#! /bin/sh
#
# squid		Startup script for the SQUID HTTP proxy-cache.
#
# Version:	@(#)squid.rc  2.00  01-Feb-2000  miquels@cistron.nl
#

NAME=squid
DAEMON=/usr/sbin/squid
LIB=/usr/lib/squid
PIDFILE=/var/run/$NAME.pid
SQUID_ARGS="-D -sYC"

PATH=/bin:/usr/bin:/sbin:/usr/sbin

[ -x $DAEMON ] || exit 0

grepconf () {
	w=" 	" # space tab
	sq=/etc/$NAME.conf
	# sed is cool.
	res=`sed -ne '
		s/^'$1'['"$w"']\+\([^'"$w"']\+\).*$/\1/p;
		t end;
		d;
		:end q' < $sq`
	[ -z "$res" ] && res=$2
	echo "$res"
}

start () {
	cdr=`grepconf cache_dir /var/spool/$NAME`
	cd $cdr
	start-stop-daemon --quiet --start \
		--pidfile $PIDFILE \
		--exec $DAEMON -- $SQUID_ARGS < /dev/null
	sleep 1
}

stop () {
	start-stop-daemon --stop --quiet --pidfile $PIDFILE --exec $DAEMON
	#
	#	Now we have to wait until squid has _really_ stopped.
	#
	sleep 2
	if [ "`pidof -o %PPID -o $$ $DAEMON`" != "" ]
	then
		echo -n "Waiting ."
		cnt=0
		while [ "`pidof -o %PPID -o $$ $DAEMON`" != "" ]
		do
			cnt=`expr $cnt + 1`
			if [ $cnt -gt 60 ]
			then
				#
				#	Waited 120 seconds now. Fail.
				#
				echo -n " Failed.. "
				break
			fi
			sleep 2
			echo -n "."
		done
		[ "$1" = verbose ] && echo "done."
	else
		[ "$1" = verbose ] && echo "$NAME."
	fi
}

case "$1" in
    start)
	echo -n "Starting proxy server: "
	start
	echo "$NAME."
	;;
    stop)
	echo -n "Stopping proxy server: "
	stop verbose
	;;
    reload|force-reload)
	echo "Reloading $NAME configuration files"
	start-stop-daemon --stop --signal 1 \
		--pidfile $PIDFILE --quiet --exec $DAEMON
	;;
    restart)
	echo "Restarting proxy server: "
	stop
	start
	echo "$NAME."
	;;
    *)
	echo "Usage: /etc/init.d/$NAME {start|stop|reload|force-reload|restart}"
	exit 1
	;;
esac

exit 0

