/*
*------------------------------------------------------------------
* Copyright (c) 2006-2016 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* Break up a delimited string into a vector of substrings */
#include <stdio.h>
#include <vppinfra/clib.h>
#include <vppinfra/vec.h>
#include <vppinfra/hash.h>
#include <stdarg.h>
/*
* #define UNIT_TESTS 1
* #define MATCH_TRACE 1
*/
/*
* delsvec
* break up an input string into a vector of [null-terminated] u8 *'s
*
* Each supplied delimiter character results in a string in the output
* vector, unless the delimiters occur back-to-back. When matched,
* a whitespace character in the delimiter consumes an arbitrary
* run of whitespace. See the unit tests at the end of this file
* for a set of examples.
*
* Returns a u8 **, or NULL if the input fails to match. It is assumed
* that both input and fmt are C strings, not necessarily vectors.
*
* Output strings are both vectors and proper C strings.
*/
static u8 **string_cache;
static u8 **svec_cache;
void delsvec_recycle_this_string (u8 *s)
{
if (s) {
_vec_len (s) = 0;
vec_add1(string_cache, s);
}
}
void delsvec_recycle_this_svec (u8 **svec)
{
if (svec) {
if (svec_cache) {
vec_free (svec_cache);
}
_vec_len (svec) = 0;
svec_cache = svec;
}
}
int pvl (char *a)
{
return vec_len(a);
}
u8 **delsvec(void *input_arg, char *fmt)
{
u8 **rv = 0;
int input_index=0;
u8 *this;
int dirflag=0;
int i;
u8 *input = input_arg;
if (svec_cache) {
rv = svec_cache;
svec_cache = 0;
}
while (fmt) {
dirflag=0;
if (vec_len (string_cache) > 0) {
this = string_cache [vec_len(string_cache)-1];
_vec_len (string_cache) = vec_len (string_cache) - 1;
} else
this = 0;
/*
* '*' means one of two things: match the rest of the input,
* or match as many characters as possible
*/
if (fmt[0] == '*') {
fmt++;
dirflag=1;
/*
* no more format: eat rest of string...
*/
if (!fmt[0]) {
for (;input[input_index]; input_index++)
vec_add1(this, input[input_index]);
if (vec_len(this)) {
vec_add1(this, 0);
#ifdef MAT#!/usr/bin/env python3
"""ACL IRB Test Case HLD:
**config**
- L2 MAC learning enabled in l2bd
- 2 routed interfaces untagged, bvi (Bridge Virtual Interface)
- 2 bridged interfaces in l2bd with bvi
**test**
- sending ip4 eth pkts between routed interfaces
- 2 routed interfaces
- 2 bridged interfaces
- 64B, 512B, 1518B, 9200B (ether_size)
- burst of pkts per interface
- 257pkts per burst
- routed pkts hitting different FIB entries
- bridged pkts hitting different MAC entries
**verify**
- all packets received correctly
"""
import copy
import unittest
from socket import inet_pton, AF_INET, AF_INET6
from random import choice, shuffle
from pprint import pprint
from ipaddress import ip_network
import scapy.compat
from scapy.packet import Raw
from scapy.layers.l2 import Ether
from scapy.layers.inet import IP, UDP, ICMP, TCP
from scapy.layers.inet6 import IPv6, ICMPv6Unknown, ICMPv6EchoRequest
from scapy.layers.inet6 import ICMPv6EchoReply, IPv6ExtHdrRouting
from scapy.layers.inet6 import IPv6ExtHdrFragment
from framework import VppTestCase, VppTestRunner
from vpp_l2 import L2_PORT_TYPE
import time
from vpp_acl import AclRule, VppAcl, VppAclInterface
class TestACLpluginL2L3(VppTestCase):
"""TestACLpluginL2L3 Test Case"""
@classmethod
def setUpClass(cls):
"""
#. Create BD with MAC learning enabled and put interfaces to this BD.
#. Configure IPv4 addresses on loopback interface and routed interface.
#. Configure MAC address binding to IPv4 neighbors on loop0.
#. Configure MAC address on pg2.
#. Loopback BVI interface has remote hosts, one half of hosts are
behind pg0 second behind pg1.
