Bug fix: connection_profile_get_ip_address()
[platform/core/api/connection.git] / src / connection_profile.c
index d5fa7b9..d5e3bd8 100755 (executable)
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
- * limitations under the License. 
+ * limitations under the License.
  */
 
+#include <glib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
-#include <glib.h>
+#include <arpa/inet.h>
 #include <vconf/vconf.h>
+
 #include "net_connection_private.h"
 
 #define HTTP_PROXY "http_proxy"
+#define MAX_PREFIX_LENGTH 6
 
 static net_dev_info_t* __profile_get_net_info(net_profile_info_t *profile_info)
 {
@@ -30,7 +34,7 @@ static net_dev_info_t* __profile_get_net_info(net_profile_info_t *profile_info)
        case NET_DEVICE_WIFI:
                return &profile_info->ProfileInfo.Wlan.net_info;
        case NET_DEVICE_ETHERNET:
-               return &profile_info->ProfileInfo.Ethernet.net_info;
+               return &profile_info->ProfileInfo.Ethernet.net_info; //LCOV_EXCL_LINE
        case NET_DEVICE_BLUETOOTH:
                return &profile_info->ProfileInfo.Bluetooth.net_info;
        case NET_DEVICE_DEFAULT:
@@ -42,26 +46,52 @@ static net_dev_info_t* __profile_get_net_info(net_profile_info_t *profile_info)
        }
 }
 
-static char* __profile_convert_ip_to_string(net_addr_t *ip_addr)
+static char *__profile_convert_ip_to_string(net_addr_t *ip_addr, connection_address_family_e address_family)
 {
-       unsigned char *ipaddr = (unsigned char *)&ip_addr->Data.Ipv4.s_addr;
+       unsigned char *ipaddr = NULL;
+       char *ipstr = NULL;
 
-       char *ipstr = g_try_malloc0(16);
-       if (ipstr == NULL)
-               return NULL;
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV4) {
+               ipaddr = (unsigned char *)&ip_addr->Data.Ipv4.s_addr;
+               ipstr = g_try_malloc0(INET_ADDRSTRLEN);
+               if (ipstr == NULL)
+                       return NULL;
 
-       snprintf(ipstr, 16, "%d.%d.%d.%d", ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]);
+               inet_ntop(AF_INET, ipaddr, ipstr, INET_ADDRSTRLEN);
+       } else {
+               //LCOV_EXCL_START
+               ipaddr = (unsigned char *)&ip_addr->Data.Ipv6.s6_addr;
+               ipstr = g_try_malloc0(INET6_ADDRSTRLEN);
+               if (ipstr == NULL)
+                               return NULL;
+
+               inet_ntop(AF_INET6, ipaddr, ipstr, INET6_ADDRSTRLEN);
+               //LCOV_EXCL_STOP
+       }
 
        return ipstr;
 }
 
 static void __profile_init_cellular_profile(net_profile_info_t *profile_info, const char *keyword)
 {
+       int default_subscriber_id = 0;
+       connection_profile_h profile = NULL;
+
        profile_info->profile_type = NET_DEVICE_CELLULAR;
        profile_info->ProfileState = NET_STATE_TYPE_IDLE;
+       profile_info->ProfileInfo.Pdp.PdnType = NET_PDN_TYPE_UNKNOWN;
+       profile_info->ProfileInfo.Pdp.RoamPdnType = NET_PDN_TYPE_UNKNOWN;
        profile_info->ProfileInfo.Pdp.net_info.IpConfigType = NET_IP_CONFIG_TYPE_OFF;
        profile_info->ProfileInfo.Pdp.net_info.ProxyMethod = NET_PROXY_TYPE_DIRECT;
        g_strlcpy(profile_info->ProfileInfo.Pdp.Keyword, keyword, NET_PDP_APN_LEN_MAX);
+
+       if (vconf_get_int(VCONF_TELEPHONY_DEFAULT_DATA_SERVICE,
+                                       &default_subscriber_id) != 0)
+               CONNECTION_LOG(CONNECTION_ERROR, //LCOV_EXCL_LINE
+                                               "Failed to get VCONF_TELEPHONY_DEFAULT_DATA_SERVICE");
+
+       profile = (connection_profile_h)profile_info;
+       _connection_libnet_set_cellular_subscriber_id(profile, default_subscriber_id);
 }
 
 static void __profile_init_wifi_profile(net_profile_info_t *profile_info)
@@ -75,21 +105,47 @@ static void __profile_init_wifi_profile(net_profile_info_t *profile_info)
        profile_info->ProfileInfo.Wlan.security_info.enc_mode = WLAN_ENC_MODE_NONE;
 }
 
-static const char* __profile_get_ethernet_proxy(void)
+//LCOV_EXCL_START
+static char* __profile_get_ethernet_proxy(void)
 {
        char *proxy;
 
-       proxy = getenv(HTTP_PROXY);
+       proxy = vconf_get_str(VCONFKEY_NETWORK_PROXY);
 
-       if(proxy == NULL) {
+       if (proxy == NULL) {
                CONNECTION_LOG(CONNECTION_ERROR, "Fail to get system proxy");
                return NULL;
        }
 
-       CONNECTION_LOG(CONNECTION_INFO, "Get system proxy: %s", proxy);
        return proxy;
 }
+//LCOV_EXCL_STOP
+
+static unsigned char __profile_convert_netmask_to_prefix_len(const char *netmask)
+{
+       if (netmask == NULL)
+               return 0;
+
+       in_addr_t mask = inet_network(netmask);
+       in_addr_t host = ~mask;
+       unsigned char prefix_len = 0;
+
+       /* a valid netmask must be 2^n - 1 */
+       if ((host & (host + 1)) != 0)
+               return -1;
+
+       for (; mask; mask <<= 1)
+               ++prefix_len;
+
+       return prefix_len;
+}
 
+static in_addr_t __profile_convert_prefix_len_to_netmask(int prefix_len)
+{
+       return (prefix_len ? (in_addr_t) 0xFFFFFFFFu >> (32 - prefix_len) : 0);
+}
+
+//LCOV_EXCL_START
 connection_cellular_service_type_e _profile_convert_to_connection_cellular_service_type(net_service_type_t svc_type)
 {
        switch (svc_type) {
@@ -178,35 +234,50 @@ net_state_type_t _connection_profile_convert_to_net_state(connection_profile_sta
 
        return libnet_state;
 }
+//LCOV_EXCL_STOP
+
+/* Connection profile ********************************************************/
+EXPORT_API int connection_profile_create(connection_profile_type_e type, const char* keyword, connection_profile_h* profile)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE);
 
+       if (type == CONNECTION_PROFILE_TYPE_CELLULAR)
+               CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+       else if (type == CONNECTION_PROFILE_TYPE_WIFI)
+               CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
 
-/* Connection profile module *********************************************************************/
+       if (type != CONNECTION_PROFILE_TYPE_CELLULAR &&
+            type != CONNECTION_PROFILE_TYPE_WIFI) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
 
-int connection_profile_create(connection_profile_type_e type, const char* keyword, connection_profile_h* profile)
-{
-       if ((type != CONNECTION_PROFILE_TYPE_CELLULAR &&
-            type != CONNECTION_PROFILE_TYPE_WIFI) || profile == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+       if (profile == NULL) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
+       int rv  = _connection_libnet_check_profile_privilege();
+       if (rv == CONNECTION_ERROR_PERMISSION_DENIED)
+               return rv;
+       else if (rv != CONNECTION_ERROR_NONE) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Failed to create profile"); //LCOV_EXCL_LINE
+               return CONNECTION_ERROR_OPERATION_FAILED; //LCOV_EXCL_LINE
+       }
+
        net_profile_info_t *profile_info = g_try_malloc0(sizeof(net_profile_info_t));
        if (profile_info == NULL)
                return CONNECTION_ERROR_OUT_OF_MEMORY;
 
