Re: [Exim] directory permissions

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Συντάκτης: Philip Hazel
Ημερομηνία:  
Προς: Andy Wettstein
Υ/ο: Nigel Wade, exim-users
Αντικείμενο: Re: [Exim] directory permissions
On Mon, 16 Aug 2004, Andy Wettstein wrote:

> BOOL use_chown = parent == spool_directory && geteuid() == root_uid;
> ...
> if (use_chown) Uchown(buffer, exim_uid, exim_gid);
>
> So I wonder what the purpose of that if statement is because I don't
> think this would ever really happen because exim won't deliver as
> root (unless you change the fixed_never_users at compile time).


The function in which that appears is used to create all kinds of
directories; in particular, for a new installation is is used to create
the spool directories. This can happen when Exim is running as root; it
therefore ensures that in that case, they are changed to exim:exim.

--
Philip Hazel            University of Cambridge Computing Service,
ph10@???      Cambridge, England. Phone: +44 1223 334714.
Get the Exim 4 book:    http://www.uit.co.uk/exim-book