Preprocmail
From Qmail Info Wiki
/usr/local/bin/preprocmail:
#!/bin/sh
VPOPMAIL=`echo ~vpopmail`
DOMDIR=`$VPOPMAIL/bin/vdominfo -d $HOST`
if [ -r $DOMDIR/$EXT/.procmailrc ]; then
env -i DOM=$HOST USERNAME=$EXT /usr/local/bin/procmail -p -m /etc/procmailrc
cat > /dev/null
exit 99
fi
cat > /dev/null
exit 0
This script will be called from a .qmail file. For example,
/home/vpopmail/domains/thevolf.com/.qmail-default:
| /var/qmail/bin/preline /usr/local/bin/preprocmail | /home/vpopmail/bin/vdelivermail '' bounce-no-mailbox
Note: the call to "preline" is needed because procmail will become very confused if it doesn't see "From " as the first line of the message it receives. Jms1

