nfslock.init

   1 #!/bin/sh
   2 #
   3 # nfslock       This shell script takes care of starting and stopping
   4 #               the NFS file locking service.
   5 #
   6 # chkconfig:    345 14 82
   7 # description:  NFS is a popular protocol for file sharing across \
   8 #               TCP/IP networks. This service provides NFS file \
   9 #               locking functionality.
  10 # probe:        true
  11
  12 # Source function library.
  13 . /etc/rc.d/init.d/functions
  14
  15 # Get network config
  16 . /etc/sysconfig/network
  17
  18 # Get service config
  19 [ -f /etc/sysconfig/nfslock ] && . /etc/sysconfig/nfslock
  20
  21 # Check that networking is up.
  22 if is_yes "${NETWORKING}"; then
  23         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  24                 msg_network_down "NFS statd"
  25                 exit 1
  26         fi
  27 else
  28         exit 0
  29 fi
  30
  31 if [ -x /sbin/pidof ] && [ "$1" != "stop" ]; then
  32         [ -z "`/sbin/pidof portmap`" ] && nls "Error: portmap isn't running" && exit 0
  33 fi
  34
  35 # /usr may be on NFS, fail silently, nfsfs will start it
  36 [ -x /usr/sbin/rpc.statd ] || exit 0
  37
  38 start() {
  39         # Check if the service is already running?
  40         if [ ! -f /var/lock/subsys/nfslock ]; then
  41                 # Set the ports lockd should listen on
  42                 if [ -n "$LOCKD_TCPPORT" ]; then
  43                         /sbin/sysctl -w fs.nfs.nlm_tcpport=$LOCKD_TCPPORT >/dev/null 2>&1
  44                 fi
  45                 if [ -n "$LOCKD_UDPPORT" ]; then
  46                         /sbin/sysctl -w fs.nfs.nlm_udpport=$LOCKD_UDPPORT >/dev/null 2>&1
  47                 fi
  48
  49                 [ -n "$STATD_PORT" ] && STATDOPTS="$STATDOPTS -p $STATD_PORT"
  50                 [ -n "$STATD_OUTPORT" ] && STATDOPTS="$STATDOPTS -o $STATD_OUTPORT"
  51
  52                 # Start daemons.
  53                 # Don't put sm-notify here, statd will run it when started
  54                 msg_starting "NFS statd"
  55                 daemon rpc.statd $STATDOPTS
  56                 RETVAL=$?
  57                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/nfslock
  58         else
  59                 msg_already_running "NFS statd"
  60         fi
  61 }
  62
  63 stop() {
  64         if [ -f /var/lock/subsys/nfslock ]; then
  65                 # Reset the lockd ports if they were set
  66                 if [ -n "$LOCKD_TCPPORT" ]; then
  67                         /sbin/sysctl -w fs.nfs.nlm_tcpport=0 >/dev/null 2>&1
  68                 fi
  69                 if [ -n "$LOCKD_UDPPORT" ]; then
  70                         /sbin/sysctl -w fs.nfs.nlm_udpport=0 >/dev/null 2>&1
  71                 fi
  72                 # Stop daemons.
  73                 msg_stopping "NFS statd"
  74                 killproc rpc.statd
  75                 rm -f /var/lock/subsys/nfslock
  76         else
  77                 msg_not_running "NFS statd"
  78         fi
  79 }
  80
  81 RETVAL=0
  82 # See how we were called.
  83 case "$1" in
  84   start)
  85         start
  86         ;;
  87   stop)
  88         stop
  89         ;;
  90   status)
  91         status rpc.statd
  92         exit $?
  93         ;;
  94   restart|force-reload)
  95         stop
  96         start
  97         ;;
  98   probe)
  99         if [ ! -f /var/lock/subsys/nfslock ]; then
 100                 echo start
 101                 exit 0
 102         fi
 103         /sbin/pidof rpc.statd >/dev/null 2>&1; STATD="$?"
 104         if [ $STATD = 1 ]; then
 105                 echo restart
 106                 exit 0
 107         fi
 108         ;;
 109   *)
 110         msg_usage "$0 {start|stop|restart|force-reload|probe|status}"
 111         exit 3
 112 esac
 113
 114 exit $RETVAL