netdev - Re: [PATCH 1/1] net: Add SO_REUSEPORT_LISTEN

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1458844340.12033.17.camel@edumazet-glaptop3.roam.corp.google.com>
Date:	Thu, 24 Mar 2016 11:32:20 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Willy Tarreau <w@....eu>
Cc:	Tolga Ceylan <tolga.ceylan@...il.com>,
	Tom Herbert <tom@...bertland.com>, cgallek@...gle.com,
	Josh Snyder <josh@...e406.com>,
	Aaron Conole <aconole@...heb.org>,
	"David S. Miller" <davem@...emloft.net>,
	Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: Re: [PATCH 1/1] net: Add SO_REUSEPORT_LISTEN_OFF socket option as
 drain mode

On Thu, 2016-03-24 at 19:00 +0100, Willy Tarreau wrote:

> OK so this means we have to find a way to expand it to allow an individual
> non-privileged process to change the distribution algorithm without impacting
> other processes.

Just to clarify : Installing a BPF filter on a SO_REUSEPORT socket is
not a privileged operation.