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-rw-r--r--test/test_acl_plugin.py49
-rw-r--r--test/test_acl_plugin_l2l3.py51
2 files changed, 91 insertions, 9 deletions
diff --git a/test/test_acl_plugin.py b/test/test_acl_plugin.py
index 2bbebe85b1b..b051d457824 100644
--- a/test/test_acl_plugin.py
+++ b/test/test_acl_plugin.py
@@ -9,6 +9,7 @@ from scapy.packet import Raw
from scapy.layers.l2 import Ether
from scapy.layers.inet import IP, TCP, UDP, ICMP
from scapy.layers.inet6 import IPv6, ICMPv6EchoRequest
+from scapy.layers.inet6 import IPv6ExtHdrFragment
from framework import VppTestCase, VppTestRunner
from util import Host, ppp
@@ -229,7 +230,7 @@ class TestACLplugin(VppTestCase):
return ''
def create_stream(self, src_if, packet_sizes, traffic_type=0, ipv6=0,
- proto=-1, ports=0):
+ proto=-1, ports=0, fragments=False):
"""
Create input packet stream for defined interface using hosts or
deleted_hosts list.
@@ -263,8 +264,14 @@ class TestACLplugin(VppTestCase):
p = Ether(dst=dst_host.mac, src=src_host.mac)
if pkt_info.ip:
p /= IPv6(dst=dst_host.ip6, src=src_host.ip6)
+ if fragments:
+ p /= IPv6ExtHdrFragment(offset=64, m=1)
else:
- p /= IP(src=src_host.ip4, dst=dst_host.ip4)
+ if fragments:
+ p /= IP(src=src_host.ip4, dst=dst_host.ip4,
+ flags=1, frag=64)
+ else:
+ p /= IP(src=src_host.ip4, dst=dst_host.ip4)
if traffic_type == self.ICMP:
if pkt_info.ip:
p /= ICMPv6EchoRequest(type=self.icmp6_type,
@@ -381,14 +388,16 @@ class TestACLplugin(VppTestCase):
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- def run_verify_test(self, traffic_type=0, ip_type=0, proto=-1, ports=0):
+ def run_verify_test(self, traffic_type=0, ip_type=0, proto=-1, ports=0,
+ frags=False):
# Test
# Create incoming packet streams for packet-generator interfaces
pkts_cnt = 0
for i in self.pg_interfaces:
if self.flows.__contains__(i):
pkts = self.create_stream(i, self.pg_if_packet_sizes,
- traffic_type, ip_type, proto, ports)
+ traffic_type, ip_type, proto, ports,
+ frags)
if len(pkts) > 0:
i.add_stream(pkts)
pkts_cnt += len(pkts)
@@ -408,13 +417,14 @@ class TestACLplugin(VppTestCase):
self.verify_capture(dst_if, capture, traffic_type, ip_type)
def run_verify_negat_test(self, traffic_type=0, ip_type=0, proto=-1,
- ports=0):
+ ports=0, frags=False):
# Test
self.reset_packet_infos()
for i in self.pg_interfaces:
if self.flows.__contains__(i):
pkts = self.create_stream(i, self.pg_if_packet_sizes,
- traffic_type, ip_type, proto, ports)
+ traffic_type, ip_type, proto, ports,
+ frags)
if len(pkts) > 0:
i.add_stream(pkts)
@@ -1011,5 +1021,32 @@ class TestACLplugin(VppTestCase):
self.logger.info("ACLP_TEST_FINISH_0020")
+ def test_0021_udp_deny_port_verify_fragment_deny(self):
+ """ deny single UDPv4/v6, permit ip any, verify non-initial fragment blocked
+ """
+ self.logger.info("ACLP_TEST_START_0021")
+
+ port = random.randint(0, 65535)
+ # Add an ACL
+ rules = []
+ rules.append(self.create_rule(self.IPV4, self.DENY, port,
+ self.proto[self.IP][self.UDP]))
+ rules.append(self.create_rule(self.IPV6, self.DENY, port,
+ self.proto[self.IP][self.UDP]))
+ # deny ip any any in the end
+ rules.append(self.create_rule(self.IPV4, self.PERMIT,
+ self.PORTS_ALL, 0))
+ rules.append(self.create_rule(self.IPV6, self.PERMIT,
