const std::string Dhcpv4Srv::VENDOR_CLASS_PREFIX("VENDOR_CLASS_");
-bool Dhcpv4Srv::Dhcpv4Srv::test_send_responses_to_source_(false);
+bool Dhcpv4Srv::test_send_responses_to_source_(false);
Dhcpv4Srv::Dhcpv4Srv(uint16_t server_port, uint16_t client_port,
const bool use_bcast, const bool direct_response_desired)
const char* env = std::getenv("KEA_TEST_SEND_RESPONSES_TO_SOURCE");
if (env) {
- if (strncmp(env, "ENABLED", 7) == 0) {
- LOG_WARN(dhcp4_logger, DHCP4_TESTING_MODE_SEND_TO_SOURCE_ENABLED);
- setSendResponsesToSource(true);
- }
+ LOG_WARN(dhcp4_logger, DHCP4_TESTING_MODE_SEND_TO_SOURCE_ENABLED);
+ test_send_responses_to_source_ = true;
}
LOG_DEBUG(dhcp4_logger, DBG_DHCP4_START, DHCP4_OPEN_SOCKET)
} else {
response->setRemoteAddr(query->getRemoteAddr());
}
-
- if (getSendResponsesToSource()) {
- response->setRemoteAddr(query->getRemoteAddr());
- }
-
// Remote address is now set so return.
return;
}
}
- if (getSendResponsesToSource()) {
+ if (Dhcpv4Srv::test_send_responses_to_source_) {
response->setRemoteAddr(query->getRemoteAddr());
}
}
/// of all packets. Called during reconfigure and shutdown.
void discardPackets();
+ /// @brief returns value of test_send_responses_to_source_
+ ///
+ /// @return bool value of test_send_responses_to_source_
+ static bool getSendResponsesToSource() {
+ return test_send_responses_to_source_;
+ }
+
protected:
/// @name Functions filtering and sanity-checking received messages.
/// will cause the packet to be assigned to class VENDOR_CLASS_FOO.
static const std::string VENDOR_CLASS_PREFIX;
- /// @brief This function set test_send_responses_to_source_ value
- ///
- /// If environment variable KEA_TEST_SEND_RESPONSES_TO_SOURCE will be
- /// set to ENABLED this function will set value true to
- /// test_send_responses_to_source_.
- ///
- /// @param bool value of test_send_responses_to_source_
- void setSendResponsesToSource(const bool value) {
- test_send_responses_to_source_ = value;
- }
-
- /// @brief returns value of test_send_responses_to_source_
- ///
- /// @return bool value of test_send_responses_to_source_
- static bool getSendResponsesToSource() {
- return test_send_responses_to_source_;
- }
-
private:
/// @brief Process Client FQDN %Option sent by a client.
///
private:
- /// @brief value that define is send response to source mode is enabled
- /// holds ture if it is.
+ /// @brief store value that defines if kea will send responses
+ /// to a source address of incoming packet. Only for testing.
static bool test_send_responses_to_source_;
public:
/// @todo: Implement proper tests for MySQL lease/host database,
/// see ticket #4214.
+
+TEST_F(Dhcpv4SrvTest, SendToSourceMode) {
+ string config = "{"
+ " \"interfaces-config\": {"
+ " \"interfaces\": [ \"*\" ]"
+ " },"
+ " \"valid-lifetime\": 600,"
+ " \"shared-networks\": ["
+ " {"
+ " \"name\": \"frog\","
+ " \"relay\": {"
+ " \"ip-address\": \"192.3.5.6\""
+ " },"
+ " \"subnet4\": ["
+ " {"
+ " \"subnet\": \"192.0.2.0/26\","
+ " \"id\": 10,"
+ " \"pools\": ["
+ " {"
+ " \"pool\": \"192.0.2.63 - 192.0.2.63\""
+ " }"
+ " ]"
+ " }"
+ " ]"
+ " }"
+ " ],"
+ " \"subnet4\": ["
+ " {"
+ " \"subnet\": \"192.0.2.64/26\","
+ " \"id\": 1000,"
+ " \"relay\": {"
+ " \"ip-address\": \"192.1.2.3\""
+ " },"
+ " \"pools\": ["
+ " {"
+ " \"pool\": \"192.0.2.65 - 192.0.2.65\""
+ " }"
+ " ]"
+ " }"
+ " ]"
+ "}";
+
+ // Set env variable that put kea into testing mode
+ //setenv("KEA_TEST_SEND_RESPONSES_TO_SOURCE", "ENABLED", 1);
+ Dhcp4Client client1(Dhcp4Client::SELECTING);
+ configure(config, *client1.getServer());
+ // Check if send to source testing mode is enabled
+ EXPECT_TRUE(isc::dhcp::test::NakedDhcpv4Srv::getSendResponsesToSource());
+ unsetenv("KEA_TEST_SEND_RESPONSES_TO_SOURCE");
+}
+
} // namespace
EXPECT_EQ(5, pkt4_sent->getInteger().first);
}
-// This test checks that the server receiving DHCPINFORM via relay, should
-// unicasts the DHCPACK to the client (ciaddr) but sending to source address
-// because of testing mode enabled with unaltred content.
