/**
* wpa_supplicant_req_scan - Schedule a scan for neighboring access points
* @wpa_s: Pointer to wpa_supplicant data
* @sec: Number of seconds after which to scan
* @usec: Number of microseconds after which to scan
*
* This function is used to schedule a scan for neighboring access points after
* the specified time.
*/
void wpa_supplicant_req_scan(struct wpa_supplicant *wpa_s, int sec, int usec)
{
#ifndef ANDROID
/* If there's at least one network that should be specifically scanned
* then don't cancel the scan and reschedule. Some drivers do
* background scanning which generates frequent scan results, and that
* causes the specific SSID scan to get continually pushed back and
* never happen, which causes hidden APs to never get probe-scanned.
*/
if (eloop_is_timeout_registered(wpa_supplicant_scan, wpa_s, NULL) &&
wpa_s->conf->ap_scan == 1) {
struct wpa_ssid *ssid = wpa_s->conf->ssid;
while (ssid) {
if (!ssid->disabled && ssid->scan_ssid)
break;
ssid = ssid->next;
}
if (ssid) {
wpa_msg(wpa_s, MSG_DEBUG, "Not rescheduling scan to "
"ensure that specific SSID scans occur");
return;
}
}
#endif
wpa_msg(wpa_s, MSG_DEBUG, "Setting scan request: %d sec %d usec",
sec, usec);
eloop_cancel_timeout(wpa_supplicant_scan, wpa_s, NULL);
eloop_register_timeout(sec, usec, wpa_supplicant_scan, wpa_s, NULL);
}
static void wpa_supplicant_event_disassoc(struct wpa_supplicant *wpa_s,
u16 reason_code)
{
const u8 *bssid;
int authenticating;
u8 prev_pending_bssid[ETH_ALEN];
authenticating = wpa_s->wpa_state == WPA_AUTHENTICATING;
os_memcpy(prev_pending_bssid, wpa_s->pending_bssid, ETH_ALEN);
if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) {
/*
* At least Host AP driver and a Prism3 card seemed to be
* generating streams of disconnected events when configuring
* IBSS for WPA-None. Ignore them for now.
*/
wpa_printf(MSG_DEBUG, "Disconnect event - ignore in "
"IBSS/WPA-None mode");
return;
}
if (wpa_s->wpa_state == WPA_4WAY_HANDSHAKE &&
wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) {
wpa_msg(wpa_s, MSG_INFO, "WPA: 4-Way Handshake failed - "
"pre-shared key may be incorrect");
}
if (wpa_s->wpa_state >= WPA_ASSOCIATED)
wpa_supplicant_req_scan(wpa_s, 0, 100000);
bssid = wpa_s->bssid;
if (is_zero_ether_addr(bssid))
bssid = wpa_s->pending_bssid;
wpas_connection_failed(wpa_s, bssid);
wpa_sm_notify_disassoc(wpa_s->wpa);
wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR
" reason=%d",
MAC2STR(bssid), reason_code);
if (wpa_supplicant_dynamic_keys(wpa_s)) {
wpa_printf(MSG_DEBUG, "Disconnect event - remove keys");
wpa_s->keys_cleared = 0;
wpa_clear_keys(wpa_s, wpa_s->bssid);
}
if (wpa_s->wpa_state == WPA_DISCONNECTED) {
wpa_s->disconnect_count++;
if (!eloop_is_timeout_registered(wpa_disconnect_spam_handle, wpa_s, NULL)) {
eloop_register_timeout(6, 0, wpa_disconnect_spam_handle, wpa_s, NULL);
wpa_printf(MSG_DEBUG, "%s: scheduled DISCONNECT spam handler", __FUNCTION__);
}
}
wpa_supplicant_mark_disassoc(wpa_s);
bgscan_deinit(wpa_s);
wpa_s->bgscan_ssid = NULL;
if (authenticating && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME))
sme_disassoc_while_authenticating(wpa_s, prev_pending_bssid);
}
void hs20_notify_parse_done(struct wpa_supplicant *wpa_s)
{
if (!wpa_s->fetch_osu_icon_in_progress)
return;
if (eloop_is_timeout_registered(hs20_continue_icon_fetch, wpa_s, NULL))
return;
/*
* We are going through icon fetch, but no icon response was received.
* Assume this means the current AP could not provide an answer to avoid
* getting stuck in fetch iteration.
*/
hs20_icon_fetch_failed(wpa_s);
}
/**
* wpa_dbus_mark_property_changed - Mark a property as changed and
* @iface: dbus priv struct
* @path: path to DBus object which property has changed
* @interface: interface containing changed property
* @property: property name which has changed
*
* Iterates over all properties registered with an object and marks the one
* given in parameters as changed. All parameters registered for an object
* within a single interface will be aggregated together and sent in one
* PropertiesChanged signal when function
* wpa_dbus_flush_object_changed_properties() is called.
*/
void wpa_dbus_mark_property_changed(struct wpas_dbus_priv *iface,
const char *path, const char *interface,
const char *property)
{
struct wpa_dbus_object_desc *obj_desc = NULL;
const struct wpa_dbus_property_desc *dsc;
int i = 0;
if (iface == NULL)
return;
dbus_connection_get_object_path_data(iface->con, path,
(void **) &obj_desc);
if (!obj_desc) {
wpa_printf(MSG_ERROR,
"dbus: wpa_dbus_property_changed: could not obtain object's private data: %s",
path);
return;
}
for (dsc = obj_desc->properties; dsc && dsc->dbus_property; dsc++, i++)
if (os_strcmp(property, dsc->dbus_property) == 0 &&
os_strcmp(interface, dsc->dbus_interface) == 0) {
if (obj_desc->prop_changed_flags)
obj_desc->prop_changed_flags[i] = 1;
break;
}
if (!dsc || !dsc->dbus_property) {
wpa_printf(MSG_ERROR,
"dbus: wpa_dbus_property_changed: no property %s in object %s",
property, path);
return;
}
if (!eloop_is_timeout_registered(flush_object_timeout_handler,
iface->con, obj_desc)) {
eloop_register_timeout(0, WPA_DBUS_SEND_PROP_CHANGED_TIMEOUT,
flush_object_timeout_handler,
iface->con, obj_desc);
}
}
int wpas_scan_scheduled(struct wpa_supplicant *wpa_s)
{
return eloop_is_timeout_registered(wpa_supplicant_scan, wpa_s, NULL);
}