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#!/sbin/runscript |
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# Copyright 1999-2010 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-dns/bind/files/named.init-r9,v 1.2 2010/12/15 23:35:09 idl0r Exp $ |
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|
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opts="start stop reload restart checkconfig checkzones" |
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|
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depend() { |
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need net |
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use logger |
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provide dns |
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} |
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|
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NAMED_CONF=${CHROOT}/etc/bind/named.conf |
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|
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_mount() { |
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local from |
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local to |
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local opts |
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|
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if [ "${#}" -lt 3 ]; then |
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eerror "_mount(): to few arguments" |
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return 1 |
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fi |
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|
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from=$1 |
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to=$2 |
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shift 2 |
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|
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opts="${*}" |
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shift $# |
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|
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if [ -z "$(awk "\$2 == \"${to}\" { print \$2 }" /proc/mounts)" ]; then |
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einfo "mounting ${from} to ${to}" |
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mount ${from} ${to} ${opts} || return 1 |
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fi |
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|
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return 0 |
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} |
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|
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_umount() { |
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local dir=$1 |
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|
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if [ -n "$(awk "\$2 == \"${dir}\" { print \$2 }" /proc/mounts)" ]; then |
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einfo "umount ${dir}" |
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umount ${dir} || return 1 |
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fi |
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|
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return 0 |
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} |
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|
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_get_pidfile() { |
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# as suggested in bug #107724, bug 335398#c17 |
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[ -n "${PIDFILE}" ] || PIDFILE=${CHROOT}$(\ |
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/usr/sbin/named-checkconf -p ${CHROOT:+-t} ${CHROOT} ${NAMED_CONF/${CHROOT}} | grep 'pid-file' | cut -d\" -f2) |
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[ -z "${PIDFILE}" ] && PIDFILE=${CHROOT}/var/run/named/named.pid |
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} |
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|
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check_chroot() { |
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if [ -n "${CHROOT}" ]; then |
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[ ! -d "${CHROOT}" ] && return 1 |
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[ ! -d "${CHROOT}/dev" ] || [ ! -d "${CHROOT}/etc" ] || [ ! -d "${CHROOT}/var" ] && return 1 |
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[ ! -d "${CHROOT}/var/run" ] || [ ! -d "${CHROOT}/var/log" ] && return 1 |
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[ ! -d "${CHROOT}/etc/bind" ] || [ ! -d "${CHROOT}/var/bind" ] && return 1 |
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[ ! -d "${CHROOT}/var/log/named" ] && return 1 |
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[ ! -e "${CHROOT}/etc/localtime" ] && return 1 |
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[ ! -c "${CHROOT}/dev/null" ] || [ ! -c "${CHROOT}/dev/zero" ] && return 1 |
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[ ! -c "${CHROOT}/dev/random" ] && [ ! -c "${CHROOT}/dev/urandom" ] && return 1 |
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[ "${CHROOT_GEOIP:-0}" -eq 1 ] && [ ! -d "${CHROOT}/usr/share/GeoIP" ] && return 1 |
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fi |
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|
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return 0 |
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} |
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|
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checkconfig() { |
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ebegin "Checking named configuration" |
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|
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if [ ! -f "${NAMED_CONF}" ] ; then |
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eerror "No ${NAMED_CONF} file exists!" |
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return 1 |
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fi |
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|
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/usr/sbin/named-checkconf ${CHROOT:+-t} ${CHROOT} ${NAMED_CONF/${CHROOT}} || { |
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eerror "named-checkconf failed! Please fix your config first." |
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return 1 |
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} |
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|
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eend 0 |
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return 0 |
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} |
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|
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checkzones() { |
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ebegin "Checking named configuration and zones" |
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/usr/sbin/named-checkconf -z -j ${CHROOT:+-t} ${CHROOT} ${NAMED_CONF/${CHROOT}} |
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eend $? |
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} |
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|
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start() { |
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local piddir |
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|
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ebegin "Starting ${CHROOT:+chrooted }named" |
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|
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if [ -n "${CHROOT}" ]; then |
