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netfilter: nft_dynset: disallow object maps
[ Upstream commit23185c6aed
] Do not allow to insert elements from datapath to objects maps. Fixes:8aeff920dc
("netfilter: nf_tables: add stateful object reference to set elements") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -191,6 +191,9 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
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if (IS_ERR(set))
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return PTR_ERR(set);
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if (set->flags & NFT_SET_OBJECT)
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return -EOPNOTSUPP;
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if (set->ops->update == NULL)
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return -EOPNOTSUPP;
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