d94d9fee9f
This cleanup patch puts struct/union/enum opening braces, in first line to ease grep games. struct something { becomes : struct something { Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
#ifndef _NF_CONNTRACK_FTP_H
|
|
#define _NF_CONNTRACK_FTP_H
|
|
/* FTP tracking. */
|
|
|
|
/* This enum is exposed to userspace */
|
|
enum nf_ct_ftp_type {
|
|
/* PORT command from client */
|
|
NF_CT_FTP_PORT,
|
|
/* PASV response from server */
|
|
NF_CT_FTP_PASV,
|
|
/* EPRT command from client */
|
|
NF_CT_FTP_EPRT,
|
|
/* EPSV response from server */
|
|
NF_CT_FTP_EPSV,
|
|
};
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#define FTP_PORT 21
|
|
|
|
#define NUM_SEQ_TO_REMEMBER 2
|
|
/* This structure exists only once per master */
|
|
struct nf_ct_ftp_master {
|
|
/* Valid seq positions for cmd matching after newline */
|
|
u_int32_t seq_aft_nl[IP_CT_DIR_MAX][NUM_SEQ_TO_REMEMBER];
|
|
/* 0 means seq_match_aft_nl not set */
|
|
int seq_aft_nl_num[IP_CT_DIR_MAX];
|
|
};
|
|
|
|
struct nf_conntrack_expect;
|
|
|
|
/* For NAT to hook in when we find a packet which describes what other
|
|
* connection we should expect. */
|
|
extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb,
|
|
enum ip_conntrack_info ctinfo,
|
|
enum nf_ct_ftp_type type,
|
|
unsigned int matchoff,
|
|
unsigned int matchlen,
|
|
struct nf_conntrack_expect *exp);
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* _NF_CONNTRACK_FTP_H */
|