static void resolv_result(GResolvResultStatus status,
char **results, gpointer user_data)
{
struct connman_provider *provider = user_data;
DBG("status %d", status);
if (status == G_RESOLV_RESULT_STATUS_SUCCESS && results != NULL &&
g_strv_length(results) > 0)
provider->host_ip = g_strdupv(results);
connman_provider_unref(provider);
}
void vpn_died(struct connman_task *task, int exit_code, void *user_data)
{
struct connman_provider *provider = user_data;
struct vpn_data *data = connman_provider_get_data(provider);
int state = VPN_STATE_FAILURE;
enum connman_provider_error ret;
DBG("provider %p data %p", provider, data);
if (data == NULL)
goto vpn_exit;
state = data->state;
stop_vpn(provider);
connman_provider_set_data(provider, NULL);
connman_rtnl_remove_watch(data->watch);
vpn_exit:
if (state != VPN_STATE_READY && state != VPN_STATE_DISCONNECT) {
const char *name;
struct vpn_driver_data *vpn_data = NULL;
name = connman_provider_get_driver_name(provider);
if (name != NULL)
vpn_data = g_hash_table_lookup(driver_hash, name);
if (vpn_data != NULL &&
vpn_data->vpn_driver->error_code != NULL)
ret = vpn_data->vpn_driver->error_code(exit_code);
else
ret = CONNMAN_PROVIDER_ERROR_UNKNOWN;
connman_provider_indicate_error(provider, ret);
} else
connman_provider_set_state(provider,
CONNMAN_PROVIDER_STATE_IDLE);
connman_provider_set_index(provider, -1);
connman_provider_unref(data->provider);
g_free(data->if_name);
g_free(data);
connman_task_destroy(task);
}
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;
}
