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construct/include/s_serv.h
William Pitcock c6240d7940 Allow for capabilities to be marked as "required".
If capability negotiation fails on these capabilities, then the server link is dropped.
2009-04-20 09:36:55 -05:00

130 lines
4.5 KiB
C

/*
* ircd-ratbox: A slightly useful ircd.
* s_serv.h: A header for the server functions.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2004 ircd-ratbox development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* $Id: s_serv.h 1863 2006-08-27 13:40:37Z jilles $
*/
#ifndef INCLUDED_serv_h
#define INCLUDED_serv_h
#include "config.h"
/*
* The number of seconds between calls to try_connections(). Fiddle with
* this ONLY if you KNOW what you're doing!
*/
#define TRY_CONNECTIONS_TIME 60
/*
* number of seconds to wait after server starts up, before
* starting try_connections()
* TOO SOON and you can nick collide like crazy.
*/
#define STARTUP_CONNECTIONS_TIME 60
struct Client;
struct server_conf;
struct Channel;
/* Capabilities */
struct Capability
{
const char *name; /* name of capability */
unsigned int cap; /* mask value */
unsigned int required; /* 1 if required, 0 if not */
};
#define CAP_CAP 0x00001 /* received a CAP to begin with */
#define CAP_QS 0x00002 /* Can handle quit storm removal */
#define CAP_EX 0x00004 /* Can do channel +e exemptions */
#define CAP_CHW 0x00008 /* Can do channel wall @# */
#define CAP_IE 0x00010 /* Can do invite exceptions */
#define CAP_KLN 0x00040 /* Can do KLINE message */
#define CAP_ZIP 0x00100 /* Can do ZIPlinks */
#define CAP_KNOCK 0x00400 /* supports KNOCK */
#define CAP_TB 0x00800 /* supports TBURST */
#define CAP_UNKLN 0x01000 /* supports remote unkline */
#define CAP_CLUSTER 0x02000 /* supports cluster stuff */
#define CAP_ENCAP 0x04000 /* supports ENCAP */
#define CAP_TS6 0x08000 /* supports TS6 or above */
#define CAP_SERVICE 0x10000
#define CAP_RSFNC 0x20000 /* rserv FNC */
#define CAP_SAVE 0x40000 /* supports SAVE (nick collision FNC) */
#define CAP_EUID 0x80000 /* supports EUID (ext UID + nonencap CHGHOST) */
#define CAP_EOPMOD 0x100000 /* supports EOPMOD (ext +z + ext topic) */
#define CAP_MASK (CAP_QS | CAP_EX | CAP_CHW | \
CAP_IE | CAP_KLN | CAP_SERVICE |\
CAP_CLUSTER | CAP_ENCAP | \
CAP_ZIP | CAP_KNOCK | CAP_UNKLN | \
CAP_RSFNC | CAP_SAVE | CAP_EUID | CAP_EOPMOD)
#ifdef HAVE_LIBZ
#define CAP_ZIP_SUPPORTED CAP_ZIP
#else
#define CAP_ZIP_SUPPORTED 0
#endif
/*
* Capability macros.
*/
#define IsCapable(x, cap) (((x)->localClient->caps & (cap)) == cap)
#define NotCapable(x, cap) (((x)->localClient->caps & (cap)) == 0)
#define ClearCap(x, cap) ((x)->localClient->caps &= ~(cap))
/*
* Globals
*
*
* list of recognized server capabilities. "TS" is not on the list
* because all servers that we talk to already do TS, and the kludged
* extra argument to "PASS" takes care of checking that. -orabidoo
*/
extern struct Capability captab[];
extern int MaxClientCount; /* GLOBAL - highest number of clients */
extern int MaxConnectionCount; /* GLOBAL - highest number of connections */
extern int refresh_user_links;
/*
* return values for hunt_server()
*/
#define HUNTED_NOSUCH (-1) /* if the hunted server is not found */
#define HUNTED_ISME 0 /* if this server should execute the command */
#define HUNTED_PASS 1 /* if message passed onwards successfully */
extern int hunt_server(struct Client *client_pt,
struct Client *source_pt,
const char *command, int server, int parc, const char **parv);
extern void send_capabilities(struct Client *, int);
extern const char *show_capabilities(struct Client *client);
extern void try_connections(void *unused);
extern int check_server(const char *name, struct Client *server);
extern int server_estab(struct Client *client_p);
extern int serv_connect(struct server_conf *, struct Client *);
#endif /* INCLUDED_s_serv_h */