Date: Fri, 16 Sep 2016 21:39:19 +0200
From: Gert Doering <gert@...1296...>
Message-ID: <20160916193919.GN78279@...1296...>
References: <20160916190242.44897-1-gert@...1296...>
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Subject: Re: [Openvpn-devel] [PATCH] Fix IP_PKTINFO related compilation
 failure on NetBSD 7.0
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Hi,

On Fri, Sep 16, 2016 at 09:02:42PM +0200, Gert Doering wrote:
> NetBSD has introduced IP_PKTINFO and struct in_pktinfo, but does not
> have the "ipi_spec_dst" structure element, causing compilation errors.
>=20
> Introduce a check for that (AC_CHECK_MEMBER) in configure.ac, and
> change all "#ifdef HAVE_IN_PKTINFO" to also check "HAVE_IPI_SPEC_DST".
>=20
> Patch inspired by NetBSD pkgsrc patch set.
>=20
> (Note: with that patch, OpenVPN --multihome is still broken for IPv4
> on NetBSD 7.0.1 / amd64, but that's a different issue)

Just as a side note: tested on Linux (Gentoo 64bit), and "linux --multihome"
still works correctly.  That was the main risk of this patch: wrongly disab=
le
IP_PKTINFO for those platform(s) that should have it, because autoconf isn't
finding the ipi_spec_dst element.

gert
--=20
USENET is *not* the non-clickable part of WWW!
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Gert Doering - Munich, Germany                             gert@...1296...
fax: +49-89-35655025                        gert@...1297...

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