same as you did with the basic script here
1. Install SpamAssassin
if you need any help visit
http://spamassassin.apache.org/
add a user call spamfilter with out shell.
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adduser spamfilter -s /sbin/nologin
2. Setup Postfix
edit the master.cf
add the line
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spamfilter unix - n n - - pipe
flags=Rq user=spamfilter argv=/usr/local/bin/spamfilter -f ${sender} -- ${recipient}
edit the SMTP as
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smtp inet n - n - - smtpd
-o content_filter=spamfilter:dummy
now create a file call
/usr/local/bin/spamfilter
eg
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vi /usr/local/bin/spamfilter
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# Kalinga Athulathmudali
# 2006-01-06
# Variables
SENDMAIL="/usr/sbin/sendmail.postfix -i"
EGREP=/bin/egrep
# Exit codes from <sysexits.h>
EX_UNAVAILABLE=69
# Number of *'s in X-Spam-level header needed to sideline message:
# (Eg. Score of 5.5 = "*****" )
SPAMLIMIT=5
# Clean up when done or when aborting.
trap "rm -f /var/tempfs/out.$$" 0 1 2 3 15
# Pipe message to spamc
cat | /usr/bin/spamc -u spamfilter > /var/tempfs/out.$$
if $EGREP -q "^X-Spam-Level: \*{$SPAMLIMIT,}" < /var/tempfs/out.$$
then
## Change the Email address where you want your spam to get fwd to
$SENDMAIL -f spamadmin@yourdomain.com spamtrap@yourdomain.com < /var/tempfs/out.$$
else
$SENDMAIL "$@" < /var/tempfs/out.$$
fi
# Postfix returns the exit status of the Postfix sendmail command.
exit $?
now chnage the email address in script
your admin email address spamadmin@yourdomain.com
this is where your spam get fwd to spamtrap@yourdomain.com
now chnage the owner of the file to spamfilter
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chown spamfilter /usr/local/bin/spamfilter
now set permisson as
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chmod 755 /usr/local/bin/spamfilter
creat a dir call tempfs in var
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mkdir /var/tempfs
chnage the folder owner to spamfilter
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chown spamfilter:root /var/tempfs
reload postfix
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/etc/init.d/postfix reload
your done.
