diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2019-06-06 17:53:21 +0200 |
|---|---|---|
| committer |   Neale Ranns <nranns@cisco.com> | 2019-06-26 11:37:24 +0000 |
| commit | c47b97ddacc35cb10e4a2b0dcfff3e690ec5bf76 (patch) | |
| tree | 54795991d95324283fff26ba91eda78c2fe64adb /test | |
| parent | ab05508e1eb96749b68de8ccd2f6f88ff3e64fad (diff) | |
gbp: enforce same endpoint mac and ip src
During packet classification, make sure packets coming from an EP also
matches this specific EP IP address and vice-versa. This prevents and EP
to send a packet on behalf of another EP.
Type: fix
Change-Id: I30287644ec73b90d9b6913952a82b2baedf6a5ff
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_gbp.py | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/test/test_gbp.py b/test/test_gbp.py index cc26238276a..ac0fb222633 100644 --- a/test/test_gbp.py +++ b/test/test_gbp.py @@ -3618,6 +3618,16 @@ class TestGBP(VppTestCase): rep.add_vpp_config() # + # EP1 impersonating EP3 is dropped + # + p = (Ether(src=eep1.mac, dst="ff:ff:ff:ff:ff:ff") / + Dot1Q(vlan=100) / + ARP(op="who-has", + psrc="10.0.0.3", pdst="10.0.0.128", + hwsrc=eep1.mac, hwdst="ff:ff:ff:ff:ff:ff")) + self.send_and_assert_no_replies(self.pg0, p) + + # # ARP packet from External EPs are accepted and replied to # p_arp = (Ether(src=eep1.mac, dst="ff:ff:ff:ff:ff:ff") / @@ -3630,11 +3640,11 @@ class TestGBP(VppTestCase): # # ARP packet from host in remote subnet are accepted and replied to # - p_arp = (Ether(src=vlan_102.remote_mac, dst="ff:ff:ff:ff:ff:ff") / + p_arp = (Ether(src=eep3.mac, dst="ff:ff:ff:ff:ff:ff") / Dot1Q(vlan=102) / ARP(op="who-has", - psrc="10.0.0.17", pdst="10.0.0.128", - hwsrc=vlan_102.remote_mac, hwdst="ff:ff:ff:ff:ff:ff")) + psrc=eep3.ip4.address, pdst="10.0.0.128", + hwsrc=eep3.mac, hwdst="ff:ff:ff:ff:ff:ff")) rxs = self.send_and_expect(self.pg0, p_arp * 1, self.pg0) # |