#!/bin/sh
#
# nfslock This shell script takes care of starting and stopping
-# the NFS file locking service.
+# the NSM status monitor - rpc.statd
#
-# chkconfig: 345 61 19
-# description: NFS is a popular protocol for file sharing across \
-# TCP/IP networks. This service provides NFS file \
-# locking functionality.
+# chkconfig: 345 14 82
+# description: The rpc.statd server implements the NSM \
+# (Network Status Monitor) RPC protocol. \
+# It is used by the NFS file locking service, lockd \
+# to implement lock recovery when the NFS server \
+# machine crashes and reboots.
# probe: true
# Source function library.
# Check that networking is up.
if is_yes "${NETWORKING}"; then
- if [ ! -f /var/lock/subsys/network ]; then
- msg_network_down "NFS lockd"
+ if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
+ msg_network_down "RPC statd"
exit 1
fi
else
exit 0
fi
-if [ -x /sbin/pidof ] && [ "$1" != "stop" ]; then
- [ -z "`/sbin/pidof portmap`" ] && nls "Error: portmap isn't running" && exit 0
+if [ "$1" != "stop" ]; then
+ check_portmapper || { nls "Error: portmap isn't running" && exit 0; }
fi
-# Sanity checks
-[ -x /usr/sbin/rpc.statd ] || exit 0
+start() {
+ # Check if the service is already running?
+ if [ -f /var/lock/subsys/nfslock ]; then
+ msg_already_running "RPC statd"
+ return
+ fi
+
+ # Set the ports lockd should listen on
+ if [ -n "$LOCKD_TCPPORT" ]; then
+ /sbin/sysctl -w fs.nfs.nlm_tcpport=$LOCKD_TCPPORT >/dev/null 2>&1
+ fi
+ if [ -n "$LOCKD_UDPPORT" ]; then
+ /sbin/sysctl -w fs.nfs.nlm_udpport=$LOCKD_UDPPORT >/dev/null 2>&1
+ fi
+
+ # Start daemons.
+ # Don't put sm-notify here, statd will run it when started
+ msg_starting "RPC statd"
+ daemon /sbin/rpc.statd $STATDOPTIONS
+ RETVAL=$?
+ [ $RETVAL -eq 0 ] && touch /var/lock/subsys/nfslock
+}
+
+stop() {
+ if [ ! -f /var/lock/subsys/nfslock ]; then
+ msg_not_running "RPC statd"
+ return
+ fi
+
+ # Reset the lockd ports if they were set
+ if [ -n "$LOCKD_TCPPORT" ]; then
+ /sbin/sysctl -w fs.nfs.nlm_tcpport=0 >/dev/null 2>&1
+ fi
+ if [ -n "$LOCKD_UDPPORT" ]; then
+ /sbin/sysctl -w fs.nfs.nlm_udpport=0 >/dev/null 2>&1
+ fi
+ # Stop daemons.
+ msg_stopping "RPC statd"
+ killproc rpc.statd
+ rm -f /var/lock/subsys/nfslock
+}
RETVAL=0
# See how we were called.
case "$1" in
start)
- # Check if the service is already running?
- if [ ! -f /var/lock/subsys/nfslock ]; then
- # Start daemons.
- msg_starting "NFS statd"
- daemon rpc.statd
- RETVAL=$?
- [ $RETVAL -eq 0 ] && touch /var/lock/subsys/nfslock
- else
- msg_already_running "NFS statd"
- fi
+ start
;;
stop)
- if [ -f /var/lock/subsys/nfslock ]; then
- # Stop daemons.
- msg_stopping "NFS statd"
- killproc rpc.statd
- rm -f /var/lock/subsys/nfslock
- else
- msg_not_running "NFS statd"
- fi
- ;;
- status)
- status rpc.statd
- exit $?
+ stop
;;
restart|force-reload)
- $0 stop
- $0 start
- exit $?
+ stop
+ start
;;
probe)
- if [ ! -f /var/lock/subsys/nfslock ] ; then
+ if [ ! -f /var/lock/subsys/nfslock ]; then
echo start
exit 0
fi
/sbin/pidof rpc.statd >/dev/null 2>&1; STATD="$?"
- if [ $STATD = 1 ] ; then
+ if [ $STATD = 1 ]; then
echo restart
exit 0
fi
;;
+ status)
+ status rpc.statd
+ exit $?
+ ;;
*)
msg_usage "$0 {start|stop|restart|force-reload|probe|status}"
exit 3