*
* Connection Manager
*
- * Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
+ * Copyright (C) 2007-2012 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 <unistd.h>
#include <stdlib.h>
#include <errno.h>
+#include <stdio.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <connman/technology.h>
#include <connman/log.h>
#include <connman/option.h>
+#include <connman/storage.h>
+#include <include/setting.h>
#include <gsupplicant/gsupplicant.h>
#define CLEANUP_TIMEOUT 8 /* in seconds */
#define INACTIVE_TIMEOUT 12 /* in seconds */
+#define MAXIMUM_RETRIES 4
-struct connman_technology *wifi_technology = NULL;
+#define BGSCAN_DEFAULT "simple:30:-45:300"
+#define AUTOSCAN_DEFAULT "exponential:3:300"
+
+static struct connman_technology *wifi_technology = NULL;
+
+struct hidden_params {
+ char ssid[32];
+ unsigned int ssid_len;
+ char *identity;
+ char *passphrase;
+ gpointer user_data;
+};
+
+/**
+ * Used for autoscan "emulation".
+ * Should be removed when wpa_s autoscan support will be by default.
+ */
+struct autoscan_params {
+ int base;
+ int limit;
+ int interval;
+ unsigned int timeout;
+};
struct wifi_data {
char *identifier;
int index;
unsigned flags;
unsigned int watch;
+ int retries;
+ struct hidden_params *hidden;
+ /**
+ * autoscan "emulation".
+ */
+ struct autoscan_params *autoscan;
};
static GList *iface_list = NULL;
+static void start_autoscan(struct connman_device *device);
+
static void handle_tethering(struct wifi_data *wifi)
{
if (wifi->tethering == FALSE)
wifi->networks = NULL;
}
+static void reset_autoscan(struct connman_device *device)
+{
+ struct wifi_data *wifi = connman_device_get_data(device);
+ struct autoscan_params *autoscan;
+
+ DBG("");
+
+ if (wifi == NULL || wifi->autoscan == NULL)
+ return;
+
+ autoscan = wifi->autoscan;
+
+ if (autoscan->timeout == 0 && autoscan->interval == 0)
+ return;
+
+ g_source_remove(autoscan->timeout);
+
+ autoscan->timeout = 0;
+ autoscan->interval = 0;
+
+ connman_device_unref(device);
+}
+
+static void stop_autoscan(struct connman_device *device)
+{
+ reset_autoscan(device);
+
+ connman_device_set_scanning(device, FALSE);
+}
+
static void wifi_remove(struct connman_device *device)
{
struct wifi_data *wifi = connman_device_get_data(device);
- DBG("device %p", device);
+ DBG("device %p wifi %p", device, wifi);
if (wifi == NULL)
return;
remove_networks(device, wifi);
+ connman_device_set_powered(device, FALSE);
connman_device_set_data(device, NULL);
connman_device_unref(wifi->device);
connman_rtnl_remove_watch(wifi->watch);
g_supplicant_interface_set_data(wifi->interface, NULL);
+ g_free(wifi->autoscan);
g_free(wifi->identifier);
g_free(wifi);
}
+static int add_scan_param(gchar *hex_ssid, int freq,
+ GSupplicantScanParams *scan_data,
+ int driver_max_scan_ssids)
+{
+ unsigned int i;
+ struct scan_ssid *scan_ssid;
+
+ if (driver_max_scan_ssids > scan_data->num_ssids && hex_ssid != NULL) {
+ gchar *ssid;
+ unsigned int j = 0, hex;
+ size_t hex_ssid_len = strlen(hex_ssid);
+
+ ssid = g_try_malloc0(hex_ssid_len / 2);
+ if (ssid == NULL)
+ return -ENOMEM;
+
+ for (i = 0; i < hex_ssid_len; i += 2) {
+ sscanf(hex_ssid + i, "%02x", &hex);
+ ssid[j++] = hex;
+ }
+
+ scan_ssid = g_try_new(struct scan_ssid, 1);
+ if (scan_ssid == NULL) {
+ g_free(ssid);
+ return -ENOMEM;
+ }
+
+ memcpy(scan_ssid->ssid, ssid, j);
+ scan_ssid->ssid_len = j;
+ scan_data->ssids = g_slist_prepend(scan_data->ssids,
+ scan_ssid);
+
+ scan_data->num_ssids++;
+
+ g_free(ssid);
+ } else
+ return -EINVAL;
+
+ scan_data->ssids = g_slist_reverse(scan_data->ssids);
+
+ if (scan_data->freqs == NULL) {
+ scan_data->freqs = g_try_malloc0(sizeof(uint16_t) *
+ scan_data->num_ssids);
+ if (scan_data->freqs == NULL) {
