fixed logging in spampd and postfix

This commit is contained in:
andreas
2023-10-26 20:55:23 +00:00
parent 991905dd4f
commit f808ebae4a
13 changed files with 168 additions and 29 deletions

View File

@@ -4,15 +4,24 @@ FROM ubuntu:20.04
ENV TZ Europe/Berlin
RUN <<EOF
apt-get update
apt-get install -y postfix bind9-dnsutils
apt-get install -y postfix bind9-dnsutils
apt-get install -y rsyslog
# cleanup
apt-get autoclean
rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* ~/.cache ~/.npm
EOF
COPY etc/postfix/ /etc/postfix/
COPY etc/ssl/ /etc/ssl/
# https://github.com/moby/moby/issues/31243#issuecomment-406879017
RUN <<EOF
sed -i '/imklog/s/^/#/' /etc/rsyslog.conf
sed -i 's|-/var/log/syslog|/dev/stdout|' /etc/rsyslog.d/50-default.conf
usermod -G tty syslog
# chown -R postfix /var/spool/postfix
EOF
COPY --chmod=0775 entrypoint.sh /entrypoint.sh
EXPOSE 25
EXPOSE 10026
VOLUME /var/spool/postfix
ENTRYPOINT ["/entrypoint.sh"]
CMD ["postfix", "start-fg"]

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@@ -1,12 +1,14 @@
#!/usr/bin/env sh
set -e
# https://github.com/moby/moby/issues/31243
chmod o+w /dev/stdout
# https://github.com/moby/moby/issues/31243#issuecomment-406879017
# /usr/sbin/rsyslogd
chmod 777 /var/log
service rsyslog start
# https://serverfault.com/questions/1003885/postfix-in-docker-host-or-domain-name-not-found-dns-and-docker
cp /etc/resolv.conf /var/spool/postfix/etc/resolv.conf
cp -r /etc/ssl/usr-local-share-ca-certificates/* /usr/local/share/ca-certificates/
update-ca-certificates
postmap /etc/postfix/virtual
postmap /etc/postfix/vmailbox
postmap /etc/postfix/relay_clientcerts
cp -r /etc/ssl/usr-local-share-ca-certificates/* /usr/local/share/ca-certificates/
update-ca-certificates
exec "$@"

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@@ -1,7 +1,9 @@
# See /usr/share/postfix/main.cf.dist for a commented, more complete version
smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
biff = no
maillog_file = /dev/stdout
# maillog_file = /dev/stdout
# maillog_file=/var/log/postfix.log
# maillog_file_permissions=0644
# appending .domain is the MUA's job.
append_dot_mydomain = no
@@ -14,11 +16,11 @@ readme_directory = no
compatibility_level = 2
# local domains
myhostname = mta.zntrl.de
mydestination = $mydomain, localhost.$mydomain, localhost
myhostname = nuc0.zntrl.de
mydestination = $myhostname, localhost.$mydomain, localhost
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = zntrl.de
myorigin = $mydomain
# mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
# trusts all hosts in the kopano docker network
mynetworks_style = subnet
@@ -29,6 +31,7 @@ virtual_mailbox_maps = hash:/etc/postfix/vmailbox
virtual_alias_maps = hash:/etc/postfix/virtual
# virtual_transport = lmtp:unix:/var/spool/kopano/dagent.sock
virtual_transport = lmtp:dagent:2003
lmtp_tls_loglevel = 1
# default outbound transport for all domains, use one relay for all domains
# authenticates to relay.zntrl.de for authorisation to relay mail, see also: SMTP (outbound)
@@ -37,17 +40,18 @@ default_transport = smtp:[relay.zntrl.de]:465
# SMTPD (inbound) TLS parameters
smtpd_tls_CApath = /etc/ssl/certs
smtpd_tls_CAfile = /usr/local/share/ca-certificates/kopano-ca.crt
smtpd_tls_key_file=/etc/ssl/private/zntrl.key
smtpd_tls_cert_file=/etc/ssl/zntrl.crt
smtpd_tls_security_level=may
smtpd_tls_key_file = /etc/ssl/private/zntrl.key
smtpd_tls_cert_file = /etc/ssl/zntrl.crt
smtpd_tls_security_level = may
smtpd_tls_loglevel = 1
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
# SMTP (outbound)
smtp_tls_CApath=/etc/ssl/certs
smtd_tls_key_file=/etc/ssl/private/zntrl.key
smtd_tls_cert_file=/etc/ssl/zntrl.crt
smtp_tls_CAfile = /usr/local/share/ca-certificates/kopano-ca.crt
smtp_tls_key_file = /etc/ssl/private/zntrl.key
smtp_tls_cert_file = /etc/ssl/zntrl.crt
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtp_tls_wrappermode = yes
smtp_tls_security_level = encrypt

