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-rw-r--r--src/systemctl/systemctl.c1245
1 files changed, 1245 insertions, 0 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
new file mode 100644
index 0000000..5858c3f
--- /dev/null
+++ b/src/systemctl/systemctl.c
@@ -0,0 +1,1245 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <getopt.h>
+#include <locale.h>
+#include <unistd.h>
+
+#include "sd-daemon.h"
+
+#include "bus-util.h"
+#include "dissect-image.h"
+#include "install.h"
+#include "main-func.h"
+#include "mount-util.h"
+#include "output-mode.h"
+#include "pager.h"
+#include "parse-argument.h"
+#include "path-util.h"
+#include "pretty-print.h"
+#include "process-util.h"
+#include "rlimit-util.h"
+#include "sigbus.h"
+#include "signal-util.h"
+#include "string-table.h"
+#include "systemctl-add-dependency.h"
+#include "systemctl-cancel-job.h"
+#include "systemctl-clean-or-freeze.h"
+#include "systemctl-compat-halt.h"
+#include "systemctl-compat-runlevel.h"
+#include "systemctl-compat-shutdown.h"
+#include "systemctl-compat-telinit.h"
+#include "systemctl-daemon-reload.h"
+#include "systemctl-edit.h"
+#include "systemctl-enable.h"
+#include "systemctl-is-active.h"
+#include "systemctl-is-enabled.h"
+#include "systemctl-is-system-running.h"
+#include "systemctl-kill.h"
+#include "systemctl-list-dependencies.h"
+#include "systemctl-list-jobs.h"
+#include "systemctl-list-machines.h"
+#include "systemctl-list-unit-files.h"
+#include "systemctl-list-units.h"
+#include "systemctl-log-setting.h"
+#include "systemctl-logind.h"
+#include "systemctl-mount.h"
+#include "systemctl-preset-all.h"
+#include "systemctl-reset-failed.h"
+#include "systemctl-service-watchdogs.h"
+#include "systemctl-set-default.h"
+#include "systemctl-set-environment.h"
+#include "systemctl-set-property.h"
+#include "systemctl-show.h"
+#include "systemctl-start-special.h"
+#include "systemctl-start-unit.h"
+#include "systemctl-switch-root.h"
+#include "systemctl-sysv-compat.h"
+#include "systemctl-trivial-method.h"
+#include "systemctl-util.h"
+#include "systemctl.h"
+#include "terminal-util.h"
+#include "time-util.h"
+#include "verbs.h"
+#include "virt.h"
+
+char **arg_types = NULL;
+char **arg_states = NULL;
+char **arg_properties = NULL;
+bool arg_all = false;
+enum dependency arg_dependency = DEPENDENCY_FORWARD;
+const char *_arg_job_mode = NULL;
+LookupScope arg_scope = LOOKUP_SCOPE_SYSTEM;
+bool arg_wait = false;
+bool arg_no_block = false;
+int arg_legend = -1; /* -1: true, unless --quiet is passed, 1: true */
+PagerFlags arg_pager_flags = 0;
+bool arg_no_wtmp = false;
+bool arg_no_sync = false;
+bool arg_no_wall = false;
+bool arg_no_reload = false;
+BusPrintPropertyFlags arg_print_flags = 0;
+bool arg_show_types = false;
+int arg_check_inhibitors = -1;
+bool arg_dry_run = false;
+bool arg_quiet = false;
+bool arg_full = false;
+bool arg_recursive = false;
+bool arg_with_dependencies = false;
+bool arg_show_transaction = false;
+int arg_force = 0;
+bool arg_ask_password = false;
+bool arg_runtime = false;
+UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL;
+char **arg_wall = NULL;
+const char *arg_kill_whom = NULL;
+int arg_signal = SIGTERM;
+char *arg_root = NULL;
+char *arg_image = NULL;
+usec_t arg_when = 0;
+const char *arg_reboot_argument = NULL;
+enum action arg_action = ACTION_SYSTEMCTL;
+BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
+const char *arg_host = NULL;
+unsigned arg_lines = 10;
+OutputMode arg_output = OUTPUT_SHORT;
+bool arg_plain = false;
+bool arg_firmware_setup = false;
+usec_t arg_boot_loader_menu = USEC_INFINITY;
+const char *arg_boot_loader_entry = NULL;
+bool arg_now = false;
+bool arg_jobs_before = false;
+bool arg_jobs_after = false;
+char **arg_clean_what = NULL;
+TimestampStyle arg_timestamp_style = TIMESTAMP_PRETTY;
+bool arg_read_only = false;
+bool arg_mkdir = false;
+bool arg_marked = false;
+
+STATIC_DESTRUCTOR_REGISTER(arg_types, strv_freep);
+STATIC_DESTRUCTOR_REGISTER(arg_states, strv_freep);
+STATIC_DESTRUCTOR_REGISTER(arg_properties, strv_freep);
+STATIC_DESTRUCTOR_REGISTER(_arg_job_mode, unsetp);
