[3512] DHCP servers now use the IfaceCfg class for selecting interfaces.

src/bin/dhcp4/bundy_controller.cc

@@ -177,7 +177,8 @@ void ControlledDhcpv4Srv::init(const std::string& config_file) {
 
         // Configuration may disable or enable interfaces so we have to
         // reopen sockets according to new configuration.
-        openActiveSockets(getPort(), useBroadcast());
+        CfgMgr::instance().getConfiguration()->iface_cfg_
+            .openSockets(getPort(), useBroadcast());
 
     } catch (const std::exception& ex) {
         LOG_ERROR(dhcp4_logger, DHCP4_CONFIG_LOAD_FAIL).arg(ex.what());

src/bin/dhcp4/ctrl_dhcp4_srv.cc

@@ -18,6 +18,7 @@
 #include <dhcp4/dhcp4_log.h>
 #include <hooks/hooks_manager.h>
 #include <dhcp4/json_config_parser.h>
+#include <dhcpsrv/cfgmgr.h>
 
 using namespace isc::data;
 using namespace isc::hooks;
@@ -117,7 +118,7 @@ ControlledDhcpv4Srv::processConfig(isc::data::ConstElementPtr config) {
         err << "Server object not initialized, can't process config.";
         return (isc::config::createAnswer(1, err.str()));
     }
-    
+
     ConstElementPtr answer = configureDhcp4Server(*srv, config);
 
 
@@ -148,7 +149,9 @@ ControlledDhcpv4Srv::processConfig(isc::data::ConstElementPtr config) {
     // safe and we really don't want to emit exceptions to whoever called this
     // method. Instead, catch an exception and create appropriate answer.
     try {
-        srv->openActiveSockets(srv->getPort(), getInstance()->useBroadcast());
+        CfgMgr::instance().getConfiguration()->iface_cfg_
+            .openSockets(srv->getPort(), getInstance()->useBroadcast());
+
     } catch (std::exception& ex) {
         err << "failed to open sockets after server reconfiguration: "
             << ex.what();

src/bin/dhcp4/dhcp4_srv.cc

@@ -1795,55 +1795,6 @@ Dhcpv4Srv::sanityCheck(const Pkt4Ptr& pkt, RequirementLevel serverid) {
     }
 }
 
-void
-Dhcpv4Srv::openActiveSockets(const uint16_t port,
-                             const bool use_bcast) {
-    IfaceMgr::instance().closeSockets();
-
-    // Get the reference to the collection of interfaces. This reference should
-    // be valid as long as the program is run because IfaceMgr is a singleton.
-    // Therefore we can safely iterate over instances of all interfaces and
-    // modify their flags. Here we modify flags which indicate whether socket
-    // should be open for a particular interface or not.
-    const IfaceMgr::IfaceCollection& ifaces = IfaceMgr::instance().getIfaces();
-    for (IfaceMgr::IfaceCollection::const_iterator iface = ifaces.begin();
-         iface != ifaces.end(); ++iface) {
-        Iface* iface_ptr = IfaceMgr::instance().getIface(iface->getName());
-        if (iface_ptr == NULL) {
-            isc_throw(isc::Unexpected, "Interface Manager returned NULL"
-                      << " instance of the interface when DHCPv4 server was"
-                      << " trying to reopen sockets after reconfiguration");
-        }
-        // Ignore loopback interfaces.
-        if (iface_ptr->flag_loopback_) {
-            iface_ptr->inactive4_ = true;
-
-        } else if (CfgMgr::instance().isActiveIface(iface->getName())) {
-            iface_ptr->inactive4_ = false;
-            LOG_INFO(dhcp4_logger, DHCP4_ACTIVATE_INTERFACE)
-                .arg(iface->getFullName());
-
-        } else {
-            // For deactivating interface, it should be sufficient to log it
-            // on the debug level because it is more useful to know what
-            // interface is activated which is logged on the info level.
-            LOG_DEBUG(dhcp4_logger, DBG_DHCP4_BASIC,
-                      DHCP4_DEACTIVATE_INTERFACE).arg(iface->getName());
-            iface_ptr->inactive4_ = true;
-
-        }
-    }
-    // Let's reopen active sockets. openSockets4 will check internally whether
-    // sockets are marked active or inactive.
-    /// @todo Optimization: we should not reopen all sockets but rather select
-    /// those that have been affected by the new configuration.
-    isc::dhcp::IfaceMgrErrorMsgCallback error_handler =
-        boost::bind(&Dhcpv4Srv::ifaceMgrSocket4ErrorHandler, _1);
-    if (!IfaceMgr::instance().openSockets4(port, use_bcast, error_handler)) {
-        LOG_WARN(dhcp4_logger, DHCP4_NO_SOCKETS_OPEN);
-    }
-}
-
 size_t
 Dhcpv4Srv::unpackOptions(const OptionBuffer& buf,
                          const std::string& option_space,

