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/*
 * Copyright (c) 2017 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.
*/

#include <vppinfra/maplog.h>

clib_maplog_main_t maplog_main;

typedef struct
{
  u64 serial_number;
  u64 junk[7];
} test_entry_t;

typedef enum
{
  TEST_NORMAL,
  TEST_CIRCULAR,
} test_type_t;

static void
process_maplog_records (clib_maplog_header_t * h,
			test_entry_t * e, u64 records_this_file)
{
  static int print_header;
  int i = 0;

  if (print_header == 0)
    {
      print_header = 1;
      fformat (stdout, "%U", format_maplog_header, h, 1 /* verbose */ );
    }

  while (records_this_file--)
    {
      /* Padding at the end of a damaged log? */
      if (e->serial_number == 0ULL)
	break;
      fformat (stdout, "%4lld ", e->serial_number);
      if (++i == 8)
	{
	  fformat (stdout, "\n");
	  i = 0;
	}
      e++;
    }
  fformat (stdout, "\n--------------\n");
}

int
test_maplog_main (unformat_input_t * input)
{
  clib_maplog_main_t *mm = &maplog_main;
  clib_maplog_init_args_t _a, *a = &_a;
  int rv;
  int i, limit;
  test_entry_t *t;
  int noclose = 0;
  test_type_t which = TEST_NORMAL;

  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
    {
      if (unformat (input, "noclose"))
	noclose = 1;
      else if (unformat (input, "circular"))
	which = TEST_CIRCULAR;
      else
	clib_warning ("unknown input '%U'", format_unformat_error, input);
    }

  memset (a, 0, sizeof (*a));
  a->mm = mm;
  a->file_basename = "/tmp/maplog_test";
  a->file_size_in_bytes = 4096;
  a->record_size_in_bytes = sizeof (test_entry_t);
  a->application_id = 1;
  a->application_major_version = 1;
  a->application_minor_version = 0;
  a->application_patch_version = 0;
  a->maplog_is_circular = (which == TEST_CIRCULAR) ? 1 : 0;

  rv = clib_maplog_init (a);

  if (rv)
    {
      clib_warning ("clib_maplog_init returned %d", rv);
      exit (1);
    }

  limit = (which == TEST_CIRCULAR) ? (64 + 2) : 64 * 5;

  for (i = 0; i < limit; i++)
    {
      t = clib_maplog_get_entry (mm);
      t->serial_number = i + 1;
    }

  if (noclose)
    memset (mm, 0, sizeof (*mm));
  else
    clib_maplog_close (mm);

  clib_maplog_process ("/tmp/maplog_test", process_maplog_records);

  return 0;
}

#ifdef CLIB_UNIX
int
main (int argc, char *argv[])
{
  unformat_input_t i;
  int ret;

  unformat_init_command_line (&i, argv);
  ret = test_maplog_main (&i);
  unformat_free (&i);

