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Subject[PATCH 5.9 023/255] netfilter: nftables: fix netlink report logic in flowtable and genid
Date
From: Pablo Neira Ayuso <pablo@netfilter.org>

[ Upstream commit dceababac29d1c53cbc1f7ddf6f688d2df01da87 ]

The netlink report should be sent regardless the available listeners.

Fixes: 84d7fce69388 ("netfilter: nf_tables: export rule-set generation ID")
Fixes: 3b49e2e94e6e ("netfilter: nf_tables: add flow table netlink frontend")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/netfilter/nf_tables_api.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 72f3ee47e478f..1c90bd1fce60c 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -7076,7 +7076,7 @@ static void nf_tables_flowtable_notify(struct nft_ctx *ctx,
GFP_KERNEL);
kfree(buf);

- if (ctx->report &&
+ if (!ctx->report &&
!nfnetlink_has_listeners(ctx->net, NFNLGRP_NFTABLES))
return;

@@ -7198,7 +7198,7 @@ static void nf_tables_gen_notify(struct net *net, struct sk_buff *skb,
audit_log_nfcfg("?:0;?:0", 0, net->nft.base_seq,
AUDIT_NFT_OP_GEN_REGISTER, GFP_KERNEL);

- if (nlmsg_report(nlh) &&
+ if (!nlmsg_report(nlh) &&
!nfnetlink_has_listeners(net, NFNLGRP_NFTABLES))
return;

--
2.27.0


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