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postfix+dovecot+postfixadmin 搭建邮件服务器

本贴最后更新于 2730 天前，其中的信息可能已经事过景迁

1. LNMP环境搭建

1.1 nginx安装配置

systemctl stop firewalld

setenforce 0

yum install epel-release -y

yum update

yum install vim nginx net-tools wget -y

cd /etc/nginx

mv nginx.conf nginx.bak

vim nginx.conf

user  nginx;
pid /var/run/nginx.pid;
worker_processes  4;
events {
    use epoll;
    worker_connections  1024;
}
http {
    include       mime.types;
    default_type  application/octet-stream;
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';
    include /etc/nginx/proxy.conf;
    sendfile        on;
    keepalive_timeout  65;
    include /etc/nginx/vhosts/*.conf;
    server {
        listen       80;
        server_name  localhost;
        location / {
            root   html;
            index  index.php index.html index.htm;
        }
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
        location ~ \.php$ {
            root           html;
            fastcgi_pass   127.0.0.1:9000;
            fastcgi_index  index.php;
            fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
            include        fastcgi_params;
        }
    }
}

vim proxy.conf

#!nginx (-)
# proxy.conf
proxy_redirect off;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
client_max_body_size 64m;
client_body_buffer_size 128k;
proxy_connect_timeout 120;
proxy_send_timeout 120;
proxy_read_timeout 120;
send_timeout 600;
proxy_buffer_size 4k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;
proxy_headers_hash_max_size 51200;
proxy_headers_hash_bucket_size 6400;

vim gzip.conf

gzip on;
# gzip_http_version 1.1;
gzip_disable "MSIE [1-6]\.";
gzip_disable "Mozilla/4";
gzip_comp_level 3;
gzip_proxied any;
gzip_vary on;
gzip_buffers 4 16k;
gzip_min_length 1100;
gzip_types text/plain text/xml text/css applicatoin/xml application/xhtml+xml application/rss+xml application/atom_xml application/javascript application/x-javascript;

mkdir vhosts;cd vhosts

vim mailserver.conf

server {
        listen 80;
        server_name mail-admin.meskvm.com;
        index index.php;
        root /usr/local/postfixadmin;    #postfixadmin目录

    location ~ \.php$ {
            fastcgi_pass 127.0.0.1:9000;
            fastcgi_index index.php;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            include fastcgi_params;
    }



}

server {

listen 80;

server_name mail.meskvm.com;

index index.php;

root /data/nginx/roundcube;     #roundcube 目录


    location ~ \.php$ {
            fastcgi_pass 127.0.0.1:9000;
            fastcgi_index index.php;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            include fastcgi_params;
    }<br />}

systemctl start nginx

systemctl enable nginx

1.2 php安装配置

yum install php php-fpm lighttpd-fastcgi php-adodb php-bcmath php-Analog php-cli php-dba php-devel php-embedded php-enchant php-gd php-geshi php-getid3 php-gliph php-hamcrest php-idn php-imap php-interbase php-intl php-latte php-layers-menu php-ldap php-lessphp php-libdmtx php-libpuzzle php-magickwand php-mapi php-mapserver php-markdown php-masterminds-html5 php-mbstring php-mcrypt php-mysql php-odbc php-pclzip php-pdo php-pear php-pecl php-phpass php-process php-spsell php-punic php-recode php-redis php-redland php-scssphp php-sentry php-shout php-silex php-simplepie php-snmp php-soap php-tcpdf php-tidy php-tracy php-twig php-voms-admin php-when php-xapian php-xcache php-xml php-xmlrpm php-zipstream php-zmq php-zte -y

vim /etc/php.ini           #修改以下内容

date.timezone = "Asia/Shanghai"
session.save_path = "/dev/shm"
post_max_size = 128M
upload_max_filesize = 128M

