Added support of WPA3-SAE security mode.
[platform/upstream/connman.git] / src / service.c
index e87bc22..d1ada48 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2014  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -30,6 +30,8 @@
 #include <gdbus.h>
 #include <ctype.h>
 #include <stdint.h>
+#include <pwd.h>
+#include <utmpx.h>
 
 #include <connman/storage.h>
 #include <connman/setting.h>
 
 #define CONNECT_TIMEOUT                120
 
+#define USER_ROOT              0
+#define USER_NONE              (uid_t)-1
+
+#if defined TIZEN_EXT
+#define WIFI_BSSID_STR_LEN     18
+#endif
+
 static DBusConnection *connection = NULL;
 
 static GList *service_list = NULL;
 static GHashTable *service_hash = NULL;
 static GSList *counter_list = NULL;
 static unsigned int autoconnect_timeout = 0;
+static unsigned int vpn_autoconnect_timeout = 0;
 static struct connman_service *current_default = NULL;
-static connman_bool_t services_dirty = FALSE;
+static bool services_dirty = false;
+
+#if defined TIZEN_EXT
+static bool auto_connect_mode = TRUE;
+#endif
 
 struct connman_stats {
-       connman_bool_t valid;
-       connman_bool_t enabled;
+       bool valid;
+       bool enabled;
        struct connman_stats_data data_last;
        struct connman_stats_data data;
        GTimer *timer;
 };
 
 struct connman_stats_counter {
-       connman_bool_t append_all;
+       bool append_all;
        struct connman_stats stats;
        struct connman_stats stats_roaming;
 };
 
+struct connman_service_user {
+       uid_t favorite_user;
+       uid_t current_user;
+};
+
 struct connman_service {
        int refcount;
-       int session_usage_count;
        char *identifier;
        char *path;
        enum connman_service_type type;
@@ -73,19 +91,20 @@ struct connman_service {
        enum connman_service_state state_ipv4;
        enum connman_service_state state_ipv6;
        enum connman_service_error error;
+       enum connman_service_connect_reason connect_reason;
        uint8_t strength;
-       connman_bool_t favorite;
-       connman_bool_t immutable;
-       connman_bool_t hidden;
-       connman_bool_t ignore;
-       connman_bool_t autoconnect;
-       connman_bool_t userconnect;
+       bool favorite;
+       bool immutable;
+       bool hidden;
+       bool ignore;
+       bool autoconnect;
        GTimeVal modified;
        unsigned int order;
        char *name;
        char *passphrase;
-       char *agent_passphrase;
-       connman_bool_t roaming;
+       bool roaming;
+       bool request_passphrase_input;
+       struct connman_service_user user;
        struct connman_ipconfig *ipconfig_ipv4;
        struct connman_ipconfig *ipconfig_ipv6;
        struct connman_network *network;
@@ -93,15 +112,22 @@ struct connman_service {
        char **nameservers;
        char **nameservers_config;
        char **nameservers_auto;
+       int nameservers_timeout;
        char **domains;
+       char *hostname;
        char *domainname;
        char **timeservers;
        char **timeservers_config;
        /* 802.1x settings from the config files */
        char *eap;
        char *identity;
+       char *anonymous_identity;
        char *agent_identity;
        char *ca_cert_file;
+       char *subject_match;
+       char *altsubject_match;
+       char *domain_suffix_match;
+       char *domain_match;
        char *client_cert_file;
        char *private_key_file;
        char *private_key_passphrase;
@@ -117,34 +143,104 @@ struct connman_service {
        char **proxies;
        char **excludes;
        char *pac;
-       connman_bool_t wps;
+       bool wps;
        int online_check_count;
-       connman_bool_t do_split_routing;
-       connman_bool_t new_service;
-       connman_bool_t hidden_service;
+       bool do_split_routing;
+       bool new_service;
+       bool hidden_service;
        char *config_file;
        char *config_entry;
+#if defined TIZEN_EXT
+       /*
+        * Description: TIZEN implements system global connection management.
+        *              It's only for PDP (cellular) bearer. Wi-Fi is managed
+        *              by ConnMan automatically. Reference count can help to
+        *              manage open/close connection requests by each application.
+        */
+       int user_pdn_connection_refcount;
+       bool storage_reload;
+       /*
+        * Description: In case of EAP security type,
+        *                                user can select the keymgmt type for roaming(802.11r).
+        *                                - FT, CCKM, OKC, ...
+        */
+       char *keymgmt_type;
+       int disconnect_reason;
+       int assoc_status_code;
+       /*
+        * Only for EAP-FAST
+        */
+       char *phase1;
+#endif
+#ifdef TIZEN_EXT
+       enum connman_dnsconfig_method dns_config_method_ipv4;
+       enum connman_dnsconfig_method dns_config_method_ipv6;
+#endif
 };
 
-static connman_bool_t allow_property_changed(struct connman_service *service);
+static bool allow_property_changed(struct connman_service *service);
 
 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
                int index, enum connman_ipconfig_method method);
 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
                int index);
-
+static void dns_changed(struct connman_service *service);
 
 struct find_data {
        const char *path;
        struct connman_service *service;
 };
 
+#if defined TIZEN_EXT
+/*
+ * Public APIs to use user_pdn_connection_refcount
+ */
+void connman_service_user_pdn_connection_ref(struct connman_service *service)
+{
+       __sync_fetch_and_add(&service->user_pdn_connection_refcount, 1);
+
+       DBG("User made PDN connection referenced: %d",
+                               service->user_pdn_connection_refcount);
+}
+
+gboolean connman_service_user_pdn_connection_unref_and_test(
+                                       struct connman_service *service)
+{
+       __sync_synchronize();
+
+       DBG("User made PDN connection referenced: %d, which will be decreased",
+                               service->user_pdn_connection_refcount);
+
+       if (service->user_pdn_connection_refcount < 1)
+               return TRUE;
+
+       if (__sync_sub_and_fetch(&service->user_pdn_connection_refcount, 1) == 0)
+               return TRUE;
+
+       return FALSE;
+}
+
+gboolean connman_service_is_no_ref_user_pdn_connection(
+                                       struct connman_service *cellular)
+{
+       if (cellular == NULL)
+               return TRUE;
+
+       __sync_synchronize();
+       if (cellular->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                       cellular->user_pdn_connection_refcount == 0)
+               return TRUE;
+
+       return FALSE;
+}
+#endif
+
 static void compare_path(gpointer value, gpointer user_data)
 {
        struct connman_service *service = value;
        struct find_data *data = user_data;
 
-       if (data->service != NULL)
+       if (data->service)
                return;
 
        if (g_strcmp0(service->path, data->path) == 0)
@@ -162,6 +258,23 @@ static struct connman_service *find_service(const char *path)
        return data.service;
 }
 
+static const char *reason2string(enum connman_service_connect_reason reason)
+{
+
+       switch (reason) {
+       case CONNMAN_SERVICE_CONNECT_REASON_NONE:
+               return "none";
+       case CONNMAN_SERVICE_CONNECT_REASON_USER:
+               return "user";
+       case CONNMAN_SERVICE_CONNECT_REASON_AUTO:
+               return "auto";
+       case CONNMAN_SERVICE_CONNECT_REASON_SESSION:
+               return "session";
+       }
+
+       return "unknown";
+}
+
 const char *__connman_service_type2string(enum connman_service_type type)
 {
        switch (type) {
@@ -183,6 +296,12 @@ const char *__connman_service_type2string(enum connman_service_type type)
                return "vpn";
        case CONNMAN_SERVICE_TYPE_GADGET:
                return "gadget";
+       case CONNMAN_SERVICE_TYPE_P2P:
+               return "p2p";
+#if defined TIZEN_EXT_WIFI_MESH
+       case CONNMAN_SERVICE_TYPE_MESH:
+               return "mesh";
+#endif
        }
 
        return NULL;
@@ -190,7 +309,7 @@ const char *__connman_service_type2string(enum connman_service_type type)
 
 enum connman_service_type __connman_service_string2type(const char *str)
 {
-       if (str == NULL)
+       if (!str)
                return CONNMAN_SERVICE_TYPE_UNKNOWN;
 
        if (strcmp(str, "ethernet") == 0)
@@ -209,10 +328,35 @@ enum connman_service_type __connman_service_string2type(const char *str)
                return CONNMAN_SERVICE_TYPE_GPS;
        if (strcmp(str, "system") == 0)
                return CONNMAN_SERVICE_TYPE_SYSTEM;
+       if (strcmp(str, "p2p") == 0)
+               return CONNMAN_SERVICE_TYPE_P2P;
 
        return CONNMAN_SERVICE_TYPE_UNKNOWN;
 }
 
+enum connman_service_security __connman_service_string2security(const char *str)
+{
+       if (!str)
+               return CONNMAN_SERVICE_SECURITY_UNKNOWN;
+
+       if (!strcmp(str, "psk"))
+               return CONNMAN_SERVICE_SECURITY_PSK;
+       if (!strcmp(str, "ieee8021x") || !strcmp(str, "8021x"))
+               return CONNMAN_SERVICE_SECURITY_8021X;
+       if (!strcmp(str, "none") || !strcmp(str, "open"))
+               return CONNMAN_SERVICE_SECURITY_NONE;
+       if (!strcmp(str, "wep"))
+               return CONNMAN_SERVICE_SECURITY_WEP;
+#if defined TIZEN_EXT
+       if (!strcmp(str, "rsn"))
+               return CONNMAN_SERVICE_SECURITY_RSN;
+       if (!strcmp(str, "sae"))
+               return CONNMAN_SERVICE_SECURITY_SAE;
+#endif
+
+       return CONNMAN_SERVICE_SECURITY_UNKNOWN;
+}
+
 static const char *security2string(enum connman_service_security security)
 {
        switch (security) {
@@ -224,8 +368,16 @@ static const char *security2string(enum connman_service_security security)
                return "wep";
        case CONNMAN_SERVICE_SECURITY_PSK:
        case CONNMAN_SERVICE_SECURITY_WPA:
+#if defined TIZEN_EXT
+               return "psk";
+       case CONNMAN_SERVICE_SECURITY_RSN:
+               return "rsn";
+       case CONNMAN_SERVICE_SECURITY_SAE:
+               return "sae";
+#else
        case CONNMAN_SERVICE_SECURITY_RSN:
                return "psk";
+#endif
        case CONNMAN_SERVICE_SECURITY_8021X:
                return "ieee8021x";
        }
@@ -276,23 +428,13 @@ static const char *error2string(enum connman_service_error error)
                return "auth-failed";
        case CONNMAN_SERVICE_ERROR_INVALID_KEY:
                return "invalid-key";
+       case CONNMAN_SERVICE_ERROR_BLOCKED:
+               return "blocked";
        }
 
        return NULL;
 }
 
-static enum connman_service_error string2error(const char *error)
-{
-       if (g_strcmp0(error, "dhcp-failed") == 0)
-               return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
-       else if (g_strcmp0(error, "pin-missing") == 0)
-               return CONNMAN_SERVICE_ERROR_PIN_MISSING;
-       else if (g_strcmp0(error, "invalid-key") == 0)
-               return CONNMAN_SERVICE_ERROR_INVALID_KEY;
-
-       return CONNMAN_SERVICE_ERROR_UNKNOWN;
-}
-
 static const char *proxymethod2string(enum connman_service_proxy_method method)
 {
        switch (method) {
@@ -321,67 +463,272 @@ static enum connman_service_proxy_method string2proxymethod(const char *method)
                return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 }
 
+#ifdef TIZEN_EXT
+static const char *__connman_dnsconfig_method2string(enum connman_dnsconfig_method method)
+{
+       switch (method) {
+       case CONNMAN_DNSCONFIG_METHOD_UNKNOWN:
+               return "unknown";
+       case CONNMAN_DNSCONFIG_METHOD_MANUAL:
+               return "manual";
+       case CONNMAN_DNSCONFIG_METHOD_DHCP:
+               return "dhcp";
+       }
+
+       return NULL;
+}
+
+static enum connman_dnsconfig_method __connman_dnsconfig_string2method(
+               const char *method)
+{
+       if (g_strcmp0(method, "manual") == 0)
+               return CONNMAN_DNSCONFIG_METHOD_MANUAL;
+       else if (g_strcmp0(method, "dhcp") == 0)
+               return CONNMAN_DNSCONFIG_METHOD_DHCP;
+       else
+               return CONNMAN_DNSCONFIG_METHOD_UNKNOWN;
+}
+#endif
+
+static bool
+connman_service_is_user_allowed(struct connman_service *service, uid_t uid)
+{
+       uid_t favorite_user = service->user.favorite_user;
+       uid_t current_user = uid;
+
+       DBG("Service favorite UID: %d, current UID: %d", favorite_user, current_user);
+       if (favorite_user == USER_NONE || current_user == USER_ROOT)
+               return true;
+
+       if (favorite_user != current_user || current_user == USER_NONE) {
+               DBG("Current user is not a favorite user to this service!");
+               return false;
+       }
+
+       return true;
+}
+
+#if !defined TIZEN_EXT
+static GList *connman_service_get_login_users()
+{
+       struct utmpx *utmp;
+       struct passwd *pwd;
+       GList *user_list = NULL;
+
+       setutxent();
+
+       while ((utmp = getutxent()) != NULL) {
+               DBG("User Name: %s", utmp->ut_user);
+
+               pwd = getpwnam(utmp->ut_user);
+               if (pwd) {
+                       if (!g_list_find(user_list, GUINT_TO_POINTER(pwd->pw_uid)))
+                               user_list = g_list_append(user_list,
+                                               GUINT_TO_POINTER(pwd->pw_uid));
+
+                       DBG("User Name: %s, UID: %d", utmp->ut_user, pwd->pw_uid);
+               }
+       }
+
+       endutxent();
+
+       return user_list;
+}
+#endif
+
+static bool is_service_owner_user_login(struct connman_service *service)
+{
+#if defined TIZEN_EXT
+       return true;
+#else
+       GList *list, *user_list;
+       bool ret = false;
+
+       /* Here we only care about wifi service */
+       if (service->type != CONNMAN_SERVICE_TYPE_WIFI)
+               return true;
+
+       DBG("service favorite user id is: %d", service->user.favorite_user);
+
+       user_list = connman_service_get_login_users();
+       if (user_list == NULL) {
+               DBG("Can not get any logged in user info.");
+               return true;
+       }
+
+       for (list = user_list; list; list = list->next) {
+               uid_t uid = GPOINTER_TO_UINT(list->data);
+
+               DBG("login user id is %d", uid);
+
+               if (service->user.favorite_user == uid) {
+                       ret = true;
+                       break;
+               }
+       }
+
+       g_list_free(user_list);
+
+       return ret;
+#endif
+}
+
+static void set_split_routing(struct connman_service *service, bool value)
+{
+       if (service->type != CONNMAN_SERVICE_TYPE_VPN)
+               return;
+
+       service->do_split_routing = value;
+
+       if (service->do_split_routing)
+               service->order = 0;
+       else
+               service->order = 10;
+}
+
+int __connman_service_load_modifiable(struct connman_service *service)
+{
+       GKeyFile *keyfile;
+       GError *error = NULL;
+       gchar *str;
+       bool autoconnect;
+
+       DBG("service %p", service);
+
+       keyfile = connman_storage_load_service(service->identifier);
+       if (!keyfile)
+               return -EIO;
+
+       switch (service->type) {
+       case CONNMAN_SERVICE_TYPE_UNKNOWN:
+       case CONNMAN_SERVICE_TYPE_SYSTEM:
+       case CONNMAN_SERVICE_TYPE_GPS:
+       case CONNMAN_SERVICE_TYPE_P2P:
+#if defined TIZEN_EXT_WIFI_MESH
+       case CONNMAN_SERVICE_TYPE_MESH:
+#endif
+               break;
+       case CONNMAN_SERVICE_TYPE_VPN:
+               set_split_routing(service, g_key_file_get_boolean(keyfile,
+                                                       service->identifier,
+                                                       "SplitRouting", NULL));
+
+               /* fall through */
+       case CONNMAN_SERVICE_TYPE_WIFI:
+       case CONNMAN_SERVICE_TYPE_GADGET:
+       case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+       case CONNMAN_SERVICE_TYPE_CELLULAR:
+       case CONNMAN_SERVICE_TYPE_ETHERNET:
+               autoconnect = g_key_file_get_boolean(keyfile,
+                               service->identifier, "AutoConnect", &error);
+               if (!error)
+                       service->autoconnect = autoconnect;
+               g_clear_error(&error);
+               break;
+       }
+
+       str = g_key_file_get_string(keyfile,
+                               service->identifier, "Modified", NULL);
+       if (str) {
+               g_time_val_from_iso8601(str, &service->modified);
+               g_free(str);
+       }
+
+       g_key_file_free(keyfile);
+
+       return 0;
+}
+
+static int service_load_passphrase(struct connman_service *service)
+{
+       GKeyFile *keyfile;
+       gchar *str;
+
+       keyfile = connman_storage_load_service(service->identifier);
+       if (!keyfile)
+               return -EIO;
+
+       str = g_key_file_get_string(keyfile,
+                               service->identifier, "Passphrase", NULL);
+       if (str)
+               service->passphrase = str;
+
+       g_key_file_free(keyfile);
+
+       return 0;
+}
+
 static int service_load(struct connman_service *service)
 {
        GKeyFile *keyfile;
        GError *error = NULL;
        gsize length;
        gchar *str;
-       connman_bool_t autoconnect;
+       bool autoconnect;
        unsigned int ssid_len;
        int err = 0;
 
        DBG("service %p", service);
 
        keyfile = connman_storage_load_service(service->identifier);
-       if (keyfile == NULL) {
-               service->new_service = TRUE;
+       if (!keyfile) {
+               service->new_service = true;
                return -EIO;
        } else
-               service->new_service = FALSE;
+               service->new_service = false;
 
        switch (service->type) {
        case CONNMAN_SERVICE_TYPE_UNKNOWN:
        case CONNMAN_SERVICE_TYPE_SYSTEM:
        case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_GADGET:
+       case CONNMAN_SERVICE_TYPE_P2P:
+#if defined TIZEN_EXT_WIFI_MESH
+       case CONNMAN_SERVICE_TYPE_MESH:
+#endif
                break;
        case CONNMAN_SERVICE_TYPE_VPN:
-               service->do_split_routing = g_key_file_get_boolean(keyfile,
-                               service->identifier, "SplitRouting", NULL);
+               set_split_routing(service, g_key_file_get_boolean(keyfile,
+                                                       service->identifier,
+                                                       "SplitRouting", NULL));
+
+               autoconnect = g_key_file_get_boolean(keyfile,
+                               service->identifier, "AutoConnect", &error);
+               if (!error)
+                       service->autoconnect = autoconnect;
+               g_clear_error(&error);
                break;
        case CONNMAN_SERVICE_TYPE_WIFI:
-               if (service->name == NULL) {
+               if (!service->name) {
                        gchar *name;
 
                        name = g_key_file_get_string(keyfile,
                                        service->identifier, "Name", NULL);
-                       if (name != NULL) {
+                       if (name) {
                                g_free(service->name);
                                service->name = name;
                        }
 
-                       if (service->network != NULL)
+                       if (service->network)
                                connman_network_set_name(service->network,
                                                                        name);
                }
 
                if (service->network &&
-                               connman_network_get_blob(service->network,
-                                       "WiFi.SSID", &ssid_len) == NULL) {
+                               !connman_network_get_blob(service->network,
+                                               "WiFi.SSID", &ssid_len)) {
                        gchar *hex_ssid;
 
                        hex_ssid = g_key_file_get_string(keyfile,
                                                        service->identifier,
                                                                "SSID", NULL);
 
-                       if (hex_ssid != NULL) {
+                       if (hex_ssid) {
                                gchar *ssid;
                                unsigned int i, j = 0, hex;
                                size_t hex_ssid_len = strlen(hex_ssid);
 
                                ssid = g_try_malloc0(hex_ssid_len / 2);
-                               if (ssid == NULL) {
+                               if (!ssid) {
                                        g_free(hex_ssid);
                                        err = -ENOMEM;
                                        goto done;
@@ -394,32 +741,26 @@ static int service_load(struct connman_service *service)
 
                                connman_network_set_blob(service->network,
                                        "WiFi.SSID", ssid, hex_ssid_len / 2);
+
+                               g_free(ssid);
                        }
 
                        g_free(hex_ssid);
                }
                /* fall through */
 
+       case CONNMAN_SERVICE_TYPE_GADGET:
        case CONNMAN_SERVICE_TYPE_BLUETOOTH:
        case CONNMAN_SERVICE_TYPE_CELLULAR:
                service->favorite = g_key_file_get_boolean(keyfile,
                                service->identifier, "Favorite", NULL);
 
-               str = g_key_file_get_string(keyfile,
-                               service->identifier, "Failure", NULL);
-               if (str != NULL) {
-                       if (service->favorite == FALSE)
-                               service->state_ipv4 = service->state_ipv6 =
-                                       CONNMAN_SERVICE_STATE_FAILURE;
-                       service->error = string2error(str);
-                       g_free(str);
-               }
                /* fall through */
 
        case CONNMAN_SERVICE_TYPE_ETHERNET:
                autoconnect = g_key_file_get_boolean(keyfile,
                                service->identifier, "AutoConnect", &error);
-               if (error == NULL)
+               if (!error)
                        service->autoconnect = autoconnect;
                g_clear_error(&error);
                break;
@@ -427,71 +768,89 @@ static int service_load(struct connman_service *service)
 
        str = g_key_file_get_string(keyfile,
                                service->identifier, "Modified", NULL);
-       if (str != NULL) {
+       if (str) {
                g_time_val_from_iso8601(str, &service->modified);
                g_free(str);
        }
 
        str = g_key_file_get_string(keyfile,
                                service->identifier, "Passphrase", NULL);
-       if (str != NULL) {
+       if (str) {
                g_free(service->passphrase);
                service->passphrase = str;
        }
 
-       if (service->ipconfig_ipv4 != NULL)
+       if (service->ipconfig_ipv4)
                __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
                                        service->identifier, "IPv4.");
 
-       if (service->ipconfig_ipv6 != NULL)
+       if (service->ipconfig_ipv6)
                __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
                                        service->identifier, "IPv6.");
 
        service->nameservers_config = g_key_file_get_string_list(keyfile,
                        service->identifier, "Nameservers", &length, NULL);
-       if (service->nameservers_config != NULL && length == 0) {
+       if (service->nameservers_config && length == 0) {
                g_strfreev(service->nameservers_config);
                service->nameservers_config = NULL;
        }
 
+#ifdef TIZEN_EXT
+       char *dns_method;
+
+       dns_method = g_key_file_get_string(keyfile, service->identifier,
+                       "Nameservers.IPv4method", NULL);
+       if (dns_method) {
+               service->dns_config_method_ipv4 = __connman_dnsconfig_string2method(dns_method);
+               g_free(dns_method);
+       }
+
+       dns_method = g_key_file_get_string(keyfile, service->identifier,
+                       "Nameservers.IPv6method", NULL);
+       if (dns_method) {
+               service->dns_config_method_ipv6 = __connman_dnsconfig_string2method(dns_method);
+               g_free(dns_method);
+       }
+#endif
+
        service->timeservers_config = g_key_file_get_string_list(keyfile,
                        service->identifier, "Timeservers", &length, NULL);
-       if (service->timeservers_config != NULL && length == 0) {
+       if (service->timeservers_config && length == 0) {
                g_strfreev(service->timeservers_config);
                service->timeservers_config = NULL;
        }
 
        service->domains = g_key_file_get_string_list(keyfile,
                        service->identifier, "Domains", &length, NULL);
-       if (service->domains != NULL && length == 0) {
+       if (service->domains && length == 0) {
                g_strfreev(service->domains);
                service->domains = NULL;
        }
 
        str = g_key_file_get_string(keyfile,
                                service->identifier, "Proxy.Method", NULL);
-       if (str != NULL)
+       if (str)
                service->proxy_config = string2proxymethod(str);
 
        g_free(str);
 
        service->proxies = g_key_file_get_string_list(keyfile,
                        service->identifier, "Proxy.Servers", &length, NULL);
-       if (service->proxies != NULL && length == 0) {
+       if (service->proxies && length == 0) {
                g_strfreev(service->proxies);
                service->proxies = NULL;
        }
 
        service->excludes = g_key_file_get_string_list(keyfile,
                        service->identifier, "Proxy.Excludes", &length, NULL);
-       if (service->excludes != NULL && length == 0) {
+       if (service->excludes && length == 0) {
                g_strfreev(service->excludes);
                service->excludes = NULL;
        }
 
        str = g_key_file_get_string(keyfile,
                                service->identifier, "Proxy.URL", NULL);
-       if (str != NULL) {
+       if (str) {
                g_free(service->pac);
                service->pac = str;
        }
@@ -499,6 +858,63 @@ static int service_load(struct connman_service *service)
        service->hidden_service = g_key_file_get_boolean(keyfile,
                                        service->identifier, "Hidden", NULL);
 
+#if defined TIZEN_EXT
+       if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
+                       service->security == CONNMAN_SERVICE_SECURITY_8021X) {
+               str = g_key_file_get_string(keyfile,
+                               service->identifier, "EAP", NULL);
+               if (str != NULL) {
+                       g_free(service->eap);
+                       service->eap = str;
+               }
+
+               str = g_key_file_get_string(keyfile,
+                               service->identifier, "Phase2", NULL);
+               if (str != NULL) {
+                       g_free(service->phase2);
+                       service->phase2 = str;
+               }
+
+               str = g_key_file_get_string(keyfile,
+                               service->identifier, "Identity", NULL);
+               if (str != NULL) {
+                       g_free(service->identity);
+                       service->identity = str;
+               }
+
+               str = g_key_file_get_string(keyfile,
+                               service->identifier, "CACertFile", NULL);
+               if (str != NULL) {
+                       g_free(service->ca_cert_file);
+                       service->ca_cert_file = str;
+               }
+
+               str = g_key_file_get_string(keyfile,
+                               service->identifier, "ClientCertFile", NULL);
+               if (str != NULL) {
+                       g_free(service->client_cert_file);
+                       service->client_cert_file = str;
+               }
+
+               str = g_key_file_get_string(keyfile,
+                               service->identifier, "PrivateKeyFile", NULL);
+               if (str != NULL) {
+                       g_free(service->private_key_file);
+                       service->private_key_file = str;
+               }
+
+               str = g_key_file_get_string(keyfile,
+                               service->identifier, "PrivateKeyPassphrase", NULL);
+               if (str != NULL) {
+                       g_free(service->private_key_passphrase);
+                       service->private_key_passphrase = str;
+               }
+       }
+#endif
+
+       if (g_key_file_has_key(keyfile, service->identifier, "UID", NULL))
+               service->user.favorite_user = g_key_file_get_integer(keyfile,
+                                       service->identifier, "UID", NULL);
 done:
        g_key_file_free(keyfile);
 
@@ -515,14 +931,14 @@ static int service_save(struct connman_service *service)
 
        DBG("service %p new %d", service, service->new_service);
 
-       if (service->new_service == TRUE)
+       if (service->new_service)
                return -ESRCH;
 
        keyfile = __connman_storage_open_service(service->identifier);
-       if (keyfile == NULL)
+       if (!keyfile)
                return -EIO;
 
-       if (service->name != NULL)
+       if (service->name)
                g_key_file_set_string(keyfile, service->identifier,
                                                "Name", service->name);
 
@@ -530,27 +946,40 @@ static int service_save(struct connman_service *service)
        case CONNMAN_SERVICE_TYPE_UNKNOWN:
        case CONNMAN_SERVICE_TYPE_SYSTEM:
        case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_GADGET:
+       case CONNMAN_SERVICE_TYPE_P2P:
+#if defined TIZEN_EXT_WIFI_MESH
+       case CONNMAN_SERVICE_TYPE_MESH:
+#endif
                break;
        case CONNMAN_SERVICE_TYPE_VPN:
                g_key_file_set_boolean(keyfile, service->identifier,
                                "SplitRouting", service->do_split_routing);
+               if (service->favorite)
+                       g_key_file_set_boolean(keyfile, service->identifier,
+                                       "AutoConnect", service->autoconnect);
                break;
        case CONNMAN_SERVICE_TYPE_WIFI:
                if (service->network) {
                        const unsigned char *ssid;
                        unsigned int ssid_len = 0;
 
+                       if (service->user.favorite_user == USER_NONE)
+                               g_key_file_remove_key(keyfile, service->identifier,
+                                                       "UID", NULL);
+                       else
+                               g_key_file_set_integer(keyfile, service->identifier,
+                                                       "UID", service->user.favorite_user);
+
                        ssid = connman_network_get_blob(service->network,
                                                        "WiFi.SSID", &ssid_len);
 
-                       if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
+                       if (ssid && ssid_len > 0 && ssid[0] != '\0') {
                                char *identifier = service->identifier;
                                GString *ssid_str;
                                unsigned int i;
 
                                ssid_str = g_string_sized_new(ssid_len * 2);
-                               if (ssid_str == NULL) {
+                               if (!ssid_str) {
                                        err = -ENOMEM;
                                        goto done;
                                }
@@ -571,54 +1000,49 @@ static int service_save(struct connman_service *service)
                }
                /* fall through */
 
+       case CONNMAN_SERVICE_TYPE_GADGET:
        case CONNMAN_SERVICE_TYPE_BLUETOOTH:
        case CONNMAN_SERVICE_TYPE_CELLULAR:
                g_key_file_set_boolean(keyfile, service->identifier,
                                        "Favorite", service->favorite);
 
-               if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
-                       service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
-                       const char *failure = error2string(service->error);
-                       if (failure != NULL)
-                               g_key_file_set_string(keyfile,
-                                                       service->identifier,
-                                                       "Failure", failure);
-               } else {
-                       g_key_file_remove_key(keyfile, service->identifier,
-                                                       "Failure", NULL);
-               }
+               g_key_file_remove_key(keyfile, service->identifier,
+                               "Failure", NULL);
+
                /* fall through */
 
        case CONNMAN_SERVICE_TYPE_ETHERNET:
-               if (service->favorite == TRUE)
+               if (service->favorite)
                        g_key_file_set_boolean(keyfile, service->identifier,
                                        "AutoConnect", service->autoconnect);
                break;
        }
 
        str = g_time_val_to_iso8601(&service->modified);
-       if (str != NULL) {
+       if (str) {
                g_key_file_set_string(keyfile, service->identifier,
                                                        "Modified", str);
                g_free(str);
        }
 
-       if (service->passphrase != NULL && strlen(service->passphrase) > 0)
-               g_key_file_set_string(keyfile, service->identifier,
+       if (service->user.current_user == service->user.favorite_user) {
+               if (service->passphrase && strlen(service->passphrase) > 0)
+                       g_key_file_set_string(keyfile, service->identifier,
                                        "Passphrase", service->passphrase);
-       else
-               g_key_file_remove_key(keyfile, service->identifier,
-                                                       "Passphrase", NULL);
-
-       if (service->ipconfig_ipv4 != NULL)
-               __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
+               else
+                       g_key_file_remove_key(keyfile, service->identifier,
+                                       "Passphrase", NULL);
+       }
+
+       if (service->ipconfig_ipv4)
+               __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
                                        service->identifier, "IPv4.");
 
-       if (service->ipconfig_ipv6 != NULL)
+       if (service->ipconfig_ipv6)
                __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
                                                service->identifier, "IPv6.");
 
-       if (service->nameservers_config != NULL) {
+       if (service->nameservers_config) {
                guint len = g_strv_length(service->nameservers_config);
 
                g_key_file_set_string_list(keyfile, service->identifier,
@@ -628,7 +1052,29 @@ static int service_save(struct connman_service *service)
        g_key_file_remove_key(keyfile, service->identifier,
                                                        "Nameservers", NULL);
 
-       if (service->timeservers_config != NULL) {
+#if defined TIZEN_EXT
+       if(service->dns_config_method_ipv4 != 0) {
+               const char *method;
+               method = __connman_dnsconfig_method2string(
+                               service->dns_config_method_ipv4);
+               g_key_file_set_string(keyfile, service->identifier,
+                               "Nameservers.IPv4method", method);
+       } else
+       g_key_file_remove_key(keyfile, service->identifier,
+                                               "Nameservers.IPv4method", NULL);
+
+       if(service->dns_config_method_ipv6 != 0) {
+               const char *method;
+               method = __connman_dnsconfig_method2string(
+                               service->dns_config_method_ipv6);
+               g_key_file_set_string(keyfile, service->identifier,
+                               "Nameservers.IPv6method", method);
+       } else
+       g_key_file_remove_key(keyfile, service->identifier,
+                                                       "Nameservers.IPv6method", NULL);
+#endif
+
+       if (service->timeservers_config) {
                guint len = g_strv_length(service->timeservers_config);
 
                g_key_file_set_string_list(keyfile, service->identifier,
@@ -638,7 +1084,7 @@ static int service_save(struct connman_service *service)
                g_key_file_remove_key(keyfile, service->identifier,
                                                        "Timeservers", NULL);
 
-       if (service->domains != NULL) {
+       if (service->domains) {
                guint len = g_strv_length(service->domains);
 
                g_key_file_set_string_list(keyfile, service->identifier,
@@ -649,11 +1095,11 @@ static int service_save(struct connman_service *service)
                                                        "Domains", NULL);
 
        cst_str = proxymethod2string(service->proxy_config);
-       if (cst_str != NULL)
+       if (cst_str)
                g_key_file_set_string(keyfile, service->identifier,
                                "Proxy.Method", cst_str);
 
-       if (service->proxies != NULL) {
+       if (service->proxies) {
                guint len = g_strv_length(service->proxies);
 
                g_key_file_set_string_list(keyfile, service->identifier,
@@ -663,7 +1109,7 @@ static int service_save(struct connman_service *service)
                g_key_file_remove_key(keyfile, service->identifier,
                                                "Proxy.Servers", NULL);
 
-       if (service->excludes != NULL) {
+       if (service->excludes) {
                guint len = g_strv_length(service->excludes);
 
                g_key_file_set_string_list(keyfile, service->identifier,
@@ -673,26 +1119,80 @@ static int service_save(struct connman_service *service)
                g_key_file_remove_key(keyfile, service->identifier,
                                                "Proxy.Excludes", NULL);
 
-       if (service->pac != NULL && strlen(service->pac) > 0)
+       if (service->pac && strlen(service->pac) > 0)
                g_key_file_set_string(keyfile, service->identifier,
                                        "Proxy.URL", service->pac);
        else
                g_key_file_remove_key(keyfile, service->identifier,
                                                        "Proxy.URL", NULL);
 
-       if (service->hidden_service == TRUE)
+       if (service->hidden_service)
                g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
                                                                        TRUE);
 
-       if (service->config_file != NULL && strlen(service->config_file) > 0)
+       if (service->config_file && strlen(service->config_file) > 0)
                g_key_file_set_string(keyfile, service->identifier,
                                "Config.file", service->config_file);
 
-       if (service->config_entry != NULL &&
+       if (service->config_entry &&
                                        strlen(service->config_entry) > 0)
                g_key_file_set_string(keyfile, service->identifier,
                                "Config.ident", service->config_entry);
 
+#if defined TIZEN_EXT
+       if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
+                       service->security == CONNMAN_SERVICE_SECURITY_8021X) {
+               if (service->eap != NULL && strlen(service->eap) > 0)
+                       g_key_file_set_string(keyfile, service->identifier,
+                                       "EAP", service->eap);
+               else
+                       g_key_file_remove_key(keyfile, service->identifier,
+                                       "EAP", NULL);
+
+               if (service->phase2 != NULL && strlen(service->phase2) > 0)
+                       g_key_file_set_string(keyfile, service->identifier,
+                                       "Phase2", service->phase2);
+               else
+                       g_key_file_remove_key(keyfile, service->identifier,
+                                       "Phase2", NULL);
+
+               if (service->identity != NULL && strlen(service->identity) > 0)
+                       g_key_file_set_string(keyfile, service->identifier,
+                                       "Identity", service->identity);
+               else
+                       g_key_file_remove_key(keyfile, service->identifier,
+                                       "Identity", NULL);
+
+               if (service->ca_cert_file != NULL && strlen(service->ca_cert_file) > 0)
+                       g_key_file_set_string(keyfile, service->identifier,
+                                       "CACertFile", service->ca_cert_file);
+               else
+                       g_key_file_remove_key(keyfile, service->identifier,
+                                       "CACertFile", NULL);
+
+               if (service->client_cert_file != NULL && strlen(service->client_cert_file) > 0)
+                       g_key_file_set_string(keyfile, service->identifier,
+                                       "ClientCertFile", service->client_cert_file);
+               else
+                       g_key_file_remove_key(keyfile, service->identifier,
+                                       "ClientCertFile", NULL);
+
+               if (service->private_key_file != NULL && strlen(service->private_key_file) > 0)
+                       g_key_file_set_string(keyfile, service->identifier,
+                                       "PrivateKeyFile", service->private_key_file);
+               else
+                       g_key_file_remove_key(keyfile, service->identifier,
+                                       "PrivateKeyFile", NULL);
+
+               if (service->private_key_passphrase != NULL && strlen(service->private_key_passphrase) > 0)
+                       g_key_file_set_string(keyfile, service->identifier,
+                                       "PrivateKeyPassphrase", service->private_key_passphrase);
+               else
+                       g_key_file_remove_key(keyfile, service->identifier,
+                                       "PrivateKeyPassphrase", NULL);
+       }
+#endif
+
 done:
        __connman_storage_save_service(keyfile, service->identifier);
 
