]> git.ipfire.org Git - thirdparty/systemd.git/blame - src/systemctl/systemctl.c
Merge pull request #23569 from msekletar/pam-systemd-no-user-systemd
[thirdparty/systemd.git] / src / systemctl / systemctl.c
CommitLineData
db9ecf05 1/* SPDX-License-Identifier: LGPL-2.1-or-later */
7e4249b9 2
7e4249b9 3#include <getopt.h>
daf71ef6 4#include <locale.h>
03a7b521 5#include <unistd.h>
81527be1 6
f459b602 7#include "sd-daemon.h"
daf71ef6
LP
8
9#include "bus-util.h"
03a7b521 10#include "install.h"
d1405af3 11#include "main-func.h"
daf71ef6 12#include "output-mode.h"
03a7b521 13#include "pager.h"
86beb213 14#include "parse-argument.h"
03a7b521 15#include "path-util.h"
294bf0c3 16#include "pretty-print.h"
2306d177 17#include "process-util.h"
78f22b97 18#include "rlimit-util.h"
592705f2 19#include "sigbus.h"
24882e06 20#include "signal-util.h"
8559e61d 21#include "string-table.h"
daf71ef6
LP
22#include "systemctl-add-dependency.h"
23#include "systemctl-cancel-job.h"
24#include "systemctl-clean-or-freeze.h"
25#include "systemctl-compat-halt.h"
26#include "systemctl-compat-runlevel.h"
27#include "systemctl-compat-shutdown.h"
28#include "systemctl-compat-telinit.h"
29#include "systemctl-daemon-reload.h"
30#include "systemctl-edit.h"
31#include "systemctl-enable.h"
32#include "systemctl-is-active.h"
33#include "systemctl-is-enabled.h"
34#include "systemctl-is-system-running.h"
35#include "systemctl-kill.h"
36#include "systemctl-list-dependencies.h"
37#include "systemctl-list-jobs.h"
38#include "systemctl-list-machines.h"
39#include "systemctl-list-unit-files.h"
40#include "systemctl-list-units.h"
41#include "systemctl-log-setting.h"
42#include "systemctl-logind.h"
5e8deb94 43#include "systemctl-mount.h"
daf71ef6
LP
44#include "systemctl-preset-all.h"
45#include "systemctl-reset-failed.h"
46#include "systemctl-service-watchdogs.h"
47#include "systemctl-set-default.h"
48#include "systemctl-set-environment.h"
49#include "systemctl-set-property.h"
50#include "systemctl-show.h"
51#include "systemctl-start-special.h"
52#include "systemctl-start-unit.h"
53#include "systemctl-switch-root.h"
54#include "systemctl-sysv-compat.h"
55#include "systemctl-trivial-method.h"
56#include "systemctl-util.h"
57#include "systemctl.h"
03a7b521 58#include "terminal-util.h"
daf71ef6 59#include "time-util.h"
e449de87 60#include "verbs.h"
7f4b3c5e 61#include "virt.h"
7e4249b9 62
daf71ef6
LP
63char **arg_types = NULL;
64char **arg_states = NULL;
65char **arg_properties = NULL;
66bool arg_all = false;
67enum dependency arg_dependency = DEPENDENCY_FORWARD;
a88f9dba 68const char *_arg_job_mode = NULL;
b380b643 69LookupScope arg_scope = LOOKUP_SCOPE_SYSTEM;
daf71ef6
LP
70bool arg_wait = false;
71bool arg_no_block = false;
6906da26 72int arg_legend = -1; /* -1: true, unless --quiet is passed, 1: true */
daf71ef6
LP
73PagerFlags arg_pager_flags = 0;
74bool arg_no_wtmp = false;
75bool arg_no_sync = false;
76bool arg_no_wall = false;
77bool arg_no_reload = false;
255b1fc8 78BusPrintPropertyFlags arg_print_flags = 0;
daf71ef6 79bool arg_show_types = false;
4327574f 80int arg_check_inhibitors = -1;
daf71ef6
LP
81bool arg_dry_run = false;
82bool arg_quiet = false;
83bool arg_full = false;
84bool arg_recursive = false;
85bool arg_with_dependencies = false;
86bool arg_show_transaction = false;
87int arg_force = 0;
88bool arg_ask_password = false;
89bool arg_runtime = false;
90UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL;
91char **arg_wall = NULL;
92const char *arg_kill_who = NULL;
93int arg_signal = SIGTERM;
94char *arg_root = NULL;
95usec_t arg_when = 0;
96const char *arg_reboot_argument = NULL;
97enum action arg_action = ACTION_SYSTEMCTL;
98BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
99const char *arg_host = NULL;
100unsigned arg_lines = 10;
101OutputMode arg_output = OUTPUT_SHORT;
102bool arg_plain = false;
103bool arg_firmware_setup = false;
104usec_t arg_boot_loader_menu = USEC_INFINITY;
105const char *arg_boot_loader_entry = NULL;
106bool arg_now = false;
107bool arg_jobs_before = false;
108bool arg_jobs_after = false;
109char **arg_clean_what = NULL;
110TimestampStyle arg_timestamp_style = TIMESTAMP_PRETTY;
5e8deb94
LB
111bool arg_read_only = false;
112bool arg_mkdir = false;
c9615f73 113bool arg_marked = false;
e8630e69 114
61ff45db
LP
115STATIC_DESTRUCTOR_REGISTER(arg_types, strv_freep);
116STATIC_DESTRUCTOR_REGISTER(arg_states, strv_freep);
117STATIC_DESTRUCTOR_REGISTER(arg_properties, strv_freep);
a88f9dba 118STATIC_DESTRUCTOR_REGISTER(_arg_job_mode, unsetp);
6b42227e 119STATIC_DESTRUCTOR_REGISTER(arg_wall, strv_freep);
a88f9dba 120STATIC_DESTRUCTOR_REGISTER(arg_kill_who, unsetp);
6b42227e 121STATIC_DESTRUCTOR_REGISTER(arg_root, freep);
a88f9dba
ZJS
122STATIC_DESTRUCTOR_REGISTER(arg_reboot_argument, unsetp);
123STATIC_DESTRUCTOR_REGISTER(arg_host, unsetp);
124STATIC_DESTRUCTOR_REGISTER(arg_boot_loader_entry, unsetp);
d81bc51f 125STATIC_DESTRUCTOR_REGISTER(arg_clean_what, strv_freep);
4fbd7192 126
daf71ef6
LP
127static int systemctl_help(void) {
128 _cleanup_free_ char *link = NULL;
4fbd7192
LP
129 int r;
130
384c2c32 131 pager_open(arg_pager_flags);
4fbd7192 132
daf71ef6
LP
133 r = terminal_urlify_man("systemctl", "1", &link);
134 if (r < 0)
135 return log_oom();
4fbd7192 136
daf71ef6
LP
137 printf("%1$s [OPTIONS...] COMMAND ...\n\n"
138 "%5$sQuery or send control commands to the system manager.%6$s\n"
139 "\n%3$sUnit Commands:%4$s\n"
140 " list-units [PATTERN...] List units currently in memory\n"
141 " list-sockets [PATTERN...] List socket units currently in memory,\n"
142 " ordered by address\n"
143 " list-timers [PATTERN...] List timer units currently in memory,\n"
144 " ordered by next elapse\n"
145 " is-active PATTERN... Check whether units are active\n"