systemctl start php-fpm

systemctl enable php-fpm

1.3 mariadb安装配置

yum install mariadb mariadb-server mariadb-libs -y

systemctl start mariadb

mysqladmin -u root password

systemctl restart mariadb

mysql -u root -p

MariaDB [(none)]> create database postfix character set utf8;
MariaDB [(none)]> grant all privileges on postfix.* to postfix@localhost identified by ‘postfix’;
MariaDB [(none)]> create database roundcubemail character set utf8;
MariaDB [(none)]> grant all privileges on roundcube.* to postfix@localhost identified by ‘postfix’;
MariaDB [(none)]> flush privileges;

mariadb enable mariadb

2. 邮件服务相关组件安装配置

2.1 postfix安装配置

yum install postfix -y

cd /etc/postfix

mv main.cf main.bak

vim main.cf

###############MAIN    CONFIGURE###################
myhostname = mail.meskvm.com 
mydomain = meskvm.com
myorigin = $mydomain
inet_interfaces = all
mydestination = localhost
mynetworks = 0.0.0.0/0
disable_dns_lookups = no
default_destination_concurrency_limit = 80
default_process_limit = 100
mail_max_userip_connections = 50
net_interfaces = ipv4

###############Virtual mail configure#############

virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql_virtual_domains_maps.cf

virtual_alias_maps = proxy:mysql:/etc/postfix/mysql_virtual_alias_maps.cf

virtual_mailbox_maps = proxy:mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf

vitual_mailbox_base = /data/mailbox

virtual_mailbox_limit_maps = mysql:/etc/postfix/mysql_virtual_mailbox_limit_maps.cf

virtual_uid_maps = static:8

virtual_gid_maps = static:12

virtual_transport = dovecot

dovecot_destination_recipient_limit = 1

proxy_read_maps = local_recipient_maps mydestination virtual_alias_maps virtual_alias_domains virtual_mailbox_maps virtual_mailbox_domains relay_recipient_maps relay_domains canonical_maps sender_canonical_maps recipient_canonical_maps relocated_maps transport_maps mynetworks $virtual_mailbox_limit_maps

###############SASL SUPPORT FOR CLIENTS############

smtpd_sasl_auth_enable = yes

smtpd_sasl_type = dovecot

smtpd_sasl_security_options = noanonymous

smtpd_sasl_path = private/auth

smtpd_sasl_local_domain = $mydomain

broken_sasl_auth_clients = yes

smtpd_sender_login_maps = mysql:/etc/postfix/mysql_sender_login_maps.cf, mysql:/etc/postfix/mysql_virtual_alias_maps.cf

##########mail monitor##########

recipient_bcc_maps = hash:/etc/postfix/recipient_bcc

sender_bcc_maps = hash:/etc/postfix/sender_bcc

smtpd_sender_restrictions = reject_sender_login_mismatch, reject_authenticated_sender_login_mismatch, reject_non_fqdn_sender,

check_recipient_access hash:/etc/postfix/local_recipient


smtpd_recipient_restrictions = check_sender_access hash:/etc/postfix/local_senders, permit_sasl_authenticated, reject_invalid_hostname, reject_non_fqdn_hostname, reject_unknown_sender_domain, reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_unknown_recipient_domain, reject_unauth_pipelining, reject_unauth_destination, reject_sender_login_mismatch, reject_authenticated_sender_login_mismatch

