main/squid: update init.d script from gentoo

This should actually work and will enable support for multiple instances

2 files changed, 72 insertions, 57 deletions

diff --git a/main/squid/APKBUILD b/main/squid/APKBUILD
index 56d6a33787..cef3265b2b 100644
--- a/main/squid/APKBUILD
+++ b/main/squid/APKBUILD
@@ -2,7 +2,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=squid
 pkgver=3.2.0.12
-pkgrel=3
+pkgrel=4
 pkgdesc="A full-featured Web proxy cache server."
 url="http://www.squid-cache.org"
 install="squid.pre-install squid.pre-upgrade squid.post-install"
@@ -106,6 +106,6 @@ squid_kerb_auth() {
 md5sums="f11b71b7c58a2a20e87707d4ba441743  squid-3.2.0.12.tar.bz2
 084f7b1af1ac0cb8fea35c7a0905a80e  squid-3.2.0.12-loggable-urlgroup.patch
 c60237de253c02937f272d3b189d7679  cf_gen-pthread.patch
-db05ed77b174271f26c41e7493a0d104  squid.initd
+905e57c6d41414f54a75a5c0f9f7fac7  squid.initd
 2897c725c201be53d3c9a7db0101bdf0  squid.confd
 58823e0b86bc2dc71d270208b7b284b4  squid.logrotate"
diff --git a/main/squid/squid.initd b/main/squid/squid.initd
index e243ddd50c..488a45b527 100644
--- a/main/squid/squid.initd
+++ b/main/squid/squid.initd
@@ -1,115 +1,130 @@
 #!/sbin/runscript
-# Copyright 1999-2006 Gentoo Foundation
+# Copyright 1999-2011 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 $
+# $Header: /var/cvsroot/gentoo-x86/net-proxy/squid/files/squid.initd,v 1.14 2011/10/23 18:45:39 polynomial-c Exp $
 
-opts="${opts} reload rotate"
-
-conf=/etc/squid/squid.conf
+extra_started_commands="reload rotate"
 
 depend() {
+	use dns
 	need net
 	after firewall
 }
 
+upprocval() {
+	[ -f $1 ] || return 0
+	if [ `cat $1` -lt $2 ]; then
+		echo $2 > $1
+	fi
+}
+
 # Try to increase the # of filedescriptors we can open.
 maxfds() {
 	[ -n "$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
+	upprocval /proc/sys/fs/file-max $minimal_file_max
+	if /usr/sbin/squid -v | grep -q "\--enable-epoll" ; then
+		upprocval /proc/sys/fs/epoll/max_user_watches $minimal_file_max
 	fi
 	ulimit -n $SQUID_MAXFD
 }
 
 checkconfig() {
+	if [ ! -f /etc/squid/${SVCNAME}.conf ]; then
+		eerror "You need to create /etc/squid/${SVCNAME}.conf first."
+		eerror "An example can be found in /etc/squid/squid.conf.default"
+		return 1
+	fi
+
+	local PIDFILE=$(awk '/^[ \t]*pid_filename[ \t]+/ { print $2 }' < /etc/squid/${SVCNAME}.conf)
+	[ -z ${PIDFILE} ] && PIDFILE=/var/run/squid.pid
+	if [ /var/run/${SVCNAME}.pid != ${PIDFILE} ]; then
+		eerror "/etc/squid/${SVCNAME}.conf must set pid_filename to"
+		eerror "   /var/run/${SVCNAME}.pid"
+		eerror "CAUTION: http_port, cache_dir and *_log parameters must be different than"
+		eerror "         in any other instance of squid."
+		return 1
+	fi
+
 	maxfds
-	
-	local CACHE_SWAP=$(awk '/^[ \t]*cache_dir[ \t]+/ { if ($2 == "coss" ) printf "%s/stripe ", $3 ; else printf "%s/00 ", $3; }' < $conf)
+
+	local CACHE_SWAP=$(awk '/^[ \t]*cache_dir[ \t]+/ { if ($2 == "coss" ) printf "%s/stripe ", $3 ; else printf "%s/00 ", $3; }' < /etc/squid/${SVCNAME}.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"
+			ebegin "Initializing cache directory ${x%/*}"
 			local ORIG_UMASK=$(umask)
 			umask 027
-			local INIT_CACHE_RESPONSE="$(/usr/sbin/squid -z -N 2>&1)"
+
+			if ! (mkdir -p ${x%/*} && chown squid ${x%/*}) ; then
+				eend 1
+				return 1
+			fi
+
+			local INIT_CACHE_RESPONSE="$(/usr/sbin/squid -z -N -f /etc/squid/${SVCNAME}.conf 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
 	
-	squid -k parse
-}
-
-get_pidfile() {
-	PIDFILE=$(awk '/^[ \t]*pid_filename[ \t]+/ {print $2}' $conf)
-	[ -z "$PIDFILE" ] && PIDFILE=/var/run/squid/squid.pid
+	return 0
 }
 
 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}
+	ebegin "Starting ${SVCNAME}"
+	KRB5_KTNAME="${SQUID_KEYTAB}" /usr/sbin/squid ${SQUID_OPTS} -f /etc/squid/${SVCNAME}.conf
 	eend $? && sleep 1
 }
 
 stop() {
-	local rc=0 pid
-	ebegin "Stopping squid"
-	get_pidfile
-	/usr/sbin/squid -k shutdown
-
-	# Now we have to wait until squid has _really_ stopped.
-	if [ -f "$PIDFILE" ] ; then
-		pid=$(cat "$PIDFILE")
-		if [ -d /proc/$pid ]; then
+	ebegin "Stopping ${SVCNAME}"
+	if /usr/sbin/squid -k shutdown -f /etc/squid/${SVCNAME}.conf ; then
+		# Now we have to wait until squid has _really_ stopped.
+		sleep 1
+		if [ -f /var/run/${SVCNAME}.pid ] ; then
 			einfon "Waiting for squid to shutdown ."
-		else
-			rm -f "$PIDFILE"
+			cnt=0
+			while [ -f /var/run/${SVCNAME}.pid ] ; do
+				cnt=$(expr $cnt + 1)
+				if [ $cnt -gt 60 ] ; then
+					# Waited 120 seconds now. Fail.
+					echo
+					eend 1 "Failed."
+					break
+				fi
+				sleep 2
+				echo -n "."
+			done
+			echo
 		fi
-		cnt=0
-		while [ -f "$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
+	else
+		eerror "Squid shutdown failed, probably service is already down."
 	fi
-	eend $rc
+	eend 0
 }
 
 reload() {
 	checkconfig || return 1
-	ebegin "Reloading squid"
-	/usr/sbin/squid -k reconfigure
+	ebegin "Reloading ${SVCNAME}"
+	/usr/sbin/squid -k reconfigure -f /etc/squid/${SVCNAME}.conf
 	eend $?
 }
 
 rotate() {
-	service_started squid || return 1
-	ebegin "Rotating logs"
-	/usr/sbin/squid -k rotate
+	service_started ${SVCNAME} || return 1
+	ebegin "Rotating ${SVCNAME} logs"
+	/usr/sbin/squid -k rotate -f /etc/squid/${SVCNAME}.conf
 	eend $?
 }
-