src/bin/dhcp4/dhcp4_srv.h

@@ -128,11 +128,6 @@ public:
     ///
     /// @name Public accessors returning values required to (re)open sockets.
     ///
-    /// These accessors must be public because sockets are reopened from the
-    /// static configuration callback handler. This callback handler invokes
-    /// @c ControlledDhcpv4Srv::openActiveSockets which requires parameters
-    /// which has to be retrieved from the @c ControlledDhcpv4Srv object.
-    /// They are retrieved using these public functions
     //@{
     ///
     /// @brief Get UDP port on which server should listen.
@@ -154,17 +149,6 @@ public:
     }
     //@}
 
-    /// @brief Open sockets which are marked as active in @c CfgMgr.
-    ///
-    /// This function reopens sockets according to the current settings in the
-    /// Configuration Manager. It holds the list of the interfaces which server
-    /// should listen on. This function will open sockets on these interfaces
-    /// only. This function is not exception safe.
-    ///
-    /// @param port UDP port on which server should listen.
-    /// @param use_bcast should broadcast flags be set on the sockets.
-    static void openActiveSockets(const uint16_t port, const bool use_bcast);
-
     /// @brief Starts DHCP_DDNS client IO if DDNS updates are enabled.
     ///
     /// If updates are enabled, it Instructs the D2ClientMgr singleton to

src/bin/dhcp4/tests/config_parser_unittest.cc

@@ -25,6 +25,7 @@
 #include <dhcp/option_int.h>
 #include <dhcp/docsis3_option_defs.h>
 #include <dhcp/classify.h>
+#include <dhcp/tests/iface_mgr_test_config.h>
 #include <dhcpsrv/subnet.h>
 #include <dhcpsrv/cfgmgr.h>
 #include <dhcpsrv/testutils/config_result_check.h>
@@ -77,7 +78,6 @@ public:
         // deal with sockets here, just check if configuration handling
         // is sane.
         srv_.reset(new Dhcpv4Srv(0));
-        CfgMgr::instance().deleteActiveIfaces();
         // Create fresh context.
         globalContext()->copyContext(ParserContext(Option::V4));
     }
@@ -2895,6 +2895,8 @@ TEST_F(Dhcp4ParserTest, LibrariesSpecified) {
 // This test verifies that it is possible to select subset of interfaces
 // on which server should listen.
 TEST_F(Dhcp4ParserTest, selectedInterfaces) {
+    IfaceMgrTestConfig test_config(true);
+
     ConstElementPtr x;
     string config = "{ \"interfaces\": [ \"eth0\", \"eth1\" ],"
         "\"rebind-timer\": 2000, "
@@ -2907,24 +2909,26 @@ TEST_F(Dhcp4ParserTest, selectedInterfaces) {
 
     // Make sure the config manager is clean and there is no hanging
     // interface configuration.
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth0"));
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth1"));
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth2"));
+    EXPECT_FALSE(test_config.socketOpen("eth0", AF_INET));
+    EXPECT_FALSE(test_config.socketOpen("eth1", AF_INET));
 
     // Apply configuration.
     EXPECT_NO_THROW(status = configureDhcp4Server(*srv_, json));
     ASSERT_TRUE(status);
     checkResult(status, 0);
 
+    CfgMgr::instance().getConfiguration()->iface_cfg_.openSockets(10000);
+
     // eth0 and eth1 were explicitly selected. eth2 was not.
-    EXPECT_TRUE(CfgMgr::instance().isActiveIface("eth0"));
-    EXPECT_TRUE(CfgMgr::instance().isActiveIface("eth1"));
-    EXPECT_FALSE(CfgMgr::instance().isActiveIface("eth2"));
+    EXPECT_TRUE(test_config.socketOpen("eth0", AF_INET));
+    EXPECT_TRUE(test_config.socketOpen("eth1", AF_INET));
 }
 
