Imported Upstream connman version 1.38
[platform/upstream/connman.git] / src / provider.c
old mode 100644 (file)
new mode 100755 (executable)
index baa3c9b..c437c91
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2013  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
@@ -28,6 +28,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <gdbus.h>
+#include <gweb/gresolv.h>
 
 #include "connman.h"
 
@@ -37,209 +38,68 @@ static GHashTable *provider_hash = NULL;
 
 static GSList *driver_list = NULL;
 
-struct connman_route {
-       int family;
-       char *host;
-       char *netmask;
-       char *gateway;
-};
-
 struct connman_provider {
        int refcount;
+       bool immutable;
        struct connman_service *vpn_service;
        int index;
        char *identifier;
-       char *name;
-       char *type;
-       char *host;
-       char *domain;
        int family;
-       GHashTable *routes;
        struct connman_provider_driver *driver;
        void *driver_data;
-       GHashTable *setting_strings;
 };
 
 void __connman_provider_append_properties(struct connman_provider *provider,
                                                        DBusMessageIter *iter)
 {
-       if (provider->host != NULL)
-               connman_dbus_dict_append_basic(iter, "Host",
-                                       DBUS_TYPE_STRING, &provider->host);
-
-       if (provider->domain != NULL)
-               connman_dbus_dict_append_basic(iter, "Domain",
-                                       DBUS_TYPE_STRING, &provider->domain);
-
-       if (provider->type != NULL)
-               connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
-                                                &provider->type);
-}
-
-static int provider_load_from_keyfile(struct connman_provider *provider,
-               GKeyFile *keyfile)
-{
-       gsize idx = 0;
-       gchar **settings;
-       gchar *key, *value;
-       gsize length;
-
-       settings = g_key_file_get_keys(keyfile, provider->identifier, &length,
-                               NULL);
-       if (settings == NULL) {
-               g_key_file_free(keyfile);
-               return -ENOENT;
-       }
-
-       while (idx < length) {
-               key = settings[idx];
-               if (key != NULL) {
-                       value = g_key_file_get_string(keyfile,
-                                               provider->identifier,
-                                               key, NULL);
-                       connman_provider_set_string(provider, key, value);
-                       g_free(value);
-               }
-               idx += 1;
-       }
-       g_strfreev(settings);
-
-       return 0;
-}
-
-static int connman_provider_load(struct connman_provider *provider)
-{
-       GKeyFile *keyfile;
-
-       DBG("provider %p", provider);
-
-       keyfile = __connman_storage_load_provider(provider->identifier);
-       if (keyfile == NULL)
-               return -ENOENT;
-
-       provider_load_from_keyfile(provider, keyfile);
-
-       g_key_file_free(keyfile);
-       return 0;
-}
-
-static int connman_provider_save(struct connman_provider *provider)
-{
-       GKeyFile *keyfile;
-
-       DBG("provider %p", provider);
+       const char *host, *domain, *type;
 
-       keyfile = g_key_file_new();
-       if (keyfile == NULL)
-               return -ENOMEM;
+       if (!provider->driver || !provider->driver->get_property)
+               return;
 
-       g_key_file_set_string(keyfile, provider->identifier,
-                       "Name", provider->name);
-       g_key_file_set_string(keyfile, provider->identifier,
-                       "Type", provider->type);
-       g_key_file_set_string(keyfile, provider->identifier,
-                       "Host", provider->host);
-       g_key_file_set_string(keyfile, provider->identifier,
-                       "VPN.Domain", provider->domain);
+       host = provider->driver->get_property(provider, "Host");
+       domain = provider->driver->get_property(provider, "Domain");
+       type = provider->driver->get_property(provider, "Type");
 
-       if (provider->driver != NULL && provider->driver->save != NULL)
-               provider->driver->save(provider, keyfile);
+       if (host)
+               connman_dbus_dict_append_basic(iter, "Host",
+                                       DBUS_TYPE_STRING, &host);
 
-       __connman_storage_save_provider(keyfile, provider->identifier);
-        g_key_file_free(keyfile);
+       if (domain)
+               connman_dbus_dict_append_basic(iter, "Domain",
+                                       DBUS_TYPE_STRING, &domain);
 
-       return 0;
+       if (type)
+               connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
+                                                &type);
 }
 
-static struct connman_provider *connman_provider_lookup(const char *identifier)
+struct connman_provider *
+connman_provider_ref_debug(struct connman_provider *provider,
+                       const char *file, int line, const char *caller)
 {
-       struct connman_provider *provider = NULL;
+       DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount + 1,
+               file, line, caller);
 
