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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" | |
5e8deb94 | 41 | #include "systemctl-mount.h" |
daf71ef6 LP |
42 | #include "systemctl-preset-all.h" |
43 | #include "systemctl-reset-failed.h" | |
44 | #include "systemctl-service-watchdogs.h" | |
45 | #include "systemctl-set-default.h" | |
46 | #include "systemctl-set-environment.h" | |
47 | #include "systemctl-set-property.h" | |
48 | #include "systemctl-show.h" | |
49 | #include "systemctl-start-special.h" | |
50 | #include "systemctl-start-unit.h" | |
51 | #include "systemctl-switch-root.h" | |
52 | #include "systemctl-sysv-compat.h" | |
53 | #include "systemctl-trivial-method.h" | |
54 | #include "systemctl-util.h" | |
55 | #include "systemctl.h" | |
03a7b521 | 56 | #include "terminal-util.h" |
daf71ef6 | 57 | #include "time-util.h" |
e449de87 | 58 | #include "verbs.h" |
7f4b3c5e | 59 | #include "virt.h" |
7e4249b9 | 60 | |
daf71ef6 LP |
61 | char **arg_types = NULL; |
62 | char **arg_states = NULL; | |
63 | char **arg_properties = NULL; | |
64 | bool arg_all = false; | |
65 | enum dependency arg_dependency = DEPENDENCY_FORWARD; | |
66 | const char *arg_job_mode = "replace"; | |
67 | UnitFileScope arg_scope = UNIT_FILE_SYSTEM; | |
68 | bool arg_wait = false; | |
69 | bool arg_no_block = false; | |
70 | bool arg_no_legend = false; | |
71 | PagerFlags arg_pager_flags = 0; | |
72 | bool arg_no_wtmp = false; | |
73 | bool arg_no_sync = false; | |
74 | bool arg_no_wall = false; | |
75 | bool arg_no_reload = false; | |
76 | bool arg_value = false; | |
77 | bool arg_show_types = false; | |
4327574f | 78 | int arg_check_inhibitors = -1; |
daf71ef6 LP |
79 | bool arg_dry_run = false; |
80 | bool arg_quiet = false; | |
81 | bool arg_full = false; | |
82 | bool arg_recursive = false; | |
83 | bool arg_with_dependencies = false; | |
84 | bool arg_show_transaction = false; | |
85 | int arg_force = 0; | |
86 | bool arg_ask_password = false; | |
87 | bool arg_runtime = false; | |
88 | UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL; | |
89 | char **arg_wall = NULL; | |
90 | const char *arg_kill_who = NULL; | |
91 | int arg_signal = SIGTERM; | |
92 | char *arg_root = NULL; | |
93 | usec_t arg_when = 0; | |
94 | const char *arg_reboot_argument = NULL; | |
95 | enum action arg_action = ACTION_SYSTEMCTL; | |
96 | BusTransport arg_transport = BUS_TRANSPORT_LOCAL; | |
97 | const char *arg_host = NULL; | |
98 | unsigned arg_lines = 10; | |
99 | OutputMode arg_output = OUTPUT_SHORT; | |
100 | bool arg_plain = false; | |
101 | bool arg_firmware_setup = false; | |
102 | usec_t arg_boot_loader_menu = USEC_INFINITY; | |
103 | const char *arg_boot_loader_entry = NULL; | |
104 | bool arg_now = false; | |
105 | bool arg_jobs_before = false; | |
106 | bool arg_jobs_after = false; | |
107 | char **arg_clean_what = NULL; | |
108 | TimestampStyle arg_timestamp_style = TIMESTAMP_PRETTY; | |
5e8deb94 LB |
109 | bool arg_read_only = false; |
110 | bool arg_mkdir = false; | |
e8630e69 | 111 | |
61ff45db LP |
112 | STATIC_DESTRUCTOR_REGISTER(arg_wall, strv_freep); |
113 | STATIC_DESTRUCTOR_REGISTER(arg_root, freep); | |
114 | STATIC_DESTRUCTOR_REGISTER(arg_types, strv_freep); | |
115 | STATIC_DESTRUCTOR_REGISTER(arg_states, strv_freep); | |
116 | STATIC_DESTRUCTOR_REGISTER(arg_properties, strv_freep); | |
d81bc51f | 117 | STATIC_DESTRUCTOR_REGISTER(arg_clean_what, strv_freep); |
4fbd7192 | 118 | |
daf71ef6 LP |
119 | static int systemctl_help(void) { |
120 | _cleanup_free_ char *link = NULL; | |
4fbd7192 LP |
121 | int r; |
122 | ||
daf71ef6 | 123 | (void) pager_open(arg_pager_flags); |
4fbd7192 | 124 | |
daf71ef6 LP |
125 | r = terminal_urlify_man("systemctl", "1", &link); |
126 | if (r < 0) | |
127 | return log_oom(); | |
4fbd7192 | 128 | |
daf71ef6 LP |
129 | printf("%1$s [OPTIONS...] COMMAND ...\n\n" |
130 | "%5$sQuery or send control commands to the system manager.%6$s\n" | |
131 | "\n%3$sUnit Commands:%4$s\n" | |
132 | " list-units [PATTERN...] List units currently in memory\n" | |
133 | " list-sockets [PATTERN...] List socket units currently in memory,\n" | |
134 | " ordered by address\n" | |
135 | " list-timers [PATTERN...] List timer units currently in memory,\n" | |
136 | " ordered by next elapse\n" | |
137 | " is-active PATTERN... Check whether units are active\n" | |
138 | " is-failed PATTERN... Check whether units are failed\n" | |
139 | " status [PATTERN...|PID...] Show runtime status of one or more units\n" | |
140 | " show [PATTERN...|JOB...] Show properties of one or more\n" | |
141 | " units/jobs or the manager\n" | |
142 | " cat PATTERN... Show files and drop-ins of specified units\n" | |
143 | " help PATTERN...|PID... Show manual for one or more units\n" | |
144 | " list-dependencies [UNIT...] Recursively show units which are required\n" | |
145 | " or wanted by the units or by which those\n" | |
146 | " units are required or wanted\n" | |
147 | " start UNIT... Start (activate) one or more units\n" | |
148 | " stop UNIT... Stop (deactivate) one or more units\n" | |
149 | " reload UNIT... Reload one or more units\n" | |
150 | " restart UNIT... Start or restart one or more units\n" | |
151 | " try-restart UNIT... Restart one or more units if active\n" | |
152 | " reload-or-restart UNIT... Reload one or more units if possible,\n" | |
153 | " otherwise start or restart\n" | |
154 | " try-reload-or-restart UNIT... If active, reload one or more units,\n" | |
155 | " if supported, otherwise restart\n" | |
156 | " isolate UNIT Start one unit and stop all others\n" | |
157 | " kill UNIT... Send signal to processes of a unit\n" | |
158 | " clean UNIT... Clean runtime, cache, state, logs or\n" | |
159 | " configuration of unit\n" | |
160 | " freeze PATTERN... Freeze execution of unit processes\n" | |
161 | " thaw PATTERN... Resume execution of a frozen unit\n" | |
162 | " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n" | |
5e8deb94 LB |
163 | " bind UNIT PATH [PATH] Bind-mount a path from the host into a\n" |