+STATIC_DESTRUCTOR_REGISTER(arg_wall, strv_freep);
+STATIC_DESTRUCTOR_REGISTER(arg_kill_whom, unsetp);
+STATIC_DESTRUCTOR_REGISTER(arg_root, freep);
+STATIC_DESTRUCTOR_REGISTER(arg_image, freep);
+STATIC_DESTRUCTOR_REGISTER(arg_reboot_argument, unsetp);
+STATIC_DESTRUCTOR_REGISTER(arg_host, unsetp);
+STATIC_DESTRUCTOR_REGISTER(arg_boot_loader_entry, unsetp);
+STATIC_DESTRUCTOR_REGISTER(arg_clean_what, strv_freep);
+
+static int systemctl_help(void) {
+ _cleanup_free_ char *link = NULL;
+ int r;
+
+ pager_open(arg_pager_flags);
+
+ r = terminal_urlify_man("systemctl", "1", &link);
+ if (r < 0)
+ return log_oom();
+
+ printf("%1$s [OPTIONS...] COMMAND ...\n\n"
+ "%5$sQuery or send control commands to the system manager.%6$s\n"
+ "\n%3$sUnit Commands:%4$s\n"
+ " list-units [PATTERN...] List units currently in memory\n"
+ " list-automounts [PATTERN...] List automount units currently in memory,\n"
+ " ordered by path\n"
+ " list-sockets [PATTERN...] List socket units currently in memory,\n"
+ " ordered by address\n"
+ " list-timers [PATTERN...] List timer units currently in memory,\n"
+ " ordered by next elapse\n"
+ " is-active PATTERN... Check whether units are active\n"
+ " is-failed PATTERN... Check whether units are failed\n"
+ " status [PATTERN...|PID...] Show runtime status of one or more units\n"
+ " show [PATTERN...|JOB...] Show properties of one or more\n"
+ " units/jobs or the manager\n"
+ " cat PATTERN... Show files and drop-ins of specified units\n"
+ " help PATTERN...|PID... Show manual for one or more units\n"
+ " list-dependencies [UNIT...] Recursively show units which are required\n"
+ " or wanted by the units or by which those\n"
+ " units are required or wanted\n"
+ " start UNIT... Start (activate) one or more units\n"
+ " stop UNIT... Stop (deactivate) one or more units\n"
+ " reload UNIT... Reload one or more units\n"
+ " restart UNIT... Start or restart one or more units\n"
+ " try-restart UNIT... Restart one or more units if active\n"
+ " reload-or-restart UNIT... Reload one or more units if possible,\n"
+ " otherwise start or restart\n"
+ " try-reload-or-restart UNIT... If active, reload one or more units,\n"
+ " if supported, otherwise restart\n"
+ " isolate UNIT Start one unit and stop all others\n"
+ " kill UNIT... Send signal to processes of a unit\n"
+ " clean UNIT... Clean runtime, cache, state, logs or\n"
+ " configuration of unit\n"
+ " freeze PATTERN... Freeze execution of unit processes\n"
+ " thaw PATTERN... Resume execution of a frozen unit\n"
+ " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
+ " bind UNIT PATH [PATH] Bind-mount a path from the host into a\n"
+ " unit's namespace\n"
+ " mount-image UNIT PATH [PATH [OPTS]] Mount an image from the host into a\n"
+ " unit's namespace\n"
+ " service-log-level SERVICE [LEVEL] Get/set logging threshold for service\n"
+ " service-log-target SERVICE [TARGET] Get/set logging target for service\n"
+ " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
+ " units"
+ "\n%3$sUnit File Commands:%4$s\n"
+ " list-unit-files [PATTERN...] List installed unit files\n"
+ " enable [UNIT...|PATH...] Enable one or more unit files\n"
+ " disable UNIT... Disable one or more unit files\n"
+ " reenable UNIT... Reenable one or more unit files\n"
+ " preset UNIT... Enable/disable one or more unit files\n"
+ " based on preset configuration\n"
+ " preset-all Enable/disable all unit files based on\n"
+ " preset configuration\n"
+ " is-enabled UNIT... Check whether unit files are enabled\n"
+ " mask UNIT... Mask one or more units\n"
+ " unmask UNIT... Unmask one or more units\n"
+ " link PATH... Link one or more units files into\n"
+ " the search path\n"
+ " revert UNIT... Revert one or more unit files to vendor\n"
+ " version\n"
+ " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
+ " on specified one or more units\n"
+ " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
+ " on specified one or more units\n"
+ " edit UNIT... Edit one or more unit files\n"
+ " get-default Get the name of the default target\n"
+ " set-default TARGET Set the default target\n"
+ "\n%3$sMachine Commands:%4$s\n"
