diff options
Diffstat (limited to 'src/plugins/acl/test/test_acl_plugin.py')
| -rw-r--r-- | src/plugins/acl/test/test_acl_plugin.py | 1519 |
1 files changed, 1519 insertions, 0 deletions
diff --git a/src/plugins/acl/test/test_acl_plugin.py b/src/plugins/acl/test/test_acl_plugin.py new file mode 100644 index 00000000000..eca02316bf6 --- /dev/null +++ b/src/plugins/acl/test/test_acl_plugin.py @@ -0,0 +1,1519 @@ +#!/usr/bin/env python +"""ACL plugin Test Case HLD: +""" + +import unittest +import random + +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 + +from vpp_lo_interface import VppLoInterface + + +class TestACLplugin(VppTestCase): + """ ACL plugin Test Case """ + + # traffic types + IP = 0 + ICMP = 1 + + # IP version + IPRANDOM = -1 + IPV4 = 0 + IPV6 = 1 + + # rule types + DENY = 0 + PERMIT = 1 + + # supported protocols + proto = [[6, 17], [1, 58]] + proto_map = {1: 'ICMP', 58: 'ICMPv6EchoRequest', 6: 'TCP', 17: 'UDP'} + ICMPv4 = 0 + ICMPv6 = 1 + TCP = 0 + UDP = 1 + PROTO_ALL = 0 + + # port ranges + PORTS_ALL = -1 + PORTS_RANGE = 0 + PORTS_RANGE_2 = 1 + udp_sport_from = 10 + udp_sport_to = udp_sport_from + 5 + udp_dport_from = 20000 + udp_dport_to = udp_dport_from + 5000 + tcp_sport_from = 30 + tcp_sport_to = tcp_sport_from + 5 + tcp_dport_from = 40000 + tcp_dport_to = tcp_dport_from + 5000 + + udp_sport_from_2 = 90 + udp_sport_to_2 = udp_sport_from_2 + 5 + udp_dport_from_2 = 30000 + udp_dport_to_2 = udp_dport_from_2 + 5000 + tcp_sport_from_2 = 130 + tcp_sport_to_2 = tcp_sport_from_2 + 5 + tcp_dport_from_2 = 20000 + tcp_dport_to_2 = tcp_dport_from_2 + 5000 + + icmp4_type = 8 # echo request + icmp4_code = 3 + icmp6_type = 128 # echo request + icmp6_code = 3 + + icmp4_type_2 = 8 + icmp4_code_from_2 = 5 + icmp4_code_to_2 = 20 + icmp6_type_2 = 128 + icmp6_code_from_2 = 8 + icmp6_code_to_2 = 42 + + # Test variables + bd_id = 1 + + @classmethod + def setUpClass(cls): + """ + Perform standard class setup (defined by class method setUpClass in + class VppTestCase) before running the test case, set test case related + variables and configure VPP. + """ + super(TestACLplugin, cls).setUpClass() + + try: + # Create 2 pg interfaces + cls.create_pg_interfaces(range(2)) + + # Packet flows mapping pg0 -> pg1, pg2 etc. + cls.flows = dict() + cls.flows[cls.pg0] = [cls.pg1] + + # Packet sizes + cls.pg_if_packet_sizes = [64, 512, 1518, 9018] + + # Create BD with MAC learning and unknown unicast flooding disabled + # and put interfaces to this BD + cls.vapi.bridge_domain_add_del(bd_id=cls.bd_id, uu_flood=1, + learn=1) + for pg_if in cls.pg_interfaces: + cls.vapi.sw_interface_set_l2_bridge( + rx_sw_if_index=pg_if.sw_if_index, bd_id=cls.bd_id) + + # Set up all interfaces + for i in cls.pg_interfaces: + i.admin_up() + + # Mapping between packet-generator index and lists of test hosts + cls.hosts_by_pg_idx = dict() + for pg_if in cls.pg_interfaces: + cls.hosts_by_pg_idx[pg_if.sw_if_index] = [] + + # Create list of deleted hosts + cls.deleted_hosts_by_pg_idx = dict() + for pg_if in cls.pg_interfaces: + cls.deleted_hosts_by_pg_idx[pg_if.sw_if_index] = [] + + # warm-up the mac address tables + # self.warmup_test() + count = 16 + start = 0 + n_int = len(cls.pg_interfaces) + macs_per_if = count / n_int + i = -1 + for pg_if in cls.pg_interfaces: + i += 1 + start_nr = macs_per_if * i + start + end_nr = count + start if i == (n_int - 1) \ + else macs_per_if * (i + 1) + start + hosts = cls.hosts_by_pg_idx[pg_if.sw_if_index] + for j in range(start_nr, end_nr): + host = Host( + "00:00:00:ff:%02x:%02x" % (pg_if.sw_if_index, j), + "172.17.1%02x.%u" % (pg_if.sw_if_index, j), + "2017:dead:%02x::%u" % (pg_if.sw_if_index, j)) + hosts.append(host) + + except Exception: + super(TestACLplugin, cls).tearDownClass() + raise + + @classmethod + def tearDownClass(cls): + super(TestACLplugin, cls).tearDownClass() + + def setUp(self): + super(TestACLplugin, self).setUp() + self.reset_packet_infos() + + def tearDown(self): + """ + Show various debug prints after each test. + """ + super(TestACLplugin, self).tearDown() + + def show_commands_at_teardown(self): + cli = "show vlib graph l2-input-feat-arc" + self.logger.info(self.vapi.ppcli(cli)) + cli = "show vlib graph l2-input-feat-arc-end" + self.logger.info(self.vapi.ppcli(cli)) + cli = "show vlib graph l2-output-feat-arc" + self.logger.info(self.vapi.ppcli(cli)) + cli = "show vlib graph l2-output-feat-arc-end" + self.logger.info(self.vapi.ppcli(cli)) + self.logger.info(self.vapi.ppcli("show l2fib verbose")) + self.logger.info(self.vapi.ppcli("show acl-plugin acl")) + self.logger.info(self.vapi.ppcli("show acl-plugin interface")) + self.logger.info(self.vapi.ppcli("show acl-plugin tables")) + self.logger.info(self.vapi.ppcli("show bridge-domain %s detail" + % self.bd_id)) + + def create_rule(self, ip=0, permit_deny=0, ports=PORTS_ALL, proto=-1, + s_prefix=0, s_ip='\x00\x00\x00\x00', + d_prefix=0, d_ip='\x00\x00\x00\x00'): + if proto == -1: + return + if ports == self.PORTS_ALL: + sport_from = 0 + dport_from = 0 + sport_to = 65535 if proto != 1 and proto != 58 else 255 + dport_to = sport_to + elif ports == self.PORTS_RANGE: + if proto == 1: + sport_from = self.icmp4_type + sport_to = self.icmp4_type + dport_from = self.icmp4_code + dport_to = self.icmp4_code + elif proto == 58: + sport_from = self.icmp6_type + sport_to = self.icmp6_type + dport_from = self.icmp6_code + dport_to = self.icmp6_code + elif proto == self.proto[self.IP][self.TCP]: + sport_from = self.tcp_sport_from + sport_to = self.tcp_sport_to + dport_from = self.tcp_dport_from + dport_to = self.tcp_dport_to + elif proto == self.proto[self.IP][self.UDP]: + sport_from = self.udp_sport_from + sport_to = self.udp_sport_to + dport_from = self.udp_dport_from + dport_to = self.udp_dport_to + elif ports == self.PORTS_RANGE_2: + if proto == 1: + sport_from = self.icmp4_type_2 + sport_to = self.icmp4_type_2 + dport_from = self.icmp4_code_from_2 + dport_to = self.icmp4_code_to_2 + elif proto == 58: + sport_from = self.icmp6_type_2 + sport_to = self.icmp6_type_2 + dport_from = self.icmp6_code_from_2 + dport_to = self.icmp6_code_to_2 + elif proto == self.proto[self.IP][self.TCP]: + sport_from = self.tcp_sport_from_2 + sport_to = self.tcp_sport_to_2 + dport_from = self.tcp_dport_from_2 + dport_to = self.tcp_dport_to_2 + elif proto == self.proto[self.IP][self.UDP]: + sport_from = self.udp_sport_from_2 + sport_to = self.udp_sport_to_2 + dport_from = self.udp_dport_from_2 + dport_to = self.udp_dport_to_2 + else: + sport_from = ports + sport_to = ports + dport_from = ports + dport_to = ports + + rule = ({'is_permit': permit_deny, 'is_ipv6': ip, 'proto': proto, + 'srcport_or_icmptype_first': sport_from, + 'srcport_or_icmptype_last': sport_to, + 'src_ip_prefix_len': s_prefix, + 'src_ip_addr': s_ip, + 'dstport_or_icmpcode_first': dport_from, + 'dstport_or_icmpcode_last': dport_to, + 'dst_ip_prefix_len': d_prefix, + 'dst_ip_addr': d_ip}) + return rule + + def apply_rules(self, rules, tag=b''): + reply = self.vapi.acl_add_replace(acl_index=4294967295, r=rules, + tag=tag) + self.logger.info("Dumped ACL: " + str( + self.vapi.acl_dump(reply.acl_index))) + # Apply a ACL on the interface as inbound + for i in self.pg_interfaces: + self.vapi.acl_interface_set_acl_list(sw_if_index=i.sw_if_index, + n_input=1, + acls=[reply.acl_index]) + return reply.acl_index + + def apply_rules_to(self, rules, tag=b'', sw_if_index=0xFFFFFFFF): + reply = self.vapi.acl_add_replace(acl_index=4294967295, r=rules, + tag=tag) + self.logger.info("Dumped ACL: " + str( + self.vapi.acl_dump(reply.acl_index))) + # Apply a ACL on the interface as inbound + self.vapi.acl_interface_set_acl_list(sw_if_index=sw_if_index, + n_input=1, + acls=[reply.acl_index]) + return reply.acl_index + + def etype_whitelist(self, whitelist, n_input): + # Apply whitelists on all the interfaces + for i in self.pg_interfaces: + # checkstyle can't read long names. Help them. + fun = self.vapi.acl_interface_set_etype_whitelist + fun(sw_if_index=i.sw_if_index, n_input=n_input, + whitelist=whitelist) + return + + def create_upper_layer(self, packet_index, proto, ports=0): + p = self.proto_map[proto] + if p == 'UDP': + if ports == 0: + return UDP(sport=random.randint(self.udp_sport_from, + self.udp_sport_to), + dport=random.randint(self.udp_dport_from, + self.udp_dport_to)) + else: + return UDP(sport=ports, dport=ports) + elif p == 'TCP': + if ports == 0: + return TCP(sport=random.randint(self.tcp_sport_from, + self.tcp_sport_to), + dport=random.randint(self.tcp_dport_from, + self.tcp_dport_to)) + else: + return TCP(sport=ports, dport=ports) + return '' + + def create_stream(self, src_if, packet_sizes, traffic_type=0, ipv6=0, + proto=-1, ports=0, fragments=False, + pkt_raw=True, etype=-1): + """ + Create input packet stream for defined interface using hosts or + deleted_hosts list. + + :param object src_if: Interface to create packet stream for. + :param list packet_sizes: List of required packet sizes. + :param traffic_type: 1: ICMP packet, 2: IPv6 with EH, 0: otherwise. + :return: Stream of packets. + """ + pkts = [] + if self.flows.__contains__(src_if): + src_hosts = self.hosts_by_pg_idx[src_if.sw_if_index] + for dst_if in self.flows[src_if]: + dst_hosts = self.hosts_by_pg_idx[dst_if.sw_if_index] + n_int = len(dst_hosts) * len(src_hosts) + for i in range(0, n_int): + dst_host = dst_hosts[i / len(src_hosts)] + src_host = src_hosts[i % len(src_hosts)] + pkt_info = self.create_packet_info(src_if, dst_if) + if ipv6 == 1: + pkt_info.ip = 1 + elif ipv6 == 0: + pkt_info.ip = 0 + else: + pkt_info.ip = random.choice([0, 1]) + if proto == -1: + pkt_info.proto = random.choice(self.proto[self.IP]) + else: + pkt_info.proto = proto + payload = self.info_to_payload(pkt_info) + p = Ether(dst=dst_host.mac, src=src_host.mac) + if etype > 0: + p = Ether(dst=dst_host.mac, + src=src_host.mac, + type=etype) + if pkt_info.ip: + p /= IPv6(dst=dst_host.ip6, src=src_host.ip6) + if fragments: + p /= IPv6ExtHdrFragment(offset=64, m=1) + else: + 