mail/config/user-patches.sh

#!/bin/sh

set -e

# Add local containers as trusted for postfix relaying.
add_mynetworks_hosts() {
    myhosts=
    for host in mailserver "$@"; do
        IP=$(host ${host} | sed -n 's/.*has address //p')
        myhosts="${myhosts} ${IP}/32"
    done
    postconf "mynetworks =${myhosts}"
}

# Create given users, requiring a plain-text password in `/tmp/passwd/`.
add_users_with_passwd() {
    for user in "$@"; do
        i=0
        while [ -z "$(cat /tmp/passwd/${user}/secret 2>/dev/null)" ]; do
            if [ ${i} -eq 10 ]; then
                echo "ERROR: No password file for '${user}' after ${i}s."
                exit 1
            fi
            sleep 1
            i=$((i+1))
        done

        if [ ! -d /var/mail/${HOSTNAME#mail.}/${user} ]; then
            setup email add gerrit@${HOSTNAME#mail.} $(cat /tmp/passwd/${user}/secret)
        else
            setup email update gerrit@${HOSTNAME#mail.} $(cat /tmp/passwd/${user}/secret)
        fi
    done
}

{
    add_users_with_passwd gerrit

    # Restrict gerrit@ sending to local IP:
    if ! grep -q gerrit /tmp/docker-mailserver/user.access 2>/dev/null; then
        echo "gerrit@${HOSTNAME#mail.} gerrit_sender_check" >>/tmp/docker-mailserver/user.access
        postmap /tmp/docker-mailserver/user.access
    fi
    IP=$(host gerrit | sed -n 's/.*has address //p')
    echo "${IP} permit_sasl_authenticated"  >/tmp/docker-mailserver/gerrit-client.access
    postmap /tmp/docker-mailserver/gerrit-client.access
}