#!/bin/sh -e

listen_port="$(snapctl get novncsvc.listen_port)"
vnc_host_port="$(snapctl get novncsvc.vnc_host_port)"

 # Validate listen_port
if ! expr "$listen_port" : '^[0-9]\+$' > /dev/null; then
    echo "\"$listen_port\" is not a valid port number" >&2
    return 1
fi

snapctl restart novncsvc