diff options
| author | Phil Sutter <phil@nwl.cc> | 2020-07-10 21:37:38 +0200 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2020-12-21 18:33:21 +0100 |
| commit | e8d48d7b41ec09eb67f69a2bed04628870ec85c3 (patch) | |
| tree | e008ac6439da40555b3c749a8108b495efa0a5f8 /iptables/nft-cache.c | |
| parent | 694612adf87fb614f16a2b678f32745d5c9d7876 (diff) | |
nft: cache: Introduce nft_cache_add_chain()
This is a convenience function for adding a chain to cache, for now just
a simple wrapper around nftnl_chain_list_add_tail().
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'iptables/nft-cache.c')
| -rw-r--r-- | iptables/nft-cache.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/iptables/nft-cache.c b/iptables/nft-cache.c index 32cfd6cf..afa655d7 100644 --- a/iptables/nft-cache.c +++ b/iptables/nft-cache.c @@ -165,6 +165,13 @@ static int fetch_table_cache(struct nft_handle *h) return 1; } +int nft_cache_add_chain(struct nft_handle *h, const struct builtin_table *t, + struct nftnl_chain *c) +{ + nftnl_chain_list_add_tail(c, h->cache->table[t->type].chains); + return 0; +} + struct nftnl_chain_list_cb_data { struct nft_handle *h; const struct builtin_table *t; @@ -174,7 +181,6 @@ static int nftnl_chain_list_cb(const struct nlmsghdr *nlh, void *data) { struct nftnl_chain_list_cb_data *d = data; const struct builtin_table *t = d->t; - struct nftnl_chain_list *list; struct nft_handle *h = d->h; struct nftnl_chain *c; const char *tname; @@ -196,8 +202,8 @@ static int nftnl_chain_list_cb(const struct nlmsghdr *nlh, void *data) goto out; } - list = h->cache->table[t->type].chains; - nftnl_chain_list_add_tail(c, list); + if (nft_cache_add_chain(h, t, c)) + goto out; return MNL_CB_OK; out: |