X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;f=plugins%2Fwifi.c;h=92e578717383f52d9c209c3537503df576116eac;hb=6f24662363c391c653d4a90518b0ff664f3ae5c4;hp=be2358c41fbb8ad62ea5e1c77225fee076730cfb;hpb=e9fdbe094a5edda6f85d2b532ccc51c260234da6;p=connman diff --git a/plugins/wifi.c b/plugins/wifi.c index be2358c..92e5787 100644 --- a/plugins/wifi.c +++ b/plugins/wifi.c @@ -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 @@ -23,19 +23,14 @@ #include #endif -#include -#include -#include -#include -#include -#include -#include +#include -#include +#include +#include +#define CONNMAN_API_SUBJECT_TO_CHANGE #include -#include -#include +#include #include #include "inet.h" @@ -45,351 +40,50 @@ #define INACTIVE_TIMEOUT 12 /* in seconds */ struct wifi_data { - GSList *current; - GSList *pending; - guint cleanup_timer; - guint inactive_timer; - gchar *identifier; - gboolean connected; + char *identifier; + connman_bool_t connected; }; -static int network_probe(struct connman_element *element) +static int network_probe(struct connman_network *network) { - DBG("element %p name %s", element, element->name); + DBG("network %p", network); return 0; } -static void network_remove(struct connman_element *element) +static void network_remove(struct connman_network *network) { - DBG("element %p name %s", element, element->name); + DBG("network %p", network); } -static int network_enable(struct connman_element *element) +static int network_connect(struct connman_network *network) { - struct connman_element *device = element->parent; - char *name, *security = NULL, *passphrase = NULL; - unsigned char *ssid; - int ssid_len; + DBG("network %p", network); - DBG("element %p name %s", element, element->name); - - if (connman_element_get_static_property(element, - "Name", &name) == FALSE) - return -EIO; - - if (connman_element_get_static_array_property(element, - "WiFi.SSID", &ssid, &ssid_len) == FALSE) - return -EIO; - - if (device != NULL) { - struct wifi_data *data = connman_element_get_data(device); - - if (data != NULL) { - if (data->connected == TRUE) - return -EBUSY; - - g_free(data->identifier); - data->identifier = g_strdup(name); - } - } - - connman_element_get_value(element, - CONNMAN_PROPERTY_ID_WIFI_SECURITY, &security); - - connman_element_get_value(element, - CONNMAN_PROPERTY_ID_WIFI_PASSPHRASE, &passphrase); - - DBG("name %s security %s passhprase %s", - name, security, passphrase); - - if (__supplicant_connect(element, ssid, ssid_len, - security, passphrase) < 0) - connman_error("Failed to initiate connect"); - - return 0; + return supplicant_connect(network); } -static int network_disable(struct connman_element *element) +static int network_disconnect(struct connman_network *network) { - DBG("element %p name %s", element, element->name); + DBG("network %p", network); - connman_element_unregister_children(element); - - __supplicant_disconnect(element); - - return 0; + return supplicant_disconnect(network); } -static struct connman_driver network_driver = { - .name = "wifi-network", - .type = CONNMAN_ELEMENT_TYPE_NETWORK, - .subtype = CONNMAN_ELEMENT_SUBTYPE_WIFI, +static struct connman_network_driver network_driver = { + .name = "wifi", + .type = CONNMAN_NETWORK_TYPE_WIFI, .probe = network_probe, .remove = network_remove, - .enable = network_enable, - .disable = network_disable, -}; - -static struct connman_element *find_current_element(struct wifi_data *data, - const char *identifier) -{ - GSList *list; - - for (list = data->current; list; list = list->next) { - struct connman_element *element = list->data; - - if (connman_element_match_static_property(element, - "Name", &identifier) == TRUE) - return element; - } - - return NULL; -} - -static struct connman_element *find_pending_element(struct wifi_data *data, - const char *identifier) -{ - GSList *list; - - for (list = data->pending; list; list = list->next) { - struct connman_element *element = list->data; - - if (connman_element_match_static_property(element, - "Name", &identifier) == TRUE) - return element; - } - - return NULL; -} - -static gboolean inactive_scan(gpointer user_data) -{ - struct connman_element *device = user_data; - struct wifi_data *data = connman_element_get_data(device); - - DBG(""); - - if (data->cleanup_timer > 0) { - g_source_remove(data->cleanup_timer); - data->cleanup_timer = 0; - } - - __supplicant_scan(device); - - data->inactive_timer = 0; - - return FALSE; -} - -static void connect_known_networks(struct connman_element *device) -{ - struct wifi_data *data = connman_element_get_data(device); - GSList *list; - - DBG(""); - - if (data->inactive_timer > 0) { - g_source_remove(data->inactive_timer); - data->inactive_timer = 0; - } - - for (list = data->current; list; list = list->next) { - struct connman_element *element = list->data; - - if (element->policy == CONNMAN_ELEMENT_POLICY_AUTO && - element->remember == TRUE && - element->available == TRUE) { - if (network_enable(element) == 0) - return; - } - } - - data->inactive_timer = g_timeout_add_seconds(INACTIVE_TIMEOUT, - inactive_scan, device); -} - -static void state_change(struct connman_element *device, - enum supplicant_state state) -{ - struct wifi_data *data = connman_element_get_data(device); - struct connman_element *element; - - DBG("state %d", state); - - if (data == NULL) - return; - - if (data->identifier == NULL) - goto reconnect; - - element = find_current_element(data, data->identifier); - if (element == NULL) - goto reconnect; - - if (state == STATE_COMPLETED) { - struct connman_element *dhcp; - - data->connected = TRUE; - connman_element_set_enabled(element, TRUE); - - dhcp = connman_element_create(NULL); - - dhcp->type = CONNMAN_ELEMENT_TYPE_DHCP; - dhcp->index = element->index; - - connman_element_register(dhcp, element); - } else if (state == STATE_INACTIVE || state == STATE_DISCONNECTED) { - data->connected = FALSE; - connman_element_set_enabled(element, FALSE); - - connman_element_unregister_children(element); - } - -reconnect: - if (state == STATE_INACTIVE) { - data->connected = FALSE; - connect_known_networks(device); - } -} - -static gboolean cleanup_pending(gpointer user_data) -{ - struct wifi_data *data = user_data; - GSList *list; - - DBG(""); - - for (list = data->pending; list; list = list->next) { - struct connman_element *element = list->data; - - DBG("element %p name %s", element, element->name); - - connman_element_unregister(element); - connman_element_unref(element); - } - - g_slist_free(data->pending); - data->pending = NULL; - - data->cleanup_timer = 0; - - return FALSE; -} - -static void clear_results(struct connman_element *device) -{ - struct wifi_data *data = connman_element_get_data(device); - - DBG("pending %d", g_slist_length(data->pending)); - DBG("current %d", g_slist_length(data->current)); - - data->pending = data->current; - data->current = NULL; - - if (data->cleanup_timer > 0) - return; - - data->cleanup_timer = g_timeout_add_seconds(CLEANUP_TIMEOUT, - cleanup_pending, data); -} - -static void scan_result(struct connman_element *device, - struct supplicant_network *network) -{ - struct wifi_data *data = connman_element_get_data(device); - struct connman_element *element; - gchar *temp; - int i; - - DBG("network %p identifier %s", network, network->identifier); - - if (data == NULL) - return; - - if (network->identifier == NULL) - return; - - if (network->identifier[0] == '\0') - return; - - temp = g_strdup(network->identifier); - - for (i = 0; i < strlen(temp); i++) { - char tmp = temp[i]; - if ((tmp < '0' || tmp > '9') && (tmp < 'A' || tmp > 'Z') && - (tmp < 'a' || tmp > 'z')) - temp[i] = '_'; - } - - element = find_pending_element(data, network->identifier); - if (element == NULL) { - element = connman_element_create(temp); - - element->type = CONNMAN_ELEMENT_TYPE_NETWORK; - element->index = device->index; - - connman_element_add_static_property(element, "Name", - DBUS_TYPE_STRING, &network->identifier); - - connman_element_add_static_array_property(element, "WiFi.SSID", - DBUS_TYPE_BYTE, &network->ssid, network->ssid_len); - - if (element->wifi.security == NULL) { - const char *security; - - if (network->has_rsn == TRUE) - security = "wpa2"; - else if (network->has_wpa == TRUE) - security = "wpa"; - else if (network->has_wep == TRUE) - security = "wep"; - else - security = "none"; - - element->wifi.security = g_strdup(security); - } - - element->strength = network->quality; - - connman_element_add_static_property(element, "Strength", - DBUS_TYPE_BYTE, &element->strength); - - DBG("%s (%s) strength %d", network->identifier, - element->wifi.security, element->strength); - - connman_element_register(element, device); - } else { - data->pending = g_slist_remove(data->pending, element); - - if (element->strength != network->quality) { - element->strength = network->quality; - - connman_element_set_static_property(element, "Strength", - DBUS_TYPE_BYTE, &element->strength); - - connman_element_update(element); - } - } - - data->current = g_slist_append(data->current, element); - - element->available = TRUE; - - g_free(temp); -} - -static struct supplicant_callback wifi_callback = { - .state_change = state_change, - .clear_results = clear_results, - .scan_result = scan_result, + .connect = network_connect, + .disconnect = network_disconnect, }; -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) @@ -397,263 +91,101 @@ 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) +static int wifi_enable(struct connman_device *device) { - DBG("element %p name %s", element, element->name); - - __supplicant_scan(element); + DBG("device %p", device); - return 0; + return supplicant_start(device); } -static int wifi_enable(struct connman_element *element) +static