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212380e3 AC |
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 | |
212380e3 AC |
24 | */ |
25 | ||
26 | #ifndef INCLUDE_hostmask_h | |
27 | #define INCLUDE_hostmask_h 1 | |
28 | enum | |
29 | { | |
30 | HM_HOST, | |
31 | HM_IPV4 | |
9ea3ea10 | 32 | #ifdef RB_IPV6 |
212380e3 AC |
33 | , HM_IPV6 |
34 | #endif | |
35 | }; | |
36 | ||
29c92cf9 | 37 | int parse_netmask(const char *, struct rb_sockaddr_storage *, int *); |
212380e3 AC |
38 | struct ConfItem *find_conf_by_address(const char *host, const char *sockhost, |
39 | const char *orighost, struct sockaddr *, | |
40c1fd47 | 40 | int, int, const char *, const char *); |
4e0f14a0 JT |
41 | struct ConfItem *find_exact_conf_by_address(const char *address, int type, |
42 | const char *username); | |
40c1fd47 | 43 | void add_conf_by_address(const char *, int, const char *, const char *, struct ConfItem *); |
212380e3 AC |
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); | |
55abcbb2 | 48 | struct ConfItem *find_address_conf(const char *host, const char *sockhost, |
212380e3 | 49 | const char *, const char *, struct sockaddr *, |
40c1fd47 | 50 | int, char *); |
212380e3 | 51 | |
54ac8b60 VY |
52 | struct ConfItem *find_dline(struct sockaddr *, int); |
53 | ||
212380e3 AC |
54 | #define find_kline(x) (find_conf_by_address((x)->host, (x)->sockhost, \ |
55 | (x)->orighost, \ | |
56 | (struct sockaddr *)&(x)->localClient->ip, CONF_KILL,\ | |
40c1fd47 | 57 | (x)->localClient->ip.ss_family, (x)->username, NULL)) |
212380e3 | 58 | |
212380e3 | 59 | void report_auth(struct Client *); |
9ea3ea10 | 60 | #ifdef RB_IPV6 |
212380e3 AC |
61 | int match_ipv6(struct sockaddr *, struct sockaddr *, int); |
62 | #endif | |
63 | int match_ipv4(struct sockaddr *, struct sockaddr *, int); | |
64 | ||
65 | /* Hashtable stuff... */ | |
66 | #define ATABLE_SIZE 0x1000 /* 2^12 */ | |
67 | #define ATABLE_BITS (32-12) | |
68 | ||
69 | extern struct AddressRec *atable[ATABLE_SIZE]; | |
70 | ||
71 | struct AddressRec | |
72 | { | |
73 | /* masktype: HM_HOST, HM_IPV4, HM_IPV6 -A1kmm */ | |
74 | int masktype; | |
75 | ||
76 | union | |
77 | { | |
78 | struct | |
79 | { | |
80 | /* Pointer into ConfItem... -A1kmm */ | |
e7046ee5 | 81 | struct rb_sockaddr_storage addr; |
212380e3 AC |
82 | int bits; |
83 | } | |
84 | ipa; | |
85 | ||
86 | /* Pointer into ConfItem... -A1kmm */ | |
87 | const char *hostname; | |
88 | } | |
89 | Mask; | |
90 | ||
91 | /* type: CONF_CLIENT, CONF_DLINE, CONF_KILL etc... -A1kmm */ | |
92 | int type; | |
93 | ||
94 | /* Higher precedences overrule lower ones... */ | |
95 | unsigned long precedence; | |
96 | ||
97 | /* Only checked if !(type & 1)... */ | |
98 | const char *username; | |
40c1fd47 VY |
99 | /* Only checked if type == CONF_CLIENT */ |
100 | const char *auth_user; | |
212380e3 AC |
101 | struct ConfItem *aconf; |
102 | ||
103 | /* The next record in this hash bucket. */ | |
104 | struct AddressRec *next; | |
105 | }; | |
106 | ||
107 | ||
108 | #endif /* INCLUDE_hostmask_h */ |