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authorAntonio Quartulli <ordex@autistici.org>2011-07-07 15:35:37 +0200
committerMarek Lindner <lindner_marek@yahoo.de>2011-08-22 15:16:21 +0200
commit3d393e47321062dbf9078a66a7cc1c2a52bafecc (patch)
treef8e5675fd58984db15571fdc361655fbe6674241 /net/batman-adv/unicast.c
parent59b699cdee039d75915c354da06937102d1f9a84 (diff)
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 <ordex@autistici.org> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Diffstat (limited to 'net/batman-adv/unicast.c')
-rw-r--r--net/batman-adv/unicast.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index 32b125fb3d3..07d1c1da89d 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:
/**