146 " is-failed PATTERN... Check whether units are failed\n"
147 " status [PATTERN...|PID...] Show runtime status of one or more units\n"
148 " show [PATTERN...|JOB...] Show properties of one or more\n"
149 " units/jobs or the manager\n"
150 " cat PATTERN... Show files and drop-ins of specified units\n"
151 " help PATTERN...|PID... Show manual for one or more units\n"
152 " list-dependencies [UNIT...] Recursively show units which are required\n"
153 " or wanted by the units or by which those\n"
154 " units are required or wanted\n"
155 " start UNIT... Start (activate) one or more units\n"
156 " stop UNIT... Stop (deactivate) one or more units\n"
157 " reload UNIT... Reload one or more units\n"
158 " restart UNIT... Start or restart one or more units\n"
159 " try-restart UNIT... Restart one or more units if active\n"
160 " reload-or-restart UNIT... Reload one or more units if possible,\n"
161 " otherwise start or restart\n"
162 " try-reload-or-restart UNIT... If active, reload one or more units,\n"
163 " if supported, otherwise restart\n"
164 " isolate UNIT Start one unit and stop all others\n"
165 " kill UNIT... Send signal to processes of a unit\n"
166 " clean UNIT... Clean runtime, cache, state, logs or\n"
167 " configuration of unit\n"
168 " freeze PATTERN... Freeze execution of unit processes\n"
169 " thaw PATTERN... Resume execution of a frozen unit\n"
170 " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
5e8deb94
LB
171 " bind UNIT PATH [PATH] Bind-mount a path from the host into a\n"
172 " unit's namespace\n"
6faecbd3
LB
173 " mount-image UNIT PATH [PATH [OPTS]] Mount an image from the host into a\n"
174 " unit's namespace\n"
daf71ef6
LP
175 " service-log-level SERVICE [LEVEL] Get/set logging threshold for service\n"
176 " service-log-target SERVICE [TARGET] Get/set logging target for service\n"
177 " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
178 " units"
179 "\n%3$sUnit File Commands:%4$s\n"
180 " list-unit-files [PATTERN...] List installed unit files\n"
181 " enable [UNIT...|PATH...] Enable one or more unit files\n"
182 " disable UNIT... Disable one or more unit files\n"
183 " reenable UNIT... Reenable one or more unit files\n"
184 " preset UNIT... Enable/disable one or more unit files\n"
185 " based on preset configuration\n"
186 " preset-all Enable/disable all unit files based on\n"
187 " preset configuration\n"
188 " is-enabled UNIT... Check whether unit files are enabled\n"
189 " mask UNIT... Mask one or more units\n"
190 " unmask UNIT... Unmask one or more units\n"
191 " link PATH... Link one or more units files into\n"
192 " the search path\n"
193 " revert UNIT... Revert one or more unit files to vendor\n"
194 " version\n"
195 " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
196 " on specified one or more units\n"
197 " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
198 " on specified one or more units\n"
199 " edit UNIT... Edit one or more unit files\n"
200 " get-default Get the name of the default target\n"
201 " set-default TARGET Set the default target\n"
202 "\n%3$sMachine Commands:%4$s\n"
203 " list-machines [PATTERN...] List local containers and host\n"
204 "\n%3$sJob Commands:%4$s\n"
205 " list-jobs [PATTERN...] List jobs\n"
206 " cancel [JOB...] Cancel all, one, or more jobs\n"
207 "\n%3$sEnvironment Commands:%4$s\n"
208 " show-environment Dump environment\n"
209 " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
210 " unset-environment VARIABLE... Unset one or more environment variables\n"
32854f70 211 " import-environment VARIABLE... Import all or some environment variables\n"
daf71ef6
LP
212 "\n%3$sManager State Commands:%4$s\n"
213 " daemon-reload Reload systemd manager configuration\n"
214 " daemon-reexec Reexecute systemd manager\n"
215 " log-level [LEVEL] Get/set logging threshold for manager\n"
216 " log-target [TARGET] Get/set logging target for manager\n"
217 " service-watchdogs [BOOL] Get/set service watchdog state\n"
218 "\n%3$sSystem Commands:%4$s\n"
219 " is-system-running Check whether system is fully running\n"
220 " default Enter system default mode\n"
221 " rescue Enter system rescue mode\n"
222 " emergency Enter system emergency mode\n"
223 " halt Shut down and halt the system\n"
224 " poweroff Shut down and power-off the system\n"
225 " reboot Shut down and reboot the system\n"
226 " kexec Shut down and reboot the system with kexec\n"
227 " exit [EXIT_CODE] Request user instance or container exit\n"
228 " switch-root ROOT [INIT] Change to a different root file system\n"
229 " suspend Suspend the system\n"
230 " hibernate Hibernate the system\n"
231 " hybrid-sleep Hibernate and suspend the system\n"
232 " suspend-then-hibernate Suspend the system, wake after a period of\n"
233 " time, and hibernate"
234 "\n%3$sOptions:%4$s\n"
235 " -h --help Show this help\n"
236 " --version Show package version\n"
237 " --system Connect to system manager\n"
238 " --user Connect to user service manager\n"
239 " -H --host=[USER@]HOST Operate on remote host\n"
240 " -M --machine=CONTAINER Operate on a local container\n"
241 " -t --type=TYPE List units of a particular type\n"
242 " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
243 " --failed Shortcut for --state=failed\n"
244 " -p --property=NAME Show only properties by this name\n"
245 " -P NAME Equivalent to --value --property=NAME\n"
246 " -a --all Show all properties/all units currently in memory,\n"
247 " including dead/empty ones. To list all units installed\n"
248 " on the system, use 'list-unit-files' instead.\n"
249 " -l --full Don't ellipsize unit names on output\n"
250 " -r --recursive Show unit list of host and local containers\n"
251 " --reverse Show reverse dependencies with 'list-dependencies'\n"
252 " --with-dependencies Show unit dependencies with 'status', 'cat',\n"
