include/s_auth.h

   1 /*
   2  *  ircd-ratbox: A slightly useful ircd.
   3  *  s_auth.h: A header for the ident functions.
   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  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  22  *  USA
  23  *
  24  *  $Id: s_auth.h 6 2005-09-10 01:02:21Z nenolod $
  25  */
  26
  27 #ifndef INCLUDED_s_auth_h
  28 #define INCLUDED_s_auth_h
  29
  30 #include "config.h"
  31 #include "res.h"
  32 /*
  33  * How many auth allocations to allocate in a block. I'm guessing that
  34  * a good number here is 64, because these are temporary and don't live
  35  * as long as clients do.
  36  *     -- adrian
  37  */
  38 #define AUTH_BLOCK_SIZE         64
  39
  40 struct Client;
  41
  42 struct AuthRequest
  43 {
  44         dlink_node node;
  45         struct Client *client;  /* pointer to client struct for request */
  46         struct DNSQuery dns_query; /* DNS Query */
  47         unsigned int flags;     /* current state of request */
  48         int fd;                 /* file descriptor for auth queries */
  49         time_t timeout;         /* time when query expires */
  50 #ifdef IPV6
  51         int ip6_int;
  52 #endif
  53 };
  54
  55 /*
  56  * flag values for AuthRequest
  57  * NAMESPACE: AM_xxx - Authentication Module
  58  */
  59 #define AM_AUTH_CONNECTING   (1 << 0)
  60 #define AM_AUTH_PENDING      (1 << 1)
  61 #define AM_DNS_PENDING       (1 << 2)
  62
  63 #define SetDNSPending(x)     ((x)->flags |= AM_DNS_PENDING)
  64 #define ClearDNSPending(x)   ((x)->flags &= ~AM_DNS_PENDING)
  65 #define IsDNSPending(x)      ((x)->flags &  AM_DNS_PENDING)
  66
  67 #define SetAuthConnect(x)    ((x)->flags |= AM_AUTH_CONNECTING)
  68 #define ClearAuthConnect(x)  ((x)->flags &= ~AM_AUTH_CONNECTING)
  69 #define IsAuthConnect(x)     ((x)->flags &  AM_AUTH_CONNECTING)
  70
  71 #define SetAuthPending(x)    ((x)->flags |= AM_AUTH_PENDING)
  72 #define ClearAuthPending(x)  ((x)->flags &= AM_AUTH_PENDING)
  73 #define IsAuthPending(x)     ((x)->flags &  AM_AUTH_PENDING)
  74
  75 #define ClearAuth(x)         ((x)->flags &= ~(AM_AUTH_PENDING | AM_AUTH_CONNECTING))
  76 #define IsDoingAuth(x)       ((x)->flags &  (AM_AUTH_PENDING | AM_AUTH_CONNECTING))
  77 /* #define SetGotId(x)       ((x)->flags |= FLAGS_GOTID) */
  78
  79
  80
  81 extern void start_auth(struct Client *);
  82 extern void send_auth_query(struct AuthRequest *req);
  83 extern void remove_auth_request(struct AuthRequest *req);
  84 extern void init_auth(void);
  85 extern void delete_auth_queries(struct Client *);
  86
  87 #endif /* INCLUDED_s_auth_h */