# procmailrc.example
#
# This is a sample procmail setup file that
# 1 - retains an unprocessed copy of all incoming mail
# 2 - diverts incoming mail with asian character sets
# 3 - runs bogofilter
# 4 - retains a processed copy of all messages identified as spam.
# 5 - retains a processed copy of all messages identified as unsure.
#
### bogofilter - filter & update word lists
MAILDIR=/var/spool/mail
BOGOFILTER_DIR=/var/spool/bogofilter
#### testing ####
## MAILDIR=/tmp/mail
## MAILDIR=/home/user/filter/korean.spam/mail
## procmail procmailrc < input.file ; echo $? ; ll -t $MAILDIR | head
#### end testing ####
#### backup ####
:0c:
mail.backup
####
## Silently drop all completely unreadable mail
:0:
* 1^0 ^\/Subject:.*=\?(.*big5|iso-2022-jp|ISO-2022-KR|euc-kr|gb2312|ks_c_5601-1987|windows-1251|windows-1256)\?
* 1^0 ^\/Content-Type:.*charset="(.*big5|iso-2022-jp|ISO-2022-KR|euc-kr|gb2312|ks_c_5601-1987|windows-1251|windows-1256)
spam-unreadable
####
#### bogofilter passthrough-update ####
:0fw
| bogofilter -p -u -l -e -v
# -p)assthrough -u)pdate, -l)og -e)xitcode 0 for spam and ham
# -v)erbose
#### begin error catcher ####
# m-a 2002-10-28
# If bogofilter failed, return the mail to the queue.
# Better put this after _EACH_ delivering recipe (not shown here).
# Later, the MTA will try again to deliver it.
# 75 is the value for EX_TEMPFAIL in /usr/include/sysexits.h
#
# Originally published by Philip Guenther on the postfix-users
# mailing list.
:0e
{
EXITCODE=75
HOST
}
#### end error catcher ####
:0c:
* ^X-Bogosity: (Spam|Yes)
spam-bogofilter
# put copy error catcher here to avoid fallthrough
# unnecessary in twostate mode:
:0c:
* ^X-Bogosity: Unsure
unsure-bogofilter
# put another copy of error catcher here to avoid fallthrough
#### end bogofilter passthrough-update ####
#### SpamAssassin ####
# :0c:
# * ^X-Spam-Status: Yes
# spam-spamassassin
#### end SpamAssassin ####
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