2 * charybdis: A slightly useful ircd.
3 * blacklist.h: Manages DNS blacklist entries and lookups
5 * Copyright (C) 2006 charybdis development team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
29 #define BLACKLIST_FILTER_ALL 1
30 #define BLACKLIST_FILTER_LAST 2
32 /* A configured DNSBL */
34 unsigned int status
; /* If CONF_ILLEGAL, delete when no clients */
36 int ipv4
; /* Does this blacklist support IPv4 lookups? */
37 int ipv6
; /* Does this blacklist support IPv6 lookups? */
38 char host
[IRCD_RES_HOSTLEN
+ 1];
39 rb_dlink_list filters
; /* Filters for queries */
40 char reject_reason
[IRCD_BUFSIZE
];
45 /* A lookup in progress for a particular DNSBL for a particular client */
46 struct BlacklistClient
{
47 struct Blacklist
*blacklist
;
48 struct Client
*client_p
;
49 struct DNSQuery dns_query
;
53 /* A blacklist filter */
54 struct BlacklistFilter
{
55 int type
; /* Type of filter */
56 char filterstr
[HOSTIPLEN
]; /* The filter itself */
60 /* public interfaces */
61 struct Blacklist
*new_blacklist(char *host
, char *reject_reason
, int ipv4
, int ipv6
, rb_dlink_list
*filters
);
62 void lookup_blacklists(struct Client
*client_p
);
63 void abort_blacklist_queries(struct Client
*client_p
);
64 void unref_blacklist(struct Blacklist
*blptr
);
65 void destroy_blacklists(void);
67 extern rb_dlink_list blacklist_list
;