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/*
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
*
* Copyright (c) 1997-2014 ircd-hybrid 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
*/
/*! \file m_squit.c
* \brief Includes required functions for processing the SQUIT command.
* \version $Id$
*/
#include "stdinc.h"
#include "list.h"
#include "client.h"
#include "hash.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "conf.h"
#include "log.h"
#include "s_serv.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
/* mo_squit - SQUIT message handler
* parv[0] = sender prefix
* parv[1] = server name
* parv[2] = comment
*/
static int
mo_squit(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
struct Client *target_p = NULL;
struct Client *p;
dlink_node *ptr;
char *comment;
const char *server;
char def_reason[] = CONF_NOREASON;
if (parc < 2 || EmptyString(parv[1]))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, source_p->name, "SQUIT");
return 0;
}
server = parv[1];
/* The following allows wild cards in SQUIT. Only
* useful when the command is issued by an oper.
*/
DLINK_FOREACH(ptr, global_serv_list.head)
{
p = ptr->data;
if (IsServer(p) || IsMe(p))
{
if (!match(server, p->name))
{
target_p = p;
break;
}
}
}
if ((target_p == NULL) || IsMe(target_p))
{
sendto_one(source_p, form_str(ERR_NOSUCHSERVER),
me.name, source_p->name, server);
return 0;
}
if (!MyConnect(target_p) && !HasOFlag(source_p, OPER_FLAG_SQUIT_REMOTE))
{
sendto_one(source_p, form_str(ERR_NOPRIVS), me.name,
source_p->name, "squit:remote");
return 0;
}
if (MyConnect(target_p) && !HasOFlag(source_p, OPER_FLAG_SQUIT))
{
sendto_one(source_p, form_str(ERR_NOPRIVS), me.name,
source_p->name, "squit");
return 0;
}
comment = (parc > 2 && parv[2]) ? parv[2] : def_reason;
if (strlen(comment) > (size_t)REASONLEN)
comment[REASONLEN] = '\0';
if (MyConnect(target_p))
{
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
"Received SQUIT %s from %s (%s)",
target_p->name, get_client_name(source_p, HIDE_IP), comment);
ilog(LOG_TYPE_IRCD, "Received SQUIT %s from %s (%s)",
target_p->name, get_client_name(source_p, HIDE_IP), comment);
}
exit_client(target_p, source_p, comment);
return 0;
}
/** NOTE: I removed wildcard lookups here, because a wildcarded
** SQUIT should/can never happen in ms_squit. -Michael
**/
/* ms_squit - SQUIT message handler
* parv[0] = sender prefix
* parv[1] = server name
* parv[2] = comment
*/
static int
ms_squit(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
struct Client *target_p = NULL;
const char *comment = NULL;
if (parc < 2 || EmptyString(parv[parc - 1]))
return 0;
if ((target_p = hash_find_server(parv[1])) == NULL)
return 0;
if (!IsServer(target_p) && !IsMe(target_p))
return 0;
if (IsMe(target_p))
target_p = client_p;
comment = (parc > 2 && parv[parc - 1]) ? parv[parc - 1] : client_p->name;
if (MyConnect(target_p))
{
sendto_wallops_flags(UMODE_WALLOP, &me, "Remote SQUIT %s from %s (%s)",
target_p->name, source_p->name, comment);
sendto_server(NULL, CAP_TS6, NOCAPS,
":%s WALLOPS :Remote SQUIT %s from %s (%s)",
me.id, target_p->name, source_p->name, comment);
sendto_server(NULL, NOCAPS, CAP_TS6,
":%s WALLOPS :Remote SQUIT %s from %s (%s)",
me.name, target_p->name, source_p->name, comment);
ilog(LOG_TYPE_IRCD, "SQUIT From %s : %s (%s)", source_p->name,
target_p->name, comment);
}
exit_client(target_p, source_p, comment);
return 0;
}
static struct Message squit_msgtab =
{
"SQUIT", 0, 0, 1, MAXPARA, MFLG_SLOW, 0,
{ m_unregistered, m_not_oper, ms_squit, m_ignore, mo_squit, m_ignore }
};
static void
module_init(void)
{
mod_add_cmd(&squit_msgtab);
}
static void
module_exit(void)
{
mod_del_cmd(&squit_msgtab);
}
struct module module_entry =
{
.node = { NULL, NULL, NULL },
.name = NULL,
.version = "$Revision$",
.handle = NULL,
.modinit = module_init,
.modexit = module_exit,
.flags = MODULE_FLAG_CORE
};
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