Add initial support for provider framework
authorMohamed Abbas <mohamed.abbas@intel.com>
Tue, 8 Dec 2009 19:53:06 +0000 (11:53 -0800)
committerMarcel Holtmann <marcel@holtmann.org>
Tue, 8 Dec 2009 23:13:50 +0000 (00:13 +0100)
include/dbus.h
include/provider.h
src/connman.h
src/element.c
src/provider.c

index 5bc8288..dce7af0 100644 (file)
@@ -43,6 +43,7 @@ extern "C" {
 #define CONNMAN_DEVICE_INTERFACE       CONNMAN_SERVICE ".Device"
 #define CONNMAN_NETWORK_INTERFACE      CONNMAN_SERVICE ".Network"
 #define CONNMAN_CONNECTION_INTERFACE   CONNMAN_SERVICE ".Connection"
+#define CONNMAN_PROVIDER_INTERFACE     CONNMAN_SERVICE ".Provider"
 
 DBusConnection *connman_dbus_get_connection(void);
 
index 7e5d618..81f7a19 100644 (file)
@@ -22,6 +22,8 @@
 #ifndef __CONNMAN_PROVIDER_H
 #define __CONNMAN_PROVIDER_H
 
+#include <connman/types.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -32,6 +34,63 @@ extern "C" {
  * @short_description: Functions for handling providers
  */
 
+enum connman_provider_state {
+       CONNMAN_PROVIDER_STATE_UNKNOWN       = 0,
+       CONNMAN_PROVIDER_STATE_IDLE          = 1,
+       CONNMAN_PROVIDER_STATE_CONNECT       = 2,
+       CONNMAN_PROVIDER_STATE_READY         = 3,
+       CONNMAN_PROVIDER_STATE_DISCONNECT    = 4,
+       CONNMAN_PROVIDER_STATE_FAILURE       = 5,
+};
+
+enum connman_provider_error {
+       CONNMAN_PROVIDER_ERROR_UNKNOWN        = 0,
+       CONNMAN_PROVIDER_ERROR_CONNECT_FAILED = 1,
+};
+
+
+struct connman_provider;
+
+struct connman_provider *connman_provider_ref(struct connman_provider *provider);
+void connman_provider_unref(struct connman_provider *provider);
+
+int connman_provider_set_string(struct connman_provider *provider,
+                               const char *key, const char *value);
+const char *connman_provider_get_string(struct connman_provider *provider,
+                                       const char *key);
+
+int connman_provider_set_connected(struct connman_provider *provider,
+                                  connman_bool_t connected);
+
+void connman_provider_set_index(struct connman_provider *provider, int index);
+int connman_provider_get_index(struct connman_provider *provider);
+
+void connman_provider_set_data(struct connman_provider *provider, void *data);
+void *connman_provider_get_data(struct connman_provider *provider);
+
+void connman_provider_set_gateway(struct connman_provider *provider,
+                                 const char *gateway);
+void connman_provider_set_address(struct connman_provider *provider,
+                                 const char *address);
+void connman_provider_set_netmask(struct connman_provider *provider,
+                                 const char *netmask);
+void connman_provider_set_dns(struct connman_provider *provider,
+                             const char *dns);
+void connman_provider_set_domain(struct connman_provider *provider,
+                                const char *domain);
+
+
+struct connman_provider_driver {
+       const char *name;
+       int (*probe) (struct connman_provider *provider);
+       int (*remove) (struct connman_provider *provider);
+       int (*connect) (struct connman_provider *provider);
+       int (*disconnect) (struct connman_provider *provider);
+};
+
+int connman_provider_driver_register(struct connman_provider_driver *driver);
+void connman_provider_driver_unregister(struct connman_provider_driver *driver);
+
 #ifdef __cplusplus
 }
 #endif
index 7ca7cd9..92a5c12 100644 (file)
@@ -367,6 +367,16 @@ const char *__connman_service_type2string(enum connman_service_type type);
 
 #include <connman/provider.h>
 
+void __connman_provider_list(DBusMessageIter *iter);
+int __connman_provider_create_and_connect(DBusMessage *msg);
+int __connman_provider_indicate_state(struct connman_provider *provider,
+                                    enum connman_provider_state state);
+int __connman_provider_indicate_error(struct connman_provider *provider,
+                                    enum connman_provider_error error);
+int __connman_provider_remove(const char *path);
+void __connman_provider_cleanup(void);
+int __connman_provider_init(void);
+
 #include <connman/notifier.h>
 
 int __connman_notifier_init(void);
index c0d487c..b1663c6 100644 (file)
@@ -1579,6 +1579,7 @@ int __connman_element_init(const char *device, const char *nodevice)
 
