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/* $FreeBSD$ */
/*
* Copyright (C) 2012 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[] = "@(#)$Id$";
#endif
/*
* Get a nat filter type given its kernel address.
*/
char *
getnattype(nat)
nat_t *nat;
{
static char unknownbuf[20];
char *which;
if (!nat)
return "???";
switch (nat->nat_redir)
{
case NAT_MAP :
which = "MAP";
break;
case NAT_MAPBLK :
which = "MAP-BLOCK";
break;
case NAT_REDIRECT :
which = "RDR";
break;
case NAT_MAP|NAT_REWRITE :
which = "RWR-MAP";
break;
case NAT_REDIRECT|NAT_REWRITE :
which = "RWR-RDR";
break;
case NAT_BIMAP :
which = "BIMAP";
break;
case NAT_REDIRECT|NAT_DIVERTUDP :
which = "DIV-RDR";
break;
case NAT_MAP|NAT_DIVERTUDP :
which = "DIV-MAP";
break;
case NAT_REDIRECT|NAT_ENCAP :
which = "ENC-RDR";
break;
case NAT_MAP|NAT_ENCAP :
which = "ENC-MAP";
break;
default :
sprintf(unknownbuf, "unknown(%04x)",
nat->nat_redir & 0xffffffff);
which = unknownbuf;
break;
}
return which;
}
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