ea2450fa2d
.format() doesn't understand what to do with binary values by default. Specify that we expect coersion to string. Change-Id: Ic4b697f70852124dc85ab231f76b7934d0d71f4d Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
734 lines
28 KiB
Python
734 lines
28 KiB
Python
#!/usr/bin/env python
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import unittest
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import socket
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import binascii
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import sys
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from framework import VppTestCase, VppTestRunner
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from scapy.packet import Raw
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from scapy.layers.l2 import Ether
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from scapy.layers.inet6 import IPv6, UDP, TCP
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from util import ppp
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class TestClassifier(VppTestCase):
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""" Classifier Test Case """
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@classmethod
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def setUpClass(cls):
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"""
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Perform standard class setup (defined by class method setUpClass in
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class VppTestCase) before running the test case, set test case related
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variables and configure VPP.
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"""
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super(TestClassifier, cls).setUpClass()
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cls.acl_active_table = ''
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def setUp(self):
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"""
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Perform test setup before test case.
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**Config:**
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- create 4 pg interfaces
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- untagged pg0/pg1/pg2 interface
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pg0 -------> pg1 (IP ACL)
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\
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---> pg2 (MAC ACL))
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- setup interfaces:
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- put it into UP state
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- set IPv6 addresses
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- resolve neighbor address using NDP
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:ivar list interfaces: pg interfaces.
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:ivar list pg_if_packet_sizes: packet sizes in test.
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:ivar dict acl_tbl_idx: ACL table index.
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:ivar int pbr_vrfid: VRF id for PBR test.
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"""
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self.reset_packet_infos()
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super(TestClassifier, self).setUp()
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# create 4 pg interfaces
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self.create_pg_interfaces(range(3))
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# packet sizes to test
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self.pg_if_packet_sizes = [64, 9018]
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self.interfaces = list(self.pg_interfaces)
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# ACL vars
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self.acl_tbl_idx = {}
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# setup all interfaces
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for intf in self.interfaces:
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intf.admin_up()
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intf.config_ip6()
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intf.resolve_ndp()
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def tearDown(self):
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"""Run standard test teardown and acl related log."""
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if not self.vpp_dead:
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self.logger.info(self.vapi.ppcli("show inacl type ip6"))
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self.logger.info(self.vapi.ppcli("show outacl type ip6"))
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self.logger.info(self.vapi.cli("show classify table verbose"))
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self.logger.info(self.vapi.cli("show ip fib"))
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if self.acl_active_table == 'ip6_out':
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self.output_acl_set_interface(
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self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0)
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self.acl_active_table = ''
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elif self.acl_active_table != '':
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self.input_acl_set_interface(
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self.pg0, self.acl_tbl_idx.get(self.acl_active_table), 0)
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self.acl_active_table = ''
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for intf in self.interfaces:
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intf.unconfig_ip6()
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intf.admin_down()
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super(TestClassifier, self).tearDown()
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def create_stream(self, src_if, dst_if, packet_sizes,
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proto_l=UDP(sport=1234, dport=5678)):
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"""Create input packet stream for defined interfaces.
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:param VppInterface src_if: Source Interface for packet stream.
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:param VppInterface dst_if: Destination Interface for packet stream.
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:param list packet_sizes: packet size to test.
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:param Scapy proto_l: Required IP protocol. Default protocol is UDP.
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"""
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pkts = []
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for size in packet_sizes:
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info = self.create_packet_info(src_if, dst_if)
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payload = self.info_to_payload(info)
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p = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) /
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IPv6(src=src_if.remote_ip6, dst=dst_if.remote_ip6) /
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proto_l /
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Raw(payload))
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info.data = p.copy()
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self.extend_packet(p, size)
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pkts.append(p)
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return pkts
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def verify_capture(self, dst_if, capture, proto_l=UDP):
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"""Verify captured input packet stream for defined interface.
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:param VppInterface dst_if: Interface to verify captured packet stream.
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:param list capture: Captured packet stream.
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:param Scapy proto_l: Required IP protocol. Default protocol is UDP.
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"""
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self.logger.info("Verifying capture on interface %s" % dst_if.name)
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last_info = dict()
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for i in self.interfaces:
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last_info[i.sw_if_index] = None
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dst_sw_if_index = dst_if.sw_if_index
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for packet in capture:
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try:
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ip6_received = packet[IPv6]
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proto_received = packet[proto_l]
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payload_info = self.payload_to_info(str(packet[Raw]))
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packet_index = payload_info.index
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self.assertEqual(payload_info.dst, dst_sw_if_index)
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self.logger.debug(
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"Got packet on port %s: src=%u (id=%u)" %
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(dst_if.name, payload_info.src, packet_index))
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next_info = self.get_next_packet_info_for_interface2(
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payload_info.src, dst_sw_if_index,
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last_info[payload_info.src])
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last_info[payload_info.src] = next_info
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self.assertTrue(next_info is not None)
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self.assertEqual(packet_index, next_info.index)
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saved_packet = next_info.data
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ip_saved = saved_packet[IPv6]
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proto_saved = saved_packet[proto_l]
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# Check standard fields
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self.assertEqual(ip6_received.src, ip_saved.src)
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self.assertEqual(ip6_received.dst, ip_saved.dst)
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self.assertEqual(proto_received.sport, proto_saved.sport)
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self.assertEqual(proto_received.dport, proto_saved.dport)
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except:
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self.logger.error(ppp("Unexpected or invalid packet:", packet))
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raise
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for i in self.interfaces:
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remaining_packet = self.get_next_packet_info_for_interface2(
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i.sw_if_index, dst_sw_if_index, last_info[i.sw_if_index])
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self.assertTrue(remaining_packet is None,
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"Interface %s: Packet expected from interface %s "
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"didn't arrive" % (dst_if.name, i.name))
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@staticmethod
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def build_ip6_mask(nh='', src_ip='', dst_ip='',
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src_port='', dst_port=''):
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"""Build IPv6 ACL mask data with hexstring format.
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:param str nh: next header number <0-ff>
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:param str src_ip: source ip address <0-ffffffff>
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:param str dst_ip: destination ip address <0-ffffffff>
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:param str src_port: source port number <0-ffff>
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:param str dst_port: destination port number <0-ffff>
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"""
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return ('{!s:0>14}{!s:0>34}{!s:0>32}{!s:0>4}{!s:0>4}'.format(
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nh, src_ip, dst_ip, src_port, dst_port)).rstrip('0')
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@staticmethod
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def build_ip6_match(nh=0, src_ip='', dst_ip='',
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src_port=0, dst_port=0):
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"""Build IPv6 ACL match data with hexstring format.
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:param int nh: next header number with valid option "x"
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:param str src_ip: source ip6 address with format of "xxx:xxxx::xxxx"
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:param str dst_ip: destination ip6 address with format of
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"xxx:xxxx::xxxx"
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:param int src_port: source port number "x"
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:param int dst_port: destination port number "x"
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"""
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if src_ip:
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src_ip = binascii.hexlify(socket.inet_pton(
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socket.AF_INET6, src_ip))
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if dst_ip:
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dst_ip = binascii.hexlify(socket.inet_pton(
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socket.AF_INET6, dst_ip))
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return ('{!s:0>14}{!s:0>34}{!s:0>32}{!s:0>4}{!s:0>4}'.format(
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hex(nh)[2:], src_ip, dst_ip, hex(src_port)[2:],
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hex(dst_port)[2:])).rstrip('0')
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@staticmethod
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def build_mac_mask(dst_mac='', src_mac='', ether_type=''):
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"""Build MAC ACL mask data with hexstring format.
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:param str dst_mac: source MAC address <0-ffffffffffff>
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:param str src_mac: destination MAC address <0-ffffffffffff>
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:param str ether_type: ethernet type <0-ffff>
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"""
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return ('{!s:0>12}{!s:0>12}{!s:0>4}'.format(
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dst_mac, src_mac, ether_type)).rstrip('0')
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@staticmethod
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def build_mac_match(dst_mac='', src_mac='', ether_type=''):
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"""Build MAC ACL match data with hexstring format.
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:param str dst_mac: source MAC address <x:x:x:x:x:x>
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:param str src_mac: destination MAC address <x:x:x:x:x:x>
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:param str ether_type: ethernet type <0-ffff>
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"""
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if dst_mac:
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dst_mac = dst_mac.replace(':', '')
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if src_mac:
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src_mac = src_mac.replace(':', '')
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return ('{!s:0>12}{!s:0>12}{!s:0>4}'.format(
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dst_mac, src_mac, ether_type)).rstrip('0')
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def create_classify_table(self, key, mask, data_offset=0):
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"""Create Classify Table
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:param str key: key for classify table (ex, ACL name).
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:param str mask: mask value for interested traffic.
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:param int data_offset:
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"""
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r = self.vapi.classify_add_del_table(
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is_add=1,
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mask=binascii.unhexlify(mask),
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match_n_vectors=(len(mask) - 1) // 32 + 1,
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miss_next_index=0,
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current_data_flag=1,
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current_data_offset=data_offset)
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self.assertIsNotNone(r, 'No response msg for add_del_table')
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self.acl_tbl_idx[key] = r.new_table_index
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def create_classify_session(self, table_index, match, vrfid=0, is_add=1):
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"""Create Classify Session
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:param int table_index: table index to identify classify table.
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:param str match: matched value for interested traffic.
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:param int vrfid: VRF id.
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:param int is_add: option to configure classify session.
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- create(1) or delete(0)
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"""
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r = self.vapi.classify_add_del_session(
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is_add,
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table_index,
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binascii.unhexlify(match),
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opaque_index=0,
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metadata=vrfid)
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self.assertIsNotNone(r, 'No response msg for add_del_session')
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def input_acl_set_interface(self, intf, table_index, is_add=1):
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"""Configure Input ACL interface
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:param VppInterface intf: Interface to apply Input ACL feature.
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:param int table_index: table index to identify classify table.
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:param int is_add: option to configure classify session.
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- enable(1) or disable(0)
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"""
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r = self.vapi.input_acl_set_interface(
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is_add,
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intf.sw_if_index,
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ip6_table_index=table_index)
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self.assertIsNotNone(r, 'No response msg for acl_set_interface')
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def output_acl_set_interface(self, intf, table_index, is_add=1):
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"""Configure Output ACL interface
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:param VppInterface intf: Interface to apply Output ACL feature.
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:param int table_index: table index to identify classify table.
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:param int is_add: option to configure classify session.
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- enable(1) or disable(0)
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"""
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r = self.vapi.output_acl_set_interface(
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is_add,
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intf.sw_if_index,
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ip6_table_index=table_index)
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self.assertIsNotNone(r, 'No response msg for acl_set_interface')
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class TestClassifierIP6(TestClassifier):
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""" Classifier IP6 Test Case """
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def test_iacl_src_ip(self):
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""" Source IP6 iACL test
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Test scenario for basic IP ACL with source IP
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- Create IPv6 stream for pg0 -> pg1 interface.
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- Create iACL with source IP address.
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- Send and verify received packets on pg1 interface.
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"""
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# Basic iACL testing with source IP
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pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
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self.pg0.add_stream(pkts)
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key = 'ip6_src'
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self.create_classify_table(
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key,
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self.build_ip6_mask(src_ip='ffffffffffffffffffffffffffffffff'))
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self.create_classify_session(
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self.acl_tbl_idx.get(key),
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self.build_ip6_match(src_ip=self.pg0.remote_ip6))
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self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
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self.acl_active_table = key
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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pkts = self.pg1.get_capture(len(pkts))
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self.verify_capture(self.pg1, pkts)
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self.pg0.assert_nothing_captured(remark="packets forwarded")
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self.pg2.assert_nothing_captured(remark="packets forwarded")
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def test_iacl_dst_ip(self):
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""" Destination IP6 iACL test
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Test scenario for basic IP ACL with destination IP
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- Create IPv6 stream for pg0 -> pg1 interface.
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- Create iACL with destination IP address.
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- Send and verify received packets on pg1 interface.
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"""
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# Basic iACL testing with destination IP
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pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
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self.pg0.add_stream(pkts)
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key = 'ip6_dst'
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self.create_classify_table(
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key,
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self.build_ip6_mask(dst_ip='ffffffffffffffffffffffffffffffff'))
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self.create_classify_session(
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self.acl_tbl_idx.get(key),
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self.build_ip6_match(dst_ip=self.pg1.remote_ip6))
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self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
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self.acl_active_table = key
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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pkts = self.pg1.get_capture(len(pkts))
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self.verify_capture(self.pg1, pkts)
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self.pg0.assert_nothing_captured(remark="packets forwarded")
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self.pg2.assert_nothing_captured(remark="packets forwarded")
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def test_iacl_src_dst_ip(self):
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""" Source and destination IP6 iACL test
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Test scenario for basic IP ACL with source and destination IP
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- Create IPv4 stream for pg0 -> pg1 interface.
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- Create iACL with source and destination IP addresses.
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- Send and verify received packets on pg1 interface.