+ g_slist_free_full(scan_data->ssids, g_free);
+ return -ENOMEM;
+ }
+ } else {
+ scan_data->freqs = g_try_realloc(scan_data->freqs,
+ sizeof(uint16_t) * scan_data->num_ssids);
+ if (scan_data->freqs == NULL) {
+ g_slist_free_full(scan_data->ssids, g_free);
+ return -ENOMEM;
+ }
+ scan_data->freqs[scan_data->num_ssids - 1] = 0;
+ }
+
+ /* Don't add duplicate entries */
+ for (i = 0; i < scan_data->num_ssids; i++) {
+ if (scan_data->freqs[i] == 0) {
+ scan_data->freqs[i] = freq;
+ break;
+ } else if (scan_data->freqs[i] == freq)
+ break;
+ }
+
+ return 0;
+}
+
+static int get_hidden_connections(int max_ssids,
+ GSupplicantScanParams *scan_data)
+{
+ GKeyFile *keyfile;
+ gchar **services;
+ char *ssid;
+ gchar *str;
+ int i, freq;
+ gboolean value;
+ int num_ssids = 0, add_param_failed = 0;
+
+ services = connman_storage_get_services();
+ for (i = 0; services && services[i]; i++) {
+ if (strncmp(services[i], "wifi_", 5) != 0)
+ continue;
+
+ keyfile = connman_storage_load_service(services[i]);
+
+ value = g_key_file_get_boolean(keyfile,
+ services[i], "Hidden", NULL);
+ if (value == FALSE) {
+ g_key_file_free(keyfile);
+ continue;
+ }
+
+ value = g_key_file_get_boolean(keyfile,
+ services[i], "Favorite", NULL);
+ if (value == FALSE) {
+ g_key_file_free(keyfile);
+ continue;
+ }
+
+ value = g_key_file_get_boolean(keyfile,
+ services[i], "AutoConnect", NULL);
+ if (value == FALSE) {
+ g_key_file_free(keyfile);
+ continue;
+ }
+
+ ssid = g_key_file_get_string(keyfile,
+ services[i], "SSID", NULL);
+
+ freq = g_key_file_get_integer(keyfile, services[i],
+ "Frequency", NULL);
+
+ if (add_scan_param(ssid, freq, scan_data, max_ssids) < 0) {
+ str = g_key_file_get_string(keyfile,
+ services[i], "Name", NULL);
+ DBG("Cannot scan %s (%s)", ssid, str);
+ g_free(str);
+ add_param_failed++;
+ }
+
+ num_ssids++;
+
+ g_key_file_free(keyfile);
+ }
+
+ if (add_param_failed > 0)
+ connman_warn("Unable to scan %d out of %d SSIDs (max is %d)",
+ add_param_failed, num_ssids, max_ssids);
+
+ g_strfreev(services);
+
+ return num_ssids > max_ssids ? max_ssids : num_ssids;
+}
+
+static int throw_wifi_scan(struct connman_device *device,
+ GSupplicantInterfaceCallback callback)
+{
+ struct wifi_data *wifi = connman_device_get_data(device);
+ int ret;
+
+ DBG("device %p %p", device, wifi->interface);
+
+ if (wifi->tethering == TRUE)
+ return 0;
+
+ if (connman_device_get_scanning(device) == TRUE)
+ return -EALREADY;
+
+ connman_device_ref(device);
+
+ ret = g_supplicant_interface_scan(wifi->interface, NULL,
+ callback, device);
+ if (ret == 0)
+ connman_device_set_scanning(device, TRUE);
+ else
+ connman_device_unref(device);
+
+ return ret;
+}
+
+static void hidden_free(struct hidden_params *hidden)
+{
+ if (hidden == NULL)
+ return;
+
+ g_free(hidden->identity);
+ g_free(hidden->passphrase);
+ g_free(hidden);
+}
+
+static void scan_callback(int result, GSupplicantInterface *interface,
+ void *user_data)
+{
+ struct connman_device *device = user_data;
+ struct wifi_data *wifi = connman_device_get_data(device);
+
+ DBG("result %d", result);
+
+ if (wifi != NULL && wifi->hidden != NULL) {
+ connman_network_clear_hidden(wifi->hidden->user_data);
+ hidden_free(wifi->hidden);
+ wifi->hidden = NULL;
+ }
+
+ if (result < 0)
+ connman_device_reset_scanning(device);
+
+ connman_device_set_scanning(device, FALSE);
+ start_autoscan(device);
+ connman_device_unref(device);
+}
+
+static void scan_callback_hidden(int result,
+ GSupplicantInterface *interface, void *user_data)
+{
+ struct connman_device *device = user_data;
+ struct wifi_data *wifi = connman_device_get_data(device);
+ int driver_max_ssids;
+
+ DBG("result %d", result);
+
+ /*
+ * Scan hidden networks so that we can autoconnect to them.
