#!/bin/bash

vdir=$1

if [ -z "${vdir}" ] ; then
	echo "ERROR: $0"
	echo "Provide the directory of the root filesystem to operate on"
	exit
fi

# reset root password to be empty
echo "* in slice image: resetting root password"
sed -i -e "s/root:[\*|x]/root:/" ${vdir}/etc/passwd

# modify the sudoers file to remove the 'requiretty' attribute
echo "* in slice image: removing requiretty from /etc/sudoers"
sed -i -e 's,^\(Defaults.*requiretty\),#\1,' ${vdir}/etc/sudoers

# Fix up /etc/init.d/halt 
# xxx this would be wrong in f>=16 because there's no /sbin anymore
# but I suspect this is for vserver only..
echo "* in slice image: fixing /etc/init.d/halt"
cat > ${vdir}/etc/init.d/halt <<EOF
#!/bin/bash
exec /sbin/killall5 -15
EOF

# make sure we do not end up with an empty /selinux 
# libvirt gets all confused when that happens
cd ${vdir}
if [ -d selinux ] ; then
    if [ "$(ls -A selinux)" ] ; then
	echo "* sliceimage.post: WARNING: ${vdir}/selinux is not empty - preserving"
    else
	echo "* sliceimage.post: REMOVING empty ${vdir}/selinux"
	rmdir selinux
    fi
fi

# for when runing under lxc, make sure we don't try to fsck from a slice
sed -i -e 's,1 1,0 0,' ${vdir}/etc/fstab

# a workaround for running f12 slices under f18; as per Andy findings, we
# remove /etc/event.d/tty[23456] inside the slice image
# this is not required in f>=16 since these files are upstart-specific anyway
rm -f ${vdir}/etc/event.d/tty[23456]

# mid 2015 (I know..) : fix for fedora 14 slices
# use fedora's archive, and other yum-related issues
if [[ "$vdir" =~ .*f14.* ]] ; then
    echo "* sliceimage.post: rectifying fedora14 slice image with fedora-release-14-2.noarch.rpm"
    rpm --root=$vdir -U http://mirror.onelab.eu/third-party/fedora-release-14-2.noarch.rpm
fi

cd -