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NeoStats-NeoIRCd/modules/core/m_squit.c
2003-03-06 14:01:51 +00:00

235 lines
6 KiB
C

/*
* NeoIRCd: NeoStats Group. Based on Hybird7
* m_squit.c: Makes a server quit.
*
* 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_squit.c,v 1.3 2003/03/06 14:01:49 fishwaldo Exp $
*/
#include "stdinc.h"
#include "handlers.h"
#include "client.h"
#include "common.h" /* FALSE bleah */
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "s_conf.h"
#include "s_log.h"
#include "s_serv.h"
#include "send.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
static void ms_squit(struct Client*, struct Client*, int, char**);
static void mo_squit(struct Client*, struct Client*, int, char**);
struct Message squit_msgtab = {
"SQUIT", 0, 0, 1, 0, MFLG_SLOW, 0,
{m_unregistered, m_not_oper, ms_squit, mo_squit}
};
#ifndef STATIC_MODULES
void
_modinit(void)
{
mod_add_cmd(&squit_msgtab);
}
void
_moddeinit(void)
{
mod_del_cmd(&squit_msgtab);
}
const char *_version = "$Revision: 1.3 $";
#endif
struct squit_parms
{
char *server_name;
struct Client *target_p;
};
static struct squit_parms *find_squit(struct Client *client_p,
struct Client *source_p,
char *server);
/*
* mo_squit - SQUIT message handler
* parv[0] = sender prefix
* parv[1] = server name
* parv[2] = comment
*/
static void mo_squit(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
struct squit_parms *found_squit;
char *comment = (parc > 2 && parv[2]) ? parv[2] : client_p->name;
if (!IsOperRemote(source_p))
{
sendto_one(source_p,":%s NOTICE %s :You need remote = yes;",me.name,parv[0]);
return;
}
if(parc < 2)
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "SQUIT");
return;
}
if( (found_squit = find_squit(client_p,source_p,parv[1])) )
{
if(MyConnect(found_squit->target_p))
{
sendto_realops_flags(FLAGS_ALL, L_ALL,
"Received SQUIT %s from %s (%s)",
found_squit->target_p->name,
get_client_name(source_p, HIDE_IP), comment);
ilog(L_NOTICE, "Received SQUIT %s from %s (%s)",
found_squit->target_p->name, get_client_name(source_p, HIDE_IP),
comment);
}
exit_client(client_p, found_squit->target_p, source_p, comment);
return;
}
else
{
sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
me.name, parv[0], parv[1]);
}
}
/*
* ms_squit - SQUIT message handler
* parv[0] = sender prefix
* parv[1] = server name
* parv[2] = comment
*/
static void ms_squit(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
struct squit_parms *found_squit;
char *comment = (parc > 2 && parv[2]) ? parv[2] : client_p->name;
if(parc < 2)
{
exit_client(client_p, client_p, source_p, comment);
return;
}
if((found_squit = find_squit(client_p, source_p, parv[1])))
{
/*
** Notify all opers, if my local link is remotely squitted
*/
if (MyConnect(found_squit->target_p))
{
sendto_wallops_flags(FLAGS_WALLOP, &me,
"Remote SQUIT %s from %s (%s)",
found_squit->server_name,
source_p->name, comment);
sendto_server(NULL, NULL, NULL, NOCAPS, NOCAPS, NOFLAGS,
":%s WALLOPS :Remote SQUIT %s from %s (%s)",
me.name, found_squit->server_name,
source_p->name, comment);
ilog(L_TRACE, "SQUIT From %s : %s (%s)", parv[0],
found_squit->server_name, comment);
}
exit_client(client_p, found_squit->target_p, source_p, comment);
return;
}
}
/*
* find_squit
* inputs - local server connection
* -
* -
* output - pointer to struct containing found squit or none if not found
* side effects -
*/
static struct squit_parms *
find_squit(struct Client *client_p, struct Client *source_p, char *server)
{
static struct squit_parms found_squit;
static struct Client *target_p;
struct ConfItem *aconf;
found_squit.target_p = NULL;
found_squit.server_name = NULL;
/*
** To accomodate host masking, a squit for a masked server
** name is expanded if the incoming mask is the same as
** the server name for that link to the name of link.
*/
if ((*server == '*') && IsServer(client_p))
{
aconf = client_p->serv->sconf;
if (aconf)
{
if (!irccmp(server, my_name_for_link(me.name, aconf)))
{
found_squit.server_name = client_p->name;
found_squit.target_p = client_p;
}
}
}
/*
** The following allows wild cards in SQUIT. Only useful
** when the command is issued by an oper.
*/
for (target_p = GlobalClientList; (target_p = next_client(target_p, server));
target_p = target_p->next)
{
if (IsServer(target_p) || IsMe(target_p))
break;
}
found_squit.target_p = target_p;
found_squit.server_name = server;
if (target_p && IsMe(target_p))
{
if (IsClient(client_p))
{
sendto_one(source_p,":%s NOTICE %s :You are trying to squit me.",me.name,client_p->name);
found_squit.target_p = NULL;
}
else
{
found_squit.target_p = client_p;
found_squit.server_name = client_p->name;
}
}
if(found_squit.target_p != NULL)
return &found_squit;
else
return(NULL);
}