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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" |
03a7b521 | 14 | #include "path-util.h" |
294bf0c3 | 15 | #include "pretty-print.h" |
78f22b97 | 16 | #include "rlimit-util.h" |
592705f2 | 17 | #include "sigbus.h" |
24882e06 | 18 | #include "signal-util.h" |
8559e61d | 19 | #include "string-table.h" |
daf71ef6 LP |
20 | #include "systemctl-add-dependency.h" |
21 | #include "systemctl-cancel-job.h" | |
22 | #include "systemctl-clean-or-freeze.h" | |
23 | #include "systemctl-compat-halt.h" | |
24 | #include "systemctl-compat-runlevel.h" | |
25 | #include "systemctl-compat-shutdown.h" | |
26 | #include "systemctl-compat-telinit.h" | |
27 | #include "systemctl-daemon-reload.h" | |
28 | #include "systemctl-edit.h" | |
29 | #include "systemctl-enable.h" | |
30 | #include "systemctl-is-active.h" | |
31 | #include "systemctl-is-enabled.h" | |
32 | #include "systemctl-is-system-running.h" | |
33 | #include "systemctl-kill.h" | |
34 | #include "systemctl-list-dependencies.h" | |
35 | #include "systemctl-list-jobs.h" | |
36 | #include "systemctl-list-machines.h" | |
37 | #include "systemctl-list-unit-files.h" | |
38 | #include "systemctl-list-units.h" | |
39 | #include "systemctl-log-setting.h" | |
40 | #include "systemctl-logind.h" | |
41 | #include "systemctl-preset-all.h" | |
42 | #include "systemctl-reset-failed.h" | |
43 | #include "systemctl-service-watchdogs.h" | |
44 | #include "systemctl-set-default.h" | |
45 | #include "systemctl-set-environment.h" | |
46 | #include "systemctl-set-property.h" | |
47 | #include "systemctl-show.h" | |
48 | #include "systemctl-start-special.h" | |
49 | #include "systemctl-start-unit.h" | |
50 | #include "systemctl-switch-root.h" | |
51 | #include "systemctl-sysv-compat.h" | |
52 | #include "systemctl-trivial-method.h" | |
53 | #include "systemctl-util.h" | |
54 | #include "systemctl.h" | |
03a7b521 | 55 | #include "terminal-util.h" |
daf71ef6 | 56 | #include "time-util.h" |
e449de87 | 57 | #include "verbs.h" |
7f4b3c5e | 58 | #include "virt.h" |
7e4249b9 | 59 | |
daf71ef6 LP |
60 | char **arg_types = NULL; |
61 | char **arg_states = NULL; | |
62 | char **arg_properties = NULL; | |
63 | bool arg_all = false; | |
64 | enum dependency arg_dependency = DEPENDENCY_FORWARD; | |
65 | const char *arg_job_mode = "replace"; | |
66 | UnitFileScope arg_scope = UNIT_FILE_SYSTEM; | |
67 | bool arg_wait = false; | |
68 | bool arg_no_block = false; | |
69 | bool arg_no_legend = false; | |
70 | PagerFlags arg_pager_flags = 0; | |
71 | bool arg_no_wtmp = false; | |
72 | bool arg_no_sync = false; | |
73 | bool arg_no_wall = false; | |
74 | bool arg_no_reload = false; | |
75 | bool arg_value = false; | |
76 | bool arg_show_types = false; | |
77 | bool arg_ignore_inhibitors = false; | |
78 | bool arg_dry_run = false; | |
79 | bool arg_quiet = false; | |
80 | bool arg_full = false; | |
81 | bool arg_recursive = false; | |
82 | bool arg_with_dependencies = false; | |
83 | bool arg_show_transaction = false; | |
84 | int arg_force = 0; | |
85 | bool arg_ask_password = false; | |
86 | bool arg_runtime = false; | |
87 | UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; | |
88 | char **arg_wall = NULL; | |
89 | const char *arg_kill_who = NULL; | |
90 | int arg_signal = SIGTERM; | |
91 | char *arg_root = NULL; | |
92 | usec_t arg_when = 0; | |
93 | const char *arg_reboot_argument = NULL; | |
94 | enum action arg_action = ACTION_SYSTEMCTL; | |
95 | BusTransport arg_transport = BUS_TRANSPORT_LOCAL; | |
96 | const char *arg_host = NULL; | |
97 | unsigned arg_lines = 10; | |
98 | OutputMode arg_output = OUTPUT_SHORT; | |
99 | bool arg_plain = false; | |
100 | bool arg_firmware_setup = false; | |
101 | usec_t arg_boot_loader_menu = USEC_INFINITY; | |
102 | const char *arg_boot_loader_entry = NULL; | |
103 | bool arg_now = false; | |
104 | bool arg_jobs_before = false; | |
105 | bool arg_jobs_after = false; | |
106 | char **arg_clean_what = NULL; | |
107 | TimestampStyle arg_timestamp_style = TIMESTAMP_PRETTY; | |
e8630e69 | 108 | |
61ff45db LP |
109 | STATIC_DESTRUCTOR_REGISTER(arg_wall, strv_freep); |
110 | STATIC_DESTRUCTOR_REGISTER(arg_root, freep); | |
111 | STATIC_DESTRUCTOR_REGISTER(arg_types, strv_freep); | |
112 | STATIC_DESTRUCTOR_REGISTER(arg_states, strv_freep); | |
113 | STATIC_DESTRUCTOR_REGISTER(arg_properties, strv_freep); | |
d81bc51f | 114 | STATIC_DESTRUCTOR_REGISTER(arg_clean_what, strv_freep); |
4fbd7192 | 115 | |
daf71ef6 LP |
116 | static int systemctl_help(void) { |
117 | _cleanup_free_ char *link = NULL; | |
4fbd7192 LP |
118 | int r; |
119 | ||
daf71ef6 | 120 | (void) pager_open(arg_pager_flags); |
4fbd7192 | 121 | |
daf71ef6 LP |
122 | r = terminal_urlify_man("systemctl", "1", &link); |
123 | if (r < 0) | |
124 | return log_oom(); | |
4fbd7192 | 125 | |
daf71ef6 LP |
126 | printf("%1$s [OPTIONS...] COMMAND ...\n\n" |
127 | "%5$sQuery or send control commands to the system manager.%6$s\n" | |
128 | "\n%3$sUnit Commands:%4$s\n" | |
129 | " list-units [PATTERN...] List units currently in memory\n" | |
130 | " list-sockets [PATTERN...] List socket units currently in memory,\n" | |
131 | " ordered by address\n" | |
132 | " list-timers [PATTERN...] List timer units currently in memory,\n" | |
133 | " ordered by next elapse\n" | |
134 | " is-active PATTERN... Check whether units are active\n" | |
135 | " is-failed PATTERN... Check whether units are failed\n" | |
136 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
137 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
138 | " units/jobs or the manager\n" | |
139 | " cat PATTERN... Show files and drop-ins of specified units\n" | |
140 | " help PATTERN...|PID... Show manual for one or more units\n" | |
141 | " list-dependencies [UNIT...] Recursively show units which are required\n" | |
142 | " or wanted by the units or by which those\n" | |
