Add support for NetBSD's cloning tap device to support "device tap"

configurations.  Changes supplied in PR pkg/32929 by Alan Barrett.
Bump PKGREVISION to 1.

doc/CHANGES

@@ -1,4 +1,4 @@
-$NetBSD: CHANGES,v 1.13542 2006/04/11 18:40:59 minskim Exp $
+$NetBSD: CHANGES,v 1.13543 2006/04/11 20:10:23 jlam Exp $
 
 Changes to the packages collection and infrastructure in 2006:
 
@@ -2019,3 +2019,4 @@ Changes to the packages collection and infrastructure in 2006:
 	Updated graphics/lib3ds to 1.2.0nb5 [jmmv 2006-04-11]
 	Added devel/ko-po-check version 0.5 [minskim 2006-04-11]
 	Updated mbone/common-mml to 1.2.16 [minskim 2006-04-11]
+	Updated net/openvpn to 2.0.6nb1 [jlam 2006-04-11]

net/openvpn/Makefile

@@ -1,7 +1,8 @@
-# $NetBSD: Makefile,v 1.16 2006/04/05 13:49:26 jlam Exp $
+# $NetBSD: Makefile,v 1.17 2006/04/11 20:09:52 jlam Exp $
 #
 
 DISTNAME=	openvpn-2.0.6
+PKGREVISION=	1
 CATEGORIES=	net
 MASTER_SITES=	http://openvpn.net/release/ \
 		http://openvpn.net/release/old/

net/openvpn/distinfo

@@ -1,5 +1,10 @@
-$NetBSD: distinfo,v 1.7 2006/04/05 13:49:26 jlam Exp $
+$NetBSD: distinfo,v 1.8 2006/04/11 20:09:52 jlam Exp $
 
 SHA1 (openvpn-2.0.6.tar.gz) = 046f3811831a06e4fbc9c64544faaecf04547ae5
 RMD160 (openvpn-2.0.6.tar.gz) = cf3cd807bb657baf317e896b57900958cf442a63
 Size (openvpn-2.0.6.tar.gz) = 664816 bytes
+SHA1 (patch-ab) = 05c9df0a7a71cb1cfa4a2f132df02cac822ba3ba
+SHA1 (patch-ac) = 7a225a0b88dcf0039cd40f72a10564c72f41b2f1
+SHA1 (patch-ad) = ee577ad5c5621bbfa05d522e85e467e937929f6e
+SHA1 (patch-ae) = b6f8f869b5c727120df8dd433e54ffe3537e0006
+SHA1 (patch-af) = ae697790e648c4d351c8c99e21ff79a56c572ddf

net/openvpn/patches/patch-ab

@@ -0,0 +1,15 @@
+$NetBSD: patch-ab,v 1.4 2006/04/11 20:09:52 jlam Exp $
+
+--- syshead.h.orig	2005-12-08 15:57:49.000000000 -0500
++++ syshead.h
+@@ -254,6 +254,10 @@
+ 
+ #ifdef TARGET_NETBSD
+ 
++#ifdef HAVE_NET_IF_TAP_H
++#include <net/if_tap.h>
++#endif
++
+ #ifdef HAVE_NET_IF_TUN_H
+ #include <net/if_tun.h>
+ #endif

net/openvpn/patches/patch-ac

@@ -0,0 +1,43 @@
+$NetBSD: patch-ac,v 1.3 2006/04/11 20:09:52 jlam Exp $
+
+--- tun.c.orig	2006-04-05 02:29:24.000000000 -0400
++++ tun.c
+@@ -877,7 +877,37 @@ open_tun_generic (const char *dev, const
+ 	  if (dynamic && !has_digit(dev))
+ 	    {
+ 	      int i;
+-	      for (i = 0; i < 256; ++i)
++#if defined(TAPGIFNAME)
++	      /*
++	       * Perhaps we have a cloning device.  Try opening
++	       * the device without any appended digits,
++	       * and use ioctl(,TAPGIFNAME,) to get the resulting
++	       * interface name.
++	       */
++	      openvpn_snprintf (tunname, sizeof (tunname), "/dev/%s", dev);
++	      if ((tt->fd = open (tunname, O_RDWR)) > 0)
++		{
++		  struct ifreq ifr;
++		  if (ioctl (tt->fd, TAPGIFNAME, (void*)&ifr) < 0)
++		    {
++		      msg (D_READ_WRITE | M_ERRNO,
++			   "ioctl(,TAPGIFNAME,) failed for %s", tunname);
++		      close(tt->fd);
++		    }
++		  else
++		    {
++		      strlcpy (dynamic_name, ifr.ifr_name,
++			       sizeof (dynamic_name));
++		      dynamic_opened = true;
++		      msg (M_INFO, "TUN/TAP dynamic interface %s opened",
++			   dynamic_name);
++		    }
++		}
++	      if (!dynamic_opened)
++		msg (D_READ_WRITE | M_ERRNO, "Tried opening %s (failed)",
++		     tunname);
++#endif /* TAPGIFNAME */
++	      for (i = 0; i < 256 && !dynamic_opened; ++i)
+ 		{
+ 		  openvpn_snprintf (tunname, sizeof (tunname),
+ 				    "/dev/%s%d", dev, i);

