net-dns/bind/files/named.init-r7 (67118da) - keks-overlay.git

named.init-r7

#!/sbin/runscript
# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-dns/bind/files/named.init-r7,v 1.2 2010/02/25 19:03:31 robbat2 Exp $

opts="start stop reload restart"

depend() {
	need net
	use logger
	after pg_autovacuum postgresql mysql ldap
	provide dns
}

_mount() {
	local from
	local to
	local opts

if [[ $# -lt 3 ]];
	then
		eerror "_mount(): to few arguments"
		return 1
	fi

from=$1
	to=$2
	shift 2
	
	opts="${*}"
	shift $#

if [[ -z $(grep "${to}" /proc/mounts) ]];
	then
		einfo "mounting ${from} to ${to}"
		mount ${from} ${to} ${opts} || return 1
	fi
}

_umount() {
	local dir=$1
	
	if [[ -n $(grep "${dir}" /proc/mounts) ]];
	then
		einfo "umount ${dir}"
		umount ${dir}
	fi
}

checkconfig() {
	if [ ! -f ${CHROOT}/etc/bind/named.conf ] ; then
		eerror "No ${CHROOT}/etc/bind/named.conf file exists!"
	fi
	
	# In case someone have $CPU set in /etc/conf.d/named
	if [ ${CPU} ] ; then
		CPU="-n ${CPU}"
	fi

# as suggested in bug #107724
	[ -n "${PIDFILE}" ] || PIDFILE=${CHROOT}$(\
		egrep -v \
			"^([[:cntrl:] ]+(#|//|/\*)|(#|//|/\*))" \
			${CHROOT}/etc/bind/named.conf \
				| egrep -o -m1 "pid\-file +\".+\" *;" \
				| cut -d\" -f2
	)

KEY="${CHROOT}/etc/bind/rndc.key"
}

start() {
	ebegin "Starting ${CHROOT:+chrooted }named"

if [[ -n ${CHROOT} ]];
	then
		einfo "Mounting chroot dirs"
		_mount /etc/bind ${CHROOT}/etc/bind -o bind
		_mount /var/bind ${CHROOT}/var/bind -o bind
		_mount /var/log/named ${CHROOT}/var/log/named -o bind
	fi

checkconfig || return 1

start-stop-daemon --start --quiet --pidfile ${PIDFILE} \
		--nicelevel ${NAMED_NICELEVEL:-0} \
		--exec /usr/sbin/named \
		-- -u named ${CPU} ${OPTIONS} ${CHROOT:+-t} ${CHROOT}
	eend $?
}

stop() {
	local reported=0

ebegin "Stopping ${CHROOT:+chrooted }named"
	checkconfig || return 2
	if [ -f $KEY ] ; then
		rndc $SERVER -k $KEY stop &>/dev/null
	else
		start-stop-daemon --stop --quiet --pidfile $PIDFILE \
			--exec /usr/sbin/named -- stop
	fi

if [[ -n ${CHROOT} ]];
	then
		einfo "Umounting chroot dirs"

# just to be sure everything gets clean
		while [[ -n $(fuser ${CHROOT} 2>&1) ]]
		do
			if [[ ${reported} -eq 0 ]];
			then
				einfo "Waiting until all named processes are stopped"
				reported=1
			fi
			sleep 1
		done

_umount ${CHROOT}/etc/bind
		_umount ${CHROOT}/var/log/named
		_umount ${CHROOT}/var/bind
	fi

eend $?
}

reload() {
	checkconfig || return 3
	if [ ! -f $PIDFILE ] ; then
		/etc/init.d/named start &>/dev/null
		exit
	fi

if [ -f $KEY ] ; then
		ebegin "Reloading named.conf and zone files"
		rndc $SERVER -k $KEY reload &>/dev/null
		eend $?
	else /etc/init.d/named restart &>/dev/null
	fi
}

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bind 9.7