143 | " units are required or wanted\n" | |
144 | " start UNIT... Start (activate) one or more units\n" | |
145 | " stop UNIT... Stop (deactivate) one or more units\n" | |
146 | " reload UNIT... Reload one or more units\n" | |
147 | " restart UNIT... Start or restart one or more units\n" | |
148 | " try-restart UNIT... Restart one or more units if active\n" | |
149 | " reload-or-restart UNIT... Reload one or more units if possible,\n" | |
150 | " otherwise start or restart\n" | |
151 | " try-reload-or-restart UNIT... If active, reload one or more units,\n" | |
152 | " if supported, otherwise restart\n" | |
153 | " isolate UNIT Start one unit and stop all others\n" | |
154 | " kill UNIT... Send signal to processes of a unit\n" | |
155 | " clean UNIT... Clean runtime, cache, state, logs or\n" | |
156 | " configuration of unit\n" | |
157 | " freeze PATTERN... Freeze execution of unit processes\n" | |
158 | " thaw PATTERN... Resume execution of a frozen unit\n" | |
159 | " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n" | |
160 | " service-log-level SERVICE [LEVEL] Get/set logging threshold for service\n" | |
161 | " service-log-target SERVICE [TARGET] Get/set logging target for service\n" | |
162 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
163 | " units" | |
164 | "\n%3$sUnit File Commands:%4$s\n" | |
165 | " list-unit-files [PATTERN...] List installed unit files\n" | |
166 | " enable [UNIT...|PATH...] Enable one or more unit files\n" | |
167 | " disable UNIT... Disable one or more unit files\n" | |
168 | " reenable UNIT... Reenable one or more unit files\n" | |
169 | " preset UNIT... Enable/disable one or more unit files\n" | |
170 | " based on preset configuration\n" | |
171 | " preset-all Enable/disable all unit files based on\n" | |
172 | " preset configuration\n" | |
173 | " is-enabled UNIT... Check whether unit files are enabled\n" | |
174 | " mask UNIT... Mask one or more units\n" | |
175 | " unmask UNIT... Unmask one or more units\n" | |
176 | " link PATH... Link one or more units files into\n" | |
177 | " the search path\n" | |
178 | " revert UNIT... Revert one or more unit files to vendor\n" | |
179 | " version\n" | |
180 | " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n" | |
181 | " on specified one or more units\n" | |
182 | " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n" | |
183 | " on specified one or more units\n" | |
184 | " edit UNIT... Edit one or more unit files\n" | |
185 | " get-default Get the name of the default target\n" | |
186 | " set-default TARGET Set the default target\n" | |
187 | "\n%3$sMachine Commands:%4$s\n" | |
188 | " list-machines [PATTERN...] List local containers and host\n" | |
189 | "\n%3$sJob Commands:%4$s\n" | |
190 | " list-jobs [PATTERN...] List jobs\n" | |
191 | " cancel [JOB...] Cancel all, one, or more jobs\n" | |
192 | "\n%3$sEnvironment Commands:%4$s\n" | |
193 | " show-environment Dump environment\n" | |
194 | " set-environment VARIABLE=VALUE... Set one or more environment variables\n" | |
195 | " unset-environment VARIABLE... Unset one or more environment variables\n" | |
196 | " import-environment [VARIABLE...] Import all or some environment variables\n" | |
197 | "\n%3$sManager State Commands:%4$s\n" | |
198 | " daemon-reload Reload systemd manager configuration\n" | |
199 | " daemon-reexec Reexecute systemd manager\n" | |
200 | " log-level [LEVEL] Get/set logging threshold for manager\n" | |
201 | " log-target [TARGET] Get/set logging target for manager\n" | |
202 | " service-watchdogs [BOOL] Get/set service watchdog state\n" | |
203 | "\n%3$sSystem Commands:%4$s\n" | |
204 | " is-system-running Check whether system is fully running\n" | |
205 | " default Enter system default mode\n" | |
206 | " rescue Enter system rescue mode\n" | |
207 | " emergency Enter system emergency mode\n" | |
208 | " halt Shut down and halt the system\n" | |
209 | " poweroff Shut down and power-off the system\n" | |
210 | " reboot Shut down and reboot the system\n" | |
211 | " kexec Shut down and reboot the system with kexec\n" | |
212 | " exit [EXIT_CODE] Request user instance or container exit\n" | |
213 | " switch-root ROOT [INIT] Change to a different root file system\n" | |
214 | " suspend Suspend the system\n" | |
215 | " hibernate Hibernate the system\n" | |
216 | " hybrid-sleep Hibernate and suspend the system\n" | |
217 | " suspend-then-hibernate Suspend the system, wake after a period of\n" | |
218 | " time, and hibernate" | |
219 | "\n%3$sOptions:%4$s\n" | |
220 | " -h --help Show this help\n" | |
221 | " --version Show package version\n" | |
222 | " --system Connect to system manager\n" | |
223 | " --user Connect to user service manager\n" | |
224 | " -H --host=[USER@]HOST Operate on remote host\n" | |
225 | " -M --machine=CONTAINER Operate on a local container\n" | |
226 | " -t --type=TYPE List units of a particular type\n" | |
227 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
228 | " --failed Shortcut for --state=failed\n" | |
229 | " -p --property=NAME Show only properties by this name\n" | |
230 | " -P NAME Equivalent to --value --property=NAME\n" | |
231 | " -a --all Show all properties/all units currently in memory,\n" | |
232 | " including dead/empty ones. To list all units installed\n" | |
233 | " on the system, use 'list-unit-files' instead.\n" | |
234 | " -l --full Don't ellipsize unit names on output\n" | |
235 | " -r --recursive Show unit list of host and local containers\n" | |
236 | " --reverse Show reverse dependencies with 'list-dependencies'\n" | |
237 | " --with-dependencies Show unit dependencies with 'status', 'cat',\n" | |
238 | " 'list-units', and 'list-unit-files'.\n" | |
239 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
240 | " queueing a new job\n" | |
241 | " -T --show-transaction When enqueuing a unit job, show full transaction\n" | |
242 | " --show-types When showing sockets, explicitly show their type\n" | |
