rc = setsockopt(protocol_socket, IPPROTO_IPV6, IPV6_JOIN_GROUP,
(char*)&mreq, sizeof(mreq));
- if(rc < 0) {
- flog_err_sys(EC_LIB_SOCKET,
- "setsockopt(IPV6_JOIN_GROUP) on interface '%s': %s",
- ifp->name, safe_strerror(errno));
- /* This is probably due to a missing link-local address,
- so down this interface, and wait until the main loop
- tries to up it again. */
- interface_reset(ifp);
- return -1;
+ if (rc < 0 && errno != EADDRINUSE) {
+ flog_err_sys(EC_LIB_SOCKET,
+ "setsockopt(IPV6_JOIN_GROUP) on interface '%s': %s",
+ ifp->name, safe_strerror(errno));
+ /* This is probably due to a missing link-local address,
+ so down this interface, and wait until the main loop
+ tries to up it again. */
+ interface_reset(ifp);
+ return -1;
}
set_timeout(&babel_ifp->hello_timeout, babel_ifp->hello_interval);
}
/* Threads. */
- thread_add_read(master, &babel_read_protocol, NULL, protocol_socket, &babel_routing_process->t_read);
+ thread_add_read(master, babel_read_protocol, NULL, protocol_socket, &babel_routing_process->t_read);
/* wait a little: zebra will announce interfaces, addresses, routes... */
thread_add_timer_msec(master, babel_init_routing_process, NULL, 200L, &babel_routing_process->t_update);
--- /dev/null
+log file eigrpd.log
+
+interface r1-eth0
+ babel hello-interval 1000
+ babel wired
+ babel update-interval 50
+!
+interface r1-eth1
+ babel hello-interval 1000
+ babel wired
+ babel update-interval 50
+!
+router babel
+ network r1-eth0
+ network r1-eth1
+ redistribute ipv4 connected
+ redistribute ipv6 connected
+!
+line vty
+!
+
--- /dev/null
+{
+ "192.168.1.0/24":[
+ {
+ "prefix":"192.168.1.0/24",
+ "protocol":"connected",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "directlyConnected":true,
+ "interfaceName":"r1-eth0",
+ "active":true
+ }
+ ]
+ }
+ ],
+ "192.168.2.0/24":[
+ {
+ "prefix":"192.168.2.0/24",
+ "prefixLen":24,
+ "protocol":"babel",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "ip":"193.1.1.2",
+ "afi":"ipv4",
+ "interfaceName":"r1-eth1"
+ }
+ ]
+ }
+ ],
+ "192.168.3.0/24":[
+ {
+ "prefix":"192.168.3.0/24",
+ "protocol":"babel",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "ip":"193.1.1.2",
+ "afi":"ipv4",
+ "interfaceName":"r1-eth1",
+ "active":true
+ }
+ ]
+ }
+ ],
+ "193.1.1.0/26":[
+ {
+ "prefix":"193.1.1.0/26",
+ "protocol":"connected",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "directlyConnected":true,
+ "interfaceName":"r1-eth1",
+ "active":true
+ }
+ ]
+ }
+ ],
+ "193.1.2.0/24":[
+ {
+ "prefix":"193.1.2.0/24",
+ "protocol":"babel",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "ip":"193.1.1.2",
+ "afi":"ipv4",
+ "interfaceName":"r1-eth1",
+ "active":true
+ }
+ ]
+ }
+ ]
+}
--- /dev/null
+log file zebra.log
+! debug zebra rib detail
+!
+hostname r1
+!
+interface r1-eth0
+ ip address 192.168.1.1/24
+ ipv6 address 192:168:1::1/64
+!
+interface r1-eth1
+ description to sw2 - babel interface
+ ip address 193.1.1.1/26
+ ipv6 address 193:1:1::1/64
+ no link-detect
+!
+ip forwarding
+ipv6 forwarding
+!
+!
+line vty
+!
+
--- /dev/null
+log file eigrpd.log
+!
+interface r2-eth0
+ babel hello-interval 1000
+ babel wired
+ babel update-interval 50
+!
+interface r2-eth1
+ babel hello-interval 1000
+ babel wired
+ babel update-interval 50
+!
+router babel
+ network r2-eth0
+ network r2-eth1
+ redistribute ipv4 connected
+ redistribute ipv6 connected
+!
