分类：
2009-11-26 11:05:54
此邮件系统采用目前企业比较普遍的postfix＋extmail系统，其中管理采用extman系统，使用环境为apache+mysql,邮件系统认证使用mysql方式，POP3支持用courier软件。全套系统用的开源环境，测试收发邮件及客户端pop3均正常，认证密码采用md5crypt加密。
准备如下：
硬件准备：
一台服务器，配置要求能安装debian系统，并且硬盘空间有
软件准备：
操作系统：debian4 update8
WEBMAIL:
下载extmail/extman
登陆,下载最新的extmail/extman
下载下面3个文件：
extmail-1[1][1].1.1.tar.gz extman-1[1][1].0.1.tar.gz maildir_upgrade_mysql-1[1][1].0.tar.gz
放到/opt/distfiles/下
系统环境：
需要安装下面包：
libperl-dev
rrdtools
libperl-dev
libsendmail-pmilter-perl
libtime-modules-perl
libtime-period-perl
libsys-syslog-perl
libunix-syslog-perl
libgd-securityimage-perl
libgd-perl
librrds-perl
libfile-tail-perl
libart-dev
libart-2.0-dev
libart2
libpng12-dev
libpng12-0
libttf-dev
libttf2
tk8.3
tk8.3-dev
说明：其实php是不用安装的
安装apache2+php5:
#apt-get install apache2 libapache2-mod-php5
注：apache需要配置suexec模块支持
安装mysql:
#apt-get install mysql-server-5.0
注：默认密码为空
#apt-get install postfix postfix-doc postfix-tls postfix-mysql
#apt-get install libsasl2 libsasl2-modules libsasl2-modules-sql sasl2-bin libpam-mysql openssl libpam-modules libpam-mysql
#apt-get install courier-base courier-pop courier-imap courier-authdaemon courier-authlib-mysql
#cd /etc/postfix
#mv main.cf main.cf.bak
#vi main.cf
加入内容：
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${queue_directory}/smtp_scache
# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
myhostname = vip.eol.cn
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination =
relayhost =
mynetworks =
inet_interfaces = all
#=====================MySQL=====================
virtual_alias_maps = mysql:/etc/postfix/mysql/mysql_virtual_alias_maps.cf
virtual_uid_maps = static:105
virtual_gid_maps = static:105
virtual_mailbox_base = /home/domains
virtual_mailbox_domains = mysql:/etc/postfix/mysql/mysql_virtual_domains_maps.cf
virtual_mailbox_limit = 51200000
virtual_mailbox_maps = mysql:/etc/postfix/mysql/mysql_virtual_mailbox_maps.cf
virtual_minimum_uid = 105
virtual_transport = virtual
#=====================Quota=====================
virtual_create_maildirsize = yes
virtual_mailbox_extended = yes
virtual_mailbox_limit_maps = mysql:/etc/postfix/mysql/mysql_virtual_mailbox_limit_maps.cf
virtual_mailbox_limit_override = yes
virtual_maildir_limit_message = Sorry, the user's maildir has overdrawn his diskspace quota, please try again later.
virtual_overquota_bounce = yes
#=====================SASL2====================
smtpd_sasl_auth_enable = yes
smtpd_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
smtpd_delay_reject=yes
smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated,permit_auth_destination,reject
smtpd_client_restrictions = permit_sasl_authenticated
创建mysql虚拟配置文件：
#mkdir mysql
#cd mysql
#vi /etc/postfix/mysql/mysql_virtual_alias_maps.cf
加入：
user = extmail
password = extmail
#hosts = localhost
hosts = 219.224.99.244
dbname = extmail
table = alias
select_field = goto
where_field = address
additional_conditions = AND active = '1'
#vi /etc/postfix/mysql/mysql_virtual_domains_maps.cf
加入：
user = extmail
password = extmail
#hosts = localhost
hosts = 219.224.99.244
dbname = extmail
table = domain
select_field = domain
where_field = domain
additional_conditions = AND active = '1'
#vi /etc/postfix/mysql/mysql_virtual_mailbox_maps.cf
加入：
user = extmail
password = extmail
#hosts = localhost
hosts = 219.224.99.244
dbname = extmail
table = mailbox
select_field = maildir
where_field = username
additional_conditions = AND active = '1'
#vi /etc/postfix/mysql/mysql_virtual_mailbox_limit_maps.cf
加入：
user = extmail
password = extmail
#hosts = localhost
hosts = 219.224.99.244
dbname = extmail
table = mailbox
select_field = quota
where_field = username
additional_conditions = AND active = '1'
#vi /etc/default/saslauthd
将start=no改成yes
#vi /etc/postfix/sasl/smtpd.conf
加入：
pwcheck_method: authdaemond
log_level: 7
mech_list: plain login
authdaemond_path:/var/run/courier/authdaemon/socket
# vi /etc/pam.d/smtp
加入：
auth required pam_mysql.so user=extmail passwd=extmail host=202.205.109.7 db=extmail table=mailbox usercolumn=username passwdcolumn=password crypt=1
account sufficient pam_mysql.so user=extmail passwd=extmail host=202.205.109.7 db=extmail table=mailbox usercolumn=username passwdcolumn=password crypt=1
# vi /etc/courier/pop3d
修改下面一些地方：
POP3AUTH="" 改为POP3AUTH=" CRAM-MD5"
#mv /etc/courier/authdaemonrc /etc/courier/authdaemonrc.bak
#vi /etc/courier/authdaemonrc
加入：
authmodulelist="authmysql"
authmodulelistorig="authmysql"
version="authdaemond.mysql"
daemons=5
subsystem=mail
DEBUG_LOGIN=2
DEFAULTOPTIONS=""
authdaemonvar=/var/run/courier/authdaemon
#vi /etc/courier/authmodulelist
修改认证模式为authmysql
# mv /etc/courier/authmysqlrc /etc/courier/authmysqlrc.bak
#vi /etc/courier/authmysqlrc
加入：
MYSQL_SERVER 219.224.99.244
MYSQL_PORT 3306
MYSQL_USERNAME extmail
MYSQL_PASSWORD extmail
MYSQL_SOCKET /var/run/mysqld/mysqld.sock
MYSQL_DATABASE extmail
MYSQL_USER_TABLE mailbox
MYSQL_CRYPT_PWFIELD password
MYSQL_UID_FIELD uidnumber
MYSQL_GID_FIELD gidnumber
MYSQL_LOGIN_FIELD username
MYSQL_HOME_FIELD homedir
MYSQL_NAME_FIELD name
MYSQL_MAILDIR_FIELD maildir
MYSQL_QUOTA_FIELD quota
MYSQL_SELECT_CLAUSE SELECT username,password,"",uidnumber,gidnumber,\
CONCAT('/home/domains/',homedir), \
CONCAT('/home/domains/',maildir), \
quota, \
name \
FROM mailbox \
WHERE username = '$(local_part)@$(domain)'
