netfilter: nft_nat: return EOPNOTSUPP if type or flags are not supported
authorPablo Neira Ayuso <pablo@netfilter.org>
Fri, 24 Apr 2020 19:55:34 +0000 (21:55 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 20 Jun 2020 08:24:15 +0000 (10:24 +0200)
commitfbe0bd6f77e0331e5491d1c65cd0d4b224f07761
treeb8a8f07c296d70e3af339dde366111f2b3127ace
parent6ff43399c7cacff321a0c7331894c574c8323a6b
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>
net/netfilter/nft_nat.c