243 | " --value When showing properties, only print the value\n" | |
244 | " -i --ignore-inhibitors When shutting down or sleeping, ignore inhibitors\n" | |
245 | " --kill-who=WHO Whom to send signal to\n" | |
246 | " -s --signal=SIGNAL Which signal to send\n" | |
247 | " --what=RESOURCES Which types of resources to remove\n" | |
248 | " --now Start or stop unit after enabling or disabling it\n" | |
249 | " --dry-run Only print what would be done\n" | |
250 | " Currently supported by verbs: halt, poweroff, reboot,\n" | |
251 | " kexec, suspend, hibernate, suspend-then-hibernate,\n" | |
252 | " hybrid-sleep, default, rescue, emergency, and exit.\n" | |
253 | " -q --quiet Suppress output\n" | |
254 | " --wait For (re)start, wait until service stopped again\n" | |
255 | " For is-system-running, wait until startup is completed\n" | |
256 | " --no-block Do not wait until operation finished\n" | |
257 | " --no-wall Don't send wall message before halt/power-off/reboot\n" | |
258 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" | |
259 | " --no-legend Do not print a legend (column headers and hints)\n" | |
260 | " --no-pager Do not pipe output into a pager\n" | |
261 | " --no-ask-password Do not ask for system passwords\n" | |
262 | " --global Enable/disable/mask unit files globally\n" | |
263 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
264 | " reboot\n" | |
265 | " -f --force When enabling unit files, override existing symlinks\n" | |
266 | " When shutting down, execute action immediately\n" | |
267 | " --preset-mode= Apply only enable, only disable, or all presets\n" | |
268 | " --root=PATH Enable/disable/mask unit files in the specified root\n" | |
269 | " directory\n" | |
270 | " -n --lines=INTEGER Number of journal entries to show\n" | |
271 | " -o --output=STRING Change journal output mode (short, short-precise,\n" | |
272 | " short-iso, short-iso-precise, short-full,\n" | |
273 | " short-monotonic, short-unix,\n" | |
274 | " verbose, export, json, json-pretty, json-sse, cat)\n" | |
275 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" | |
276 | " --boot-loader-menu=TIME\n" | |
277 | " Boot into boot loader menu on next boot\n" | |
278 | " --boot-loader-entry=NAME\n" | |
279 | " Boot into a specific boot loader entry on next boot\n" | |
280 | " --plain Print unit dependencies as a list instead of a tree\n" | |
281 | " --timestamp=FORMAT Change format of printed timestamps.\n" | |
282 | " 'pretty' (default): 'Day YYYY-MM-DD HH:MM:SS TZ\n" | |
283 | " 'us': 'Day YYYY-MM-DD HH:MM:SS.UUUUUU TZ\n" | |
284 | " 'utc': 'Day YYYY-MM-DD HH:MM:SS UTC\n" | |
285 | " 'us+utc': 'Day YYYY-MM-DD HH:MM:SS.UUUUUU UTC\n" | |
286 | "\nSee the %2$s for details.\n" | |
287 | , program_invocation_short_name | |
288 | , link | |
289 | , ansi_underline(), ansi_normal() | |
290 | , ansi_highlight(), ansi_normal() | |
291 | ); | |
4fbd7192 | 292 | |
4fbd7192 LP |
293 | return 0; |
294 | } | |
295 | ||
daf71ef6 LP |
296 | static void help_types(void) { |
297 | if (!arg_no_legend) | |
298 | puts("Available unit types:"); | |
501fc174 | 299 | |
daf71ef6 | 300 | DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX); |
3c756001 LP |
301 | } |
302 | ||
daf71ef6 LP |
303 | static void help_states(void) { |
304 | if (!arg_no_legend) | |
305 | puts("Available unit load states:"); | |
306 | DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX); | |
22f4096c | 307 | |
daf71ef6 LP |
308 | if (!arg_no_legend) |
309 | puts("\nAvailable unit active states:"); | |
310 | DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX); | |
22f4096c | 311 | |
daf71ef6 LP |
312 | if (!arg_no_legend) |
313 | puts("\nAvailable unit file states:"); | |
314 | DUMP_STRING_TABLE(unit_file_state, UnitFileState, _UNIT_FILE_STATE_MAX); | |
22f4096c | 315 | |
daf71ef6 LP |
316 | if (!arg_no_legend) |
317 | puts("\nAvailable automount unit substates:"); | |
318 | DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX); | |
22f4096c | 319 | |
daf71ef6 LP |
320 | if (!arg_no_legend) |
321 | puts("\nAvailable device unit substates:"); | |
322 | DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX); | |
4f16c1f4 | 323 | |
daf71ef6 LP |
324 | if (!arg_no_legend) |
325 | puts("\nAvailable mount unit substates:"); | |
326 | DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX); | |
729e3769 | 327 | |
daf71ef6 LP |
328 | if (!arg_no_legend) |
329 | puts("\nAvailable path unit substates:"); | |
330 | DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX); | |
729e3769 | 331 | |
daf71ef6 LP |
332 | if (!arg_no_legend) |
333 | puts("\nAvailable scope unit substates:"); | |
334 | DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX); | |
729e3769 | 335 | |
daf71ef6 LP |
336 | if (!arg_no_legend) |
337 | puts("\nAvailable service unit substates:"); | |
338 | DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX); | |
729e3769 | 339 | |
daf71ef6 LP |
340 | if (!arg_no_legend) |
341 | puts("\nAvailable slice unit substates:"); | |
342 | DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX); | |
b41b9d2a | 343 | |
daf71ef6 LP |
344 | if (!arg_no_legend) |
345 | puts("\nAvailable socket unit substates:"); | |
346 | DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX); | |
729e3769 | 347 | |
daf71ef6 LP |
348 | if (!arg_no_legend) |
349 | puts("\nAvailable swap unit substates:"); | |
350 | DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX); | |
16484a8a | 351 | |
daf71ef6 LP |
352 | if (!arg_no_legend) |
353 | puts("\nAvailable target unit substates:"); | |
354 | DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX); | |
16484a8a | 355 | |
daf71ef6 LP |
356 | if (!arg_no_legend) |
357 | puts("\nAvailable timer unit substates:"); | |
358 | DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX); | |
16484a8a ZJS |
359 | } |
360 | ||
daf71ef6 LP |
361 | static int systemctl_parse_argv(int argc, char *argv[]) { |