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, + code=self.icmp6_code) + else: + p /= ICMP(type=self.icmp4_type, + code=self.icmp4_code) + else: + p /= self.create_upper_layer(i, pkt_info.proto, ports) + if pkt_raw: + p /= Raw(payload) + pkt_info.data = p.copy() + if pkt_raw: + size = random.choice(packet_sizes) + self.extend_packet(p, size) + pkts.append(p) + return pkts + + def verify_capture(self, pg_if, capture, + traffic_type=0, ip_type=0, etype=-1): + """ + Verify captured input packet stream for defined interface. + + :param object pg_if: Interface to verify captured packet stream for. + :param list capture: Captured packet stream. + :param traffic_type: 1: ICMP packet, 2: IPv6 with EH, 0: otherwise. + """ + last_info = dict() + for i in self.pg_interfaces: + last_info[i.sw_if_index] = None + dst_sw_if_index = pg_if.sw_if_index + for packet in capture: + if etype > 0: + if packet[Ether].type != etype: + self.logger.error(ppp("Unexpected ethertype in packet:", + packet)) + else: + continue + try: + # Raw data for ICMPv6 are stored in ICMPv6EchoRequest.data + if traffic_type == self.ICMP and ip_type == self.IPV6: + payload_info = self.payload_to_info( + packet[ICMPv6EchoRequest], 'data') + payload = packet[ICMPv6EchoRequest] + else: + payload_info = self.payload_to_info(packet[Raw]) + payload = packet[self.proto_map[payload_info.proto]] + except: + self.logger.error(ppp("Unexpected or invalid packet " + "(outside network):", packet)) + raise + + if ip_type != 0: + self.assertEqual(payload_info.ip, ip_type) + if traffic_type == self.ICMP: + try: + if payload_info.ip == 0: + self.assertEqual(payload.type, self.icmp4_type) + self.assertEqual(payload.code, self.icmp4_code) + else: + self.assertEqual(payload.type, self.icmp6_type) + self.assertEqual(payload.code, self.icmp6_code) + except: + self.logger.error(ppp("Unexpected or invalid packet " + "(outside network):", packet)) + raise + else: + try: + ip_version = IPv6 if payload_info.ip == 1 else IP + + ip = packet[ip_version] + packet_index = payload_info.index + + self.assertEqual(payload_info.dst, dst_sw_if_index) + self.logger.debug("Got packet on port %s: src=%u (id=%u)" % + (pg_if.name, payload_info.src, + packet_index)) + next_info = self.get_next_packet_info_for_interface2( + payload_info.src, dst_sw_if_index, + last_info[payload_info.src]) + last_info[payload_info.src] = next_info + self.assertTrue(next_info is not None) + self.assertEqual(packet_index, next_info.index) + saved_packet = next_info.data + # Check standard fields + self.assertEqual(ip.src, saved_packet[ip_version].src) + self.assertEqual(ip.dst, saved_packet[ip_version].dst) + p = self.proto_map[payload_info.proto] + if p == 'TCP': + tcp = packet[TCP] + self.assertEqual(tcp.sport, saved_packet[ + TCP].sport) + self.assertEqual(tcp.dport, saved_packet[ + TCP].dport) + elif p == 'UDP': + udp = packet[UDP] + self.assertEqual(udp.sport, saved_packet[ + UDP].sport) + self.assertEqual(udp.dport, saved_packet[ + UDP].dport) + except: + self.logger.error(ppp("Unexpected or invalid packet:", + packet)) + raise + for i in self.pg_interfaces: + remaining_packet = self.get_next_packet_info_for_interface2( + i, dst_sw_if_index, last_info[i.sw_if_index]) + self.assertTrue( + remaining_packet is None, + "Port %u: Packet expected from source %u didn't arrive" % + (dst_sw_if_index, i.sw_if_index)) + + def run_traffic_no_check(self): + # Test + # Create incoming packet streams for packet-generator interfaces + for i in self.pg_interfaces: + if self.flows.__contains__(i): + pkts = self.create_stream(i, self.pg_if_packet_sizes) + if len(pkts) > 0: + i.add_stream(pkts) + + # Enable packet capture and start packet sending + 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, + frags=False, pkt_raw=True, etype=-1): + # 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, + frags, pkt_raw, etype) + if len(pkts) > 0: + i.add_stream(pkts) + pkts_cnt += len(pkts) + + # Enable packet capture and start packet sendingself.IPV + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + self.logger.info("sent packets count: %d" % pkts_cnt) + + # Verify + # Verify outgoing packet streams per packet-generator interface + for src_if in self.pg_interfaces: + if self.flows.__contains__(src_if): + for dst_if in self.flows[src_if]: + capture = dst_if.get_capture(pkts_cnt) + self.logger.info("Verifying capture on interface %s" % + dst_if.name) + self.verify_capture(dst_if, capture, + traffic_type, ip_type, etype) + + def run_verify_negat_test(self, traffic_type=0, ip_type=0, proto=-1, + ports=0, frags=False, etype=-1): + # Test + pkts_cnt = 0 + 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, + frags, True, etype) + if len(pkts) > 0: + i.add_stream(pkts) + pkts_cnt += len(pkts) + + # Enable packet capture and start packet sending + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + self.logger.info("sent packets count: %d" % pkts_cnt) + + # Verify + # Verify outgoing packet streams per packet-generator interface + for src_if in self.pg_interfaces: + if self.flows.