113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/*
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* ircd-ratbox: A slightly useful ircd.
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* m_ping.c: Requests that a PONG message be sent back.
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*
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* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
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* Copyright (C) 1996-2002 Hybrid Development Team
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* Copyright (C) 2002-2005 ircd-ratbox development team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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#include "stdinc.h"
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#include "client.h"
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#include "ircd.h"
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#include "numeric.h"
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#include "send.h"
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#include "match.h"
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#include "msg.h"
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#include "parse.h"
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#include "modules.h"
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#include "hash.h"
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#include "s_conf.h"
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#include "s_serv.h"
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static const char ping_desc[] =
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"Provides the PING command to ensure a client or server is still alive";
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static void m_ping(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
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static void ms_ping(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
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struct Message ping_msgtab = {
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"PING", 0, 0, 0, 0,
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{mg_unreg, {m_ping, 2}, {ms_ping, 2}, {ms_ping, 2}, mg_ignore, {m_ping, 2}}
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};
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mapi_clist_av1 ping_clist[] = { &ping_msgtab, NULL };
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DECLARE_MODULE_AV2(ping, NULL, NULL, ping_clist, NULL, NULL, NULL, NULL, ping_desc);
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/*
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** m_ping
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** parv[1] = origin
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** parv[2] = destination
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*/
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static void
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m_ping(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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struct Client *target_p;
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const char *destination;
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destination = parv[2]; /* Will get NULL or pointer (parc >= 2!!) */
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if(!EmptyString(destination) && !match(destination, me.name))
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{
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if((target_p = find_server(source_p, destination)))
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{
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sendto_one(target_p, ":%s PING %s :%s",
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get_id(source_p, target_p),
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source_p->name, get_id(target_p, target_p));
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}
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else
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{
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sendto_one_numeric(source_p, ERR_NOSUCHSERVER,
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form_str(ERR_NOSUCHSERVER),
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destination);
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return;
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}
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}
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else
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sendto_one(source_p, ":%s PONG %s :%s", me.name,
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(destination) ? destination : me.name, parv[1]);
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}
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static void
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ms_ping(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
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{
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struct Client *target_p;
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const char *destination;
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destination = parv[2]; /* Will get NULL or pointer (parc >= 2!!) */
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if(!EmptyString(destination) && irccmp(destination, me.name) &&
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irccmp(destination, me.id))
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{
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if((target_p = find_client(destination)) && IsServer(target_p))
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sendto_one(target_p, ":%s PING %s :%s",
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get_id(source_p, target_p), source_p->name,
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get_id(target_p, target_p));
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/* not directed at an id.. */
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else if(!IsDigit(*destination))
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sendto_one_numeric(source_p, ERR_NOSUCHSERVER,
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form_str(ERR_NOSUCHSERVER),
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destination);
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}
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else
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sendto_one(source_p, ":%s PONG %s :%s",
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get_id(&me, source_p), me.name,
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get_id(source_p, source_p));
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}
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