From: Jouni Malinen <jouni.malinen@atheros.com>
Date: Thu, 4 Nov 2010 16:17:00 +0000 (+0200)
Subject: WPS: Send WSC_NACK if message without Message Type is received
X-Git-Tag: hostap-1-bp~900
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ccb7e5ee599249d840037a2616222f5c9678f994;p=thirdparty%2Fhostap.git

WPS: Send WSC_NACK if message without Message Type is received
---

diff --git a/src/wps/wps_enrollee.c b/src/wps/wps_enrollee.c
index b25b70067..162a35074 100644
--- a/src/wps/wps_enrollee.c
+++ b/src/wps/wps_enrollee.c
@@ -1099,7 +1099,8 @@ static enum wps_process_res wps_process_wsc_msg(struct wps_data *wps,
 
 	if (attr.msg_type == NULL) {
 		wpa_printf(MSG_DEBUG, "WPS: No Message Type attribute");
-		return WPS_FAILURE;
+		wps->state = SEND_WSC_NACK;
+		return WPS_CONTINUE;
 	}
 
 	switch (*attr.msg_type) {
diff --git a/src/wps/wps_registrar.c b/src/wps/wps_registrar.c
index b2c6f0063..21fc35d06 100644
--- a/src/wps/wps_registrar.c
+++ b/src/wps/wps_registrar.c
@@ -2558,7 +2558,8 @@ static enum wps_process_res wps_process_wsc_msg(struct wps_data *wps,
 
 	if (attr.msg_type == NULL) {
 		wpa_printf(MSG_DEBUG, "WPS: No Message Type attribute");
-		return WPS_FAILURE;
+		wps->state = SEND_WSC_NACK;
+		return WPS_CONTINUE;
 	}
 
 	if (*attr.msg_type != WPS_M1 &&