Postfix script configuration

Postfix script configuration

#! /Bin/bash

# This is a email server configure script

POSTFIX =/etc/postfix/mian. cf defines the location of the mail configuration file

DOVECOT =/etc/dovecot. conf defines the mail pop3 configuration file location

POSTFIXMBER = 26 value returned when a syntax error is checked

PROT = $ (lsof-I: 25 | awk 'nr = 2 {print $1} ') defines the process that occupies port 25

Netstat-nl | grep: 25 &>/dev/null check whether port 25 is enabled

If [$? -Eq 0]; then

Pkill-9 $ PROT 25 the occupied process is killed when port is occupied

Else

Echo "25 prot already release"

Fi

 

ForWRAP in {postfix, dovecot} install the mail server package

Do

Rpm-q $ WRAP &>/dev/null check whether the two packages exist

If [$? ! = 0]; then

Yum-y install $ WRAP

Else

Echo "$ WRAPalready install"

Fi

Done

 

Echo "myhostname = mail.baidu.com"> $ POSTFIX the Host Name of the email server

Echo "mydomain = baidu.com"> $ POSTFIX

Echo "myorigin = $ mydomain" >>$ POSTFIX the sender's suffix

Echo "inet_interfaces = all"> $ POSTFIX listener Port

Echo "mydistation = $ mydmain" >>$ POSTFIX the sender's DNS suffix

Echo "mynetworks = 0.0.0.0/24"> $ POSTFIX: sets which CIDR blocks are allowed to forward emails to external regions to the postfix.

Echo "mail_spool_directory =/var/spool/mail"> $ POSTFIX: Set the directory where emails are stored.

Postfixcheck check syntax

If [$? -Eq 0]; then

Service postfix restart Enable email service

Chkconfig postfix on

Else

Echo "postfix configure fileappear failed"

Exit $ POSTMBER check the configuration file failed and return the I mail storage effort Value

Fi

Echo "protocols = pop3" >>$ DOVECOT

Echo "listen = *" >>$ DOVECOT

Service dovecot restart

Chkconfig dovecot on

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