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@@ -10,6 +10,8 @@
# (yes) (yes) (no) (never) (100)
# ==========================================================================
smtp inet n - y - - smtpd
-o content_filter=scan:spampd:10025
-o receive_override_options=no_address_mappings
#smtp inet n - y - 1 postscreen
#smtpd pass - - y - - smtpd
#dnsblog unix - - y - 0 dnsblog
@@ -65,3 +67,18 @@ lmtp unix - - n - - lmtp
anvil unix - - y - 1 anvil
scache unix - - y - 1 scache
postlog unix-dgram n - n - 1 postlogd
#
# Proxy receiver, see https://cwiki.apache.org/confluence/display/spamassassin/IntegratePostfixViaSpampd
#
10026 inet n - n - 10 smtpd
-o content_filter=
-o myhostname=mta.zntrl.de
-o mynetworks=127.0.0.0/8
-o smtpd_authorized_xforward_hosts=127.0.0.0/8
-o smtpd_tls_security_level=none
-o receive_override_options=no_unknown_recipient_checks,no_header_body_checks,no_milters
-o smtpd_helo_restrictions=
-o smtpd_client_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_relay_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject

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@@ -0,0 +1,52 @@
-----BEGIN PRIVATE KEY-----
MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQCsW2Y5dguEpUKq
mlVH9IlaKz2bYg4h0NLrRQlHiVn60zDCvk5wYpAGbjYK/G2ztNKYaM8Alx+ErWES
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VtANMEtkkql18KCATwlGlBWaeidJFnG7UMPZvCc0rOqTTxxG33k4zFb6ACfttiuA
8w3ZnZStAgMBAAECggEAVChMwcHh3eLTqnmxKnE8n8p9SmGWhOxyEG6lGUj3poF4
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QJuwAhq1J2Se/7uYhoa+DPlaZsr4WlF+Ar7851t3c9eGK8x+xkt50pk1K0bCqJAk
AxLKykJcXorCXGUGvAqx+dgQCf7AsNnXggYAPRz5gEfioNB4SZpLT1f+J7dJO0td
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6C6FZF4oLSztYz7WIaw2sXBVQBOZY0pbk385rzBL48Xzsj8ayYS5nKEfg6FDXn1v
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0idS/2WaQ272Ai57isRC+qNIXJInKi69SwBLpVcJHqtWiUFr0ir+7KUspQKBgQCX
XL+Kmth6zmvp8bFjrPuS0DzN7aD7m+dwZX6989moPVp3Sw5PTtxnZE6XXqBxqVe4
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/3Hx0yfA8f+7za/1VkFq+hfrow==
-----END PRIVATE KEY-----
-----BEGIN CERTIFICATE-----
MIIEEzCCAvugAwIBAgIBCTANBgkqhkiG9w0BAQsFADCBiDESMBAGCgmSJomT8ixk
ARkWAmRlMRMwEQYKCZImiZPyLGQBGRYDZHRzMSAwHgYDVQQKDBdEaWdpdGFsIFRy
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-----END CERTIFICATE-----

View File

@@ -6,7 +6,7 @@ mkdir etc
cp -r ~/kopano-docker/etc-zntrl/postfix etc
cp -r ~/kopano-docker/etc-zntrl/ssl etc
docker build -t baloan/postfix .
docker run -d --name postfix -v/root/kopano/postfix/etc/postfix:/etc/postfix -p8025:25 postfix
docker run -t --rm --name postfix -vkopano_spool:/var/spool/postfix -p8025:25 baloan/postfix
docker logs -f postfix
docker exec -it postfix sh