#!/bin/sh

output=$(mktemp)
trap "rm -f $output" EXIT

vtysh -u $(whoami) --dryrun -f output/"$1"/frr.conf 2> $output
ret=$?

>&2 cat $output
case $ret in
    2)
        # FRR doesn't know valide command exit-vrf, maybe a version
        # issue?
        ! grep -vq "^.*exit-vrf$" $output || exit 2
        ! grep -q "^.*exit-vrf$" $output || exit 0
        exit 2
        ;;
esac
exit $ret