ppwd="$(sed -ne '/^root:/s/^root:\([^:]*\):.*$/\1/p' /etc/passwd)" | |
spwd="$(sed -ne '/^root:/s/^root:\([^:]*\):.*$/\1/p' /etc/shadow)" | |
if [ -n "${ppwd#[\!x]}" ] && [ -z "${spwd#[\!x]}" ]; then | |
logger -t migrate-shadow "Moving root password hash into shadow database" | |
sed -i -e "s:^root\:[^\:]*\::root\:x\::" /etc/passwd | |
sed -i -e "s:^root\:[^\:]*\::root\:$ppwd\::" /etc/shadow | |
fi | |
exit 0 |