diff --git a/.gitignore b/.gitignore index a0a284f2df..2316dd5093 100644 --- a/.gitignore +++ b/.gitignore @@ -19,6 +19,9 @@ systemadm *~ *.tar.gz *.o +*.lo +*.a +*.la .deps/ Makefile.in aclocal.m4 @@ -37,3 +40,6 @@ missing stamp-* *.stamp Makefile +ltmain.sh +*.tar.bz2 +libtool diff --git a/Makefile.am b/Makefile.am index 3dc4b0f28e..0e7c489ca0 100644 --- a/Makefile.am +++ b/Makefile.am @@ -287,7 +287,8 @@ EXTRA_DIST += \ src/securebits.h \ src/linux/auto_dev-ioctl.h \ src/initreq.h \ - src/sd-daemon.h + src/sd-daemon.h \ + src/special.h dist_man_MANS = \ man/systemd.unit.5 \ diff --git a/man/systemd.special.xml.in b/man/systemd.special.xml.in index a2e1bb2cbd..09707aa081 100644 --- a/man/systemd.special.xml.in +++ b/man/systemd.special.xml.in @@ -69,13 +69,10 @@ rescue.target, rpcbind.target, rtc-set.target, - runlevel0.target, - runlevel1.target, runlevel2.target, runlevel3.target, runlevel4.target, runlevel5.target, - runlevel6.target shutdown.target, sigpwr.target, sockets.target, @@ -414,32 +411,6 @@ facility. - - runlevel0.target - - This is a target that is - called whever the SysV - compatibility code asks for - runlevel 0. This is an alias - for - poweroff.target, - for compatibility with - SysV. - - - - runlevel1.target - - This is a target that is - called whever the SysV - compatibility code asks for - runlevel 1. This is an alias - for - rescue.target, - for compatibility with - SysV. - - runlevel2.target @@ -494,19 +465,6 @@ graphical.target. - - runlevel6.target - - This is a target that is - called whever the SysV - compatibility code asks for - runlevel 6. This is an alias - for - reboot.target, - for compatibility with - SysV. - - shutdown.target diff --git a/src/initctl.c b/src/initctl.c index 56ed5cdf30..fef45007ba 100644 --- a/src/initctl.c +++ b/src/initctl.c @@ -39,7 +39,7 @@ #include "log.h" #include "list.h" #include "initreq.h" -#include "manager.h" +#include "special.h" #include "sd-daemon.h" #define SERVER_FD_MAX 16 @@ -72,15 +72,15 @@ static const char *translate_runlevel(int runlevel) { const int runlevel; const char *special; } table[] = { - { '0', SPECIAL_RUNLEVEL0_TARGET }, - { '1', SPECIAL_RUNLEVEL1_TARGET }, - { 's', SPECIAL_RUNLEVEL1_TARGET }, - { 'S', SPECIAL_RUNLEVEL1_TARGET }, + { '0', SPECIAL_POWEROFF_TARGET }, + { '1', SPECIAL_RESCUE_TARGET }, + { 's', SPECIAL_RESCUE_TARGET }, + { 'S', SPECIAL_RESCUE_TARGET }, { '2', SPECIAL_RUNLEVEL2_TARGET }, { '3', SPECIAL_RUNLEVEL3_TARGET }, { '4', SPECIAL_RUNLEVEL4_TARGET }, { '5', SPECIAL_RUNLEVEL5_TARGET }, - { '6', SPECIAL_RUNLEVEL6_TARGET }, + { '6', SPECIAL_REBOOT_TARGET }, }; unsigned i; diff --git a/src/main.c b/src/main.c index ec2733e185..99f6bdd712 100644 --- a/src/main.c +++ b/src/main.c @@ -40,6 +40,7 @@ #include "kmod-setup.h" #include "load-fragment.h" #include "fdset.h" +#include "special.h" static enum { ACTION_RUN, @@ -222,11 +223,11 @@ static int set_default_unit(const char *u) { static int parse_proc_cmdline_word(const char *word) { static const char * const