mirror of
https://github.com/Dasharo/systemd.git
synced 2026-03-06 15:02:31 -08:00
1433e1f998
Pass an empty string or "cancel" will cancel the action. Pass "show" will show the scheduled actions. Replaces #17258
1335 lines
66 KiB
C
1335 lines
66 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include <getopt.h>
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#include <locale.h>
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#include <unistd.h>
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#include "sd-daemon.h"
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#include "build.h"
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#include "bus-util.h"
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#include "dissect-image.h"
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#include "install.h"
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#include "main-func.h"
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#include "mount-util.h"
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#include "output-mode.h"
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#include "pager.h"
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#include "parse-argument.h"
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#include "path-util.h"
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#include "pretty-print.h"
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#include "process-util.h"
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#include "reboot-util.h"
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#include "rlimit-util.h"
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#include "sigbus.h"
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#include "signal-util.h"
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#include "stat-util.h"
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#include "string-table.h"
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#include "systemctl-add-dependency.h"
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#include "systemctl-cancel-job.h"
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#include "systemctl-clean-or-freeze.h"
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#include "systemctl-compat-halt.h"
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#include "systemctl-compat-runlevel.h"
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#include "systemctl-compat-shutdown.h"
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#include "systemctl-compat-telinit.h"
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#include "systemctl-daemon-reload.h"
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#include "systemctl-edit.h"
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#include "systemctl-enable.h"
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#include "systemctl-is-active.h"
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#include "systemctl-is-enabled.h"
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#include "systemctl-is-system-running.h"
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#include "systemctl-kill.h"
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#include "systemctl-list-dependencies.h"
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#include "systemctl-list-jobs.h"
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#include "systemctl-list-machines.h"
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#include "systemctl-list-unit-files.h"
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#include "systemctl-list-units.h"
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#include "systemctl-log-setting.h"
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#include "systemctl-logind.h"
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#include "systemctl-mount.h"
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#include "systemctl-preset-all.h"
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#include "systemctl-reset-failed.h"
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#include "systemctl-service-watchdogs.h"
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#include "systemctl-set-default.h"
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#include "systemctl-set-environment.h"
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#include "systemctl-set-property.h"
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#include "systemctl-show.h"
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#include "systemctl-start-special.h"
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#include "systemctl-start-unit.h"
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#include "systemctl-switch-root.h"
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#include "systemctl-sysv-compat.h"
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#include "systemctl-trivial-method.h"
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#include "systemctl-util.h"
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#include "systemctl.h"
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#include "terminal-util.h"
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#include "time-util.h"
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#include "verbs.h"
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#include "virt.h"
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char **arg_types = NULL;
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char **arg_states = NULL;
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char **arg_properties = NULL;
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bool arg_all = false;
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enum dependency arg_dependency = DEPENDENCY_FORWARD;
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const char *_arg_job_mode = NULL;
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RuntimeScope arg_runtime_scope = RUNTIME_SCOPE_SYSTEM;
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bool arg_wait = false;
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bool arg_no_block = false;
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int arg_legend = -1; /* -1: true, unless --quiet is passed, 1: true */
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PagerFlags arg_pager_flags = 0;
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bool arg_no_wtmp = false;
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bool arg_no_sync = false;
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bool arg_no_wall = false;
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bool arg_no_reload = false;
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BusPrintPropertyFlags arg_print_flags = 0;
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bool arg_show_types = false;
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int arg_check_inhibitors = -1;
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bool arg_dry_run = false;
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bool arg_quiet = false;
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bool arg_no_warn = false;
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bool arg_full = false;
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bool arg_recursive = false;
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bool arg_with_dependencies = false;
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bool arg_show_transaction = false;
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int arg_force = 0;
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bool arg_ask_password = false;
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bool arg_runtime = false;
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UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL;
