From 784be2b85050bdf87ab9cebf735a9a43197b0d42 Mon Sep 17 00:00:00 2001 From: Martin Winkler Date: Wed, 20 Jan 2021 16:07:36 +0100 Subject: [PATCH] Add notes to clean outgoing header --- seqs/mailserver.sh | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/seqs/mailserver.sh b/seqs/mailserver.sh index a5f2e63..341cac8 100755 --- a/seqs/mailserver.sh +++ b/seqs/mailserver.sh @@ -169,10 +169,24 @@ step_8() { echo " }" echo " }" echo - echo " [/etc/postfix/main.cf]" - echo echo " postconf -e \"mailbox_transport = lmtp:unix:private/dovecot-lmtp\"" echo " postconf -e \"smtputf8_enable = no\"" + echo + echo "# Clean outgoing mail header from sensitiv information" + echo " [/etc/postfix/master.cf]" + echo " smtps inet n - y - - smtpd" + echo " [...]" + echo " -o cleanup_service_name=headclean" + echo " #add below \"cleanup\"" + echo " headclean unix n - - - 0 cleanup" + echo " -o header_checks=regexp:/etc/postfix/sender_header_checks" + echo + echo " [/etc/postfix/sender_header_checks]" + echo " /^Received:/ IGNORE" + echo " /^X-PHP-Originating-Script:/ IGNORE" + echo " /^X-Originating-IP:/ IGNORE" + echo " /^X-Mailer:/ IGNORE" + echo " /^User-Agent:/ IGNORE" } step_20_info() {