--- /dev/null
+{
+ "192.168.1.0/24":[
+ {
+ "prefix":"192.168.1.0/24",
+ "protocol":"babel",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "ip":"193.1.1.1",
+ "afi":"ipv4",
+ "interfaceName":"r2-eth0",
+ "active":true
+ }
+ ]
+ }
+ ],
+ "192.168.2.0/24":[
+ {
+ "prefix":"192.168.2.0/24",
+ "protocol":"babel",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "ip":"193.1.2.2",
+ "afi":"ipv4",
+ "interfaceName":"r2-eth1",
+ "active":true
+ }
+ ]
+ }
+ ],
+ "192.168.3.0/24":[
+ {
+ "prefix":"192.168.3.0/24",
+ "protocol":"babel",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "ip":"193.1.2.2",
+ "afi":"ipv4",
+ "interfaceName":"r2-eth1",
+ "active":true
+ }
+ ]
+ }
+ ],
+ "193.1.1.0/26":[
+ {
+ "prefix":"193.1.1.0/26",
+ "protocol":"connected",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "directlyConnected":true,
+ "interfaceName":"r2-eth0",
+ "active":true
+ }
+ ]
+ }
+ ],
+ "193.1.2.0/24":[
+ {
+ "prefix":"193.1.2.0/24",
+ "protocol":"connected",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "directlyConnected":true,
+ "interfaceName":"r2-eth1",
+ "active":true
+ }
+ ]
+ }
+ ]
+}
--- /dev/null
+log file zebra.log
+!
+hostname r2
+!
+interface r2-eth0
+ description to sw2 - babel interface
+ ip address 193.1.1.2/26
+ ipv6 address 193:1:1::2/64
+ no link-detect
+!
+interface r2-eth1
+ description to sw3 - babel interface
+ ip address 193.1.2.1/24
+ ipv6 address 193:1:2::1/64
+ no link-detect
+!
+ip forwarding
+ipv6 forwarding
+!
+!
+line vty
+!
+
--- /dev/null
+log file eigrpd.log
+!
+interface r3-eth0
+ babel hello-interval 1000
+ babel wired
+ babel update-interval 50
+!
+interface r3-eth1
+ babel hello-interval 1000
+ babel wired
+ babel update-interval 50
+!
+router babel
+ network r3-eth0
+ network r3-eth1
+ redistribute ipv4 connected
+ redistribute ipv4 static
+ redistirbute ipv6 connected
--- /dev/null
+{
+ "192.168.1.0/24":[
+ {
+ "prefix":"192.168.1.0/24",
+ "protocol":"babel",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "ip":"193.1.2.1",
+ "afi":"ipv4",
+ "interfaceName":"r3-eth1",
+ "active":true
+ }
+ ]
+ }
+ ],
+ "192.168.2.0/24":[
+ {
+ "prefix":"192.168.2.0/24",
+ "protocol":"static",
+ "selected":true,
+ "distance":1,
+ "nexthops":[
+ {
+ "fib":true,
+ "ip":"192.168.3.10",
+ "afi":"ipv4",
+ "interfaceName":"r3-eth0",
+ "active":true
+ }
+ ]
+ }
+ ],
+ "192.168.3.0/24":[
+ {
+ "prefix":"192.168.3.0/24",
+ "protocol":"connected",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "directlyConnected":true,
+ "interfaceName":"r3-eth0",
+ "active":true
+ }
+ ]
+ }
+ ],
+ "193.1.1.0/26":[
+ {
+ "prefix":"193.1.1.0/26",
+ "protocol":"babel",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "ip":"193.1.2.1",
+ "afi":"ipv4",
+ "interfaceName":"r3-eth1",
+ "active":true
+ }
+ ]
+ }
+ ],
+ "193.1.2.0/24":[
+ {
+ "prefix":"193.1.2.0/24",
+ "protocol":"connected",
+ "selected":true,
+ "nexthops":[
+ {
+ "fib":true,
+ "directlyConnected":true,
+ "interfaceName":"r3-eth1",
+ "active":true
+ }
+ ]
+ }
+ ]
+}
--- /dev/null
+log file zebra.log
+!
+hostname r3
+!
+interface r3-eth0
+ description to sw4 - Stub interface
+ ip address 192.168.3.1/24
+ ipv6 address 192:168:3::1/64
+ no link-detect
+!
