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Add BSSID into blacklist and do not clean blacklist during countermeasures

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If scanning continues during TKIP countermeasures, try to avoid selecting
the BSS that triggered the counter measures.
This commit is contained in:
Bartosz Markowski 2011-12-25 21:09:17 +02:00 committed by Jouni Malinen
parent ef01fa7bfa
commit 8945cc451f
1 changed files with 5 additions and 1 deletions
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6
wpa_supplicant/events.c
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@ -788,7 +788,8 @@ wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
break; break;
} }
if (selected == NULL && wpa_s->blacklist) { if (selected == NULL && wpa_s->blacklist &&
!wpa_s->countermeasures) {
wpa_dbg(wpa_s, MSG_DEBUG, "No APs found - clear " wpa_dbg(wpa_s, MSG_DEBUG, "No APs found - clear "
"blacklist and try again"); "blacklist and try again");
wpa_blacklist_clear(wpa_s); wpa_blacklist_clear(wpa_s);
@ -1675,6 +1676,9 @@ wpa_supplicant_event_michael_mic_failure(struct wpa_supplicant *wpa_s,
/* initialize countermeasures */ /* initialize countermeasures */
wpa_s->countermeasures = 1; wpa_s->countermeasures = 1;
wpa_blacklist_add(wpa_s, wpa_s->bssid);
wpa_msg(wpa_s, MSG_WARNING, "TKIP countermeasures started"); wpa_msg(wpa_s, MSG_WARNING, "TKIP countermeasures started");
/* /*