#!/bin/sh
########################################################################
# Begin netfs
#
# Description : Mount network filesystems
#
# Author      : Nathan Coulson - conathan@conet.dyndns.org
#               DJ Lucas - dj@linuxfromscratch.org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:          $remote_fs
# Required-Start:    $network
# Should-Start:      nfs-client nfs-server
# Required-Stop:     $network
# Should-Stop:       nfs-server nfs-client
# Default-Start:     3 4 5
# Default-Stop:      0 1 2 6
# Short-Description: Mounts network volumes.
# Description:       Mounts anything marked as _netdev, and umounts and mounted
#                    _netfs, smbfs, ncpfd, coda, or nfs volumes
# X-LFS-Provided-By: BLFS / LFS 7.0
### END INIT INFO

. /lib/lsb/init-functions

#$LastChangedBy: bdubbs $
#$Date: 2012-04-18 16:56:10 -0500 (Wed, 18 Apr 2012) $

case "$1" in
   start)
      # The following line mounts all entries in fstab that
      # have the _netdev option.  This is required for network
      # filesystems to be mounted at boot time.
      log_info_msg "Mounting network volumes..."
      /bin/mount -a -O _netdev
      evaluate_retval
      ;;

   stop)
      log_info_msg "Unmounting network volumes..."

      # The following line obtains a list from the output of
      # mount for all netfs types and anything that was
      # mounted with the _netdev option.
      NETMOUNTS=`/bin/mount \
         | /bin/grep '_netdev\|smbfs\|ncpfs\|coda\|nfs\|cifs' \
         | /usr/bin/cut -d " " -f 3 | /bin/sed ':a;$!N;s/\n/ /;ta'`

      # Check to see if anything was listed from above
      # (see if anything is actually needs to be unmounted)
      if [ x"$NETMOUNTS" != x ]; then
         # There is something mounted

         # Try and stop processes the nice way
         # (probably won't work in most cases)
         /bin/fuser -SIGTERM -km $NETMOUNTS > /dev/null

         # Check and see if it found anything.  If it
         # did, then give 3 seconds for things to exit
         # the nice way before killing them off.
         # This one will work all of the time!
         if [ $? = 0 ]; then
            /bin/sleep ${KILLDELAY:-3}  # Default is 3, not minus 3
            /bin/fuser -km $NETMOUNTS > /dev/null
         fi

         # We now need to unmount all network filesystems.
         # We will do this with two umount commands to allow
         # for broken behavior of smbmount, and also to make
         # certain that netmounts without the _netdev option
         # will still get unmounted.
         /bin/umount -af -O _netdev

         # Save the return value
         NERRVAL=$?

         # Now catch the rest of the network filesystems
         # by fstype.  This list can be extended later as
         # more network filesystems are supported by mount.
         /bin/umount -af -t coda,ncpfs,nfs,smbfs,nfsd,cifs

         if [ $? = 0  -a  $NERRVAL = 0 ]; then
           (exit 0)
         else
           (exit 1)
         fi

         evaluate_retval

      else
         # There is nothing mounted
         log_success_msg2 "No network volumes mounted!"
      fi
      ;;

*)
      echo "Usage: $0 {start|stop}"
      exit 1
      ;;
esac

# End /etc/init.d/netfs