Account for EAP header and EAP-MSCHAPv2 opcode

Found by Matt Dayman.

diff --git a/src/modules/rlm_eap/types/rlm_eap_mschapv2/rlm_eap_mschapv2.c b/src/modules/rlm_eap/types/rlm_eap_mschapv2/rlm_eap_mschapv2.c
index 4f600cf53132e9a80681cd3f77aaaeb28fe06527..8d66745cbae770a6bdc2314f34320ec94ec9387c 100644 (file)
--- a/src/modules/rlm_eap/types/rlm_eap_mschapv2/rlm_eap_mschapv2.c
+++ b/src/modules/rlm_eap/types/rlm_eap_mschapv2/rlm_eap_mschapv2.c
@@ -404,7 +404,7 @@ static int mschapv2_authenticate(void *arg, EAP_HANDLER *handler)
        /*
         *      Sanity check the response.
         */
-       if (eap_ds->response->length <= 4) {
+       if (eap_ds->response->length <= 5) {
                radlog(L_ERR, "rlm_eap_mschapv2: corrupted data");
                return 0;
        }