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Fix WPA state machine initialization on WPA_REAUTH if needed

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When using WPS, we may end up here if the STA manages to re-associate
without the previous STA entry getting removed. Consequently, we need to
make sure that the WPA state machines gets initialized properly at this
point.
This commit is contained in:
Jouni Malinen 2010-04-23 16:49:50 +03:00 committed by Jouni Malinen
parent fb2ab5dd6a
commit 3ab72b626b
1 changed files with 18 additions and 0 deletions
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18
src/ap/wpa_auth.c
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@ -1274,6 +1274,24 @@ int wpa_auth_sm_event(struct wpa_state_machine *sm, wpa_event event)
break;
case WPA_REAUTH:
case WPA_REAUTH_EAPOL:
if (!sm->started) {
/*
* When using WPS, we may end up here if the STA
* manages to re-associate without the previous STA
* entry getting removed. Consequently, we need to make
* sure that the WPA state machines gets initialized
* properly at this point.
*/
wpa_printf(MSG_DEBUG, "WPA state machine had not been "
"started - initialize now");
sm->started = 1;
sm->Init = TRUE;
if (wpa_sm_step(sm) == 1)
return 1; /* should not really happen */
sm->Init = FALSE;
sm->AuthenticationRequest = TRUE;
break;
}
if (sm->GUpdateStationKeys) {
/*
* Reauthentication cancels the pending group key