* [PATCH AUTOSEL 4.9 23/50] netfilter: nft_nat: return EOPNOTSUPP if type or flags are not supported
[not found] <20200608232640.3370262-1-sashal@kernel.org>
@ 2020-06-08 23:26 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2020-06-08 23:26 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Pablo Neira Ayuso, Sasha Levin, netfilter-devel, coreteam, netdev
From: Pablo Neira Ayuso <pablo@netfilter.org>
[ 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 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index 4c48e9bb21e2..d2510e432c18 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;
}
err = nft_nat_validate(ctx, expr, NULL);
@@ -206,7 +206,7 @@ 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 0;
--
2.25.1
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