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Groups > linux.debian.user > #242496

Re: MD5 listing format

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On Sun 28 Nov 2021 at 20:21:15 (+0100), Thomas Schmitt wrote:
> David Wright wrote:
> > I was taken by surprise by the following output from md5sum:
> > \adfc1d2f1b1d6c7fcaa51e857c1a6f68  special/C:\\nppdf32Log\\debuglog.txt
> 
> It's a feature, not a bug. (tm)
> 
>   https://www.gnu.org/software/coreutils/manual/html_node/md5sum-invocation.html
> 
>   "Without --zero, if file contains a backslash, newline, or carriage
>    return, the line is started with a backslash, and each problematic
>    character in the file name is escaped with a backslash, making the
>    output unambiguous even in the presence of arbitrary file names."

Ah, I missed that. Ironic considering that I feed md5sum with -print0
and -0 options, but then, md5sum is my final "product". I guess it's
required for md5sum -c to work correctly.

Thanks to Greg too. My solution will be to rename or delete the file,
after adding code to detect any future occurrences.

Cheers,
David.

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Thread

MD5 listing format David Wright <deblis@lionunicorn.co.uk> - 2021-11-28 20:00 +0100
  Re: MD5 listing format Greg Wooledge <greg@wooledge.org> - 2021-11-28 20:20 +0100
  Re: MD5 listing format "Thomas Schmitt" <scdbackup@gmx.net> - 2021-11-28 20:30 +0100
    Re: MD5 listing format David Wright <deblis@lionunicorn.co.uk> - 2021-11-28 22:20 +0100
      Re: MD5 listing format "Thomas Schmitt" <scdbackup@gmx.net> - 2021-11-28 23:50 +0100
        Re: MD5 listing format David Wright <deblis@lionunicorn.co.uk> - 2021-11-29 06:00 +0100

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