#!/bin/sh -e ### BEGIN INIT INFO # Provides: bind9 # Required-Start: $remote_fs # Required-Stop: $remote_fs # Should-Start: $network $syslog # Should-Stop: $network $syslog # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: Start and stop bind9 # Description: bind9 is a Domain Name Server (DNS) # which translates ip addresses to and from internet names ### END INIT INFO PATH=/sbin:/bin:/usr/sbin:/usr/bin # for a chrooted server: "-u bind -t /var/lib/named" # Don't modify this line, change or create /etc/default/bind9. OPTIONS="" RESOLVCONF=no test -f /etc/default/bind9 && . /etc/default/bind9 test -x /usr/sbin/rndc || exit 0 . /lib/lsb/init-functions PIDFILE=/run/named/named.pid check_network() { if [ -x /usr/bin/uname ] && [ "X$(/usr/bin/uname -o)" = XSolaris ]; then IFCONFIG_OPTS="-au" else IFCONFIG_OPTS="" fi if [ -z "$(/sbin/ifconfig $IFCONFIG_OPTS)" ]; then #log_action_msg "No networks configured." return 1 fi return 0 } case "$1" in start) log_daemon_msg "Starting domain name service..." "bind9" modprobe capability >/dev/null 2>&1 || true # dirs under /run can go away on reboots. mkdir -p /run/named chmod 775 /run/named chown root:bind /run/named >/dev/null 2>&1 || true if [ ! -x /usr/sbin/named ]; then log_action_msg "named binary missing - not starting" log_end_msg 1 fi if ! check_network; then log_action_msg "no networks configured" log_end_msg 1 fi if start-stop-daemon --start --oknodo --quiet --exec /usr/sbin/named \ --pidfile ${PIDFILE} -- $OPTIONS; then if [ "X$RESOLVCONF" != "Xno" ] && [ -x /sbin/resolvconf ] ; then echo "nameserver 127.0.0.1" | /sbin/resolvconf -a lo.named fi log_end_msg 0 else log_end_msg 1 fi ;; stop) log_daemon_msg "Stopping domain name service..." "bind9" if ! check_network; then log_action_msg "no networks configured" log_end_msg 1 fi if [ "X$RESOLVCONF" != "Xno" ] && [ -x /sbin/resolvconf ] ; then /sbin/resolvconf -d lo.named fi pid=$(/usr/sbin/rndc stop -p | awk '/^pid:/ {print $2}') || true if [ -z "$pid" ]; then # no pid found, so either not running, or error pid=$(pgrep -f ^/usr/sbin/named) || true start-stop-daemon --stop --oknodo --quiet --exec /usr/sbin/named \ --pidfile ${PIDFILE} -- $OPTIONS fi if [ -n "$pid" ]; then sig=0 n=1 while kill -$sig $pid 2>/dev/null; do if [ $n -eq 1 ]; then echo "waiting for pid $pid to die" fi if [ $n -eq 11 ]; then echo "giving up on pid $pid with kill -0; trying -9" sig=9 fi if [ $n -gt 20 ]; then echo "giving up on pid $pid" break fi n=$(($n+1)) sleep 1 done fi log_end_msg 0 ;; reload|force-reload) log_daemon_msg "Reloading domain name service..." "bind9" if ! check_network; then log_action_msg "no networks configured" log_end_msg 1 fi /usr/sbin/rndc reload >/dev/null && log_end_msg 0 || log_end_msg 1 ;; restart) if ! check_network; then log_action_msg "no networks configured" exit 1 fi $0 stop $0 start ;; status) ret=0 status_of_proc -p ${PIDFILE} /usr/sbin/named bind9 2>/dev/null || ret=$? exit $ret ;; *) log_action_msg "Usage: /etc/init.d/bind9 {start|stop|reload|restart|force-reload|status}" exit 1 ;; esac exit 0