253 " 'list-units', and 'list-unit-files'.\n"
254 " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
255 " queueing a new job\n"
256 " -T --show-transaction When enqueuing a unit job, show full transaction\n"
257 " --show-types When showing sockets, explicitly show their type\n"
258 " --value When showing properties, only print the value\n"
4327574f 259 " --check-inhibitors=MODE\n"
5b69a7c5
ZJS
260 " Whether to check inhibitors before shutting down,\n"
261 " sleeping, or hibernating\n"
4327574f 262 " -i Shortcut for --check-inhibitors=no\n"
daf71ef6
LP
263 " --kill-who=WHO Whom to send signal to\n"
264 " -s --signal=SIGNAL Which signal to send\n"
265 " --what=RESOURCES Which types of resources to remove\n"
266 " --now Start or stop unit after enabling or disabling it\n"
267 " --dry-run Only print what would be done\n"
268 " Currently supported by verbs: halt, poweroff, reboot,\n"
269 " kexec, suspend, hibernate, suspend-then-hibernate,\n"
270 " hybrid-sleep, default, rescue, emergency, and exit.\n"
271 " -q --quiet Suppress output\n"
272 " --wait For (re)start, wait until service stopped again\n"
273 " For is-system-running, wait until startup is completed\n"
274 " --no-block Do not wait until operation finished\n"
275 " --no-wall Don't send wall message before halt/power-off/reboot\n"
276 " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
6906da26 277 " --legend=BOOL Enable/disable the legend (column headers and hints)\n"
daf71ef6
LP
278 " --no-pager Do not pipe output into a pager\n"
279 " --no-ask-password Do not ask for system passwords\n"
4218f81d
EP
280 " --global Edit/enable/disable/mask default user unit files\n"
281 " globally\n"
282 " --runtime Edit/enable/disable/mask unit files temporarily until\n"
283 " next reboot\n"
daf71ef6
LP
284 " -f --force When enabling unit files, override existing symlinks\n"
285 " When shutting down, execute action immediately\n"
286 " --preset-mode= Apply only enable, only disable, or all presets\n"
4218f81d
EP
287 " --root=PATH Edit/enable/disable/mask unit files in the specified\n"
288 " root directory\n"
daf71ef6
LP
289 " -n --lines=INTEGER Number of journal entries to show\n"
290 " -o --output=STRING Change journal output mode (short, short-precise,\n"
291 " short-iso, short-iso-precise, short-full,\n"
292 " short-monotonic, short-unix,\n"
293 " verbose, export, json, json-pretty, json-sse, cat)\n"
294 " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
295 " --boot-loader-menu=TIME\n"
296 " Boot into boot loader menu on next boot\n"
297 " --boot-loader-entry=NAME\n"
298 " Boot into a specific boot loader entry on next boot\n"
299 " --plain Print unit dependencies as a list instead of a tree\n"
b58b4a9f
FS
300 " --timestamp=FORMAT Change format of printed timestamps (pretty, unix,\n"
301 " us, utc, us+utc)\n"
5e8deb94 302 " --read-only Create read-only bind mount\n"
6faecbd3 303 " --mkdir Create directory before mounting, if missing\n"
c9615f73 304 " --marked Restart/reload previously marked units\n"
bc556335
DDM
305 "\nSee the %2$s for details.\n",
306 program_invocation_short_name,
307 link,
308 ansi_underline(),
309 ansi_normal(),
310 ansi_highlight(),
311 ansi_normal());
4fbd7192 312
4fbd7192
LP
313 return 0;
314}
315
daf71ef6 316static void help_types(void) {
6906da26 317 if (arg_legend != 0)
daf71ef6 318 puts("Available unit types:");
501fc174 319
daf71ef6 320 DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX);
3c756001
LP
321}
322
daf71ef6 323static void help_states(void) {
6906da26 324 if (arg_legend != 0)
daf71ef6
LP
325 puts("Available unit load states:");
326 DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX);
22f4096c 327
6906da26 328 if (arg_legend != 0)
daf71ef6
LP
329 puts("\nAvailable unit active states:");
330 DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX);
22f4096c 331
6906da26 332 if (arg_legend != 0)
daf71ef6
LP
333 puts("\nAvailable unit file states:");
334 DUMP_STRING_TABLE(unit_file_state, UnitFileState, _UNIT_FILE_STATE_MAX);
22f4096c 335
6906da26 336 if (arg_legend != 0)
daf71ef6
LP
337 puts("\nAvailable automount unit substates:");
338 DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX);
22f4096c 339
6906da26 340 if (arg_legend != 0)
daf71ef6
LP
341 puts("\nAvailable device unit substates:");
342 DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX);
4f16c1f4 343
6906da26 344 if (arg_legend != 0)
daf71ef6
LP
345 puts("\nAvailable mount unit substates:");
346 DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX);
729e3769 347
6906da26 348 if (arg_legend != 0)
daf71ef6
LP
349 puts("\nAvailable path unit substates:");
350 DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX);
729e3769 351
6906da26 352 if (arg_legend != 0)
daf71ef6
LP
353 puts("\nAvailable scope unit substates:");
354 DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX);
729e3769 355
6906da26 356 if (arg_legend != 0)
daf71ef6
LP
357 puts("\nAvailable service unit substates:");
358 DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX);
729e3769 359
6906da26 360 if (arg_legend != 0)
daf71ef6
LP
361 puts("\nAvailable slice unit substates:");
362 DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX);
b41b9d2a 363
6906da26 364 if (arg_legend != 0)
daf71ef6
LP
365 puts("\nAvailable socket unit substates:");
366 DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX);
729e3769 367
6906da26 368 if (arg_legend != 0)
daf71ef6
LP
369 puts("\nAvailable swap unit substates:");
370 DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX);
16484a8a 371
6906da26 372 if (arg_legend != 0)
daf71ef6
LP
373 puts("\nAvailable target unit substates:");
374 DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX);
16484a8a 375
6906da26 376 if (arg_legend != 0)
daf71ef6
LP
