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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 LP |
49 | #include "env-util.h" |
50 | #include "exit-status.h" | |
3ffd4af2 | 51 | #include "fd-util.h" |
03a7b521 | 52 | #include "fileio.h" |
f97b34a6 | 53 | #include "format-util.h" |
f4f15635 | 54 | #include "fs-util.h" |
7d50b32a | 55 | #include "glob-util.h" |
958b66ea | 56 | #include "hostname-util.h" |
03a7b521 LP |
57 | #include "initreq.h" |
58 | #include "install.h" | |
c004493c | 59 | #include "io-util.h" |
03a7b521 | 60 | #include "list.h" |
8752c575 | 61 | #include "locale-util.h" |
03a7b521 LP |
62 | #include "log.h" |
63 | #include "logs-show.h" | |
64 | #include "macro.h" | |
65 | #include "mkdir.h" | |
66 | #include "pager.h" | |
6bedfcbb | 67 | #include "parse-util.h" |
03a7b521 LP |
68 | #include "path-lookup.h" |
69 | #include "path-util.h" | |
70 | #include "process-util.h" | |
78f22b97 | 71 | #include "rlimit-util.h" |
03a7b521 | 72 | #include "set.h" |
592705f2 | 73 | #include "sigbus.h" |
24882e06 | 74 | #include "signal-util.h" |
03a7b521 LP |
75 | #include "socket-util.h" |
76 | #include "spawn-ask-password-agent.h" | |
77 | #include "spawn-polkit-agent.h" | |
78 | #include "special.h" | |
8fcde012 | 79 | #include "stat-util.h" |
03a7b521 LP |
80 | #include "strv.h" |
81 | #include "terminal-util.h" | |
82 | #include "unit-name.h" | |
b1d4f8e1 | 83 | #include "user-util.h" |
03a7b521 LP |
84 | #include "util.h" |
85 | #include "utmp-wtmp.h" | |
e449de87 | 86 | #include "verbs.h" |
7f4b3c5e | 87 | #include "virt.h" |
7e4249b9 | 88 | |
b613907e SS |
89 | /* The init script exit status codes |
90 | 0 program is running or service is OK | |
91 | 1 program is dead and /var/run pid file exists | |
92 | 2 program is dead and /var/lock lock file exists | |
93 | 3 program is not running | |
94 | 4 program or service status is unknown | |
95 | 5-99 reserved for future LSB use | |
96 | 100-149 reserved for distribution use | |
97 | 150-199 reserved for application use | |
98 | 200-254 reserved | |
99 | */ | |
100 | enum { | |
101 | EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0, | |
102 | EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1, | |
103 | EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2, | |
104 | EXIT_PROGRAM_NOT_RUNNING = 3, | |
105 | EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4, | |
106 | }; | |
107 | ||
20b3f379 | 108 | static char **arg_types = NULL; |
9b9b3d36 | 109 | static char **arg_states = NULL; |
20b3f379 | 110 | static char **arg_properties = NULL; |
7e4249b9 | 111 | static bool arg_all = false; |
afba4199 ZJS |
112 | static enum dependency { |
113 | DEPENDENCY_FORWARD, | |
114 | DEPENDENCY_REVERSE, | |
115 | DEPENDENCY_AFTER, | |
116 | DEPENDENCY_BEFORE, | |
071066a5 | 117 | _DEPENDENCY_MAX |
afba4199 | 118 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 119 | static const char *arg_job_mode = "replace"; |
729e3769 | 120 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 121 | static bool arg_wait = false; |
ee5762e3 | 122 | static bool arg_no_block = false; |
ebed32bf | 123 | static bool arg_no_legend = false; |
0736af98 | 124 | static bool arg_no_pager = false; |
e4b61340 | 125 | static bool arg_no_wtmp = false; |
f3f054f0 | 126 | static bool arg_no_sync = false; |
514f4ef5 | 127 | static bool arg_no_wall = false; |
ee5762e3 | 128 | static bool arg_no_reload = false; |
4f9a9105 | 129 | static bool arg_value = false; |
991f2a39 | 130 | static bool arg_show_types = false; |
b37844d3 | 131 | static bool arg_ignore_inhibitors = false; |
e4b61340 | 132 | static bool arg_dry = false; |
0183528f | 133 | static bool arg_quiet = false; |
ee5762e3 | 134 | static bool arg_full = false; |
1238ee09 | 135 | static bool arg_recursive = false; |
e606bb61 | 136 | static int arg_force = 0; |
16f017fa | 137 | static bool arg_ask_password = false; |
729e3769 | 138 | static bool arg_runtime = false; |
d309c1c3 | 139 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 140 | static char **arg_wall = NULL; |
8a0867d6 | 141 | static const char *arg_kill_who = NULL; |
8a0867d6 | 142 | static int arg_signal = SIGTERM; |
0f03c2a4 | 143 | static char *arg_root = NULL; |
f6144808 | 144 | static usec_t arg_when = 0; |
acc28e2e | 145 | static char *argv_cmdline = NULL; |
4445a875 | 146 | static enum action { |
f459b602 | 147 | _ACTION_INVALID, |
e4b61340 LP |
148 | ACTION_SYSTEMCTL, |
149 | ACTION_HALT, | |
150 | ACTION_POWEROFF, | |
151 | ACTION_REBOOT, | |
20b09ca7 LP |
152 | ACTION_KEXEC, |
153 | ACTION_EXIT, | |
6edd7d0a LP |
154 | ACTION_SUSPEND, |
155 | ACTION_HIBERNATE, | |
6524990f | 156 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
157 | ACTION_RUNLEVEL2, |
158 | ACTION_RUNLEVEL3, | |
159 | ACTION_RUNLEVEL4, | |
160 | ACTION_RUNLEVEL5, | |
161 | ACTION_RESCUE, | |
514f4ef5 LP |
162 | ACTION_EMERGENCY, |
163 | ACTION_DEFAULT, | |
e4b61340 LP |
164 | ACTION_RELOAD, |
165 | ACTION_REEXEC, | |
166 | ACTION_RUNLEVEL, | |
f6144808 | 167 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
168 | _ACTION_MAX |
169 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 170 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 171 | static const char *arg_host = NULL; |
df50185b LP |
172 | static unsigned arg_lines = 10; |
173 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 174 | static bool arg_plain = false; |
5bdf2243 | 175 | static bool arg_firmware_setup = false; |
57ab2eab | 176 | static bool arg_now = false; |
82948f6c LP |
177 | static bool arg_jobs_before = false; |
178 | static bool arg_jobs_after = false; | |
1238ee09 | 179 | |
e449de87 | 180 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 181 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 182 | static int halt_now(enum action a); |
fa0d5878 | 183 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 184 | |
4fbd7192 LP |
185 | static bool original_stdout_is_tty; |
186 | ||
187 | typedef enum BusFocus { | |
188 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
189 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
190 | _BUS_FOCUS_MAX | |
191 | } BusFocus; | |
192 | ||
193 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
194 | ||
b3796dd8 JS |
195 | static UnitFileFlags args_to_flags(void) { |
196 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
197 | (arg_force ? UNIT_FILE_FORCE : 0); | |
198 | } | |
199 | ||
4fbd7192 LP |
200 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
201 | int r; | |
202 | ||
203 | assert(focus < _BUS_FOCUS_MAX); | |
204 | assert(ret); | |
205 | ||
206 | /* We only go directly to the manager, if we are using a local transport */ | |
207 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
208 | focus = BUS_FULL; | |
209 | ||
d4015567 LP |
210 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
211 | focus = BUS_FULL; | |
212 | ||
4fbd7192 LP |
213 | if (!busses[focus]) { |
214 | bool user; | |
215 | ||
216 | user = arg_scope != UNIT_FILE_SYSTEM; | |
217 | ||
218 | if (focus == BUS_MANAGER) | |
219 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
220 | else | |
221 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
222 | if (r < 0) | |
223 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
224 | ||
225 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
226 | } | |
227 | ||
228 | *ret = busses[focus]; | |
229 | return 0; | |
230 | } | |
231 | ||
232 | static void release_busses(void) { | |
233 | BusFocus w; | |
234 | ||
235 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
236 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
237 | } | |
238 | ||
662bea67 ZJS |
239 | static int map_string_no_copy(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
240 | char *s; | |
241 | const char **p = userdata; | |
242 | int r; | |
243 | ||
244 | r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &s); | |
245 | if (r < 0) | |
246 | return r; | |
247 | ||
248 | if (!isempty(s)) | |
249 | *p = s; | |
250 | ||
251 | return 0; | |
252 | } | |
253 | ||
6bb92a16 | 254 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 255 | |
729e3769 | 256 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
257 | |
258 | if (!arg_ask_password) | |
259 | return; | |
715554e7 | 260 | |
729e3769 | 261 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
262 | return; |
263 | ||
cbc9fbd1 LP |
264 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
265 | return; | |
266 | ||
6bb92a16 LP |
267 | ask_password_agent_open(); |
268 | } | |
269 | ||
270 | static void polkit_agent_open_if_enabled(void) { | |
271 | ||
272 | /* Open the polkit agent as a child process if necessary */ | |
273 | ||
274 | if (!arg_ask_password) | |
275 | return; | |
276 | ||
277 | if (arg_scope != UNIT_FILE_SYSTEM) | |
278 | return; | |
279 | ||
f459b602 MAP |
280 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
281 | return; | |
282 | ||
6bb92a16 | 283 | polkit_agent_open(); |
501fc174 LP |
284 | } |
285 | ||
3c756001 LP |
286 | static OutputFlags get_output_flags(void) { |
287 | return | |
288 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 289 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 | 290 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 291 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 292 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
293 | } |
294 | ||
f459b602 | 295 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
296 | assert(error); |
297 | ||
f459b602 | 298 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
299 | return r; |
300 | ||
f459b602 MAP |
301 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
302 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
303 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
304 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
305 | return EXIT_NOPERMISSION; |
306 | ||
f459b602 | 307 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
308 | return EXIT_NOTINSTALLED; |
309 | ||
f459b602 | 310 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 311 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
312 | return EXIT_NOTIMPLEMENTED; |
313 | ||
f459b602 | 314 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
315 | return EXIT_NOTCONFIGURED; |
316 | ||
317 | if (r != 0) | |
318 | return r; | |
319 | ||
320 | return EXIT_FAILURE; | |
321 | } | |
322 | ||
4fbd7192 | 323 | static bool install_client_side(void) { |
729e3769 | 324 | |
4fbd7192 LP |
325 | /* Decides when to execute enable/disable/... operations |
326 | * client-side rather than server-side. */ | |
4f16c1f4 | 327 | |
729e3769 LP |
328 | if (running_in_chroot() > 0) |
329 | return true; | |
330 | ||
331 | if (sd_booted() <= 0) | |
332 | return true; | |
333 | ||
334 | if (!isempty(arg_root)) | |
335 | return true; | |
336 | ||
337 | if (arg_scope == UNIT_FILE_GLOBAL) | |
338 | return true; | |
339 | ||
b41b9d2a LP |
340 | /* Unsupported environment variable, mostly for debugging purposes */ |
341 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
342 | return true; | |
343 | ||
729e3769 LP |
344 | return false; |
345 | } | |
346 | ||
36c32ba2 | 347 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 348 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 349 | const char *d1, *d2; |
1238ee09 LP |
350 | int r; |
351 | ||
352 | /* First, order by machine */ | |
353 | if (!u->machine && v->machine) | |
354 | return -1; | |
355 | if (u->machine && !v->machine) | |
356 | return 1; | |
357 | if (u->machine && v->machine) { | |
358 | r = strcasecmp(u->machine, v->machine); | |
359 | if (r != 0) | |
360 | return r; | |
361 | } | |
36c32ba2 | 362 | |
1238ee09 | 363 | /* Second, order by unit type */ |
36c32ba2 LP |
364 | d1 = strrchr(u->id, '.'); |
365 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 366 | if (d1 && d2) { |
f84190d8 LP |
367 | r = strcasecmp(d1, d2); |
368 | if (r != 0) | |
36c32ba2 LP |
369 | return r; |
370 | } | |
371 | ||
1238ee09 | 372 | /* Third, order by name */ |
a2a3a5b9 | 373 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
374 | } |
375 | ||
16484a8a ZJS |
376 | static const char* unit_type_suffix(const char *name) { |
377 | const char *dot; | |
378 | ||
379 | dot = strrchr(name, '.'); | |
380 | if (!dot) | |
381 | return ""; | |
382 | ||
383 | return dot + 1; | |
384 | } | |
385 | ||
d8fba7c6 | 386 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
387 | assert(u); |
388 | ||
2404701e | 389 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 390 | return false; |
d8fba7c6 | 391 | |
16484a8a ZJS |
392 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
393 | return false; | |
6c71341a ZJS |
394 | |
395 | if (arg_all) | |
396 | return true; | |
397 | ||
409472cb FB |
398 | /* Note that '--all' is not purely a state filter, but also a |
399 | * filter that hides units that "follow" other units (which is | |
400 | * used for device units that appear under different names). */ | |
401 | if (!isempty(u->following)) | |
402 | return false; | |
403 | ||
ebc96265 FB |
404 | if (!strv_isempty(arg_states)) |
405 | return true; | |
406 | ||
407 | /* By default show all units except the ones in inactive | |
408 | * state and with no pending job */ | |
6c71341a ZJS |
409 | if (u->job_id > 0) |
410 | return true; | |
411 | ||
409472cb | 412 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
413 | return false; |
414 | ||
415 | return true; | |
33330222 ZJS |
416 | } |
417 | ||
1238ee09 | 418 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 419 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 420 | const UnitInfo *u; |
a1074881 | 421 | unsigned n_shown = 0; |
b5d7f1bb | 422 | int job_count = 0; |
33330222 | 423 | |
f8294e41 JT |
424 | max_id_len = strlen("UNIT"); |
425 | load_len = strlen("LOAD"); | |
426 | active_len = strlen("ACTIVE"); | |
427 | sub_len = strlen("SUB"); | |
428 | job_len = strlen("JOB"); | |
b5d7f1bb | 429 | max_desc_len = strlen("DESCRIPTION"); |
b036fc00 LP |
430 | |
431 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 432 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 433 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
434 | active_len = MAX(active_len, strlen(u->active_state)); |
435 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 436 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 437 | |
ccd41387 | 438 | if (u->job_id != 0) { |
b036fc00 | 439 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
440 | job_count++; |
441 | } | |
90c3f79d LP |
442 | |
443 | if (!arg_no_legend && | |
444 | (streq(u->active_state, "failed") || | |
445 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
446 | circle_len = 2; | |
33330222 ZJS |
447 | } |
448 | ||
184ecaf7 | 449 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 450 | unsigned basic_len; |
cbc9fbd1 | 451 | |
b5d7f1bb | 452 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
a9bd056a | 453 | basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1; |
cbc9fbd1 | 454 | |
ccd41387 ZJS |
455 | if (job_count) |
456 | basic_len += job_len + 1; | |
cbc9fbd1 | 457 | |
4deb3b93 MS |
458 | if (basic_len < (unsigned) columns()) { |
459 | unsigned extra_len, incr; | |
460 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 461 | |
4deb3b93 MS |
462 | /* Either UNIT already got 25, or is fully satisfied. |
463 | * Grant up to 25 to DESC now. */ | |
9607d947 | 464 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 465 | desc_len = incr; |
4deb3b93 | 466 | extra_len -= incr; |
cbc9fbd1 | 467 | |
b5d7f1bb LP |
468 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
469 | * description but not more than it needs. */ | |
4deb3b93 | 470 | if (extra_len > 0) { |
b5d7f1bb | 471 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 472 | id_len += incr; |
b5d7f1bb | 473 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 | 474 | } |
43479f8d ZJS |
475 | } else |
476 | desc_len = 0; | |
b5d7f1bb | 477 | } else { |
4deb3b93 | 478 | id_len = max_id_len; |
b5d7f1bb LP |
479 | desc_len = max_desc_len; |
480 | } | |
4deb3b93 | 481 | |
b036fc00 | 482 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 483 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 484 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
485 | const char *on_loaded = "", *off_loaded = ""; |
486 | const char *on_active = "", *off_active = ""; | |
487 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 488 | const char *id; |
16484a8a | 489 | bool circle = false, underline = false; |
b036fc00 | 490 | |
ad94ad63 | 491 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
492 | |
493 | if (circle_len > 0) | |
494 | fputs(" ", stdout); | |
495 | ||
16484a8a ZJS |
496 | printf("%s%-*s %-*s %-*s %-*s ", |
497 | ansi_underline(), | |
cbc9fbd1 LP |
498 | id_len, "UNIT", |
499 | load_len, "LOAD", | |
500 | active_len, "ACTIVE", | |
501 | sub_len, "SUB"); | |
502 | ||
ccd41387 ZJS |
503 | if (job_count) |
504 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 505 | |
b5d7f1bb LP |
506 | printf("%-*.*s%s\n", |
507 | desc_len, | |
508 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
509 | "DESCRIPTION", |
510 | ansi_normal()); | |
ad94ad63 ZJS |
511 | } |
512 | ||
688c6725 LP |
513 | n_shown++; |
514 | ||
16484a8a ZJS |
515 | if (u + 1 < unit_infos + c && |
516 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
517 | on_underline = ansi_underline(); | |
518 | off_underline = ansi_normal(); | |
519 | underline = true; | |
520 | } | |
521 | ||
250ba664 | 522 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d | 523 | on_circle = ansi_highlight_yellow(); |
16484a8a | 524 | off_circle = ansi_normal(); |
90c3f79d | 525 | circle = true; |
16484a8a | 526 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 527 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 528 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
529 | on_circle = ansi_highlight_red(); |
530 | off_circle = ansi_normal(); | |
90c3f79d | 531 | circle = true; |
16484a8a | 532 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 533 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 534 | } |
eb68c413 | 535 | |
1238ee09 | 536 | if (u->machine) { |
605405c6 | 537 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
538 | if (!j) |
539 | return log_oom(); | |
540 | ||
541 | id = j; | |
542 | } else | |
543 | id = u->id; | |
544 | ||
545 | if (arg_full) { | |
546 | e = ellipsize(id, id_len, 33); | |
547 | if (!e) | |
548 | return log_oom(); | |
549 | ||
550 | id = e; | |
551 | } | |
eb68c413 | 552 | |
90c3f79d | 553 | if (circle_len > 0) |
323b7dc9 | 554 | printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 555 | |
16484a8a ZJS |
556 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
557 | on_underline, | |
90c3f79d | 558 | on_active, id_len, id, off_active, |
a1074881 | 559 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
560 | on_active, active_len, u->active_state, |
561 | sub_len, u->sub_state, off_active, | |
ccd41387 | 562 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 563 | |
b5d7f1bb LP |
564 | printf("%-*.*s%s\n", |
565 | desc_len, | |
566 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
567 | u->description, |
568 | off_underline); | |
eb68c413 ZJS |
569 | } |
570 | ||
ebed32bf | 571 | if (!arg_no_legend) { |
57f7ae4f ZJS |
572 | const char *on, *off; |
573 | ||
574 | if (n_shown) { | |
90c3f79d LP |
575 | puts("\n" |
576 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
577 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
578 | "SUB = The low-level unit activation state, values depend on unit type."); | |
579 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 580 | on = ansi_highlight(); |
1fc464f6 | 581 | off = ansi_normal(); |
57f7ae4f | 582 | } else { |
0b5a519c | 583 | on = ansi_highlight_red(); |
1fc464f6 | 584 | off = ansi_normal(); |
57f7ae4f | 585 | } |
eb68c413 ZJS |
586 | |
587 | if (arg_all) | |
48c2826b | 588 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
589 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
590 | on, n_shown, off); | |
eb68c413 | 591 | else |
48c2826b | 592 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
593 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
594 | on, n_shown, off); | |
eb68c413 | 595 | } |
1238ee09 LP |
596 | |
597 | return 0; | |
eb68c413 ZJS |
598 | } |
599 | ||
a00963a2 | 600 | static int get_unit_list( |
f459b602 | 601 | sd_bus *bus, |
1238ee09 LP |
602 | const char *machine, |
603 | char **patterns, | |
604 | UnitInfo **unit_infos, | |
605 | int c, | |
606 | sd_bus_message **_reply) { | |
a00963a2 | 607 | |
4afd3348 LP |
608 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
609 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
610 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 611 | size_t size = c; |
1238ee09 | 612 | int r; |
f459b602 | 613 | UnitInfo u; |
313fe66f | 614 | bool fallback = false; |
7e4249b9 | 615 | |
265a7a2a | 616 | assert(bus); |
1238ee09 | 617 | assert(unit_infos); |
f459b602 | 618 | assert(_reply); |
1238ee09 | 619 | |
cdc06ed7 | 620 | r = sd_bus_message_new_method_call( |
f22f08cd | 621 | bus, |
cdc06ed7 | 622 | &m, |
f22f08cd SP |
623 | "org.freedesktop.systemd1", |
624 | "/org/freedesktop/systemd1", | |
625 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 626 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
627 | if (r < 0) |
628 | return bus_log_create_error(r); | |
629 | ||
630 | r = sd_bus_message_append_strv(m, arg_states); | |
631 | if (r < 0) | |
632 | return bus_log_create_error(r); | |
633 | ||
313fe66f | 634 | r = sd_bus_message_append_strv(m, patterns); |
635 | if (r < 0) | |
636 | return bus_log_create_error(r); | |
637 | ||
cdc06ed7 | 638 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
639 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
640 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 641 | /* Fallback to legacy ListUnitsFiltered method */ |
642 | fallback = true; | |
643 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
644 | m = sd_bus_message_unref(m); | |
645 | sd_bus_error_free(&error); | |
646 | ||
647 | r = sd_bus_message_new_method_call( | |
648 | bus, | |
649 | &m, | |
650 | "org.freedesktop.systemd1", | |
651 | "/org/freedesktop/systemd1", | |
652 | "org.freedesktop.systemd1.Manager", | |
653 | "ListUnitsFiltered"); | |
654 | if (r < 0) | |
655 | return bus_log_create_error(r); | |
656 | ||
657 | r = sd_bus_message_append_strv(m, arg_states); | |
658 | if (r < 0) | |
659 | return bus_log_create_error(r); | |
660 | ||
661 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
662 | } | |
4c3e8e39 LP |
663 | if (r < 0) |
664 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 665 | |
f459b602 MAP |
666 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
667 | if (r < 0) | |
668 | return bus_log_parse_error(r); | |
7e4249b9 | 669 | |
f459b602 | 670 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
671 | u.machine = machine; |
672 | ||
313fe66f | 673 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 674 | continue; |
7e4249b9 | 675 | |
1238ee09 | 676 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 677 | return log_oom(); |
36c32ba2 | 678 | |
1238ee09 | 679 | (*unit_infos)[c++] = u; |
991f2a39 | 680 | } |
f459b602 MAP |
681 | if (r < 0) |
682 | return bus_log_parse_error(r); | |
991f2a39 | 683 | |
f459b602 MAP |
684 | r = sd_bus_message_exit_container(reply); |
685 | if (r < 0) | |
686 | return bus_log_parse_error(r); | |
687 | ||
688 | *_reply = reply; | |
689 | reply = NULL; | |
690 | ||
1238ee09 LP |
691 | return c; |
692 | } | |
693 | ||
694 | static void message_set_freep(Set **set) { | |
695 | sd_bus_message *m; | |
696 | ||
697 | while ((m = set_steal_first(*set))) | |
698 | sd_bus_message_unref(m); | |
699 | ||
700 | set_free(*set); | |
701 | } | |
702 | ||
703 | static int get_unit_list_recursive( | |
704 | sd_bus *bus, | |
705 | char **patterns, | |
706 | UnitInfo **_unit_infos, | |
707 | Set **_replies, | |
708 | char ***_machines) { | |
709 | ||
710 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
711 | _cleanup_(message_set_freep) Set *replies; | |
712 | sd_bus_message *reply; | |
713 | int c, r; | |
714 | ||
715 | assert(bus); | |
716 | assert(_replies); | |
717 | assert(_unit_infos); | |
718 | assert(_machines); | |
719 | ||
d5099efc | 720 | replies = set_new(NULL); |
1238ee09 LP |
721 | if (!replies) |
722 | return log_oom(); | |
723 | ||
724 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
725 | if (c < 0) | |
726 | return c; | |
727 | ||
728 | r = set_put(replies, reply); | |
729 | if (r < 0) { | |
730 | sd_bus_message_unref(reply); | |
4c3e8e39 | 731 | return log_oom(); |
1238ee09 LP |
732 | } |
733 | ||
734 | if (arg_recursive) { | |
735 | _cleanup_strv_free_ char **machines = NULL; | |
736 | char **i; | |
737 | ||
738 | r = sd_get_machine_names(&machines); | |
739 | if (r < 0) | |
4c3e8e39 | 740 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
741 | |
742 | STRV_FOREACH(i, machines) { | |
4afd3348 | 743 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
744 | int k; |
745 | ||
de33fc62 | 746 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 747 | if (r < 0) { |
4c3e8e39 | 748 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
749 | continue; |
750 | } | |
751 | ||
752 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
753 | if (k < 0) | |
754 | return k; | |
755 | ||
756 | c = k; | |
757 | ||
758 | r = set_put(replies, reply); | |
759 | if (r < 0) { | |
760 | sd_bus_message_unref(reply); | |
4c3e8e39 | 761 | return log_oom(); |
1238ee09 LP |
762 | } |
763 | } | |
764 | ||
765 | *_machines = machines; | |
766 | machines = NULL; | |
767 | } else | |
768 | *_machines = NULL; | |
769 | ||
f459b602 MAP |
770 | *_unit_infos = unit_infos; |
771 | unit_infos = NULL; | |
772 | ||
1238ee09 LP |
773 | *_replies = replies; |
774 | replies = NULL; | |
775 | ||
f459b602 | 776 | return c; |
991f2a39 ZJS |
777 | } |
778 | ||
e449de87 | 779 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 780 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
781 | _cleanup_(message_set_freep) Set *replies = NULL; |
782 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 783 | sd_bus *bus; |
991f2a39 ZJS |
784 | int r; |
785 | ||
4fbd7192 LP |
786 | r = acquire_bus(BUS_MANAGER, &bus); |
787 | if (r < 0) | |
788 | return r; | |
789 | ||
d2ad7e1b ZJS |
790 | pager_open(arg_no_pager, false); |
791 | ||
e449de87 | 792 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
793 | if (r < 0) |
794 | return r; | |
795 | ||
f459b602 | 796 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 797 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
798 | } |
799 | ||
a00963a2 | 800 | static int get_triggered_units( |
f459b602 MAP |
801 | sd_bus *bus, |
802 | const char* path, | |
803 | char*** ret) { | |
a00963a2 | 804 | |
4afd3348 | 805 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
806 | int r; |
807 | ||
4fbd7192 LP |
808 | assert(bus); |
809 | assert(path); | |
810 | assert(ret); | |
811 | ||
f459b602 MAP |
812 | r = sd_bus_get_property_strv( |
813 | bus, | |
814 | "org.freedesktop.systemd1", | |
815 | path, | |
816 | "org.freedesktop.systemd1.Unit", | |
817 | "Triggers", | |
818 | &error, | |
819 | ret); | |
f459b602 | 820 | if (r < 0) |
691395d8 | 821 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
822 | |
823 | return 0; | |
824 | } | |
825 | ||
f459b602 MAP |
826 | static int get_listening( |
827 | sd_bus *bus, | |
828 | const char* unit_path, | |
cbb76c29 | 829 | char*** listening) { |
f459b602 | 830 | |
4afd3348 LP |
831 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
832 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 833 | const char *type, *path; |
cbb76c29 | 834 | int r, n = 0; |
991f2a39 | 835 | |
f459b602 MAP |
836 | r = sd_bus_get_property( |
837 | bus, | |
838 | "org.freedesktop.systemd1", | |
839 | unit_path, | |
840 | "org.freedesktop.systemd1.Socket", | |
841 | "Listen", | |
842 | &error, | |
843 | &reply, | |
844 | "a(ss)"); | |
691395d8 LP |
845 | if (r < 0) |
846 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 847 | |
f459b602 MAP |
848 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
849 | if (r < 0) | |
850 | return bus_log_parse_error(r); | |
991f2a39 | 851 | |
f459b602 | 852 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 853 | |
0d95178e | 854 | r = strv_extend(listening, type); |
f459b602 MAP |
855 | if (r < 0) |
856 | return log_oom(); | |
991f2a39 | 857 | |
0d95178e | 858 | r = strv_extend(listening, path); |
f459b602 MAP |
859 | if (r < 0) |
860 | return log_oom(); | |
7e4249b9 | 861 | |
cbb76c29 | 862 | n++; |
36c32ba2 | 863 | } |
f459b602 MAP |
864 | if (r < 0) |
865 | return bus_log_parse_error(r); | |
866 | ||
867 | r = sd_bus_message_exit_container(reply); | |
868 | if (r < 0) | |
869 | return bus_log_parse_error(r); | |
36c32ba2 | 870 | |
cbb76c29 | 871 | return n; |
991f2a39 ZJS |
872 | } |
873 | ||
874 | struct socket_info { | |
0cfc3525 | 875 | const char *machine; |
991f2a39 ZJS |
876 | const char* id; |
877 | ||
878 | char* type; | |
879 | char* path; | |
880 | ||
881 | /* Note: triggered is a list here, although it almost certainly | |
882 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 883 | * values, so let's follow that. */ |
991f2a39 ZJS |
884 | char** triggered; |
885 | ||
886 | /* The strv above is shared. free is set only in the first one. */ | |
887 | bool own_triggered; | |
888 | }; | |
889 | ||
cbb76c29 | 890 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
891 | int o; |
892 | ||
cbb76c29 LP |
893 | assert(a); |
894 | assert(b); | |
895 | ||
0cfc3525 TA |
896 | if (!a->machine && b->machine) |
897 | return -1; | |
898 | if (a->machine && !b->machine) | |
899 | return 1; | |
900 | if (a->machine && b->machine) { | |
901 | o = strcasecmp(a->machine, b->machine); | |
902 | if (o != 0) | |
903 | return o; | |
904 | } | |
905 | ||
cbc9fbd1 | 906 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
907 | if (o == 0) |
908 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 909 | |
991f2a39 ZJS |
910 | return o; |
911 | } | |
912 | ||
913 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
914 | struct socket_info *s; | |
f8294e41 JT |
915 | unsigned pathlen = strlen("LISTEN"), |
916 | typelen = strlen("TYPE") * arg_show_types, | |
917 | socklen = strlen("UNIT"), | |
918 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
919 | const char *on, *off; |
920 | ||
921 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 922 | unsigned tmp = 0; |
cbc9fbd1 | 923 | char **a; |
991f2a39 ZJS |
924 | |
925 | socklen = MAX(socklen, strlen(s->id)); | |
926 | if (arg_show_types) | |
927 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 928 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
929 | |
930 | STRV_FOREACH(a, s->triggered) | |
931 | tmp += strlen(*a) + 2*(a != s->triggered); | |
932 | servlen = MAX(servlen, tmp); | |
933 | } | |
934 | ||
935 | if (cs) { | |
571bfc6c MM |
936 | if (!arg_no_legend) |
937 | printf("%-*s %-*.*s%-*s %s\n", | |
938 | pathlen, "LISTEN", | |
939 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
940 | socklen, "UNIT", | |
941 | "ACTIVATES"); | |
991f2a39 ZJS |
942 | |
943 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
944 | _cleanup_free_ char *j = NULL; |
945 | const char *path; | |
991f2a39 ZJS |
946 | char **a; |
947 | ||
0cfc3525 | 948 | if (s->machine) { |
605405c6 | 949 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
950 | if (!j) |
951 | return log_oom(); | |
952 | path = j; | |
953 | } else | |
954 | path = s->path; | |
955 | ||
991f2a39 ZJS |
956 | if (arg_show_types) |
957 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 958 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
959 | else |
960 | printf("%-*s %-*s", | |
0cfc3525 | 961 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
962 | STRV_FOREACH(a, s->triggered) |
963 | printf("%s %s", | |
964 | a == s->triggered ? "" : ",", *a); | |
965 | printf("\n"); | |
966 | } | |
967 | ||
0b5a519c | 968 | on = ansi_highlight(); |
1fc464f6 | 969 | off = ansi_normal(); |
571bfc6c MM |
970 | if (!arg_no_legend) |
971 | printf("\n"); | |
991f2a39 | 972 | } else { |
0b5a519c | 973 | on = ansi_highlight_red(); |
1fc464f6 | 974 | off = ansi_normal(); |
991f2a39 ZJS |
975 | } |
976 | ||
571bfc6c MM |
977 | if (!arg_no_legend) { |
978 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
979 | if (!arg_all) | |
980 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
981 | } | |
265a7a2a ZJS |
982 | |
983 | return 0; | |
984 | } | |
985 | ||
e449de87 | 986 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
987 | _cleanup_(message_set_freep) Set *replies = NULL; |
988 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 989 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 990 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 991 | const UnitInfo *u; |
991f2a39 | 992 | struct socket_info *s; |
cbb76c29 | 993 | unsigned cs = 0; |
991f2a39 | 994 | size_t size = 0; |
ad83b4c4 | 995 | int r = 0, n; |
4fbd7192 | 996 | sd_bus *bus; |
265a7a2a | 997 | |
4fbd7192 LP |
998 | r = acquire_bus(BUS_MANAGER, &bus); |
999 | if (r < 0) | |
1000 | return r; | |
1001 | ||
d2ad7e1b ZJS |
1002 | pager_open(arg_no_pager, false); |
1003 | ||
e449de87 | 1004 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1005 | if (n < 0) |
1006 | return n; | |
265a7a2a | 1007 | |
cbb76c29 | 1008 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 1009 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 1010 | int i, c; |
991f2a39 | 1011 | |
cbc9fbd1 | 1012 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
1013 | continue; |
1014 | ||
1015 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1016 | if (r < 0) | |
1017 | goto cleanup; | |
1018 | ||
cbb76c29 LP |
1019 | c = get_listening(bus, u->unit_path, &listening); |
1020 | if (c < 0) { | |
1021 | r = c; | |
991f2a39 | 1022 | goto cleanup; |
cbb76c29 | 1023 | } |
991f2a39 ZJS |
1024 | |
1025 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
1026 | r = log_oom(); | |
1027 | goto cleanup; | |
1028 | } | |
1029 | ||
1030 | for (i = 0; i < c; i++) | |
1031 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 1032 | .machine = u->machine, |
991f2a39 | 1033 | .id = u->id, |
0d95178e KS |
1034 | .type = listening[i*2], |
1035 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
1036 | .triggered = triggered, |
1037 | .own_triggered = i==0, | |
1038 | }; | |
1039 | ||
1040 | /* from this point on we will cleanup those socket_infos */ | |
1041 | cs += c; | |
0d95178e KS |
1042 | free(listening); |
1043 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1044 | } |
1045 | ||
7ff7394d ZJS |
1046 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
1047 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
1048 | |
1049 | output_sockets_list(socket_infos, cs); | |
1050 | ||
1051 | cleanup: | |
1052 | assert(cs == 0 || socket_infos); | |
1053 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1054 | free(s->type); | |
1055 | free(s->path); | |
1056 | if (s->own_triggered) | |
1057 | strv_free(s->triggered); | |
1058 | } | |
4445a875 | 1059 | |
872c8faa | 1060 | return r; |
4445a875 LP |
1061 | } |
1062 | ||
cbb76c29 LP |
1063 | static int get_next_elapse( |
1064 | sd_bus *bus, | |
1065 | const char *path, | |
1066 | dual_timestamp *next) { | |
1067 | ||
4afd3348 | 1068 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1069 | dual_timestamp t; |
1070 | int r; | |
1071 | ||
1072 | assert(bus); | |
1073 | assert(path); | |
1074 | assert(next); | |
1075 | ||
1076 | r = sd_bus_get_property_trivial( | |
1077 | bus, | |
1078 | "org.freedesktop.systemd1", | |
1079 | path, | |
1080 | "org.freedesktop.systemd1.Timer", | |
1081 | "NextElapseUSecMonotonic", | |
1082 | &error, | |
1083 | 't', | |
1084 | &t.monotonic); | |
691395d8 LP |
1085 | if (r < 0) |
1086 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
1087 | |
1088 | r = sd_bus_get_property_trivial( | |
1089 | bus, | |
1090 | "org.freedesktop.systemd1", | |
1091 | path, | |
1092 | "org.freedesktop.systemd1.Timer", | |
1093 | "NextElapseUSecRealtime", | |
1094 | &error, | |
1095 | 't', | |
1096 | &t.realtime); | |
691395d8 LP |
1097 | if (r < 0) |
1098 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
1099 | |
1100 | *next = t; | |
1101 | return 0; | |
1102 | } | |
1103 | ||
d784e2db LP |
1104 | static int get_last_trigger( |
1105 | sd_bus *bus, | |
1106 | const char *path, | |
1107 | usec_t *last) { | |
1108 | ||
4afd3348 | 1109 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1110 | int r; |
1111 | ||
1112 | assert(bus); | |
1113 | assert(path); | |
1114 | assert(last); | |
1115 | ||
1116 | r = sd_bus_get_property_trivial( | |
1117 | bus, | |
1118 | "org.freedesktop.systemd1", | |
1119 | path, | |
1120 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1121 | "LastTriggerUSec", |
d784e2db LP |
1122 | &error, |
1123 | 't', | |
1124 | last); | |
691395d8 LP |
1125 | if (r < 0) |
1126 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1127 | |
1128 | return 0; | |
1129 | } | |
1130 | ||
cbb76c29 | 1131 | struct timer_info { |
806a37e7 | 1132 | const char* machine; |
cbb76c29 LP |