+ */
+ driver_max_ssids = g_supplicant_interface_get_max_scan_ssids(
+ wifi->interface);
+ DBG("max ssids %d", driver_max_ssids);
+
+ if (driver_max_ssids > 0) {
+ GSupplicantScanParams *scan_params;
+ int ret;
+
+ scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
+ if (scan_params == NULL)
+ goto out;
+
+ if (get_hidden_connections(driver_max_ssids,
+ scan_params) > 0) {
+ ret = g_supplicant_interface_scan(wifi->interface,
+ scan_params,
+ scan_callback,
+ device);
+ if (ret == 0)
+ return;
+ }
+
+ g_supplicant_free_scan_params(scan_params);
+ }
+
+out:
+ scan_callback(result, interface, user_data);
+}
+
+static gboolean autoscan_timeout(gpointer data)
+{
+ struct connman_device *device = data;
+ struct wifi_data *wifi = connman_device_get_data(device);
+ struct autoscan_params *autoscan;
+ int interval;
+
+ autoscan = wifi->autoscan;
+
+ if (autoscan->interval <= 0) {
+ interval = autoscan->base;
+ goto set_interval;
+ } else
+ interval = autoscan->interval * autoscan->base;
+
+ if (autoscan->interval >= autoscan->limit)
+ interval = autoscan->limit;
+
+ throw_wifi_scan(wifi->device, scan_callback_hidden);
+
+set_interval:
+ DBG("interval %d", interval);
+
+ autoscan->interval = interval;
+
+ autoscan->timeout = g_timeout_add_seconds(interval,
+ autoscan_timeout, device);
+
+ return FALSE;
+}
+
+static void start_autoscan(struct connman_device *device)
+{
+ struct wifi_data *wifi = connman_device_get_data(device);
+ struct autoscan_params *autoscan;
+
+ DBG("");
+
+ if (wifi == NULL)
+ return;
+
+ autoscan = wifi->autoscan;
+ if (autoscan == NULL)
+ return;
+
+ if (autoscan->timeout > 0 || autoscan->interval > 0)
+ return;
+
+ connman_device_ref(device);
+
+ autoscan_timeout(device);
+}
+
+static struct autoscan_params *parse_autoscan_params(const char *params)
+{
+ struct autoscan_params *autoscan;
+ char **list_params;
+ int limit;
+ int base;
+
+ DBG("Emulating autoscan");
+
+ list_params = g_strsplit(params, ":", 0);
+ if (list_params == 0)
+ return NULL;
+
+ if (g_strv_length(list_params) < 3) {
+ g_strfreev(list_params);
+ return NULL;
+ }
+
+ base = atoi(list_params[1]);
+ limit = atoi(list_params[2]);
+
+ g_strfreev(list_params);
+
+ autoscan = g_try_malloc0(sizeof(struct autoscan_params));
+ if (autoscan == NULL) {
+ DBG("Could not allocate memory for autoscan");
+ return NULL;
+ }
+
+ DBG("base %d - limit %d", base, limit);
+ autoscan->base = base;
+ autoscan->limit = limit;
+
+ return autoscan;
+}
+
+static void setup_autoscan(struct wifi_data *wifi)
+{
+ if (wifi->autoscan == NULL)
+ wifi->autoscan = parse_autoscan_params(AUTOSCAN_DEFAULT);
+
+ start_autoscan(wifi->device);
+}
+
static void interface_create_callback(int result,
GSupplicantInterface *interface,
void *user_data)
wifi->interface = interface;
g_supplicant_interface_set_data(interface, wifi);
-}
-static void interface_remove_callback(int result,
