C++ (Cpp) nf_ct_kfree_compat_sysctl_table Exemples

Exemple #1

Fichier : nf_conntrack_proto_udp.c Projet : 513855417/linux

static int udp_init_net(struct net *net, u_int16_t proto)
{
	int ret;
	struct nf_udp_net *un = udp_pernet(net);
	struct nf_proto_net *pn = &un->pn;

	if (!pn->users) {
		int i;

		for (i = 0; i < UDP_CT_MAX; i++)
			un->timeouts[i] = udp_timeouts[i];
	}

	if (proto == AF_INET) {
		ret = udp_kmemdup_compat_sysctl_table(pn, un);
		if (ret < 0)
			return ret;

		ret = udp_kmemdup_sysctl_table(pn, un);
		if (ret < 0)
			nf_ct_kfree_compat_sysctl_table(pn);
	} else
		ret = udp_kmemdup_sysctl_table(pn, un);

	return ret;
}

Exemple #2

Fichier : nf_conntrack_proto.c Projet : AeroGirl/VAR-SOM-AM33-SDK7-Kernel

static
int nf_ct_l4proto_register_sysctl(struct net *net,
				  struct nf_proto_net *pn,
				  struct nf_conntrack_l4proto *l4proto)
{
	int err = 0;

#ifdef CONFIG_SYSCTL
	if (pn->ctl_table != NULL) {
		err = nf_ct_register_sysctl(net,
					    &pn->ctl_table_header,
					    "net/netfilter",
					    pn->ctl_table);
		if (err < 0) {
			if (!pn->users) {
				kfree(pn->ctl_table);
				pn->ctl_table = NULL;
			}
		}
	}
#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
	if (l4proto->l3proto != AF_INET6 && pn->ctl_compat_table != NULL) {
		if (err < 0) {
			nf_ct_kfree_compat_sysctl_table(pn);
			goto out;
		}
		err = nf_ct_register_sysctl(net,
					    &pn->ctl_compat_header,
					    "net/ipv4/netfilter",
					    pn->ctl_compat_table);
		if (err == 0)
			goto out;

		nf_ct_kfree_compat_sysctl_table(pn);
		nf_ct_unregister_sysctl(&pn->ctl_table_header,
					&pn->ctl_table,
					pn->users);
	}
out:
#endif /* CONFIG_NF_CONNTRACK_PROC_COMPAT */
#endif /* CONFIG_SYSCTL */
	return err;
}

Exemple #3

Fichier : nf_conntrack_proto_generic.c Projet : 19Dan01/linux

static int generic_init_net(struct net *net, u_int16_t proto)
{
	int ret;
	struct nf_generic_net *gn = generic_pernet(net);
	struct nf_proto_net *pn = &gn->pn;

	gn->timeout = nf_ct_generic_timeout;

	ret = generic_kmemdup_compat_sysctl_table(pn, gn);
	if (ret < 0)
		return ret;

	ret = generic_kmemdup_sysctl_table(pn, gn);
	if (ret < 0)
		nf_ct_kfree_compat_sysctl_table(pn);

	return ret;
}

Exemple #4

Fichier : nf_conntrack_proto_icmp.c Projet : DenisLug/mptcp

static int icmp_init_net(struct net *net, u_int16_t proto)
{
	int ret;
	struct nf_icmp_net *in = icmp_pernet(net);
	struct nf_proto_net *pn = &in->pn;

	in->timeout = nf_ct_icmp_timeout;

	ret = icmp_kmemdup_compat_sysctl_table(pn, in);
	if (ret < 0)
		return ret;

	ret = icmp_kmemdup_sysctl_table(pn, in);
	if (ret < 0)
		nf_ct_kfree_compat_sysctl_table(pn);

	return ret;
}