- strip nmap binary on installation

- make nmap use the systems libpcap
- make nmap work with datalink types of DLT_LOOP and DLT_ENC

net/nmap/Makefile

@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile,v 1.6 1999/06/18 00:17:47 brad Exp $
+# $OpenBSD: Makefile,v 1.7 1999/07/27 04:05:48 brad Exp $
 
 DISTNAME=	nmap-2.12
 CATEGORIES=     net
@@ -10,4 +10,10 @@ MAINTAINER=	angelos@openbsd.org
 
 GNU_CONFIGURE=	yes
 
+post-extract:
+	@${RM} -rf ${WRKSRC}/libpcap*
+
+post-install:
+	@strip ${PREFIX}/bin/nmap
+
 .include <bsd.port.mk>

net/nmap/patches/patch-aa

@@ -0,0 +1,26 @@
+--- Makefile.in.orig	Mon Jul 26 22:28:22 1999
++++ Makefile.in	Mon Jul 26 22:29:17 1999
+@@ -5,12 +5,12 @@
+ sbindir = @sbindir@
+ mandir = @mandir@
+ srcdir = @srcdir@
+-libdir = @libdir@/nmap
++libdir = @libdir@
+ 
+ CC = @CC@
+ CCOPT = 
+ LIBPCAPDIR = @libpcapdir@
+-INCLS = -I. -I$(LIBPCAPDIR)
++INCLS = -I. # -I$(LIBPCAPDIR)
+ DEFS = @DEFS@ -DVERSION=\"$(VERSION)\" -DLIBDIR=\"$(libdir)\"
+ CFLAGS = @CFLAGS@ $(CCOPT) $(DEFS) $(INCLS)
+ # CFLAGS = -g -Wall $(DEFS) $(INCLS)
+@@ -32,7 +32,7 @@
+ 
+ all: $(TARGET)
+ 
+-$(TARGET): $(DEPS) @PCAP_DEPENDS@ $(OBJS)
++$(TARGET): $(DEPS) $(OBJS) # @PCAP_DEPENDS@
+ 	@echo Compiling nmap
+ 	rm -f $@
+ 	$(CC) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)

net/nmap/patches/patch-ab

@@ -0,0 +1,18 @@
+--- tcpip.c.orig	Mon Jul 26 23:42:08 1999
++++ tcpip.c	Mon Jul 26 23:44:55 1999
+@@ -774,6 +774,7 @@
+   switch(datalink) {
+   case DLT_EN10MB: offset = 14; break;
+   case DLT_IEEE802: offset = 22; break;
++  case DLT_LOOP:
+   case DLT_NULL: offset = 4; break;
+   case DLT_SLIP:
+ #if (FREEBSD || OPENBSD || NETBSD || BSDI)
+@@ -794,6 +795,7 @@
+ #endif /* if freebsd || openbsd || netbsd || bsdi */
+     break;
+   case DLT_RAW: offset = 0; break;
++  case DLT_ENC: offset = 12; break;
+   default: fatal("Unknown datalink type (%d)", datalink);
+   }
+ }