377 puts("\nAvailable timer unit substates:");
378 DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX);
16484a8a
ZJS
379}
380
daf71ef6
LP
381static int systemctl_parse_argv(int argc, char *argv[]) {
382 enum {
6906da26 383 ARG_FAIL = 0x100, /* compatibility only */
daf71ef6
LP
384 ARG_REVERSE,
385 ARG_AFTER,
386 ARG_BEFORE,
4327574f 387 ARG_CHECK_INHIBITORS,
daf71ef6
LP
388 ARG_DRY_RUN,
389 ARG_SHOW_TYPES,
6906da26
ZJS
390 ARG_IRREVERSIBLE, /* compatibility only */
391 ARG_IGNORE_DEPENDENCIES, /* compatibility only */
daf71ef6
LP
392 ARG_VALUE,
393 ARG_VERSION,
394 ARG_USER,
395 ARG_SYSTEM,
396 ARG_GLOBAL,
397 ARG_NO_BLOCK,
6906da26
ZJS
398 ARG_LEGEND,
399 ARG_NO_LEGEND, /* compatibility only */
daf71ef6
LP
400 ARG_NO_PAGER,
401 ARG_NO_WALL,
402 ARG_ROOT,
403 ARG_NO_RELOAD,
404 ARG_KILL_WHO,
405 ARG_NO_ASK_PASSWORD,
406 ARG_FAILED,
407 ARG_RUNTIME,
408 ARG_PLAIN,
409 ARG_STATE,
410 ARG_JOB_MODE,
411 ARG_PRESET_MODE,
412 ARG_FIRMWARE_SETUP,
413 ARG_BOOT_LOADER_MENU,
414 ARG_BOOT_LOADER_ENTRY,
415 ARG_NOW,
416 ARG_MESSAGE,
417 ARG_WITH_DEPENDENCIES,
418 ARG_WAIT,
419 ARG_WHAT,
420 ARG_REBOOT_ARG,
421 ARG_TIMESTAMP_STYLE,
5e8deb94
LB
422 ARG_READ_ONLY,
423 ARG_MKDIR,
c9615f73 424 ARG_MARKED,
daf71ef6 425 };
1238ee09 426
daf71ef6
LP
427 static const struct option options[] = {
428 { "help", no_argument, NULL, 'h' },
429 { "version", no_argument, NULL, ARG_VERSION },
430 { "type", required_argument, NULL, 't' },
431 { "property", required_argument, NULL, 'p' },
432 { "all", no_argument, NULL, 'a' },
433 { "reverse", no_argument, NULL, ARG_REVERSE },
434 { "after", no_argument, NULL, ARG_AFTER },
435 { "before", no_argument, NULL, ARG_BEFORE },
436 { "show-types", no_argument, NULL, ARG_SHOW_TYPES },
40a49f12 437 { "failed", no_argument, NULL, ARG_FAILED },
daf71ef6
LP
438 { "full", no_argument, NULL, 'l' },
439 { "job-mode", required_argument, NULL, ARG_JOB_MODE },
440 { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */
441 { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */
442 { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
4327574f
FS
443 { "ignore-inhibitors", no_argument, NULL, 'i' }, /* compatibility only */
444 { "check-inhibitors", required_argument, NULL, ARG_CHECK_INHIBITORS },
daf71ef6
LP
445 { "value", no_argument, NULL, ARG_VALUE },
446 { "user", no_argument, NULL, ARG_USER },
447 { "system", no_argument, NULL, ARG_SYSTEM },
448 { "global", no_argument, NULL, ARG_GLOBAL },
449 { "wait", no_argument, NULL, ARG_WAIT },
450 { "no-block", no_argument, NULL, ARG_NO_BLOCK },
6906da26
ZJS
451 { "legend", required_argument, NULL, ARG_LEGEND },
452 { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, /* compatibility only */
daf71ef6
LP
453 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
454 { "no-wall", no_argument, NULL, ARG_NO_WALL },
455 { "dry-run", no_argument, NULL, ARG_DRY_RUN },
456 { "quiet", no_argument, NULL, 'q' },
457 { "root", required_argument, NULL, ARG_ROOT },
458 { "force", no_argument, NULL, 'f' },
459 { "no-reload", no_argument, NULL, ARG_NO_RELOAD },
460 { "kill-who", required_argument, NULL, ARG_KILL_WHO },
461 { "signal", required_argument, NULL, 's' },
462 { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
463 { "host", required_argument, NULL, 'H' },
464 { "machine", required_argument, NULL, 'M' },
465 { "runtime", no_argument, NULL, ARG_RUNTIME },
466 { "lines", required_argument, NULL, 'n' },
467 { "output", required_argument, NULL, 'o' },
468 { "plain", no_argument, NULL, ARG_PLAIN },
469 { "state", required_argument, NULL, ARG_STATE },
470 { "recursive", no_argument, NULL, 'r' },
471 { "with-dependencies", no_argument, NULL, ARG_WITH_DEPENDENCIES },
472 { "preset-mode", required_argument, NULL, ARG_PRESET_MODE },
473 { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP },
474 { "boot-loader-menu", required_argument, NULL, ARG_BOOT_LOADER_MENU },
475 { "boot-loader-entry", required_argument, NULL, ARG_BOOT_LOADER_ENTRY },
476 { "now", no_argument, NULL, ARG_NOW },
477 { "message", required_argument, NULL, ARG_MESSAGE },
478 { "show-transaction", no_argument, NULL, 'T' },
479 { "what", required_argument, NULL, ARG_WHAT },
480 { "reboot-argument", required_argument, NULL, ARG_REBOOT_ARG },
481 { "timestamp", required_argument, NULL, ARG_TIMESTAMP_STYLE },
5e8deb94
LB
482 { "read-only", no_argument, NULL, ARG_READ_ONLY },
483 { "mkdir", no_argument, NULL, ARG_MKDIR },
c9615f73 484 { "marked", no_argument, NULL, ARG_MARKED },
daf71ef6
LP
485 {}
486 };
1238ee09 487
daf71ef6 488 int c, r;
d309c1c3 489
daf71ef6
LP
490 assert(argc >= 0);
491 assert(argv);
d309c1c3 492
daf71ef6
LP
493 /* We default to allowing interactive authorization only in systemctl (not in the legacy commands) */
494 arg_ask_password = true;
d309c1c3 495
daf71ef6 496 while ((c = getopt_long(argc, argv, "ht:p:P:alqfs:H:M:n:o:iTr.::", options, NULL)) >= 0)
57ab2eab 497
daf71ef6 498 switch (c) {
9ef15026 499
daf71ef6
LP
500 case 'h':
501 return systemctl_help();
85d9b598 502
daf71ef6
LP
503 case ARG_VERSION:
504 return version();
e9c387c8 505
76e5e267 506 case 't':
d81bc51f 507 if (isempty(optarg))
daf71ef6
LP
508 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
509 "--type= requires arguments.");
d81bc51f 510
76e5e267 511 for (const char *p = optarg;;) {
daf71ef6 512 _cleanup_free_ char *type = NULL;
d81bc51f 513
daf71ef6 514 r = extract_first_word(&p, &type, ",", 0);
d81bc51f 515 if (r < 0)
daf71ef6 516 return log_error_errno(r, "Failed to parse type: %s", optarg);
d81bc51f
LP
517 if (r == 0)
518 break;
519
daf71ef6
LP
520 if (streq(type, "help")) {
521 help_types();
d81bc51f
LP
522 return 0;
523 }
524
daf71ef6
LP
525 if (unit_type_from_string(type) >= 0) {
526 if (strv_consume(&arg_types, TAKE_PTR(type)) < 0)
527 return log_oom();
528 continue;
529 }
530