@@ -703,6 +1203,9 @@ done:
 
 void __connman_service_save(struct connman_service *service)
 {
+       if (!service)
+               return;
+
        service_save(service);
 }
 
@@ -793,29 +1296,25 @@ done:
        return result;
 }
 
-static connman_bool_t is_connecting_state(struct connman_service *service,
-                                       enum connman_service_state state)
+static bool is_connecting(enum connman_service_state state)
 {
        switch (state) {
        case CONNMAN_SERVICE_STATE_UNKNOWN:
        case CONNMAN_SERVICE_STATE_IDLE:
        case CONNMAN_SERVICE_STATE_FAILURE:
-               if (service->network != NULL)
-                       return connman_network_get_connecting(service->network);
        case CONNMAN_SERVICE_STATE_DISCONNECT:
        case CONNMAN_SERVICE_STATE_READY:
        case CONNMAN_SERVICE_STATE_ONLINE:
                break;
        case CONNMAN_SERVICE_STATE_ASSOCIATION:
        case CONNMAN_SERVICE_STATE_CONFIGURATION:
-               return TRUE;
+               return true;
        }
 
-       return FALSE;
+       return false;
 }
 
-static connman_bool_t is_connected_state(const struct connman_service *service,
-                                       enum connman_service_state state)
+static bool is_connected(enum connman_service_state state)
 {
        switch (state) {
        case CONNMAN_SERVICE_STATE_UNKNOWN:
@@ -827,164 +1326,443 @@ static connman_bool_t is_connected_state(const struct connman_service *service,
                break;
        case CONNMAN_SERVICE_STATE_READY:
        case CONNMAN_SERVICE_STATE_ONLINE:
-               return TRUE;
+               return true;
        }
 
-       return FALSE;
+       return false;
 }
 
-static connman_bool_t is_idle_state(const struct connman_service *service,
-                               enum connman_service_state state)
+static bool is_idle(enum connman_service_state state)
 {
        switch (state) {
+       case CONNMAN_SERVICE_STATE_IDLE:
+       case CONNMAN_SERVICE_STATE_DISCONNECT:
+       case CONNMAN_SERVICE_STATE_FAILURE:
+               return true;
        case CONNMAN_SERVICE_STATE_UNKNOWN:
        case CONNMAN_SERVICE_STATE_ASSOCIATION:
        case CONNMAN_SERVICE_STATE_CONFIGURATION:
        case CONNMAN_SERVICE_STATE_READY:
        case CONNMAN_SERVICE_STATE_ONLINE:
-       case CONNMAN_SERVICE_STATE_DISCONNECT:
-       case CONNMAN_SERVICE_STATE_FAILURE:
                break;
-       case CONNMAN_SERVICE_STATE_IDLE:
-               return TRUE;
        }
 
-       return FALSE;
+       return false;
 }
 
-static connman_bool_t is_connecting(struct connman_service *service)
+static int nameservers_changed_cb(void *user_data)
 {
-       return is_connecting_state(service, service->state);
+       struct connman_service *service = user_data;
+
+       DBG("service %p", service);
+
+       service->nameservers_timeout = 0;
+       if ((is_idle(service->state) && !service->nameservers) ||
+                       is_connected(service->state))
+               dns_changed(service);
+
+       return FALSE;
 }
 
-static connman_bool_t is_connected(struct connman_service *service)
+static void nameservers_changed(struct connman_service *service)
 {
-       return is_connected_state(service, service->state);
+       if (!service->nameservers_timeout)
+               service->nameservers_timeout = g_idle_add(nameservers_changed_cb,
+                                                       service);
 }
 
-static int nameserver_get_index(struct connman_service *service)
+static bool nameserver_available(struct connman_service *service,
+                               enum connman_ipconfig_type type,
+                               const char *ns)
 {
-       int index;
+       int family;
 
-       index = __connman_service_get_index(service);
+       family = connman_inet_check_ipaddress(ns);
 
-       if (index < 0)
-               return -1;
+       if (family == AF_INET) {
+               if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
+                       return false;
 
-       switch (combine_state(service->state_ipv4, service->state_ipv6)) {
-       case CONNMAN_SERVICE_STATE_UNKNOWN:
-       case CONNMAN_SERVICE_STATE_IDLE:
-       case CONNMAN_SERVICE_STATE_ASSOCIATION:
-       case CONNMAN_SERVICE_STATE_CONFIGURATION:
-       case CONNMAN_SERVICE_STATE_FAILURE:
-       case CONNMAN_SERVICE_STATE_DISCONNECT:
-               return -1;
-       case CONNMAN_SERVICE_STATE_READY:
-       case CONNMAN_SERVICE_STATE_ONLINE:
-               break;
+               return is_connected(service->state_ipv4);
+       }
+
+       if (family == AF_INET6) {
+               if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+                       return false;
+
+               return is_connected(service->state_ipv6);
        }
 
-       return index;
+       return false;
 }
 
-static void remove_nameservers(struct connman_service *service,
-               int index, char **ns)
+static int searchdomain_add_all(struct connman_service *service)
 {
-       int i;
+       int index, i = 0;
 
-       if (ns == NULL)
-               return;
+       if (!is_connected(service->state))
+               return -ENOTCONN;
 
+       index = __connman_service_get_index(service);
        if (index < 0)
-               index = nameserver_get_index(service);
+               return -ENXIO;
 
-       if (index < 0)
-                       return;
+       if (service->domains) {
+               while (service->domains[i]) {
+                       connman_resolver_append(index, service->domains[i],
+                                               NULL);
+                       i++;
+               }
+
+               return 0;
+       }
+
+       if (service->domainname)
+               connman_resolver_append(index, service->domainname, NULL);
+
+       return 0;
 
-       for (i = 0; ns[i] != NULL; i++)
-               connman_resolver_remove(index, NULL, ns[i]);
 }
 
-static void remove_searchdomains(struct connman_service *service,
-               int index, char **sd)
+static int searchdomain_remove_all(struct connman_service *service)
 {
-       int i;
+       int index, i = 0;
 
-       if (sd == NULL)
-               return;
+       if (!is_connected(service->state))
+               return -ENOTCONN;
 
+       index = __connman_service_get_index(service);
        if (index < 0)
-               index = nameserver_get_index(service);
+               return -ENXIO;
 
-       if (index < 0)
-               return;
+       while (service->domains && service->domains[i]) {
+               connman_resolver_remove(index, service->domains[i], NULL);
+               i++;
+       }
+
+       if (service->domainname)
+               connman_resolver_remove(index, service->domainname, NULL);
 
-       for (i = 0; sd[i] != NULL; i++)
-               connman_resolver_remove(index, sd[i], NULL);
+       return 0;
 }
 
-static void update_nameservers(struct connman_service *service)
+static int nameserver_add(struct connman_service *service,
+                       enum connman_ipconfig_type type,
+                       const char *nameserver)
 {
-       int index;
+       int index, ret;
+
+       if (!nameserver_available(service, type, nameserver))
+               return 0;
 
        index = __connman_service_get_index(service);
        if (index < 0)
-               return;
+               return -ENXIO;
 
-       switch (combine_state(service->state_ipv4, service->state_ipv6)) {
-       case CONNMAN_SERVICE_STATE_UNKNOWN:
-       case CONNMAN_SERVICE_STATE_IDLE:
-       case CONNMAN_SERVICE_STATE_ASSOCIATION:
-       case CONNMAN_SERVICE_STATE_CONFIGURATION:
-               return;
-       case CONNMAN_SERVICE_STATE_FAILURE:
-       case CONNMAN_SERVICE_STATE_DISCONNECT:
-               connman_resolver_remove_all(index);
-               return;
-       case CONNMAN_SERVICE_STATE_READY:
-       case CONNMAN_SERVICE_STATE_ONLINE:
-               break;
-       }
+#if defined TIZEN_EXT
+       DBG("Resolver append nameserver: %s", nameserver);
+#endif
+       ret = connman_resolver_append(index, NULL, nameserver);
+       if (ret >= 0)
+               nameservers_changed(service);
 
-       if (service->nameservers_config != NULL) {
-               int i;
+       return ret;
+}
 
-               remove_nameservers(service, index, service->nameservers);
+static int nameserver_add_all(struct connman_service *service,
+                       enum connman_ipconfig_type type)
+{
+       int i = 0;
 
-               i = g_strv_length(service->nameservers_config);
-               while (i != 0) {
-                       i--;
-                       connman_resolver_append(index, NULL,
-                                       service->nameservers_config[i]);
-               }
-       } else if (service->nameservers != NULL) {
-               int i;
+       if (service->nameservers_config) {
+               while (service->nameservers_config[i]) {
+#if defined TIZEN_EXT
+                       DBG("type %d add service->nameservers_config[%d]:%s",type,
+                           i, service->nameservers_config[i]);
+                       if(strncmp(service->nameservers_config[i], "::", 2) == 0) {
+                               DBG("Invalid nameserver");
+                               i++;
+                               continue;
+                       }
 
-               i = g_strv_length(service->nameservers);
-               while (i != 0) {
-                       i--;
-                       connman_resolver_append(index, NULL,
-                                       service->nameservers[i]);
+                       switch(type) {
+                       case CONNMAN_IPCONFIG_TYPE_IPV4:
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers_config[i]) == AF_INET &&
+                                   service->dns_config_method_ipv4 ==
+                                   CONNMAN_DNSCONFIG_METHOD_MANUAL) {
+                                       nameserver_add(service, type,
+                                                      service->nameservers_config[i]);
+                               }
+                               break;
+                       case CONNMAN_IPCONFIG_TYPE_IPV6:
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers_config[i]) == AF_INET6 &&
+                                   service->dns_config_method_ipv6 ==
+                                       CONNMAN_DNSCONFIG_METHOD_MANUAL) {
+                                       nameserver_add(service, type,
+                                                      service->nameservers_config[i]);
+                               }
+                               break;
+                       case CONNMAN_IPCONFIG_TYPE_ALL:
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers_config[i]) == AF_INET &&
+                                   service->dns_config_method_ipv4 ==
+                                       CONNMAN_DNSCONFIG_METHOD_MANUAL) {
+                                       nameserver_add(service, type,
+                                                      service->nameservers_config[i]);
+                               }
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers_config[i]) == AF_INET6 &&
+                                   service->dns_config_method_ipv6 ==
+                                       CONNMAN_DNSCONFIG_METHOD_MANUAL) {
+                                       nameserver_add(service, type,
+                                                      service->nameservers_config[i]);
+                               }
+                               break;
+                       case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
+                               DBG("CONNMAN_IPCONFIG_TYPE_UNKNOWN do nothing");
+                               break;
+                       default:
+                               DBG("default case do nothing");
+                               break;
+                       }
+#else
+                       nameserver_add(service, type,
+                               service->nameservers_config[i]);
+#endif
+                       i++;
+               }
+       } else if (service->nameservers) {
+               while (service->nameservers[i]) {
+#if defined TIZEN_EXT
+                       DBG("type %d service->nameservers[%d]: %s",type,
+                           i, service->nameservers[i]);
+
+                       switch(type) {
+                       case CONNMAN_IPCONFIG_TYPE_IPV4:
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET &&
+                                       service->dns_config_method_ipv4 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP) {
+                                       nameserver_add(service, type,
+                                                      service->nameservers[i]);
+                               }
+                               break;
+                       case CONNMAN_IPCONFIG_TYPE_IPV6:
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET6 &&
+                                       service->dns_config_method_ipv6 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP) {
+                                       nameserver_add(service, type,
+                                                      service->nameservers[i]);
+                               }
+                               break;
+                       case CONNMAN_IPCONFIG_TYPE_ALL:
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET &&
+                                       service->dns_config_method_ipv4 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP) {
+                                       nameserver_add(service, type,
+                                                      service->nameservers[i]);
+                               }
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET6 &&
+                                       service->dns_config_method_ipv6 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP) {
+                                       nameserver_add(service, type,
+                                                      service->nameservers[i]);
+                               }
+                               break;
+                       case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
+                               DBG("CONNMAN_IPCONFIG_TYPE_UNKNOWN do nothing");
+                               break;
+                       default:
+                               DBG("default case do nothing");
+                               break;
+                       }
+#else
+                       nameserver_add(service, type,
+                               service->nameservers[i]);
+#endif
+                       i++;
                }
        }
 
-       if (service->domains != NULL) {
-               char *searchdomains[2] = {NULL, NULL};
-               int i;
+       if (!i)
+               __connman_resolver_append_fallback_nameservers();
 
-               searchdomains[0] = service->domainname;
-               remove_searchdomains(service, index, searchdomains);
+       searchdomain_add_all(service);
 
-               i = g_strv_length(service->domains);
-               while (i != 0) {
-                       i--;
-                       connman_resolver_append(index, service->domains[i],
-                                               NULL);
+       return 0;
+}
+
+static int nameserver_remove(struct connman_service *service,
+                       enum connman_ipconfig_type type,
+                       const char *nameserver)
+{
+       int index, ret;
+
+       if (!nameserver_available(service, type, nameserver))
+               return 0;
+
+       index = __connman_service_get_index(service);
+       if (index < 0)
+               return -ENXIO;
+
+#if defined TIZEN_EXT
+       DBG("Resolver remove nameserver: %s", nameserver);
+#endif
+       ret = connman_resolver_remove(index, NULL, nameserver);
+       if (ret >= 0)
+               nameservers_changed(service);
+
+       return ret;
+}
+
+static int nameserver_remove_all(struct connman_service *service,
+                               enum connman_ipconfig_type type)
+{
+#if defined TIZEN_EXT
+       /**
+         * Skip this function if there is any connected profiles
+         * that use same interface
+         */
+       if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                       __connman_service_get_connected_count_of_iface(service) > 0)
+               return 0;
+#endif
+       int index, i = 0;
+
+       index = __connman_service_get_index(service);
+       if (index < 0)
+               return -ENXIO;
+
+       while (service->nameservers_config && service->nameservers_config[i]) {
+#if defined TIZEN_EXT
+               DBG("type %d Remove service->nameservers_config[%d]: %s",
+                     type, i, service->nameservers_config[i]);
+               switch(type) {
+               case CONNMAN_IPCONFIG_TYPE_IPV4:
+                       if (connman_inet_check_ipaddress(
+                               service->nameservers_config[i]) == AF_INET &&
+                               (service->dns_config_method_ipv4 ==
+                                       CONNMAN_DNSCONFIG_METHOD_DHCP ||
+                               service->dns_config_method_ipv4 ==
+                                       CONNMAN_DNSCONFIG_METHOD_MANUAL)) {
+                               nameserver_remove(service, type,
+                                                 service->nameservers_config[i]);
+                       }
+                       break;
+               case CONNMAN_IPCONFIG_TYPE_IPV6:
+                       if (connman_inet_check_ipaddress(
+                               service->nameservers_config[i]) == AF_INET6 &&
+                               (service->dns_config_method_ipv6 ==
+                                       CONNMAN_DNSCONFIG_METHOD_DHCP ||
+                               service->dns_config_method_ipv6 ==
+                                       CONNMAN_DNSCONFIG_METHOD_MANUAL)) {
+                               nameserver_remove(service, type,
+                                                 service->nameservers_config[i]);
+                       }
+                       break;
+               case CONNMAN_IPCONFIG_TYPE_ALL:
+                       if (connman_inet_check_ipaddress(
+                               service->nameservers_config[i]) == AF_INET &&
+                               (service->dns_config_method_ipv4 ==
+                                       CONNMAN_DNSCONFIG_METHOD_DHCP ||
+                               service->dns_config_method_ipv4 ==
+                                       CONNMAN_DNSCONFIG_METHOD_MANUAL)) {
+                               nameserver_remove(service, type,
+                                                 service->nameservers_config[i]);
+                       }
+                       if (connman_inet_check_ipaddress(
+                               service->nameservers_config[i]) == AF_INET6 &&
+                               (service->dns_config_method_ipv6 ==
+                                       CONNMAN_DNSCONFIG_METHOD_DHCP ||
+                               service->dns_config_method_ipv6 ==
+                                       CONNMAN_DNSCONFIG_METHOD_MANUAL)) {
+                               nameserver_remove(service, type,
+                                                 service->nameservers_config[i]);
+                       }
+                       break;
+               case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
+                       DBG("CONNMAN_IPCONFIG_TYPE_UNKNOWN do nothing");
+                       break;
+               default:
+                       DBG("default case do nothing");
+                       break;
                }
-       } else if (service->domainname != NULL)
-               connman_resolver_append(index, service->domainname, NULL);
+#else
+               nameserver_remove(service, type,
+                               service->nameservers_config[i]);
+#endif
+               i++;
+       }
+
+       i = 0;
+       while (service->nameservers && service->nameservers[i]) {
+#if defined TIZEN_EXT
+               DBG("type %d Remove service->nameservers[%d]: %s",type, i,
+                     service->nameservers[i]);
+               switch(type) {
+                       case CONNMAN_IPCONFIG_TYPE_IPV4:
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET &&
+                                       (service->dns_config_method_ipv4 ==
+                                               CONNMAN_DNSCONFIG_METHOD_MANUAL ||
+                                       service->dns_config_method_ipv4 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP)) {
+                                       nameserver_remove(service, type,
+                                                         service->nameservers[i]);
+                               }
+                               break;
+                       case CONNMAN_IPCONFIG_TYPE_IPV6:
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET6 &&
+                                       (service->dns_config_method_ipv6 ==
+                                               CONNMAN_DNSCONFIG_METHOD_MANUAL ||
+                                       service->dns_config_method_ipv6 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP)) {
+                                       nameserver_remove(service, type,
+                                                         service->nameservers[i]);
+                               }
+                               break;
+                       case CONNMAN_IPCONFIG_TYPE_ALL:
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET &&
+                                       (service->dns_config_method_ipv4 ==
+                                               CONNMAN_DNSCONFIG_METHOD_MANUAL ||
+                                       service->dns_config_method_ipv4 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP)) {
+                                       nameserver_remove(service, type,
+                                                         service->nameservers[i]);
+                               }
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET6 &&
+                                       (service->dns_config_method_ipv6 ==
+                                               CONNMAN_DNSCONFIG_METHOD_MANUAL ||
+                                       service->dns_config_method_ipv6 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP)) {
+                                       nameserver_remove(service, type,
+                                                         service->nameservers[i]);
+                               }
+                               break;
+                       case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
+                               DBG("CONNMAN_IPCONFIG_TYPE_UNKNOWN do nothing");
+                               break;
+                       default:
+                               DBG("default case do nothing");
+                               break;
+               }
+#else
+               nameserver_remove(service, type, service->nameservers[i]);
+#endif
+               i++;
+       }
+
+       searchdomain_remove_all(service);
 
-       connman_resolver_flush();
+       return 0;
 }
 
 /*
@@ -992,27 +1770,40 @@ static void update_nameservers(struct connman_service *service)
  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
  * for details) and not through service.c
  */
+#if defined TIZEN_EXT
+int __connman_service_nameserver_append(struct connman_service *service,
+                               const char *nameserver, bool is_auto,
+                               enum connman_ipconfig_type type)
+#else
 int __connman_service_nameserver_append(struct connman_service *service,
-                               const char *nameserver, gboolean is_auto)
+                               const char *nameserver, bool is_auto)
+#endif
 {
        char **nameservers;
        int len, i;
 
-       DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
+       DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 
-       if (nameserver == NULL)
+       if (!nameserver)
                return -EINVAL;
 
-       if (is_auto == TRUE)
+       if (is_auto)
                nameservers = service->nameservers_auto;
        else
                nameservers = service->nameservers;
 
-       for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
+       for (i = 0; nameservers && nameservers[i]; i++)
+#if defined TIZEN_EXT
+       {
+               DBG("nameservers[%d] %s, nameserver %s", i, nameservers[i], nameserver);
+#endif
                if (g_strcmp0(nameservers[i], nameserver) == 0)
                        return -EEXIST;
+#if defined TIZEN_EXT
+       }
+#endif
 
-       if (nameservers != NULL) {
+       if (nameservers) {
                len = g_strv_length(nameservers);
                nameservers = g_try_renew(char *, nameservers, len + 2);
        } else {
@@ -1020,88 +1811,109 @@ int __connman_service_nameserver_append(struct connman_service *service,
                nameservers = g_try_new0(char *, len + 2);
        }
 
-       if (nameservers == NULL)
+       if (!nameservers)
                return -ENOMEM;
 
        nameservers[len] = g_strdup(nameserver);
-       if (nameservers[len] == NULL)
-               return -ENOMEM;
-
        nameservers[len + 1] = NULL;
 
-       if (is_auto == TRUE) {
+#ifdef TIZEN_EXT
+       if(type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
+          service->dns_config_method_ipv4 == CONNMAN_DNSCONFIG_METHOD_UNKNOWN)
+               service->dns_config_method_ipv4 = CONNMAN_DNSCONFIG_METHOD_DHCP;
+
+       if(type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
+          service->dns_config_method_ipv6 == CONNMAN_DNSCONFIG_METHOD_UNKNOWN)
+               service->dns_config_method_ipv6 = CONNMAN_DNSCONFIG_METHOD_DHCP;
+#endif
+
+       if (is_auto) {
                service->nameservers_auto = nameservers;
        } else {
                service->nameservers = nameservers;
-               update_nameservers(service);
+               nameserver_add(service, CONNMAN_IPCONFIG_TYPE_ALL, nameserver);
        }
 
+       nameservers_changed(service);
+
+       searchdomain_add_all(service);
+
        return 0;
 }
 
+#if defined TIZEN_EXT
+int __connman_service_nameserver_remove(struct connman_service *service,
+                               const char *nameserver, bool is_auto,
+                               enum connman_ipconfig_type type)
+#else
 int __connman_service_nameserver_remove(struct connman_service *service,
-                               const char *nameserver, gboolean is_auto)
+                               const char *nameserver, bool is_auto)
+#endif
 {
        char **servers, **nameservers;
-       gboolean found = FALSE;
+       bool found = false;
        int len, i, j;
 
        DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 
-       if (nameserver == NULL)
+       if (!nameserver)
                return -EINVAL;
 
-       if (is_auto == TRUE)
+       if (is_auto)
                nameservers = service->nameservers_auto;
        else
                nameservers = service->nameservers;
 
-       if (nameservers == NULL)
+       if (!nameservers)
                return 0;
 
-       for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
+       for (i = 0; nameservers[i]; i++)
                if (g_strcmp0(nameservers[i], nameserver) == 0) {
-                       found = TRUE;
+                       found = true;
                        break;
                }
 
-       if (found == FALSE)
+       if (!found)
                return 0;
 
        len = g_strv_length(nameservers);
 
        if (len == 1) {
-               g_strfreev(nameservers);
-               if (is_auto == TRUE)
-                       service->nameservers_auto = NULL;
-               else
-                       service->nameservers = NULL;
-
-               return 0;
+               servers = NULL;
+               goto set_servers;
        }
 
        servers = g_try_new0(char *, len);
-       if (servers == NULL)
+       if (!servers)
                return -ENOMEM;
 
        for (i = 0, j = 0; i < len; i++) {
-               if (g_strcmp0(nameservers[i], nameserver) != 0) {
-                       servers[j] = g_strdup(nameservers[i]);
-                       if (servers[j] == NULL)
-                               return -ENOMEM;
+               if (g_strcmp0(nameservers[i], nameserver)) {
+                       servers[j] = nameservers[i];
                        j++;
-               }
+               } else
+                       g_free(nameservers[i]);
+
+               nameservers[i] = NULL;
        }
        servers[len - 1] = NULL;
 
+set_servers:
        g_strfreev(nameservers);
        nameservers = servers;
 
-       if (is_auto == TRUE) {
+       if (is_auto) {
                service->nameservers_auto = nameservers;
        } else {
                service->nameservers = nameservers;
-               update_nameservers(service);
+#if defined TIZEN_EXT
+               DBG("nameserver remove ip_type: %d", type);
+               nameserver_remove(service, type,
+                               nameserver);
+#else
+               nameserver_remove(service, CONNMAN_IPCONFIG_TYPE_ALL,
+                               nameserver);
+#endif
        }
 
        return 0;
@@ -1109,10 +1921,12 @@ int __connman_service_nameserver_remove(struct connman_service *service,
 
 void __connman_service_nameserver_clear(struct connman_service *service)
 {
+       nameserver_remove_all(service, CONNMAN_IPCONFIG_TYPE_ALL);
+
        g_strfreev(service->nameservers);
        service->nameservers = NULL;
 
-       update_nameservers(service);
+       nameserver_add_all(service, CONNMAN_IPCONFIG_TYPE_ALL);
 }
 
 static void add_nameserver_route(int family, int index, char *nameserver,
@@ -1120,7 +1934,7 @@ static void add_nameserver_route(int family, int index, char *nameserver,
 {
        switch (family) {
        case AF_INET:
-               if (connman_inet_compare_subnet(index, nameserver) == TRUE)
+               if (connman_inet_compare_subnet(index, nameserver))
                        break;
 
                if (connman_inet_add_host_route(index, nameserver, gw) < 0)
@@ -1140,14 +1954,18 @@ static void add_nameserver_route(int family, int index, char *nameserver,
 static void nameserver_add_routes(int index, char **nameservers,
                                        const char *gw)
 {
-       int i, family;
+       int i, ns_family, gw_family;
 
-       for (i = 0; nameservers[i] != NULL; i++) {
-               family = connman_inet_check_ipaddress(nameservers[i]);
-               if (family < 0)
+       gw_family = connman_inet_check_ipaddress(gw);
+       if (gw_family < 0)
+               return;
+
+       for (i = 0; nameservers[i]; i++) {
+               ns_family = connman_inet_check_ipaddress(nameservers[i]);
+               if (ns_family < 0 || ns_family != gw_family)
                        continue;
 
-               add_nameserver_route(family, index, nameservers[i], gw);
+               add_nameserver_route(ns_family, index, nameservers[i], gw);
        }
 }
 
@@ -1156,7 +1974,7 @@ static void nameserver_del_routes(int index, char **nameservers,
 {
        int i, family;
 
-       for (i = 0; nameservers[i] != NULL; i++) {
+       for (i = 0; nameservers[i]; i++) {
                family = connman_inet_check_ipaddress(nameservers[i]);
                if (family < 0)
                        continue;
@@ -1179,23 +1997,20 @@ static void nameserver_del_routes(int index, char **nameservers,
 void __connman_service_nameserver_add_routes(struct connman_service *service,
                                                const char *gw)
 {
-       int index = -1;
+       int index;
 
-       if (service == NULL)
+       if (!service)
                return;
 
-       if (service->network != NULL)
-               index = connman_network_get_index(service->network);
-       else if (service->provider != NULL)
-               index = connman_provider_get_index(service->provider);
+       index = __connman_service_get_index(service);
 
-       if (service->nameservers_config != NULL) {
+       if (service->nameservers_config) {
                /*
                 * Configured nameserver takes preference over the
                 * discoverd nameserver gathered from DHCP, VPN, etc.
                 */
                nameserver_add_routes(index, service->nameservers_config, gw);
-       } else if (service->nameservers != NULL) {
+       } else if (service->nameservers) {
                /*
                 * We add nameservers host routes for nameservers that
                 * are not on our subnet. For those who are, the subnet
@@ -1210,32 +2025,41 @@ void __connman_service_nameserver_add_routes(struct connman_service *service,
 void __connman_service_nameserver_del_routes(struct connman_service *service,
                                        enum connman_ipconfig_type type)
 {
-       int index = -1;
+       int index;
 
-       if (service == NULL)
+       if (!service)
                return;
 
-       if (service->network != NULL)
-               index = connman_network_get_index(service->network);
-       else if (service->provider != NULL)
-               index = connman_provider_get_index(service->provider);
+       index = __connman_service_get_index(service);
 
-       if (service->nameservers_config != NULL)
+       if (service->nameservers_config)
                nameserver_del_routes(index, service->nameservers_config,
                                        type);
-       else if (service->nameservers != NULL)
+       else if (service->nameservers)
                nameserver_del_routes(index, service->nameservers, type);
 }
 
+static void address_updated(struct connman_service *service,
+                       enum connman_ipconfig_type type)
+{
+       if (is_connected(service->state) &&
+                       service == __connman_service_get_default()) {
+               nameserver_remove_all(service, type);
+               nameserver_add_all(service, type);
+
+               __connman_timeserver_sync(service);
+       }
+}
+
 static struct connman_stats *stats_get(struct connman_service *service)
 {
-       if (service->roaming == TRUE)
+       if (service->roaming)
                return &service->stats_roaming;
        else
                return &service->stats;
 }
 
-static connman_bool_t stats_enabled(struct connman_service *service)
+static bool stats_enabled(struct connman_service *service)
 {
        struct connman_stats *stats = stats_get(service);
 
@@ -1248,10 +2072,10 @@ static void stats_start(struct connman_service *service)
 
        DBG("service %p", service);
 
-       if (stats->timer == NULL)
+       if (!stats->timer)
                return;
 
-       stats->enabled = TRUE;
+       stats->enabled = true;
        stats->data_last.time = stats->data.time;
 
        g_timer_start(stats->timer);
@@ -1264,10 +2088,10 @@ static void stats_stop(struct connman_service *service)
 
        DBG("service %p", service);
 
-       if (stats->timer == NULL)
+       if (!stats->timer)
                return;
 
-       if (stats->enabled == FALSE)
+       if (!stats->enabled)
                return;
 
        g_timer_stop(stats->timer);
@@ -1275,7 +2099,7 @@ static void stats_stop(struct connman_service *service)
        seconds = g_timer_elapsed(stats->timer, NULL);
        stats->data.time = stats->data_last.time + seconds;
 
-       stats->enabled = FALSE;
+       stats->enabled = false;
 }
 
 static void reset_stats(struct connman_service *service)
@@ -1283,7 +2107,7 @@ static void reset_stats(struct connman_service *service)
        DBG("service %p", service);
 
        /* home */
-       service->stats.valid = FALSE;
+       service->stats.valid = false;
 
        service->stats.data.rx_packets = 0;
        service->stats.data.tx_packets = 0;
@@ -1299,7 +2123,7 @@ static void reset_stats(struct connman_service *service)
        g_timer_reset(service->stats.timer);
 
        /* roaming */
-       service->stats_roaming.valid = FALSE;
+       service->stats_roaming.valid = false;
 
        service->stats_roaming.data.rx_packets = 0;
        service->stats_roaming.data.tx_packets = 0;
@@ -1315,31 +2139,136 @@ static void reset_stats(struct connman_service *service)
        g_timer_reset(service->stats_roaming.timer);
 }
 
-struct connman_service *__connman_service_get_default(void)
+#if defined TIZEN_EXT
+static gboolean __connman_service_is_internet_profile(
+               struct connman_service *cellular)
 {
-       struct connman_service *service;
+       const char internet_suffix[] = "_1";
 
-       if (service_list == NULL)
-               return NULL;
-
-       service = service_list->data;
+       DBG("Service path: %s", cellular->path);
 
-       if (is_connected(service) == FALSE)
-               return NULL;
+       if (g_str_has_suffix(cellular->path, internet_suffix) == TRUE)
+               return TRUE;
 
-       return service;
+       return FALSE;
 }
 
-static void default_changed(void)
+static gboolean __connman_service_is_tethering_profile(
+               struct connman_service *cellular)
+{
+       const char tethering_suffix[] = "_5";
+
+       DBG("Service path: %s", cellular->path);
+
+       if (g_str_has_suffix(cellular->path, tethering_suffix) == TRUE)
+               return TRUE;
+
+       return FALSE;
+}
+
+struct connman_service *connman_service_get_default_connection(void)
+{
+       GList *list;
+       struct connman_service *service;
+       struct connman_service *default_service = NULL;
+
+       for (list = service_list; list; list = list->next) {
+               service = list->data;
+
+               DBG("service: %p %s %s %s", service, service->name,
+                               state2string(service->state),
+                               __connman_service_type2string(service->type));
+
+#if defined TIZEN_MAINTAIN_ONLINE
+               if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
+                               service->state == CONNMAN_SERVICE_STATE_ONLINE) {
+#else
+               if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
+                               is_connected(service->state) == TRUE) {
+#endif
+                       return service;
+               } else if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                               __connman_service_is_internet_profile(service) == TRUE) {
+                       if (default_service == NULL)
+                               default_service = service;
+                       else if (is_connected(service->state) == TRUE &&
+                                       is_connected(default_service->state) == FALSE)
+                               default_service = service;
+               } else if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET &&
+                               is_connected(service->state) == TRUE) {
+                       if (default_service == NULL)
+                               default_service = service;
+               } else if (service->type == CONNMAN_SERVICE_TYPE_BLUETOOTH &&
+                               is_connected(service->state) == TRUE) {
+                       if (default_service == NULL)
+                               default_service = service;
+               }
+       }
+
+       return default_service;
+}
+#endif
+
+struct connman_service *__connman_service_get_default(void)
+{
+#if defined TIZEN_MAINTAIN_ONLINE
+       return connman_service_get_default_connection();
+#else
+       struct connman_service *service;
+
+       if (!service_list)
+               return NULL;
+
+       service = service_list->data;
+
+       if (!is_connected(service->state))
+               return NULL;
+
+       return service;
+#endif
+}
+
+bool __connman_service_index_is_default(int index)
+{
+       struct connman_service *service;
+
+       if (index < 0)
+               return false;
+
+       service = __connman_service_get_default();
+
+       return __connman_service_get_index(service) == index;
+}
+
+static void default_changed(void)
 {
        struct connman_service *service = __connman_service_get_default();
 
        if (service == current_default)
                return;
 
+       DBG("current default %p %s", current_default,
+               current_default ? current_default->identifier : "");
+       DBG("new default %p %s", service, service ? service->identifier : "");
+
+#if defined TIZEN_EXT
+       current_default = service;
+
+       __connman_service_timeserver_changed(service, NULL);
+#else
        __connman_service_timeserver_changed(current_default, NULL);
 
        current_default = service;
+#endif
+
+       if (service) {
+               if (service->hostname &&
+                               connman_setting_get_bool("AllowHostnameUpdates"))
+                       __connman_utsname_set_hostname(service->hostname);
+
+               if (service->domainname)
+                       __connman_utsname_set_domainname(service->domainname);
+       }
 
        __connman_notifier_default_changed(service);
 }
@@ -1351,12 +2280,16 @@ static void state_changed(struct connman_service *service)
        __connman_notifier_service_state_changed(service, service->state);
 
        str = state2string(service->state);
-       if (str == NULL)
+       if (!str)
                return;
 
-       if (allow_property_changed(service) == FALSE)
+#if !defined TIZEN_EXT
+       if (!allow_property_changed(service))
                return;
-
+#endif
+#if defined TIZEN_EXT
+       DBG(" %s, %s", str, service->path);
+#endif
        connman_dbus_property_changed_basic(service->path,
                                CONNMAN_SERVICE_INTERFACE, "State",
                                                DBUS_TYPE_STRING, &str);
@@ -1367,7 +2300,7 @@ static void strength_changed(struct connman_service *service)
        if (service->strength == 0)
                return;
 
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_basic(service->path,
@@ -1377,54 +2310,66 @@ static void strength_changed(struct connman_service *service)
 
 static void favorite_changed(struct connman_service *service)
 {
-       if (service->path == NULL)
+       dbus_bool_t favorite;
+
+       if (!service->path)
                return;
 
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
+       favorite = service->favorite;
        connman_dbus_property_changed_basic(service->path,
                                CONNMAN_SERVICE_INTERFACE, "Favorite",
-                                       DBUS_TYPE_BOOLEAN, &service->favorite);
+                                       DBUS_TYPE_BOOLEAN, &favorite);
 }
 
 static void immutable_changed(struct connman_service *service)
 {
-       if (service->path == NULL)
+       dbus_bool_t immutable;
+
+       if (!service->path)
                return;
 
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
+       immutable = service->immutable;
        connman_dbus_property_changed_basic(service->path,
                                CONNMAN_SERVICE_INTERFACE, "Immutable",
-                                       DBUS_TYPE_BOOLEAN, &service->immutable);
+                                       DBUS_TYPE_BOOLEAN, &immutable);
 }
 
 static void roaming_changed(struct connman_service *service)
 {
-       if (service->path == NULL)
+       dbus_bool_t roaming;
+
+       if (!service->path)
                return;
 
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
+       roaming = service->roaming;
        connman_dbus_property_changed_basic(service->path,
                                CONNMAN_SERVICE_INTERFACE, "Roaming",
-                                       DBUS_TYPE_BOOLEAN, &service->roaming);
+                                       DBUS_TYPE_BOOLEAN, &roaming);
 }
 
 static void autoconnect_changed(struct connman_service *service)
 {
-       if (service->path == NULL)
+       dbus_bool_t autoconnect;
+
+       if (!service->path)
                return;
 