1133 | const char* id; |
1134 | usec_t next_elapse; | |
d784e2db | 1135 | usec_t last_trigger; |
cbb76c29 LP |
1136 | char** triggered; |
1137 | }; | |
1138 | ||
1139 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1140 | int o; |
1141 | ||
cbb76c29 LP |
1142 | assert(a); |
1143 | assert(b); | |
1144 | ||
806a37e7 TA |
1145 | if (!a->machine && b->machine) |
1146 | return -1; | |
1147 | if (a->machine && !b->machine) | |
1148 | return 1; | |
1149 | if (a->machine && b->machine) { | |
1150 | o = strcasecmp(a->machine, b->machine); | |
1151 | if (o != 0) | |
1152 | return o; | |
1153 | } | |
1154 | ||
cbb76c29 LP |
1155 | if (a->next_elapse < b->next_elapse) |
1156 | return -1; | |
1157 | if (a->next_elapse > b->next_elapse) | |
1158 | return 1; | |
1159 | ||
1160 | return strcmp(a->id, b->id); | |
1161 | } | |
1162 | ||
1163 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1164 | struct timer_info *t; | |
1165 | unsigned | |
f8294e41 JT |
1166 | nextlen = strlen("NEXT"), |
1167 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1168 | lastlen = strlen("LAST"), |
1169 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1170 | unitlen = strlen("UNIT"), |
1171 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1172 | |
1173 | const char *on, *off; | |
1174 | ||
1175 | assert(timer_infos || n == 0); | |
1176 | ||
1177 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1178 | unsigned ul = 0; | |
1179 | char **a; | |
1180 | ||
1181 | if (t->next_elapse > 0) { | |
1182 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1183 | ||
1184 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1185 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1186 | ||
1187 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1188 | leftlen = MAX(leftlen, strlen(trel)); | |
1189 | } | |
1190 | ||
d784e2db LP |
1191 | if (t->last_trigger > 0) { |
1192 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1193 | ||
1194 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1195 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1196 | ||
1197 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1198 | passedlen = MAX(passedlen, strlen(trel)); | |
1199 | } | |
1200 | ||
806a37e7 | 1201 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1202 | |
1203 | STRV_FOREACH(a, t->triggered) | |
1204 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1205 | |
cbb76c29 LP |
1206 | activatelen = MAX(activatelen, ul); |
1207 | } | |
1208 | ||
1209 | if (n > 0) { | |
1210 | if (!arg_no_legend) | |
d784e2db LP |
1211 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1212 | nextlen, "NEXT", | |
1213 | leftlen, "LEFT", | |
1214 | lastlen, "LAST", | |
1215 | passedlen, "PASSED", | |
1216 | unitlen, "UNIT", | |
1217 | "ACTIVATES"); | |
cbb76c29 LP |
1218 | |
1219 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1220 | _cleanup_free_ char *j = NULL; |
1221 | const char *unit; | |
d784e2db LP |
1222 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1223 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1224 | char **a; |
1225 | ||
d784e2db LP |
1226 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1227 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1228 | |
d784e2db LP |
1229 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1230 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1231 | ||
806a37e7 | 1232 | if (t->machine) { |
605405c6 | 1233 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1234 | if (!j) |
1235 | return log_oom(); | |
1236 | unit = j; | |
1237 | } else | |
1238 | unit = t->id; | |
1239 | ||
d784e2db | 1240 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1241 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1242 | |
1243 | STRV_FOREACH(a, t->triggered) | |
1244 | printf("%s %s", | |
1245 | a == t->triggered ? "" : ",", *a); | |
1246 | printf("\n"); | |
1247 | } | |
1248 | ||
1249 | on = ansi_highlight(); | |
1fc464f6 | 1250 | off = ansi_normal(); |
cbb76c29 LP |
1251 | if (!arg_no_legend) |
1252 | printf("\n"); | |
1253 | } else { | |
1254 | on = ansi_highlight_red(); | |
1fc464f6 | 1255 | off = ansi_normal(); |
cbb76c29 LP |
1256 | } |
1257 | ||
1258 | if (!arg_no_legend) { | |
1259 | printf("%s%u timers listed.%s\n", on, n, off); | |
1260 | if (!arg_all) | |
1261 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1262 | } | |
1263 | ||
1264 | return 0; | |
1265 | } | |
1266 | ||
f5080e73 DH |
1267 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1268 | usec_t next_elapse; | |
1269 | ||
1270 | assert(nw); | |
1271 | assert(next); | |
1272 | ||
3a43da28 | 1273 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1274 | usec_t converted; |
1275 | ||
1276 | if (next->monotonic > nw->monotonic) | |
1277 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1278 | else | |
1279 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1280 | ||
3a43da28 | 1281 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1282 | next_elapse = MIN(converted, next->realtime); |
1283 | else | |
1284 | next_elapse = converted; | |
1285 | ||
1286 | } else | |
1287 | next_elapse = next->realtime; | |
1288 | ||
1289 | return next_elapse; | |
1290 | } | |
1291 | ||
e449de87 | 1292 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1293 | _cleanup_(message_set_freep) Set *replies = NULL; |
1294 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1295 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1296 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1297 | struct timer_info *t; | |
1298 | const UnitInfo *u; | |
1299 | size_t size = 0; | |
1823b86e | 1300 | int n, c = 0; |
cbb76c29 | 1301 | dual_timestamp nw; |
4fbd7192 | 1302 | sd_bus *bus; |
1823b86e | 1303 | int r = 0; |
cbb76c29 | 1304 | |
4fbd7192 LP |
1305 | r = acquire_bus(BUS_MANAGER, &bus); |
1306 | if (r < 0) | |
1307 | return r; | |
1308 | ||
d2ad7e1b ZJS |
1309 | pager_open(arg_no_pager, false); |
1310 | ||
e449de87 | 1311 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1312 | if (n < 0) |
1313 | return n; | |
1314 | ||
1315 | dual_timestamp_get(&nw); | |
1316 | ||
1317 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1318 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1319 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1320 | usec_t m, last = 0; |
cbb76c29 | 1321 | |
cbb76c29 LP |
1322 | if (!endswith(u->id, ".timer")) |
1323 | continue; | |
1324 | ||
1325 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1326 | if (r < 0) | |
1327 | goto cleanup; | |
1328 | ||
1329 | r = get_next_elapse(bus, u->unit_path, &next); | |
1330 | if (r < 0) | |
1331 | goto cleanup; | |
1332 | ||
d784e2db LP |
1333 | get_last_trigger(bus, u->unit_path, &last); |
1334 | ||
cbb76c29 LP |
1335 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1336 | r = log_oom(); | |
1337 | goto cleanup; | |
1338 | } | |
1339 | ||
f5080e73 DH |
1340 | m = calc_next_elapse(&nw, &next); |
1341 | ||
cbb76c29 | 1342 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1343 | .machine = u->machine, |
cbb76c29 LP |
1344 | .id = u->id, |
1345 | .next_elapse = m, | |
d784e2db | 1346 | .last_trigger = last, |
cbb76c29 LP |
1347 | .triggered = triggered, |
1348 | }; | |
1349 | ||
1350 | triggered = NULL; /* avoid cleanup */ | |
1351 | } | |
1352 | ||
1353 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1354 | (__compar_fn_t) timer_info_compare); | |
1355 | ||
1356 | output_timers_list(timer_infos, c); | |
1357 | ||
1358 | cleanup: | |
1359 | for (t = timer_infos; t < timer_infos + c; t++) | |
1360 | strv_free(t->triggered); | |
1361 | ||
1362 | return r; | |
1363 | } | |
1364 | ||
729e3769 LP |
1365 | static int compare_unit_file_list(const void *a, const void *b) { |
1366 | const char *d1, *d2; | |
1367 | const UnitFileList *u = a, *v = b; | |
1368 | ||
1369 | d1 = strrchr(u->path, '.'); | |
1370 | d2 = strrchr(v->path, '.'); | |
1371 | ||
1372 | if (d1 && d2) { | |
1373 | int r; | |
1374 | ||
1375 | r = strcasecmp(d1, d2); | |
1376 | if (r != 0) | |
1377 | return r; | |
1378 | } | |
1379 | ||
2b6bf07d | 1380 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1381 | } |
1382 | ||
313fe66f | 1383 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1384 | assert(u); |
1385 | ||
2404701e | 1386 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1387 | return false; |
d8fba7c6 | 1388 | |
6c71341a ZJS |
1389 | if (!strv_isempty(arg_types)) { |
1390 | const char *dot; | |
1391 | ||
1392 | dot = strrchr(u->path, '.'); | |
1393 | if (!dot) | |
1394 | return false; | |
1395 | ||
1396 | if (!strv_find(arg_types, dot+1)) | |
1397 | return false; | |
1398 | } | |
1399 | ||
313fe66f | 1400 | if (!strv_isempty(states) && |
1401 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1402 | return false; |
fec1530e | 1403 | |
6c71341a | 1404 | return true; |
729e3769 LP |
1405 | } |
1406 | ||
8d5ba5a9 | 1407 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1408 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1409 | const UnitFileList *u; |
1410 | ||
f8294e41 JT |
1411 | max_id_len = strlen("UNIT FILE"); |
1412 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1413 | |
1c0a113f | 1414 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1415 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1416 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1417 | } | |
1418 | ||
1419 | if (!arg_full) { | |
1420 | unsigned basic_cols; | |
cbc9fbd1 | 1421 | |
9607d947 | 1422 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1423 | basic_cols = 1 + id_cols + state_cols; |
1424 | if (basic_cols < (unsigned) columns()) | |
1425 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1426 | } else | |
1427 | id_cols = max_id_len; | |
1428 | ||
11690bcc | 1429 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1430 | printf("%s%-*s %-*s%s\n", |
1431 | ansi_underline(), | |
cbc9fbd1 | 1432 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1433 | state_cols, "STATE", |
1434 | ansi_normal()); | |
729e3769 LP |
1435 | |
1436 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1437 | _cleanup_free_ char *e = NULL; |
6ae3e62a | 1438 | const char *on, *off, *on_underline = "", *off_underline = ""; |
729e3769 | 1439 | const char *id; |
6ae3e62a ZJS |
1440 | bool underline = false; |
1441 | ||
1442 | if (u + 1 < units + c && | |
1443 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path))) { | |
1444 | on_underline = ansi_underline(); | |
1445 | off_underline = ansi_normal(); | |
1446 | underline = true; | |
1447 | } | |
729e3769 | 1448 | |
4c315c2c IS |
1449 | if (IN_SET(u->state, |
1450 | UNIT_FILE_MASKED, | |
1451 | UNIT_FILE_MASKED_RUNTIME, | |
1452 | UNIT_FILE_DISABLED, | |
6ae3e62a ZJS |
1453 | UNIT_FILE_BAD)) |
1454 | on = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); | |
1455 | else if (u->state == UNIT_FILE_ENABLED) | |
1456 | on = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); | |
1457 | else | |
1458 | on = on_underline; | |
1459 | off = off_underline; | |
729e3769 | 1460 | |
2b6bf07d | 1461 | id = basename(u->path); |
729e3769 | 1462 | |
1c0a113f | 1463 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1464 | |
6ae3e62a ZJS |
1465 | printf("%s%-*s %s%-*s%s%s\n", |
1466 | on_underline, | |
1c0a113f | 1467 | id_cols, e ? e : id, |
6ae3e62a ZJS |
1468 | on, state_cols, unit_file_state_to_string(u->state), off, |
1469 | off_underline); | |
729e3769 LP |
1470 | } |
1471 | ||
1c0a113f | 1472 | if (!arg_no_legend) |
0d292f5e | 1473 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1474 | } |
1475 | ||
e449de87 | 1476 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1477 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1478 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1479 | UnitFileList *unit; |
1480 | size_t size = 0; | |
f459b602 MAP |
1481 | unsigned c = 0; |
1482 | const char *state; | |
1483 | char *path; | |
f84190d8 | 1484 | int r; |
313fe66f | 1485 | bool fallback = false; |
729e3769 | 1486 | |
4fbd7192 | 1487 | if (install_client_side()) { |
729e3769 LP |
1488 | Hashmap *h; |
1489 | UnitFileList *u; | |
1490 | Iterator i; | |
f459b602 | 1491 | unsigned n_units; |
729e3769 | 1492 | |
d5099efc | 1493 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1494 | if (!h) |
1495 | return log_oom(); | |
729e3769 | 1496 | |
313fe66f | 1497 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1498 | if (r < 0) { |
8ea913b2 | 1499 | unit_file_list_free(h); |
691395d8 | 1500 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1501 | } |
1502 | ||
1503 | n_units = hashmap_size(h); | |
fdbdf6ec | 1504 | |
0da999fa ZJS |
1505 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1506 | if (!units) { | |
729e3769 | 1507 | unit_file_list_free(h); |
0d0f0c50 | 1508 | return log_oom(); |
729e3769 LP |
1509 | } |
1510 | ||
1511 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1512 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1513 | continue; |
1514 | ||
1515 | units[c++] = *u; | |
729e3769 LP |
1516 | free(u); |
1517 | } | |
1518 | ||
8d5ba5a9 | 1519 | assert(c <= n_units); |
729e3769 | 1520 | hashmap_free(h); |
5f056378 CH |
1521 | |
1522 | r = 0; | |
729e3769 | 1523 | } else { |
313fe66f | 1524 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1525 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1526 | sd_bus *bus; |
1527 | ||
1528 | r = acquire_bus(BUS_MANAGER, &bus); | |
1529 | if (r < 0) | |
1530 | return r; | |
6e646d22 | 1531 | |
313fe66f | 1532 | r = sd_bus_message_new_method_call( |
f22f08cd | 1533 | bus, |
313fe66f | 1534 | &m, |
729e3769 LP |
1535 | "org.freedesktop.systemd1", |
1536 | "/org/freedesktop/systemd1", | |
1537 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1538 | "ListUnitFilesByPatterns"); |
1539 | if (r < 0) | |
1540 | return bus_log_create_error(r); | |
1541 | ||
1542 | r = sd_bus_message_append_strv(m, arg_states); | |
1543 | if (r < 0) | |
1544 | return bus_log_create_error(r); | |
1545 | ||
1546 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1547 | if (r < 0) | |
1548 | return bus_log_create_error(r); | |
1549 | ||
1550 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1551 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1552 | /* Fallback to legacy ListUnitFiles method */ | |
1553 | fallback = true; | |
1554 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1555 | m = sd_bus_message_unref(m); | |
1556 | sd_bus_error_free(&error); | |
1557 | ||
1558 | r = sd_bus_message_new_method_call( | |
1559 | bus, | |
1560 | &m, | |
1561 | "org.freedesktop.systemd1", | |
1562 | "/org/freedesktop/systemd1", | |
1563 | "org.freedesktop.systemd1.Manager", | |
1564 | "ListUnitFiles"); | |
1565 | if (r < 0) | |
1566 | return bus_log_create_error(r); | |
1567 | ||
1568 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1569 | } | |
691395d8 LP |
1570 | if (r < 0) |
1571 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1572 | |
f459b602 MAP |
1573 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1574 | if (r < 0) | |
1575 | return bus_log_parse_error(r); | |
729e3769 | 1576 | |
f459b602 | 1577 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1578 | |
f459b602 MAP |
1579 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1580 | return log_oom(); | |
729e3769 | 1581 | |
8d5ba5a9 | 1582 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1583 | path, |
1584 | unit_file_state_from_string(state) | |
1585 | }; | |
8d5ba5a9 | 1586 | |
313fe66f | 1587 | if (output_show_unit_file(&units[c], |
1588 | fallback ? arg_states : NULL, | |
1589 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1590 | c++; |
8d5ba5a9 | 1591 | |
729e3769 | 1592 | } |
f459b602 MAP |
1593 | if (r < 0) |
1594 | return bus_log_parse_error(r); | |
1595 | ||
1596 | r = sd_bus_message_exit_container(reply); | |
1597 | if (r < 0) | |
1598 | return bus_log_parse_error(r); | |
729e3769 LP |
1599 | } |
1600 | ||
d2ad7e1b ZJS |
1601 | pager_open(arg_no_pager, false); |
1602 | ||
4fe1be9c LP |
1603 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1604 | output_unit_file_list(units, c); | |
729e3769 | 1605 | |
0da999fa | 1606 | if (install_client_side()) |
8d5ba5a9 ZJS |
1607 | for (unit = units; unit < units + c; unit++) |
1608 | free(unit->path); | |
1609 | ||
f84190d8 | 1610 | return 0; |
729e3769 LP |
1611 | } |
1612 | ||
55c0b89c | 1613 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1614 | _cleanup_free_ char *n = NULL; |
9607d947 | 1615 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1616 | size_t len = 0; |
1617 | int i; | |
55c0b89c | 1618 | |
5d0c05e5 | 1619 | if (!arg_plain) { |
cbc9fbd1 | 1620 | |
5d0c05e5 LN |
1621 | for (i = level - 1; i >= 0; i--) { |
1622 | len += 2; | |
f168c273 | 1623 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1624 | printf("%s...\n",max_len % 2 ? "" : " "); |
1625 | return 0; | |
1626 | } | |
323b7dc9 | 1627 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1628 | } |
55c0b89c | 1629 | len += 2; |
cbc9fbd1 | 1630 | |
f168c273 | 1631 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1632 | printf("%s...\n",max_len % 2 ? "" : " "); |
1633 | return 0; | |
1634 | } | |
cbc9fbd1 | 1635 | |
323b7dc9 | 1636 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1637 | } |
55c0b89c | 1638 | |
9ed794a3 | 1639 | if (arg_full) { |
55c0b89c LN |
1640 | printf("%s\n", name); |
1641 | return 0; | |
1642 | } | |
1643 | ||
1644 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1645 | if (!n) |
55c0b89c LN |
1646 | return log_oom(); |
1647 | ||
1648 | printf("%s\n", n); | |
1649 | return 0; | |
1650 | } | |
1651 | ||
f459b602 MAP |
1652 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1653 | ||
071066a5 | 1654 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 | 1655 | [DEPENDENCY_FORWARD] = "Requires\0" |
afba4199 | 1656 | "Requisite\0" |
c469089c | 1657 | "Wants\0" |
fb30c438 | 1658 | "ConsistsOf\0" |
c469089c | 1659 | "BindsTo\0", |
afba4199 | 1660 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1143adf7 | 1661 | "RequisiteOf\0" |
afba4199 | 1662 | "WantedBy\0" |
c469089c ZJS |
1663 | "PartOf\0" |
1664 | "BoundBy\0", | |
afba4199 ZJS |
1665 | [DEPENDENCY_AFTER] = "After\0", |
1666 | [DEPENDENCY_BEFORE] = "Before\0", | |
1667 | }; | |
55c0b89c | 1668 | |
4afd3348 LP |
1669 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1670 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
1671 | _cleanup_strv_free_ char **ret = NULL; |
1672 | _cleanup_free_ char *path = NULL; | |
1673 | int r; | |
55c0b89c LN |
1674 | |
1675 | assert(bus); | |
1676 | assert(name); | |
1677 | assert(deps); | |
071066a5 | 1678 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1679 | |
1680 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1681 | if (!path) |
1682 | return log_oom(); | |
55c0b89c | 1683 | |
f459b602 MAP |
1684 | r = sd_bus_call_method( |
1685 | bus, | |
1686 | "org.freedesktop.systemd1", | |
1687 | path, | |
1688 | "org.freedesktop.DBus.Properties", | |
1689 | "GetAll", | |
1690 | &error, | |
1691 | &reply, | |
1692 | "s", "org.freedesktop.systemd1.Unit"); | |
691395d8 LP |
1693 | if (r < 0) |
1694 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1695 | |
f459b602 MAP |
1696 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1697 | if (r < 0) | |
1698 | return bus_log_parse_error(r); | |
55c0b89c | 1699 | |
f459b602 | 1700 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1701 | const char *prop; |
1702 | ||
f459b602 MAP |
1703 | r = sd_bus_message_read(reply, "s", &prop); |
1704 | if (r < 0) | |
1705 | return bus_log_parse_error(r); | |
55c0b89c | 1706 | |
f459b602 MAP |
1707 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1708 | r = sd_bus_message_skip(reply, "v"); | |
1709 | if (r < 0) | |
1710 | return bus_log_parse_error(r); | |
1711 | } else { | |
55c0b89c | 1712 | |
f459b602 MAP |
1713 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1714 | if (r < 0) | |
1715 | return bus_log_parse_error(r); | |
55c0b89c | 1716 | |
f459b602 MAP |
1717 | r = bus_message_read_strv_extend(reply, &ret); |
1718 | if (r < 0) | |
1719 | return bus_log_parse_error(r); | |
55c0b89c | 1720 | |
f459b602 MAP |
1721 | r = sd_bus_message_exit_container(reply); |
1722 | if (r < 0) | |
1723 | return bus_log_parse_error(r); | |
1724 | } | |
55c0b89c | 1725 | |
f459b602 MAP |
1726 | r = sd_bus_message_exit_container(reply); |
1727 | if (r < 0) | |
1728 | return bus_log_parse_error(r); | |
55c0b89c | 1729 | |
f459b602 MAP |
1730 | } |
1731 | if (r < 0) | |
1732 | return bus_log_parse_error(r); | |
55c0b89c | 1733 | |
f459b602 MAP |
1734 | r = sd_bus_message_exit_container(reply); |
1735 | if (r < 0) | |
1736 | return bus_log_parse_error(r); | |
540e7dbe | 1737 | |
a69f65dd | 1738 | *deps = strv_uniq(ret); |
f459b602 | 1739 | ret = NULL; |
540e7dbe | 1740 | |
f459b602 | 1741 | return 0; |
55c0b89c LN |
1742 | } |
1743 | ||
1744 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1745 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1746 | |
55c0b89c LN |
1747 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1748 | return 1; | |
1749 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1750 | return -1; | |
cbc9fbd1 | 1751 | |
55c0b89c LN |
1752 | return strcasecmp(*a, *b); |
1753 | } | |
1754 | ||
f459b602 MAP |
1755 | static int list_dependencies_one( |
1756 | sd_bus *bus, | |
1757 | const char *name, | |
1758 | int level, | |
1759 | char ***units, | |
1760 | unsigned int branches) { | |
1761 | ||
e3e45d4f | 1762 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1763 | char **c; |
55c0b89c LN |
1764 | int r = 0; |
1765 | ||
cbc9fbd1 LP |
1766 | assert(bus); |
1767 | assert(name); | |
1768 | assert(units); | |
1769 | ||
e3e45d4f SP |
1770 | r = strv_extend(units, name); |
1771 | if (r < 0) | |
55c0b89c LN |
1772 | return log_oom(); |
1773 | ||
1774 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1775 | if (r < 0) | |
cec7eda5 | 1776 | return r; |
55c0b89c | 1777 | |
7ff7394d | 1778 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1779 | |
1780 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1781 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1782 | if (!arg_plain) { |
1783 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1784 | if (r < 0) | |
1785 | return r; | |
1786 | } | |
55c0b89c LN |
1787 | continue; |
1788 | } | |
1789 | ||
250ba664 ZJS |
1790 | if (arg_plain) |
1791 | printf(" "); | |
1792 | else { | |
fa0d5878 | 1793 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1794 | const char *on; |
1795 | ||
fa0d5878 | 1796 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1797 | |
fa0d5878 | 1798 | switch (active_state) { |
baa9ecc1 LP |
1799 | case UNIT_ACTIVE: |
1800 | case UNIT_RELOADING: | |
1801 | case UNIT_ACTIVATING: | |
1802 | on = ansi_highlight_green(); | |
1803 | break; | |
1804 | ||
1805 | case UNIT_INACTIVE: | |
1806 | case UNIT_DEACTIVATING: | |
1807 | on = ansi_normal(); | |
1808 | break; | |
1809 | ||
1810 | default: | |
1811 | on = ansi_highlight_red(); | |
1812 | break; | |
fa0d5878 BR |
1813 | } |
1814 | ||
323b7dc9 | 1815 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1816 | } |
dbc2c080 | 1817 | |
55c0b89c | 1818 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1819 | if (r < 0) |
1820 | return r; | |
55c0b89c LN |
1821 | |
1822 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1823 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1824 | if (r < 0) |
cec7eda5 | 1825 | return r; |
55c0b89c LN |
1826 | } |
1827 | } | |
f459b602 | 1828 | |
e3e45d4f SP |
1829 | if (!arg_plain) |
1830 | strv_remove(*units, name); | |
f459b602 | 1831 | |
cec7eda5 | 1832 | return 0; |
55c0b89c LN |
1833 | } |
1834 | ||
e449de87 | 1835 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1836 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1837 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1838 | const char *u; |
4fbd7192 | 1839 | sd_bus *bus; |
7410616c | 1840 | int r; |
55c0b89c | 1841 | |
e449de87 LP |
1842 | if (argv[1]) { |
1843 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &unit); | |
7410616c LP |
1844 | if (r < 0) |
1845 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1846 | ||
e31165b2 LP |
1847 | u = unit; |
1848 | } else | |
1849 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1850 | |
4fbd7192 LP |
1851 | r = acquire_bus(BUS_MANAGER, &bus); |
1852 | if (r < 0) | |
1853 | return r; | |
1854 | ||
d2ad7e1b ZJS |
1855 | pager_open(arg_no_pager, false); |
1856 | ||
e31165b2 LP |
1857 | puts(u); |
1858 | ||
5d0c05e5 | 1859 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1860 | } |
1861 | ||
0d292f5e LP |
1862 | struct machine_info { |
1863 | bool is_host; | |
1864 | char *name; | |
0d292f5e | 1865 | char *state; |
8fcf784d LP |
1866 | char *control_group; |
1867 | uint32_t n_failed_units; | |
1868 | uint32_t n_jobs; | |
1869 | usec_t timestamp; | |
1870 | }; | |
1871 | ||
1872 | static const struct bus_properties_map machine_info_property_map[] = { | |
1873 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1874 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1875 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1876 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1877 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1878 | {} | |
0d292f5e LP |
1879 | }; |
1880 | ||
e7e55dbd | 1881 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1882 | assert(info); |
1883 | ||
1884 | free(info->name); | |
1885 | free(info->state); | |
1886 | free(info->control_group); | |
1887 | zero(*info); | |
e7e55dbd DH |
1888 | } |
1889 | ||
0d292f5e LP |
1890 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1891 | int i; | |
1892 | ||
1893 | if (!machine_infos) | |
1894 | return; | |
1895 | ||
e7e55dbd DH |
1896 | for (i = 0; i < n; i++) |
1897 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1898 | |
1899 | free(machine_infos); | |
1900 | } | |
1901 | ||
1902 | static int compare_machine_info(const void *a, const void *b) { | |
1903 | const struct machine_info *u = a, *v = b; | |
1904 | ||
1905 | if (u->is_host != v->is_host) | |
50933da0 | 1906 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1907 | |
1908 | return strcasecmp(u->name, v->name); | |
1909 | } | |
1910 | ||
1911 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1912 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1913 | int r; |
1914 | ||
1915 | assert(mi); | |
1916 | ||
1917 | if (!bus) { | |
de33fc62 | 1918 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1919 | if (r < 0) |
1920 | return r; | |
1921 | ||
1922 | bus = container; | |
1923 | } | |
1924 | ||
f9e0eefc | 1925 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, NULL, mi); |
0d292f5e LP |
1926 | if (r < 0) |
1927 | return r; | |
1928 | ||
1929 | return 0; | |
1930 | } | |
1931 | ||
1932 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1933 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1934 | } |
1935 | ||
1936 | static int get_machine_list( | |
1937 | sd_bus *bus, | |
1938 | struct machine_info **_machine_infos, | |
1939 | char **patterns) { | |
1940 | ||
1941 | struct machine_info *machine_infos = NULL; | |
1942 | _cleanup_strv_free_ char **m = NULL; | |
1943 | _cleanup_free_ char *hn = NULL; | |
1944 | size_t sz = 0; | |
1945 | char **i; | |
4c3e8e39 | 1946 | int c = 0, r; |
0d292f5e LP |
1947 | |
1948 | hn = gethostname_malloc(); | |
1949 | if (!hn) | |
1950 | return log_oom(); | |
1951 | ||
1952 | if (output_show_machine(hn, patterns)) { | |
1953 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1954 | return log_oom(); | |
1955 | ||
1956 | machine_infos[c].is_host = true; | |
1957 | machine_infos[c].name = hn; | |
1958 | hn = NULL; | |
1959 | ||
f9e0eefc | 1960 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1961 | c++; |
1962 | } | |
1963 | ||
4c3e8e39 LP |
1964 | r = sd_get_machine_names(&m); |
1965 | if (r < 0) | |
1966 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1967 | ||
0d292f5e LP |
1968 | STRV_FOREACH(i, m) { |
1969 | _cleanup_free_ char *class = NULL; | |
1970 | ||
1971 | if (!output_show_machine(*i, patterns)) | |
1972 | continue; | |
1973 | ||
1974 | sd_machine_get_class(*i, &class); | |
1975 | if (!streq_ptr(class, "container")) | |
1976 | continue; | |
1977 | ||
1978 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1979 | free_machines_list(machine_infos, c); | |
1980 | return log_oom(); | |
1981 | } | |
1982 | ||
1983 | machine_infos[c].is_host = false; | |
1984 | machine_infos[c].name = strdup(*i); | |
1985 | if (!machine_infos[c].name) { | |
1986 | free_machines_list(machine_infos, c); | |
1987 | return log_oom(); | |
1988 | } | |
1989 | ||
f9e0eefc | 1990 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1991 | c++; |
1992 | } | |
1993 | ||
1994 | *_machine_infos = machine_infos; | |
1995 | return c; | |
1996 | } | |
1997 | ||
1998 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1999 | struct machine_info *m; | |
2000 | unsigned | |
90c3f79d | 2001 | circle_len = 0, |
0d292f5e LP |
2002 | namelen = sizeof("NAME") - 1, |
2003 | statelen = sizeof("STATE") - 1, | |
2004 | failedlen = sizeof("FAILED") - 1, | |
2005 | jobslen = sizeof("JOBS") - 1; | |
2006 | ||
2007 | assert(machine_infos || n == 0); | |
2008 | ||
2009 | for (m = machine_infos; m < machine_infos + n; m++) { | |
2010 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
2011 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
2012 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
2013 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 2014 | |
250ba664 | 2015 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 2016 | circle_len = 2; |
0d292f5e LP |
2017 | } |
2018 | ||
90c3f79d LP |
2019 | if (!arg_no_legend) { |
2020 | if (circle_len > 0) | |
2021 | fputs(" ", stdout); | |
2022 | ||
0d292f5e LP |
2023 | printf("%-*s %-*s %-*s %-*s\n", |
2024 | namelen, "NAME", | |
2025 | statelen, "STATE", | |
2026 | failedlen, "FAILED", | |
2027 | jobslen, "JOBS"); | |
90c3f79d | 2028 | } |
0d292f5e LP |
2029 | |
2030 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
2031 | const char *on_state = "", *off_state = ""; |
2032 | const char *on_failed = "", *off_failed = ""; | |
2033 | bool circle = false; | |
0d292f5e LP |
2034 | |
2035 | if (streq_ptr(m->state, "degraded")) { | |
2036 | on_state = ansi_highlight_red(); | |
1fc464f6 | 2037 | off_state = ansi_normal(); |
90c3f79d | 2038 | circle = true; |
0d292f5e LP |
2039 | } else if (!streq_ptr(m->state, "running")) { |
2040 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 2041 | off_state = ansi_normal(); |
90c3f79d LP |
2042 | circle = true; |
2043 | } | |
0d292f5e LP |
2044 | |
2045 | if (m->n_failed_units > 0) { | |
2046 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 2047 | off_failed = ansi_normal(); |
0d292f5e LP |
2048 | } else |
2049 | on_failed = off_failed = ""; | |
2050 | ||
90c3f79d | 2051 | if (circle_len > 0) |
323b7dc9 | 2052 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2053 | |
0d292f5e | 2054 | if (m->is_host) |
c6ba5b80 | 2055 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2056 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), |
2057 | on_state, statelen, strna(m->state), off_state, | |
2058 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2059 | jobslen, m->n_jobs); | |
2060 | else | |
c6ba5b80 | 2061 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2062 | namelen, strna(m->name), |
2063 | on_state, statelen, strna(m->state), off_state, | |
2064 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2065 | jobslen, m->n_jobs); | |
2066 | } | |
2067 | ||
2068 | if (!arg_no_legend) | |
2069 | printf("\n%u machines listed.\n", n); | |
2070 | } | |
2071 | ||
e449de87 | 2072 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2073 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2074 | sd_bus *bus; |
0d292f5e LP |
2075 | int r; |
2076 | ||
0d292f5e LP |
2077 | if (geteuid() != 0) { |
2078 | log_error("Must be root."); | |
2079 | return -EPERM; | |
2080 | } | |
2081 | ||
4fbd7192 LP |
2082 | r = acquire_bus(BUS_MANAGER, &bus); |
2083 | if (r < 0) | |
2084 | return r; | |
2085 | ||
e449de87 | 2086 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2087 | if (r < 0) |
2088 | return r; | |
2089 | ||
d2ad7e1b ZJS |
2090 | pager_open(arg_no_pager, false); |
2091 | ||
0d292f5e LP |
2092 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); |
2093 | output_machines_list(machine_infos, r); | |
2094 | free_machines_list(machine_infos, r); | |
2095 | ||
2096 | return 0; | |
2097 | } | |
2098 | ||
e449de87 | 2099 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2100 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2101 | _cleanup_free_ char *_path = NULL; |
2102 | const char *path; | |
99504dd4 | 2103 | int r; |
99504dd4 | 2104 | |
4fbd7192 | 2105 | if (install_client_side()) { |
f459b602 | 2106 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2107 | if (r < 0) |
2108 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2109 | path = _path; |
99504dd4 | 2110 | |
5f056378 | 2111 | r = 0; |
99504dd4 | 2112 | } else { |
4afd3348 | 2113 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2114 | sd_bus *bus; |
2115 | ||
2116 | r = acquire_bus(BUS_MANAGER, &bus); | |
2117 | if (r < 0) | |
2118 | return r; | |
6e646d22 | 2119 | |
f459b602 MAP |
2120 | r = sd_bus_call_method( |
2121 | bus, | |
2122 | "org.freedesktop.systemd1", | |
2123 | "/org/freedesktop/systemd1", | |
2124 | "org.freedesktop.systemd1.Manager", | |
2125 | "GetDefaultTarget", | |
2126 | &error, | |
2127 | &reply, | |
2128 | NULL); | |
691395d8 LP |
2129 | if (r < 0) |
2130 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2131 | |
f459b602 MAP |
2132 | r = sd_bus_message_read(reply, "s", &path); |
2133 | if (r < 0) | |
2134 | return bus_log_parse_error(r); | |
99504dd4 VP |
2135 | } |
2136 | ||
2137 | if (path) | |
2138 | printf("%s\n", path); | |
2139 | ||
f459b602 | 2140 | return 0; |
99504dd4 VP |
2141 | } |
2142 | ||
e449de87 | 2143 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2144 | _cleanup_free_ char *unit = NULL; |
acc0269c CH |
2145 | UnitFileChange *changes = NULL; |
2146 | unsigned n_changes = 0; | |
718db961 LP |
2147 | int r; |
2148 | ||
e449de87 LP |
2149 | assert(argc >= 2); |
2150 | assert(argv); | |
2151 | ||
2152 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &unit); | |
7410616c LP |
2153 | if (r < 0) |
2154 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2155 | |
4fbd7192 | 2156 | if (install_client_side()) { |
b3796dd8 | 2157 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2158 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2159 | |
2160 | if (r > 0) | |
2161 | r = 0; | |
718db961 | 2162 | } else { |
4afd3348 LP |
2163 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2164 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2165 | sd_bus *bus; |
718db961 | 2166 | |
6e646d22 LP |
2167 | polkit_agent_open_if_enabled(); |
2168 | ||
4fbd7192 LP |
2169 | r = acquire_bus(BUS_MANAGER, &bus); |
2170 | if (r < 0) | |
2171 | return r; | |
2172 | ||
6e646d22 | 2173 | r = sd_bus_call_method( |
718db961 LP |
2174 | bus, |
2175 | "org.freedesktop.systemd1", | |
2176 | "/org/freedesktop/systemd1", | |
2177 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2178 | "SetDefaultTarget", |
2179 | &error, | |
2180 | &reply, | |
2181 | "sb", unit, 1); | |
691395d8 LP |
2182 | if (r < 0) |
2183 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2184 | |
acc0269c | 2185 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2186 | if (r < 0) |
acc0269c | 2187 | goto finish; |
718db961 | 2188 | |
93c941e3 | 2189 | /* Try to reload if enabled */ |
718db961 | 2190 | if (!arg_no_reload) |
e449de87 | 2191 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2192 | else |
2193 | r = 0; | |
2194 | } | |
2195 | ||
acc0269c CH |
2196 | finish: |
2197 | unit_file_changes_free(changes, n_changes); | |
2198 | ||
718db961 LP |
2199 | return r; |
2200 | } | |
2201 | ||
76d8ca22 | 2202 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2203 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2204 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2205 | const char *name, *type, *state, *job_path, *unit_path; | |
2206 | uint32_t other_id; | |
2207 | int r; | |
2208 | ||
2209 | assert(bus); | |
2210 | ||
2211 | r = sd_bus_call_method( | |
2212 | bus, | |
2213 | "org.freedesktop.systemd1", | |
2214 | "/org/freedesktop/systemd1", | |
2215 | "org.freedesktop.systemd1.Manager", | |
2216 | method, | |
2217 | &error, | |
2218 | &reply, | |
2219 | "u", id); | |
76d8ca22 ZJS |
2220 | if (r < 0) |
2221 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2222 | |
2223 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2224 | if (r < 0) |
2225 | return bus_log_parse_error(r); | |
82948f6c LP |
2226 | |
2227 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, &state, &job_path, &unit_path)) > 0) | |
bc357ce5 | 2228 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2229 | if (r < 0) |
2230 | return bus_log_parse_error(r); | |
82948f6c LP |
2231 | |
2232 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2233 | if (r < 0) |
2234 | return bus_log_parse_error(r); | |
2235 | ||
2236 | return 0; | |
82948f6c LP |
2237 | } |
2238 | ||
