# This is important
PMDIR=/home/wash/.LOG/

# Define the password
PASSWD_=za8Y-174

SUBJECT=`formail -xSubject: \
         | sed -e 's/[;\`\\]/ /g' \
         | expand | sed -e 's/^[ ]*//g' -e 's/[ ]*$//g'`
FROM=`formail -rt -xTo: \
         | sed -e 's/[;\`\\]/ /g' \
         | expand | sed -e 's/^[ ]*//g' -e 's/[ ]*$//g'`

ME=(des(_at_)FreeBSD\(_dot_)or\(_dot_)ke|admin(_at_)FreeBSD\(_dot_)or\(_dot_)ke)

# Variables for convenience and efficiency
sender = "From: W a s h i n g t o n <JUNK-FILTER(_at_)wananchi(_dot_)com>"
to = `formail -rt -xTo: | sed -e 's/[;\`\\]/ /g' | expand | sed -e 's/^[ ]*//g' -e 's/[ ]*$//g'`

# Generate a reply header
:0 hw
header=| formail -rt -I"$sender" -I"$to" -A"Precedence: Junk" -I"Reply-To: null(_at_)wananchi(_dot_)com" \
-I "Subject: Returned e-mail: Password or privileges required"

# At another level, lemme see the variance
#Define getting the sender's address
#Discard any leading and trailing whitespaces
FROM_=`formail -rt -xTo: \
 	| expand | sed -e 's/^[ ]*//g' -e 's/[ ]*$//g'`

# My friends
FRIENDS="(`perl -p0e '
                        s/\012(.)/\|$1/g;
                        s/\015//g;
                        s/\|{2,}/\|/g;
                        s/\./\\\./g' < $PMDIR/green.lst`)"
#
:0:passwd.lock
# Check for (the lack of) the password
* $ ! ^Subject:.*${PASSWD_}

## Let mails cc-ed to lists I am subscribed to pass.
* ! ^(From|To):.*(owner-freebsd-questions|owner-freebsd-isp|owner-freebsd-stable|techrepublic|openldap-software|\
hylafax-users|mml-general|win98-dialup|winnt-dialup|proftpd|tpc-rp|tpc-oper|mutt-users|mutt-users-owner|\
samba|netatalk-admins|procmail-admin|procmail-users|kde-nonlinux|openroot|exim-users|owner-newbie|\
owner-bind-users|comp-protocols-dns-bind|bind-users-bouce|hoods|theteam|imp|horde|6bone-owner|owner-freebsd-ia64)
#
# Don't do this to my friends
* ! ^From:.*(${FRIENDS})
#
## Avoid e-mail loops and accept mail from lists.
#* ! $ ^To:.*\<$\LOGNAME\>
* ! ^(To|Cc):.*wash
* ! ^(To|Cc):.*$ME
* ! ^From:.*iconnect\.co\.ke
* ! ^(To|Cc):.*(cs|admin)@wananchi\.com
* ! ^From:.*wananchi\.com
* ! ^To:.*idt\.Unitymail\.Net
* ! ^From:.*opensrs\.org
* ! ^From:.*techrepublic\.com
* ! ^From:.*brainbench\.com
* ! ^FROM_DAEMON
* ! ^FROM_MAILER
* ! ^List-
* ! ^(Mailing-List|Approved-By|BestServHost|Resent-(Message-ID|Sender)):
* ! ^Sender: (.*-errors@|owner-)
* ! ^Sender: .*bind-users
* ! ^X-[^:]*-List:
* ! ^X-(Authentication-Warning|Loop|Sent-To|(Listprocessor|Mailman|Listar)-Version):
* ! ^Precedence: (junk|bulk|list)
* ! ^X-Loop: wash(_at_)wananchi\(_dot_)com
* ! ^From:.*wash@([-a-z0-9_]+\.)*wananchi\.com
#
# Avoid forgeries that pretend to be from my own site
* ! $ ? echo ${FROM_} | fgrep -is 'wananchi.com'
* $ ? echo ${FROM_} | fgrep -is '.'
* $ ? echo ${FROM_} | fgrep -is '@'
{
# Make a temporary file of the message to be returned
:0c:formail.lock
# Discard whitespaces, insert a leading blank
| expand | sed -e 's/[ ]*$//g' | sed -e 's/^/ /' > return.tmp
#
:0 hc
# Prepare and send notification
# Be sure to customize for your sendmail path
| (echo "$header" ; \
echo	"************************************************" ; \
echo	"*  This response message is computer-generated.*" ; \
echo	"************************************************" ; \
echo	"" ; \
echo	"Dear ${FROM}," ; \
echo	"" ; \
echo	"Thank you for your mail regarding <<"${SUBJECT}">>" ; \
echo	"" ; \
echo	"Your e-mail address has not (yet) been listed as privileged" ; \
echo	"in the database of my email filter. Your mail is therefore being" ; \
echo	"temporarily returned." ; \
echo	"Here's my simple step against Unsolicited Commercial Emails (aka spam)." ; \
echo	"If you wish your e-mail to reach me promptly, then it's my humble" ; \
echo	"request that you include the magic word (${PASSWD_}) anywhere on the" ; \
echo	"_ORIGINAL_subject line and then resend it to <wash(_at_)wananchi(_dot_)com>." ; \
echo	"For instance, you can have this as your subject: " ; \
echo	"" ; \
echo	"(${PASSWD_}) "${SUBJECT}"" ; \
echo	"" ; \
echo	"Please take note: Simply hitting the reply button now will not work." ; \
echo	"" ; \
echo	"A copy of your original email is attached for convenience at the end" ; \
echo	"of this automatic response." ; \
echo	"" ; \
echo	"Thank you." ; \
echo	"" ; \
echo	"Odhiambo Washington" ; \
echo	"" ; \
echo	"" ; \
echo	"==+==+==+==+==+==+==+==  begin rejected mail ==+==+==+==+==+==+==+==" ; \
	cat return.tmp ; \
echo	"==+==+==+==+==+==+==+==  end rejected mail   ==+==+==+==+==+==+==+==" ; \
	rm -f return.tmp) | $SENDMAIL -t
:0 c
| /usr/local/bin/formail -rtzxTo: >> /home/wash/.LOG/black.lst

:0:
RETURNED
}
#EOF