diff options
| author | Phil Sutter <phil@nwl.cc> | 2021-09-17 16:51:33 +0200 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2021-09-27 13:29:45 +0200 |
| commit | e865a853d7afcff4b2d4279ef843cd13fa6defa1 (patch) | |
| tree | 33ea6d71d70fa2d8b4b14698682ff4bd25ef5824 /iptables/nft-cache.c | |
| parent | f9b33967f2b4b58160c0a970da77d5e44406803a (diff) | |
nft-chain: Introduce base_slot field
For builtin chains, record the base_chains array slot they are assigned
to. This simplifies removing that reference if they are being deleted
later.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'iptables/nft-cache.c')
| -rw-r--r-- | iptables/nft-cache.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/iptables/nft-cache.c b/iptables/nft-cache.c index b7f10ab9..43ac291e 100644 --- a/iptables/nft-cache.c +++ b/iptables/nft-cache.c @@ -226,10 +226,11 @@ nft_cache_add_base_chain(struct nft_handle *h, const struct builtin_table *t, strcmp(type, bc->type)) return -EINVAL; - if (h->cache->table[t->type].base_chains[hooknum]) + nc->base_slot = &h->cache->table[t->type].base_chains[hooknum]; + if (*nc->base_slot) return -EEXIST; - h->cache->table[t->type].base_chains[hooknum] = nc; + *nc->base_slot = nc; return 0; } |