diff options
| author | Theory_of_Everything <evan_sarris@protonmail.ch> | 2022-01-10 00:05:40 -0700 |
|---|---|---|
| committer | Theory_of_Everything <evan_sarris@protonmail.ch> | 2022-01-10 00:21:33 -0700 |
| commit | e66616423184fd5ac04e134fd4e4fc601d11d709 (patch) | |
| tree | bc197a31e0f4a318e9df065b75d66c9a51e6a857 | |
| parent | 484704338440942223cd350a36d1cb10cd7dc5dc (diff) | |
Fix: #178 leakage of public IP addresses in sent emails
| -rwxr-xr-x | emailwiz.sh | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/emailwiz.sh b/emailwiz.sh index 5fa84fc..463c849 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..." |