. /usr/share/libubox/jshn.sh json_init json_load "$(cat /etc/board.json)" if json_is_a credentials object; then json_select credentials json_get_vars root_password_hash root_password_hash if [ -n "$root_password_hash" ]; then sed -i "s|^root:[^:]*|root:$root_password_hash|g" /etc/shadow fi json_get_vars root_password_plain root_password_plain if [ -n "$root_password_plain" ]; then (echo "$root_password_plain"; sleep 1; echo "$root_password_plain") | passwd root fi json_select .. fi