/[svn]/ircd-hybrid/trunk/include/ipcache.h
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Contents of /ircd-hybrid/trunk/include/ipcache.h

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Revision 8929 - (show annotations)
Mon Apr 22 18:09:54 2019 UTC (3 months ago) by michael
File MIME type: text/x-csrc
File size: 1807 byte(s)
- ipcache.h: documentation update

1 /*
2 * ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3 *
4 * Copyright (c) 1997-2019 ircd-hybrid development team
5 *
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19 * USA
20 */
21
22 /*! \file ipcache.h
23 * \brief Routines to count connections from particular IP addresses.
24 * \version $Id$
25 */
26
27 #ifndef INCLUDED_ipcache_h
28 #define INCLUDED_ipcache_h
29
30 struct ip_entry
31 {
32 dlink_node node; /**< List node; linked into ipcache_list */
33 void *trie_pointer; /**< Pointer to 'patricia_tree_t' item */
34 unsigned int count_local; /**< Number of local users using this IP */
35 unsigned int count_remote; /**< Number of remote users using this IP */
36 unsigned int connection_count; /**< Number of connections from this IP in the last throttle_time duration */
37 uintmax_t last_attempt; /**< The last time someone connected from this IP; monotonic time */
38 };
39
40 extern struct ip_entry *ipcache_record_find_or_add(void *);
41 extern void ipcache_record_remove(void *, int);
42 extern void ipcache_get_stats(unsigned int *const, size_t *const);
43 extern void ipcache_init(void);
44 #endif

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