Use global device detection for WiFi
[connman] / plugins / wifi.c
index f215352..3c8fa80 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2009  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 <gdbus.h>
 
+#define CONNMAN_API_SUBJECT_TO_CHANGE
 #include <connman/plugin.h>
 #include <connman/driver.h>
-#include <connman/rtnl.h>
+#include <connman/dbus.h>
 #include <connman/log.h>
 
 #include "inet.h"
@@ -67,7 +68,7 @@ static void network_remove(struct connman_element *element)
 
 static int network_enable(struct connman_element *element)
 {
-       struct connman_element *device = element->parent;
+       struct connman_device *device = (struct connman_device *) element->parent;
        char *name, *security = NULL, *passphrase = NULL;
        unsigned char *ssid;
        int ssid_len;
@@ -83,7 +84,7 @@ static int network_enable(struct connman_element *element)
                return -EIO;
 
        if (device != NULL) {
-               struct wifi_data *data = connman_element_get_data(device);
+               struct wifi_data *data = connman_device_get_data(device);
 
                if (data != NULL) {
                        if (data->connected == TRUE)
@@ -165,10 +166,10 @@ static struct connman_element *find_pending_element(struct wifi_data *data,
 
 static gboolean inactive_scan(gpointer user_data)
 {
-       struct connman_element *device = user_data;
-       struct wifi_data *data = connman_element_get_data(device);
+       struct connman_device *device = user_data;
+       struct wifi_data *data = connman_device_get_data(device);
 
-       DBG("");
+       DBG("device %p", device);
 
        __supplicant_scan(device);
 
@@ -177,12 +178,12 @@ static gboolean inactive_scan(gpointer user_data)
        return FALSE;
 }
 
-static void connect_known_networks(struct connman_element *device)
+static void connect_known_networks(struct connman_device *device)
 {
-       struct wifi_data *data = connman_element_get_data(device);
+       struct wifi_data *data = connman_device_get_data(device);
        GSList *list;
 
-       DBG("");
+       DBG("device %p", device);
 
        if (data->inactive_timer > 0) {
                g_source_remove(data->inactive_timer);
@@ -204,22 +205,24 @@ static void connect_known_networks(struct connman_element *device)
                                                        inactive_scan, device);
 }
 
-static void state_change(struct connman_element *device,
+static void state_change(struct connman_device *device,
                                                enum supplicant_state state)
 {
-       struct wifi_data *data = connman_element_get_data(device);
+       struct wifi_data *data = connman_device_get_data(device);
        struct connman_element *element;
 
-       DBG("state %d", state);
+       DBG("device %p state %d", device, state);
 
        if (state == STATE_SCANNING)
-               connman_element_set_scanning(device, TRUE);
+               connman_device_set_scanning(device, TRUE);
        else
-               connman_element_set_scanning(device, FALSE);
+               connman_device_set_scanning(device, FALSE);
 
        if (data == NULL)
                return;
 
+       DBG("identifier %s", data->identifier);
+
        if (data->identifier == NULL)
                goto reconnect;
 
@@ -227,7 +230,7 @@ static void state_change(struct connman_element *device,
        if (element == NULL)
                goto reconnect;
 
-       if (state == STATE_COMPLETED) {
+       if (state == STATE_COMPLETED && data->connected == FALSE) {
                struct connman_element *dhcp;
 
                data->connected = TRUE;
@@ -278,9 +281,9 @@ static gboolean cleanup_pending(gpointer user_data)
        return FALSE;
 }
 
-static void clear_results(struct connman_element *device)
+static void clear_results(struct connman_device *device)
 {
-       struct wifi_data *data = connman_element_get_data(device);
+       struct wifi_data *data = connman_device_get_data(device);
 
        DBG("pending %d", g_slist_length(data->pending));
        DBG("current %d", g_slist_length(data->current));
@@ -297,15 +300,15 @@ static void clear_results(struct connman_element *device)
                                                        cleanup_pending, data);
 }
 
-static void scan_result(struct connman_element *device,
+static void scan_result(struct connman_device *device,
                                        struct supplicant_network *network)
 {
-       struct wifi_data *data = connman_element_get_data(device);
+       struct wifi_data *data = connman_device_get_data(device);
        struct connman_element *element;
        gchar *temp;
-       int i;
+       unsigned int i;
 
-       DBG("network %p identifier %s", network, network->identifier);
+       DBG("device %p identifier %s", device, network->identifier);
 
        if (data == NULL)
                return;
@@ -327,10 +330,13 @@ static void scan_result(struct connman_element *device,
 
        element = find_pending_element(data, network->identifier);
        if (element == NULL) {
+               const char *mode;
+
                element = connman_element_create(temp);
 