75add28a ZJS |
2239 | struct job_info { |
2240 | uint32_t id; | |
f459b602 | 2241 | const char *name, *type, *state; |
75add28a ZJS |
2242 | }; |
2243 | ||
82948f6c | 2244 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2245 | unsigned id_len, unit_len, type_len, state_len; |
2246 | const struct job_info *j; | |
75add28a ZJS |
2247 | const char *on, *off; |
2248 | bool shorten = false; | |
2249 | ||
2250 | assert(n == 0 || jobs); | |
2251 | ||
2252 | if (n == 0) { | |
250ba664 ZJS |
2253 | if (!arg_no_legend) { |
2254 | on = ansi_highlight_green(); | |
1fc464f6 | 2255 | off = ansi_normal(); |
75add28a | 2256 | |
250ba664 ZJS |
2257 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2258 | } | |
75add28a ZJS |
2259 | return; |
2260 | } | |
2261 | ||
ea4b98e6 | 2262 | pager_open(arg_no_pager, false); |
75add28a | 2263 | |
f8294e41 JT |
2264 | id_len = strlen("JOB"); |
2265 | unit_len = strlen("UNIT"); | |
2266 | type_len = strlen("TYPE"); | |
2267 | state_len = strlen("STATE"); | |
6d6d40c9 | 2268 | |
f459b602 MAP |
2269 | for (j = jobs; j < jobs + n; j++) { |
2270 | uint32_t id = j->id; | |
2271 | assert(j->name && j->type && j->state); | |
75add28a | 2272 | |
f459b602 MAP |
2273 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2274 | unit_len = MAX(unit_len, strlen(j->name)); | |
2275 | type_len = MAX(type_len, strlen(j->type)); | |
2276 | state_len = MAX(state_len, strlen(j->state)); | |
2277 | } | |
75add28a | 2278 | |
f459b602 MAP |
2279 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2280 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2281 | shorten = true; | |
2282 | } | |
75add28a | 2283 | |
6ce774fd MM |
2284 | if (!arg_no_legend) |
2285 | printf("%*s %-*s %-*s %-*s\n", | |
2286 | id_len, "JOB", | |
2287 | unit_len, "UNIT", | |
2288 | type_len, "TYPE", | |
2289 | state_len, "STATE"); | |
75add28a | 2290 | |
f459b602 MAP |
2291 | for (j = jobs; j < jobs + n; j++) { |
2292 | _cleanup_free_ char *e = NULL; | |
75add28a | 2293 | |
f459b602 MAP |
2294 | if (streq(j->state, "running")) { |
2295 | on = ansi_highlight(); | |
1fc464f6 | 2296 | off = ansi_normal(); |
f459b602 MAP |
2297 | } else |
2298 | on = off = ""; | |
2299 | ||
2300 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2301 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2302 | id_len, j->id, | |
2303 | on, unit_len, e ? e : j->name, off, | |
2304 | type_len, j->type, | |
2305 | on, state_len, j->state, off); | |
82948f6c LP |
2306 | |
2307 | if (arg_jobs_after) | |
bc357ce5 | 2308 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2309 | if (arg_jobs_before) |
bc357ce5 | 2310 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2311 | } |
2312 | ||
6ce774fd MM |
2313 | if (!arg_no_legend) { |
2314 | on = ansi_highlight(); | |
1fc464f6 | 2315 | off = ansi_normal(); |
75add28a | 2316 | |
6ce774fd MM |
2317 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2318 | } | |
75add28a ZJS |
2319 | } |
2320 | ||
d8fba7c6 | 2321 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2322 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2323 | } |
2324 | ||
e449de87 | 2325 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2326 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2327 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2328 | const char *name, *type, *state, *job_path, *unit_path; |
2329 | _cleanup_free_ struct job_info *jobs = NULL; | |
2330 | size_t size = 0; | |
2331 | unsigned c = 0; | |
4fbd7192 | 2332 | sd_bus *bus; |
f459b602 | 2333 | uint32_t id; |
f84190d8 | 2334 | int r; |
d8fba7c6 | 2335 | bool skipped = false; |
ec14911e | 2336 | |
4fbd7192 LP |
2337 | r = acquire_bus(BUS_MANAGER, &bus); |
2338 | if (r < 0) | |
2339 | return r; | |
2340 | ||
f459b602 | 2341 | r = sd_bus_call_method( |
f22f08cd SP |
2342 | bus, |
2343 | "org.freedesktop.systemd1", | |
2344 | "/org/freedesktop/systemd1", | |
2345 | "org.freedesktop.systemd1.Manager", | |
2346 | "ListJobs", | |
f459b602 | 2347 | &error, |
f22f08cd | 2348 | &reply, |
f459b602 | 2349 | NULL); |
691395d8 LP |
2350 | if (r < 0) |
2351 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2352 | |
f459b602 MAP |
2353 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2354 | if (r < 0) | |
2355 | return bus_log_parse_error(r); | |
7e4249b9 | 2356 | |
f459b602 | 2357 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2358 | struct job_info job = { id, name, type, state }; |
2359 | ||
e449de87 | 2360 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2361 | skipped = true; |
2362 | continue; | |
2363 | } | |
8fe914ec | 2364 | |
f459b602 MAP |
2365 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2366 | return log_oom(); | |
7e4249b9 | 2367 | |
d8fba7c6 | 2368 | jobs[c++] = job; |
7e4249b9 | 2369 | } |
f459b602 MAP |
2370 | if (r < 0) |
2371 | return bus_log_parse_error(r); | |
7e4249b9 | 2372 | |
f459b602 MAP |
2373 | r = sd_bus_message_exit_container(reply); |
2374 | if (r < 0) | |
2375 | return bus_log_parse_error(r); | |
f73e33d9 | 2376 | |
d2ad7e1b ZJS |
2377 | pager_open(arg_no_pager, false); |
2378 | ||
82948f6c | 2379 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2380 | return 0; |
7e4249b9 LP |
2381 | } |
2382 | ||
e449de87 | 2383 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2384 | sd_bus *bus; |
729e3769 | 2385 | char **name; |
342641fb | 2386 | int r = 0; |
7e4249b9 | 2387 | |
e449de87 | 2388 | if (argc <= 1) |
2853b60a | 2389 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2390 | |
4fbd7192 LP |
2391 | r = acquire_bus(BUS_MANAGER, &bus); |
2392 | if (r < 0) | |
2393 | return r; | |
2394 | ||
d2ad7e1b ZJS |
2395 | polkit_agent_open_if_enabled(); |
2396 | ||
e449de87 | 2397 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2398 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2399 | uint32_t id; |
342641fb | 2400 | int q; |
7e4249b9 | 2401 | |
342641fb | 2402 | q = safe_atou32(*name, &id); |
f647962d MS |
2403 | if (q < 0) |
2404 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2405 | |
6e646d22 | 2406 | q = sd_bus_call_method( |
f22f08cd SP |
2407 | bus, |
2408 | "org.freedesktop.systemd1", | |
2409 | "/org/freedesktop/systemd1", | |
2410 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2411 | "CancelJob", |
2412 | &error, | |
2413 | NULL, | |
2414 | "u", id); | |
342641fb | 2415 | if (q < 0) { |
691395d8 | 2416 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2417 | if (r == 0) |
2418 | r = q; | |
f459b602 | 2419 | } |
7e4249b9 LP |
2420 | } |
2421 | ||
342641fb | 2422 | return r; |
7e4249b9 LP |
2423 | } |
2424 | ||
f459b602 | 2425 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2426 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2427 | const char *path; |
2428 | int b, r; | |
94c01aeb | 2429 | |
f459b602 MAP |
2430 | /* We ignore all errors here, since this is used to show a |
2431 | * warning only */ | |
45fb0699 | 2432 | |
f459b602 MAP |
2433 | /* We don't use unit_dbus_path_from_name() directly since we |
2434 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2435 | |
f459b602 | 2436 | r = sd_bus_call_method( |
f22f08cd SP |
2437 | bus, |
2438 | "org.freedesktop.systemd1", | |
2439 | "/org/freedesktop/systemd1", | |
2440 | "org.freedesktop.systemd1.Manager", | |
2441 | "GetUnit", | |
f459b602 | 2442 | NULL, |
f22f08cd | 2443 | &reply, |
e3e0314b | 2444 | "s", unit); |
f84190d8 LP |
2445 | if (r < 0) |
2446 | return r; | |
45fb0699 | 2447 | |
f459b602 MAP |
2448 | r = sd_bus_message_read(reply, "o", &path); |
2449 | if (r < 0) | |
2450 | return r; | |
f84190d8 | 2451 | |
f459b602 | 2452 | r = sd_bus_get_property_trivial( |
f22f08cd | 2453 | bus, |
b0193f1c LP |
2454 | "org.freedesktop.systemd1", |
2455 | path, | |
f459b602 MAP |
2456 | "org.freedesktop.systemd1.Unit", |
2457 | "NeedDaemonReload", | |
2458 | NULL, | |
2459 | 'b', &b); | |
f84190d8 LP |
2460 | if (r < 0) |
2461 | return r; | |
45fb0699 | 2462 | |
45fb0699 LP |
2463 | return b; |
2464 | } | |
2465 | ||
3f36991e | 2466 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2467 | assert(name); |
2468 | ||
3f36991e ZJS |
2469 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", |
2470 | ansi_highlight_red(), | |
1fc464f6 | 2471 | ansi_normal(), |
3f36991e ZJS |
2472 | name, |
2473 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2474 | } | |
2475 | ||
33f6c497 ZJS |
2476 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2477 | char **p; | |
2478 | ||
2479 | assert(lp); | |
2480 | assert(unit_name); | |
2481 | assert(unit_path); | |
2482 | ||
a3c4eb07 | 2483 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2484 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2485 | int r; | |
33f6c497 | 2486 | |
3ef21542 | 2487 | path = path_join(NULL, *p, unit_name); |
33f6c497 ZJS |
2488 | if (!path) |
2489 | return log_oom(); | |
2490 | ||
c4f4fce7 | 2491 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2492 | if (r == -ENOENT) |
2493 | continue; | |
2494 | if (r == -ENOMEM) | |
2495 | return log_oom(); | |
2496 | if (r < 0) | |
2497 | return log_error_errno(r, "Failed to access path '%s': %m", path); | |
2498 | ||
2499 | *unit_path = lpath; | |
2500 | lpath = NULL; | |
2501 | return 1; | |
33f6c497 ZJS |
2502 | } |
2503 | ||
2504 | return 0; | |
2505 | } | |
2506 | ||
6e646d22 LP |
2507 | static int unit_find_paths( |
2508 | sd_bus *bus, | |
2509 | const char *unit_name, | |
6e646d22 LP |
2510 | LookupPaths *lp, |
2511 | char **fragment_path, | |
2512 | char ***dropin_paths) { | |
dab2bce8 IS |
2513 | |
2514 | _cleanup_free_ char *path = NULL; | |
2515 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2516 | int r; |
2517 | ||
ad2a0358 ZJS |
2518 | /** |
2519 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2520 | * is not found. Returns 1 if it is found, and sets | |
2521 | * - the path to the unit in *path, if it exists on disk, | |
2522 | * - and a strv of existing drop-ins in *dropins, | |
2523 | * if the arg is not NULL and any dropins were found. | |
2524 | */ | |
2525 | ||
33f6c497 | 2526 | assert(unit_name); |
ad2a0358 | 2527 | assert(fragment_path); |
33f6c497 ZJS |
2528 | assert(lp); |
2529 | ||
4fbd7192 | 2530 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2531 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2532 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2533 | |
2534 | unit = unit_dbus_path_from_name(unit_name); | |
2535 | if (!unit) | |
2536 | return log_oom(); | |
2537 | ||
33f6c497 ZJS |
2538 | r = sd_bus_get_property_string( |
2539 | bus, | |
2540 | "org.freedesktop.systemd1", | |
2541 | unit, | |
2542 | "org.freedesktop.systemd1.Unit", | |
2543 | "FragmentPath", | |
2544 | &error, | |
ad2a0358 ZJS |
2545 | &path); |
2546 | if (r < 0) | |
2547 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2548 | ||
dab2bce8 IS |
2549 | if (dropin_paths) { |
2550 | r = sd_bus_get_property_strv( | |
2551 | bus, | |
2552 | "org.freedesktop.systemd1", | |
2553 | unit, | |
2554 | "org.freedesktop.systemd1.Unit", | |
2555 | "DropInPaths", | |
2556 | &error, | |
2557 | &dropins); | |
2558 | if (r < 0) | |
2559 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2560 | } |
ad2a0358 ZJS |
2561 | } else { |
2562 | _cleanup_set_free_ Set *names; | |
6483ad89 | 2563 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2564 | |
ad2a0358 ZJS |
2565 | names = set_new(NULL); |
2566 | if (!names) | |
7410616c | 2567 | return log_oom(); |
33f6c497 | 2568 | |
dab2bce8 | 2569 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2570 | if (r < 0) |
2571 | return r; | |
2572 | ||
2573 | if (r == 0) { | |
7410616c | 2574 | r = unit_name_template(unit_name, &template); |
eacd8534 | 2575 | if (r < 0 && r != -EINVAL) |
7410616c LP |
2576 | return log_error_errno(r, "Failed to determine template name: %m"); |
2577 | if (r >= 0) { | |
dab2bce8 | 2578 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2579 | if (r < 0) |
2580 | return r; | |
2581 | } | |
2582 | } | |
2583 | ||
6483ad89 ZJS |
2584 | if (path) |
2585 | /* We found the unit file. If we followed symlinks, this name might be | |
2586 | * different then the unit_name with started with. Look for dropins matching | |
2587 | * that "final" name. */ | |
2588 | r = set_put(names, basename(path)); | |
2589 | else if (!template) | |
2590 | /* No unit file, let's look for dropins matching the original name. | |
2591 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2592 | * which units are allowed not to have the main unit file. We err on the | |
2593 | * side of including too many files, and always try to load dropins. */ | |
2594 | r = set_put(names, unit_name); | |
2595 | else | |
2596 | /* The cases where we allow a unit to exist without the main file are | |
2597 | * never valid for templates. Don't try to load dropins in this case. */ | |
2598 | goto not_found; | |
2599 | ||
c6dd36b6 FS |
2600 | if (r < 0) |
2601 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2602 | ||
dab2bce8 | 2603 | if (dropin_paths) { |
95778782 ZJS |
2604 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, |
2605 | NULL, names, &dropins); | |
dab2bce8 IS |
2606 | if (r < 0) |
2607 | return r; | |
2608 | } | |
2609 | } | |
2610 | ||
2611 | r = 0; | |
2612 | ||
2613 | if (!isempty(path)) { | |
2614 | *fragment_path = path; | |
2615 | path = NULL; | |
2616 | r = 1; | |
2617 | } | |
2618 | ||
2619 | if (dropin_paths && !strv_isempty(dropins)) { | |
2620 | *dropin_paths = dropins; | |
2621 | dropins = NULL; | |
2622 | r = 1; | |
33f6c497 | 2623 | } |
6483ad89 | 2624 | not_found: |
39c38ce1 | 2625 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2626 | log_error("No files found for %s.", unit_name); |
2627 | ||
ad2a0358 | 2628 | return r; |
33f6c497 ZJS |
2629 | } |
2630 | ||
fa0d5878 | 2631 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2632 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4afd3348 | 2633 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
b430f85f | 2634 | _cleanup_free_ char *buf = NULL; |
fa0d5878 BR |
2635 | UnitActiveState state; |
2636 | const char *path; | |
f22f08cd | 2637 | int r; |
701cdcb9 | 2638 | |
31be1221 | 2639 | assert(name); |
fa0d5878 | 2640 | assert(active_state); |
701cdcb9 | 2641 | |
b430f85f LP |
2642 | /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it |
2643 | * isn't loaded. */ | |
f459b602 | 2644 | r = sd_bus_call_method( |
f22f08cd SP |
2645 | bus, |
2646 | "org.freedesktop.systemd1", | |
2647 | "/org/freedesktop/systemd1", | |
2648 | "org.freedesktop.systemd1.Manager", | |
2649 | "GetUnit", | |
b430f85f | 2650 | &error, |
f22f08cd | 2651 | &reply, |
6233b902 | 2652 | "s", name); |
60f9ba0b | 2653 | if (r < 0) { |
b430f85f LP |
2654 | if (!sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT)) |
2655 | return log_error_errno(r, "Failed to retrieve unit: %s", bus_error_message(&error, r)); | |
e61a3135 | 2656 | |
b430f85f LP |
2657 | /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are |
2658 | * considered inactive. */ | |
fa0d5878 | 2659 | state = UNIT_INACTIVE; |
60f9ba0b | 2660 | |
b430f85f LP |
2661 | } else { |
2662 | r = sd_bus_message_read(reply, "o", &path); | |
2663 | if (r < 0) | |
2664 | return bus_log_parse_error(r); | |
2665 | ||
2666 | r = sd_bus_get_property_string( | |
2667 | bus, | |
2668 | "org.freedesktop.systemd1", | |
2669 | path, | |
2670 | "org.freedesktop.systemd1.Unit", | |
2671 | "ActiveState", | |
2672 | &error, | |
2673 | &buf); | |
2674 | if (r < 0) | |
2675 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
2676 | ||
fa0d5878 BR |
2677 | state = unit_active_state_from_string(buf); |
2678 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2679 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2680 | return -EINVAL; | |
2681 | } | |
60f9ba0b | 2682 | } |
701cdcb9 | 2683 | |
fa0d5878 BR |
2684 | *active_state = state; |
2685 | return 0; | |
701cdcb9 MS |
2686 | } |
2687 | ||
f459b602 MAP |
2688 | static int check_triggering_units( |
2689 | sd_bus *bus, | |
2690 | const char *name) { | |
2691 | ||
4afd3348 | 2692 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
fa0d5878 | 2693 | _cleanup_free_ char *path = NULL, *n = NULL, *load_state = NULL; |
f459b602 | 2694 | _cleanup_strv_free_ char **triggered_by = NULL; |
e61a3135 | 2695 | bool print_warning_label = true; |
fa0d5878 | 2696 | UnitActiveState active_state; |
f459b602 | 2697 | char **i; |
f22f08cd | 2698 | int r; |
701cdcb9 | 2699 | |
7410616c LP |
2700 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2701 | if (r < 0) | |
2702 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2703 | |
f459b602 MAP |
2704 | path = unit_dbus_path_from_name(n); |
2705 | if (!path) | |
2706 | return log_oom(); | |
701cdcb9 | 2707 | |
f459b602 | 2708 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2709 | bus, |
2710 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2711 | path, |
2712 | "org.freedesktop.systemd1.Unit", | |
2713 | "LoadState", | |
2714 | &error, | |
fa0d5878 | 2715 | &load_state); |
691395d8 LP |
2716 | if (r < 0) |
2717 | return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
d0a5cdb2 | 2718 | |
fa0d5878 | 2719 | if (streq(load_state, "masked")) |
f459b602 | 2720 | return 0; |
701cdcb9 | 2721 | |
f459b602 MAP |
2722 | r = sd_bus_get_property_strv( |
2723 | bus, | |
2724 | "org.freedesktop.systemd1", | |
2725 | path, | |
2726 | "org.freedesktop.systemd1.Unit", | |
2727 | "TriggeredBy", | |
2728 | &error, | |
2729 | &triggered_by); | |
691395d8 LP |
2730 | if (r < 0) |
2731 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2732 | |
f459b602 | 2733 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2734 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2735 | if (r < 0) |
fa0d5878 | 2736 | return r; |
701cdcb9 | 2737 | |
fa0d5878 | 2738 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2739 | continue; |
60f9ba0b | 2740 | |
f459b602 MAP |
2741 | if (print_warning_label) { |
2742 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2743 | print_warning_label = false; | |
701cdcb9 | 2744 | } |
1c291cf3 | 2745 | |
f459b602 | 2746 | log_warning(" %s", *i); |
701cdcb9 | 2747 | } |
f459b602 MAP |
2748 | |
2749 | return 0; | |
701cdcb9 MS |
2750 | } |
2751 | ||
2fc9a280 LP |
2752 | static const struct { |
2753 | const char *verb; | |
2754 | const char *method; | |
2755 | } unit_actions[] = { | |
2756 | { "start", "StartUnit" }, | |
2757 | { "stop", "StopUnit" }, | |
2758 | { "condstop", "StopUnit" }, | |
2759 | { "reload", "ReloadUnit" }, | |
2760 | { "restart", "RestartUnit" }, | |
2761 | { "try-restart", "TryRestartUnit" }, | |
2762 | { "condrestart", "TryRestartUnit" }, | |
2763 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2764 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2765 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2766 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2767 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2768 | }; | |
2769 | ||
39602c39 TA |
2770 | static const char *verb_to_method(const char *verb) { |
2771 | uint i; | |
2772 | ||
2773 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2774 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2775 | return unit_actions[i].method; | |
2776 | ||
2777 | return "StartUnit"; | |
2778 | } | |
2779 | ||
2780 | static const char *method_to_verb(const char *method) { | |
2781 | uint i; | |
2782 | ||
2783 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2784 | if (streq_ptr(unit_actions[i].method, method)) | |
2785 | return unit_actions[i].verb; | |
2786 | ||
2787 | return "n/a"; | |
2788 | } | |
2789 | ||
93a08841 MP |
2790 | typedef struct { |
2791 | sd_bus_slot *match; | |
2792 | sd_event *event; | |
2793 | Set *unit_paths; | |
2794 | bool any_failed; | |
2795 | } WaitContext; | |
2796 | ||
2797 | static void wait_context_free(WaitContext *c) { | |
2798 | c->match = sd_bus_slot_unref(c->match); | |
2799 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2800 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2801 | } |
2802 | ||
2803 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2804 | WaitContext *c = userdata; | |
2805 | const char *path; | |
2806 | int r; | |
2807 | ||
2808 | path = sd_bus_message_get_path(m); | |
2809 | if (!set_contains(c->unit_paths, path)) | |
2810 | return 0; | |
2811 | ||
2812 | /* Check if ActiveState changed to inactive/failed */ | |
2813 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2814 | r = sd_bus_message_skip(m, "s"); | |
2815 | if (r < 0) | |
2816 | return bus_log_parse_error(r); | |
6fa4160d | 2817 | |
93a08841 MP |
2818 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2819 | if (r < 0) | |
2820 | return bus_log_parse_error(r); | |
2821 | ||
2822 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2823 | const char *s; | |
93a08841 MP |
2824 | |
2825 | r = sd_bus_message_read(m, "s", &s); | |
2826 | if (r < 0) | |
2827 | return bus_log_parse_error(r); | |
6fa4160d | 2828 | |
93a08841 | 2829 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2830 | bool is_failed; |
2831 | ||
93a08841 MP |
2832 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2833 | if (r < 0) | |
2834 | return bus_log_parse_error(r); | |
6fa4160d | 2835 | |
93a08841 MP |
2836 | r = sd_bus_message_read(m, "s", &s); |
2837 | if (r < 0) | |
2838 | return bus_log_parse_error(r); | |
6fa4160d | 2839 | |
93a08841 MP |
2840 | is_failed = streq(s, "failed"); |
2841 | if (streq(s, "inactive") || is_failed) { | |
2842 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2843 | free(set_remove(c->unit_paths, path)); |
2844 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2845 | } else |
2846 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2847 | |
93a08841 MP |
2848 | break; /* no need to dissect the rest of the message */ |
2849 | } else { | |
2850 | /* other property */ | |
2851 | r = sd_bus_message_skip(m, "v"); | |
2852 | if (r < 0) | |
2853 | return bus_log_parse_error(r); | |
2854 | } | |
2855 | r = sd_bus_message_exit_container(m); | |
2856 | if (r < 0) | |
2857 | return bus_log_parse_error(r); | |
2858 | } | |
2859 | if (r < 0) | |
2860 | return bus_log_parse_error(r); | |
2861 | ||
2862 | if (set_isempty(c->unit_paths)) | |
2863 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2864 | ||
2865 | return 0; | |
2866 | } | |
2867 | ||
e4b61340 | 2868 | static int start_unit_one( |
f459b602 | 2869 | sd_bus *bus, |
e4b61340 LP |
2870 | const char *method, |
2871 | const char *name, | |
2872 | const char *mode, | |
f459b602 | 2873 | sd_bus_error *error, |
93a08841 MP |
2874 | BusWaitForJobs *w, |
2875 | WaitContext *wait_context) { | |
7e4249b9 | 2876 | |
4afd3348 | 2877 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2878 | const char *path; |
7e4249b9 | 2879 | int r; |
7e4249b9 | 2880 | |
e4b61340 LP |
2881 | assert(method); |
2882 | assert(name); | |
2883 | assert(mode); | |
22f4096c | 2884 | assert(error); |
7e4249b9 | 2885 | |
93a08841 MP |
2886 | if (wait_context) { |
2887 | _cleanup_free_ char *unit_path = NULL; | |
2888 | const char* mt; | |
2889 | ||
2890 | log_debug("Watching for property changes of %s", name); | |
2891 | r = sd_bus_call_method( | |
2892 | bus, | |
2893 | "org.freedesktop.systemd1", | |
2894 | "/org/freedesktop/systemd1", | |
2895 | "org.freedesktop.systemd1.Manager", | |
2896 | "RefUnit", | |
2897 | error, | |
2898 | NULL, | |
2899 | "s", name); | |
2900 | if (r < 0) | |
2901 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2902 | ||
2903 | unit_path = unit_dbus_path_from_name(name); | |
2904 | if (!unit_path) | |
2905 | return log_oom(); | |
2906 | ||
2907 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2908 | if (r < 0) | |
2909 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2910 | ||
2911 | mt = strjoina("type='signal'," | |
2912 | "interface='org.freedesktop.DBus.Properties'," | |
2913 | "path='", unit_path, "'," | |
2914 | "member='PropertiesChanged'"); | |
2915 | r = sd_bus_add_match(bus, &wait_context->match, mt, on_properties_changed, wait_context); | |
2916 | if (r < 0) | |
2917 | return log_error_errno(r, "Failed to add match for PropertiesChanged signal: %m"); | |
2918 | } | |
2919 | ||
e3e0314b | 2920 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2921 | |
6e646d22 | 2922 | r = sd_bus_call_method( |
f22f08cd | 2923 | bus, |
b0193f1c LP |
2924 | "org.freedesktop.systemd1", |
2925 | "/org/freedesktop/systemd1", | |
2926 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2927 | method, |
2928 | error, | |
2929 | &reply, | |
2930 | "ss", name, mode); | |
f459b602 | 2931 | if (r < 0) { |
39602c39 TA |
2932 | const char *verb; |
2933 | ||
033f0ab8 LP |
2934 | /* There's always a fallback possible for legacy actions. */ |
2935 | if (arg_action != ACTION_SYSTEMCTL) | |
2936 | return r; | |
67f3c402 | 2937 | |
39602c39 TA |
2938 | verb = method_to_verb(method); |
2939 | ||
ee87525c FB |
2940 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2941 | ||
2942 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
2943 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED)) | |
a6405ca2 | 2944 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2945 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2946 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2947 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2948 | name); |
ee87525c FB |
2949 | |
2950 | return r; | |
7e4249b9 LP |
2951 | } |
2952 | ||
f459b602 MAP |
2953 | r = sd_bus_message_read(reply, "o", &path); |
2954 | if (r < 0) | |
2955 | return bus_log_parse_error(r); | |
45fb0699 | 2956 | |
e3e0314b | 2957 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2958 | warn_unit_file_changed(name); |
45fb0699 | 2959 | |
ebd011d9 LP |
2960 | if (w) { |
2961 | log_debug("Adding %s to the set", path); | |
2962 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2963 | if (r < 0) |
2964 | return log_oom(); | |
e4b61340 | 2965 | } |
7e4249b9 | 2966 | |
46eddbb5 | 2967 | return 0; |
7e4249b9 LP |
2968 | } |
2969 | ||
e3e0314b | 2970 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2971 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2972 | char **name; | |
7410616c | 2973 | int r, i; |
e3e0314b | 2974 | |
4fbd7192 LP |
2975 | assert(bus); |
2976 | assert(ret); | |
2977 | ||
e3e0314b ZJS |
2978 | STRV_FOREACH(name, names) { |
2979 | char *t; | |
2980 | ||
e80733be | 2981 | if (suffix) |
7410616c | 2982 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 2983 | else |
7410616c LP |
2984 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
2985 | if (r < 0) | |
2986 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2987 | |
2988 | if (string_is_glob(t)) | |
6e18964d | 2989 | r = strv_consume(&globs, t); |
e3e0314b | 2990 | else |
6e18964d ZJS |
2991 | r = strv_consume(&mangled, t); |
2992 | if (r < 0) | |
e3e0314b | 2993 | return log_oom(); |
e3e0314b ZJS |
2994 | } |
2995 | ||
2996 | /* Query the manager only if any of the names are a glob, since | |
2997 | * this is fairly expensive */ | |
2998 | if (!strv_isempty(globs)) { | |
4afd3348 | 2999 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 3000 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 3001 | size_t allocated, n; |
e3e0314b | 3002 | |
1238ee09 | 3003 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
3004 | if (r < 0) |
3005 | return r; | |
3006 | ||
1b53f64b LP |
3007 | n = strv_length(mangled); |
3008 | allocated = n + 1; | |
3009 | ||
3010 | for (i = 0; i < r; i++) { | |
3011 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
3012 | return log_oom(); | |
3013 | ||
3014 | mangled[n] = strdup(unit_infos[i].id); | |
3015 | if (!mangled[n]) | |
e3e0314b | 3016 | return log_oom(); |
1b53f64b LP |
3017 | |
3018 | mangled[++n] = NULL; | |
3019 | } | |
e3e0314b ZJS |
3020 | } |
3021 | ||
3022 | *ret = mangled; | |
3023 | mangled = NULL; /* do not free */ | |
1238ee09 | 3024 | |
e3e0314b ZJS |
3025 | return 0; |
3026 | } | |
3027 | ||
47a0eaa6 MS |
3028 | static const struct { |
3029 | const char *target; | |
3030 | const char *verb; | |
3031 | const char *mode; | |
3032 | } action_table[_ACTION_MAX] = { | |
3033 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
3034 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
3035 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
3036 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
3037 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
3038 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3039 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3040 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
3041 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
3042 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3043 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3044 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3045 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3046 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3047 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3048 | }; | |
3049 | ||
514f4ef5 | 3050 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3051 | enum action i; |
3052 | ||
f459b602 MAP |
3053 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
3054 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 3055 | return i; |
514f4ef5 | 3056 | |
f459b602 MAP |
3057 | return _ACTION_INVALID; |
3058 | } | |
e4b61340 | 3059 | |
e449de87 | 3060 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3061 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 3062 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 3063 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3064 | sd_bus *bus; |
93a08841 | 3065 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 3066 | char **name; |
b6520546 | 3067 | int r = 0; |
e4b61340 | 3068 | |
93a08841 MP |
3069 | if (arg_wait && !strstr(argv[0], "start")) { |
3070 | log_error("--wait may only be used with a command that starts units."); | |
3071 | return -EINVAL; | |
3072 | } | |
3073 | ||
3074 | /* we cannot do sender tracking on the private bus, so we need the full | |
3075 | * one for RefUnit to implement --wait */ | |
3076 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3077 | if (r < 0) |
3078 | return r; | |
3079 | ||
d2ad7e1b ZJS |
3080 | ask_password_agent_open_if_enabled(); |
3081 | polkit_agent_open_if_enabled(); | |
3082 | ||
e4b61340 | 3083 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3084 | enum action action; |
e4b61340 | 3085 | |
e449de87 LP |
3086 | method = verb_to_method(argv[0]); |
3087 | action = verb_to_action(argv[0]); | |
3088 | ||
3089 | if (streq(argv[0], "isolate")) { | |
08073121 LP |
3090 | mode = "isolate"; |
3091 | suffix = ".target"; | |
3092 | } else | |
3093 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 3094 | |
e3e0314b | 3095 | one_name = action_table[action].target; |
e4b61340 | 3096 | } else { |
47a0eaa6 MS |
3097 | assert(arg_action < ELEMENTSOF(action_table)); |
3098 | assert(action_table[arg_action].target); | |
e4b61340 LP |
3099 | |
3100 | method = "StartUnit"; | |
514f4ef5 | 3101 | |
47a0eaa6 | 3102 | mode = action_table[arg_action].mode; |
e3e0314b | 3103 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3104 | } |
3105 | ||
e3e0314b ZJS |
3106 | if (one_name) |
3107 | names = strv_new(one_name, NULL); | |
3108 | else { | |
e449de87 | 3109 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3110 | if (r < 0) |
691395d8 | 3111 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3112 | } |
b6520546 | 3113 | |
6e905d93 | 3114 | if (!arg_no_block) { |
ebd011d9 | 3115 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3116 | if (r < 0) |
3117 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3118 | } |
3119 | ||
93a08841 MP |
3120 | if (arg_wait) { |
3121 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3122 | ||
3123 | wait_context.unit_paths = set_new(&string_hash_ops); | |
3124 | if (!wait_context.unit_paths) | |
3125 | return log_oom(); | |
3126 | ||
3127 | r = sd_bus_call_method( | |
3128 | bus, | |
3129 | "org.freedesktop.systemd1", | |
3130 | "/org/freedesktop/systemd1", | |
3131 | "org.freedesktop.systemd1.Manager", | |
3132 | "Subscribe", | |
3133 | &error, | |
3134 | NULL, NULL); | |
3135 | if (r < 0) | |
3136 | return log_error_errno(r, "Failed to enable subscription: %s", bus_error_message(&error, r)); | |
3137 | r = sd_event_default(&wait_context.event); | |
3138 | if (r < 0) | |
3139 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3140 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3141 | if (r < 0) | |
3142 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3143 | } | |
3144 | ||
b6520546 | 3145 | STRV_FOREACH(name, names) { |
4afd3348 | 3146 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3147 | int q; |
f459b602 | 3148 | |
93a08841 | 3149 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3150 | if (r >= 0 && q < 0) |
b6520546 | 3151 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3152 | } |
3153 | ||
67f3c402 | 3154 | if (!arg_no_block) { |
c11bda1e ZJS |
3155 | int q, arg_count = 0; |
3156 | const char* extra_args[4] = {}; | |
4524439e | 3157 | |
4524439e ZJS |
3158 | if (arg_scope != UNIT_FILE_SYSTEM) |
3159 | extra_args[arg_count++] = "--user"; | |
3160 | ||
3161 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3162 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3163 | extra_args[arg_count++] = "-H"; | |
3164 | extra_args[arg_count++] = arg_host; | |
3165 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3166 | extra_args[arg_count++] = "-M"; | |
3167 | extra_args[arg_count++] = arg_host; | |
3168 | } | |
f459b602 | 3169 | |
4524439e | 3170 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3171 | if (q < 0) |
3172 | return q; | |
49111a70 ZJS |
3173 | |
3174 | /* When stopping units, warn if they can still be triggered by | |
3175 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3176 | if (!arg_quiet && streq(method, "StopUnit")) |
3177 | STRV_FOREACH(name, names) | |
3178 | check_triggering_units(bus, *name); | |
67f3c402 | 3179 | } |
514f4ef5 | 3180 | |
93a08841 MP |
3181 | if (r >= 0 && arg_wait) { |
3182 | int q; | |
3183 | q = sd_event_loop(wait_context.event); | |
3184 | if (q < 0) | |
3185 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3186 | if (wait_context.any_failed) | |
3187 | r = EXIT_FAILURE; | |
3188 | } | |
3189 | ||
f459b602 | 3190 | return r; |
e4b61340 LP |
3191 | } |
3192 | ||
4fbd7192 | 3193 | static int logind_set_wall_message(void) { |
f2d11d35 | 3194 | #ifdef HAVE_LOGIND |
4afd3348 | 3195 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3196 | sd_bus *bus; |
f2d11d35 LP |
3197 | _cleanup_free_ char *m = NULL; |
3198 | int r; | |
3199 | ||
4fbd7192 LP |
3200 | r = acquire_bus(BUS_FULL, &bus); |
3201 | if (r < 0) | |
3202 | return r; | |
f2d11d35 LP |
3203 | |
3204 | m = strv_join(arg_wall, " "); | |
3205 | if (!m) | |
3206 | return log_oom(); | |
3207 | ||
3208 | r = sd_bus_call_method( | |
3209 | bus, | |
3210 | "org.freedesktop.login1", | |
3211 | "/org/freedesktop/login1", | |
3212 | "org.freedesktop.login1.Manager", | |
3213 | "SetWallMessage", | |
3214 | &error, | |
3215 | NULL, | |
3216 | "sb", | |
3217 | m, | |
3218 | !arg_no_wall); | |
3219 | ||
3220 | if (r < 0) | |
3221 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
3222 | ||
3223 | #endif | |
3224 | return 0; | |
3225 | } | |
3226 | ||
7e59bfcb LP |
3227 | /* Ask systemd-logind, which might grant access to unprivileged users |
3228 | * through PolicyKit */ | |
4fbd7192 | 3229 | static int logind_reboot(enum action a) { |
4c80c73c | 3230 | #ifdef HAVE_LOGIND |
4afd3348 | 3231 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3232 | const char *method, *description; |
4fbd7192 | 3233 | sd_bus *bus; |
f459b602 | 3234 | int r; |
4c80c73c | 3235 | |
4fbd7192 LP |
3236 | r = acquire_bus(BUS_FULL, &bus); |
3237 | if (r < 0) | |
3238 | return r; | |
f2d11d35 | 3239 | |
4c80c73c KS |
3240 | switch (a) { |
3241 | ||
3242 | case ACTION_REBOOT: | |
3243 | method = "Reboot"; | |
58158dc7 | 3244 | description = "reboot system"; |
4c80c73c KS |
3245 | break; |
3246 | ||
3247 | case ACTION_POWEROFF: | |
3248 | method = "PowerOff"; | |
58158dc7 | 3249 | description = "power off system"; |
4c80c73c KS |
3250 | break; |
3251 | ||
d889a206 LP |
3252 | case ACTION_SUSPEND: |
3253 | method = "Suspend"; | |
58158dc7 | 3254 | description = "suspend system"; |
d889a206 LP |
3255 | break; |
3256 | ||
3257 | case ACTION_HIBERNATE: | |
3258 | method = "Hibernate"; | |
58158dc7 | 3259 | description = "hibernate system"; |
d889a206 LP |
3260 | break; |
3261 | ||
6524990f LP |
3262 | case ACTION_HYBRID_SLEEP: |
3263 | method = "HybridSleep"; | |
58158dc7 | 3264 | description = "put system into hybrid sleep"; |
6524990f LP |
3265 | break; |
3266 | ||
4c80c73c KS |
3267 | default: |
3268 | return -EINVAL; | |
3269 | } | |
3270 | ||
d2ad7e1b ZJS |
3271 | polkit_agent_open_if_enabled(); |
3272 | (void) logind_set_wall_message(); | |
3273 | ||
f459b602 | 3274 | r = sd_bus_call_method( |
f22f08cd SP |
3275 | bus, |
3276 | "org.freedesktop.login1", | |
3277 | "/org/freedesktop/login1", | |
3278 | "org.freedesktop.login1.Manager", | |
3279 | method, | |
f459b602 | 3280 | &error, |
f22f08cd | 3281 | NULL, |
