diff options
Diffstat (limited to 'tests/sys/netpfil/pf/nat64.py')
| -rw-r--r-- | tests/sys/netpfil/pf/nat64.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/sys/netpfil/pf/nat64.py b/tests/sys/netpfil/pf/nat64.py index adae2489ce5e..5cc4713a16cc 100644 --- a/tests/sys/netpfil/pf/nat64.py +++ b/tests/sys/netpfil/pf/nat64.py @@ -272,3 +272,18 @@ class TestNAT64(VnetTestTemplate): reply = self.common_test_source_addr(packet) icmp = reply.getlayer(sp.ICMPv6EchoRequest) assert icmp + + @pytest.mark.require_user("root") + @pytest.mark.require_progs(["scapy"]) + def test_bad_len(self): + """ + PR 288224: we can panic if the IPv6 plen is longer than the packet length. + """ + ToolsHelper.print_output("/sbin/route -6 add default 2001:db8::1") + import scapy.all as sp + + packet = sp.IPv6(dst="64:ff9b::198.51.100.2", hlim=2, plen=512) \ + / sp.ICMPv6EchoRequest() / sp.Raw("foo") + reply = sp.sr1(packet, timeout=3) + # We don't expect a reply to a corrupted packet + assert not reply |