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-rw-r--r--src/plugins/map/test/test_map.py32
1 files changed, 31 insertions, 1 deletions
diff --git a/src/plugins/map/test/test_map.py b/src/plugins/map/test/test_map.py
index 123fb547a59..c64341bfc19 100644
--- a/src/plugins/map/test/test_map.py
+++ b/src/plugins/map/test/test_map.py
@@ -13,7 +13,7 @@ from scapy.layers.l2 import Ether
from scapy.packet import Raw
from scapy.layers.inet import IP, UDP, ICMP, TCP
from scapy.layers.inet6 import IPv6, ICMPv6TimeExceeded, IPv6ExtHdrFragment, \
- ICMPv6EchoRequest
+ ICMPv6EchoRequest, ICMPv6DestUnreach
class TestMAP(VppTestCase):
@@ -691,6 +691,36 @@ class TestMAP(VppTestCase):
for p in rx:
self.validate(p[1], p4_translated)
+ # TCP MSS clamping cleanup
+ self.vapi.map_param_set_tcp(0)
+
+ # Enable icmp6 param to get back ICMPv6 unreachable messages in case
+ # of security check fails
+ self.vapi.map_param_set_icmp6(enable_unreachable=1)
+
+ # Send back an IPv6 packet that will be droppped due to security
+ # check fail
+ p_ether6 = Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac)
+ p_ip6_sec_check_fail = IPv6(src='2001:db8:1fe::c0a8:1:f',
+ dst='1234:5678:90ab:cdef:ac:1001:200:0')
+ payload = TCP(sport=0xabcd, dport=0xabcd)
+ p6 = (p_ether6 / p_ip6_sec_check_fail / payload)
+
+ self.pg_send(self.pg1, p6*1)
+ self.pg0.get_capture(0, timeout=1)
+ rx = self.pg1.get_capture(1)
+
+ icmp6_reply = (IPv6(hlim=255, src=self.pg1.local_ip6,
+ dst='2001:db8:1fe::c0a8:1:f') /
+ ICMPv6DestUnreach(code=5) /
+ p_ip6_sec_check_fail / payload)
+
+ for p in rx:
+ self.validate(p[1], icmp6_reply)
+
+ # ICMPv6 unreachable messages cleanup
+ self.vapi.map_param_set_icmp6(enable_unreachable=0)
+
def test_map_t_ip6_psid(self):
""" MAP-T v6->v4 PSID validation"""