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"""
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# Basic iACL testing with source and destination IP
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pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
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self.pg0.add_stream(pkts)
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key = 'ip6'
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self.create_classify_table(
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key,
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self.build_ip6_mask(src_ip='ffffffffffffffffffffffffffffffff',
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dst_ip='ffffffffffffffffffffffffffffffff'))
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self.create_classify_session(
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self.acl_tbl_idx.get(key),
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self.build_ip6_match(src_ip=self.pg0.remote_ip6,
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dst_ip=self.pg1.remote_ip6))
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self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
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self.acl_active_table = key
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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pkts = self.pg1.get_capture(len(pkts))
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self.verify_capture(self.pg1, pkts)
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self.pg0.assert_nothing_captured(remark="packets forwarded")
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self.pg2.assert_nothing_captured(remark="packets forwarded")
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# Tests split to different test case classes because of issue reported in
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# ticket VPP-1336
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class TestClassifierIP6UDP(TestClassifier):
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""" Classifier IP6 UDP proto Test Case """
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def test_iacl_proto_udp(self):
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""" IP6 UDP protocol iACL test
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Test scenario for basic protocol ACL with UDP protocol
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- Create IPv6 stream for pg0 -> pg1 interface.
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- Create iACL with UDP IP protocol.
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- Send and verify received packets on pg1 interface.
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"""
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# Basic iACL testing with UDP protocol
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pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes)
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self.pg0.add_stream(pkts)
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key = 'nh_udp'
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self.create_classify_table(key, self.build_ip6_mask(nh='ff'))
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self.create_classify_session(
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self.acl_tbl_idx.get(key),
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self.build_ip6_match(nh=socket.IPPROTO_UDP))
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self.input_acl_set_interface(self.pg0, self.acl_tbl_idx.get(key))
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self.acl_active_table = key
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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pkts = self.pg1.get_capture(len(pkts))
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self.verify_capture(self.pg1, pkts)
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self.pg0.assert_nothing_captured(remark="packets forwarded")
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self.pg2.assert_nothing_captured(remark="packets forwarded")
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def test_iacl_proto_udp_sport(self):
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""" IP6 UDP source port iACL test
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Test scenario for basic protocol ACL with UDP and sport
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- Create IPv6 stream for pg0 -> pg1 interface.
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- Create iACL with UDP IP protocol and defined sport.
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- Send and verify received packets on pg1 interface.
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"""
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# Basic iACL testing with UDP and sport
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sport = 38
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pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
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UDP(sport=sport, dport=5678))
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self.pg0.add_stream(pkts)
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key = 'nh_udp_sport'
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self.create_classify_table(
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key, self.build_ip6_mask(nh='ff', src_port='ffff'))
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self.create_classify_session(
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self.acl_tbl_idx.get(key),
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self.build_ip6_match(nh=socket.IPPROTO_UDP, src_port=sport))
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self.input_acl_set_interface(
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self.pg0, self.acl_tbl_idx.get(key))
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self.acl_active_table = key
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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pkts = self.pg1.get_capture(len(pkts))
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self.verify_capture(self.pg1, pkts)
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self.pg0.assert_nothing_captured(remark="packets forwarded")
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self.pg2.assert_nothing_captured(remark="packets forwarded")
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def test_iacl_proto_udp_dport(self):
|
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""" IP6 UDP destination port iACL test
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|
|
|
Test scenario for basic protocol ACL with UDP and dport
|
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- Create IPv6 stream for pg0 -> pg1 interface.
|
|
- Create iACL with UDP IP protocol and defined dport.
|
|
- Send and verify received packets on pg1 interface.
|
|
"""
|
|
|
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# Basic iACL testing with UDP and dport
|
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dport = 427
|
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pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
|
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UDP(sport=1234, dport=dport))
|
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self.pg0.add_stream(pkts)
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|
|
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key = 'nh_udp_dport'
|
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self.create_classify_table(
|
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key, self.build_ip6_mask(nh='ff', dst_port='ffff'))
|
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self.create_classify_session(
|
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self.acl_tbl_idx.get(key),
|
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self.build_ip6_match(nh=socket.IPPROTO_UDP, dst_port=dport))
|
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self.input_acl_set_interface(
|
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self.pg0, self.acl_tbl_idx.get(key))
|
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self.acl_active_table = key
|
|
|
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self.pg_enable_capture(self.pg_interfaces)
|
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self.pg_start()
|
|
|
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pkts = self.pg1.get_capture(len(pkts))
|
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self.verify_capture(self.pg1, pkts)
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self.pg0.assert_nothing_captured(remark="packets forwarded")
|
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self.pg2.assert_nothing_captured(remark="packets forwarded")
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|
|
|
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
|
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dport = 9080
|
|
pkts = self.create_stream(self.pg0, self.pg1, self.pg_if_packet_sizes,
|
|
UDP(sport=sport, dport=dport))
|
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self.pg0.add_stream(pkts)
|
|
|
|
key = 'nh_udp_ports'
|
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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 """
|
|
|
|
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 """
|
|
|
|
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 """
|
|
|
|
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)
|