From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: ffmancera@riseup.net
Subject: [PATCH nf] netfilter: nft_synproxy: unregister hooks on init error path
Date: Thu, 10 Feb 2022 10:06:42 +0100 [thread overview]
Message-ID: <20220210090642.174185-1-pablo@netfilter.org> (raw)
Disable the IPv4 hooks if the IPv6 hooks fail to be registered.
Fixes: ad49d86e07a4 ("netfilter: nf_tables: Add synproxy support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/netfilter/nft_synproxy.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/netfilter/nft_synproxy.c b/net/netfilter/nft_synproxy.c
index a0109fa1e92d..1133e06f3c40 100644
--- a/net/netfilter/nft_synproxy.c
+++ b/net/netfilter/nft_synproxy.c
@@ -191,8 +191,10 @@ static int nft_synproxy_do_init(const struct nft_ctx *ctx,
if (err)
goto nf_ct_failure;
err = nf_synproxy_ipv6_init(snet, ctx->net);
- if (err)
+ if (err) {
+ nf_synproxy_ipv4_fini(snet, ctx->net);
goto nf_ct_failure;
+ }
break;
}
--
2.30.2
reply other threads:[~2022-02-10 9:06 UTC|newest]
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