patch-2.4.14 linux/include/linux/netfilter_ipv4/ip_conntrack_irc.h

• Lines: 48
• Date: Tue Oct 30 15:08:12 2001
• Orig file: v2.4.13/linux/include/linux/netfilter_ipv4/ip_conntrack_irc.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.13/linux/include/linux/netfilter_ipv4/ip_conntrack_irc.h linux/include/linux/netfilter_ipv4/ip_conntrack_irc.h
@@ -0,0 +1,47 @@
+/* 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 */