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
+       autoconnect = service->autoconnect;
        connman_dbus_property_changed_basic(service->path,
                                CONNMAN_SERVICE_INTERFACE, "AutoConnect",
-                               DBUS_TYPE_BOOLEAN, &service->autoconnect);
+                               DBUS_TYPE_BOOLEAN, &autoconnect);
 }
 
 static void append_security(DBusMessageIter *iter, void *user_data)
@@ -1433,7 +2378,7 @@ static void append_security(DBusMessageIter *iter, void *user_data)
        const char *str;
 
        str = security2string(service->security);
-       if (str != NULL)
+       if (str)
                dbus_message_iter_append_basic(iter,
                                DBUS_TYPE_STRING, &str);
 
@@ -1442,14 +2387,17 @@ static void append_security(DBusMessageIter *iter, void *user_data)
         * are configured as open or no security, so filter
         * appropriately.
         */
-       if (service->wps == TRUE) {
+       if (service->wps) {
                switch (service->security) {
                case CONNMAN_SERVICE_SECURITY_PSK:
                case CONNMAN_SERVICE_SECURITY_WPA:
                case CONNMAN_SERVICE_SECURITY_RSN:
+#if defined TIZEN_EXT
+               case CONNMAN_SERVICE_SECURITY_SAE:
+#endif
                        str = "wps";
                        dbus_message_iter_append_basic(iter,
-                               DBUS_TYPE_STRING, &str);
+                                               DBUS_TYPE_STRING, &str);
                        break;
                case CONNMAN_SERVICE_SECURITY_UNKNOWN:
                case CONNMAN_SERVICE_SECURITY_NONE:
@@ -1464,10 +2412,10 @@ static void append_ethernet(DBusMessageIter *iter, void *user_data)
 {
        struct connman_service *service = user_data;
 
-       if (service->ipconfig_ipv4 != NULL)
+       if (service->ipconfig_ipv4)
                __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
                                                                        iter);
-       else if (service->ipconfig_ipv6 != NULL)
+       else if (service->ipconfig_ipv6)
                __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
                                                                        iter);
 }
@@ -1476,13 +2424,10 @@ static void append_ipv4(DBusMessageIter *iter, void *user_data)
 {
        struct connman_service *service = user_data;
 
-       DBG("ipv4 %p state %s", service->ipconfig_ipv4,
-                               state2string(service->state_ipv4));
-
-       if (is_connected_state(service, service->state_ipv4) == FALSE)
+       if (!is_connected(service->state_ipv4))
                return;
 
-       if (service->ipconfig_ipv4 != NULL)
+       if (service->ipconfig_ipv4)
                __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
 }
 
@@ -1490,13 +2435,10 @@ static void append_ipv6(DBusMessageIter *iter, void *user_data)
 {
        struct connman_service *service = user_data;
 
-       DBG("ipv6 %p state %s", service->ipconfig_ipv6,
-                               state2string(service->state_ipv6));
-
-       if (is_connected_state(service, service->state_ipv6) == FALSE)
+       if (!is_connected(service->state_ipv6))
                return;
 
-       if (service->ipconfig_ipv6 != NULL)
+       if (service->ipconfig_ipv6)
                __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
                                                service->ipconfig_ipv4);
 }
@@ -1505,7 +2447,7 @@ static void append_ipv4config(DBusMessageIter *iter, void *user_data)
 {
        struct connman_service *service = user_data;
 
-       if (service->ipconfig_ipv4 != NULL)
+       if (service->ipconfig_ipv4)
                __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
                                                        iter);
 }
@@ -1514,40 +2456,180 @@ static void append_ipv6config(DBusMessageIter *iter, void *user_data)
 {
        struct connman_service *service = user_data;
 
-       if (service->ipconfig_ipv6 != NULL)
+       if (service->ipconfig_ipv6)
                __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
                                                        iter);
 }
 
-static void append_nameservers(DBusMessageIter *iter, char **servers)
+static void append_nameservers(DBusMessageIter *iter,
+               struct connman_service *service, char **servers)
 {
        int i;
+       bool available = true;
 
-       DBG("%p", servers);
+       for (i = 0; servers[i]; i++) {
+               if (service)
+                       available = nameserver_available(service,
+                                               CONNMAN_IPCONFIG_TYPE_ALL,
+                                               servers[i]);
 
-       for (i = 0; servers[i] != NULL; i++) {
-               DBG("servers[%d] %s", i, servers[i]);
-               dbus_message_iter_append_basic(iter,
+               if (available)
+                       dbus_message_iter_append_basic(iter,
                                        DBUS_TYPE_STRING, &servers[i]);
        }
 }
 
+#if defined TIZEN_EXT
+static void append_nameserver_manual(DBusMessageIter *iter,
+               struct connman_service *service, const char *server)
+{
+       bool available = true;
+
+       if (service)
+               available = nameserver_available(service,
+                               CONNMAN_IPCONFIG_TYPE_ALL, server);
+
+       if (available)
+               dbus_message_iter_append_basic(iter,
+                               DBUS_TYPE_STRING, &server);
+}
+
+static void append_nameserver_dhcp(DBusMessageIter *iter,
+               struct connman_service *service, const char *server)
+{
+       bool available = true;
+
+       if (service)
+               available = nameserver_available(service,
+                               CONNMAN_IPCONFIG_TYPE_ALL, server);
+
+       if (available)
+               dbus_message_iter_append_basic(iter,
+                               DBUS_TYPE_STRING, &server);
+}
+#endif
+
 static void append_dns(DBusMessageIter *iter, void *user_data)
 {
        struct connman_service *service = user_data;
+#if defined TIZEN_EXT
+       int i;
+#endif
 
-       if (is_connected(service) == FALSE)
+       if (!is_connected(service->state))
                return;
 
-       if (service->nameservers_config != NULL) {
-               append_nameservers(iter, service->nameservers_config);
+#ifdef TIZEN_EXT
+       const char *str;
+
+       str = __connman_dnsconfig_method2string(service->dns_config_method_ipv4);
+       if(str != NULL) {
+               char *str1 = g_strdup_printf("ipv4.%s", str);
+               dbus_message_iter_append_basic(iter,
+                       DBUS_TYPE_STRING, &str1);
+               g_free(str1);
+       }
+
+       str = __connman_dnsconfig_method2string(service->dns_config_method_ipv6);
+       if(str != NULL) {
+               char *str1 = g_strdup_printf("ipv6.%s", str);
+               dbus_message_iter_append_basic(iter,
+                       DBUS_TYPE_STRING, &str1);
+               g_free(str1);
+       }
+#endif
+
+       if (service->nameservers_config) {
+#if defined TIZEN_EXT
+               i = 0;
+               while (service->nameservers_config[i]) {
+                       if (connman_inet_check_ipaddress(
+                               service->nameservers_config[i]) == AF_INET &&
+                               service->dns_config_method_ipv4 ==
+                                       CONNMAN_DNSCONFIG_METHOD_MANUAL) {
+                               append_nameserver_manual(iter, service,
+                                               service->nameservers_config[i]);
+                       }
+
+                       if (connman_inet_check_ipaddress(
+                               service->nameservers_config[i]) == AF_INET6 &&
+                               service->dns_config_method_ipv6 ==
+                                       CONNMAN_DNSCONFIG_METHOD_MANUAL) {
+                               append_nameserver_manual(iter, service,
+                                               service->nameservers_config[i]);
+                       }
+                       i++;
+               }
+               /* In case of mixed DNS Config Type one of IPv4/IPv6 can be
+                * dynamic while other is static so try to append the DNS
+                * Address which is dynamic also */
+               if (service->nameservers != NULL) {
+                       i = 0;
+                       while (service->nameservers[i]) {
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET &&
+                                       service->dns_config_method_ipv4 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP) {
+                                       append_nameserver_dhcp(iter, service,
+                                                       service->nameservers[i]);
+                               }
+
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET6 &&
+                                       service->dns_config_method_ipv6 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP) {
+                                       append_nameserver_dhcp(iter, service,
+                                                       service->nameservers[i]);
+                               }
+                               i++;
+                       }
+               }
+#else
+               append_nameservers(iter, service, service->nameservers_config);
+#endif
                return;
        } else {
-               if (service->nameservers != NULL)
-                       append_nameservers(iter, service->nameservers);
+               if (service->nameservers)
+#if defined TIZEN_EXT
+               {
+                       i = 0;
+                       while (service->nameservers[i]) {
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET &&
+                                       service->dns_config_method_ipv4 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP) {
+                                       append_nameserver_dhcp(iter, service,
+                                                       service->nameservers[i]);
+                               }
 
-               if (service->nameservers_auto != NULL)
-                       append_nameservers(iter, service->nameservers_auto);
+                               if (connman_inet_check_ipaddress(
+                                       service->nameservers[i]) == AF_INET6 &&
+                                       service->dns_config_method_ipv6 ==
+                                               CONNMAN_DNSCONFIG_METHOD_DHCP) {
+                                       append_nameserver_dhcp(iter, service,
+                                                       service->nameservers[i]);
+                               }
+                               i++;
+                       }
+               }
+#else
+                       append_nameservers(iter, service,
+                                       service->nameservers);
+#endif
+
+               if (service->nameservers_auto)
+                       append_nameservers(iter, service,
+                                       service->nameservers_auto);
+
+               if (!service->nameservers && !service->nameservers_auto) {
+                       char **ns;
+
+                       DBG("append fallback nameservers");
+
+                       ns = connman_setting_get_string_list("FallbackNameservers");
+                       if (ns)
+                               append_nameservers(iter, service, ns);
+               }
        }
 }
 
@@ -1555,20 +2637,56 @@ static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
 {
        struct connman_service *service = user_data;
 
-       if (service->nameservers_config == NULL)
+#ifdef TIZEN_EXT
+       /* Append DNS Config Type */
+       const char *str;
+       str = __connman_dnsconfig_method2string(service->dns_config_method_ipv4);
+       if(str != NULL) {
+               char *str1 = g_strdup_printf("ipv4.%s", str);
+               dbus_message_iter_append_basic(iter,
+                       DBUS_TYPE_STRING, &str1);
+               g_free(str1);
+       }
+
+       str = __connman_dnsconfig_method2string(service->dns_config_method_ipv6);
+       if(str != NULL) {
+               char *str1 = g_strdup_printf("ipv6.%s", str);
+               dbus_message_iter_append_basic(iter,
+                       DBUS_TYPE_STRING, &str1);
+               g_free(str1);
+       }
+#endif
+
+       if (!service->nameservers_config)
                return;
 
-       append_nameservers(iter, service->nameservers_config);
+#if defined TIZEN_EXT
+       int i = 0;
+       while (service->nameservers_config[i]) {
+               if (connman_inet_check_ipaddress(service->nameservers_config[i]) == AF_INET &&
+                               service->dns_config_method_ipv4 == CONNMAN_DNSCONFIG_METHOD_MANUAL) {
+                       append_nameserver_manual(iter, NULL, service->nameservers_config[i]);
+               }
+
+               if (connman_inet_check_ipaddress(service->nameservers_config[i]) == AF_INET6 &&
+                               service->dns_config_method_ipv6 == CONNMAN_DNSCONFIG_METHOD_MANUAL) {
+                       append_nameserver_manual(iter, NULL, service->nameservers_config[i]);
+               }
+               i++;
+       }
+#else
+       append_nameservers(iter, NULL, service->nameservers_config);
+#endif
 }
 
 static void append_ts(DBusMessageIter *iter, void *user_data)
 {
        GSList *list = user_data;
 
-       while (list != NULL) {
+       while (list) {
                char *timeserver = list->data;
 
-               if (timeserver != NULL)
+               if (timeserver)
                        dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
                                        &timeserver);
 
@@ -1581,7 +2699,7 @@ static void append_tsconfig(DBusMessageIter *iter, void *user_data)
        struct connman_service *service = user_data;
        int i;
 
-       if (service->timeservers_config == NULL)
+       if (!service->timeservers_config)
                return;
 
        for (i = 0; service->timeservers_config[i]; i++) {
@@ -1596,7 +2714,7 @@ static void append_domainconfig(DBusMessageIter *iter, void *user_data)
        struct connman_service *service = user_data;
        int i;
 
-       if (service->domains == NULL)
+       if (!service->domains)
                return;
 
        for (i = 0; service->domains[i]; i++)
@@ -1608,13 +2726,13 @@ static void append_domain(DBusMessageIter *iter, void *user_data)
 {
        struct connman_service *service = user_data;
 
-       if (is_connected(service) == FALSE &&
-                               is_connecting(service) == FALSE)
+       if (!is_connected(service->state) &&
+                               !is_connecting(service->state))
                return;
 
-       if (service->domains != NULL)
+       if (service->domains)
                append_domainconfig(iter, user_data);
-       else if (service->domainname != NULL)
+       else if (service->domainname)
                dbus_message_iter_append_basic(iter,
                                DBUS_TYPE_STRING, &service->domainname);
 }
@@ -1624,7 +2742,7 @@ static void append_proxies(DBusMessageIter *iter, void *user_data)
        struct connman_service *service = user_data;
        int i;
 
-       if (service->proxies == NULL)
+       if (!service->proxies)
                return;
 
        for (i = 0; service->proxies[i]; i++)
@@ -1637,7 +2755,7 @@ static void append_excludes(DBusMessageIter *iter, void *user_data)
        struct connman_service *service = user_data;
        int i;
 
-       if (service->excludes == NULL)
+       if (!service->excludes)
                return;
 
        for (i = 0; service->excludes[i]; i++)
@@ -1653,9 +2771,7 @@ static void append_proxy(DBusMessageIter *iter, void *user_data)
        const char *method = proxymethod2string(
                CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
 
-       DBG("");
-
-       if (is_connected(service) == FALSE)
+       if (!is_connected(service->state))
                return;
 
        proxy = connman_service_get_proxy_method(service);
@@ -1676,17 +2792,17 @@ static void append_proxy(DBusMessageIter *iter, void *user_data)
                break;
        case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
                /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
-               if (service->ipconfig_ipv4 != NULL)
+               if (service->ipconfig_ipv4)
                        pac = __connman_ipconfig_get_proxy_autoconfig(
                                service->ipconfig_ipv4);
-               else if (service->ipconfig_ipv6 != NULL)
+               else if (service->ipconfig_ipv6)
                        pac = __connman_ipconfig_get_proxy_autoconfig(
                                service->ipconfig_ipv6);
 
-               if (service->pac == NULL && pac == NULL)
+               if (!service->pac && !pac)
                        goto done;
 
-               if (service->pac != NULL)
+               if (service->pac)
                        pac = service->pac;
 
                connman_dbus_dict_append_basic(iter, "URL",
@@ -1715,18 +2831,18 @@ static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
        case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
                break;
        case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
-               if (service->proxies != NULL)
+               if (service->proxies)
                        connman_dbus_dict_append_array(iter, "Servers",
                                                DBUS_TYPE_STRING,
                                                append_proxies, service);
 
-               if (service->excludes != NULL)
+               if (service->excludes)
                        connman_dbus_dict_append_array(iter, "Excludes",
                                                DBUS_TYPE_STRING,
                                                append_excludes, service);
                break;
        case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
-               if (service->pac != NULL)
+               if (service->pac)
                        connman_dbus_dict_append_basic(iter, "URL",
                                        DBUS_TYPE_STRING, &service->pac);
                break;
@@ -1742,12 +2858,10 @@ static void append_provider(DBusMessageIter *iter, void *user_data)
 {
        struct connman_service *service = user_data;
 
-       DBG("%p %p", service, service->provider);
-
-       if (is_connected(service) == FALSE)
+       if (!is_connected(service->state))
                return;
 
-       if (service->provider != NULL)
+       if (service->provider)
                __connman_provider_append_properties(service->provider, iter);
 }
 
@@ -1757,11 +2871,13 @@ static void settings_changed(struct connman_service *service,
 {
        enum connman_ipconfig_type type;
 
-       if (allow_property_changed(service) == FALSE)
-               return;
-
        type = __connman_ipconfig_get_config_type(ipconfig);
 
+       __connman_notifier_ipconfig_changed(service, ipconfig);
+
+       if (!allow_property_changed(service))
+               return;
+
        if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
                connman_dbus_property_changed_dict(service->path,
                                        CONNMAN_SERVICE_INTERFACE, "IPv4",
@@ -1770,13 +2886,11 @@ static void settings_changed(struct connman_service *service,
                connman_dbus_property_changed_dict(service->path,
                                        CONNMAN_SERVICE_INTERFACE, "IPv6",
                                        append_ipv6, service);
-
-       __connman_notifier_ipconfig_changed(service, ipconfig);
 }
 
 static void ipv4_configuration_changed(struct connman_service *service)
 {
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_dict(service->path,
@@ -1786,9 +2900,18 @@ static void ipv4_configuration_changed(struct connman_service *service)
                                                        service);
 }
 
+void __connman_service_notify_ipv4_configuration(
+                                       struct connman_service *service)
+{
+       if (!service)
+               return;
+
+       ipv4_configuration_changed(service);
+}
+
 static void ipv6_configuration_changed(struct connman_service *service)
 {
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_dict(service->path,
@@ -1800,7 +2923,7 @@ static void ipv6_configuration_changed(struct connman_service *service)
 
 static void dns_changed(struct connman_service *service)
 {
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_array(service->path,
@@ -1810,7 +2933,7 @@ static void dns_changed(struct connman_service *service)
 
 static void dns_configuration_changed(struct connman_service *service)
 {
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_array(service->path,
@@ -1823,7 +2946,7 @@ static void dns_configuration_changed(struct connman_service *service)
 
 static void domain_changed(struct connman_service *service)
 {
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_array(service->path,
@@ -1833,7 +2956,7 @@ static void domain_changed(struct connman_service *service)
 
 static void domain_configuration_changed(struct connman_service *service)
 {
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_array(service->path,
@@ -1844,7 +2967,7 @@ static void domain_configuration_changed(struct connman_service *service)
 
 static void proxy_changed(struct connman_service *service)
 {
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_dict(service->path,
@@ -1854,7 +2977,7 @@ static void proxy_changed(struct connman_service *service)
 
 static void proxy_configuration_changed(struct connman_service *service)
 {
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_dict(service->path,
@@ -1866,7 +2989,7 @@ static void proxy_configuration_changed(struct connman_service *service)
 
 static void timeservers_configuration_changed(struct connman_service *service)
 {
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_array(service->path,
@@ -1878,7 +3001,7 @@ static void timeservers_configuration_changed(struct connman_service *service)
 
 static void link_changed(struct connman_service *service)
 {
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_dict(service->path,
@@ -1889,7 +3012,7 @@ static void link_changed(struct connman_service *service)
 static void stats_append_counters(DBusMessageIter *dict,
                        struct connman_stats_data *stats,
                        struct connman_stats_data *counters,
-                       connman_bool_t append_all)
+                       bool append_all)
 {
        if (counters->rx_packets != stats->rx_packets || append_all) {
                counters->rx_packets = stats->rx_packets;
@@ -1949,7 +3072,7 @@ static void stats_append_counters(DBusMessageIter *dict,
 static void stats_append(struct connman_service *service,
                                const char *counter,
                                struct connman_stats_counter *counters,
-                               connman_bool_t append_all)
+                               bool append_all)
 {
        DBusMessageIter array, dict;
        DBusMessage *msg;
@@ -1957,7 +3080,7 @@ static void stats_append(struct connman_service *service,
        DBG("service %p counter %s", service, counter);
 
        msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
-       if (msg == NULL)
+       if (!msg)
                return;
 
        dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
@@ -1997,7 +3120,7 @@ static void stats_update(struct connman_service *service,
 
        DBG("service %p", service);
 
-       if (stats->valid == TRUE) {
+       if (stats->valid) {
                data->rx_packets +=
                        rx_packets - data_last->rx_packets;
                data->tx_packets +=
@@ -2015,7 +3138,7 @@ static void stats_update(struct connman_service *service,
                data->tx_dropped +=
                        tx_dropped - data_last->tx_dropped;
        } else {
-               stats->valid = TRUE;
+               stats->valid = true;
        }
 
        data_last->rx_packets = rx_packets;
@@ -2044,10 +3167,10 @@ void __connman_service_notify(struct connman_service *service,
        struct connman_stats_data *data;
        int err;
 
-       if (service == NULL)
+       if (!service)
                return;
 
-       if (is_connected(service) == FALSE)
+       if (!is_connected(service->state))
                return;
 
        stats_update(service,
@@ -2068,7 +3191,7 @@ void __connman_service_notify(struct connman_service *service,
                counters = value;
 
                stats_append(service, counter, counters, counters->append_all);
-               counters->append_all = FALSE;
+               counters->append_all = false;
        }
 }
 
@@ -2082,14 +3205,14 @@ int __connman_service_counter_register(const char *counter)
 
        counter_list = g_slist_prepend(counter_list, (gpointer)counter);
 
-       for (list = service_list; list != NULL; list = list->next) {
+       for (list = service_list; list; list = list->next) {
                service = list->data;
 
                counters = g_try_new0(struct connman_stats_counter, 1);
-               if (counters == NULL)
+               if (!counters)
                        return -ENOMEM;
 
-               counters->append_all = TRUE;
+               counters->append_all = true;
 
                g_hash_table_replace(service->counter_table, (gpointer)counter,
                                        counters);
@@ -2105,7 +3228,7 @@ void __connman_service_counter_unregister(const char *counter)
 
        DBG("counter %s", counter);
 
-       for (list = service_list; list != NULL; list = list->next) {
+       for (list = service_list; list; list = list->next) {
                service = list->data;
 
                g_hash_table_remove(service->counter_table, counter);
@@ -2118,42 +3241,178 @@ int __connman_service_iterate_services(service_iterate_cb cb, void *user_data)
 {
        GList *list;
 
-       for (list = service_list; list != NULL; list = list->next) {
+       for (list = service_list; list; list = list->next) {
                struct connman_service *service = list->data;
 
-               cb(service, service->name, service->state, user_data);
+               cb(service, user_data);
        }
 
        return 0;
 }
 
-void __connman_service_session_inc(struct connman_service *service)
-{
-       DBG("service %p ref count %d", service,
-               service->session_usage_count + 1);
-
-       __sync_fetch_and_add(&service->session_usage_count, 1);
-}
-
-connman_bool_t __connman_service_session_dec(struct connman_service *service)
+#if defined TIZEN_EXT
+static void append_wifi_ext_info(DBusMessageIter *dict,
+                                       struct connman_network *network)
 {
-       DBG("service %p ref count %d", service,
-               service->session_usage_count - 1);
-
-       if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
-               return FALSE;
+       char bssid_buff[WIFI_BSSID_STR_LEN] = {0,};
+       char *bssid_str = bssid_buff;
+       const void *ssid;
+       unsigned int ssid_len;
+       unsigned char *bssid;
+       unsigned int maxrate;
+       int maxspeed;
+       unsigned int keymgmt;
+       uint16_t frequency;
+       const char *enc_mode;
+       const char *str;
+       gboolean passpoint;
+       char country_code_buff[WIFI_COUNTRY_CODE_LEN + 1] = {0,};
+       char *country_code_str = country_code_buff;
+       unsigned char *country_code;
+       uint16_t connection_mode;
+
+       ssid = connman_network_get_blob(network, "WiFi.SSID", &ssid_len);
+       bssid = connman_network_get_bssid(network);
+       maxrate = connman_network_get_maxrate(network);
+       maxspeed = connman_network_get_maxspeed(network);
+       frequency = connman_network_get_frequency(network);
+       enc_mode = connman_network_get_enc_mode(network);
+       passpoint = connman_network_get_bool(network, "WiFi.HS20AP");
+       keymgmt = connman_network_get_keymgmt(network);
+       country_code = connman_network_get_countrycode(network);
+       connection_mode = connman_network_get_connection_mode(network);
+
+       snprintf(bssid_str, WIFI_BSSID_STR_LEN, "%02x:%02x:%02x:%02x:%02x:%02x",
+                               bssid[0], bssid[1], bssid[2],
+                               bssid[3], bssid[4], bssid[5]);
+
+       snprintf(country_code_str, (WIFI_COUNTRY_CODE_LEN + 1), "%c%c",
+                country_code[0], country_code[1]);
+
+
+       connman_dbus_dict_append_fixed_array(dict, "SSID",
+                                       DBUS_TYPE_BYTE, &ssid, ssid_len);
+       connman_dbus_dict_append_basic(dict, "BSSID",
+                                       DBUS_TYPE_STRING, &bssid_str);
+       connman_dbus_dict_append_basic(dict, "MaxRate",
+                                       DBUS_TYPE_UINT32, &maxrate);
+       connman_dbus_dict_append_basic(dict, "MaxSpeed",
+                                       DBUS_TYPE_INT32, &maxspeed);
+       connman_dbus_dict_append_basic(dict, "Frequency",
+                                       DBUS_TYPE_UINT16, &frequency);
+       connman_dbus_dict_append_basic(dict, "EncryptionMode",
+                                       DBUS_TYPE_STRING, &enc_mode);
+       connman_dbus_dict_append_basic(dict, "Passpoint",
+                                       DBUS_TYPE_BOOLEAN, &passpoint);
+       connman_dbus_dict_append_basic(dict, "Keymgmt",
+                                       DBUS_TYPE_UINT32, &keymgmt);
+       connman_dbus_dict_append_basic(dict, "Country", DBUS_TYPE_STRING,
+                                      &country_code_str);
+       connman_dbus_dict_append_basic(dict, "ConnMode",
+                                       DBUS_TYPE_UINT16, &connection_mode);
 
-       return TRUE;
+       str = connman_network_get_string(network, "WiFi.Security");
+       if (str != NULL && g_str_equal(str, "ieee8021x") == TRUE) {
+               str = connman_network_get_string(network, "WiFi.EAP");
+               if (str != NULL)
+                       connman_dbus_dict_append_basic(dict, "EAP",
+                                       DBUS_TYPE_STRING, &str);
+
+               str = connman_network_get_string(network, "WiFi.Phase2");
+               if (str != NULL)
+                       connman_dbus_dict_append_basic(dict, "Phase2",
+                                       DBUS_TYPE_STRING, &str);
+
+               str = connman_network_get_string(network, "WiFi.Identity");
+               if (str != NULL)
+                       connman_dbus_dict_append_basic(dict, "Identity",
+                                       DBUS_TYPE_STRING, &str);
+
+               str = connman_network_get_string(network, "WiFi.CACertFile");
+               if (str != NULL)
+                       connman_dbus_dict_append_basic(dict, "CACertFile",
+                                       DBUS_TYPE_STRING, &str);
+
+               str = connman_network_get_string(network,
+                               "WiFi.ClientCertFile");
+               if (str != NULL)
+                       connman_dbus_dict_append_basic(dict, "ClientCertFile",
+                                       DBUS_TYPE_STRING, &str);
+
+               str = connman_network_get_string(network,
+                               "WiFi.PrivateKeyFile");
+               if (str != NULL)
+                       connman_dbus_dict_append_basic(dict, "PrivateKeyFile",
+                                       DBUS_TYPE_STRING, &str);
+       }
+}
+
+static void append_bssid_info(DBusMessageIter *iter, void *user_data)
+{
+       GSList *bssid_list = NULL;
+       struct connman_network *network = user_data;
+       struct connman_bssids *bssids;
+       char bssid_buf[MAC_ADDRESS_LENGTH] = {0,};
+       char *bssid_str = bssid_buf;
+
+       bssid_list = (GSList *)connman_network_get_bssid_list(network);
+       if(bssid_list) {
+               GSList *list;
+               for (list = bssid_list; list; list = list->next) {
+                       bssids = (struct connman_bssids *)list->data;
+                       g_snprintf(bssid_buf, MAC_ADDRESS_LENGTH, "%02x:%02x:%02x:%02x:%02x:%02x",
+                                       bssids->bssid[0], bssids->bssid[1], bssids->bssid[2],
+                                       bssids->bssid[3], bssids->bssid[4], bssids->bssid[5]);
+
+                       connman_dbus_dict_append_basic(iter, "BSSID",
+                                       DBUS_TYPE_STRING, &bssid_str);
+
+                       connman_dbus_dict_append_basic(iter, "Strength",
+                                       DBUS_TYPE_UINT16, &bssids->strength);
+
+                       connman_dbus_dict_append_basic(iter, "Frequency",
+                                       DBUS_TYPE_UINT16, &bssids->frequency);
+               }
+       }
 }
+#endif
 
 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
                                        struct connman_service *service)
 {
+       dbus_bool_t val;
        const char *str;
        GSList *list;
 
+#if defined TIZEN_EXT
+       unsigned int frequency = 0U;
+       if (service && service->network) {
+               frequency = connman_network_get_frequency(service->network);
+               connman_dbus_dict_append_basic(dict, "Frequency",
+                               DBUS_TYPE_UINT16, &frequency);
+       }
+
+       unsigned char *wifi_vsie;
+       unsigned int wifi_vsie_len;
+       GSList *vsie_list = NULL;
+
+       if (service->network)
+               vsie_list = (GSList *)connman_network_get_vsie_list(service->network);
+
+       if (vsie_list) {
+               GSList *list;
+               for (list = vsie_list; list; list = list->next) {
+                       wifi_vsie = (unsigned char *)list->data;
+                       wifi_vsie_len = wifi_vsie[1] + 2;
+
+                       connman_dbus_dict_append_fixed_array(dict, "Vsie", DBUS_TYPE_BYTE,
+                                       &wifi_vsie, wifi_vsie_len);
+               }
+       }
+#endif
+
        str = __connman_service_type2string(service->type);
-       if (str != NULL)
+       if (str)
                connman_dbus_dict_append_basic(dict, "Type",
                                                DBUS_TYPE_STRING, &str);
 
@@ -2161,12 +3420,19 @@ static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
                                DBUS_TYPE_STRING, append_security, service);
 
        str = state2string(service->state);
-       if (str != NULL)
+       if (str)
                connman_dbus_dict_append_basic(dict, "State",
                                                DBUS_TYPE_STRING, &str);
 
-       str = error2string(service->error);
+#ifdef TIZEN_EXT
+       str = state2string(service->state_ipv6);
        if (str != NULL)
+               connman_dbus_dict_append_basic(dict, "StateIPv6",
+                               DBUS_TYPE_STRING, &str);
+#endif
+
+       str = error2string(service->error);
+       if (str)
                connman_dbus_dict_append_basic(dict, "Error",
                                                DBUS_TYPE_STRING, &str);
 
@@ -2174,20 +3440,23 @@ static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
                connman_dbus_dict_append_basic(dict, "Strength",
                                        DBUS_TYPE_BYTE, &service->strength);
 
+       val = service->favorite;
        connman_dbus_dict_append_basic(dict, "Favorite",
-                                       DBUS_TYPE_BOOLEAN, &service->favorite);
+                                       DBUS_TYPE_BOOLEAN, &val);
 
+       val = service->immutable;
        connman_dbus_dict_append_basic(dict, "Immutable",
-                                       DBUS_TYPE_BOOLEAN, &service->immutable);
+                                       DBUS_TYPE_BOOLEAN, &val);
 
-       if (service->favorite == TRUE)
-               connman_dbus_dict_append_basic(dict, "AutoConnect",
-                               DBUS_TYPE_BOOLEAN, &service->autoconnect);
+       if (service->favorite)
+               val = service->autoconnect;
        else
-               connman_dbus_dict_append_basic(dict, "AutoConnect",
-                                       DBUS_TYPE_BOOLEAN, &service->favorite);
+               val = service->favorite;
 
-       if (service->name != NULL)
+       connman_dbus_dict_append_basic(dict, "AutoConnect",
+                               DBUS_TYPE_BOOLEAN, &val);
+
+       if (service->name)
                connman_dbus_dict_append_basic(dict, "Name",
                                        DBUS_TYPE_STRING, &service->name);
 
@@ -2196,18 +3465,41 @@ static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
        case CONNMAN_SERVICE_TYPE_SYSTEM:
        case CONNMAN_SERVICE_TYPE_GPS:
        case CONNMAN_SERVICE_TYPE_VPN:
-       case CONNMAN_SERVICE_TYPE_GADGET:
+       case CONNMAN_SERVICE_TYPE_P2P:
+#if defined TIZEN_EXT_WIFI_MESH
+       case CONNMAN_SERVICE_TYPE_MESH:
+#endif
                break;
        case CONNMAN_SERVICE_TYPE_CELLULAR:
+               val = service->roaming;
                connman_dbus_dict_append_basic(dict, "Roaming",
-                                       DBUS_TYPE_BOOLEAN, &service->roaming);
+                                       DBUS_TYPE_BOOLEAN, &val);
 
                connman_dbus_dict_append_dict(dict, "Ethernet",
                                                append_ethernet, service);
                break;
        case CONNMAN_SERVICE_TYPE_WIFI:
+#if defined TIZEN_EXT
+               if (service->network != NULL) {
+                       append_wifi_ext_info(dict, service->network);
+                       connman_dbus_dict_append_dict(dict, "BSSID.List",
+                                       append_bssid_info, service->network);
+               }
+
+               connman_dbus_dict_append_dict(dict, "Ethernet",
+                                               append_ethernet, service);
+
+               connman_dbus_dict_append_basic(dict, "DisconnectReason",
+                               DBUS_TYPE_INT32, &service->disconnect_reason);
+
+               connman_dbus_dict_append_basic(dict, "AssocStatusCode",
+                               DBUS_TYPE_INT32, &service->assoc_status_code);
+
+               break;
+#endif
        case CONNMAN_SERVICE_TYPE_ETHERNET:
        case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+       case CONNMAN_SERVICE_TYPE_GADGET:
                connman_dbus_dict_append_dict(dict, "Ethernet",
                                                append_ethernet, service);
                break;
@@ -2270,7 +3562,7 @@ static void append_struct_service(DBusMessageIter *iter,
                                                        &service->path);
 
        connman_dbus_dict_open(&entry, &dict);
-       if (function != NULL)
+       if (function)
                function(&dict, service);
        connman_dbus_dict_close(&entry, &dict);
 
@@ -2289,7 +3581,7 @@ static void append_struct(gpointer value, gpointer user_data)
        struct connman_service *service = value;
        DBusMessageIter *iter = user_data;
 
-       if (service->path == NULL)
+       if (!service->path)
                return;
 
        append_struct_service(iter, append_dict_properties, service);
@@ -2300,25 +3592,39 @@ void __connman_service_list_struct(DBusMessageIter *iter)
        g_list_foreach(service_list, append_struct, iter);
 }
 
-connman_bool_t __connman_service_is_hidden(struct connman_service *service)
+bool __connman_service_is_hidden(struct connman_service *service)
 {
        return service->hidden;
 }
 
-connman_bool_t
+bool
 __connman_service_is_split_routing(struct connman_service *service)
 {
        return service->do_split_routing;
 }
 
+bool __connman_service_index_is_split_routing(int index)
+{
+       struct connman_service *service;
+
+       if (index < 0)
+               return false;
+
+       service = __connman_service_lookup_from_index(index);
+       if (!service)
+               return false;
+
+       return __connman_service_is_split_routing(service);
+}
+
 int __connman_service_get_index(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return -1;
 
-       if (service->network != NULL)
+       if (service->network)
                return connman_network_get_index(service->network);
-       else if (service->provider != NULL)
+       else if (service->provider)
                return connman_provider_get_index(service->provider);
 
        return -1;
@@ -2326,16 +3632,34 @@ int __connman_service_get_index(struct connman_service *service)
 
 void __connman_service_set_hidden(struct connman_service *service)
 {
-       if (service == NULL || service->hidden == TRUE)
+       if (!service || service->hidden)
+               return;
+
+       service->hidden_service = true;
+}
+
+void __connman_service_set_hostname(struct connman_service *service,
+                                               const char *hostname)
+{
+       if (!service || service->hidden)
                return;
 
-       service->hidden_service = TRUE;
+       g_free(service->hostname);
+       service->hostname = g_strdup(hostname);
+}
+
+const char *__connman_service_get_hostname(struct connman_service *service)
+{
+       if (!service)
+               return NULL;
+
+       return service->hostname;
 }
 
 void __connman_service_set_domainname(struct connman_service *service,
                                                const char *domainname)
 {
-       if (service == NULL || service->hidden == TRUE)
+       if (!service || service->hidden)
                return;
 
        g_free(service->domainname);
@@ -2346,10 +3670,10 @@ void __connman_service_set_domainname(struct connman_service *service,
 
 const char *connman_service_get_domainname(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return NULL;
 
-       if (service->domains != NULL)
+       if (service->domains)
                return service->domains[0];
        else
                return service->domainname;
@@ -2357,23 +3681,23 @@ const char *connman_service_get_domainname(struct connman_service *service)
 
 char **connman_service_get_nameservers(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return NULL;
 
