VRF device calls the output/postrouting hooks so packet should be seeon
with oifname tvrf and once with eth0.
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
---
This triggers a KASAN splat without the
'skb_mac_header_was_set' fix for nfnetlink_queue that i sent a few
minutes ago.
.../testing/selftests/netfilter/nft_queue.sh | 54 +++++++++++++++++++
1 file changed, 54 insertions(+)
diff --git a/tools/testing/selftests/netfilter/nft_queue.sh b/tools/testing/selftests/netfilter/nft_queue.sh
index 3d202b90b33d..7d27f1f3bc01 100755
--- a/tools/testing/selftests/netfilter/nft_queue.sh
+++ b/tools/testing/selftests/netfilter/nft_queue.sh
@@ -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
--
2.32.0
