*
* Connection Manager
*
- * Copyright (C) 2007-2009 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
#include <config.h>
#endif
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <gdbus.h>
+#include <gweb/gresolv.h>
+
#include "connman.h"
+
+static DBusConnection *connection = NULL;
+
+static GHashTable *provider_hash = NULL;
+
+static GSList *driver_list = NULL;
+
+struct connman_provider {
+ int refcount;
+ bool immutable;
+ struct connman_service *vpn_service;
+ int index;
+ char *identifier;
+ int family;
+ struct connman_provider_driver *driver;
+ void *driver_data;
+};
+
+void __connman_provider_append_properties(struct connman_provider *provider,
+ DBusMessageIter *iter)
+{
+ const char *host, *domain, *type;
+
+ if (!provider->driver || !provider->driver->get_property)
+ return;
+
+ host = provider->driver->get_property(provider, "Host");
+ domain = provider->driver->get_property(provider, "Domain");
+ type = provider->driver->get_property(provider, "Type");
+
+ if (host)
+ connman_dbus_dict_append_basic(iter, "Host",
+ DBUS_TYPE_STRING, &host);
+
+ if (domain)
+ connman_dbus_dict_append_basic(iter, "Domain",
+ DBUS_TYPE_STRING, &domain);
+
+ if (type)
+ connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING,
+ &type);
+}
+
+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_remove(struct connman_provider *provider)
+{
+ if (provider->driver) {
+ provider->driver->remove(provider);
+ provider->driver = NULL;
+ }
+}
+
+static void provider_destruct(struct connman_provider *provider)
+{
+ DBG("provider %p", provider);
+
+ g_free(provider->identifier);
+ g_free(provider);
+}
+
+void connman_provider_unref_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);
+
+ if (__sync_fetch_and_sub(&provider->refcount, 1) != 1)
+ return;
+
+ provider_destruct(provider);
+}
+
+static int provider_indicate_state(struct connman_provider *provider,
+ enum connman_service_state state)
+{
+ DBG("state %d", state);
+
+ __connman_service_ipconfig_indicate_state(provider->vpn_service, state,
+ CONNMAN_IPCONFIG_TYPE_IPV4);
+
+ return __connman_service_ipconfig_indicate_state(provider->vpn_service,
+ state, CONNMAN_IPCONFIG_TYPE_IPV6);
+}
+
+int connman_provider_disconnect(struct connman_provider *provider)
+{
+ int err;
+
+ DBG("provider %p", provider);
+
+ if (provider->driver && provider->driver->disconnect)
+ err = provider->driver->disconnect(provider);
+ else
+ return -EOPNOTSUPP;
+
+ if (provider->vpn_service)
+ provider_indicate_state(provider,
+ CONNMAN_SERVICE_STATE_DISCONNECT);
+
+ if (err < 0)
+ return err;
+
+ 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,
+ const char *dbus_sender)
+{
+ int err;
+
+ DBG("provider %p", provider);
+
+ if (provider->driver && provider->driver->connect)
+ err = provider->driver->connect(provider, dbus_sender);
+ else
+ return -EOPNOTSUPP;
+
+ 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 err;
+}
+
+int __connman_provider_remove_by_path(const char *path)
+{
+ struct connman_provider *provider;
+ GHashTableIter iter;
+ gpointer value, key;
+
+ DBG("path %s", path);
+
+ g_hash_table_iter_init(&iter, provider_hash);
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ const char *srv_path;
+ provider = value;
+
+ if (!provider->vpn_service)
+ continue;
+
+ srv_path = __connman_service_get_path(provider->vpn_service);
+
+ if (g_strcmp0(srv_path, path) == 0) {
+ 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;
+ }
+ }
+
+ return -ENXIO;
+}
+
+static int set_connected(struct connman_provider *provider,
+ bool connected)
+{
+ struct connman_service *service = provider->vpn_service;
+ struct connman_ipconfig *ipconfig;
+
+ if (!service)
+ return -ENODEV;
+
+ ipconfig = __connman_service_get_ipconfig(service, provider->family);
+
+ 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);
+
+ if (provider->driver && provider->driver->set_routes)
+ provider->driver->set_routes(provider,
+ CONNMAN_PROVIDER_ROUTE_ALL);
+
+ } else {
+ if (ipconfig) {
+ provider_indicate_state(provider,
+ CONNMAN_SERVICE_STATE_DISCONNECT);
+ __connman_ipconfig_gateway_remove(ipconfig);
+ }
+
+ provider_indicate_state(provider,
+ CONNMAN_SERVICE_STATE_IDLE);
+ }
+
+ return 0;
+}
+
+int connman_provider_set_state(struct connman_provider *provider,
