I use sieve-filter for postprocessing misclassified mail. For false positives I use the following script:
require [ "variables", "include", "fileinto" ];
global [ "FORCENOSPAM", "ext", "ext1" ];
set "FORCENOSPAM" "YES";
fileinto "JUNK-PRENOUCE";
if header :matches "Delivered-To" "*+*@*" {
set "ext" "${2}";
set "ext1" "${2}";
}
include :personal "production";
FORCENOSPAM suppresses the spam handling and the Delivered-To stuff tries to regenerate envelope info.
This is my crontab entry: 1-57/4 * * * * cd ~kriegjcb; /usr/local/dovecot/bin/sieve-filter -v -e -W -u kriegjcb -m Spam/U0-failed ~kriegjcb/sieve/nospamfilter.sieve Spam/U0
Most things work fine, but a few of my rules will try to forward mail. This will fail and my idea was I handle this manually from the folder Spam/U0-failed.
Unfortunately the mail will arrive there but will also be left in the source folder Spam/U0 and will be processed again every 4 minutes ...
This is probably not intentional?
Yours Jost Krieger
| Jost.Krieger+sig@ruhr-uni-bochum.de Please help stamp out spam! | | Postmaster, JAPH, resident answer machine at RUB Comp. Center | | Sincere words are not sweet, sweet words are not sincere. | | Lao Tse, Tao Te King 81 |