net/openvpn/patches/patch-ad

@@ -0,0 +1,14 @@
+$NetBSD: patch-ad,v 1.1 2006/04/11 20:09:52 jlam Exp $
+
+--- config.h.in.orig	2006-04-05 04:03:07.000000000 -0400
++++ config.h.in
+@@ -201,6 +201,9 @@
+ /* Define to 1 if you have the <net/if.h> header file. */
+ #undef HAVE_NET_IF_H
+ 
++/* Define to 1 if you have the <net/if_tap.h> header file. */
++#undef HAVE_NET_IF_TAP_H
++
+ /* Define to 1 if you have the <net/if_tun.h> header file. */
+ #undef HAVE_NET_IF_TUN_H
+ 

net/openvpn/patches/patch-ae

@@ -0,0 +1,13 @@
+$NetBSD: patch-ae,v 1.1 2006/04/11 20:09:52 jlam Exp $
+
+--- configure.ac.orig	2006-04-05 04:02:59.000000000 -0400
++++ configure.ac
+@@ -266,7 +266,7 @@ AC_CHECK_HEADERS(sys/time.h sys/socket.h
+ 		 sys/mman.h fcntl.h sys/file.h stdlib.h stdint.h dnl
+ 		 stdarg.h unistd.h signal.h stdio.h string.h dnl
+ 		 strings.h ctype.h errno.h syslog.h pwd.h grp.h dnl
+-		 net/if_tun.h net/if.h stropts.h sys/sockio.h dnl
++		 net/if_tap.h net/if_tun.h net/if.h stropts.h sys/sockio.h dnl
+ 		 netinet/in.h netinet/in_systm.h netinet/ip.h dnl
+ 		 netinet/if_ether.h netinet/tcp.h resolv.h arpa/inet.h dnl
+ 		 netdb.h sys/uio.h linux/if_tun.h linux/sockios.h dnl

net/openvpn/patches/patch-af

@@ -0,0 +1,13 @@
+$NetBSD: patch-af,v 1.1 2006/04/11 20:09:52 jlam Exp $
+
+--- configure.orig	2006-04-05 04:03:06.000000000 -0400
++++ configure
+@@ -4881,7 +4881,7 @@ fi
+ 
+ 
+ 
+-for ac_header in sys/time.h sys/socket.h sys/ioctl.h sys/stat.h 		 sys/mman.h fcntl.h sys/file.h stdlib.h stdint.h 		 stdarg.h unistd.h signal.h stdio.h string.h 		 strings.h ctype.h errno.h syslog.h pwd.h grp.h 		 net/if_tun.h net/if.h stropts.h sys/sockio.h 		 netinet/in.h netinet/in_systm.h netinet/ip.h 		 netinet/if_ether.h netinet/tcp.h resolv.h arpa/inet.h 		 netdb.h sys/uio.h linux/if_tun.h linux/sockios.h 		 linux/types.h sys/poll.h sys/epoll.h
++for ac_header in sys/time.h sys/socket.h sys/ioctl.h sys/stat.h 		 sys/mman.h fcntl.h sys/file.h stdlib.h stdint.h 		 stdarg.h unistd.h signal.h stdio.h string.h 		 strings.h ctype.h errno.h syslog.h pwd.h grp.h 		 net/if_tap.h net/if_tun.h net/if.h stropts.h sys/sockio.h 		 netinet/in.h netinet/in_systm.h netinet/ip.h 		 netinet/if_ether.h netinet/tcp.h resolv.h arpa/inet.h 		 netdb.h sys/uio.h linux/if_tun.h linux/sockios.h 		 linux/types.h sys/poll.h sys/epoll.h
+ do
+ as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ if eval "test \"\${$as_ac_Header+set}\" = set"; then