From: Eric Dumazet
Date: Wed, 09 Dec 2015 07:25:06 -0800
> From: Eric Dumazet
>
> SCTP is lacking proper np->opt cloning at accept() time.
>
> TCP and DCCP use ipv6_dup_options() helper, do the same
> in SCTP.
>
> We might later factorize this
From: Daniel Borkmann
> Sent: 09 December 2015 19:19
> On 12/09/2015 06:11 PM, Marcelo Ricardo Leitner wrote:
> > Em 09-12-2015 14:31, David Laight escreveu:
> >> From: Eric Dumazet [mailto:eric.duma...@gmail.com]
> >>> Sent: 09 December 2015 16:00
> >>> On Wed, 2015-12-09 at 15:49 +, David
From: Eric Dumazet
> Sent: 10 December 2015 15:58
>
> BTW, are you even using IPv6 SCTP sessions ?
Our M3UA/SCTP protocol stack supports them and defaults to using
IPv6 listening sockets for IPv4 connections.
I very much doubt than any customers have used them yet.
So most of the IPv6
On Thu, 2015-12-10 at 12:26 +, David Laight wrote:
> Yes, I'm worried about whether our M3UA code is likely to crash customer
> systems, not whether hostile applications can crash it.
> These boxes ought to be on private networks since the sigtran protocols
> themselves have nothing that even
On 12/09/2015 10:25 AM, Eric Dumazet wrote:
> From: Eric Dumazet
>
> SCTP is lacking proper np->opt cloning at accept() time.
>
> TCP and DCCP use ipv6_dup_options() helper, do the same
> in SCTP.
>
> We might later factorize this code in a common helper to avoid
> future
> SCTP is lacking proper np->opt cloning at accept() time.
>
> TCP and DCCP use ipv6_dup_options() helper, do the same in SCTP.
>
> We might later factorize this code in a common helper to avoid
> future mistakes.
I'm wondering what the real impact of this and the other recent
SCTP bugs/patches
On Wed, 2015-12-09 at 15:49 +, David Laight wrote:
> > SCTP is lacking proper np->opt cloning at accept() time.
> >
> > TCP and DCCP use ipv6_dup_options() helper, do the same in SCTP.
> >
> > We might later factorize this code in a common helper to avoid
> > future mistakes.
>
> I'm
From: Eric Dumazet [mailto:eric.duma...@gmail.com]
> Sent: 09 December 2015 16:00
> On Wed, 2015-12-09 at 15:49 +, David Laight wrote:
> > > SCTP is lacking proper np->opt cloning at accept() time.
> > >
> > > TCP and DCCP use ipv6_dup_options() helper, do the same in SCTP.
> > >
> > > We
On 12/09/2015 06:11 PM, Marcelo Ricardo Leitner wrote:
Em 09-12-2015 14:31, David Laight escreveu:
From: Eric Dumazet [mailto:eric.duma...@gmail.com]
Sent: 09 December 2015 16:00
On Wed, 2015-12-09 at 15:49 +, David Laight wrote:
SCTP is lacking proper np->opt cloning at accept() time.
Em 09-12-2015 14:31, David Laight escreveu:
From: Eric Dumazet [mailto:eric.duma...@gmail.com]
Sent: 09 December 2015 16:00
On Wed, 2015-12-09 at 15:49 +, David Laight wrote:
SCTP is lacking proper np->opt cloning at accept() time.
TCP and DCCP use ipv6_dup_options() helper, do the same
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