-               element->type = CONNMAN_ELEMENT_TYPE_NETWORK;
-               element->index = device->index;
+               element->type    = CONNMAN_ELEMENT_TYPE_NETWORK;
+               element->subtype = CONNMAN_ELEMENT_SUBTYPE_WIFI;
+               element->index   = connman_device_get_index(device);
 
                connman_element_add_static_property(element, "Name",
                                DBUS_TYPE_STRING, &network->identifier);
@@ -338,6 +344,10 @@ static void scan_result(struct connman_element *device,
                connman_element_add_static_array_property(element, "WiFi.SSID",
                        DBUS_TYPE_BYTE, &network->ssid, network->ssid_len);
 
+               mode = (network->adhoc == TRUE) ? "adhoc" : "managed";
+               connman_element_add_static_property(element, "WiFi.Mode",
+                                               DBUS_TYPE_STRING, &mode);
+
                if (element->wifi.security == NULL) {
                        const char *security;
 
@@ -358,10 +368,11 @@ static void scan_result(struct connman_element *device,
                connman_element_add_static_property(element, "Strength",
                                        DBUS_TYPE_BYTE, &element->strength);
 
-               DBG("%s (%s) strength %d", network->identifier,
+               DBG("%s (%s %s) strength %d", network->identifier, mode,
                                element->wifi.security, element->strength);
 
-               if (connman_element_register(element, device) < 0) {
+               if (connman_element_register(element,
+                               (struct connman_element *) device) < 0) {
                        connman_element_unref(element);
                        goto done;
                }
@@ -392,11 +403,11 @@ static struct supplicant_callback wifi_callback = {
        .scan_result    = scan_result,
 };
 
-static int wifi_probe(struct connman_element *element)
+static int wifi_probe(struct connman_device *device)
 {
        struct wifi_data *data;
 
-       DBG("element %p name %s", element, element->name);
+       DBG("device %p", device);
 
        data = g_try_new0(struct wifi_data, 1);
        if (data == NULL)
@@ -404,53 +415,46 @@ static int wifi_probe(struct connman_element *element)
 
        data->connected = FALSE;
 
-       connman_element_set_data(element, data);
+       connman_device_set_data(device, data);
 
        return 0;
 }
 
-static void wifi_remove(struct connman_element *element)
+static void wifi_remove(struct connman_device *device)
 {
-       struct wifi_data *data = connman_element_get_data(element);
+       struct wifi_data *data = connman_device_get_data(device);
 
-       DBG("element %p name %s", element, element->name);
+       DBG("device %p", device);
 
-       connman_element_set_data(element, NULL);
+       connman_device_set_data(device, NULL);
 
        g_free(data->identifier);
        g_free(data);
 }
 
-static int wifi_update(struct connman_element *element)
-{
-       DBG("element %p name %s", element, element->name);
-
-       __supplicant_scan(element);
-
-       return 0;
-}
-
-static int wifi_enable(struct connman_element *element)
+static int wifi_enable(struct connman_device *device)
 {
        int err;
 
-       DBG("element %p name %s", element, element->name);
+       DBG("device %p", device);
 
-       err = __supplicant_start(element, &wifi_callback);
+       err = __supplicant_start(device, &wifi_callback);
        if (err < 0)
                return err;
 
-       __supplicant_scan(element);
+       connman_device_set_powered(device, TRUE);
+
+       __supplicant_scan(device);
 
        return 0;
 }
 
-static int wifi_disable(struct connman_element *element)
+static int wifi_disable(struct connman_device *device)
 {
-       struct wifi_data *data = connman_element_get_data(element);
+       struct wifi_data *data = connman_device_get_data(device);
        GSList *list;
 
-       DBG("element %p name %s", element, element->name);
+       DBG("device %p", device);
 
        if (data->cleanup_timer > 0) {
                g_source_remove(data->cleanup_timer);
@@ -462,121 +466,44 @@ static int wifi_disable(struct connman_element *element)
                data->inactive_timer = 0;
        }
 
-       __supplicant_disconnect(element);
-
        for (list = data->current; list; list = list->next) {
                struct connman_element *network = list->data;
 
+               if (network->enabled == TRUE)
+                       __supplicant_disconnect(network);
+
                connman_element_unref(network);
        }
 
        g_slist_free(data->current);
        data->current = NULL;
 
-       connman_element_unregister_children(element);
-
-       __supplicant_stop(element);
-
-       return 0;
-}
-
-static struct connman_driver wifi_driver = {
-       .name           = "wifi-device",
-       .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
-       .subtype        = CONNMAN_ELEMENT_SUBTYPE_WIFI,
-       .probe          = wifi_probe,
-       .remove         = wifi_remove,
-       .update         = wifi_update,
-       .enable         = wifi_enable,
-       .disable        = wifi_disable,
-};
-
-static GSList *device_list = NULL;
-
-static void wifi_newlink(unsigned short type, int index,
-                                       unsigned flags, unsigned change)
-{
-       struct connman_element *device;
-       GSList *list;
-       gboolean exists = FALSE;
-       gchar *name, *devname;
-       struct iwreq iwr;
-       int sk;
-
-       DBG("index %d", index);
-
-       if (type != ARPHRD_ETHER)
-               return;
-
-       name = inet_index2ident(index, "dev_");
-       devname = inet_index2name(index);
+       connman_element_unregister_children((struct connman_element *) device);
 
