2985 | else |
7410616c LP |
2986 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
2987 | if (r < 0) | |
2988 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2989 | |
2990 | if (string_is_glob(t)) | |
6e18964d | 2991 | r = strv_consume(&globs, t); |
e3e0314b | 2992 | else |
6e18964d ZJS |
2993 | r = strv_consume(&mangled, t); |
2994 | if (r < 0) | |
e3e0314b | 2995 | return log_oom(); |
e3e0314b ZJS |
2996 | } |
2997 | ||
2998 | /* Query the manager only if any of the names are a glob, since | |
2999 | * this is fairly expensive */ | |
3000 | if (!strv_isempty(globs)) { | |
4afd3348 | 3001 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 3002 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 3003 | size_t allocated, n; |
e3e0314b | 3004 | |
1238ee09 | 3005 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
3006 | if (r < 0) |
3007 | return r; | |
3008 | ||
1b53f64b LP |
3009 | n = strv_length(mangled); |
3010 | allocated = n + 1; | |
3011 | ||
3012 | for (i = 0; i < r; i++) { | |
3013 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
3014 | return log_oom(); | |
3015 | ||
3016 | mangled[n] = strdup(unit_infos[i].id); | |
3017 | if (!mangled[n]) | |
e3e0314b | 3018 | return log_oom(); |
1b53f64b LP |
3019 | |
3020 | mangled[++n] = NULL; | |
3021 | } | |
e3e0314b ZJS |
3022 | } |
3023 | ||
3024 | *ret = mangled; | |
3025 | mangled = NULL; /* do not free */ | |
1238ee09 | 3026 | |
e3e0314b ZJS |
3027 | return 0; |
3028 | } | |
3029 | ||
47a0eaa6 MS |
3030 | static const struct { |
3031 | const char *target; | |
3032 | const char *verb; | |
3033 | const char *mode; | |
3034 | } action_table[_ACTION_MAX] = { | |
3035 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
3036 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
3037 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
3038 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
3039 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
3040 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3041 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3042 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
3043 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
3044 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3045 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3046 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3047 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3048 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3049 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3050 | }; | |
3051 | ||
514f4ef5 | 3052 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3053 | enum action i; |
3054 | ||
f459b602 MAP |
3055 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
3056 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 3057 | return i; |
514f4ef5 | 3058 | |
f459b602 MAP |
3059 | return _ACTION_INVALID; |
3060 | } | |
e4b61340 | 3061 | |
e449de87 | 3062 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3063 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 3064 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 3065 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3066 | sd_bus *bus; |
93a08841 | 3067 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 3068 | char **name; |
b6520546 | 3069 | int r = 0; |
e4b61340 | 3070 | |
93a08841 MP |
3071 | if (arg_wait && !strstr(argv[0], "start")) { |
3072 | log_error("--wait may only be used with a command that starts units."); | |
3073 | return -EINVAL; | |
3074 | } | |
3075 | ||
3076 | /* we cannot do sender tracking on the private bus, so we need the full | |
3077 | * one for RefUnit to implement --wait */ | |
3078 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3079 | if (r < 0) |
3080 | return r; | |
3081 | ||
d2ad7e1b ZJS |
3082 | ask_password_agent_open_if_enabled(); |
3083 | polkit_agent_open_if_enabled(); | |
3084 | ||
e4b61340 | 3085 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3086 | enum action action; |
e4b61340 | 3087 | |
e449de87 LP |
3088 | method = verb_to_method(argv[0]); |
3089 | action = verb_to_action(argv[0]); | |
3090 | ||
3091 | if (streq(argv[0], "isolate")) { | |
08073121 LP |
3092 | mode = "isolate"; |
3093 | suffix = ".target"; | |
3094 | } else | |
3095 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 3096 | |
e3e0314b | 3097 | one_name = action_table[action].target; |
e4b61340 | 3098 | } else { |
47a0eaa6 MS |
3099 | assert(arg_action < ELEMENTSOF(action_table)); |
3100 | assert(action_table[arg_action].target); | |
e4b61340 LP |
3101 | |
3102 | method = "StartUnit"; | |
514f4ef5 | 3103 | |
47a0eaa6 | 3104 | mode = action_table[arg_action].mode; |
e3e0314b | 3105 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3106 | } |
3107 | ||
e3e0314b ZJS |
3108 | if (one_name) |
3109 | names = strv_new(one_name, NULL); | |
3110 | else { | |
e449de87 | 3111 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3112 | if (r < 0) |
691395d8 | 3113 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3114 | } |
b6520546 | 3115 | |
6e905d93 | 3116 | if (!arg_no_block) { |
ebd011d9 | 3117 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3118 | if (r < 0) |
3119 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3120 | } |
3121 | ||
93a08841 MP |
3122 | if (arg_wait) { |
3123 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3124 | ||
3125 | wait_context.unit_paths = set_new(&string_hash_ops); | |
3126 | if (!wait_context.unit_paths) | |
3127 | return log_oom(); | |
3128 | ||
3129 | r = sd_bus_call_method( | |
3130 | bus, | |
3131 | "org.freedesktop.systemd1", | |
3132 | "/org/freedesktop/systemd1", | |
3133 | "org.freedesktop.systemd1.Manager", | |
3134 | "Subscribe", | |
3135 | &error, | |
3136 | NULL, NULL); | |
3137 | if (r < 0) | |
3138 | return log_error_errno(r, "Failed to enable subscription: %s", bus_error_message(&error, r)); | |
3139 | r = sd_event_default(&wait_context.event); | |
3140 | if (r < 0) | |
3141 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3142 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3143 | if (r < 0) | |
3144 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3145 | } | |
3146 | ||
b6520546 | 3147 | STRV_FOREACH(name, names) { |
4afd3348 | 3148 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3149 | int q; |
f459b602 | 3150 | |
93a08841 | 3151 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3152 | if (r >= 0 && q < 0) |
b6520546 | 3153 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3154 | } |
3155 | ||
67f3c402 | 3156 | if (!arg_no_block) { |
c11bda1e ZJS |
3157 | int q, arg_count = 0; |
3158 | const char* extra_args[4] = {}; | |
4524439e | 3159 | |
4524439e ZJS |
3160 | if (arg_scope != UNIT_FILE_SYSTEM) |
3161 | extra_args[arg_count++] = "--user"; | |
3162 | ||
3163 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3164 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3165 | extra_args[arg_count++] = "-H"; | |
3166 | extra_args[arg_count++] = arg_host; | |
3167 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3168 | extra_args[arg_count++] = "-M"; | |
3169 | extra_args[arg_count++] = arg_host; | |
3170 | } | |
f459b602 | 3171 | |
4524439e | 3172 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3173 | if (q < 0) |
3174 | return q; | |
49111a70 ZJS |
3175 | |
3176 | /* When stopping units, warn if they can still be triggered by | |
3177 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3178 | if (!arg_quiet && streq(method, "StopUnit")) |
3179 | STRV_FOREACH(name, names) | |
3180 | check_triggering_units(bus, *name); | |
67f3c402 | 3181 | } |
514f4ef5 | 3182 | |
93a08841 MP |
3183 | if (r >= 0 && arg_wait) { |
3184 | int q; | |
3185 | q = sd_event_loop(wait_context.event); | |
3186 | if (q < 0) | |
3187 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3188 | if (wait_context.any_failed) | |
3189 | r = EXIT_FAILURE; | |
3190 | } | |
3191 | ||
f459b602 | 3192 | return r; |
e4b61340 LP |
3193 | } |
3194 | ||
79f1c8f6 | 3195 | #ifdef ENABLE_LOGIND |
4fbd7192 | 3196 | static int logind_set_wall_message(void) { |
4afd3348 | 3197 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3198 | sd_bus *bus; |
f2d11d35 LP |
3199 | _cleanup_free_ char *m = NULL; |
3200 | int r; | |
3201 | ||
4fbd7192 LP |
3202 | r = acquire_bus(BUS_FULL, &bus); |
3203 | if (r < 0) | |
3204 | return r; | |
f2d11d35 LP |
3205 | |
3206 | m = strv_join(arg_wall, " "); | |
3207 | if (!m) | |
3208 | return log_oom(); | |
3209 | ||
3210 | r = sd_bus_call_method( | |
3211 | bus, | |
3212 | "org.freedesktop.login1", | |
3213 | "/org/freedesktop/login1", | |
3214 | "org.freedesktop.login1.Manager", | |
3215 | "SetWallMessage", | |
3216 | &error, | |
3217 | NULL, | |
3218 | "sb", | |
3219 | m, | |
3220 | !arg_no_wall); | |
3221 | ||
3222 | if (r < 0) | |
3223 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3224 | return 0; |
3225 | } | |
79f1c8f6 | 3226 | #endif |
f2d11d35 | 3227 | |
7e59bfcb LP |
3228 | /* Ask systemd-logind, which might grant access to unprivileged users |
3229 | * through PolicyKit */ | |
4fbd7192 | 3230 | static int logind_reboot(enum action a) { |
79f1c8f6 | 3231 | #ifdef ENABLE_LOGIND |
4afd3348 | 3232 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3233 | const char *method, *description; |
4fbd7192 | 3234 | sd_bus *bus; |
f459b602 | 3235 | int r; |
4c80c73c | 3236 | |
4fbd7192 LP |
3237 | r = acquire_bus(BUS_FULL, &bus); |
3238 | if (r < 0) | |
3239 | return r; | |
f2d11d35 | 3240 | |
4c80c73c KS |
3241 | switch (a) { |
3242 | ||
3243 | case ACTION_REBOOT: | |
3244 | method = "Reboot"; | |
58158dc7 | 3245 | description = "reboot system"; |
4c80c73c KS |
3246 | break; |
3247 | ||
3248 | case ACTION_POWEROFF: | |
3249 | method = "PowerOff"; | |
58158dc7 | 3250 | description = "power off system"; |
4c80c73c KS |
3251 | break; |
3252 | ||
d889a206 LP |
3253 | case ACTION_SUSPEND: |
3254 | method = "Suspend"; | |
58158dc7 | 3255 | description = "suspend system"; |
d889a206 LP |
3256 | break; |
3257 | ||
3258 | case ACTION_HIBERNATE: | |
3259 | method = "Hibernate"; | |
58158dc7 | 3260 | description = "hibernate system"; |
d889a206 LP |
3261 | break; |
3262 | ||
6524990f LP |
3263 | case ACTION_HYBRID_SLEEP: |
3264 | method = "HybridSleep"; | |
58158dc7 | 3265 | description = "put system into hybrid sleep"; |
6524990f LP |
3266 | break; |
3267 | ||
4c80c73c KS |
3268 | default: |
3269 | return -EINVAL; | |
3270 | } | |
3271 | ||
d2ad7e1b ZJS |
3272 | polkit_agent_open_if_enabled(); |
3273 | (void) logind_set_wall_message(); | |
3274 | ||
f459b602 | 3275 | r = sd_bus_call_method( |
f22f08cd SP |
3276 | bus, |
3277 | "org.freedesktop.login1", | |
3278 | "/org/freedesktop/login1", | |
3279 | "org.freedesktop.login1.Manager", | |
3280 | method, | |
f459b602 | 3281 | &error, |
f22f08cd | 3282 | NULL, |
342641fb | 3283 | "b", arg_ask_password); |
f459b602 | 3284 | if (r < 0) |
691395d8 | 3285 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3286 | |
691395d8 | 3287 | return 0; |
4c80c73c KS |
3288 | #else |
3289 | return -ENOSYS; | |
3290 | #endif | |
3291 | } | |
3292 | ||
4fbd7192 | 3293 | static int logind_check_inhibitors(enum action a) { |
79f1c8f6 | 3294 | #ifdef ENABLE_LOGIND |
4afd3348 | 3295 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3296 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3297 | const char *what, *who, *why, *mode; |
3298 | uint32_t uid, pid; | |
4fbd7192 | 3299 | sd_bus *bus; |
f459b602 | 3300 | unsigned c = 0; |
59164be4 | 3301 | char **s; |
f459b602 | 3302 | int r; |
b37844d3 | 3303 | |
748ebafa LP |
3304 | if (arg_ignore_inhibitors || arg_force > 0) |
3305 | return 0; | |
3306 | ||
3307 | if (arg_when > 0) | |
3308 | return 0; | |
3309 | ||
3310 | if (geteuid() == 0) | |
b37844d3 LP |
3311 | return 0; |
3312 | ||
3313 | if (!on_tty()) | |
3314 | return 0; | |
e08ab379 LP |
3315 | |
3316 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3317 | return 0; | |
b37844d3 | 3318 | |
4fbd7192 LP |
3319 | r = acquire_bus(BUS_FULL, &bus); |
3320 | if (r < 0) | |
3321 | return r; | |
3322 | ||
f459b602 | 3323 | r = sd_bus_call_method( |
b37844d3 LP |
3324 | bus, |
3325 | "org.freedesktop.login1", | |
3326 | "/org/freedesktop/login1", | |
3327 | "org.freedesktop.login1.Manager", | |
3328 | "ListInhibitors", | |
b37844d3 | 3329 | NULL, |
f459b602 MAP |
3330 | &reply, |
3331 | NULL); | |
b37844d3 LP |
3332 | if (r < 0) |
3333 | /* If logind is not around, then there are no inhibitors... */ | |
3334 | return 0; | |
3335 | ||
4aa2beac | 3336 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3337 | if (r < 0) |
3338 | return bus_log_parse_error(r); | |
b37844d3 | 3339 | |
4aa2beac | 3340 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3341 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3342 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3343 | |
3344 | if (!streq(mode, "block")) | |
f459b602 | 3345 | continue; |
b37844d3 LP |
3346 | |
3347 | sv = strv_split(what, ":"); | |
3348 | if (!sv) | |
3349 | return log_oom(); | |
3350 | ||
d028e018 ZJS |
3351 | if ((pid_t) pid < 0) |
3352 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
3353 | ||
b37844d3 | 3354 | if (!strv_contains(sv, |
4c315c2c IS |
3355 | IN_SET(a, |
3356 | ACTION_HALT, | |
3357 | ACTION_POWEROFF, | |
3358 | ACTION_REBOOT, | |
3359 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3360 | continue; |
b37844d3 LP |
3361 | |
3362 | get_process_comm(pid, &comm); | |
59164be4 | 3363 | user = uid_to_name(uid); |
f459b602 | 3364 | |
de0671ee | 3365 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3366 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3367 | |
f459b602 | 3368 | c++; |
b37844d3 | 3369 | } |
f459b602 MAP |
3370 | if (r < 0) |
3371 | return bus_log_parse_error(r); | |
b37844d3 | 3372 | |
f459b602 MAP |
3373 | r = sd_bus_message_exit_container(reply); |
3374 | if (r < 0) | |
3375 | return bus_log_parse_error(r); | |
b37844d3 | 3376 | |
59164be4 LP |
3377 | /* Check for current sessions */ |
3378 | sd_get_sessions(&sessions); | |
3379 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3380 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3381 | ||
3382 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3383 | continue; | |
3384 | ||
3385 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3386 | continue; | |
3387 | ||
72240b52 | 3388 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "tty")) |
59164be4 LP |
3389 | continue; |
3390 | ||
3391 | sd_session_get_tty(*s, &tty); | |
3392 | sd_session_get_seat(*s, &seat); | |
3393 | sd_session_get_service(*s, &service); | |
3394 | user = uid_to_name(uid); | |
3395 | ||
3396 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3397 | c++; | |
3398 | } | |
3399 | ||
b37844d3 LP |
3400 | if (c <= 0) |
3401 | return 0; | |
3402 | ||
59164be4 | 3403 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3404 | action_table[a].verb); |
b37844d3 LP |
3405 | |
3406 | return -EPERM; | |
3407 | #else | |
3408 | return 0; | |
3409 | #endif | |
3410 | } | |
3411 | ||
4fbd7192 | 3412 | static int logind_prepare_firmware_setup(void) { |
79f1c8f6 | 3413 | #ifdef ENABLE_LOGIND |
4afd3348 | 3414 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3415 | sd_bus *bus; |
a4921cf4 JJ |
3416 | int r; |
3417 | ||
4fbd7192 LP |
3418 | r = acquire_bus(BUS_FULL, &bus); |
3419 | if (r < 0) | |
3420 | return r; | |
a4921cf4 | 3421 | |
a4921cf4 JJ |
3422 | r = sd_bus_call_method( |
3423 | bus, | |
3424 | "org.freedesktop.login1", | |
3425 | "/org/freedesktop/login1", | |
3426 | "org.freedesktop.login1.Manager", | |
3427 | "SetRebootToFirmwareSetup", | |
3428 | &error, | |
3429 | NULL, | |
3430 | "b", true); | |
4fbd7192 LP |
3431 | if (r < 0) |
3432 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3433 | |
3434 | return 0; | |
3435 | #else | |
3436 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3437 | return -ENOSYS; |
a4921cf4 JJ |
3438 | #endif |
3439 | } | |
3440 | ||
4fbd7192 LP |
3441 | static int prepare_firmware_setup(void) { |
3442 | int r; | |
3443 | ||
3444 | if (!arg_firmware_setup) | |
3445 | return 0; | |
3446 | ||
3447 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3448 | ||
3449 | r = efi_set_reboot_to_firmware(true); | |
3450 | if (r < 0) | |
3451 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3452 | else | |
3453 | return r; | |
3454 | } | |
3455 | ||
3456 | return logind_prepare_firmware_setup(); | |
3457 | } | |
3458 | ||
57ab9006 | 3459 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3460 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3461 | sd_bus *bus; |
3462 | int r; | |
3463 | ||
3464 | r = acquire_bus(BUS_MANAGER, &bus); | |
3465 | if (r < 0) | |
3466 | return r; | |
3467 | ||
3468 | r = sd_bus_call_method( | |
3469 | bus, | |
3470 | "org.freedesktop.systemd1", | |
3471 | "/org/freedesktop/systemd1", | |
3472 | "org.freedesktop.systemd1.Manager", | |
3473 | "SetExitCode", | |
3474 | &error, | |
3475 | NULL, | |
3476 | "y", code); | |
3477 | if (r < 0) | |
af3d8113 | 3478 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3479 | |
3480 | return 0; | |
3481 | } | |
3482 | ||
e449de87 | 3483 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3484 | enum action a; |
983d9c90 | 3485 | int r; |
2b0f4e6f ZJS |
3486 | bool termination_action; /* an action that terminates the manager, |
3487 | * can be performed also by signal. */ | |
983d9c90 | 3488 | |
e449de87 | 3489 | assert(argv); |
514f4ef5 | 3490 | |
e449de87 | 3491 | a = verb_to_action(argv[0]); |
4c80c73c | 3492 | |
4fbd7192 | 3493 | r = logind_check_inhibitors(a); |
748ebafa LP |
3494 | if (r < 0) |
3495 | return r; | |
3496 | ||
c32b90de LP |
3497 | if (arg_force >= 2 && geteuid() != 0) { |
3498 | log_error("Must be root."); | |
3499 | return -EPERM; | |
3500 | } | |
3501 | ||
4fbd7192 | 3502 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3503 | if (r < 0) |
3504 | return r; | |
5bdf2243 | 3505 | |
e449de87 | 3506 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3507 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3508 | if (r < 0) |
3509 | return r; | |
57ab9006 | 3510 | |
e449de87 | 3511 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3512 | uint8_t code; |
287419c1 | 3513 | |
57ab9006 LP |
3514 | /* If the exit code is not given on the command line, |
3515 | * don't reset it to zero: just keep it as it might | |
3516 | * have been set previously. */ | |
287419c1 | 3517 | |
e449de87 | 3518 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3519 | if (r < 0) |
57ab9006 | 3520 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3521 | |
57ab9006 | 3522 | r = set_exit_code(code); |
691395d8 | 3523 | if (r < 0) |
57ab9006 | 3524 | return r; |
b986229e SW |
3525 | } |
3526 | ||
2b0f4e6f ZJS |
3527 | termination_action = IN_SET(a, |
3528 | ACTION_HALT, | |
3529 | ACTION_POWEROFF, | |
3530 | ACTION_REBOOT); | |
3531 | if (termination_action && arg_force >= 2) | |
477def80 | 3532 | return halt_now(a); |
e606bb61 | 3533 | |
7e59bfcb | 3534 | if (arg_force >= 1 && |
5955df2c | 3535 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3536 | r = trivial_method(argc, argv, userdata); |
3537 | else { | |
3538 | /* First try logind, to allow authentication with polkit */ | |
3539 | if (IN_SET(a, | |
3540 | ACTION_POWEROFF, | |
3541 | ACTION_REBOOT, | |
3542 | ACTION_SUSPEND, | |
3543 | ACTION_HIBERNATE, | |
3544 | ACTION_HYBRID_SLEEP)) { | |
3545 | ||
3546 | r = logind_reboot(a); | |
3547 | if (r >= 0) | |
3548 | return r; | |
3549 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3550 | /* requested operation is not supported or already in progress */ | |
3551 | return r; | |
20b09ca7 | 3552 | |
2b0f4e6f ZJS |
3553 | /* On all other errors, try low-level operation */ |
3554 | } | |
7089051f | 3555 | |
2b0f4e6f | 3556 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3557 | } |
983d9c90 | 3558 | |
2b0f4e6f ZJS |
3559 | if (termination_action && arg_force < 2 && |
3560 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3561 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3562 | |
3563 | return r; | |
514f4ef5 LP |
3564 | } |
3565 | ||
988b3b17 ZJS |
3566 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3567 | /* Like start_special above, but raises an error when running in user mode */ | |
3568 | ||
3569 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3570 | log_error("Bad action for %s mode.", | |
3571 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3572 | return -EINVAL; | |
3573 | } | |
3574 | ||
3575 | return start_special(argc, argv, userdata); | |
3576 | } | |
3577 | ||
fa0d5878 | 3578 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3579 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3580 | UnitActiveState active_state; |
4fbd7192 | 3581 | sd_bus *bus; |
729e3769 | 3582 | char **name; |
fa0d5878 | 3583 | int r, i; |
d60f6ad0 | 3584 | bool found = false; |
0183528f | 3585 | |
4fbd7192 LP |
3586 | r = acquire_bus(BUS_MANAGER, &bus); |
3587 | if (r < 0) | |
3588 | return r; | |
3589 | ||
e3e0314b | 3590 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3591 | if (r < 0) |
3592 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3593 | |
3594 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3595 | r = get_state_one_unit(bus, *name, &active_state); |
3596 | if (r < 0) | |
3597 | return r; | |
3598 | ||
3599 | if (!arg_quiet) | |
3600 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3601 | |
fa0d5878 BR |
3602 | for (i = 0; i < nb_states; ++i) |
3603 | if (good_states[i] == active_state) | |
3604 | found = true; | |
1a0fce45 TA |
3605 | } |
3606 | ||
d60f6ad0 LN |
3607 | /* use the given return code for the case that we won't find |
3608 | * any unit which matches the list */ | |
3609 | return found ? 0 : code; | |
1a0fce45 TA |
3610 | } |
3611 | ||
e449de87 | 3612 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3613 | const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; |
e3e0314b | 3614 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3615 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3616 | } |
0183528f | 3617 | |
e449de87 | 3618 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3619 | const UnitActiveState states[] = { UNIT_FAILED }; |
b613907e | 3620 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3621 | } |
3622 | ||
e449de87 | 3623 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3624 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3625 | char *kill_who = NULL, **name; |
4fbd7192 | 3626 | sd_bus *bus; |
e3e0314b | 3627 | int r, q; |
8a0867d6 | 3628 | |
4fbd7192 LP |
3629 | r = acquire_bus(BUS_MANAGER, &bus); |
3630 | if (r < 0) | |
3631 | return r; | |
3632 | ||
d2ad7e1b ZJS |
3633 | polkit_agent_open_if_enabled(); |
3634 | ||
8a0867d6 LP |
3635 | if (!arg_kill_who) |
3636 | arg_kill_who = "all"; | |
3637 | ||
ac5e3a50 JS |
3638 | /* --fail was specified */ |
3639 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3640 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3641 | |
e449de87 | 3642 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3643 | if (r < 0) |
691395d8 | 3644 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3645 | |
e3e0314b | 3646 | STRV_FOREACH(name, names) { |
4afd3348 | 3647 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3648 | |
6e646d22 | 3649 | q = sd_bus_call_method( |
f22f08cd | 3650 | bus, |
b0193f1c LP |
3651 | "org.freedesktop.systemd1", |
3652 | "/org/freedesktop/systemd1", | |
3653 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3654 | "KillUnit", |
3655 | &error, | |
3656 | NULL, | |
169d7fb6 | 3657 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3658 | if (q < 0) { |
169d7fb6 | 3659 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3660 | if (r == 0) |
3661 | r = q; | |
f459b602 | 3662 | } |
8a0867d6 | 3663 | } |
f459b602 | 3664 | |
e3e0314b | 3665 | return r; |
8a0867d6 LP |
3666 | } |
3667 | ||
582a507f | 3668 | typedef struct ExecStatusInfo { |
0129173a LP |
3669 | char *name; |
3670 | ||
582a507f LP |
3671 | char *path; |
3672 | char **argv; | |
3673 | ||
b708e7ce LP |
3674 | bool ignore; |
3675 | ||
582a507f LP |
3676 | usec_t start_timestamp; |
3677 | usec_t exit_timestamp; | |
3678 | pid_t pid; | |
3679 | int code; | |
3680 | int status; | |
3681 | ||
3682 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3683 | } ExecStatusInfo; | |
3684 | ||
3685 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3686 | assert(i); | |
3687 | ||
0129173a | 3688 | free(i->name); |
582a507f LP |
3689 | free(i->path); |
3690 | strv_free(i->argv); | |
3691 | free(i); | |
3692 | } | |
3693 | ||
f459b602 | 3694 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3695 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3696 | const char *path; |
582a507f LP |
3697 | uint32_t pid; |
3698 | int32_t code, status; | |
f459b602 | 3699 | int ignore, r; |
582a507f | 3700 | |
f459b602 | 3701 | assert(m); |
582a507f | 3702 | assert(i); |
582a507f | 3703 | |
f459b602 MAP |
3704 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3705 | if (r < 0) | |