-       switch (type) {
-       case CONNECTION_PROFILE_TYPE_CELLULAR:
+       if (type == CONNECTION_PROFILE_TYPE_CELLULAR) {
                if (keyword == NULL) {
-                       CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+                       CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+                       g_free(profile_info);
                        return CONNECTION_ERROR_INVALID_PARAMETER;
                }
                __profile_init_cellular_profile(profile_info, keyword);
-               break;
-       case CONNECTION_PROFILE_TYPE_WIFI:
+       } else if (type ==  CONNECTION_PROFILE_TYPE_WIFI) {
                __profile_init_wifi_profile(profile_info);
-               break;
-       default:
-               break;
        }
 
        *profile = (connection_profile_h)profile_info;
@@ -215,10 +286,12 @@ int connection_profile_create(connection_profile_type_e type, const char* keywor
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_destroy(connection_profile_h profile)
+EXPORT_API int connection_profile_destroy(connection_profile_h profile)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile))) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -227,10 +300,12 @@ int connection_profile_destroy(connection_profile_h profile)
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_clone(connection_profile_h* cloned_profile, connection_profile_h origin_profile)
+EXPORT_API int connection_profile_clone(connection_profile_h* cloned_profile, connection_profile_h origin_profile)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(origin_profile)) || cloned_profile == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -244,10 +319,12 @@ int connection_profile_clone(connection_profile_h* cloned_profile, connection_pr
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_id(connection_profile_h profile, char** profile_id)
+EXPORT_API int connection_profile_get_id(connection_profile_h profile, char** profile_id)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || profile_id == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -266,10 +343,12 @@ int connection_profile_get_id(connection_profile_h profile, char** profile_id)
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_name(connection_profile_h profile, char** profile_name)
+EXPORT_API int connection_profile_get_name(connection_profile_h profile, char** profile_name)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || profile_name == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -283,8 +362,8 @@ int connection_profile_get_name(connection_profile_h profile, char** profile_nam
                *profile_name = g_strdup(profile_info->ProfileInfo.Wlan.essid);
                break;
        case NET_DEVICE_ETHERNET:
-               *profile_name = g_strdup(profile_info->ProfileInfo.Ethernet.net_info.DevName);
-               break;
+               *profile_name = g_strdup(profile_info->ProfileInfo.Ethernet.net_info.DevName); //LCOV_EXCL_LINE
+               break; //LCOV_EXCL_LINE
        case NET_DEVICE_BLUETOOTH: {
                char *bt_name = strrchr(profile_info->ProfileName, '/');
                if (bt_name == NULL)
@@ -303,10 +382,12 @@ int connection_profile_get_name(connection_profile_h profile, char** profile_nam
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_type(connection_profile_h profile, connection_profile_type_e* type)
+EXPORT_API int connection_profile_get_type(connection_profile_h profile, connection_profile_type_e *type)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || type == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -320,23 +401,25 @@ int connection_profile_get_type(connection_profile_h profile, connection_profile
                *type = CONNECTION_PROFILE_TYPE_WIFI;
                break;
        case NET_DEVICE_ETHERNET:
-               *type = CONNECTION_PROFILE_TYPE_ETHERNET;
-               break;
+               *type = CONNECTION_PROFILE_TYPE_ETHERNET; //LCOV_EXCL_LINE
+               break; //LCOV_EXCL_LINE
        case NET_DEVICE_BLUETOOTH:
                *type = CONNECTION_PROFILE_TYPE_BT;
                break;
        default:
-               CONNECTION_LOG(CONNECTION_ERROR, "Invalid profile type\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid profile type");
                return CONNECTION_ERROR_OPERATION_FAILED;
        }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_network_interface_name(connection_profile_h profile, char** interface_name)
+EXPORT_API int connection_profile_get_network_interface_name(connection_profile_h profile, char** interface_name)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || interface_name == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -352,19 +435,27 @@ int connection_profile_get_network_interface_name(connection_profile_h profile,
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_refresh(connection_profile_h profile)
+EXPORT_API int connection_profile_refresh(connection_profile_h profile)
 {
+       int rv;
+
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile))) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        net_profile_info_t profile_info_local;
        net_profile_info_t *profile_info = profile;
 
-       if (net_get_profile_info(profile_info->ProfileName, &profile_info_local) != NET_ERR_NONE) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Error!!! net_get_profile_info() failed\n");
-               return CONNECTION_ERROR_OPERATION_FAILED;
+       rv = net_get_profile_info(profile_info->ProfileName, &profile_info_local);
+       if (rv == NET_ERR_ACCESS_DENIED) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Access denied"); //LCOV_EXCL_LINE
+               return CONNECTION_ERROR_PERMISSION_DENIED; //LCOV_EXCL_LINE
+       } else if (rv != NET_ERR_NONE) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Failed to get profile information"); //LCOV_EXCL_LINE
+               return CONNECTION_ERROR_OPERATION_FAILED; //LCOV_EXCL_LINE
        }
 
        memcpy(profile, &profile_info_local, sizeof(net_profile_info_t));
@@ -372,71 +463,107 @@ int connection_profile_refresh(connection_profile_h profile)
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_state(connection_profile_h profile, connection_profile_state_e* state)
+EXPORT_API int connection_profile_get_state(connection_profile_h profile, connection_profile_state_e* state)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || state == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        net_profile_info_t *profile_info = profile;
        *state = _profile_convert_to_cp_state(profile_info->ProfileState);
-       if (*state < 0)
-               return CONNECTION_ERROR_OPERATION_FAILED;
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_ip_config_type(connection_profile_h profile,
-               connection_address_family_e address_family, connection_ip_config_type_etype)
+EXPORT_API int connection_profile_get_ip_config_type(connection_profile_h profile,
+               connection_address_family_e address_family, connection_ip_config_type_e *type)
 {
+       net_ip_config_type_t profile_type;
+
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
             address_family != CONNECTION_ADDRESS_FAMILY_IPV6) ||
            type == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
-       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
-
        net_profile_info_t *profile_info = profile;
        net_dev_info_t *net_info = __profile_get_net_info(profile_info);
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
-       switch (net_info->IpConfigType) {
-       case NET_IP_CONFIG_TYPE_STATIC:
-               *type = CONNECTION_IP_CONFIG_TYPE_STATIC;
-               break;
-       case NET_IP_CONFIG_TYPE_DYNAMIC:
-               *type = CONNECTION_IP_CONFIG_TYPE_DYNAMIC;
-               break;
-       case NET_IP_CONFIG_TYPE_AUTO_IP:
-               *type = CONNECTION_IP_CONFIG_TYPE_AUTO;
-               break;
-       case NET_IP_CONFIG_TYPE_FIXED:
-               *type = CONNECTION_IP_CONFIG_TYPE_FIXED;
-               break;
-       case NET_IP_CONFIG_TYPE_OFF:
-               *type = CONNECTION_IP_CONFIG_TYPE_NONE;
-               break;
-       default:
-               return CONNECTION_ERROR_OPERATION_FAILED;
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV4)
+               profile_type = net_info->IpConfigType;
+       else
+               profile_type = net_info->IpConfigType6;
+
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV4) {
+               switch (profile_type) {
+               //LCOV_EXCL_START
+               case NET_IP_CONFIG_TYPE_STATIC:
+                       *type = CONNECTION_IP_CONFIG_TYPE_STATIC;
+                       break;
+
+               case NET_IP_CONFIG_TYPE_DYNAMIC:
+                       *type = CONNECTION_IP_CONFIG_TYPE_DYNAMIC;
+                       break;
+
+               case NET_IP_CONFIG_TYPE_AUTO_IP:
+                       *type = CONNECTION_IP_CONFIG_TYPE_AUTO;
+                       break;
+
+               case NET_IP_CONFIG_TYPE_FIXED:
+                       *type = CONNECTION_IP_CONFIG_TYPE_FIXED;
+                       break;
+
+               case NET_IP_CONFIG_TYPE_OFF:
+                       *type = CONNECTION_IP_CONFIG_TYPE_NONE;
+                       break;
+               default:
+                       return CONNECTION_ERROR_OPERATION_FAILED;
+               //LCOV_EXCL_STOP
+               }
+       } else {
+               //LCOV_EXCL_START
+               switch (profile_type) {
+               case NET_IP_CONFIG_TYPE_STATIC:
+                       *type = CONNECTION_IP_CONFIG_TYPE_STATIC;
+                       break;
+
+               case NET_IP_CONFIG_TYPE_AUTO_IP:
+                       *type = CONNECTION_IP_CONFIG_TYPE_AUTO;
+                       break;
+
+               case NET_IP_CONFIG_TYPE_OFF:
+                       *type = CONNECTION_IP_CONFIG_TYPE_NONE;
+                       break;
+
+               default:
+                       return  CONNECTION_ERROR_OPERATION_FAILED;
+
+               }
+               //LCOV_EXCL_STOP
        }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_ip_address(connection_profile_h profile,
+EXPORT_API int connection_profile_get_ip_address(connection_profile_h profile,
                connection_address_family_e address_family, char** ip_address)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
             address_family != CONNECTION_ADDRESS_FAMILY_IPV6) ||
            ip_address == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -445,50 +572,66 @@ int connection_profile_get_ip_address(connection_profile_h profile,
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
-       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV4) {
+               *ip_address = __profile_convert_ip_to_string(&net_info->IpAddr,
+                               address_family);
+       } else {
+               if (net_get_preferred_ipv6_address(net_info->ProfileName, ip_address) != NET_ERR_NONE) {
+                       CONNECTION_LOG(CONNECTION_ERROR, "Failed to get preferred ipv6 address");
+                       *ip_address = __profile_convert_ip_to_string(&net_info->IpAddr,
+                                       address_family);
+               }
+       }
 