-       provider = g_hash_table_lookup(provider_hash, identifier);
+       __sync_fetch_and_add(&provider->refcount, 1);
 
        return provider;
 }
 
-static gboolean match_driver(struct connman_provider *provider,
-                               struct connman_provider_driver *driver)
-{
-       if (g_strcmp0(driver->name, provider->type) == 0)
-               return TRUE;
-
-       return FALSE;
-}
-
-static int provider_probe(struct connman_provider *provider)
-{
-       GSList *list;
-
-       DBG("provider %p name %s", provider, provider->name);
-
-       if (provider->driver != NULL)
-               return -EALREADY;
-
-       for (list = driver_list; list; list = list->next) {
-               struct connman_provider_driver *driver = list->data;
-
-               if (match_driver(provider, driver) == FALSE)
-                       continue;
-
-               DBG("driver %p name %s", driver, driver->name);
-
-               if (driver->probe != NULL && driver->probe(provider) == 0) {
-                       provider->driver = driver;
-                       break;
-               }
-       }
-
-       if (provider->driver == NULL)
-               return -ENODEV;
-
-       return 0;
-}
-
 static void provider_remove(struct connman_provider *provider)
 {
-       if (provider->driver != NULL) {
+       if (provider->driver) {
                provider->driver->remove(provider);
                provider->driver = NULL;
        }
 }
 
-static int provider_register(struct connman_provider *provider)
-{
-       connman_provider_load(provider);
-       return provider_probe(provider);
-}
-
-static void provider_unregister(struct connman_provider *provider)
-{
-       provider_remove(provider);
-}
-
-struct connman_provider *
-connman_provider_ref_debug(struct connman_provider *provider,
-                       const char *file, int line, const char *caller)
-{
-       DBG("%p ref %d by %s:%d:%s()", provider, provider->refcount + 1,
-               file, line, caller);
-
-       __sync_fetch_and_add(&provider->refcount, 1);
-
-       return provider;
-}
-
 static void provider_destruct(struct connman_provider *provider)
 {
        DBG("provider %p", provider);
 
-       g_free(provider->name);
-       g_free(provider->type);
-       g_free(provider->host);
-       g_free(provider->domain);
        g_free(provider->identifier);
-       g_hash_table_destroy(provider->routes);
-       g_hash_table_destroy(provider->setting_strings);
+       g_free(provider);
 }
 
 void connman_provider_unref_debug(struct connman_provider *provider,
@@ -251,8 +111,6 @@ void connman_provider_unref_debug(struct connman_provider *provider,
        if (__sync_fetch_and_sub(&provider->refcount, 1) != 1)
                return;
 
-       provider_remove(provider);
-
        provider_destruct(provider);
 }
 
@@ -268,56 +126,77 @@ static int provider_indicate_state(struct connman_provider *provider,
                                        state, CONNMAN_IPCONFIG_TYPE_IPV6);
 }
 
-int __connman_provider_disconnect(struct connman_provider *provider)
+int connman_provider_disconnect(struct connman_provider *provider)
 {
        int err;
 
        DBG("provider %p", provider);
 
-       if (provider->driver != NULL && provider->driver->disconnect != NULL)
+       if (provider->driver && provider->driver->disconnect)
                err = provider->driver->disconnect(provider);
        else
                return -EOPNOTSUPP;
 
-       if (provider->vpn_service != NULL)
+       if (provider->vpn_service)
                provider_indicate_state(provider,
                                        CONNMAN_SERVICE_STATE_DISCONNECT);
 
-       if (err < 0) {
-               if (err != -EINPROGRESS)
-                       return err;
+       if (err < 0)
+               return err;
 
-               return -EINPROGRESS;
-       }
+       if (provider->vpn_service)
+               provider_indicate_state(provider,
+                                       CONNMAN_SERVICE_STATE_IDLE);
+
+       return 0;
+}
+
+int connman_provider_remove(struct connman_provider *provider)
+{
+       DBG("Removing VPN %s", provider->identifier);
+
+       provider_remove(provider);
+
+       connman_provider_set_state(provider, CONNMAN_PROVIDER_STATE_IDLE);
+
+       g_hash_table_remove(provider_hash, provider->identifier);
 
        return 0;
 }
 
-int __connman_provider_connect(struct connman_provider *provider)
+int __connman_provider_connect(struct connman_provider *provider,
+                                       const char *dbus_sender)
 {
        int err;
 
        DBG("provider %p", provider);
 
-       if (provider->driver != NULL && provider->driver->connect != NULL)
-               err = provider->driver->connect(provider);
+       if (provider->driver && provider->driver->connect)
+               err = provider->driver->connect(provider, dbus_sender);
        else
                return -EOPNOTSUPP;
 
-       if (err < 0) {
-               if (err != -EINPROGRESS)
-                       return err;
+       switch (err) {
+       case 0:
+               return 0;
 
+       case -EINPROGRESS:
                provider_indicate_state(provider,
                                        CONNMAN_SERVICE_STATE_ASSOCIATION);
-
+               /* fall through */
+       /*
+        * Return EINPROGRESS also for when there is an existing pending call.
+        * The state should not be indicated again but the real state is
+        * still in progress for the provider.
+        */
+       case -EALREADY:
                return -EINPROGRESS;
        }
 
-       return 0;
+       return err;
 }
 
-int __connman_provider_remove(const char *path)
+int __connman_provider_remove_by_path(const char *path)
 {
        struct connman_provider *provider;
        GHashTableIter iter;
@@ -326,11 +205,11 @@ int __connman_provider_remove(const char *path)
        DBG("path %s", path);
 
        g_hash_table_iter_init(&iter, provider_hash);
-       while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+       while (g_hash_table_iter_next(&iter, &key, &value)) {
                const char *srv_path;
                provider = value;
 
