///
/// - Configuration 0:
/// - only addresses (no prefixes)
-/// - 2 subnets with 2001:db8:1::/64 and 2001:db8:2::64
+/// - 2 subnets with 2001:db8:1::/64 and 2001:db8:2::/64
/// - 1 subnet for eth0 and 1 subnet for eth1
///
/// - Configuration 1:
/// - this specific configuration is used by tests which don't use relays
///
/// - Configuration 5:
-/// - similar to Configuration 5 but with different subnets
+/// - similar to Configuration 4 but with different subnets
/// - 2 subnets: 2001:db8:3::/40 and 2001:db8:4::/40
/// - 2 prefix pools: 2001:db8:3::/72 and 2001:db8:4::/72
/// - delegated length /80
/// - 'new-leases-on-renew' enabled
///
/// - Configuration 7:
+/// - only prefixes (no addresses)
+/// - 1 subnet with the 3000::/72
+/// - 'new-leases-on-rebew' enabled
+///
+/// - Configuration 8:
/// - addresses and prefixes
/// - address pool: 2001:db8:1::/64
/// - prefix pool: 3000::/72
/// - 'new-leases-on-renew' enabled
///
+/// - Configuration 9:
+/// - addresses and prefixes
+/// - address pool: 2001:db8:1::/64
+/// - prefix pool: 3000::/72
+/// - 'new-leases-on-renew' disabled
+///
const char* REBIND_CONFIGS[] = {
// Configuration 0
"{ \"interfaces-config\": {"
"\"preferred-lifetime\": 3000,"
"\"rebind-timer\": 2000, "
"\"renew-timer\": 1000, "
+ "\"new-leases-on-renew\": True,"
+ "\"subnet6\": [ { "
+ " \"pd-pools\": ["
+ " { \"prefix\": \"3000::\", "
+ " \"prefix-len\": 72, "
+ " \"delegated-len\": 80"
+ " } ],"
+ " \"subnet\": \"2001:db8:1::/48\", "
+ " \"interface-id\": \"\","
+ " \"interface\": \"eth0\""
+ " } ],"
+ "\"valid-lifetime\": 4000 }",
+
+// Configuration 8
+ "{ \"interfaces-config\": {"
+ " \"interfaces\": [ \"*\" ]"
+ "},"
+ "\"preferred-lifetime\": 3000,"
+ "\"rebind-timer\": 2000, "
+ "\"renew-timer\": 1000, "
+ "\"new-leases-on-renew\": True,"
+ "\"subnet6\": [ { "
+ " \"pools\": [ { \"pool\": \"2001:db8:1::/64\" } ],"
+ " \"pd-pools\": ["
+ " { \"prefix\": \"3000::\", "
+ " \"prefix-len\": 72, "
+ " \"delegated-len\": 80"
+ " } ],"
+ " \"subnet\": \"2001:db8:1::/48\", "
+ " \"interface-id\": \"\","
+ " \"interface\": \"eth0\""
+ " } ],"
+ "\"valid-lifetime\": 4000 }",
+
+// Configuration 9
+ "{ \"interfaces-config\": {"
+ " \"interfaces\": [ \"*\" ]"
+ "},"
+ "\"preferred-lifetime\": 3000,"
+ "\"rebind-timer\": 2000, "
+ "\"renew-timer\": 1000, "
+ "\"new-leases-on-renew\": False,"
"\"subnet6\": [ { "
" \"pools\": [ { \"pool\": \"2001:db8:1::/64\" } ],"
" \"pd-pools\": ["
" } ],"
"\"valid-lifetime\": 4000 }"
+
};
/// @brief Test fixture class for testing Rebind.
ASSERT_EQ(STATUS_NoPrefixAvail, client.getStatusCode(5678));
// Reconfigure the server to use both NA and PD pools.
- configure(REBIND_CONFIGS[7], *client.getServer());
+ configure(REBIND_CONFIGS[8], *client.getServer());
// Send Rebind message to the server, including IA_NA and requesting IA_PD.
