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netfilter: use sk_fullsock() helper
Upcoming request sockets have TCP_NEW_SYN_RECV state and should be special cased a bit like TCP_TIME_WAIT sockets. Signed-off-by; Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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c249739579
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@ -209,7 +209,7 @@ static inline void maybe_update_pmtu(int skb_af, struct sk_buff *skb, int mtu)
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struct sock *sk = skb->sk;
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struct rtable *ort = skb_rtable(skb);
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if (!skb->dev && sk && sk->sk_state != TCP_TIME_WAIT)
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if (!skb->dev && sk && sk_fullsock(sk))
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ort->dst.ops->update_pmtu(&ort->dst, sk, NULL, mtu);
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}
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@ -133,7 +133,7 @@ EXPORT_SYMBOL_GPL(nf_log_dump_tcp_header);
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void nf_log_dump_sk_uid_gid(struct nf_log_buf *m, struct sock *sk)
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{
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if (!sk || sk->sk_state == TCP_TIME_WAIT)
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if (!sk || !sk_fullsock(sk))
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return;
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read_lock_bh(&sk->sk_callback_lock);
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@ -539,7 +539,7 @@ __build_packet_message(struct nfnl_log_net *log,
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/* UID */
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sk = skb->sk;
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if (sk && sk->sk_state != TCP_TIME_WAIT) {
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if (sk && sk_fullsock(sk)) {
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read_lock_bh(&sk->sk_callback_lock);
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if (sk->sk_socket && sk->sk_socket->file) {
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struct file *file = sk->sk_socket->file;
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@ -257,7 +257,7 @@ static int nfqnl_put_sk_uidgid(struct sk_buff *skb, struct sock *sk)
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{
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const struct cred *cred;
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if (sk->sk_state == TCP_TIME_WAIT)
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if (!sk_fullsock(sk))
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return 0;
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read_lock_bh(&sk->sk_callback_lock);
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@ -83,7 +83,7 @@ void nft_meta_get_eval(const struct nft_expr *expr,
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*(u16 *)dest->data = out->type;
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break;
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case NFT_META_SKUID:
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if (skb->sk == NULL || skb->sk->sk_state == TCP_TIME_WAIT)
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if (skb->sk == NULL || !sk_fullsock(skb->sk))
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goto err;
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read_lock_bh(&skb->sk->sk_callback_lock);
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@ -99,7 +99,7 @@ void nft_meta_get_eval(const struct nft_expr *expr,
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read_unlock_bh(&skb->sk->sk_callback_lock);
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break;
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case NFT_META_SKGID:
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if (skb->sk == NULL || skb->sk->sk_state == TCP_TIME_WAIT)
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if (skb->sk == NULL || !sk_fullsock(skb->sk))
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goto err;
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read_lock_bh(&skb->sk->sk_callback_lock);
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