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#!/bin/bash
# ./combine_iso.bash kanotix64.iso kanotix32.iso kanotix-2in1.iso
wd=tmp
iso=1
isos=()
sfx=()
bit=()
cleanup ()
{
while ((iso--))
do
[ -d "$wd/iso$iso" ] || continue
umount "$wd/iso$iso" || umount -l "$wd/iso$iso" | :
rm -rf "$wd/iso$iso"
done
rm -rf "$wd"
}
trap cleanup EXIT HUP INT QUIT TERM
while [ "$2" ]
do
file="$1"
case "$(basename "$file")" in
*.iso)
mkdir -p "$wd/iso$iso"
unset is_bootable
while IFS=: read var val
do
case "$var" in
"System id") opt_sysid=$(echo $val);;
"Volume id") opt_volid=$(echo $val);;
"Volume set id") opt_setid=$(echo $val);;
"Publisher id") opt_pubid=$(echo $val);;
"Data preparer id") opt_preid=$(echo $val);;
"Application id") opt_appid=$(echo $val);;
" Key 55 AA") is_bootable=1;;
esac
done < <(isoinfo -d -i "$1")
if [ -z "$is_bootable" ]; then
rm -rf "$wd/iso$iso"
echo "Ignored $file because it is not a bootable iso" >&2
shift
continue
fi
if mount -o loop "$1" "$wd/iso$iso" &>/dev/null; then
isos[$iso]="$file"
((iso++))
else
rm -rf "$wd/iso$iso"
echo "Error: $file could not be loop-mounted as iso" >&2
fi
;;
esac
shift
done
out="$1"
[ "${out:0:1}" = / ] || out="$PWD/$out"
case "$out" in
*.iso)
if [ -e "$out" ]; then
echo -n "Do you really want to overwrite $out? "
read yn
case $yn in y*|j*);; *) exit;; esac
fi
;;
*)
echo "Unknown output format: $out"
exit
;;
esac
cd "$wd"
mkdir out
group64=
group32=
for i in $(seq $[iso-1])
do
echo "Copying ${isos[$i]}..."
rsync -Ha --ignore-existing "iso$i/" out/
if grep -q amd64 "iso$i/.disk/info"; then
bit[$i]=64
group64+=" $i"
else
bit[$i]=32
group32+=" $i"
fi
[ $iso -gt 3 ] && suffix=$i || suffix=${bit[$i]}
while read -e -p "rename live-folder to: live" -i "$suffix" suffix
do
[ ! -e out/live$suffix ] && break
echo "Error! live$suffix already exists!"
done
sfx[$i]="$suffix"
sfx[$i]="$suffix"
mv out/live out/live$suffix || :
done
# we need only one memtest
mkdir out/live
mv "$(ls -t out/live*/memtest* | tail -n1)" out/live/
rm -f out/live?*/memtest*
rm -f out/md5sum.txt out/boot.catalog
# generate grub.cfg
{ read head; read block; read tail; } < <(cat out/boot/grub/grub.cfg | tr '\n' '\a' | sed 's/\a#####\a/\n/g')
entry() { tr '\a' '\n' <<<"$block" | sed "s/\/live\/\(vmlinuz[^ ]*\)/\/live${sfx[$1]}\/\1 live-media-path=live${sfx[$1]}/g; s/\/live\//\/live${sfx[$1]}\//g; s/Kanotix\(32\|64\|\)/Kanotix${bit[$1]}/g"; }
tr '\a' '\n' <<<"$head" > out/boot/grub/grub.cfg
if [ "$group64" ]; then
cat <<eof >> out/boot/grub/grub.cfg
# 64bit ################################
if cpuid -l ; then
if [ \$efi_arch != x86 ] ; then
eof
for i in $group64
do
entry $i >> out/boot/grub/grub.cfg
done
cat <<eof >> out/boot/grub/grub.cfg
fi
fi
eof
fi
if [ "$group32" ]; then
cat <<eof >> out/boot/grub/grub.cfg
# 32bit ################################
if [ \$efi_arch != x64 ] ; then
eof
for i in $group32
do
entry $i >> out/boot/grub/grub.cfg
done
cat <<eof >> out/boot/grub/grub.cfg
fi
eof
fi
tr '\a' '\n' <<<"$tail" >> out/boot/grub/grub.cfg
vim out/boot/grub/grub.cfg
wget -qO- "http://git.acritox.com/kanotix/plain/config/binary_iso/isoimage.sort" | sed "s/^binary/out/" > isoimage.sort
echo "Generating md5sums.txt..."
cd out
find . -type f \
\! -path './isolinux/isolinux.bin' \
\! -path './boot/grub/stage2_eltorito' \
\! -path './boot/grub/grub_eltorito' \
\! -path './boot.catalog' \
\! -path './boot.isohybrid' \
\! -path './md5sum.txt' \
\! -path './sha1sum.txt' \
\! -path './sha256sum.txt' \
-print0 | sort -z | xargs -0 md5sum > md5sum.txt
cd ..
genisoimage -J -l -cache-inodes -allow-multidot -A "$opt_appid" -publisher "$opt_pubid" -p "$opt_preid" -V "$opt_volid" -no-emul-boot -boot-load-size 4 -boot-info-table -r -b boot/grub/grub_eltorito -sort isoimage.sort -o "$out" out
cd -
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