Re: [Exim] Procmail

OK - similar question - what does the "+" plus sign do?

"Dave C." wrote:

> On Mon, 12 Nov 2001, Tamas TEVESZ wrote:
>
> > On Mon, 12 Nov 2001, Dave C. wrote:
> >
> > > require_files = ${local_part}:+${home}/.procmailrc
> >
> > could someone please tell me what "require_files = ${local_part}" is
> > good for ? i've been killing this from my setups as i find no meaning
> > for it..
>
> You mean the entire line, or just the ${local_part}:+ section?
>
> The line is there to ensure this directory only runs if the user does in
> fact have a .procmailrc file..
>
> The ${local_part}:+ section tells exim to setuid to that user before
> checking, in case the users homedir is not world readable
>
> --
>
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