diff options
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 4c3de1a2c52b..5531b13d92b6 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2261,7 +2261,16 @@ static int nft_chain_parse_hook(struct net *net, return -EOPNOTSUPP; } - type = basechain->type; + if (nla[NFTA_CHAIN_TYPE]) { + type = __nf_tables_chain_type_lookup(nla[NFTA_CHAIN_TYPE], + family); + if (!type) { + NL_SET_BAD_ATTR(extack, nla[NFTA_CHAIN_TYPE]); + return -ENOENT; + } + } else { + type = basechain->type; + } } if (!try_module_get(type->owner)) { |