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char **arg_wall = NULL;
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const char *arg_kill_whom = NULL;
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int arg_signal = SIGTERM;
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int arg_kill_value;
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bool arg_kill_value_set = false;
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char *arg_root = NULL;
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char *arg_image = NULL;
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usec_t arg_when = 0;
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const char *arg_reboot_argument = NULL;
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enum action arg_action = ACTION_SYSTEMCTL;
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BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
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const char *arg_host = NULL;
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unsigned arg_lines = 10;
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OutputMode arg_output = OUTPUT_SHORT;
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bool arg_plain = false;
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bool arg_firmware_setup = false;
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usec_t arg_boot_loader_menu = USEC_INFINITY;
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const char *arg_boot_loader_entry = NULL;
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bool arg_now = false;
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bool arg_jobs_before = false;
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bool arg_jobs_after = false;
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char **arg_clean_what = NULL;
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TimestampStyle arg_timestamp_style = TIMESTAMP_PRETTY;
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bool arg_read_only = false;
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bool arg_mkdir = false;
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bool arg_marked = false;
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const char *arg_drop_in = NULL;
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STATIC_DESTRUCTOR_REGISTER(arg_types, strv_freep);
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STATIC_DESTRUCTOR_REGISTER(arg_states, strv_freep);
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STATIC_DESTRUCTOR_REGISTER(arg_properties, strv_freep);
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STATIC_DESTRUCTOR_REGISTER(_arg_job_mode, unsetp);
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STATIC_DESTRUCTOR_REGISTER(arg_wall, strv_freep);
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STATIC_DESTRUCTOR_REGISTER(arg_kill_whom, unsetp);
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STATIC_DESTRUCTOR_REGISTER(arg_root, freep);
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STATIC_DESTRUCTOR_REGISTER(arg_image, freep);
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STATIC_DESTRUCTOR_REGISTER(arg_reboot_argument, unsetp);
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STATIC_DESTRUCTOR_REGISTER(arg_host, unsetp);
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STATIC_DESTRUCTOR_REGISTER(arg_boot_loader_entry, unsetp);
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STATIC_DESTRUCTOR_REGISTER(arg_clean_what, strv_freep);
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STATIC_DESTRUCTOR_REGISTER(arg_drop_in, unsetp);
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static int systemctl_help(void) {
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_cleanup_free_ char *link = NULL;
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int r;
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pager_open(arg_pager_flags);
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r = terminal_urlify_man("systemctl", "1", &link);
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if (r < 0)
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return log_oom();
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printf("%1$s [OPTIONS...] COMMAND ...\n\n"
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"%5$sQuery or send control commands to the system manager.%6$s\n"
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"\n%3$sUnit Commands:%4$s\n"
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" list-units [PATTERN...] List units currently in memory\n"
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" list-automounts [PATTERN...] List automount units currently in memory,\n"
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" ordered by path\n"
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" list-paths [PATTERN...] List path units currently in memory,\n"
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" ordered by path\n"
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" list-sockets [PATTERN...] List socket units currently in memory,\n"
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" ordered by address\n"
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" list-timers [PATTERN...] List timer units currently in memory,\n"
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" ordered by next elapse\n"
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" is-active PATTERN... Check whether units are active\n"
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" is-failed PATTERN... Check whether units are failed\n"
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" status [PATTERN...|PID...] Show runtime status of one or more units\n"
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" show [PATTERN...|JOB...] Show properties of one or more\n"
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" units/jobs or the manager\n"
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" cat PATTERN... Show files and drop-ins of specified units\n"
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" help PATTERN...|PID... Show manual for one or more units\n"
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" list-dependencies [UNIT...] Recursively show units which are required\n"
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" or wanted by the units or by which those\n"
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" units are required or wanted\n"
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" start UNIT... Start (activate) one or more units\n"
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" stop UNIT... Stop (deactivate) one or more units\n"
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" reload UNIT... Reload one or more units\n"
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" restart UNIT... Start or restart one or more units\n"
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" try-restart UNIT... Restart one or more units if active\n"
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" reload-or-restart UNIT... Reload one or more units if possible,\n"
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" otherwise start or restart\n"
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" try-reload-or-restart UNIT... If active, reload one or more units,\n"
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" if supported, otherwise restart\n"
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" isolate UNIT Start one unit and stop all others\n"
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" kill UNIT... Send signal to processes of a unit\n"
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" clean UNIT... Clean runtime, cache, state, logs or\n"
