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#!/sbin/runscript
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/www/viewcvs.gentoo.org/raw_cvs/gentoo-x86/net-proxy/squid/files/squid.initd,v 1.10 2008/11/30 19:20:44 mrness Exp $
opts="${opts} reload rotate"
conf=/etc/squid/squid.conf
depend() {
need net
}
# Try to increase the # of filedescriptors we can open.
maxfds() {
[ -n "$SQUID_MAXFD" ] || return
[ -f /proc/sys/fs/file-max ] || return 0
[ $SQUID_MAXFD -le 8192 ] || SQUID_MAXFD=8192
local global_file_max=`cat /proc/sys/fs/file-max`
local minimal_file_max=$(($SQUID_MAXFD + 4096))
if [ "$global_file_max" -lt $minimal_file_max ]; then
echo $minimal_file_max > /proc/sys/fs/file-max
fi
ulimit -n $SQUID_MAXFD
}
checkconfig() {
maxfds
local CACHE_SWAP=$(awk '/^[ \t]*cache_dir[ \t]+/ { if ($2 == "coss" ) printf "%s/stripe ", $3 ; else printf "%s/00 ", $3; }' < $conf)
[ -z "$CACHE_SWAP" ] && CACHE_SWAP="/var/cache/squid/00"
local x
for x in $CACHE_SWAP ; do
if [ ! -e $x ] ; then
ebegin "Initializing cache directories"
local ORIG_UMASK=$(umask)
umask 027
local INIT_CACHE_RESPONSE="$(/usr/sbin/squid -z -N -D 2>&1)"
if [ $? != 0 ] || echo "$INIT_CACHE_RESPONSE" | grep -q "erminated abnormally" ; then
umask $ORIG_UMASK
eend 1
echo "$INIT_CACHE_RESPONSE"
return 1
fi
umask $ORIG_UMASK
eend 0
break
fi
done
return 0
}
get_pidfile() {
PIDFILE=$(awk '/^[ \t]*pid_filename[ \t]+/ {print $2}' $conf)
[ -z "$PIDFILE" ] && PIDFILE=/var/run/squid/squid.pid
}
start() {
get_pidfile
checkconfig || return 1
ebegin "Starting squid"
start-stop-daemon --start --pidfile "$PIDFILE" \
--env KRB5_KTNAME="${SQUID_KEYTAB}" \
--exec /usr/sbin/squid -- ${SQUID_OPTS}
eend $? && sleep 1
}
stop() {
local rc=0
ebegin "Stopping squid"
get_pidfile
/usr/sbin/squid -k shutdown
# Now we have to wait until squid has _really_ stopped.
if [ -f "$PIDFILE" ] ; then
einfon "Waiting for squid to shutdown ."
cnt=0
while [ -f "$PIDFILE" ] ; do
cnt=$(expr $cnt + 1)
if [ $cnt -gt 60 ] ; then
# Waited 120 seconds now. Fail.
echo
rc=1
break
fi
sleep 2
echo -n "."
done
echo
fi
eend $rc
}
reload() {
checkconfig || return 1
ebegin "Reloading squid"
/usr/sbin/squid -k reconfigure
eend $?
}
rotate() {
service_started squid || return 1
ebegin "Rotating logs"
/usr/sbin/squid -k rotate
eend $?
}
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