|
|
@@ -0,0 +1,299 @@
|
|
|
+// Copyright (C) 2015 Internet Systems Consortium, Inc. ("ISC")
|
|
|
+//
|
|
|
+// 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 ISC DISCLAIMS ALL WARRANTIES WITH
|
|
|
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
|
+// AND FITNESS. IN NO EVENT SHALL ISC 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.
|
|
|
+
|
|
|
+#include <config.h>
|
|
|
+#include <dhcp/tests/iface_mgr_test_config.h>
|
|
|
+#include <dhcp6/tests/dhcp6_test_utils.h>
|
|
|
+#include <dhcp6/tests/dhcp6_client.h>
|
|
|
+#include <dhcp/option6_addrlst.h>
|
|
|
+#include <dhcp/option6_client_fqdn.h>
|
|
|
+
|
|
|
+using namespace isc;
|
|
|
+using namespace isc::dhcp;
|
|
|
+using namespace isc::dhcp::test;
|
|
|
+using namespace isc::test;
|
|
|
+
|
|
|
+namespace {
|
|
|
+
|
|
|
+/// @brief Set of JSON configurations used by the Information-Request unit tests.
|
|
|
+///
|
|
|
+/// - Configuration 0:
|
|
|
+/// - one subnet used on eth0 interface
|
|
|
+/// - with address and prefix pools
|
|
|
+/// - dns-servers option
|
|
|
+/// - Configuation 1:
|
|
|
+/// - one subnet used on eth0 interface
|
|
|
+/// - no addresses or prefixes
|
|
|
+/// - domain-search option
|
|
|
+/// - Configuration 2:
|
|
|
+/// - one subnet used on eth0 interface
|
|
|
+/// - dns-servers option for subnet
|
|
|
+/// - sip-servers defined in global scope
|
|
|
+/// - Configuration 3:
|
|
|
+/// - nis-server, nis-domain specified in global scope
|
|
|
+/// - no subnets defined
|
|
|
+const char* CONFIGS[] = {
|
|
|
+ // Configuration 0
|
|
|
+ "{ \"interfaces\": [ \"*\" ],"
|
|
|
+ "\"preferred-lifetime\": 3000,"
|
|
|
+ "\"rebind-timer\": 2000, "
|
|
|
+ "\"renew-timer\": 1000, "
|
|
|
+ "\"subnet6\": [ { "
|
|
|
+ " \"pools\": [ { \"pool\": \"2001:db8:2::/64\" } ],"
|
|
|
+ " \"pd-pools\": ["
|
|
|
+ " { \"prefix\": \"2001:db8:3::\", "
|
|
|
+ " \"prefix-len\": 48, "
|
|
|
+ " \"delegated-len\": 64"
|
|
|
+ " } ],"
|
|
|
+ " \"option-data\": [ {"
|
|
|
+ " \"name\": \"dns-servers\","
|
|
|
+ " \"data\": \"2001:db8::1, 2001:db8::2\""
|
|
|
+ " } ],"
|
|
|
+ " \"subnet\": \"2001:db8::/32\", "
|
|
|
+ " \"interface\": \"eth0\""
|
|
|
+ " } ],"
|
|
|
+ "\"valid-lifetime\": 4000 }",
|
|
|
+
|
|
|
+ // Configuration 1
|
|
|
+ "{ \"interfaces\": [ \"*\" ],"
|
|
|
+ "\"preferred-lifetime\": 3000,"
|
|
|
+ "\"rebind-timer\": 2000, "
|
|
|
+ "\"renew-timer\": 1000, "
|
|
|
+ "\"subnet6\": [ { "
|
|
|
+ " \"option-data\": [ {"
|
|
|
+ " \"name\": \"sip-server-addr\","
|
|
|
+ " \"data\": \"2001:db8::abcd\""
|
|
|
+ " } ],"
|
|
|
+ " \"subnet\": \"2001:db8::/32\", "
|
|
|
+ " \"interface\": \"eth0\""
|
|
|
+ " } ],"
|
|
|
+ "\"valid-lifetime\": 4000 }",
|
|
|
+
|
|
|
+ // Configuration 2
|
|
|
+ "{ \"interfaces\": [ \"*\" ],"
|
|
|
+ "\"preferred-lifetime\": 3000,"
|
|
|
+ "\"rebind-timer\": 2000, "
|
|
|
+ "\"renew-timer\": 1000, "
|
|
|
+ " \"option-data\": [ {"
|
|
|
+ " \"name\": \"sip-server-addr\","
|
|
|
+ " \"data\": \"2001:db8::1\""