smtpd_tls_key_file = /etc/pki/dovecot/private/dovecot.pem

smtpd_tls_cert_file = /etc/pki/dovecot/certs/dovecot.pem

smtpd_tls_loglevel = 1

smtpd_tls_received_header = yes

smtpd_tls_session_cache_timeout = 3600s

smtp_connect_timeout = 120s

tls_random_source = dev:/dev/urandom

###############Mail Quota configure###############

message_size_limit = 204800000

maximal_queue_lifetime = 1d

bounce_queue_lifetime = 1d

#####sendgroupmail contraint#########

smtpd_restriction_classes = send_all, local_only

send_all = check_sender_access hash:/etc/postfix/send_all, reject

local_only = check_recipient_access hash:/etc/postfix/my_rcpt, reject

mv master.cf master.bak

vim master.cf

smtp     inet   n     -     n       -       -       smtpd
submission inet  n    -     n       -       -       smtpd
 -o smtpd_tls_security_level=encrypt
 -o smtpd_sasl_auth_enable=yes
 -o smptd_sasl_path=private/auth
 -o smtpd_sasl_security_options=noanonymous
 -o smtpd_sasl_local_domain=$myhostname
 -o smtpd_client_restrictions=permit_sasl_authenticated,reject
 -o smtpd_sender_login_maps=hash:/etc/postfix/virtual
 -o smtpd_sender_restrictions=reject_sender_login_mismatch
 -o smtpd_recipient_restrictions=reject_non_fqdn_recipient,reject_unknown_recipient_domain,permit_sasl_authenticated,reject
smtps      inet  n       -       n       -       -       smtpd
 -o smtpd_tls_wrappermode=yes
 -o smtpd_sasl_auth_enable=yes
 -o smtpd_client_restrictions=permit_sasl_authenticated,reject
pickup     unix  n       -       n       60      1       pickup
 -o content_filter= -o receive_override_options=no_header_body_checks
cleanup    unix  n       -       n       -       0       cleanup
qmgr       unix  n       -       n       300     1       qmgr
tlsmgr     unix  -       -       n       1000?   1       tlsmgr
rewrite    unix  -       -       n       -       -       trivial-rewrite
bounce     unix  -       -       n       -       0       bounce
defer      unix  -       -       n       -       0       bounce
trace      unix  -       -       n       -       0       bounce
verify     unix  -       -       n       -       1       verify
flush      unix  n       -       n       1000?   0       flush
proxymap   unix  -       -       n       -       -       proxymap
proxywrite unix  -       -       n       -       1       proxymap
smtp       unix  -       -       n       -       -       smtp
relay      unix  -       -       n       -       -       smtp
showq      unix  n       -       n       -       -       showq
error      unix  -       -       n       -       -       error
retry      unix  -       -       n       -       -       error
discard    unix  -       -       n       -       -       discard
local      unix  -       n       n       -       -       local
virtual    unix  -       n       n       -       -       virtual
lmtp       unix  -       -       n       -       -       lmtp
anvil      unix  -       -       n       -       1       anvil
scache     unix  -       -       n       -       1       scache
maildrop   unix  -       n       n       -       -       pipe
 flags=DRhu user=mail argv=/usr/local/bin/maildrop -d ${recipient}
uucp       unix  -       n       n       -       -       pipe
 flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient)
ifmail     unix  -       n       n       -       -       pipe
 flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
bsmtp      unix  -       n       n       -       -       pipe
 flags=Fq. user=bsmtp argv=/usr/local/sbin/bsmtp -f $sender $nexthop $recipient
dovecot    unix  -       n       n       -       -       pipe
 flags=DRhu user=mail:mail argv=/usr/libexec/dovecot/deliver -f ${sender} -d ${recipient}
vacation   unix  -       n       n       -       -       pipe
 flags=Rq user=vacation argv=/var/spool/vacation/vacation.pl -f ${sender} -d ${recipient}

vim mysql_relay_domains_maps.cf

hosts = localhost
#port = 23306
user = postfix
password = postfix
dbname = postfix
query = SELECT domain FROM domain WHERE domain='%s' AND backupmx = '1'

vim mysql_sender_login_maps.cf

hosts = localhost
#port = 23306
user = postfix
password = postfix
dbname = postfix
#query = SELECT username FROM mailbox WHERE username = '%s' AND active = '1'
table = mailbox
select_field = username
where_field = username

vim mysql_virtual_alias_maps.cf

hosts = localhost
#port = 23306
user = postfix
password = postfix
dbname = postfix
query = SELECT goto FROM alias WHERE address='%s' AND active = '1'
#table = alias
#select_field = goto
#where_filed = address

vim mysql_virtual_domains_maps.cf

hosts = localhost
#port = 23306
user = postfix
password = postfix
dbname = postfix
query = SELECT domain FROM domain WHERE domain='%s' AND active = '1'
#table = domain
#select_field = domain
#where_field = domain

vim mysql_virtual_mailbox_limit_maps.cf

hosts = localhost
#port = 23306
user = postfix
password = postfix
dbname = postfix
query = SELECT quota FROM mailbox WHERE username='%s' AND active = '1'
#table = mailbox
#select_field = quota
#where_field = username