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" configuration of unit\n"
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" freeze PATTERN... Freeze execution of unit processes\n"
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" thaw PATTERN... Resume execution of a frozen unit\n"
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" set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
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" bind UNIT PATH [PATH] Bind-mount a path from the host into a\n"
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" unit's namespace\n"
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" mount-image UNIT PATH [PATH [OPTS]] Mount an image from the host into a\n"
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" unit's namespace\n"
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" service-log-level SERVICE [LEVEL] Get/set logging threshold for service\n"
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" service-log-target SERVICE [TARGET] Get/set logging target for service\n"
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" reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
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" units"
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"\n%3$sUnit File Commands:%4$s\n"
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" list-unit-files [PATTERN...] List installed unit files\n"
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" enable [UNIT...|PATH...] Enable one or more unit files\n"
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" disable UNIT... Disable one or more unit files\n"
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" reenable UNIT... Reenable one or more unit files\n"
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" preset UNIT... Enable/disable one or more unit files\n"
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" based on preset configuration\n"
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" preset-all Enable/disable all unit files based on\n"
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" preset configuration\n"
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" is-enabled UNIT... Check whether unit files are enabled\n"
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" mask UNIT... Mask one or more units\n"
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" unmask UNIT... Unmask one or more units\n"
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" link PATH... Link one or more units files into\n"
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" the search path\n"
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" revert UNIT... Revert one or more unit files to vendor\n"
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" version\n"
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" add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
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" on specified one or more units\n"
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" add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
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" on specified one or more units\n"
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" edit UNIT... Edit one or more unit files\n"
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" get-default Get the name of the default target\n"
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" set-default TARGET Set the default target\n"
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"\n%3$sMachine Commands:%4$s\n"
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" list-machines [PATTERN...] List local containers and host\n"
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"\n%3$sJob Commands:%4$s\n"
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" list-jobs [PATTERN...] List jobs\n"
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" cancel [JOB...] Cancel all, one, or more jobs\n"
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"\n%3$sEnvironment Commands:%4$s\n"
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" show-environment Dump environment\n"
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" set-environment VARIABLE=VALUE... Set one or more environment variables\n"
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" unset-environment VARIABLE... Unset one or more environment variables\n"
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" import-environment VARIABLE... Import all or some environment variables\n"
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"\n%3$sManager State Commands:%4$s\n"
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" daemon-reload Reload systemd manager configuration\n"
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" daemon-reexec Reexecute systemd manager\n"
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" log-level [LEVEL] Get/set logging threshold for manager\n"
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" log-target [TARGET] Get/set logging target for manager\n"
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" service-watchdogs [BOOL] Get/set service watchdog state\n"
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"\n%3$sSystem Commands:%4$s\n"
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" is-system-running Check whether system is fully running\n"
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" default Enter system default mode\n"
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" rescue Enter system rescue mode\n"
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" emergency Enter system emergency mode\n"
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" halt Shut down and halt the system\n"
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" poweroff Shut down and power-off the system\n"
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" reboot Shut down and reboot the system\n"
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" kexec Shut down and reboot the system with kexec\n"
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" exit [EXIT_CODE] Request user instance or container exit\n"
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" switch-root ROOT [INIT] Change to a different root file system\n"
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" suspend Suspend the system\n"
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" hibernate Hibernate the system\n"
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" hybrid-sleep Hibernate and suspend the system\n"
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" suspend-then-hibernate Suspend the system, wake after a period of\n"
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" time, and hibernate"
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"\n%3$sOptions:%4$s\n"
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" -h --help Show this help\n"
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" --version Show package version\n"
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" --system Connect to system manager\n"
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" --user Connect to user service manager\n"
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" -H --host=[USER@]HOST Operate on remote host\n"
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" -M --machine=CONTAINER Operate on a local container\n"
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" -t --type=TYPE List units of a particular type\n"
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" --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
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" --failed Shortcut for --state=failed\n"
