aboutsummaryrefslogtreecommitdiff
path: root/tests/sys/netpfil/pf/nat64.py
diff options
context:
space:
mode:
Diffstat (limited to 'tests/sys/netpfil/pf/nat64.py')
-rw-r--r--tests/sys/netpfil/pf/nat64.py15
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