#!/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

# disable Upstart by creating a symlink to /bin/true
#mv ${vdir}/sbin/initctl ${vdir}/sbin/initctl.orig
chroot ${vdir} mv /sbin/initctl /sbin/initctl.orig
chroot ${vdir} ln /bin/true /sbin/initctl 

# 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
cd -