leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

selftests: netfilter: extend nfqueue tests to cover vrf device

Browse Source 
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@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal 2021-10-20 18:25:37 +02:00 committed by Pablo Neira Ayuso
parent 33b8aad21a
commit 228c3fa054
1 changed files with 54 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
tools/testing/selftests/netfilter/nft_queue.sh
View File

@ -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