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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; |
4445a875 | 145 | static enum action { |
f459b602 | 146 | _ACTION_INVALID, |
e4b61340 LP |
147 | ACTION_SYSTEMCTL, |
148 | ACTION_HALT, | |
149 | ACTION_POWEROFF, | |
150 | ACTION_REBOOT, | |
20b09ca7 LP |
151 | ACTION_KEXEC, |
152 | ACTION_EXIT, | |
6edd7d0a LP |
153 | ACTION_SUSPEND, |
154 | ACTION_HIBERNATE, | |
6524990f | 155 | ACTION_HYBRID_SLEEP, |
e4b61340 LP |
156 | ACTION_RUNLEVEL2, |
157 | ACTION_RUNLEVEL3, | |
158 | ACTION_RUNLEVEL4, | |
159 | ACTION_RUNLEVEL5, | |
160 | ACTION_RESCUE, | |
514f4ef5 LP |
161 | ACTION_EMERGENCY, |
162 | ACTION_DEFAULT, | |
e4b61340 LP |
163 | ACTION_RELOAD, |
164 | ACTION_REEXEC, | |
165 | ACTION_RUNLEVEL, | |
f6144808 | 166 | ACTION_CANCEL_SHUTDOWN, |
e4b61340 LP |
167 | _ACTION_MAX |
168 | } arg_action = ACTION_SYSTEMCTL; | |
f459b602 | 169 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 170 | static const char *arg_host = NULL; |
df50185b LP |
171 | static unsigned arg_lines = 10; |
172 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 173 | static bool arg_plain = false; |
5bdf2243 | 174 | static bool arg_firmware_setup = false; |
57ab2eab | 175 | static bool arg_now = false; |
82948f6c LP |
176 | static bool arg_jobs_before = false; |
177 | static bool arg_jobs_after = false; | |
1238ee09 | 178 | |
e449de87 | 179 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 180 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 181 | static int halt_now(enum action a); |
fa0d5878 | 182 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 183 | |
4fbd7192 LP |
184 | static bool original_stdout_is_tty; |
185 | ||
186 | typedef enum BusFocus { | |
187 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
188 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
189 | _BUS_FOCUS_MAX | |
190 | } BusFocus; | |
191 | ||
192 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
193 | ||
b3796dd8 JS |
194 | static UnitFileFlags args_to_flags(void) { |
195 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
196 | (arg_force ? UNIT_FILE_FORCE : 0); | |
197 | } | |
198 | ||
4fbd7192 LP |
199 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
200 | int r; | |
201 | ||
202 | assert(focus < _BUS_FOCUS_MAX); | |
203 | assert(ret); | |
204 | ||
205 | /* We only go directly to the manager, if we are using a local transport */ | |
206 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
207 | focus = BUS_FULL; | |
208 | ||
d4015567 LP |
209 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
210 | focus = BUS_FULL; | |
211 | ||
4fbd7192 LP |
212 | if (!busses[focus]) { |
213 | bool user; | |
214 | ||
215 | user = arg_scope != UNIT_FILE_SYSTEM; | |
216 | ||
217 | if (focus == BUS_MANAGER) | |
218 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
219 | else | |
220 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
221 | if (r < 0) | |
222 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
223 | ||
224 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
225 | } | |
226 | ||
227 | *ret = busses[focus]; | |
228 | return 0; | |
229 | } | |
230 | ||
231 | static void release_busses(void) { | |
232 | BusFocus w; | |
233 | ||
234 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
235 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
236 | } | |
237 | ||
662bea67 ZJS |
238 | static int map_string_no_copy(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
239 | char *s; | |
240 | const char **p = userdata; | |
241 | int r; | |
242 | ||
243 | r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &s); | |
244 | if (r < 0) | |
245 | return r; | |
246 | ||
247 | if (!isempty(s)) | |
248 | *p = s; | |
249 | ||
250 | return 0; | |
251 | } | |
252 | ||
6bb92a16 | 253 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 254 | |
729e3769 | 255 | /* Open the password agent as a child process if necessary */ |
501fc174 LP |
256 | |
257 | if (!arg_ask_password) | |
258 | return; | |
715554e7 | 259 | |
729e3769 | 260 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
261 | return; |
262 | ||
cbc9fbd1 LP |
263 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
264 | return; | |
265 | ||
6bb92a16 LP |
266 | ask_password_agent_open(); |
267 | } | |
268 | ||
269 | static void polkit_agent_open_if_enabled(void) { | |
270 | ||
271 | /* Open the polkit agent as a child process if necessary */ | |
272 | ||
273 | if (!arg_ask_password) | |
274 | return; | |
275 | ||
276 | if (arg_scope != UNIT_FILE_SYSTEM) | |
277 | return; | |
278 | ||
f459b602 MAP |
279 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
280 | return; | |
281 | ||
6bb92a16 | 282 | polkit_agent_open(); |
501fc174 LP |
283 | } |
284 | ||
3c756001 LP |
285 | static OutputFlags get_output_flags(void) { |
286 | return | |
287 | arg_all * OUTPUT_SHOW_ALL | | |
8b0cc9a3 | 288 | arg_full * OUTPUT_FULL_WIDTH | |
3c756001 | 289 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 290 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 291 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
292 | } |
293 | ||
f459b602 | 294 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
295 | assert(error); |
296 | ||
f459b602 | 297 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
298 | return r; |
299 | ||
f459b602 MAP |
300 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
301 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
302 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
303 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
304 | return EXIT_NOPERMISSION; |
305 | ||
f459b602 | 306 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
307 | return EXIT_NOTINSTALLED; |
308 | ||
f459b602 | 309 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 310 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
311 | return EXIT_NOTIMPLEMENTED; |
312 | ||
f459b602 | 313 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
314 | return EXIT_NOTCONFIGURED; |
315 | ||
316 | if (r != 0) | |
317 | return r; | |
318 | ||
319 | return EXIT_FAILURE; | |
320 | } | |
321 | ||
4fbd7192 | 322 | static bool install_client_side(void) { |
729e3769 | 323 | |
4fbd7192 LP |
324 | /* Decides when to execute enable/disable/... operations |
325 | * client-side rather than server-side. */ | |
4f16c1f4 | 326 | |
729e3769 LP |
327 | if (running_in_chroot() > 0) |
328 | return true; | |
329 | ||
330 | if (sd_booted() <= 0) | |
331 | return true; | |
332 | ||
333 | if (!isempty(arg_root)) | |
334 | return true; | |
335 | ||
336 | if (arg_scope == UNIT_FILE_GLOBAL) | |
337 | return true; | |
338 | ||
b41b9d2a LP |
339 | /* Unsupported environment variable, mostly for debugging purposes */ |
340 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
341 | return true; | |
342 | ||
729e3769 LP |
343 | return false; |
344 | } | |
345 | ||
36c32ba2 | 346 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 347 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 348 | const char *d1, *d2; |
1238ee09 LP |
349 | int r; |
350 | ||
351 | /* First, order by machine */ | |
352 | if (!u->machine && v->machine) | |
353 | return -1; | |
354 | if (u->machine && !v->machine) | |
355 | return 1; | |
356 | if (u->machine && v->machine) { | |
357 | r = strcasecmp(u->machine, v->machine); | |
358 | if (r != 0) | |
359 | return r; | |
360 | } | |
36c32ba2 | 361 | |
1238ee09 | 362 | /* Second, order by unit type */ |
36c32ba2 LP |
363 | d1 = strrchr(u->id, '.'); |
364 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 365 | if (d1 && d2) { |
f84190d8 LP |
366 | r = strcasecmp(d1, d2); |
367 | if (r != 0) | |
36c32ba2 LP |
368 | return r; |
369 | } | |
370 | ||
1238ee09 | 371 | /* Third, order by name */ |
a2a3a5b9 | 372 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
373 | } |
374 | ||
16484a8a ZJS |
375 | static const char* unit_type_suffix(const char *name) { |
376 | const char *dot; | |
377 | ||
378 | dot = strrchr(name, '.'); | |
379 | if (!dot) | |
380 | return ""; | |
381 | ||
382 | return dot + 1; | |
383 | } | |
384 | ||
d8fba7c6 | 385 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
386 | assert(u); |
387 | ||
2404701e | 388 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 389 | return false; |
d8fba7c6 | 390 | |
16484a8a ZJS |
391 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
392 | return false; | |
6c71341a ZJS |
393 | |
394 | if (arg_all) | |
395 | return true; | |
396 | ||
409472cb FB |
397 | /* Note that '--all' is not purely a state filter, but also a |
398 | * filter that hides units that "follow" other units (which is | |
399 | * used for device units that appear under different names). */ | |
400 | if (!isempty(u->following)) | |
401 | return false; | |
402 | ||
ebc96265 FB |
403 | if (!strv_isempty(arg_states)) |
404 | return true; | |
405 | ||
406 | /* By default show all units except the ones in inactive | |
407 | * state and with no pending job */ | |
6c71341a ZJS |
408 | if (u->job_id > 0) |
409 | return true; | |
410 | ||
409472cb | 411 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
412 | return false; |
413 | ||
414 | return true; | |
33330222 ZJS |
415 | } |
416 | ||
1238ee09 | 417 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 418 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 419 | const UnitInfo *u; |
a1074881 | 420 | unsigned n_shown = 0; |
b5d7f1bb | 421 | int job_count = 0; |
33330222 | 422 | |
f8294e41 JT |
423 | max_id_len = strlen("UNIT"); |
424 | load_len = strlen("LOAD"); | |
425 | active_len = strlen("ACTIVE"); | |
426 | sub_len = strlen("SUB"); | |
427 | job_len = strlen("JOB"); | |
b5d7f1bb | 428 | max_desc_len = strlen("DESCRIPTION"); |
b036fc00 LP |
429 | |
430 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 431 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 432 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
433 | active_len = MAX(active_len, strlen(u->active_state)); |
434 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 435 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 436 | |
ccd41387 | 437 | if (u->job_id != 0) { |
b036fc00 | 438 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
439 | job_count++; |
440 | } | |
90c3f79d LP |
441 | |
442 | if (!arg_no_legend && | |
443 | (streq(u->active_state, "failed") || | |
444 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
445 | circle_len = 2; | |
33330222 ZJS |
446 | } |
447 | ||
184ecaf7 | 448 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 449 | unsigned basic_len; |
cbc9fbd1 | 450 | |
b5d7f1bb | 451 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
90c3f79d | 452 | basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; |
cbc9fbd1 | 453 | |
ccd41387 ZJS |
454 | if (job_count) |
455 | basic_len += job_len + 1; | |
cbc9fbd1 | 456 | |
4deb3b93 MS |
457 | if (basic_len < (unsigned) columns()) { |
458 | unsigned extra_len, incr; | |
459 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 460 | |
4deb3b93 MS |
461 | /* Either UNIT already got 25, or is fully satisfied. |
462 | * Grant up to 25 to DESC now. */ | |
9607d947 | 463 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 464 | desc_len = incr; |
4deb3b93 | 465 | extra_len -= incr; |
cbc9fbd1 | 466 | |
b5d7f1bb LP |
467 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
468 | * description but not more than it needs. */ | |
4deb3b93 | 469 | if (extra_len > 0) { |
b5d7f1bb | 470 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 471 | id_len += incr; |
b5d7f1bb | 472 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 MS |
473 | } |
474 | } | |
b5d7f1bb | 475 | } else { |
4deb3b93 | 476 | id_len = max_id_len; |
b5d7f1bb LP |
477 | desc_len = max_desc_len; |
478 | } | |
4deb3b93 | 479 | |
b036fc00 | 480 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 481 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 482 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
483 | const char *on_loaded = "", *off_loaded = ""; |
484 | const char *on_active = "", *off_active = ""; | |
485 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 486 | const char *id; |
16484a8a | 487 | bool circle = false, underline = false; |
b036fc00 | 488 | |
ad94ad63 | 489 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
490 | |
491 | if (circle_len > 0) | |
492 | fputs(" ", stdout); | |
493 | ||
16484a8a ZJS |
494 | printf("%s%-*s %-*s %-*s %-*s ", |
495 | ansi_underline(), | |
cbc9fbd1 LP |
496 | id_len, "UNIT", |
497 | load_len, "LOAD", | |
498 | active_len, "ACTIVE", | |
499 | sub_len, "SUB"); | |
500 | ||
ccd41387 ZJS |
501 | if (job_count) |
502 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 503 | |
b5d7f1bb LP |
504 | printf("%-*.*s%s\n", |
505 | desc_len, | |
506 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
507 | "DESCRIPTION", |
508 | ansi_normal()); | |
ad94ad63 ZJS |
509 | } |
510 | ||
688c6725 LP |
511 | n_shown++; |
512 | ||
16484a8a ZJS |
513 | if (u + 1 < unit_infos + c && |
514 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
515 | on_underline = ansi_underline(); | |
516 | off_underline = ansi_normal(); | |
517 | underline = true; | |
518 | } | |
519 | ||
250ba664 | 520 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d | 521 | on_circle = ansi_highlight_yellow(); |
16484a8a | 522 | off_circle = ansi_normal(); |
90c3f79d | 523 | circle = true; |
16484a8a | 524 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 525 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 526 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
527 | on_circle = ansi_highlight_red(); |
528 | off_circle = ansi_normal(); | |
90c3f79d | 529 | circle = true; |
16484a8a | 530 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 531 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 532 | } |
eb68c413 | 533 | |
1238ee09 | 534 | if (u->machine) { |
605405c6 | 535 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
536 | if (!j) |
537 | return log_oom(); | |
538 | ||
539 | id = j; | |
540 | } else | |
541 | id = u->id; | |
542 | ||
543 | if (arg_full) { | |
544 | e = ellipsize(id, id_len, 33); | |
545 | if (!e) | |
546 | return log_oom(); | |
547 | ||
548 | id = e; | |
549 | } | |
eb68c413 | 550 | |
90c3f79d | 551 | if (circle_len > 0) |
323b7dc9 | 552 | printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 553 | |
16484a8a ZJS |
554 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
555 | on_underline, | |
90c3f79d | 556 | on_active, id_len, id, off_active, |
a1074881 | 557 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
558 | on_active, active_len, u->active_state, |
559 | sub_len, u->sub_state, off_active, | |
ccd41387 | 560 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 561 | |
b5d7f1bb LP |
562 | printf("%-*.*s%s\n", |
563 | desc_len, | |
564 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
565 | u->description, |
566 | off_underline); | |
eb68c413 ZJS |
567 | } |
568 | ||
ebed32bf | 569 | if (!arg_no_legend) { |
57f7ae4f ZJS |
570 | const char *on, *off; |
571 | ||
572 | if (n_shown) { | |
90c3f79d LP |
573 | puts("\n" |
574 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
575 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
576 | "SUB = The low-level unit activation state, values depend on unit type."); | |
577 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 578 | on = ansi_highlight(); |
1fc464f6 | 579 | off = ansi_normal(); |
57f7ae4f | 580 | } else { |
0b5a519c | 581 | on = ansi_highlight_red(); |
1fc464f6 | 582 | off = ansi_normal(); |
57f7ae4f | 583 | } |
eb68c413 ZJS |
584 | |
585 | if (arg_all) | |
48c2826b | 586 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
587 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
588 | on, n_shown, off); | |
eb68c413 | 589 | else |
48c2826b | 590 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
591 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
592 | on, n_shown, off); | |
eb68c413 | 593 | } |
1238ee09 LP |
594 | |
595 | return 0; | |
eb68c413 ZJS |
596 | } |
597 | ||
a00963a2 | 598 | static int get_unit_list( |
f459b602 | 599 | sd_bus *bus, |
1238ee09 LP |
600 | const char *machine, |
601 | char **patterns, | |
602 | UnitInfo **unit_infos, | |
603 | int c, | |
604 | sd_bus_message **_reply) { | |
a00963a2 | 605 | |
4afd3348 LP |
606 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
607 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
608 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 609 | size_t size = c; |
1238ee09 | 610 | int r; |
f459b602 | 611 | UnitInfo u; |
313fe66f | 612 | bool fallback = false; |
7e4249b9 | 613 | |
265a7a2a | 614 | assert(bus); |
1238ee09 | 615 | assert(unit_infos); |
f459b602 | 616 | assert(_reply); |
1238ee09 | 617 | |
cdc06ed7 | 618 | r = sd_bus_message_new_method_call( |
f22f08cd | 619 | bus, |
cdc06ed7 | 620 | &m, |
f22f08cd SP |
621 | "org.freedesktop.systemd1", |
622 | "/org/freedesktop/systemd1", | |
623 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 624 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
625 | if (r < 0) |
626 | return bus_log_create_error(r); | |
627 | ||
628 | r = sd_bus_message_append_strv(m, arg_states); | |
629 | if (r < 0) | |
630 | return bus_log_create_error(r); | |
631 | ||
313fe66f | 632 | r = sd_bus_message_append_strv(m, patterns); |
633 | if (r < 0) | |
634 | return bus_log_create_error(r); | |
635 | ||
cdc06ed7 | 636 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
637 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
638 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 639 | /* Fallback to legacy ListUnitsFiltered method */ |
640 | fallback = true; | |
641 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
642 | m = sd_bus_message_unref(m); | |
643 | sd_bus_error_free(&error); | |
644 | ||
645 | r = sd_bus_message_new_method_call( | |
646 | bus, | |
647 | &m, | |
648 | "org.freedesktop.systemd1", | |
649 | "/org/freedesktop/systemd1", | |
650 | "org.freedesktop.systemd1.Manager", | |
651 | "ListUnitsFiltered"); | |
652 | if (r < 0) | |
653 | return bus_log_create_error(r); | |
654 | ||
655 | r = sd_bus_message_append_strv(m, arg_states); | |
656 | if (r < 0) | |
657 | return bus_log_create_error(r); | |
658 | ||
659 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
660 | } | |
4c3e8e39 LP |
661 | if (r < 0) |
662 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 663 | |
f459b602 MAP |
664 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
665 | if (r < 0) | |
666 | return bus_log_parse_error(r); | |
7e4249b9 | 667 | |
f459b602 | 668 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
669 | u.machine = machine; |
670 | ||
313fe66f | 671 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 672 | continue; |
7e4249b9 | 673 | |
1238ee09 | 674 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 675 | return log_oom(); |
36c32ba2 | 676 | |
1238ee09 | 677 | (*unit_infos)[c++] = u; |
991f2a39 | 678 | } |
f459b602 MAP |
679 | if (r < 0) |
680 | return bus_log_parse_error(r); | |
991f2a39 | 681 | |
f459b602 MAP |
682 | r = sd_bus_message_exit_container(reply); |
683 | if (r < 0) | |
684 | return bus_log_parse_error(r); | |
685 | ||
686 | *_reply = reply; | |
687 | reply = NULL; | |
688 | ||
1238ee09 LP |
689 | return c; |
690 | } | |
691 | ||
692 | static void message_set_freep(Set **set) { | |
693 | sd_bus_message *m; | |
694 | ||
695 | while ((m = set_steal_first(*set))) | |
696 | sd_bus_message_unref(m); | |
697 | ||
698 | set_free(*set); | |
699 | } | |
700 | ||
701 | static int get_unit_list_recursive( | |
702 | sd_bus *bus, | |
703 | char **patterns, | |
704 | UnitInfo **_unit_infos, | |
705 | Set **_replies, | |
706 | char ***_machines) { | |
707 | ||
708 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
709 | _cleanup_(message_set_freep) Set *replies; | |
710 | sd_bus_message *reply; | |
711 | int c, r; | |
712 | ||
713 | assert(bus); | |
714 | assert(_replies); | |
715 | assert(_unit_infos); | |
716 | assert(_machines); | |
717 | ||
d5099efc | 718 | replies = set_new(NULL); |
1238ee09 LP |
719 | if (!replies) |
720 | return log_oom(); | |
721 | ||
722 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
723 | if (c < 0) | |
724 | return c; | |
725 | ||
726 | r = set_put(replies, reply); | |
727 | if (r < 0) { | |
728 | sd_bus_message_unref(reply); | |
4c3e8e39 | 729 | return log_oom(); |
1238ee09 LP |
730 | } |
731 | ||
732 | if (arg_recursive) { | |
733 | _cleanup_strv_free_ char **machines = NULL; | |
734 | char **i; | |
735 | ||
736 | r = sd_get_machine_names(&machines); | |
737 | if (r < 0) | |
4c3e8e39 | 738 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
739 | |
740 | STRV_FOREACH(i, machines) { | |
4afd3348 | 741 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
742 | int k; |
743 | ||
de33fc62 | 744 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 745 | if (r < 0) { |
4c3e8e39 | 746 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
747 | continue; |
748 | } | |
749 | ||
750 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
751 | if (k < 0) | |
752 | return k; | |
753 | ||
754 | c = k; | |
755 | ||
756 | r = set_put(replies, reply); | |
757 | if (r < 0) { | |
758 | sd_bus_message_unref(reply); | |
4c3e8e39 | 759 | return log_oom(); |
1238ee09 LP |
760 | } |
761 | } | |
762 | ||
763 | *_machines = machines; | |
764 | machines = NULL; | |
765 | } else | |
766 | *_machines = NULL; | |
767 | ||
f459b602 MAP |
768 | *_unit_infos = unit_infos; |
769 | unit_infos = NULL; | |
770 | ||
1238ee09 LP |
771 | *_replies = replies; |
772 | replies = NULL; | |
773 | ||
f459b602 | 774 | return c; |
991f2a39 ZJS |
775 | } |
776 | ||
e449de87 | 777 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 778 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
779 | _cleanup_(message_set_freep) Set *replies = NULL; |
780 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 781 | sd_bus *bus; |
991f2a39 ZJS |
782 | int r; |
783 | ||
4fbd7192 LP |
784 | r = acquire_bus(BUS_MANAGER, &bus); |
785 | if (r < 0) | |
786 | return r; | |
787 | ||
d2ad7e1b ZJS |
788 | pager_open(arg_no_pager, false); |
789 | ||
e449de87 | 790 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
791 | if (r < 0) |
792 | return r; | |
793 | ||
f459b602 | 794 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 795 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
796 | } |
797 | ||
a00963a2 | 798 | static int get_triggered_units( |
f459b602 MAP |
799 | sd_bus *bus, |
800 | const char* path, | |
801 | char*** ret) { | |
a00963a2 | 802 | |
4afd3348 | 803 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
804 | int r; |
805 | ||
4fbd7192 LP |
806 | assert(bus); |
807 | assert(path); | |
808 | assert(ret); | |
809 | ||
f459b602 MAP |
810 | r = sd_bus_get_property_strv( |
811 | bus, | |
812 | "org.freedesktop.systemd1", | |
813 | path, | |
814 | "org.freedesktop.systemd1.Unit", | |
815 | "Triggers", | |
816 | &error, | |
817 | ret); | |
f459b602 | 818 | if (r < 0) |
691395d8 | 819 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
820 | |
821 | return 0; | |
822 | } | |
823 | ||
f459b602 MAP |
824 | static int get_listening( |
825 | sd_bus *bus, | |
826 | const char* unit_path, | |
cbb76c29 | 827 | char*** listening) { |
f459b602 | 828 | |
4afd3348 LP |
829 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
830 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 831 | const char *type, *path; |
cbb76c29 | 832 | int r, n = 0; |
991f2a39 | 833 | |
f459b602 MAP |
834 | r = sd_bus_get_property( |
835 | bus, | |
836 | "org.freedesktop.systemd1", | |
837 | unit_path, | |
838 | "org.freedesktop.systemd1.Socket", | |
839 | "Listen", | |
840 | &error, | |
841 | &reply, | |
842 | "a(ss)"); | |
691395d8 LP |
843 | if (r < 0) |
844 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 845 | |
f459b602 MAP |
846 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
847 | if (r < 0) | |
848 | return bus_log_parse_error(r); | |
991f2a39 | 849 | |
f459b602 | 850 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 851 | |
0d95178e | 852 | r = strv_extend(listening, type); |
f459b602 MAP |
853 | if (r < 0) |
854 | return log_oom(); | |
991f2a39 | 855 | |
0d95178e | 856 | r = strv_extend(listening, path); |
f459b602 MAP |
857 | if (r < 0) |
858 | return log_oom(); | |
7e4249b9 | 859 | |
cbb76c29 | 860 | n++; |
36c32ba2 | 861 | } |
f459b602 MAP |
862 | if (r < 0) |
863 | return bus_log_parse_error(r); | |
864 | ||
865 | r = sd_bus_message_exit_container(reply); | |
866 | if (r < 0) | |
867 | return bus_log_parse_error(r); | |
36c32ba2 | 868 | |
cbb76c29 | 869 | return n; |
991f2a39 ZJS |
870 | } |
871 | ||
872 | struct socket_info { | |
0cfc3525 | 873 | const char *machine; |
991f2a39 ZJS |
874 | const char* id; |
875 | ||
876 | char* type; | |
877 | char* path; | |
878 | ||
879 | /* Note: triggered is a list here, although it almost certainly | |
880 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 881 | * values, so let's follow that. */ |
991f2a39 ZJS |
882 | char** triggered; |
883 | ||
884 | /* The strv above is shared. free is set only in the first one. */ | |
885 | bool own_triggered; | |
886 | }; | |
887 | ||
cbb76c29 | 888 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
889 | int o; |
890 | ||
cbb76c29 LP |
891 | assert(a); |
892 | assert(b); | |
893 | ||
0cfc3525 TA |
894 | if (!a->machine && b->machine) |
895 | return -1; | |
896 | if (a->machine && !b->machine) | |
897 | return 1; | |
898 | if (a->machine && b->machine) { | |
899 | o = strcasecmp(a->machine, b->machine); | |
900 | if (o != 0) | |
901 | return o; | |
902 | } | |
903 | ||
cbc9fbd1 | 904 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
905 | if (o == 0) |
906 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 907 | |
991f2a39 ZJS |
908 | return o; |
909 | } | |
910 | ||
911 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
912 | struct socket_info *s; | |
f8294e41 JT |
913 | unsigned pathlen = strlen("LISTEN"), |
914 | typelen = strlen("TYPE") * arg_show_types, | |
915 | socklen = strlen("UNIT"), | |
916 | servlen = strlen("ACTIVATES"); | |
991f2a39 ZJS |
917 | const char *on, *off; |
918 | ||
919 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 920 | unsigned tmp = 0; |
cbc9fbd1 | 921 | char **a; |
991f2a39 ZJS |
922 | |
923 | socklen = MAX(socklen, strlen(s->id)); | |
924 | if (arg_show_types) | |
925 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 926 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
927 | |
928 | STRV_FOREACH(a, s->triggered) | |
929 | tmp += strlen(*a) + 2*(a != s->triggered); | |
930 | servlen = MAX(servlen, tmp); | |
931 | } | |
932 | ||
933 | if (cs) { | |
571bfc6c MM |
934 | if (!arg_no_legend) |
935 | printf("%-*s %-*.*s%-*s %s\n", | |
936 | pathlen, "LISTEN", | |
937 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
938 | socklen, "UNIT", | |
939 | "ACTIVATES"); | |
991f2a39 ZJS |
940 | |
941 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
942 | _cleanup_free_ char *j = NULL; |
943 | const char *path; | |
991f2a39 ZJS |
944 | char **a; |
945 | ||
0cfc3525 | 946 | if (s->machine) { |
605405c6 | 947 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
948 | if (!j) |
949 | return log_oom(); | |
950 | path = j; | |
951 | } else | |
952 | path = s->path; | |
953 | ||
991f2a39 ZJS |
954 | if (arg_show_types) |
955 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 956 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
957 | else |
958 | printf("%-*s %-*s", | |
0cfc3525 | 959 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
960 | STRV_FOREACH(a, s->triggered) |
961 | printf("%s %s", | |
962 | a == s->triggered ? "" : ",", *a); | |
963 | printf("\n"); | |
964 | } | |
965 | ||
0b5a519c | 966 | on = ansi_highlight(); |
1fc464f6 | 967 | off = ansi_normal(); |
571bfc6c MM |
968 | if (!arg_no_legend) |
969 | printf("\n"); | |
991f2a39 | 970 | } else { |
0b5a519c | 971 | on = ansi_highlight_red(); |
1fc464f6 | 972 | off = ansi_normal(); |
991f2a39 ZJS |
973 | } |
974 | ||
571bfc6c MM |
975 | if (!arg_no_legend) { |
976 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
977 | if (!arg_all) | |
978 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
979 | } | |
265a7a2a ZJS |
980 | |
981 | return 0; | |
982 | } | |
983 | ||
e449de87 | 984 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
985 | _cleanup_(message_set_freep) Set *replies = NULL; |
986 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 987 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 988 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 989 | const UnitInfo *u; |
991f2a39 | 990 | struct socket_info *s; |
cbb76c29 | 991 | unsigned cs = 0; |
991f2a39 | 992 | size_t size = 0; |
ad83b4c4 | 993 | int r = 0, n; |
4fbd7192 | 994 | sd_bus *bus; |
265a7a2a | 995 | |
4fbd7192 LP |
996 | r = acquire_bus(BUS_MANAGER, &bus); |
997 | if (r < 0) | |
998 | return r; | |
999 | ||
d2ad7e1b ZJS |
1000 | pager_open(arg_no_pager, false); |
1001 | ||
e449de87 | 1002 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1003 | if (n < 0) |
1004 | return n; | |
265a7a2a | 1005 | |
cbb76c29 | 1006 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 1007 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 1008 | int i, c; |
991f2a39 | 1009 | |
cbc9fbd1 | 1010 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
1011 | continue; |
1012 | ||
1013 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1014 | if (r < 0) | |
1015 | goto cleanup; | |
1016 | ||
cbb76c29 LP |
1017 | c = get_listening(bus, u->unit_path, &listening); |
1018 | if (c < 0) { | |
1019 | r = c; | |
991f2a39 | 1020 | goto cleanup; |
cbb76c29 | 1021 | } |
991f2a39 ZJS |
1022 | |
1023 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
1024 | r = log_oom(); | |
1025 | goto cleanup; | |
1026 | } | |
1027 | ||
1028 | for (i = 0; i < c; i++) | |
1029 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 1030 | .machine = u->machine, |
991f2a39 | 1031 | .id = u->id, |
0d95178e KS |
1032 | .type = listening[i*2], |
1033 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
1034 | .triggered = triggered, |
1035 | .own_triggered = i==0, | |
1036 | }; | |
1037 | ||
1038 | /* from this point on we will cleanup those socket_infos */ | |
1039 | cs += c; | |
0d95178e KS |
1040 | free(listening); |
1041 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1042 | } |
1043 | ||
7ff7394d ZJS |
1044 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
1045 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
1046 | |
1047 | output_sockets_list(socket_infos, cs); | |
1048 | ||
1049 | cleanup: | |
1050 | assert(cs == 0 || socket_infos); | |
1051 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1052 | free(s->type); | |
1053 | free(s->path); | |
1054 | if (s->own_triggered) | |
1055 | strv_free(s->triggered); | |
1056 | } | |
4445a875 | 1057 | |
872c8faa | 1058 | return r; |
4445a875 LP |
1059 | } |
1060 | ||
cbb76c29 LP |
1061 | static int get_next_elapse( |
1062 | sd_bus *bus, | |
1063 | const char *path, | |
1064 | dual_timestamp *next) { | |
1065 | ||
4afd3348 | 1066 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1067 | dual_timestamp t; |
1068 | int r; | |
1069 | ||
1070 | assert(bus); | |
1071 | assert(path); | |
1072 | assert(next); | |
1073 | ||
1074 | r = sd_bus_get_property_trivial( | |
1075 | bus, | |
1076 | "org.freedesktop.systemd1", | |
1077 | path, | |
1078 | "org.freedesktop.systemd1.Timer", | |
1079 | "NextElapseUSecMonotonic", | |
1080 | &error, | |
1081 | 't', | |
1082 | &t.monotonic); | |
691395d8 LP |
1083 | if (r < 0) |
1084 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
1085 | |
1086 | r = sd_bus_get_property_trivial( | |
1087 | bus, | |
1088 | "org.freedesktop.systemd1", | |
1089 | path, | |
1090 | "org.freedesktop.systemd1.Timer", | |
1091 | "NextElapseUSecRealtime", | |
1092 | &error, | |
1093 | 't', | |
1094 | &t.realtime); | |
691395d8 LP |
1095 | if (r < 0) |
1096 | return log_error_errno(r, "Failed to get next elapsation time: %s", bus_error_message(&error, r)); | |
cbb76c29 LP |
1097 | |
1098 | *next = t; | |
1099 | return 0; | |
1100 | } | |
1101 | ||
d784e2db LP |
1102 | static int get_last_trigger( |
1103 | sd_bus *bus, | |
1104 | const char *path, | |
1105 | usec_t *last) { | |
1106 | ||
4afd3348 | 1107 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1108 | int r; |
1109 | ||
1110 | assert(bus); | |
1111 | assert(path); | |
1112 | assert(last); | |
1113 | ||
1114 | r = sd_bus_get_property_trivial( | |
1115 | bus, | |
1116 | "org.freedesktop.systemd1", | |
1117 | path, | |
1118 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1119 | "LastTriggerUSec", |
d784e2db LP |
1120 | &error, |
1121 | 't', | |
1122 | last); | |
691395d8 LP |
1123 | if (r < 0) |
1124 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1125 | |
1126 | return 0; | |
1127 | } | |
1128 | ||
cbb76c29 | 1129 | struct timer_info { |
806a37e7 | 1130 | const char* machine; |
cbb76c29 LP |
1131 | const char* id; |
1132 | usec_t next_elapse; | |
d784e2db | 1133 | usec_t last_trigger; |
cbb76c29 LP |
1134 | char** triggered; |
1135 | }; | |
1136 | ||
1137 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1138 | int o; |
1139 | ||
cbb76c29 LP |
1140 | assert(a); |
1141 | assert(b); | |
1142 | ||
806a37e7 TA |
1143 | if (!a->machine && b->machine) |
1144 | return -1; | |
1145 | if (a->machine && !b->machine) | |
1146 | return 1; | |
1147 | if (a->machine && b->machine) { | |
1148 | o = strcasecmp(a->machine, b->machine); | |
1149 | if (o != 0) | |
1150 | return o; | |
1151 | } | |
1152 | ||
cbb76c29 LP |
1153 | if (a->next_elapse < b->next_elapse) |
1154 | return -1; | |
1155 | if (a->next_elapse > b->next_elapse) | |
1156 | return 1; | |
1157 | ||
1158 | return strcmp(a->id, b->id); | |
1159 | } | |
1160 | ||
1161 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1162 | struct timer_info *t; | |
1163 | unsigned | |
f8294e41 JT |
1164 | nextlen = strlen("NEXT"), |
1165 | leftlen = strlen("LEFT"), | |
d784e2db LP |
1166 | lastlen = strlen("LAST"), |
1167 | passedlen = strlen("PASSED"), | |
f8294e41 JT |
1168 | unitlen = strlen("UNIT"), |
1169 | activatelen = strlen("ACTIVATES"); | |
cbb76c29 LP |
1170 | |
1171 | const char *on, *off; | |
1172 | ||
1173 | assert(timer_infos || n == 0); | |
1174 | ||
1175 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1176 | unsigned ul = 0; | |
1177 | char **a; | |
1178 | ||
1179 | if (t->next_elapse > 0) { | |
1180 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1181 | ||
1182 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1183 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1184 | ||
1185 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1186 | leftlen = MAX(leftlen, strlen(trel)); | |
1187 | } | |
1188 | ||
d784e2db LP |
1189 | if (t->last_trigger > 0) { |
1190 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1191 | ||
1192 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1193 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1194 | ||
1195 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1196 | passedlen = MAX(passedlen, strlen(trel)); | |
1197 | } | |
1198 | ||
806a37e7 | 1199 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1200 | |
1201 | STRV_FOREACH(a, t->triggered) | |
1202 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1203 | |
cbb76c29 LP |
1204 | activatelen = MAX(activatelen, ul); |
1205 | } | |
1206 | ||
1207 | if (n > 0) { | |
1208 | if (!arg_no_legend) | |
d784e2db LP |
1209 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1210 | nextlen, "NEXT", | |
1211 | leftlen, "LEFT", | |
1212 | lastlen, "LAST", | |
1213 | passedlen, "PASSED", | |
1214 | unitlen, "UNIT", | |
1215 | "ACTIVATES"); | |
cbb76c29 LP |
1216 | |
1217 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1218 | _cleanup_free_ char *j = NULL; |
1219 | const char *unit; | |
d784e2db LP |
1220 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1221 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1222 | char **a; |
1223 | ||
d784e2db LP |
1224 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1225 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1226 | |
d784e2db LP |
1227 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1228 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1229 | ||
806a37e7 | 1230 | if (t->machine) { |
605405c6 | 1231 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1232 | if (!j) |
1233 | return log_oom(); | |
1234 | unit = j; | |
1235 | } else | |
1236 | unit = t->id; | |
1237 | ||
d784e2db | 1238 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1239 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1240 | |
