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authorPhil Sutter <phil@nwl.cc>2020-09-10 16:19:44 +0200
committerPhil Sutter <phil@nwl.cc>2020-12-21 18:33:21 +0100
commit9189d1898f2f6c10689e1147e97f3a382d272e41 (patch)
tree862531bdeb69e1c65078a3ec955a9e45a107e657 /iptables/nft-cache.c
parent09af1117340cfd1885eb2f0a7b522f2d85f66185 (diff)
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>
Diffstat (limited to 'iptables/nft-cache.c')
-rw-r--r--iptables/nft-cache.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/iptables/nft-cache.c b/iptables/nft-cache.c
index 109524c3..929fa0fa 100644
--- a/iptables/nft-cache.c
+++ b/iptables/nft-cache.c
@@ -165,6 +165,20 @@ static int fetch_table_cache(struct nft_handle *h)
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)
{