[userv-utils] / debian / userv-dyndns / postinst

#!/bin/sh
set -e

user="$(sed -n '/^[a-z]/{p;q;}' /etc/userv/dyndns-service-users)"
if id $user >/dev/null 2>&1; then exit 0; fi

adduser --system --group --gecos 'userv dyndns' \
        --home /etc/userv