nfsfs.init

   1 #!/bin/sh
   2 #
   3 # nfsfs         Mount NFS filesystems.
   4 #
   5 # chkconfig:    345 16 80
   6 # description:  Mounts and unmounts all Network File System (NFS) \
   7 #               mount points.
   8
   9 # Source networking configuration.
  10 if [ ! -f /etc/sysconfig/network ]; then
  11         exit 0
  12 fi
  13
  14 # Source function library.
  15 . /etc/rc.d/init.d/functions
  16
  17 # Get network config
  18 . /etc/sysconfig/network
  19
  20 # Get service config
  21 [ -f /etc/sysconfig/nfsfs ] && . /etc/sysconfig/nfsfs
  22 [ -f /etc/sysconfig/nfslock ] && . /etc/sysconfig/nfslock
  23
  24 # Check that networking is up.
  25 if is_yes "${NETWORKING}"; then
  26         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  27                 msg_network_down nfsfs
  28                 exit 1
  29         fi
  30 else
  31         exit 0
  32 fi
  33
  34 if [ "$1" != "stop" ]; then
  35         check_portmapper || { nls "Error: portmap isn't running" && exit 0; }
  36 fi
  37
  38 start() {
  39         if [ ! -f /var/lock/subsys/nfsfs ]; then
  40                 # Set the ports lockd should listen on
  41                 if [ -n "$LOCKD_TCPPORT" ]; then
  42                         /sbin/sysctl -w fs.nfs.nlm_tcpport=$LOCKD_TCPPORT >/dev/null 2>&1
  43                 fi
  44                 if [ -n "$LOCKD_UDPPORT" ]; then
  45                         /sbin/sysctl -w fs.nfs.nlm_udpport=$LOCKD_UDPPORT >/dev/null 2>&1
  46                 fi
  47
  48                 # Special case /usr first
  49                 if ! awk '{ if ($2 == "/usr" && $3 ~ /^nfs(4$|$)/ && $4 !~ /noauto/) exit 1}' /etc/fstab ; then
  50                         run_cmd "Mounting /usr filesystem" mount /usr
  51                         # In case of /usr over NFS idmapd, gssd and lockd may not start
  52                         # check if they're running and try to start them if not
  53                         /sbin/service idmapd status >/dev/null || /sbin/service idmapd start
  54                         /sbin/service gssd status >/dev/null || /sbin/service gssd start
  55                         /sbin/service nfslock status >/dev/null || /sbin/service nfslock start
  56                 fi
  57                 run_cmd "Mounting NFS filesystems" mount -a -t nfs,nfs4
  58                 touch /var/lock/subsys/nfsfs
  59
  60         else
  61             msg_already_running "NFSFS"
  62         fi
  63 }
  64
  65 stop() {
  66         if [ -f /proc/mounts ]; then
  67                 fsfile="/proc/mounts"
  68         else
  69                 fsfile="/etc/mtab"
  70         fi
  71
  72         show "Unmounting NFS filesystems"
  73         busy
  74         retry=3
  75         remaining=$(awk '$3 ~ /^nfs(4$|$)/ {print $2}' $fsfile)
  76         while [ -n "$remaining" -a $retry -gt 0 ]; do
  77                 fuser -msk -TERM `awk '$3 ~ /^nfs(4$|$)/ {print $2}' < $fsfile`
  78                 sleep 2
  79                 fuser -msk -KILL `awk '$3 ~ /^nfs(4$|$)/ {print $2}' < $fsfile`
  80                 umount -a -f -t nfs,nfs4
  81                 remaining=$(awk '$3 ~ /^nfs(4$|$)/ {print $2}' $fsfile)
  82                 retry=$(($retry-1))
  83         done
  84         ok
  85         rm -f /var/lock/subsys/nfsfs
  86 }
  87
  88 # See how we were called.
  89 case "$1" in
  90   start)
  91         start
  92         ;;
  93   stop)
  94         stop
  95         ;;
  96   status)
  97         if [ -f /proc/mounts ]; then
  98                 echo "Configured NFS mountpoints:"
  99                 grep -v '^#' /etc/fstab | \
 100                   awk '{ if ($3 ~ /^nfs(4$|$)/ && $4 !~ /noauto/) print $2}'
 101                 echo "Active NFS mountpoints:"
 102                 grep -v '^#' /proc/mounts | \
 103                   awk '{ if ($3 ~ /^nfs(4$|$)/ && $4 !~ /noauto/) print $2}'
 104         else
 105                 echo "/proc filesystem unavailable"
 106         fi
 107         ;;
 108   restart)
 109         stop
 110         start
 111         ;;
 112   reload|force-reload)
 113         mount -a -t nfs,nfs4
 114         ;;
 115   *)
 116         msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
 117         exit 3
 118 esac
 119
 120 exit 0