342641fb | 3282 | "b", arg_ask_password); |
f459b602 | 3283 | if (r < 0) |
691395d8 | 3284 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3285 | |
691395d8 | 3286 | return 0; |
4c80c73c KS |
3287 | #else |
3288 | return -ENOSYS; | |
3289 | #endif | |
3290 | } | |
3291 | ||
4fbd7192 | 3292 | static int logind_check_inhibitors(enum action a) { |
b37844d3 | 3293 | #ifdef HAVE_LOGIND |
4afd3348 | 3294 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3295 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3296 | const char *what, *who, *why, *mode; |
3297 | uint32_t uid, pid; | |
4fbd7192 | 3298 | sd_bus *bus; |
f459b602 | 3299 | unsigned c = 0; |
59164be4 | 3300 | char **s; |
f459b602 | 3301 | int r; |
b37844d3 | 3302 | |
748ebafa LP |
3303 | if (arg_ignore_inhibitors || arg_force > 0) |
3304 | return 0; | |
3305 | ||
3306 | if (arg_when > 0) | |
3307 | return 0; | |
3308 | ||
3309 | if (geteuid() == 0) | |
b37844d3 LP |
3310 | return 0; |
3311 | ||
3312 | if (!on_tty()) | |
3313 | return 0; | |
e08ab379 LP |
3314 | |
3315 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3316 | return 0; | |
b37844d3 | 3317 | |
4fbd7192 LP |
3318 | r = acquire_bus(BUS_FULL, &bus); |
3319 | if (r < 0) | |
3320 | return r; | |
3321 | ||
f459b602 | 3322 | r = sd_bus_call_method( |
b37844d3 LP |
3323 | bus, |
3324 | "org.freedesktop.login1", | |
3325 | "/org/freedesktop/login1", | |
3326 | "org.freedesktop.login1.Manager", | |
3327 | "ListInhibitors", | |
b37844d3 | 3328 | NULL, |
f459b602 MAP |
3329 | &reply, |
3330 | NULL); | |
b37844d3 LP |
3331 | if (r < 0) |
3332 | /* If logind is not around, then there are no inhibitors... */ | |
3333 | return 0; | |
3334 | ||
4aa2beac | 3335 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3336 | if (r < 0) |
3337 | return bus_log_parse_error(r); | |
b37844d3 | 3338 | |
4aa2beac | 3339 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3340 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3341 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3342 | |
3343 | if (!streq(mode, "block")) | |
f459b602 | 3344 | continue; |
b37844d3 LP |
3345 | |
3346 | sv = strv_split(what, ":"); | |
3347 | if (!sv) | |
3348 | return log_oom(); | |
3349 | ||
d028e018 ZJS |
3350 | if ((pid_t) pid < 0) |
3351 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
3352 | ||
b37844d3 | 3353 | if (!strv_contains(sv, |
4c315c2c IS |
3354 | IN_SET(a, |
3355 | ACTION_HALT, | |
3356 | ACTION_POWEROFF, | |
3357 | ACTION_REBOOT, | |
3358 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3359 | continue; |
b37844d3 LP |
3360 | |
3361 | get_process_comm(pid, &comm); | |
59164be4 | 3362 | user = uid_to_name(uid); |
f459b602 | 3363 | |
de0671ee | 3364 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3365 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3366 | |
f459b602 | 3367 | c++; |
b37844d3 | 3368 | } |
f459b602 MAP |
3369 | if (r < 0) |
3370 | return bus_log_parse_error(r); | |
b37844d3 | 3371 | |
f459b602 MAP |
3372 | r = sd_bus_message_exit_container(reply); |
3373 | if (r < 0) | |
3374 | return bus_log_parse_error(r); | |
b37844d3 | 3375 | |
59164be4 LP |
3376 | /* Check for current sessions */ |
3377 | sd_get_sessions(&sessions); | |
3378 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3379 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3380 | ||
3381 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3382 | continue; | |
3383 | ||
3384 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3385 | continue; | |
3386 | ||
72240b52 | 3387 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "tty")) |
59164be4 LP |
3388 | continue; |
3389 | ||
3390 | sd_session_get_tty(*s, &tty); | |
3391 | sd_session_get_seat(*s, &seat); | |
3392 | sd_session_get_service(*s, &service); | |
3393 | user = uid_to_name(uid); | |
3394 | ||
3395 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3396 | c++; | |
3397 | } | |
3398 | ||
b37844d3 LP |
3399 | if (c <= 0) |
3400 | return 0; | |
3401 | ||
59164be4 | 3402 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3403 | action_table[a].verb); |
b37844d3 LP |
3404 | |
3405 | return -EPERM; | |
3406 | #else | |
3407 | return 0; | |
3408 | #endif | |
3409 | } | |
3410 | ||
4fbd7192 | 3411 | static int logind_prepare_firmware_setup(void) { |
a4921cf4 | 3412 | #ifdef HAVE_LOGIND |
4afd3348 | 3413 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3414 | sd_bus *bus; |
a4921cf4 JJ |
3415 | int r; |
3416 | ||
4fbd7192 LP |
3417 | r = acquire_bus(BUS_FULL, &bus); |
3418 | if (r < 0) | |
3419 | return r; | |
a4921cf4 | 3420 | |
a4921cf4 JJ |
3421 | r = sd_bus_call_method( |
3422 | bus, | |
3423 | "org.freedesktop.login1", | |
3424 | "/org/freedesktop/login1", | |
3425 | "org.freedesktop.login1.Manager", | |
3426 | "SetRebootToFirmwareSetup", | |
3427 | &error, | |
3428 | NULL, | |
3429 | "b", true); | |
4fbd7192 LP |
3430 | if (r < 0) |
3431 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3432 | |
3433 | return 0; | |
3434 | #else | |
3435 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3436 | return -ENOSYS; |
a4921cf4 JJ |
3437 | #endif |
3438 | } | |
3439 | ||
4fbd7192 LP |
3440 | static int prepare_firmware_setup(void) { |
3441 | int r; | |
3442 | ||
3443 | if (!arg_firmware_setup) | |
3444 | return 0; | |
3445 | ||
3446 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3447 | ||
3448 | r = efi_set_reboot_to_firmware(true); | |
3449 | if (r < 0) | |
3450 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3451 | else | |
3452 | return r; | |
3453 | } | |
3454 | ||
3455 | return logind_prepare_firmware_setup(); | |
3456 | } | |
3457 | ||
57ab9006 | 3458 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3459 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3460 | sd_bus *bus; |
3461 | int r; | |
3462 | ||
3463 | r = acquire_bus(BUS_MANAGER, &bus); | |
3464 | if (r < 0) | |
3465 | return r; | |
3466 | ||
3467 | r = sd_bus_call_method( | |
3468 | bus, | |
3469 | "org.freedesktop.systemd1", | |
3470 | "/org/freedesktop/systemd1", | |
3471 | "org.freedesktop.systemd1.Manager", | |
3472 | "SetExitCode", | |
3473 | &error, | |
3474 | NULL, | |
3475 | "y", code); | |
3476 | if (r < 0) | |
af3d8113 | 3477 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3478 | |
3479 | return 0; | |
3480 | } | |
3481 | ||
e449de87 | 3482 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3483 | enum action a; |
983d9c90 LP |
3484 | int r; |
3485 | ||
e449de87 | 3486 | assert(argv); |
514f4ef5 | 3487 | |
e449de87 | 3488 | a = verb_to_action(argv[0]); |
4c80c73c | 3489 | |
4fbd7192 | 3490 | r = logind_check_inhibitors(a); |
748ebafa LP |
3491 | if (r < 0) |
3492 | return r; | |
3493 | ||
c32b90de LP |
3494 | if (arg_force >= 2 && geteuid() != 0) { |
3495 | log_error("Must be root."); | |
3496 | return -EPERM; | |
3497 | } | |
3498 | ||
4fbd7192 | 3499 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3500 | if (r < 0) |
3501 | return r; | |
5bdf2243 | 3502 | |
e449de87 | 3503 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3504 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3505 | if (r < 0) |
3506 | return r; | |
57ab9006 | 3507 | |
e449de87 | 3508 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3509 | uint8_t code; |
287419c1 | 3510 | |
57ab9006 LP |
3511 | /* If the exit code is not given on the command line, |
3512 | * don't reset it to zero: just keep it as it might | |
3513 | * have been set previously. */ | |
287419c1 | 3514 | |
e449de87 | 3515 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3516 | if (r < 0) |
57ab9006 | 3517 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3518 | |
57ab9006 | 3519 | r = set_exit_code(code); |
691395d8 | 3520 | if (r < 0) |
57ab9006 | 3521 | return r; |
b986229e SW |
3522 | } |
3523 | ||
7e59bfcb | 3524 | if (arg_force >= 2 && |
4c315c2c IS |
3525 | IN_SET(a, |
3526 | ACTION_HALT, | |
3527 | ACTION_POWEROFF, | |
3528 | ACTION_REBOOT)) | |
477def80 | 3529 | return halt_now(a); |
e606bb61 | 3530 | |
7e59bfcb | 3531 | if (arg_force >= 1 && |
4c315c2c IS |
3532 | IN_SET(a, |
3533 | ACTION_HALT, | |
3534 | ACTION_POWEROFF, | |
3535 | ACTION_REBOOT, | |
3536 | ACTION_KEXEC, | |
3537 | ACTION_EXIT)) | |
2853b60a | 3538 | return trivial_method(argc, argv, userdata); |
20b09ca7 | 3539 | |
7089051f LP |
3540 | /* First try logind, to allow authentication with polkit */ |
3541 | if (IN_SET(a, | |
4c315c2c IS |
3542 | ACTION_POWEROFF, |
3543 | ACTION_REBOOT, | |
3544 | ACTION_SUSPEND, | |
3545 | ACTION_HIBERNATE, | |
3546 | ACTION_HYBRID_SLEEP)) { | |
4fbd7192 | 3547 | r = logind_reboot(a); |
a9085ea3 | 3548 | if (r >= 0) |
7e59bfcb | 3549 | return r; |
a9085ea3 IS |
3550 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
3551 | /* requested operation is not supported or already in progress */ | |
3552 | return r; | |
7089051f LP |
3553 | |
3554 | /* On all other errors, try low-level operation */ | |
4c80c73c | 3555 | } |
983d9c90 | 3556 | |
e449de87 | 3557 | return start_unit(argc, argv, userdata); |
514f4ef5 LP |
3558 | } |
3559 | ||
988b3b17 ZJS |
3560 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3561 | /* Like start_special above, but raises an error when running in user mode */ | |
3562 | ||
3563 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3564 | log_error("Bad action for %s mode.", | |
3565 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3566 | return -EINVAL; | |
3567 | } | |
3568 | ||
3569 | return start_special(argc, argv, userdata); | |
3570 | } | |
3571 | ||
fa0d5878 | 3572 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3573 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3574 | UnitActiveState active_state; |
4fbd7192 | 3575 | sd_bus *bus; |
729e3769 | 3576 | char **name; |
fa0d5878 | 3577 | int r, i; |
d60f6ad0 | 3578 | bool found = false; |
0183528f | 3579 | |
4fbd7192 LP |
3580 | r = acquire_bus(BUS_MANAGER, &bus); |
3581 | if (r < 0) | |
3582 | return r; | |
3583 | ||
e3e0314b | 3584 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3585 | if (r < 0) |
3586 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3587 | |
3588 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3589 | r = get_state_one_unit(bus, *name, &active_state); |
3590 | if (r < 0) | |
3591 | return r; | |
3592 | ||
3593 | if (!arg_quiet) | |
3594 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3595 | |
fa0d5878 BR |
3596 | for (i = 0; i < nb_states; ++i) |
3597 | if (good_states[i] == active_state) | |
3598 | found = true; | |
1a0fce45 TA |
3599 | } |
3600 | ||
d60f6ad0 LN |
3601 | /* use the given return code for the case that we won't find |
3602 | * any unit which matches the list */ | |
3603 | return found ? 0 : code; | |
1a0fce45 TA |
3604 | } |
3605 | ||
e449de87 | 3606 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3607 | const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; |
e3e0314b | 3608 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3609 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3610 | } |
0183528f | 3611 | |
e449de87 | 3612 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3613 | const UnitActiveState states[] = { UNIT_FAILED }; |
b613907e | 3614 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3615 | } |
3616 | ||
e449de87 | 3617 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3618 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3619 | char *kill_who = NULL, **name; |
4fbd7192 | 3620 | sd_bus *bus; |
e3e0314b | 3621 | int r, q; |
8a0867d6 | 3622 | |
4fbd7192 LP |
3623 | r = acquire_bus(BUS_MANAGER, &bus); |
3624 | if (r < 0) | |
3625 | return r; | |
3626 | ||
d2ad7e1b ZJS |
3627 | polkit_agent_open_if_enabled(); |
3628 | ||
8a0867d6 LP |
3629 | if (!arg_kill_who) |
3630 | arg_kill_who = "all"; | |
3631 | ||
ac5e3a50 JS |
3632 | /* --fail was specified */ |
3633 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3634 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3635 | |
e449de87 | 3636 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3637 | if (r < 0) |
691395d8 | 3638 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3639 | |
e3e0314b | 3640 | STRV_FOREACH(name, names) { |
4afd3348 | 3641 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3642 | |
6e646d22 | 3643 | q = sd_bus_call_method( |
f22f08cd | 3644 | bus, |
b0193f1c LP |
3645 | "org.freedesktop.systemd1", |
3646 | "/org/freedesktop/systemd1", | |
3647 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3648 | "KillUnit", |
3649 | &error, | |
3650 | NULL, | |
169d7fb6 | 3651 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3652 | if (q < 0) { |
169d7fb6 | 3653 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3654 | if (r == 0) |
3655 | r = q; | |
f459b602 | 3656 | } |
8a0867d6 | 3657 | } |
f459b602 | 3658 | |
e3e0314b | 3659 | return r; |
8a0867d6 LP |
3660 | } |
3661 | ||
582a507f | 3662 | typedef struct ExecStatusInfo { |
0129173a LP |
3663 | char *name; |
3664 | ||
582a507f LP |
3665 | char *path; |
3666 | char **argv; | |
3667 | ||
b708e7ce LP |
3668 | bool ignore; |
3669 | ||
582a507f LP |
3670 | usec_t start_timestamp; |
3671 | usec_t exit_timestamp; | |
3672 | pid_t pid; | |
3673 | int code; | |
3674 | int status; | |
3675 | ||
3676 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3677 | } ExecStatusInfo; | |
3678 | ||
3679 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3680 | assert(i); | |
3681 | ||
0129173a | 3682 | free(i->name); |
582a507f LP |
3683 | free(i->path); |
3684 | strv_free(i->argv); | |
3685 | free(i); | |
3686 | } | |
3687 | ||
f459b602 | 3688 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3689 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3690 | const char *path; |
582a507f LP |
3691 | uint32_t pid; |
3692 | int32_t code, status; | |
f459b602 | 3693 | int ignore, r; |
582a507f | 3694 | |
f459b602 | 3695 | assert(m); |
582a507f | 3696 | assert(i); |
582a507f | 3697 | |
f459b602 MAP |
3698 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3699 | if (r < 0) | |
3700 | return bus_log_parse_error(r); | |
3701 | else if (r == 0) | |
3702 | return 0; | |
582a507f | 3703 | |
f459b602 MAP |
3704 | r = sd_bus_message_read(m, "s", &path); |
3705 | if (r < 0) | |
3706 | return bus_log_parse_error(r); | |
582a507f | 3707 | |
f84190d8 LP |
3708 | i->path = strdup(path); |
3709 | if (!i->path) | |
f459b602 | 3710 | return log_oom(); |
582a507f | 3711 | |
f459b602 MAP |
3712 | r = sd_bus_message_read_strv(m, &i->argv); |
3713 | if (r < 0) | |
3714 | return bus_log_parse_error(r); | |
3715 | ||
3716 | r = sd_bus_message_read(m, | |
3717 | "bttttuii", | |
3718 | &ignore, | |
3719 | &start_timestamp, &start_timestamp_monotonic, | |
3720 | &exit_timestamp, &exit_timestamp_monotonic, | |
3721 | &pid, | |
3722 | &code, &status); | |
3723 | if (r < 0) | |
3724 | return bus_log_parse_error(r); | |
582a507f | 3725 | |
b708e7ce | 3726 | i->ignore = ignore; |
582a507f LP |
3727 | i->start_timestamp = (usec_t) start_timestamp; |
3728 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3729 | i->pid = (pid_t) pid; | |
3730 | i->code = code; | |
3731 | i->status = status; | |
3732 | ||
f459b602 MAP |
3733 | r = sd_bus_message_exit_container(m); |
3734 | if (r < 0) | |
3735 | return bus_log_parse_error(r); | |
3736 | ||
3737 | return 1; | |
582a507f LP |
3738 | } |
3739 | ||
d5db7fe6 WC |
3740 | typedef struct UnitCondition { |
3741 | char *name; | |
b1ed76ae | 3742 | char *param; |
d5db7fe6 WC |
3743 | bool trigger; |
3744 | bool negate; | |
d5db7fe6 WC |
3745 | int tristate; |
3746 | ||
b1ed76ae | 3747 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3748 | } UnitCondition; |
3749 | ||
3750 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3751 | if (!c) |
3752 | return; | |
d5db7fe6 WC |
3753 | |
3754 | free(c->name); | |
3755 | free(c->param); | |
3756 | free(c); | |
3757 | } | |
3758 | ||
9bb71940 ZJS |
3759 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3760 | ||
61cbdc4b LP |
3761 | typedef struct UnitStatusInfo { |
3762 | const char *id; | |
3763 | const char *load_state; | |
3764 | const char *active_state; | |
3765 | const char *sub_state; | |
a4375746 | 3766 | const char *unit_file_state; |
d2dc52db | 3767 | const char *unit_file_preset; |
61cbdc4b LP |
3768 | |
3769 | const char *description; | |
4a9e2fff | 3770 | const char *following; |
61cbdc4b | 3771 | |
49dbfa7b LP |
3772 | char **documentation; |
3773 | ||
1b64d026 LP |
3774 | const char *fragment_path; |
3775 | const char *source_path; | |
4ad49000 | 3776 | const char *control_group; |
61cbdc4b | 3777 | |
76d14b87 OS |
3778 | char **dropin_paths; |
3779 | ||
9f39404c | 3780 | const char *load_error; |
f42806df | 3781 | const char *result; |
9f39404c | 3782 | |
584be568 | 3783 | usec_t inactive_exit_timestamp; |
df50185b | 3784 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3785 | usec_t active_enter_timestamp; |
3786 | usec_t active_exit_timestamp; | |
3787 | usec_t inactive_enter_timestamp; | |
3788 | ||
45fb0699 | 3789 | bool need_daemon_reload; |
055ef36b | 3790 | bool transient; |
45fb0699 | 3791 | |
61cbdc4b LP |
3792 | /* Service */ |
3793 | pid_t main_pid; | |
3794 | pid_t control_pid; | |
3795 | const char *status_text; | |
175728c4 | 3796 | const char *pid_file; |
d06dacd0 | 3797 | bool running:1; |
b4af5a80 | 3798 | int status_errno; |
61cbdc4b LP |
3799 | |
3800 | usec_t start_timestamp; | |
3801 | usec_t exit_timestamp; | |
3802 | ||
3803 | int exit_code, exit_status; | |
3804 | ||
90bbc946 LP |
3805 | usec_t condition_timestamp; |
3806 | bool condition_result; | |
b1ed76ae | 3807 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3808 | |
3809 | usec_t assert_timestamp; | |
3810 | bool assert_result; | |
3811 | bool failed_assert_trigger; | |
3812 | bool failed_assert_negate; | |
3813 | const char *failed_assert; | |
3814 | const char *failed_assert_parameter; | |
90bbc946 | 3815 | |
61cbdc4b LP |
3816 | /* Socket */ |
3817 | unsigned n_accepted; | |
3818 | unsigned n_connections; | |
b8131a87 | 3819 | bool accept; |
61cbdc4b | 3820 | |
13160134 | 3821 | /* Pairs of type, path */ |
67419600 OS |
3822 | char **listen; |
3823 | ||
61cbdc4b LP |
3824 | /* Device */ |
3825 | const char *sysfs_path; | |
3826 | ||
3827 | /* Mount, Automount */ | |
3828 | const char *where; | |
3829 | ||
3830 | /* Swap */ | |
3831 | const char *what; | |
582a507f | 3832 | |
934277fe LP |
3833 | /* CGroup */ |
3834 | uint64_t memory_current; | |
da4d897e TH |
3835 | uint64_t memory_low; |
3836 | uint64_t memory_high; | |
3837 | uint64_t memory_max; | |
96e131ea | 3838 | uint64_t memory_swap_max; |
934277fe | 3839 | uint64_t memory_limit; |
5ad096b3 | 3840 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3841 | uint64_t tasks_current; |
3842 | uint64_t tasks_max; | |
934277fe | 3843 | |
582a507f | 3844 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3845 | } UnitStatusInfo; |
3846 | ||
a7335518 ZJS |
3847 | static void unit_status_info_free(UnitStatusInfo *info) { |
3848 | ExecStatusInfo *p; | |
3849 | UnitCondition *c; | |
3850 | ||
3851 | strv_free(info->documentation); | |
3852 | strv_free(info->dropin_paths); | |
3853 | strv_free(info->listen); | |
3854 | ||
3855 | while ((c = info->conditions)) { | |
3856 | LIST_REMOVE(conditions, info->conditions, c); | |
3857 | unit_condition_free(c); | |
3858 | } | |
3859 | ||
3860 | while ((p = info->exec)) { | |
3861 | LIST_REMOVE(exec, info->exec, p); | |
3862 | exec_status_info_free(p); | |
3863 | } | |
3864 | } | |
3865 | ||
f459b602 | 3866 | static void print_status_info( |
291d565a | 3867 | sd_bus *bus, |
f459b602 MAP |
3868 | UnitStatusInfo *i, |
3869 | bool *ellipsized) { | |
3870 | ||
582a507f | 3871 | ExecStatusInfo *p; |
b0d14c69 | 3872 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3873 | usec_t timestamp; |
9185c8e6 | 3874 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3875 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3876 | const char *path; |
13160134 | 3877 | char **t, **t2; |
291d565a | 3878 | int r; |
582a507f | 3879 | |
61cbdc4b LP |
3880 | assert(i); |
3881 | ||
3882 | /* This shows pretty information about a unit. See | |
3883 | * print_property() for a low-level property printer */ | |
3884 | ||
b0d14c69 LP |
3885 | if (streq_ptr(i->active_state, "failed")) { |
3886 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3887 | active_off = ansi_normal(); |
1cf03a4f | 3888 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 3889 | active_on = ansi_highlight_green(); |
1fc464f6 | 3890 | active_off = ansi_normal(); |
b0d14c69 LP |
3891 | } else |
3892 | active_on = active_off = ""; | |
3893 | ||
323b7dc9 | 3894 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3895 | |
3896 | if (i->description && !streq_ptr(i->id, i->description)) | |
3897 | printf(" - %s", i->description); | |
3898 | ||
3899 | printf("\n"); | |
3900 | ||
4a9e2fff | 3901 | if (i->following) |
856323c9 | 3902 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3903 | |
f7b9e331 | 3904 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 3905 | on = ansi_highlight_red(); |
1fc464f6 | 3906 | off = ansi_normal(); |
c31b4423 LP |
3907 | } else |
3908 | on = off = ""; | |
3909 | ||
1b64d026 LP |
3910 | path = i->source_path ? i->source_path : i->fragment_path; |
3911 | ||
055ef36b | 3912 | if (i->load_error != 0) |
856323c9 ZJS |
3913 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3914 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3915 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3916 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3917 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3918 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3919 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3920 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3921 | else if (path) |
856323c9 ZJS |
3922 | printf(" Loaded: %s%s%s (%s)\n", |
3923 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3924 | else |
856323c9 ZJS |
3925 | printf(" Loaded: %s%s%s\n", |
3926 | on, strna(i->load_state), off); | |
61cbdc4b | 3927 | |
055ef36b LP |
3928 | if (i->transient) |
3929 | printf("Transient: yes\n"); | |
3930 | ||
76d14b87 | 3931 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3932 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3933 | bool last = false; |
f459b602 | 3934 | char ** dropin; |
76d14b87 OS |
3935 | |
3936 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3937 | if (! dir || last) { | |
856323c9 | 3938 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 3939 | |
97b11eed | 3940 | dir = mfree(dir); |
76d14b87 | 3941 | |
5f311f8c LP |
3942 | dir = dirname_malloc(*dropin); |
3943 | if (!dir) { | |
76d14b87 OS |
3944 | log_oom(); |
3945 | return; | |
3946 | } | |
3947 | ||
856323c9 | 3948 | printf("%s\n %s", dir, |
323b7dc9 | 3949 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
3950 | } |
3951 | ||
3952 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3953 | ||
2b6bf07d | 3954 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3955 | } |
76d14b87 OS |
3956 | } |
3957 | ||
2ee68f72 | 3958 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3959 | if (ss) |
856323c9 | 3960 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3961 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3962 | else |
856323c9 | 3963 | printf(" Active: %s%s%s", |
b0d14c69 | 3964 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3965 | |
f42806df LP |
3966 | if (!isempty(i->result) && !streq(i->result, "success")) |
3967 | printf(" (Result: %s)", i->result); | |
3968 | ||
1cf03a4f ZJS |
3969 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
3970 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
3971 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
3972 | i->active_exit_timestamp; | |
584be568 | 3973 | |
bbb8486e | 3974 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3975 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3976 | ||
3977 | if (s1) | |
538da63d | 3978 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3979 | else if (s2) |
538da63d | 3980 | printf(" since %s\n", s2); |
584be568 LP |
3981 | else |
3982 | printf("\n"); | |
3983 | ||
90bbc946 | 3984 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
3985 | UnitCondition *c; |
3986 | int n = 0; | |
3987 | ||
bbb8486e | 3988 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3989 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3990 | ||
59fccdc5 | 3991 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 3992 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 3993 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 3994 | |
b1ed76ae | 3995 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
3996 | if (c->tristate < 0) |
3997 | n++; | |
d5db7fe6 | 3998 | |
b1ed76ae ZJS |
3999 | LIST_FOREACH(conditions, c, i->conditions) |
4000 | if (c->tristate < 0) | |
4001 | printf(" %s %s=%s%s%s was not met\n", | |
4002 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
4003 | c->name, | |
4004 | c->trigger ? "|" : "", | |
4005 | c->negate ? "!" : "", | |
4006 | c->param); | |
59fccdc5 LP |
4007 | } |
4008 | ||
4009 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4010 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4011 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4012 | ||
4013 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4014 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4015 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4016 | if (i->failed_assert_trigger) |
4017 | printf(" none of the trigger assertions were met\n"); | |
4018 | else if (i->failed_assert) | |
4019 | printf(" %s=%s%s was not met\n", | |
4020 | i->failed_assert, | |
4021 | i->failed_assert_negate ? "!" : "", | |
4022 | i->failed_assert_parameter); | |
90bbc946 LP |
4023 | } |
4024 | ||
61cbdc4b | 4025 | if (i->sysfs_path) |
856323c9 | 4026 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4027 | if (i->where) |
856323c9 | 4028 | printf(" Where: %s\n", i->where); |
9feeba4b | 4029 | if (i->what) |
856323c9 | 4030 | printf(" What: %s\n", i->what); |
49dbfa7b | 4031 | |
13160134 | 4032 | STRV_FOREACH(t, i->documentation) |
856323c9 | 4033 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 4034 | |
13160134 | 4035 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4036 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4037 | |
b8131a87 | 4038 | if (i->accept) |
856323c9 | 4039 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 4040 | |
582a507f | 4041 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4042 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4043 | bool good; |
582a507f LP |
4044 | |
4045 | /* Only show exited processes here */ | |
4046 | if (p->code == 0) | |
4047 | continue; | |
4048 | ||
13160134 | 4049 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4050 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4051 | |
1f0958f6 | 4052 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4053 | if (!good) { |
0b5a519c | 4054 | on = ansi_highlight_red(); |
1fc464f6 | 4055 | off = ansi_normal(); |
9a57c629 LP |
4056 | } else |
4057 | on = off = ""; | |
4058 | ||
4059 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4060 | ||
d06dacd0 LP |
4061 | if (p->code == CLD_EXITED) { |
4062 | const char *c; | |
4063 | ||
582a507f | 4064 | printf("status=%i", p->status); |
d06dacd0 | 4065 | |
1b64d026 LP |
4066 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4067 | if (c) | |
d06dacd0 LP |
4068 | printf("/%s", c); |
4069 | ||
4070 | } else | |
582a507f | 4071 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4072 | |
4073 | printf(")%s\n", off); | |
4074 | ||
582a507f LP |
4075 | if (i->main_pid == p->pid && |
4076 | i->start_timestamp == p->start_timestamp && | |
4077 | i->exit_timestamp == p->start_timestamp) | |
4078 | /* Let's not show this twice */ | |
4079 | i->main_pid = 0; | |
4080 | ||
4081 | if (p->pid == i->control_pid) | |
4082 | i->control_pid = 0; | |
4083 | } | |
4084 | ||
61cbdc4b | 4085 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4086 | if (i->main_pid > 0) { |
8c06592f | 4087 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4088 | |
4089 | if (i->running) { | |
13160134 | 4090 | _cleanup_free_ char *comm = NULL; |
1089dcd4 | 4091 | (void) get_process_comm(i->main_pid, &comm); |
13160134 ZJS |
4092 | if (comm) |
4093 | printf(" (%s)", comm); | |
6d4fc029 | 4094 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4095 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4096 | ||
d06dacd0 LP |
4097 | if (i->exit_code == CLD_EXITED) { |
4098 | const char *c; | |
4099 | ||
61cbdc4b | 4100 | printf("status=%i", i->exit_status); |
d06dacd0 | 4101 | |
1b64d026 LP |
4102 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4103 | if (c) | |
d06dacd0 LP |
4104 | printf("/%s", c); |
4105 | ||
4106 | } else | |
582a507f | 4107 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4108 | printf(")"); |
4109 | } | |
13160134 | 4110 | } |
61cbdc4b LP |
4111 | |
4112 | if (i->control_pid > 0) { | |
13160134 | 4113 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4114 | |
1089dcd4 LP |
4115 | if (i->main_pid > 0) |
4116 | fputs("; Control PID: ", stdout); | |
4117 | else | |
4118 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4119 | ||
4120 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4121 | |
1089dcd4 | 4122 | (void) get_process_comm(i->control_pid, &c); |
13160134 ZJS |
4123 | if (c) |
4124 | printf(" (%s)", c); | |
61cbdc4b LP |
4125 | } |
4126 | ||
4127 | printf("\n"); | |
4128 | } | |
4129 | ||
17bb7382 | 4130 | if (i->status_text) |
856323c9 | 4131 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4132 | if (i->status_errno > 0) |
4133 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4134 | |
03a7b521 LP |
4135 | if (i->tasks_current != (uint64_t) -1) { |
4136 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4137 | ||
4138 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4139 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4140 | else |
4141 | printf("\n"); | |
4142 | } | |
4143 | ||
934277fe LP |
4144 | if (i->memory_current != (uint64_t) -1) { |
4145 | char buf[FORMAT_BYTES_MAX]; | |
4146 | ||
4147 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4148 | ||
96e131ea WC |
4149 | if (i->memory_low > 0 || i->memory_high != CGROUP_LIMIT_MAX || |
4150 | i->memory_max != CGROUP_LIMIT_MAX || i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4151 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4152 | const char *prefix = ""; | |
4153 | ||
4154 | printf(" ("); | |
4155 | if (i->memory_low > 0) { | |
4156 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4157 | prefix = " "; | |
4158 | } | |
4159 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4160 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4161 | prefix = " "; | |
4162 | } | |
4163 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4164 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4165 | prefix = " "; | |
4166 | } | |
96e131ea WC |
4167 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4168 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4169 | prefix = " "; | |
4170 | } | |
da4d897e TH |
4171 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4172 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4173 | prefix = " "; | |
4174 | } | |
4175 | printf(")"); | |
4176 | } | |
4177 | printf("\n"); | |
934277fe LP |
4178 | } |
4179 | ||
5ad096b3 LP |
4180 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4181 | char buf[FORMAT_TIMESPAN_MAX]; | |
4182 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4183 | } | |
4184 | ||
51e22f88 | 4185 | if (i->control_group) { |
291d565a LP |
4186 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4187 | static const char prefix[] = " "; | |
ab35fb1b LP |
4188 | unsigned c; |
4189 | ||
51e22f88 LP |
4190 | printf(" CGroup: %s\n", i->control_group); |
4191 | ||
291d565a LP |
4192 | c = columns(); |
4193 | if (c > sizeof(prefix) - 1) | |
4194 | c -= sizeof(prefix) - 1; | |
4195 | else | |
4196 | c = 0; | |
ab35fb1b | 4197 | |
291d565a LP |
4198 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4199 | if (r == -EBADR) { | |
b69d29ce LP |
4200 | unsigned k = 0; |
4201 | pid_t extra[2]; | |
4202 | ||
291d565a | 4203 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4204 | |
b69d29ce LP |
4205 | if (i->main_pid > 0) |
4206 | extra[k++] = i->main_pid; | |
4207 | ||
4208 | if (i->control_pid > 0) | |
4209 | extra[k++] = i->control_pid; | |
4210 | ||
0ff308c8 | 4211 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a LP |
4212 | } else if (r < 0) |
4213 | log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r)); | |
c59760ee | 4214 | } |
45fb0699 | 4215 | |
ece174c5 | 4216 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4217 | show_journal_by_unit( |
4218 | stdout, | |
4219 | i->id, | |
4220 | arg_output, | |
4221 | 0, | |
4222 | i->inactive_exit_timestamp_monotonic, | |
4223 | arg_lines, | |
4224 | getuid(), | |
4225 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4226 | SD_JOURNAL_LOCAL_ONLY, | |
4227 | arg_scope == UNIT_FILE_SYSTEM, | |
4228 | ellipsized); | |
86aa7ba4 | 4229 | |
45fb0699 | 4230 | if (i->need_daemon_reload) |
3f36991e | 4231 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4232 | } |
4233 | ||
b43f208f | 4234 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4235 | char **p; |
4236 | ||
4237 | assert(i); | |
4238 | ||
4239 | if (!i->documentation) { | |
4240 | log_info("Documentation for %s not known.", i->id); | |
4241 | return; | |
4242 | } | |
4243 | ||
78002a67 ZJS |
4244 | STRV_FOREACH(p, i->documentation) |
4245 | if (startswith(*p, "man:")) | |
4246 | show_man_page(*p + 4, false); | |
4247 | else | |
0315fe37 | 4248 | log_info("Can't show: %s", *p); |
256425cc LP |
4249 | } |
4250 | ||
f459b602 MAP |
4251 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
4252 | int r; | |
61cbdc4b | 4253 | |
a4c279f8 | 4254 | assert(name); |
f459b602 | 4255 | assert(m); |
a4c279f8 LP |
4256 | assert(i); |
4257 | ||
f459b602 | 4258 | switch (contents[0]) { |
61cbdc4b | 4259 | |
f459b602 | 4260 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
4261 | const char *s; |
4262 | ||
f459b602 MAP |
4263 | r = sd_bus_message_read(m, "s", &s); |
4264 | if (r < 0) | |
4265 | return bus_log_parse_error(r); | |
61cbdc4b | 4266 | |
37a0d5bf | 4267 | if (!isempty(s)) { |
61cbdc4b LP |
4268 | if (streq(name, "Id")) |
4269 | i->id = s; | |
4270 | else if (streq(name, "LoadState")) | |
4271 | i->load_state = s; | |
4272 | else if (streq(name, "ActiveState")) | |
4273 | i->active_state = s; | |
4274 | else if (streq(name, "SubState")) | |
4275 | i->sub_state = s; | |
4276 | else if (streq(name, "Description")) | |
4277 | i->description = s; | |
4278 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
4279 | i->fragment_path = s; |
4280 | else if (streq(name, "SourcePath")) | |
4281 | i->source_path = s; | |
286ca485 | 4282 | #ifndef NOLEGACY |
a00963a2 LP |
4283 | else if (streq(name, "DefaultControlGroup")) { |
4284 | const char *e; | |
4285 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
4286 | if (e) | |
4287 | i->control_group = e; | |
4288 | } | |
4ad49000 | 4289 | #endif |
37a0d5bf LP |
4290 | else if (streq(name, "ControlGroup")) |
4291 | i->control_group = s; | |
61cbdc4b LP |
4292 | else if (streq(name, "StatusText")) |
4293 | i->status_text = s; | |
175728c4 HH |
4294 | else if (streq(name, "PIDFile")) |
4295 | i->pid_file = s; | |
61cbdc4b LP |
4296 | else if (streq(name, "SysFSPath")) |
4297 | i->sysfs_path = s; | |
4298 | else if (streq(name, "Where")) | |
4299 | i->where = s; | |
4300 | else if (streq(name, "What")) | |
4301 | i->what = s; | |
4a9e2fff LP |
4302 | else if (streq(name, "Following")) |
4303 | i->following = s; | |
a4375746 LP |
4304 | else if (streq(name, "UnitFileState")) |
4305 | i->unit_file_state = s; | |
d2dc52db LP |
4306 | else if (streq(name, "UnitFilePreset")) |
4307 | i->unit_file_preset = s; | |
f42806df LP |
4308 | else if (streq(name, "Result")) |
4309 | i->result = s; | |
61cbdc4b LP |
4310 | } |
4311 | ||
4312 | break; | |
4313 | } | |
4314 | ||
f459b602 MAP |
4315 | case SD_BUS_TYPE_BOOLEAN: { |
4316 | int b; | |
b8131a87 | 4317 | |
f459b602 MAP |
4318 | r = sd_bus_message_read(m, "b", &b); |
4319 | if (r < 0) | |
4320 | return bus_log_parse_error(r); | |
b8131a87 LP |
4321 | |
4322 | if (streq(name, "Accept")) | |
4323 | i->accept = b; | |
45fb0699 LP |
4324 | else if (streq(name, "NeedDaemonReload")) |
4325 | i->need_daemon_reload = b; | |
90bbc946 LP |
4326 | else if (streq(name, "ConditionResult")) |
4327 | i->condition_result = b; | |
59fccdc5 LP |
4328 | else if (streq(name, "AssertResult")) |
4329 | i->assert_result = b; | |
055ef36b LP |
4330 | else if (streq(name, "Transient")) |
4331 | i->transient = b; | |
b8131a87 LP |
4332 | |
4333 | break; | |
4334 | } | |
4335 | ||
f459b602 | 4336 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
4337 | uint32_t u; |
4338 | ||
f459b602 MAP |
4339 | r = sd_bus_message_read(m, "u", &u); |
4340 | if (r < 0) | |
4341 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4342 | |
4343 | if (streq(name, "MainPID")) { | |
4344 | if (u > 0) { | |
