svn commit: r195543 - projects/mesh11s/sys/net80211

[Rui Paulo]

Author: rpaulo
Date: Fri Jul 10 11:02:31 2009
New Revision: 195543
URL: http://svn.freebsd.org/changeset/base/195543

Log:
  mesh_verify_meshpeerver(): verify len
  
  Sponsored by:	The FreeBSD Foundation

Modified:
  projects/mesh11s/sys/net80211/ieee80211_mesh.c

Modified: projects/mesh11s/sys/net80211/ieee80211_mesh.c
==============================================================================
--- projects/mesh11s/sys/net80211/ieee80211_mesh.c	Fri Jul 10 11:00:52 2009	(r195542)
+++ projects/mesh11s/sys/net80211/ieee80211_mesh.c	Fri Jul 10 11:02:31 2009	(r195543)
@@ -2052,7 +2052,9 @@ mesh_verify_meshpeerver(struct ieee80211
 	const struct ieee80211_meshpeerver_ie *meshpeerver =
 	    (const struct ieee80211_meshpeerver_ie *) ie;
 
-	/* XXX verify length */
+	if (meshpeerver->peerver_len !=
+	    sizeof(struct ieee80211_meshpeerver_ie) - 2)
+		return 1;
 	return memcmp(meshpeerver->peerver_proto, peer, 4);
 }