#!/bin/sh
# Loopback mount interesting ISO images. Also add them to /etc/fstab for
# mounting at bootup and add them to /etc/exports, so that other machines
# can nfs-mount them, too.

# verify this script is ok for you and comment out the next line:
exit 0

exclude="old"

fstab=/etc/fstab
exports=/etc/exports
d=/home/data
nfsnetwork="192.168.123.0/255.255.255.0"

cd $d || exit 1

grep -v ^$d < $fstab > $fstab.new
mv -f $fstab.new $fstab
grep -v ^$d < $exports > $exports.new
mv -f $exports.new $exports

for i in `mount | grep ^$d | awk '{ print $3 }'` ; do
	umount $i
	rmdir $i
done
#rmdir */* 2>/dev/null >/dev/null

I=`ls $d/*/*.iso $d/*/*/*.iso $d/*/*/*/*.iso 2>/dev/null`
for i in $exclude ; do
	I=`echo "$I" | grep -v $i`
done
for iso in $I ; do
	test -f $iso || continue
	dir=`echo $iso | sed 's#.iso$##'`
	test -f `dirname $dir`/.skip && continue
	test -d $dir || mkdir $dir
	echo "$iso $dir iso9660 loop 0 0" >> $fstab
	echo "$dir	$nfsnetwork(ro)" >> $exports
done
mount -a
#/etc/rc.d/init.d/nfs reload