bug#30534: cp - Possible bugs when not preserving mode (explicit) and when copying special files

[Declercq Laurent]

Le 20/02/2018 à 04:26, Pádraig Brady a écrit :
> > 2. Non-permission bits are preserved, even when the --no-preserve=mode
> > option is involved.
> >
> > Original file to copy: prwSrw-rw- 1 root staff 0 févr. 18 18:59 spfile
> > cp(1) command (run as root user): cp -r --no-preserve=mode spfile
> > spfile_copy
> >
> > Current result:
> >
> > prwsr-xr-x 1 root staff 0 févr. 18 22:05 spfile_copy
> I'm not seeing this. I get 'x' rather than 's' here (and '-' with the fix)
>
> > Expected result (considering UMASK 0022 and without the first bug above):
> >
> > prw-r--r-- 1 root staff 0 févr. 18 22:05 spfile_copy
> thanks!
> Pádraig

I'll make a new try, providing you relevant STRACE(1) output if necessary.

Thank you for your fast reaction.

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