#!/usr/bin/env python3
import unittest
import socket
import binascii
from asfframework import VppTestRunner
from scapy.layers.inet6 import UDP, TCP
from template_classifier import TestClassifier
class TestClassifierIP6(TestClassifier):
"""Classifier IP6 Test Case"""
@classmethod
def setUpClass(cls):
super(TestClassifierIP6, cls).setUpClass()
cls.af = socket.AF_INET6
@classmethod
def tearDownClass(cls):
super(TestClassifierIP6, cls).tearDownClass()
def test_iacl_src_ip(self):
"""Source IP6 iACL test
Test scenario for basic IP ACL with source IP
- Create IPv6 stream for pg0 -> pg1 interface.
- Create iACL with source IP address.
- Send and verify received packets on pg1 interface.
"""
# Basic iACL testing with source IP
pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
self.pg0.add_stream(pkts)
key = "ip6_src"
self.create_classify_table(
key, self.build_ip6_mask(src_ip="ffffffffffffffffffffffffffffffff")
)
self.create_classify_session(
self.acl_tbl_idx.get(key), self.build_ip6_match(src_ip=self.pg0.remote_ip6)
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
def test_iacl_dst_ip(self):
"""Destination IP6 iACL test
Test scenario for basic IP ACL with destination IP
- Create IPv6 stream for pg0 -> pg1 interface.
- Create iACL with destination IP address.
- Send and verify received packets on pg1 interface.
"""
# Basic iACL testing with destination IP
pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
self.pg0.add_stream(pkts)
key = "ip6_dst"
self.create_classify_table(
key, self.build_ip6_mask(dst_ip="ffffffffffffffffffffffffffffffff")
)
self.create_classify_session(
self.acl_tbl_idx.get(key), self.build_ip6_match(dst_ip=self.pg1.remote_ip6)
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
def test_iacl_src_dst_ip(self):
"""Source and destination IP6 iACL test
Test scenario for basic IP ACL with source and destination IP
- Create IPv4 stream for pg0 -> pg1 interface.
- Create iACL with source and destination IP addresses.
- Send and verify received packets on pg1 interface.
"""
# Basic iACL testing with source and destination IP
pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
self.pg0.add_stream(pkts)
key = "ip6"
self.create_classify_table(
key,
self.build_ip6_mask(
src_ip="ffffffffffffffffffffffffffffffff",
dst_ip="ffffffffffffffffffffffffffffffff",
),
)
self.create_classify_session(
self.acl_tbl_idx.get(key),
self.build_ip6_match(
src_ip=self.pg0.remote_ip6, dst_ip=self.pg1.remote_ip6
),
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
# Tests split to different test case classes because of issue reported in
# ticket VPP-1336
class TestClassifierIP6UDP(TestClassifier):
"""Classifier IP6 UDP proto Test Case"""
@classmethod
def setUpClass(cls):
super(TestClassifierIP6UDP, cls).setUpClass()
cls.af = socket.AF_INET6
def test_iacl_proto_udp(self):
"""IP6 UDP protocol iACL test
Test scenario for basic protocol ACL with UDP protocol
- Create IPv6 stream for pg0 -> pg1 interface.
- Create iACL with UDP IP protocol.
- Send and verify received packets on pg1 interface.
"""
# Basic iACL testing with UDP protocol
pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
self.pg0.add_stream(pkts)
key = "nh_udp"
self.create_classify_table(key, self.build_ip6_mask(nh="ff"))
self.create_classify_session(
self.acl_tbl_idx.get(key), self.build_ip6_match(nh=socket.IPPROTO_UDP)
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
def test_iacl_proto_udp_sport(self):
"""IP6 UDP source port iACL test
Test scenario for basic protocol ACL with UDP and sport
- Create IPv6 stream for pg0 -> pg1 interface.
- Create iACL with UDP IP protocol and defined sport.
- Send and verify received packets on pg1 interface.