- GSupplicantInterface *interface,
- void *user_data)
-{
- struct wifi_data *wifi = user_data;
+ if (g_supplicant_interface_get_ready(interface) == FALSE)
+ return;
- DBG("result %d wifi %p", result, wifi);
+ DBG("interface is ready wifi %p tethering %d", wifi, wifi->tethering);
- if (result < 0 || wifi == NULL)
+ if (wifi->device == NULL) {
+ connman_error("WiFi device not set");
return;
+ }
- wifi->interface = NULL;
-}
+ connman_device_set_powered(wifi->device, TRUE);
+ if (connman_setting_get_bool("BackgroundScanning") == FALSE)
+ return;
+
+ /* Setting up automatic scanning */
+ setup_autoscan(wifi);
+}
static int wifi_enable(struct connman_device *device)
{
if (wifi->pending_network != NULL)
wifi->pending_network = NULL;
+ stop_autoscan(device);
+
+ /* In case of a user scan, device is still referenced */
+ if (connman_device_get_scanning(device) == TRUE) {
+ connman_device_set_scanning(device, FALSE);
+ connman_device_unref(wifi->device);
+ }
+
remove_networks(device, wifi);
- ret = g_supplicant_interface_remove(wifi->interface,
- interface_remove_callback,
- wifi);
+ ret = g_supplicant_interface_remove(wifi->interface, NULL, NULL);
if (ret < 0)
return ret;
return -EINPROGRESS;
}
-static void scan_callback(int result, GSupplicantInterface *interface,
- void *user_data)
+struct last_connected {
+ GTimeVal modified;
+ gchar *ssid;
+ int freq;
+};
+
+static gint sort_entry(gconstpointer a, gconstpointer b, gpointer user_data)
{
- struct connman_device *device = user_data;
+ GTimeVal *aval = (GTimeVal *)a;
+ GTimeVal *bval = (GTimeVal *)b;
- DBG("result %d", result);
+ /* Note that the sort order is descending */
+ if (aval->tv_sec < bval->tv_sec)
+ return 1;
- if (result < 0)
- connman_device_reset_scanning(device);
- else
- connman_device_set_scanning(device, FALSE);
- connman_device_unref(device);
+ if (aval->tv_sec > bval->tv_sec)
+ return -1;
+
+ return 0;
+}
+
+static void free_entry(gpointer data)
+{
+ struct last_connected *entry = data;
+
+ g_free(entry->ssid);
+ g_free(entry);
+}
+
+static int get_latest_connections(int max_ssids,
+ GSupplicantScanParams *scan_data)
+{
+ GSequenceIter *iter;
+ GSequence *latest_list;
+ struct last_connected *entry;
+ GKeyFile *keyfile;
+ GTimeVal modified;
+ gchar **services;
+ gchar *str;
+ char *ssid;
+ int i, freq;
+ int num_ssids = 0;
+
+ latest_list = g_sequence_new(free_entry);
+ if (latest_list == NULL)
+ return -ENOMEM;
+
+ services = connman_storage_get_services();
+ for (i = 0; services && services[i]; i++) {
+ if (strncmp(services[i], "wifi_", 5) != 0)
+ continue;
+
+ keyfile = connman_storage_load_service(services[i]);
+
+ str = g_key_file_get_string(keyfile,
+ services[i], "Favorite", NULL);
+ if (str == NULL || g_strcmp0(str, "true")) {
+ if (str)
+ g_free(str);
+ g_key_file_free(keyfile);
+ continue;
+ }
+ g_free(str);
+
+ str = g_key_file_get_string(keyfile,