|
|
|
+ " } ],"
|
|
|
+ "\"subnet6\": [ { "
|
|
|
+ " \"subnet\": \"2001:db8::/32\", "
|
|
|
+ " \"interface\": \"eth0\","
|
|
|
+ " \"option-data\": [ {"
|
|
|
+ " \"name\": \"dns-servers\","
|
|
|
+ " \"data\": \"2001:db8::2\""
|
|
|
+ " } ]"
|
|
|
+ " } ],"
|
|
|
+ "\"valid-lifetime\": 4000 }",
|
|
|
+
|
|
|
+ // Configuration 3
|
|
|
+ "{ \"interfaces\": [ \"*\" ],"
|
|
|
+ "\"option-data\": [ {"
|
|
|
+ " \"name\": \"nis-servers\","
|
|
|
+ " \"data\": \"2001:db8::1, 2001:db8::2\""
|
|
|
+ " } ]"
|
|
|
+ "}"
|
|
|
+};
|
|
|
+
|
|
|
+/// @brief Test fixture class for testing 4-way exchange: Solicit-Advertise,
|
|
|
+/// Request-Reply.
|
|
|
+class InfRequestTest : public Dhcpv6SrvTest {
|
|
|
+public:
|
|
|
+ /// @brief Constructor.
|
|
|
+ ///
|
|
|
+ /// Sets up fake interfaces.
|
|
|
+ InfRequestTest()
|
|
|
+ : Dhcpv6SrvTest(),
|
|
|
+ iface_mgr_test_config_(true) {
|
|
|
+ }
|
|
|
+
|
|
|
+ /// @brief Interface Manager's fake configuration control.
|
|
|
+ IfaceMgrTestConfig iface_mgr_test_config_;
|
|
|
+};
|
|
|
+
|
|
|
+/// Check that server processes correctly an incoming inf-request in a
|
|
|
+/// typical subnet that has also address and prefix pools.
|
|
|
+TEST_F(InfRequestTest, infRequestBasic) {
|
|
|
+ Dhcp6Client client;
|
|
|
+
|
|
|
+ // Configure client to request IA_PD.
|
|
|
+ configure(CONFIGS[0], *client.getServer());
|
|
|
+ // Make sure we ended-up having expected number of subnets configured.
|
|
|
+ const Subnet6Collection* subnets = CfgMgr::instance().getCurrentCfg()->
|
|
|
+ getCfgSubnets6()->getAll();
|
|
|
+ ASSERT_EQ(1, subnets->size());
|
|
|
+
|
|
|
+ // Perform 2-way exchange (Inf-request/reply)
|
|
|
+ client.requestOption(D6O_NAME_SERVERS);
|
|
|
+ ASSERT_NO_THROW(client.doInfRequest());
|
|
|
+
|
|
|
+ // Confirm that there's a response
|
|
|
+ Pkt6Ptr response = client.getContext().response_;
|
|
|
+ ASSERT_TRUE(response);
|
|
|
+
|
|
|
+ // Check that it contains our client-id
|
|
|
+ OptionPtr client_id = response->getOption(D6O_CLIENTID);
|
|
|
+ ASSERT_TRUE(client_id);
|
|
|
+ EXPECT_TRUE(compareOptions(client_id, client.getClientId()));
|
|
|
+
|
|
|
+ // Check that it contains proper server-id
|
|
|
+ OptionPtr server_id = response->getOption(D6O_SERVERID);
|
|
|
+ ASSERT_TRUE(server_id);
|
|
|
+ EXPECT_TRUE(compareOptions(server_id, client.getServer()->getServerID()));
|
|
|
+
|
|
|
+ // Check that we received requested DNS servers option
|
|
|
+ Option6AddrLstPtr dns = boost::dynamic_pointer_cast<Option6AddrLst>
|
|
|
+ (response->getOption(D6O_NAME_SERVERS));
|
|
|
+ ASSERT_TRUE(dns);
|
|
|
+ Option6AddrLst::AddressContainer addrs = dns->getAddresses();
|
|
|
+ ASSERT_EQ(2, addrs.size());
|
|
|
+ EXPECT_EQ("2001:db8::1", addrs[0].toText());
|
|
|
+ EXPECT_EQ("2001:db8::2", addrs[1].toText());
|
|
|
+}
|
|
|
+
|
|
|
+/// Check that server processes correctly an incoming inf-request
|
|
|
+/// that does not hold client-id. It's so called anonymous inf-request.