+interface r3-eth1
+ description to sw3 - RIPv2 interface
+ ip address 193.1.2.2/24
+ ipv6 address 193:1:2::2/64
+ no link-detect
+!
+ip route 192.168.2.0/24 192.168.3.10
+ipv6 route 192:168:2::0/64 192:168:3::10
+!
+ip forwarding
+ipv6 forwarding
+!
+!
+line vty
+!
--- /dev/null
+#!/usr/bin/env python
+
+#
+# test_babel_topo1.py
+#
+# Copyright (c) 2017 by
+# Cumulus Networks, Inc.
+# Donald Sharp
+#
+# Permission to use, copy, modify, and/or distribute this software
+# for any purpose with or without fee is hereby granted, provided
+# that the above copyright notice and this permission notice appear
+# in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+#
+
+"""
+test_babel_topo1.py: Testing BABEL
+
+"""
+
+import os
+import re
+import sys
+import pytest
+import json
+
+pytestmark = [pytest.mark.babeld]
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+from lib.topolog import logger
+
+# Required to instantiate the topology builder class.
+
+#####################################################
+##
+## Network Topology Definition
+##
+#####################################################
+
+
+def build_topo(tgen):
+ for routern in range(1, 4):
+ tgen.add_router("r{}".format(routern))
+
+ # On main router
+ # First switch is for a dummy interface (for local network)
+ switch = tgen.add_switch("sw1")
+ switch.add_link(tgen.gears["r1"])
+
+ # Switches for BABEL
+ # switch 2 switch is for connection to BABEL router
+ switch = tgen.add_switch("sw2")
+ switch.add_link(tgen.gears["r1"])
+ switch.add_link(tgen.gears["r2"])
+
+ # switch 4 is stub on remote BABEL router
+ switch = tgen.add_switch("sw4")
+ switch.add_link(tgen.gears["r3"])
+
+ # switch 3 is between BABEL routers
+ switch = tgen.add_switch("sw3")
+ switch.add_link(tgen.gears["r2"])
+ switch.add_link(tgen.gears["r3"])
+
+
+#####################################################
+##
+## Tests starting
+##
+#####################################################
+
+
+def setup_module(module):
+ "Setup topology"
+ tgen = Topogen(build_topo, module.__name__)
+ tgen.start_topology()
+
+ # This is a sample of configuration loading.
+ router_list = tgen.routers()
+ for rname, router in router_list.items():
+ router.load_config(
+ TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
+ )
+ router.load_config(
+ TopoRouter.RD_BABEL, os.path.join(CWD, "{}/babeld.conf".format(rname))
+ )
+
+ tgen.start_router()
+
+
+def teardown_module(_mod):
+ "Teardown the pytest environment"
+ tgen = get_topogen()
+
+ # This function tears down the whole topology.
+ tgen.stop_topology()
+
+
+def test_converge_protocols():
+ "Wait for protocol convergence"
+
+ tgen = get_topogen()
+ # Don't run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ topotest.sleep(10, "Waiting for BABEL convergence")
+
+
+def test_zebra_ipv4_routingTable():
+ "Test 'show ip route'"
+
+ tgen = get_topogen()
+ # Don't run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ failures = 0
+ router_list = tgen.routers().values()
+ for router in router_list:
+ output = router.vtysh_cmd("show ip route json", isjson=True)
+ refTableFile = "{}/{}/show_ip_route.json_ref".format(CWD, router.name)
+ expected = json.loads(open(refTableFile).read())
+
+ assertmsg = "Zebra IPv4 Routing Table verification failed for router {}".format(
+ router.name
+ )
+ assert topotest.json_cmp(output, expected) is None, assertmsg
+
+def test_shutdown_check_stderr():
+ if os.environ.get("TOPOTESTS_CHECK_STDERR") is None:
+ pytest.skip("Skipping test for Stderr output and memory leaks")
+
+ tgen = get_topogen()
+ # Don't run this test if we have any failure.
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ logger.info("Verifying unexpected STDERR output from daemons")
+
+ router_list = tgen.routers().values()
+ for router in router_list:
+ router.stop()
+
+ log = tgen.net[router.name].getStdErr("babeld")
+ if log:
+ logger.error("BABELd StdErr Log:" + log)
+ log = tgen.net[router.name].getStdErr("zebra")
+ if log:
+ logger.error("Zebra StdErr Log:" + log)
+
+
+if __name__ == "__main__":
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))
projects / mirror_frr.git / commitdiff