Change backup handling.

bind_change_SOA.sh

@@ -448,13 +448,16 @@ while IFS='' read -r _line || [[ -n $_line ]] ; do
    fi
 done < "$ZONES_DECLARATION_FILE"
 
-echononl "\tBackup directory '${ZONE_FILE_MASTER_DIR}'.."
-cp -a "${ZONE_FILE_MASTER_DIR}" "${ZONE_FILE_MASTER_DIR}.${backup_date}" > $log_file 2>&1
-if [[ $? -eq 0 ]]; then
-   echo_ok
-else
-   echo_failed
-   fatal "$(cat $log_file)"
+
+if [[ -d "$ZONE_FILE_MASTER_DIR" ]] ; then
+   echononl "\tBackup directory '${ZONE_FILE_MASTER_DIR}'.."
+   cp -a "${ZONE_FILE_MASTER_DIR}" "${ZONE_FILE_MASTER_DIR}.${backup_date}" > $log_file 2>&1
+   if [[ $? -eq 0 ]]; then
+      echo_ok
+   else
+      echo_failed
+      fatal "$(cat $log_file)"
+   fi
 fi