164 | " unit's namespace\n" | |
6faecbd3 LB |
165 | " mount-image UNIT PATH [PATH [OPTS]] Mount an image from the host into a\n" |
166 | " unit's namespace\n" | |
daf71ef6 LP |
167 | " service-log-level SERVICE [LEVEL] Get/set logging threshold for service\n" |
168 | " service-log-target SERVICE [TARGET] Get/set logging target for service\n" | |
169 | " reset-failed [PATTERN...] Reset failed state for all, one, or more\n" | |
170 | " units" | |
171 | "\n%3$sUnit File Commands:%4$s\n" | |
172 | " list-unit-files [PATTERN...] List installed unit files\n" | |
173 | " enable [UNIT...|PATH...] Enable one or more unit files\n" | |
174 | " disable UNIT... Disable one or more unit files\n" | |
175 | " reenable UNIT... Reenable one or more unit files\n" | |
176 | " preset UNIT... Enable/disable one or more unit files\n" | |
177 | " based on preset configuration\n" | |
178 | " preset-all Enable/disable all unit files based on\n" | |
179 | " preset configuration\n" | |
180 | " is-enabled UNIT... Check whether unit files are enabled\n" | |
181 | " mask UNIT... Mask one or more units\n" | |
182 | " unmask UNIT... Unmask one or more units\n" | |
183 | " link PATH... Link one or more units files into\n" | |
184 | " the search path\n" | |
185 | " revert UNIT... Revert one or more unit files to vendor\n" | |
186 | " version\n" | |
187 | " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n" | |
188 | " on specified one or more units\n" | |
189 | " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n" | |
190 | " on specified one or more units\n" | |
191 | " edit UNIT... Edit one or more unit files\n" | |
192 | " get-default Get the name of the default target\n" | |
193 | " set-default TARGET Set the default target\n" | |
194 | "\n%3$sMachine Commands:%4$s\n" | |
195 | " list-machines [PATTERN...] List local containers and host\n" | |
196 | "\n%3$sJob Commands:%4$s\n" | |
197 | " list-jobs [PATTERN...] List jobs\n" | |
198 | " cancel [JOB...] Cancel all, one, or more jobs\n" | |
199 | "\n%3$sEnvironment Commands:%4$s\n" | |
200 | " show-environment Dump environment\n" | |
201 | " set-environment VARIABLE=VALUE... Set one or more environment variables\n" | |
202 | " unset-environment VARIABLE... Unset one or more environment variables\n" | |
32854f70 | 203 | " import-environment VARIABLE... Import all or some environment variables\n" |
daf71ef6 LP |
204 | "\n%3$sManager State Commands:%4$s\n" |
205 | " daemon-reload Reload systemd manager configuration\n" | |
206 | " daemon-reexec Reexecute systemd manager\n" | |
207 | " log-level [LEVEL] Get/set logging threshold for manager\n" | |
208 | " log-target [TARGET] Get/set logging target for manager\n" | |
209 | " service-watchdogs [BOOL] Get/set service watchdog state\n" | |
210 | "\n%3$sSystem Commands:%4$s\n" | |
211 | " is-system-running Check whether system is fully running\n" | |
212 | " default Enter system default mode\n" | |
213 | " rescue Enter system rescue mode\n" | |
214 | " emergency Enter system emergency mode\n" | |
215 | " halt Shut down and halt the system\n" | |
216 | " poweroff Shut down and power-off the system\n" | |
217 | " reboot Shut down and reboot the system\n" | |
218 | " kexec Shut down and reboot the system with kexec\n" | |
219 | " exit [EXIT_CODE] Request user instance or container exit\n" | |
220 | " switch-root ROOT [INIT] Change to a different root file system\n" | |
221 | " suspend Suspend the system\n" | |
222 | " hibernate Hibernate the system\n" | |
223 | " hybrid-sleep Hibernate and suspend the system\n" | |
224 | " suspend-then-hibernate Suspend the system, wake after a period of\n" | |
225 | " time, and hibernate" | |
226 | "\n%3$sOptions:%4$s\n" | |
227 | " -h --help Show this help\n" | |
228 | " --version Show package version\n" | |
229 | " --system Connect to system manager\n" | |
230 | " --user Connect to user service manager\n" | |
231 | " -H --host=[USER@]HOST Operate on remote host\n" | |
232 | " -M --machine=CONTAINER Operate on a local container\n" | |
233 | " -t --type=TYPE List units of a particular type\n" | |
234 | " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n" | |
235 | " --failed Shortcut for --state=failed\n" | |
236 | " -p --property=NAME Show only properties by this name\n" | |
237 | " -P NAME Equivalent to --value --property=NAME\n" | |
238 | " -a --all Show all properties/all units currently in memory,\n" | |
239 | " including dead/empty ones. To list all units installed\n" | |
240 | " on the system, use 'list-unit-files' instead.\n" | |
241 | " -l --full Don't ellipsize unit names on output\n" | |
242 | " -r --recursive Show unit list of host and local containers\n" | |
243 | " --reverse Show reverse dependencies with 'list-dependencies'\n" | |
244 | " --with-dependencies Show unit dependencies with 'status', 'cat',\n" | |
245 | " 'list-units', and 'list-unit-files'.\n" | |
246 | " --job-mode=MODE Specify how to deal with already queued jobs, when\n" | |
247 | " queueing a new job\n" | |
248 | " -T --show-transaction When enqueuing a unit job, show full transaction\n" | |
249 | " --show-types When showing sockets, explicitly show their type\n" | |
250 | " --value When showing properties, only print the value\n" | |
4327574f FS |
251 | " --check-inhibitors=MODE\n" |
252 | " Specify if checking inhibitors before shutting down,\n" | |
253 | " sleeping or hibernating\n" | |
254 | " -i Shortcut for --check-inhibitors=no\n" | |
daf71ef6 LP |
255 | " --kill-who=WHO Whom to send signal to\n" |
256 | " -s --signal=SIGNAL Which signal to send\n" | |
257 | " --what=RESOURCES Which types of resources to remove\n" | |
258 | " --now Start or stop unit after enabling or disabling it\n" | |
259 | " --dry-run Only print what would be done\n" | |
260 | " Currently supported by verbs: halt, poweroff, reboot,\n" | |
261 | " kexec, suspend, hibernate, suspend-then-hibernate,\n" | |
262 | " hybrid-sleep, default, rescue, emergency, and exit.\n" | |
263 | " -q --quiet Suppress output\n" | |
