static void provider_resolv_host_addr(struct connman_provider *provider)
{
if (provider->host == NULL)
return;
if (connman_inet_check_ipaddress(provider->host) > 0)
return;
if (provider->host_ip != NULL)
return;
/*
* If the hostname is not numeric, try to resolv it. We do not wait
* the result as it might take some time. We will get the result
* before VPN will feed routes to us because VPN client will need
* the IP address also before VPN connection can be established.
*/
provider->resolv = g_resolv_new(0);
if (provider->resolv == NULL) {
DBG("Cannot resolv %s", provider->host);
return;
}
DBG("Trying to resolv %s", provider->host);
connman_provider_ref(provider);
g_resolv_lookup_hostname(provider->resolv, provider->host,
resolv_result, provider);
}
static int vpn_connect(struct connman_provider *provider)
{
struct vpn_data *data = connman_provider_get_data(provider);
struct vpn_driver_data *vpn_driver_data;
const char *name;
int ret = 0;
if (data != NULL)
return -EISCONN;
data = g_try_new0(struct vpn_data, 1);
if (data == NULL)
return -ENOMEM;
data->provider = connman_provider_ref(provider);
data->watch = 0;
data->flags = 0;
data->task = NULL;
data->state = VPN_STATE_IDLE;
connman_provider_set_data(provider, data);
name = connman_provider_get_driver_name(provider);
if (name == NULL)
return -EINVAL;
vpn_driver_data = g_hash_table_lookup(driver_hash, name);
if (vpn_driver_data != NULL && vpn_driver_data->vpn_driver != NULL &&
vpn_driver_data->vpn_driver->flags != VPN_FLAG_NO_TUN) {
ret = vpn_create_tun(provider);
if (ret < 0)
goto exist_err;
}
data->task = connman_task_create(vpn_driver_data->program);
if (data->task == NULL) {
ret = -ENOMEM;
stop_vpn(provider);
goto exist_err;
}
if (connman_task_set_notify(data->task, "notify",
vpn_notify, provider)) {
ret = -ENOMEM;
stop_vpn(provider);
connman_task_destroy(data->task);
data->task = NULL;
goto exist_err;
}
ret = vpn_driver_data->vpn_driver->connect(provider, data->task,
data->if_name);
if (ret < 0) {
stop_vpn(provider);
connman_task_destroy(data->task);
data->task = NULL;
goto exist_err;
}
DBG("%s started with dev %s",
vpn_driver_data->provider_driver.name, data->if_name);
data->state = VPN_STATE_CONNECT;
return -EINPROGRESS;
exist_err:
connman_provider_set_index(provider, -1);
connman_provider_set_data(provider, NULL);
connman_provider_unref(data->provider);
g_free(data->if_name);
g_free(data);
return ret;
}
