151 lines
2.9 KiB
Bash
151 lines
2.9 KiB
Bash
#!/bin/sh
|
|
#
|
|
### BEGIN INIT INFO
|
|
# Provides: dhcpd
|
|
# Default-Start:
|
|
# Default-Stop:
|
|
# Should-Start:
|
|
# Required-Start: $network
|
|
# Required-Stop:
|
|
# Short-Description: Start and stop the DHCP server
|
|
# Description: dhcpd provides the Dynamic Host Configuration Protocol (DHCP)
|
|
# server.
|
|
### END INIT INFO
|
|
#
|
|
# The fields below are left around for legacy tools (will remove later).
|
|
#
|
|
# chkconfig: - 65 35
|
|
# description: dhcpd provides the Dynamic Host Configuration Protocol (DHCP) \
|
|
# server
|
|
# processname: dhcpd
|
|
# config: /etc/dhcp/dhcpd.conf
|
|
# config: /var/lib/dhcpd/dhcpd.leases
|
|
# pidfile: /var/run/dhcpd.pid
|
|
|
|
. /etc/rc.d/init.d/functions
|
|
|
|
RETVAL=0
|
|
|
|
prog=dhcpd
|
|
exec=/usr/sbin/dhcpd
|
|
lockfile=/var/lock/subsys/dhcpd
|
|
pidfile=/var/run/dhcpd.pid
|
|
statedir=/var/lib/dhcpd
|
|
|
|
[ -f /etc/sysconfig/dhcpd ] && . /etc/sysconfig/dhcpd
|
|
|
|
# if the user specified a different config file, make sure we reference it
|
|
findConfig() {
|
|
for arg in $DHCPDARGS ; do
|
|
if [ "$found" = 1 ]; then
|
|
[ -f "$arg" ] && echo "$arg"
|
|
return
|
|
fi
|
|
if [ "$arg" = "-cf" ]; then
|
|
found=1
|
|
continue
|
|
fi
|
|
done
|
|
echo "/etc/dhcp/dhcpd.conf"
|
|
}
|
|
|
|
config="$(findConfig "$DHCPDARGS")"
|
|
|
|
if [ ! -f $statedir/dhcpd.leases ] ; then
|
|
mkdir -p $statedir
|
|
touch $statedir/dhcpd.leases
|
|
[ -x /sbin/restorecon ] && [ -d /selinux ] && /sbin/restorecon $statedir/dhcpd.leases >/dev/null 2>&1
|
|
fi
|
|
|
|
configtest() {
|
|
[ -x $exec ] || return 5
|
|
[ -f $config ] || return 6
|
|
$exec -q -t -cf $config
|
|
RETVAL=$?
|
|
if [ $RETVAL -eq 1 ]; then
|
|
$exec -t -cf $config
|
|
else
|
|
echo "Syntax: OK" >&2
|
|
fi
|
|
return $RETVAL
|
|
}
|
|
|
|
rh_status() {
|
|
status -p $pidfile -l $(basename $lockfile) $exec
|
|
}
|
|
|
|
rh_status_q() {
|
|
rh_status >/dev/null 2>&1
|
|
}
|
|
|
|
start() {
|
|
[ `id -u` -eq 0 ] || return 4
|
|
[ -x $exec ] || return 5
|
|
[ -f $config ] || return 6
|
|
|
|
rh_status_q && return 0
|
|
|
|
echo -n $"Starting $prog: "
|
|
daemon --pidfile=$pidfile $exec $DHCPDARGS 2>/dev/null
|
|
RETVAL=$?
|
|
|
|
echo
|
|
[ $RETVAL -eq 0 ] && touch $lockfile
|
|
return $RETVAL
|
|
}
|
|
|
|
stop() {
|
|
[ `id -u` -eq 0 ] || return 4
|
|
|
|
rh_status_q || return 0
|
|
|
|
echo -n $"Shutting down $prog: "
|
|
killproc -p $pidfile $prog
|
|
RETVAL=$?
|
|
|
|
echo
|
|
[ $RETVAL -eq 0 ] && rm -f $lockfile
|
|
return $RETVAL
|
|
}
|
|
|
|
usage() {
|
|
echo $"Usage: $0 {start|stop|restart|force-reload|condrestart|try-restart|configtest|status}"
|
|
}
|
|
|
|
if [ $# -gt 1 ]; then
|
|
exit 2
|
|
fi
|
|
|
|
case "$1" in
|
|
start)
|
|
start
|
|
;;
|
|
stop)
|
|
stop
|
|
;;
|
|
restart|force-reload)
|
|
stop ; start
|
|
;;
|
|
condrestart|try-restart)
|
|
rh_status_q || exit 0
|
|
stop ; start
|
|
;;
|
|
reload)
|
|
usage
|
|
# unimplemented feature
|
|
exit 3
|
|
;;
|
|
configtest)
|
|
configtest
|
|
;;
|
|
status)
|
|
rh_status
|
|
;;
|
|
*)
|
|
usage
|
|
exit 2
|
|
;;
|
|
esac
|
|
|
|
exit $?
|