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131 lines
3.3 KiB
Plaintext
131 lines
3.3 KiB
Plaintext
#!/sbin/runscript
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# Copyright 1999-2011 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/net-proxy/squid/files/squid.initd,v 1.14 2011/10/23 18:45:39 polynomial-c Exp $
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extra_started_commands="reload rotate"
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depend() {
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use dns
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need net
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after firewall
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}
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upprocval() {
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[ -f $1 ] || return 0
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if [ `cat $1` -lt $2 ]; then
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echo $2 > $1
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fi
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}
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# Try to increase the # of filedescriptors we can open.
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maxfds() {
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[ -n "$SQUID_MAXFD" ] || return
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[ $SQUID_MAXFD -le 8192 ] || SQUID_MAXFD=8192
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local minimal_file_max=$(($SQUID_MAXFD + 4096))
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upprocval /proc/sys/fs/file-max $minimal_file_max
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if /usr/sbin/squid -v | grep -q "\--enable-epoll" ; then
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upprocval /proc/sys/fs/epoll/max_user_watches $minimal_file_max
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fi
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ulimit -n $SQUID_MAXFD
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}
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checkconfig() {
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if [ ! -f /etc/squid/${SVCNAME}.conf ]; then
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eerror "You need to create /etc/squid/${SVCNAME}.conf first."
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eerror "An example can be found in /etc/squid/squid.conf.default"
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return 1
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fi
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local PIDFILE=$(awk '/^[ \t]*pid_filename[ \t]+/ { print $2 }' < /etc/squid/${SVCNAME}.conf)
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[ -z ${PIDFILE} ] && PIDFILE=/var/run/squid.pid
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if [ /var/run/${SVCNAME}.pid != ${PIDFILE} ]; then
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eerror "/etc/squid/${SVCNAME}.conf must set pid_filename to"
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eerror " /var/run/${SVCNAME}.pid"
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eerror "CAUTION: http_port, cache_dir and *_log parameters must be different than"
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eerror " in any other instance of squid."
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return 1
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fi
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maxfds
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local CACHE_SWAP=$(awk '/^[ \t]*cache_dir[ \t]+/ { if ($2 == "coss" ) printf "%s/stripe ", $3 ; else printf "%s/00 ", $3; }' < /etc/squid/${SVCNAME}.conf)
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[ -z "$CACHE_SWAP" ] && CACHE_SWAP="/var/cache/squid/00"
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local x
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for x in $CACHE_SWAP ; do
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if [ ! -e $x ] ; then
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ebegin "Initializing cache directory ${x%/*}"
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local ORIG_UMASK=$(umask)
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umask 027
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if ! (mkdir -p ${x%/*} && chown squid ${x%/*}) ; then
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eend 1
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return 1
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fi
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local INIT_CACHE_RESPONSE="$(/usr/sbin/squid -z -N -f /etc/squid/${SVCNAME}.conf 2>&1)"
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if [ $? != 0 ] || echo "$INIT_CACHE_RESPONSE" | grep -q "erminated abnormally" ; then
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umask $ORIG_UMASK
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eend 1
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echo "$INIT_CACHE_RESPONSE"
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return 1
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fi
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umask $ORIG_UMASK
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eend 0
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break
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fi
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done
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return 0
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}
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start() {
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checkconfig || return 1
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ebegin "Starting ${SVCNAME}"
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KRB5_KTNAME="${SQUID_KEYTAB}" /usr/sbin/squid ${SQUID_OPTS} -f /etc/squid/${SVCNAME}.conf
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eend $? && sleep 1
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}
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stop() {
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ebegin "Stopping ${SVCNAME}"
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if /usr/sbin/squid -k shutdown -f /etc/squid/${SVCNAME}.conf ; then
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# Now we have to wait until squid has _really_ stopped.
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sleep 1
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if [ -f /var/run/${SVCNAME}.pid ] ; then
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einfon "Waiting for squid to shutdown ."
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cnt=0
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while [ -f /var/run/${SVCNAME}.pid ] ; do
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cnt=$(expr $cnt + 1)
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if [ $cnt -gt 60 ] ; then
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# Waited 120 seconds now. Fail.
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echo
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eend 1 "Failed."
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break
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fi
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sleep 2
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echo -n "."
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done
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echo
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fi
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else
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eerror "Squid shutdown failed, probably service is already down."
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fi
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eend 0
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}
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reload() {
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checkconfig || return 1
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ebegin "Reloading ${SVCNAME}"
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/usr/sbin/squid -k reconfigure -f /etc/squid/${SVCNAME}.conf
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eend $?
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}
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rotate() {
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service_started ${SVCNAME} || return 1
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ebegin "Rotating ${SVCNAME} logs"
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/usr/sbin/squid -k rotate -f /etc/squid/${SVCNAME}.conf
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eend $?
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}
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