531 /* It's much nicer to use --state= for load states, but let's support this in
532 * --types= too for compatibility with old versions */
533 if (unit_load_state_from_string(type) >= 0) {
534 if (strv_consume(&arg_states, TAKE_PTR(type)) < 0)
535 return log_oom();
536 continue;
537 }
538
539 log_error("Unknown unit type or load state '%s'.", type);
540 return log_info_errno(SYNTHETIC_ERRNO(EINVAL),
541 "Use -t help to see a list of allowed values.");
d81bc51f
LP
542 }
543
544 break;
d81bc51f 545
daf71ef6 546 case 'P':
255b1fc8 547 SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_ONLY_VALUE, true);
daf71ef6 548 _fallthrough_;
dae710be 549
daf71ef6
LP
550 case 'p':
551 /* Make sure that if the empty property list was specified, we won't show any
552 properties. */
553 if (isempty(optarg) && !arg_properties) {
554 arg_properties = new0(char*, 1);
555 if (!arg_properties)
556 return log_oom();
76e5e267
ZJS
557 } else
558 for (const char *p = optarg;;) {
daf71ef6 559 _cleanup_free_ char *prop = NULL;
46ad9c53 560
daf71ef6
LP
561 r = extract_first_word(&p, &prop, ",", 0);
562 if (r < 0)
563 return log_error_errno(r, "Failed to parse property: %s", optarg);
564 if (r == 0)
565 break;
46ad9c53 566
daf71ef6
LP
567 if (strv_consume(&arg_properties, TAKE_PTR(prop)) < 0)
568 return log_oom();
569 }
2e7e19ca 570
daf71ef6 571 /* If the user asked for a particular property, show it, even if it is empty. */
255b1fc8 572 SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_SHOW_EMPTY, true);
7e4249b9 573
daf71ef6 574 break;
7e4249b9 575
daf71ef6 576 case 'a':
255b1fc8 577 SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_SHOW_EMPTY, true);
daf71ef6
LP
578 arg_all = true;
579 break;
a8f11321 580
daf71ef6
LP
581 case ARG_REVERSE:
582 arg_dependency = DEPENDENCY_REVERSE;
583 break;
93a08841 584
daf71ef6
LP
585 case ARG_AFTER:
586 arg_dependency = DEPENDENCY_AFTER;
587 arg_jobs_after = true;
588 break;
7e4249b9 589
daf71ef6
LP
590 case ARG_BEFORE:
591 arg_dependency = DEPENDENCY_BEFORE;
592 arg_jobs_before = true;
593 break;
e4b61340 594
daf71ef6
LP
595 case ARG_SHOW_TYPES:
596 arg_show_types = true;
597 break;
e4b61340 598
daf71ef6 599 case ARG_VALUE:
255b1fc8 600 SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_ONLY_VALUE, true);
daf71ef6 601 break;
e4b61340 602
daf71ef6 603 case ARG_JOB_MODE:
a88f9dba 604 _arg_job_mode = optarg;
daf71ef6 605 break;
e4b61340 606
daf71ef6 607 case ARG_FAIL:
a88f9dba 608 _arg_job_mode = "fail";
daf71ef6 609 break;
e4b61340 610
daf71ef6 611 case ARG_IRREVERSIBLE:
a88f9dba 612 _arg_job_mode = "replace-irreversibly";
daf71ef6 613 break;
e4b61340 614
daf71ef6 615 case ARG_IGNORE_DEPENDENCIES:
a88f9dba 616 _arg_job_mode = "ignore-dependencies";
daf71ef6 617 break;
e4b61340 618
daf71ef6 619 case ARG_USER:
b380b643 620 arg_scope = LOOKUP_SCOPE_USER;
e4b61340
LP
621 break;
622
daf71ef6 623 case ARG_SYSTEM:
b380b643 624 arg_scope = LOOKUP_SCOPE_SYSTEM;
e4b61340
LP
625 break;
626
daf71ef6 627 case ARG_GLOBAL:
b380b643 628 arg_scope = LOOKUP_SCOPE_GLOBAL;
e4b61340
LP
629 break;
630
daf71ef6
LP
631 case ARG_WAIT:
632 arg_wait = true;
e4b61340
LP
633 break;
634
daf71ef6
LP
635 case ARG_NO_BLOCK:
636 arg_no_block = true;
e4b61340
LP
637 break;
638
daf71ef6 639 case ARG_NO_LEGEND:
6906da26
ZJS
640 arg_legend = false;
641 break;
642
643 case ARG_LEGEND:
644 r = parse_boolean_argument("--legend", optarg, NULL);
645 if (r < 0)
646 return r;
647 arg_legend = r;
e4b61340
LP
648 break;
649
daf71ef6
LP
650 case ARG_NO_PAGER:
651 arg_pager_flags |= PAGER_DISABLE;
f3f054f0
TB
652 break;
653
514f4ef5
LP
654 case ARG_NO_WALL:
655 arg_no_wall = true;
656 break;
657
daf71ef6 658 case ARG_ROOT:
614b022c 659 r = parse_path_argument(optarg, false, &arg_root);
daf71ef6
LP
660 if (r < 0)
661 return r;
e4b61340
LP
662 break;
663
daf71ef6
LP
664 case 'l':
665 arg_full = true;
666 break;
e4b61340 667
daf71ef6
LP
668 case ARG_FAILED:
669 if (strv_extend(&arg_states, "failed") < 0)
670 return log_oom();
e4b61340 671
daf71ef6 672 break;
e4b61340 673
daf71ef6
LP
674 case ARG_DRY_RUN:
675 arg_dry_run = true;
676 break;
e4b61340 677
daf71ef6
LP
678 case 'q':
679 arg_quiet = true;
6906da26
ZJS
680
681 if (arg_legend < 0)
682 arg_legend = false;
683
daf71ef6 684 break;
e4b61340 685
daf71ef6
LP
686 case 'f':
687 arg_force++;
688 break;
e4b61340 689
daf71ef6
LP
690 case ARG_NO_RELOAD:
691 arg_no_reload = true;
692 break;
e4b61340 693
daf71ef6
LP
694 case ARG_KILL_WHO:
695 arg_kill_who = optarg;
696 break;
e4b61340 697
daf71ef6 698 case 's':
86beb213
ZJS
699 r = parse_signal_argument(optarg, &arg_signal);
700 if (r <= 0)
701 return r;
daf71ef6 702 break;
e4b61340 703
daf71ef6
LP
704 case ARG_NO_ASK_PASSWORD:
705 arg_ask_password = false;
706 break;
e4b61340
LP
707
708 case 'H':
daf71ef6
LP
709 arg_transport = BUS_TRANSPORT_REMOTE;
710 arg_host = optarg;
e4b61340
LP
711 break;
712
daf71ef6
LP
713 case 'M':
714 arg_transport = BUS_TRANSPORT_MACHINE;
715 arg_host = optarg;
e4b61340
LP
716 break;
717
daf71ef6
LP
718 case ARG_RUNTIME:
719 arg_runtime = true;
e4b61340
LP
720 break;
721
daf71ef6
LP
722 case 'n':
723 if (safe_atou(optarg, &arg_lines) < 0)
724 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
725 "Failed to parse lines '%s'",
726 optarg);
04ebb595
LP
727 break;
728
daf71ef6
LP
729 case 'o':
730 if (streq(optarg, "help")) {
731 DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX);
732 return 0;
733 }
734
735 arg_output = output_mode_from_string(optarg);
736 if (arg_output < 0)
737 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
738 "Unknown output '%s'.",
739 optarg);
740
741 if (OUTPUT_MODE_IS_JSON(arg_output)) {
6906da26 742 arg_legend = false;
daf71ef6
LP
743 arg_plain = true;
744 }
e4b61340
LP
745 break;
746
daf71ef6 747 case 'i':
4327574f
FS
