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Merge branch 'bugfix/ignore_eapol_nonkey_v4.3' into 'release/v4.3'

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Ignore EAPOL non-key frames in EAPOL txdone callback (Backport v4.3)

See merge request espressif/esp-idf!25448
This commit is contained in:
Jiang Jiang Jian 2023-08-23 16:37:26 +08:00
commit 9301c32873
1 changed files with 10 additions and 2 deletions
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12
components/wpa_supplicant/src/rsn_supp/wpa.c
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@ -2575,11 +2575,19 @@ void eapol_txcb(uint8_t *eapol_payload, size_t len, bool tx_failure)
struct wpa_sm *sm = &gWpaSm;
u8 isdeauth = 0; //no_zero value is the reason for deauth
if (len < (sizeof(struct ieee802_1x_hdr) + sizeof(struct wpa_eapol_key))) {
wpa_printf(MSG_ERROR, "EAPOL TxDone with invalid payload len! (len - %d)", len);
if (len < sizeof(struct ieee802_1x_hdr)) {
/* Invalid 802.1X header, ignore */
return;
}
hdr = (struct ieee802_1x_hdr *) eapol_payload;
if (hdr->type != IEEE802_1X_TYPE_EAPOL_KEY) {
/* Ignore EAPOL non-key frames */
return;
}
if (len < (sizeof(struct ieee802_1x_hdr) + sizeof(struct wpa_eapol_key))) {
wpa_printf(MSG_ERROR, "EAPOL TxDone with invalid payload len! (len - %zu)", len);
return;
}
key = (struct wpa_eapol_key *) (hdr + 1);
switch(WPA_SM_STATE(sm)) {