nfs.init

   1 #!/bin/sh
   2 #
   3 # nfs           This shell script takes care of starting and stopping
   4 #               the NFS services.
   5 #
   6 # chkconfig:    345 13 81
   7 # description:  NFS is a popular protocol for file sharing across TCP/IP \
   8 #               networks. This service provides NFS server functionality, \
   9 #               which is configured via the /etc/exports file.
  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 configs
  19 [ -f /etc/sysconfig/nfslock ] && . /etc/sysconfig/nfslock
  20 [ -f /etc/sysconfig/nfsd ] && . /etc/sysconfig/nfsd
  21
  22 # Check that networking is up.
  23 if is_yes "${NETWORKING}"; then
  24         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  25                 msg_network_down "NFS daemon"
  26                 exit 1
  27         fi
  28 else
  29         exit 0
  30 fi
  31
  32 if [ "$1" != "stop" ]; then
  33         check_portmapper || { nls "Error: portmap isn't running" && exit 0; }
  34 fi
  35
  36 start() {
  37         # Check if the service is already running?
  38         if [ -f /var/lock/subsys/nfs ]; then
  39                 msg_already_running "NFS daemon"
  40                 return
  41         fi
  42
  43         if ! grep -q nfsd /proc/mounts ; then
  44                 modprobe -s nfsd > /dev/null 2>&1
  45                 run_cmd "Mounting /proc/fs/nfsd filesystem" mount -t nfsd nfsd /proc/fs/nfsd
  46         fi
  47
  48         # Set the ports lockd should listen on
  49         if [ -n "$LOCKD_TCPPORT" ]; then
  50                 /sbin/sysctl -w fs.nfs.nlm_tcpport=$LOCKD_TCPPORT >/dev/null 2>&1
  51         fi
  52         if [ -n "$LOCKD_UDPPORT" ]; then
  53                 /sbin/sysctl -w fs.nfs.nlm_udpport=$LOCKD_UDPPORT >/dev/null 2>&1
  54         fi
  55
  56         # Start daemons.
  57         msg_starting "NFS exportfs"
  58         daemon /usr/sbin/exportfs -r
  59         msg_starting "NFS mountd"
  60         daemon /usr/sbin/rpc.mountd $RPCMOUNTDOPTIONS
  61         msg_starting "NFS daemon"
  62         daemon /usr/sbin/rpc.nfsd $RPCNFSDCOUNT
  63         touch /var/lock/subsys/nfs
  64 }
  65
  66 stop() {
  67         if [ ! -f /var/lock/subsys/nfs ]; then
  68                 msg_not_running "NFS"
  69                 return
  70         fi
  71
  72         # Stop daemons.
  73         msg_stopping "NFS daemon"
  74         killproc nfsd -QUIT
  75         msg_stopping "NFS mountd"
  76         killproc rpc.mountd
  77         msg_stopping "NFS exportfs"
  78         daemon /usr/sbin/exportfs -au
  79         rm -f /var/lock/subsys/nfs
  80 }
  81
  82 RETVAL=0
  83 # See how we were called.
  84 case "$1" in
  85   start)
  86         start
  87         ;;
  88   stop)
  89         stop
  90         ;;
  91   restart)
  92         stop
  93         start
  94         /sbin/service idmapd status >/dev/null && /sbin/service idmapd reload
  95         /sbin/service svcgssd status >/dev/null && /sbin/service svcgssd restart
  96         ;;
  97   reload|force-reload)
  98         if [ -f /var/lock/subsys/nfs ]; then
  99                 msg_reloading "NFS"
 100                 busy
 101                 /usr/sbin/exportfs -r
 102                 [ $? -ne 0 ] && RETVAL=7
 103                 if [ $RETVAL -eq 0 ]; then
 104                         ok
 105                         /sbin/service idmapd status >/dev/null && /sbin/service idmapd reload
 106                         /sbin/service svcgssd status >/dev/null && /sbin/service svcgssd restart
 107                 else
 108                         died
 109                 fi
 110         else
 111                 msg_not_running "NFS"
 112                 exit 7
 113         fi
 114         ;;
 115   probe)
 116         if [ ! -f /var/lock/subsys/nfs ]; then
 117                 echo start
 118                 exit 0
 119         fi
 120         /sbin/pidof rpc.mountd >/dev/null 2>&1; MOUNTD="$?"
 121         /sbin/pidof nfsd >/dev/null 2>&1; NFSD="$?"
 122         if [ $MOUNTD = 1 -o $NFSD = 1 ]; then
 123                 echo restart
 124                 exit 0
 125         fi
 126         if [ /etc/exports -nt /var/lock/subsys/nfs ]; then
 127                 echo reload
 128                 exit 0
 129         fi
 130         ;;
 131   status)
 132         echo "Configured NFS exports:"
 133         grep -v "^#" /etc/exports
 134         echo
 135         echo "Active NFS exports:"
 136         /usr/sbin/exportfs -v
 137         echo
 138         status rpc.mountd
 139         RETVAL=$?
 140         status nfsd
 141         RET=$?
 142         [ $RETVAL -eq 0 ] && RETVAL=$RET
 143         ;;
 144   *)
 145         msg_usage "$0 {start|stop|restart|reload|force-reload|probe|status}"
 146         exit 3
 147 esac
 148
 149 exit $RETVAL