748 arg_check_inhibitors = 0;
749 break;
750
751 case ARG_CHECK_INHIBITORS:
752 if (streq(optarg, "auto"))
753 arg_check_inhibitors = -1;
754 else {
755 r = parse_boolean(optarg);
756 if (r < 0)
757 return log_error_errno(r, "Failed to parse --check-inhibitors= argument: %s", optarg);
758 arg_check_inhibitors = r;
759 }
e4b61340
LP
760 break;
761
daf71ef6
LP
762 case ARG_PLAIN:
763 arg_plain = true;
514f4ef5
LP
764 break;
765
daf71ef6
LP
766 case ARG_FIRMWARE_SETUP:
767 arg_firmware_setup = true;
e4b61340
LP
768 break;
769
daf71ef6 770 case ARG_BOOT_LOADER_MENU:
f6144808 771
daf71ef6
LP
772 r = parse_sec(optarg, &arg_boot_loader_menu);
773 if (r < 0)
774 return log_error_errno(r, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg);
e4b61340 775
daf71ef6 776 break;
e4b61340 777
daf71ef6 778 case ARG_BOOT_LOADER_ENTRY:
e4b61340 779
daf71ef6
LP
780 if (streq(optarg, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */
781 r = help_boot_loader_entry();
782 if (r < 0)
783 return r;
e4b61340 784
daf71ef6
LP
785 return 0;
786 }
e4b61340 787
daf71ef6
LP
788 arg_boot_loader_entry = empty_to_null(optarg);
789 break;
e4b61340 790
76e5e267 791 case ARG_STATE:
daf71ef6
LP
792 if (isempty(optarg))
793 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
794 "--state= requires arguments.");
e4b61340 795
76e5e267 796 for (const char *p = optarg;;) {
daf71ef6 797 _cleanup_free_ char *s = NULL;
e4b61340 798
daf71ef6
LP
799 r = extract_first_word(&p, &s, ",", 0);
800 if (r < 0)
801 return log_error_errno(r, "Failed to parse state: %s", optarg);
802 if (r == 0)
803 break;
e4b61340 804
daf71ef6
LP
805 if (streq(s, "help")) {
806 help_states();
807 return 0;
808 }
e4b61340 809
daf71ef6
LP
810 if (strv_consume(&arg_states, TAKE_PTR(s)) < 0)
811 return log_oom();
812 }
813 break;
e4b61340 814
daf71ef6
LP
815 case 'r':
816 if (geteuid() != 0)
817 return log_error_errno(SYNTHETIC_ERRNO(EPERM),
818 "--recursive requires root privileges.");
819
820 arg_recursive = true;
514f4ef5
LP
821 break;
822
daf71ef6
LP
823 case ARG_PRESET_MODE:
824 if (streq(optarg, "help")) {
825 DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX);
826 return 0;
827 }
e4b61340 828
daf71ef6
LP
829 arg_preset_mode = unit_file_preset_mode_from_string(optarg);
830 if (arg_preset_mode < 0)
831 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
832 "Failed to parse preset mode: %s.", optarg);
e4b61340 833
daf71ef6 834 break;
e4b61340 835
daf71ef6
LP
836 case ARG_NOW:
837 arg_now = true;
838 break;
e4b61340 839
daf71ef6
LP
840 case ARG_MESSAGE:
841 if (strv_extend(&arg_wall, optarg) < 0)
842 return log_oom();
843 break;
e4b61340 844
daf71ef6
LP
845 case 'T':
846 arg_show_transaction = true;
e4b61340
LP
847 break;
848
daf71ef6
LP
849 case ARG_WITH_DEPENDENCIES:
850 arg_with_dependencies = true;
851 break;
e4b61340 852
76e5e267 853 case ARG_WHAT:
daf71ef6
LP
854 if (isempty(optarg))
855 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--what= requires arguments.");
e4b61340 856
76e5e267 857 for (const char *p = optarg;;) {
daf71ef6 858 _cleanup_free_ char *k = NULL;
e4b61340 859
daf71ef6
LP
860 r = extract_first_word(&p, &k, ",", 0);
861 if (r < 0)
862 return log_error_errno(r, "Failed to parse directory type: %s", optarg);
863 if (r == 0)
864 break;
e4b61340 865
daf71ef6
LP
866 if (streq(k, "help")) {
867 puts("runtime\n"
868 "state\n"
869 "cache\n"
870 "logs\n"
871 "configuration");
872 return 0;
873 }
e4b61340 874
daf71ef6
LP
875 r = strv_consume(&arg_clean_what, TAKE_PTR(k));
876 if (r < 0)
877 return log_oom();
878 }
e4b61340 879
daf71ef6 880 break;
e4b61340 881
daf71ef6
LP
882 case ARG_REBOOT_ARG:
883 arg_reboot_argument = optarg;
884 break;
885
886 case ARG_TIMESTAMP_STYLE:
887 if (streq(optarg, "help")) {
888 DUMP_STRING_TABLE(timestamp_style, TimestampStyle, _TIMESTAMP_STYLE_MAX);
889 return 0;
890 }
891
892 arg_timestamp_style = timestamp_style_from_string(optarg);
893 if (arg_timestamp_style < 0)
894 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
895 "Invalid value: %s.", optarg);
896
897 break;
e4b61340 898
5e8deb94
LB
899 case ARG_READ_ONLY:
900 arg_read_only = true;
901 break;
902
903 case ARG_MKDIR:
904 arg_mkdir = true;
905 break;
906
c9615f73
ZJS
907 case ARG_MARKED:
908 arg_marked = true;
909 break;
910
daf71ef6
LP
911 case '.':
912 /* Output an error mimicking getopt, and print a hint afterwards */
913 log_error("%s: invalid option -- '.'", program_invocation_name);
914 log_notice("Hint: to specify units starting with a dash, use \"--\":\n"
915 " %s [OPTIONS...] COMMAND -- -.%s ...",
916 program_invocation_name, optarg ?: "mount");
917 _fallthrough_;
e4b61340
LP
918
919 case '?':
920 return -EINVAL;
921
922 default:
04499a70 923 assert_not_reached();
e4b61340 924 }
e4b61340 925
966f3a24
LP
926 /* If we are in --user mode, there's no point in talking to PolicyKit or the infra to query system
927 * passwords */
b380b643 928 if (arg_scope != LOOKUP_SCOPE_SYSTEM)
966f3a24
LP
929 arg_ask_password = false;
930
b380b643 931 if (arg_transport == BUS_TRANSPORT_REMOTE && arg_scope != LOOKUP_SCOPE_SYSTEM)
daf71ef6
LP
932 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
933 "Cannot access user instance remotely.");
934
935 if (arg_wait && arg_no_block)
baaa35ad 936 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
daf71ef6 937 "--wait may not be combined with --no-block.");
e4b61340 938
c9615f73
ZJS
939 bool do_reload_or_restart = streq_ptr(argv[optind], "reload-or-restart");
940 if (arg_marked) {
941 if (!do_reload_or_restart)
942 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
943 "--marked may only be used with 'reload-or-restart'.");
944 if (optind + 1 < argc)
945 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
946 "No additional arguments allowed with 'reload-or-restart --marked'.");
