src: update dynamic set updates from packet path syntax

New prefered syntax is:

	{add,update} set { key } @name

 # nft list ruleset
 table ip x {
        set y {
                type ipv4_addr
        }

        chain y {
                ip protocol tcp add set { ip saddr} @y
        }
 }

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

2 files changed, 9 insertions, 2 deletions

diff --git a/src/parser_bison.y b/src/parser_bison.y
index 6fba7e59..e5573a20 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -2713,6 +2713,13 @@ set_stmt		:	SET	set_stmt_op	set_elem_expr_stmt	symbol_expr
 				$$->set.key = $3;
 				$$->set.set = $4;
 			}
+			|	set_stmt_op	SET	'{' set_elem_expr_stmt	'}' symbol_expr
+			{
+				$$ = set_stmt_alloc(&@$);
+				$$->set.op  = $1;
+				$$->set.key = $4;
+				$$->set.set = $6;
+			}
 			;
 
 set_stmt_op		:	ADD	{ $$ = NFT_DYNSET_OP_ADD; }
diff --git a/src/statement.c b/src/statement.c
index 61ba643b..41fa24f1 100644
--- a/src/statement.c
+++ b/src/statement.c
@@ -615,9 +615,9 @@ static const char * const set_stmt_op_names[] = {
 
 static void set_stmt_print(const struct stmt *stmt, struct output_ctx *octx)
 {
-	nft_print(octx, "set %s ", set_stmt_op_names[stmt->set.op]);
+	nft_print(octx, "%s set { ", set_stmt_op_names[stmt->set.op]);
 	expr_print(stmt->set.key, octx);
-	nft_print(octx, " ");
+	nft_print(octx, "} ");
 	expr_print(stmt->set.set, octx);
 }