-               if (provider->vpn_service == NULL)
+               if (!provider->vpn_service)
                        continue;
 
                srv_path = __connman_service_get_path(provider->vpn_service);
@@ -338,7 +217,11 @@ int __connman_provider_remove(const char *path)
                if (g_strcmp0(srv_path, path) == 0) {
                        DBG("Removing VPN %s", provider->identifier);
 
-                       provider_unregister(provider);
+                       provider_remove(provider);
+
+                       connman_provider_set_state(provider,
+                                               CONNMAN_PROVIDER_STATE_IDLE);
+
                        g_hash_table_remove(provider_hash,
                                                provider->identifier);
                        return 0;
@@ -348,55 +231,40 @@ int __connman_provider_remove(const char *path)
        return -ENXIO;
 }
 
-static void provider_append_routes(gpointer key, gpointer value,
-                                       gpointer user_data)
-{
-       struct connman_route *route = value;
-       struct connman_provider *provider = user_data;
-       int index = provider->index;
-
-       if (route->family == AF_INET6) {
-               unsigned char prefix_len = atoi(route->netmask);
-
-               connman_inet_add_ipv6_network_route(index, route->host,
-                                                       route->gateway,
-                                                       prefix_len);
-       } else {
-               connman_inet_add_network_route(index, route->host,
-                                               route->gateway,
-                                               route->netmask);
-       }
-}
-
 static int set_connected(struct connman_provider *provider,
-                                       connman_bool_t connected)
+                                       bool connected)
 {
        struct connman_service *service = provider->vpn_service;
        struct connman_ipconfig *ipconfig;
 
-       if (service == NULL)
+       if (!service)
                return -ENODEV;
 
        ipconfig = __connman_service_get_ipconfig(service, provider->family);
 
-       if (connected == TRUE) {
-               if (ipconfig == NULL) {
+       if (connected) {
+               if (!ipconfig) {
                        provider_indicate_state(provider,
                                                CONNMAN_SERVICE_STATE_FAILURE);
                        return -EIO;
                }
 
                __connman_ipconfig_address_add(ipconfig);
+#if defined TIZEN_EXT
+               __connman_ipconfig_gateway_add(ipconfig, service);
+#else
                __connman_ipconfig_gateway_add(ipconfig);
+#endif
 
                provider_indicate_state(provider,
                                        CONNMAN_SERVICE_STATE_READY);
 
-               g_hash_table_foreach(provider->routes, provider_append_routes,
-                                       provider);
+               if (provider->driver && provider->driver->set_routes)
+                       provider->driver->set_routes(provider,
+                                               CONNMAN_PROVIDER_ROUTE_ALL);
 
        } else {
-               if (ipconfig != NULL) {
+               if (ipconfig) {
                        provider_indicate_state(provider,
                                        CONNMAN_SERVICE_STATE_DISCONNECT);
                        __connman_ipconfig_gateway_remove(ipconfig);
@@ -412,19 +280,19 @@ static int set_connected(struct connman_provider *provider,
 int connman_provider_set_state(struct connman_provider *provider,
                                        enum connman_provider_state state)
 {
-       if (provider == NULL || provider->vpn_service == NULL)
+       if (!provider || !provider->vpn_service)
                return -EINVAL;
 
        switch (state) {
        case CONNMAN_PROVIDER_STATE_UNKNOWN:
                return -EINVAL;
        case CONNMAN_PROVIDER_STATE_IDLE:
-               return set_connected(provider, FALSE);
+               return set_connected(provider, false);
        case CONNMAN_PROVIDER_STATE_CONNECT:
                return provider_indicate_state(provider,
                                        CONNMAN_SERVICE_STATE_ASSOCIATION);
        case CONNMAN_PROVIDER_STATE_READY:
-               return set_connected(provider, TRUE);
+               return set_connected(provider, true);
        case CONNMAN_PROVIDER_STATE_DISCONNECT:
                return provider_indicate_state(provider,
                                        CONNMAN_SERVICE_STATE_DISCONNECT);
@@ -440,8 +308,6 @@ int connman_provider_indicate_error(struct connman_provider *provider,
                                        enum connman_provider_error error)
 {
        enum connman_service_error service_error;
-       const char *path;
-       int ret;
 
        switch (error) {
        case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
@@ -458,248 +324,116 @@ int connman_provider_indicate_error(struct connman_provider *provider,
                break;
        }
 
-       ret = __connman_service_indicate_error(provider->vpn_service,
+       return __connman_service_indicate_error(provider->vpn_service,
                                                        service_error);
-       path = __connman_service_get_path(provider->vpn_service);
-       __connman_provider_remove(path);
-
-       return ret;
 }
 
-static void unregister_provider(gpointer data)
+int connman_provider_create_service(struct connman_provider *provider)
 {
-       struct connman_provider *provider = data;
+       if (provider->vpn_service) {
+               bool connected;
 
