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authorPablo Neira Ayuso <pablo@netfilter.org>2020-04-24 22:55:34 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-06-20 11:25:10 +0300
commitfaf63053805b1410a608ff14e0d25e64ebf88a8b (patch)
tree6347535f031a191dd57d44a7f549cdbaf29d623f /net
parent25d3316dddf7e51284b26bddeefa5ead573b66f4 (diff)
downloadlinux-faf63053805b1410a608ff14e0d25e64ebf88a8b.tar.xz
netfilter: nft_nat: return EOPNOTSUPP if type or flags are not supported
[ Upstream commit 0d7c83463fdf7841350f37960a7abadd3e650b41 ] 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 <pablo@netfilter.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/nft_nat.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index ed548d06b6dd..a18cceecef88 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -135,7 +135,7 @@ 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)
@@ -202,7 +202,7 @@ 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);