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WNM: Reject requests with an invalid dialog token

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The dialog token must be non-zero. We are using this fact internally to
track the state in some cases, so ensure that the assumption is valid.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
This commit is contained in:
Benjamin Berg 2024-04-29 13:51:53 +02:00 committed by Jouni Malinen
parent f4a9cb96d6
commit 3b6abe3580
1 changed files with 6 additions and 0 deletions
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6
wpa_supplicant/wnm_sta.c
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@ -1456,6 +1456,12 @@ static void ieee802_11_rx_bss_trans_mgmt_req(struct wpa_supplicant *wpa_s,
wpa_s->wnm_dialog_token, wpa_s->wnm_mode,
wpa_s->wnm_disassoc_timer, valid_int);
if (!wpa_s->wnm_dialog_token) {
wpa_printf(MSG_DEBUG, "WNM: Invalid dialog token");
wnm_btm_reset(wpa_s);
return;
}
#if defined(CONFIG_MBO) && defined(CONFIG_TESTING_OPTIONS)
if (wpa_s->reject_btm_req_reason) {
wpa_printf(MSG_INFO,