| 1 |
/* |
| 2 |
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
| 3 |
* |
| 4 |
* Copyright (c) 1997-2018 ircd-hybrid development team |
| 5 |
* |
| 6 |
* This program is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
| 10 |
* |
| 11 |
* This program is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
| 15 |
* |
| 16 |
* You should have received a copy of the GNU General Public License |
| 17 |
* along with this program; if not, write to the Free Software |
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
| 19 |
* USA |
| 20 |
*/ |
| 21 |
|
| 22 |
/*! \file auth.h |
| 23 |
* \brief Interface for DNS and ident lookups. |
| 24 |
* \version $Id$ |
| 25 |
*/ |
| 26 |
|
| 27 |
#ifndef INCLUDED_auth_h |
| 28 |
#define INCLUDED_auth_h |
| 29 |
|
| 30 |
enum { RFC1413_BUFSIZ = 512 }; /**< rfc1413 says we MUST accept 512 bytes */ |
| 31 |
enum { RFC1413_PORT = 113 }; /**< As defined per rfc1413, IDENT server listens on TCP port 113 */ |
| 32 |
|
| 33 |
enum |
| 34 |
{ |
| 35 |
AM_DOING_AUTH = 1 << 0, |
| 36 |
AM_DNS_PENDING = 1 << 1 |
| 37 |
}; |
| 38 |
|
| 39 |
#define SetDNSPending(x) ((x)->flags |= AM_DNS_PENDING) |
| 40 |
#define ClearDNSPending(x) ((x)->flags &= ~AM_DNS_PENDING) |
| 41 |
#define IsDNSPending(x) ((x)->flags & AM_DNS_PENDING) |
| 42 |
|
| 43 |
#define SetDoingAuth(x) ((x)->flags |= AM_DOING_AUTH) |
| 44 |
#define ClearAuth(x) ((x)->flags &= ~AM_DOING_AUTH) |
| 45 |
#define IsDoingAuth(x) ((x)->flags & AM_DOING_AUTH) |
| 46 |
|
| 47 |
struct Client; |
| 48 |
|
| 49 |
/** Stores state of the DNS and RFC 1413 ident lookups for a client. */ |
| 50 |
struct AuthRequest |
| 51 |
{ |
| 52 |
dlink_node node; /**< Doubly linked list node. */ |
| 53 |
unsigned int flags; /**< Current state of request. */ |
| 54 |
struct Client *client; /**< Pointer to Client structure for request. */ |
| 55 |
fde_t *fd; /**< File descriptor for identd queries. */ |
| 56 |
uintmax_t timeout; /**< Time when query expires. */ |
| 57 |
}; |
| 58 |
|
| 59 |
extern void auth_init(void); |
| 60 |
extern void auth_start(struct Client *); |
| 61 |
extern void auth_delete(struct AuthRequest *); |
| 62 |
#endif |
