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 81
   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 lockd"
  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 $STATD_OUTPORT"
  51
  52                 # Start daemons.
  53                 if is_yes "$NFSv2" || is_yes "$NFSv3" ; then
  54                         msg_starting "NFS statd"
  55                         daemon rpc.statd $STATDOPTS
  56                         RETVAL=$?
  57                         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/nfslock
  58                 else
  59                         touch /var/lock/subsys/nfslock
  60                 fi
  61         else
  62                 msg_already_running "NFS statd"
  63         fi
  64 }
  65
  66 stop() {
  67         if [ -f /var/lock/subsys/nfslock ]; then
  68                 # Reset the lockd ports if they were set
  69                 if [ -n "$LOCKD_TCPPORT" ]; then
  70                         /sbin/sysctl -w fs.nfs.nlm_tcpport=0 >/dev/null 2>&1
  71                 fi
  72                 if [ -n "$LOCKD_UDPPORT" ]; then
  73                         /sbin/sysctl -w fs.nfs.nlm_udpport=0 >/dev/null 2>&1
  74                 fi
  75                 # Stop daemons.
  76                 if is_yes "$NFSv2" || is_yes "$NFSv3" ; then
  77                         msg_stopping "NFS statd"
  78                         killproc rpc.statd
  79                 fi
  80                 rm -f /var/lock/subsys/nfslock
  81         else
  82                 msg_not_running "NFS statd"
  83         fi
  84 }
  85
  86 RETVAL=0
  87 # See how we were called.
  88 case "$1" in
  89   start)
  90         start
  91         ;;
  92   stop)
  93         stop
  94         ;;
  95   status)
  96         if is_yes "$NFSv2" || is_yes "$NFSv3" ; then
  97                 status rpc.statd
  98                 exit $?
  99         else
 100                 echo "NFSv2 and NFSv3 disabled"
 101                 exit 0
 102         fi
 103         ;;
 104   restart|force-reload)
 105         stop
 106         start
 107         ;;
 108   probe)
 109         if [ ! -f /var/lock/subsys/nfslock ]; then
 110                 echo start
 111                 exit 0
 112         fi
 113         if is_yes "$NFSv2" || is_yes "$NFSv3" ; then
 114                 /sbin/pidof rpc.statd >/dev/null 2>&1; STATD="$?"
 115                 if [ $STATD = 1 ]; then
 116                         echo restart
 117                         exit 0
 118                 fi
 119         else
 120                 exit 0
 121         fi
 122         ;;
 123   *)
 124         msg_usage "$0 {start|stop|restart|force-reload|probe|status}"
 125         exit 3
 126 esac
 127
 128 exit $RETVAL