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netfilter: nf_tables: disallow updates of anonymous sets
[ Upstream commitb770283c98
] Disallow updates of set timeout and garbage collection parameters for anonymous sets. Fixes:123b99619c
("netfilter: nf_tables: honor set timeout and garbage collection updates") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -4774,6 +4774,9 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
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if (info->nlh->nlmsg_flags & NLM_F_REPLACE)
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return -EOPNOTSUPP;
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if (nft_set_is_anonymous(set))
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return -EOPNOTSUPP;
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err = nft_set_expr_alloc(&ctx, set, nla, exprs, &num_exprs, flags);
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if (err < 0)
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return err;
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