diff options
Diffstat (limited to 'net/netfilter/nft_nat.c')
| -rw-r--r-- | net/netfilter/nft_nat.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c index 5c29915ab028..583885ce7232 100644 --- a/net/netfilter/nft_nat.c +++ b/net/netfilter/nft_nat.c @@ -132,7 +132,8 @@ static const struct nla_policy nft_nat_policy[NFTA_NAT_MAX + 1] = { [NFTA_NAT_REG_ADDR_MAX] = { .type = NLA_U32 }, [NFTA_NAT_REG_PROTO_MIN] = { .type = NLA_U32 }, [NFTA_NAT_REG_PROTO_MAX] = { .type = NLA_U32 }, - [NFTA_NAT_FLAGS] = { .type = NLA_U32 }, + [NFTA_NAT_FLAGS] = + NLA_POLICY_MASK(NLA_BE32, NF_NAT_RANGE_MASK), }; static int nft_nat_validate(const struct nft_ctx *ctx, @@ -246,11 +247,8 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr, priv->flags |= NF_NAT_RANGE_PROTO_SPECIFIED; } - if (tb[NFTA_NAT_FLAGS]) { + if (tb[NFTA_NAT_FLAGS]) priv->flags |= ntohl(nla_get_be32(tb[NFTA_NAT_FLAGS])); - if (priv->flags & ~NF_NAT_RANGE_MASK) - return -EOPNOTSUPP; - } return nf_ct_netns_get(ctx->net, family); } |