+ self.PORTS_ALL, 0))
+
+ # Apply rules
+ self.apply_rules(rules, "deny ip4/ip6 udp "+str(port))
+
+ # Traffic should not pass
+ self.run_verify_negat_test(self.IP, self.IPRANDOM,
+ self.proto[self.IP][self.UDP], port, True)
+
+ self.logger.info("ACLP_TEST_FINISH_0021")
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
diff --git a/test/test_acl_plugin_l2l3.py b/test/test_acl_plugin_l2l3.py
index 346825fceec..32abf184bb9 100644
--- a/test/test_acl_plugin_l2l3.py
+++ b/test/test_acl_plugin_l2l3.py
@@ -33,6 +33,7 @@ from scapy.layers.l2 import Ether
from scapy.layers.inet import IP, UDP, ICMP, TCP
from scapy.layers.inet6 import IPv6, ICMPv6Unknown, ICMPv6EchoRequest
from scapy.layers.inet6 import ICMPv6EchoReply, IPv6ExtHdrRouting
+from scapy.layers.inet6 import IPv6ExtHdrFragment
from framework import VppTestCase, VppTestRunner
import time
@@ -203,7 +204,7 @@ class TestIpIrb(VppTestCase):
if add_extension_header:
# prepend some extension headers
ulp = (IPv6ExtHdrRouting() / IPv6ExtHdrRouting() /
- IPv6ExtHdrRouting() / ulp_l4)
+ IPv6ExtHdrFragment(offset=0, m=1) / ulp_l4)
# uncomment below to test invalid ones
# ulp = IPv6ExtHdrRouting(len = 200) / ulp_l4
else:
@@ -214,10 +215,12 @@ class TestIpIrb(VppTestCase):
Raw(payload))
else:
ulp_l4 = UDP(sport=src_l4, dport=dst_l4)
- # IPv4 does not allow extension headers
+ # IPv4 does not allow extension headers,
+ # but we rather make it a first fragment
+ flags = 1 if add_extension_header else 0
ulp = ulp_l4
p = (Ether(dst=dst_mac, src=src_mac) /
- IP(src=src_ip4, dst=dst_ip4) /
+ IP(src=src_ip4, dst=dst_ip4, frag=0, flags=flags) /
ulp /
Raw(payload))
elif modulo == 1:
@@ -670,6 +673,48 @@ class TestIpIrb(VppTestCase):
self.run_test_ip46_bridged_to_routed_and_back(False, True,
self.WITH_EH)
+ # IPv4 with "MF" bit set
+
+ def test_1201_ip6_irb_1(self):
+ """ ACL IPv4+MF routed -> bridged, L2 ACL deny"""
+ self.run_test_ip46_routed_to_bridged(True, False, False,
+ self.WITH_EH)
+
+ def test_1202_ip6_irb_1(self):
+ """ ACL IPv4+MF routed -> bridged, L3 ACL deny"""
+ self.run_test_ip46_routed_to_bridged(False, False, False,
+ self.WITH_EH)
+
+ def test_1205_ip6_irb_1(self):
+ """ ACL IPv4+MF bridged -> routed, L2 ACL deny """
+ self.run_test_ip46_bridged_to_routed(True, False, False,
+ self.WITH_EH)
+
+ def test_1206_ip6_irb_1(self):
+ """ ACL IPv4+MF bridged -> routed, L3 ACL deny """
+ self.run_test_ip46_bridged_to_routed(False, False, False,
+ self.WITH_EH)
+
+ def test_1301_ip6_irb_1(self):
+ """ ACL IPv4+MF routed -> bridged, L2 ACL permit+reflect"""
+ self.run_test_ip46_routed_to_bridged_and_back(True, False,
+ self.WITH_EH)
+
+ def test_1302_ip6_irb_1(self):
+ """ ACL IPv4+MF bridged -> routed, L2 ACL permit+reflect"""
+ self.run_test_ip46_bridged_to_routed_and_back(True, False,
+ self.WITH_EH)
+
+ def test_1311_ip6_irb_1(self):
+ """ ACL IPv4+MF routed -> bridged, L3 ACL permit+reflect"""
+ self.run_test_ip46_routed_to_bridged_and_back(False, False,
+ self.WITH_EH)
+
+ def test_1312_ip6_irb_1(self):
+ """ ACL IPv4+MF bridged -> routed, L3 ACL permit+reflect"""
+ self.run_test_ip46_bridged_to_routed_and_back(False, False,
+ self.WITH_EH)
+
# Old datapath group
def test_8900_ip6_irb_1(self):
""" ACL plugin set old L2 datapath"""