diff options
Diffstat (limited to 'contrib/ipfilter/lib/getnattype.c')
| -rw-r--r-- | contrib/ipfilter/lib/getnattype.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/contrib/ipfilter/lib/getnattype.c b/contrib/ipfilter/lib/getnattype.c index 312a862..04463c2 100644 --- a/contrib/ipfilter/lib/getnattype.c +++ b/contrib/ipfilter/lib/getnattype.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1993-2001 by Darren Reed. + * Copyright (C) 2002-2004 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. * @@ -9,26 +9,34 @@ #include "kmem.h" #if !defined(lint) -static const char rcsid[] = "@(#)$Id: getnattype.c,v 1.3 2004/01/17 17:26:07 darrenr Exp $"; +static const char rcsid[] = "@(#)$Id: getnattype.c,v 1.3.2.2 2006/07/14 06:12:24 darrenr Exp $"; #endif /* * Get a nat filter type given its kernel address. */ -char *getnattype(ipnat) -ipnat_t *ipnat; +char *getnattype(nat, alive) +nat_t *nat; +int alive; { static char unknownbuf[20]; - ipnat_t ipnatbuff; + ipnat_t *ipn, ipnat; char *which; + int type; - if (!ipnat) + if (!nat) return "???"; - if (kmemcpy((char *)&ipnatbuff, (long)ipnat, sizeof(ipnatbuff))) - 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 (ipnatbuff.in_redir) + switch (type) { case NAT_MAP : which = "MAP"; @@ -43,8 +51,7 @@ ipnat_t *ipnat; which = "BIMAP"; break; default : - sprintf(unknownbuf, "unknown(%04x)", - ipnatbuff.in_redir & 0xffffffff); + sprintf(unknownbuf, "unknown(%04x)", type & 0xffffffff); which = unknownbuf; break; } |