3706 | return bus_log_parse_error(r); | |
3707 | else if (r == 0) | |
3708 | return 0; | |
582a507f | 3709 | |
f459b602 MAP |
3710 | r = sd_bus_message_read(m, "s", &path); |
3711 | if (r < 0) | |
3712 | return bus_log_parse_error(r); | |
582a507f | 3713 | |
f84190d8 LP |
3714 | i->path = strdup(path); |
3715 | if (!i->path) | |
f459b602 | 3716 | return log_oom(); |
582a507f | 3717 | |
f459b602 MAP |
3718 | r = sd_bus_message_read_strv(m, &i->argv); |
3719 | if (r < 0) | |
3720 | return bus_log_parse_error(r); | |
3721 | ||
3722 | r = sd_bus_message_read(m, | |
3723 | "bttttuii", | |
3724 | &ignore, | |
3725 | &start_timestamp, &start_timestamp_monotonic, | |
3726 | &exit_timestamp, &exit_timestamp_monotonic, | |
3727 | &pid, | |
3728 | &code, &status); | |
3729 | if (r < 0) | |
3730 | return bus_log_parse_error(r); | |
582a507f | 3731 | |
b708e7ce | 3732 | i->ignore = ignore; |
582a507f LP |
3733 | i->start_timestamp = (usec_t) start_timestamp; |
3734 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3735 | i->pid = (pid_t) pid; | |
3736 | i->code = code; | |
3737 | i->status = status; | |
3738 | ||
f459b602 MAP |
3739 | r = sd_bus_message_exit_container(m); |
3740 | if (r < 0) | |
3741 | return bus_log_parse_error(r); | |
3742 | ||
3743 | return 1; | |
582a507f LP |
3744 | } |
3745 | ||
d5db7fe6 WC |
3746 | typedef struct UnitCondition { |
3747 | char *name; | |
b1ed76ae | 3748 | char *param; |
d5db7fe6 WC |
3749 | bool trigger; |
3750 | bool negate; | |
d5db7fe6 WC |
3751 | int tristate; |
3752 | ||
b1ed76ae | 3753 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3754 | } UnitCondition; |
3755 | ||
3756 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3757 | if (!c) |
3758 | return; | |
d5db7fe6 WC |
3759 | |
3760 | free(c->name); | |
3761 | free(c->param); | |
3762 | free(c); | |
3763 | } | |
3764 | ||
9bb71940 ZJS |
3765 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3766 | ||
61cbdc4b LP |
3767 | typedef struct UnitStatusInfo { |
3768 | const char *id; | |
3769 | const char *load_state; | |
3770 | const char *active_state; | |
3771 | const char *sub_state; | |
a4375746 | 3772 | const char *unit_file_state; |
d2dc52db | 3773 | const char *unit_file_preset; |
61cbdc4b LP |
3774 | |
3775 | const char *description; | |
4a9e2fff | 3776 | const char *following; |
61cbdc4b | 3777 | |
49dbfa7b LP |
3778 | char **documentation; |
3779 | ||
1b64d026 LP |
3780 | const char *fragment_path; |
3781 | const char *source_path; | |
4ad49000 | 3782 | const char *control_group; |
61cbdc4b | 3783 | |
76d14b87 OS |
3784 | char **dropin_paths; |
3785 | ||
9f39404c | 3786 | const char *load_error; |
f42806df | 3787 | const char *result; |
9f39404c | 3788 | |
584be568 | 3789 | usec_t inactive_exit_timestamp; |
df50185b | 3790 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3791 | usec_t active_enter_timestamp; |
3792 | usec_t active_exit_timestamp; | |
3793 | usec_t inactive_enter_timestamp; | |
3794 | ||
45fb0699 | 3795 | bool need_daemon_reload; |
055ef36b | 3796 | bool transient; |
45fb0699 | 3797 | |
61cbdc4b LP |
3798 | /* Service */ |
3799 | pid_t main_pid; | |
3800 | pid_t control_pid; | |
3801 | const char *status_text; | |
175728c4 | 3802 | const char *pid_file; |
d06dacd0 | 3803 | bool running:1; |
b4af5a80 | 3804 | int status_errno; |
61cbdc4b LP |
3805 | |
3806 | usec_t start_timestamp; | |
3807 | usec_t exit_timestamp; | |
3808 | ||
3809 | int exit_code, exit_status; | |
3810 | ||
90bbc946 LP |
3811 | usec_t condition_timestamp; |
3812 | bool condition_result; | |
b1ed76ae | 3813 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3814 | |
3815 | usec_t assert_timestamp; | |
3816 | bool assert_result; | |
3817 | bool failed_assert_trigger; | |
3818 | bool failed_assert_negate; | |
3819 | const char *failed_assert; | |
3820 | const char *failed_assert_parameter; | |
601b0842 GS |
3821 | usec_t next_elapse_real; |
3822 | usec_t next_elapse_monotonic; | |
90bbc946 | 3823 | |
61cbdc4b LP |
3824 | /* Socket */ |
3825 | unsigned n_accepted; | |
3826 | unsigned n_connections; | |
b8131a87 | 3827 | bool accept; |
61cbdc4b | 3828 | |
13160134 | 3829 | /* Pairs of type, path */ |
67419600 OS |
3830 | char **listen; |
3831 | ||
61cbdc4b LP |
3832 | /* Device */ |
3833 | const char *sysfs_path; | |
3834 | ||
3835 | /* Mount, Automount */ | |
3836 | const char *where; | |
3837 | ||
3838 | /* Swap */ | |
3839 | const char *what; | |
582a507f | 3840 | |
934277fe LP |
3841 | /* CGroup */ |
3842 | uint64_t memory_current; | |
da4d897e TH |
3843 | uint64_t memory_low; |
3844 | uint64_t memory_high; | |
3845 | uint64_t memory_max; | |
96e131ea | 3846 | uint64_t memory_swap_max; |
934277fe | 3847 | uint64_t memory_limit; |
5ad096b3 | 3848 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3849 | uint64_t tasks_current; |
3850 | uint64_t tasks_max; | |
934277fe | 3851 | |
582a507f | 3852 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3853 | } UnitStatusInfo; |
3854 | ||
a7335518 ZJS |
3855 | static void unit_status_info_free(UnitStatusInfo *info) { |
3856 | ExecStatusInfo *p; | |
3857 | UnitCondition *c; | |
3858 | ||
3859 | strv_free(info->documentation); | |
3860 | strv_free(info->dropin_paths); | |
3861 | strv_free(info->listen); | |
3862 | ||
3863 | while ((c = info->conditions)) { | |
3864 | LIST_REMOVE(conditions, info->conditions, c); | |
3865 | unit_condition_free(c); | |
3866 | } | |
3867 | ||
3868 | while ((p = info->exec)) { | |
3869 | LIST_REMOVE(exec, info->exec, p); | |
3870 | exec_status_info_free(p); | |
3871 | } | |
3872 | } | |
3873 | ||
f459b602 | 3874 | static void print_status_info( |
291d565a | 3875 | sd_bus *bus, |
f459b602 MAP |
3876 | UnitStatusInfo *i, |
3877 | bool *ellipsized) { | |
3878 | ||
582a507f | 3879 | ExecStatusInfo *p; |
b0d14c69 | 3880 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3881 | usec_t timestamp; |
9185c8e6 | 3882 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3883 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3884 | const char *path; |
13160134 | 3885 | char **t, **t2; |
291d565a | 3886 | int r; |
582a507f | 3887 | |
61cbdc4b LP |
3888 | assert(i); |
3889 | ||
3890 | /* This shows pretty information about a unit. See | |
3891 | * print_property() for a low-level property printer */ | |
3892 | ||
b0d14c69 LP |
3893 | if (streq_ptr(i->active_state, "failed")) { |
3894 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3895 | active_off = ansi_normal(); |
1cf03a4f | 3896 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 3897 | active_on = ansi_highlight_green(); |
1fc464f6 | 3898 | active_off = ansi_normal(); |
b0d14c69 LP |
3899 | } else |
3900 | active_on = active_off = ""; | |
3901 | ||
323b7dc9 | 3902 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3903 | |
3904 | if (i->description && !streq_ptr(i->id, i->description)) | |
3905 | printf(" - %s", i->description); | |
3906 | ||
3907 | printf("\n"); | |
3908 | ||
4a9e2fff | 3909 | if (i->following) |
856323c9 | 3910 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3911 | |
f7b9e331 | 3912 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 3913 | on = ansi_highlight_red(); |
1fc464f6 | 3914 | off = ansi_normal(); |
c31b4423 LP |
3915 | } else |
3916 | on = off = ""; | |
3917 | ||
1b64d026 LP |
3918 | path = i->source_path ? i->source_path : i->fragment_path; |
3919 | ||
055ef36b | 3920 | if (i->load_error != 0) |
856323c9 ZJS |
3921 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3922 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3923 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3924 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3925 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3926 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3927 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3928 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3929 | else if (path) |
856323c9 ZJS |
3930 | printf(" Loaded: %s%s%s (%s)\n", |
3931 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3932 | else |
856323c9 ZJS |
3933 | printf(" Loaded: %s%s%s\n", |
3934 | on, strna(i->load_state), off); | |
61cbdc4b | 3935 | |
055ef36b LP |
3936 | if (i->transient) |
3937 | printf("Transient: yes\n"); | |
3938 | ||
76d14b87 | 3939 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3940 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3941 | bool last = false; |
f459b602 | 3942 | char ** dropin; |
76d14b87 OS |
3943 | |
3944 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3945 | if (! dir || last) { | |
856323c9 | 3946 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 3947 | |
97b11eed | 3948 | dir = mfree(dir); |
76d14b87 | 3949 | |
5f311f8c LP |
3950 | dir = dirname_malloc(*dropin); |
3951 | if (!dir) { | |
76d14b87 OS |
3952 | log_oom(); |
3953 | return; | |
3954 | } | |
3955 | ||
856323c9 | 3956 | printf("%s\n %s", dir, |
323b7dc9 | 3957 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
3958 | } |
3959 | ||
3960 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3961 | ||
2b6bf07d | 3962 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3963 | } |
76d14b87 OS |
3964 | } |
3965 | ||
2ee68f72 | 3966 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3967 | if (ss) |
856323c9 | 3968 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3969 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3970 | else |
856323c9 | 3971 | printf(" Active: %s%s%s", |
b0d14c69 | 3972 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3973 | |
f42806df LP |
3974 | if (!isempty(i->result) && !streq(i->result, "success")) |
3975 | printf(" (Result: %s)", i->result); | |
3976 | ||
1cf03a4f ZJS |
3977 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
3978 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
3979 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
3980 | i->active_exit_timestamp; | |
584be568 | 3981 | |
bbb8486e | 3982 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3983 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3984 | ||
3985 | if (s1) | |
538da63d | 3986 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3987 | else if (s2) |
538da63d | 3988 | printf(" since %s\n", s2); |
584be568 LP |
3989 | else |
3990 | printf("\n"); | |
3991 | ||
601b0842 GS |
3992 | if (endswith(i->id, ".timer")) { |
3993 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
3994 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
3995 | char *next_rel_time, *next_time; | |
3996 | dual_timestamp nw, next = {i->next_elapse_real, | |
3997 | i->next_elapse_monotonic}; | |
3998 | usec_t next_elapse; | |
3999 | ||
4000 | printf(" Trigger: "); | |
4001 | ||
4002 | dual_timestamp_get(&nw); | |
4003 | next_elapse = calc_next_elapse(&nw, &next); | |
4004 | next_rel_time = format_timestamp_relative(tstamp1, | |
4005 | sizeof(tstamp1), | |
4006 | next_elapse); | |
4007 | next_time = format_timestamp(tstamp2, | |
4008 | sizeof(tstamp2), | |
4009 | next_elapse); | |
4010 | ||
4011 | if (next_time && next_rel_time) | |
4012 | printf("%s; %s\n", next_time, next_rel_time); | |
4013 | else | |
4014 | printf("n/a\n"); | |
4015 | } | |
4016 | ||
90bbc946 | 4017 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4018 | UnitCondition *c; |
4019 | int n = 0; | |
4020 | ||
bbb8486e | 4021 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4022 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4023 | ||
59fccdc5 | 4024 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4025 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4026 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4027 | |
b1ed76ae | 4028 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4029 | if (c->tristate < 0) |
4030 | n++; | |
d5db7fe6 | 4031 | |
b1ed76ae ZJS |
4032 | LIST_FOREACH(conditions, c, i->conditions) |
4033 | if (c->tristate < 0) | |
4034 | printf(" %s %s=%s%s%s was not met\n", | |
4035 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
4036 | c->name, | |
4037 | c->trigger ? "|" : "", | |
4038 | c->negate ? "!" : "", | |
4039 | c->param); | |
59fccdc5 LP |
4040 | } |
4041 | ||
4042 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4043 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4044 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4045 | ||
4046 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4047 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4048 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4049 | if (i->failed_assert_trigger) |
4050 | printf(" none of the trigger assertions were met\n"); | |
4051 | else if (i->failed_assert) | |
4052 | printf(" %s=%s%s was not met\n", | |
4053 | i->failed_assert, | |
4054 | i->failed_assert_negate ? "!" : "", | |
4055 | i->failed_assert_parameter); | |
90bbc946 LP |
4056 | } |
4057 | ||
61cbdc4b | 4058 | if (i->sysfs_path) |
856323c9 | 4059 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4060 | if (i->where) |
856323c9 | 4061 | printf(" Where: %s\n", i->where); |
9feeba4b | 4062 | if (i->what) |
856323c9 | 4063 | printf(" What: %s\n", i->what); |
49dbfa7b | 4064 | |
13160134 | 4065 | STRV_FOREACH(t, i->documentation) |
856323c9 | 4066 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 4067 | |
13160134 | 4068 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4069 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4070 | |
b8131a87 | 4071 | if (i->accept) |
856323c9 | 4072 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 4073 | |
582a507f | 4074 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4075 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4076 | bool good; |
582a507f LP |
4077 | |
4078 | /* Only show exited processes here */ | |
4079 | if (p->code == 0) | |
4080 | continue; | |
4081 | ||
13160134 | 4082 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4083 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4084 | |
1f0958f6 | 4085 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4086 | if (!good) { |
0b5a519c | 4087 | on = ansi_highlight_red(); |
1fc464f6 | 4088 | off = ansi_normal(); |
9a57c629 LP |
4089 | } else |
4090 | on = off = ""; | |
4091 | ||
4092 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4093 | ||
d06dacd0 LP |
4094 | if (p->code == CLD_EXITED) { |
4095 | const char *c; | |
4096 | ||
582a507f | 4097 | printf("status=%i", p->status); |
d06dacd0 | 4098 | |
1b64d026 LP |
4099 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4100 | if (c) | |
d06dacd0 LP |
4101 | printf("/%s", c); |
4102 | ||
4103 | } else | |
582a507f | 4104 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4105 | |
4106 | printf(")%s\n", off); | |
4107 | ||
582a507f LP |
4108 | if (i->main_pid == p->pid && |
4109 | i->start_timestamp == p->start_timestamp && | |
4110 | i->exit_timestamp == p->start_timestamp) | |
4111 | /* Let's not show this twice */ | |
4112 | i->main_pid = 0; | |
4113 | ||
4114 | if (p->pid == i->control_pid) | |
4115 | i->control_pid = 0; | |
4116 | } | |
4117 | ||
61cbdc4b | 4118 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4119 | if (i->main_pid > 0) { |
8c06592f | 4120 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4121 | |
4122 | if (i->running) { | |
13160134 | 4123 | _cleanup_free_ char *comm = NULL; |
1089dcd4 | 4124 | (void) get_process_comm(i->main_pid, &comm); |
13160134 ZJS |
4125 | if (comm) |
4126 | printf(" (%s)", comm); | |
6d4fc029 | 4127 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4128 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4129 | ||
d06dacd0 LP |
4130 | if (i->exit_code == CLD_EXITED) { |
4131 | const char *c; | |
4132 | ||
61cbdc4b | 4133 | printf("status=%i", i->exit_status); |
d06dacd0 | 4134 | |
1b64d026 LP |
4135 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4136 | if (c) | |
d06dacd0 LP |
4137 | printf("/%s", c); |
4138 | ||
4139 | } else | |
582a507f | 4140 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4141 | printf(")"); |
4142 | } | |
13160134 | 4143 | } |
61cbdc4b LP |
4144 | |
4145 | if (i->control_pid > 0) { | |
13160134 | 4146 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4147 | |
1089dcd4 LP |
4148 | if (i->main_pid > 0) |
4149 | fputs("; Control PID: ", stdout); | |
4150 | else | |
4151 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4152 | ||
4153 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4154 | |
1089dcd4 | 4155 | (void) get_process_comm(i->control_pid, &c); |
13160134 ZJS |
4156 | if (c) |
4157 | printf(" (%s)", c); | |
61cbdc4b LP |
4158 | } |
4159 | ||
4160 | printf("\n"); | |
4161 | } | |
4162 | ||
17bb7382 | 4163 | if (i->status_text) |
856323c9 | 4164 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4165 | if (i->status_errno > 0) |
4166 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4167 | |
03a7b521 LP |
4168 | if (i->tasks_current != (uint64_t) -1) { |
4169 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4170 | ||
4171 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4172 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4173 | else |
4174 | printf("\n"); | |
4175 | } | |
4176 | ||
934277fe LP |
4177 | if (i->memory_current != (uint64_t) -1) { |
4178 | char buf[FORMAT_BYTES_MAX]; | |
4179 | ||
4180 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4181 | ||
96e131ea WC |
4182 | if (i->memory_low > 0 || i->memory_high != CGROUP_LIMIT_MAX || |
4183 | i->memory_max != CGROUP_LIMIT_MAX || i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4184 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4185 | const char *prefix = ""; | |
4186 | ||
4187 | printf(" ("); | |
4188 | if (i->memory_low > 0) { | |
4189 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4190 | prefix = " "; | |
4191 | } | |
4192 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4193 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4194 | prefix = " "; | |
4195 | } | |
4196 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4197 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4198 | prefix = " "; | |
4199 | } | |
96e131ea WC |
4200 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4201 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4202 | prefix = " "; | |
4203 | } | |
da4d897e TH |
4204 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4205 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4206 | prefix = " "; | |
4207 | } | |
4208 | printf(")"); | |
4209 | } | |
4210 | printf("\n"); | |
934277fe LP |
4211 | } |
4212 | ||
5ad096b3 LP |
4213 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4214 | char buf[FORMAT_TIMESPAN_MAX]; | |
4215 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4216 | } | |
4217 | ||
51e22f88 | 4218 | if (i->control_group) { |
291d565a LP |
4219 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4220 | static const char prefix[] = " "; | |
ab35fb1b LP |
4221 | unsigned c; |
4222 | ||
51e22f88 LP |
4223 | printf(" CGroup: %s\n", i->control_group); |
4224 | ||
291d565a LP |
4225 | c = columns(); |
4226 | if (c > sizeof(prefix) - 1) | |
4227 | c -= sizeof(prefix) - 1; | |
4228 | else | |
4229 | c = 0; | |
ab35fb1b | 4230 | |
291d565a LP |
4231 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4232 | if (r == -EBADR) { | |
b69d29ce LP |
4233 | unsigned k = 0; |
4234 | pid_t extra[2]; | |
4235 | ||
291d565a | 4236 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4237 | |
b69d29ce LP |
4238 | if (i->main_pid > 0) |
4239 | extra[k++] = i->main_pid; | |
4240 | ||
4241 | if (i->control_pid > 0) | |
4242 | extra[k++] = i->control_pid; | |
4243 | ||
0ff308c8 | 4244 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a LP |
4245 | } else if (r < 0) |
4246 | log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r)); | |
c59760ee | 4247 | } |
45fb0699 | 4248 | |
ece174c5 | 4249 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4250 | show_journal_by_unit( |
4251 | stdout, | |
4252 | i->id, | |
4253 | arg_output, | |
4254 | 0, | |
4255 | i->inactive_exit_timestamp_monotonic, | |
4256 | arg_lines, | |
4257 | getuid(), | |
4258 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4259 | SD_JOURNAL_LOCAL_ONLY, | |
4260 | arg_scope == UNIT_FILE_SYSTEM, | |
4261 | ellipsized); | |
86aa7ba4 | 4262 | |
45fb0699 | 4263 | if (i->need_daemon_reload) |
3f36991e | 4264 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4265 | } |
4266 | ||
b43f208f | 4267 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4268 | char **p; |
4269 | ||
4270 | assert(i); | |
4271 | ||
4272 | if (!i->documentation) { | |
4273 | log_info("Documentation for %s not known.", i->id); | |
4274 | return; | |
4275 | } | |
4276 | ||
78002a67 ZJS |
4277 | STRV_FOREACH(p, i->documentation) |
4278 | if (startswith(*p, "man:")) | |
4279 | show_man_page(*p + 4, false); | |
4280 | else | |
0315fe37 | 4281 | log_info("Can't show: %s", *p); |
256425cc LP |
4282 | } |
4283 | ||
f459b602 MAP |
4284 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
4285 | int r; | |
61cbdc4b | 4286 | |
a4c279f8 | 4287 | assert(name); |
f459b602 | 4288 | assert(m); |
a4c279f8 LP |
4289 | assert(i); |
4290 | ||
f459b602 | 4291 | switch (contents[0]) { |
61cbdc4b | 4292 | |
f459b602 | 4293 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
4294 | const char *s; |
4295 | ||
f459b602 MAP |
4296 | r = sd_bus_message_read(m, "s", &s); |
4297 | if (r < 0) | |
4298 | return bus_log_parse_error(r); | |
61cbdc4b | 4299 | |
37a0d5bf | 4300 | if (!isempty(s)) { |
61cbdc4b LP |
4301 | if (streq(name, "Id")) |
4302 | i->id = s; | |
4303 | else if (streq(name, "LoadState")) | |
4304 | i->load_state = s; | |
4305 | else if (streq(name, "ActiveState")) | |
4306 | i->active_state = s; | |
4307 | else if (streq(name, "SubState")) | |
4308 | i->sub_state = s; | |
4309 | else if (streq(name, "Description")) | |
4310 | i->description = s; | |
4311 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
4312 | i->fragment_path = s; |
4313 | else if (streq(name, "SourcePath")) | |
4314 | i->source_path = s; | |
286ca485 | 4315 | #ifndef NOLEGACY |
a00963a2 LP |
4316 | else if (streq(name, "DefaultControlGroup")) { |
4317 | const char *e; | |
4318 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
4319 | if (e) | |
4320 | i->control_group = e; | |
4321 | } | |
4ad49000 | 4322 | #endif |
37a0d5bf LP |
4323 | else if (streq(name, "ControlGroup")) |
4324 | i->control_group = s; | |
61cbdc4b LP |
4325 | else if (streq(name, "StatusText")) |
4326 | i->status_text = s; | |
175728c4 HH |
4327 | else if (streq(name, "PIDFile")) |
4328 | i->pid_file = s; | |
61cbdc4b LP |
4329 | else if (streq(name, "SysFSPath")) |
4330 | i->sysfs_path = s; | |
4331 | else if (streq(name, "Where")) | |
4332 | i->where = s; | |
4333 | else if (streq(name, "What")) | |
4334 | i->what = s; | |
4a9e2fff LP |
4335 | else if (streq(name, "Following")) |
4336 | i->following = s; | |
a4375746 LP |
4337 | else if (streq(name, "UnitFileState")) |
4338 | i->unit_file_state = s; | |
d2dc52db LP |
4339 | else if (streq(name, "UnitFilePreset")) |
4340 | i->unit_file_preset = s; | |
f42806df LP |
4341 | else if (streq(name, "Result")) |
4342 | i->result = s; | |
61cbdc4b LP |
4343 | } |
4344 | ||
4345 | break; | |
4346 | } | |
4347 | ||
f459b602 MAP |
4348 | case SD_BUS_TYPE_BOOLEAN: { |
4349 | int b; | |
b8131a87 | 4350 | |
f459b602 MAP |
4351 | r = sd_bus_message_read(m, "b", &b); |
4352 | if (r < 0) | |
4353 | return bus_log_parse_error(r); | |
b8131a87 LP |
4354 | |
4355 | if (streq(name, "Accept")) | |
4356 | i->accept = b; | |
45fb0699 LP |
4357 | else if (streq(name, "NeedDaemonReload")) |
4358 | i->need_daemon_reload = b; | |
90bbc946 LP |
4359 | else if (streq(name, "ConditionResult")) |
4360 | i->condition_result = b; | |
59fccdc5 LP |
4361 | else if (streq(name, "AssertResult")) |
4362 | i->assert_result = b; | |
055ef36b LP |
4363 | else if (streq(name, "Transient")) |
4364 | i->transient = b; | |
b8131a87 LP |
4365 | |
4366 | break; | |
4367 | } | |
4368 | ||
f459b602 | 4369 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
4370 | uint32_t u; |
4371 | ||
f459b602 MAP |
4372 | r = sd_bus_message_read(m, "u", &u); |
4373 | if (r < 0) | |
4374 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4375 | |
4376 | if (streq(name, "MainPID")) { | |
4377 | if (u > 0) { | |
4378 | i->main_pid = (pid_t) u; | |
4379 | i->running = true; | |
4380 | } | |
4381 | } else if (streq(name, "ControlPID")) | |
4382 | i->control_pid = (pid_t) u; | |
4383 | else if (streq(name, "ExecMainPID")) { | |
4384 | if (u > 0) | |
4385 | i->main_pid = (pid_t) u; | |
4386 | } else if (streq(name, "NAccepted")) | |
4387 | i->n_accepted = u; | |
4388 | else if (streq(name, "NConnections")) | |
4389 | i->n_connections = u; | |
4390 | ||
4391 | break; | |
4392 | } | |
4393 | ||
f459b602 | 4394 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
4395 | int32_t j; |
4396 | ||
f459b602 MAP |
4397 | r = sd_bus_message_read(m, "i", &j); |
4398 | if (r < 0) | |
4399 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4400 | |
4401 | if (streq(name, "ExecMainCode")) | |
4402 | i->exit_code = (int) j; | |
4403 | else if (streq(name, "ExecMainStatus")) | |