-       if (service->nameservers_config != NULL)
+       if (service->nameservers_config)
                return g_strdupv(service->nameservers_config);
-       else if (service->nameservers != NULL ||
-                                       service->nameservers_auto != NULL) {
+       else if (service->nameservers ||
+                                       service->nameservers_auto) {
                int len = 0, len_auto = 0, i;
                char **nameservers;
 
-               if (service->nameservers != NULL)
+               if (service->nameservers)
                        len = g_strv_length(service->nameservers);
-               if (service->nameservers_auto != NULL)
+               if (service->nameservers_auto)
                        len_auto = g_strv_length(service->nameservers_auto);
 
                nameservers = g_try_new0(char *, len + len_auto + 1);
-               if (nameservers == NULL)
+               if (!nameservers)
                        return NULL;
 
                for (i = 0; i < len; i++)
@@ -2386,12 +3710,12 @@ char **connman_service_get_nameservers(struct connman_service *service)
                return nameservers;
        }
 
-       return NULL;
+       return g_strdupv(connman_setting_get_string_list("FallbackNameservers"));
 }
 
 char **connman_service_get_timeservers_config(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return NULL;
 
        return service->timeservers_config;
@@ -2399,19 +3723,64 @@ char **connman_service_get_timeservers_config(struct connman_service *service)
 
 char **connman_service_get_timeservers(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return NULL;
 
-       if (service->timeservers != NULL)
-               return service->timeservers;
+       return service->timeservers;
+}
 
-       return NULL;
+#if defined TIZEN_EXT
+/*
+ * Description: Telephony plug-in requires manual PROXY setting function
+ */
+int connman_service_set_proxy(struct connman_service *service,
+                                       const char *proxy, gboolean active)
+{
+       char **proxies_array = NULL;
+
+       if (service == NULL)
+               return -EINVAL;
+
+       switch (service->type) {
+       case CONNMAN_SERVICE_TYPE_CELLULAR:
+       case CONNMAN_SERVICE_TYPE_ETHERNET:
+       case CONNMAN_SERVICE_TYPE_WIFI:
+               break;
+
+       default:
+               return -EINVAL;
+       }
+
+       g_strfreev(service->proxies);
+       service->proxies = NULL;
+
+       if (proxy != NULL)
+               proxies_array = g_strsplit(proxy, " ", 0);
+
+       service->proxies = proxies_array;
+
+       if (proxy == NULL) {
+               service->proxy_config = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
+               DBG("proxy changed (%d)", active);
+       } else {
+               service->proxy_config = CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
+               DBG("proxy chagned %s (%d)", proxy, active);
+       }
+
+       if (active == TRUE) {
+               proxy_changed(service);
+
+               __connman_notifier_proxy_changed(service);
+       }
+
+       return 0;
 }
+#endif
 
 void connman_service_set_proxy_method(struct connman_service *service,
                                        enum connman_service_proxy_method method)
 {
-       if (service == NULL || service->hidden == TRUE)
+       if (!service || service->hidden)
                return;
 
        service->proxy = method;
@@ -2425,12 +3794,12 @@ void connman_service_set_proxy_method(struct connman_service *service,
 enum connman_service_proxy_method connman_service_get_proxy_method(
                                        struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 
        if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
                if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
-                               service->pac == NULL)
+                               !service->pac)
                        return service->proxy;
 
                return service->proxy_config;
@@ -2451,7 +3820,7 @@ char **connman_service_get_proxy_excludes(struct connman_service *service)
 
 const char *connman_service_get_proxy_url(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return NULL;
 
        return service->pac;
@@ -2460,7 +3829,7 @@ const char *connman_service_get_proxy_url(struct connman_service *service)
 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
                                                        const char *url)
 {
-       if (service == NULL || service->hidden == TRUE)
+       if (!service || service->hidden)
                return;
 
        service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
@@ -2483,7 +3852,7 @@ void __connman_service_set_proxy_autoconfig(struct connman_service *service,
 
 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return NULL;
 
        if (service->ipconfig_ipv4)
@@ -2495,18 +3864,30 @@ const char *connman_service_get_proxy_autoconfig(struct connman_service *service
        return NULL;
 }
 
+#if defined TIZEN_EXT
+int connman_service_get_ipv6_dns_method(struct connman_service *service)
+{
+       if (!service) {
+               DBG("Service is NULL");
+               return -1;
+       }
+
+       return service->dns_config_method_ipv6;
+}
+#endif
+
 void __connman_service_set_timeservers(struct connman_service *service,
                                char **timeservers)
 {
        int i;
 
-       if (service == NULL)
+       if (!service)
                return;
 
        g_strfreev(service->timeservers);
        service->timeservers = NULL;
 
-       for (i = 0; timeservers != NULL && timeservers[i] != NULL; i++)
+       for (i = 0; timeservers && timeservers[i]; i++)
                __connman_service_timeserver_append(service, timeservers[i]);
 }
 
@@ -2517,13 +3898,13 @@ int __connman_service_timeserver_append(struct connman_service *service,
 
        DBG("service %p timeserver %s", service, timeserver);
 
-       if (timeserver == NULL)
+       if (!timeserver)
                return -EINVAL;
 
-       if (service->timeservers != NULL) {
+       if (service->timeservers) {
                int i;
 
-               for (i = 0; service->timeservers[i] != NULL; i++)
+               for (i = 0; service->timeservers[i]; i++)
                        if (g_strcmp0(service->timeservers[i], timeserver) == 0)
                                return -EEXIST;
 
@@ -2535,7 +3916,7 @@ int __connman_service_timeserver_append(struct connman_service *service,
                service->timeservers = g_try_new0(char *, len + 2);
        }
 
-       if (service->timeservers == NULL)
+       if (!service->timeservers)
                return -ENOMEM;
 
        service->timeservers[len] = g_strdup(timeserver);
@@ -2552,14 +3933,14 @@ int __connman_service_timeserver_remove(struct connman_service *service,
 
        DBG("service %p timeserver %s", service, timeserver);
 
-       if (timeserver == NULL)
+       if (!timeserver)
                return -EINVAL;
 
-       if (service->timeservers == NULL)
+       if (!service->timeservers)
                return 0;
 
-       for (i = 0; service->timeservers != NULL &&
-                                       service->timeservers[i] != NULL; i++)
+       for (i = 0; service->timeservers &&
+                                       service->timeservers[i]; i++)
                if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
                        found = 1;
                        break;
@@ -2578,13 +3959,13 @@ int __connman_service_timeserver_remove(struct connman_service *service,
        }
 
        servers = g_try_new0(char *, len);
-       if (servers == NULL)
+       if (!servers)
                return -ENOMEM;
 
        for (i = 0, j = 0; i < len; i++) {
                if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
                        servers[j] = g_strdup(service->timeservers[i]);
-                       if (servers[j] == NULL)
+                       if (!servers[j])
                                return -ENOMEM;
                        j++;
                }
@@ -2600,10 +3981,10 @@ int __connman_service_timeserver_remove(struct connman_service *service,
 void __connman_service_timeserver_changed(struct connman_service *service,
                GSList *ts_list)
 {
-       if (service == NULL)
+       if (!service)
                return;
 
-       if (allow_property_changed(service) == FALSE)
+       if (!allow_property_changed(service))
                return;
 
        connman_dbus_property_changed_array(service->path,
@@ -2614,7 +3995,7 @@ void __connman_service_timeserver_changed(struct connman_service *service,
 void __connman_service_set_pac(struct connman_service *service,
                                        const char *pac)
 {
-       if (service->hidden == TRUE)
+       if (service->hidden)
                return;
        g_free(service->pac);
        service->pac = g_strdup(pac);
@@ -2622,59 +4003,156 @@ void __connman_service_set_pac(struct connman_service *service,
        proxy_changed(service);
 }
 
+#if defined TIZEN_EXT
+void __connman_service_set_proxy(struct connman_service *service,
+                                       const char *proxies)
+{
+       char **proxies_array = NULL;
+
+       g_strfreev(service->proxies);
+       service->proxies = NULL;
+
+       if (proxies != NULL)
+               proxies_array = g_strsplit(proxies, " ", 0);
+
+       service->proxies = proxies_array;
+}
+#endif
+
 void __connman_service_set_identity(struct connman_service *service,
                                        const char *identity)
 {
-       if (service->immutable || service->hidden == TRUE)
+       if (service->immutable || service->hidden)
                return;
 
        g_free(service->identity);
        service->identity = g_strdup(identity);
 
-       if (service->network != NULL)
+       if (service->network)
                connman_network_set_string(service->network,
                                        "WiFi.Identity",
                                        service->identity);
 }
 
+void __connman_service_set_anonymous_identity(struct connman_service *service,
+                                               const char *anonymous_identity)
+{
+       if (service->immutable || service->hidden)
+               return;
+
+       g_free(service->anonymous_identity);
+       service->anonymous_identity = g_strdup(anonymous_identity);
+
+       if (service->network)
+               connman_network_set_string(service->network,
+                                       "WiFi.AnonymousIdentity",
+                                       service->anonymous_identity);
+}
+
+void __connman_service_set_subject_match(struct connman_service *service,
+                                               const char *subject_match)
+{
+       if (service->immutable || service->hidden)
+               return;
+
+       g_free(service->subject_match);
+       service->subject_match = g_strdup(subject_match);
+
+       if (service->network)
+               connman_network_set_string(service->network,
+                                       "WiFi.SubjectMatch",
+                                       service->subject_match);
+}
+
+void __connman_service_set_altsubject_match(struct connman_service *service,
+                                               const char *altsubject_match)
+{
+       if (service->immutable || service->hidden)
+               return;
+
+       g_free(service->altsubject_match);
+       service->altsubject_match = g_strdup(altsubject_match);
+
+       if (service->network)
+               connman_network_set_string(service->network,
+                                       "WiFi.AltSubjectMatch",
+                                       service->altsubject_match);
+}
+
+void __connman_service_set_domain_suffix_match(struct connman_service *service,
+                                               const char *domain_suffix_match)
+{
+       if (service->immutable || service->hidden)
+               return;
+
+       g_free(service->domain_suffix_match);
+       service->domain_suffix_match = g_strdup(domain_suffix_match);
+
+       if (service->network)
+               connman_network_set_string(service->network,
+                                       "WiFi.DomainSuffixMatch",
+                                       service->domain_suffix_match);
+}
+
+void __connman_service_set_domain_match(struct connman_service *service,
+                                               const char *domain_match)
+{
+       if (service->immutable || service->hidden)
+               return;
+
+       g_free(service->domain_match);
+       service->domain_match = g_strdup(domain_match);
+
+       if (service->network)
+               connman_network_set_string(service->network,
+                                       "WiFi.DomainMatch",
+                                       service->domain_match);
+}
+
 void __connman_service_set_agent_identity(struct connman_service *service,
                                                const char *agent_identity)
 {
-       if (service->hidden == TRUE)
+       if (service->hidden)
                return;
        g_free(service->agent_identity);
        service->agent_identity = g_strdup(agent_identity);
 
-       if (service->network != NULL)
+       if (service->network)
                connman_network_set_string(service->network,
                                        "WiFi.AgentIdentity",
                                        service->agent_identity);
 }
 
-static int check_passphrase(struct connman_service *service,
-                               enum connman_service_security security,
-                               const char *passphrase)
+int __connman_service_check_passphrase(enum connman_service_security security,
+               const char *passphrase)
 {
        guint i;
        gsize length;
 
-       if (passphrase == NULL) {
-               /*
-                * This will prevent __connman_service_set_passphrase() to
-                * wipe the passphrase out in case of -ENOKEY error for a
-                * favorite service. */
-               if (service->favorite == TRUE)
-                       return 1;
-               else
-                       return 0;
-       }
+       if (!passphrase)
+               return 0;
 
        length = strlen(passphrase);
 
        switch (security) {
-       case CONNMAN_SERVICE_SECURITY_PSK:
+       case CONNMAN_SERVICE_SECURITY_UNKNOWN:
+       case CONNMAN_SERVICE_SECURITY_NONE:
        case CONNMAN_SERVICE_SECURITY_WPA:
+#if !defined TIZEN_EXT
+       case CONNMAN_SERVICE_SECURITY_RSN:
+#endif
+
+               DBG("service security '%s' (%d) not handled",
+                               security2string(security), security);
+
+               return -EOPNOTSUPP;
+
+       case CONNMAN_SERVICE_SECURITY_PSK:
+#if defined TIZEN_EXT
        case CONNMAN_SERVICE_SECURITY_RSN:
+       /* TO CHECK: We need to check the key length supported by SAE */
+       case CONNMAN_SERVICE_SECURITY_SAE:
+#endif
                /* A raw key is always 64 bytes length,
                 * its content is in hex representation.
                 * A PSK key must be between [8..63].
@@ -2699,8 +4177,7 @@ static int check_passphrase(struct connman_service *service,
                } else if (length != 5 && length != 13)
                        return -ENOKEY;
                break;
-       case CONNMAN_SERVICE_SECURITY_UNKNOWN:
-       case CONNMAN_SERVICE_SECURITY_NONE:
+
        case CONNMAN_SERVICE_SECURITY_8021X:
                break;
        }
@@ -2711,49 +4188,46 @@ static int check_passphrase(struct connman_service *service,
 int __connman_service_set_passphrase(struct connman_service *service,
                                        const char *passphrase)
 {
-       int err = 0;
+       int err;
 
-       if (service->immutable == TRUE || service->hidden == TRUE)
+       if (service->hidden)
                return -EINVAL;
 
-       err = check_passphrase(service, service->security, passphrase);
+       if (service->immutable &&
+                       service->security != CONNMAN_SERVICE_SECURITY_8021X)
+               return -EINVAL;
+#if defined TIZEN_EXT
+       /* The encrypted passphrase is used here
+        * and validation is done by net-config before being encrypted.
+        */
+       err = 0;
+       if (service->security != CONNMAN_SERVICE_SECURITY_PSK &&
+                       service->security != CONNMAN_SERVICE_SECURITY_RSN &&
+                       service->security != CONNMAN_SERVICE_SECURITY_WEP)
+#endif
+       err = __connman_service_check_passphrase(service->security, passphrase);
 
-       if (err == 0) {
-               g_free(service->passphrase);
-               service->passphrase = g_strdup(passphrase);
+       if (err < 0)
+               return err;
 
-               if (service->network != NULL)
-                       connman_network_set_string(service->network,
-                                                       "WiFi.Passphrase",
-                                                       service->passphrase);
-               service_save(service);
-       }
+       g_free(service->passphrase);
+       service->passphrase = g_strdup(passphrase);
 
-       return err;
+       if (service->network)
+               connman_network_set_string(service->network, "WiFi.Passphrase",
+                               service->passphrase);
+
+       return 0;
 }
 
 const char *__connman_service_get_passphrase(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return NULL;
 
        return service->passphrase;
 }
 
-void __connman_service_set_agent_passphrase(struct connman_service *service,
-                                               const char *agent_passphrase)
-{
-       if (service->hidden == TRUE)
-               return;
-       g_free(service->agent_passphrase);
-       service->agent_passphrase = g_strdup(agent_passphrase);
-
-       if (service->network != NULL)
-               connman_network_set_string(service->network,
-                                       "WiFi.AgentPassphrase",
-                                       service->agent_passphrase);
-}
-
 static DBusMessage *get_properties(DBusConnection *conn,
                                        DBusMessage *msg, void *user_data)
 {
@@ -2761,10 +4235,8 @@ static DBusMessage *get_properties(DBusConnection *conn,
        DBusMessage *reply;
        DBusMessageIter array, dict;
 
-       DBG("service %p", service);
-
        reply = dbus_message_new_method_return(msg);
-       if (reply == NULL)
+       if (!reply)
                return NULL;
 
        dbus_message_iter_init_append(reply, &array);
@@ -2776,6 +4248,23 @@ static DBusMessage *get_properties(DBusConnection *conn,
        return reply;
 }
 
+static char **remove_empty_strings(char **strv)
+{
+       int index = 0;
+       char **iter = strv;
+
+       while (*iter) {
+               if (**iter)
+                       strv[index++] = *iter;
+               else
+                       g_free(*iter);
+               iter++;
+       }
+
+       strv[index] = NULL;
+       return strv;
+}
+
 static int update_proxy_configuration(struct connman_service *service,
                                DBusMessageIter *array)
 {
@@ -2809,7 +4298,7 @@ static int update_proxy_configuration(struct connman_service *service,
 
                type = dbus_message_iter_get_arg_type(&variant);
 
-               if (g_str_equal(key, "Method") == TRUE) {
+               if (g_str_equal(key, "Method")) {
                        const char *val;
 
                        if (type != DBUS_TYPE_STRING)
@@ -2817,19 +4306,19 @@ static int update_proxy_configuration(struct connman_service *service,
 
                        dbus_message_iter_get_basic(&variant, &val);
                        method = string2proxymethod(val);
-               } else if (g_str_equal(key, "URL") == TRUE) {
+               } else if (g_str_equal(key, "URL")) {
                        if (type != DBUS_TYPE_STRING)
                                goto error;
 
                        dbus_message_iter_get_basic(&variant, &url);
-               } else if (g_str_equal(key, "Servers") == TRUE) {
+               } else if (g_str_equal(key, "Servers")) {
                        DBusMessageIter str_array;
 
                        if (type != DBUS_TYPE_ARRAY)
                                goto error;
 
                        servers_str = g_string_new(NULL);
-                       if (servers_str == NULL)
+                       if (!servers_str)
                                goto error;
 
                        dbus_message_iter_recurse(&variant, &str_array);
@@ -2848,14 +4337,14 @@ static int update_proxy_configuration(struct connman_service *service,
 
                                dbus_message_iter_next(&str_array);
                        }
-               } else if (g_str_equal(key, "Excludes") == TRUE) {
+               } else if (g_str_equal(key, "Excludes")) {
                        DBusMessageIter str_array;
 
                        if (type != DBUS_TYPE_ARRAY)
                                goto error;
 
                        excludes_str = g_string_new(NULL);
-                       if (excludes_str == NULL)
+                       if (!excludes_str)
                                goto error;
 
                        dbus_message_iter_recurse(&variant, &str_array);
@@ -2883,38 +4372,42 @@ static int update_proxy_configuration(struct connman_service *service,
        case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
                break;
        case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
-               if (servers_str == NULL && service->proxies == NULL)
+               if (!servers_str && !service->proxies)
                        goto error;
 
-               if (servers_str != NULL) {
+               if (servers_str) {
                        g_strfreev(service->proxies);
 
-                       if (servers_str->len > 0)
-                               service->proxies = g_strsplit_set(
+                       if (servers_str->len > 0) {
+                               char **proxies = g_strsplit_set(
                                        servers_str->str, " ", 0);
-                       else
+                               proxies = remove_empty_strings(proxies);
+                               service->proxies = proxies;
+                       } else
                                service->proxies = NULL;
                }
 
-               if (excludes_str != NULL) {
+               if (excludes_str) {
                        g_strfreev(service->excludes);
 
-                       if (excludes_str->len > 0)
-                               service->excludes = g_strsplit_set(
+                       if (excludes_str->len > 0) {
+                               char **excludes = g_strsplit_set(
                                        excludes_str->str, " ", 0);
-                       else
+                               excludes = remove_empty_strings(excludes);
+                               service->excludes = excludes;
+                       } else
                                service->excludes = NULL;
                }
 
-               if (service->proxies == NULL)
+               if (!service->proxies)
                        method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 
                break;
        case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
                g_free(service->pac);
 
-               if (url != NULL && strlen(url) > 0)
-                       service->pac = g_strdup(url);
+               if (url && strlen(url) > 0)
+                       service->pac = g_strstrip(g_strdup(url));
                else
                        service->pac = NULL;
 
@@ -2929,10 +4422,10 @@ static int update_proxy_configuration(struct connman_service *service,
                goto error;
        }
 
-       if (servers_str != NULL)
+       if (servers_str)
                g_string_free(servers_str, TRUE);
 
-       if (excludes_str != NULL)
+       if (excludes_str)
                g_string_free(excludes_str, TRUE);
 
        service->proxy_config = method;
@@ -2940,10 +4433,10 @@ static int update_proxy_configuration(struct connman_service *service,
        return 0;
 
 error:
-       if (servers_str != NULL)
+       if (servers_str)
                g_string_free(servers_str, TRUE);
 
-       if (excludes_str != NULL)
+       if (excludes_str)
                g_string_free(excludes_str, TRUE);
 
        return -EINVAL;
@@ -2969,7 +4462,7 @@ int __connman_service_reset_ipconfig(struct connman_service *service,
        } else
                return -EINVAL;
 
-       if (ipconfig == NULL)
+       if (!ipconfig)
                return -ENXIO;
 
        old_method = __connman_ipconfig_get_method(ipconfig);
@@ -2981,7 +4474,7 @@ int __connman_service_reset_ipconfig(struct connman_service *service,
        else
                new_ipconfig = create_ip6config(service, index);
 
-       if (array != NULL) {
+       if (array) {
                err = __connman_ipconfig_set_config(new_ipconfig, array);
                if (err < 0) {
                        __connman_ipconfig_unref(new_ipconfig);
@@ -2991,30 +4484,34 @@ int __connman_service_reset_ipconfig(struct connman_service *service,
                new_method = __connman_ipconfig_get_method(new_ipconfig);
        }
 
-       if (is_connecting_state(service, state) ||
-                                       is_connected_state(service, state))
+       if (is_connecting(state) || is_connected(state))
                __connman_network_clear_ipconfig(service->network, ipconfig);
+
        __connman_ipconfig_unref(ipconfig);
 
-       if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
+       if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
                service->ipconfig_ipv4 = new_ipconfig;
-       } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
+       else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
                service->ipconfig_ipv6 = new_ipconfig;
-       }
 
-       __connman_ipconfig_enable(new_ipconfig);
+       if (is_connecting(state) || is_connected(state))
+               __connman_ipconfig_enable(new_ipconfig);
 
-       if (new_state != NULL && new_method != old_method) {
+       if (new_state && new_method != old_method) {
                if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
                        *new_state = service->state_ipv4;
                else
                        *new_state = service->state_ipv6;
-               __connman_service_auto_connect();
+
+               settings_changed(service, new_ipconfig);
+               address_updated(service, new_method);
+
+               __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
        }
 
        DBG("err %d ipconfig %p type %d method %d state %s", err,
                new_ipconfig, type, new_method,
-               new_state == NULL ? "-" : state2string(*new_state));
+               !new_state  ? "-" : state2string(*new_state));
 
        return err;
 }
@@ -3029,12 +4526,27 @@ static DBusMessage *set_property(DBusConnection *conn,
 
        DBG("service %p", service);
 
-       if (dbus_message_iter_init(msg, &iter) == FALSE)
+       if (!dbus_message_iter_init(msg, &iter))
                return __connman_error_invalid_arguments(msg);
 
        if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
                return __connman_error_invalid_arguments(msg);
 
+       if (service->type == CONNMAN_SERVICE_TYPE_WIFI && is_connected(service->state)) {
+               uid_t uid;
+               if (connman_dbus_get_connection_unix_user_sync(conn,
+                                               dbus_message_get_sender(msg),
+                                               &uid) < 0) {
+                       DBG("Can not get unix user id!");
+                       return __connman_error_permission_denied(msg);
+               }
+
+               if (!connman_service_is_user_allowed(service, uid)) {
+                       DBG("Not allow this user to operate this wifi service now!");
+                       return __connman_error_permission_denied(msg);
+               }
+       }
+
        dbus_message_iter_get_basic(&iter, &name);
        dbus_message_iter_next(&iter);
 
@@ -3045,13 +4557,13 @@ static DBusMessage *set_property(DBusConnection *conn,
 
        type = dbus_message_iter_get_arg_type(&value);
 
-       if (g_str_equal(name, "AutoConnect") == TRUE) {
-               connman_bool_t autoconnect;
+       if (g_str_equal(name, "AutoConnect")) {
+               dbus_bool_t autoconnect;
 
                if (type != DBUS_TYPE_BOOLEAN)
                        return __connman_error_invalid_arguments(msg);
 
-               if (service->favorite == FALSE)
+               if (!service->favorite)
                        return __connman_error_invalid_service(msg);
 
                dbus_message_iter_get_basic(&value, &autoconnect);
@@ -3063,57 +4575,130 @@ static DBusMessage *set_property(DBusConnection *conn,
 
                autoconnect_changed(service);
 
-               if (autoconnect == TRUE)
-                       __connman_service_auto_connect();
+               if (autoconnect)
+                       __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
 
                service_save(service);
-       } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
+       } else if (g_str_equal(name, "Nameservers.Configuration")) {
                DBusMessageIter entry;
                GString *str;
                int index;
                const char *gw;
+#if defined TIZEN_EXT
+               enum connman_ipconfig_type ip_type = CONNMAN_IPCONFIG_TYPE_ALL;
+               DBG("%s", name);
+#endif
 
-               if (service->immutable == TRUE)
+               if (__connman_provider_is_immutable(service->provider) ||
+                               service->immutable)
                        return __connman_error_not_supported(msg);
 
                if (type != DBUS_TYPE_ARRAY)
                        return __connman_error_invalid_arguments(msg);
 
                str = g_string_new(NULL);
-               if (str == NULL)
+               if (!str)
                        return __connman_error_invalid_arguments(msg);
 
-               if (service->type == CONNMAN_SERVICE_TYPE_VPN)
-                       index = connman_provider_get_index(service->provider);
-               else
-                       index = connman_network_get_index(service->network);
+               index = __connman_service_get_index(service);
                gw = __connman_ipconfig_get_gateway_from_index(index,
                        CONNMAN_IPCONFIG_TYPE_ALL);
 
+#if !defined TIZEN_EXT
                if (gw && strlen(gw))
                        __connman_service_nameserver_del_routes(service,
                                                CONNMAN_IPCONFIG_TYPE_ALL);
-
+#endif
                dbus_message_iter_recurse(&value, &entry);
 
+#if defined TIZEN_EXT
+               /* IPv4/IPv6 Last DNS config method */
+               int last_dns_ipv4 = service->dns_config_method_ipv4;
+               int last_dns_ipv6 = service->dns_config_method_ipv6;
+               DBG("Last DNS Config Method IPv4: %d IPv6: %d", last_dns_ipv4, last_dns_ipv6);
+#endif
+
                while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
                        const char *val;
                        dbus_message_iter_get_basic(&entry, &val);
                        dbus_message_iter_next(&entry);
-                       if (connman_inet_check_ipaddress(val) > 0) {
-                               if (str->len > 0)
-                                       g_string_append_printf(str, " %s", val);
-                               else
-                                       g_string_append(str, val);
+#ifdef TIZEN_EXT
+                       /* First unpack the DNS Config Method */
+                       DBG("DNS Config Method: %s", val);
+                       if((g_strcmp0(val, "ipv4.manual") == 0)) {
+                               service->dns_config_method_ipv4 =
+                                       CONNMAN_DNSCONFIG_METHOD_MANUAL;
+
+                               if(last_dns_ipv4 != CONNMAN_DNSCONFIG_METHOD_MANUAL) {
+                                       if(ip_type == CONNMAN_IPCONFIG_TYPE_UNKNOWN)
+                                               ip_type = CONNMAN_IPCONFIG_TYPE_IPV4;
+                                       else
+                                               ip_type = CONNMAN_IPCONFIG_TYPE_ALL;
+                               }
+                               continue;
+                       } else if(g_strcmp0(val, "ipv4.dhcp") == 0) {
+                               service->dns_config_method_ipv4 =
+                                       CONNMAN_DNSCONFIG_METHOD_DHCP;
+                               if(last_dns_ipv4 == CONNMAN_DNSCONFIG_METHOD_MANUAL)
+                                       ip_type = CONNMAN_IPCONFIG_TYPE_IPV4;
+
+                               continue;
+                       } else if(g_strcmp0(val, "ipv6.manual") == 0) {
+                               service->dns_config_method_ipv6 =
+                                       CONNMAN_DNSCONFIG_METHOD_MANUAL;
+                               if(last_dns_ipv6 != CONNMAN_DNSCONFIG_METHOD_MANUAL) {
+                                       if(ip_type == CONNMAN_IPCONFIG_TYPE_UNKNOWN)
+                                               ip_type = CONNMAN_IPCONFIG_TYPE_IPV6;
+                                       else
+                                               ip_type = CONNMAN_IPCONFIG_TYPE_ALL;
+                               }
+                               continue;
+                       } else if(g_strcmp0(val, "ipv6.dhcp") == 0) {
+                               service->dns_config_method_ipv6 =
+                                       CONNMAN_DNSCONFIG_METHOD_DHCP;
+                               if(last_dns_ipv6 == CONNMAN_DNSCONFIG_METHOD_MANUAL)
+                                       ip_type = CONNMAN_IPCONFIG_TYPE_IPV6;
+
+                               continue;
                        }
+#endif
+                       if (!val[0])
+                               continue;
+
+                       if (str->len > 0)
+                               g_string_append_printf(str, " %s", val);
+                       else
+                               g_string_append(str, val);
+               }
+
+#if defined TIZEN_EXT
+               if (service->dns_config_method_ipv4 == CONNMAN_DNSCONFIG_METHOD_DHCP &&
+                       service->dns_config_method_ipv6 == CONNMAN_DNSCONFIG_METHOD_DHCP) {
+                                       DBG("Both IPv4 and IPv6 DNS Method DHCP");
+                                       ip_type = CONNMAN_IPCONFIG_TYPE_ALL;
                }
+               if (gw && strlen(gw))
+                       __connman_service_nameserver_del_routes(service,
+                                               ip_type);
 
-               remove_nameservers(service, -1, service->nameservers_config);
+               DBG("%s ip_type: %d nameserver remove all", name, ip_type);
+               nameserver_remove_all(service, ip_type);
+#else
+               nameserver_remove_all(service, CONNMAN_IPCONFIG_TYPE_ALL);
+#endif
                g_strfreev(service->nameservers_config);
 
                if (str->len > 0) {
-                       service->nameservers_config =
-                               g_strsplit_set(str->str, " ", 0);
+                       char **nameservers, **iter;
+
+                       nameservers = g_strsplit_set(str->str, " ", 0);
+
+                       for (iter = nameservers; *iter; iter++)
+                               if (connman_inet_check_ipaddress(*iter) <= 0)
+                                       *iter[0] = '\0';
+
+                       nameservers = remove_empty_strings(nameservers);
+                       service->nameservers_config = nameservers;
                } else {
                        service->nameservers_config = NULL;
                }
@@ -3123,7 +4708,12 @@ static DBusMessage *set_property(DBusConnection *conn,
                if (gw && strlen(gw))
                        __connman_service_nameserver_add_routes(service, gw);
 
-               update_nameservers(service);
+#if defined TIZEN_EXT
+               DBG("%s ip_type: %d nameserver add all", name, ip_type);
+               nameserver_add_all(service, ip_type);
+#else
+               nameserver_add_all(service, CONNMAN_IPCONFIG_TYPE_ALL);
+#endif
                dns_configuration_changed(service);
 
                if (__connman_service_is_connected_state(service,
@@ -3137,46 +4727,47 @@ static DBusMessage *set_property(DBusConnection *conn,
                                                CONNMAN_IPCONFIG_TYPE_IPV6);
 
                service_save(service);
-       } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
+       } else if (g_str_equal(name, "Timeservers.Configuration")) {
                DBusMessageIter entry;
-               GSList *list = NULL;
-               int count = 0;
+               GString *str;
 
-               if (service->immutable == TRUE)
+               if (service->immutable)
                        return __connman_error_not_supported(msg);
 
                if (type != DBUS_TYPE_ARRAY)
                        return __connman_error_invalid_arguments(msg);
 
+               str = g_string_new(NULL);
+               if (!str)
+                       return __connman_error_invalid_arguments(msg);
+
                dbus_message_iter_recurse(&value, &entry);
 
                while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
                        const char *val;
-                       GSList *new_head;
-
                        dbus_message_iter_get_basic(&entry, &val);
+                       dbus_message_iter_next(&entry);
 
-                       new_head = __connman_timeserver_add_list(list, val);
-                       if (list != new_head) {
-                               count++;
-                               list = new_head;
-                       }
+                       if (!val[0])
+                               continue;
 
-                       dbus_message_iter_next(&entry);
+                       if (str->len > 0)
+                               g_string_append_printf(str, " %s", val);
+                       else
+                               g_string_append(str, val);
                }
 
                g_strfreev(service->timeservers_config);
                service->timeservers_config = NULL;
 
-               if (list != NULL) {
-                       service->timeservers_config = g_new0(char *, count+1);
+               if (str->len > 0) {
+                       char **timeservers = g_strsplit_set(str->str, " ", 0);
+                       timeservers = remove_empty_strings(timeservers);
+                       service->timeservers_config = timeservers;
+               } else
+                       service->timeservers = NULL;
 
-                       while (list != NULL) {
-                               count--;
-                               service->timeservers_config[count] = list->data;
-                               list = g_slist_delete_link(list, list);
-                       };
-               }
+               g_string_free(str, TRUE);
 
                service_save(service);
                timeservers_configuration_changed(service);
@@ -3184,18 +4775,18 @@ static DBusMessage *set_property(DBusConnection *conn,
                if (service == __connman_service_get_default())
                        __connman_timeserver_sync(service);
 
-       } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
+       } else if (g_str_equal(name, "Domains.Configuration")) {
                DBusMessageIter entry;
                GString *str;
 
-               if (service->immutable == TRUE)
+               if (service->immutable)
                        return __connman_error_not_supported(msg);
 
                if (type != DBUS_TYPE_ARRAY)
                        return __connman_error_invalid_arguments(msg);
 
                str = g_string_new(NULL);
-               if (str == NULL)
+               if (!str)
                        return __connman_error_invalid_arguments(msg);
 
                dbus_message_iter_recurse(&value, &entry);
@@ -3204,31 +4795,37 @@ static DBusMessage *set_property(DBusConnection *conn,
                        const char *val;
                        dbus_message_iter_get_basic(&entry, &val);
                        dbus_message_iter_next(&entry);
+
+                       if (!val[0])
+                               continue;
+
                        if (str->len > 0)
                                g_string_append_printf(str, " %s", val);
                        else
                                g_string_append(str, val);
                }
 
-               remove_searchdomains(service, -1, service->domains);
+               searchdomain_remove_all(service);
                g_strfreev(service->domains);
 
-               if (str->len > 0)
-                       service->domains = g_strsplit_set(str->str, " ", 0);
-               else
+               if (str->len > 0) {
+                       char **domains = g_strsplit_set(str->str, " ", 0);
+                       domains = remove_empty_strings(domains);
+                       service->domains = domains;
+               } else
                        service->domains = NULL;
 
                g_string_free(str, TRUE);
 
-               update_nameservers(service);
+               searchdomain_add_all(service);
                domain_configuration_changed(service);
                domain_changed(service);
 
                service_save(service);
-       } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
+       } else if (g_str_equal(name, "Proxy.Configuration")) {
                int err;
 
-               if (service->immutable == TRUE)
+               if (service->immutable)
                        return __connman_error_not_supported(msg);
 
                if (type != DBUS_TYPE_ARRAY)
@@ -3244,7 +4841,7 @@ static DBusMessage *set_property(DBusConnection *conn,
                __connman_notifier_proxy_changed(service);
 
                service_save(service);
-       } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
+       } else if (g_str_equal(name, "IPv4.Configuration") ||
                        g_str_equal(name, "IPv6.Configuration")) {
 
                enum connman_service_state state =
@@ -3253,16 +4850,17 @@ static DBusMessage *set_property(DBusConnection *conn,
                        CONNMAN_IPCONFIG_TYPE_UNKNOWN;
                int err = 0;
 
-               if (service->immutable == TRUE)
+               if (service->type == CONNMAN_SERVICE_TYPE_VPN ||
+                               service->immutable)
                        return __connman_error_not_supported(msg);
 
                DBG("%s", name);
 
-               if (service->ipconfig_ipv4 == NULL &&
-                                       service->ipconfig_ipv6 == NULL)
+               if (!service->ipconfig_ipv4 &&
+                                       !service->ipconfig_ipv6)
                        return __connman_error_invalid_property(msg);
 
-               if (g_str_equal(name, "IPv4.Configuration") == TRUE)
+               if (g_str_equal(name, "IPv4.Configuration"))
                        type = CONNMAN_IPCONFIG_TYPE_IPV4;
                else
                        type = CONNMAN_IPCONFIG_TYPE_IPV6;
@@ -3271,11 +4869,15 @@ static DBusMessage *set_property(DBusConnection *conn,
                                                                &state);
 
                if (err < 0) {
-                       if (is_connected_state(service, state) ||
-                                       is_connecting_state(service, state))
-                               __connman_network_set_ipconfig(service->network,
-                                               service->ipconfig_ipv4,
-                                               service->ipconfig_ipv6);
+                       if (is_connected(state) || is_connecting(state)) {
+                               if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+                                       __connman_network_enable_ipconfig(service->network,
+                                                       service->ipconfig_ipv4);
+                               else
+                                       __connman_network_enable_ipconfig(service->network,
+                                                       service->ipconfig_ipv6);
+                       }
+
                        return __connman_error_failed(msg, -err);
                }
 
