#include <connman/device.h>
#include <connman/rtnl.h>
#include <connman/technology.h>
+#include <connman/service.h>
#include <connman/log.h>
#include <connman/option.h>
#include <connman/storage.h>
#include <include/setting.h>
+#include <connman/provision.h>
#include <gsupplicant/gsupplicant.h>
#define CLEANUP_TIMEOUT 8 /* in seconds */
#define INACTIVE_TIMEOUT 12 /* in seconds */
-#define MAXIMUM_RETRIES 4
+#define MAXIMUM_RETRIES 2
+#define FAVORITE_MAXIMUM_RETRIES 4
#define BGSCAN_DEFAULT "simple:30:-45:300"
#define AUTOSCAN_DEFAULT "exponential:3:300"
unsigned int ssid_len;
char *identity;
char *passphrase;
+ gpointer user_data;
};
/**
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)
struct connman_device *device = user_data;
struct wifi_data *wifi = connman_device_get_data(device);
- DBG("index %d flags %d change %d", wifi->index, flags, change);
-
- if (!change)
+ if (wifi == NULL)
return;
+ DBG("index %d flags %d change %d", wifi->index, flags, change);
+
if ((wifi->flags & IFF_UP) != (flags & IFF_UP)) {
if (flags & IFF_UP)
DBG("interface up");
wifi->networks = NULL;
}
-static void stop_autoscan(struct connman_device *device)
+static void reset_autoscan(struct connman_device *device)
{
struct wifi_data *wifi = connman_device_get_data(device);
struct autoscan_params *autoscan;
autoscan->timeout = 0;
autoscan->interval = 0;
- connman_device_set_scanning(device, FALSE);
-
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);
if (wifi == NULL)
return;
- stop_autoscan(device);
-
- /* In case of a user scan, device is still referenced */
- if (connman_device_get_scanning(device) == TRUE)
- connman_device_unref(wifi->device);
-
iface_list = g_list_remove(iface_list, wifi);
remove_networks(device, wifi);
g_free(wifi);
}
-static int add_scan_param(gchar *hex_ssid, int freq,
- GSupplicantScanParams *scan_data,
- int driver_max_scan_ssids)
+static gboolean is_duplicate(GSList *list, gchar *ssid, int ssid_len)
+{
+ GSList *iter;
+
+ for (iter = list; iter != NULL; iter = g_slist_next(iter)) {
+ struct scan_ssid *scan_ssid = iter->data;
+
+ if (ssid_len == scan_ssid->ssid_len &&
+ memcmp(ssid, scan_ssid->ssid, ssid_len) == 0)
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static int add_scan_param(gchar *hex_ssid, char *raw_ssid, int ssid_len,
+ int freq, GSupplicantScanParams *scan_data,
+ int driver_max_scan_ssids, char *ssid_name)
{
unsigned int i;
struct scan_ssid *scan_ssid;
- if (driver_max_scan_ssids > scan_data->num_ssids && hex_ssid != NULL) {
+ if (driver_max_scan_ssids > scan_data->num_ssids &&
+ (hex_ssid != NULL || raw_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;
+ if (hex_ssid != NULL) {
+ size_t hex_ssid_len = strlen(hex_ssid);
- for (i = 0; i < hex_ssid_len; i += 2) {
- sscanf(hex_ssid + i, "%02x", &hex);
- ssid[j++] = hex;
+ 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;
+ }
+ } else {
+ ssid = raw_ssid;
+ j = ssid_len;
}
+ /*
+ * If we have already added hidden AP to the list,
+ * then do not do it again. This might happen if you have
+ * used or are using multiple wifi cards, so in that case
+ * you might have multiple service files for same AP.
