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@@ -660,6 +660,58 @@ const char* NETWORKS_CONFIG[] = {
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" ]"
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" }"
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" ]"
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+ "}",
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+
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+// Configuration #13.
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+ "{"
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+ " \"interfaces-config\": {"
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+ " \"interfaces\": [ \"*\" ]"
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+ " },"
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+ " \"client-classes\": ["
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+ " {"
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+ " \"name\": \"a-devices\","
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+ " \"test\": \"option[93].hex == 0x0001\""
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+ " },"
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+ " {"
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+ " \"name\": \"b-devices\","
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+ " \"test\": \"option[93].hex == 0x0002\""
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+ " }"
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+ " ],"
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+ " \"valid-lifetime\": 600,"
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+ " \"shared-networks\": ["
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+ " {"
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+ " \"name\": \"frog\","
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+ " \"interface\": \"eth1\","
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+ " \"client-class\": \"a-devices\","
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+ " \"subnet4\": ["
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+ " {"
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+ " \"subnet\": \"192.0.2.0/26\","
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+ " \"id\": 10,"
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+ " \"pools\": ["
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+ " {"
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+ " \"pool\": \"192.0.2.63 - 192.0.2.63\""
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+ " }"
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+ " ]"
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+ " }"
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+ " ]"
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+ " },"
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+ " {"
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+ " \"name\": \"dog\","
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+ " \"interface\": \"eth1\","
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+ " \"client-class\": \"b-devices\","
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+ " \"subnet4\": ["
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+ " {"
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+ " \"subnet\": \"10.0.0.0/26\","
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+ " \"id\": 1000,"
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+ " \"pools\": ["
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+ " {"
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+ " \"pool\": \"10.0.0.63 - 10.0.0.63\""
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+ " }"
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+ " ]"
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+ " }"
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+ " ]"
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+ " }"
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+ " ]"
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"}"
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};
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@@ -1297,4 +1349,45 @@ TEST_F(Dhcpv4SharedNetworkTest, matchClientId) {
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EXPECT_EQ(resp2->getYiaddr().toText(), resp1->getYiaddr().toText());
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}
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+// Shared network is selected based on the client class specified.
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+TEST_F(Dhcpv4SharedNetworkTest, sharedNetworkSelectedByClass) {
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+ // Create client #1.
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+ Dhcp4Client client1(Dhcp4Client::SELECTING);
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+ client1.setIfaceName("eth1");
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+
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+ // Add option93 which would cause the client1 to be classified as "b-devices".
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+ OptionPtr option93(new OptionUint16(Option::V4, 93, 0x0002));
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+ client1.addExtraOption(option93);
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+
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+ // Configure the server with two shared networks which can be accessed
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+ // by clients belonging to "a-devices" and "b-devices" classes
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+ // respectively.
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+ configure(NETWORKS_CONFIG[13], *client1.getServer());
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+
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+ // Simply send DHCPDISCOVER to avoid allocating a lease.
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+ ASSERT_NO_THROW(client1.doDiscover());
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+ Pkt4Ptr resp1 = client1.getContext().response_;
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+ ASSERT_TRUE(resp1);
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+ ASSERT_EQ(DHCPOFFER, resp1->getType());
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+ // The client should be offerred a lease from the second shared network.
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+ EXPECT_EQ("10.0.0.63", resp1->getYiaddr().toText());
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+
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+ // Create another client which will belong to a different class.
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+ Dhcp4Client client2(client1.getServer(), Dhcp4Client::SELECTING);
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+ client2.setIfaceName("eth1");
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+
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+ // Add option93 which would cause the client1 to be classified as "a-devices".
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+ option93.reset(new OptionUint16(Option::V4, 93, 0x0001));
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+ client2.addExtraOption(option93);
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+
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+ // Send DHCPDISCOVER. There is no lease in the lease database so the
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+ // client should be offerred a lease based on the client class selection.
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+ ASSERT_NO_THROW(client2.doDiscover());
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+ Pkt4Ptr resp = client2.getContext().response_;
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+ ASSERT_TRUE(resp);
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+ ASSERT_EQ(DHCPOFFER, resp->getType());
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+ // The client2 should be assigned a lease from the first shared network.
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+ EXPECT_EQ("192.0.2.63", resp->getYiaddr().toText());
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+}
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+
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} // end of anonymous namespace
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Marcin Siodelski