  return ret;
}
#endif /* CLIB_UNIX */


/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */
s1">'src_ip_prefix_len': rule_prefix_len, 'dst_ip_addr': inet_pton(rule_family, p[rule_l3_layer].dst), 'dst_ip_prefix_len': rule_prefix_len, 'srcport_or_icmptype_first': rule_l4_sport_first, 'srcport_or_icmptype_last': rule_l4_sport_last, 'dstport_or_icmpcode_first': rule_l4_dport, 'dstport_or_icmpcode_last': rule_l4_dport, 'proto': rule_l4_proto, } return new_rule Packet.to_acl_rule = to_acl_rule class IterateWithSleep(): def __init__(self, testcase, n_iters, description, sleep_sec): self.curr = 0 self.testcase = testcase self.n_iters = n_iters self.sleep_sec = sleep_sec self.description = description def __iter__(self): for x in range(0, self.n_iters): yield x self.testcase.sleep(self.sleep_sec) class Conn(L4_Conn): def apply_acls(self, reflect_side, acl_side): pkts = [] pkts.append(self.pkt(0)) pkts.append(self.pkt(1)) pkt = pkts[reflect_side] r = [] r.append(pkt.to_acl_rule(2, wildcard_sport=True)) r.append(self.wildcard_rule(0)) res = self.testcase.vapi.acl_add_replace(0xffffffff, r) self.testcase.assert_equal(res.retval, 0, "error adding ACL") reflect_acl_index = res.acl_index r = [] r.append(self.wildcard_rule(0)) res = self.testcase.vapi.acl_add_replace(0xffffffff, r) self.testcase.assert_equal(res.retval, 0, "error adding deny ACL") deny_acl_index = res.acl_index if reflect_side == acl_side: self.testcase.vapi.acl_interface_set_acl_list( self.ifs[acl_side].sw_if_index, 1, [reflect_acl_index, deny_acl_index]) self.testcase.vapi.acl_interface_set_acl_list( self.ifs[1-acl_side].sw_if_index, 0, []) else: self.testcase.vapi.acl_interface_set_acl_list( self.ifs[acl_side].sw_if_index, 1, [deny_acl_index, reflect_acl_index]) self.testcase.vapi.acl_interface_set_acl_list( self.ifs[1-acl_side].sw_if_index, 0, []) def wildcard_rule(self, is_permit): any_addr = ["0.0.0.0", "::"] rule_family = self.address_family is_ip6 = 1 if rule_family == AF_INET6 else 0 new_rule = { 'is_permit': is_permit, 'is_ipv6': is_ip6, 'src_ip_addr': inet_pton(rule_family, any_addr[is_ip6]), 'src_ip_prefix_len': 0, 'dst_ip_addr': inet_pton(rule_family, any_addr[is_ip6]), 'dst_ip_prefix_len': 0, 'srcport_or_icmptype_first': 0, 'srcport_or_icmptype_last': 65535, 'dstport_or_icmpcode_first': 0, 'dstport_or_icmpcode_last': 65535, 'proto': 0, } return new_rule @unittest.skipUnless(running_extended_tests(), "part of extended tests") class ACLPluginConnTestCase(VppTestCase): """ ACL plugin connection-oriented extended testcases """ @classmethod def setUpClass(self): super(ACLPluginConnTestCase, self).setUpClass() # create pg0 and pg1 self.create_pg_interfaces(range(2)) cmd = "set acl-plugin session table event-trace 1" self.logger.info(self.vapi.cli(cmd)) for i in self.pg_interfaces: i.admin_up() i.config_ip4() i.config_ip6() i.resolve_arp() i.resolve_ndp() def tearDown(self): """Run standard test teardown and log various show commands """ super(ACLPluginConnTestCase, self).tearDown() if not self.vpp_dead: self.logger.info(self.vapi.cli("show ip arp")) self.logger.info(self.vapi.cli("show ip6 neighbors")) self.logger.info(self.vapi.cli("show acl-plugin sessions")) 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")) self.logger.info(self.vapi.cli("show event-logger all")) def run_basic_conn_test(self, af, acl_side): """ Basic conn timeout test """ conn1 = Conn(self, self.pg0, self.pg1, af, UDP, 42001, 4242) conn1.apply_acls(0, acl_side) conn1.send_through(0) # the return packets should pass conn1.send_through(1) # send some packets on conn1, ensure it doesn't go away for i in IterateWithSleep(self, 20, "Keep conn active", 0.3): conn1.send_through(1) # allow the conn to time out for i in IterateWithSleep(self, 30, "Wait for timeout", 0.1): pass # now try to send a packet on the reflected side try: p2 = conn1.send_through(1).command() except: # If we asserted while waiting, it's good. # the conn should have timed out. p2 = None self.assert_equal(p2, None, "packet on long-idle conn") def run_active_conn_test(self, af, acl_side): """ Idle connection