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Subject:
How to set up permissions for pxscan
From: Marek Zawadzki ####@####.#### Date: 27 Dec 2002 11:56:21 -0000 Message-Id: <Pine.NEB.4.51.0212270637170.14114@girardin.cs.stevens-tech.edu> Hello, I'm using pxscan v.04 by Gustaf Kroling with my D9600. It works fine. How do I set the permissions up, so non-root users can use the scanner, without setuid-ing pxscan? I've tried various permissions on /dev/lp*, dev/parport/* etc. but it didn't work out. I'm not familiar with routines used by pxscan to operate on ports, neither. I'm using RH 8.0. Thanks for any help. -marek P.S. BTW: pxscan 0.41 gives me blank or unuseable, very-low-contrast images, sometimes it makes the drive go beyond it's area (loud noise), so I've stopped using it and switched back to 0.4. P.S.II I'm not subscribed to ####@####.#### so please CC me. -- "Even more amazing was the realization that God has Internet access. I wonder if He has a full newsfeed?" (By Matt Welsh) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Subject:
Re: How to set up permissions for pxscan
From: Christian Ordig ####@####.#### Date: 29 Dec 2002 18:10:20 -0000 Message-Id: <20021229185833.A13902@odin.chris.com> On Fri, Dec 27, 2002 at 06:48:39AM -0500, Marek Zawadzki wrote: > I'm using pxscan v.04 by Gustaf Kroling with my D9600. It works fine. > How do I set the permissions up, so non-root users can use the scanner, > without setuid-ing pxscan? > I've tried various permissions on /dev/lp*, dev/parport/* etc. but it > didn't work out. I'm not familiar with routines used by pxscan to operate > on ports, neither. I'm using RH 8.0. the program uses direct port IO (not via device files in /dev/) and to do this you need root priviledges. sorry. -- Christian Ordig Germany | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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