netdev - [PATCH nf v1] netfilter: netlink: Report extack policy errors for batched ops

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Message-ID: <20241101143207.42408-1-donald.hunter@gmail.com>
Date: Fri,  1 Nov 2024 14:32:07 +0000
From: Donald Hunter <donald.hunter@...il.com>
To: Pablo Neira Ayuso <pablo@...filter.org>,
	Jozsef Kadlecsik <kadlec@...filter.org>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	netfilter-devel@...r.kernel.org,
	netdev@...r.kernel.org
Cc: donald.hunter@...hat.com,
	Donald Hunter <donald.hunter@...il.com>
Subject: [PATCH nf v1] netfilter: netlink: Report extack policy errors for batched ops

The nftables batch processing does not currently populate extack with
policy errors. Fix this by passing extack when parsing batch messages.

Signed-off-by: Donald Hunter <donald.hunter@...il.com>
---
 net/netfilter/nfnetlink.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 7784ec094097..e598a2a252b0 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -517,7 +517,7 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
 			err = nla_parse_deprecated(cda,
 						   ss->cb[cb_id].attr_count,
 						   attr, attrlen,
-						   ss->cb[cb_id].policy, NULL);
+						   ss->cb[cb_id].policy, &extack);
 			if (err < 0)
 				goto ack;
 
-- 
2.47.0