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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_oper.c
* \brief Includes required functions for processing the OPER command.
* \version $Id$
*/
#include "stdinc.h"
#include "list.h"
#include "client.h"
#include "irc_string.h"
#include "ircd.h"
#include "numeric.h"
#include "conf.h"
#include "log.h"
#include "s_user.h"
#include "send.h"
#include "parse.h"
#include "modules.h"
#include "packet.h"
/* failed_oper_notice()
*
* inputs - pointer to client doing /oper ...
* - pointer to nick they tried to oper as
* - pointer to reason they have failed
* output - nothing
* side effects - notices all opers of the failed oper attempt if enabled
*/
static void
failed_oper_notice(struct Client *source_p, const char *name,
const char *reason)
{
if (ConfigFileEntry.failed_oper_notice)
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE,
"Failed OPER attempt as %s by %s (%s@%s) - %s",
name, source_p->name, source_p->username,
source_p->host, reason);
ilog(LOG_TYPE_OPER, "Failed OPER attempt as %s by %s (%s@%s) - %s",
name, source_p->name, source_p->username,
source_p->host, reason);
}
/*
** m_oper
** parv[0] = sender prefix
** parv[1] = oper name
** parv[2] = oper password
*/
static int
m_oper(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
struct MaskItem *conf = NULL;
const char *name = parv[1];
const char *password = parv[2];
if (EmptyString(password))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, source_p->name, "OPER");
return 0;
}
/* end the grace period */
if (!IsFloodDone(source_p))
flood_endgrace(source_p);
if ((conf = find_exact_name_conf(CONF_OPER, source_p, name, NULL, NULL)) == NULL)
{
sendto_one(source_p, form_str(ERR_NOOPERHOST), me.name, source_p->name);
conf = find_exact_name_conf(CONF_OPER, NULL, name, NULL, NULL);
failed_oper_notice(source_p, name, (conf != NULL) ?
"host mismatch" : "no operator {} block");
return 0;
}
if (IsConfSSL(conf) && !HasUMode(source_p, UMODE_SSL))
{
sendto_one(source_p, form_str(ERR_NOOPERHOST), me.name, source_p->name);
failed_oper_notice(source_p, name, "requires SSL/TLS");
return 0;
}
if (!EmptyString(conf->certfp))
{
if (EmptyString(source_p->certfp) || strcasecmp(source_p->certfp, conf->certfp))
{
sendto_one(source_p, form_str(ERR_NOOPERHOST), me.name, source_p->name);
failed_oper_notice(source_p, name, "client certificate fingerprint mismatch");
return 0;
}
}
if (match_conf_password(password, conf))
{
if (attach_conf(source_p, conf) != 0)
{
sendto_one(source_p, ":%s NOTICE %s :Can't attach conf!",
me.name, source_p->name);
failed_oper_notice(source_p, name, "can't attach conf!");
return 0;
}
oper_up(source_p);
ilog(LOG_TYPE_OPER, "OPER %s by %s!%s@%s",
name, source_p->name, source_p->username, source_p->host);
}
else
{
sendto_one(source_p, form_str(ERR_PASSWDMISMATCH), me.name, source_p->name);
failed_oper_notice(source_p, name, "password mismatch");
}
return 0;
}
/*
** mo_oper
** parv[0] = sender prefix
** parv[1] = oper name
** parv[2] = oper password
*/
static int
mo_oper(struct Client *client_p, struct Client *source_p,
int parc, char *parv[])
{
sendto_one(source_p, form_str(RPL_YOUREOPER),
me.name, source_p->name);
return 0;
}
static struct Message oper_msgtab =
{
"OPER", 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
{ m_unregistered, m_oper, m_ignore, m_ignore, mo_oper, m_ignore }
};
static void
module_init(void)
{
mod_add_cmd(&oper_msgtab);
}
static void
module_exit(void)
{
mod_del_cmd(&oper_msgtab);
}
struct module module_entry =
{
.node = { NULL, NULL, NULL },
.name = NULL,
.version = "$Revision$",
.handle = NULL,
.modinit = module_init,
.modexit = module_exit,
.flags = 0
};
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