4345 | i->main_pid = (pid_t) u; | |
4346 | i->running = true; | |
4347 | } | |
4348 | } else if (streq(name, "ControlPID")) | |
4349 | i->control_pid = (pid_t) u; | |
4350 | else if (streq(name, "ExecMainPID")) { | |
4351 | if (u > 0) | |
4352 | i->main_pid = (pid_t) u; | |
4353 | } else if (streq(name, "NAccepted")) | |
4354 | i->n_accepted = u; | |
4355 | else if (streq(name, "NConnections")) | |
4356 | i->n_connections = u; | |
4357 | ||
4358 | break; | |
4359 | } | |
4360 | ||
f459b602 | 4361 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
4362 | int32_t j; |
4363 | ||
f459b602 MAP |
4364 | r = sd_bus_message_read(m, "i", &j); |
4365 | if (r < 0) | |
4366 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4367 | |
4368 | if (streq(name, "ExecMainCode")) | |
4369 | i->exit_code = (int) j; | |
4370 | else if (streq(name, "ExecMainStatus")) | |
4371 | i->exit_status = (int) j; | |
b4af5a80 LP |
4372 | else if (streq(name, "StatusErrno")) |
4373 | i->status_errno = (int) j; | |
61cbdc4b LP |
4374 | |
4375 | break; | |
4376 | } | |
4377 | ||
f459b602 | 4378 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
4379 | uint64_t u; |
4380 | ||
f459b602 MAP |
4381 | r = sd_bus_message_read(m, "t", &u); |
4382 | if (r < 0) | |
4383 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4384 | |
4385 | if (streq(name, "ExecMainStartTimestamp")) | |
4386 | i->start_timestamp = (usec_t) u; | |
4387 | else if (streq(name, "ExecMainExitTimestamp")) | |
4388 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
4389 | else if (streq(name, "ActiveEnterTimestamp")) |
4390 | i->active_enter_timestamp = (usec_t) u; | |
4391 | else if (streq(name, "InactiveEnterTimestamp")) | |
4392 | i->inactive_enter_timestamp = (usec_t) u; | |
4393 | else if (streq(name, "InactiveExitTimestamp")) | |
4394 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
4395 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
4396 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
4397 | else if (streq(name, "ActiveExitTimestamp")) |
4398 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
4399 | else if (streq(name, "ConditionTimestamp")) |
4400 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
4401 | else if (streq(name, "AssertTimestamp")) |
4402 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
4403 | else if (streq(name, "MemoryCurrent")) |
4404 | i->memory_current = u; | |
da4d897e TH |
4405 | else if (streq(name, "MemoryLow")) |
4406 | i->memory_low = u; | |
4407 | else if (streq(name, "MemoryHigh")) | |
4408 | i->memory_high = u; | |
4409 | else if (streq(name, "MemoryMax")) | |
4410 | i->memory_max = u; | |
96e131ea WC |
4411 | else if (streq(name, "MemorySwapMax")) |
4412 | i->memory_swap_max = u; | |
934277fe LP |
4413 | else if (streq(name, "MemoryLimit")) |
4414 | i->memory_limit = u; | |
03a7b521 LP |
4415 | else if (streq(name, "TasksCurrent")) |
4416 | i->tasks_current = u; | |
4417 | else if (streq(name, "TasksMax")) | |
4418 | i->tasks_max = u; | |
5ad096b3 LP |
4419 | else if (streq(name, "CPUUsageNSec")) |
4420 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
4421 | |
4422 | break; | |
4423 | } | |
582a507f | 4424 | |
f459b602 | 4425 | case SD_BUS_TYPE_ARRAY: |
582a507f | 4426 | |
f459b602 MAP |
4427 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4428 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 4429 | |
f459b602 MAP |
4430 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4431 | if (r < 0) | |
4432 | return bus_log_parse_error(r); | |
582a507f | 4433 | |
f459b602 MAP |
4434 | info = new0(ExecStatusInfo, 1); |
4435 | if (!info) | |
4436 | return log_oom(); | |
582a507f | 4437 | |
f459b602 | 4438 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 4439 | |
f459b602 MAP |
4440 | info->name = strdup(name); |
4441 | if (!info->name) | |
691395d8 | 4442 | return log_oom(); |
582a507f | 4443 | |
71fda00f | 4444 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 4445 | |
f459b602 MAP |
4446 | info = new0(ExecStatusInfo, 1); |
4447 | if (!info) | |
691395d8 | 4448 | return log_oom(); |
49dbfa7b | 4449 | } |
67419600 | 4450 | |
f459b602 MAP |
4451 | if (r < 0) |
4452 | return bus_log_parse_error(r); | |
67419600 | 4453 | |
f459b602 MAP |
4454 | r = sd_bus_message_exit_container(m); |
4455 | if (r < 0) | |
4456 | return bus_log_parse_error(r); | |
67419600 | 4457 | |
f459b602 | 4458 | return 0; |
67419600 | 4459 | |
f459b602 MAP |
4460 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4461 | const char *type, *path; | |
13160134 | 4462 | |
f459b602 MAP |
4463 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4464 | if (r < 0) | |
4465 | return bus_log_parse_error(r); | |
67419600 | 4466 | |
f459b602 | 4467 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 4468 | |
f459b602 MAP |
4469 | r = strv_extend(&i->listen, type); |
4470 | if (r < 0) | |
4471 | return r; | |
67419600 | 4472 | |
f459b602 MAP |
4473 | r = strv_extend(&i->listen, path); |
4474 | if (r < 0) | |
4475 | return r; | |
4476 | } | |
76d14b87 | 4477 | if (r < 0) |
f459b602 | 4478 | return bus_log_parse_error(r); |
76d14b87 | 4479 | |
f459b602 MAP |
4480 | r = sd_bus_message_exit_container(m); |
4481 | if (r < 0) | |
4482 | return bus_log_parse_error(r); | |
49dbfa7b | 4483 | |
f459b602 | 4484 | return 0; |
49dbfa7b | 4485 | |
f459b602 | 4486 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 4487 | |
f459b602 MAP |
4488 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
4489 | if (r < 0) | |
4490 | return bus_log_parse_error(r); | |
49dbfa7b | 4491 | |
f459b602 | 4492 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 4493 | |
f459b602 MAP |
4494 | r = sd_bus_message_read_strv(m, &i->documentation); |
4495 | if (r < 0) | |
4496 | return bus_log_parse_error(r); | |
52990c2e | 4497 | |
f459b602 MAP |
4498 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
4499 | const char *cond, *param; | |
4500 | int trigger, negate; | |
4501 | int32_t state; | |
52990c2e | 4502 | |
f459b602 MAP |
4503 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4504 | if (r < 0) | |
4505 | return bus_log_parse_error(r); | |
4506 | ||
4507 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
9bb71940 | 4508 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; |
d5db7fe6 | 4509 | |
b1ed76ae | 4510 | log_debug("%s trigger=%d negate=%d %s →%d", cond, trigger, negate, param, state); |
d5db7fe6 WC |
4511 | |
4512 | c = new0(UnitCondition, 1); | |
4513 | if (!c) | |
4514 | return log_oom(); | |
4515 | ||
4516 | c->name = strdup(cond); | |
d5db7fe6 | 4517 | c->param = strdup(param); |
9bb71940 | 4518 | if (!c->name || !c->param) |
d5db7fe6 | 4519 | return log_oom(); |
d5db7fe6 WC |
4520 | |
4521 | c->trigger = trigger; | |
4522 | c->negate = negate; | |
4523 | c->tristate = state; | |
4524 | ||
b1ed76ae | 4525 | LIST_PREPEND(conditions, i->conditions, c); |
9bb71940 | 4526 | c = NULL; |
59fccdc5 LP |
4527 | } |
4528 | if (r < 0) | |
4529 | return bus_log_parse_error(r); | |
4530 | ||
4531 | r = sd_bus_message_exit_container(m); | |
4532 | if (r < 0) | |
4533 | return bus_log_parse_error(r); | |
4534 | ||
4535 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
4536 | const char *cond, *param; | |
4537 | int trigger, negate; | |
4538 | int32_t state; | |
4539 | ||
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) { | |
4545 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
4546 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4547 | i->failed_assert = cond; | |
4548 | i->failed_assert_trigger = trigger; | |
4549 | i->failed_assert_negate = negate; | |
4550 | i->failed_assert_parameter = param; | |
f459b602 | 4551 | } |
582a507f | 4552 | } |
f459b602 MAP |
4553 | if (r < 0) |
4554 | return bus_log_parse_error(r); | |
4555 | ||
4556 | r = sd_bus_message_exit_container(m); | |
4557 | if (r < 0) | |
4558 | return bus_log_parse_error(r); | |
4559 | ||
4560 | } else | |
4561 | goto skip; | |
582a507f LP |
4562 | |
4563 | break; | |
9f39404c | 4564 | |
f459b602 | 4565 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
4566 | |
4567 | if (streq(name, "LoadError")) { | |
9f39404c | 4568 | const char *n, *message; |
9f39404c | 4569 | |
f459b602 | 4570 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 4571 | if (r < 0) |
f459b602 | 4572 | return bus_log_parse_error(r); |
9f39404c LP |
4573 | |
4574 | if (!isempty(message)) | |
4575 | i->load_error = message; | |
f459b602 MAP |
4576 | } else |
4577 | goto skip; | |
9f39404c LP |
4578 | |
4579 | break; | |
f459b602 MAP |
4580 | |
4581 | default: | |
4582 | goto skip; | |
9f39404c | 4583 | } |
f459b602 MAP |
4584 | |
4585 | return 0; | |
4586 | ||
4587 | skip: | |
4588 | r = sd_bus_message_skip(m, contents); | |
4589 | if (r < 0) | |
4590 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4591 | |
4592 | return 0; | |
4593 | } | |
4594 | ||
4f9a9105 ZJS |
4595 | #define print_prop(name, fmt, ...) \ |
4596 | do { \ | |
4597 | if (arg_value) \ | |
4598 | printf(fmt "\n", __VA_ARGS__); \ | |
4599 | else \ | |
4600 | printf("%s=" fmt "\n", name, __VA_ARGS__); \ | |
4601 | } while(0) | |
4602 | ||
f459b602 MAP |
4603 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
4604 | int r; | |
4605 | ||
48220598 | 4606 | assert(name); |
f459b602 | 4607 | assert(m); |
48220598 | 4608 | |
61cbdc4b LP |
4609 | /* This is a low-level property printer, see |
4610 | * print_status_info() for the nicer output */ | |
4611 | ||
852c1b4d ZJS |
4612 | if (arg_properties && !strv_find(arg_properties, name)) { |
4613 | /* skip what we didn't read */ | |
4614 | r = sd_bus_message_skip(m, contents); | |
4615 | return r; | |
4616 | } | |
48220598 | 4617 | |
f459b602 | 4618 | switch (contents[0]) { |
48220598 | 4619 | |
f459b602 | 4620 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 4621 | |
f459b602 | 4622 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4623 | uint32_t u; |
4624 | ||
f459b602 MAP |
4625 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4626 | if (r < 0) | |
4627 | return bus_log_parse_error(r); | |
48220598 | 4628 | |
f459b602 | 4629 | if (u > 0) |
4f9a9105 | 4630 | print_prop(name, "%"PRIu32, u); |
48220598 | 4631 | else if (arg_all) |
4f9a9105 | 4632 | print_prop(name, "%s", ""); |
48220598 LP |
4633 | |
4634 | return 0; | |
f459b602 MAP |
4635 | |
4636 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4637 | const char *s; |
4638 | ||
f459b602 MAP |
4639 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4640 | if (r < 0) | |
4641 | return bus_log_parse_error(r); | |
48220598 | 4642 | |
f459b602 | 4643 | if (arg_all || !isempty(s)) |
4f9a9105 | 4644 | print_prop(name, "%s", s); |
48220598 LP |
4645 | |
4646 | return 0; | |
f459b602 MAP |
4647 | |
4648 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4649 | const char *a = NULL, *b = NULL; |
4650 | ||
f459b602 MAP |
4651 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4652 | if (r < 0) | |
4653 | return bus_log_parse_error(r); | |
9f39404c LP |
4654 | |
4655 | if (arg_all || !isempty(a) || !isempty(b)) | |
4f9a9105 | 4656 | print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4657 | |
57183d11 LP |
4658 | return 0; |
4659 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4660 | _cleanup_strv_free_ char **l = NULL; | |
4661 | int whitelist; | |
4662 | ||
4663 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4664 | if (r < 0) | |
4665 | return bus_log_parse_error(r); | |
4666 | ||
4667 | r = sd_bus_message_read(m, "b", &whitelist); | |
4668 | if (r < 0) | |
4669 | return bus_log_parse_error(r); | |
4670 | ||
4671 | r = sd_bus_message_read_strv(m, &l); | |
4672 | if (r < 0) | |
4673 | return bus_log_parse_error(r); | |
4674 | ||
4675 | r = sd_bus_message_exit_container(m); | |
4676 | if (r < 0) | |
4677 | return bus_log_parse_error(r); | |
4678 | ||
4679 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4680 | bool first = true; | |
4681 | char **i; | |
4682 | ||
4f9a9105 ZJS |
4683 | if (!arg_value) { |
4684 | fputs(name, stdout); | |
4685 | fputc('=', stdout); | |
4686 | } | |
57183d11 LP |
4687 | |
4688 | if (!whitelist) | |
4689 | fputc('~', stdout); | |
4690 | ||
4691 | STRV_FOREACH(i, l) { | |
4692 | if (first) | |
4693 | first = false; | |
4694 | else | |
4695 | fputc(' ', stdout); | |
4696 | ||
4697 | fputs(*i, stdout); | |
4698 | } | |
4699 | fputc('\n', stdout); | |
4700 | } | |
4701 | ||
f786e80d | 4702 | return 0; |
48220598 LP |
4703 | } |
4704 | ||
4705 | break; | |
48220598 | 4706 | |
f459b602 | 4707 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4708 | |
f459b602 MAP |
4709 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4710 | const char *path; | |
4711 | int ignore; | |
8c7be95e | 4712 | |
f459b602 MAP |
4713 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4714 | if (r < 0) | |
4715 | return bus_log_parse_error(r); | |
8c7be95e | 4716 | |
f459b602 | 4717 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
a1abf5ea | 4718 | print_prop("EnvironmentFile", "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4719 | |
f459b602 MAP |
4720 | if (r < 0) |
4721 | return bus_log_parse_error(r); | |
8c7be95e | 4722 | |
f459b602 MAP |
4723 | r = sd_bus_message_exit_container(m); |
4724 | if (r < 0) | |
4725 | return bus_log_parse_error(r); | |
8c7be95e LP |
4726 | |
4727 | return 0; | |
4728 | ||
f459b602 MAP |
4729 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4730 | const char *type, *path; | |
67419600 | 4731 | |
f459b602 MAP |
4732 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4733 | if (r < 0) | |
4734 | return bus_log_parse_error(r); | |
ebf57b80 | 4735 | |
f459b602 | 4736 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 | 4737 | print_prop(type, "%s", path); |
f459b602 MAP |
4738 | if (r < 0) |
4739 | return bus_log_parse_error(r); | |
ebf57b80 | 4740 | |
f459b602 MAP |
4741 | r = sd_bus_message_exit_container(m); |
4742 | if (r < 0) | |
4743 | return bus_log_parse_error(r); | |
ebf57b80 | 4744 | |
707e5e52 | 4745 | return 0; |
582a507f | 4746 | |
f459b602 MAP |
4747 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4748 | const char *type, *path; | |
67419600 | 4749 | |
f459b602 MAP |
4750 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4751 | if (r < 0) | |
4752 | return bus_log_parse_error(r); | |
67419600 | 4753 | |
f459b602 | 4754 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 ZJS |
4755 | if (arg_value) |
4756 | puts(path); | |
4757 | else | |
4758 | printf("Listen%s=%s\n", type, path); | |
f459b602 MAP |
4759 | if (r < 0) |
4760 | return bus_log_parse_error(r); | |
67419600 | 4761 | |
f459b602 MAP |
4762 | r = sd_bus_message_exit_container(m); |
4763 | if (r < 0) | |
4764 | return bus_log_parse_error(r); | |
67419600 OS |
4765 | |
4766 | return 0; | |
4767 | ||
f459b602 MAP |
4768 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4769 | const char *base; | |
4770 | uint64_t value, next_elapse; | |
707e5e52 | 4771 | |
f459b602 MAP |
4772 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4773 | if (r < 0) | |
4774 | return bus_log_parse_error(r); | |
552e4331 | 4775 | |
f459b602 MAP |
4776 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4777 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4778 | |
4f9a9105 ZJS |
4779 | print_prop(base, "{ value=%s ; next_elapse=%s }", |
4780 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4781 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4782 | } |
f459b602 MAP |
4783 | if (r < 0) |
4784 | return bus_log_parse_error(r); | |
4785 | ||
4786 | r = sd_bus_message_exit_container(m); | |
4787 | if (r < 0) | |
4788 | return bus_log_parse_error(r); | |
fe68089d LP |
4789 | |
4790 | return 0; | |
fe68089d | 4791 | |
f459b602 MAP |
4792 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4793 | ExecStatusInfo info = {}; | |
4794 | ||
4795 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4796 | if (r < 0) | |
4797 | return bus_log_parse_error(r); | |
4798 | ||
4799 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4800 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4801 | _cleanup_free_ char *tt; | |
4802 | ||
4803 | tt = strv_join(info.argv, " "); | |
4804 | ||
4f9a9105 ZJS |
4805 | print_prop(name, |
4806 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4807 | strna(info.path), | |
4808 | strna(tt), | |
4809 | yes_no(info.ignore), | |
4810 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4811 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4812 | info.pid, | |
4813 | sigchld_code_to_string(info.code), | |
4814 | info.status, | |
4815 | info.code == CLD_EXITED ? "" : "/", | |
4816 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4817 | |
582a507f LP |
4818 | free(info.path); |
4819 | strv_free(info.argv); | |
f459b602 | 4820 | zero(info); |
707e5e52 LP |
4821 | } |
4822 | ||
f459b602 MAP |
4823 | r = sd_bus_message_exit_container(m); |
4824 | if (r < 0) | |
4825 | return bus_log_parse_error(r); | |
4826 | ||
48220598 | 4827 | return 0; |
4ad49000 | 4828 | |
f459b602 MAP |
4829 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4830 | const char *path, *rwm; | |
4ad49000 | 4831 | |
f459b602 MAP |
4832 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4833 | if (r < 0) | |
4834 | return bus_log_parse_error(r); | |
4ad49000 | 4835 | |
f459b602 | 4836 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4f9a9105 | 4837 | print_prop(name, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
4838 | if (r < 0) |
4839 | return bus_log_parse_error(r); | |
4ad49000 | 4840 | |
f459b602 MAP |
4841 | r = sd_bus_message_exit_container(m); |
4842 | if (r < 0) | |
4843 | return bus_log_parse_error(r); | |
4ad49000 | 4844 | |
4ad49000 LP |
4845 | return 0; |
4846 | ||
72240b52 ZJS |
4847 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
4848 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { | |
f459b602 MAP |
4849 | const char *path; |
4850 | uint64_t weight; | |
b8ab2dc6 | 4851 | |
f459b602 MAP |
4852 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4853 | if (r < 0) | |
4854 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4855 | |
f459b602 | 4856 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4f9a9105 | 4857 | print_prop(name, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
4858 | if (r < 0) |
4859 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4860 | |
f459b602 MAP |
4861 | r = sd_bus_message_exit_container(m); |
4862 | if (r < 0) | |
4863 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4864 | |
b8ab2dc6 G |
4865 | return 0; |
4866 | ||
72240b52 ZJS |
4867 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
4868 | (cgroup_io_limit_type_from_string(name) >= 0 || | |
4869 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
4870 | const char *path; |
4871 | uint64_t bandwidth; | |
4ad49000 | 4872 | |
f459b602 MAP |
4873 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4874 | if (r < 0) | |
4875 | return bus_log_parse_error(r); | |
4ad49000 | 4876 | |
f459b602 | 4877 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4f9a9105 | 4878 | print_prop(name, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
4879 | if (r < 0) |
4880 | return bus_log_parse_error(r); | |
4ad49000 | 4881 | |
f459b602 MAP |
4882 | r = sd_bus_message_exit_container(m); |
4883 | if (r < 0) | |
4884 | return bus_log_parse_error(r); | |
4ad49000 | 4885 | |
4ad49000 | 4886 | return 0; |
48220598 LP |
4887 | } |
4888 | ||
4889 | break; | |
4890 | } | |
4891 | ||
4f9a9105 | 4892 | r = bus_print_property(name, m, arg_value, arg_all); |
f459b602 MAP |
4893 | if (r < 0) |
4894 | return bus_log_parse_error(r); | |
4895 | ||
4896 | if (r == 0) { | |
4897 | r = sd_bus_message_skip(m, contents); | |
4898 | if (r < 0) | |
4899 | return bus_log_parse_error(r); | |
a4c279f8 | 4900 | |
f459b602 MAP |
4901 | if (arg_all) |
4902 | printf("%s=[unprintable]\n", name); | |
4903 | } | |
48220598 LP |
4904 | |
4905 | return 0; | |
4906 | } | |
4907 | ||
f459b602 MAP |
4908 | static int show_one( |
4909 | const char *verb, | |
4910 | sd_bus *bus, | |
4911 | const char *path, | |
3dced37b | 4912 | const char *unit, |
f459b602 MAP |
4913 | bool show_properties, |
4914 | bool *new_line, | |
4915 | bool *ellipsized) { | |
4916 | ||
3dced37b | 4917 | static const struct bus_properties_map property_map[] = { |
662bea67 ZJS |
4918 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
4919 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state) }, | |
3dced37b LP |
4920 | {} |
4921 | }; | |
4922 | ||
4afd3348 LP |
4923 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
4924 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 4925 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 4926 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 4927 | .memory_current = (uint64_t) -1, |
da4d897e TH |
4928 | .memory_high = CGROUP_LIMIT_MAX, |
4929 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 4930 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 4931 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 4932 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
4933 | .tasks_current = (uint64_t) -1, |
4934 | .tasks_max = (uint64_t) -1, | |
934277fe | 4935 | }; |
f459b602 | 4936 | int r; |
48220598 | 4937 | |
48220598 | 4938 | assert(path); |
61cbdc4b | 4939 | assert(new_line); |
48220598 | 4940 | |
e3e0314b ZJS |
4941 | log_debug("Showing one %s", path); |
4942 | ||
f459b602 | 4943 | r = sd_bus_call_method( |
f22f08cd SP |
4944 | bus, |
4945 | "org.freedesktop.systemd1", | |
4946 | path, | |
4947 | "org.freedesktop.DBus.Properties", | |
4948 | "GetAll", | |
f459b602 | 4949 | &error, |
f22f08cd | 4950 | &reply, |
f459b602 | 4951 | "s", ""); |
4c3e8e39 LP |
4952 | if (r < 0) |
4953 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 4954 | |
3dced37b | 4955 | if (unit) { |
f9e0eefc | 4956 | r = bus_message_map_all_properties(reply, property_map, &error, &info); |
3dced37b LP |
4957 | if (r < 0) |
4958 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
e33a06a1 | 4959 | |
3dced37b | 4960 | if (streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
bd5b9f0a ZJS |
4961 | log_full(streq(verb, "status") ? LOG_ERR : LOG_DEBUG, |
4962 | "Unit %s could not be found.", unit); | |
e33a06a1 | 4963 | |
3dced37b LP |
4964 | if (streq(verb, "status")) |
4965 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
4966 | ||
bd5b9f0a ZJS |
4967 | if (!streq(verb, "show")) |
4968 | return -ENOENT; | |
3dced37b LP |
4969 | } |
4970 | ||
4971 | r = sd_bus_message_rewind(reply, true); | |
4972 | if (r < 0) | |
4973 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
4974 | } | |
e33a06a1 | 4975 | |
f459b602 MAP |
4976 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4977 | if (r < 0) | |
4978 | return bus_log_parse_error(r); | |
48220598 | 4979 | |
61cbdc4b LP |
4980 | if (*new_line) |
4981 | printf("\n"); | |
4982 | ||
4983 | *new_line = true; | |
4984 | ||
f459b602 MAP |
4985 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4986 | const char *name, *contents; | |
0183528f | 4987 | |
f459b602 MAP |
4988 | r = sd_bus_message_read(reply, "s", &name); |
4989 | if (r < 0) | |
4990 | return bus_log_parse_error(r); | |
48220598 | 4991 | |
f459b602 MAP |
4992 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4993 | if (r < 0) | |
4994 | return bus_log_parse_error(r); | |
4995 | ||
4996 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4997 | if (r < 0) | |
4998 | return bus_log_parse_error(r); | |
48220598 | 4999 | |
3dced37b LP |
5000 | if (show_properties) { |
5001 | r = set_ensure_allocated(&found_properties, &string_hash_ops); | |
5002 | if (r < 0) | |
5003 | return log_oom(); | |
5004 | ||
5005 | r = set_put(found_properties, name); | |
5006 | if (r < 0 && r != EEXIST) | |
5007 | return log_oom(); | |
5008 | ||
f459b602 | 5009 | r = print_property(name, reply, contents); |
3dced37b | 5010 | } else |
f459b602 MAP |
5011 | r = status_property(name, reply, &info, contents); |
5012 | if (r < 0) | |
5013 | return r; | |
48220598 | 5014 | |
f459b602 MAP |
5015 | r = sd_bus_message_exit_container(reply); |
5016 | if (r < 0) | |
5017 | return bus_log_parse_error(r); | |
5018 | ||
5019 | r = sd_bus_message_exit_container(reply); | |
5020 | if (r < 0) | |
5021 | return bus_log_parse_error(r); | |
48220598 | 5022 | } |
f459b602 MAP |
5023 | if (r < 0) |
5024 | return bus_log_parse_error(r); | |
5025 | ||
5026 | r = sd_bus_message_exit_container(reply); | |
5027 | if (r < 0) | |
5028 | return bus_log_parse_error(r); | |
48220598 | 5029 | |
f1e36d67 | 5030 | r = 0; |
3dced37b LP |
5031 | if (show_properties) { |
5032 | char **pp; | |
5033 | ||
a7335518 | 5034 | STRV_FOREACH(pp, arg_properties) |
f1669917 FB |
5035 | if (!set_contains(found_properties, *pp)) |
5036 | log_debug("Property %s does not exist.", *pp); | |
a7335518 | 5037 | |
3dced37b LP |
5038 | } else if (streq(verb, "help")) |
5039 | show_unit_help(&info); | |
5040 | else if (streq(verb, "status")) { | |
5041 | print_status_info(bus, &info, ellipsized); | |
5042 | ||
7f5da8bd | 5043 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) |
3dced37b | 5044 | r = EXIT_PROGRAM_NOT_RUNNING; |
256425cc | 5045 | else |
3dced37b | 5046 | r = EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; |
256425cc | 5047 | } |
f1e36d67 | 5048 | |
48220598 LP |
5049 | return r; |
5050 | } | |
5051 | ||
f74294c1 | 5052 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5053 | sd_bus *bus, |
5054 | uint32_t pid, | |
f74294c1 | 5055 | char **unit) { |
f459b602 | 5056 | |
4afd3348 LP |
5057 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5058 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5059 | char *u; |
a223b325 MS |
5060 | int r; |
5061 | ||
f459b602 | 5062 | r = sd_bus_call_method( |
f22f08cd SP |
5063 | bus, |
5064 | "org.freedesktop.systemd1", | |
5065 | "/org/freedesktop/systemd1", | |
5066 | "org.freedesktop.systemd1.Manager", | |
5067 | "GetUnitByPID", | |
f459b602 | 5068 | &error, |
f22f08cd | 5069 | &reply, |
f459b602 | 5070 | "u", pid); |
691395d8 LP |
5071 | if (r < 0) |
5072 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5073 | |
373d32c9 | 5074 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5075 | if (r < 0) |
5076 | return bus_log_parse_error(r); | |
5077 | ||
373d32c9 LP |
5078 | u = strdup(u); |
5079 | if (!u) | |
5080 | return log_oom(); | |
5081 | ||
5082 | *unit = u; | |
f74294c1 | 5083 | return 0; |
a223b325 MS |
5084 | } |
5085 | ||
f459b602 MAP |
5086 | static int show_all( |
5087 | const char* verb, | |
5088 | sd_bus *bus, | |
5089 | bool show_properties, | |
5090 | bool *new_line, | |
5091 | bool *ellipsized) { | |
5092 | ||
4afd3348 | 5093 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5094 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5095 | const UnitInfo *u; | |
5096 | unsigned c; | |
5bb75bc7 | 5097 | int r, ret = 0; |
265a7a2a | 5098 | |
1238ee09 | 5099 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5100 | if (r < 0) |
5101 | return r; | |
5102 | ||
ea4b98e6 | 5103 | pager_open(arg_no_pager, false); |
dbed408b | 5104 | |
f459b602 MAP |
5105 | c = (unsigned) r; |
5106 | ||
5107 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 5108 | |
265a7a2a | 5109 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5110 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5111 | |
265a7a2a ZJS |
5112 | p = unit_dbus_path_from_name(u->id); |
5113 | if (!p) | |
5114 | return log_oom(); | |
5115 | ||
3dced37b | 5116 | r = show_one(verb, bus, p, u->id, show_properties, new_line, ellipsized); |
3df538da | 5117 | if (r < 0) |
265a7a2a | 5118 | return r; |
5bb75bc7 ZJS |
5119 | else if (r > 0 && ret == 0) |
5120 | ret = r; | |
265a7a2a ZJS |
5121 | } |
5122 | ||
5bb75bc7 | 5123 | return ret; |
265a7a2a ZJS |
5124 | } |
5125 | ||
8fcf784d LP |
5126 | static int show_system_status(sd_bus *bus) { |
5127 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5128 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5129 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5130 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5131 | const char *on, *off; |
5132 | int r; | |
5133 | ||
5134 | hn = gethostname_malloc(); | |
5135 | if (!hn) | |
5136 | return log_oom(); | |
5137 | ||
f9e0eefc | 5138 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &error, &mi); |
f647962d | 5139 | if (r < 0) |
f9e0eefc | 5140 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5141 | |
8fcf784d LP |
5142 | if (streq_ptr(mi.state, "degraded")) { |
5143 | on = ansi_highlight_red(); | |
1fc464f6 | 5144 | off = ansi_normal(); |
8fcf784d LP |
5145 | } else if (!streq_ptr(mi.state, "running")) { |
5146 | on = ansi_highlight_yellow(); | |
1fc464f6 | 5147 | off = ansi_normal(); |
8fcf784d LP |
5148 | } else |
5149 | on = off = ""; | |
5150 | ||
323b7dc9 | 5151 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5152 | |
8fcf784d LP |
5153 | printf(" State: %s%s%s\n", |
5154 | on, strna(mi.state), off); | |
5155 | ||
c6ba5b80 MP |
5156 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5157 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5158 | |
5159 | printf(" Since: %s; %s\n", | |
5160 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5161 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5162 | ||
5163 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5164 | if (IN_SET(arg_transport, |
5165 | BUS_TRANSPORT_LOCAL, | |
5166 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5167 | static const char prefix[] = " "; |
5168 | unsigned c; | |
5169 | ||
5170 | c = columns(); | |
5171 | if (c > sizeof(prefix) - 1) | |
5172 | c -= sizeof(prefix) - 1; | |
5173 | else | |
5174 | c = 0; | |
5175 | ||
0ff308c8 | 5176 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5177 | } |
5178 | ||
8fcf784d LP |
5179 | return 0; |
5180 | } | |
5181 | ||
e449de87 LP |
5182 | static int show(int argc, char *argv[], void *userdata) { |
5183 | bool show_properties, show_status, show_help, new_line = false; | |
94e0bd7d | 5184 | bool ellipsized = false; |
e3e0314b | 5185 | int r, ret = 0; |
4fbd7192 | 5186 | sd_bus *bus; |
48220598 | 5187 | |
e449de87 | 5188 | assert(argv); |
48220598 | 5189 | |
e449de87 LP |
5190 | show_properties = streq(argv[0], "show"); |
5191 | show_status = streq(argv[0], "status"); | |
5192 | show_help = streq(argv[0], "help"); | |
5193 | ||
5194 | if (show_help && argc <= 1) { | |
5195 | log_error("This command expects one or more unit names. Did you mean --help?"); | |
5196 | return -EINVAL; | |
5197 | } | |
61cbdc4b | 5198 | |
d2ad7e1b ZJS |
5199 | r = acquire_bus(BUS_MANAGER, &bus); |
5200 | if (r < 0) | |
5201 | return r; | |
5202 | ||
ea4b98e6 | 5203 | pager_open(arg_no_pager, false); |
ec14911e | 5204 | |
40acc203 ZJS |
5205 | if (show_status) |
5206 | /* Increase max number of open files to 16K if we can, we | |
5207 | * might needs this when browsing journal files, which might | |
5208 | * be split up into many files. */ | |
5209 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5210 | ||
4fbd7192 | 5211 | /* If no argument is specified inspect the manager itself */ |
e449de87 | 5212 | if (show_properties && argc <= 1) |
3dced37b | 5213 | return show_one(argv[0], bus, "/org/freedesktop/systemd1", NULL, show_properties, &new_line, &ellipsized); |
48220598 | 5214 | |
e449de87 | 5215 | if (show_status && argc <= 1) { |
8fcf784d | 5216 | |
8fcf784d LP |
5217 | show_system_status(bus); |
5218 | new_line = true; | |
5219 | ||
5220 | if (arg_all) | |
e449de87 | 5221 | ret = show_all(argv[0], bus, false, &new_line, &ellipsized); |
8fcf784d | 5222 | } else { |
e3e0314b ZJS |
5223 | _cleanup_free_ char **patterns = NULL; |
5224 | char **name; | |
5225 | ||
e449de87 | 5226 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5227 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5228 | uint32_t id; |
48220598 | 5229 | |
94e0bd7d | 5230 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5231 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5232 | return log_oom(); |
48220598 | 5233 | |
e3e0314b | 5234 | continue; |
94e0bd7d | 5235 | } else if (show_properties) { |
94e0bd7d | 5236 | /* Interpret as job id */ |
3dced37b | 5237 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5238 | return log_oom(); |
48220598 | 5239 | |
94e0bd7d ZJS |
5240 | } else { |
5241 | /* Interpret as PID */ | |
3dced37b | 5242 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5243 | if (r < 0) { |
94e0bd7d | 5244 | ret = r; |
373d32c9 LP |
5245 | continue; |
5246 | } | |
3dced37b LP |
5247 | |
5248 | r = unit_name_from_dbus_path(path, &unit); | |
5249 | if (r < 0) | |
5250 | return log_oom(); | |
94e0bd7d | 5251 | } |
f74294c1 | 5252 | |
3dced37b | 5253 | r = show_one(argv[0], bus, path, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5254 | if (r < 0) |
5255 | return r; | |
5256 | else if (r > 0 && ret == 0) | |
5257 | ret = r; | |
48220598 | 5258 | } |
94e0bd7d | 5259 | |
e3e0314b ZJS |
5260 | if (!strv_isempty(patterns)) { |
5261 | _cleanup_strv_free_ char **names = NULL; | |
5262 | ||
5263 | r = expand_names(bus, patterns, NULL, &names); | |
5264 | if (r < 0) | |
691395d8 | 5265 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5266 | |
5267 | STRV_FOREACH(name, names) { | |
3dced37b | 5268 | _cleanup_free_ char *path; |
e3e0314b | 5269 | |
3dced37b LP |
5270 | path = unit_dbus_path_from_name(*name); |
5271 | if (!path) | |
e3e0314b ZJS |
5272 | return log_oom(); |
5273 | ||
3dced37b | 5274 | r = show_one(argv[0], bus, path, *name, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5275 | if (r < 0) |
5276 | return r; | |
3dced37b | 5277 | if (r > 0 && ret == 0) |
5bb75bc7 | 5278 | ret = r; |
e3e0314b ZJS |
5279 | } |
5280 | } | |
5281 | } | |
5282 | ||
94e0bd7d ZJS |
5283 | if (ellipsized && !arg_quiet) |
5284 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5285 | |
22f4096c | 5286 | return ret; |
0183528f LP |
5287 | } |
5288 | ||
8527b07b ZJS |
5289 | static int cat_file(const char *filename, bool newline) { |
5290 | _cleanup_close_ int fd; | |
5291 | ||
5292 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
5293 | if (fd < 0) | |
5294 | return -errno; | |
5295 | ||
5296 | printf("%s%s# %s%s\n", | |
5297 | newline ? "\n" : "", | |
5298 | ansi_highlight_blue(), | |
5299 | filename, | |
1fc464f6 | 5300 | ansi_normal()); |
8527b07b ZJS |
5301 | fflush(stdout); |
5302 | ||
1c876927 | 5303 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, 0); |
8527b07b ZJS |
5304 | } |
5305 | ||
e449de87 | 5306 | static int cat(int argc, char *argv[], void *userdata) { |
ad2a0358 | 5307 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
15ef1144 LP |
5308 | _cleanup_strv_free_ char **names = NULL; |
5309 | char **name; | |
4fbd7192 LP |
5310 | sd_bus *bus; |
5311 | bool first = true; | |
25586912 | 5312 | int r; |
15ef1144 | 5313 | |
3e7eed84 | 5314 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5315 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5316 | return -EINVAL; |
5317 | } | |
5318 | ||
4943d143 | 5319 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5320 | if (r < 0) |
c51932be | 5321 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5322 | |
4fbd7192 | 5323 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5324 | if (r < 0) |
4fbd7192 | 5325 | return r; |
15ef1144 | 5326 | |
e449de87 | 5327 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5328 | if (r < 0) |
5329 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5330 | |
ea4b98e6 | 5331 | pager_open(arg_no_pager, false); |
15ef1144 LP |
5332 | |
5333 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5334 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5335 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
5336 | char **path; |
5337 | ||
4fbd7192 | 5338 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
5339 | if (r < 0) |
5340 | return r; | |
b5e6a600 IS |
5341 | else if (r == 0) |
5342 | return -ENOENT; | |
15ef1144 LP |
5343 | |
5344 | if (first) | |
5345 | first = false; | |
5346 | else | |
5347 | puts(""); | |
5348 | ||
5b9635d1 | 5349 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5350 | fprintf(stderr, |
5351 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5352 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5353 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5354 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5355 | ansi_highlight_red(), | |
5356 | *name, | |
5357 | ansi_highlight_red(), | |
5358 | ansi_highlight_red(), | |
5359 | ansi_highlight_red(), | |
5360 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5361 | ansi_normal()); | |
5362 | ||
ad2a0358 | 5363 | if (fragment_path) { |
8527b07b ZJS |
5364 | r = cat_file(fragment_path, false); |
5365 | if (r < 0) | |
5366 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
5367 | } |
5368 | ||
5369 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
5370 | r = cat_file(*path, path == dropin_paths); |
5371 | if (r < 0) | |
5372 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
5373 | } |
5374 | } | |
5375 | ||
25586912 | 5376 | return 0; |
15ef1144 LP |
5377 | } |
5378 | ||
e449de87 | 5379 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5380 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5381 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5382 | _cleanup_free_ char *n = NULL; |