-       DBG("provider %p service %p", provider, provider->vpn_service);
+               connected = __connman_service_is_connected_state(
+                       provider->vpn_service, CONNMAN_IPCONFIG_TYPE_IPV4);
+               if (connected)
+                       return -EALREADY;
 
-       if (provider->vpn_service != NULL) {
-               connman_service_unref(provider->vpn_service);
-               provider->vpn_service = NULL;
-       }
+               connected = __connman_service_is_connected_state(
+                       provider->vpn_service, CONNMAN_IPCONFIG_TYPE_IPV6);
+               if (connected)
+                       return -EALREADY;
 
-       connman_provider_unref(provider);
-}
+               return 0;
+       }
 
-static void destroy_route(gpointer user_data)
-{
-       struct connman_route *route = user_data;
+       provider->vpn_service =
+               __connman_service_create_from_provider(provider);
 
-       g_free(route->host);
-       g_free(route->netmask);
-       g_free(route->gateway);
-       g_free(route);
-}
+       if (!provider->vpn_service) {
+               connman_warn("service creation failed for provider %s",
+                       provider->identifier);
 
-static void provider_initialize(struct connman_provider *provider)
-{
-       DBG("provider %p", provider);
+               g_hash_table_remove(provider_hash, provider->identifier);
+               return -EOPNOTSUPP;
+       }
 
-       provider->index = 0;
-       provider->name = NULL;
-       provider->type = NULL;
-       provider->domain = NULL;
-       provider->identifier = NULL;
-       provider->routes = g_hash_table_new_full(g_direct_hash, g_direct_equal,
-                                       NULL, destroy_route);
-       provider->setting_strings = g_hash_table_new_full(g_str_hash, g_str_equal,
-                                                       g_free, g_free);
+       return 0;
 }
 
-static struct connman_provider *connman_provider_new(void)
-{
-       struct connman_provider *provider;
-
-       provider = g_try_new0(struct connman_provider, 1);
-       if (provider == NULL)
-               return NULL;
-
-       provider->refcount = 1;
+bool __connman_provider_is_immutable(struct connman_provider *provider)
 
-       DBG("provider %p", provider);
-       provider_initialize(provider);
+{
+       if (provider)
+               return provider->immutable;
 
-       return provider;
+       return false;
 }
 
-static struct connman_provider *connman_provider_get(const char *identifier)
+int connman_provider_set_immutable(struct connman_provider *provider,
+                                               bool immutable)
 {
-       struct connman_provider *provider;
-
-       provider = g_hash_table_lookup(provider_hash, identifier);
-       if (provider != NULL)
-               return provider;
-
-       provider = connman_provider_new();
-       if (provider == NULL)
-               return NULL;
-
-       DBG("provider %p", provider);
-
-       provider->identifier = g_strdup(identifier);
+       if (!provider)
+               return -EINVAL;
 
-       g_hash_table_insert(provider_hash, provider->identifier, provider);
+       provider->immutable = immutable;
 
-       return provider;
+       return 0;
 }
 
-static void provider_dbus_ident(char *ident)
+static struct connman_provider *provider_lookup(const char *identifier)
 {
-       int i, len = strlen(ident);
-
-       for (i = 0; i < len; i++) {
-               if (ident[i] >= '0' && ident[i] <= '9')
-                       continue;
-               if (ident[i] >= 'a' && ident[i] <= 'z')
-                       continue;
-               if (ident[i] >= 'A' && ident[i] <= 'Z')
-                       continue;
-               ident[i] = '_';
-       }
+       return g_hash_table_lookup(provider_hash, identifier);
 }
 
-static int provider_create_service(struct connman_provider *provider)
+static void connection_ready(DBusMessage *msg, int error_code, void *user_data)
 {
-       if (provider->vpn_service != NULL)
-               return -EALREADY;
+       DBusMessage *reply;
+       const char *identifier = user_data;
 
-       provider->vpn_service =
-               __connman_service_create_from_provider(provider);
+       DBG("msg %p error %d", msg, error_code);
 
-       if (provider->vpn_service == NULL)
-               return -EOPNOTSUPP;
+       if (error_code != 0) {
+               reply = __connman_error_failed(msg, -error_code);
+               if (!g_dbus_send_message(connection, reply))
+                       DBG("reply %p send failed", reply);
+       } else {
+               const char *path;
+               struct connman_provider *provider;
+
+               provider = provider_lookup(identifier);
+               if (!provider) {
+                       reply = __connman_error_failed(msg, EINVAL);
+                       g_dbus_send_message(connection, reply);
+                       return;
+               }
 
