*
* 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 <config.h>
#endif
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <linux/if_arp.h>
-#include <linux/wireless.h>
+#include <errno.h>
-#include <gdbus.h>
+#include <dbus/dbus.h>
+#include <glib.h>
+#define CONNMAN_API_SUBJECT_TO_CHANGE
#include <connman/plugin.h>
-#include <connman/driver.h>
-#include <connman/rtnl.h>
+#include <connman/device.h>
#include <connman/log.h>
#include "inet.h"
#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,
+ .connect = network_connect,
+ .disconnect = network_disconnect,
};
-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 (state == STATE_SCANNING)
- connman_element_set_scanning(device, TRUE);
- else
- connman_element_set_scanning(device, FALSE);
-
- 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,
-};
-
-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)
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,
projects / connman / blobdiff