rlmap[] = { - "single", SPECIAL_RUNLEVEL1_TARGET, - "-s", SPECIAL_RUNLEVEL1_TARGET, - "s", SPECIAL_RUNLEVEL1_TARGET, - "S", SPECIAL_RUNLEVEL1_TARGET, - "1", SPECIAL_RUNLEVEL1_TARGET, + "single", SPECIAL_RESCUE_TARGET, + "-s", SPECIAL_RESCUE_TARGET, + "s", SPECIAL_RESCUE_TARGET, + "S", SPECIAL_RESCUE_TARGET, + "1", SPECIAL_RESCUE_TARGET, "2", SPECIAL_RUNLEVEL2_TARGET, "3", SPECIAL_RUNLEVEL3_TARGET, "4", SPECIAL_RUNLEVEL4_TARGET, diff --git a/src/manager.c b/src/manager.c index 2ad60721aa..c93b7912eb 100644 --- a/src/manager.c +++ b/src/manager.c @@ -53,6 +53,7 @@ #include "dbus-job.h" #include "missing.h" #include "path-lookup.h" +#include "special.h" /* As soon as 16 units are in our GC queue, make sure to run a gc sweep */ #define GC_QUEUE_ENTRIES_MAX 16 diff --git a/src/manager.h b/src/manager.h index 5ee75d5248..405f143566 100644 --- a/src/manager.h +++ b/src/manager.h @@ -85,57 +85,6 @@ struct Watch { #include "dbus.h" #include "path-lookup.h" -#define SPECIAL_DEFAULT_TARGET "default.target" - -/* This is not really intended to be started by directly. This is - * mostly so that other targets (reboot/halt/poweroff) can depend on - * it to bring all services down that want to be brought down on - * system shutdown. */ -#define SPECIAL_SHUTDOWN_TARGET "shutdown.target" - -#define SPECIAL_LOGGER_SOCKET "systemd-logger.socket" - -#define SPECIAL_KBREQUEST_TARGET "kbrequest.target" -#define SPECIAL_SIGPWR_TARGET "sigpwr.target" -#define SPECIAL_CTRL_ALT_DEL_TARGET "ctrl-alt-del.target" - -#define SPECIAL_LOCAL_FS_TARGET "local-fs.target" /* LSB's $local_fs */ -#define SPECIAL_REMOTE_FS_TARGET "remote-fs.target" /* LSB's $remote_fs */ -#define SPECIAL_SWAP_TARGET "swap.target" -#define SPECIAL_NETWORK_TARGET "network.target" /* LSB's $network */ -#define SPECIAL_NSS_LOOKUP_TARGET "nss-lookup.target" /* LSB's $named */ -#define SPECIAL_RPCBIND_TARGET "rpcbind.target" /* LSB's $portmap */ -#define SPECIAL_SYSLOG_TARGET "syslog.target" /* LSB's $syslog; Should pull in syslog.socket or syslog.service */ -#define SPECIAL_RTC_SET_TARGET "rtc-set.target" /* LSB's $time */ -#define SPECIAL_DISPLAY_MANAGER_SERVICE "display-manager.service" /* Debian's $x-display-manager */ -#define SPECIAL_MAIL_TRANSFER_AGENT_TARGET "mail-transfer-agent.target" /* Debian's $mail-{transport|transfer-agent */ -#define SPECIAL_BASIC_TARGET "basic.target" -#define SPECIAL_SYSINIT_TARGET "sysinit.target" -#define SPECIAL_RESCUE_TARGET "rescue.target" -#define SPECIAL_EXIT_SERVICE "exit.service" -#define SPECIAL_EMERGENCY_SERVICE "emergency.service" -#define SPECIAL_HALT_TARGET "halt.target" -#define SPECIAL_POWEROFF_TARGET "poweroff.target" -#define SPECIAL_REBOOT_TARGET "reboot.target" - -#ifndef SPECIAL_DBUS_SERVICE -#define SPECIAL_DBUS_SERVICE "dbus.service" -#endif - -#ifndef SPECIAL_SYSLOG_SERVICE -#define SPECIAL_SYSLOG_SERVICE "syslog.service" -#endif - -/* For SysV compatibility. Usually an alias for a saner target. On - * SysV-free systems this doesn't exist. */ -#define SPECIAL_RUNLEVEL0_TARGET "runlevel0.target" -#define SPECIAL_RUNLEVEL1_TARGET "runlevel1.target" -#define SPECIAL_RUNLEVEL2_TARGET "runlevel2.target" -#define SPECIAL_RUNLEVEL3_TARGET "runlevel3.target" -#define SPECIAL_RUNLEVEL4_TARGET "runlevel4.target" -#define SPECIAL_RUNLEVEL5_TARGET "runlevel5.target" -#define SPECIAL_RUNLEVEL6_TARGET "runlevel6.target" - struct Manager { uint32_t current_job_id; diff --git a/src/mount.c b/src/mount.c index ea81f5fee6..94f19294fd 100644 --- a/src/mount.c +++ b/src/mount.c @@ -35,6 +35,7 @@ #include "unit-name.h" #include "mount.h" #include "dbus-mount.h" +#include "special.h" static const UnitActiveState state_translation_table[_MOUNT_STATE_MAX] = { [MOUNT_DEAD] = UNIT_INACTIVE, diff --git a/src/service.c b/src/service.c index fe91b9241e..a767c34f58 100644 --- a/src/service.c +++ b/src/service.c @@ -32,6 +32,7 @@ #include "strv.h" #include "unit-name.h" #include "dbus-service.h" +#include "special.h" #define COMMENTS "#;\n" #define NEWLINES "\n\r" @@ -49,13 +50,13 @@ static const struct { const RunlevelType type; } rcnd_table[] = { /* Standard SysV runlevels */ - { "rc0.d", SPECIAL_RUNLEVEL0_TARGET, RUNLEVEL_DOWN }, - { "rc1.d", SPECIAL_RUNLEVEL1_TARGET, RUNLEVEL_UP }, + { "rc0.d", SPECIAL_POWEROFF_TARGET, RUNLEVEL_DOWN }, + { "rc1.d", SPECIAL_RESCUE_TARGET, RUNLEVEL_UP }, { "rc2.d", SPECIAL_RUNLEVEL2_TARGET, RUNLEVEL_UP }, { "rc3.d", SPECIAL_RUNLEVEL3_TARGET, RUNLEVEL_UP }, { "rc4.d", SPECIAL_RUNLEVEL4_TARGET, RUNLEVEL_UP }, { "rc5.d", SPECIAL_RUNLEVEL5_TARGET, RUNLEVEL_UP }, - { "rc6.d", SPECIAL_RUNLEVEL6_TARGET, RUNLEVEL_DOWN }, + { "rc6.d", SPECIAL_REBOOT_TARGET, RUNLEVEL_DOWN }, /* SUSE style boot.d */ { "boot.d", SPECIAL_SYSINIT_TARGET, RUNLEVEL_SYSINIT }, diff --git a/src/special.h b/src/special.h new file mode 100644 index 0000000000..2d5bc7b89d --- /dev/null +++ b/src/special.h @@ -0,0 +1,73 @@ +/*-*- Mode: C; c-basic-offset: 8 -*-*/ + +#ifndef foospecialhfoo +#define foospecialhfoo + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with systemd; If not, see . +***/ + +#define SPECIAL_DEFAULT_TARGET "default.target" + +/* This is not really intended to be started by directly. This is + * mostly so that other targets (reboot/halt/poweroff) can depend on + * it to bring all services down that want to be brought down on + * system shutdown. */ +#define SPECIAL_SHUTDOWN_TARGET "shutdown.target" + +#define SPECIAL_LOGGER_SOCKET "systemd-logger.socket" + +#define SPECIAL_KBREQUEST_TARGET "kbrequest.target" +#define SPECIAL_SIGPWR_TARGET "sigpwr.target" +#define SPECIAL_CTRL_ALT_DEL_TARGET "ctrl-alt-del.target" + +#define SPECIAL_LOCAL_FS_TARGET "local-fs.target" /* LSB's $local_fs */ +#define SPECIAL_REMOTE_FS_TARGET "remote-fs.target" /* LSB's $remote_fs */ +#define SPECIAL_SWAP_TARGET "swap.target" +#define SPECIAL_NETWORK_TARGET "network.target" /* LSB's $network */ +#define SPECIAL_NSS_LOOKUP_TARGET "nss-lookup.target" /* LSB's $named */ +#define SPECIAL_RPCBIND_TARGET "rpcbind.target" /* LSB's $portmap */ +#define SPECIAL_SYSLOG_TARGET "syslog.target" /* LSB's $syslog; Should pull in syslog.socket or syslog.service */ +#define SPECIAL_RTC_SET_TARGET "rtc-set.target" /* LSB's $time */ +#define SPECIAL_DISPLAY_MANAGER_SERVICE "display-manager.service" /* Debian's $x-display-manager */ +#define SPECIAL_MAIL_TRANSFER_AGENT_TARGET "mail-transfer-agent.target" /* Debian's $mail-{transport|transfer-agent */ +#define SPECIAL_BASIC_TARGET "basic.target" +#define SPECIAL_SYSINIT_TARGET "sysinit.target" +#define SPECIAL_RESCUE_TARGET "rescue.target" +#define SPECIAL_EXIT_SERVICE "exit.service" +#define SPECIAL_EMERGENCY_SERVICE "emergency.service" +#define SPECIAL_HALT_TARGET "halt.target" +#define SPECIAL_POWEROFF_TARGET "poweroff.target" +#define SPECIAL_REBOOT_TARGET "reboot.target" + +#ifndef SPECIAL_DBUS_SERVICE +#define SPECIAL_DBUS_SERVICE "dbus.service" +#endif + +#ifndef SPECIAL_SYSLOG_SERVICE +#define SPECIAL_SYSLOG_SERVICE "syslog.service" +#endif + +/* For SysV compatibility. Usually an alias for a saner target. On + * SysV-free systems this doesn't exist. */ +#define SPECIAL_RUNLEVEL2_TARGET "runlevel2.target" +#define SPECIAL_RUNLEVEL3_TARGET "runlevel3.target" +#define SPECIAL_RUNLEVEL4_TARGET "runlevel4.target" +#define SPECIAL_RUNLEVEL5_TARGET "runlevel5.target" + +#endif diff --git a/src/swap.c b/src/swap.c index 6c0322f3e5..5b3073bd4a 100644 --- a/src/swap.c +++ b/src/swap.c @@ -33,6 +33,7 @@ #include "load-dropin.h" #include "unit-name.h" #include "dbus-swap.h" +#include "special.h" static const UnitActiveState state_translation_table[_SWAP_STATE_MAX] = { [SWAP_DEAD] = UNIT_INACTIVE, diff --git a/src/systemctl.c b/src/systemctl.c index aad9ba039b..a41d7ea8bd 100644 --- a/src/systemctl.c +++ b/src/systemctl.c @@ -36,6 +36,7 @@ #include "macro.h" #include "set.h" #include "utmp-wtmp.h" +#include "special.h" static const char *arg_type = NULL; static bool arg_all = false; @@ -45,6 +46,7 @@ static bool arg_block = false; static bool arg_immediate = false; static bool arg_no_wtmp = false; static bool arg_no_sync = false; +static bool arg_no_wall = false; static bool arg_dry = false; static char **arg_wall = NULL; enum action { @@ -58,6 +60,8 @@ enum action { ACTION_RUNLEVEL4, ACTION_RUNLEVEL5, ACTION_RESCUE, + ACTION_EMERGENCY, + ACTION_DEFAULT, ACTION_RELOAD, ACTION_REEXEC, ACTION_RUNLEVEL, @@ -66,6 +70,8 @@ enum action { static bool error_is_no_service(DBusError *error) { + assert(error); + if (!dbus_error_is_set(error)) return false; @@ -80,6 +86,9 @@ static bool error_is_no_service(DBusError *error) { static int bus_iter_get_basic_and_next(DBusMessageIter *iter, int type, void *data, bool next) { + assert(iter); + assert(data); + if (dbus_message_iter_get_arg_type(iter) != type) return -EIO; @@ -116,18 +125,22 @@ static int columns(void) { } -static void warn_wall(void) { +static void warn_wall(enum action action) { static const char *table[_ACTION_MAX] = { - [ACTION_HALT] = "The system is going down for system halt NOW!", - [ACTION_REBOOT] = "The system is going down for reboot NOW!", - [ACTION_POWEROFF] = "The system is going down for power-off NOW!", - [ACTION_RESCUE] = "The system is going down to rescue mode NOW!" + [ACTION_HALT] = "The system is going down for system halt NOW!", + [ACTION_REBOOT] = "The system is going down for reboot NOW!", + [ACTION_POWEROFF] = "The system is going down for power-off NOW!", + [ACTION_RESCUE] = "The system is going down to rescue mode NOW!", + [ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!" }; - if (!table[arg_action]) + if (arg_no_wall) return; - utmp_wall(table[arg_action]); + if (!table[action]) + return; + + utmp_wall(table[action]); } static int list_units(DBusConnection *bus, char **args, unsigned n) { @@ -139,6 +152,8 @@ static int list_units(DBusConnection *bus, char **args, unsigned n) { dbus_error_init(&error); + assert(bus); + if (!