+ */
+ if (is_duplicate(scan_data->ssids, ssid, j) == TRUE)
+ return 0;
+
scan_ssid = g_try_new(struct scan_ssid, 1);
if (scan_ssid == NULL) {
g_free(ssid);
scan_data->num_ssids++;
- g_free(ssid);
+ DBG("SSID %s added to scanned list of %d entries", ssid_name,
+ scan_data->num_ssids);
+
+ if (hex_ssid != NULL)
+ g_free(ssid);
} else
return -EINVAL;
break;
}
- return 0;
+ return 1;
}
static int get_hidden_connections(int max_ssids,
GSupplicantScanParams *scan_data)
{
+ struct connman_config_entry **entries;
GKeyFile *keyfile;
gchar **services;
- char *ssid;
- gchar *str;
- int i, freq;
+ char *ssid, *name;
+ int i, freq, ret;
gboolean value;
int num_ssids = 0, add_param_failed = 0;
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);
+ name = g_key_file_get_string(keyfile, services[i], "Name",
+ NULL);
+
+ ret = add_scan_param(ssid, NULL, 0, freq, scan_data,
+ max_ssids, name);
+ if (ret < 0)
add_param_failed++;
+ else if (ret > 0)
+ num_ssids++;
+
+ g_free(name);
+ g_key_file_free(keyfile);
+ }
+
+ /*
+ * Check if there are any hidden AP that needs to be provisioned.
+ */
+ entries = connman_config_get_entries();
+ for (i = 0; entries && entries[i]; i++) {
+ int len;
+
+ if (entries[i]->hidden == FALSE)
+ continue;
+
+ if (entries[i]->ssid == NULL) {
+ ssid = entries[i]->name;
+ len = strlen(ssid);
+ } else {
+ ssid = entries[i]->ssid;
+ len = entries[i]->ssid_len;
}
- num_ssids++;
+ if (ssid == NULL)
+ continue;
- g_key_file_free(keyfile);
+ ret = add_scan_param(NULL, ssid, len, 0, scan_data,
+ max_ssids, ssid);
+ if (ret < 0)
+ add_param_failed++;
+ else if (ret > 0)
+ num_ssids++;
}
+ connman_config_free_entries(entries);
+
if (add_param_failed > 0)
- connman_warn("Unable to scan %d out of %d SSIDs (max is %d)",
+ DBG("Unable to scan %d out of %d SSIDs (max is %d)",
add_param_failed, num_ssids, max_ssids);
g_strfreev(services);
struct wifi_data *wifi = connman_device_get_data(device);
int ret;
+ if (wifi == NULL)
+ return -ENODEV;
+
DBG("device %p %p", device, wifi->interface);
if (wifi->tethering == TRUE)
- return 0;
+ return -EBUSY;
if (connman_device_get_scanning(device) == TRUE)
return -EALREADY;
return ret;
}
-static void hidden_scan_callback(int result,
- GSupplicantInterface *interface, void *user_data)
+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);
+ DBG("result %d wifi %p", result, wifi);
+
+ 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 autoscan_scan_callback(int result,
+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);
+ DBG("result %d wifi %p", result, wifi);
+
+ if (wifi == NULL)
+ goto out;
/*
* Scan hidden networks so that we can autoconnect to them.
scan_params) > 0) {
ret = g_supplicant_interface_scan(wifi->interface,
scan_params,
- hidden_scan_callback,
+ scan_callback,
device);
if (ret == 0)
return;
}
out:
- connman_device_set_scanning(device, FALSE);
- connman_device_unref(device);
+ scan_callback(result, interface, user_data);
}
static gboolean autoscan_timeout(gpointer data)
struct autoscan_params *autoscan;
int interval;
+ if (wifi == NULL)
+ return FALSE;
+
autoscan = wifi->autoscan;
if (autoscan->interval <= 0) {
if (autoscan->interval >= autoscan->limit)
interval = autoscan->limit;
- throw_wifi_scan(wifi->device, autoscan_scan_callback);
+ throw_wifi_scan(wifi->device, scan_callback_hidden);
set_interval:
DBG("interval %d", interval);
start_autoscan(wifi->device);
}
+static void interface_autoscan_callback(int result,
+ GSupplicantInterface *interface,
+ void *user_data)
+{
+ struct wifi_data *wifi = user_data;
+
+ if (result < 0) {
+ DBG("Could not enable Autoscan, falling back...");
+ setup_autoscan(wifi);
+ }
+}
+
static void interface_create_callback(int result,
