Commit 228c3fa0 authored by Florian Westphal's avatar Florian Westphal Committed by Pablo Neira Ayuso
Browse files

selftests: netfilter: extend nfqueue tests to cover vrf device 



VRF device calls the output/postrouting hooks so packet should be seeon
with oifname tvrf and once with eth0.

Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 33b8aad2

tools/testing/selftests/netfilter/nft_queue.sh

+54 −0
Original line number Diff line number Diff line
@@ -16,6 +16,10 @@ timeout=4 


cleanup()

{

	ip netns pids ${ns1} | xargs kill 2>/dev/null

	ip netns pids ${ns2} | xargs kill 2>/dev/null

	ip netns pids ${nsrouter} | xargs kill 2>/dev/null



	ip netns del ${ns1}

	ip netns del ${ns2}

	ip netns del ${nsrouter}
@@ -332,6 +336,55 @@ EOF 
	echo "PASS: tcp via loopback and re-queueing"

}



test_icmp_vrf() {

	ip -net $ns1 link add tvrf type vrf table 9876

	if [ $? -ne 0 ];then

		echo "SKIP: Could not add vrf device"

		return

	fi



	ip -net $ns1 li set eth0 master tvrf

	ip -net $ns1 li set tvrf up



	ip -net $ns1 route add 10.0.2.0/24 via 10.0.1.1 dev eth0 table 9876

ip netns exec ${ns1} nft -f /dev/stdin <<EOF

flush ruleset

table inet filter {

	chain output {

		type filter hook output priority 0; policy accept;

		meta oifname "tvrf" icmp type echo-request counter queue num 1

		meta oifname "eth0" icmp type echo-request counter queue num 1

	}

	chain post {

		type filter hook postrouting priority 0; policy accept;

		meta oifname "tvrf" icmp type echo-request counter queue num 1

		meta oifname "eth0" icmp type echo-request counter queue num 1

	}

}

EOF

	ip netns exec ${ns1} ./nf-queue -q 1 -t $timeout &

	local nfqpid=$!



	sleep 1

	ip netns exec ${ns1} ip vrf exec tvrf ping -c 1 10.0.2.99 > /dev/null



	for n in output post; do

		for d in tvrf eth0; do

			ip netns exec ${ns1} nft list chain inet filter $n | grep -q "oifname \"$d\" icmp type echo-request counter packets 1"

			if [ $? -ne 0 ] ; then

				echo "FAIL: chain $n: icmp packet counter mismatch for device $d" 1>&2

				ip netns exec ${ns1} nft list ruleset

				ret=1

				return

			fi

		done

	done



	wait $nfqpid

	[ $? -eq 0 ] && echo "PASS: icmp+nfqueue via vrf"

	wait 2>/dev/null

}



ip netns exec ${nsrouter} sysctl net.ipv6.conf.all.forwarding=1 > /dev/null

ip netns exec ${nsrouter} sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null

ip netns exec ${nsrouter} sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
@@ -372,5 +425,6 @@ test_queue 20 
test_tcp_forward

test_tcp_localhost

test_tcp_localhost_requeue

test_icmp_vrf



exit $ret