-       return 0;
+               path = __connman_service_get_path(provider->vpn_service);
+
+               g_dbus_send_reply(connection, msg,
+                               DBUS_TYPE_OBJECT_PATH, &path,
+                               DBUS_TYPE_INVALID);
+       }
 }
 
 int __connman_provider_create_and_connect(DBusMessage *msg)
 {
-       struct connman_provider *provider;
-       DBusMessageIter iter, array;
-       const char *type = NULL, *name = NULL, *service_path;
-       const char *host = NULL, *domain = NULL;
-       char *ident;
-       int err;
-
-       dbus_message_iter_init(msg, &iter);
-       dbus_message_iter_recurse(&iter, &array);
-
-       while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
-               DBusMessageIter entry, value;
-               const char *key;
-
-               dbus_message_iter_recurse(&array, &entry);
-               dbus_message_iter_get_basic(&entry, &key);
-
-               dbus_message_iter_next(&entry);
-               dbus_message_iter_recurse(&entry, &value);
-
-               switch (dbus_message_iter_get_arg_type(&value)) {
-               case DBUS_TYPE_STRING:
-                       if (g_str_equal(key, "Type") == TRUE)
-                               dbus_message_iter_get_basic(&value, &type);
-                       else if (g_str_equal(key, "Name") == TRUE)
-                               dbus_message_iter_get_basic(&value, &name);
-                       else if (g_str_equal(key, "Host") == TRUE)
-                               dbus_message_iter_get_basic(&value, &host);
-                       else if (g_str_equal(key, "VPN.Domain") == TRUE)
-                               dbus_message_iter_get_basic(&value, &domain);
-                       break;
-               }
-
-               dbus_message_iter_next(&array);
-       }
+       struct connman_provider_driver *driver;
 
-       if (host == NULL || domain == NULL)
+       if (!driver_list)
                return -EINVAL;
 
-       DBG("Type %s name %s", type, name);
-
-       if (type == NULL || name == NULL)
-               return -EOPNOTSUPP;
-
-       ident = g_strdup_printf("%s_%s", host, domain);
-       provider_dbus_ident(ident);
-
-       DBG("ident %s", ident);
-
-       provider = connman_provider_lookup(ident);
-       if (provider == NULL) {
-               provider = connman_provider_get(ident);
-               if (provider == NULL) {
-                       DBG("can not create provider");
-                       g_free(ident);
-                       return -EOPNOTSUPP;
-               }
-
-               provider->host = g_strdup(host);
-               provider->domain = g_strdup(domain);
-               provider->name = g_strdup(name);
-               provider->type = g_strdup(type);
-
-               provider_register(provider);
-       }
-
-       dbus_message_iter_init(msg, &iter);
-       dbus_message_iter_recurse(&iter, &array);
-
-       while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
-               DBusMessageIter entry, value;
-               const char *key, *str;
-
-               dbus_message_iter_recurse(&array, &entry);
-               dbus_message_iter_get_basic(&entry, &key);
-
-               dbus_message_iter_next(&entry);
-               dbus_message_iter_recurse(&entry, &value);
-
-               switch (dbus_message_iter_get_arg_type(&value)) {
-               case DBUS_TYPE_STRING:
-                       dbus_message_iter_get_basic(&value, &str);
-                       connman_provider_set_string(provider, key, str);
-                       break;
-               }
-
-               dbus_message_iter_next(&array);
-       }
-
-       g_free(ident);
-
-       err = provider_create_service(provider);
-       if (err == -EALREADY) {
-               DBG("provider already connected");
-       } else {
-               if (err == -EOPNOTSUPP) {
-                       goto unref;
-               } else {
-                       err = __connman_service_connect(provider->vpn_service);
-
-                       if (err < 0 && err != -EINPROGRESS)
-                               goto failed;
-               }
-       }
-
-       connman_provider_save(provider);
-       service_path = __connman_service_get_path(provider->vpn_service);
-       g_dbus_send_reply(connection, msg,
-                               DBUS_TYPE_OBJECT_PATH, &service_path,
-                                                       DBUS_TYPE_INVALID);
-       return 0;
-
-failed:
-       connman_service_unref(provider->vpn_service);
-       provider->vpn_service = NULL;
-
-unref:
-       DBG("can not connect, delete provider");
+       driver = driver_list->data;
+       if (!driver || !driver->create)
+               return -EINVAL;
 
-       g_hash_table_remove(provider_hash, provider->identifier);
+       DBG("msg %p", msg);
 
-       return err;
+       return driver->create(msg, connection_ready);
 }
 
-const char * __connman_provider_get_ident(struct connman_provider *provider)
+const char *__connman_provider_get_ident(struct connman_provider *provider)
 {
-       if (provider == NULL)
+       if (!provider)
                return NULL;
 
        return provider->identifier;
@@ -708,41 +442,31 @@ const char * __connman_provider_get_ident(struct connman_provider *provider)
 int connman_provider_set_string(struct connman_provider *provider,
                                        const char *key, const char *value)
 {
-       DBG("provider %p key %s value %s", provider, key, value);
-
-       if (g_str_equal(key, "Type") == TRUE) {
-               g_free(provider->type);
-               provider->type = g_strdup(value);
-       } else if (g_str_equal(key, "Name") == TRUE) {
-               g_free(provider->name);
-               provider->name = g_strdup(value);
-       } else if (g_str_equal(key, "Host") == TRUE) {
-               g_free(provider->host);
-               provider->host = g_strdup(value);
-       } else if (g_str_equal(key, "VPN.Domain") == TRUE) {
-               g_free(provider->domain);
-               provider->domain = g_strdup(value);
-       } else
-               g_hash_table_replace(provider->setting_strings,
-                               g_strdup(key), g_strdup(value));
+       if (provider->driver && provider->driver->set_property)
+               return provider->driver->set_property(provider, key, value);
+
        return 0;
 }
 