4404 | i->exit_status = (int) j; | |
b4af5a80 LP |
4405 | else if (streq(name, "StatusErrno")) |
4406 | i->status_errno = (int) j; | |
61cbdc4b LP |
4407 | |
4408 | break; | |
4409 | } | |
4410 | ||
f459b602 | 4411 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
4412 | uint64_t u; |
4413 | ||
f459b602 MAP |
4414 | r = sd_bus_message_read(m, "t", &u); |
4415 | if (r < 0) | |
4416 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4417 | |
4418 | if (streq(name, "ExecMainStartTimestamp")) | |
4419 | i->start_timestamp = (usec_t) u; | |
4420 | else if (streq(name, "ExecMainExitTimestamp")) | |
4421 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
4422 | else if (streq(name, "ActiveEnterTimestamp")) |
4423 | i->active_enter_timestamp = (usec_t) u; | |
4424 | else if (streq(name, "InactiveEnterTimestamp")) | |
4425 | i->inactive_enter_timestamp = (usec_t) u; | |
4426 | else if (streq(name, "InactiveExitTimestamp")) | |
4427 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
4428 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
4429 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
4430 | else if (streq(name, "ActiveExitTimestamp")) |
4431 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
4432 | else if (streq(name, "ConditionTimestamp")) |
4433 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
4434 | else if (streq(name, "AssertTimestamp")) |
4435 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
4436 | else if (streq(name, "MemoryCurrent")) |
4437 | i->memory_current = u; | |
da4d897e TH |
4438 | else if (streq(name, "MemoryLow")) |
4439 | i->memory_low = u; | |
4440 | else if (streq(name, "MemoryHigh")) | |
4441 | i->memory_high = u; | |
4442 | else if (streq(name, "MemoryMax")) | |
4443 | i->memory_max = u; | |
96e131ea WC |
4444 | else if (streq(name, "MemorySwapMax")) |
4445 | i->memory_swap_max = u; | |
934277fe LP |
4446 | else if (streq(name, "MemoryLimit")) |
4447 | i->memory_limit = u; | |
03a7b521 LP |
4448 | else if (streq(name, "TasksCurrent")) |
4449 | i->tasks_current = u; | |
4450 | else if (streq(name, "TasksMax")) | |
4451 | i->tasks_max = u; | |
5ad096b3 LP |
4452 | else if (streq(name, "CPUUsageNSec")) |
4453 | i->cpu_usage_nsec = u; | |
601b0842 GS |
4454 | else if (streq(name, "NextElapseUSecMonotonic")) |
4455 | i->next_elapse_monotonic = u; | |
4456 | else if (streq(name, "NextElapseUSecRealtime")) | |
4457 | i->next_elapse_real = u; | |
61cbdc4b LP |
4458 | |
4459 | break; | |
4460 | } | |
582a507f | 4461 | |
f459b602 | 4462 | case SD_BUS_TYPE_ARRAY: |
582a507f | 4463 | |
f459b602 MAP |
4464 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4465 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 4466 | |
f459b602 MAP |
4467 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4468 | if (r < 0) | |
4469 | return bus_log_parse_error(r); | |
582a507f | 4470 | |
f459b602 MAP |
4471 | info = new0(ExecStatusInfo, 1); |
4472 | if (!info) | |
4473 | return log_oom(); | |
582a507f | 4474 | |
f459b602 | 4475 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 4476 | |
f459b602 MAP |
4477 | info->name = strdup(name); |
4478 | if (!info->name) | |
691395d8 | 4479 | return log_oom(); |
582a507f | 4480 | |
71fda00f | 4481 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 4482 | |
f459b602 MAP |
4483 | info = new0(ExecStatusInfo, 1); |
4484 | if (!info) | |
691395d8 | 4485 | return log_oom(); |
49dbfa7b | 4486 | } |
67419600 | 4487 | |
f459b602 MAP |
4488 | if (r < 0) |
4489 | return bus_log_parse_error(r); | |
67419600 | 4490 | |
f459b602 MAP |
4491 | r = sd_bus_message_exit_container(m); |
4492 | if (r < 0) | |
4493 | return bus_log_parse_error(r); | |
67419600 | 4494 | |
f459b602 | 4495 | return 0; |
67419600 | 4496 | |
f459b602 MAP |
4497 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4498 | const char *type, *path; | |
13160134 | 4499 | |
f459b602 MAP |
4500 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4501 | if (r < 0) | |
4502 | return bus_log_parse_error(r); | |
67419600 | 4503 | |
f459b602 | 4504 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 4505 | |
f459b602 MAP |
4506 | r = strv_extend(&i->listen, type); |
4507 | if (r < 0) | |
4508 | return r; | |
67419600 | 4509 | |
f459b602 MAP |
4510 | r = strv_extend(&i->listen, path); |
4511 | if (r < 0) | |
4512 | return r; | |
4513 | } | |
76d14b87 | 4514 | if (r < 0) |
f459b602 | 4515 | return bus_log_parse_error(r); |
76d14b87 | 4516 | |
f459b602 MAP |
4517 | r = sd_bus_message_exit_container(m); |
4518 | if (r < 0) | |
4519 | return bus_log_parse_error(r); | |
49dbfa7b | 4520 | |
f459b602 | 4521 | return 0; |
49dbfa7b | 4522 | |
f459b602 | 4523 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 4524 | |
f459b602 MAP |
4525 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
4526 | if (r < 0) | |
4527 | return bus_log_parse_error(r); | |
49dbfa7b | 4528 | |
f459b602 | 4529 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 4530 | |
f459b602 MAP |
4531 | r = sd_bus_message_read_strv(m, &i->documentation); |
4532 | if (r < 0) | |
4533 | return bus_log_parse_error(r); | |
52990c2e | 4534 | |
f459b602 MAP |
4535 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
4536 | const char *cond, *param; | |
4537 | int trigger, negate; | |
4538 | int32_t state; | |
52990c2e | 4539 | |
f459b602 MAP |
4540 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4541 | if (r < 0) | |
4542 | return bus_log_parse_error(r); | |
4543 | ||
4544 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
9bb71940 | 4545 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; |
d5db7fe6 | 4546 | |
b1ed76ae | 4547 | log_debug("%s trigger=%d negate=%d %s →%d", cond, trigger, negate, param, state); |
d5db7fe6 WC |
4548 | |
4549 | c = new0(UnitCondition, 1); | |
4550 | if (!c) | |
4551 | return log_oom(); | |
4552 | ||
4553 | c->name = strdup(cond); | |
d5db7fe6 | 4554 | c->param = strdup(param); |
9bb71940 | 4555 | if (!c->name || !c->param) |
d5db7fe6 | 4556 | return log_oom(); |
d5db7fe6 WC |
4557 | |
4558 | c->trigger = trigger; | |
4559 | c->negate = negate; | |
4560 | c->tristate = state; | |
4561 | ||
b1ed76ae | 4562 | LIST_PREPEND(conditions, i->conditions, c); |
9bb71940 | 4563 | c = NULL; |
59fccdc5 LP |
4564 | } |
4565 | if (r < 0) | |
4566 | return bus_log_parse_error(r); | |
4567 | ||
4568 | r = sd_bus_message_exit_container(m); | |
4569 | if (r < 0) | |
4570 | return bus_log_parse_error(r); | |
4571 | ||
4572 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
4573 | const char *cond, *param; | |
4574 | int trigger, negate; | |
4575 | int32_t state; | |
4576 | ||
4577 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
4578 | if (r < 0) | |
4579 | return bus_log_parse_error(r); | |
4580 | ||
4581 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
4582 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
4583 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4584 | i->failed_assert = cond; | |
4585 | i->failed_assert_trigger = trigger; | |
4586 | i->failed_assert_negate = negate; | |
4587 | i->failed_assert_parameter = param; | |
f459b602 | 4588 | } |
582a507f | 4589 | } |
f459b602 MAP |
4590 | if (r < 0) |
4591 | return bus_log_parse_error(r); | |
4592 | ||
4593 | r = sd_bus_message_exit_container(m); | |
4594 | if (r < 0) | |
4595 | return bus_log_parse_error(r); | |
4596 | ||
4597 | } else | |
4598 | goto skip; | |
582a507f LP |
4599 | |
4600 | break; | |
9f39404c | 4601 | |
f459b602 | 4602 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
4603 | |
4604 | if (streq(name, "LoadError")) { | |
9f39404c | 4605 | const char *n, *message; |
9f39404c | 4606 | |
f459b602 | 4607 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 4608 | if (r < 0) |
f459b602 | 4609 | return bus_log_parse_error(r); |
9f39404c LP |
4610 | |
4611 | if (!isempty(message)) | |
4612 | i->load_error = message; | |
f459b602 MAP |
4613 | } else |
4614 | goto skip; | |
9f39404c LP |
4615 | |
4616 | break; | |
f459b602 MAP |
4617 | |
4618 | default: | |
4619 | goto skip; | |
9f39404c | 4620 | } |
f459b602 MAP |
4621 | |
4622 | return 0; | |
4623 | ||
4624 | skip: | |
4625 | r = sd_bus_message_skip(m, contents); | |
4626 | if (r < 0) | |
4627 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4628 | |
4629 | return 0; | |
4630 | } | |
4631 | ||
4f9a9105 ZJS |
4632 | #define print_prop(name, fmt, ...) \ |
4633 | do { \ | |
4634 | if (arg_value) \ | |
4635 | printf(fmt "\n", __VA_ARGS__); \ | |
4636 | else \ | |
4637 | printf("%s=" fmt "\n", name, __VA_ARGS__); \ | |
4638 | } while(0) | |
4639 | ||
f459b602 MAP |
4640 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
4641 | int r; | |
4642 | ||
48220598 | 4643 | assert(name); |
f459b602 | 4644 | assert(m); |
48220598 | 4645 | |
61cbdc4b LP |
4646 | /* This is a low-level property printer, see |
4647 | * print_status_info() for the nicer output */ | |
4648 | ||
852c1b4d ZJS |
4649 | if (arg_properties && !strv_find(arg_properties, name)) { |
4650 | /* skip what we didn't read */ | |
4651 | r = sd_bus_message_skip(m, contents); | |
4652 | return r; | |
4653 | } | |
48220598 | 4654 | |
f459b602 | 4655 | switch (contents[0]) { |
48220598 | 4656 | |
f459b602 | 4657 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 4658 | |
f459b602 | 4659 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4660 | uint32_t u; |
4661 | ||
f459b602 MAP |
4662 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4663 | if (r < 0) | |
4664 | return bus_log_parse_error(r); | |
48220598 | 4665 | |
f459b602 | 4666 | if (u > 0) |
4f9a9105 | 4667 | print_prop(name, "%"PRIu32, u); |
48220598 | 4668 | else if (arg_all) |
4f9a9105 | 4669 | print_prop(name, "%s", ""); |
48220598 LP |
4670 | |
4671 | return 0; | |
f459b602 MAP |
4672 | |
4673 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4674 | const char *s; |
4675 | ||
f459b602 MAP |
4676 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4677 | if (r < 0) | |
4678 | return bus_log_parse_error(r); | |
48220598 | 4679 | |
f459b602 | 4680 | if (arg_all || !isempty(s)) |
4f9a9105 | 4681 | print_prop(name, "%s", s); |
48220598 LP |
4682 | |
4683 | return 0; | |
f459b602 MAP |
4684 | |
4685 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4686 | const char *a = NULL, *b = NULL; |
4687 | ||
f459b602 MAP |
4688 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4689 | if (r < 0) | |
4690 | return bus_log_parse_error(r); | |
9f39404c LP |
4691 | |
4692 | if (arg_all || !isempty(a) || !isempty(b)) | |
4f9a9105 | 4693 | print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4694 | |
57183d11 LP |
4695 | return 0; |
4696 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4697 | _cleanup_strv_free_ char **l = NULL; | |
4698 | int whitelist; | |
4699 | ||
4700 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4701 | if (r < 0) | |
4702 | return bus_log_parse_error(r); | |
4703 | ||
4704 | r = sd_bus_message_read(m, "b", &whitelist); | |
4705 | if (r < 0) | |
4706 | return bus_log_parse_error(r); | |
4707 | ||
4708 | r = sd_bus_message_read_strv(m, &l); | |
4709 | if (r < 0) | |
4710 | return bus_log_parse_error(r); | |
4711 | ||
4712 | r = sd_bus_message_exit_container(m); | |
4713 | if (r < 0) | |
4714 | return bus_log_parse_error(r); | |
4715 | ||
4716 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4717 | bool first = true; | |
4718 | char **i; | |
4719 | ||
4f9a9105 ZJS |
4720 | if (!arg_value) { |
4721 | fputs(name, stdout); | |
4722 | fputc('=', stdout); | |
4723 | } | |
57183d11 LP |
4724 | |
4725 | if (!whitelist) | |
4726 | fputc('~', stdout); | |
4727 | ||
4728 | STRV_FOREACH(i, l) { | |
4729 | if (first) | |
4730 | first = false; | |
4731 | else | |
4732 | fputc(' ', stdout); | |
4733 | ||
4734 | fputs(*i, stdout); | |
4735 | } | |
4736 | fputc('\n', stdout); | |
4737 | } | |
4738 | ||
f786e80d | 4739 | return 0; |
48220598 LP |
4740 | } |
4741 | ||
4742 | break; | |
48220598 | 4743 | |
f459b602 | 4744 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4745 | |
f459b602 MAP |
4746 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4747 | const char *path; | |
4748 | int ignore; | |
8c7be95e | 4749 | |
f459b602 MAP |
4750 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4751 | if (r < 0) | |
4752 | return bus_log_parse_error(r); | |
8c7be95e | 4753 | |
f459b602 | 4754 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
a1abf5ea | 4755 | print_prop("EnvironmentFile", "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4756 | |
f459b602 MAP |
4757 | if (r < 0) |
4758 | return bus_log_parse_error(r); | |
8c7be95e | 4759 | |
f459b602 MAP |
4760 | r = sd_bus_message_exit_container(m); |
4761 | if (r < 0) | |
4762 | return bus_log_parse_error(r); | |
8c7be95e LP |
4763 | |
4764 | return 0; | |
4765 | ||
f459b602 MAP |
4766 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4767 | const char *type, *path; | |
67419600 | 4768 | |
f459b602 MAP |
4769 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4770 | if (r < 0) | |
4771 | return bus_log_parse_error(r); | |
ebf57b80 | 4772 | |
f459b602 | 4773 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 | 4774 | print_prop(type, "%s", path); |
f459b602 MAP |
4775 | if (r < 0) |
4776 | return bus_log_parse_error(r); | |
ebf57b80 | 4777 | |
f459b602 MAP |
4778 | r = sd_bus_message_exit_container(m); |
4779 | if (r < 0) | |
4780 | return bus_log_parse_error(r); | |
ebf57b80 | 4781 | |
707e5e52 | 4782 | return 0; |
582a507f | 4783 | |
f459b602 MAP |
4784 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4785 | const char *type, *path; | |
67419600 | 4786 | |
f459b602 MAP |
4787 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4788 | if (r < 0) | |
4789 | return bus_log_parse_error(r); | |
67419600 | 4790 | |
f459b602 | 4791 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 ZJS |
4792 | if (arg_value) |
4793 | puts(path); | |
4794 | else | |
4795 | printf("Listen%s=%s\n", type, path); | |
f459b602 MAP |
4796 | if (r < 0) |
4797 | return bus_log_parse_error(r); | |
67419600 | 4798 | |
f459b602 MAP |
4799 | r = sd_bus_message_exit_container(m); |
4800 | if (r < 0) | |
4801 | return bus_log_parse_error(r); | |
67419600 OS |
4802 | |
4803 | return 0; | |
4804 | ||
f459b602 MAP |
4805 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4806 | const char *base; | |
4807 | uint64_t value, next_elapse; | |
707e5e52 | 4808 | |
f459b602 MAP |
4809 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4810 | if (r < 0) | |
4811 | return bus_log_parse_error(r); | |
552e4331 | 4812 | |
f459b602 MAP |
4813 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4814 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4815 | |
4f9a9105 ZJS |
4816 | print_prop(base, "{ value=%s ; next_elapse=%s }", |
4817 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4818 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4819 | } |
f459b602 MAP |
4820 | if (r < 0) |
4821 | return bus_log_parse_error(r); | |
4822 | ||
4823 | r = sd_bus_message_exit_container(m); | |
4824 | if (r < 0) | |
4825 | return bus_log_parse_error(r); | |
fe68089d LP |
4826 | |
4827 | return 0; | |
fe68089d | 4828 | |
f459b602 MAP |
4829 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4830 | ExecStatusInfo info = {}; | |
4831 | ||
4832 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4833 | if (r < 0) | |
4834 | return bus_log_parse_error(r); | |
4835 | ||
4836 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4837 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4838 | _cleanup_free_ char *tt; | |
4839 | ||
4840 | tt = strv_join(info.argv, " "); | |
4841 | ||
4f9a9105 ZJS |
4842 | print_prop(name, |
4843 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4844 | strna(info.path), | |
4845 | strna(tt), | |
4846 | yes_no(info.ignore), | |
4847 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4848 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4849 | info.pid, | |
4850 | sigchld_code_to_string(info.code), | |
4851 | info.status, | |
4852 | info.code == CLD_EXITED ? "" : "/", | |
4853 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4854 | |
582a507f LP |
4855 | free(info.path); |
4856 | strv_free(info.argv); | |
f459b602 | 4857 | zero(info); |
707e5e52 LP |
4858 | } |
4859 | ||
f459b602 MAP |
4860 | r = sd_bus_message_exit_container(m); |
4861 | if (r < 0) | |
4862 | return bus_log_parse_error(r); | |
4863 | ||
48220598 | 4864 | return 0; |
4ad49000 | 4865 | |
f459b602 MAP |
4866 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4867 | const char *path, *rwm; | |
4ad49000 | 4868 | |
f459b602 MAP |
4869 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4870 | if (r < 0) | |
4871 | return bus_log_parse_error(r); | |
4ad49000 | 4872 | |
f459b602 | 4873 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4f9a9105 | 4874 | print_prop(name, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
4875 | if (r < 0) |
4876 | return bus_log_parse_error(r); | |
4ad49000 | 4877 | |
f459b602 MAP |
4878 | r = sd_bus_message_exit_container(m); |
4879 | if (r < 0) | |
4880 | return bus_log_parse_error(r); | |
4ad49000 | 4881 | |
4ad49000 LP |
4882 | return 0; |
4883 | ||
72240b52 ZJS |
4884 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
4885 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { | |
f459b602 MAP |
4886 | const char *path; |
4887 | uint64_t weight; | |
b8ab2dc6 | 4888 | |
f459b602 MAP |
4889 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4890 | if (r < 0) | |
4891 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4892 | |
f459b602 | 4893 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4f9a9105 | 4894 | print_prop(name, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
4895 | if (r < 0) |
4896 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4897 | |
f459b602 MAP |
4898 | r = sd_bus_message_exit_container(m); |
4899 | if (r < 0) | |
4900 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4901 | |
b8ab2dc6 G |
4902 | return 0; |
4903 | ||
72240b52 ZJS |
4904 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
4905 | (cgroup_io_limit_type_from_string(name) >= 0 || | |
4906 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
4907 | const char *path; |
4908 | uint64_t bandwidth; | |
4ad49000 | 4909 | |
f459b602 MAP |
4910 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4911 | if (r < 0) | |
4912 | return bus_log_parse_error(r); | |
4ad49000 | 4913 | |
f459b602 | 4914 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4f9a9105 | 4915 | print_prop(name, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
4916 | if (r < 0) |
4917 | return bus_log_parse_error(r); | |
4ad49000 | 4918 | |
f459b602 MAP |
4919 | r = sd_bus_message_exit_container(m); |
4920 | if (r < 0) | |
4921 | return bus_log_parse_error(r); | |
4ad49000 | 4922 | |
4ad49000 | 4923 | return 0; |
48220598 LP |
4924 | } |
4925 | ||
4926 | break; | |
4927 | } | |
4928 | ||
4f9a9105 | 4929 | r = bus_print_property(name, m, arg_value, arg_all); |
f459b602 MAP |
4930 | if (r < 0) |
4931 | return bus_log_parse_error(r); | |
4932 | ||
4933 | if (r == 0) { | |
4934 | r = sd_bus_message_skip(m, contents); | |
4935 | if (r < 0) | |
4936 | return bus_log_parse_error(r); | |
a4c279f8 | 4937 | |
f459b602 MAP |
4938 | if (arg_all) |
4939 | printf("%s=[unprintable]\n", name); | |
4940 | } | |
48220598 LP |
4941 | |
4942 | return 0; | |
4943 | } | |
4944 | ||
f459b602 MAP |
4945 | static int show_one( |
4946 | const char *verb, | |
4947 | sd_bus *bus, | |
4948 | const char *path, | |
3dced37b | 4949 | const char *unit, |
f459b602 MAP |
4950 | bool show_properties, |
4951 | bool *new_line, | |
4952 | bool *ellipsized) { | |
4953 | ||
3dced37b | 4954 | static const struct bus_properties_map property_map[] = { |
662bea67 ZJS |
4955 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
4956 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state) }, | |
3dced37b LP |
4957 | {} |
4958 | }; | |
4959 | ||
4afd3348 LP |
4960 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
4961 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 4962 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 4963 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 4964 | .memory_current = (uint64_t) -1, |
da4d897e TH |
4965 | .memory_high = CGROUP_LIMIT_MAX, |
4966 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 4967 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 4968 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 4969 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
4970 | .tasks_current = (uint64_t) -1, |
4971 | .tasks_max = (uint64_t) -1, | |
934277fe | 4972 | }; |
f459b602 | 4973 | int r; |
48220598 | 4974 | |
48220598 | 4975 | assert(path); |
61cbdc4b | 4976 | assert(new_line); |
48220598 | 4977 | |
e3e0314b ZJS |
4978 | log_debug("Showing one %s", path); |
4979 | ||
f459b602 | 4980 | r = sd_bus_call_method( |
f22f08cd SP |
4981 | bus, |
4982 | "org.freedesktop.systemd1", | |
4983 | path, | |
4984 | "org.freedesktop.DBus.Properties", | |
4985 | "GetAll", | |
f459b602 | 4986 | &error, |
f22f08cd | 4987 | &reply, |
f459b602 | 4988 | "s", ""); |
4c3e8e39 LP |
4989 | if (r < 0) |
4990 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 4991 | |
3dced37b | 4992 | if (unit) { |
f9e0eefc | 4993 | r = bus_message_map_all_properties(reply, property_map, &error, &info); |
3dced37b LP |
4994 | if (r < 0) |
4995 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
e33a06a1 | 4996 | |
3dced37b | 4997 | if (streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
bd5b9f0a ZJS |
4998 | log_full(streq(verb, "status") ? LOG_ERR : LOG_DEBUG, |
4999 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5000 | |
3dced37b LP |
5001 | if (streq(verb, "status")) |
5002 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5003 | ||
bd5b9f0a ZJS |
5004 | if (!streq(verb, "show")) |
5005 | return -ENOENT; | |
3dced37b LP |
5006 | } |
5007 | ||
5008 | r = sd_bus_message_rewind(reply, true); | |
5009 | if (r < 0) | |
5010 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5011 | } | |
e33a06a1 | 5012 | |
f459b602 MAP |
5013 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
5014 | if (r < 0) | |
5015 | return bus_log_parse_error(r); | |
48220598 | 5016 | |
61cbdc4b LP |
5017 | if (*new_line) |
5018 | printf("\n"); | |
5019 | ||
5020 | *new_line = true; | |
5021 | ||
f459b602 MAP |
5022 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
5023 | const char *name, *contents; | |
0183528f | 5024 | |
f459b602 MAP |
5025 | r = sd_bus_message_read(reply, "s", &name); |
5026 | if (r < 0) | |
5027 | return bus_log_parse_error(r); | |
48220598 | 5028 | |
f459b602 MAP |
5029 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
5030 | if (r < 0) | |
5031 | return bus_log_parse_error(r); | |
5032 | ||
5033 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
5034 | if (r < 0) | |
5035 | return bus_log_parse_error(r); | |
48220598 | 5036 | |
3dced37b LP |
5037 | if (show_properties) { |
5038 | r = set_ensure_allocated(&found_properties, &string_hash_ops); | |
5039 | if (r < 0) | |
5040 | return log_oom(); | |
5041 | ||
5042 | r = set_put(found_properties, name); | |
5043 | if (r < 0 && r != EEXIST) | |
5044 | return log_oom(); | |
5045 | ||
f459b602 | 5046 | r = print_property(name, reply, contents); |
3dced37b | 5047 | } else |
f459b602 MAP |
5048 | r = status_property(name, reply, &info, contents); |
5049 | if (r < 0) | |
5050 | return r; | |
48220598 | 5051 | |
f459b602 MAP |
5052 | r = sd_bus_message_exit_container(reply); |
5053 | if (r < 0) | |
5054 | return bus_log_parse_error(r); | |
5055 | ||
5056 | r = sd_bus_message_exit_container(reply); | |
5057 | if (r < 0) | |
5058 | return bus_log_parse_error(r); | |
48220598 | 5059 | } |
f459b602 MAP |
5060 | if (r < 0) |
5061 | return bus_log_parse_error(r); | |
5062 | ||
5063 | r = sd_bus_message_exit_container(reply); | |
5064 | if (r < 0) | |
5065 | return bus_log_parse_error(r); | |
48220598 | 5066 | |
f1e36d67 | 5067 | r = 0; |
3dced37b LP |
5068 | if (show_properties) { |
5069 | char **pp; | |
5070 | ||
a7335518 | 5071 | STRV_FOREACH(pp, arg_properties) |
f1669917 FB |
5072 | if (!set_contains(found_properties, *pp)) |
5073 | log_debug("Property %s does not exist.", *pp); | |
a7335518 | 5074 | |
3dced37b LP |
5075 | } else if (streq(verb, "help")) |
5076 | show_unit_help(&info); | |
5077 | else if (streq(verb, "status")) { | |
5078 | print_status_info(bus, &info, ellipsized); | |
5079 | ||
7f5da8bd | 5080 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) |
3dced37b | 5081 | r = EXIT_PROGRAM_NOT_RUNNING; |
256425cc | 5082 | else |
3dced37b | 5083 | r = EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; |
256425cc | 5084 | } |
f1e36d67 | 5085 | |
48220598 LP |
5086 | return r; |
5087 | } | |
5088 | ||
f74294c1 | 5089 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5090 | sd_bus *bus, |
5091 | uint32_t pid, | |
f74294c1 | 5092 | char **unit) { |
f459b602 | 5093 | |
4afd3348 LP |
5094 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5095 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5096 | char *u; |
