ngircd-tor/src/ngircd/op.c

95 lines
2.3 KiB
C

/*
* ngIRCd -- The Next Generation IRC Daemon
* Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors.
*
* 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.
* Please read the file COPYING, README and AUTHORS for more information.
*/
#include "portab.h"
/**
* @file
* IRC operator functions
*/
#include <assert.h>
#include "conn.h"
#include "channel.h"
#include "conf.h"
#include "log.h"
#include "parse.h"
#include "messages.h"
#include "irc-write.h"
#include "op.h"
/**
* Return and log a "no privileges" message.
*/
GLOBAL bool
Op_NoPrivileges(CLIENT * Client, REQUEST * Req)
{
CLIENT *from = NULL;
if (Req->prefix)
from = Client_Search(Req->prefix);
if (from) {
Log(LOG_ERR|LOG_snotice,
"No privileges: client \"%s\" (%s), command \"%s\"!",
Req->prefix, Client_Mask(Client), Req->command);
return IRC_WriteErrClient(from, ERR_NOPRIVILEGES_MSG,
Client_ID(from));
} else {
Log(LOG_ERR|LOG_snotice,
"No privileges: client \"%s\", command \"%s\"!",
Client_Mask(Client), Req->command);
return IRC_WriteErrClient(Client, ERR_NOPRIVILEGES_MSG,
Client_ID(Client));
}
} /* Op_NoPrivileges */
/**
* Check that the originator of a request is an IRC operator and allowed
* to administer this server.
*
* @param CLient Client from which the command has been received.
* @param Req Request structure.
* @return CLIENT structure of the client that initiated the command or
* NULL if client is not allowed to execute operator commands.
*/
GLOBAL CLIENT *
Op_Check(CLIENT * Client, REQUEST * Req)
{
CLIENT *c;
assert(Client != NULL);
assert(Req != NULL);
if (Client_Type(Client) == CLIENT_SERVER && Req->prefix)
c = Client_Search(Req->prefix);
else
c = Client;
if (!c)
return NULL;
if (Client_Type(Client) == CLIENT_SERVER
&& Client_Type(c) == CLIENT_SERVER)
return c;
if (!Client_HasMode(c, 'o'))
return NULL;
if (Client_Conn(c) <= NONE && !Conf_AllowRemoteOper)
return NULL;
/* The client is an local IRC operator, or this server is configured
* to trust remote operators. */
return c;
} /* Op_Check */
/* -eof- */