 const char *connman_provider_get_string(struct connman_provider *provider,
                                                        const char *key)
 {
-       DBG("provider %p key %s", provider, key);
-
-       if (g_str_equal(key, "Type") == TRUE)
-               return provider->type;
-       else if (g_str_equal(key, "Name") == TRUE)
-               return provider->name;
-       else if (g_str_equal(key, "Host") == TRUE)
-               return provider->host;
-       else if (g_str_equal(key, "VPN.Domain") == TRUE)
-               return provider->domain;
-
-       return g_hash_table_lookup(provider->setting_strings, key);
+       if (provider->driver && provider->driver->get_property)
+               return provider->driver->get_property(provider, key);
+
+       return NULL;
+}
+
+bool
+__connman_provider_check_routes(struct connman_provider *provider)
+{
+       if (!provider)
+               return false;
+
+       if (provider->driver && provider->driver->check_routes)
+               return provider->driver->check_routes(provider);
+
+       return false;
 }
 
 void *connman_provider_get_data(struct connman_provider *provider)
@@ -762,33 +486,32 @@ void connman_provider_set_index(struct connman_provider *provider, int index)
 
        DBG("");
 
-       if (service == NULL)
+       if (!service)
                return;
 
        ipconfig = __connman_service_get_ip4config(service);
 
-       if (ipconfig == NULL) {
-               __connman_service_create_ip4config(service, index);
+       if (!ipconfig) {
+               connman_service_create_ip4config(service, index);
 
                ipconfig = __connman_service_get_ip4config(service);
-               if (ipconfig == NULL) {
-                       DBG("Couldnt create ipconfig");
+               if (!ipconfig) {
+                       DBG("Couldn't create ipconfig");
                        goto done;
                }
        }
 
-       __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
+       __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
        __connman_ipconfig_set_index(ipconfig, index);
 
-
        ipconfig = __connman_service_get_ip6config(service);
 
-       if (ipconfig == NULL) {
-               __connman_service_create_ip6config(service, index);
+       if (!ipconfig) {
+               connman_service_create_ip6config(service, index);
 
                ipconfig = __connman_service_get_ip6config(service);
-               if (ipconfig == NULL) {
-                       DBG("Couldnt create ipconfig for IPv6");
+               if (!ipconfig) {
+                       DBG("Couldn't create ipconfig for IPv6");
                        goto done;
                }
        }
@@ -812,11 +535,13 @@ int connman_provider_set_ipaddress(struct connman_provider *provider,
 
        ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
                                                        ipaddress->family);
-       if (ipconfig == NULL)
+       if (!ipconfig)
                return -EINVAL;
 
        provider->family = ipaddress->family;
 
+       __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_FIXED);
+
        __connman_ipconfig_set_local(ipconfig, ipaddress->local);
        __connman_ipconfig_set_peer(ipconfig, ipaddress->peer);
        __connman_ipconfig_set_broadcast(ipconfig, ipaddress->broadcast);
@@ -841,206 +566,219 @@ int connman_provider_set_domain(struct connman_provider *provider,
 {
        DBG("provider %p domain %s", provider, domain);
 
-       g_free(provider->domain);
-       provider->domain = g_strdup(domain);
-
        __connman_service_set_domainname(provider->vpn_service, domain);
 
        return 0;
 }
 
 int connman_provider_set_nameservers(struct connman_provider *provider,
-                                       const char *nameservers)
+                                       char * const *nameservers)
 {
        int i;
-       char **nameservers_array = NULL;
 
-       DBG("provider %p nameservers %s", provider, nameservers);
+       DBG("provider %p nameservers %p", provider, nameservers);
 
        __connman_service_nameserver_clear(provider->vpn_service);
 
-       if (nameservers == NULL)
+       if (!nameservers)
                return 0;
 
-       nameservers_array = g_strsplit(nameservers, " ", 0);
-
-       for (i = 0; nameservers_array[i] != NULL; i++) {
+       for (i = 0; nameservers[i]; i++)
+#if defined TIZEN_EXT
                __connman_service_nameserver_append(provider->vpn_service,
-                                               nameservers_array[i], FALSE);
-       }
-
-       g_strfreev(nameservers_array);
+                                               nameservers[i], false,
+                                               CONNMAN_IPCONFIG_TYPE_ALL);
+#else
+               __connman_service_nameserver_append(provider->vpn_service,
+                                               nameservers[i], false);
+#endif
 
