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Re: Policy: Mail folder creation (Re: Debian mutt package)



On Wed, Dec 09, 1998 at 12:19:06AM +0100, Marco d'Itri wrote:
> On Dec 07, Thomas Roessler <roessler@guug.de> wrote:
>  >>   30433  mutt: Mutt doesn't create the user's mail file as dictated by
>  >> policy manual
> [...]
>  >The reason for this is simple: From a least-privilege point of view,
>  >the one and only privileged operation a MUA ever needs to perform is
>  >locking and unlocking the spool file.  This can nicely be put into
>  >an external program, as mutt demostrates.  Removing or creating the
>  >user's spool file is an additional and unnecessary privileged
>  >operation in a configuration like Debian's.  It's a security breach
>  >on systems with a mode 1777 mail spool.
>
> I think this is a very sensible rationale.
> If noone objects I will reassign the bugs against mutt to the policy
> package.

I think that you may be missing a subtlety of the original report.
Mutt does not remove the spool file. Debian's adduser doesn't create
an empty one when it creates a new user.

> 
> -- 
> ciao,
> Marco
> 
> 
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