"""
super(TestACLpluginL2L3, cls).setUpClass()
cls.pg_if_packet_sizes = [64, 512, 1518, 9018] # packet sizes
cls.bd_id = 10
cls.remote_hosts_count = 250
# create 3 pg interfaces, 1 loopback interface
cls.create_pg_interfaces(range(3))
cls.create_loopback_interfaces(1)
cls.interfaces = list(cls.pg_interfaces)
cls.interfaces.extend(cls.lo_interfaces)
for i in cls.interfaces:
i.admin_up()
# Create BD with MAC learning enabled and put interfaces to this BD
cls.vapi.sw_interface_set_l2_bridge(
rx_sw_if_index=cls.loop0.sw_if_index, bd_id=cls.bd_id,
port_type=L2_PORT_TYPE.BVI)
cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=cls.pg0.sw_if_index,
bd_id=cls.bd_id)
cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=cls.pg1.sw_if_index,
bd_id=cls.bd_id)
# Configure IPv4 addresses on loopback interface and routed interface
cls.loop0.config_ip4()
cls.loop0.config_ip6()
cls.pg2.config_ip4()
cls.pg2.config_ip6()
# Configure MAC address binding to IPv4 neighbors on loop0
cls.loop0.generate_remote_hosts(cls.remote_hosts_count)
cls.loop0.configure_ipv4_neighbors()
cls.loop0.configure_ipv6_neighbors()
# configure MAC address on pg2
cls.pg2.resolve_arp()
cls.pg2.resolve_ndp()
cls.WITHOUT_EH = False
cls.WITH_EH = True
cls.STATELESS_ICMP = False
cls.STATEFUL_ICMP = True
# Loopback BVI interface has remote hosts, one half of hosts are behind
# pg0 second behind pg1
half = cls.remote_hosts_count // 2
cls.pg0.remote_hosts = cls.loop0.remote_hosts[:half]
cls.pg1.remote_hosts = cls.loop0.remote_hosts[half:]
reply = cls.vapi.papi.acl_stats_intf_counters_enable(enable=1)
@classmethod
def tearDownClass(cls):
reply = cls.vapi.papi.acl_stats_intf_counters_enable(enable=0)
super(TestACLpluginL2L3, cls).tearDownClass()
def tearDown(self):
"""Run standard test teardown and log ``show l2patch``,
``show l2fib verbose``,``show bridge-domain <bd_id> detail``,
``show ip neighbors``.
"""
super(TestACLpluginL2L3, self).tearDown()
def show_commands_at_teardown(self):
self.logger.info(self.vapi.cli("show l2patch"))
self.logger.info(self.vapi.cli("show classify tables"))
self.logger.info(self.vapi.cli("show l2fib verbose"))
self.logger.info(self.vapi.cli("show bridge-domain %s detail" %
self.bd_id))
self.logger.info(self.vapi.cli("show ip neighbors"))
cmd = "show acl-plugin sessions verbose 1"
self.logger.info(self.vapi.cli(cmd))
self.logger.info(self.vapi.cli("show acl-plugin acl"))
self.logger.info(self.vapi.cli("show acl-plugin interface"))
self.logger.info(self.vapi.cli("show acl-plugin tables"))
def create_stream(self, src_ip_if, dst_ip_if, reverse, packet_sizes,
is_ip6, expect_blocked, expect_established,
add_extension_header, icmp_stateful=False):
pkts = []
rules = []
permit_rules = []
permit_and_reflect_rules = []
total_packet_count = 8
for i in range(0, total_packet_count):
modulo = (i//2) % 2
icmp_type_delta = i % 2
icmp_code = i
is_udp_packet = (modulo == 0)
if is_udp_packet and icmp_stateful:
continue
is_reflectable_icmp = (icmp_stateful and icmp_type_delta == 0 and
not is_udp_packet)
is_reflected_icmp = is_reflectable_icmp and expect_established
can_reflect_this_packet = is_udp_packet or is_reflectable_icmp
is_permit = i % 2
remote_dst_index = i % len(dst_ip_if.remote_hosts)
remote_dst_host = dst_ip_if.remote_hosts[remote_dst_index]
if is_permit == 1:
info = self.create_packet_info(src_ip_if, dst_ip_if)
payload = self.info_to_payload(info)
else:
to_be_blocked = False
if (expect_blocked and not expect_established):
to_be_blocked = True
if (not can_reflect_this_packet):
to_be_blocked = True
if to_be_blocked:
payload = "to be blocked"
else:
info = self.create_packet_info(src_ip_if, dst_ip_if)
