diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nft_bitwise.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c index b4619d9989ea..744008a527fb 100644 --- a/net/netfilter/nft_bitwise.c +++ b/net/netfilter/nft_bitwise.c @@ -22,6 +22,7 @@ struct nft_bitwise { u8 len; struct nft_data mask; struct nft_data xor; + struct nft_data data; }; static void nft_bitwise_eval_bool(u32 *dst, const u32 *src, @@ -54,6 +55,7 @@ static const struct nla_policy nft_bitwise_policy[NFTA_BITWISE_MAX + 1] = { [NFTA_BITWISE_MASK] = { .type = NLA_NESTED }, [NFTA_BITWISE_XOR] = { .type = NLA_NESTED }, [NFTA_BITWISE_OP] = { .type = NLA_U32 }, + [NFTA_BITWISE_DATA] = { .type = NLA_NESTED }, }; static int nft_bitwise_init_bool(struct nft_bitwise *priv, @@ -62,6 +64,9 @@ static int nft_bitwise_init_bool(struct nft_bitwise *priv, struct nft_data_desc d1, d2; int err; + if (tb[NFTA_BITWISE_DATA]) + return -EINVAL; + if (!tb[NFTA_BITWISE_MASK] || !tb[NFTA_BITWISE_XOR]) return -EINVAL; |