mirror of
https://github.com/matrix-construct/construct
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3c93d380e0
It supports both literal and last octet matches from the dnsbl. If matches is not present, the old behaviour is used.
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/*
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* charybdis: A slightly useful ircd.
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* blacklist.h: Manages DNS blacklist entries and lookups
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*
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* Copyright (C) 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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*/
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#ifndef _BLACKLIST_H_
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#define _BLACKLIST_H_
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#include "stdinc.h"
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#define BLACKLIST_FILTER_ALL 1
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#define BLACKLIST_FILTER_LAST 2
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/* A configured DNSBL */
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struct Blacklist {
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unsigned int status; /* If CONF_ILLEGAL, delete when no clients */
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int refcount;
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int ipv4; /* Does this blacklist support IPv4 lookups? */
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int ipv6; /* Does this blacklist support IPv6 lookups? */
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char host[IRCD_RES_HOSTLEN + 1];
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rb_dlink_list filters; /* Filters for queries */
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char reject_reason[IRCD_BUFSIZE];
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unsigned int hits;
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time_t lastwarning;
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};
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/* A lookup in progress for a particular DNSBL for a particular client */
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struct BlacklistClient {
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struct Blacklist *blacklist;
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struct Client *client_p;
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struct DNSQuery dns_query;
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rb_dlink_node node;
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};
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/* A blacklist filter */
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struct BlacklistFilter {
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int type; /* Type of filter */
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char filterstr[HOSTIPLEN]; /* The filter itself */
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rb_dlink_node node;
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};
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/* public interfaces */
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struct Blacklist *new_blacklist(char *host, char *reject_reason, int ipv4, int ipv6, rb_dlink_list *filters);
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void lookup_blacklists(struct Client *client_p);
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void abort_blacklist_queries(struct Client *client_p);
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void unref_blacklist(struct Blacklist *blptr);
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void destroy_blacklists(void);
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extern rb_dlink_list blacklist_list;
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#endif
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