diff options
| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2016-11-15 02:42:40 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2016-11-15 02:45:56 +0100 |
| commit | 480775ce1469a9af75092878f14d338f85ca6c9c (patch) | |
| tree | 8a483c99c9312ecac36a98a874bbf52b2038fa46 /src/tests/netns.sh | |
| parent | f720efb41ce78afb702e4f8d8967e7f2192ec35e (diff) | |
socket: ensure that saddr routing can deal with interface removal
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/tests/netns.sh')
| -rwxr-xr-x | src/tests/netns.sh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/tests/netns.sh b/src/tests/netns.sh index 1c638d4..4ee8cd1 100755 --- a/src/tests/netns.sh +++ b/src/tests/netns.sh @@ -247,3 +247,35 @@ n2 wg # Demonstrate n2 can still send packets to n1, since persistent-keepalive will prevent connection tracking entry from expiring (to see entries: `n0 conntrack -L`). pp sleep 3 n2 ping -W 1 -c 1 192.168.241.1 + +n0 iptables -t nat -F +ip0 link del vethrc +ip0 link del vethrs +ip1 link del wg0 +ip2 link del wg0 + +# Test that saddr routing isn't overly sticky +ip1 link add dev wg0 type wireguard +ip2 link add dev wg0 type wireguard +configure_peers +ip1 link add veth1 type veth peer name veth2 +ip1 link set veth2 netns $netns2 +n1 bash -c 'echo 0 > /proc/sys/net/ipv6/conf/veth1/accept_dad' +n2 bash -c 'echo 0 > /proc/sys/net/ipv6/conf/veth2/accept_dad' +n1 bash -c 'echo 1 > /proc/sys/net/ipv4/conf/veth1/promote_secondaries' +ip1 addr add 10.0.0.1/24 dev veth1 +ip1 addr add dead::1/96 dev veth1 +ip2 addr add 10.0.0.2/24 dev veth2 +ip2 addr add dead::2/96 dev veth2 +ip1 link set veth1 up +ip2 link set veth2 up +n1 wg set wg0 peer "$pub2" endpoint 10.0.0.2:2 +n1 ping -W 1 -c 1 192.168.241.2 +ip1 addr add 10.0.0.10/24 dev veth1 +ip1 addr del 10.0.0.1/24 dev veth1 +n1 ping -W 1 -c 1 192.168.241.2 +n1 wg set wg0 peer "$pub2" endpoint [dead::2]:2 +n1 ping -W 1 -c 1 192.168.241.2 +ip1 addr add dead::10/96 dev veth1 +ip1 addr del dead::1/96 dev veth1 +n1 ping -W 1 -c 1 192.168.241.2 |