264 | " --wait For (re)start, wait until service stopped again\n" | |
265 | " For is-system-running, wait until startup is completed\n" | |
266 | " --no-block Do not wait until operation finished\n" | |
267 | " --no-wall Don't send wall message before halt/power-off/reboot\n" | |
268 | " --no-reload Don't reload daemon after en-/dis-abling unit files\n" | |
269 | " --no-legend Do not print a legend (column headers and hints)\n" | |
270 | " --no-pager Do not pipe output into a pager\n" | |
271 | " --no-ask-password Do not ask for system passwords\n" | |
272 | " --global Enable/disable/mask unit files globally\n" | |
273 | " --runtime Enable/disable/mask unit files temporarily until next\n" | |
274 | " reboot\n" | |
275 | " -f --force When enabling unit files, override existing symlinks\n" | |
276 | " When shutting down, execute action immediately\n" | |
277 | " --preset-mode= Apply only enable, only disable, or all presets\n" | |
278 | " --root=PATH Enable/disable/mask unit files in the specified root\n" | |
279 | " directory\n" | |
280 | " -n --lines=INTEGER Number of journal entries to show\n" | |
281 | " -o --output=STRING Change journal output mode (short, short-precise,\n" | |
282 | " short-iso, short-iso-precise, short-full,\n" | |
283 | " short-monotonic, short-unix,\n" | |
284 | " verbose, export, json, json-pretty, json-sse, cat)\n" | |
285 | " --firmware-setup Tell the firmware to show the setup menu on next boot\n" | |
286 | " --boot-loader-menu=TIME\n" | |
287 | " Boot into boot loader menu on next boot\n" | |
288 | " --boot-loader-entry=NAME\n" | |
289 | " Boot into a specific boot loader entry on next boot\n" | |
290 | " --plain Print unit dependencies as a list instead of a tree\n" | |
291 | " --timestamp=FORMAT Change format of printed timestamps.\n" | |
292 | " 'pretty' (default): 'Day YYYY-MM-DD HH:MM:SS TZ\n" | |
293 | " 'us': 'Day YYYY-MM-DD HH:MM:SS.UUUUUU TZ\n" | |
294 | " 'utc': 'Day YYYY-MM-DD HH:MM:SS UTC\n" | |
295 | " 'us+utc': 'Day YYYY-MM-DD HH:MM:SS.UUUUUU UTC\n" | |
5e8deb94 | 296 | " --read-only Create read-only bind mount\n" |
6faecbd3 | 297 | " --mkdir Create directory before mounting, if missing\n" |
bc556335 DDM |
298 | "\nSee the %2$s for details.\n", |
299 | program_invocation_short_name, | |
300 | link, | |
301 | ansi_underline(), | |
302 | ansi_normal(), | |
303 | ansi_highlight(), | |
304 | ansi_normal()); | |
4fbd7192 | 305 | |
4fbd7192 LP |
306 | return 0; |
307 | } | |
308 | ||
daf71ef6 LP |
309 | static void help_types(void) { |
310 | if (!arg_no_legend) | |
311 | puts("Available unit types:"); | |
501fc174 | 312 | |
daf71ef6 | 313 | DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX); |
3c756001 LP |
314 | } |
315 | ||
daf71ef6 LP |
316 | static void help_states(void) { |
317 | if (!arg_no_legend) | |
318 | puts("Available unit load states:"); | |
319 | DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX); | |
22f4096c | 320 | |
daf71ef6 LP |
321 | if (!arg_no_legend) |
322 | puts("\nAvailable unit active states:"); | |
323 | DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX); | |
22f4096c | 324 | |
daf71ef6 LP |
325 | if (!arg_no_legend) |
326 | puts("\nAvailable unit file states:"); | |
327 | DUMP_STRING_TABLE(unit_file_state, UnitFileState, _UNIT_FILE_STATE_MAX); | |
22f4096c | 328 | |
daf71ef6 LP |
329 | if (!arg_no_legend) |
330 | puts("\nAvailable automount unit substates:"); | |
331 | DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX); | |
22f4096c | 332 | |
daf71ef6 LP |
333 | if (!arg_no_legend) |
334 | puts("\nAvailable device unit substates:"); | |
335 | DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX); | |
4f16c1f4 | 336 | |
daf71ef6 LP |
337 | if (!arg_no_legend) |
338 | puts("\nAvailable mount unit substates:"); | |
339 | DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX); | |
729e3769 | 340 | |
daf71ef6 LP |
341 | if (!arg_no_legend) |
342 | puts("\nAvailable path unit substates:"); | |
343 | DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX); | |
729e3769 | 344 | |
daf71ef6 LP |
345 | if (!arg_no_legend) |
346 | puts("\nAvailable scope unit substates:"); | |
347 | DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX); | |
729e3769 | 348 | |
daf71ef6 LP |
349 | if (!arg_no_legend) |
350 | puts("\nAvailable service unit substates:"); | |
351 | DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX); | |
729e3769 | 352 | |
daf71ef6 LP |
353 | if (!arg_no_legend) |
354 | puts("\nAvailable slice unit substates:"); | |
355 | DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX); | |
b41b9d2a | 356 | |
daf71ef6 LP |
357 | if (!arg_no_legend) |
358 | puts("\nAvailable socket unit substates:"); | |
359 | DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX); | |
729e3769 | 360 | |
daf71ef6 LP |
361 | if (!arg_no_legend) |
362 | puts("\nAvailable swap unit substates:"); | |
363 | DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX); | |
16484a8a | 364 | |
daf71ef6 LP |
365 | if (!arg_no_legend) |
366 | puts("\nAvailable target unit substates:"); | |
367 | DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX); | |
16484a8a | 368 | |
daf71ef6 LP |
369 | if (!arg_no_legend) |
370 | puts("\nAvailable timer unit substates:"); | |
371 | DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX); | |
16484a8a ZJS |
372 | } |
373 | ||
daf71ef6 LP |
374 | static int systemctl_parse_argv(int argc, char *argv[]) { |
375 | enum { | |
376 | ARG_FAIL = 0x100, | |
377 | ARG_REVERSE, | |
378 | ARG_AFTER, | |
379 | ARG_BEFORE, | |
4327574f | 380 | ARG_CHECK_INHIBITORS, |
daf71ef6 LP |
381 | ARG_DRY_RUN, |
382 | ARG_SHOW_TYPES, | |
383 | ARG_IRREVERSIBLE, | |
384 | ARG_IGNORE_DEPENDENCIES, | |
385 | ARG_VALUE, | |
386 | ARG_VERSION, | |
387 | ARG_USER, | |
388 | ARG_SYSTEM, | |
389 | ARG_GLOBAL, | |
390 | ARG_NO_BLOCK, | |
391 | ARG_NO_LEGEND, | |
392 | ARG_NO_PAGER, | |
393 | ARG_NO_WALL, | |
394 | ARG_ROOT, | |
395 | ARG_NO_RELOAD, | |
396 | ARG_KILL_WHO, | |
397 | ARG_NO_ASK_PASSWORD, | |
398 | ARG_FAILED, | |
399 | ARG_RUNTIME, | |