-       *ip_address = __profile_convert_ip_to_string(&net_info->IpAddr);
        if (*ip_address == NULL)
                return CONNECTION_ERROR_OUT_OF_MEMORY;
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_subnet_mask(connection_profile_h profile,
+EXPORT_API int connection_profile_get_subnet_mask(connection_profile_h profile,
                connection_address_family_e address_family, char** subnet_mask)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
             address_family != CONNECTION_ADDRESS_FAMILY_IPV6) ||
            subnet_mask == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6) {
+               CONNECTION_LOG(CONNECTION_ERROR,
+                               "Please uses connection_profile_get_prefix_length()");
+               return CONNECTION_ERROR_NOT_SUPPORTED;
+       }
+
        net_profile_info_t *profile_info = profile;
        net_dev_info_t *net_info = __profile_get_net_info(profile_info);
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
-       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
+       *subnet_mask = __profile_convert_ip_to_string(&net_info->SubnetMask,
+                               address_family);
 
-       *subnet_mask = __profile_convert_ip_to_string(&net_info->SubnetMask);
        if (*subnet_mask == NULL)
                return CONNECTION_ERROR_OUT_OF_MEMORY;
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_gateway_address(connection_profile_h profile,
+EXPORT_API int connection_profile_get_gateway_address(connection_profile_h profile,
                connection_address_family_e address_family, char** gateway_address)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
             address_family != CONNECTION_ADDRESS_FAMILY_IPV6) ||
            gateway_address == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -498,25 +641,97 @@ int connection_profile_get_gateway_address(connection_profile_h profile,
                return CONNECTION_ERROR_OPERATION_FAILED;
 
        if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
+               *gateway_address = __profile_convert_ip_to_string(
+                                       &net_info->GatewayAddr6, address_family);
+       else
+               *gateway_address = __profile_convert_ip_to_string(
+                                       &net_info->GatewayAddr, address_family);
 
-       *gateway_address = __profile_convert_ip_to_string(&net_info->GatewayAddr);
        if (*gateway_address == NULL)
                return CONNECTION_ERROR_OUT_OF_MEMORY;
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_dns_address(connection_profile_h profile, int order,
+EXPORT_API int connection_profile_get_dhcp_server_address(
+               connection_profile_h profile,
+               connection_address_family_e address_family, char** dhcp_server)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Not supported");
+               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
+       }
+
+       if (!(_connection_libnet_check_profile_validity(profile)) ||
+           (address_family != CONNECTION_ADDRESS_FAMILY_IPV4) ||
+           dhcp_server == NULL) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_profile_info_t *profile_info = profile;
+       net_dev_info_t *net_info = __profile_get_net_info(profile_info);
+       if (net_info == NULL)
+               return CONNECTION_ERROR_OPERATION_FAILED;
+
+       CONNECTION_LOG(CONNECTION_INFO, "IP Config %d, DHCP Server Address %s",
+                       net_info->IpConfigType, (net_info->BServerAddr ? "TRUE" : "FALSE"));
+
+       *dhcp_server = __profile_convert_ip_to_string(&net_info->ServerAddr,
+                       address_family);
+
+       if (*dhcp_server == NULL)
+               return CONNECTION_ERROR_OUT_OF_MEMORY;
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_get_dhcp_lease_duration(
+               connection_profile_h profile,
+               connection_address_family_e address_family, int* dhcp_lease_duration)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile)) ||
+           (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
+               address_family != CONNECTION_ADDRESS_FAMILY_IPV6) ||
+               dhcp_lease_duration == NULL) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Not supported");
+               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
+       }
+
+       net_profile_info_t *profile_info = profile;
+       net_dev_info_t *net_info = __profile_get_net_info(profile_info);
+       if (net_info == NULL)
+               return CONNECTION_ERROR_OPERATION_FAILED;
+
+       CONNECTION_LOG(CONNECTION_INFO, "Lease duration : %d",
+                       net_info->DHCPLeaseDuration);
+
+       *dhcp_lease_duration = net_info->DHCPLeaseDuration;
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_get_dns_address(connection_profile_h profile, int order,
                connection_address_family_e address_family, char** dns_address)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
             address_family != CONNECTION_ADDRESS_FAMILY_IPV6) ||
            dns_address == NULL ||
            order <= 0 ||
            order > NET_DNS_ADDR_MAX) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -525,40 +740,49 @@ int connection_profile_get_dns_address(connection_profile_h profile, int order,
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
-       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV4)
+               *dns_address = __profile_convert_ip_to_string(&net_info->DnsAddr[order-1],
+                               address_family);
+       else if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6) //LCOV_EXCL_LINE
+               *dns_address = __profile_convert_ip_to_string(&net_info->DnsAddr6[order-1], //LCOV_EXCL_LINE
+                               address_family);
 
-       *dns_address = __profile_convert_ip_to_string(&net_info->DnsAddr[order-1]);
        if (*dns_address == NULL)
                return CONNECTION_ERROR_OUT_OF_MEMORY;
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_proxy_type(connection_profile_h profile, connection_proxy_type_e* type)
+EXPORT_API int connection_profile_get_proxy_type(connection_profile_h profile, connection_proxy_type_e *type)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || type == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
-       const char *proxy;
        net_profile_info_t *profile_info = profile;
        net_dev_info_t *net_info = __profile_get_net_info(profile_info);
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
+       //LCOV_EXCL_START
        if (profile_info->profile_type == NET_DEVICE_ETHERNET) {
-               proxy = __profile_get_ethernet_proxy();
-               if (proxy == NULL)
+               char *proxy = __profile_get_ethernet_proxy();
+               if (proxy == NULL) {
                        *type = CONNECTION_PROXY_TYPE_DIRECT;
-               else
+               } else {
                        *type = CONNECTION_PROXY_TYPE_MANUAL;
+                       free(proxy);
+               }
 
