NeoStats-NeoIRCd/include/hostmask.h

/*
 *  NeoIRCd: NeoStats Group. Based on Hybird7
 *  hostmask.h: A header for the hostmask code.
 *
 *  Copyright (C) 2002 by the past and present ircd coders, and others.
 *
 *  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,v 1.4 2002/09/19 05:41:10 fishwaldo Exp $
 */

#ifndef INCLUDE_hostmask_h
#define INCLUDE_hostmask_h 1
enum
{
 HM_HOST,
 HM_IPV4
#ifdef IPV6
 ,HM_IPV6
#endif
};

struct HostMaskEntry
{
  int type, subtype;
  unsigned long precedence;
  char *hostmask;
  void *data;
  struct HostMaskEntry *next, *nexthash;
};

int parse_netmask(const char*, struct irc_inaddr*, int*);
int match_ipv6(struct irc_inaddr*, struct irc_inaddr*, int);
int match_ipv4(struct irc_inaddr*, struct irc_inaddr*, int);
struct ConfItem* find_conf_by_address(const char*, struct irc_inaddr*,
                                      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 init_host_hash(void);
struct ConfItem* find_address_conf(const char*, const char*,
                                   struct irc_inaddr*, int);
struct ConfItem* find_kline_conf(const char*, const char*,
				 struct irc_inaddr*, int);
struct ConfItem* find_dline_conf(struct irc_inaddr *, int);

void report_Klines(struct Client*, int temp);
void report_auth(struct Client*);
#ifdef IPV6
int match_ipv6(struct irc_inaddr*, struct irc_inaddr*, int);
#endif
int match_ipv4(struct irc_inaddr*, struct irc_inaddr*, int);

/* Hashtable stuff... */
#define ATABLE_SIZE 0x1000

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_inaddr 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 */