7771 harden postgres backup

plugins/localdump/couchdb2.sh

@@ -163,6 +163,7 @@ function _doBackupOfSingleInstance(){
                 "${ARCHIVE_DIR2}"     "${ARCHIVE_DIR2}/seq" "${ARCHIVE_DIR2}/security"
     do
         test -d "$_dir" || (echo "creating $_dir" ; mkdir -p "$_dir" )
+        chmod 0700 "$_dir"
     done
 
     local iChunksize=100