If you mean "at file creation-time" with "at the same time", set the umask of the executing user to your liking.

otherwise, if modifying the permissions after file-creation is sufficient, have a look at chmod

regards,
tomte

Hlade's Law:

If you have a difficult task, give it to a lazy person --
they will find an easier way to do it.

In reply to Re: Setting permissions as text file is created by Tomte
in thread Setting permissions as text file is created by Hissingsid

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