一、Exim4概述
Exim是一个MTA(Mail Transfer Agent,邮件传输代理)服务器软件,该软件基于GPL协议开发,是一款开源软件。该软件主要运行于类UNIX系统。通常该软件会与Dovecot或Courier等软件搭配使用。Exim同时也是“进出口”(Export-Import)的英文缩写。
二、软件介质及安装环境
Exim版本:exim-4.89.tar.gz
安装环境:
硬件:Sugon L620-G15(龙芯3B1500)
操作系统:iSoft Server OS 5.0
beta3 for mips(普华服务器操作系统龙芯版)
三、安装配置Exim4
安装前配置
service iptables stop
创建普通用户test
安装rpm包pcre-devel、db4-devel
获取exim4源码包
wget ftp://mirror.easyname.at/exim-ftp/exim/exim4/exim-4.89.tar.gz tar zxvf exim-4.89.tar.gz cd exim-4.89
配置相关文件并安装
cd exim-4.89 cp src/EDITME Local/Makefile 编辑Local/Makefile “EXIM_USER=”改为“EXIM_USER=test” 注释EXIM_MONITOR=eximon.bin make make install
四、使用Exim4
/var/spool/mail 对其他用户增加可写权限:
chmod -R a+w /var/spool/mail
切换到test用户
添加环境变量:PATH=$PATH:/usr/exim/bin
执行命令:exim -bV
[test@isoft182 ~]$ exim -bV Exim version 4.89 #4 built 31-Aug-2017 13:26:24 Copyright c) University of Cambridge, 1995 - 2017 c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2017 Berkeley DB: Berkeley DB 4.7.25: October 20, 2015) Support for: iconv) DNSSEC Event PRDR Lookups built-in): lsearch wildlsearch nwildlsearch iplsearch dbm dbmjz dbmnz dnsdb Authenticators: Routers: accept dnslookup ipliteral manualroute queryprogram redirect Transports: appendfile autoreply pipe smtp Fixed never_users: 0
无报错说明安装成功。
发送邮件:
[test@isoft182 ~]$ exim -v test LOG: MAIN Warning: purging the environment. Suggested action: use keep_environment. From:test To:test Subject:testing exim This is a test message
返回信息
[test@isoft182 ~]$ delivering 1dnLIX-00045d-No LOG: MAIN => test <test@localhost> R=localuser T=local_delivery LOG: MAIN Completed
说明发送成功。
此软件虽然在龙芯下安装,对于x86下也是适用的。