+ services[i], "AutoConnect", NULL);
+ if (str == NULL || g_strcmp0(str, "true")) {
+ if (str)
+ g_free(str);
+ g_key_file_free(keyfile);
+ continue;
+ }
+ g_free(str);
+
+ str = g_key_file_get_string(keyfile,
+ services[i], "Modified", NULL);
+ if (str != NULL) {
+ g_time_val_from_iso8601(str, &modified);
+ g_free(str);
+ }
+
+ ssid = g_key_file_get_string(keyfile,
+ services[i], "SSID", NULL);
+
+ freq = g_key_file_get_integer(keyfile, services[i],
+ "Frequency", NULL);
+ if (freq) {
+ entry = g_try_new(struct last_connected, 1);
+ if (entry == NULL) {
+ g_sequence_free(latest_list);
+ g_key_file_free(keyfile);
+ g_free(ssid);
+ return -ENOMEM;
+ }
+
+ entry->ssid = ssid;
+ entry->modified = modified;
+ entry->freq = freq;
+
+ g_sequence_insert_sorted(latest_list, entry,
+ sort_entry, NULL);
+ num_ssids++;
+ } else
+ g_free(ssid);
+
+ g_key_file_free(keyfile);
+ }
+
+ g_strfreev(services);
+
+ num_ssids = num_ssids > max_ssids ? max_ssids : num_ssids;
+
+ iter = g_sequence_get_begin_iter(latest_list);
+
+ for (i = 0; i < num_ssids; i++) {
+ entry = g_sequence_get(iter);
+
+ DBG("ssid %s freq %d modified %lu", entry->ssid, entry->freq,
+ entry->modified.tv_sec);
+
+ add_scan_param(entry->ssid, entry->freq, scan_data, max_ssids);
+
+ iter = g_sequence_iter_next(iter);
+ }
+
+ g_sequence_free(latest_list);
+ return num_ssids;
}
static int wifi_scan(struct connman_device *device)
{
+ reset_autoscan(device);
+
+ return throw_wifi_scan(device, scan_callback_hidden);
+}
+
+static int wifi_scan_fast(struct connman_device *device)
+{
struct wifi_data *wifi = connman_device_get_data(device);
+ GSupplicantScanParams *scan_params = NULL;
int ret;
+ int driver_max_ssids = 0;
DBG("device %p %p", device, wifi->interface);
if (wifi->tethering == TRUE)
return 0;
+ if (connman_device_get_scanning(device) == TRUE)
+ return -EALREADY;
+
+ driver_max_ssids = g_supplicant_interface_get_max_scan_ssids(
+ wifi->interface);
+ DBG("max ssids %d", driver_max_ssids);
+ if (driver_max_ssids == 0)
+ return wifi_scan(device);
+
+ scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
+ if (scan_params == NULL)
+ return -ENOMEM;
+
+ ret = get_latest_connections(driver_max_ssids, scan_params);
+ if (ret <= 0) {
+ g_supplicant_free_scan_params(scan_params);
+ return wifi_scan(device);
+ }
+
connman_device_ref(device);
- ret = g_supplicant_interface_scan(wifi->interface, scan_callback,
- device);
+ reset_autoscan(device);
+
+ ret = g_supplicant_interface_scan(wifi->interface, scan_params,
+ scan_callback, device);
if (ret == 0)
connman_device_set_scanning(device, TRUE);
- else
+ else {
+ g_supplicant_free_scan_params(scan_params);
connman_device_unref(device);
+ }
return ret;
}
-static int wifi_scan_fast(struct connman_device *device)
+/*
+ * This func is only used when connecting to this specific AP first time.
+ * It is not used when system autoconnects to hidden AP.
