Hot answers tagged useradd
In my opinion, you need to recommend to your client to change their policy. As Ulrich Schwarz said in a comment, it's kind of surprising that all-numeric usernames work at all. Consider this: if a user called 12345 exists in the system, how would you use the chown command to change a file's uid to the numeric value 12345? Hint: it's actually possible, but ...
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