        __connman_notifier_init();
        __connman_service_init();
+       __connman_provider_init();
        __connman_network_init();
        __connman_device_init();
 
@@ -1632,6 +1633,7 @@ void __connman_element_stop(void)
 
        __connman_dhcp_cleanup();
        __connman_ipv4_cleanup();
+       __connman_provider_cleanup();
        __connman_connection_cleanup();
 }
 
index 97a6592..eabc699 100644 (file)
 #include <config.h>
 #endif
 
+#include <stdio.h>
+#include <string.h>
+#include <gdbus.h>
+
 #include "connman.h"
+
+static DBusConnection *connection = NULL;
+
+static GHashTable *provider_hash = NULL;
+
+static GSList *driver_list = NULL;
+
+struct connman_provider {
+       struct connman_element element;
+       char *identifier;
+       char *path;
+       enum connman_provider_state state;
+       enum connman_provider_error error;
+       char *name;
+       char *type;
+       char *dns;
+       char *domain;
+       DBusMessage *pending;
+       guint timeout;
+       struct connman_provider_driver *driver;
+       void *driver_data;
+};
+
+static const char *state2string(enum connman_provider_state state)
+{
+       switch (state) {
+       case CONNMAN_PROVIDER_STATE_UNKNOWN:
+               break;
+       case CONNMAN_PROVIDER_STATE_IDLE:
+               return "idle";
+       case CONNMAN_PROVIDER_STATE_CONNECT:
+               return "connect";
+       case CONNMAN_PROVIDER_STATE_READY:
+               return "ready";
+       case CONNMAN_PROVIDER_STATE_DISCONNECT:
+               return "disconnect";
+       case CONNMAN_PROVIDER_STATE_FAILURE:
+               return "failure";
+       }
+       return NULL;
+}
+
+static const char *error2string(enum connman_provider_error error)
+{
+       switch (error) {
+       case CONNMAN_PROVIDER_ERROR_UNKNOWN:
+               break;
+       case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
+               return "connect-failed";
+       }
+
+       return NULL;
+}
+
+static void append_path(gpointer key, gpointer value, gpointer user_data)
+{
+       struct connman_provider *provider = value;
+       DBusMessageIter *iter = user_data;
+
+       DBG("add provider path");
+       if (provider->path == NULL)
+               return;
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
+                                       &provider->path);
+}
+
+void __connman_provider_list(DBusMessageIter *iter)
+{
+       g_hash_table_foreach(provider_hash, append_path, iter);
+}
+
+static struct connman_provider *connman_provider_lookup(const char *identifier)
+{
+       struct connman_provider *provider = NULL;
+
+       provider = g_hash_table_lookup(provider_hash, identifier);
+
+       return provider;
+}
+
+static void connman_provider_setup_vpn_ipv4(struct connman_provider *provider,
+                                           struct connman_element *element)
+{
+       if (element == NULL || provider == NULL)
+               return;
+
+       DBG("set vpn type %d", element->type);
+
+       if (provider == NULL)
+               return;
+
+       g_free(element->ipv4.address);
+       element->ipv4.address = g_strdup(provider->element.ipv4.address);
+
+       g_free(element->ipv4.netmask);
+       element->ipv4.netmask = g_strdup(provider->element.ipv4.netmask);
+
+       g_free(element->ipv4.gateway);
+       element->ipv4.gateway = g_strdup(provider->element.ipv4.gateway);
+
+       g_free(element->ipv4.broadcast);
+       element->ipv4.broadcast = g_strdup(provider->element.ipv4.broadcast);
+
+       DBG("VPN exist");
+}
+
+struct connman_provider *connman_provider_ref(struct connman_provider *provider)
+{
+       if (connman_element_ref(&provider->element) == NULL)
+               return NULL;
+
+       return provider;
+}
+
+void connman_provider_unref(struct connman_provider *provider)
+{
+       connman_element_unref(&provider->element);
+}
+
+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 state_changed(struct connman_provider *provider)
+{
+       DBusMessage *signal;
+       DBusMessageIter entry, value;
+       const char *str, *key = "State";
+
+       if (provider->path == NULL)
+               return;
+
+       str = state2string(provider->state);
+       if (str == NULL)
+               return;
+
+       signal = dbus_message_new_signal(provider->path,
+                       CONNMAN_PROVIDER_INTERFACE, "PropertyChanged");
+       if (signal == NULL)
+               return;
+
+       dbus_message_iter_init_append(signal, &entry);
+
+       dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+
+       dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+                               DBUS_TYPE_STRING_AS_STRING, &value);
+       dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
+       dbus_message_iter_close_container(&entry, &value);
