diff options
Diffstat (limited to 'contrib/ipfilter/lib/getnattype.c')
| -rw-r--r-- | contrib/ipfilter/lib/getnattype.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/contrib/ipfilter/lib/getnattype.c b/contrib/ipfilter/lib/getnattype.c index 2fb5d17..ef7ffd4 100644 --- a/contrib/ipfilter/lib/getnattype.c +++ b/contrib/ipfilter/lib/getnattype.c @@ -1,7 +1,7 @@ /* $FreeBSD$ */ /* - * Copyright (C) 2002-2004 by Darren Reed. + * Copyright (C) 2012 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. * @@ -11,34 +11,24 @@ #include "kmem.h" #if !defined(lint) -static const char rcsid[] = "@(#)$Id: getnattype.c,v 1.3.2.2 2006/07/14 06:12:24 darrenr Exp $"; +static const char rcsid[] = "@(#)$Id$"; #endif /* * Get a nat filter type given its kernel address. */ -char *getnattype(nat, alive) -nat_t *nat; -int alive; +char * +getnattype(nat) + nat_t *nat; { static char unknownbuf[20]; - ipnat_t *ipn, ipnat; char *which; - int type; if (!nat) return "???"; - if (alive) { - type = nat->nat_redir; - } else { - ipn = nat->nat_ptr; - if (kmemcpy((char *)&ipnat, (long)ipn, sizeof(ipnat))) - return "!!!"; - type = ipnat.in_redir; - } - switch (type) + switch (nat->nat_redir) { case NAT_MAP : which = "MAP"; @@ -49,11 +39,30 @@ int alive; 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)", type & 0xffffffff); + sprintf(unknownbuf, "unknown(%04x)", + nat->nat_redir & 0xffffffff); which = unknownbuf; break; } |