                return CONNECTION_ERROR_NONE;
        }
+       //LCOV_EXCL_STOP
 
        switch (net_info->ProxyMethod) {
+       //LCOV_EXCL_START
        case NET_PROXY_TYPE_DIRECT:
                *type = CONNECTION_PROXY_TYPE_DIRECT;
                break;
@@ -571,39 +795,31 @@ int connection_profile_get_proxy_type(connection_profile_h profile, connection_p
        case NET_PROXY_TYPE_UNKNOWN:
        default:
                return CONNECTION_ERROR_OPERATION_FAILED;
+       //LCOV_EXCL_STOP
        }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_proxy_address(connection_profile_h profile,
+EXPORT_API int connection_profile_get_proxy_address(connection_profile_h profile,
                connection_address_family_e address_family, char** proxy_address)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
             address_family != CONNECTION_ADDRESS_FAMILY_IPV6) ||
             proxy_address == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
-       const char *proxy;
        net_profile_info_t *profile_info = profile;
        net_dev_info_t *net_info = __profile_get_net_info(profile_info);
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
-       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
-
-       if (profile_info->profile_type == NET_DEVICE_ETHERNET) {
-               proxy = __profile_get_ethernet_proxy();
-               if (proxy == NULL)
-                       return CONNECTION_ERROR_OPERATION_FAILED;
-
-               *proxy_address = g_strdup(proxy);
-       } else
-               *proxy_address = g_strdup(net_info->ProxyAddr);
+       *proxy_address = g_strdup(net_info->ProxyAddr);
 
        if (*proxy_address == NULL)
                return CONNECTION_ERROR_OUT_OF_MEMORY;
@@ -611,13 +827,17 @@ int connection_profile_get_proxy_address(connection_profile_h profile,
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_ip_config_type(connection_profile_h profile,
+EXPORT_API int connection_profile_set_ip_config_type(connection_profile_h profile,
                connection_address_family_e address_family, connection_ip_config_type_e type)
 {
+       net_ip_config_type_t *profile_type = NULL;
+
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
             address_family != CONNECTION_ADDRESS_FAMILY_IPV6)) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -626,42 +846,78 @@ int connection_profile_set_ip_config_type(connection_profile_h profile,
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
-       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
-
-       switch (type) {
-       case CONNECTION_IP_CONFIG_TYPE_STATIC:
-               net_info->IpConfigType = NET_IP_CONFIG_TYPE_STATIC;
-               net_info->IpAddr.Data.Ipv4.s_addr = 0;
-               net_info->SubnetMask.Data.Ipv4.s_addr = 0;
-               net_info->GatewayAddr.Data.Ipv4.s_addr = 0;
-               break;
-       case CONNECTION_IP_CONFIG_TYPE_DYNAMIC:
-               net_info->IpConfigType = NET_IP_CONFIG_TYPE_DYNAMIC;
-               break;
-       case CONNECTION_IP_CONFIG_TYPE_AUTO:
-               net_info->IpConfigType = NET_IP_CONFIG_TYPE_AUTO_IP;
-               break;
-       case CONNECTION_IP_CONFIG_TYPE_FIXED:
-               net_info->IpConfigType = NET_IP_CONFIG_TYPE_FIXED;
-               break;
-       case CONNECTION_IP_CONFIG_TYPE_NONE:
-               net_info->IpConfigType = NET_IP_CONFIG_TYPE_OFF;
-               break;
-       default:
-               return CONNECTION_ERROR_INVALID_PARAMETER;
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV4)
+               profile_type = &net_info->IpConfigType ;
+       else
+               profile_type = &net_info->IpConfigType6 ;
+
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV4) {
+               switch (type) {
+               //LCOV_EXCL_START
+               case CONNECTION_IP_CONFIG_TYPE_STATIC:
+                       *profile_type = NET_IP_CONFIG_TYPE_STATIC;
+                       net_info->IpAddr.Data.Ipv4.s_addr = 0;
+                       net_info->SubnetMask.Data.Ipv4.s_addr = 0;
+                       net_info->GatewayAddr.Data.Ipv4.s_addr = 0 ;
+                       break;
+
+               case CONNECTION_IP_CONFIG_TYPE_DYNAMIC:
+                       *profile_type = NET_IP_CONFIG_TYPE_DYNAMIC;
+                       break;
+
+               case CONNECTION_IP_CONFIG_TYPE_AUTO:
+                       *profile_type = NET_IP_CONFIG_TYPE_AUTO_IP;
+                       break;
+
+               case CONNECTION_IP_CONFIG_TYPE_FIXED:
+                       net_info->IpConfigType = NET_IP_CONFIG_TYPE_FIXED;
+                       break;
+
+               case CONNECTION_IP_CONFIG_TYPE_NONE:
+                       *profile_type = NET_IP_CONFIG_TYPE_OFF;
+                       break;
+
+               default:
+                       return CONNECTION_ERROR_INVALID_PARAMETER;
+               //LCOV_EXCL_STOP
+               }
+       } else {
+               //LCOV_EXCL_START
+               switch (type) {
+               case CONNECTION_IP_CONFIG_TYPE_STATIC:
+                       *profile_type = NET_IP_CONFIG_TYPE_STATIC;
+                       inet_pton(AF_INET6, "::", &net_info->IpAddr6.Data.Ipv6);
+                       net_info->PrefixLen6 = 0 ;
+                       inet_pton(AF_INET6, "::",
+                                       &net_info->GatewayAddr6.Data.Ipv6);
+                       break;
+
+               case CONNECTION_IP_CONFIG_TYPE_AUTO:
+                       *profile_type = NET_IP_CONFIG_TYPE_AUTO_IP;
+                       break;
+
+               case CONNECTION_IP_CONFIG_TYPE_NONE:
+                       *profile_type = NET_IP_CONFIG_TYPE_OFF;
+                       break;
+
+               default:
+                       return CONNECTION_ERROR_INVALID_PARAMETER;
+               }
+               //LCOV_EXCL_STOP
        }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_ip_address(connection_profile_h profile,
+EXPORT_API int connection_profile_set_ip_address(connection_profile_h profile,
                connection_address_family_e address_family, const char* ip_address)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
             address_family != CONNECTION_ADDRESS_FAMILY_IPV6)) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -670,50 +926,71 @@ int connection_profile_set_ip_address(connection_profile_h profile,
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
-       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
-
-       if (ip_address == NULL)
-               net_info->IpAddr.Data.Ipv4.s_addr = 0;
-       else if (inet_aton(ip_address, &(net_info->IpAddr.Data.Ipv4)) == 0)
-               return CONNECTION_ERROR_INVALID_PARAMETER;
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6) {
+               //LCOV_EXCL_START
+               if (ip_address == NULL)
+                       inet_pton(AF_INET6, "::", &net_info->IpAddr6.Data.Ipv6);
+               else if (inet_pton(AF_INET6, ip_address,
+                                       &net_info->IpAddr6.Data.Ipv6) < 1)
+                       return CONNECTION_ERROR_INVALID_PARAMETER;
+               //LCOV_EXCL_STOP
+       } else {
+               if (ip_address == NULL)
+                       net_info->IpAddr.Data.Ipv4.s_addr = 0;
+               else if (inet_pton(AF_INET, ip_address,
+                                       &net_info->IpAddr.Data.Ipv4) < 1)
+                       return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_subnet_mask(connection_profile_h profile,
+EXPORT_API int connection_profile_set_subnet_mask(connection_profile_h profile,
                connection_address_family_e address_family, const char* subnet_mask)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
-           (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
-            address_family != CONNECTION_ADDRESS_FAMILY_IPV6)) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+                       (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
+                        address_family != CONNECTION_ADDRESS_FAMILY_IPV6)) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6) {
+               CONNECTION_LOG(CONNECTION_ERROR,
+                               "Please uses connection_profile_set_prefix_length()");
+               return CONNECTION_ERROR_NOT_SUPPORTED;
+       }
+
        net_profile_info_t *profile_info = profile;
        net_dev_info_t *net_info = __profile_get_net_info(profile_info);
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
-       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
-
        if (subnet_mask == NULL)
                net_info->SubnetMask.Data.Ipv4.s_addr = 0;
-       else if (inet_aton(subnet_mask, &(net_info->SubnetMask.Data.Ipv4)) == 0)
+       else if (inet_pton(AF_INET, subnet_mask , &net_info->SubnetMask.Data.Ipv4) < 1)
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+
+       net_info->PrefixLen = __profile_convert_netmask_to_prefix_len(subnet_mask);
+       if (net_info->PrefixLen <= 0 || net_info->PrefixLen > 31) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid Prefix length: %d", net_info->PrefixLen);
                return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_gateway_address(connection_profile_h profile,
+EXPORT_API int connection_profile_set_gateway_address(connection_profile_h profile,
                connection_address_family_e address_family, const char* gateway_address)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
             address_family != CONNECTION_ADDRESS_FAMILY_IPV6)) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -722,26 +999,34 @@ int connection_profile_set_gateway_address(connection_profile_h profile,
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
-       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
-
-       if (gateway_address == NULL)
-               net_info->GatewayAddr.Data.Ipv4.s_addr = 0;
-       else if (inet_aton(gateway_address, &(net_info->GatewayAddr.Data.Ipv4)) == 0)
-               return CONNECTION_ERROR_INVALID_PARAMETER;
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6) {
+               //LCOV_EXCL_START
+               if (gateway_address == NULL)
+                       inet_pton(AF_INET6, "::", &net_info->GatewayAddr6.Data.Ipv6);
+               else if (inet_pton(AF_INET6, gateway_address, &net_info->GatewayAddr6.Data.Ipv6) < 1)
+                       return CONNECTION_ERROR_INVALID_PARAMETER;
+               //LCOV_EXCL_STOP
+       } else {
+               if (gateway_address == NULL)
+                       net_info->GatewayAddr.Data.Ipv4.s_addr = 0;
+               else if (inet_pton(AF_INET, gateway_address, &(net_info->GatewayAddr.Data.Ipv4)) < 1)
+                       return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_dns_address(connection_profile_h profile, int order,
+EXPORT_API int connection_profile_set_dns_address(connection_profile_h profile, int order,
                connection_address_family_e address_family, const char* dns_address)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
             address_family != CONNECTION_ADDRESS_FAMILY_IPV6) ||
            order <= 0 ||
            order > NET_DNS_ADDR_MAX) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -750,21 +1035,35 @@ int connection_profile_set_dns_address(connection_profile_h profile, int order,
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
-       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
-
-       if (dns_address == NULL)
-               net_info->DnsAddr[order-1].Data.Ipv4.s_addr = 0;
-       else if (inet_aton(dns_address, &(net_info->DnsAddr[order-1].Data.Ipv4)) == 0)
-               return CONNECTION_ERROR_INVALID_PARAMETER;
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6) {
+               //LCOV_EXCL_START
+               net_info->DnsAddr6[order-1].Type = NET_ADDR_IPV6;
+               if (dns_address == NULL)
+                       inet_pton(AF_INET6, "::", &net_info->DnsAddr6[order-1].Data.Ipv6);
+               else if (inet_pton(AF_INET6, dns_address, &net_info->DnsAddr6[order-1].Data.Ipv6) < 1)
+                       return CONNECTION_ERROR_INVALID_PARAMETER;
+               if (net_info->DnsCount6 < order)
+                       net_info->DnsCount6 = order;
+               //LCOV_EXCL_STOP
+       } else {
+               net_info->DnsAddr[order-1].Type = NET_ADDR_IPV4;
+               if (dns_address == NULL)
+                       net_info->DnsAddr[order-1].Data.Ipv4.s_addr = 0;
+               else if (inet_pton(AF_INET, dns_address, &(net_info->DnsAddr[order-1].Data.Ipv4)) < 1)
+                       return CONNECTION_ERROR_INVALID_PARAMETER;
+               if (net_info->DnsCount < order)
+                       net_info->DnsCount = order;
+       }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_proxy_type(connection_profile_h profile, connection_proxy_type_e type)
+EXPORT_API int connection_profile_set_proxy_type(connection_profile_h profile, connection_proxy_type_e type)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile))) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -774,6 +1073,7 @@ int connection_profile_set_proxy_type(connection_profile_h profile, connection_p
                return CONNECTION_ERROR_OPERATION_FAILED;
 