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" -p --property=NAME Show only properties by this name\n"
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" -P NAME Equivalent to --value --property=NAME\n"
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" -a --all Show all properties/all units currently in memory,\n"
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" including dead/empty ones. To list all units installed\n"
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" on the system, use 'list-unit-files' instead.\n"
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" -l --full Don't ellipsize unit names on output\n"
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" -r --recursive Show unit list of host and local containers\n"
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" --reverse Show reverse dependencies with 'list-dependencies'\n"
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" --with-dependencies Show unit dependencies with 'status', 'cat',\n"
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" 'list-units', and 'list-unit-files'.\n"
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" --job-mode=MODE Specify how to deal with already queued jobs, when\n"
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" queueing a new job\n"
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" -T --show-transaction When enqueuing a unit job, show full transaction\n"
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" --show-types When showing sockets, explicitly show their type\n"
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" --value When showing properties, only print the value\n"
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" --check-inhibitors=MODE\n"
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" Whether to check inhibitors before shutting down,\n"
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" sleeping, or hibernating\n"
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" -i Shortcut for --check-inhibitors=no\n"
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" --kill-whom=WHOM Whom to send signal to\n"
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" --kill-value=INT Signal value to enqueue\n"
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" -s --signal=SIGNAL Which signal to send\n"
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" --what=RESOURCES Which types of resources to remove\n"
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" --now Start or stop unit after enabling or disabling it\n"
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" --dry-run Only print what would be done\n"
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" Currently supported by verbs: halt, poweroff, reboot,\n"
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" kexec, suspend, hibernate, suspend-then-hibernate,\n"
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" hybrid-sleep, default, rescue, emergency, and exit.\n"
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" -q --quiet Suppress output\n"
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" --no-warn Suppress several warnings shown by default\n"
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" --wait For (re)start, wait until service stopped again\n"
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" For is-system-running, wait until startup is completed\n"
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" --no-block Do not wait until operation finished\n"
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" --no-wall Don't send wall message before halt/power-off/reboot\n"
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" --no-reload Don't reload daemon after en-/dis-abling unit files\n"
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" --legend=BOOL Enable/disable the legend (column headers and hints)\n"
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" --no-pager Do not pipe output into a pager\n"
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" --no-ask-password Do not ask for system passwords\n"
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" --global Edit/enable/disable/mask default user unit files\n"
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" globally\n"
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" --runtime Edit/enable/disable/mask unit files temporarily until\n"
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" next reboot\n"
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" -f --force When enabling unit files, override existing symlinks\n"
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" When shutting down, execute action immediately\n"
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" --preset-mode= Apply only enable, only disable, or all presets\n"
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" --root=PATH Edit/enable/disable/mask unit files in the specified\n"
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" root directory\n"
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" --image=PATH Edit/enable/disable/mask unit files in the specified\n"
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" image\n"
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" -n --lines=INTEGER Number of journal entries to show\n"
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" -o --output=STRING Change journal output mode (short, short-precise,\n"
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" short-iso, short-iso-precise, short-full,\n"
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" short-monotonic, short-unix, short-delta,\n"
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" verbose, export, json, json-pretty, json-sse, cat)\n"
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" --firmware-setup Tell the firmware to show the setup menu on next boot\n"
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" --boot-loader-menu=TIME\n"
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" Boot into boot loader menu on next boot\n"
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" --boot-loader-entry=NAME\n"
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" Boot into a specific boot loader entry on next boot\n"
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" --plain Print unit dependencies as a list instead of a tree\n"
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" --timestamp=FORMAT Change format of printed timestamps (pretty, unix,\n"
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" us, utc, us+utc)\n"
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" --read-only Create read-only bind mount\n"
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" --mkdir Create directory before mounting, if missing\n"
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" --marked Restart/reload previously marked units\n"
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" --drop-in=NAME Edit unit files using the specified drop-in file name\n"
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" --when=TIME Schedule halt/power-off/reboot/kexec action after\n"
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" a certain timestamp\n"
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"\nSee the %2$s for details.\n",
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program_invocation_short_name,
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link,
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ansi_underline(),
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ansi_normal(),
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ansi_highlight(),
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ansi_normal());
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return 0;
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}