vim mysql_virtual_mailbox_maps.cf

hosts = localhost
#port = 23306
user = postfix
password = postfix
dbname = postfix
query = SELECT maildir FROM mailbox WHERE username='%s' AND active = '1'
#table = mailbox
#select_field = maildir
#where_field = username

echo "meskvm.com OK" > local_domains

postmap hash:/etc/postfix/local_domains

systemctl start postfix

systemctl enable postfix

2.1 dovecot安装配置

yum install dovecot* -y

cd /etc/dovecot

mv dovecot.conf dovecot.bak

vim dovecot.conf

# 2.2.10: /etc/dovecot/dovecot.conf
# OS: Linux 3.10.0-514.el7.x86_64 x86_64 CentOS Linux release 7.3.1611 (Core)  xfs
auth_mechanisms = plain login cram-md5
dict {
  quotadict = mysql:/etc/dovecot/dovecot-dict-quota.conf
}
disable_plaintext_auth = no
first_valid_gid = 12
first_valid_uid = 8
info_log_path = /var/log/dovecot_info.log
listen = *
log_path = /var/log/dovecot.log
mail_location = maildir:/data/mailbox/%d/%n
mail_max_userip_connections = 50
mail_plugins = quota
managesieve_notify_capability = mailto
managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date
mbox_write_locks = fcntl
passdb {
  args = /etc/dovecot/dovecot-sql.conf
  driver = sql
}
plugin {
  autocreate = Trash
  autocreate2 = Junk
  autocreate3 = Drafts
  autocreate4 = Sent
  autosubscribe = Trash
  autosubscribe2 = Junk
  autosubscribe3 = Drafts
  autosubscribe4 = Sent
  quota = dict:user::proxy::quotadict
  quota_rule = *:storage=2G
}
service auth {
  unix_listener /var/spool/postfix/private/auth {
    group = postfix
    mode = 0600
    user = postfix
  }
  unix_listener auth-client {
    group = mail
    mode = 0600
    user = mail
  }
  unix_listener auth-userdb {
    group = mail
    mode = 0600
    user = mail
  }
}
service dict {
  unix_listener dict {
    group = mail
    mode = 0600
    user = mail
  }
}
service imap-login {
  inet_listener imap {
    port = 143
  }
  inet_listener imaps {
    port = 993
    ssl = yes
  }
}
service pop3-login {
  inet_listener pop3 {
    port = 110
  }
  inet_listener pop3s {
    port = 995
    ssl = yes
  }
}
ssl_cert = </etc/pki/dovecot/certs/dovecot.pem
ssl_key = </etc/pki/dovecot/private/dovecot.pem
userdb {
  args = /etc/dovecot/dovecot-sql.conf
  driver = sql
}
protocol lda {
  mail_plugins = quota
}
protocol pop3 {
  mail_plugins = quota
  pop3_client_workarounds = outlook-no-nuls oe-ns-eoh
  pop3_uidl_format = %08Xu%08Xv
}
protocol imap {
  mail_plugins = quota imap_quota autocreate
}

vim dovecot-dict-quota.conf

map {
	pattern = priv/quota/storage
	table = quota2
	username_field = username
	value_field = bytes
}
map {
	pattern = priv/quota/messages
	table = quota2
	username_field = username
	value_field = messages
}

vim dovecot-sql.conf

driver = mysql
connect = host=localhost dbname=postfix user=postfix password=postfix
default_pass_scheme = MD5

#following should all be on one line

password_query = SELECT username as user, password, concat('/data/mailbox/', maildir) as userdb_home, concat('maildir:/data/mailbox', maildir) as userdb_mail, 8 as userdb_uid, 12 as userdb_gid FROM mailbox WHERE username = '%u' AND active = '1'