+ enum connman_provider_state state)
+{
+ 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);
+ case CONNMAN_PROVIDER_STATE_CONNECT:
+ return provider_indicate_state(provider,
+ CONNMAN_SERVICE_STATE_ASSOCIATION);
+ case CONNMAN_PROVIDER_STATE_READY:
+ return set_connected(provider, true);
+ case CONNMAN_PROVIDER_STATE_DISCONNECT:
+ return provider_indicate_state(provider,
+ CONNMAN_SERVICE_STATE_DISCONNECT);
+ case CONNMAN_PROVIDER_STATE_FAILURE:
+ return provider_indicate_state(provider,
+ CONNMAN_SERVICE_STATE_FAILURE);
+ }
+
+ return -EINVAL;
+}
+
+int connman_provider_indicate_error(struct connman_provider *provider,
+ enum connman_provider_error error)
+{
+ enum connman_service_error service_error;
+
+ switch (error) {
+ case CONNMAN_PROVIDER_ERROR_LOGIN_FAILED:
+ service_error = CONNMAN_SERVICE_ERROR_LOGIN_FAILED;
+ break;
+ case CONNMAN_PROVIDER_ERROR_AUTH_FAILED:
+ service_error = CONNMAN_SERVICE_ERROR_AUTH_FAILED;
+ break;
+ case CONNMAN_PROVIDER_ERROR_CONNECT_FAILED:
+ service_error = CONNMAN_SERVICE_ERROR_CONNECT_FAILED;
+ break;
+ default:
+ service_error = CONNMAN_SERVICE_ERROR_UNKNOWN;
+ break;
+ }
+
+ return __connman_service_indicate_error(provider->vpn_service,
+ service_error);
+}
+
+int connman_provider_create_service(struct connman_provider *provider)
+{
+ if (provider->vpn_service) {
+ bool connected;
+
+ connected = __connman_service_is_connected_state(
+ provider->vpn_service, CONNMAN_IPCONFIG_TYPE_IPV4);
+ if (connected)
+ return -EALREADY;
+
+ connected = __connman_service_is_connected_state(
+ provider->vpn_service, CONNMAN_IPCONFIG_TYPE_IPV6);
+ if (connected)
+ return -EALREADY;
+
+ return 0;
+ }
+
+ provider->vpn_service =
+ __connman_service_create_from_provider(provider);
+
+ if (!provider->vpn_service) {
+ connman_warn("service creation failed for provider %s",
+ provider->identifier);
+
+ g_hash_table_remove(provider_hash, provider->identifier);
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+bool __connman_provider_is_immutable(struct connman_provider *provider)
+
+{
+ if (provider)
+ return provider->immutable;
+
+ return false;
+}
+
+int connman_provider_set_immutable(struct connman_provider *provider,
+ bool immutable)
+{
+ if (!provider)
+ return -EINVAL;
+
+ provider->immutable = immutable;
+
+ return 0;
+}
+
+static struct connman_provider *provider_lookup(const char *identifier)
+{
+ return g_hash_table_lookup(provider_hash, identifier);
+}
+
+static void connection_ready(DBusMessage *msg, int error_code, void *user_data)
+{
+ DBusMessage *reply;
+ const char *identifier = user_data;
+
+ DBG("msg %p error %d", msg, error_code);
+
+ 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;
+ }
+
+ 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_driver *driver;
+
+ if (!driver_list)
+ return -EINVAL;
+
+ driver = driver_list->data;
+ if (!driver || !driver->create)
+ return -EINVAL;
+
+ DBG("msg %p", msg);
+
+ return driver->create(msg, connection_ready);
+}
+
+const char *__connman_provider_get_ident(struct connman_provider *provider)
+{
+ if (!provider)
+ return NULL;
+
+ return provider->identifier;
+}
+
+int connman_provider_set_string(struct connman_provider *provider,
+ const char *key, const char *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)
+{
+ 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)
+{
+ 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)
+{
+ struct connman_service *service = provider->vpn_service;
+ struct connman_ipconfig *ipconfig;
+
+ DBG("");
+
+ if (!service)
+ return;
+
+ ipconfig = __connman_service_get_ip4config(service);
+
+ if (!ipconfig) {
+ connman_service_create_ip4config(service, index);
+
+ ipconfig = __connman_service_get_ip4config(service);
+ if (!ipconfig) {
+ DBG("Couldn't create ipconfig");
+ goto done;
+ }
+ }
+
+ __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
+ __connman_ipconfig_set_index(ipconfig, index);
+
+ ipconfig = __connman_service_get_ip6config(service);
+
+ if (!ipconfig) {
+ connman_service_create_ip6config(service, index);
+
+ ipconfig = __connman_service_get_ip6config(service);
+ if (!ipconfig) {
+ DBG("Couldn't create ipconfig for IPv6");
+ goto done;
+ }
+ }
+
+ __connman_ipconfig_set_method(ipconfig, CONNMAN_IPCONFIG_METHOD_OFF);
