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https://github.com/systemd/systemd.git
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systemctl: add verbs for special units
This commit is contained in:
parent
ef2f1067d0
commit
514f4ef52f
6
.gitignore
vendored
6
.gitignore
vendored
@ -19,6 +19,9 @@ systemadm
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*~
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*.tar.gz
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*.o
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*.lo
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*.a
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*.la
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.deps/
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Makefile.in
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aclocal.m4
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@ -37,3 +40,6 @@ missing
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stamp-*
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*.stamp
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Makefile
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ltmain.sh
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*.tar.bz2
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libtool
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@ -287,7 +287,8 @@ EXTRA_DIST += \
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src/securebits.h \
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src/linux/auto_dev-ioctl.h \
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src/initreq.h \
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src/sd-daemon.h
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src/sd-daemon.h \
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src/special.h
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dist_man_MANS = \
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man/systemd.unit.5 \
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@ -69,13 +69,10 @@
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<filename>rescue.target</filename>,
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<filename>rpcbind.target</filename>,
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<filename>rtc-set.target</filename>,
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<filename>runlevel0.target</filename>,
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<filename>runlevel1.target</filename>,
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<filename>runlevel2.target</filename>,
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<filename>runlevel3.target</filename>,
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<filename>runlevel4.target</filename>,
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<filename>runlevel5.target</filename>,
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<filename>runlevel6.target</filename>
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<filename>shutdown.target</filename>,
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<filename>sigpwr.target</filename>,
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<filename>sockets.target</filename>,
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@ -414,32 +411,6 @@
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facility.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><filename>runlevel0.target</filename></term>
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<listitem>
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<para>This is a target that is
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called whever the SysV
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compatibility code asks for
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runlevel 0. This is an alias
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for
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<filename>poweroff.target</filename>,
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for compatibility with
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SysV.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><filename>runlevel1.target</filename></term>
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<listitem>
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<para>This is a target that is
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called whever the SysV
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compatibility code asks for
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runlevel 1. This is an alias
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for
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<filename>rescue.target</filename>,
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for compatibility with
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SysV.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><filename>runlevel2.target</filename></term>
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<listitem>
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@ -494,19 +465,6 @@
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<filename>graphical.target</filename>.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><filename>runlevel6.target</filename></term>
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<listitem>
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<para>This is a target that is
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called whever the SysV
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compatibility code asks for
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runlevel 6. This is an alias
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for
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<filename>reboot.target</filename>,
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for compatibility with
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SysV.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><filename>shutdown.target</filename></term>
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<listitem>
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@ -39,7 +39,7 @@
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#include "log.h"
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#include "list.h"
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#include "initreq.h"
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#include "manager.h"
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#include "special.h"
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#include "sd-daemon.h"
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#define SERVER_FD_MAX 16
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@ -72,15 +72,15 @@ static const char *translate_runlevel(int runlevel) {
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const int runlevel;
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const char *special;
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} table[] = {
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{ '0', SPECIAL_RUNLEVEL0_TARGET },
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{ '1', SPECIAL_RUNLEVEL1_TARGET },
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{ 's', SPECIAL_RUNLEVEL1_TARGET },
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{ 'S', SPECIAL_RUNLEVEL1_TARGET },
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{ '0', SPECIAL_POWEROFF_TARGET },
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{ '1', SPECIAL_RESCUE_TARGET },
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{ 's', SPECIAL_RESCUE_TARGET },