#user

user_query = SELECT concat('/data/mailbox/', maildir) as home, concat('maildir:/data/mailbox/', maildir) as mail, 8 AS uid, 12 AS gid, CONCAT('*:messages=100000:bytes=', quota) as quota_rule FROM mailbox WHERE username = '%u'AND active = '1'

systemctl start dovecot

systemctl enable dovecot

2.3 postfixadmin安装配置

cd /usr/local/src

wget https://sourceforge.net/projects/postfixadmin/files/postfixadmin/postfixadmin-3.0.2/postfixadmin-3.0.2.tar.gz

tar -zxvf postfixadmin-3.0.2.tar.gz

mv postfixadmin-3.0.2 /usr/local/postfixadmin

cd /usr/local/postfixadmin

vim config.inc.php           #打开配置文件并修改以下内容

$CONF['configured'] = true;
$CONF['default_language'] = 'cn';
$CONF['database_type'] = 'mysql';
$CONF['database_type'] = 'mysql';
$CONF['database_host'] = 'localhost';
$CONF['database_user'] = 'postfix';
$CONF['database_password'] = 'postfix';
$CONF['database_name'] = 'postfix';
$CONF['encrypt'] = 'dovecot:CRAM-MD5';
$CONF['dovecotpw'] = "/usr/bin/doveadm pw";
$CONF['quota'] = 'YES';

在浏览器打开页面mail-admin.meskvm.com/setup.php 如下图

按照提示修改config.inc.php相关内容，并创建安装密码，并创建管理员和密码。 如下图

按照提示转入登陆页，并登录。原目录下的setup.php文件可删除。 登录页面如下图所示

创建域 如下图所示

创建用户 如下图

2.3 roundcube安装配置

cd /usr/local/src

wget https://github.com/roundcube/roundcubemail/releases/download/1.2.5/roundcubemail-1.2.5.tar.gz

tar -zxvf roundcubemail-1.2.5.tar.gz

mv roundcubemail-1.2.5 /data/nginx/roundcube

cd /data/nginx/roundcube

cp config/config.inc.php.sample config/config.inc.php

vim config/config.inc.php     #修改以下内容

$config['db_dsnw'] = 'mysql://postfix:postfix@localhost/roundcubemail';
$config['smtp_server'] = 'ssl://mail.meskvm.com';
$config['smtp_port'] = 465;
$config['smtp_user'] = '%u';
$config['smtp_pass'] = '%p';

mysql -u postfix -ppostfix roundcubemail < SQL/mysql_initial.sql

用浏览器打开地址 mail.meskvm.com从网页登录邮箱。如下图

为roundcube安装修改密码插件

vim config/config.inc.php               #打开配置文件并修改以下内容

$config['plugins'] = array(

    'archive',

'zipdownload',

'password',

);

cd plugins/password

cp config.inc.php.dist config.inc.php

vim config.inc.php            #打开配置文件并修改以下内容

$config['password_dovecotpw'] = '/usr/bin/doveadm pw';
$config['password_db_dsn'] = 'mysql://postfix:postfix@localhost/postfix';
$config['password_query'] = 'UPDATE mailbox SET password=%D WHERE username=%u';
// $config['password_crypt_hash'] = 'md5';
$config['password_dovecotpw_with_method'] = true;

在网页端修改用户密码。如下图

为roundcube安装公共通讯录插件

cd /data/nginx/roundcube/plugins

git clone  https://github.com/JohnDoh/Roundcube-Plugin-Global-Address-Book.git

mv Roundcube-Plugin-Global-Address-Book globaladdressbook

vim ../config/config.inc.php                #打开配置文件修改以下内容

$config['plugins'] = array(
    'archive',
    'zipdownload',
    'password',
    'globaladdressbook',
);

mv globaladdressbook/config.inc.php.dist globaladdressbook/config.inc.php

vim globaladdressbook/config.inc.php                   #打开文件并修改以下内容

$config['globaladdressbook_user'] = '[global_addressbook@%d]';
$config['globaladdressbook_perms'] = 3;
$config['globaladdressbook_admin'] = 'test@meskvm.com';

测试并查看公共通讯录。 如下图

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postfix+dovecot+postfixadmin 搭建邮件服务器

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我们正在构建一个小众社区，大家在这里相互信任，以平等 • 自由 • 奔放的价值观进行分享交流。最终，希望大家能够找到与自己志同道合的伙伴，共同成长。

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