+ */
+static int wifi_scan_hidden(struct connman_device *device,
+ const char *ssid, unsigned int ssid_len,
+ const char *identity, const char* passphrase,
+ gpointer user_data)
{
struct wifi_data *wifi = connman_device_get_data(device);
+ GSupplicantScanParams *scan_params = NULL;
+ struct scan_ssid *scan_ssid;
+ struct hidden_params *hidden;
int ret;
- DBG("device %p %p", device, wifi->interface);
+ DBG("hidden SSID %s", ssid);
- if (wifi->tethering == TRUE)
- return 0;
+ if (wifi->tethering == TRUE || wifi->hidden != NULL)
+ return -EBUSY;
- ret = g_supplicant_interface_scan(wifi->interface, scan_callback,
- device);
+ if (ssid == NULL || ssid_len == 0 || ssid_len > 32)
+ return -EINVAL;
+
+ if (connman_device_get_scanning(device) == TRUE)
+ return -EALREADY;
+
+ scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
+ if (scan_params == NULL)
+ return -ENOMEM;
+
+ scan_ssid = g_try_new(struct scan_ssid, 1);
+ if (scan_ssid == NULL) {
+ g_free(scan_params);
+ return -ENOMEM;
+ }
+
+ memcpy(scan_ssid->ssid, ssid, ssid_len);
+ scan_ssid->ssid_len = ssid_len;
+ scan_params->ssids = g_slist_prepend(scan_params->ssids, scan_ssid);
+
+ scan_params->num_ssids = 1;
+
+ hidden = g_try_new0(struct hidden_params, 1);
+ if (hidden == NULL) {
+ g_free(scan_params);
+ return -ENOMEM;
+ }
+ memcpy(hidden->ssid, ssid, ssid_len);
+ hidden->ssid_len = ssid_len;
+ hidden->identity = g_strdup(identity);
+ hidden->passphrase = g_strdup(passphrase);
+ hidden->user_data = user_data;
+ wifi->hidden = hidden;
+
+ connman_device_ref(device);
+
+ reset_autoscan(device);
+
+ ret = g_supplicant_interface_scan(wifi->interface, scan_params,
+ scan_callback, device);
if (ret == 0)
connman_device_set_scanning(device, TRUE);
+ else {
+ connman_device_unref(device);
+ g_supplicant_free_scan_params(scan_params);
+ hidden_free(wifi->hidden);
+ wifi->hidden = NULL;
+ }
return ret;
}
.disable = wifi_disable,
.scan = wifi_scan,
.scan_fast = wifi_scan_fast,
+ .scan_hidden = wifi_scan_hidden,
};
static void system_ready(void)
ssid->use_wps = connman_network_get_bool(network, "WiFi.UseWPS");
ssid->pin_wps = connman_network_get_string(network, "WiFi.PinWPS");
+ if (connman_setting_get_bool("BackgroundScanning") == TRUE)
+ ssid->bgscan = BGSCAN_DEFAULT;
}
static int network_connect(struct connman_network *network)
wifi->pending_network = network;
else {
wifi->network = network;
+ wifi->retries = 0;
return g_supplicant_interface_connect(interface, ssid,
connect_callback, network);
wifi->pending_network = NULL;
}
+ start_autoscan(wifi->device);
}
static int network_disconnect(struct connman_network *network)
return TRUE;
}
+static connman_bool_t handle_4way_handshake_failure(GSupplicantInterface *interface,
+ struct connman_network *network,
+ struct wifi_data *wifi)
+{
+ if (wifi->state != G_SUPPLICANT_STATE_4WAY_HANDSHAKE)
+ return FALSE;
+
+ wifi->retries++;
+
+ if (wifi->retries < MAXIMUM_RETRIES)
+ return TRUE;
+
+ connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
+
+ return FALSE;
+}
+
static void interface_state(GSupplicantInterface *interface)
{
struct connman_network *network;
case G_SUPPLICANT_STATE_AUTHENTICATING:
case G_SUPPLICANT_STATE_ASSOCIATING:
- connman_network_set_associating(network, TRUE);
+ stop_autoscan(device);
+
+ if (wifi->connected == FALSE)
+ connman_network_set_associating(network, TRUE);
+
break;
case G_SUPPLICANT_STATE_COMPLETED:
+ /* though it should be already stopped: */
+ stop_autoscan(device);
+
if (handle_wps_completion(interface, network, device, wifi) ==
FALSE)
break;
- /* reset scan trigger and schedule background scan */
- connman_device_schedule_scan(device);
-
connman_network_set_connected(network, TRUE);
break;
if (is_idle(wifi))
break;
- connman_network_set_associating(network, FALSE);