"""
# Basic iACL testing with UDP and sport
sport = 38
pkts = self.create_stream(
self.pg0, self.pg1, self.pg_if_packet_sizes, UDP(sport=sport, dport=5678)
)
self.pg0.add_stream(pkts)
key = "nh_udp_sport"
self.create_classify_table(key, self.build_ip6_mask(nh="ff", src_port="ffff"))
self.create_classify_session(
self.acl_tbl_idx.get(key),
self.build_ip6_match(nh=socket.IPPROTO_UDP, src_port=sport),
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
def test_iacl_proto_udp_dport(self):
"""IP6 UDP destination port iACL test
Test scenario for basic protocol ACL with UDP and dport
- Create IPv6 stream for pg0 -> pg1 interface.
- Create iACL with UDP IP protocol and defined dport.
- Send and verify received packets on pg1 interface.
"""
# Basic iACL testing with UDP and dport
dport = 427
pkts = self.create_stream(
self.pg0, self.pg1, self.pg_if_packet_sizes, UDP(sport=1234, dport=dport)
)
self.pg0.add_stream(pkts)
key = "nh_udp_dport"
self.create_classify_table(key, self.build_ip6_mask(nh="ff", dst_port="ffff"))
self.create_classify_session(
self.acl_tbl_idx.get(key),
self.build_ip6_match(nh=socket.IPPROTO_UDP, dst_port=dport),
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
def test_iacl_proto_udp_sport_dport(self):
"""IP6 UDP source and destination ports iACL test
Test scenario for basic protocol ACL with UDP and sport and dport
- Create IPv6 stream for pg0 -> pg1 interface.
- Create iACL with UDP IP protocol and defined sport and dport.
- Send and verify received packets on pg1 interface.
"""
# Basic iACL testing with UDP and sport and dport
sport = 13720
dport = 9080
pkts = self.create_stream(
self.pg0, self.pg1, self.pg_if_packet_sizes, UDP(sport=sport, dport=dport)
)
self.pg0.add_stream(pkts)
key = "nh_udp_ports"
self.create_classify_table(
key, self.build_ip6_mask(nh="ff", src_port="ffff", dst_port="ffff")
)
self.create_classify_session(
self.acl_tbl_idx.get(key),
self.build_ip6_match(nh=socket.IPPROTO_UDP, src_port=sport, dst_port=dport),
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
class TestClassifierIP6TCP(TestClassifier):
"""Classifier IP6 TCP proto Test Case"""
@classmethod
def setUpClass(cls):
super(TestClassifierIP6TCP, cls).setUpClass()
cls.af = socket.AF_INET6
def test_iacl_proto_tcp(self):
"""IP6 TCP protocol iACL test
Test scenario for basic protocol ACL with TCP protocol
- Create IPv6 stream for pg0 -> pg1 interface.
- Create iACL with TCP IP protocol.
- Send and verify received packets on pg1 interface.
"""
# Basic iACL testing with TCP protocol
pkts = self.create_stream(
self.pg0, self.pg1, self.pg_if_packet_sizes, TCP(sport=1234, dport=5678)
)
self.pg0.add_stream(pkts)
key = "nh_tcp"
self.create_classify_table(key, self.build_ip6_mask(nh="ff"))
self.create_classify_session(
self.acl_tbl_idx.get(key), self.build_ip6_match(nh=socket.IPPROTO_TCP)
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts, TCP)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
def test_iacl_proto_tcp_sport(self):
"""IP6 TCP source port iACL test
Test scenario for basic protocol ACL with TCP and sport
- Create IPv6 stream for pg0 -> pg1 interface.
- Create iACL with TCP IP protocol and defined sport.
- Send and verify received packets on pg1 interface.
"""
# Basic iACL testing with TCP and sport
sport = 38
pkts = self.create_stream(
self.pg0, self.pg1, self.pg_if_packet_sizes, TCP(sport=sport, dport=5678)
)
self.pg0.add_stream(pkts)
key = "nh_tcp_sport"
self.create_classify_table(key, self.build_ip6_mask(nh="ff", src_port="ffff"))
self.create_classify_session(
self.acl_tbl_idx.get(key),
self.build_ip6_match(nh=socket.IPPROTO_TCP, src_port=sport),
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts, TCP)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
def test_iacl_proto_tcp_dport(self):
"""IP6 TCP destination port iACL test
Test scenario for basic protocol ACL with TCP and dport
- Create IPv6 stream for pg0 -> pg1 interface.
- Create iACL with TCP IP protocol and defined dport.