1241 | STRV_FOREACH(a, t->triggered) | |
1242 | printf("%s %s", | |
1243 | a == t->triggered ? "" : ",", *a); | |
1244 | printf("\n"); | |
1245 | } | |
1246 | ||
1247 | on = ansi_highlight(); | |
1fc464f6 | 1248 | off = ansi_normal(); |
cbb76c29 LP |
1249 | if (!arg_no_legend) |
1250 | printf("\n"); | |
1251 | } else { | |
1252 | on = ansi_highlight_red(); | |
1fc464f6 | 1253 | off = ansi_normal(); |
cbb76c29 LP |
1254 | } |
1255 | ||
1256 | if (!arg_no_legend) { | |
1257 | printf("%s%u timers listed.%s\n", on, n, off); | |
1258 | if (!arg_all) | |
1259 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1260 | } | |
1261 | ||
1262 | return 0; | |
1263 | } | |
1264 | ||
f5080e73 DH |
1265 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1266 | usec_t next_elapse; | |
1267 | ||
1268 | assert(nw); | |
1269 | assert(next); | |
1270 | ||
3a43da28 | 1271 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1272 | usec_t converted; |
1273 | ||
1274 | if (next->monotonic > nw->monotonic) | |
1275 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1276 | else | |
1277 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1278 | ||
3a43da28 | 1279 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1280 | next_elapse = MIN(converted, next->realtime); |
1281 | else | |
1282 | next_elapse = converted; | |
1283 | ||
1284 | } else | |
1285 | next_elapse = next->realtime; | |
1286 | ||
1287 | return next_elapse; | |
1288 | } | |
1289 | ||
e449de87 | 1290 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1291 | _cleanup_(message_set_freep) Set *replies = NULL; |
1292 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1293 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1294 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1295 | struct timer_info *t; | |
1296 | const UnitInfo *u; | |
1297 | size_t size = 0; | |
1823b86e | 1298 | int n, c = 0; |
cbb76c29 | 1299 | dual_timestamp nw; |
4fbd7192 | 1300 | sd_bus *bus; |
1823b86e | 1301 | int r = 0; |
cbb76c29 | 1302 | |
4fbd7192 LP |
1303 | r = acquire_bus(BUS_MANAGER, &bus); |
1304 | if (r < 0) | |
1305 | return r; | |
1306 | ||
d2ad7e1b ZJS |
1307 | pager_open(arg_no_pager, false); |
1308 | ||
e449de87 | 1309 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1310 | if (n < 0) |
1311 | return n; | |
1312 | ||
1313 | dual_timestamp_get(&nw); | |
1314 | ||
1315 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1316 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1317 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1318 | usec_t m, last = 0; |
cbb76c29 | 1319 | |
cbb76c29 LP |
1320 | if (!endswith(u->id, ".timer")) |
1321 | continue; | |
1322 | ||
1323 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1324 | if (r < 0) | |
1325 | goto cleanup; | |
1326 | ||
1327 | r = get_next_elapse(bus, u->unit_path, &next); | |
1328 | if (r < 0) | |
1329 | goto cleanup; | |
1330 | ||
d784e2db LP |
1331 | get_last_trigger(bus, u->unit_path, &last); |
1332 | ||
cbb76c29 LP |
1333 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1334 | r = log_oom(); | |
1335 | goto cleanup; | |
1336 | } | |
1337 | ||
f5080e73 DH |
1338 | m = calc_next_elapse(&nw, &next); |
1339 | ||
cbb76c29 | 1340 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1341 | .machine = u->machine, |
cbb76c29 LP |
1342 | .id = u->id, |
1343 | .next_elapse = m, | |
d784e2db | 1344 | .last_trigger = last, |
cbb76c29 LP |
1345 | .triggered = triggered, |
1346 | }; | |
1347 | ||
1348 | triggered = NULL; /* avoid cleanup */ | |
1349 | } | |
1350 | ||
1351 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1352 | (__compar_fn_t) timer_info_compare); | |
1353 | ||
1354 | output_timers_list(timer_infos, c); | |
1355 | ||
1356 | cleanup: | |
1357 | for (t = timer_infos; t < timer_infos + c; t++) | |
1358 | strv_free(t->triggered); | |
1359 | ||
1360 | return r; | |
1361 | } | |
1362 | ||
729e3769 LP |
1363 | static int compare_unit_file_list(const void *a, const void *b) { |
1364 | const char *d1, *d2; | |
1365 | const UnitFileList *u = a, *v = b; | |
1366 | ||
1367 | d1 = strrchr(u->path, '.'); | |
1368 | d2 = strrchr(v->path, '.'); | |
1369 | ||
1370 | if (d1 && d2) { | |
1371 | int r; | |
1372 | ||
1373 | r = strcasecmp(d1, d2); | |
1374 | if (r != 0) | |
1375 | return r; | |
1376 | } | |
1377 | ||
2b6bf07d | 1378 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1379 | } |
1380 | ||
313fe66f | 1381 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1382 | assert(u); |
1383 | ||
2404701e | 1384 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1385 | return false; |
d8fba7c6 | 1386 | |
6c71341a ZJS |
1387 | if (!strv_isempty(arg_types)) { |
1388 | const char *dot; | |
1389 | ||
1390 | dot = strrchr(u->path, '.'); | |
1391 | if (!dot) | |
1392 | return false; | |
1393 | ||
1394 | if (!strv_find(arg_types, dot+1)) | |
1395 | return false; | |
1396 | } | |
1397 | ||
313fe66f | 1398 | if (!strv_isempty(states) && |
1399 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1400 | return false; |
fec1530e | 1401 | |
6c71341a | 1402 | return true; |
729e3769 LP |
1403 | } |
1404 | ||
8d5ba5a9 | 1405 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1406 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1407 | const UnitFileList *u; |
1408 | ||
f8294e41 JT |
1409 | max_id_len = strlen("UNIT FILE"); |
1410 | state_cols = strlen("STATE"); | |
cbc9fbd1 | 1411 | |
1c0a113f | 1412 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1413 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1414 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1415 | } | |
1416 | ||
1417 | if (!arg_full) { | |
1418 | unsigned basic_cols; | |
cbc9fbd1 | 1419 | |
9607d947 | 1420 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1421 | basic_cols = 1 + id_cols + state_cols; |
1422 | if (basic_cols < (unsigned) columns()) | |
1423 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1424 | } else | |
1425 | id_cols = max_id_len; | |
1426 | ||
11690bcc | 1427 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1428 | printf("%s%-*s %-*s%s\n", |
1429 | ansi_underline(), | |
cbc9fbd1 | 1430 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1431 | state_cols, "STATE", |
1432 | ansi_normal()); | |
729e3769 LP |
1433 | |
1434 | for (u = units; u < units + c; u++) { | |
7fd1b19b | 1435 | _cleanup_free_ char *e = NULL; |
6ae3e62a | 1436 | const char *on, *off, *on_underline = "", *off_underline = ""; |
729e3769 | 1437 | const char *id; |
6ae3e62a ZJS |
1438 | bool underline = false; |
1439 | ||
1440 | if (u + 1 < units + c && | |
1441 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path))) { | |
1442 | on_underline = ansi_underline(); | |
1443 | off_underline = ansi_normal(); | |
1444 | underline = true; | |
1445 | } | |
729e3769 | 1446 | |
4c315c2c IS |
1447 | if (IN_SET(u->state, |
1448 | UNIT_FILE_MASKED, | |
1449 | UNIT_FILE_MASKED_RUNTIME, | |
1450 | UNIT_FILE_DISABLED, | |
6ae3e62a ZJS |
1451 | UNIT_FILE_BAD)) |
1452 | on = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); | |
1453 | else if (u->state == UNIT_FILE_ENABLED) | |
1454 | on = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); | |
1455 | else | |
1456 | on = on_underline; | |
1457 | off = off_underline; | |
729e3769 | 1458 | |
2b6bf07d | 1459 | id = basename(u->path); |
729e3769 | 1460 | |
1c0a113f | 1461 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1462 | |
6ae3e62a ZJS |
1463 | printf("%s%-*s %s%-*s%s%s\n", |
1464 | on_underline, | |
1c0a113f | 1465 | id_cols, e ? e : id, |
6ae3e62a ZJS |
1466 | on, state_cols, unit_file_state_to_string(u->state), off, |
1467 | off_underline); | |
729e3769 LP |
1468 | } |
1469 | ||
1c0a113f | 1470 | if (!arg_no_legend) |
0d292f5e | 1471 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1472 | } |
1473 | ||
e449de87 | 1474 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1475 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1476 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1477 | UnitFileList *unit; |
1478 | size_t size = 0; | |
f459b602 MAP |
1479 | unsigned c = 0; |
1480 | const char *state; | |
1481 | char *path; | |
f84190d8 | 1482 | int r; |
313fe66f | 1483 | bool fallback = false; |
729e3769 | 1484 | |
4fbd7192 | 1485 | if (install_client_side()) { |
729e3769 LP |
1486 | Hashmap *h; |
1487 | UnitFileList *u; | |
1488 | Iterator i; | |
f459b602 | 1489 | unsigned n_units; |
729e3769 | 1490 | |
d5099efc | 1491 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1492 | if (!h) |
1493 | return log_oom(); | |
729e3769 | 1494 | |
313fe66f | 1495 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1496 | if (r < 0) { |
8ea913b2 | 1497 | unit_file_list_free(h); |
691395d8 | 1498 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1499 | } |
1500 | ||
1501 | n_units = hashmap_size(h); | |
fdbdf6ec | 1502 | |
0da999fa ZJS |
1503 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1504 | if (!units) { | |
729e3769 | 1505 | unit_file_list_free(h); |
0d0f0c50 | 1506 | return log_oom(); |
729e3769 LP |
1507 | } |
1508 | ||
1509 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1510 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1511 | continue; |
1512 | ||
1513 | units[c++] = *u; | |
729e3769 LP |
1514 | free(u); |
1515 | } | |
1516 | ||
8d5ba5a9 | 1517 | assert(c <= n_units); |
729e3769 | 1518 | hashmap_free(h); |
5f056378 CH |
1519 | |
1520 | r = 0; | |
729e3769 | 1521 | } else { |
313fe66f | 1522 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1523 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1524 | sd_bus *bus; |
1525 | ||
1526 | r = acquire_bus(BUS_MANAGER, &bus); | |
1527 | if (r < 0) | |
1528 | return r; | |
6e646d22 | 1529 | |
313fe66f | 1530 | r = sd_bus_message_new_method_call( |
f22f08cd | 1531 | bus, |
313fe66f | 1532 | &m, |
729e3769 LP |
1533 | "org.freedesktop.systemd1", |
1534 | "/org/freedesktop/systemd1", | |
1535 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1536 | "ListUnitFilesByPatterns"); |
1537 | if (r < 0) | |
1538 | return bus_log_create_error(r); | |
1539 | ||
1540 | r = sd_bus_message_append_strv(m, arg_states); | |
1541 | if (r < 0) | |
1542 | return bus_log_create_error(r); | |
1543 | ||
1544 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1545 | if (r < 0) | |
1546 | return bus_log_create_error(r); | |
1547 | ||
1548 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1549 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1550 | /* Fallback to legacy ListUnitFiles method */ | |
1551 | fallback = true; | |
1552 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1553 | m = sd_bus_message_unref(m); | |
1554 | sd_bus_error_free(&error); | |
1555 | ||
1556 | r = sd_bus_message_new_method_call( | |
1557 | bus, | |
1558 | &m, | |
1559 | "org.freedesktop.systemd1", | |
1560 | "/org/freedesktop/systemd1", | |
1561 | "org.freedesktop.systemd1.Manager", | |
1562 | "ListUnitFiles"); | |
1563 | if (r < 0) | |
1564 | return bus_log_create_error(r); | |
1565 | ||
1566 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1567 | } | |
691395d8 LP |
1568 | if (r < 0) |
1569 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1570 | |
f459b602 MAP |
1571 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1572 | if (r < 0) | |
1573 | return bus_log_parse_error(r); | |
729e3769 | 1574 | |
f459b602 | 1575 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1576 | |
f459b602 MAP |
1577 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1578 | return log_oom(); | |
729e3769 | 1579 | |
8d5ba5a9 | 1580 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1581 | path, |
1582 | unit_file_state_from_string(state) | |
1583 | }; | |
8d5ba5a9 | 1584 | |
313fe66f | 1585 | if (output_show_unit_file(&units[c], |
1586 | fallback ? arg_states : NULL, | |
1587 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1588 | c++; |
8d5ba5a9 | 1589 | |
729e3769 | 1590 | } |
f459b602 MAP |
1591 | if (r < 0) |
1592 | return bus_log_parse_error(r); | |
1593 | ||
1594 | r = sd_bus_message_exit_container(reply); | |
1595 | if (r < 0) | |
1596 | return bus_log_parse_error(r); | |
729e3769 LP |
1597 | } |
1598 | ||
d2ad7e1b ZJS |
1599 | pager_open(arg_no_pager, false); |
1600 | ||
4fe1be9c LP |
1601 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1602 | output_unit_file_list(units, c); | |
729e3769 | 1603 | |
0da999fa | 1604 | if (install_client_side()) |
8d5ba5a9 ZJS |
1605 | for (unit = units; unit < units + c; unit++) |
1606 | free(unit->path); | |
1607 | ||
f84190d8 | 1608 | return 0; |
729e3769 LP |
1609 | } |
1610 | ||
55c0b89c | 1611 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1612 | _cleanup_free_ char *n = NULL; |
9607d947 | 1613 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1614 | size_t len = 0; |
1615 | int i; | |
55c0b89c | 1616 | |
5d0c05e5 | 1617 | if (!arg_plain) { |
cbc9fbd1 | 1618 | |
5d0c05e5 LN |
1619 | for (i = level - 1; i >= 0; i--) { |
1620 | len += 2; | |
f168c273 | 1621 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1622 | printf("%s...\n",max_len % 2 ? "" : " "); |
1623 | return 0; | |
1624 | } | |
323b7dc9 | 1625 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1626 | } |
55c0b89c | 1627 | len += 2; |
cbc9fbd1 | 1628 | |
f168c273 | 1629 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1630 | printf("%s...\n",max_len % 2 ? "" : " "); |
1631 | return 0; | |
1632 | } | |
cbc9fbd1 | 1633 | |
323b7dc9 | 1634 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1635 | } |
55c0b89c | 1636 | |
9ed794a3 | 1637 | if (arg_full) { |
55c0b89c LN |
1638 | printf("%s\n", name); |
1639 | return 0; | |
1640 | } | |
1641 | ||
1642 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1643 | if (!n) |
55c0b89c LN |
1644 | return log_oom(); |
1645 | ||
1646 | printf("%s\n", n); | |
1647 | return 0; | |
1648 | } | |
1649 | ||
f459b602 MAP |
1650 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1651 | ||
071066a5 | 1652 | static const char *dependencies[_DEPENDENCY_MAX] = { |
afba4199 | 1653 | [DEPENDENCY_FORWARD] = "Requires\0" |
afba4199 | 1654 | "Requisite\0" |
c469089c | 1655 | "Wants\0" |
fb30c438 | 1656 | "ConsistsOf\0" |
c469089c | 1657 | "BindsTo\0", |
afba4199 | 1658 | [DEPENDENCY_REVERSE] = "RequiredBy\0" |
1143adf7 | 1659 | "RequisiteOf\0" |
afba4199 | 1660 | "WantedBy\0" |
c469089c ZJS |
1661 | "PartOf\0" |
1662 | "BoundBy\0", | |
afba4199 ZJS |
1663 | [DEPENDENCY_AFTER] = "After\0", |
1664 | [DEPENDENCY_BEFORE] = "Before\0", | |
1665 | }; | |
55c0b89c | 1666 | |
4afd3348 LP |
1667 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1668 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
1669 | _cleanup_strv_free_ char **ret = NULL; |
1670 | _cleanup_free_ char *path = NULL; | |
1671 | int r; | |
55c0b89c LN |
1672 | |
1673 | assert(bus); | |
1674 | assert(name); | |
1675 | assert(deps); | |
071066a5 | 1676 | assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX); |
55c0b89c LN |
1677 | |
1678 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1679 | if (!path) |
1680 | return log_oom(); | |
55c0b89c | 1681 | |
f459b602 MAP |
1682 | r = sd_bus_call_method( |
1683 | bus, | |
1684 | "org.freedesktop.systemd1", | |
1685 | path, | |
1686 | "org.freedesktop.DBus.Properties", | |
1687 | "GetAll", | |
1688 | &error, | |
1689 | &reply, | |
1690 | "s", "org.freedesktop.systemd1.Unit"); | |
691395d8 LP |
1691 | if (r < 0) |
1692 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1693 | |
f459b602 MAP |
1694 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
1695 | if (r < 0) | |
1696 | return bus_log_parse_error(r); | |
55c0b89c | 1697 | |
f459b602 | 1698 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
55c0b89c LN |
1699 | const char *prop; |
1700 | ||
f459b602 MAP |
1701 | r = sd_bus_message_read(reply, "s", &prop); |
1702 | if (r < 0) | |
1703 | return bus_log_parse_error(r); | |
55c0b89c | 1704 | |
f459b602 MAP |
1705 | if (!nulstr_contains(dependencies[arg_dependency], prop)) { |
1706 | r = sd_bus_message_skip(reply, "v"); | |
1707 | if (r < 0) | |
1708 | return bus_log_parse_error(r); | |
1709 | } else { | |
55c0b89c | 1710 | |
f459b602 MAP |
1711 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as"); |
1712 | if (r < 0) | |
1713 | return bus_log_parse_error(r); | |
55c0b89c | 1714 | |
f459b602 MAP |
1715 | r = bus_message_read_strv_extend(reply, &ret); |
1716 | if (r < 0) | |
1717 | return bus_log_parse_error(r); | |
55c0b89c | 1718 | |
f459b602 MAP |
1719 | r = sd_bus_message_exit_container(reply); |
1720 | if (r < 0) | |
1721 | return bus_log_parse_error(r); | |
1722 | } | |
55c0b89c | 1723 | |
f459b602 MAP |
1724 | r = sd_bus_message_exit_container(reply); |
1725 | if (r < 0) | |
1726 | return bus_log_parse_error(r); | |
55c0b89c | 1727 | |
f459b602 MAP |
1728 | } |
1729 | if (r < 0) | |
1730 | return bus_log_parse_error(r); | |
55c0b89c | 1731 | |
f459b602 MAP |
1732 | r = sd_bus_message_exit_container(reply); |
1733 | if (r < 0) | |
1734 | return bus_log_parse_error(r); | |
540e7dbe | 1735 | |
f459b602 MAP |
1736 | *deps = ret; |
1737 | ret = NULL; | |
540e7dbe | 1738 | |
f459b602 | 1739 | return 0; |
55c0b89c LN |
1740 | } |
1741 | ||
1742 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1743 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1744 | |
55c0b89c LN |
1745 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1746 | return 1; | |
1747 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1748 | return -1; | |
cbc9fbd1 | 1749 | |
55c0b89c LN |
1750 | return strcasecmp(*a, *b); |
1751 | } | |
1752 | ||
f459b602 MAP |
1753 | static int list_dependencies_one( |
1754 | sd_bus *bus, | |
1755 | const char *name, | |
1756 | int level, | |
1757 | char ***units, | |
1758 | unsigned int branches) { | |
1759 | ||
e3e45d4f | 1760 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1761 | char **c; |
55c0b89c LN |
1762 | int r = 0; |
1763 | ||
cbc9fbd1 LP |
1764 | assert(bus); |
1765 | assert(name); | |
1766 | assert(units); | |
1767 | ||
e3e45d4f SP |
1768 | r = strv_extend(units, name); |
1769 | if (r < 0) | |
55c0b89c LN |
1770 | return log_oom(); |
1771 | ||
1772 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1773 | if (r < 0) | |
cec7eda5 | 1774 | return r; |
55c0b89c | 1775 | |
7ff7394d | 1776 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1777 | |
1778 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1779 | if (strv_contains(*units, *c)) { |
5d0c05e5 LN |
1780 | if (!arg_plain) { |
1781 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); | |
1782 | if (r < 0) | |
1783 | return r; | |
1784 | } | |
55c0b89c LN |
1785 | continue; |
1786 | } | |
1787 | ||
250ba664 ZJS |
1788 | if (arg_plain) |
1789 | printf(" "); | |
1790 | else { | |
fa0d5878 | 1791 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1792 | const char *on; |
1793 | ||
fa0d5878 | 1794 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1795 | |
fa0d5878 | 1796 | switch (active_state) { |
baa9ecc1 LP |
1797 | case UNIT_ACTIVE: |
1798 | case UNIT_RELOADING: | |
1799 | case UNIT_ACTIVATING: | |
1800 | on = ansi_highlight_green(); | |
1801 | break; | |
1802 | ||
1803 | case UNIT_INACTIVE: | |
1804 | case UNIT_DEACTIVATING: | |
1805 | on = ansi_normal(); | |
1806 | break; | |
1807 | ||
1808 | default: | |
1809 | on = ansi_highlight_red(); | |
1810 | break; | |
fa0d5878 BR |
1811 | } |
1812 | ||
323b7dc9 | 1813 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1814 | } |
dbc2c080 | 1815 | |
55c0b89c | 1816 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1817 | if (r < 0) |
1818 | return r; | |
55c0b89c LN |
1819 | |
1820 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1821 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1822 | if (r < 0) |
cec7eda5 | 1823 | return r; |
55c0b89c LN |
1824 | } |
1825 | } | |
f459b602 | 1826 | |
e3e45d4f SP |
1827 | if (!arg_plain) |
1828 | strv_remove(*units, name); | |
f459b602 | 1829 | |
cec7eda5 | 1830 | return 0; |
55c0b89c LN |
1831 | } |
1832 | ||
e449de87 | 1833 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1834 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1835 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1836 | const char *u; |
4fbd7192 | 1837 | sd_bus *bus; |
7410616c | 1838 | int r; |
55c0b89c | 1839 | |
e449de87 LP |
1840 | if (argv[1]) { |
1841 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &unit); | |
7410616c LP |
1842 | if (r < 0) |
1843 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1844 | ||
e31165b2 LP |
1845 | u = unit; |
1846 | } else | |
1847 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1848 | |
4fbd7192 LP |
1849 | r = acquire_bus(BUS_MANAGER, &bus); |
1850 | if (r < 0) | |
1851 | return r; | |
1852 | ||
d2ad7e1b ZJS |
1853 | pager_open(arg_no_pager, false); |
1854 | ||
e31165b2 LP |
1855 | puts(u); |
1856 | ||
5d0c05e5 | 1857 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1858 | } |
1859 | ||
0d292f5e LP |
1860 | struct machine_info { |
1861 | bool is_host; | |
1862 | char *name; | |
0d292f5e | 1863 | char *state; |
8fcf784d LP |
1864 | char *control_group; |
1865 | uint32_t n_failed_units; | |
1866 | uint32_t n_jobs; | |
1867 | usec_t timestamp; | |
1868 | }; | |
1869 | ||
1870 | static const struct bus_properties_map machine_info_property_map[] = { | |
1871 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1872 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1873 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1874 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1875 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1876 | {} | |
0d292f5e LP |
1877 | }; |
1878 | ||
e7e55dbd | 1879 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1880 | assert(info); |
1881 | ||
1882 | free(info->name); | |
1883 | free(info->state); | |
1884 | free(info->control_group); | |
1885 | zero(*info); | |
e7e55dbd DH |
1886 | } |
1887 | ||
0d292f5e LP |
1888 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1889 | int i; | |
1890 | ||
1891 | if (!machine_infos) | |
1892 | return; | |
1893 | ||
e7e55dbd DH |
1894 | for (i = 0; i < n; i++) |
1895 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1896 | |
1897 | free(machine_infos); | |
1898 | } | |
1899 | ||
1900 | static int compare_machine_info(const void *a, const void *b) { | |
1901 | const struct machine_info *u = a, *v = b; | |
1902 | ||
1903 | if (u->is_host != v->is_host) | |
50933da0 | 1904 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1905 | |
1906 | return strcasecmp(u->name, v->name); | |
1907 | } | |
1908 | ||
1909 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1910 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1911 | int r; |
1912 | ||
1913 | assert(mi); | |
1914 | ||
1915 | if (!bus) { | |
de33fc62 | 1916 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1917 | if (r < 0) |
1918 | return r; | |
1919 | ||
1920 | bus = container; | |
1921 | } | |
1922 | ||
8fcf784d | 1923 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi); |
0d292f5e LP |
1924 | if (r < 0) |
1925 | return r; | |
1926 | ||
1927 | return 0; | |
1928 | } | |
1929 | ||
1930 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1931 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1932 | } |
1933 | ||
1934 | static int get_machine_list( | |
1935 | sd_bus *bus, | |
1936 | struct machine_info **_machine_infos, | |
1937 | char **patterns) { | |
1938 | ||
1939 | struct machine_info *machine_infos = NULL; | |
1940 | _cleanup_strv_free_ char **m = NULL; | |
1941 | _cleanup_free_ char *hn = NULL; | |
1942 | size_t sz = 0; | |
1943 | char **i; | |
4c3e8e39 | 1944 | int c = 0, r; |
0d292f5e LP |
1945 | |
1946 | hn = gethostname_malloc(); | |
1947 | if (!hn) | |
1948 | return log_oom(); | |
1949 | ||
1950 | if (output_show_machine(hn, patterns)) { | |
1951 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1952 | return log_oom(); | |
1953 | ||
1954 | machine_infos[c].is_host = true; | |
1955 | machine_infos[c].name = hn; | |
1956 | hn = NULL; | |
1957 | ||
1958 | get_machine_properties(bus, &machine_infos[c]); | |
1959 | c++; | |
1960 | } | |
1961 | ||
4c3e8e39 LP |
1962 | r = sd_get_machine_names(&m); |
1963 | if (r < 0) | |
1964 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1965 | ||
0d292f5e LP |
1966 | STRV_FOREACH(i, m) { |
1967 | _cleanup_free_ char *class = NULL; | |
1968 | ||
1969 | if (!output_show_machine(*i, patterns)) | |
1970 | continue; | |
1971 | ||
1972 | sd_machine_get_class(*i, &class); | |
1973 | if (!streq_ptr(class, "container")) | |
1974 | continue; | |
1975 | ||
1976 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1977 | free_machines_list(machine_infos, c); | |
1978 | return log_oom(); | |
1979 | } | |
1980 | ||
1981 | machine_infos[c].is_host = false; | |
1982 | machine_infos[c].name = strdup(*i); | |
1983 | if (!machine_infos[c].name) { | |
1984 | free_machines_list(machine_infos, c); | |
1985 | return log_oom(); | |
1986 | } | |
1987 | ||
1988 | get_machine_properties(NULL, &machine_infos[c]); | |
1989 | c++; | |
1990 | } | |
1991 | ||
1992 | *_machine_infos = machine_infos; | |
1993 | return c; | |
1994 | } | |
1995 | ||
1996 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1997 | struct machine_info *m; | |
1998 | unsigned | |
90c3f79d | 1999 | circle_len = 0, |
0d292f5e LP |
2000 | namelen = sizeof("NAME") - 1, |
2001 | statelen = sizeof("STATE") - 1, | |
2002 | failedlen = sizeof("FAILED") - 1, | |
2003 | jobslen = sizeof("JOBS") - 1; | |
2004 | ||
2005 | assert(machine_infos || n == 0); | |
2006 | ||
2007 | for (m = machine_infos; m < machine_infos + n; m++) { | |
2008 | namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0)); | |
2009 | statelen = MAX(statelen, m->state ? strlen(m->state) : 0); | |
2010 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); | |
2011 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 2012 | |
250ba664 | 2013 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 2014 | circle_len = 2; |
0d292f5e LP |
2015 | } |
2016 | ||
90c3f79d LP |
2017 | if (!arg_no_legend) { |
2018 | if (circle_len > 0) | |
2019 | fputs(" ", stdout); | |
2020 | ||
0d292f5e LP |
2021 | printf("%-*s %-*s %-*s %-*s\n", |
2022 | namelen, "NAME", | |
2023 | statelen, "STATE", | |
2024 | failedlen, "FAILED", | |
2025 | jobslen, "JOBS"); | |
90c3f79d | 2026 | } |
0d292f5e LP |
2027 | |
2028 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
2029 | const char *on_state = "", *off_state = ""; |
2030 | const char *on_failed = "", *off_failed = ""; | |
2031 | bool circle = false; | |
0d292f5e LP |
2032 | |
2033 | if (streq_ptr(m->state, "degraded")) { | |
2034 | on_state = ansi_highlight_red(); | |
1fc464f6 | 2035 | off_state = ansi_normal(); |
90c3f79d | 2036 | circle = true; |
0d292f5e LP |
2037 | } else if (!streq_ptr(m->state, "running")) { |
2038 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 2039 | off_state = ansi_normal(); |
90c3f79d LP |
2040 | circle = true; |
2041 | } | |
0d292f5e LP |
2042 | |
2043 | if (m->n_failed_units > 0) { | |
2044 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 2045 | off_failed = ansi_normal(); |
0d292f5e LP |
2046 | } else |
2047 | on_failed = off_failed = ""; | |
2048 | ||
90c3f79d | 2049 | if (circle_len > 0) |
323b7dc9 | 2050 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2051 | |
0d292f5e | 2052 | if (m->is_host) |
c6ba5b80 | 2053 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2054 | (int) (namelen - (sizeof(" (host)")-1)), strna(m->name), |
2055 | on_state, statelen, strna(m->state), off_state, | |
2056 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2057 | jobslen, m->n_jobs); | |
2058 | else | |
c6ba5b80 | 2059 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2060 | namelen, strna(m->name), |
2061 | on_state, statelen, strna(m->state), off_state, | |
2062 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2063 | jobslen, m->n_jobs); | |
2064 | } | |
2065 | ||
2066 | if (!arg_no_legend) | |
2067 | printf("\n%u machines listed.\n", n); | |
2068 | } | |
2069 | ||
e449de87 | 2070 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2071 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2072 | sd_bus *bus; |
0d292f5e LP |
2073 | int r; |
2074 | ||
0d292f5e LP |
2075 | if (geteuid() != 0) { |
2076 | log_error("Must be root."); | |
2077 | return -EPERM; | |
2078 | } | |
2079 | ||
4fbd7192 LP |
2080 | r = acquire_bus(BUS_MANAGER, &bus); |
2081 | if (r < 0) | |
2082 | return r; | |
2083 | ||
e449de87 | 2084 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2085 | if (r < 0) |
2086 | return r; | |
2087 | ||
d2ad7e1b ZJS |
2088 | pager_open(arg_no_pager, false); |
2089 | ||
0d292f5e LP |
2090 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); |
2091 | output_machines_list(machine_infos, r); | |
2092 | free_machines_list(machine_infos, r); | |
2093 | ||
2094 | return 0; | |
2095 | } | |
2096 | ||
e449de87 | 2097 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2098 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2099 | _cleanup_free_ char *_path = NULL; |
2100 | const char *path; | |
99504dd4 | 2101 | int r; |
99504dd4 | 2102 | |
4fbd7192 | 2103 | if (install_client_side()) { |
f459b602 | 2104 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2105 | if (r < 0) |
2106 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2107 | path = _path; |
99504dd4 | 2108 | |
5f056378 | 2109 | r = 0; |
99504dd4 | 2110 | } else { |
4afd3348 | 2111 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2112 | sd_bus *bus; |
2113 | ||
2114 | r = acquire_bus(BUS_MANAGER, &bus); | |
2115 | if (r < 0) | |
2116 | return r; | |
6e646d22 | 2117 | |
f459b602 MAP |
2118 | r = sd_bus_call_method( |
2119 | bus, | |
2120 | "org.freedesktop.systemd1", | |
2121 | "/org/freedesktop/systemd1", | |
2122 | "org.freedesktop.systemd1.Manager", | |
2123 | "GetDefaultTarget", | |
2124 | &error, | |
2125 | &reply, | |
2126 | NULL); | |
691395d8 LP |
2127 | if (r < 0) |
2128 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2129 | |
f459b602 MAP |
2130 | r = sd_bus_message_read(reply, "s", &path); |
2131 | if (r < 0) | |
2132 | return bus_log_parse_error(r); | |
99504dd4 VP |
2133 | } |
2134 | ||
2135 | if (path) | |
2136 | printf("%s\n", path); | |
2137 | ||
f459b602 | 2138 | return 0; |
99504dd4 VP |
2139 | } |
2140 | ||
e449de87 | 2141 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2142 | _cleanup_free_ char *unit = NULL; |
acc0269c CH |
2143 | UnitFileChange *changes = NULL; |
2144 | unsigned n_changes = 0; | |
718db961 LP |
2145 | int r; |
2146 | ||
e449de87 LP |
2147 | assert(argc >= 2); |
2148 | assert(argv); | |
2149 | ||
2150 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &unit); | |
7410616c LP |
2151 | if (r < 0) |
2152 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2153 | |
4fbd7192 | 2154 | if (install_client_side()) { |
b3796dd8 | 2155 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2156 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2157 | |
2158 | if (r > 0) | |
2159 | r = 0; | |
718db961 | 2160 | } else { |
4afd3348 LP |
2161 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2162 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2163 | sd_bus *bus; |
718db961 | 2164 | |
6e646d22 LP |
2165 | polkit_agent_open_if_enabled(); |
2166 | ||
4fbd7192 LP |
2167 | r = acquire_bus(BUS_MANAGER, &bus); |
2168 | if (r < 0) | |
2169 | return r; | |
2170 | ||
6e646d22 | 2171 | r = sd_bus_call_method( |
718db961 LP |
2172 | bus, |
2173 | "org.freedesktop.systemd1", | |
2174 | "/org/freedesktop/systemd1", | |
2175 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2176 | "SetDefaultTarget", |
2177 | &error, | |
2178 | &reply, | |
2179 | "sb", unit, 1); | |
691395d8 LP |
2180 | if (r < 0) |
2181 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2182 | |
acc0269c | 2183 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2184 | if (r < 0) |
acc0269c | 2185 | goto finish; |
718db961 | 2186 | |
93c941e3 | 2187 | /* Try to reload if enabled */ |
718db961 | 2188 | if (!arg_no_reload) |
e449de87 | 2189 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2190 | else |
2191 | r = 0; | |
2192 | } | |
2193 | ||
acc0269c CH |
2194 | finish: |
2195 | unit_file_changes_free(changes, n_changes); | |
2196 | ||
718db961 LP |
2197 | return r; |
2198 | } | |
2199 | ||
76d8ca22 | 2200 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2201 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2202 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2203 | const char *name, *type, *state, *job_path, *unit_path; | |
2204 | uint32_t other_id; | |
2205 | int r; | |
2206 | ||
2207 | assert(bus); | |
2208 | ||
2209 | r = sd_bus_call_method( | |
2210 | bus, | |
2211 | "org.freedesktop.systemd1", | |
2212 | "/org/freedesktop/systemd1", | |
2213 | "org.freedesktop.systemd1.Manager", | |
2214 | method, | |
2215 | &error, | |
2216 | &reply, | |
2217 | "u", id); | |
76d8ca22 ZJS |
2218 | if (r < 0) |
2219 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2220 | |
2221 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2222 | if (r < 0) |
2223 | return bus_log_parse_error(r); | |
82948f6c LP |
2224 | |
2225 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, &state, &job_path, &unit_path)) > 0) | |
bc357ce5 | 2226 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2227 | if (r < 0) |
2228 | return bus_log_parse_error(r); | |
82948f6c LP |
2229 | |
2230 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2231 | if (r < 0) |
2232 | return bus_log_parse_error(r); | |
2233 | ||
2234 | return 0; | |
82948f6c LP |
2235 | } |
2236 | ||
75add28a ZJS |
2237 | struct job_info { |
2238 | uint32_t id; | |
f459b602 | 2239 | const char *name, *type, *state; |
75add28a ZJS |
2240 | }; |
2241 | ||
82948f6c | 2242 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2243 | unsigned id_len, unit_len, type_len, state_len; |
2244 | const struct job_info *j; | |
75add28a ZJS |
2245 | const char *on, *off; |
2246 | bool shorten = false; | |
2247 | ||
2248 | assert(n == 0 || jobs); | |
2249 | ||
2250 | if (n == 0) { | |
250ba664 ZJS |
2251 | if (!arg_no_legend) { |
2252 | on = ansi_highlight_green(); | |
1fc464f6 | 2253 | off = ansi_normal(); |
75add28a | 2254 | |
250ba664 ZJS |
2255 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2256 | } | |
75add28a ZJS |
2257 | return; |
2258 | } | |
2259 | ||
ea4b98e6 | 2260 | pager_open(arg_no_pager, false); |
75add28a | 2261 | |
f8294e41 JT |
2262 | id_len = strlen("JOB"); |
2263 | unit_len = strlen("UNIT"); | |
2264 | type_len = strlen("TYPE"); | |
2265 | state_len = strlen("STATE"); | |
6d6d40c9 | 2266 | |
f459b602 MAP |
2267 | for (j = jobs; j < jobs + n; j++) { |
2268 | uint32_t id = j->id; | |
2269 | assert(j->name && j->type && j->state); | |
75add28a | 2270 | |
f459b602 MAP |
2271 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2272 | unit_len = MAX(unit_len, strlen(j->name)); | |
2273 | type_len = MAX(type_len, strlen(j->type)); | |
2274 | state_len = MAX(state_len, strlen(j->state)); | |
2275 | } | |
75add28a | 2276 | |
f459b602 MAP |
2277 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2278 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2279 | shorten = true; | |
2280 | } | |
75add28a | 2281 | |
6ce774fd MM |
2282 | if (!arg_no_legend) |
2283 | printf("%*s %-*s %-*s %-*s\n", | |
2284 | id_len, "JOB", | |
2285 | unit_len, "UNIT", | |
2286 | type_len, "TYPE", | |
2287 | state_len, "STATE"); | |
75add28a | 2288 | |
f459b602 MAP |
2289 | for (j = jobs; j < jobs + n; j++) { |
2290 | _cleanup_free_ char *e = NULL; | |
75add28a | 2291 | |
f459b602 MAP |
2292 | if (streq(j->state, "running")) { |
2293 | on = ansi_highlight(); | |
1fc464f6 | 2294 | off = ansi_normal(); |
f459b602 MAP |
2295 | } else |
2296 | on = off = ""; | |
2297 | ||
2298 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2299 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2300 | id_len, j->id, | |
2301 | on, unit_len, e ? e : j->name, off, | |
2302 | type_len, j->type, | |
2303 | on, state_len, j->state, off); | |
82948f6c LP |
2304 | |
2305 | if (arg_jobs_after) | |
bc357ce5 | 2306 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2307 | if (arg_jobs_before) |
bc357ce5 | 2308 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2309 | } |
2310 | ||
6ce774fd MM |
2311 | if (!arg_no_legend) { |
2312 | on = ansi_highlight(); | |
1fc464f6 | 2313 | off = ansi_normal(); |
75add28a | 2314 | |
6ce774fd MM |
2315 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2316 | } | |
75add28a ZJS |
2317 | } |
2318 | ||
d8fba7c6 | 2319 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2320 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2321 | } |