__contains__(src_if): + for dst_if in self.flows[src_if]: + self.logger.info("Verifying capture on interface %s" % + dst_if.name) + capture = dst_if.get_capture(0) + self.assertEqual(len(capture), 0) + + def test_0000_warmup_test(self): + """ ACL plugin version check; learn MACs + """ + reply = self.vapi.papi.acl_plugin_get_version() + self.assertEqual(reply.major, 1) + self.logger.info("Working with ACL plugin version: %d.%d" % ( + reply.major, reply.minor)) + # minor version changes are non breaking + # self.assertEqual(reply.minor, 0) + + def test_0001_acl_create(self): + """ ACL create/delete test + """ + + self.logger.info("ACLP_TEST_START_0001") + # Add an ACL + r = [{'is_permit': 1, 'is_ipv6': 0, 'proto': 17, + 'srcport_or_icmptype_first': 1234, + 'srcport_or_icmptype_last': 1235, + 'src_ip_prefix_len': 0, + 'src_ip_addr': b'\x00\x00\x00\x00', + 'dstport_or_icmpcode_first': 1234, + 'dstport_or_icmpcode_last': 1234, + 'dst_ip_addr': b'\x00\x00\x00\x00', + 'dst_ip_prefix_len': 0}] + # Test 1: add a new ACL + reply = self.vapi.acl_add_replace(acl_index=4294967295, r=r, + tag=b"permit 1234") + self.assertEqual(reply.retval, 0) + # The very first ACL gets #0 + self.assertEqual(reply.acl_index, 0) + first_acl = reply.acl_index + rr = self.vapi.acl_dump(reply.acl_index) + self.logger.info("Dumped ACL: " + str(rr)) + self.assertEqual(len(rr), 1) + # We should have the same number of ACL entries as we had asked + self.assertEqual(len(rr[0].r), len(r)) + # The rules should be the same. But because the submitted and returned + # are different types, we need to iterate over rules and keys to get + # to basic values. + for i_rule in range(0, len(r) - 1): + for rule_key in r[i_rule]: + self.assertEqual(rr[0].r[i_rule][rule_key], + r[i_rule][rule_key]) + + # Add a deny-1234 ACL + r_deny = [{'is_permit': 0, 'is_ipv6': 0, 'proto': 17, + 'srcport_or_icmptype_first': 1234, + 'srcport_or_icmptype_last': 1235, + 'src_ip_prefix_len': 0, + 'src_ip_addr': b'\x00\x00\x00\x00', + 'dstport_or_icmpcode_first': 1234, + 'dstport_or_icmpcode_last': 1234, + 'dst_ip_addr': b'\x00\x00\x00\x00', + 'dst_ip_prefix_len': 0}, + {'is_permit': 1, 'is_ipv6': 0, 'proto': 17, + 'srcport_or_icmptype_first': 0, + 'srcport_or_icmptype_last': 0, + 'src_ip_prefix_len': 0, + 'src_ip_addr': b'\x00\x00\x00\x00', + 'dstport_or_icmpcode_first': 0, + 'dstport_or_icmpcode_last': 0, + 'dst_ip_addr': b'\x00\x00\x00\x00', + 'dst_ip_prefix_len': 0}] + + reply = self.vapi.acl_add_replace(acl_index=4294967295, r=r_deny, + tag=b"deny 1234;permit all") + self.assertEqual(reply.retval, 0) + # The second ACL gets #1 + self.assertEqual(reply.acl_index, 1) + second_acl = reply.acl_index + + # Test 2: try to modify a nonexistent ACL + reply = self.vapi.acl_add_replace(acl_index=432, r=r, + tag=b"FFFF:FFFF", expected_retval=-6) + self.assertEqual(reply.retval, -6) + # The ACL number should pass through + self.assertEqual(reply.acl_index, 432) + # apply an ACL on an interface inbound, try to delete ACL, must fail + self.vapi.acl_interface_set_acl_list(sw_if_index=self.pg0.sw_if_index, + n_input=1, + acls=[first_acl]) + reply = self.vapi.acl_del(acl_index=first_acl, expected_retval=-142) + # Unapply an ACL and then try to delete it - must be ok + self.vapi.acl_interface_set_acl_list(sw_if_index=self.pg0.sw_if_index, + n_input=0, + acls=[]) + reply = self.vapi.acl_del(acl_index=first_acl, expected_retval=0) + + # apply an ACL on an interface outbound, try to delete ACL, must fail + self.vapi.acl_interface_set_acl_list(sw_if_index=self.pg0.sw_if_index, + n_input=0, + acls=[second_acl]) + reply = self.vapi.acl_del(acl_index=second_acl, expected_retval=-143) + # Unapply the ACL and then try to delete it - must be ok + self.vapi.acl_interface_set_acl_list(sw_if_index=self.pg0.sw_if_index, + n_input=0, + acls=[]) + reply = self.vapi.acl_del(acl_index=second_acl, expected_retval=0) + + # try to apply a nonexistent ACL - must fail + self.vapi.acl_interface_set_acl_list(sw_if_index=self.pg0.sw_if_index, + n_input=1, + acls=[first_acl], + expected_retval=-6) + + self.logger.info("ACLP_TEST_FINISH_0001") + + def test_0002_acl_permit_apply(self): + """ permit ACL apply test + """ + self.logger.info("ACLP_TEST_START_0002") + + rules = [] + rules.append(self.create_rule(self.IPV4, self.PERMIT, + 0, self.proto[self.IP][self.UDP])) + rules.append(self.create_rule(self.IPV4, self.PERMIT, + 0, self.proto[self.IP][self.TCP])) + + # Apply rules + acl_idx = self.apply_rules(rules, b"permit per-flow") + + # enable counters + reply = self.vapi.papi.acl_stats_intf_counters_enable(enable=1) + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV4, -1) + + matches = self.statistics.get_counter('/acl/%d/matches' % acl_idx) + self.logger.info("stat segment counters: %s" % repr(matches)) + cli = "show acl-plugin acl" + self.logger.info(self.vapi.ppcli(cli)) + cli = "show acl-plugin tables" + self.logger.info(self.vapi.ppcli(cli)) + + total_hits = matches[0][0]['packets'] + matches[0][1]['packets'] + self.assertEqual(total_hits, 