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static void help_types(void) {
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if (arg_legend != 0)
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puts("Available unit types:");
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DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX);
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}
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static void help_states(void) {
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if (arg_legend != 0)
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puts("Available unit load states:");
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DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable unit active states:");
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DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable unit file states:");
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DUMP_STRING_TABLE(unit_file_state, UnitFileState, _UNIT_FILE_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable automount unit substates:");
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DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable device unit substates:");
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DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable mount unit substates:");
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DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable path unit substates:");
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DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable scope unit substates:");
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DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable service unit substates:");
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DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable slice unit substates:");
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DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable socket unit substates:");
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DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable swap unit substates:");
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DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable target unit substates:");
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DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX);
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if (arg_legend != 0)
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puts("\nAvailable timer unit substates:");
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DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX);
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|
}
|
|
|
|
static int systemctl_parse_argv(int argc, char *argv[]) {
|
|
enum {
|
|
ARG_FAIL = 0x100, /* compatibility only */
|
|
ARG_REVERSE,
|
|
ARG_AFTER,
|
|
ARG_BEFORE,
|
|
ARG_CHECK_INHIBITORS,
|
|
ARG_DRY_RUN,
|
|
ARG_SHOW_TYPES,
|
|
ARG_IRREVERSIBLE, /* compatibility only */
|
|
ARG_IGNORE_DEPENDENCIES, /* compatibility only */
|
|
ARG_VALUE,
|
|
ARG_VERSION,
|
|
ARG_USER,
|
|
ARG_SYSTEM,
|
|
ARG_GLOBAL,
|
|
ARG_NO_BLOCK,
|
|
ARG_LEGEND,
|
|
ARG_NO_LEGEND, /* compatibility only */
|
|
ARG_NO_PAGER,
|
|
ARG_NO_WALL,
|
|
ARG_ROOT,
|
|
ARG_IMAGE,
|
|
ARG_NO_RELOAD,
|
|
ARG_KILL_WHOM,
|
|
ARG_KILL_VALUE,
|
|
ARG_NO_ASK_PASSWORD,
|
|
ARG_FAILED,
|
|
ARG_RUNTIME,
|
|
ARG_PLAIN,
|
|
ARG_STATE,
|
|
ARG_JOB_MODE,
|
|
ARG_PRESET_MODE,
|
|
ARG_FIRMWARE_SETUP,
|
|
ARG_BOOT_LOADER_MENU,
|
|
ARG_BOOT_LOADER_ENTRY,
|
|
ARG_NOW,
|
|
ARG_MESSAGE,
|
|
ARG_WITH_DEPENDENCIES,
|
|
ARG_WAIT,
|
|
ARG_WHAT,
|
|
ARG_REBOOT_ARG,
|
|
ARG_TIMESTAMP_STYLE,
|
|
ARG_READ_ONLY,
|
|
ARG_MKDIR,
|
|
ARG_MARKED,
|
|
ARG_NO_WARN,
|
|
ARG_DROP_IN,
|
|
ARG_WHEN,
|
|
};
|
|
|
|
static const struct option options[] = {
|
|
{ "help", no_argument, NULL, 'h' },
|
|
{ "version", no_argument, NULL, ARG_VERSION },
|
|
{ "type", required_argument, NULL, 't' },
|
|
{ "property", required_argument, NULL, 'p' },
|
|
{ "all", no_argument, NULL, 'a' },
|
|
{ "reverse", no_argument, NULL, ARG_REVERSE },
|
|
{ "after", no_argument, NULL, ARG_AFTER },
|
|
{ "before", no_argument, NULL, ARG_BEFORE },
|
|
{ "show-types", no_argument, NULL, ARG_SHOW_TYPES },
|
|
{ "failed", no_argument, NULL, ARG_FAILED },
|
|
{ "full", no_argument, NULL, 'l' },
|
|
{ "job-mode", required_argument, NULL, ARG_JOB_MODE },
|
|
{ "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */
|
|
{ "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */
|
|
{ "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
|
|
{ "ignore-inhibitors", no_argument, NULL, 'i' }, /* compatibility only */
|
|
{ "check-inhibitors", required_argument, NULL, ARG_CHECK_INHIBITORS },
|
|
{ "value", no_argument, NULL, ARG_VALUE },
|
|
{ "user", no_argument, NULL, ARG_USER },
|
|
{ "system", no_argument, NULL, ARG_SYSTEM },
|
|
{ "global", no_argument, NULL, ARG_GLOBAL },
|
|
{ "wait", no_argument, NULL, ARG_WAIT },
|
|
{ "no-block", no_argument, NULL, ARG_NO_BLOCK },
|
|
{ "legend", required_argument, NULL, ARG_LEGEND },
|
|
{ "no-legend", no_argument, NULL, ARG_NO_LEGEND }, /* compatibility only */
|
|
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
|
|
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
|
|
{ "dry-run", no_argument, NULL, ARG_DRY_RUN },
|
|
{ "quiet", no_argument, NULL, 'q' },
|
|
{ "no-warn", no_argument, NULL, ARG_NO_WARN },
|
|
{ "root", required_argument, NULL, ARG_ROOT },
|
|
{ "image", required_argument, NULL, ARG_IMAGE },
|
|
{ "force", no_argument, NULL, 'f' },
|
|
{ "no-reload", no_argument, NULL, ARG_NO_RELOAD },
|
|
{ "kill-whom", required_argument, NULL, ARG_KILL_WHOM },
|
|
{ "kill-value", required_argument, NULL, ARG_KILL_VALUE },
|
|
{ "signal", required_argument, NULL, 's' },
|
|
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
|
|
{ "host", required_argument, NULL, 'H' },
|
|
{ "machine", required_argument, NULL, 'M' },
|
|
{ "runtime", no_argument, NULL, ARG_RUNTIME },
|
|
{ "lines", required_argument, NULL, 'n' },
|
|
{ "output", required_argument, NULL, 'o' },
|
|
{ "plain", no_argument, NULL, ARG_PLAIN },
|
|
{ "state", required_argument, NULL, ARG_STATE },
|
|
{ "recursive", no_argument, NULL, 'r' },
|
|
{ "with-dependencies", no_argument, NULL, ARG_WITH_DEPENDENCIES },
|
|
{ "preset-mode", required_argument, NULL, ARG_PRESET_MODE },
|
|
{ "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP },
|
|
{ "boot-loader-menu", required_argument, NULL, ARG_BOOT_LOADER_MENU },
|
|
{ "boot-loader-entry", required_argument, NULL, ARG_BOOT_LOADER_ENTRY },
|
|
{ "now", no_argument, NULL, ARG_NOW },
|
|
{ "message", required_argument, NULL, ARG_MESSAGE },
|
|
{ "show-transaction", no_argument, NULL, 'T' },
|
|
{ "what", required_argument, NULL, ARG_WHAT },
|
|
{ "reboot-argument", required_argument, NULL, ARG_REBOOT_ARG },
|
|
{ "timestamp", required_argument, NULL, ARG_TIMESTAMP_STYLE },
|
|
{ "read-only", no_argument, NULL, ARG_READ_ONLY },
|
|
{ "mkdir", no_argument, NULL, ARG_MKDIR },
|
|
{ "marked", no_argument, NULL, ARG_MARKED },
|
|
{ "drop-in", required_argument, NULL, ARG_DROP_IN },
|
|
{ "when", required_argument, NULL, ARG_WHEN },
|
|
{}
|
|
};
|
|
|
|
int c, r;
|
|
|
|
assert(argc >= 0);
|
|
assert(argv);
|
|
|
|
/* We default to allowing interactive authorization only in systemctl (not in the legacy commands) */
|
|
arg_ask_password = true;
|
|
|
|
while ((c = getopt_long(argc, argv, "ht:p:P:alqfs:H:M:n:o:iTr.::", options, NULL)) >= 0)
|
|
|
|
switch (c) {
|
|
|
|
case 'h':
|
|
return systemctl_help();
|
|
|
|
case ARG_VERSION:
|
|
return version();
|
|
|
|
case 't':
|
|
if (isempty(optarg))
