--- /dev/null
+/*
+ *
+ * Connection Manager
+ *
+ * Copyright (C) 2007-2008 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
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <dbus/dbus.h>
+#include <hal/libhal.h>
+
+#include <connman/plugin.h>
+#include <connman/element.h>
+#include <connman/log.h>
+
+static struct {
+ const char *name;
+ enum connman_element_subtype subtype;
+} capabilities[] = {
+ { "net.80203", CONNMAN_ELEMENT_SUBTYPE_ETHERNET },
+ { "net.80211", CONNMAN_ELEMENT_SUBTYPE_WIFI },
+ { }
+};
+
+static GStaticMutex element_mutex = G_STATIC_MUTEX_INIT;
+static GSList *element_list = NULL;
+
+static void device_info(LibHalContext *ctx, const char *udi,
+ struct connman_element *element)
+{
+ char *parent, *subsys, *value;
+
+ parent = libhal_device_get_property_string(ctx, udi,
+ "info.parent", NULL);
+
+ subsys = libhal_device_get_property_string(ctx, udi,
+ "linux.subsystem", NULL);
+
+ value = libhal_device_get_property_string(ctx, udi,
+ "info.linux.driver", NULL);
+ if (value == NULL) {
+ value = libhal_device_get_property_string(ctx, parent,
+ "info.linux.driver", NULL);
+ if (value != NULL)
+ element->info.driver = g_strdup(value);
+ }
+
+ if (g_str_equal(subsys, "net") == TRUE) {
+ value = libhal_device_get_property_string(ctx, parent,
+ "info.vendor", NULL);
+ if (value != NULL)
+ element->info.vendor = g_strdup(value);
+
+ value = libhal_device_get_property_string(ctx, parent,
+ "info.product", NULL);
+ if (value != NULL)
+ element->info.product = g_strdup(value);
+ }
+}
+
+static void device_netdev(LibHalContext *ctx, const char *udi,
+ struct connman_element *element)
+{
+ if (element->subtype == CONNMAN_ELEMENT_SUBTYPE_ETHERNET ||
+ element->subtype == CONNMAN_ELEMENT_SUBTYPE_WIFI) {
+ element->netdev.index = libhal_device_get_property_int(ctx,
+ udi, "net.linux.ifindex", NULL);
+
+ element->netdev.name = libhal_device_get_property_string(ctx,
+ udi, "net.interface", NULL);
+ }
+}
+
+static void create_element(LibHalContext *ctx, const char *udi,
+ enum connman_element_subtype subtype)
+{
+ struct connman_element *element;
+
+ DBG("ctx %p udi %s", ctx, udi);
+
+ element = connman_element_create();
+
+ element->name = g_path_get_basename(udi);
+ element->type = CONNMAN_ELEMENT_TYPE_DEVICE;
+ element->subtype = subtype;
+
+ device_info(ctx, udi, element);
+ device_netdev(ctx, udi, element);
+
+ g_static_mutex_lock(&element_mutex);
+
+ connman_element_register(element, NULL);
+
+ element_list = g_slist_append(element_list, element);
+
+ g_static_mutex_unlock(&element_mutex);
+}
+
+static void device_added(LibHalContext *ctx, const char *udi)
+{
+ int i;
+
+ DBG("ctx %p udi %s", ctx, udi);
+
+ for (i = 0; capabilities[i].name; i++) {
+ if (libhal_device_query_capability(ctx, udi,
+ capabilities[i].name, NULL) == TRUE)
+ create_element(ctx, udi, capabilities[i].subtype);
+ }
+}
+
+static void device_removed(LibHalContext *ctx, const char *udi)
+{
+ GSList *list;
+ gchar *name;
+
+ DBG("ctx %p udi %s", ctx, udi);
+
+ name = g_path_get_basename(udi);
+
+ g_static_mutex_lock(&element_mutex);
+
+ for (list = element_list; list; list = list->next) {
+ struct connman_element *element = list->data;
+
+ if (g_str_equal(element->name, name) == TRUE) {
+ element_list = g_slist_remove(element_list, element);
+
+ connman_element_unregister(element);
+ connman_element_unref(element);
+ break;
+ }
+ }
+
+ g_static_mutex_unlock(&element_mutex);
+
+ g_free(name);
+}
+
+static void probe_capability(LibHalContext *ctx, const char *capability,
+ enum connman_element_subtype subtype)
+{
+ char **list;
+ int num;
+
+ DBG("ctx %p capability %s", ctx, capability);
+
+ list = libhal_find_device_by_capability(ctx, capability, &num, NULL);
+ if (list) {
+ char **tmp = list;
+
+ while (*tmp) {
+ create_element(ctx, *tmp, subtype);
+ tmp++;
+ }
+
+ libhal_free_string_array(list);
+ }
+}
+
+static void find_devices(LibHalContext *ctx)
+{
+ int i;
+
+ DBG("ctx %p", ctx);
+
+ for (i = 0; capabilities[i].name; i++)
+ probe_capability(ctx, capabilities[i].name,
+ capabilities[i].subtype);
+}
+
+static LibHalContext *hal_ctx = NULL;
+
+static void libhal_init(void *data)
+{
+ DBusConnection *conn = data;
+
+ DBG("conn %p", conn);
+
+ if (hal_ctx != NULL)
+ return;
+
+ hal_ctx = libhal_ctx_new();
+ if (hal_ctx == NULL)
+ return;
+
+ if (libhal_ctx_set_dbus_connection(hal_ctx, conn) == FALSE) {
+ libhal_ctx_free(hal_ctx);
+ return;
+ }
+
+ if (libhal_ctx_init(hal_ctx, NULL) == FALSE) {
+ libhal_ctx_free(hal_ctx);
+ return ;
+ }
+
+ libhal_ctx_set_device_added(hal_ctx, device_added);
+ libhal_ctx_set_device_removed(hal_ctx, device_removed);
+
+ //libhal_ctx_set_device_new_capability(hal_ctx, new_capability);
+ //libhal_ctx_set_device_lost_capability(hal_ctx, lost_capability);
+
+ find_devices(hal_ctx);
+}
+
+static void libhal_cleanup(void *data)
+{
+ DBusConnection *conn = data;
+ GSList *list;
+
+ DBG("conn %p", conn);
+
+ g_static_mutex_lock(&element_mutex);
+
+ for (list = element_list; list; list = list->next) {
+ struct connman_element *element = list->data;
+
+ connman_element_unregister(element);
+ connman_element_unref(element);
+ }
+
+ g_slist_free(element_list);
+ element_list = NULL;
+
+ g_static_mutex_unlock(&element_mutex);
+
+ if (hal_ctx == NULL)
+ return;
+
+ libhal_ctx_shutdown(hal_ctx, NULL);
+
+ libhal_ctx_free(hal_ctx);
+
+ hal_ctx = NULL;
+}
+
+static int hal_init(void)
+{
+ DBusConnection *conn;
+
+ conn = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
+ if (conn == NULL)
+ return -EIO;
+
+ libhal_init(conn);
+
+ return 0;
+}
+
+static void hal_exit(void)
+{
+ DBusConnection *conn;
+
+ conn = libhal_ctx_get_dbus_connection(hal_ctx);
+ if (conn == NULL)
+ return;
+
+ libhal_cleanup(conn);
+
+ dbus_connection_unref(conn);
+}
+
+CONNMAN_PLUGIN_DEFINE("HAL", "Hardware detection plugin", VERSION,
+ hal_init, hal_exit)