Some minor changes in script output and default value 'DEFAULT_SERVER_CIPHER'.

install_openvpn.sh

@@ -181,7 +181,7 @@ DEFAULT_KEY_EMAIL='argus@oopen.de'
 DEFAULT_KEY_ORG='o.open'
 DEFAULT_KEY_OU="Network Services"
 
-DEFAULT_SERVER_CIPHER=""
+DEFAULT_SERVER_CIPHER="None"
 #DEFAULT_SERVER_CIPHER="AES-256-CBC"
 
 
@@ -208,6 +208,7 @@ else
       fatal "$(cat $log_file)"
    fi
 fi
+[[ -z "$DEFAULT_SERVER_CIPHER" ]] && DEFAULT_SERVER_CIPHER='None'
 
 echo ""
 echo ""
@@ -506,11 +507,9 @@ echononl "Server cryptographic cipher [${DEFAULT_SERVER_CIPHER}]: "
 read SERVER_CIPHER
 if [[ "X$SERVER_CIPHER" = "X" ]]; then
    SERVER_CIPHER="$DEFAULT_SERVER_CIPHER"
-else
-   _to_lower_server_cipher="$( trim ${SERVER_CIPHER,,})"
-   if [[ "$_to_lower_server_cipher" = "none" ]]; then
-      SERVER_CIPHER=""
-   fi
+fi
+if [[ "$(trim ${SERVER_CIPHER,,})" = none ]]; then
+   SERVER_CIPHER=""
 fi
 
 echo ""
@@ -721,7 +720,11 @@ fi
 
 
 echo ""
-info "Starting Installation of OpenVPN Service \033[37m\033[1m${OPENVPN_NAME}\033[m.."
+if $_only_create_config_file ; then
+   info "Create configuration file for OpenVPN Service \033[37m\033[1m${OPENVPN_NAME}\033[m.."
+else
+   info "Starting Installation of OpenVPN Service \033[37m\033[1m${OPENVPN_NAME}\033[m.."
+fi
 echo -n "To continue type uppercase 'YES': "
 read OK
 echo ""
@@ -815,9 +818,18 @@ cat << EOF >> $_openvpn_name_conf_file 2> $log_file
 
 OPENVPN_NETWORK="$OPENVPN_NETWORK"
 
+EOF
+if [[ -n "$SERVER_CIPHER" ]] ; then
+   cat << EOF >> $_openvpn_name_conf_file 2> $log_file
 SERVER_CIPHER="$SERVER_CIPHER"
 
 EOF
+else
+   cat << EOF >> $_openvpn_name_conf_file 2> $log_file
+SERVER_CIPHER="none"
+
+EOF
+fi
 
 if [[ ${#REMOTE_NETWORK_ARR[@]} -gt 0 ]] ; then
    cat << EOF >> $_openvpn_name_conf_file 2> $log_file
@@ -869,7 +881,7 @@ fi
 
 
 if $_only_create_config_file ; then
-   echo ""
+   info "Configuration filr for OpenVPN Service \033[1;37m$OPENVPN_NAME\033[m was written \n                  to file \033[1;37m$_openvpn_name_conf_file\033[m."
    clean_up 0
 fi