#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 <gdbus.h>
+
#include <connman/plugin.h>
#include <connman/driver.h>
+#include <connman/rtnl.h>
#include <connman/log.h>
+#include "inet.h"
+#include "supplicant.h"
+
+struct wifi_data {
+ GSList *list;
+ gchar *identifier;
+ gboolean connected;
+};
+
+static int network_probe(struct connman_element *element)
+{
+ DBG("element %p name %s", element, element->name);
+
+ return 0;
+}
+
+static void network_remove(struct connman_element *element)
+{
+ DBG("element %p name %s", element, element->name);
+}
+
+static int network_enable(struct connman_element *element)
+{
+ char *name, *security = NULL, *passphrase = NULL;
+ unsigned char *ssid;
+ int ssid_len;
+
+ 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 (element->parent != NULL) {
+ struct wifi_data *data = connman_element_get_data(element->parent);
+
+ if (data->connected == TRUE)
+ return -EBUSY;
+
+ if (data != NULL) {
+ 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;
+}
+
+static int network_disable(struct connman_element *element)
+{
+ DBG("element %p name %s", element, element->name);
+
+ connman_element_unregister_children(element);
+
+ __supplicant_disconnect(element);
+
+ return 0;
+}
+
+static struct connman_driver network_driver = {
+ .name = "wifi-network",
+ .type = CONNMAN_ELEMENT_TYPE_NETWORK,
+ .subtype = CONNMAN_ELEMENT_SUBTYPE_WIFI,
+ .probe = network_probe,
+ .remove = network_remove,
+ .enable = network_enable,
+ .disable = network_disable,
+};
+
+static struct connman_element *find_element(struct wifi_data *data,
+ const char *identifier)
+{
+ GSList *list;
+
+ for (list = data->list; 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 void state_change(struct connman_element *parent,
+ enum supplicant_state state)
+{
+ struct wifi_data *data = connman_element_get_data(parent);
+ struct connman_element *element;
+
+ DBG("state %d", state);
+
+ if (data->identifier == NULL)
+ return;
+
+ element = find_element(data, data->identifier);
+ if (element == NULL)
+ return;
+
+ if (state == STATE_COMPLETED) {
+ struct connman_element *dhcp;
+
+ data->connected = 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_DISCONNECTED || state == STATE_INACTIVE)
+ data->connected = FALSE;
+}
+
+static void scan_result(struct connman_element *parent,
+ struct supplicant_network *network)
+{
+ struct wifi_data *data = connman_element_get_data(parent);
+ 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++) {
+ if (temp[i] == ' ' || temp[i] == '.')
+ temp[i] = '_';
+ else if (temp[i] == '-' || temp[i] == '+')
+ temp[i] = '_';
+ else if (temp[i] == '!' || temp[i] == '?')
+ temp[i] = '_';
+ else if (temp[i] == '(' || temp[i] == ')')
+ temp[i] = '_';
+ else if (g_ascii_isprint(temp[i]) == FALSE)
+ temp[i] = '_';
+ temp[i] = g_ascii_tolower(temp[i]);
+ }
+
+ element = find_element(data, network->identifier);
+ if (element == NULL) {
+ guint8 strength;
+
+ element = connman_element_create(temp);
+
+ element->type = CONNMAN_ELEMENT_TYPE_NETWORK;
+ element->index = parent->index;
+
+ data->list = g_slist_append(data->list, element);
+
+ 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);
+ }
+
+ strength = network->quality;
+
+ connman_element_add_static_property(element, "WiFi.Strength",
+ DBUS_TYPE_BYTE, &strength);
+
+ //connman_element_add_static_property(element, "WiFi.Noise",
+ // DBUS_TYPE_INT32, &network->noise);
+
+ DBG("%s (%s) strength %d", network->identifier,
+ element->wifi.security, strength);
+
+ connman_element_register(element, parent);
+ }
+
+ element->available = TRUE;
+
+ g_free(temp);
+}
+
+static struct supplicant_callback wifi_callback = {
+ .state_change = state_change,
+ .scan_result = scan_result,
+};
+
static int wifi_probe(struct connman_element *element)
{
+ struct wifi_data *data;
+
DBG("element %p name %s", element, element->name);
+ data = g_try_new0(struct wifi_data, 1);
+ if (data == NULL)
+ return -ENOMEM;
+
+ data->connected = FALSE;
+
+ connman_element_set_data(element, data);
+
return 0;
}
static void wifi_remove(struct connman_element *element)
{
+ struct wifi_data *data = connman_element_get_data(element);
+
+ DBG("element %p name %s", element, element->name);
+
+ connman_element_set_data(element, 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)
+{
+ int err;
+
+ DBG("element %p name %s", element, element->name);
+
+ err = __supplicant_start(element, &wifi_callback);
+ if (err < 0)
+ return err;
+
+ __supplicant_scan(element);
+
+ return 0;
+}
+
+static int wifi_disable(struct connman_element *element)
+{
+ struct wifi_data *data = connman_element_get_data(element);
+ GSList *list;
+
DBG("element %p name %s", element, element->name);
+
+ __supplicant_disconnect(element);
+
+ for (list = data->list; list; list = list->next) {
+ struct connman_element *network = list->data;
+
+ connman_element_unref(network);
+ }
+
+ g_slist_free(data->list);
+ data->list = NULL;
+
+ connman_element_unregister_children(element);
+
+ return 0;
}
static struct connman_driver wifi_driver = {
- .name = "wifi",
+ .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);
+
+ 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;
+
+ connman_element_register(device, NULL);
+ device_list = g_slist_append(device_list, device);
+}
+
+static void wifi_dellink(unsigned short type, int index,
+ unsigned flags, unsigned change)
+{
+ GSList *list;
+
+ DBG("index %d", index);
+
+ for (list = device_list; list; list = list->next) {
+ struct connman_element *device = list->data;
+
+ if (device->index == index) {
+ device_list = g_slist_remove(device_list, device);
+ connman_element_unregister(device);
+ connman_element_unref(device);
+ break;
+ }
+ }
+}
+
+static struct connman_rtnl wifi_rtnl = {
+ .name = "wifi",
+ .newlink = wifi_newlink,
+ .dellink = wifi_dellink,
+};
+
+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)
{
- return connman_driver_register(&wifi_driver);
+ 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);
+ 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);
+
+ 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);
+
+ dbus_connection_unref(connection);
}
-CONNMAN_PLUGIN_DEFINE("WiFi", "WiFi interface plugin", VERSION,
+CONNMAN_PLUGIN_DEFINE(wifi, "WiFi interface plugin", VERSION,
wifi_init, wifi_exit)
projects / connman / blobdiff