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