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  • Extmail邮件过滤和杀毒

    前面整合好了extmail，不过没有测试使用foxmail这种客户端去测试收发邮件功能，今天测试的时候发现了蛮多问题，大部分和/etc/authmysqlrc这个文件的配置和权限相关，都是小问题，折腾了大半天时间，哎！邮件系统真的是很麻烦！下面就记录下邮件过滤和病毒查杀的配置，参考文档如下，感谢作者分享！

    http://www.linuxquestions.in/index.php?topic=36.0
    http://linuxguest.blog.51cto.com/195664/199632

    一:邮件过滤

    

    1. [root@orcl ~]# cd /usr/local/src/tarbag/  
      2. 

    2. [root@orcl tarbag]# wget ftp://ftp.espci.fr/pub/milter-greylist/milter-greylist-2.0.2.tgz  
      3. 

    3. [root@orcl tarbag]# tar -zxvf milter-greylist-2.0.2.tgz -C ../software/  
      4. 

    4. 
[root@orcl milter-greylist-2.0.2]# ./configure --prefix=/usr/local/greylist  

      5. 

    5. Required libmilter not found. Use --with-libmilter  
      6. 

    6. [root@orcl milter-greylist-2.0.2]# yum -y install sendmail-devel  
      7. 

    7. [root@orcl milter-greylist-2.0.2]# make && make install  
      8. 

    8. [root@orcl milter-greylist-2.0.2]# ls /usr/local/greylist/  
      9. 

    9. bin  man  
      10. 

    10.  
      11. 

    11. [root@orcl milter-greylist-2.0.2]# cp rc-redhat.sh /etc/init.d/greylist  
      12. 

    12. [root@orcl milter-greylist-2.0.2]# chmod +x /etc/init.d/greylist   
      13. 

    13. [root@orcl milter-greylist-2.0.2]# chkconfig --add greylist  
      14. 

    14. [root@orcl milter-greylist-2.0.2]# chkconfig greylist on  
      15. 

    15.  
      16. 

    16. [root@orcl ~]# tail -1 /etc/postfix/main.cf   
      17. 

    17. 
smtpd_milters = unix:/var/milter-greylist/milter-greylist.sock  

      18. 

    18.  
      19. 

    19. [root@orcl ~]# grep -v '^#' /etc/mail/greylist.conf  |grep -v '^$'  
      20. 

    20. acl whitelist addr 127.0.0.0/8  
      21. 

    21. greylist 2m   
      22. 

    22. acl whitelist addr 12.5.136.141/32    # Southwest Airlines (unique sender)  
      23. 

    23. acl whitelist addr 12.5.136.142/32    # Southwest Airlines  
      24. 

    24. acl whitelist addr 12.5.136.143/32    # Southwest Airlines  
      25. 

    25. acl whitelist addr 12.5.136.144/32    # Southwest Airlines  
      26. 

    26. acl whitelist addr 12.107.209.244/32  # kernel.org (unique sender)  
      27. 

    27. ……………………输出省略…………………………  
      28. 

    28.  
      29. 

    29. [root@orcl ~]# service greylist start  
      30. 

    30. Starting Milter-Greylist: [  OK  ]  
      31. 

    31.  
      32. 

    32. [root@orcl ~]# ls /var/milter-greylist/milter-greylist.*  
      33. 

    33. /var/milter-greylist/milter-greylist.pid  /var/milter-greylist/milter-greylist.sock  
      34. 

    34.  
      35. 

    35. [root@orcl ~]# /usr/local/postfix/sbin/postfix stop  
      36. 

    36. postfix/postfix-script: stopping the Postfix mail system  
      37. 

    37. [root@orcl ~]# /usr/local/postfix/sbin/postfix start  
      38. 

    38. postfix/postfix-script: starting the Postfix mail system 
      39. 

     
    

     
    

    

    1. [root@orcl ~]# tail -f /var/log/maillog  
      2. 

    2. 
Sep 13 15:58:10 orcl milter-greylist: User admin@yang.com authenticated, bypassing greylistingSep 13 15:58:10 orcl postfix/smtpd[17243]: 6A20723EFB9: client=unknown[192.168.227.1], sasl_method=LOGIN, sasl_username=admin@yang.com  

      3. 

    3. 
Sep 13 15:58:10 orcl postfix/cleanup[17265]: 6A20723EFB9: message-id=<2011091315575673407321@yang.com>Sep 13   

      4. 

    4. 15:58:10 orcl milter-greylist: smfi_getsymval failed for {if_addr}  
      5. 