2322 | ||
e449de87 | 2323 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2324 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2325 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2326 | const char *name, *type, *state, *job_path, *unit_path; |
2327 | _cleanup_free_ struct job_info *jobs = NULL; | |
2328 | size_t size = 0; | |
2329 | unsigned c = 0; | |
4fbd7192 | 2330 | sd_bus *bus; |
f459b602 | 2331 | uint32_t id; |
f84190d8 | 2332 | int r; |
d8fba7c6 | 2333 | bool skipped = false; |
ec14911e | 2334 | |
4fbd7192 LP |
2335 | r = acquire_bus(BUS_MANAGER, &bus); |
2336 | if (r < 0) | |
2337 | return r; | |
2338 | ||
f459b602 | 2339 | r = sd_bus_call_method( |
f22f08cd SP |
2340 | bus, |
2341 | "org.freedesktop.systemd1", | |
2342 | "/org/freedesktop/systemd1", | |
2343 | "org.freedesktop.systemd1.Manager", | |
2344 | "ListJobs", | |
f459b602 | 2345 | &error, |
f22f08cd | 2346 | &reply, |
f459b602 | 2347 | NULL); |
691395d8 LP |
2348 | if (r < 0) |
2349 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2350 | |
f459b602 MAP |
2351 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2352 | if (r < 0) | |
2353 | return bus_log_parse_error(r); | |
7e4249b9 | 2354 | |
f459b602 | 2355 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2356 | struct job_info job = { id, name, type, state }; |
2357 | ||
e449de87 | 2358 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2359 | skipped = true; |
2360 | continue; | |
2361 | } | |
8fe914ec | 2362 | |
f459b602 MAP |
2363 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2364 | return log_oom(); | |
7e4249b9 | 2365 | |
d8fba7c6 | 2366 | jobs[c++] = job; |
7e4249b9 | 2367 | } |
f459b602 MAP |
2368 | if (r < 0) |
2369 | return bus_log_parse_error(r); | |
7e4249b9 | 2370 | |
f459b602 MAP |
2371 | r = sd_bus_message_exit_container(reply); |
2372 | if (r < 0) | |
2373 | return bus_log_parse_error(r); | |
f73e33d9 | 2374 | |
d2ad7e1b ZJS |
2375 | pager_open(arg_no_pager, false); |
2376 | ||
82948f6c | 2377 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2378 | return 0; |
7e4249b9 LP |
2379 | } |
2380 | ||
e449de87 | 2381 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2382 | sd_bus *bus; |
729e3769 | 2383 | char **name; |
342641fb | 2384 | int r = 0; |
7e4249b9 | 2385 | |
e449de87 | 2386 | if (argc <= 1) |
2853b60a | 2387 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2388 | |
4fbd7192 LP |
2389 | r = acquire_bus(BUS_MANAGER, &bus); |
2390 | if (r < 0) | |
2391 | return r; | |
2392 | ||
d2ad7e1b ZJS |
2393 | polkit_agent_open_if_enabled(); |
2394 | ||
e449de87 | 2395 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2396 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2397 | uint32_t id; |
342641fb | 2398 | int q; |
7e4249b9 | 2399 | |
342641fb | 2400 | q = safe_atou32(*name, &id); |
f647962d MS |
2401 | if (q < 0) |
2402 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2403 | |
6e646d22 | 2404 | q = sd_bus_call_method( |
f22f08cd SP |
2405 | bus, |
2406 | "org.freedesktop.systemd1", | |
2407 | "/org/freedesktop/systemd1", | |
2408 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2409 | "CancelJob", |
2410 | &error, | |
2411 | NULL, | |
2412 | "u", id); | |
342641fb | 2413 | if (q < 0) { |
691395d8 | 2414 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2415 | if (r == 0) |
2416 | r = q; | |
f459b602 | 2417 | } |
7e4249b9 LP |
2418 | } |
2419 | ||
342641fb | 2420 | return r; |
7e4249b9 LP |
2421 | } |
2422 | ||
f459b602 | 2423 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2424 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2425 | const char *path; |
2426 | int b, r; | |
94c01aeb | 2427 | |
f459b602 MAP |
2428 | /* We ignore all errors here, since this is used to show a |
2429 | * warning only */ | |
45fb0699 | 2430 | |
f459b602 MAP |
2431 | /* We don't use unit_dbus_path_from_name() directly since we |
2432 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2433 | |
f459b602 | 2434 | r = sd_bus_call_method( |
f22f08cd SP |
2435 | bus, |
2436 | "org.freedesktop.systemd1", | |
2437 | "/org/freedesktop/systemd1", | |
2438 | "org.freedesktop.systemd1.Manager", | |
2439 | "GetUnit", | |
f459b602 | 2440 | NULL, |
f22f08cd | 2441 | &reply, |
e3e0314b | 2442 | "s", unit); |
f84190d8 LP |
2443 | if (r < 0) |
2444 | return r; | |
45fb0699 | 2445 | |
f459b602 MAP |
2446 | r = sd_bus_message_read(reply, "o", &path); |
2447 | if (r < 0) | |
2448 | return r; | |
f84190d8 | 2449 | |
f459b602 | 2450 | r = sd_bus_get_property_trivial( |
f22f08cd | 2451 | bus, |
b0193f1c LP |
2452 | "org.freedesktop.systemd1", |
2453 | path, | |
f459b602 MAP |
2454 | "org.freedesktop.systemd1.Unit", |
2455 | "NeedDaemonReload", | |
2456 | NULL, | |
2457 | 'b', &b); | |
f84190d8 LP |
2458 | if (r < 0) |
2459 | return r; | |
45fb0699 | 2460 | |
45fb0699 LP |
2461 | return b; |
2462 | } | |
2463 | ||
3f36991e | 2464 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2465 | assert(name); |
2466 | ||
3f36991e ZJS |
2467 | log_warning("%sWarning:%s %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", |
2468 | ansi_highlight_red(), | |
1fc464f6 | 2469 | ansi_normal(), |
3f36991e ZJS |
2470 | name, |
2471 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2472 | } | |
2473 | ||
33f6c497 ZJS |
2474 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2475 | char **p; | |
2476 | ||
2477 | assert(lp); | |
2478 | assert(unit_name); | |
2479 | assert(unit_path); | |
2480 | ||
a3c4eb07 | 2481 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2482 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2483 | int r; | |
33f6c497 ZJS |
2484 | |
2485 | path = path_join(arg_root, *p, unit_name); | |
2486 | if (!path) | |
2487 | return log_oom(); | |
2488 | ||
c6dd36b6 FS |
2489 | r = chase_symlinks(path, arg_root, &lpath); |
2490 | if (r == -ENOENT) | |
2491 | continue; | |
2492 | if (r == -ENOMEM) | |
2493 | return log_oom(); | |
2494 | if (r < 0) | |
2495 | return log_error_errno(r, "Failed to access path '%s': %m", path); | |
2496 | ||
2497 | *unit_path = lpath; | |
2498 | lpath = NULL; | |
2499 | return 1; | |
33f6c497 ZJS |
2500 | } |
2501 | ||
2502 | return 0; | |
2503 | } | |
2504 | ||
6e646d22 LP |
2505 | static int unit_find_paths( |
2506 | sd_bus *bus, | |
2507 | const char *unit_name, | |
6e646d22 LP |
2508 | LookupPaths *lp, |
2509 | char **fragment_path, | |
2510 | char ***dropin_paths) { | |
dab2bce8 IS |
2511 | |
2512 | _cleanup_free_ char *path = NULL; | |
2513 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2514 | int r; |
2515 | ||
ad2a0358 ZJS |
2516 | /** |
2517 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2518 | * is not found. Returns 1 if it is found, and sets | |
2519 | * - the path to the unit in *path, if it exists on disk, | |
2520 | * - and a strv of existing drop-ins in *dropins, | |
2521 | * if the arg is not NULL and any dropins were found. | |
2522 | */ | |
2523 | ||
33f6c497 | 2524 | assert(unit_name); |
ad2a0358 | 2525 | assert(fragment_path); |
33f6c497 ZJS |
2526 | assert(lp); |
2527 | ||
4fbd7192 | 2528 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2529 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2530 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2531 | |
2532 | unit = unit_dbus_path_from_name(unit_name); | |
2533 | if (!unit) | |
2534 | return log_oom(); | |
2535 | ||
33f6c497 ZJS |
2536 | r = sd_bus_get_property_string( |
2537 | bus, | |
2538 | "org.freedesktop.systemd1", | |
2539 | unit, | |
2540 | "org.freedesktop.systemd1.Unit", | |
2541 | "FragmentPath", | |
2542 | &error, | |
ad2a0358 ZJS |
2543 | &path); |
2544 | if (r < 0) | |
2545 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2546 | ||
dab2bce8 IS |
2547 | if (dropin_paths) { |
2548 | r = sd_bus_get_property_strv( | |
2549 | bus, | |
2550 | "org.freedesktop.systemd1", | |
2551 | unit, | |
2552 | "org.freedesktop.systemd1.Unit", | |
2553 | "DropInPaths", | |
2554 | &error, | |
2555 | &dropins); | |
2556 | if (r < 0) | |
2557 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2558 | } |
ad2a0358 ZJS |
2559 | } else { |
2560 | _cleanup_set_free_ Set *names; | |
33f6c497 | 2561 | |
ad2a0358 ZJS |
2562 | names = set_new(NULL); |
2563 | if (!names) | |
7410616c | 2564 | return log_oom(); |
33f6c497 | 2565 | |
dab2bce8 | 2566 | r = unit_file_find_path(lp, unit_name, &path); |
ad2a0358 ZJS |
2567 | if (r < 0) |
2568 | return r; | |
2569 | ||
2570 | if (r == 0) { | |
7410616c | 2571 | _cleanup_free_ char *template = NULL; |
ad2a0358 | 2572 | |
7410616c | 2573 | r = unit_name_template(unit_name, &template); |
eacd8534 | 2574 | if (r < 0 && r != -EINVAL) |
7410616c LP |
2575 | return log_error_errno(r, "Failed to determine template name: %m"); |
2576 | if (r >= 0) { | |
dab2bce8 | 2577 | r = unit_file_find_path(lp, template, &path); |
ad2a0358 ZJS |
2578 | if (r < 0) |
2579 | return r; | |
2580 | } | |
2581 | } | |
2582 | ||
c6dd36b6 FS |
2583 | r = set_put(names, basename(path)); |
2584 | if (r < 0) | |
2585 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2586 | ||
dab2bce8 | 2587 | if (dropin_paths) { |
a3c4eb07 | 2588 | r = unit_file_find_dropin_paths(lp->search_path, NULL, names, &dropins); |
dab2bce8 IS |
2589 | if (r < 0) |
2590 | return r; | |
2591 | } | |
2592 | } | |
2593 | ||
2594 | r = 0; | |
2595 | ||
2596 | if (!isempty(path)) { | |
2597 | *fragment_path = path; | |
2598 | path = NULL; | |
2599 | r = 1; | |
2600 | } | |
2601 | ||
2602 | if (dropin_paths && !strv_isempty(dropins)) { | |
2603 | *dropin_paths = dropins; | |
2604 | dropins = NULL; | |
2605 | r = 1; | |
33f6c497 ZJS |
2606 | } |
2607 | ||
39c38ce1 | 2608 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2609 | log_error("No files found for %s.", unit_name); |
2610 | ||
ad2a0358 | 2611 | return r; |
33f6c497 ZJS |
2612 | } |
2613 | ||
fa0d5878 | 2614 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2615 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4afd3348 | 2616 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
b430f85f | 2617 | _cleanup_free_ char *buf = NULL; |
fa0d5878 BR |
2618 | UnitActiveState state; |
2619 | const char *path; | |
f22f08cd | 2620 | int r; |
701cdcb9 | 2621 | |
31be1221 | 2622 | assert(name); |
fa0d5878 | 2623 | assert(active_state); |
701cdcb9 | 2624 | |
b430f85f LP |
2625 | /* We don't use unit_dbus_path_from_name() directly since we don't want to load the unit unnecessarily, if it |
2626 | * isn't loaded. */ | |
f459b602 | 2627 | r = sd_bus_call_method( |
f22f08cd SP |
2628 | bus, |
2629 | "org.freedesktop.systemd1", | |
2630 | "/org/freedesktop/systemd1", | |
2631 | "org.freedesktop.systemd1.Manager", | |
2632 | "GetUnit", | |
b430f85f | 2633 | &error, |
f22f08cd | 2634 | &reply, |
6233b902 | 2635 | "s", name); |
60f9ba0b | 2636 | if (r < 0) { |
b430f85f LP |
2637 | if (!sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT)) |
2638 | return log_error_errno(r, "Failed to retrieve unit: %s", bus_error_message(&error, r)); | |
e61a3135 | 2639 | |
b430f85f LP |
2640 | /* The unit is currently not loaded, hence say it's "inactive", since all units that aren't loaded are |
2641 | * considered inactive. */ | |
fa0d5878 | 2642 | state = UNIT_INACTIVE; |
60f9ba0b | 2643 | |
b430f85f LP |
2644 | } else { |
2645 | r = sd_bus_message_read(reply, "o", &path); | |
2646 | if (r < 0) | |
2647 | return bus_log_parse_error(r); | |
2648 | ||
2649 | r = sd_bus_get_property_string( | |
2650 | bus, | |
2651 | "org.freedesktop.systemd1", | |
2652 | path, | |
2653 | "org.freedesktop.systemd1.Unit", | |
2654 | "ActiveState", | |
2655 | &error, | |
2656 | &buf); | |
2657 | if (r < 0) | |
2658 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
2659 | ||
fa0d5878 BR |
2660 | state = unit_active_state_from_string(buf); |
2661 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2662 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2663 | return -EINVAL; | |
2664 | } | |
60f9ba0b | 2665 | } |
701cdcb9 | 2666 | |
fa0d5878 BR |
2667 | *active_state = state; |
2668 | return 0; | |
701cdcb9 MS |
2669 | } |
2670 | ||
f459b602 MAP |
2671 | static int check_triggering_units( |
2672 | sd_bus *bus, | |
2673 | const char *name) { | |
2674 | ||
4afd3348 | 2675 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
fa0d5878 | 2676 | _cleanup_free_ char *path = NULL, *n = NULL, *load_state = NULL; |
f459b602 | 2677 | _cleanup_strv_free_ char **triggered_by = NULL; |
e61a3135 | 2678 | bool print_warning_label = true; |
fa0d5878 | 2679 | UnitActiveState active_state; |
f459b602 | 2680 | char **i; |
f22f08cd | 2681 | int r; |
701cdcb9 | 2682 | |
7410616c LP |
2683 | r = unit_name_mangle(name, UNIT_NAME_NOGLOB, &n); |
2684 | if (r < 0) | |
2685 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
d3b52baf | 2686 | |
f459b602 MAP |
2687 | path = unit_dbus_path_from_name(n); |
2688 | if (!path) | |
2689 | return log_oom(); | |
701cdcb9 | 2690 | |
f459b602 | 2691 | r = sd_bus_get_property_string( |
d0a5cdb2 JJ |
2692 | bus, |
2693 | "org.freedesktop.systemd1", | |
f459b602 MAP |
2694 | path, |
2695 | "org.freedesktop.systemd1.Unit", | |
2696 | "LoadState", | |
2697 | &error, | |
fa0d5878 | 2698 | &load_state); |
691395d8 LP |
2699 | if (r < 0) |
2700 | return log_error_errno(r, "Failed to get load state of %s: %s", n, bus_error_message(&error, r)); | |
d0a5cdb2 | 2701 | |
fa0d5878 | 2702 | if (streq(load_state, "masked")) |
f459b602 | 2703 | return 0; |
701cdcb9 | 2704 | |
f459b602 MAP |
2705 | r = sd_bus_get_property_strv( |
2706 | bus, | |
2707 | "org.freedesktop.systemd1", | |
2708 | path, | |
2709 | "org.freedesktop.systemd1.Unit", | |
2710 | "TriggeredBy", | |
2711 | &error, | |
2712 | &triggered_by); | |
691395d8 LP |
2713 | if (r < 0) |
2714 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2715 | |
f459b602 | 2716 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2717 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2718 | if (r < 0) |
fa0d5878 | 2719 | return r; |
701cdcb9 | 2720 | |
fa0d5878 | 2721 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2722 | continue; |
60f9ba0b | 2723 | |
f459b602 MAP |
2724 | if (print_warning_label) { |
2725 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2726 | print_warning_label = false; | |
701cdcb9 | 2727 | } |
1c291cf3 | 2728 | |
f459b602 | 2729 | log_warning(" %s", *i); |
701cdcb9 | 2730 | } |
f459b602 MAP |
2731 | |
2732 | return 0; | |
701cdcb9 MS |
2733 | } |
2734 | ||
2fc9a280 LP |
2735 | static const struct { |
2736 | const char *verb; | |
2737 | const char *method; | |
2738 | } unit_actions[] = { | |
2739 | { "start", "StartUnit" }, | |
2740 | { "stop", "StopUnit" }, | |
2741 | { "condstop", "StopUnit" }, | |
2742 | { "reload", "ReloadUnit" }, | |
2743 | { "restart", "RestartUnit" }, | |
2744 | { "try-restart", "TryRestartUnit" }, | |
2745 | { "condrestart", "TryRestartUnit" }, | |
2746 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2747 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2748 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2749 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2750 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2751 | }; | |
2752 | ||
39602c39 TA |
2753 | static const char *verb_to_method(const char *verb) { |
2754 | uint i; | |
2755 | ||
2756 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2757 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2758 | return unit_actions[i].method; | |
2759 | ||
2760 | return "StartUnit"; | |
2761 | } | |
2762 | ||
2763 | static const char *method_to_verb(const char *method) { | |
2764 | uint i; | |
2765 | ||
2766 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2767 | if (streq_ptr(unit_actions[i].method, method)) | |
2768 | return unit_actions[i].verb; | |
2769 | ||
2770 | return "n/a"; | |
2771 | } | |
2772 | ||
93a08841 MP |
2773 | typedef struct { |
2774 | sd_bus_slot *match; | |
2775 | sd_event *event; | |
2776 | Set *unit_paths; | |
2777 | bool any_failed; | |
2778 | } WaitContext; | |
2779 | ||
2780 | static void wait_context_free(WaitContext *c) { | |
2781 | c->match = sd_bus_slot_unref(c->match); | |
2782 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2783 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2784 | } |
2785 | ||
2786 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2787 | WaitContext *c = userdata; | |
2788 | const char *path; | |
2789 | int r; | |
2790 | ||
2791 | path = sd_bus_message_get_path(m); | |
2792 | if (!set_contains(c->unit_paths, path)) | |
2793 | return 0; | |
2794 | ||
2795 | /* Check if ActiveState changed to inactive/failed */ | |
2796 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2797 | r = sd_bus_message_skip(m, "s"); | |
2798 | if (r < 0) | |
2799 | return bus_log_parse_error(r); | |
6fa4160d | 2800 | |
93a08841 MP |
2801 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2802 | if (r < 0) | |
2803 | return bus_log_parse_error(r); | |
2804 | ||
2805 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2806 | const char *s; | |
93a08841 MP |
2807 | |
2808 | r = sd_bus_message_read(m, "s", &s); | |
2809 | if (r < 0) | |
2810 | return bus_log_parse_error(r); | |
6fa4160d | 2811 | |
93a08841 | 2812 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2813 | bool is_failed; |
2814 | ||
93a08841 MP |
2815 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2816 | if (r < 0) | |
2817 | return bus_log_parse_error(r); | |
6fa4160d | 2818 | |
93a08841 MP |
2819 | r = sd_bus_message_read(m, "s", &s); |
2820 | if (r < 0) | |
2821 | return bus_log_parse_error(r); | |
6fa4160d | 2822 | |
93a08841 MP |
2823 | is_failed = streq(s, "failed"); |
2824 | if (streq(s, "inactive") || is_failed) { | |
2825 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2826 | free(set_remove(c->unit_paths, path)); |
2827 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2828 | } else |
2829 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2830 | |
93a08841 MP |
2831 | break; /* no need to dissect the rest of the message */ |
2832 | } else { | |
2833 | /* other property */ | |
2834 | r = sd_bus_message_skip(m, "v"); | |
2835 | if (r < 0) | |
2836 | return bus_log_parse_error(r); | |
2837 | } | |
2838 | r = sd_bus_message_exit_container(m); | |
2839 | if (r < 0) | |
2840 | return bus_log_parse_error(r); | |
2841 | } | |
2842 | if (r < 0) | |
2843 | return bus_log_parse_error(r); | |
2844 | ||
2845 | if (set_isempty(c->unit_paths)) | |
2846 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2847 | ||
2848 | return 0; | |
2849 | } | |
2850 | ||
e4b61340 | 2851 | static int start_unit_one( |
f459b602 | 2852 | sd_bus *bus, |
e4b61340 LP |
2853 | const char *method, |
2854 | const char *name, | |
2855 | const char *mode, | |
f459b602 | 2856 | sd_bus_error *error, |
93a08841 MP |
2857 | BusWaitForJobs *w, |
2858 | WaitContext *wait_context) { | |
7e4249b9 | 2859 | |
4afd3348 | 2860 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2861 | const char *path; |
7e4249b9 | 2862 | int r; |
7e4249b9 | 2863 | |
e4b61340 LP |
2864 | assert(method); |
2865 | assert(name); | |
2866 | assert(mode); | |
22f4096c | 2867 | assert(error); |
7e4249b9 | 2868 | |
93a08841 MP |
2869 | if (wait_context) { |
2870 | _cleanup_free_ char *unit_path = NULL; | |
2871 | const char* mt; | |
2872 | ||
2873 | log_debug("Watching for property changes of %s", name); | |
2874 | r = sd_bus_call_method( | |
2875 | bus, | |
2876 | "org.freedesktop.systemd1", | |
2877 | "/org/freedesktop/systemd1", | |
2878 | "org.freedesktop.systemd1.Manager", | |
2879 | "RefUnit", | |
2880 | error, | |
2881 | NULL, | |
2882 | "s", name); | |
2883 | if (r < 0) | |
2884 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2885 | ||
2886 | unit_path = unit_dbus_path_from_name(name); | |
2887 | if (!unit_path) | |
2888 | return log_oom(); | |
2889 | ||
2890 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2891 | if (r < 0) | |
2892 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2893 | ||
2894 | mt = strjoina("type='signal'," | |
2895 | "interface='org.freedesktop.DBus.Properties'," | |
2896 | "path='", unit_path, "'," | |
2897 | "member='PropertiesChanged'"); | |
2898 | r = sd_bus_add_match(bus, &wait_context->match, mt, on_properties_changed, wait_context); | |
2899 | if (r < 0) | |
2900 | return log_error_errno(r, "Failed to add match for PropertiesChanged signal: %m"); | |
2901 | } | |
2902 | ||
e3e0314b | 2903 | log_debug("Calling manager for %s on %s, %s", method, name, mode); |
342641fb | 2904 | |
6e646d22 | 2905 | r = sd_bus_call_method( |
f22f08cd | 2906 | bus, |
b0193f1c LP |
2907 | "org.freedesktop.systemd1", |
2908 | "/org/freedesktop/systemd1", | |
2909 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2910 | method, |
2911 | error, | |
2912 | &reply, | |
2913 | "ss", name, mode); | |
f459b602 | 2914 | if (r < 0) { |
39602c39 TA |
2915 | const char *verb; |
2916 | ||
033f0ab8 LP |
2917 | /* There's always a fallback possible for legacy actions. */ |
2918 | if (arg_action != ACTION_SYSTEMCTL) | |
2919 | return r; | |
67f3c402 | 2920 | |
39602c39 TA |
2921 | verb = method_to_verb(method); |
2922 | ||
ee87525c FB |
2923 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2924 | ||
2925 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
2926 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED)) | |
a6405ca2 | 2927 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2928 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2929 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2930 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2931 | name); |
ee87525c FB |
2932 | |
2933 | return r; | |
7e4249b9 LP |
2934 | } |
2935 | ||
f459b602 MAP |
2936 | r = sd_bus_message_read(reply, "o", &path); |
2937 | if (r < 0) | |
2938 | return bus_log_parse_error(r); | |
45fb0699 | 2939 | |
e3e0314b | 2940 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2941 | warn_unit_file_changed(name); |
45fb0699 | 2942 | |
ebd011d9 LP |
2943 | if (w) { |
2944 | log_debug("Adding %s to the set", path); | |
2945 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2946 | if (r < 0) |
2947 | return log_oom(); | |
e4b61340 | 2948 | } |
7e4249b9 | 2949 | |
46eddbb5 | 2950 | return 0; |
7e4249b9 LP |
2951 | } |
2952 | ||
e3e0314b | 2953 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2954 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2955 | char **name; | |
7410616c | 2956 | int r, i; |
e3e0314b | 2957 | |
4fbd7192 LP |
2958 | assert(bus); |
2959 | assert(ret); | |
2960 | ||
e3e0314b ZJS |
2961 | STRV_FOREACH(name, names) { |
2962 | char *t; | |
2963 | ||
e80733be | 2964 | if (suffix) |
7410616c | 2965 | r = unit_name_mangle_with_suffix(*name, UNIT_NAME_GLOB, suffix, &t); |
e80733be | 2966 | else |
7410616c LP |
2967 | r = unit_name_mangle(*name, UNIT_NAME_GLOB, &t); |
2968 | if (r < 0) | |
2969 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2970 | |
2971 | if (string_is_glob(t)) | |
6e18964d | 2972 | r = strv_consume(&globs, t); |
e3e0314b | 2973 | else |
6e18964d ZJS |
2974 | r = strv_consume(&mangled, t); |
2975 | if (r < 0) | |
e3e0314b | 2976 | return log_oom(); |
e3e0314b ZJS |
2977 | } |
2978 | ||
2979 | /* Query the manager only if any of the names are a glob, since | |
2980 | * this is fairly expensive */ | |
2981 | if (!strv_isempty(globs)) { | |
4afd3348 | 2982 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 2983 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 2984 | size_t allocated, n; |
e3e0314b | 2985 | |
1238ee09 | 2986 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2987 | if (r < 0) |
2988 | return r; | |
2989 | ||
1b53f64b LP |
2990 | n = strv_length(mangled); |
2991 | allocated = n + 1; | |
2992 | ||
2993 | for (i = 0; i < r; i++) { | |
2994 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
2995 | return log_oom(); | |
2996 | ||
2997 | mangled[n] = strdup(unit_infos[i].id); | |
2998 | if (!mangled[n]) | |
e3e0314b | 2999 | return log_oom(); |
1b53f64b LP |
3000 | |
3001 | mangled[++n] = NULL; | |
3002 | } | |
e3e0314b ZJS |
3003 | } |
3004 | ||
3005 | *ret = mangled; | |
3006 | mangled = NULL; /* do not free */ | |
1238ee09 | 3007 | |
e3e0314b ZJS |
3008 | return 0; |
3009 | } | |
3010 | ||
47a0eaa6 MS |
3011 | static const struct { |
3012 | const char *target; | |
3013 | const char *verb; | |
3014 | const char *mode; | |
3015 | } action_table[_ACTION_MAX] = { | |
3016 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, | |
3017 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
3018 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
3019 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
d5d8429a LP |
3020 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, |
3021 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3022 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
3023 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
47a0eaa6 MS |
3024 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, |
3025 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
3026 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
3027 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
3028 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3029 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3030 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3031 | }; | |
3032 | ||
514f4ef5 | 3033 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3034 | enum action i; |
3035 | ||
f459b602 MAP |
3036 | for (i = _ACTION_INVALID; i < _ACTION_MAX; i++) |
3037 | if (streq_ptr(action_table[i].verb, verb)) | |
47a0eaa6 | 3038 | return i; |
514f4ef5 | 3039 | |
f459b602 MAP |
3040 | return _ACTION_INVALID; |
3041 | } | |
e4b61340 | 3042 | |
e449de87 | 3043 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3044 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 3045 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 3046 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3047 | sd_bus *bus; |
93a08841 | 3048 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 3049 | char **name; |
b6520546 | 3050 | int r = 0; |
e4b61340 | 3051 | |
93a08841 MP |
3052 | if (arg_wait && !strstr(argv[0], "start")) { |
3053 | log_error("--wait may only be used with a command that starts units."); | |
3054 | return -EINVAL; | |
3055 | } | |
3056 | ||
3057 | /* we cannot do sender tracking on the private bus, so we need the full | |
3058 | * one for RefUnit to implement --wait */ | |
3059 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3060 | if (r < 0) |
3061 | return r; | |
3062 | ||
d2ad7e1b ZJS |
3063 | ask_password_agent_open_if_enabled(); |
3064 | polkit_agent_open_if_enabled(); | |
3065 | ||
e4b61340 | 3066 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3067 | enum action action; |
e4b61340 | 3068 | |
e449de87 LP |
3069 | method = verb_to_method(argv[0]); |
3070 | action = verb_to_action(argv[0]); | |
3071 | ||
3072 | if (streq(argv[0], "isolate")) { | |
08073121 LP |
3073 | mode = "isolate"; |
3074 | suffix = ".target"; | |
3075 | } else | |
3076 | mode = action_table[action].mode ?: arg_job_mode; | |
e4b61340 | 3077 | |
e3e0314b | 3078 | one_name = action_table[action].target; |
e4b61340 | 3079 | } else { |
47a0eaa6 MS |
3080 | assert(arg_action < ELEMENTSOF(action_table)); |
3081 | assert(action_table[arg_action].target); | |
e4b61340 LP |
3082 | |
3083 | method = "StartUnit"; | |
514f4ef5 | 3084 | |
47a0eaa6 | 3085 | mode = action_table[arg_action].mode; |
e3e0314b | 3086 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3087 | } |
3088 | ||
e3e0314b ZJS |
3089 | if (one_name) |
3090 | names = strv_new(one_name, NULL); | |
3091 | else { | |
e449de87 | 3092 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3093 | if (r < 0) |
691395d8 | 3094 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3095 | } |
b6520546 | 3096 | |
6e905d93 | 3097 | if (!arg_no_block) { |
ebd011d9 | 3098 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3099 | if (r < 0) |
3100 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3101 | } |
3102 | ||
93a08841 MP |
3103 | if (arg_wait) { |
3104 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3105 | ||
3106 | wait_context.unit_paths = set_new(&string_hash_ops); | |
3107 | if (!wait_context.unit_paths) | |
3108 | return log_oom(); | |
3109 | ||
3110 | r = sd_bus_call_method( | |
3111 | bus, | |
3112 | "org.freedesktop.systemd1", | |
3113 | "/org/freedesktop/systemd1", | |
3114 | "org.freedesktop.systemd1.Manager", | |
3115 | "Subscribe", | |
3116 | &error, | |
3117 | NULL, NULL); | |
3118 | if (r < 0) | |
3119 | return log_error_errno(r, "Failed to enable subscription: %s", bus_error_message(&error, r)); | |
3120 | r = sd_event_default(&wait_context.event); | |
3121 | if (r < 0) | |
3122 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3123 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3124 | if (r < 0) | |
3125 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3126 | } | |
3127 | ||
b6520546 | 3128 | STRV_FOREACH(name, names) { |
4afd3348 | 3129 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3130 | int q; |
f459b602 | 3131 | |
93a08841 | 3132 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3133 | if (r >= 0 && q < 0) |
b6520546 | 3134 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3135 | } |
3136 | ||
67f3c402 | 3137 | if (!arg_no_block) { |
c11bda1e ZJS |
3138 | int q, arg_count = 0; |
3139 | const char* extra_args[4] = {}; | |
4524439e | 3140 | |
4524439e ZJS |
3141 | if (arg_scope != UNIT_FILE_SYSTEM) |
3142 | extra_args[arg_count++] = "--user"; | |
3143 | ||
3144 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3145 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3146 | extra_args[arg_count++] = "-H"; | |
3147 | extra_args[arg_count++] = arg_host; | |
3148 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3149 | extra_args[arg_count++] = "-M"; | |
3150 | extra_args[arg_count++] = arg_host; | |
3151 | } | |
f459b602 | 3152 | |
4524439e | 3153 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3154 | if (q < 0) |
3155 | return q; | |
49111a70 ZJS |
3156 | |
3157 | /* When stopping units, warn if they can still be triggered by | |
3158 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3159 | if (!arg_quiet && streq(method, "StopUnit")) |
3160 | STRV_FOREACH(name, names) | |
3161 | check_triggering_units(bus, *name); | |
67f3c402 | 3162 | } |
514f4ef5 | 3163 | |
93a08841 MP |
3164 | if (r >= 0 && arg_wait) { |
3165 | int q; | |
3166 | q = sd_event_loop(wait_context.event); | |
3167 | if (q < 0) | |
3168 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3169 | if (wait_context.any_failed) | |
3170 | r = EXIT_FAILURE; | |
3171 | } | |
3172 | ||
f459b602 | 3173 | return r; |
e4b61340 LP |
3174 | } |
3175 | ||
4fbd7192 | 3176 | static int logind_set_wall_message(void) { |
f2d11d35 | 3177 | #ifdef HAVE_LOGIND |
4afd3348 | 3178 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3179 | sd_bus *bus; |
f2d11d35 LP |
3180 | _cleanup_free_ char *m = NULL; |
3181 | int r; | |
3182 | ||
4fbd7192 LP |
3183 | r = acquire_bus(BUS_FULL, &bus); |
3184 | if (r < 0) | |
3185 | return r; | |
f2d11d35 LP |
3186 | |
3187 | m = strv_join(arg_wall, " "); | |
3188 | if (!m) | |
3189 | return log_oom(); | |
3190 | ||
3191 | r = sd_bus_call_method( | |
3192 | bus, | |
3193 | "org.freedesktop.login1", | |
3194 | "/org/freedesktop/login1", | |
3195 | "org.freedesktop.login1.Manager", | |
3196 | "SetWallMessage", | |
3197 | &error, | |
3198 | NULL, | |
3199 | "sb", | |
3200 | m, | |
3201 | !arg_no_wall); | |
3202 | ||
3203 | if (r < 0) | |
3204 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
3205 | ||
3206 | #endif | |
3207 | return 0; | |
3208 | } | |
3209 | ||
7e59bfcb LP |
3210 | /* Ask systemd-logind, which might grant access to unprivileged users |
3211 | * through PolicyKit */ | |
4fbd7192 | 3212 | static int logind_reboot(enum action a) { |
4c80c73c | 3213 | #ifdef HAVE_LOGIND |
4afd3348 | 3214 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3215 | const char *method, *description; |
4fbd7192 | 3216 | sd_bus *bus; |
f459b602 | 3217 | int r; |
4c80c73c | 3218 | |
4fbd7192 LP |
3219 | r = acquire_bus(BUS_FULL, &bus); |
3220 | if (r < 0) | |
3221 | return r; | |
f2d11d35 | 3222 | |
4c80c73c KS |
3223 | switch (a) { |
3224 | ||
3225 | case ACTION_REBOOT: | |
3226 | method = "Reboot"; | |
58158dc7 | 3227 | description = "reboot system"; |
4c80c73c KS |
3228 | break; |
3229 | ||
3230 | case ACTION_POWEROFF: | |
3231 | method = "PowerOff"; | |
58158dc7 | 3232 | description = "power off system"; |
4c80c73c KS |
3233 | break; |
3234 | ||
d889a206 LP |
3235 | case ACTION_SUSPEND: |
3236 | method = "Suspend"; | |
58158dc7 | 3237 | description = "suspend system"; |
d889a206 LP |
3238 | break; |
3239 | ||
3240 | case ACTION_HIBERNATE: | |
3241 | method = "Hibernate"; | |
58158dc7 | 3242 | description = "hibernate system"; |
d889a206 LP |
3243 | break; |
3244 | ||
6524990f LP |
3245 | case ACTION_HYBRID_SLEEP: |
3246 | method = "HybridSleep"; | |
58158dc7 | 3247 | description = "put system into hybrid sleep"; |
6524990f LP |
3248 | break; |
3249 | ||
4c80c73c KS |
3250 | default: |
3251 | return -EINVAL; | |
3252 | } | |
3253 | ||
d2ad7e1b ZJS |
3254 | polkit_agent_open_if_enabled(); |
3255 | (void) logind_set_wall_message(); | |
3256 | ||
f459b602 | 3257 | r = sd_bus_call_method( |
f22f08cd SP |
3258 | bus, |
3259 | "org.freedesktop.login1", | |
3260 | "/org/freedesktop/login1", | |
3261 | "org.freedesktop.login1.Manager", | |
3262 | method, | |
f459b602 | 3263 | &error, |
f22f08cd | 3264 | NULL, |
342641fb | 3265 | "b", arg_ask_password); |
f459b602 | 3266 | if (r < 0) |
691395d8 | 3267 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3268 | |
691395d8 | 3269 | return 0; |
4c80c73c KS |
3270 | #else |
3271 | return -ENOSYS; | |
3272 | #endif | |
3273 | } | |
3274 | ||
4fbd7192 | 3275 | static int logind_check_inhibitors(enum action a) { |
b37844d3 | 3276 | #ifdef HAVE_LOGIND |
4afd3348 | 3277 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3278 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3279 | const char *what, *who, *why, *mode; |
3280 | uint32_t uid, pid; | |
4fbd7192 | 3281 | sd_bus *bus; |
f459b602 | 3282 | unsigned c = 0; |
59164be4 | 3283 | char **s; |
f459b602 | 3284 | int r; |
b37844d3 | 3285 | |
748ebafa LP |
3286 | if (arg_ignore_inhibitors || arg_force > 0) |
3287 | return 0; | |
3288 | ||
3289 | if (arg_when > 0) | |
3290 | return 0; | |
3291 | ||
3292 | if (geteuid() == 0) | |
b37844d3 LP |
3293 | return 0; |
3294 | ||
3295 | if (!on_tty()) | |
3296 | return 0; | |
e08ab379 LP |
3297 | |
3298 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3299 | return 0; | |
b37844d3 | 3300 | |
4fbd7192 LP |
3301 | r = acquire_bus(BUS_FULL, &bus); |
3302 | if (r < 0) | |
3303 | return r; | |
3304 | ||
f459b602 | 3305 | r = sd_bus_call_method( |
b37844d3 LP |
3306 | bus, |
3307 | "org.freedesktop.login1", | |
3308 | "/org/freedesktop/login1", | |
3309 | "org.freedesktop.login1.Manager", | |
3310 | "ListInhibitors", | |
b37844d3 | 3311 | NULL, |
f459b602 MAP |
3312 | &reply, |
3313 | NULL); | |
b37844d3 LP |
3314 | if (r < 0) |
3315 | /* If logind is not around, then there are no inhibitors... */ | |
3316 | return 0; | |
3317 | ||
4aa2beac | 3318 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3319 | if (r < 0) |
3320 | return bus_log_parse_error(r); | |
b37844d3 | 3321 | |
4aa2beac | 3322 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3323 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3324 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3325 | |
3326 | if (!streq(mode, "block")) | |
f459b602 | 3327 | continue; |
b37844d3 LP |
3328 | |
3329 | sv = strv_split(what, ":"); | |
3330 | if (!sv) | |
3331 | return log_oom(); | |
3332 | ||
d028e018 ZJS |
3333 | if ((pid_t) pid < 0) |
3334 | return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); | |
3335 | ||
b37844d3 | 3336 | if (!strv_contains(sv, |
4c315c2c IS |
3337 | IN_SET(a, |
3338 | ACTION_HALT, | |
3339 | ACTION_POWEROFF, | |
3340 | ACTION_REBOOT, | |
3341 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3342 | continue; |
b37844d3 LP |
3343 | |
3344 | get_process_comm(pid, &comm); | |
59164be4 | 3345 | user = uid_to_name(uid); |
f459b602 | 3346 | |
de0671ee | 3347 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3348 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3349 | |
f459b602 | 3350 | c++; |
b37844d3 | 3351 | } |
f459b602 MAP |
3352 | if (r < 0) |
3353 | return bus_log_parse_error(r); | |
b37844d3 | 3354 | |
f459b602 MAP |