a223b325 MS |
5097 | int r; |
5098 | ||
f459b602 | 5099 | r = sd_bus_call_method( |
f22f08cd SP |
5100 | bus, |
5101 | "org.freedesktop.systemd1", | |
5102 | "/org/freedesktop/systemd1", | |
5103 | "org.freedesktop.systemd1.Manager", | |
5104 | "GetUnitByPID", | |
f459b602 | 5105 | &error, |
f22f08cd | 5106 | &reply, |
f459b602 | 5107 | "u", pid); |
691395d8 LP |
5108 | if (r < 0) |
5109 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5110 | |
373d32c9 | 5111 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5112 | if (r < 0) |
5113 | return bus_log_parse_error(r); | |
5114 | ||
373d32c9 LP |
5115 | u = strdup(u); |
5116 | if (!u) | |
5117 | return log_oom(); | |
5118 | ||
5119 | *unit = u; | |
f74294c1 | 5120 | return 0; |
a223b325 MS |
5121 | } |
5122 | ||
f459b602 MAP |
5123 | static int show_all( |
5124 | const char* verb, | |
5125 | sd_bus *bus, | |
5126 | bool show_properties, | |
5127 | bool *new_line, | |
5128 | bool *ellipsized) { | |
5129 | ||
4afd3348 | 5130 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5131 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5132 | const UnitInfo *u; | |
5133 | unsigned c; | |
5bb75bc7 | 5134 | int r, ret = 0; |
265a7a2a | 5135 | |
1238ee09 | 5136 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5137 | if (r < 0) |
5138 | return r; | |
5139 | ||
ea4b98e6 | 5140 | pager_open(arg_no_pager, false); |
dbed408b | 5141 | |
f459b602 MAP |
5142 | c = (unsigned) r; |
5143 | ||
5144 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 5145 | |
265a7a2a | 5146 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5147 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5148 | |
265a7a2a ZJS |
5149 | p = unit_dbus_path_from_name(u->id); |
5150 | if (!p) | |
5151 | return log_oom(); | |
5152 | ||
3dced37b | 5153 | r = show_one(verb, bus, p, u->id, show_properties, new_line, ellipsized); |
3df538da | 5154 | if (r < 0) |
265a7a2a | 5155 | return r; |
5bb75bc7 ZJS |
5156 | else if (r > 0 && ret == 0) |
5157 | ret = r; | |
265a7a2a ZJS |
5158 | } |
5159 | ||
5bb75bc7 | 5160 | return ret; |
265a7a2a ZJS |
5161 | } |
5162 | ||
8fcf784d LP |
5163 | static int show_system_status(sd_bus *bus) { |
5164 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5165 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5166 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5167 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5168 | const char *on, *off; |
5169 | int r; | |
5170 | ||
5171 | hn = gethostname_malloc(); | |
5172 | if (!hn) | |
5173 | return log_oom(); | |
5174 | ||
f9e0eefc | 5175 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &error, &mi); |
f647962d | 5176 | if (r < 0) |
f9e0eefc | 5177 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5178 | |
8fcf784d LP |
5179 | if (streq_ptr(mi.state, "degraded")) { |
5180 | on = ansi_highlight_red(); | |
1fc464f6 | 5181 | off = ansi_normal(); |
8fcf784d LP |
5182 | } else if (!streq_ptr(mi.state, "running")) { |
5183 | on = ansi_highlight_yellow(); | |
1fc464f6 | 5184 | off = ansi_normal(); |
8fcf784d LP |
5185 | } else |
5186 | on = off = ""; | |
5187 | ||
323b7dc9 | 5188 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5189 | |
8fcf784d LP |
5190 | printf(" State: %s%s%s\n", |
5191 | on, strna(mi.state), off); | |
5192 | ||
c6ba5b80 MP |
5193 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5194 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5195 | |
5196 | printf(" Since: %s; %s\n", | |
5197 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5198 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5199 | ||
5200 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5201 | if (IN_SET(arg_transport, |
5202 | BUS_TRANSPORT_LOCAL, | |
5203 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5204 | static const char prefix[] = " "; |
5205 | unsigned c; | |
5206 | ||
5207 | c = columns(); | |
5208 | if (c > sizeof(prefix) - 1) | |
5209 | c -= sizeof(prefix) - 1; | |
5210 | else | |
5211 | c = 0; | |
5212 | ||
0ff308c8 | 5213 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5214 | } |
5215 | ||
8fcf784d LP |
5216 | return 0; |
5217 | } | |
5218 | ||
e449de87 LP |
5219 | static int show(int argc, char *argv[], void *userdata) { |
5220 | bool show_properties, show_status, show_help, new_line = false; | |
94e0bd7d | 5221 | bool ellipsized = false; |
e3e0314b | 5222 | int r, ret = 0; |
4fbd7192 | 5223 | sd_bus *bus; |
48220598 | 5224 | |
e449de87 | 5225 | assert(argv); |
48220598 | 5226 | |
e449de87 LP |
5227 | show_properties = streq(argv[0], "show"); |
5228 | show_status = streq(argv[0], "status"); | |
5229 | show_help = streq(argv[0], "help"); | |
5230 | ||
5231 | if (show_help && argc <= 1) { | |
5232 | log_error("This command expects one or more unit names. Did you mean --help?"); | |
5233 | return -EINVAL; | |
5234 | } | |
61cbdc4b | 5235 | |
d2ad7e1b ZJS |
5236 | r = acquire_bus(BUS_MANAGER, &bus); |
5237 | if (r < 0) | |
5238 | return r; | |
5239 | ||
ea4b98e6 | 5240 | pager_open(arg_no_pager, false); |
ec14911e | 5241 | |
40acc203 ZJS |
5242 | if (show_status) |
5243 | /* Increase max number of open files to 16K if we can, we | |
5244 | * might needs this when browsing journal files, which might | |
5245 | * be split up into many files. */ | |
5246 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5247 | ||
4fbd7192 | 5248 | /* If no argument is specified inspect the manager itself */ |
e449de87 | 5249 | if (show_properties && argc <= 1) |
3dced37b | 5250 | return show_one(argv[0], bus, "/org/freedesktop/systemd1", NULL, show_properties, &new_line, &ellipsized); |
48220598 | 5251 | |
e449de87 | 5252 | if (show_status && argc <= 1) { |
8fcf784d | 5253 | |
8fcf784d LP |
5254 | show_system_status(bus); |
5255 | new_line = true; | |
5256 | ||
5257 | if (arg_all) | |
e449de87 | 5258 | ret = show_all(argv[0], bus, false, &new_line, &ellipsized); |
8fcf784d | 5259 | } else { |
e3e0314b ZJS |
5260 | _cleanup_free_ char **patterns = NULL; |
5261 | char **name; | |
5262 | ||
e449de87 | 5263 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5264 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5265 | uint32_t id; |
48220598 | 5266 | |
94e0bd7d | 5267 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5268 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5269 | return log_oom(); |
48220598 | 5270 | |
e3e0314b | 5271 | continue; |
94e0bd7d | 5272 | } else if (show_properties) { |
94e0bd7d | 5273 | /* Interpret as job id */ |
3dced37b | 5274 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5275 | return log_oom(); |
48220598 | 5276 | |
94e0bd7d ZJS |
5277 | } else { |
5278 | /* Interpret as PID */ | |
3dced37b | 5279 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5280 | if (r < 0) { |
94e0bd7d | 5281 | ret = r; |
373d32c9 LP |
5282 | continue; |
5283 | } | |
3dced37b LP |
5284 | |
5285 | r = unit_name_from_dbus_path(path, &unit); | |
5286 | if (r < 0) | |
5287 | return log_oom(); | |
94e0bd7d | 5288 | } |
f74294c1 | 5289 | |
3dced37b | 5290 | r = show_one(argv[0], bus, path, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5291 | if (r < 0) |
5292 | return r; | |
5293 | else if (r > 0 && ret == 0) | |
5294 | ret = r; | |
48220598 | 5295 | } |
94e0bd7d | 5296 | |
e3e0314b ZJS |
5297 | if (!strv_isempty(patterns)) { |
5298 | _cleanup_strv_free_ char **names = NULL; | |
5299 | ||
5300 | r = expand_names(bus, patterns, NULL, &names); | |
5301 | if (r < 0) | |
691395d8 | 5302 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5303 | |
5304 | STRV_FOREACH(name, names) { | |
3dced37b | 5305 | _cleanup_free_ char *path; |
e3e0314b | 5306 | |
3dced37b LP |
5307 | path = unit_dbus_path_from_name(*name); |
5308 | if (!path) | |
e3e0314b ZJS |
5309 | return log_oom(); |
5310 | ||
3dced37b | 5311 | r = show_one(argv[0], bus, path, *name, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5312 | if (r < 0) |
5313 | return r; | |
3dced37b | 5314 | if (r > 0 && ret == 0) |
5bb75bc7 | 5315 | ret = r; |
e3e0314b ZJS |
5316 | } |
5317 | } | |
5318 | } | |
5319 | ||
94e0bd7d ZJS |
5320 | if (ellipsized && !arg_quiet) |
5321 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5322 | |
22f4096c | 5323 | return ret; |
0183528f LP |
5324 | } |
5325 | ||
8527b07b ZJS |
5326 | static int cat_file(const char *filename, bool newline) { |
5327 | _cleanup_close_ int fd; | |
5328 | ||
5329 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
5330 | if (fd < 0) | |
5331 | return -errno; | |
5332 | ||
5333 | printf("%s%s# %s%s\n", | |
5334 | newline ? "\n" : "", | |
5335 | ansi_highlight_blue(), | |
5336 | filename, | |
1fc464f6 | 5337 | ansi_normal()); |
8527b07b ZJS |
5338 | fflush(stdout); |
5339 | ||
1c876927 | 5340 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0); |
8527b07b ZJS |
5341 | } |
5342 | ||
e449de87 | 5343 | static int cat(int argc, char *argv[], void *userdata) { |
ad2a0358 | 5344 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
15ef1144 LP |
5345 | _cleanup_strv_free_ char **names = NULL; |
5346 | char **name; | |
4fbd7192 LP |
5347 | sd_bus *bus; |
5348 | bool first = true; | |
25586912 | 5349 | int r; |
15ef1144 | 5350 | |
3e7eed84 | 5351 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5352 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5353 | return -EINVAL; |
5354 | } | |
5355 | ||
4943d143 | 5356 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5357 | if (r < 0) |
c51932be | 5358 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5359 | |
4fbd7192 | 5360 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5361 | if (r < 0) |
4fbd7192 | 5362 | return r; |
15ef1144 | 5363 | |
e449de87 | 5364 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5365 | if (r < 0) |
5366 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5367 | |
ea4b98e6 | 5368 | pager_open(arg_no_pager, false); |
15ef1144 LP |
5369 | |
5370 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5371 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5372 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
5373 | char **path; |
5374 | ||
4fbd7192 | 5375 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
5376 | if (r < 0) |
5377 | return r; | |
b5e6a600 IS |
5378 | else if (r == 0) |
5379 | return -ENOENT; | |
15ef1144 LP |
5380 | |
5381 | if (first) | |
5382 | first = false; | |
5383 | else | |
5384 | puts(""); | |
5385 | ||
5b9635d1 | 5386 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5387 | fprintf(stderr, |
5388 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5389 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5390 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5391 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5392 | ansi_highlight_red(), | |
5393 | *name, | |
5394 | ansi_highlight_red(), | |
5395 | ansi_highlight_red(), | |
5396 | ansi_highlight_red(), | |
5397 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5398 | ansi_normal()); | |
5399 | ||
ad2a0358 | 5400 | if (fragment_path) { |
8527b07b ZJS |
5401 | r = cat_file(fragment_path, false); |
5402 | if (r < 0) | |
5403 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
5404 | } |
5405 | ||
5406 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
5407 | r = cat_file(*path, path == dropin_paths); |
5408 | if (r < 0) | |
5409 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
5410 | } |
5411 | } | |
5412 | ||
25586912 | 5413 | return 0; |
15ef1144 LP |
5414 | } |
5415 | ||
e449de87 | 5416 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5417 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5418 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5419 | _cleanup_free_ char *n = NULL; |
4fbd7192 | 5420 | sd_bus *bus; |
8e2af478 LP |
5421 | int r; |
5422 | ||
4fbd7192 LP |
5423 | r = acquire_bus(BUS_MANAGER, &bus); |
5424 | if (r < 0) | |
5425 | return r; | |
5426 | ||
d2ad7e1b ZJS |
5427 | polkit_agent_open_if_enabled(); |
5428 | ||
f459b602 MAP |
5429 | r = sd_bus_message_new_method_call( |
5430 | bus, | |
151b9b96 | 5431 | &m, |
8e2af478 LP |
5432 | "org.freedesktop.systemd1", |
5433 | "/org/freedesktop/systemd1", | |
5434 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5435 | "SetUnitProperties"); |
f459b602 MAP |
5436 | if (r < 0) |
5437 | return bus_log_create_error(r); | |
8e2af478 | 5438 | |
e449de87 | 5439 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &n); |
7410616c LP |
5440 | if (r < 0) |
5441 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5442 | |
f459b602 MAP |
5443 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5444 | if (r < 0) | |
5445 | return bus_log_create_error(r); | |
8e2af478 | 5446 | |
f459b602 MAP |
5447 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5448 | if (r < 0) | |
5449 | return bus_log_create_error(r); | |
8e2af478 | 5450 | |
8673cf13 LP |
5451 | r = bus_append_unit_property_assignment_many(m, strv_skip(argv, 2)); |
5452 | if (r < 0) | |
5453 | return r; | |
8e2af478 | 5454 | |
f459b602 MAP |
5455 | r = sd_bus_message_close_container(m); |
5456 | if (r < 0) | |
5457 | return bus_log_create_error(r); | |
8e2af478 | 5458 | |
c49b30a2 | 5459 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5460 | if (r < 0) |
5461 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5462 | |
5463 | return 0; | |
5464 | } | |
5465 | ||
e449de87 | 5466 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5467 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5468 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5469 | const char *method; |
4fbd7192 | 5470 | sd_bus *bus; |
f459b602 | 5471 | int r; |
7e4249b9 | 5472 | |
4fbd7192 LP |
5473 | r = acquire_bus(BUS_MANAGER, &bus); |
5474 | if (r < 0) | |
5475 | return r; | |
5476 | ||
d2ad7e1b ZJS |
5477 | polkit_agent_open_if_enabled(); |
5478 | ||
2853b60a LP |
5479 | switch (arg_action) { |
5480 | ||
5481 | case ACTION_RELOAD: | |
e4b61340 | 5482 | method = "Reload"; |
2853b60a LP |
5483 | break; |
5484 | ||
5485 | case ACTION_REEXEC: | |
e4b61340 | 5486 | method = "Reexecute"; |
2853b60a LP |
5487 | break; |
5488 | ||
5489 | case ACTION_SYSTEMCTL: | |
5490 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5491 | /* "daemon-reload" */ "Reload"; | |
5492 | break; | |
e4b61340 | 5493 | |
2853b60a LP |
5494 | default: |
5495 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5496 | } |
7e4249b9 | 5497 | |
2853b60a LP |
5498 | r = sd_bus_message_new_method_call( |
5499 | bus, | |
5500 | &m, | |
5501 | "org.freedesktop.systemd1", | |
5502 | "/org/freedesktop/systemd1", | |
5503 | "org.freedesktop.systemd1.Manager", | |
5504 | method); | |
5505 | if (r < 0) | |
5506 | return bus_log_create_error(r); | |
5507 | ||
5508 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5509 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5510 | * their timeout, and for everything else there's the same time budget in place. */ | |
5511 | ||
5512 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5513 | ||
5514 | /* On reexecution, we expect a disconnect, not a reply */ | |
5515 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5516 | r = 0; | |
5517 | ||
5518 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5519 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5520 | ||
5521 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5522 | * old ways of doing things, hence don't log any error in that case here. */ | |
5523 | ||
5524 | return r < 0 ? r : 0; | |
5525 | } | |
5526 | ||
5527 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5528 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5529 | const char *method; | |
5530 | sd_bus *bus; | |
5531 | int r; | |
5532 | ||
2853b60a LP |
5533 | r = acquire_bus(BUS_MANAGER, &bus); |
5534 | if (r < 0) | |
5535 | return r; | |
5536 | ||
d2ad7e1b ZJS |
5537 | polkit_agent_open_if_enabled(); |
5538 | ||
2853b60a LP |
5539 | method = |
5540 | streq(argv[0], "clear-jobs") || | |
5541 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5542 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5543 | streq(argv[0], "halt") ? "Halt" : | |
5544 | streq(argv[0], "reboot") ? "Reboot" : | |
5545 | streq(argv[0], "kexec") ? "KExec" : | |
5546 | streq(argv[0], "exit") ? "Exit" : | |
5547 | /* poweroff */ "PowerOff"; | |
5548 | ||
6e646d22 | 5549 | r = sd_bus_call_method( |
f22f08cd SP |
5550 | bus, |
5551 | "org.freedesktop.systemd1", | |
5552 | "/org/freedesktop/systemd1", | |
5553 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5554 | method, |
5555 | &error, | |
5556 | NULL, | |
5557 | NULL); | |
2853b60a LP |
5558 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5559 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5560 | ||
5561 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5562 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5563 | |
0a9776c2 | 5564 | return r < 0 ? r : 0; |
7e4249b9 LP |
5565 | } |
5566 | ||
e449de87 | 5567 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5568 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5569 | sd_bus *bus; |
f84190d8 | 5570 | char **name; |
e3e0314b | 5571 | int r, q; |
5632e374 | 5572 | |
e449de87 | 5573 | if (argc <= 1) |
2853b60a | 5574 | return trivial_method(argc, argv, userdata); |
5632e374 | 5575 | |
4fbd7192 LP |
5576 | r = acquire_bus(BUS_MANAGER, &bus); |
5577 | if (r < 0) | |
5578 | return r; | |
5579 | ||
d2ad7e1b ZJS |
5580 | polkit_agent_open_if_enabled(); |
5581 | ||
e449de87 | 5582 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5583 | if (r < 0) |
691395d8 | 5584 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5585 | |
e3e0314b | 5586 | STRV_FOREACH(name, names) { |
4afd3348 | 5587 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5588 | |
6e646d22 | 5589 | q = sd_bus_call_method( |
f22f08cd | 5590 | bus, |
b0193f1c LP |
5591 | "org.freedesktop.systemd1", |
5592 | "/org/freedesktop/systemd1", | |
5593 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5594 | "ResetFailedUnit", |
5595 | &error, | |
5596 | NULL, | |
5597 | "s", *name); | |
e3e0314b | 5598 | if (q < 0) { |
691395d8 | 5599 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5600 | if (r == 0) |
5601 | r = q; | |
f459b602 | 5602 | } |
5632e374 LP |
5603 | } |
5604 | ||
e3e0314b | 5605 | return r; |
5632e374 LP |
5606 | } |
5607 | ||
804ee07c ZJS |
5608 | static int print_variable(const char *s) { |
5609 | const char *sep; | |
5610 | _cleanup_free_ char *esc = NULL; | |
5611 | ||
5612 | sep = strchr(s, '='); | |
5613 | if (!sep) { | |
5614 | log_error("Invalid environment block"); | |
5615 | return -EUCLEAN; | |
5616 | } | |
5617 | ||
5618 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
5619 | if (!esc) | |
5620 | return log_oom(); | |
5621 | ||
5622 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
5623 | return 0; | |
5624 | } | |
5625 | ||
e449de87 | 5626 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5627 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5628 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5629 | const char *text; |
4fbd7192 | 5630 | sd_bus *bus; |
7e4249b9 | 5631 | int r; |
7e4249b9 | 5632 | |
4fbd7192 LP |
5633 | r = acquire_bus(BUS_MANAGER, &bus); |
5634 | if (r < 0) | |
5635 | return r; | |
5636 | ||
d2ad7e1b ZJS |
5637 | pager_open(arg_no_pager, false); |
5638 | ||
f459b602 | 5639 | r = sd_bus_get_property( |
f22f08cd SP |
5640 | bus, |
5641 | "org.freedesktop.systemd1", | |
5642 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5643 | "org.freedesktop.systemd1.Manager", |
5644 | "Environment", | |
5645 | &error, | |
f22f08cd | 5646 | &reply, |
f459b602 | 5647 | "as"); |
691395d8 LP |
5648 | if (r < 0) |
5649 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5650 | |
f459b602 MAP |
5651 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5652 | if (r < 0) | |
5653 | return bus_log_parse_error(r); | |
7e4249b9 | 5654 | |
804ee07c ZJS |
5655 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
5656 | r = print_variable(text); | |
5657 | if (r < 0) | |
5658 | return r; | |
5659 | } | |
f459b602 MAP |
5660 | if (r < 0) |
5661 | return bus_log_parse_error(r); | |
7e4249b9 | 5662 | |
f459b602 MAP |
5663 | r = sd_bus_message_exit_container(reply); |
5664 | if (r < 0) | |
5665 | return bus_log_parse_error(r); | |
7e4249b9 | 5666 | |
f84190d8 | 5667 | return 0; |
7e4249b9 LP |
5668 | } |
5669 | ||
e449de87 | 5670 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5671 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5672 | _cleanup_free_ char *cmdline_init = NULL; |
5673 | const char *root, *init; | |
4fbd7192 | 5674 | sd_bus *bus; |
f459b602 | 5675 | int r; |
957eb8ca | 5676 | |
4fbd7192 LP |
5677 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5678 | log_error("Cannot switch root remotely."); | |
5679 | return -EINVAL; | |
5680 | } | |
5681 | ||
e449de87 | 5682 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5683 | log_error("Wrong number of arguments."); |
5684 | return -EINVAL; | |
5685 | } | |
5686 | ||
e449de87 | 5687 | root = argv[1]; |
13068da8 | 5688 | |
e449de87 LP |
5689 | if (argc >= 3) |
5690 | init = argv[2]; | |
13068da8 | 5691 | else { |
f39d4a08 HH |
5692 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5693 | "init", &cmdline_init, | |
5694 | NULL); | |
5695 | if (r < 0) | |
da927ba9 | 5696 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5697 | |
f39d4a08 | 5698 | init = cmdline_init; |
13068da8 | 5699 | } |
f459b602 | 5700 | |
3c6f7c34 | 5701 | init = empty_to_null(init); |
f39d4a08 HH |
5702 | if (init) { |
5703 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5704 | ||
63c372cb LP |
5705 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5706 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5707 | |
5708 | /* If the passed init is actually the same as the | |
5709 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 5710 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
5711 | init = NULL; |
5712 | } | |
13068da8 | 5713 | |
acc28e2e | 5714 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
5715 | * the transition. Otherwise we would exit with a failure status even |
5716 | * though the switch to the new root has succeed. */ | |
5717 | argv_cmdline[0] = '@'; | |
acc28e2e | 5718 | |
4fbd7192 LP |
5719 | r = acquire_bus(BUS_MANAGER, &bus); |
5720 | if (r < 0) | |
5721 | return r; | |
5722 | ||
8a7a9cea ZJS |
5723 | /* If we are slow to exit after the root switch, the new systemd instance |
5724 | * will send us a signal to terminate. Just ignore it and exit normally. | |
5725 | * This way the unit does not end up as failed. | |
5726 | */ | |
5727 | r = ignore_signals(SIGTERM, -1); | |
5728 | if (r < 0) | |
5729 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
5730 | ||
f39d4a08 | 5731 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5732 | |
f459b602 | 5733 | r = sd_bus_call_method( |
f22f08cd | 5734 | bus, |
957eb8ca LP |
5735 | "org.freedesktop.systemd1", |
5736 | "/org/freedesktop/systemd1", | |
5737 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5738 | "SwitchRoot", |
f459b602 | 5739 | &error, |
f22f08cd | 5740 | NULL, |
f459b602 | 5741 | "ss", root, init); |
8a7a9cea ZJS |
5742 | if (r < 0) { |
5743 | (void) default_signals(SIGTERM, -1); | |
5744 | ||
691395d8 | 5745 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 5746 | } |
f459b602 MAP |
5747 | |
5748 | return 0; | |
957eb8ca LP |
5749 | } |
5750 | ||
e449de87 | 5751 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5752 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5753 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5754 | const char *method; |
4fbd7192 | 5755 | sd_bus *bus; |
31e767f7 LP |
5756 | int r; |
5757 | ||
e449de87 LP |
5758 | assert(argc > 1); |
5759 | assert(argv); | |
7e4249b9 | 5760 | |
4fbd7192 LP |
5761 | r = acquire_bus(BUS_MANAGER, &bus); |
5762 | if (r < 0) | |
5763 | return r; | |
5764 | ||
d2ad7e1b ZJS |
5765 | polkit_agent_open_if_enabled(); |
5766 | ||
e449de87 | 5767 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5768 | ? "SetEnvironment" |
5769 | : "UnsetEnvironment"; | |
5770 | ||
f459b602 MAP |
5771 | r = sd_bus_message_new_method_call( |
5772 | bus, | |
151b9b96 | 5773 | &m, |
31e767f7 LP |
5774 | "org.freedesktop.systemd1", |
5775 | "/org/freedesktop/systemd1", | |
5776 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5777 | method); |
f459b602 MAP |
5778 | if (r < 0) |
5779 | return bus_log_create_error(r); | |
7e4249b9 | 5780 | |
e449de87 | 5781 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5782 | if (r < 0) |
f459b602 | 5783 | return bus_log_create_error(r); |
7e4249b9 | 5784 | |
c49b30a2 | 5785 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5786 | if (r < 0) |
5787 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5788 | |
f84190d8 | 5789 | return 0; |
7e4249b9 LP |
5790 | } |
5791 | ||
e449de87 | 5792 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5793 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5794 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5795 | sd_bus *bus; |
ac3efa8a LP |
5796 | int r; |
5797 | ||
4fbd7192 LP |
5798 | r = acquire_bus(BUS_MANAGER, &bus); |
