ip_conntrack_irc.h
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上传日期:2013-02-24
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- /* IRC extension for IP connection tracking.
- * (C) 2000 by Harald Welte <laforge@gnumonks.org>
- * based on RR's ip_conntrack_ftp.h
- *
- * ip_conntrack_irc.h,v 1.6 2000/11/07 18:26:42 laforge Exp
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- *
- */
- #ifndef _IP_CONNTRACK_IRC_H
- #define _IP_CONNTRACK_IRC_H
- #ifndef __KERNEL__
- #error Only in kernel.
- #endif
- #include <linux/netfilter_ipv4/lockhelp.h>
- #define IP_CONNTR_IRC 2
- struct dccproto {
- char* match;
- int matchlen;
- };
- /* Protects irc part of conntracks */
- DECLARE_LOCK_EXTERN(ip_irc_lock);
- /* We record seq number and length of irc ip/port text here: all in
- host order. */
- struct ip_ct_irc
- {
- /* This tells NAT that this is an IRC connection */
- int is_irc;
- /* sequence number where address part of DCC command begins */
- u_int32_t seq;
- /* 0 means not found yet */
- u_int32_t len;
- /* Port that was to be used */
- u_int16_t port;
- };
- #endif /* _IP_CONNTRACK_IRC_H */