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Run with Clamav - ClamSMTP
2010/11/07 |
| [1] | Install Clamav first and Configure to run Postfix with Clamav to scan virus timely. Install ClamSMTP to do it. |
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[root@mail03 ~]# yum -y install clamsmtp [root@mail03 ~]# vi /etc/clamsmtpd.conf # line 6: change OutAddress: 127.0.0.1:10026 # line 22: uncomment and change Listen: 127.0.0.1:10025 # line 25: change ClamAddress: /var/run/clamd.clamsmtp/clamd.sock # line 28: uncomment Header: X-Virus-Scanned: ClamAV using ClamSMTP # line 34: uncomment Action: drop [root@mail03 ~]# vi /etc/postfix/main.cf # add at the last line
content_filter = scan:127.0.0.1:10025 [root@mail03 ~]# vi /etc/postfix/master.cf # add at the last line scan unix - - n - 16 smtp -o smtp_data_done_timeout=1200 -o smtp_send_xforward_command=yes -o disable_dns_lookups=yes 127.0.0.1:10026 inet n - n - 16 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_style=host -o smtpd_authorized_xforward_hosts=127.0.0.0/8 [root@mail03 ~]# /etc/rc.d/init.d/clamsmtp-clamd start Starting clamd.clamsmtp: [ OK ] [root@mail03 ~]# /etc/rc.d/init.d/clamsmtpd start Starting ClamSmtpd: [ OK ] [root@mail03 ~]# /etc/rc.d/init.d/postfix restart Shutting down postfix: [ OK ] Starting postfix: [ OK ] [root@mail03 ~]# chkconfig clamsmtp-clamd on [root@mail03 ~]# chkconfig clamsmtpd on |
| These lines below are added in header section of emails after this configuration. |
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| Try to send test virus with email, then it will not send to a mailbox and logs like below are recorded. |
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