5799 | if (r < 0) | |
5800 | return r; | |
5801 | ||
d2ad7e1b ZJS |
5802 | polkit_agent_open_if_enabled(); |
5803 | ||
ac3efa8a LP |
5804 | r = sd_bus_message_new_method_call( |
5805 | bus, | |
151b9b96 | 5806 | &m, |
ac3efa8a LP |
5807 | "org.freedesktop.systemd1", |
5808 | "/org/freedesktop/systemd1", | |
5809 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5810 | "SetEnvironment"); |
ac3efa8a LP |
5811 | if (r < 0) |
5812 | return bus_log_create_error(r); | |
5813 | ||
e449de87 | 5814 | if (argc < 2) |
ac3efa8a LP |
5815 | r = sd_bus_message_append_strv(m, environ); |
5816 | else { | |
5817 | char **a, **b; | |
5818 | ||
5819 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5820 | if (r < 0) | |
5821 | return bus_log_create_error(r); | |
5822 | ||
e449de87 | 5823 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5824 | |
5825 | if (!env_name_is_valid(*a)) { | |
5826 | log_error("Not a valid environment variable name: %s", *a); | |
5827 | return -EINVAL; | |
5828 | } | |
5829 | ||
5830 | STRV_FOREACH(b, environ) { | |
5831 | const char *eq; | |
5832 | ||
5833 | eq = startswith(*b, *a); | |
5834 | if (eq && *eq == '=') { | |
5835 | ||
5836 | r = sd_bus_message_append(m, "s", *b); | |
5837 | if (r < 0) | |
5838 | return bus_log_create_error(r); | |
5839 | ||
5840 | break; | |
5841 | } | |
5842 | } | |
5843 | } | |
5844 | ||
5845 | r = sd_bus_message_close_container(m); | |
5846 | } | |
5847 | if (r < 0) | |
5848 | return bus_log_create_error(r); | |
5849 | ||
5850 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5851 | if (r < 0) |
5852 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5853 | |
5854 | return 0; | |
5855 | } | |
5856 | ||
cbb13b2a | 5857 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5858 | int r = 0; |
ee5762e3 | 5859 | |
0f0467e6 | 5860 | #if defined(HAVE_SYSV_COMPAT) |
fb15be83 | 5861 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
e735decc LP |
5862 | unsigned f = 0; |
5863 | ||
5864 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 5865 | |
729e3769 LP |
5866 | if (arg_scope != UNIT_FILE_SYSTEM) |
5867 | return 0; | |
ee5762e3 | 5868 | |
b41b9d2a LP |
5869 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
5870 | return 0; | |
5871 | ||
4c315c2c IS |
5872 | if (!STR_IN_SET(verb, |
5873 | "enable", | |
5874 | "disable", | |
5875 | "is-enabled")) | |
729e3769 | 5876 | return 0; |
ee5762e3 | 5877 | |
4943d143 | 5878 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
5879 | if (r < 0) |
5880 | return r; | |
ee5762e3 | 5881 | |
729e3769 | 5882 | r = 0; |
a644abed | 5883 | while (args[f]) { |
e735decc LP |
5884 | |
5885 | const char *argv[] = { | |
5886 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
5887 | NULL, | |
5888 | NULL, | |
5889 | NULL, | |
5890 | NULL, | |
5891 | }; | |
5892 | ||
05cae7f3 | 5893 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 5894 | bool found_native = false, found_sysv; |
e735decc LP |
5895 | siginfo_t status; |
5896 | const char *name; | |
729e3769 | 5897 | unsigned c = 1; |
729e3769 | 5898 | pid_t pid; |
e735decc | 5899 | int j; |
ee5762e3 | 5900 | |
a644abed | 5901 | name = args[f++]; |
ee5762e3 | 5902 | |
729e3769 LP |
5903 | if (!endswith(name, ".service")) |
5904 | continue; | |
ee5762e3 | 5905 | |
729e3769 LP |
5906 | if (path_is_absolute(name)) |
5907 | continue; | |
ee5762e3 | 5908 | |
e735decc | 5909 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 5910 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 5911 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 5912 | found_native = j != 0; |
ee5762e3 | 5913 | |
e735decc LP |
5914 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
5915 | * prefer the native unit */ | |
355ff449 | 5916 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 5917 | continue; |
ee5762e3 | 5918 | |
0c6ea3a4 ZJS |
5919 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5920 | if (!p) | |
60731f32 | 5921 | return log_oom(); |
ee5762e3 | 5922 | |
05cae7f3 | 5923 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5924 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5925 | if (!found_sysv) |
729e3769 | 5926 | continue; |
71fad675 | 5927 | |
689e4e6a CR |
5928 | if (!arg_quiet) { |
5929 | if (found_native) | |
5930 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
5931 | else | |
5932 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
5933 | } | |
ee5762e3 | 5934 | |
729e3769 LP |
5935 | if (!isempty(arg_root)) |
5936 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5937 | |
0f0467e6 | 5938 | argv[c++] = verb; |
2b6bf07d | 5939 | argv[c++] = basename(p); |
729e3769 | 5940 | argv[c] = NULL; |
ee5762e3 | 5941 | |
729e3769 | 5942 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5943 | if (!l) |
5944 | return log_oom(); | |
ee5762e3 | 5945 | |
8ecc68f4 LP |
5946 | if (!arg_quiet) |
5947 | log_info("Executing: %s", l); | |
ee5762e3 | 5948 | |
729e3769 | 5949 | pid = fork(); |
4a62c710 MS |
5950 | if (pid < 0) |
5951 | return log_error_errno(errno, "Failed to fork: %m"); | |
5952 | else if (pid == 0) { | |
729e3769 | 5953 | /* Child */ |
ee5762e3 | 5954 | |
ce30c8dc LP |
5955 | (void) reset_all_signal_handlers(); |
5956 | (void) reset_signal_mask(); | |
5957 | ||
729e3769 | 5958 | execv(argv[0], (char**) argv); |
cc7cb0ca | 5959 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5960 | _exit(EXIT_FAILURE); |
5961 | } | |
ee5762e3 | 5962 | |
729e3769 | 5963 | j = wait_for_terminate(pid, &status); |
d710aaf7 ZJS |
5964 | if (j < 0) |
5965 | return log_error_errno(j, "Failed to wait for child: %m"); | |
ee5762e3 | 5966 | |
729e3769 LP |
5967 | if (status.si_code == CLD_EXITED) { |
5968 | if (streq(verb, "is-enabled")) { | |
5969 | if (status.si_status == 0) { | |
5970 | if (!arg_quiet) | |
5971 | puts("enabled"); | |
5972 | r = 1; | |
5973 | } else { | |
5974 | if (!arg_quiet) | |
5975 | puts("disabled"); | |
5976 | } | |
ee5762e3 | 5977 | |
60731f32 | 5978 | } else if (status.si_status != 0) |
c61b443d LP |
5979 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
5980 | } else { | |
5981 | log_error("Unexpected waitid() result."); | |
60731f32 | 5982 | return -EPROTO; |
c61b443d | 5983 | } |
ee5762e3 | 5984 | |
355ff449 MP |
5985 | if (found_native) |
5986 | continue; | |
5987 | ||
a644abed | 5988 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5989 | assert(f > 0); |
5990 | f--; | |
5991 | assert(args[f] == name); | |
5992 | strv_remove(args, name); | |
729e3769 | 5993 | } |
ee5762e3 | 5994 | |
729e3769 LP |
5995 | #endif |
5996 | return r; | |
5997 | } | |
ee5762e3 | 5998 | |
37370d0c | 5999 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 6000 | char **i, **l, **name; |
7410616c | 6001 | int r; |
37370d0c | 6002 | |
7410616c | 6003 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 6004 | if (!l) |
37370d0c VP |
6005 | return log_oom(); |
6006 | ||
37370d0c | 6007 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
6008 | |
6009 | /* When enabling units qualified path names are OK, | |
6010 | * too, hence allow them explicitly. */ | |
6011 | ||
7410616c | 6012 | if (is_path(*name)) { |
44386fc1 | 6013 | *i = strdup(*name); |
7410616c LP |
6014 | if (!*i) { |
6015 | strv_free(l); | |
6016 | return log_oom(); | |
6017 | } | |
6018 | } else { | |
6019 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
6020 | if (r < 0) { | |
523f8cde | 6021 | *i = NULL; |
7410616c LP |
6022 | strv_free(l); |
6023 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
6024 | } | |
a33fdebb LP |
6025 | } |
6026 | ||
6027 | i++; | |
37370d0c | 6028 | } |
a33fdebb LP |
6029 | |
6030 | *i = NULL; | |
6031 | *mangled_names = l; | |
37370d0c VP |
6032 | |
6033 | return 0; | |
6034 | } | |
6035 | ||
decd7982 JR |
6036 | static int normalize_filenames(char **names) { |
6037 | char **u; | |
6038 | int r; | |
6039 | ||
6040 | STRV_FOREACH(u, names) | |
6041 | if (!path_is_absolute(*u)) { | |
6042 | char* normalized_path; | |
6043 | ||
6044 | if (!isempty(arg_root)) { | |
6045 | log_error("Non-absolute paths are not allowed when --root is used: %s", *u); | |
6046 | return -EINVAL; | |
6047 | } | |
6048 | ||
6049 | if (!strchr(*u,'/')) { | |
6050 | log_error("Link argument does contain at least one directory separator: %s", *u); | |
6051 | return -EINVAL; | |
6052 | } | |
6053 | ||
6054 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6055 | if (r < 0) | |
6056 | return r; | |
6057 | ||
6058 | free_and_replace(*u, normalized_path); | |
6059 | } | |
6060 | ||
6061 | return 0; | |
6062 | } | |
6063 | ||
1d3c86c0 MS |
6064 | static int normalize_names(char **names, bool warn_if_path) { |
6065 | char **u; | |
6066 | bool was_path = false; | |
6067 | ||
6068 | STRV_FOREACH(u, names) { | |
6069 | int r; | |
6070 | ||
6071 | if (!is_path(*u)) | |
6072 | continue; | |
6073 | ||
6074 | r = free_and_strdup(u, basename(*u)); | |
6075 | if (r < 0) | |
6076 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6077 | ||
6078 | was_path = true; | |
6079 | } | |
6080 | ||
6081 | if (warn_if_path && was_path) | |
6082 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6083 | ||
6084 | return 0; | |
6085 | } | |
6086 | ||
d6568222 | 6087 | static int unit_exists(const char *unit) { |
ba19c6e1 | 6088 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
d6568222 SS |
6089 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6090 | _cleanup_free_ char *path = NULL; | |
6091 | static const struct bus_properties_map property_map[] = { | |
662bea67 ZJS |
6092 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
6093 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6094 | {}, |
6095 | }; | |
6096 | UnitStatusInfo info = {}; | |
6097 | sd_bus *bus; | |
6098 | int r; | |
6099 | ||
6100 | path = unit_dbus_path_from_name(unit); | |
6101 | if (!path) | |
6102 | return log_oom(); | |
6103 | ||
6104 | r = acquire_bus(BUS_MANAGER, &bus); | |
6105 | if (r < 0) | |
6106 | return r; | |
6107 | ||
6108 | r = sd_bus_call_method( | |
6109 | bus, | |
6110 | "org.freedesktop.systemd1", | |
6111 | path, | |
6112 | "org.freedesktop.DBus.Properties", | |
6113 | "GetAll", | |
6114 | &error, | |
6115 | &reply, | |
6116 | "s", ""); | |
6117 | if (r < 0) | |
6118 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6119 | ||
f9e0eefc | 6120 | r = bus_message_map_all_properties(reply, property_map, &error, &info); |
d6568222 SS |
6121 | if (r < 0) |
6122 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
6123 | ||
6124 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); | |
6125 | } | |
6126 | ||
e449de87 | 6127 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6128 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6129 | const char *verb = argv[0]; |
729e3769 | 6130 | UnitFileChange *changes = NULL; |
718db961 | 6131 | unsigned n_changes = 0; |
729e3769 | 6132 | int carries_install_info = -1; |
35b132e8 | 6133 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6134 | int r; |
ee5762e3 | 6135 | |
e449de87 | 6136 | if (!argv[1]) |
ab5919fa MS |
6137 | return 0; |
6138 | ||
e449de87 | 6139 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6140 | if (r < 0) |
cbb13b2a VP |
6141 | return r; |
6142 | ||
e3e0314b | 6143 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6144 | if (r < 0) |
6145 | return r; | |
3a05c0f9 | 6146 | |
c61b443d | 6147 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6148 | if (strv_isempty(names)) { |
6149 | if (arg_no_reload || install_client_side()) | |
6150 | return 0; | |
6151 | return daemon_reload(argc, argv, userdata); | |
6152 | } | |
67d66210 | 6153 | |
1d3c86c0 MS |
6154 | if (streq(verb, "disable")) { |
6155 | r = normalize_names(names, true); | |
6156 | if (r < 0) | |
6157 | return r; | |
6158 | } | |
6159 | ||
decd7982 JR |
6160 | if (streq(verb, "link")) { |
6161 | r = normalize_filenames(names); | |
6162 | if (r < 0) | |
6163 | return r; | |
6164 | } | |
6165 | ||
4fbd7192 | 6166 | if (install_client_side()) { |
b3796dd8 JS |
6167 | UnitFileFlags flags; |
6168 | ||
6169 | flags = args_to_flags(); | |
729e3769 | 6170 | if (streq(verb, "enable")) { |
b3796dd8 | 6171 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6172 | carries_install_info = r; |
6173 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6174 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6175 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6176 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6177 | carries_install_info = r; |
6178 | } else if (streq(verb, "link")) | |
b3796dd8 | 6179 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6180 | else if (streq(verb, "preset")) { |
b3796dd8 | 6181 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6182 | } else if (streq(verb, "mask")) |
b3796dd8 | 6183 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6184 | else if (streq(verb, "unmask")) |
b3796dd8 | 6185 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6186 | else if (streq(verb, "revert")) |
6187 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6188 | else |
6189 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6190 | |
af3d8113 | 6191 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6192 | if (r < 0) |
85b78539 | 6193 | goto finish; |
df77cdf0 | 6194 | r = 0; |
729e3769 | 6195 | } else { |
4afd3348 LP |
6196 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6197 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6198 | bool expect_carries_install_info = false; |
344ca755 | 6199 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6200 | const char *method; |
4fbd7192 | 6201 | sd_bus *bus; |
729e3769 | 6202 | |
d6568222 SS |
6203 | if (STR_IN_SET(verb, "mask", "unmask")) { |
6204 | r = unit_exists(*names); | |
6205 | if (r < 0) | |
6206 | return r; | |
6207 | if (r == 0) | |
6208 | log_notice("Unit %s does not exist, proceeding anyway.", *names); | |
6209 | } | |
6210 | ||
4fbd7192 LP |
6211 | r = acquire_bus(BUS_MANAGER, &bus); |
6212 | if (r < 0) | |
6213 | return r; | |
6214 | ||
d2ad7e1b ZJS |
6215 | polkit_agent_open_if_enabled(); |
6216 | ||
729e3769 LP |
6217 | if (streq(verb, "enable")) { |
6218 | method = "EnableUnitFiles"; | |
6219 | expect_carries_install_info = true; | |
6220 | } else if (streq(verb, "disable")) { | |
6221 | method = "DisableUnitFiles"; | |
6222 | send_force = false; | |
6223 | } else if (streq(verb, "reenable")) { | |
6224 | method = "ReenableUnitFiles"; | |
6225 | expect_carries_install_info = true; | |
6226 | } else if (streq(verb, "link")) | |
6227 | method = "LinkUnitFiles"; | |
6228 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6229 | |
6230 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6231 | method = "PresetUnitFilesWithMode"; | |
6232 | send_preset_mode = true; | |
6233 | } else | |
6234 | method = "PresetUnitFiles"; | |
6235 | ||
729e3769 | 6236 | expect_carries_install_info = true; |
39207373 | 6237 | ignore_carries_install_info = true; |
729e3769 LP |
6238 | } else if (streq(verb, "mask")) |
6239 | method = "MaskUnitFiles"; | |
6240 | else if (streq(verb, "unmask")) { | |
6241 | method = "UnmaskUnitFiles"; | |
6242 | send_force = false; | |
344ca755 LP |
6243 | } else if (streq(verb, "revert")) { |
6244 | method = "RevertUnitFiles"; | |
6245 | send_runtime = send_force = false; | |
729e3769 LP |
6246 | } else |
6247 | assert_not_reached("Unknown verb"); | |
6248 | ||
f459b602 MAP |
6249 | r = sd_bus_message_new_method_call( |
6250 | bus, | |
151b9b96 | 6251 | &m, |
729e3769 LP |
6252 | "org.freedesktop.systemd1", |
6253 | "/org/freedesktop/systemd1", | |
6254 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6255 | method); |
f459b602 MAP |
6256 | if (r < 0) |
6257 | return bus_log_create_error(r); | |
ee5762e3 | 6258 | |
e3e0314b | 6259 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6260 | if (r < 0) |
6261 | return bus_log_create_error(r); | |
ee5762e3 | 6262 | |
d309c1c3 LP |
6263 | if (send_preset_mode) { |
6264 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6265 | if (r < 0) | |
6266 | return bus_log_create_error(r); | |
6267 | } | |
6268 | ||
344ca755 LP |
6269 | if (send_runtime) { |
6270 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6271 | if (r < 0) | |
6272 | return bus_log_create_error(r); | |
6273 | } | |
ee5762e3 | 6274 | |
729e3769 | 6275 | if (send_force) { |
f459b602 MAP |
6276 | r = sd_bus_message_append(m, "b", arg_force); |
6277 | if (r < 0) | |
6278 | return bus_log_create_error(r); | |
ee5762e3 LP |
6279 | } |
6280 | ||
c49b30a2 | 6281 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6282 | if (r < 0) |
af3d8113 | 6283 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6284 | |
729e3769 | 6285 | if (expect_carries_install_info) { |
f459b602 MAP |
6286 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6287 | if (r < 0) | |
6288 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6289 | } |
6290 | ||
57ab2eab | 6291 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6292 | if (r < 0) |
85b78539 | 6293 | goto finish; |
b77398f7 | 6294 | |
93c941e3 | 6295 | /* Try to reload if enabled */ |
d6cb60c7 | 6296 | if (!arg_no_reload) |
e449de87 | 6297 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6298 | else |
6299 | r = 0; | |
b647f10d | 6300 | } |
3d3961f2 | 6301 | |
39207373 | 6302 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6303 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6304 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6305 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6306 | "Possible reasons for having this kind of units are:\n" |
6307 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6308 | " .wants/ or .requires/ directory.\n" | |
6309 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6310 | " a requirement dependency on it.\n" | |
6311 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6312 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6313 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6314 | " instance name specified."); | |
ee5762e3 | 6315 | |
6bc30691 | 6316 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6317 | sd_bus *bus; |
6bc30691 | 6318 | unsigned len, i; |
57ab2eab | 6319 | |
4fbd7192 LP |
6320 | r = acquire_bus(BUS_MANAGER, &bus); |
6321 | if (r < 0) | |
d073dea0 | 6322 | goto finish; |
4fbd7192 | 6323 | |
6bc30691 JS |
6324 | len = strv_length(names); |
6325 | { | |
6326 | char *new_args[len + 2]; | |
57ab2eab | 6327 | |
6bc30691 JS |
6328 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6329 | for (i = 0; i < len; i++) | |
6330 | new_args[i + 1] = basename(names[i]); | |
6331 | new_args[i + 1] = NULL; | |
6332 | ||
6333 | r = start_unit(len + 1, new_args, userdata); | |
6334 | } | |
57ab2eab JS |
6335 | } |
6336 | ||
729e3769 | 6337 | finish: |
729e3769 | 6338 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6339 | |
729e3769 | 6340 | return r; |
ee5762e3 LP |
6341 | } |
6342 | ||
e449de87 | 6343 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6344 | _cleanup_strv_free_ char **names = NULL; |
6345 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6346 | const char *verb = argv[0]; |
acc0269c CH |
6347 | UnitFileChange *changes = NULL; |
6348 | unsigned n_changes = 0; | |
e94937df LN |
6349 | UnitDependency dep; |
6350 | int r = 0; | |
6351 | ||
e449de87 | 6352 | if (!argv[1]) |
e94937df LN |
6353 | return 0; |
6354 | ||
e449de87 | 6355 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &target); |
7410616c LP |
6356 | if (r < 0) |
6357 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6358 | |
e449de87 | 6359 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6360 | if (r < 0) |
6361 | return r; | |
6362 | ||
6363 | if (streq(verb, "add-wants")) | |
6364 | dep = UNIT_WANTS; | |
6365 | else if (streq(verb, "add-requires")) | |
6366 | dep = UNIT_REQUIRES; | |
6367 | else | |
6368 | assert_not_reached("Unknown verb"); | |
6369 | ||
4fbd7192 | 6370 | if (install_client_side()) { |
b3796dd8 | 6371 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6372 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6373 | |
6374 | if (r > 0) | |
6375 | r = 0; | |
e94937df | 6376 | } else { |
4afd3348 LP |
6377 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6378 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6379 | sd_bus *bus; |
e94937df | 6380 | |
4fbd7192 LP |
6381 | r = acquire_bus(BUS_MANAGER, &bus); |
6382 | if (r < 0) | |
6383 | return r; | |
6384 | ||
d2ad7e1b ZJS |
6385 | polkit_agent_open_if_enabled(); |
6386 | ||
e94937df LN |
6387 | r = sd_bus_message_new_method_call( |
6388 | bus, | |
6389 | &m, | |
6390 | "org.freedesktop.systemd1", | |
6391 | "/org/freedesktop/systemd1", | |
6392 | "org.freedesktop.systemd1.Manager", | |
6393 | "AddDependencyUnitFiles"); | |
6394 | if (r < 0) | |
6395 | return bus_log_create_error(r); | |
6396 | ||
342641fb | 6397 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6398 | if (r < 0) |
6399 | return bus_log_create_error(r); | |
6400 | ||
342641fb | 6401 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6402 | if (r < 0) |
6403 | return bus_log_create_error(r); | |
6404 | ||
6405 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6406 | if (r < 0) |
af3d8113 | 6407 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6408 | |
acc0269c | 6409 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6410 | if (r < 0) |
acc0269c | 6411 | goto finish; |
e94937df | 6412 | |
acc0269c CH |
6413 | if (arg_no_reload) { |
6414 | r = 0; | |
6415 | goto finish; | |
6416 | } | |
6417 | ||
6418 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6419 | } |
acc0269c CH |
6420 | |
6421 | finish: | |
6422 | unit_file_changes_free(changes, n_changes); | |
6423 | ||
6424 | return r; | |
e94937df LN |
6425 | } |
6426 | ||
e449de87 | 6427 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c CH |
6428 | UnitFileChange *changes = NULL; |
6429 | unsigned n_changes = 0; | |
d309c1c3 LP |
6430 | int r; |
6431 | ||
4fbd7192 | 6432 | if (install_client_side()) { |
b3796dd8 | 6433 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6434 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6435 | |
6436 | if (r > 0) | |
6437 | r = 0; | |
d309c1c3 | 6438 | } else { |
4afd3348 LP |
6439 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6440 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6441 | sd_bus *bus; |
d309c1c3 | 6442 | |
4fbd7192 LP |
6443 | r = acquire_bus(BUS_MANAGER, &bus); |
6444 | if (r < 0) | |
6445 | return r; | |
6446 | ||
d2ad7e1b ZJS |
6447 | polkit_agent_open_if_enabled(); |
6448 | ||
6e646d22 | 6449 | r = sd_bus_call_method( |
d309c1c3 LP |
6450 | bus, |
6451 | "org.freedesktop.systemd1", | |
6452 | "/org/freedesktop/systemd1", | |
6453 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6454 | "PresetAllUnitFiles", |
6455 | &error, | |
6456 | &reply, | |
d309c1c3 LP |
6457 | "sbb", |
6458 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6459 | arg_runtime, | |
6460 | arg_force); | |
691395d8 | 6461 | if (r < 0) |
af3d8113 | 6462 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6463 | |
acc0269c | 6464 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6465 | if (r < 0) |
acc0269c | 6466 | goto finish; |
d309c1c3 | 6467 | |
acc0269c CH |
6468 | if (arg_no_reload) { |
6469 | r = 0; | |
6470 | goto finish; | |
6471 | } | |
6472 | ||
6473 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6474 | } |
acc0269c CH |
6475 | |
6476 | finish: | |
6477 | unit_file_changes_free(changes, n_changes); | |
6478 | ||
6479 | return r; | |
d309c1c3 LP |
6480 | } |
6481 | ||
3b3557c4 JS |
6482 | static int show_installation_targets_client_side(const char *name) { |
6483 | UnitFileChange *changes = NULL; | |
6484 | unsigned n_changes = 0, i; | |
6485 | UnitFileFlags flags; | |
6486 | char **p; | |
6487 | int r; | |
6488 | ||
6489 | p = STRV_MAKE(name); | |
6490 | flags = UNIT_FILE_DRY_RUN | | |
6491 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6492 | ||
6493 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6494 | if (r < 0) | |
6495 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6496 | ||
6497 | for (i = 0; i < n_changes; i++) | |
6498 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6499 | printf(" %s\n", changes[i].path); | |
6500 | ||
6501 | return 0; | |
6502 | } | |
6503 | ||
6504 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6505 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6506 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6507 | const char *link; | |
6508 | int r; | |
6509 | ||
6510 | r = sd_bus_call_method( | |
6511 | bus, | |
6512 | "org.freedesktop.systemd1", | |
6513 | "/org/freedesktop/systemd1", | |
6514 | "org.freedesktop.systemd1.Manager", | |
6515 | "GetUnitFileLinks", | |
6516 | &error, | |
6517 | &reply, | |
6518 | "sb", name, arg_runtime); | |
6519 | if (r < 0) | |
6520 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6521 | ||
6522 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6523 | if (r < 0) | |
6524 | return bus_log_parse_error(r); | |
6525 | ||
6526 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6527 | printf(" %s\n", link); | |
