diff options
Diffstat (limited to 'net-dns/bind/files/named.init-r15')
| -rw-r--r-- | net-dns/bind/files/named.init-r15 | 170 |
1 files changed, 161 insertions, 9 deletions
diff --git a/net-dns/bind/files/named.init-r15 b/net-dns/bind/files/named.init-r15 index d5539d9aa854..bdee10cc61e8 100644 --- a/net-dns/bind/files/named.init-r15 +++ b/net-dns/bind/files/named.init-r15 @@ -11,13 +11,83 @@ depend() { provide dns } -NAMED_CONF=${NAMED_CONF:-/etc/bind/named.conf} +NAMED_CONF=${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 + 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 $ret + fi + + return 0 +} _get_pidfile() { # as suggested in bug #107724, bug 335398#c17 - [ -n "${PIDFILE}" ] || PIDFILE=$(\ - /usr/bin/named-checkconf -p ${NAMED_CONF} | grep 'pid-file' | cut -d\" -f2) - [ -z "${PIDFILE}" ] && PIDFILE="/run/named/named.pid" + [ -n "${PIDFILE}" ] || PIDFILE=${CHROOT}$(\ + /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 +} + +check_chroot() { + if [ -n "${CHROOT}" ]; then + [ ! -d "${CHROOT}" ] && return 1 + [ ! -d "${CHROOT}/dev" ] || [ ! -d "${CHROOT}/etc" ] || [ ! -d "${CHROOT}/var" ] && return 1 + [ ! -d "${CHROOT}/run" ] || [ ! -d "${CHROOT}/var/log" ] && return 1 + [ ! -d "${CHROOT}/etc/bind" ] || [ ! -d "${CHROOT}/var/bind" ] && return 1 + [ ! -d "${CHROOT}/var/log/named" ] && return 1 + [ ! -c "${CHROOT}/dev/null" ] || [ ! -c "${CHROOT}/dev/zero" ] && return 1 + [ "${CHROOT_GEOIP:-0}" -eq 1 ] && [ ! -d "${CHROOT}/usr/share/GeoIP" ] && return 1 + if [ ${OPENSSL_LIBGOST:-0} -eq 1 ]; then + if [ -d "/usr/lib64" ]; then + [ ! -d "${CHROOT}/usr/lib64/engines" ] && return 1 + elif [ -d "/usr/lib" ]; then + [ ! -d "${CHROOT}/usr/lib/engines" ] && return 1 + fi + fi + fi + + return 0 } checkconfig() { @@ -27,23 +97,65 @@ checkconfig() { eerror "No ${NAMED_CONF} file exists!" return 1 fi - /usr/bin/named-checkconf ${NAMED_CONF} || { + + /usr/sbin/named-checkconf ${CHROOT:+-t} ${CHROOT} ${NAMED_CONF#${CHROOT}} || { eerror "named-checkconf failed! Please fix your config first." return 1 } + eend 0 + return 0 } checkzones() { ebegin "Checking named configuration and zones" - /usr/bin/named-checkconf -z ${NAMED_CONF} + /usr/sbin/named-checkconf -z -j ${CHROOT:+-t} ${CHROOT} ${NAMED_CONF#${CHROOT}} eend $? } start() { local piddir - ebegin "Starting named" + ebegin "Starting ${CHROOT:+chrooted }named" + + if [ -n "${CHROOT}" ]; 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" + return 1 + } + fi + + if [ ${OPENSSL_LIBGOST:-0} -eq 1 ]; then + if [ ! -e /usr/lib/engines/libgost.so ]; then + eend 1 + eerror "Couldn't find /usr/lib/engines/libgost.so but bind has been built with openssl and libgost support" + return 1 + fi + cp -Lp /usr/lib/engines/libgost.so "${CHROOT}/usr/lib/engines/libgost.so" || { + eend 1 + eerror "Couldn't copy /usr/lib/engines/libgost.so into '${CHROOT}/usr/lib/engines/'" + return 1 + } + fi + cp -Lp /etc/localtime "${CHROOT}/etc/localtime" + + 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 ${CHROOT}/var/log/named -o bind + if [ "${CHROOT_GEOIP:-0}" -eq 1 ]; then + _mount /usr/share/GeoIP ${CHROOT}/usr/share/GeoIP -o bind + fi + fi + + # On initial startup, if piddir inside the chroot /var/run/named + # Then the .../var/run part might not exist yet + checkpath -q -d -o root:root -m 0755 "${piddir}/.." + fi + checkconfig || { eend 1; return 1; } # create piddir (usually /run/named) if necessary, bug 334535 @@ -63,16 +175,56 @@ start() { start-stop-daemon --start --pidfile ${PIDFILE} \ --nicelevel ${NAMED_NICELEVEL:-0} \ --exec /usr/sbin/named \ - -- -u named ${CPU} ${OPTIONS} + -- -u named ${CPU} ${OPTIONS} ${CHROOT:+-t} ${CHROOT} eend $? } stop() { - ebegin "Stopping named" + local 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 + check_chroot || { + eend 1 + eerror "Your chroot dir ${CHROOT} is inconsistent, please run 'emerge --config net-dns/bind' first" + return 1 + } + fi + + checkconfig || { eend 1; return 1; } + fi + # -R 10, bug 335398 _get_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 ${CHROOT} 2>/dev/null; do + if [ "${reported}" -eq 0 ]; then + einfo "Waiting until all named processes are stopped (max. ${MOUNT_CHECK_TIMEOUT} seconds)" + elif [ "${reported}" -eq "${MOUNT_CHECK_TIMEOUT}" ]; then + eerror "Waiting until all named processes are stopped failed!" + eend 1 + break + fi + sleep 1 + reported=$((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 + fi + eend $? } |