diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:49:27 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:49:27 +0200 |
commit | 1389ac4b976abdc0555280dfc1aa2c3abcc19641 (patch) | |
tree | 1ec51aa0b1e33201f6f4f3bebc657f9ec65f8539 /include/net/netfilter/nf_tproxy_core.h | |
parent | 69e13ad56f9e2cd81c4f8bfd6267211c10c14c08 (diff) | |
parent | fd048088306656824958e7783ffcee27e241b361 (diff) |
Merge branch 'linus' into x86/signal
Conflicts:
arch/x86/kernel/signal_64.c
Diffstat (limited to 'include/net/netfilter/nf_tproxy_core.h')
-rw-r--r-- | include/net/netfilter/nf_tproxy_core.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_tproxy_core.h b/include/net/netfilter/nf_tproxy_core.h new file mode 100644 index 00000000000..208b46f4d6d --- /dev/null +++ b/include/net/netfilter/nf_tproxy_core.h @@ -0,0 +1,32 @@ +#ifndef _NF_TPROXY_CORE_H +#define _NF_TPROXY_CORE_H + +#include <linux/types.h> +#include <linux/in.h> +#include <linux/skbuff.h> +#include <net/sock.h> +#include <net/inet_sock.h> +#include <net/tcp.h> + +/* look up and get a reference to a matching socket */ +extern struct sock * +nf_tproxy_get_sock_v4(struct net *net, const u8 protocol, + const __be32 saddr, const __be32 daddr, + const __be16 sport, const __be16 dport, + const struct net_device *in, bool listening); + +static inline void +nf_tproxy_put_sock(struct sock *sk) +{ + /* TIME_WAIT inet sockets have to be handled differently */ + if ((sk->sk_protocol == IPPROTO_TCP) && (sk->sk_state == TCP_TIME_WAIT)) + inet_twsk_put(inet_twsk(sk)); + else + sock_put(sk); +} + +/* assign a socket to the skb -- consumes sk */ +int +nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk); + +#endif |