GSupplicantInterface *interface,
void *user_data)
return;
/* Setting up automatic scanning */
- setup_autoscan(wifi);
+ if (g_supplicant_interface_autoscan(interface, AUTOSCAN_DEFAULT,
+ interface_autoscan_callback, wifi) < 0) {
+ DBG("Could not enable Autoscan, falling back...");
+ setup_autoscan(wifi);
+ }
}
static int wifi_enable(struct connman_device *device)
DBG("device %p %p", device, wifi);
+ if (wifi == NULL)
+ return -ENODEV;
+
ret = g_supplicant_interface_create(interface, driver, NULL,
interface_create_callback,
wifi);
struct wifi_data *wifi = connman_device_get_data(device);
int ret;
- DBG("device %p", device);
+ DBG("device %p wifi %p", device, wifi);
+
+ if (wifi == NULL)
+ return -ENODEV;
wifi->connected = FALSE;
wifi->disconnecting = FALSE;
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, NULL, NULL);
return -EINPROGRESS;
}
-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) {
- hidden_free(wifi->hidden);
- wifi->hidden = NULL;
- }
-
- if (result < 0)
- connman_device_reset_scanning(device);
-
- connman_device_set_scanning(device, FALSE);
- connman_device_unref(device);
-
- start_autoscan(device);
-}
-
struct last_connected {
GTimeVal modified;
gchar *ssid;
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);
+ add_scan_param(entry->ssid, NULL, 0, entry->freq, scan_data,
+ max_ssids, entry->ssid);
iter = g_sequence_iter_next(iter);
}
return num_ssids;
}
-static int wifi_scan(struct connman_device *device)
+static int wifi_scan_simple(struct connman_device *device)
{
- stop_autoscan(device);
+ reset_autoscan(device);
- return throw_wifi_scan(device, scan_callback);
+ return throw_wifi_scan(device, scan_callback_hidden);
}
-static int wifi_scan_fast(struct connman_device *device)
+/*
+ * Note that the hidden scan is only used when connecting to this specific
+ * hidden AP first time. It is not used when system autoconnects to hidden AP.
+ */
+static int wifi_scan(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;
int driver_max_ssids = 0;
+ connman_bool_t do_hidden;
- DBG("device %p %p", device, wifi->interface);
+ if (wifi == NULL)
+ return -ENODEV;
+
+ DBG("device %p wifi %p hidden ssid %s", device, wifi->interface, ssid);
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(
+ if (ssid == NULL || ssid_len == 0 || ssid_len > 32) {
+ do_hidden = FALSE;
+ } else {
+ if (wifi->hidden != NULL)
+ return -EBUSY;
+
+ do_hidden = TRUE;
+ }
+
+ if (do_hidden == FALSE) {
+ 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);
+ DBG("max ssids %d", driver_max_ssids);
+ if (driver_max_ssids == 0)
+ return wifi_scan_simple(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);
- }
+ if (do_hidden == TRUE) {
+ scan_ssid = g_try_new(struct scan_ssid, 1);
+ if (scan_ssid == NULL) {
+ g_free(scan_params);
+ return -ENOMEM;
+ }
- stop_autoscan(device);
+ 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;
+
+ } else {
+ ret = get_latest_connections(driver_max_ssids, scan_params);
+ if (ret <= 0) {
+ g_supplicant_free_scan_params(scan_params);
+ return wifi_scan_simple(device);
+ }
+ }
connman_device_ref(device);
+
+ reset_autoscan(device);
+
ret = g_supplicant_interface_scan(wifi->interface, scan_params,
scan_callback, device);
if (ret == 0)
else {
g_supplicant_free_scan_params(scan_params);
connman_device_unref(device);
+
+ if (do_hidden == TRUE) {
+ hidden_free(wifi->hidden);
+ wifi->hidden = NULL;
+ }
}
return ret;
}
-/*
- * 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)
+static void wifi_regdom_callback(int result,
+ const char *alpha2,
+ void *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("hidden SSID %s", ssid);
-
- if (wifi->tethering == TRUE || wifi->hidden != NULL)
- return -EBUSY;
-
