Script workaround

mount.suncd (text/plain), 950 bytes, created by Steve-o on 2004-09-10 14:48:52 UTC

#!/bin/sh

file=$1

if test -z $file; then
	echo "no input file iso image."
	exit 1
fi

set -x

# step 1: extract VTOC

dd if=$file of=/tmp/vtoc bs=512 count=1 conv=swab

# step 2: find offset and length of s1

vtoc=`od -t x2 -j 452 -N 8 < /tmp/vtoc`
offset=`echo $vtoc | awk '{ print "0x"$2$3 }'`
offset=`echo $(($offset))`
length=`echo $vtoc | awk '{ print "0x"$4$5 }'`
length=`echo $(($length))`

# step 3: calculate skip and count

skip=`expr $offset \* 640`
count=`expr $length`

echo "skip is $skip, count is $count"

# step 4: create slice 1 iso

s1file=`echo $file | sed -e 's/\.iso/-s1\.iso/'`
echo "new iso will be called /tmp/$s1file"

dd if=$file of=/tmp/$s1file bs=512 skip=$skip count=$count

# step 5: create tmp cd mount point

mkdir -p /tmp/suncd/s0 /tmp/suncd/s1

mount -t iso9660 -o ro,loop=/dev/loop0 $file /tmp/suncd/s0
mount -t ufs -o ro,loop=/dev/loop1,ufstype=sun /tmp/$s1file /tmp/suncd/s1

# step 6: done

echo "Finished."