ConoHa [VPSでコラボ]Postfix＋Dovecot構築スクリプト

install.sh

#!/bin/bash

set -e
set -u

MY_DOMAIN='example.com'
MY_ADDR='127.0.0.1'

yum -y install postfix dovecot
/sbin/iptables -I INPUT -p tcp --dport smtp -j ACCEPT
/sbin/iptables -I INPUT -p tcp --dport pop3 -j ACCEPT
/sbin/iptables -I INPUT -p tcp --dport imap -j ACCEPT
service iptables save && service iptables restart

mkdir -p /etc/skel/Maildir/{new,cur,tmp}
chmod -R 700 /etc/skel/Maildir

sed -i \
    -e 's|^\(inet_interfaces = localhost\)|\#\1|' \
    -e 's|^\(mydestination = $myhostname, localhost.$mydomain, localhost\)|\#\1|' \
        /etc/postfix/main.cf

CF_TEMP=`mktemp`
/bin/cp /etc/postfix/main.cf /etc/postfix/main.cf.org
cat /etc/postfix/main.cf >> $CF_TEMP

cat <<_EOF_ > /etc/postfix/main.cf
myhostname = $MY_DOMAIN
mydomain = $MY_DOMAIN
myorigin = $MY_DOMAIN
mynetworks = $MY_ADDR, 127.0.0.0/8
mydestination = \$myhostname, localhost.\$mydomain, localhost, \$mydomain
inet_interfaces = all
smtpd_relay_restrictions = permit_mynetworks
home_mailbox = Maildir/
_EOF_

cat $CF_TEMP >> /etc/postfix/main.cf
/bin/rm $CF_TEMP

cat <<_EOF_ > /etc/dovecot/conf.d/99-mailstore.conf
mail_location = maildir:~/Maildir
_EOF_

chkconfig postfix on
chkconfig dovecot on
service postfix restart
service dovecot start