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/* $NetBSD$ */
/*
* Copyright (C) 1993-2001 by Darren Reed.
*
* See the IPFILTER.LICENCE file for details on licencing.
*
* Added redirect stuff and a variety of bug fixes. (mcn@EnGarde.com)
*/
#include "ipf.h"
#include "kmem.h"
#if !defined(lint)
static const char rcsid[] = "@(#)Id: getnattype.c,v 1.3 2004/01/17 17:26:07 darrenr Exp";
#endif
/*
* Get a nat filter type given its kernel address.
*/
char *getnattype(ipnat)
ipnat_t *ipnat;
{
static char unknownbuf[20];
ipnat_t ipnatbuff;
char *which;
if (!ipnat)
return "???";
if (kmemcpy((char *)&ipnatbuff, (long)ipnat, sizeof(ipnatbuff)))
return "!!!";
switch (ipnatbuff.in_redir)
{
case NAT_MAP :
which = "MAP";
break;
case NAT_MAPBLK :
which = "MAP-BLOCK";
break;
case NAT_REDIRECT :
which = "RDR";
break;
case NAT_BIMAP :
which = "BIMAP";
break;
default :
sprintf(unknownbuf, "unknown(%04x)",
ipnatbuff.in_redir & 0xffffffff);
which = unknownbuf;
break;
}
return which;
}
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