linux-kernel - Re: AF_BUS socket address family

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: <1340998421.3066.10.camel@bwh-desktop.uk.solarflarecom.com>
Date:	Fri, 29 Jun 2012 20:33:41 +0100
From:	Ben Hutchings <bhutchings@...arflare.com>
To:	Chris Friesen <chris.friesen@...band.com>
CC:	Vincent Sanders <vincent.sanders@...labora.co.uk>,
	<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: AF_BUS socket address family

On Fri, 2012-06-29 at 12:16 -0600, Chris Friesen wrote:
> On 06/29/2012 10:45 AM, Vincent Sanders wrote:
> > This series adds the bus address family (AF_BUS) it is against
> > net-next as of yesterday.
> >
> > AF_BUS is a message oriented inter process communication system.
> >
> > The principle features are:
> >
> >   - Reliable datagram based communication (all sockets are of type
> >     SOCK_SEQPACKET)
> >
> >   - Multicast message delivery (one to many, unicast as a subset)
> >
> >   - Strict ordering (messages are delivered to every client in the same order)
> >
> >   - Ability to pass file descriptors
> >
> >   - Ability to pass credentials
> >
> 
> I haven't had time to look at the code yet, but if you haven't already 
> I'd like to propose adding the ability for someone with suitable 
> privileges to eavesdrop on all communications.  We've been using 
> something similar to this (essentially a simplified multicast unix 
> datagram protocol) for many years now and having a tcpdump-like ability 
> is very useful for debugging.

It's in there (look for 'eavesdrop' in 08/15).

Ben.

-- 
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/