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WPS: Force disconnection after provisioning step

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This works around some problems where the station is unable to disconnect
for some reason (e.g., if EAP-Failure gets dropped).
This commit is contained in:
Jouni Malinen 2010-07-06 12:56:02 -07:00 committed by Jouni Malinen
parent 9b7124b27f
commit 3239706303
1 changed files with 19 additions and 0 deletions
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19
src/ap/ieee802_1x.c
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@ -1978,4 +1978,23 @@ static void ieee802_1x_finished(struct hostapd_data *hapd,
HOSTAPD_LEVEL_DEBUG,
"Added PMKSA cache entry (IEEE 802.1X)");
}
#ifdef CONFIG_WPS
if (!success && (sta->flags & WLAN_STA_WPS)) {
/*
* Many devices require deauthentication after WPS provisioning
* and some may not be be able to do that themselves, so
* disconnect the client here.
*/
wpa_printf(MSG_DEBUG, "WPS: Force disconnection after "
"EAP-Failure");
/* Add a small sleep to increase likelihood of previously
* requested EAP-Failure TX getting out before this should the
* driver reorder operations.
*/
os_sleep(0, 10000);
ap_sta_disconnect(hapd, sta, sta->addr,
WLAN_REASON_PREV_AUTH_NOT_VALID);
}
#endif /* CONFIG_WPS */
}