On Wed, 2011-01-05 at 12:14 -0500, George Spelvin wrote: > > The best way is to tell your glue layer not to pass internal-to-internal > > mails to SA in the first place.
> What confuses me about your suggestion is that it's basically > a filtering rule, so I wonder why I can't use SA to do it... You *can* use SA to fix your problem. See the (on-list) replies by Michael Scheidell and me. The filtering (or policy) method John mentioned does have a distinct benefit though -- it completely bypasses SA, thus not wasting any resources on purely internal mail. This is possible, unless you suspect spam to originate from your internal networks... -- char *t="\10pse\0r\0dtu...@ghno\x4e\xc8\x79\xf4\xab\x51\x8a\x10\xf4\xf4\xc4"; main(){ char h,m=h=*t++,*x=t+2*h,c,i,l=*x,s=0; for (i=0;i<l;i++){ i%8? c<<=1: (c=*++x); c&128 && (s+=h); if (!(h>>=1)||!t[s+h]){ putchar(t[s]);h=m;s=0; }}}