400 | ARG_PLAIN, | |
401 | ARG_STATE, | |
402 | ARG_JOB_MODE, | |
403 | ARG_PRESET_MODE, | |
404 | ARG_FIRMWARE_SETUP, | |
405 | ARG_BOOT_LOADER_MENU, | |
406 | ARG_BOOT_LOADER_ENTRY, | |
407 | ARG_NOW, | |
408 | ARG_MESSAGE, | |
409 | ARG_WITH_DEPENDENCIES, | |
410 | ARG_WAIT, | |
411 | ARG_WHAT, | |
412 | ARG_REBOOT_ARG, | |
413 | ARG_TIMESTAMP_STYLE, | |
5e8deb94 LB |
414 | ARG_READ_ONLY, |
415 | ARG_MKDIR, | |
daf71ef6 | 416 | }; |
1238ee09 | 417 | |
daf71ef6 LP |
418 | static const struct option options[] = { |
419 | { "help", no_argument, NULL, 'h' }, | |
420 | { "version", no_argument, NULL, ARG_VERSION }, | |
421 | { "type", required_argument, NULL, 't' }, | |
422 | { "property", required_argument, NULL, 'p' }, | |
423 | { "all", no_argument, NULL, 'a' }, | |
424 | { "reverse", no_argument, NULL, ARG_REVERSE }, | |
425 | { "after", no_argument, NULL, ARG_AFTER }, | |
426 | { "before", no_argument, NULL, ARG_BEFORE }, | |
427 | { "show-types", no_argument, NULL, ARG_SHOW_TYPES }, | |
40a49f12 | 428 | { "failed", no_argument, NULL, ARG_FAILED }, |
daf71ef6 LP |
429 | { "full", no_argument, NULL, 'l' }, |
430 | { "job-mode", required_argument, NULL, ARG_JOB_MODE }, | |
431 | { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */ | |
432 | { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */ | |
433 | { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */ | |
4327574f FS |
434 | { "ignore-inhibitors", no_argument, NULL, 'i' }, /* compatibility only */ |
435 | { "check-inhibitors", required_argument, NULL, ARG_CHECK_INHIBITORS }, | |
daf71ef6 LP |
436 | { "value", no_argument, NULL, ARG_VALUE }, |
437 | { "user", no_argument, NULL, ARG_USER }, | |
438 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
439 | { "global", no_argument, NULL, ARG_GLOBAL }, | |
440 | { "wait", no_argument, NULL, ARG_WAIT }, | |
441 | { "no-block", no_argument, NULL, ARG_NO_BLOCK }, | |
442 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
443 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
444 | { "no-wall", no_argument, NULL, ARG_NO_WALL }, | |
445 | { "dry-run", no_argument, NULL, ARG_DRY_RUN }, | |
446 | { "quiet", no_argument, NULL, 'q' }, | |
447 | { "root", required_argument, NULL, ARG_ROOT }, | |
448 | { "force", no_argument, NULL, 'f' }, | |
449 | { "no-reload", no_argument, NULL, ARG_NO_RELOAD }, | |
450 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
451 | { "signal", required_argument, NULL, 's' }, | |
452 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
453 | { "host", required_argument, NULL, 'H' }, | |
454 | { "machine", required_argument, NULL, 'M' }, | |
455 | { "runtime", no_argument, NULL, ARG_RUNTIME }, | |
456 | { "lines", required_argument, NULL, 'n' }, | |
457 | { "output", required_argument, NULL, 'o' }, | |
458 | { "plain", no_argument, NULL, ARG_PLAIN }, | |
459 | { "state", required_argument, NULL, ARG_STATE }, | |
460 | { "recursive", no_argument, NULL, 'r' }, | |
461 | { "with-dependencies", no_argument, NULL, ARG_WITH_DEPENDENCIES }, | |
462 | { "preset-mode", required_argument, NULL, ARG_PRESET_MODE }, | |
463 | { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP }, | |
464 | { "boot-loader-menu", required_argument, NULL, ARG_BOOT_LOADER_MENU }, | |
465 | { "boot-loader-entry", required_argument, NULL, ARG_BOOT_LOADER_ENTRY }, | |
466 | { "now", no_argument, NULL, ARG_NOW }, | |
467 | { "message", required_argument, NULL, ARG_MESSAGE }, | |
468 | { "show-transaction", no_argument, NULL, 'T' }, | |
469 | { "what", required_argument, NULL, ARG_WHAT }, | |
470 | { "reboot-argument", required_argument, NULL, ARG_REBOOT_ARG }, | |
471 | { "timestamp", required_argument, NULL, ARG_TIMESTAMP_STYLE }, | |
5e8deb94 LB |
472 | { "read-only", no_argument, NULL, ARG_READ_ONLY }, |
473 | { "mkdir", no_argument, NULL, ARG_MKDIR }, | |
daf71ef6 LP |
474 | {} |
475 | }; | |
1238ee09 | 476 | |
daf71ef6 | 477 | int c, r; |
d309c1c3 | 478 | |
daf71ef6 LP |
479 | assert(argc >= 0); |
480 | assert(argv); | |
d309c1c3 | 481 | |
daf71ef6 LP |
482 | /* We default to allowing interactive authorization only in systemctl (not in the legacy commands) */ |
483 | arg_ask_password = true; | |
d309c1c3 | 484 | |
daf71ef6 | 485 | while ((c = getopt_long(argc, argv, "ht:p:P:alqfs:H:M:n:o:iTr.::", options, NULL)) >= 0) |
57ab2eab | 486 | |
daf71ef6 | 487 | switch (c) { |
9ef15026 | 488 | |
daf71ef6 LP |
489 | case 'h': |
490 | return systemctl_help(); | |
85d9b598 | 491 | |
daf71ef6 LP |
492 | case ARG_VERSION: |
493 | return version(); | |
e9c387c8 | 494 | |
76e5e267 | 495 | case 't': |
d81bc51f | 496 | if (isempty(optarg)) |
daf71ef6 LP |
497 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
498 | "--type= requires arguments."); | |
d81bc51f | 499 | |
76e5e267 | 500 | for (const char *p = optarg;;) { |
daf71ef6 | 501 | _cleanup_free_ char *type = NULL; |
d81bc51f | 502 | |
daf71ef6 | 503 | r = extract_first_word(&p, &type, ",", 0); |
d81bc51f | 504 | if (r < 0) |
daf71ef6 | 505 | return log_error_errno(r, "Failed to parse type: %s", optarg); |
d81bc51f LP |
506 | if (r == 0) |
507 | break; | |
508 | ||
daf71ef6 LP |
509 | if (streq(type, "help")) { |
510 | help_types(); | |
d81bc51f LP |
511 | return 0; |
512 | } | |
513 | ||
daf71ef6 LP |
514 | if (unit_type_from_string(type) >= 0) { |
515 | if (strv_consume(&arg_types, TAKE_PTR(type)) < 0) | |
516 | return log_oom(); | |
517 | continue; | |
518 | } | |
519 | ||
520 | /* It's much nicer to use --state= for load states, but let's support this in | |
521 | * --types= too for compatibility with old versions */ | |
522 | if (unit_load_state_from_string(type) >= 0) { | |
523 | if (strv_consume(&arg_states, TAKE_PTR(type)) < 0) | |
524 | return log_oom(); | |
525 | continue; | |
526 | } | |
527 | ||
528 | log_error("Unknown unit type or load state '%s'.", type); | |
529 | return log_info_errno(SYNTHETIC_ERRNO(EINVAL), | |
530 | "Use -t help to see a list of allowed values."); | |
d81bc51f LP |
531 | } |
532 | ||
533 | break; | |
d81bc51f | 534 | |
