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| -rwxr-xr-x | emailwiz.sh | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/emailwiz.sh b/emailwiz.sh index 1d74054..3c0d07f 100755 --- a/emailwiz.sh +++ b/emailwiz.sh @@ -99,6 +99,14 @@ postconf -e 'smtpd_recipient_restrictions = permit_sasl_authenticated, permit_my # boomers want and no one else). postconf -e 'home_mailbox = Mail/Inbox/' +# A fix referenced in issue #178 - Postfix configuration leaks ip addresses (https://github.com/LukeSmithxyz/emailwiz/issues/178) +# Prevent "Received From:" header in sent emails in order to prevent leakage of public ip addresses +postconf -e "header_checks = regexp:/etc/postfix/header_checks" + +# strips "Received From:" in sent emails +echo "/^Received:.*/ IGNORE +/^X-Originating-IP:/ IGNORE" >> /etc/postfix/header_checks + # master.cf echo "Configuring Postfix's master.cf..." |