362 | enum { | |
363 | ARG_FAIL = 0x100, | |
364 | ARG_REVERSE, | |
365 | ARG_AFTER, | |
366 | ARG_BEFORE, | |
367 | ARG_DRY_RUN, | |
368 | ARG_SHOW_TYPES, | |
369 | ARG_IRREVERSIBLE, | |
370 | ARG_IGNORE_DEPENDENCIES, | |
371 | ARG_VALUE, | |
372 | ARG_VERSION, | |
373 | ARG_USER, | |
374 | ARG_SYSTEM, | |
375 | ARG_GLOBAL, | |
376 | ARG_NO_BLOCK, | |
377 | ARG_NO_LEGEND, | |
378 | ARG_NO_PAGER, | |
379 | ARG_NO_WALL, | |
380 | ARG_ROOT, | |
381 | ARG_NO_RELOAD, | |
382 | ARG_KILL_WHO, | |
383 | ARG_NO_ASK_PASSWORD, | |
384 | ARG_FAILED, | |
385 | ARG_RUNTIME, | |
386 | ARG_PLAIN, | |
387 | ARG_STATE, | |
388 | ARG_JOB_MODE, | |
389 | ARG_PRESET_MODE, | |
390 | ARG_FIRMWARE_SETUP, | |
391 | ARG_BOOT_LOADER_MENU, | |
392 | ARG_BOOT_LOADER_ENTRY, | |
393 | ARG_NOW, | |
394 | ARG_MESSAGE, | |
395 | ARG_WITH_DEPENDENCIES, | |
396 | ARG_WAIT, | |
397 | ARG_WHAT, | |
398 | ARG_REBOOT_ARG, | |
399 | ARG_TIMESTAMP_STYLE, | |
400 | }; | |
1238ee09 | 401 | |
daf71ef6 LP |
402 | static const struct option options[] = { |
403 | { "help", no_argument, NULL, 'h' }, | |
404 | { "version", no_argument, NULL, ARG_VERSION }, | |
405 | { "type", required_argument, NULL, 't' }, | |
406 | { "property", required_argument, NULL, 'p' }, | |
407 | { "all", no_argument, NULL, 'a' }, | |
408 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
409 | { "after", no_argument, NULL, ARG_AFTER }, | |
410 | { "before", no_argument, NULL, ARG_BEFORE }, | |
411 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
412 | { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */ | |
413 | { "full", no_argument, NULL, 'l' }, | |
414 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, | |
415 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
416 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
417 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
418 | { "ignore-inhibitors", no_argument, NULL, 'i' }, | |
419 | { "value", no_argument, NULL, ARG_VALUE }, | |
420 | { "user", no_argument, NULL, ARG_USER }, | |
421 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
422 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
423 | { "wait", no_argument, NULL, ARG_WAIT }, | |
424 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
425 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
426 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
427 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
428 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, | |
429 | { "quiet", no_argument, NULL, 'q' }, | |
430 | { "root", required_argument, NULL, ARG_ROOT }, | |
431 | { "force", no_argument, NULL, 'f' }, | |
432 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
433 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
434 | { "signal", required_argument, NULL, 's' }, | |
435 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
436 | { "host", required_argument, NULL, 'H' }, | |
437 | { "machine", required_argument, NULL, 'M' }, | |
438 | { "runtime", no_argument, NULL, ARG_RUNTIME }, | |
439 | { "lines", required_argument, NULL, 'n' }, | |
440 | { "output", required_argument, NULL, 'o' }, | |
441 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
442 | { "state", required_argument, NULL, ARG_STATE }, | |
443 | { "recursive", no_argument, NULL, 'r' }, | |
444 | { "with-dependencies", no_argument, NULL, ARG_WITH_DEPENDENCIES }, | |
445 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, | |
446 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, | |
447 | { "boot-loader-menu", required_argument, NULL, ARG_BOOT_LOADER_MENU }, | |
448 | { "boot-loader-entry", required_argument, NULL, ARG_BOOT_LOADER_ENTRY }, | |
449 | { "now", no_argument, NULL, ARG_NOW }, | |
450 | { "message", required_argument, NULL, ARG_MESSAGE }, | |
451 | { "show-transaction", no_argument, NULL, 'T' }, | |
452 | { "what", required_argument, NULL, ARG_WHAT }, | |
453 | { "reboot-argument", required_argument, NULL, ARG_REBOOT_ARG }, | |
454 | { "timestamp", required_argument, NULL, ARG_TIMESTAMP_STYLE }, | |
455 | {} | |
456 | }; | |
1238ee09 | 457 | |
daf71ef6 | 458 | int c, r; |
d309c1c3 | 459 | |
daf71ef6 LP |
460 | assert(argc >= 0); |
461 | assert(argv); | |
d309c1c3 | 462 | |
daf71ef6 LP |
463 | /* We default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
464 | arg_ask_password = true; | |
d309c1c3 | 465 | |
daf71ef6 | 466 | while ((c = getopt_long(argc, argv, "ht:p:P:alqfs:H:M:n:o:iTr.::", options, NULL)) >= 0) |
57ab2eab | 467 | |
daf71ef6 | 468 | switch (c) { |
9ef15026 | 469 | |
daf71ef6 LP |
470 | case 'h': |
471 | return systemctl_help(); | |
85d9b598 | 472 | |
daf71ef6 LP |
473 | case ARG_VERSION: |
474 | return version(); | |
e9c387c8 | 475 | |
daf71ef6 | 476 | case 't': { |
d81bc51f LP |
477 | const char *p; |
478 | ||
479 | if (isempty(optarg)) | |
daf71ef6 LP |
480 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
481 | "--type= requires arguments."); | |
d81bc51f LP |
482 | |
483 | for (p = optarg;;) { | |
daf71ef6 | 484 | _cleanup_free_ char *type = NULL; |
d81bc51f | 485 | |
daf71ef6 | 486 | r = extract_first_word(&p, &type, ",", 0); |
d81bc51f | 487 | if (r < 0) |
daf71ef6 | 488 | return log_error_errno(r, "Failed to parse type: %s", optarg); |
d81bc51f LP |
489 | if (r == 0) |
490 | break; | |
491 | ||
daf71ef6 LP |
492 | if (streq(type, "help")) { |
493 | help_types(); | |
d81bc51f LP |
494 | return 0; |
495 | } | |
496 | ||
daf71ef6 LP |
497 | if (unit_type_from_string(type) >= 0) { |
498 | if (strv_consume(&arg_types, TAKE_PTR(type)) < 0) | |
499 | return log_oom(); | |
500 | continue; | |
501 | } | |
502 | ||
503 | /* It's much nicer to use --state= for load states, but let's support this in | |
504 | * --types= too for compatibility with old versions */ | |
505 | if (unit_load_state_from_string(type) >= 0) { | |
506 | if (strv_consume(&arg_states, TAKE_PTR(type)) < 0) | |
507 | return log_oom(); | |