daf71ef6 LP |
535 | case 'P': |
536 | arg_value = true; | |
537 | _fallthrough_; | |
dae710be | 538 | |
daf71ef6 LP |
539 | case 'p': |
540 | /* Make sure that if the empty property list was specified, we won't show any | |
541 | properties. */ | |
542 | if (isempty(optarg) && !arg_properties) { | |
543 | arg_properties = new0(char*, 1); | |
544 | if (!arg_properties) | |
545 | return log_oom(); | |
76e5e267 ZJS |
546 | } else |
547 | for (const char *p = optarg;;) { | |
daf71ef6 | 548 | _cleanup_free_ char *prop = NULL; |
46ad9c53 | 549 | |
daf71ef6 LP |
550 | r = extract_first_word(&p, &prop, ",", 0); |
551 | if (r < 0) | |
552 | return log_error_errno(r, "Failed to parse property: %s", optarg); | |
553 | if (r == 0) | |
554 | break; | |
46ad9c53 | 555 | |
daf71ef6 LP |
556 | if (strv_consume(&arg_properties, TAKE_PTR(prop)) < 0) |
557 | return log_oom(); | |
558 | } | |
2e7e19ca | 559 | |
daf71ef6 LP |
560 | /* If the user asked for a particular property, show it, even if it is empty. */ |
561 | arg_all = true; | |
7e4249b9 | 562 | |
daf71ef6 | 563 | break; |
7e4249b9 | 564 | |
daf71ef6 LP |
565 | case 'a': |
566 | arg_all = true; | |
567 | break; | |
a8f11321 | 568 | |
daf71ef6 LP |
569 | case ARG_REVERSE: |
570 | arg_dependency = DEPENDENCY_REVERSE; | |
571 | break; | |
93a08841 | 572 | |
daf71ef6 LP |
573 | case ARG_AFTER: |
574 | arg_dependency = DEPENDENCY_AFTER; | |
575 | arg_jobs_after = true; | |
576 | break; | |
7e4249b9 | 577 | |
daf71ef6 LP |
578 | case ARG_BEFORE: |
579 | arg_dependency = DEPENDENCY_BEFORE; | |
580 | arg_jobs_before = true; | |
581 | break; | |
e4b61340 | 582 | |
daf71ef6 LP |
583 | case ARG_SHOW_TYPES: |
584 | arg_show_types = true; | |
585 | break; | |
e4b61340 | 586 | |
daf71ef6 LP |
587 | case ARG_VALUE: |
588 | arg_value = true; | |
589 | break; | |
e4b61340 | 590 | |
daf71ef6 LP |
591 | case ARG_JOB_MODE: |
592 | arg_job_mode = optarg; | |
593 | break; | |
e4b61340 | 594 | |
daf71ef6 LP |
595 | case ARG_FAIL: |
596 | arg_job_mode = "fail"; | |
597 | break; | |
e4b61340 | 598 | |
daf71ef6 LP |
599 | case ARG_IRREVERSIBLE: |
600 | arg_job_mode = "replace-irreversibly"; | |
601 | break; | |
e4b61340 | 602 | |
daf71ef6 LP |
603 | case ARG_IGNORE_DEPENDENCIES: |
604 | arg_job_mode = "ignore-dependencies"; | |
605 | break; | |
e4b61340 | 606 | |
daf71ef6 LP |
607 | case ARG_USER: |
608 | arg_scope = UNIT_FILE_USER; | |
e4b61340 LP |
609 | break; |
610 | ||
daf71ef6 LP |
611 | case ARG_SYSTEM: |
612 | arg_scope = UNIT_FILE_SYSTEM; | |
e4b61340 LP |
613 | break; |
614 | ||
daf71ef6 LP |
615 | case ARG_GLOBAL: |
616 | arg_scope = UNIT_FILE_GLOBAL; | |
e4b61340 LP |
617 | break; |
618 | ||
daf71ef6 LP |
619 | case ARG_WAIT: |
620 | arg_wait = true; | |
e4b61340 LP |
621 | break; |
622 | ||
daf71ef6 LP |
623 | case ARG_NO_BLOCK: |
624 | arg_no_block = true; | |
e4b61340 LP |
625 | break; |
626 | ||
daf71ef6 LP |
627 | case ARG_NO_LEGEND: |
628 | arg_no_legend = true; | |
e4b61340 LP |
629 | break; |
630 | ||
daf71ef6 LP |
631 | case ARG_NO_PAGER: |
632 | arg_pager_flags |= PAGER_DISABLE; | |
f3f054f0 TB |
633 | break; |
634 | ||
514f4ef5 LP |
635 | case ARG_NO_WALL: |
636 | arg_no_wall = true; | |
637 | break; | |
638 | ||
daf71ef6 LP |
639 | case ARG_ROOT: |
640 | r = parse_path_argument_and_warn(optarg, false, &arg_root); | |
641 | if (r < 0) | |
642 | return r; | |
e4b61340 LP |
643 | break; |
644 | ||
daf71ef6 LP |
645 | case 'l': |
646 | arg_full = true; | |
647 | break; | |
e4b61340 | 648 | |
daf71ef6 LP |
649 | case ARG_FAILED: |
650 | if (strv_extend(&arg_states, "failed") < 0) | |
651 | return log_oom(); | |
e4b61340 | 652 | |
daf71ef6 | 653 | break; |
e4b61340 | 654 | |
daf71ef6 LP |
655 | case ARG_DRY_RUN: |
656 | arg_dry_run = true; | |
657 | break; | |
e4b61340 | 658 | |
daf71ef6 LP |
659 | case 'q': |
660 | arg_quiet = true; | |
661 | break; | |
e4b61340 | 662 | |
daf71ef6 LP |
663 | case 'f': |
664 | arg_force++; | |
665 | break; | |
e4b61340 | 666 | |
daf71ef6 LP |
667 | case ARG_NO_RELOAD: |
668 | arg_no_reload = true; | |
669 | break; | |
e4b61340 | 670 | |
daf71ef6 LP |
671 | case ARG_KILL_WHO: |
672 | arg_kill_who = optarg; | |
673 | break; | |
e4b61340 | 674 | |
daf71ef6 LP |
675 | case 's': |
676 | if (streq(optarg, "help")) { | |
677 | DUMP_STRING_TABLE(signal, int, _NSIG); | |
678 | return 0; | |
679 | } | |
680 | ||
681 | arg_signal = signal_from_string(optarg); | |
682 | if (arg_signal < 0) | |
683 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
684 | "Failed to parse signal string %s.", | |
685 | optarg); | |
686 | break; | |
e4b61340 | 687 | |
daf71ef6 LP |
688 | case ARG_NO_ASK_PASSWORD: |
689 | arg_ask_password = false; | |
690 | break; | |
e4b61340 LP |
691 | |
692 | case 'H': | |
daf71ef6 LP |
693 | arg_transport = BUS_TRANSPORT_REMOTE; |
694 | arg_host = optarg; | |
e4b61340 LP |
695 | break; |
696 | ||
daf71ef6 LP |
697 | case 'M': |
698 | arg_transport = BUS_TRANSPORT_MACHINE; | |
699 | arg_host = optarg; | |
e4b61340 LP |
700 | break; |
701 | ||
daf71ef6 LP |
702 | case ARG_RUNTIME: |
703 | arg_runtime = true; | |
e4b61340 LP |
704 | break; |
705 | ||
daf71ef6 LP |
706 | case 'n': |
707 | if (safe_atou(optarg, &arg_lines) < 0) | |
708 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
709 | "Failed to parse lines '%s'", | |
710 | optarg); | |
04ebb595 LP |
711 | break; |
712 | ||
daf71ef6 LP |
713 | case 'o': |
714 | if (streq(optarg, "help")) { | |
715 | DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX); | |
716 | return 0; | |
717 | } | |
718 | ||
719 | arg_output = output_mode_from_string(optarg); | |
720 | if (arg_output < 0) | |
721 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
722 | "Unknown output '%s'.", | |
723 | optarg); | |
724 | ||
725 | if (OUTPUT_MODE_IS_JSON(arg_output)) { | |
726 | arg_no_legend = true; | |
727 | arg_plain = true; | |
728 | } | |
e4b61340 LP |
729 | break; |
730 | ||
daf71ef6 | 731 | case 'i': |
4327574f FS |
732 | arg_check_inhibitors = 0; |
733 | break; | |
734 | ||
