[patch] gentoo-bug-848708-r2.patch

gentoo-bug-848708-r2.patch (text/plain), 5.97 KB, created by RumpletonBongworth on 2022-07-01 08:17:21 UTC

diff --git a/net-dns/bind/files/named.init-r14 b/net-dns/bind/files/named.init-r14
index ff6ab216a..a24207d39 100644
--- a/net-dns/bind/files/named.init-r14
+++ b/net-dns/bind/files/named.init-r14
@@ -16,56 +16,26 @@ NAMED_CONF=${CHROOT}/etc/bind/named.conf
 OPENSSL_LIBGOST=${OPENSSL_LIBGOST:-0}
 MOUNT_CHECK_TIMEOUT=${MOUNT_CHECK_TIMEOUT:-60}
 
-_mount() {
-	local from
-	local to
-	local opts
-	local ret=0
-
-	if [ "${#}" -lt 3 ]; then
-		eerror "_mount(): to few arguments"
-		return 1
-	fi
-
-	from=$1
-	to=$2
-	shift 2
-
-	opts="${*}"
-	shift $#
-
-	if [ -z "$(awk "\$2 == \"${to}\" { print \$2 }" /proc/mounts)" ]; then
-		einfo "mounting ${from} to ${to}"
-		mount ${from} ${to} ${opts}
-		ret=$?
-
-		eend $ret
-		return $ret
+_bindmount() {
+	if ! mountpoint -q -- "$2"; then
+		ebegin "mounting $1 to $2"
+		mount -o bind -- "$1" "$2"
+		eend $?
 	fi
-
-	return 0
 }
 
 _umount() {
-	local dir=$1
-	local ret=0
-
-	if [ -n "$(awk "\$2 == \"${dir}\" { print \$2 }" /proc/mounts)" ]; then
-		ebegin "umounting ${dir}"
-		umount ${dir}
-		ret=$?
-
-		eend $ret
-		return $ret
+	if mountpoint -q -- "$1"; then
+		ebegin "umounting $1"
+		umount -- "$1"
+		eend $?
 	fi
-
-	return 0
 }
 
 _get_pidfile() {
 	# as suggested in bug #107724, bug 335398#c17
 	[ -n "${PIDFILE}" ] || PIDFILE=${CHROOT}$(\
-			/usr/sbin/named-checkconf -p ${CHROOT:+-t} ${CHROOT} ${NAMED_CONF#${CHROOT}} | grep 'pid-file' | cut -d\" -f2)
+			/usr/sbin/named-checkconf -p ${CHROOT:+-t} ${CHROOT} "${NAMED_CONF#${CHROOT}}" | grep 'pid-file' | cut -d\" -f2)
 	[ -z "${PIDFILE}" ] && PIDFILE=${CHROOT}/run/named/named.pid
 }
 
@@ -79,7 +49,7 @@ check_chroot() {
 		[ ! -c "${CHROOT}/dev/null" ] || [ ! -c "${CHROOT}/dev/zero" ] && return 1
 		[ ! -c "${CHROOT}/dev/urandom" ] && return 1
 		[ "${CHROOT_GEOIP:-0}" -eq 1 ] && [ ! -d "${CHROOT}/usr/share/GeoIP" ] && return 1
-		if [ ${OPENSSL_LIBGOST:-0} -eq 1 ]; then
+		if [ "${OPENSSL_LIBGOST:-0}" -eq 1 ]; then
 			if [ -d "/usr/lib64" ]; then
 				[ ! -d "${CHROOT}/usr/lib64/engines" ] && return 1
 			elif [ -d "/usr/lib" ]; then
@@ -99,7 +69,7 @@ checkconfig() {
 		return 1
 	fi
 
-	/usr/sbin/named-checkconf ${CHROOT:+-t} ${CHROOT} ${NAMED_CONF#${CHROOT}} || {
+	/usr/sbin/named-checkconf ${CHROOT:+-t} ${CHROOT} "${NAMED_CONF#${CHROOT}}" || {
 		eerror "named-checkconf failed! Please fix your config first."
 		return 1
 	}
@@ -110,7 +80,7 @@ checkconfig() {
 
 checkzones() {
 	ebegin "Checking named configuration and zones"
-	/usr/sbin/named-checkconf -z -j ${CHROOT:+-t} ${CHROOT} ${NAMED_CONF#${CHROOT}}
+	/usr/sbin/named-checkconf -z -j ${CHROOT:+-t} ${CHROOT} "${NAMED_CONF#${CHROOT}}"
 	eend $?
 }
 