- Send and verify received packets on pg1 interface.
"""
# Basic iACL testing with TCP and dport
dport = 427
pkts = self.create_stream(
self.pg0, self.pg1, self.pg_if_packet_sizes, TCP(sport=1234, dport=dport)
)
self.pg0.add_stream(pkts)
key = "nh_tcp_dport"
self.create_classify_table(key, self.build_ip6_mask(nh="ff", dst_port="ffff"))
self.create_classify_session(
self.acl_tbl_idx.get(key),
self.build_ip6_match(nh=socket.IPPROTO_TCP, dst_port=dport),
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts, TCP)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
def test_iacl_proto_tcp_sport_dport(self):
"""IP6 TCP source and destination ports iACL test
Test scenario for basic protocol ACL with TCP and sport and dport
- Create IPv6 stream for pg0 -> pg1 interface.
- Create iACL with TCP IP protocol and defined sport and dport.
- Send and verify received packets on pg1 interface.
"""
# Basic iACL testing with TCP and sport and dport
sport = 13720
dport = 9080
pkts = self.create_stream(
self.pg0, self.pg1, self.pg_if_packet_sizes, TCP(sport=sport, dport=dport)
)
self.pg0.add_stream(pkts)
key = "nh_tcp_ports"
self.create_classify_table(
key, self.build_ip6_mask(nh="ff", src_port="ffff", dst_port="ffff")
)
self.create_classify_session(
self.acl_tbl_idx.get(key),
self.build_ip6_match(nh=socket.IPPROTO_TCP, src_port=sport, dst_port=dport),
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg1.get_capture(len(pkts))
self.verify_capture(self.pg1, pkts, TCP)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
class TestClassifierIP6Out(TestClassifier):
"""Classifier output IP6 Test Case"""
@classmethod
def setUpClass(cls):
super(TestClassifierIP6Out, cls).setUpClass()
cls.af = socket.AF_INET6
def test_acl_ip_out(self):
"""Output IP6 ACL test
Test scenario for basic IP ACL with source IP
- Create IPv6 stream for pg1 -> pg0 interface.
- Create ACL with source IP address.
- Send and verify received packets on pg0 interface.
"""
# Basic oACL testing with source IP
pkts = self.create_stream(self.pg1, self.pg0, self.pg_if_packet_sizes)
self.pg1.add_stream(pkts)
key = "ip6_out"
self.create_classify_table(
key,
self.build_ip6_mask(src_ip="ffffffffffffffffffffffffffffffff"),
data_offset=0,
)
self.create_classify_session(
self.acl_tbl_idx.get(key), self.build_ip6_match(src_ip=self.pg1.remote_ip6)
)
self.output_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg0.get_capture(len(pkts))
self.verify_capture(self.pg0, pkts)
self.pg1.assert_nothing_captured(remark="packets forwarded")
self.pg2.assert_nothing_captured(remark="packets forwarded")
class TestClassifierIP6MAC(TestClassifier):
"""Classifier IP6 MAC Test Case"""
@classmethod
def setUpClass(cls):
super(TestClassifierIP6MAC, cls).setUpClass()
cls.af = socket.AF_INET6
def test_acl_mac(self):
"""IP6 MAC iACL test
Test scenario for basic MAC ACL with source MAC
- Create IPv6 stream for pg0 -> pg2 interface.
- Create ACL with source MAC address.
- Send and verify received packets on pg2 interface.
"""
# Basic iACL testing with source MAC
pkts = self.create_stream(self.pg0, self.pg2, self.pg_if_packet_sizes)
self.pg0.add_stream(pkts)
key = "mac"
self.create_classify_table(
key, self.build_mac_mask(src_mac="ffffffffffff"), data_offset=-14
)
self.create_classify_session(
self.acl_tbl_idx.get(key), self.build_mac_match(src_mac=self.pg0.remote_mac)
)
self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
self.acl_active_table = key
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
pkts = self.pg2.get_capture(len(pkts))
self.verify_capture(self.pg2, pkts)
self.pg0.assert_nothing_captured(remark="packets forwarded")
self.pg1.assert_nothing_captured(remark="packets forwarded")
if __name__ == "__main__":
unittest.main(testRunner=VppTestRunner)