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{ 'S', SPECIAL_RESCUE_TARGET },
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{ '2', SPECIAL_RUNLEVEL2_TARGET },
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{ '3', SPECIAL_RUNLEVEL3_TARGET },
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{ '4', SPECIAL_RUNLEVEL4_TARGET },
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{ '5', SPECIAL_RUNLEVEL5_TARGET },
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{ '6', SPECIAL_RUNLEVEL6_TARGET },
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{ '6', SPECIAL_REBOOT_TARGET },
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};
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unsigned i;
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11
src/main.c
11
src/main.c
@ -40,6 +40,7 @@
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#include "kmod-setup.h"
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#include "load-fragment.h"
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#include "fdset.h"
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#include "special.h"
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static enum {
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ACTION_RUN,
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@ -222,11 +223,11 @@ static int set_default_unit(const char *u) {
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static int parse_proc_cmdline_word(const char *word) {
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static const char * const rlmap[] = {
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"single", SPECIAL_RUNLEVEL1_TARGET,
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"-s", SPECIAL_RUNLEVEL1_TARGET,
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"s", SPECIAL_RUNLEVEL1_TARGET,
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"S", SPECIAL_RUNLEVEL1_TARGET,
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"1", SPECIAL_RUNLEVEL1_TARGET,
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"single", SPECIAL_RESCUE_TARGET,
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"-s", SPECIAL_RESCUE_TARGET,
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"s", SPECIAL_RESCUE_TARGET,
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"S", SPECIAL_RESCUE_TARGET,
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"1", SPECIAL_RESCUE_TARGET,
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"2", SPECIAL_RUNLEVEL2_TARGET,
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"3", SPECIAL_RUNLEVEL3_TARGET,
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"4", SPECIAL_RUNLEVEL4_TARGET,
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@ -53,6 +53,7 @@
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#include "dbus-job.h"
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#include "missing.h"
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#include "path-lookup.h"
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#include "special.h"
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/* As soon as 16 units are in our GC queue, make sure to run a gc sweep */
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#define GC_QUEUE_ENTRIES_MAX 16
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@ -85,57 +85,6 @@ struct Watch {
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#include "dbus.h"
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#include "path-lookup.h"
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#define SPECIAL_DEFAULT_TARGET "default.target"
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/* This is not really intended to be started by directly. This is
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* mostly so that other targets (reboot/halt/poweroff) can depend on
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* it to bring all services down that want to be brought down on
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* system shutdown. */
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#define SPECIAL_SHUTDOWN_TARGET "shutdown.target"
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#define SPECIAL_LOGGER_SOCKET "systemd-logger.socket"
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#define SPECIAL_KBREQUEST_TARGET "kbrequest.target"
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#define SPECIAL_SIGPWR_TARGET "sigpwr.target"
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#define SPECIAL_CTRL_ALT_DEL_TARGET "ctrl-alt-del.target"
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#define SPECIAL_LOCAL_FS_TARGET "local-fs.target" /* LSB's $local_fs */
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#define SPECIAL_REMOTE_FS_TARGET "remote-fs.target" /* LSB's $remote_fs */
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#define SPECIAL_SWAP_TARGET "swap.target"
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#define SPECIAL_NETWORK_TARGET "network.target" /* LSB's $network */
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#define SPECIAL_NSS_LOOKUP_TARGET "nss-lookup.target" /* LSB's $named */
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#define SPECIAL_RPCBIND_TARGET "rpcbind.target" /* LSB's $portmap */
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#define SPECIAL_SYSLOG_TARGET "syslog.target" /* LSB's $syslog; Should pull in syslog.socket or syslog.service */
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#define SPECIAL_RTC_SET_TARGET "rtc-set.target" /* LSB's $time */
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#define SPECIAL_DISPLAY_MANAGER_SERVICE "display-manager.service" /* Debian's $x-display-manager */
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#define SPECIAL_MAIL_TRANSFER_AGENT_TARGET "mail-transfer-agent.target" /* Debian's $mail-{transport|transfer-agent */
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#define SPECIAL_BASIC_TARGET "basic.target"
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#define SPECIAL_SYSINIT_TARGET "sysinit.target"
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#define SPECIAL_RESCUE_TARGET "rescue.target"
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#define SPECIAL_EXIT_SERVICE "exit.service"
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#define SPECIAL_EMERGENCY_SERVICE "emergency.service"
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#define SPECIAL_HALT_TARGET "halt.target"
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#define SPECIAL_POWEROFF_TARGET "poweroff.target"
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#define SPECIAL_REBOOT_TARGET "reboot.target"
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#ifndef SPECIAL_DBUS_SERVICE
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#define SPECIAL_DBUS_SERVICE "dbus.service"
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#endif
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#ifndef SPECIAL_SYSLOG_SERVICE
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#define SPECIAL_SYSLOG_SERVICE "syslog.service"
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#endif
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/* For SysV compatibility. Usually an alias for a saner target. On
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* SysV-free systems this doesn't exist. */
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#define SPECIAL_RUNLEVEL0_TARGET "runlevel0.target"
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#define SPECIAL_RUNLEVEL1_TARGET "runlevel1.target"
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#define SPECIAL_RUNLEVEL2_TARGET "runlevel2.target"
