netfilter: nf_tables: Stack expression type depending on their family

To ensure family tight expression gets selected in priority to family
agnostic ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Tomasz Bursztyka 2014-04-14 15:41:26 +03:00 committed by Pablo Neira Ayuso
parent 60eb18943b
commit 758dbcecf1

View file

@ -1093,7 +1093,10 @@ static void nft_ctx_init(struct nft_ctx *ctx,
int nft_register_expr(struct nft_expr_type *type)
{
nfnl_lock(NFNL_SUBSYS_NFTABLES);
list_add_tail(&type->list, &nf_tables_expressions);
if (type->family == NFPROTO_UNSPEC)
list_add_tail(&type->list, &nf_tables_expressions);
else
list_add(&type->list, &nf_tables_expressions);
nfnl_unlock(NFNL_SUBSYS_NFTABLES);
return 0;
}