Add a patch allowing libnids to correctly capture packets on

the loopback interface.

Submitted by:	nectar
Ignored by:	roam (myself) for over 6 months

net/libnids/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	libnids
 PORTVERSION=	1.16
+PORTREVISION=	1
 CATEGORIES=	net security
 MASTER_SITES=	http://www.packetfactory.net/projects/libnids/dist/
 

net/libnids/files/patch-src::libnids.c

@@ -0,0 +1,12 @@
+--- src/libnids.c.orig	Tue Oct  9 21:13:12 2001
++++ src/libnids.c	Tue Oct  9 21:13:38 2001
+@@ -369,6 +369,9 @@
+       return 0;
+   }
+   switch ((linktype = pcap_datalink(desc))) {
++  case DLT_NULL:
++    linkoffset = 4;
++    break;
+   case DLT_EN10MB:
+     linkoffset = 14;
+     break;