+ __connman_ipconfig_set_index(ipconfig, index);
+
+done:
+ provider->index = index;
+}
+
+int connman_provider_get_index(struct connman_provider *provider)
+{
+ return provider->index;
+}
+
+int connman_provider_set_ipaddress(struct connman_provider *provider,
+ struct connman_ipaddress *ipaddress)
+{
+ struct connman_ipconfig *ipconfig = NULL;
+
+ ipconfig = __connman_service_get_ipconfig(provider->vpn_service,
+ ipaddress->family);
+ 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);
+ __connman_ipconfig_set_gateway(ipconfig, ipaddress->gateway);
+ __connman_ipconfig_set_prefixlen(ipconfig, ipaddress->prefixlen);
+
+ return 0;
+}
+
+int connman_provider_set_pac(struct connman_provider *provider, const char *pac)
+{
+ DBG("provider %p pac %s", provider, pac);
+
+ __connman_service_set_pac(provider->vpn_service, pac);
+
+ return 0;
+}
+
+
+int connman_provider_set_domain(struct connman_provider *provider,
+ const char *domain)
+{
+ DBG("provider %p domain %s", provider, domain);
+
+ __connman_service_set_domainname(provider->vpn_service, domain);
+
+ return 0;
+}
+
+int connman_provider_set_nameservers(struct connman_provider *provider,
+ char * const *nameservers)
+{
+ int i;
+
+ DBG("provider %p nameservers %p", provider, nameservers);
+
+ __connman_service_nameserver_clear(provider->vpn_service);
+
+ if (!nameservers)
+ return 0;
+
+ for (i = 0; nameservers[i]; i++)
+#if defined TIZEN_EXT
+ __connman_service_nameserver_append(provider->vpn_service,
+ nameservers[i], false,
+ CONNMAN_IPCONFIG_TYPE_ALL);
+#else
+ __connman_service_nameserver_append(provider->vpn_service,
+ nameservers[i], false);
+#endif
+
+ return 0;
+}
+
+void connman_provider_set_autoconnect(struct connman_provider *provider,
+ bool flag)
+{
+ if (!provider || !provider->vpn_service)
+ return;
+
+ /* Save VPN service if autoconnect value changes */
+ if (connman_service_set_autoconnect(provider->vpn_service, flag))
+ __connman_service_save(provider->vpn_service);
+}
+
+static void unregister_provider(gpointer data)
+{
+ struct connman_provider *provider = data;
+
+ DBG("provider %p service %p", provider, provider->vpn_service);
+
+ if (provider->vpn_service) {
+ connman_service_unref(provider->vpn_service);
+ provider->vpn_service = NULL;
+ }
+
+ connman_provider_unref(provider);
+}
+
+static gint compare_priority(gconstpointer a, gconstpointer b)
+{
+ return 0;
+}
+
+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);
+}
+
+void connman_provider_set_driver(struct connman_provider *provider,
+ struct connman_provider_driver *driver)
+{
+ provider->driver = driver;
+}
+
+static void provider_disconnect_all(gpointer key, gpointer value,
+ gpointer user_data)
+{
+ struct connman_provider *provider = value;
+
+ connman_provider_disconnect(provider);
+}
+
+static void provider_offline_mode(bool enabled)
+{
+ DBG("enabled %d", enabled);
+
+ if (enabled)
+ g_hash_table_foreach(provider_hash, provider_disconnect_all,
+ NULL);
+
+}
+
+static void provider_initialize(struct connman_provider *provider)
+{
+ DBG("provider %p", provider);
+
+ provider->index = 0;
+ provider->identifier = NULL;
+}
+
+static struct connman_provider *provider_new(void)
+{
+ struct connman_provider *provider;
+
+ provider = g_try_new0(struct connman_provider, 1);
+ if (!provider)
+ return NULL;
+
+ provider->refcount = 1;
+
+ DBG("provider %p", provider);
+ provider_initialize(provider);
+
+ return provider;
+}
+
+struct connman_provider *connman_provider_get(const char *identifier)
+{
+ 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);
+}
+
+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 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)
+{
+ int err;
+
+ DBG("");
+
+ connection = connman_dbus_get_connection();
+
+ provider_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
+ NULL, unregister_provider);
+
+ err = connman_notifier_register(&provider_notifier);
+ if (err < 0) {
+ g_hash_table_destroy(provider_hash);
+ dbus_connection_unref(connection);
+ }
+
+ return err;
+}
+
+void __connman_provider_cleanup(void)
+{
+ DBG("");
+
+ connman_notifier_unregister(&provider_notifier);
+
+ g_hash_table_destroy(provider_hash);
+ provider_hash = NULL;
+
+ dbus_connection_unref(connection);
+}
projects / platform / upstream / connman.git / blobdiff