From: Jouni Malinen <jouni.malinen@atheros.com>
Date: Fri, 12 Feb 2010 10:38:14 +0000 (+0200)
Subject: WPS: Fix AP operation with internal Registrar when ER is also active
X-Git-Tag: hostap_0_7_2~203
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e0b3b3cb77d66e54cded20cc106719c60ad96509;p=thirdparty%2Fhostap.git

WPS: Fix AP operation with internal Registrar when ER is also active

Ignore the pending WPS message from ER (PutWLANReseponse action) if the
internal Registrar has already sent out M2.
---

diff --git a/src/wps/wps_i.h b/src/wps/wps_i.h
index e036176d7..e3a51412b 100644
--- a/src/wps/wps_i.h
+++ b/src/wps/wps_i.h
@@ -104,6 +104,7 @@ struct wps_data {
 	u16 config_error;
 
 	int ext_reg;
+	int int_reg;
 
 	struct wps_credential *new_ap_settings;
 
diff --git a/src/wps/wps_registrar.c b/src/wps/wps_registrar.c
index db20c7da0..30283fe7f 100644
--- a/src/wps/wps_registrar.c
+++ b/src/wps/wps_registrar.c
@@ -1357,6 +1357,7 @@ static struct wpabuf * wps_build_m2(struct wps_data *wps)
 		return NULL;
 	}
 
+	wps->int_reg = 1;
 	wps->state = RECV_M3;
 	return msg;
 }
@@ -1557,7 +1558,7 @@ struct wpabuf * wps_registrar_get_msg(struct wps_data *wps,
 	struct wpabuf *msg;
 
 #ifdef CONFIG_WPS_UPNP
-	if (wps->wps->wps_upnp) {
+	if (!wps->int_reg && wps->wps->wps_upnp) {
 		struct upnp_pending_message *p, *prev = NULL;
 		if (wps->ext_reg > 1)
 			wps_registrar_free_pending_m2(wps->wps);