    5. 
Sep 13 15:58:10 orcl postfix/qmgr[13086]: 6A20723EFB9: from=<admin@yang.com>, size=1749, nrcpt=1 (queue active)Sep 13 15:58:10 orcl postfix/smtpd[17243]: disconnect from unknown[192.168.227.1]  

      6. 

    6. 
Sep 13 16:04:35 orcl postfix/smtp[17488]: 6A20723EFB9: to=<ylw6006@163.com>, relay=163mx03.mxmail.netease.com  

      7. 

    7. 
[123.125.50.140]:25, delay=385, delays=348/0.01/32/5.1, dsn=2.0.0, status=sent (250 Mail OK queued as   

      8. 

    8. 25,S8CowEC5tkmLDm9O7JYgAA--.7130S2 1315901072)  
      9. 

    9. Sep 13 16:04:35 orcl postfix/qmgr[13086]: 6A20723EFB9: removed  
      10. 

    二：邮件杀毒
    

    

    1. [root@orcl ~]# cd /usr/local/src/tarbag/  
      2. 

    2. [root@orcl tarbag]# wget http://nchc.dl.sourceforge.net/project/clamav/clamav/0.97.2/clamav-0.97.2.tar.gz  
      3. 

    3. [root@orcl tarbag]# tar -zxvf clamav-0.97.2.tar.gz -C ../software/  
      4. 

    4. [root@orcl tarbag]# cd ../software/clamav-0.97.2/  
      5. 

    5. [root@orcl clamav-0.97.2]# groupadd clamav  
      6. 

    6. [root@orcl clamav-0.97.2]# useradd -g clamav clamav  
      7. 

    7. 
[root@orcl clamav-0.97.2]# ./configure --prefix=/usr/local/clamav  

      8. 

    8. [root@orcl clamav-0.97.2]# make && make install  
      9. 

    9. [root@orcl clamav-0.97.2]# ls /usr/local/clamav/  
      10. 

    10. bin  etc  include  lib  sbin  share  
      11. 

    11. [root@orcl clamav-0.97.2]# mkdir /usr/local/clamav/logs  
      12. 

    12. [root@orcl clamav-0.97.2]# mkdir /usr/local/clamav/update  
      13. 

    13.  
      14. 

    14. [root@orcl ~]# grep -v '^#' /usr/local/clamav/etc/clamd.conf |grep -v '^$'  
      15. 

    15. LogFile /usr/local/clamav/logs/clamd.log  
      16. 

    16. PidFile /usr/local/clamav/update/clamd.pid  
      17. 

    17. DatabaseDirectory /usr/local/clamav/update  
      18. 

    18. LocalSocket /tmp/clamd.socket  
      19. 

    19.  
      20. 

    20. [root@orcl ~]# grep -v '^#' /usr/local/clamav/etc/freshclam.conf |grep -v '^$'  
      21. 

    21. DatabaseDirectory /usr/local/clamav/update  
      22. 

    22. UpdateLogFile /usr/local/clamav/logs/freshclam.log  
      23. 

    23. PidFile /usr/local/clamav/update/freshclam.pid  
      24. 

    24. DatabaseMirror database.clamav.net  
      25. 

    25.  
      26. 

    26. [root@orcl ~]# touch /usr/local/clamav/logs/freshclam.log  
      27. 

    27. [root@orcl ~]# touch /usr/local/clamav/logs/clamd.log  
      28. 

    28. [root@orcl ~]# chown -R clamav.clamav /usr/local/clamav/  
      29. 

    29.  
      30. 

    30. [root@orcl ~]# /usr/local/clamav/bin/freshclam   
      31. 

    31. ClamAV update process started at Tue Sep 13 16:34:37 2011  
      32. 

    32. Downloading main.cvd [100%]  
      33. 

    33. main.cvd updated (version: 53, sigs: 846214, f-level: 53, builder: sven)  
      34. 

    34. WARNING: Your ClamAV installation is OUTDATED!  
      35. 

    35. 
WARNING: Current functionality level = 43, recommended = 53 

      36. 

    36. DON'T PANIC! Read http://www.clamav.net/support/faq  
      37. 

    37. Downloading daily.cvd [ 67%]  
      38. 

    38.  
      39. 

    39. [root@orcl ~]# /usr/local/clamav/bin/clamscan -r /email --remove -l /usr/local/clamav/logs/clamscan.log  
      40. 

    40. /email/mailbox/yang.com/admin/Maildir/maildirsize: OK  
      41. 

    41. /email/mailbox/yang.com/admin/Maildir/.Junk/extmail-curcache.db: OK  
      42. 

    42. /email/mailbox/yang.com/admin/Maildir/.Junk/maildirfolder: Empty file  
      43. 

    43. /email/mailbox/yang.com/admin/Maildir/.Junk/extmail-curcnt: OK  
      44. 

    44. /email/mailbox/yang.com/admin/Maildir/extmail-curcache.db: OK  
      45. 

    45. /email/mailbox/yang.com/admin/Maildir/.Drafts/extmail-curcache.db: OK  
      46. 

    46. /email/mailbox/yang.com/admin/Maildir/.Drafts/maildirfolder: Empty file  
      47. 

    47. /email/mailbox/yang.com/admin/Maildir/.Drafts/extmail-curcnt: OK  
      48. 

    48. /email/mailbox/yang.com/admin/Maildir/abook.cf: OK  
      49. 

    49. /email/mailbox/yang.com/admin/Maildir/extmail-curcnt: OK  
      50. 

    50. 
/email/mailbox/yang.com/admin/Maildir/.Sent/cur/1315209989.M694119P12554V000000000000FD00I0033598A,S=352:2,S: OK  

      51. 

    51. 
/email/mailbox/yang.com/admin/Maildir/.Sent/cur/1315470328.M899053P31309V000000000000FD00I00335AD8,S=348:2,S: OK  

      52. 

    52. 
/email/mailbox/yang.com/admin/Maildir/.Sent/cur/1315293753.M922202P5384V000000000000FD00I0033598C,S=306:2,S: OK  

      53. 

    53. 
/email/mailbox/yang.com/admin/Maildir/.Sent/cur/1315293677.M625955P5320V000000000000FD00I0033598B,S=311:2,S: OK  

      54. 

    54. 
/email/mailbox/yang.com/admin/Maildir/.Sent/cur/1315554157.M6165P4649V000000000000FD00I00335ADA,S=186136:2,ASA: OK  

      55. 

    55. 
/email/mailbox/yang.com/admin/Maildir/.Sent/cur/1315360552.M565430P23846V000000000000FD00I00335ACD,S=340:2,S: OK  

      56. 

    56. 
/email/mailbox/yang.com/admin/Maildir/.Sent/cur/1315470293.M558036P16741V000000000000FD00I00335AD7,S=344:2,S: OK  

      57. 

    57. /email/mailbox/yang.com/admin/Maildir/.Sent/extmail-curcache.db: OK  
      58. 

    58. /email/mailbox/yang.com/admin/Maildir/.Sent/maildirfolder: Empty file  
      59. 

    59. /email/mailbox/yang.com/admin/Maildir/.Sent/extmail-curcnt: OK  
      60. 

    60. 
/email/mailbox/yang.com/admin/Maildir/.Trash/cur/1315209216.M252889P11932V000000000000FD00I00335983,S=95506:2,SA:   

      61. 

    61.  
      62. 

    62. OK  
      63. 

    63. 
/email/mailbox/yang.com/admin/Maildir/.Trash/cur/1315209389.M952518P12149V000000000000FD00I00335985,S=95465:2,SA:   

      64. 

    64.  
      65. 

    65. OK  
      66. 

    66. 
/email/mailbox/yang.com/admin/Maildir/.Trash/cur/1315209575.M622698P12333V000000000000FD00I00335985,S=95473:2,ASA:   

      67. 

    67.  
      68. 

    68. OK  
      69. 

    69. /email/mailbox/yang.com/admin/Maildir/.Trash/extmail-curcache.db: OK  
      70. 

    70. /email/mailbox/yang.com/admin/Maildir/.Trash/maildirfolder: Empty file  
      71. 

    71. /email/mailbox/yang.com/admin/Maildir/.Trash/extmail-curcnt: OK  
      72. 

    72. /email/mailbox/yang.com/admin/Maildir/fileman/filesize: OK  
      73. 

    73.  
      74. 

    74. ----------- SCAN SUMMARY -----------  
      75. 

    75. Known viruses: 1034901  
      76. 

    76. Engine version: 0.97.2  
      77. 

    77. Scanned directories: 30  
      78. 

    78. Scanned files: 23  
      79. 

    79. Infected files: 0  
      80. 

    80. Data scanned: 0.81 MB  
      81. 

    81. Data read: 0.48 MB (ratio 1.68:1)  
      82. 

    82. Time: 42.771 sec (0 m 42 s) 
      83. 

     本文转自斩月博客51CTO博客，原文链接http://blog.51cto.com/ylw6006/663459如需转载请自行联系原作者
    


    

    ylw6006
    

        
        
                
    
                                        

    
    
                
    
                
              
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                原文地址：https://www.cnblogs.com/twodog/p/12138522.html
              
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