3355 | r = sd_bus_message_exit_container(reply); |
3356 | if (r < 0) | |
3357 | return bus_log_parse_error(r); | |
b37844d3 | 3358 | |
59164be4 LP |
3359 | /* Check for current sessions */ |
3360 | sd_get_sessions(&sessions); | |
3361 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3362 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3363 | ||
3364 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3365 | continue; | |
3366 | ||
3367 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3368 | continue; | |
3369 | ||
72240b52 | 3370 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "tty")) |
59164be4 LP |
3371 | continue; |
3372 | ||
3373 | sd_session_get_tty(*s, &tty); | |
3374 | sd_session_get_seat(*s, &seat); | |
3375 | sd_session_get_service(*s, &service); | |
3376 | user = uid_to_name(uid); | |
3377 | ||
3378 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3379 | c++; | |
3380 | } | |
3381 | ||
b37844d3 LP |
3382 | if (c <= 0) |
3383 | return 0; | |
3384 | ||
59164be4 | 3385 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3386 | action_table[a].verb); |
b37844d3 LP |
3387 | |
3388 | return -EPERM; | |
3389 | #else | |
3390 | return 0; | |
3391 | #endif | |
3392 | } | |
3393 | ||
4fbd7192 | 3394 | static int logind_prepare_firmware_setup(void) { |
a4921cf4 | 3395 | #ifdef HAVE_LOGIND |
4afd3348 | 3396 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3397 | sd_bus *bus; |
a4921cf4 JJ |
3398 | int r; |
3399 | ||
4fbd7192 LP |
3400 | r = acquire_bus(BUS_FULL, &bus); |
3401 | if (r < 0) | |
3402 | return r; | |
a4921cf4 | 3403 | |
a4921cf4 JJ |
3404 | r = sd_bus_call_method( |
3405 | bus, | |
3406 | "org.freedesktop.login1", | |
3407 | "/org/freedesktop/login1", | |
3408 | "org.freedesktop.login1.Manager", | |
3409 | "SetRebootToFirmwareSetup", | |
3410 | &error, | |
3411 | NULL, | |
3412 | "b", true); | |
4fbd7192 LP |
3413 | if (r < 0) |
3414 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3415 | |
3416 | return 0; | |
3417 | #else | |
3418 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3419 | return -ENOSYS; |
a4921cf4 JJ |
3420 | #endif |
3421 | } | |
3422 | ||
4fbd7192 LP |
3423 | static int prepare_firmware_setup(void) { |
3424 | int r; | |
3425 | ||
3426 | if (!arg_firmware_setup) | |
3427 | return 0; | |
3428 | ||
3429 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3430 | ||
3431 | r = efi_set_reboot_to_firmware(true); | |
3432 | if (r < 0) | |
3433 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3434 | else | |
3435 | return r; | |
3436 | } | |
3437 | ||
3438 | return logind_prepare_firmware_setup(); | |
3439 | } | |
3440 | ||
57ab9006 | 3441 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3442 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3443 | sd_bus *bus; |
3444 | int r; | |
3445 | ||
3446 | r = acquire_bus(BUS_MANAGER, &bus); | |
3447 | if (r < 0) | |
3448 | return r; | |
3449 | ||
3450 | r = sd_bus_call_method( | |
3451 | bus, | |
3452 | "org.freedesktop.systemd1", | |
3453 | "/org/freedesktop/systemd1", | |
3454 | "org.freedesktop.systemd1.Manager", | |
3455 | "SetExitCode", | |
3456 | &error, | |
3457 | NULL, | |
3458 | "y", code); | |
3459 | if (r < 0) | |
af3d8113 | 3460 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3461 | |
3462 | return 0; | |
3463 | } | |
3464 | ||
e449de87 | 3465 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3466 | enum action a; |
983d9c90 LP |
3467 | int r; |
3468 | ||
e449de87 | 3469 | assert(argv); |
514f4ef5 | 3470 | |
e449de87 | 3471 | a = verb_to_action(argv[0]); |
4c80c73c | 3472 | |
4fbd7192 | 3473 | r = logind_check_inhibitors(a); |
748ebafa LP |
3474 | if (r < 0) |
3475 | return r; | |
3476 | ||
c32b90de LP |
3477 | if (arg_force >= 2 && geteuid() != 0) { |
3478 | log_error("Must be root."); | |
3479 | return -EPERM; | |
3480 | } | |
3481 | ||
4fbd7192 | 3482 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3483 | if (r < 0) |
3484 | return r; | |
5bdf2243 | 3485 | |
e449de87 | 3486 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3487 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3488 | if (r < 0) |
3489 | return r; | |
57ab9006 | 3490 | |
e449de87 | 3491 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3492 | uint8_t code; |
287419c1 | 3493 | |
57ab9006 LP |
3494 | /* If the exit code is not given on the command line, |
3495 | * don't reset it to zero: just keep it as it might | |
3496 | * have been set previously. */ | |
287419c1 | 3497 | |
e449de87 | 3498 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3499 | if (r < 0) |
57ab9006 | 3500 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3501 | |
57ab9006 | 3502 | r = set_exit_code(code); |
691395d8 | 3503 | if (r < 0) |
57ab9006 | 3504 | return r; |
b986229e SW |
3505 | } |
3506 | ||
7e59bfcb | 3507 | if (arg_force >= 2 && |
4c315c2c IS |
3508 | IN_SET(a, |
3509 | ACTION_HALT, | |
3510 | ACTION_POWEROFF, | |
3511 | ACTION_REBOOT)) | |
477def80 | 3512 | return halt_now(a); |
e606bb61 | 3513 | |
7e59bfcb | 3514 | if (arg_force >= 1 && |
4c315c2c IS |
3515 | IN_SET(a, |
3516 | ACTION_HALT, | |
3517 | ACTION_POWEROFF, | |
3518 | ACTION_REBOOT, | |
3519 | ACTION_KEXEC, | |
3520 | ACTION_EXIT)) | |
2853b60a | 3521 | return trivial_method(argc, argv, userdata); |
20b09ca7 | 3522 | |
7089051f LP |
3523 | /* First try logind, to allow authentication with polkit */ |
3524 | if (IN_SET(a, | |
4c315c2c IS |
3525 | ACTION_POWEROFF, |
3526 | ACTION_REBOOT, | |
3527 | ACTION_SUSPEND, | |
3528 | ACTION_HIBERNATE, | |
3529 | ACTION_HYBRID_SLEEP)) { | |
4fbd7192 | 3530 | r = logind_reboot(a); |
a9085ea3 | 3531 | if (r >= 0) |
7e59bfcb | 3532 | return r; |
a9085ea3 IS |
3533 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
3534 | /* requested operation is not supported or already in progress */ | |
3535 | return r; | |
7089051f LP |
3536 | |
3537 | /* On all other errors, try low-level operation */ | |
4c80c73c | 3538 | } |
983d9c90 | 3539 | |
e449de87 | 3540 | return start_unit(argc, argv, userdata); |
514f4ef5 LP |
3541 | } |
3542 | ||
988b3b17 ZJS |
3543 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3544 | /* Like start_special above, but raises an error when running in user mode */ | |
3545 | ||
3546 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3547 | log_error("Bad action for %s mode.", | |
3548 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3549 | return -EINVAL; | |
3550 | } | |
3551 | ||
3552 | return start_special(argc, argv, userdata); | |
3553 | } | |
3554 | ||
fa0d5878 | 3555 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3556 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3557 | UnitActiveState active_state; |
4fbd7192 | 3558 | sd_bus *bus; |
729e3769 | 3559 | char **name; |
fa0d5878 | 3560 | int r, i; |
d60f6ad0 | 3561 | bool found = false; |
0183528f | 3562 | |
4fbd7192 LP |
3563 | r = acquire_bus(BUS_MANAGER, &bus); |
3564 | if (r < 0) | |
3565 | return r; | |
3566 | ||
e3e0314b | 3567 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3568 | if (r < 0) |
3569 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3570 | |
3571 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3572 | r = get_state_one_unit(bus, *name, &active_state); |
3573 | if (r < 0) | |
3574 | return r; | |
3575 | ||
3576 | if (!arg_quiet) | |
3577 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3578 | |
fa0d5878 BR |
3579 | for (i = 0; i < nb_states; ++i) |
3580 | if (good_states[i] == active_state) | |
3581 | found = true; | |
1a0fce45 TA |
3582 | } |
3583 | ||
d60f6ad0 LN |
3584 | /* use the given return code for the case that we won't find |
3585 | * any unit which matches the list */ | |
3586 | return found ? 0 : code; | |
1a0fce45 TA |
3587 | } |
3588 | ||
e449de87 | 3589 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3590 | const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; |
e3e0314b | 3591 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3592 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3593 | } |
0183528f | 3594 | |
e449de87 | 3595 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3596 | const UnitActiveState states[] = { UNIT_FAILED }; |
b613907e | 3597 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3598 | } |
3599 | ||
e449de87 | 3600 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3601 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3602 | char *kill_who = NULL, **name; |
4fbd7192 | 3603 | sd_bus *bus; |
e3e0314b | 3604 | int r, q; |
8a0867d6 | 3605 | |
4fbd7192 LP |
3606 | r = acquire_bus(BUS_MANAGER, &bus); |
3607 | if (r < 0) | |
3608 | return r; | |
3609 | ||
d2ad7e1b ZJS |
3610 | polkit_agent_open_if_enabled(); |
3611 | ||
8a0867d6 LP |
3612 | if (!arg_kill_who) |
3613 | arg_kill_who = "all"; | |
3614 | ||
ac5e3a50 JS |
3615 | /* --fail was specified */ |
3616 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3617 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3618 | |
e449de87 | 3619 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3620 | if (r < 0) |
691395d8 | 3621 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3622 | |
e3e0314b | 3623 | STRV_FOREACH(name, names) { |
4afd3348 | 3624 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3625 | |
6e646d22 | 3626 | q = sd_bus_call_method( |
f22f08cd | 3627 | bus, |
b0193f1c LP |
3628 | "org.freedesktop.systemd1", |
3629 | "/org/freedesktop/systemd1", | |
3630 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3631 | "KillUnit", |
3632 | &error, | |
3633 | NULL, | |
169d7fb6 | 3634 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3635 | if (q < 0) { |
169d7fb6 | 3636 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3637 | if (r == 0) |
3638 | r = q; | |
f459b602 | 3639 | } |
8a0867d6 | 3640 | } |
f459b602 | 3641 | |
e3e0314b | 3642 | return r; |
8a0867d6 LP |
3643 | } |
3644 | ||
582a507f | 3645 | typedef struct ExecStatusInfo { |
0129173a LP |
3646 | char *name; |
3647 | ||
582a507f LP |
3648 | char *path; |
3649 | char **argv; | |
3650 | ||
b708e7ce LP |
3651 | bool ignore; |
3652 | ||
582a507f LP |
3653 | usec_t start_timestamp; |
3654 | usec_t exit_timestamp; | |
3655 | pid_t pid; | |
3656 | int code; | |
3657 | int status; | |
3658 | ||
3659 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3660 | } ExecStatusInfo; | |
3661 | ||
3662 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3663 | assert(i); | |
3664 | ||
0129173a | 3665 | free(i->name); |
582a507f LP |
3666 | free(i->path); |
3667 | strv_free(i->argv); | |
3668 | free(i); | |
3669 | } | |
3670 | ||
f459b602 | 3671 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3672 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3673 | const char *path; |
582a507f LP |
3674 | uint32_t pid; |
3675 | int32_t code, status; | |
f459b602 | 3676 | int ignore, r; |
582a507f | 3677 | |
f459b602 | 3678 | assert(m); |
582a507f | 3679 | assert(i); |
582a507f | 3680 | |
f459b602 MAP |
3681 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3682 | if (r < 0) | |
3683 | return bus_log_parse_error(r); | |
3684 | else if (r == 0) | |
3685 | return 0; | |
582a507f | 3686 | |
f459b602 MAP |
3687 | r = sd_bus_message_read(m, "s", &path); |
3688 | if (r < 0) | |
3689 | return bus_log_parse_error(r); | |
582a507f | 3690 | |
f84190d8 LP |
3691 | i->path = strdup(path); |
3692 | if (!i->path) | |
f459b602 | 3693 | return log_oom(); |
582a507f | 3694 | |
f459b602 MAP |
3695 | r = sd_bus_message_read_strv(m, &i->argv); |
3696 | if (r < 0) | |
3697 | return bus_log_parse_error(r); | |
3698 | ||
3699 | r = sd_bus_message_read(m, | |
3700 | "bttttuii", | |
3701 | &ignore, | |
3702 | &start_timestamp, &start_timestamp_monotonic, | |
3703 | &exit_timestamp, &exit_timestamp_monotonic, | |
3704 | &pid, | |
3705 | &code, &status); | |
3706 | if (r < 0) | |
3707 | return bus_log_parse_error(r); | |
582a507f | 3708 | |
b708e7ce | 3709 | i->ignore = ignore; |
582a507f LP |
3710 | i->start_timestamp = (usec_t) start_timestamp; |
3711 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3712 | i->pid = (pid_t) pid; | |
3713 | i->code = code; | |
3714 | i->status = status; | |
3715 | ||
f459b602 MAP |
3716 | r = sd_bus_message_exit_container(m); |
3717 | if (r < 0) | |
3718 | return bus_log_parse_error(r); | |
3719 | ||
3720 | return 1; | |
582a507f LP |
3721 | } |
3722 | ||
d5db7fe6 WC |
3723 | typedef struct UnitCondition { |
3724 | char *name; | |
b1ed76ae | 3725 | char *param; |
d5db7fe6 WC |
3726 | bool trigger; |
3727 | bool negate; | |
d5db7fe6 WC |
3728 | int tristate; |
3729 | ||
b1ed76ae | 3730 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3731 | } UnitCondition; |
3732 | ||
3733 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3734 | if (!c) |
3735 | return; | |
d5db7fe6 WC |
3736 | |
3737 | free(c->name); | |
3738 | free(c->param); | |
3739 | free(c); | |
3740 | } | |
3741 | ||
9bb71940 ZJS |
3742 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3743 | ||
61cbdc4b LP |
3744 | typedef struct UnitStatusInfo { |
3745 | const char *id; | |
3746 | const char *load_state; | |
3747 | const char *active_state; | |
3748 | const char *sub_state; | |
a4375746 | 3749 | const char *unit_file_state; |
d2dc52db | 3750 | const char *unit_file_preset; |
61cbdc4b LP |
3751 | |
3752 | const char *description; | |
4a9e2fff | 3753 | const char *following; |
61cbdc4b | 3754 | |
49dbfa7b LP |
3755 | char **documentation; |
3756 | ||
1b64d026 LP |
3757 | const char *fragment_path; |
3758 | const char *source_path; | |
4ad49000 | 3759 | const char *control_group; |
61cbdc4b | 3760 | |
76d14b87 OS |
3761 | char **dropin_paths; |
3762 | ||
9f39404c | 3763 | const char *load_error; |
f42806df | 3764 | const char *result; |
9f39404c | 3765 | |
584be568 | 3766 | usec_t inactive_exit_timestamp; |
df50185b | 3767 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3768 | usec_t active_enter_timestamp; |
3769 | usec_t active_exit_timestamp; | |
3770 | usec_t inactive_enter_timestamp; | |
3771 | ||
45fb0699 | 3772 | bool need_daemon_reload; |
055ef36b | 3773 | bool transient; |
45fb0699 | 3774 | |
61cbdc4b LP |
3775 | /* Service */ |
3776 | pid_t main_pid; | |
3777 | pid_t control_pid; | |
3778 | const char *status_text; | |
175728c4 | 3779 | const char *pid_file; |
d06dacd0 | 3780 | bool running:1; |
b4af5a80 | 3781 | int status_errno; |
61cbdc4b LP |
3782 | |
3783 | usec_t start_timestamp; | |
3784 | usec_t exit_timestamp; | |
3785 | ||
3786 | int exit_code, exit_status; | |
3787 | ||
90bbc946 LP |
3788 | usec_t condition_timestamp; |
3789 | bool condition_result; | |
b1ed76ae | 3790 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3791 | |
3792 | usec_t assert_timestamp; | |
3793 | bool assert_result; | |
3794 | bool failed_assert_trigger; | |
3795 | bool failed_assert_negate; | |
3796 | const char *failed_assert; | |
3797 | const char *failed_assert_parameter; | |
90bbc946 | 3798 | |
61cbdc4b LP |
3799 | /* Socket */ |
3800 | unsigned n_accepted; | |
3801 | unsigned n_connections; | |
b8131a87 | 3802 | bool accept; |
61cbdc4b | 3803 | |
13160134 | 3804 | /* Pairs of type, path */ |
67419600 OS |
3805 | char **listen; |
3806 | ||
61cbdc4b LP |
3807 | /* Device */ |
3808 | const char *sysfs_path; | |
3809 | ||
3810 | /* Mount, Automount */ | |
3811 | const char *where; | |
3812 | ||
3813 | /* Swap */ | |
3814 | const char *what; | |
582a507f | 3815 | |
934277fe LP |
3816 | /* CGroup */ |
3817 | uint64_t memory_current; | |
da4d897e TH |
3818 | uint64_t memory_low; |
3819 | uint64_t memory_high; | |
3820 | uint64_t memory_max; | |
96e131ea | 3821 | uint64_t memory_swap_max; |
934277fe | 3822 | uint64_t memory_limit; |
5ad096b3 | 3823 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3824 | uint64_t tasks_current; |
3825 | uint64_t tasks_max; | |
934277fe | 3826 | |
582a507f | 3827 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3828 | } UnitStatusInfo; |
3829 | ||
a7335518 ZJS |
3830 | static void unit_status_info_free(UnitStatusInfo *info) { |
3831 | ExecStatusInfo *p; | |
3832 | UnitCondition *c; | |
3833 | ||
3834 | strv_free(info->documentation); | |
3835 | strv_free(info->dropin_paths); | |
3836 | strv_free(info->listen); | |
3837 | ||
3838 | while ((c = info->conditions)) { | |
3839 | LIST_REMOVE(conditions, info->conditions, c); | |
3840 | unit_condition_free(c); | |
3841 | } | |
3842 | ||
3843 | while ((p = info->exec)) { | |
3844 | LIST_REMOVE(exec, info->exec, p); | |
3845 | exec_status_info_free(p); | |
3846 | } | |
3847 | } | |
3848 | ||
f459b602 | 3849 | static void print_status_info( |
291d565a | 3850 | sd_bus *bus, |
f459b602 MAP |
3851 | UnitStatusInfo *i, |
3852 | bool *ellipsized) { | |
3853 | ||
582a507f | 3854 | ExecStatusInfo *p; |
b0d14c69 | 3855 | const char *active_on, *active_off, *on, *off, *ss; |
584be568 | 3856 | usec_t timestamp; |
9185c8e6 | 3857 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; |
584be568 | 3858 | char since2[FORMAT_TIMESTAMP_MAX], *s2; |
1b64d026 | 3859 | const char *path; |
13160134 | 3860 | char **t, **t2; |
291d565a | 3861 | int r; |
582a507f | 3862 | |
61cbdc4b LP |
3863 | assert(i); |
3864 | ||
3865 | /* This shows pretty information about a unit. See | |
3866 | * print_property() for a low-level property printer */ | |
3867 | ||
b0d14c69 LP |
3868 | if (streq_ptr(i->active_state, "failed")) { |
3869 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3870 | active_off = ansi_normal(); |
1cf03a4f | 3871 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 3872 | active_on = ansi_highlight_green(); |
1fc464f6 | 3873 | active_off = ansi_normal(); |
b0d14c69 LP |
3874 | } else |
3875 | active_on = active_off = ""; | |
3876 | ||
323b7dc9 | 3877 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3878 | |
3879 | if (i->description && !streq_ptr(i->id, i->description)) | |
3880 | printf(" - %s", i->description); | |
3881 | ||
3882 | printf("\n"); | |
3883 | ||
4a9e2fff | 3884 | if (i->following) |
856323c9 | 3885 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3886 | |
f7b9e331 | 3887 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 3888 | on = ansi_highlight_red(); |
1fc464f6 | 3889 | off = ansi_normal(); |
c31b4423 LP |
3890 | } else |
3891 | on = off = ""; | |
3892 | ||
1b64d026 LP |
3893 | path = i->source_path ? i->source_path : i->fragment_path; |
3894 | ||
055ef36b | 3895 | if (i->load_error != 0) |
856323c9 ZJS |
3896 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
3897 | on, strna(i->load_state), off, i->load_error); | |
d2dc52db LP |
3898 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset)) |
3899 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", | |
3900 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
3901 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
3902 | printf(" Loaded: %s%s%s (%s; %s)\n", |
3903 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 3904 | else if (path) |
856323c9 ZJS |
3905 | printf(" Loaded: %s%s%s (%s)\n", |
3906 | on, strna(i->load_state), off, path); | |
61cbdc4b | 3907 | else |
856323c9 ZJS |
3908 | printf(" Loaded: %s%s%s\n", |
3909 | on, strna(i->load_state), off); | |
61cbdc4b | 3910 | |
055ef36b LP |
3911 | if (i->transient) |
3912 | printf("Transient: yes\n"); | |
3913 | ||
76d14b87 | 3914 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 3915 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 3916 | bool last = false; |
f459b602 | 3917 | char ** dropin; |
76d14b87 OS |
3918 | |
3919 | STRV_FOREACH(dropin, i->dropin_paths) { | |
3920 | if (! dir || last) { | |
856323c9 | 3921 | printf(dir ? " " : " Drop-In: "); |
76d14b87 | 3922 | |
97b11eed | 3923 | dir = mfree(dir); |
76d14b87 | 3924 | |
5f311f8c LP |
3925 | dir = dirname_malloc(*dropin); |
3926 | if (!dir) { | |
76d14b87 OS |
3927 | log_oom(); |
3928 | return; | |
3929 | } | |
3930 | ||
856323c9 | 3931 | printf("%s\n %s", dir, |
323b7dc9 | 3932 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
3933 | } |
3934 | ||
3935 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
3936 | ||
2b6bf07d | 3937 | printf("%s%s", basename(*dropin), last ? "\n" : ", "); |
76d14b87 | 3938 | } |
76d14b87 OS |
3939 | } |
3940 | ||
2ee68f72 | 3941 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 3942 | if (ss) |
856323c9 | 3943 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 3944 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 3945 | else |
856323c9 | 3946 | printf(" Active: %s%s%s", |
b0d14c69 | 3947 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 3948 | |
f42806df LP |
3949 | if (!isempty(i->result) && !streq(i->result, "success")) |
3950 | printf(" (Result: %s)", i->result); | |
3951 | ||
1cf03a4f ZJS |
3952 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
3953 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
3954 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
3955 | i->active_exit_timestamp; | |
584be568 | 3956 | |
bbb8486e | 3957 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
3958 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
3959 | ||
3960 | if (s1) | |
538da63d | 3961 | printf(" since %s; %s\n", s2, s1); |
584be568 | 3962 | else if (s2) |
538da63d | 3963 | printf(" since %s\n", s2); |
584be568 LP |
3964 | else |
3965 | printf("\n"); | |
3966 | ||
90bbc946 | 3967 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
3968 | UnitCondition *c; |
3969 | int n = 0; | |
3970 | ||
bbb8486e | 3971 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
3972 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
3973 | ||
59fccdc5 | 3974 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 3975 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 3976 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 3977 | |
b1ed76ae | 3978 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
3979 | if (c->tristate < 0) |
3980 | n++; | |
d5db7fe6 | 3981 | |
b1ed76ae ZJS |
3982 | LIST_FOREACH(conditions, c, i->conditions) |
3983 | if (c->tristate < 0) | |
3984 | printf(" %s %s=%s%s%s was not met\n", | |
3985 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
3986 | c->name, | |
3987 | c->trigger ? "|" : "", | |
3988 | c->negate ? "!" : "", | |
3989 | c->param); | |
59fccdc5 LP |
3990 | } |
3991 | ||
3992 | if (!i->assert_result && i->assert_timestamp > 0) { | |
3993 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
3994 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
3995 | ||
3996 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 3997 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 3998 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
3999 | if (i->failed_assert_trigger) |
4000 | printf(" none of the trigger assertions were met\n"); | |
4001 | else if (i->failed_assert) | |
4002 | printf(" %s=%s%s was not met\n", | |
4003 | i->failed_assert, | |
4004 | i->failed_assert_negate ? "!" : "", | |
4005 | i->failed_assert_parameter); | |
90bbc946 LP |
4006 | } |
4007 | ||
61cbdc4b | 4008 | if (i->sysfs_path) |
856323c9 | 4009 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4010 | if (i->where) |
856323c9 | 4011 | printf(" Where: %s\n", i->where); |
9feeba4b | 4012 | if (i->what) |
856323c9 | 4013 | printf(" What: %s\n", i->what); |
49dbfa7b | 4014 | |
13160134 | 4015 | STRV_FOREACH(t, i->documentation) |
856323c9 | 4016 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", *t); |
49dbfa7b | 4017 | |
13160134 | 4018 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4019 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4020 | |
b8131a87 | 4021 | if (i->accept) |
856323c9 | 4022 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 4023 | |
582a507f | 4024 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4025 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4026 | bool good; |
582a507f LP |
4027 | |
4028 | /* Only show exited processes here */ | |
4029 | if (p->code == 0) | |
4030 | continue; | |
4031 | ||
13160134 | 4032 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4033 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4034 | |
1f0958f6 | 4035 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4036 | if (!good) { |
0b5a519c | 4037 | on = ansi_highlight_red(); |
1fc464f6 | 4038 | off = ansi_normal(); |
9a57c629 LP |
4039 | } else |
4040 | on = off = ""; | |
4041 | ||
4042 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4043 | ||
d06dacd0 LP |
4044 | if (p->code == CLD_EXITED) { |
4045 | const char *c; | |
4046 | ||
582a507f | 4047 | printf("status=%i", p->status); |
d06dacd0 | 4048 | |
1b64d026 LP |
4049 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4050 | if (c) | |
d06dacd0 LP |
4051 | printf("/%s", c); |
4052 | ||
4053 | } else | |
582a507f | 4054 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4055 | |
4056 | printf(")%s\n", off); | |
4057 | ||
582a507f LP |
4058 | if (i->main_pid == p->pid && |
4059 | i->start_timestamp == p->start_timestamp && | |
4060 | i->exit_timestamp == p->start_timestamp) | |
4061 | /* Let's not show this twice */ | |
4062 | i->main_pid = 0; | |
4063 | ||
4064 | if (p->pid == i->control_pid) | |
4065 | i->control_pid = 0; | |
4066 | } | |
4067 | ||
61cbdc4b | 4068 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4069 | if (i->main_pid > 0) { |
8c06592f | 4070 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4071 | |
4072 | if (i->running) { | |
13160134 | 4073 | _cleanup_free_ char *comm = NULL; |
1089dcd4 | 4074 | (void) get_process_comm(i->main_pid, &comm); |
13160134 ZJS |
4075 | if (comm) |
4076 | printf(" (%s)", comm); | |
6d4fc029 | 4077 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4078 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4079 | ||
d06dacd0 LP |
4080 | if (i->exit_code == CLD_EXITED) { |
4081 | const char *c; | |
4082 | ||
61cbdc4b | 4083 | printf("status=%i", i->exit_status); |
d06dacd0 | 4084 | |
1b64d026 LP |
4085 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4086 | if (c) | |
d06dacd0 LP |
4087 | printf("/%s", c); |
4088 | ||
4089 | } else | |
582a507f | 4090 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4091 | printf(")"); |
4092 | } | |
13160134 | 4093 | } |
61cbdc4b LP |
4094 | |
4095 | if (i->control_pid > 0) { | |
13160134 | 4096 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4097 | |
1089dcd4 LP |
4098 | if (i->main_pid > 0) |
4099 | fputs("; Control PID: ", stdout); | |
4100 | else | |
4101 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4102 | ||
4103 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4104 | |
1089dcd4 | 4105 | (void) get_process_comm(i->control_pid, &c); |
13160134 ZJS |
4106 | if (c) |
4107 | printf(" (%s)", c); | |
61cbdc4b LP |
4108 | } |
4109 | ||
4110 | printf("\n"); | |
4111 | } | |
4112 | ||
17bb7382 | 4113 | if (i->status_text) |
856323c9 | 4114 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4115 | if (i->status_errno > 0) |
4116 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4117 | |
03a7b521 LP |
4118 | if (i->tasks_current != (uint64_t) -1) { |
4119 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4120 | ||
4121 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4122 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4123 | else |
4124 | printf("\n"); | |
4125 | } | |
4126 | ||
934277fe LP |
4127 | if (i->memory_current != (uint64_t) -1) { |
4128 | char buf[FORMAT_BYTES_MAX]; | |
4129 | ||
4130 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4131 | ||
96e131ea WC |
4132 | if (i->memory_low > 0 || i->memory_high != CGROUP_LIMIT_MAX || |
4133 | i->memory_max != CGROUP_LIMIT_MAX || i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4134 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4135 | const char *prefix = ""; | |
4136 | ||
4137 | printf(" ("); | |
4138 | if (i->memory_low > 0) { | |
4139 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4140 | prefix = " "; | |
4141 | } | |
4142 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4143 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4144 | prefix = " "; | |
4145 | } | |
4146 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4147 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4148 | prefix = " "; | |
4149 | } | |
96e131ea WC |
4150 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4151 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4152 | prefix = " "; | |
4153 | } | |
da4d897e TH |
4154 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4155 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4156 | prefix = " "; | |
4157 | } | |
4158 | printf(")"); | |
4159 | } | |
4160 | printf("\n"); | |
934277fe LP |
4161 | } |
4162 | ||
5ad096b3 LP |
4163 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4164 | char buf[FORMAT_TIMESPAN_MAX]; | |
4165 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4166 | } | |
4167 | ||
51e22f88 | 4168 | if (i->control_group) { |
291d565a LP |
4169 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4170 | static const char prefix[] = " "; | |
ab35fb1b LP |
4171 | unsigned c; |
4172 | ||
51e22f88 LP |
4173 | printf(" CGroup: %s\n", i->control_group); |
4174 | ||
291d565a LP |
4175 | c = columns(); |
4176 | if (c > sizeof(prefix) - 1) | |
4177 | c -= sizeof(prefix) - 1; | |
4178 | else | |
4179 | c = 0; | |
ab35fb1b | 4180 | |
291d565a LP |
4181 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4182 | if (r == -EBADR) { | |
b69d29ce LP |
4183 | unsigned k = 0; |
4184 | pid_t extra[2]; | |
4185 | ||
291d565a | 4186 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4187 | |
b69d29ce LP |
4188 | if (i->main_pid > 0) |
4189 | extra[k++] = i->main_pid; | |
4190 | ||
4191 | if (i->control_pid > 0) | |
4192 | extra[k++] = i->control_pid; | |
4193 | ||
0ff308c8 | 4194 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a LP |
4195 | } else if (r < 0) |
4196 | log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r)); | |
c59760ee | 4197 | } |
45fb0699 | 4198 | |
ece174c5 | 4199 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4200 | show_journal_by_unit( |
4201 | stdout, | |
4202 | i->id, | |
4203 | arg_output, | |
4204 | 0, | |
4205 | i->inactive_exit_timestamp_monotonic, | |
4206 | arg_lines, | |
4207 | getuid(), | |
4208 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4209 | SD_JOURNAL_LOCAL_ONLY, | |
4210 | arg_scope == UNIT_FILE_SYSTEM, | |
4211 | ellipsized); | |
86aa7ba4 | 4212 | |
45fb0699 | 4213 | if (i->need_daemon_reload) |
3f36991e | 4214 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4215 | } |
4216 | ||
b43f208f | 4217 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4218 | char **p; |
4219 | ||
4220 | assert(i); | |
4221 | ||
4222 | if (!i->documentation) { | |
4223 | log_info("Documentation for %s not known.", i->id); | |
4224 | return; | |
4225 | } | |
4226 | ||
78002a67 ZJS |
4227 | STRV_FOREACH(p, i->documentation) |
4228 | if (startswith(*p, "man:")) | |
4229 | show_man_page(*p + 4, false); | |
4230 | else | |
0315fe37 | 4231 | log_info("Can't show: %s", *p); |
256425cc LP |
4232 | } |
4233 | ||
f459b602 MAP |
4234 | static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) { |
4235 | int r; | |
61cbdc4b | 4236 | |
a4c279f8 | 4237 | assert(name); |
f459b602 | 4238 | assert(m); |
a4c279f8 LP |
4239 | assert(i); |
4240 | ||
f459b602 | 4241 | switch (contents[0]) { |
61cbdc4b | 4242 | |
f459b602 | 4243 | case SD_BUS_TYPE_STRING: { |
61cbdc4b LP |
4244 | const char *s; |
4245 | ||
f459b602 MAP |
4246 | r = sd_bus_message_read(m, "s", &s); |
4247 | if (r < 0) | |
4248 | return bus_log_parse_error(r); | |
61cbdc4b | 4249 | |
37a0d5bf | 4250 | if (!isempty(s)) { |
61cbdc4b LP |
4251 | if (streq(name, "Id")) |
4252 | i->id = s; | |
4253 | else if (streq(name, "LoadState")) | |
4254 | i->load_state = s; | |
4255 | else if (streq(name, "ActiveState")) | |
4256 | i->active_state = s; | |
4257 | else if (streq(name, "SubState")) | |
4258 | i->sub_state = s; | |
4259 | else if (streq(name, "Description")) | |
4260 | i->description = s; | |
4261 | else if (streq(name, "FragmentPath")) | |
1b64d026 LP |
4262 | i->fragment_path = s; |
4263 | else if (streq(name, "SourcePath")) | |
4264 | i->source_path = s; | |
286ca485 | 4265 | #ifndef NOLEGACY |
a00963a2 LP |
4266 | else if (streq(name, "DefaultControlGroup")) { |
4267 | const char *e; | |
4268 | e = startswith(s, SYSTEMD_CGROUP_CONTROLLER ":"); | |
4269 | if (e) | |
4270 | i->control_group = e; | |
4271 | } | |
4ad49000 | 4272 | #endif |
37a0d5bf LP |
4273 | else if (streq(name, "ControlGroup")) |
4274 | i->control_group = s; | |
61cbdc4b LP |
4275 | else if (streq(name, "StatusText")) |
4276 | i->status_text = s; | |
175728c4 HH |
4277 | else if (streq(name, "PIDFile")) |
4278 | i->pid_file = s; | |
61cbdc4b LP |
4279 | else if (streq(name, "SysFSPath")) |
4280 | i->sysfs_path = s; | |
4281 | else if (streq(name, "Where")) | |
4282 | i->where = s; | |
4283 | else if (streq(name, "What")) | |
4284 | i->what = s; | |
4a9e2fff LP |
4285 | else if (streq(name, "Following")) |
4286 | i->following = s; | |
a4375746 LP |
4287 | else if (streq(name, "UnitFileState")) |
4288 | i->unit_file_state = s; | |
d2dc52db LP |
4289 | else if (streq(name, "UnitFilePreset")) |
4290 | i->unit_file_preset = s; | |
f42806df LP |
4291 | else if (streq(name, "Result")) |
4292 | i->result = s; | |
61cbdc4b LP |
4293 | } |
4294 | ||
4295 | break; | |
4296 | } | |
4297 | ||
f459b602 MAP |
4298 | case SD_BUS_TYPE_BOOLEAN: { |
4299 | int b; | |
b8131a87 | 4300 | |
f459b602 MAP |
4301 | r = sd_bus_message_read(m, "b", &b); |
4302 | if (r < 0) | |
4303 | return bus_log_parse_error(r); | |
b8131a87 LP |
4304 | |
4305 | if (streq(name, "Accept")) | |
4306 | i->accept = b; | |
45fb0699 LP |
4307 | else if (streq(name, "NeedDaemonReload")) |
4308 | i->need_daemon_reload = b; | |
90bbc946 LP |
4309 | else if (streq(name, "ConditionResult")) |
4310 | i->condition_result = b; | |
59fccdc5 LP |
4311 | else if (streq(name, "AssertResult")) |
4312 | i->assert_result = b; | |
055ef36b LP |
4313 | else if (streq(name, "Transient")) |
4314 | i->transient = b; | |
b8131a87 LP |
4315 | |
4316 | break; | |
4317 | } | |
4318 | ||
f459b602 | 4319 | case SD_BUS_TYPE_UINT32: { |
61cbdc4b LP |
4320 | uint32_t u; |
4321 | ||
f459b602 MAP |
4322 | r = sd_bus_message_read(m, "u", &u); |
4323 | if (r < 0) | |
4324 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4325 | |
4326 | if (streq(name, "MainPID")) { | |
4327 | if (u > 0) { | |
4328 | i->main_pid = (pid_t) u; | |
4329 | i->running = true; | |
4330 | } | |
4331 | } else if (streq(name, "ControlPID")) | |
4332 | i->control_pid = (pid_t) u; | |
4333 | else if (streq(name, "ExecMainPID")) { | |
4334 | if (u > 0) | |
4335 | i->main_pid = (pid_t) u; | |
4336 | } else if (streq(name, "NAccepted")) | |
4337 | i->n_accepted = u; | |
4338 | else if (streq(name, "NConnections")) | |
4339 | i->n_connections = u; | |
4340 | ||
4341 | break; | |
4342 | } | |
4343 | ||
f459b602 | 4344 | case SD_BUS_TYPE_INT32: { |
61cbdc4b LP |
4345 | int32_t j; |
4346 | ||
f459b602 MAP |
4347 | r = sd_bus_message_read(m, "i", &j); |
4348 | if (r < 0) | |
4349 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4350 | |
4351 | if (streq(name, "ExecMainCode")) | |
4352 | i->exit_code = (int) j; | |
4353 | else if (streq(name, "ExecMainStatus")) | |
4354 | i->exit_status = (int) j; | |
b4af5a80 LP |
4355 | else if (streq(name, "StatusErrno")) |
4356 | i->status_errno = (int) j; | |
61cbdc4b LP |
4357 | |
4358 | break; | |
4359 | } | |
4360 | ||
f459b602 | 4361 | case SD_BUS_TYPE_UINT64: { |
61cbdc4b LP |
4362 | uint64_t u; |
4363 | ||
f459b602 MAP |
4364 | r = sd_bus_message_read(m, "t", &u); |
4365 | if (r < 0) | |
4366 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4367 | |
4368 | if (streq(name, "ExecMainStartTimestamp")) | |
4369 | i->start_timestamp = (usec_t) u; | |
4370 | else if (streq(name, "ExecMainExitTimestamp")) | |
4371 | i->exit_timestamp = (usec_t) u; | |
584be568 LP |
4372 | else if (streq(name, "ActiveEnterTimestamp")) |
4373 | i->active_enter_timestamp = (usec_t) u; | |
4374 | else if (streq(name, "InactiveEnterTimestamp")) | |
4375 | i->inactive_enter_timestamp = (usec_t) u; | |
4376 | else if (streq(name, "InactiveExitTimestamp")) | |
4377 | i->inactive_exit_timestamp = (usec_t) u; | |
df50185b LP |
4378 | else if (streq(name, "InactiveExitTimestampMonotonic")) |
4379 | i->inactive_exit_timestamp_monotonic = (usec_t) u; | |
584be568 LP |
4380 | else if (streq(name, "ActiveExitTimestamp")) |
4381 | i->active_exit_timestamp = (usec_t) u; | |
90bbc946 LP |
4382 | else if (streq(name, "ConditionTimestamp")) |
4383 | i->condition_timestamp = (usec_t) u; | |
59fccdc5 LP |
4384 | else if (streq(name, "AssertTimestamp")) |
4385 | i->assert_timestamp = (usec_t) u; | |