64) + + # disable counters + reply = self.vapi.papi.acl_stats_intf_counters_enable(enable=0) + + self.logger.info("ACLP_TEST_FINISH_0002") + + def test_0003_acl_deny_apply(self): + """ deny ACL apply test + """ + self.logger.info("ACLP_TEST_START_0003") + # Add a deny-flows ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, + self.PORTS_ALL, self.proto[self.IP][self.UDP])) + # Permit ip any any in the end + rules.append(self.create_rule(self.IPV4, self.PERMIT, + self.PORTS_ALL, 0)) + + # Apply rules + acl_idx = self.apply_rules(rules, b"deny per-flow;permit all") + + # enable counters + reply = self.vapi.papi.acl_stats_intf_counters_enable(enable=1) + + # Traffic should not pass + self.run_verify_negat_test(self.IP, self.IPV4, + self.proto[self.IP][self.UDP]) + + matches = self.statistics.get_counter('/acl/%d/matches' % acl_idx) + self.logger.info("stat segment counters: %s" % repr(matches)) + cli = "show acl-plugin acl" + self.logger.info(self.vapi.ppcli(cli)) + cli = "show acl-plugin tables" + self.logger.info(self.vapi.ppcli(cli)) + self.assertEqual(matches[0][0]['packets'], 64) + # disable counters + reply = self.vapi.papi.acl_stats_intf_counters_enable(enable=0) + self.logger.info("ACLP_TEST_FINISH_0003") + # self.assertEqual(, 0) + + def test_0004_vpp624_permit_icmpv4(self): + """ VPP_624 permit ICMPv4 + """ + self.logger.info("ACLP_TEST_START_0004") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.PERMIT, self.PORTS_RANGE, + self.proto[self.ICMP][self.ICMPv4])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit icmpv4") + + # Traffic should still pass + self.run_verify_test(self.ICMP, self.IPV4, + self.proto[self.ICMP][self.ICMPv4]) + + self.logger.info("ACLP_TEST_FINISH_0004") + + def test_0005_vpp624_permit_icmpv6(self): + """ VPP_624 permit ICMPv6 + """ + self.logger.info("ACLP_TEST_START_0005") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV6, self.PERMIT, self.PORTS_RANGE, + self.proto[self.ICMP][self.ICMPv6])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit icmpv6") + + # Traffic should still pass + self.run_verify_test(self.ICMP, self.IPV6, + self.proto[self.ICMP][self.ICMPv6]) + + self.logger.info("ACLP_TEST_FINISH_0005") + + def test_0006_vpp624_deny_icmpv4(self): + """ VPP_624 deny ICMPv4 + """ + self.logger.info("ACLP_TEST_START_0006") + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE, + self.proto[self.ICMP][self.ICMPv4])) + # permit ip any any in the end + rules.append(self.create_rule(self.IPV4, self.PERMIT, + self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"deny icmpv4") + + # Traffic should not pass + self.run_verify_negat_test(self.ICMP, self.IPV4, 0) + + self.logger.info("ACLP_TEST_FINISH_0006") + + def test_0007_vpp624_deny_icmpv6(self): + """ VPP_624 deny ICMPv6 + """ + self.logger.info("ACLP_TEST_START_0007") + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_RANGE, + self.proto[self.ICMP][self.ICMPv6])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV6, self.PERMIT, + self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"deny icmpv6") + + # Traffic should not pass + self.run_verify_negat_test(self.ICMP, self.IPV6, 0) + + self.logger.info("ACLP_TEST_FINISH_0007") + + def test_0008_tcp_permit_v4(self): + """ permit TCPv4 + """ + self.logger.info("ACLP_TEST_START_0008") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ipv4 tcp") + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV4, self.proto[self.IP][self.TCP]) + + self.logger.info("ACLP_TEST_FINISH_0008") + + def test_0009_tcp_permit_v6(self): + """ permit TCPv6 + """ + self.logger.info("ACLP_TEST_START_0009") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV6, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ip6 tcp") + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV6, self.proto[self.IP][self.TCP]) + + self.logger.info("ACLP_TEST_FINISH_0008") + + def test_0010_udp_permit_v4(self): + """ permit UDPv4 + """ + self.logger.info("ACLP_TEST_START_0010") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.UDP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ipv udp") + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV4, self.proto[self.IP][self.UDP]) + + self.logger.info("ACLP_TEST_FINISH_0010") + + def test_0011_udp_permit_v6(self): + """ permit UDPv6 + """ + self.logger.info("ACLP_TEST_START_0011") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV6, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.UDP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ip6 udp") + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV6, self.proto[self.IP][self.UDP]) + + self.logger.info("ACLP_TEST_FINISH_0011") + + def test_0012_tcp_deny(self): + """ deny TCPv4/v6 + """ + self.logger.info("ACLP_TEST_START_0012") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + # permit 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, b"deny ip4/ip6 tcp") + + # Traffic should not pass + self.run_verify_negat_test(self.IP, self.IPRANDOM, + self.proto[self.IP][self.TCP]) + + self.logger.info("ACLP_TEST_FINISH_0012") + + def