4fbd7192 | 5383 | sd_bus *bus; |
8e2af478 LP |
5384 | int r; |
5385 | ||
4fbd7192 LP |
5386 | r = acquire_bus(BUS_MANAGER, &bus); |
5387 | if (r < 0) | |
5388 | return r; | |
5389 | ||
d2ad7e1b ZJS |
5390 | polkit_agent_open_if_enabled(); |
5391 | ||
f459b602 MAP |
5392 | r = sd_bus_message_new_method_call( |
5393 | bus, | |
151b9b96 | 5394 | &m, |
8e2af478 LP |
5395 | "org.freedesktop.systemd1", |
5396 | "/org/freedesktop/systemd1", | |
5397 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5398 | "SetUnitProperties"); |
f459b602 MAP |
5399 | if (r < 0) |
5400 | return bus_log_create_error(r); | |
8e2af478 | 5401 | |
e449de87 | 5402 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &n); |
7410616c LP |
5403 | if (r < 0) |
5404 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5405 | |
f459b602 MAP |
5406 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5407 | if (r < 0) | |
5408 | return bus_log_create_error(r); | |
8e2af478 | 5409 | |
f459b602 MAP |
5410 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5411 | if (r < 0) | |
5412 | return bus_log_create_error(r); | |
8e2af478 | 5413 | |
8673cf13 LP |
5414 | r = bus_append_unit_property_assignment_many(m, strv_skip(argv, 2)); |
5415 | if (r < 0) | |
5416 | return r; | |
8e2af478 | 5417 | |
f459b602 MAP |
5418 | r = sd_bus_message_close_container(m); |
5419 | if (r < 0) | |
5420 | return bus_log_create_error(r); | |
8e2af478 | 5421 | |
c49b30a2 | 5422 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5423 | if (r < 0) |
5424 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5425 | |
5426 | return 0; | |
5427 | } | |
5428 | ||
e449de87 | 5429 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5430 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5431 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5432 | const char *method; |
4fbd7192 | 5433 | sd_bus *bus; |
f459b602 | 5434 | int r; |
7e4249b9 | 5435 | |
4fbd7192 LP |
5436 | r = acquire_bus(BUS_MANAGER, &bus); |
5437 | if (r < 0) | |
5438 | return r; | |
5439 | ||
d2ad7e1b ZJS |
5440 | polkit_agent_open_if_enabled(); |
5441 | ||
2853b60a LP |
5442 | switch (arg_action) { |
5443 | ||
5444 | case ACTION_RELOAD: | |
e4b61340 | 5445 | method = "Reload"; |
2853b60a LP |
5446 | break; |
5447 | ||
5448 | case ACTION_REEXEC: | |
e4b61340 | 5449 | method = "Reexecute"; |
2853b60a LP |
5450 | break; |
5451 | ||
5452 | case ACTION_SYSTEMCTL: | |
5453 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5454 | /* "daemon-reload" */ "Reload"; | |
5455 | break; | |
e4b61340 | 5456 | |
2853b60a LP |
5457 | default: |
5458 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5459 | } |
7e4249b9 | 5460 | |
2853b60a LP |
5461 | r = sd_bus_message_new_method_call( |
5462 | bus, | |
5463 | &m, | |
5464 | "org.freedesktop.systemd1", | |
5465 | "/org/freedesktop/systemd1", | |
5466 | "org.freedesktop.systemd1.Manager", | |
5467 | method); | |
5468 | if (r < 0) | |
5469 | return bus_log_create_error(r); | |
5470 | ||
5471 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5472 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5473 | * their timeout, and for everything else there's the same time budget in place. */ | |
5474 | ||
5475 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5476 | ||
5477 | /* On reexecution, we expect a disconnect, not a reply */ | |
5478 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5479 | r = 0; | |
5480 | ||
5481 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5482 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5483 | ||
5484 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5485 | * old ways of doing things, hence don't log any error in that case here. */ | |
5486 | ||
5487 | return r < 0 ? r : 0; | |
5488 | } | |
5489 | ||
5490 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5491 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5492 | const char *method; | |
5493 | sd_bus *bus; | |
5494 | int r; | |
5495 | ||
2853b60a LP |
5496 | r = acquire_bus(BUS_MANAGER, &bus); |
5497 | if (r < 0) | |
5498 | return r; | |
5499 | ||
d2ad7e1b ZJS |
5500 | polkit_agent_open_if_enabled(); |
5501 | ||
2853b60a LP |
5502 | method = |
5503 | streq(argv[0], "clear-jobs") || | |
5504 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5505 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5506 | streq(argv[0], "halt") ? "Halt" : | |
5507 | streq(argv[0], "reboot") ? "Reboot" : | |
5508 | streq(argv[0], "kexec") ? "KExec" : | |
5509 | streq(argv[0], "exit") ? "Exit" : | |
5510 | /* poweroff */ "PowerOff"; | |
5511 | ||
6e646d22 | 5512 | r = sd_bus_call_method( |
f22f08cd SP |
5513 | bus, |
5514 | "org.freedesktop.systemd1", | |
5515 | "/org/freedesktop/systemd1", | |
5516 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5517 | method, |
5518 | &error, | |
5519 | NULL, | |
5520 | NULL); | |
2853b60a LP |
5521 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5522 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5523 | ||
5524 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5525 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5526 | |
0a9776c2 | 5527 | return r < 0 ? r : 0; |
7e4249b9 LP |
5528 | } |
5529 | ||
e449de87 | 5530 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5531 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5532 | sd_bus *bus; |
f84190d8 | 5533 | char **name; |
e3e0314b | 5534 | int r, q; |
5632e374 | 5535 | |
e449de87 | 5536 | if (argc <= 1) |
2853b60a | 5537 | return trivial_method(argc, argv, userdata); |
5632e374 | 5538 | |
4fbd7192 LP |
5539 | r = acquire_bus(BUS_MANAGER, &bus); |
5540 | if (r < 0) | |
5541 | return r; | |
5542 | ||
d2ad7e1b ZJS |
5543 | polkit_agent_open_if_enabled(); |
5544 | ||
e449de87 | 5545 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5546 | if (r < 0) |
691395d8 | 5547 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5548 | |
e3e0314b | 5549 | STRV_FOREACH(name, names) { |
4afd3348 | 5550 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5551 | |
6e646d22 | 5552 | q = sd_bus_call_method( |
f22f08cd | 5553 | bus, |
b0193f1c LP |
5554 | "org.freedesktop.systemd1", |
5555 | "/org/freedesktop/systemd1", | |
5556 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5557 | "ResetFailedUnit", |
5558 | &error, | |
5559 | NULL, | |
5560 | "s", *name); | |
e3e0314b | 5561 | if (q < 0) { |
691395d8 | 5562 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5563 | if (r == 0) |
5564 | r = q; | |
f459b602 | 5565 | } |
5632e374 LP |
5566 | } |
5567 | ||
e3e0314b | 5568 | return r; |
5632e374 LP |
5569 | } |
5570 | ||
e449de87 | 5571 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5572 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5573 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5574 | const char *text; |
4fbd7192 | 5575 | sd_bus *bus; |
7e4249b9 | 5576 | int r; |
7e4249b9 | 5577 | |
4fbd7192 LP |
5578 | r = acquire_bus(BUS_MANAGER, &bus); |
5579 | if (r < 0) | |
5580 | return r; | |
5581 | ||
d2ad7e1b ZJS |
5582 | pager_open(arg_no_pager, false); |
5583 | ||
f459b602 | 5584 | r = sd_bus_get_property( |
f22f08cd SP |
5585 | bus, |
5586 | "org.freedesktop.systemd1", | |
5587 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5588 | "org.freedesktop.systemd1.Manager", |
5589 | "Environment", | |
5590 | &error, | |
f22f08cd | 5591 | &reply, |
f459b602 | 5592 | "as"); |
691395d8 LP |
5593 | if (r < 0) |
5594 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5595 | |
f459b602 MAP |
5596 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5597 | if (r < 0) | |
5598 | return bus_log_parse_error(r); | |
7e4249b9 | 5599 | |
f459b602 | 5600 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 5601 | puts(text); |
f459b602 MAP |
5602 | if (r < 0) |
5603 | return bus_log_parse_error(r); | |
7e4249b9 | 5604 | |
f459b602 MAP |
5605 | r = sd_bus_message_exit_container(reply); |
5606 | if (r < 0) | |
5607 | return bus_log_parse_error(r); | |
7e4249b9 | 5608 | |
f84190d8 | 5609 | return 0; |
7e4249b9 LP |
5610 | } |
5611 | ||
e449de87 | 5612 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5613 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5614 | _cleanup_free_ char *cmdline_init = NULL; |
5615 | const char *root, *init; | |
4fbd7192 | 5616 | sd_bus *bus; |
f459b602 | 5617 | int r; |
957eb8ca | 5618 | |
4fbd7192 LP |
5619 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5620 | log_error("Cannot switch root remotely."); | |
5621 | return -EINVAL; | |
5622 | } | |
5623 | ||
e449de87 | 5624 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5625 | log_error("Wrong number of arguments."); |
5626 | return -EINVAL; | |
5627 | } | |
5628 | ||
e449de87 | 5629 | root = argv[1]; |
13068da8 | 5630 | |
e449de87 LP |
5631 | if (argc >= 3) |
5632 | init = argv[2]; | |
13068da8 | 5633 | else { |
f39d4a08 HH |
5634 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5635 | "init", &cmdline_init, | |
5636 | NULL); | |
5637 | if (r < 0) | |
da927ba9 | 5638 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5639 | |
f39d4a08 | 5640 | init = cmdline_init; |
13068da8 | 5641 | } |
f459b602 | 5642 | |
3c6f7c34 | 5643 | init = empty_to_null(init); |
f39d4a08 HH |
5644 | if (init) { |
5645 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5646 | ||
63c372cb LP |
5647 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5648 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5649 | |
5650 | /* If the passed init is actually the same as the | |
5651 | * systemd binary, then let's suppress it. */ | |
5652 | if (files_same(root_init_path, root_systemd_path) > 0) | |
5653 | init = NULL; | |
5654 | } | |
13068da8 | 5655 | |
acc28e2e | 5656 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
5657 | * the transition. Otherwise we would exit with a failure status even |
5658 | * though the switch to the new root has succeed. */ | |
5659 | argv_cmdline[0] = '@'; | |
acc28e2e | 5660 | |
4fbd7192 LP |
5661 | r = acquire_bus(BUS_MANAGER, &bus); |
5662 | if (r < 0) | |
5663 | return r; | |
5664 | ||
8a7a9cea ZJS |
5665 | /* If we are slow to exit after the root switch, the new systemd instance |
5666 | * will send us a signal to terminate. Just ignore it and exit normally. | |
5667 | * This way the unit does not end up as failed. | |
5668 | */ | |
5669 | r = ignore_signals(SIGTERM, -1); | |
5670 | if (r < 0) | |
5671 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
5672 | ||
f39d4a08 | 5673 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5674 | |
f459b602 | 5675 | r = sd_bus_call_method( |
f22f08cd | 5676 | bus, |
957eb8ca LP |
5677 | "org.freedesktop.systemd1", |
5678 | "/org/freedesktop/systemd1", | |
5679 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5680 | "SwitchRoot", |
f459b602 | 5681 | &error, |
f22f08cd | 5682 | NULL, |
f459b602 | 5683 | "ss", root, init); |
8a7a9cea ZJS |
5684 | if (r < 0) { |
5685 | (void) default_signals(SIGTERM, -1); | |
5686 | ||
691395d8 | 5687 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 5688 | } |
f459b602 MAP |
5689 | |
5690 | return 0; | |
957eb8ca LP |
5691 | } |
5692 | ||
e449de87 | 5693 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5694 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5695 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5696 | const char *method; |
4fbd7192 | 5697 | sd_bus *bus; |
31e767f7 LP |
5698 | int r; |
5699 | ||
e449de87 LP |
5700 | assert(argc > 1); |
5701 | assert(argv); | |
7e4249b9 | 5702 | |
4fbd7192 LP |
5703 | r = acquire_bus(BUS_MANAGER, &bus); |
5704 | if (r < 0) | |
5705 | return r; | |
5706 | ||
d2ad7e1b ZJS |
5707 | polkit_agent_open_if_enabled(); |
5708 | ||
e449de87 | 5709 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5710 | ? "SetEnvironment" |
5711 | : "UnsetEnvironment"; | |
5712 | ||
f459b602 MAP |
5713 | r = sd_bus_message_new_method_call( |
5714 | bus, | |
151b9b96 | 5715 | &m, |
31e767f7 LP |
5716 | "org.freedesktop.systemd1", |
5717 | "/org/freedesktop/systemd1", | |
5718 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5719 | method); |
f459b602 MAP |
5720 | if (r < 0) |
5721 | return bus_log_create_error(r); | |
7e4249b9 | 5722 | |
e449de87 | 5723 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5724 | if (r < 0) |
f459b602 | 5725 | return bus_log_create_error(r); |
7e4249b9 | 5726 | |
c49b30a2 | 5727 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5728 | if (r < 0) |
5729 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5730 | |
f84190d8 | 5731 | return 0; |
7e4249b9 LP |
5732 | } |
5733 | ||
e449de87 | 5734 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5735 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5736 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5737 | sd_bus *bus; |
ac3efa8a LP |
5738 | int r; |
5739 | ||
4fbd7192 LP |
5740 | r = acquire_bus(BUS_MANAGER, &bus); |
5741 | if (r < 0) | |
5742 | return r; | |
5743 | ||
d2ad7e1b ZJS |
5744 | polkit_agent_open_if_enabled(); |
5745 | ||
ac3efa8a LP |
5746 | r = sd_bus_message_new_method_call( |
5747 | bus, | |
151b9b96 | 5748 | &m, |
ac3efa8a LP |
5749 | "org.freedesktop.systemd1", |
5750 | "/org/freedesktop/systemd1", | |
5751 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5752 | "SetEnvironment"); |
ac3efa8a LP |
5753 | if (r < 0) |
5754 | return bus_log_create_error(r); | |
5755 | ||
e449de87 | 5756 | if (argc < 2) |
ac3efa8a LP |
5757 | r = sd_bus_message_append_strv(m, environ); |
5758 | else { | |
5759 | char **a, **b; | |
5760 | ||
5761 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5762 | if (r < 0) | |
5763 | return bus_log_create_error(r); | |
5764 | ||
e449de87 | 5765 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5766 | |
5767 | if (!env_name_is_valid(*a)) { | |
5768 | log_error("Not a valid environment variable name: %s", *a); | |
5769 | return -EINVAL; | |
5770 | } | |
5771 | ||
5772 | STRV_FOREACH(b, environ) { | |
5773 | const char *eq; | |
5774 | ||
5775 | eq = startswith(*b, *a); | |
5776 | if (eq && *eq == '=') { | |
5777 | ||
5778 | r = sd_bus_message_append(m, "s", *b); | |
5779 | if (r < 0) | |
5780 | return bus_log_create_error(r); | |
5781 | ||
5782 | break; | |
5783 | } | |
5784 | } | |
5785 | } | |
5786 | ||
5787 | r = sd_bus_message_close_container(m); | |
5788 | } | |
5789 | if (r < 0) | |
5790 | return bus_log_create_error(r); | |
5791 | ||
5792 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5793 | if (r < 0) |
5794 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5795 | |
5796 | return 0; | |
5797 | } | |
5798 | ||
cbb13b2a | 5799 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5800 | int r = 0; |
ee5762e3 | 5801 | |
0f0467e6 | 5802 | #if defined(HAVE_SYSV_COMPAT) |
fb15be83 | 5803 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
e735decc LP |
5804 | unsigned f = 0; |
5805 | ||
5806 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 5807 | |
729e3769 LP |
5808 | if (arg_scope != UNIT_FILE_SYSTEM) |
5809 | return 0; | |
ee5762e3 | 5810 | |
b41b9d2a LP |
5811 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
5812 | return 0; | |
5813 | ||
4c315c2c IS |
5814 | if (!STR_IN_SET(verb, |
5815 | "enable", | |
5816 | "disable", | |
5817 | "is-enabled")) | |
729e3769 | 5818 | return 0; |
ee5762e3 | 5819 | |
4943d143 | 5820 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
5821 | if (r < 0) |
5822 | return r; | |
ee5762e3 | 5823 | |
729e3769 | 5824 | r = 0; |
a644abed | 5825 | while (args[f]) { |
e735decc LP |
5826 | |
5827 | const char *argv[] = { | |
5828 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
5829 | NULL, | |
5830 | NULL, | |
5831 | NULL, | |
5832 | NULL, | |
5833 | }; | |
5834 | ||
05cae7f3 | 5835 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 5836 | bool found_native = false, found_sysv; |
e735decc LP |
5837 | siginfo_t status; |
5838 | const char *name; | |
729e3769 | 5839 | unsigned c = 1; |
729e3769 | 5840 | pid_t pid; |
e735decc | 5841 | int j; |
ee5762e3 | 5842 | |
a644abed | 5843 | name = args[f++]; |
ee5762e3 | 5844 | |
729e3769 LP |
5845 | if (!endswith(name, ".service")) |
5846 | continue; | |
ee5762e3 | 5847 | |
729e3769 LP |
5848 | if (path_is_absolute(name)) |
5849 | continue; | |
ee5762e3 | 5850 | |
e735decc | 5851 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 5852 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 5853 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 5854 | found_native = j != 0; |
ee5762e3 | 5855 | |
e735decc LP |
5856 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
5857 | * prefer the native unit */ | |
355ff449 | 5858 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 5859 | continue; |
ee5762e3 | 5860 | |
0c6ea3a4 ZJS |
5861 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5862 | if (!p) | |
60731f32 | 5863 | return log_oom(); |
ee5762e3 | 5864 | |
05cae7f3 | 5865 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5866 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5867 | if (!found_sysv) |
729e3769 | 5868 | continue; |
71fad675 | 5869 | |
689e4e6a CR |
5870 | if (!arg_quiet) { |
5871 | if (found_native) | |
5872 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
5873 | else | |
5874 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
5875 | } | |
ee5762e3 | 5876 | |
729e3769 LP |
5877 | if (!isempty(arg_root)) |
5878 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5879 | |
0f0467e6 | 5880 | argv[c++] = verb; |
2b6bf07d | 5881 | argv[c++] = basename(p); |
729e3769 | 5882 | argv[c] = NULL; |
ee5762e3 | 5883 | |
729e3769 | 5884 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5885 | if (!l) |
5886 | return log_oom(); | |
ee5762e3 | 5887 | |
e735decc | 5888 | log_info("Executing: %s", l); |
ee5762e3 | 5889 | |
729e3769 | 5890 | pid = fork(); |
4a62c710 MS |
5891 | if (pid < 0) |
5892 | return log_error_errno(errno, "Failed to fork: %m"); | |
5893 | else if (pid == 0) { | |
729e3769 | 5894 | /* Child */ |
ee5762e3 | 5895 | |
ce30c8dc LP |
5896 | (void) reset_all_signal_handlers(); |
5897 | (void) reset_signal_mask(); | |
5898 | ||
729e3769 | 5899 | execv(argv[0], (char**) argv); |
cc7cb0ca | 5900 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5901 | _exit(EXIT_FAILURE); |
5902 | } | |
ee5762e3 | 5903 | |
729e3769 | 5904 | j = wait_for_terminate(pid, &status); |
d710aaf7 ZJS |
5905 | if (j < 0) |
5906 | return log_error_errno(j, "Failed to wait for child: %m"); | |
ee5762e3 | 5907 | |
729e3769 LP |
5908 | if (status.si_code == CLD_EXITED) { |
5909 | if (streq(verb, "is-enabled")) { | |
5910 | if (status.si_status == 0) { | |
5911 | if (!arg_quiet) | |
5912 | puts("enabled"); | |
5913 | r = 1; | |
5914 | } else { | |
5915 | if (!arg_quiet) | |
5916 | puts("disabled"); | |
5917 | } | |
ee5762e3 | 5918 | |
60731f32 | 5919 | } else if (status.si_status != 0) |
c61b443d LP |
5920 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
5921 | } else { | |
5922 | log_error("Unexpected waitid() result."); | |
60731f32 | 5923 | return -EPROTO; |
c61b443d | 5924 | } |
ee5762e3 | 5925 | |
355ff449 MP |
5926 | if (found_native) |
5927 | continue; | |
5928 | ||
a644abed | 5929 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5930 | assert(f > 0); |
5931 | f--; | |
5932 | assert(args[f] == name); | |
5933 | strv_remove(args, name); | |
729e3769 | 5934 | } |
ee5762e3 | 5935 | |
729e3769 LP |
5936 | #endif |
5937 | return r; | |
5938 | } | |
ee5762e3 | 5939 | |
37370d0c | 5940 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5941 | char **i, **l, **name; |
7410616c | 5942 | int r; |
37370d0c | 5943 | |
7410616c | 5944 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5945 | if (!l) |
37370d0c VP |
5946 | return log_oom(); |
5947 | ||
37370d0c | 5948 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5949 | |
5950 | /* When enabling units qualified path names are OK, | |
5951 | * too, hence allow them explicitly. */ | |
5952 | ||
7410616c | 5953 | if (is_path(*name)) { |
44386fc1 | 5954 | *i = strdup(*name); |
7410616c LP |
5955 | if (!*i) { |
5956 | strv_free(l); | |
5957 | return log_oom(); | |
5958 | } | |
5959 | } else { | |
5960 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
5961 | if (r < 0) { | |
5962 | strv_free(l); | |
5963 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5964 | } | |
a33fdebb LP |
5965 | } |
5966 | ||
5967 | i++; | |
37370d0c | 5968 | } |
a33fdebb LP |
5969 | |
5970 | *i = NULL; | |
5971 | *mangled_names = l; | |
37370d0c VP |
5972 | |
5973 | return 0; | |
5974 | } | |
5975 | ||
1d3c86c0 MS |
5976 | static int normalize_names(char **names, bool warn_if_path) { |
5977 | char **u; | |
5978 | bool was_path = false; | |
5979 | ||
5980 | STRV_FOREACH(u, names) { | |
5981 | int r; | |
5982 | ||
5983 | if (!is_path(*u)) | |
5984 | continue; | |
5985 | ||
5986 | r = free_and_strdup(u, basename(*u)); | |
5987 | if (r < 0) | |
5988 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
5989 | ||
5990 | was_path = true; | |
5991 | } | |
5992 | ||
5993 | if (warn_if_path && was_path) | |
5994 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
5995 | ||
5996 | return 0; | |
5997 | } | |
5998 | ||
d6568222 | 5999 | static int unit_exists(const char *unit) { |
ba19c6e1 | 6000 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
d6568222 SS |
6001 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6002 | _cleanup_free_ char *path = NULL; | |
6003 | static const struct bus_properties_map property_map[] = { | |
662bea67 ZJS |
6004 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
6005 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6006 | {}, |
6007 | }; | |
6008 | UnitStatusInfo info = {}; | |
6009 | sd_bus *bus; | |
6010 | int r; | |
6011 | ||
6012 | path = unit_dbus_path_from_name(unit); | |
6013 | if (!path) | |
6014 | return log_oom(); | |
6015 | ||
6016 | r = acquire_bus(BUS_MANAGER, &bus); | |
6017 | if (r < 0) | |
6018 | return r; | |
6019 | ||
6020 | r = sd_bus_call_method( | |
6021 | bus, | |
6022 | "org.freedesktop.systemd1", | |
6023 | path, | |
6024 | "org.freedesktop.DBus.Properties", | |
6025 | "GetAll", | |
6026 | &error, | |
6027 | &reply, | |
6028 | "s", ""); | |
6029 | if (r < 0) | |
6030 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6031 | ||
f9e0eefc | 6032 | r = bus_message_map_all_properties(reply, property_map, &error, &info); |
d6568222 SS |
6033 | if (r < 0) |
6034 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
6035 | ||
6036 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); | |
6037 | } | |
6038 | ||
e449de87 | 6039 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6040 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6041 | const char *verb = argv[0]; |
729e3769 | 6042 | UnitFileChange *changes = NULL; |
718db961 | 6043 | unsigned n_changes = 0; |
729e3769 | 6044 | int carries_install_info = -1; |
35b132e8 | 6045 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6046 | int r; |
ee5762e3 | 6047 | |
e449de87 | 6048 | if (!argv[1]) |
ab5919fa MS |
6049 | return 0; |
6050 | ||
e449de87 | 6051 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6052 | if (r < 0) |
cbb13b2a VP |
6053 | return r; |
6054 | ||
e3e0314b | 6055 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6056 | if (r < 0) |
6057 | return r; | |
3a05c0f9 | 6058 | |
c61b443d | 6059 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6060 | if (strv_isempty(names)) { |
6061 | if (arg_no_reload || install_client_side()) | |
6062 | return 0; | |
6063 | return daemon_reload(argc, argv, userdata); | |
6064 | } | |
67d66210 | 6065 | |
1d3c86c0 MS |
6066 | if (streq(verb, "disable")) { |
6067 | r = normalize_names(names, true); | |
6068 | if (r < 0) | |
6069 | return r; | |
6070 | } | |
6071 | ||
4fbd7192 | 6072 | if (install_client_side()) { |
b3796dd8 JS |
6073 | UnitFileFlags flags; |
6074 | ||
6075 | flags = args_to_flags(); | |
729e3769 | 6076 | if (streq(verb, "enable")) { |
b3796dd8 | 6077 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6078 | carries_install_info = r; |
6079 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6080 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6081 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6082 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6083 | carries_install_info = r; |
6084 | } else if (streq(verb, "link")) | |
b3796dd8 | 6085 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6086 | else if (streq(verb, "preset")) { |
b3796dd8 | 6087 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6088 | } else if (streq(verb, "mask")) |
b3796dd8 | 6089 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6090 | else if (streq(verb, "unmask")) |
b3796dd8 | 6091 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6092 | else if (streq(verb, "revert")) |
6093 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6094 | else |
6095 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6096 | |
af3d8113 | 6097 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6098 | if (r < 0) |
85b78539 | 6099 | goto finish; |
df77cdf0 | 6100 | r = 0; |
729e3769 | 6101 | } else { |
4afd3348 LP |
6102 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6103 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6104 | bool expect_carries_install_info = false; |
344ca755 | 6105 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6106 | const char *method; |
4fbd7192 | 6107 | sd_bus *bus; |
729e3769 | 6108 | |
d6568222 SS |
6109 | if (STR_IN_SET(verb, "mask", "unmask")) { |
6110 | r = unit_exists(*names); | |
6111 | if (r < 0) | |
6112 | return r; | |
6113 | if (r == 0) | |
6114 | log_notice("Unit %s does not exist, proceeding anyway.", *names); | |
6115 | } | |
6116 | ||
4fbd7192 LP |
6117 | r = acquire_bus(BUS_MANAGER, &bus); |
6118 | if (r < 0) | |
6119 | return r; | |
6120 | ||
d2ad7e1b ZJS |
6121 | polkit_agent_open_if_enabled(); |
6122 | ||
729e3769 LP |
6123 | if (streq(verb, "enable")) { |
6124 | method = "EnableUnitFiles"; | |
6125 | expect_carries_install_info = true; | |
6126 | } else if (streq(verb, "disable")) { | |
6127 | method = "DisableUnitFiles"; | |
6128 | send_force = false; | |
6129 | } else if (streq(verb, "reenable")) { | |
6130 | method = "ReenableUnitFiles"; | |
6131 | expect_carries_install_info = true; | |
6132 | } else if (streq(verb, "link")) | |
6133 | method = "LinkUnitFiles"; | |
6134 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6135 | |
6136 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6137 | method = "PresetUnitFilesWithMode"; | |
6138 | send_preset_mode = true; | |
6139 | } else | |
6140 | method = "PresetUnitFiles"; | |
6141 | ||
729e3769 | 6142 | expect_carries_install_info = true; |
39207373 | 6143 | ignore_carries_install_info = true; |
729e3769 LP |
6144 | } else if (streq(verb, "mask")) |
6145 | method = "MaskUnitFiles"; | |
6146 | else if (streq(verb, "unmask")) { | |
6147 | method = "UnmaskUnitFiles"; | |
6148 | send_force = false; | |
344ca755 LP |
6149 | } else if (streq(verb, "revert")) { |
6150 | method = "RevertUnitFiles"; | |
6151 | send_runtime = send_force = false; | |
729e3769 LP |
6152 | } else |
6153 | assert_not_reached("Unknown verb"); | |
6154 | ||
f459b602 MAP |
6155 | r = sd_bus_message_new_method_call( |
6156 | bus, | |
151b9b96 | 6157 | &m, |
729e3769 LP |
6158 | "org.freedesktop.systemd1", |
6159 | "/org/freedesktop/systemd1", | |
6160 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6161 | method); |
f459b602 MAP |
6162 | if (r < 0) |
6163 | return bus_log_create_error(r); | |
ee5762e3 | 6164 | |
e3e0314b | 6165 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6166 | if (r < 0) |
6167 | return bus_log_create_error(r); | |
ee5762e3 | 6168 | |
d309c1c3 LP |
6169 | if (send_preset_mode) { |
6170 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6171 | if (r < 0) | |
6172 | return bus_log_create_error(r); | |
6173 | } | |
6174 | ||
344ca755 LP |
6175 | if (send_runtime) { |
6176 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6177 | if (r < 0) | |
6178 | return bus_log_create_error(r); | |
6179 | } | |
ee5762e3 | 6180 | |
729e3769 | 6181 | if (send_force) { |
f459b602 MAP |
6182 | r = sd_bus_message_append(m, "b", arg_force); |
6183 | if (r < 0) | |
6184 | return bus_log_create_error(r); | |
ee5762e3 LP |
6185 | } |
6186 | ||
c49b30a2 | 6187 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6188 | if (r < 0) |
af3d8113 | 6189 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6190 | |
729e3769 | 6191 | if (expect_carries_install_info) { |
f459b602 MAP |
6192 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6193 | if (r < 0) | |
6194 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6195 | } |
6196 | ||
57ab2eab | 6197 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6198 | if (r < 0) |
85b78539 | 6199 | goto finish; |
b77398f7 | 6200 | |
93c941e3 | 6201 | /* Try to reload if enabled */ |
d6cb60c7 | 6202 | if (!arg_no_reload) |
e449de87 | 6203 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6204 | else |
6205 | r = 0; | |
b647f10d | 6206 | } |
3d3961f2 | 6207 | |
39207373 | 6208 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6209 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6210 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6211 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6212 | "Possible reasons for having this kind of units are:\n" |
6213 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6214 | " .wants/ or .requires/ directory.\n" | |
6215 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6216 | " a requirement dependency on it.\n" | |
6217 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6218 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6219 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6220 | " instance name specified."); | |
ee5762e3 | 6221 | |
6bc30691 | 6222 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6223 | sd_bus *bus; |
6bc30691 | 6224 | unsigned len, i; |
57ab2eab | 6225 | |
4fbd7192 LP |
6226 | r = acquire_bus(BUS_MANAGER, &bus); |
6227 | if (r < 0) | |
d073dea0 | 6228 | goto finish; |
4fbd7192 | 6229 | |
6bc30691 JS |
6230 | len = strv_length(names); |
6231 | { | |
6232 | char *new_args[len + 2]; | |
57ab2eab | 6233 | |
6bc30691 JS |
6234 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6235 | for (i = 0; i < len; i++) | |
6236 | new_args[i + 1] = basename(names[i]); | |
6237 | new_args[i + 1] = NULL; | |
6238 | ||
6239 | r = start_unit(len + 1, new_args, userdata); | |
6240 | } | |
57ab2eab JS |
6241 | } |
6242 | ||
729e3769 | 6243 | finish: |
729e3769 | 6244 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6245 | |
729e3769 | 6246 | return r; |
ee5762e3 LP |
6247 | } |
6248 | ||
e449de87 | 6249 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6250 | _cleanup_strv_free_ char **names = NULL; |
6251 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6252 | const char *verb = argv[0]; |
acc0269c CH |
6253 | UnitFileChange *changes = NULL; |
6254 | unsigned n_changes = 0; | |
e94937df LN |
6255 | UnitDependency dep; |
6256 | int r = 0; | |
6257 | ||
e449de87 | 6258 | if (!argv[1]) |
e94937df LN |
6259 | return 0; |
6260 | ||
e449de87 | 6261 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &target); |
7410616c LP |
6262 | if (r < 0) |
6263 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6264 | |
e449de87 | 6265 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6266 | if (r < 0) |
6267 | return r; | |
6268 | ||
6269 | if (streq(verb, "add-wants")) | |
6270 | dep = UNIT_WANTS; | |
6271 | else if (streq(verb, "add-requires")) | |
6272 | dep = UNIT_REQUIRES; | |
6273 | else | |
6274 | assert_not_reached("Unknown verb"); | |
6275 | ||
4fbd7192 | 6276 | if (install_client_side()) { |
b3796dd8 | 6277 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6278 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6279 | |
6280 | if (r > 0) | |
6281 | r = 0; | |
e94937df | 6282 | } else { |
4afd3348 LP |
6283 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6284 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6285 | sd_bus *bus; |
e94937df | 6286 | |
4fbd7192 LP |
6287 | r = acquire_bus(BUS_MANAGER, &bus); |
6288 | if (r < 0) | |
6289 | return r; | |
6290 | ||
d2ad7e1b ZJS |
6291 | polkit_agent_open_if_enabled(); |
6292 | ||
e94937df LN |
6293 | r = sd_bus_message_new_method_call( |
6294 | bus, | |
6295 | &m, | |
6296 | "org.freedesktop.systemd1", | |
6297 | "/org/freedesktop/systemd1", | |
6298 | "org.freedesktop.systemd1.Manager", | |
6299 | "AddDependencyUnitFiles"); | |
6300 | if (r < 0) | |
6301 | return bus_log_create_error(r); | |
6302 | ||
342641fb | 6303 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6304 | if (r < 0) |
6305 | return bus_log_create_error(r); | |
6306 | ||
342641fb | 6307 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6308 | if (r < 0) |
6309 | return bus_log_create_error(r); | |
6310 | ||
6311 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6312 | if (r < 0) |
af3d8113 | 6313 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6314 | |
acc0269c | 6315 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6316 | if (r < 0) |
acc0269c | 6317 | goto finish; |
e94937df | 6318 | |
acc0269c CH |
6319 | if (arg_no_reload) { |
6320 | r = 0; | |
6321 | goto finish; | |
6322 | } | |
6323 | ||
6324 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6325 | } |
acc0269c CH |
6326 | |
6327 | finish: | |
6328 | unit_file_changes_free(changes, n_changes); | |
6329 | ||
6330 | return r; | |
e94937df LN |
6331 | } |
6332 | ||
e449de87 | 6333 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c CH |
6334 | UnitFileChange *changes = NULL; |
6335 | unsigned n_changes = 0; | |
d309c1c3 LP |
6336 | int r; |
6337 | ||
4fbd7192 | 6338 | if (install_client_side()) { |
b3796dd8 | 6339 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6340 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6341 | |
6342 | if (r > 0) | |
6343 | r = 0; | |
d309c1c3 | 6344 | } else { |
4afd3348 LP |
6345 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6346 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6347 | sd_bus *bus; |
d309c1c3 | 6348 | |
4fbd7192 LP |
6349 | r = acquire_bus(BUS_MANAGER, &bus); |
6350 | if (r < 0) | |
6351 | return r; | |
6352 | ||
d2ad7e1b ZJS |
6353 | polkit_agent_open_if_enabled(); |
6354 | ||
6e646d22 | 6355 | r = sd_bus_call_method( |
d309c1c3 LP |
6356 | bus, |
6357 | "org.freedesktop.systemd1", | |
6358 | "/org/freedesktop/systemd1", | |
6359 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6360 | "PresetAllUnitFiles", |
6361 | &error, | |
6362 | &reply, | |
d309c1c3 LP |
6363 | "sbb", |
6364 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6365 | arg_runtime, | |
6366 | arg_force); | |
691395d8 | 6367 | if (r < 0) |
af3d8113 | 6368 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6369 | |
acc0269c | 6370 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6371 | if (r < 0) |
acc0269c | 6372 | goto finish; |
d309c1c3 | 6373 | |
acc0269c CH |
6374 | if (arg_no_reload) { |
6375 | r = 0; | |
6376 | goto finish; | |
6377 | } | |
6378 | ||
6379 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6380 | } |
acc0269c CH |
6381 | |
6382 | finish: | |
6383 | unit_file_changes_free(changes, n_changes); | |
6384 | ||
6385 | return r; | |
d309c1c3 LP |
6386 | } |
6387 | ||
3b3557c4 JS |
6388 | static int show_installation_targets_client_side(const char *name) { |
6389 | UnitFileChange *changes = NULL; | |
6390 | unsigned n_changes = 0, i; | |
6391 | UnitFileFlags flags; | |
6392 | char **p; | |
6393 | int r; | |
6394 | ||
6395 | p = STRV_MAKE(name); | |
6396 | flags = UNIT_FILE_DRY_RUN | | |
6397 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6398 | ||
6399 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6400 | if (r < 0) | |
6401 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6402 | ||
6403 | for (i = 0; i < n_changes; i++) | |
6404 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6405 | printf(" %s\n", changes[i].path); | |
6406 | ||
6407 | return 0; | |
6408 | } | |
6409 | ||
6410 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6411 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6412 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6413 | const char *link; | |
6414 | int r; | |
6415 | ||
6416 | r = sd_bus_call_method( | |
6417 | bus, | |
6418 | "org.freedesktop.systemd1", | |
6419 | "/org/freedesktop/systemd1", | |
6420 | "org.freedesktop.systemd1.Manager", | |
6421 | "GetUnitFileLinks", | |
6422 | &error, | |
6423 | &reply, | |
6424 | "sb", name, arg_runtime); | |
6425 | if (r < 0) | |
6426 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6427 | ||
6428 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6429 | if (r < 0) | |
6430 | return bus_log_parse_error(r); | |
6431 | ||
6432 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6433 | printf(" %s\n", link); | |
6434 | ||
6435 | if (r < 0) | |
6436 | return bus_log_parse_error(r); | |
6437 | ||
6438 | r = sd_bus_message_exit_container(reply); | |
6439 | if (r < 0) | |
6440 | return bus_log_parse_error(r); | |
6441 | ||
6442 | return 0; | |
6443 | } | |
6444 | ||
