[plug] Filename star
Steve Grasso
steveg at calm.wa.gov.au
Tue Jan 4 17:34:53 WST 2000
>How do you search for files, with meta characters as their names?
>
>Any tips, ideas and experiences appreciated.
This happened to me a little while ago and someone may find the fix useful:
A file with no name (blank, but not a space) was mysteriously created by
the web server (running as nobody) in my web space, but on a machine for
which I did not have root access.
Using ls -bal revealed that the filename was \015\015 (octal), which is a
double carriage return ie ctrl-m twice. A quick perl script hack run via
the offending web server ie as nobody effected a rename to something more
accessible. Then I could cat the file to find out what was going on (turned
out to be a glitch in a CGI).
The moral of the story is that ls -b (which lists non-printable characters
in filenames as escaped octal sequences) will reveal the filename of files
named with 'invisible' characters.
Steve
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