behind active connection test """ base = 10000 + 1000*acl_side conn1 = Conn(self, self.pg0, self.pg1, af, UDP, base + 1, 2323) conn2 = Conn(self, self.pg0, self.pg1, af, UDP, base + 2, 2323) conn3 = Conn(self, self.pg0, self.pg1, af, UDP, base + 3, 2323) conn1.apply_acls(0, acl_side) conn1.send(0) conn1.recv(1) # create and check that the conn2/3 work self.sleep(0.1) conn2.send_pingpong(0) self.sleep(0.1) conn3.send_pingpong(0) # send some packets on conn1, keep conn2/3 idle for i in IterateWithSleep(self, 20, "Keep conn active", 0.2): conn1.send_through(1) try: p2 = conn2.send_through(1).command() except: # If we asserted while waiting, it's good. # the conn should have timed out. p2 = None # We should have not received the packet on a long-idle # connection, because it should have timed out # If it didn't - it is a problem self.assert_equal(p2, None, "packet on long-idle conn") def run_clear_conn_test(self, af, acl_side): """ Clear the connections via CLI """ conn1 = Conn(self, self.pg0, self.pg1, af, UDP, 42001, 4242) conn1.apply_acls(0, acl_side) conn1.send_through(0) # the return packets should pass conn1.send_through(1) # send some packets on conn1, ensure it doesn't go away for i in IterateWithSleep(self, 20, "Keep conn active", 0.3): conn1.send_through(1) # clear all connections self.vapi.ppcli("clear acl-plugin sessions") # now try to send a packet on the reflected side try: p2 = conn1.send_through(1).command() except: # If we asserted while waiting, it's good. # the conn should have timed out. p2 = None self.assert_equal(p2, None, "packet on supposedly deleted conn") def run_tcp_transient_setup_conn_test(self, af, acl_side): conn1 = Conn(self, self.pg0, self.pg1, af, TCP, 53001, 5151) conn1.apply_acls(0, acl_side) conn1.send_through(0, 'S') # the return packets should pass conn1.send_through(1, 'SA') # allow the conn to time out for i in IterateWithSleep(self, 30, "Wait for timeout", 0.1): pass # ensure conn times out try: p2 = conn1.send_through(1).command() except: # If we asserted while waiting, it's good. # the conn should have timed out. p2 = None self.assert_equal(p2, None, "packet on supposedly deleted conn") def run_tcp_established_conn_test(self, af, acl_side): conn1 = Conn(self, self.pg0, self.pg1, af, TCP, 53002, 5052) conn1.apply_acls(0, acl_side) conn1.send_through(0, 'S') # the return packets should pass conn1.send_through(1, 'SA') # complete the threeway handshake # (NB: sequence numbers not tracked, so not set!) conn1.send_through(0, 'A') # allow the conn to time out if it's in embryonic timer for i in IterateWithSleep(self, 30, "Wait for transient timeout", 0.1): pass # Try to send the packet from the "forbidden" side - it must pass conn1.send_through(1, 'A') # ensure conn times out for real for i in IterateWithSleep(self, 130, "Wait for timeout", 0.1): pass try: p2 = conn1.send_through(1).command() except: # If we asserted while waiting, it's good. # the conn should have timed out. p2 = None self.assert_equal(p2, None, "packet on supposedly deleted conn") def run_tcp_transient_teardown_conn_test(self, af, acl_side): conn1 = Conn(self, self.pg0, self.pg1, af, TCP, 53002, 5052) conn1.apply_acls(0, acl_side) conn1.send_through(0, 'S') # the return packets should pass conn1.send_through(1, 'SA') # complete the threeway handshake # (NB: sequence numbers not tracked, so not set!) conn1.send_through(0, 'A') # allow the conn to time out if it's in embryonic timer for i in IterateWithSleep(self, 30, "Wait for transient timeout", 0.1): pass # Try to send the packet from the "forbidden" side - it must pass conn1.send_through(1, 'A') # Send the FIN to bounce the session out of established conn1.send_through(1, 'FA') # If conn landed on transient timer it will time out here for i in IterateWithSleep(self, 30, "Wait for transient timeout", 0.1): pass # Now it should have timed out already try: p2 = conn1.send_through(1).command() except: # If we asserted while waiting, it's good. # the conn should have timed out. p2 = None self.assert_equal(p2, None, "packet on supposedly deleted conn") def