-#ifdef __KERNEL__
-
-#define FTP_PORT 21
-
-#endif /* __KERNEL__ */
-
-enum ip_ct_ftp_type
-{
- /* PORT command from client */
- IP_CT_FTP_PORT,
- /* PASV response from server */
- IP_CT_FTP_PASV,
- /* EPRT command from client */
- IP_CT_FTP_EPRT,
- /* EPSV response from server */
- IP_CT_FTP_EPSV,
-};
-
-/* This structure is per expected connection */
-struct ip_ct_ftp_expect
-{
- /* We record seq number and length of ftp ip/port text here: all in
- * host order. */
-
- /* sequence number of IP address in packet is in ip_conntrack_expect */
- u_int32_t len; /* length of IP address */
- enum ip_ct_ftp_type ftptype; /* PORT or PASV ? */
- u_int16_t port; /* TCP port that was to be used */
-};
-
-/* This structure exists only once per master */
-struct ip_ct_ftp_master {
- /* Next valid seq position for cmd matching after newline */
- u_int32_t seq_aft_nl[IP_CT_DIR_MAX];
- /* 0 means seq_match_aft_nl not set */
- int seq_aft_nl_set[IP_CT_DIR_MAX];
-};