How to filter/check zimbra mail subject ?

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Solution:01
#su zimbra
$cd /opt/zimbra/conf
$touch /opt/zimbra/conf/custom_header_checks
$zmprov gcf zimbraMtaHeaderChecks
$zmlocalconfig -e postfix_header_checks='pcre:/opt/zimbra/conf/postfix_header_checks, regexp:/opt/zimbra/conf/custom_header_checks'
$zmprov mcf zimbraMtaBlockedExtensionwarnRecipient FALSE
$zmmtactl restart
/^Subject:(.*)Porn/ DISCARD
/^Subject:(.*)Sex/ REJECT X-Rated Subject Line
Solution:02


#su zimbra
$cd /opt/zimbra/conf
$touch /opt/zimbra/conf/custom_header_checks
$zmprov gcf zimbraMtaHeaderChecks
$zmprov ms 'zmhostname' zimbraMtaHeaderChecks "pcre:/opt/zimbra/conf/postfix_header_checks, regexp:/opt/zimbra/conf/custom_header_checks"
$zmprov mcf zimbraMtaBlockedExtensionwarnRecipient FALSE
$postfix reload
/^Subject:(.*)Porn/ DISCARD
/^Subject:(.*)Sex/ REJECT X-Rated Subject Line
Hash: 
Header, Subject,
Ref:


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