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check_chroot || { |
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eend 1 |
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eerror "Your chroot dir ${CHROOT} is inconsistent, please run 'emerge --config net-dns/bind' first" |
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return 1 |
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} |
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|
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if [ "${CHROOT_NOMOUNT:-0}" -eq 0 ]; then |
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einfo "Mounting chroot dirs" |
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_mount /etc/bind ${CHROOT}/etc/bind -o bind |
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_mount /var/bind ${CHROOT}/var/bind -o bind |
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_mount /var/log/named ${CHROOT}/var/log/named -o bind |
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if [ "${CHROOT_GEOIP:-0}" -eq 1 ]; then |
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_mount /usr/share/GeoIP ${CHROOT}/usr/share/GeoIP -o bind |
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fi |
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fi |
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fi |
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|
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checkconfig || { eend 1; return 1; } |
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|
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# create piddir (usually /var/run/named) if necessary, bug 334535 |
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_get_pidfile |
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piddir="${PIDFILE%/*}" |
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if [ ! -d "${piddir}" ]; then |
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checkpath -q -d -o root:named -m 0770 "${piddir}" || { |
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eend 1 |
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return 1 |
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} |
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fi |
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|
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# In case someone have $CPU set in /etc/conf.d/named |
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if [ -n "${CPU}" ] && [ "${CPU}" -gt 0 ]; then |
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CPU="-n ${CPU}" |
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fi |
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|
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start-stop-daemon --start --pidfile ${PIDFILE} \ |
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--nicelevel ${NAMED_NICELEVEL:-0} \ |
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--exec /usr/sbin/named \ |
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-- -u named ${CPU} ${OPTIONS} ${CHROOT:+-t} ${CHROOT} |
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eend $? |
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} |
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|
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stop() { |
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local reported=0 |
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|
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ebegin "Stopping ${CHROOT:+chrooted }named" |
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|
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# Workaround for now, until openrc's restart has been fixed. |
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# openrc doesn't care about a restart() function in init scripts. |
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if [ "${RC_CMD}" = "restart" ]; then |
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checkconfig || { eend 1; return 1; } |
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fi |
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|
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# -R 10, bug 335398 |
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_get_pidfile |
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start-stop-daemon --stop --retry 10 --pidfile $PIDFILE \ |
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--exec /usr/sbin/named |
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|
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if [ -n "${CHROOT}" ] && [ "${CHROOT_NOMOUNT:-0}" -eq 0 ]; then |
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ebegin "Umounting chroot dirs" |
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|
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# just to be sure everything gets clean |
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while fuser -s ${CHROOT} 2>/dev/null; do |
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if [ "${reported}" -eq 0 ]; then |
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einfo "Waiting until all named processes are stopped" |
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reported=1 |
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fi |
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sleep 1 |
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done |
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|
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[ "${CHROOT_GEOIP:-0}" -eq 1 ] && _umount ${CHROOT}/usr/share/GeoIP |
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_umount ${CHROOT}/etc/bind |
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_umount ${CHROOT}/var/log/named |
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_umount ${CHROOT}/var/bind |
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fi |
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|
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eend $? |
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} |
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|
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reload() { |
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local ret |
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|
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ebegin "Reloading named.conf and zone files" |
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checkconfig || { eend 1; return 1; } |
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|
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_get_pidfile |
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if [ -n "${PIDFILE}" ]; then |
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# FIXME: Remove --stop and --oknodo as soon as baselayout-1 has been removed... finally... |
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start-stop-daemon --stop --oknodo --pidfile $PIDFILE --signal HUP --exec /usr/sbin/named |
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ret=$? |
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else |
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ewarn "Unable to determine the pidfile... this is" |
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ewarn "a fallback mode. Please check your installation!" |
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$RC_SERVICE restart |
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ret=$? |
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fi |
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|
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eend $ret |
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} |
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