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Amavis

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Val 2015-07-14 23:37:13 +01:00
parent 4fc173a75a
commit 3ea30ef051
11 changed files with 166 additions and 11 deletions
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2
README.md
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@ -1,4 +1,4 @@
Dockermail
Dockermail - MAJOR RESTRUCTURE GOING ON, WORK IN PROGRESS!
==========
A secure, minimal-configuration mail service in docker containers.

5
amavis/Dockerfile
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@ -17,7 +17,8 @@ RUN apt-get update && apt-get install -y \
# Set up razor and pyzor
RUN su - amavis -s /bin/bash && razor-admin -create && razor-admin -register && pyzor discover
COPY ./config/amavis-content_filter_mode /etc/amavis/conf.d/15-content_filter_mode
COPY ./config/15-content_filter_mode /etc/amavis/conf.d/15-content_filter_mode
COPY ./config/50-user /etc/amavis/conf.d/50-user
# Nice place for your settings
VOLUME ["/mail_settings"]
@ -28,4 +29,6 @@ RUN chmod 755 /boot
ENV AMAVIS=true
EXPOSE 10024
ENTRYPOINT ./boot; service rsyslog start; amavisd foreground

7
amavis/boot
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@ -1 +1,8 @@
#!/bin/bash
readarray -t domains < /mail_settings/domains
domain_suffix=$(printf ", \"%s\"" "${domains[@]}")
domain_string="@local_domains_acl = ( \".$mydomain\" $domain_suffix );"
sed "/# DOCKERMAIL DOMAINS START/,/# DOCKERMAIL DOMAINS END/{//!d}" /etc/amavis/conf.d/50-user -i
sed "/# DOCKERMAIL DOMAINS START/a $domain_string/" /etc/amavis/conf.d/50-user -i

27
amavis/config/15-content_filter_mode Normal file
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@ -0,0 +1,27 @@
use strict;
# You can modify this file to re-enable SPAM checking through spamassassin
# and to re-enable antivirus checking.
#
# Default antivirus checking mode
# Please note, that anti-virus checking is DISABLED by
# default.
# If You wish to enable it, please uncomment the following lines:
#@bypass_virus_checks_maps = (
# \%bypass_virus_checks, \@bypass_virus_checks_acl, \$bypass_virus_checks_re);
#
# Default SPAM checking mode
# Please note, that anti-spam checking is DISABLED by
# default.
# If You wish to enable it, please uncomment the following lines:
bypass_spam_checks_maps = (
\%bypass_spam_checks, \@bypass_spam_checks_acl, \$bypass_spam_checks_re);
1; # ensure a defined return

21
amavis/config/50-user Normal file
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@ -0,0 +1,21 @@
use strict;
#
# Place your configuration directives here. They will override those in
# earlier files.
#
# See /usr/share/doc/amavisd-new/ for documentation and examples of
# the directives you can use in this file
#
# DOCKERMAIL DOMAINS START
# DOCKERMAIL DOMAINS END
# See http://opensource.apple.com/source/amavisd/amavisd-114/amavisd/amavisd-new-2.4.4/amavisd.conf-sample
# for details on asterisk reinjection configuration
$forward_method = 'smtp:*:*';
$notify_method = 'smtp:*:*';
#------------ Do not modify anything below this line -------------
1; # ensure a defined return

0
amavis/config/amavis-content_filter_mode
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5
docker-compose.yml
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@ -9,7 +9,12 @@ emailcore:
- /opt/dockermail/vmail:/vmail
links:
- opendkim
- amavis
opendkim:
build: ./opendkim
volumes:
- /opt/dockermail/settings:/mail_settings
amavis:
build: ./amavis
volumes:
- /opt/dockermail/settings:/mail_settings

