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POSTFIX下的反垃圾反病毒邮件系统
日期:2008年1月9日 作者: 查看:[大字体
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测试 hawk# /usr/local/sbin/postfix stop hawk# /usr/local/sbin/postfix start hawk# su - vscan hawk# /usr/local/sbin/amavisd debug 启动另一个终端: hawk# telnet 127.0.0.1 10024 Trying 127.0.0.1... Connected to localhost.the9.com. Escape character is '^]'. 220 [127.0.0.1] ESMTP amavisd-new service ready MAIL FROM:<cnhawk@the9.com> 250 2.1.0 Sender cnhawk@the9.com OK RCPT TO:<cnhawk@the9.com> 250 2.1.5 Recipient cnhawk@the9.com OK DATA 354 End data with <CR><LF>.<CR><LF> Subject: Test 2 X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H* . 250 2.5.0 Ok, id=00116-02, BOUNCE <-- 出现这个表示系统已经认出这个邮件中含有 Virus QUIT 2.3安装配置 Spamassassin 在最新的AMaVisd-new已经结合了Spamassassin功能,所以只要用 ports安装了 AMaVisd-ne,那 Spamassassin 也已经安装好了。 Port: amavisd-new-20030616.p5 Path: /usr/ports/security/amavisd-new Info: Performance-enhanced daemonized version of amavis-perl Maint: blaz@si.FreeBSD.org Index: security B-deps: R-deps: arc-5.21e.8_1 freeze-2.5_1 lha-1.14i_1 lzo-1.08_1 lzop-1.01 p5-Archive-Tar-1.05 p5-Archive-Zip-1.06 p5-Authen-SASL-2.04 p5-Compress-Zlib-1.22 p5-Convert-TNEF-0.17 p5-Convert-UUlib-0.213 p5-Digest-HMAC-1.01 p5-Digest-MD5-2.27 p5-Digest-Nilsimsa-0.06 p5-Digest-SHA1-2.04 p5-File-Spec-0.82 p5-HTML-Parser-3.31 p5-HTML-Tagset-3.03 p5-IO-1.20 p5-IO-stringy-2.108 p5-MIME-Base64-2.20 p5-MIME-Tools-5.411a_2 p5-Mail-SpamAssassin-2.55 p5-Mail-Tools-1.58 p5-Net-1.16,1 p5-Net-DNS-0.40 p5-Net-Server-0.85 p5-PodParser-1.24 p5-Test-Harness-2.28 p5-Test-Simple-0.47_1 p5-Time-HiRes-1.50,1 p5-URI-1.25 p5-Unix-Syslog-0.100 razor-agents-2.36 unarj-2.43_1 unrar-3.20,2 zoo-2.10.1 如果服务器不需要 Spamassassin 的功能那这个步骤可以取消。 添加需要的用户 hawk# pw useradd spam -c "Spam Bayes Learner" -d /var/empty -s /sbin/nologin hawk# pw useradd notspam -c "Not Spam Bayes Learner" -d /var/empty -s /sbin/nologin 修改 /usr/local/etc/mail/spamassassin/local.cf use_bayes 1 bayes_path /var/amavis/.spamassassin/bayes auto_learn 1 auto_learn_threshold_nonspam -2 auto_learn_threshold_spam 15 修改 /usr/local/etc/amavisd.conf $max_servers = 2; $max_requests = 10; $child_timeout=5*60; @bypass_virus_checks_acl = qw( . ); @local_domains_acl = ( ".$mydomain" ); $final_spam_destiny = D_PASS; read_hash(\%whitelist_sender, '/var/amavis/whitelist'); read_hash(\%blacklist_sender, '/var/amavis/blacklist'); read_hash(\%spam_lovers, '/var/amavis/spam_lovers');
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