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#define SPECIAL_RUNLEVEL3_TARGET "runlevel3.target"
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#define SPECIAL_RUNLEVEL4_TARGET "runlevel4.target"
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#define SPECIAL_RUNLEVEL5_TARGET "runlevel5.target"
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#define SPECIAL_RUNLEVEL6_TARGET "runlevel6.target"
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struct Manager {
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uint32_t current_job_id;
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@ -35,6 +35,7 @@
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#include "unit-name.h"
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#include "mount.h"
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#include "dbus-mount.h"
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#include "special.h"
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static const UnitActiveState state_translation_table[_MOUNT_STATE_MAX] = {
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[MOUNT_DEAD] = UNIT_INACTIVE,
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@ -32,6 +32,7 @@
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#include "strv.h"
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#include "unit-name.h"
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#include "dbus-service.h"
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#include "special.h"
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#define COMMENTS "#;\n"
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#define NEWLINES "\n\r"
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@ -49,13 +50,13 @@ static const struct {
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const RunlevelType type;
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} rcnd_table[] = {
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/* Standard SysV runlevels */
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{ "rc0.d", SPECIAL_RUNLEVEL0_TARGET, RUNLEVEL_DOWN },
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{ "rc1.d", SPECIAL_RUNLEVEL1_TARGET, RUNLEVEL_UP },
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{ "rc0.d", SPECIAL_POWEROFF_TARGET, RUNLEVEL_DOWN },
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{ "rc1.d", SPECIAL_RESCUE_TARGET, RUNLEVEL_UP },
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{ "rc2.d", SPECIAL_RUNLEVEL2_TARGET, RUNLEVEL_UP },
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{ "rc3.d", SPECIAL_RUNLEVEL3_TARGET, RUNLEVEL_UP },
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{ "rc4.d", SPECIAL_RUNLEVEL4_TARGET, RUNLEVEL_UP },
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{ "rc5.d", SPECIAL_RUNLEVEL5_TARGET, RUNLEVEL_UP },
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{ "rc6.d", SPECIAL_RUNLEVEL6_TARGET, RUNLEVEL_DOWN },
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{ "rc6.d", SPECIAL_REBOOT_TARGET, RUNLEVEL_DOWN },
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/* SUSE style boot.d */
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{ "boot.d", SPECIAL_SYSINIT_TARGET, RUNLEVEL_SYSINIT },
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73
src/special.h
Normal file
73
src/special.h
Normal file
@ -0,0 +1,73 @@
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/*-*- Mode: C; c-basic-offset: 8 -*-*/
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#ifndef foospecialhfoo
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#define foospecialhfoo
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#define SPECIAL_DEFAULT_TARGET "default.target"
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/* This is not really intended to be started by directly. This is
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* mostly so that other targets (reboot/halt/poweroff) can depend on
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* it to bring all services down that want to be brought down on
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* system shutdown. */
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#define SPECIAL_SHUTDOWN_TARGET "shutdown.target"
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#define SPECIAL_LOGGER_SOCKET "systemd-logger.socket"
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#define SPECIAL_KBREQUEST_TARGET "kbrequest.target"
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#define SPECIAL_SIGPWR_TARGET "sigpwr.target"
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#define SPECIAL_CTRL_ALT_DEL_TARGET "ctrl-alt-del.target"
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#define SPECIAL_LOCAL_FS_TARGET "local-fs.target" /* LSB's $local_fs */
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#define SPECIAL_REMOTE_FS_TARGET "remote-fs.target" /* LSB's $remote_fs */
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#define SPECIAL_SWAP_TARGET "swap.target"
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#define SPECIAL_NETWORK_TARGET "network.target" /* LSB's $network */
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#define SPECIAL_NSS_LOOKUP_TARGET "nss-lookup.target" /* LSB's $named */
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#define SPECIAL_RPCBIND_TARGET "rpcbind.target" /* LSB's $portmap */
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#define SPECIAL_SYSLOG_TARGET "syslog.target" /* LSB's $syslog; Should pull in syslog.socket or syslog.service */
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#define SPECIAL_RTC_SET_TARGET "rtc-set.target" /* LSB's $time */
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#define SPECIAL_DISPLAY_MANAGER_SERVICE "display-manager.service" /* Debian's $x-display-manager */
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#define SPECIAL_MAIL_TRANSFER_AGENT_TARGET "mail-transfer-agent.target" /* Debian's $mail-{transport|transfer-agent */
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#define SPECIAL_BASIC_TARGET "basic.target"
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#define SPECIAL_SYSINIT_TARGET "sysinit.target"
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#define SPECIAL_RESCUE_TARGET "rescue.target"
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#define SPECIAL_EXIT_SERVICE "exit.service"
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#define SPECIAL_EMERGENCY_SERVICE "emergency.service"
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#define SPECIAL_HALT_TARGET "halt.target"
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#define SPECIAL_POWEROFF_TARGET "poweroff.target"
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#define SPECIAL_REBOOT_TARGET "reboot.target"
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#ifndef SPECIAL_DBUS_SERVICE
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#define SPECIAL_DBUS_SERVICE "dbus.service"
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#endif
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#ifndef SPECIAL_SYSLOG_SERVICE
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#define SPECIAL_SYSLOG_SERVICE "syslog.service"
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#endif
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/* For SysV compatibility. Usually an alias for a saner target. On
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* SysV-free systems this doesn't exist. */
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#define SPECIAL_RUNLEVEL2_TARGET "runlevel2.target"
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#define SPECIAL_RUNLEVEL3_TARGET "runlevel3.target"
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#define SPECIAL_RUNLEVEL4_TARGET "runlevel4.target"
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#define SPECIAL_RUNLEVEL5_TARGET "runlevel5.target"
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#endif
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@ -33,6 +33,7 @@
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#include "load-dropin.h"
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#include "unit-name.h"
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#include "dbus-swap.h"
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#include "special.h"
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static const UnitActiveState state_translation_table[_SWAP_STATE_MAX] = {
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[SWAP_DEAD] = UNIT_INACTIVE,
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|
221
src/systemctl.c
221
src/systemctl.c
@ -36,6 +36,7 @@
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#include "macro.h"
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#include "set.h"
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#include "utmp-wtmp.h"
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#include "special.h"
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static const char *arg_type = NULL;
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static bool arg_all = false;
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@ -45,6 +46,7 @@ static bool arg_block = false;
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static bool arg_immediate = false;
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static bool arg_no_wtmp = false;
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static bool arg_no_sync = false;
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static bool arg_no_wall = false;
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static bool arg_dry = false;
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static char **arg_wall = NULL;
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enum action {
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@ -58,6 +60,8 @@ enum action {
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ACTION_RUNLEVEL4,
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ACTION_RUNLEVEL5,
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ACTION_RESCUE,
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ACTION_EMERGENCY,
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ACTION_DEFAULT,
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ACTION_RELOAD,
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ACTION_REEXEC,
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ACTION_RUNLEVEL,
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@ -66,6 +70,8 @@ enum action {
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static bool error_is_no_service(DBusError *error) {
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assert(error);
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if (!dbus_error_is_set(error))
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return false;
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@ -80,6 +86,9 @@ static bool error_is_no_service(DBusError *error) {
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static int bus_iter_get_basic_and_next(DBusMessageIter *iter, int type, void *data, bool next) {
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assert(iter);
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assert(data);
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if (dbus_message_iter_get_arg_type(iter) != type)
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return -EIO;
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@ -116,18 +125,22 @@ static int columns(void) {
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}
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static void warn_wall(void) {
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static void warn_wall(enum action action) {
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static const char *table[_ACTION_MAX] = {
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[ACTION_HALT] = "The system is going down for system halt NOW!",
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[ACTION_REBOOT] = "The system is going down for reboot NOW!",
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[ACTION_POWEROFF] = "The system is going down for power-off NOW!",
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[ACTION_RESCUE] = "The system is going down to rescue mode NOW!"
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[ACTION_HALT] = "The system is going down for system halt NOW!",
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[ACTION_REBOOT] = "The system is going down for reboot NOW!",
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[ACTION_POWEROFF] = "The system is going down for power-off NOW!",
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[ACTION_RESCUE] = "The system is going down to rescue mode NOW!",
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[ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!"
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};
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if (!table[arg_action])
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if (arg_no_wall)
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return;
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utmp_wall(table[arg_action]);
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if (!table[action])
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return;
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utmp_wall(table[action]);
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}
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static int list_units(DBusConnection *bus, char **args, unsigned n) {
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@ -139,6 +152,8 @@ static int list_units(DBusConnection *bus, char **args, unsigned n) {
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dbus_error_init(&error);
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assert(bus);
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if (!(m = dbus_message_new_method_call(
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"org.freedesktop.systemd1",
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"/org/freedesktop/systemd1",
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@ -247,6 +262,8 @@ static int list_jobs(DBusConnection *bus, char **args, unsigned n) {
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dbus_error_init(&error);
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assert(bus);
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if (!(m = dbus_message_new_method_call(
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"org.freedesktop.systemd1",
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"/org/freedesktop/systemd1",
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@ -326,6 +343,9 @@ static int load_unit(DBusConnection *bus, char **args, unsigned n) {
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dbus_error_init(&error);
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assert(bus);
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assert(args);
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for (i = 1; i < n; i++) {
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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;
|
||||
|
||||
|
@ -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;
|
||||
|
@ -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,
|
||||
|
Loading…
Reference in New Issue
Block a user