934277fe LP |
4386 | else if (streq(name, "MemoryCurrent")) |
4387 | i->memory_current = u; | |
da4d897e TH |
4388 | else if (streq(name, "MemoryLow")) |
4389 | i->memory_low = u; | |
4390 | else if (streq(name, "MemoryHigh")) | |
4391 | i->memory_high = u; | |
4392 | else if (streq(name, "MemoryMax")) | |
4393 | i->memory_max = u; | |
96e131ea WC |
4394 | else if (streq(name, "MemorySwapMax")) |
4395 | i->memory_swap_max = u; | |
934277fe LP |
4396 | else if (streq(name, "MemoryLimit")) |
4397 | i->memory_limit = u; | |
03a7b521 LP |
4398 | else if (streq(name, "TasksCurrent")) |
4399 | i->tasks_current = u; | |
4400 | else if (streq(name, "TasksMax")) | |
4401 | i->tasks_max = u; | |
5ad096b3 LP |
4402 | else if (streq(name, "CPUUsageNSec")) |
4403 | i->cpu_usage_nsec = u; | |
61cbdc4b LP |
4404 | |
4405 | break; | |
4406 | } | |
582a507f | 4407 | |
f459b602 | 4408 | case SD_BUS_TYPE_ARRAY: |
582a507f | 4409 | |
f459b602 MAP |
4410 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4411 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
582a507f | 4412 | |
f459b602 MAP |
4413 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4414 | if (r < 0) | |
4415 | return bus_log_parse_error(r); | |
582a507f | 4416 | |
f459b602 MAP |
4417 | info = new0(ExecStatusInfo, 1); |
4418 | if (!info) | |
4419 | return log_oom(); | |
582a507f | 4420 | |
f459b602 | 4421 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
0129173a | 4422 | |
f459b602 MAP |
4423 | info->name = strdup(name); |
4424 | if (!info->name) | |
691395d8 | 4425 | return log_oom(); |
582a507f | 4426 | |
71fda00f | 4427 | LIST_PREPEND(exec, i->exec, info); |
582a507f | 4428 | |
f459b602 MAP |
4429 | info = new0(ExecStatusInfo, 1); |
4430 | if (!info) | |
691395d8 | 4431 | return log_oom(); |
49dbfa7b | 4432 | } |
67419600 | 4433 | |
f459b602 MAP |
4434 | if (r < 0) |
4435 | return bus_log_parse_error(r); | |
67419600 | 4436 | |
f459b602 MAP |
4437 | r = sd_bus_message_exit_container(m); |
4438 | if (r < 0) | |
4439 | return bus_log_parse_error(r); | |
67419600 | 4440 | |
f459b602 | 4441 | return 0; |
67419600 | 4442 | |
f459b602 MAP |
4443 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4444 | const char *type, *path; | |
13160134 | 4445 | |
f459b602 MAP |
4446 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4447 | if (r < 0) | |
4448 | return bus_log_parse_error(r); | |
67419600 | 4449 | |
f459b602 | 4450 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
67419600 | 4451 | |
f459b602 MAP |
4452 | r = strv_extend(&i->listen, type); |
4453 | if (r < 0) | |
4454 | return r; | |
67419600 | 4455 | |
f459b602 MAP |
4456 | r = strv_extend(&i->listen, path); |
4457 | if (r < 0) | |
4458 | return r; | |
4459 | } | |
76d14b87 | 4460 | if (r < 0) |
f459b602 | 4461 | return bus_log_parse_error(r); |
76d14b87 | 4462 | |
f459b602 MAP |
4463 | r = sd_bus_message_exit_container(m); |
4464 | if (r < 0) | |
4465 | return bus_log_parse_error(r); | |
49dbfa7b | 4466 | |
f459b602 | 4467 | return 0; |
49dbfa7b | 4468 | |
f459b602 | 4469 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) { |
49dbfa7b | 4470 | |
f459b602 MAP |
4471 | r = sd_bus_message_read_strv(m, &i->dropin_paths); |
4472 | if (r < 0) | |
4473 | return bus_log_parse_error(r); | |
49dbfa7b | 4474 | |
f459b602 | 4475 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) { |
49dbfa7b | 4476 | |
f459b602 MAP |
4477 | r = sd_bus_message_read_strv(m, &i->documentation); |
4478 | if (r < 0) | |
4479 | return bus_log_parse_error(r); | |
52990c2e | 4480 | |
f459b602 MAP |
4481 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) { |
4482 | const char *cond, *param; | |
4483 | int trigger, negate; | |
4484 | int32_t state; | |
52990c2e | 4485 | |
f459b602 MAP |
4486 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4487 | if (r < 0) | |
4488 | return bus_log_parse_error(r); | |
4489 | ||
4490 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
9bb71940 | 4491 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; |
d5db7fe6 | 4492 | |
b1ed76ae | 4493 | log_debug("%s trigger=%d negate=%d %s →%d", cond, trigger, negate, param, state); |
d5db7fe6 WC |
4494 | |
4495 | c = new0(UnitCondition, 1); | |
4496 | if (!c) | |
4497 | return log_oom(); | |
4498 | ||
4499 | c->name = strdup(cond); | |
d5db7fe6 | 4500 | c->param = strdup(param); |
9bb71940 | 4501 | if (!c->name || !c->param) |
d5db7fe6 | 4502 | return log_oom(); |
d5db7fe6 WC |
4503 | |
4504 | c->trigger = trigger; | |
4505 | c->negate = negate; | |
4506 | c->tristate = state; | |
4507 | ||
b1ed76ae | 4508 | LIST_PREPEND(conditions, i->conditions, c); |
9bb71940 | 4509 | c = NULL; |
59fccdc5 LP |
4510 | } |
4511 | if (r < 0) | |
4512 | return bus_log_parse_error(r); | |
4513 | ||
4514 | r = sd_bus_message_exit_container(m); | |
4515 | if (r < 0) | |
4516 | return bus_log_parse_error(r); | |
4517 | ||
4518 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Asserts")) { | |
4519 | const char *cond, *param; | |
4520 | int trigger, negate; | |
4521 | int32_t state; | |
4522 | ||
4523 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); | |
4524 | if (r < 0) | |
4525 | return bus_log_parse_error(r); | |
4526 | ||
4527 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { | |
4528 | log_debug("%s %d %d %s %d", cond, trigger, negate, param, state); | |
4529 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4530 | i->failed_assert = cond; | |
4531 | i->failed_assert_trigger = trigger; | |
4532 | i->failed_assert_negate = negate; | |
4533 | i->failed_assert_parameter = param; | |
f459b602 | 4534 | } |
582a507f | 4535 | } |
f459b602 MAP |
4536 | if (r < 0) |
4537 | return bus_log_parse_error(r); | |
4538 | ||
4539 | r = sd_bus_message_exit_container(m); | |
4540 | if (r < 0) | |
4541 | return bus_log_parse_error(r); | |
4542 | ||
4543 | } else | |
4544 | goto skip; | |
582a507f LP |
4545 | |
4546 | break; | |
9f39404c | 4547 | |
f459b602 | 4548 | case SD_BUS_TYPE_STRUCT_BEGIN: |
9f39404c LP |
4549 | |
4550 | if (streq(name, "LoadError")) { | |
9f39404c | 4551 | const char *n, *message; |
9f39404c | 4552 | |
f459b602 | 4553 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
9f39404c | 4554 | if (r < 0) |
f459b602 | 4555 | return bus_log_parse_error(r); |
9f39404c LP |
4556 | |
4557 | if (!isempty(message)) | |
4558 | i->load_error = message; | |
f459b602 MAP |
4559 | } else |
4560 | goto skip; | |
9f39404c LP |
4561 | |
4562 | break; | |
f459b602 MAP |
4563 | |
4564 | default: | |
4565 | goto skip; | |
9f39404c | 4566 | } |
f459b602 MAP |
4567 | |
4568 | return 0; | |
4569 | ||
4570 | skip: | |
4571 | r = sd_bus_message_skip(m, contents); | |
4572 | if (r < 0) | |
4573 | return bus_log_parse_error(r); | |
61cbdc4b LP |
4574 | |
4575 | return 0; | |
4576 | } | |
4577 | ||
4f9a9105 ZJS |
4578 | #define print_prop(name, fmt, ...) \ |
4579 | do { \ | |
4580 | if (arg_value) \ | |
4581 | printf(fmt "\n", __VA_ARGS__); \ | |
4582 | else \ | |
4583 | printf("%s=" fmt "\n", name, __VA_ARGS__); \ | |
4584 | } while(0) | |
4585 | ||
f459b602 MAP |
4586 | static int print_property(const char *name, sd_bus_message *m, const char *contents) { |
4587 | int r; | |
4588 | ||
48220598 | 4589 | assert(name); |
f459b602 | 4590 | assert(m); |
48220598 | 4591 | |
61cbdc4b LP |
4592 | /* This is a low-level property printer, see |
4593 | * print_status_info() for the nicer output */ | |
4594 | ||
852c1b4d ZJS |
4595 | if (arg_properties && !strv_find(arg_properties, name)) { |
4596 | /* skip what we didn't read */ | |
4597 | r = sd_bus_message_skip(m, contents); | |
4598 | return r; | |
4599 | } | |
48220598 | 4600 | |
f459b602 | 4601 | switch (contents[0]) { |
48220598 | 4602 | |
f459b602 | 4603 | case SD_BUS_TYPE_STRUCT_BEGIN: |
48220598 | 4604 | |
f459b602 | 4605 | if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4606 | uint32_t u; |
4607 | ||
f459b602 MAP |
4608 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4609 | if (r < 0) | |
4610 | return bus_log_parse_error(r); | |
48220598 | 4611 | |
f459b602 | 4612 | if (u > 0) |
4f9a9105 | 4613 | print_prop(name, "%"PRIu32, u); |
48220598 | 4614 | else if (arg_all) |
4f9a9105 | 4615 | print_prop(name, "%s", ""); |
48220598 LP |
4616 | |
4617 | return 0; | |
f459b602 MAP |
4618 | |
4619 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { | |
48220598 LP |
4620 | const char *s; |
4621 | ||
f459b602 MAP |
4622 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4623 | if (r < 0) | |
4624 | return bus_log_parse_error(r); | |
48220598 | 4625 | |
f459b602 | 4626 | if (arg_all || !isempty(s)) |
4f9a9105 | 4627 | print_prop(name, "%s", s); |
48220598 LP |
4628 | |
4629 | return 0; | |
f459b602 MAP |
4630 | |
4631 | } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { | |
9f39404c LP |
4632 | const char *a = NULL, *b = NULL; |
4633 | ||
f459b602 MAP |
4634 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4635 | if (r < 0) | |
4636 | return bus_log_parse_error(r); | |
9f39404c LP |
4637 | |
4638 | if (arg_all || !isempty(a) || !isempty(b)) | |
4f9a9105 | 4639 | print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4640 | |
57183d11 LP |
4641 | return 0; |
4642 | } else if (streq_ptr(name, "SystemCallFilter")) { | |
4643 | _cleanup_strv_free_ char **l = NULL; | |
4644 | int whitelist; | |
4645 | ||
4646 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4647 | if (r < 0) | |
4648 | return bus_log_parse_error(r); | |
4649 | ||
4650 | r = sd_bus_message_read(m, "b", &whitelist); | |
4651 | if (r < 0) | |
4652 | return bus_log_parse_error(r); | |
4653 | ||
4654 | r = sd_bus_message_read_strv(m, &l); | |
4655 | if (r < 0) | |
4656 | return bus_log_parse_error(r); | |
4657 | ||
4658 | r = sd_bus_message_exit_container(m); | |
4659 | if (r < 0) | |
4660 | return bus_log_parse_error(r); | |
4661 | ||
4662 | if (arg_all || whitelist || !strv_isempty(l)) { | |
4663 | bool first = true; | |
4664 | char **i; | |
4665 | ||
4f9a9105 ZJS |
4666 | if (!arg_value) { |
4667 | fputs(name, stdout); | |
4668 | fputc('=', stdout); | |
4669 | } | |
57183d11 LP |
4670 | |
4671 | if (!whitelist) | |
4672 | fputc('~', stdout); | |
4673 | ||
4674 | STRV_FOREACH(i, l) { | |
4675 | if (first) | |
4676 | first = false; | |
4677 | else | |
4678 | fputc(' ', stdout); | |
4679 | ||
4680 | fputs(*i, stdout); | |
4681 | } | |
4682 | fputc('\n', stdout); | |
4683 | } | |
4684 | ||
f786e80d | 4685 | return 0; |
48220598 LP |
4686 | } |
4687 | ||
4688 | break; | |
48220598 | 4689 | |
f459b602 | 4690 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4691 | |
f459b602 MAP |
4692 | if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
4693 | const char *path; | |
4694 | int ignore; | |
8c7be95e | 4695 | |
f459b602 MAP |
4696 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4697 | if (r < 0) | |
4698 | return bus_log_parse_error(r); | |
8c7be95e | 4699 | |
f459b602 | 4700 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
a1abf5ea | 4701 | print_prop("EnvironmentFile", "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4702 | |
f459b602 MAP |
4703 | if (r < 0) |
4704 | return bus_log_parse_error(r); | |
8c7be95e | 4705 | |
f459b602 MAP |
4706 | r = sd_bus_message_exit_container(m); |
4707 | if (r < 0) | |
4708 | return bus_log_parse_error(r); | |
8c7be95e LP |
4709 | |
4710 | return 0; | |
4711 | ||
f459b602 MAP |
4712 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
4713 | const char *type, *path; | |
67419600 | 4714 | |
f459b602 MAP |
4715 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4716 | if (r < 0) | |
4717 | return bus_log_parse_error(r); | |
ebf57b80 | 4718 | |
f459b602 | 4719 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 | 4720 | print_prop(type, "%s", path); |
f459b602 MAP |
4721 | if (r < 0) |
4722 | return bus_log_parse_error(r); | |
ebf57b80 | 4723 | |
f459b602 MAP |
4724 | r = sd_bus_message_exit_container(m); |
4725 | if (r < 0) | |
4726 | return bus_log_parse_error(r); | |
ebf57b80 | 4727 | |
707e5e52 | 4728 | return 0; |
582a507f | 4729 | |
f459b602 MAP |
4730 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
4731 | const char *type, *path; | |
67419600 | 4732 | |
f459b602 MAP |
4733 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4734 | if (r < 0) | |
4735 | return bus_log_parse_error(r); | |
67419600 | 4736 | |
f459b602 | 4737 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
4f9a9105 ZJS |
4738 | if (arg_value) |
4739 | puts(path); | |
4740 | else | |
4741 | printf("Listen%s=%s\n", type, path); | |
f459b602 MAP |
4742 | if (r < 0) |
4743 | return bus_log_parse_error(r); | |
67419600 | 4744 | |
f459b602 MAP |
4745 | r = sd_bus_message_exit_container(m); |
4746 | if (r < 0) | |
4747 | return bus_log_parse_error(r); | |
67419600 OS |
4748 | |
4749 | return 0; | |
4750 | ||
f459b602 MAP |
4751 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) { |
4752 | const char *base; | |
4753 | uint64_t value, next_elapse; | |
707e5e52 | 4754 | |
f459b602 MAP |
4755 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4756 | if (r < 0) | |
4757 | return bus_log_parse_error(r); | |
552e4331 | 4758 | |
f459b602 MAP |
4759 | while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) { |
4760 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; | |
fe68089d | 4761 | |
4f9a9105 ZJS |
4762 | print_prop(base, "{ value=%s ; next_elapse=%s }", |
4763 | format_timespan(timespan1, sizeof(timespan1), value, 0), | |
4764 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); | |
fe68089d | 4765 | } |
f459b602 MAP |
4766 | if (r < 0) |
4767 | return bus_log_parse_error(r); | |
4768 | ||
4769 | r = sd_bus_message_exit_container(m); | |
4770 | if (r < 0) | |
4771 | return bus_log_parse_error(r); | |
fe68089d LP |
4772 | |
4773 | return 0; | |
fe68089d | 4774 | |
f459b602 MAP |
4775 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
4776 | ExecStatusInfo info = {}; | |
4777 | ||
4778 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4779 | if (r < 0) | |
4780 | return bus_log_parse_error(r); | |
4781 | ||
4782 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4783 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4784 | _cleanup_free_ char *tt; | |
4785 | ||
4786 | tt = strv_join(info.argv, " "); | |
4787 | ||
4f9a9105 ZJS |
4788 | print_prop(name, |
4789 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4790 | strna(info.path), | |
4791 | strna(tt), | |
4792 | yes_no(info.ignore), | |
4793 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4794 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4795 | info.pid, | |
4796 | sigchld_code_to_string(info.code), | |
4797 | info.status, | |
4798 | info.code == CLD_EXITED ? "" : "/", | |
4799 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4800 | |
582a507f LP |
4801 | free(info.path); |
4802 | strv_free(info.argv); | |
f459b602 | 4803 | zero(info); |
707e5e52 LP |
4804 | } |
4805 | ||
f459b602 MAP |
4806 | r = sd_bus_message_exit_container(m); |
4807 | if (r < 0) | |
4808 | return bus_log_parse_error(r); | |
4809 | ||
48220598 | 4810 | return 0; |
4ad49000 | 4811 | |
f459b602 MAP |
4812 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
4813 | const char *path, *rwm; | |
4ad49000 | 4814 | |
f459b602 MAP |
4815 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4816 | if (r < 0) | |
4817 | return bus_log_parse_error(r); | |
4ad49000 | 4818 | |
f459b602 | 4819 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4f9a9105 | 4820 | print_prop(name, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
4821 | if (r < 0) |
4822 | return bus_log_parse_error(r); | |
4ad49000 | 4823 | |
f459b602 MAP |
4824 | r = sd_bus_message_exit_container(m); |
4825 | if (r < 0) | |
4826 | return bus_log_parse_error(r); | |
4ad49000 | 4827 | |
4ad49000 LP |
4828 | return 0; |
4829 | ||
72240b52 ZJS |
4830 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
4831 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { | |
f459b602 MAP |
4832 | const char *path; |
4833 | uint64_t weight; | |
b8ab2dc6 | 4834 | |
f459b602 MAP |
4835 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4836 | if (r < 0) | |
4837 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4838 | |
f459b602 | 4839 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4f9a9105 | 4840 | print_prop(name, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
4841 | if (r < 0) |
4842 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4843 | |
f459b602 MAP |
4844 | r = sd_bus_message_exit_container(m); |
4845 | if (r < 0) | |
4846 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4847 | |
b8ab2dc6 G |
4848 | return 0; |
4849 | ||
72240b52 ZJS |
4850 | } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && |
4851 | (cgroup_io_limit_type_from_string(name) >= 0 || | |
4852 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
4853 | const char *path; |
4854 | uint64_t bandwidth; | |
4ad49000 | 4855 | |
f459b602 MAP |
4856 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4857 | if (r < 0) | |
4858 | return bus_log_parse_error(r); | |
4ad49000 | 4859 | |
f459b602 | 4860 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4f9a9105 | 4861 | print_prop(name, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
4862 | if (r < 0) |
4863 | return bus_log_parse_error(r); | |
4ad49000 | 4864 | |
f459b602 MAP |
4865 | r = sd_bus_message_exit_container(m); |
4866 | if (r < 0) | |
4867 | return bus_log_parse_error(r); | |
4ad49000 | 4868 | |
4ad49000 | 4869 | return 0; |
48220598 LP |
4870 | } |
4871 | ||
4872 | break; | |
4873 | } | |
4874 | ||
4f9a9105 | 4875 | r = bus_print_property(name, m, arg_value, arg_all); |
f459b602 MAP |
4876 | if (r < 0) |
4877 | return bus_log_parse_error(r); | |
4878 | ||
4879 | if (r == 0) { | |
4880 | r = sd_bus_message_skip(m, contents); | |
4881 | if (r < 0) | |
4882 | return bus_log_parse_error(r); | |
a4c279f8 | 4883 | |
f459b602 MAP |
4884 | if (arg_all) |
4885 | printf("%s=[unprintable]\n", name); | |
4886 | } | |
48220598 LP |
4887 | |
4888 | return 0; | |
4889 | } | |
4890 | ||
f459b602 MAP |
4891 | static int show_one( |
4892 | const char *verb, | |
4893 | sd_bus *bus, | |
4894 | const char *path, | |
3dced37b | 4895 | const char *unit, |
f459b602 MAP |
4896 | bool show_properties, |
4897 | bool *new_line, | |
4898 | bool *ellipsized) { | |
4899 | ||
3dced37b | 4900 | static const struct bus_properties_map property_map[] = { |
662bea67 ZJS |
4901 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
4902 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state) }, | |
3dced37b LP |
4903 | {} |
4904 | }; | |
4905 | ||
4afd3348 LP |
4906 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
4907 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 4908 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 4909 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 4910 | .memory_current = (uint64_t) -1, |
da4d897e TH |
4911 | .memory_high = CGROUP_LIMIT_MAX, |
4912 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 4913 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 4914 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 4915 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
4916 | .tasks_current = (uint64_t) -1, |
4917 | .tasks_max = (uint64_t) -1, | |
934277fe | 4918 | }; |
f459b602 | 4919 | int r; |
48220598 | 4920 | |
48220598 | 4921 | assert(path); |
61cbdc4b | 4922 | assert(new_line); |
48220598 | 4923 | |
e3e0314b ZJS |
4924 | log_debug("Showing one %s", path); |
4925 | ||
f459b602 | 4926 | r = sd_bus_call_method( |
f22f08cd SP |
4927 | bus, |
4928 | "org.freedesktop.systemd1", | |
4929 | path, | |
4930 | "org.freedesktop.DBus.Properties", | |
4931 | "GetAll", | |
f459b602 | 4932 | &error, |
f22f08cd | 4933 | &reply, |
f459b602 | 4934 | "s", ""); |
4c3e8e39 LP |
4935 | if (r < 0) |
4936 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 4937 | |
3dced37b LP |
4938 | if (unit) { |
4939 | r = bus_message_map_all_properties(reply, property_map, &info); | |
4940 | if (r < 0) | |
4941 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
e33a06a1 | 4942 | |
3dced37b | 4943 | if (streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
bd5b9f0a ZJS |
4944 | log_full(streq(verb, "status") ? LOG_ERR : LOG_DEBUG, |
4945 | "Unit %s could not be found.", unit); | |
e33a06a1 | 4946 | |
3dced37b LP |
4947 | if (streq(verb, "status")) |
4948 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
4949 | ||
bd5b9f0a ZJS |
4950 | if (!streq(verb, "show")) |
4951 | return -ENOENT; | |
3dced37b LP |
4952 | } |
4953 | ||
4954 | r = sd_bus_message_rewind(reply, true); | |
4955 | if (r < 0) | |
4956 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
4957 | } | |
e33a06a1 | 4958 | |
f459b602 MAP |
4959 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}"); |
4960 | if (r < 0) | |
4961 | return bus_log_parse_error(r); | |
48220598 | 4962 | |
61cbdc4b LP |
4963 | if (*new_line) |
4964 | printf("\n"); | |
4965 | ||
4966 | *new_line = true; | |
4967 | ||
f459b602 MAP |
4968 | while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { |
4969 | const char *name, *contents; | |
0183528f | 4970 | |
f459b602 MAP |
4971 | r = sd_bus_message_read(reply, "s", &name); |
4972 | if (r < 0) | |
4973 | return bus_log_parse_error(r); | |
48220598 | 4974 | |
f459b602 MAP |
4975 | r = sd_bus_message_peek_type(reply, NULL, &contents); |
4976 | if (r < 0) | |
4977 | return bus_log_parse_error(r); | |
4978 | ||
4979 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents); | |
4980 | if (r < 0) | |
4981 | return bus_log_parse_error(r); | |
48220598 | 4982 | |
3dced37b LP |
4983 | if (show_properties) { |
4984 | r = set_ensure_allocated(&found_properties, &string_hash_ops); | |
4985 | if (r < 0) | |
4986 | return log_oom(); | |
4987 | ||
4988 | r = set_put(found_properties, name); | |
4989 | if (r < 0 && r != EEXIST) | |
4990 | return log_oom(); | |
4991 | ||
f459b602 | 4992 | r = print_property(name, reply, contents); |
3dced37b | 4993 | } else |
f459b602 MAP |
4994 | r = status_property(name, reply, &info, contents); |
4995 | if (r < 0) | |
4996 | return r; | |
48220598 | 4997 | |
f459b602 MAP |
4998 | r = sd_bus_message_exit_container(reply); |
4999 | if (r < 0) | |
5000 | return bus_log_parse_error(r); | |
5001 | ||
5002 | r = sd_bus_message_exit_container(reply); | |
5003 | if (r < 0) | |
5004 | return bus_log_parse_error(r); | |
48220598 | 5005 | } |
f459b602 MAP |
5006 | if (r < 0) |
5007 | return bus_log_parse_error(r); | |
5008 | ||
5009 | r = sd_bus_message_exit_container(reply); | |
5010 | if (r < 0) | |
5011 | return bus_log_parse_error(r); | |
48220598 | 5012 | |
f1e36d67 | 5013 | r = 0; |
3dced37b LP |
5014 | if (show_properties) { |
5015 | char **pp; | |
bd5b9f0a | 5016 | int not_found_level = streq(verb, "show") ? LOG_DEBUG : LOG_WARNING; |
3dced37b | 5017 | |
a7335518 | 5018 | STRV_FOREACH(pp, arg_properties) |
3dced37b | 5019 | if (!set_contains(found_properties, *pp)) { |
bd5b9f0a | 5020 | log_full(not_found_level, "Property %s does not exist.", *pp); |
3dced37b LP |
5021 | r = -ENXIO; |
5022 | } | |
a7335518 | 5023 | |
3dced37b LP |
5024 | } else if (streq(verb, "help")) |
5025 | show_unit_help(&info); | |
5026 | else if (streq(verb, "status")) { | |
5027 | print_status_info(bus, &info, ellipsized); | |
5028 | ||
7f5da8bd | 5029 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) |
3dced37b | 5030 | r = EXIT_PROGRAM_NOT_RUNNING; |
256425cc | 5031 | else |
3dced37b | 5032 | r = EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; |
256425cc | 5033 | } |
f1e36d67 | 5034 | |
48220598 LP |
5035 | return r; |
5036 | } | |
5037 | ||
f74294c1 | 5038 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5039 | sd_bus *bus, |
5040 | uint32_t pid, | |
f74294c1 | 5041 | char **unit) { |
f459b602 | 5042 | |
4afd3348 LP |
5043 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5044 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5045 | char *u; |
a223b325 MS |
5046 | int r; |
5047 | ||
f459b602 | 5048 | r = sd_bus_call_method( |
f22f08cd SP |
5049 | bus, |
5050 | "org.freedesktop.systemd1", | |
5051 | "/org/freedesktop/systemd1", | |
5052 | "org.freedesktop.systemd1.Manager", | |
5053 | "GetUnitByPID", | |
f459b602 | 5054 | &error, |
f22f08cd | 5055 | &reply, |
f459b602 | 5056 | "u", pid); |
691395d8 LP |
5057 | if (r < 0) |
5058 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5059 | |
373d32c9 | 5060 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5061 | if (r < 0) |
5062 | return bus_log_parse_error(r); | |
5063 | ||
373d32c9 LP |
5064 | u = strdup(u); |
5065 | if (!u) | |
5066 | return log_oom(); | |
5067 | ||
5068 | *unit = u; | |
f74294c1 | 5069 | return 0; |
a223b325 MS |
5070 | } |
5071 | ||
f459b602 MAP |
5072 | static int show_all( |
5073 | const char* verb, | |
5074 | sd_bus *bus, | |
5075 | bool show_properties, | |
5076 | bool *new_line, | |
5077 | bool *ellipsized) { | |
5078 | ||
4afd3348 | 5079 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5080 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5081 | const UnitInfo *u; | |
5082 | unsigned c; | |
5bb75bc7 | 5083 | int r, ret = 0; |
265a7a2a | 5084 | |
1238ee09 | 5085 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5086 | if (r < 0) |
5087 | return r; | |
5088 | ||
ea4b98e6 | 5089 | pager_open(arg_no_pager, false); |
dbed408b | 5090 | |
f459b602 MAP |
5091 | c = (unsigned) r; |
5092 | ||
5093 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 5094 | |
265a7a2a | 5095 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5096 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5097 | |
265a7a2a ZJS |
5098 | p = unit_dbus_path_from_name(u->id); |
5099 | if (!p) | |
5100 | return log_oom(); | |
5101 | ||
3dced37b | 5102 | r = show_one(verb, bus, p, u->id, show_properties, new_line, ellipsized); |
3df538da | 5103 | if (r < 0) |
265a7a2a | 5104 | return r; |
5bb75bc7 ZJS |
5105 | else if (r > 0 && ret == 0) |
5106 | ret = r; | |
265a7a2a ZJS |
5107 | } |
5108 | ||
5bb75bc7 | 5109 | return ret; |
265a7a2a ZJS |
5110 | } |
5111 | ||
8fcf784d LP |
5112 | static int show_system_status(sd_bus *bus) { |
5113 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
5114 | _cleanup_free_ char *hn = NULL; | |
e7e55dbd | 5115 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
8fcf784d LP |
5116 | const char *on, *off; |
5117 | int r; | |
5118 | ||
5119 | hn = gethostname_malloc(); | |
5120 | if (!hn) | |
5121 | return log_oom(); | |
5122 | ||
5123 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi); | |
f647962d MS |
5124 | if (r < 0) |
5125 | return log_error_errno(r, "Failed to read server status: %m"); | |
8fcf784d | 5126 | |
8fcf784d LP |
5127 | if (streq_ptr(mi.state, "degraded")) { |
5128 | on = ansi_highlight_red(); | |
1fc464f6 | 5129 | off = ansi_normal(); |
8fcf784d LP |
5130 | } else if (!streq_ptr(mi.state, "running")) { |
5131 | on = ansi_highlight_yellow(); | |
1fc464f6 | 5132 | off = ansi_normal(); |
8fcf784d LP |
5133 | } else |
5134 | on = off = ""; | |
5135 | ||
323b7dc9 | 5136 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5137 | |
8fcf784d LP |
5138 | printf(" State: %s%s%s\n", |
5139 | on, strna(mi.state), off); | |
5140 | ||
c6ba5b80 MP |
5141 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5142 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5143 | |
5144 | printf(" Since: %s; %s\n", | |
5145 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5146 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5147 | ||
5148 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5149 | if (IN_SET(arg_transport, |
5150 | BUS_TRANSPORT_LOCAL, | |
5151 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5152 | static const char prefix[] = " "; |
5153 | unsigned c; | |
5154 | ||
5155 | c = columns(); | |
5156 | if (c > sizeof(prefix) - 1) | |
5157 | c -= sizeof(prefix) - 1; | |
5158 | else | |
5159 | c = 0; | |
5160 | ||
0ff308c8 | 5161 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5162 | } |
5163 | ||
8fcf784d LP |
5164 | return 0; |
5165 | } | |
5166 | ||
e449de87 LP |
5167 | static int show(int argc, char *argv[], void *userdata) { |
5168 | bool show_properties, show_status, show_help, new_line = false; | |
94e0bd7d | 5169 | bool ellipsized = false; |
e3e0314b | 5170 | int r, ret = 0; |
4fbd7192 | 5171 | sd_bus *bus; |
48220598 | 5172 | |
e449de87 | 5173 | assert(argv); |
48220598 | 5174 | |
e449de87 LP |
5175 | show_properties = streq(argv[0], "show"); |
5176 | show_status = streq(argv[0], "status"); | |
5177 | show_help = streq(argv[0], "help"); | |
5178 | ||
5179 | if (show_help && argc <= 1) { | |
5180 | log_error("This command expects one or more unit names. Did you mean --help?"); | |
5181 | return -EINVAL; | |
5182 | } | |
61cbdc4b | 5183 | |
d2ad7e1b ZJS |
5184 | r = acquire_bus(BUS_MANAGER, &bus); |
5185 | if (r < 0) | |
5186 | return r; | |
5187 | ||
ea4b98e6 | 5188 | pager_open(arg_no_pager, false); |
ec14911e | 5189 | |
40acc203 ZJS |
5190 | if (show_status) |
5191 | /* Increase max number of open files to 16K if we can, we | |
5192 | * might needs this when browsing journal files, which might | |
5193 | * be split up into many files. */ | |
5194 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5195 | ||
4fbd7192 | 5196 | /* If no argument is specified inspect the manager itself */ |
e449de87 | 5197 | if (show_properties && argc <= 1) |
3dced37b | 5198 | return show_one(argv[0], bus, "/org/freedesktop/systemd1", NULL, show_properties, &new_line, &ellipsized); |
48220598 | 5199 | |
e449de87 | 5200 | if (show_status && argc <= 1) { |
8fcf784d | 5201 | |
8fcf784d LP |
5202 | show_system_status(bus); |
5203 | new_line = true; | |
5204 | ||
5205 | if (arg_all) | |
e449de87 | 5206 | ret = show_all(argv[0], bus, false, &new_line, &ellipsized); |
8fcf784d | 5207 | } else { |
e3e0314b ZJS |
5208 | _cleanup_free_ char **patterns = NULL; |
5209 | char **name; | |
5210 | ||
e449de87 | 5211 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5212 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5213 | uint32_t id; |
48220598 | 5214 | |
94e0bd7d | 5215 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5216 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5217 | return log_oom(); |
48220598 | 5218 | |
e3e0314b | 5219 | continue; |
94e0bd7d | 5220 | } else if (show_properties) { |
94e0bd7d | 5221 | /* Interpret as job id */ |
3dced37b | 5222 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5223 | return log_oom(); |
48220598 | 5224 | |
94e0bd7d ZJS |
5225 | } else { |
5226 | /* Interpret as PID */ | |
3dced37b | 5227 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5228 | if (r < 0) { |
94e0bd7d | 5229 | ret = r; |
373d32c9 LP |
5230 | continue; |
5231 | } | |
3dced37b LP |
5232 | |
5233 | r = unit_name_from_dbus_path(path, &unit); | |
5234 | if (r < 0) | |
5235 | return log_oom(); | |
94e0bd7d | 5236 | } |
f74294c1 | 5237 | |
3dced37b | 5238 | r = show_one(argv[0], bus, path, unit, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5239 | if (r < 0) |
5240 | return r; | |
5241 | else if (r > 0 && ret == 0) | |
5242 | ret = r; | |
48220598 | 5243 | } |
94e0bd7d | 5244 | |
e3e0314b ZJS |
5245 | if (!strv_isempty(patterns)) { |
5246 | _cleanup_strv_free_ char **names = NULL; | |
5247 | ||
5248 | r = expand_names(bus, patterns, NULL, &names); | |
5249 | if (r < 0) | |
691395d8 | 5250 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5251 | |
5252 | STRV_FOREACH(name, names) { | |
3dced37b | 5253 | _cleanup_free_ char *path; |
e3e0314b | 5254 | |
3dced37b LP |
5255 | path = unit_dbus_path_from_name(*name); |
5256 | if (!path) | |
e3e0314b ZJS |
5257 | return log_oom(); |
5258 | ||
3dced37b | 5259 | r = show_one(argv[0], bus, path, *name, show_properties, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5260 | if (r < 0) |
5261 | return r; | |
3dced37b | 5262 | if (r > 0 && ret == 0) |
5bb75bc7 | 5263 | ret = r; |
e3e0314b ZJS |
5264 | } |
5265 | } | |
5266 | } | |
5267 | ||
94e0bd7d ZJS |
5268 | if (ellipsized && !arg_quiet) |
5269 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5270 | |
22f4096c | 5271 | return ret; |
0183528f LP |
5272 | } |
5273 | ||
8527b07b ZJS |
5274 | static int cat_file(const char *filename, bool newline) { |
5275 | _cleanup_close_ int fd; | |
5276 | ||
5277 | fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY); | |
5278 | if (fd < 0) | |
5279 | return -errno; | |
5280 | ||
5281 | printf("%s%s# %s%s\n", | |
5282 | newline ? "\n" : "", | |
5283 | ansi_highlight_blue(), | |
5284 | filename, | |
1fc464f6 | 5285 | ansi_normal()); |
8527b07b ZJS |
5286 | fflush(stdout); |
5287 | ||
59f448cf | 5288 | return copy_bytes(fd, STDOUT_FILENO, (uint64_t) -1, false); |
8527b07b ZJS |
5289 | } |
5290 | ||
e449de87 | 5291 | static int cat(int argc, char *argv[], void *userdata) { |
ad2a0358 | 5292 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
15ef1144 LP |
5293 | _cleanup_strv_free_ char **names = NULL; |
5294 | char **name; | |
4fbd7192 LP |
5295 | sd_bus *bus; |
5296 | bool first = true; | |
25586912 | 5297 | int r; |
15ef1144 | 5298 | |
3e7eed84 | 5299 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5300 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5301 | return -EINVAL; |
5302 | } | |
5303 | ||
4943d143 | 5304 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5305 | if (r < 0) |
c51932be | 5306 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5307 | |
4fbd7192 | 5308 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5309 | if (r < 0) |
4fbd7192 | 5310 | return r; |
15ef1144 | 5311 | |
e449de87 | 5312 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5313 | if (r < 0) |
5314 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5315 | |
ea4b98e6 | 5316 | pager_open(arg_no_pager, false); |
15ef1144 LP |
5317 | |
5318 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5319 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5320 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 LP |
5321 | char **path; |
5322 | ||
4fbd7192 | 5323 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
5324 | if (r < 0) |
5325 | return r; | |
b5e6a600 IS |
5326 | else if (r == 0) |
5327 | return -ENOENT; | |
15ef1144 LP |
5328 | |
5329 | if (first) | |
5330 | first = false; | |
5331 | else | |
5332 | puts(""); | |
5333 | ||
5b9635d1 | 5334 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5335 | fprintf(stderr, |
5336 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5337 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5338 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5339 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5340 | ansi_highlight_red(), | |
5341 | *name, | |
5342 | ansi_highlight_red(), | |
5343 | ansi_highlight_red(), | |
5344 | ansi_highlight_red(), | |
5345 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5346 | ansi_normal()); | |
5347 | ||
ad2a0358 | 5348 | if (fragment_path) { |
8527b07b ZJS |
5349 | r = cat_file(fragment_path, false); |
5350 | if (r < 0) | |
5351 | return log_warning_errno(r, "Failed to cat %s: %m", fragment_path); | |
15ef1144 LP |
5352 | } |
5353 | ||
5354 | STRV_FOREACH(path, dropin_paths) { | |
8527b07b ZJS |
5355 | r = cat_file(*path, path == dropin_paths); |
5356 | if (r < 0) | |
5357 | return log_warning_errno(r, "Failed to cat %s: %m", *path); | |
15ef1144 LP |
5358 | } |
5359 | } | |
5360 | ||
25586912 | 5361 | return 0; |
15ef1144 LP |
5362 | } |
5363 | ||
e449de87 | 5364 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5365 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5366 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5367 | _cleanup_free_ char *n = NULL; |
4fbd7192 | 5368 | sd_bus *bus; |
8e2af478 LP |
5369 | int r; |
5370 | ||
4fbd7192 LP |
5371 | r = acquire_bus(BUS_MANAGER, &bus); |
5372 | if (r < 0) | |
5373 | return r; | |
5374 | ||
d2ad7e1b ZJS |
5375 | polkit_agent_open_if_enabled(); |
5376 | ||
f459b602 MAP |
5377 | r = sd_bus_message_new_method_call( |
5378 | bus, | |
151b9b96 | 5379 | &m, |
8e2af478 LP |
5380 | "org.freedesktop.systemd1", |
5381 | "/org/freedesktop/systemd1", | |
5382 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5383 | "SetUnitProperties"); |
f459b602 MAP |
5384 | if (r < 0) |
5385 | return bus_log_create_error(r); | |
8e2af478 | 5386 | |
e449de87 | 5387 | r = unit_name_mangle(argv[1], UNIT_NAME_NOGLOB, &n); |
7410616c LP |
5388 | if (r < 0) |
5389 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5390 | |
f459b602 MAP |
5391 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5392 | if (r < 0) | |
5393 | return bus_log_create_error(r); | |
8e2af478 | 5394 | |
f459b602 MAP |
5395 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5396 | if (r < 0) | |
5397 | return bus_log_create_error(r); | |
8e2af478 | 5398 | |
8673cf13 LP |
5399 | r = bus_append_unit_property_assignment_many(m, strv_skip(argv, 2)); |
5400 | if (r < 0) | |
5401 | return r; | |
8e2af478 | 5402 | |
f459b602 MAP |
5403 | r = sd_bus_message_close_container(m); |
5404 | if (r < 0) | |
5405 | return bus_log_create_error(r); | |
8e2af478 | 5406 | |
c49b30a2 | 5407 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5408 | if (r < 0) |
5409 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5410 | |
5411 | return 0; | |
5412 | } | |
5413 | ||
e449de87 | 5414 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5415 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5416 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5417 | const char *method; |
4fbd7192 | 5418 | sd_bus *bus; |
f459b602 | 5419 | int r; |
7e4249b9 | 5420 | |
4fbd7192 LP |
5421 | r = acquire_bus(BUS_MANAGER, &bus); |
5422 | if (r < 0) | |
5423 | return r; | |
5424 | ||
d2ad7e1b ZJS |
5425 | polkit_agent_open_if_enabled(); |
5426 | ||
2853b60a LP |
5427 | switch (arg_action) { |
5428 | ||
5429 | case ACTION_RELOAD: | |
e4b61340 | 5430 | method = "Reload"; |
2853b60a LP |
5431 | break; |
5432 | ||
5433 | case ACTION_REEXEC: | |
e4b61340 | 5434 | method = "Reexecute"; |
2853b60a LP |
5435 | break; |
5436 | ||
5437 | case ACTION_SYSTEMCTL: | |
5438 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5439 | /* "daemon-reload" */ "Reload"; | |
5440 | break; | |
e4b61340 | 5441 | |
2853b60a LP |
5442 | default: |
5443 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5444 | } |
7e4249b9 | 5445 | |
2853b60a LP |
5446 | r = sd_bus_message_new_method_call( |
5447 | bus, | |
5448 | &m, | |
5449 | "org.freedesktop.systemd1", | |
5450 | "/org/freedesktop/systemd1", | |
5451 | "org.freedesktop.systemd1.Manager", | |
5452 | method); | |
5453 | if (r < 0) | |
5454 | return bus_log_create_error(r); | |
5455 | ||
5456 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5457 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5458 | * their timeout, and for everything else there's the same time budget in place. */ | |
5459 | ||
5460 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5461 | ||
5462 | /* On reexecution, we expect a disconnect, not a reply */ | |
5463 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5464 | r = 0; | |
5465 | ||
5466 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5467 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5468 | ||
5469 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5470 | * old ways of doing things, hence don't log any error in that case here. */ | |
5471 | ||
5472 | return r < 0 ? r : 0; | |
5473 | } | |
5474 | ||
5475 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5476 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5477 | const char *method; | |
5478 | sd_bus *bus; | |
5479 | int r; | |
5480 | ||
2853b60a LP |
5481 | r = acquire_bus(BUS_MANAGER, &bus); |
5482 | if (r < 0) | |
5483 | return r; | |
5484 | ||
d2ad7e1b ZJS |
5485 | polkit_agent_open_if_enabled(); |
5486 | ||
2853b60a LP |
5487 | method = |
5488 | streq(argv[0], "clear-jobs") || | |
5489 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5490 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5491 | streq(argv[0], "halt") ? "Halt" : | |
5492 | streq(argv[0], "reboot") ? "Reboot" : | |
5493 | streq(argv[0], "kexec") ? "KExec" : | |
5494 | streq(argv[0], "exit") ? "Exit" : | |
5495 | /* poweroff */ "PowerOff"; | |
5496 | ||
6e646d22 | 5497 | r = sd_bus_call_method( |
f22f08cd SP |
5498 | bus, |
5499 | "org.freedesktop.systemd1", | |
5500 | "/org/freedesktop/systemd1", | |
5501 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5502 | method, |
5503 | &error, | |
5504 | NULL, | |
5505 | NULL); | |
2853b60a LP |
5506 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5507 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5508 | ||
5509 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5510 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5511 | |
0a9776c2 | 5512 | return r < 0 ? r : 0; |
7e4249b9 LP |
5513 | } |
5514 | ||
e449de87 | 5515 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5516 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5517 | sd_bus *bus; |
f84190d8 | 5518 | char **name; |
e3e0314b | 5519 | int r, q; |
5632e374 | 5520 | |
e449de87 | 5521 | if (argc <= 1) |
2853b60a | 5522 | return trivial_method(argc, argv, userdata); |
5632e374 | 5523 | |
4fbd7192 LP |
5524 | r = acquire_bus(BUS_MANAGER, &bus); |
5525 | if (r < 0) | |
5526 | return r; | |
5527 | ||
d2ad7e1b ZJS |
5528 | polkit_agent_open_if_enabled(); |
5529 | ||
e449de87 | 5530 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5531 | if (r < 0) |
691395d8 | 5532 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5533 | |
e3e0314b | 5534 | STRV_FOREACH(name, names) { |
4afd3348 | 5535 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5536 | |
6e646d22 | 5537 | q = sd_bus_call_method( |
f22f08cd | 5538 | bus, |
b0193f1c LP |
5539 | "org.freedesktop.systemd1", |
5540 | "/org/freedesktop/systemd1", | |
5541 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5542 | "ResetFailedUnit", |
5543 | &error, | |
5544 | NULL, | |
5545 | "s", *name); | |
e3e0314b | 5546 | if (q < 0) { |
691395d8 | 5547 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5548 | if (r == 0) |
5549 | r = q; | |
f459b602 | 5550 | } |
5632e374 LP |
5551 | } |
5552 | ||
e3e0314b | 5553 | return r; |
5632e374 LP |
5554 | } |
5555 | ||
e449de87 | 5556 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5557 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5558 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5559 | const char *text; |
4fbd7192 | 5560 | sd_bus *bus; |
7e4249b9 | 5561 | int r; |
7e4249b9 | 5562 | |
4fbd7192 LP |
5563 | r = acquire_bus(BUS_MANAGER, &bus); |
5564 | if (r < 0) | |
5565 | return r; | |
5566 | ||
d2ad7e1b ZJS |
5567 | pager_open(arg_no_pager, false); |
5568 | ||
f459b602 | 5569 | r = sd_bus_get_property( |
f22f08cd SP |
5570 | bus, |
5571 | "org.freedesktop.systemd1", | |
5572 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5573 | "org.freedesktop.systemd1.Manager", |
5574 | "Environment", | |
5575 | &error, | |
f22f08cd | 5576 | &reply, |
f459b602 | 5577 | "as"); |
691395d8 LP |
5578 | if (r < 0) |
5579 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5580 | |
f459b602 MAP |
5581 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5582 | if (r < 0) | |
5583 | return bus_log_parse_error(r); | |
7e4249b9 | 5584 | |
f459b602 | 5585 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) |
f84190d8 | 5586 | puts(text); |
f459b602 MAP |
5587 | if (r < 0) |
5588 | return bus_log_parse_error(r); | |
7e4249b9 | 5589 | |
f459b602 MAP |
5590 | r = sd_bus_message_exit_container(reply); |
5591 | if (r < 0) | |
5592 | return bus_log_parse_error(r); | |
7e4249b9 | 5593 | |
f84190d8 | 5594 | return 0; |
7e4249b9 LP |
5595 | } |
5596 | ||
e449de87 | 5597 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5598 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5599 | _cleanup_free_ char *cmdline_init = NULL; |
5600 | const char *root, *init; | |
4fbd7192 | 5601 | sd_bus *bus; |
f459b602 | 5602 | int r; |
957eb8ca | 5603 | |
4fbd7192 LP |
5604 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5605 | log_error("Cannot switch root remotely."); | |
5606 | return -EINVAL; | |
5607 | } | |
5608 | ||
e449de87 | 5609 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5610 | log_error("Wrong number of arguments."); |
5611 | return -EINVAL; | |
5612 | } | |
5613 | ||
e449de87 | 5614 | root = argv[1]; |
13068da8 | 5615 | |
e449de87 LP |
5616 | if (argc >= 3) |
5617 | init = argv[2]; | |
13068da8 | 5618 | else { |
f39d4a08 HH |
5619 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5620 | "init", &cmdline_init, | |
5621 | NULL); | |
5622 | if (r < 0) | |
da927ba9 | 5623 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5624 | |
f39d4a08 | 5625 | init = cmdline_init; |
13068da8 | 5626 | } |
f459b602 | 5627 | |
3c6f7c34 | 5628 | init = empty_to_null(init); |
f39d4a08 HH |
5629 | if (init) { |
5630 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5631 | ||
63c372cb LP |
5632 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5633 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5634 | |
5635 | /* If the passed init is actually the same as the | |
5636 | * systemd binary, then let's suppress it. */ | |
5637 | if (files_same(root_init_path, root_systemd_path) > 0) | |
5638 | init = NULL; | |
5639 | } | |
13068da8 | 5640 | |
4fbd7192 LP |
5641 | r = acquire_bus(BUS_MANAGER, &bus); |
5642 | if (r < 0) | |
5643 | return r; | |
5644 | ||
f39d4a08 | 5645 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5646 | |
f459b602 | 5647 | r = sd_bus_call_method( |
f22f08cd | 5648 | bus, |
957eb8ca LP |
5649 | "org.freedesktop.systemd1", |
5650 | "/org/freedesktop/systemd1", | |
5651 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5652 | "SwitchRoot", |
f459b602 | 5653 | &error, |
f22f08cd | 5654 | NULL, |
f459b602 | 5655 | "ss", root, init); |
691395d8 LP |
5656 | if (r < 0) |
5657 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); | |
f459b602 MAP |
5658 | |
5659 | return 0; | |
957eb8ca LP |
5660 | } |
5661 | ||
e449de87 | 5662 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5663 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5664 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5665 | const char *method; |
4fbd7192 | 5666 | sd_bus *bus; |
31e767f7 LP |
5667 | int r; |
5668 | ||
e449de87 LP |
5669 | assert(argc > 1); |
5670 | assert(argv); | |
7e4249b9 | 5671 | |
4fbd7192 LP |
5672 | r = acquire_bus(BUS_MANAGER, &bus); |
5673 | if (r < 0) | |
5674 | return r; | |
5675 | ||
d2ad7e1b ZJS |
5676 | polkit_agent_open_if_enabled(); |
5677 | ||
e449de87 | 5678 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5679 | ? "SetEnvironment" |
5680 | : "UnsetEnvironment"; | |
5681 | ||
f459b602 MAP |
5682 | r = sd_bus_message_new_method_call( |
5683 | bus, | |
151b9b96 | 5684 | &m, |
31e767f7 LP |
5685 | "org.freedesktop.systemd1", |
5686 | "/org/freedesktop/systemd1", | |
5687 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5688 | method); |
f459b602 MAP |
5689 | if (r < 0) |
5690 | return bus_log_create_error(r); | |
7e4249b9 | 5691 | |
e449de87 | 5692 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5693 | if (r < 0) |
f459b602 | 5694 | return bus_log_create_error(r); |
7e4249b9 | 5695 | |
c49b30a2 | 5696 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5697 | if (r < 0) |
5698 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5699 | |
f84190d8 | 5700 | return 0; |
7e4249b9 LP |
5701 | } |
5702 | ||
e449de87 | 5703 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5704 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5705 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5706 | sd_bus *bus; |
ac3efa8a LP |
5707 | int r; |
5708 | ||
4fbd7192 LP |
5709 | r = acquire_bus(BUS_MANAGER, &bus); |
5710 | if (r < 0) | |
5711 | return r; | |
5712 | ||
d2ad7e1b ZJS |
5713 | polkit_agent_open_if_enabled(); |
5714 | ||
ac3efa8a LP |
5715 | r = sd_bus_message_new_method_call( |
5716 | bus, | |
151b9b96 | 5717 | &m, |
ac3efa8a LP |
5718 | "org.freedesktop.systemd1", |
5719 | "/org/freedesktop/systemd1", | |
5720 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5721 | "SetEnvironment"); |
ac3efa8a LP |
5722 | if (r < 0) |
5723 | return bus_log_create_error(r); | |
5724 | ||
e449de87 | 5725 | if (argc < 2) |
ac3efa8a LP |
5726 | r = sd_bus_message_append_strv(m, environ); |
5727 | else { | |
5728 | char **a, **b; | |
5729 | ||
5730 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5731 | if (r < 0) | |
5732 | return bus_log_create_error(r); | |
5733 | ||
e449de87 | 5734 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5735 | |
5736 | if (!env_name_is_valid(*a)) { | |
5737 | log_error("Not a valid environment variable name: %s", *a); | |
5738 | return -EINVAL; | |
5739 | } | |
5740 | ||
5741 | STRV_FOREACH(b, environ) { | |
5742 | const char *eq; | |
5743 | ||
5744 | eq = startswith(*b, *a); | |
5745 | if (eq && *eq == '=') { | |
5746 | ||
5747 | r = sd_bus_message_append(m, "s", *b); | |
5748 | if (r < 0) | |
5749 | return bus_log_create_error(r); | |
5750 | ||
5751 | break; | |
5752 | } | |
5753 | } | |
5754 | } | |
5755 | ||
5756 | r = sd_bus_message_close_container(m); | |
5757 | } | |
5758 | if (r < 0) | |
5759 | return bus_log_create_error(r); | |
5760 | ||
5761 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5762 | if (r < 0) |
5763 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5764 | |
5765 | return 0; | |
5766 | } | |
5767 | ||
cbb13b2a | 5768 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5769 | int r = 0; |
ee5762e3 | 5770 | |
0f0467e6 | 5771 | #if defined(HAVE_SYSV_COMPAT) |
fb15be83 | 5772 | _cleanup_lookup_paths_free_ LookupPaths paths = {}; |
e735decc LP |
5773 | unsigned f = 0; |
5774 | ||
5775 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 5776 | |
729e3769 LP |
5777 | if (arg_scope != UNIT_FILE_SYSTEM) |
5778 | return 0; | |
ee5762e3 | 5779 | |
b41b9d2a LP |
5780 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
5781 | return 0; | |
5782 | ||
4c315c2c IS |
5783 | if (!STR_IN_SET(verb, |
5784 | "enable", | |
5785 | "disable", | |
5786 | "is-enabled")) | |
729e3769 | 5787 | return 0; |
ee5762e3 | 5788 | |
4943d143 | 5789 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
5790 | if (r < 0) |
5791 | return r; | |
ee5762e3 | 5792 | |
729e3769 | 5793 | r = 0; |
a644abed | 5794 | while (args[f]) { |
e735decc LP |
5795 | |
5796 | const char *argv[] = { | |
5797 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
5798 | NULL, | |
5799 | NULL, | |
5800 | NULL, | |
5801 | NULL, | |
5802 | }; | |
5803 | ||
05cae7f3 | 5804 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 5805 | bool found_native = false, found_sysv; |
e735decc LP |
5806 | siginfo_t status; |
5807 | const char *name; | |
729e3769 | 5808 | unsigned c = 1; |
729e3769 | 5809 | pid_t pid; |
e735decc | 5810 | int j; |
ee5762e3 | 5811 | |
a644abed | 5812 | name = args[f++]; |
ee5762e3 | 5813 | |
729e3769 LP |
5814 | if (!endswith(name, ".service")) |
5815 | continue; | |
ee5762e3 | 5816 | |
729e3769 LP |
5817 | if (path_is_absolute(name)) |
5818 | continue; | |
ee5762e3 | 5819 | |
e735decc | 5820 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 5821 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 5822 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 5823 | found_native = j != 0; |
ee5762e3 | 5824 | |
e735decc LP |
5825 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
5826 | * prefer the native unit */ | |
355ff449 | 5827 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 5828 | continue; |
ee5762e3 | 5829 | |
0c6ea3a4 ZJS |
5830 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5831 | if (!p) | |
60731f32 | 5832 | return log_oom(); |
ee5762e3 | 5833 | |
05cae7f3 | 5834 | p[strlen(p) - strlen(".service")] = 0; |
729e3769 | 5835 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5836 | if (!found_sysv) |
729e3769 | 5837 | continue; |
71fad675 | 5838 | |
689e4e6a CR |
5839 | if (!arg_quiet) { |
5840 | if (found_native) | |
5841 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
5842 | else | |
5843 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
5844 | } | |
ee5762e3 | 5845 | |
729e3769 LP |
5846 | if (!isempty(arg_root)) |
5847 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5848 | |
0f0467e6 | 5849 | argv[c++] = verb; |
2b6bf07d | 5850 | argv[c++] = basename(p); |
729e3769 | 5851 | argv[c] = NULL; |
ee5762e3 | 5852 | |
729e3769 | 5853 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5854 | if (!l) |
5855 | return log_oom(); | |
ee5762e3 | 5856 | |
e735decc | 5857 | log_info("Executing: %s", l); |
ee5762e3 | 5858 | |
729e3769 | 5859 | pid = fork(); |
4a62c710 MS |
5860 | if (pid < 0) |
5861 | return log_error_errno(errno, "Failed to fork: %m"); | |
5862 | else if (pid == 0) { | |
729e3769 | 5863 | /* Child */ |
ee5762e3 | 5864 | |
ce30c8dc LP |
5865 | (void) reset_all_signal_handlers(); |
5866 | (void) reset_signal_mask(); | |
5867 | ||
729e3769 | 5868 | execv(argv[0], (char**) argv); |
cc7cb0ca | 5869 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5870 | _exit(EXIT_FAILURE); |
5871 | } | |
ee5762e3 | 5872 | |
729e3769 | 5873 | j = wait_for_terminate(pid, &status); |
d710aaf7 ZJS |
5874 | if (j < 0) |
5875 | return log_error_errno(j, "Failed to wait for child: %m"); | |
ee5762e3 | 5876 | |
729e3769 LP |
5877 | if (status.si_code == CLD_EXITED) { |
5878 | if (streq(verb, "is-enabled")) { | |
5879 | if (status.si_status == 0) { | |
5880 | if (!arg_quiet) | |
5881 | puts("enabled"); | |
5882 | r = 1; | |
5883 | } else { | |
5884 | if (!arg_quiet) | |
5885 | puts("disabled"); | |
5886 | } | |
ee5762e3 | 5887 | |
60731f32 | 5888 | } else if (status.si_status != 0) |
c61b443d LP |
5889 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
5890 | } else { | |
5891 | log_error("Unexpected waitid() result."); | |
60731f32 | 5892 | return -EPROTO; |
c61b443d | 5893 | } |
ee5762e3 | 5894 | |
355ff449 MP |
5895 | if (found_native) |
5896 | continue; | |
5897 | ||
a644abed | 5898 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5899 | assert(f > 0); |
5900 | f--; | |
5901 | assert(args[f] == name); | |
5902 | strv_remove(args, name); | |
729e3769 | 5903 | } |
ee5762e3 | 5904 | |
729e3769 LP |
5905 | #endif |
5906 | return r; | |
5907 | } | |
ee5762e3 | 5908 | |
37370d0c | 5909 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5910 | char **i, **l, **name; |
7410616c | 5911 | int r; |
37370d0c | 5912 | |
7410616c | 5913 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5914 | if (!l) |
37370d0c VP |
5915 | return log_oom(); |
5916 | ||
37370d0c | 5917 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5918 | |
5919 | /* When enabling units qualified path names are OK, | |
5920 | * too, hence allow them explicitly. */ | |
5921 | ||
7410616c | 5922 | if (is_path(*name)) { |
44386fc1 | 5923 | *i = strdup(*name); |
7410616c LP |
5924 | if (!*i) { |
5925 | strv_free(l); | |
5926 | return log_oom(); | |
5927 | } | |
5928 | } else { | |
5929 | r = unit_name_mangle(*name, UNIT_NAME_NOGLOB, i); | |
5930 | if (r < 0) { | |
5931 | strv_free(l); | |
5932 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5933 | } | |
a33fdebb LP |
5934 | } |
5935 | ||
5936 | i++; | |
37370d0c | 5937 | } |
a33fdebb LP |
5938 | |
5939 | *i = NULL; | |
5940 | *mangled_names = l; | |
37370d0c VP |
5941 | |
5942 | return 0; | |
5943 | } | |
5944 | ||
1d3c86c0 MS |
5945 | static int normalize_names(char **names, bool warn_if_path) { |
5946 | char **u; | |
5947 | bool was_path = false; | |
5948 | ||
5949 | STRV_FOREACH(u, names) { | |
5950 | int r; | |
5951 | ||
5952 | if (!is_path(*u)) | |
5953 | continue; | |
5954 | ||
5955 | r = free_and_strdup(u, basename(*u)); | |
5956 | if (r < 0) | |
5957 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
5958 | ||
5959 | was_path = true; | |
5960 | } | |
5961 | ||
5962 | if (warn_if_path && was_path) | |
5963 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
5964 | ||
5965 | return 0; | |
5966 | } | |
5967 | ||
d6568222 | 5968 | static int unit_exists(const char *unit) { |
ba19c6e1 | 5969 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
d6568222 SS |
5970 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5971 | _cleanup_free_ char *path = NULL; | |
5972 | static const struct bus_properties_map property_map[] = { | |
662bea67 ZJS |
5973 | { "LoadState", "s", map_string_no_copy, offsetof(UnitStatusInfo, load_state) }, |
5974 | { "ActiveState", "s", map_string_no_copy, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
5975 | {}, |
5976 | }; | |
5977 | UnitStatusInfo info = {}; | |
5978 | sd_bus *bus; | |
5979 | int r; | |
5980 | ||
5981 | path = unit_dbus_path_from_name(unit); | |
5982 | if (!path) | |
5983 | return log_oom(); | |
5984 | ||
5985 | r = acquire_bus(BUS_MANAGER, &bus); | |
5986 | if (r < 0) | |
5987 | return r; | |
5988 | ||
5989 | r = sd_bus_call_method( | |
5990 | bus, | |
5991 | "org.freedesktop.systemd1", | |
5992 | path, | |
5993 | "org.freedesktop.DBus.Properties", | |
5994 | "GetAll", | |
5995 | &error, | |
5996 | &reply, | |
5997 | "s", ""); | |
5998 | if (r < 0) | |
5999 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6000 | ||
6001 | r = bus_message_map_all_properties(reply, property_map, &info); | |
6002 | if (r < 0) | |
6003 | return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r)); | |
6004 | ||
6005 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); | |
6006 | } | |
6007 | ||
e449de87 | 6008 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6009 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6010 | const char *verb = argv[0]; |
729e3769 | 6011 | UnitFileChange *changes = NULL; |
718db961 | 6012 | unsigned n_changes = 0; |
729e3769 | 6013 | int carries_install_info = -1; |
35b132e8 | 6014 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6015 | int r; |
ee5762e3 | 6016 | |
e449de87 | 6017 | if (!argv[1]) |
ab5919fa MS |
6018 | return 0; |
6019 | ||
e449de87 | 6020 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6021 | if (r < 0) |
cbb13b2a VP |
6022 | return r; |
6023 | ||
e3e0314b | 6024 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6025 | if (r < 0) |
6026 | return r; | |
3a05c0f9 | 6027 | |
c61b443d | 6028 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6029 | if (strv_isempty(names)) { |
6030 | if (arg_no_reload || install_client_side()) | |
6031 | return 0; | |
6032 | return daemon_reload(argc, argv, userdata); | |
6033 | } | |
67d66210 | 6034 | |
1d3c86c0 MS |
6035 | if (streq(verb, "disable")) { |
6036 | r = normalize_names(names, true); | |
6037 | if (r < 0) | |
6038 | return r; | |
6039 | } | |
6040 | ||
4fbd7192 | 6041 | if (install_client_side()) { |
b3796dd8 JS |
6042 | UnitFileFlags flags; |
6043 | ||
6044 | flags = args_to_flags(); | |
729e3769 | 6045 | if (streq(verb, "enable")) { |
b3796dd8 | 6046 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6047 | carries_install_info = r; |
6048 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6049 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6050 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6051 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6052 | carries_install_info = r; |
6053 | } else if (streq(verb, "link")) | |
b3796dd8 | 6054 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6055 | else if (streq(verb, "preset")) { |
b3796dd8 | 6056 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6057 | } else if (streq(verb, "mask")) |
b3796dd8 | 6058 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6059 | else if (streq(verb, "unmask")) |
b3796dd8 | 6060 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6061 | else if (streq(verb, "revert")) |
6062 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6063 | else |
6064 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6065 | |
af3d8113 | 6066 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6067 | if (r < 0) |
85b78539 | 6068 | goto finish; |
df77cdf0 | 6069 | r = 0; |
729e3769 | 6070 | } else { |
4afd3348 LP |
6071 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6072 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6073 | bool expect_carries_install_info = false; |
344ca755 | 6074 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6075 | const char *method; |
4fbd7192 | 6076 | sd_bus *bus; |
729e3769 | 6077 | |
d6568222 SS |
6078 | if (STR_IN_SET(verb, "mask", "unmask")) { |
6079 | r = unit_exists(*names); | |
6080 | if (r < 0) | |
6081 | return r; | |
6082 | if (r == 0) | |
6083 | log_notice("Unit %s does not exist, proceeding anyway.", *names); | |
6084 | } | |
6085 | ||
4fbd7192 LP |
6086 | r = acquire_bus(BUS_MANAGER, &bus); |
6087 | if (r < 0) | |
6088 | return r; | |
6089 | ||
d2ad7e1b ZJS |
6090 | polkit_agent_open_if_enabled(); |
6091 | ||
729e3769 LP |
6092 | if (streq(verb, "enable")) { |
6093 | method = "EnableUnitFiles"; | |
6094 | expect_carries_install_info = true; | |
6095 | } else if (streq(verb, "disable")) { | |
6096 | method = "DisableUnitFiles"; | |
6097 | send_force = false; | |
6098 | } else if (streq(verb, "reenable")) { | |
6099 | method = "ReenableUnitFiles"; | |
6100 | expect_carries_install_info = true; | |
6101 | } else if (streq(verb, "link")) | |
6102 | method = "LinkUnitFiles"; | |
6103 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6104 | |
6105 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6106 | method = "PresetUnitFilesWithMode"; | |
6107 | send_preset_mode = true; | |
6108 | } else | |
6109 | method = "PresetUnitFiles"; | |
6110 | ||
729e3769 | 6111 | expect_carries_install_info = true; |
39207373 | 6112 | ignore_carries_install_info = true; |
729e3769 LP |
6113 | } else if (streq(verb, "mask")) |
6114 | method = "MaskUnitFiles"; | |
6115 | else if (streq(verb, "unmask")) { | |
6116 | method = "UnmaskUnitFiles"; | |
6117 | send_force = false; | |
344ca755 LP |
6118 | } else if (streq(verb, "revert")) { |
6119 | method = "RevertUnitFiles"; | |
6120 | send_runtime = send_force = false; | |
729e3769 LP |
6121 | } else |
6122 | assert_not_reached("Unknown verb"); | |
6123 | ||
f459b602 MAP |
6124 | r = sd_bus_message_new_method_call( |
6125 | bus, | |
151b9b96 | 6126 | &m, |
729e3769 LP |
6127 | "org.freedesktop.systemd1", |
6128 | "/org/freedesktop/systemd1", | |
6129 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6130 | method); |
f459b602 MAP |
6131 | if (r < 0) |
6132 | return bus_log_create_error(r); | |
ee5762e3 | 6133 | |
e3e0314b | 6134 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6135 | if (r < 0) |
6136 | return bus_log_create_error(r); | |
ee5762e3 | 6137 | |
d309c1c3 LP |
6138 | if (send_preset_mode) { |
6139 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6140 | if (r < 0) | |
6141 | return bus_log_create_error(r); | |
6142 | } | |
6143 | ||
344ca755 LP |
6144 | if (send_runtime) { |
6145 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6146 | if (r < 0) | |
6147 | return bus_log_create_error(r); | |
6148 | } | |
ee5762e3 | 6149 | |
729e3769 | 6150 | if (send_force) { |
f459b602 MAP |
6151 | r = sd_bus_message_append(m, "b", arg_force); |
6152 | if (r < 0) | |
6153 | return bus_log_create_error(r); | |
ee5762e3 LP |
6154 | } |
6155 | ||
c49b30a2 | 6156 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6157 | if (r < 0) |
af3d8113 | 6158 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6159 | |
729e3769 | 6160 | if (expect_carries_install_info) { |
f459b602 MAP |
6161 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6162 | if (r < 0) | |
6163 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6164 | } |
6165 | ||
57ab2eab | 6166 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6167 | if (r < 0) |
85b78539 | 6168 | goto finish; |
b77398f7 | 6169 | |
93c941e3 | 6170 | /* Try to reload if enabled */ |
d6cb60c7 | 6171 | if (!arg_no_reload) |
e449de87 | 6172 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6173 | else |
6174 | r = 0; | |
b647f10d | 6175 | } |
3d3961f2 | 6176 | |
39207373 | 6177 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6178 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6179 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6180 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6181 | "Possible reasons for having this kind of units are:\n" |
6182 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6183 | " .wants/ or .requires/ directory.\n" | |
6184 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6185 | " a requirement dependency on it.\n" | |
6186 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6187 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6188 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6189 | " instance name specified."); | |
ee5762e3 | 6190 | |
e449de87 | 6191 | if (arg_now && n_changes > 0 && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
57ab2eab | 6192 | char *new_args[n_changes + 2]; |
4fbd7192 | 6193 | sd_bus *bus; |
57ab2eab JS |
6194 | unsigned i; |
6195 | ||
4fbd7192 LP |
6196 | r = acquire_bus(BUS_MANAGER, &bus); |
6197 | if (r < 0) | |
d073dea0 | 6198 | goto finish; |
4fbd7192 | 6199 | |
e449de87 | 6200 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
57ab2eab JS |
6201 | for (i = 0; i < n_changes; i++) |
6202 | new_args[i + 1] = basename(changes[i].path); | |
6203 | new_args[i + 1] = NULL; | |
6204 | ||
e449de87 | 6205 | r = start_unit(strv_length(new_args), new_args, userdata); |
57ab2eab JS |
6206 | } |
6207 | ||
729e3769 | 6208 | finish: |
729e3769 | 6209 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6210 | |
729e3769 | 6211 | return r; |
ee5762e3 LP |
6212 | } |
6213 | ||
e449de87 | 6214 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6215 | _cleanup_strv_free_ char **names = NULL; |
6216 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6217 | const char *verb = argv[0]; |
acc0269c CH |
6218 | UnitFileChange *changes = NULL; |
6219 | unsigned n_changes = 0; | |
e94937df LN |
6220 | UnitDependency dep; |
6221 | int r = 0; | |
6222 | ||
e449de87 | 6223 | if (!argv[1]) |
e94937df LN |
6224 | return 0; |
6225 | ||
e449de87 | 6226 | r = unit_name_mangle_with_suffix(argv[1], UNIT_NAME_NOGLOB, ".target", &target); |
7410616c LP |
6227 | if (r < 0) |
6228 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6229 | |
e449de87 | 6230 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6231 | if (r < 0) |
6232 | return r; | |
6233 | ||
6234 | if (streq(verb, "add-wants")) | |
6235 | dep = UNIT_WANTS; | |
6236 | else if (streq(verb, "add-requires")) | |
6237 | dep = UNIT_REQUIRES; | |
6238 | else | |
6239 | assert_not_reached("Unknown verb"); | |
6240 | ||
4fbd7192 | 6241 | if (install_client_side()) { |
b3796dd8 | 6242 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6243 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6244 | |
6245 | if (r > 0) | |
6246 | r = 0; | |
e94937df | 6247 | } else { |
4afd3348 LP |
6248 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6249 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6250 | sd_bus *bus; |
e94937df | 6251 | |
4fbd7192 LP |
6252 | r = acquire_bus(BUS_MANAGER, &bus); |
6253 | if (r < 0) | |
6254 | return r; | |
6255 | ||
d2ad7e1b ZJS |
6256 | polkit_agent_open_if_enabled(); |
6257 | ||
e94937df LN |
6258 | r = sd_bus_message_new_method_call( |
6259 | bus, | |
6260 | &m, | |
6261 | "org.freedesktop.systemd1", | |
6262 | "/org/freedesktop/systemd1", | |
6263 | "org.freedesktop.systemd1.Manager", | |
6264 | "AddDependencyUnitFiles"); | |
6265 | if (r < 0) | |
6266 | return bus_log_create_error(r); | |
6267 | ||
342641fb | 6268 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6269 | if (r < 0) |
6270 | return bus_log_create_error(r); | |
6271 | ||
342641fb | 6272 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6273 | if (r < 0) |
6274 | return bus_log_create_error(r); | |
6275 | ||
6276 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6277 | if (r < 0) |
af3d8113 | 6278 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6279 | |
acc0269c | 6280 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6281 | if (r < 0) |
acc0269c | 6282 | goto finish; |
e94937df | 6283 | |
acc0269c CH |
6284 | if (arg_no_reload) { |
6285 | r = 0; | |
6286 | goto finish; | |
6287 | } | |
6288 | ||
6289 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6290 | } |
acc0269c CH |
6291 | |
6292 | finish: | |
6293 | unit_file_changes_free(changes, n_changes); | |
6294 | ||
6295 | return r; | |
e94937df LN |
6296 | } |
6297 | ||
e449de87 | 6298 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c CH |
6299 | UnitFileChange *changes = NULL; |
6300 | unsigned n_changes = 0; | |
d309c1c3 LP |
6301 | int r; |
6302 | ||
4fbd7192 | 6303 | if (install_client_side()) { |
b3796dd8 | 6304 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6305 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6306 | |
6307 | if (r > 0) | |
6308 | r = 0; | |
d309c1c3 | 6309 | } else { |
4afd3348 LP |
6310 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6311 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6312 | sd_bus *bus; |
d309c1c3 | 6313 | |
4fbd7192 LP |
6314 | r = acquire_bus(BUS_MANAGER, &bus); |
6315 | if (r < 0) | |
6316 | return r; | |
6317 | ||
d2ad7e1b ZJS |
6318 | polkit_agent_open_if_enabled(); |
6319 | ||
6e646d22 | 6320 | r = sd_bus_call_method( |
d309c1c3 LP |
6321 | bus, |
6322 | "org.freedesktop.systemd1", | |
6323 | "/org/freedesktop/systemd1", | |
6324 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6325 | "PresetAllUnitFiles", |
6326 | &error, | |
6327 | &reply, | |
d309c1c3 LP |
6328 | "sbb", |
6329 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6330 | arg_runtime, | |
6331 | arg_force); | |
691395d8 | 6332 | if (r < 0) |
af3d8113 | 6333 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6334 | |
acc0269c | 6335 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6336 | if (r < 0) |
acc0269c | 6337 | goto finish; |
d309c1c3 | 6338 | |
acc0269c CH |
6339 | if (arg_no_reload) { |
6340 | r = 0; | |
6341 | goto finish; | |
6342 | } | |
6343 | ||
6344 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6345 | } |
acc0269c CH |
6346 | |
6347 | finish: | |
6348 | unit_file_changes_free(changes, n_changes); | |
6349 | ||
6350 | return r; | |
d309c1c3 LP |
6351 | } |
6352 | ||
3b3557c4 JS |
6353 | static int show_installation_targets_client_side(const char *name) { |
6354 | UnitFileChange *changes = NULL; | |
6355 | unsigned n_changes = 0, i; | |
6356 | UnitFileFlags flags; | |
6357 | char **p; | |
6358 | int r; | |
6359 | ||
6360 | p = STRV_MAKE(name); | |
6361 | flags = UNIT_FILE_DRY_RUN | | |
6362 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6363 | ||
6364 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6365 | if (r < 0) | |
6366 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6367 | ||
6368 | for (i = 0; i < n_changes; i++) | |
6369 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6370 | printf(" %s\n", changes[i].path); | |
6371 | ||
6372 | return 0; | |
6373 | } | |
6374 | ||
6375 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6376 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6377 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6378 | const char *link; | |
6379 | int r; | |
6380 | ||
6381 | r = sd_bus_call_method( | |
6382 | bus, | |
6383 | "org.freedesktop.systemd1", | |
6384 | "/org/freedesktop/systemd1", | |
6385 | "org.freedesktop.systemd1.Manager", | |
6386 | "GetUnitFileLinks", | |
6387 | &error, | |
6388 | &reply, | |
6389 | "sb", name, arg_runtime); | |
6390 | if (r < 0) | |
6391 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6392 | ||
6393 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6394 | if (r < 0) | |
6395 | return bus_log_parse_error(r); | |
6396 | ||
6397 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6398 | printf(" %s\n", link); | |
6399 | ||
6400 | if (r < 0) | |
6401 | return bus_log_parse_error(r); | |
6402 | ||
6403 | r = sd_bus_message_exit_container(reply); | |
6404 | if (r < 0) | |
6405 | return bus_log_parse_error(r); | |
6406 | ||
6407 | return 0; | |
6408 | } | |
6409 | ||
e449de87 | 6410 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 6411 | |
e3e0314b | 6412 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6413 | bool enabled; |
6414 | char **name; | |
f459b602 | 6415 | int r; |
ee5762e3 | 6416 | |
e449de87 | 6417 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6418 | if (r < 0) |
6419 | return r; | |
6420 | ||
e449de87 | 6421 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6422 | if (r < 0) |
6423 | return r; | |
ee5762e3 | 6424 | |
729e3769 | 6425 | enabled = r > 0; |
ee5762e3 | 6426 | |
4fbd7192 | 6427 | if (install_client_side()) { |
e3e0314b | 6428 | STRV_FOREACH(name, names) { |
729e3769 | 6429 | UnitFileState state; |
ee5762e3 | 6430 | |
0ec0deaa LP |
6431 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6432 | if (r < 0) | |
f647962d | 6433 | return log_error_errno(state, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6434 | |
4c315c2c IS |
6435 | if (IN_SET(state, |
6436 | UNIT_FILE_ENABLED, | |
6437 | UNIT_FILE_ENABLED_RUNTIME, | |
6438 | UNIT_FILE_STATIC, | |
f4139308 LP |
6439 | UNIT_FILE_INDIRECT, |
6440 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6441 | enabled = true; |
6442 | ||
3b3557c4 | 6443 | if (!arg_quiet) { |
729e3769 | 6444 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6445 | if (arg_full) { |
6446 | r = show_installation_targets_client_side(*name); | |
6447 | if (r < 0) | |
6448 | return r; | |
6449 | } | |
6450 | } | |
71fad675 | 6451 | } |
ee5762e3 | 6452 | |
5f056378 | 6453 | r = 0; |
729e3769 | 6454 | } else { |
4afd3348 | 6455 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6456 | sd_bus *bus; |
6457 | ||
6458 | r = acquire_bus(BUS_MANAGER, &bus); | |
6459 | if (r < 0) | |
6460 | return r; | |
6461 | ||
e3e0314b | 6462 | STRV_FOREACH(name, names) { |
4afd3348 | 6463 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6464 | const char *s; |
63a723f3 | 6465 | |
f459b602 | 6466 | r = sd_bus_call_method( |
f22f08cd | 6467 | bus, |
729e3769 LP |
6468 | "org.freedesktop.systemd1", |
6469 | "/org/freedesktop/systemd1", | |
6470 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6471 | "GetUnitFileState", |
f459b602 | 6472 | &error, |
f22f08cd | 6473 | &reply, |
04504f93 | 6474 | "s", *name); |
691395d8 LP |
6475 | if (r < 0) |
6476 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6477 | |
f459b602 MAP |
6478 | r = sd_bus_message_read(reply, "s", &s); |
6479 | if (r < 0) | |
6480 | return bus_log_parse_error(r); | |
ee5762e3 | 6481 | |
f4139308 | 6482 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6483 | enabled = true; |
6484 | ||
3b3557c4 | 6485 | if (!arg_quiet) { |
729e3769 | 6486 | puts(s); |
3b3557c4 JS |
6487 | if (arg_full) { |
6488 | r = show_installation_targets(bus, *name); | |
6489 | if (r < 0) | |
6490 | return r; | |
6491 | } | |
6492 | } | |
560d8f23 | 6493 | } |
ee5762e3 LP |
6494 | } |
6495 | ||
f4139308 | 6496 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6497 | } |
6498 | ||
e449de87 | 6499 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 6500 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6501 | sd_bus *bus; |
99813a19 LP |
6502 | int r; |
6503 | ||
040524b4 | 6504 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6505 | if (!arg_quiet) |
6506 | puts("offline"); | |
6507 | return EXIT_FAILURE; | |
6508 | } | |
6509 | ||
4fbd7192 LP |
6510 | r = acquire_bus(BUS_MANAGER, &bus); |
6511 | if (r < 0) | |
6512 | return r; | |
6513 | ||
99813a19 LP |
6514 | r = sd_bus_get_property_string( |
6515 | bus, | |
6516 | "org.freedesktop.systemd1", | |
6517 | "/org/freedesktop/systemd1", | |
6518 | "org.freedesktop.systemd1.Manager", | |
6519 | "SystemState", | |
6520 | NULL, | |
6521 | &state); | |
6522 | if (r < 0) { | |
6523 | if (!arg_quiet) | |
6524 | puts("unknown"); | |
6525 | return 0; | |
6526 | } | |
6527 | ||
6528 | if (!arg_quiet) | |
6529 | puts(state); | |
6530 | ||
6531 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6532 | } | |
6533 | ||
7d4fb3b1 | 6534 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6535 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6536 | int r; |
7d4fb3b1 RC |
6537 | |
6538 | assert(new_path); | |
6539 | assert(original_path); | |
6540 | assert(ret_tmp_fn); | |
6541 | ||
14bcf25c | 6542 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6543 | if (r < 0) |
029009d4 | 6544 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6545 | |
6546 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6547 | if (r < 0) |
691395d8 | 6548 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6549 | |
f2068bcc | 6550 | r = copy_file(original_path, t, 0, 0644, 0); |
7d4fb3b1 | 6551 | if (r == -ENOENT) { |
45519fd6 | 6552 | |
7d4fb3b1 | 6553 | r = touch(t); |
45519fd6 LP |
6554 | if (r < 0) |
6555 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6556 | ||
6557 | } else if (r < 0) | |
39c38ce1 | 6558 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6559 | |
6560 | *ret_tmp_fn = t; | |
45519fd6 | 6561 | t = NULL; |
7d4fb3b1 RC |
6562 | |
6563 | return 0; | |
6564 | } | |
6565 | ||
c51932be LP |
6566 | static int get_file_to_edit( |
6567 | const LookupPaths *paths, | |
6568 | const char *name, | |
6569 | char **ret_path) { | |
6570 | ||
6571 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6572 | |
45519fd6 LP |
6573 | assert(name); |
6574 | assert(ret_path); | |
6575 | ||
605405c6 | 6576 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6577 | if (!path) |
7d4fb3b1 RC |
6578 | return log_oom(); |
6579 | ||
c51932be | 6580 | if (arg_runtime) { |
605405c6 | 6581 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6582 | if (!run) |
6583 | return log_oom(); | |
6584 | } | |
6585 | ||
bc854dc7 | 6586 | if (arg_runtime) { |
691395d8 LP |
6587 | if (access(path, F_OK) >= 0) { |
6588 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6589 | return -EEXIST; | |
6590 | } | |
6591 | ||
bc854dc7 ZJS |
6592 | *ret_path = run; |
6593 | run = NULL; | |
6594 | } else { | |
6595 | *ret_path = path; | |
6596 | path = NULL; | |
6597 | } | |
7d4fb3b1 RC |
6598 | |
6599 | return 0; | |
6600 | } | |
6601 | ||
39c38ce1 | 6602 | static int unit_file_create_new( |
c51932be LP |
6603 | const LookupPaths *paths, |
6604 | const char *unit_name, | |
39c38ce1 | 6605 | const char *suffix, |
c51932be LP |
6606 | char **ret_new_path, |
6607 | char **ret_tmp_path) { | |
6608 | ||
45519fd6 | 6609 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6610 | int r; |
6611 | ||
6612 | assert(unit_name); | |
6613 | assert(ret_new_path); | |
6614 | assert(ret_tmp_path); | |
6615 | ||
39c38ce1 | 6616 | ending = strjoina(unit_name, suffix); |
c51932be | 6617 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6618 | if (r < 0) |
6619 | return r; | |
6620 | ||
6621 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6622 | if (r < 0) { | |
6623 | free(tmp_new_path); | |
6624 | return r; | |
6625 | } | |
6626 | ||
6627 | *ret_new_path = tmp_new_path; | |
6628 | *ret_tmp_path = tmp_tmp_path; | |
6629 | ||
6630 | return 0; | |
6631 | } | |
6632 | ||
1cfa9a4c | 6633 | static int unit_file_create_copy( |
c51932be | 6634 | const LookupPaths *paths, |
1cfa9a4c LP |
6635 | const char *unit_name, |
6636 | const char *fragment_path, | |
1cfa9a4c LP |
6637 | char **ret_new_path, |
6638 | char **ret_tmp_path) { | |
6639 | ||
45519fd6 | 6640 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6641 | int r; |
6642 | ||
6643 | assert(fragment_path); | |
6644 | assert(unit_name); | |
6645 | assert(ret_new_path); | |
6646 | assert(ret_tmp_path); | |
6647 | ||
c51932be | 6648 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6649 | if (r < 0) |
6650 | return r; | |
6651 | ||
6652 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6653 | char response; | |
6654 | ||
029009d4 | 6655 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6656 | if (r < 0) { |
6657 | free(tmp_new_path); | |
6658 | return r; | |
6659 | } | |
6660 | if (response != 'y') { | |
6661 | log_warning("%s ignored", unit_name); | |
6662 | free(tmp_new_path); | |
dbf43a1b | 6663 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6664 | } |
6665 | } | |
6666 | ||
6667 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6668 | if (r < 0) { | |
7d4fb3b1 RC |
6669 | free(tmp_new_path); |
6670 | return r; | |
6671 | } | |
6672 | ||
6673 | *ret_new_path = tmp_new_path; | |
6674 | *ret_tmp_path = tmp_tmp_path; | |
6675 | ||
6676 | return 0; | |
6677 | } | |
6678 | ||
6679 | static int run_editor(char **paths) { | |
6680 | pid_t pid; | |
6681 | int r; | |
6682 | ||
6683 | assert(paths); | |
6684 | ||
6685 | pid = fork(); | |
691395d8 LP |
6686 | if (pid < 0) |
6687 | return log_error_errno(errno, "Failed to fork: %m"); | |
7d4fb3b1 RC |
6688 | |
6689 | if (pid == 0) { | |
6690 | const char **args; | |
9ef5d8f2 | 6691 | char *editor, **editor_args = NULL; |
1cfa9a4c | 6692 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 6693 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
6694 | size_t argc; |
6695 | ||
ce30c8dc LP |
6696 | (void) reset_all_signal_handlers(); |
6697 | (void) reset_signal_mask(); | |
6698 | ||
7d4fb3b1 | 6699 | argc = strv_length(paths)/2 + 1; |
7d4fb3b1 RC |
6700 | |
6701 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6702 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6703 | * we try to execute well known editors | |
6704 | */ | |
6705 | editor = getenv("SYSTEMD_EDITOR"); | |
6706 | if (!editor) | |
6707 | editor = getenv("EDITOR"); | |
6708 | if (!editor) | |
6709 | editor = getenv("VISUAL"); | |
6710 | ||
6711 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6712 | editor_args = strv_split(editor, WHITESPACE); |
6713 | if (!editor_args) { | |
6714 | (void) log_oom(); | |
6715 | _exit(EXIT_FAILURE); | |
6716 | } | |
6717 | n_editor_args = strv_length(editor_args); | |
6718 | argc += n_editor_args - 1; | |
6719 | } | |
6720 | args = newa(const char*, argc + 1); | |
6721 | ||
6722 | if (n_editor_args > 0) { | |
6723 | args[0] = editor_args[0]; | |
6724 | for (; i < n_editor_args; i++) | |
6725 | args[i] = editor_args[i]; | |
6726 | } | |
6727 | ||
6728 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6729 | args[i] = *tmp_path; | |
6730 | i++; | |
7d4fb3b1 | 6731 | } |
9ef5d8f2 JS |
6732 | args[i] = NULL; |
6733 | ||
6734 | if (n_editor_args > 0) | |
6735 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6736 | |
9391a1c3 | 6737 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6738 | args[0] = p; |
6739 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6740 | /* We do not fail if the editor doesn't exist |
6741 | * because we want to try each one of them before | |
6742 | * failing. | |
6743 | */ | |
6744 | if (errno != ENOENT) { | |
691395d8 | 6745 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6746 | _exit(EXIT_FAILURE); |
6747 | } | |
6748 | } | |
6749 | ||
1cfa9a4c | 6750 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6751 | _exit(EXIT_FAILURE); |
6752 | } | |
6753 | ||
6754 | r = wait_for_terminate_and_warn("editor", pid, true); | |
6755 | if (r < 0) | |
6756 | return log_error_errno(r, "Failed to wait for child: %m"); | |
6757 | ||
45519fd6 | 6758 | return 0; |
7d4fb3b1 RC |
6759 | } |
6760 | ||
6761 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
e9e310f8 | 6762 | _cleanup_lookup_paths_free_ LookupPaths lp = {}; |
7d4fb3b1 RC |
6763 | char **name; |
6764 | int r; | |
6765 | ||
6766 | assert(names); | |
6767 | assert(paths); | |
6768 | ||
4943d143 | 6769 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 6770 | if (r < 0) |
8df18507 | 6771 | return r; |
7d4fb3b1 | 6772 | |
e9e310f8 | 6773 | STRV_FOREACH(name, names) { |
78df0edc | 6774 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL; |
7d4fb3b1 | 6775 | |
4fbd7192 | 6776 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
6777 | if (r < 0) |
6778 | return r; | |
39c38ce1 DC |
6779 | else if (!arg_force) { |
6780 | if (r == 0) { | |
6781 | log_error("Run 'systemctl edit --force %s' to create a new unit.", *name); | |
6782 | return -ENOENT; | |
6783 | } else if (!path) { | |
6784 | // FIXME: support units with path==NULL (no FragmentPath) | |
6785 | log_error("No fragment exists for %s.", *name); | |
6786 | return -ENOENT; | |
6787 | } | |
6788 | } | |
6789 | ||
6790 | if (path) { | |
6791 | if (arg_full) | |
c6dd36b6 | 6792 | r = unit_file_create_copy(&lp, basename(path), path, &new_path, &tmp_path); |
39c38ce1 | 6793 | else |
c6dd36b6 | 6794 | r = unit_file_create_new(&lp, basename(path), ".d/override.conf", &new_path, &tmp_path); |
dbf43a1b | 6795 | } else |
39c38ce1 | 6796 | r = unit_file_create_new(&lp, *name, NULL, &new_path, &tmp_path); |
e9e310f8 | 6797 | if (r < 0) |
ad2a0358 | 6798 | return r; |
7d4fb3b1 | 6799 | |
e9e310f8 RC |
6800 | r = strv_push_pair(paths, new_path, tmp_path); |
6801 | if (r < 0) | |
6802 | return log_oom(); | |
78df0edc | 6803 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
6804 | } |
6805 | ||
6806 | return 0; | |
6807 | } | |
6808 | ||
e449de87 | 6809 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
6810 | _cleanup_strv_free_ char **names = NULL; |
6811 | _cleanup_strv_free_ char **paths = NULL; | |
6812 | char **original, **tmp; | |
4fbd7192 | 6813 | sd_bus *bus; |
7d4fb3b1 RC |
6814 | int r; |
6815 | ||
7d4fb3b1 | 6816 | if (!on_tty()) { |
4fbd7192 | 6817 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
6818 | return -EINVAL; |
6819 | } | |
6820 | ||
6821 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 6822 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
6823 | return -EINVAL; |
6824 | } | |
6825 | ||
4fbd7192 LP |
6826 | r = acquire_bus(BUS_MANAGER, &bus); |
6827 | if (r < 0) | |
6828 | return r; | |
6829 | ||
e449de87 | 6830 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
6831 | if (r < 0) |
6832 | return log_error_errno(r, "Failed to expand names: %m"); | |
6833 | ||
7d4fb3b1 RC |
6834 | r = find_paths_to_edit(bus, names, &paths); |
6835 | if (r < 0) | |
6836 | return r; | |
6837 | ||
b5e6a600 | 6838 | if (strv_isempty(paths)) |
7d4fb3b1 | 6839 | return -ENOENT; |
7d4fb3b1 RC |
6840 | |
6841 | r = run_editor(paths); | |
6842 | if (r < 0) | |
6843 | goto end; | |
6844 | ||
6845 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
45519fd6 LP |
6846 | /* If the temporary file is empty we ignore it. It's |
6847 | * useful if the user wants to cancel its modification | |
7d4fb3b1 RC |
6848 | */ |
6849 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 6850 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
6851 | continue; |
6852 | } | |
45519fd6 | 6853 | |
7d4fb3b1 RC |
6854 | r = rename(*tmp, *original); |
6855 | if (r < 0) { | |
029009d4 | 6856 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
6857 | goto end; |
6858 | } | |
6859 | } | |
6860 | ||
45519fd6 LP |
6861 | r = 0; |
6862 | ||
6863 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 6864 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
6865 | |
6866 | end: | |
5f18271e | 6867 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 6868 | (void) unlink(*tmp); |
7d4fb3b1 | 6869 | |
5f18271e RC |
6870 | /* Removing empty dropin dirs */ |
6871 | if (!arg_full) { | |
043717f9 RC |
6872 | _cleanup_free_ char *dir; |
6873 | ||
6874 | dir = dirname_malloc(*original); | |
6875 | if (!dir) | |
6876 | return log_oom(); | |
6877 | ||
5f18271e RC |
6878 | /* no need to check if the dir is empty, rmdir |
6879 | * does nothing if it is not the case. | |
6880 | */ | |
6881 | (void) rmdir(dir); | |
6882 | } | |
6883 | } | |
6884 | ||
7d4fb3b1 RC |
6885 | return r; |
6886 | } | |
6887 | ||
601185b4 | 6888 | static void systemctl_help(void) { |
7e4249b9 | 6889 | |
ea4b98e6 | 6890 | pager_open(arg_no_pager, false); |
729e3769 | 6891 | |
2e33c433 | 6892 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 6893 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
6894 | " -h --help Show this help\n" |
6895 | " --version Show package version\n" | |
f459b602 MAP |
6896 | " --system Connect to system manager\n" |
6897 | " --user Connect to user service manager\n" | |
6898 | " -H --host=[USER@]HOST\n" | |
6899 | " Operate on remote host\n" | |
6900 | " -M --machine=CONTAINER\n" | |
6901 | " Operate on local container\n" | |
3fb90db2 ZJS |
6902 | " -t --type=TYPE List units of a particular type\n" |
6903 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 6904 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
6905 | " -a --all Show all properties/all units currently in memory,\n" |
6906 | " including dead/empty ones. To list all units installed on\n" | |
6907 | " the system, use the 'list-unit-files' command instead.\n" | |
98a6e132 | 6908 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 6909 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
6910 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
6911 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
6912 | " queueing a new job\n" | |
a521ae4a | 6913 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 6914 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
6915 | " -i --ignore-inhibitors\n" |
6916 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
6917 | " --kill-who=WHO Who to send signal to\n" |
6918 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 6919 | " --now Start or stop unit in addition to enabling or disabling it\n" |
8a0867d6 | 6920 | " -q --quiet Suppress output\n" |
93a08841 | 6921 | " --wait For (re)start, wait until service stopped again\n" |
8a0867d6 | 6922 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 6923 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 6924 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 6925 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 6926 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
6927 | " --no-ask-password\n" |
6928 | " Do not ask for system passwords\n" | |
a8f11321 | 6929 | " --global Enable/disable unit files globally\n" |
a521ae4a | 6930 | " --runtime Enable unit files only temporarily until next reboot\n" |
8a0867d6 LP |
6931 | " -f --force When enabling unit files, override existing symlinks\n" |
6932 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 6933 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
729e3769 | 6934 | " --root=PATH Enable unit files in the specified root directory\n" |
76fdc966 | 6935 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 ZJS |
6936 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
6937 | " short-iso, short-full, short-monotonic, short-unix,\n" | |
6938 | " verbose, export, json, json-pretty, json-sse, cat)\n" | |
5bdf2243 | 6939 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 6940 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 6941 | "Unit Commands:\n" |
2cdbbc9a LP |
6942 | " list-units [PATTERN...] List units currently in memory\n" |
6943 | " list-sockets [PATTERN...] List socket units currently in memory, ordered\n" | |
6944 | " by address\n" | |
6945 | " list-timers [PATTERN...] List timer units currently in memory, ordered\n" | |
6946 | " by next elapse\n" | |
4f8f66cb ZJS |
6947 | " start NAME... Start (activate) one or more units\n" |
6948 | " stop NAME... Stop (deactivate) one or more units\n" | |
6949 | " reload NAME... Reload one or more units\n" | |
6950 | " restart NAME... Start or restart one or more units\n" | |
6951 | " try-restart NAME... Restart one or more units if active\n" | |
6952 | " reload-or-restart NAME... Reload one or more units if possible,\n" | |
6f28c033 | 6953 | " otherwise start or restart\n" |
aabf5d42 LP |
6954 | " try-reload-or-restart NAME... If active, reload one or more units,\n" |
6955 | " if supported, otherwise restart\n" | |
4f8f66cb ZJS |
6956 | " isolate NAME Start one unit and stop all others\n" |
6957 | " kill NAME... Send signal to processes of a unit\n" | |
b3ae710c ZJS |
6958 | " is-active PATTERN... Check whether units are active\n" |
6959 | " is-failed PATTERN... Check whether units are failed\n" | |
6960 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
6961 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
ee5762e3 | 6962 | " units/jobs or the manager\n" |
b3ae710c | 6963 | " cat PATTERN... Show files and drop-ins of one or more units\n" |
4f8f66cb | 6964 | " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n" |
b3ae710c ZJS |
6965 | " help PATTERN...|PID... Show manual for one or more units\n" |
6966 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
fdf20a31 | 6967 | " units\n" |
55c0b89c | 6968 | " list-dependencies [NAME] Recursively show units which are required\n" |
afba4199 ZJS |
6969 | " or wanted by this unit or by which this\n" |
6970 | " unit is required or wanted\n\n" | |
34c4b47b | 6971 | "Unit File Commands:\n" |
d8fba7c6 | 6972 | " list-unit-files [PATTERN...] List installed unit files\n" |
3990961d | 6973 | " enable [NAME...|PATH...] Enable one or more unit files\n" |
4f8f66cb ZJS |
6974 | " disable NAME... Disable one or more unit files\n" |
6975 | " reenable NAME... Reenable one or more unit files\n" | |
6976 | " preset NAME... Enable/disable one or more unit files\n" | |
729e3769 | 6977 | " based on preset configuration\n" |
d309c1c3 LP |
6978 | " preset-all Enable/disable all unit files based on\n" |
6979 | " preset configuration\n" | |
b619ec8f | 6980 | " is-enabled NAME... Check whether unit files are enabled\n" |
4f8f66cb ZJS |
6981 | " mask NAME... Mask one or more units\n" |
6982 | " unmask NAME... Unmask one or more units\n" | |
6983 | " link PATH... Link one or more units files into\n" | |
729e3769 | 6984 | " the search path\n" |
344ca755 LP |
6985 | " revert NAME... Revert one or more unit files to vendor\n" |
6986 | " version\n" | |
e94937df LN |
6987 | " add-wants TARGET NAME... Add 'Wants' dependency for the target\n" |
6988 | " on specified one or more units\n" | |
6989 | " add-requires TARGET NAME... Add 'Requires' dependency for the target\n" | |
6990 | " on specified one or more units\n" | |
7d4fb3b1 | 6991 | " edit NAME... Edit one or more unit files\n" |
b619ec8f LP |
6992 | " get-default Get the name of the default target\n" |
6993 | " set-default NAME Set the default target\n\n" | |
0d292f5e LP |
6994 | "Machine Commands:\n" |
6995 | " list-machines [PATTERN...] List local containers and host\n\n" | |
34c4b47b | 6996 | "Job Commands:\n" |
d8fba7c6 | 6997 | " list-jobs [PATTERN...] List jobs\n" |
34c4b47b | 6998 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" |
34c4b47b | 6999 | "Environment Commands:\n" |
7e4249b9 | 7000 | " show-environment Dump environment\n" |
4f8f66cb | 7001 | " set-environment NAME=VALUE... Set one or more environment variables\n" |
ac3efa8a | 7002 | " unset-environment NAME... Unset one or more environment variables\n" |
3fb90db2 | 7003 | " import-environment [NAME...] Import all or some environment variables\n\n" |
34c4b47b LP |
7004 | "Manager Lifecycle Commands:\n" |
7005 | " daemon-reload Reload systemd manager configuration\n" | |
7006 | " daemon-reexec Reexecute systemd manager\n\n" | |
7007 | "System Commands:\n" | |
99813a19 | 7008 | " is-system-running Check whether system is fully running\n" |
20b09ca7 LP |
7009 | " default Enter system default mode\n" |
7010 | " rescue Enter system rescue mode\n" | |
7011 | " emergency Enter system emergency mode\n" | |
514f4ef5 | 7012 | " halt Shut down and halt the system\n" |
2e33c433 | 7013 | " poweroff Shut down and power-off the system\n" |
37185ec8 | 7014 | " reboot [ARG] Shut down and reboot the system\n" |
20b09ca7 | 7015 | " kexec Shut down and reboot the system with kexec\n" |
287419c1 | 7016 | " exit [EXIT_CODE] Request user instance or container exit\n" |
4f8f66cb | 7017 | " switch-root ROOT [INIT] Change to a different root file system\n" |
6edd7d0a | 7018 | " suspend Suspend the system\n" |
6524990f LP |
7019 | " hibernate Hibernate the system\n" |
7020 | " hybrid-sleep Hibernate and suspend the system\n", | |
5b6319dc | 7021 | program_invocation_short_name); |
7e4249b9 LP |
7022 | } |
7023 | ||
601185b4 | 7024 | static void halt_help(void) { |
37185ec8 | 7025 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7026 | "%s the system.\n\n" |
7027 | " --help Show this help\n" | |
7028 | " --halt Halt the machine\n" | |
7029 | " -p --poweroff Switch off the machine\n" | |
7030 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7031 | " -f --force Force immediate halt/power-off/reboot\n" |
7032 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7033 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 7034 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 7035 | program_invocation_short_name, |
37185ec8 | 7036 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
7037 | arg_action == ACTION_REBOOT ? "Reboot" : |
7038 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7039 | "Halt"); | |
e4b61340 LP |
7040 | } |
7041 | ||
601185b4 | 7042 | static void shutdown_help(void) { |
08e4b1c5 | 7043 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7044 | "Shut down the system.\n\n" |
7045 | " --help Show this help\n" | |
7046 | " -H --halt Halt the machine\n" | |
7047 | " -P --poweroff Power-off the machine\n" | |
7048 | " -r --reboot Reboot the machine\n" | |
386da858 | 7049 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7050 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7051 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 7052 | " -c Cancel a pending shutdown\n", |
e4b61340 | 7053 | program_invocation_short_name); |
e4b61340 LP |
7054 | } |
7055 | ||
601185b4 | 7056 | static void telinit_help(void) { |
2e33c433 | 7057 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7058 | "Send control commands to the init daemon.\n\n" |
7059 | " --help Show this help\n" | |
2e33c433 | 7060 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7061 | "Commands:\n" |
7062 | " 0 Power-off the machine\n" | |
7063 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7064 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7065 | " 1, s, S Enter rescue mode\n" | |
7066 | " q, Q Reload init daemon configuration\n" | |
7067 | " u, U Reexecute init daemon\n", | |
e4b61340 | 7068 | program_invocation_short_name); |
e4b61340 LP |
7069 | } |
7070 | ||
601185b4 | 7071 | static void runlevel_help(void) { |
2e33c433 | 7072 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
7073 | "Prints the previous and current runlevel of the init system.\n\n" |
7074 | " --help Show this help\n", | |
7075 | program_invocation_short_name); | |
e4b61340 LP |
7076 | } |
7077 | ||
b93312f5 | 7078 | static void help_types(void) { |
45c0c61d ZJS |
7079 | int i; |
7080 | ||
b93312f5 ZJS |
7081 | if (!arg_no_legend) |
7082 | puts("Available unit types:"); | |
e16972e6 ZJS |
7083 | for (i = 0; i < _UNIT_TYPE_MAX; i++) |
7084 | puts(unit_type_to_string(i)); | |
7085 | } | |
7086 | ||
7087 | static void help_states(void) { | |
7088 | int i; | |
7089 | ||
7090 | if (!arg_no_legend) | |
7091 | puts("Available unit load states:"); | |
7092 | for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++) | |
7093 | puts(unit_load_state_to_string(i)); | |
7094 | ||
7095 | if (!arg_no_legend) | |
7096 | puts("\nAvailable unit active states:"); | |
7097 | for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++) | |
7098 | puts(unit_active_state_to_string(i)); | |
7e55de3b ZJS |
7099 | |
7100 | if (!arg_no_legend) | |
7101 | puts("\nAvailable automount unit substates:"); | |
7102 | for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++) | |
7103 | puts(automount_state_to_string(i)); | |
7104 | ||
7105 | if (!arg_no_legend) | |
7106 | puts("\nAvailable busname unit substates:"); | |
7107 | for (i = 0; i < _BUSNAME_STATE_MAX; i++) | |
7108 | puts(busname_state_to_string(i)); | |
7109 | ||
7110 | if (!arg_no_legend) | |
7111 | puts("\nAvailable device unit substates:"); | |
7112 | for (i = 0; i < _DEVICE_STATE_MAX; i++) | |
7113 | puts(device_state_to_string(i)); | |
7114 | ||
7115 | if (!arg_no_legend) | |
7116 | puts("\nAvailable mount unit substates:"); | |
7117 | for (i = 0; i < _MOUNT_STATE_MAX; i++) | |
7118 | puts(mount_state_to_string(i)); | |
7119 | ||
7120 | if (!arg_no_legend) | |
7121 | puts("\nAvailable path unit substates:"); | |
7122 | for (i = 0; i < _PATH_STATE_MAX; i++) | |
7123 | puts(path_state_to_string(i)); | |
7124 | ||
7125 | if (!arg_no_legend) | |
7126 | puts("\nAvailable scope unit substates:"); | |
7127 | for (i = 0; i < _SCOPE_STATE_MAX; i++) | |
7128 | puts(scope_state_to_string(i)); | |
7129 | ||
7130 | if (!arg_no_legend) | |
7131 | puts("\nAvailable service unit substates:"); | |
7132 | for (i = 0; i < _SERVICE_STATE_MAX; i++) | |
7133 | puts(service_state_to_string(i)); | |
7134 | ||
7135 | if (!arg_no_legend) | |
7136 | puts("\nAvailable slice unit substates:"); | |
7137 | for (i = 0; i < _SLICE_STATE_MAX; i++) | |
7138 | puts(slice_state_to_string(i)); | |
7139 | ||
7e55de3b ZJS |
7140 | if (!arg_no_legend) |
7141 | puts("\nAvailable socket unit substates:"); | |
7142 | for (i = 0; i < _SOCKET_STATE_MAX; i++) | |
7143 | puts(socket_state_to_string(i)); | |
7144 | ||
7145 | if (!arg_no_legend) | |
7146 | puts("\nAvailable swap unit substates:"); | |
7147 | for (i = 0; i < _SWAP_STATE_MAX; i++) | |
7148 | puts(swap_state_to_string(i)); | |
7149 | ||
7150 | if (!arg_no_legend) | |
7151 | puts("\nAvailable target unit substates:"); | |
7152 | for (i = 0; i < _TARGET_STATE_MAX; i++) | |
7153 | puts(target_state_to_string(i)); | |
7154 | ||
7155 | if (!arg_no_legend) | |
7156 | puts("\nAvailable timer unit substates:"); | |
7157 | for (i = 0; i < _TIMER_STATE_MAX; i++) | |
7158 | puts(timer_state_to_string(i)); | |
45c0c61d ZJS |
7159 | } |
7160 | ||
e4b61340 | 7161 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
7162 | |
7163 | enum { | |
90d473a1 | 7164 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7165 | ARG_REVERSE, |
7166 | ARG_AFTER, | |
7167 | ARG_BEFORE, | |
991f2a39 | 7168 | ARG_SHOW_TYPES, |
23ade460 | 7169 | ARG_IRREVERSIBLE, |
e67c3609 | 7170 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7171 | ARG_VALUE, |
35df8f27 | 7172 | ARG_VERSION, |
af2d49f7 | 7173 | ARG_USER, |
7e4249b9 | 7174 | ARG_SYSTEM, |
ee5762e3 | 7175 | ARG_GLOBAL, |
6e905d93 | 7176 | ARG_NO_BLOCK, |
ebed32bf | 7177 | ARG_NO_LEGEND, |
611efaac | 7178 | ARG_NO_PAGER, |
4445a875 | 7179 | ARG_NO_WALL, |
be394c48 | 7180 | ARG_ROOT, |
ee5762e3 | 7181 | ARG_NO_RELOAD, |
501fc174 | 7182 | ARG_KILL_WHO, |
30732560 | 7183 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7184 | ARG_FAILED, |
df50185b | 7185 | ARG_RUNTIME, |
5d0c05e5 | 7186 | ARG_FORCE, |
9b9b3d36 | 7187 | ARG_PLAIN, |
4dc5b821 | 7188 | ARG_STATE, |
d309c1c3 LP |
7189 | ARG_JOB_MODE, |
7190 | ARG_PRESET_MODE, | |
5bdf2243 | 7191 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7192 | ARG_NOW, |
9ef15026 | 7193 | ARG_MESSAGE, |
93a08841 | 7194 | ARG_WAIT, |
7e4249b9 LP |
7195 | }; |
7196 | ||
7197 | static const struct option options[] = { | |
9ea9d4cf LP |
7198 | { "help", no_argument, NULL, 'h' }, |
7199 | { "version", no_argument, NULL, ARG_VERSION }, | |
7200 | { "type", required_argument, NULL, 't' }, | |
7201 | { "property", required_argument, NULL, 'p' }, | |
7202 | { "all", no_argument, NULL, 'a' }, | |
7203 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7204 | { "after", no_argument, NULL, ARG_AFTER }, | |
7205 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7206 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7207 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7208 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7209 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7210 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7211 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7212 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7213 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7214 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7215 | { "user", no_argument, NULL, ARG_USER }, |
7216 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7217 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7218 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7219 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7220 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7221 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7222 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
7223 | { "quiet", no_argument, NULL, 'q' }, | |
7224 | { "root", required_argument, NULL, ARG_ROOT }, | |
7225 | { "force", no_argument, NULL, ARG_FORCE }, | |
7226 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
7227 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7228 | { "signal", required_argument, NULL, 's' }, | |
7229 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7230 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7231 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7232 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7233 | { "lines", required_argument, NULL, 'n' }, | |
7234 | { "output", required_argument, NULL, 'o' }, | |
7235 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7236 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7237 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7238 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7239 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7240 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7241 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7242 | {} |
7e4249b9 LP |
7243 | }; |
7244 | ||
5ab22f33 | 7245 | const char *p; |
0f03c2a4 | 7246 | int c, r; |
7e4249b9 | 7247 | |
e4b61340 | 7248 | assert(argc >= 0); |
7e4249b9 LP |
7249 | assert(argv); |
7250 | ||
16f017fa IS |
7251 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7252 | arg_ask_password = true; | |
7253 | ||
601185b4 | 7254 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7255 | |
7256 | switch (c) { | |
7257 | ||
7258 | case 'h': | |
601185b4 ZJS |
7259 | systemctl_help(); |
7260 | return 0; | |
35df8f27 LP |
7261 | |
7262 | case ARG_VERSION: | |
3f6fd1ba | 7263 | return version(); |
7e4249b9 | 7264 | |
20b3f379 | 7265 | case 't': { |
bf409580 TA |
7266 | if (isempty(optarg)) { |
7267 | log_error("--type requires arguments."); | |
7268 | return -EINVAL; | |
7269 | } | |
45c0c61d | 7270 | |
c58bd76a | 7271 | for (p = optarg;;) { |
5ab22f33 | 7272 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7273 | |
5ab22f33 SS |
7274 | r = extract_first_word(&p, &type, ",", 0); |
7275 | if (r < 0) | |
7276 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7277 | if (r == 0) |
7278 | break; | |
20b3f379 ZJS |
7279 | |
7280 | if (streq(type, "help")) { | |
7281 | help_types(); | |
7282 | return 0; | |
7283 | } | |
7284 | ||
7285 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7286 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7287 | return log_oom(); |
7288 | type = NULL; | |
7289 | continue; | |
7290 | } | |
7291 | ||
9b9b3d36 MW |
7292 | /* It's much nicer to use --state= for |
7293 | * load states, but let's support this | |
7294 | * in --types= too for compatibility | |
7295 | * with old versions */ | |
7e9d36e0 | 7296 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7297 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7298 | return log_oom(); |
7299 | type = NULL; | |
7300 | continue; | |
7301 | } | |
7302 | ||
ab06eef8 | 7303 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7304 | log_info("Use -t help to see a list of allowed values."); |
7305 | return -EINVAL; | |
c147dc42 | 7306 | } |
20b3f379 ZJS |
7307 | |
7308 | break; | |
7309 | } | |
7310 | ||
ea4a240d | 7311 | case 'p': { |
033a842c ZJS |
7312 | /* Make sure that if the empty property list |
7313 | was specified, we won't show any properties. */ | |
20b3f379 | 7314 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7315 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7316 | if (!arg_properties) |
7317 | return log_oom(); | |
c58bd76a ZJS |
7318 | } else |
7319 | for (p = optarg;;) { | |
5ab22f33 | 7320 | _cleanup_free_ char *prop = NULL; |
033a842c | 7321 | |
5ab22f33 SS |
7322 | r = extract_first_word(&p, &prop, ",", 0); |
7323 | if (r < 0) | |
7324 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7325 | if (r == 0) |
7326 | break; | |
ea4a240d | 7327 | |
5ab22f33 | 7328 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7329 | return log_oom(); |
5ab22f33 SS |
7330 | |
7331 | prop = NULL; | |
20b3f379 | 7332 | } |
48220598 LP |
7333 | |
7334 | /* If the user asked for a particular | |
7335 | * property, show it to him, even if it is | |
7336 | * empty. */ | |
7337 | arg_all = true; | |
033a842c | 7338 | |
48220598 | 7339 | break; |
ea4a240d | 7340 | } |
48220598 | 7341 | |
7e4249b9 LP |
7342 | case 'a': |
7343 | arg_all = true; | |
7344 | break; | |
7345 | ||
afba4199 ZJS |
7346 | case ARG_REVERSE: |
7347 | arg_dependency = DEPENDENCY_REVERSE; | |
7348 | break; | |
7349 | ||
7350 | case ARG_AFTER: | |
7351 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7352 | arg_jobs_after = true; |
afba4199 ZJS |
7353 | break; |
7354 | ||
7355 | case ARG_BEFORE: | |
7356 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7357 | arg_jobs_before = true; |
afba4199 ZJS |
7358 | break; |
7359 | ||
991f2a39 ZJS |
7360 | case ARG_SHOW_TYPES: |
7361 | arg_show_types = true; | |
7362 | break; | |
7363 | ||
4f9a9105 ZJS |
7364 | case ARG_VALUE: |
7365 | arg_value = true; | |
7366 | break; | |
7367 | ||
4dc5b821 LP |
7368 | case ARG_JOB_MODE: |
7369 | arg_job_mode = optarg; | |
7370 | break; | |
7371 | ||
90d473a1 | 7372 | case ARG_FAIL: |
e67c3609 LP |
7373 | arg_job_mode = "fail"; |
7374 | break; | |
7375 | ||
23ade460 MS |
7376 | case ARG_IRREVERSIBLE: |
7377 | arg_job_mode = "replace-irreversibly"; | |
7378 | break; | |
7379 | ||
e67c3609 LP |
7380 | case ARG_IGNORE_DEPENDENCIES: |
7381 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7382 | break; |
7383 | ||
af2d49f7 | 7384 | case ARG_USER: |
729e3769 | 7385 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7386 | break; |
7387 | ||
7388 | case ARG_SYSTEM: | |
729e3769 LP |
7389 | arg_scope = UNIT_FILE_SYSTEM; |
7390 | break; | |
7391 | ||
7392 | case ARG_GLOBAL: | |
7393 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7394 | break; |
7395 | ||
93a08841 MP |
7396 | case ARG_WAIT: |
7397 | arg_wait = true; | |
7398 | break; | |
7399 | ||
6e905d93 LP |
7400 | case ARG_NO_BLOCK: |
7401 | arg_no_block = true; | |
7e4249b9 LP |
7402 | break; |
7403 | ||
ebed32bf MS |
7404 | case ARG_NO_LEGEND: |
7405 | arg_no_legend = true; | |
7406 | break; | |
7407 | ||
611efaac LP |
7408 | case ARG_NO_PAGER: |
7409 | arg_no_pager = true; | |
7410 | break; | |
0736af98 | 7411 | |
514f4ef5 LP |
7412 | case ARG_NO_WALL: |
7413 | arg_no_wall = true; | |
7414 | break; | |
7415 | ||
be394c48 | 7416 | case ARG_ROOT: |
bac75eb3 | 7417 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7418 | if (r < 0) |
7419 | return r; | |
be394c48 FC |
7420 | break; |
7421 | ||
98a6e132 | 7422 | case 'l': |
8fe914ec LP |
7423 | arg_full = true; |
7424 | break; | |
7425 | ||
30732560 | 7426 | case ARG_FAILED: |
9b9b3d36 MW |
7427 | if (strv_extend(&arg_states, "failed") < 0) |
7428 | return log_oom(); | |
7429 | ||
30732560 LP |
7430 | break; |
7431 | ||
0183528f LP |
7432 | case 'q': |
7433 | arg_quiet = true; | |
7434 | break; | |
7435 | ||
568b679f | 7436 | case ARG_FORCE: |
313cefa1 | 7437 | arg_force++; |
568b679f LP |
7438 | break; |
7439 | ||
b4f27ccc | 7440 | case 'f': |
313cefa1 | 7441 | arg_force++; |
ee5762e3 LP |
7442 | break; |
7443 | ||
7444 | case ARG_NO_RELOAD: | |
7445 | arg_no_reload = true; | |
7446 | break; | |
7447 | ||
8a0867d6 LP |
7448 | case ARG_KILL_WHO: |
7449 | arg_kill_who = optarg; | |
7450 | break; | |
7451 | ||
8a0867d6 | 7452 | case 's': |
691395d8 LP |
7453 | arg_signal = signal_from_string_try_harder(optarg); |
7454 | if (arg_signal < 0) { | |
8a0867d6 LP |
7455 | log_error("Failed to parse signal string %s.", optarg); |
7456 | return -EINVAL; | |
7457 | } | |
7458 | break; | |
7459 | ||
501fc174 LP |
7460 | case ARG_NO_ASK_PASSWORD: |
7461 | arg_ask_password = false; | |
7462 | break; | |
7463 | ||
f459b602 MAP |
7464 | case 'H': |
7465 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7466 | arg_host = optarg; | |
a8f11321 LP |
7467 | break; |
7468 | ||
f459b602 | 7469 | case 'M': |
de33fc62 | 7470 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7471 | arg_host = optarg; |
a8f11321 LP |
7472 | break; |
7473 | ||
729e3769 LP |
7474 | case ARG_RUNTIME: |
7475 | arg_runtime = true; | |
7476 | break; | |
7477 | ||
df50185b LP |
7478 | case 'n': |
7479 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7480 | log_error("Failed to parse lines '%s'", optarg); | |
7481 | return -EINVAL; | |
7482 | } | |
7483 | break; | |
7484 | ||
df50185b LP |
7485 | case 'o': |
7486 | arg_output = output_mode_from_string(optarg); | |
7487 | if (arg_output < 0) { | |
7488 | log_error("Unknown output '%s'.", optarg); | |
7489 | return -EINVAL; | |
7490 | } | |
7491 | break; | |
7492 | ||
b37844d3 LP |
7493 | case 'i': |
7494 | arg_ignore_inhibitors = true; | |
7495 | break; | |
7496 | ||
5d0c05e5 LN |
7497 | case ARG_PLAIN: |
7498 | arg_plain = true; | |
7499 | break; | |
7500 | ||
5bdf2243 JJ |
7501 | case ARG_FIRMWARE_SETUP: |
7502 | arg_firmware_setup = true; | |
7503 | break; | |
7504 | ||
9b9b3d36 | 7505 | case ARG_STATE: { |
bf409580 TA |
7506 | if (isempty(optarg)) { |
7507 | log_error("--signal requires arguments."); | |
7508 | return -EINVAL; | |
7509 | } | |
9b9b3d36 | 7510 | |
c58bd76a | 7511 | for (p = optarg;;) { |
bc6c18fe | 7512 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7513 | |
5ab22f33 SS |
7514 | r = extract_first_word(&p, &s, ",", 0); |
7515 | if (r < 0) | |
7516 | return log_error_errno(r, "Failed to parse signal: %s", optarg); | |
5ab22f33 SS |
7517 | if (r == 0) |
7518 | break; | |
9b9b3d36 | 7519 | |
e16972e6 ZJS |
7520 | if (streq(s, "help")) { |
7521 | help_states(); | |
7522 | return 0; | |
7523 | } | |
7524 | ||
7e9d36e0 | 7525 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7526 | return log_oom(); |
7e9d36e0 LP |
7527 | |
7528 | s = NULL; | |
9b9b3d36 MW |
7529 | } |
7530 | break; | |
7531 | } | |
7532 | ||
1238ee09 LP |
7533 | case 'r': |
7534 | if (geteuid() != 0) { | |
f1721625 | 7535 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7536 | return -EPERM; |
7537 | } | |
7538 | ||
7539 | arg_recursive = true; | |
7540 | break; | |
7541 | ||
d309c1c3 LP |
7542 | case ARG_PRESET_MODE: |
7543 | ||
7544 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7545 | if (arg_preset_mode < 0) { | |
7546 | log_error("Failed to parse preset mode: %s.", optarg); | |
7547 | return -EINVAL; | |
7548 | } | |
7549 | ||
7550 | break; | |
7551 | ||
57ab2eab JS |
7552 | case ARG_NOW: |
7553 | arg_now = true; | |
7554 | break; | |
7555 | ||
9ef15026 JS |
7556 | case ARG_MESSAGE: |
7557 | if (strv_extend(&arg_wall, optarg) < 0) | |
7558 | return log_oom(); | |
7559 | break; | |
7560 | ||
7e4249b9 LP |
7561 | case '?': |
7562 | return -EINVAL; | |
7563 | ||
7564 | default: | |
eb9da376 | 7565 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7566 | } |
7e4249b9 | 7567 | |
f459b602 | 7568 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7569 | log_error("Cannot access user instance remotely."); |
7570 | return -EINVAL; | |
7571 | } | |
7572 | ||
93a08841 MP |
7573 | if (arg_wait && arg_no_block) { |
7574 | log_error("--wait may not be combined with --no-block."); | |
7575 | return -EINVAL; | |
7576 | } | |
7577 | ||
7e4249b9 LP |
7578 | return 1; |
7579 | } | |
7580 | ||
e4b61340 LP |
7581 | static int halt_parse_argv(int argc, char *argv[]) { |
7582 | ||
7583 | enum { | |
7584 | ARG_HELP = 0x100, | |
7585 | ARG_HALT, | |
514f4ef5 LP |
7586 | ARG_REBOOT, |
7587 | ARG_NO_WALL | |
e4b61340 LP |
7588 | }; |
7589 | ||
7590 | static const struct option options[] = { | |
7591 | { "help", no_argument, NULL, ARG_HELP }, | |
7592 | { "halt", no_argument, NULL, ARG_HALT }, | |
7593 | { "poweroff", no_argument, NULL, 'p' }, | |
7594 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7595 | { "force", no_argument, NULL, 'f' }, | |
7596 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7597 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7598 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7599 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7600 | {} |
e4b61340 LP |
7601 | }; |
7602 | ||
37185ec8 | 7603 | int c, r, runlevel; |
e4b61340 LP |
7604 | |
7605 | assert(argc >= 0); | |
7606 | assert(argv); | |
7607 | ||
7608 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
7609 | if (runlevel == '0' || runlevel == '6') | |
65491fd8 | 7610 | arg_force = 2; |
e4b61340 | 7611 | |
601185b4 | 7612 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7613 | switch (c) { |
7614 | ||
7615 | case ARG_HELP: | |
601185b4 ZJS |
7616 | halt_help(); |
7617 | return 0; | |
e4b61340 LP |
7618 | |
7619 | case ARG_HALT: | |
7620 | arg_action = ACTION_HALT; | |
7621 | break; | |
7622 | ||
7623 | case 'p': | |
a042efad MS |
7624 | if (arg_action != ACTION_REBOOT) |
7625 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7626 | break; |
7627 | ||
7628 | case ARG_REBOOT: | |
7629 | arg_action = ACTION_REBOOT; | |
7630 | break; | |
7631 | ||
7632 | case 'f': | |
65491fd8 | 7633 | arg_force = 2; |
e4b61340 LP |
7634 | break; |
7635 | ||
7636 | case 'w': | |
7637 | arg_dry = true; | |
7638 | break; | |
7639 | ||
7640 | case 'd': | |
7641 | arg_no_wtmp = true; | |
7642 | break; | |
7643 | ||
f3f054f0 TB |
7644 | case 'n': |
7645 | arg_no_sync = true; | |
7646 | break; | |
7647 | ||
514f4ef5 LP |
7648 | case ARG_NO_WALL: |
7649 | arg_no_wall = true; | |
7650 | break; | |
7651 | ||
e4b61340 LP |
7652 | case 'i': |
7653 | case 'h': | |
7654 | /* Compatibility nops */ | |
7655 | break; | |
7656 | ||
7657 | case '?': | |
7658 | return -EINVAL; | |
7659 | ||
7660 | default: | |
eb9da376 | 7661 | assert_not_reached("Unhandled option"); |
e4b61340 | 7662 | } |
e4b61340 | 7663 | |
c5220a94 | 7664 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 7665 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 7666 | if (r < 0) |
37185ec8 | 7667 | return r; |
37185ec8 | 7668 | } else if (optind < argc) { |
e4b61340 LP |
7669 | log_error("Too many arguments."); |
7670 | return -EINVAL; | |
7671 | } | |
7672 | ||
7673 | return 1; | |
7674 | } | |
7675 | ||
2cc7b0a2 | 7676 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
7677 | assert(t); |
7678 | assert(_u); | |
7679 | ||
7680 | if (streq(t, "now")) | |
7681 | *_u = 0; | |
1a639877 | 7682 | else if (!strchr(t, ':')) { |
f6144808 LP |
7683 | uint64_t u; |
7684 | ||
1a639877 | 7685 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
7686 | return -EINVAL; |
7687 | ||
7688 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
7689 | } else { | |
7690 | char *e = NULL; | |
7691 | long hour, minute; | |
b92bea5d | 7692 | struct tm tm = {}; |
f6144808 LP |
7693 | time_t s; |
7694 | usec_t n; | |
7695 | ||
7696 | errno = 0; | |
7697 | hour = strtol(t, &e, 10); | |
8333c77e | 7698 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
7699 | return -EINVAL; |
7700 | ||
7701 | minute = strtol(e+1, &e, 10); | |
8333c77e | 7702 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
7703 | return -EINVAL; |
7704 | ||
7705 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
7706 | s = (time_t) (n / USEC_PER_SEC); |
7707 | ||
f6144808 LP |
7708 | assert_se(localtime_r(&s, &tm)); |
7709 | ||
7710 | tm.tm_hour = (int) hour; | |
7711 | tm.tm_min = (int) minute; | |
08e4b1c5 | 7712 | tm.tm_sec = 0; |
f6144808 LP |
7713 | |
7714 | assert_se(s = mktime(&tm)); | |
7715 | ||
7716 | *_u = (usec_t) s * USEC_PER_SEC; | |
7717 | ||
7718 | while (*_u <= n) | |
7719 | *_u += USEC_PER_DAY; | |
7720 | } | |
7721 | ||
7722 | return 0; | |
7723 | } | |
7724 | ||
e4b61340 LP |
7725 | static int shutdown_parse_argv(int argc, char *argv[]) { |
7726 | ||
7727 | enum { | |
7728 | ARG_HELP = 0x100, | |
514f4ef5 | 7729 | ARG_NO_WALL |
e4b61340 LP |
7730 | }; |
7731 | ||
7732 | static const struct option options[] = { | |
7733 | { "help", no_argument, NULL, ARG_HELP }, | |
7734 | { "halt", no_argument, NULL, 'H' }, | |
7735 | { "poweroff", no_argument, NULL, 'P' }, | |
7736 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 7737 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 7738 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7739 | {} |
e4b61340 LP |
7740 | }; |
7741 | ||
172d7abf | 7742 | char **wall = NULL; |
f6144808 | 7743 | int c, r; |
e4b61340 LP |
7744 | |
7745 | assert(argc >= 0); | |
7746 | assert(argv); | |
7747 | ||
a4420f7b | 7748 | while ((c = getopt_long(argc, argv, "HPrhkKtafFc", options, NULL)) >= 0) |
e4b61340 LP |
7749 | switch (c) { |
7750 | ||
7751 | case ARG_HELP: | |
601185b4 ZJS |
7752 | shutdown_help(); |
7753 | return 0; | |
e4b61340 LP |
7754 | |
7755 | case 'H': | |
7756 | arg_action = ACTION_HALT; | |
7757 | break; | |
7758 | ||
7759 | case 'P': | |
7760 | arg_action = ACTION_POWEROFF; | |
7761 | break; | |
7762 | ||
7763 | case 'r': | |
5622dde3 KS |
7764 | if (kexec_loaded()) |
7765 | arg_action = ACTION_KEXEC; | |
7766 | else | |
7767 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7768 | break; |
7769 | ||
04ebb595 LP |
7770 | case 'K': |
7771 | arg_action = ACTION_KEXEC; | |
7772 | break; | |
7773 | ||
e4b61340 LP |
7774 | case 'h': |
7775 | if (arg_action != ACTION_HALT) | |
7776 | arg_action = ACTION_POWEROFF; | |
7777 | break; | |
7778 | ||
7779 | case 'k': | |
7780 | arg_dry = true; | |
7781 | break; | |
7782 | ||
514f4ef5 LP |
7783 | case ARG_NO_WALL: |
7784 | arg_no_wall = true; | |
7785 | break; | |
7786 | ||
e4b61340 LP |
7787 | case 't': |
7788 | case 'a': | |
75836b9d JS |
7789 | case 'f': |
7790 | case 'F': | |
e4b61340 LP |
7791 | /* Compatibility nops */ |
7792 | break; | |
7793 | ||
f6144808 LP |
7794 | case 'c': |
7795 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
7796 | break; | |
7797 | ||
e4b61340 LP |
7798 | case '?': |
7799 | return -EINVAL; | |
7800 | ||
7801 | default: | |
eb9da376 | 7802 | assert_not_reached("Unhandled option"); |
e4b61340 | 7803 | } |
e4b61340 | 7804 | |
dfcc5c33 | 7805 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 7806 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 7807 | if (r < 0) { |
f6144808 LP |
7808 | log_error("Failed to parse time specification: %s", argv[optind]); |
7809 | return r; | |
7810 | } | |
6b5ad000 | 7811 | } else |
08e4b1c5 | 7812 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 7813 | |
dfcc5c33 MS |
7814 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
7815 | /* No time argument for shutdown cancel */ | |
172d7abf | 7816 | wall = argv + optind; |
dfcc5c33 MS |
7817 | else if (argc > optind + 1) |
7818 | /* We skip the time argument */ | |
172d7abf LP |
7819 | wall = argv + optind + 1; |
7820 | ||
7821 | if (wall) { | |
7822 | arg_wall = strv_copy(wall); | |
7823 | if (!arg_wall) | |
7824 | return log_oom(); | |
7825 | } | |
e4b61340 LP |
7826 | |
7827 | optind = argc; | |
7828 | ||
7829 | return 1; | |
e4b61340 LP |
7830 | } |
7831 | ||
7832 | static int telinit_parse_argv(int argc, char *argv[]) { | |
7833 | ||
7834 | enum { | |
7835 | ARG_HELP = 0x100, | |
514f4ef5 | 7836 | ARG_NO_WALL |
e4b61340 LP |
7837 | }; |
7838 | ||
7839 | static const struct option options[] = { | |
7840 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 7841 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7842 | {} |
e4b61340 LP |
7843 | }; |
7844 | ||
7845 | static const struct { | |
7846 | char from; | |
7847 | enum action to; | |
7848 | } table[] = { | |
7849 | { '0', ACTION_POWEROFF }, | |
7850 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 7851 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
7852 | { '2', ACTION_RUNLEVEL2 }, |
7853 | { '3', ACTION_RUNLEVEL3 }, | |
7854 | { '4', ACTION_RUNLEVEL4 }, | |
7855 | { '5', ACTION_RUNLEVEL5 }, | |
7856 | { 's', ACTION_RESCUE }, | |
7857 | { 'S', ACTION_RESCUE }, | |
7858 | { 'q', ACTION_RELOAD }, | |
7859 | { 'Q', ACTION_RELOAD }, | |
7860 | { 'u', ACTION_REEXEC }, | |
7861 | { 'U', ACTION_REEXEC } | |
7862 | }; | |
7863 | ||
7864 | unsigned i; | |
7865 | int c; | |
7866 | ||
7867 | assert(argc >= 0); | |
7868 | assert(argv); | |
7869 | ||
601185b4 | 7870 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7871 | switch (c) { |
7872 | ||
7873 | case ARG_HELP: | |
601185b4 ZJS |
7874 | telinit_help(); |
7875 | return 0; | |
e4b61340 | 7876 | |
514f4ef5 LP |
7877 | case ARG_NO_WALL: |
7878 | arg_no_wall = true; | |
7879 | break; | |
7880 | ||
e4b61340 LP |
7881 | case '?': |
7882 | return -EINVAL; | |
7883 | ||
7884 | default: | |
eb9da376 | 7885 | assert_not_reached("Unhandled option"); |
e4b61340 | 7886 | } |
e4b61340 LP |
7887 | |
7888 | if (optind >= argc) { | |
691395d8 | 7889 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
7890 | return -EINVAL; |
7891 | } | |
7892 | ||
7893 | if (optind + 1 < argc) { | |
7894 | log_error("Too many arguments."); | |
7895 | return -EINVAL; | |
7896 | } | |
7897 | ||
7898 | if (strlen(argv[optind]) != 1) { | |
7899 | log_error("Expected single character argument."); | |
7900 | return -EINVAL; | |
7901 | } | |
7902 | ||
7903 | for (i = 0; i < ELEMENTSOF(table); i++) | |
7904 | if (table[i].from == argv[optind][0]) | |
7905 | break; | |
7906 | ||
7907 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 7908 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
7909 | return -EINVAL; |
7910 | } | |
7911 | ||
7912 | arg_action = table[i].to; | |
7913 | ||
313cefa1 | 7914 | optind++; |
e4b61340 LP |
7915 | |
7916 | return 1; | |
7917 | } | |
7918 | ||
7919 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
7920 | ||
7921 | enum { | |
7922 | ARG_HELP = 0x100, | |
7923 | }; | |
7924 | ||
7925 | static const struct option options[] = { | |
7926 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 7927 | {} |
e4b61340 LP |
7928 | }; |
7929 | ||
7930 | int c; | |
7931 | ||
7932 | assert(argc >= 0); | |
7933 | assert(argv); | |
7934 | ||
601185b4 | 7935 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7936 | switch (c) { |
7937 | ||
7938 | case ARG_HELP: | |
601185b4 ZJS |
7939 | runlevel_help(); |
7940 | return 0; | |
e4b61340 LP |
7941 | |
7942 | case '?': | |
7943 | return -EINVAL; | |
7944 | ||
7945 | default: | |
eb9da376 | 7946 | assert_not_reached("Unhandled option"); |
e4b61340 | 7947 | } |
e4b61340 LP |
7948 | |
7949 | if (optind < argc) { | |
7950 | log_error("Too many arguments."); | |
7951 | return -EINVAL; | |
7952 | } | |
7953 | ||
7954 | return 1; | |
7955 | } | |
7956 | ||
7957 | static int parse_argv(int argc, char *argv[]) { | |
7958 | assert(argc >= 0); | |
7959 | assert(argv); | |
7960 | ||
7961 | if (program_invocation_short_name) { | |
7962 | ||
7963 | if (strstr(program_invocation_short_name, "halt")) { | |
7964 | arg_action = ACTION_HALT; | |
7965 | return halt_parse_argv(argc, argv); | |
7966 | } else if (strstr(program_invocation_short_name, "poweroff")) { | |
7967 | arg_action = ACTION_POWEROFF; | |
7968 | return halt_parse_argv(argc, argv); | |
7969 | } else if (strstr(program_invocation_short_name, "reboot")) { | |
5622dde3 KS |
7970 | if (kexec_loaded()) |
7971 | arg_action = ACTION_KEXEC; | |
7972 | else | |
7973 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7974 | return halt_parse_argv(argc, argv); |
7975 | } else if (strstr(program_invocation_short_name, "shutdown")) { | |
7976 | arg_action = ACTION_POWEROFF; | |
7977 | return shutdown_parse_argv(argc, argv); | |
7978 | } else if (strstr(program_invocation_short_name, "init")) { | |
d5ca5f11 LP |
7979 | |
7980 | if (sd_booted() > 0) { | |
f459b602 | 7981 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
7982 | return telinit_parse_argv(argc, argv); |
7983 | } else { | |
7984 | /* Hmm, so some other init system is | |
7985 | * running, we need to forward this | |
7986 | * request to it. For now we simply | |
7987 | * guess that it is Upstart. */ | |
7988 | ||
4ad61fd1 | 7989 | execv(TELINIT, argv); |
d5ca5f11 LP |
7990 | |
7991 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
7992 | return -EIO; | |
7993 | } | |
7994 | ||
e4b61340 LP |
7995 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
7996 | arg_action = ACTION_RUNLEVEL; | |
7997 | return runlevel_parse_argv(argc, argv); | |
7998 | } | |
7999 | } | |
8000 | ||
8001 | arg_action = ACTION_SYSTEMCTL; | |
8002 | return systemctl_parse_argv(argc, argv); | |
8003 | } | |
8004 | ||
d2e79673 | 8005 | #ifdef HAVE_SYSV_COMPAT |
44a6b1b6 | 8006 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8007 | |
8008 | static const char table[_ACTION_MAX] = { | |
8009 | [ACTION_HALT] = '0', | |
8010 | [ACTION_POWEROFF] = '0', | |
8011 | [ACTION_REBOOT] = '6', | |
8012 | [ACTION_RUNLEVEL2] = '2', | |
8013 | [ACTION_RUNLEVEL3] = '3', | |
8014 | [ACTION_RUNLEVEL4] = '4', | |
8015 | [ACTION_RUNLEVEL5] = '5', | |
8016 | [ACTION_RESCUE] = '1' | |
8017 | }; | |
8018 | ||
d55ae9e6 LP |
8019 | assert(arg_action < _ACTION_MAX); |
8020 | ||
8021 | return table[arg_action]; | |
8022 | } | |
d2e79673 | 8023 | #endif |
d55ae9e6 | 8024 | |
d55ae9e6 | 8025 | static int talk_initctl(void) { |
eca830be | 8026 | #ifdef HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8027 | struct init_request request = { |
8028 | .magic = INIT_MAGIC, | |
8029 | .sleeptime = 0, | |
8030 | .cmd = INIT_CMD_RUNLVL | |
8031 | }; | |
8032 | ||
7fd1b19b | 8033 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8034 | char rl; |
cbc9fbd1 | 8035 | int r; |
eb22ac37 | 8036 | |
427b47c4 ZJS |
8037 | rl = action_to_runlevel(); |
8038 | if (!rl) | |
eb22ac37 LP |
8039 | return 0; |
8040 | ||
d55ae9e6 LP |
8041 | request.runlevel = rl; |
8042 | ||
427b47c4 ZJS |
8043 | fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY); |
8044 | if (fd < 0) { | |
d55ae9e6 LP |
8045 | if (errno == ENOENT) |
8046 | return 0; | |
eb22ac37 | 8047 | |
eca830be | 8048 | return log_error_errno(errno, "Failed to open "INIT_FIFO": %m"); |
d55ae9e6 | 8049 | } |
eb22ac37 | 8050 | |
553acb7b ZJS |
8051 | r = loop_write(fd, &request, sizeof(request), false); |
8052 | if (r < 0) | |
8053 | return log_error_errno(r, "Failed to write to "INIT_FIFO": %m"); | |
eb22ac37 LP |
8054 | |
8055 | return 1; | |
eca830be LP |
8056 | #else |
8057 | return 0; | |
8058 | #endif | |
e4b61340 LP |
8059 | } |
8060 | ||
e449de87 LP |
8061 | static int systemctl_main(int argc, char *argv[]) { |
8062 | ||
8063 | static const Verb verbs[] = { | |
1e726cc9 | 8064 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_NOCHROOT, list_units }, |
988b3b17 ZJS |
8065 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, |
8066 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_sockets }, | |
8067 | { "list-timers", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_timers }, | |
8068 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_jobs }, | |
8069 | { "list-machines", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_machines }, | |
8070 | { "clear-jobs", VERB_ANY, 1, VERB_NOCHROOT, trivial_method }, | |
8071 | { "cancel", VERB_ANY, VERB_ANY, VERB_NOCHROOT, cancel_job }, | |
8072 | { "start", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8073 | { "stop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8074 | { "condstop", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8075 | { "reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8076 | { "restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8077 | { "try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8078 | { "reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8079 | { "reload-or-try-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8080 | { "try-reload-or-restart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, | |
8081 | { "force-reload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with SysV */ | |
8082 | { "condreload", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with ALTLinux */ | |
8083 | { "condrestart", 2, VERB_ANY, VERB_NOCHROOT, start_unit }, /* For compatibility with RH */ | |
8084 | { "isolate", 2, 2, VERB_NOCHROOT, start_unit }, | |
8085 | { "kill", 2, VERB_ANY, VERB_NOCHROOT, kill_unit }, | |
8086 | { "is-active", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8087 | { "check", 2, VERB_ANY, VERB_NOCHROOT, check_unit_active }, | |
8088 | { "is-failed", 2, VERB_ANY, VERB_NOCHROOT, check_unit_failed }, | |
8089 | { "show", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8090 | { "cat", 2, VERB_ANY, VERB_NOCHROOT, cat }, | |
8091 | { "status", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8092 | { "help", VERB_ANY, VERB_ANY, VERB_NOCHROOT, show }, | |
8093 | { "daemon-reload", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8094 | { "daemon-reexec", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload }, | |
8095 | { "show-environment", VERB_ANY, 1, VERB_NOCHROOT, show_environment }, | |
8096 | { "set-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8097 | { "unset-environment", 2, VERB_ANY, VERB_NOCHROOT, set_environment }, | |
8098 | { "import-environment", VERB_ANY, VERB_ANY, VERB_NOCHROOT, import_environment }, | |
8099 | { "halt", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8100 | { "poweroff", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8101 | { "reboot", VERB_ANY, 2, VERB_NOCHROOT, start_system_special }, | |
8102 | { "kexec", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8103 | { "suspend", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8104 | { "hibernate", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8105 | { "hybrid-sleep", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8106 | { "default", VERB_ANY, 1, VERB_NOCHROOT, start_special }, | |
8107 | { "rescue", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8108 | { "emergency", VERB_ANY, 1, VERB_NOCHROOT, start_system_special }, | |
8109 | { "exit", VERB_ANY, 2, VERB_NOCHROOT, start_special }, | |
8110 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_NOCHROOT, reset_failed }, | |
8111 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8112 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8113 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8114 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8115 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8116 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8117 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8118 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8119 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8120 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8121 | { "switch-root", 2, VERB_ANY, VERB_NOCHROOT, switch_root }, | |
8122 | { "list-dependencies", VERB_ANY, 2, VERB_NOCHROOT, list_dependencies }, | |
8123 | { "set-default", 2, 2, 0, set_default }, | |
8124 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8125 | { "set-property", 3, VERB_ANY, VERB_NOCHROOT, set_property }, | |
8126 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8127 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8128 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8129 | { "edit", 2, VERB_ANY, VERB_NOCHROOT, edit }, | |
d08e75ed | 8130 | {} |
e449de87 | 8131 | }; |
7e4249b9 | 8132 | |
e449de87 | 8133 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8134 | } |
8135 | ||
4fbd7192 | 8136 | static int reload_with_fallback(void) { |
e4b61340 | 8137 | |
4fbd7192 | 8138 | /* First, try systemd via D-Bus. */ |
e449de87 | 8139 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8140 | return 0; |
e4b61340 LP |
8141 | |
8142 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8143 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8144 | |
4a62c710 MS |
8145 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8146 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8147 | |
8148 | return 0; | |
8149 | } | |
8150 | ||
4fbd7192 | 8151 | static int start_with_fallback(void) { |
e4b61340 | 8152 | |
4fbd7192 | 8153 | /* First, try systemd via D-Bus. */ |
e449de87 | 8154 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8155 | return 0; |
e4b61340 | 8156 | |
2853b60a | 8157 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8158 | if (talk_initctl() > 0) |
48ec22bc | 8159 | return 0; |
d55ae9e6 LP |
8160 | |
8161 | log_error("Failed to talk to init daemon."); | |
8162 | return -EIO; | |
e4b61340 LP |
8163 | } |
8164 | ||
477def80 | 8165 | static int halt_now(enum action a) { |
27c06cb5 | 8166 | int r; |
e606bb61 | 8167 | |
4a3ad399 LP |
8168 | /* The kernel will automaticall flush ATA disks and suchlike |
8169 | * on reboot(), but the file systems need to be synce'd | |
8170 | * explicitly in advance. */ | |
f3f054f0 TB |
8171 | if (!arg_no_sync) |
8172 | (void) sync(); | |
4a3ad399 LP |
8173 | |
8174 | /* Make sure C-A-D is handled by the kernel from this point | |
8175 | * on... */ | |
19578bb2 | 8176 | (void) reboot(RB_ENABLE_CAD); |
e606bb61 | 8177 | |
4c80c73c | 8178 | switch (a) { |
e606bb61 LP |
8179 | |
8180 | case ACTION_HALT: | |
8181 | log_info("Halting."); | |
19578bb2 | 8182 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8183 | return -errno; |
e606bb61 LP |
8184 | |
8185 | case ACTION_POWEROFF: | |
8186 | log_info("Powering off."); | |
19578bb2 | 8187 | (void) reboot(RB_POWER_OFF); |
477def80 | 8188 | return -errno; |
e606bb61 | 8189 | |
98d52feb | 8190 | case ACTION_KEXEC: |
477def80 LP |
8191 | case ACTION_REBOOT: { |
8192 | _cleanup_free_ char *param = NULL; | |
cbc9fbd1 | 8193 | |
27c06cb5 LP |
8194 | r = read_one_line_file("/run/systemd/reboot-param", ¶m); |
8195 | if (r < 0) | |
8196 | log_warning_errno(r, "Failed to read reboot parameter file: %m"); | |
8197 | ||
8198 | if (!isempty(param)) { | |
477def80 | 8199 | log_info("Rebooting with argument '%s'.", param); |
19578bb2 | 8200 | (void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, param); |
27c06cb5 | 8201 | log_warning_errno(errno, "Failed to reboot with parameter, retrying without: %m"); |
37185ec8 | 8202 | } |
e606bb61 | 8203 | |
477def80 | 8204 | log_info("Rebooting."); |
19578bb2 | 8205 | (void) reboot(RB_AUTOBOOT); |
477def80 | 8206 | return -errno; |
e606bb61 LP |
8207 | } |
8208 | ||
477def80 LP |
8209 | default: |
8210 | assert_not_reached("Unknown action."); | |
8211 | } | |
e606bb61 LP |
8212 | } |
8213 | ||
56a730fa LP |
8214 | static int logind_schedule_shutdown(void) { |
8215 | ||
8216 | #ifdef HAVE_LOGIND | |
4afd3348 | 8217 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8218 | char date[FORMAT_TIMESTAMP_MAX]; |
8219 | const char *action; | |
4fbd7192 | 8220 | sd_bus *bus; |
56a730fa LP |
8221 | int r; |
8222 | ||
4fbd7192 | 8223 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8224 | if (r < 0) |
4fbd7192 | 8225 | return r; |
56a730fa LP |
8226 | |
8227 | switch (arg_action) { | |
8228 | case ACTION_HALT: | |
8229 | action = "halt"; | |
8230 | break; | |
8231 | case ACTION_POWEROFF: | |
8232 | action = "poweroff"; | |
8233 | break; | |
8234 | case ACTION_KEXEC: | |
8235 | action = "kexec"; | |
8236 | break; | |
a4420f7b LP |
8237 | case ACTION_EXIT: |
8238 | action = "exit"; | |
8239 | break; | |
8240 | case ACTION_REBOOT: | |
56a730fa LP |
8241 | default: |
8242 | action = "reboot"; | |
8243 | break; | |
8244 | } | |
8245 | ||
8246 | if (arg_dry) | |
8247 | action = strjoina("dry-", action); | |
8248 | ||
d2ad7e1b ZJS |
8249 | (void) logind_set_wall_message(); |
8250 | ||
56a730fa | 8251 | r = sd_bus_call_method( |
4fbd7192 | 8252 | bus, |
56a730fa LP |
8253 | "org.freedesktop.login1", |
8254 | "/org/freedesktop/login1", | |
8255 | "org.freedesktop.login1.Manager", | |
8256 | "ScheduleShutdown", | |
8257 | &error, | |
8258 | NULL, | |
8259 | "st", | |
8260 | action, | |
8261 | arg_when); | |
8262 | if (r < 0) | |
8263 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8264 | ||
8265 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
8266 | return 0; | |
8267 | #else | |
8268 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8269 | return -ENOSYS; | |
8270 | #endif | |
8271 | } | |
8272 | ||
4fbd7192 | 8273 | static int halt_main(void) { |
e4b61340 LP |
8274 | int r; |
8275 | ||
4fbd7192 | 8276 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8277 | if (r < 0) |
8278 | return r; | |
b37844d3 | 8279 | |
7f96539d LP |
8280 | if (arg_when > 0) |
8281 | return logind_schedule_shutdown(); | |
8282 | ||
bc8c2f5c | 8283 | if (geteuid() != 0) { |
7f96539d | 8284 | if (arg_dry || arg_force > 0) { |
2ac3930f IS |
8285 | log_error("Must be root."); |
8286 | return -EPERM; | |
8287 | } | |
8288 | ||
7e59bfcb LP |
8289 | /* Try logind if we are a normal user and no special |
8290 | * mode applies. Maybe PolicyKit allows us to shutdown | |
8291 | * the machine. */ | |
7f96539d | 8292 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT)) { |
4fbd7192 | 8293 | r = logind_reboot(arg_action); |
4c80c73c KS |
8294 | if (r >= 0) |
8295 | return r; | |
a9085ea3 | 8296 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8297 | /* requested operation is not |
8298 | * supported on the local system or | |
8299 | * already in progress */ | |
a9085ea3 IS |
8300 | return r; |
8301 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8302 | } |
bc8c2f5c LP |
8303 | } |
8304 | ||
65491fd8 | 8305 | if (!arg_dry && !arg_force) |
4fbd7192 | 8306 | return start_with_fallback(); |
e4b61340 | 8307 | |
2ac3930f IS |
8308 | assert(geteuid() == 0); |
8309 | ||
d90e1a30 LP |
8310 | if (!arg_no_wtmp) { |
8311 | if (sd_booted() > 0) | |
8312 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8313 | else { |
8314 | r = utmp_put_shutdown(); | |
8315 | if (r < 0) | |
da927ba9 | 8316 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8317 | } |
d90e1a30 | 8318 | } |
e4b61340 | 8319 | |
e4b61340 LP |
8320 | if (arg_dry) |
8321 | return 0; | |
8322 | ||
477def80 | 8323 | r = halt_now(arg_action); |
691395d8 | 8324 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8325 | } |
8326 | ||
8327 | static int runlevel_main(void) { | |
8328 | int r, runlevel, previous; | |
8329 | ||
729e3769 LP |
8330 | r = utmp_get_runlevel(&runlevel, &previous); |
8331 | if (r < 0) { | |
8332 | puts("unknown"); | |
e4b61340 LP |
8333 | return r; |
8334 | } | |
8335 | ||
8336 | printf("%c %c\n", | |
8337 | previous <= 0 ? 'N' : previous, | |
8338 | runlevel <= 0 ? 'N' : runlevel); | |
8339 | ||
8340 | return 0; | |
8341 | } | |
8342 | ||
2cf05793 LP |
8343 | static int logind_cancel_shutdown(void) { |
8344 | #ifdef HAVE_LOGIND | |
4afd3348 | 8345 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8346 | sd_bus *bus; |
949d9ce9 LP |
8347 | int r; |
8348 | ||
4fbd7192 | 8349 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8350 | if (r < 0) |
4fbd7192 | 8351 | return r; |
949d9ce9 | 8352 | |
4fbd7192 | 8353 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8354 | |
8355 | r = sd_bus_call_method( | |
4fbd7192 | 8356 | bus, |
949d9ce9 LP |
8357 | "org.freedesktop.login1", |
8358 | "/org/freedesktop/login1", | |
8359 | "org.freedesktop.login1.Manager", | |
8360 | "CancelScheduledShutdown", | |
8361 | &error, | |
8362 | NULL, NULL); | |
8363 | if (r < 0) | |
8364 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8365 | ||
8366 | return 0; | |
2cf05793 LP |
8367 | #else |
8368 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8369 | return -ENOSYS; | |
8370 | #endif | |
949d9ce9 LP |
8371 | } |
8372 | ||
e4b61340 | 8373 | int main(int argc, char*argv[]) { |
f459b602 | 8374 | int r; |
e4b61340 | 8375 | |
a9cdc94f | 8376 | setlocale(LC_ALL, ""); |
e4b61340 | 8377 | log_parse_environment(); |
2396fb04 | 8378 | log_open(); |
592705f2 | 8379 | sigbus_install(); |
e4b61340 | 8380 | |
184ecaf7 DR |
8381 | /* Explicitly not on_tty() to avoid setting cached value. |
8382 | * This becomes relevant for piping output which might be | |
8383 | * ellipsized. */ | |
8384 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8385 | ||
04ebb595 | 8386 | r = parse_argv(argc, argv); |
f459b602 | 8387 | if (r <= 0) |
e4b61340 | 8388 | goto finish; |
7e4249b9 | 8389 | |
040524b4 | 8390 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
82e23ddd | 8391 | log_info("Running in chroot, ignoring request."); |
f459b602 | 8392 | r = 0; |
82e23ddd LP |
8393 | goto finish; |
8394 | } | |
8395 | ||
41dd15e4 LP |
8396 | /* systemctl_main() will print an error message for the bus |
8397 | * connection, but only if it needs to */ | |
e4b61340 LP |
8398 | |
8399 | switch (arg_action) { | |
8400 | ||
22f4096c | 8401 | case ACTION_SYSTEMCTL: |
e449de87 | 8402 | r = systemctl_main(argc, argv); |
e4b61340 | 8403 | break; |
e4b61340 LP |
8404 | |
8405 | case ACTION_HALT: | |
8406 | case ACTION_POWEROFF: | |
8407 | case ACTION_REBOOT: | |
5622dde3 | 8408 | case ACTION_KEXEC: |
4fbd7192 | 8409 | r = halt_main(); |
e4b61340 LP |
8410 | break; |
8411 | ||
e4b61340 LP |
8412 | case ACTION_RUNLEVEL2: |
8413 | case ACTION_RUNLEVEL3: | |
8414 | case ACTION_RUNLEVEL4: | |
8415 | case ACTION_RUNLEVEL5: | |
8416 | case ACTION_RESCUE: | |
514f4ef5 | 8417 | case ACTION_EMERGENCY: |
eb22ac37 | 8418 | case ACTION_DEFAULT: |
4fbd7192 | 8419 | r = start_with_fallback(); |
e4b61340 | 8420 | break; |
7e4249b9 | 8421 | |
e4b61340 LP |
8422 | case ACTION_RELOAD: |
8423 | case ACTION_REEXEC: | |
4fbd7192 | 8424 | r = reload_with_fallback(); |
e4b61340 LP |
8425 | break; |
8426 | ||
949d9ce9 | 8427 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8428 | r = logind_cancel_shutdown(); |
f6144808 LP |
8429 | break; |
8430 | ||
eb22ac37 | 8431 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8432 | r = runlevel_main(); |
8433 | break; | |
8434 | ||
f459b602 | 8435 | case _ACTION_INVALID: |
e4b61340 LP |
8436 | default: |
8437 | assert_not_reached("Unknown action"); | |
8438 | } | |
7e4249b9 LP |
8439 | |
8440 | finish: | |
cf647b69 LP |
8441 | release_busses(); |
8442 | ||
f459b602 MAP |
8443 | pager_close(); |
8444 | ask_password_agent_close(); | |
8445 | polkit_agent_close(); | |
7e4249b9 | 8446 | |
20b3f379 | 8447 | strv_free(arg_types); |
9b9b3d36 | 8448 | strv_free(arg_states); |
20b3f379 | 8449 | strv_free(arg_properties); |
ea4a240d | 8450 | |
172d7abf | 8451 | strv_free(arg_wall); |
0f03c2a4 | 8452 | free(arg_root); |
172d7abf | 8453 | |
404f08d3 | 8454 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8455 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8456 | } |