File dansguardian-squid_DG-init.sh of Package dansguardian
#! /bin/sh
# Copyright (c) 1996, 1997, 1998 S.u.S.E. GmbH
# Copyright (c) 1998, 1999, 2000, 2001 SuSE GmbH
# Copyright (c) 2002 SuSE Linux AG
#
# Author: Frank Bodammer, Peter Poeml, Klaus Singvogel <feedback@suse.de>
# Modified extensively to add dansguardian info by Don Vosburg <don@vosburgs.org>
#
# init.d/squid_DG
#
### BEGIN INIT INFO
# Provides: squid_DG
# Required-Start: $local_fs $remote_fs $network $named $time
# X-UnitedLinux-Should-Start: apache
# Required-Stop: $local_fs $remote_fs $network
# X-UnitedLinux-Should-Stop:
# Default-Start: 3 5
# Default-Stop: 0 1 2 6
# Short-Description: Squid web cache, DansGuardian content filtering
# Description: Start the Squid web cache, providing
# HTTP, FTP and other proxy services
# along with dansguardian content filter
### END INIT INFO
SQUID_BIN=/usr/sbin/squid
SQUID_PID=/var/run/squid.pid
SQUID_CONF=/etc/squid/squid.conf
CONFFILELOCATION=/etc/dansguardian/
BINARYLOCATION=/usr/sbin/
PIDDIR=/var/run/
if [ ! -x $SQUID_BIN ] ; then
echo -n "WWW-proxy squid not installed ! "
exit 5
fi
. /etc/rc.status
RC_OPTIONS='-v'
rc_reset
ulimit -n 4096
# determine which one is the cache_swap directory
CACHE_SWAP=`perl -n -e \
'/^cache_dir\s+\S+\s+(.*)\s+\d+\s+\d+\s+\d+/ && print "\$1 "' \
/etc/squid/squid.conf`
[ -z "$CACHE_SWAP" ] && CACHE_SWAP=/var/cache/squid
# File includes changes by Thomas Jarosch
function wait_for_pid()
{
local PID=$1
local RET=0
if [ $PID -eq 0 ] ; then
return $RET
fi
# give 60 secs then KILL
local COUNTDOWN=60
while [ -d /proc/${PID} ] && [ $COUNTDOWN -gt 0 ] ; do
sleep 1
COUNTDOWN=$[$COUNTDOWN-1]
done
if [ -d /proc/${PID} ]; then
COMMAND=`ps h -o command ${PID}`
logger "dansguardian: timeout waiting for PID ${PID}: ${COMMAND}; sending SIGKILL"
kill -KILL $PID >/dev/null 2>&1
RET=1
fi
return $RET
}
case "$1" in
start)
echo -n "Starting WWW-proxy squid "
checkproc $SQUID_BIN
if [ $? -eq 0 ] ; then
echo -n "- Warning: squid already running ! "
rc_failed
rc_status -v
else
[ -e $SQUID_PID ] && echo -n "- Warning: $SQUID_PID exists ! "
for adir in $CACHE_SWAP ; do
if [ ! -d $adir/00 ]; then # create missing cache directories
umask 027 # prevent users reading any cache data
echo -n " ($adir)"
$SQUID_BIN -z -F > /dev/null 2>&1
fi
if [ ! -d $adir/00 ]; then
echo " - Could not create cache_dir ! "
rc_failed
rc_status -v
rc_exit
fi
done
sleep 2
rc_status $RC_OPTIONS
fi
startproc -l /var/log/squid/rcsquid.log $SQUID_BIN -sYD
echo -n "Starting dansguardian "
if [ -f ${BINARYLOCATION}dansguardian ] &&
[ -f ${CONFFILELOCATION}dansguardian.conf ]; then
if ${BINARYLOCATION}dansguardian 2> /dev/null; then
rc_status $RC_OPTIONS
[ -d /var/lock/subsys ] && touch /var/lock/subsys/dansguardian
else
echo -n "- Warning: dansguardian already running ! "
rc_failed
rc_status -v
rc_exit
fi
fi
;;
stop)
echo -n "Shutting down dansguardian "
WAITPID=0
if [ -f ${PIDDIR}dansguardian.pid ] ; then
WAITPID=`cat ${PIDDIR}dansguardian.pid`
fi
if ${BINARYLOCATION}dansguardian -q 2> /dev/null; then
if wait_for_pid $WAITPID ; then
rc_status $RC_OPTIONS
else
rc_failed
rc_status -v
rc_exit
fi
/bin/rm -f ${PIDDIR}dansguardian.pid
/bin/rm -f /tmp/.dguardianipc
[ -d /var/lock/subsys ] && /bin/rm -f /var/lock/subsys/dansguardian
else
echo -n "- Warning: dansguardian not running ! "
rc_failed 7
rc_status -v
fi
echo -n "Shutting down WWW-proxy squid "
if checkproc $SQUID_BIN ; then
$SQUID_BIN -k shutdown
sleep 2
if [ -e $SQUID_PID ] ; then
echo -n "- wait a minute "
i=60
while [ -e $SQUID_PID ] && [ $i -gt 0 ] ; do
sleep 2
i=$[$i-1]
echo -n "."
[ $i -eq 41 ] && echo
done
fi
if checkproc $SQUID_BIN ; then
killproc -TERM $SQUID_BIN
echo -n " Warning: squid killed !"
fi
else
echo -n "- Warning: squid not running ! "
rc_failed 7
fi
rc_status -v
;;
try-restart)
$0 status >/dev/null && $0 restart
rc_status
;;
restart)
$0 stop
$0 start
rc_status
;;
force-reload)
$0 stop
$0 start
$0 reload
rc_status
;;
reload)
echo -n "Shutting down dansguardian: "
WAITPID=0
if [ -f ${PIDDIR}dansguardian.pid ] ; then
WAITPID=`cat ${PIDDIR}dansguardian.pid`
fi
if ${BINARYLOCATION}dansguardian -q 2> /dev/null; then
if wait_for_pid $WAITPID ; then
rc_status $RC_OPTIONS
else
rc_failed
rc_status -v
fi
/bin/rm -f ${PIDDIR}dansguardian.pid
/bin/rm -f /tmp/.dguardianipc
[ -d /var/lock/subsys ] && /bin/rm -f /var/lock/subsys/dansguardian
else
rc_failed
rc_status -v
fi
echo -n "Reloading WWW-proxy squid "
if checkproc $SQUID_BIN ; then
$SQUID_BIN -k rotate
sleep 2
$SQUID_BIN -k reconfigure
rc_status -v
else
echo -n "- Warning: squid not running ! "
rc_failed 7
rc_status -v
rc_exit
fi
if [ -f ${BINARYLOCATION}dansguardian ] &&
[ -f ${CONFFILELOCATION}dansguardian.conf ]; then
echo -n "Starting dansguardian: "
if ${BINARYLOCATION}dansguardian 2> /dev/null; then
rc_status $RC_OPTIONS
[ -d /var/lock/subsys ] && touch /var/lock/subsys/dansguardian
else
rc_failed
rc_status -v
rc_exit
fi
fi
;;
status)
echo -n "Checking for dansguardian "
checkproc ${BINARYLOCATION}dansguardian
rc_status -v
echo -n "Checking for WWW-proxy squid "
checkproc $SQUID_BIN
rc_status -v
;;
probe)
test $SQUID_CONF -nt $SQUID_PID && echo reload
;;
*)
echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
exit 1
;;
esac
rc_exit