+
+ /* If previous state was 4way-handshake, then
+ * it's either: psk was incorrect and thus we retry
+ * or if we reach the maximum retries we declare the
+ * psk as wrong */
+ if (handle_4way_handshake_failure(interface,
+ network, wifi) == TRUE)
+ break;
+
+ /* We disable the selected network, if not then
+ * wpa_supplicant will loop retrying */
+ if (g_supplicant_interface_enable_selected_network(interface,
+ FALSE) != 0)
+ DBG("Could not disables selected network");
+
connman_network_set_connected(network, FALSE);
+ connman_network_set_associating(network, FALSE);
+ wifi->disconnecting = FALSE;
+
+ start_autoscan(device);
+
break;
case G_SUPPLICANT_STATE_INACTIVE:
connman_network_set_associating(network, FALSE);
+ start_autoscan(device);
+
break;
case G_SUPPLICANT_STATE_UNKNOWN:
wifi->state = state;
+ /* Saving wpa_s state policy:
+ * If connected and if the state changes are roaming related:
+ * --> We stay connected
+ * If completed
+ * --> We are connected
+ * All other case:
+ * --> We are not connected
+ * */
+ switch (state) {
+ case G_SUPPLICANT_STATE_AUTHENTICATING:
+ case G_SUPPLICANT_STATE_ASSOCIATING:
+ case G_SUPPLICANT_STATE_ASSOCIATED:
+ case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
+ case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
+ if (wifi->connected == TRUE)
+ connman_warn("Probably roaming right now!"
+ " Staying connected...");
+ else
+ wifi->connected = FALSE;
+ break;
+ case G_SUPPLICANT_STATE_COMPLETED:
+ wifi->connected = TRUE;
+ break;
+ default:
+ wifi->connected = FALSE;
+ break;
+ }
+
DBG("DONE");
}
return;
if (wifi == NULL || wifi->device == NULL) {
- connman_error("Wrong wifi pointer");
+ DBG("wifi interface already removed");
return;
}
+ wifi->interface = NULL;
connman_device_set_powered(wifi->device, FALSE);
}
struct connman_network *network;
GSupplicantInterface *interface;
struct wifi_data *wifi;
- const char *name, *identifier, *security, *group;
+ const char *name, *identifier, *security, *group, *mode;
const unsigned char *ssid;
unsigned int ssid_len;
connman_bool_t wps;
+ connman_bool_t wps_pbc;
+ connman_bool_t wps_ready;
+ connman_bool_t wps_advertizing;
DBG("");
security = g_supplicant_network_get_security(supplicant_network);
group = g_supplicant_network_get_identifier(supplicant_network);
wps = g_supplicant_network_get_wps(supplicant_network);
+ wps_pbc = g_supplicant_network_is_wps_pbc(supplicant_network);
+ wps_ready = g_supplicant_network_is_wps_active(supplicant_network);
+ wps_advertizing = g_supplicant_network_is_wps_advertizing(
+ supplicant_network);
+ mode = g_supplicant_network_get_mode(supplicant_network);
if (wifi == NULL)
return;
calculate_strength(supplicant_network));
connman_network_set_bool(network, "WiFi.WPS", wps);
+ if (wps == TRUE) {
+ /* Is AP advertizing for WPS association?
+ * If so, we decide to use WPS by default */
+ if (wps_ready == TRUE && wps_pbc == TRUE &&
+ wps_advertizing == TRUE)
+ connman_network_set_bool(network, "WiFi.UseWPS", TRUE);
+ }
+
connman_network_set_frequency(network,
g_supplicant_network_get_frequency(supplicant_network));
connman_network_set_available(network, TRUE);
+ connman_network_set_string(network, "WiFi.Mode", mode);
if (ssid != NULL)
connman_network_set_group(network, group);
+
+ if (wifi->hidden != NULL && ssid != NULL) {
+ if (wifi->hidden->ssid_len == ssid_len &&
+ memcmp(wifi->hidden->ssid, ssid,
+ ssid_len) == 0) {
+ connman_network_connect_hidden(network,
+ wifi->hidden->identity,
+ wifi->hidden->passphrase,
+ wifi->hidden->user_data);
+ wifi->hidden->user_data = NULL;
+ hidden_free(wifi->hidden);
+ wifi->hidden = NULL;
+ }
+ }
}
static void network_removed(GSupplicantNetwork *network)
projects / framework / connectivity / connman.git / blobdiff