+
+       g_dbus_send_message(connection, signal);
+}
+
+static void reply_pending(struct connman_provider *provider, int error)
+{
+       if (provider->timeout > 0) {
+               g_source_remove(provider->timeout);
+               provider->timeout = 0;
+       }
+
+       if (provider->pending != NULL) {
+               if (error > 0) {
+                       DBusMessage *reply;
+
+                       reply = __connman_error_failed(provider->pending,
+                                                               error);
+                       if (reply != NULL)
+                               g_dbus_send_message(connection, reply);
+               } else
+                       g_dbus_send_reply(connection, provider->pending,
+                                                       DBUS_TYPE_INVALID);
+
+               dbus_message_unref(provider->pending);
+               provider->pending = NULL;
+       }
+}
+
+static int connman_provider_disconnect(struct connman_provider *provider)
+{
+       int err;
+
+       DBG("provider %p", provider);
+
+       reply_pending(provider, ECONNABORTED);
+
+       if (provider->driver != NULL &&
+           provider->driver->disconnect != NULL)
+               err = provider->driver->disconnect(provider);
+       else
+               return -EOPNOTSUPP;
+
+       __connman_provider_indicate_state(provider,
+                                         CONNMAN_PROVIDER_STATE_DISCONNECT);
+       if (err < 0) {
+               if (err != -EINPROGRESS)
+                       return err;
+
+               return -EINPROGRESS;
+       }
+
+       return 0;
+}
+
+int __connman_provider_indicate_state(struct connman_provider *provider,
+                                     enum connman_provider_state state)
+{
+       DBG("provider %p state %d", provider, state);
+
+       if (provider == NULL)
+               return -EINVAL;
+
+       if (provider->state == state)
+               return -EALREADY;
+
+       if (provider->state == CONNMAN_PROVIDER_STATE_FAILURE &&
+                               state == CONNMAN_PROVIDER_STATE_IDLE)
+               return -EINVAL;
+
+       if (provider->state == CONNMAN_PROVIDER_STATE_IDLE &&
+                               state == CONNMAN_PROVIDER_STATE_DISCONNECT)
+               return -EINVAL;
+
+       if (state == CONNMAN_PROVIDER_STATE_IDLE &&
+           provider->state != CONNMAN_PROVIDER_STATE_DISCONNECT) {
+               provider->state = CONNMAN_PROVIDER_STATE_DISCONNECT;
+               state_changed(provider);
+
+               connman_provider_disconnect(provider);
+       }
+
+       provider->state = state;
+       state_changed(provider);
+
+       if (state == CONNMAN_PROVIDER_STATE_READY)
+               reply_pending(provider, 0);
+
+       if (state == CONNMAN_PROVIDER_STATE_FAILURE)
+               reply_pending(provider, EIO);
+       else
+               provider->error = CONNMAN_PROVIDER_ERROR_UNKNOWN;
+
+       return 0;
+}
+
+int __connman_provider_indicate_error(struct connman_provider *provider,
+                                     enum connman_provider_error error)
+{
+       DBG("provider %p error %d", provider, error);
+
+       if (provider == NULL)
+               return -EINVAL;
+
+       provider->error = error;
+
+       return __connman_provider_indicate_state(provider,
+                                       CONNMAN_PROVIDER_STATE_FAILURE);
+}
+
+static gboolean connect_timeout(gpointer user_data)
+{
+       struct connman_provider *provider = user_data;
+
+       DBG("provider %p", provider);
+
+       provider->timeout = 0;
+
+       if (provider->pending != NULL) {
+               DBusMessage *reply;
+
+               reply = __connman_error_operation_timeout(provider->pending);
+               if (reply != NULL)
+                       g_dbus_send_message(connection, reply);
+
+               dbus_message_unref(provider->pending);
+               provider->pending = NULL;
+       }
+
+       __connman_provider_indicate_error(provider,
+                               CONNMAN_PROVIDER_ERROR_CONNECT_FAILED);
+
+       return FALSE;
+}
+
+static connman_bool_t is_connecting(struct connman_provider *provider)
+{
+       switch (provider->state) {
+       case CONNMAN_PROVIDER_STATE_UNKNOWN:
+       case CONNMAN_PROVIDER_STATE_IDLE:
+       case CONNMAN_PROVIDER_STATE_FAILURE:
+       case CONNMAN_PROVIDER_STATE_DISCONNECT:
+       case CONNMAN_PROVIDER_STATE_READY:
+               break;
+       case CONNMAN_PROVIDER_STATE_CONNECT:
+               return TRUE;
+       }
+
+       return FALSE;
+}
+
+static int connman_provider_connect(struct connman_provider *provider)
+{
+       int err;
+
+       DBG("provider %p", provider);
+
+       if (provider->state == CONNMAN_PROVIDER_STATE_READY)
+               return -EISCONN;
