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References: <202404230452.43N4qiLN063717@gitrepo.freebsd.org> <83548d055cfcd19ac14de1a91507d73e@Leidinger.net>
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From: Warner Losh <imp@bsdimp.com>
Date: Sat, 27 Apr 2024 07:02:45 -0600
Message-ID: <CANCZdfptpXp_RUyqPHXxkj6bb2mHvqLnRtvAg-kX_AsxjbTaNg@mail.gmail.com>
Subject: Re: git: ca63710d3668 - main - linux: ignore setsockopt(IPV6_RECVERR)
To: Alexander Leidinger <Alexander@leidinger.net>
Cc: Warner Losh <imp@freebsd.org>, src-committers@freebsd.org, 
	dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org
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On Sat, Apr 27, 2024 at 5:22=E2=80=AFAM Alexander Leidinger <Alexander@leid=
inger.net>
wrote:

> Am 2024-04-23 06:52, schrieb Warner Losh:
> > The branch main has been updated by imp:
> >
> > URL:
> >
> https://cgit.FreeBSD.org/src/commit/?id=3Dca63710d3668cf6f3cb4faf065d8b4e=
effa028ad
> >
> > commit ca63710d3668cf6f3cb4faf065d8b4eeffa028ad
> > Author:     Lexi Winter <lexi@le-Fay.ORG>
> > AuthorDate: 2024-04-22 21:58:11 +0000
> > Commit:     Warner Losh <imp@FreeBSD.org>
> > CommitDate: 2024-04-23 04:36:34 +0000
> >
> >     linux: ignore setsockopt(IPV6_RECVERR)
>
> >     Add support for ignoring IPV6_RECVERR, controlled by the same
> > sysctl.
> >     This fixes DNS in Linux when using IPv6 resolvers.
>
> And all applications which depend upon a working DNS in an IPv6 enabled
> system (e.g. biology/linux-foldingathome started to work again for me).
>
> Any MFC target for this?
>

I'll merge this now. I'd tagged it as mfc in the pull request.

Warner

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<div dir=3D"ltr"><div dir=3D"ltr"><br></div><br><div class=3D"gmail_quote">=
<div dir=3D"ltr" class=3D"gmail_attr">On Sat, Apr 27, 2024 at 5:22=E2=80=AF=
AM Alexander Leidinger &lt;<a href=3D"mailto:Alexander@leidinger.net">Alexa=
nder@leidinger.net</a>&gt; wrote:<br></div><blockquote class=3D"gmail_quote=
" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);=
padding-left:1ex">Am 2024-04-23 06:52, schrieb Warner Losh:<br>
&gt; The branch main has been updated by imp:<br>
&gt; <br>
&gt; URL: <br>
&gt; <a href=3D"https://cgit.FreeBSD.org/src/commit/?id=3Dca63710d3668cf6f3=
cb4faf065d8b4eeffa028ad" rel=3D"noreferrer" target=3D"_blank">https://cgit.=
FreeBSD.org/src/commit/?id=3Dca63710d3668cf6f3cb4faf065d8b4eeffa028ad</a><b=
r>
&gt; <br>
&gt; commit ca63710d3668cf6f3cb4faf065d8b4eeffa028ad<br>
&gt; Author:=C2=A0 =C2=A0 =C2=A0Lexi Winter &lt;lexi@le-Fay.ORG&gt;<br>
&gt; AuthorDate: 2024-04-22 21:58:11 +0000<br>
&gt; Commit:=C2=A0 =C2=A0 =C2=A0Warner Losh &lt;imp@FreeBSD.org&gt;<br>
&gt; CommitDate: 2024-04-23 04:36:34 +0000<br>
&gt; <br>
&gt;=C2=A0 =C2=A0 =C2=A0linux: ignore setsockopt(IPV6_RECVERR)<br>
<br>
&gt;=C2=A0 =C2=A0 =C2=A0Add support for ignoring IPV6_RECVERR, controlled b=
y the same <br>
&gt; sysctl.<br>
&gt;=C2=A0 =C2=A0 =C2=A0This fixes DNS in Linux when using IPv6 resolvers.<=
br>
<br>
And all applications which depend upon a working DNS in an IPv6 enabled <br=
>
system (e.g. biology/linux-foldingathome started to work again for me).<br>
<br>
Any MFC target for this?<br></blockquote><div><br></div><div>I&#39;ll merge=
 this now. I&#39;d tagged it as mfc in the pull request.<br></div><div><br>=
</div><div>Warner <br></div></div></div>

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