735 | case ARG_CHECK_INHIBITORS: | |
736 | if (streq(optarg, "auto")) | |
737 | arg_check_inhibitors = -1; | |
738 | else { | |
739 | r = parse_boolean(optarg); | |
740 | if (r < 0) | |
741 | return log_error_errno(r, "Failed to parse --check-inhibitors= argument: %s", optarg); | |
742 | arg_check_inhibitors = r; | |
743 | } | |
e4b61340 LP |
744 | break; |
745 | ||
daf71ef6 LP |
746 | case ARG_PLAIN: |
747 | arg_plain = true; | |
514f4ef5 LP |
748 | break; |
749 | ||
daf71ef6 LP |
750 | case ARG_FIRMWARE_SETUP: |
751 | arg_firmware_setup = true; | |
e4b61340 LP |
752 | break; |
753 | ||
daf71ef6 | 754 | case ARG_BOOT_LOADER_MENU: |
f6144808 | 755 | |
daf71ef6 LP |
756 | r = parse_sec(optarg, &arg_boot_loader_menu); |
757 | if (r < 0) | |
758 | return log_error_errno(r, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg); | |
e4b61340 | 759 | |
daf71ef6 | 760 | break; |
e4b61340 | 761 | |
daf71ef6 | 762 | case ARG_BOOT_LOADER_ENTRY: |
e4b61340 | 763 | |
daf71ef6 LP |
764 | if (streq(optarg, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */ |
765 | r = help_boot_loader_entry(); | |
766 | if (r < 0) | |
767 | return r; | |
e4b61340 | 768 | |
daf71ef6 LP |
769 | return 0; |
770 | } | |
e4b61340 | 771 | |
daf71ef6 LP |
772 | arg_boot_loader_entry = empty_to_null(optarg); |
773 | break; | |
e4b61340 | 774 | |
76e5e267 | 775 | case ARG_STATE: |
daf71ef6 LP |
776 | if (isempty(optarg)) |
777 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
778 | "--state= requires arguments."); | |
e4b61340 | 779 | |
76e5e267 | 780 | for (const char *p = optarg;;) { |
daf71ef6 | 781 | _cleanup_free_ char *s = NULL; |
e4b61340 | 782 | |
daf71ef6 LP |
783 | r = extract_first_word(&p, &s, ",", 0); |
784 | if (r < 0) | |
785 | return log_error_errno(r, "Failed to parse state: %s", optarg); | |
786 | if (r == 0) | |
787 | break; | |
e4b61340 | 788 | |
daf71ef6 LP |
789 | if (streq(s, "help")) { |
790 | help_states(); | |
791 | return 0; | |
792 | } | |
e4b61340 | 793 | |
daf71ef6 LP |
794 | if (strv_consume(&arg_states, TAKE_PTR(s)) < 0) |
795 | return log_oom(); | |
796 | } | |
797 | break; | |
e4b61340 | 798 | |
daf71ef6 LP |
799 | case 'r': |
800 | if (geteuid() != 0) | |
801 | return log_error_errno(SYNTHETIC_ERRNO(EPERM), | |
802 | "--recursive requires root privileges."); | |
803 | ||
804 | arg_recursive = true; | |
514f4ef5 LP |
805 | break; |
806 | ||
daf71ef6 LP |
807 | case ARG_PRESET_MODE: |
808 | if (streq(optarg, "help")) { | |
809 | DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX); | |
810 | return 0; | |
811 | } | |
e4b61340 | 812 | |
daf71ef6 LP |
813 | arg_preset_mode = unit_file_preset_mode_from_string(optarg); |
814 | if (arg_preset_mode < 0) | |
815 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
816 | "Failed to parse preset mode: %s.", optarg); | |
e4b61340 | 817 | |
daf71ef6 | 818 | break; |
e4b61340 | 819 | |
daf71ef6 LP |
820 | case ARG_NOW: |
821 | arg_now = true; | |
822 | break; | |
e4b61340 | 823 | |
daf71ef6 LP |
824 | case ARG_MESSAGE: |
825 | if (strv_extend(&arg_wall, optarg) < 0) | |
826 | return log_oom(); | |
827 | break; | |
e4b61340 | 828 | |
daf71ef6 LP |
829 | case 'T': |
830 | arg_show_transaction = true; | |
e4b61340 LP |
831 | break; |
832 | ||
daf71ef6 LP |
833 | case ARG_WITH_DEPENDENCIES: |
834 | arg_with_dependencies = true; | |
835 | break; | |
e4b61340 | 836 | |
76e5e267 | 837 | case ARG_WHAT: |
daf71ef6 LP |
838 | if (isempty(optarg)) |
839 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--what= requires arguments."); | |
e4b61340 | 840 | |
76e5e267 | 841 | for (const char *p = optarg;;) { |
daf71ef6 | 842 | _cleanup_free_ char *k = NULL; |
e4b61340 | 843 | |
daf71ef6 LP |
844 | r = extract_first_word(&p, &k, ",", 0); |
845 | if (r < 0) | |
846 | return log_error_errno(r, "Failed to parse directory type: %s", optarg); | |
847 | if (r == 0) | |
848 | break; | |
e4b61340 | 849 | |
daf71ef6 LP |
850 | if (streq(k, "help")) { |
851 | puts("runtime\n" | |
852 | "state\n" | |
853 | "cache\n" | |
854 | "logs\n" | |
855 | "configuration"); | |
856 | return 0; | |
857 | } | |
e4b61340 | 858 | |
daf71ef6 LP |
859 | r = strv_consume(&arg_clean_what, TAKE_PTR(k)); |
860 | if (r < 0) | |
861 | return log_oom(); | |
862 | } | |
e4b61340 | 863 | |
daf71ef6 | 864 | break; |
e4b61340 | 865 | |
daf71ef6 LP |
866 | case ARG_REBOOT_ARG: |
867 | arg_reboot_argument = optarg; | |
868 | break; | |
869 | ||
870 | case ARG_TIMESTAMP_STYLE: | |
871 | if (streq(optarg, "help")) { | |
872 | DUMP_STRING_TABLE(timestamp_style, TimestampStyle, _TIMESTAMP_STYLE_MAX); | |
873 | return 0; | |
874 | } | |
875 | ||
876 | arg_timestamp_style = timestamp_style_from_string(optarg); | |
877 | if (arg_timestamp_style < 0) | |
878 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
879 | "Invalid value: %s.", optarg); | |
880 | ||
881 | break; | |
e4b61340 | 882 | |
5e8deb94 LB |
883 | case ARG_READ_ONLY: |
884 | arg_read_only = true; | |
885 | break; | |
886 | ||
887 | case ARG_MKDIR: | |
888 | arg_mkdir = true; | |
889 | break; | |
890 | ||
daf71ef6 LP |
891 | case '.': |
892 | /* Output an error mimicking getopt, and print a hint afterwards */ | |
893 | log_error("%s: invalid option -- '.'", program_invocation_name); | |
894 | log_notice("Hint: to specify units starting with a dash, use \"--\":\n" | |
895 | " %s [OPTIONS...] COMMAND -- -.%s ...", | |
896 | program_invocation_name, optarg ?: "mount"); | |
897 | _fallthrough_; | |
e4b61340 LP |
898 | |
899 | case '?': | |
900 | return -EINVAL; | |
901 | ||
902 | default: | |
eb9da376 | 903 | assert_not_reached("Unhandled option"); |
e4b61340 | 904 | } |
e4b61340 | 905 | |
1b630835 | 906 | if (arg_transport == BUS_TRANSPORT_REMOTE && arg_scope != UNIT_FILE_SYSTEM) |
daf71ef6 LP |
907 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
908 | "Cannot access user instance remotely."); | |
909 | ||
910 | if (arg_wait && arg_no_block) | |
baaa35ad | 911 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
daf71ef6 | 912 | "--wait may not be combined with --no-block."); |
