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Re: [minor] umask 400 causes here-{doc,string} failure

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  Re: [minor] umask 400 causes here-{doc,string} failure Chet Ramey <chet.ramey@case.edu> - 2018-10-28 21:30 -0400

#14740 — Re: [minor] umask 400 causes here-{doc,string} failure

On 10/28/18 6:05 PM, Martijn Dekker wrote:

> Unless I'm missing something, there should be no reason for an internal
> temp file to have any permissions other than 0600 (user readable/writable),
> so it seems to me that an fchmod call straight after creating the file and
> before returning the fd is the simplest way of fixing the bug; this makes
> the permissions of internal temp files entirely independent of the umask.

That doesn't work for the same reason as discussed in
http://lists.gnu.org/archive/html/bug-bash/2018-03/msg00074.html.
It's unlikely that someone will set his umask to 400 and expect no ill
effects, but I suppose it's better not to fail in the face of that kind
of behavior.

-- 
``The lyf so short, the craft so long to lerne.'' - Chaucer
		 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/

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