947 if (arg_wait)
948 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
949 "--marked --wait is not supported.");
950 if (arg_show_transaction)
951 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
952 "--marked --show-transaction is not supported.");
953
954 } else if (do_reload_or_restart) {
955 if (optind + 1 >= argc)
956 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
957 "List of units to restart/reload is required.");
958 }
959
e4b61340
LP
960 return 1;
961}
962
5fd87823 963int systemctl_dispatch_parse_argv(int argc, char *argv[]) {
e4b61340
LP
964 assert(argc >= 0);
965 assert(argv);
966
2306d177 967 if (invoked_as(argv, "halt")) {
d41a9e4f
ZJS
968 arg_action = ACTION_HALT;
969 return halt_parse_argv(argc, argv);
970
2306d177 971 } else if (invoked_as(argv, "poweroff")) {
d41a9e4f
ZJS
972 arg_action = ACTION_POWEROFF;
973 return halt_parse_argv(argc, argv);
974
2306d177 975 } else if (invoked_as(argv, "reboot")) {
d41a9e4f
ZJS
976 if (kexec_loaded())
977 arg_action = ACTION_KEXEC;
978 else
979 arg_action = ACTION_REBOOT;
980 return halt_parse_argv(argc, argv);
981
2306d177 982 } else if (invoked_as(argv, "shutdown")) {
d41a9e4f
ZJS
983 arg_action = ACTION_POWEROFF;
984 return shutdown_parse_argv(argc, argv);
985
2306d177 986 } else if (invoked_as(argv, "init")) {
d41a9e4f
ZJS
987
988 /* Matches invocations as "init" as well as "telinit", which are synonymous when run
989 * as PID != 1 on SysV.
990 *
991 * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
992 * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
993 * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence,
994 * for us if you invoke "init" you get "systemd", but it will execve() "systemctl"
995 * immediately with argv[] unmodified if PID is != 1. If you invoke "telinit" you directly
996 * get "systemctl". In both cases we shall do the same thing, which is why we do
2306d177 997 * invoked_as(argv, "init") here, as a quick way to match both.
d41a9e4f
ZJS
998 *
999 * Also see redirect_telinit() in src/core/main.c. */
1000
1001 if (sd_booted() > 0) {
1002 arg_action = _ACTION_INVALID;
1003 return telinit_parse_argv(argc, argv);
1004 } else {
1005 /* Hmm, so some other init system is running, we need to forward this request to it.
1006 */
1007 arg_action = ACTION_TELINIT;
1008 return 1;
e4b61340 1009 }
d41a9e4f 1010
2306d177 1011 } else if (invoked_as(argv, "runlevel")) {
d41a9e4f
ZJS
1012 arg_action = ACTION_RUNLEVEL;
1013 return runlevel_parse_argv(argc, argv);
e4b61340
LP
1014 }
1015
1016 arg_action = ACTION_SYSTEMCTL;
1017 return systemctl_parse_argv(argc, argv);
1018}
1019
5fd87823 1020#ifndef FUZZ_SYSTEMCTL_PARSE_ARGV
e449de87 1021static int systemctl_main(int argc, char *argv[]) {
e449de87 1022 static const Verb verbs[] = {
32baf64d
LP
1023 { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, verb_list_units },
1024 { "list-unit-files", VERB_ANY, VERB_ANY, 0, verb_list_unit_files },
1025 { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_sockets },
1026 { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_timers },
1027 { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_jobs },
1028 { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_machines },
1029 { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_trivial_method },
1030 { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_cancel },
1031 { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
1032 { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
1033 { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start }, /* For compatibility with ALTLinux */
1034 { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
1035 { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
1036 { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
1037 { "reload-or-restart", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
1038 { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start }, /* For compatibility with old systemctl <= 228 */
1039 { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
1040 { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start }, /* For compatibility with SysV */
1041 { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start }, /* For compatibility with ALTLinux */
1042 { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start }, /* For compatibility with RH */
1043 { "isolate", 2, 2, VERB_ONLINE_ONLY, verb_start },
1044 { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_kill },
1045 { "clean", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_clean_or_freeze },
1046 { "freeze", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_clean_or_freeze },
1047 { "thaw", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_clean_or_freeze },
1048 { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_is_active },
1049 { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_is_active }, /* deprecated alias of is-active */
1050 { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_is_failed },
1051 { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_show },
1052 { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_cat },
1053 { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_show },
1054 { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_show },
623461c1
LP
1055 { "daemon-reload", 1, 1, VERB_ONLINE_ONLY, verb_daemon_reload },
1056 { "daemon-reexec", 1, 1, VERB_ONLINE_ONLY, verb_daemon_reload },
32baf64d
LP
1057 { "log-level", VERB_ANY, 2, VERB_ONLINE_ONLY, verb_log_setting },
1058 { "log-target", VERB_ANY, 2, VERB_ONLINE_ONLY, verb_log_setting },
1059 { "service-log-level", 2, 3, VERB_ONLINE_ONLY, verb_service_log_setting },
1060 { "service-log-target", 2, 3, VERB_ONLINE_ONLY, verb_service_log_setting },
1061 { "service-watchdogs", VERB_ANY, 2, VERB_ONLINE_ONLY, verb_service_watchdogs },