+
+       if (is_connecting(provider) == TRUE)
+               return -EALREADY;
+
+       g_free(provider->element.ipv4.address);
+       g_free(provider->element.ipv4.netmask);
+       g_free(provider->element.ipv4.gateway);
+       g_free(provider->element.ipv4.broadcast);
+
+       provider->element.ipv4.address = NULL;
+       provider->element.ipv4.netmask = NULL;
+       provider->element.ipv4.gateway = NULL;
+       provider->element.ipv4.broadcast = NULL;
+
+       if (provider->driver != NULL && provider->driver->connect != NULL)
+               err = provider->driver->connect(provider);
+       else
+               return -EOPNOTSUPP;
+
+       if (err < 0) {
+               if (err != -EINPROGRESS)
+                       return err;
+
+               provider->timeout = g_timeout_add_seconds(60,
+                                       connect_timeout, provider);
+
+               __connman_provider_indicate_state(provider,
+                                       CONNMAN_PROVIDER_STATE_CONNECT);
+               return -EINPROGRESS;
+       }
+
+       return 0;
+}
+
+int __connman_provider_remove(const char *path)
+{
+       struct connman_provider *provider;
+
+       DBG("path %s", path);
+
+       provider = g_hash_table_lookup(provider_hash, path);
+       if (provider == NULL) {
+               DBG("patch %s not found", path);
+               return -ENXIO;
+       }
+
+       g_hash_table_remove(provider_hash, path);
+
+       return 0;
+}
+
+static DBusMessage *get_properties(DBusConnection *conn,
+                                  DBusMessage *msg, void *user_data)
+{
+       struct connman_provider *provider = user_data;
+       DBusMessage *reply;
+       DBusMessageIter array, dict;
+       dbus_bool_t required;
+       const char *str;
+
+       DBG("provider %p", provider);
+
+       reply = dbus_message_new_method_return(msg);
+       if (reply == NULL)
+               return NULL;
+
+       dbus_message_iter_init_append(reply, &array);
+
+       dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
+                       DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+                       DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
+                       DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
+
+       if (provider->name != NULL)
+               connman_dbus_dict_append_variant(&dict, "Name",
+                                       DBUS_TYPE_STRING, &provider->name);
+
+       if (str != NULL)
+               connman_dbus_dict_append_variant(&dict, "Type",
+                                                DBUS_TYPE_STRING,
+                                                &provider->type);
+
+       str = state2string(provider->state);
+       if (str != NULL)
+               connman_dbus_dict_append_variant(&dict, "State",
+                                                DBUS_TYPE_STRING, &str);
+
+       str = error2string(provider->error);
+       if (str != NULL)
+               connman_dbus_dict_append_variant(&dict, "Error",
+                                                DBUS_TYPE_STRING, &str);
+
+       required = TRUE;
+       connman_dbus_dict_append_variant(&dict, "PassphraseRequired",
+                                        DBUS_TYPE_BOOLEAN, &required);
+
+       dbus_message_iter_close_container(&array, &dict);
+
+       return reply;
+}
+
+static GDBusMethodTable provider_methods[] = {
+       { "GetProperties", "",   "a{sv}", get_properties     },
+       { },
+};
+
+static GDBusSignalTable provider_signals[] = {
+       { "PropertyChanged", "sv" },
+       { },
+};
+
+int connman_provider_set_connected(struct connman_provider *provider,
+                                  connman_bool_t connected)
+{
+       if (connected == TRUE) {
+               enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
+               struct connman_element *element;
+
+               type = CONNMAN_ELEMENT_TYPE_IPV4;
+
+               element = connman_element_create(NULL);
+               if (element != NULL) {
+                       element->type  = type;
+                       element->index = provider->element.index;
+
+                       connman_provider_setup_vpn_ipv4(provider, element);
+
+                       if (connman_element_register(element,
+                                       &provider->element) < 0)
+                               connman_element_unref(element);
+                       else {
+                               char *nameservers = NULL;
+                               const char *value;
+                               char *name = NULL;
+
+                               DBG("set dns");
+                               nameservers = g_strdup(provider->dns);
+                               value = nameservers;
