From owner-freebsd-hackers Wed Jun 11 05:55:42 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id FAA20748 for hackers-outgoing; Wed, 11 Jun 1997 05:55:42 -0700 (PDT) Received: from hda.hda.com (hda-bicnet.bicnet.net [207.198.1.121]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id FAA20743 for ; Wed, 11 Jun 1997 05:55:39 -0700 (PDT) Received: (from dufault@localhost) by hda.hda.com (8.8.5/8.8.5) id IAA02871; Wed, 11 Jun 1997 08:51:12 -0400 (EDT) From: Peter Dufault Message-Id: <199706111251.IAA02871@hda.hda.com> Subject: Re: rtprio from non-root users ? In-Reply-To: from Luigi Rizzo at "Jun 9, 97 10:25:58 pm" To: luigi@iet.unipi.it (Luigi Rizzo) Date: Wed, 11 Jun 1997 08:51:12 -0400 (EDT) Cc: hackers@FreeBSD.ORG X-Mailer: ELM [version 2.4ME+ PL25 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk > a) modify the rtprio syscall so that it can set realtime priority > for a restricted set of users (but then, how to configure this > set ?); A file system interface for sysctl and group protection? "echo 1 > /sysctl/posix1b/rtprio". How do permissions work with alternate file systems? -- Peter Dufault (dufault@hda.com) Realtime development, Machine control, HD Associates, Inc. Safety critical systems, Agency approval