include/s_serv.h

   1 /*
   2  *  ircd-ratbox: A slightly useful ircd.
   3  *  s_serv.h: A header for the server 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_serv.h 1863 2006-08-27 13:40:37Z jilles $
  25  */
  26
  27 #ifndef INCLUDED_serv_h
  28 #define INCLUDED_serv_h
  29
  30 #include "config.h"
  31
  32 /*
  33  * The number of seconds between calls to try_connections(). Fiddle with
  34  * this ONLY if you KNOW what you're doing!
  35  */
  36 #define TRY_CONNECTIONS_TIME    60
  37
  38 /*
  39  * number of seconds to wait after server starts up, before
  40  * starting try_connections()
  41  * TOO SOON and you can nick collide like crazy.
  42  */
  43 #define STARTUP_CONNECTIONS_TIME 60
  44
  45 struct Client;
  46 struct server_conf;
  47 struct Channel;
  48
  49 /* Capabilities */
  50 struct Capability
  51 {
  52         const char *name;       /* name of capability */
  53         unsigned int cap;       /* mask value */
  54 };
  55
  56 #define CAP_CAP         0x00001 /* received a CAP to begin with */
  57 #define CAP_QS          0x00002 /* Can handle quit storm removal */
  58 #define CAP_EX          0x00004 /* Can do channel +e exemptions */
  59 #define CAP_CHW         0x00008 /* Can do channel wall @# */
  60 #define CAP_IE          0x00010 /* Can do invite exceptions */
  61 #define CAP_KLN         0x00040 /* Can do KLINE message */
  62 #define CAP_ZIP         0x00100 /* Can do ZIPlinks */
  63 #define CAP_KNOCK       0x00400 /* supports KNOCK */
  64 #define CAP_TB          0x00800 /* supports TBURST */
  65 #define CAP_UNKLN       0x01000 /* supports remote unkline */
  66 #define CAP_CLUSTER     0x02000 /* supports cluster stuff */
  67 #define CAP_ENCAP       0x04000 /* supports ENCAP */
  68 #define CAP_TS6         0x08000 /* supports TS6 or above */
  69 #define CAP_SERVICE     0x10000
  70 #define CAP_RSFNC       0x20000 /* rserv FNC */
  71 #define CAP_SAVE        0x40000 /* supports SAVE (nick collision FNC) */
  72 #define CAP_EUID        0x80000 /* supports EUID (ext UID + nonencap CHGHOST) */
  73
  74 #define CAP_MASK        (CAP_QS  | CAP_EX   | CAP_CHW  | \
  75                          CAP_IE  | CAP_KLN  | CAP_SERVICE |\
  76                          CAP_GLN | CAP_CLUSTER | CAP_ENCAP | \
  77                          CAP_ZIP  | CAP_KNOCK  | CAP_UNKLN | \
  78                          CAP_RSFNC | CAP_SAVE | CAP_EUID)
  79
  80 #ifdef HAVE_LIBZ
  81 #define CAP_ZIP_SUPPORTED       CAP_ZIP
  82 #else
  83 #define CAP_ZIP_SUPPORTED       0
  84 #endif
  85
  86 /*
  87  * Capability macros.
  88  */
  89 #define IsCapable(x, cap)       (((x)->localClient->caps & (cap)) == cap)
  90 #define NotCapable(x, cap)      (((x)->localClient->caps & (cap)) == 0)
  91 #define ClearCap(x, cap)        ((x)->localClient->caps &= ~(cap))
  92
  93 /*
  94  * Globals
  95  *
  96  *
  97  * list of recognized server capabilities.  "TS" is not on the list
  98  * because all servers that we talk to already do TS, and the kludged
  99  * extra argument to "PASS" takes care of checking that.  -orabidoo
 100  */
 101 extern struct Capability captab[];
 102
 103 extern int MaxClientCount;      /* GLOBAL - highest number of clients */
 104 extern int MaxConnectionCount;  /* GLOBAL - highest number of connections */
 105
 106 extern int refresh_user_links;
 107
 108 /*
 109  * return values for hunt_server()
 110  */
 111 #define HUNTED_NOSUCH   (-1)    /* if the hunted server is not found */
 112 #define HUNTED_ISME     0       /* if this server should execute the command */
 113 #define HUNTED_PASS     1       /* if message passed onwards successfully */
 114
 115
 116 extern int hunt_server(struct Client *client_pt,
 117                        struct Client *source_pt,
 118                        const char *command, int server, int parc, const char **parv);
 119 extern void send_capabilities(struct Client *, int);
 120 extern const char *show_capabilities(struct Client *client);
 121 extern void try_connections(void *unused);
 122
 123 extern int check_server(const char *name, struct Client *server);
 124 extern int server_estab(struct Client *client_p);
 125
 126 extern int serv_connect(struct server_conf *, struct Client *);
 127
 128 #endif /* INCLUDED_s_serv_h */