From: Andreas Steffen <andreas.steffen@strongswan.org>
Date: Mon, 21 Oct 2013 19:03:53 +0000 (+0200)
Subject: check it specified IF-TNCCS protocol is enabled
X-Git-Tag: 5.1.1rc1~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=27bf5c06dcaeee6d42b15d48ef4a0127a3d23f49;p=thirdparty%2Fstrongswan.git

check it specified IF-TNCCS protocol is enabled
---

diff --git a/src/libcharon/plugins/eap_tnc/eap_tnc.c b/src/libcharon/plugins/eap_tnc/eap_tnc.c
index cf4044f202..f9ab742588 100644
--- a/src/libcharon/plugins/eap_tnc/eap_tnc.c
+++ b/src/libcharon/plugins/eap_tnc/eap_tnc.c
@@ -298,6 +298,12 @@ static eap_tnc_t *eap_tnc_create(identification_t *server,
 	tnccs = tnc->tnccs->create_instance(tnc->tnccs, type,
 						is_server, server, peer, TNC_IFT_EAP_1_1,
 						is_server ? enforce_recommendation : NULL);
+	if (!tnccs)
+	{
+		DBG1(DBG_TNC, "TNCCS protocol '%s' not enabled", protocol);
+		free(this);
+		return NULL;
+	}
 	this->tnccs = tnccs->get_ref(tnccs);
 	this->tls_eap = tls_eap_create(EAP_TNC, &tnccs->tls,
 								   EAP_TNC_MAX_MESSAGE_LEN,