From: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Date: Fri, 22 Nov 2013 20:21:25 +0000 (+0100)
Subject: Clear beacon_data before usage
X-Git-Tag: hostap_2_1~494
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=80ed037f00d90b14d26c581387d908a945eda04e;p=thirdparty%2Fhostap.git

Clear beacon_data before usage

struct beacon_data contains a lot of pointers. Make sure it gets cleared
to zero if hostapd_build_beacon_data() gets called from a path that does
not clear the structure first.

Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
---

diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 69e895665..efaae8533 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -2049,6 +2049,7 @@ static int hostapd_build_beacon_data(struct hostapd_iface *iface,
 	int ret;
 	struct hostapd_data *hapd = iface->bss[0];
 
+	os_memset(beacon, 0, sizeof(*beacon));
 	ret = ieee802_11_build_ap_params(hapd, &params);
 	if (ret < 0)
 		return ret;