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Date:      Tue, 11 Mar 2014 22:14:34 +0100
From:      Georgios Amanakis <gamanakis@gmail.com>
To:        Robert Sevat <robert.sevat@live.nl>
Cc:        "freebsd-bugs@freebsd.org" <freebsd-bugs@freebsd.org>, "andre@freebsd.org" <andre@freebsd.org>, "bug-followup@freebsd.org" <bug-followup@freebsd.org>, =?KOI8-U?B?4czFy9PBzsTSIPfPzM/C1cXX?= <a.v.volobuev@gmail.com>, Nicolas DEFFAYET <nicolas@deffayet.com>, "melifaro@freebsd.org" <melifaro@freebsd.org>
Subject:   Re: kern/185876: ipfw not matching incoming packets decapsulating ipsec. example l2tp/ipsec
Message-ID:  <CACvFP_ju7b8RybRjg4seWpWa_GL6wcpiN6c55f=ja-4-tA5Bgw@mail.gmail.com>
In-Reply-To: <DUB114-W84859A5D84219FDD583B1387770@phx.gbl>
References:  <CACvFP_g4L=pK3ZmZ_kSq=OO%2BaZANA9k--n7Uhi1Tp6ULO0JHdw@mail.gmail.com> <CACvFP_hUOjNJ69MH7Lj5thvPjCtA_81%2Bj-YbJMFqk6VfQbg2LQ@mail.gmail.com> <1393369044.21345.1.camel@fr-wks3.corp.novso.com> <1393627004.8727.3.camel@fr-wks3.corp.novso.com> <DUB114-W84859A5D84219FDD583B1387770@phx.gbl>

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Glebius is working on a patch. I hope it will be commited soon to stable.


On Tue, Mar 11, 2014 at 7:57 PM, Robert Sevat <robert.sevat@live.nl> wrote:

> Hey,
>
> First off all, thanks for the patch, should we wait for FreeBSD 10.1, use
> 10.0/stable or patch it our selves?
>
> Or is this going to be issued as Errata patch for FreeBSD 10.0-Release?
> (which I think it should be)
>
> Kind Regards,
> Robert Sevat
>
>
> > Subject: Re: kern/185876: ipfw not matching incoming packets
> decapsulating ipsec. example l2tp/ipsec
> > From: nicolas@deffayet.com
> > To: gamanakis@gmail.com
> > Date: Fri, 28 Feb 2014 23:36:44 +0100
> > CC: andre@freebsd.org; melifaro@freebsd.org; a.v.volobuev@gmail.com;
> freebsd-bugs@freebsd.org; bug-followup@freebsd.org
>
> >
> > The following patch seem to be the only working workaround for IPsec
> > transport mode and tunnel mode. Please note the use of M_PROTO7 instead
> > of M_PROTO5 as that is not used in netinet & netinet6. M_PROTO5 is used
> > for another purpose and so using it may create a conflict like M_PROTO3.
> >
> > ---
> > Index: netinet/ip_var.h
> > ===================================================================
> > --- netinet/ip_var.h (revision 262470)
> > +++ netinet/ip_var.h (working copy)
> > @@ -167,7 +167,7 @@
> > */
> > #define M_FASTFWD_OURS M_PROTO1 /* changed dst to
> > local */
> > #define M_IP_NEXTHOP M_PROTO2 /* explicit ip
> > nexthop */
> > -#define M_SKIP_FIREWALL M_PROTO3 /* skip firewall
> > processing,
> > +#define M_SKIP_FIREWALL M_PROTO7 /* skip firewall
> > processing,
> > keep in sync with IP6
> > */
> > #define M_IP_FRAG M_PROTO4 /* fragment
> > reassembly */
> >
> > Index: netinet6/ip6_var.h
> > ===================================================================
> > --- netinet6/ip6_var.h (revision 262470)
> > +++ netinet6/ip6_var.h (working copy)
> > @@ -297,7 +297,7 @@
> > * IPv6 protocol layer specific mbuf flags.
> > */
> > #define M_IP6_NEXTHOP M_PROTO2 /* explicit ip
> > nexthop */
> > -#define M_SKIP_FIREWALL M_PROTO3 /* skip firewall
> > processing,
> > +#define M_SKIP_FIREWALL M_PROTO7 /* skip firewall
> > processing,
> > keep in sync with
> > IPv4 */
> >
> > #ifdef __NO_STRICT_ALIGNMENT
> > ---
> >
> >
> > --
> > Nicolas DEFFAYET
> >
> > _______________________________________________
> > freebsd-bugs@freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-bugs
> > To unsubscribe, send any mail to "freebsd-bugs-unsubscribe@freebsd.org"
>



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