Installing these Mail Server open-source software sets to CentOS 5 with Sendmail on a 64-bit CentOS 5.4 (or higher) Linux host.<\/p>\n
1. Install RPMForge Repo to get access to more Software Packages for CentOS5<\/p>\n
Install (using rpm -Uvh) http:\/\/pkgs.repoforge.org\/rpmforge-release\/rpmforge-release-0.5.2-2.el5.rf.x86_64.rpm<\/p>\n
2. Use yum to install from the previously installed RPMForge Repo the necessary software packages<\/p>\n
Restart spamd after installing the new SPF package with Install DKIM for Message Signing with Check DKIM use by sending yourself an email from GMail and saving that message (headers and all) to a local text file, processing that file with Install GeoIP for regional\/geographic message filtering Check that all of ClamAV is installed with Check then on the settings in \/etc\/sysconfig\/clamav-milter & then set\/check on the following in \/etc\/clamav-milter.conf Set\/check the following in \/etc\/clamd.conf Install SPF capabilities with 3. Start Configuring main software servers<\/p>\n 3a. Sendmail for ClamAV & SpamAssassin<\/p>\n Load the following to You can test \/ check the newly installed & configured SpamAssassin with the command: 3b. Now rebuild the sendmail.cf from your updated sendmail.mc in \/etc as root with<\/p>\n 3c. Ensure all the dependent & requisite servers are running for Clam & SA with<\/p>\n 3d. Then start everything in the same order as per their init.d files, with<\/p>\n 3e. Then restart Sendmail with<\/p>\n 3z. SPF config & enabling <- OPTIONAL, NOT YET WORKING!\n\nConfigure for the SMF-SPF support in \/etc\/mail\/sendmail.mc and remake sendmail.cf with\n In \/etc\/mail as root run make to generate the new sendmail.cf & submit.cf Sendmail config files.<\/p>\n Start SPF and restart Sendmail with 4. Testing \/ Verifying Setup<\/p>\n 4a. Check \/var\/log\/maillog<\/p>\n 4b. Test with a manual SMTP dialog using the telnet command to the server from another remote host on the Internet (ie: NOT from the server itself) to port 25 on your Sendmail host.<\/p>\n","protected":false},"excerpt":{"rendered":" Installing these Mail Server open-source software sets to CentOS 5 with Sendmail on a 64-bit CentOS 5.4 (or higher) Linux host. 1. Install RPMForge Repo to get access to more Software Packages for CentOS5 Install (using rpm -Uvh) http:\/\/pkgs.repoforge.org\/rpmforge-release\/rpmforge-release-0.5.2-2.el5.rf.x86_64.rpm 2. … Continue reading yum -y install spamass-milter clamav-milter
\nyum -y install perl-Mail-SPF
\nyum -y install sendmail-cf<\/code><\/p>\n
\n\/etc\/init.d\/spamassassin restart<\/code><\/p>\n
\nyum -y install perl-Mail-DKIM<\/code><\/p>\n
\nspamassassin -D < \/tmp\/gmail-msg.txt 2>&1 |grep -i dk<\/code><\/p>\n
\nyum -y install geoip<\/code><\/p>\n
\nyum -y install clamav clamav-db clamav-milter clamd<\/code><\/p>\n
\nMilterSocket unix:\/var\/clamav\/clmilter.socket
\nUser clamav
\nAllowSupplementaryGroups yes
\nClamdSocket unix:\/var\/run\/clamav\/clamd.sock
\nLogFile \/var\/log\/clamav\/clamav-milter.log
\nLogFileMaxSize 0
\nLogTime yes
\nLogSyslog yes<\/code><\/p>\n
\nLogFile \/var\/log\/clamav\/clamd.log
\nLogFileMaxSize 0
\nLogTime yes
\nLogSyslog yes
\nPidFile \/var\/run\/clamav\/clamd.pid
\nTemporaryDirectory \/var\/tmp
\nDatabaseDirectory \/var\/clamav
\nLocalSocket \/var\/run\/clamav\/clamd.sock
\nFixStaleSocket yes
\nTCPSocket 3310
\nTCPAddr 127.0.0.1
\nMaxConnectionQueueLength 30
\nMaxThreads 50
\nReadTimeout 300
\nUser clamav
\nAllowSupplementaryGroups yes
\nScanPE yes
\nScanELF yes
\nDetectBrokenExecutables yes
\nScanOLE2 yes
\nScanMail yes
\nScanArchive yes
\nArchiveBlockEncrypted no<\/code><\/p>\n
\nyum -y install smf-spf<\/code><\/p>\n\/etc\/mail\/sendmail.mc<\/code>, placed above any MAILER definition and I place it after the line “FEATURE(use_ct_file)dnl”<\/p>\ndnl # LOCAL ADDITIONS before Mailers
\ndnl # clamav-milter - z README ... dnl
\nINPUT_MAIL_FILTER(`clamav-milter',`S=local:\/var\/clamav\/clmilter.socket, F=,T=S:4m;R:4m;E:10m')dnl
\ndnl #
\ndnl # SPAMASSASSIN dnl
\ndnl **
\ndnl ** enable spamassassin-milter to scan for spam using spamassassin **
\ndnl **
\nINPUT_MAIL_FILTER(`spamassassin', `S=unix:\/var\/run\/spamass.sock, F=, T=C:15m;S:4m;R:4m;E:10m')dnl
\ndefine(`confMILTER_MACROS_CONNECT',`t, b, j, _, {daemon_name}, {if_name}, {if_addr}')dnl
\ndefine(`confMILTER_MACROS_HELO',`s, {tls_version}, {cipher}, {cipher_bits}, {cert_subject}, {cert_issuer}')dnl
\ndnl # END LOCAL ADDITIONS
\ndnl #<\/code><\/p>\n
\nspamassassin -D < \/usr\/share\/doc\/spamassassin-3.2.5\/sample-spam.txt 2>&1 |grep -i spf<\/code>
\nLooking for lines like:
\n[1290] dbg: spf: using Mail::SPF for SPF checks
\n&
\n[1290] dbg: spf: def_spf_whitelist_from: already checked spf and didn’t get pass, skipping whitelist check
\n[1290] dbg: spf: whitelist_from_spf: already checked spf and didn’t get pass, skipping whitelist check<\/p>\nmake<\/code><\/p>\nchkconfig clamd on
\nchkconfig clamav-milter on
\nchkconfig spamass-milter on
\nchkconfig sendmail on
\nchkconfig dovecot on<\/code><\/p>\nservice clamd start
\nservice clamav-milter start
\nservice spamass-milter start<\/code><\/p>\nservice sendmail restart<\/code><\/p>\ncd \/etc\/mail
\ncat >> sendmail.mc < END\ndnl **\ndnl ** enable smf-spf (Sender Policy Framework) **\ndnl **\ndefine(`confMILTER_MACROS_HELO', confMILTER_MACROS_HELO`, {verify}')dnl\nINPUT_MAIL_FILTER(`smf-spf', `S=unix:\/var\/run\/smfs\/smf-spf.sock, T=S:30s;R:1m')dnl\nEND\nmake<\/code><\/p>\n
\n\/etc\/init.d\/smf-spf restart
\n\/etc\/init.d\/sendmail restart<\/code><\/p>\n