Bump mailserver to 10.4.0

mail/docker-compose.yml

@@ -2,7 +2,7 @@
 version: '3.7'
 services:
   mail:
-    image: mailserver/docker-mailserver:10.2.0
+    image: mailserver/docker-mailserver:10.4.0
     hostname: ${HOSTNAME}
     domainname: ${DOMAINNAME}
     container_name: ${CONTAINER_NAME}
@@ -39,7 +39,7 @@ services:
       - internal
 
   roundcube:
-    image: roundcube/roundcubemail:1.4.11-apache
+    image: roundcube/roundcubemail:1.4.12-apache
     restart: always
     depends_on:
       - mail

mail/setup.sh

@@ -12,6 +12,7 @@ DESIRED_CONFIG_PATH=
 DIR="$(pwd)"
 DMS_CONFIG='/tmp/docker-mailserver'
 IMAGE_NAME=
+DEFAULT_IMAGE_NAME='docker.io/mailserver/docker-mailserver:latest'
 INFO=
 PODMAN_ROOTLESS=false
 USE_SELINUX=
@@ -25,6 +26,7 @@ LBLUE="\e[94m"
 RESET="\e[0m"
 
 set -euEo pipefail
+shopt -s inherit_errexit
 trap '__err "${BASH_SOURCE}" "${FUNCNAME[0]:-?}" "${BASH_COMMAND:-?}" "${LINENO:-?}" "${?:-?}"' ERR
 
 function __err
@@ -49,7 +51,7 @@ function _show_local_usage
     ${LBLUE}Config path, container or image adjustments${RESET}
         -i IMAGE_NAME
             Provides the name of the 'docker-mailserver' image. The default value is
-            '${WHITE}docker.io/mailserver/docker-mailserver:latest${RESET}'
+            '${WHITE}${DEFAULT_IMAGE_NAME}${RESET}'
 
         -c CONTAINER_NAME
             Provides the name of the running container.
@@ -102,8 +104,17 @@ function _get_absolute_script_directory
     DIR="$(realpath -e -L "${0}")"
     DIR="${DIR%/setup.sh}"
   fi
+}
 
+function _set_default_config_path
+{
+  if [[ -d "${DIR}/config" ]]
+  then
+    # legacy path (pre v10.2.0)
     DEFAULT_CONFIG_PATH="${DIR}/config"
+  else
+    DEFAULT_CONFIG_PATH="${DIR}/docker-data/dms/config"
+  fi
 }
 
 function _handle_config_path
@@ -149,6 +160,7 @@ function _run_in_new_container
 function _main
 {
   _get_absolute_script_directory
+  _set_default_config_path
 
   local OPTIND
   while getopts ":c:i:p:zZR" OPT
@@ -205,7 +217,7 @@ function _main
   [[ -z ${IMAGE_NAME} ]] && IMAGE_NAME=${INFO%;*}
   if [[ -z ${IMAGE_NAME} ]]
   then
-    IMAGE_NAME=${NAME:-docker.io/mailserver/docker-mailserver:latest}
+    IMAGE_NAME=${NAME:-${DEFAULT_IMAGE_NAME}}
   fi
 
   if test -t 0