508 | continue; | |
509 | } | |
510 | ||
511 | log_error("Unknown unit type or load state '%s'.", type); | |
512 | return log_info_errno(SYNTHETIC_ERRNO(EINVAL), | |
513 | "Use -t help to see a list of allowed values."); | |
d81bc51f LP |
514 | } |
515 | ||
516 | break; | |
517 | } | |
518 | ||
daf71ef6 LP |
519 | case 'P': |
520 | arg_value = true; | |
521 | _fallthrough_; | |
dae710be | 522 | |
daf71ef6 LP |
523 | case 'p': |
524 | /* Make sure that if the empty property list was specified, we won't show any | |
525 | properties. */ | |
526 | if (isempty(optarg) && !arg_properties) { | |
527 | arg_properties = new0(char*, 1); | |
528 | if (!arg_properties) | |
529 | return log_oom(); | |
530 | } else { | |
531 | const char *p; | |
46ad9c53 | 532 | |
daf71ef6 LP |
533 | for (p = optarg;;) { |
534 | _cleanup_free_ char *prop = NULL; | |
46ad9c53 | 535 | |
daf71ef6 LP |
536 | r = extract_first_word(&p, &prop, ",", 0); |
537 | if (r < 0) | |
538 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
539 | if (r == 0) | |
540 | break; | |
46ad9c53 | 541 | |
daf71ef6 LP |
542 | if (strv_consume(&arg_properties, TAKE_PTR(prop)) < 0) |
543 | return log_oom(); | |
544 | } | |
545 | } | |
2e7e19ca | 546 | |
daf71ef6 LP |
547 | /* If the user asked for a particular property, show it, even if it is empty. */ |
548 | arg_all = true; | |
7e4249b9 | 549 | |
daf71ef6 | 550 | break; |
7e4249b9 | 551 | |
daf71ef6 LP |
552 | case 'a': |
553 | arg_all = true; | |
554 | break; | |
a8f11321 | 555 | |
daf71ef6 LP |
556 | case ARG_REVERSE: |
557 | arg_dependency = DEPENDENCY_REVERSE; | |
558 | break; | |
93a08841 | 559 | |
daf71ef6 LP |
560 | case ARG_AFTER: |
561 | arg_dependency = DEPENDENCY_AFTER; | |
562 | arg_jobs_after = true; | |
563 | break; | |
7e4249b9 | 564 | |
daf71ef6 LP |
565 | case ARG_BEFORE: |
566 | arg_dependency = DEPENDENCY_BEFORE; | |
567 | arg_jobs_before = true; | |
568 | break; | |
e4b61340 | 569 | |
daf71ef6 LP |
570 | case ARG_SHOW_TYPES: |
571 | arg_show_types = true; | |
572 | break; | |
e4b61340 | 573 | |
daf71ef6 LP |
574 | case ARG_VALUE: |
575 | arg_value = true; | |
576 | break; | |
e4b61340 | 577 | |
daf71ef6 LP |
578 | case ARG_JOB_MODE: |
579 | arg_job_mode = optarg; | |
580 | break; | |
e4b61340 | 581 | |
daf71ef6 LP |
582 | case ARG_FAIL: |
583 | arg_job_mode = "fail"; | |
584 | break; | |
e4b61340 | 585 | |
daf71ef6 LP |
586 | case ARG_IRREVERSIBLE: |
587 | arg_job_mode = "replace-irreversibly"; | |
588 | break; | |
e4b61340 | 589 | |
daf71ef6 LP |
590 | case ARG_IGNORE_DEPENDENCIES: |
591 | arg_job_mode = "ignore-dependencies"; | |
592 | break; | |
e4b61340 | 593 | |
daf71ef6 LP |
594 | case ARG_USER: |
595 | arg_scope = UNIT_FILE_USER; | |
e4b61340 LP |
596 | break; |
597 | ||
daf71ef6 LP |
598 | case ARG_SYSTEM: |
599 | arg_scope = UNIT_FILE_SYSTEM; | |
e4b61340 LP |
600 | break; |
601 | ||
daf71ef6 LP |
602 | case ARG_GLOBAL: |
603 | arg_scope = UNIT_FILE_GLOBAL; | |
e4b61340 LP |
604 | break; |
605 | ||
daf71ef6 LP |
606 | case ARG_WAIT: |
607 | arg_wait = true; | |
e4b61340 LP |
608 | break; |
609 | ||
daf71ef6 LP |
610 | case ARG_NO_BLOCK: |
611 | arg_no_block = true; | |
e4b61340 LP |
612 | break; |
613 | ||
daf71ef6 LP |
614 | case ARG_NO_LEGEND: |
615 | arg_no_legend = true; | |
e4b61340 LP |
616 | break; |
617 | ||
daf71ef6 LP |
618 | case ARG_NO_PAGER: |
619 | arg_pager_flags |= PAGER_DISABLE; | |
f3f054f0 TB |
620 | break; |
621 | ||
514f4ef5 LP |
622 | case ARG_NO_WALL: |
623 | arg_no_wall = true; | |
624 | break; | |
625 | ||
daf71ef6 LP |
626 | case ARG_ROOT: |
627 | r = parse_path_argument_and_warn(optarg, false, &arg_root); | |
628 | if (r < 0) | |
629 | return r; | |
e4b61340 LP |
630 | break; |
631 | ||
daf71ef6 LP |
632 | case 'l': |
633 | arg_full = true; | |
634 | break; | |
e4b61340 | 635 | |
daf71ef6 LP |
636 | case ARG_FAILED: |
637 | if (strv_extend(&arg_states, "failed") < 0) | |
638 | return log_oom(); | |
e4b61340 | 639 | |
daf71ef6 | 640 | break; |
e4b61340 | 641 | |
daf71ef6 LP |
642 | case ARG_DRY_RUN: |
643 | arg_dry_run = true; | |
644 | break; | |
e4b61340 | 645 | |
daf71ef6 LP |
646 | case 'q': |
647 | arg_quiet = true; | |
648 | break; | |
e4b61340 | 649 | |
daf71ef6 LP |
650 | case 'f': |
651 | arg_force++; | |
652 | break; | |
e4b61340 | 653 | |
daf71ef6 LP |
654 | case ARG_NO_RELOAD: |
655 | arg_no_reload = true; | |
656 | break; | |
e4b61340 | 657 | |
daf71ef6 LP |
658 | case ARG_KILL_WHO: |
659 | arg_kill_who = optarg; | |
660 | break; | |
e4b61340 | 661 | |
daf71ef6 LP |
662 | case 's': |
663 | if (streq(optarg, "help")) { | |
664 | DUMP_STRING_TABLE(signal, int, _NSIG); | |
665 | return 0; | |
666 | } | |
667 | ||
668 | arg_signal = signal_from_string(optarg); | |
669 | if (arg_signal < 0) | |
670 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
671 | "Failed to parse signal string %s.", | |
672 | optarg); | |
673 | break; | |
e4b61340 | 674 | |
daf71ef6 LP |
675 | case ARG_NO_ASK_PASSWORD: |
676 | arg_ask_password = false; | |
677 | break; | |
e4b61340 LP |
678 | |
679 | case 'H': | |
daf71ef6 LP |
680 | arg_transport = BUS_TRANSPORT_REMOTE; |
681 | arg_host = optarg; | |
e4b61340 LP |
682 | break; |
683 | ||
daf71ef6 LP |
684 | case 'M': |
685 | arg_transport = BUS_TRANSPORT_MACHINE; | |
686 | arg_host = optarg; | |
e4b61340 LP |
687 | break; |
688 | ||
daf71ef6 LP |
689 | case ARG_RUNTIME: |
690 | arg_runtime = true; | |
e4b61340 LP |
691 | break; |
692 | ||
daf71ef6 LP |
693 | case 'n': |
694 | if (safe_atou(optarg, &arg_lines) < 0) | |
695 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
696 | "Failed to parse lines '%s'", | |
697 | optarg); | |
04ebb595 LP |
698 | break; |
699 | ||
daf71ef6 LP |
700 | case 'o': |
701 | if (streq(optarg, "help")) { | |
702 | DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX); | |
703 | return 0; | |
704 | } | |
705 | ||
706 | arg_output = output_mode_from_string(optarg); | |