 // This test verifies that it is possible to configure the server in such a way
 // that it listens on all interfaces.
 TEST_F(Dhcp4ParserTest, allInterfaces) {
+    IfaceMgrTestConfig test_config(true);
+
     ConstElementPtr x;
     // This configuration specifies two interfaces on which server should listen
     // but it also includes asterisk. The asterisk switches server into the
@@ -2940,19 +2944,19 @@ TEST_F(Dhcp4ParserTest, allInterfaces) {
     ConstElementPtr status;
 
     // Make sure there is no old configuration.
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth0"));
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth1"));
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth2"));
+    ASSERT_FALSE(test_config.socketOpen("eth0", AF_INET));
+    ASSERT_FALSE(test_config.socketOpen("eth1", AF_INET));
 
     // Apply configuration.
     EXPECT_NO_THROW(status = configureDhcp4Server(*srv_, json));
     ASSERT_TRUE(status);
     checkResult(status, 0);
 
+    CfgMgr::instance().getConfiguration()->iface_cfg_.openSockets(10000);
+
     // All interfaces should be now active.
-    EXPECT_TRUE(CfgMgr::instance().isActiveIface("eth0"));
-    EXPECT_TRUE(CfgMgr::instance().isActiveIface("eth1"));
-    EXPECT_TRUE(CfgMgr::instance().isActiveIface("eth2"));
+    ASSERT_TRUE(test_config.socketOpen("eth0", AF_INET));
+    ASSERT_TRUE(test_config.socketOpen("eth1", AF_INET));
 }
 
 // This test checks the ability of the server to parse a configuration

src/bin/dhcp4/tests/dhcp4_srv_unittest.cc

@@ -420,26 +420,6 @@ TEST_F(Dhcpv4SrvTest, basic) {
     ASSERT_NO_THROW(naked_srv.reset(new NakedDhcpv4Srv(0)));
 }
 
-// This test verifies that exception is not thrown when an error occurs during
-// opening sockets. This test forces an error by adding a fictious interface
-// to the IfaceMgr. An attempt to open socket on this interface must always
-// fail. The DHCPv4 installs the error handler function to prevent exceptions
-// being thrown from the openSockets4 function.
-// @todo The server tests for socket should be extended but currently the
-// ability to unit test the sockets code is somewhat limited.
-TEST_F(Dhcpv4SrvTest, openActiveSockets) {
-    ASSERT_NO_THROW(CfgMgr::instance().activateAllIfaces());
-
-    Iface iface("bogusiface", 255);
-    iface.flag_loopback_ = false;
-    iface.flag_up_ = true;
-    iface.flag_running_ = true;
-    iface.inactive4_ = false;
-    iface.addAddress(IOAddress("192.0.0.0"));
-    IfaceMgr::instance().addInterface(iface);
-    ASSERT_NO_THROW(Dhcpv4Srv::openActiveSockets(DHCP4_SERVER_PORT, false));
-}
-
 // Verifies that DISCOVER message can be processed correctly,
 // that the OFFER message generated in response is valid and
 // contains necessary options.
@@ -2970,7 +2950,7 @@ TEST_F(Dhcpv4SrvTest, vendorOptionsORO) {
     NakedDhcpv4Srv srv(0);
 
     ConstElementPtr x;
-    string config = "{ \"interfaces\": [ \"all\" ],"
+    string config = "{ \"interfaces\": [ \"*\" ],"
         "\"rebind-timer\": 2000, "
         "\"renew-timer\": 1000, "
         "    \"option-data\": [ {"
@@ -3055,7 +3035,7 @@ TEST_F(Dhcpv4SrvTest, vendorOptionsORO) {
 // src/lib/dhcp/docsis3_option_defs.h.
 TEST_F(Dhcpv4SrvTest, vendorOptionsDocsisDefinitions) {
     ConstElementPtr x;
-    string config_prefix = "{ \"interfaces\": [ \"all\" ],"
+    string config_prefix = "{ \"interfaces\": [ \"*\" ],"
         "\"rebind-timer\": 2000, "
         "\"renew-timer\": 1000, "
         "    \"option-data\": [ {"

src/bin/dhcp4/tests/dhcp4_test_utils.cc

@@ -45,7 +45,7 @@ Dhcpv4SrvTest::Dhcpv4SrvTest()
     pool_ = Pool4Ptr(new Pool4(IOAddress("192.0.2.100"), IOAddress("192.0.2.110")));
     subnet_->addPool(pool_);
 