6528 | ||
6529 | if (r < 0) | |
6530 | return bus_log_parse_error(r); | |
6531 | ||
6532 | r = sd_bus_message_exit_container(reply); | |
6533 | if (r < 0) | |
6534 | return bus_log_parse_error(r); | |
6535 | ||
6536 | return 0; | |
6537 | } | |
6538 | ||
e449de87 | 6539 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 6540 | |
e3e0314b | 6541 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6542 | bool enabled; |
6543 | char **name; | |
f459b602 | 6544 | int r; |
ee5762e3 | 6545 | |
e449de87 | 6546 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6547 | if (r < 0) |
6548 | return r; | |
6549 | ||
e449de87 | 6550 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6551 | if (r < 0) |
6552 | return r; | |
ee5762e3 | 6553 | |
729e3769 | 6554 | enabled = r > 0; |
ee5762e3 | 6555 | |
4fbd7192 | 6556 | if (install_client_side()) { |
e3e0314b | 6557 | STRV_FOREACH(name, names) { |
729e3769 | 6558 | UnitFileState state; |
ee5762e3 | 6559 | |
0ec0deaa LP |
6560 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6561 | if (r < 0) | |
c5024cd0 | 6562 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6563 | |
4c315c2c IS |
6564 | if (IN_SET(state, |
6565 | UNIT_FILE_ENABLED, | |
6566 | UNIT_FILE_ENABLED_RUNTIME, | |
6567 | UNIT_FILE_STATIC, | |
f4139308 LP |
6568 | UNIT_FILE_INDIRECT, |
6569 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6570 | enabled = true; |
6571 | ||
3b3557c4 | 6572 | if (!arg_quiet) { |
729e3769 | 6573 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6574 | if (arg_full) { |
6575 | r = show_installation_targets_client_side(*name); | |
6576 | if (r < 0) | |
6577 | return r; | |
6578 | } | |
6579 | } | |
71fad675 | 6580 | } |
ee5762e3 | 6581 | |
5f056378 | 6582 | r = 0; |
729e3769 | 6583 | } else { |
4afd3348 | 6584 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6585 | sd_bus *bus; |
6586 | ||
6587 | r = acquire_bus(BUS_MANAGER, &bus); | |
6588 | if (r < 0) | |
6589 | return r; | |
6590 | ||
e3e0314b | 6591 | STRV_FOREACH(name, names) { |
4afd3348 | 6592 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6593 | const char *s; |
63a723f3 | 6594 | |
f459b602 | 6595 | r = sd_bus_call_method( |
f22f08cd | 6596 | bus, |
729e3769 LP |
6597 | "org.freedesktop.systemd1", |
6598 | "/org/freedesktop/systemd1", | |
6599 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6600 | "GetUnitFileState", |
f459b602 | 6601 | &error, |
f22f08cd | 6602 | &reply, |
04504f93 | 6603 | "s", *name); |
691395d8 LP |
6604 | if (r < 0) |
6605 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6606 | |
f459b602 MAP |
6607 | r = sd_bus_message_read(reply, "s", &s); |
6608 | if (r < 0) | |
6609 | return bus_log_parse_error(r); | |
ee5762e3 | 6610 | |
f4139308 | 6611 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6612 | enabled = true; |
6613 | ||
3b3557c4 | 6614 | if (!arg_quiet) { |
729e3769 | 6615 | puts(s); |
3b3557c4 JS |
6616 | if (arg_full) { |
6617 | r = show_installation_targets(bus, *name); | |
6618 | if (r < 0) | |
6619 | return r; | |
6620 | } | |
6621 | } | |
560d8f23 | 6622 | } |
ee5762e3 LP |
6623 | } |
6624 | ||
f4139308 | 6625 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6626 | } |
6627 | ||
e449de87 | 6628 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 6629 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6630 | sd_bus *bus; |
99813a19 LP |
6631 | int r; |
6632 | ||
040524b4 | 6633 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6634 | if (!arg_quiet) |
6635 | puts("offline"); | |
6636 | return EXIT_FAILURE; | |
6637 | } | |
6638 | ||
4fbd7192 LP |
6639 | r = acquire_bus(BUS_MANAGER, &bus); |
6640 | if (r < 0) | |
6641 | return r; | |
6642 | ||
99813a19 LP |
6643 | r = sd_bus_get_property_string( |
6644 | bus, | |
6645 | "org.freedesktop.systemd1", | |
6646 | "/org/freedesktop/systemd1", | |
6647 | "org.freedesktop.systemd1.Manager", | |
6648 | "SystemState", | |
6649 | NULL, | |
6650 | &state); | |
6651 | if (r < 0) { | |
6652 | if (!arg_quiet) | |
6653 | puts("unknown"); | |
6654 | return 0; | |
6655 | } | |
6656 | ||
6657 | if (!arg_quiet) | |
6658 | puts(state); | |
6659 | ||
6660 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6661 | } | |
6662 | ||
7d4fb3b1 | 6663 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6664 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6665 | int r; |
7d4fb3b1 RC |
6666 | |
6667 | assert(new_path); | |
6668 | assert(original_path); | |
6669 | assert(ret_tmp_fn); | |
6670 | ||
14bcf25c | 6671 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6672 | if (r < 0) |
029009d4 | 6673 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6674 | |
6675 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6676 | if (r < 0) |
691395d8 | 6677 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6678 | |
1c876927 | 6679 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 6680 | if (r == -ENOENT) { |
45519fd6 | 6681 | |
7d4fb3b1 | 6682 | r = touch(t); |
45519fd6 LP |
6683 | if (r < 0) |
6684 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6685 | ||
6686 | } else if (r < 0) | |
39c38ce1 | 6687 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6688 | |
6689 | *ret_tmp_fn = t; | |
45519fd6 | 6690 | t = NULL; |
7d4fb3b1 RC |
6691 | |
6692 | return 0; | |
6693 | } | |
6694 | ||
c51932be LP |
6695 | static int get_file_to_edit( |
6696 | const LookupPaths *paths, | |
6697 | const char *name, | |
6698 | char **ret_path) { | |
6699 | ||
6700 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6701 | |
45519fd6 LP |
6702 | assert(name); |
6703 | assert(ret_path); | |
6704 | ||
605405c6 | 6705 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6706 | if (!path) |
7d4fb3b1 RC |
6707 | return log_oom(); |
6708 | ||
c51932be | 6709 | if (arg_runtime) { |
605405c6 | 6710 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6711 | if (!run) |
6712 | return log_oom(); | |
6713 | } | |
6714 | ||
bc854dc7 | 6715 | if (arg_runtime) { |
691395d8 LP |
6716 | if (access(path, F_OK) >= 0) { |
6717 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6718 | return -EEXIST; | |
6719 | } | |
6720 | ||
bc854dc7 ZJS |
6721 | *ret_path = run; |
6722 | run = NULL; | |
6723 | } else { | |
6724 | *ret_path = path; | |
6725 | path = NULL; | |
6726 | } | |
7d4fb3b1 RC |
6727 | |
6728 | return 0; | |
6729 | } | |
6730 | ||
39c38ce1 | 6731 | static int unit_file_create_new( |
c51932be LP |
6732 | const LookupPaths *paths, |
6733 | const char *unit_name, | |
39c38ce1 | 6734 | const char *suffix, |
c51932be LP |
6735 | char **ret_new_path, |
6736 | char **ret_tmp_path) { | |
6737 | ||
45519fd6 | 6738 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6739 | int r; |
6740 | ||
6741 | assert(unit_name); | |
6742 | assert(ret_new_path); | |
6743 | assert(ret_tmp_path); | |
6744 | ||
39c38ce1 | 6745 | ending = strjoina(unit_name, suffix); |
c51932be | 6746 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6747 | if (r < 0) |
6748 | return r; | |
6749 | ||
6750 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6751 | if (r < 0) { | |
6752 | free(tmp_new_path); | |
6753 | return r; | |
6754 | } | |
6755 | ||
6756 | *ret_new_path = tmp_new_path; | |
6757 | *ret_tmp_path = tmp_tmp_path; | |
6758 | ||
6759 | return 0; | |
6760 | } | |
6761 | ||
1cfa9a4c | 6762 | static int unit_file_create_copy( |
c51932be | 6763 | const LookupPaths *paths, |
1cfa9a4c LP |
6764 | const char *unit_name, |
6765 | const char *fragment_path, | |
1cfa9a4c LP |
6766 | char **ret_new_path, |
6767 | char **ret_tmp_path) { | |
6768 | ||
45519fd6 | 6769 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6770 | int r; |
6771 | ||
6772 | assert(fragment_path); | |
6773 | assert(unit_name); | |
6774 | assert(ret_new_path); | |
6775 | assert(ret_tmp_path); | |
6776 | ||
c51932be | 6777 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6778 | if (r < 0) |
6779 | return r; | |
6780 | ||
6781 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6782 | char response; | |
6783 | ||
029009d4 | 6784 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6785 | if (r < 0) { |
6786 | free(tmp_new_path); | |
6787 | return r; | |
6788 | } | |
6789 | if (response != 'y') { | |
6790 | log_warning("%s ignored", unit_name); | |
6791 | free(tmp_new_path); | |
dbf43a1b | 6792 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6793 | } |
6794 | } | |
6795 | ||
6796 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6797 | if (r < 0) { | |
7d4fb3b1 RC |
6798 | free(tmp_new_path); |
6799 | return r; | |
6800 | } | |
6801 | ||
6802 | *ret_new_path = tmp_new_path; | |
6803 | *ret_tmp_path = tmp_tmp_path; | |
6804 | ||
6805 | return 0; | |
6806 | } | |
6807 | ||
6808 | static int run_editor(char **paths) { | |
6809 | pid_t pid; | |
6810 | int r; | |
6811 | ||
6812 | assert(paths); | |
6813 | ||
6814 | pid = fork(); | |
691395d8 LP |
6815 | if (pid < 0) |
6816 | return log_error_errno(errno, "Failed to fork: %m"); | |
7d4fb3b1 RC |
6817 | |
6818 | if (pid == 0) { | |
6819 | const char **args; | |
9ef5d8f2 | 6820 | char *editor, **editor_args = NULL; |
1cfa9a4c | 6821 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 6822 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
6823 | size_t argc; |
6824 | ||
ce30c8dc LP |
6825 | (void) reset_all_signal_handlers(); |
6826 | (void) reset_signal_mask(); | |
6827 | ||
7d4fb3b1 | 6828 | argc = strv_length(paths)/2 + 1; |
7d4fb3b1 RC |
6829 | |
6830 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6831 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6832 | * we try to execute well known editors | |
6833 | */ | |
6834 | editor = getenv("SYSTEMD_EDITOR"); | |
6835 | if (!editor) | |
6836 | editor = getenv("EDITOR"); | |
6837 | if (!editor) | |
6838 | editor = getenv("VISUAL"); | |
6839 | ||
6840 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6841 | editor_args = strv_split(editor, WHITESPACE); |
6842 | if (!editor_args) { | |
6843 | (void) log_oom(); | |
6844 | _exit(EXIT_FAILURE); | |
6845 | } | |
6846 | n_editor_args = strv_length(editor_args); | |
6847 | argc += n_editor_args - 1; | |
6848 | } | |
6849 | args = newa(const char*, argc + 1); | |
6850 | ||
6851 | if (n_editor_args > 0) { | |
6852 | args[0] = editor_args[0]; | |
6853 | for (; i < n_editor_args; i++) | |
6854 | args[i] = editor_args[i]; | |
6855 | } | |
6856 | ||
6857 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6858 | args[i] = *tmp_path; | |
6859 | i++; | |
7d4fb3b1 | 6860 | } |
9ef5d8f2 JS |
6861 | args[i] = NULL; |
6862 | ||
6863 | if (n_editor_args > 0) | |
6864 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6865 | |
9391a1c3 | 6866 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6867 | args[0] = p; |
6868 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6869 | /* We do not fail if the editor doesn't exist |
6870 | * because we want to try each one of them before | |
6871 | * failing. | |
6872 | */ | |
6873 | if (errno != ENOENT) { | |
691395d8 | 6874 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6875 | _exit(EXIT_FAILURE); |
6876 | } | |
6877 | } | |
6878 | ||
1cfa9a4c | 6879 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6880 | _exit(EXIT_FAILURE); |
6881 | } | |
6882 | ||
6883 | r = wait_for_terminate_and_warn("editor", pid, true); | |
6884 | if (r < 0) | |
6885 | return log_error_errno(r, "Failed to wait for child: %m"); | |
6886 | ||
45519fd6 | 6887 | return 0; |
7d4fb3b1 RC |
6888 | } |
6889 | ||
6890 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
e9e310f8 | 6891 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
7d4fb3b1 RC |
6892 | char **name; |
6893 | int r; | |
6894 | ||
6895 | assert(names); | |
6896 | assert(paths); | |
6897 | ||
4943d143 | 6898 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 6899 | if (r < 0) |
8df18507 | 6900 | return r; |
7d4fb3b1 | 6901 | |
e9e310f8 | 6902 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
6903 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
6904 | const char *unit_name; | |
7d4fb3b1 | 6905 | |
4fbd7192 | 6906 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
6907 | if (r < 0) |
6908 | return r; | |
b3734d98 ZJS |
6909 | |
6910 | if (r == 0) { | |
6911 | assert(!path); | |
6912 | ||
6913 | if (!arg_force) { | |
0dcabf09 ZJS |
6914 | log_error("Run 'systemctl edit%s --force %s' to create a new unit.", |
6915 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
6916 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
6917 | *name); | |
39c38ce1 DC |
6918 | return -ENOENT; |
6919 | } | |
39c38ce1 | 6920 | |
b3734d98 ZJS |
6921 | /* Create a new unit from scratch */ |
6922 | unit_name = *name; | |
6923 | r = unit_file_create_new(&lp, unit_name, | |
6924 | arg_full ? NULL : ".d/override.conf", | |
6925 | &new_path, &tmp_path); | |
6926 | } else { | |
6927 | assert(path); | |
b74df547 | 6928 | |
b3734d98 ZJS |
6929 | unit_name = basename(path); |
6930 | /* We follow unit aliases, but we need to propagate the instance */ | |
6931 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
6932 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
6933 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 6934 | |
b3734d98 ZJS |
6935 | r = unit_name_to_instance(*name, &instance); |
6936 | if (r < 0) | |
6937 | return r; | |
b74df547 | 6938 | |
b3734d98 ZJS |
6939 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
6940 | if (r < 0) | |
6941 | return r; | |
6942 | ||
6943 | unit_name = tmp_name; | |
6944 | } | |
b74df547 | 6945 | |
39c38ce1 | 6946 | if (arg_full) |
b74df547 | 6947 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 6948 | else |
b74df547 | 6949 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 6950 | } |
e9e310f8 | 6951 | if (r < 0) |
ad2a0358 | 6952 | return r; |
7d4fb3b1 | 6953 | |
e9e310f8 RC |
6954 | r = strv_push_pair(paths, new_path, tmp_path); |
6955 | if (r < 0) | |
6956 | return log_oom(); | |
78df0edc | 6957 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
6958 | } |
6959 | ||
6960 | return 0; | |
6961 | } | |
6962 | ||
e449de87 | 6963 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
6964 | _cleanup_strv_free_ char **names = NULL; |
6965 | _cleanup_strv_free_ char **paths = NULL; | |
6966 | char **original, **tmp; | |
4fbd7192 | 6967 | sd_bus *bus; |
7d4fb3b1 RC |
6968 | int r; |
6969 | ||
7d4fb3b1 | 6970 | if (!on_tty()) { |
4fbd7192 | 6971 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
6972 | return -EINVAL; |
6973 | } | |
6974 | ||
6975 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 6976 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
6977 | return -EINVAL; |
6978 | } | |
6979 | ||
4fbd7192 LP |
6980 | r = acquire_bus(BUS_MANAGER, &bus); |
6981 | if (r < 0) | |
6982 | return r; | |
6983 | ||
e449de87 | 6984 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
6985 | if (r < 0) |
6986 | return log_error_errno(r, "Failed to expand names: %m"); | |
6987 | ||
7d4fb3b1 RC |
6988 | r = find_paths_to_edit(bus, names, &paths); |
6989 | if (r < 0) | |
6990 | return r; | |
6991 | ||
b5e6a600 | 6992 | if (strv_isempty(paths)) |
7d4fb3b1 | 6993 | return -ENOENT; |
7d4fb3b1 RC |
6994 | |
6995 | r = run_editor(paths); | |
6996 | if (r < 0) | |
6997 | goto end; | |
6998 | ||
6999 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
45519fd6 LP |
7000 | /* If the temporary file is empty we ignore it. It's |
7001 | * useful if the user wants to cancel its modification | |
7d4fb3b1 RC |
7002 | */ |
7003 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 7004 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
7005 | continue; |
7006 | } | |
45519fd6 | 7007 | |
7d4fb3b1 RC |
7008 | r = rename(*tmp, *original); |
7009 | if (r < 0) { | |
029009d4 | 7010 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
7011 | goto end; |
7012 | } | |
7013 | } | |
7014 | ||
45519fd6 LP |
7015 | r = 0; |
7016 | ||
7017 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 7018 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
7019 | |
7020 | end: | |
5f18271e | 7021 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 7022 | (void) unlink(*tmp); |
7d4fb3b1 | 7023 | |
5f18271e RC |
7024 | /* Removing empty dropin dirs */ |
7025 | if (!arg_full) { | |
043717f9 RC |
7026 | _cleanup_free_ char *dir; |
7027 | ||
7028 | dir = dirname_malloc(*original); | |
7029 | if (!dir) | |
7030 | return log_oom(); | |
7031 | ||
5f18271e RC |
7032 | /* no need to check if the dir is empty, rmdir |
7033 | * does nothing if it is not the case. | |
7034 | */ | |
7035 | (void) rmdir(dir); | |
7036 | } | |
7037 | } | |
7038 | ||
7d4fb3b1 RC |
7039 | return r; |
7040 | } | |
7041 | ||
601185b4 | 7042 | static void systemctl_help(void) { |
7e4249b9 | 7043 | |
ea4b98e6 | 7044 | pager_open(arg_no_pager, false); |
729e3769 | 7045 | |
2e33c433 | 7046 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7047 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7048 | " -h --help Show this help\n" |
7049 | " --version Show package version\n" | |
f459b602 MAP |
7050 | " --system Connect to system manager\n" |
7051 | " --user Connect to user service manager\n" | |
7052 | " -H --host=[USER@]HOST\n" | |
7053 | " Operate on remote host\n" | |
7054 | " -M --machine=CONTAINER\n" | |
7055 | " Operate on local container\n" | |
3fb90db2 ZJS |
7056 | " -t --type=TYPE List units of a particular type\n" |
7057 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 7058 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7059 | " -a --all Show all properties/all units currently in memory,\n" |
7060 | " including dead/empty ones. To list all units installed on\n" | |
7061 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 7062 | " --failed Same as --state=failed\n" |
98a6e132 | 7063 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7064 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7065 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7066 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7067 | " queueing a new job\n" | |
a521ae4a | 7068 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7069 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7070 | " -i --ignore-inhibitors\n" |
7071 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7072 | " --kill-who=WHO Who to send signal to\n" |
7073 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7074 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 | 7075 | " -q --quiet Suppress output\n" |
93a08841 | 7076 | " --wait For (re)start, wait until service stopped again\n" |
8a0867d6 | 7077 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7078 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7079 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7080 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7081 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7082 | " --no-ask-password\n" |
7083 | " Do not ask for system passwords\n" | |
a8f11321 | 7084 | " --global Enable/disable unit files globally\n" |
a521ae4a | 7085 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
7086 | " -f --force When enabling unit files, override existing symlinks\n" |
7087 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7088 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 7089 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 7090 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7091 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7092 | " short-iso, short-iso-precise, short-full,\n" |
7093 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7094 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7095 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 7096 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7097 | "Unit Commands:\n" |
2cdbbc9a LP |
7098 | " list-units [PATTERN...] List units currently in memory\n" |
7099 | " list-sockets [PATTERN...] List socket units currently in memory, ordered\n" | |
7100 | " by address\n" | |
7101 | " list-timers [PATTERN...] List timer units currently in memory, ordered\n" | |
7102 | " by next elapse\n" | |
4f8f66cb ZJS |
7103 | " start NAME... Start (activate) one or more units\n" |
7104 | " stop NAME... Stop (deactivate) one or more units\n" | |
7105 | " reload NAME... Reload one or more units\n" | |
7106 | " restart NAME... Start or restart one or more units\n" | |
7107 | " try-restart NAME... Restart one or more units if active\n" | |
7108 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 7109 | " otherwise start or restart\n" |
aabf5d42 LP |
7110 | " try-reload-or-restart NAME... If active, reload one or more units,\n" |
7111 | " if supported, otherwise restart\n" | |
4f8f66cb ZJS |
7112 | " isolate NAME Start one unit and stop all others\n" |
7113 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
7114 | " is-active PATTERN... Check whether units are active\n" |
7115 | " is-failed PATTERN... Check whether units are failed\n" | |
7116 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7117 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 7118 | " units/jobs or the manager\n" |
b3ae710c | 7119 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 7120 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
7121 | " help PATTERN...|PID... Show manual for one or more units\n" |
7122 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 7123 | " units\n" |
55c0b89c | 7124 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
7125 | " or wanted by this unit or by which this\n" |
7126 | " unit is required or wanted\n\n" | |
34c4b47b | 7127 | "Unit File Commands:\n" |
d8fba7c6 | 7128 | " list-unit-files [PATTERN...] List installed unit files\n" |
3990961d | 7129 | " enable [NAME...|PATH...] Enable one or more unit files\n" |
4f8f66cb ZJS |
7130 | " disable NAME... Disable one or more unit files\n" |
7131 | " reenable NAME... Reenable one or more unit files\n" | |
7132 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 7133 | " based on preset configuration\n" |
d309c1c3 LP |
7134 | " preset-all Enable/disable all unit files based on\n" |
7135 | " preset configuration\n" | |
b619ec8f | 7136 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
7137 | " mask NAME... Mask one or more units\n" |
7138 | " unmask NAME... Unmask one or more units\n" | |
7139 | " link PATH... Link one or more units files into\n" | |
729e3769 | 7140 | " the search path\n" |
344ca755 LP |
7141 | " revert NAME... Revert one or more unit files to vendor\n" |
7142 | " version\n" | |
e94937df LN |
7143 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
7144 | " on specified one or more units\n" | |
7145 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
7146 | " on specified one or more units\n" | |
7d4fb3b1 | 7147 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
7148 | " get-default Get the name of the default target\n" |
7149 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
7150 | "Machine Commands:\n" |
7151 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 7152 | "Job Commands:\n" |
d8fba7c6 | 7153 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 7154 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 7155 | "Environment Commands:\n" |
7e4249b9 | 7156 | " show-environment Dump environment\n" |
4f8f66cb | 7157 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 7158 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 7159 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
7160 | "Manager Lifecycle Commands:\n" |
7161 | " daemon-reload Reload systemd manager configuration\n" | |
7162 | " daemon-reexec Reexecute systemd manager\n\n" | |
7163 | "System Commands:\n" | |
99813a19 | 7164 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
7165 | " default Enter system default mode\n" |
7166 | " rescue Enter system rescue mode\n" | |
7167 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 7168 | " halt Shut down and halt the system\n" |
2e33c433 | 7169 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 7170 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 7171 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 7172 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 7173 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 7174 | " suspend Suspend the system\n" |
6524990f LP |
7175 | " hibernate Hibernate the system\n" |
7176 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 7177 | program_invocation_short_name); |
7e4249b9 LP |
7178 | } |
7179 | ||
601185b4 | 7180 | static void halt_help(void) { |
37185ec8 | 7181 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7182 | "%s the system.\n\n" |
7183 | " --help Show this help\n" | |
7184 | " --halt Halt the machine\n" | |
7185 | " -p --poweroff Switch off the machine\n" | |
7186 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7187 | " -f --force Force immediate halt/power-off/reboot\n" |
7188 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7189 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 7190 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 7191 | program_invocation_short_name, |
37185ec8 | 7192 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
7193 | arg_action == ACTION_REBOOT ? "Reboot" : |