        switch (type) {
+       //LCOV_EXCL_START
        case CONNECTION_PROXY_TYPE_DIRECT:
                net_info->ProxyMethod = NET_PROXY_TYPE_DIRECT;
                break;
@@ -785,18 +1085,22 @@ int connection_profile_set_proxy_type(connection_profile_h profile, connection_p
                break;
        default:
                return CONNECTION_ERROR_INVALID_PARAMETER;
+       //LCOV_EXCL_STOP
        }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_proxy_address(connection_profile_h profile,
+EXPORT_API int connection_profile_set_proxy_address(connection_profile_h profile,
                connection_address_family_e address_family, const char* proxy_address)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
+       CONNECTION_LOG(CONNECTION_ERROR, "Address Family: ", address_family);
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
             address_family != CONNECTION_ADDRESS_FAMILY_IPV6)) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -805,9 +1109,6 @@ int connection_profile_set_proxy_address(connection_profile_h profile,
        if (net_info == NULL)
                return CONNECTION_ERROR_OPERATION_FAILED;
 
-       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
-               return CONNECTION_ERROR_ADDRESS_FAMILY_NOT_SUPPORTED;
-
        if (proxy_address == NULL)
                net_info->ProxyAddr[0] = '\0';
        else
@@ -816,39 +1117,45 @@ int connection_profile_set_proxy_address(connection_profile_h profile,
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_state_changed_cb(connection_profile_h profile,
+EXPORT_API int connection_profile_set_state_changed_cb(connection_profile_h profile,
                connection_profile_state_changed_cb callback, void* user_data)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || callback == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        if (_connection_libnet_add_to_profile_cb_list(profile, callback, user_data))
                return CONNECTION_ERROR_NONE;
 
-       return CONNECTION_ERROR_OPERATION_FAILED;
+       return CONNECTION_ERROR_OPERATION_FAILED; //LCOV_EXCL_LINE
 }
 
-int connection_profile_unset_state_changed_cb(connection_profile_h profile)
+EXPORT_API int connection_profile_unset_state_changed_cb(connection_profile_h profile)
 {
-       if (!(_connection_libnet_check_profile_cb_validity(profile))) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE, TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile))) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
-       _connection_libnet_remove_from_profile_cb_list(profile);
+       if (_connection_libnet_remove_from_profile_cb_list(profile) != true)
+               return CONNECTION_ERROR_INVALID_PARAMETER;
 
        return CONNECTION_ERROR_NONE;
 }
 
 
-/* Wi-Fi profile module **************************************************************************/
-
-int connection_profile_get_wifi_essid(connection_profile_h profile, char** essid)
+/* Wi-Fi profile *************************************************************/
+EXPORT_API int connection_profile_get_wifi_essid(connection_profile_h profile, char** essid)
 {
+       CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || essid == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -864,10 +1171,12 @@ int connection_profile_get_wifi_essid(connection_profile_h profile, char** essid
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_wifi_bssid(connection_profile_h profile, char** bssid)
+EXPORT_API int connection_profile_get_wifi_bssid(connection_profile_h profile, char** bssid)
 {
+       CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || bssid == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -883,10 +1192,12 @@ int connection_profile_get_wifi_bssid(connection_profile_h profile, char** bssid
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_wifi_rssi(connection_profile_h profile, int* rssi)
+EXPORT_API int connection_profile_get_wifi_rssi(connection_profile_h profile, int* rssi)
 {
+       CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || rssi == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -900,10 +1211,12 @@ int connection_profile_get_wifi_rssi(connection_profile_h profile, int* rssi)
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_wifi_frequency(connection_profile_h profile, int* frequency)
+EXPORT_API int connection_profile_get_wifi_frequency(connection_profile_h profile, int* frequency)
 {
+       CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || frequency == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -917,10 +1230,12 @@ int connection_profile_get_wifi_frequency(connection_profile_h profile, int* fre
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_wifi_max_speed(connection_profile_h profile, int* max_speed)
+EXPORT_API int connection_profile_get_wifi_max_speed(connection_profile_h profile, int* max_speed)
 {
+       CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || max_speed == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -929,15 +1244,17 @@ int connection_profile_get_wifi_max_speed(connection_profile_h profile, int* max
        if (profile_info->profile_type != NET_DEVICE_WIFI)
                return CONNECTION_ERROR_INVALID_PARAMETER;
 