707 | if (arg_output < 0) | |
708 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
709 | "Unknown output '%s'.", | |
710 | optarg); | |
711 | ||
712 | if (OUTPUT_MODE_IS_JSON(arg_output)) { | |
713 | arg_no_legend = true; | |
714 | arg_plain = true; | |
715 | } | |
e4b61340 LP |
716 | break; |
717 | ||
daf71ef6 LP |
718 | case 'i': |
719 | arg_ignore_inhibitors = true; | |
e4b61340 LP |
720 | break; |
721 | ||
daf71ef6 LP |
722 | case ARG_PLAIN: |
723 | arg_plain = true; | |
514f4ef5 LP |
724 | break; |
725 | ||
daf71ef6 LP |
726 | case ARG_FIRMWARE_SETUP: |
727 | arg_firmware_setup = true; | |
e4b61340 LP |
728 | break; |
729 | ||
daf71ef6 | 730 | case ARG_BOOT_LOADER_MENU: |
f6144808 | 731 | |
daf71ef6 LP |
732 | r = parse_sec(optarg, &arg_boot_loader_menu); |
733 | if (r < 0) | |
734 | return log_error_errno(r, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg); | |
e4b61340 | 735 | |
daf71ef6 | 736 | break; |
e4b61340 | 737 | |
daf71ef6 | 738 | case ARG_BOOT_LOADER_ENTRY: |
e4b61340 | 739 | |
daf71ef6 LP |
740 | if (streq(optarg, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */ |
741 | r = help_boot_loader_entry(); | |
742 | if (r < 0) | |
743 | return r; | |
e4b61340 | 744 | |
daf71ef6 LP |
745 | return 0; |
746 | } | |
e4b61340 | 747 | |
daf71ef6 LP |
748 | arg_boot_loader_entry = empty_to_null(optarg); |
749 | break; | |
e4b61340 | 750 | |
daf71ef6 LP |
751 | case ARG_STATE: { |
752 | const char *p; | |
e4b61340 | 753 | |
daf71ef6 LP |
754 | if (isempty(optarg)) |
755 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
756 | "--state= requires arguments."); | |
e4b61340 | 757 | |
daf71ef6 LP |
758 | for (p = optarg;;) { |
759 | _cleanup_free_ char *s = NULL; | |
e4b61340 | 760 | |
daf71ef6 LP |
761 | r = extract_first_word(&p, &s, ",", 0); |
762 | if (r < 0) | |
763 | return log_error_errno(r, "Failed to parse state: %s", optarg); | |
764 | if (r == 0) | |
765 | break; | |
e4b61340 | 766 | |
daf71ef6 LP |
767 | if (streq(s, "help")) { |
768 | help_states(); | |
769 | return 0; | |
770 | } | |
e4b61340 | 771 | |
daf71ef6 LP |
772 | if (strv_consume(&arg_states, TAKE_PTR(s)) < 0) |
773 | return log_oom(); | |
774 | } | |
775 | break; | |
776 | } | |
e4b61340 | 777 | |
daf71ef6 LP |
778 | case 'r': |
779 | if (geteuid() != 0) | |
780 | return log_error_errno(SYNTHETIC_ERRNO(EPERM), | |
781 | "--recursive requires root privileges."); | |
782 | ||
783 | arg_recursive = true; | |
514f4ef5 LP |
784 | break; |
785 | ||
daf71ef6 LP |
786 | case ARG_PRESET_MODE: |
787 | if (streq(optarg, "help")) { | |
788 | DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX); | |
789 | return 0; | |
790 | } | |
e4b61340 | 791 | |
daf71ef6 LP |
792 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); |
793 | if (arg_preset_mode < 0) | |
794 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
795 | "Failed to parse preset mode: %s.", optarg); | |
e4b61340 | 796 | |
daf71ef6 | 797 | break; |
e4b61340 | 798 | |
daf71ef6 LP |
799 | case ARG_NOW: |
800 | arg_now = true; | |
801 | break; | |
e4b61340 | 802 | |
daf71ef6 LP |
803 | case ARG_MESSAGE: |
804 | if (strv_extend(&arg_wall, optarg) < 0) | |
805 | return log_oom(); | |
806 | break; | |
e4b61340 | 807 | |
daf71ef6 LP |
808 | case 'T': |
809 | arg_show_transaction = true; | |
e4b61340 LP |
810 | break; |
811 | ||
daf71ef6 LP |
812 | case ARG_WITH_DEPENDENCIES: |
813 | arg_with_dependencies = true; | |
814 | break; | |
e4b61340 | 815 | |
daf71ef6 LP |
816 | case ARG_WHAT: { |
817 | const char *p; | |
e4b61340 | 818 | |
daf71ef6 LP |
819 | if (isempty(optarg)) |
820 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--what= requires arguments."); | |
e4b61340 | 821 | |
daf71ef6 LP |
822 | for (p = optarg;;) { |
823 | _cleanup_free_ char *k = NULL; | |
e4b61340 | 824 | |
daf71ef6 LP |
825 | r = extract_first_word(&p, &k, ",", 0); |
826 | if (r < 0) | |
827 | return log_error_errno(r, "Failed to parse directory type: %s", optarg); | |
828 | if (r == 0) | |
829 | break; | |
e4b61340 | 830 | |
daf71ef6 LP |
831 | if (streq(k, "help")) { |
832 | puts("runtime\n" | |
833 | "state\n" | |
834 | "cache\n" | |
835 | "logs\n" | |
836 | "configuration"); | |
837 | return 0; | |
838 | } | |
e4b61340 | 839 | |
daf71ef6 LP |
840 | r = strv_consume(&arg_clean_what, TAKE_PTR(k)); |
841 | if (r < 0) | |
842 | return log_oom(); | |
843 | } | |
e4b61340 | 844 | |
daf71ef6 LP |
845 | break; |
846 | } | |
e4b61340 | 847 | |
daf71ef6 LP |
848 | case ARG_REBOOT_ARG: |
849 | arg_reboot_argument = optarg; | |
850 | break; | |
851 | ||
852 | case ARG_TIMESTAMP_STYLE: | |
853 | if (streq(optarg, "help")) { | |
854 | DUMP_STRING_TABLE(timestamp_style, TimestampStyle, _TIMESTAMP_STYLE_MAX); | |
855 | return 0; | |
856 | } | |
857 | ||
858 | arg_timestamp_style = timestamp_style_from_string(optarg); | |
859 | if (arg_timestamp_style < 0) | |
860 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
861 | "Invalid value: %s.", optarg); | |
862 | ||
863 | break; | |
e4b61340 | 864 | |
daf71ef6 LP |
865 | case '.': |
866 | /* Output an error mimicking getopt, and print a hint afterwards */ | |
867 | log_error("%s: invalid option -- '.'", program_invocation_name); | |
868 | log_notice("Hint: to specify units starting with a dash, use \"--\":\n" | |
869 | " %s [OPTIONS...] COMMAND -- -.%s ...", | |
870 | program_invocation_name, optarg ?: "mount"); | |
871 | _fallthrough_; | |
e4b61340 LP |
872 | |
873 | case '?': | |
874 | return -EINVAL; | |
875 | ||
876 | default: | |
eb9da376 | 877 | assert_not_reached("Unhandled option"); |
e4b61340 | 878 | } |
e4b61340 | 879 | |
daf71ef6 LP |
880 | if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) |
881 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
882 | "Cannot access user instance remotely."); | |
883 | ||
884 | if (arg_wait && arg_no_block) | |
baaa35ad | 885 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
