mail:postfix
差異處
這裏顯示兩個版本的差異處。
| Both sides previous revision 前次修改 下次修改 | 前次修改 | ||
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mail:postfix [2010/02/19 16:17] wenpei |
mail:postfix [2011/05/22 19:58] (目前版本) wenpei |
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| 行 87: | 行 87: | ||
| ====== Reference ====== | ====== Reference ====== | ||
| Postfix 技術手冊：http://books.google.com/books?id=H9yrO841raoC | Postfix 技術手冊：http://books.google.com/books?id=H9yrO841raoC | ||
| + | ====== Amavisd - Anti-Spam / Anti-Virus ====== | ||
| + | ===== For FreeBSD ===== | ||
| + | http://www.wretch.cc/blog/chuchiming/15421032 | ||
| + | http://blog.weithenn.org/2009/06/freebsdpostfix-amavisd-new-uvscan.html | ||
| + | |||
| + | 經由 Amavisd 橋接，過濾垃圾信及病毒信。 | ||
| + | |||
| + | portinstall security/amavisd-new security/clamav p5-Mail-SpamAssassin | ||
| + | | ||
| + | 編輯 amavisd.conf 設定 | ||
| + | $mydomain = 'domain.name.tw'; | ||
| + | $sa_spam_subject_tag = '***SPAM*** '; | ||
| + | $sa_tag_level_deflt = 0; # add spam info headers if at, or above that level | ||
| + | $sa_tag2_level_deflt = 6; # add 'spam detected' headers at that level | ||
| + | $sa_kill_level_deflt = 25; # triggers spam evasive actions (e.g. blocks mail) | ||
| + | | ||
| + | 三個數值可依照需要修改。 | ||
| + | |||
| + | 設定各種問題信件的命運： | ||
| + | <code> | ||
| + | # $final_virus_destiny = D_DISCARD; | ||
| + | # $final_banned_destiny = D_BOUNCE; | ||
| + | # $final_spam_destiny = D_BOUNCE; | ||
| + | $final_bad_header_destiny = D_PASS; | ||
| + | </code> | ||
| + | |||
| + | 取消 ClamAV 的註解，並註解掉其他用不到的防毒方式。 | ||
| + | |||
| + | # ### http://www.clamav.net/ | ||
| + | ['ClamAV-clamd', | ||
| + | \&ask_daemon, ["CONTSCAN {}\n", "/var/run/clamav/clamd.sock"], | ||
| + | qr/\bOK$/m, qr/\bFOUND$/m, | ||
| + | qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ], | ||
| + | |||
| + | 編輯 postfix/master.cf，加上 | ||
| + | <code> | ||
| + | smtp-amavis unix - - n - 2 smtp | ||
| + | -o disable_dns_lookups=yes | ||
| + | -o smtp_send_xforward_command=yes | ||
| + | |||
| + | 127.0.0.1:10025 inet n - n - - smtpd | ||
| + | -o content_filter= | ||
| + | -o local_recipient_maps= | ||
| + | -o relay_recipient_maps= | ||
| + | -o smtpd_restriction_classes= | ||
| + | -o smtpd_client_restrictions= | ||
| + | -o smtpd_helo_restrictions= | ||
| + | -o smtpd_sender_restrictions= | ||
| + | -o smtpd_recipient_restrictions=permit_mynetworks,reject | ||
| + | -o mynetworks=127.0.0.0/8 | ||
| + | -o strict_rfc821_envelopes=yes | ||
| + | </code> | ||
| + | |||
| + | 編輯 postfix/main.cf，加上 | ||
| + | content_filter = smtp-amavis:[127.0.0.1]:10024 | ||
| + | |||
| + | 編輯 /etc/rc.conf，加上 | ||
| + | amavisd_enable="YES" | ||
| + | |||
| + | 編輯 /etc/group，將 amavis 加入 clamav 的群組中，也將 clamav 加入 amavis 群組中 | ||
| + | | ||
| + | 重新啟動 postfix、amavisd、clameav。 | ||
| + | ==== 參考 ==== | ||
| + | * http://www.ijs.si/software/amavisd/ | ||
| + | * http://antbsd.twbbs.org/~ant/FNP/Old/amavisd-new.htm | ||
| + | * http://www.freebsddiary.org/virus-scanning.php | ||
| + | * http://www200.pair.com/mecham/spam/bypassing.html | ||
| + | * http://wiki.shsh.ylc.edu.tw/index.php/MailServer | ||
| + | |||
| + | ===== Debian ===== | ||
| + | http://www.debian.org.tw/index.php/Amavisd-new | ||
mail/postfix.1266567445.txt.gz · 上一次變更: 2010/02/19 16:17 由 wenpei
若無特別註明，本 wiki 上的內容都是採用以下授權方式： CC Attribution-Noncommercial-Share Alike 3.0 Unported