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"--type= requires arguments.");
|
|
|
|
for (const char *p = optarg;;) {
|
|
_cleanup_free_ char *type = NULL;
|
|
|
|
r = extract_first_word(&p, &type, ",", 0);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to parse type: %s", optarg);
|
|
if (r == 0)
|
|
break;
|
|
|
|
if (streq(type, "help")) {
|
|
help_types();
|
|
return 0;
|
|
}
|
|
|
|
if (unit_type_from_string(type) >= 0) {
|
|
if (strv_consume(&arg_types, TAKE_PTR(type)) < 0)
|
|
return log_oom();
|
|
continue;
|
|
}
|
|
|
|
/* It's much nicer to use --state= for load states, but let's support this in
|
|
* --types= too for compatibility with old versions */
|
|
if (unit_load_state_from_string(type) >= 0) {
|
|
if (strv_consume(&arg_states, TAKE_PTR(type)) < 0)
|
|
return log_oom();
|
|
continue;
|
|
}
|
|
|
|
log_error("Unknown unit type or load state '%s'.", type);
|
|
return log_info_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"Use -t help to see a list of allowed values.");
|
|
}
|
|
|
|
break;
|
|
|
|
case 'P':
|
|
SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_ONLY_VALUE, true);
|
|
_fallthrough_;
|
|
|
|
case 'p':
|
|
/* Make sure that if the empty property list was specified, we won't show any
|
|
properties. */
|
|
if (isempty(optarg) && !arg_properties) {
|
|
arg_properties = new0(char*, 1);
|
|
if (!arg_properties)
|
|
return log_oom();
|
|
} else
|
|
for (const char *p = optarg;;) {
|
|
_cleanup_free_ char *prop = NULL;
|
|
|
|
r = extract_first_word(&p, &prop, ",", 0);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to parse property: %s", optarg);
|
|
if (r == 0)
|
|
break;
|
|
|
|
if (strv_consume(&arg_properties, TAKE_PTR(prop)) < 0)
|
|
return log_oom();
|
|
}
|
|
|
|
/* If the user asked for a particular property, show it, even if it is empty. */
|
|
SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_SHOW_EMPTY, true);
|
|
|
|
break;
|
|
|
|
case 'a':
|
|
SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_SHOW_EMPTY, true);
|
|
arg_all = true;
|
|
break;
|
|
|
|
case ARG_REVERSE:
|
|
arg_dependency = DEPENDENCY_REVERSE;
|
|
break;
|
|
|
|
case ARG_AFTER:
|
|
arg_dependency = DEPENDENCY_AFTER;
|
|
arg_jobs_after = true;
|
|
break;
|
|
|
|
case ARG_BEFORE:
|
|
arg_dependency = DEPENDENCY_BEFORE;
|
|
arg_jobs_before = true;
|
|
break;
|
|
|
|
case ARG_SHOW_TYPES:
|
|
arg_show_types = true;
|
|
break;
|
|
|
|
case ARG_VALUE:
|
|
SET_FLAG(arg_print_flags, BUS_PRINT_PROPERTY_ONLY_VALUE, true);
|
|
break;
|
|
|
|
case ARG_JOB_MODE:
|
|
_arg_job_mode = optarg;
|
|
break;
|
|
|
|
case ARG_FAIL:
|
|
_arg_job_mode = "fail";
|
|
break;
|
|
|
|
case ARG_IRREVERSIBLE:
|
|
_arg_job_mode = "replace-irreversibly";
|
|
break;
|
|
|
|
case ARG_IGNORE_DEPENDENCIES:
|
|
_arg_job_mode = "ignore-dependencies";
|
|
break;
|
|
|
|
case ARG_USER:
|
|
arg_runtime_scope = RUNTIME_SCOPE_USER;
|
|
break;
|
|
|
|
case ARG_SYSTEM:
|
|
arg_runtime_scope = RUNTIME_SCOPE_SYSTEM;
|
|
break;
|
|
|
|
case ARG_GLOBAL:
|
|
arg_runtime_scope = RUNTIME_SCOPE_GLOBAL;
|
|
break;
|
|
|
|
case ARG_WAIT:
|
|
arg_wait = true;
|
|
break;
|
|
|
|
case ARG_NO_BLOCK:
|
|
arg_no_block = true;
|
|
break;
|
|
|
|
case ARG_NO_LEGEND:
|
|
arg_legend = false;
|
|
break;
|
|
|
|
case ARG_LEGEND:
|
|
r = parse_boolean_argument("--legend", optarg, NULL);
|
|
if (r < 0)
|
|
return r;
|
|
arg_legend = r;
|
|
break;
|
|
|
|
case ARG_NO_PAGER:
|
|
arg_pager_flags |= PAGER_DISABLE;
|
|
break;
|
|
|
|
case ARG_NO_WALL:
|
|
arg_no_wall = true;
|
|
break;
|
|
|
|
case ARG_ROOT:
|
|
r = parse_path_argument(optarg, false, &arg_root);
|
|
if (r < 0)
|
|
return r;
|
|
break;
|
|
|
|
case ARG_IMAGE:
|
|
r = parse_path_argument(optarg, false, &arg_image);
|
|
if (r < 0)
|
|
return r;
|
|
break;
|
|
|
|
case 'l':
|
|
arg_full = true;
|
|
break;
|
|
|
|
case ARG_FAILED:
|
|
if (strv_extend(&arg_states, "failed") < 0)
|
|
return log_oom();
|
|
|
|
break;
|
|
|
|
case ARG_DRY_RUN:
|
|
arg_dry_run = true;
|
|
break;
|
|
|
|
case 'q':
|
|
arg_quiet = true;
|
|
|
|
if (arg_legend < 0)
|
|
arg_legend = false;
|
|
|
|
break;
|
|
|
|
case 'f':
|
|
arg_force++;
|
|
break;
|
|
|
|
case ARG_NO_RELOAD:
|
|
arg_no_reload = true;
|
|
break;
|
|
|
|
case ARG_KILL_WHOM:
|
|
arg_kill_whom = optarg;
|
|
break;
|
|
|
|
case ARG_KILL_VALUE: {
|
|
unsigned u;
|
|
|
|
if (isempty(optarg)) {
|
|
arg_kill_value_set = false;
|
|
return 0;
|
|
}
|
|
|
|
/* First, try to parse unsigned, so that we can support the prefixes 0x, 0o, 0b */
|
|
r = safe_atou_full(optarg, 0, &u);
|
|
if (r < 0)
|
|
/* If this didn't work, try as signed integer, without those prefixes */
|
|
r = safe_atoi(optarg, &arg_kill_value);
|
|
else if (u > INT_MAX)
|
|
r = -ERANGE;
|
|
else
|
|
arg_kill_value = (int) u;
|
|
if (r < 0)
|
|
return log_error_errno(r, "Unable to parse signal queue value: %s", optarg);
|
|
|
|
arg_kill_value_set = true;
|
|
break;
|
|
}
|
|
|
|
case 's':
|
|
r = parse_signal_argument(optarg, &arg_signal);
|
|
if (r <= 0)
|
|
return r;
|
|
break;
|
|
|
|
case ARG_NO_ASK_PASSWORD:
|
|
arg_ask_password = false;
|
|
break;
|
|
|
|
case 'H':
|
|
arg_transport = BUS_TRANSPORT_REMOTE;
|
|
arg_host = optarg;
|
|
break;
|
|
|
|
case 'M':
|
|
arg_transport = BUS_TRANSPORT_MACHINE;
|
|
arg_host = optarg;
|
|
break;
|
|
|
|
case ARG_RUNTIME:
|
|
arg_runtime = true;
|
|
break;
|
|
|
|
case 'n':
|
|
if (safe_atou(optarg, &arg_lines) < 0)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"Failed to parse lines '%s'",
|
|
optarg);
|
|
break;
|
|
|
|
case 'o':
|
|
if (streq(optarg, "help")) {
|
|
DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX);
|
|
return 0;
|
|
}
|
|
|
|
arg_output = output_mode_from_string(optarg);
|
|
if (arg_output < 0)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"Unknown output '%s'.",
|
|
optarg);
|
|
|
|
if (OUTPUT_MODE_IS_JSON(arg_output)) {
|
|
arg_legend = false;
|
|
arg_plain = true;
|
|
}
|
|
break;
|
|
|
|
case 'i':
|
|
arg_check_inhibitors = 0;
|
|
break;
|
|
|
|
case ARG_CHECK_INHIBITORS:
|
|
if (streq(optarg, "auto"))
|
|
arg_check_inhibitors = -1;
|
|
else {
|
|
r = parse_boolean(optarg);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to parse --check-inhibitors= argument: %s", optarg);
|
|
arg_check_inhibitors = r;
|
|
}
|
|
break;
|
|
|
|
case ARG_PLAIN:
|
|
arg_plain = true;
|
|
break;
|
|
|
|
case ARG_FIRMWARE_SETUP:
|
|
arg_firmware_setup = true;
|
|
break;
|
|
|
|
case ARG_BOOT_LOADER_MENU:
|
|
|
|
r = parse_sec(optarg, &arg_boot_loader_menu);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg);
|
|
|
|
break;
|
|
|
|
case ARG_BOOT_LOADER_ENTRY:
|
|
|
|
if (streq(optarg, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */
|
|
r = help_boot_loader_entry();
|
|
if (r < 0)
|
|
return r;
|
|
|
|
return 0;
|
|
}
|
|
|
|
arg_boot_loader_entry = empty_to_null(optarg);
|
|
break;
|
|
|
|
case ARG_STATE:
|
|
if (isempty(optarg))
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"--state= requires arguments.");
|
|
|
|
for (const char *p = optarg;;) {
|
|
_cleanup_free_ char *s = NULL;
|
|
|
|
r = extract_first_word(&p, &s, ",", 0);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to parse state: %s", optarg);
|
|
if (r == 0)
|
|
break;
|
|
|
|
if (streq(s, "help")) {
|
|
help_states();
|
|
return 0;
|
|
}
|
|
|
|
if (strv_consume(&arg_states, TAKE_PTR(s)) < 0)
|
|
return log_oom();
|
|
}
|
|
break;
|
|
|
|
case 'r':
|
|
if (geteuid() != 0)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EPERM),
|
|
"--recursive requires root privileges.");
|
|
|
|
arg_recursive = true;
|
|
break;
|
|
|
|
case ARG_PRESET_MODE:
|
|
if (streq(optarg, "help")) {
|
|
DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MODE_MAX);
|
|
return 0;
|
|
}
|
|
|
|
arg_preset_mode = unit_file_preset_mode_from_string(optarg);
|
|
if (arg_preset_mode < 0)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"Failed to parse preset mode: %s.", optarg);
