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Commit 8ae56822 authored by Florian Westphal's avatar Florian Westphal Committed by Pablo Neira Ayuso
Browse files

netfilter: ipt_CLUSTERIP: put config struct if we can't increment ct refcount 



This needs to put() the entry to avoid a resource leak in error path.

Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 9cb9c07d

net/ipv4/netfilter/ipt_CLUSTERIP.c

+6 −2
Original line number Diff line number Diff line
@@ -496,12 +496,15 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par) 
				return PTR_ERR(config);

		}

	}

	cipinfo->config = config;



	ret = nf_ct_netns_get(par->net, par->family);

	if (ret < 0)

	if (ret < 0) {

		pr_info("cannot load conntrack support for proto=%u\n",

			par->family);

		clusterip_config_entry_put(par->net, config);

		clusterip_config_put(config);

		return ret;

	}



	if (!par->net->xt.clusterip_deprecated_warning) {

		pr_info("ipt_CLUSTERIP is deprecated and it will removed soon, "
@@ -509,6 +512,7 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par) 
		par->net->xt.clusterip_deprecated_warning = true;

	}



	cipinfo->config = config;

	return ret;

}