(m = dbus_message_new_method_call( "org.freedesktop.systemd1", "/org/freedesktop/systemd1", @@ -247,6 +262,8 @@ static int list_jobs(DBusConnection *bus, char **args, unsigned n) { dbus_error_init(&error); + assert(bus); + if (!(m = dbus_message_new_method_call( "org.freedesktop.systemd1", "/org/freedesktop/systemd1", @@ -326,6 +343,9 @@ static int load_unit(DBusConnection *bus, char **args, unsigned n) { dbus_error_init(&error); + assert(bus); + assert(args); + for (i = 1; i < n; i++) { if (!(m = dbus_message_new_method_call( @@ -380,6 +400,9 @@ static int cancel_job(DBusConnection *bus, char **args, unsigned n) { dbus_error_init(&error); + assert(bus); + assert(args); + for (i = 1; i < n; i++) { unsigned id; const char *path; @@ -669,72 +692,100 @@ finish: return r; } +static enum action verb_to_action(const char *verb) { + if (streq(verb, "halt")) + return ACTION_HALT; + else if (streq(verb, "poweroff")) + return ACTION_POWEROFF; + else if (streq(verb, "reboot")) + return ACTION_REBOOT; + else if (streq(verb, "rescue")) + return ACTION_RESCUE; + else if (streq(verb, "emergency")) + return ACTION_EMERGENCY; + else if (streq(verb, "default")) + return ACTION_DEFAULT; + else + return ACTION_INVALID; +} + static int start_unit(DBusConnection *bus, char **args, unsigned n) { static const char * const table[_ACTION_MAX] = { - [ACTION_HALT] = "halt.target", - [ACTION_POWEROFF] = "poweroff.target", - [ACTION_REBOOT] = "reboot.target", - [ACTION_RUNLEVEL2] = "runlevel2.target", - [ACTION_RUNLEVEL3] = "runlevel3.target", - [ACTION_RUNLEVEL4] = "runlevel4.target", - [ACTION_RUNLEVEL5] = "runlevel5.target", - [ACTION_RESCUE] = "rescue.target" + [ACTION_HALT] = SPECIAL_HALT_TARGET, + [ACTION_POWEROFF] = SPECIAL_POWEROFF_TARGET, + [ACTION_REBOOT] = SPECIAL_REBOOT_TARGET, + [ACTION_RUNLEVEL2] = SPECIAL_RUNLEVEL2_TARGET, + [ACTION_RUNLEVEL3] = SPECIAL_RUNLEVEL3_TARGET, + [ACTION_RUNLEVEL4] = SPECIAL_RUNLEVEL4_TARGET, + [ACTION_RUNLEVEL5] = SPECIAL_RUNLEVEL5_TARGET, + [ACTION_RESCUE] = SPECIAL_RESCUE_TARGET, + [ACTION_EMERGENCY] = SPECIAL_EMERGENCY_SERVICE, + [ACTION_DEFAULT] = SPECIAL_DEFAULT_TARGET }; int r; unsigned i; - const char *method, *mode; + const char *method, *mode, *one_name; Set *s = NULL; + assert(bus); + if (arg_action == ACTION_SYSTEMCTL) { method = - streq(args[0], "start") ? "StartUnit" : streq(args[0], "stop") ? "StopUnit" : streq(args[0], "reload") ? "ReloadUnit" : streq(args[0], "restart") ? "RestartUnit" : - /* isolate */ "StartUnit"; + "StartUnit"; mode = - streq(args[0], "isolate") ? "isolate" : - arg_replace ? "replace" : - "fail"; + (streq(args[0], "isolate") || + streq(args[0], "rescue") || + streq(args[0], "emergency")) ? "isolate" : + arg_replace ? "replace" : + "fail"; - if (arg_block) { - if ((r = enable_wait_for_jobs(bus)) < 0) { - log_error("Could not watch jobs: %s", strerror(-r)); - goto finish; - } + one_name = table[verb_to_action(args[0])]; - if (!