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sudo apt-get install opendkim opendkim-tools # must enter the customerscustomer's host name opendkim-genkey -t -s default -d customer.domain.edu # add pcr360 as a subdomain vi default.txt # edit this line to, then save and close default._domainkey.pcr360 #copy the private key sudo mkdir /etc/opendkim sudo cp default.private /etc/opendkim #edit the DKIM configs vi /etc/opendkim.conf # uncomment and edit the following lines # must enter the customer's host name Domain customer.domain.edu KeyFile /etc/opendkim/default.private Selector default vi /etc/default/opendkim # comment out the current socket line and add this SOCKET=inet:8891@localhost8891@127.0.0.1 # start the dkim service sudo service opendkim start # edit the sendmail config vi /etc/mail/sendmail.mc # add the end of the file INPUT_MAIL_FILTER(`opendkim', `S=inet:8891@localhost8891@127.0.0.1')dnl # become root sudo su # rebuild the sendmail config m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf sudo service sendmail restart |
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