+ test -n "${pwd#[\!x]}"
+}
+
+get_root_home() {
+ local homedir=$([ -f "$1" ] && cat "$1")
+ homedir="${homedir#*:*:0:0:*:}"
+
+ echo "${homedir%%:*}"
+}
+
+has_ssh_pubkey() {
+ ( /etc/init.d/dropbear enabled 2> /dev/null && grep -qs "^ssh-" /etc/dropbear/authorized_keys ) || \
+ ( /etc/init.d/sshd enabled 2> /dev/null && grep -qs "^ssh-" "$(get_root_home /etc/passwd)"/.ssh/authorized_keys )