From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org,
pabeni@redhat.com, edumazet@google.com
Subject: [PATCH net 10/14] netfilter: nf_tables: disallow updates of anonymous sets
Date: Tue, 20 Jun 2023 11:35:38 +0200 [thread overview]
Message-ID: <20230620093542.69232-11-pablo@netfilter.org> (raw)
In-Reply-To: <20230620093542.69232-1-pablo@netfilter.org>
Disallow updates of set timeout and garbage collection parameters for
anonymous sets.
Fixes: 123b99619cca ("netfilter: nf_tables: honor set timeout and garbage collection updates")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/netfilter/nf_tables_api.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index bab792434a8d..16995b88da2f 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4963,6 +4963,9 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info,
if (info->nlh->nlmsg_flags & NLM_F_REPLACE)
return -EOPNOTSUPP;
+ if (nft_set_is_anonymous(set))
+ return -EOPNOTSUPP;
+
err = nft_set_expr_alloc(&ctx, set, nla, exprs, &num_exprs, flags);
if (err < 0)
return err;
--
2.30.2
next prev parent reply other threads:[~2023-06-20 9:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-20 9:35 [PATCH net 00/14,v2] Netfilter/IPVS fixes for net Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 01/14] ipvs: align inner_mac_header for encapsulation Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 02/14] netfilter: nf_tables: fix chain binding transaction logic Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 03/14] netfilter: nf_tables: add NFT_TRANS_PREPARE_ERROR to deal with bound set/chain Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 04/14] netfilter: nf_tables: drop map element references from preparation phase Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 05/14] netfilter: nft_set_pipapo: .walk does not deal with generations Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 06/14] netfilter: nf_tables: fix underflow in object reference counter Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 07/14] netfilter: nf_tables: disallow element updates of bound anonymous sets Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 08/14] netfilter: nf_tables: reject unbound anonymous set before commit phase Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 09/14] netfilter: nf_tables: reject unbound chain " Pablo Neira Ayuso
2023-06-20 9:35 ` Pablo Neira Ayuso [this message]
2023-06-20 9:35 ` [PATCH net 11/14] netfilter: nf_tables: disallow timeout for anonymous sets Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 12/14] netfilter: nf_tables: drop module reference after updating chain Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 13/14] netfilter: nfnetlink_osf: fix module autoload Pablo Neira Ayuso
2023-06-20 9:35 ` [PATCH net 14/14] netfilter: nf_tables: Fix for deleting base chains with payload Pablo Neira Ayuso
2023-06-20 17:00 ` [PATCH net 00/14,v2] Netfilter/IPVS fixes for net Pablo Neira Ayuso
-- strict thread matches above, loose matches on Subject: below --
2023-06-21 10:07 [PATCH net,v3 00/14] " Pablo Neira Ayuso
2023-06-21 10:07 ` [PATCH net 10/14] netfilter: nf_tables: disallow updates of anonymous sets Pablo Neira Ayuso
2023-06-19 14:57 [PATCH net 00/14] Netfilter/IPVS fixes for net Pablo Neira Ayuso
2023-06-19 14:58 ` [PATCH net 10/14] netfilter: nf_tables: disallow updates of anonymous sets Pablo Neira Ayuso
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