Updated Debian/Linux init script
- PidFile, ServerUID and ServerGID are read from actual server configuration - Exit code and behaviour is more LSB compliant - New "status" and "test" sub-functions
This commit is contained in:
Alexander Barton
parent
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commit
c3a8d6a73e
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@ -1,18 +1,19 @@
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#!/bin/sh
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#
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# ngIRCd start and stop script for Debian-based systems
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# Copyright 2008 Alexander Barton <alex@barton.de>
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# Copyright 2008,2009 Alexander Barton <alex@barton.de>
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#
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### BEGIN INIT INFO
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# Provides: ircd
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# Required-Start: $remote_fs
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# Required-Stop: $remote_fs
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# Should-Start: $syslog
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# Provides: ngircd ircd
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# Required-Start: $network $local_fs
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# Required-Stop:
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# Should-Start: $syslog $named
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# Should-Stop: $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Next Generation IRC Server
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# Description: IRC daemon written from scratch
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### END INIT INFO
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PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
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@ -20,14 +21,16 @@ DAEMON=/usr/sbin/ngircd
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NAME=ngIRCd
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DESC="IRC daemon"
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PARAMS=""
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STARTTIME=1
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DIETIME=10
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test -x $DAEMON || exit 5
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test -h "$0" && me=`readlink $0` || me="$0"
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BASENAME=`basename $me`
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test -r /etc/default/$BASENAME && . /etc/default/$BASENAME
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test -x $DAEMON || exit 0
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# LSB compatibility functions that become used if there is no local
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# include file available.
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log_daemon_msg() {
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@ -39,69 +42,134 @@ log_end_msg() {
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log_failure_msg() {
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echo "$*"
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}
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log_warning_msg() {
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log_failure_msg "$*"
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}
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# Include LSB functions, if available:
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test -r /lib/lsb/init-functions && . /lib/lsb/init-functions
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PIDFILE=`$DAEMON $PARAMS -t | tr -d ' ' | grep "^PidFile=" | cut -d'=' -f2`
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[ -n "$PIDFILE" ] || PIDFILE="/var/run/ircd/ngircd.pid"
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r=3
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Check_Config()
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{
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# Make sure that the configuration of ngIRCd is valid:
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$DAEMON --configtest >/dev/null 2>&1
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if [ $? -ne 0 ]; then
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log_failure_msg "Configuration of $NAME is not valid, won't (re)start!"
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log_failure_msg "Run \"$DAEMON --configtest\" and fix it up ..."
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exit 1
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fi
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$DAEMON $PARAMS --configtest >/dev/null 2>&1
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[ $? -eq 0 ] && return 0
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log_end_msg 1
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log_failure_msg "Configuration of $NAME is not valid, won't (re)start!"
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log_failure_msg "Run \"$DAEMON --configtest\" and fix it up ..."
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exit 6
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}
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Prepare() {
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# Make sure the PID file directory exists and is writable:
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if [ ! -d /var/run/ircd ]; then
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mkdir -p /var/run/ircd
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user=`$DAEMON $PARAMS -t|tr -d ' '|grep "^ServerUID="|cut -d'=' -f2`
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group=`$DAEMON $PARAMS -t|tr -d ' '|grep "^ServerGID="|cut -d'=' -f2`
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piddir=`dirname "$PIDFILE"`
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[ -d "$piddir" ] || mkdir -p "$piddir" 2>/dev/null
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chown "$user:$group" "$piddir" 2>/dev/null
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[ $? -eq 0 ] && return 0
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log_end_msg 1
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log_failure_msg "Failed to prepare '$piddir' for user '$user'!"
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exit 1
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}
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Do_Start() {
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if Do_Status; then
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log_end_msg 0
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log_warning_msg "$NAME seems to be already running, nothing to do."
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exit 0
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fi
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chown irc:irc /var/run/ircd
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start-stop-daemon --start \
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--quiet --exec $DAEMON -- $PARAMS
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sleep $STARTTIME
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Do_Status || return 7
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return 0
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}
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Do_Stop() {
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if ! Do_Status; then
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log_end_msg 0
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log_warning_msg "$NAME seems not to be running, nothing to do."
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exit 0
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fi
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Do_ForceStop
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return $?
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}
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Do_ForceStop() {
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[ -e $PIDFILE ] \
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&& pidfile="--pidfile $PIDFILE" \
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|| pidfile=""
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start-stop-daemon --stop \
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--quiet --oknodo --exec $DAEMON $pidfile
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for i in `seq 1 $DIETIME`; do
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Do_Status || return 0
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sleep 1
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done
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return 1
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}
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Do_Reload() {
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start-stop-daemon --stop --signal 1 --quiet --exec $DAEMON
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return $?
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}
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Do_Status() {
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[ -e $PIDFILE ] \
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&& pidfile="--pidfile $PIDFILE" \
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|| pidfile=""
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start-stop-daemon --stop \
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--quiet --signal 0 --exec $DAEMON $pidfile >/dev/null
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return $?
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}
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case "$1" in
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start)
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Check_Config
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log_daemon_msg "Starting $DESC" "$NAME"
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start-stop-daemon --start \
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--quiet --exec $DAEMON -- $PARAMS
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log_end_msg $?
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Check_Config
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Prepare
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Do_Start; r=$?
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log_end_msg $r
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;;
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stop)
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log_daemon_msg "Stopping $DESC" "$NAME"
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[ -r /var/run/ircd/ngircd.pid ] \
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&& PIDFILE="--pidfile /var/run/ircd/ngircd.pid" \
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|| PIDFILE=""
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start-stop-daemon --stop \
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--quiet --oknodo --exec $DAEMON $PIDFILE
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log_end_msg $?
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Do_Stop; r=$?
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log_end_msg $r
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;;
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reload|force-reload)
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Check_Config
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log_daemon_msg "Reloading $DESC" "$NAME"
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start-stop-daemon --stop --signal 1 --quiet --exec $DAEMON
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log_end_msg $?
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Check_Config
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Do_Reload; r=$?
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log_end_msg $r
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;;
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restart)
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Check_Config
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log_daemon_msg "Restarting $DESC" "$NAME"
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[ -r /var/run/ircd/ngircd.pid ] \
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&& PIDFILE="--pidfile /var/run/ircd/ngircd.pid" \
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|| PIDFILE=""
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start-stop-daemon --stop \
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--quiet --oknodo --exec $DAEMON $PIDFILE
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sleep 1
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start-stop-daemon --start \
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--quiet --exec $DAEMON -- $PARAMS
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log_end_msg $?
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Check_Config
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Prepare
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Do_ForceStop
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Do_Start; r=$?
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log_end_msg $r
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;;
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status)
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log_daemon_msg "Checking for $DESC" "$NAME"
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Do_Status; r=$?
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log_end_msg $r
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;;
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test)
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Check_Config
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echo "Configuration of $DAEMON seems to be ok."; r=0
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;;
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*)
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N=/etc/init.d/$NAME
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echo "Usage: $N {start|stop|restart|reload|force-reload}" >&2
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exit 1
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N=/etc/init.d/$NAME; r=2
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echo "Usage: $N {start|stop|restart|reload|force-reload|status|test}" >&2
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;;
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esac
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exit 0
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exit $r
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# -eof-
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