Re: Bug: mount doing bad security check: only root can use -types, (effective EUID is 5013)

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What does "ls -l /bin/mount" say?
Is its owner the user with UID 5013, by any chance?

On Tue, Jun 6, 2017, at 17:11, L A Walsh wrote:
> L A Walsh wrote:
> >
> >    But my EUID isn't 5013 ("LOGINUID" is). That's the complaint/bug.
> ---
> FWIW, I display them in perl, and they also show 0/0:
>  sudo bash -c 'perl -e "use P;P \"UID=$<, EUID=$>\""; /bin/mount devpts 
> /tmp/mnt -t devpts'   
> UID=0, EUID=0
> mount: only root can use "--types" option (effective UID is 5013)
> 
> I.e. both bash & perl show UID/EUID being 0 before I call mount.
> I don't get it.
> 
> I looked at mount's src-code, and have no idea why it's not
> returning the right value.

-- 
Tilman Schmidt
tilman@xxxxxxx
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