added combine_iso script to combine a 64bit and a 32bit ISOs into a 2-in-1 ISO

1 files changed, 105 insertions, 0 deletions

diff --git a/combine_iso.bash b/combine_iso.bash
new file mode 100755
index 0000000..2f70813
--- /dev/null
+++ b/combine_iso.bash
@@ -0,0 +1,105 @@
+#!/bin/bash
+# ./combine_iso.bash kanotix64.iso kanotix32.iso kanotix-2in1.iso
+
+wd=tmp
+iso=1
+isos=()
+
+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=$val;;
+			"Volume id") opt_volid=$val;;
+			"Volume set id") opt_setid=$val;;
+			"Publisher id") opt_pubid=$val;;
+			"Data preparer id") opt_preid=$val;;
+			"Application id") opt_appid=$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
+for src in iso*/
+do
+	grep -q amd64 "$src/.disk/info" && bit=64 || bit=32
+	rsync -Ha --ignore-existing "$src" out/
+	mv out/live out/live$bit || :
+done
+
+# we need only one memtest
+mkdir out/live
+mv "$(ls -t out/live*/memtest* | tail -n1)" out/live/
+rm -f out/live?*/memtest*
+
+# 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$1\/\1 live-media-path=live$1/g; s/\/live\//\/live$1\//g; s/Kanotix\(32\|64\|\)/Kanotix$1/g"; }
+tr '\a' '\n' <<<"$head" > out/boot/grub/grub.cfg
+cat <<eof >> out/boot/grub/grub.cfg
+if cpuid -l ; then
+if [ \$efi_arch != x86 ] ; then
+$(entry 64)
+fi
+fi
+if [ \$efi_arch != x64 ] ; then
+$(entry 32)
+fi
+eof
+tr '\a' '\n' <<<"$tail" >> out/boot/grub/grub.cfg
+
+wget -qO- "http://git.acritox.com/kanotix/plain/config/binary_iso/isoimage.sort" | sed "s/^binary/out$/" > isoimage.sort
+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 -