diff options
| -rw-r--r-- | net/dccp/ipv4.c | 1 | ||||
| -rw-r--r-- | net/ipv4/ip_input.c | 15 | ||||
| -rw-r--r-- | net/ipv4/raw.c | 1 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 1 | ||||
| -rw-r--r-- | net/ipv4/udp.c | 2 | ||||
| -rw-r--r-- | net/sctp/input.c | 1 |
6 files changed, 12 insertions, 9 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 3f244670764..23ba177c115 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -1099,6 +1099,7 @@ int dccp_v4_destroy_sock(struct sock *sk) kfree_skb(sk->sk_send_head); sk->sk_send_head = NULL; } + nf_reset(skb); /* Clean up a referenced DCCP bind bucket. */ if (inet_csk(sk)->icsk_bind_hash != NULL) diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index e45846ae570..18d7fad474d 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -185,7 +185,6 @@ int ip_call_ra_chain(struct sk_buff *skb) raw_rcv(last, skb2); } last = sk; - nf_reset(skb); } } @@ -204,10 +203,6 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb) __skb_pull(skb, ihl); - /* Free reference early: we don't need it any more, and it may - hold ip_conntrack module loaded indefinitely. */ - nf_reset(skb); - /* Point into the IP datagram, just past the header. */ skb->h.raw = skb->data; @@ -232,10 +227,12 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb) if ((ipprot = rcu_dereference(inet_protos[hash])) != NULL) { int ret; - if (!ipprot->no_policy && - !xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) { - kfree_skb(skb); - goto out; + if (!ipprot->no_policy) { + if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) { + kfree_skb(skb); + goto out; + } + nf_reset(skb); } ret = ipprot->handler(skb); if (ret < 0) { diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 4b0d7e4d626..165a4d81efa 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -255,6 +255,7 @@ int raw_rcv(struct sock *sk, struct sk_buff *skb) kfree_skb(skb); return NET_RX_DROP; } + nf_reset(skb); skb_push(skb, skb->data - skb->nh.raw); diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index e9f83e5b28c..6ea353907af 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1080,6 +1080,7 @@ process: if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb)) goto discard_and_relse; + nf_reset(skb); if (sk_filter(sk, skb, 0)) goto discard_and_relse; diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 223abaa72bc..00840474a44 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -989,6 +989,7 @@ static int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb) kfree_skb(skb); return -1; } + nf_reset(skb); if (up->encap_type) { /* @@ -1149,6 +1150,7 @@ int udp_rcv(struct sk_buff *skb) if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) goto drop; + nf_reset(skb); /* No socket. Drop packet silently, if checksum is wrong */ if (udp_checksum_complete(skb)) diff --git a/net/sctp/input.c b/net/sctp/input.c index 238f1bffa68..4aa6fc60357 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -225,6 +225,7 @@ int sctp_rcv(struct sk_buff *skb) if (!xfrm_policy_check(sk, XFRM_POLICY_IN, skb, family)) goto discard_release; + nf_reset(skb); ret = sk_filter(sk, skb, 1); if (ret) |