elemental-ircd/include/hostmask.h

111 lines
3.2 KiB
C

/*
* charybdis: an advanced Internet Relay Chat Daemon(ircd).
* hostmask.h: A header for the hostmask code.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2004 ircd-ratbox development team
* Copyright (C) 2005-2006 charybdis 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
*/
#ifndef INCLUDE_hostmask_h
#define INCLUDE_hostmask_h 1
enum
{
HM_HOST,
HM_IPV4
#ifdef RB_IPV6
, HM_IPV6
#endif
};
int parse_netmask(const char *, struct sockaddr *, int *);
struct ConfItem *find_conf_by_address(const char *host, const char *sockhost,
const char *orighost, struct sockaddr *,
int, int, const char *, const char *);
struct ConfItem *find_exact_conf_by_address(const char *address, int type,
const char *username);
void add_conf_by_address(const char *, int, const char *, const char *, struct ConfItem *);
void delete_one_address_conf(const char *, struct ConfItem *);
void clear_out_address_conf(void);
void clear_out_address_conf_bans(void);
void init_host_hash(void);
struct ConfItem *find_address_conf(const char *host, const char *sockhost,
const char *, const char *, struct sockaddr *,
int, char *);
struct ConfItem *find_dline(struct sockaddr *, int);
#define find_kline(x) (find_conf_by_address((x)->host, (x)->sockhost, \
(x)->orighost, \
(struct sockaddr *)&(x)->localClient->ip, CONF_KILL,\
(x)->localClient->ip.ss_family, (x)->username, NULL))
void report_Klines(struct Client *);
void report_auth(struct Client *);
#ifdef RB_IPV6
int match_ipv6(struct sockaddr *, struct sockaddr *, int);
#endif
int match_ipv4(struct sockaddr *, struct sockaddr *, int);
/* Hashtable stuff... */
#define ATABLE_SIZE 0x1000 /* 2^12 */
#define ATABLE_BITS (32-12)
extern struct AddressRec *atable[ATABLE_SIZE];
struct AddressRec
{
/* masktype: HM_HOST, HM_IPV4, HM_IPV6 -A1kmm */
int masktype;
union
{
struct
{
/* Pointer into ConfItem... -A1kmm */
struct rb_sockaddr_storage addr;
int bits;
}
ipa;
/* Pointer into ConfItem... -A1kmm */
const char *hostname;
}
Mask;
/* type: CONF_CLIENT, CONF_DLINE, CONF_KILL etc... -A1kmm */
int type;
/* Higher precedences overrule lower ones... */
unsigned long precedence;
/* Only checked if !(type & 1)... */
const char *username;
/* Only checked if type == CONF_CLIENT */
const char *auth_user;
struct ConfItem *aconf;
/* The next record in this hash bucket. */
struct AddressRec *next;
};
#endif /* INCLUDE_hostmask_h */