+                               name = connman_inet_ifname(
+                                               provider->element.index);
+                               while (value) {
+                                       char *next = strchr(value, ' ');
+                                       if (next)
+                                               *(next++) = 0;
+
+                                       connman_resolver_append(name,
+                                                       provider->domain,
+                                                       value);
+                                       value = next;
+                               }
+                               DBG("free extra");
+                               g_free(nameservers);
+                               g_free(name);
+                       }
+
+               }
+               __connman_provider_indicate_state(provider,
+                                                 CONNMAN_PROVIDER_STATE_READY);
+       } else {
+               reply_pending(provider, ECONNABORTED);
+               connman_element_unregister_children(&provider->element);
+               __connman_provider_indicate_state(provider,
+                                       CONNMAN_PROVIDER_STATE_DISCONNECT);
+       }
+
+       return 0;
+}
+
+static void provider_free(gpointer user_data)
+{
+       struct connman_provider *provider = user_data;
+       char *path = provider->path;
+
+       DBG("provider %p", provider);
+
+       reply_pending(provider, ENOENT);
+       provider->path = NULL;
+
+       if (path != NULL) {
+               g_dbus_unregister_interface(connection, path,
+                                               CONNMAN_PROVIDER_INTERFACE);
+               g_free(path);
+       }
+
+       g_free(provider->name);
+       g_free(provider->type);
+       g_free(provider->domain);
+       g_free(provider->identifier);
+       g_free(provider->dns);
+}
+
+static void unregister_provider(gpointer data)
+{
+       struct connman_provider *provider = data;
+
+       DBG("provider %p", provider);
+
+       connman_provider_disconnect(provider);
+
+       connman_element_unregister(&provider->element);
+       connman_provider_unref(provider);
+}
+
+static void provider_destruct(struct connman_element *element)
+{
+       struct connman_provider *provider = element->private;
+
+       provider_free(provider);
+}
+
+static void __connman_provider_initialize(struct connman_provider *provider)
+{
+       DBG("provider %p", provider);
+
+       provider->state    = CONNMAN_PROVIDER_STATE_UNKNOWN;
+       __connman_element_initialize(&provider->element);
+       provider->element.private = provider;
+       provider->element.destruct = provider_destruct;
+
+       provider->element.ipv4.address = NULL;
+       provider->element.ipv4.netmask = NULL;
+       provider->element.ipv4.gateway = NULL;
+       provider->element.ipv4.broadcast = NULL;
+
+       provider->name = NULL;
+       provider->type = NULL;
+       provider->dns = NULL;
+       provider->domain = NULL;
+       provider->identifier = NULL;
+       provider->path = NULL;
+       provider->pending = NULL;
+}
+
+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;
+
+       DBG("provider %p", provider);
+       __connman_provider_initialize(provider);
+
+       return provider;
+}
+
+static int provider_register(struct connman_provider *provider)
+{
+       const char *path = "/provider";
+
+       DBG("provider %p", provider);
+
+       if (provider->path != NULL)
+               return -EALREADY;
+
+       provider->path = g_strdup_printf("%s/%s", path, provider->identifier);
+
+       DBG("path %s", provider->path);
+
+       g_dbus_register_interface(connection, provider->path,
+                                 CONNMAN_PROVIDER_INTERFACE,
+                                 provider_methods, provider_signals,
+                                 NULL, provider, NULL);
+
+       return 0;
+}
+
+static struct connman_provider *connman_provider_get(const char *identifier)
+{
+       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);
+
+       g_hash_table_insert(provider_hash, provider->identifier, provider);
+
+       provider->element.name = g_strdup(identifier);
+       connman_element_register(&provider->element, NULL);
+
+       return provider;
+}
+
+static struct connman_provider *connman_provider_create(const char *name)
+{
+       struct connman_provider *provider;
+
+       provider = connman_provider_get(name);
+
+       if (provider == NULL)
+               return NULL;
+
+       if (provider->path != NULL)
+               return provider;
+
+       provider_register(provider);
+
+       return provider;
+}
+
+int __connman_provider_create_and_connect(DBusMessage *msg)
+{
+       struct connman_provider *provider;
