Dovecot+mysql pickup service and empty shell mail

1. Yum Install dovecot dovecot-mysql.x86_64-y

# #dovecot is an open source IMAP and POP3 mail server that supports Linux and supports sending mail

# #dovecot-mysql is the Dovecot plugin that lets Dovecot recognize MySQL

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2. vim/etc/dovecot/dovecot.conf

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protocols = IMAP POP3 LMTP # #支持的收件协议

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Login_trusted_networks = 0.0.0.0/0 # #信任任何网络

Disable_plaintext_auth = no # #开启明文认证

3 . vim/etc/dovecot/conf.d/10-auth.conf

123!include Auth-sql.conf.ext # #开启MySQL认证方式

4. cp/usr/share/doc/dovecot-2.2.10/example-config/dovecot-sql.conf.ext/etc/dovecot/ Dovecot-sql.conf.ext

# #生成dovecot读取MySQL配置

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5.Vim/etc/dovecot/dovecot-sql.conf.ext

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Driver = mysql # #数据库类型

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Connect = host=localhost dbname=email user=postuser password=123 # #查询用到的数据 Library, user and password

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Default_pass_scheme = PLAIN # #默认认证方式为明文

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107 password_query = \ # #查询密码匹配

108 SELECT username, domain, password \ # #查询用户, domains, passwords

109 from Emailuser WHERE username = '%u ' and domain = '%d ' # #从emailuser表中查询

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user_query = SELECT maildir, 666 as UID, 666 as GID from emailuser WHERE username = '%u ' # #查询邮 Internal content of the piece

6. vim/etc/dovecot/conf.d/10-mail.conf

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3 0 mail_location = maildir:/home/vmail/%d/%n # #指定邮件位置

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168 first_valid_uid = 666 # #邮件查询用户身份

175 First_valid_gid = 666

7.systemctl Restart Dovecot.service # #重启dovecot服务

* * Test

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8. Empty Shell Mail

vim/etc/postfix/main.cf

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Myorigin = westos.com # # Set to the real host domain name

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mydestination = # #空壳邮件不接受邮件, so do not set

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Relayhost = 172.25.254.174 # #接替的真实主机的IP

* * Test

Empty shell host sends mail to native root, 174 host receives mail

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Dovecot+mysql pickup service and empty shell mail