コード例 #1
0
ファイル: vpn.c プロジェクト: manjurajv/connman
static int extract_ip(DBusMessageIter *array, int family,
						struct connection_data *data)
{
	DBusMessageIter dict;
	char *address = NULL, *gateway = NULL, *netmask = NULL, *peer = NULL;
	unsigned char prefix_len;

	if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
		return -EINVAL;

	dbus_message_iter_recurse(array, &dict);

	while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
		DBusMessageIter entry, value;
		const char *key;

		dbus_message_iter_recurse(&dict, &entry);
		dbus_message_iter_get_basic(&entry, &key);

		dbus_message_iter_next(&entry);
		dbus_message_iter_recurse(&entry, &value);

		if (g_str_equal(key, "Address") == TRUE) {
			dbus_message_iter_get_basic(&value, &address);
			DBG("address %s", address);
		} else if (g_str_equal(key, "Netmask") == TRUE) {
			dbus_message_iter_get_basic(&value, &netmask);
			DBG("netmask %s", netmask);
		} else if (g_str_equal(key, "PrefixLength") == TRUE) {
			dbus_message_iter_get_basic(&value, &netmask);
			DBG("prefix length %s", netmask);
		} else if (g_str_equal(key, "Peer") == TRUE) {
			dbus_message_iter_get_basic(&value, &peer);
			DBG("peer %s", peer);
		} else if (g_str_equal(key, "Gateway") == TRUE) {
			dbus_message_iter_get_basic(&value, &gateway);
			DBG("gateway %s", gateway);
		}

		dbus_message_iter_next(&dict);
	}

	data->ip = connman_ipaddress_alloc(family);
	if (data->ip == NULL)
		return -ENOMEM;

	switch (family) {
	case AF_INET:
		connman_ipaddress_set_ipv4(data->ip, address, netmask,
								gateway);
		break;
	case AF_INET6:
		prefix_len = atoi(netmask);
		connman_ipaddress_set_ipv6(data->ip, address, prefix_len,
								gateway);
		break;
	default:
		return -EINVAL;
	}

	connman_ipaddress_set_peer(data->ip, peer);

	return 0;
}
コード例 #2
0
static int oc_notify(DBusMessage *msg, struct vpn_provider *provider)
{
	DBusMessageIter iter, dict;
	const char *reason, *key, *value;
	char *domain = NULL;
	char *addressv4 = NULL, *addressv6 = NULL;
	char *netmask = NULL, *gateway = NULL;
	unsigned char prefix_len = 0;
	struct connman_ipaddress *ipaddress;

	dbus_message_iter_init(msg, &iter);

	dbus_message_iter_get_basic(&iter, &reason);
	dbus_message_iter_next(&iter);

	if (!provider) {
		connman_error("No provider found");
		return VPN_STATE_FAILURE;
	}

	if (strcmp(reason, "connect"))
		return VPN_STATE_DISCONNECT;

	domain = g_strdup(vpn_provider_get_string(provider, "VPN.Domain"));

	dbus_message_iter_recurse(&iter, &dict);

	while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
		DBusMessageIter entry;

		dbus_message_iter_recurse(&dict, &entry);
		dbus_message_iter_get_basic(&entry, &key);
		dbus_message_iter_next(&entry);
		dbus_message_iter_get_basic(&entry, &value);

		if (strcmp(key, "CISCO_CSTP_OPTIONS"))
			DBG("%s = %s", key, value);

		if (!strcmp(key, "VPNGATEWAY"))
			gateway = g_strdup(value);

		if (!strcmp(key, "INTERNAL_IP4_ADDRESS"))
			addressv4 = g_strdup(value);

		if (!strcmp(key, "INTERNAL_IP6_ADDRESS")) {
			addressv6 = g_strdup(value);
			prefix_len = 128;
		}

		if (!strcmp(key, "INTERNAL_IP4_NETMASK"))
			netmask = g_strdup(value);

		if (!strcmp(key, "INTERNAL_IP6_NETMASK")) {
			char *sep;

			/* The netmask contains the address and the prefix */
			sep = strchr(value, '/');
			if (sep != NULL) {
				unsigned char ip_len = sep - value;

				addressv6 = g_strndup(value, ip_len);
				prefix_len = (unsigned char)
						strtol(sep + 1, NULL, 10);
			}
		}

		if (!strcmp(key, "INTERNAL_IP4_DNS") ||
				!strcmp(key, "INTERNAL_IP6_DNS"))
			vpn_provider_set_nameservers(provider, value);

		if (!strcmp(key, "CISCO_PROXY_PAC"))
			vpn_provider_set_pac(provider, value);

		if (domain == NULL && !strcmp(key, "CISCO_DEF_DOMAIN")) {
			g_free(domain);
			domain = g_strdup(value);
		}

		if (g_str_has_prefix(key, "CISCO_SPLIT_INC") == TRUE ||
			g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC") == TRUE)
			vpn_provider_append_route(provider, key, value);

		dbus_message_iter_next(&dict);
	}

	DBG("%p %p", addressv4, addressv6);

	if (addressv4 != NULL)
		ipaddress = connman_ipaddress_alloc(AF_INET);
	else if (addressv6 != NULL)
		ipaddress = connman_ipaddress_alloc(AF_INET6);
	else
		ipaddress = NULL;

	if (ipaddress == NULL) {
		g_free(addressv4);
		g_free(addressv6);
		g_free(netmask);
		g_free(gateway);
		g_free(domain);

		return VPN_STATE_FAILURE;
	}

	if (addressv4 != NULL)
		connman_ipaddress_set_ipv4(ipaddress, addressv4,
						netmask, gateway);
	else
		connman_ipaddress_set_ipv6(ipaddress, addressv6,
						prefix_len, gateway);
	vpn_provider_set_ipaddress(provider, ipaddress);
	vpn_provider_set_domain(provider, domain);

	g_free(addressv4);
	g_free(addressv6);
	g_free(netmask);
	g_free(gateway);
	g_free(domain);
	connman_ipaddress_free(ipaddress);

	return VPN_STATE_CONNECT;
}