        return 0;
 }
 
-enum provider_route_type {
-       PROVIDER_ROUTE_TYPE_NONE = 0,
-       PROVIDER_ROUTE_TYPE_MASK = 1,
-       PROVIDER_ROUTE_TYPE_ADDR = 2,
-       PROVIDER_ROUTE_TYPE_GW   = 3,
-};
-
-static int route_env_parse(struct connman_provider *provider, const char *key,
-                               int *family, unsigned long *idx,
-                               enum provider_route_type *type)
+void connman_provider_set_autoconnect(struct connman_provider *provider,
+                                                               bool flag)
 {
-       char *end;
-       const char *start;
-
-       DBG("name %s", provider->name);
-
-       if (!strcmp(provider->type, "openvpn")) {
-               if (g_str_has_prefix(key, "route_network_") == TRUE) {
-                       start = key + strlen("route_network_");
-                       *type = PROVIDER_ROUTE_TYPE_ADDR;
-               } else if (g_str_has_prefix(key, "route_netmask_") == TRUE) {
-                       start = key + strlen("route_netmask_");
-                       *type = PROVIDER_ROUTE_TYPE_MASK;
-               } else if (g_str_has_prefix(key, "route_gateway_") == TRUE) {
-                       start = key + strlen("route_gateway_");
-                       *type = PROVIDER_ROUTE_TYPE_GW;
-               } else
-                       return -EINVAL;
-
-               *family = AF_INET;
-               *idx = g_ascii_strtoull(start, &end, 10);
-
-       } else if (!strcmp(provider->type, "openconnect")) {
-               if (g_str_has_prefix(key, "CISCO_SPLIT_INC_") == TRUE) {
-                       *family = AF_INET;
-                       start = key + strlen("CISCO_SPLIT_INC_");
-               } else if (g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC_") == TRUE) {
-                       *family = AF_INET6;
-                       start = key + strlen("CISCO_IPV6_SPLIT_INC_");
-               } else
-                       return -EINVAL;
-
-               *idx = g_ascii_strtoull(start, &end, 10);
-
-               if (strncmp(end, "_ADDR", 5) == 0)
-                       *type = PROVIDER_ROUTE_TYPE_ADDR;
-               else if (strncmp(end, "_MASK", 5) == 0)
-                       *type = PROVIDER_ROUTE_TYPE_MASK;
-               else if (strncmp(end, "_MASKLEN", 8) == 0 &&
-                               *family == AF_INET6) {
-                       *type = PROVIDER_ROUTE_TYPE_MASK;
-               } else
-                       return -EINVAL;
-       }
+       if (!provider || !provider->vpn_service)
+               return;
 
-       return 0;
+       /* Save VPN service if autoconnect value changes */
+       if (connman_service_set_autoconnect(provider->vpn_service, flag))
+               __connman_service_save(provider->vpn_service);
 }
 
-int connman_provider_append_route(struct connman_provider *provider,
-                                       const char *key, const char *value)
+static void unregister_provider(gpointer data)
 {
-       struct connman_route *route;
-       int ret, family = 0;
-       unsigned long idx = 0;
-       enum provider_route_type type = PROVIDER_ROUTE_TYPE_NONE;
-
-       DBG("key %s value %s", key, value);
-
-       ret = route_env_parse(provider, key, &family, &idx, &type);
-       if (ret < 0)
-               return ret;
-
-       DBG("idx %lu family %d type %d", idx, family, type);
-
-       route = g_hash_table_lookup(provider->routes, GINT_TO_POINTER(idx));
-       if (route == NULL) {
-               route = g_try_new0(struct connman_route, 1);
-               if (route == NULL) {
-                       connman_error("out of memory");
-                       return -ENOMEM;
-               }
+       struct connman_provider *provider = data;
 
-               route->family = family;
+       DBG("provider %p service %p", provider, provider->vpn_service);
 
-               g_hash_table_replace(provider->routes, GINT_TO_POINTER(idx),
-                                               route);
+       if (provider->vpn_service) {
+               connman_service_unref(provider->vpn_service);
+               provider->vpn_service = NULL;
        }
 
-       switch (type) {
-       case PROVIDER_ROUTE_TYPE_NONE:
-               break;
-       case PROVIDER_ROUTE_TYPE_MASK:
-               route->netmask = g_strdup(value);
-               break;
-       case PROVIDER_ROUTE_TYPE_ADDR:
-               route->host = g_strdup(value);
-               break;
-       case PROVIDER_ROUTE_TYPE_GW:
-               route->gateway = g_strdup(value);
-               break;
-       }
+       connman_provider_unref(provider);
+}
 
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
        return 0;
 }
 
-const char *connman_provider_get_driver_name(struct connman_provider *provider)
+int connman_provider_driver_register(struct connman_provider_driver *driver)
 {
-       if (provider->driver == NULL)
-               return NULL;
+       DBG("driver %p name %s", driver, driver->name);
 
-       return provider->driver->name;
+       driver_list = g_slist_insert_sorted(driver_list, driver,
+                                                       compare_priority);
+       return 0;
 }
 
-const char *connman_provider_get_save_group(struct connman_provider *provider)
+void connman_provider_driver_unregister(struct connman_provider_driver *driver)
 {
-       return provider->identifier;
+       DBG("driver %p name %s", driver, driver->name);
+
+       driver_list = g_slist_remove(driver_list, driver);
 }
 
-static gint compare_priority(gconstpointer a, gconstpointer b)
+void connman_provider_set_driver(struct connman_provider *provider,
+                               struct connman_provider_driver *driver)
 {
-       return 0;
+       provider->driver = driver;
 }
 
