Re: [exim] caution to those blocking files by extension

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Szerző: Stephen Gran
Dátum:  
Címzett: exim-users
Tárgy: Re: [exim] caution to those blocking files by extension
On Sat, Nov 04, 2006 at 01:55:22AM +0200, Stuart Gall said:
> On 3 Nov 2006, at 15:50, Stephen Gran wrote:
> > On Fri, Nov 03, 2006 at 03:34:15PM +0200, Brent Clark said:
> >>
> >> condition       = ${if match{$acl_m1}{\N^(
> > [...]
> >>                                          )$\N}{1}{0}}

> >
> > The bug is that you start your regex expects there to be no whitespace
> > between the final dot and the beginning of the extension. You'll want
> > to allow optional whitespace at the beginning (and probably the
> > end) of
> > your regex.
>
> Will windoze execute a file that ends in dot-space-space-space-exe ?
> dosent the os see this as NOT ending in .exe


I think that windows will happily exec the file, but I don't have a
machine to test on.

> I mean the file is getting through because it does not have a .exe
> extension which is Ok.


I don't think that's completely true.
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