From: Alan T. DeKok <aland@freeradius.org>
Date: Fri, 8 May 2009 11:05:46 +0000 (+0200)
Subject: Catch invalid ACKs
X-Git-Tag: release_2_1_7~168
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=acc12e1a8bf9b6de14c520ba91dc5caa6bb9dedd;p=thirdparty%2Ffreeradius-server.git

Catch invalid ACKs
---

diff --git a/src/modules/rlm_eap/libeap/eap_tls.c b/src/modules/rlm_eap/libeap/eap_tls.c
index 42edbedd8ba..73e027b9a0d 100644
--- a/src/modules/rlm_eap/libeap/eap_tls.c
+++ b/src/modules/rlm_eap/libeap/eap_tls.c
@@ -446,7 +446,8 @@ static eaptls_status_t eaptls_verify(EAP_HANDLER *handler)
 		RDEBUG2("Received EAP-TLS ACK message");
 		return eaptls_ack_handler(handler);
 #else
-		if (prev_eap_ds->request->id == eap_ds->response->id) {
+		if (prev_eap_ds &&
+		    (prev_eap_ds->request->id == eap_ds->response->id)) {
 			/*
 			 *	Run the ACK handler directly from here.
 			 */