test_0013_udp_deny(self): + """ deny UDPv4/v6 + """ + self.logger.info("ACLP_TEST_START_0013") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE, + self.proto[self.IP][self.UDP])) + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_RANGE, + self.proto[self.IP][self.UDP])) + # permit 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, b"deny ip4/ip6 udp") + + # Traffic should not pass + self.run_verify_negat_test(self.IP, self.IPRANDOM, + self.proto[self.IP][self.UDP]) + + self.logger.info("ACLP_TEST_FINISH_0013") + + def test_0014_acl_dump(self): + """ verify add/dump acls + """ + self.logger.info("ACLP_TEST_START_0014") + + r = [[self.IPV4, self.PERMIT, 1234, self.proto[self.IP][self.TCP]], + [self.IPV4, self.PERMIT, 2345, self.proto[self.IP][self.UDP]], + [self.IPV4, self.PERMIT, 0, self.proto[self.IP][self.TCP]], + [self.IPV4, self.PERMIT, 0, self.proto[self.IP][self.UDP]], + [self.IPV4, self.PERMIT, 5, self.proto[self.ICMP][self.ICMPv4]], + [self.IPV6, self.PERMIT, 4321, self.proto[self.IP][self.TCP]], + [self.IPV6, self.PERMIT, 5432, self.proto[self.IP][self.UDP]], + [self.IPV6, self.PERMIT, 0, self.proto[self.IP][self.TCP]], + [self.IPV6, self.PERMIT, 0, self.proto[self.IP][self.UDP]], + [self.IPV6, self.PERMIT, 6, self.proto[self.ICMP][self.ICMPv6]], + [self.IPV4, self.DENY, self.PORTS_ALL, 0], + [self.IPV4, self.DENY, 1234, self.proto[self.IP][self.TCP]], + [self.IPV4, self.DENY, 2345, self.proto[self.IP][self.UDP]], + [self.IPV4, self.DENY, 5, self.proto[self.ICMP][self.ICMPv4]], + [self.IPV6, self.DENY, 4321, self.proto[self.IP][self.TCP]], + [self.IPV6, self.DENY, 5432, self.proto[self.IP][self.UDP]], + [self.IPV6, self.DENY, 6, self.proto[self.ICMP][self.ICMPv6]], + [self.IPV6, self.DENY, self.PORTS_ALL, 0] + ] + + # Add and verify new ACLs + rules = [] + for i in range(len(r)): + rules.append(self.create_rule(r[i][0], r[i][1], r[i][2], r[i][3])) + + reply = self.vapi.acl_add_replace(acl_index=4294967295, r=rules) + result = self.vapi.acl_dump(reply.acl_index) + + i = 0 + for drules in result: + for dr in drules.r: + self.assertEqual(dr.is_ipv6, r[i][0]) + self.assertEqual(dr.is_permit, r[i][1]) + self.assertEqual(dr.proto, r[i][3]) + + if r[i][2] > 0: + self.assertEqual(dr.srcport_or_icmptype_first, r[i][2]) + else: + if r[i][2] < 0: + self.assertEqual(dr.srcport_or_icmptype_first, 0) + self.assertEqual(dr.srcport_or_icmptype_last, 65535) + else: + if dr.proto == self.proto[self.IP][self.TCP]: + self.assertGreater(dr.srcport_or_icmptype_first, + self.tcp_sport_from-1) + self.assertLess(dr.srcport_or_icmptype_first, + self.tcp_sport_to+1) + self.assertGreater(dr.dstport_or_icmpcode_last, + self.tcp_dport_from-1) + self.assertLess(dr.dstport_or_icmpcode_last, + self.tcp_dport_to+1) + elif dr.proto == self.proto[self.IP][self.UDP]: + self.assertGreater(dr.srcport_or_icmptype_first, + self.udp_sport_from-1) + self.assertLess(dr.srcport_or_icmptype_first, + self.udp_sport_to+1) + self.assertGreater(dr.dstport_or_icmpcode_last, + self.udp_dport_from-1) + self.assertLess(dr.dstport_or_icmpcode_last, + self.udp_dport_to+1) + i += 1 + + self.logger.info("ACLP_TEST_FINISH_0014") + + def test_0015_tcp_permit_port_v4(self): + """ permit single TCPv4 + """ + self.logger.info("ACLP_TEST_START_0015") + + port = random.randint(0, 65535) + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.PERMIT, port, + self.proto[self.IP][self.TCP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ip4 tcp %d" % port) + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV4, + self.proto[self.IP][self.TCP], port) + + self.logger.info("ACLP_TEST_FINISH_0015") + + def test_0016_udp_permit_port_v4(self): + """ permit single UDPv4 + """ + self.logger.info("ACLP_TEST_START_0016") + + port = random.randint(0, 65535) + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.PERMIT, port, + self.proto[self.IP][self.UDP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ip4 tcp %d" % port) + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV4, + self.proto[self.IP][self.UDP], port) + + self.logger.info("ACLP_TEST_FINISH_0016") + + def test_0017_tcp_permit_port_v6(self): + """ permit single TCPv6 + """ + self.logger.info("ACLP_TEST_START_0017") + + port = random.randint(0, 65535) + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV6, self.PERMIT, port, + self.proto[self.IP][self.TCP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ip4 tcp %d" % port) + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV6, + self.proto[self.IP][self.TCP], port) + + self.logger.info("ACLP_TEST_FINISH_0017") + + def test_0018_udp_permit_port_v6(self): + """ permit single UPPv6 + """ + self.logger.info("ACLP_TEST_START_0018") + + port = random.randint(0, 65535) + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV6, self.PERMIT, port, + self.proto[self.IP][self.UDP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV6, self.DENY, + self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ip4 