payload = self.info_to_payload(info)
if reverse:
dst_mac = 'de:ad:00:00:00:00'
src_mac = remote_dst_host._mac
dst_ip6 = src_ip_if.remote_ip6
src_ip6 = remote_dst_host.ip6
dst_ip4 = src_ip_if.remote_ip4
src_ip4 = remote_dst_host.ip4
dst_l4 = 1234 + i
src_l4 = 4321 + i
else:
dst_mac = src_ip_if.local_mac
src_mac = src_ip_if.remote_mac
src_ip6 = src_ip_if.remote_ip6
dst_ip6 = remote_dst_host.ip6
src_ip4 = src_ip_if.remote_ip4
dst_ip4 = remote_dst_host.ip4
src_l4 = 1234 + i
dst_l4 = 4321 + i
if is_reflected_icmp:
icmp_type_delta = 1
# default ULP should be something we do not use in tests
ulp_l4 = TCP(sport=src_l4, dport=dst_l4)
# potentially a chain of protocols leading to ULP
ulp = ulp_l4
if is_udp_packet:
if is_ip6:
ulp_l4 = UDP(sport=src_l4, dport=dst_l4)
if add_extension_header:
# prepend some extension headers
ulp = (IPv6ExtHdrRouting() / IPv6ExtHdrRouting() /
IPv6ExtHdrFragment(offset=0, m=1) / ulp_l4)
# uncomment below to test invalid ones
# ulp = IPv6ExtHdrRouting(len = 200) / ulp_l4
else:
ulp = ulp_l4
p = (Ether(dst=dst_mac, src=src_mac) /
IPv6(src=src_ip6, dst=dst_ip6) /
ulp /
Raw(payload))
else:
ulp_l4 = UDP(sport=src_l4, dport=dst_l4)
# IPv4 does not allow extension headers,
# but we rather make it a first fragment
flags = 1 if add_extension_header else 0
ulp = ulp_l4
p = (Ether(dst=dst_mac, src=src_mac) /
IP(src=src_ip4, dst=dst_ip4, frag=0, flags=flags) /
ulp /
Raw(payload))
elif modulo == 1:
if is_ip6:
ulp_l4 = ICMPv6Unknown(type=128 + icmp_type_delta,
code=icmp_code)
ulp = ulp_l4
p = (Ether(dst=dst_mac, src=src_mac) /
IPv6(src=src_ip6, dst=dst_ip6) /
ulp /
Raw(payload))
else:
ulp_l4 = ICMP(type=8 - 8*icmp_type_delta, code=icmp_code)
ulp = ulp_l4
p = (Ether(dst=dst_mac, src=src_mac) /
IP(src=src_ip4, dst=dst_ip4) /
ulp /
Raw(payload))
if i % 2 == 1:
info.data = p.copy()
size = packet_sizes[(i // 2) % len(packet_sizes)]
self.extend_packet(p, size)
pkts.append(p)
rule_family = AF_INET6 if p.haslayer(IPv6) else AF_INET
rule_prefix_len = 128 if p.haslayer(IPv6) else 32
rule_l3_layer = IPv6 if p.haslayer(IPv6) else IP
if p.haslayer(UDP):
rule_l4_sport = p[UDP].sport
rule_l4_dport = p[UDP].dport
else:
if p.haslayer(ICMP):
rule_l4_sport = p[ICMP].type
rule_l4_dport = p[ICMP].code
else:
rule_l4_sport = p[ICMPv6Unknown].type
rule_l4_dport = p[ICMPv6Unknown].code
if p.haslayer(IPv6):
rule_l4_proto = ulp_l4.overload_fields[IPv6]['nh']
else:
rule_l4_proto = p[IP].proto
new_rule = AclRule(is_permit=is_permit, proto=rule_l4_proto,
src_prefix=ip_network(
(p[rule_l3_layer].src, rule_prefix_len)),
dst_prefix=ip_network(
(p[rule_l3_layer].dst, rule_prefix_len)),
sport_from=rule_l4_sport,
sport_to=rule_l4_sport,
dport_from=rule_l4_dport,
dport_to=rule_l4_dport)
rules.append(new_rule)
new_rule_permit = copy.copy(new_rule)
new_rule_permit.is_permit = 1
permit_rules.append(new_rule_permit)
new_rule_permit_and_reflect = copy.copy(new_rule)
if can_reflect_this_packet:
new_rule_permit_and_reflect.is_permit = 2
else:
new_rule_permit_and_reflect.is_permit = is_permit
permit_and_reflect_rules.append(new_rule_permit_and_reflect)
self.logger.info("create_stream pkt#%d: %s" % (i, payload))
return {'stream': pkts,
'rules': rules,
'permit_rules': permit_rules,
'permit_and_reflect_rules': permit_and_reflect_rules}
def verify_capture(self, dst_ip_if, src_ip_if, capture, reverse):
last_info = dict()
for i in self.interfaces:
last_info[i.sw_if_index] = None
dst_ip_sw_if_index = dst_ip_if.sw_if_index
for packet in capture:
l3 = IP if packet.haslayer(IP) else IPv6
ip = packet[l3]
if packet.haslayer(UDP):
l4 = UDP
else:
if packet.haslayer(ICMP):
l4 = ICMP
else:
