expr: add type and flags to snprintf interface

Propagate the type and flags parameter to the expressions, so we can
implement outputs in different formats.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/src/expr/meta.c b/src/expr/meta.c
index 0251e43..b7cd201 100644
--- a/src/expr/meta.c
+++ b/src/expr/meta.c
@@ -125,7 +125,8 @@ nft_rule_expr_meta_parse(struct nft_rule_expr *e, struct nlattr *attr)
 }
 
 static int
-nft_rule_expr_meta_snprintf(char *buf, size_t len, struct nft_rule_expr *e)
+nft_rule_expr_meta_snprintf(char *buf, size_t len, uint32_t type,
+			    uint32_t flags, struct nft_rule_expr *e)
 {
 	struct nft_expr_meta *meta = (struct nft_expr_meta *)e->data;