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authorDmitry Mishin <dim@openvz.org>2006-09-01 02:28:39 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-23 02:18:47 +0400
commitfda9ef5d679b07c9d9097aaf6ef7f069d794a8f9 (patch)
tree6a265dc2038bc5568c5a499e6c8d4733650ed3f7 /net/decnet
parentdc435e6dac1439340eaeceef84022c4e4749796d (diff)
downloadlinux-fda9ef5d679b07c9d9097aaf6ef7f069d794a8f9.tar.xz
[NET]: Fix sk->sk_filter field access
Function sk_filter() is called from tcp_v{4,6}_rcv() functions with arg needlock = 0, while socket is not locked at that moment. In order to avoid this and similar issues in the future, use rcu for sk->sk_filter field read protection. Signed-off-by: Dmitry Mishin <dim@openvz.org> Signed-off-by: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Signed-off-by: Kirill Korotaev <dev@openvz.org>
Diffstat (limited to 'net/decnet')
-rw-r--r--net/decnet/dn_nsp_in.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index 86f7f3b28e70..72ecc6e62ec4 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -586,7 +586,7 @@ static __inline__ int dn_queue_skb(struct sock *sk, struct sk_buff *skb, int sig
goto out;
}
- err = sk_filter(sk, skb, 0);
+ err = sk_filter(sk, skb);
if (err)
goto out;