trunk/include/ipcache.h

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 1997-2019 ircd-hybrid development team
 *
 *  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.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
 *  USA
 */

/*! \file ipcache.h
 * \brief Routines to count connections from particular IP addresses.
 * \version $Id$
 */

#ifndef INCLUDED_ipcache_h
#define INCLUDED_ipcache_h

struct ip_entry
{
  dlink_node node;                /**< List node; linked into ipcache_list */
  void *trie_pointer;             /**< Pointer to 'patricia_tree_t' item */
  unsigned int count_local;       /**< Number of local users using this IP */
  unsigned int count_remote;      /**< Number of remote users using this IP */
  unsigned int connection_count;  /**< Number of connections from this IP in the last throttle_time duration */
  uintmax_t last_attempt;         /**< The last time someone connected from this IP */
};

extern struct ip_entry *ipcache_record_find_or_add(void *);
extern void ipcache_record_remove(void *, int);
extern void ipcache_get_stats(unsigned int *const, size_t *const);
extern void ipcache_init(void);
#endif
Revision:	8752
Committed:	Tue Jan 1 11:07:01 2019 UTC (7 years, 6 months ago) by michael
Content type:	text/x-chdr
File size:	1791 byte(s)
Log Message:	- Update copyright years
#	User	Rev	Content
1	michael	4325	/*
2			* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3			*
4	michael	8752	* Copyright (c) 1997-2019 ircd-hybrid development team
5	michael	4325	*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18	michael	4565	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19	michael	4325	* USA
20			*/
21
22			/*! \file ipcache.h
23			* \brief Routines to count connections from particular IP addresses.
24	michael	4327	* \version $Id$
25	michael	4325	*/
26
27			#ifndef INCLUDED_ipcache_h
28			#define INCLUDED_ipcache_h
29
30			struct ip_entry
31			{
32	michael	8593	dlink_node node; /*< List node; linked into ipcache_list /
33	michael	8611	void trie_pointer; /< Pointer to 'patricia_tree_t' item /
34	michael	8496	unsigned int count_local; /*< Number of local users using this IP /
35			unsigned int count_remote; /*< Number of remote users using this IP /
36	michael	4325	unsigned int connection_count; /*< Number of connections from this IP in the last throttle_time duration /
37	michael	7330	uintmax_t last_attempt; /*< The last time someone connected from this IP /
38	michael	4325	};
39
40	michael	8593	extern struct ip_entry ipcache_record_find_or_add(void );
41			extern void ipcache_record_remove(void *, int);
42	michael	6719	extern void ipcache_get_stats(unsigned int const, size_t const);
43	michael	4325	extern void ipcache_init(void);
44			#endif