l4 = ICMPv6Unknown
# Scapy IPv6 stuff is too smart for its own good.
# So we do this and coerce the ICMP into unknown type
if packet.haslayer(UDP):
data = scapy.compat.raw(packet[UDP][Raw])
else:
if l3 == IP:
data = scapy.compat.raw(ICMP(
scapy.compat.raw(packet[l3].payload))[Raw])
else:
data = scapy.compat.raw(ICMPv6Unknown(
scapy.compat.raw(packet[l3].payload)).msgbody)
udp_or_icmp = packet[l3].payload
data_obj = Raw(data)
# FIXME: make framework believe we are on object
payload_info = self.payload_to_info(data_obj)
packet_index = payload_info.index
self.assertEqual(payload_info.dst, dst_ip_sw_if_index)
next_info = self.get_next_packet_info_for_interface2(
payload_info.src, dst_ip_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
self.assertTrue(next_info is not None)
# MAC: src, dst
if not reverse:
self.assertEqual(packet.src, dst_ip_if.local_mac)
host = dst_ip_if.host_by_mac(packet.dst)
# IP: src, dst
# self.assertEqual(ip.src, src_ip_if.remote_ip4)
if saved_packet is not None:
self.assertEqual(ip.src, saved_packet[l3].src)
self.assertEqual(ip.dst, saved_packet[l3].dst)
if l4 == UDP:
self.assertEqual(udp_or_icmp.sport, saved_packet[l4].sport)
self.assertEqual(udp_or_icmp.dport, saved_packet[l4].dport)
# self.assertEqual(ip.dst, host.ip4)
# UDP:
def applied_acl_shuffle(self, acl_if):
saved_n_input = acl_if.n_input
# TOTO: maybe copy each one??
saved_acls = acl_if.acls
# now create a list of all the rules in all ACLs
all_rules = []
for old_acl in saved_acls:
for rule in old_acl.rules:
all_rules.append(rule)
# Add a few ACLs made from shuffled rules
shuffle(all_rules)
acl1 = VppAcl(self, rules=all_rules[::2], tag="shuffle 1. acl")
acl1.add_vpp_config()
shuffle(all_rules)
acl2 = VppAcl(self, rules=all_rules[::3], tag="shuffle 2. acl")
acl2.add_vpp_config()
shuffle(all_rules)
acl3 = VppAcl(self, rules=all_rules[::2], tag="shuffle 3. acl")
acl3.add_vpp_config()
# apply the shuffle ACLs in front
input_acls = [acl1, acl2]
output_acls = [acl1, acl2]
# add the currently applied ACLs
n_input = acl_if.n_input
input_acls.extend(saved_acls[:n_input])
output_acls.extend(saved_acls[n_input:])
# and the trailing shuffle ACL(s)
input_acls.extend([acl3])
output_acls.extend([acl3])
# set the interface ACL list to the result
acl_if.n_input = len(input_acls)
acl_if.acls = input_acls + output_acls
acl_if.add_vpp_config()
# change the ACLs a few times
for i in range(1, 10):
shuffle(all_rules)
acl1.modify_vpp_config(all_rules[::1+(i % 2)])
shuffle(all_rules)
acl2.modify_vpp_config(all_rules[::1+(i % 3)])
shuffle(all_rules)
acl3.modify_vpp_config(all_rules[::1+(i % 5)])
# restore to how it was before and clean up
acl_if.n_input = saved_n_input
acl_if.acls = saved_acls
acl_if.add_vpp_config()
acl1.remove_vpp_config()
acl2.remove_vpp_config()
acl3.remove_vpp_config()
def create_acls_for_a_stream(self, stream_dict,
test_l2_action, is_reflect):
r = stream_dict['rules']
r_permit = stream_dict['permit_rules']
r_permit_reflect = stream_dict['permit_and_reflect_rules']
r_action = r_permit_reflect if is_reflect else r
action_acl = VppAcl(self, rules=r_action, tag="act. acl")
action_acl.add_vpp_config()
permit_acl = VppAcl(self, rules=r_permit, tag="perm. acl")
permit_acl.add_vpp_config()
return {'L2': action_acl if test_l2_action else permit_acl,
'L3': permit_acl if test_l2_action else action_acl,
'permit': permit_acl, 'action': action_acl}