daf71ef6 | 886 | "--wait may not be combined with --no-block."); |
e4b61340 LP |
887 | |
888 | return 1; | |
889 | } | |
890 | ||
891 | static int parse_argv(int argc, char *argv[]) { | |
892 | assert(argc >= 0); | |
893 | assert(argv); | |
894 | ||
895 | if (program_invocation_short_name) { | |
896 | ||
897 | if (strstr(program_invocation_short_name, "halt")) { | |
898 | arg_action = ACTION_HALT; | |
899 | return halt_parse_argv(argc, argv); | |
c54819ca | 900 | |
e4b61340 LP |
901 | } else if (strstr(program_invocation_short_name, "poweroff")) { |
902 | arg_action = ACTION_POWEROFF; | |
903 | return halt_parse_argv(argc, argv); | |
c54819ca | 904 | |
e4b61340 | 905 | } else if (strstr(program_invocation_short_name, "reboot")) { |
5622dde3 KS |
906 | if (kexec_loaded()) |
907 | arg_action = ACTION_KEXEC; | |
908 | else | |
909 | arg_action = ACTION_REBOOT; | |
e4b61340 | 910 | return halt_parse_argv(argc, argv); |
c54819ca | 911 | |
e4b61340 LP |
912 | } else if (strstr(program_invocation_short_name, "shutdown")) { |
913 | arg_action = ACTION_POWEROFF; | |
914 | return shutdown_parse_argv(argc, argv); | |
c54819ca | 915 | |
e4b61340 | 916 | } else if (strstr(program_invocation_short_name, "init")) { |
d5ca5f11 | 917 | |
daf71ef6 LP |
918 | /* Matches invocations as "init" as well as "telinit", which are synonymous when run |
919 | * as PID != 1 on SysV. | |
c54819ca LP |
920 | * |
921 | * On SysV "telinit" was the official command to communicate with PID 1, but "init" would | |
922 | * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still, | |
923 | * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for | |
924 | * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with | |
925 | * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In | |
926 | * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a | |
927 | * quick way to match both. | |
928 | * | |
929 | * Also see redirect_telinit() in src/core/main.c. */ | |
930 | ||
d5ca5f11 | 931 | if (sd_booted() > 0) { |
f459b602 | 932 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
933 | return telinit_parse_argv(argc, argv); |
934 | } else { | |
c54819ca LP |
935 | /* Hmm, so some other init system is running, we need to forward this request to |
936 | * it. For now we simply guess that it is Upstart. */ | |
d5ca5f11 | 937 | |
595225af | 938 | (void) rlimit_nofile_safe(); |
4ad61fd1 | 939 | execv(TELINIT, argv); |
d5ca5f11 | 940 | |
baaa35ad ZJS |
941 | return log_error_errno(SYNTHETIC_ERRNO(EIO), |
942 | "Couldn't find an alternative telinit implementation to spawn."); | |
d5ca5f11 LP |
943 | } |
944 | ||
e4b61340 LP |
945 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
946 | arg_action = ACTION_RUNLEVEL; | |
947 | return runlevel_parse_argv(argc, argv); | |
948 | } | |
949 | } | |
950 | ||
951 | arg_action = ACTION_SYSTEMCTL; | |
952 | return systemctl_parse_argv(argc, argv); | |
953 | } | |
954 | ||
e449de87 | 955 | static int systemctl_main(int argc, char *argv[]) { |
e449de87 | 956 | static const Verb verbs[] = { |
c56d1e2c | 957 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units }, |
38fcb7f7 ZJS |
958 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, |
959 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets }, | |
960 | { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers }, | |
961 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs }, | |
962 | { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_machines }, | |
963 | { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method }, | |
964 | { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job }, | |
965 | { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
966 | { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
967 | { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
968 | { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
969 | { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
970 | { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
971 | { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
972 | { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with old systemctl <= 228 */ | |
973 | { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
974 | { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */ | |
975 | { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
976 | { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */ | |
977 | { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit }, | |
978 | { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit }, | |
d9e45bc3 MS |
979 | { "clean", 2, VERB_ANY, VERB_ONLINE_ONLY, clean_or_freeze_unit }, |
980 | { "freeze", 2, VERB_ANY, VERB_ONLINE_ONLY, clean_or_freeze_unit }, | |
981 | { "thaw", 2, VERB_ANY, VERB_ONLINE_ONLY, clean_or_freeze_unit }, | |
38fcb7f7 ZJS |
982 | { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, |
983 | { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */ | |
984 | { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed }, | |
985 | { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
986 | { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat }, | |
987 | { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
988 | { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
989 | { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
990 | { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
77db9433 ZJS |
991 | { "log-level", VERB_ANY, 2, VERB_ONLINE_ONLY, log_setting }, |
992 | { "log-target", VERB_ANY, 2, VERB_ONLINE_ONLY, log_setting }, | |
6824c132 ZJS |
993 | { "service-log-level", 2, 3, VERB_ONLINE_ONLY, service_log_setting }, |
994 | { "service-log-target", 2, 3, VERB_ONLINE_ONLY, service_log_setting }, | |
ae98f726 | 995 | { "service-watchdogs", VERB_ANY, 2, VERB_ONLINE_ONLY, service_watchdogs }, |
38fcb7f7 ZJS |
996 | { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment }, |