(s = set_new(string_hash_func, string_compare_func))) { - log_error("Failed to allocate set."); - r = -ENOMEM; - goto finish; - } - } } else { assert(arg_action < ELEMENTSOF(table)); assert(table[arg_action]); method = "StartUnit"; - mode = arg_action == ACTION_RESCUE ? "isolate" : "replace"; + + mode = (arg_action == ACTION_EMERGENCY || + arg_action == ACTION_RESCUE) ? "isolate" : "replace"; + + one_name = table[arg_action]; + } + + if (arg_block) { + if ((r = enable_wait_for_jobs(bus)) < 0) { + log_error("Could not watch jobs: %s", strerror(-r)); + goto finish; + } + + if (!(s = set_new(string_hash_func, string_compare_func))) { + log_error("Failed to allocate set."); + r = -ENOMEM; + goto finish; + } } r = 0; - if (arg_action == ACTION_SYSTEMCTL) { + if (one_name) { + if ((r = start_unit_one(bus, method, one_name, mode, s)) <= 0) + goto finish; + } else { for (i = 1; i < n; i++) if ((r = start_unit_one(bus, method, args[i], mode, s)) < 0) goto finish; - - if (arg_block) - r = wait_for_jobs(bus, s); - - } else { - if ((r = start_unit_one(bus, method, table[arg_action], mode, s)) <= 0) - goto finish; } + if (arg_block) + r = wait_for_jobs(bus, s); + finish: if (s) set_free_free(s); @@ -742,6 +793,15 @@ finish: return r; } +static int start_special(DBusConnection *bus, char **args, unsigned n) { + assert(bus); + assert(args); + + warn_wall(verb_to_action(args[0])); + + return start_unit(bus, args, n); +} + static DBusHandlerResult monitor_filter(DBusConnection *connection, DBusMessage *message, void *data) { DBusError error; DBusMessage *m = NULL, *reply = NULL; @@ -1322,14 +1382,15 @@ finish: static int systemctl_help(void) { printf("%s [options]\n\n" - "Send control commands to the init system.\n\n" + "Send control commands to the init daemon.\n\n" " -h --help Show this help\n" " -t --type=TYPE List only units of a particular type\n" " -a --all Show all units, including dead ones\n" " --replace When installing a new job, replace existing conflicting ones\n" " --system Connect to system bus\n" " --session Connect to session bus\n" - " --block Wait until operation finished\n\n" + " --block Wait until operation finished\n" + " --no-wall Don't send wall message before reboot/halt/power-off\n\n" "Commands:\n" " list-units List units\n" " list-jobs List jobs\n" @@ -1344,12 +1405,18 @@ static int systemctl_help(void) { " monitor Monitor unit/job changes\n" " dump Dump server status\n" " snapshot [NAME] Create a snapshot\n" - " daemon-reload Reload daemon configuration\n" - " daemon-reexecute Reexecute daemon\n" - " daemon-exit Ask the daemon to quit\n" + " daemon-reload Reload init daemon configuration\n" + " daemon-reexecute Reexecute init daemon\n" + " daemon-exit Ask the init daemon to quit\n" " show-environment Dump environment\n" " set-environment [NAME=VALUE...] Set one or more environment variables\n" - " unset-environment [NAME...] Unset one or more environment variables\n", + " unset-environment [NAME...] Unset one or more environment variables\n" + " halt Shut down and halt the system\n" + " reboot Shut down and reboot the system\n" + " poweroff Shut down and power off the system\n" + " default Enter default mode\n" + " rescue Enter rescue mode\n" + " emergency Enter emergency mode\n", program_invocation_short_name); return 0; @@ -1366,7 +1433,8 @@ static int halt_help(void) { " -f --force Force immediate reboot/halt/power-off\n" " -w --wtmp-only Don't reboot/halt/power-off, just write wtmp