From 0d7c83463fdf7841350f37960a7abadd3e650b41 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Fri, 24 Apr 2020 21:55:34 +0200 Subject: netfilter: nft_nat: return EOPNOTSUPP if type or flags are not supported Instead of EINVAL which should be used for malformed netlink messages. Fixes: eb31628e37a0 ("netfilter: nf_tables: Add support for IPv6 NAT") Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nft_nat.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/netfilter/nft_nat.c') diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c index 8b44a4de5329..bb49a217635e 100644 --- a/net/netfilter/nft_nat.c +++ b/net/netfilter/nft_nat.c @@ -129,7 +129,7 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr, priv->type = NF_NAT_MANIP_DST; break; default: - return -EINVAL; + return -EOPNOTSUPP; } if (tb[NFTA_NAT_FAMILY] == NULL) @@ -196,7 +196,7 @@ static int nft_nat_init(const struct nft_ctx *ctx, const struct nft_expr *expr, if (tb[NFTA_NAT_FLAGS]) { priv->flags = ntohl(nla_get_be32(tb[NFTA_NAT_FLAGS])); if (priv->flags & ~NF_NAT_RANGE_MASK) - return -EINVAL; + return -EOPNOTSUPP; } return nf_ct_netns_get(ctx->net, family); -- cgit v1.2.3