On Sun, May 12, 2019 at 08:16:19PM +0200, Fernando Fernandez Mancera wrote: > diff --git a/src/parser_bison.y b/src/parser_bison.y > index 9aea652..5f61b14 100644 > --- a/src/parser_bison.y > +++ b/src/parser_bison.y [...] > @@ -3841,6 +3841,14 @@ verdict_expr : ACCEPT > } > ; > > +chain_expr : identifier > + { > + $$ = constant_expr_alloc(&@$, &string_type, > + BYTEORDER_HOST_ENDIAN, > + sizeof($1) * BITS_PER_BYTE, &$1); I think you should use NFT_NAME_MAXLEN instead of sizeof($1) here. > + } > + ; > + > meta_expr : META meta_key > { > $$ = meta_expr_alloc(&@$, $2); > -- > 2.20.1