def apply_acl_ip46_x_to_y(self, bridged_to_routed, test_l2_deny,
is_ip6, is_reflect, add_eh):
""" Apply the ACLs
"""
self.reset_packet_infos()
stream_dict = self.create_stream(
self.pg2, self.loop0,
bridged_to_routed,
self.pg_if_packet_sizes, is_ip6,
not is_reflect, False, add_eh)
stream = stream_dict['stream']
acl_idx = self.create_acls_for_a_stream(stream_dict, test_l2_deny,
is_reflect)
n_input_l3 = 0 if bridged_to_routed else 1
n_input_l2 = 1 if bridged_to_routed else 0
acl_if_pg2 = VppAclInterface(self, sw_if_index=self.pg2.sw_if_index,
n_input=n_input_l3, acls=[acl_idx['L3']])
acl_if_pg2.add_vpp_config()
acl_if_pg0 = VppAclInterface(self, sw_if_index=self.pg0.sw_if_index,
n_input=n_input_l2, acls=[acl_idx['L2']])
acl_if_pg0.add_vpp_config()
acl_if_pg1 = VppAclInterface(self, sw_if_index=self.pg1.sw_if_index,
n_input=n_input_l2, acls=[acl_idx['L2']])
acl_if_pg1.add_vpp_config()
self.applied_acl_shuffle(acl_if_pg0)
self.applied_acl_shuffle(acl_if_pg1)
return {'L2': acl_idx['L2'], 'L3': acl_idx['L3']}
def apply_acl_ip46_both_directions_reflect(self,
primary_is_bridged_to_routed,
reflect_on_l2, is_ip6, add_eh,
stateful_icmp):
primary_is_routed_to_bridged = not primary_is_bridged_to_routed
self.reset_packet_infos()
stream_dict_fwd = self.create_stream(self.pg2, self.loop0,
primary_is_bridged_to_routed,
self.pg_if_packet_sizes, is_ip6,
False, False, add_eh,
stateful_icmp)
acl_idx_fwd = self.create_acls_for_a_stream(stream_dict_fwd,
reflect_on_l2, True)
stream_dict_rev = self.create_stream(self.pg2, self.loop0,
not primary_is_bridged_to_routed,
self.pg_if_packet_sizes, is_ip6,
True, True, add_eh, stateful_icmp)
# We want the primary action to be "deny" rather than reflect
acl_idx_rev = self.create_acls_for_a_stream(stream_dict_rev,
reflect_on_l2, False)
if primary_is_bridged_to_routed:
inbound_l2_acl = acl_idx_fwd['L2']
else:
inbound_l2_acl = acl_idx_rev['L2']
if primary_is_routed_to_bridged:
outbound_l2_acl = acl_idx_fwd['L2']
else:
outbound_l2_acl = acl_idx_rev['L2']
if primary_is_routed_to_bridged:
inbound_l3_acl = acl_idx_fwd['L3']
else:
inbound_l3_acl = acl_idx_rev['L3']
if primary_is_bridged_to_routed:
outbound_l3_acl = acl_idx_fwd['L3']
else:
outbound_l3_acl = acl_idx_rev['L3']
acl_if_pg2 = VppAclInterface(self, sw_if_index=self.pg2.sw_if_index,
n_input=1,
acls=[inbound_l3_acl, outbound_l3_acl])
acl_if_pg2.add_vpp_config()
acl_if_pg0 = VppAclInterface(self, sw_if_index=self.pg0.sw_if_index,
n_input=1,
acls=[inbound_l2_acl, outbound_l2_acl])
acl_if_pg0.add_vpp_config()
acl_if_pg1 = VppAclInterface(self, sw_if_index=self.pg1.sw_if_index,
n_input=1,
acls=[inbound_l2_acl, outbound_l2_acl])
acl_if_pg1.add_vpp_config()
self.applied_acl_shuffle(acl_if_pg0)
self.applied_acl_shuffle(acl_if_pg2)
def apply_acl_ip46_routed_to_bridged(self, test_l2_deny, is_ip6,
is_reflect, add_eh):
return self.apply_acl_ip46_x_to_y(False, test_l2_deny, is_ip6,
is_reflect, add_eh)
def apply_acl_ip46_bridged_to_routed(self, test_l2_deny, is_ip6,
is_reflect, add_eh):
return self.apply_acl_ip46_x_to_y(True, test_l2_deny, is_ip6,
is_reflect, add_eh)
def verify_acl_packet_count(self, acl_idx, packet_count):
matches = self.statistics.get_counter('/acl/%d/matches' % acl_idx)
self.logger.info("stat seg for ACL %d: %s" % (acl_idx, repr(matches)))
total_count = 0
for m in matches:
for p in m:
total_count = total_count + p['packets']
self.assertEqual(total_count, packet_count)
