Ahhh, which one to put on site? :) Is the UNSET feature in ALL versions of SA?
> -----Original Message----- > From: David B Funk [mailto:[EMAIL PROTECTED] > Sent: Wednesday, December 03, 2003 5:14 AM > To: Robert Menschel > Cc: [EMAIL PROTECTED]; Chris Santerre > Subject: Re: [SAtalk] Problem with email=no content > > > On Tue, 2 Dec 2003, Robert Menschel wrote: > > > header RM_hx_from exists:From > > describe RM_hx_from From header found > > score RM_hx_from 0.001 > > meta RM_hn_from !RM_hx_from > > describe RM_hn_from From header not found > > score RM_hn_from 1.00 > > > > The first rule tests for the existence of a FROM header. > Score minimal > > (could be a non-scoring __RM_hx_from rule for that matter). > > > > The second rule then reverses that test, checking for the > lack of a FROM > > header. (There may be a better way to do this -- anyone?) Results: > > > > RM_hx_from -- 45925s/16069h of 63136 corpus > > RM_hn_from -- 1136s / 0h of 63136 corpus > > SA has a special 'missing-match' syntax to detect missing headers. > Here's a rule that I wrote to test for missing "Message-Id:" headers: > > header L_MESSAGEID_MISSING Message-Id =~ /^UNSET$/ > [if-unset: UNSET] > describe L_MESSAGEID_MISSING Missing Message-Id: header > score L_MESSAGEID_MISSING 1.5 > > So to cretate your rule: > > header RM_hn_from From =~ /^UNSET$/ [if-unset: UNSET] > describe RM_hn_from From header not found > score RM_hn_from 1.00 > > I do not know if it is any more efficient than the way that you > did it, I just copied somthing that I found in one of the distributed > rules. > > Dave > > -- > Dave Funk University of Iowa > <dbfunk (at) engineering.uiowa.edu> College of Engineering > 319/335-5751 FAX: 319/384-0549 1256 Seamans Center > Sys_admin/Postmaster/cell_admin Iowa City, IA 52242-1527 > #include <std_disclaimer.h> > Better is not better, 'standard' is better. B{ > ------------------------------------------------------- This SF.net email is sponsored by OSDN's Audience Survey. Help shape OSDN's sites and tell us what you think. Take this five minute survey and you could win a $250 Gift Certificate. http://www.wrgsurveys.com/2003/osdntech03.php?site=8 _______________________________________________ Spamassassin-talk mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/spamassassin-talk