1062 { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_show_environment },
1063 { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_set_environment },
1064 { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_set_environment },
1065 { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_import_environment },
1066 { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
1067 { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
1068 { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, verb_start_system_special },
1069 { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
1070 { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
1071 { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
1072 { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
1073 { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
1074 { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_special },
1075 { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
1076 { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
1077 { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, verb_start_special },
1078 { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_reset_failed },
1079 { "enable", 2, VERB_ANY, 0, verb_enable },
1080 { "disable", 2, VERB_ANY, 0, verb_enable },
1081 { "is-enabled", 2, VERB_ANY, 0, verb_is_enabled },
1082 { "reenable", 2, VERB_ANY, 0, verb_enable },
1083 { "preset", 2, VERB_ANY, 0, verb_enable },
1084 { "preset-all", VERB_ANY, 1, 0, verb_preset_all },
1085 { "mask", 2, VERB_ANY, 0, verb_enable },
1086 { "unmask", 2, VERB_ANY, 0, verb_enable },
1087 { "link", 2, VERB_ANY, 0, verb_enable },
1088 { "revert", 2, VERB_ANY, 0, verb_enable },
1089 { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_switch_root },
1090 { "list-dependencies", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_dependencies },
1091 { "set-default", 2, 2, 0, verb_set_default },
1092 { "get-default", VERB_ANY, 1, 0, verb_get_default },
1093 { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, verb_set_property },
1094 { "is-system-running", VERB_ANY, 1, 0, verb_is_system_running },
1095 { "add-wants", 3, VERB_ANY, 0, verb_add_dependency },
1096 { "add-requires", 3, VERB_ANY, 0, verb_add_dependency },
1097 { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_edit },
1098 { "bind", 3, 4, VERB_ONLINE_ONLY, verb_bind },
1099 { "mount-image", 4, 5, VERB_ONLINE_ONLY, verb_mount_image },
d08e75ed 1100 {}
e449de87 1101 };
7e4249b9 1102
4cb1015e
ZJS
1103 const Verb *verb = verbs_find_verb(argv[optind], verbs);
1104 if (verb && (verb->flags & VERB_ONLINE_ONLY) && arg_root)
1105 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
1106 "Verb '%s' cannot be used with --root=.",
1107 argv[optind] ?: verb->verb);
1108
e449de87 1109 return dispatch_verb(argc, argv, verbs, NULL);
e4b61340
LP
1110}
1111
f2a3de01 1112static int run(int argc, char *argv[]) {
f459b602 1113 int r;
e4b61340 1114
a9cdc94f 1115 setlocale(LC_ALL, "");
74189020 1116 log_parse_environment();
2396fb04 1117 log_open();
1abaf488
LP
1118
1119 /* The journal merging logic potentially needs a lot of fds. */
1120 (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE);
1121
592705f2 1122 sigbus_install();
e4b61340 1123
5fd87823 1124 r = systemctl_dispatch_parse_argv(argc, argv);
f459b602 1125 if (r <= 0)
e4b61340 1126 goto finish;
7e4249b9 1127
040524b4 1128 if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) {
60675884
LP
1129 if (!arg_quiet)
1130 log_info("Running in chroot, ignoring request.");
f459b602 1131 r = 0;
82e23ddd
LP
1132 goto finish;
1133 }
1134
daf71ef6 1135 /* systemctl_main() will print an error message for the bus connection, but only if it needs to */
e4b61340
LP
1136
1137 switch (arg_action) {
1138
22f4096c 1139 case ACTION_SYSTEMCTL:
e449de87 1140 r = systemctl_main(argc, argv);
e4b61340 1141 break;
e4b61340 1142
daf71ef6
LP
1143 /* Legacy command aliases set arg_action. They provide some fallbacks, e.g. to tell sysvinit to
1144 * reboot after you have installed systemd binaries. */
081dc638 1145
e4b61340
LP
1146 case ACTION_HALT:
1147 case ACTION_POWEROFF:
1148 case ACTION_REBOOT:
5622dde3 1149 case ACTION_KEXEC:
4fbd7192 1150 r = halt_main();
e4b61340
LP
1151 break;
1152
e4b61340
LP
1153 case ACTION_RUNLEVEL2:
1154 case ACTION_RUNLEVEL3:
1155 case ACTION_RUNLEVEL4:
1156 case ACTION_RUNLEVEL5:
1157 case ACTION_RESCUE:
4fbd7192 1158 r = start_with_fallback();
e4b61340 1159 break;
7e4249b9 1160
e4b61340
LP
1161 case ACTION_RELOAD:
1162 case ACTION_REEXEC:
4fbd7192 1163 r = reload_with_fallback();
e4b61340
LP
1164 break;
1165
949d9ce9 1166 case ACTION_CANCEL_SHUTDOWN:
2cf05793 1167 r = logind_cancel_shutdown();
f6144808
LP
1168 break;
1169
a9c3cc8d
LN
1170 case ACTION_SHOW_SHUTDOWN:
1171 r = logind_show_shutdown();
1172 break;
1173
eb22ac37 1174 case ACTION_RUNLEVEL:
4f16c1f4
LP
1175 r = runlevel_main();
1176 break;
1177
ea71b460
ZJS
1178 case ACTION_TELINIT:
1179 r = exec_telinit(argv);
1180 break;
1181
081dc638
AJ
1182 case ACTION_EXIT:
1183 case ACTION_SUSPEND:
1184 case ACTION_HIBERNATE:
1185 case ACTION_HYBRID_SLEEP:
e68c79db 1186 case ACTION_SUSPEND_THEN_HIBERNATE:
081dc638
AJ
1187 case ACTION_EMERGENCY:
1188 case ACTION_DEFAULT:
36556f6e
ZJS
1189 /* systemctl verbs with no equivalent in the legacy commands. These cannot appear in
1190 * arg_action. Fall through. */
081dc638 1191
f459b602 1192 case _ACTION_INVALID:
e4b61340 1193 default:
04499a70 1194 assert_not_reached();
e4b61340 1195 }
7e4249b9
LP
1196
1197finish:
cf647b69
LP
1198 release_busses();
1199
d1405af3
ZJS
1200 /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */
1201 return r;
7e4249b9 1202}
d1405af3
ZJS
1203
1204DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run);
5fd87823 1205#endif