#!/usr/bin/env bash
# nbdkit
# Copyright Red Hat
#
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# SUCH DAMAGE.

# Test the ip filter.  Necessarily this is rather limited because we
# are only able to use the loopback connection.

source ./functions.sh
set -e
set -x
set -u

requires ip -V
requires_nbdinfo
requires_ipv6_loopback

# nbdinfo in RHEL 8 lacks a fix to libxml for parsing
# "nbd://[::1]:$port" URIs (commit 17df436cea5 added in 1.7.7).
requires_libnbd_version 1.8

rm -f ip-filter.pid
cleanup_fn rm -f ip-filter.pid

# Find an unused port to listen on.
pick_unused_port

start_nbdkit -P ip-filter.pid -p $port --filter=ip null \
             -D ip.rules=1 \
             allow=allipv4,allipv6 deny=all

nbdinfo "nbd://127.0.0.1:$port"
nbdinfo "nbd://[::1]:$port"
