docker-mailserver/target/scripts/startup/daemons-stack.sh

#! /bin/bash

function _start_daemons
{
  _log 'info' 'Starting daemons'

  for FUNCTION in "${DAEMONS_START[@]}"
  do
    ${FUNCTION}
  done
}

function _default_start_daemon
{
  _log 'debug' "Starting ${1:?}"

  local RESULT
  RESULT=$(supervisorctl start "${1}" 2>&1)

  # shellcheck disable=SC2181
  if [[ ${?} -ne 0 ]]
  then
    echo "${RESULT}" >&2
    dms_panic__fail_init "${1}"
  fi
}

function _start_daemon_changedetector { _default_start_daemon 'changedetector' ; }
function _start_daemon_amavis         { _default_start_daemon 'amavis'         ; }
function _start_daemon_clamav         { _default_start_daemon 'clamav'         ; }
function _start_daemon_cron           { _default_start_daemon 'cron'           ; }
function _start_daemon_opendkim       { _default_start_daemon 'opendkim'       ; }
function _start_daemon_opendmarc      { _default_start_daemon 'opendmarc'      ; }
function _start_daemon_postsrsd       { _default_start_daemon 'postsrsd'       ; }
function _start_daemon_postfix        { _default_start_daemon 'postfix'        ; }
function _start_daemon_rsyslog        { _default_start_daemon 'rsyslog'        ; }
function _start_daemon_update_check   { _default_start_daemon 'update-check'   ; }

function _start_daemon_saslauthd
{
  _default_start_daemon "saslauthd_${SASLAUTHD_MECHANISMS}"
}

function _start_daemon_postgrey
{
  rm -f /var/run/postgrey/postgrey.pid
  _default_start_daemon 'postgrey'
}

function _start_daemon_fail2ban
{
  touch /var/log/auth.log

  # delete fail2ban.sock that probably was left here after container restart
  [[ -e /var/run/fail2ban/fail2ban.sock ]] && rm /var/run/fail2ban/fail2ban.sock

  _default_start_daemon 'fail2ban'
}

function _start_daemon_dovecot
{
  if [[ ${ENABLE_POP3} -eq 1 ]]
  then
    _log 'debug' 'Enabling POP3 services'
    mv /etc/dovecot/protocols.d/pop3d.protocol.disab /etc/dovecot/protocols.d/pop3d.protocol
  fi

  [[ -f /tmp/docker-mailserver/dovecot.cf ]] && cp /tmp/docker-mailserver/dovecot.cf /etc/dovecot/local.conf

  _default_start_daemon 'dovecot'
}

function _start_daemon_fetchmail
{
  if [[ ${FETCHMAIL_PARALLEL} -eq 1 ]]
  then
    local COUNTER=0
    for _ in /etc/fetchmailrc.d/fetchmail-*.rc
    do
      COUNTER=$(( COUNTER + 1 ))
      _default_start_daemon "fetchmail-${COUNTER}"
    done
  else
    _default_start_daemon 'fetchmail'
  fi
}