+ " list-machines [PATTERN...] List local containers and host\n"
+ "\n%3$sJob Commands:%4$s\n"
+ " list-jobs [PATTERN...] List jobs\n"
+ " cancel [JOB...] Cancel all, one, or more jobs\n"
+ "\n%3$sEnvironment Commands:%4$s\n"
+ " show-environment Dump environment\n"
+ " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
+ " unset-environment VARIABLE... Unset one or more environment variables\n"
+ " import-environment VARIABLE... Import all or some environment variables\n"
+ "\n%3$sManager State Commands:%4$s\n"
+ " daemon-reload Reload systemd manager configuration\n"
+ " daemon-reexec Reexecute systemd manager\n"
+ " log-level [LEVEL] Get/set logging threshold for manager\n"
+ " log-target [TARGET] Get/set logging target for manager\n"
+ " service-watchdogs [BOOL] Get/set service watchdog state\n"
+ "\n%3$sSystem Commands:%4$s\n"
+ " is-system-running Check whether system is fully running\n"
+ " default Enter system default mode\n"
+ " rescue Enter system rescue mode\n"
+ " emergency Enter system emergency mode\n"
+ " halt Shut down and halt the system\n"
+ " poweroff Shut down and power-off the system\n"
+ " reboot Shut down and reboot the system\n"
+ " kexec Shut down and reboot the system with kexec\n"
+ " exit [EXIT_CODE] Request user instance or container exit\n"
+ " switch-root ROOT [INIT] Change to a different root file system\n"
+ " suspend Suspend the system\n"
+ " hibernate Hibernate the system\n"
+ " hybrid-sleep Hibernate and suspend the system\n"
+ " suspend-then-hibernate Suspend the system, wake after a period of\n"
+ " time, and hibernate"
+ "\n%3$sOptions:%4$s\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " --system Connect to system manager\n"
+ " --user Connect to user service manager\n"
+ " -H --host=[USER@]HOST Operate on remote host\n"
+ " -M --machine=CONTAINER Operate on a local container\n"
+ " -t --type=TYPE List units of a particular type\n"
+ " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
+ " --failed Shortcut for --state=failed\n"
+ " -p --property=NAME Show only properties by this name\n"
+ " -P NAME Equivalent to --value --property=NAME\n"
+ " -a --all Show all properties/all units currently in memory,\n"
+ " including dead/empty ones. To list all units installed\n"
+ " on the system, use 'list-unit-files' instead.\n"
+ " -l --full Don't ellipsize unit names on output\n"
+ " -r --recursive Show unit list of host and local containers\n"
+ " --reverse Show reverse dependencies with 'list-dependencies'\n"
+ " --with-dependencies Show unit dependencies with 'status', 'cat',\n"
+ " 'list-units', and 'list-unit-files'.\n"
+ " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
+ " queueing a new job\n"
+ " -T --show-transaction When enqueuing a unit job, show full transaction\n"
+ " --show-types When showing sockets, explicitly show their type\n"
+ " --value When showing properties, only print the value\n"
+ " --check-inhibitors=MODE\n"
+ " Whether to check inhibitors before shutting down,\n"
+ " sleeping, or hibernating\n"
+ " -i Shortcut for --check-inhibitors=no\n"
+ " --kill-whom=WHOM Whom to send signal to\n"
+ " -s --signal=SIGNAL Which signal to send\n"
+ " --what=RESOURCES Which types of resources to remove\n"
+ " --now Start or stop unit after enabling or disabling it\n"
+ " --dry-run Only print what would be done\n"
+ " Currently supported by verbs: halt, poweroff, reboot,\n"
+ " kexec, suspend, hibernate, suspend-then-hibernate,\n"
+ " hybrid-sleep, default, rescue, emergency, and exit.\n"
+ " -q --quiet Suppress output\n"
+ " --wait For (re)start, wait until service stopped again\n"
+ " For is-system-running, wait until startup is completed\n"
+ " --no-block Do not wait until operation finished\n"
+ " --no-wall Don't send wall message before halt/power-off/reboot\n"
+ " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
+ " --legend=BOOL Enable/disable the legend (column headers and hints)\n"
+ " --no-pager Do not pipe output into a pager\n"
+ " --no-ask-password Do not ask for system passwords\n"
+ " --global Edit/enable/disable/mask default user unit files\n"
+ " globally\n"
+ " --runtime Edit/enable/disable/mask unit files temporarily until\n"
