svn commit: r246504 - head/sys/net80211

[Monthadar Al Jaberi]

Author: monthadar
Date: Thu Feb  7 21:22:14 2013
New Revision: 246504
URL: http://svnweb.freebsd.org/changeset/base/246504

Log:
  Start accepting IEEE80211_ACTION_MESH_GANN frames;
  
  * Add IEEE80211_ACTION_MESH_GANN Action frame verification in
    ieee80211_parse_action;
  
  Approved by:	adrian (mentor)

Modified:
  head/sys/net80211/ieee80211_input.c

Modified: head/sys/net80211/ieee80211_input.c
==============================================================================
--- head/sys/net80211/ieee80211_input.c	Thu Feb  7 21:21:40 2013	(r246503)
+++ head/sys/net80211/ieee80211_input.c	Thu Feb  7 21:22:14 2013	(r246504)
@@ -776,6 +776,10 @@ ieee80211_parse_action(struct ieee80211_
 			/* verify something */
 			break;
 		case IEEE80211_ACTION_MESH_GANN:
+			IEEE80211_VERIFY_LENGTH(efrm - frm,
+			    sizeof(struct ieee80211_meshgann_ie),
+			    return EINVAL);
+			break;
 		case IEEE80211_ACTION_MESH_CC:
 		case IEEE80211_ACTION_MESH_MCCA_SREQ:
 		case IEEE80211_ACTION_MESH_MCCA_SREP: