[pkgsrc/trunk]: pkgsrc/net/openvpn openvpn: fix for NetBSD with subnet topolo...

[adam <adam%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/dfea610093f3
branches:  trunk
changeset: 309793:dfea610093f3
user:      adam <adam%pkgsrc.org@localhost>
date:      Sun Jun 24 09:26:12 2018 +0000

description:
openvpn: fix for NetBSD with subnet topology; remove empty DIST_SUBDIR

diffstat:

 net/openvpn/Makefile                        |   5 +-
 net/openvpn/distinfo                        |   3 +-
 net/openvpn/patches/patch-src_openvpn_tun.c |  58 +++++++++++++++++++++++++++++
 3 files changed, 62 insertions(+), 4 deletions(-)

diffs (93 lines):

diff -r 3782293310b2 -r dfea610093f3 net/openvpn/Makefile
--- a/net/openvpn/Makefile      Sun Jun 24 09:20:03 2018 +0000
+++ b/net/openvpn/Makefile      Sun Jun 24 09:26:12 2018 +0000
@@ -1,11 +1,10 @@
-# $NetBSD: Makefile,v 1.65 2018/04/27 06:40:28 adam Exp $
+# $NetBSD: Makefile,v 1.66 2018/06/24 09:26:12 adam Exp $
 
 DISTNAME=      ${OPENVPN_DISTNAME}
+PKGREVISION=   1
 CATEGORIES=    net
 MASTER_SITES=  ${OPENVPN_MASTER_SITES}
 EXTRACT_SUFX=  .tar.xz
-# Remove DIST_SUBDIR on next update
-DIST_SUBDIR=   ${OPENVPN_DIST_SUBDIR}
 
 MAINTAINER=    pkgsrc-users%NetBSD.org@localhost
 HOMEPAGE=      http://openvpn.net/
diff -r 3782293310b2 -r dfea610093f3 net/openvpn/distinfo
--- a/net/openvpn/distinfo      Sun Jun 24 09:20:03 2018 +0000
+++ b/net/openvpn/distinfo      Sun Jun 24 09:26:12 2018 +0000
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.41 2018/04/27 06:40:28 adam Exp $
+$NetBSD: distinfo,v 1.42 2018/06/24 09:26:12 adam Exp $
 
 SHA1 (openvpn-2.4.6.tar.xz) = 4742492867df31aadc0aeea5c8b4422d1a624e69
 RMD160 (openvpn-2.4.6.tar.xz) = 9fb17a39b70d96ecc3075a78011496b239e741d6
@@ -6,3 +6,4 @@
 Size (openvpn-2.4.6.tar.xz) = 943376 bytes
 SHA1 (patch-configure) = 240342a88baed7642dfd63ed0a2ab4c0a75adbd4
 SHA1 (patch-src_compat_compat-basename.c) = 45a58ef2e05f6e0265f229da8540760e60e65143
+SHA1 (patch-src_openvpn_tun.c) = 32b52e0ecd4f8a190bc3c87b49da30e40fb7f241
diff -r 3782293310b2 -r dfea610093f3 net/openvpn/patches/patch-src_openvpn_tun.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/net/openvpn/patches/patch-src_openvpn_tun.c       Sun Jun 24 09:26:12 2018 +0000
@@ -0,0 +1,58 @@
+$NetBSD: patch-src_openvpn_tun.c,v 1.1 2018/06/24 09:26:12 adam Exp $
+
+Fix for NetBSD with subnet topology.
+
+--- src/openvpn/tun.c.orig     2018-06-24 07:38:24.000000000 +0000
++++ src/openvpn/tun.c
+@@ -845,7 +845,7 @@ delete_route_connected_v6_net(struct tun
+ #endif /* if defined(_WIN32) || defined(TARGET_DARWIN) || defined(TARGET_NETBSD) || defined(TARGET_OPENBSD) */
+ 
+ #if defined(TARGET_FREEBSD) || defined(TARGET_DRAGONFLY)  \
+-    || defined(TARGET_OPENBSD)
++    || defined(TARGET_NETBSD) || defined(TARGET_OPENBSD)
+ /* we can't use true subnet mode on tun on all platforms, as that
+  * conflicts with IPv6 (wants to use ND then, which we don't do),
+  * but the OSes want "a remote address that is different from ours"
+@@ -1269,6 +1269,8 @@ do_ifconfig(struct tuntap *tt,
+ 
+ #elif defined(TARGET_NETBSD)
+ 
++        in_addr_t remote_end;           /* for "virtual" subnet topology */
++
+         if (tun)
+         {
+             argv_printf(&argv,
+@@ -1282,12 +1284,13 @@ do_ifconfig(struct tuntap *tt,
+         }
+         else if (tt->topology == TOP_SUBNET)
+         {
++            remote_end = create_arbitrary_remote( tt );
+             argv_printf(&argv,
+                         "%s %s %s %s mtu %d netmask %s up",
+                         IFCONFIG_PATH,
+                         actual,
+                         ifconfig_local,
+-                        ifconfig_local,
++                        print_in_addr_t(remote_end, 0, &gc),
+                         tun_mtu,
+                         ifconfig_remote_netmask
+                         );
+@@ -1312,6 +1315,18 @@ do_ifconfig(struct tuntap *tt,
+         argv_msg(M_INFO, &argv);
+         openvpn_execve_check(&argv, es, S_FATAL, "NetBSD ifconfig failed");
+ 
++        /* Add a network route for the local tun interface */
++        if (!tun && tt->topology == TOP_SUBNET)
++        {
++            struct route_ipv4 r;
++            CLEAR(r);
++            r.flags = RT_DEFINED;
++            r.network = tt->local & tt->remote_netmask;
++            r.netmask = tt->remote_netmask;
++            r.gateway = remote_end;
++            add_route(&r, tt, 0, NULL, es);
++        }
++
+         if (do_ipv6)
+         {
+             argv_printf(&argv,