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netfilter: nft_ct: reject direction for ct id
author
Pablo Neira Ayuso
<pablo@netfilter.org>
Mon, 5 Feb 2024 13:59:24 +0000
(14:59 +0100)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Fri, 16 Feb 2024 18:10:51 +0000
(19:10 +0100)
[ Upstream commit
38ed1c7062ada30d7c11e7a7acc749bf27aa14aa
]
Direction attribute is ignored, reject it in case this ever needs to be
supported
Fixes:
3087c3f7c23b
("netfilter: nft_ct: Add ct id support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/netfilter/nft_ct.c
patch
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diff --git
a/net/netfilter/nft_ct.c
b/net/netfilter/nft_ct.c
index
aac98a3
..
bfd3e5a
100644
(file)
--- a/
net/netfilter/nft_ct.c
+++ b/
net/netfilter/nft_ct.c
@@
-476,6
+476,9
@@
static int nft_ct_get_init(const struct nft_ctx *ctx,
break;
#endif
case NFT_CT_ID:
+ if (tb[NFTA_CT_DIRECTION])
+ return -EINVAL;
+
len = sizeof(u32);
break;
default: