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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
7e4249b9 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010 Lennart Poettering | |
f459b602 | 6 | Copyright 2013 Marc-Antoine Perennou |
7e4249b9 LP |
7 | ***/ |
8 | ||
03a7b521 LP |
9 | #include <errno.h> |
10 | #include <fcntl.h> | |
7e4249b9 | 11 | #include <getopt.h> |
a9cdc94f | 12 | #include <locale.h> |
7e4249b9 | 13 | #include <stdbool.h> |
03a7b521 LP |
14 | #include <stddef.h> |
15 | #include <stdio.h> | |
7e4249b9 | 16 | #include <string.h> |
4bb2e9d4 | 17 | #include <sys/prctl.h> |
03a7b521 | 18 | #include <sys/reboot.h> |
f1c5860b | 19 | #include <sys/socket.h> |
03a7b521 | 20 | #include <unistd.h> |
81527be1 | 21 | |
03a7b521 | 22 | #include "sd-bus.h" |
f459b602 | 23 | #include "sd-daemon.h" |
f459b602 | 24 | #include "sd-login.h" |
03a7b521 | 25 | |
b5efdb8a | 26 | #include "alloc-util.h" |
4bb2e9d4 | 27 | #include "bootspec.h" |
03a7b521 LP |
28 | #include "bus-common-errors.h" |
29 | #include "bus-error.h" | |
30 | #include "bus-message.h" | |
291d565a | 31 | #include "bus-unit-util.h" |
03a7b521 | 32 | #include "bus-util.h" |
ab35fb1b | 33 | #include "cgroup-show.h" |
c6c18be3 | 34 | #include "cgroup-util.h" |
cda134ab | 35 | #include "copy.h" |
ad2a0358 | 36 | #include "dropin.h" |
5bdf2243 | 37 | #include "efivars.h" |
03a7b521 | 38 | #include "env-util.h" |
804ee07c | 39 | #include "escape.h" |
03a7b521 | 40 | #include "exit-status.h" |
3ffd4af2 | 41 | #include "fd-util.h" |
03a7b521 | 42 | #include "fileio.h" |
f97b34a6 | 43 | #include "format-util.h" |
f4f15635 | 44 | #include "fs-util.h" |
7d50b32a | 45 | #include "glob-util.h" |
08f3be7a | 46 | #include "hexdecoct.h" |
c52a937b | 47 | #include "hostname-util.h" |
03a7b521 LP |
48 | #include "initreq.h" |
49 | #include "install.h" | |
c004493c | 50 | #include "io-util.h" |
03a7b521 | 51 | #include "list.h" |
8752c575 | 52 | #include "locale-util.h" |
03a7b521 LP |
53 | #include "log.h" |
54 | #include "logs-show.h" | |
55 | #include "macro.h" | |
56 | #include "mkdir.h" | |
57 | #include "pager.h" | |
6bedfcbb | 58 | #include "parse-util.h" |
03a7b521 LP |
59 | #include "path-lookup.h" |
60 | #include "path-util.h" | |
61 | #include "process-util.h" | |
e3631d1c | 62 | #include "reboot-util.h" |
78f22b97 | 63 | #include "rlimit-util.h" |
03a7b521 | 64 | #include "set.h" |
592705f2 | 65 | #include "sigbus.h" |
24882e06 | 66 | #include "signal-util.h" |
03a7b521 LP |
67 | #include "socket-util.h" |
68 | #include "spawn-ask-password-agent.h" | |
69 | #include "spawn-polkit-agent.h" | |
70 | #include "special.h" | |
8fcde012 | 71 | #include "stat-util.h" |
8559e61d | 72 | #include "string-table.h" |
03a7b521 LP |
73 | #include "strv.h" |
74 | #include "terminal-util.h" | |
89ada3ba | 75 | #include "unit-def.h" |
03a7b521 | 76 | #include "unit-name.h" |
b1d4f8e1 | 77 | #include "user-util.h" |
03a7b521 LP |
78 | #include "util.h" |
79 | #include "utmp-wtmp.h" | |
e449de87 | 80 | #include "verbs.h" |
7f4b3c5e | 81 | #include "virt.h" |
7e4249b9 | 82 | |
b613907e SS |
83 | /* The init script exit status codes |
84 | 0 program is running or service is OK | |
85 | 1 program is dead and /var/run pid file exists | |
86 | 2 program is dead and /var/lock lock file exists | |
87 | 3 program is not running | |
88 | 4 program or service status is unknown | |
89 | 5-99 reserved for future LSB use | |
90 | 100-149 reserved for distribution use | |
91 | 150-199 reserved for application use | |
92 | 200-254 reserved | |
93 | */ | |
94 | enum { | |
95 | EXIT_PROGRAM_RUNNING_OR_SERVICE_OK = 0, | |
96 | EXIT_PROGRAM_DEAD_AND_PID_EXISTS = 1, | |
97 | EXIT_PROGRAM_DEAD_AND_LOCK_FILE_EXISTS = 2, | |
98 | EXIT_PROGRAM_NOT_RUNNING = 3, | |
99 | EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN = 4, | |
100 | }; | |
101 | ||
20b3f379 | 102 | static char **arg_types = NULL; |
9b9b3d36 | 103 | static char **arg_states = NULL; |
20b3f379 | 104 | static char **arg_properties = NULL; |
7e4249b9 | 105 | static bool arg_all = false; |
afba4199 ZJS |
106 | static enum dependency { |
107 | DEPENDENCY_FORWARD, | |
108 | DEPENDENCY_REVERSE, | |
109 | DEPENDENCY_AFTER, | |
110 | DEPENDENCY_BEFORE, | |
071066a5 | 111 | _DEPENDENCY_MAX |
afba4199 | 112 | } arg_dependency = DEPENDENCY_FORWARD; |
e67c3609 | 113 | static const char *arg_job_mode = "replace"; |
729e3769 | 114 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; |
93a08841 | 115 | static bool arg_wait = false; |
ee5762e3 | 116 | static bool arg_no_block = false; |
ebed32bf | 117 | static bool arg_no_legend = false; |
0736af98 | 118 | static bool arg_no_pager = false; |
e4b61340 | 119 | static bool arg_no_wtmp = false; |
f3f054f0 | 120 | static bool arg_no_sync = false; |
514f4ef5 | 121 | static bool arg_no_wall = false; |
ee5762e3 | 122 | static bool arg_no_reload = false; |
4f9a9105 | 123 | static bool arg_value = false; |
991f2a39 | 124 | static bool arg_show_types = false; |
b37844d3 | 125 | static bool arg_ignore_inhibitors = false; |
1ae17672 | 126 | static bool arg_dry_run = false; |
0183528f | 127 | static bool arg_quiet = false; |
ee5762e3 | 128 | static bool arg_full = false; |
1238ee09 | 129 | static bool arg_recursive = false; |
e606bb61 | 130 | static int arg_force = 0; |
16f017fa | 131 | static bool arg_ask_password = false; |
729e3769 | 132 | static bool arg_runtime = false; |
d309c1c3 | 133 | static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; |
e4b61340 | 134 | static char **arg_wall = NULL; |
8a0867d6 | 135 | static const char *arg_kill_who = NULL; |
8a0867d6 | 136 | static int arg_signal = SIGTERM; |
0f03c2a4 | 137 | static char *arg_root = NULL; |
f6144808 | 138 | static usec_t arg_when = 0; |
4bb2e9d4 | 139 | static char *arg_esp_path = NULL; |
acc28e2e | 140 | static char *argv_cmdline = NULL; |
4445a875 | 141 | static enum action { |
e4b61340 LP |
142 | ACTION_SYSTEMCTL, |
143 | ACTION_HALT, | |
144 | ACTION_POWEROFF, | |
145 | ACTION_REBOOT, | |
20b09ca7 LP |
146 | ACTION_KEXEC, |
147 | ACTION_EXIT, | |
6edd7d0a LP |
148 | ACTION_SUSPEND, |
149 | ACTION_HIBERNATE, | |
6524990f | 150 | ACTION_HYBRID_SLEEP, |
e68c79db | 151 | ACTION_SUSPEND_THEN_HIBERNATE, |
e4b61340 LP |
152 | ACTION_RUNLEVEL2, |
153 | ACTION_RUNLEVEL3, | |
154 | ACTION_RUNLEVEL4, | |
155 | ACTION_RUNLEVEL5, | |
156 | ACTION_RESCUE, | |
514f4ef5 LP |
157 | ACTION_EMERGENCY, |
158 | ACTION_DEFAULT, | |
e4b61340 LP |
159 | ACTION_RELOAD, |
160 | ACTION_REEXEC, | |
161 | ACTION_RUNLEVEL, | |
f6144808 | 162 | ACTION_CANCEL_SHUTDOWN, |
913c1916 AJ |
163 | _ACTION_MAX, |
164 | _ACTION_INVALID = -1 | |
e4b61340 | 165 | } arg_action = ACTION_SYSTEMCTL; |
f459b602 | 166 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; |
fc2ffaf1 | 167 | static const char *arg_host = NULL; |
df50185b LP |
168 | static unsigned arg_lines = 10; |
169 | static OutputMode arg_output = OUTPUT_SHORT; | |
5d0c05e5 | 170 | static bool arg_plain = false; |
5bdf2243 | 171 | static bool arg_firmware_setup = false; |
57ab2eab | 172 | static bool arg_now = false; |
82948f6c LP |
173 | static bool arg_jobs_before = false; |
174 | static bool arg_jobs_after = false; | |
1238ee09 | 175 | |
e449de87 | 176 | static int daemon_reload(int argc, char *argv[], void* userdata); |
2853b60a | 177 | static int trivial_method(int argc, char *argv[], void *userdata); |
477def80 | 178 | static int halt_now(enum action a); |
fa0d5878 | 179 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state); |
dbc2c080 | 180 | |
4fbd7192 LP |
181 | static bool original_stdout_is_tty; |
182 | ||
183 | typedef enum BusFocus { | |
184 | BUS_FULL, /* The full bus indicated via --system or --user */ | |
185 | BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */ | |
186 | _BUS_FOCUS_MAX | |
187 | } BusFocus; | |
188 | ||
189 | static sd_bus *busses[_BUS_FOCUS_MAX] = {}; | |
190 | ||
b3796dd8 JS |
191 | static UnitFileFlags args_to_flags(void) { |
192 | return (arg_runtime ? UNIT_FILE_RUNTIME : 0) | | |
193 | (arg_force ? UNIT_FILE_FORCE : 0); | |
194 | } | |
195 | ||
4fbd7192 LP |
196 | static int acquire_bus(BusFocus focus, sd_bus **ret) { |
197 | int r; | |
198 | ||
199 | assert(focus < _BUS_FOCUS_MAX); | |
200 | assert(ret); | |
201 | ||
202 | /* We only go directly to the manager, if we are using a local transport */ | |
203 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
204 | focus = BUS_FULL; | |
205 | ||
d4015567 LP |
206 | if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0) |
207 | focus = BUS_FULL; | |
208 | ||
4fbd7192 LP |
209 | if (!busses[focus]) { |
210 | bool user; | |
211 | ||
212 | user = arg_scope != UNIT_FILE_SYSTEM; | |
213 | ||
861f16d2 LP |
214 | if (!user && sd_booted() <= 0) { |
215 | /* Print a friendly message when the local system is actually not running systemd as PID 1. */ | |
216 | log_error("System has not been booted with systemd as init system (PID 1). Can't operate."); | |
217 | return -EHOSTDOWN; | |
218 | } | |
219 | ||
4fbd7192 LP |
220 | if (focus == BUS_MANAGER) |
221 | r = bus_connect_transport_systemd(arg_transport, arg_host, user, &busses[focus]); | |
222 | else | |
223 | r = bus_connect_transport(arg_transport, arg_host, user, &busses[focus]); | |
224 | if (r < 0) | |
225 | return log_error_errno(r, "Failed to connect to bus: %m"); | |
226 | ||
227 | (void) sd_bus_set_allow_interactive_authorization(busses[focus], arg_ask_password); | |
228 | } | |
229 | ||
230 | *ret = busses[focus]; | |
231 | return 0; | |
232 | } | |
233 | ||
234 | static void release_busses(void) { | |
235 | BusFocus w; | |
236 | ||
237 | for (w = 0; w < _BUS_FOCUS_MAX; w++) | |
238 | busses[w] = sd_bus_flush_close_unref(busses[w]); | |
239 | } | |
240 | ||
6bb92a16 | 241 | static void ask_password_agent_open_if_enabled(void) { |
501fc174 | 242 | |
729e3769 | 243 | /* Open the password agent as a child process if necessary */ |
501fc174 | 244 | |
1ae17672 ZJS |
245 | if (arg_dry_run) |
246 | return; | |
247 | ||
501fc174 LP |
248 | if (!arg_ask_password) |
249 | return; | |
715554e7 | 250 | |
729e3769 | 251 | if (arg_scope != UNIT_FILE_SYSTEM) |
501fc174 LP |
252 | return; |
253 | ||
cbc9fbd1 LP |
254 | if (arg_transport != BUS_TRANSPORT_LOCAL) |
255 | return; | |
256 | ||
6bb92a16 LP |
257 | ask_password_agent_open(); |
258 | } | |
259 | ||
8a4b13c5 | 260 | static void polkit_agent_open_maybe(void) { |
6bb92a16 LP |
261 | /* Open the polkit agent as a child process if necessary */ |
262 | ||
6bb92a16 LP |
263 | if (arg_scope != UNIT_FILE_SYSTEM) |
264 | return; | |
265 | ||
8a4b13c5 | 266 | polkit_agent_open_if_enabled(arg_transport, arg_ask_password); |
501fc174 LP |
267 | } |
268 | ||
3c756001 LP |
269 | static OutputFlags get_output_flags(void) { |
270 | return | |
271 | arg_all * OUTPUT_SHOW_ALL | | |
459b9f9f | 272 | (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | |
40c9fe4c | 273 | colors_enabled() * OUTPUT_COLOR | |
8b0cc9a3 | 274 | !arg_quiet * OUTPUT_WARN_CUTOFF; |
3c756001 LP |
275 | } |
276 | ||
f459b602 | 277 | static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |
22f4096c LP |
278 | assert(error); |
279 | ||
f459b602 | 280 | if (!sd_bus_error_is_set(error)) |
22f4096c LP |
281 | return r; |
282 | ||
f459b602 MAP |
283 | if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) || |
284 | sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) || | |
285 | sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) || | |
286 | sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE)) | |
22f4096c LP |
287 | return EXIT_NOPERMISSION; |
288 | ||
f459b602 | 289 | if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT)) |
22f4096c LP |
290 | return EXIT_NOTINSTALLED; |
291 | ||
f459b602 | 292 | if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) || |
718db961 | 293 | sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED)) |
22f4096c LP |
294 | return EXIT_NOTIMPLEMENTED; |
295 | ||
f459b602 | 296 | if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) |
22f4096c LP |
297 | return EXIT_NOTCONFIGURED; |
298 | ||
299 | if (r != 0) | |
300 | return r; | |
301 | ||
302 | return EXIT_FAILURE; | |
303 | } | |
304 | ||
4fbd7192 | 305 | static bool install_client_side(void) { |
729e3769 | 306 | |
4fbd7192 LP |
307 | /* Decides when to execute enable/disable/... operations |
308 | * client-side rather than server-side. */ | |
4f16c1f4 | 309 | |
f38951a6 | 310 | if (running_in_chroot_or_offline()) |
729e3769 LP |
311 | return true; |
312 | ||
313 | if (sd_booted() <= 0) | |
314 | return true; | |
315 | ||
316 | if (!isempty(arg_root)) | |
317 | return true; | |
318 | ||
319 | if (arg_scope == UNIT_FILE_GLOBAL) | |
320 | return true; | |
321 | ||
b41b9d2a LP |
322 | /* Unsupported environment variable, mostly for debugging purposes */ |
323 | if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0) | |
324 | return true; | |
325 | ||
729e3769 LP |
326 | return false; |
327 | } | |
328 | ||
36c32ba2 | 329 | static int compare_unit_info(const void *a, const void *b) { |
f459b602 | 330 | const UnitInfo *u = a, *v = b; |
36c32ba2 | 331 | const char *d1, *d2; |
1238ee09 LP |
332 | int r; |
333 | ||
334 | /* First, order by machine */ | |
335 | if (!u->machine && v->machine) | |
336 | return -1; | |
337 | if (u->machine && !v->machine) | |
338 | return 1; | |
339 | if (u->machine && v->machine) { | |
340 | r = strcasecmp(u->machine, v->machine); | |
341 | if (r != 0) | |
342 | return r; | |
343 | } | |
36c32ba2 | 344 | |
1238ee09 | 345 | /* Second, order by unit type */ |
36c32ba2 LP |
346 | d1 = strrchr(u->id, '.'); |
347 | d2 = strrchr(v->id, '.'); | |
36c32ba2 | 348 | if (d1 && d2) { |
f84190d8 LP |
349 | r = strcasecmp(d1, d2); |
350 | if (r != 0) | |
36c32ba2 LP |
351 | return r; |
352 | } | |
353 | ||
1238ee09 | 354 | /* Third, order by name */ |
a2a3a5b9 | 355 | return strcasecmp(u->id, v->id); |
36c32ba2 LP |
356 | } |
357 | ||
16484a8a ZJS |
358 | static const char* unit_type_suffix(const char *name) { |
359 | const char *dot; | |
360 | ||
361 | dot = strrchr(name, '.'); | |
362 | if (!dot) | |
363 | return ""; | |
364 | ||
365 | return dot + 1; | |
366 | } | |
367 | ||
d8fba7c6 | 368 | static bool output_show_unit(const UnitInfo *u, char **patterns) { |
f8591ee1 LP |
369 | assert(u); |
370 | ||
2404701e | 371 | if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE)) |
d8fba7c6 | 372 | return false; |
d8fba7c6 | 373 | |
16484a8a ZJS |
374 | if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id))) |
375 | return false; | |
6c71341a ZJS |
376 | |
377 | if (arg_all) | |
378 | return true; | |
379 | ||
409472cb FB |
380 | /* Note that '--all' is not purely a state filter, but also a |
381 | * filter that hides units that "follow" other units (which is | |
382 | * used for device units that appear under different names). */ | |
383 | if (!isempty(u->following)) | |
384 | return false; | |
385 | ||
ebc96265 FB |
386 | if (!strv_isempty(arg_states)) |
387 | return true; | |
388 | ||
389 | /* By default show all units except the ones in inactive | |
390 | * state and with no pending job */ | |
6c71341a ZJS |
391 | if (u->job_id > 0) |
392 | return true; | |
393 | ||
409472cb | 394 | if (streq(u->active_state, "inactive")) |
6c71341a ZJS |
395 | return false; |
396 | ||
397 | return true; | |
33330222 ZJS |
398 | } |
399 | ||
1238ee09 | 400 | static int output_units_list(const UnitInfo *unit_infos, unsigned c) { |
b5d7f1bb | 401 | unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; |
f459b602 | 402 | const UnitInfo *u; |
a1074881 | 403 | unsigned n_shown = 0; |
b5d7f1bb | 404 | int job_count = 0; |
33330222 | 405 | |
fbd0b64f LP |
406 | max_id_len = STRLEN("UNIT"); |
407 | load_len = STRLEN("LOAD"); | |
408 | active_len = STRLEN("ACTIVE"); | |
409 | sub_len = STRLEN("SUB"); | |
410 | job_len = STRLEN("JOB"); | |
411 | max_desc_len = STRLEN("DESCRIPTION"); | |
b036fc00 LP |
412 | |
413 | for (u = unit_infos; u < unit_infos + c; u++) { | |
1238ee09 | 414 | max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); |
a1074881 | 415 | load_len = MAX(load_len, strlen(u->load_state)); |
b036fc00 LP |
416 | active_len = MAX(active_len, strlen(u->active_state)); |
417 | sub_len = MAX(sub_len, strlen(u->sub_state)); | |
b5d7f1bb | 418 | max_desc_len = MAX(max_desc_len, strlen(u->description)); |
f459b602 | 419 | |
ccd41387 | 420 | if (u->job_id != 0) { |
b036fc00 | 421 | job_len = MAX(job_len, strlen(u->job_type)); |
ccd41387 ZJS |
422 | job_count++; |
423 | } | |
90c3f79d LP |
424 | |
425 | if (!arg_no_legend && | |
426 | (streq(u->active_state, "failed") || | |
427 | STR_IN_SET(u->load_state, "error", "not-found", "masked"))) | |
428 | circle_len = 2; | |
33330222 ZJS |
429 | } |
430 | ||
184ecaf7 | 431 | if (!arg_full && original_stdout_is_tty) { |
4deb3b93 | 432 | unsigned basic_len; |
cbc9fbd1 | 433 | |
b5d7f1bb | 434 | id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ |
a9bd056a | 435 | basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1; |
cbc9fbd1 | 436 | |
ccd41387 ZJS |
437 | if (job_count) |
438 | basic_len += job_len + 1; | |
cbc9fbd1 | 439 | |
4deb3b93 MS |
440 | if (basic_len < (unsigned) columns()) { |
441 | unsigned extra_len, incr; | |
442 | extra_len = columns() - basic_len; | |
cbc9fbd1 | 443 | |
4deb3b93 MS |
444 | /* Either UNIT already got 25, or is fully satisfied. |
445 | * Grant up to 25 to DESC now. */ | |
9607d947 | 446 | incr = MIN(extra_len, 25u); |
b5d7f1bb | 447 | desc_len = incr; |
4deb3b93 | 448 | extra_len -= incr; |
cbc9fbd1 | 449 | |
b5d7f1bb LP |
450 | /* Of the remainder give as much as the ID needs to the ID, and give the rest to the |
451 | * description but not more than it needs. */ | |
4deb3b93 | 452 | if (extra_len > 0) { |
b5d7f1bb | 453 | incr = MIN(max_id_len - id_len, extra_len); |
4deb3b93 | 454 | id_len += incr; |
b5d7f1bb | 455 | desc_len += MIN(extra_len - incr, max_desc_len - desc_len); |
4deb3b93 | 456 | } |
43479f8d ZJS |
457 | } else |
458 | desc_len = 0; | |
b5d7f1bb | 459 | } else { |
4deb3b93 | 460 | id_len = max_id_len; |
b5d7f1bb LP |
461 | desc_len = max_desc_len; |
462 | } | |
4deb3b93 | 463 | |
b036fc00 | 464 | for (u = unit_infos; u < unit_infos + c; u++) { |
1238ee09 | 465 | _cleanup_free_ char *e = NULL, *j = NULL; |
16484a8a | 466 | const char *on_underline = "", *off_underline = ""; |
90c3f79d LP |
467 | const char *on_loaded = "", *off_loaded = ""; |
468 | const char *on_active = "", *off_active = ""; | |
469 | const char *on_circle = "", *off_circle = ""; | |
1238ee09 | 470 | const char *id; |
16484a8a | 471 | bool circle = false, underline = false; |
b036fc00 | 472 | |
ad94ad63 | 473 | if (!n_shown && !arg_no_legend) { |
90c3f79d LP |
474 | |
475 | if (circle_len > 0) | |
476 | fputs(" ", stdout); | |
477 | ||
16484a8a ZJS |
478 | printf("%s%-*s %-*s %-*s %-*s ", |
479 | ansi_underline(), | |
cbc9fbd1 LP |
480 | id_len, "UNIT", |
481 | load_len, "LOAD", | |
482 | active_len, "ACTIVE", | |
483 | sub_len, "SUB"); | |
484 | ||
ccd41387 ZJS |
485 | if (job_count) |
486 | printf("%-*s ", job_len, "JOB"); | |
cbc9fbd1 | 487 | |
b5d7f1bb LP |
488 | printf("%-*.*s%s\n", |
489 | desc_len, | |
490 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
491 | "DESCRIPTION", |
492 | ansi_normal()); | |
ad94ad63 ZJS |
493 | } |
494 | ||
688c6725 LP |
495 | n_shown++; |
496 | ||
16484a8a ZJS |
497 | if (u + 1 < unit_infos + c && |
498 | !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) { | |
499 | on_underline = ansi_underline(); | |
500 | off_underline = ansi_normal(); | |
501 | underline = true; | |
502 | } | |
503 | ||
250ba664 | 504 | if (STR_IN_SET(u->load_state, "error", "not-found", "masked") && !arg_plain) { |
90c3f79d | 505 | on_circle = ansi_highlight_yellow(); |
16484a8a | 506 | off_circle = ansi_normal(); |
90c3f79d | 507 | circle = true; |
16484a8a | 508 | on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 509 | off_loaded = underline ? on_underline : ansi_normal(); |
250ba664 | 510 | } else if (streq(u->active_state, "failed") && !arg_plain) { |
16484a8a ZJS |
511 | on_circle = ansi_highlight_red(); |
512 | off_circle = ansi_normal(); | |
90c3f79d | 513 | circle = true; |
16484a8a | 514 | on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
835a19e0 | 515 | off_active = underline ? on_underline : ansi_normal(); |
90c3f79d | 516 | } |
eb68c413 | 517 | |
1238ee09 | 518 | if (u->machine) { |
605405c6 | 519 | j = strjoin(u->machine, ":", u->id); |
1238ee09 LP |
520 | if (!j) |
521 | return log_oom(); | |
522 | ||
523 | id = j; | |
524 | } else | |
525 | id = u->id; | |
526 | ||
527 | if (arg_full) { | |
528 | e = ellipsize(id, id_len, 33); | |
529 | if (!e) | |
530 | return log_oom(); | |
531 | ||
532 | id = e; | |
533 | } | |
eb68c413 | 534 | |
90c3f79d | 535 | if (circle_len > 0) |
323b7dc9 | 536 | printf("%s%s%s ", on_circle, circle ? special_glyph(BLACK_CIRCLE) : " ", off_circle); |
90c3f79d | 537 | |
16484a8a ZJS |
538 | printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s", |
539 | on_underline, | |
90c3f79d | 540 | on_active, id_len, id, off_active, |
a1074881 | 541 | on_loaded, load_len, u->load_state, off_loaded, |
b036fc00 LP |
542 | on_active, active_len, u->active_state, |
543 | sub_len, u->sub_state, off_active, | |
ccd41387 | 544 | job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); |
cbc9fbd1 | 545 | |
b5d7f1bb LP |
546 | printf("%-*.*s%s\n", |
547 | desc_len, | |
548 | !arg_full && arg_no_pager ? (int) desc_len : -1, | |
16484a8a ZJS |
549 | u->description, |
550 | off_underline); | |
eb68c413 ZJS |
551 | } |
552 | ||
ebed32bf | 553 | if (!arg_no_legend) { |
57f7ae4f ZJS |
554 | const char *on, *off; |
555 | ||
556 | if (n_shown) { | |
90c3f79d LP |
557 | puts("\n" |
558 | "LOAD = Reflects whether the unit definition was properly loaded.\n" | |
e3e0314b ZJS |
559 | "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" |
560 | "SUB = The low-level unit activation state, values depend on unit type."); | |
561 | puts(job_count ? "JOB = Pending job for the unit.\n" : ""); | |
0b5a519c | 562 | on = ansi_highlight(); |
1fc464f6 | 563 | off = ansi_normal(); |
57f7ae4f | 564 | } else { |
0b5a519c | 565 | on = ansi_highlight_red(); |
1fc464f6 | 566 | off = ansi_normal(); |
57f7ae4f | 567 | } |
eb68c413 ZJS |
568 | |
569 | if (arg_all) | |
48c2826b | 570 | printf("%s%u loaded units listed.%s\n" |
57f7ae4f ZJS |
571 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
572 | on, n_shown, off); | |
eb68c413 | 573 | else |
48c2826b | 574 | printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n" |
57f7ae4f ZJS |
575 | "To show all installed unit files use 'systemctl list-unit-files'.\n", |
576 | on, n_shown, off); | |
eb68c413 | 577 | } |
1238ee09 LP |
578 | |
579 | return 0; | |
eb68c413 ZJS |
580 | } |
581 | ||
a00963a2 | 582 | static int get_unit_list( |
f459b602 | 583 | sd_bus *bus, |
1238ee09 LP |
584 | const char *machine, |
585 | char **patterns, | |
586 | UnitInfo **unit_infos, | |
587 | int c, | |
588 | sd_bus_message **_reply) { | |
a00963a2 | 589 | |
4afd3348 LP |
590 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
591 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
592 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
ca2d3784 | 593 | size_t size = c; |
1238ee09 | 594 | int r; |
f459b602 | 595 | UnitInfo u; |
313fe66f | 596 | bool fallback = false; |
7e4249b9 | 597 | |
265a7a2a | 598 | assert(bus); |
1238ee09 | 599 | assert(unit_infos); |
f459b602 | 600 | assert(_reply); |
1238ee09 | 601 | |
cdc06ed7 | 602 | r = sd_bus_message_new_method_call( |
f22f08cd | 603 | bus, |
cdc06ed7 | 604 | &m, |
f22f08cd SP |
605 | "org.freedesktop.systemd1", |
606 | "/org/freedesktop/systemd1", | |
607 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 608 | "ListUnitsByPatterns"); |
cdc06ed7 DS |
609 | if (r < 0) |
610 | return bus_log_create_error(r); | |
611 | ||
612 | r = sd_bus_message_append_strv(m, arg_states); | |
613 | if (r < 0) | |
614 | return bus_log_create_error(r); | |
615 | ||
313fe66f | 616 | r = sd_bus_message_append_strv(m, patterns); |
617 | if (r < 0) | |
618 | return bus_log_create_error(r); | |
619 | ||
cdc06ed7 | 620 | r = sd_bus_call(bus, m, 0, &error, &reply); |
33d52725 ZJS |
621 | if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) || |
622 | sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) { | |
313fe66f | 623 | /* Fallback to legacy ListUnitsFiltered method */ |
624 | fallback = true; | |
625 | log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r)); | |
626 | m = sd_bus_message_unref(m); | |
627 | sd_bus_error_free(&error); | |
628 | ||
629 | r = sd_bus_message_new_method_call( | |
630 | bus, | |
631 | &m, | |
632 | "org.freedesktop.systemd1", | |
633 | "/org/freedesktop/systemd1", | |
634 | "org.freedesktop.systemd1.Manager", | |
635 | "ListUnitsFiltered"); | |
636 | if (r < 0) | |
637 | return bus_log_create_error(r); | |
638 | ||
639 | r = sd_bus_message_append_strv(m, arg_states); | |
640 | if (r < 0) | |
641 | return bus_log_create_error(r); | |
642 | ||
643 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
644 | } | |
4c3e8e39 LP |
645 | if (r < 0) |
646 | return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r)); | |
7e4249b9 | 647 | |
f459b602 MAP |
648 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)"); |
649 | if (r < 0) | |
650 | return bus_log_parse_error(r); | |
7e4249b9 | 651 | |
f459b602 | 652 | while ((r = bus_parse_unit_info(reply, &u)) > 0) { |
1238ee09 LP |
653 | u.machine = machine; |
654 | ||
313fe66f | 655 | if (!output_show_unit(&u, fallback ? patterns : NULL)) |
8d5ba5a9 | 656 | continue; |
7e4249b9 | 657 | |
1238ee09 | 658 | if (!GREEDY_REALLOC(*unit_infos, size, c+1)) |
f459b602 | 659 | return log_oom(); |
36c32ba2 | 660 | |
1238ee09 | 661 | (*unit_infos)[c++] = u; |
991f2a39 | 662 | } |
f459b602 MAP |
663 | if (r < 0) |
664 | return bus_log_parse_error(r); | |
991f2a39 | 665 | |
f459b602 MAP |
666 | r = sd_bus_message_exit_container(reply); |
667 | if (r < 0) | |
668 | return bus_log_parse_error(r); | |
669 | ||
1cc6c93a | 670 | *_reply = TAKE_PTR(reply); |
f459b602 | 671 | |
1238ee09 LP |
672 | return c; |
673 | } | |
674 | ||
675 | static void message_set_freep(Set **set) { | |
224b0e7a | 676 | set_free_with_destructor(*set, sd_bus_message_unref); |
1238ee09 LP |
677 | } |
678 | ||
679 | static int get_unit_list_recursive( | |
680 | sd_bus *bus, | |
681 | char **patterns, | |
682 | UnitInfo **_unit_infos, | |
683 | Set **_replies, | |
684 | char ***_machines) { | |
685 | ||
686 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
687 | _cleanup_(message_set_freep) Set *replies; | |
688 | sd_bus_message *reply; | |
689 | int c, r; | |
690 | ||
691 | assert(bus); | |
692 | assert(_replies); | |
693 | assert(_unit_infos); | |
694 | assert(_machines); | |
695 | ||
d5099efc | 696 | replies = set_new(NULL); |
1238ee09 LP |
697 | if (!replies) |
698 | return log_oom(); | |
699 | ||
700 | c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply); | |
701 | if (c < 0) | |
702 | return c; | |
703 | ||
704 | r = set_put(replies, reply); | |
705 | if (r < 0) { | |
706 | sd_bus_message_unref(reply); | |
4c3e8e39 | 707 | return log_oom(); |
1238ee09 LP |
708 | } |
709 | ||
710 | if (arg_recursive) { | |
711 | _cleanup_strv_free_ char **machines = NULL; | |
712 | char **i; | |
713 | ||
714 | r = sd_get_machine_names(&machines); | |
715 | if (r < 0) | |
4c3e8e39 | 716 | return log_error_errno(r, "Failed to get machine names: %m"); |
1238ee09 LP |
717 | |
718 | STRV_FOREACH(i, machines) { | |
4afd3348 | 719 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
1238ee09 LP |
720 | int k; |
721 | ||
de33fc62 | 722 | r = sd_bus_open_system_machine(&container, *i); |
1238ee09 | 723 | if (r < 0) { |
4c3e8e39 | 724 | log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i); |
1238ee09 LP |
725 | continue; |
726 | } | |
727 | ||
728 | k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply); | |
729 | if (k < 0) | |
730 | return k; | |
731 | ||
732 | c = k; | |
733 | ||
734 | r = set_put(replies, reply); | |
735 | if (r < 0) { | |
736 | sd_bus_message_unref(reply); | |
4c3e8e39 | 737 | return log_oom(); |
1238ee09 LP |
738 | } |
739 | } | |
740 | ||
1cc6c93a | 741 | *_machines = TAKE_PTR(machines); |
1238ee09 LP |
742 | } else |
743 | *_machines = NULL; | |
744 | ||
1cc6c93a | 745 | *_unit_infos = TAKE_PTR(unit_infos); |
f459b602 | 746 | |
1cc6c93a | 747 | *_replies = TAKE_PTR(replies); |
1238ee09 | 748 | |
f459b602 | 749 | return c; |
991f2a39 ZJS |
750 | } |
751 | ||
e449de87 | 752 | static int list_units(int argc, char *argv[], void *userdata) { |
f459b602 | 753 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1238ee09 LP |
754 | _cleanup_(message_set_freep) Set *replies = NULL; |
755 | _cleanup_strv_free_ char **machines = NULL; | |
4fbd7192 | 756 | sd_bus *bus; |
991f2a39 ZJS |
757 | int r; |
758 | ||
4fbd7192 LP |
759 | r = acquire_bus(BUS_MANAGER, &bus); |
760 | if (r < 0) | |
761 | return r; | |
762 | ||
ee5324aa | 763 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 764 | |
e449de87 | 765 | r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
991f2a39 ZJS |
766 | if (r < 0) |
767 | return r; | |
768 | ||
f459b602 | 769 | qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info); |
1238ee09 | 770 | return output_units_list(unit_infos, r); |
991f2a39 ZJS |
771 | } |
772 | ||
a00963a2 | 773 | static int get_triggered_units( |
f459b602 MAP |
774 | sd_bus *bus, |
775 | const char* path, | |
776 | char*** ret) { | |
a00963a2 | 777 | |
4afd3348 | 778 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
991f2a39 ZJS |
779 | int r; |
780 | ||
4fbd7192 LP |
781 | assert(bus); |
782 | assert(path); | |
783 | assert(ret); | |
784 | ||
f459b602 MAP |
785 | r = sd_bus_get_property_strv( |
786 | bus, | |
787 | "org.freedesktop.systemd1", | |
788 | path, | |
789 | "org.freedesktop.systemd1.Unit", | |
790 | "Triggers", | |
791 | &error, | |
792 | ret); | |
f459b602 | 793 | if (r < 0) |
691395d8 | 794 | return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r)); |
991f2a39 ZJS |
795 | |
796 | return 0; | |
797 | } | |
798 | ||
f459b602 MAP |
799 | static int get_listening( |
800 | sd_bus *bus, | |
801 | const char* unit_path, | |
cbb76c29 | 802 | char*** listening) { |
f459b602 | 803 | |
4afd3348 LP |
804 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
805 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 806 | const char *type, *path; |
cbb76c29 | 807 | int r, n = 0; |
991f2a39 | 808 | |
f459b602 MAP |
809 | r = sd_bus_get_property( |
810 | bus, | |
811 | "org.freedesktop.systemd1", | |
812 | unit_path, | |
813 | "org.freedesktop.systemd1.Socket", | |
814 | "Listen", | |
815 | &error, | |
816 | &reply, | |
817 | "a(ss)"); | |
691395d8 LP |
818 | if (r < 0) |
819 | return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r)); | |
991f2a39 | 820 | |
f459b602 MAP |
821 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
822 | if (r < 0) | |
823 | return bus_log_parse_error(r); | |
991f2a39 | 824 | |
f459b602 | 825 | while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) { |
36c32ba2 | 826 | |
0d95178e | 827 | r = strv_extend(listening, type); |
f459b602 MAP |
828 | if (r < 0) |
829 | return log_oom(); | |
991f2a39 | 830 | |
0d95178e | 831 | r = strv_extend(listening, path); |
f459b602 MAP |
832 | if (r < 0) |
833 | return log_oom(); | |
7e4249b9 | 834 | |
cbb76c29 | 835 | n++; |
36c32ba2 | 836 | } |
f459b602 MAP |
837 | if (r < 0) |
838 | return bus_log_parse_error(r); | |
839 | ||
840 | r = sd_bus_message_exit_container(reply); | |
841 | if (r < 0) | |
842 | return bus_log_parse_error(r); | |
36c32ba2 | 843 | |
cbb76c29 | 844 | return n; |
991f2a39 ZJS |
845 | } |
846 | ||
847 | struct socket_info { | |
0cfc3525 | 848 | const char *machine; |
991f2a39 ZJS |
849 | const char* id; |
850 | ||
851 | char* type; | |
852 | char* path; | |
853 | ||
854 | /* Note: triggered is a list here, although it almost certainly | |
855 | * will always be one unit. Nevertheless, dbus API allows for multiple | |
f7340ab2 | 856 | * values, so let's follow that. */ |
991f2a39 ZJS |
857 | char** triggered; |
858 | ||
859 | /* The strv above is shared. free is set only in the first one. */ | |
860 | bool own_triggered; | |
861 | }; | |
862 | ||
cbb76c29 | 863 | static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) { |
cbc9fbd1 LP |
864 | int o; |
865 | ||
cbb76c29 LP |
866 | assert(a); |
867 | assert(b); | |
868 | ||
0cfc3525 TA |
869 | if (!a->machine && b->machine) |
870 | return -1; | |
871 | if (a->machine && !b->machine) | |
872 | return 1; | |
873 | if (a->machine && b->machine) { | |
874 | o = strcasecmp(a->machine, b->machine); | |
875 | if (o != 0) | |
876 | return o; | |
877 | } | |
878 | ||
cbc9fbd1 | 879 | o = strcmp(a->path, b->path); |
991f2a39 ZJS |
880 | if (o == 0) |
881 | o = strcmp(a->type, b->type); | |
cbc9fbd1 | 882 | |
991f2a39 ZJS |
883 | return o; |
884 | } | |
885 | ||
886 | static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) { | |
887 | struct socket_info *s; | |
fbd0b64f LP |
888 | unsigned pathlen = STRLEN("LISTEN"), |
889 | typelen = STRLEN("TYPE") * arg_show_types, | |
890 | socklen = STRLEN("UNIT"), | |
891 | servlen = STRLEN("ACTIVATES"); | |
991f2a39 ZJS |
892 | const char *on, *off; |
893 | ||
894 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
991f2a39 | 895 | unsigned tmp = 0; |
cbc9fbd1 | 896 | char **a; |
991f2a39 ZJS |
897 | |
898 | socklen = MAX(socklen, strlen(s->id)); | |
899 | if (arg_show_types) | |
900 | typelen = MAX(typelen, strlen(s->type)); | |
0cfc3525 | 901 | pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0)); |
991f2a39 ZJS |
902 | |
903 | STRV_FOREACH(a, s->triggered) | |
904 | tmp += strlen(*a) + 2*(a != s->triggered); | |
905 | servlen = MAX(servlen, tmp); | |
906 | } | |
907 | ||
908 | if (cs) { | |
571bfc6c MM |
909 | if (!arg_no_legend) |
910 | printf("%-*s %-*.*s%-*s %s\n", | |
911 | pathlen, "LISTEN", | |
912 | typelen + arg_show_types, typelen + arg_show_types, "TYPE ", | |
913 | socklen, "UNIT", | |
914 | "ACTIVATES"); | |
991f2a39 ZJS |
915 | |
916 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
0cfc3525 TA |
917 | _cleanup_free_ char *j = NULL; |
918 | const char *path; | |
991f2a39 ZJS |
919 | char **a; |
920 | ||
0cfc3525 | 921 | if (s->machine) { |
605405c6 | 922 | j = strjoin(s->machine, ":", s->path); |
0cfc3525 TA |
923 | if (!j) |
924 | return log_oom(); | |
925 | path = j; | |
926 | } else | |
927 | path = s->path; | |
928 | ||
991f2a39 ZJS |
929 | if (arg_show_types) |
930 | printf("%-*s %-*s %-*s", | |
0cfc3525 | 931 | pathlen, path, typelen, s->type, socklen, s->id); |
991f2a39 ZJS |
932 | else |
933 | printf("%-*s %-*s", | |
0cfc3525 | 934 | pathlen, path, socklen, s->id); |
991f2a39 ZJS |
935 | STRV_FOREACH(a, s->triggered) |
936 | printf("%s %s", | |
937 | a == s->triggered ? "" : ",", *a); | |
938 | printf("\n"); | |
939 | } | |
940 | ||
0b5a519c | 941 | on = ansi_highlight(); |
1fc464f6 | 942 | off = ansi_normal(); |
571bfc6c MM |
943 | if (!arg_no_legend) |
944 | printf("\n"); | |
991f2a39 | 945 | } else { |
0b5a519c | 946 | on = ansi_highlight_red(); |
1fc464f6 | 947 | off = ansi_normal(); |
991f2a39 ZJS |
948 | } |
949 | ||
571bfc6c MM |
950 | if (!arg_no_legend) { |
951 | printf("%s%u sockets listed.%s\n", on, cs, off); | |
952 | if (!arg_all) | |
953 | printf("Pass --all to see loaded but inactive sockets, too.\n"); | |
954 | } | |
265a7a2a ZJS |
955 | |
956 | return 0; | |
957 | } | |
958 | ||
e449de87 | 959 | static int list_sockets(int argc, char *argv[], void *userdata) { |
0cfc3525 TA |
960 | _cleanup_(message_set_freep) Set *replies = NULL; |
961 | _cleanup_strv_free_ char **machines = NULL; | |
f459b602 | 962 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
8d5ba5a9 | 963 | _cleanup_free_ struct socket_info *socket_infos = NULL; |
f459b602 | 964 | const UnitInfo *u; |
991f2a39 | 965 | struct socket_info *s; |
cbb76c29 | 966 | unsigned cs = 0; |
991f2a39 | 967 | size_t size = 0; |
ad83b4c4 | 968 | int r = 0, n; |
4fbd7192 | 969 | sd_bus *bus; |
265a7a2a | 970 | |
4fbd7192 LP |
971 | r = acquire_bus(BUS_MANAGER, &bus); |
972 | if (r < 0) | |
973 | return r; | |
974 | ||
ee5324aa | 975 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 976 | |
e449de87 | 977 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
978 | if (n < 0) |
979 | return n; | |
265a7a2a | 980 | |
cbb76c29 | 981 | for (u = unit_infos; u < unit_infos + n; u++) { |
0d95178e | 982 | _cleanup_strv_free_ char **listening = NULL, **triggered = NULL; |
cbb76c29 | 983 | int i, c; |
991f2a39 | 984 | |
cbc9fbd1 | 985 | if (!endswith(u->id, ".socket")) |
991f2a39 ZJS |
986 | continue; |
987 | ||
988 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
989 | if (r < 0) | |
990 | goto cleanup; | |
991 | ||
cbb76c29 LP |
992 | c = get_listening(bus, u->unit_path, &listening); |
993 | if (c < 0) { | |
994 | r = c; | |
991f2a39 | 995 | goto cleanup; |
cbb76c29 | 996 | } |
991f2a39 ZJS |
997 | |
998 | if (!GREEDY_REALLOC(socket_infos, size, cs + c)) { | |
999 | r = log_oom(); | |
1000 | goto cleanup; | |
1001 | } | |
1002 | ||
1003 | for (i = 0; i < c; i++) | |
1004 | socket_infos[cs + i] = (struct socket_info) { | |
0cfc3525 | 1005 | .machine = u->machine, |
991f2a39 | 1006 | .id = u->id, |
0d95178e KS |
1007 | .type = listening[i*2], |
1008 | .path = listening[i*2 + 1], | |
991f2a39 ZJS |
1009 | .triggered = triggered, |
1010 | .own_triggered = i==0, | |
1011 | }; | |
1012 | ||
1013 | /* from this point on we will cleanup those socket_infos */ | |
1014 | cs += c; | |
0d95178e KS |
1015 | free(listening); |
1016 | listening = triggered = NULL; /* avoid cleanup */ | |
991f2a39 ZJS |
1017 | } |
1018 | ||
7ff7394d ZJS |
1019 | qsort_safe(socket_infos, cs, sizeof(struct socket_info), |
1020 | (__compar_fn_t) socket_info_compare); | |
991f2a39 ZJS |
1021 | |
1022 | output_sockets_list(socket_infos, cs); | |
1023 | ||
1024 | cleanup: | |
1025 | assert(cs == 0 || socket_infos); | |
1026 | for (s = socket_infos; s < socket_infos + cs; s++) { | |
1027 | free(s->type); | |
1028 | free(s->path); | |
1029 | if (s->own_triggered) | |
1030 | strv_free(s->triggered); | |
1031 | } | |
4445a875 | 1032 | |
872c8faa | 1033 | return r; |
4445a875 LP |
1034 | } |
1035 | ||
cbb76c29 LP |
1036 | static int get_next_elapse( |
1037 | sd_bus *bus, | |
1038 | const char *path, | |
1039 | dual_timestamp *next) { | |
1040 | ||
4afd3348 | 1041 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
cbb76c29 LP |
1042 | dual_timestamp t; |
1043 | int r; | |
1044 | ||
1045 | assert(bus); | |
1046 | assert(path); | |
1047 | assert(next); | |
1048 | ||
1049 | r = sd_bus_get_property_trivial( | |
1050 | bus, | |
1051 | "org.freedesktop.systemd1", | |
1052 | path, | |
1053 | "org.freedesktop.systemd1.Timer", | |
1054 | "NextElapseUSecMonotonic", | |
1055 | &error, | |
1056 | 't', | |
1057 | &t.monotonic); | |
691395d8 | 1058 | if (r < 0) |
021723c6 | 1059 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1060 | |
1061 | r = sd_bus_get_property_trivial( | |
1062 | bus, | |
1063 | "org.freedesktop.systemd1", | |
1064 | path, | |
1065 | "org.freedesktop.systemd1.Timer", | |
1066 | "NextElapseUSecRealtime", | |
1067 | &error, | |
1068 | 't', | |
1069 | &t.realtime); | |
691395d8 | 1070 | if (r < 0) |
021723c6 | 1071 | return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r)); |
cbb76c29 LP |
1072 | |
1073 | *next = t; | |
1074 | return 0; | |
1075 | } | |
1076 | ||
d784e2db LP |
1077 | static int get_last_trigger( |
1078 | sd_bus *bus, | |
1079 | const char *path, | |
1080 | usec_t *last) { | |
1081 | ||
4afd3348 | 1082 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
d784e2db LP |
1083 | int r; |
1084 | ||
1085 | assert(bus); | |
1086 | assert(path); | |
1087 | assert(last); | |
1088 | ||
1089 | r = sd_bus_get_property_trivial( | |
1090 | bus, | |
1091 | "org.freedesktop.systemd1", | |
1092 | path, | |
1093 | "org.freedesktop.systemd1.Timer", | |
dedabea4 | 1094 | "LastTriggerUSec", |
d784e2db LP |
1095 | &error, |
1096 | 't', | |
1097 | last); | |
691395d8 LP |
1098 | if (r < 0) |
1099 | return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r)); | |
d784e2db LP |
1100 | |
1101 | return 0; | |
1102 | } | |
1103 | ||
cbb76c29 | 1104 | struct timer_info { |
806a37e7 | 1105 | const char* machine; |
cbb76c29 LP |
1106 | const char* id; |
1107 | usec_t next_elapse; | |
d784e2db | 1108 | usec_t last_trigger; |
cbb76c29 LP |
1109 | char** triggered; |
1110 | }; | |
1111 | ||
1112 | static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) { | |
806a37e7 TA |
1113 | int o; |
1114 | ||
cbb76c29 LP |
1115 | assert(a); |
1116 | assert(b); | |
1117 | ||
806a37e7 TA |
1118 | if (!a->machine && b->machine) |
1119 | return -1; | |
1120 | if (a->machine && !b->machine) | |
1121 | return 1; | |
1122 | if (a->machine && b->machine) { | |
1123 | o = strcasecmp(a->machine, b->machine); | |
1124 | if (o != 0) | |
1125 | return o; | |
1126 | } | |
1127 | ||
cbb76c29 LP |
1128 | if (a->next_elapse < b->next_elapse) |
1129 | return -1; | |
1130 | if (a->next_elapse > b->next_elapse) | |
1131 | return 1; | |
1132 | ||
1133 | return strcmp(a->id, b->id); | |
1134 | } | |
1135 | ||
1136 | static int output_timers_list(struct timer_info *timer_infos, unsigned n) { | |
1137 | struct timer_info *t; | |
1138 | unsigned | |
fbd0b64f LP |
1139 | nextlen = STRLEN("NEXT"), |
1140 | leftlen = STRLEN("LEFT"), | |
1141 | lastlen = STRLEN("LAST"), | |
1142 | passedlen = STRLEN("PASSED"), | |
1143 | unitlen = STRLEN("UNIT"), | |
1144 | activatelen = STRLEN("ACTIVATES"); | |
cbb76c29 LP |
1145 | |
1146 | const char *on, *off; | |
1147 | ||
1148 | assert(timer_infos || n == 0); | |
1149 | ||
1150 | for (t = timer_infos; t < timer_infos + n; t++) { | |
1151 | unsigned ul = 0; | |
1152 | char **a; | |
1153 | ||
1154 | if (t->next_elapse > 0) { | |
1155 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1156 | ||
1157 | format_timestamp(tstamp, sizeof(tstamp), t->next_elapse); | |
1158 | nextlen = MAX(nextlen, strlen(tstamp) + 1); | |
1159 | ||
1160 | format_timestamp_relative(trel, sizeof(trel), t->next_elapse); | |
1161 | leftlen = MAX(leftlen, strlen(trel)); | |
1162 | } | |
1163 | ||
d784e2db LP |
1164 | if (t->last_trigger > 0) { |
1165 | char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = ""; | |
1166 | ||
1167 | format_timestamp(tstamp, sizeof(tstamp), t->last_trigger); | |
1168 | lastlen = MAX(lastlen, strlen(tstamp) + 1); | |
1169 | ||
1170 | format_timestamp_relative(trel, sizeof(trel), t->last_trigger); | |
1171 | passedlen = MAX(passedlen, strlen(trel)); | |
1172 | } | |
1173 | ||
806a37e7 | 1174 | unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0)); |
cbb76c29 LP |
1175 | |
1176 | STRV_FOREACH(a, t->triggered) | |
1177 | ul += strlen(*a) + 2*(a != t->triggered); | |
d784e2db | 1178 | |
cbb76c29 LP |
1179 | activatelen = MAX(activatelen, ul); |
1180 | } | |
1181 | ||
1182 | if (n > 0) { | |
1183 | if (!arg_no_legend) | |
d784e2db LP |
1184 | printf("%-*s %-*s %-*s %-*s %-*s %s\n", |
1185 | nextlen, "NEXT", | |
1186 | leftlen, "LEFT", | |
1187 | lastlen, "LAST", | |
1188 | passedlen, "PASSED", | |
1189 | unitlen, "UNIT", | |
1190 | "ACTIVATES"); | |
cbb76c29 LP |
1191 | |
1192 | for (t = timer_infos; t < timer_infos + n; t++) { | |
806a37e7 TA |
1193 | _cleanup_free_ char *j = NULL; |
1194 | const char *unit; | |
d784e2db LP |
1195 | char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; |
1196 | char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a"; | |
cbb76c29 LP |
1197 | char **a; |
1198 | ||
d784e2db LP |
1199 | format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse); |
1200 | format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse); | |
cbb76c29 | 1201 | |
d784e2db LP |
1202 | format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger); |
1203 | format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger); | |
1204 | ||
806a37e7 | 1205 | if (t->machine) { |
605405c6 | 1206 | j = strjoin(t->machine, ":", t->id); |
806a37e7 TA |
1207 | if (!j) |
1208 | return log_oom(); | |
1209 | unit = j; | |
1210 | } else | |
1211 | unit = t->id; | |
1212 | ||
d784e2db | 1213 | printf("%-*s %-*s %-*s %-*s %-*s", |
806a37e7 | 1214 | nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit); |
cbb76c29 LP |
1215 | |
1216 | STRV_FOREACH(a, t->triggered) | |
1217 | printf("%s %s", | |
1218 | a == t->triggered ? "" : ",", *a); | |
1219 | printf("\n"); | |
1220 | } | |
1221 | ||
1222 | on = ansi_highlight(); | |
1fc464f6 | 1223 | off = ansi_normal(); |
cbb76c29 LP |
1224 | if (!arg_no_legend) |
1225 | printf("\n"); | |
1226 | } else { | |
1227 | on = ansi_highlight_red(); | |
1fc464f6 | 1228 | off = ansi_normal(); |
cbb76c29 LP |
1229 | } |
1230 | ||
1231 | if (!arg_no_legend) { | |
1232 | printf("%s%u timers listed.%s\n", on, n, off); | |
1233 | if (!arg_all) | |
1234 | printf("Pass --all to see loaded but inactive timers, too.\n"); | |
1235 | } | |
1236 | ||
1237 | return 0; | |
1238 | } | |
1239 | ||
f5080e73 DH |
1240 | static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) { |
1241 | usec_t next_elapse; | |
1242 | ||
1243 | assert(nw); | |
1244 | assert(next); | |
1245 | ||
3a43da28 | 1246 | if (next->monotonic != USEC_INFINITY && next->monotonic > 0) { |
f5080e73 DH |
1247 | usec_t converted; |
1248 | ||
1249 | if (next->monotonic > nw->monotonic) | |
1250 | converted = nw->realtime + (next->monotonic - nw->monotonic); | |
1251 | else | |
1252 | converted = nw->realtime - (nw->monotonic - next->monotonic); | |
1253 | ||
3a43da28 | 1254 | if (next->realtime != USEC_INFINITY && next->realtime > 0) |
f5080e73 DH |
1255 | next_elapse = MIN(converted, next->realtime); |
1256 | else | |
1257 | next_elapse = converted; | |
1258 | ||
1259 | } else | |
1260 | next_elapse = next->realtime; | |
1261 | ||
1262 | return next_elapse; | |
1263 | } | |
1264 | ||
e449de87 | 1265 | static int list_timers(int argc, char *argv[], void *userdata) { |
806a37e7 TA |
1266 | _cleanup_(message_set_freep) Set *replies = NULL; |
1267 | _cleanup_strv_free_ char **machines = NULL; | |
cbb76c29 LP |
1268 | _cleanup_free_ struct timer_info *timer_infos = NULL; |
1269 | _cleanup_free_ UnitInfo *unit_infos = NULL; | |
1270 | struct timer_info *t; | |
1271 | const UnitInfo *u; | |
1272 | size_t size = 0; | |
1823b86e | 1273 | int n, c = 0; |
cbb76c29 | 1274 | dual_timestamp nw; |
4fbd7192 | 1275 | sd_bus *bus; |
1823b86e | 1276 | int r = 0; |
cbb76c29 | 1277 | |
4fbd7192 LP |
1278 | r = acquire_bus(BUS_MANAGER, &bus); |
1279 | if (r < 0) | |
1280 | return r; | |
1281 | ||
ee5324aa | 1282 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1283 | |
e449de87 | 1284 | n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines); |
cbb76c29 LP |
1285 | if (n < 0) |
1286 | return n; | |
1287 | ||
1288 | dual_timestamp_get(&nw); | |
1289 | ||
1290 | for (u = unit_infos; u < unit_infos + n; u++) { | |
1291 | _cleanup_strv_free_ char **triggered = NULL; | |
5cb14b37 | 1292 | dual_timestamp next = DUAL_TIMESTAMP_NULL; |
d784e2db | 1293 | usec_t m, last = 0; |
cbb76c29 | 1294 | |
cbb76c29 LP |
1295 | if (!endswith(u->id, ".timer")) |
1296 | continue; | |
1297 | ||
1298 | r = get_triggered_units(bus, u->unit_path, &triggered); | |
1299 | if (r < 0) | |
1300 | goto cleanup; | |
1301 | ||
1302 | r = get_next_elapse(bus, u->unit_path, &next); | |
1303 | if (r < 0) | |
1304 | goto cleanup; | |
1305 | ||
d784e2db LP |
1306 | get_last_trigger(bus, u->unit_path, &last); |
1307 | ||
cbb76c29 LP |
1308 | if (!GREEDY_REALLOC(timer_infos, size, c+1)) { |
1309 | r = log_oom(); | |
1310 | goto cleanup; | |
1311 | } | |
1312 | ||
f5080e73 DH |
1313 | m = calc_next_elapse(&nw, &next); |
1314 | ||
cbb76c29 | 1315 | timer_infos[c++] = (struct timer_info) { |
806a37e7 | 1316 | .machine = u->machine, |
cbb76c29 LP |
1317 | .id = u->id, |
1318 | .next_elapse = m, | |
d784e2db | 1319 | .last_trigger = last, |
1cc6c93a | 1320 | .triggered = TAKE_PTR(triggered), |
cbb76c29 | 1321 | }; |
cbb76c29 LP |
1322 | } |
1323 | ||
1324 | qsort_safe(timer_infos, c, sizeof(struct timer_info), | |
1325 | (__compar_fn_t) timer_info_compare); | |
1326 | ||
1327 | output_timers_list(timer_infos, c); | |
1328 | ||
1329 | cleanup: | |
1330 | for (t = timer_infos; t < timer_infos + c; t++) | |
1331 | strv_free(t->triggered); | |
1332 | ||
1333 | return r; | |
1334 | } | |
1335 | ||
729e3769 LP |
1336 | static int compare_unit_file_list(const void *a, const void *b) { |
1337 | const char *d1, *d2; | |
1338 | const UnitFileList *u = a, *v = b; | |
1339 | ||
1340 | d1 = strrchr(u->path, '.'); | |
1341 | d2 = strrchr(v->path, '.'); | |
1342 | ||
1343 | if (d1 && d2) { | |
1344 | int r; | |
1345 | ||
1346 | r = strcasecmp(d1, d2); | |
1347 | if (r != 0) | |
1348 | return r; | |
1349 | } | |
1350 | ||
2b6bf07d | 1351 | return strcasecmp(basename(u->path), basename(v->path)); |
729e3769 LP |
1352 | } |
1353 | ||
313fe66f | 1354 | static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) { |
f8591ee1 LP |
1355 | assert(u); |
1356 | ||
2404701e | 1357 | if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE)) |
d8fba7c6 | 1358 | return false; |
d8fba7c6 | 1359 | |
6c71341a ZJS |
1360 | if (!strv_isempty(arg_types)) { |
1361 | const char *dot; | |
1362 | ||
1363 | dot = strrchr(u->path, '.'); | |
1364 | if (!dot) | |
1365 | return false; | |
1366 | ||
1367 | if (!strv_find(arg_types, dot+1)) | |
1368 | return false; | |
1369 | } | |
1370 | ||
313fe66f | 1371 | if (!strv_isempty(states) && |
1372 | !strv_find(states, unit_file_state_to_string(u->state))) | |
bceccd5e | 1373 | return false; |
fec1530e | 1374 | |
6c71341a | 1375 | return true; |
729e3769 LP |
1376 | } |
1377 | ||
8d5ba5a9 | 1378 | static void output_unit_file_list(const UnitFileList *units, unsigned c) { |
0d292f5e | 1379 | unsigned max_id_len, id_cols, state_cols; |
729e3769 LP |
1380 | const UnitFileList *u; |
1381 | ||
fbd0b64f LP |
1382 | max_id_len = STRLEN("UNIT FILE"); |
1383 | state_cols = STRLEN("STATE"); | |
cbc9fbd1 | 1384 | |
1c0a113f | 1385 | for (u = units; u < units + c; u++) { |
2b6bf07d | 1386 | max_id_len = MAX(max_id_len, strlen(basename(u->path))); |
1c0a113f ZJS |
1387 | state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); |
1388 | } | |
1389 | ||
1390 | if (!arg_full) { | |
1391 | unsigned basic_cols; | |
cbc9fbd1 | 1392 | |
9607d947 | 1393 | id_cols = MIN(max_id_len, 25u); |
1c0a113f ZJS |
1394 | basic_cols = 1 + id_cols + state_cols; |
1395 | if (basic_cols < (unsigned) columns()) | |
1396 | id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); | |
1397 | } else | |
1398 | id_cols = max_id_len; | |
1399 | ||
11690bcc | 1400 | if (!arg_no_legend && c > 0) |
6ae3e62a ZJS |
1401 | printf("%s%-*s %-*s%s\n", |
1402 | ansi_underline(), | |
cbc9fbd1 | 1403 | id_cols, "UNIT FILE", |
6ae3e62a ZJS |
1404 | state_cols, "STATE", |
1405 | ansi_normal()); | |
729e3769 LP |
1406 | |
1407 | for (u = units; u < units + c; u++) { | |
aaa6732d | 1408 | const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id; |
7fd1b19b | 1409 | _cleanup_free_ char *e = NULL; |
aaa6732d LP |
1410 | bool underline; |
1411 | ||
1412 | underline = u + 1 < units + c && | |
1413 | !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path)); | |
6ae3e62a | 1414 | |
aaa6732d | 1415 | if (underline) |
6ae3e62a | 1416 | on_underline = ansi_underline(); |
729e3769 | 1417 | |
4c315c2c IS |
1418 | if (IN_SET(u->state, |
1419 | UNIT_FILE_MASKED, | |
1420 | UNIT_FILE_MASKED_RUNTIME, | |
1421 | UNIT_FILE_DISABLED, | |
6ae3e62a | 1422 | UNIT_FILE_BAD)) |
aaa6732d | 1423 | on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red(); |
6ae3e62a | 1424 | else if (u->state == UNIT_FILE_ENABLED) |
aaa6732d LP |
1425 | on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green(); |
1426 | ||
1427 | if (on_underline || on_color) | |
1428 | off = ansi_normal(); | |
729e3769 | 1429 | |
2b6bf07d | 1430 | id = basename(u->path); |
729e3769 | 1431 | |
1c0a113f | 1432 | e = arg_full ? NULL : ellipsize(id, id_cols, 33); |
729e3769 | 1433 | |
aaa6732d LP |
1434 | printf("%s%-*s %s%-*s%s\n", |
1435 | strempty(on_underline), | |
1c0a113f | 1436 | id_cols, e ? e : id, |
aaa6732d | 1437 | strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off)); |
729e3769 LP |
1438 | } |
1439 | ||
1c0a113f | 1440 | if (!arg_no_legend) |
0d292f5e | 1441 | printf("\n%u unit files listed.\n", c); |
729e3769 LP |
1442 | } |
1443 | ||
e449de87 | 1444 | static int list_unit_files(int argc, char *argv[], void *userdata) { |
4afd3348 | 1445 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f84190d8 | 1446 | _cleanup_free_ UnitFileList *units = NULL; |
8d5ba5a9 ZJS |
1447 | UnitFileList *unit; |
1448 | size_t size = 0; | |
f459b602 MAP |
1449 | unsigned c = 0; |
1450 | const char *state; | |
1451 | char *path; | |
f84190d8 | 1452 | int r; |
313fe66f | 1453 | bool fallback = false; |
729e3769 | 1454 | |
4fbd7192 | 1455 | if (install_client_side()) { |
729e3769 LP |
1456 | Hashmap *h; |
1457 | UnitFileList *u; | |
1458 | Iterator i; | |
f459b602 | 1459 | unsigned n_units; |
729e3769 | 1460 | |
d5099efc | 1461 | h = hashmap_new(&string_hash_ops); |
0d0f0c50 SL |
1462 | if (!h) |
1463 | return log_oom(); | |
729e3769 | 1464 | |
313fe66f | 1465 | r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1)); |
729e3769 | 1466 | if (r < 0) { |
8ea913b2 | 1467 | unit_file_list_free(h); |
691395d8 | 1468 | return log_error_errno(r, "Failed to get unit file list: %m"); |
729e3769 LP |
1469 | } |
1470 | ||
1471 | n_units = hashmap_size(h); | |
fdbdf6ec | 1472 | |
0da999fa ZJS |
1473 | units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */ |
1474 | if (!units) { | |
729e3769 | 1475 | unit_file_list_free(h); |
0d0f0c50 | 1476 | return log_oom(); |
729e3769 LP |
1477 | } |
1478 | ||
1479 | HASHMAP_FOREACH(u, h, i) { | |
313fe66f | 1480 | if (!output_show_unit_file(u, NULL, NULL)) |
8d5ba5a9 ZJS |
1481 | continue; |
1482 | ||
1483 | units[c++] = *u; | |
729e3769 LP |
1484 | free(u); |
1485 | } | |
1486 | ||
8d5ba5a9 | 1487 | assert(c <= n_units); |
729e3769 | 1488 | hashmap_free(h); |
5f056378 CH |
1489 | |
1490 | r = 0; | |
729e3769 | 1491 | } else { |
313fe66f | 1492 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
4afd3348 | 1493 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
1494 | sd_bus *bus; |
1495 | ||
1496 | r = acquire_bus(BUS_MANAGER, &bus); | |
1497 | if (r < 0) | |
1498 | return r; | |
6e646d22 | 1499 | |
313fe66f | 1500 | r = sd_bus_message_new_method_call( |
f22f08cd | 1501 | bus, |
313fe66f | 1502 | &m, |
729e3769 LP |
1503 | "org.freedesktop.systemd1", |
1504 | "/org/freedesktop/systemd1", | |
1505 | "org.freedesktop.systemd1.Manager", | |
313fe66f | 1506 | "ListUnitFilesByPatterns"); |
1507 | if (r < 0) | |
1508 | return bus_log_create_error(r); | |
1509 | ||
1510 | r = sd_bus_message_append_strv(m, arg_states); | |
1511 | if (r < 0) | |
1512 | return bus_log_create_error(r); | |
1513 | ||
1514 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); | |
1515 | if (r < 0) | |
1516 | return bus_log_create_error(r); | |
1517 | ||
1518 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1519 | if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
1520 | /* Fallback to legacy ListUnitFiles method */ | |
1521 | fallback = true; | |
1522 | log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r)); | |
1523 | m = sd_bus_message_unref(m); | |
1524 | sd_bus_error_free(&error); | |
1525 | ||
1526 | r = sd_bus_message_new_method_call( | |
1527 | bus, | |
1528 | &m, | |
1529 | "org.freedesktop.systemd1", | |
1530 | "/org/freedesktop/systemd1", | |
1531 | "org.freedesktop.systemd1.Manager", | |
1532 | "ListUnitFiles"); | |
1533 | if (r < 0) | |
1534 | return bus_log_create_error(r); | |
1535 | ||
1536 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1537 | } | |
691395d8 LP |
1538 | if (r < 0) |
1539 | return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r)); | |
729e3769 | 1540 | |
f459b602 MAP |
1541 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)"); |
1542 | if (r < 0) | |
1543 | return bus_log_parse_error(r); | |
729e3769 | 1544 | |
f459b602 | 1545 | while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) { |
729e3769 | 1546 | |
f459b602 MAP |
1547 | if (!GREEDY_REALLOC(units, size, c + 1)) |
1548 | return log_oom(); | |
729e3769 | 1549 | |
8d5ba5a9 | 1550 | units[c] = (struct UnitFileList) { |
f459b602 MAP |
1551 | path, |
1552 | unit_file_state_from_string(state) | |
1553 | }; | |
8d5ba5a9 | 1554 | |
313fe66f | 1555 | if (output_show_unit_file(&units[c], |
1556 | fallback ? arg_states : NULL, | |
1557 | fallback ? strv_skip(argv, 1) : NULL)) | |
313cefa1 | 1558 | c++; |
8d5ba5a9 | 1559 | |
729e3769 | 1560 | } |
f459b602 MAP |
1561 | if (r < 0) |
1562 | return bus_log_parse_error(r); | |
1563 | ||
1564 | r = sd_bus_message_exit_container(reply); | |
1565 | if (r < 0) | |
1566 | return bus_log_parse_error(r); | |
729e3769 LP |
1567 | } |
1568 | ||
ee5324aa | 1569 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1570 | |
4fe1be9c LP |
1571 | qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list); |
1572 | output_unit_file_list(units, c); | |
729e3769 | 1573 | |
0da999fa | 1574 | if (install_client_side()) |
8d5ba5a9 ZJS |
1575 | for (unit = units; unit < units + c; unit++) |
1576 | free(unit->path); | |
1577 | ||
f84190d8 | 1578 | return 0; |
729e3769 LP |
1579 | } |
1580 | ||
55c0b89c | 1581 | static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) { |
55c0b89c | 1582 | _cleanup_free_ char *n = NULL; |
9607d947 | 1583 | size_t max_len = MAX(columns(),20u); |
cbc9fbd1 LP |
1584 | size_t len = 0; |
1585 | int i; | |
55c0b89c | 1586 | |
5d0c05e5 | 1587 | if (!arg_plain) { |
cbc9fbd1 | 1588 | |
5d0c05e5 LN |
1589 | for (i = level - 1; i >= 0; i--) { |
1590 | len += 2; | |
f168c273 | 1591 | if (len > max_len - 3 && !arg_full) { |
5d0c05e5 LN |
1592 | printf("%s...\n",max_len % 2 ? "" : " "); |
1593 | return 0; | |
1594 | } | |
323b7dc9 | 1595 | printf("%s", special_glyph(branches & (1 << i) ? TREE_VERTICAL : TREE_SPACE)); |
5d0c05e5 | 1596 | } |
55c0b89c | 1597 | len += 2; |
cbc9fbd1 | 1598 | |
f168c273 | 1599 | if (len > max_len - 3 && !arg_full) { |
55c0b89c LN |
1600 | printf("%s...\n",max_len % 2 ? "" : " "); |
1601 | return 0; | |
1602 | } | |
cbc9fbd1 | 1603 | |
323b7dc9 | 1604 | printf("%s", special_glyph(last ? TREE_RIGHT : TREE_BRANCH)); |
55c0b89c | 1605 | } |
55c0b89c | 1606 | |
9ed794a3 | 1607 | if (arg_full) { |
55c0b89c LN |
1608 | printf("%s\n", name); |
1609 | return 0; | |
1610 | } | |
1611 | ||
1612 | n = ellipsize(name, max_len-len, 100); | |
f168c273 | 1613 | if (!n) |
55c0b89c LN |
1614 | return log_oom(); |
1615 | ||
1616 | printf("%s\n", n); | |
1617 | return 0; | |
1618 | } | |
1619 | ||
f459b602 MAP |
1620 | static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) { |
1621 | ||
32b47279 YW |
1622 | struct DependencyStatusInfo { |
1623 | char **dep[5]; | |
1624 | } info = {}; | |
1625 | ||
1626 | static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = { | |
1627 | [DEPENDENCY_FORWARD] = { | |
1628 | { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1629 | { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1630 | { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1631 | { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1632 | { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1633 | {} | |
1634 | }, | |
1635 | [DEPENDENCY_REVERSE] = { | |
1636 | { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1637 | { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) }, | |
1638 | { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) }, | |
1639 | { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) }, | |
1640 | { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) }, | |
1641 | {} | |
1642 | }, | |
1643 | [DEPENDENCY_AFTER] = { | |
1644 | { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1645 | {} | |
1646 | }, | |
1647 | [DEPENDENCY_BEFORE] = { | |
1648 | { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) }, | |
1649 | {} | |
1650 | }, | |
afba4199 | 1651 | }; |
55c0b89c | 1652 | |
4afd3348 | 1653 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f459b602 MAP |
1654 | _cleanup_strv_free_ char **ret = NULL; |
1655 | _cleanup_free_ char *path = NULL; | |
32b47279 | 1656 | int i, r; |
55c0b89c LN |
1657 | |
1658 | assert(bus); | |
1659 | assert(name); | |
1660 | assert(deps); | |
1661 | ||
1662 | path = unit_dbus_path_from_name(name); | |
f459b602 MAP |
1663 | if (!path) |
1664 | return log_oom(); | |
55c0b89c | 1665 | |
32b47279 YW |
1666 | r = bus_map_all_properties(bus, |
1667 | "org.freedesktop.systemd1", | |
1668 | path, | |
1669 | map[arg_dependency], | |
f39cbb6e | 1670 | BUS_MAP_STRDUP, |
32b47279 | 1671 | &error, |
f37f8a61 | 1672 | NULL, |
32b47279 | 1673 | &info); |
691395d8 LP |
1674 | if (r < 0) |
1675 | return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r)); | |
55c0b89c | 1676 | |
32b47279 YW |
1677 | if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) { |
1678 | *deps = info.dep[0]; | |
1679 | return 0; | |
1680 | } | |
55c0b89c | 1681 | |
32b47279 YW |
1682 | for (i = 0; i < 5; i++) { |
1683 | r = strv_extend_strv(&ret, info.dep[i], true); | |
f459b602 | 1684 | if (r < 0) |
32b47279 YW |
1685 | return log_oom(); |
1686 | info.dep[i] = strv_free(info.dep[i]); | |
f459b602 | 1687 | } |
540e7dbe | 1688 | |
1cc6c93a | 1689 | *deps = TAKE_PTR(ret); |
540e7dbe | 1690 | |
f459b602 | 1691 | return 0; |
55c0b89c LN |
1692 | } |
1693 | ||
1694 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
1695 | const char **a = (const char**) _a, **b = (const char**) _b; | |
cbc9fbd1 | 1696 | |
55c0b89c LN |
1697 | if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET) |
1698 | return 1; | |
1699 | if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET) | |
1700 | return -1; | |
cbc9fbd1 | 1701 | |
55c0b89c LN |
1702 | return strcasecmp(*a, *b); |
1703 | } | |
1704 | ||
f459b602 MAP |
1705 | static int list_dependencies_one( |
1706 | sd_bus *bus, | |
1707 | const char *name, | |
1708 | int level, | |
1709 | char ***units, | |
1710 | unsigned int branches) { | |
1711 | ||
e3e45d4f | 1712 | _cleanup_strv_free_ char **deps = NULL; |
55c0b89c | 1713 | char **c; |
55c0b89c LN |
1714 | int r = 0; |
1715 | ||
cbc9fbd1 LP |
1716 | assert(bus); |
1717 | assert(name); | |
1718 | assert(units); | |
1719 | ||
e3e45d4f SP |
1720 | r = strv_extend(units, name); |
1721 | if (r < 0) | |
55c0b89c LN |
1722 | return log_oom(); |
1723 | ||
1724 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
1725 | if (r < 0) | |
cec7eda5 | 1726 | return r; |
55c0b89c | 1727 | |
7ff7394d | 1728 | qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); |
55c0b89c LN |
1729 | |
1730 | STRV_FOREACH(c, deps) { | |
e3e45d4f | 1731 | if (strv_contains(*units, *c)) { |
5d0c05e5 | 1732 | if (!arg_plain) { |
60705040 | 1733 | printf(" "); |
5d0c05e5 LN |
1734 | r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1); |
1735 | if (r < 0) | |
1736 | return r; | |
1737 | } | |
55c0b89c LN |
1738 | continue; |
1739 | } | |
1740 | ||
250ba664 ZJS |
1741 | if (arg_plain) |
1742 | printf(" "); | |
1743 | else { | |
fa0d5878 | 1744 | UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID; |
250ba664 ZJS |
1745 | const char *on; |
1746 | ||
fa0d5878 | 1747 | (void) get_state_one_unit(bus, *c, &active_state); |
baa9ecc1 | 1748 | |
fa0d5878 | 1749 | switch (active_state) { |
baa9ecc1 LP |
1750 | case UNIT_ACTIVE: |
1751 | case UNIT_RELOADING: | |
1752 | case UNIT_ACTIVATING: | |
1753 | on = ansi_highlight_green(); | |
1754 | break; | |
1755 | ||
1756 | case UNIT_INACTIVE: | |
1757 | case UNIT_DEACTIVATING: | |
1758 | on = ansi_normal(); | |
1759 | break; | |
1760 | ||
1761 | default: | |
1762 | on = ansi_highlight_red(); | |
1763 | break; | |
fa0d5878 BR |
1764 | } |
1765 | ||
323b7dc9 | 1766 | printf("%s%s%s ", on, special_glyph(BLACK_CIRCLE), ansi_normal()); |
250ba664 | 1767 | } |
dbc2c080 | 1768 | |
55c0b89c | 1769 | r = list_dependencies_print(*c, level, branches, c[1] == NULL); |
cec7eda5 ZJS |
1770 | if (r < 0) |
1771 | return r; | |
55c0b89c LN |
1772 | |
1773 | if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) { | |
e3e45d4f | 1774 | r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1)); |
f168c273 | 1775 | if (r < 0) |
cec7eda5 | 1776 | return r; |
55c0b89c LN |
1777 | } |
1778 | } | |
f459b602 | 1779 | |
e3e45d4f SP |
1780 | if (!arg_plain) |
1781 | strv_remove(*units, name); | |
f459b602 | 1782 | |
cec7eda5 | 1783 | return 0; |
55c0b89c LN |
1784 | } |
1785 | ||
e449de87 | 1786 | static int list_dependencies(int argc, char *argv[], void *userdata) { |
5d0c05e5 | 1787 | _cleanup_strv_free_ char **units = NULL; |
f459b602 | 1788 | _cleanup_free_ char *unit = NULL; |
e31165b2 | 1789 | const char *u; |
4fbd7192 | 1790 | sd_bus *bus; |
7410616c | 1791 | int r; |
55c0b89c | 1792 | |
e449de87 | 1793 | if (argv[1]) { |
37cbc1d5 | 1794 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit); |
7410616c LP |
1795 | if (r < 0) |
1796 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
1797 | ||
e31165b2 LP |
1798 | u = unit; |
1799 | } else | |
1800 | u = SPECIAL_DEFAULT_TARGET; | |
55c0b89c | 1801 | |
4fbd7192 LP |
1802 | r = acquire_bus(BUS_MANAGER, &bus); |
1803 | if (r < 0) | |
1804 | return r; | |
1805 | ||
ee5324aa | 1806 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 1807 | |
e31165b2 LP |
1808 | puts(u); |
1809 | ||
5d0c05e5 | 1810 | return list_dependencies_one(bus, u, 0, &units, 0); |
55c0b89c LN |
1811 | } |
1812 | ||
0d292f5e LP |
1813 | struct machine_info { |
1814 | bool is_host; | |
1815 | char *name; | |
0d292f5e | 1816 | char *state; |
8fcf784d LP |
1817 | char *control_group; |
1818 | uint32_t n_failed_units; | |
1819 | uint32_t n_jobs; | |
1820 | usec_t timestamp; | |
1821 | }; | |
1822 | ||
1823 | static const struct bus_properties_map machine_info_property_map[] = { | |
1824 | { "SystemState", "s", NULL, offsetof(struct machine_info, state) }, | |
1825 | { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) }, | |
1826 | { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) }, | |
1827 | { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) }, | |
1828 | { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) }, | |
1829 | {} | |
0d292f5e LP |
1830 | }; |
1831 | ||
e7e55dbd | 1832 | static void machine_info_clear(struct machine_info *info) { |
f8654baa ZJS |
1833 | assert(info); |
1834 | ||
1835 | free(info->name); | |
1836 | free(info->state); | |
1837 | free(info->control_group); | |
1838 | zero(*info); | |
e7e55dbd DH |
1839 | } |
1840 | ||
0d292f5e LP |
1841 | static void free_machines_list(struct machine_info *machine_infos, int n) { |
1842 | int i; | |
1843 | ||
1844 | if (!machine_infos) | |
1845 | return; | |
1846 | ||
e7e55dbd DH |
1847 | for (i = 0; i < n; i++) |
1848 | machine_info_clear(&machine_infos[i]); | |
0d292f5e LP |
1849 | |
1850 | free(machine_infos); | |
1851 | } | |
1852 | ||
1853 | static int compare_machine_info(const void *a, const void *b) { | |
1854 | const struct machine_info *u = a, *v = b; | |
1855 | ||
1856 | if (u->is_host != v->is_host) | |
50933da0 | 1857 | return u->is_host > v->is_host ? -1 : 1; |
0d292f5e LP |
1858 | |
1859 | return strcasecmp(u->name, v->name); | |
1860 | } | |
1861 | ||
1862 | static int get_machine_properties(sd_bus *bus, struct machine_info *mi) { | |
4afd3348 | 1863 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL; |
0d292f5e LP |
1864 | int r; |
1865 | ||
1866 | assert(mi); | |
1867 | ||
1868 | if (!bus) { | |
de33fc62 | 1869 | r = sd_bus_open_system_machine(&container, mi->name); |
0d292f5e LP |
1870 | if (r < 0) |
1871 | return r; | |
1872 | ||
1873 | bus = container; | |
1874 | } | |
1875 | ||
a7e4861c YW |
1876 | r = bus_map_all_properties( |
1877 | bus, | |
1878 | "org.freedesktop.systemd1", | |
1879 | "/org/freedesktop/systemd1", | |
1880 | machine_info_property_map, | |
1881 | BUS_MAP_STRDUP, | |
1882 | NULL, | |
1883 | NULL, | |
1884 | mi); | |
0d292f5e LP |
1885 | if (r < 0) |
1886 | return r; | |
1887 | ||
1888 | return 0; | |
1889 | } | |
1890 | ||
1891 | static bool output_show_machine(const char *name, char **patterns) { | |
2404701e | 1892 | return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE); |
0d292f5e LP |
1893 | } |
1894 | ||
1895 | static int get_machine_list( | |
1896 | sd_bus *bus, | |
1897 | struct machine_info **_machine_infos, | |
1898 | char **patterns) { | |
1899 | ||
1900 | struct machine_info *machine_infos = NULL; | |
1901 | _cleanup_strv_free_ char **m = NULL; | |
1902 | _cleanup_free_ char *hn = NULL; | |
1903 | size_t sz = 0; | |
1904 | char **i; | |
4c3e8e39 | 1905 | int c = 0, r; |
0d292f5e LP |
1906 | |
1907 | hn = gethostname_malloc(); | |
1908 | if (!hn) | |
1909 | return log_oom(); | |
1910 | ||
1911 | if (output_show_machine(hn, patterns)) { | |
1912 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) | |
1913 | return log_oom(); | |
1914 | ||
1915 | machine_infos[c].is_host = true; | |
ae2a15bc | 1916 | machine_infos[c].name = TAKE_PTR(hn); |
0d292f5e | 1917 | |
f9e0eefc | 1918 | (void) get_machine_properties(bus, &machine_infos[c]); |
0d292f5e LP |
1919 | c++; |
1920 | } | |
1921 | ||
4c3e8e39 LP |
1922 | r = sd_get_machine_names(&m); |
1923 | if (r < 0) | |
1924 | return log_error_errno(r, "Failed to get machine list: %m"); | |
1925 | ||
0d292f5e LP |
1926 | STRV_FOREACH(i, m) { |
1927 | _cleanup_free_ char *class = NULL; | |
1928 | ||
1929 | if (!output_show_machine(*i, patterns)) | |
1930 | continue; | |
1931 | ||
1932 | sd_machine_get_class(*i, &class); | |
1933 | if (!streq_ptr(class, "container")) | |
1934 | continue; | |
1935 | ||
1936 | if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) { | |
1937 | free_machines_list(machine_infos, c); | |
1938 | return log_oom(); | |
1939 | } | |
1940 | ||
1941 | machine_infos[c].is_host = false; | |
1942 | machine_infos[c].name = strdup(*i); | |
1943 | if (!machine_infos[c].name) { | |
1944 | free_machines_list(machine_infos, c); | |
1945 | return log_oom(); | |
1946 | } | |
1947 | ||
f9e0eefc | 1948 | (void) get_machine_properties(NULL, &machine_infos[c]); |
0d292f5e LP |
1949 | c++; |
1950 | } | |
1951 | ||
1952 | *_machine_infos = machine_infos; | |
1953 | return c; | |
1954 | } | |
1955 | ||
1956 | static void output_machines_list(struct machine_info *machine_infos, unsigned n) { | |
1957 | struct machine_info *m; | |
1958 | unsigned | |
90c3f79d | 1959 | circle_len = 0, |
fbd0b64f LP |
1960 | namelen = STRLEN("NAME"), |
1961 | statelen = STRLEN("STATE"), | |
1962 | failedlen = STRLEN("FAILED"), | |
1963 | jobslen = STRLEN("JOBS"); | |
0d292f5e LP |
1964 | |
1965 | assert(machine_infos || n == 0); | |
1966 | ||
1967 | for (m = machine_infos; m < machine_infos + n; m++) { | |
fbd0b64f LP |
1968 | namelen = MAX(namelen, |
1969 | strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0)); | |
7bf7ce28 | 1970 | statelen = MAX(statelen, strlen_ptr(m->state)); |
0d292f5e LP |
1971 | failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units)); |
1972 | jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs)); | |
90c3f79d | 1973 | |
250ba664 | 1974 | if (!arg_plain && !streq_ptr(m->state, "running")) |
90c3f79d | 1975 | circle_len = 2; |
0d292f5e LP |
1976 | } |
1977 | ||
90c3f79d LP |
1978 | if (!arg_no_legend) { |
1979 | if (circle_len > 0) | |
1980 | fputs(" ", stdout); | |
1981 | ||
0d292f5e LP |
1982 | printf("%-*s %-*s %-*s %-*s\n", |
1983 | namelen, "NAME", | |
1984 | statelen, "STATE", | |
1985 | failedlen, "FAILED", | |
1986 | jobslen, "JOBS"); | |
90c3f79d | 1987 | } |
0d292f5e LP |
1988 | |
1989 | for (m = machine_infos; m < machine_infos + n; m++) { | |
90c3f79d LP |
1990 | const char *on_state = "", *off_state = ""; |
1991 | const char *on_failed = "", *off_failed = ""; | |
1992 | bool circle = false; | |
0d292f5e LP |
1993 | |
1994 | if (streq_ptr(m->state, "degraded")) { | |
1995 | on_state = ansi_highlight_red(); | |
1fc464f6 | 1996 | off_state = ansi_normal(); |
90c3f79d | 1997 | circle = true; |
0d292f5e LP |
1998 | } else if (!streq_ptr(m->state, "running")) { |
1999 | on_state = ansi_highlight_yellow(); | |
1fc464f6 | 2000 | off_state = ansi_normal(); |
90c3f79d LP |
2001 | circle = true; |
2002 | } | |
0d292f5e LP |
2003 | |
2004 | if (m->n_failed_units > 0) { | |
2005 | on_failed = ansi_highlight_red(); | |
1fc464f6 | 2006 | off_failed = ansi_normal(); |
0d292f5e LP |
2007 | } else |
2008 | on_failed = off_failed = ""; | |
2009 | ||
90c3f79d | 2010 | if (circle_len > 0) |
323b7dc9 | 2011 | printf("%s%s%s ", on_state, circle ? special_glyph(BLACK_CIRCLE) : " ", off_state); |
90c3f79d | 2012 | |
0d292f5e | 2013 | if (m->is_host) |
c6ba5b80 | 2014 | printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
fbd0b64f LP |
2015 | (int) (namelen - (STRLEN(" (host)"))), |
2016 | strna(m->name), | |
0d292f5e LP |
2017 | on_state, statelen, strna(m->state), off_state, |
2018 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2019 | jobslen, m->n_jobs); | |
2020 | else | |
c6ba5b80 | 2021 | printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n", |
0d292f5e LP |
2022 | namelen, strna(m->name), |
2023 | on_state, statelen, strna(m->state), off_state, | |
2024 | on_failed, failedlen, m->n_failed_units, off_failed, | |
2025 | jobslen, m->n_jobs); | |
2026 | } | |
2027 | ||
2028 | if (!arg_no_legend) | |
2029 | printf("\n%u machines listed.\n", n); | |
2030 | } | |
2031 | ||
e449de87 | 2032 | static int list_machines(int argc, char *argv[], void *userdata) { |
0d292f5e | 2033 | struct machine_info *machine_infos = NULL; |
4fbd7192 | 2034 | sd_bus *bus; |
0d292f5e LP |
2035 | int r; |
2036 | ||
4fbd7192 LP |
2037 | r = acquire_bus(BUS_MANAGER, &bus); |
2038 | if (r < 0) | |
2039 | return r; | |
2040 | ||
e449de87 | 2041 | r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1)); |
0d292f5e LP |
2042 | if (r < 0) |
2043 | return r; | |
2044 | ||
ee5324aa | 2045 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 2046 | |
0d292f5e LP |
2047 | qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info); |
2048 | output_machines_list(machine_infos, r); | |
2049 | free_machines_list(machine_infos, r); | |
2050 | ||
2051 | return 0; | |
2052 | } | |
2053 | ||
e449de87 | 2054 | static int get_default(int argc, char *argv[], void *userdata) { |
4afd3348 | 2055 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2056 | _cleanup_free_ char *_path = NULL; |
2057 | const char *path; | |
99504dd4 | 2058 | int r; |
99504dd4 | 2059 | |
4fbd7192 | 2060 | if (install_client_side()) { |
f459b602 | 2061 | r = unit_file_get_default(arg_scope, arg_root, &_path); |
f647962d MS |
2062 | if (r < 0) |
2063 | return log_error_errno(r, "Failed to get default target: %m"); | |
f459b602 | 2064 | path = _path; |
99504dd4 | 2065 | |
5f056378 | 2066 | r = 0; |
99504dd4 | 2067 | } else { |
4afd3348 | 2068 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
2069 | sd_bus *bus; |
2070 | ||
2071 | r = acquire_bus(BUS_MANAGER, &bus); | |
2072 | if (r < 0) | |
2073 | return r; | |
6e646d22 | 2074 | |
f459b602 MAP |
2075 | r = sd_bus_call_method( |
2076 | bus, | |
2077 | "org.freedesktop.systemd1", | |
2078 | "/org/freedesktop/systemd1", | |
2079 | "org.freedesktop.systemd1.Manager", | |
2080 | "GetDefaultTarget", | |
2081 | &error, | |
2082 | &reply, | |
2083 | NULL); | |
691395d8 LP |
2084 | if (r < 0) |
2085 | return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r)); | |
99504dd4 | 2086 | |
f459b602 MAP |
2087 | r = sd_bus_message_read(reply, "s", &path); |
2088 | if (r < 0) | |
2089 | return bus_log_parse_error(r); | |
99504dd4 VP |
2090 | } |
2091 | ||
2092 | if (path) | |
2093 | printf("%s\n", path); | |
2094 | ||
f459b602 | 2095 | return 0; |
99504dd4 VP |
2096 | } |
2097 | ||
e449de87 | 2098 | static int set_default(int argc, char *argv[], void *userdata) { |
718db961 | 2099 | _cleanup_free_ char *unit = NULL; |
acc0269c CH |
2100 | UnitFileChange *changes = NULL; |
2101 | unsigned n_changes = 0; | |
718db961 LP |
2102 | int r; |
2103 | ||
e449de87 LP |
2104 | assert(argc >= 2); |
2105 | assert(argv); | |
2106 | ||
37cbc1d5 | 2107 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &unit); |
7410616c LP |
2108 | if (r < 0) |
2109 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
718db961 | 2110 | |
4fbd7192 | 2111 | if (install_client_side()) { |
b3796dd8 | 2112 | r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes); |
af3d8113 | 2113 | unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet); |
5f056378 CH |
2114 | |
2115 | if (r > 0) | |
2116 | r = 0; | |
718db961 | 2117 | } else { |
4afd3348 LP |
2118 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2119 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 2120 | sd_bus *bus; |
718db961 | 2121 | |
8a4b13c5 | 2122 | polkit_agent_open_maybe(); |
6e646d22 | 2123 | |
4fbd7192 LP |
2124 | r = acquire_bus(BUS_MANAGER, &bus); |
2125 | if (r < 0) | |
2126 | return r; | |
2127 | ||
6e646d22 | 2128 | r = sd_bus_call_method( |
718db961 LP |
2129 | bus, |
2130 | "org.freedesktop.systemd1", | |
2131 | "/org/freedesktop/systemd1", | |
2132 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2133 | "SetDefaultTarget", |
2134 | &error, | |
2135 | &reply, | |
2136 | "sb", unit, 1); | |
691395d8 LP |
2137 | if (r < 0) |
2138 | return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r)); | |
718db961 | 2139 | |
acc0269c | 2140 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
718db961 | 2141 | if (r < 0) |
acc0269c | 2142 | goto finish; |
718db961 | 2143 | |
93c941e3 | 2144 | /* Try to reload if enabled */ |
718db961 | 2145 | if (!arg_no_reload) |
e449de87 | 2146 | r = daemon_reload(argc, argv, userdata); |
718db961 LP |
2147 | else |
2148 | r = 0; | |
2149 | } | |
2150 | ||
acc0269c CH |
2151 | finish: |
2152 | unit_file_changes_free(changes, n_changes); | |
2153 | ||
718db961 LP |
2154 | return r; |
2155 | } | |
2156 | ||
76d8ca22 | 2157 | static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) { |
82948f6c LP |
2158 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2159 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2160 | const char *name, *type, *state, *job_path, *unit_path; | |
2161 | uint32_t other_id; | |
2162 | int r; | |
2163 | ||
2164 | assert(bus); | |
2165 | ||
2166 | r = sd_bus_call_method( | |
2167 | bus, | |
2168 | "org.freedesktop.systemd1", | |
2169 | "/org/freedesktop/systemd1", | |
2170 | "org.freedesktop.systemd1.Manager", | |
2171 | method, | |
2172 | &error, | |
2173 | &reply, | |
2174 | "u", id); | |
76d8ca22 ZJS |
2175 | if (r < 0) |
2176 | return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id); | |
82948f6c LP |
2177 | |
2178 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); | |
76d8ca22 ZJS |
2179 | if (r < 0) |
2180 | return bus_log_parse_error(r); | |
82948f6c LP |
2181 | |
2182 | while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, &state, &job_path, &unit_path)) > 0) | |
bc357ce5 | 2183 | printf("%s %u (%s/%s)\n", prefix, other_id, name, type); |
76d8ca22 ZJS |
2184 | if (r < 0) |
2185 | return bus_log_parse_error(r); | |
82948f6c LP |
2186 | |
2187 | r = sd_bus_message_exit_container(reply); | |
76d8ca22 ZJS |
2188 | if (r < 0) |
2189 | return bus_log_parse_error(r); | |
2190 | ||
2191 | return 0; | |
82948f6c LP |
2192 | } |
2193 | ||
75add28a ZJS |
2194 | struct job_info { |
2195 | uint32_t id; | |
f459b602 | 2196 | const char *name, *type, *state; |
75add28a ZJS |
2197 | }; |
2198 | ||
82948f6c | 2199 | static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) { |
f459b602 MAP |
2200 | unsigned id_len, unit_len, type_len, state_len; |
2201 | const struct job_info *j; | |
75add28a ZJS |
2202 | const char *on, *off; |
2203 | bool shorten = false; | |
2204 | ||
2205 | assert(n == 0 || jobs); | |
2206 | ||
2207 | if (n == 0) { | |
250ba664 ZJS |
2208 | if (!arg_no_legend) { |
2209 | on = ansi_highlight_green(); | |
1fc464f6 | 2210 | off = ansi_normal(); |
75add28a | 2211 | |
250ba664 ZJS |
2212 | printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off); |
2213 | } | |
75add28a ZJS |
2214 | return; |
2215 | } | |
2216 | ||
ee5324aa | 2217 | (void) pager_open(arg_no_pager, false); |
75add28a | 2218 | |
fbd0b64f LP |
2219 | id_len = STRLEN("JOB"); |
2220 | unit_len = STRLEN("UNIT"); | |
2221 | type_len = STRLEN("TYPE"); | |
2222 | state_len = STRLEN("STATE"); | |
6d6d40c9 | 2223 | |
f459b602 MAP |
2224 | for (j = jobs; j < jobs + n; j++) { |
2225 | uint32_t id = j->id; | |
2226 | assert(j->name && j->type && j->state); | |
75add28a | 2227 | |
f459b602 MAP |
2228 | id_len = MAX(id_len, DECIMAL_STR_WIDTH(id)); |
2229 | unit_len = MAX(unit_len, strlen(j->name)); | |
2230 | type_len = MAX(type_len, strlen(j->type)); | |
2231 | state_len = MAX(state_len, strlen(j->state)); | |
2232 | } | |
75add28a | 2233 | |
f459b602 MAP |
2234 | if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) { |
2235 | unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3); | |
2236 | shorten = true; | |
2237 | } | |
75add28a | 2238 | |
6ce774fd MM |
2239 | if (!arg_no_legend) |
2240 | printf("%*s %-*s %-*s %-*s\n", | |
2241 | id_len, "JOB", | |
2242 | unit_len, "UNIT", | |
2243 | type_len, "TYPE", | |
2244 | state_len, "STATE"); | |
75add28a | 2245 | |
f459b602 MAP |
2246 | for (j = jobs; j < jobs + n; j++) { |
2247 | _cleanup_free_ char *e = NULL; | |
75add28a | 2248 | |
f459b602 MAP |
2249 | if (streq(j->state, "running")) { |
2250 | on = ansi_highlight(); | |
1fc464f6 | 2251 | off = ansi_normal(); |
f459b602 MAP |
2252 | } else |
2253 | on = off = ""; | |
2254 | ||
2255 | e = shorten ? ellipsize(j->name, unit_len, 33) : NULL; | |
2256 | printf("%*u %s%-*s%s %-*s %s%-*s%s\n", | |
2257 | id_len, j->id, | |
2258 | on, unit_len, e ? e : j->name, off, | |
2259 | type_len, j->type, | |
2260 | on, state_len, j->state, off); | |
82948f6c LP |
2261 | |
2262 | if (arg_jobs_after) | |
bc357ce5 | 2263 | output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job"); |
82948f6c | 2264 | if (arg_jobs_before) |
bc357ce5 | 2265 | output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job"); |
75add28a ZJS |
2266 | } |
2267 | ||
6ce774fd MM |
2268 | if (!arg_no_legend) { |
2269 | on = ansi_highlight(); | |
1fc464f6 | 2270 | off = ansi_normal(); |
75add28a | 2271 | |
6ce774fd MM |
2272 | printf("\n%s%u jobs listed%s.\n", on, n, off); |
2273 | } | |
75add28a ZJS |
2274 | } |
2275 | ||
d8fba7c6 | 2276 | static bool output_show_job(struct job_info *job, char **patterns) { |
2404701e | 2277 | return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE); |
d8fba7c6 ZJS |
2278 | } |
2279 | ||
e449de87 | 2280 | static int list_jobs(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
2281 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2282 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 MAP |
2283 | const char *name, *type, *state, *job_path, *unit_path; |
2284 | _cleanup_free_ struct job_info *jobs = NULL; | |
2285 | size_t size = 0; | |
2286 | unsigned c = 0; | |
4fbd7192 | 2287 | sd_bus *bus; |
f459b602 | 2288 | uint32_t id; |
f84190d8 | 2289 | int r; |
d8fba7c6 | 2290 | bool skipped = false; |
ec14911e | 2291 | |
4fbd7192 LP |
2292 | r = acquire_bus(BUS_MANAGER, &bus); |
2293 | if (r < 0) | |
2294 | return r; | |
2295 | ||
f459b602 | 2296 | r = sd_bus_call_method( |
f22f08cd SP |
2297 | bus, |
2298 | "org.freedesktop.systemd1", | |
2299 | "/org/freedesktop/systemd1", | |
2300 | "org.freedesktop.systemd1.Manager", | |
2301 | "ListJobs", | |
f459b602 | 2302 | &error, |
f22f08cd | 2303 | &reply, |
f459b602 | 2304 | NULL); |
691395d8 LP |
2305 | if (r < 0) |
2306 | return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r)); | |
7e4249b9 | 2307 | |
f459b602 MAP |
2308 | r = sd_bus_message_enter_container(reply, 'a', "(usssoo)"); |
2309 | if (r < 0) | |
2310 | return bus_log_parse_error(r); | |
7e4249b9 | 2311 | |
f459b602 | 2312 | while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) { |
d8fba7c6 ZJS |
2313 | struct job_info job = { id, name, type, state }; |
2314 | ||
e449de87 | 2315 | if (!output_show_job(&job, strv_skip(argv, 1))) { |
d8fba7c6 ZJS |
2316 | skipped = true; |
2317 | continue; | |
2318 | } | |
8fe914ec | 2319 | |
f459b602 MAP |
2320 | if (!GREEDY_REALLOC(jobs, size, c + 1)) |
2321 | return log_oom(); | |
7e4249b9 | 2322 | |
d8fba7c6 | 2323 | jobs[c++] = job; |
7e4249b9 | 2324 | } |
f459b602 MAP |
2325 | if (r < 0) |
2326 | return bus_log_parse_error(r); | |
7e4249b9 | 2327 | |
f459b602 MAP |
2328 | r = sd_bus_message_exit_container(reply); |
2329 | if (r < 0) | |
2330 | return bus_log_parse_error(r); | |
f73e33d9 | 2331 | |
ee5324aa | 2332 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 2333 | |
82948f6c | 2334 | output_jobs_list(bus, jobs, c, skipped); |
91d0f17e | 2335 | return 0; |
7e4249b9 LP |
2336 | } |
2337 | ||
e449de87 | 2338 | static int cancel_job(int argc, char *argv[], void *userdata) { |
4fbd7192 | 2339 | sd_bus *bus; |
729e3769 | 2340 | char **name; |
342641fb | 2341 | int r = 0; |
7e4249b9 | 2342 | |
e449de87 | 2343 | if (argc <= 1) |
2853b60a | 2344 | return trivial_method(argc, argv, userdata); |
ee5762e3 | 2345 | |
4fbd7192 LP |
2346 | r = acquire_bus(BUS_MANAGER, &bus); |
2347 | if (r < 0) | |
2348 | return r; | |
2349 | ||
8a4b13c5 | 2350 | polkit_agent_open_maybe(); |
d2ad7e1b | 2351 | |
e449de87 | 2352 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
4afd3348 | 2353 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5dd9014f | 2354 | uint32_t id; |
342641fb | 2355 | int q; |
7e4249b9 | 2356 | |
342641fb | 2357 | q = safe_atou32(*name, &id); |
f647962d MS |
2358 | if (q < 0) |
2359 | return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name); | |
7e4249b9 | 2360 | |
6e646d22 | 2361 | q = sd_bus_call_method( |
f22f08cd SP |
2362 | bus, |
2363 | "org.freedesktop.systemd1", | |
2364 | "/org/freedesktop/systemd1", | |
2365 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2366 | "CancelJob", |
2367 | &error, | |
2368 | NULL, | |
2369 | "u", id); | |
342641fb | 2370 | if (q < 0) { |
691395d8 | 2371 | log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q)); |
342641fb LP |
2372 | if (r == 0) |
2373 | r = q; | |
f459b602 | 2374 | } |
7e4249b9 LP |
2375 | } |
2376 | ||
342641fb | 2377 | return r; |
7e4249b9 LP |
2378 | } |
2379 | ||
f459b602 | 2380 | static int need_daemon_reload(sd_bus *bus, const char *unit) { |
4afd3348 | 2381 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
2382 | const char *path; |
2383 | int b, r; | |
94c01aeb | 2384 | |
f459b602 MAP |
2385 | /* We ignore all errors here, since this is used to show a |
2386 | * warning only */ | |
45fb0699 | 2387 | |
f459b602 MAP |
2388 | /* We don't use unit_dbus_path_from_name() directly since we |
2389 | * don't want to load the unit if it isn't loaded. */ | |
f84190d8 | 2390 | |
f459b602 | 2391 | r = sd_bus_call_method( |
f22f08cd SP |
2392 | bus, |
2393 | "org.freedesktop.systemd1", | |
2394 | "/org/freedesktop/systemd1", | |
2395 | "org.freedesktop.systemd1.Manager", | |
2396 | "GetUnit", | |
f459b602 | 2397 | NULL, |
f22f08cd | 2398 | &reply, |
e3e0314b | 2399 | "s", unit); |
f84190d8 LP |
2400 | if (r < 0) |
2401 | return r; | |
45fb0699 | 2402 | |
f459b602 MAP |
2403 | r = sd_bus_message_read(reply, "o", &path); |
2404 | if (r < 0) | |
2405 | return r; | |
f84190d8 | 2406 | |
f459b602 | 2407 | r = sd_bus_get_property_trivial( |
f22f08cd | 2408 | bus, |
b0193f1c LP |
2409 | "org.freedesktop.systemd1", |
2410 | path, | |
f459b602 MAP |
2411 | "org.freedesktop.systemd1.Unit", |
2412 | "NeedDaemonReload", | |
2413 | NULL, | |
2414 | 'b', &b); | |
f84190d8 LP |
2415 | if (r < 0) |
2416 | return r; | |
45fb0699 | 2417 | |
45fb0699 LP |
2418 | return b; |
2419 | } | |
2420 | ||
3f36991e | 2421 | static void warn_unit_file_changed(const char *name) { |
87ec20ef LP |
2422 | assert(name); |
2423 | ||
e9f4aabd | 2424 | log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.", |
3f36991e | 2425 | ansi_highlight_red(), |
1fc464f6 | 2426 | ansi_normal(), |
3f36991e ZJS |
2427 | name, |
2428 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user"); | |
2429 | } | |
2430 | ||
33f6c497 ZJS |
2431 | static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **unit_path) { |
2432 | char **p; | |
2433 | ||
2434 | assert(lp); | |
2435 | assert(unit_name); | |
33f6c497 | 2436 | |
a3c4eb07 | 2437 | STRV_FOREACH(p, lp->search_path) { |
c6dd36b6 FS |
2438 | _cleanup_free_ char *path = NULL, *lpath = NULL; |
2439 | int r; | |
33f6c497 | 2440 | |
3ef21542 | 2441 | path = path_join(NULL, *p, unit_name); |
33f6c497 ZJS |
2442 | if (!path) |
2443 | return log_oom(); | |
2444 | ||
c4f4fce7 | 2445 | r = chase_symlinks(path, arg_root, 0, &lpath); |
c6dd36b6 FS |
2446 | if (r == -ENOENT) |
2447 | continue; | |
2448 | if (r == -ENOMEM) | |
2449 | return log_oom(); | |
2450 | if (r < 0) | |
2451 | return log_error_errno(r, "Failed to access path '%s': %m", path); | |
2452 | ||
ae2a15bc LP |
2453 | if (unit_path) |
2454 | *unit_path = TAKE_PTR(lpath); | |
2455 | ||
c6dd36b6 | 2456 | return 1; |
33f6c497 ZJS |
2457 | } |
2458 | ||
2459 | return 0; | |
2460 | } | |
2461 | ||
173471b7 ZJS |
2462 | static int unit_find_template_path( |
2463 | const char *unit_name, | |
2464 | LookupPaths *lp, | |
2465 | char **fragment_path, | |
2466 | char **template) { | |
2467 | ||
2468 | _cleanup_free_ char *_template = NULL; | |
2469 | int r; | |
2470 | ||
2471 | /* Returns 1 if a fragment was found, 0 if not found, negative on error. */ | |
2472 | ||
2473 | r = unit_file_find_path(lp, unit_name, fragment_path); | |
2474 | if (r != 0) | |
2475 | return r; /* error or found a real unit */ | |
2476 | ||
2477 | r = unit_name_template(unit_name, &_template); | |
2478 | if (r == -EINVAL) | |
2479 | return 0; /* not a template, does not exist */ | |
2480 | if (r < 0) | |
2481 | return log_error_errno(r, "Failed to determine template name: %m"); | |
2482 | ||
2483 | r = unit_file_find_path(lp, _template, fragment_path); | |
2484 | if (r < 0) | |
2485 | return r; | |
2486 | ||
ae2a15bc LP |
2487 | if (template) |
2488 | *template = TAKE_PTR(_template); | |
2489 | ||
173471b7 ZJS |
2490 | return r; |
2491 | } | |
2492 | ||
6e646d22 LP |
2493 | static int unit_find_paths( |
2494 | sd_bus *bus, | |
2495 | const char *unit_name, | |
6e646d22 LP |
2496 | LookupPaths *lp, |
2497 | char **fragment_path, | |
2498 | char ***dropin_paths) { | |
dab2bce8 IS |
2499 | |
2500 | _cleanup_free_ char *path = NULL; | |
2501 | _cleanup_strv_free_ char **dropins = NULL; | |
33f6c497 ZJS |
2502 | int r; |
2503 | ||
ad2a0358 ZJS |
2504 | /** |
2505 | * Finds where the unit is defined on disk. Returns 0 if the unit | |
2506 | * is not found. Returns 1 if it is found, and sets | |
2507 | * - the path to the unit in *path, if it exists on disk, | |
2508 | * - and a strv of existing drop-ins in *dropins, | |
2509 | * if the arg is not NULL and any dropins were found. | |
2510 | */ | |
2511 | ||
33f6c497 | 2512 | assert(unit_name); |
ad2a0358 | 2513 | assert(fragment_path); |
33f6c497 ZJS |
2514 | assert(lp); |
2515 | ||
4fbd7192 | 2516 | if (!install_client_side() && !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { |
4afd3348 | 2517 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
33f6c497 | 2518 | _cleanup_free_ char *unit = NULL; |
33f6c497 ZJS |
2519 | |
2520 | unit = unit_dbus_path_from_name(unit_name); | |
2521 | if (!unit) | |
2522 | return log_oom(); | |
2523 | ||
33f6c497 ZJS |
2524 | r = sd_bus_get_property_string( |
2525 | bus, | |
2526 | "org.freedesktop.systemd1", | |
2527 | unit, | |
2528 | "org.freedesktop.systemd1.Unit", | |
2529 | "FragmentPath", | |
2530 | &error, | |
ad2a0358 ZJS |
2531 | &path); |
2532 | if (r < 0) | |
2533 | return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r)); | |
2534 | ||
dab2bce8 IS |
2535 | if (dropin_paths) { |
2536 | r = sd_bus_get_property_strv( | |
2537 | bus, | |
2538 | "org.freedesktop.systemd1", | |
2539 | unit, | |
2540 | "org.freedesktop.systemd1.Unit", | |
2541 | "DropInPaths", | |
2542 | &error, | |
2543 | &dropins); | |
2544 | if (r < 0) | |
2545 | return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r)); | |
33f6c497 | 2546 | } |
ad2a0358 | 2547 | } else { |
173471b7 | 2548 | _cleanup_set_free_ Set *names = NULL; |
6483ad89 | 2549 | _cleanup_free_ char *template = NULL; |
33f6c497 | 2550 | |
ad2a0358 ZJS |
2551 | names = set_new(NULL); |
2552 | if (!names) | |
7410616c | 2553 | return log_oom(); |
33f6c497 | 2554 | |
173471b7 | 2555 | r = unit_find_template_path(unit_name, lp, &path, &template); |
ad2a0358 ZJS |
2556 | if (r < 0) |
2557 | return r; | |
2558 | ||
173471b7 | 2559 | if (r > 0) |
6483ad89 ZJS |
2560 | /* We found the unit file. If we followed symlinks, this name might be |
2561 | * different then the unit_name with started with. Look for dropins matching | |
2562 | * that "final" name. */ | |
2563 | r = set_put(names, basename(path)); | |
2564 | else if (!template) | |
2565 | /* No unit file, let's look for dropins matching the original name. | |
2566 | * systemd has fairly complicated rules (based on unit type and provenience), | |
2567 | * which units are allowed not to have the main unit file. We err on the | |
2568 | * side of including too many files, and always try to load dropins. */ | |
2569 | r = set_put(names, unit_name); | |
2570 | else | |
2571 | /* The cases where we allow a unit to exist without the main file are | |
2572 | * never valid for templates. Don't try to load dropins in this case. */ | |
2573 | goto not_found; | |
2574 | ||
c6dd36b6 FS |
2575 | if (r < 0) |
2576 | return log_error_errno(r, "Failed to add unit name: %m"); | |
2577 | ||
dab2bce8 | 2578 | if (dropin_paths) { |
95778782 ZJS |
2579 | r = unit_file_find_dropin_conf_paths(arg_root, lp->search_path, |
2580 | NULL, names, &dropins); | |
dab2bce8 IS |
2581 | if (r < 0) |
2582 | return r; | |
2583 | } | |
2584 | } | |
2585 | ||
2586 | r = 0; | |
2587 | ||
2588 | if (!isempty(path)) { | |
1cc6c93a | 2589 | *fragment_path = TAKE_PTR(path); |
dab2bce8 IS |
2590 | r = 1; |
2591 | } | |
2592 | ||
2593 | if (dropin_paths && !strv_isempty(dropins)) { | |
1cc6c93a | 2594 | *dropin_paths = TAKE_PTR(dropins); |
dab2bce8 | 2595 | r = 1; |
33f6c497 | 2596 | } |
6483ad89 | 2597 | not_found: |
39c38ce1 | 2598 | if (r == 0 && !arg_force) |
b5e6a600 IS |
2599 | log_error("No files found for %s.", unit_name); |
2600 | ||
ad2a0358 | 2601 | return r; |
33f6c497 ZJS |
2602 | } |
2603 | ||
fa0d5878 | 2604 | static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) { |
b430f85f | 2605 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
3d083b22 | 2606 | _cleanup_free_ char *buf = NULL, *path = NULL; |
fa0d5878 | 2607 | UnitActiveState state; |
f22f08cd | 2608 | int r; |
701cdcb9 | 2609 | |
31be1221 | 2610 | assert(name); |
fa0d5878 | 2611 | assert(active_state); |
701cdcb9 | 2612 | |
3d083b22 LP |
2613 | path = unit_dbus_path_from_name(name); |
2614 | if (!path) | |
2615 | return log_oom(); | |
2616 | ||
2617 | r = sd_bus_get_property_string( | |
f22f08cd SP |
2618 | bus, |
2619 | "org.freedesktop.systemd1", | |
3d083b22 LP |
2620 | path, |
2621 | "org.freedesktop.systemd1.Unit", | |
2622 | "ActiveState", | |
b430f85f | 2623 | &error, |
3d083b22 LP |
2624 | &buf); |
2625 | if (r < 0) | |
2626 | return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r)); | |
b430f85f | 2627 | |
3d083b22 LP |
2628 | state = unit_active_state_from_string(buf); |
2629 | if (state == _UNIT_ACTIVE_STATE_INVALID) { | |
2630 | log_error("Invalid unit state '%s' for: %s", buf, name); | |
2631 | return -EINVAL; | |
60f9ba0b | 2632 | } |
701cdcb9 | 2633 | |
fa0d5878 BR |
2634 | *active_state = state; |
2635 | return 0; | |
701cdcb9 MS |
2636 | } |
2637 | ||
9d9dd746 | 2638 | static int unit_is_masked(sd_bus *bus, const char *name) { |
bd062910 | 2639 | _cleanup_free_ char *load_state = NULL; |
f22f08cd | 2640 | int r; |
701cdcb9 | 2641 | |
bd062910 | 2642 | r = unit_load_state(bus, name, &load_state); |
691395d8 | 2643 | if (r < 0) |
bd062910 | 2644 | return r; |
d0a5cdb2 | 2645 | |
9d9dd746 ZJS |
2646 | return streq(load_state, "masked"); |
2647 | } | |
2648 | ||
2649 | static int check_triggering_units(sd_bus *bus, const char *name) { | |
2650 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2651 | _cleanup_free_ char *n = NULL, *path = NULL; | |
2652 | _cleanup_strv_free_ char **triggered_by = NULL; | |
2653 | bool print_warning_label = true; | |
2654 | UnitActiveState active_state; | |
2655 | char **i; | |
2656 | int r; | |
2657 | ||
2658 | r = unit_name_mangle(name, 0, &n); | |
2659 | if (r < 0) | |
2660 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
2661 | ||
2662 | r = unit_is_masked(bus, n); | |
2663 | if (r != 0) | |
2664 | return r < 0 ? r : 0; | |
2665 | ||
2666 | path = unit_dbus_path_from_name(n); | |
2667 | if (!path) | |
2668 | return log_oom(); | |
701cdcb9 | 2669 | |
f459b602 MAP |
2670 | r = sd_bus_get_property_strv( |
2671 | bus, | |
2672 | "org.freedesktop.systemd1", | |
2673 | path, | |
2674 | "org.freedesktop.systemd1.Unit", | |
2675 | "TriggeredBy", | |
2676 | &error, | |
2677 | &triggered_by); | |
691395d8 LP |
2678 | if (r < 0) |
2679 | return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r)); | |
701cdcb9 | 2680 | |
f459b602 | 2681 | STRV_FOREACH(i, triggered_by) { |
fa0d5878 | 2682 | r = get_state_one_unit(bus, *i, &active_state); |
f647962d | 2683 | if (r < 0) |
fa0d5878 | 2684 | return r; |
701cdcb9 | 2685 | |
fa0d5878 | 2686 | if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING)) |
f459b602 | 2687 | continue; |
60f9ba0b | 2688 | |
f459b602 MAP |
2689 | if (print_warning_label) { |
2690 | log_warning("Warning: Stopping %s, but it can still be activated by:", n); | |
2691 | print_warning_label = false; | |
701cdcb9 | 2692 | } |
1c291cf3 | 2693 | |
f459b602 | 2694 | log_warning(" %s", *i); |
701cdcb9 | 2695 | } |
f459b602 MAP |
2696 | |
2697 | return 0; | |
701cdcb9 MS |
2698 | } |
2699 | ||
2fc9a280 LP |
2700 | static const struct { |
2701 | const char *verb; | |
2702 | const char *method; | |
2703 | } unit_actions[] = { | |
2704 | { "start", "StartUnit" }, | |
2705 | { "stop", "StopUnit" }, | |
2706 | { "condstop", "StopUnit" }, | |
2707 | { "reload", "ReloadUnit" }, | |
2708 | { "restart", "RestartUnit" }, | |
2709 | { "try-restart", "TryRestartUnit" }, | |
2710 | { "condrestart", "TryRestartUnit" }, | |
2711 | { "reload-or-restart", "ReloadOrRestartUnit" }, | |
aabf5d42 | 2712 | { "try-reload-or-restart", "ReloadOrTryRestartUnit" }, |
2fc9a280 LP |
2713 | { "reload-or-try-restart", "ReloadOrTryRestartUnit" }, |
2714 | { "condreload", "ReloadOrTryRestartUnit" }, | |
2715 | { "force-reload", "ReloadOrTryRestartUnit" } | |
2716 | }; | |
2717 | ||
39602c39 TA |
2718 | static const char *verb_to_method(const char *verb) { |
2719 | uint i; | |
2720 | ||
2721 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2722 | if (streq_ptr(unit_actions[i].verb, verb)) | |
2723 | return unit_actions[i].method; | |
2724 | ||
2725 | return "StartUnit"; | |
2726 | } | |
2727 | ||
2728 | static const char *method_to_verb(const char *method) { | |
2729 | uint i; | |
2730 | ||
2731 | for (i = 0; i < ELEMENTSOF(unit_actions); i++) | |
2732 | if (streq_ptr(unit_actions[i].method, method)) | |
2733 | return unit_actions[i].verb; | |
2734 | ||
2735 | return "n/a"; | |
2736 | } | |
2737 | ||
93a08841 MP |
2738 | typedef struct { |
2739 | sd_bus_slot *match; | |
2740 | sd_event *event; | |
2741 | Set *unit_paths; | |
2742 | bool any_failed; | |
2743 | } WaitContext; | |
2744 | ||
2745 | static void wait_context_free(WaitContext *c) { | |
2746 | c->match = sd_bus_slot_unref(c->match); | |
2747 | c->event = sd_event_unref(c->event); | |
6fa4160d | 2748 | c->unit_paths = set_free_free(c->unit_paths); |
93a08841 MP |
2749 | } |
2750 | ||
2751 | static int on_properties_changed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
2752 | WaitContext *c = userdata; | |
2753 | const char *path; | |
2754 | int r; | |
2755 | ||
2756 | path = sd_bus_message_get_path(m); | |
2757 | if (!set_contains(c->unit_paths, path)) | |
2758 | return 0; | |
2759 | ||
2760 | /* Check if ActiveState changed to inactive/failed */ | |
2761 | /* (s interface, a{sv} changed_properties, as invalidated_properties) */ | |
2762 | r = sd_bus_message_skip(m, "s"); | |
2763 | if (r < 0) | |
2764 | return bus_log_parse_error(r); | |
6fa4160d | 2765 | |
93a08841 MP |
2766 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{sv}"); |
2767 | if (r < 0) | |
2768 | return bus_log_parse_error(r); | |
2769 | ||
2770 | while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) { | |
2771 | const char *s; | |
93a08841 MP |
2772 | |
2773 | r = sd_bus_message_read(m, "s", &s); | |
2774 | if (r < 0) | |
2775 | return bus_log_parse_error(r); | |
6fa4160d | 2776 | |
93a08841 | 2777 | if (streq(s, "ActiveState")) { |
6fa4160d LP |
2778 | bool is_failed; |
2779 | ||
93a08841 MP |
2780 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_VARIANT, "s"); |
2781 | if (r < 0) | |
2782 | return bus_log_parse_error(r); | |
6fa4160d | 2783 | |
93a08841 MP |
2784 | r = sd_bus_message_read(m, "s", &s); |
2785 | if (r < 0) | |
2786 | return bus_log_parse_error(r); | |
6fa4160d | 2787 | |
93a08841 MP |
2788 | is_failed = streq(s, "failed"); |
2789 | if (streq(s, "inactive") || is_failed) { | |
2790 | log_debug("%s became %s, dropping from --wait tracking", path, s); | |
6fa4160d LP |
2791 | free(set_remove(c->unit_paths, path)); |
2792 | c->any_failed = c->any_failed || is_failed; | |
93a08841 MP |
2793 | } else |
2794 | log_debug("ActiveState on %s changed to %s", path, s); | |
6fa4160d | 2795 | |
93a08841 MP |
2796 | break; /* no need to dissect the rest of the message */ |
2797 | } else { | |
2798 | /* other property */ | |
2799 | r = sd_bus_message_skip(m, "v"); | |
2800 | if (r < 0) | |
2801 | return bus_log_parse_error(r); | |
2802 | } | |
2803 | r = sd_bus_message_exit_container(m); | |
2804 | if (r < 0) | |
2805 | return bus_log_parse_error(r); | |
2806 | } | |
2807 | if (r < 0) | |
2808 | return bus_log_parse_error(r); | |
2809 | ||
2810 | if (set_isempty(c->unit_paths)) | |
2811 | sd_event_exit(c->event, EXIT_SUCCESS); | |
2812 | ||
2813 | return 0; | |
2814 | } | |
2815 | ||
e4b61340 | 2816 | static int start_unit_one( |
f459b602 | 2817 | sd_bus *bus, |
e4b61340 LP |
2818 | const char *method, |
2819 | const char *name, | |
2820 | const char *mode, | |
f459b602 | 2821 | sd_bus_error *error, |
93a08841 MP |
2822 | BusWaitForJobs *w, |
2823 | WaitContext *wait_context) { | |
7e4249b9 | 2824 | |
4afd3348 | 2825 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
45fb0699 | 2826 | const char *path; |
7e4249b9 | 2827 | int r; |
7e4249b9 | 2828 | |
e4b61340 LP |
2829 | assert(method); |
2830 | assert(name); | |
2831 | assert(mode); | |
22f4096c | 2832 | assert(error); |
7e4249b9 | 2833 | |
93a08841 MP |
2834 | if (wait_context) { |
2835 | _cleanup_free_ char *unit_path = NULL; | |
93a08841 MP |
2836 | |
2837 | log_debug("Watching for property changes of %s", name); | |
2838 | r = sd_bus_call_method( | |
2839 | bus, | |
2840 | "org.freedesktop.systemd1", | |
2841 | "/org/freedesktop/systemd1", | |
2842 | "org.freedesktop.systemd1.Manager", | |
2843 | "RefUnit", | |
2844 | error, | |
2845 | NULL, | |
2846 | "s", name); | |
2847 | if (r < 0) | |
2848 | return log_error_errno(r, "Failed to RefUnit %s: %s", name, bus_error_message(error, r)); | |
2849 | ||
2850 | unit_path = unit_dbus_path_from_name(name); | |
2851 | if (!unit_path) | |
2852 | return log_oom(); | |
2853 | ||
2854 | r = set_put_strdup(wait_context->unit_paths, unit_path); | |
2855 | if (r < 0) | |
2856 | return log_error_errno(r, "Failed to add unit path %s to set: %m", unit_path); | |
2857 | ||
75152a4d LP |
2858 | r = sd_bus_match_signal_async(bus, |
2859 | &wait_context->match, | |
2860 | NULL, | |
2861 | unit_path, | |
2862 | "org.freedesktop.DBus.Properties", | |
2863 | "PropertiesChanged", | |
2864 | on_properties_changed, NULL, wait_context); | |
93a08841 | 2865 | if (r < 0) |
75152a4d | 2866 | return log_error_errno(r, "Failed to request match for PropertiesChanged signal: %m"); |
93a08841 MP |
2867 | } |
2868 | ||
dbc9830c ZJS |
2869 | log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)", |
2870 | arg_dry_run ? "Would execute" : "Executing", | |
1ae17672 ZJS |
2871 | method, name, mode); |
2872 | if (arg_dry_run) | |
2873 | return 0; | |
342641fb | 2874 | |
6e646d22 | 2875 | r = sd_bus_call_method( |
f22f08cd | 2876 | bus, |
b0193f1c LP |
2877 | "org.freedesktop.systemd1", |
2878 | "/org/freedesktop/systemd1", | |
2879 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
2880 | method, |
2881 | error, | |
2882 | &reply, | |
2883 | "ss", name, mode); | |
f459b602 | 2884 | if (r < 0) { |
39602c39 TA |
2885 | const char *verb; |
2886 | ||
033f0ab8 LP |
2887 | /* There's always a fallback possible for legacy actions. */ |
2888 | if (arg_action != ACTION_SYSTEMCTL) | |
2889 | return r; | |
67f3c402 | 2890 | |
39602c39 TA |
2891 | verb = method_to_verb(method); |
2892 | ||
ee87525c FB |
2893 | log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r)); |
2894 | ||
2895 | if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) && | |
5b464a18 ZJS |
2896 | !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) && |
2897 | !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE)) | |
a6405ca2 | 2898 | log_error("See %s logs and 'systemctl%s status%s %s' for details.", |
0b8505b7 RC |
2899 | arg_scope == UNIT_FILE_SYSTEM ? "system" : "user", |
2900 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
a6405ca2 | 2901 | name[0] == '-' ? " --" : "", |
0b8505b7 | 2902 | name); |
ee87525c FB |
2903 | |
2904 | return r; | |
7e4249b9 LP |
2905 | } |
2906 | ||
f459b602 MAP |
2907 | r = sd_bus_message_read(reply, "o", &path); |
2908 | if (r < 0) | |
2909 | return bus_log_parse_error(r); | |
45fb0699 | 2910 | |
e3e0314b | 2911 | if (need_daemon_reload(bus, name) > 0) |
3f36991e | 2912 | warn_unit_file_changed(name); |
45fb0699 | 2913 | |
ebd011d9 LP |
2914 | if (w) { |
2915 | log_debug("Adding %s to the set", path); | |
2916 | r = bus_wait_for_jobs_add(w, path); | |
cbc9fbd1 LP |
2917 | if (r < 0) |
2918 | return log_oom(); | |
e4b61340 | 2919 | } |
7e4249b9 | 2920 | |
46eddbb5 | 2921 | return 0; |
7e4249b9 LP |
2922 | } |
2923 | ||
e3e0314b | 2924 | static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) { |
e3e0314b ZJS |
2925 | _cleanup_strv_free_ char **mangled = NULL, **globs = NULL; |
2926 | char **name; | |
7410616c | 2927 | int r, i; |
e3e0314b | 2928 | |
4fbd7192 LP |
2929 | assert(bus); |
2930 | assert(ret); | |
2931 | ||
e3e0314b ZJS |
2932 | STRV_FOREACH(name, names) { |
2933 | char *t; | |
37cbc1d5 | 2934 | UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN); |
e3e0314b | 2935 | |
e80733be | 2936 | if (suffix) |
37cbc1d5 | 2937 | r = unit_name_mangle_with_suffix(*name, options, suffix, &t); |
e80733be | 2938 | else |
37cbc1d5 | 2939 | r = unit_name_mangle(*name, options, &t); |
7410616c LP |
2940 | if (r < 0) |
2941 | return log_error_errno(r, "Failed to mangle name: %m"); | |
e3e0314b ZJS |
2942 | |
2943 | if (string_is_glob(t)) | |
6e18964d | 2944 | r = strv_consume(&globs, t); |
e3e0314b | 2945 | else |
6e18964d ZJS |
2946 | r = strv_consume(&mangled, t); |
2947 | if (r < 0) | |
e3e0314b | 2948 | return log_oom(); |
e3e0314b ZJS |
2949 | } |
2950 | ||
2951 | /* Query the manager only if any of the names are a glob, since | |
2952 | * this is fairly expensive */ | |
2953 | if (!strv_isempty(globs)) { | |
4afd3348 | 2954 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
e3e0314b | 2955 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
1b53f64b | 2956 | size_t allocated, n; |
e3e0314b | 2957 | |
1238ee09 | 2958 | r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply); |
e3e0314b ZJS |
2959 | if (r < 0) |
2960 | return r; | |
2961 | ||
1b53f64b LP |
2962 | n = strv_length(mangled); |
2963 | allocated = n + 1; | |
2964 | ||
2965 | for (i = 0; i < r; i++) { | |
2966 | if (!GREEDY_REALLOC(mangled, allocated, n+2)) | |
2967 | return log_oom(); | |
2968 | ||
2969 | mangled[n] = strdup(unit_infos[i].id); | |
2970 | if (!mangled[n]) | |
e3e0314b | 2971 | return log_oom(); |
1b53f64b LP |
2972 | |
2973 | mangled[++n] = NULL; | |
2974 | } | |
e3e0314b ZJS |
2975 | } |
2976 | ||
1cc6c93a | 2977 | *ret = TAKE_PTR(mangled); |
1238ee09 | 2978 | |
e3e0314b ZJS |
2979 | return 0; |
2980 | } | |
2981 | ||
47a0eaa6 MS |
2982 | static const struct { |
2983 | const char *target; | |
2984 | const char *verb; | |
2985 | const char *mode; | |
2986 | } action_table[_ACTION_MAX] = { | |
e68c79db ML |
2987 | [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" }, |
2988 | [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" }, | |
2989 | [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" }, | |
2990 | [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" }, | |
2991 | [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2992 | [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2993 | [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" }, | |
2994 | [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" }, | |
2995 | [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" }, | |
2996 | [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" }, | |
2997 | [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" }, | |
2998 | [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" }, | |
2999 | [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" }, | |
3000 | [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" }, | |
3001 | [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" }, | |
3002 | [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" }, | |
47a0eaa6 MS |
3003 | }; |
3004 | ||
514f4ef5 | 3005 | static enum action verb_to_action(const char *verb) { |
47a0eaa6 MS |
3006 | enum action i; |
3007 | ||
913c1916 | 3008 | for (i = 0; i < _ACTION_MAX; i++) |
f459b602 | 3009 | if (streq_ptr(action_table[i].verb, verb)) |
47a0eaa6 | 3010 | return i; |
514f4ef5 | 3011 | |
f459b602 MAP |
3012 | return _ACTION_INVALID; |
3013 | } | |
e4b61340 | 3014 | |
e449de87 | 3015 | static int start_unit(int argc, char *argv[], void *userdata) { |
ebd011d9 | 3016 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; |
08073121 | 3017 | const char *method, *mode, *one_name, *suffix = NULL; |
ebd011d9 | 3018 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 3019 | sd_bus *bus; |
93a08841 | 3020 | _cleanup_(wait_context_free) WaitContext wait_context = {}; |
729e3769 | 3021 | char **name; |
b6520546 | 3022 | int r = 0; |
e4b61340 | 3023 | |
f886603b AJ |
3024 | if (arg_wait && !STR_IN_SET(argv[0], "start", "restart")) { |
3025 | log_error("--wait may only be used with the 'start' or 'restart' commands."); | |
93a08841 MP |
3026 | return -EINVAL; |
3027 | } | |
3028 | ||
3029 | /* we cannot do sender tracking on the private bus, so we need the full | |
3030 | * one for RefUnit to implement --wait */ | |
3031 | r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus); | |
4fbd7192 LP |
3032 | if (r < 0) |
3033 | return r; | |
3034 | ||
d2ad7e1b | 3035 | ask_password_agent_open_if_enabled(); |
8a4b13c5 | 3036 | polkit_agent_open_maybe(); |
d2ad7e1b | 3037 | |
e4b61340 | 3038 | if (arg_action == ACTION_SYSTEMCTL) { |
47a0eaa6 | 3039 | enum action action; |
e4b61340 | 3040 | |
e449de87 LP |
3041 | action = verb_to_action(argv[0]); |
3042 | ||
913c1916 AJ |
3043 | if (action != _ACTION_INVALID) { |
3044 | method = "StartUnit"; | |
3045 | mode = action_table[action].mode; | |
3046 | one_name = action_table[action].target; | |
3047 | } else { | |
3048 | if (streq(argv[0], "isolate")) { | |
3049 | method = "StartUnit"; | |
3050 | mode = "isolate"; | |
3051 | ||
3052 | suffix = ".target"; | |
3053 | } else { | |
3054 | method = verb_to_method(argv[0]); | |
3055 | mode = arg_job_mode; | |
3056 | } | |
3057 | one_name = NULL; | |
3058 | } | |
e4b61340 | 3059 | } else { |
78ca9099 | 3060 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
47a0eaa6 | 3061 | assert(action_table[arg_action].target); |
913c1916 | 3062 | assert(action_table[arg_action].mode); |
e4b61340 LP |
3063 | |
3064 | method = "StartUnit"; | |
47a0eaa6 | 3065 | mode = action_table[arg_action].mode; |
e3e0314b | 3066 | one_name = action_table[arg_action].target; |
514f4ef5 LP |
3067 | } |
3068 | ||
e3e0314b ZJS |
3069 | if (one_name) |
3070 | names = strv_new(one_name, NULL); | |
3071 | else { | |
e449de87 | 3072 | r = expand_names(bus, strv_skip(argv, 1), suffix, &names); |
e3e0314b | 3073 | if (r < 0) |
691395d8 | 3074 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b | 3075 | } |
b6520546 | 3076 | |
6e905d93 | 3077 | if (!arg_no_block) { |
ebd011d9 | 3078 | r = bus_wait_for_jobs_new(bus, &w); |
f647962d MS |
3079 | if (r < 0) |
3080 | return log_error_errno(r, "Could not watch jobs: %m"); | |
e4b61340 LP |
3081 | } |
3082 | ||
93a08841 | 3083 | if (arg_wait) { |
93a08841 MP |
3084 | wait_context.unit_paths = set_new(&string_hash_ops); |
3085 | if (!wait_context.unit_paths) | |
3086 | return log_oom(); | |
3087 | ||
31b2cd5d | 3088 | r = sd_bus_call_method_async( |
93a08841 | 3089 | bus, |
31b2cd5d | 3090 | NULL, |
93a08841 MP |
3091 | "org.freedesktop.systemd1", |
3092 | "/org/freedesktop/systemd1", | |
3093 | "org.freedesktop.systemd1.Manager", | |
3094 | "Subscribe", | |
31b2cd5d LP |
3095 | NULL, NULL, |
3096 | NULL); | |
93a08841 | 3097 | if (r < 0) |
31b2cd5d | 3098 | return log_error_errno(r, "Failed to enable subscription: %m"); |
93a08841 MP |
3099 | r = sd_event_default(&wait_context.event); |
3100 | if (r < 0) | |
3101 | return log_error_errno(r, "Failed to allocate event loop: %m"); | |
3102 | r = sd_bus_attach_event(bus, wait_context.event, 0); | |
3103 | if (r < 0) | |
3104 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
3105 | } | |
3106 | ||
b6520546 | 3107 | STRV_FOREACH(name, names) { |
4afd3348 | 3108 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b6520546 | 3109 | int q; |
f459b602 | 3110 | |
93a08841 | 3111 | q = start_unit_one(bus, method, *name, mode, &error, w, arg_wait ? &wait_context : NULL); |
e3e0314b | 3112 | if (r >= 0 && q < 0) |
b6520546 | 3113 | r = translate_bus_error_to_exit_status(q, &error); |
e4b61340 LP |
3114 | } |
3115 | ||
67f3c402 | 3116 | if (!arg_no_block) { |
c11bda1e ZJS |
3117 | int q, arg_count = 0; |
3118 | const char* extra_args[4] = {}; | |
4524439e | 3119 | |
4524439e ZJS |
3120 | if (arg_scope != UNIT_FILE_SYSTEM) |
3121 | extra_args[arg_count++] = "--user"; | |
3122 | ||
3123 | assert(IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_REMOTE, BUS_TRANSPORT_MACHINE)); | |
3124 | if (arg_transport == BUS_TRANSPORT_REMOTE) { | |
3125 | extra_args[arg_count++] = "-H"; | |
3126 | extra_args[arg_count++] = arg_host; | |
3127 | } else if (arg_transport == BUS_TRANSPORT_MACHINE) { | |
3128 | extra_args[arg_count++] = "-M"; | |
3129 | extra_args[arg_count++] = arg_host; | |
3130 | } | |
f459b602 | 3131 | |
4524439e | 3132 | q = bus_wait_for_jobs(w, arg_quiet, extra_args); |
f459b602 MAP |
3133 | if (q < 0) |
3134 | return q; | |
49111a70 ZJS |
3135 | |
3136 | /* When stopping units, warn if they can still be triggered by | |
3137 | * another active unit (socket, path, timer) */ | |
b6520546 ZJS |
3138 | if (!arg_quiet && streq(method, "StopUnit")) |
3139 | STRV_FOREACH(name, names) | |
3140 | check_triggering_units(bus, *name); | |
67f3c402 | 3141 | } |
514f4ef5 | 3142 | |
93a08841 MP |
3143 | if (r >= 0 && arg_wait) { |
3144 | int q; | |
3145 | q = sd_event_loop(wait_context.event); | |
3146 | if (q < 0) | |
3147 | return log_error_errno(q, "Failed to run event loop: %m"); | |
3148 | if (wait_context.any_failed) | |
3149 | r = EXIT_FAILURE; | |
3150 | } | |
3151 | ||
f459b602 | 3152 | return r; |
e4b61340 LP |
3153 | } |
3154 | ||
349cc4a5 | 3155 | #if ENABLE_LOGIND |
4fbd7192 | 3156 | static int logind_set_wall_message(void) { |
4afd3348 | 3157 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3158 | sd_bus *bus; |
f2d11d35 LP |
3159 | _cleanup_free_ char *m = NULL; |
3160 | int r; | |
3161 | ||
4fbd7192 LP |
3162 | r = acquire_bus(BUS_FULL, &bus); |
3163 | if (r < 0) | |
3164 | return r; | |
f2d11d35 LP |
3165 | |
3166 | m = strv_join(arg_wall, " "); | |
3167 | if (!m) | |
3168 | return log_oom(); | |
3169 | ||
dbc9830c ZJS |
3170 | log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m); |
3171 | if (arg_dry_run) | |
3172 | return 0; | |
3173 | ||
f2d11d35 LP |
3174 | r = sd_bus_call_method( |
3175 | bus, | |
3176 | "org.freedesktop.login1", | |
3177 | "/org/freedesktop/login1", | |
3178 | "org.freedesktop.login1.Manager", | |
3179 | "SetWallMessage", | |
3180 | &error, | |
3181 | NULL, | |
3182 | "sb", | |
3183 | m, | |
3184 | !arg_no_wall); | |
3185 | ||
3186 | if (r < 0) | |
3187 | return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r)); | |
f2d11d35 LP |
3188 | return 0; |
3189 | } | |
79f1c8f6 | 3190 | #endif |
f2d11d35 | 3191 | |
7e59bfcb LP |
3192 | /* Ask systemd-logind, which might grant access to unprivileged users |
3193 | * through PolicyKit */ | |
4fbd7192 | 3194 | static int logind_reboot(enum action a) { |
349cc4a5 | 3195 | #if ENABLE_LOGIND |
4afd3348 | 3196 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58158dc7 | 3197 | const char *method, *description; |
4fbd7192 | 3198 | sd_bus *bus; |
f459b602 | 3199 | int r; |
4c80c73c | 3200 | |
4fbd7192 LP |
3201 | r = acquire_bus(BUS_FULL, &bus); |
3202 | if (r < 0) | |
3203 | return r; | |
f2d11d35 | 3204 | |
4c80c73c KS |
3205 | switch (a) { |
3206 | ||
36b69c31 LP |
3207 | case ACTION_POWEROFF: |
3208 | method = "PowerOff"; | |
3209 | description = "power off system"; | |
3210 | break; | |
3211 | ||
4c80c73c KS |
3212 | case ACTION_REBOOT: |
3213 | method = "Reboot"; | |
58158dc7 | 3214 | description = "reboot system"; |
4c80c73c KS |
3215 | break; |
3216 | ||
36b69c31 LP |
3217 | case ACTION_HALT: |
3218 | method = "Halt"; | |
3219 | description = "halt system"; | |
4c80c73c KS |
3220 | break; |
3221 | ||
d889a206 LP |
3222 | case ACTION_SUSPEND: |
3223 | method = "Suspend"; | |
58158dc7 | 3224 | description = "suspend system"; |
d889a206 LP |
3225 | break; |
3226 | ||
3227 | case ACTION_HIBERNATE: | |
3228 | method = "Hibernate"; | |
58158dc7 | 3229 | description = "hibernate system"; |
d889a206 LP |
3230 | break; |
3231 | ||
6524990f LP |
3232 | case ACTION_HYBRID_SLEEP: |
3233 | method = "HybridSleep"; | |
58158dc7 | 3234 | description = "put system into hybrid sleep"; |
6524990f LP |
3235 | break; |
3236 | ||
e68c79db ML |
3237 | case ACTION_SUSPEND_THEN_HIBERNATE: |
3238 | method = "SuspendThenHibernate"; | |
c58493c0 ML |
3239 | description = "put system into suspend followed by hibernate"; |
3240 | break; | |
3241 | ||
4c80c73c KS |
3242 | default: |
3243 | return -EINVAL; | |
3244 | } | |
3245 | ||
8a4b13c5 | 3246 | polkit_agent_open_maybe(); |
d2ad7e1b ZJS |
3247 | (void) logind_set_wall_message(); |
3248 | ||
dbc9830c ZJS |
3249 | log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", method); |
3250 | if (arg_dry_run) | |
3251 | return 0; | |
3252 | ||
f459b602 | 3253 | r = sd_bus_call_method( |
f22f08cd SP |
3254 | bus, |
3255 | "org.freedesktop.login1", | |
3256 | "/org/freedesktop/login1", | |
3257 | "org.freedesktop.login1.Manager", | |
3258 | method, | |
f459b602 | 3259 | &error, |
f22f08cd | 3260 | NULL, |
342641fb | 3261 | "b", arg_ask_password); |
f459b602 | 3262 | if (r < 0) |
691395d8 | 3263 | return log_error_errno(r, "Failed to %s via logind: %s", description, bus_error_message(&error, r)); |
f459b602 | 3264 | |
691395d8 | 3265 | return 0; |
4c80c73c KS |
3266 | #else |
3267 | return -ENOSYS; | |
3268 | #endif | |
3269 | } | |
3270 | ||
4fbd7192 | 3271 | static int logind_check_inhibitors(enum action a) { |
349cc4a5 | 3272 | #if ENABLE_LOGIND |
4afd3348 | 3273 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
59164be4 | 3274 | _cleanup_strv_free_ char **sessions = NULL; |
f459b602 MAP |
3275 | const char *what, *who, *why, *mode; |
3276 | uint32_t uid, pid; | |
4fbd7192 | 3277 | sd_bus *bus; |
f459b602 | 3278 | unsigned c = 0; |
59164be4 | 3279 | char **s; |
f459b602 | 3280 | int r; |
b37844d3 | 3281 | |
748ebafa LP |
3282 | if (arg_ignore_inhibitors || arg_force > 0) |
3283 | return 0; | |
3284 | ||
3285 | if (arg_when > 0) | |
3286 | return 0; | |
3287 | ||
3288 | if (geteuid() == 0) | |
b37844d3 LP |
3289 | return 0; |
3290 | ||
3291 | if (!on_tty()) | |
3292 | return 0; | |
e08ab379 LP |
3293 | |
3294 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
3295 | return 0; | |
b37844d3 | 3296 | |
4fbd7192 LP |
3297 | r = acquire_bus(BUS_FULL, &bus); |
3298 | if (r < 0) | |
3299 | return r; | |
3300 | ||
f459b602 | 3301 | r = sd_bus_call_method( |
b37844d3 LP |
3302 | bus, |
3303 | "org.freedesktop.login1", | |
3304 | "/org/freedesktop/login1", | |
3305 | "org.freedesktop.login1.Manager", | |
3306 | "ListInhibitors", | |
b37844d3 | 3307 | NULL, |
f459b602 MAP |
3308 | &reply, |
3309 | NULL); | |
b37844d3 LP |
3310 | if (r < 0) |
3311 | /* If logind is not around, then there are no inhibitors... */ | |
3312 | return 0; | |
3313 | ||
4aa2beac | 3314 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)"); |
f459b602 MAP |
3315 | if (r < 0) |
3316 | return bus_log_parse_error(r); | |
b37844d3 | 3317 | |
4aa2beac | 3318 | while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) { |
59164be4 | 3319 | _cleanup_free_ char *comm = NULL, *user = NULL; |
f459b602 | 3320 | _cleanup_strv_free_ char **sv = NULL; |
b37844d3 LP |
3321 | |
3322 | if (!streq(mode, "block")) | |
f459b602 | 3323 | continue; |
b37844d3 LP |
3324 | |
3325 | sv = strv_split(what, ":"); | |
3326 | if (!sv) | |
3327 | return log_oom(); | |
3328 | ||
ee043777 | 3329 | if (!pid_is_valid((pid_t) pid)) { |
72b3f82e | 3330 | log_error("Invalid PID "PID_FMT".", (pid_t) pid); |
ee043777 LP |
3331 | return -ERANGE; |
3332 | } | |
d028e018 | 3333 | |
b37844d3 | 3334 | if (!strv_contains(sv, |
4c315c2c IS |
3335 | IN_SET(a, |
3336 | ACTION_HALT, | |
3337 | ACTION_POWEROFF, | |
3338 | ACTION_REBOOT, | |
3339 | ACTION_KEXEC) ? "shutdown" : "sleep")) | |
f459b602 | 3340 | continue; |
b37844d3 LP |
3341 | |
3342 | get_process_comm(pid, &comm); | |
59164be4 | 3343 | user = uid_to_name(uid); |
f459b602 | 3344 | |
de0671ee | 3345 | log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", |
d028e018 | 3346 | who, (pid_t) pid, strna(comm), strna(user), why); |
b37844d3 | 3347 | |
f459b602 | 3348 | c++; |
b37844d3 | 3349 | } |
f459b602 MAP |
3350 | if (r < 0) |
3351 | return bus_log_parse_error(r); | |
b37844d3 | 3352 | |
f459b602 MAP |
3353 | r = sd_bus_message_exit_container(reply); |
3354 | if (r < 0) | |
3355 | return bus_log_parse_error(r); | |
b37844d3 | 3356 | |
59164be4 LP |
3357 | /* Check for current sessions */ |
3358 | sd_get_sessions(&sessions); | |
3359 | STRV_FOREACH(s, sessions) { | |
59164be4 LP |
3360 | _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL; |
3361 | ||
3362 | if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid()) | |
3363 | continue; | |
3364 | ||
3365 | if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user")) | |
3366 | continue; | |
3367 | ||
28abce5d | 3368 | if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir")) |
59164be4 LP |
3369 | continue; |
3370 | ||
3371 | sd_session_get_tty(*s, &tty); | |
3372 | sd_session_get_seat(*s, &seat); | |
3373 | sd_session_get_service(*s, &service); | |
3374 | user = uid_to_name(uid); | |
3375 | ||
3376 | log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty); | |
3377 | c++; | |
3378 | } | |
3379 | ||
b37844d3 LP |
3380 | if (c <= 0) |
3381 | return 0; | |
3382 | ||
59164be4 | 3383 | log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.", |
47a0eaa6 | 3384 | action_table[a].verb); |
b37844d3 LP |
3385 | |
3386 | return -EPERM; | |
3387 | #else | |
3388 | return 0; | |
3389 | #endif | |
3390 | } | |
3391 | ||
4fbd7192 | 3392 | static int logind_prepare_firmware_setup(void) { |
349cc4a5 | 3393 | #if ENABLE_LOGIND |
4afd3348 | 3394 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 3395 | sd_bus *bus; |
a4921cf4 JJ |
3396 | int r; |
3397 | ||
4fbd7192 LP |
3398 | r = acquire_bus(BUS_FULL, &bus); |
3399 | if (r < 0) | |
3400 | return r; | |
a4921cf4 | 3401 | |
a4921cf4 JJ |
3402 | r = sd_bus_call_method( |
3403 | bus, | |
3404 | "org.freedesktop.login1", | |
3405 | "/org/freedesktop/login1", | |
3406 | "org.freedesktop.login1.Manager", | |
3407 | "SetRebootToFirmwareSetup", | |
3408 | &error, | |
3409 | NULL, | |
3410 | "b", true); | |
4fbd7192 LP |
3411 | if (r < 0) |
3412 | return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r)); | |
a4921cf4 JJ |
3413 | |
3414 | return 0; | |
3415 | #else | |
3416 | log_error("Cannot remotely indicate to EFI to boot into setup mode."); | |
4fbd7192 | 3417 | return -ENOSYS; |
a4921cf4 JJ |
3418 | #endif |
3419 | } | |
3420 | ||
4fbd7192 LP |
3421 | static int prepare_firmware_setup(void) { |
3422 | int r; | |
3423 | ||
3424 | if (!arg_firmware_setup) | |
3425 | return 0; | |
3426 | ||
3427 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
3428 | ||
3429 | r = efi_set_reboot_to_firmware(true); | |
3430 | if (r < 0) | |
3431 | log_debug_errno(r, "Cannot indicate to EFI to boot into setup mode, will retry via logind: %m"); | |
3432 | else | |
3433 | return r; | |
3434 | } | |
3435 | ||
3436 | return logind_prepare_firmware_setup(); | |
3437 | } | |
3438 | ||
4bb2e9d4 ZJS |
3439 | static int load_kexec_kernel(void) { |
3440 | _cleanup_(boot_config_free) BootConfig config = {}; | |
5caa3167 | 3441 | _cleanup_free_ char *where = NULL, *kernel = NULL, *initrd = NULL, *options = NULL; |
4bb2e9d4 ZJS |
3442 | const BootEntry *e; |
3443 | pid_t pid; | |
3444 | int r; | |
3445 | ||
3446 | if (kexec_loaded()) { | |
3447 | log_debug("Kexec kernel already loaded."); | |
3448 | return 0; | |
3449 | } | |
3450 | ||
c0d73214 ZJS |
3451 | if (access(KEXEC, X_OK) < 0) |
3452 | return log_error_errno(errno, KEXEC" is not available: %m"); | |
3453 | ||
5caa3167 LP |
3454 | r = find_esp_and_warn(arg_esp_path, false, &where, NULL, NULL, NULL, NULL); |
3455 | if (r == -ENOKEY) /* find_esp_and_warn() doesn't warn about this case */ | |
3456 | return log_error_errno(r, "Cannot find the ESP partition mount point."); | |
3457 | if (r < 0) /* But it logs about all these cases, hence don't log here again */ | |
3458 | return r; | |
4bb2e9d4 | 3459 | |
5caa3167 | 3460 | r = boot_entries_load_config(where, &config); |
4bb2e9d4 | 3461 | if (r < 0) |
5caa3167 | 3462 | return log_error_errno(r, "Failed to load bootspec config from \"%s/loader\": %m", where); |
4bb2e9d4 ZJS |
3463 | |
3464 | if (config.default_entry < 0) { | |
3465 | log_error("No entry suitable as default, refusing to guess."); | |
3466 | return -ENOENT; | |
3467 | } | |
3468 | e = &config.entries[config.default_entry]; | |
3469 | ||
3470 | if (strv_length(e->initrd) > 1) { | |
3471 | log_error("Boot entry specifies multiple initrds, which is not supported currently."); | |
3472 | return -EINVAL; | |
3473 | } | |
3474 | ||
5caa3167 | 3475 | kernel = path_join(NULL, where, e->kernel); |
4bb2e9d4 | 3476 | if (!strv_isempty(e->initrd)) |
5caa3167 | 3477 | initrd = path_join(NULL, where, *e->initrd); |
4bb2e9d4 ZJS |
3478 | options = strv_join(e->options, " "); |
3479 | if (!options) | |
3480 | return log_oom(); | |
3481 | ||
cd086a01 ZJS |
3482 | log_full(arg_quiet ? LOG_DEBUG : LOG_INFO, |
3483 | "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s", | |
3484 | arg_dry_run ? "Would run" : "Running", | |
3485 | kernel, | |
3486 | options, | |
3487 | initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : ""); | |
4bb2e9d4 ZJS |
3488 | if (arg_dry_run) |
3489 | return 0; | |
3490 | ||
b6e1fff1 | 3491 | r = safe_fork("(kexec)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid); |
4c253ed1 | 3492 | if (r < 0) |
b6e1fff1 | 3493 | return r; |
4c253ed1 | 3494 | if (r == 0) { |
4bb2e9d4 ZJS |
3495 | const char* const args[] = { |
3496 | KEXEC, | |
3497 | "--load", kernel, | |
3498 | "--append", options, | |
3499 | initrd ? "--initrd" : NULL, initrd, | |
3500 | NULL }; | |
3501 | ||
3502 | /* Child */ | |
4bb2e9d4 ZJS |
3503 | execv(args[0], (char * const *) args); |
3504 | _exit(EXIT_FAILURE); | |
4c253ed1 LP |
3505 | } |
3506 | ||
df685d57 ZJS |
3507 | r = wait_for_terminate_and_check("kexec", pid, WAIT_LOG); |
3508 | if (r < 0) | |
3509 | return r; | |
3510 | if (r > 0) | |
3511 | /* Command failed */ | |
3512 | return -EPROTO; | |
3513 | return 0; | |
4bb2e9d4 ZJS |
3514 | } |
3515 | ||
57ab9006 | 3516 | static int set_exit_code(uint8_t code) { |
4afd3348 | 3517 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
57ab9006 LP |
3518 | sd_bus *bus; |
3519 | int r; | |
3520 | ||
3521 | r = acquire_bus(BUS_MANAGER, &bus); | |
3522 | if (r < 0) | |
3523 | return r; | |
3524 | ||
3525 | r = sd_bus_call_method( | |
3526 | bus, | |
3527 | "org.freedesktop.systemd1", | |
3528 | "/org/freedesktop/systemd1", | |
3529 | "org.freedesktop.systemd1.Manager", | |
3530 | "SetExitCode", | |
3531 | &error, | |
3532 | NULL, | |
3533 | "y", code); | |
3534 | if (r < 0) | |
af3d8113 | 3535 | return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r)); |
57ab9006 LP |
3536 | |
3537 | return 0; | |
3538 | } | |
3539 | ||
e449de87 | 3540 | static int start_special(int argc, char *argv[], void *userdata) { |
4c80c73c | 3541 | enum action a; |
983d9c90 | 3542 | int r; |
2b0f4e6f ZJS |
3543 | bool termination_action; /* an action that terminates the manager, |
3544 | * can be performed also by signal. */ | |
983d9c90 | 3545 | |
e449de87 | 3546 | assert(argv); |
514f4ef5 | 3547 | |
e449de87 | 3548 | a = verb_to_action(argv[0]); |
4c80c73c | 3549 | |
4fbd7192 | 3550 | r = logind_check_inhibitors(a); |
748ebafa LP |
3551 | if (r < 0) |
3552 | return r; | |
3553 | ||
fba868fa LP |
3554 | if (arg_force >= 2) { |
3555 | r = must_be_root(); | |
3556 | if (r < 0) | |
3557 | return r; | |
c32b90de LP |
3558 | } |
3559 | ||
4fbd7192 | 3560 | r = prepare_firmware_setup(); |
a4921cf4 JJ |
3561 | if (r < 0) |
3562 | return r; | |
5bdf2243 | 3563 | |
e449de87 | 3564 | if (a == ACTION_REBOOT && argc > 1) { |
27c06cb5 | 3565 | r = update_reboot_parameter_and_warn(argv[1]); |
b986229e SW |
3566 | if (r < 0) |
3567 | return r; | |
57ab9006 | 3568 | |
4bb2e9d4 ZJS |
3569 | } else if (a == ACTION_KEXEC) { |
3570 | r = load_kexec_kernel(); | |
d23b5ce2 ZJS |
3571 | if (r < 0 && arg_force >= 1) |
3572 | log_notice("Failed to load kexec kernel, continuing without."); | |
3573 | else if (r < 0) | |
4bb2e9d4 ZJS |
3574 | return r; |
3575 | ||
e449de87 | 3576 | } else if (a == ACTION_EXIT && argc > 1) { |
7bbb5359 | 3577 | uint8_t code; |
287419c1 | 3578 | |
57ab9006 LP |
3579 | /* If the exit code is not given on the command line, |
3580 | * don't reset it to zero: just keep it as it might | |
3581 | * have been set previously. */ | |
287419c1 | 3582 | |
e449de87 | 3583 | r = safe_atou8(argv[1], &code); |
4fbd7192 | 3584 | if (r < 0) |
57ab9006 | 3585 | return log_error_errno(r, "Invalid exit code."); |
4fbd7192 | 3586 | |
57ab9006 | 3587 | r = set_exit_code(code); |
691395d8 | 3588 | if (r < 0) |
57ab9006 | 3589 | return r; |
b986229e SW |
3590 | } |
3591 | ||
2b0f4e6f ZJS |
3592 | termination_action = IN_SET(a, |
3593 | ACTION_HALT, | |
3594 | ACTION_POWEROFF, | |
3595 | ACTION_REBOOT); | |
3596 | if (termination_action && arg_force >= 2) | |
477def80 | 3597 | return halt_now(a); |
e606bb61 | 3598 | |
7e59bfcb | 3599 | if (arg_force >= 1 && |
5955df2c | 3600 | (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT))) |
2b0f4e6f ZJS |
3601 | r = trivial_method(argc, argv, userdata); |
3602 | else { | |
3603 | /* First try logind, to allow authentication with polkit */ | |
3604 | if (IN_SET(a, | |
3605 | ACTION_POWEROFF, | |
3606 | ACTION_REBOOT, | |
36b69c31 | 3607 | ACTION_HALT, |
2b0f4e6f ZJS |
3608 | ACTION_SUSPEND, |
3609 | ACTION_HIBERNATE, | |
c58493c0 | 3610 | ACTION_HYBRID_SLEEP, |
e68c79db | 3611 | ACTION_SUSPEND_THEN_HIBERNATE)) { |
2b0f4e6f ZJS |
3612 | |
3613 | r = logind_reboot(a); | |
3614 | if (r >= 0) | |
3615 | return r; | |
3616 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) | |
3617 | /* requested operation is not supported or already in progress */ | |
3618 | return r; | |
20b09ca7 | 3619 | |
130246d2 LP |
3620 | /* On all other errors, try low-level operation. In order to minimize the difference between |
3621 | * operation with and without logind, we explicitly enable non-blocking mode for this, as | |
3622 | * logind's shutdown operations are always non-blocking. */ | |
3623 | ||
3624 | arg_no_block = true; | |
3625 | ||
3626 | } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC)) | |
3627 | /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them | |
3628 | * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */ | |
3629 | arg_no_block = true; | |
7089051f | 3630 | |
2b0f4e6f | 3631 | r = start_unit(argc, argv, userdata); |
4c80c73c | 3632 | } |
983d9c90 | 3633 | |
2b0f4e6f ZJS |
3634 | if (termination_action && arg_force < 2 && |
3635 | IN_SET(r, -ENOENT, -ETIMEDOUT)) | |
cc7de2ba | 3636 | log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1)."); |
2b0f4e6f ZJS |
3637 | |
3638 | return r; | |
514f4ef5 LP |
3639 | } |
3640 | ||
988b3b17 ZJS |
3641 | static int start_system_special(int argc, char *argv[], void *userdata) { |
3642 | /* Like start_special above, but raises an error when running in user mode */ | |
3643 | ||
3644 | if (arg_scope != UNIT_FILE_SYSTEM) { | |
3645 | log_error("Bad action for %s mode.", | |
3646 | arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user"); | |
3647 | return -EINVAL; | |
3648 | } | |
3649 | ||
3650 | return start_special(argc, argv, userdata); | |
3651 | } | |
3652 | ||
fa0d5878 | 3653 | static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) { |
e3e0314b | 3654 | _cleanup_strv_free_ char **names = NULL; |
fa0d5878 | 3655 | UnitActiveState active_state; |
4fbd7192 | 3656 | sd_bus *bus; |
729e3769 | 3657 | char **name; |
fa0d5878 | 3658 | int r, i; |
d60f6ad0 | 3659 | bool found = false; |
0183528f | 3660 | |
4fbd7192 LP |
3661 | r = acquire_bus(BUS_MANAGER, &bus); |
3662 | if (r < 0) | |
3663 | return r; | |
3664 | ||
e3e0314b | 3665 | r = expand_names(bus, args, NULL, &names); |
f647962d MS |
3666 | if (r < 0) |
3667 | return log_error_errno(r, "Failed to expand names: %m"); | |
e3e0314b ZJS |
3668 | |
3669 | STRV_FOREACH(name, names) { | |
fa0d5878 BR |
3670 | r = get_state_one_unit(bus, *name, &active_state); |
3671 | if (r < 0) | |
3672 | return r; | |
3673 | ||
3674 | if (!arg_quiet) | |
3675 | puts(unit_active_state_to_string(active_state)); | |
60f9ba0b | 3676 | |
fa0d5878 BR |
3677 | for (i = 0; i < nb_states; ++i) |
3678 | if (good_states[i] == active_state) | |
3679 | found = true; | |
1a0fce45 TA |
3680 | } |
3681 | ||
d60f6ad0 LN |
3682 | /* use the given return code for the case that we won't find |
3683 | * any unit which matches the list */ | |
3684 | return found ? 0 : code; | |
1a0fce45 TA |
3685 | } |
3686 | ||
e449de87 | 3687 | static int check_unit_active(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3688 | const UnitActiveState states[] = { UNIT_ACTIVE, UNIT_RELOADING }; |
e3e0314b | 3689 | /* According to LSB: 3, "program is not running" */ |
b613907e | 3690 | return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
e3e0314b | 3691 | } |
0183528f | 3692 | |
e449de87 | 3693 | static int check_unit_failed(int argc, char *argv[], void *userdata) { |
fa0d5878 | 3694 | const UnitActiveState states[] = { UNIT_FAILED }; |
b613907e | 3695 | return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1)); |
48220598 LP |
3696 | } |
3697 | ||
e449de87 | 3698 | static int kill_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 3699 | _cleanup_strv_free_ char **names = NULL; |
ac5e3a50 | 3700 | char *kill_who = NULL, **name; |
4fbd7192 | 3701 | sd_bus *bus; |
e3e0314b | 3702 | int r, q; |
8a0867d6 | 3703 | |
4fbd7192 LP |
3704 | r = acquire_bus(BUS_MANAGER, &bus); |
3705 | if (r < 0) | |
3706 | return r; | |
3707 | ||
8a4b13c5 | 3708 | polkit_agent_open_maybe(); |
d2ad7e1b | 3709 | |
8a0867d6 LP |
3710 | if (!arg_kill_who) |
3711 | arg_kill_who = "all"; | |
3712 | ||
ac5e3a50 JS |
3713 | /* --fail was specified */ |
3714 | if (streq(arg_job_mode, "fail")) | |
81d62103 | 3715 | kill_who = strjoina(arg_kill_who, "-fail"); |
ac5e3a50 | 3716 | |
e449de87 | 3717 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 3718 | if (r < 0) |
691395d8 | 3719 | return log_error_errno(r, "Failed to expand names: %m"); |
60f9ba0b | 3720 | |
e3e0314b | 3721 | STRV_FOREACH(name, names) { |
4afd3348 | 3722 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 3723 | |
6e646d22 | 3724 | q = sd_bus_call_method( |
f22f08cd | 3725 | bus, |
b0193f1c LP |
3726 | "org.freedesktop.systemd1", |
3727 | "/org/freedesktop/systemd1", | |
3728 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
3729 | "KillUnit", |
3730 | &error, | |
3731 | NULL, | |
169d7fb6 | 3732 | "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal); |
e3e0314b | 3733 | if (q < 0) { |
169d7fb6 | 3734 | log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
3735 | if (r == 0) |
3736 | r = q; | |
f459b602 | 3737 | } |
8a0867d6 | 3738 | } |
f459b602 | 3739 | |
e3e0314b | 3740 | return r; |
8a0867d6 LP |
3741 | } |
3742 | ||
582a507f | 3743 | typedef struct ExecStatusInfo { |
0129173a LP |
3744 | char *name; |
3745 | ||
582a507f LP |
3746 | char *path; |
3747 | char **argv; | |
3748 | ||
b708e7ce LP |
3749 | bool ignore; |
3750 | ||
582a507f LP |
3751 | usec_t start_timestamp; |
3752 | usec_t exit_timestamp; | |
3753 | pid_t pid; | |
3754 | int code; | |
3755 | int status; | |
3756 | ||
3757 | LIST_FIELDS(struct ExecStatusInfo, exec); | |
3758 | } ExecStatusInfo; | |
3759 | ||
3760 | static void exec_status_info_free(ExecStatusInfo *i) { | |
3761 | assert(i); | |
3762 | ||
0129173a | 3763 | free(i->name); |
582a507f LP |
3764 | free(i->path); |
3765 | strv_free(i->argv); | |
3766 | free(i); | |
3767 | } | |
3768 | ||
f459b602 | 3769 | static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) { |
b21a0ef8 | 3770 | uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic; |
f459b602 | 3771 | const char *path; |
582a507f LP |
3772 | uint32_t pid; |
3773 | int32_t code, status; | |
f459b602 | 3774 | int ignore, r; |
582a507f | 3775 | |
f459b602 | 3776 | assert(m); |
582a507f | 3777 | assert(i); |
582a507f | 3778 | |
f459b602 MAP |
3779 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii"); |
3780 | if (r < 0) | |
3781 | return bus_log_parse_error(r); | |
3782 | else if (r == 0) | |
3783 | return 0; | |
582a507f | 3784 | |
f459b602 MAP |
3785 | r = sd_bus_message_read(m, "s", &path); |
3786 | if (r < 0) | |
3787 | return bus_log_parse_error(r); | |
582a507f | 3788 | |
f84190d8 LP |
3789 | i->path = strdup(path); |
3790 | if (!i->path) | |
f459b602 | 3791 | return log_oom(); |
582a507f | 3792 | |
f459b602 MAP |
3793 | r = sd_bus_message_read_strv(m, &i->argv); |
3794 | if (r < 0) | |
3795 | return bus_log_parse_error(r); | |
3796 | ||
3797 | r = sd_bus_message_read(m, | |
3798 | "bttttuii", | |
3799 | &ignore, | |
3800 | &start_timestamp, &start_timestamp_monotonic, | |
3801 | &exit_timestamp, &exit_timestamp_monotonic, | |
3802 | &pid, | |
3803 | &code, &status); | |
3804 | if (r < 0) | |
3805 | return bus_log_parse_error(r); | |
582a507f | 3806 | |
b708e7ce | 3807 | i->ignore = ignore; |
582a507f LP |
3808 | i->start_timestamp = (usec_t) start_timestamp; |
3809 | i->exit_timestamp = (usec_t) exit_timestamp; | |
3810 | i->pid = (pid_t) pid; | |
3811 | i->code = code; | |
3812 | i->status = status; | |
3813 | ||
f459b602 MAP |
3814 | r = sd_bus_message_exit_container(m); |
3815 | if (r < 0) | |
3816 | return bus_log_parse_error(r); | |
3817 | ||
3818 | return 1; | |
582a507f LP |
3819 | } |
3820 | ||
d5db7fe6 WC |
3821 | typedef struct UnitCondition { |
3822 | char *name; | |
b1ed76ae | 3823 | char *param; |
d5db7fe6 WC |
3824 | bool trigger; |
3825 | bool negate; | |
d5db7fe6 WC |
3826 | int tristate; |
3827 | ||
b1ed76ae | 3828 | LIST_FIELDS(struct UnitCondition, conditions); |
d5db7fe6 WC |
3829 | } UnitCondition; |
3830 | ||
3831 | static void unit_condition_free(UnitCondition *c) { | |
9bb71940 ZJS |
3832 | if (!c) |
3833 | return; | |
d5db7fe6 WC |
3834 | |
3835 | free(c->name); | |
3836 | free(c->param); | |
3837 | free(c); | |
3838 | } | |
3839 | ||
9bb71940 ZJS |
3840 | DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free); |
3841 | ||
61cbdc4b LP |
3842 | typedef struct UnitStatusInfo { |
3843 | const char *id; | |
3844 | const char *load_state; | |
3845 | const char *active_state; | |
3846 | const char *sub_state; | |
a4375746 | 3847 | const char *unit_file_state; |
d2dc52db | 3848 | const char *unit_file_preset; |
61cbdc4b LP |
3849 | |
3850 | const char *description; | |
4a9e2fff | 3851 | const char *following; |
61cbdc4b | 3852 | |
49dbfa7b LP |
3853 | char **documentation; |
3854 | ||
1b64d026 LP |
3855 | const char *fragment_path; |
3856 | const char *source_path; | |
4ad49000 | 3857 | const char *control_group; |
61cbdc4b | 3858 | |
76d14b87 OS |
3859 | char **dropin_paths; |
3860 | ||
9f39404c | 3861 | const char *load_error; |
f42806df | 3862 | const char *result; |
9f39404c | 3863 | |
584be568 | 3864 | usec_t inactive_exit_timestamp; |
df50185b | 3865 | usec_t inactive_exit_timestamp_monotonic; |
584be568 LP |
3866 | usec_t active_enter_timestamp; |
3867 | usec_t active_exit_timestamp; | |
3868 | usec_t inactive_enter_timestamp; | |
3869 | ||
45fb0699 | 3870 | bool need_daemon_reload; |
055ef36b | 3871 | bool transient; |
45fb0699 | 3872 | |
61cbdc4b LP |
3873 | /* Service */ |
3874 | pid_t main_pid; | |
3875 | pid_t control_pid; | |
3876 | const char *status_text; | |
175728c4 | 3877 | const char *pid_file; |
d06dacd0 | 3878 | bool running:1; |
b4af5a80 | 3879 | int status_errno; |
61cbdc4b LP |
3880 | |
3881 | usec_t start_timestamp; | |
3882 | usec_t exit_timestamp; | |
3883 | ||
3884 | int exit_code, exit_status; | |
3885 | ||
90bbc946 LP |
3886 | usec_t condition_timestamp; |
3887 | bool condition_result; | |
b1ed76ae | 3888 | LIST_HEAD(UnitCondition, conditions); |
59fccdc5 LP |
3889 | |
3890 | usec_t assert_timestamp; | |
3891 | bool assert_result; | |
3892 | bool failed_assert_trigger; | |
3893 | bool failed_assert_negate; | |
3894 | const char *failed_assert; | |
3895 | const char *failed_assert_parameter; | |
601b0842 GS |
3896 | usec_t next_elapse_real; |
3897 | usec_t next_elapse_monotonic; | |
90bbc946 | 3898 | |
61cbdc4b LP |
3899 | /* Socket */ |
3900 | unsigned n_accepted; | |
3901 | unsigned n_connections; | |
b8131a87 | 3902 | bool accept; |
61cbdc4b | 3903 | |
13160134 | 3904 | /* Pairs of type, path */ |
67419600 OS |
3905 | char **listen; |
3906 | ||
61cbdc4b LP |
3907 | /* Device */ |
3908 | const char *sysfs_path; | |
3909 | ||
3910 | /* Mount, Automount */ | |
3911 | const char *where; | |
3912 | ||
3913 | /* Swap */ | |
3914 | const char *what; | |
582a507f | 3915 | |
934277fe LP |
3916 | /* CGroup */ |
3917 | uint64_t memory_current; | |
da4d897e TH |
3918 | uint64_t memory_low; |
3919 | uint64_t memory_high; | |
3920 | uint64_t memory_max; | |
96e131ea | 3921 | uint64_t memory_swap_max; |
934277fe | 3922 | uint64_t memory_limit; |
5ad096b3 | 3923 | uint64_t cpu_usage_nsec; |
03a7b521 LP |
3924 | uint64_t tasks_current; |
3925 | uint64_t tasks_max; | |
934277fe | 3926 | |
0e97c93f DM |
3927 | uint64_t ip_ingress_bytes; |
3928 | uint64_t ip_egress_bytes; | |
3929 | ||
582a507f | 3930 | LIST_HEAD(ExecStatusInfo, exec); |
61cbdc4b LP |
3931 | } UnitStatusInfo; |
3932 | ||
a7335518 ZJS |
3933 | static void unit_status_info_free(UnitStatusInfo *info) { |
3934 | ExecStatusInfo *p; | |
3935 | UnitCondition *c; | |
3936 | ||
3937 | strv_free(info->documentation); | |
3938 | strv_free(info->dropin_paths); | |
3939 | strv_free(info->listen); | |
3940 | ||
3941 | while ((c = info->conditions)) { | |
3942 | LIST_REMOVE(conditions, info->conditions, c); | |
3943 | unit_condition_free(c); | |
3944 | } | |
3945 | ||
3946 | while ((p = info->exec)) { | |
3947 | LIST_REMOVE(exec, info->exec, p); | |
3948 | exec_status_info_free(p); | |
3949 | } | |
3950 | } | |
3951 | ||
f459b602 | 3952 | static void print_status_info( |
291d565a | 3953 | sd_bus *bus, |
f459b602 MAP |
3954 | UnitStatusInfo *i, |
3955 | bool *ellipsized) { | |
3956 | ||
c7080257 | 3957 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1, since2[FORMAT_TIMESTAMP_MAX], *s2; |
b0d14c69 | 3958 | const char *active_on, *active_off, *on, *off, *ss; |
c7080257 LP |
3959 | _cleanup_free_ char *formatted_path = NULL; |
3960 | ExecStatusInfo *p; | |
584be568 | 3961 | usec_t timestamp; |
1b64d026 | 3962 | const char *path; |
13160134 | 3963 | char **t, **t2; |
291d565a | 3964 | int r; |
582a507f | 3965 | |
61cbdc4b LP |
3966 | assert(i); |
3967 | ||
3968 | /* This shows pretty information about a unit. See | |
3969 | * print_property() for a low-level property printer */ | |
3970 | ||
b0d14c69 LP |
3971 | if (streq_ptr(i->active_state, "failed")) { |
3972 | active_on = ansi_highlight_red(); | |
1fc464f6 | 3973 | active_off = ansi_normal(); |
1cf03a4f | 3974 | } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) { |
b0d14c69 | 3975 | active_on = ansi_highlight_green(); |
1fc464f6 | 3976 | active_off = ansi_normal(); |
b0d14c69 LP |
3977 | } else |
3978 | active_on = active_off = ""; | |
3979 | ||
323b7dc9 | 3980 | printf("%s%s%s %s", active_on, special_glyph(BLACK_CIRCLE), active_off, strna(i->id)); |
61cbdc4b LP |
3981 | |
3982 | if (i->description && !streq_ptr(i->id, i->description)) | |
3983 | printf(" - %s", i->description); | |
3984 | ||
3985 | printf("\n"); | |
3986 | ||
4a9e2fff | 3987 | if (i->following) |
856323c9 | 3988 | printf(" Follow: unit currently follows state of %s\n", i->following); |
4a9e2fff | 3989 | |
f7b9e331 | 3990 | if (streq_ptr(i->load_state, "error")) { |
0b5a519c | 3991 | on = ansi_highlight_red(); |
1fc464f6 | 3992 | off = ansi_normal(); |
c31b4423 LP |
3993 | } else |
3994 | on = off = ""; | |
3995 | ||
c7080257 LP |
3996 | path = i->source_path ?: i->fragment_path; |
3997 | if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0) | |
3998 | path = formatted_path; | |
1b64d026 | 3999 | |
055ef36b | 4000 | if (i->load_error != 0) |
856323c9 ZJS |
4001 | printf(" Loaded: %s%s%s (Reason: %s)\n", |
4002 | on, strna(i->load_state), off, i->load_error); | |
15ce1647 LP |
4003 | else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) && |
4004 | !STR_IN_SET(i->unit_file_state, "generated", "transient")) | |
d2dc52db LP |
4005 | printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n", |
4006 | on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset); | |
4007 | else if (path && !isempty(i->unit_file_state)) | |
856323c9 ZJS |
4008 | printf(" Loaded: %s%s%s (%s; %s)\n", |
4009 | on, strna(i->load_state), off, path, i->unit_file_state); | |
1b64d026 | 4010 | else if (path) |
856323c9 ZJS |
4011 | printf(" Loaded: %s%s%s (%s)\n", |
4012 | on, strna(i->load_state), off, path); | |
61cbdc4b | 4013 | else |
856323c9 ZJS |
4014 | printf(" Loaded: %s%s%s\n", |
4015 | on, strna(i->load_state), off); | |
61cbdc4b | 4016 | |
055ef36b LP |
4017 | if (i->transient) |
4018 | printf("Transient: yes\n"); | |
4019 | ||
76d14b87 | 4020 | if (!strv_isempty(i->dropin_paths)) { |
f459b602 | 4021 | _cleanup_free_ char *dir = NULL; |
76d14b87 | 4022 | bool last = false; |
f459b602 | 4023 | char ** dropin; |
76d14b87 OS |
4024 | |
4025 | STRV_FOREACH(dropin, i->dropin_paths) { | |
c7080257 LP |
4026 | _cleanup_free_ char *dropin_formatted = NULL; |
4027 | const char *df; | |
4028 | ||
eb2c3192 LP |
4029 | if (!dir || last) { |
4030 | printf(dir ? " " : | |
4031 | " Drop-In: "); | |
76d14b87 | 4032 | |
97b11eed | 4033 | dir = mfree(dir); |
76d14b87 | 4034 | |
5f311f8c LP |
4035 | dir = dirname_malloc(*dropin); |
4036 | if (!dir) { | |
76d14b87 OS |
4037 | log_oom(); |
4038 | return; | |
4039 | } | |
4040 | ||
eb2c3192 LP |
4041 | printf("%s\n" |
4042 | " %s", dir, | |
323b7dc9 | 4043 | special_glyph(TREE_RIGHT)); |
76d14b87 OS |
4044 | } |
4045 | ||
4046 | last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir)); | |
4047 | ||
c7080257 LP |
4048 | if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0) |
4049 | df = dropin_formatted; | |
4050 | else | |
4051 | df = *dropin; | |
4052 | ||
4053 | printf("%s%s", df, last ? "\n" : ", "); | |
76d14b87 | 4054 | } |
76d14b87 OS |
4055 | } |
4056 | ||
2ee68f72 | 4057 | ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state; |
2ee68f72 | 4058 | if (ss) |
856323c9 | 4059 | printf(" Active: %s%s (%s)%s", |
b0d14c69 | 4060 | active_on, strna(i->active_state), ss, active_off); |
2ee68f72 | 4061 | else |
856323c9 | 4062 | printf(" Active: %s%s%s", |
b0d14c69 | 4063 | active_on, strna(i->active_state), active_off); |
61cbdc4b | 4064 | |
f42806df LP |
4065 | if (!isempty(i->result) && !streq(i->result, "success")) |
4066 | printf(" (Result: %s)", i->result); | |
4067 | ||
1cf03a4f ZJS |
4068 | timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp : |
4069 | STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp : | |
4070 | STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp : | |
4071 | i->active_exit_timestamp; | |
584be568 | 4072 | |
bbb8486e | 4073 | s1 = format_timestamp_relative(since1, sizeof(since1), timestamp); |
584be568 LP |
4074 | s2 = format_timestamp(since2, sizeof(since2), timestamp); |
4075 | ||
4076 | if (s1) | |
538da63d | 4077 | printf(" since %s; %s\n", s2, s1); |
584be568 | 4078 | else if (s2) |
538da63d | 4079 | printf(" since %s\n", s2); |
584be568 LP |
4080 | else |
4081 | printf("\n"); | |
4082 | ||
601b0842 GS |
4083 | if (endswith(i->id, ".timer")) { |
4084 | char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX], | |
4085 | tstamp2[FORMAT_TIMESTAMP_MAX]; | |
4086 | char *next_rel_time, *next_time; | |
4087 | dual_timestamp nw, next = {i->next_elapse_real, | |
4088 | i->next_elapse_monotonic}; | |
4089 | usec_t next_elapse; | |
4090 | ||
4091 | printf(" Trigger: "); | |
4092 | ||
4093 | dual_timestamp_get(&nw); | |
4094 | next_elapse = calc_next_elapse(&nw, &next); | |
4095 | next_rel_time = format_timestamp_relative(tstamp1, | |
4096 | sizeof(tstamp1), | |
4097 | next_elapse); | |
4098 | next_time = format_timestamp(tstamp2, | |
4099 | sizeof(tstamp2), | |
4100 | next_elapse); | |
4101 | ||
4102 | if (next_time && next_rel_time) | |
4103 | printf("%s; %s\n", next_time, next_rel_time); | |
4104 | else | |
4105 | printf("n/a\n"); | |
4106 | } | |
4107 | ||
90bbc946 | 4108 | if (!i->condition_result && i->condition_timestamp > 0) { |
d5db7fe6 WC |
4109 | UnitCondition *c; |
4110 | int n = 0; | |
4111 | ||
bbb8486e | 4112 | s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp); |
90bbc946 LP |
4113 | s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp); |
4114 | ||
59fccdc5 | 4115 | printf("Condition: start %scondition failed%s at %s%s%s\n", |
1fc464f6 | 4116 | ansi_highlight_yellow(), ansi_normal(), |
5cfee414 | 4117 | s2, s1 ? "; " : "", strempty(s1)); |
d5db7fe6 | 4118 | |
b1ed76ae | 4119 | LIST_FOREACH(conditions, c, i->conditions) |
d5db7fe6 WC |
4120 | if (c->tristate < 0) |
4121 | n++; | |
d5db7fe6 | 4122 | |
b1ed76ae ZJS |
4123 | LIST_FOREACH(conditions, c, i->conditions) |
4124 | if (c->tristate < 0) | |
4125 | printf(" %s %s=%s%s%s was not met\n", | |
4126 | --n ? special_glyph(TREE_BRANCH) : special_glyph(TREE_RIGHT), | |
4127 | c->name, | |
4128 | c->trigger ? "|" : "", | |
4129 | c->negate ? "!" : "", | |
4130 | c->param); | |
59fccdc5 LP |
4131 | } |
4132 | ||
4133 | if (!i->assert_result && i->assert_timestamp > 0) { | |
4134 | s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp); | |
4135 | s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp); | |
4136 | ||
4137 | printf(" Assert: start %sassertion failed%s at %s%s%s\n", | |
1fc464f6 | 4138 | ansi_highlight_red(), ansi_normal(), |
5cfee414 | 4139 | s2, s1 ? "; " : "", strempty(s1)); |
59fccdc5 LP |
4140 | if (i->failed_assert_trigger) |
4141 | printf(" none of the trigger assertions were met\n"); | |
4142 | else if (i->failed_assert) | |
4143 | printf(" %s=%s%s was not met\n", | |
4144 | i->failed_assert, | |
4145 | i->failed_assert_negate ? "!" : "", | |
4146 | i->failed_assert_parameter); | |
90bbc946 LP |
4147 | } |
4148 | ||
61cbdc4b | 4149 | if (i->sysfs_path) |
856323c9 | 4150 | printf(" Device: %s\n", i->sysfs_path); |
9feeba4b | 4151 | if (i->where) |
856323c9 | 4152 | printf(" Where: %s\n", i->where); |
9feeba4b | 4153 | if (i->what) |
856323c9 | 4154 | printf(" What: %s\n", i->what); |
49dbfa7b | 4155 | |
78c7d20e LP |
4156 | STRV_FOREACH(t, i->documentation) { |
4157 | _cleanup_free_ char *formatted = NULL; | |
4158 | const char *q; | |
4159 | ||
4160 | if (terminal_urlify(*t, NULL, &formatted) >= 0) | |
4161 | q = formatted; | |
4162 | else | |
4163 | q = *t; | |
4164 | ||
4165 | printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q); | |
4166 | } | |
49dbfa7b | 4167 | |
13160134 | 4168 | STRV_FOREACH_PAIR(t, t2, i->listen) |
856323c9 | 4169 | printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t); |
67419600 | 4170 | |
b8131a87 | 4171 | if (i->accept) |
856323c9 | 4172 | printf(" Accepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); |
61cbdc4b | 4173 | |
582a507f | 4174 | LIST_FOREACH(exec, p, i->exec) { |
13160134 | 4175 | _cleanup_free_ char *argv = NULL; |
9a57c629 | 4176 | bool good; |
582a507f LP |
4177 | |
4178 | /* Only show exited processes here */ | |
4179 | if (p->code == 0) | |
4180 | continue; | |
4181 | ||
13160134 | 4182 | argv = strv_join(p->argv, " "); |
1fa2f38f | 4183 | printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv)); |
582a507f | 4184 | |
1f0958f6 | 4185 | good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL); |
9a57c629 | 4186 | if (!good) { |
0b5a519c | 4187 | on = ansi_highlight_red(); |
1fc464f6 | 4188 | off = ansi_normal(); |
9a57c629 LP |
4189 | } else |
4190 | on = off = ""; | |
4191 | ||
4192 | printf("%s(code=%s, ", on, sigchld_code_to_string(p->code)); | |
4193 | ||
d06dacd0 LP |
4194 | if (p->code == CLD_EXITED) { |
4195 | const char *c; | |
4196 | ||
582a507f | 4197 | printf("status=%i", p->status); |
d06dacd0 | 4198 | |
1b64d026 LP |
4199 | c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD); |
4200 | if (c) | |
d06dacd0 LP |
4201 | printf("/%s", c); |
4202 | ||
4203 | } else | |
582a507f | 4204 | printf("signal=%s", signal_to_string(p->status)); |
9a57c629 LP |
4205 | |
4206 | printf(")%s\n", off); | |
4207 | ||
582a507f LP |
4208 | if (i->main_pid == p->pid && |
4209 | i->start_timestamp == p->start_timestamp && | |
4210 | i->exit_timestamp == p->start_timestamp) | |
4211 | /* Let's not show this twice */ | |
4212 | i->main_pid = 0; | |
4213 | ||
4214 | if (p->pid == i->control_pid) | |
4215 | i->control_pid = 0; | |
4216 | } | |
4217 | ||
61cbdc4b | 4218 | if (i->main_pid > 0 || i->control_pid > 0) { |
61cbdc4b | 4219 | if (i->main_pid > 0) { |
8c06592f | 4220 | printf(" Main PID: "PID_FMT, i->main_pid); |
61cbdc4b LP |
4221 | |
4222 | if (i->running) { | |
a081b9ce LP |
4223 | |
4224 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
4225 | _cleanup_free_ char *comm = NULL; | |
4226 | ||
4227 | (void) get_process_comm(i->main_pid, &comm); | |
4228 | if (comm) | |
4229 | printf(" (%s)", comm); | |
4230 | } | |
4231 | ||
6d4fc029 | 4232 | } else if (i->exit_code > 0) { |
61cbdc4b LP |
4233 | printf(" (code=%s, ", sigchld_code_to_string(i->exit_code)); |
4234 | ||
d06dacd0 LP |
4235 | if (i->exit_code == CLD_EXITED) { |
4236 | const char *c; | |
4237 | ||
61cbdc4b | 4238 | printf("status=%i", i->exit_status); |
d06dacd0 | 4239 | |
1b64d026 LP |
4240 | c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD); |
4241 | if (c) | |
d06dacd0 LP |
4242 | printf("/%s", c); |
4243 | ||
4244 | } else | |
582a507f | 4245 | printf("signal=%s", signal_to_string(i->exit_status)); |
6d4fc029 LP |
4246 | printf(")"); |
4247 | } | |
13160134 | 4248 | } |
61cbdc4b LP |
4249 | |
4250 | if (i->control_pid > 0) { | |
13160134 | 4251 | _cleanup_free_ char *c = NULL; |
61cbdc4b | 4252 | |
1089dcd4 LP |
4253 | if (i->main_pid > 0) |
4254 | fputs("; Control PID: ", stdout); | |
4255 | else | |
4256 | fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */ | |
4257 | ||
4258 | printf(PID_FMT, i->control_pid); | |
61cbdc4b | 4259 | |
a081b9ce LP |
4260 | if (arg_transport == BUS_TRANSPORT_LOCAL) { |
4261 | (void) get_process_comm(i->control_pid, &c); | |
4262 | if (c) | |
4263 | printf(" (%s)", c); | |
4264 | } | |
61cbdc4b LP |
4265 | } |
4266 | ||
4267 | printf("\n"); | |
4268 | } | |
4269 | ||
17bb7382 | 4270 | if (i->status_text) |
856323c9 | 4271 | printf(" Status: \"%s\"\n", i->status_text); |
b4af5a80 LP |
4272 | if (i->status_errno > 0) |
4273 | printf(" Error: %i (%s)\n", i->status_errno, strerror(i->status_errno)); | |
17bb7382 | 4274 | |
0e97c93f DM |
4275 | if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) { |
4276 | char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX]; | |
4277 | ||
4278 | printf(" IP: %s in, %s out\n", | |
4279 | format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes), | |
4280 | format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes)); | |
4281 | } | |
4282 | ||
03a7b521 LP |
4283 | if (i->tasks_current != (uint64_t) -1) { |
4284 | printf(" Tasks: %" PRIu64, i->tasks_current); | |
4285 | ||
4286 | if (i->tasks_max != (uint64_t) -1) | |
2a6736dd | 4287 | printf(" (limit: %" PRIu64 ")\n", i->tasks_max); |
03a7b521 LP |
4288 | else |
4289 | printf("\n"); | |
4290 | } | |
4291 | ||
934277fe LP |
4292 | if (i->memory_current != (uint64_t) -1) { |
4293 | char buf[FORMAT_BYTES_MAX]; | |
4294 | ||
4295 | printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current)); | |
4296 | ||
96e131ea WC |
4297 | if (i->memory_low > 0 || i->memory_high != CGROUP_LIMIT_MAX || |
4298 | i->memory_max != CGROUP_LIMIT_MAX || i->memory_swap_max != CGROUP_LIMIT_MAX || | |
da4d897e TH |
4299 | i->memory_limit != CGROUP_LIMIT_MAX) { |
4300 | const char *prefix = ""; | |
4301 | ||
4302 | printf(" ("); | |
4303 | if (i->memory_low > 0) { | |
4304 | printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low)); | |
4305 | prefix = " "; | |
4306 | } | |
4307 | if (i->memory_high != CGROUP_LIMIT_MAX) { | |
4308 | printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high)); | |
4309 | prefix = " "; | |
4310 | } | |
4311 | if (i->memory_max != CGROUP_LIMIT_MAX) { | |
4312 | printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max)); | |
4313 | prefix = " "; | |
4314 | } | |
96e131ea WC |
4315 | if (i->memory_swap_max != CGROUP_LIMIT_MAX) { |
4316 | printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max)); | |
4317 | prefix = " "; | |
4318 | } | |
da4d897e TH |
4319 | if (i->memory_limit != CGROUP_LIMIT_MAX) { |
4320 | printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit)); | |
4321 | prefix = " "; | |
4322 | } | |
4323 | printf(")"); | |
4324 | } | |
4325 | printf("\n"); | |
934277fe LP |
4326 | } |
4327 | ||
5ad096b3 LP |
4328 | if (i->cpu_usage_nsec != (uint64_t) -1) { |
4329 | char buf[FORMAT_TIMESPAN_MAX]; | |
4330 | printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC)); | |
4331 | } | |
4332 | ||
51e22f88 | 4333 | if (i->control_group) { |
291d565a LP |
4334 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4335 | static const char prefix[] = " "; | |
ab35fb1b LP |
4336 | unsigned c; |
4337 | ||
51e22f88 LP |
4338 | printf(" CGroup: %s\n", i->control_group); |
4339 | ||
291d565a LP |
4340 | c = columns(); |
4341 | if (c > sizeof(prefix) - 1) | |
4342 | c -= sizeof(prefix) - 1; | |
4343 | else | |
4344 | c = 0; | |
ab35fb1b | 4345 | |
291d565a LP |
4346 | r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error); |
4347 | if (r == -EBADR) { | |
b69d29ce LP |
4348 | unsigned k = 0; |
4349 | pid_t extra[2]; | |
4350 | ||
291d565a | 4351 | /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */ |
ab35fb1b | 4352 | |
b69d29ce LP |
4353 | if (i->main_pid > 0) |
4354 | extra[k++] = i->main_pid; | |
4355 | ||
4356 | if (i->control_pid > 0) | |
4357 | extra[k++] = i->control_pid; | |
4358 | ||
0ff308c8 | 4359 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags()); |
291d565a LP |
4360 | } else if (r < 0) |
4361 | log_warning_errno(r, "Failed to dump process list, ignoring: %s", bus_error_message(&error, r)); | |
c59760ee | 4362 | } |
45fb0699 | 4363 | |
ece174c5 | 4364 | if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) |
3c756001 LP |
4365 | show_journal_by_unit( |
4366 | stdout, | |
4367 | i->id, | |
4368 | arg_output, | |
4369 | 0, | |
4370 | i->inactive_exit_timestamp_monotonic, | |
4371 | arg_lines, | |
4372 | getuid(), | |
4373 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
4374 | SD_JOURNAL_LOCAL_ONLY, | |
4375 | arg_scope == UNIT_FILE_SYSTEM, | |
4376 | ellipsized); | |
86aa7ba4 | 4377 | |
45fb0699 | 4378 | if (i->need_daemon_reload) |
3f36991e | 4379 | warn_unit_file_changed(i->id); |
61cbdc4b LP |
4380 | } |
4381 | ||
b43f208f | 4382 | static void show_unit_help(UnitStatusInfo *i) { |
256425cc LP |
4383 | char **p; |
4384 | ||
4385 | assert(i); | |
4386 | ||
4387 | if (!i->documentation) { | |
4388 | log_info("Documentation for %s not known.", i->id); | |
4389 | return; | |
4390 | } | |
4391 | ||
78002a67 ZJS |
4392 | STRV_FOREACH(p, i->documentation) |
4393 | if (startswith(*p, "man:")) | |
4394 | show_man_page(*p + 4, false); | |
4395 | else | |
0315fe37 | 4396 | log_info("Can't show: %s", *p); |
256425cc LP |
4397 | } |
4398 | ||
4679a8c3 YW |
4399 | static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4400 | UnitStatusInfo *i = userdata; | |
4401 | uint32_t u; | |
f459b602 | 4402 | int r; |
61cbdc4b | 4403 | |
4679a8c3 YW |
4404 | r = sd_bus_message_read(m, "u", &u); |
4405 | if (r < 0) | |
4406 | return r; | |
61cbdc4b | 4407 | |
4679a8c3 YW |
4408 | i->main_pid = (pid_t) u; |
4409 | i->running = u > 0; | |
b8131a87 | 4410 | |
4679a8c3 YW |
4411 | return 0; |
4412 | } | |
b8131a87 | 4413 | |
4679a8c3 YW |
4414 | static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4415 | const char *n, *message; | |
4416 | const char **p = userdata; | |
4417 | int r; | |
b8131a87 | 4418 | |
4679a8c3 YW |
4419 | r = sd_bus_message_read(m, "(ss)", &n, &message); |
4420 | if (r < 0) | |
4421 | return r; | |
b8131a87 | 4422 | |
4679a8c3 YW |
4423 | if (!isempty(message)) |
4424 | *p = message; | |
61cbdc4b | 4425 | |
4679a8c3 YW |
4426 | return 0; |
4427 | } | |
61cbdc4b | 4428 | |
4679a8c3 YW |
4429 | static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4430 | const char *type, *path; | |
4431 | char ***p = userdata; | |
4432 | int r; | |
61cbdc4b | 4433 | |
4679a8c3 YW |
4434 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4435 | if (r < 0) | |
4436 | return r; | |
61cbdc4b | 4437 | |
4679a8c3 | 4438 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) { |
61cbdc4b | 4439 | |
4679a8c3 | 4440 | r = strv_extend(p, type); |
f459b602 | 4441 | if (r < 0) |
4679a8c3 | 4442 | return r; |
61cbdc4b | 4443 | |
4679a8c3 | 4444 | r = strv_extend(p, path); |
f459b602 | 4445 | if (r < 0) |
4679a8c3 | 4446 | return r; |
61cbdc4b | 4447 | } |
4679a8c3 YW |
4448 | if (r < 0) |
4449 | return r; | |
582a507f | 4450 | |
4679a8c3 YW |
4451 | r = sd_bus_message_exit_container(m); |
4452 | if (r < 0) | |
4453 | return r; | |
49dbfa7b | 4454 | |
4679a8c3 YW |
4455 | return 0; |
4456 | } | |
52990c2e | 4457 | |
4679a8c3 YW |
4458 | static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4459 | UnitStatusInfo *i = userdata; | |
4460 | const char *cond, *param; | |
4461 | int trigger, negate; | |
4462 | int32_t state; | |
4463 | int r; | |
52990c2e | 4464 | |
4679a8c3 YW |
4465 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4466 | if (r < 0) | |
4467 | return r; | |
f459b602 | 4468 | |
4679a8c3 YW |
4469 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4470 | _cleanup_(unit_condition_freep) UnitCondition *c = NULL; | |
d5db7fe6 | 4471 | |
4679a8c3 YW |
4472 | c = new0(UnitCondition, 1); |
4473 | if (!c) | |
4474 | return -ENOMEM; | |
d5db7fe6 | 4475 | |
4679a8c3 YW |
4476 | c->name = strdup(cond); |
4477 | c->param = strdup(param); | |
4478 | if (!c->name || !c->param) | |
4479 | return -ENOMEM; | |
d5db7fe6 | 4480 | |
4679a8c3 YW |
4481 | c->trigger = trigger; |
4482 | c->negate = negate; | |
4483 | c->tristate = state; | |
d5db7fe6 | 4484 | |
4679a8c3 YW |
4485 | LIST_PREPEND(conditions, i->conditions, c); |
4486 | c = NULL; | |
4487 | } | |
4488 | if (r < 0) | |
4489 | return r; | |
d5db7fe6 | 4490 | |
4679a8c3 YW |
4491 | r = sd_bus_message_exit_container(m); |
4492 | if (r < 0) | |
4493 | return r; | |
59fccdc5 | 4494 | |
4679a8c3 YW |
4495 | return 0; |
4496 | } | |
59fccdc5 | 4497 | |
4679a8c3 YW |
4498 | static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4499 | UnitStatusInfo *i = userdata; | |
4500 | const char *cond, *param; | |
4501 | int trigger, negate; | |
4502 | int32_t state; | |
4503 | int r; | |
59fccdc5 | 4504 | |
4679a8c3 YW |
4505 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)"); |
4506 | if (r < 0) | |
4507 | return r; | |
59fccdc5 | 4508 | |
4679a8c3 YW |
4509 | while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) { |
4510 | if (state < 0 && (!trigger || !i->failed_assert)) { | |
4511 | i->failed_assert = cond; | |
4512 | i->failed_assert_trigger = trigger; | |
4513 | i->failed_assert_negate = negate; | |
4514 | i->failed_assert_parameter = param; | |
4515 | } | |
4516 | } | |
4517 | if (r < 0) | |
4518 | return r; | |
f459b602 | 4519 | |
4679a8c3 YW |
4520 | r = sd_bus_message_exit_container(m); |
4521 | if (r < 0) | |
4522 | return r; | |
f459b602 | 4523 | |
4679a8c3 YW |
4524 | return 0; |
4525 | } | |
582a507f | 4526 | |
4679a8c3 YW |
4527 | static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
4528 | _cleanup_free_ ExecStatusInfo *info = NULL; | |
4529 | UnitStatusInfo *i = userdata; | |
4530 | int r; | |
9f39404c | 4531 | |
4679a8c3 YW |
4532 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); |
4533 | if (r < 0) | |
4534 | return r; | |
9f39404c | 4535 | |
4679a8c3 YW |
4536 | info = new0(ExecStatusInfo, 1); |
4537 | if (!info) | |
4538 | return -ENOMEM; | |
9f39404c | 4539 | |
4679a8c3 | 4540 | while ((r = exec_status_info_deserialize(m, info)) > 0) { |
9f39404c | 4541 | |
4679a8c3 YW |
4542 | info->name = strdup(member); |
4543 | if (!info->name) | |
4544 | return -ENOMEM; | |
9f39404c | 4545 | |
4679a8c3 | 4546 | LIST_PREPEND(exec, i->exec, info); |
f459b602 | 4547 | |
4679a8c3 YW |
4548 | info = new0(ExecStatusInfo, 1); |
4549 | if (!info) | |
4550 | return -ENOMEM; | |
9f39404c | 4551 | } |
4679a8c3 YW |
4552 | if (r < 0) |
4553 | return r; | |
f459b602 | 4554 | |
4679a8c3 | 4555 | r = sd_bus_message_exit_container(m); |
f459b602 | 4556 | if (r < 0) |
4679a8c3 | 4557 | return r; |
61cbdc4b LP |
4558 | |
4559 | return 0; | |
4560 | } | |
4561 | ||
4f9a9105 ZJS |
4562 | #define print_prop(name, fmt, ...) \ |
4563 | do { \ | |
4564 | if (arg_value) \ | |
4565 | printf(fmt "\n", __VA_ARGS__); \ | |
4566 | else \ | |
4567 | printf("%s=" fmt "\n", name, __VA_ARGS__); \ | |
508f63b4 | 4568 | } while (0) |
4f9a9105 | 4569 | |
07636114 YW |
4570 | static int print_property(const char *name, sd_bus_message *m, bool value, bool all) { |
4571 | char bus_type; | |
4572 | const char *contents; | |
f459b602 MAP |
4573 | int r; |
4574 | ||
48220598 | 4575 | assert(name); |
f459b602 | 4576 | assert(m); |
48220598 | 4577 | |
61cbdc4b LP |
4578 | /* This is a low-level property printer, see |
4579 | * print_status_info() for the nicer output */ | |
4580 | ||
07636114 YW |
4581 | r = sd_bus_message_peek_type(m, &bus_type, &contents); |
4582 | if (r < 0) | |
852c1b4d | 4583 | return r; |
48220598 | 4584 | |
07636114 | 4585 | switch (bus_type) { |
48220598 | 4586 | |
07636114 | 4587 | case SD_BUS_TYPE_STRUCT: |
48220598 | 4588 | |
07636114 | 4589 | if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) { |
48220598 LP |
4590 | uint32_t u; |
4591 | ||
f459b602 MAP |
4592 | r = sd_bus_message_read(m, "(uo)", &u, NULL); |
4593 | if (r < 0) | |
4594 | return bus_log_parse_error(r); | |
48220598 | 4595 | |
f459b602 | 4596 | if (u > 0) |
4f9a9105 | 4597 | print_prop(name, "%"PRIu32, u); |
07636114 | 4598 | else if (all) |
4f9a9105 | 4599 | print_prop(name, "%s", ""); |
48220598 | 4600 | |
07636114 | 4601 | return 1; |
f459b602 | 4602 | |
07636114 | 4603 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) { |
48220598 LP |
4604 | const char *s; |
4605 | ||
f459b602 MAP |
4606 | r = sd_bus_message_read(m, "(so)", &s, NULL); |
4607 | if (r < 0) | |
4608 | return bus_log_parse_error(r); | |
48220598 | 4609 | |
07636114 | 4610 | if (all || !isempty(s)) |
4f9a9105 | 4611 | print_prop(name, "%s", s); |
48220598 | 4612 | |
07636114 | 4613 | return 1; |
f459b602 | 4614 | |
07636114 | 4615 | } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) { |
9f39404c LP |
4616 | const char *a = NULL, *b = NULL; |
4617 | ||
f459b602 MAP |
4618 | r = sd_bus_message_read(m, "(ss)", &a, &b); |
4619 | if (r < 0) | |
4620 | return bus_log_parse_error(r); | |
9f39404c | 4621 | |
07636114 | 4622 | if (all || !isempty(a) || !isempty(b)) |
4f9a9105 | 4623 | print_prop(name, "%s \"%s\"", strempty(a), strempty(b)); |
f786e80d | 4624 | |
07636114 | 4625 | return 1; |
57183d11 LP |
4626 | } else if (streq_ptr(name, "SystemCallFilter")) { |
4627 | _cleanup_strv_free_ char **l = NULL; | |
4628 | int whitelist; | |
4629 | ||
4630 | r = sd_bus_message_enter_container(m, 'r', "bas"); | |
4631 | if (r < 0) | |
4632 | return bus_log_parse_error(r); | |
4633 | ||
4634 | r = sd_bus_message_read(m, "b", &whitelist); | |
4635 | if (r < 0) | |
4636 | return bus_log_parse_error(r); | |
4637 | ||
4638 | r = sd_bus_message_read_strv(m, &l); | |
4639 | if (r < 0) | |
4640 | return bus_log_parse_error(r); | |
4641 | ||
4642 | r = sd_bus_message_exit_container(m); | |
4643 | if (r < 0) | |
4644 | return bus_log_parse_error(r); | |
4645 | ||
07636114 | 4646 | if (all || whitelist || !strv_isempty(l)) { |
57183d11 LP |
4647 | bool first = true; |
4648 | char **i; | |
4649 | ||
07636114 | 4650 | if (!value) { |
4f9a9105 ZJS |
4651 | fputs(name, stdout); |
4652 | fputc('=', stdout); | |
4653 | } | |
57183d11 LP |
4654 | |
4655 | if (!whitelist) | |
4656 | fputc('~', stdout); | |
4657 | ||
4658 | STRV_FOREACH(i, l) { | |
4659 | if (first) | |
4660 | first = false; | |
4661 | else | |
4662 | fputc(' ', stdout); | |
4663 | ||
4664 | fputs(*i, stdout); | |
4665 | } | |
4666 | fputc('\n', stdout); | |
4667 | } | |
4668 | ||
07636114 | 4669 | return 1; |
48220598 LP |
4670 | } |
4671 | ||
4672 | break; | |
48220598 | 4673 | |
f459b602 | 4674 | case SD_BUS_TYPE_ARRAY: |
48220598 | 4675 | |
07636114 | 4676 | if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) { |
f459b602 MAP |
4677 | const char *path; |
4678 | int ignore; | |
8c7be95e | 4679 | |
f459b602 MAP |
4680 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)"); |
4681 | if (r < 0) | |
4682 | return bus_log_parse_error(r); | |
8c7be95e | 4683 | |
f459b602 | 4684 | while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0) |
009192bb | 4685 | print_prop(name, "%s (ignore_errors=%s)", path, yes_no(ignore)); |
8c7be95e | 4686 | |
f459b602 MAP |
4687 | if (r < 0) |
4688 | return bus_log_parse_error(r); | |
8c7be95e | 4689 | |
f459b602 MAP |
4690 | r = sd_bus_message_exit_container(m); |
4691 | if (r < 0) | |
4692 | return bus_log_parse_error(r); | |
8c7be95e | 4693 | |
07636114 | 4694 | return 1; |
8c7be95e | 4695 | |
07636114 | 4696 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) { |
f459b602 | 4697 | const char *type, *path; |
67419600 | 4698 | |
f459b602 MAP |
4699 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4700 | if (r < 0) | |
4701 | return bus_log_parse_error(r); | |
ebf57b80 | 4702 | |
f459b602 | 4703 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
c7366cf1 | 4704 | print_prop(name, "%s (%s)", path, type); |
f459b602 MAP |
4705 | if (r < 0) |
4706 | return bus_log_parse_error(r); | |
ebf57b80 | 4707 | |
f459b602 MAP |
4708 | r = sd_bus_message_exit_container(m); |
4709 | if (r < 0) | |
4710 | return bus_log_parse_error(r); | |
ebf57b80 | 4711 | |
07636114 | 4712 | return 1; |
582a507f | 4713 | |
07636114 | 4714 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) { |
f459b602 | 4715 | const char *type, *path; |
67419600 | 4716 | |
f459b602 MAP |
4717 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4718 | if (r < 0) | |
4719 | return bus_log_parse_error(r); | |
67419600 | 4720 | |
f459b602 | 4721 | while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) |
eabc13c7 | 4722 | print_prop(name, "%s (%s)", path, type); |
f459b602 MAP |
4723 | if (r < 0) |
4724 | return bus_log_parse_error(r); | |
67419600 | 4725 | |
f459b602 MAP |
4726 | r = sd_bus_message_exit_container(m); |
4727 | if (r < 0) | |
4728 | return bus_log_parse_error(r); | |
67419600 | 4729 | |
07636114 | 4730 | return 1; |
67419600 | 4731 | |
07636114 | 4732 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) { |
f459b602 | 4733 | const char *base; |
07636114 | 4734 | uint64_t v, next_elapse; |
707e5e52 | 4735 | |
f459b602 MAP |
4736 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)"); |
4737 | if (r < 0) | |
4738 | return bus_log_parse_error(r); | |
552e4331 | 4739 | |
07636114 | 4740 | while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) { |
f459b602 | 4741 | char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX]; |
fe68089d | 4742 | |
fa6dee52 | 4743 | print_prop(name, "{ %s=%s ; next_elapse=%s }", base, |
07636114 | 4744 | format_timespan(timespan1, sizeof(timespan1), v, 0), |
4f9a9105 | 4745 | format_timespan(timespan2, sizeof(timespan2), next_elapse, 0)); |
fe68089d | 4746 | } |
f459b602 MAP |
4747 | if (r < 0) |
4748 | return bus_log_parse_error(r); | |
4749 | ||
4750 | r = sd_bus_message_exit_container(m); | |
4751 | if (r < 0) | |
4752 | return bus_log_parse_error(r); | |
fe68089d | 4753 | |
07636114 | 4754 | return 1; |
fe68089d | 4755 | |
07636114 | 4756 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) { |
fa6dee52 YW |
4757 | const char *base, *spec; |
4758 | uint64_t next_elapse; | |
4759 | ||
4760 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)"); | |
4761 | if (r < 0) | |
4762 | return bus_log_parse_error(r); | |
4763 | ||
4764 | while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) { | |
4765 | char timestamp[FORMAT_TIMESTAMP_MAX]; | |
4766 | ||
4767 | print_prop(name, "{ %s=%s ; next_elapse=%s }", base, spec, | |
4768 | format_timestamp(timestamp, sizeof(timestamp), next_elapse)); | |
4769 | } | |
4770 | if (r < 0) | |
4771 | return bus_log_parse_error(r); | |
4772 | ||
4773 | r = sd_bus_message_exit_container(m); | |
4774 | if (r < 0) | |
4775 | return bus_log_parse_error(r); | |
4776 | ||
07636114 | 4777 | return 1; |
fa6dee52 | 4778 | |
07636114 | 4779 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) { |
f459b602 MAP |
4780 | ExecStatusInfo info = {}; |
4781 | ||
4782 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)"); | |
4783 | if (r < 0) | |
4784 | return bus_log_parse_error(r); | |
4785 | ||
4786 | while ((r = exec_status_info_deserialize(m, &info)) > 0) { | |
4787 | char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; | |
4788 | _cleanup_free_ char *tt; | |
4789 | ||
4790 | tt = strv_join(info.argv, " "); | |
4791 | ||
4f9a9105 ZJS |
4792 | print_prop(name, |
4793 | "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }", | |
4794 | strna(info.path), | |
4795 | strna(tt), | |
4796 | yes_no(info.ignore), | |
4797 | strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), | |
4798 | strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), | |
4799 | info.pid, | |
4800 | sigchld_code_to_string(info.code), | |
4801 | info.status, | |
4802 | info.code == CLD_EXITED ? "" : "/", | |
4803 | strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); | |
fe68089d | 4804 | |
582a507f LP |
4805 | free(info.path); |
4806 | strv_free(info.argv); | |
f459b602 | 4807 | zero(info); |
707e5e52 LP |
4808 | } |
4809 | ||
f459b602 MAP |
4810 | r = sd_bus_message_exit_container(m); |
4811 | if (r < 0) | |
4812 | return bus_log_parse_error(r); | |
4813 | ||
07636114 | 4814 | return 1; |
4ad49000 | 4815 | |
07636114 | 4816 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) { |
f459b602 | 4817 | const char *path, *rwm; |
4ad49000 | 4818 | |
f459b602 MAP |
4819 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)"); |
4820 | if (r < 0) | |
4821 | return bus_log_parse_error(r); | |
4ad49000 | 4822 | |
f459b602 | 4823 | while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0) |
4f9a9105 | 4824 | print_prop(name, "%s %s", strna(path), strna(rwm)); |
f459b602 MAP |
4825 | if (r < 0) |
4826 | return bus_log_parse_error(r); | |
4ad49000 | 4827 | |
f459b602 MAP |
4828 | r = sd_bus_message_exit_container(m); |
4829 | if (r < 0) | |
4830 | return bus_log_parse_error(r); | |
4ad49000 | 4831 | |
07636114 | 4832 | return 1; |
4ad49000 | 4833 | |
07636114 | 4834 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 | 4835 | STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) { |
f459b602 MAP |
4836 | const char *path; |
4837 | uint64_t weight; | |
b8ab2dc6 | 4838 | |
f459b602 MAP |
4839 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4840 | if (r < 0) | |
4841 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4842 | |
f459b602 | 4843 | while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0) |
4f9a9105 | 4844 | print_prop(name, "%s %"PRIu64, strna(path), weight); |
f459b602 MAP |
4845 | if (r < 0) |
4846 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4847 | |
f459b602 MAP |
4848 | r = sd_bus_message_exit_container(m); |
4849 | if (r < 0) | |
4850 | return bus_log_parse_error(r); | |
b8ab2dc6 | 4851 | |
07636114 | 4852 | return 1; |
b8ab2dc6 | 4853 | |
07636114 | 4854 | } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && |
72240b52 ZJS |
4855 | (cgroup_io_limit_type_from_string(name) >= 0 || |
4856 | STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) { | |
f459b602 MAP |
4857 | const char *path; |
4858 | uint64_t bandwidth; | |
4ad49000 | 4859 | |
f459b602 MAP |
4860 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)"); |
4861 | if (r < 0) | |
4862 | return bus_log_parse_error(r); | |
4ad49000 | 4863 | |
f459b602 | 4864 | while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0) |
4f9a9105 | 4865 | print_prop(name, "%s %"PRIu64, strna(path), bandwidth); |
f459b602 MAP |
4866 | if (r < 0) |
4867 | return bus_log_parse_error(r); | |
4ad49000 | 4868 | |
f459b602 MAP |
4869 | r = sd_bus_message_exit_container(m); |
4870 | if (r < 0) | |
4871 | return bus_log_parse_error(r); | |
4ad49000 | 4872 | |
07636114 | 4873 | return 1; |
08f3be7a | 4874 | |
07636114 | 4875 | } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) { |
08f3be7a LP |
4876 | _cleanup_free_ char *h = NULL; |
4877 | const void *p; | |
4878 | size_t sz; | |
4879 | ssize_t n; | |
4880 | ||
4881 | r = sd_bus_message_read_array(m, 'y', &p, &sz); | |
4882 | if (r < 0) | |
4883 | return bus_log_parse_error(r); | |
4884 | ||
4885 | n = base64mem(p, sz, &h); | |
4886 | if (n < 0) | |
4887 | return log_oom(); | |
4888 | ||
4889 | print_prop(name, "%s", h); | |
4890 | ||
07636114 | 4891 | return 1; |
48220598 LP |
4892 | } |
4893 | ||
4894 | break; | |
4895 | } | |
4896 | ||
48220598 LP |
4897 | return 0; |
4898 | } | |
4899 | ||
8559e61d YW |
4900 | typedef enum SystemctlShowMode{ |
4901 | SYSTEMCTL_SHOW_PROPERTIES, | |
4902 | SYSTEMCTL_SHOW_STATUS, | |
4903 | SYSTEMCTL_SHOW_HELP, | |
4904 | _SYSTEMCTL_SHOW_MODE_MAX, | |
4905 | _SYSTEMCTL_SHOW_MODE_INVALID = -1, | |
4906 | } SystemctlShowMode; | |
4907 | ||
4908 | static const char* const systemctl_show_mode_table[] = { | |
4909 | [SYSTEMCTL_SHOW_PROPERTIES] = "show", | |
4910 | [SYSTEMCTL_SHOW_STATUS] = "status", | |
4911 | [SYSTEMCTL_SHOW_HELP] = "help", | |
4912 | }; | |
4913 | ||
4914 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode); | |
4915 | ||
f459b602 | 4916 | static int show_one( |
f459b602 MAP |
4917 | sd_bus *bus, |
4918 | const char *path, | |
3dced37b | 4919 | const char *unit, |
8559e61d | 4920 | SystemctlShowMode show_mode, |
f459b602 MAP |
4921 | bool *new_line, |
4922 | bool *ellipsized) { | |
4923 | ||
3dced37b | 4924 | static const struct bus_properties_map property_map[] = { |
4679a8c3 YW |
4925 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
4926 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
4927 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
4928 | {} | |
4929 | }, status_map[] = { | |
4930 | { "Id", "s", NULL, offsetof(UnitStatusInfo, id) }, | |
4931 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, | |
4932 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) }, | |
4933 | { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) }, | |
4934 | { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) }, | |
4935 | { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) }, | |
4936 | { "Description", "s", NULL, offsetof(UnitStatusInfo, description) }, | |
4937 | { "Following", "s", NULL, offsetof(UnitStatusInfo, following) }, | |
4938 | { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) }, | |
4939 | { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) }, | |
4940 | { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) }, | |
4941 | { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) }, | |
4942 | { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) }, | |
4943 | { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) }, | |
4944 | { "Result", "s", NULL, offsetof(UnitStatusInfo, result) }, | |
4945 | { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) }, | |
4946 | { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) }, | |
4947 | { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) }, | |
4948 | { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) }, | |
4949 | { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) }, | |
4950 | { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) }, | |
4951 | { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) }, | |
4952 | { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) }, | |
4953 | { "MainPID", "u", map_main_pid, 0 }, | |
4954 | { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) }, | |
4955 | { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) }, | |
4956 | { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) }, | |
4957 | { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) }, | |
4958 | { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) }, | |
4959 | { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) }, | |
4960 | { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) }, | |
4961 | { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) }, | |
4962 | { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) }, | |
4963 | { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) }, | |
4964 | { "Conditions", "a(sbbsi)", map_conditions, 0 }, | |
4965 | { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) }, | |
4966 | { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) }, | |
4967 | { "Asserts", "a(sbbsi)", map_asserts, 0 }, | |
4968 | { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) }, | |
4969 | { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) }, | |
4970 | { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) }, | |
4971 | { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) }, | |
4972 | { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) }, | |
4973 | { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) }, | |
4974 | { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) }, | |
4975 | { "Where", "s", NULL, offsetof(UnitStatusInfo, where) }, | |
4976 | { "What", "s", NULL, offsetof(UnitStatusInfo, what) }, | |
4977 | { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) }, | |
4978 | { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) }, | |
4979 | { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) }, | |
4980 | { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) }, | |
4981 | { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) }, | |
4982 | { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) }, | |
4983 | { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) }, | |
4984 | { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) }, | |
4985 | { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) }, | |
4986 | { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) }, | |
4987 | { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) }, | |
4988 | { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 }, | |
4989 | { "ExecStart", "a(sasbttttuii)", map_exec, 0 }, | |
4990 | { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 }, | |
4991 | { "ExecReload", "a(sasbttttuii)", map_exec, 0 }, | |
4992 | { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 }, | |
4993 | { "ExecStop", "a(sasbttttuii)", map_exec, 0 }, | |
4994 | { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 }, | |
3dced37b LP |
4995 | {} |
4996 | }; | |
4997 | ||
4afd3348 LP |
4998 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
4999 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3dced37b | 5000 | _cleanup_set_free_ Set *found_properties = NULL; |
a7335518 | 5001 | _cleanup_(unit_status_info_free) UnitStatusInfo info = { |
934277fe | 5002 | .memory_current = (uint64_t) -1, |
da4d897e TH |
5003 | .memory_high = CGROUP_LIMIT_MAX, |
5004 | .memory_max = CGROUP_LIMIT_MAX, | |
96e131ea | 5005 | .memory_swap_max = CGROUP_LIMIT_MAX, |
934277fe | 5006 | .memory_limit = (uint64_t) -1, |
5ad096b3 | 5007 | .cpu_usage_nsec = (uint64_t) -1, |
03a7b521 LP |
5008 | .tasks_current = (uint64_t) -1, |
5009 | .tasks_max = (uint64_t) -1, | |
0e97c93f DM |
5010 | .ip_ingress_bytes = (uint64_t) -1, |
5011 | .ip_egress_bytes = (uint64_t) -1, | |
934277fe | 5012 | }; |
4679a8c3 | 5013 | char **pp; |
f459b602 | 5014 | int r; |
48220598 | 5015 | |
48220598 | 5016 | assert(path); |
61cbdc4b | 5017 | assert(new_line); |
48220598 | 5018 | |
e3e0314b ZJS |
5019 | log_debug("Showing one %s", path); |
5020 | ||
4679a8c3 | 5021 | r = bus_map_all_properties( |
f22f08cd SP |
5022 | bus, |
5023 | "org.freedesktop.systemd1", | |
5024 | path, | |
4679a8c3 | 5025 | show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map, |
a7e4861c | 5026 | BUS_MAP_BOOLEAN_AS_BOOL, |
f459b602 | 5027 | &error, |
f22f08cd | 5028 | &reply, |
4679a8c3 | 5029 | &info); |
4c3e8e39 LP |
5030 | if (r < 0) |
5031 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
48220598 | 5032 | |
4679a8c3 YW |
5033 | if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) { |
5034 | log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG, | |
5035 | "Unit %s could not be found.", unit); | |
e33a06a1 | 5036 | |
4679a8c3 YW |
5037 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
5038 | return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN; | |
5039 | else if (show_mode == SYSTEMCTL_SHOW_HELP) | |
5040 | return -ENOENT; | |
5041 | } | |
e33a06a1 | 5042 | |
4679a8c3 YW |
5043 | if (*new_line) |
5044 | printf("\n"); | |
3dced37b | 5045 | |
4679a8c3 YW |
5046 | *new_line = true; |
5047 | ||
5048 | if (show_mode == SYSTEMCTL_SHOW_STATUS) { | |
5049 | print_status_info(bus, &info, ellipsized); | |
5050 | ||
5051 | if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading")) | |
5052 | return EXIT_PROGRAM_NOT_RUNNING; | |
5053 | ||
5054 | return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK; | |
5055 | ||
5056 | } else if (show_mode == SYSTEMCTL_SHOW_HELP) { | |
5057 | show_unit_help(&info); | |
5058 | return 0; | |
3dced37b | 5059 | } |
e33a06a1 | 5060 | |
4679a8c3 YW |
5061 | r = sd_bus_message_rewind(reply, true); |
5062 | if (r < 0) | |
5063 | return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r)); | |
5064 | ||
07636114 | 5065 | r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties); |
f459b602 MAP |
5066 | if (r < 0) |
5067 | return bus_log_parse_error(r); | |
48220598 | 5068 | |
4679a8c3 YW |
5069 | STRV_FOREACH(pp, arg_properties) |
5070 | if (!set_contains(found_properties, *pp)) | |
5071 | log_debug("Property %s does not exist.", *pp); | |
3dced37b | 5072 | |
4679a8c3 | 5073 | return 0; |
48220598 LP |
5074 | } |
5075 | ||
f74294c1 | 5076 | static int get_unit_dbus_path_by_pid( |
f459b602 MAP |
5077 | sd_bus *bus, |
5078 | uint32_t pid, | |
f74294c1 | 5079 | char **unit) { |
f459b602 | 5080 | |
4afd3348 LP |
5081 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5082 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
373d32c9 | 5083 | char *u; |
a223b325 MS |
5084 | int r; |
5085 | ||
f459b602 | 5086 | r = sd_bus_call_method( |
f22f08cd SP |
5087 | bus, |
5088 | "org.freedesktop.systemd1", | |
5089 | "/org/freedesktop/systemd1", | |
5090 | "org.freedesktop.systemd1.Manager", | |
5091 | "GetUnitByPID", | |
f459b602 | 5092 | &error, |
f22f08cd | 5093 | &reply, |
f459b602 | 5094 | "u", pid); |
691395d8 LP |
5095 | if (r < 0) |
5096 | return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r)); | |
a223b325 | 5097 | |
373d32c9 | 5098 | r = sd_bus_message_read(reply, "o", &u); |
f459b602 MAP |
5099 | if (r < 0) |
5100 | return bus_log_parse_error(r); | |
5101 | ||
373d32c9 LP |
5102 | u = strdup(u); |
5103 | if (!u) | |
5104 | return log_oom(); | |
5105 | ||
5106 | *unit = u; | |
f74294c1 | 5107 | return 0; |
a223b325 MS |
5108 | } |
5109 | ||
f459b602 | 5110 | static int show_all( |
f459b602 | 5111 | sd_bus *bus, |
f459b602 MAP |
5112 | bool *new_line, |
5113 | bool *ellipsized) { | |
5114 | ||
4afd3348 | 5115 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
f459b602 MAP |
5116 | _cleanup_free_ UnitInfo *unit_infos = NULL; |
5117 | const UnitInfo *u; | |
5118 | unsigned c; | |
5bb75bc7 | 5119 | int r, ret = 0; |
265a7a2a | 5120 | |
1238ee09 | 5121 | r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply); |
265a7a2a ZJS |
5122 | if (r < 0) |
5123 | return r; | |
5124 | ||
ee5324aa | 5125 | (void) pager_open(arg_no_pager, false); |
dbed408b | 5126 | |
f459b602 MAP |
5127 | c = (unsigned) r; |
5128 | ||
5129 | qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info); | |
991f2a39 | 5130 | |
265a7a2a | 5131 | for (u = unit_infos; u < unit_infos + c; u++) { |
7fd1b19b | 5132 | _cleanup_free_ char *p = NULL; |
265a7a2a | 5133 | |
265a7a2a ZJS |
5134 | p = unit_dbus_path_from_name(u->id); |
5135 | if (!p) | |
5136 | return log_oom(); | |
5137 | ||
8559e61d | 5138 | r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized); |
3df538da | 5139 | if (r < 0) |
265a7a2a | 5140 | return r; |
5bb75bc7 ZJS |
5141 | else if (r > 0 && ret == 0) |
5142 | ret = r; | |
265a7a2a ZJS |
5143 | } |
5144 | ||
5bb75bc7 | 5145 | return ret; |
265a7a2a ZJS |
5146 | } |
5147 | ||
8fcf784d LP |
5148 | static int show_system_status(sd_bus *bus) { |
5149 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX]; | |
f9e0eefc | 5150 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e7e55dbd | 5151 | _cleanup_(machine_info_clear) struct machine_info mi = {}; |
f9e0eefc | 5152 | _cleanup_free_ char *hn = NULL; |
8fcf784d LP |
5153 | const char *on, *off; |
5154 | int r; | |
5155 | ||
5156 | hn = gethostname_malloc(); | |
5157 | if (!hn) | |
5158 | return log_oom(); | |
5159 | ||
a7e4861c YW |
5160 | r = bus_map_all_properties( |
5161 | bus, | |
5162 | "org.freedesktop.systemd1", | |
5163 | "/org/freedesktop/systemd1", | |
5164 | machine_info_property_map, | |
5165 | BUS_MAP_STRDUP, | |
5166 | &error, | |
5167 | NULL, | |
5168 | &mi); | |
f647962d | 5169 | if (r < 0) |
f9e0eefc | 5170 | return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r)); |
8fcf784d | 5171 | |
8fcf784d LP |
5172 | if (streq_ptr(mi.state, "degraded")) { |
5173 | on = ansi_highlight_red(); | |
1fc464f6 | 5174 | off = ansi_normal(); |
92f34a9c JR |
5175 | } else if (streq_ptr(mi.state, "running")) { |
5176 | on = ansi_highlight_green(); | |
5177 | off = ansi_normal(); | |
5178 | } else { | |
8fcf784d | 5179 | on = ansi_highlight_yellow(); |
1fc464f6 | 5180 | off = ansi_normal(); |
92f34a9c | 5181 | } |
8fcf784d | 5182 | |
323b7dc9 | 5183 | printf("%s%s%s %s\n", on, special_glyph(BLACK_CIRCLE), off, arg_host ? arg_host : hn); |
b0d14c69 | 5184 | |
8fcf784d LP |
5185 | printf(" State: %s%s%s\n", |
5186 | on, strna(mi.state), off); | |
5187 | ||
c6ba5b80 MP |
5188 | printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs); |
5189 | printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units); | |
8fcf784d LP |
5190 | |
5191 | printf(" Since: %s; %s\n", | |
5192 | format_timestamp(since2, sizeof(since2), mi.timestamp), | |
5193 | format_timestamp_relative(since1, sizeof(since1), mi.timestamp)); | |
5194 | ||
5195 | printf(" CGroup: %s\n", mi.control_group ?: "/"); | |
4c315c2c IS |
5196 | if (IN_SET(arg_transport, |
5197 | BUS_TRANSPORT_LOCAL, | |
5198 | BUS_TRANSPORT_MACHINE)) { | |
8fcf784d LP |
5199 | static const char prefix[] = " "; |
5200 | unsigned c; | |
5201 | ||
5202 | c = columns(); | |
5203 | if (c > sizeof(prefix) - 1) | |
5204 | c -= sizeof(prefix) - 1; | |
5205 | else | |
5206 | c = 0; | |
5207 | ||
0ff308c8 | 5208 | show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags()); |
8fcf784d LP |
5209 | } |
5210 | ||
8fcf784d LP |
5211 | return 0; |
5212 | } | |
5213 | ||
e449de87 | 5214 | static int show(int argc, char *argv[], void *userdata) { |
8559e61d YW |
5215 | bool new_line = false, ellipsized = false; |
5216 | SystemctlShowMode show_mode; | |
e3e0314b | 5217 | int r, ret = 0; |
4fbd7192 | 5218 | sd_bus *bus; |
48220598 | 5219 | |
e449de87 | 5220 | assert(argv); |
48220598 | 5221 | |
8559e61d YW |
5222 | show_mode = systemctl_show_mode_from_string(argv[0]); |
5223 | if (show_mode < 0) { | |
5224 | log_error("Invalid argument."); | |
5225 | return -EINVAL; | |
5226 | } | |
e449de87 | 5227 | |
8559e61d | 5228 | if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1) { |
e449de87 LP |
5229 | log_error("This command expects one or more unit names. Did you mean --help?"); |
5230 | return -EINVAL; | |
5231 | } | |
61cbdc4b | 5232 | |
d2ad7e1b ZJS |
5233 | r = acquire_bus(BUS_MANAGER, &bus); |
5234 | if (r < 0) | |
5235 | return r; | |
5236 | ||
ee5324aa | 5237 | (void) pager_open(arg_no_pager, false); |
ec14911e | 5238 | |
8559e61d | 5239 | if (show_mode == SYSTEMCTL_SHOW_STATUS) |
40acc203 ZJS |
5240 | /* Increase max number of open files to 16K if we can, we |
5241 | * might needs this when browsing journal files, which might | |
5242 | * be split up into many files. */ | |
5243 | setrlimit_closest(RLIMIT_NOFILE, &RLIMIT_MAKE_CONST(16384)); | |
5244 | ||
4fbd7192 | 5245 | /* If no argument is specified inspect the manager itself */ |
8559e61d YW |
5246 | if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1) |
5247 | return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized); | |
48220598 | 5248 | |
8559e61d | 5249 | if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) { |
8fcf784d | 5250 | |
8fcf784d LP |
5251 | show_system_status(bus); |
5252 | new_line = true; | |
5253 | ||
5254 | if (arg_all) | |
8559e61d | 5255 | ret = show_all(bus, &new_line, &ellipsized); |
8fcf784d | 5256 | } else { |
e3e0314b ZJS |
5257 | _cleanup_free_ char **patterns = NULL; |
5258 | char **name; | |
5259 | ||
e449de87 | 5260 | STRV_FOREACH(name, strv_skip(argv, 1)) { |
3dced37b | 5261 | _cleanup_free_ char *path = NULL, *unit = NULL; |
94e0bd7d | 5262 | uint32_t id; |
48220598 | 5263 | |
94e0bd7d | 5264 | if (safe_atou32(*name, &id) < 0) { |
e3e0314b | 5265 | if (strv_push(&patterns, *name) < 0) |
94e0bd7d | 5266 | return log_oom(); |
48220598 | 5267 | |
e3e0314b | 5268 | continue; |
8559e61d | 5269 | } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) { |
94e0bd7d | 5270 | /* Interpret as job id */ |
3dced37b | 5271 | if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0) |
94e0bd7d | 5272 | return log_oom(); |
48220598 | 5273 | |
94e0bd7d ZJS |
5274 | } else { |
5275 | /* Interpret as PID */ | |
3dced37b | 5276 | r = get_unit_dbus_path_by_pid(bus, id, &path); |
373d32c9 | 5277 | if (r < 0) { |
94e0bd7d | 5278 | ret = r; |
373d32c9 LP |
5279 | continue; |
5280 | } | |
3dced37b LP |
5281 | |
5282 | r = unit_name_from_dbus_path(path, &unit); | |
5283 | if (r < 0) | |
5284 | return log_oom(); | |
94e0bd7d | 5285 | } |
f74294c1 | 5286 | |
8559e61d | 5287 | r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5288 | if (r < 0) |
5289 | return r; | |
5290 | else if (r > 0 && ret == 0) | |
5291 | ret = r; | |
48220598 | 5292 | } |
94e0bd7d | 5293 | |
e3e0314b ZJS |
5294 | if (!strv_isempty(patterns)) { |
5295 | _cleanup_strv_free_ char **names = NULL; | |
5296 | ||
5297 | r = expand_names(bus, patterns, NULL, &names); | |
5298 | if (r < 0) | |
691395d8 | 5299 | return log_error_errno(r, "Failed to expand names: %m"); |
e3e0314b ZJS |
5300 | |
5301 | STRV_FOREACH(name, names) { | |
3dced37b | 5302 | _cleanup_free_ char *path; |
e3e0314b | 5303 | |
3dced37b LP |
5304 | path = unit_dbus_path_from_name(*name); |
5305 | if (!path) | |
e3e0314b ZJS |
5306 | return log_oom(); |
5307 | ||
8559e61d | 5308 | r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized); |
5bb75bc7 ZJS |
5309 | if (r < 0) |
5310 | return r; | |
3dced37b | 5311 | if (r > 0 && ret == 0) |
5bb75bc7 | 5312 | ret = r; |
e3e0314b ZJS |
5313 | } |
5314 | } | |
5315 | } | |
5316 | ||
94e0bd7d ZJS |
5317 | if (ellipsized && !arg_quiet) |
5318 | printf("Hint: Some lines were ellipsized, use -l to show in full.\n"); | |
48220598 | 5319 | |
22f4096c | 5320 | return ret; |
0183528f LP |
5321 | } |
5322 | ||
e449de87 | 5323 | static int cat(int argc, char *argv[], void *userdata) { |
8e766630 | 5324 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
15ef1144 LP |
5325 | _cleanup_strv_free_ char **names = NULL; |
5326 | char **name; | |
4fbd7192 LP |
5327 | sd_bus *bus; |
5328 | bool first = true; | |
25586912 | 5329 | int r; |
15ef1144 | 5330 | |
3e7eed84 | 5331 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
4fbd7192 | 5332 | log_error("Cannot remotely cat units."); |
3e495a66 ZJS |
5333 | return -EINVAL; |
5334 | } | |
5335 | ||
4943d143 | 5336 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
ad2a0358 | 5337 | if (r < 0) |
c51932be | 5338 | return log_error_errno(r, "Failed to determine unit paths: %m"); |
ad2a0358 | 5339 | |
4fbd7192 | 5340 | r = acquire_bus(BUS_MANAGER, &bus); |
15ef1144 | 5341 | if (r < 0) |
4fbd7192 | 5342 | return r; |
15ef1144 | 5343 | |
e449de87 | 5344 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
4fbd7192 LP |
5345 | if (r < 0) |
5346 | return log_error_errno(r, "Failed to expand names: %m"); | |
ad2a0358 | 5347 | |
ee5324aa | 5348 | (void) pager_open(arg_no_pager, false); |
15ef1144 LP |
5349 | |
5350 | STRV_FOREACH(name, names) { | |
ad2a0358 | 5351 | _cleanup_free_ char *fragment_path = NULL; |
15ef1144 | 5352 | _cleanup_strv_free_ char **dropin_paths = NULL; |
15ef1144 | 5353 | |
4fbd7192 | 5354 | r = unit_find_paths(bus, *name, &lp, &fragment_path, &dropin_paths); |
ad2a0358 ZJS |
5355 | if (r < 0) |
5356 | return r; | |
b5e6a600 IS |
5357 | else if (r == 0) |
5358 | return -ENOENT; | |
15ef1144 LP |
5359 | |
5360 | if (first) | |
5361 | first = false; | |
5362 | else | |
5363 | puts(""); | |
5364 | ||
5b9635d1 | 5365 | if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */ |
e100155d LW |
5366 | fprintf(stderr, |
5367 | "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n" | |
5368 | "%s# This output shows the current version of the unit's original fragment and drop-in files.\n" | |
5369 | "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n" | |
5370 | "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n", | |
5371 | ansi_highlight_red(), | |
5372 | *name, | |
5373 | ansi_highlight_red(), | |
5374 | ansi_highlight_red(), | |
5375 | ansi_highlight_red(), | |
5376 | arg_scope == UNIT_FILE_SYSTEM ? "" : " --user", | |
5377 | ansi_normal()); | |
5378 | ||
854a42fb | 5379 | r = cat_files(fragment_path, dropin_paths, 0); |
81f5e513 ZJS |
5380 | if (r < 0) |
5381 | return r; | |
15ef1144 LP |
5382 | } |
5383 | ||
25586912 | 5384 | return 0; |
15ef1144 LP |
5385 | } |
5386 | ||
e449de87 | 5387 | static int set_property(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5388 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
5389 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
68372da6 | 5390 | _cleanup_free_ char *n = NULL; |
89ada3ba | 5391 | UnitType t; |
4fbd7192 | 5392 | sd_bus *bus; |
8e2af478 LP |
5393 | int r; |
5394 | ||
4fbd7192 LP |
5395 | r = acquire_bus(BUS_MANAGER, &bus); |
5396 | if (r < 0) | |
5397 | return r; | |
5398 | ||
8a4b13c5 | 5399 | polkit_agent_open_maybe(); |
d2ad7e1b | 5400 | |
f459b602 MAP |
5401 | r = sd_bus_message_new_method_call( |
5402 | bus, | |
151b9b96 | 5403 | &m, |
8e2af478 LP |
5404 | "org.freedesktop.systemd1", |
5405 | "/org/freedesktop/systemd1", | |
5406 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5407 | "SetUnitProperties"); |
f459b602 MAP |
5408 | if (r < 0) |
5409 | return bus_log_create_error(r); | |
8e2af478 | 5410 | |
37cbc1d5 | 5411 | r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n); |
7410616c LP |
5412 | if (r < 0) |
5413 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
68372da6 | 5414 | |
89ada3ba YW |
5415 | t = unit_name_to_type(n); |
5416 | if (t < 0) { | |
5417 | log_error("Invalid unit type: %s", n); | |
5418 | return -EINVAL; | |
5419 | } | |
5420 | ||
f459b602 MAP |
5421 | r = sd_bus_message_append(m, "sb", n, arg_runtime); |
5422 | if (r < 0) | |
5423 | return bus_log_create_error(r); | |
8e2af478 | 5424 | |
f459b602 MAP |
5425 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)"); |
5426 | if (r < 0) | |
5427 | return bus_log_create_error(r); | |
8e2af478 | 5428 | |
89ada3ba | 5429 | r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2)); |
8673cf13 LP |
5430 | if (r < 0) |
5431 | return r; | |
8e2af478 | 5432 | |
f459b602 MAP |
5433 | r = sd_bus_message_close_container(m); |
5434 | if (r < 0) | |
5435 | return bus_log_create_error(r); | |
8e2af478 | 5436 | |
c49b30a2 | 5437 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5438 | if (r < 0) |
5439 | return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r)); | |
8e2af478 LP |
5440 | |
5441 | return 0; | |
5442 | } | |
5443 | ||
e449de87 | 5444 | static int daemon_reload(int argc, char *argv[], void *userdata) { |
4afd3348 | 5445 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2853b60a | 5446 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
7e4249b9 | 5447 | const char *method; |
4fbd7192 | 5448 | sd_bus *bus; |
f459b602 | 5449 | int r; |
7e4249b9 | 5450 | |
4fbd7192 LP |
5451 | r = acquire_bus(BUS_MANAGER, &bus); |
5452 | if (r < 0) | |
5453 | return r; | |
5454 | ||
8a4b13c5 | 5455 | polkit_agent_open_maybe(); |
d2ad7e1b | 5456 | |
2853b60a LP |
5457 | switch (arg_action) { |
5458 | ||
5459 | case ACTION_RELOAD: | |
e4b61340 | 5460 | method = "Reload"; |
2853b60a LP |
5461 | break; |
5462 | ||
5463 | case ACTION_REEXEC: | |
e4b61340 | 5464 | method = "Reexecute"; |
2853b60a LP |
5465 | break; |
5466 | ||
5467 | case ACTION_SYSTEMCTL: | |
5468 | method = streq(argv[0], "daemon-reexec") ? "Reexecute" : | |
5469 | /* "daemon-reload" */ "Reload"; | |
5470 | break; | |
e4b61340 | 5471 | |
2853b60a LP |
5472 | default: |
5473 | assert_not_reached("Unexpected action"); | |
e4b61340 | 5474 | } |
7e4249b9 | 5475 | |
2853b60a LP |
5476 | r = sd_bus_message_new_method_call( |
5477 | bus, | |
5478 | &m, | |
5479 | "org.freedesktop.systemd1", | |
5480 | "/org/freedesktop/systemd1", | |
5481 | "org.freedesktop.systemd1.Manager", | |
5482 | method); | |
5483 | if (r < 0) | |
5484 | return bus_log_create_error(r); | |
5485 | ||
5486 | /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which | |
5487 | * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have | |
5488 | * their timeout, and for everything else there's the same time budget in place. */ | |
5489 | ||
5490 | r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL); | |
5491 | ||
5492 | /* On reexecution, we expect a disconnect, not a reply */ | |
5493 | if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute")) | |
5494 | r = 0; | |
5495 | ||
5496 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) | |
5497 | return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r)); | |
5498 | ||
5499 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5500 | * old ways of doing things, hence don't log any error in that case here. */ | |
5501 | ||
5502 | return r < 0 ? r : 0; | |
5503 | } | |
5504 | ||
5505 | static int trivial_method(int argc, char *argv[], void *userdata) { | |
5506 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
5507 | const char *method; | |
5508 | sd_bus *bus; | |
5509 | int r; | |
5510 | ||
1ae17672 ZJS |
5511 | if (arg_dry_run) |
5512 | return 0; | |
5513 | ||
2853b60a LP |
5514 | r = acquire_bus(BUS_MANAGER, &bus); |
5515 | if (r < 0) | |
5516 | return r; | |
5517 | ||
8a4b13c5 | 5518 | polkit_agent_open_maybe(); |
d2ad7e1b | 5519 | |
2853b60a LP |
5520 | method = |
5521 | streq(argv[0], "clear-jobs") || | |
5522 | streq(argv[0], "cancel") ? "ClearJobs" : | |
5523 | streq(argv[0], "reset-failed") ? "ResetFailed" : | |
5524 | streq(argv[0], "halt") ? "Halt" : | |
5525 | streq(argv[0], "reboot") ? "Reboot" : | |
5526 | streq(argv[0], "kexec") ? "KExec" : | |
5527 | streq(argv[0], "exit") ? "Exit" : | |
5528 | /* poweroff */ "PowerOff"; | |
5529 | ||
6e646d22 | 5530 | r = sd_bus_call_method( |
f22f08cd SP |
5531 | bus, |
5532 | "org.freedesktop.systemd1", | |
5533 | "/org/freedesktop/systemd1", | |
5534 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5535 | method, |
5536 | &error, | |
5537 | NULL, | |
5538 | NULL); | |
2853b60a LP |
5539 | if (r < 0 && arg_action == ACTION_SYSTEMCTL) |
5540 | return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r)); | |
5541 | ||
5542 | /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the | |
5543 | * old ways of doing things, hence don't log any error in that case here. */ | |
7e4249b9 | 5544 | |
0a9776c2 | 5545 | return r < 0 ? r : 0; |
7e4249b9 LP |
5546 | } |
5547 | ||
e449de87 | 5548 | static int reset_failed(int argc, char *argv[], void *userdata) { |
e3e0314b | 5549 | _cleanup_strv_free_ char **names = NULL; |
4fbd7192 | 5550 | sd_bus *bus; |
f84190d8 | 5551 | char **name; |
e3e0314b | 5552 | int r, q; |
5632e374 | 5553 | |
e449de87 | 5554 | if (argc <= 1) |
2853b60a | 5555 | return trivial_method(argc, argv, userdata); |
5632e374 | 5556 | |
4fbd7192 LP |
5557 | r = acquire_bus(BUS_MANAGER, &bus); |
5558 | if (r < 0) | |
5559 | return r; | |
5560 | ||
8a4b13c5 | 5561 | polkit_agent_open_maybe(); |
d2ad7e1b | 5562 | |
e449de87 | 5563 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
e3e0314b | 5564 | if (r < 0) |
691395d8 | 5565 | return log_error_errno(r, "Failed to expand names: %m"); |
f84190d8 | 5566 | |
e3e0314b | 5567 | STRV_FOREACH(name, names) { |
4afd3348 | 5568 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
342641fb | 5569 | |
6e646d22 | 5570 | q = sd_bus_call_method( |
f22f08cd | 5571 | bus, |
b0193f1c LP |
5572 | "org.freedesktop.systemd1", |
5573 | "/org/freedesktop/systemd1", | |
5574 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
5575 | "ResetFailedUnit", |
5576 | &error, | |
5577 | NULL, | |
5578 | "s", *name); | |
e3e0314b | 5579 | if (q < 0) { |
691395d8 | 5580 | log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q)); |
e3e0314b ZJS |
5581 | if (r == 0) |
5582 | r = q; | |
f459b602 | 5583 | } |
5632e374 LP |
5584 | } |
5585 | ||
e3e0314b | 5586 | return r; |
5632e374 LP |
5587 | } |
5588 | ||
804ee07c ZJS |
5589 | static int print_variable(const char *s) { |
5590 | const char *sep; | |
5591 | _cleanup_free_ char *esc = NULL; | |
5592 | ||
5593 | sep = strchr(s, '='); | |
5594 | if (!sep) { | |
5595 | log_error("Invalid environment block"); | |
5596 | return -EUCLEAN; | |
5597 | } | |
5598 | ||
5599 | esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX); | |
5600 | if (!esc) | |
5601 | return log_oom(); | |
5602 | ||
5603 | printf("%.*s=%s\n", (int)(sep-s), s, esc); | |
5604 | return 0; | |
5605 | } | |
5606 | ||
e449de87 | 5607 | static int show_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5608 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5609 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
f459b602 | 5610 | const char *text; |
4fbd7192 | 5611 | sd_bus *bus; |
7e4249b9 | 5612 | int r; |
7e4249b9 | 5613 | |
4fbd7192 LP |
5614 | r = acquire_bus(BUS_MANAGER, &bus); |
5615 | if (r < 0) | |
5616 | return r; | |
5617 | ||
ee5324aa | 5618 | (void) pager_open(arg_no_pager, false); |
d2ad7e1b | 5619 | |
f459b602 | 5620 | r = sd_bus_get_property( |
f22f08cd SP |
5621 | bus, |
5622 | "org.freedesktop.systemd1", | |
5623 | "/org/freedesktop/systemd1", | |
f459b602 MAP |
5624 | "org.freedesktop.systemd1.Manager", |
5625 | "Environment", | |
5626 | &error, | |
f22f08cd | 5627 | &reply, |
f459b602 | 5628 | "as"); |
691395d8 LP |
5629 | if (r < 0) |
5630 | return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5631 | |
f459b602 MAP |
5632 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); |
5633 | if (r < 0) | |
5634 | return bus_log_parse_error(r); | |
7e4249b9 | 5635 | |
804ee07c ZJS |
5636 | while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) { |
5637 | r = print_variable(text); | |
5638 | if (r < 0) | |
5639 | return r; | |
5640 | } | |
f459b602 MAP |
5641 | if (r < 0) |
5642 | return bus_log_parse_error(r); | |
7e4249b9 | 5643 | |
f459b602 MAP |
5644 | r = sd_bus_message_exit_container(reply); |
5645 | if (r < 0) | |
5646 | return bus_log_parse_error(r); | |
7e4249b9 | 5647 | |
f84190d8 | 5648 | return 0; |
7e4249b9 LP |
5649 | } |
5650 | ||
e449de87 | 5651 | static int switch_root(int argc, char *argv[], void *userdata) { |
4afd3348 | 5652 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f39d4a08 HH |
5653 | _cleanup_free_ char *cmdline_init = NULL; |
5654 | const char *root, *init; | |
4fbd7192 | 5655 | sd_bus *bus; |
f459b602 | 5656 | int r; |
957eb8ca | 5657 | |
4fbd7192 LP |
5658 | if (arg_transport != BUS_TRANSPORT_LOCAL) { |
5659 | log_error("Cannot switch root remotely."); | |
5660 | return -EINVAL; | |
5661 | } | |
5662 | ||
e449de87 | 5663 | if (argc < 2 || argc > 3) { |
957eb8ca LP |
5664 | log_error("Wrong number of arguments."); |
5665 | return -EINVAL; | |
5666 | } | |
5667 | ||
e449de87 | 5668 | root = argv[1]; |
13068da8 | 5669 | |
e449de87 LP |
5670 | if (argc >= 3) |
5671 | init = argv[2]; | |
13068da8 | 5672 | else { |
f39d4a08 HH |
5673 | r = parse_env_file("/proc/cmdline", WHITESPACE, |
5674 | "init", &cmdline_init, | |
5675 | NULL); | |
5676 | if (r < 0) | |
da927ba9 | 5677 | log_debug_errno(r, "Failed to parse /proc/cmdline: %m"); |
13068da8 | 5678 | |
f39d4a08 | 5679 | init = cmdline_init; |
13068da8 | 5680 | } |
f459b602 | 5681 | |
3c6f7c34 | 5682 | init = empty_to_null(init); |
f39d4a08 HH |
5683 | if (init) { |
5684 | const char *root_systemd_path = NULL, *root_init_path = NULL; | |
5685 | ||
63c372cb LP |
5686 | root_systemd_path = strjoina(root, "/" SYSTEMD_BINARY_PATH); |
5687 | root_init_path = strjoina(root, "/", init); | |
f39d4a08 HH |
5688 | |
5689 | /* If the passed init is actually the same as the | |
5690 | * systemd binary, then let's suppress it. */ | |
e3f791a2 | 5691 | if (files_same(root_init_path, root_systemd_path, 0) > 0) |
f39d4a08 HH |
5692 | init = NULL; |
5693 | } | |
13068da8 | 5694 | |
acc28e2e | 5695 | /* Instruct PID1 to exclude us from its killing spree applied during |
b3ad0ff4 ZJS |
5696 | * the transition. Otherwise we would exit with a failure status even |
5697 | * though the switch to the new root has succeed. */ | |
5698 | argv_cmdline[0] = '@'; | |
acc28e2e | 5699 | |
4fbd7192 LP |
5700 | r = acquire_bus(BUS_MANAGER, &bus); |
5701 | if (r < 0) | |
5702 | return r; | |
5703 | ||
8a7a9cea ZJS |
5704 | /* If we are slow to exit after the root switch, the new systemd instance |
5705 | * will send us a signal to terminate. Just ignore it and exit normally. | |
5706 | * This way the unit does not end up as failed. | |
5707 | */ | |
5708 | r = ignore_signals(SIGTERM, -1); | |
5709 | if (r < 0) | |
5710 | log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m"); | |
5711 | ||
f39d4a08 | 5712 | log_debug("Switching root - root: %s; init: %s", root, strna(init)); |
957eb8ca | 5713 | |
f459b602 | 5714 | r = sd_bus_call_method( |
f22f08cd | 5715 | bus, |
957eb8ca LP |
5716 | "org.freedesktop.systemd1", |
5717 | "/org/freedesktop/systemd1", | |
5718 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 5719 | "SwitchRoot", |
f459b602 | 5720 | &error, |
f22f08cd | 5721 | NULL, |
f459b602 | 5722 | "ss", root, init); |
8a7a9cea ZJS |
5723 | if (r < 0) { |
5724 | (void) default_signals(SIGTERM, -1); | |
5725 | ||
691395d8 | 5726 | return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r)); |
8a7a9cea | 5727 | } |
f459b602 MAP |
5728 | |
5729 | return 0; | |
957eb8ca LP |
5730 | } |
5731 | ||
e449de87 | 5732 | static int set_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5733 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5734 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
7e4249b9 | 5735 | const char *method; |
4fbd7192 | 5736 | sd_bus *bus; |
31e767f7 LP |
5737 | int r; |
5738 | ||
e449de87 LP |
5739 | assert(argc > 1); |
5740 | assert(argv); | |
7e4249b9 | 5741 | |
4fbd7192 LP |
5742 | r = acquire_bus(BUS_MANAGER, &bus); |
5743 | if (r < 0) | |
5744 | return r; | |
5745 | ||
8a4b13c5 | 5746 | polkit_agent_open_maybe(); |
d2ad7e1b | 5747 | |
e449de87 | 5748 | method = streq(argv[0], "set-environment") |
7e4249b9 LP |
5749 | ? "SetEnvironment" |
5750 | : "UnsetEnvironment"; | |
5751 | ||
f459b602 MAP |
5752 | r = sd_bus_message_new_method_call( |
5753 | bus, | |
151b9b96 | 5754 | &m, |
31e767f7 LP |
5755 | "org.freedesktop.systemd1", |
5756 | "/org/freedesktop/systemd1", | |
5757 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5758 | method); |
f459b602 MAP |
5759 | if (r < 0) |
5760 | return bus_log_create_error(r); | |
7e4249b9 | 5761 | |
e449de87 | 5762 | r = sd_bus_message_append_strv(m, strv_skip(argv, 1)); |
31e767f7 | 5763 | if (r < 0) |
f459b602 | 5764 | return bus_log_create_error(r); |
7e4249b9 | 5765 | |
c49b30a2 | 5766 | r = sd_bus_call(bus, m, 0, &error, NULL); |
691395d8 LP |
5767 | if (r < 0) |
5768 | return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r)); | |
7e4249b9 | 5769 | |
f84190d8 | 5770 | return 0; |
7e4249b9 LP |
5771 | } |
5772 | ||
e449de87 | 5773 | static int import_environment(int argc, char *argv[], void *userdata) { |
4afd3348 LP |
5774 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
5775 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; | |
4fbd7192 | 5776 | sd_bus *bus; |
ac3efa8a LP |
5777 | int r; |
5778 | ||
4fbd7192 LP |
5779 | r = acquire_bus(BUS_MANAGER, &bus); |
5780 | if (r < 0) | |
5781 | return r; | |
5782 | ||
8a4b13c5 | 5783 | polkit_agent_open_maybe(); |
d2ad7e1b | 5784 | |
ac3efa8a LP |
5785 | r = sd_bus_message_new_method_call( |
5786 | bus, | |
151b9b96 | 5787 | &m, |
ac3efa8a LP |
5788 | "org.freedesktop.systemd1", |
5789 | "/org/freedesktop/systemd1", | |
5790 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 5791 | "SetEnvironment"); |
ac3efa8a LP |
5792 | if (r < 0) |
5793 | return bus_log_create_error(r); | |
5794 | ||
e449de87 | 5795 | if (argc < 2) |
ac3efa8a LP |
5796 | r = sd_bus_message_append_strv(m, environ); |
5797 | else { | |
5798 | char **a, **b; | |
5799 | ||
5800 | r = sd_bus_message_open_container(m, 'a', "s"); | |
5801 | if (r < 0) | |
5802 | return bus_log_create_error(r); | |
5803 | ||
e449de87 | 5804 | STRV_FOREACH(a, strv_skip(argv, 1)) { |
ac3efa8a LP |
5805 | |
5806 | if (!env_name_is_valid(*a)) { | |
5807 | log_error("Not a valid environment variable name: %s", *a); | |
5808 | return -EINVAL; | |
5809 | } | |
5810 | ||
5811 | STRV_FOREACH(b, environ) { | |
5812 | const char *eq; | |
5813 | ||
5814 | eq = startswith(*b, *a); | |
5815 | if (eq && *eq == '=') { | |
5816 | ||
5817 | r = sd_bus_message_append(m, "s", *b); | |
5818 | if (r < 0) | |
5819 | return bus_log_create_error(r); | |
5820 | ||
5821 | break; | |
5822 | } | |
5823 | } | |
5824 | } | |
5825 | ||
5826 | r = sd_bus_message_close_container(m); | |
5827 | } | |
5828 | if (r < 0) | |
5829 | return bus_log_create_error(r); | |
5830 | ||
5831 | r = sd_bus_call(bus, m, 0, &error, NULL); | |
691395d8 LP |
5832 | if (r < 0) |
5833 | return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r)); | |
ac3efa8a LP |
5834 | |
5835 | return 0; | |
5836 | } | |
5837 | ||
cbb13b2a | 5838 | static int enable_sysv_units(const char *verb, char **args) { |
729e3769 | 5839 | int r = 0; |
ee5762e3 | 5840 | |
349cc4a5 | 5841 | #if HAVE_SYSV_COMPAT |
8e766630 | 5842 | _cleanup_(lookup_paths_free) LookupPaths paths = {}; |
e735decc LP |
5843 | unsigned f = 0; |
5844 | ||
5845 | /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */ | |
ee5762e3 | 5846 | |
729e3769 LP |
5847 | if (arg_scope != UNIT_FILE_SYSTEM) |
5848 | return 0; | |
ee5762e3 | 5849 | |
b41b9d2a LP |
5850 | if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0) |
5851 | return 0; | |
5852 | ||
4c315c2c IS |
5853 | if (!STR_IN_SET(verb, |
5854 | "enable", | |
5855 | "disable", | |
5856 | "is-enabled")) | |
729e3769 | 5857 | return 0; |
ee5762e3 | 5858 | |
4943d143 | 5859 | r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root); |
729e3769 LP |
5860 | if (r < 0) |
5861 | return r; | |
ee5762e3 | 5862 | |
729e3769 | 5863 | r = 0; |
a644abed | 5864 | while (args[f]) { |
e735decc LP |
5865 | |
5866 | const char *argv[] = { | |
5867 | ROOTLIBEXECDIR "/systemd-sysv-install", | |
5868 | NULL, | |
5869 | NULL, | |
5870 | NULL, | |
5871 | NULL, | |
5872 | }; | |
5873 | ||
05cae7f3 | 5874 | _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL; |
729e3769 | 5875 | bool found_native = false, found_sysv; |
e735decc | 5876 | const char *name; |
729e3769 | 5877 | unsigned c = 1; |
729e3769 | 5878 | pid_t pid; |
e735decc | 5879 | int j; |
ee5762e3 | 5880 | |
a644abed | 5881 | name = args[f++]; |
ee5762e3 | 5882 | |
729e3769 LP |
5883 | if (!endswith(name, ".service")) |
5884 | continue; | |
ee5762e3 | 5885 | |
729e3769 LP |
5886 | if (path_is_absolute(name)) |
5887 | continue; | |
ee5762e3 | 5888 | |
e735decc | 5889 | j = unit_file_exists(arg_scope, &paths, name); |
76ec966f | 5890 | if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL)) |
e735decc | 5891 | return log_error_errno(j, "Failed to lookup unit file state: %m"); |
3c6d8e57 | 5892 | found_native = j != 0; |
ee5762e3 | 5893 | |
e735decc LP |
5894 | /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled, |
5895 | * prefer the native unit */ | |
355ff449 | 5896 | if (found_native && streq(verb, "is-enabled")) |
729e3769 | 5897 | continue; |
ee5762e3 | 5898 | |
0c6ea3a4 ZJS |
5899 | p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name); |
5900 | if (!p) | |
60731f32 | 5901 | return log_oom(); |
ee5762e3 | 5902 | |
fbd0b64f | 5903 | p[strlen(p) - STRLEN(".service")] = 0; |
729e3769 | 5904 | found_sysv = access(p, F_OK) >= 0; |
4b6756a8 | 5905 | if (!found_sysv) |
729e3769 | 5906 | continue; |
71fad675 | 5907 | |
689e4e6a CR |
5908 | if (!arg_quiet) { |
5909 | if (found_native) | |
5910 | log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]); | |
5911 | else | |
5912 | log_info("%s is not a native service, redirecting to systemd-sysv-install.", name); | |
5913 | } | |
ee5762e3 | 5914 | |
729e3769 LP |
5915 | if (!isempty(arg_root)) |
5916 | argv[c++] = q = strappend("--root=", arg_root); | |
ee5762e3 | 5917 | |
0f0467e6 | 5918 | argv[c++] = verb; |
2b6bf07d | 5919 | argv[c++] = basename(p); |
729e3769 | 5920 | argv[c] = NULL; |
ee5762e3 | 5921 | |
729e3769 | 5922 | l = strv_join((char**)argv, " "); |
60731f32 ZJS |
5923 | if (!l) |
5924 | return log_oom(); | |
ee5762e3 | 5925 | |
8ecc68f4 LP |
5926 | if (!arg_quiet) |
5927 | log_info("Executing: %s", l); | |
ee5762e3 | 5928 | |
d2e0ac3d | 5929 | j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid); |
4c253ed1 | 5930 | if (j < 0) |
b6e1fff1 | 5931 | return j; |
4c253ed1 | 5932 | if (j == 0) { |
729e3769 | 5933 | /* Child */ |
729e3769 | 5934 | execv(argv[0], (char**) argv); |
cc7cb0ca | 5935 | log_error_errno(errno, "Failed to execute %s: %m", argv[0]); |
729e3769 LP |
5936 | _exit(EXIT_FAILURE); |
5937 | } | |
ee5762e3 | 5938 | |
2e87a1fd | 5939 | j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL); |
d710aaf7 | 5940 | if (j < 0) |
2e87a1fd LP |
5941 | return j; |
5942 | if (streq(verb, "is-enabled")) { | |
b4a34311 | 5943 | if (j == EXIT_SUCCESS) { |
2e87a1fd LP |
5944 | if (!arg_quiet) |
5945 | puts("enabled"); | |
5946 | r = 1; | |
5947 | } else { | |
5948 | if (!arg_quiet) | |
5949 | puts("disabled"); | |
5950 | } | |
ee5762e3 | 5951 | |
b4a34311 | 5952 | } else if (j != EXIT_SUCCESS) |
2e87a1fd | 5953 | return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */ |
ee5762e3 | 5954 | |
355ff449 MP |
5955 | if (found_native) |
5956 | continue; | |
5957 | ||
a644abed | 5958 | /* Remove this entry, so that we don't try enabling it as native unit */ |
aba84331 LP |
5959 | assert(f > 0); |
5960 | f--; | |
5961 | assert(args[f] == name); | |
5962 | strv_remove(args, name); | |
729e3769 | 5963 | } |
ee5762e3 | 5964 | |
729e3769 LP |
5965 | #endif |
5966 | return r; | |
5967 | } | |
ee5762e3 | 5968 | |
37370d0c | 5969 | static int mangle_names(char **original_names, char ***mangled_names) { |
a33fdebb | 5970 | char **i, **l, **name; |
7410616c | 5971 | int r; |
37370d0c | 5972 | |
7410616c | 5973 | l = i = new(char*, strv_length(original_names) + 1); |
a33fdebb | 5974 | if (!l) |
37370d0c VP |
5975 | return log_oom(); |
5976 | ||
37370d0c | 5977 | STRV_FOREACH(name, original_names) { |
44386fc1 LN |
5978 | |
5979 | /* When enabling units qualified path names are OK, | |
5980 | * too, hence allow them explicitly. */ | |
5981 | ||
7410616c | 5982 | if (is_path(*name)) { |
44386fc1 | 5983 | *i = strdup(*name); |
7410616c LP |
5984 | if (!*i) { |
5985 | strv_free(l); | |
5986 | return log_oom(); | |
5987 | } | |
5988 | } else { | |
37cbc1d5 | 5989 | r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i); |
7410616c | 5990 | if (r < 0) { |
523f8cde | 5991 | *i = NULL; |
7410616c LP |
5992 | strv_free(l); |
5993 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
5994 | } | |
a33fdebb LP |
5995 | } |
5996 | ||
5997 | i++; | |
37370d0c | 5998 | } |
a33fdebb LP |
5999 | |
6000 | *i = NULL; | |
6001 | *mangled_names = l; | |
37370d0c VP |
6002 | |
6003 | return 0; | |
6004 | } | |
6005 | ||
decd7982 JR |
6006 | static int normalize_filenames(char **names) { |
6007 | char **u; | |
6008 | int r; | |
6009 | ||
6010 | STRV_FOREACH(u, names) | |
6011 | if (!path_is_absolute(*u)) { | |
6012 | char* normalized_path; | |
6013 | ||
6014 | if (!isempty(arg_root)) { | |
6015 | log_error("Non-absolute paths are not allowed when --root is used: %s", *u); | |
6016 | return -EINVAL; | |
6017 | } | |
6018 | ||
6019 | if (!strchr(*u,'/')) { | |
6020 | log_error("Link argument does contain at least one directory separator: %s", *u); | |
6021 | return -EINVAL; | |
6022 | } | |
6023 | ||
6024 | r = path_make_absolute_cwd(*u, &normalized_path); | |
6025 | if (r < 0) | |
6026 | return r; | |
6027 | ||
6028 | free_and_replace(*u, normalized_path); | |
6029 | } | |
6030 | ||
6031 | return 0; | |
6032 | } | |
6033 | ||
1d3c86c0 MS |
6034 | static int normalize_names(char **names, bool warn_if_path) { |
6035 | char **u; | |
6036 | bool was_path = false; | |
6037 | ||
6038 | STRV_FOREACH(u, names) { | |
6039 | int r; | |
6040 | ||
6041 | if (!is_path(*u)) | |
6042 | continue; | |
6043 | ||
6044 | r = free_and_strdup(u, basename(*u)); | |
6045 | if (r < 0) | |
6046 | return log_error_errno(r, "Failed to normalize unit file path: %m"); | |
6047 | ||
6048 | was_path = true; | |
6049 | } | |
6050 | ||
6051 | if (warn_if_path && was_path) | |
6052 | log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name."); | |
6053 | ||
6054 | return 0; | |
6055 | } | |
6056 | ||
173471b7 | 6057 | static int unit_exists(LookupPaths *lp, const char *unit) { |
d6568222 | 6058 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 6059 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
d6568222 SS |
6060 | _cleanup_free_ char *path = NULL; |
6061 | static const struct bus_properties_map property_map[] = { | |
f37f8a61 YW |
6062 | { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) }, |
6063 | { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)}, | |
d6568222 SS |
6064 | {}, |
6065 | }; | |
6066 | UnitStatusInfo info = {}; | |
6067 | sd_bus *bus; | |
6068 | int r; | |
6069 | ||
173471b7 ZJS |
6070 | if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE)) |
6071 | return unit_find_template_path(unit, lp, NULL, NULL); | |
6072 | ||
d6568222 SS |
6073 | path = unit_dbus_path_from_name(unit); |
6074 | if (!path) | |
6075 | return log_oom(); | |
6076 | ||
6077 | r = acquire_bus(BUS_MANAGER, &bus); | |
6078 | if (r < 0) | |
6079 | return r; | |
6080 | ||
a7e4861c | 6081 | r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info); |
d6568222 SS |
6082 | if (r < 0) |
6083 | return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r)); | |
6084 | ||
d6568222 SS |
6085 | return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive"); |
6086 | } | |
6087 | ||
e449de87 | 6088 | static int enable_unit(int argc, char *argv[], void *userdata) { |
e3e0314b | 6089 | _cleanup_strv_free_ char **names = NULL; |
e449de87 | 6090 | const char *verb = argv[0]; |
729e3769 | 6091 | UnitFileChange *changes = NULL; |
718db961 | 6092 | unsigned n_changes = 0; |
729e3769 | 6093 | int carries_install_info = -1; |
35b132e8 | 6094 | bool ignore_carries_install_info = arg_quiet; |
729e3769 | 6095 | int r; |
ee5762e3 | 6096 | |
e449de87 | 6097 | if (!argv[1]) |
ab5919fa MS |
6098 | return 0; |
6099 | ||
e449de87 | 6100 | r = mangle_names(strv_skip(argv, 1), &names); |
3a05c0f9 | 6101 | if (r < 0) |
cbb13b2a VP |
6102 | return r; |
6103 | ||
e3e0314b | 6104 | r = enable_sysv_units(verb, names); |
cbb13b2a VP |
6105 | if (r < 0) |
6106 | return r; | |
3a05c0f9 | 6107 | |
c61b443d | 6108 | /* If the operation was fully executed by the SysV compat, let's finish early */ |
823e5fab FB |
6109 | if (strv_isempty(names)) { |
6110 | if (arg_no_reload || install_client_side()) | |
6111 | return 0; | |
6112 | return daemon_reload(argc, argv, userdata); | |
6113 | } | |
67d66210 | 6114 | |
1d3c86c0 MS |
6115 | if (streq(verb, "disable")) { |
6116 | r = normalize_names(names, true); | |
6117 | if (r < 0) | |
6118 | return r; | |
6119 | } | |
6120 | ||
decd7982 JR |
6121 | if (streq(verb, "link")) { |
6122 | r = normalize_filenames(names); | |
6123 | if (r < 0) | |
6124 | return r; | |
6125 | } | |
6126 | ||
4fbd7192 | 6127 | if (install_client_side()) { |
b3796dd8 JS |
6128 | UnitFileFlags flags; |
6129 | ||
6130 | flags = args_to_flags(); | |
729e3769 | 6131 | if (streq(verb, "enable")) { |
b3796dd8 | 6132 | r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6133 | carries_install_info = r; |
6134 | } else if (streq(verb, "disable")) | |
b3796dd8 | 6135 | r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6136 | else if (streq(verb, "reenable")) { |
b3796dd8 | 6137 | r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 LP |
6138 | carries_install_info = r; |
6139 | } else if (streq(verb, "link")) | |
b3796dd8 | 6140 | r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6141 | else if (streq(verb, "preset")) { |
b3796dd8 | 6142 | r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes); |
729e3769 | 6143 | } else if (streq(verb, "mask")) |
b3796dd8 | 6144 | r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
729e3769 | 6145 | else if (streq(verb, "unmask")) |
b3796dd8 | 6146 | r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes); |
344ca755 LP |
6147 | else if (streq(verb, "revert")) |
6148 | r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes); | |
729e3769 LP |
6149 | else |
6150 | assert_not_reached("Unknown verb"); | |
ee5762e3 | 6151 | |
af3d8113 | 6152 | unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet); |
d073dea0 | 6153 | if (r < 0) |
85b78539 | 6154 | goto finish; |
df77cdf0 | 6155 | r = 0; |
729e3769 | 6156 | } else { |
4afd3348 LP |
6157 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6158 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
39207373 | 6159 | bool expect_carries_install_info = false; |
344ca755 | 6160 | bool send_runtime = true, send_force = true, send_preset_mode = false; |
718db961 | 6161 | const char *method; |
4fbd7192 | 6162 | sd_bus *bus; |
729e3769 | 6163 | |
d6568222 | 6164 | if (STR_IN_SET(verb, "mask", "unmask")) { |
f8d6cb48 | 6165 | char **name; |
8e766630 | 6166 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
173471b7 ZJS |
6167 | |
6168 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); | |
d6568222 SS |
6169 | if (r < 0) |
6170 | return r; | |
f8d6cb48 ZJS |
6171 | |
6172 | STRV_FOREACH(name, names) { | |
173471b7 | 6173 | r = unit_exists(&lp, *name); |
f8d6cb48 ZJS |
6174 | if (r < 0) |
6175 | return r; | |
6176 | if (r == 0) | |
6177 | log_notice("Unit %s does not exist, proceeding anyway.", *names); | |
6178 | } | |
d6568222 SS |
6179 | } |
6180 | ||
4fbd7192 LP |
6181 | r = acquire_bus(BUS_MANAGER, &bus); |
6182 | if (r < 0) | |
6183 | return r; | |
6184 | ||
8a4b13c5 | 6185 | polkit_agent_open_maybe(); |
d2ad7e1b | 6186 | |
729e3769 LP |
6187 | if (streq(verb, "enable")) { |
6188 | method = "EnableUnitFiles"; | |
6189 | expect_carries_install_info = true; | |
6190 | } else if (streq(verb, "disable")) { | |
6191 | method = "DisableUnitFiles"; | |
6192 | send_force = false; | |
6193 | } else if (streq(verb, "reenable")) { | |
6194 | method = "ReenableUnitFiles"; | |
6195 | expect_carries_install_info = true; | |
6196 | } else if (streq(verb, "link")) | |
6197 | method = "LinkUnitFiles"; | |
6198 | else if (streq(verb, "preset")) { | |
d309c1c3 LP |
6199 | |
6200 | if (arg_preset_mode != UNIT_FILE_PRESET_FULL) { | |
6201 | method = "PresetUnitFilesWithMode"; | |
6202 | send_preset_mode = true; | |
6203 | } else | |
6204 | method = "PresetUnitFiles"; | |
6205 | ||
729e3769 | 6206 | expect_carries_install_info = true; |
39207373 | 6207 | ignore_carries_install_info = true; |
729e3769 LP |
6208 | } else if (streq(verb, "mask")) |
6209 | method = "MaskUnitFiles"; | |
6210 | else if (streq(verb, "unmask")) { | |
6211 | method = "UnmaskUnitFiles"; | |
6212 | send_force = false; | |
344ca755 LP |
6213 | } else if (streq(verb, "revert")) { |
6214 | method = "RevertUnitFiles"; | |
6215 | send_runtime = send_force = false; | |
729e3769 LP |
6216 | } else |
6217 | assert_not_reached("Unknown verb"); | |
6218 | ||
f459b602 MAP |
6219 | r = sd_bus_message_new_method_call( |
6220 | bus, | |
151b9b96 | 6221 | &m, |
729e3769 LP |
6222 | "org.freedesktop.systemd1", |
6223 | "/org/freedesktop/systemd1", | |
6224 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 6225 | method); |
f459b602 MAP |
6226 | if (r < 0) |
6227 | return bus_log_create_error(r); | |
ee5762e3 | 6228 | |
e3e0314b | 6229 | r = sd_bus_message_append_strv(m, names); |
f459b602 MAP |
6230 | if (r < 0) |
6231 | return bus_log_create_error(r); | |
ee5762e3 | 6232 | |
d309c1c3 LP |
6233 | if (send_preset_mode) { |
6234 | r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode)); | |
6235 | if (r < 0) | |
6236 | return bus_log_create_error(r); | |
6237 | } | |
6238 | ||
344ca755 LP |
6239 | if (send_runtime) { |
6240 | r = sd_bus_message_append(m, "b", arg_runtime); | |
6241 | if (r < 0) | |
6242 | return bus_log_create_error(r); | |
6243 | } | |
ee5762e3 | 6244 | |
729e3769 | 6245 | if (send_force) { |
f459b602 MAP |
6246 | r = sd_bus_message_append(m, "b", arg_force); |
6247 | if (r < 0) | |
6248 | return bus_log_create_error(r); | |
ee5762e3 LP |
6249 | } |
6250 | ||
c49b30a2 | 6251 | r = sd_bus_call(bus, m, 0, &error, &reply); |
691395d8 | 6252 | if (r < 0) |
af3d8113 | 6253 | return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r)); |
be394c48 | 6254 | |
729e3769 | 6255 | if (expect_carries_install_info) { |
f459b602 MAP |
6256 | r = sd_bus_message_read(reply, "b", &carries_install_info); |
6257 | if (r < 0) | |
6258 | return bus_log_parse_error(r); | |
ee5762e3 LP |
6259 | } |
6260 | ||
57ab2eab | 6261 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
f459b602 | 6262 | if (r < 0) |
85b78539 | 6263 | goto finish; |
b77398f7 | 6264 | |
93c941e3 | 6265 | /* Try to reload if enabled */ |
d6cb60c7 | 6266 | if (!arg_no_reload) |
e449de87 | 6267 | r = daemon_reload(argc, argv, userdata); |
f459b602 MAP |
6268 | else |
6269 | r = 0; | |
b647f10d | 6270 | } |
3d3961f2 | 6271 | |
39207373 | 6272 | if (carries_install_info == 0 && !ignore_carries_install_info) |
fe4aede9 ZJS |
6273 | log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n" |
6274 | "settings in the [Install] section, and DefaultInstance for template units).\n" | |
6275 | "This means they are not meant to be enabled using systemctl.\n" | |
416389f7 LP |
6276 | "Possible reasons for having this kind of units are:\n" |
6277 | "1) A unit may be statically enabled by being symlinked from another unit's\n" | |
6278 | " .wants/ or .requires/ directory.\n" | |
6279 | "2) A unit's purpose may be to act as a helper for some other unit which has\n" | |
6280 | " a requirement dependency on it.\n" | |
6281 | "3) A unit may be started when needed via activation (socket, path, timer,\n" | |
fe4aede9 ZJS |
6282 | " D-Bus, udev, scripted systemctl call, ...).\n" |
6283 | "4) In case of template units, the unit is meant to be enabled with some\n" | |
6284 | " instance name specified."); | |
ee5762e3 | 6285 | |
6bc30691 | 6286 | if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) { |
4fbd7192 | 6287 | sd_bus *bus; |
6bc30691 | 6288 | unsigned len, i; |
57ab2eab | 6289 | |
4fbd7192 LP |
6290 | r = acquire_bus(BUS_MANAGER, &bus); |
6291 | if (r < 0) | |
d073dea0 | 6292 | goto finish; |
4fbd7192 | 6293 | |
6bc30691 JS |
6294 | len = strv_length(names); |
6295 | { | |
6296 | char *new_args[len + 2]; | |
57ab2eab | 6297 | |
6bc30691 JS |
6298 | new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop"); |
6299 | for (i = 0; i < len; i++) | |
6300 | new_args[i + 1] = basename(names[i]); | |
6301 | new_args[i + 1] = NULL; | |
6302 | ||
6303 | r = start_unit(len + 1, new_args, userdata); | |
6304 | } | |
57ab2eab JS |
6305 | } |
6306 | ||
729e3769 | 6307 | finish: |
729e3769 | 6308 | unit_file_changes_free(changes, n_changes); |
ee5762e3 | 6309 | |
729e3769 | 6310 | return r; |
ee5762e3 LP |
6311 | } |
6312 | ||
e449de87 | 6313 | static int add_dependency(int argc, char *argv[], void *userdata) { |
e94937df LN |
6314 | _cleanup_strv_free_ char **names = NULL; |
6315 | _cleanup_free_ char *target = NULL; | |
e449de87 | 6316 | const char *verb = argv[0]; |
acc0269c CH |
6317 | UnitFileChange *changes = NULL; |
6318 | unsigned n_changes = 0; | |
e94937df LN |
6319 | UnitDependency dep; |
6320 | int r = 0; | |
6321 | ||
e449de87 | 6322 | if (!argv[1]) |
e94937df LN |
6323 | return 0; |
6324 | ||
37cbc1d5 | 6325 | r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target); |
7410616c LP |
6326 | if (r < 0) |
6327 | return log_error_errno(r, "Failed to mangle unit name: %m"); | |
e94937df | 6328 | |
e449de87 | 6329 | r = mangle_names(strv_skip(argv, 2), &names); |
e94937df LN |
6330 | if (r < 0) |
6331 | return r; | |
6332 | ||
6333 | if (streq(verb, "add-wants")) | |
6334 | dep = UNIT_WANTS; | |
6335 | else if (streq(verb, "add-requires")) | |
6336 | dep = UNIT_REQUIRES; | |
6337 | else | |
6338 | assert_not_reached("Unknown verb"); | |
6339 | ||
4fbd7192 | 6340 | if (install_client_side()) { |
b3796dd8 | 6341 | r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes); |
af3d8113 | 6342 | unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet); |
5f056378 CH |
6343 | |
6344 | if (r > 0) | |
6345 | r = 0; | |
e94937df | 6346 | } else { |
4afd3348 LP |
6347 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL; |
6348 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4fbd7192 | 6349 | sd_bus *bus; |
e94937df | 6350 | |
4fbd7192 LP |
6351 | r = acquire_bus(BUS_MANAGER, &bus); |
6352 | if (r < 0) | |
6353 | return r; | |
6354 | ||
8a4b13c5 | 6355 | polkit_agent_open_maybe(); |
d2ad7e1b | 6356 | |
e94937df LN |
6357 | r = sd_bus_message_new_method_call( |
6358 | bus, | |
6359 | &m, | |
6360 | "org.freedesktop.systemd1", | |
6361 | "/org/freedesktop/systemd1", | |
6362 | "org.freedesktop.systemd1.Manager", | |
6363 | "AddDependencyUnitFiles"); | |
6364 | if (r < 0) | |
6365 | return bus_log_create_error(r); | |
6366 | ||
342641fb | 6367 | r = sd_bus_message_append_strv(m, names); |
e94937df LN |
6368 | if (r < 0) |
6369 | return bus_log_create_error(r); | |
6370 | ||
342641fb | 6371 | r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force); |
e94937df LN |
6372 | if (r < 0) |
6373 | return bus_log_create_error(r); | |
6374 | ||
6375 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
691395d8 | 6376 | if (r < 0) |
af3d8113 | 6377 | return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r)); |
e94937df | 6378 | |
acc0269c | 6379 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
e94937df | 6380 | if (r < 0) |
acc0269c | 6381 | goto finish; |
e94937df | 6382 | |
acc0269c CH |
6383 | if (arg_no_reload) { |
6384 | r = 0; | |
6385 | goto finish; | |
6386 | } | |
6387 | ||
6388 | r = daemon_reload(argc, argv, userdata); | |
e94937df | 6389 | } |
acc0269c CH |
6390 | |
6391 | finish: | |
6392 | unit_file_changes_free(changes, n_changes); | |
6393 | ||
6394 | return r; | |
e94937df LN |
6395 | } |
6396 | ||
e449de87 | 6397 | static int preset_all(int argc, char *argv[], void *userdata) { |
acc0269c CH |
6398 | UnitFileChange *changes = NULL; |
6399 | unsigned n_changes = 0; | |
d309c1c3 LP |
6400 | int r; |
6401 | ||
4fbd7192 | 6402 | if (install_client_side()) { |
b3796dd8 | 6403 | r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes); |
af3d8113 | 6404 | unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet); |
5f056378 CH |
6405 | |
6406 | if (r > 0) | |
6407 | r = 0; | |
d309c1c3 | 6408 | } else { |
4afd3348 LP |
6409 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
6410 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
4fbd7192 | 6411 | sd_bus *bus; |
d309c1c3 | 6412 | |
4fbd7192 LP |
6413 | r = acquire_bus(BUS_MANAGER, &bus); |
6414 | if (r < 0) | |
6415 | return r; | |
6416 | ||
8a4b13c5 | 6417 | polkit_agent_open_maybe(); |
d2ad7e1b | 6418 | |
6e646d22 | 6419 | r = sd_bus_call_method( |
d309c1c3 LP |
6420 | bus, |
6421 | "org.freedesktop.systemd1", | |
6422 | "/org/freedesktop/systemd1", | |
6423 | "org.freedesktop.systemd1.Manager", | |
6e646d22 LP |
6424 | "PresetAllUnitFiles", |
6425 | &error, | |
6426 | &reply, | |
d309c1c3 LP |
6427 | "sbb", |
6428 | unit_file_preset_mode_to_string(arg_preset_mode), | |
6429 | arg_runtime, | |
6430 | arg_force); | |
691395d8 | 6431 | if (r < 0) |
af3d8113 | 6432 | return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r)); |
d309c1c3 | 6433 | |
acc0269c | 6434 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes); |
d309c1c3 | 6435 | if (r < 0) |
acc0269c | 6436 | goto finish; |
d309c1c3 | 6437 | |
acc0269c CH |
6438 | if (arg_no_reload) { |
6439 | r = 0; | |
6440 | goto finish; | |
6441 | } | |
6442 | ||
6443 | r = daemon_reload(argc, argv, userdata); | |
d309c1c3 | 6444 | } |
acc0269c CH |
6445 | |
6446 | finish: | |
6447 | unit_file_changes_free(changes, n_changes); | |
6448 | ||
6449 | return r; | |
d309c1c3 LP |
6450 | } |
6451 | ||
3b3557c4 JS |
6452 | static int show_installation_targets_client_side(const char *name) { |
6453 | UnitFileChange *changes = NULL; | |
6454 | unsigned n_changes = 0, i; | |
6455 | UnitFileFlags flags; | |
6456 | char **p; | |
6457 | int r; | |
6458 | ||
6459 | p = STRV_MAKE(name); | |
6460 | flags = UNIT_FILE_DRY_RUN | | |
6461 | (arg_runtime ? UNIT_FILE_RUNTIME : 0); | |
6462 | ||
6463 | r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes); | |
6464 | if (r < 0) | |
6465 | return log_error_errno(r, "Failed to get file links for %s: %m", name); | |
6466 | ||
6467 | for (i = 0; i < n_changes; i++) | |
6468 | if (changes[i].type == UNIT_FILE_UNLINK) | |
6469 | printf(" %s\n", changes[i].path); | |
6470 | ||
6471 | return 0; | |
6472 | } | |
6473 | ||
6474 | static int show_installation_targets(sd_bus *bus, const char *name) { | |
6475 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
6476 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
6477 | const char *link; | |
6478 | int r; | |
6479 | ||
6480 | r = sd_bus_call_method( | |
6481 | bus, | |
6482 | "org.freedesktop.systemd1", | |
6483 | "/org/freedesktop/systemd1", | |
6484 | "org.freedesktop.systemd1.Manager", | |
6485 | "GetUnitFileLinks", | |
6486 | &error, | |
6487 | &reply, | |
6488 | "sb", name, arg_runtime); | |
6489 | if (r < 0) | |
6490 | return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r)); | |
6491 | ||
6492 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s"); | |
6493 | if (r < 0) | |
6494 | return bus_log_parse_error(r); | |
6495 | ||
6496 | while ((r = sd_bus_message_read(reply, "s", &link)) > 0) | |
6497 | printf(" %s\n", link); | |
6498 | ||
6499 | if (r < 0) | |
6500 | return bus_log_parse_error(r); | |
6501 | ||
6502 | r = sd_bus_message_exit_container(reply); | |
6503 | if (r < 0) | |
6504 | return bus_log_parse_error(r); | |
6505 | ||
6506 | return 0; | |
6507 | } | |
6508 | ||
e449de87 | 6509 | static int unit_is_enabled(int argc, char *argv[], void *userdata) { |
f459b602 | 6510 | |
e3e0314b | 6511 | _cleanup_strv_free_ char **names = NULL; |
729e3769 LP |
6512 | bool enabled; |
6513 | char **name; | |
f459b602 | 6514 | int r; |
ee5762e3 | 6515 | |
e449de87 | 6516 | r = mangle_names(strv_skip(argv, 1), &names); |
cbb13b2a VP |
6517 | if (r < 0) |
6518 | return r; | |
6519 | ||
e449de87 | 6520 | r = enable_sysv_units(argv[0], names); |
729e3769 LP |
6521 | if (r < 0) |
6522 | return r; | |
ee5762e3 | 6523 | |
729e3769 | 6524 | enabled = r > 0; |
ee5762e3 | 6525 | |
4fbd7192 | 6526 | if (install_client_side()) { |
e3e0314b | 6527 | STRV_FOREACH(name, names) { |
729e3769 | 6528 | UnitFileState state; |
ee5762e3 | 6529 | |
0ec0deaa LP |
6530 | r = unit_file_get_state(arg_scope, arg_root, *name, &state); |
6531 | if (r < 0) | |
c5024cd0 | 6532 | return log_error_errno(r, "Failed to get unit file state for %s: %m", *name); |
ee5762e3 | 6533 | |
4c315c2c IS |
6534 | if (IN_SET(state, |
6535 | UNIT_FILE_ENABLED, | |
6536 | UNIT_FILE_ENABLED_RUNTIME, | |
6537 | UNIT_FILE_STATIC, | |
f4139308 LP |
6538 | UNIT_FILE_INDIRECT, |
6539 | UNIT_FILE_GENERATED)) | |
729e3769 LP |
6540 | enabled = true; |
6541 | ||
3b3557c4 | 6542 | if (!arg_quiet) { |
729e3769 | 6543 | puts(unit_file_state_to_string(state)); |
3b3557c4 JS |
6544 | if (arg_full) { |
6545 | r = show_installation_targets_client_side(*name); | |
6546 | if (r < 0) | |
6547 | return r; | |
6548 | } | |
6549 | } | |
71fad675 | 6550 | } |
ee5762e3 | 6551 | |
5f056378 | 6552 | r = 0; |
729e3769 | 6553 | } else { |
4afd3348 | 6554 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 LP |
6555 | sd_bus *bus; |
6556 | ||
6557 | r = acquire_bus(BUS_MANAGER, &bus); | |
6558 | if (r < 0) | |
6559 | return r; | |
6560 | ||
e3e0314b | 6561 | STRV_FOREACH(name, names) { |
4afd3348 | 6562 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; |
729e3769 | 6563 | const char *s; |
63a723f3 | 6564 | |
f459b602 | 6565 | r = sd_bus_call_method( |
f22f08cd | 6566 | bus, |
729e3769 LP |
6567 | "org.freedesktop.systemd1", |
6568 | "/org/freedesktop/systemd1", | |
6569 | "org.freedesktop.systemd1.Manager", | |
f22f08cd | 6570 | "GetUnitFileState", |
f459b602 | 6571 | &error, |
f22f08cd | 6572 | &reply, |
04504f93 | 6573 | "s", *name); |
691395d8 LP |
6574 | if (r < 0) |
6575 | return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r)); | |
ee5762e3 | 6576 | |
f459b602 MAP |
6577 | r = sd_bus_message_read(reply, "s", &s); |
6578 | if (r < 0) | |
6579 | return bus_log_parse_error(r); | |
ee5762e3 | 6580 | |
f4139308 | 6581 | if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated")) |
729e3769 LP |
6582 | enabled = true; |
6583 | ||
3b3557c4 | 6584 | if (!arg_quiet) { |
729e3769 | 6585 | puts(s); |
3b3557c4 JS |
6586 | if (arg_full) { |
6587 | r = show_installation_targets(bus, *name); | |
6588 | if (r < 0) | |
6589 | return r; | |
6590 | } | |
6591 | } | |
560d8f23 | 6592 | } |
ee5762e3 LP |
6593 | } |
6594 | ||
f4139308 | 6595 | return enabled ? EXIT_SUCCESS : EXIT_FAILURE; |
ee5762e3 LP |
6596 | } |
6597 | ||
e449de87 | 6598 | static int is_system_running(int argc, char *argv[], void *userdata) { |
99813a19 | 6599 | _cleanup_free_ char *state = NULL; |
4fbd7192 | 6600 | sd_bus *bus; |
99813a19 LP |
6601 | int r; |
6602 | ||
040524b4 | 6603 | if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) { |
94f099d8 LP |
6604 | if (!arg_quiet) |
6605 | puts("offline"); | |
6606 | return EXIT_FAILURE; | |
6607 | } | |
6608 | ||
4fbd7192 LP |
6609 | r = acquire_bus(BUS_MANAGER, &bus); |
6610 | if (r < 0) | |
6611 | return r; | |
6612 | ||
99813a19 LP |
6613 | r = sd_bus_get_property_string( |
6614 | bus, | |
6615 | "org.freedesktop.systemd1", | |
6616 | "/org/freedesktop/systemd1", | |
6617 | "org.freedesktop.systemd1.Manager", | |
6618 | "SystemState", | |
6619 | NULL, | |
6620 | &state); | |
6621 | if (r < 0) { | |
6622 | if (!arg_quiet) | |
6623 | puts("unknown"); | |
6624 | return 0; | |
6625 | } | |
6626 | ||
6627 | if (!arg_quiet) | |
6628 | puts(state); | |
6629 | ||
6630 | return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE; | |
6631 | } | |
6632 | ||
7d4fb3b1 | 6633 | static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) { |
45519fd6 | 6634 | _cleanup_free_ char *t = NULL; |
ae6c3cc0 | 6635 | int r; |
7d4fb3b1 RC |
6636 | |
6637 | assert(new_path); | |
6638 | assert(original_path); | |
6639 | assert(ret_tmp_fn); | |
6640 | ||
14bcf25c | 6641 | r = tempfn_random(new_path, NULL, &t); |
ae6c3cc0 | 6642 | if (r < 0) |
029009d4 | 6643 | return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path); |
7d4fb3b1 RC |
6644 | |
6645 | r = mkdir_parents(new_path, 0755); | |
45519fd6 | 6646 | if (r < 0) |
691395d8 | 6647 | return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path); |
7d4fb3b1 | 6648 | |
1c876927 | 6649 | r = copy_file(original_path, t, 0, 0644, 0, COPY_REFLINK); |
7d4fb3b1 | 6650 | if (r == -ENOENT) { |
45519fd6 | 6651 | |
7d4fb3b1 | 6652 | r = touch(t); |
45519fd6 LP |
6653 | if (r < 0) |
6654 | return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t); | |
6655 | ||
6656 | } else if (r < 0) | |
39c38ce1 | 6657 | return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path); |
7d4fb3b1 | 6658 | |
ae2a15bc | 6659 | *ret_tmp_fn = TAKE_PTR(t); |
7d4fb3b1 RC |
6660 | |
6661 | return 0; | |
6662 | } | |
6663 | ||
c51932be LP |
6664 | static int get_file_to_edit( |
6665 | const LookupPaths *paths, | |
6666 | const char *name, | |
6667 | char **ret_path) { | |
6668 | ||
6669 | _cleanup_free_ char *path = NULL, *run = NULL; | |
7d4fb3b1 | 6670 | |
45519fd6 LP |
6671 | assert(name); |
6672 | assert(ret_path); | |
6673 | ||
605405c6 | 6674 | path = strjoin(paths->persistent_config, "/", name); |
c51932be | 6675 | if (!path) |
7d4fb3b1 RC |
6676 | return log_oom(); |
6677 | ||
c51932be | 6678 | if (arg_runtime) { |
605405c6 | 6679 | run = strjoin(paths->runtime_config, "/", name); |
c51932be LP |
6680 | if (!run) |
6681 | return log_oom(); | |
6682 | } | |
6683 | ||
bc854dc7 | 6684 | if (arg_runtime) { |
691395d8 LP |
6685 | if (access(path, F_OK) >= 0) { |
6686 | log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path); | |
6687 | return -EEXIST; | |
6688 | } | |
6689 | ||
ae2a15bc LP |
6690 | *ret_path = TAKE_PTR(run); |
6691 | } else | |
6692 | *ret_path = TAKE_PTR(path); | |
7d4fb3b1 RC |
6693 | |
6694 | return 0; | |
6695 | } | |
6696 | ||
39c38ce1 | 6697 | static int unit_file_create_new( |
c51932be LP |
6698 | const LookupPaths *paths, |
6699 | const char *unit_name, | |
39c38ce1 | 6700 | const char *suffix, |
c51932be LP |
6701 | char **ret_new_path, |
6702 | char **ret_tmp_path) { | |
6703 | ||
45519fd6 | 6704 | char *tmp_new_path, *tmp_tmp_path, *ending; |
7d4fb3b1 RC |
6705 | int r; |
6706 | ||
6707 | assert(unit_name); | |
6708 | assert(ret_new_path); | |
6709 | assert(ret_tmp_path); | |
6710 | ||
39c38ce1 | 6711 | ending = strjoina(unit_name, suffix); |
c51932be | 6712 | r = get_file_to_edit(paths, ending, &tmp_new_path); |
7d4fb3b1 RC |
6713 | if (r < 0) |
6714 | return r; | |
6715 | ||
6716 | r = create_edit_temp_file(tmp_new_path, tmp_new_path, &tmp_tmp_path); | |
6717 | if (r < 0) { | |
6718 | free(tmp_new_path); | |
6719 | return r; | |
6720 | } | |
6721 | ||
6722 | *ret_new_path = tmp_new_path; | |
6723 | *ret_tmp_path = tmp_tmp_path; | |
6724 | ||
6725 | return 0; | |
6726 | } | |
6727 | ||
1cfa9a4c | 6728 | static int unit_file_create_copy( |
c51932be | 6729 | const LookupPaths *paths, |
1cfa9a4c LP |
6730 | const char *unit_name, |
6731 | const char *fragment_path, | |
1cfa9a4c LP |
6732 | char **ret_new_path, |
6733 | char **ret_tmp_path) { | |
6734 | ||
45519fd6 | 6735 | char *tmp_new_path, *tmp_tmp_path; |
7d4fb3b1 RC |
6736 | int r; |
6737 | ||
6738 | assert(fragment_path); | |
6739 | assert(unit_name); | |
6740 | assert(ret_new_path); | |
6741 | assert(ret_tmp_path); | |
6742 | ||
c51932be | 6743 | r = get_file_to_edit(paths, unit_name, &tmp_new_path); |
7d4fb3b1 RC |
6744 | if (r < 0) |
6745 | return r; | |
6746 | ||
6747 | if (!path_equal(fragment_path, tmp_new_path) && access(tmp_new_path, F_OK) == 0) { | |
6748 | char response; | |
6749 | ||
029009d4 | 6750 | r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", tmp_new_path, fragment_path); |
7d4fb3b1 RC |
6751 | if (r < 0) { |
6752 | free(tmp_new_path); | |
6753 | return r; | |
6754 | } | |
6755 | if (response != 'y') { | |
6756 | log_warning("%s ignored", unit_name); | |
6757 | free(tmp_new_path); | |
dbf43a1b | 6758 | return -EKEYREJECTED; |
7d4fb3b1 RC |
6759 | } |
6760 | } | |
6761 | ||
6762 | r = create_edit_temp_file(tmp_new_path, fragment_path, &tmp_tmp_path); | |
6763 | if (r < 0) { | |
7d4fb3b1 RC |
6764 | free(tmp_new_path); |
6765 | return r; | |
6766 | } | |
6767 | ||
6768 | *ret_new_path = tmp_new_path; | |
6769 | *ret_tmp_path = tmp_tmp_path; | |
6770 | ||
6771 | return 0; | |
6772 | } | |
6773 | ||
6774 | static int run_editor(char **paths) { | |
7d4fb3b1 RC |
6775 | int r; |
6776 | ||
6777 | assert(paths); | |
6778 | ||
1f5d1e02 | 6779 | r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL); |
4c253ed1 | 6780 | if (r < 0) |
b6e1fff1 | 6781 | return r; |
4c253ed1 | 6782 | if (r == 0) { |
7d4fb3b1 | 6783 | const char **args; |
9ef5d8f2 | 6784 | char *editor, **editor_args = NULL; |
1cfa9a4c | 6785 | char **tmp_path, **original_path, *p; |
9ef5d8f2 | 6786 | unsigned n_editor_args = 0, i = 1; |
7d4fb3b1 RC |
6787 | size_t argc; |
6788 | ||
6789 | argc = strv_length(paths)/2 + 1; | |
7d4fb3b1 RC |
6790 | |
6791 | /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL | |
6792 | * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present, | |
6793 | * we try to execute well known editors | |
6794 | */ | |
6795 | editor = getenv("SYSTEMD_EDITOR"); | |
6796 | if (!editor) | |
6797 | editor = getenv("EDITOR"); | |
6798 | if (!editor) | |
6799 | editor = getenv("VISUAL"); | |
6800 | ||
6801 | if (!isempty(editor)) { | |
9ef5d8f2 JS |
6802 | editor_args = strv_split(editor, WHITESPACE); |
6803 | if (!editor_args) { | |
6804 | (void) log_oom(); | |
6805 | _exit(EXIT_FAILURE); | |
6806 | } | |
6807 | n_editor_args = strv_length(editor_args); | |
6808 | argc += n_editor_args - 1; | |
6809 | } | |
6810 | args = newa(const char*, argc + 1); | |
6811 | ||
6812 | if (n_editor_args > 0) { | |
6813 | args[0] = editor_args[0]; | |
6814 | for (; i < n_editor_args; i++) | |
6815 | args[i] = editor_args[i]; | |
6816 | } | |
6817 | ||
6818 | STRV_FOREACH_PAIR(original_path, tmp_path, paths) { | |
6819 | args[i] = *tmp_path; | |
6820 | i++; | |
7d4fb3b1 | 6821 | } |
9ef5d8f2 JS |
6822 | args[i] = NULL; |
6823 | ||
6824 | if (n_editor_args > 0) | |
6825 | execvp(args[0], (char* const*) args); | |
7d4fb3b1 | 6826 | |
9391a1c3 | 6827 | FOREACH_STRING(p, "editor", "nano", "vim", "vi") { |
1cfa9a4c LP |
6828 | args[0] = p; |
6829 | execvp(p, (char* const*) args); | |
7d4fb3b1 RC |
6830 | /* We do not fail if the editor doesn't exist |
6831 | * because we want to try each one of them before | |
6832 | * failing. | |
6833 | */ | |
6834 | if (errno != ENOENT) { | |
691395d8 | 6835 | log_error_errno(errno, "Failed to execute %s: %m", editor); |
7d4fb3b1 RC |
6836 | _exit(EXIT_FAILURE); |
6837 | } | |
6838 | } | |
6839 | ||
1cfa9a4c | 6840 | log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL."); |
7d4fb3b1 RC |
6841 | _exit(EXIT_FAILURE); |
6842 | } | |
6843 | ||
45519fd6 | 6844 | return 0; |
7d4fb3b1 RC |
6845 | } |
6846 | ||
6847 | static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) { | |
8e766630 | 6848 | _cleanup_(lookup_paths_free) LookupPaths lp = {}; |
7d4fb3b1 RC |
6849 | char **name; |
6850 | int r; | |
6851 | ||
6852 | assert(names); | |
6853 | assert(paths); | |
6854 | ||
4943d143 | 6855 | r = lookup_paths_init(&lp, arg_scope, 0, arg_root); |
5b013a2f | 6856 | if (r < 0) |
8df18507 | 6857 | return r; |
7d4fb3b1 | 6858 | |
e9e310f8 | 6859 | STRV_FOREACH(name, names) { |
b74df547 ZJS |
6860 | _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL; |
6861 | const char *unit_name; | |
7d4fb3b1 | 6862 | |
4fbd7192 | 6863 | r = unit_find_paths(bus, *name, &lp, &path, NULL); |
e9e310f8 RC |
6864 | if (r < 0) |
6865 | return r; | |
b3734d98 ZJS |
6866 | |
6867 | if (r == 0) { | |
6868 | assert(!path); | |
6869 | ||
6870 | if (!arg_force) { | |
0dcabf09 ZJS |
6871 | log_error("Run 'systemctl edit%s --force %s' to create a new unit.", |
6872 | arg_scope == UNIT_FILE_GLOBAL ? " --global" : | |
6873 | arg_scope == UNIT_FILE_USER ? " --user" : "", | |
6874 | *name); | |
39c38ce1 DC |
6875 | return -ENOENT; |
6876 | } | |
39c38ce1 | 6877 | |
b3734d98 ZJS |
6878 | /* Create a new unit from scratch */ |
6879 | unit_name = *name; | |
6880 | r = unit_file_create_new(&lp, unit_name, | |
6881 | arg_full ? NULL : ".d/override.conf", | |
6882 | &new_path, &tmp_path); | |
6883 | } else { | |
6884 | assert(path); | |
b74df547 | 6885 | |
b3734d98 ZJS |
6886 | unit_name = basename(path); |
6887 | /* We follow unit aliases, but we need to propagate the instance */ | |
6888 | if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) && | |
6889 | unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) { | |
6890 | _cleanup_free_ char *instance = NULL; | |
b74df547 | 6891 | |
b3734d98 ZJS |
6892 | r = unit_name_to_instance(*name, &instance); |
6893 | if (r < 0) | |
6894 | return r; | |
b74df547 | 6895 | |
b3734d98 ZJS |
6896 | r = unit_name_replace_instance(unit_name, instance, &tmp_name); |
6897 | if (r < 0) | |
6898 | return r; | |
6899 | ||
6900 | unit_name = tmp_name; | |
6901 | } | |
b74df547 | 6902 | |
39c38ce1 | 6903 | if (arg_full) |
b74df547 | 6904 | r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path); |
39c38ce1 | 6905 | else |
b74df547 | 6906 | r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path); |
b3734d98 | 6907 | } |
e9e310f8 | 6908 | if (r < 0) |
ad2a0358 | 6909 | return r; |
7d4fb3b1 | 6910 | |
e9e310f8 RC |
6911 | r = strv_push_pair(paths, new_path, tmp_path); |
6912 | if (r < 0) | |
6913 | return log_oom(); | |
78df0edc | 6914 | new_path = tmp_path = NULL; |
7d4fb3b1 RC |
6915 | } |
6916 | ||
6917 | return 0; | |
6918 | } | |
6919 | ||
e449de87 | 6920 | static int edit(int argc, char *argv[], void *userdata) { |
7d4fb3b1 RC |
6921 | _cleanup_strv_free_ char **names = NULL; |
6922 | _cleanup_strv_free_ char **paths = NULL; | |
6923 | char **original, **tmp; | |
4fbd7192 | 6924 | sd_bus *bus; |
7d4fb3b1 RC |
6925 | int r; |
6926 | ||
7d4fb3b1 | 6927 | if (!on_tty()) { |
4fbd7192 | 6928 | log_error("Cannot edit units if not on a tty."); |
7d4fb3b1 RC |
6929 | return -EINVAL; |
6930 | } | |
6931 | ||
6932 | if (arg_transport != BUS_TRANSPORT_LOCAL) { | |
4fbd7192 | 6933 | log_error("Cannot edit units remotely."); |
7d4fb3b1 RC |
6934 | return -EINVAL; |
6935 | } | |
6936 | ||
4fbd7192 LP |
6937 | r = acquire_bus(BUS_MANAGER, &bus); |
6938 | if (r < 0) | |
6939 | return r; | |
6940 | ||
e449de87 | 6941 | r = expand_names(bus, strv_skip(argv, 1), NULL, &names); |
7d4fb3b1 RC |
6942 | if (r < 0) |
6943 | return log_error_errno(r, "Failed to expand names: %m"); | |
6944 | ||
9d9dd746 ZJS |
6945 | STRV_FOREACH(tmp, names) { |
6946 | r = unit_is_masked(bus, *tmp); | |
6947 | if (r < 0) | |
6948 | return r; | |
6949 | ||
6950 | if (r > 0) { | |
6951 | log_error("Cannot edit %s: unit is masked.", *tmp); | |
6952 | return -EINVAL; | |
6953 | } | |
6954 | } | |
6955 | ||
7d4fb3b1 RC |
6956 | r = find_paths_to_edit(bus, names, &paths); |
6957 | if (r < 0) | |
6958 | return r; | |
6959 | ||
b5e6a600 | 6960 | if (strv_isempty(paths)) |
7d4fb3b1 | 6961 | return -ENOENT; |
7d4fb3b1 RC |
6962 | |
6963 | r = run_editor(paths); | |
6964 | if (r < 0) | |
6965 | goto end; | |
6966 | ||
6967 | STRV_FOREACH_PAIR(original, tmp, paths) { | |
9d9dd746 ZJS |
6968 | /* If the temporary file is empty we ignore it. |
6969 | * This allows the user to cancel the modification. | |
7d4fb3b1 RC |
6970 | */ |
6971 | if (null_or_empty_path(*tmp)) { | |
45519fd6 | 6972 | log_warning("Editing \"%s\" canceled: temporary file is empty.", *original); |
7d4fb3b1 RC |
6973 | continue; |
6974 | } | |
45519fd6 | 6975 | |
7d4fb3b1 RC |
6976 | r = rename(*tmp, *original); |
6977 | if (r < 0) { | |
029009d4 | 6978 | r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original); |
7d4fb3b1 RC |
6979 | goto end; |
6980 | } | |
6981 | } | |
6982 | ||
45519fd6 LP |
6983 | r = 0; |
6984 | ||
6985 | if (!arg_no_reload && !install_client_side()) | |
e449de87 | 6986 | r = daemon_reload(argc, argv, userdata); |
7d4fb3b1 RC |
6987 | |
6988 | end: | |
5f18271e | 6989 | STRV_FOREACH_PAIR(original, tmp, paths) { |
45519fd6 | 6990 | (void) unlink(*tmp); |
7d4fb3b1 | 6991 | |
5f18271e RC |
6992 | /* Removing empty dropin dirs */ |
6993 | if (!arg_full) { | |
043717f9 RC |
6994 | _cleanup_free_ char *dir; |
6995 | ||
6996 | dir = dirname_malloc(*original); | |
6997 | if (!dir) | |
6998 | return log_oom(); | |
6999 | ||
5f18271e RC |
7000 | /* no need to check if the dir is empty, rmdir |
7001 | * does nothing if it is not the case. | |
7002 | */ | |
7003 | (void) rmdir(dir); | |
7004 | } | |
7005 | } | |
7006 | ||
7d4fb3b1 RC |
7007 | return r; |
7008 | } | |
7009 | ||
601185b4 | 7010 | static void systemctl_help(void) { |
7e4249b9 | 7011 | |
ee5324aa | 7012 | (void) pager_open(arg_no_pager, false); |
729e3769 | 7013 | |
2e33c433 | 7014 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" |
729e3769 | 7015 | "Query or send control commands to the systemd manager.\n\n" |
8a0867d6 LP |
7016 | " -h --help Show this help\n" |
7017 | " --version Show package version\n" | |
f459b602 MAP |
7018 | " --system Connect to system manager\n" |
7019 | " --user Connect to user service manager\n" | |
7020 | " -H --host=[USER@]HOST\n" | |
7021 | " Operate on remote host\n" | |
7022 | " -M --machine=CONTAINER\n" | |
7023 | " Operate on local container\n" | |
3fb90db2 ZJS |
7024 | " -t --type=TYPE List units of a particular type\n" |
7025 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
8a0867d6 | 7026 | " -p --property=NAME Show only properties by this name\n" |
2cdbbc9a LP |
7027 | " -a --all Show all properties/all units currently in memory,\n" |
7028 | " including dead/empty ones. To list all units installed on\n" | |
7029 | " the system, use the 'list-unit-files' command instead.\n" | |
bef19548 | 7030 | " --failed Same as --state=failed\n" |
98a6e132 | 7031 | " -l --full Don't ellipsize unit names on output\n" |
1238ee09 | 7032 | " -r --recursive Show unit list of host and local containers\n" |
4dc5b821 LP |
7033 | " --reverse Show reverse dependencies with 'list-dependencies'\n" |
7034 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
7035 | " queueing a new job\n" | |
a521ae4a | 7036 | " --show-types When showing sockets, explicitly show their type\n" |
4f9a9105 | 7037 | " --value When showing properties, only print the value\n" |
b37844d3 LP |
7038 | " -i --ignore-inhibitors\n" |
7039 | " When shutting down or sleeping, ignore inhibitors\n" | |
a8f11321 LP |
7040 | " --kill-who=WHO Who to send signal to\n" |
7041 | " -s --signal=SIGNAL Which signal to send\n" | |
57ab2eab | 7042 | " --now Start or stop unit in addition to enabling or disabling it\n" |
1ae17672 | 7043 | " --dry-run Only print what would be done\n" |
8a0867d6 | 7044 | " -q --quiet Suppress output\n" |
93a08841 | 7045 | " --wait For (re)start, wait until service stopped again\n" |
8a0867d6 | 7046 | " --no-block Do not wait until operation finished\n" |
8a0867d6 | 7047 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
3fb90db2 | 7048 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" |
ebed32bf | 7049 | " --no-legend Do not print a legend (column headers and hints)\n" |
69fc152f | 7050 | " --no-pager Do not pipe output into a pager\n" |
501fc174 LP |
7051 | " --no-ask-password\n" |
7052 | " Do not ask for system passwords\n" | |
4e93d369 LR |
7053 | " --global Enable/disable/mask unit files globally\n" |
7054 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
7055 | " reboot\n" | |
8a0867d6 LP |
7056 | " -f --force When enabling unit files, override existing symlinks\n" |
7057 | " When shutting down, execute action immediately\n" | |
3fb90db2 | 7058 | " --preset-mode= Apply only enable, only disable, or all presets\n" |
4e93d369 LR |
7059 | " --root=PATH Enable/disable/mask unit files in the specified root\n" |
7060 | " directory\n" | |
76fdc966 | 7061 | " -n --lines=INTEGER Number of journal entries to show\n" |
584c6e70 | 7062 | " -o --output=STRING Change journal output mode (short, short-precise,\n" |
7e563bfc IW |
7063 | " short-iso, short-iso-precise, short-full,\n" |
7064 | " short-monotonic, short-unix,\n" | |
584c6e70 | 7065 | " verbose, export, json, json-pretty, json-sse, cat)\n" |
5bdf2243 | 7066 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" |
815ebc54 | 7067 | " --plain Print unit dependencies as a list instead of a tree\n\n" |
34c4b47b | 7068 | "Unit Commands:\n" |
fbf3283b ZJS |
7069 | " list-units [PATTERN...] List units currently in memory\n" |
7070 | " list-sockets [PATTERN...] List socket units currently in memory,\n" | |
7071 | " ordered by address\n" | |
7072 | " list-timers [PATTERN...] List timer units currently in memory,\n" | |
7073 | " ordered by next elapse\n" | |
7074 | " start UNIT... Start (activate) one or more units\n" | |
7075 | " stop UNIT... Stop (deactivate) one or more units\n" | |
7076 | " reload UNIT... Reload one or more units\n" | |
7077 | " restart UNIT... Start or restart one or more units\n" | |
7078 | " try-restart UNIT... Restart one or more units if active\n" | |
7079 | " reload-or-restart UNIT... Reload one or more units if possible,\n" | |
7080 | " otherwise start or restart\n" | |
7081 | " try-reload-or-restart UNIT... If active, reload one or more units,\n" | |
7082 | " if supported, otherwise restart\n" | |
7083 | " isolate UNIT Start one unit and stop all others\n" | |
7084 | " kill UNIT... Send signal to processes of a unit\n" | |
7085 | " is-active PATTERN... Check whether units are active\n" | |
7086 | " is-failed PATTERN... Check whether units are failed\n" | |
7087 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
7088 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
7089 | " units/jobs or the manager\n" | |
7090 | " cat PATTERN... Show files and drop-ins of specified units\n" | |
7091 | " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n" | |
7092 | " help PATTERN...|PID... Show manual for one or more units\n" | |
7093 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
7094 | " units\n" | |
7095 | " list-dependencies [UNIT] Recursively show units which are required\n" | |
7096 | " or wanted by this unit or by which this\n" | |
7097 | " unit is required or wanted\n\n" | |
34c4b47b | 7098 | "Unit File Commands:\n" |
fbf3283b ZJS |
7099 | " list-unit-files [PATTERN...] List installed unit files\n" |
7100 | " enable [UNIT...|PATH...] Enable one or more unit files\n" | |
7101 | " disable UNIT... Disable one or more unit files\n" | |
7102 | " reenable UNIT... Reenable one or more unit files\n" | |
7103 | " preset UNIT... Enable/disable one or more unit files\n" | |
7104 | " based on preset configuration\n" | |
7105 | " preset-all Enable/disable all unit files based on\n" | |
7106 | " preset configuration\n" | |
7107 | " is-enabled UNIT... Check whether unit files are enabled\n" | |
7108 | " mask UNIT... Mask one or more units\n" | |
7109 | " unmask UNIT... Unmask one or more units\n" | |
7110 | " link PATH... Link one or more units files into\n" | |
7111 | " the search path\n" | |
7112 | " revert UNIT... Revert one or more unit files to vendor\n" | |
7113 | " version\n" | |
7114 | " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n" | |
7115 | " on specified one or more units\n" | |
7116 | " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n" | |
7117 | " on specified one or more units\n" | |
7118 | " edit UNIT... Edit one or more unit files\n" | |
7119 | " get-default Get the name of the default target\n" | |
7120 | " set-default TARGET Set the default target\n\n" | |
0d292f5e | 7121 | "Machine Commands:\n" |
fbf3283b | 7122 | " list-machines [PATTERN...] List local containers and host\n\n" |
34c4b47b | 7123 | "Job Commands:\n" |
fbf3283b ZJS |
7124 | " list-jobs [PATTERN...] List jobs\n" |
7125 | " cancel [JOB...] Cancel all, one, or more jobs\n\n" | |
34c4b47b | 7126 | "Environment Commands:\n" |
fbf3283b | 7127 | " show-environment Dump environment\n" |
135775c1 ZJS |
7128 | " set-environment VARIABLE=VALUE... Set one or more environment variables\n" |
7129 | " unset-environment VARIABLE... Unset one or more environment variables\n" | |
7130 | " import-environment [VARIABLE...] Import all or some environment variables\n\n" | |
34c4b47b | 7131 | "Manager Lifecycle Commands:\n" |
fbf3283b ZJS |
7132 | " daemon-reload Reload systemd manager configuration\n" |
7133 | " daemon-reexec Reexecute systemd manager\n\n" | |
34c4b47b | 7134 | "System Commands:\n" |
fbf3283b ZJS |
7135 | " is-system-running Check whether system is fully running\n" |
7136 | " default Enter system default mode\n" | |
7137 | " rescue Enter system rescue mode\n" | |
7138 | " emergency Enter system emergency mode\n" | |
7139 | " halt Shut down and halt the system\n" | |
7140 | " poweroff Shut down and power-off the system\n" | |
7141 | " reboot [ARG] Shut down and reboot the system\n" | |
7142 | " kexec Shut down and reboot the system with kexec\n" | |
7143 | " exit [EXIT_CODE] Request user instance or container exit\n" | |
7144 | " switch-root ROOT [INIT] Change to a different root file system\n" | |
7145 | " suspend Suspend the system\n" | |
7146 | " hibernate Hibernate the system\n" | |
c58493c0 | 7147 | " hybrid-sleep Hibernate and suspend the system\n" |
e68c79db | 7148 | " suspend-then-hibernate Suspend the system, wake after a period of\n" |
c58493c0 | 7149 | " time and put it into hibernate\n", |
5b6319dc | 7150 | program_invocation_short_name); |
7e4249b9 LP |
7151 | } |
7152 | ||
601185b4 | 7153 | static void halt_help(void) { |
37185ec8 | 7154 | printf("%s [OPTIONS...]%s\n\n" |
e4b61340 LP |
7155 | "%s the system.\n\n" |
7156 | " --help Show this help\n" | |
7157 | " --halt Halt the machine\n" | |
7158 | " -p --poweroff Switch off the machine\n" | |
7159 | " --reboot Reboot the machine\n" | |
2e33c433 LP |
7160 | " -f --force Force immediate halt/power-off/reboot\n" |
7161 | " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n" | |
e4b61340 | 7162 | " -d --no-wtmp Don't write wtmp record\n" |
2e33c433 | 7163 | " --no-wall Don't send wall message before halt/power-off/reboot\n", |
e4b61340 | 7164 | program_invocation_short_name, |
37185ec8 | 7165 | arg_action == ACTION_REBOOT ? " [ARG]" : "", |
e4b61340 LP |
7166 | arg_action == ACTION_REBOOT ? "Reboot" : |
7167 | arg_action == ACTION_POWEROFF ? "Power off" : | |
7168 | "Halt"); | |
e4b61340 LP |
7169 | } |
7170 | ||
601185b4 | 7171 | static void shutdown_help(void) { |
08e4b1c5 | 7172 | printf("%s [OPTIONS...] [TIME] [WALL...]\n\n" |
e4b61340 LP |
7173 | "Shut down the system.\n\n" |
7174 | " --help Show this help\n" | |
7175 | " -H --halt Halt the machine\n" | |
7176 | " -P --poweroff Power-off the machine\n" | |
7177 | " -r --reboot Reboot the machine\n" | |
386da858 | 7178 | " -h Equivalent to --poweroff, overridden by --halt\n" |
2e33c433 | 7179 | " -k Don't halt/power-off/reboot, just send warnings\n" |
f6144808 | 7180 | " --no-wall Don't send wall message before halt/power-off/reboot\n" |
f6144808 | 7181 | " -c Cancel a pending shutdown\n", |
e4b61340 | 7182 | program_invocation_short_name); |
e4b61340 LP |
7183 | } |
7184 | ||
601185b4 | 7185 | static void telinit_help(void) { |
2e33c433 | 7186 | printf("%s [OPTIONS...] {COMMAND}\n\n" |
514f4ef5 LP |
7187 | "Send control commands to the init daemon.\n\n" |
7188 | " --help Show this help\n" | |
2e33c433 | 7189 | " --no-wall Don't send wall message before halt/power-off/reboot\n\n" |
e4b61340 LP |
7190 | "Commands:\n" |
7191 | " 0 Power-off the machine\n" | |
7192 | " 6 Reboot the machine\n" | |
514f4ef5 LP |
7193 | " 2, 3, 4, 5 Start runlevelX.target unit\n" |
7194 | " 1, s, S Enter rescue mode\n" | |
7195 | " q, Q Reload init daemon configuration\n" | |
7196 | " u, U Reexecute init daemon\n", | |
e4b61340 | 7197 | program_invocation_short_name); |
e4b61340 LP |
7198 | } |
7199 | ||
601185b4 | 7200 | static void runlevel_help(void) { |
2e33c433 | 7201 | printf("%s [OPTIONS...]\n\n" |
e4b61340 LP |
7202 | "Prints the previous and current runlevel of the init system.\n\n" |
7203 | " --help Show this help\n", | |
7204 | program_invocation_short_name); | |
e4b61340 LP |
7205 | } |
7206 | ||
b93312f5 | 7207 | static void help_types(void) { |
45c0c61d ZJS |
7208 | int i; |
7209 | ||
b93312f5 ZJS |
7210 | if (!arg_no_legend) |
7211 | puts("Available unit types:"); | |
e16972e6 ZJS |
7212 | for (i = 0; i < _UNIT_TYPE_MAX; i++) |
7213 | puts(unit_type_to_string(i)); | |
7214 | } | |
7215 | ||
7216 | static void help_states(void) { | |
7217 | int i; | |
7218 | ||
7219 | if (!arg_no_legend) | |
7220 | puts("Available unit load states:"); | |
7221 | for (i = 0; i < _UNIT_LOAD_STATE_MAX; i++) | |
7222 | puts(unit_load_state_to_string(i)); | |
7223 | ||
7224 | if (!arg_no_legend) | |
7225 | puts("\nAvailable unit active states:"); | |
7226 | for (i = 0; i < _UNIT_ACTIVE_STATE_MAX; i++) | |
7227 | puts(unit_active_state_to_string(i)); | |
7e55de3b ZJS |
7228 | |
7229 | if (!arg_no_legend) | |
7230 | puts("\nAvailable automount unit substates:"); | |
7231 | for (i = 0; i < _AUTOMOUNT_STATE_MAX; i++) | |
7232 | puts(automount_state_to_string(i)); | |
7233 | ||
7e55de3b ZJS |
7234 | if (!arg_no_legend) |
7235 | puts("\nAvailable device unit substates:"); | |
7236 | for (i = 0; i < _DEVICE_STATE_MAX; i++) | |
7237 | puts(device_state_to_string(i)); | |
7238 | ||
7239 | if (!arg_no_legend) | |
7240 | puts("\nAvailable mount unit substates:"); | |
7241 | for (i = 0; i < _MOUNT_STATE_MAX; i++) | |
7242 | puts(mount_state_to_string(i)); | |
7243 | ||
7244 | if (!arg_no_legend) | |
7245 | puts("\nAvailable path unit substates:"); | |
7246 | for (i = 0; i < _PATH_STATE_MAX; i++) | |
7247 | puts(path_state_to_string(i)); | |
7248 | ||
7249 | if (!arg_no_legend) | |
7250 | puts("\nAvailable scope unit substates:"); | |
7251 | for (i = 0; i < _SCOPE_STATE_MAX; i++) | |
7252 | puts(scope_state_to_string(i)); | |
7253 | ||
7254 | if (!arg_no_legend) | |
7255 | puts("\nAvailable service unit substates:"); | |
7256 | for (i = 0; i < _SERVICE_STATE_MAX; i++) | |
7257 | puts(service_state_to_string(i)); | |
7258 | ||
7259 | if (!arg_no_legend) | |
7260 | puts("\nAvailable slice unit substates:"); | |
7261 | for (i = 0; i < _SLICE_STATE_MAX; i++) | |
7262 | puts(slice_state_to_string(i)); | |
7263 | ||
7e55de3b ZJS |
7264 | if (!arg_no_legend) |
7265 | puts("\nAvailable socket unit substates:"); | |
7266 | for (i = 0; i < _SOCKET_STATE_MAX; i++) | |
7267 | puts(socket_state_to_string(i)); | |
7268 | ||
7269 | if (!arg_no_legend) | |
7270 | puts("\nAvailable swap unit substates:"); | |
7271 | for (i = 0; i < _SWAP_STATE_MAX; i++) | |
7272 | puts(swap_state_to_string(i)); | |
7273 | ||
7274 | if (!arg_no_legend) | |
7275 | puts("\nAvailable target unit substates:"); | |
7276 | for (i = 0; i < _TARGET_STATE_MAX; i++) | |
7277 | puts(target_state_to_string(i)); | |
7278 | ||
7279 | if (!arg_no_legend) | |
7280 | puts("\nAvailable timer unit substates:"); | |
7281 | for (i = 0; i < _TIMER_STATE_MAX; i++) | |
7282 | puts(timer_state_to_string(i)); | |
45c0c61d ZJS |
7283 | } |
7284 | ||
e4b61340 | 7285 | static int systemctl_parse_argv(int argc, char *argv[]) { |
7e4249b9 LP |
7286 | |
7287 | enum { | |
90d473a1 | 7288 | ARG_FAIL = 0x100, |
afba4199 ZJS |
7289 | ARG_REVERSE, |
7290 | ARG_AFTER, | |
7291 | ARG_BEFORE, | |
1ae17672 | 7292 | ARG_DRY_RUN, |
991f2a39 | 7293 | ARG_SHOW_TYPES, |
23ade460 | 7294 | ARG_IRREVERSIBLE, |
e67c3609 | 7295 | ARG_IGNORE_DEPENDENCIES, |
4f9a9105 | 7296 | ARG_VALUE, |
35df8f27 | 7297 | ARG_VERSION, |
af2d49f7 | 7298 | ARG_USER, |
7e4249b9 | 7299 | ARG_SYSTEM, |
ee5762e3 | 7300 | ARG_GLOBAL, |
6e905d93 | 7301 | ARG_NO_BLOCK, |
ebed32bf | 7302 | ARG_NO_LEGEND, |
611efaac | 7303 | ARG_NO_PAGER, |
4445a875 | 7304 | ARG_NO_WALL, |
be394c48 | 7305 | ARG_ROOT, |
ee5762e3 | 7306 | ARG_NO_RELOAD, |
501fc174 | 7307 | ARG_KILL_WHO, |
30732560 | 7308 | ARG_NO_ASK_PASSWORD, |
729e3769 | 7309 | ARG_FAILED, |
df50185b | 7310 | ARG_RUNTIME, |
9b9b3d36 | 7311 | ARG_PLAIN, |
4dc5b821 | 7312 | ARG_STATE, |
d309c1c3 LP |
7313 | ARG_JOB_MODE, |
7314 | ARG_PRESET_MODE, | |
5bdf2243 | 7315 | ARG_FIRMWARE_SETUP, |
57ab2eab | 7316 | ARG_NOW, |
9ef15026 | 7317 | ARG_MESSAGE, |
93a08841 | 7318 | ARG_WAIT, |
7e4249b9 LP |
7319 | }; |
7320 | ||
7321 | static const struct option options[] = { | |
9ea9d4cf LP |
7322 | { "help", no_argument, NULL, 'h' }, |
7323 | { "version", no_argument, NULL, ARG_VERSION }, | |
7324 | { "type", required_argument, NULL, 't' }, | |
7325 | { "property", required_argument, NULL, 'p' }, | |
7326 | { "all", no_argument, NULL, 'a' }, | |
7327 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
7328 | { "after", no_argument, NULL, ARG_AFTER }, | |
7329 | { "before", no_argument, NULL, ARG_BEFORE }, | |
7330 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
7331 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
7332 | { "full", no_argument, NULL, 'l' }, | |
4dc5b821 LP |
7333 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, |
7334 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
7335 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
7336 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
9ea9d4cf | 7337 | { "ignore-inhibitors", no_argument, NULL, 'i' }, |
4f9a9105 | 7338 | { "value", no_argument, NULL, ARG_VALUE }, |
9ea9d4cf LP |
7339 | { "user", no_argument, NULL, ARG_USER }, |
7340 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
7341 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
93a08841 | 7342 | { "wait", no_argument, NULL, ARG_WAIT }, |
9ea9d4cf LP |
7343 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, |
7344 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
7345 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
7346 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
1ae17672 | 7347 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, |
9ea9d4cf LP |
7348 | { "quiet", no_argument, NULL, 'q' }, |
7349 | { "root", required_argument, NULL, ARG_ROOT }, | |
68da321f | 7350 | { "force", no_argument, NULL, 'f' }, |
9ea9d4cf LP |
7351 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, |
7352 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
7353 | { "signal", required_argument, NULL, 's' }, | |
7354 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
7355 | { "host", required_argument, NULL, 'H' }, | |
f459b602 | 7356 | { "machine", required_argument, NULL, 'M' }, |
9ea9d4cf LP |
7357 | { "runtime", no_argument, NULL, ARG_RUNTIME }, |
7358 | { "lines", required_argument, NULL, 'n' }, | |
7359 | { "output", required_argument, NULL, 'o' }, | |
7360 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
7361 | { "state", required_argument, NULL, ARG_STATE }, | |
1238ee09 | 7362 | { "recursive", no_argument, NULL, 'r' }, |
d309c1c3 | 7363 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, |
5bdf2243 | 7364 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, |
57ab2eab | 7365 | { "now", no_argument, NULL, ARG_NOW }, |
9ef15026 | 7366 | { "message", required_argument, NULL, ARG_MESSAGE }, |
eb9da376 | 7367 | {} |
7e4249b9 LP |
7368 | }; |
7369 | ||
5ab22f33 | 7370 | const char *p; |
0f03c2a4 | 7371 | int c, r; |
7e4249b9 | 7372 | |
e4b61340 | 7373 | assert(argc >= 0); |
7e4249b9 LP |
7374 | assert(argv); |
7375 | ||
16f017fa IS |
7376 | /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
7377 | arg_ask_password = true; | |
7378 | ||
601185b4 | 7379 | while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) |
7e4249b9 LP |
7380 | |
7381 | switch (c) { | |
7382 | ||
7383 | case 'h': | |
601185b4 ZJS |
7384 | systemctl_help(); |
7385 | return 0; | |
35df8f27 LP |
7386 | |
7387 | case ARG_VERSION: | |
3f6fd1ba | 7388 | return version(); |
7e4249b9 | 7389 | |
20b3f379 | 7390 | case 't': { |
bf409580 | 7391 | if (isempty(optarg)) { |
10ab1831 | 7392 | log_error("--type= requires arguments."); |
bf409580 TA |
7393 | return -EINVAL; |
7394 | } | |
45c0c61d | 7395 | |
c58bd76a | 7396 | for (p = optarg;;) { |
5ab22f33 | 7397 | _cleanup_free_ char *type = NULL; |
20b3f379 | 7398 | |
5ab22f33 SS |
7399 | r = extract_first_word(&p, &type, ",", 0); |
7400 | if (r < 0) | |
7401 | return log_error_errno(r, "Failed to parse type: %s", optarg); | |
5ab22f33 SS |
7402 | if (r == 0) |
7403 | break; | |
20b3f379 ZJS |
7404 | |
7405 | if (streq(type, "help")) { | |
7406 | help_types(); | |
7407 | return 0; | |
7408 | } | |
7409 | ||
7410 | if (unit_type_from_string(type) >= 0) { | |
7e9d36e0 | 7411 | if (strv_push(&arg_types, type) < 0) |
20b3f379 ZJS |
7412 | return log_oom(); |
7413 | type = NULL; | |
7414 | continue; | |
7415 | } | |
7416 | ||
9b9b3d36 MW |
7417 | /* It's much nicer to use --state= for |
7418 | * load states, but let's support this | |
7419 | * in --types= too for compatibility | |
7420 | * with old versions */ | |
7e9d36e0 | 7421 | if (unit_load_state_from_string(type) >= 0) { |
9b9b3d36 | 7422 | if (strv_push(&arg_states, type) < 0) |
20b3f379 ZJS |
7423 | return log_oom(); |
7424 | type = NULL; | |
7425 | continue; | |
7426 | } | |
7427 | ||
ab06eef8 | 7428 | log_error("Unknown unit type or load state '%s'.", type); |
20b3f379 ZJS |
7429 | log_info("Use -t help to see a list of allowed values."); |
7430 | return -EINVAL; | |
c147dc42 | 7431 | } |
20b3f379 ZJS |
7432 | |
7433 | break; | |
7434 | } | |
7435 | ||
ea4a240d | 7436 | case 'p': { |
033a842c ZJS |
7437 | /* Make sure that if the empty property list |
7438 | was specified, we won't show any properties. */ | |
20b3f379 | 7439 | if (isempty(optarg) && !arg_properties) { |
cbc9fbd1 | 7440 | arg_properties = new0(char*, 1); |
20b3f379 ZJS |
7441 | if (!arg_properties) |
7442 | return log_oom(); | |
c58bd76a ZJS |
7443 | } else |
7444 | for (p = optarg;;) { | |
5ab22f33 | 7445 | _cleanup_free_ char *prop = NULL; |
033a842c | 7446 | |
5ab22f33 SS |
7447 | r = extract_first_word(&p, &prop, ",", 0); |
7448 | if (r < 0) | |
7449 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
5ab22f33 SS |
7450 | if (r == 0) |
7451 | break; | |
ea4a240d | 7452 | |
5ab22f33 | 7453 | if (strv_push(&arg_properties, prop) < 0) |
20b3f379 | 7454 | return log_oom(); |
5ab22f33 SS |
7455 | |
7456 | prop = NULL; | |
20b3f379 | 7457 | } |
48220598 LP |
7458 | |
7459 | /* If the user asked for a particular | |
7460 | * property, show it to him, even if it is | |
7461 | * empty. */ | |
7462 | arg_all = true; | |
033a842c | 7463 | |
48220598 | 7464 | break; |
ea4a240d | 7465 | } |
48220598 | 7466 | |
7e4249b9 LP |
7467 | case 'a': |
7468 | arg_all = true; | |
7469 | break; | |
7470 | ||
afba4199 ZJS |
7471 | case ARG_REVERSE: |
7472 | arg_dependency = DEPENDENCY_REVERSE; | |
7473 | break; | |
7474 | ||
7475 | case ARG_AFTER: | |
7476 | arg_dependency = DEPENDENCY_AFTER; | |
82948f6c | 7477 | arg_jobs_after = true; |
afba4199 ZJS |
7478 | break; |
7479 | ||
7480 | case ARG_BEFORE: | |
7481 | arg_dependency = DEPENDENCY_BEFORE; | |
82948f6c | 7482 | arg_jobs_before = true; |
afba4199 ZJS |
7483 | break; |
7484 | ||
991f2a39 ZJS |
7485 | case ARG_SHOW_TYPES: |
7486 | arg_show_types = true; | |
7487 | break; | |
7488 | ||
4f9a9105 ZJS |
7489 | case ARG_VALUE: |
7490 | arg_value = true; | |
7491 | break; | |
7492 | ||
4dc5b821 LP |
7493 | case ARG_JOB_MODE: |
7494 | arg_job_mode = optarg; | |
7495 | break; | |
7496 | ||
90d473a1 | 7497 | case ARG_FAIL: |
e67c3609 LP |
7498 | arg_job_mode = "fail"; |
7499 | break; | |
7500 | ||
23ade460 MS |
7501 | case ARG_IRREVERSIBLE: |
7502 | arg_job_mode = "replace-irreversibly"; | |
7503 | break; | |
7504 | ||
e67c3609 LP |
7505 | case ARG_IGNORE_DEPENDENCIES: |
7506 | arg_job_mode = "ignore-dependencies"; | |
7e4249b9 LP |
7507 | break; |
7508 | ||
af2d49f7 | 7509 | case ARG_USER: |
729e3769 | 7510 | arg_scope = UNIT_FILE_USER; |
7e4249b9 LP |
7511 | break; |
7512 | ||
7513 | case ARG_SYSTEM: | |
729e3769 LP |
7514 | arg_scope = UNIT_FILE_SYSTEM; |
7515 | break; | |
7516 | ||
7517 | case ARG_GLOBAL: | |
7518 | arg_scope = UNIT_FILE_GLOBAL; | |
7e4249b9 LP |
7519 | break; |
7520 | ||
93a08841 MP |
7521 | case ARG_WAIT: |
7522 | arg_wait = true; | |
7523 | break; | |
7524 | ||
6e905d93 LP |
7525 | case ARG_NO_BLOCK: |
7526 | arg_no_block = true; | |
7e4249b9 LP |
7527 | break; |
7528 | ||
ebed32bf MS |
7529 | case ARG_NO_LEGEND: |
7530 | arg_no_legend = true; | |
7531 | break; | |
7532 | ||
611efaac LP |
7533 | case ARG_NO_PAGER: |
7534 | arg_no_pager = true; | |
7535 | break; | |
0736af98 | 7536 | |
514f4ef5 LP |
7537 | case ARG_NO_WALL: |
7538 | arg_no_wall = true; | |
7539 | break; | |
7540 | ||
be394c48 | 7541 | case ARG_ROOT: |
bac75eb3 | 7542 | r = parse_path_argument_and_warn(optarg, false, &arg_root); |
0f03c2a4 LP |
7543 | if (r < 0) |
7544 | return r; | |
be394c48 FC |
7545 | break; |
7546 | ||
98a6e132 | 7547 | case 'l': |
8fe914ec LP |
7548 | arg_full = true; |
7549 | break; | |
7550 | ||
30732560 | 7551 | case ARG_FAILED: |
9b9b3d36 MW |
7552 | if (strv_extend(&arg_states, "failed") < 0) |
7553 | return log_oom(); | |
7554 | ||
30732560 LP |
7555 | break; |
7556 | ||
1ae17672 ZJS |
7557 | case ARG_DRY_RUN: |
7558 | arg_dry_run = true; | |
7559 | break; | |
7560 | ||
0183528f LP |
7561 | case 'q': |
7562 | arg_quiet = true; | |
7563 | break; | |
7564 | ||
b4f27ccc | 7565 | case 'f': |
313cefa1 | 7566 | arg_force++; |
ee5762e3 LP |
7567 | break; |
7568 | ||
7569 | case ARG_NO_RELOAD: | |
7570 | arg_no_reload = true; | |
7571 | break; | |
7572 | ||
8a0867d6 LP |
7573 | case ARG_KILL_WHO: |
7574 | arg_kill_who = optarg; | |
7575 | break; | |
7576 | ||
8a0867d6 | 7577 | case 's': |
691395d8 LP |
7578 | arg_signal = signal_from_string_try_harder(optarg); |
7579 | if (arg_signal < 0) { | |
8a0867d6 LP |
7580 | log_error("Failed to parse signal string %s.", optarg); |
7581 | return -EINVAL; | |
7582 | } | |
7583 | break; | |
7584 | ||
501fc174 LP |
7585 | case ARG_NO_ASK_PASSWORD: |
7586 | arg_ask_password = false; | |
7587 | break; | |
7588 | ||
f459b602 MAP |
7589 | case 'H': |
7590 | arg_transport = BUS_TRANSPORT_REMOTE; | |
7591 | arg_host = optarg; | |
a8f11321 LP |
7592 | break; |
7593 | ||
f459b602 | 7594 | case 'M': |
de33fc62 | 7595 | arg_transport = BUS_TRANSPORT_MACHINE; |
f459b602 | 7596 | arg_host = optarg; |
a8f11321 LP |
7597 | break; |
7598 | ||
729e3769 LP |
7599 | case ARG_RUNTIME: |
7600 | arg_runtime = true; | |
7601 | break; | |
7602 | ||
df50185b LP |
7603 | case 'n': |
7604 | if (safe_atou(optarg, &arg_lines) < 0) { | |
7605 | log_error("Failed to parse lines '%s'", optarg); | |
7606 | return -EINVAL; | |
7607 | } | |
7608 | break; | |
7609 | ||
df50185b LP |
7610 | case 'o': |
7611 | arg_output = output_mode_from_string(optarg); | |
7612 | if (arg_output < 0) { | |
7613 | log_error("Unknown output '%s'.", optarg); | |
7614 | return -EINVAL; | |
7615 | } | |
7616 | break; | |
7617 | ||
b37844d3 LP |
7618 | case 'i': |
7619 | arg_ignore_inhibitors = true; | |
7620 | break; | |
7621 | ||
5d0c05e5 LN |
7622 | case ARG_PLAIN: |
7623 | arg_plain = true; | |
7624 | break; | |
7625 | ||
5bdf2243 JJ |
7626 | case ARG_FIRMWARE_SETUP: |
7627 | arg_firmware_setup = true; | |
7628 | break; | |
7629 | ||
9b9b3d36 | 7630 | case ARG_STATE: { |
bf409580 | 7631 | if (isempty(optarg)) { |
10ab1831 | 7632 | log_error("--state= requires arguments."); |
bf409580 TA |
7633 | return -EINVAL; |
7634 | } | |
9b9b3d36 | 7635 | |
c58bd76a | 7636 | for (p = optarg;;) { |
bc6c18fe | 7637 | _cleanup_free_ char *s = NULL; |
9b9b3d36 | 7638 | |
5ab22f33 SS |
7639 | r = extract_first_word(&p, &s, ",", 0); |
7640 | if (r < 0) | |
6862111e | 7641 | return log_error_errno(r, "Failed to parse state: %s", optarg); |
5ab22f33 SS |
7642 | if (r == 0) |
7643 | break; | |
9b9b3d36 | 7644 | |
e16972e6 ZJS |
7645 | if (streq(s, "help")) { |
7646 | help_states(); | |
7647 | return 0; | |
7648 | } | |
7649 | ||
7e9d36e0 | 7650 | if (strv_push(&arg_states, s) < 0) |
9b9b3d36 | 7651 | return log_oom(); |
7e9d36e0 LP |
7652 | |
7653 | s = NULL; | |
9b9b3d36 MW |
7654 | } |
7655 | break; | |
7656 | } | |
7657 | ||
1238ee09 LP |
7658 | case 'r': |
7659 | if (geteuid() != 0) { | |
f1721625 | 7660 | log_error("--recursive requires root privileges."); |
1238ee09 LP |
7661 | return -EPERM; |
7662 | } | |
7663 | ||
7664 | arg_recursive = true; | |
7665 | break; | |
7666 | ||
d309c1c3 LP |
7667 | case ARG_PRESET_MODE: |
7668 | ||
7669 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); | |
7670 | if (arg_preset_mode < 0) { | |
7671 | log_error("Failed to parse preset mode: %s.", optarg); | |
7672 | return -EINVAL; | |
7673 | } | |
7674 | ||
7675 | break; | |
7676 | ||
57ab2eab JS |
7677 | case ARG_NOW: |
7678 | arg_now = true; | |
7679 | break; | |
7680 | ||
9ef15026 JS |
7681 | case ARG_MESSAGE: |
7682 | if (strv_extend(&arg_wall, optarg) < 0) | |
7683 | return log_oom(); | |
7684 | break; | |
7685 | ||
7e4249b9 LP |
7686 | case '?': |
7687 | return -EINVAL; | |
7688 | ||
7689 | default: | |
eb9da376 | 7690 | assert_not_reached("Unhandled option"); |
7e4249b9 | 7691 | } |
7e4249b9 | 7692 | |
f459b602 | 7693 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) { |
a8f11321 LP |
7694 | log_error("Cannot access user instance remotely."); |
7695 | return -EINVAL; | |
7696 | } | |
7697 | ||
93a08841 MP |
7698 | if (arg_wait && arg_no_block) { |
7699 | log_error("--wait may not be combined with --no-block."); | |
7700 | return -EINVAL; | |
7701 | } | |
7702 | ||
7e4249b9 LP |
7703 | return 1; |
7704 | } | |
7705 | ||
e4b61340 LP |
7706 | static int halt_parse_argv(int argc, char *argv[]) { |
7707 | ||
7708 | enum { | |
7709 | ARG_HELP = 0x100, | |
7710 | ARG_HALT, | |
514f4ef5 LP |
7711 | ARG_REBOOT, |
7712 | ARG_NO_WALL | |
e4b61340 LP |
7713 | }; |
7714 | ||
7715 | static const struct option options[] = { | |
7716 | { "help", no_argument, NULL, ARG_HELP }, | |
7717 | { "halt", no_argument, NULL, ARG_HALT }, | |
7718 | { "poweroff", no_argument, NULL, 'p' }, | |
7719 | { "reboot", no_argument, NULL, ARG_REBOOT }, | |
7720 | { "force", no_argument, NULL, 'f' }, | |
7721 | { "wtmp-only", no_argument, NULL, 'w' }, | |
7722 | { "no-wtmp", no_argument, NULL, 'd' }, | |
f3f054f0 | 7723 | { "no-sync", no_argument, NULL, 'n' }, |
514f4ef5 | 7724 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7725 | {} |
e4b61340 LP |
7726 | }; |
7727 | ||
37185ec8 | 7728 | int c, r, runlevel; |
e4b61340 LP |
7729 | |
7730 | assert(argc >= 0); | |
7731 | assert(argv); | |
7732 | ||
7733 | if (utmp_get_runlevel(&runlevel, NULL) >= 0) | |
4c701096 | 7734 | if (IN_SET(runlevel, '0', '6')) |
65491fd8 | 7735 | arg_force = 2; |
e4b61340 | 7736 | |
601185b4 | 7737 | while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0) |
e4b61340 LP |
7738 | switch (c) { |
7739 | ||
7740 | case ARG_HELP: | |
601185b4 ZJS |
7741 | halt_help(); |
7742 | return 0; | |
e4b61340 LP |
7743 | |
7744 | case ARG_HALT: | |
7745 | arg_action = ACTION_HALT; | |
7746 | break; | |
7747 | ||
7748 | case 'p': | |
a042efad MS |
7749 | if (arg_action != ACTION_REBOOT) |
7750 | arg_action = ACTION_POWEROFF; | |
e4b61340 LP |
7751 | break; |
7752 | ||
7753 | case ARG_REBOOT: | |
7754 | arg_action = ACTION_REBOOT; | |
7755 | break; | |
7756 | ||
7757 | case 'f': | |
65491fd8 | 7758 | arg_force = 2; |
e4b61340 LP |
7759 | break; |
7760 | ||
7761 | case 'w': | |
1ae17672 | 7762 | arg_dry_run = true; |
e4b61340 LP |
7763 | break; |
7764 | ||
7765 | case 'd': | |
7766 | arg_no_wtmp = true; | |
7767 | break; | |
7768 | ||
f3f054f0 TB |
7769 | case 'n': |
7770 | arg_no_sync = true; | |
7771 | break; | |
7772 | ||
514f4ef5 LP |
7773 | case ARG_NO_WALL: |
7774 | arg_no_wall = true; | |
7775 | break; | |
7776 | ||
e4b61340 LP |
7777 | case 'i': |
7778 | case 'h': | |
7779 | /* Compatibility nops */ | |
7780 | break; | |
7781 | ||
7782 | case '?': | |
7783 | return -EINVAL; | |
7784 | ||
7785 | default: | |
eb9da376 | 7786 | assert_not_reached("Unhandled option"); |
e4b61340 | 7787 | } |
e4b61340 | 7788 | |
c5220a94 | 7789 | if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) { |
27c06cb5 | 7790 | r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL); |
c5220a94 | 7791 | if (r < 0) |
37185ec8 | 7792 | return r; |
37185ec8 | 7793 | } else if (optind < argc) { |
e4b61340 LP |
7794 | log_error("Too many arguments."); |
7795 | return -EINVAL; | |
7796 | } | |
7797 | ||
7798 | return 1; | |
7799 | } | |
7800 | ||
2cc7b0a2 | 7801 | static int parse_shutdown_time_spec(const char *t, usec_t *_u) { |
f6144808 LP |
7802 | assert(t); |
7803 | assert(_u); | |
7804 | ||
7805 | if (streq(t, "now")) | |
7806 | *_u = 0; | |
1a639877 | 7807 | else if (!strchr(t, ':')) { |
f6144808 LP |
7808 | uint64_t u; |
7809 | ||
1a639877 | 7810 | if (safe_atou64(t, &u) < 0) |
f6144808 LP |
7811 | return -EINVAL; |
7812 | ||
7813 | *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u; | |
7814 | } else { | |
7815 | char *e = NULL; | |
7816 | long hour, minute; | |
b92bea5d | 7817 | struct tm tm = {}; |
f6144808 LP |
7818 | time_t s; |
7819 | usec_t n; | |
7820 | ||
7821 | errno = 0; | |
7822 | hour = strtol(t, &e, 10); | |
8333c77e | 7823 | if (errno > 0 || *e != ':' || hour < 0 || hour > 23) |
f6144808 LP |
7824 | return -EINVAL; |
7825 | ||
7826 | minute = strtol(e+1, &e, 10); | |
8333c77e | 7827 | if (errno > 0 || *e != 0 || minute < 0 || minute > 59) |
f6144808 LP |
7828 | return -EINVAL; |
7829 | ||
7830 | n = now(CLOCK_REALTIME); | |
08e4b1c5 LP |
7831 | s = (time_t) (n / USEC_PER_SEC); |
7832 | ||
f6144808 LP |
7833 | assert_se(localtime_r(&s, &tm)); |
7834 | ||
7835 | tm.tm_hour = (int) hour; | |
7836 | tm.tm_min = (int) minute; | |
08e4b1c5 | 7837 | tm.tm_sec = 0; |
f6144808 LP |
7838 | |
7839 | assert_se(s = mktime(&tm)); | |
7840 | ||
7841 | *_u = (usec_t) s * USEC_PER_SEC; | |
7842 | ||
7843 | while (*_u <= n) | |
7844 | *_u += USEC_PER_DAY; | |
7845 | } | |
7846 | ||
7847 | return 0; | |
7848 | } | |
7849 | ||
e4b61340 LP |
7850 | static int shutdown_parse_argv(int argc, char *argv[]) { |
7851 | ||
7852 | enum { | |
7853 | ARG_HELP = 0x100, | |
514f4ef5 | 7854 | ARG_NO_WALL |
e4b61340 LP |
7855 | }; |
7856 | ||
7857 | static const struct option options[] = { | |
7858 | { "help", no_argument, NULL, ARG_HELP }, | |
7859 | { "halt", no_argument, NULL, 'H' }, | |
7860 | { "poweroff", no_argument, NULL, 'P' }, | |
7861 | { "reboot", no_argument, NULL, 'r' }, | |
04ebb595 | 7862 | { "kexec", no_argument, NULL, 'K' }, /* not documented extension */ |
514f4ef5 | 7863 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7864 | {} |
e4b61340 LP |
7865 | }; |
7866 | ||
172d7abf | 7867 | char **wall = NULL; |
f6144808 | 7868 | int c, r; |
e4b61340 LP |
7869 | |
7870 | assert(argc >= 0); | |
7871 | assert(argv); | |
7872 | ||
b068c6f5 | 7873 | while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0) |
e4b61340 LP |
7874 | switch (c) { |
7875 | ||
7876 | case ARG_HELP: | |
601185b4 ZJS |
7877 | shutdown_help(); |
7878 | return 0; | |
e4b61340 LP |
7879 | |
7880 | case 'H': | |
7881 | arg_action = ACTION_HALT; | |
7882 | break; | |
7883 | ||
7884 | case 'P': | |
7885 | arg_action = ACTION_POWEROFF; | |
7886 | break; | |
7887 | ||
7888 | case 'r': | |
5622dde3 KS |
7889 | if (kexec_loaded()) |
7890 | arg_action = ACTION_KEXEC; | |
7891 | else | |
7892 | arg_action = ACTION_REBOOT; | |
e4b61340 LP |
7893 | break; |
7894 | ||
04ebb595 LP |
7895 | case 'K': |
7896 | arg_action = ACTION_KEXEC; | |
7897 | break; | |
7898 | ||
e4b61340 LP |
7899 | case 'h': |
7900 | if (arg_action != ACTION_HALT) | |
7901 | arg_action = ACTION_POWEROFF; | |
7902 | break; | |
7903 | ||
7904 | case 'k': | |
1ae17672 | 7905 | arg_dry_run = true; |
e4b61340 LP |
7906 | break; |
7907 | ||
514f4ef5 LP |
7908 | case ARG_NO_WALL: |
7909 | arg_no_wall = true; | |
7910 | break; | |
7911 | ||
e4b61340 | 7912 | case 'a': |
b068c6f5 | 7913 | case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */ |
75836b9d JS |
7914 | case 'f': |
7915 | case 'F': | |
e4b61340 LP |
7916 | /* Compatibility nops */ |
7917 | break; | |
7918 | ||
f6144808 LP |
7919 | case 'c': |
7920 | arg_action = ACTION_CANCEL_SHUTDOWN; | |
7921 | break; | |
7922 | ||
e4b61340 LP |
7923 | case '?': |
7924 | return -EINVAL; | |
7925 | ||
7926 | default: | |
eb9da376 | 7927 | assert_not_reached("Unhandled option"); |
e4b61340 | 7928 | } |
e4b61340 | 7929 | |
dfcc5c33 | 7930 | if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) { |
2cc7b0a2 | 7931 | r = parse_shutdown_time_spec(argv[optind], &arg_when); |
7e59bfcb | 7932 | if (r < 0) { |
f6144808 LP |
7933 | log_error("Failed to parse time specification: %s", argv[optind]); |
7934 | return r; | |
7935 | } | |
6b5ad000 | 7936 | } else |
08e4b1c5 | 7937 | arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE; |
442b9094 | 7938 | |
dfcc5c33 MS |
7939 | if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN) |
7940 | /* No time argument for shutdown cancel */ | |
172d7abf | 7941 | wall = argv + optind; |
dfcc5c33 MS |
7942 | else if (argc > optind + 1) |
7943 | /* We skip the time argument */ | |
172d7abf LP |
7944 | wall = argv + optind + 1; |
7945 | ||
7946 | if (wall) { | |
7947 | arg_wall = strv_copy(wall); | |
7948 | if (!arg_wall) | |
7949 | return log_oom(); | |
7950 | } | |
e4b61340 LP |
7951 | |
7952 | optind = argc; | |
7953 | ||
7954 | return 1; | |
e4b61340 LP |
7955 | } |
7956 | ||
7957 | static int telinit_parse_argv(int argc, char *argv[]) { | |
7958 | ||
7959 | enum { | |
7960 | ARG_HELP = 0x100, | |
514f4ef5 | 7961 | ARG_NO_WALL |
e4b61340 LP |
7962 | }; |
7963 | ||
7964 | static const struct option options[] = { | |
7965 | { "help", no_argument, NULL, ARG_HELP }, | |
514f4ef5 | 7966 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, |
eb9da376 | 7967 | {} |
e4b61340 LP |
7968 | }; |
7969 | ||
7970 | static const struct { | |
7971 | char from; | |
7972 | enum action to; | |
7973 | } table[] = { | |
7974 | { '0', ACTION_POWEROFF }, | |
7975 | { '6', ACTION_REBOOT }, | |
ef2f1067 | 7976 | { '1', ACTION_RESCUE }, |
e4b61340 LP |
7977 | { '2', ACTION_RUNLEVEL2 }, |
7978 | { '3', ACTION_RUNLEVEL3 }, | |
7979 | { '4', ACTION_RUNLEVEL4 }, | |
7980 | { '5', ACTION_RUNLEVEL5 }, | |
7981 | { 's', ACTION_RESCUE }, | |
7982 | { 'S', ACTION_RESCUE }, | |
7983 | { 'q', ACTION_RELOAD }, | |
7984 | { 'Q', ACTION_RELOAD }, | |
7985 | { 'u', ACTION_REEXEC }, | |
7986 | { 'U', ACTION_REEXEC } | |
7987 | }; | |
7988 | ||
7989 | unsigned i; | |
7990 | int c; | |
7991 | ||
7992 | assert(argc >= 0); | |
7993 | assert(argv); | |
7994 | ||
601185b4 | 7995 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
7996 | switch (c) { |
7997 | ||
7998 | case ARG_HELP: | |
601185b4 ZJS |
7999 | telinit_help(); |
8000 | return 0; | |
e4b61340 | 8001 | |
514f4ef5 LP |
8002 | case ARG_NO_WALL: |
8003 | arg_no_wall = true; | |
8004 | break; | |
8005 | ||
e4b61340 LP |
8006 | case '?': |
8007 | return -EINVAL; | |
8008 | ||
8009 | default: | |
eb9da376 | 8010 | assert_not_reached("Unhandled option"); |
e4b61340 | 8011 | } |
e4b61340 LP |
8012 | |
8013 | if (optind >= argc) { | |
691395d8 | 8014 | log_error("%s: required argument missing.", program_invocation_short_name); |
e4b61340 LP |
8015 | return -EINVAL; |
8016 | } | |
8017 | ||
8018 | if (optind + 1 < argc) { | |
8019 | log_error("Too many arguments."); | |
8020 | return -EINVAL; | |
8021 | } | |
8022 | ||
8023 | if (strlen(argv[optind]) != 1) { | |
8024 | log_error("Expected single character argument."); | |
8025 | return -EINVAL; | |
8026 | } | |
8027 | ||
8028 | for (i = 0; i < ELEMENTSOF(table); i++) | |
8029 | if (table[i].from == argv[optind][0]) | |
8030 | break; | |
8031 | ||
8032 | if (i >= ELEMENTSOF(table)) { | |
b0193f1c | 8033 | log_error("Unknown command '%s'.", argv[optind]); |
e4b61340 LP |
8034 | return -EINVAL; |
8035 | } | |
8036 | ||
8037 | arg_action = table[i].to; | |
8038 | ||
313cefa1 | 8039 | optind++; |
e4b61340 LP |
8040 | |
8041 | return 1; | |
8042 | } | |
8043 | ||
8044 | static int runlevel_parse_argv(int argc, char *argv[]) { | |
8045 | ||
8046 | enum { | |
8047 | ARG_HELP = 0x100, | |
8048 | }; | |
8049 | ||
8050 | static const struct option options[] = { | |
8051 | { "help", no_argument, NULL, ARG_HELP }, | |
eb9da376 | 8052 | {} |
e4b61340 LP |
8053 | }; |
8054 | ||
8055 | int c; | |
8056 | ||
8057 | assert(argc >= 0); | |
8058 | assert(argv); | |
8059 | ||
601185b4 | 8060 | while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) |
e4b61340 LP |
8061 | switch (c) { |
8062 | ||
8063 | case ARG_HELP: | |
601185b4 ZJS |
8064 | runlevel_help(); |
8065 | return 0; | |
e4b61340 LP |
8066 | |
8067 | case '?': | |
8068 | return -EINVAL; | |
8069 | ||
8070 | default: | |
eb9da376 | 8071 | assert_not_reached("Unhandled option"); |
e4b61340 | 8072 | } |
e4b61340 LP |
8073 | |
8074 | if (optind < argc) { | |
8075 | log_error("Too many arguments."); | |
8076 | return -EINVAL; | |
8077 | } | |
8078 | ||
8079 | return 1; | |
8080 | } | |
8081 | ||
8082 | static int parse_argv(int argc, char *argv[]) { | |
8083 | assert(argc >= 0); | |
8084 | assert(argv); | |
8085 | ||
8086 | if (program_invocation_short_name) { | |
8087 | ||
8088 | if (strstr(program_invocation_short_name, "halt")) { | |
8089 | arg_action = ACTION_HALT; | |
8090 | return halt_parse_argv(argc, argv); | |
c54819ca | 8091 | |
e4b61340 LP |
8092 | } else if (strstr(program_invocation_short_name, "poweroff")) { |
8093 | arg_action = ACTION_POWEROFF; | |
8094 | return halt_parse_argv(argc, argv); | |
c54819ca | 8095 | |
e4b61340 | 8096 | } else if (strstr(program_invocation_short_name, "reboot")) { |
5622dde3 KS |
8097 | if (kexec_loaded()) |
8098 | arg_action = ACTION_KEXEC; | |
8099 | else | |
8100 | arg_action = ACTION_REBOOT; | |
e4b61340 | 8101 | return halt_parse_argv(argc, argv); |
c54819ca | 8102 | |
e4b61340 LP |
8103 | } else if (strstr(program_invocation_short_name, "shutdown")) { |
8104 | arg_action = ACTION_POWEROFF; | |
8105 | return shutdown_parse_argv(argc, argv); | |
c54819ca | 8106 | |
e4b61340 | 8107 | } else if (strstr(program_invocation_short_name, "init")) { |
d5ca5f11 | 8108 | |
c54819ca LP |
8109 | /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID != |
8110 | * 1 on SysV. | |
8111 | * | |
8112 | * On SysV "telinit" was the official command to communicate with PID 1, but "init" would | |
8113 | * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still, | |
8114 | * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for | |
8115 | * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with | |
8116 | * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In | |
8117 | * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a | |
8118 | * quick way to match both. | |
8119 | * | |
8120 | * Also see redirect_telinit() in src/core/main.c. */ | |
8121 | ||
d5ca5f11 | 8122 | if (sd_booted() > 0) { |
f459b602 | 8123 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
8124 | return telinit_parse_argv(argc, argv); |
8125 | } else { | |
c54819ca LP |
8126 | /* Hmm, so some other init system is running, we need to forward this request to |
8127 | * it. For now we simply guess that it is Upstart. */ | |
d5ca5f11 | 8128 | |
4ad61fd1 | 8129 | execv(TELINIT, argv); |
d5ca5f11 LP |
8130 | |
8131 | log_error("Couldn't find an alternative telinit implementation to spawn."); | |
8132 | return -EIO; | |
8133 | } | |
8134 | ||
e4b61340 LP |
8135 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
8136 | arg_action = ACTION_RUNLEVEL; | |
8137 | return runlevel_parse_argv(argc, argv); | |
8138 | } | |
8139 | } | |
8140 | ||
8141 | arg_action = ACTION_SYSTEMCTL; | |
8142 | return systemctl_parse_argv(argc, argv); | |
8143 | } | |
8144 | ||
349cc4a5 | 8145 | #if HAVE_SYSV_COMPAT |
44a6b1b6 | 8146 | _pure_ static int action_to_runlevel(void) { |
eb22ac37 LP |
8147 | |
8148 | static const char table[_ACTION_MAX] = { | |
8149 | [ACTION_HALT] = '0', | |
8150 | [ACTION_POWEROFF] = '0', | |
8151 | [ACTION_REBOOT] = '6', | |
8152 | [ACTION_RUNLEVEL2] = '2', | |
8153 | [ACTION_RUNLEVEL3] = '3', | |
8154 | [ACTION_RUNLEVEL4] = '4', | |
8155 | [ACTION_RUNLEVEL5] = '5', | |
8156 | [ACTION_RESCUE] = '1' | |
8157 | }; | |
8158 | ||
78ca9099 | 8159 | assert(arg_action >= 0 && arg_action < _ACTION_MAX); |
d55ae9e6 LP |
8160 | |
8161 | return table[arg_action]; | |
8162 | } | |
d2e79673 | 8163 | #endif |
d55ae9e6 | 8164 | |
d55ae9e6 | 8165 | static int talk_initctl(void) { |
349cc4a5 | 8166 | #if HAVE_SYSV_COMPAT |
cbc9fbd1 LP |
8167 | struct init_request request = { |
8168 | .magic = INIT_MAGIC, | |
8169 | .sleeptime = 0, | |
8170 | .cmd = INIT_CMD_RUNLVL | |
8171 | }; | |
8172 | ||
7fd1b19b | 8173 | _cleanup_close_ int fd = -1; |
d55ae9e6 | 8174 | char rl; |
cbc9fbd1 | 8175 | int r; |
83c76e8c | 8176 | const char *p; |
eb22ac37 | 8177 | |
427b47c4 ZJS |
8178 | rl = action_to_runlevel(); |
8179 | if (!rl) | |
eb22ac37 LP |
8180 | return 0; |
8181 | ||
d55ae9e6 LP |
8182 | request.runlevel = rl; |
8183 | ||
83c76e8c MG |
8184 | FOREACH_STRING(p, "/run/initctl", "/dev/initctl") { |
8185 | fd = open(p, O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY); | |
8186 | if (fd >= 0 || errno != ENOENT) | |
8187 | break; | |
8188 | } | |
427b47c4 | 8189 | if (fd < 0) { |
d55ae9e6 LP |
8190 | if (errno == ENOENT) |
8191 | return 0; | |
eb22ac37 | 8192 | |
83c76e8c | 8193 | return log_error_errno(errno, "Failed to open initctl fifo: %m"); |
d55ae9e6 | 8194 | } |
eb22ac37 | 8195 | |
553acb7b ZJS |
8196 | r = loop_write(fd, &request, sizeof(request), false); |
8197 | if (r < 0) | |
83c76e8c | 8198 | return log_error_errno(r, "Failed to write to %s: %m", p); |
eb22ac37 LP |
8199 | |
8200 | return 1; | |
eca830be LP |
8201 | #else |
8202 | return 0; | |
8203 | #endif | |
e4b61340 LP |
8204 | } |
8205 | ||
e449de87 LP |
8206 | static int systemctl_main(int argc, char *argv[]) { |
8207 | ||
8208 | static const Verb verbs[] = { | |
c56d1e2c CW |
8209 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units }, |
8210 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, | |
8211 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets }, | |
8212 | { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers }, | |
8213 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs }, | |
8214 | { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY|VERB_MUST_BE_ROOT, list_machines }, | |
8215 | { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method }, | |
8216 | { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job }, | |
8217 | { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8218 | { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8219 | { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8220 | { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8221 | { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8222 | { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8223 | { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8224 | { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatbility with old systemctl <= 228 */ | |
8225 | { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
8226 | { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */ | |
8227 | { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
8228 | { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */ | |
8229 | { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit }, | |
8230 | { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit }, | |
8231 | { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, | |
3e7e587d | 8232 | { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */ |
c56d1e2c CW |
8233 | { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed }, |
8234 | { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8235 | { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat }, | |
8236 | { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8237 | { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
8238 | { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8239 | { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
8240 | { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment }, | |
8241 | { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8242 | { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
8243 | { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment }, | |
8244 | { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8245 | { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8246 | { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special }, | |
8247 | { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8248 | { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8249 | { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8250 | { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
e68c79db | 8251 | { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, |
c56d1e2c CW |
8252 | { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special }, |
8253 | { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8254 | { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
8255 | { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special }, | |
8256 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed }, | |
8257 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
8258 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
8259 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
8260 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
8261 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
8262 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
8263 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
8264 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
8265 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
8266 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
8267 | { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root }, | |
8268 | { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies }, | |
8269 | { "set-default", 2, 2, 0, set_default }, | |
8270 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
8271 | { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property }, | |
8272 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
8273 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
8274 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
8275 | { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit }, | |
d08e75ed | 8276 | {} |
e449de87 | 8277 | }; |
7e4249b9 | 8278 | |
e449de87 | 8279 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
8280 | } |
8281 | ||
4fbd7192 | 8282 | static int reload_with_fallback(void) { |
e4b61340 | 8283 | |
4fbd7192 | 8284 | /* First, try systemd via D-Bus. */ |
e449de87 | 8285 | if (daemon_reload(0, NULL, NULL) >= 0) |
4fbd7192 | 8286 | return 0; |
e4b61340 LP |
8287 | |
8288 | /* Nothing else worked, so let's try signals */ | |
2853b60a | 8289 | assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC)); |
e4b61340 | 8290 | |
4a62c710 MS |
8291 | if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0) |
8292 | return log_error_errno(errno, "kill() failed: %m"); | |
e4b61340 LP |
8293 | |
8294 | return 0; | |
8295 | } | |
8296 | ||
4fbd7192 | 8297 | static int start_with_fallback(void) { |
e4b61340 | 8298 | |
4fbd7192 | 8299 | /* First, try systemd via D-Bus. */ |
e449de87 | 8300 | if (start_unit(0, NULL, NULL) >= 0) |
4fbd7192 | 8301 | return 0; |
e4b61340 | 8302 | |
2853b60a | 8303 | /* Nothing else worked, so let's try /dev/initctl */ |
fbc43921 | 8304 | if (talk_initctl() > 0) |
48ec22bc | 8305 | return 0; |
d55ae9e6 LP |
8306 | |
8307 | log_error("Failed to talk to init daemon."); | |
8308 | return -EIO; | |
e4b61340 LP |
8309 | } |
8310 | ||
477def80 | 8311 | static int halt_now(enum action a) { |
e606bb61 | 8312 | |
c01dcddf LP |
8313 | /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be |
8314 | * synce'd explicitly in advance. */ | |
1ae17672 | 8315 | if (!arg_no_sync && !arg_dry_run) |
f3f054f0 | 8316 | (void) sync(); |
4a3ad399 | 8317 | |
1ae17672 ZJS |
8318 | /* Make sure C-A-D is handled by the kernel from this point on... */ |
8319 | if (!arg_dry_run) | |
8320 | (void) reboot(RB_ENABLE_CAD); | |
e606bb61 | 8321 | |
4c80c73c | 8322 | switch (a) { |
e606bb61 LP |
8323 | |
8324 | case ACTION_HALT: | |
60675884 LP |
8325 | if (!arg_quiet) |
8326 | log_info("Halting."); | |
1ae17672 ZJS |
8327 | if (arg_dry_run) |
8328 | return 0; | |
19578bb2 | 8329 | (void) reboot(RB_HALT_SYSTEM); |
477def80 | 8330 | return -errno; |
e606bb61 LP |
8331 | |
8332 | case ACTION_POWEROFF: | |
60675884 LP |
8333 | if (!arg_quiet) |
8334 | log_info("Powering off."); | |
1ae17672 ZJS |
8335 | if (arg_dry_run) |
8336 | return 0; | |
19578bb2 | 8337 | (void) reboot(RB_POWER_OFF); |
477def80 | 8338 | return -errno; |
e606bb61 | 8339 | |
98d52feb | 8340 | case ACTION_KEXEC: |
c01dcddf LP |
8341 | case ACTION_REBOOT: |
8342 | return reboot_with_parameter(REBOOT_FALLBACK | | |
8343 | (arg_quiet ? 0 : REBOOT_LOG) | | |
8344 | (arg_dry_run ? REBOOT_DRY_RUN : 0)); | |
e606bb61 | 8345 | |
477def80 LP |
8346 | default: |
8347 | assert_not_reached("Unknown action."); | |
8348 | } | |
e606bb61 LP |
8349 | } |
8350 | ||
56a730fa LP |
8351 | static int logind_schedule_shutdown(void) { |
8352 | ||
349cc4a5 | 8353 | #if ENABLE_LOGIND |
4afd3348 | 8354 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
56a730fa LP |
8355 | char date[FORMAT_TIMESTAMP_MAX]; |
8356 | const char *action; | |
4fbd7192 | 8357 | sd_bus *bus; |
56a730fa LP |
8358 | int r; |
8359 | ||
4fbd7192 | 8360 | r = acquire_bus(BUS_FULL, &bus); |
56a730fa | 8361 | if (r < 0) |
4fbd7192 | 8362 | return r; |
56a730fa LP |
8363 | |
8364 | switch (arg_action) { | |
8365 | case ACTION_HALT: | |
8366 | action = "halt"; | |
8367 | break; | |
8368 | case ACTION_POWEROFF: | |
8369 | action = "poweroff"; | |
8370 | break; | |
8371 | case ACTION_KEXEC: | |
8372 | action = "kexec"; | |
8373 | break; | |
a4420f7b LP |
8374 | case ACTION_EXIT: |
8375 | action = "exit"; | |
8376 | break; | |
8377 | case ACTION_REBOOT: | |
56a730fa LP |
8378 | default: |
8379 | action = "reboot"; | |
8380 | break; | |
8381 | } | |
8382 | ||
1ae17672 | 8383 | if (arg_dry_run) |
56a730fa LP |
8384 | action = strjoina("dry-", action); |
8385 | ||
d2ad7e1b ZJS |
8386 | (void) logind_set_wall_message(); |
8387 | ||
56a730fa | 8388 | r = sd_bus_call_method( |
4fbd7192 | 8389 | bus, |
56a730fa LP |
8390 | "org.freedesktop.login1", |
8391 | "/org/freedesktop/login1", | |
8392 | "org.freedesktop.login1.Manager", | |
8393 | "ScheduleShutdown", | |
8394 | &error, | |
8395 | NULL, | |
8396 | "st", | |
8397 | action, | |
8398 | arg_when); | |
8399 | if (r < 0) | |
8400 | return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r)); | |
8401 | ||
60675884 LP |
8402 | if (!arg_quiet) |
8403 | log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when)); | |
56a730fa LP |
8404 | return 0; |
8405 | #else | |
8406 | log_error("Cannot schedule shutdown without logind support, proceeding with immediate shutdown."); | |
8407 | return -ENOSYS; | |
8408 | #endif | |
8409 | } | |
8410 | ||
4fbd7192 | 8411 | static int halt_main(void) { |
e4b61340 LP |
8412 | int r; |
8413 | ||
4fbd7192 | 8414 | r = logind_check_inhibitors(arg_action); |
748ebafa LP |
8415 | if (r < 0) |
8416 | return r; | |
b37844d3 | 8417 | |
7f96539d LP |
8418 | if (arg_when > 0) |
8419 | return logind_schedule_shutdown(); | |
8420 | ||
bc8c2f5c | 8421 | if (geteuid() != 0) { |
1ae17672 | 8422 | if (arg_dry_run || arg_force > 0) { |
fba868fa | 8423 | (void) must_be_root(); |
2ac3930f IS |
8424 | return -EPERM; |
8425 | } | |
8426 | ||
7e59bfcb LP |
8427 | /* Try logind if we are a normal user and no special |
8428 | * mode applies. Maybe PolicyKit allows us to shutdown | |
8429 | * the machine. */ | |
36b69c31 | 8430 | if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) { |
4fbd7192 | 8431 | r = logind_reboot(arg_action); |
4c80c73c KS |
8432 | if (r >= 0) |
8433 | return r; | |
a9085ea3 | 8434 | if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS)) |
7f96539d LP |
8435 | /* requested operation is not |
8436 | * supported on the local system or | |
8437 | * already in progress */ | |
a9085ea3 IS |
8438 | return r; |
8439 | /* on all other errors, try low-level operation */ | |
4c80c73c | 8440 | } |
bc8c2f5c LP |
8441 | } |
8442 | ||
1ae17672 | 8443 | if (!arg_dry_run && !arg_force) |
4fbd7192 | 8444 | return start_with_fallback(); |
e4b61340 | 8445 | |
2ac3930f IS |
8446 | assert(geteuid() == 0); |
8447 | ||
d90e1a30 LP |
8448 | if (!arg_no_wtmp) { |
8449 | if (sd_booted() > 0) | |
8450 | log_debug("Not writing utmp record, assuming that systemd-update-utmp is used."); | |
7e59bfcb LP |
8451 | else { |
8452 | r = utmp_put_shutdown(); | |
8453 | if (r < 0) | |
da927ba9 | 8454 | log_warning_errno(r, "Failed to write utmp record: %m"); |
7e59bfcb | 8455 | } |
d90e1a30 | 8456 | } |
e4b61340 | 8457 | |
1ae17672 | 8458 | if (arg_dry_run) |
e4b61340 LP |
8459 | return 0; |
8460 | ||
477def80 | 8461 | r = halt_now(arg_action); |
691395d8 | 8462 | return log_error_errno(r, "Failed to reboot: %m"); |
e4b61340 LP |
8463 | } |
8464 | ||
8465 | static int runlevel_main(void) { | |
8466 | int r, runlevel, previous; | |
8467 | ||
729e3769 LP |
8468 | r = utmp_get_runlevel(&runlevel, &previous); |
8469 | if (r < 0) { | |
8470 | puts("unknown"); | |
e4b61340 LP |
8471 | return r; |
8472 | } | |
8473 | ||
8474 | printf("%c %c\n", | |
8475 | previous <= 0 ? 'N' : previous, | |
8476 | runlevel <= 0 ? 'N' : runlevel); | |
8477 | ||
8478 | return 0; | |
8479 | } | |
8480 | ||
2cf05793 | 8481 | static int logind_cancel_shutdown(void) { |
349cc4a5 | 8482 | #if ENABLE_LOGIND |
4afd3348 | 8483 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
4fbd7192 | 8484 | sd_bus *bus; |
949d9ce9 LP |
8485 | int r; |
8486 | ||
4fbd7192 | 8487 | r = acquire_bus(BUS_FULL, &bus); |
949d9ce9 | 8488 | if (r < 0) |
4fbd7192 | 8489 | return r; |
949d9ce9 | 8490 | |
4fbd7192 | 8491 | (void) logind_set_wall_message(); |
949d9ce9 LP |
8492 | |
8493 | r = sd_bus_call_method( | |
4fbd7192 | 8494 | bus, |
949d9ce9 LP |
8495 | "org.freedesktop.login1", |
8496 | "/org/freedesktop/login1", | |
8497 | "org.freedesktop.login1.Manager", | |
8498 | "CancelScheduledShutdown", | |
8499 | &error, | |
8500 | NULL, NULL); | |
8501 | if (r < 0) | |
8502 | return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r)); | |
8503 | ||
8504 | return 0; | |
2cf05793 LP |
8505 | #else |
8506 | log_error("Not compiled with logind support, cannot cancel scheduled shutdowns."); | |
8507 | return -ENOSYS; | |
8508 | #endif | |
949d9ce9 LP |
8509 | } |
8510 | ||
e4b61340 | 8511 | int main(int argc, char*argv[]) { |
f459b602 | 8512 | int r; |
e4b61340 | 8513 | |
acc28e2e FB |
8514 | argv_cmdline = argv[0]; |
8515 | ||
a9cdc94f | 8516 | setlocale(LC_ALL, ""); |
e4b61340 | 8517 | log_parse_environment(); |
2396fb04 | 8518 | log_open(); |
592705f2 | 8519 | sigbus_install(); |
e4b61340 | 8520 | |
184ecaf7 DR |
8521 | /* Explicitly not on_tty() to avoid setting cached value. |
8522 | * This becomes relevant for piping output which might be | |
8523 | * ellipsized. */ | |
8524 | original_stdout_is_tty = isatty(STDOUT_FILENO); | |
8525 | ||
04ebb595 | 8526 | r = parse_argv(argc, argv); |
f459b602 | 8527 | if (r <= 0) |
e4b61340 | 8528 | goto finish; |
7e4249b9 | 8529 | |
040524b4 | 8530 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
8531 | |
8532 | if (!arg_quiet) | |
8533 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 8534 | r = 0; |
82e23ddd LP |
8535 | goto finish; |
8536 | } | |
8537 | ||
41dd15e4 LP |
8538 | /* systemctl_main() will print an error message for the bus |
8539 | * connection, but only if it needs to */ | |
e4b61340 LP |
8540 | |
8541 | switch (arg_action) { | |
8542 | ||
22f4096c | 8543 | case ACTION_SYSTEMCTL: |
e449de87 | 8544 | r = systemctl_main(argc, argv); |
e4b61340 | 8545 | break; |
e4b61340 | 8546 | |
081dc638 AJ |
8547 | /* Legacy command aliases set arg_action. They provide some fallbacks, |
8548 | * e.g. to tell sysvinit to reboot after you have installed systemd | |
8549 | * binaries. */ | |
8550 | ||
e4b61340 LP |
8551 | case ACTION_HALT: |
8552 | case ACTION_POWEROFF: | |
8553 | case ACTION_REBOOT: | |
5622dde3 | 8554 | case ACTION_KEXEC: |
4fbd7192 | 8555 | r = halt_main(); |
e4b61340 LP |
8556 | break; |
8557 | ||
e4b61340 LP |
8558 | case ACTION_RUNLEVEL2: |
8559 | case ACTION_RUNLEVEL3: | |
8560 | case ACTION_RUNLEVEL4: | |
8561 | case ACTION_RUNLEVEL5: | |
8562 | case ACTION_RESCUE: | |
4fbd7192 | 8563 | r = start_with_fallback(); |
e4b61340 | 8564 | break; |
7e4249b9 | 8565 | |
e4b61340 LP |
8566 | case ACTION_RELOAD: |
8567 | case ACTION_REEXEC: | |
4fbd7192 | 8568 | r = reload_with_fallback(); |
e4b61340 LP |
8569 | break; |
8570 | ||
949d9ce9 | 8571 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 8572 | r = logind_cancel_shutdown(); |
f6144808 LP |
8573 | break; |
8574 | ||
eb22ac37 | 8575 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
8576 | r = runlevel_main(); |
8577 | break; | |
8578 | ||
081dc638 AJ |
8579 | case ACTION_EXIT: |
8580 | case ACTION_SUSPEND: | |
8581 | case ACTION_HIBERNATE: | |
8582 | case ACTION_HYBRID_SLEEP: | |
e68c79db | 8583 | case ACTION_SUSPEND_THEN_HIBERNATE: |
081dc638 AJ |
8584 | case ACTION_EMERGENCY: |
8585 | case ACTION_DEFAULT: | |
8586 | /* systemctl verbs with no equivalent in the legacy commands. | |
8587 | * These cannot appear in arg_action. Fall through. */ | |
8588 | ||
f459b602 | 8589 | case _ACTION_INVALID: |
e4b61340 LP |
8590 | default: |
8591 | assert_not_reached("Unknown action"); | |
8592 | } | |
7e4249b9 LP |
8593 | |
8594 | finish: | |
cf647b69 LP |
8595 | release_busses(); |
8596 | ||
f459b602 MAP |
8597 | pager_close(); |
8598 | ask_password_agent_close(); | |
8599 | polkit_agent_close(); | |
7e4249b9 | 8600 | |
20b3f379 | 8601 | strv_free(arg_types); |
9b9b3d36 | 8602 | strv_free(arg_states); |
20b3f379 | 8603 | strv_free(arg_properties); |
ea4a240d | 8604 | |
172d7abf | 8605 | strv_free(arg_wall); |
0f03c2a4 | 8606 | free(arg_root); |
4bb2e9d4 | 8607 | free(arg_esp_path); |
172d7abf | 8608 | |
404f08d3 | 8609 | /* Note that we return r here, not EXIT_SUCCESS, so that we can implement the LSB-like return codes */ |
9eb4a501 | 8610 | return r < 0 ? EXIT_FAILURE : r; |
7e4249b9 | 8611 | } |