ASSERT_NO_THROW(client.doRebind());
EXPECT_EQ(STATUS_Success, client.getStatusCode(5678));
}
+// This test verifies that the client can request the prefix delegation
+// while it is rebinding an address lease.
+TEST_F(RebindTest, requestAddressInRebind) {
+ Dhcp6Client client;
+
+ // Configure client to request IA_NA and IA_PD.
+ client.useNA();
+ client.usePD();
+
+ // Configure the server with PD pools only.
+ ASSERT_NO_THROW(configure(REBIND_CONFIGS[7], *client.getServer()));
+
+ // Perform 4-way exchange.
+ ASSERT_NO_THROW(client.doSARR());
+
+ // Simulate aging of leases.
+ client.fastFwdTime(1000);
+
+ // Make sure that the client has acquired PD lease.
+ std::vector<Lease6> leases_client_pd = client.getLeasesByType(Lease::TYPE_PD);
+ ASSERT_EQ(1, leases_client_pd.size());
+ EXPECT_EQ(STATUS_Success, client.getStatusCode(5678));
+
+ // The client should not acquire a NA lease.
+ std::vector<Lease6> leases_client_na =
+ client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(0, leases_client_na.size());
+ ASSERT_EQ(STATUS_NoAddrsAvail, client.getStatusCode(1234));
+
+ // Send Rebind message to the server, including IA_PD and requesting IA_NA.
+ // The server should return NoAddrsAvail status code in this case.
+ ASSERT_NO_THROW(client.doRebind());
+ leases_client_na = client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(0, leases_client_na.size());
+ ASSERT_EQ(STATUS_NoAddrsAvail, client.getStatusCode(1234));
+
+ // Reconfigure the server to use both NA and PD pools.
+ configure(REBIND_CONFIGS[8], *client.getServer());
+
+ // Send Rebind message to the server, including IA_PD and requesting IA_NA.
+ ASSERT_NO_THROW(client.doRebind());
+
+ // Make sure that the client has renewed PD lease.
+ std::vector<Lease6> leases_client_pd_renewed =
+ client.getLeasesByType(Lease::TYPE_PD);
+ ASSERT_EQ(1, leases_client_pd_renewed.size());
+ EXPECT_EQ(STATUS_Success, client.getStatusCode(5678));
+ EXPECT_GE(leases_client_pd_renewed[0].cltt_ - leases_client_pd[0].cltt_, 1000);
+
+ // The client should now also acquire a NA lease.
+ leases_client_na = client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(1, leases_client_na.size());
+ EXPECT_EQ(STATUS_Success, client.getStatusCode(1234));
+}
+
+// This test verifies that when the client requests the prefix delegation
+// while it is renewing an address lease its message is dropped.
+TEST_F(RebindTest, requestPrefixInRebindNotAllowed) {
+ Dhcp6Client client;
+
+ // Configure client to request IA_NA and IA_PD.
+ client.useNA();
+ client.usePD();
+
+ // Configure the server with NA pools only.
+ ASSERT_NO_THROW(configure(REBIND_CONFIGS[0], *client.getServer()));
+
+ // Perform 4-way exchange.
+ ASSERT_NO_THROW(client.doSARR());
+
+ // Simulate aging of leases.
+ client.fastFwdTime(1000);
+
+ // Make sure that the client has acquired NA lease.
+ std::vector<Lease6> leases_client_na = client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(1, leases_client_na.size());
+
+ // The client should not acquire a PD lease.
+ std::vector<Lease6> leases_client_pd = client.getLeasesByType(Lease::TYPE_PD);
+ ASSERT_TRUE(leases_client_pd.empty());
+ ASSERT_EQ(STATUS_NoPrefixAvail, client.getStatusCode(5678));
+
+ // Send Rebind message to the server, including IA_NA and requesting IA_PD.
+ ASSERT_NO_THROW(client.doRebind());
+ EXPECT_FALSE(client.getContext().response_);
+
+ // Reconfigure the server to use both NA and PD pools.