def run_traffic_ip46_x_to_y(self, bridged_to_routed,
test_l2_deny, is_ip6,
is_reflect, is_established, add_eh,
stateful_icmp=False):
self.reset_packet_infos()
stream_dict = self.create_stream(self.pg2, self.loop0,
bridged_to_routed,
self.pg_if_packet_sizes, is_ip6,
not is_reflect, is_established,
add_eh, stateful_icmp)
stream = stream_dict['stream']
tx_if = self.pg0 if bridged_to_routed else self.pg2
rx_if = self.pg2 if bridged_to_routed else self.pg0
tx_if.add_stream(stream)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
packet_count = self.get_packet_count_for_if_idx(self.loop0.sw_if_index)
rcvd1 = rx_if.get_capture(packet_count)
self.verify_capture(self.loop0, self.pg2, rcvd1, bridged_to_routed)
return len(stream)
def run_traffic_ip46_routed_to_bridged(self, test_l2_deny, is_ip6,
is_reflect, is_established, add_eh,
stateful_icmp=False):
return self.run_traffic_ip46_x_to_y(False, test_l2_deny, is_ip6,
is_reflect, is_established, add_eh,
stateful_icmp)
def run_traffic_ip46_bridged_to_routed(self, test_l2_deny, is_ip6,
is_reflect, is_established, add_eh,
stateful_icmp=False):
return self.run_traffic_ip46_x_to_y(True, test_l2_deny, is_ip6,
is_reflect, is_established, add_eh,
stateful_icmp)
def run_test_ip46_routed_to_bridged(self, test_l2_deny,
is_ip6, is_reflect, add_eh):
acls = self.apply_acl_ip46_routed_to_bridged(test_l2_deny,
is_ip6, is_reflect,
add_eh)
pkts = self.run_traffic_ip46_routed_to_bridged(test_l2_deny, is_ip6,
is_reflect, False,
add_eh)
self.verify_acl_packet_count(acls['L3'].acl_index, pkts)
def run_test_ip46_bridged_to_routed(self, test_l2_deny,
is_ip6, is_reflect, add_eh):
acls = self.apply_acl_ip46_bridged_to_routed(test_l2_deny,
is_ip6, is_reflect,
add_eh)
pkts = self.run_traffic_ip46_bridged_to_routed(test_l2_deny, is_ip6,
is_reflect, False,
add_eh)
self.verify_acl_packet_count(acls['L2'].acl_index, pkts)
def run_test_ip46_routed_to_bridged_and_back(self, test_l2_action,
is_ip6, add_eh,
stateful_icmp=False):
self.apply_acl_ip46_both_directions_reflect(False, test_l2_action,
is_ip6, add_eh,
stateful_icmp)
self.run_traffic_ip46_routed_to_bridged(test_l2_action, is_ip6,
True, False, add_eh,
stateful_icmp)
self.run_traffic_ip46_bridged_to_routed(test_l2_action, is_ip6,
False, True, add_eh,
stateful_icmp)
def run_test_ip46_bridged_to_routed_and_back(self, test_l2_action,
is_ip6, add_eh,
stateful_icmp=False):
self.apply_acl_ip46_both_directions_reflect(True, test_l2_action,
is_ip6, add_eh,
stateful_icmp)
self.run_traffic_ip46_bridged_to_routed(test_l2_action, is_ip6,
True, False, add_eh,
stateful_icmp)
self.run_traffic_ip46_routed_to_bridged(test_l2_action, is_ip6,
False, True, add_eh,
stateful_icmp)
def test_0000_ip6_irb_1(self):
""" ACL plugin prepare"""
if not self.vpp_dead:
cmd = "set acl-plugin session timeout udp idle 2000"
self.logger.info(self.vapi.ppcli(cmd))
# uncomment to not skip past the routing header
# and watch the EH tests fail
# self.logger.info(self.vapi.ppcli(
# "set acl-plugin skip-ipv6-extension-header 43 0"))
# uncomment to test the session limit (stateful tests will fail)
# self.logger.info(self.vapi.ppcli(
# "set acl-plugin session table max-entries 1"))
# new datapath is the default, but just in case
# self.logger.info(self.vapi.ppcli(
# "set acl-plugin l2-datapath new"))
# If you want to see some tests fail, uncomment the next line
# self.logger.info(self.vapi.ppcli(
# "set acl-plugin l2-datapath old"))
def test_0001_ip6_irb_1(self):
