nft: move initialize to struct nft_handle

Move this to the structure that stores, stateful information. Introduce
nft_table_initialized() and use it.

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

1 files changed, 10 insertions, 4 deletions

diff --git a/iptables/nft.c b/iptables/nft.c
index 6852def3..618171e3 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -587,13 +587,19 @@ struct builtin_table xtables_bridge[NFT_TABLE_MAX] = {
 	},
 };
 
+static bool nft_table_initialized(const struct nft_handle *h,
+				  enum nft_table_type type)
+{
+	return h->table[type].initialized;
+}
+
 static int nft_table_builtin_add(struct nft_handle *h,
 				 struct builtin_table *_t)
 {
 	struct nftnl_table *t;
 	int ret;
 
-	if (_t->initialized)
+	if (nft_table_initialized(h, _t->type))
 		return 0;
 
 	t = nftnl_table_alloc();
@@ -707,7 +713,7 @@ static int nft_xt_builtin_init(struct nft_handle *h, const char *table)
 	if (t == NULL)
 		return -1;
 
-	if (t->initialized)
+	if (nft_table_initialized(h, t->type))
 		return 0;
 
 	if (nft_table_builtin_add(h, t) < 0)
@@ -715,7 +721,7 @@ static int nft_xt_builtin_init(struct nft_handle *h, const char *table)
 
 	nft_chain_builtin_init(h, t);
 
-	t->initialized = true;
+	h->table[t->type].initialized = true;
 
 	return 0;
 }
@@ -1902,7 +1908,7 @@ static int __nft_table_flush(struct nft_handle *h, const char *table)
 
 	_t = nft_table_builtin_find(h, table);
 	assert(_t);
-	_t->initialized = false;
+	h->table[_t->type].initialized = false;
 
 	flush_chain_cache(h, table);
 	flush_rule_cache(h, table);