[PATCH nft 3/3] parser_bison: allow helper keyword in ct object kind

[Pablo Neira Ayuso <pablo@netfilter.org>]

The helper keyword clashes with the string rule, make sure we still
accept ct helper object types from the parser.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 src/parser_bison.y | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/parser_bison.y b/src/parser_bison.y
index 351b51010f59..2261b9c7a583 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -877,7 +877,7 @@ add_cmd			:	TABLE		table_spec
 			{
 				$$ = cmd_alloc(CMD_ADD, CMD_OBJ_QUOTA, &$2, &@$, $3);
 			}
-			|	CT	STRING	obj_spec	ct_obj_alloc	'{' ct_block '}'	stmt_separator
+			|	CT	ct_obj_kind	obj_spec	ct_obj_alloc	'{' ct_block '}'	stmt_separator
 			{
 				struct error_record *erec;
 				int type;
@@ -961,7 +961,7 @@ create_cmd		:	TABLE		table_spec
 			{
 				$$ = cmd_alloc(CMD_CREATE, CMD_OBJ_QUOTA, &$2, &@$, $3);
 			}
-			|	CT	STRING	obj_spec	ct_obj_alloc	'{' ct_block '}'	stmt_separator
+			|	CT	ct_obj_kind	obj_spec	ct_obj_alloc	'{' ct_block '}'	stmt_separator
 			{
 				struct error_record *erec;
 				int type;
@@ -1019,7 +1019,7 @@ delete_cmd		:	TABLE		table_spec
 			{
 				$$ = cmd_alloc(CMD_DELETE, CMD_OBJ_QUOTA, &$2, &@$, NULL);
 			}
-			|	CT	STRING	obj_spec	ct_obj_alloc
+			|	CT	ct_obj_kind	obj_spec	ct_obj_alloc
 			{
 				struct error_record *erec;
 				int type;
@@ -1123,7 +1123,7 @@ list_cmd		:	TABLE		table_spec
 			{
 				$$ = cmd_alloc(CMD_LIST, CMD_OBJ_MAP, &$2, &@$, NULL);
 			}
-			|	CT		STRING	obj_spec
+			|	CT		ct_obj_kind	obj_spec
 			{
 				struct error_record *erec;
 				int type;
@@ -1137,7 +1137,7 @@ list_cmd		:	TABLE		table_spec
 
 				$$ = cmd_alloc_obj_ct(CMD_LIST, type, &$3, &@$, NULL);
 			}
-			|       CT              STRING  TABLE   table_spec
+			|       CT		ct_obj_kind	TABLE   table_spec
 			{
 				int cmd;
 
@@ -2882,6 +2882,7 @@ quota_obj		:	quota_config
 			;
 
 ct_obj_kind		:	STRING		{ $$ = $1; }
+			|	HELPER		{ $$ = xstrdup("helper"); }
 			;
 
 ct_l4protoname		:	TCP	{ $$ = IPPROTO_TCP; }
-- 
2.1.4