+ configure(REBIND_CONFIGS[9], *client.getServer());
+
+ // Send Rebind message to the server, including IA_NA and requesting IA_PD.
+ ASSERT_NO_THROW(client.doRebind());
+ EXPECT_FALSE(client.getContext().response_);
+}
+
+// This test verifies that when the client requests an address assignment
+// while it is renewing a prefix lease it is returned NoBinding, when
+// the server is not configured to allocate new leases during Renew.
+TEST_F(RebindTest, requestAddressInRebindNotAllowed) {
+ Dhcp6Client client;
+
+ // Configure client to request IA_NA and IA_PD.
+ client.useNA();
+ client.usePD();
+
+ // Configure the server with PD pools only.
+ ASSERT_NO_THROW(configure(REBIND_CONFIGS[4], *client.getServer()));
+
+ // Perform 4-way exchange.
+ ASSERT_NO_THROW(client.doSARR());
+
+ // Simulate aging of leases.
+ client.fastFwdTime(1000);
+
+ // Make sure that the client has acquired PD lease.
+ std::vector<Lease6> leases_client_pd = client.getLeasesByType(Lease::TYPE_PD);
+ ASSERT_EQ(1, leases_client_pd.size());
+ EXPECT_EQ(STATUS_Success, client.getStatusCode(5678));
+
+ // The client should not acquire a NA lease.
+ std::vector<Lease6> leases_client_na =
+ client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(0, leases_client_na.size());
+ ASSERT_EQ(STATUS_NoAddrsAvail, client.getStatusCode(1234));
+
+ // Send Rebind message to the server, including IA_PD and requesting IA_NA.
+ // The server should return NoBinding status code in this case.
+ ASSERT_NO_THROW(client.doRebind());
+ leases_client_na = client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(0, leases_client_na.size());
+ ASSERT_EQ(STATUS_NoBinding, client.getStatusCode(1234));
+
+ // Reconfigure the server to use both NA and PD pools.
+ configure(REBIND_CONFIGS[9], *client.getServer());
+
+ // Send Rebind message to the server, including IA_PD and requesting IA_NA.
+ ASSERT_NO_THROW(client.doRebind());
+
+ // Make sure that the client has renewed PD lease.
+ std::vector<Lease6> leases_client_pd_renewed =
+ client.getLeasesByType(Lease::TYPE_PD);
+ ASSERT_EQ(1, leases_client_pd_renewed.size());
+ EXPECT_EQ(STATUS_Success, client.getStatusCode(5678));
+ EXPECT_GE(leases_client_pd_renewed[0].cltt_ - leases_client_pd[0].cltt_, 1000);
+
+ // The server should not allocate an address to the client, as this has been
+ // explicitly disabled in the configuration. Instead, it should send
+ // NoBinding status code.