+ " next reboot\n"
+ " -f --force When enabling unit files, override existing symlinks\n"
+ " When shutting down, execute action immediately\n"
+ " --preset-mode= Apply only enable, only disable, or all presets\n"
+ " --root=PATH Edit/enable/disable/mask unit files in the specified\n"
+ " root directory\n"
+ " --image=PATH Edit/enable/disable/mask unit files in the specified\n"
+ " image\n"
+ " -n --lines=INTEGER Number of journal entries to show\n"
+ " -o --output=STRING Change journal output mode (short, short-precise,\n"
+ " short-iso, short-iso-precise, short-full,\n"
+ " short-monotonic, short-unix, short-delta,\n"
+ " verbose, export, json, json-pretty, json-sse, cat)\n"
+ " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
+ " --boot-loader-menu=TIME\n"
+ " Boot into boot loader menu on next boot\n"
+ " --boot-loader-entry=NAME\n"
+ " Boot into a specific boot loader entry on next boot\n"
+ " --plain Print unit dependencies as a list instead of a tree\n"
+ " --timestamp=FORMAT Change format of printed timestamps (pretty, unix,\n"
+ " us, utc, us+utc)\n"
+ " --read-only Create read-only bind mount\n"
+ " --mkdir Create directory before mounting, if missing\n"
+ " --marked Restart/reload previously marked units\n"
+ "\nSee the %2$s for details.\n",
+ program_invocation_short_name,
+ link,
+ ansi_underline(),
+ ansi_normal(),
+ ansi_highlight(),
+ ansi_normal());
+
+ return 0;
+}
+
+static void help_types(void) {
+ if (arg_legend != 0)
+ puts("Available unit types:");
+
+ DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX);
+}
+
+static void help_states(void) {
+ if (arg_legend != 0)
+ puts("Available unit load states:");
+ DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable unit active states:");
+ DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable unit file states:");
+ DUMP_STRING_TABLE(unit_file_state, UnitFileState, _UNIT_FILE_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable automount unit substates:");
+ DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable device unit substates:");
+ DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable mount unit substates:");
+ DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable path unit substates:");
+ DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable scope unit substates:");
+ DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable service unit substates:");
+ DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable slice unit substates:");
+ DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable socket unit substates:");
+ DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable swap unit substates:");
+ DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable target unit substates:");
+ DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX);
+
+ if (arg_legend != 0)
+ puts("\nAvailable timer unit substates:");
+ DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX);
+}
+
+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_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,
+ };
+
+ 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' },
+ { "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 },
+ { "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 },
+ {}
+ };
+
+ 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_scope = LOOKUP_SCOPE_USER;
+ break;
+
+ case ARG_SYSTEM:
+ arg_scope = LOOKUP_SCOPE_SYSTEM;
+ break;
+
+ case ARG_GLOBAL:
+ arg_scope = LOOKUP_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 '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 '.':
+ /* 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_scope != LOOKUP_SCOPE_SYSTEM)
+ arg_ask_password = false;
+
+ if (arg_transport == BUS_TRANSPORT_REMOTE && arg_scope != LOOKUP_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-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, 2, 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 (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,
+ &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
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 14:29:56 +0000