郵件系統：Postfix + Dovecot + Openwebmail
垃圾信過濾：RBL 網站, Postgrey
yum install postfix
/etc/init.d/sendmail stop
yum remove sendmail sendmail-cf
/etc/init.d/postfix start
chkconfig postfix on
/etc/postfix/main.cf
myhostname = ms1.domain.com.tw
mydomain = domain.com.tw
myorigin = $mydomain
inet_interfaces = all
mydestination = $myhostname, $mydomain
mynetworks = 192.168.200.0/24, 192.168.1.0/24, 127.0.0.0/8
relay_domains = $mydestination
smtpd_recipient_restrictions =
permit_mynetworks
permit_sasl_authenticated
reject_unknown_sender_domain
reject_unknown_recipient_domain
reject_unauth_destination
reject_rbl_client cbl.abuseat.org
reject_rbl_client bl.spamcop.net
reject_rbl_client cblless.anti-spam.org.cn
reject_rbl_client sbl-xbl.spamhaus.org
check_policy_service unix:/var/spool/postfix/postgrey/socket
smtpd_client_restrictions =
permit_mynetworks
permit_sasl_authenticated
check_client_access hash:/etc/postfix/access
reject_rbl_client cbl.abuseat.org
reject_rbl_client bl.spamcop.net
reject_rbl_client cblless.anti-spam.org.cn
reject_rbl_client sbl-xbl.spamhaus.org
smtpd_sender_restrictions =
reject_non_fqdn_sender
reject_unknown_sender_domain
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
message_size_limit = 10000000
mailbox_size_limit = 1000000000
maximal_queue_lifetime = 5d
postalias /etc/aliases
postmap /etc/postfix/access
postfix reload
/etc/dovecot.conf
protocols = imap pop3
/usr/lib64/sasl2/smtpd.conf
log_level: 3
pwcheck_method: saslauthd
mech_list: plain login
chkconfig saslauthd on
Httpd 設定：
/etc/httpd/conf/httpd.conf
ScriptAlias /mail "/var/www/cgi-bin/openwebmail/openwebmail.pl
openwebmail：
先安裝 perl-Text-Iconv
http://www.openwebmail.org/openwebmail/download/redhat/rpm/packages/centos5/perl-Text-Iconv/i386/perl-Text-Iconv-1.7-2.el5.i386.rpm
yum -y install openwebmail
cd /var/www/cgi-bin/openwebmail/
./openwebmail-tool.pl –init
先安裝 perl-Text-Iconv
http://www.openwebmail.org/openwebmail/download/redhat/rpm/packages/centos5/perl-Text-Iconv/i386/perl-Text-Iconv-1.7-2.el5.i386.rpm
/etc/yum.repos.d/openwebmail.repo
[openwebmail]
## Thomas Chung
## 2008.05.29
name=Openwebmail for Fedora or Enterprise Linux
baseurl=http://openwebmail.org/openwebmail/download/redhat/rpm/release/
enabled=1
gpgcheck=1
gpgkey=http://openwebmail.org/openwebmail/download/redhat/rpm/release/RPM-GPG-KEY-openwebmail
#metadata_expire=0
[openwebmail]
## Thomas Chung
## 2008.05.29
name=Openwebmail for Fedora or Enterprise Linux
baseurl=http://openwebmail.org/openwebmail/download/redhat/rpm/release/
enabled=1
gpgcheck=1
gpgkey=http://openwebmail.org/openwebmail/download/redhat/rpm/release/RPM-GPG-KEY-openwebmail
#metadata_expire=0
yum -y install openwebmail
cd /var/www/cgi-bin/openwebmail/
./openwebmail-tool.pl –init
/var/www/cgi-bin/openwebmail/etc/dbm.conf
dbm_ext .db
dbmopen_ext .db
dbmopen_haslock yes
./openwebmail-tool.pl –init
/var/www/cgi-bin/openwebmail/etc/openwebmail.conf
default_language zh_TW.Big5
default_iconset Cool3D.Chinese.Traditional
SELinux 造成登入出現錯誤訊息：
touch /var/log/openwebmail.log
chcon -u system_u /var/log/openwebmail.log
chcon -t httpd_sys_script_rw_t /var/log/openwebmail.log
chcon -t httpd_unconfined_script_exec_t /var/www/cgi-bin/openwebmail/openwebmail*
separate domains, UNIX system accounts
Virtual Domain：Vdomain1.tw, Vdomain2.tw
useradd -g Mail_Group -s /sbin/nologin UserA.Vdomain1
/etc/postfix/main.cf
virtual_alias_domains = Vdomain1.tw, Vdomain2.tw
virtual_alias_maps = hash:/etc/postfix/virtual_alias_maps
/etc/postfix/virtual_alias_maps
Vdomain1.tw anything
Vdomain2.tw anything
UserA@Vdomain1.tw UserA.Vdomain1
UserA@Vdomain2.tw UserA.Vdomain2
mailadmin@Vdomain1.tw mailadmin
Vdomain2.tw anything
UserA@Vdomain1.tw UserA.Vdomain1
UserA@Vdomain2.tw UserA.Vdomain2
mailadmin@Vdomain1.tw mailadmin
cd /var/www/cgi-bin/openwebmail/etc
cp openwebmail.conf ./sites.conf/ms1.Vdomain1.tw
cp openwebmail.conf ./sites.conf/ms1.Vdomain2.tw
/var/www/cgi-bin/openwebmail/etc/sites.conf/ms1.Adomain1.tw
domainnames Vdomain1.tw
logo_url %ow_htmlurl%/images/logo3.png
logo_link http://www.Vdomain1.tw
enable_pop3 no
enable_changepwd no
enable_history no
enable_about no
quota_module quota_du.pl
#spool_limit 10240
quota_limit 1048576
quota_threshold 0
#delmail_ifquotahit no
#delfile_ifquotahit no
enable_webdisk no
enable_calendar no
#auth_withdomain yes
#auth_domain Adomain1.tw