75
email_core/boot.d/amavis Normal file
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@ -0,0 +1,75 @@
#!/bin/bash
echo 'Running amavis boot script'
POSTFIX_MAIN_CF=/etc/postfix/main.cf
POSTFIX_MASTER_CF=/etc/postfix/master.cf
env_dump=$(printenv)
AMAVIS_CONFIG_HEADER="# Amavis - dockermail - start"
AMAVIS_CONFIG_FOOTER="# Amavis - dockermail - end"
function remove_amavis () {
# main.cf
if grep -q "$AMAVIS_CONFIG_HEADER" "$POSTFIX_MAIN_CF"; then
sed "/$AMAVIS_CONFIG_HEADER/,/$AMAVIS_CONFIG_FOOTER/d" "$POSTFIX_MAIN_CF" -i
fi
# master.cf
sed '/^pickup/,/^cleanup/{//!d}' POSTFIX_MASTER_CF -i
sed "/$AMAVIS_CONFIG_HEADER/,/$AMAVIS_CONFIG_FOOTER/d" POSTFIX_MASTER_CF -i
}
function add_amavis () {
# main.cf
if ! grep -q "$AMAVIS_CONFIG_HEADER" "$POSTFIX_MAIN_CF"; then
echo "$AMAVIS_CONFIG_HEADER" >> "$POSTFIX_MAIN_CF"
echo "content_filter = smtp-amavis:[amavis]:10024" >> "$POSTFIX_MAIN_CF"
echo "$AMAVIS_CONFIG_FOOTER" >> "$POSTFIX_MAIN_CF"
else
echo "Warning: $POSTFIX_MAIN_CF already contains Amavis configuration, skipping"
fi
# master.cf
if ! grep -q "$AMAVIS_CONFIG_HEADER" "$POSTFIX_MASTER_CF"; then
sed "/^pickup.*/a \ -o content_filter= \n -o receive_override_options=no_header_body_checks/" POSTFIX_MASTER_CF -i
echo "$AMAVIS_CONFIG_HEADER" >> POSTFIX_MASTER_CF
echo "smtp-amavis unix - - - - 2 smtp" >> POSTFIX_MASTER_CF
echo " -o smtp_data_done_timeout=1200" >> POSTFIX_MASTER_CF
echo " -o smtp_send_xforward_command=yes" >> POSTFIX_MASTER_CF
echo " -o disable_dns_lookups=yes" >> POSTFIX_MASTER_CF
echo " -o max_use=20" >> POSTFIX_MASTER_CF
echo "0.0.0.0:10025 inet n - - - - smtpd" >> POSTFIX_MASTER_CF
echo " -o content_filter=" >> POSTFIX_MASTER_CF
echo " -o local_recipient_maps=" >> POSTFIX_MASTER_CF
echo " -o relay_recipient_maps=" >> POSTFIX_MASTER_CF
echo " -o smtpd_restriction_classes=" >> POSTFIX_MASTER_CF
echo " -o smtpd_delay_reject=no" >> POSTFIX_MASTER_CF
echo " -o smtpd_client_restrictions=permit_mynetworks,reject" >> POSTFIX_MASTER_CF
echo " -o smtpd_helo_restrictions=" >> POSTFIX_MASTER_CF
echo " -o smtpd_sender_restrictions=" >> POSTFIX_MASTER_CF
echo " -o smtpd_recipient_restrictions=permit_mynetworks,reject" >> POSTFIX_MASTER_CF
echo " -o smtpd_data_restrictions=reject_unauth_pipelining" >> POSTFIX_MASTER_CF
echo " -o smtpd_end_of_data_restrictions=" >> POSTFIX_MASTER_CF
echo " -o mynetworks=127.0.0.0/8 amavis" >> POSTFIX_MASTER_CF
echo " -o smtpd_error_sleep_time=0" >> POSTFIX_MASTER_CF
echo " -o smtpd_soft_error_limit=1001" >> POSTFIX_MASTER_CF
echo " -o smtpd_hard_error_limit=1000" >> POSTFIX_MASTER_CF
echo " -o smtpd_client_connection_count_limit=0" >> POSTFIX_MASTER_CF
echo " -o smtpd_client_connection_rate_limit=0" >> POSTFIX_MASTER_CF
echo " -o receive_override_options=no_header_body_checks,no_unknown_recipient_checks" >> POSTFIX_MASTER_CF
echo "$AMAVIS_CONFIG_FOOTER" >> POSTFIX_MASTER_CF
else
echo "Warning: $POSTFIX_MASTER_CF already contains Amavis configuration, skipping"
fi
}
if [[ $env_dump =~ ^(.+AMAVIS)= ]] ; then
if [ ! -z "${BASH_REMATCH[1]}" ]; then
echo "AMAVIS env set, enabling email signing"
add_amavis
fi
else
echo "Cant find OPEN_DKIM env, signing will be disabled"
remove_amavis
fi
echo 'Finished amavis boot script'

