Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 9 May 2006 16:22:30 +0300
From:      Nikos Vassiliadis <nvass@teledomenet.gr>
To:        freebsd-questions@freebsd.org, nospam@mgedv.net
Subject:   Re: kern.randompid: jot generation senseful?
Message-ID:  <200605091622.30492.nvass@teledomenet.gr>
In-Reply-To: <000a01c67362$f3d1f3d0$01010101@avalon.lan>
References:  <000a01c67362$f3d1f3d0$01010101@avalon.lan>

next in thread | previous in thread | raw e-mail | index | archive | help
On Tuesday 09 May 2006 15:20, No@SPAM@mgEDV.net wrote:
> [asked on -security before, but no answer, maybe here's more traffic ;-)]
>
> hi,
>
> is a random pid generation really a security enhancement?
>
> if yes, would it make sense to setup something like:
> --> sysctl kern.randompid=`jot -r 1 500 2000`
> in cron to be executed every X mins/hrs?

Isn't kern.randompid a boolean? TRUE or FALSE?

>
> and finally, what are the recommended minimum (security)
> and maximum (performance) values for kern.randompid?

It is just on or off. 1 means PIDs are random.
0 means PIDs are sequential. to be exact, everything
not being 0, is TRUE.

>
> _______________________________________________
> freebsd-questions@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> To unsubscribe, send any mail to
> "freebsd-questions-unsubscribe@freebsd.org"



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200605091622.30492.nvass>