From 3d393e47321062dbf9078a66a7cc1c2a52bafecc Mon Sep 17 00:00:00 2001 From: Antonio Quartulli Date: Thu, 7 Jul 2011 15:35:37 +0200 Subject: batman-adv: implement AP-isolation on the sender side If a node has to send a packet issued by a WIFI client to another WIFI client, the packet is dropped. Signed-off-by: Antonio Quartulli Signed-off-by: Marek Lindner --- net/batman-adv/unicast.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'net/batman-adv/unicast.c') diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c index 32b125fb3d3b..07d1c1da89dd 100644 --- a/net/batman-adv/unicast.c +++ b/net/batman-adv/unicast.c @@ -299,8 +299,10 @@ int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv) goto find_router; } - /* check for tt host - increases orig_node refcount */ - orig_node = transtable_search(bat_priv, ethhdr->h_dest); + /* check for tt host - increases orig_node refcount. + * returns NULL in case of AP isolation */ + orig_node = transtable_search(bat_priv, ethhdr->h_source, + ethhdr->h_dest); find_router: /** -- cgit v1.2.1