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FT: Deauthenticate in case of Reassoc Response validation error

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If validation of the Reassociation Response frame fails during FT
Protocol, do not allow association to be completed; instead, force
deauthentication.
This commit is contained in:
Jouni Malinen 2010-04-09 16:59:27 +03:00 committed by Jouni Malinen
parent f4ec630d1b
commit 579ce77122
1 changed files with 9 additions and 5 deletions
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14
wpa_supplicant/events.c
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@ -1000,8 +1000,8 @@ static void wpa_assoc_set_ft_params(struct wpa_supplicant *wpa_s,
} }
#endif /* CONFIG_IEEE80211R */ #endif /* CONFIG_IEEE80211R */
static void wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s, static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
union wpa_event_data *data) union wpa_event_data *data)
{ {
int l, len, found = 0, wpa_found, rsn_found; int l, len, found = 0, wpa_found, rsn_found;
const u8 *p; const u8 *p;
@ -1060,7 +1060,9 @@ static void wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
bssid) < 0) { bssid) < 0) {
wpa_printf(MSG_DEBUG, "FT: Validation of " wpa_printf(MSG_DEBUG, "FT: Validation of "
"Reassociation Response failed"); "Reassociation Response failed");
/* TODO: force disconnection? */ wpa_supplicant_deauthenticate(
wpa_s, WLAN_REASON_INVALID_IE);
return -1;
} }
} }
#endif /* CONFIG_SME */ #endif /* CONFIG_SME */
@ -1126,6 +1128,8 @@ static void wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
wpa_s->ap_ies_from_associnfo = 1; wpa_s->ap_ies_from_associnfo = 1;
wpa_s->assoc_freq = data->assoc_info.freq; wpa_s->assoc_freq = data->assoc_info.freq;
return 0;
} }
@ -1148,8 +1152,8 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
#endif /* CONFIG_AP */ #endif /* CONFIG_AP */
ft_completed = wpa_ft_is_completed(wpa_s->wpa); ft_completed = wpa_ft_is_completed(wpa_s->wpa);
if (data) if (data && wpa_supplicant_event_associnfo(wpa_s, data) < 0)
wpa_supplicant_event_associnfo(wpa_s, data); return;
wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED); wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED);
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME) if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME)