Redhat7.3/8.0 : PostfixでのSMTP AUTH(SASL)の設定(sasldbを使う)

コマンド

PAMを使う方法もありますが，sasldbの方がお奨めです。(PAMの設定)

# ln /etc/sasldb /var/spool/postfix/etc

# cp -p /etc/sasldb /var/spool/postfix/etc

この場合，saslpasswdを実行するたびに，コピーする必要があります。

コマンド

#!/bin/sh 
##########################################################################
# Postfix SASL Test Script
# Copyright (C) 2002, Hiroaki Izumi. All right reserved.
##########################################################################
#debug="debug"	# debug option
debug=""		# no debug
# ------------------------------------------------------------------------
PRE_SLEEP=2
POST_SLEEP=3
SMTPSERVER=localhost
MYDOMAIN=localhost.localdomain
USER=test
PASS=testpass
ENPASS=`perl -MMIME::Base64 -e "print encode_base64(\"$USER\0$USER\0$PASS\");"`

echo $PASS | saslpasswd  -p -c -u `postconf -h myhostname` $USER

if [ "x$debug" = "xdebug" ] ; then
	sasldblistusers 
fi

(
    echo "EHLO $MYDOMAIN" 
    echo "AUTH PLAIN $ENPASS" 
    echo "QUIT" 
) | while read cmd ; do
    sleep $PRE_SLEEP 
    echo $cmd 1>&2 
    echo  $cmd 
    sleep $POST_SLEEP 
done | telnet $SMTPSERVER smtp 2>&1 | tee result.$$
echo "#"

if grep "235 Authentication successful" result.$$ ; then
	echo "Test Ok! Congratulations."
else
	echo "Test NG. Check your setting."
fi

rm -f result.$$
saslpasswd -d -u `postconf -h myhostname` $USER
if [ "x$debug" = "xdebug" ] ; then
	sasldblistusers 
fi

exit 1

コマンド