From: Eduardo Abinader <eduardo.abinader@openbossa.org>
Date: Fri, 1 May 2015 14:14:16 +0000 (-0400)
Subject: IBSS: Check ibss_rsn init before starting new IBSS authentication
X-Git-Tag: hostap_2_5~764
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01e87ef64ffcf6358241fbde14c689c80d55f183;p=thirdparty%2Fhostap.git

IBSS: Check ibss_rsn init before starting new IBSS authentication

Sanity check added to avoid segmentation fault which occurs, when
issuing ibss_rsn ctrl iface cmd and IBSS was not initialized previously
via IBSS network selection.

Signed-off-by: Eduardo Abinader <eduardo.abinader@openbossa.org>
---

diff --git a/wpa_supplicant/ibss_rsn.c b/wpa_supplicant/ibss_rsn.c
index d0ae135bd..6299191dd 100644
--- a/wpa_supplicant/ibss_rsn.c
+++ b/wpa_supplicant/ibss_rsn.c
@@ -571,6 +571,9 @@ int ibss_rsn_start(struct ibss_rsn *ibss_rsn, const u8 *addr)
 	struct ibss_rsn_peer *peer;
 	int res;
 
+	if (!ibss_rsn)
+		return -1;
+
 	/* if the peer already exists, exit immediately */
 	peer = ibss_rsn_get_peer(ibss_rsn, addr);
 	if (peer)