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bug#15421: RFE: 'id +NNN' for getting group data from a uid rather than
From: |
Pádraig Brady |
Subject: |
bug#15421: RFE: 'id +NNN' for getting group data from a uid rather than username |
Date: |
Thu, 19 Sep 2013 20:24:21 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 |
On 09/19/2013 08:13 PM, Eric Blake wrote:
> I just created a local user named "0" (don't ask), and noticed that
> although we can do things like "chown +0:+0 file" to FORCE a file to be
> owned by uid 0 (rather than the uid of my unfortunate "0" username),
> it's a bit harder to learn details about a uid hidden by a poor username.
>
> $ id 0
> uid=14987(0) gid=14987(0) groups=14987(0)
> $ id +0
> id: +0: no such user
>
> Of course, everyone "knows" that uid 0 is named "root", but this
> question applies to any other unfortunate uid/name collision.
> Therefore, I propose that we support 'id +0' as the way to say 'give me
> the details about uid 0, no matter if username 0 also happens to exist'.
Yep that makes sense.
I see also that FreeBSD does this too.
I'll do that tonight.
cheers,
Pádraig.