+       DBusMessageIter iter, array;
+       const char *type = NULL, *name = NULL;
+       char *ident;
+       gboolean created = FALSE;
+       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);
+                       break;
+               }
+
+               if (type != NULL && name != NULL)
+                       break;
+
+               dbus_message_iter_next(&array);
+       }
+
+       DBG("Type %s name %s", type, name);
+
+       if (type == NULL || name == NULL) {
+               err = -EOPNOTSUPP;
+               goto failed;
+       }
+
+       ident = g_strdup_printf("%s_%s",
+                               type, name);
+
+       provider = connman_provider_lookup(ident);
+
+       if (provider == NULL) {
+               created = TRUE;
+               provider = connman_provider_create(ident);
+               if (provider) {
+                       provider->name = g_strdup(name);
+                       provider->type = g_strdup(type);
+               }
+       }
+
+       if (provider == NULL) {
+               DBG("can not create provider");
+               err = -EOPNOTSUPP;
+               goto failed;
+       }
+       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);
+
+       if (provider == NULL) {
+               err = -EOPNOTSUPP;
+               goto failed;
+       }
+
+       if (created == TRUE)
+               provider_probe(provider);
+
+       err = connman_provider_connect(provider);
+       if (err < 0 && err != -EINPROGRESS)
+               goto failed;
+
+       g_dbus_send_reply(connection, msg,
+                         DBUS_TYPE_OBJECT_PATH, &provider->path,
+                         DBUS_TYPE_INVALID);
+       return 0;
+failed:
+       if (provider != NULL && created == TRUE) {
+               DBG("can not connect delete provider");
+               connman_provider_unref(provider);
+       }
+
+       return err;
+}
+
+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, "Gateway") == TRUE) {
+               g_free(provider->element.ipv4.gateway);
+               provider->element.ipv4.gateway = g_strdup(value);
+       } else if (g_str_equal(key, "Address") == TRUE) {
+               g_free(provider->element.ipv4.address);
+               provider->element.ipv4.address = g_strdup(value);
+       } else if (g_str_equal(key, "Netmask") == TRUE) {
+               g_free(provider->element.ipv4.netmask);
+               provider->element.ipv4.netmask = g_strdup(value);
+       } else if (g_str_equal(key, "DNS") == TRUE) {
+               g_free(provider->dns);
+               provider->dns = g_strdup(value);
+       } else if (g_str_equal(key, "Domain")) {
+               g_free(provider->domain);
+               provider->domain = g_strdup(value);
+       }
+
+       return connman_element_set_string(&provider->element, key, value);
+}
+
+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;
+
+       return connman_element_get_string(&provider->element, key);
+}
+
+void *connman_provider_get_data(struct connman_provider *provider)
+{
+       return provider->driver_data;
+}
+
+void connman_provider_set_data(struct connman_provider *provider, void *data)
+{
+       provider->driver_data = data;
+}
+
+void connman_provider_set_index(struct connman_provider *provider, int index)
+{
+       provider->element.index = index;
+}
+
+int connman_provider_get_index(struct connman_provider *provider)
+{
+       return provider->element.index;
+}
+
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
+       return 0;
+}
+
+static void clean_provider(gpointer key, gpointer value, gpointer user_data)
+{
+       struct connman_provider *provider = value;
+
+       if (provider->driver != NULL && provider->driver->remove)
+               provider->driver->remove(provider);
+}
+
+int connman_provider_driver_register(struct connman_provider_driver *driver)
+{
+       DBG("driver %p name %s", driver, driver->name);
+
+       driver_list = g_slist_insert_sorted(driver_list, driver,
+                                           compare_priority);
+       return 0;
+}
+
+void connman_provider_driver_unregister(struct connman_provider_driver *driver)
+{
+       DBG("driver %p name %s", driver, driver->name);
+
+       driver_list = g_slist_remove(driver_list, driver);
+}
+
+int __connman_provider_init(void)
+{
+       DBG("");
+
+       connection = connman_dbus_get_connection();
+
+       provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
+                                               NULL, unregister_provider);
+       return 0;
+}
+
+void __connman_provider_cleanup(void)
+{
+       DBG("");
+
+       g_hash_table_foreach(provider_hash, clean_provider, NULL);
+
+       g_hash_table_destroy(provider_hash);
+       provider_hash = NULL;
+
+       dbus_connection_unref(connection);
+}