""" ACL IPv6 routed -> bridged, L2 ACL deny"""
self.run_test_ip46_routed_to_bridged(True, True, False,
self.WITHOUT_EH)
def test_0002_ip6_irb_1(self):
""" ACL IPv6 routed -> bridged, L3 ACL deny"""
self.run_test_ip46_routed_to_bridged(False, True, False,
self.WITHOUT_EH)
def test_0003_ip4_irb_1(self):
""" ACL IPv4 routed -> bridged, L2 ACL deny"""
self.run_test_ip46_routed_to_bridged(True, False, False,
self.WITHOUT_EH)
def test_0004_ip4_irb_1(self):
""" ACL IPv4 routed -> bridged, L3 ACL deny"""
self.run_test_ip46_routed_to_bridged(False, False, False,
self.WITHOUT_EH)
def test_0005_ip6_irb_1(self):
""" ACL IPv6 bridged -> routed, L2 ACL deny """
self.run_test_ip46_bridged_to_routed(True, True, False,
self.WITHOUT_EH)
def test_0006_ip6_irb_1(self):
""" ACL IPv6 bridged -> routed, L3 ACL deny """
self.run_test_ip46_bridged_to_routed(False, True, False,
self.WITHOUT_EH)
def test_0007_ip6_irb_1(self):
""" ACL IPv4 bridged -> routed, L2 ACL deny """
self.run_test_ip46_bridged_to_routed(True, False, False,
self.WITHOUT_EH)
def test_0008_ip6_irb_1(self):
""" ACL IPv4 bridged -> routed, L3 ACL deny """
self.run_test_ip46_bridged_to_routed(False, False, False,
self.WITHOUT_EH)
# Stateful ACL tests
def test_0101_ip6_irb_1(self):
""" ACL IPv6 routed -> bridged, L2 ACL permit+reflect"""
self.run_test_ip46_routed_to_bridged_and_back(True, True,
self.WITHOUT_EH)
def test_0102_ip6_irb_1(self):
""" ACL IPv6 bridged -> routed, L2 ACL permit+reflect"""
self.run_test_ip46_bridged_to_routed_and_back(True, True,
self.WITHOUT_EH)
def test_0103_ip6_irb_1(self):
""" ACL IPv4 routed -> bridged, L2 ACL permit+reflect"""
self.run_test_ip46_routed_to_bridged_and_back(True, False,
self.WITHOUT_EH)
def test_0104_ip6_irb_1(self):
""" ACL IPv4 bridged -> routed, L2 ACL permit+reflect"""
self.run_test_ip46_bridged_to_routed_and_back(True, False,
self.WITHOUT_EH)
def test_0111_ip6_irb_1(self):
""" ACL IPv6 routed -> bridged, L3 ACL permit+reflect"""
self.run_test_ip46_routed_to_bridged_and_back(False, True,
self.WITHOUT_EH)
def test_0112_ip6_irb_1(self):
""" ACL IPv6 bridged -> routed, L3 ACL permit+reflect"""
self.run_test_ip46_bridged_to_routed_and_back(False, True,
self.WITHOUT_EH)
def test_0113_ip6_irb_1(self):
""" ACL IPv4 routed -> bridged, L3 ACL permit+reflect"""
self.run_test_ip46_routed_to_bridged_and_back(False, False,
self.WITHOUT_EH)
def test_0114_ip6_irb_1(self):
""" ACL IPv4 bridged -> routed, L3 ACL permit+reflect"""
self.run_test_ip46_bridged_to_routed_and_back(False, False,
self.WITHOUT_EH)
# A block of tests with extension headers
def test_1001_ip6_irb_1(self):
""" ACL IPv6+EH routed -> bridged, L2 ACL deny"""
self.run_test_ip46_routed_to_bridged(True, True, False,
self.WITH_EH)
def test_1002_ip6_irb_1(self):
""" ACL IPv6+EH routed -> bridged, L3 ACL deny"""
self.run_test_ip46_routed_to_bridged(False, True, False,
self.WITH_EH)
def test_1005_ip6_irb_1(self):
""" ACL IPv6+EH bridged -> routed, L2 ACL deny """
self.run_test_ip46_bridged_to_routed(True, True, False,
self.WITH_EH)
def test_1006_ip6_irb_1(self):
""" ACL IPv6+EH bridged -> routed, L3 ACL deny """
self.run_test_ip46_bridged_to_routed(False, True, False,
self.WITH_EH)
def test_1101_ip6_irb_1(self):
""" ACL IPv6+EH routed -> bridged, L2 ACL permit+reflect"""
self.run_test_ip46_routed_to_bridged_and_back(True, True,
self.WITH_EH)
def test_1102_ip6_irb_1(self):
