[irc/rqf/shadowircd.git] / include / hostmask.h

/*
 *  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
 *
 *  $Id: hostmask.h 2757 2006-11-10 22:58:15Z jilles $
 */

#ifndef INCLUDE_hostmask_h
#define INCLUDE_hostmask_h 1
enum
{
	HM_HOST,
	HM_IPV4
#ifdef 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 *);
void add_conf_by_address(const char *, int, 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);

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))
#define find_gline(x)	(find_conf_by_address((x)->host, (x)->sockhost, \
			 (x)->orighost, \
			 (struct sockaddr *)&(x)->localClient->ip, CONF_GLINE,\
			 (x)->localClient->ip.ss_family, (x)->username))

void report_Klines(struct Client *);
void report_auth(struct Client *);
#ifdef 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 irc_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;
	struct ConfItem *aconf;

	/* The next record in this hash bucket. */
	struct AddressRec *next;
};


#endif /* INCLUDE_hostmask_h */
Commit	Line	Data
212380e3	1	/*
	2	* charybdis: an advanced Internet Relay Chat Daemon(ircd).
	3	* hostmask.h: A header for the hostmask code.
	4	*
	5	* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
	6	* Copyright (C) 1996-2002 Hybrid Development Team
	7	* Copyright (C) 2002-2004 ircd-ratbox development team
	8	* Copyright (C) 2005-2006 charybdis development team
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	23	* USA
	24	*
	25	* $Id: hostmask.h 2757 2006-11-10 22:58:15Z jilles $
	26	*/
	27
	28	#ifndef INCLUDE_hostmask_h
	29	#define INCLUDE_hostmask_h 1
	30	enum
	31	{
	32	HM_HOST,
	33	HM_IPV4
	34	#ifdef IPV6
	35	, HM_IPV6
	36	#endif
	37	};
	38
	39	int parse_netmask(const char , struct sockaddr , int *);
	40	struct ConfItem find_conf_by_address(const char host, const char *sockhost,
	41	const char orighost, struct sockaddr ,
	42	int, int, const char *);
	43	void add_conf_by_address(const char , int, const char , struct ConfItem *);
	44	void delete_one_address_conf(const char , struct ConfItem );
	45	void clear_out_address_conf(void);
	46	void clear_out_address_conf_bans(void);
	47	void init_host_hash(void);
	48	struct ConfItem find_address_conf(const char host, const char *sockhost,
	49	const char , const char , struct sockaddr *,
	50	int);
	51
	52	struct ConfItem find_dline(struct sockaddr , int);
	53
	54	#define find_kline(x) (find_conf_by_address((x)->host, (x)->sockhost, \
	55	(x)->orighost, \
	56	(struct sockaddr *)&(x)->localClient->ip, CONF_KILL,\
	57	(x)->localClient->ip.ss_family, (x)->username))
	58	#define find_gline(x) (find_conf_by_address((x)->host, (x)->sockhost, \
	59	(x)->orighost, \
	60	(struct sockaddr *)&(x)->localClient->ip, CONF_GLINE,\
	61	(x)->localClient->ip.ss_family, (x)->username))
	62
	63	void report_Klines(struct Client *);
	64	void report_auth(struct Client *);
65	#ifdef IPV6
66	int match_ipv6(struct sockaddr , struct sockaddr , int);
67	#endif
68	int match_ipv4(struct sockaddr , struct sockaddr , int);
69
70	/* Hashtable stuff... */
71	#define ATABLE_SIZE 0x1000 /* 2^12 */
72	#define ATABLE_BITS (32-12)
73
74	extern struct AddressRec *atable[ATABLE_SIZE];
75
76	struct AddressRec
77	{
78	/* masktype: HM_HOST, HM_IPV4, HM_IPV6 -A1kmm */
79	int masktype;
80
81	union
82	{
83	struct
84	{
85	/* Pointer into ConfItem... -A1kmm */
86	struct irc_sockaddr_storage addr;
87	int bits;
88	}
89	ipa;
90
91	/* Pointer into ConfItem... -A1kmm */
92	const char *hostname;
93	}
94	Mask;
95
96	/* type: CONF_CLIENT, CONF_DLINE, CONF_KILL etc... -A1kmm */
97	int type;
98
99	/* Higher precedences overrule lower ones... */
100	unsigned long precedence;
101
102	/* Only checked if !(type & 1)... */
103	const char *username;
104	struct ConfItem *aconf;
105
106	/* The next record in this hash bucket. */
107	struct AddressRec *next;
108	};
109
110
111	#endif /* INCLUDE_hostmask_h */