e4b61340 LP |
913 | |
914 | return 1; | |
915 | } | |
916 | ||
5fd87823 | 917 | int systemctl_dispatch_parse_argv(int argc, char *argv[]) { |
e4b61340 LP |
918 | assert(argc >= 0); |
919 | assert(argv); | |
920 | ||
921 | if (program_invocation_short_name) { | |
922 | ||
923 | if (strstr(program_invocation_short_name, "halt")) { | |
924 | arg_action = ACTION_HALT; | |
925 | return halt_parse_argv(argc, argv); | |
c54819ca | 926 | |
e4b61340 LP |
927 | } else if (strstr(program_invocation_short_name, "poweroff")) { |
928 | arg_action = ACTION_POWEROFF; | |
929 | return halt_parse_argv(argc, argv); | |
c54819ca | 930 | |
e4b61340 | 931 | } else if (strstr(program_invocation_short_name, "reboot")) { |
5622dde3 KS |
932 | if (kexec_loaded()) |
933 | arg_action = ACTION_KEXEC; | |
934 | else | |
935 | arg_action = ACTION_REBOOT; | |
e4b61340 | 936 | return halt_parse_argv(argc, argv); |
c54819ca | 937 | |
e4b61340 LP |
938 | } else if (strstr(program_invocation_short_name, "shutdown")) { |
939 | arg_action = ACTION_POWEROFF; | |
940 | return shutdown_parse_argv(argc, argv); | |
c54819ca | 941 | |
e4b61340 | 942 | } else if (strstr(program_invocation_short_name, "init")) { |
d5ca5f11 | 943 | |
daf71ef6 LP |
944 | /* Matches invocations as "init" as well as "telinit", which are synonymous when run |
945 | * as PID != 1 on SysV. | |
c54819ca LP |
946 | * |
947 | * On SysV "telinit" was the official command to communicate with PID 1, but "init" would | |
948 | * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still, | |
949 | * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for | |
950 | * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with | |
951 | * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In | |
952 | * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a | |
953 | * quick way to match both. | |
954 | * | |
955 | * Also see redirect_telinit() in src/core/main.c. */ | |
956 | ||
d5ca5f11 | 957 | if (sd_booted() > 0) { |
f459b602 | 958 | arg_action = _ACTION_INVALID; |
d5ca5f11 LP |
959 | return telinit_parse_argv(argc, argv); |
960 | } else { | |
54d04cd1 ZJS |
961 | /* Hmm, so some other init system is running, we need to forward this request |
962 | * to it. */ | |
d5ca5f11 | 963 | |
ea71b460 ZJS |
964 | arg_action = ACTION_TELINIT; |
965 | return 1; | |
d5ca5f11 LP |
966 | } |
967 | ||
e4b61340 LP |
968 | } else if (strstr(program_invocation_short_name, "runlevel")) { |
969 | arg_action = ACTION_RUNLEVEL; | |
970 | return runlevel_parse_argv(argc, argv); | |
971 | } | |
972 | } | |
973 | ||
974 | arg_action = ACTION_SYSTEMCTL; | |
975 | return systemctl_parse_argv(argc, argv); | |
976 | } | |
977 | ||
5fd87823 | 978 | #ifndef FUZZ_SYSTEMCTL_PARSE_ARGV |
e449de87 | 979 | static int systemctl_main(int argc, char *argv[]) { |
e449de87 | 980 | static const Verb verbs[] = { |
c56d1e2c | 981 | { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units }, |
38fcb7f7 ZJS |
982 | { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files }, |
983 | { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets }, | |
984 | { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers }, | |
985 | { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs }, | |
986 | { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_machines }, | |
987 | { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method }, | |
988 | { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job }, | |
989 | { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
990 | { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
991 | { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
992 | { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
993 | { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
994 | { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
995 | { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
996 | { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with old systemctl <= 228 */ | |
997 | { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, | |
998 | { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */ | |
999 | { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */ | |
1000 | { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */ | |
1001 | { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit }, | |
1002 | { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit }, | |
d9e45bc3 MS |
1003 | { "clean", 2, VERB_ANY, VERB_ONLINE_ONLY, clean_or_freeze_unit }, |
1004 | { "freeze", 2, VERB_ANY, VERB_ONLINE_ONLY, clean_or_freeze_unit }, | |
1005 | { "thaw", 2, VERB_ANY, VERB_ONLINE_ONLY, clean_or_freeze_unit }, | |
38fcb7f7 ZJS |
1006 | { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, |
1007 | { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */ | |
1008 | { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed }, | |
1009 | { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
1010 | { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat }, | |
1011 | { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
1012 | { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show }, | |
1013 | { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
1014 | { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload }, | |
77db9433 ZJS |
1015 | { "log-level", VERB_ANY, 2, VERB_ONLINE_ONLY, log_setting }, |
1016 | { "log-target", VERB_ANY, 2, VERB_ONLINE_ONLY, log_setting }, | |
6824c132 ZJS |
1017 | { "service-log-level", 2, 3, VERB_ONLINE_ONLY, service_log_setting }, |
1018 | { "service-log-target", 2, 3, VERB_ONLINE_ONLY, service_log_setting }, | |
ae98f726 | 1019 | { "service-watchdogs", VERB_ANY, 2, VERB_ONLINE_ONLY, service_watchdogs }, |
38fcb7f7 ZJS |
1020 | { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment }, |
1021 | { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
1022 | { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment }, | |
1023 | { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment }, | |
