C++ (Cpp) enable_ip_forward Exemples

Exemple #1

Fichier : nat.c Projet : roland-wilhelm/connman

int __connman_nat_enable(const char *name, const char *address,
				unsigned char prefixlen)
{
	struct connman_nat *nat;
	int err;

	if (g_hash_table_size(nat_hash) == 0) {
		err = enable_ip_forward(TRUE);
		if (err < 0)
			return err;
	}

	nat = g_try_new0(struct connman_nat, 1);
	if (nat == NULL) {
		if (g_hash_table_size(nat_hash) == 0)
			enable_ip_forward(FALSE);

		return -ENOMEM;
	}

	if(address != NULL)
		nat->address = g_strdup(address);
	else
		nat->address = NULL;

	nat->prefixlen = prefixlen;

	g_hash_table_replace(nat_hash, g_strdup(name), nat);

	return enable_nat(nat);
}

Exemple #2

Fichier : tethering.c Projet : aldebaran/connman-stable

static int enable_nat(const char *interface)
{
	int err;

	if (interface == NULL)
		return 0;

	/* Enable IPv4 forwarding */
	err = enable_ip_forward(TRUE);
	if (err < 0)
		return err;

	/* POSTROUTING flush */
	err = __connman_iptables_command("-t nat -F POSTROUTING");
	if (err < 0)
		return err;

	/* Enable masquerading */
	err = __connman_iptables_command("-t nat -A POSTROUTING "
					"-o %s -j MASQUERADE", interface);
	if (err < 0)
		return err;

	return __connman_iptables_commit("nat");
}

Exemple #3

Fichier : nat.c Projet : HoraceWeebler/connman

int __connman_nat_enable(const char *name, const char *address,
				unsigned char prefixlen)
{
	struct connman_nat *nat;
	int err;

	if (g_hash_table_size(nat_hash) == 0) {
		err = enable_ip_forward(true);
		if (err < 0)
			return err;
	}

	nat = g_try_new0(struct connman_nat, 1);
	if (!nat)
		goto err;

	nat->fw = __connman_firewall_create();
	if (!nat->fw)
		goto err;

	nat->address = g_strdup(address);
	nat->prefixlen = prefixlen;

	g_hash_table_replace(nat_hash, g_strdup(name), nat);

	return enable_nat(nat);

err:
	if (nat) {
		if (nat->fw)
			__connman_firewall_destroy(nat->fw);
		g_free(nat);
	}

	if (g_hash_table_size(nat_hash) == 0)
		enable_ip_forward(false);

	return -ENOMEM;
}

Exemple #4

Fichier : tethering.c Projet : aldebaran/connman-stable

static void disable_nat(const char *interface)
{
	int err;

	/* Disable IPv4 forwarding */
	enable_ip_forward(FALSE);

	/* POSTROUTING flush */
	err = __connman_iptables_command("-t nat -F POSTROUTING");
	if (err < 0)
		return;

	__connman_iptables_commit("nat");
}

Exemple #5

Fichier : nat.c Projet : Jubei-Mitsuyoshi/aaa-connman

void __connman_nat_disable(const char *name)
{
	struct connman_nat *nat;

	nat = g_hash_table_lookup(nat_hash, name);
	if (nat == NULL)
		return;

	disable_nat(nat);

	g_hash_table_remove(nat_hash, name);

	if (g_hash_table_size(nat_hash) == 0)
		enable_ip_forward(FALSE);
}