nft: cache: Move nft_chain_find() over
It is basically just a cache lookup, hence fits better in here.
Signed-off-by: Phil Sutter <phil@nwl.cc>
diff --git a/iptables/nft-cache.c b/iptables/nft-cache.c
index 109524c..929fa0f 100644
--- a/iptables/nft-cache.c
+++ b/iptables/nft-cache.c
@@ -165,6 +165,20 @@
return 1;
}
+struct nftnl_chain *
+nft_chain_find(struct nft_handle *h, const char *table, const char *chain)
+{
+ const struct builtin_table *t;
+ struct nftnl_chain_list *list;
+
+ t = nft_table_builtin_find(h, table);
+ if (!t)
+ return NULL;
+
+ list = h->cache->table[t->type].chains;
+ return list ? nftnl_chain_list_lookup_byname(list, chain) : NULL;
+}
+
int nft_cache_add_chain(struct nft_handle *h, const struct builtin_table *t,
struct nftnl_chain *c)
{
diff --git a/iptables/nft-cache.h b/iptables/nft-cache.h
index 52ad2d3..085594c 100644
--- a/iptables/nft-cache.h
+++ b/iptables/nft-cache.h
@@ -16,6 +16,9 @@
int nft_cache_add_chain(struct nft_handle *h, const struct builtin_table *t,
struct nftnl_chain *c);
+struct nftnl_chain *
+nft_chain_find(struct nft_handle *h, const char *table, const char *chain);
+
struct nftnl_set_list *
nft_set_list_get(struct nft_handle *h, const char *table, const char *set);
diff --git a/iptables/nft.c b/iptables/nft.c
index afe7fe9..9b40b3c 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -738,9 +738,6 @@
return found ? &t->chains[i] : NULL;
}
-static struct nftnl_chain *
-nft_chain_find(struct nft_handle *h, const char *table, const char *chain);
-
static void nft_chain_builtin_init(struct nft_handle *h,
const struct builtin_table *table)
{
@@ -1837,20 +1834,6 @@
return ret == 0 ? 1 : 0;
}
-static struct nftnl_chain *
-nft_chain_find(struct nft_handle *h, const char *table, const char *chain)
-{
- const struct builtin_table *t;
- struct nftnl_chain_list *list;
-
- t = nft_table_builtin_find(h, table);
- if (!t)
- return NULL;
-
- list = h->cache->table[t->type].chains;
- return list ? nftnl_chain_list_lookup_byname(list, chain) : NULL;
-}
-
bool nft_chain_exists(struct nft_handle *h,
const char *table, const char *chain)
{