- 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;
- }
+ struct connman_device *device = user_data;
- memcpy(scan_ssid->ssid, ssid, ssid_len);
- scan_ssid->ssid_len = ssid_len;
- scan_params->ssids = g_slist_prepend(scan_params->ssids, scan_ssid);
+ connman_device_regdom_notify(device, result, alpha2);
- scan_params->num_ssids = 1;
+ connman_device_unref(device);
+}
- 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);
- wifi->hidden = hidden;
+static int wifi_set_regdom(struct connman_device *device, const char *alpha2)
+{
+ struct wifi_data *wifi = connman_device_get_data(device);
+ int ret;
- stop_autoscan(device);
+ if (wifi == NULL)
+ return -EINVAL;
connman_device_ref(device);
- ret = g_supplicant_interface_scan(wifi->interface, scan_params,
- scan_callback, device);
- if (ret == 0)
- connman_device_set_scanning(device, TRUE);
- else {
+
+ ret = g_supplicant_interface_set_country(wifi->interface,
+ wifi_regdom_callback,
+ alpha2, device);
+ if (ret != 0)
connman_device_unref(device);
- g_supplicant_free_scan_params(scan_params);
- hidden_free(wifi->hidden);
- wifi->hidden = NULL;
- }
return ret;
}
.enable = wifi_enable,
.disable = wifi_disable,
.scan = wifi_scan,
- .scan_fast = wifi_scan_fast,
- .scan_hidden = wifi_scan_hidden,
+ .set_regdom = wifi_set_regdom,
};
static void system_ready(void)
switch (wifi->state) {
case G_SUPPLICANT_STATE_UNKNOWN:
+ case G_SUPPLICANT_STATE_DISABLED:
case G_SUPPLICANT_STATE_DISCONNECTED:
case G_SUPPLICANT_STATE_INACTIVE:
case G_SUPPLICANT_STATE_SCANNING:
* actually means that we are idling. */
switch (wifi->state) {
case G_SUPPLICANT_STATE_UNKNOWN:
+ case G_SUPPLICANT_STATE_DISABLED:
case G_SUPPLICANT_STATE_DISCONNECTED:
case G_SUPPLICANT_STATE_INACTIVE:
case G_SUPPLICANT_STATE_SCANNING:
struct connman_network *network,
struct wifi_data *wifi)
{
+ struct connman_service *service;
+
if (wifi->state != G_SUPPLICANT_STATE_4WAY_HANDSHAKE)
return FALSE;
+ service = connman_service_lookup_from_network(network);
+ if (service == NULL)
+ return FALSE;
+
wifi->retries++;
- if (wifi->retries < MAXIMUM_RETRIES)
+ if (connman_service_get_favorite(service) == TRUE) {
+ if (wifi->retries < FAVORITE_MAXIMUM_RETRIES)
+ return TRUE;
+ } else if (wifi->retries < MAXIMUM_RETRIES)
return TRUE;
connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
break;
case G_SUPPLICANT_STATE_UNKNOWN:
+ case G_SUPPLICANT_STATE_DISABLED:
case G_SUPPLICANT_STATE_ASSOCIATED:
case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
return;
if (wifi == NULL || wifi->device == NULL) {
- connman_error("Wrong wifi pointer");
+ DBG("wifi interface already removed");
return;
}
return;
}
- wifi->networks = g_slist_append(wifi->networks, network);
+ wifi->networks = g_slist_prepend(wifi->networks, network);
}
if (name != NULL && name[0] != '\0')
ssid_len) == 0) {
connman_network_connect_hidden(network,
wifi->hidden->identity,
- wifi->hidden->passphrase);
+ wifi->hidden->passphrase,
+ wifi->hidden->user_data);
+ wifi->hidden->user_data = NULL;
hidden_free(wifi->hidden);
wifi->hidden = NULL;
}
return -EOPNOTSUPP;
}
-static void regdom_callback(void *user_data)
+static void regdom_callback(int result, const char *alpha2, void *user_data)
{
- char *alpha2 = user_data;
-
DBG("");
if (wifi_technology == NULL)
return;
+ if (result != 0)
+ alpha2 = NULL;
+
connman_technology_regdom_notify(wifi_technology, alpha2);
}
static int tech_set_regdom(struct connman_technology *technology, const char *alpha2)
{
- return g_supplicant_set_country(alpha2, regdom_callback, alpha2);
+ return g_supplicant_set_country(alpha2, regdom_callback, NULL);
}
static struct connman_technology_driver tech_driver = {
projects / platform / upstream / connman.git / blobdiff