12
email_core/boot.d/opendkim
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@ -10,22 +10,17 @@ OPENDKIM_CONFIG_FOOTER="# OpenDKIM - dockermail - end"
function remove_opendkim () {
if grep -q "$OPENDKIM_CONFIG_HEADER" "$POSTFIX_MAIN_CF"; then
sed "/$OPENDKIM_CONFIG_HEADER/,/$OPENDKIM_CONFIG_FOOTER/d" "$POSTFIX_MAIN_CF"
sed "/$OPENDKIM_CONFIG_HEADER/,/$OPENDKIM_CONFIG_FOOTER/d" "$POSTFIX_MAIN_CF" -i
fi
}
function add_opendkim () {
if ! grep -q "$OPENDKIM_CONFIG_HEADER" "$POSTFIX_MAIN_CF"; then
echo "$OPENDKIM_CONFIG_HEADER" >> "$POSTFIX_MAIN_CF"
echo "milter_default_action = accept" >> "$POSTFIX_MAIN_CF"
echo "milter_protocol = 2" >> "$POSTFIX_MAIN_CF"
if [[ $env_dump =~ ^.*PORT_8891_TCP_ADDR=([0-9\.]*) ]] ; then
echo "smtpd_milters = inet:${BASH_REMATCH[1]}:8891" >> "$POSTFIX_MAIN_CF"
echo "non_smtpd_milters = inet:${BASH_REMATCH[1]}:8891" >> "$POSTFIX_MAIN_CF"
fi
echo "smtpd_milters = inet:opendkim:8891" >> "$POSTFIX_MAIN_CF"
echo "non_smtpd_milters = inet:opendkim:8891" >> "$POSTFIX_MAIN_CF"
echo "$OPENDKIM_CONFIG_FOOTER" >> "$POSTFIX_MAIN_CF"
else
echo "Warning: $POSTFIX_MAIN_CF already contains OpenDKIM configuration, skipping"
@ -35,7 +30,6 @@ function add_opendkim () {
if [[ $env_dump =~ ^(.+OPEN_DKIM)= ]] ; then
if [ ! -z "${BASH_REMATCH[1]}" ]; then
echo "OPEN_DKIM env set, enabling email signing"
remove_opendkim # Remove first, to refresh IP info
add_opendkim
fi
else

15
start.sh Executable file
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@ -0,0 +1,15 @@
docker stop dockermail_core
docker rm dockermail_core
docker stop dockermail_opendkim
docker rm dockermail_opendkim
docker run -d -v /opt/dockermail/settings:/mail_settings --name dockermail_opendkim dockermail_opendkim
docker run -d \
-v /opt/dockermail/settings:/mail_settings \
-v /opt/dockermail/vmail:/vmail \
-p 25:25 \
-p 143:143 \
-p 587:587 \
--link dockermail_opendkim:opendkim \
--name dockermail_core dockermail_emailcore

8
test.sh Executable file
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@ -0,0 +1,8 @@
export DOCKERMAIL_OPENDKIM_PORT_8891_TCP_ADDR=172.17.0.10
# re=^.*PORT_8891_TCP_ADDR=(.*)$
# echo "$( printenv | sed 's||1|' )"
#
if [[ $(printenv) =~ ^.*PORT_8891_TCP_ADDR=([0-9\.]*) ]] ; then
echo "${BASH_REMATCH[1]}"
echo "====================="
fi