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From: Pavel Machek <pavel@suse.cz>
To: Erik Hensema <erik@hensema.xs4all.nl>
Cc: linux-kernel@vger.kernel.org
Subject: Re: binfmt_script and ^M
Date: Thu, 1 Mar 2001 12:04:47 +0000	[thread overview]
Message-ID: <20010301120446.A34@(none)> (raw)
In-Reply-To: <20010227140333.C20415@cistron.nl> <E14XkQG-0003R7-00@the-village.bc.nu> <20010228211043.A4579@hensema.xs4all.nl>
In-Reply-To: <20010228211043.A4579@hensema.xs4all.nl>; from erik@hensema.xs4all.nl on Wed, Feb 28, 2001 at 09:10:43PM +0100

Hi!

> > > When running a script (perl in this case) that has DOS-style
> > > newlines (\r\n), Linux 2.4.2 can't find an interpreter because it
> > > doesn't recognize the \r.  The following patch should fix this
> > > (untested).
> 
> > Fix the script. The kernel expects a specific format
> 
> 
> How about letting the kernel return ENOEXEC instead of ENOENT? It would
> give the luser just the little extra hint about converting their files to
> Unix format.
> 
> $ ls
> testscript
> $ head -1 testscript
> #!/bin/sh
> $ ./testscript
> bash: ./testscript: No such file or directory

What kernel wants to say is "/usr/bin/perl\r: no such file". Saying ENOEXEC
would be even more confusing.
-- 
Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt,
details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.


  reply	other threads:[~2001-03-02 22:04 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-02-27 13:03 binfmt_script and ^M Ivo Timmermans
2001-02-27 13:44 ` Alan Cox
2001-02-27 13:47   ` Ivo Timmermans
2001-02-27 13:54     ` Alan Cox
2001-02-27 14:36       ` Rogier Wolff
2001-02-28 20:10   ` Erik Hensema
2001-03-01 12:04     ` Pavel Machek [this message]
2001-03-05 13:20       ` Jan Nieuwenhuizen
2001-03-05 13:37         ` Andreas Schwab
2001-03-05 13:40         ` Richard B. Johnson
2001-03-05 14:55           ` John Kodis
2001-03-05 15:25             ` Rik van Riel
2001-03-05 15:59               ` Jeff Mcadams
2001-03-05 16:18                 ` Paul Flinders
2001-03-05 17:12                   ` Andreas Schwab
2001-03-05 19:54                     ` Paul Flinders
2001-03-05 20:09                       ` Paul Flinders
2001-03-06 10:41                       ` Andreas Schwab
2001-03-06 12:33                         ` Paul Flinders
2001-03-06 14:45                           ` Laramie Leavitt
2001-03-06 15:12                             ` Sean Hunter
2001-03-06 15:37                               ` David Weinehall
2001-03-06 21:10                                 ` Thorsten Glaser Geuer
     [not found]                                   ` <20010308130145.O20737@dev.sportingbet.com>
2001-03-09 16:52                                     ` Thorsten Glaser Geuer
2001-03-06 15:53                               ` James A. Sutherland
2001-03-06 16:59                               ` Xavier Bestel
2001-03-07  8:29                               ` Ondrej Sury
2001-03-06 18:17                           ` binfmt_script and ^M (historical note) Don Dugger
2001-03-05 18:58                   ` binfmt_script and ^M Pozsar Balazs
2001-03-05 20:39                     ` Robert Read
2001-03-05 21:05                       ` Pozsar Balazs
2001-03-05 22:34                         ` Robert Read
2001-03-06 15:14                           ` Jeff Coy
2001-03-06 18:15                             ` Peter Samuelson
2001-03-06 18:36                               ` Jeff Coy
2001-03-06 20:26                                 ` John Kodis
2001-03-06 20:43                                   ` Andreas Schwab
2001-03-06  2:18                       ` Richard B. Johnson
2001-03-05 15:50             ` Richard B. Johnson
2001-03-05 16:53               ` H. Peter Anvin
2001-03-05 21:48             ` Dr. Kelsey Hudson
2001-03-06 18:19               ` Peter Samuelson
2001-03-06 21:04                 ` Dr. Kelsey Hudson
2001-03-05 14:56           ` [PATCH]: print missing interpreter name [Was: Re: binfmt_script and ^M] Jan Nieuwenhuizen
2001-03-05 15:59             ` Richard B. Johnson
2001-03-05 20:18               ` [PATCH #3]: " Jan Nieuwenhuizen
2001-03-05 16:37           ` binfmt_script and ^M Erik Hensema
2001-03-05 22:13             ` Pavel Machek
  -- strict thread matches above, loose matches on Subject: below --
2001-02-27 13:42 Heusden, Folkert van
2001-02-27 13:38 ` Ivo Timmermans
2001-02-27 14:01   ` Bruce Harada
2001-02-27 19:20   ` Jamie Lokier
2001-02-27 19:59     ` Don Dugger
2001-02-27 21:35   ` Rogier Wolff
2001-02-27 13:53 Heusden, Folkert van
2001-02-27 14:26 ` Alistair Riddell
2001-02-27 23:22   ` David
2001-02-28 14:07     ` Jamie Lokier
2001-02-28 22:23       ` H. Peter Anvin
2001-03-05 19:14 Jesse Pollard
2001-03-06 20:54 ` Thorsten Glaser Geuer
2001-03-05 21:15 Andries.Brouwer
2001-03-06 13:55 Jesse Pollard
2001-03-06 14:54 ` Andreas Schwab
2001-03-06 15:56 Jesse Pollard

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