997 | { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
998 | { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
999 | { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment }, | |
1000 | { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1001 | { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1002 | { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special }, | |
1003 | { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1004 | { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1005 | { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1006 | { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1007 | { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1008 | { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special }, | |
1009 | { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1010 | { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1011 | { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special }, | |
1012 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed }, | |
1013 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
1014 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
1015 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
1016 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
1017 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
1018 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
1019 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
1020 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
1021 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
1022 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
1023 | { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root }, | |
94c3a838 | 1024 | { "list-dependencies", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_dependencies }, |
38fcb7f7 ZJS |
1025 | { "set-default", 2, 2, 0, set_default }, |
1026 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
1027 | { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property }, | |
1028 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
1029 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
1030 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
1031 | { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit }, | |
d08e75ed | 1032 | {} |
e449de87 | 1033 | }; |
7e4249b9 | 1034 | |
4cb1015e ZJS |
1035 | const Verb *verb = verbs_find_verb(argv[optind], verbs); |
1036 | if (verb && (verb->flags & VERB_ONLINE_ONLY) && arg_root) | |
1037 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
1038 | "Verb '%s' cannot be used with --root=.", | |
1039 | argv[optind] ?: verb->verb); | |
1040 | ||
e449de87 | 1041 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
1042 | } |
1043 | ||
f2a3de01 | 1044 | static int run(int argc, char *argv[]) { |
f459b602 | 1045 | int r; |
e4b61340 | 1046 | |
a9cdc94f | 1047 | setlocale(LC_ALL, ""); |
41d1f469 | 1048 | log_parse_environment_cli(); |
2396fb04 | 1049 | log_open(); |
1abaf488 LP |
1050 | |
1051 | /* The journal merging logic potentially needs a lot of fds. */ | |
1052 | (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE); | |
1053 | ||
592705f2 | 1054 | sigbus_install(); |
e4b61340 | 1055 | |
04ebb595 | 1056 | r = parse_argv(argc, argv); |
f459b602 | 1057 | if (r <= 0) |
e4b61340 | 1058 | goto finish; |
7e4249b9 | 1059 | |
040524b4 | 1060 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
1061 | if (!arg_quiet) |
1062 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 1063 | r = 0; |
82e23ddd LP |
1064 | goto finish; |
1065 | } | |
1066 | ||
daf71ef6 | 1067 | /* systemctl_main() will print an error message for the bus connection, but only if it needs to */ |
e4b61340 LP |
1068 | |
1069 | switch (arg_action) { | |
1070 | ||
22f4096c | 1071 | case ACTION_SYSTEMCTL: |
e449de87 | 1072 | r = systemctl_main(argc, argv); |
e4b61340 | 1073 | break; |
e4b61340 | 1074 | |
daf71ef6 LP |
1075 | /* Legacy command aliases set arg_action. They provide some fallbacks, e.g. to tell sysvinit to |
1076 | * reboot after you have installed systemd binaries. */ | |
081dc638 | 1077 | |
e4b61340 LP |
1078 | case ACTION_HALT: |
1079 | case ACTION_POWEROFF: | |
1080 | case ACTION_REBOOT: | |
5622dde3 | 1081 | case ACTION_KEXEC: |
4fbd7192 | 1082 | r = halt_main(); |
e4b61340 LP |
1083 | break; |
1084 | ||
e4b61340 LP |
1085 | case ACTION_RUNLEVEL2: |
1086 | case ACTION_RUNLEVEL3: | |
1087 | case ACTION_RUNLEVEL4: | |
1088 | case ACTION_RUNLEVEL5: | |
1089 | case ACTION_RESCUE: | |
4fbd7192 | 1090 | r = start_with_fallback(); |
e4b61340 | 1091 | break; |
7e4249b9 | 1092 | |
e4b61340 LP |
1093 | case ACTION_RELOAD: |
1094 | case ACTION_REEXEC: | |
4fbd7192 | 1095 | r = reload_with_fallback(); |
e4b61340 LP |
1096 | break; |
1097 | ||
949d9ce9 | 1098 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 1099 | r = logind_cancel_shutdown(); |
f6144808 LP |
1100 | break; |
1101 | ||
eb22ac37 | 1102 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
1103 | r = runlevel_main(); |
1104 | break; | |
1105 | ||
081dc638 AJ |
1106 | case ACTION_EXIT: |
1107 | case ACTION_SUSPEND: | |
1108 | case ACTION_HIBERNATE: | |
1109 | case ACTION_HYBRID_SLEEP: | |
e68c79db | 1110 | case ACTION_SUSPEND_THEN_HIBERNATE: |
081dc638 AJ |
1111 | case ACTION_EMERGENCY: |
1112 | case ACTION_DEFAULT: | |
daf71ef6 LP |
1113 | /* systemctl verbs with no equivalent in the legacy commands. These cannot appear in |
1114 | * arg_action. Fall through. */ | |
081dc638 | 1115 | |
f459b602 | 1116 | case _ACTION_INVALID: |
e4b61340 LP |
1117 | default: |
1118 | assert_not_reached("Unknown action"); | |
1119 | } | |
7e4249b9 LP |
1120 | |
1121 | finish: | |
cf647b69 LP |
1122 | release_busses(); |
1123 | ||
d1405af3 ZJS |
1124 | /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */ |
1125 | return r; | |
7e4249b9 | 1126 | } |
d1405af3 ZJS |
1127 | |
1128 | DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run); |