-    CfgMgr::instance().deleteActiveIfaces();
+    CfgMgr::instance().getConfiguration()->iface_cfg_.reset();
     CfgMgr::instance().deleteSubnets4();
     CfgMgr::instance().addSubnet4(subnet_);
 
@@ -58,6 +58,7 @@ Dhcpv4SrvTest::Dhcpv4SrvTest()
 Dhcpv4SrvTest::~Dhcpv4SrvTest() {
 
     // Make sure that we revert to default value
+    CfgMgr::instance().getConfiguration()->iface_cfg_.reset();
     CfgMgr::instance().echoClientId(true);
 }
 

src/bin/dhcp4/tests/dora_unittest.cc

@@ -49,7 +49,7 @@ namespace {
 ///   - Quotes Servers option present: 192.0.2.202, 192.0.2.203.
 const char* DORA_CONFIGS[] = {
 // Configuration 0
-    "{ \"interfaces\": [ \"all\" ],"
+    "{ \"interfaces\": [ \"*\" ],"
         "\"valid-lifetime\": 600,"
         "\"subnet4\": [ { "
         "    \"subnet\": \"10.0.0.0/24\", "
@@ -86,7 +86,7 @@ const char* DORA_CONFIGS[] = {
     "}",
 
 // Configuration 1
-    "{ \"interfaces\": [ \"all\" ],"
+    "{ \"interfaces\": [ \"*\" ],"
         "\"valid-lifetime\": 600,"
         "\"subnet4\": [ { "
         "    \"subnet\": \"192.0.2.0/24\", "

src/bin/dhcp4/tests/inform_unittest.cc

@@ -48,7 +48,7 @@ namespace {
 ///   - Quotes Servers option present: 192.0.2.202, 192.0.2.203.
 const char* INFORM_CONFIGS[] = {
 // Configuration 0
-    "{ \"interfaces\": [ \"all\" ],"
+    "{ \"interfaces\": [ \"*\" ],"
         "\"valid-lifetime\": 600,"
         "\"subnet4\": [ { "
         "    \"subnet\": \"10.0.0.0/24\", "
@@ -85,7 +85,7 @@ const char* INFORM_CONFIGS[] = {
     "}",
 
 // Configuration 1
-    "{ \"interfaces\": [ \"all\" ],"
+    "{ \"interfaces\": [ \"*\" ],"
         "\"valid-lifetime\": 600,"
         "\"subnet4\": [ { "
         "    \"subnet\": \"192.0.2.0/24\", "

src/bin/dhcp6/ctrl_dhcp6_srv.cc

@@ -14,6 +14,7 @@
 
 #include <config.h>
 #include <cc/data.h>
+#include <dhcpsrv/cfgmgr.h>
 #include <dhcp6/ctrl_dhcp6_srv.h>
 #include <dhcp6/dhcp6_log.h>
 #include <hooks/hooks_manager.h>
@@ -143,10 +144,13 @@ ControlledDhcpv6Srv::processConfig(isc::data::ConstElementPtr config) {
     // safe and we really don't want to emit exceptions to the callback caller.
     // Instead, catch an exception and create appropriate answer.
     try {
-        srv->openActiveSockets(srv->getPort());
+        CfgMgr::instance().getConfiguration()->iface_cfg_
+            .openSockets(srv->getPort());
+
     } catch (const std::exception& ex) {
         std::ostringstream err;
-        err << "failed to open sockets after server reconfiguration: " << ex.what();
+        err << "failed to open sockets after server reconfiguration: "
+            << ex.what();
         answer = isc::config::createAnswer(1, err.str());
     }
 

src/bin/dhcp6/dhcp6_srv.cc

@@ -150,6 +150,12 @@ Dhcpv6Srv::Dhcpv6Srv(uint16_t port)
         // Instantiate allocation engine
         alloc_engine_.reset(new AllocEngine(AllocEngine::ALLOC_ITERATIVE, 100));
 
+        // We have to point out to the CfgMgr that the we are in the IPv6
+        // domain, so as the IPv6 sockets are opened rather than IPv4 sockets
+        // which are the default.
+        CfgMgr::instance().getConfiguration()
+            ->iface_cfg_.setFamily(IfaceCfg::V6);
+
         /// @todo call loadLibraries() when handling configuration changes
 