int wifi_disable(struct connman_device *device) { - int err; - - DBG("element %p name %s", element, element->name); + struct wifi_data *data = connman_device_get_data(device); - err = __supplicant_start(element, &wifi_callback); - if (err < 0) - return err; + DBG("device %p", device); - __supplicant_scan(element); + data->connected = FALSE; - return 0; + return supplicant_stop(device); } -static int wifi_disable(struct connman_element *element) +static int wifi_scan(struct connman_device *device) { - struct wifi_data *data = connman_element_get_data(element); - GSList *list; - - DBG("element %p name %s", element, element->name); - - if (data->cleanup_timer > 0) { - g_source_remove(data->cleanup_timer); - data->cleanup_timer = 0; - } - - if (data->inactive_timer > 0) { - g_source_remove(data->inactive_timer); - data->inactive_timer = 0; - } + DBG("device %p", device); - __supplicant_disconnect(element); - - for (list = data->pending; list; list = list->next) { - struct connman_element *network = list->data; - - connman_element_unref(network); - } - - g_slist_free(data->pending); - data->pending = NULL; - - for (list = data->current; list; list = list->next) { - struct connman_element *network = list->data; - - connman_element_unref(network); - } - - g_slist_free(data->current); - data->current = NULL; - - connman_element_unregister_children(element); - - __supplicant_stop(element); - - return 0; + return supplicant_scan(device); } -static struct connman_driver wifi_driver = { - .name = "wifi-device", - .type = CONNMAN_ELEMENT_TYPE_DEVICE, - .subtype = CONNMAN_ELEMENT_SUBTYPE_WIFI, +static struct connman_device_driver wifi_driver = { + .name = "wifi", + .type = CONNMAN_DEVICE_TYPE_WIFI, .probe = wifi_probe, .remove = wifi_remove, - .update = wifi_update, .enable = wifi_enable, .disable = wifi_disable, + .scan = wifi_scan, }; -static GSList *device_list = NULL; - -static void wifi_newlink(unsigned short type, int index, - unsigned flags, unsigned change) +static void wifi_register(void) { - 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); - - memset(&iwr, 0, sizeof(iwr)); - strncpy(iwr.ifr_ifrn.ifrn_name, devname, IFNAMSIZ); - - sk = socket(PF_INET, SOCK_DGRAM, 0); - - 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; + DBG(""); - connman_element_register(device, NULL); - device_list = g_slist_append(device_list, device); + if (connman_device_driver_register(&wifi_driver) < 0) + connman_error("Failed to register WiFi driver"); } -static void wifi_dellink(unsigned short type, int index, - unsigned flags, unsigned change) +static void wifi_unregister(void) { - GSList *list; - - DBG("index %d", index); - - for (list = device_list; list; list = list->next) { - struct connman_element *device = list->data; + DBG(""); - if (device->index == index) { - device_list = g_slist_remove(device_list, device); - connman_element_unregister(device); - connman_element_unref(device); - break; - } - } + connman_device_driver_unregister(&wifi_driver); } -static struct connman_rtnl wifi_rtnl = { +static struct supplicant_driver supplicant = { .name = "wifi", - .newlink = wifi_newlink, - .dellink = wifi_dellink, + .probe = wifi_register, + .remove = wifi_unregister, }; -static void supplicant_connect(DBusConnection *connection, void *user_data) -{ - DBG("connection %p", connection); - - __supplicant_init(connection); - - if (connman_rtnl_register(&wifi_rtnl) < 0) - return; - - connman_rtnl_send_getlink(); -} - -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; - - __supplicant_exit(); -} - -static DBusConnection *connection; -static guint watch; - static int wifi_init(void) { int err; - connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL); - if (connection == NULL) - return -EIO; - - err = connman_driver_register(&network_driver); - if (err < 0) { - dbus_connection_unref(connection); + err = connman_network_driver_register(&network_driver); + if (err < 0) return err; - } - err = connman_driver_register(&wifi_driver); + err = supplicant_register(&supplicant); if (err < 0) { - connman_driver_unregister(&network_driver); - dbus_connection_unref(connection); + connman_network_driver_unregister(&network_driver); return err; } - watch = g_dbus_add_service_watch(connection, SUPPLICANT_NAME, - supplicant_connect, supplicant_disconnect, NULL, NULL); - - if (g_dbus_check_service(connection, SUPPLICANT_NAME) == TRUE) - supplicant_connect(connection, NULL); - return 0; } static void wifi_exit(void) { - connman_driver_unregister(&network_driver); - connman_driver_unregister(&wifi_driver); - - if (watch > 0) - g_dbus_remove_watch(connection, watch); - - supplicant_disconnect(connection, NULL); + supplicant_unregister(&supplicant); - dbus_connection_unref(connection); + connman_network_driver_unregister(&network_driver); } CONNMAN_PLUGIN_DEFINE(wifi, "WiFi interface plugin", VERSION,