+ leases_client_na = client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(0, leases_client_na.size());
+ EXPECT_EQ(STATUS_NoBinding, client.getStatusCode(1234));
+}
+
} // end of anonymous namespace
/// - address pool: 2001:db8:1::/64
/// - prefix pool: 3000::/72
///
+/// - Configuration 3:
+/// - only addresses (no prefixes)
+/// - 1 subnet with 2001:db8:1::/64 pool
+/// - 'new-leases-on-renew' disabled
+///
+/// - Configuration 4:
+/// - only prefixes (no addresses)
+/// - prefix pool: 3000::/72
+/// - 'new-leases-on-renew' disabled
+///
+/// - Configuration 5:
+/// - addresses and prefixes
+/// - 1 subnet with one address pool and one prefix pool
+/// - address pool: 2001:db8:1::/64
+/// - prefix pool: 3000::/72
+/// - 'new-leases-on-renew' disabled
+///
const char* RENEW_CONFIGS[] = {
// Configuration 0
"{ \"interfaces-config\": {"
" \"interface-id\": \"\","
" \"interface\": \"eth0\""
" } ],"
+ "\"valid-lifetime\": 4000 }",
+
+// Configuration 3
+ "{ \"interfaces-config\": {"
+ " \"interfaces\": [ \"*\" ]"
+ "},"
+ "\"preferred-lifetime\": 3000,"
+ "\"rebind-timer\": 2000, "
+ "\"renew-timer\": 1000, "
+ "\"new-leases-on-renew\": False,"
+ "\"subnet6\": [ { "
+ " \"pools\": [ { \"pool\": \"2001:db8:1::/64\" } ],"
+ " \"subnet\": \"2001:db8:1::/48\", "
+ " \"interface-id\": \"\","
+ " \"interface\": \"eth0\""
+ " } ],"
+ "\"valid-lifetime\": 4000 }",
+
+// Configuration 4
+ "{ \"interfaces-config\": {"
+ " \"interfaces\": [ \"*\" ]"
+ "},"
+ "\"preferred-lifetime\": 3000,"
+ "\"rebind-timer\": 2000, "
+ "\"renew-timer\": 1000, "
+ "\"new-leases-on-renew\": False,"
+ "\"subnet6\": [ { "
+ " \"pd-pools\": ["
+ " { \"prefix\": \"3000::\", "
+ " \"prefix-len\": 72, "
+ " \"delegated-len\": 80"
+ " } ],"
+ " \"subnet\": \"2001:db8:1::/48\", "
+ " \"interface-id\": \"\","
+ " \"interface\": \"eth0\""
+ " } ],"
+ "\"valid-lifetime\": 4000 }",
+
+// Configuration 5
+ "{ \"interfaces-config\": {"
+ " \"interfaces\": [ \"*\" ]"
+ "},"
+ "\"preferred-lifetime\": 3000,"
+ "\"rebind-timer\": 2000, "
+ "\"renew-timer\": 1000, "
+ "\"new-leases-on-renew\": False,"
+ "\"subnet6\": [ { "
+ " \"pools\": [ { \"pool\": \"2001:db8:1::/64\" } ],"
+ " \"pd-pools\": ["
+ " { \"prefix\": \"3000::\", "
+ " \"prefix-len\": 72, "
+ " \"delegated-len\": 80"
+ " } ],"
+ " \"subnet\": \"2001:db8:1::/48\", "
+ " \"interface-id\": \"\","
+ " \"interface\": \"eth0\""
+ " } ],"
"\"valid-lifetime\": 4000 }"
};
EXPECT_EQ(STATUS_Success, client.getStatusCode(1234));
}
+// This test verifies that when the client requests the prefix delegation
+// while it is renewing an address lease it is returned NoBinding, when
+// the server is not configured to allocate new leases during Renew.
+TEST_F(RenewTest, requestPrefixInRenewNotAllowed) {
+ Dhcp6Client client;
+
+ // Configure client to request IA_NA and IA_PD.
+ client.useNA();
+ client.usePD();
+
+ // Configure the server with NA pools only.
+ ASSERT_NO_THROW(configure(RENEW_CONFIGS[3], *client.getServer()));
+
+ // Perform 4-way exchange.
+ ASSERT_NO_THROW(client.doSARR());
+
+ // Simulate aging of leases.
+ client.fastFwdTime(1000);
+
+ // Make sure that the client has acquired NA lease.
+ std::vector<Lease6> leases_client_na = client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(1, leases_client_na.size());
+
+ // The client should not acquire a PD lease.
+ std::vector<Lease6> leases_client_pd = client.getLeasesByType(Lease::TYPE_PD);
+ ASSERT_TRUE(leases_client_pd.empty());
+ ASSERT_EQ(STATUS_NoPrefixAvail, client.getStatusCode(5678));
+
+ // Send Renew message to the server, including IA_NA and requesting IA_PD.
+ ASSERT_NO_THROW(client.doRenew());
+ leases_client_pd = client.getLeasesByType(Lease::TYPE_PD);
+ ASSERT_TRUE(leases_client_pd.empty());
+ ASSERT_EQ(STATUS_NoBinding, client.getStatusCode(5678));
+
+ // Reconfigure the server to use both NA and PD pools.