@@ -3284,12 +4886,30 @@ static DBusMessage *set_property(DBusConnection *conn,
                else
                        ipv6_configuration_changed(service);
 
-               if (is_connecting(service) || is_connected(service))
-                       __connman_network_set_ipconfig(service->network,
-                                       service->ipconfig_ipv4,
-                                       service->ipconfig_ipv6);
+               if (is_connecting(service->state) ||
+                               is_connected(service->state)) {
+                       if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+                               __connman_network_enable_ipconfig(service->network,
+                                                               service->ipconfig_ipv4);
+                       else
+                               __connman_network_enable_ipconfig(service->network,
+                                                               service->ipconfig_ipv6);
+               }
 
                service_save(service);
+#if defined TIZEN_EXT
+               /* When AP is connected using WPS without SSID then its password needs
+                * to be saved for autoconnection */
+       } else if (g_str_equal(name, "Passphrase")) {
+               char *passphrase;
+
+               if (type != DBUS_TYPE_STRING)
+                       return __connman_error_invalid_arguments(msg);
+
+               dbus_message_iter_get_basic(&value, &passphrase);
+
+               __connman_service_set_passphrase(service, passphrase);
+#endif
        } else
                return __connman_error_invalid_property(msg);
 
@@ -3306,22 +4926,59 @@ static void set_error(struct connman_service *service,
 
        service->error = error;
 
-       if (service->path == NULL)
+       if (!service->path)
+               return;
+
+#if !defined TIZEN_EXT
+       if (!allow_property_changed(service))
                return;
+#endif
 
        str = error2string(service->error);
 
-       if (str == NULL)
+       if (!str)
                str = "";
 
-       if (allow_property_changed(service) == FALSE)
-               return;
-
        connman_dbus_property_changed_basic(service->path,
                                CONNMAN_SERVICE_INTERFACE, "Error",
                                DBUS_TYPE_STRING, &str);
 }
 
+static void remove_timeout(struct connman_service *service)
+{
+       if (service->timeout > 0) {
+               g_source_remove(service->timeout);
+               service->timeout = 0;
+       }
+}
+
+static void reply_pending(struct connman_service *service, int error)
+{
+       remove_timeout(service);
+
+       if (service->pending) {
+               connman_dbus_reply_pending(service->pending, error, NULL);
+               service->pending = NULL;
+       }
+
+       if (service->provider_pending) {
+               connman_dbus_reply_pending(service->provider_pending,
+                               error, service->path);
+               service->provider_pending = NULL;
+       }
+}
+
+static void service_complete(struct connman_service *service)
+{
+       reply_pending(service, EIO);
+
+       if (service->connect_reason != CONNMAN_SERVICE_CONNECT_REASON_USER)
+               __connman_service_auto_connect(service->connect_reason);
+
+       g_get_current_time(&service->modified);
+       service_save(service);
+}
+
 static void set_idle(struct connman_service *service)
 {
        service->state = service->state_ipv4 = service->state_ipv6 =
@@ -3341,90 +4998,174 @@ static DBusMessage *clear_property(DBusConnection *conn,
        dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
                                                        DBUS_TYPE_INVALID);
 
-       if (g_str_equal(name, "Error") == TRUE) {
-               set_idle(service);
+       if (g_str_equal(name, "Error")) {
+               set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
 
-               g_get_current_time(&service->modified);
-               service_save(service);
+               __connman_service_clear_error(service);
+               service_complete(service);
        } else
                return __connman_error_invalid_property(msg);
 
        return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 }
 
-static connman_bool_t is_ipconfig_usable(struct connman_service *service)
+static bool is_ipconfig_usable(struct connman_service *service)
 {
-       if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
-                       __connman_ipconfig_is_usable(service->ipconfig_ipv6)
-                                                               == FALSE)
-               return FALSE;
+       if (!__connman_ipconfig_is_usable(service->ipconfig_ipv4) &&
+                       !__connman_ipconfig_is_usable(service->ipconfig_ipv6))
+               return false;
 
-       return TRUE;
+       return true;
 }
 
-static connman_bool_t is_ignore(struct connman_service *service)
+static bool is_ignore(struct connman_service *service)
 {
-       if (service->autoconnect == FALSE)
-               return TRUE;
+       if (!service->autoconnect)
+               return true;
 
-       if (service->roaming == TRUE)
-               return TRUE;
+       if (service->roaming)
+               return true;
 
-       if (service->ignore == TRUE)
-               return TRUE;
+       if (service->ignore)
+               return true;
 
        if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
-               return TRUE;
+               return true;
 
-       if (is_ipconfig_usable(service) == FALSE)
-               return TRUE;
+       if (!is_ipconfig_usable(service))
+               return true;
 
-       return FALSE;
+       return false;
 }
 
-struct preferred_tech_data {
-       GList *preferred_list;
-       enum connman_service_type type;
-};
-
-static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
+static void disconnect_on_last_session(enum connman_service_type type)
 {
-       struct connman_service *service = data;
-       struct preferred_tech_data *tech_data = user_data;
+       GList *list;
 
-       if (service->type == tech_data->type) {
-               tech_data->preferred_list =
-                       g_list_append(tech_data->preferred_list, service);
+       for (list = service_list; list; list = list->next) {
+               struct connman_service *service = list->data;
 
-               DBG("type %d service %p %s", tech_data->type, service,
-                               service->name);
+               if (service->type != type)
+                       continue;
+
+               if (service->connect_reason != CONNMAN_SERVICE_CONNECT_REASON_SESSION)
+                        continue;
+
+               __connman_service_disconnect(service);
+               return;
        }
 }
 
-static GList* preferred_tech_list_get(void)
-{
-       unsigned int *tech_array;
-       struct preferred_tech_data tech_data = { 0, };
-       int i;
+static int active_sessions[MAX_CONNMAN_SERVICE_TYPES] = {};
+static int always_connect[MAX_CONNMAN_SERVICE_TYPES] = {};
+static int active_count = 0;
 
-       tech_array = connman_setting_get_uint_list("PreferredTechnologies");
-       if (tech_array == NULL)
-               return NULL;
+void __connman_service_set_active_session(bool enable, GSList *list)
+{
+       if (!list)
+               return;
 
-       if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
-               GList *list;
-               for (list = service_list; list != NULL; list = list->next) {
-                       struct connman_service *service = list->data;
+       if (enable)
+               active_count++;
+       else
+               active_count--;
 
-                       if (is_connected(service) == FALSE)
-                               break;
+       while (list) {
+               enum connman_service_type type = GPOINTER_TO_INT(list->data);
 
-                       if (service->userconnect == TRUE) {
-                               DBG("service %p name %s is user connected",
-                                               service, service->name);
-                               return NULL;
-                       }
-               }
+               switch (type) {
+               case CONNMAN_SERVICE_TYPE_ETHERNET:
+               case CONNMAN_SERVICE_TYPE_WIFI:
+               case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+               case CONNMAN_SERVICE_TYPE_CELLULAR:
+               case CONNMAN_SERVICE_TYPE_GADGET:
+                       if (enable)
+                               active_sessions[type]++;
+                       else
+                               active_sessions[type]--;
+                       break;
+
+               case CONNMAN_SERVICE_TYPE_UNKNOWN:
+               case CONNMAN_SERVICE_TYPE_SYSTEM:
+               case CONNMAN_SERVICE_TYPE_GPS:
+               case CONNMAN_SERVICE_TYPE_VPN:
+               case CONNMAN_SERVICE_TYPE_P2P:
+#if defined TIZEN_EXT_WIFI_MESH
+               case CONNMAN_SERVICE_TYPE_MESH:
+#endif
+                       break;
+               }
+
+               if (active_sessions[type] == 0)
+                       disconnect_on_last_session(type);
+
+               list = g_slist_next(list);
+       }
+
+       DBG("eth %d wifi %d bt %d cellular %d gadget %d sessions %d",
+                       active_sessions[CONNMAN_SERVICE_TYPE_ETHERNET],
+                       active_sessions[CONNMAN_SERVICE_TYPE_WIFI],
+                       active_sessions[CONNMAN_SERVICE_TYPE_BLUETOOTH],
+                       active_sessions[CONNMAN_SERVICE_TYPE_CELLULAR],
+                       active_sessions[CONNMAN_SERVICE_TYPE_GADGET],
+                       active_count);
+}
+
+struct preferred_tech_data {
+       GList *preferred_list;
+       enum connman_service_type type;
+};
+
+static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
+{
+       struct connman_service *service = data;
+       struct preferred_tech_data *tech_data = user_data;
+
+       if (service->type == tech_data->type) {
+               tech_data->preferred_list =
+                       g_list_append(tech_data->preferred_list, service);
+
+               DBG("type %d service %p %s", tech_data->type, service,
+                               service->name);
+       }
+}
+
+static GList *preferred_tech_list_get(void)
+{
+       unsigned int *tech_array;
+       struct preferred_tech_data tech_data = { 0, };
+       int i;
+
+       tech_array = connman_setting_get_uint_list("PreferredTechnologies");
+       if (!tech_array)
+               return NULL;
+
+       if (connman_setting_get_bool("SingleConnectedTechnology")) {
+               GList *list;
+               for (list = service_list; list; list = list->next) {
+                       struct connman_service *service = list->data;
+
+                       if (!is_connected(service->state))
+                               break;
+
+                       if (service->connect_reason ==
+                                       CONNMAN_SERVICE_CONNECT_REASON_USER) {
+                               DBG("service %p name %s is user connected",
+                                               service, service->name);
+#if defined TIZEN_EXT
+                               /* We can connect to a favorite service like
+                                * wifi even we have a userconnect for cellular
+                                * because we have refount for cellular service
+                                */
+                               if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+                                       break;
+
+                               if (service->type == CONNMAN_SERVICE_TYPE_BLUETOOTH)
+                                       break;
+#endif
+                               return NULL;
+                       }
+               }
        }
 
        for (i = 0; tech_array[i] != 0; i += 1) {
@@ -3436,162 +5177,293 @@ static GList* preferred_tech_list_get(void)
        return tech_data.preferred_list;
 }
 
-static connman_bool_t auto_connect_service(GList *services,
-               connman_bool_t preferred)
+static void set_always_connecting_technologies()
+{
+       unsigned int *always_connected_techs =
+               connman_setting_get_uint_list("AlwaysConnectedTechnologies");
+       int i;
+       for (i = 0; always_connected_techs && always_connected_techs[i]; i++)
+               always_connect[always_connected_techs[i]] = 1;
+}
+
+static bool autoconnect_no_session_active(struct connman_service *service)
+{
+       /*
+        * Test active_count to see if there are no sessions set up and
+        * stop autoconnecting, but continue connecting if the service
+        * belongs to a technology which should always autoconnect.
+        */
+       if (!active_count && !always_connect[service->type])
+               return true;
+
+       return false;
+}
+
+static bool autoconnect_already_connecting(struct connman_service *service,
+                                          bool autoconnecting)
+{
+       /*
+        * If another service is already connecting and this service type has
+        * not been marked as always connecting, stop the connecting procedure.
+        */
+       if (autoconnecting &&
+                       !active_sessions[service->type] &&
+                       !always_connect[service->type])
+               return true;
+
+       return false;
+}
+
+static bool auto_connect_service(GList *services,
+                               enum connman_service_connect_reason reason,
+                               bool preferred)
 {
        struct connman_service *service = NULL;
+       bool ignore[MAX_CONNMAN_SERVICE_TYPES] = { };
+       bool autoconnecting = false;
        GList *list;
 
-       for (list = services; list != NULL; list = list->next) {
+       DBG("preferred %d sessions %d reason %s", preferred, active_count,
+               reason2string(reason));
+
+       ignore[CONNMAN_SERVICE_TYPE_VPN] = true;
+
+#if defined TIZEN_EXT_WIFI_MESH
+       /* Don't auto connect wifi if mesh interface is created */
+       if (connman_mesh_is_interface_created())
+               ignore[CONNMAN_SERVICE_TYPE_WIFI] = true;
+#endif
+
+       for (list = services; list; list = list->next) {
                service = list->data;
 
-               if (service->pending != NULL)
-                       return TRUE;
+               if (ignore[service->type]) {
+                       DBG("service %p type %s ignore", service,
+                               __connman_service_type2string(service->type));
+                       continue;
+               }
 
-               if (is_connecting(service) == TRUE)
-                       return TRUE;
+#if defined TIZEN_EXT
+               DBG("service %p %s %s %s, favorite(%d), ignore(%d), hidden(%d, %d)",
+                               service, service->name,
+                               state2string(service->state),
+                               __connman_service_type2string(service->type),
+                               service->favorite, is_ignore(service),
+                               service->hidden, service->hidden_service);
+
+               /* Tizen takes Wi-Fi as the highest priority into consideration. */
+               if (service->type != CONNMAN_SERVICE_TYPE_WIFI)
+                       if (is_connecting(service->state) == TRUE || is_connected(service->state) == TRUE)
+                               continue;
+#endif
+
+               if (service->pending ||
+                               is_connecting(service->state) ||
+                               is_connected(service->state)) {
+                       if (autoconnect_no_session_active(service))
+                                       return true;
 
-               if (service->favorite == FALSE) {
-                       if (preferred == TRUE)
-                               goto next_service;
-                       return FALSE;
+                       ignore[service->type] = true;
+                       autoconnecting = true;
+
+                       DBG("service %p type %s busy", service,
+                               __connman_service_type2string(service->type));
+
+                       continue;
                }
 
-               if (is_connected(service) == TRUE)
-                       return TRUE;
+               if (!service->favorite) {
+                       if (preferred)
+                              continue;
+
+#if defined TIZEN_EXT
+                       DBG("Service is not favorite, autoconnecting %d",
+                                       autoconnecting);
+#endif
+                       return autoconnecting;
+               }
 
-               if (is_ignore(service) == FALSE && service->state ==
+#if defined TIZEN_EXT
+               DBG("service %p identifier %s roaming %d ignore %d "
+                               "ipconfig_usable %d autoconnect %d state %d",
+                               service,
+                               service->identifier, service->roaming,
+                               service->ignore, is_ipconfig_usable(service),
+                               service->autoconnect, service->state);
+#endif
+               if (is_ignore(service) || service->state !=
                                CONNMAN_SERVICE_STATE_IDLE)
-                       break;
+                       continue;
 
-       next_service:
-               service = NULL;
-       }
+               if (autoconnect_already_connecting(service, autoconnecting)) {
+                       DBG("service %p type %s has no users", service,
+                               __connman_service_type2string(service->type));
+                       continue;
+               }
 
-       if (service != NULL) {
+               if (!is_service_owner_user_login(service)) {
+                       DBG("favorite user not login, wifi auto connect denied");
+                       continue;
+               }
 
                DBG("service %p %s %s", service, service->name,
-                               (preferred == TRUE)? "preferred": "auto");
+                       (preferred) ? "preferred" : reason2string(reason));
 
-               service->userconnect = FALSE;
-               __connman_service_connect(service);
-               return TRUE;
+               __connman_service_connect(service, reason);
+
+               if (autoconnect_no_session_active(service))
+                       return true;
+
+               ignore[service->type] = true;
        }
-       return FALSE;
+
+       return autoconnecting;
 }
 
 static gboolean run_auto_connect(gpointer data)
 {
-       GList *list = NULL, *preferred_tech;
+       enum connman_service_connect_reason reason = GPOINTER_TO_UINT(data);
+       bool autoconnecting = false;
+       GList *preferred_tech;
 
        autoconnect_timeout = 0;
 
        DBG("");
 
        preferred_tech = preferred_tech_list_get();
-       if (preferred_tech != NULL)
-               list = preferred_tech;
+       if (preferred_tech) {
+               autoconnecting = auto_connect_service(preferred_tech, reason,
+                                                       true);
+               g_list_free(preferred_tech);
+       }
 
-       if (list == NULL || auto_connect_service(list, TRUE) == FALSE)
-               list = service_list;
+       if (!autoconnecting || active_count)
+               auto_connect_service(service_list, reason, false);
 
-       if (list != NULL)
-               auto_connect_service(list, FALSE);
+       return FALSE;
+}
 
-       if (preferred_tech != NULL)
-               g_list_free(preferred_tech);
+#if defined TIZEN_EXT
+bool __connman_service_get_auto_connect_mode(void)
+{
+       return auto_connect_mode;
+}
 
-       return FALSE;
+void __connman_service_set_auto_connect_mode(bool enable)
+{
+       DBG("set auto_connect_mode = %d", enable);
+
+       if (auto_connect_mode != enable)
+               auto_connect_mode = enable;
 }
+#endif
 
-void __connman_service_auto_connect(void)
+void __connman_service_auto_connect(enum connman_service_connect_reason reason)
 {
        DBG("");
 
-       if (__connman_session_mode() == TRUE) {
-               DBG("Session mode enabled: auto connect disabled");
+       if (autoconnect_timeout != 0)
+               return;
+
+#if defined TIZEN_EXT
+       if (auto_connect_mode == FALSE) {
+               DBG("Currently, not auto connection mode");
                return;
        }
+#endif
 
-       if (autoconnect_timeout != 0)
+       if (!__connman_session_policy_autoconnect(reason))
                return;
 
-       autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
+#if defined TIZEN_EXT
+       /* Adding Timeout of 500ms before trying to auto connect.
+        * This is done because of below scenario
+        * 1. Device is connected to AP1
+        * 2. WPS Connection request is initiated for AP2
+        * 3. Immediately WPS Connection is Cancelled
+        * When WPS Connection Connection is initiated for AP2 then
+        * sometimes there is a scenario where connman gets in ASSOCIATED
+        * state with AP1 due to autoconnect and subsequently the connection
+        * initiated by AP1 fails and connman service for AP1 comes in
+        * FAILURE state due to this when connection with AP2 is cancelled
+        * then autoconnect with AP1 doesn't works because its autoconnection
+        * is ignored as its last state was FAILURE rather than IDLE */
+       autoconnect_timeout = g_timeout_add(500, run_auto_connect,
+#else
+       autoconnect_timeout = g_idle_add(run_auto_connect,
+#endif
+                                               GUINT_TO_POINTER(reason));
 }
 
-static void remove_timeout(struct connman_service *service)
-{
-       if (service->timeout > 0) {
-               g_source_remove(service->timeout);
-               service->timeout = 0;
-       }
-}
+static gboolean run_vpn_auto_connect(gpointer data) {
+       GList *list;
+       bool need_split = false;
 
-void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
-                                       const char *path)
-{
-       if (pending != NULL) {
-               if (error > 0) {
-                       DBusMessage *reply;
+       vpn_autoconnect_timeout = 0;
 
-                       reply = __connman_error_failed(pending, error);
-                       if (reply != NULL)
-                               g_dbus_send_message(connection, reply);
-               } else {
-                       const char *sender;
+       for (list = service_list; list; list = list->next) {
+               struct connman_service *service = list->data;
+               int res;
 
-                       sender = dbus_message_get_interface(pending);
-                       if (path == NULL)
-                               path = dbus_message_get_path(pending);
+               if (service->type != CONNMAN_SERVICE_TYPE_VPN)
+                       continue;
 
-                       DBG("sender %s path %s", sender, path);
+               if (is_connected(service->state) ||
+                               is_connecting(service->state)) {
+                       if (!service->do_split_routing)
+                               need_split = true;
+                       continue;
+               }
 
-                       if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
-                               g_dbus_send_reply(connection, pending,
-                                       DBUS_TYPE_OBJECT_PATH, &path,
-                                                       DBUS_TYPE_INVALID);
-                       else
-                               g_dbus_send_reply(connection, pending,
-                                                       DBUS_TYPE_INVALID);
+               if (is_ignore(service) || !service->favorite)
+                       continue;
+
+               if (need_split && !service->do_split_routing) {
+                       DBG("service %p no split routing", service);
+                       continue;
                }
 
-               dbus_message_unref(pending);
+               DBG("service %p %s %s", service, service->name,
+                               service->do_split_routing ?
+                               "split routing" : "");
+
+               res = __connman_service_connect(service,
+                               CONNMAN_SERVICE_CONNECT_REASON_AUTO);
+               if (res < 0 && res != -EINPROGRESS)
+                       continue;
+
+               if (!service->do_split_routing)
+                       need_split = true;
        }
+
+       return FALSE;
 }
 
-static void reply_pending(struct connman_service *service, int error)
+static void vpn_auto_connect(void)
 {
-       remove_timeout(service);
-
-       if (service->pending != NULL) {
-               __connman_service_reply_dbus_pending(service->pending, error,
-                                               NULL);
-               service->pending = NULL;
-       }
+       if (vpn_autoconnect_timeout)
+               return;
 
-       if (service->provider_pending != NULL) {
-               __connman_service_reply_dbus_pending(service->provider_pending,
-                                               error, service->path);
-               service->provider_pending = NULL;
-       }
+       vpn_autoconnect_timeout =
+               g_idle_add(run_vpn_auto_connect, NULL);
 }
 
-connman_bool_t
+bool
 __connman_service_is_provider_pending(struct connman_service *service)
 {
-       if (service == NULL)
-               return FALSE;
+       if (!service)
+               return false;
 
-       if (service->provider_pending != NULL)
-               return TRUE;
+       if (service->provider_pending)
+               return true;
 
-       return FALSE;
+       return false;
 }
 
 void __connman_service_set_provider_pending(struct connman_service *service,
                                                        DBusMessage *msg)
 {
-       if (service->provider_pending != NULL) {
+       if (service->provider_pending) {
                DBG("service %p provider pending msg %p already exists",
                        service, service->provider_pending);
                return;
@@ -3603,7 +5475,7 @@ void __connman_service_set_provider_pending(struct connman_service *service,
 
 static void check_pending_msg(struct connman_service *service)
 {
-       if (service->pending == NULL)
+       if (!service->pending)
                return;
 
        DBG("service %p pending msg %p already exists", service,
@@ -3618,7 +5490,7 @@ void __connman_service_set_hidden_data(struct connman_service *service,
 
        DBG("service %p pending %p", service, pending);
 
-       if (pending == NULL)
+       if (!pending)
                return;
 
        check_pending_msg(service);
@@ -3639,33 +5511,30 @@ void __connman_service_return_error(struct connman_service *service,
 static gboolean connect_timeout(gpointer user_data)
 {
        struct connman_service *service = user_data;
-       connman_bool_t autoconnect = FALSE;
+       bool autoconnect = false;
 
        DBG("service %p", service);
 
        service->timeout = 0;
 
-       if (service->network != NULL)
+       if (service->network)
                __connman_network_disconnect(service->network);
-       else if (service->provider != NULL)
+       else if (service->provider)
                connman_provider_disconnect(service->provider);
 
-       __connman_ipconfig_disable(service->ipconfig_ipv4);
-       __connman_ipconfig_disable(service->ipconfig_ipv6);
-
        __connman_stats_service_unregister(service);
 
-       if (service->pending != NULL) {
+       if (service->pending) {
                DBusMessage *reply;
 
                reply = __connman_error_operation_timeout(service->pending);
-               if (reply != NULL)
+               if (reply)
                        g_dbus_send_message(connection, reply);
 
                dbus_message_unref(service->pending);
                service->pending = NULL;
        } else
-               autoconnect = TRUE;
+               autoconnect = true;
 
        __connman_service_ipconfig_indicate_state(service,
                                        CONNMAN_SERVICE_STATE_FAILURE,
@@ -3674,126 +5543,115 @@ static gboolean connect_timeout(gpointer user_data)
                                        CONNMAN_SERVICE_STATE_FAILURE,
                                        CONNMAN_IPCONFIG_TYPE_IPV6);
 
-       if (autoconnect == TRUE && service->userconnect == FALSE)
-               __connman_service_auto_connect();
+       if (autoconnect &&
+                       service->connect_reason !=
+                               CONNMAN_SERVICE_CONNECT_REASON_USER)
+               __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
 
        return FALSE;
 }
 
-static void set_reconnect_state(struct connman_service *service,
-                                               connman_bool_t reconnect)
+static DBusMessage *connect_service(DBusConnection *conn,
+                                       DBusMessage *msg, void *user_data)
 {
-       struct connman_device *device;
-
-       if (service->network == NULL)
-               return;
+       struct connman_service *service = user_data;
+#if defined TIZEN_EXT
+       int err = 0;
+#else
+       int index, err = 0;
+       GList *list;
+#endif
 
-       device = connman_network_get_device(service->network);
-       if (device == NULL)
-               return;
+       DBG("service %p", service);
 
-       __connman_device_set_reconnect(device, reconnect);
-}
+#if defined TIZEN_EXT
+       /*
+        * Description: TIZEN implements system global connection management.
+        */
+       if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+               connman_service_user_pdn_connection_ref(service);
 
-static connman_bool_t get_reconnect_state(struct connman_service *service)
-{
-       struct connman_device *device;
+       /*Reset the Disconnect Reason while issue connect request*/
+       service->disconnect_reason = 0;
 
-       if (service->network == NULL)
-               return FALSE;
+       /*Reset the association status code while issue connect request*/
+       service->assoc_status_code = 0;
+#endif
 
-       device = connman_network_get_device(service->network);
-       if (device == NULL)
-               return FALSE;
+       if (service->pending)
+               return __connman_error_in_progress(msg);
 
-       return __connman_device_get_reconnect(device);
-}
+       if (service->type == CONNMAN_SERVICE_TYPE_WIFI) {
+               uid_t uid;
+               if (connman_dbus_get_connection_unix_user_sync(conn,
+                                               dbus_message_get_sender(msg),
+                                               &uid) < 0) {
+                       DBG("Can not get unix user id!");
+                       return __connman_error_permission_denied(msg);
+               }
 
-static connman_bool_t is_interface_available(struct connman_service *service,
-                                       struct connman_service *other_service)
-{
-       unsigned int index = 0, other_index = 0;
+               if (!__connman_service_is_user_allowed(CONNMAN_SERVICE_TYPE_WIFI, uid)) {
+                       DBG("Not allow this user to connect this wifi service now!");
+                       return __connman_error_permission_denied(msg);
+               }
 
-       if (service->ipconfig_ipv4 != NULL)
-               index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
-       else if (service->ipconfig_ipv6 != NULL)
-               index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
+               if (uid != USER_ROOT && uid != service->user.favorite_user)
+                       service->request_passphrase_input = true;
 
-       if (other_service->ipconfig_ipv4 != NULL)
-               other_index = __connman_ipconfig_get_index(
-                                               other_service->ipconfig_ipv4);
-       else if (other_service->ipconfig_ipv6 != NULL)
-               other_index = __connman_ipconfig_get_index(
-                                               other_service->ipconfig_ipv6);
+               service->user.current_user = uid;
 
-       if (index > 0 && other_index != index)
-               return TRUE;
+               if (!service->passphrase && uid == service->user.favorite_user) {
+                       DBG("Now load this favorite user's passphrase.");
+                       service_load_passphrase(service);
+               }
+       }
 
-       return FALSE;
-}
+#if !defined TIZEN_EXT
+       index = __connman_service_get_index(service);
 
-static DBusMessage *connect_service(DBusConnection *conn,
-                                       DBusMessage *msg, void *user_data)
-{
-       struct connman_service *service = user_data;
-       GList *list;
-       int err;
+       for (list = service_list; list; list = list->next) {
+               struct connman_service *temp = list->data;
 
-       DBG("service %p", service);
+#if defined TIZEN_EXT
+               if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+                       break;
+#endif
+               if (!is_connecting(temp->state) && !is_connected(temp->state))
+                       break;
 
-       if (service->pending != NULL)
-               return __connman_error_in_progress(msg);
+               if (service == temp)
+                       continue;
 
-       for (list = service_list; list != NULL; list = list->next) {
-               struct connman_service *temp = list->data;
+               if (service->type != temp->type)
+                       continue;
 
-               /*
-                * We should allow connection if there are available
-                * interfaces for a given technology type (like having
-                * more than one wifi card).
-                */
-               if (service->type == temp->type &&
-                               is_connecting(temp) == TRUE &&
-                               is_interface_available(service,
-                                                       temp) == FALSE) {
-                       if (temp->pending != NULL)
-                               __connman_service_return_error(temp,
-                                                       ECONNABORTED,
-                                                       NULL);
+               if (__connman_service_get_index(temp) == index &&
+                               __connman_service_disconnect(temp) == -EINPROGRESS)
+                       err = -EINPROGRESS;
 
-                       err = __connman_service_disconnect(temp);
-                       if (err < 0 && err != -EINPROGRESS)
-                               return __connman_error_in_progress(msg);
-                       else {
-                               set_idle(temp);
-                               break;
-                       }
-               }
        }
+       if (err == -EINPROGRESS)
+               return __connman_error_operation_timeout(msg);
+#endif
 
-       service->ignore = FALSE;
-
-       service->userconnect = TRUE;
+       service->ignore = false;
 
        service->pending = dbus_message_ref(msg);
 
-       set_reconnect_state(service, FALSE);
-
-       err = __connman_service_connect(service);
-       if (err < 0) {
-               if (service->pending == NULL)
-                       return NULL;
-
-               if (err != -EINPROGRESS) {
-                       dbus_message_unref(service->pending);
-                       service->pending = NULL;
-
-                       return __connman_error_failed(msg, -err);
-               }
+       err = __connman_service_connect(service,
+                       CONNMAN_SERVICE_CONNECT_REASON_USER);
 
+       if (err == -EINPROGRESS)
                return NULL;
+
+       if (service->pending) {
+               dbus_message_unref(service->pending);
+               service->pending = NULL;
        }
 
+       if (err < 0)
+               return __connman_error_failed(msg, -err);
+
        return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 }
 
@@ -3805,59 +5663,165 @@ static DBusMessage *disconnect_service(DBusConnection *conn,
 
        DBG("service %p", service);
 
-       reply_pending(service, ECONNABORTED);
+#if defined TIZEN_EXT
+       /*
+        * Description: TIZEN implements system global connection management.
+        */
+       if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR) {
+               if (connman_service_user_pdn_connection_unref_and_test(service) != TRUE)
+                       return __connman_error_failed(msg, EISCONN);
 
-       service->ignore = TRUE;
+               if (is_connected(service->state) == TRUE &&
+                               service == connman_service_get_default_connection())
+                       return __connman_error_failed(msg, EISCONN);
+       }
+#endif
 
-       set_reconnect_state(service, FALSE);
+       if (service->type == CONNMAN_SERVICE_TYPE_WIFI) {
+               uid_t uid;
+               if (connman_dbus_get_connection_unix_user_sync(conn,
+                                               dbus_message_get_sender(msg),
+                                               &uid) < 0) {
+                       DBG("Can not get unix user id!");
+                       return __connman_error_permission_denied(msg);
+               }
 
-       err = __connman_service_disconnect(service);
-       if (err < 0) {
-               if (err != -EINPROGRESS)
-                       return __connman_error_failed(msg, -err);
+               if (!connman_service_is_user_allowed(service, uid)) {
+                       DBG("Not allow this user to disconnect this wifi service now!");
+                       return __connman_error_permission_denied(msg);
+               }
        }
 
+       service->ignore = true;
+
+       err = __connman_service_disconnect(service);
+       if (err < 0 && err != -EINPROGRESS)
+               return __connman_error_failed(msg, -err);
+
        return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 }
 
-gboolean __connman_service_remove(struct connman_service *service)
+#if defined TIZEN_EXT
+static void __connman_service_cleanup_network_8021x(struct connman_service *service)
 {
-       if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
-               return FALSE;
+       if (service == NULL)
+               return;
 
-       if (service->immutable == TRUE || service->hidden == TRUE)
-               return FALSE;
+       DBG("service %p ", service);
 
-       if (service->favorite == FALSE && service->state !=
-                                               CONNMAN_SERVICE_STATE_FAILURE)
-               return FALSE;
+       connman_network_set_string(service->network, "WiFi.EAP", NULL);
+       connman_network_set_string(service->network, "WiFi.Identity", NULL);
+       connman_network_set_string(service->network, "WiFi.CACertFile", NULL);
+       connman_network_set_string(service->network, "WiFi.ClientCertFile", NULL);
+       connman_network_set_string(service->network, "WiFi.PrivateKeyFile", NULL);
+       connman_network_set_string(service->network, "WiFi.PrivateKeyPassphrase", NULL);
+       connman_network_set_string(service->network, "WiFi.Phase2", NULL);
+       connman_network_set_string(service->network, "WiFi.AnonymousIdentity", NULL);
+}
+#endif
+
+bool __connman_service_remove(struct connman_service *service)
+{
+       if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET ||
+                       service->type == CONNMAN_SERVICE_TYPE_GADGET)
+               return false;
 
-       set_reconnect_state(service, FALSE);
+       if (service->immutable || service->hidden ||
+                       __connman_provider_is_immutable(service->provider))
+               return false;
+
+#if !defined TIZEN_EXT
+       if (!service->favorite && !is_idle(service->state))
+               return false;
+#endif
 
        __connman_service_disconnect(service);
 
        g_free(service->passphrase);
        service->passphrase = NULL;
 
-       g_free(service->agent_passphrase);
-       service->agent_passphrase = NULL;
-
        g_free(service->identity);
        service->identity = NULL;
 
+       g_free(service->anonymous_identity);
+       service->anonymous_identity = NULL;
+
+       g_free(service->subject_match);
+       service->subject_match = NULL;
+
+       g_free(service->altsubject_match);
+       service->altsubject_match = NULL;
+
+       g_free(service->domain_suffix_match);
+       service->domain_suffix_match = NULL;
+
+       g_free(service->domain_match);
+       service->domain_match = NULL;
+
        g_free(service->agent_identity);
        service->agent_identity = NULL;
 
        g_free(service->eap);
        service->eap = NULL;
 
+#if defined TIZEN_EXT
+       g_free(service->ca_cert_file);
+       service->ca_cert_file = NULL;
+
+       g_free(service->client_cert_file);
+       service->client_cert_file = NULL;
+
+       g_free(service->private_key_file);
+       service->private_key_file = NULL;
+
+       g_free(service->private_key_passphrase);
+       service->private_key_passphrase = NULL;
+
+       g_free(service->phase2);
+       service->phase2 = NULL;
+
+       __connman_service_cleanup_network_8021x(service);
+
+       __connman_ipconfig_set_method(service->ipconfig_ipv4, CONNMAN_IPCONFIG_METHOD_DHCP);
+       __connman_ipconfig_set_method(service->ipconfig_ipv6, CONNMAN_IPCONFIG_METHOD_AUTO);
+       connman_service_set_proxy(service, NULL, false);
+
+       __connman_service_nameserver_clear(service);
+
+       g_strfreev(service->nameservers_config);
+       service->nameservers_config = NULL;
+
+#endif
+
+#if defined TIZEN_EXT
+       if (service->security != CONNMAN_SERVICE_SECURITY_8021X)
+#endif
        set_idle(service);
 
-       __connman_service_set_favorite(service, FALSE);
+       service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
+
+       service->user.favorite_user = USER_NONE;
+
+       __connman_service_set_favorite(service, false);
+
+       __connman_ipconfig_ipv6_reset_privacy(service->ipconfig_ipv6);
+
+#if defined TIZEN_EXT
+       /* Reset IP Method and DNS Method to DHCP */
+       __connman_ipconfig_set_method(service->ipconfig_ipv4,
+                       CONNMAN_IPCONFIG_METHOD_DHCP);
+       service->dns_config_method_ipv4 = CONNMAN_DNSCONFIG_METHOD_DHCP;
+       g_strfreev(service->nameservers_config);
+       service->nameservers_config = NULL;
+#endif
 
+#if defined TIZEN_EXT
+       __connman_storage_remove_service(service->identifier);
+#else
        service_save(service);
+#endif
 
-       return TRUE;
+       return true;
 }
 
 static DBusMessage *remove_service(DBusConnection *conn,
@@ -3867,13 +5831,30 @@ static DBusMessage *remove_service(DBusConnection *conn,
 
        DBG("service %p", service);
 
-       if (__connman_service_remove(service) == FALSE)
+       if (service->type == CONNMAN_SERVICE_TYPE_WIFI) {
+               uid_t uid;
+               if (connman_dbus_get_connection_unix_user_sync(conn,
+                                               dbus_message_get_sender(msg),
+                                               &uid) < 0) {
+                       DBG("Can not get unix user id!");
+                       return __connman_error_permission_denied(msg);
+               }
+
+#if !defined TIZEN_EXT
+               if (!connman_service_is_user_allowed(service, uid)) {
+                       DBG("Not allow this user to remove this wifi service now!");
+                       return __connman_error_permission_denied(msg);
+               }
+#endif
+       }
+
+       if (!__connman_service_remove(service))
                return __connman_error_not_supported(msg);
 
        return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 }
 
-static gboolean check_suitable_state(enum connman_service_state a,
+static bool check_suitable_state(enum connman_service_state a,
                                        enum connman_service_state b)
 {
        /*
@@ -3884,14 +5865,14 @@ static gboolean check_suitable_state(enum connman_service_state a,
                        b == CONNMAN_SERVICE_STATE_READY) ||
                (b == CONNMAN_SERVICE_STATE_ONLINE &&
                        a == CONNMAN_SERVICE_STATE_READY))
-               return TRUE;
+               return true;
 
        return a == b;
 }
 
 static void downgrade_state(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return;
 
        DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
@@ -3913,13 +5894,14 @@ static void apply_relevant_default_downgrade(struct connman_service *service)
        struct connman_service *def_service;
 
        def_service = __connman_service_get_default();
-       if (def_service == NULL)
+       if (!def_service)
                return;
 
        if (def_service == service &&
                        def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
                def_service->state = CONNMAN_SERVICE_STATE_READY;
                __connman_notifier_leave_online(def_service->type);
+               state_changed(def_service);
        }
 }
 
@@ -3946,7 +5928,7 @@ static void switch_default_service(struct connman_service *default_service,
 
 static DBusMessage *move_service(DBusConnection *conn,
                                        DBusMessage *msg, void *user_data,
-                                                               gboolean before)
+                                                               bool before)
 {
        struct connman_service *service = user_data;
        struct connman_service *target;
@@ -3959,11 +5941,11 @@ static DBusMessage *move_service(DBusConnection *conn,
        dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
                                                        DBUS_TYPE_INVALID);
 
-       if (service->favorite == FALSE)
+       if (!service->favorite)
                return __connman_error_not_supported(msg);
 
        target = find_service(path);
-       if (target == NULL || target->favorite == FALSE || target == service)
+       if (!target || !target->favorite || target == service)
                return __connman_error_invalid_service(msg);
 
        if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
@@ -3971,19 +5953,18 @@ static DBusMessage *move_service(DBusConnection *conn,
                 * We only allow VPN route splitting if there are
                 * routes defined for a given VPN.
                 */
-               if (__connman_provider_check_routes(target->provider)
-                                                               == FALSE) {
+               if (!__connman_provider_check_routes(target->provider)) {
                        connman_info("Cannot move service. "
                                "No routes defined for provider %s",
                                __connman_provider_get_ident(target->provider));
                        return __connman_error_invalid_service(msg);
                }
 
-               target->do_split_routing = TRUE;
+               set_split_routing(target, true);
        } else
-               target->do_split_routing = FALSE;
+               set_split_routing(target, false);
 
-       service->do_split_routing = FALSE;
+       set_split_routing(service, false);
 
        target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
        target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
@@ -4004,32 +5985,32 @@ static DBusMessage *move_service(DBusConnection *conn,
         */
        if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
                if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
-                       if (check_suitable_state(target->state_ipv6,
-                                               service->state_ipv6) == FALSE)
+                       if (!check_suitable_state(target->state_ipv6,
+                                                       service->state_ipv6))
                                return __connman_error_invalid_service(msg);
                }
        }
 
        if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
                if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
-                       if (check_suitable_state(target->state_ipv4,
-                                               service->state_ipv4) == FALSE)
+                       if (!check_suitable_state(target->state_ipv4,
+                                                       service->state_ipv4))
                                return __connman_error_invalid_service(msg);
                }
        }
 
        if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
                if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
-                       if (check_suitable_state(target->state_ipv6,
-                                               service->state_ipv6) == FALSE)
+                       if (!check_suitable_state(target->state_ipv6,
+                                                       service->state_ipv6))
                                return __connman_error_invalid_service(msg);
                }
        }
 
        if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
                if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
-                       if (check_suitable_state(target->state_ipv4,
-                                               service->state_ipv4) == FALSE)
+                       if (!check_suitable_state(target->state_ipv4,
+                                                       service->state_ipv4))
                                return __connman_error_invalid_service(msg);
                }
        }
@@ -4044,7 +6025,7 @@ static DBusMessage *move_service(DBusConnection *conn,
         * the service which goes up, needs to recompute its state which
         * is triggered via downgrading it - if relevant - to state ready.
         */
-       if (before == TRUE)
+       if (before)
                switch_default_service(target, service);
        else
                switch_default_service(service, target);
@@ -4057,13 +6038,13 @@ static DBusMessage *move_service(DBusConnection *conn,
 static DBusMessage *move_before(DBusConnection *conn,
                                        DBusMessage *msg, void *user_data)
 {
-       return move_service(conn, msg, user_data, TRUE);
+       return move_service(conn, msg, user_data, true);
 }
 
 static DBusMessage *move_after(DBusConnection *conn,
                                        DBusMessage *msg, void *user_data)
 {
-       return move_service(conn, msg, user_data, FALSE);
+       return move_service(conn, msg, user_data, false);
 }
 
 static DBusMessage *reset_counters(DBusConnection *conn,
@@ -4076,6 +6057,43 @@ static DBusMessage *reset_counters(DBusConnection *conn,
        return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 }
 
+static DBusMessage *get_user_favorite(DBusConnection *conn,
+                                       DBusMessage *msg, void *user_data)
+{
+       DBusMessage *reply;
+       uid_t uid = USER_NONE;
+       dbus_bool_t user_favorite = false;
+       struct connman_service *service = user_data;
+
+       connman_dbus_get_connection_unix_user_sync(conn,
+                                       dbus_message_get_sender(msg),
+                                       &uid);
+       if (uid == USER_ROOT)
+               user_favorite = service->favorite;
+       else if (uid != USER_NONE && uid == service->user.favorite_user) {
+               DBG("The service is favorite to this user!");
+               user_favorite = true;
+       }
+
+       reply = g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+       dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN,
+                               &user_favorite, DBUS_TYPE_INVALID);
+       return reply;
+}
+
+#if defined TIZEN_MAINTAIN_ONLINE
+static DBusMessage *downgrade_service(DBusConnection *conn,
+                                       DBusMessage *msg, void *user_data)
+{
+       struct connman_service *service = user_data;
+
+       downgrade_state(service);
+       __connman_connection_update_gateway();
+
+       return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+#endif
+
 static struct _services_notify {
        int id;
        GHashTable *add;
@@ -4087,18 +6105,24 @@ static void service_append_added_foreach(gpointer data, gpointer user_data)
        struct connman_service *service = data;
        DBusMessageIter *iter = user_data;
 
-       if (service == NULL || service->path == NULL) {
+       if (!service || !service->path) {
+#if !defined TIZEN_EXT
                DBG("service %p or path is NULL", service);
+#endif
                return;
        }
 
-       if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
+       if (g_hash_table_lookup(services_notify->add, service->path)) {
+#if !defined TIZEN_EXT
                DBG("new %s", service->path);
+#endif
 
                append_struct(service, iter);
                g_hash_table_remove(services_notify->add, service->path);
        } else {
+#if !defined TIZEN_EXT
                DBG("changed %s", service->path);
+#endif
 
                append_struct_service(iter, NULL, service);
        }
@@ -4118,10 +6142,14 @@ static void append_removed(gpointer key, gpointer value, gpointer user_data)
        dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
 }
 
+static void service_append_removed(DBusMessageIter *iter, void *user_data)
+{
+       g_hash_table_foreach(services_notify->remove, append_removed, iter);
+}
+
 static gboolean service_send_changed(gpointer data)
 {
        DBusMessage *signal;
-       DBusMessageIter iter, array;
 
        DBG("");
 
@@ -4129,19 +6157,13 @@ static gboolean service_send_changed(gpointer data)
 
        signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
                        CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
-       if (signal == NULL)
+       if (!signal)
                return FALSE;
 
        __connman_dbus_append_objpath_dict_array(signal,
-                       service_append_ordered, NULL);
-
-       dbus_message_iter_init_append(signal, &iter);
-       dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
-                       DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
-
-       g_hash_table_foreach(services_notify->remove, append_removed, &array);
-
-       dbus_message_iter_close_container(&iter, &array);
+                                       service_append_ordered, NULL);
+       __connman_dbus_append_objpath_array(signal,
+                                       service_append_removed, NULL);
 
        dbus_connection_send(connection, signal, NULL);
        dbus_message_unref(signal);
@@ -4172,13 +6194,13 @@ static void service_schedule_added(struct connman_service *service)
 
 static void service_schedule_removed(struct connman_service *service)
 {
-       DBG("service %p %s", service, service->path);
-
-       if (service == NULL || service->path == NULL) {
+       if (!service || !service->path) {
                DBG("service %p or path is NULL", service);
                return;
        }
 
+       DBG("service %p %s", service, service->path);
+
        g_hash_table_remove(services_notify->add, service->path);
        g_hash_table_replace(services_notify->remove, g_strdup(service->path),
                        NULL);
@@ -4186,15 +6208,17 @@ static void service_schedule_removed(struct connman_service *service)
        service_schedule_changed();
 }
 
-static connman_bool_t allow_property_changed(struct connman_service *service)
+static bool allow_property_changed(struct connman_service *service)
 {
-       if (g_hash_table_lookup_extended(services_notify->add, service->path,
-                                       NULL, NULL) == TRUE) {
-               DBG("no property updates for service %p", service);
+#if defined TIZEN_EXT
+       if (service->path == NULL)
                return FALSE;
-       }
+#endif
+       if (g_hash_table_lookup_extended(services_notify->add, service->path,
+                                       NULL, NULL))
+               return false;
 
-       return TRUE;
+       return true;
 }
 
 static const GDBusMethodTable service_methods[] = {
@@ -4219,6 +6243,12 @@ static const GDBusMethodTable service_methods[] = {
                        GDBUS_ARGS({ "service", "o" }), NULL,
                        move_after) },
        { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
+       { GDBUS_METHOD("GetUserFavorite",
+                       NULL, GDBUS_ARGS({ "value", "v" }),
+                       get_user_favorite) },
+#if defined TIZEN_MAINTAIN_ONLINE
+       { GDBUS_METHOD("Downgrade", NULL, NULL, downgrade_service) },
+#endif
        { },
 };
 
@@ -4237,6 +6267,11 @@ static void service_free(gpointer user_data)
 
        reply_pending(service, ENOENT);
 
+       if (service->nameservers_timeout) {
+               g_source_remove(service->nameservers_timeout);
+               dns_changed(service);
+       }
+
        __connman_notifier_service_remove(service);
        service_schedule_removed(service);
 
@@ -4245,7 +6280,7 @@ static void service_free(gpointer user_data)
 
        service->path = NULL;
 
-       if (path != NULL) {
+       if (path) {
                __connman_connection_update_gateway();
 
                g_dbus_unregister_interface(connection, path,
@@ -4255,23 +6290,23 @@ static void service_free(gpointer user_data)
 
        g_hash_table_destroy(service->counter_table);
 
-       if (service->network != NULL) {
+       if (service->network) {
                __connman_network_disconnect(service->network);
                connman_network_unref(service->network);
                service->network = NULL;
        }
 
-       if (service->provider != NULL)
+       if (service->provider)
                connman_provider_unref(service->provider);
 
-       if (service->ipconfig_ipv4 != NULL) {
+       if (service->ipconfig_ipv4) {
                __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
                __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
                __connman_ipconfig_unref(service->ipconfig_ipv4);
                service->ipconfig_ipv4 = NULL;
        }
 
-       if (service->ipconfig_ipv6 != NULL) {
+       if (service->ipconfig_ipv6) {
                __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
                __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
                __connman_ipconfig_unref(service->ipconfig_ipv6);
@@ -4287,16 +6322,21 @@ static void service_free(gpointer user_data)
        g_strfreev(service->proxies);
        g_strfreev(service->excludes);
 
+       g_free(service->hostname);
        g_free(service->domainname);
        g_free(service->pac);
        g_free(service->name);
        g_free(service->passphrase);
-       g_free(service->agent_passphrase);
        g_free(service->identifier);
        g_free(service->eap);
        g_free(service->identity);
+       g_free(service->anonymous_identity);
        g_free(service->agent_identity);
        g_free(service->ca_cert_file);
+       g_free(service->subject_match);
+       g_free(service->altsubject_match);
+       g_free(service->domain_suffix_match);
+       g_free(service->domain_match);
        g_free(service->client_cert_file);
        g_free(service->private_key_file);
        g_free(service->private_key_passphrase);
@@ -4304,24 +6344,27 @@ static void service_free(gpointer user_data)
        g_free(service->config_file);
        g_free(service->config_entry);
 
-       if (service->stats.timer != NULL)
+       if (service->stats.timer)
                g_timer_destroy(service->stats.timer);
-       if (service->stats_roaming.timer != NULL)
+       if (service->stats_roaming.timer)
                g_timer_destroy(service->stats_roaming.timer);
 
+       if (current_default == service)
+               current_default = NULL;
+
        g_free(service);
 }
 
 static void stats_init(struct connman_service *service)
 {
        /* home */
-       service->stats.valid = FALSE;
-       service->stats.enabled = FALSE;
+       service->stats.valid = false;
+       service->stats.enabled = false;
        service->stats.timer = g_timer_new();
 
        /* roaming */
-       service->stats_roaming.valid = FALSE;
-       service->stats_roaming.enabled = FALSE;
+       service->stats_roaming.valid = false;
+       service->stats_roaming.enabled = false;
        service->stats_roaming.timer = g_timer_new();
 }
 
@@ -4330,7 +6373,6 @@ static void service_initialize(struct connman_service *service)
        DBG("service %p", service);
 
        service->refcount = 1;
-       service->session_usage_count = 0;
 
        service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 
@@ -4341,13 +6383,18 @@ static void service_initialize(struct connman_service *service)
        service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
        service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
 
-       service->favorite  = FALSE;
-       service->immutable = FALSE;
-       service->hidden = FALSE;
+       service->favorite  = false;
+       service->immutable = false;
+       service->hidden = false;
+
+       service->ignore = false;
+
+       service->user.favorite_user = USER_NONE;
+       service->user.current_user = USER_NONE;
 
-       service->ignore = FALSE;
+       service->request_passphrase_input = false;
 
-       service->userconnect = FALSE;
+       service->connect_reason = CONNMAN_SERVICE_CONNECT_REASON_NONE;
 
        service->order = 0;
 
@@ -4355,7 +6402,15 @@ static void service_initialize(struct connman_service *service)
 
        service->provider = NULL;
 
-       service->wps = FALSE;
+       service->wps = false;
+#if defined TIZEN_EXT
+       service->storage_reload = false;
+       /*
+        * Description: TIZEN implements system global connection management.
+        */
+       service->user_pdn_connection_refcount = 0;
+       __sync_synchronize();
+#endif
 }
 
 /**
@@ -4374,7 +6429,7 @@ struct connman_service *connman_service_create(void)
        struct connman_service *service;
 
        service = g_try_new0(struct connman_service, 1);
-       if (service == NULL)
+       if (!service)
                return NULL;
 
        DBG("service %p", service);
@@ -4386,13 +6441,13 @@ struct connman_service *connman_service_create(void)
                counter = list->data;
 
                counters = g_try_new0(struct connman_stats_counter, 1);
-               if (counters == NULL) {
+               if (!counters) {
                        g_hash_table_destroy(service->counter_table);
                        g_free(service);
                        return NULL;
                }
 
-               counters->append_all = TRUE;
+               counters->append_all = true;
 
                g_hash_table_replace(service->counter_table, (gpointer)counter,
                                counters);
@@ -4439,7 +6494,6 @@ void connman_service_unref_debug(struct connman_service *service,
 
        service_list = g_list_remove(service_list, service);
 
-       reply_pending(service, ECONNABORTED);
        __connman_service_disconnect(service);
 
        g_hash_table_remove(service_hash, service->identifier);
@@ -4450,15 +6504,24 @@ static gint service_compare(gconstpointer a, gconstpointer b)
        struct connman_service *service_a = (void *) a;
        struct connman_service *service_b = (void *) b;
        enum connman_service_state state_a, state_b;
+       bool a_connected, b_connected;
+       gint strength;
 
        state_a = service_a->state;
        state_b = service_b->state;
+       a_connected = is_connected(state_a);
+       b_connected = is_connected(state_b);
 
-       if (state_a != state_b) {
-               gboolean a_connected = is_connected(service_a);
-               gboolean b_connected = is_connected(service_b);
+       if (a_connected && b_connected) {
+               if (service_a->order > service_b->order)
+                       return -1;
+
+               if (service_a->order < service_b->order)
+                       return 1;
+       }
 
-               if (a_connected == TRUE && b_connected == TRUE) {
+       if (state_a != state_b) {
+               if (a_connected && b_connected) {
                        /* We prefer online over ready state */
                        if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
                                return -1;
@@ -4467,47 +6530,89 @@ static gint service_compare(gconstpointer a, gconstpointer b)
                                return 1;
                }
 
-               if (a_connected == TRUE)
+               if (a_connected)
                        return -1;
-               if (b_connected == TRUE)
+               if (b_connected)
                        return 1;
 
-               if (is_connecting(service_a) == TRUE)
+               if (is_connecting(state_a))
                        return -1;
-               if (is_connecting(service_b) == TRUE)
+               if (is_connecting(state_b))
                        return 1;
        }
 
-       if (service_a->order > service_b->order)
+       if (service_a->favorite && !service_b->favorite)
                return -1;
 
-       if (service_a->order < service_b->order)
+       if (!service_a->favorite && service_b->favorite)
                return 1;
 
-       if (service_a->favorite == TRUE && service_b->favorite == FALSE)
-               return -1;
+       if (service_a->type != service_b->type) {
+               unsigned int *tech_array;
+               int i;
 
-       if (service_a->favorite == FALSE && service_b->favorite == TRUE)
-               return 1;
+               tech_array = connman_setting_get_uint_list(
+                                               "PreferredTechnologies");
+               if (tech_array) {
+                       for (i = 0; tech_array[i]; i++) {
+                               if (tech_array[i] == service_a->type)
+                                       return -1;
 
-       if (service_a->type != service_b->type) {
-               switch (service_a->type) {
-               case CONNMAN_SERVICE_TYPE_UNKNOWN:
-               case CONNMAN_SERVICE_TYPE_SYSTEM:
-               case CONNMAN_SERVICE_TYPE_ETHERNET:
-               case CONNMAN_SERVICE_TYPE_GPS:
-               case CONNMAN_SERVICE_TYPE_VPN:
-               case CONNMAN_SERVICE_TYPE_GADGET:
-                       break;
-               case CONNMAN_SERVICE_TYPE_WIFI:
+                               if (tech_array[i] == service_b->type)
+                                       return 1;
+                       }
+               }
+
+               if (service_a->type == CONNMAN_SERVICE_TYPE_ETHERNET)
+                       return -1;
+               if (service_b->type == CONNMAN_SERVICE_TYPE_ETHERNET)
                        return 1;
-               case CONNMAN_SERVICE_TYPE_BLUETOOTH:
-               case CONNMAN_SERVICE_TYPE_CELLULAR:
+
+               if (service_a->type == CONNMAN_SERVICE_TYPE_WIFI)
                        return -1;
-               }
+               if (service_b->type == CONNMAN_SERVICE_TYPE_WIFI)
+                       return 1;
+
+               if (service_a->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+                       return -1;
+               if (service_b->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+                       return 1;
+
+               if (service_a->type == CONNMAN_SERVICE_TYPE_BLUETOOTH)
+                       return -1;
+               if (service_b->type == CONNMAN_SERVICE_TYPE_BLUETOOTH)
+                       return 1;
+
+               if (service_a->type == CONNMAN_SERVICE_TYPE_VPN)
+                       return -1;
+               if (service_b->type == CONNMAN_SERVICE_TYPE_VPN)
+                       return 1;
+
+               if (service_a->type == CONNMAN_SERVICE_TYPE_GADGET)
+                       return -1;
+               if (service_b->type == CONNMAN_SERVICE_TYPE_GADGET)
+                       return 1;
        }
 
-       return (gint) service_b->strength - (gint) service_a->strength;
+       strength = (gint) service_b->strength - (gint) service_a->strength;
+       if (strength)
+               return strength;
+
+       return g_strcmp0(service_a->name, service_b->name);
+}
+
+static void service_list_sort(void)
+{
+       if (service_list && service_list->next) {
+               service_list = g_list_sort(service_list, service_compare);
+               service_schedule_changed();
+       }
+}
+
+int __connman_service_compare(const struct connman_service *a,
+                                       const struct connman_service *b)
+{
+       return service_compare(a, b);
 }
 
 /**
@@ -4518,7 +6623,7 @@ static gint service_compare(gconstpointer a, gconstpointer b)
  */
 enum connman_service_type connman_service_get_type(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return CONNMAN_SERVICE_TYPE_UNKNOWN;
 
        return service->type;
@@ -4534,28 +6639,46 @@ char *connman_service_get_interface(struct connman_service *service)
 {
        int index;
 
-       if (service == NULL)
+       if (!service)
                return NULL;
 
-       if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
-               if (service->ipconfig_ipv4)
-                       index = __connman_ipconfig_get_index(
-                                               service->ipconfig_ipv4);
-               else if (service->ipconfig_ipv6)
-                       index = __connman_ipconfig_get_index(
-                                               service->ipconfig_ipv6);
-               else
-                       return NULL;
+       index = __connman_service_get_index(service);
 
-               return connman_inet_ifname(index);
-       }
+       return connman_inet_ifname(index);
+}
 
-       if (service->network == NULL)
-               return NULL;
+/**
+ * __connman_service_is_user_allowed:
+ * @type: service type
+ * @uid: user id
+ *
+ * Check a user is allowed to operate a type of service
+ */
+bool __connman_service_is_user_allowed(enum connman_service_type type,
+                                       uid_t uid)
+{
+       GList *list;
+       uid_t owner_user = USER_NONE;
 
-       index = connman_network_get_index(service->network);
+       for (list = service_list; list; list = list->next) {
+               struct connman_service *service = list->data;
 
-       return connman_inet_ifname(index);
+               if (service->type != type)
+                       continue;
+
+               if (is_connected(service->state)) {
+                       owner_user = service->user.favorite_user;
+                       break;
+               }
+       }
+
+       if (uid == USER_NONE ||
+                       (uid != USER_ROOT &&
+                       owner_user != USER_NONE &&
+                       owner_user != uid))
+               return false;
+
+       return true;
 }
 
 /**
@@ -4567,7 +6690,7 @@ char *connman_service_get_interface(struct connman_service *service)
 struct connman_network *
 __connman_service_get_network(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return NULL;
 
        return service->network;
@@ -4576,7 +6699,7 @@ __connman_service_get_network(struct connman_service *service)
 struct connman_ipconfig *
 __connman_service_get_ip4config(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return NULL;
 
        return service->ipconfig_ipv4;
@@ -4585,7 +6708,7 @@ __connman_service_get_ip4config(struct connman_service *service)
 struct connman_ipconfig *
 __connman_service_get_ip6config(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return NULL;
 
        return service->ipconfig_ipv6;
@@ -4603,26 +6726,30 @@ __connman_service_get_ipconfig(struct connman_service *service, int family)
 
 }
 
-connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
+bool __connman_service_is_connected_state(struct connman_service *service,
                                        enum connman_ipconfig_type type)
 {
-       if (service == NULL)
-               return FALSE;
+       if (!service)
+               return false;
 
        switch (type) {
        case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
                break;
        case CONNMAN_IPCONFIG_TYPE_IPV4:
-               return is_connected_state(service, service->state_ipv4);
+               return is_connected(service->state_ipv4);
        case CONNMAN_IPCONFIG_TYPE_IPV6:
-               return is_connected_state(service, service->state_ipv6);
+               return is_connected(service->state_ipv6);
+       case CONNMAN_IPCONFIG_TYPE_ALL:
+               return is_connected(service->state_ipv4) &&
+                       is_connected(service->state_ipv6);
        }
 
-       return FALSE;
+       return false;
 }
-enum connman_service_security __connman_service_get_security(struct connman_service *service)
+enum connman_service_security __connman_service_get_security(
+                               struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return CONNMAN_SERVICE_SECURITY_UNKNOWN;
 
        return service->security;
@@ -4630,24 +6757,71 @@ enum connman_service_security __connman_service_get_security(struct connman_serv
 
 const char *__connman_service_get_phase2(struct connman_service *service)
 {
-       if (service == NULL)
+       if (!service)
                return NULL;
 
        return service->phase2;
 }
 
-connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
+bool __connman_service_wps_enabled(struct connman_service *service)
 {
-       if (service == NULL)
-               return FALSE;
+       if (!service)
+               return false;
 
        return service->wps;
 }
 
-void __connman_service_mark_dirty()
- {
-       services_dirty = TRUE;
- }
+void __connman_service_mark_dirty(void)
+{
+       services_dirty = true;
+}
+
+#if defined TIZEN_EXT
+/**
+  * Returns profile count if there is any connected profiles
+  * that use same interface
+  */
+int __connman_service_get_connected_count_of_iface(
+                                       struct connman_service *service)
+{
+       GList *list;
+       int count = 0;
+       int index1 = 0;
+       int index2 = 0;
+
+       DBG("");
+
+       index1 = __connman_service_get_index(service);
+
+       if (index1 <= 0)
+               return 0;
+
+       for (list = service_list; list; list = list->next) {
+               struct connman_service *service2 = list->data;
+
+               if (service == service2)
+                       continue;
+
+               index2 = __connman_service_get_index(service2);
+
+               if (is_connected(service2->state) && index2 > 0 && index1 == index2)
+                       count++;
+
+               index2 = 0;
+       }
+
+       DBG("Interface index %d, count %d", index1, count);
+
+       return count;
+}
+
+void __connman_service_set_storage_reload(struct connman_service *service,
+                                       bool storage_reload)
+{
+       if (service != NULL)
+               service->storage_reload = storage_reload;
+}
+#endif
 
 /**
  * __connman_service_set_favorite_delayed:
@@ -4658,10 +6832,14 @@ void __connman_service_mark_dirty()
  * Change the favorite setting of service
  */
 int __connman_service_set_favorite_delayed(struct connman_service *service,
-                                       connman_bool_t favorite,
-                                       gboolean delay_ordering)
+                                       bool favorite,
+                                       bool delay_ordering)
 {
-       if (service->hidden == TRUE)
+#if defined TIZEN_EXT
+       if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+               return -EIO;
+#endif
+       if (service->hidden)
                return -EOPNOTSUPP;
 
        if (service->favorite == favorite)
@@ -4669,18 +6847,14 @@ int __connman_service_set_favorite_delayed(struct connman_service *service,
 
        service->favorite = favorite;
 
-       if (delay_ordering == FALSE)
-               service->order = __connman_service_get_order(service);
+       if (!delay_ordering)
+               __connman_service_get_order(service);
 
        favorite_changed(service);
 
-       if (delay_ordering == FALSE) {
+       if (!delay_ordering) {
 
-               if (service_list->next != NULL) {
-                       service_list = g_list_sort(service_list,
-                                                       service_compare);
-                       service_schedule_changed();
-               }
+               service_list_sort();
 
                __connman_connection_update_gateway();
        }
@@ -4696,21 +6870,26 @@ int __connman_service_set_favorite_delayed(struct connman_service *service,
  * Change the favorite setting of service
  */
 int __connman_service_set_favorite(struct connman_service *service,
-                                               connman_bool_t favorite)
+                                               bool favorite)
 {
        return __connman_service_set_favorite_delayed(service, favorite,
-                                                       FALSE);
+                                                       false);
+}
+
+bool connman_service_get_favorite(struct connman_service *service)
+{
+       return service->favorite;
 }
 
-connman_bool_t connman_service_get_favorite(struct connman_service *service)
+bool connman_service_get_autoconnect(struct connman_service *service)
 {
-       return service->favorite;
+       return service->autoconnect;
 }
 
 int __connman_service_set_immutable(struct connman_service *service,
-                                               connman_bool_t immutable)
+                                               bool immutable)
 {
-       if (service->hidden == TRUE)
+       if (service->hidden)
                return -EOPNOTSUPP;
 
        if (service->immutable == immutable)
@@ -4724,9 +6903,9 @@ int __connman_service_set_immutable(struct connman_service *service,
 }
 
 int __connman_service_set_ignore(struct connman_service *service,
-                                               connman_bool_t ignore)
+                                               bool ignore)
 {
-       if (service == NULL)
+       if (!service)
                return -EINVAL;
 
        service->ignore = ignore;
@@ -4737,122 +6916,92 @@ int __connman_service_set_ignore(struct connman_service *service,
 void __connman_service_set_string(struct connman_service *service,
                                  const char *key, const char *value)
 {
-       if (service->hidden == TRUE)
+       if (service->hidden)
                return;
-       if (g_str_equal(key, "EAP") == TRUE) {
+       if (g_str_equal(key, "EAP")) {
                g_free(service->eap);
                service->eap = g_strdup(value);
-       } else if (g_str_equal(key, "Identity") == TRUE) {
+       } else if (g_str_equal(key, "Identity")) {
                g_free(service->identity);
                service->identity = g_strdup(value);
-       } else if (g_str_equal(key, "CACertFile") == TRUE) {
+       } else if (g_str_equal(key, "AnonymousIdentity")) {
+               g_free(service->anonymous_identity);
+               service->anonymous_identity = g_strdup(value);
+       } else if (g_str_equal(key, "CACertFile")) {
                g_free(service->ca_cert_file);
                service->ca_cert_file = g_strdup(value);
-       } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
+       } else if (g_str_equal(key, "SubjectMatch")) {
+               g_free(service->subject_match);
+               service->subject_match = g_strdup(value);
+       } else if (g_str_equal(key, "AltSubjectMatch")) {
+               g_free(service->altsubject_match);
+               service->altsubject_match = g_strdup(value);
+       } else if (g_str_equal(key, "DomainSuffixMatch")) {
+               g_free(service->domain_suffix_match);
+               service->domain_suffix_match = g_strdup(value);
+       } else if (g_str_equal(key, "DomainMatch")) {
+               g_free(service->domain_match);
+               service->domain_match = g_strdup(value);
+       } else if (g_str_equal(key, "ClientCertFile")) {
                g_free(service->client_cert_file);
                service->client_cert_file = g_strdup(value);
-       } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
+       } else if (g_str_equal(key, "PrivateKeyFile")) {
                g_free(service->private_key_file);
                service->private_key_file = g_strdup(value);
-       } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
+       } else if (g_str_equal(key, "PrivateKeyPassphrase")) {
                g_free(service->private_key_passphrase);
-               service->private_key_passphrase = g_strdup(value);
-       } else if (g_str_equal(key, "Phase2") == TRUE) {
-               g_free(service->phase2);
-               service->phase2 = g_strdup(value);
-       } else if (g_str_equal(key, "Passphrase") == TRUE) {
-               g_free(service->passphrase);
-               service->passphrase = g_strdup(value);
-       }
-}
-
-void __connman_service_set_userconnect(struct connman_service *service,
-                                               connman_bool_t userconnect)
-{
-       if (service != NULL)
-               service->userconnect = userconnect;
-}
-
-void __connman_service_set_search_domains(struct connman_service *service,
-                                       char **domains)
-{
-       int index;
-
-       index = __connman_service_get_index(service);
-       if (index < 0)
-               return;
-
-       if (service->domains != NULL) {
-               remove_searchdomains(service, index, service->domains);
-               g_strfreev(service->domains);
-
-               service->domains = g_strdupv(domains);
-
-               update_nameservers(service);
-       }
+               service->private_key_passphrase = g_strdup(value);
+       } else if (g_str_equal(key, "Phase2")) {
+               g_free(service->phase2);
+               service->phase2 = g_strdup(value);
+       } else if (g_str_equal(key, "Passphrase"))
+               __connman_service_set_passphrase(service, value);
 }
 
-static void service_complete(struct connman_service *service)
+void __connman_service_set_search_domains(struct connman_service *service,
+                                       char **domains)
 {
-       reply_pending(service, EIO);
+       searchdomain_remove_all(service);
+
+       if (service->domains)
+               g_strfreev(service->domains);
 
-       if (service->userconnect == FALSE)
-               __connman_service_auto_connect();
+       service->domains = g_strdupv(domains);
 
-       g_get_current_time(&service->modified);
-       service_save(service);
+       searchdomain_add_all(service);
 }
 
-static void report_error_cb(void *user_context, gboolean retry,
+static void report_error_cb(void *user_context, bool retry,
                                                        void *user_data)
 {
        struct connman_service *service = user_context;
 
-       if (retry == TRUE)
-               __connman_service_connect(service);
+       if (retry)
+               __connman_service_connect(service,
+                                       CONNMAN_SERVICE_CONNECT_REASON_USER);
        else {
                /* It is not relevant to stay on Failure state
                 * when failing is due to wrong user input */
-               service->state = CONNMAN_SERVICE_STATE_IDLE;
-
+               __connman_service_clear_error(service);
+#if defined TIZEN_EXT
+               /* Reseting the state back in case of failure state */
+               service->state_ipv4 = service->state_ipv6 =
+                               CONNMAN_SERVICE_STATE_IDLE;
+
+               if (service->error != CONNMAN_SERVICE_ERROR_AUTH_FAILED)
+                       set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
+#endif
                service_complete(service);
                __connman_connection_update_gateway();
        }
 }
 
-int __connman_service_add_passphrase(struct connman_service *service,
-                               const gchar *passphrase)
-{
-       int err = 0;
-
-       switch (service->security) {
-       case CONNMAN_SERVICE_SECURITY_WEP:
-       case CONNMAN_SERVICE_SECURITY_PSK:
-               err = __connman_service_set_passphrase(service, passphrase);
-               break;
-       case CONNMAN_SERVICE_SECURITY_8021X:
-               __connman_service_set_agent_passphrase(service,
-                                               passphrase);
-               break;
-       case CONNMAN_SERVICE_SECURITY_UNKNOWN:
-       case CONNMAN_SERVICE_SECURITY_NONE:
-       case CONNMAN_SERVICE_SECURITY_WPA:
-       case CONNMAN_SERVICE_SECURITY_RSN:
-               DBG("service security '%s' (%d) not handled",
-                               security2string(service->security),
-                               service->security);
-               break;
-       }
-
-       return err;
-}
-
 static int check_wpspin(struct connman_service *service, const char *wpspin)
 {
        int length;
        guint i;
 
-       if (wpspin == NULL)
+       if (!wpspin)
                return 0;
 
        length = strlen(wpspin);
@@ -4879,53 +7028,57 @@ static int check_wpspin(struct connman_service *service, const char *wpspin)
        return 0;
 }
 
-static void request_input_cb (struct connman_service *service,
-                       connman_bool_t values_received,
+static void request_input_cb(struct connman_service *service,
+                       bool values_received,
                        const char *name, int name_len,
                        const char *identity, const char *passphrase,
-                       gboolean wps, const char *wpspin,
+                       bool wps, const char *wpspin,
                        const char *error, void *user_data)
 {
        struct connman_device *device;
+       const char *security;
        int err = 0;
 
-       DBG ("RequestInput return, %p", service);
+       DBG("RequestInput return, %p", service);
 
-       if (error != NULL) {
+       if (error) {
                DBG("error: %s", error);
 
                if (g_strcmp0(error,
                                "net.connman.Agent.Error.Canceled") == 0) {
                        err = -EINVAL;
 
-                       if (service->hidden == TRUE)
+                       if (service->hidden)
                                __connman_service_return_error(service,
-                                                       ECANCELED, user_data);
+                                                       ECONNABORTED,
+                                                       user_data);
                        goto done;
                } else {
-                       if (service->hidden == TRUE)
+                       if (service->hidden)
                                __connman_service_return_error(service,
                                                        ETIMEDOUT, user_data);
                }
        }
 
-       if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
+       if (service->hidden && name_len > 0 && name_len <= 32) {
                device = connman_network_get_device(service->network);
+               security = connman_network_get_string(service->network,
+                                                       "WiFi.Security");
                err = __connman_device_request_hidden_scan(device,
                                                name, name_len,
                                                identity, passphrase,
-                                               user_data);
+                                               security, user_data);
                if (err < 0)
                        __connman_service_return_error(service, -err,
                                                        user_data);
        }
 
-       if (values_received == FALSE || service->hidden == TRUE) {
+       if (!values_received || service->hidden) {
                err = -EINVAL;
                goto done;
        }
 
-       if (wps == TRUE && service->network != NULL) {
+       if (wps && service->network) {
                err = check_wpspin(service, wpspin);
                if (err < 0)
                        goto done;
@@ -4933,22 +7086,20 @@ static void request_input_cb (struct connman_service *service,
                connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
        }
 
-       if (identity != NULL)
+       if (identity)
                __connman_service_set_agent_identity(service, identity);
 
-       if (passphrase != NULL)
-               err = __connman_service_add_passphrase(service, passphrase);
+       if (passphrase)
+               err = __connman_service_set_passphrase(service, passphrase);
 
  done:
        if (err >= 0) {
                /* We forget any previous error. */
                set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
 
-               __connman_service_connect(service);
+               __connman_service_connect(service,
+                                       CONNMAN_SERVICE_CONNECT_REASON_USER);
 
-               /* Never cache agent provided credentials */
-               __connman_service_set_agent_identity(service, NULL);
-               __connman_service_set_agent_passphrase(service, NULL);
        } else if (err == -ENOKEY) {
                __connman_service_indicate_error(service,
                                        CONNMAN_SERVICE_ERROR_INVALID_KEY);
@@ -4957,7 +7108,7 @@ static void request_input_cb (struct connman_service *service,
                 * when failing is due to wrong user input */
                service->state = CONNMAN_SERVICE_STATE_IDLE;
 