-static void clean_provider(gpointer key, gpointer value, gpointer user_data)
+static void provider_disconnect_all(gpointer key, gpointer value,
+                                               gpointer user_data)
 {
        struct connman_provider *provider = value;
 
-       if (provider->driver != NULL && provider->driver->remove)
-               provider->driver->remove(provider);
+       connman_provider_disconnect(provider);
 }
 
-int connman_provider_driver_register(struct connman_provider_driver *driver)
+static void provider_offline_mode(bool enabled)
 {
-       DBG("driver %p name %s", driver, driver->name);
+       DBG("enabled %d", enabled);
+
+       if (enabled)
+               g_hash_table_foreach(provider_hash, provider_disconnect_all,
+                                                                       NULL);
 
-       driver_list = g_slist_insert_sorted(driver_list, driver,
-                                                       compare_priority);
-       return 0;
 }
 
-void connman_provider_driver_unregister(struct connman_provider_driver *driver)
+static void provider_initialize(struct connman_provider *provider)
 {
-       DBG("driver %p name %s", driver, driver->name);
+       DBG("provider %p", provider);
 
-       driver_list = g_slist_remove(driver_list, driver);
+       provider->index = 0;
+       provider->identifier = NULL;
 }
 
-static void provider_remove_all(gpointer key, gpointer value,
-                                               gpointer user_data)
+static struct connman_provider *provider_new(void)
 {
-       struct connman_provider *provider = value;
+       struct connman_provider *provider;
+
+       provider = g_try_new0(struct connman_provider, 1);
+       if (!provider)
+               return NULL;
+
+       provider->refcount = 1;
 
-       __connman_provider_remove(provider->identifier);
+       DBG("provider %p", provider);
+       provider_initialize(provider);
+
+       return provider;
 }
 
-static void provider_offline_mode(connman_bool_t enabled)
+struct connman_provider *connman_provider_get(const char *identifier)
 {
-       DBG("enabled %d", enabled);
+       struct connman_provider *provider;
+
+       provider = g_hash_table_lookup(provider_hash, identifier);
+       if (provider)
+               return provider;
+
+       provider = provider_new();
+       if (!provider)
+               return NULL;
+
+       DBG("provider %p", provider);
+
+       provider->identifier = g_strdup(identifier);
+
+       g_hash_table_insert(provider_hash, provider->identifier, provider);
+
+       return provider;
+}
+
+void connman_provider_put(struct connman_provider *provider)
+{
+       g_hash_table_remove(provider_hash, provider->identifier);
+}
 
-       if (enabled == TRUE)
-               g_hash_table_foreach(provider_hash, provider_remove_all, NULL);
+static struct connman_provider *provider_get(int index)
+{
+       GHashTableIter iter;
+       gpointer value, key;
+
+       g_hash_table_iter_init(&iter, provider_hash);
+
+       while (g_hash_table_iter_next(&iter, &key, &value)) {
+               struct connman_provider *provider = value;
+
+               if (provider->index == index)
+                       return provider;
+       }
 
+       return NULL;
 }
 
-static struct connman_notifier provider_notifier = {
+static void provider_service_changed(struct connman_service *service,
+                               enum connman_service_state state)
+{
+       struct connman_provider *provider;
+       int vpn_index, service_index;
+
+       if (!service)
+               return;
+
+       switch (state) {
+       case CONNMAN_SERVICE_STATE_UNKNOWN:
+       case CONNMAN_SERVICE_STATE_IDLE:
+       case CONNMAN_SERVICE_STATE_ASSOCIATION:
+       case CONNMAN_SERVICE_STATE_CONFIGURATION:
+       case CONNMAN_SERVICE_STATE_READY:
+       case CONNMAN_SERVICE_STATE_ONLINE:
+               return;
+       case CONNMAN_SERVICE_STATE_DISCONNECT:
+       case CONNMAN_SERVICE_STATE_FAILURE:
+               break;
+       }
+
+       service_index = __connman_service_get_index(service);
+
+       vpn_index = __connman_connection_get_vpn_index(service_index);
+
+       DBG("service %p %s state %d index %d/%d", service,
+               connman_service_get_identifier(service),
+               state, service_index, vpn_index);
+
+       if (vpn_index < 0)
+               return;
+
+       provider = provider_get(vpn_index);
+       if (!provider)
+               return;
+
+       DBG("disconnect %p index %d", provider, vpn_index);
+
+       connman_provider_disconnect(provider);
+}
+
+static const struct connman_notifier provider_notifier = {
        .name                   = "provider",
        .offline_mode           = provider_offline_mode,
+       .service_state_changed  = provider_service_changed,
 };
 
 int __connman_provider_init(void)
@@ -1069,8 +807,6 @@ void __connman_provider_cleanup(void)
 
        connman_notifier_unregister(&provider_notifier);
 
-       g_hash_table_foreach(provider_hash, clean_provider, NULL);
-
        g_hash_table_destroy(provider_hash);
        provider_hash = NULL;