tcp %d" % port) + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV6, + self.proto[self.IP][self.UDP], port) + + self.logger.info("ACLP_TEST_FINISH_0018") + + def test_0019_udp_deny_port(self): + """ deny single TCPv4/v6 + """ + self.logger.info("ACLP_TEST_START_0019") + + port = random.randint(0, 65535) + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, port, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV6, self.DENY, port, + self.proto[self.IP][self.TCP])) + # Permit 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, b"deny ip4/ip6 udp %d" % port) + + # Traffic should not pass + self.run_verify_negat_test(self.IP, self.IPRANDOM, + self.proto[self.IP][self.TCP], port) + + self.logger.info("ACLP_TEST_FINISH_0019") + + def test_0020_udp_deny_port(self): + """ deny single UDPv4/v6 + """ + self.logger.info("ACLP_TEST_START_0020") + + 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])) + # Permit 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, b"deny ip4/ip6 udp %d" % port) + + # Traffic should not pass + self.run_verify_negat_test(self.IP, self.IPRANDOM, + self.proto[self.IP][self.UDP], port) + + 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, b"deny ip4/ip6 udp %d" % 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") + + def test_0022_zero_length_udp_ipv4(self): + """ VPP-687 zero length udp ipv4 packet""" + self.logger.info("ACLP_TEST_START_0022") + + port = random.randint(0, 65535) + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.PERMIT, port, + self.proto[self.IP][self.UDP])) + # deny ip any any in the end + rules.append( + self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit empty udp ip4 %d" % port) + + # Traffic should still pass + # Create incoming packet streams for packet-generator interfaces + pkts_cnt = 0 + pkts = self.create_stream(self.pg0, self.pg_if_packet_sizes, + self.IP, self.IPV4, + self.proto[self.IP][self.UDP], port, + False, False) + if len(pkts) > 0: + self.pg0.add_stream(pkts) + pkts_cnt += len(pkts) + + # Enable packet capture and start packet sendingself.IPV + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + self.pg1.get_capture(pkts_cnt) + + self.logger.info("ACLP_TEST_FINISH_0022") + + def test_0023_zero_length_udp_ipv6(self): + """ VPP-687 zero length udp ipv6 packet""" + self.logger.info("ACLP_TEST_START_0023") + + port = random.randint(0, 65535) + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV6, self.PERMIT, port, + self.proto[self.IP][self.UDP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit empty udp ip6 %d" % port) + + # Traffic should still pass + # Create incoming packet streams for packet-generator interfaces + pkts_cnt = 0 + pkts = self.create_stream(self.pg0, self.pg_if_packet_sizes, + self.IP, self.IPV6, + self.proto[self.IP][self.UDP], port, + False, False) + if len(pkts) > 0: + self.pg0.add_stream(pkts) + pkts_cnt += len(pkts) + + # Enable packet capture and start packet sendingself.IPV + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + # Verify outgoing packet streams per packet-generator interface + self.pg1.get_capture(pkts_cnt) + + self.logger.info("ACLP_TEST_FINISH_0023") + + def test_0108_tcp_permit_v4(self): + """ permit TCPv4 + non-match range + """ + self.logger.info("ACLP_TEST_START_0108") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE_2, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV4, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ipv4 tcp") + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV4, self.proto[self.IP][self.TCP]) + + self.logger.info("ACLP_TEST_FINISH_0108") + + def test_0109_tcp_permit_v6(self): + """ permit TCPv6 + non-match range + """ + self.logger.info("ACLP_TEST_START_0109") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_RANGE_2, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV6, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ip6 tcp") + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV6, self.proto[self.IP][self.TCP]) + + self.logger.info("ACLP_TEST_FINISH_0109") + + def test_0110_udp_permit_v4(self): + """ permit UDPv4 + non-match range + """ + self.logger.info("ACLP_TEST_START_0110") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE_2, + self.proto[self.IP][self.UDP])) + rules.append(self.create_rule(self.IPV4, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.UDP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ipv4 udp") + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV4, self.proto[self.IP][self.UDP]) + + self.logger.info("ACLP_TEST_FINISH_0110") + + def test_0111_udp_permit_v6(self): + """ permit UDPv6 + non-match range + """ + self.logger.info("ACLP_TEST_START_0111") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_RANGE_2, + self.proto[self.IP][self.UDP])) + rules.append(self.create_rule(self.IPV6, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.UDP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ip6 udp") + + # Traffic should still pass + self.run_verify_test(self.IP, self.IPV6, self.proto[self.IP][self.UDP]) + + self.logger.info("ACLP_TEST_FINISH_0111") + + def test_0112_tcp_deny(self): + """ deny TCPv4/v6 + non-match range + """ + self.logger.info("ACLP_TEST_START_0112") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.PERMIT, + self.PORTS_RANGE_2, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV6, self.PERMIT, + self.PORTS_RANGE_2, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + # permit 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, b"deny ip4/ip6 tcp") + + # Traffic should not pass + self.run_verify_negat_test(self.IP, self.IPRANDOM, + self.proto[self.IP][self.TCP]) + + self.logger.info("ACLP_TEST_FINISH_0112") + + def test_0113_udp_deny(self): + """ deny UDPv4/v6 + non-match range + """ + self.logger.info("ACLP_TEST_START_0113") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.PERMIT, + self.PORTS_RANGE_2, + self.proto[self.IP][self.UDP])) + rules.append(self.create_rule(self.IPV6, self.PERMIT, + self.PORTS_RANGE_2, + self.proto[self.IP][self.UDP])) + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE, + self.proto[self.IP][self.UDP])) + rules.append(self.create_rule(self.IPV6, self.DENY, self.PORTS_RANGE, + self.proto[self.IP][self.UDP])) + # permit 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, b"deny ip4/ip6 udp") + + # Traffic should not pass + self.run_verify_negat_test(self.IP, self.IPRANDOM, + self.proto[self.IP][self.UDP]) + + self.logger.info("ACLP_TEST_FINISH_0113") + + def test_0300_tcp_permit_v4_etype_aaaa(self): + """ permit TCPv4, send 0xAAAA etype + """ + self.logger.info("ACLP_TEST_START_0300") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE_2, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV4, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ipv4 tcp") + + # Traffic should still pass also for an odd ethertype + self.run_verify_test(self.IP, self.IPV4, self.proto[self.IP][self.TCP], + 0, False, True, 0xaaaa) + self.logger.info("ACLP_TEST_FINISH_0300") + + def test_0305_tcp_permit_v4_etype_blacklist_aaaa(self): + """ permit TCPv4, whitelist 0x0BBB ethertype, send 0xAAAA-blocked + """ + self.logger.info("ACLP_TEST_START_0305") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE_2, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV4, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ipv4 tcp") + + # whitelist the 0xbbbb etype - so the 0xaaaa should be blocked + self.etype_whitelist([0xbbb], 1) + + # The oddball ethertype should be blocked + self.run_verify_negat_test(self.IP, self.IPV4, + self.proto[self.IP][self.TCP], + 0, False, 0xaaaa) + + # remove the whitelist + self.etype_whitelist([], 0) + + self.logger.info("ACLP_TEST_FINISH_0305") + + def test_0306_tcp_permit_v4_etype_blacklist_aaaa(self): + """ permit TCPv4, whitelist 0x0BBB ethertype, send 0x0BBB - pass + """ + self.logger.info("ACLP_TEST_START_0306") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE_2, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV4, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ipv4 tcp") + + # whitelist the 0xbbbb etype - so the 0xaaaa should be blocked + self.etype_whitelist([0xbbb], 1) + + # The whitelisted traffic, should pass + self.run_verify_test(self.IP, self.IPV4, self.proto[self.IP][self.TCP], + 0, False, True, 0x0bbb) + + # remove the whitelist, the previously blocked 0xAAAA should pass now + self.etype_whitelist([], 0) + + self.logger.info("ACLP_TEST_FINISH_0306") + + def test_0307_tcp_permit_v4_etype_blacklist_aaaa(self): + """ permit TCPv4, whitelist 0x0BBB, remove, send 0xAAAA - pass + """ + self.logger.info("ACLP_TEST_START_0307") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE_2, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV4, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # Apply rules + self.apply_rules(rules, b"permit ipv4 tcp") + + # whitelist the 0xbbbb etype - so the 0xaaaa should be blocked + self.etype_whitelist([0xbbb], 1) + # remove the whitelist, the previously blocked 0xAAAA should pass now + self.etype_whitelist([], 0) + + # The whitelisted traffic, should pass + self.run_verify_test(self.IP, self.IPV4, self.proto[self.IP][self.TCP], + 0, False, True, 0xaaaa) + + self.logger.info("ACLP_TEST_FINISH_0306") + + def test_0315_del_intf(self): + """ apply an acl and delete the interface + """ + self.logger.info("ACLP_TEST_START_0315") + + # Add an ACL + rules = [] + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_RANGE_2, + self.proto[self.IP][self.TCP])) + rules.append(self.create_rule(self.IPV4, self.PERMIT, self.PORTS_RANGE, + self.proto[self.IP][self.TCP])) + # deny ip any any in the end + rules.append(self.create_rule(self.IPV4, self.DENY, self.PORTS_ALL, 0)) + + # create an interface + intf = [] + intf.append(VppLoInterface(self)) + + # Apply rules + self.apply_rules_to(rules, b"permit ipv4 tcp", intf[0].sw_if_index) + + # Remove the interface + intf[0].remove_vpp_config() + + self.logger.info("ACLP_TEST_FINISH_0315") + +if __name__ == '__main__': + unittest.main(testRunner=VppTestRunner) |