7194 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7195 | "Halt"); | |
e4b61340 LP |
7196 | } |
7197 | ||
601185b4 | 7198 | static void shutdown_help(void) { |
08e4b1c5 | 7199 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7200 | "Shut down the system.\n\n" |
7201 | " --help Show this help\n" | |
7202 | " -H --halt Halt the machine\n" | |
7203 | " -P --poweroff Power-off the machine\n" | |
7204 | " -r --reboot Reboot the machine\n" | |
386da858 | 7205 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7206 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7207 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 7208 | " -c Cancel a pending shutdown\n", |
e4b61340 | 7209 | program_invocation_short_name); |
e4b61340 LP |
7210 | } |
7211 | ||
601185b4 | 7212 | static void telinit_help(void) { |
2e33c433 | 7213 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7214 | "Send control commands to the init daemon.\n\n" |
7215 | " --help Show this help\n" | |
2e33c433 | 7216 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7217 | "Commands:\n" |
7218 | " 0 Power-off the machine\n" | |
7219 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7220 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7221 | " 1, s, S Enter rescue mode\n" | |
7222 | " q, Q Reload init daemon configuration\n" | |
7223 | " u, U Reexecute init daemon\n", | |
e4b61340 | 7224 | program_invocation_short_name); |
e4b61340 LP |
7225 | } |
7226 | ||
601185b4 | 7227 | static void runlevel_help(void) { |
2e33c433 | 7228 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
7229 | "Prints the previous and current runlevel of the init system.\n\n" |
7230 | " --help Show this help\n", | |
7231 | program_invocation_short_name); | |
e4b61340 LP |
7232 | } |
7233 | ||
b93312f5 | 7234 | static void help_types(void) { |
45c0c61d ZJS |
7235 | int i; |
7236 | ||
b93312f5 ZJS |
7237 | if (!arg_no_legend) |
7238 | puts("Available unit types:"); | |
e16972e6 ZJS |
7239 | for (i = 0; i < _UNIT_TYPE_MAX; i++) |
7240 | puts(unit_type_to_string(i)); | |
7241 | } | |
7242 | ||
7243 | static void help_states(void) { | |
7244 | int i; | |
7245 | ||
7246 | if (!arg_no_legend) | |
7247 | puts("Available unit load states:"); | |
7248 | for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++) | |
7249 | puts(unit_load_state_to_string(i)); | |
7250 | ||
7251 | if (!arg_no_legend) | |
7252 | puts("\nAvailable unit active states:"); | |
7253 | for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++) | |
7254 | puts(unit_active_state_to_string(i)); | |
7e55de3b ZJS |
7255 | |
7256 | if (!arg_no_legend) | |
7257 | puts("\nAvailable automount unit substates:"); | |
7258 | for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++) | |
7259 | puts(automount_state_to_string(i)); | |
7260 | ||
7e55de3b ZJS |
7261 | if (!arg_no_legend) |
7262 | puts("\nAvailable device unit substates:"); | |
7263 | for (i = 0; i < _DEVICE_STATE_MAX; i++) | |
7264 | puts(device_state_to_string(i)); | |
7265 | ||
7266 | if (!arg_no_legend) | |
7267 | puts("\nAvailable mount unit substates:"); | |
7268 | for (i = 0; i < _MOUNT_STATE_MAX; i++) | |
7269 | puts(mount_state_to_string(i)); | |
7270 | ||
7271 | if (!arg_no_legend) | |
7272 | puts("\nAvailable path unit substates:"); | |
7273 | for (i = 0; i < _PATH_STATE_MAX; i++) | |
7274 | puts(path_state_to_string(i)); | |
7275 | ||
7276 | if (!arg_no_legend) | |
7277 | puts("\nAvailable scope unit substates:"); | |
7278 | for (i = 0; i < _SCOPE_STATE_MAX; i++) | |
7279 | puts(scope_state_to_string(i)); | |
7280 | ||
7281 | if (!arg_no_legend) | |
7282 | puts("\nAvailable service unit substates:"); | |
7283 | for (i = 0; i < _SERVICE_STATE_MAX; i++) | |
7284 | puts(service_state_to_string(i)); | |
7285 | ||
7286 | if (!arg_no_legend) | |
7287 | puts("\nAvailable slice unit substates:"); | |
7288 | for (i = 0; i < _SLICE_STATE_MAX; i++) | |
7289 | puts(slice_state_to_string(i)); | |
7290 | ||
7e55de3b ZJS |
7291 | if (!arg_no_legend) |
7292 | puts("\nAvailable socket unit substates:"); | |
7293 | for (i = 0; i < _SOCKET_STATE_MAX; i++) | |
7294 | puts(socket_state_to_string(i)); | |
7295 | ||
7296 | if (!arg_no_legend) | |
7297 | puts("\nAvailable swap unit substates:"); | |
7298 | for (i = 0; i < _SWAP_STATE_MAX; i++) | |
7299 | puts(swap_state_to_string(i)); | |
7300 | ||
7301 | if (!arg_no_legend) | |
7302 | puts("\nAvailable target unit substates:"); | |
7303 | for (i = 0; i < _TARGET_STATE_MAX; i++) | |
7304 | puts(target_state_to_string(i)); | |
7305 | ||
7306 | if (!arg_no_legend) | |
7307 | puts("\nAvailable timer unit substates:"); | |
7308 | for (i = 0; i < _TIMER_STATE_MAX; i++) | |
7309 | puts(timer_state_to_string(i)); | |
45c0c61d ZJS |
7310 | } |
7311 | ||
e4b61340 | 7312 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
7313 | |
7314 | enum { | |
90d473a1 | 7315 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7316 | ARG_REVERSE, |
7317 | ARG_AFTER, | |
7318 | ARG_BEFORE, | |
991f2a39 | 7319 | ARG_SHOW_TYPES, |
23ade460 | 7320 | ARG_IRREVERSIBLE, |
e67c3609 | 7321 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7322 | ARG_VALUE, |
35df8f27 | 7323 | ARG_VERSION, |
af2d49f7 | 7324 | ARG_USER, |
7e4249b9 | 7325 | ARG_SYSTEM, |
ee5762e3 | 7326 | ARG_GLOBAL, |
6e905d93 | 7327 | ARG_NO_BLOCK, |
ebed32bf | 7328 | ARG_NO_LEGEND, |
611efaac | 7329 | ARG_NO_PAGER, |
4445a875 | 7330 | ARG_NO_WALL, |
be394c48 | 7331 | ARG_ROOT, |
ee5762e3 | 7332 | ARG_NO_RELOAD, |
501fc174 | 7333 | ARG_KILL_WHO, |
30732560 | 7334 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7335 | ARG_FAILED, |
df50185b | 7336 | ARG_RUNTIME, |
5d0c05e5 | 7337 | ARG_FORCE, |
9b9b3d36 | 7338 | ARG_PLAIN, |
4dc5b821 | 7339 | ARG_STATE, |
d309c1c3 LP |
7340 | ARG_JOB_MODE, |
7341 | ARG_PRESET_MODE, | |
5bdf2243 | 7342 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7343 | ARG_NOW, |
9ef15026 | 7344 | ARG_MESSAGE, |
93a08841 | 7345 | ARG_WAIT, |
7e4249b9 LP |
7346 | }; |
7347 | ||
7348 | static const struct option options[] = { | |
9ea9d4cf LP |
7349 | { "help", no_argument, NULL, 'h' }, |
7350 | { "version", no_argument, NULL, ARG_VERSION }, | |
7351 | { "type", required_argument, NULL, 't' }, | |
7352 | { "property", required_argument, NULL, 'p' }, | |
7353 | { "all", no_argument, NULL, 'a' }, | |
7354 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7355 | { "after", no_argument, NULL, ARG_AFTER }, | |
7356 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7357 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7358 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7359 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7360 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7361 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7362 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7363 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7364 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7365 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7366 | { "user", no_argument, NULL, ARG_USER }, |
7367 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7368 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7369 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7370 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7371 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7372 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7373 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
7374 | { "quiet", no_argument, NULL, 'q' }, | |
7375 | { "root", required_argument, NULL, ARG_ROOT }, | |
7376 | { "force", no_argument, NULL, ARG_FORCE }, | |
7377 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
7378 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7379 | { "signal", required_argument, NULL, 's' }, | |
7380 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7381 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7382 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7383 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7384 | { "lines", required_argument, NULL, 'n' }, | |
7385 | { "output", required_argument, NULL, 'o' }, | |
7386 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7387 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7388 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7389 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7390 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7391 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7392 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7393 | {} |
7e4249b9 LP |
7394 | }; |
7395 | ||
5ab22f33 | 7396 | const char *p; |
0f03c2a4 | 7397 | int c, r; |
7e4249b9 | 7398 | |
e4b61340 | 7399 | assert(argc >= 0); |
7e4249b9 LP |
7400 | assert(argv); |
7401 | ||
16f017fa IS |
7402 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7403 | arg_ask_password = true; | |
7404 | ||
601185b4 | 7405 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7406 | |
7407 | switch (c) { | |
7408 | ||
7409 | case 'h': | |
601185b4 ZJS |
7410 | systemctl_help(); |
7411 | return 0; | |
35df8f27 LP |
7412 | |
7413 | case ARG_VERSION: | |
3f6fd1ba | 7414 | return version(); |
7e4249b9 | 7415 | |
20b3f379 | 7416 | case 't': { |
bf409580 | 7417 | if (isempty(optarg)) { |
10ab1831 | 7418 | log_error("--type= requires arguments."); |
bf409580 TA |
7419 | return -EINVAL; |
7420 | } | |
45c0c61d | 7421 | |
c58bd76a | 7422 | for (p = optarg;;) { |
5ab22f33 | 7423 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7424 | |
5ab22f33 SS |
7425 | r = extract_first_word(&p, &type, ",", 0); |
7426 | if (r < 0) | |
7427 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7428 | if (r == 0) |
7429 | break; | |
20b3f379 ZJS |
7430 | |
7431 | if (streq(type, "help")) { | |
7432 | help_types(); | |
7433 | return 0; | |
7434 | } | |
7435 | ||
7436 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7437 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7438 | return log_oom(); |
7439 | type = NULL; | |
7440 | continue; | |
7441 | } | |
7442 | ||
9b9b3d36 MW |
7443 | /* It's much nicer to use --state= for |
7444 | * load states, but let's support this | |
7445 | * in --types= too for compatibility | |
7446 | * with old versions */ | |
7e9d36e0 | 7447 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7448 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7449 | return log_oom(); |
7450 | type = NULL; | |
7451 | continue; | |
7452 | } | |
7453 | ||
ab06eef8 | 7454 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7455 | log_info("Use -t help to see a list of allowed values."); |
7456 | return -EINVAL; | |
c147dc42 | 7457 | } |
20b3f379 ZJS |
7458 | |
7459 | break; | |
7460 | } | |
7461 | ||
ea4a240d | 7462 | case 'p': { |
033a842c ZJS |
7463 | /* Make sure that if the empty property list |
7464 | was specified, we won't show any properties. */ | |
20b3f379 | 7465 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7466 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7467 | if (!arg_properties) |
7468 | return log_oom(); | |
c58bd76a ZJS |
7469 | } else |
7470 | for (p = optarg;;) { | |
5ab22f33 | 7471 | _cleanup_free_ char *prop = NULL; |
033a842c | 7472 | |
5ab22f33 SS |
7473 | r = extract_first_word(&p, &prop, ",", 0); |
7474 | if (r < 0) | |
7475 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7476 | if (r == 0) |
7477 | break; | |
ea4a240d | 7478 | |
5ab22f33 | 7479 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7480 | return log_oom(); |
5ab22f33 SS |
7481 | |
7482 | prop = NULL; | |
20b3f379 | 7483 | } |
48220598 LP |
7484 | |
7485 | /* If the user asked for a particular | |
7486 | * property, show it to him, even if it is | |
7487 | * empty. */ | |
7488 | arg_all = true; | |
033a842c | 7489 | |
48220598 | 7490 | break; |
ea4a240d | 7491 | } |
48220598 | 7492 | |
7e4249b9 LP |
7493 | case 'a': |
7494 | arg_all = true; | |
7495 | break; | |
7496 | ||
afba4199 ZJS |
7497 | case ARG_REVERSE: |
7498 | arg_dependency = DEPENDENCY_REVERSE; | |
7499 | break; | |
7500 | ||
7501 | case ARG_AFTER: | |
7502 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7503 | arg_jobs_after = true; |
afba4199 ZJS |
7504 | break; |
7505 | ||
7506 | case ARG_BEFORE: | |
7507 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7508 | arg_jobs_before = true; |
afba4199 ZJS |
7509 | break; |
7510 | ||
991f2a39 ZJS |
7511 | case ARG_SHOW_TYPES: |
7512 | arg_show_types = true; | |
7513 | break; | |
7514 | ||
4f9a9105 ZJS |
7515 | case ARG_VALUE: |
7516 | arg_value = true; | |
7517 | break; | |
7518 | ||
4dc5b821 LP |
7519 | case ARG_JOB_MODE: |
7520 | arg_job_mode = optarg; | |
7521 | break; | |
7522 | ||
90d473a1 | 7523 | case ARG_FAIL: |
e67c3609 LP |
7524 | arg_job_mode = "fail"; |
7525 | break; | |
7526 | ||
23ade460 MS |
7527 | case ARG_IRREVERSIBLE: |
7528 | arg_job_mode = "replace-irreversibly"; | |
7529 | break; | |
7530 | ||
e67c3609 LP |
7531 | case ARG_IGNORE_DEPENDENCIES: |
7532 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7533 | break; |
7534 | ||
af2d49f7 | 7535 | case ARG_USER: |
729e3769 | 7536 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7537 | break; |
7538 | ||
7539 | case ARG_SYSTEM: | |
729e3769 LP |
7540 | arg_scope = UNIT_FILE_SYSTEM; |
7541 | break; | |
7542 | ||
7543 | case ARG_GLOBAL: | |
7544 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7545 | break; |
7546 | ||
93a08841 MP |
7547 | case ARG_WAIT: |
7548 | arg_wait = true; | |
7549 | break; | |
7550 | ||
6e905d93 LP |
7551 | case ARG_NO_BLOCK: |
7552 | arg_no_block = true; | |
7e4249b9 LP |
7553 | break; |
7554 | ||
ebed32bf MS |
7555 | case ARG_NO_LEGEND: |
7556 | arg_no_legend = true; | |
7557 | break; | |
7558 | ||
611efaac LP |
7559 | case ARG_NO_PAGER: |
7560 | arg_no_pager = true; | |
7561 | break; | |
0736af98 | 7562 | |
514f4ef5 LP |
7563 | case ARG_NO_WALL: |
7564 | arg_no_wall = true; | |
7565 | break; | |
7566 | ||
be394c48 | 7567 | case ARG_ROOT: |
bac75eb3 | 7568 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7569 | if (r < 0) |
7570 | return r; | |
be394c48 FC |
7571 | break; |
7572 | ||
98a6e132 | 7573 | case 'l': |
8fe914ec LP |
7574 | arg_full = true; |
7575 | break; | |
7576 | ||
30732560 | 7577 | case ARG_FAILED: |
9b9b3d36 MW |
7578 | if (strv_extend(&arg_states, "failed") < 0) |
7579 | return log_oom(); | |
7580 | ||
30732560 LP |
7581 | break; |
7582 | ||
0183528f LP |
7583 | case 'q': |
7584 | arg_quiet = true; | |
7585 | break; | |
7586 | ||
568b679f | 7587 | case ARG_FORCE: |
313cefa1 | 7588 | arg_force++; |
568b679f LP |
7589 | break; |
7590 | ||
b4f27ccc | 7591 | case 'f': |
313cefa1 | 7592 | arg_force++; |
ee5762e3 LP |
7593 | break; |
7594 | ||
7595 | case ARG_NO_RELOAD: | |
7596 | arg_no_reload = true; | |
7597 | break; | |
7598 | ||
8a0867d6 LP |
7599 | case ARG_KILL_WHO: |
7600 | arg_kill_who = optarg; | |
7601 | break; | |
7602 | ||
8a0867d6 | 7603 | case 's': |
691395d8 LP |
7604 | arg_signal = signal_from_string_try_harder(optarg); |
7605 | if (arg_signal < 0) { | |
8a0867d6 LP |
7606 | log_error("Failed to parse signal string %s.", optarg); |
7607 | return -EINVAL; | |
7608 | } | |
7609 | break; | |
7610 | ||
501fc174 LP |
7611 | case ARG_NO_ASK_PASSWORD: |
7612 | arg_ask_password = false; | |
7613 | break; | |
7614 | ||
f459b602 MAP |
7615 | case 'H': |
7616 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7617 | arg_host = optarg; | |
a8f11321 LP |
7618 | break; |
7619 | ||
f459b602 | 7620 | case 'M': |
de33fc62 | 7621 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7622 | arg_host = optarg; |
a8f11321 LP |
7623 | break; |
7624 | ||
729e3769 LP |
7625 | case ARG_RUNTIME: |
7626 | arg_runtime = true; | |
7627 | break; | |
7628 | ||
df50185b LP |
7629 | case 'n': |
7630 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7631 | log_error("Failed to parse lines '%s'", optarg); | |
7632 | return -EINVAL; | |
7633 | } | |
7634 | break; | |
7635 | ||
df50185b LP |
7636 | case 'o': |
7637 | arg_output = output_mode_from_string(optarg); | |
7638 | if (arg_output < 0) { | |
7639 | log_error("Unknown output '%s'.", optarg); | |
7640 | return -EINVAL; | |
7641 | } | |
7642 | break; | |
7643 | ||
b37844d3 LP |
7644 | case 'i': |
7645 | arg_ignore_inhibitors = true; | |
7646 | break; | |
7647 | ||
5d0c05e5 LN |
7648 | case ARG_PLAIN: |
7649 | arg_plain = true; | |
7650 | break; | |
7651 | ||
5bdf2243 JJ |
7652 | case ARG_FIRMWARE_SETUP: |
7653 | arg_firmware_setup = true; | |
7654 | break; | |
7655 | ||
9b9b3d36 | 7656 | case ARG_STATE: { |
bf409580 | 7657 | if (isempty(optarg)) { |
10ab1831 | 7658 | log_error("--state= requires arguments."); |
bf409580 TA |
7659 | return -EINVAL; |
7660 | } | |
9b9b3d36 | 7661 | |
c58bd76a | 7662 | for (p = optarg;;) { |
bc6c18fe | 7663 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7664 | |
5ab22f33 SS |
7665 | r = extract_first_word(&p, &s, ",", 0); |
7666 | if (r < 0) | |
6862111e | 7667 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
7668 | if (r == 0) |
7669 | break; | |
9b9b3d36 | 7670 | |
e16972e6 ZJS |
7671 | if (streq(s, "help")) { |
7672 | help_states(); | |
7673 | return 0; | |
7674 | } | |
7675 | ||
7e9d36e0 | 7676 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7677 | return log_oom(); |
7e9d36e0 LP |
7678 | |
7679 | s = NULL; | |
9b9b3d36 MW |
7680 | } |
7681 | break; | |
7682 | } | |
7683 | ||
1238ee09 LP |
7684 | case 'r': |
7685 | if (geteuid() != 0) { | |
f1721625 | 7686 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7687 | return -EPERM; |
7688 | } | |
7689 | ||
7690 | arg_recursive = true; | |
7691 | break; | |
7692 | ||
d309c1c3 LP |
7693 | case ARG_PRESET_MODE: |
7694 | ||
7695 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7696 | if (arg_preset_mode < 0) { | |
7697 | log_error("Failed to parse preset mode: %s.", optarg); | |
7698 | return -EINVAL; | |
7699 | } | |
7700 | ||
7701 | break; | |
7702 | ||
57ab2eab JS |
7703 | case ARG_NOW: |
7704 | arg_now = true; | |
7705 | break; | |
7706 | ||
9ef15026 JS |
7707 | case ARG_MESSAGE: |
7708 | if (strv_extend(&arg_wall, optarg) < 0) | |
7709 | return log_oom(); | |
7710 | break; | |
7711 | ||
7e4249b9 LP |
7712 | case '?': |
7713 | return -EINVAL; | |
7714 | ||
7715 | default: | |
eb9da376 | 7716 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7717 | } |
7e4249b9 | 7718 | |
f459b602 | 7719 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7720 | log_error("Cannot access user instance remotely."); |
7721 | return -EINVAL; | |
7722 | } | |
7723 | ||
93a08841 MP |
7724 | if (arg_wait && arg_no_block) { |
7725 | log_error("--wait may not be combined with --no-block."); | |
7726 | return -EINVAL; | |
7727 | } | |
7728 | ||
7e4249b9 LP |
7729 | return 1; |
7730 | } | |
7731 | ||
e4b61340 LP |
7732 | static int halt_parse_argv(int argc, char *argv[]) { |
7733 | ||
7734 | enum { | |
7735 | ARG_HELP = 0x100, | |
7736 | ARG_HALT, | |
514f4ef5 LP |
7737 | ARG_REBOOT, |
7738 | ARG_NO_WALL | |
e4b61340 LP |
7739 | }; |
7740 | ||
7741 | static const struct option options[] = { | |
7742 | { "help", no_argument, NULL, ARG_HELP }, | |
7743 | { "halt", no_argument, NULL, ARG_HALT }, | |
7744 | { "poweroff", no_argument, NULL, 'p' }, | |
7745 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7746 | { "force", no_argument, NULL, 'f' }, | |
7747 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7748 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7749 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7750 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7751 | {} |
e4b61340 LP |
7752 | }; |
7753 | ||
37185ec8 | 7754 | int c, r, runlevel; |
e4b61340 LP |
7755 | |
7756 | assert(argc >= 0); | |
7757 | assert(argv); | |
7758 | ||
7759 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
7760 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 7761 | arg_force = 2; |
e4b61340 | 7762 | |
601185b4 | 7763 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7764 | switch (c) { |
7765 | ||
7766 | case ARG_HELP: | |
601185b4 ZJS |
7767 | halt_help(); |
7768 | return 0; | |
e4b61340 LP |
7769 | |
7770 | case ARG_HALT: | |
7771 | arg_action = ACTION_HALT; | |
7772 | break; | |
7773 | ||
7774 | case 'p': | |
a042efad MS |
7775 | if (arg_action != ACTION_REBOOT) |
7776 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7777 | break; |
7778 | ||
7779 | case ARG_REBOOT: | |
7780 | arg_action = ACTION_REBOOT; | |
7781 | break; | |
7782 | ||
7783 | case 'f': | |
65491fd8 | 7784 | arg_force = 2; |
e4b61340 LP |
7785 | break; |
7786 | ||
7787 | case 'w': | |
7788 | arg_dry = true; | |
7789 | break; | |
7790 | ||
7791 | case 'd': | |
7792 | arg_no_wtmp = true; | |
7793 | break; | |
7794 | ||
f3f054f0 TB |
7795 | case 'n': |
7796 | arg_no_sync = true; | |
7797 | break; | |
7798 | ||
514f4ef5 LP |
7799 | case ARG_NO_WALL: |
7800 | arg_no_wall = true; | |
7801 | break; | |
7802 | ||
e4b61340 LP |
7803 | case 'i': |
7804 | case 'h': | |
7805 | /* Compatibility nops */ | |
7806 | break; | |
7807 | ||
7808 | case '?': | |
7809 | return -EINVAL; | |
7810 | ||
7811 | default: | |
eb9da376 | 7812 | assert_not_reached("Unhandled option"); |
e4b61340 | 7813 | } |
e4b61340 | 7814 | |
c5220a94 | 7815 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 7816 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 7817 | if (r < 0) |
37185ec8 | 7818 | return r; |
37185ec8 | 7819 | } else if (optind < argc) { |
e4b61340 LP |
7820 | log_error("Too many arguments."); |
7821 | return -EINVAL; | |
7822 | } | |
7823 | ||
7824 | return 1; | |
7825 | } | |
7826 | ||
2cc7b0a2 | 7827 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
7828 | assert(t); |
7829 | assert(_u); | |
7830 | ||
7831 | if (streq(t, "now")) | |
7832 | *_u = 0; | |
1a639877 | 7833 | else if (!strchr(t, ':')) { |
f6144808 LP |
7834 | uint64_t u; |
7835 | ||
1a639877 | 7836 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
7837 | return -EINVAL; |
7838 | ||
7839 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
7840 | } else { | |
7841 | char *e = NULL; | |
7842 | long hour, minute; | |
b92bea5d | 7843 | struct tm tm = {}; |
f6144808 LP |
7844 | time_t s; |
7845 | usec_t n; | |
7846 | ||
7847 | errno = 0; | |
7848 | hour = strtol(t, &e, 10); | |
8333c77e | 7849 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
7850 | return -EINVAL; |
7851 | ||
7852 | minute = strtol(e+1, &e, 10); | |
8333c77e | 7853 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
7854 | return -EINVAL; |
7855 | ||
7856 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
7857 | s = (time_t) (n / USEC_PER_SEC); |
7858 | ||
f6144808 LP |
7859 | assert_se(localtime_r(&s, &tm)); |
7860 | ||
7861 | tm.tm_hour = (int) hour; | |
7862 | tm.tm_min = (int) minute; | |
08e4b1c5 | 7863 | tm.tm_sec = 0; |
f6144808 LP |
7864 | |
7865 | assert_se(s = mktime(&tm)); | |
7866 | ||
7867 | *_u = (usec_t) s * USEC_PER_SEC; | |
7868 | ||
7869 | while (*_u <= n) | |
7870 | *_u += USEC_PER_DAY; | |
7871 | } | |
7872 | ||
7873 | return 0; | |
7874 | } | |
7875 | ||
e4b61340 LP |
7876 | static int shutdown_parse_argv(int argc, char *argv[]) { |
7877 | ||
7878 | enum { | |
7879 | ARG_HELP = 0x100, | |
514f4ef5 | 7880 | ARG_NO_WALL |
e4b61340 LP |
7881 | }; |
7882 | ||
7883 | static const struct option options[] = { | |
7884 | { "help", no_argument, NULL, ARG_HELP }, | |
7885 | { "halt", no_argument, NULL, 'H' }, | |
7886 | { "poweroff", no_argument, NULL, 'P' }, | |
7887 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 7888 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 7889 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7890 | {} |
e4b61340 LP |
7891 | }; |
7892 | ||
172d7abf | 7893 | char **wall = NULL; |
f6144808 | 7894 | int c, r; |
e4b61340 LP |
7895 | |
7896 | assert(argc >= 0); | |
7897 | assert(argv); | |
7898 | ||
a4420f7b | 7899 | while ((c = getopt_long(argc, argv, "HPrhkKtafFc", options, NULL)) >= 0) |
e4b61340 LP |
7900 | switch (c) { |
7901 | ||
7902 | case ARG_HELP: | |
601185b4 ZJS |
7903 | shutdown_help(); |
7904 | return 0; | |
e4b61340 LP |
7905 | |
7906 | case 'H': | |
7907 | arg_action = ACTION_HALT; | |
7908 | break; | |
7909 | ||
7910 | case 'P': | |
7911 | arg_action = ACTION_POWEROFF; | |
7912 | break; | |
7913 | ||
7914 | case 'r': | |
5622dde3 KS |
7915 | if (kexec_loaded()) |
7916 | arg_action = ACTION_KEXEC; | |
7917 | else | |
7918 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7919 | break; |
7920 | ||
04ebb595 LP |
7921 | case 'K': |
7922 | arg_action = ACTION_KEXEC; | |
7923 | break; | |
7924 | ||
e4b61340 LP |
7925 | case 'h': |
7926 | if (arg_action != ACTION_HALT) | |
7927 | arg_action = ACTION_POWEROFF; | |
7928 | break; | |
7929 | ||
7930 | case 'k': | |
7931 | arg_dry = true; | |
7932 | break; | |
7933 | ||
514f4ef5 LP |
7934 | case ARG_NO_WALL: |
7935 | arg_no_wall = true; | |
7936 | break; | |
7937 | ||
e4b61340 LP |
7938 | case 't': |
7939 | case 'a': | |
75836b9d JS |
7940 | case 'f': |
7941 | case 'F': | |
e4b61340 LP |
7942 | /* Compatibility nops */ |
7943 | break; | |
7944 | ||
f6144808 LP |
7945 | case 'c': |
