Use counters on ipsec tunnel interfaces - vpp

diff options

author	Matthew Smith <mgsmith@netgate.com>	2017-05-16 11:51:18 -0500
committer	Damjan Marion <dmarion.lists@gmail.com>	2017-05-17 09:45:21 +0000
commit	01034be6738b9bd072a3d3cfdeb1b900aac2b54f (patch)
tree	24bba388d5bda1c44192b108897da1580de61e8d /src/vnet/ipsec/ipsec_if_out.c
parent	0218ff9f833033f21f8a58880de44db632d3a3bb (diff)

Use counters on ipsec tunnel interfaces

Increment byte & packet counters when packets are sent or received on an IPsec tunnel interface. Set counters to zero when the interface is deleted. Change-Id: Ie9584aa82778875dd4d0c931005f7720b4d5c76d Signed-off-by: Matthew Smith <mgsmith@netgate.com>

Diffstat (limited to 'src/vnet/ipsec/ipsec_if_out.c')

-rw-r--r--

src/vnet/ipsec/ipsec_if_out.c

1 files changed, 31 insertions, 2 deletions

#!/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 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 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 icmp4_type = 8 # echo request icmp4_code = 3 icmp6_type = 128 # echo request icmp6_code = 3 # 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() random.seed() 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(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() except Exception: super(TestACLplugin, cls).tearDownClass() raise 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() if not self.vpp_dead: self.logger.info(self.vapi.ppcli("show l2fib verbose")) self.logger.info(self.vapi.ppcli("show bridge-domain %s detail" % self.bd_id)) def create_hosts(self, count, start=0): """ Create required number of host MAC addresses and distribute them among interfaces. Create host IPv4 address for every host MAC address. :param int count: Number of hosts to create MAC/IPv4 addresses for. :param int start: Number to start numbering from. """ n_int = len(self.pg_interfaces) macs_per_if = count / n_int i = -1 for pg_if in self.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 = self.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) 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 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=''): reply = self.api_acl_add_replace(acl_index=4294967295, r=rules, count=len(rules), tag=tag) self.logger.info("Dumped ACL: " + str( self.api_acl_dump(reply.acl_index))) # Apply a ACL on the interface as inbound for i in self.pg_interfaces: self.api_acl_interface_set_acl_list(sw_if_index=i.sw_if_index, count=1, n_input=1, acls=[reply.acl_index]) 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): """ 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 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): """ 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: 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(str(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): # 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) 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() # 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) def run_verify_negat_test(self, traffic_type=0, ip_type=0, proto=-1, ports=0, frags=False): # Test self.reset_packet_infos() for i in self.pg_interfaces: if self.flows.__contains__(i): pkts = self.create_stream(i, self.pg_if_packet_sizes, traffic_type, ip_type, proto, ports, frags) 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() # 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 api_acl_add_replace(self, acl_index, r, count, tag='', expected_retval=0): """Add/replace an ACL :param int acl_index: ACL index to replace, 4294967295 to create new ACL. :param acl_rule r: ACL rules array. :param str tag: symbolic tag (description) for this ACL. :param int count: number of rules. """ return self.vapi.api(self.vapi.papi.acl_add_replace, {'acl_index': acl_index, 'r': r, 'count': count, 'tag': tag}, expected_retval=expected_retval) def api_acl_interface_set_acl_list(self, sw_if_index, count, n_input, acls, expected_retval=0): return self.vapi.api(self.vapi.papi.acl_interface_set_acl_list, {'sw_if_index': sw_if_index, 'count': count, 'n_input': n_input, 'acls': acls}, expected_retval=expected_retval) def api_acl_dump(self, acl_index, expected_retval=0): return self.vapi.api(self.vapi.papi.acl_dump, {'acl_index': acl_index}, expected_retval=expected_retval) def test_0000_warmup_test(self): """ ACL plugin version check; learn MACs """ self.create_hosts(16) self.run_traffic_no_check() 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 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': '\x00\x00\x00\x00', 'dstport_or_icmpcode_first': 1234, 'dstport_or_icmpcode_last': 1234, 'dst_ip_addr': '\x00\x00\x00\x00', 'dst_ip_prefix_len': 0}] # Test 1: add a new ACL reply = self.api_acl_add_replace(acl_index=4294967295, r=r, count=len(r), tag="permit 1234") self.assertEqual(reply.retval, 0) # The very first ACL gets #0 self.assertEqual(reply.acl_index, 0) rr = self.api_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': '\x00\x00\x00\x00', 'dstport_or_icmpcode_first': 1234, 'dstport_or_icmpcode_last': 1234, 'dst_ip_addr': '\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': '\x00\x00\x00\x00', 'dstport_or_icmpcode_first': 0, 'dstport_or_icmpcode_last': 0, 'dst_ip_addr': '\x00\x00\x00\x00', 'dst_ip_prefix_len': 0}) reply = self.api_acl_add_replace(acl_index=4294967295, r=r_deny, count=len(r_deny), tag="deny 1234;permit all") self.assertEqual(reply.retval, 0) # The second ACL gets #1 self.assertEqual(reply.acl_index, 1) # Test 2: try to modify a nonexistent ACL reply = self.api_acl_add_replace(acl_index=432, r=r, count=len(r), tag="FFFF:FFFF", expected_retval=-1) self.assertEqual(reply.retval, -1) # The ACL number should pass through self.assertEqual(reply.acl_index, 432) 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 self.apply_rules(rules, "permit per-flow") # Traffic should still pass self.run_verify_test(self.IP, self.IPV4, -1) 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 self.apply_rules(rules, "deny per-flow;permit all") # Traffic should not pass self.run_verify_negat_test(self.IP, self.IPV4, self.proto[self.IP][self.UDP]) self.logger.info("ACLP_TEST_FINISH_0003") # self.assertEqual(1, 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, "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, "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, "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, "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, "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, "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, "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, "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, "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, "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.api_acl_add_replace(acl_index=4294967295, r=rules, count=len(rules)) result = self.api_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, "permit ip4 tcp "+str(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, "permit ip4 tcp "+str(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, "permit ip4 tcp "+str(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, "permit ip4 tcp "+str(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, "deny ip4/ip6 udp "+str(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, "deny ip4/ip6 udp "+str(port)) # Traffic should not pass self.run_verify_negat_test(self.IP, self.IPRANDOM, self.proto[self.IP][self.UDP], port) self.logger.info("ACLP_TEST_FINISH_0020") def test_0021_udp_deny_port_verify_fragment_deny(self): """ deny single UDPv4/v6, permit ip any, verify non-initial fragment blocked """ self.logger.info("ACLP_TEST_START_0021") port = random.randint(0, 65535) # Add an ACL rules = [] rules.append(self.create_rule(self.IPV4, self.DENY, port, self.proto[self.IP][self.UDP])) rules.append(self.create_rule(self.IPV6, self.DENY, port, self.proto[self.IP][self.UDP])) # deny ip any any in the end rules.append(self.create_rule(self.IPV4, self.PERMIT, self.PORTS_ALL, 0)) rules.append(self.create_rule(self.IPV6, self.PERMIT, self.PORTS_ALL, 0)) # Apply rules self.apply_rules(rules, "deny ip4/ip6 udp "+str(port)) # Traffic should not pass self.run_verify_negat_test(self.IP, self.IPRANDOM, self.proto[self.IP][self.UDP], port, True) self.logger.info("ACLP_TEST_FINISH_0021") 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, "permit empty udp ip4 " + str(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, "permit empty udp ip6 "+str(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") if __name__ == '__main__': unittest.main(testRunner=VppTestRunner)


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