|
|
|
+/// Uncommon, but certainly valid behavior.
|
|
|
+TEST_F(InfRequestTest, infRequestAnonymous) {
|
|
|
+ Dhcp6Client client;
|
|
|
+
|
|
|
+ // Configure client to request IA_PD.
|
|
|
+ configure(CONFIGS[0], *client.getServer());
|
|
|
+ // Make sure we ended-up having expected number of subnets configured.
|
|
|
+ const Subnet6Collection* subnets = CfgMgr::instance().getCurrentCfg()->
|
|
|
+ getCfgSubnets6()->getAll();
|
|
|
+ ASSERT_EQ(1, subnets->size());
|
|
|
+
|
|
|
+ // Perform 2-way exchange (Inf-request/reply)
|
|
|
+ client.requestOption(D6O_NAME_SERVERS);
|
|
|
+ client.useClientId(false);
|
|
|
+ ASSERT_NO_THROW(client.doInfRequest());
|
|
|
+
|
|
|
+ // Confirm that there's a response
|
|
|
+ Pkt6Ptr response = client.getContext().response_;
|
|
|
+ ASSERT_TRUE(response);
|
|
|
+
|
|
|
+ // Check that we received the requested DNS servers option
|
|
|
+ Option6AddrLstPtr dns = boost::dynamic_pointer_cast<Option6AddrLst>
|
|
|
+ (response->getOption(D6O_NAME_SERVERS));
|
|
|
+ ASSERT_TRUE(dns);
|
|
|
+ Option6AddrLst::AddressContainer addrs = dns->getAddresses();
|
|
|
+ ASSERT_EQ(2, addrs.size());
|
|
|
+ EXPECT_EQ("2001:db8::1", addrs[0].toText());
|
|
|
+ EXPECT_EQ("2001:db8::2", addrs[1].toText());
|
|
|
+}
|
|
|
+
|
|
|
+/// Check that server processes correctly an incoming inf-request
|
|
|
+/// if there is a subnet without any addresses or prefixes configured.
|
|
|
+TEST_F(InfRequestTest, infRequestStateless) {
|
|
|
+ Dhcp6Client client;
|
|
|
+
|
|
|
+ // Configure client to request IA_PD.
|
|
|
+ configure(CONFIGS[1], *client.getServer());
|
|
|
+ // Make sure we ended-up having expected number of subnets configured.
|
|
|
+ const Subnet6Collection* subnets = CfgMgr::instance().getCurrentCfg()->
|
|
|
+ getCfgSubnets6()->getAll();
|
|
|
+ ASSERT_EQ(1, subnets->size());
|
|
|
+
|
|
|
+ // Perform 2-way exchange (Inf-request/reply)
|
|
|
+ client.requestOption(D6O_SIP_SERVERS_ADDR);
|
|
|
+ ASSERT_NO_THROW(client.doInfRequest());
|
|
|
+
|
|
|
+ // Confirm that there's a response
|
|
|
+ Pkt6Ptr response = client.getContext().response_;
|
|
|
+ ASSERT_TRUE(response);
|
|
|
+
|
|
|
+ // Check that we received the requested SIP servers option
|
|
|
+ Option6AddrLstPtr sip = boost::dynamic_pointer_cast<Option6AddrLst>
|
|
|
+ (response->getOption(D6O_SIP_SERVERS_ADDR));
|
|
|
+ ASSERT_TRUE(sip);
|
|
|
+ Option6AddrLst::AddressContainer addrs = sip->getAddresses();
|
|
|
+ ASSERT_EQ(1, addrs.size());
|
|
|
+ EXPECT_EQ("2001:db8::abcd", addrs[0].toText());
|
|
|
+}
|
|
|
+
|
|
|
+/// Check that server processes correctly an incoming inf-request
|
|
|
+/// if there are options defined at both global and subnet scope.
|
|
|
+TEST_F(InfRequestTest, infRequestSubnetAndGlobal) {
|
|
|
+ Dhcp6Client client;
|
|
|
+
|
|
|
+ // Configure client to request IA_PD.
|
|
|
+ configure(CONFIGS[2], *client.getServer());
|
|
|
+ // Make sure we ended-up having expected number of subnets configured.
|
|
|
+ const Subnet6Collection* subnets = CfgMgr::instance().getCurrentCfg()->
|
|
|
+ getCfgSubnets6()->getAll();
|
|
|
+ ASSERT_EQ(1, subnets->size());
|
|
|
+
|
|
|
+ // Perform 2-way exchange (Inf-request/reply)
|
|
|
+ client.requestOption(D6O_SIP_SERVERS_ADDR);
|
|
|
+ client.requestOption(D6O_NAME_SERVERS);
|
|
|
+ ASSERT_NO_THROW(client.doInfRequest());
|
|
|
+
|
|
|
+ // Confirm that there's a response
|
|
|
+ Pkt6Ptr response = client.getContext().response_;
|
|
|
+ ASSERT_TRUE(response);
|
|
|
+
|
|
|
+ // Check that we received the requested sip servers option
|
|
|
+ Option6AddrLstPtr sip = boost::dynamic_pointer_cast<Option6AddrLst>
|
|
|
+ (response->getOption(D6O_SIP_SERVERS_ADDR));
|
|
|
+ ASSERT_TRUE(sip);
|
|
|
+ Option6AddrLst::AddressContainer addrs = sip->getAddresses();
|
|
|
+ ASSERT_EQ(1, addrs.size());
|
|
|
+ EXPECT_EQ("2001:db8::1", addrs[0].toText());
|
|
|
+
|
|
|
+ // Check that we received the requested dns servers option
|
|
|
+ Option6AddrLstPtr dns = boost::dynamic_pointer_cast<Option6AddrLst>
|
|
|
+ (response->getOption(D6O_NAME_SERVERS));
|
|
|
+ ASSERT_TRUE(dns);
|
|
|
+ addrs = dns->getAddresses();
|
|
|
+ ASSERT_EQ(1, addrs.size());
|
|
|
+ EXPECT_EQ("2001:db8::2", addrs[0].toText());
|
|
|
+}
|
|
|
+
|
|
|
+/// Check that server processes correctly an incoming inf-request
|
|
|
+/// if there are options defined at global scope only (no subnets).
|
|
|
+TEST_F(InfRequestTest, infRequestNoSubnets) {
|
|
|
+ Dhcp6Client client;
|
|
|
+
|
|
|
+ // Configure client to request IA_PD.
|
|
|
+ configure(CONFIGS[3], *client.getServer());
|
|
|
+ // Make sure we ended-up having expected number of subnets configured.
|
|
|
+ const Subnet6Collection* subnets = CfgMgr::instance().getCurrentCfg()->
|
|
|
+ getCfgSubnets6()->getAll();
|
|
|
+ ASSERT_EQ(0, subnets->size());
|
|
|
+
|
|
|
+ // Perform 2-way exchange (Inf-request/reply)
|
|
|
+ client.requestOption(D6O_NIS_SERVERS);
|
|
|
+ ASSERT_NO_THROW(client.doInfRequest());
|
|
|
+
|
|
|
+ // Confirm that there's a response
|
|
|
+ Pkt6Ptr response = client.getContext().response_;
|
|
|
+ ASSERT_TRUE(response);
|
|
|
+
|
|
|
+ // Check that we received the requested sip servers option
|
|
|
+ Option6AddrLstPtr nis = boost::dynamic_pointer_cast<Option6AddrLst>
|
|
|
+ (response->getOption(D6O_NIS_SERVERS));
|
|
|
+ ASSERT_TRUE(nis);
|
|
|
+ Option6AddrLst::AddressContainer addrs = nis->getAddresses();
|
|
|
+ ASSERT_EQ(2, addrs.size());
|
|
|
+ EXPECT_EQ("2001:db8::1", addrs[0].toText());
|
|
|
+ EXPECT_EQ("2001:db8::2", addrs[1].toText());
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+
|
|
|
+} // end of anonymous namespace
|
Tomek Mrugalski