Fix regression in LEAP
Commit 458cb3019108b6cb8c0c1cab94ae6ebf244eda27 broke LEAP since it
rejects EAP-Success packet that is used within LEAP and this frame does
not have a payload. Fix LEAP by relaxing the generic EAP packet
validation if LEAP has been negotiated.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
diff --git a/src/eap_peer/eap.c b/src/eap_peer/eap.c
index 2ed74b8..a4c9b25 100644
--- a/src/eap_peer/eap.c
+++ b/src/eap_peer/eap.c
@@ -348,6 +348,7 @@
{
struct wpabuf *eapReqData;
struct eap_method_ret ret;
+ int min_len = 1;
SM_ENTRY(EAP, METHOD);
if (sm->m == NULL) {
@@ -356,7 +357,9 @@
}
eapReqData = eapol_get_eapReqData(sm);
- if (!eap_hdr_len_valid(eapReqData, 1))
+ if (sm->m->vendor == EAP_VENDOR_IETF && sm->m->method == EAP_TYPE_LEAP)
+ min_len = 0; /* LEAP uses EAP-Success without payload */
+ if (!eap_hdr_len_valid(eapReqData, min_len))
return;
/*