+ configure(RENEW_CONFIGS[5], *client.getServer());
+
+ // Send Renew message to the server, including IA_NA and requesting IA_PD.
+ ASSERT_NO_THROW(client.doRenew());
+
+ // Make sure that the client has acquired NA lease.
+ std::vector<Lease6> leases_client_na_renewed =
+ client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(1, leases_client_na_renewed.size());
+ EXPECT_EQ(STATUS_Success, client.getStatusCode(1234));
+
+ // The lease should have been renewed.
+ EXPECT_EQ(1000, leases_client_na_renewed[0].cltt_ - leases_client_na[0].cltt_);
+
+ // The server should not delegate a prefix to the client, as this has been
+ // explicitly disabled in the configuration. Instead, it should send
+ // NoBinding status code.
+ leases_client_pd = client.getLeasesByType(Lease::TYPE_PD);
+ ASSERT_EQ(0, leases_client_pd.size());
+ EXPECT_EQ(STATUS_NoBinding, client.getStatusCode(5678));
+}
+
+// This test verifies that when the client requests an address assignment
+// while it is renewing a prefix lease it is returned NoBinding, when
+// the server is not configured to allocate new leases during Renew.
+TEST_F(RenewTest, requestAddressInRenewNotAllowed) {
+ Dhcp6Client client;
+
+ // Configure client to request IA_NA and IA_PD.
+ client.useNA();
+ client.usePD();
+
+ // Configure the server with PD pools only.
+ ASSERT_NO_THROW(configure(RENEW_CONFIGS[4], *client.getServer()));
+
+ // Perform 4-way exchange.
+ ASSERT_NO_THROW(client.doSARR());
+
+ // Simulate aging of leases.
+ client.fastFwdTime(1000);
+
+ // Make sure that the client has acquired PD lease.
+ std::vector<Lease6> leases_client_pd = client.getLeasesByType(Lease::TYPE_PD);
+ ASSERT_EQ(1, leases_client_pd.size());
+ EXPECT_EQ(STATUS_Success, client.getStatusCode(5678));
+
+ // The client should not acquire a NA lease.
+ std::vector<Lease6> leases_client_na =
+ client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(0, leases_client_na.size());
+ ASSERT_EQ(STATUS_NoAddrsAvail, client.getStatusCode(1234));
+
+ // Send Renew message to the server, including IA_PD and requesting IA_NA.
+ // The server should return NoBinding status code in this case.
+ ASSERT_NO_THROW(client.doRenew());
+ leases_client_na = client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(0, leases_client_na.size());
+ ASSERT_EQ(STATUS_NoBinding, client.getStatusCode(1234));
+
+ // Reconfigure the server to use both NA and PD pools.
+ configure(RENEW_CONFIGS[5], *client.getServer());
+
+ // Send Renew message to the server, including IA_PD and requesting IA_NA.
+ ASSERT_NO_THROW(client.doRenew());
+
+ // Make sure that the client has renewed PD lease.
+ std::vector<Lease6> leases_client_pd_renewed =
+ client.getLeasesByType(Lease::TYPE_PD);
+ ASSERT_EQ(1, leases_client_pd_renewed.size());
+ EXPECT_EQ(STATUS_Success, client.getStatusCode(5678));
+ EXPECT_GE(leases_client_pd_renewed[0].cltt_ - leases_client_pd[0].cltt_, 1000);
+
+ // The server should not allocate an address to the client, as this has been
+ // explicitly disabled in the configuration. Instead, it should send
+ // NoBinding status code.
+ leases_client_na = client.getLeasesByType(Lease::TYPE_NA);
+ ASSERT_EQ(0, leases_client_na.size());
+ EXPECT_EQ(STATUS_NoBinding, client.getStatusCode(1234));
+}
+
} // end of anonymous namespace
projects / thirdparty / kea.git / commitdiff