test_0000_conn_prepare_test(self): """ Prepare the settings """ self.vapi.ppcli("set acl-plugin session timeout udp idle 1") def test_0001_basic_conn_test(self): """ IPv4: Basic conn timeout test reflect on ingress """ self.run_basic_conn_test(AF_INET, 0) def test_0002_basic_conn_test(self): """ IPv4: Basic conn timeout test reflect on egress """ self.run_basic_conn_test(AF_INET, 1) def test_0005_clear_conn_test(self): """ IPv4: reflect egress, clear conn """ self.run_clear_conn_test(AF_INET, 1) def test_0006_clear_conn_test(self): """ IPv4: reflect ingress, clear conn """ self.run_clear_conn_test(AF_INET, 0) def test_0011_active_conn_test(self): """ IPv4: Idle conn behind active conn, reflect on ingress """ self.run_active_conn_test(AF_INET, 0) def test_0012_active_conn_test(self): """ IPv4: Idle conn behind active conn, reflect on egress """ self.run_active_conn_test(AF_INET, 1) def test_1001_basic_conn_test(self): """ IPv6: Basic conn timeout test reflect on ingress """ self.run_basic_conn_test(AF_INET6, 0) def test_1002_basic_conn_test(self): """ IPv6: Basic conn timeout test reflect on egress """ self.run_basic_conn_test(AF_INET6, 1) def test_1005_clear_conn_test(self): """ IPv6: reflect egress, clear conn """ self.run_clear_conn_test(AF_INET6, 1) def test_1006_clear_conn_test(self): """ IPv6: reflect ingress, clear conn """ self.run_clear_conn_test(AF_INET6, 0) def test_1011_active_conn_test(self): """ IPv6: Idle conn behind active conn, reflect on ingress """ self.run_active_conn_test(AF_INET6, 0) def test_1012_active_conn_test(self): """ IPv6: Idle conn behind active conn, reflect on egress """ self.run_active_conn_test(AF_INET6, 1) def test_2000_prepare_for_tcp_test(self): """ Prepare for TCP session tests """ # ensure the session hangs on if it gets treated as UDP self.vapi.ppcli("set acl-plugin session timeout udp idle 200") # let the TCP connection time out at 5 seconds self.vapi.ppcli("set acl-plugin session timeout tcp idle 10") self.vapi.ppcli("set acl-plugin session timeout tcp transient 1") def test_2001_tcp_transient_conn_test(self): """ IPv4: transient TCP session (incomplete 3WHS), ref. on ingress """ self.run_tcp_transient_setup_conn_test(AF_INET, 0) def test_2002_tcp_transient_conn_test(self): """ IPv4: transient TCP session (incomplete 3WHS), ref. on egress """ self.run_tcp_transient_setup_conn_test(AF_INET, 1) def test_2003_tcp_transient_conn_test(self): """ IPv4: established TCP session (complete 3WHS), ref. on ingress """ self.run_tcp_established_conn_test(AF_INET, 0) def test_2004_tcp_transient_conn_test(self): """ IPv4: established TCP session (complete 3WHS), ref. on egress """ self.run_tcp_established_conn_test(AF_INET, 1) def test_2005_tcp_transient_teardown_conn_test(self): """ IPv4: transient TCP session (3WHS,ACK,FINACK), ref. on ingress """ self.run_tcp_transient_teardown_conn_test(AF_INET, 0) def test_2006_tcp_transient_teardown_conn_test(self): """ IPv4: transient TCP session (3WHS,ACK,FINACK), ref. on egress """ self.run_tcp_transient_teardown_conn_test(AF_INET, 1) def test_3001_tcp_transient_conn_test(self): """ IPv6: transient TCP session (incomplete 3WHS), ref. on ingress """ self.run_tcp_transient_setup_conn_test(AF_INET6, 0) def test_3002_tcp_transient_conn_test(self): """ IPv6: transient TCP session (incomplete 3WHS), ref. on egress """ self.run_tcp_transient_setup_conn_test(AF_INET6, 1) def test_3003_tcp_transient_conn_test(self): """ IPv6: established TCP session (complete 3WHS), ref. on ingress """ self.run_tcp_established_conn_test(AF_INET6, 0) def test_3004_tcp_transient_conn_test(self): """ IPv6: established TCP session (complete 3WHS), ref. on egress """ self.run_tcp_established_conn_test(AF_INET6, 1) def test_3005_tcp_transient_teardown_conn_test(self): """ IPv6: transient TCP session (3WHS,ACK,FINACK), ref. on ingress """ self.run_tcp_transient_teardown_conn_test(AF_INET6, 0) def test_3006_tcp_transient_teardown_conn_test(self): """ IPv6: transient TCP session (3WHS,ACK,FINACK), ref. on egress """ self.run_tcp_transient_teardown_conn_test(AF_INET6, 1)