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| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-04-24 21:55:34 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-20 10:24:15 +0200 |
| commit | fbe0bd6f77e0331e5491d1c65cd0d4b224f07761 (patch) | |
| tree | b8a8f07c296d70e3af339dde366111f2b3127ace | |
| parent | 6ff43399c7cacff321a0c7331894c574c8323a6b (diff) | |
| download | linux-stable-fbe0bd6f77e0331e5491d1c65cd0d4b224f07761.tar.gz linux-stable-fbe0bd6f77e0331e5491d1c65cd0d4b224f07761.tar.bz2 linux-stable-fbe0bd6f77e0331e5491d1c65cd0d4b224f07761.zip | |
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>
| -rw-r--r-- | net/netfilter/nft_nat.c | 4 |
1 files 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; |