-               if (service->hidden == FALSE) {
+               if (!service->hidden) {
                        /*
                         * If there was a real error when requesting
                         * hidden scan, then that error is returned already
@@ -4978,10 +7129,10 @@ static void downgrade_connected_services(void)
        struct connman_service *up_service;
        GList *list;
 
-       for (list = service_list; list != NULL; list = list->next) {
+       for (list = service_list; list; list = list->next) {
                up_service = list->data;
 
-               if (is_connected(up_service) == FALSE)
+               if (!is_connected(up_service->state))
                        continue;
 
                if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
@@ -4998,12 +7149,12 @@ static int service_update_preferred_order(struct connman_service *default_servic
        unsigned int *tech_array;
        int i;
 
-       if (default_service == NULL || default_service == new_service ||
-                       default_service->state != new_state )
+       if (!default_service || default_service == new_service ||
+                       default_service->state != new_state)
                return 0;
 
        tech_array = connman_setting_get_uint_list("PreferredTechnologies");
-       if (tech_array != NULL) {
+       if (tech_array) {
 
                for (i = 0; tech_array[i] != 0; i += 1) {
                        if (default_service->type == tech_array[i])
@@ -5021,6 +7172,136 @@ static int service_update_preferred_order(struct connman_service *default_servic
        return -EALREADY;
 }
 
+#if defined TIZEN_EXT
+static gboolean __connman_service_can_drop(struct connman_service *service)
+{
+       if (is_connected(service->state) == TRUE || is_connecting(service->state) == TRUE) {
+               if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR)
+                       return TRUE;
+               else if (connman_service_is_no_ref_user_pdn_connection(service) == TRUE)
+                       return TRUE;
+       }
+       return FALSE;
+}
+
+static struct connman_device *default_connecting_device = NULL;
+
+static void __connman_service_disconnect_default(struct connman_service *service)
+{
+       struct connman_device *default_device = NULL;
+
+       if (default_connecting_device == NULL)
+               return;
+
+       default_device = connman_network_get_device(
+                       __connman_service_get_network(service));
+
+       DBG("Disconnecting service %p %s", service, service->path);
+       DBG("Disconnecting device %p %p %s",
+                       default_connecting_device,
+                       default_device,
+                       connman_device_get_string(default_device, "Name"));
+
+       if (default_connecting_device == default_device)
+               default_connecting_device = NULL;
+}
+
+#if defined TIZEN_MAINTAIN_ONLINE
+static void __connman_service_connect_default(struct connman_service *current,
+                                                                 enum connman_service_state old_state)
+#else
+static void __connman_service_connect_default(struct connman_service *current)
+#endif
+{
+       int err;
+       GList *list;
+       bool default_internet;
+       struct connman_service *service;
+       struct connman_service *default_service = NULL;
+       struct connman_device *default_device = NULL;
+
+       if (current->type == CONNMAN_SERVICE_TYPE_CELLULAR) {
+               switch (current->state) {
+               case CONNMAN_SERVICE_STATE_UNKNOWN:
+               case CONNMAN_SERVICE_STATE_ASSOCIATION:
+               case CONNMAN_SERVICE_STATE_CONFIGURATION:
+                       return;
+               default:
+                       break;
+               }
+
+               if (default_connecting_device &&
+                               __connman_service_is_internet_profile(current) == TRUE) {
+                       if (current->network == NULL)
+                               return;
+
+                       default_device = connman_network_get_device(current->network);
+                       if (default_connecting_device == default_device) {
+                               DBG("Cellular service[%s]  %p %s",
+                                               state2string(current->state), current, current->path);
+                               DBG("Cellular device %p %p %s",
+                                               default_connecting_device, default_device,
+                                               connman_device_get_string(default_device, "Name"));
+
+                               default_connecting_device = NULL;
+                       }
+               }
+
+               return;
+#if defined TIZEN_MAINTAIN_ONLINE
+       } else if (current->state == CONNMAN_SERVICE_STATE_READY &&
+                          old_state == CONNMAN_SERVICE_STATE_ONLINE) {
+               DBG("Device is downgraded: online --> ready");
+#endif
+       } else if (is_connected(current->state) == TRUE || is_connecting(current->state) == TRUE)
+               return;
+
+       /* Always-on: keep default cellular connection as possible */
+       for (list = service_list; list; list = list->next) {
+               service = list->data;
+
+               if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR ||
+                               __connman_service_is_internet_profile(service) != TRUE ||
+                               service->network == NULL) {
+                       continue;
+               }
+
+               default_internet =
+                               connman_network_get_bool(service->network, "DefaultInternet");
+
+               DBG("service: %p %s %s %s (default: %d)", service, service->name,
+                               __connman_service_type2string(service->type),
+                               state2string(service->state), default_internet);
+
+               if (default_internet) {
+                       default_service = service;
+                       if (is_connected(default_service->state) == TRUE ||
+                                       is_connecting(default_service->state) == TRUE)
+                               return;
+
+                       default_device = connman_network_get_device(default_service->network);
+                       if (default_connecting_device == default_device) {
+                               DBG("Device is connecting (%p)", default_connecting_device);
+                               return;
+                       }
+
+                       default_connecting_device = default_device;
+                       default_service->connect_reason = CONNMAN_SERVICE_CONNECT_REASON_USER;
+
+                       err = __connman_network_connect(default_service->network);
+                       DBG("Connecting default service %p %s [%d]",
+                                       default_service, default_service->path, err);
+                       DBG("Connecting device %p %s", default_connecting_device,
+                                       connman_device_get_string(default_connecting_device, "Name"));
+                       if (err < 0 && err != -EINPROGRESS) {
+                               default_connecting_device = NULL;
+                       } else
+                               break;
+               }
+       }
+}
+#endif
+
 static void single_connected_tech(struct connman_service *allowed)
 {
        struct connman_service *service;
@@ -5029,35 +7310,85 @@ static void single_connected_tech(struct connman_service *allowed)
 
        DBG("keeping %p %s", allowed, allowed->path);
 
-       for (iter = service_list; iter != NULL; iter = iter->next) {
+#if defined TIZEN_EXT
+       if (!allowed || allowed->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+               return;
+#endif
+
+       for (iter = service_list; iter; iter = iter->next) {
                service = iter->data;
 
-               if (is_connected(service) == FALSE)
+#if defined TIZEN_EXT
+               if (service != allowed && service->type != allowed->type &&
+                               __connman_service_can_drop(service) == TRUE)
+#else
+               if (!is_connected(service->state))
                        break;
 
                if (service == allowed)
                        continue;
-
+#endif
                services = g_slist_prepend(services, service);
        }
 
-       for (list = services; list != NULL; list = list->next) {
+       for (list = services; list; list = list->next) {
                service = list->data;
 
                DBG("disconnecting %p %s", service, service->path);
+#if defined TIZEN_EXT
+               __connman_service_disconnect_default(service);
+#endif
                __connman_service_disconnect(service);
        }
 
        g_slist_free(services);
 }
 
+#if defined TIZEN_EXT
+static void set_priority_connected_service(void)
+{
+       struct connman_service *service;
+       GList *list;
+
+       for (list = service_list; list; list = list->next) {
+               service = list->data;
+
+               if (is_connected(service->state) == FALSE)
+                       service->order = 5;
+               else
+#if defined TIZEN_MAINTAIN_ONLINE
+               {
+                       if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
+                               service->state == CONNMAN_SERVICE_STATE_ONLINE)
+                               service->order = 6;
+                       else if (service->type != CONNMAN_SERVICE_TYPE_WIFI)
+                               service->order = 6;
+                       else
+                               service->order = 5;
+               }
+#else
+                       service->order = 6;
+#endif
+       }
+}
+#endif
+
+static const char *get_dbus_sender(struct connman_service *service)
+{
+       if (!service->pending)
+               return NULL;
+
+       return dbus_message_get_sender(service->pending);
+}
+
 static int service_indicate_state(struct connman_service *service)
 {
        enum connman_service_state old_state, new_state;
        struct connman_service *def_service;
+       enum connman_ipconfig_method method;
        int result;
 
-       if (service == NULL)
+       if (!service)
                return -EINVAL;
 
        old_state = service->state;
@@ -5085,77 +7416,76 @@ static int service_indicate_state(struct connman_service *service)
        if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
                __connman_notifier_leave_online(service->type);
 
+       if (is_connected(old_state) && !is_connected(new_state))
+               searchdomain_remove_all(service);
+
        service->state = new_state;
        state_changed(service);
 
-       if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
-                       old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
-               reply_pending(service, ECONNABORTED);
+       if (!is_connected(old_state) && is_connected(new_state))
+               searchdomain_add_all(service);
 
-               __connman_service_disconnect(service);
-       }
+       switch(new_state) {
+       case CONNMAN_SERVICE_STATE_UNKNOWN:
+
+               break;
+
+       case CONNMAN_SERVICE_STATE_IDLE:
+               if (old_state != CONNMAN_SERVICE_STATE_DISCONNECT)
+                       __connman_service_disconnect(service);
+
+               break;
 
-       if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
-               if (service->new_service == FALSE &&
+       case CONNMAN_SERVICE_STATE_ASSOCIATION:
+
+               break;
+
+       case CONNMAN_SERVICE_STATE_CONFIGURATION:
+               if (!service->new_service &&
                                __connman_stats_service_register(service) == 0) {
                        /*
                         * For new services the statistics are updated after
                         * we have successfully connected.
                         */
-                       __connman_stats_get(service, FALSE,
+                       __connman_stats_get(service, false,
                                                &service->stats.data);
-                       __connman_stats_get(service, TRUE,
+                       __connman_stats_get(service, true,
                                                &service->stats_roaming.data);
                }
-       }
 
-       if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
-               connman_bool_t reconnect;
-
-               reconnect = get_reconnect_state(service);
-               if (reconnect == TRUE)
-                       __connman_service_auto_connect();
-       }
+               break;
 
-       if (new_state == CONNMAN_SERVICE_STATE_READY) {
-               enum connman_ipconfig_method method;
+       case CONNMAN_SERVICE_STATE_READY:
+               set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
 
-               if (service->new_service == TRUE &&
+               if (service->new_service &&
                                __connman_stats_service_register(service) == 0) {
                        /*
                         * This is normally done after configuring state
                         * but for new service do this after we have connected
                         * successfully.
                         */
-                       __connman_stats_get(service, FALSE,
+                       __connman_stats_get(service, false,
                                                &service->stats.data);
-                       __connman_stats_get(service, TRUE,
+                       __connman_stats_get(service, true,
                                                &service->stats_roaming.data);
                }
 
-               service->new_service = FALSE;
-
-               service_update_preferred_order(def_service, service, new_state);
-
-               set_reconnect_state(service, TRUE);
+               service->new_service = false;
 
-               __connman_service_set_favorite(service, TRUE);
+               default_changed();
 
-               reply_pending(service, 0);
+               def_service = __connman_service_get_default();
 
-               g_get_current_time(&service->modified);
-               service_save(service);
+               service_update_preferred_order(def_service, service, new_state);
 
-               update_nameservers(service);
-               dns_changed(service);
-               domain_changed(service);
+               __connman_service_set_favorite(service, true);
 
-               if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
-                       __connman_notifier_connect(service->type);
+               reply_pending(service, 0);
 
                if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
                        connman_network_get_bool(service->network,
-                                               "WiFi.UseWPS") == TRUE) {
+                                               "WiFi.UseWPS")) {
                        const char *pass;
 
                        pass = connman_network_get_string(service->network,
@@ -5164,26 +7494,65 @@ static int service_indicate_state(struct connman_service *service)
                        __connman_service_set_passphrase(service, pass);
 
                        connman_network_set_bool(service->network,
-                                                       "WiFi.UseWPS", FALSE);
+                                                       "WiFi.UseWPS", false);
                }
 
-               default_changed();
+               g_get_current_time(&service->modified);
+               service_save(service);
+
+               domain_changed(service);
+               proxy_changed(service);
+
+               if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
+                       __connman_notifier_connect(service->type);
 
                method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
                if (method == CONNMAN_IPCONFIG_METHOD_OFF)
                        __connman_ipconfig_disable_ipv6(
                                                service->ipconfig_ipv6);
 
-               if (connman_setting_get_bool("SingleConnectedTechnology")
-                               == TRUE)
+#if !defined TIZEN_MAINTAIN_ONLINE
+               if (connman_setting_get_bool("SingleConnectedTechnology"))
+                       single_connected_tech(service);
+               else if (service->type != CONNMAN_SERVICE_TYPE_VPN)
+                       vpn_auto_connect();
+#else
+               if (service->type != CONNMAN_SERVICE_TYPE_VPN)
+                       vpn_auto_connect();
+#endif
+
+#if defined TIZEN_EXT
+               if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
+                       set_priority_connected_service();
+#endif
+
+               break;
+
+       case CONNMAN_SERVICE_STATE_ONLINE:
+#if defined TIZEN_MAINTAIN_ONLINE
+#if defined TIZEN_EXT
+               if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
+                       set_priority_connected_service();
+#endif
+
+               if (connman_setting_get_bool("SingleConnectedTechnology"))
                        single_connected_tech(service);
+#endif
+
+               break;
+
+       case CONNMAN_SERVICE_STATE_DISCONNECT:
+               set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
+
+               reply_pending(service, ECONNABORTED);
 
-       } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
                def_service = __connman_service_get_default();
+               service->disconnect_reason = connman_network_get_disconnect_reason(service->network);
+               service->assoc_status_code = connman_network_get_assoc_status_code(service->network);
 
-               if (__connman_notifier_is_connected() == FALSE &&
-                       def_service != NULL &&
-                               def_service->provider != NULL)
+               if (!__connman_notifier_is_connected() &&
+                       def_service &&
+                               def_service->provider)
                        connman_provider_disconnect(def_service->provider);
 
                default_changed();
@@ -5192,11 +7561,20 @@ static int service_indicate_state(struct connman_service *service)
 
                __connman_wpad_stop(service);
 
-               update_nameservers(service);
-               dns_changed(service);
+#if defined TIZEN_EXT
+               /**
+                 * Skip the functions if there is any connected profiles
+                 * that use same interface
+                 */
+               if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR ||
+                       __connman_service_get_connected_count_of_iface(
+                                                       service) <= 0) {
+#endif
                domain_changed(service);
-
-               __connman_notifier_disconnect(service->type);
+               proxy_changed(service);
+#if defined TIZEN_EXT
+               }
+#endif
 
                /*
                 * Previous services which are connected and which states
@@ -5204,30 +7582,66 @@ static int service_indicate_state(struct connman_service *service)
                 * to ready so wispr/portal will be rerun on those
                 */
                downgrade_connected_services();
-       }
 
-       if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
-               if (service->userconnect == TRUE &&
+               __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
+               break;
+
+       case CONNMAN_SERVICE_STATE_FAILURE:
+#if defined TIZEN_EXT
+               if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
+                       service->order = 5;
+               __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
+#endif
+               if (service->connect_reason == CONNMAN_SERVICE_CONNECT_REASON_USER &&
                        connman_agent_report_error(service, service->path,
                                        error2string(service->error),
-                                       report_error_cb, NULL) == -EINPROGRESS)
+                                       report_error_cb,
+                                       get_dbus_sender(service),
+                                       NULL) == -EINPROGRESS)
                        return 0;
                service_complete(service);
-       } else
-               set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
 
-       if (service_list->next != NULL) {
-               service_list = g_list_sort(service_list, service_compare);
-               service_schedule_changed();
+               break;
        }
 
+       service_list_sort();
+
+#if defined TIZEN_EXT
+#if defined TIZEN_MAINTAIN_ONLINE
+       __connman_service_connect_default(service, old_state);
+#else
+       __connman_service_connect_default(service);
+#endif
+#endif
+
        __connman_connection_update_gateway();
 
+       if ((old_state == CONNMAN_SERVICE_STATE_ONLINE &&
+                       new_state != CONNMAN_SERVICE_STATE_READY) ||
+               (old_state == CONNMAN_SERVICE_STATE_READY &&
+                       new_state != CONNMAN_SERVICE_STATE_ONLINE)) {
+               __connman_notifier_disconnect(service->type);
+       }
+
        if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
                __connman_notifier_enter_online(service->type);
                default_changed();
        }
 
+       if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
+               service->connect_reason == CONNMAN_SERVICE_CONNECT_REASON_USER &&
+               (new_state == CONNMAN_SERVICE_STATE_READY ||
+               new_state == CONNMAN_SERVICE_STATE_ONLINE)) {
+               if (service->user.favorite_user != service->user.current_user) {
+                       DBG("Now set service favorite user id from %d to %d",
+                       service->user.favorite_user, service->user.current_user);
+
+                       service->user.favorite_user = service->user.current_user;
+
+                       service_save(service);
+               }
+       }
+
        return 0;
 }
 
@@ -5236,13 +7650,30 @@ int __connman_service_indicate_error(struct connman_service *service,
 {
        DBG("service %p error %d", service, error);
 
-       if (service == NULL)
+       if (!service)
                return -EINVAL;
 
+       if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
+               return -EALREADY;
+
        set_error(service, error);
 
-       if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
-               __connman_service_set_passphrase(service, NULL);
+/* default internet service: fix not cleared if pdp activation*/
+#if defined TIZEN_EXT
+               /*
+                * If connection failed for default service(DefaultInternet),
+                * default_connecting_device should be cleared.
+                */
+               if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                               service->error == CONNMAN_SERVICE_ERROR_CONNECT_FAILED)
+                       __connman_service_disconnect_default(service);
+
+               if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
+                               service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY) {
+                       g_free(service->passphrase);
+                       service->passphrase = NULL;
+               }
+#endif
 
        __connman_service_ipconfig_indicate_state(service,
                                                CONNMAN_SERVICE_STATE_FAILURE,
@@ -5255,41 +7686,47 @@ int __connman_service_indicate_error(struct connman_service *service,
 
 int __connman_service_clear_error(struct connman_service *service)
 {
+       DBusMessage *pending, *provider_pending;
+
        DBG("service %p", service);
 
-       if (service == NULL)
+       if (!service)
                return -EINVAL;
 
        if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
                return -EINVAL;
 
-       service->state_ipv4 = service->state_ipv6 =
-                                               CONNMAN_SERVICE_STATE_UNKNOWN;
-       set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
-
-       if (service->favorite == TRUE)
-               set_reconnect_state(service, TRUE);
+       pending = service->pending;
+       service->pending = NULL;
+       provider_pending = service->provider_pending;
+       service->provider_pending = NULL;
 
        __connman_service_ipconfig_indicate_state(service,
-                                       CONNMAN_SERVICE_STATE_IDLE,
-                                       CONNMAN_IPCONFIG_TYPE_IPV6);
-
-       /*
-        * Toggling the IPv6 state to IDLE could trigger the auto connect
-        * machinery and consequently the IPv4 state.
-        */
-       if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
-                       service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
-               return 0;
+                                               CONNMAN_SERVICE_STATE_IDLE,
+                                               CONNMAN_IPCONFIG_TYPE_IPV6);
 
-       return __connman_service_ipconfig_indicate_state(service,
+       __connman_service_ipconfig_indicate_state(service,
                                                CONNMAN_SERVICE_STATE_IDLE,
                                                CONNMAN_IPCONFIG_TYPE_IPV4);
+
+       service->pending = pending;
+       service->provider_pending = provider_pending;
+
+       return 0;
 }
 
 int __connman_service_indicate_default(struct connman_service *service)
 {
-       DBG("service %p", service);
+       DBG("service %p state %s", service, state2string(service->state));
+
+       if (!is_connected(service->state)) {
+               /*
+                * If service is not yet fully connected, then we must not
+                * change the default yet. The default gw will be changed
+                * after the service state is in ready.
+                */
+               return -EINPROGRESS;
+       }
 
        default_changed();
 
@@ -5300,7 +7737,7 @@ enum connman_service_state __connman_service_ipconfig_get_state(
                                        struct connman_service *service,
                                        enum connman_ipconfig_type type)
 {
-       if (service == NULL)
+       if (!service)
                return CONNMAN_SERVICE_STATE_UNKNOWN;
 
        if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
@@ -5325,7 +7762,7 @@ static void check_proxy_setup(struct connman_service *service)
 
        if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
                (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
-                       service->pac != NULL))
+                       service->pac))
                goto done;
 
        if (__connman_wpad_start(service) < 0) {
@@ -5340,6 +7777,15 @@ done:
        __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
 }
 
+#if defined TIZEN_EXT
+void connman_check_proxy_setup_and_wispr_start(struct connman_service *service){
+
+       DBG("check the proxy and start wispr");
+       check_proxy_setup(service);
+       return;
+}
+#endif
+
 /*
  * How many networks are connected at the same time. If more than 1,
  * then set the rp_filter setting properly (loose mode routing) so that network
@@ -5350,7 +7796,7 @@ static int connected_networks_count;
 static int original_rp_filter;
 
 static void service_rp_filter(struct connman_service *service,
-                               gboolean connected)
+                               bool connected)
 {
        enum connman_ipconfig_method method;
 
@@ -5367,7 +7813,7 @@ static void service_rp_filter(struct connman_service *service,
                break;
        }
 
-       if (connected == TRUE) {
+       if (connected) {
                if (connected_networks_count == 1) {
                        int filter_value;
                        filter_value = __connman_ipconfig_set_rp_filter();
@@ -5393,16 +7839,34 @@ static void service_rp_filter(struct connman_service *service,
                connected_networks_count, original_rp_filter);
 }
 
-static gboolean redo_wispr(gpointer user_data)
+static gboolean redo_wispr(gpointer user_data)
+{
+       struct connman_service *service = user_data;
+       int refcount = service->refcount - 1;
+
+       connman_service_unref(service);
+       if (refcount == 0) {
+               DBG("Service %p already removed", service);
+               return FALSE;
+       }
+
+       __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
+
+       return FALSE;
+}
+
+#if defined TIZEN_MAINTAIN_ONLINE
+static gboolean redo_wispr_ipv4(gpointer user_data)
 {
        struct connman_service *service = user_data;
 
        DBG("");
 
-       __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
+       __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
 
        return FALSE;
 }
+#endif
 
 int __connman_service_online_check_failed(struct connman_service *service,
                                        enum connman_ipconfig_type type)
@@ -5410,6 +7874,16 @@ int __connman_service_online_check_failed(struct connman_service *service,
        DBG("service %p type %d count %d", service, type,
                                                service->online_check_count);
 
+#if defined TIZEN_MAINTAIN_ONLINE
+       /* Retry IPv4 stuff also */
+       if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
+               connman_warn("Online check failed for %p %s", service,
+                                       service->name);
+
+               g_timeout_add_seconds(1, redo_wispr_ipv4, service);
+               return 0;
+       }
+#else
        /* currently we only retry IPv6 stuff */
        if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
                        service->online_check_count != 1) {
@@ -5417,6 +7891,7 @@ int __connman_service_online_check_failed(struct connman_service *service,
                        service->name);
                return 0;
        }
+#endif
 
        service->online_check_count = 0;
 
@@ -5425,7 +7900,7 @@ int __connman_service_online_check_failed(struct connman_service *service,
         * necessary IPv6 router advertisement messages that might have
         * DNS data etc.
         */
-       g_timeout_add_seconds(1, redo_wispr, service);
+       g_timeout_add_seconds(1, redo_wispr, connman_service_ref(service));
 
        return EAGAIN;
 }
@@ -5436,52 +7911,108 @@ int __connman_service_ipconfig_indicate_state(struct connman_service *service,
 {
        struct connman_ipconfig *ipconfig = NULL;
        enum connman_service_state old_state;
-       int ret;
+       enum connman_ipconfig_method method;
 
-       if (service == NULL)
+       if (!service)
                return -EINVAL;
 
-       if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
+       switch (type) {
+       case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
+       case CONNMAN_IPCONFIG_TYPE_ALL:
+               return -EINVAL;
+
+       case CONNMAN_IPCONFIG_TYPE_IPV4:
                old_state = service->state_ipv4;
                ipconfig = service->ipconfig_ipv4;
-       } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
+
+               break;
+
+       case CONNMAN_IPCONFIG_TYPE_IPV6:
                old_state = service->state_ipv6;
                ipconfig = service->ipconfig_ipv6;
+
+               break;
        }
 
-       if (ipconfig == NULL)
+       if (!ipconfig)
                return -EINVAL;
 
+       method = __connman_ipconfig_get_method(ipconfig);
+
+       switch (method) {
+       case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
+       case CONNMAN_IPCONFIG_METHOD_OFF:
+               if (new_state != CONNMAN_SERVICE_STATE_IDLE)
+                       connman_warn("ipconfig state %d ipconfig method %d",
+                               new_state, method);
+
+               new_state = CONNMAN_SERVICE_STATE_IDLE;
+               break;
+
+       case CONNMAN_IPCONFIG_METHOD_FIXED:
+       case CONNMAN_IPCONFIG_METHOD_MANUAL:
+       case CONNMAN_IPCONFIG_METHOD_DHCP:
+       case CONNMAN_IPCONFIG_METHOD_AUTO:
+               break;
+
+       }
+
        /* Any change? */
        if (old_state == new_state)
                return -EALREADY;
 
-       DBG("service %p (%s) state %d (%s) type %d (%s)",
+#if defined TIZEN_EXT
+       __sync_synchronize();
+       if (service->user_pdn_connection_refcount > 0 &&
+                       service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+               if (new_state == CONNMAN_SERVICE_STATE_FAILURE ||
+                               new_state == CONNMAN_SERVICE_STATE_DISCONNECT ||
+                               new_state == CONNMAN_SERVICE_STATE_IDLE) {
+                       service->user_pdn_connection_refcount = 0;
+                       __sync_synchronize();
+               }
+#endif
+
+       DBG("service %p (%s) old state %d (%s) new state %d (%s) type %d (%s)",
                service, service ? service->identifier : NULL,
+               old_state, state2string(old_state),
                new_state, state2string(new_state),
                type, __connman_ipconfig_type2string(type));
 
        switch (new_state) {
        case CONNMAN_SERVICE_STATE_UNKNOWN:
-       case CONNMAN_SERVICE_STATE_IDLE:
-               if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
-                       return -EINVAL;
-               break;
        case CONNMAN_SERVICE_STATE_ASSOCIATION:
                break;
        case CONNMAN_SERVICE_STATE_CONFIGURATION:
-               __connman_ipconfig_enable(ipconfig);
                break;
        case CONNMAN_SERVICE_STATE_READY:
-               update_nameservers(service);
+#if defined TIZEN_EXT
+               if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                               __connman_service_is_internet_profile(service) != TRUE) {
+                       if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+                               service_rp_filter(service, TRUE);
 
-               if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
-                       check_proxy_setup(service);
-                       service_rp_filter(service, TRUE);
-               } else {
-                       service->online_check_count = 1;
-                       __connman_wispr_start(service, type);
+                       break;
                }
+#endif
+               if (connman_setting_get_bool("EnableOnlineCheck")) {
+                       if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
+#if !defined TIZEN_EXT
+                               check_proxy_setup(service);
+#endif
+#if defined TIZEN_MAINTAIN_ONLINE
+/*             if (old_state == CONNMAN_SERVICE_STATE_ONLINE) */
+                       check_proxy_setup(service);
+#endif
+                       } else {
+                               service->online_check_count = 1;
+                               __connman_wispr_start(service, type);
+                       }
+               } else
+                       connman_info("Online check disabled. "
+                               "Default service remains in READY state.");
+               if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
+                       service_rp_filter(service, true);
                break;
        case CONNMAN_SERVICE_STATE_ONLINE:
                break;
@@ -5490,48 +8021,47 @@ int __connman_service_ipconfig_indicate_state(struct connman_service *service,
                        return -EINVAL;
 
                if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
-                       service_rp_filter(service, FALSE);
+                       service_rp_filter(service, false);
 
                break;
+
+       case CONNMAN_SERVICE_STATE_IDLE:
        case CONNMAN_SERVICE_STATE_FAILURE:
+               __connman_ipconfig_disable(ipconfig);
+
                break;
        }
 
-       /* We keep that state */
+       if (is_connected(old_state) && !is_connected(new_state))
+               nameserver_remove_all(service, type);
+
        if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
                service->state_ipv4 = new_state;
-       else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
+       else
                service->state_ipv6 = new_state;
 
-       ret = service_indicate_state(service);
+       if (!is_connected(old_state) && is_connected(new_state))
+               nameserver_add_all(service, type);
 
-       /*
-        * If the ipconfig method is OFF, then we set the state to IDLE
-        * so that it will not affect the combined state in the future.
-        */
-       if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
-               enum connman_ipconfig_method method;
-               method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
-               if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
-                               method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
-                       service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
-                       ret = service_indicate_state(service);
-               }
+       __connman_timeserver_sync(service);
 
-       } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
-               enum connman_ipconfig_method method;
-               method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
-               if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
-                               method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
-                       service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
-                       ret = service_indicate_state(service);
-               }
+#if defined TIZEN_EXT
+       int ret = service_indicate_state(service);
+       /*Sent the Ready changed signal again in case IPv4 IP set
+         after IPv6 IP set*/
+
+       if(ret == -EALREADY && type == CONNMAN_IPCONFIG_TYPE_IPV4
+                       && new_state == CONNMAN_SERVICE_STATE_READY) {
+               DBG("Notify IPv4 state new/old %d/%d", new_state,old_state);
+               state_changed(service);
        }
 
        return ret;
+#endif
+       return service_indicate_state(service);
 }
 
-static connman_bool_t prepare_network(struct connman_service *service)
+static bool prepare_network(struct connman_service *service)
 {
        enum connman_network_type type;
        unsigned int ssid_len;
@@ -5541,74 +8071,138 @@ static connman_bool_t prepare_network(struct connman_service *service)
        switch (type) {
        case CONNMAN_NETWORK_TYPE_UNKNOWN:
        case CONNMAN_NETWORK_TYPE_VENDOR:
-               return FALSE;
+               return false;
        case CONNMAN_NETWORK_TYPE_WIFI:
-               if (connman_network_get_blob(service->network, "WiFi.SSID",
-                                                       &ssid_len) == NULL)
-                       return FALSE;
+               if (!connman_network_get_blob(service->network, "WiFi.SSID",
+                                               &ssid_len))
+                       return false;
 
-               if (service->passphrase != NULL)
+               if (service->passphrase)
                        connman_network_set_string(service->network,
                                "WiFi.Passphrase", service->passphrase);
                break;
        case CONNMAN_NETWORK_TYPE_ETHERNET:
+       case CONNMAN_NETWORK_TYPE_GADGET:
        case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
        case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
        case CONNMAN_NETWORK_TYPE_CELLULAR:
                break;
        }
 
-       return TRUE;
+       return true;
 }
 
 static void prepare_8021x(struct connman_service *service)
 {
-       if (service->eap != NULL)
+       if (service->eap)
                connman_network_set_string(service->network, "WiFi.EAP",
                                                                service->eap);
 
-       if (service->identity != NULL)
+       if (service->identity)
                connman_network_set_string(service->network, "WiFi.Identity",
                                                        service->identity);
 
-       if (service->ca_cert_file != NULL)
+       if (service->anonymous_identity)
+               connman_network_set_string(service->network,
+                                               "WiFi.AnonymousIdentity",
+                                               service->anonymous_identity);
+
+       if (service->ca_cert_file)
                connman_network_set_string(service->network, "WiFi.CACertFile",
                                                        service->ca_cert_file);
 
-       if (service->client_cert_file != NULL)
+       if (service->subject_match)
+               connman_network_set_string(service->network, "WiFi.SubjectMatch",
+                                                       service->subject_match);
+
+       if (service->altsubject_match)
+               connman_network_set_string(service->network, "WiFi.AltSubjectMatch",
+                                                       service->altsubject_match);
+
+       if (service->domain_suffix_match)
+               connman_network_set_string(service->network, "WiFi.DomainSuffixMatch",
+                                                       service->domain_suffix_match);
+
+       if (service->domain_match)
+               connman_network_set_string(service->network, "WiFi.DomainMatch",
+                                                       service->domain_match);
+
+       if (service->client_cert_file)
                connman_network_set_string(service->network,
                                                "WiFi.ClientCertFile",
                                                service->client_cert_file);
 
-       if (service->private_key_file != NULL)
+       if (service->private_key_file)
                connman_network_set_string(service->network,
                                                "WiFi.PrivateKeyFile",
                                                service->private_key_file);
 
-       if (service->private_key_passphrase != NULL)
+       if (service->private_key_passphrase)
                connman_network_set_string(service->network,
                                        "WiFi.PrivateKeyPassphrase",
                                        service->private_key_passphrase);
 
-       if (service->phase2 != NULL)
+       if (service->phase2)
                connman_network_set_string(service->network, "WiFi.Phase2",
                                                        service->phase2);
+
+#if defined TIZEN_EXT
+       if (service->keymgmt_type)
+               connman_network_set_string(service->network, "WiFi.KeymgmtType",
+                                                       service->keymgmt_type);
+
+       DBG("service->phase1 : %s", service->phase1);
+       if (service->phase1)
+               connman_network_set_string(service->network, "WiFi.Phase1",
+                                                       service->phase1);
+#endif
 }
 
 static int service_connect(struct connman_service *service)
 {
        int err;
 
-       if (service->hidden == TRUE)
+       if (service->hidden)
                return -EPERM;
 
+#if defined TIZEN_EXT
+       GList *list;
+       int index;
+
+       index = __connman_service_get_index(service);
+
+       for (list = service_list; list; list = list->next) {
+               struct connman_service *temp = list->data;
+
+               if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+                       break;
+
+               if (!is_connecting(temp->state) && !is_connected(temp->state))
+                       break;
+
+               if (service == temp)
+                       continue;
+
+               if (service->type != temp->type)
+                       continue;
+
+               if (__connman_service_get_index(temp) == index &&
+                               __connman_service_disconnect(temp) == -EINPROGRESS)
+                       return -EINPROGRESS;
+       }
+#endif
+
        switch (service->type) {
        case CONNMAN_SERVICE_TYPE_UNKNOWN:
        case CONNMAN_SERVICE_TYPE_SYSTEM:
        case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_GADGET:
+       case CONNMAN_SERVICE_TYPE_P2P:
+#if defined TIZEN_EXT_WIFI_MESH
+       case CONNMAN_SERVICE_TYPE_MESH:
+#endif
                return -EINVAL;
        case CONNMAN_SERVICE_TYPE_ETHERNET:
+       case CONNMAN_SERVICE_TYPE_GADGET:
        case CONNMAN_SERVICE_TYPE_BLUETOOTH:
        case CONNMAN_SERVICE_TYPE_CELLULAR:
        case CONNMAN_SERVICE_TYPE_VPN:
@@ -5622,39 +8216,61 @@ static int service_connect(struct connman_service *service)
                case CONNMAN_SERVICE_SECURITY_PSK:
                case CONNMAN_SERVICE_SECURITY_WPA:
                case CONNMAN_SERVICE_SECURITY_RSN:
-                       if (service->passphrase == NULL) {
-                               if (service->network == NULL)
+#if defined TIZEN_EXT
+               case CONNMAN_SERVICE_SECURITY_SAE:
+#endif
+                       if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
+                               return -ENOKEY;
+
+                       if (service->request_passphrase_input) {
+                               DBG("Now try to connect other user's favorite service");
+                               service->request_passphrase_input = false;
+                               return -ENOKEY;
+                       } else if (!service->passphrase) {
+                               if (!service->network)
                                        return -EOPNOTSUPP;
 
-                               if (service->wps == FALSE ||
-                                       connman_network_get_bool(
-                                                       service->network,
-                                                       "WiFi.UseWPS") == FALSE)
+                               if (!service->wps ||
+                                       !connman_network_get_bool(service->network, "WiFi.UseWPS"))
                                        return -ENOKEY;
-                       } else if (service->error ==
-                                       CONNMAN_SERVICE_ERROR_INVALID_KEY)
-                               return -ENOKEY;
+                       }
                        break;
+
                case CONNMAN_SERVICE_SECURITY_8021X:
-                       if (service->eap == NULL)
+                       if (!service->eap)
                                return -EINVAL;
 
+#if defined TIZEN_EXT
+                       /*
+                        * never request credentials if using EAP-TLS, EAP-SIM
+                        * or EAP-AKA (EAP-TLS, EAP-SIM and EAP-AKA networks
+                        * need to be fully provisioned)
+                        */
+                       DBG("service eap: %s", service->eap);
+                       if (g_str_equal(service->eap, "tls") ||
+                               g_str_equal(service->eap, "sim") ||
+                               g_str_equal(service->eap, "aka") ||
+                               g_str_equal(service->eap, "aka'") ||
+                               g_str_equal(service->eap, "pwd") ||
+                               g_str_equal(service->eap, "fast"))
+                               break;
+#else
                        /*
                         * never request credentials if using EAP-TLS
                         * (EAP-TLS networks need to be fully provisioned)
                         */
-                       if (g_str_equal(service->eap, "tls") == TRUE)
+                       if (g_str_equal(service->eap, "tls"))
                                break;
-
+#endif
                        /*
                         * Return -ENOKEY if either identity or passphrase is
                         * missing. Agent provided credentials can be used as
                         * fallback if needed.
                         */
-                       if ((service->identity == NULL &&
-                                       service->agent_identity == NULL) ||
-                                       (service->passphrase == NULL &&
-                                       service->agent_passphrase == NULL))
+                       if (((!service->identity &&
+                                       !service->agent_identity) ||
+                                       !service->passphrase) ||
+                                       service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
                                return -ENOKEY;
 
