harden function listBackupedServices

localdump.sh

@@ -188,7 +188,8 @@
     # global  string  BACKUP_BASEDIR  base directory of all backups
     function listBackupedServices(){
         (
-            find "${BACKUP_BASEDIR}" -mindepth 1 -maxdepth 1 -type d -exec basename {} \;
+            test -n "${BACKUP_BASEDIR}" && test -d "${BACKUP_BASEDIR}" \
+                && find "${BACKUP_BASEDIR}" -mindepth 1 -maxdepth 1 -type d -exec basename {} \;
             test -n "${ARCHIVE_BASEDIR}" && test -d "${ARCHIVE_BASEDIR}" \
                 && find "${ARCHIVE_BASEDIR}" -mindepth 1 -maxdepth 1 -type d -exec basename {} \;
         ) | sort -u