vserver 2.0 rc7

[linux-2.6.git] / net / bridge / br_stp_bpdu.c

diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index b91a875..d071f1c 100644 (file)
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -140,6 +140,9 @@ int br_stp_handle_bpdu(struct sk_buff *skb)
        struct net_bridge *br = p->br;
        unsigned char *buf;
 
+       /* insert into forwarding database after filtering to avoid spoofing */
+       br_fdb_update(p->br, p, eth_hdr(skb)->h_source);
+
        /* need at least the 802 and STP headers */
        if (!pskb_may_pull(skb, sizeof(header)+1) ||
            memcmp(skb->data, header, sizeof(header)))