From aabb9c46ac4cfdff3aad136dd2ed7cb2bb0f9293 Mon Sep 17 00:00:00 2001
From: Florian Westphal <fw@strlen.de>
Date: Mon, 20 Feb 2017 18:03:18 +0100
Subject: src: allow listing all ct helpers

this implements
nft list ct helpers table filter
table ip filter {
    ct helper ftp-standard {
..

Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 src/parser_bison.y | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/parser_bison.y')

diff --git a/src/parser_bison.y b/src/parser_bison.y
index 2cf732ce..1bcbff59 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -1016,6 +1016,25 @@ list_cmd		:	TABLE		table_spec
 			{
 				$$ = cmd_alloc(CMD_LIST, CMD_OBJ_MAP, &$2, &@$, NULL);
 			}
+			|       CT              STRING  TABLE   table_spec
+			{
+				int cmd;
+
+				if (strcmp($2, "helpers") == 0) {
+					cmd = CMD_OBJ_CT_HELPERS;
+				} else {
+					struct error_record *erec;
+
+					erec = error(&@$, "unknown ct class '%s', want 'helpers'", $2);
+
+					if (erec != NULL) {
+						erec_queue(erec, state->msgs);
+						YYERROR;
+					}
+				}
+
+				$$ = cmd_alloc(CMD_LIST, cmd, &$4, &@$, NULL);
+			}
 			;
 
 reset_cmd		:	COUNTERS	ruleset_spec
-- 
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