1024 | { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1025 | { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1026 | { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special }, | |
1027 | { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1028 | { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1029 | { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1030 | { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1031 | { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1032 | { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special }, | |
1033 | { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1034 | { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special }, | |
1035 | { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special }, | |
1036 | { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed }, | |
1037 | { "enable", 2, VERB_ANY, 0, enable_unit }, | |
1038 | { "disable", 2, VERB_ANY, 0, enable_unit }, | |
1039 | { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled }, | |
1040 | { "reenable", 2, VERB_ANY, 0, enable_unit }, | |
1041 | { "preset", 2, VERB_ANY, 0, enable_unit }, | |
1042 | { "preset-all", VERB_ANY, 1, 0, preset_all }, | |
1043 | { "mask", 2, VERB_ANY, 0, enable_unit }, | |
1044 | { "unmask", 2, VERB_ANY, 0, enable_unit }, | |
1045 | { "link", 2, VERB_ANY, 0, enable_unit }, | |
1046 | { "revert", 2, VERB_ANY, 0, enable_unit }, | |
1047 | { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root }, | |
94c3a838 | 1048 | { "list-dependencies", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_dependencies }, |
38fcb7f7 ZJS |
1049 | { "set-default", 2, 2, 0, set_default }, |
1050 | { "get-default", VERB_ANY, 1, 0, get_default }, | |
1051 | { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property }, | |
1052 | { "is-system-running", VERB_ANY, 1, 0, is_system_running }, | |
1053 | { "add-wants", 3, VERB_ANY, 0, add_dependency }, | |
1054 | { "add-requires", 3, VERB_ANY, 0, add_dependency }, | |
1055 | { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit }, | |
5e8deb94 | 1056 | { "bind", 3, 4, VERB_ONLINE_ONLY, mount_bind }, |
6faecbd3 | 1057 | { "mount-image", 4, 5, VERB_ONLINE_ONLY, mount_image }, |
d08e75ed | 1058 | {} |
e449de87 | 1059 | }; |
7e4249b9 | 1060 | |
4cb1015e ZJS |
1061 | const Verb *verb = verbs_find_verb(argv[optind], verbs); |
1062 | if (verb && (verb->flags & VERB_ONLINE_ONLY) && arg_root) | |
1063 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
1064 | "Verb '%s' cannot be used with --root=.", | |
1065 | argv[optind] ?: verb->verb); | |
1066 | ||
e449de87 | 1067 | return dispatch_verb(argc, argv, verbs, NULL); |
e4b61340 LP |
1068 | } |
1069 | ||
f2a3de01 | 1070 | static int run(int argc, char *argv[]) { |
f459b602 | 1071 | int r; |
e4b61340 | 1072 | |
a9cdc94f | 1073 | setlocale(LC_ALL, ""); |
74189020 | 1074 | log_parse_environment(); |
2396fb04 | 1075 | log_open(); |
1abaf488 LP |
1076 | |
1077 | /* The journal merging logic potentially needs a lot of fds. */ | |
1078 | (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE); | |
1079 | ||
592705f2 | 1080 | sigbus_install(); |
e4b61340 | 1081 | |
5fd87823 | 1082 | r = systemctl_dispatch_parse_argv(argc, argv); |
f459b602 | 1083 | if (r <= 0) |
e4b61340 | 1084 | goto finish; |
7e4249b9 | 1085 | |
040524b4 | 1086 | if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) { |
60675884 LP |
1087 | if (!arg_quiet) |
1088 | log_info("Running in chroot, ignoring request."); | |
f459b602 | 1089 | r = 0; |
82e23ddd LP |
1090 | goto finish; |
1091 | } | |
1092 | ||
daf71ef6 | 1093 | /* systemctl_main() will print an error message for the bus connection, but only if it needs to */ |
e4b61340 LP |
1094 | |
1095 | switch (arg_action) { | |
1096 | ||
22f4096c | 1097 | case ACTION_SYSTEMCTL: |
e449de87 | 1098 | r = systemctl_main(argc, argv); |
e4b61340 | 1099 | break; |
e4b61340 | 1100 | |
daf71ef6 LP |
1101 | /* Legacy command aliases set arg_action. They provide some fallbacks, e.g. to tell sysvinit to |
1102 | * reboot after you have installed systemd binaries. */ | |
081dc638 | 1103 | |
e4b61340 LP |
1104 | case ACTION_HALT: |
1105 | case ACTION_POWEROFF: | |
1106 | case ACTION_REBOOT: | |
5622dde3 | 1107 | case ACTION_KEXEC: |
4fbd7192 | 1108 | r = halt_main(); |
e4b61340 LP |
1109 | break; |
1110 | ||
e4b61340 LP |
1111 | case ACTION_RUNLEVEL2: |
1112 | case ACTION_RUNLEVEL3: | |
1113 | case ACTION_RUNLEVEL4: | |
1114 | case ACTION_RUNLEVEL5: | |
1115 | case ACTION_RESCUE: | |
4fbd7192 | 1116 | r = start_with_fallback(); |
e4b61340 | 1117 | break; |
7e4249b9 | 1118 | |
e4b61340 LP |
1119 | case ACTION_RELOAD: |
1120 | case ACTION_REEXEC: | |
4fbd7192 | 1121 | r = reload_with_fallback(); |
e4b61340 LP |
1122 | break; |
1123 | ||
949d9ce9 | 1124 | case ACTION_CANCEL_SHUTDOWN: |
2cf05793 | 1125 | r = logind_cancel_shutdown(); |
f6144808 LP |
1126 | break; |
1127 | ||
eb22ac37 | 1128 | case ACTION_RUNLEVEL: |
4f16c1f4 LP |
1129 | r = runlevel_main(); |
1130 | break; | |
1131 | ||
ea71b460 ZJS |
1132 | case ACTION_TELINIT: |
1133 | r = exec_telinit(argv); | |
1134 | break; | |
1135 | ||
081dc638 AJ |
1136 | case ACTION_EXIT: |
1137 | case ACTION_SUSPEND: | |
1138 | case ACTION_HIBERNATE: | |
1139 | case ACTION_HYBRID_SLEEP: | |
e68c79db | 1140 | case ACTION_SUSPEND_THEN_HIBERNATE: |
081dc638 AJ |
1141 | case ACTION_EMERGENCY: |
1142 | case ACTION_DEFAULT: | |
daf71ef6 LP |
1143 | /* systemctl verbs with no equivalent in the legacy commands. These cannot appear in |
1144 | * arg_action. Fall through. */ | |
081dc638 | 1145 | |
f459b602 | 1146 | case _ACTION_INVALID: |
e4b61340 LP |
1147 | default: |
1148 | assert_not_reached("Unknown action"); | |
1149 | } | |
7e4249b9 LP |
1150 | |
1151 | finish: | |
cf647b69 LP |
1152 | release_busses(); |
1153 | ||
d1405af3 ZJS |
1154 | /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */ |
1155 | return r; | |
7e4249b9 | 1156 | } |
d1405af3 ZJS |
1157 | |
1158 | DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run); | |
5fd87823 | 1159 | #endif |