From:	Waldemar Schultz <schultz AT ma DOT tum DOT de>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Changing file protections
Date:	Fri, 01 Jun 2001 11:55:31 +0200
Organization:	[posted via] Leibniz-Rechenzentrum, Muenchen (Germany)
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Message-ID:	<3B176693.70E80856@ma.tum.de>
References:	<3B17629C DOT B7A62B67 AT lps DOT u-psud DOT fr>
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This is a multi-part message in MIME format.
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Daniel Taupin wrote:
> 
> Info chmod ist not explicite, and "chmod --help" no more, therefore:
> 
>  How can one use chmod to set/remove the "hidden" "system reserved"
> "archive" "read only" arributes of file? This is compulsorily needed
> under Win NT when a faulty file (esp. due tu virusses) is locked as
> "system busy" at bootstart (with NT there is no possible emergency
> access with native MS-DOS)?
> 
> If there is none, is there a C routine/subroutine abel to chenge these
> specific Windows/DOS attributes?

D:\W\98\COMMAND/attrib.exe (16 KB  13.03.2001  0:00)
attrib /?
Zeigt die Dateiattribute an oder ändert sie.

ATTRIB [+R | -R] [+A | -A] [+S | -S] [+H | -H]
[[Laufwerk:][Pfad]Dateiname] [/S]


  +   Aktiviert ein Attribut.
  -   Deaktiviert ein Attribut.
  R   Dateiattribut "Schreibgeschützt".  read_only
  A   Dateiattribut "Archiv".            archive
  S   Dateiattribut "Systemdatei".       system_reserved
  H   Dateiattribut "Versteckte Datei".  hidden
  /S  Verarbeitet Dateien in allen Verzeichnissen des angegebenen Pfads.


Or You might use the ancient 'chmod.com' (no LFN though)
Usage: CHMOD [r|R][h|H][s|S][a|A] <file> [...<file>]

-- 
 Gruss Waldemar Schultz.         schultz AT ma DOT tum DOT de
 Technische Universität München, Zentrum Mathematik M1, D 80290 München
 Tel: +49 (0)89 2892 8226        FAX: +49 (0)89 2892 8228
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Content-Transfer-Encoding: base64
Content-Disposition: inline;
 filename="CHMOD.COM"

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igKwAbRDzSHDcgD+UgH/aAD9SAL/cwD7UwT/YQDfQSD/AP8AAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAA
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