/[svn]/ircd-hybrid/trunk/include/ipcache.h
ViewVC logotype

Contents of /ircd-hybrid/trunk/include/ipcache.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 8496 - (show annotations)
Thu Apr 5 12:46:00 2018 UTC (4 years, 4 months ago) by michael
File MIME type: text/x-csrc
File size: 2008 byte(s)
- Killed userhost.c. Rewrote everything to use ipcache.c

1 /*
2 * ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3 *
4 * Copyright (c) 1997-2018 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 #include "ircd_defs.h"
30
31 /*
32 * Usually, with hash tables, you use a prime number...
33 * but in this case I am dealing with ip addresses,
34 * not ascii strings.
35 */
36 enum { IP_HASH_SIZE = 0x1000 };
37
38 struct ip_entry
39 {
40 dlink_node node; /**< Doubly linked list node */
41 struct irc_ssaddr ip; /**< Holds an IPv6 or IPv4 address */
42 unsigned int count_local; /**< Number of local users using this IP */
43 unsigned int count_remote; /**< Number of remote users using this IP */
44 unsigned int connection_count; /**< Number of connections from this IP in the last throttle_time duration */
45 uintmax_t last_attempt; /**< The last time someone connected from this IP */
46 };
47
48 extern struct ip_entry *ipcache_find_or_add_address(const struct irc_ssaddr *);
49 extern void ipcache_remove_address(const struct irc_ssaddr *, int);
50 extern void ipcache_get_stats(unsigned int *const, size_t *const);
51 extern void ipcache_init(void);
52 #endif

Properties

Name Value
svn:eol-style native
svn:keywords Id

svnadmin@ircd-hybrid.org
ViewVC Help
Powered by ViewVC 1.1.28