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: <AE90C24D6B3A694183C094C60CF0A2F6026B6FE4@saturn3.aculab.com>
Date:	Mon, 10 Sep 2012 09:41:02 +0100
From:	"David Laight" <David.Laight@...LAB.COM>
To:	"Andi Kleen" <ak@...ux.intel.com>,
	"George Bakos" <gbakos@...inista.org>,
	<tcpdump-workers@...ts.tcpdump.org>
Cc:	"Jay Schulist" <jschlst@...ba.org>, <netdev@...r.kernel.org>
Subject: RE: [tcpdump-workers] Modular arithmetic

> On Fri, Sep 07, 2012 at 07:49:10AM +0000, George Bakos wrote:
> > Gents,
> > Any fundamental reason why the following (, etc.) shouldn't be
> > included in net/core/filter.c?
> >
> >                 case BPF_S_ALU_MOD_X:
> >                         if (X == 0)
> >                                 return 0;
> >                         A %= X;
> >                         continue;
> 
> Copying netdev.
> 
> In principle no reason against it, but you may need to update
> the various BPF JITs too that Linux now has too.

What about the other OS - eg all the BSDs?
I had a vague idea that BPF was supposed to be reasonable portable.

	David    (dsl@...bsd.org)




--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