e449de87 | 6445 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 6446 | |
e3e0314b | 6447 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6448 | bool enabled; |
6449 | char **name; | |
f459b602 | 6450 | int r; |
ee5762e3 | 6451 | |
e449de87 | 6452 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6453 | if (r < 0) |
6454 | return r; | |
6455 | ||
e449de87 | 6456 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6457 | if (r < 0) |
6458 | return r; | |
ee5762e3 | 6459 | |
729e3769 | 6460 | enabled = r > 0; |
ee5762e3 | 6461 | |
4fbd7192 | 6462 | if (install_client_side()) { |
e3e0314b | 6463 | STRV_FOREACH(name, names) { |
729e3769 | 6464 | UnitFileState state; |
ee5762e3 | 6465 | |
0ec0deaa LP |
6466 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6467 | if (r < 0) | |
c5024cd0 | 6468 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6469 | |
4c315c2c IS |
6470 | if (IN_SET(state, |
6471 | UNIT_FILE_ENABLED, | |
6472 | UNIT_FILE_ENABLED_RUNTIME, | |
6473 | UNIT_FILE_STATIC, | |
f4139308 LP |
6474 | UNIT_FILE_INDIRECT, |
6475 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6476 | enabled = true; |
6477 | ||
3b3557c4 | 6478 | if (!arg_quiet) { |
729e3769 | 6479 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6480 | if (arg_full) { |
6481 | r = show_installation_targets_client_side(*name); | |
6482 | if (r < 0) | |
6483 | return r; | |
6484 | } | |
6485 | } | |
71fad675 | 6486 | } |
ee5762e3 | 6487 | |
5f056378 | 6488 | r = 0; |
729e3769 | 6489 | } else { |
4afd3348 | 6490 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6491 | sd_bus *bus; |
6492 | ||
6493 | r = acquire_bus(BUS_MANAGER, &bus); | |
6494 | if (r < 0) | |
6495 | return r; | |
6496 | ||
e3e0314b | 6497 | STRV_FOREACH(name, names) { |
4afd3348 | 6498 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6499 | const char *s; |
63a723f3 | 6500 | |
f459b602 | 6501 | r = sd_bus_call_method( |
f22f08cd | 6502 | bus, |
729e3769 LP |
6503 | "org.freedesktop.systemd1", |
6504 | "/org/freedesktop/systemd1", | |
6505 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6506 | "GetUnitFileState", |
f459b602 | 6507 | &error, |
f22f08cd | 6508 | &reply, |
04504f93 | 6509 | "s", *name); |
691395d8 LP |
6510 | if (r < 0) |
6511 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6512 | |
f459b602 MAP |
6513 | r = sd_bus_message_read(reply, "s", &s); |
6514 | if (r < 0) | |
6515 | return bus_log_parse_error(r); | |
ee5762e3 | 6516 | |
f4139308 | 6517 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6518 | enabled = true; |
6519 | ||
3b3557c4 | 6520 | if (!arg_quiet) { |
729e3769 | 6521 | puts(s); |
3b3557c4 JS |
6522 | if (arg_full) { |
6523 | r = show_installation_targets(bus, *name); | |
6524 | if (r < 0) | |
6525 | return r; | |
6526 | } | |
6527 | } | |
560d8f23 | 6528 | } |
ee5762e3 LP |
6529 | } |
6530 | ||
f4139308 | 6531 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6532 | } |
6533 | ||
e449de87 | 6534 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 6535 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6536 | sd_bus *bus; |
99813a19 LP |
6537 | int r; |
6538 | ||
040524b4 | 6539 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6540 | if (!arg_quiet) |
6541 | puts("offline"); | |
6542 | return EXIT_FAILURE; | |
6543 | } | |
6544 | ||
4fbd7192 LP |
6545 | r = acquire_bus(BUS_MANAGER, &bus); |
6546 | if (r < 0) | |
6547 | return r; | |
6548 | ||
99813a19 LP |
6549 | r = sd_bus_get_property_string( |
6550 | bus, | |
6551 | "org.freedesktop.systemd1", | |
6552 | "/org/freedesktop/systemd1", | |
6553 | "org.freedesktop.systemd1.Manager", | |
6554 | "SystemState", | |
6555 | NULL, | |
6556 | &state); | |
6557 | if (r < 0) { | |
6558 | if (!arg_quiet) | |
6559 | puts("unknown"); | |
6560 | return 0; | |
6561 | } | |
6562 | ||
6563 | if (!arg_quiet) | |
6564 | puts(state); | |
6565 | ||
6566 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6567 | } | |
6568 | ||
7d4fb3b1 | 6569 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6570 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6571 | int r; |
7d4fb3b1 RC |
6572 | |
6573 | assert(new_path); | |
6574 | assert(original_path); | |
6575 | assert(ret_tmp_fn); | |
6576 | ||
14bcf25c | 6577 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6578 | if (r < 0) |
029009d4 | 6579 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6580 | |
6581 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6582 | if (r < 0) |
691395d8 | 6583 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6584 | |
1c876927 | 6585 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 6586 | if (r == -ENOENT) { |
45519fd6 | 6587 | |
7d4fb3b1 | 6588 | r = touch(t); |
45519fd6 LP |
6589 | if (r < 0) |
6590 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6591 | ||
6592 | } else if (r < 0) | |
39c38ce1 | 6593 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6594 | |
6595 | *ret_tmp_fn = t; | |
45519fd6 | 6596 | t = NULL; |
7d4fb3b1 RC |
6597 | |
6598 | return 0; | |
6599 | } | |
6600 | ||
c51932be LP |
6601 | static int get_file_to_edit( |
6602 | const LookupPaths *paths, | |
6603 | const char *name, | |
6604 | char **ret_path) { | |
6605 | ||
6606 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6607 | |
45519fd6 LP |
6608 | assert(name); |
6609 | assert(ret_path); | |
6610 | ||
605405c6 | 6611 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6612 | if (!path) |
7d4fb3b1 RC |
6613 | return log_oom(); |
6614 | ||
c51932be | 6615 | if (arg_runtime) { |
605405c6 | 6616 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6617 | if (!run) |
6618 | return log_oom(); | |
6619 | } | |
6620 | ||
bc854dc7 | 6621 | if (arg_runtime) { |
691395d8 LP |
6622 | if (access(path, F_OK) >= 0) { |
6623 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6624 | return -EEXIST; | |
6625 | } | |
6626 | ||
bc854dc7 ZJS |
6627 | *ret_path = run; |
6628 | run = NULL; | |
6629 | } else { | |
6630 | *ret_path = path; | |
6631 | path = NULL; | |
6632 | } | |
7d4fb3b1 RC |
6633 | |
6634 | return 0; | |
6635 | } | |
6636 | ||
39c38ce1 | 6637 | static int unit_file_create_new( |
c51932be LP |
6638 | const LookupPaths *paths, |
6639 | const char *unit_name, | |
39c38ce1 | 6640 | const char *suffix, |
c51932be LP |
6641 | char **ret_new_path, |
6642 | char **ret_tmp_path) { | |
6643 | ||
45519fd6 | 6644 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6645 | int r; |
6646 | ||
6647 | assert(unit_name); | |
6648 | assert(ret_new_path); | |
6649 | assert(ret_tmp_path); | |
6650 | ||
39c38ce1 | 6651 | ending = strjoina(unit_name, suffix); |
c51932be | 6652 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6653 | if (r < 0) |
6654 | return r; | |
6655 | ||
6656 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6657 | if (r < 0) { | |
6658 | free(tmp_new_path); | |
6659 | return r; | |
6660 | } | |
6661 | ||
6662 | *ret_new_path = tmp_new_path; | |
6663 | *ret_tmp_path = tmp_tmp_path; | |
6664 | ||
6665 | return 0; | |
6666 | } | |
6667 | ||
1cfa9a4c | 6668 | static int unit_file_create_copy( |
c51932be | 6669 | const LookupPaths *paths, |
1cfa9a4c LP |
6670 | const char *unit_name, |
6671 | const char *fragment_path, | |
1cfa9a4c LP |
6672 | char **ret_new_path, |
6673 | char **ret_tmp_path) { | |
6674 | ||
45519fd6 | 6675 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6676 | int r; |
6677 | ||
6678 | assert(fragment_path); | |
6679 | assert(unit_name); | |
6680 | assert(ret_new_path); | |
6681 | assert(ret_tmp_path); | |
6682 | ||
c51932be | 6683 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6684 | if (r < 0) |
6685 | return r; | |
6686 | ||
6687 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6688 | char response; | |
6689 | ||
029009d4 | 6690 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6691 | if (r < 0) { |
6692 | free(tmp_new_path); | |
6693 | return r; | |
6694 | } | |
6695 | if (response != 'y') { | |
6696 | log_warning("%s ignored", unit_name); | |
6697 | free(tmp_new_path); | |
dbf43a1b | 6698 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6699 | } |
6700 | } | |
6701 | ||
6702 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6703 | if (r < 0) { | |
7d4fb3b1 RC |
6704 | free(tmp_new_path); |
6705 | return r; | |
6706 | } | |
6707 | ||
6708 | *ret_new_path = tmp_new_path; | |
6709 | *ret_tmp_path = tmp_tmp_path; | |
6710 | ||
6711 | return 0; | |
6712 | } | |
6713 | ||
6714 | static int run_editor(char **paths) { | |
6715 | pid_t pid; | |
6716 | int r; | |
6717 | ||
6718 | assert(paths); | |
6719 | ||
6720 | pid = fork(); | |
691395d8 LP |
6721 | if (pid < 0) |
6722 | return log_error_errno(errno, "Failed to fork: %m"); | |
7d4fb3b1 RC |
6723 | |
6724 | if (pid == 0) { | |
6725 | const char **args; | |
9ef5d8f2 | 6726 | char *editor, **editor_args = NULL; |
1cfa9a4c | 6727 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 6728 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
6729 | size_t argc; |
6730 | ||
ce30c8dc LP |
6731 | (void) reset_all_signal_handlers(); |
6732 | (void) reset_signal_mask(); | |
6733 | ||
7d4fb3b1 | 6734 | argc = strv_length(paths)/2 + 1; |
7d4fb3b1 RC |
6735 | |
6736 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6737 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6738 | * we try to execute well known editors | |
6739 | */ | |
6740 | editor = getenv("SYSTEMD_EDITOR"); | |
6741 | if (!editor) | |
6742 | editor = getenv("EDITOR"); | |
6743 | if (!editor) | |
6744 | editor = getenv("VISUAL"); | |
6745 | ||
6746 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6747 | editor_args = strv_split(editor, WHITESPACE); |
6748 | if (!editor_args) { | |
6749 | (void) log_oom(); | |
6750 | _exit(EXIT_FAILURE); | |
6751 | } | |
6752 | n_editor_args = strv_length(editor_args); | |
6753 | argc += n_editor_args - 1; | |
6754 | } | |
6755 | args = newa(const char*, argc + 1); | |
6756 | ||
6757 | if (n_editor_args > 0) { | |
6758 | args[0] = editor_args[0]; | |
6759 | for (; i < n_editor_args; i++) | |
6760 | args[i] = editor_args[i]; | |
6761 | } | |
6762 | ||
6763 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6764 | args[i] = *tmp_path; | |
6765 | i++; | |
7d4fb3b1 | 6766 | } |
9ef5d8f2 JS |
6767 | args[i] = NULL; |
6768 | ||
6769 | if (n_editor_args > 0) | |
6770 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6771 | |
9391a1c3 | 6772 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6773 | args[0] = p; |
6774 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6775 | /* We do not fail if the editor doesn't exist |
6776 | * because we want to try each one of them before | |
6777 | * failing. | |
6778 | */ | |
6779 | if (errno != ENOENT) { | |
691395d8 | 6780 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6781 | _exit(EXIT_FAILURE); |
6782 | } | |
6783 | } | |
6784 | ||
1cfa9a4c | 6785 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6786 | _exit(EXIT_FAILURE); |
6787 | } | |
6788 | ||
6789 | r = wait_for_terminate_and_warn("editor", pid, true); | |
6790 | if (r < 0) | |
6791 | return log_error_errno(r, "Failed to wait for child: %m"); | |
6792 | ||
45519fd6 | 6793 | return 0; |
7d4fb3b1 RC |
6794 | } |
6795 | ||
6796 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
e9e310f8 | 6797 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
7d4fb3b1 RC |
6798 | char **name; |
6799 | int r; | |
6800 | ||
6801 | assert(names); | |
6802 | assert(paths); | |
6803 | ||
4943d143 | 6804 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 6805 | if (r < 0) |
8df18507 | 6806 | return r; |
7d4fb3b1 | 6807 | |
e9e310f8 | 6808 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
6809 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
6810 | const char *unit_name; | |
7d4fb3b1 | 6811 | |
4fbd7192 | 6812 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
6813 | if (r < 0) |
6814 | return r; | |
b3734d98 ZJS |
6815 | |
6816 | if (r == 0) { | |
6817 | assert(!path); | |
6818 | ||
6819 | if (!arg_force) { | |
0dcabf09 ZJS |
6820 | log_error("Run 'systemctl edit%s --force %s' to create a new unit.", |
6821 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
6822 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
6823 | *name); | |
39c38ce1 | 6824 | return -ENOENT; |
39c38ce1 | 6825 | } |
39c38ce1 | 6826 | |
b3734d98 ZJS |
6827 | /* Create a new unit from scratch */ |
6828 | unit_name = *name; | |
6829 | r = unit_file_create_new(&lp, unit_name, | |
6830 | arg_full ? NULL : ".d/override.conf", | |
6831 | &new_path, &tmp_path); | |
6832 | } else { | |
6833 | assert(path); | |
b74df547 | 6834 | |
b3734d98 ZJS |
6835 | unit_name = basename(path); |
6836 | /* We follow unit aliases, but we need to propagate the instance */ | |
6837 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
6838 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
6839 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 6840 | |
b3734d98 ZJS |
6841 | r = unit_name_to_instance(*name, &instance); |
6842 | if (r < 0) | |
6843 | return r; | |
b74df547 | 6844 | |
b3734d98 ZJS |
6845 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
6846 | if (r < 0) | |
6847 | return r; | |
6848 | ||
6849 | unit_name = tmp_name; | |
6850 | } | |
b74df547 | 6851 | |
39c38ce1 | 6852 | if (arg_full) |
b74df547 | 6853 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 6854 | else |
b74df547 | 6855 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 6856 | } |
e9e310f8 | 6857 | if (r < 0) |
ad2a0358 | 6858 | return r; |
7d4fb3b1 | 6859 | |
e9e310f8 RC |
6860 | r = strv_push_pair(paths, new_path, tmp_path); |
6861 | if (r < 0) | |
6862 | return log_oom(); | |
78df0edc | 6863 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
6864 | } |
6865 | ||
6866 | return 0; | |
6867 | } | |
6868 | ||
e449de87 | 6869 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
6870 | _cleanup_strv_free_ char **names = NULL; |
6871 | _cleanup_strv_free_ char **paths = NULL; | |
6872 | char **original, **tmp; | |
4fbd7192 | 6873 | sd_bus *bus; |
7d4fb3b1 RC |
6874 | int r; |
6875 | ||
7d4fb3b1 | 6876 | if (!on_tty()) { |
4fbd7192 | 6877 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
6878 | return -EINVAL; |
6879 | } | |
6880 | ||
6881 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 6882 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
6883 | return -EINVAL; |
6884 | } | |
6885 | ||
4fbd7192 LP |
6886 | r = acquire_bus(BUS_MANAGER, &bus); |
6887 | if (r < 0) | |
6888 | return r; | |
6889 | ||
e449de87 | 6890 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
6891 | if (r < 0) |
6892 | return log_error_errno(r, "Failed to expand names: %m"); | |
6893 | ||
7d4fb3b1 RC |
6894 | r = find_paths_to_edit(bus, names, &paths); |
6895 | if (r < 0) | |
6896 | return r; | |
6897 | ||
b5e6a600 | 6898 | if (strv_isempty(paths)) |
7d4fb3b1 | 6899 | return -ENOENT; |
7d4fb3b1 RC |
6900 | |
6901 | r = run_editor(paths); | |
6902 | if (r < 0) | |
6903 | goto end; | |
6904 | ||
6905 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
45519fd6 LP |
6906 | /* If the temporary file is empty we ignore it. It's |
6907 | * useful if the user wants to cancel its modification | |
7d4fb3b1 RC |
6908 | */ |
6909 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 6910 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
6911 | continue; |
6912 | } | |
45519fd6 | 6913 | |
7d4fb3b1 RC |
6914 | r = rename(*tmp, *original); |
6915 | if (r < 0) { | |
029009d4 | 6916 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
6917 | goto end; |
6918 | } | |
6919 | } | |
6920 | ||
45519fd6 LP |
6921 | r = 0; |
6922 | ||
6923 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 6924 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
6925 | |
6926 | end: | |
5f18271e | 6927 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 6928 | (void) unlink(*tmp); |
7d4fb3b1 | 6929 | |
5f18271e RC |
6930 | /* Removing empty dropin dirs */ |
6931 | if (!arg_full) { | |
043717f9 RC |
6932 | _cleanup_free_ char *dir; |
6933 | ||
6934 | dir = dirname_malloc(*original); | |
6935 | if (!dir) | |
6936 | return log_oom(); | |
6937 | ||
5f18271e RC |
6938 | /* no need to check if the dir is empty, rmdir |
6939 | * does nothing if it is not the case. | |
6940 | */ | |
6941 | (void) rmdir(dir); | |
6942 | } | |
6943 | } | |
6944 | ||
7d4fb3b1 RC |
6945 | return r; |
6946 | } | |
6947 | ||
601185b4 | 6948 | static void systemctl_help(void) { |
7e4249b9 | 6949 | |
ea4b98e6 | 6950 | pager_open(arg_no_pager, false); |
729e3769 | 6951 | |
2e33c433 | 6952 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6953 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6954 | " -h --help Show this help\n" |
6955 | " --version Show package version\n" | |
f459b602 MAP |
6956 | " --system Connect to system manager\n" |
6957 | " --user Connect to user service manager\n" | |
6958 | " -H --host=[USER@]HOST\n" | |
6959 | " Operate on remote host\n" | |
6960 | " -M --machine=CONTAINER\n" | |
6961 | " Operate on local container\n" | |
3fb90db2 ZJS |
6962 | " -t --type=TYPE List units of a particular type\n" |
6963 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 6964 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
6965 | " -a --all Show all properties/all units currently in memory,\n" |
6966 | " including dead/empty ones. To list all units installed on\n" | |
6967 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 6968 | " --failed Same as --state=failed\n" |
98a6e132 | 6969 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6970 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6971 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6972 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6973 | " queueing a new job\n" | |
a521ae4a | 6974 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 6975 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
6976 | " -i --ignore-inhibitors\n" |
6977 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6978 | " --kill-who=WHO Who to send signal to\n" |
6979 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 6980 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 | 6981 | " -q --quiet Suppress output\n" |
93a08841 | 6982 | " --wait For (re)start, wait until service stopped again\n" |
8a0867d6 | 6983 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 6984 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6985 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6986 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6987 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6988 | " --no-ask-password\n" |
6989 | " Do not ask for system passwords\n" | |
a8f11321 | 6990 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6991 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6992 | " -f --force When enabling unit files, override existing symlinks\n" |
6993 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6994 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6995 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6996 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 ZJS |
6997 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
6998 | " short-iso, short-full, short-monotonic, short-unix,\n" | |
6999 | " verbose, export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 7000 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 7001 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7002 | "Unit Commands:\n" |
2cdbbc9a LP |
7003 | " list-units [PATTERN...] List units currently in memory\n" |
7004 | " list-sockets [PATTERN...] List socket units currently in memory, ordered\n" | |
7005 | " by address\n" | |
7006 | " list-timers [PATTERN...] List timer units currently in memory, ordered\n" | |
7007 | " by next elapse\n" | |
4f8f66cb ZJS |
7008 | " start NAME... Start (activate) one or more units\n" |
7009 | " stop NAME... Stop (deactivate) one or more units\n" | |
7010 | " reload NAME... Reload one or more units\n" | |
7011 | " restart NAME... Start or restart one or more units\n" | |
7012 | " try-restart NAME... Restart one or more units if active\n" | |
7013 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 7014 | " otherwise start or restart\n" |
aabf5d42 LP |
7015 | " try-reload-or-restart NAME... If active, reload one or more units,\n" |
7016 | " if supported, otherwise restart\n" | |
4f8f66cb ZJS |
7017 | " isolate NAME Start one unit and stop all others\n" |
7018 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
7019 | " is-active PATTERN... Check whether units are active\n" |
7020 | " is-failed PATTERN... Check whether units are failed\n" | |
7021 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7022 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 7023 | " units/jobs or the manager\n" |
b3ae710c | 7024 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 7025 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
7026 | " help PATTERN...|PID... Show manual for one or more units\n" |
7027 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 7028 | " units\n" |
55c0b89c | 7029 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
7030 | " or wanted by this unit or by which this\n" |
7031 | " unit is required or wanted\n\n" | |
34c4b47b | 7032 | "Unit File Commands:\n" |
d8fba7c6 | 7033 | " list-unit-files [PATTERN...] List installed unit files\n" |
3990961d | 7034 | " enable [NAME...|PATH...] Enable one or more unit files\n" |
4f8f66cb ZJS |
7035 | " disable NAME... Disable one or more unit files\n" |
7036 | " reenable NAME... Reenable one or more unit files\n" | |
7037 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 7038 | " based on preset configuration\n" |
d309c1c3 LP |
7039 | " preset-all Enable/disable all unit files based on\n" |
7040 | " preset configuration\n" | |
b619ec8f | 7041 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
7042 | " mask NAME... Mask one or more units\n" |
7043 | " unmask NAME... Unmask one or more units\n" | |
7044 | " link PATH... Link one or more units files into\n" | |
729e3769 | 7045 | " the search path\n" |
344ca755 LP |
7046 | " revert NAME... Revert one or more unit files to vendor\n" |
7047 | " version\n" | |
e94937df LN |
7048 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
7049 | " on specified one or more units\n" | |
7050 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
7051 | " on specified one or more units\n" | |
7d4fb3b1 | 7052 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
7053 | " get-default Get the name of the default target\n" |
7054 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
7055 | "Machine Commands:\n" |
7056 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 7057 | "Job Commands:\n" |
d8fba7c6 | 7058 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 7059 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 7060 | "Environment Commands:\n" |
7e4249b9 | 7061 | " show-environment Dump environment\n" |
4f8f66cb | 7062 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 7063 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 7064 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
7065 | "Manager Lifecycle Commands:\n" |
7066 | " daemon-reload Reload systemd manager configuration\n" | |
7067 | " daemon-reexec Reexecute systemd manager\n\n" | |
7068 | "System Commands:\n" | |
99813a19 | 7069 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
7070 | " default Enter system default mode\n" |
7071 | " rescue Enter system rescue mode\n" | |
7072 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 7073 | " halt Shut down and halt the system\n" |
2e33c433 | 7074 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 7075 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 7076 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 7077 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 7078 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 7079 | " suspend Suspend the system\n" |
6524990f LP |
7080 | " hibernate Hibernate the system\n" |
7081 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 7082 | program_invocation_short_name); |
7e4249b9 LP |
7083 | } |
7084 | ||
601185b4 | 7085 | static void halt_help(void) { |
37185ec8 | 7086 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7087 | "%s the system.\n\n" |
7088 | " --help Show this help\n" | |
7089 | " --halt Halt the machine\n" | |
7090 | " -p --poweroff Switch off the machine\n" | |
7091 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7092 | " -f --force Force immediate halt/power-off/reboot\n" |
7093 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7094 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 7095 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 7096 | program_invocation_short_name, |
37185ec8 | 7097 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
7098 | arg_action == ACTION_REBOOT ? "Reboot" : |
7099 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7100 | "Halt"); | |
e4b61340 LP |
7101 | } |
7102 | ||
601185b4 | 7103 | static void shutdown_help(void) { |
08e4b1c5 | 7104 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7105 | "Shut down the system.\n\n" |
7106 | " --help Show this help\n" | |
7107 | " -H --halt Halt the machine\n" | |
7108 | " -P --poweroff Power-off the machine\n" | |
7109 | " -r --reboot Reboot the machine\n" | |
386da858 | 7110 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7111 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7112 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 7113 | " -c Cancel a pending shutdown\n", |
e4b61340 | 7114 | program_invocation_short_name); |
e4b61340 LP |
7115 | } |
7116 | ||
601185b4 | 7117 | static void telinit_help(void) { |
2e33c433 | 7118 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7119 | "Send control commands to the init daemon.\n\n" |
7120 | " --help Show this help\n" | |
2e33c433 | 7121 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7122 | "Commands:\n" |
7123 | " 0 Power-off the machine\n" | |
7124 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7125 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7126 | " 1, s, S Enter rescue mode\n" | |
7127 | " q, Q Reload init daemon configuration\n" | |
7128 | " u, U Reexecute init daemon\n", | |
e4b61340 | 7129 | program_invocation_short_name); |
e4b61340 LP |
7130 | } |
7131 | ||
601185b4 | 7132 | static void runlevel_help(void) { |
2e33c433 | 7133 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
7134 | "Prints the previous and current runlevel of the init system.\n\n" |
7135 | " --help Show this help\n", | |
7136 | program_invocation_short_name); | |
e4b61340 LP |
7137 | } |
7138 | ||
b93312f5 | 7139 | static void help_types(void) { |
45c0c61d ZJS |
7140 | int i; |
7141 | ||
b93312f5 ZJS |
7142 | if (!arg_no_legend) |
7143 | puts("Available unit types:"); | |
e16972e6 ZJS |
7144 | for (i = 0; i < _UNIT_TYPE_MAX; i++) |
7145 | puts(unit_type_to_string(i)); | |
7146 | } | |
7147 | ||
7148 | static void help_states(void) { | |
7149 | int i; | |
7150 | ||
7151 | if (!arg_no_legend) | |
7152 | puts("Available unit load states:"); | |
7153 | for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++) | |
7154 | puts(unit_load_state_to_string(i)); | |
7155 | ||
7156 | if (!arg_no_legend) | |
7157 | puts("\nAvailable unit active states:"); | |
7158 | for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++) | |
7159 | puts(unit_active_state_to_string(i)); | |
7e55de3b ZJS |
7160 | |
7161 | if (!arg_no_legend) | |
7162 | puts("\nAvailable automount unit substates:"); | |
7163 | for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++) | |
7164 | puts(automount_state_to_string(i)); | |
7165 | ||
7166 | if (!arg_no_legend) | |
7167 | puts("\nAvailable busname unit substates:"); | |
7168 | for (i = 0; i < _BUSNAME_STATE_MAX; i++) | |
7169 | puts(busname_state_to_string(i)); | |
7170 | ||
7171 | if (!arg_no_legend) | |
7172 | puts("\nAvailable device unit substates:"); | |
7173 | for (i = 0; i < _DEVICE_STATE_MAX; i++) | |
7174 | puts(device_state_to_string(i)); | |
7175 | ||
7176 | if (!arg_no_legend) | |
7177 | puts("\nAvailable mount unit substates:"); | |
7178 | for (i = 0; i < _MOUNT_STATE_MAX; i++) | |
7179 | puts(mount_state_to_string(i)); | |
7180 | ||
7181 | if (!arg_no_legend) | |
7182 | puts("\nAvailable path unit substates:"); | |
7183 | for (i = 0; i < _PATH_STATE_MAX; i++) | |
7184 | puts(path_state_to_string(i)); | |
7185 | ||
7186 | if (!arg_no_legend) | |
7187 | puts("\nAvailable scope unit substates:"); | |
7188 | for (i = 0; i < _SCOPE_STATE_MAX; i++) | |
7189 | puts(scope_state_to_string(i)); | |
7190 | ||
7191 | if (!arg_no_legend) | |
7192 | puts("\nAvailable service unit substates:"); | |
7193 | for (i = 0; i < _SERVICE_STATE_MAX; i++) | |
7194 | puts(service_state_to_string(i)); | |
7195 | ||
7196 | if (!arg_no_legend) | |
7197 | puts("\nAvailable slice unit substates:"); | |
7198 | for (i = 0; i < _SLICE_STATE_MAX; i++) | |
7199 | puts(slice_state_to_string(i)); | |
7200 | ||
7e55de3b ZJS |
7201 | if (!arg_no_legend) |
7202 | puts("\nAvailable socket unit substates:"); | |
7203 | for (i = 0; i < _SOCKET_STATE_MAX; i++) | |
7204 | puts(socket_state_to_string(i)); | |
7205 | ||
7206 | if (!arg_no_legend) | |
7207 | puts("\nAvailable swap unit substates:"); | |
7208 | for (i = 0; i < _SWAP_STATE_MAX; i++) | |
7209 | puts(swap_state_to_string(i)); | |
7210 | ||
7211 | if (!arg_no_legend) | |
7212 | puts("\nAvailable target unit substates:"); | |
7213 | for (i = 0; i < _TARGET_STATE_MAX; i++) | |
7214 | puts(target_state_to_string(i)); | |
7215 | ||
7216 | if (!arg_no_legend) | |
7217 | puts("\nAvailable timer unit substates:"); | |
7218 | for (i = 0; i < _TIMER_STATE_MAX; i++) | |
7219 | puts(timer_state_to_string(i)); | |
45c0c61d ZJS |
7220 | } |
7221 | ||
e4b61340 | 7222 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
7223 | |
7224 | enum { | |
90d473a1 | 7225 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7226 | ARG_REVERSE, |
7227 | ARG_AFTER, | |
7228 | ARG_BEFORE, | |
991f2a39 | 7229 | ARG_SHOW_TYPES, |
23ade460 | 7230 | ARG_IRREVERSIBLE, |
e67c3609 | 7231 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7232 | ARG_VALUE, |
35df8f27 | 7233 | ARG_VERSION, |
af2d49f7 | 7234 | ARG_USER, |
7e4249b9 | 7235 | ARG_SYSTEM, |
ee5762e3 | 7236 | ARG_GLOBAL, |
6e905d93 | 7237 | ARG_NO_BLOCK, |
ebed32bf | 7238 | ARG_NO_LEGEND, |
611efaac | 7239 | ARG_NO_PAGER, |
4445a875 | 7240 | ARG_NO_WALL, |
be394c48 | 7241 | ARG_ROOT, |
ee5762e3 | 7242 | ARG_NO_RELOAD, |
501fc174 | 7243 | ARG_KILL_WHO, |
30732560 | 7244 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7245 | ARG_FAILED, |
df50185b | 7246 | ARG_RUNTIME, |
5d0c05e5 | 7247 | ARG_FORCE, |
9b9b3d36 | 7248 | ARG_PLAIN, |
4dc5b821 | 7249 | ARG_STATE, |
d309c1c3 LP |
7250 | ARG_JOB_MODE, |
7251 | ARG_PRESET_MODE, | |
5bdf2243 | 7252 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7253 | ARG_NOW, |
9ef15026 | 7254 | ARG_MESSAGE, |
93a08841 | 7255 | ARG_WAIT, |
7e4249b9 LP |
7256 | }; |
7257 | ||
7258 | static const struct option options[] = { | |
9ea9d4cf LP |
7259 | { "help", no_argument, NULL, 'h' }, |
7260 | { "version", no_argument, NULL, ARG_VERSION }, | |
7261 | { "type", required_argument, NULL, 't' }, | |
7262 | { "property", required_argument, NULL, 'p' }, | |
7263 | { "all", no_argument, NULL, 'a' }, | |
7264 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7265 | { "after", no_argument, NULL, ARG_AFTER }, | |
7266 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7267 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7268 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7269 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7270 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7271 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7272 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7273 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7274 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7275 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7276 | { "user", no_argument, NULL, ARG_USER }, |
7277 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7278 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7279 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7280 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7281 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7282 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7283 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
7284 | { "quiet", no_argument, NULL, 'q' }, | |
7285 | { "root", required_argument, NULL, ARG_ROOT }, | |
7286 | { "force", no_argument, NULL, ARG_FORCE }, | |
7287 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
7288 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7289 | { "signal", required_argument, NULL, 's' }, | |
7290 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7291 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7292 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7293 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7294 | { "lines", required_argument, NULL, 'n' }, | |
7295 | { "output", required_argument, NULL, 'o' }, | |
7296 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7297 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7298 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7299 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7300 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7301 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7302 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7303 | {} |
7e4249b9 LP |
7304 | }; |
7305 | ||
5ab22f33 | 7306 | const char *p; |
0f03c2a4 | 7307 | int c, r; |
7e4249b9 | 7308 | |
e4b61340 | 7309 | assert(argc >= 0); |
7e4249b9 LP |
7310 | assert(argv); |
7311 | ||
16f017fa IS |
7312 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7313 | arg_ask_password = true; | |
7314 | ||
601185b4 | 7315 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7316 | |
7317 | switch (c) { | |
7318 | ||
7319 | case 'h': | |
601185b4 ZJS |
7320 | systemctl_help(); |
7321 | return 0; | |
35df8f27 LP |
7322 | |
7323 | case ARG_VERSION: | |
3f6fd1ba | 7324 | return version(); |
7e4249b9 | 7325 | |
20b3f379 | 7326 | case 't': { |
bf409580 TA |
7327 | if (isempty(optarg)) { |
7328 | log_error("--type requires arguments."); | |
7329 | return -EINVAL; | |
7330 | } | |
45c0c61d | 7331 | |
c58bd76a | 7332 | for (p = optarg;;) { |
5ab22f33 | 7333 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7334 | |
5ab22f33 SS |
7335 | r = extract_first_word(&p, &type, ",", 0); |
7336 | if (r < 0) | |
7337 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7338 | if (r == 0) |
7339 | break; | |
20b3f379 ZJS |
7340 | |
7341 | if (streq(type, "help")) { | |
7342 | help_types(); | |
7343 | return 0; | |
7344 | } | |
7345 | ||
7346 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7347 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7348 | return log_oom(); |
7349 | type = NULL; | |
7350 | continue; | |
7351 | } | |
7352 | ||
9b9b3d36 MW |
7353 | /* It's much nicer to use --state= for |
7354 | * load states, but let's support this | |
7355 | * in --types= too for compatibility | |
7356 | * with old versions */ | |
7e9d36e0 | 7357 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7358 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7359 | return log_oom(); |
7360 | type = NULL; | |
7361 | continue; | |
7362 | } | |
7363 | ||
ab06eef8 | 7364 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7365 | log_info("Use -t help to see a list of allowed values."); |
7366 | return -EINVAL; | |
c147dc42 | 7367 | } |
20b3f379 ZJS |
7368 | |
7369 | break; | |
7370 | } | |
7371 | ||
ea4a240d | 7372 | case 'p': { |
033a842c ZJS |
7373 | /* Make sure that if the empty property list |
7374 | was specified, we won't show any properties. */ | |
20b3f379 | 7375 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7376 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7377 | if (!arg_properties) |
7378 | return log_oom(); | |
c58bd76a ZJS |
7379 | } else |
7380 | for (p = optarg;;) { | |
5ab22f33 | 7381 | _cleanup_free_ char *prop = NULL; |
033a842c | 7382 | |
5ab22f33 SS |
7383 | r = extract_first_word(&p, &prop, ",", 0); |
7384 | if (r < 0) | |
7385 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7386 | if (r == 0) |
7387 | break; | |
ea4a240d | 7388 | |
5ab22f33 | 7389 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7390 | return log_oom(); |
5ab22f33 SS |
7391 | |
7392 | prop = NULL; | |
20b3f379 | 7393 | } |
48220598 LP |
7394 | |
7395 | /* If the user asked for a particular | |
7396 | * property, show it to him, even if it is | |
7397 | * empty. */ | |
7398 | arg_all = true; | |
033a842c | 7399 | |
48220598 | 7400 | break; |
ea4a240d | 7401 | } |
48220598 | 7402 | |
7e4249b9 LP |
7403 | case 'a': |
7404 | arg_all = true; | |
7405 | break; | |
7406 | ||
afba4199 ZJS |
7407 | case ARG_REVERSE: |
7408 | arg_dependency = DEPENDENCY_REVERSE; | |
7409 | break; | |
7410 | ||
7411 | case ARG_AFTER: | |
7412 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7413 | arg_jobs_after = true; |
afba4199 ZJS |
7414 | break; |
7415 | ||
7416 | case ARG_BEFORE: | |