     } catch (const std::exception &e) {
@@ -2429,64 +2435,6 @@ Dhcpv6Srv::processInfRequest(const Pkt6Ptr& infRequest) {
     return reply;
 }
 
-void
-Dhcpv6Srv::openActiveSockets(const uint16_t port) {
-    IfaceMgr::instance().closeSockets();
-
-    // Get the reference to the collection of interfaces. This reference should be
-    // valid as long as the program is run because IfaceMgr is a singleton.
-    // Therefore we can safely iterate over instances of all interfaces and modify
-    // their flags. Here we modify flags which indicate wheter socket should be
-    // open for a particular interface or not.
-    const IfaceMgr::IfaceCollection& ifaces = IfaceMgr::instance().getIfaces();
-    for (IfaceMgr::IfaceCollection::const_iterator iface = ifaces.begin();
-         iface != ifaces.end(); ++iface) {
-        Iface* iface_ptr = IfaceMgr::instance().getIface(iface->getName());
-        if (iface_ptr == NULL) {
-            isc_throw(isc::Unexpected, "Interface Manager returned NULL"
-                      << " instance of the interface when DHCPv6 server was"
-                      << " trying to reopen sockets after reconfiguration");
-        }
-
-        // Ignore loopback interfaces.
-        if (iface_ptr->flag_loopback_) {
-            iface_ptr->inactive6_ = true;
-
-        } else  if (CfgMgr::instance().isActiveIface(iface->getName())) {
-            iface_ptr->inactive6_ = false;
-            LOG_INFO(dhcp6_logger, DHCP6_ACTIVATE_INTERFACE)
-                .arg(iface->getFullName());
-
-        } else {
-            // For deactivating interface, it should be sufficient to log it
-            // on the debug level because it is more useful to know what
-            // interface is activated which is logged on the info level.
-            LOG_DEBUG(dhcp6_logger, DBG_DHCP6_BASIC,
-                      DHCP6_DEACTIVATE_INTERFACE).arg(iface->getName());
-            iface_ptr->inactive6_ = true;
-
-        }
-
-        iface_ptr->clearUnicasts();
-
-        const IOAddress* unicast = CfgMgr::instance().getUnicast(iface->getName());
-        if (unicast) {
-            LOG_INFO(dhcp6_logger, DHCP6_SOCKET_UNICAST).arg(unicast->toText())
-                .arg(iface->getName());
-            iface_ptr->addUnicast(*unicast);
-        }
-    }
-    // Let's reopen active sockets. openSockets6 will check internally whether
-    // sockets are marked active or inactive.
-    // @todo Optimization: we should not reopen all sockets but rather select
-    // those that have been affected by the new configuration.
-    isc::dhcp::IfaceMgrErrorMsgCallback error_handler =
-        boost::bind(&Dhcpv6Srv::ifaceMgrSocket6ErrorHandler, _1);
-    if (!IfaceMgr::instance().openSockets6(port, error_handler)) {
-        LOG_WARN(dhcp6_logger, DHCP6_NO_SOCKETS_OPEN);
-    }
-}
-
 size_t
 Dhcpv6Srv::unpackOptions(const OptionBuffer& buf,
                          const std::string& option_space,

src/bin/dhcp6/dhcp6_srv.h

@@ -100,27 +100,11 @@ public:
     /// Typically, server listens on UDP port 547. Other ports are only
     /// used for testing purposes.
     ///
-    /// This accessor must be public because sockets are reopened from the
-    /// static configuration callback handler. This callback handler invokes
-    /// @c ControlledDhcpv4Srv::openActiveSockets which requires port parameter
-    /// which has to be retrieved from the @c ControlledDhcpv4Srv object.
-    /// They are retrieved using this public function.
-    ///
     /// @return UDP port on which server should listen.
     uint16_t getPort() const {
         return (port_);
     }
 