-       *max_speed = (int)profile_info->ProfileInfo.Wlan.max_rate;
+       *max_speed = (int)profile_info->ProfileInfo.Wlan.max_rate / 1000000;
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_wifi_security_type(connection_profile_h profile, connection_wifi_security_type_e* type)
+EXPORT_API int connection_profile_get_wifi_security_type(connection_profile_h profile, connection_wifi_security_type_e *type)
 {
+       CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || type == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -947,6 +1264,7 @@ int connection_profile_get_wifi_security_type(connection_profile_h profile, conn
                return CONNECTION_ERROR_INVALID_PARAMETER;
 
        switch (profile_info->ProfileInfo.Wlan.security_info.sec_mode) {
+       //LCOV_EXCL_START
        case WLAN_SEC_MODE_NONE:
                *type = CONNECTION_WIFI_SECURITY_TYPE_NONE;
                break;
@@ -964,15 +1282,18 @@ int connection_profile_get_wifi_security_type(connection_profile_h profile, conn
                break;
        default:
                return CONNECTION_ERROR_OPERATION_FAILED;
+       //LCOV_EXCL_STOP
        }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_wifi_encryption_type(connection_profile_h profile, connection_wifi_encryption_type_e* type)
+EXPORT_API int connection_profile_get_wifi_encryption_type(connection_profile_h profile, connection_wifi_encryption_type_e *type)
 {
+       CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || type == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -982,6 +1303,7 @@ int connection_profile_get_wifi_encryption_type(connection_profile_h profile, co
                return CONNECTION_ERROR_INVALID_PARAMETER;
 
        switch (profile_info->ProfileInfo.Wlan.security_info.enc_mode) {
+       //LCOV_EXCL_START
        case WLAN_ENC_MODE_NONE:
                *type = CONNECTION_WIFI_ENCRYPTION_TYPE_NONE;
                break;
@@ -999,15 +1321,18 @@ int connection_profile_get_wifi_encryption_type(connection_profile_h profile, co
                break;
        default:
                return CONNECTION_ERROR_OPERATION_FAILED;
+       //LCOV_EXCL_STOP
        }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_is_wifi_passphrase_required(connection_profile_h profile, bool* required)
+EXPORT_API int connection_profile_is_wifi_passphrase_required(connection_profile_h profile, bool* required)
 {
+       CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || required == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -1022,6 +1347,7 @@ int connection_profile_is_wifi_passphrase_required(connection_profile_h profile,
        }
 
        switch (profile_info->ProfileInfo.Wlan.security_info.sec_mode) {
+       //LCOV_EXCL_START
        case WLAN_SEC_MODE_NONE:
                *required = false;
                break;
@@ -1033,15 +1359,18 @@ int connection_profile_is_wifi_passphrase_required(connection_profile_h profile,
                break;
        default:
                return CONNECTION_ERROR_OPERATION_FAILED;
+       //LCOV_EXCL_STOP
        }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_wifi_passphrase(connection_profile_h profile, const char* passphrase)
+EXPORT_API int connection_profile_set_wifi_passphrase(connection_profile_h profile, const char* passphrase)
 {
+       CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || passphrase == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -1056,10 +1385,12 @@ int connection_profile_set_wifi_passphrase(connection_profile_h profile, const c
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_is_wifi_wps_supported(connection_profile_h profile, bool* supported)
+EXPORT_API int connection_profile_is_wifi_wps_supported(connection_profile_h profile, bool* supported)
 {
+       CHECK_FEATURE_SUPPORTED(WIFI_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || supported == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
@@ -1077,84 +1408,49 @@ int connection_profile_is_wifi_wps_supported(connection_profile_h profile, bool*
 }
 
 
-/* Cellular profile module ***********************************************************************/
-
-int connection_profile_get_cellular_network_type(connection_profile_h profile, connection_cellular_network_type_e* type)
-{
-       if (!(_connection_libnet_check_profile_validity(profile)) || type == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
-               return CONNECTION_ERROR_INVALID_PARAMETER;
-       }
-
-       int network_type;
-       net_profile_info_t *profile_info = profile;
-
-       if (profile_info->profile_type != NET_DEVICE_CELLULAR)
-               return CONNECTION_ERROR_INVALID_PARAMETER;
-
-       if (vconf_get_int(VCONFKEY_TELEPHONY_SVC_ACT, &network_type)) {
-               CONNECTION_LOG(CONNECTION_ERROR, "vconf_get_int Failed\n");
-               return CONNECTION_ERROR_OPERATION_FAILED;
-       }
-
-       CONNECTION_LOG(CONNECTION_INFO, "Cellular network type = %d\n", network_type);
-
-       switch (network_type) {
-       case VCONFKEY_TELEPHONY_SVC_ACT_NONE:
-               *type = CONNECTION_CELLULAR_NETWORK_TYPE_UNKNOWN;
-               break;
-       case VCONFKEY_TELEPHONY_SVC_ACT_GPRS:
-               *type = CONNECTION_CELLULAR_NETWORK_TYPE_GPRS;
-               break;
-       case VCONFKEY_TELEPHONY_SVC_ACT_EGPRS:
-               *type = CONNECTION_CELLULAR_NETWORK_TYPE_EDGE;
-               break;
-       case VCONFKEY_TELEPHONY_SVC_ACT_UMTS:
-               *type = CONNECTION_CELLULAR_NETWORK_TYPE_UMTS;
-               break;
-       default:
-               return CONNECTION_ERROR_OPERATION_FAILED;
-       }
-
-       return CONNECTION_ERROR_NONE;
-}
-
-int connection_profile_get_cellular_service_type(connection_profile_h profile,
+/* Cellular profile **********************************************************/
+EXPORT_API int connection_profile_get_cellular_service_type(connection_profile_h profile,
                                                connection_cellular_service_type_e* type)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || type == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        net_profile_info_t *profile_info = profile;
 
        if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Invalid profile type Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        *type = _profile_convert_to_connection_cellular_service_type(profile_info->ProfileInfo.Pdp.ServiceType);
 
        if (*type == CONNECTION_CELLULAR_SERVICE_TYPE_UNKNOWN) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Invalid service type Passed\n");
-               return CONNECTION_ERROR_OPERATION_FAILED;
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid service type Passed"); //LCOV_EXCL_LINE
+               return CONNECTION_ERROR_OPERATION_FAILED; //LCOV_EXCL_LINE
        }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_cellular_apn(connection_profile_h profile, char** apn)
+EXPORT_API int connection_profile_get_cellular_apn(connection_profile_h profile, char** apn)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || apn == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        net_profile_info_t *profile_info = profile;
 
-       if (profile_info->profile_type != NET_DEVICE_CELLULAR)
-               return CONNECTION_ERROR_INVALID_PARAMETER;
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter"); //LCOV_EXCL_LINE
+               return CONNECTION_ERROR_INVALID_PARAMETER; //LCOV_EXCL_LINE
+       }
 
        *apn = g_strdup(profile_info->ProfileInfo.Pdp.Apn);
        if (*apn == NULL)
@@ -1163,21 +1459,26 @@ int connection_profile_get_cellular_apn(connection_profile_h profile, char** apn
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_cellular_auth_info(connection_profile_h profile,
-               connection_cellular_auth_type_etype, char** user_name, char** password)
+EXPORT_API int connection_profile_get_cellular_auth_info(connection_profile_h profile,
+               connection_cellular_auth_type_e *type, char** user_name, char** password)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            type == NULL || user_name == NULL || password == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        net_profile_info_t *profile_info = profile;
 
-       if (profile_info->profile_type != NET_DEVICE_CELLULAR)
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
 
        switch (profile_info->ProfileInfo.Pdp.AuthInfo.AuthType) {
+       //LCOV_EXCL_START
        case NET_PDP_AUTH_NONE:
                *type = CONNECTION_CELLULAR_AUTH_TYPE_NONE;
                break;
@@ -1189,6 +1490,7 @@ int connection_profile_get_cellular_auth_info(connection_profile_h profile,
                break;
        default:
                return CONNECTION_ERROR_OPERATION_FAILED;
+       //LCOV_EXCL_STOP
        }
 
