#!/bin/sh
# 
# Startup script for OCFS on experimental kernels for FireWire-based shared storage
#
# chkconfig: 2345 24 20
#
# description: Service script for OCFS on experimental kernels for FireWire-based shared storage
#

. /etc/rc.d/init.d/functions


case "$1" in
  start)

        if grep '^ohci1394 ' /proc/modules >/dev/null 2>&1
        then
            echo -n "ohci1394: is already loaded "
            success $"ohci1394: is already loaded "
        else
            echo -n "Loading ohci1394: "
            /sbin/modprobe ohci1394 > /dev/null && \
              success $"Loading ohci1394: " || failure $"Loading ohci1394: "
        fi
        echo

        if grep '^sbp2 ' /proc/modules >/dev/null 2>&1
        then
            echo -n "sbp2: is already loaded "
            success $"sbp2: is already loaded "
        else
            echo -n "Loading sbp2: "
            /sbin/modprobe sbp2 > /dev/null && \
              success $"Loading sbp2: " || failure $"Loading sbp2: "
        fi
        echo

        echo  -n "Rescanning SCSI bus: "
        /usr/local/bin/rescan-scsi-bus.sh > /dev/null && \
          success $"Rescanning SCSI bus: " || failure $"Rescanning SCSI bus: "
        echo

        ANY="`awk '/^[  ]*#/{next}$4 ~ /^noauto$|^noauto,|,noauto$/{next}$3 == "ocfs"{print $2}' /etc/fstab 2>/dev/null`"
        if [[ $ANY ]]
        then
          if grep '^ocfs ' /proc/modules >/dev/null 2>&1; then
              echo -n "OCFS is already loaded: " 
              success $"OCFS is already loaded: "
          else
              echo  -n "Loading OCFS: "
              /sbin/load_ocfs > /dev/null && \ 
                success $"Loading OCFS: " || failure $"Loading OCFS: "
          fi
        fi
        echo

        ANY="`awk '/^[  ]*#/{next}$4 ~ /^noauto$|^noauto,|,noauto$/{next}$3 == "ocfs"{print $2}' /etc/fstab 2>/dev/null`"
        if [[ $ANY ]]
        then
          echo -n $"Mounting OCFS file systems: "
          /bin/mount -a -t ocfs > /dev/null && \
            success $"Mounting OCFS file systems: " || failure $"Mounting OCFS file systems: "
        fi
        echo
        ;;

  stop)
        echo  -n "Unmounting OCFS file systems: "
        /bin/umount -a -t ocfs > /dev/null && 
          success $"Unmounting OCFS file systems: " || failure $"Unmounting OCFS file systems: "
        echo

        # It seems that OCFS can't be removed once it's loaded
        #echo  -n "Unloading OCFS: "
        #/sbin/rmmod ocfs > /dev/null && \
        #  success $"Unloading OCFS: " || failure $"Unloading OCFS: "
        #echo

        echo  -n "Unloading sbp2: "
        /sbin/rmmod sbp2 > /dev/null && \
          success $"Unloading sbp2: " || failure $"Unloading sbp2: "
        echo

        echo  -n "Unloading ohci1394: "
        /sbin/rmmod ohci1394 > /dev/null && 
          success $"Unloading ohci1394: " || failure $"Unloading ohci1394: "
        echo

        ;;

  mount)
        ANY="`awk '/^[  ]*#/{next}$4 ~ /^noauto$|^noauto,|,noauto$/{next}$3 == "ocfs"{print $2}' /etc/fstab 2>/dev/null`"
        if [[ $ANY ]]
        then
          echo  $"Mounting OCFS file systems: "
          /bin/mount -a -t ocfs > /dev/null && \
            success $"Mounting OCFS file systems: " || failure $"Mounting OCFS file systems: "
        fi
        echo
        ;;

  umount)
        echo  -n "Unmounting OCFS file systems: "
        /bin/umount -a -t ocfs > /dev/null && \
          success $"Unmounting OCFS file systems: " || failure $"Unmounting OCFS file systems: "
        echo
        ;;

  restart)
        $0 stop
        $0 start
        ;;

  status)
        /bin/mount -t ocfs
        echo

        ;;

  *)
        echo "Usage: $0 {start|stop|restart|status|mount|umount}"
        exit 1
esac

exit 0