-    /// @brief Open sockets which are marked as active in @c CfgMgr.
-    ///
-    /// This function reopens sockets according to the current settings in the
-    /// Configuration Manager. It holds the list of the interfaces which server
-    /// should listen on. This function will open sockets on these interfaces
-    /// only. This function is not exception safe.
-    ///
-    /// @param port UDP port on which server should listen.
-    static void openActiveSockets(const uint16_t port);
-
     /// @brief Starts DHCP_DDNS client IO if DDNS updates are enabled.
     ///
     /// If updates are enabled, it Instructs the D2ClientMgr singleton to

src/bin/dhcp6/tests/config_parser_unittest.cc

@@ -20,6 +20,7 @@
 #include <dhcp/iface_mgr.h>
 #include <dhcp/option_custom.h>
 #include <dhcp/option_int.h>
+#include <dhcp/tests/iface_mgr_test_config.h>
 #include <dhcp6/json_config_parser.h>
 #include <dhcp6/dhcp6_srv.h>
 #include <dhcpsrv/addr_utilities.h>
@@ -74,7 +75,8 @@ public:
         // deal with sockets here, just check if configuration handling
         // is sane.
 
-        const IfaceMgr::IfaceCollection& ifaces = IfaceMgr::instance().getIfaces();
+        const IfaceMgr::IfaceCollection& ifaces =
+            IfaceMgr::instance().getIfaces();
 
         // There must be some interface detected
         if (ifaces.empty()) {
@@ -341,7 +343,7 @@ public:
     /// test to make sure that contents of the database do not affect the
     /// results of subsequent tests.
     void resetConfiguration() {
-        string config = "{ \"interfaces\": [ \"all\" ],"
+        string config = "{ \"interfaces\": [ \"*\" ],"
             "\"hooks-libraries\": [ ],"
             "\"preferred-lifetime\": 3000,"
             "\"rebind-timer\": 2000, "
@@ -357,7 +359,9 @@ public:
         // properly test interface configuration we disable listening on
         // all interfaces before each test and later check that this setting
         // has been overriden by the configuration used in the test.
-        CfgMgr::instance().deleteActiveIfaces();
+        CfgMgr::instance().getConfiguration()->iface_cfg_.reset();
+        CfgMgr::instance().getConfiguration()->
+            iface_cfg_.setFamily(IfaceCfg::V6);
         // Create fresh context.
         globalContext()->copyContext(ParserContext(Option::V6));
     }
@@ -2892,7 +2896,7 @@ buildHooksLibrariesConfig(const std::vector<std::string>& libraries) {
 
     // Create the first part of the configuration string.
     string config =
-        "{ \"interfaces\": [ \"all\" ],"
+        "{ \"interfaces\": [ \"*\" ],"
             "\"hooks-libraries\": [";
 
     // Append the libraries (separated by commas if needed)
@@ -3030,15 +3034,15 @@ TEST_F(Dhcp6ParserTest, LibrariesSpecified) {
 // This test verifies that it is possible to select subset of interfaces on
 // which server should listen.
 TEST_F(Dhcp6ParserTest, selectedInterfaces) {
+    IfaceMgrTestConfig test_config(true);
 
     // Make sure there is no garbage interface configuration in the CfgMgr.
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth0"));
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth1"));
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth2"));
+    ASSERT_FALSE(test_config.socketOpen("eth0", AF_INET6));
+    ASSERT_FALSE(test_config.socketOpen("eth1", AF_INET6));
 
     ConstElementPtr status;
 
-    string config = "{ \"interfaces\": [ \"eth0\", \"eth1\" ],"
+    string config = "{ \"interfaces\": [ \"eth0\" ],"
         "\"preferred-lifetime\": 3000,"
         "\"rebind-timer\": 2000, "
         "\"renew-timer\": 1000, "
@@ -3053,20 +3057,20 @@ TEST_F(Dhcp6ParserTest, selectedInterfaces) {
     // as the pool does not belong to that subnet
     checkResult(status, 0);
 
+    CfgMgr::instance().getConfiguration()->iface_cfg_.openSockets(10000);
+
     // eth0 and eth1 were explicitly selected. eth2 was not.
-    EXPECT_TRUE(CfgMgr::instance().isActiveIface("eth0"));
-    EXPECT_TRUE(CfgMgr::instance().isActiveIface("eth1"));
-    EXPECT_FALSE(CfgMgr::instance().isActiveIface("eth2"));
+    EXPECT_TRUE(test_config.socketOpen("eth0", AF_INET6));
+    EXPECT_FALSE(test_config.socketOpen("eth1", AF_INET6));
 }
 
 // This test verifies that it is possible to configure the server to listen on
 // all interfaces.
 TEST_F(Dhcp6ParserTest, allInterfaces) {
+    IfaceMgrTestConfig test_config(true);
 