|
|
|
|
break;
|
|
|
|
case ARG_NOW:
|
|
arg_now = true;
|
|
break;
|
|
|
|
case ARG_MESSAGE:
|
|
if (strv_extend(&arg_wall, optarg) < 0)
|
|
return log_oom();
|
|
break;
|
|
|
|
case 'T':
|
|
arg_show_transaction = true;
|
|
break;
|
|
|
|
case ARG_WITH_DEPENDENCIES:
|
|
arg_with_dependencies = true;
|
|
break;
|
|
|
|
case ARG_WHAT:
|
|
if (isempty(optarg))
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--what= requires arguments.");
|
|
|
|
for (const char *p = optarg;;) {
|
|
_cleanup_free_ char *k = NULL;
|
|
|
|
r = extract_first_word(&p, &k, ",", 0);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to parse directory type: %s", optarg);
|
|
if (r == 0)
|
|
break;
|
|
|
|
if (streq(k, "help")) {
|
|
puts("runtime\n"
|
|
"state\n"
|
|
"cache\n"
|
|
"logs\n"
|
|
"configuration");
|
|
return 0;
|
|
}
|
|
|
|
r = strv_consume(&arg_clean_what, TAKE_PTR(k));
|
|
if (r < 0)
|
|
return log_oom();
|
|
}
|
|
|
|
break;
|
|
|
|
case ARG_REBOOT_ARG:
|
|
arg_reboot_argument = optarg;
|
|
break;
|
|
|
|
case ARG_TIMESTAMP_STYLE:
|
|
if (streq(optarg, "help")) {
|
|
DUMP_STRING_TABLE(timestamp_style, TimestampStyle, _TIMESTAMP_STYLE_MAX);
|
|
return 0;
|
|
}
|
|
|
|
arg_timestamp_style = timestamp_style_from_string(optarg);
|
|
if (arg_timestamp_style < 0)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"Invalid value: %s.", optarg);
|
|
|
|
break;
|
|
|
|
case ARG_READ_ONLY:
|
|
arg_read_only = true;
|
|
break;
|
|
|
|
case ARG_MKDIR:
|
|
arg_mkdir = true;
|
|
break;
|
|
|
|
case ARG_MARKED:
|
|
arg_marked = true;
|
|
break;
|
|
|
|
case ARG_NO_WARN:
|
|
arg_no_warn = true;
|
|
break;
|
|
|
|
case ARG_DROP_IN:
|
|
arg_drop_in = optarg;
|
|
break;
|
|
|
|
case ARG_WHEN:
|
|
if (streq(optarg, "show")) {
|
|
r = logind_show_shutdown();
|
|
if (r < 0 && r != -ENODATA)
|
|
return r;
|
|
|
|
return 0;
|
|
}
|
|
|
|
if (STR_IN_SET(optarg, "", "cancel")) {
|
|
arg_when = USEC_INFINITY;
|
|
break;
|
|
}
|
|
|
|
r = parse_timestamp(optarg, &arg_when);
|
|
if (r < 0)
|
|
return log_error_errno(r, "Failed to parse --when= argument '%s': %m", optarg);
|
|
|
|
if (!timestamp_is_set(arg_when))
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"Invalid timestamp '%s' specified for --when=.", optarg);
|
|
|
|
break;
|
|
|
|
case '.':
|
|
/* Output an error mimicking getopt, and print a hint afterwards */
|
|
log_error("%s: invalid option -- '.'", program_invocation_name);
|
|
log_notice("Hint: to specify units starting with a dash, use \"--\":\n"
|
|
" %s [OPTIONS...] COMMAND -- -.%s ...",
|
|
program_invocation_name, optarg ?: "mount");
|
|
_fallthrough_;
|
|
|
|
case '?':
|
|
return -EINVAL;
|
|
|
|
default:
|
|
assert_not_reached();
|
|
}
|
|
|
|
/* If we are in --user mode, there's no point in talking to PolicyKit or the infra to query system
|
|
* passwords */
|
|
if (arg_runtime_scope != RUNTIME_SCOPE_SYSTEM)
|
|
arg_ask_password = false;
|
|
|
|
if (arg_transport == BUS_TRANSPORT_REMOTE && arg_runtime_scope != RUNTIME_SCOPE_SYSTEM)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"Cannot access user instance remotely.");
|
|
|
|
if (arg_wait && arg_no_block)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"--wait may not be combined with --no-block.");
|
|
|
|
bool do_reload_or_restart = streq_ptr(argv[optind], "reload-or-restart");
|
|
if (arg_marked) {
|
|
if (!do_reload_or_restart)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"--marked may only be used with 'reload-or-restart'.");
|
|
if (optind + 1 < argc)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"No additional arguments allowed with 'reload-or-restart --marked'.");
|
|
if (arg_wait)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"--marked --wait is not supported.");
|
|
if (arg_show_transaction)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"--marked --show-transaction is not supported.");
|
|
|
|
} else if (do_reload_or_restart) {
|
|
if (optind + 1 >= argc)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"List of units to restart/reload is required.");
|
|
}
|
|
|
|
if (arg_image && arg_root)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Please specify either --root= or --image=, the combination of both is not supported.");
|
|
|
|
return 1;
|
|
}
|
|
|
|
int systemctl_dispatch_parse_argv(int argc, char *argv[]) {
|
|
assert(argc >= 0);
|
|
assert(argv);
|
|
|
|
if (invoked_as(argv, "halt")) {
|
|
arg_action = ACTION_HALT;
|
|
return halt_parse_argv(argc, argv);
|
|
|
|
} else if (invoked_as(argv, "poweroff")) {
|
|
arg_action = ACTION_POWEROFF;
|
|
return halt_parse_argv(argc, argv);
|
|
|
|
} else if (invoked_as(argv, "reboot")) {
|
|
if (kexec_loaded())
|
|
arg_action = ACTION_KEXEC;
|
|
else
|
|
arg_action = ACTION_REBOOT;
|
|
return halt_parse_argv(argc, argv);
|
|
|
|
} else if (invoked_as(argv, "shutdown")) {
|
|
arg_action = ACTION_POWEROFF;
|
|
return shutdown_parse_argv(argc, argv);
|
|
|
|
} else if (invoked_as(argv, "init")) {
|
|
|
|
/* Matches invocations as "init" as well as "telinit", which are synonymous when run
|
|
* as PID != 1 on SysV.
|
|
*
|
|
* On SysV "telinit" was the official command to communicate with PID 1, but "init" would
|
|
* redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
|
|
* though we add one level of indirection, as we implement "telinit" in "systemctl". Hence,
|
|
* for us if you invoke "init" you get "systemd", but it will execve() "systemctl"
|
|
* immediately with argv[] unmodified if PID is != 1. If you invoke "telinit" you directly
|
|
* get "systemctl". In both cases we shall do the same thing, which is why we do
|
|
* invoked_as(argv, "init") here, as a quick way to match both.
|
|
*
|
|
* Also see redirect_telinit() in src/core/main.c. */
|
|
|
|
if (sd_booted() > 0) {
|
|
arg_action = _ACTION_INVALID;
|
|
return telinit_parse_argv(argc, argv);
|
|
} else {
|
|
/* Hmm, so some other init system is running, we need to forward this request to it.
|
|
*/
|
|
arg_action = ACTION_TELINIT;
|
|
return 1;
|
|
}
|
|
|
|
} else if (invoked_as(argv, "runlevel")) {
|
|
arg_action = ACTION_RUNLEVEL;
|
|
return runlevel_parse_argv(argc, argv);
|
|
}
|
|
|
|
arg_action = ACTION_SYSTEMCTL;
|
|
return systemctl_parse_argv(argc, argv);
|
|
}
|
|
|
|
#ifndef FUZZ_SYSTEMCTL_PARSE_ARGV
|
|
static int systemctl_main(int argc, char *argv[]) {
|
|
static const Verb verbs[] = {
|
|
{ "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, verb_list_units },
|
|
{ "list-unit-files", VERB_ANY, VERB_ANY, 0, verb_list_unit_files },
|
|
{ "list-automounts", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_automounts },
|
|
{ "list-paths", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_paths },
|
|
{ "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_sockets },
|
|
{ "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_timers },
|
|
{ "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_jobs },
|
|
{ "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_machines },
|
|
{ "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_trivial_method },
|
|
{ "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_cancel },
|
|
{ "start", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
|
|
{ "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
|
|
{ "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start }, /* For compatibility with ALTLinux */
|
|
{ "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
|
|
{ "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
|
|
{ "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
|
|
{ "reload-or-restart", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
|
|
{ "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start }, /* For compatibility with old systemctl <= 228 */
|
|
