diff options
| author |   Vladimir Ratnikov <vratnikov@netgate.com> | 2020-03-18 08:20:08 -0400 |
|---|---|---|
| committer |   Ole Trøan <otroan@employees.org> | 2020-03-25 08:19:14 +0000 |
| commit | b1bd8760ce9b1416c8a7f12e411cfcf60de2929f (patch) | |
| tree | 7eeed964b15adef909f474c18135e1736186e5d3 /src/plugins/map/test | |
| parent | 753b96f31b0f34983bbc213516f1a05825d868a8 (diff) | |
map: fix hop limit expiration at br
Before this patch, packet was dropped in ip4-input,
but ip4-map-t node dropped response due to
'security check failed'
This patch checkes if hop_limit==1 and sets error
and next frame and sends icmp6 response correctly
Type: fix
Signed-off-by: Vladimir Ratnikov <vratnikov@netgate.com>
Change-Id: I85a6af58205b05754ef8c45a94817bb84f915c85
Diffstat (limited to 'src/plugins/map/test')
| -rw-r--r-- | src/plugins/map/test/test_map.py | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/plugins/map/test/test_map.py b/src/plugins/map/test/test_map.py index 66cb9ba20c4..59c23335052 100644 --- a/src/plugins/map/test/test_map.py +++ b/src/plugins/map/test/test_map.py @@ -591,7 +591,22 @@ class TestMAP(VppTestCase): for p in rx: self.validate(p[1], icmp4_reply) - # IPv6 Hop limit + # IPv6 Hop limit at BR + ip6_hlim_expired = IPv6(hlim=1, src='2001:db8:1ab::c0a8:1:ab', + dst='1234:5678:90ab:cdef:ac:1001:200:0') + p6 = (p_ether6 / ip6_hlim_expired / payload) + + icmp6_reply = (IPv6(hlim=255, src=self.pg1.local_ip6, + dst="2001:db8:1ab::c0a8:1:ab") / + ICMPv6TimeExceeded(code=0) / + IPv6(src="2001:db8:1ab::c0a8:1:ab", + dst='1234:5678:90ab:cdef:ac:1001:200:0', + hlim=1) / payload) + rx = self.send_and_expect(self.pg1, p6*1, self.pg1) + for p in rx: + self.validate(p[1], icmp6_reply) + + # IPv6 Hop limit beyond BR ip6_hlim_expired = IPv6(hlim=0, src='2001:db8:1ab::c0a8:1:ab', dst='1234:5678:90ab:cdef:ac:1001:200:0') p6 = (p_ether6 / ip6_hlim_expired / payload) |