bind/named.init

123 lines
2.4 KiB
Bash
Executable File

#!/bin/bash
#
# named This shell script takes care of starting and stopping
# named (BIND DNS server).
#
# chkconfig: - 55 45
# description: named (BIND) is a Domain Name Server (DNS) \
# that is used to resolve host names to IP addresses.
# probe: true
# Source function library.
. /etc/rc.d/init.d/functions
# Source networking configuration.
. /etc/sysconfig/network
# Check that networking is up.
[ "${NETWORKING}" = "no" ] && exit 0
[ -f /etc/sysconfig/named ] && . /etc/sysconfig/named
[ -f /usr/sbin/named ] || exit 0
[ -f /etc/named.conf ] || exit 0
RETVAL=0
prog="named"
start() {
# Start daemons.
if [ -n "`/sbin/pidof named`" ]; then
echo -n $"$prog: already running"
return 1
fi
echo -n $"Starting $prog: "
if [ -n "${ROOTDIR}" -a "x${ROOTDIR}" != "x/" ]; then
OPTIONS="${OPTIONS} -t ${ROOTDIR}"
fi
# Since named doesn't return proper exit codes at the moment
# (won't be fixed before 9.2), we can't use daemon here - emulate
# its functionality
base=$prog
named -u named ${OPTIONS}
RETVAL=$?
usleep 100000
if [ -z "`/sbin/pidof named`" ]; then
# The child processes have died after fork()ing, e.g.
# because of a broken config file
RETVAL=1
fi
[ $RETVAL -ne 0 ] && failure $"$base startup"
[ $RETVAL -eq 0 ] && touch /var/lock/subsys/named && success $"$base startup"
echo
return $RETVAL
}
stop() {
# Stop daemons.
echo -n $"Stopping $prog: "
killproc named
RETVAL=$?
[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/named
echo
return $RETVAL
}
rhstatus() {
# FIXME: use this once it's implemented
# /usr/sbin/rndc status
# return $?
PIDS=`/sbin/pidof named`
if [ -z "$PIDS" ]; then
echo $"$prog not running."
return 1
else
echo $"$prog is running, PIDs: $PIDS."
return 0
fi
}
restart() {
stop
start
}
reload() {
/usr/sbin/rndc reload >/dev/null 2>&1 || /usr/bin/killall -HUP named
return $?
}
probe() {
# named knows how to reload intelligently; we don't want linuxconf
# to offer to restart every time
/usr/sbin/rndc reload >/dev/null 2>&1 || echo start
return $?
}
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
;;
status)
rhstatus
;;
restart)
restart
;;
condrestart)
[ -f /var/lock/subsys/named ] && restart
;;
reload)
reload
;;
probe)
probe
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|reload|probe}"
exit 1
esac
exit $?