@@ -120,7 +90,7 @@ start() {
 	ebegin "Starting ${CHROOT:+chrooted }named"
 
 	if [ -n "${CHROOT}" ]; then
-		if [ ${CHROOT_NOCHECK:-0} -eq 0 ]; then
+		if [ "${CHROOT_NOCHECK:-0}" -eq 0 ]; then
 			check_chroot || {
 				eend 1
 				eerror "Your chroot dir ${CHROOT} is inconsistent, please run 'emerge --config net-dns/bind' first"
@@ -128,7 +98,7 @@ start() {
 			}
 		fi
 
-		if [ ${OPENSSL_LIBGOST:-0} -eq 1 ]; then
+		if [ "${OPENSSL_LIBGOST:-0}" -eq 1 ]; then
 			if [ ! -e /usr/lib/engines/libgost.so ]; then
 				eend 1
 				eerror "Couldn't find /usr/lib/engines/libgost.so but bind has been built with openssl and libgost support"
@@ -144,11 +114,11 @@ start() {
 
 		if [ "${CHROOT_NOMOUNT:-0}" -eq 0 ]; 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 ${CHROOT}/var/log/named -o bind
+			_bindmount /etc/bind "${CHROOT}/etc/bind"
+			_bindmount /var/bind "${CHROOT}/var/bind"
+			_bindmount /var/log/named "${CHROOT}/var/log/named"
 			if [ "${CHROOT_GEOIP:-0}" -eq 1 ]; then
-				_mount /usr/share/GeoIP ${CHROOT}/usr/share/GeoIP -o bind
+				_bindmount /usr/share/GeoIP "${CHROOT}/usr/share/GeoIP"
 			fi
 		fi
 
@@ -173,22 +143,23 @@ start() {
 		CPU="-n ${CPU}"
 	fi
 
-	start-stop-daemon --start --pidfile ${PIDFILE} \
-		--nicelevel ${NAMED_NICELEVEL:-0} \
+	start-stop-daemon --start --pidfile "${PIDFILE}" \
+		--nicelevel "${NAMED_NICELEVEL:-0}" \
 		--exec /usr/sbin/named \
 		-- -u named ${CPU} ${OPTIONS} ${CHROOT:+-t} ${CHROOT}
 	eend $?
 }
 
 stop() {
-	local reported=0
+	local reported
+	reported=0
 
 	ebegin "Stopping ${CHROOT:+chrooted }named"
 
 	# Workaround for now, until openrc's restart has been fixed.
 	# openrc doesn't care about a restart() function in init scripts.
 	if [ "${RC_CMD}" = "restart" ]; then
-		if [ -n "${CHROOT}" -a ${CHROOT_NOCHECK:-0} -eq 0 ]; then
+		if [ -n "${CHROOT}" ] && [ "${CHROOT_NOCHECK:-0}" -eq 0 ]; then
 			check_chroot || {
 				eend 1
 				eerror "Your chroot dir ${CHROOT} is inconsistent, please run 'emerge --config net-dns/bind' first"
@@ -201,14 +172,14 @@ stop() {
 
 	# -R 10, bug 335398
 	_get_pidfile
-	start-stop-daemon --stop --retry 10 --pidfile $PIDFILE \
+	start-stop-daemon --stop --retry 10 --pidfile "${PIDFILE}" \
 		--exec /usr/sbin/named
 
 	if [ -n "${CHROOT}" ] && [ "${CHROOT_NOMOUNT:-0}" -eq 0 ]; then
 		ebegin "Umounting chroot dirs"
 
 		# just to be sure everything gets clean
-		while fuser -s ${CHROOT} 2>/dev/null; do
+		while fuser -s "${CHROOT}" 2>/dev/null; do
 			if [ "${reported}" -eq 0 ]; then
 				einfo "Waiting until all named processes are stopped (max. ${MOUNT_CHECK_TIMEOUT} seconds)"
 			elif [ "${reported}" -eq "${MOUNT_CHECK_TIMEOUT}" ]; then
@@ -220,10 +191,10 @@ stop() {
 			reported=$((reported+1))
 		done
 
-		[ "${CHROOT_GEOIP:-0}" -eq 1 ] && _umount ${CHROOT}/usr/share/GeoIP
-		_umount ${CHROOT}/etc/bind
-		_umount ${CHROOT}/var/log/named
-		_umount ${CHROOT}/var/bind
+		[ "${CHROOT_GEOIP:-0}" -eq 1 ] && _umount "${CHROOT}/usr/share/GeoIP"
+		_umount "${CHROOT}/etc/bind"
+		_umount "${CHROOT}/var/log/named"
+		_umount "${CHROOT}/var/bind"
 	fi
 
 	eend $?
@@ -238,7 +209,7 @@ reload() {
 
 	_get_pidfile
 	if [ -n "${PIDFILE}" ]; then
-		start-stop-daemon --pidfile $PIDFILE --signal HUP
+		start-stop-daemon --pidfile "${PIDFILE}" --signal HUP
 		ret=$?
 	else
 		ewarn "Unable to determine the pidfile... this is"