On Fri, Apr 29, 2011 at 09:30:32AM +0200, Ansgar Wiechers wrote:
> On 2011-04-29 Troy Piggins wrote:
> > Check out Victor's reply to my message. He explains the reason, but
> > I was finding the same as you. This works fine so far:
> >
> > if /^Subject:/
> > if !/=\?\S+\?=(\s|$)/
> > /\S{60}/ REJECT no spaces
> > endif
> > endif
>
> For the sake of simplicity:
>
> if /^subject: +\S{60}/
> !/=\?\S+\?=\s*$/ REJECT no spaces
> endif
This is not completely equivalent, it will fail when RFC2047 is used to
encode a part of the subject, but unencoded text follows the encoded part.
Change the "\s*$" to "(?:\s|$)".
The rule I posted avoids firing on subjects that contain encoded strings
anywhere in the subject, not just at the end.
--
Viktor.