-    // Make sure there is no garbage interface configuration in the CfgMgr.
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth0"));
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth1"));
-    ASSERT_FALSE(CfgMgr::instance().isActiveIface("eth2"));
+    ASSERT_FALSE(test_config.socketOpen("eth0", AF_INET6));
+    ASSERT_FALSE(test_config.socketOpen("eth1", AF_INET6));
 
     ConstElementPtr status;
 
@@ -3084,15 +3088,13 @@ TEST_F(Dhcp6ParserTest, allInterfaces) {
     ElementPtr json = Element::fromJSON(config);
 
     EXPECT_NO_THROW(status = configureDhcp6Server(srv_, json));
-
-    // returned value must be 1 (values error)
-    // as the pool does not belong to that subnet
     checkResult(status, 0);
 
+    CfgMgr::instance().getConfiguration()->iface_cfg_.openSockets(10000);
+
     // All interfaces should be now active.
-    EXPECT_TRUE(CfgMgr::instance().isActiveIface("eth0"));
-    EXPECT_TRUE(CfgMgr::instance().isActiveIface("eth1"));
-    EXPECT_TRUE(CfgMgr::instance().isActiveIface("eth2"));
+    EXPECT_TRUE(test_config.socketOpen("eth0", AF_INET6));
+    EXPECT_TRUE(test_config.socketOpen("eth1", AF_INET6));
 }
 
 

src/bin/dhcp6/tests/confirm_unittest.cc

@@ -42,7 +42,7 @@ namespace {
 ///
 const char* CONFIRM_CONFIGS[] = {
 // Configuration 0
-    "{ \"interfaces\": [ \"all\" ],"
+    "{ \"interfaces\": [ \"*\" ],"
         "\"preferred-lifetime\": 3000,"
         "\"rebind-timer\": 2000, "
         "\"renew-timer\": 1000, "
@@ -61,7 +61,7 @@ const char* CONFIRM_CONFIGS[] = {
         "\"valid-lifetime\": 4000 }",
 
 // Configuration 1
-    "{ \"interfaces\": [ \"all\" ],"
+    "{ \"interfaces\": [ \"*\" ],"
         "\"preferred-lifetime\": 3000,"
         "\"rebind-timer\": 2000, "
         "\"renew-timer\": 1000, "

src/bin/dhcp6/tests/d2_unittest.cc

@@ -75,7 +75,7 @@ Dhcp6SrvD2Test::buildTestNcr(uint32_t dhcid_id_num) {
 
 void
 Dhcp6SrvD2Test::reset() {
-    std::string config = "{ \"interfaces\": [ \"all\" ],"
+    std::string config = "{ \"interfaces\": [ \"*\" ],"
             "\"hooks-libraries\": [ ],"
             "\"preferred-lifetime\": 3000,"
             "\"rebind-timer\": 2000, "

src/bin/dhcp6/tests/dhcp6_srv_unittest.cc

@@ -289,7 +289,7 @@ TEST_F(Dhcpv6SrvTest, advertiseOptions) {
     IfaceMgrTestConfig test_config(true);
 
     ConstElementPtr x;
-    string config = "{ \"interfaces\": [ \"all\" ],"
+    string config = "{ \"interfaces\": [ \"*\" ],"
         "\"preferred-lifetime\": 3000,"
         "\"rebind-timer\": 2000, "
         "\"renew-timer\": 1000, "
@@ -1557,7 +1557,7 @@ TEST_F(Dhcpv6SrvTest, vendorOptionsORO) {
 
     IfaceMgrTestConfig test_config(true);
 
-    string config = "{ \"interfaces\": [ \"all\" ],"
+    string config = "{ \"interfaces\": [ \"*\" ],"
         "\"preferred-lifetime\": 3000,"
         "\"rebind-timer\": 2000, "
         "\"renew-timer\": 1000, "
@@ -1642,7 +1642,7 @@ TEST_F(Dhcpv6SrvTest, vendorOptionsORO) {
 // src/lib/dhcp/docsis3_option_defs.h.
 TEST_F(Dhcpv6SrvTest, vendorOptionsDocsisDefinitions) {
     ConstElementPtr x;
-    string config_prefix = "{ \"interfaces\": [ \"all\" ],"
+    string config_prefix = "{ \"interfaces\": [ \"*\" ],"
         "\"preferred-lifetime\": 3000,