Date: Fri, 07 Feb 2014 09:54:35 +0400 From: "Alexander V. Chernikov" <melifaro@FreeBSD.org> To: Nicolas DEFFAYET <nicolas-ml@deffayet.com> Cc: freebsd-net@freebsd.org Subject: Re: IPsec filtertunnel broken on FreeBSD 10 Message-ID: <52F4751B.40100@FreeBSD.org> In-Reply-To: <1391725273.22934.16.camel@fr-wks3.corp.novso.com> References: <1391725273.22934.16.camel@fr-wks3.corp.novso.com>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) ------enig2IXOOOGDUBDIPNCITPSTP Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 07.02.2014 02:21, Nicolas DEFFAYET wrote: > Hello, >=20 > The IPsec filtertunnel is broken on FreeBSD 10: incoming packets > decapsulated are not going to firewall and to the pseudo interface enc.= >=20 > This issue affect 10.0-RELEASE and 10.0-STABLE. > 9.1-RELEASE and 9.2-RELEASE are not affected. >=20 > Of course the systctl show that filtertunnel is enabled: > net.inet.ipsec.filtertunnel=3D1 > net.inet6.ipsec.filtertunnel=3D1 >=20 > This issue is serious as it's not possible to use firewall (ipfw/pf) fo= r > secure a gre/gif/l2tp IPsec tunnel as the incoming packets decapsulated= > are not seen by the firewall. >=20 > Many peoples have reported the issue on forums.freebsd.org and a bug > report have been open: > http://www.freebsd.org/cgi/query-pr.cgi?pr=3Dkern/185876 >=20 > For try to provide a fix, i have run a diff on kernel source on net, > netinet, netinet6 and netipsec folders between 9.2-RELEASE and > 10.0-RELEASE but I didn't have found what change can break IPsec > filtertunnel. >=20 >=20 > Any expert or people knowing the code can help us please ? I'll take a look on this today. >=20 >=20 > Many thanks ! >=20 >=20 ------enig2IXOOOGDUBDIPNCITPSTP Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlL0dR8ACgkQwcJ4iSZ1q2lHDgCfVvEpQ4bD9qr6PCu7m7H9u/+O NJMAnjUEdTnoXgzkE5qMDLsRySD9fZ6m =MHPX -----END PGP SIGNATURE----- ------enig2IXOOOGDUBDIPNCITPSTP--
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