        *user_name = g_strdup(profile_info->ProfileInfo.Pdp.AuthInfo.UserName);
@@ -1197,24 +1499,28 @@ int connection_profile_get_cellular_auth_info(connection_profile_h profile,
 
        *password = g_strdup(profile_info->ProfileInfo.Pdp.AuthInfo.Password);
        if (*password == NULL) {
-               g_free(*user_name);
-               return CONNECTION_ERROR_OUT_OF_MEMORY;
+               g_free(*user_name); //LCOV_EXCL_LINE
+               return CONNECTION_ERROR_OUT_OF_MEMORY; //LCOV_EXCL_LINE
        }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_get_cellular_home_url(connection_profile_h profile, char** home_url)
+EXPORT_API int connection_profile_get_cellular_home_url(connection_profile_h profile, char** home_url)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || home_url == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        net_profile_info_t *profile_info = profile;
 
-       if (profile_info->profile_type != NET_DEVICE_CELLULAR)
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
 
        *home_url = g_strdup(profile_info->ProfileInfo.Pdp.HomeURL);
        if (*home_url == NULL)
@@ -1223,17 +1529,97 @@ int connection_profile_get_cellular_home_url(connection_profile_h profile, char*
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_is_cellular_roaming(connection_profile_h profile, bool* is_roaming)
+EXPORT_API int connection_profile_get_cellular_pdn_type(connection_profile_h profile, connection_cellular_pdn_type_e *type)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile)) || type == NULL) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_profile_info_t *profile_info = profile;
+
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       switch (profile_info->ProfileInfo.Pdp.PdnType) {
+       //LCOV_EXCL_START
+       case NET_PDN_TYPE_UNKNOWN:
+               *type = CONNECTION_CELLULAR_PDN_TYPE_UNKNOWN;
+               break;
+       case NET_PDN_TYPE_IPV4:
+               *type = CONNECTION_CELLULAR_PDN_TYPE_IPV4;
+               break;
+       case NET_PDN_TYPE_IPV6:
+               *type = CONNECTION_CELLULAR_PDN_TYPE_IPV6;
+               break;
+       case NET_PDN_TYPE_IPV4_IPV6:
+               *type = CONNECTION_CELLULAR_PDN_TYPE_IPV4_IPv6;
+               break;
+       default:
+               return CONNECTION_ERROR_OPERATION_FAILED;
+       //LCOV_EXCL_STOP
+       }
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_get_cellular_roam_pdn_type(connection_profile_h profile, connection_cellular_pdn_type_e *type)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile)) || type == NULL) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_profile_info_t *profile_info = profile;
+
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       switch (profile_info->ProfileInfo.Pdp.RoamPdnType) {
+       //LCOV_EXCL_START
+       case NET_PDN_TYPE_UNKNOWN:
+               *type = CONNECTION_CELLULAR_PDN_TYPE_UNKNOWN;
+               break;
+       case NET_PDN_TYPE_IPV4:
+               *type = CONNECTION_CELLULAR_PDN_TYPE_IPV4;
+               break;
+       case NET_PDN_TYPE_IPV6:
+               *type = CONNECTION_CELLULAR_PDN_TYPE_IPV6;
+               break;
+       case NET_PDN_TYPE_IPV4_IPV6:
+               *type = CONNECTION_CELLULAR_PDN_TYPE_IPV4_IPv6;
+               break;
+       default:
+               return CONNECTION_ERROR_OPERATION_FAILED;
+       //LCOV_EXCL_STOP
+       }
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_is_cellular_roaming(connection_profile_h profile, bool* is_roaming)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || is_roaming == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        net_profile_info_t *profile_info = profile;
 
-       if (profile_info->profile_type != NET_DEVICE_CELLULAR)
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
 
        if (profile_info->ProfileInfo.Pdp.Roaming)
                *is_roaming = true;
@@ -1243,20 +1629,97 @@ int connection_profile_is_cellular_roaming(connection_profile_h profile, bool* i
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_cellular_service_type(connection_profile_h profile,
+EXPORT_API int connection_profile_is_cellular_hidden(connection_profile_h profile, bool* is_hidden)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile)) || is_hidden == NULL) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_profile_info_t *profile_info = profile;
+
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       if (profile_info->ProfileInfo.Pdp.Hidden)
+               *is_hidden = true;
+       else
+               *is_hidden = false;
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_is_cellular_editable(connection_profile_h profile, bool* is_editable)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile)) || is_editable == NULL) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_profile_info_t *profile_info = profile;
+
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       if (profile_info->ProfileInfo.Pdp.Editable)
+               *is_editable = true;
+       else
+               *is_editable = false;
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_is_cellular_default(connection_profile_h profile, bool* is_default)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile)) || is_default == NULL) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_profile_info_t *profile_info = profile;
+
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       if (profile_info->ProfileInfo.Pdp.DefaultConn)
+               *is_default = true;
+       else
+               *is_default = false;
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_set_cellular_service_type(connection_profile_h profile,
                connection_cellular_service_type_e service_type)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile))) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        net_profile_info_t *profile_info = profile;
 
-       if (profile_info->profile_type != NET_DEVICE_CELLULAR)
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
 
        switch (service_type) {
+       //LCOV_EXCL_START
        case CONNECTION_CELLULAR_SERVICE_TYPE_INTERNET:
                profile_info->ProfileInfo.Pdp.ServiceType = NET_SERVICE_INTERNET;
                break;
@@ -1278,43 +1741,53 @@ int connection_profile_set_cellular_service_type(connection_profile_h profile,
        case CONNECTION_CELLULAR_SERVICE_TYPE_UNKNOWN:
        default:
                return CONNECTION_ERROR_INVALID_PARAMETER;
+       //LCOV_EXCL_STOP
        }
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_cellular_apn(connection_profile_h profile, const char* apn)
+EXPORT_API int connection_profile_set_cellular_apn(connection_profile_h profile, const char* apn)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || apn == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        net_profile_info_t *profile_info = profile;
 
-       if (profile_info->profile_type != NET_DEVICE_CELLULAR)
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
 
        g_strlcpy(profile_info->ProfileInfo.Pdp.Apn, apn, NET_PDP_APN_LEN_MAX+1);
 
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_cellular_auth_info(connection_profile_h profile,
+EXPORT_API int connection_profile_set_cellular_auth_info(connection_profile_h profile,
                connection_cellular_auth_type_e type, const char* user_name, const char* password)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) ||
            user_name == NULL || password == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        net_profile_info_t *profile_info = profile;
 
-       if (profile_info->profile_type != NET_DEVICE_CELLULAR)
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
 
        switch (type) {
+       //LCOV_EXCL_START
        case CONNECTION_CELLULAR_AUTH_TYPE_NONE:
                profile_info->ProfileInfo.Pdp.AuthInfo.AuthType = NET_PDP_AUTH_NONE;
                break;
@@ -1326,6 +1799,7 @@ int connection_profile_set_cellular_auth_info(connection_profile_h profile,
                break;
        default:
                return CONNECTION_ERROR_INVALID_PARAMETER;
+       //LCOV_EXCL_STOP
        }
 
        g_strlcpy(profile_info->ProfileInfo.Pdp.AuthInfo.UserName, user_name, NET_PDP_AUTH_USERNAME_LEN_MAX+1);
@@ -1334,20 +1808,258 @@ int connection_profile_set_cellular_auth_info(connection_profile_h profile,
        return CONNECTION_ERROR_NONE;
 }
 
-int connection_profile_set_cellular_home_url(connection_profile_h profile, const char* home_url)
+EXPORT_API int connection_profile_set_cellular_home_url(connection_profile_h profile, const char* home_url)
 {
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
        if (!(_connection_libnet_check_profile_validity(profile)) || home_url == NULL) {
-               CONNECTION_LOG(CONNECTION_ERROR, "Wrong Parameter Passed\n");
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }
 
        net_profile_info_t *profile_info = profile;
 