""" ACL IPv6+EH bridged -> routed, L2 ACL permit+reflect"""
self.run_test_ip46_bridged_to_routed_and_back(True, True,
self.WITH_EH)
def test_1111_ip6_irb_1(self):
""" ACL IPv6+EH routed -> bridged, L3 ACL permit+reflect"""
self.run_test_ip46_routed_to_bridged_and_back(False, True,
self.WITH_EH)
def test_1112_ip6_irb_1(self):
""" ACL IPv6+EH bridged -> routed, L3 ACL permit+reflect"""
self.run_test_ip46_bridged_to_routed_and_back(False, True,
self.WITH_EH)
# IPv4 with "MF" bit set
def test_1201_ip6_irb_1(self):
""" ACL IPv4+MF routed -> bridged, L2 ACL deny"""
self.run_test_ip46_routed_to_bridged(True, False, False,
self.WITH_EH)
def test_1202_ip6_irb_1(self):
""" ACL IPv4+MF routed -> bridged, L3 ACL deny"""
self.run_test_ip46_routed_to_bridged(False, False, False,
self.WITH_EH)
def test_1205_ip6_irb_1(self):
""" ACL IPv4+MF bridged -> routed, L2 ACL deny """
self.run_test_ip46_bridged_to_routed(True, False, False,
self.WITH_EH)
def test_1206_ip6_irb_1(self):
""" ACL IPv4+MF bridged -> routed, L3 ACL deny """
self.run_test_ip46_bridged_to_routed(False, False, False,
self.WITH_EH)
def test_1301_ip6_irb_1(self):
""" ACL IPv4+MF routed -> bridged, L2 ACL permit+reflect"""
self.run_test_ip46_routed_to_bridged_and_back(True, False,
self.WITH_EH)
def test_1302_ip6_irb_1(self):
""" ACL IPv4+MF bridged -> routed, L2 ACL permit+reflect"""
self.run_test_ip46_bridged_to_routed_and_back(True, False,
self.WITH_EH)
def test_1311_ip6_irb_1(self):
""" ACL IPv4+MF routed -> bridged, L3 ACL permit+reflect"""
self.run_test_ip46_routed_to_bridged_and_back(False, False,
self.WITH_EH)
def test_1312_ip6_irb_1(self):
""" ACL IPv4+MF bridged -> routed, L3 ACL permit+reflect"""
self.run_test_ip46_bridged_to_routed_and_back(False, False,
self.WITH_EH)
# Stateful ACL tests with stateful ICMP
def test_1401_ip6_irb_1(self):
""" IPv6 routed -> bridged, L2 ACL permit+reflect, ICMP reflect"""
self.run_test_ip46_routed_to_bridged_and_back(True, True,
self.WITHOUT_EH,
self.STATEFUL_ICMP)
def test_1402_ip6_irb_1(self):
""" IPv6 bridged -> routed, L2 ACL permit+reflect, ICMP reflect"""
self.run_test_ip46_bridged_to_routed_and_back(True, True,
self.WITHOUT_EH,
self.STATEFUL_ICMP)
def test_1403_ip4_irb_1(self):
""" IPv4 routed -> bridged, L2 ACL permit+reflect, ICMP reflect"""
self.run_test_ip46_routed_to_bridged_and_back(True, False,
self.WITHOUT_EH,
self.STATEFUL_ICMP)
def test_1404_ip4_irb_1(self):
""" IPv4 bridged -> routed, L2 ACL permit+reflect, ICMP reflect"""
self.run_test_ip46_bridged_to_routed_and_back(True, False,
self.WITHOUT_EH,
self.STATEFUL_ICMP)
def test_1411_ip6_irb_1(self):
""" IPv6 routed -> bridged, L3 ACL permit+reflect, ICMP reflect"""
self.run_test_ip46_routed_to_bridged_and_back(False, True,
self.WITHOUT_EH,
self.STATEFUL_ICMP)
def test_1412_ip6_irb_1(self):
""" IPv6 bridged -> routed, L3 ACL permit+reflect, ICMP reflect"""
self.run_test_ip46_bridged_to_routed_and_back(False, True,
self.WITHOUT_EH,
self.STATEFUL_ICMP)
def test_1413_ip4_irb_1(self):
""" IPv4 routed -> bridged, L3 ACL permit+reflect, ICMP reflect"""
self.run_test_ip46_routed_to_bridged_and_back(False, False,
self.WITHOUT_EH,
self.STATEFUL_ICMP)
def test_1414_ip4_irb_1(self):
""" IPv4 bridged -> routed, L3 ACL permit+reflect, ICMP reflect"""
self.run_test_ip46_bridged_to_routed_and_back(False, False,
self.WITHOUT_EH,
self.STATEFUL_ICMP)
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