                        break;
@@ -5662,8 +8278,8 @@ static int service_connect(struct connman_service *service)
                break;
        }
 
-       if (service->network != NULL) {
-               if (prepare_network(service) == FALSE)
+       if (service->network) {
+               if (!prepare_network(service))
                        return -EINVAL;
 
                switch (service->security) {
@@ -5673,6 +8289,9 @@ static int service_connect(struct connman_service *service)
                case CONNMAN_SERVICE_SECURITY_PSK:
                case CONNMAN_SERVICE_SECURITY_WPA:
                case CONNMAN_SERVICE_SECURITY_RSN:
+#if defined TIZEN_EXT
+               case CONNMAN_SERVICE_SECURITY_SAE:
+#endif
                        break;
                case CONNMAN_SERVICE_SECURITY_8021X:
                        prepare_8021x(service);
@@ -5680,28 +8299,28 @@ static int service_connect(struct connman_service *service)
                }
 
                if (__connman_stats_service_register(service) == 0) {
-                       __connman_stats_get(service, FALSE,
+                       __connman_stats_get(service, false,
                                                &service->stats.data);
-                       __connman_stats_get(service, TRUE,
+                       __connman_stats_get(service, true,
                                                &service->stats_roaming.data);
                }
 
-               if (service->ipconfig_ipv4)
-                       __connman_ipconfig_enable(service->ipconfig_ipv4);
-               if (service->ipconfig_ipv6)
-                       __connman_ipconfig_enable(service->ipconfig_ipv6);
-
                err = __connman_network_connect(service->network);
        } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
-                                       service->provider != NULL)
-               err = __connman_provider_connect(service->provider);
+                                       service->provider)
+               err = __connman_provider_connect(service->provider,
+                                               get_dbus_sender(service));
        else
                return -EOPNOTSUPP;
 
        if (err < 0) {
                if (err != -EINPROGRESS) {
-                       __connman_ipconfig_disable(service->ipconfig_ipv4);
-                       __connman_ipconfig_disable(service->ipconfig_ipv6);
+                       __connman_service_ipconfig_indicate_state(service,
+                                               CONNMAN_SERVICE_STATE_FAILURE,
+                                               CONNMAN_IPCONFIG_TYPE_IPV4);
+                       __connman_service_ipconfig_indicate_state(service,
+                                               CONNMAN_SERVICE_STATE_FAILURE,
+                                               CONNMAN_IPCONFIG_TYPE_IPV6);
                        __connman_stats_service_unregister(service);
                }
        }
@@ -5709,54 +8328,72 @@ static int service_connect(struct connman_service *service)
        return err;
 }
 
-
-int __connman_service_connect(struct connman_service *service)
+int __connman_service_connect(struct connman_service *service,
+                       enum connman_service_connect_reason reason)
 {
        int err;
 
-       DBG("service %p state %s", service, state2string(service->state));
+       DBG("service %p state %s connect reason %s -> %s",
+               service, state2string(service->state),
+               reason2string(service->connect_reason),
+               reason2string(reason));
 
-       if (is_connected(service) == TRUE)
+       if (is_connected(service->state))
                return -EISCONN;
 
-       if (is_connecting(service) == TRUE)
+       if (is_connecting(service->state))
                return -EALREADY;
 
        switch (service->type) {
        case CONNMAN_SERVICE_TYPE_UNKNOWN:
        case CONNMAN_SERVICE_TYPE_SYSTEM:
        case CONNMAN_SERVICE_TYPE_GPS:
-       case CONNMAN_SERVICE_TYPE_GADGET:
+       case CONNMAN_SERVICE_TYPE_P2P:
+#if defined TIZEN_EXT_WIFI_MESH
+       case CONNMAN_SERVICE_TYPE_MESH:
+#endif
                return -EINVAL;
-       default:
-               if (is_ipconfig_usable(service) == FALSE)
-                       return -ENOLINK;
 
-               err = service_connect(service);
+       case CONNMAN_SERVICE_TYPE_ETHERNET:
+       case CONNMAN_SERVICE_TYPE_GADGET:
+       case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+       case CONNMAN_SERVICE_TYPE_CELLULAR:
+       case CONNMAN_SERVICE_TYPE_VPN:
+       case CONNMAN_SERVICE_TYPE_WIFI:
+               break;
        }
 
-       if (err >= 0) {
-               set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
+       if (!is_ipconfig_usable(service))
+               return -ENOLINK;
+
+       __connman_service_clear_error(service);
+
+       err = service_connect(service);
+
+       DBG("service %p err %d", service, err);
+
+       service->connect_reason = reason;
+       if (err >= 0)
                return 0;
-       }
 
        if (err == -EINPROGRESS) {
                if (service->timeout == 0)
                        service->timeout = g_timeout_add_seconds(
                                CONNECT_TIMEOUT, connect_timeout, service);
-               set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
+
                return -EINPROGRESS;
        }
 
-       if (service->network != NULL)
+       if (service->network)
                __connman_network_disconnect(service->network);
        else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
-                               service->provider != NULL)
+                               service->provider)
                        connman_provider_disconnect(service->provider);
 
-       if (service->userconnect == TRUE) {
+       if (service->connect_reason == CONNMAN_SERVICE_CONNECT_REASON_USER) {
                if (err == -ENOKEY || err == -EPERM) {
                        DBusMessage *pending = NULL;
+                       const char *dbus_sender = get_dbus_sender(service);
 
                        /*
                         * We steal the reply here. The idea is that the
@@ -5764,14 +8401,16 @@ int __connman_service_connect(struct connman_service *service)
                         * after the real hidden network is connected or
                         * connection failed.
                         */
-                       if (service->hidden == TRUE) {
+                       if (service->hidden) {
                                pending = service->pending;
                                service->pending = NULL;
                        }
 
                        err = __connman_agent_request_passphrase_input(service,
-                                       request_input_cb, pending);
-                       if (service->hidden == TRUE && err != -EINPROGRESS)
+                                       request_input_cb,
+                                       dbus_sender,
+                                       pending);
+                       if (service->hidden && err != -EINPROGRESS)
                                service->pending = pending;
 
                        return err;
@@ -5788,14 +8427,17 @@ int __connman_service_disconnect(struct connman_service *service)
 
        DBG("service %p", service);
 
-       service->userconnect = FALSE;
+       service->connect_reason = CONNMAN_SERVICE_CONNECT_REASON_NONE;
+       service->proxy = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 
        connman_agent_cancel(service);
 
-       if (service->network != NULL) {
+       reply_pending(service, ECONNABORTED);
+
+       if (service->network) {
                err = __connman_network_disconnect(service->network);
        } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
-                                       service->provider != NULL)
+                                       service->provider)
                err = connman_provider_disconnect(service->provider);
        else
                return -EOPNOTSUPP;
@@ -5812,6 +8454,14 @@ int __connman_service_disconnect(struct connman_service *service)
                __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
                                                        NULL);
 
+#if defined TIZEN_EXT
+       /**
+         * Skip the functions If there is any connected profiles
+         * that use same interface
+         */
+       if (service->type != CONNMAN_SERVICE_TYPE_CELLULAR ||
+               __connman_service_get_connected_count_of_iface(service) <= 0) {
+#endif
        __connman_ipconfig_address_remove(service->ipconfig_ipv4);
        settings_changed(service, service->ipconfig_ipv4);
 
@@ -5820,6 +8470,9 @@ int __connman_service_disconnect(struct connman_service *service)
 
        __connman_ipconfig_disable(service->ipconfig_ipv4);
        __connman_ipconfig_disable(service->ipconfig_ipv6);
+#if defined TIZEN_EXT
+       }
+#endif
 
        __connman_stats_service_unregister(service);
 
@@ -5834,21 +8487,19 @@ int __connman_service_disconnect_all(void)
 
        DBG("");
 
-       for (iter = service_list; iter != NULL; iter = iter->next) {
+       for (iter = service_list; iter; iter = iter->next) {
                service = iter->data;
 
-               if (is_connected(service) == FALSE)
+               if (!is_connected(service->state))
                        break;
 
                services = g_slist_prepend(services, service);
        }
 
-       for (list = services; list != NULL; list = list->next) {
+       for (list = services; list; list = list->next) {
                struct connman_service *service = list->data;
 
-               service->ignore = TRUE;
-
-               set_reconnect_state(service, FALSE);
+               service->ignore = true;
 
                __connman_service_disconnect(service);
        }
@@ -5869,6 +8520,11 @@ static struct connman_service *lookup_by_identifier(const char *identifier)
        return g_hash_table_lookup(service_hash, identifier);
 }
 
+struct connman_service *connman_service_lookup_from_identifier(const char* identifier)
+{
+       return lookup_by_identifier(identifier);
+}
+
 struct provision_user_data {
        const char *ident;
        int ret;
@@ -5900,14 +8556,10 @@ int __connman_service_provision_changed(const char *ident)
         * Because the provision_changed() might have set some services
         * as favorite, we must sort the sequence now.
         */
-       if (services_dirty == TRUE) {
-               services_dirty = FALSE;
+       if (services_dirty) {
+               services_dirty = false;
 
-               if (service_list->next != NULL) {
-                       service_list = g_list_sort(service_list,
-                                                       service_compare);
-                       service_schedule_changed();
-               }
+               service_list_sort();
 
                __connman_connection_update_gateway();
        }
@@ -5918,7 +8570,7 @@ int __connman_service_provision_changed(const char *ident)
 void __connman_service_set_config(struct connman_service *service,
                                const char *file_id, const char *entry)
 {
-       if (service == NULL)
+       if (!service)
                return;
 
        g_free(service->config_file);
@@ -5939,13 +8591,13 @@ static struct connman_service *service_get(const char *identifier)
        struct connman_service *service;
 
        service = g_hash_table_lookup(service_hash, identifier);
-       if (service != NULL) {
+       if (service) {
                connman_service_ref(service);
                return service;
        }
 
        service = connman_service_create();
-       if (service == NULL)
+       if (!service)
                return NULL;
 
        DBG("service %p", service);
@@ -5964,7 +8616,7 @@ static int service_register(struct connman_service *service)
 {
        DBG("service %p", service);
 
-       if (service->path != NULL)
+       if (service->path)
                return -EALREADY;
 
        service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
@@ -5972,74 +8624,79 @@ static int service_register(struct connman_service *service)
 
        DBG("path %s", service->path);
 
-       __connman_config_provision_service(service);
-
+#if defined TIZEN_EXT
        service_load(service);
+       int ret = __connman_config_provision_service(service);
+       if (ret < 0)
+               DBG("Failed to provision service");
+#else
+       if (__connman_config_provision_service(service) < 0)
+               service_load(service);
+#endif
 
        g_dbus_register_interface(connection, service->path,
                                        CONNMAN_SERVICE_INTERFACE,
                                        service_methods, service_signals,
                                                        NULL, service, NULL);
 
-       if (service_list->next != NULL) {
-               service_list = g_list_sort(service_list, service_compare);
-               service_schedule_changed();
-       }
+       service_list_sort();
 
        __connman_connection_update_gateway();
 
        return 0;
 }
 
-static void service_up(struct connman_ipconfig *ipconfig)
+static void service_up(struct connman_ipconfig *ipconfig,
+               const char *ifname)
 {
        struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
 
-       DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
+       DBG("%s up", ifname);
 
        link_changed(service);
 
-       service->stats.valid = FALSE;
-       service->stats_roaming.valid = FALSE;
+       service->stats.valid = false;
+       service->stats_roaming.valid = false;
 }
 
-static void service_down(struct connman_ipconfig *ipconfig)
+static void service_down(struct connman_ipconfig *ipconfig,
+                       const char *ifname)
 {
-       DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
+       DBG("%s down", ifname);
 }
 
-static void service_lower_up(struct connman_ipconfig *ipconfig)
+static void service_lower_up(struct connman_ipconfig *ipconfig,
+                       const char *ifname)
 {
        struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
 
-       DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
+       DBG("%s lower up", ifname);
 
        stats_start(service);
 }
 
-static void service_lower_down(struct connman_ipconfig *ipconfig)
+static void service_lower_down(struct connman_ipconfig *ipconfig,
+                       const char *ifname)
 {
        struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
 
-       DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
-
-       if (is_idle_state(service, service->state_ipv4) == FALSE)
-               __connman_ipconfig_disable(service->ipconfig_ipv4);
-
-       if (is_idle_state(service, service->state_ipv6) == FALSE)
-               __connman_ipconfig_disable(service->ipconfig_ipv6);
+       DBG("%s lower down", ifname);
 
        stats_stop(service);
        service_save(service);
 }
 
-static void service_ip_bound(struct connman_ipconfig *ipconfig)
+static void service_ip_bound(struct connman_ipconfig *ipconfig,
+                       const char *ifname)
 {
        struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
        enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
        enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
+#if defined TIZEN_EXT
+       int err;
+#endif
 
-       DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
+       DBG("%s ip bound", ifname);
 
        type = __connman_ipconfig_get_config_type(ipconfig);
        method = __connman_ipconfig_get_method(ipconfig);
@@ -6049,20 +8706,31 @@ static void service_ip_bound(struct connman_ipconfig *ipconfig)
 
        if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
                        method == CONNMAN_IPCONFIG_METHOD_AUTO)
+#if defined TIZEN_EXT
+       {
+               err = __connman_ipconfig_gateway_add(ipconfig, service);
+
+               if(err < 0)
+                       DBG("Failed to add gateway");
+       }
+#else
                __connman_service_ipconfig_indicate_state(service,
                                                CONNMAN_SERVICE_STATE_READY,
                                                CONNMAN_IPCONFIG_TYPE_IPV6);
+#endif
 
        settings_changed(service, ipconfig);
+       address_updated(service, type);
 }
 
-static void service_ip_release(struct connman_ipconfig *ipconfig)
+static void service_ip_release(struct connman_ipconfig *ipconfig,
+                       const char *ifname)
 {
        struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
        enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
        enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
 
-       DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
+       DBG("%s ip release", ifname);
 
        type = __connman_ipconfig_get_config_type(ipconfig);
        method = __connman_ipconfig_get_method(ipconfig);
@@ -6085,11 +8753,12 @@ static void service_ip_release(struct connman_ipconfig *ipconfig)
        settings_changed(service, ipconfig);
 }
 
-static void service_route_changed(struct connman_ipconfig *ipconfig)
+static void service_route_changed(struct connman_ipconfig *ipconfig,
+                               const char *ifname)
 {
        struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
 
-       DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
+       DBG("%s route changed", ifname);
 
        settings_changed(service, ipconfig);
 }
@@ -6112,7 +8781,7 @@ static struct connman_ipconfig *create_ip4config(struct connman_service *service
 
        ipconfig_ipv4 = __connman_ipconfig_create(index,
                                                CONNMAN_IPCONFIG_TYPE_IPV4);
-       if (ipconfig_ipv4 == NULL)
+       if (!ipconfig_ipv4)
                return NULL;
 
        __connman_ipconfig_set_method(ipconfig_ipv4, method);
@@ -6131,7 +8800,7 @@ static struct connman_ipconfig *create_ip6config(struct connman_service *service
 
        ipconfig_ipv6 = __connman_ipconfig_create(index,
                                                CONNMAN_IPCONFIG_TYPE_IPV6);
-       if (ipconfig_ipv6 == NULL)
+       if (!ipconfig_ipv6)
                return NULL;
 
        __connman_ipconfig_set_data(ipconfig_ipv6, service);
@@ -6145,11 +8814,11 @@ void __connman_service_read_ip4config(struct connman_service *service)
 {
        GKeyFile *keyfile;
 
-       if (service->ipconfig_ipv4 == NULL)
+       if (!service->ipconfig_ipv4)
                return;
 
        keyfile = connman_storage_load_service(service->identifier);
-       if (keyfile == NULL)
+       if (!keyfile)
                return;
 
        __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
@@ -6163,7 +8832,7 @@ void connman_service_create_ip4config(struct connman_service *service,
 {
        DBG("ipv4 %p", service->ipconfig_ipv4);
 
-       if (service->ipconfig_ipv4 != NULL)
+       if (service->ipconfig_ipv4)
                return;
 
        service->ipconfig_ipv4 = create_ip4config(service, index,
@@ -6175,11 +8844,11 @@ void __connman_service_read_ip6config(struct connman_service *service)
 {
        GKeyFile *keyfile;
 
-       if (service->ipconfig_ipv6 == NULL)
+       if (!service->ipconfig_ipv6)
                return;
 
        keyfile = connman_storage_load_service(service->identifier);
-       if (keyfile == NULL)
+       if (!keyfile)
                return;
 
        __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
@@ -6193,7 +8862,7 @@ void connman_service_create_ip6config(struct connman_service *service,
 {
        DBG("ipv6 %p", service->ipconfig_ipv6);
 
-       if (service->ipconfig_ipv6 != NULL)
+       if (service->ipconfig_ipv6)
                return;
 
        service->ipconfig_ipv6 = create_ip6config(service, index);
@@ -6213,17 +8882,15 @@ struct connman_service *connman_service_lookup_from_network(struct connman_netwo
        const char *ident, *group;
        char *name;
 
-       DBG("network %p", network);
-
-       if (network == NULL)
+       if (!network)
                return NULL;
 
        ident = __connman_network_get_ident(network);
-       if (ident == NULL)
+       if (!ident)
                return NULL;
 
        group = connman_network_get_group(network);
-       if (group == NULL)
+       if (!group)
                return NULL;
 
        name = g_strdup_printf("%s_%s_%s",
@@ -6239,7 +8906,7 @@ struct connman_service *__connman_service_lookup_from_index(int index)
        struct connman_service *service;
        GList *list;
 
-       for (list = service_list; list != NULL; list = list->next) {
+       for (list = service_list; list; list = list->next) {
                service = list->data;
 
                if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
@@ -6269,35 +8936,70 @@ const char *__connman_service_get_path(struct connman_service *service)
        return service->path;
 }
 
+const char *__connman_service_get_name(struct connman_service *service)
+{
+       return service->name;
+}
+
+enum connman_service_state __connman_service_get_state(struct connman_service *service)
+{
+       return service->state;
+}
+
 unsigned int __connman_service_get_order(struct connman_service *service)
 {
-       if (service == NULL)
+       unsigned int order = 0;
+
+       if (!service)
                return 0;
 
-       if (service->favorite == FALSE) {
-               service->order = 0;
-               goto done;
-       }
+       service->order = 0;
 
-       if (service == service_list->data)
-               service->order = 1;
-       else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
+       if (!service->favorite)
+               return 0;
+
+#if defined TIZEN_EXT
+       if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
                        service->do_split_routing == FALSE)
-               service->order = 10;
+               order = 10;
+       else if (service->type == CONNMAN_SERVICE_TYPE_WIFI) {
+#if defined TIZEN_MAINTAIN_ONLINE
+               if (service->state != CONNMAN_SERVICE_STATE_ONLINE)
+                       service->order = 0;
+               else if (service->order < 5)
+                       service->order = 5;
+#else
+               if (service->order < 5)
+                       order = 5;
+#endif
+       } else if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
+               order = 4;
+       else if (service->type == CONNMAN_SERVICE_TYPE_BLUETOOTH)
+               order = 3;
+       else if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                       __connman_service_is_internet_profile(service) == TRUE)
+               order = 1;
+       else if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR &&
+                       __connman_service_is_tethering_profile(service) == TRUE)
+               order = 0;
+       else if (service->type == CONNMAN_SERVICE_TYPE_CELLULAR)
+               order = 0;
        else
-               service->order = 0;
+               order = 2;
+#else
+       if (service == service_list->data)
+               order = 1;
 
+       if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
+                       !service->do_split_routing) {
+               service->order = 10;
+               order = 10;
+       }
+#endif
        DBG("service %p name %s order %d split %d", service, service->name,
-               service->order, service->do_split_routing);
-
-done:
-       return service->order;
-}
+               order, service->do_split_routing);
 
-void __connman_service_update_ordering(void)
-{
-       if (service_list != NULL && service_list->next != NULL)
-               service_list = g_list_sort(service_list, service_compare);
+       return order;
 }
 
 static enum connman_service_type convert_network_type(struct connman_network *network)
@@ -6317,6 +9019,8 @@ static enum connman_service_type convert_network_type(struct connman_network *ne
                return CONNMAN_SERVICE_TYPE_BLUETOOTH;
        case CONNMAN_NETWORK_TYPE_CELLULAR:
                return CONNMAN_SERVICE_TYPE_CELLULAR;
+       case CONNMAN_NETWORK_TYPE_GADGET:
+               return CONNMAN_SERVICE_TYPE_GADGET;
        }
 
        return CONNMAN_SERVICE_TYPE_UNKNOWN;
@@ -6324,24 +9028,46 @@ static enum connman_service_type convert_network_type(struct connman_network *ne
 
 static enum connman_service_security convert_wifi_security(const char *security)
 {
-       if (security == NULL)
+       if (!security)
                return CONNMAN_SERVICE_SECURITY_UNKNOWN;
-       else if (g_str_equal(security, "none") == TRUE)
+       else if (g_str_equal(security, "none"))
                return CONNMAN_SERVICE_SECURITY_NONE;
-       else if (g_str_equal(security, "wep") == TRUE)
+       else if (g_str_equal(security, "wep"))
                return CONNMAN_SERVICE_SECURITY_WEP;
-       else if (g_str_equal(security, "psk") == TRUE)
+       else if (g_str_equal(security, "psk"))
                return CONNMAN_SERVICE_SECURITY_PSK;
-       else if (g_str_equal(security, "ieee8021x") == TRUE)
+       else if (g_str_equal(security, "ieee8021x"))
                return CONNMAN_SERVICE_SECURITY_8021X;
-       else if (g_str_equal(security, "wpa") == TRUE)
+       else if (g_str_equal(security, "wpa"))
                return CONNMAN_SERVICE_SECURITY_WPA;
-       else if (g_str_equal(security, "rsn") == TRUE)
+       else if (g_str_equal(security, "rsn"))
                return CONNMAN_SERVICE_SECURITY_RSN;
+#if defined TIZEN_EXT
+       else if (g_str_equal(security, "sae"))
+               return CONNMAN_SERVICE_SECURITY_SAE;
+       else if (g_str_equal(security, "ft_psk") == TRUE)
+               return CONNMAN_SERVICE_SECURITY_PSK;
+       else if (g_str_equal(security, "ft_ieee8021x") == TRUE)
+               return CONNMAN_SERVICE_SECURITY_8021X;
+#endif
        else
                return CONNMAN_SERVICE_SECURITY_UNKNOWN;
 }
 
+#if defined TIZEN_EXT
+int check_passphrase_ext(struct connman_network *network,
+                                       const char *passphrase)
+{
+       const char *str;
+       enum connman_service_security security;
+
+       str = connman_network_get_string(network, "WiFi.Security");
+       security = convert_wifi_security(str);
+
+       return __connman_service_check_passphrase(security, passphrase);
+}
+#endif
+
 static void update_from_network(struct connman_service *service,
                                        struct connman_network *network)
 {
@@ -6350,21 +9076,21 @@ static void update_from_network(struct connman_service *service,
 
        DBG("service %p network %p", service, network);
 
-       if (is_connected(service) == TRUE)
+       if (is_connected(service->state))
                return;
 
-       if (is_connecting(service) == TRUE)
+       if (is_connecting(service->state))
                return;
 
        str = connman_network_get_string(network, "Name");
-       if (str != NULL) {
+       if (str) {
                g_free(service->name);
                service->name = g_strdup(str);
-               service->hidden = FALSE;
+               service->hidden = false;
        } else {
                g_free(service->name);
                service->name = NULL;
-               service->hidden = TRUE;
+               service->hidden = true;
        }
 
        service->strength = connman_network_get_strength(network);
@@ -6384,20 +9110,17 @@ static void update_from_network(struct connman_service *service,
        if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
                service->wps = connman_network_get_bool(network, "WiFi.WPS");
 
-       if (service->strength > strength && service->network != NULL) {
+       if (service->strength > strength && service->network) {
                connman_network_unref(service->network);
                service->network = connman_network_ref(network);
 
                strength_changed(service);
        }
 
-       if (service->network == NULL)
+       if (!service->network)
                service->network = connman_network_ref(network);
 
-       if (service_list->next != NULL) {
-               service_list = g_list_sort(service_list, service_compare);
-               service_schedule_changed();
-       }
+       service_list_sort();
 }
 
 /**
@@ -6417,15 +9140,15 @@ struct connman_service * __connman_service_create_from_network(struct connman_ne
 
        DBG("network %p", network);
 
-       if (network == NULL)
+       if (!network)
                return NULL;
 
        ident = __connman_network_get_ident(network);
-       if (ident == NULL)
+       if (!ident)
                return NULL;
 
        group = connman_network_get_group(network);
-       if (group == NULL)
+       if (!group)
                return NULL;
 
        name = g_strdup_printf("%s_%s_%s",
@@ -6433,13 +9156,13 @@ struct connman_service * __connman_service_create_from_network(struct connman_ne
        service = service_get(name);
        g_free(name);
 
-       if (service == NULL)
+       if (!service)
                return NULL;
 
-       if (__connman_network_get_weakness(network) == TRUE)
+       if (__connman_network_get_weakness(network))
                return service;
 
-       if (service->path != NULL) {
+       if (service->path) {
                update_from_network(service, network);
                __connman_connection_update_gateway();
                return service;
@@ -6448,11 +9171,11 @@ struct connman_service * __connman_service_create_from_network(struct connman_ne
        service->type = convert_network_type(network);
 
        auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
-       service->autoconnect = FALSE;
-       for (i = 0; auto_connect_types != NULL &&
+       service->autoconnect = false;
+       for (i = 0; auto_connect_types &&
                     auto_connect_types[i] != 0; i++) {
                if (service->type == auto_connect_types[i]) {
-                       service->autoconnect = TRUE;
+                       service->autoconnect = true;
                        break;
                }
        }
@@ -6466,9 +9189,13 @@ struct connman_service * __connman_service_create_from_network(struct connman_ne
        case CONNMAN_SERVICE_TYPE_GADGET:
        case CONNMAN_SERVICE_TYPE_WIFI:
        case CONNMAN_SERVICE_TYPE_CELLULAR:
+       case CONNMAN_SERVICE_TYPE_P2P:
+#if defined TIZEN_EXT_WIFI_MESH
+       case CONNMAN_SERVICE_TYPE_MESH:
+#endif
                break;
        case CONNMAN_SERVICE_TYPE_ETHERNET:
-               service->favorite = TRUE;
+               service->favorite = true;
                break;
        }
 
@@ -6479,51 +9206,96 @@ struct connman_service * __connman_service_create_from_network(struct connman_ne
 
        index = connman_network_get_index(network);
 
-       if (service->ipconfig_ipv4 == NULL)
+       if (!service->ipconfig_ipv4)
                service->ipconfig_ipv4 = create_ip4config(service, index,
                                CONNMAN_IPCONFIG_METHOD_DHCP);
 
-       if (service->ipconfig_ipv6 == NULL)
+       if (!service->ipconfig_ipv6)
                service->ipconfig_ipv6 = create_ip6config(service, index);
 
        service_register(service);
+       service_schedule_added(service);
 
-       if (service->favorite == TRUE) {
+       if (service->favorite) {
                device = connman_network_get_device(service->network);
-               if (device && connman_device_get_scanning(device) == FALSE)
-                       __connman_service_auto_connect();
+               if (device && !connman_device_get_scanning(device)) {
+
+                       switch (service->type) {
+                       case CONNMAN_SERVICE_TYPE_UNKNOWN:
+                       case CONNMAN_SERVICE_TYPE_SYSTEM:
+                       case CONNMAN_SERVICE_TYPE_P2P:
+#if defined TIZEN_EXT_WIFI_MESH
+                       case CONNMAN_SERVICE_TYPE_MESH:
+#endif
+                               break;
+
+                       case CONNMAN_SERVICE_TYPE_GADGET:
+                       case CONNMAN_SERVICE_TYPE_ETHERNET:
+                               if (service->autoconnect) {
+                                       __connman_service_connect(service,
+                                               CONNMAN_SERVICE_CONNECT_REASON_AUTO);
+                                       break;
+                               }
+
+                               /* fall through */
+                       case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+                       case CONNMAN_SERVICE_TYPE_GPS:
+                       case CONNMAN_SERVICE_TYPE_VPN:
+                       case CONNMAN_SERVICE_TYPE_WIFI:
+                       case CONNMAN_SERVICE_TYPE_CELLULAR:
+                               __connman_service_auto_connect(CONNMAN_SERVICE_CONNECT_REASON_AUTO);
+                               break;
+                       }
+               }
+
+#if defined TIZEN_EXT
+               /* TIZEN synchronizes below information when the service creates */
+               if (service->eap != NULL)
+                       connman_network_set_string(service->network, "WiFi.EAP",
+                                                               service->eap);
+               if (service->identity != NULL)
+                       connman_network_set_string(service->network, "WiFi.Identity",
+                                                               service->identity);
+               if (service->phase2 != NULL)
+                       connman_network_set_string(service->network, "WiFi.Phase2",
+                                                               service->phase2);
+#endif
        }
 
        __connman_notifier_service_add(service, service->name);
-       service_schedule_added(service);
 
        return service;
 }
 
 void __connman_service_update_from_network(struct connman_network *network)
 {
-       connman_bool_t need_sort = FALSE;
+       bool need_sort = false;
        struct connman_service *service;
        uint8_t strength;
-       connman_bool_t roaming;
+       bool roaming;
        const char *name;
-       connman_bool_t stats_enable;
-
-       DBG("network %p", network);
+       bool stats_enable;
 
        service = connman_service_lookup_from_network(network);
-       if (service == NULL)
+       if (!service)
                return;
 
-       if (service->network == NULL)
+       if (!service->network)
                return;
 
+#if defined TIZEN_EXT
+       if (service->storage_reload) {
+               service_load(service);
+               __connman_service_set_storage_reload(service, false);
+       }
+#endif
+
        name = connman_network_get_string(service->network, "Name");
        if (g_strcmp0(service->name, name) != 0) {
                g_free(service->name);
                service->name = g_strdup(name);
 
-               if (allow_property_changed(service) == TRUE)
+               if (allow_property_changed(service))
                        connman_dbus_property_changed_basic(service->path,
                                        CONNMAN_SERVICE_INTERFACE, "Name",
                                        DBUS_TYPE_STRING, &service->name);
@@ -6537,7 +9309,7 @@ void __connman_service_update_from_network(struct connman_network *network)
                goto roaming;
 
        service->strength = strength;
-       need_sort = TRUE;
+       need_sort = true;
 
        strength_changed(service);
 
@@ -6547,24 +9319,20 @@ roaming:
                goto sorting;
 
        stats_enable = stats_enabled(service);
-       if (stats_enable == TRUE)
+       if (stats_enable)
                stats_stop(service);
 
        service->roaming = roaming;
-       need_sort = TRUE;
+       need_sort = true;
 
-       if (stats_enable == TRUE)
+       if (stats_enable)
                stats_start(service);
 
        roaming_changed(service);
 
 sorting:
-       if (need_sort == TRUE) {
-               if (service_list->next != NULL) {
-                       service_list = g_list_sort(service_list,
-                                                       service_compare);
-                       service_schedule_changed();
-               }
+       if (need_sort) {
+               service_list_sort();
        }
 }
 
@@ -6572,13 +9340,14 @@ void __connman_service_remove_from_network(struct connman_network *network)
 {
        struct connman_service *service;
 
-       DBG("network %p", network);
-
        service = connman_service_lookup_from_network(network);
-       if (service == NULL)
+
+       DBG("network %p service %p", network, service);
+
+       if (!service)
                return;
 
-       service->ignore = TRUE;
+       service->ignore = true;
 
        __connman_connection_gateway_remove(service,
                                        CONNMAN_IPCONFIG_TYPE_ALL);
@@ -6603,42 +9372,42 @@ __connman_service_create_from_provider(struct connman_provider *provider)
        DBG("provider %p", provider);
 
        ident = __connman_provider_get_ident(provider);
-       if (ident == NULL)
+       if (!ident)
                return NULL;
 
        name = g_strdup_printf("vpn_%s", ident);
        service = service_get(name);
        g_free(name);
 
-       if (service == NULL)
+       if (!service)
                return NULL;
 
        service->type = CONNMAN_SERVICE_TYPE_VPN;
        service->provider = connman_provider_ref(provider);
-       service->autoconnect = FALSE;
-       service->userconnect = TRUE;
+       service->autoconnect = false;
+       service->favorite = true;
 
        service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
        service->state = combine_state(service->state_ipv4, service->state_ipv6);
 
        str = connman_provider_get_string(provider, "Name");
-       if (str != NULL) {
+       if (str) {
                g_free(service->name);
                service->name = g_strdup(str);
-               service->hidden = FALSE;
+               service->hidden = false;
        } else {
                g_free(service->name);
                service->name = NULL;
-               service->hidden = TRUE;
+               service->hidden = true;
        }
 
        service->strength = 0;
 
-       if (service->ipconfig_ipv4 == NULL)
+       if (!service->ipconfig_ipv4)
                service->ipconfig_ipv4 = create_ip4config(service, index,
                                CONNMAN_IPCONFIG_METHOD_MANUAL);
 
-       if (service->ipconfig_ipv6 == NULL)
+       if (!service->ipconfig_ipv6)
                service->ipconfig_ipv6 = create_ip6config(service, index);
 
        service_register(service);
@@ -6649,7 +9418,7 @@ __connman_service_create_from_provider(struct connman_provider *provider)
        return service;
 }
 
-static void remove_unprovisioned_services()
+static void remove_unprovisioned_services(void)
 {
        gchar **services;
        GKeyFile *keyfile, *configkeyfile;
@@ -6657,29 +9426,29 @@ static void remove_unprovisioned_services()
        int i = 0;
 
        services = connman_storage_get_services();
-       if (services == NULL)
+       if (!services)
                return;
 
-       for (;services[i] != NULL; i++) {
+       for (; services[i]; i++) {
                file = section = NULL;
                keyfile = configkeyfile = NULL;
 
                keyfile = connman_storage_load_service(services[i]);
-               if (keyfile == NULL)
+               if (!keyfile)
                        continue;
 
                file = g_key_file_get_string(keyfile, services[i],
                                        "Config.file", NULL);
-               if (file == NULL)
+               if (!file)
                        goto next;
 
                section = g_key_file_get_string(keyfile, services[i],
                                        "Config.ident", NULL);
-               if (section == NULL)
+               if (!section)
                        goto next;
 
                configkeyfile = __connman_storage_load_config(file);
-               if (configkeyfile == NULL) {
+               if (!configkeyfile) {
                        /*
                         * Config file is missing, remove the provisioned
                         * service.
@@ -6688,7 +9457,7 @@ static void remove_unprovisioned_services()
                        goto next;
                }
 
-               if (g_key_file_has_group(configkeyfile, section) == FALSE)
+               if (!g_key_file_has_group(configkeyfile, section))
                        /*
                         * Config section is missing, remove the provisioned
                         * service.
@@ -6696,10 +9465,10 @@ static void remove_unprovisioned_services()
                        __connman_storage_remove_service(services[i]);
 
        next:
-               if (keyfile != NULL)
+               if (keyfile)
                        g_key_file_free(keyfile);
 
-               if (configkeyfile != NULL)
+               if (configkeyfile)
                        g_key_file_free(configkeyfile);
 
                g_free(section);
@@ -6756,6 +9525,8 @@ int __connman_service_init(void)
                return err;
        }
 
+       set_always_connecting_technologies();
+
        connection = connman_dbus_get_connection();
 
        service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
@@ -6775,11 +9546,18 @@ void __connman_service_cleanup(void)
 {
        DBG("");
 
+       if (vpn_autoconnect_timeout) {
+               g_source_remove(vpn_autoconnect_timeout);
+               vpn_autoconnect_timeout = 0;
+       }
+
        if (autoconnect_timeout != 0) {
                g_source_remove(autoconnect_timeout);
                autoconnect_timeout = 0;
        }
 
+       connman_agent_driver_unregister(&agent_driver);
+
        g_list_free(service_list);
        service_list = NULL;
 
@@ -6792,12 +9570,11 @@ void __connman_service_cleanup(void)
        if (services_notify->id != 0) {
                g_source_remove(services_notify->id);
                service_send_changed(NULL);
-               g_hash_table_destroy(services_notify->remove);
-               g_hash_table_destroy(services_notify->add);
        }
-       g_free(services_notify);
 
-       connman_agent_driver_unregister(&agent_driver);
+       g_hash_table_destroy(services_notify->remove);
+       g_hash_table_destroy(services_notify->add);
+       g_free(services_notify);
 
        dbus_connection_unref(connection);
 }