-       memset(&iwr, 0, sizeof(iwr));
-       strncpy(iwr.ifr_ifrn.ifrn_name, devname, IFNAMSIZ);
+       __supplicant_stop(device);
 
-       sk = socket(PF_INET, SOCK_DGRAM, 0);
+       connman_device_set_powered(device, FALSE);
 
-       if (ioctl(sk, SIOCGIWNAME, &iwr) < 0) {
-               g_free(name);
-               close(sk);
-               return;
-       }
-
-       close(sk);
-
-       for (list = device_list; list; list = list->next) {
-               struct connman_element *device = list->data;
-
-               if (device->index == index) {
-                       exists = TRUE;
-                       break;
-               }
-       }
-
-       if (exists == TRUE) {
-               g_free(name);
-               return;
-       }
-
-       device = connman_element_create(NULL);
-       device->type = CONNMAN_ELEMENT_TYPE_DEVICE;
-       device->subtype = CONNMAN_ELEMENT_SUBTYPE_WIFI;
-
-       device->index = index;
-       device->name = name;
-       device->devname = devname;
-
-       if (connman_element_register(device, NULL) < 0) {
-               connman_element_unregister(device);
-               return;
-       }
-
-       device_list = g_slist_append(device_list, device);
+       return 0;
 }
 
-static void wifi_dellink(unsigned short type, int index,
-                                       unsigned flags, unsigned change)
+static int wifi_scan(struct connman_device *device)
 {
-       GSList *list;
-
-       DBG("index %d", index);
+       DBG("device %p", device);
 
-       for (list = device_list; list; list = list->next) {
-               struct connman_element *device = list->data;
+       __supplicant_scan(device);
 
-               if (device->index == index) {
-                       device_list = g_slist_remove(device_list, device);
-                       connman_element_unregister(device);
-                       connman_element_unref(device);
-                       break;
-               }
-       }
+       return 0;
 }
 
-static struct connman_rtnl wifi_rtnl = {
-       .name           = "wifi",
-       .newlink        = wifi_newlink,
-       .dellink        = wifi_dellink,
+static struct connman_device_driver wifi_driver = {
+       .name           = "wifi-device",
+       .type           = CONNMAN_DEVICE_TYPE_WIFI,
+       .probe          = wifi_probe,
+       .remove         = wifi_remove,
+       .enable         = wifi_enable,
+       .disable        = wifi_disable,
+       .scan           = wifi_scan,
 };
 
 static void supplicant_connect(DBusConnection *connection, void *user_data)
@@ -585,29 +512,14 @@ static void supplicant_connect(DBusConnection *connection, void *user_data)
 
        __supplicant_init(connection);
 
-       if (connman_rtnl_register(&wifi_rtnl) < 0)
-               return;
-
-       connman_rtnl_send_getlink();
+       connman_device_driver_register(&wifi_driver);
 }
 
 static void supplicant_disconnect(DBusConnection *connection, void *user_data)
 {
-       GSList *list;
-
        DBG("connection %p", connection);
 
-       connman_rtnl_unregister(&wifi_rtnl);
-
-       for (list = device_list; list; list = list->next) {
-               struct connman_element *device = list->data;
-
-               connman_element_unregister(device);
-               connman_element_unref(device);
-       }
-
-       g_slist_free(device_list);
-       device_list = NULL;
+       connman_device_driver_unregister(&wifi_driver);
 
        __supplicant_exit();
 }
@@ -619,7 +531,7 @@ static int wifi_init(void)
 {
        int err;
 
-       connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
+       connection = connman_dbus_get_connection();
        if (connection == NULL)
                return -EIO;
 
@@ -629,13 +541,6 @@ static int wifi_init(void)
                return err;
        }
 
-       err = connman_driver_register(&wifi_driver);
-       if (err < 0) {
-               connman_driver_unregister(&network_driver);
-               dbus_connection_unref(connection);
-               return err;
-       }
-
        watch = g_dbus_add_service_watch(connection, SUPPLICANT_NAME,
                        supplicant_connect, supplicant_disconnect, NULL, NULL);
 
@@ -650,7 +555,6 @@ static int wifi_init(void)
 static void wifi_exit(void)
 {
        connman_driver_unregister(&network_driver);
-       connman_driver_unregister(&wifi_driver);
 
        if (watch > 0)
                g_dbus_remove_watch(connection, watch);