-       if (profile_info->profile_type != NET_DEVICE_CELLULAR)
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
                return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
 
        g_strlcpy(profile_info->ProfileInfo.Pdp.HomeURL, home_url, NET_HOME_URL_LEN_MAX);
 
        return CONNECTION_ERROR_NONE;
 }
 
+EXPORT_API int connection_profile_set_cellular_pdn_type(connection_profile_h profile, connection_cellular_pdn_type_e type)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile))) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_profile_info_t *profile_info = profile;
+
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       switch (type) {
+       //LCOV_EXCL_START
+       case CONNECTION_CELLULAR_PDN_TYPE_IPV4:
+               profile_info->ProfileInfo.Pdp.PdnType = NET_PDN_TYPE_IPV4;
+               break;
+       case CONNECTION_CELLULAR_PDN_TYPE_IPV6:
+               profile_info->ProfileInfo.Pdp.PdnType = NET_PDN_TYPE_IPV6;
+               break;
+       case CONNECTION_CELLULAR_PDN_TYPE_IPV4_IPv6:
+               profile_info->ProfileInfo.Pdp.PdnType = NET_PDN_TYPE_IPV4_IPV6;
+               CONNECTION_LOG(CONNECTION_WARN, "DEPRECATION WARNINIG: CONNECTION_CELLULAR_PDN_TYPE_IPV4_IPv6 " \
+                                               "from next release. Use CONNECTION_CELLULAR_PDN_TYPE_IPV4_IPV6 instead");
+               break;
+       case CONNECTION_CELLULAR_PDN_TYPE_IPV4_IPV6:
+               profile_info->ProfileInfo.Pdp.PdnType = NET_PDN_TYPE_IPV4_IPV6;
+               break;
+       default:
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       //LCOV_EXCL_STOP
+       }
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_set_cellular_roam_pdn_type(connection_profile_h profile, connection_cellular_pdn_type_e type)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile))) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_profile_info_t *profile_info = profile;
+
+       if (profile_info->profile_type != NET_DEVICE_CELLULAR) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       switch (type) {
+       //LCOV_EXCL_START
+       case CONNECTION_CELLULAR_PDN_TYPE_IPV4:
+               profile_info->ProfileInfo.Pdp.RoamPdnType = NET_PDN_TYPE_IPV4;
+               break;
+       case CONNECTION_CELLULAR_PDN_TYPE_IPV6:
+               profile_info->ProfileInfo.Pdp.RoamPdnType = NET_PDN_TYPE_IPV6;
+               break;
+       case CONNECTION_CELLULAR_PDN_TYPE_IPV4_IPv6:
+               profile_info->ProfileInfo.Pdp.RoamPdnType = NET_PDN_TYPE_IPV4_IPV6;
+               CONNECTION_LOG(CONNECTION_WARN, "DEPRECATION WARNINIG: CONNECTION_CELLULAR_PDN_TYPE_IPV4_IPv6 " \
+                                               "from next release. Use CONNECTION_CELLULAR_PDN_TYPE_IPV4_IPV6 instead");
+               break;
+       case CONNECTION_CELLULAR_PDN_TYPE_IPV4_IPV6:
+               profile_info->ProfileInfo.Pdp.RoamPdnType = NET_PDN_TYPE_IPV4_IPV6;
+               break;
+       default:
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       //LCOV_EXCL_STOP
+       }
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_get_ipv6_state(connection_profile_h profile, connection_profile_state_e *state)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE,
+                       TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile)) ||
+                       state == NULL) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_profile_info_t *profile_info = profile;
+       *state = _profile_convert_to_cp_state(profile_info->ProfileState6);
+       if (*state < 0)
+               return CONNECTION_ERROR_OPERATION_FAILED;
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_set_dns_config_type(connection_profile_h profile,
+               connection_address_family_e address_family, connection_dns_config_type_e type)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE,
+                       TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile))) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       if ((address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
+                               address_family != CONNECTION_ADDRESS_FAMILY_IPV6) ||
+                       (type != CONNECTION_DNS_CONFIG_TYPE_STATIC &&
+                        type != CONNECTION_DNS_CONFIG_TYPE_DYNAMIC)) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_dns_config_type_t *profileType = NULL;
+       net_dns_config_type_t *profileType6 = NULL;
+       net_profile_info_t *profile_info = profile;
+
+       net_dev_info_t *net_info = __profile_get_net_info(profile_info);
+       if (net_info == NULL)
+               return CONNECTION_ERROR_OPERATION_FAILED;
+
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV4) {
+               profileType = &net_info->DnsConfigType;
+               net_info->DnsAddr[0].Data.Ipv4.s_addr = 0;
+               net_info->DnsAddr[1].Data.Ipv4.s_addr = 0;
+               *profileType = type;
+       } else {
+               profileType6 = &net_info->DnsConfigType6;
+               inet_pton(AF_INET6, "::", &net_info->DnsAddr6[0].Data.Ipv6);
+               inet_pton(AF_INET6, "::", &net_info->DnsAddr6[1].Data.Ipv6);
+               *profileType6 = type;
+       }
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_get_dns_config_type(connection_profile_h profile,
+               connection_address_family_e address_family, connection_dns_config_type_e *type)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE,
+                       TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile)) ||
+                       (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
+                        address_family != CONNECTION_ADDRESS_FAMILY_IPV6) ||
+                       type == NULL) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_dns_config_type_t profileType;
+       net_profile_info_t *profile_info = profile;
+       net_dev_info_t *net_info = __profile_get_net_info(profile_info);
+       if (net_info == NULL)
+               return CONNECTION_ERROR_OPERATION_FAILED;
+
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV4)
+               profileType = net_info->DnsConfigType;
+       else
+               profileType = net_info->DnsConfigType6;
+
+       switch (profileType) {
+       case NET_DNS_CONFIG_TYPE_STATIC:
+               *type = CONNECTION_DNS_CONFIG_TYPE_STATIC;
+               break;
+       case NET_DNS_CONFIG_TYPE_DYNAMIC:
+               *type = CONNECTION_DNS_CONFIG_TYPE_DYNAMIC;
+               break;
+       default:
+               *type = CONNECTION_DNS_CONFIG_TYPE_NONE;
+               break;
+       }
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_set_prefix_length(connection_profile_h profile,
+               connection_address_family_e address_family, int prefix_len)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE,
+                       TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile)) ||
+                       (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
+                       address_family != CONNECTION_ADDRESS_FAMILY_IPV6)) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_profile_info_t *profile_info = profile;
+       net_dev_info_t *net_info = __profile_get_net_info(profile_info);
+       if (net_info == NULL)
+               return CONNECTION_ERROR_OPERATION_FAILED;
+
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV4) {
+               net_info->PrefixLen = prefix_len;
+               net_info->SubnetMask.Data.Ipv4.s_addr = __profile_convert_prefix_len_to_netmask(prefix_len);
+       } else
+               net_info->PrefixLen6 = prefix_len;
+
+       return CONNECTION_ERROR_NONE;
+}
+
+EXPORT_API int connection_profile_get_prefix_length(connection_profile_h profile,
+               connection_address_family_e address_family, int *prefix_len)
+{
+       CHECK_FEATURE_SUPPORTED(TELEPHONY_FEATURE, WIFI_FEATURE,
+                       TETHERING_BLUETOOTH_FEATURE, ETHERNET_FEATURE);
+
+       if (!(_connection_libnet_check_profile_validity(profile)) ||
+                       (address_family != CONNECTION_ADDRESS_FAMILY_IPV4 &&
+                       address_family != CONNECTION_ADDRESS_FAMILY_IPV6) ||
+                       prefix_len == NULL) {
+               CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
+               return CONNECTION_ERROR_INVALID_PARAMETER;
+       }
+
+       net_profile_info_t *profile_info = profile;
+       net_dev_info_t *net_info = __profile_get_net_info(profile_info);
+       if (net_info == NULL)
+               return CONNECTION_ERROR_OPERATION_FAILED;
+
+       if (address_family == CONNECTION_ADDRESS_FAMILY_IPV4)
+               *prefix_len =  net_info->PrefixLen;
+       else if (address_family == CONNECTION_ADDRESS_FAMILY_IPV6)
+               *prefix_len =  net_info->PrefixLen6;
+
+       return CONNECTION_ERROR_NONE;
+}