-TEST_F(InformTest, relayedClientSendToSourceTestingMode) {
- setenv("KEA_TEST_SEND_RESPONSES_TO_SOURCE", "ENABLED", 1);
- Dhcp4Client client;
- // Configure DHCP server.
- configure(INFORM_CONFIGS[1], *client.getServer());
- // Message is relayed.
- EXPECT_TRUE(isc::dhcp::test::NakedDhcpv4Srv::getSendResponsesToSource());
- client.useRelay();
- // Request some configuration when DHCPINFORM is sent.
- client.requestOptions(DHO_LOG_SERVERS, DHO_COOKIE_SERVERS);
- // Preconfigure the client with the IP address.
- client.createLease(IOAddress("192.0.2.56"), 600);
- // Send DHCPINFORM message to the server.
- ASSERT_NO_THROW(client.doInform());
- // Make sure that the server responded.
- ASSERT_TRUE(client.getContext().response_);
- Pkt4Ptr resp = client.getContext().response_;
- Pkt4Ptr query = client.getContext().query_;
- // Make sure that the server has responded with DHCPACK.
- ASSERT_EQ(DHCPACK, static_cast<int>(resp->getType()));
- // Response should NOT have been unicast to the ciaddr.
- EXPECT_NE(IOAddress("192.0.2.56"), resp->getLocalAddr());
- // Destiantion address of response should be equal to source
- // address of query.
- EXPECT_EQ(query->getLocalAddr(), resp->getLocalAddr());
- // The ciaddr should have been copied.
- EXPECT_EQ(IOAddress("192.0.2.56"), resp->getCiaddr());
- // Response is unicast to the client, so it must not be relayed.
- EXPECT_FALSE(resp->isRelayed());
- EXPECT_EQ(DHCP4_CLIENT_PORT, resp->getLocalPort());
- EXPECT_EQ(DHCP4_SERVER_PORT, resp->getRemotePort());
- // Make sure that the server id is present.
- EXPECT_EQ("10.0.0.1", client.config_.serverid_.toText());
- // Make sure that the Routers option has been received.
- ASSERT_EQ(2, client.config_.routers_.size());
- EXPECT_EQ("192.0.2.200", client.config_.routers_[0].toText());
- EXPECT_EQ("192.0.2.201", client.config_.routers_[1].toText());
- // Make sure that the DNS Servers option has been received.
- ASSERT_EQ(2, client.config_.dns_servers_.size());
- EXPECT_EQ("192.0.2.202", client.config_.dns_servers_[0].toText());
- EXPECT_EQ("192.0.2.203", client.config_.dns_servers_[1].toText());
- // Make sure that the Quotes Servers option has been received.
- ASSERT_EQ(2, client.config_.quotes_servers_.size());
- EXPECT_EQ("10.0.0.202", client.config_.quotes_servers_[0].toText());
- EXPECT_EQ("10.0.0.203", client.config_.quotes_servers_[1].toText());
- // Make sure that the Log Servers option has been received.
- ASSERT_EQ(2, client.config_.log_servers_.size());
- EXPECT_EQ("10.0.0.200", client.config_.log_servers_[0].toText());
- EXPECT_EQ("10.0.0.201", client.config_.log_servers_[1].toText());
-
- unsetenv("KEA_TEST_SEND_RESPONSES_TO_SOURCE");
-}
-
} // end of anonymous namespace
});
}
-// Check if Kea starts with send to source mode enabled
-TEST_F(Dhcpv4SharedNetworkTest, sharedNetworkCheckIfSendToSourceTestingModeEnabled) {
- // Set env variable that put kea into testing mode
- setenv("KEA_TEST_SEND_RESPONSES_TO_SOURCE", "ENABLED", 1);
- Dhcp4Client client1(Dhcp4Client::SELECTING);
- configure(NETWORKS_CONFIG[1], *client1.getServer());
- // Check if send to source testing mode is enabled
- EXPECT_TRUE(isc::dhcp::test::NakedDhcpv4Srv::getSendResponsesToSource());
-
- unsetenv("KEA_TEST_SEND_RESPONSES_TO_SOURCE");
-}
-
// Shared network is selected based on giaddr value (relay specified
// on shared network level, but response is send to source address.
TEST_F(Dhcpv4SharedNetworkTest, sharedNetworkSendToSourceTestingModeEnabled) {
projects / thirdparty / kea.git / commitdiff
