earlynetfs

#!/bin/bash
#
# earlynetfs         Mount network filesystems.
#
# This is a modification of /etc/init.d/netfs in XCP 1.6 (centos)
# Authors:  Copied from Bill Nottingham <notting@redhat.com>
#       AJ Lewis <alewis@redhat.com>
#       Miquel van Smoorenburg, <miquels@drinkel.nl.mugnet.org>
#
# chkconfig: 345 25 06
# description: Unmounts all Network File System (NFS), \
#      used when you need to unmount NFS before you disable the NFS server \
#      in case you are mounting nfs on the same server as you are exporting (xen for instance) \
#      I don't think this would work on debian/ubuntu systems...
### BEGIN INIT INFO
# Provides: $local_fs $remote_fs
### END INIT INFO

[ -f /etc/sysconfig/network ] || exit 0
. /etc/init.d/functions
. /etc/sysconfig/network

# Check that networking is up.
[ "${NETWORKING}" = "no" ] && exit 0

NFSFSTAB=`LC_ALL=C awk '!/^#/ && $3 ~ /^nfs/ && $3 != "nfsd" && $4 !~ /noauto/ { print $2 }' /etc/fstab`

NFSMTAB=`LC_ALL=C awk '$3 ~ /^nfs/ && $3 != "nfsd" && $2 != "/" { print $2 }' /proc/mounts`


# See how we were called.
case "$1" in
  start)
    # Let udev handle any backlog before trying to mount file systems

    touch /var/lock/subsys/earlynetfs
    # The 'no' applies to all listed filesystem types. See mount(8).
    action $"EarlyNetFS doing nothing on start(thats good): "
    ;;
  stop)
        # Unmount loopback stuff first
    __umount_loopback_loop
    __umount_blktap_loop
    if [ -n "$NFSMTAB" ]; then
        __umount_loop '$3 ~ /^nfs/ && $3 != "nfsd" && $2 != "/" {print $2}' \
            /proc/mounts \
            $"Unmounting NFS(early) filesystems: " \
            $"Unmounting NFS(early) filesystems (retry): " \
            "-f -l"
    fi

    rm -f /var/lock/subsys/earlynetfs
    ;;
  status)
    if [ -f /proc/mounts ] ; then
        [ -n "$NFSFSTAB" ] && {
             echo $"Configured NFS mountpoints: "
             for fs in $NFSFSTAB; do echo $fs ; done
        }
        [ -n "$NFSMTAB" ] && {
                      echo $"Active NFS mountpoints: "
              for fs in $NFSMTAB; do echo $fs ; done
        }
    else
        echo $"/proc filesystem unavailable"
    fi
    [ -r /var/lock/subsys/earlynetfs ] || exit 2
    ;;
  restart)
    $0 stop
    $0 start
    ;;
  reload)
        $0 start
    ;;
  *)
    echo $"Usage: $0 {start|stop|restart|reload|status}"
    exit 1
esac

exit 0