mirror of
https://github.com/docker-mailserver/docker-mailserver.git
synced 2024-01-19 02:48:50 +00:00
83 lines
2.2 KiB
Bash
83 lines
2.2 KiB
Bash
|
#!/bin/bash
|
||
|
|
|
||
|
|
function _setup_mailname
|
||
|
|
{
|
||
|
|
_log 'debug' "Setting up mailname and creating '/etc/mailname'"
|
||
|
|
echo "${DOMAINNAME}" >/etc/mailname
|
||
|
|
}
|
||
|
|
|
||
|
|
function _setup_docker_permit
|
||
|
|
{
|
||
|
|
_log 'debug' 'Setting up PERMIT_DOCKER option'
|
||
|
|
|
||
|
|
local CONTAINER_IP CONTAINER_NETWORK
|
||
|
|
|
||
|
|
unset CONTAINER_NETWORKS
|
||
|
|
declare -a CONTAINER_NETWORKS
|
||
|
|
|
||
|
|
CONTAINER_IP=$(ip addr show "${NETWORK_INTERFACE}" | \
|
||
|
|
grep 'inet ' | sed 's|[^0-9\.\/]*||g' | cut -d '/' -f 1)
|
||
|
|
CONTAINER_NETWORK=$(echo "${CONTAINER_IP}" | cut -d '.' -f1-2).0.0
|
||
|
|
|
||
|
|
if [[ -z ${CONTAINER_IP} ]]
|
||
|
|
then
|
||
|
|
_log 'error' 'Detecting the container IP address failed'
|
||
|
|
dms_panic__misconfigured 'NETWORK_INTERFACE' 'Network Setup [docker_permit]'
|
||
|
|
fi
|
||
|
|
|
||
|
|
while read -r IP
|
||
|
|
do
|
||
|
|
CONTAINER_NETWORKS+=("${IP}")
|
||
|
|
done < <(ip -o -4 addr show type veth | grep -E -o '[0-9\.]+/[0-9]+')
|
||
|
|
|
||
|
|
function __clear_postfix_mynetworks
|
||
|
|
{
|
||
|
|
_log 'trace' "Clearing Postfix's 'mynetworks'"
|
||
|
|
postconf "mynetworks ="
|
||
|
|
}
|
||
|
|
|
||
|
|
function __add_to_postfix_mynetworks
|
||
|
|
{
|
||
|
|
local NETWORK_TYPE=$1
|
||
|
|
local NETWORK=$2
|
||
|
|
|
||
|
|
_log 'trace' "Adding ${NETWORK_TYPE} (${NETWORK}) to Postfix 'main.cf:mynetworks'"
|
||
|
|
_adjust_mtime_for_postfix_maincf
|
||
|
|
postconf "$(postconf | grep '^mynetworks =') ${NETWORK}"
|
||
|
|
[[ ${ENABLE_OPENDMARC} -eq 1 ]] && echo "${NETWORK}" >>/etc/opendmarc/ignore.hosts
|
||
|
|
[[ ${ENABLE_OPENDKIM} -eq 1 ]] && echo "${NETWORK}" >>/etc/opendkim/TrustedHosts
|
||
|
|
}
|
||
|
|
|
||
|
|
case "${PERMIT_DOCKER}" in
|
||
|
|
( 'none' )
|
||
|
|
__clear_postfix_mynetworks
|
||
|
|
;;
|
||
|
|
|
||
|
|
( 'connected-networks' )
|
||
|
|
for CONTAINER_NETWORK in "${CONTAINER_NETWORKS[@]}"
|
||
|
|
do
|
||
|
|
CONTAINER_NETWORK=$(_sanitize_ipv4_to_subnet_cidr "${CONTAINER_NETWORK}")
|
||
|
|
__add_to_postfix_mynetworks 'Docker Network' "${CONTAINER_NETWORK}"
|
||
|
|
done
|
||
|
|
;;
|
||
|
|
|
||
|
|
( 'container' )
|
||
|
|
__add_to_postfix_mynetworks 'Container IP address' "${CONTAINER_IP}/32"
|
||
|
|
;;
|
||
|
|
|
||
|
|
( 'host' )
|
||
|
|
__add_to_postfix_mynetworks 'Host Network' "${CONTAINER_NETWORK}/16"
|
||
|
|
;;
|
||
|
|
|
||
|
|
( 'network' )
|
||
|
|
__add_to_postfix_mynetworks 'Docker IPv4 Subnet' '172.16.0.0/12'
|
||
|
|
;;
|
||
|
|
|
||
|
|
( * )
|
||
|
|
_log 'warn' "Invalid value for PERMIT_DOCKER: '${PERMIT_DOCKER}'"
|
||
|
|
__clear_postfix_mynetworks
|
||
|
|
;;
|
||
|
|
|
||
|
|
esac
|
||
|
|
}
|