{ "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start },
|
|
{ "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start }, /* For compatibility with SysV */
|
|
{ "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start }, /* For compatibility with ALTLinux */
|
|
{ "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_start }, /* For compatibility with RH */
|
|
{ "isolate", 2, 2, VERB_ONLINE_ONLY, verb_start },
|
|
{ "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_kill },
|
|
{ "clean", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_clean_or_freeze },
|
|
{ "freeze", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_clean_or_freeze },
|
|
{ "thaw", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_clean_or_freeze },
|
|
{ "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_is_active },
|
|
{ "check", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_is_active }, /* deprecated alias of is-active */
|
|
{ "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_is_failed },
|
|
{ "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_show },
|
|
{ "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_cat },
|
|
{ "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_show },
|
|
{ "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_show },
|
|
{ "daemon-reload", 1, 1, VERB_ONLINE_ONLY, verb_daemon_reload },
|
|
{ "daemon-reexec", 1, 1, VERB_ONLINE_ONLY, verb_daemon_reload },
|
|
{ "log-level", VERB_ANY, 2, VERB_ONLINE_ONLY, verb_log_setting },
|
|
{ "log-target", VERB_ANY, 2, VERB_ONLINE_ONLY, verb_log_setting },
|
|
{ "service-log-level", 2, 3, VERB_ONLINE_ONLY, verb_service_log_setting },
|
|
{ "service-log-target", 2, 3, VERB_ONLINE_ONLY, verb_service_log_setting },
|
|
{ "service-watchdogs", VERB_ANY, 2, VERB_ONLINE_ONLY, verb_service_watchdogs },
|
|
{ "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_show_environment },
|
|
{ "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_set_environment },
|
|
{ "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_set_environment },
|
|
{ "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_import_environment },
|
|
{ "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
|
|
{ "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
|
|
{ "reboot", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
|
|
{ "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
|
|
{ "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
|
|
{ "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
|
|
{ "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
|
|
{ "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
|
|
{ "default", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_special },
|
|
{ "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
|
|
{ "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, verb_start_system_special },
|
|
{ "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, verb_start_special },
|
|
{ "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_reset_failed },
|
|
{ "enable", 2, VERB_ANY, 0, verb_enable },
|
|
{ "disable", 2, VERB_ANY, 0, verb_enable },
|
|
{ "is-enabled", 2, VERB_ANY, 0, verb_is_enabled },
|
|
{ "reenable", 2, VERB_ANY, 0, verb_enable },
|
|
{ "preset", 2, VERB_ANY, 0, verb_enable },
|
|
{ "preset-all", VERB_ANY, 1, 0, verb_preset_all },
|
|
{ "mask", 2, VERB_ANY, 0, verb_enable },
|
|
{ "unmask", 2, VERB_ANY, 0, verb_enable },
|
|
{ "link", 2, VERB_ANY, 0, verb_enable },
|
|
{ "revert", 2, VERB_ANY, 0, verb_enable },
|
|
{ "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_switch_root },
|
|
{ "list-dependencies", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, verb_list_dependencies },
|
|
{ "set-default", 2, 2, 0, verb_set_default },
|
|
{ "get-default", VERB_ANY, 1, 0, verb_get_default },
|
|
{ "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, verb_set_property },
|
|
{ "is-system-running", VERB_ANY, 1, 0, verb_is_system_running },
|
|
{ "add-wants", 3, VERB_ANY, 0, verb_add_dependency },
|
|
{ "add-requires", 3, VERB_ANY, 0, verb_add_dependency },
|
|
{ "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, verb_edit },
|
|
{ "bind", 3, 4, VERB_ONLINE_ONLY, verb_bind },
|
|
{ "mount-image", 4, 5, VERB_ONLINE_ONLY, verb_mount_image },
|
|
{}
|
|
};
|
|
|
|
const Verb *verb = verbs_find_verb(argv[optind], verbs);
|
|
if (verb && (verb->flags & VERB_ONLINE_ONLY) && arg_root)
|
|
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
|
|
"Verb '%s' cannot be used with --root= or --image=.",
|
|
argv[optind] ?: verb->verb);
|
|
|
|
return dispatch_verb(argc, argv, verbs, NULL);
|
|
}
|
|
|
|
static int run(int argc, char *argv[]) {
|
|
_cleanup_(loop_device_unrefp) LoopDevice *loop_device = NULL;
|
|
_cleanup_(umount_and_rmdir_and_freep) char *mounted_dir = NULL;
|
|
int r;
|
|
|
|
setlocale(LC_ALL, "");
|
|
log_setup();
|
|
|
|
/* The journal merging logic potentially needs a lot of fds. */
|
|
(void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE);
|
|
|
|
sigbus_install();
|
|
|
|
r = systemctl_dispatch_parse_argv(argc, argv);
|
|
if (r <= 0)
|
|
goto finish;
|
|
|
|
if (proc_mounted() == 0)
|
|
log_full(arg_no_warn ? LOG_DEBUG : LOG_WARNING,
|
|
"%s%s/proc/ is not mounted. This is not a supported mode of operation. Please fix\n"
|
|
"your invocation environment to mount /proc/ and /sys/ properly. Proceeding anyway.\n"
|
|
"Your mileage may vary.",
|
|
emoji_enabled() ? special_glyph(SPECIAL_GLYPH_WARNING_SIGN) : "",
|
|
emoji_enabled() ? " " : "");
|
|
|
|
if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) {
|
|
if (!arg_quiet)
|
|
log_info("Running in chroot, ignoring request.");
|
|
r = 0;
|
|
goto finish;
|
|
}
|
|
|
|
/* systemctl_main() will print an error message for the bus connection, but only if it needs to */
|
|
|
|
if (arg_image) {
|
|
assert(!arg_root);
|
|
|
|
r = mount_image_privately_interactively(
|
|
arg_image,
|
|
DISSECT_IMAGE_GENERIC_ROOT |
|
|
DISSECT_IMAGE_REQUIRE_ROOT |
|
|
DISSECT_IMAGE_RELAX_VAR_CHECK |
|
|
DISSECT_IMAGE_VALIDATE_OS,
|
|
&mounted_dir,
|
|
/* ret_dir_fd= */ NULL,
|
|
&loop_device);
|
|
if (r < 0)
|
|
return r;
|
|
|
|
arg_root = strdup(mounted_dir);
|
|
if (!arg_root)
|
|
return log_oom();
|
|
}
|
|
|
|
switch (arg_action) {
|
|
|
|
case ACTION_SYSTEMCTL:
|
|
r = systemctl_main(argc, argv);
|
|
break;
|
|
|
|
/* Legacy command aliases set arg_action. They provide some fallbacks, e.g. to tell sysvinit to
|
|
* reboot after you have installed systemd binaries. */
|
|
|
|
case ACTION_HALT:
|
|
case ACTION_POWEROFF:
|
|
case ACTION_REBOOT:
|
|
case ACTION_KEXEC:
|
|
r = halt_main();
|
|
break;
|
|
|
|
case ACTION_RUNLEVEL2:
|
|
case ACTION_RUNLEVEL3:
|
|
case ACTION_RUNLEVEL4:
|
|
case ACTION_RUNLEVEL5:
|
|
case ACTION_RESCUE:
|
|
r = start_with_fallback();
|
|
break;
|
|
|
|
case ACTION_RELOAD:
|
|
case ACTION_REEXEC:
|
|
r = reload_with_fallback();
|
|
break;
|
|
|
|
case ACTION_CANCEL_SHUTDOWN:
|
|
r = logind_cancel_shutdown();
|
|
break;
|
|
|
|
case ACTION_SHOW_SHUTDOWN:
|
|
r = logind_show_shutdown();
|
|
break;
|
|
|
|
case ACTION_RUNLEVEL:
|
|
r = runlevel_main();
|
|
break;
|
|
|
|
case ACTION_TELINIT:
|
|
r = exec_telinit(argv);
|
|
break;
|
|
|
|
case ACTION_EXIT:
|
|
case ACTION_SUSPEND:
|
|
case ACTION_HIBERNATE:
|
|
case ACTION_HYBRID_SLEEP:
|
|
case ACTION_SUSPEND_THEN_HIBERNATE:
|
|
case ACTION_EMERGENCY:
|
|
case ACTION_DEFAULT:
|
|
/* systemctl verbs with no equivalent in the legacy commands. These cannot appear in
|
|
* arg_action. Fall through. */
|
|
|
|
case _ACTION_INVALID:
|
|
default:
|
|
assert_not_reached();
|
|
}
|
|
|
|
finish:
|
|
release_busses();
|
|
|
|
/* Note that we return r here, not 0, so that we can implement the LSB-like return codes */
|
|
return r;
|
|
}
|
|
|
|
DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run);
|
|
#endif
|