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#!/bin/sh
#@include core
set -efu
isofile=${1:-archlinux-2013.06.01-dual.iso}
outfile=$(basename ${isofile%.iso}.krebs.iso)
info "outfile will be at $outfile"
bdir=${bdir:-$HOME/build/arch}
isodir=$bdir/iso
isomnt=$bdir/isomount
rootdir=$bdir/root
outdir=$bdir/out
info "bdir is at $bdir"
[ ! -e "$isofile" ] && die "$isofile does not exist,bailing out"
esudo "$@"
#punani install genisoimage
info "cleanup root dir"
rm -rf $bdir
mkdir -p $isomnt $rootdir
info "mounting isofile ($isofile)"
if is_root;then
mount -t iso9660 -o loop,ro $isofile $isomnt
else
error "we are not root enough to mount the iso. Bailing Out"
exit 1
fi
defer "info 'unmounting $isomnt';umount $isomnt"
info "copying from '$isomnt' to '$isodir'"
cp -a "$isomnt" "$isodir"
defer "info 'removing $isodir';rm -rf $isodir"
info "extracting root-image squashfs"
# we will not touch the kernel ... yet
for arch in x86_64 i686;do
info "unpacking $isomnt/arch/$arch/root-image.fs.sfs"
mkdir -p "$outdir/$arch"
defer "info 'removing $outdir/$arch';rm -rf $outdir/$arch"
mkdir -p "$rootdir/$arch"
defer "info 'removing $rootdir/$arch';rm -rf $rootdir/$arch"
unsquashfs -f -d "$outdir/$arch" "$isodir/arch/$arch/root-image.fs.sfs"
mount "$outdir/$arch/root-image.fs" "$rootdir/$arch"
defer "info 'unmounting $rootdir/$arch';umount $rootdir/$arch"
info "Starting of the rootdir verkrepelung"
# do the magic here
arch-chroot $rootdir/$arch <<EOF
uname -a
EOF
info "creating squashfs at $isodir/arch/$arch/root-image.fs.sfs"
mksquashfs "$outdir/$arch/root-image.fs" "$isodir/arch/$arch/root-image.fs.sfs" -noappend
done
info "creating Iso Image"
genisoimage -l -r -J -V "ARCH_$(date +%Y%m)" \
-b isolinux/isolinux.bin -no-emul-boot \
-boot-load-size 4 -boot-info-table -c isolinux/boot.cat \
-o "$outdir/$outfile" "$isodir" | to_dots
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