netdev - [PATCH AUTOSEL 5.4 26/73] netfilter: nf_tables: dump NFTA_CHAIN

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:   Wed, 18 Mar 2020 16:52:50 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Pablo Neira Ayuso <pablo@...filter.org>,
        Sasha Levin <sashal@...nel.org>,
        netfilter-devel@...r.kernel.org, coreteam@...filter.org,
        netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 5.4 26/73] netfilter: nf_tables: dump NFTA_CHAIN_FLAGS attribute

From: Pablo Neira Ayuso <pablo@...filter.org>

[ Upstream commit d78008de6103c708171baff9650a7862645d23b0 ]

Missing NFTA_CHAIN_FLAGS netlink attribute when dumping basechain
definitions.

Fixes: c9626a2cbdb2 ("netfilter: nf_tables: add hardware offload support")
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 net/netfilter/nf_tables_api.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 23544842b6923..bd76ef77c03f5 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -1309,6 +1309,11 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
 					      lockdep_commit_lock_is_held(net));
 		if (nft_dump_stats(skb, stats))
 			goto nla_put_failure;
+
+		if ((chain->flags & NFT_CHAIN_HW_OFFLOAD) &&
+		    nla_put_be32(skb, NFTA_CHAIN_FLAGS,
+				 htonl(NFT_CHAIN_HW_OFFLOAD)))
+			goto nla_put_failure;
 	}
 
 	if (nla_put_be32(skb, NFTA_CHAIN_USE, htonl(chain->use)))
-- 
2.20.1