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NeoStats-NeoIRCd/modules/m_pong.c

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/*
* NeoIRCd: NeoStats Group. Based on Hybird7
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* m_pong.c: The reply to a ping message.
*
* Copyright (C) 2002 by the past and present ircd coders, and others.
*
* 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: m_pong.c,v 1.4 2002/09/13 06:50:07 fishwaldo Exp $
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*/
#include "stdinc.h"
#include "ircd.h"
#include "handlers.h"
#include "s_user.h"
#include "client.h"
#include "hash.h" /* for find_client() */
#include "numeric.h"
#include "s_conf.h"
#include "send.h"
#include "channel.h"
#include "irc_string.h"
#include "s_debug.h"
#include "msg.h"
#include "parse.h"
#include "hash.h"
#include "modules.h"
static void mr_pong(struct Client*, struct Client*, int, char**);
static void ms_pong(struct Client*, struct Client*, int, char**);
struct Message pong_msgtab = {
"PONG", 0, 0, 1, 0, MFLG_SLOW | MFLG_UNREG, 0,
{mr_pong, m_ignore, ms_pong, m_ignore}
};
#ifndef STATIC_MODULES
void
_modinit(void)
{
mod_add_cmd(&pong_msgtab);
}
void
_moddeinit(void)
{
mod_del_cmd(&pong_msgtab);
}
const char *_version = "$Revision: 1.4 $";
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#endif
static void ms_pong(struct Client *client_p,
struct Client *source_p,
int parc,
char *parv[])
{
struct Client *target_p;
char *origin, *destination;
if (parc < 2 || *parv[1] == '\0')
{
sendto_one(source_p, form_str(ERR_NOORIGIN), me.name, parv[0]);
return;
}
origin = parv[1];
destination = parv[2];
source_p->flags &= ~FLAGS_PINGSENT;
/* Now attempt to route the PONG, comstud pointed out routable PING
* is used for SPING. routable PING should also probably be left in
* -Dianora
* That being the case, we will route, but only for registered clients (a
* case can be made to allow them only from servers). -Shadowfax
*/
if (!EmptyString(destination) && !match(destination, me.name))
{
if ((target_p = find_client(destination)) ||
(target_p = find_server(destination)))
sendto_one(target_p,":%s PONG %s %s",
parv[0], origin, destination);
else
{
sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
me.name, parv[0], destination);
return;
}
}
#ifdef DEBUGMODE
else
Debug((DEBUG_NOTICE, "PONG: %s %s", origin,
destination ? destination : "*"));
#endif
return;
}
static void
mr_pong(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
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{
if (parc == 2 && *parv[1] != '\0')
{
if(ConfigFileEntry.ping_cookie && source_p->user && source_p->name[0])
{
unsigned long incoming_ping = strtoul(parv[1], (char **)NULL, 10);
if(incoming_ping)
{
if(source_p->localClient->random_ping == incoming_ping)
{
char buf[USERLEN+1];
strlcpy(buf, source_p->username, USERLEN + 1);
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source_p->flags2 |= FLAGS2_PING_COOKIE;
register_local_user(client_p, source_p, source_p->name, buf);
}
else
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{
sendto_one(source_p, form_str(ERR_WRONGPONG), me.name,
source_p->name, source_p->localClient->random_ping);
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return;
}
}
}
}
else
sendto_one(source_p, form_str(ERR_NOORIGIN), me.name, parv[0]);
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source_p->flags &= ~FLAGS_PINGSENT;
}