7417 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7418 | arg_jobs_before = true; |
afba4199 ZJS |
7419 | break; |
7420 | ||
991f2a39 ZJS |
7421 | case ARG_SHOW_TYPES: |
7422 | arg_show_types = true; | |
7423 | break; | |
7424 | ||
4f9a9105 ZJS |
7425 | case ARG_VALUE: |
7426 | arg_value = true; | |
7427 | break; | |
7428 | ||
4dc5b821 LP |
7429 | case ARG_JOB_MODE: |
7430 | arg_job_mode = optarg; | |
7431 | break; | |
7432 | ||
90d473a1 | 7433 | case ARG_FAIL: |
e67c3609 LP |
7434 | arg_job_mode = "fail"; |
7435 | break; | |
7436 | ||
23ade460 MS |
7437 | case ARG_IRREVERSIBLE: |
7438 | arg_job_mode = "replace-irreversibly"; | |
7439 | break; | |
7440 | ||
e67c3609 LP |
7441 | case ARG_IGNORE_DEPENDENCIES: |
7442 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7443 | break; |
7444 | ||
af2d49f7 | 7445 | case ARG_USER: |
729e3769 | 7446 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7447 | break; |
7448 | ||
7449 | case ARG_SYSTEM: | |
729e3769 LP |
7450 | arg_scope = UNIT_FILE_SYSTEM; |
7451 | break; | |
7452 | ||
7453 | case ARG_GLOBAL: | |
7454 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7455 | break; |
7456 | ||
93a08841 MP |
7457 | case ARG_WAIT: |
7458 | arg_wait = true; | |
7459 | break; | |
7460 | ||
6e905d93 LP |
7461 | case ARG_NO_BLOCK: |
7462 | arg_no_block = true; | |
7e4249b9 LP |
7463 | break; |
7464 | ||
ebed32bf MS |
7465 | case ARG_NO_LEGEND: |
7466 | arg_no_legend = true; | |
7467 | break; | |
7468 | ||
611efaac LP |
7469 | case ARG_NO_PAGER: |
7470 | arg_no_pager = true; | |
7471 | break; | |
0736af98 | 7472 | |
514f4ef5 LP |
7473 | case ARG_NO_WALL: |
7474 | arg_no_wall = true; | |
7475 | break; | |
7476 | ||
be394c48 | 7477 | case ARG_ROOT: |
bac75eb3 | 7478 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7479 | if (r < 0) |
7480 | return r; | |
be394c48 FC |
7481 | break; |
7482 | ||
98a6e132 | 7483 | case 'l': |
8fe914ec LP |
7484 | arg_full = true; |
7485 | break; | |
7486 | ||
30732560 | 7487 | case ARG_FAILED: |
9b9b3d36 MW |
7488 | if (strv_extend(&arg_states, "failed") < 0) |
7489 | return log_oom(); | |
7490 | ||
30732560 LP |
7491 | break; |
7492 | ||
0183528f LP |
7493 | case 'q': |
7494 | arg_quiet = true; | |
7495 | break; | |
7496 | ||
568b679f | 7497 | case ARG_FORCE: |
313cefa1 | 7498 | arg_force++; |
568b679f LP |
7499 | break; |
7500 | ||
b4f27ccc | 7501 | case 'f': |
313cefa1 | 7502 | arg_force++; |
ee5762e3 LP |
7503 | break; |
7504 | ||
7505 | case ARG_NO_RELOAD: | |
7506 | arg_no_reload = true; | |
7507 | break; | |
7508 | ||
8a0867d6 LP |
7509 | case ARG_KILL_WHO: |
7510 | arg_kill_who = optarg; | |
7511 | break; | |
7512 | ||
8a0867d6 | 7513 | case 's': |
691395d8 LP |
7514 | arg_signal = signal_from_string_try_harder(optarg); |
7515 | if (arg_signal < 0) { | |
8a0867d6 LP |
7516 | log_error("Failed to parse signal string %s.", optarg); |
7517 | return -EINVAL; | |
7518 | } | |
7519 | break; | |
7520 | ||
501fc174 LP |
7521 | case ARG_NO_ASK_PASSWORD: |
7522 | arg_ask_password = false; | |
7523 | break; | |
7524 | ||
f459b602 MAP |
7525 | case 'H': |
7526 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7527 | arg_host = optarg; | |
a8f11321 LP |
7528 | break; |
7529 | ||
f459b602 | 7530 | case 'M': |
de33fc62 | 7531 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7532 | arg_host = optarg; |
a8f11321 LP |
7533 | break; |
7534 | ||
729e3769 LP |
7535 | case ARG_RUNTIME: |
7536 | arg_runtime = true; | |
7537 | break; | |
7538 | ||
df50185b LP |
7539 | case 'n': |
7540 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7541 | log_error("Failed to parse lines '%s'", optarg); | |
7542 | return -EINVAL; | |
7543 | } | |
7544 | break; | |
7545 | ||
df50185b LP |
7546 | case 'o': |
7547 | arg_output = output_mode_from_string(optarg); | |
7548 | if (arg_output < 0) { | |
7549 | log_error("Unknown output '%s'.", optarg); | |
7550 | return -EINVAL; | |
7551 | } | |
7552 | break; | |
7553 | ||
b37844d3 LP |
7554 | case 'i': |
7555 | arg_ignore_inhibitors = true; | |
7556 | break; | |
7557 | ||
5d0c05e5 LN |
7558 | case ARG_PLAIN: |
7559 | arg_plain = true; | |
7560 | break; | |
7561 | ||
5bdf2243 JJ |
7562 | case ARG_FIRMWARE_SETUP: |
7563 | arg_firmware_setup = true; | |
7564 | break; | |
7565 | ||
9b9b3d36 | 7566 | case ARG_STATE: { |
bf409580 TA |
7567 | if (isempty(optarg)) { |
7568 | log_error("--signal requires arguments."); | |
7569 | return -EINVAL; | |
7570 | } | |
9b9b3d36 | 7571 | |
c58bd76a | 7572 | for (p = optarg;;) { |
bc6c18fe | 7573 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7574 | |
5ab22f33 SS |
7575 | r = extract_first_word(&p, &s, ",", 0); |
7576 | if (r < 0) | |
7577 | return log_error_errno(r, "Failed to parse signal: %s", optarg); | |
5ab22f33 SS |
7578 | if (r == 0) |
7579 | break; | |
9b9b3d36 | 7580 | |
e16972e6 ZJS |
7581 | if (streq(s, "help")) { |
7582 | help_states(); | |
7583 | return 0; | |
7584 | } | |
7585 | ||
7e9d36e0 | 7586 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7587 | return log_oom(); |
7e9d36e0 LP |
7588 | |
7589 | s = NULL; | |
9b9b3d36 MW |
7590 | } |
7591 | break; | |
7592 | } | |
7593 | ||
1238ee09 LP |
7594 | case 'r': |
7595 | if (geteuid() != 0) { | |
f1721625 | 7596 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7597 | return -EPERM; |
7598 | } | |
7599 | ||
7600 | arg_recursive = true; | |
7601 | break; | |
7602 | ||
d309c1c3 LP |
7603 | case ARG_PRESET_MODE: |
7604 | ||
7605 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7606 | if (arg_preset_mode < 0) { | |
7607 | log_error("Failed to parse preset mode: %s.", optarg); | |
7608 | return -EINVAL; | |
7609 | } | |
7610 | ||
7611 | break; | |
7612 | ||
57ab2eab JS |
7613 | case ARG_NOW: |
7614 | arg_now = true; | |
7615 | break; | |
7616 | ||
9ef15026 JS |
7617 | case ARG_MESSAGE: |
7618 | if (strv_extend(&arg_wall, optarg) < 0) | |
7619 | return log_oom(); | |
7620 | break; | |
7621 | ||
7e4249b9 LP |
7622 | case '?': |
7623 | return -EINVAL; | |
7624 | ||
7625 | default: | |
eb9da376 | 7626 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7627 | } |
7e4249b9 | 7628 | |
f459b602 | 7629 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7630 | log_error("Cannot access user instance remotely."); |
7631 | return -EINVAL; | |
7632 | } | |
7633 | ||
93a08841 MP |
7634 | if (arg_wait && arg_no_block) { |
7635 | log_error("--wait may not be combined with --no-block."); | |
7636 | return -EINVAL; | |
7637 | } | |
7638 | ||
7e4249b9 LP |
7639 | return 1; |
7640 | } | |
7641 | ||
e4b61340 LP |
7642 | static int halt_parse_argv(int argc, char *argv[]) { |
7643 | ||
7644 | enum { | |
7645 | ARG_HELP = 0x100, | |
7646 | ARG_HALT, | |
514f4ef5 LP |
7647 | ARG_REBOOT, |
7648 | ARG_NO_WALL | |
e4b61340 LP |
7649 | }; |
7650 | ||
7651 | static const struct option options[] = { | |
7652 | { "help", no_argument, NULL, ARG_HELP }, | |
7653 | { "halt", no_argument, NULL, ARG_HALT }, | |
7654 | { "poweroff", no_argument, NULL, 'p' }, | |
7655 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7656 | { "force", no_argument, NULL, 'f' }, | |
7657 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7658 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7659 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7660 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7661 | {} |
e4b61340 LP |
7662 | }; |
7663 | ||
37185ec8 | 7664 | int c, r, runlevel; |
e4b61340 LP |
7665 | |
7666 | assert(argc >= 0); | |
7667 | assert(argv); | |
7668 | ||
7669 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
7670 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 7671 | arg_force = 2; |
e4b61340 | 7672 | |
601185b4 | 7673 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7674 | switch (c) { |
7675 | ||
7676 | case ARG_HELP: | |
601185b4 ZJS |
7677 | halt_help(); |
7678 | return 0; | |
e4b61340 LP |
7679 | |
7680 | case ARG_HALT: | |
7681 | arg_action = ACTION_HALT; | |
7682 | break; | |
7683 | ||
7684 | case 'p': | |
a042efad MS |
7685 | if (arg_action != ACTION_REBOOT) |
7686 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7687 | break; |
7688 | ||
7689 | case ARG_REBOOT: | |
7690 | arg_action = ACTION_REBOOT; | |
7691 | break; | |
7692 | ||
7693 | case 'f': | |
65491fd8 | 7694 | arg_force = 2; |
e4b61340 LP |
7695 | break; |
7696 | ||
7697 | case 'w': | |
7698 | arg_dry = true; | |
7699 | break; | |
7700 | ||
7701 | case 'd': | |
7702 | arg_no_wtmp = true; | |
7703 | break; | |
7704 | ||
f3f054f0 TB |
7705 | case 'n': |
7706 | arg_no_sync = true; | |
7707 | break; | |
7708 | ||
514f4ef5 LP |
7709 | case ARG_NO_WALL: |
7710 | arg_no_wall = true; | |
7711 | break; | |
7712 | ||
e4b61340 LP |
7713 | case 'i': |
7714 | case 'h': | |
7715 | /* Compatibility nops */ | |
7716 | break; | |
7717 | ||
7718 | case '?': | |
7719 | return -EINVAL; | |
7720 | ||
7721 | default: | |
eb9da376 | 7722 | assert_not_reached("Unhandled option"); |
e4b61340 | 7723 | } |
e4b61340 | 7724 | |
c5220a94 | 7725 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 7726 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 7727 | if (r < 0) |
37185ec8 | 7728 | return r; |
37185ec8 | 7729 | } else if (optind < argc) { |
e4b61340 LP |
7730 | log_error("Too many arguments."); |
7731 | return -EINVAL; | |
7732 | } | |
7733 | ||
7734 | return 1; | |
7735 | } | |
7736 | ||
2cc7b0a2 | 7737 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
7738 | assert(t); |
7739 | assert(_u); | |
7740 | ||
7741 | if (streq(t, "now")) | |
7742 | *_u = 0; | |
1a639877 | 7743 | else if (!strchr(t, ':')) { |
f6144808 LP |
7744 | uint64_t u; |
7745 | ||
1a639877 | 7746 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
7747 | return -EINVAL; |
7748 | ||
7749 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
7750 | } else { | |
7751 | char *e = NULL; | |
7752 | long hour, minute; | |
b92bea5d | 7753 | struct tm tm = {}; |
f6144808 LP |
7754 | time_t s; |
7755 | usec_t n; | |
7756 | ||
7757 | errno = 0; | |
7758 | hour = strtol(t, &e, 10); | |
8333c77e | 7759 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
7760 | return -EINVAL; |
7761 | ||
7762 | minute = strtol(e+1, &e, 10); | |
8333c77e | 7763 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
7764 | return -EINVAL; |
7765 | ||
7766 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
7767 | s = (time_t) (n / USEC_PER_SEC); |
7768 | ||
f6144808 LP |
7769 | assert_se(localtime_r(&s, &tm)); |
7770 | ||
7771 | tm.tm_hour = (int) hour; | |
7772 | tm.tm_min = (int) minute; | |
08e4b1c5 | 7773 | tm.tm_sec = 0; |
f6144808 LP |
7774 | |
7775 | assert_se(s = mktime(&tm)); | |
7776 | ||
7777 | *_u = (usec_t) s * USEC_PER_SEC; | |
7778 | ||
7779 | while (*_u <= n) | |
7780 | *_u += USEC_PER_DAY; | |
7781 | } | |
7782 | ||
7783 | return 0; | |
7784 | } | |
7785 | ||
e4b61340 LP |
7786 | static int shutdown_parse_argv(int argc, char *argv[]) { |
7787 | ||
7788 | enum { | |
7789 | ARG_HELP = 0x100, | |
514f4ef5 | 7790 | ARG_NO_WALL |
e4b61340 LP |
7791 | }; |
7792 | ||
7793 | static const struct option options[] = { | |
7794 | { "help", no_argument, NULL, ARG_HELP }, | |
7795 | { "halt", no_argument, NULL, 'H' }, | |
7796 | { "poweroff", no_argument, NULL, 'P' }, | |
7797 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 7798 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 7799 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7800 | {} |
e4b61340 LP |
7801 | }; |
7802 | ||
172d7abf | 7803 | char **wall = NULL; |
f6144808 | 7804 | int c, r; |
e4b61340 LP |
7805 | |
7806 | assert(argc >= 0); | |
7807 | assert(argv); | |
7808 | ||
a4420f7b | 7809 | while ((c = getopt_long(argc, argv, "HPrhkKtafFc", options, NULL)) >= 0) |
e4b61340 LP |
7810 | switch (c) { |
7811 | ||
7812 | case ARG_HELP: | |
601185b4 ZJS |
7813 | shutdown_help(); |
7814 | return 0; | |
e4b61340 LP |
7815 | |
7816 | case 'H': | |
7817 | arg_action = ACTION_HALT; | |
7818 | break; | |
7819 | ||
7820 | case 'P': | |
7821 | arg_action = ACTION_POWEROFF; | |
7822 | break; | |
7823 | ||
7824 | case 'r': | |
5622dde3 KS |
7825 | if (kexec_loaded()) |
7826 | arg_action = ACTION_KEXEC; | |
7827 | else | |
7828 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7829 | break; |
7830 | ||
04ebb595 LP |
7831 | case 'K': |
7832 | arg_action = ACTION_KEXEC; | |
7833 | break; | |
7834 | ||
e4b61340 LP |
7835 | case 'h': |
7836 | if (arg_action != ACTION_HALT) | |
7837 | arg_action = ACTION_POWEROFF; | |
7838 | break; | |
7839 | ||
7840 | case 'k': | |
7841 | arg_dry = true; | |
7842 | break; | |
7843 | ||
514f4ef5 LP |
7844 | case ARG_NO_WALL: |
7845 | arg_no_wall = true; | |
7846 | break; | |
7847 | ||
e4b61340 LP |
7848 | case 't': |
7849 | case 'a': | |
75836b9d JS |
7850 | case 'f': |
7851 | case 'F': | |
e4b61340 LP |
7852 | /* Compatibility nops */ |
7853 | break; | |
7854 | ||
f6144808 LP |
7855 | case 'c': |
7856 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
7857 | break; | |
7858 | ||
e4b61340 LP |
7859 | case '?': |
7860 | return -EINVAL; | |
7861 | ||
7862 | default: | |
eb9da376 | 7863 | assert_not_reached("Unhandled option"); |
e4b61340 | 7864 | } |
e4b61340 | 7865 | |
dfcc5c33 | 7866 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 7867 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 7868 | if (r < 0) { |
f6144808 LP |
7869 | log_error("Failed to parse time specification: %s", argv[optind]); |
7870 | return r; | |
7871 | } | |
6b5ad000 | 7872 | } else |
08e4b1c5 | 7873 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 7874 | |
dfcc5c33 MS |
7875 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
7876 | /* No time argument for shutdown cancel */ | |
172d7abf | 7877 | wall = argv + optind; |
dfcc5c33 MS |
7878 | else if (argc > optind + 1) |
7879 | /* We skip the time argument */ | |
172d7abf LP |
7880 | wall = argv + optind + 1; |
7881 | ||
7882 | if (wall) { | |
7883 | arg_wall = strv_copy(wall); | |
7884 | if (!arg_wall) | |
7885 | return log_oom(); | |
7886 | } | |
e4b61340 LP |
7887 | |
7888 | optind = argc; | |
7889 | ||
7890 | return 1; | |
e4b61340 LP |
7891 | } |
7892 | ||
7893 | static int telinit_parse_argv(int argc, char *argv[]) { | |
7894 | ||
7895 | enum { | |
7896 | ARG_HELP = 0x100, | |
514f4ef5 | 7897 | ARG_NO_WALL |
e4b61340 LP |
7898 | }; |
7899 | ||
7900 | static const struct option options[] = { | |
7901 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 7902 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7903 | {} |
e4b61340 LP |
7904 | }; |
7905 | ||
7906 | static const struct { | |
7907 | char from; | |
7908 | enum action to; | |
7909 | } table[] = { | |
7910 | { '0', ACTION_POWEROFF }, | |
7911 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 7912 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
7913 | { '2', ACTION_RUNLEVEL2 }, |
7914 | { '3', ACTION_RUNLEVEL3 }, | |
7915 | { '4', ACTION_RUNLEVEL4 }, | |
7916 | { '5', ACTION_RUNLEVEL5 }, | |
7917 | { 's', ACTION_RESCUE }, | |
7918 | { 'S', ACTION_RESCUE }, | |
7919 | { 'q', ACTION_RELOAD }, | |
7920 | { 'Q', ACTION_RELOAD }, | |
7921 | { 'u', ACTION_REEXEC }, | |
7922 | { 'U', ACTION_REEXEC } | |
7923 | }; | |
7924 | ||
7925 | unsigned i; | |
7926 | int c; | |
7927 | ||
7928 | assert(argc >= 0); | |
7929 | assert(argv); | |
7930 | ||
601185b4 | 7931 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7932 | switch (c) { |
7933 | ||
7934 | case ARG_HELP: | |
601185b4 ZJS |
7935 | telinit_help(); |
7936 | return 0; | |
e4b61340 | 7937 | |
514f4ef5 LP |
7938 | case ARG_NO_WALL: |
7939 | arg_no_wall = true; | |
7940 | break; | |
7941 | ||
e4b61340 LP |
7942 | case '?': |
7943 | return -EINVAL; | |
7944 | ||
7945 | default: | |
eb9da376 | 7946 | assert_not_reached("Unhandled option"); |
e4b61340 | 7947 | } |
e4b61340 LP |
7948 | |
7949 | if (optind >= argc) { | |
691395d8 | 7950 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
7951 | return -EINVAL; |
7952 | } | |
7953 | ||
7954 | if (optind + 1 < argc) { | |
7955 | log_error("Too many arguments."); | |
7956 | return -EINVAL; | |
7957 | } | |
7958 | ||
7959 | if (strlen(argv[optind]) != 1) { | |
7960 | log_error("Expected single character argument."); | |
7961 | return -EINVAL; | |
7962 | } | |
7963 | ||
7964 | for (i = 0; i < ELEMENTSOF(table); i++) | |
7965 | if (table[i].from == argv[optind][0]) | |
7966 | break; | |
7967 | ||
7968 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 7969 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
7970 | return -EINVAL; |
7971 | } | |
7972 | ||
7973 | arg_action = table[i].to; | |
7974 | ||
313cefa1 | 7975 | optind++; |
e4b61340 LP |
7976 | |
7977 | return 1; | |
7978 | } | |
7979 | ||
7980 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
7981 | ||
7982 | enum { | |
7983 | ARG_HELP = 0x100, | |
7984 | }; | |
7985 | ||
7986 | static const struct option options[] = { | |
7987 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 7988 | {} |
e4b61340 LP |
7989 | }; |
7990 | ||
7991 | int c; | |
7992 | ||
7993 | assert(argc >= 0); | |
7994 | assert(argv); | |
7995 | ||
601185b4 | 7996 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7997 | switch (c) { |
7998 | ||
7999 | case ARG_HELP: | |
601185b4 ZJS |
8000 | runlevel_help(); |
8001 | return 0; | |
e4b61340 LP |
8002 | |
8003 | case '?': | |
8004 | return -EINVAL; | |
8005 | ||
8006 | default: | |
eb9da376 | 8007 | assert_not_reached("Unhandled option"); |
e4b61340 | 8008 | } |
e4b61340 LP |
8009 | |
8010 | if (optind < argc) { | |
8011 | log_error("Too many arguments."); | |
8012 | return -EINVAL; | |
8013 | } | |
8014 | ||
8015 | return 1; | |
8016 | } | |
8017 | ||
8018 | static int parse_argv(int argc, char *argv[]) { | |
8019 | assert(argc >= 0); | |
8020 | assert(argv); | |
8021 | ||
8022 | if (program_invocation_short_name) { | |
8023 | ||
8024 | if (strstr(program_invocation_short_name, "halt")) { | |
8025 | arg_action = ACTION_HALT; | |
8026 | return halt_parse_argv(argc, argv); | |
8027 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
8028 | arg_action = ACTION_POWEROFF; | |
8029 | return halt_parse_argv(argc, argv); | |
8030 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
8031 | if (kexec_loaded()) |
8032 | arg_action = ACTION_KEXEC; | |
8033 | else | |
8034 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
8035 | return halt_parse_argv(argc, argv); |
8036 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
8037 | arg_action = ACTION_POWEROFF; | |
8038 | return shutdown_parse_argv(argc, argv); | |
8039 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
8040 | |
8041 | if (sd_booted() > 0) { | |
f459b602 | 8042 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8043 | return telinit_parse_argv(argc, argv); |
8044 | } else { | |
8045 | /* Hmm, so some other init system is | |
8046 | * running, we need to forward this | |
8047 | * request to it. For now we simply | |
8048 | * guess that it is Upstart. */ | |
8049 | ||
4ad61fd1 | 8050 | execv(TELINIT, argv); |
d5ca5f11 LP |
8051 | |
8052 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
8053 | return -EIO; | |
8054 | } | |
8055 | ||
e4b61340 LP |
8056 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8057 | arg_action = ACTION_RUNLEVEL; | |
8058 | return runlevel_parse_argv(argc, argv); | |
8059 | } | |
8060 | } | |
8061 | ||
8062 | arg_action = ACTION_SYSTEMCTL; | |
8063 | return systemctl_parse_argv(argc, argv); | |
8064 | } | |
8065 | ||
d2e79673 | 8066 | #ifdef HAVE_SYSV_COMPAT |
44a6b1b6 | 8067 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8068 | |
8069 | static const char table[_ACTION_MAX] = { | |
8070 | [ACTION_HALT] = '0', | |
8071 | [ACTION_POWEROFF] = '0', | |
8072 | [ACTION_REBOOT] = '6', | |
8073 | [ACTION_RUNLEVEL2] = '2', | |
8074 | [ACTION_RUNLEVEL3] = '3', | |
8075 | [ACTION_RUNLEVEL4] = '4', | |
8076 | [ACTION_RUNLEVEL5] = '5', | |
8077 | [ACTION_RESCUE] = '1' | |
8078 | }; | |
8079 | ||
d55ae9e6 LP |
8080 | assert(arg_action < _ACTION_MAX); |
8081 | ||
8082 | return table[arg_action]; | |
8083 | } | |
d2e79673 | 8084 | #endif |
d55ae9e6 | 8085 | |
d55ae9e6 | 8086 | static int talk_initctl(void) { |
eca830be | 8087 | #ifdef HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8088 | struct init_request request = { |
8089 | .magic = INIT_MAGIC, | |
8090 | .sleeptime = 0, | |
8091 | .cmd = INIT_CMD_RUNLVL | |
8092 | }; | |
8093 | ||
7fd1b19b | 8094 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8095 | char rl; |
cbc9fbd1 | 8096 | int r; |
eb22ac37 | 8097 | |
427b47c4 ZJS |
8098 | rl = action_to_runlevel(); |
8099 | if (!rl) | |
eb22ac37 LP |
8100 | return 0; |
8101 | ||
d55ae9e6 LP |
8102 | request.runlevel = rl; |
8103 | ||
427b47c4 ZJS |
8104 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
8105 | if (fd < 0) { | |
d55ae9e6 LP |
8106 | if (errno == ENOENT) |
8107 | return 0; | |
eb22ac37 | 8108 | |
eca830be | 8109 | return log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
d55ae9e6 | 8110 | } |
eb22ac37 | 8111 | |
553acb7b ZJS |
8112 | r = loop_write(fd, &request, sizeof(request), false); |
8113 | if (r < 0) | |
8114 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
8115 | |
8116 | return 1; | |
eca830be LP |
8117 | #else |
8118 | return 0; | |
8119 | #endif | |
e4b61340 LP |
8120 | } |
8121 | ||
e449de87 LP |
8122 | static int systemctl_main(int argc, char *argv[]) { |
8123 | ||
8124 | static const Verb verbs[] = { | |
1e726cc9 | 8125 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_NOCHROOT, list_units }, |
988b3b17 ZJS |
8126 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, |
8127 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_sockets }, | |
8128 | { "list-timers", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_timers }, | |
8129 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_jobs }, | |
8130 | { "list-machines", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_machines }, | |
8131 | { "clear-jobs", VERB_ANY, 1, VERB_NOCHROOT, trivial_method }, | |
8132 | { "cancel", VERB_ANY, VERB_ANY, VERB_NOCHROOT, cancel_job }, | |
8133 | { "start", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8134 | { "stop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8135 | { "condstop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8136 | { "reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8137 | { "restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8138 | { "try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8139 | { "reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8140 | { "reload-or-try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8141 | { "try-reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8142 | { "force-reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with SysV */ | |
8143 | { "condreload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8144 | { "condrestart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with RH */ | |
8145 | { "isolate", 2, 2, VERB_NOCHROOT, start_unit }, | |
8146 | { "kill", 2, VERB_ANY, VERB_NOCHROOT, kill_unit }, | |
8147 | { "is-active", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8148 | { "check", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8149 | { "is-failed", 2, VERB_ANY, VERB_NOCHROOT, check_unit_failed }, | |
8150 | { "show", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8151 | { "cat", 2, VERB_ANY, VERB_NOCHROOT, cat }, | |
8152 | { "status", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8153 | { "help", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8154 | { "daemon-reload", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8155 | { "daemon-reexec", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8156 | { "show-environment", VERB_ANY, 1, VERB_NOCHROOT, show_environment }, | |
8157 | { "set-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8158 | { "unset-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8159 | { "import-environment", VERB_ANY, VERB_ANY, VERB_NOCHROOT, import_environment }, | |
8160 | { "halt", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8161 | { "poweroff", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8162 | { "reboot", VERB_ANY, 2, VERB_NOCHROOT, start_system_special }, | |
8163 | { "kexec", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8164 | { "suspend", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8165 | { "hibernate", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8166 | { "hybrid-sleep", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8167 | { "default", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
8168 | { "rescue", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8169 | { "emergency", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8170 | { "exit", VERB_ANY, 2, VERB_NOCHROOT, start_special }, | |
8171 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_NOCHROOT, reset_failed }, | |
8172 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8173 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8174 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8175 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8176 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8177 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8178 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8179 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8180 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8181 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8182 | { "switch-root", 2, VERB_ANY, VERB_NOCHROOT, switch_root }, | |
8183 | { "list-dependencies", VERB_ANY, 2, VERB_NOCHROOT, list_dependencies }, | |
8184 | { "set-default", 2, 2, 0, set_default }, | |
8185 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8186 | { "set-property", 3, VERB_ANY, VERB_NOCHROOT, set_property }, | |
8187 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8188 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8189 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8190 | { "edit", 2, VERB_ANY, VERB_NOCHROOT, edit }, | |
d08e75ed | 8191 | {} |
e449de87 | 8192 | }; |
7e4249b9 | 8193 | |
e449de87 | 8194 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8195 | } |
8196 | ||
4fbd7192 | 8197 | static int reload_with_fallback(void) { |
e4b61340 | 8198 | |
4fbd7192 | 8199 | /* First, try systemd via D-Bus. */ |
e449de87 | 8200 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8201 | return 0; |
e4b61340 LP |
8202 | |
8203 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8204 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8205 | |
4a62c710 MS |
8206 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8207 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8208 | |
8209 | return 0; | |
8210 | } | |
8211 | ||
4fbd7192 | 8212 | static int start_with_fallback(void) { |
e4b61340 | 8213 | |
4fbd7192 | 8214 | /* First, try systemd via D-Bus. */ |
e449de87 | 8215 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8216 | return 0; |
e4b61340 | 8217 | |
2853b60a | 8218 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8219 | if (talk_initctl() > 0) |
48ec22bc | 8220 | return 0; |
d55ae9e6 LP |
8221 | |
8222 | log_error("Failed to talk to init daemon."); | |
8223 | return -EIO; | |
e4b61340 LP |
8224 | } |
8225 | ||
477def80 | 8226 | static int halt_now(enum action a) { |
27c06cb5 | 8227 | int r; |
e606bb61 | 8228 | |
4a3ad399 LP |
8229 | /* The kernel will automaticall flush ATA disks and suchlike |
8230 | * on reboot(), but the file systems need to be synce'd | |
8231 | * explicitly in advance. */ | |
f3f054f0 TB |
8232 | if (!arg_no_sync) |
8233 | (void) sync(); | |
4a3ad399 LP |
8234 | |
8235 | /* Make sure C-A-D is handled by the kernel from this point | |
8236 | * on... */ | |
19578bb2 | 8237 | (void) reboot(RB_ENABLE_CAD); |
e606bb61 | 8238 | |
4c80c73c | 8239 | switch (a) { |
e606bb61 LP |
8240 | |
8241 | case ACTION_HALT: | |
8242 | log_info("Halting."); | |
19578bb2 | 8243 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8244 | return -errno; |
e606bb61 LP |
8245 | |
8246 | case ACTION_POWEROFF: | |
8247 | log_info("Powering off."); | |
19578bb2 | 8248 | (void) reboot(RB_POWER_OFF); |
477def80 | 8249 | return -errno; |
e606bb61 | 8250 | |
98d52feb | 8251 | case ACTION_KEXEC: |
477def80 LP |
8252 | case ACTION_REBOOT: { |
8253 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 8254 | |
27c06cb5 LP |
8255 | r = read_one_line_file("/run/systemd/reboot-param", ¶m); |
8256 | if (r < 0) | |
8257 | log_warning_errno(r, "Failed to read reboot parameter file: %m"); | |
8258 | ||
8259 | if (!isempty(param)) { | |
477def80 | 8260 | log_info("Rebooting with argument '%s'.", param); |
19578bb2 | 8261 | (void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, param); |
27c06cb5 | 8262 | log_warning_errno(errno, "Failed to reboot with parameter, retrying without: %m"); |
37185ec8 | 8263 | } |
e606bb61 | 8264 | |
477def80 | 8265 | log_info("Rebooting."); |
19578bb2 | 8266 | (void) reboot(RB_AUTOBOOT); |
477def80 | 8267 | return -errno; |
e606bb61 LP |
8268 | } |
8269 | ||
477def80 LP |
8270 | default: |
8271 | assert_not_reached("Unknown action."); | |
8272 | } | |
e606bb61 LP |
8273 | } |
8274 | ||
56a730fa LP |
8275 | static int logind_schedule_shutdown(void) { |
8276 | ||
8277 | #ifdef HAVE_LOGIND | |
4afd3348 | 8278 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8279 | char date[FORMAT_TIMESTAMP_MAX]; |
8280 | const char *action; | |
4fbd7192 | 8281 | sd_bus *bus; |
56a730fa LP |
8282 | int r; |
8283 | ||
4fbd7192 | 8284 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8285 | if (r < 0) |
4fbd7192 | 8286 | return r; |
56a730fa LP |
8287 | |
8288 | switch (arg_action) { | |
8289 | case ACTION_HALT: | |
8290 | action = "halt"; | |
8291 | break; | |
8292 | case ACTION_POWEROFF: | |
8293 | action = "poweroff"; | |
8294 | break; | |
8295 | case ACTION_KEXEC: | |
8296 | action = "kexec"; | |
8297 | break; | |
a4420f7b LP |
8298 | case ACTION_EXIT: |
8299 | action = "exit"; | |
8300 | break; | |
8301 | case ACTION_REBOOT: | |
56a730fa LP |
8302 | default: |
8303 | action = "reboot"; | |
8304 | break; | |
8305 | } | |
8306 | ||
8307 | if (arg_dry) | |
8308 | action = strjoina("dry-", action); | |
8309 | ||
d2ad7e1b ZJS |
8310 | (void) logind_set_wall_message(); |
8311 | ||
56a730fa | 8312 | r = sd_bus_call_method( |
4fbd7192 | 8313 | bus, |
56a730fa LP |
8314 | "org.freedesktop.login1", |
8315 | "/org/freedesktop/login1", | |
8316 | "org.freedesktop.login1.Manager", | |
8317 | "ScheduleShutdown", | |
8318 | &error, | |
8319 | NULL, | |
8320 | "st", | |
8321 | action, | |
8322 | arg_when); | |
8323 | if (r < 0) | |
8324 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8325 | ||
8326 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
8327 | return 0; | |
8328 | #else | |
8329 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8330 | return -ENOSYS; | |
8331 | #endif | |
8332 | } | |
8333 | ||
4fbd7192 | 8334 | static int halt_main(void) { |
e4b61340 LP |
8335 | int r; |
8336 | ||
4fbd7192 | 8337 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8338 | if (r < 0) |
8339 | return r; | |
b37844d3 | 8340 | |
7f96539d LP |
8341 | if (arg_when > 0) |
8342 | return logind_schedule_shutdown(); | |
8343 | ||
bc8c2f5c | 8344 | if (geteuid() != 0) { |
7f96539d | 8345 | if (arg_dry || arg_force > 0) { |
2ac3930f IS |
8346 | log_error("Must be root."); |
8347 | return -EPERM; | |
8348 | } | |
8349 | ||
7e59bfcb LP |
8350 | /* Try logind if we are a normal user and no special |
8351 | * mode applies. Maybe PolicyKit allows us to shutdown | |
8352 | * the machine. */ | |
7f96539d | 8353 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT)) { |
4fbd7192 | 8354 | r = logind_reboot(arg_action); |
4c80c73c KS |
8355 | if (r >= 0) |
8356 | return r; | |
a9085ea3 | 8357 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8358 | /* requested operation is not |
8359 | * supported on the local system or | |
8360 | * already in progress */ | |
a9085ea3 IS |
8361 | return r; |
8362 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8363 | } |
bc8c2f5c LP |
8364 | } |
8365 | ||
65491fd8 | 8366 | if (!arg_dry && !arg_force) |
4fbd7192 | 8367 | return start_with_fallback(); |
e4b61340 | 8368 | |
2ac3930f IS |
8369 | assert(geteuid() == 0); |
8370 | ||
d90e1a30 LP |
8371 | if (!arg_no_wtmp) { |
8372 | if (sd_booted() > 0) | |
8373 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8374 | else { |
8375 | r = utmp_put_shutdown(); | |
8376 | if (r < 0) | |
da927ba9 | 8377 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8378 | } |
d90e1a30 | 8379 | } |
e4b61340 | 8380 | |
e4b61340 LP |
8381 | if (arg_dry) |
8382 | return 0; | |
8383 | ||
477def80 | 8384 | r = halt_now(arg_action); |
691395d8 | 8385 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8386 | } |
8387 | ||
8388 | static int runlevel_main(void) { | |
8389 | int r, runlevel, previous; | |
8390 | ||
729e3769 LP |
8391 | r = utmp_get_runlevel(&runlevel, &previous); |
8392 | if (r < 0) { | |
8393 | puts("unknown"); | |
e4b61340 LP |
8394 | return r; |
8395 | } | |
8396 | ||
8397 | printf("%c %c\n", | |
8398 | previous <= 0 ? 'N' : previous, | |
8399 | runlevel <= 0 ? 'N' : runlevel); | |
8400 | ||
8401 | return 0; | |
8402 | } | |
8403 | ||
2cf05793 LP |
8404 | static int logind_cancel_shutdown(void) { |
8405 | #ifdef HAVE_LOGIND | |
4afd3348 | 8406 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8407 | sd_bus *bus; |
949d9ce9 LP |
8408 | int r; |
8409 | ||
4fbd7192 | 8410 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8411 | if (r < 0) |
4fbd7192 | 8412 | return r; |
949d9ce9 | 8413 | |
4fbd7192 | 8414 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8415 | |
8416 | r = sd_bus_call_method( | |
4fbd7192 | 8417 | bus, |
949d9ce9 LP |
8418 | "org.freedesktop.login1", |
8419 | "/org/freedesktop/login1", | |
8420 | "org.freedesktop.login1.Manager", | |
8421 | "CancelScheduledShutdown", | |
8422 | &error, | |
8423 | NULL, NULL); | |
8424 | if (r < 0) | |
8425 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8426 | ||
8427 | return 0; | |
2cf05793 LP |
8428 | #else |
8429 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8430 | return -ENOSYS; | |
8431 | #endif | |
949d9ce9 LP |
8432 | } |
8433 | ||
e4b61340 | 8434 | int main(int argc, char*argv[]) { |
f459b602 | 8435 | int r; |
e4b61340 | 8436 | |
acc28e2e FB |
8437 | argv_cmdline = argv[0]; |
8438 | ||
a9cdc94f | 8439 | setlocale(LC_ALL, ""); |
e4b61340 | 8440 | log_parse_environment(); |
2396fb04 | 8441 | log_open(); |
592705f2 | 8442 | sigbus_install(); |
e4b61340 | 8443 | |
184ecaf7 DR |
8444 | /* Explicitly not on_tty() to avoid setting cached value. |
8445 | * This becomes relevant for piping output which might be | |
8446 | * ellipsized. */ | |
8447 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8448 | ||
04ebb595 | 8449 | r = parse_argv(argc, argv); |
f459b602 | 8450 | if (r <= 0) |
e4b61340 | 8451 | goto finish; |
7e4249b9 | 8452 | |
040524b4 | 8453 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
82e23ddd | 8454 | log_info("Running in chroot, ignoring request."); |
f459b602 | 8455 | r = 0; |
82e23ddd LP |
8456 | goto finish; |
8457 | } | |
8458 | ||
41dd15e4 LP |
8459 | /* systemctl_main() will print an error message for the bus |
8460 | * connection, but only if it needs to */ | |
e4b61340 LP |
8461 | |
8462 | switch (arg_action) { | |
8463 | ||
22f4096c | 8464 | case ACTION_SYSTEMCTL: |
e449de87 | 8465 | r = systemctl_main(argc, argv); |
e4b61340 | 8466 | break; |
e4b61340 LP |
8467 | |
8468 | case ACTION_HALT: | |
8469 | case ACTION_POWEROFF: | |
8470 | case ACTION_REBOOT: | |
5622dde3 | 8471 | case ACTION_KEXEC: |
4fbd7192 | 8472 | r = halt_main(); |
e4b61340 LP |
8473 | break; |
8474 | ||
e4b61340 LP |
8475 | case ACTION_RUNLEVEL2: |
8476 | case ACTION_RUNLEVEL3: | |
8477 | case ACTION_RUNLEVEL4: | |
8478 | case ACTION_RUNLEVEL5: | |
8479 | case ACTION_RESCUE: | |
514f4ef5 | 8480 | case ACTION_EMERGENCY: |
eb22ac37 | 8481 | case ACTION_DEFAULT: |
4fbd7192 | 8482 | r = start_with_fallback(); |
e4b61340 | 8483 | break; |
7e4249b9 | 8484 | |
e4b61340 LP |
8485 | case ACTION_RELOAD: |
8486 | case ACTION_REEXEC: | |
4fbd7192 | 8487 | r = reload_with_fallback(); |
e4b61340 LP |
8488 | break; |
8489 | ||
949d9ce9 | 8490 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8491 | r = logind_cancel_shutdown(); |
f6144808 LP |
8492 | break; |
8493 | ||
eb22ac37 | 8494 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8495 | r = runlevel_main(); |
8496 | break; | |
8497 | ||
f459b602 | 8498 | case _ACTION_INVALID: |
e4b61340 LP |
8499 | default: |
8500 | assert_not_reached("Unknown action"); | |
8501 | } | |
7e4249b9 LP |
8502 | |
8503 | finish: | |
cf647b69 LP |
8504 | release_busses(); |
8505 | ||
f459b602 MAP |
8506 | pager_close(); |
8507 | ask_password_agent_close(); | |
8508 | polkit_agent_close(); | |
7e4249b9 | 8509 | |
20b3f379 | 8510 | strv_free(arg_types); |
9b9b3d36 | 8511 | strv_free(arg_states); |
20b3f379 | 8512 | strv_free(arg_properties); |
ea4a240d | 8513 | |
172d7abf | 8514 | strv_free(arg_wall); |
0f03c2a4 | 8515 | free(arg_root); |
172d7abf | 8516 | |
404f08d3 | 8517 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8518 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8519 | } |