mirror of
https://github.com/matrix-construct/construct
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108 lines
3.2 KiB
C
108 lines
3.2 KiB
C
/*
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* charybdis: an advanced Internet Relay Chat Daemon(ircd).
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* hostmask.h: A header for the hostmask code.
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*
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* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
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* Copyright (C) 1996-2002 Hybrid Development Team
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* Copyright (C) 2002-2004 ircd-ratbox development team
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* Copyright (C) 2005-2006 charybdis development team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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#ifndef INCLUDE_hostmask_h
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#define INCLUDE_hostmask_h 1
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enum
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{
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HM_HOST,
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HM_IPV4
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#ifdef RB_IPV6
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, HM_IPV6
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#endif
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};
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int parse_netmask(const char *, struct rb_sockaddr_storage *, int *);
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struct ConfItem *find_conf_by_address(const char *host, const char *sockhost,
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const char *orighost, struct sockaddr *,
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int, int, const char *, const char *);
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struct ConfItem *find_exact_conf_by_address(const char *address, int type,
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const char *username);
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void add_conf_by_address(const char *, int, const char *, const char *, struct ConfItem *);
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void delete_one_address_conf(const char *, struct ConfItem *);
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void clear_out_address_conf(void);
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void clear_out_address_conf_bans(void);
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void init_host_hash(void);
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struct ConfItem *find_address_conf(const char *host, const char *sockhost,
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const char *, const char *, struct sockaddr *,
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int, char *);
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struct ConfItem *find_dline(struct sockaddr *, int);
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#define find_kline(x) (find_conf_by_address((x)->host, (x)->sockhost, \
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(x)->orighost, \
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(struct sockaddr *)&(x)->localClient->ip, CONF_KILL,\
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GET_SS_FAMILY(&(x)->localClient->ip), (x)->username, NULL))
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void report_auth(struct Client *);
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#ifdef RB_IPV6
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int match_ipv6(struct sockaddr *, struct sockaddr *, int);
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#endif
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int match_ipv4(struct sockaddr *, struct sockaddr *, int);
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/* Hashtable stuff... */
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#define ATABLE_SIZE 0x1000 /* 2^12 */
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#define ATABLE_BITS (32-12)
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extern struct AddressRec *atable[ATABLE_SIZE];
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struct AddressRec
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{
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/* masktype: HM_HOST, HM_IPV4, HM_IPV6 -A1kmm */
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int masktype;
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union
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{
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struct
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{
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/* Pointer into ConfItem... -A1kmm */
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struct rb_sockaddr_storage addr;
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int bits;
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}
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ipa;
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/* Pointer into ConfItem... -A1kmm */
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const char *hostname;
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}
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Mask;
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/* type: CONF_CLIENT, CONF_DLINE, CONF_KILL etc... -A1kmm */
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int type;
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/* Higher precedences overrule lower ones... */
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unsigned long precedence;
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/* Only checked if !(type & 1)... */
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const char *username;
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/* Only checked if type == CONF_CLIENT */
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const char *auth_user;
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struct ConfItem *aconf;
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/* The next record in this hash bucket. */
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struct AddressRec *next;
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};
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#endif /* INCLUDE_hostmask_h */
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