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Add a log message when GTK rekeying failed

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It can happen if the station is unreachable or sleeping longer than
the actual total GTK rekey timeout. To fix the latter case
wpa_group_update_count may be increased.

Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>
This commit is contained in:
Günther Kelleter 2017-02-06 23:55:42 +02:00 • committed by Jouni Malinen
parent 41f140d386
commit 4bb9b674c8
2 changed files with 8 additions and 0 deletions
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4
src/ap/wpa_auth.c
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@ -3134,6 +3134,10 @@ SM_STATE(WPA_PTK_GROUP, KEYERROR)
sm->group->GKeyDoneStations--;
sm->GUpdateStationKeys = FALSE;
sm->Disconnect = TRUE;
wpa_auth_vlogger(sm->wpa_auth, sm->addr, LOGGER_INFO,
"group key handshake failed (%s) after %u tries",
sm->wpa == WPA_VERSION_WPA ? "WPA" : "RSN",
sm->wpa_auth->conf.wpa_group_update_count);
}