record\n" " -d --no-wtmp Don't write wtmp record\n" - " -n --no-sync Don't sync before reboot/halt/power-off\n", + " -n --no-sync Don't sync before reboot/halt/power-off\n" + " --no-wall Don't send wall message before reboot/halt/power-off\n", program_invocation_short_name, arg_action == ACTION_REBOOT ? "Reboot" : arg_action == ACTION_POWEROFF ? "Power off" : @@ -1377,14 +1445,15 @@ static int halt_help(void) { static int shutdown_help(void) { - printf("%s [options] [TIME] [WALL...]\n\n" + printf("%s [options] [IGNORED] [WALL...]\n\n" "Shut down the system.\n\n" " --help Show this help\n" " -H --halt Halt the machine\n" " -P --poweroff Power-off the machine\n" " -r --reboot Reboot the machine\n" " -h Equivalent to --poweroff, overriden by --halt\n" - " -k Don't reboot/halt/power-off, just send warnings\n", + " -k Don't reboot/halt/power-off, just send warnings\n" + " --no-wall Don't send wall message before reboot/halt/power-off\n", program_invocation_short_name); return 0; @@ -1393,15 +1462,16 @@ static int shutdown_help(void) { static int telinit_help(void) { printf("%s [options]\n\n" - "Send control commands to the init system.\n\n" - " --help Show this help\n\n" + "Send control commands to the init daemon.\n\n" + " --help Show this help\n" + " --no-wall Don't send wall message before reboot/halt/power-off\n\n" "Commands:\n" " 0 Power-off the machine\n" " 6 Reboot the machine\n" - " 1, 2, 3, 4, 5 Start runlevelX.target unit\n" - " s, S Start the rescue.target unit\n" - " q, Q Ask systemd to reload its configuration\n" - " u, U Ask systemd to reexecute itself\n", + " 2, 3, 4, 5 Start runlevelX.target unit\n" + " 1, s, S Enter rescue mode\n" + " q, Q Reload init daemon configuration\n" + " u, U Reexecute init daemon\n", program_invocation_short_name); return 0; @@ -1423,7 +1493,8 @@ static int systemctl_parse_argv(int argc, char *argv[]) { ARG_REPLACE = 0x100, ARG_SESSION, ARG_SYSTEM, - ARG_BLOCK + ARG_BLOCK, + ARG_NO_WALL }; static const struct option options[] = { @@ -1434,6 +1505,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { { "session", no_argument, NULL, ARG_SESSION }, { "system", no_argument, NULL, ARG_SYSTEM }, { "block", no_argument, NULL, ARG_BLOCK }, + { "no-wall", no_argument, NULL, ARG_NO_WALL }, { NULL, 0, NULL, 0 } }; @@ -1474,6 +1546,10 @@ static int systemctl_parse_argv(int argc, char *argv[]) { arg_block = true; break; + case ARG_NO_WALL: + arg_no_wall = true; + break; + case '?': return -EINVAL; @@ -1491,7 +1567,8 @@ static int halt_parse_argv(int argc, char *argv[]) { enum { ARG_HELP = 0x100, ARG_HALT, - ARG_REBOOT + ARG_REBOOT, + ARG_NO_WALL }; static const struct option options[] = { @@ -1503,6 +1580,7 @@ static int halt_parse_argv(int argc, char *argv[]) { { "wtmp-only", no_argument, NULL, 'w' }, { "no-wtmp", no_argument, NULL, 'd' }, { "no-sync", no_argument, NULL, 'n' }, + { "no-wall", no_argument, NULL, ARG_NO_WALL }, { NULL, 0, NULL, 0 } }; @@ -1550,6 +1628,10 @@ static int halt_parse_argv(int argc, char *argv[]) { arg_no_sync = true; break; + case ARG_NO_WALL: + arg_no_wall = true; + break; + case 'i': case 'h': /* Compatibility nops */ @@ -1576,6 +1658,7 @@ static int shutdown_parse_argv(int argc, char *argv[]) { enum { ARG_HELP = 0x100, + ARG_NO_WALL }; static const struct option options[] = { @@ -1583,6 +1666,7 @@ static int shutdown_parse_argv(int argc, char *argv[]) { { "halt", no_argument, NULL, 'H' }, { "poweroff", no_argument, NULL, 'P' }, { "reboot", no_argument, NULL, 'r' }, + { "no-wall", no_argument, NULL, ARG_NO_WALL }, { NULL, 0, NULL, 0 } }; @@ -1619,6 +1703,10 @@ static int shutdown_parse_argv(int argc, char *argv[]) { arg_dry = true; break; + case ARG_NO_WALL: + arg_no_wall = true; + break; + case 't': case 'a': /* Compatibility nops */ @@ -1647,10 +1735,12 @@ static int telinit_parse_argv(int argc, char *argv[]) { enum { ARG_HELP = 0x100, + ARG_NO_WALL }; static const struct option options[] = { { "help", no_argument, NULL, ARG_HELP }, + { "no-wall", no_argument, NULL, ARG_NO_WALL }, { NULL, 0, NULL, 0 } }; @@ -1686,6 +1776,10 @@ static int telinit_parse_argv(int argc, char *argv[]) { telinit_help(); return 0; + case ARG_NO_WALL: + arg_no_wall = true; + break; + case '?': return -EINVAL; @@ -1838,6 +1932,12 @@ static int systemctl_main(DBusConnection *bus, int argc, char *argv[]) { { "show-environment", EQUAL, 1, show_enviroment }, { "set-environment", MORE, 2, set_environment }, { "unset-environment", MORE, 2, set_environment }, + { "halt", EQUAL, 1, start_special }, + { "poweroff", EQUAL, 1, start_special }, + { "reboot", EQUAL, 1, start_special }, + { "default", EQUAL, 1, start_special }, + { "rescue", EQUAL, 1, start_special }, + { "emergency", EQUAL, 1, start_special }, }; int left; @@ -1919,7 +2019,7 @@ static int reload_with_fallback(DBusConnection *bus) { static int start_with_fallback(DBusConnection *bus) { int r; - warn_wall(); + warn_wall(arg_action); if (bus) { /* First, try systemd via D-Bus. */ @@ -1943,8 +2043,6 @@ static int halt_main(DBusConnection *bus) { if (!arg_immediate) return start_with_fallback(bus); - warn_wall(); - if (!arg_no_wtmp) if ((r = utmp_put_shutdown(0)) < 0) log_warning("Failed to write utmp record: %s", strerror(-r)); @@ -2049,6 +2147,7 @@ int main(int argc, char*argv[]) { case ACTION_RUNLEVEL4: case ACTION_RUNLEVEL5: case ACTION_RESCUE: + case ACTION_EMERGENCY: retval = start_with_fallback(bus) < 0; break; diff --git a/src/target.c b/src/target.c index 75f8ef8948..d3f3748cd5 100644 --- a/src/target.c +++ b/src/target.c @@ -27,6 +27,7 @@ #include "load-fragment.h" #include "log.h" #include "dbus-target.h" +#include "special.h" static const UnitActiveState state_translation_table[_TARGET_STATE_MAX] = { [TARGET_DEAD] = UNIT_INACTIVE, @@ -147,9 +148,9 @@ int target_get_runlevel(Target *t) { { SPECIAL_RUNLEVEL4_TARGET, '4' }, { SPECIAL_RUNLEVEL3_TARGET, '3' }, { SPECIAL_RUNLEVEL2_TARGET, '2' }, - { SPECIAL_RUNLEVEL1_TARGET, '1' }, - { SPECIAL_RUNLEVEL0_TARGET, '0' }, - { SPECIAL_RUNLEVEL6_TARGET, '6' }, + { SPECIAL_RESCUE_TARGET, '1' }, + { SPECIAL_POWEROFF_TARGET, '0' }, + { SPECIAL_REBOOT_TARGET, '6' }, }; unsigned i; diff --git a/src/unit.c b/src/unit.c index 229f44c1a9..327444bba4 100644 --- a/src/unit.c +++ b/src/unit.c @@ -38,6 +38,7 @@ #include "unit-name.h" #include "specifier.h" #include "dbus-unit.h" +#include "special.h" const UnitVTable * const unit_vtable[_UNIT_TYPE_MAX] = { [UNIT_SERVICE] = &service_vtable,