7946 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
7947 | break; | |
7948 | ||
e4b61340 LP |
7949 | case '?': |
7950 | return -EINVAL; | |
7951 | ||
7952 | default: | |
eb9da376 | 7953 | assert_not_reached("Unhandled option"); |
e4b61340 | 7954 | } |
e4b61340 | 7955 | |
dfcc5c33 | 7956 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 7957 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 7958 | if (r < 0) { |
f6144808 LP |
7959 | log_error("Failed to parse time specification: %s", argv[optind]); |
7960 | return r; | |
7961 | } | |
6b5ad000 | 7962 | } else |
08e4b1c5 | 7963 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 7964 | |
dfcc5c33 MS |
7965 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
7966 | /* No time argument for shutdown cancel */ | |
172d7abf | 7967 | wall = argv + optind; |
dfcc5c33 MS |
7968 | else if (argc > optind + 1) |
7969 | /* We skip the time argument */ | |
172d7abf LP |
7970 | wall = argv + optind + 1; |
7971 | ||
7972 | if (wall) { | |
7973 | arg_wall = strv_copy(wall); | |
7974 | if (!arg_wall) | |
7975 | return log_oom(); | |
7976 | } | |
e4b61340 LP |
7977 | |
7978 | optind = argc; | |
7979 | ||
7980 | return 1; | |
e4b61340 LP |
7981 | } |
7982 | ||
7983 | static int telinit_parse_argv(int argc, char *argv[]) { | |
7984 | ||
7985 | enum { | |
7986 | ARG_HELP = 0x100, | |
514f4ef5 | 7987 | ARG_NO_WALL |
e4b61340 LP |
7988 | }; |
7989 | ||
7990 | static const struct option options[] = { | |
7991 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 7992 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7993 | {} |
e4b61340 LP |
7994 | }; |
7995 | ||
7996 | static const struct { | |
7997 | char from; | |
7998 | enum action to; | |
7999 | } table[] = { | |
8000 | { '0', ACTION_POWEROFF }, | |
8001 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 8002 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
8003 | { '2', ACTION_RUNLEVEL2 }, |
8004 | { '3', ACTION_RUNLEVEL3 }, | |
8005 | { '4', ACTION_RUNLEVEL4 }, | |
8006 | { '5', ACTION_RUNLEVEL5 }, | |
8007 | { 's', ACTION_RESCUE }, | |
8008 | { 'S', ACTION_RESCUE }, | |
8009 | { 'q', ACTION_RELOAD }, | |
8010 | { 'Q', ACTION_RELOAD }, | |
8011 | { 'u', ACTION_REEXEC }, | |
8012 | { 'U', ACTION_REEXEC } | |
8013 | }; | |
8014 | ||
8015 | unsigned i; | |
8016 | int c; | |
8017 | ||
8018 | assert(argc >= 0); | |
8019 | assert(argv); | |
8020 | ||
601185b4 | 8021 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8022 | switch (c) { |
8023 | ||
8024 | case ARG_HELP: | |
601185b4 ZJS |
8025 | telinit_help(); |
8026 | return 0; | |
e4b61340 | 8027 | |
514f4ef5 LP |
8028 | case ARG_NO_WALL: |
8029 | arg_no_wall = true; | |
8030 | break; | |
8031 | ||
e4b61340 LP |
8032 | case '?': |
8033 | return -EINVAL; | |
8034 | ||
8035 | default: | |
eb9da376 | 8036 | assert_not_reached("Unhandled option"); |
e4b61340 | 8037 | } |
e4b61340 LP |
8038 | |
8039 | if (optind >= argc) { | |
691395d8 | 8040 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
8041 | return -EINVAL; |
8042 | } | |
8043 | ||
8044 | if (optind + 1 < argc) { | |
8045 | log_error("Too many arguments."); | |
8046 | return -EINVAL; | |
8047 | } | |
8048 | ||
8049 | if (strlen(argv[optind]) != 1) { | |
8050 | log_error("Expected single character argument."); | |
8051 | return -EINVAL; | |
8052 | } | |
8053 | ||
8054 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8055 | if (table[i].from == argv[optind][0]) | |
8056 | break; | |
8057 | ||
8058 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 8059 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
8060 | return -EINVAL; |
8061 | } | |
8062 | ||
8063 | arg_action = table[i].to; | |
8064 | ||
313cefa1 | 8065 | optind++; |
e4b61340 LP |
8066 | |
8067 | return 1; | |
8068 | } | |
8069 | ||
8070 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
8071 | ||
8072 | enum { | |
8073 | ARG_HELP = 0x100, | |
8074 | }; | |
8075 | ||
8076 | static const struct option options[] = { | |
8077 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8078 | {} |
e4b61340 LP |
8079 | }; |
8080 | ||
8081 | int c; | |
8082 | ||
8083 | assert(argc >= 0); | |
8084 | assert(argv); | |
8085 | ||
601185b4 | 8086 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8087 | switch (c) { |
8088 | ||
8089 | case ARG_HELP: | |
601185b4 ZJS |
8090 | runlevel_help(); |
8091 | return 0; | |
e4b61340 LP |
8092 | |
8093 | case '?': | |
8094 | return -EINVAL; | |
8095 | ||
8096 | default: | |
eb9da376 | 8097 | assert_not_reached("Unhandled option"); |
e4b61340 | 8098 | } |
e4b61340 LP |
8099 | |
8100 | if (optind < argc) { | |
8101 | log_error("Too many arguments."); | |
8102 | return -EINVAL; | |
8103 | } | |
8104 | ||
8105 | return 1; | |
8106 | } | |
8107 | ||
8108 | static int parse_argv(int argc, char *argv[]) { | |
8109 | assert(argc >= 0); | |
8110 | assert(argv); | |
8111 | ||
8112 | if (program_invocation_short_name) { | |
8113 | ||
8114 | if (strstr(program_invocation_short_name, "halt")) { | |
8115 | arg_action = ACTION_HALT; | |
8116 | return halt_parse_argv(argc, argv); | |
8117 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
8118 | arg_action = ACTION_POWEROFF; | |
8119 | return halt_parse_argv(argc, argv); | |
8120 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
8121 | if (kexec_loaded()) |
8122 | arg_action = ACTION_KEXEC; | |
8123 | else | |
8124 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8125 | return halt_parse_argv(argc, argv); |
8126 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
8127 | arg_action = ACTION_POWEROFF; | |
8128 | return shutdown_parse_argv(argc, argv); | |
8129 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
8130 | |
8131 | if (sd_booted() > 0) { | |
f459b602 | 8132 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8133 | return telinit_parse_argv(argc, argv); |
8134 | } else { | |
8135 | /* Hmm, so some other init system is | |
8136 | * running, we need to forward this | |
8137 | * request to it. For now we simply | |
8138 | * guess that it is Upstart. */ | |
8139 | ||
4ad61fd1 | 8140 | execv(TELINIT, argv); |
d5ca5f11 LP |
8141 | |
8142 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
8143 | return -EIO; | |
8144 | } | |
8145 | ||
e4b61340 LP |
8146 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8147 | arg_action = ACTION_RUNLEVEL; | |
8148 | return runlevel_parse_argv(argc, argv); | |
8149 | } | |
8150 | } | |
8151 | ||
8152 | arg_action = ACTION_SYSTEMCTL; | |
8153 | return systemctl_parse_argv(argc, argv); | |
8154 | } | |
8155 | ||
d2e79673 | 8156 | #ifdef HAVE_SYSV_COMPAT |
44a6b1b6 | 8157 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8158 | |
8159 | static const char table[_ACTION_MAX] = { | |
8160 | [ACTION_HALT] = '0', | |
8161 | [ACTION_POWEROFF] = '0', | |
8162 | [ACTION_REBOOT] = '6', | |
8163 | [ACTION_RUNLEVEL2] = '2', | |
8164 | [ACTION_RUNLEVEL3] = '3', | |
8165 | [ACTION_RUNLEVEL4] = '4', | |
8166 | [ACTION_RUNLEVEL5] = '5', | |
8167 | [ACTION_RESCUE] = '1' | |
8168 | }; | |
8169 | ||
d55ae9e6 LP |
8170 | assert(arg_action < _ACTION_MAX); |
8171 | ||
8172 | return table[arg_action]; | |
8173 | } | |
d2e79673 | 8174 | #endif |
d55ae9e6 | 8175 | |
d55ae9e6 | 8176 | static int talk_initctl(void) { |
eca830be | 8177 | #ifdef HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8178 | struct init_request request = { |
8179 | .magic = INIT_MAGIC, | |
8180 | .sleeptime = 0, | |
8181 | .cmd = INIT_CMD_RUNLVL | |
8182 | }; | |
8183 | ||
7fd1b19b | 8184 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8185 | char rl; |
cbc9fbd1 | 8186 | int r; |
eb22ac37 | 8187 | |
427b47c4 ZJS |
8188 | rl = action_to_runlevel(); |
8189 | if (!rl) | |
eb22ac37 LP |
8190 | return 0; |
8191 | ||
d55ae9e6 LP |
8192 | request.runlevel = rl; |
8193 | ||
427b47c4 ZJS |
8194 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
8195 | if (fd < 0) { | |
d55ae9e6 LP |
8196 | if (errno == ENOENT) |
8197 | return 0; | |
eb22ac37 | 8198 | |
eca830be | 8199 | return log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
d55ae9e6 | 8200 | } |
eb22ac37 | 8201 | |
553acb7b ZJS |
8202 | r = loop_write(fd, &request, sizeof(request), false); |
8203 | if (r < 0) | |
8204 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
8205 | |
8206 | return 1; | |
eca830be LP |
8207 | #else |
8208 | return 0; | |
8209 | #endif | |
e4b61340 LP |
8210 | } |
8211 | ||
e449de87 LP |
8212 | static int systemctl_main(int argc, char *argv[]) { |
8213 | ||
8214 | static const Verb verbs[] = { | |
1e726cc9 | 8215 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_NOCHROOT, list_units }, |
988b3b17 ZJS |
8216 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, |
8217 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_sockets }, | |
8218 | { "list-timers", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_timers }, | |
8219 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_jobs }, | |
8220 | { "list-machines", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_machines }, | |
8221 | { "clear-jobs", VERB_ANY, 1, VERB_NOCHROOT, trivial_method }, | |
8222 | { "cancel", VERB_ANY, VERB_ANY, VERB_NOCHROOT, cancel_job }, | |
8223 | { "start", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8224 | { "stop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8225 | { "condstop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8226 | { "reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8227 | { "restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8228 | { "try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8229 | { "reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8230 | { "reload-or-try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8231 | { "try-reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8232 | { "force-reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with SysV */ | |
8233 | { "condreload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8234 | { "condrestart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with RH */ | |
8235 | { "isolate", 2, 2, VERB_NOCHROOT, start_unit }, | |
8236 | { "kill", 2, VERB_ANY, VERB_NOCHROOT, kill_unit }, | |
8237 | { "is-active", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8238 | { "check", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8239 | { "is-failed", 2, VERB_ANY, VERB_NOCHROOT, check_unit_failed }, | |
8240 | { "show", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8241 | { "cat", 2, VERB_ANY, VERB_NOCHROOT, cat }, | |
8242 | { "status", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8243 | { "help", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8244 | { "daemon-reload", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8245 | { "daemon-reexec", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8246 | { "show-environment", VERB_ANY, 1, VERB_NOCHROOT, show_environment }, | |
8247 | { "set-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8248 | { "unset-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8249 | { "import-environment", VERB_ANY, VERB_ANY, VERB_NOCHROOT, import_environment }, | |
8250 | { "halt", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8251 | { "poweroff", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8252 | { "reboot", VERB_ANY, 2, VERB_NOCHROOT, start_system_special }, | |
8253 | { "kexec", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8254 | { "suspend", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8255 | { "hibernate", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8256 | { "hybrid-sleep", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8257 | { "default", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
8258 | { "rescue", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8259 | { "emergency", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8260 | { "exit", VERB_ANY, 2, VERB_NOCHROOT, start_special }, | |
8261 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_NOCHROOT, reset_failed }, | |
8262 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8263 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8264 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8265 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8266 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8267 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8268 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8269 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8270 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8271 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8272 | { "switch-root", 2, VERB_ANY, VERB_NOCHROOT, switch_root }, | |
8273 | { "list-dependencies", VERB_ANY, 2, VERB_NOCHROOT, list_dependencies }, | |
8274 | { "set-default", 2, 2, 0, set_default }, | |
8275 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8276 | { "set-property", 3, VERB_ANY, VERB_NOCHROOT, set_property }, | |
8277 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8278 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8279 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8280 | { "edit", 2, VERB_ANY, VERB_NOCHROOT, edit }, | |
d08e75ed | 8281 | {} |
e449de87 | 8282 | }; |
7e4249b9 | 8283 | |
e449de87 | 8284 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8285 | } |
8286 | ||
4fbd7192 | 8287 | static int reload_with_fallback(void) { |
e4b61340 | 8288 | |
4fbd7192 | 8289 | /* First, try systemd via D-Bus. */ |
e449de87 | 8290 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8291 | return 0; |
e4b61340 LP |
8292 | |
8293 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8294 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8295 | |
4a62c710 MS |
8296 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8297 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8298 | |
8299 | return 0; | |
8300 | } | |
8301 | ||
4fbd7192 | 8302 | static int start_with_fallback(void) { |
e4b61340 | 8303 | |
4fbd7192 | 8304 | /* First, try systemd via D-Bus. */ |
e449de87 | 8305 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8306 | return 0; |
e4b61340 | 8307 | |
2853b60a | 8308 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8309 | if (talk_initctl() > 0) |
48ec22bc | 8310 | return 0; |
d55ae9e6 LP |
8311 | |
8312 | log_error("Failed to talk to init daemon."); | |
8313 | return -EIO; | |
e4b61340 LP |
8314 | } |
8315 | ||
477def80 | 8316 | static int halt_now(enum action a) { |
27c06cb5 | 8317 | int r; |
e606bb61 | 8318 | |
4a3ad399 LP |
8319 | /* The kernel will automaticall flush ATA disks and suchlike |
8320 | * on reboot(), but the file systems need to be synce'd | |
8321 | * explicitly in advance. */ | |
f3f054f0 TB |
8322 | if (!arg_no_sync) |
8323 | (void) sync(); | |
4a3ad399 LP |
8324 | |
8325 | /* Make sure C-A-D is handled by the kernel from this point | |
8326 | * on... */ | |
19578bb2 | 8327 | (void) reboot(RB_ENABLE_CAD); |
e606bb61 | 8328 | |
4c80c73c | 8329 | switch (a) { |
e606bb61 LP |
8330 | |
8331 | case ACTION_HALT: | |
60675884 LP |
8332 | if (!arg_quiet) |
8333 | log_info("Halting."); | |
19578bb2 | 8334 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8335 | return -errno; |
e606bb61 LP |
8336 | |
8337 | case ACTION_POWEROFF: | |
60675884 LP |
8338 | if (!arg_quiet) |
8339 | log_info("Powering off."); | |
19578bb2 | 8340 | (void) reboot(RB_POWER_OFF); |
477def80 | 8341 | return -errno; |
e606bb61 | 8342 | |
98d52feb | 8343 | case ACTION_KEXEC: |
477def80 LP |
8344 | case ACTION_REBOOT: { |
8345 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 8346 | |
27c06cb5 | 8347 | r = read_one_line_file("/run/systemd/reboot-param", ¶m); |
19fbf49c | 8348 | if (r < 0 && r != -ENOENT) |
27c06cb5 LP |
8349 | log_warning_errno(r, "Failed to read reboot parameter file: %m"); |
8350 | ||
8351 | if (!isempty(param)) { | |
60675884 LP |
8352 | if (!arg_quiet) |
8353 | log_info("Rebooting with argument '%s'.", param); | |
19578bb2 | 8354 | (void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, param); |
27c06cb5 | 8355 | log_warning_errno(errno, "Failed to reboot with parameter, retrying without: %m"); |
37185ec8 | 8356 | } |
e606bb61 | 8357 | |
60675884 LP |
8358 | if (!arg_quiet) |
8359 | log_info("Rebooting."); | |
19578bb2 | 8360 | (void) reboot(RB_AUTOBOOT); |
477def80 | 8361 | return -errno; |
e606bb61 LP |
8362 | } |
8363 | ||
477def80 LP |
8364 | default: |
8365 | assert_not_reached("Unknown action."); | |
8366 | } | |
e606bb61 LP |
8367 | } |
8368 | ||
56a730fa LP |
8369 | static int logind_schedule_shutdown(void) { |
8370 | ||
79f1c8f6 | 8371 | #ifdef ENABLE_LOGIND |
4afd3348 | 8372 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8373 | char date[FORMAT_TIMESTAMP_MAX]; |
8374 | const char *action; | |
4fbd7192 | 8375 | sd_bus *bus; |
56a730fa LP |
8376 | int r; |
8377 | ||
4fbd7192 | 8378 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8379 | if (r < 0) |
4fbd7192 | 8380 | return r; |
56a730fa LP |
8381 | |
8382 | switch (arg_action) { | |
8383 | case ACTION_HALT: | |
8384 | action = "halt"; | |
8385 | break; | |
8386 | case ACTION_POWEROFF: | |
8387 | action = "poweroff"; | |
8388 | break; | |
8389 | case ACTION_KEXEC: | |
8390 | action = "kexec"; | |
8391 | break; | |
a4420f7b LP |
8392 | case ACTION_EXIT: |
8393 | action = "exit"; | |
8394 | break; | |
8395 | case ACTION_REBOOT: | |
56a730fa LP |
8396 | default: |
8397 | action = "reboot"; | |
8398 | break; | |
8399 | } | |
8400 | ||
8401 | if (arg_dry) | |
8402 | action = strjoina("dry-", action); | |
8403 | ||
d2ad7e1b ZJS |
8404 | (void) logind_set_wall_message(); |
8405 | ||
56a730fa | 8406 | r = sd_bus_call_method( |
4fbd7192 | 8407 | bus, |
56a730fa LP |
8408 | "org.freedesktop.login1", |
8409 | "/org/freedesktop/login1", | |
8410 | "org.freedesktop.login1.Manager", | |
8411 | "ScheduleShutdown", | |
8412 | &error, | |
8413 | NULL, | |
8414 | "st", | |
8415 | action, | |
8416 | arg_when); | |
8417 | if (r < 0) | |
8418 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8419 | ||
60675884 LP |
8420 | if (!arg_quiet) |
8421 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa LP |
8422 | return 0; |
8423 | #else | |
8424 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8425 | return -ENOSYS; | |
8426 | #endif | |
8427 | } | |
8428 | ||
4fbd7192 | 8429 | static int halt_main(void) { |
e4b61340 LP |
8430 | int r; |
8431 | ||
4fbd7192 | 8432 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8433 | if (r < 0) |
8434 | return r; | |
b37844d3 | 8435 | |
7f96539d LP |
8436 | if (arg_when > 0) |
8437 | return logind_schedule_shutdown(); | |
8438 | ||
bc8c2f5c | 8439 | if (geteuid() != 0) { |
7f96539d | 8440 | if (arg_dry || arg_force > 0) { |
2ac3930f IS |
8441 | log_error("Must be root."); |
8442 | return -EPERM; | |
8443 | } | |
8444 | ||
7e59bfcb LP |
8445 | /* Try logind if we are a normal user and no special |
8446 | * mode applies. Maybe PolicyKit allows us to shutdown | |
8447 | * the machine. */ | |
7f96539d | 8448 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT)) { |
4fbd7192 | 8449 | r = logind_reboot(arg_action); |
4c80c73c KS |
8450 | if (r >= 0) |
8451 | return r; | |
a9085ea3 | 8452 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8453 | /* requested operation is not |
8454 | * supported on the local system or | |
8455 | * already in progress */ | |
a9085ea3 IS |
8456 | return r; |
8457 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8458 | } |
bc8c2f5c LP |
8459 | } |
8460 | ||
65491fd8 | 8461 | if (!arg_dry && !arg_force) |
4fbd7192 | 8462 | return start_with_fallback(); |
e4b61340 | 8463 | |
2ac3930f IS |
8464 | assert(geteuid() == 0); |
8465 | ||
d90e1a30 LP |
8466 | if (!arg_no_wtmp) { |
8467 | if (sd_booted() > 0) | |
8468 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8469 | else { |
8470 | r = utmp_put_shutdown(); | |
8471 | if (r < 0) | |
da927ba9 | 8472 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8473 | } |
d90e1a30 | 8474 | } |
e4b61340 | 8475 | |
e4b61340 LP |
8476 | if (arg_dry) |
8477 | return 0; | |
8478 | ||
477def80 | 8479 | r = halt_now(arg_action); |
691395d8 | 8480 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8481 | } |
8482 | ||
8483 | static int runlevel_main(void) { | |
8484 | int r, runlevel, previous; | |
8485 | ||
729e3769 LP |
8486 | r = utmp_get_runlevel(&runlevel, &previous); |
8487 | if (r < 0) { | |
8488 | puts("unknown"); | |
e4b61340 LP |
8489 | return r; |
8490 | } | |
8491 | ||
8492 | printf("%c %c\n", | |
8493 | previous <= 0 ? 'N' : previous, | |
8494 | runlevel <= 0 ? 'N' : runlevel); | |
8495 | ||
8496 | return 0; | |
8497 | } | |
8498 | ||
2cf05793 | 8499 | static int logind_cancel_shutdown(void) { |
79f1c8f6 | 8500 | #ifdef ENABLE_LOGIND |
4afd3348 | 8501 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8502 | sd_bus *bus; |
949d9ce9 LP |
8503 | int r; |
8504 | ||
4fbd7192 | 8505 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8506 | if (r < 0) |
4fbd7192 | 8507 | return r; |
949d9ce9 | 8508 | |
4fbd7192 | 8509 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8510 | |
8511 | r = sd_bus_call_method( | |
4fbd7192 | 8512 | bus, |
949d9ce9 LP |
8513 | "org.freedesktop.login1", |
8514 | "/org/freedesktop/login1", | |
8515 | "org.freedesktop.login1.Manager", | |
8516 | "CancelScheduledShutdown", | |
8517 | &error, | |
8518 | NULL, NULL); | |
8519 | if (r < 0) | |
8520 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8521 | ||
8522 | return 0; | |
2cf05793 LP |
8523 | #else |
8524 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8525 | return -ENOSYS; | |
8526 | #endif | |
949d9ce9 LP |
8527 | } |
8528 | ||
e4b61340 | 8529 | int main(int argc, char*argv[]) { |
f459b602 | 8530 | int r; |
e4b61340 | 8531 | |
acc28e2e FB |
8532 | argv_cmdline = argv[0]; |
8533 | ||
a9cdc94f | 8534 | setlocale(LC_ALL, ""); |
e4b61340 | 8535 | log_parse_environment(); |
2396fb04 | 8536 | log_open(); |
592705f2 | 8537 | sigbus_install(); |
e4b61340 | 8538 | |
184ecaf7 DR |
8539 | /* Explicitly not on_tty() to avoid setting cached value. |
8540 | * This becomes relevant for piping output which might be | |
8541 | * ellipsized. */ | |
8542 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8543 | ||
04ebb595 | 8544 | r = parse_argv(argc, argv); |
f459b602 | 8545 | if (r <= 0) |
e4b61340 | 8546 | goto finish; |
7e4249b9 | 8547 | |
040524b4 | 8548 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
8549 | |
8550 | if (!arg_quiet) | |
8551 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 8552 | r = 0; |
82e23ddd LP |
8553 | goto finish; |
8554 | } | |
8555 | ||
41dd15e4 LP |
8556 | /* systemctl_main() will print an error message for the bus |
8557 | * connection, but only if it needs to */ | |
e4b61340 LP |
8558 | |
8559 | switch (arg_action) { | |
8560 | ||
22f4096c | 8561 | case ACTION_SYSTEMCTL: |
e449de87 | 8562 | r = systemctl_main(argc, argv); |
e4b61340 | 8563 | break; |
e4b61340 | 8564 | |
081dc638 AJ |
8565 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
8566 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
8567 | * binaries. */ | |
8568 | ||
e4b61340 LP |
8569 | case ACTION_HALT: |
8570 | case ACTION_POWEROFF: | |
8571 | case ACTION_REBOOT: | |
5622dde3 | 8572 | case ACTION_KEXEC: |
4fbd7192 | 8573 | r = halt_main(); |
e4b61340 LP |
8574 | break; |
8575 | ||
e4b61340 LP |
8576 | case ACTION_RUNLEVEL2: |
8577 | case ACTION_RUNLEVEL3: | |
8578 | case ACTION_RUNLEVEL4: | |
8579 | case ACTION_RUNLEVEL5: | |
8580 | case ACTION_RESCUE: | |
4fbd7192 | 8581 | r = start_with_fallback(); |
e4b61340 | 8582 | break; |
7e4249b9 | 8583 | |
e4b61340 LP |
8584 | case ACTION_RELOAD: |
8585 | case ACTION_REEXEC: | |
4fbd7192 | 8586 | r = reload_with_fallback(); |
e4b61340 LP |
8587 | break; |
8588 | ||
949d9ce9 | 8589 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8590 | r = logind_cancel_shutdown(); |
f6144808 LP |
8591 | break; |
8592 | ||
eb22ac37 | 8593 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8594 | r = runlevel_main(); |
8595 | break; | |
8596 | ||
081dc638 AJ |
8597 | case ACTION_EXIT: |
8598 | case ACTION_SUSPEND: | |
8599 | case ACTION_HIBERNATE: | |
8600 | case ACTION_HYBRID_SLEEP: | |
8601 | case ACTION_EMERGENCY: | |
8602 | case ACTION_DEFAULT: | |
8603 | /* systemctl verbs with no equivalent in the legacy commands. | |
8604 | * These cannot appear in arg_action. Fall through. */ | |
8605 | ||
f459b602 | 8606 | case _ACTION_INVALID: |
e4b61340 LP |
8607 | default: |
8608 | assert_not_reached("Unknown action"); | |
8609 | } | |
7e4249b9 LP |
8610 | |
8611 | finish: | |
cf647b69 LP |
8612 | release_busses(); |
8613 | ||
f459b602 MAP |
8614 | pager_close(); |
8615 | ask_password_agent_close(); | |
8616 | polkit_agent_close(); | |
7e4249b9 | 8617 | |
20b3f379 | 8618 | strv_free(arg_types); |
9b9b3d36 | 8619 | strv_free(arg_states); |
20b3f379 | 8620 | strv_free(arg_properties); |
ea4a240d | 8621 | |
172d7abf | 8622 | strv_free(arg_wall); |
0f03c2a4 | 8623 | free(arg_root); |
172d7abf | 8624 | |
404f08d3 | 8625 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8626 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8627 | } |