pia-createtun.go

func (c *configurator) CreateTUN() error {
	c.logger.Info("%s: creating %s", logPrefix, constants.TunnelDevice)
	if err := c.fileManager.CreateDir("/dev/net"); err != nil {
		return err
	}
	dev := c.mkDev(10, 200)
	if err := c.mkNod(string(constants.TunnelDevice), unix.S_IFCHR, int(dev)); err != nil {
		return err
	}
	if err := c.fileManager.SetUserPermissions(string(constants.TunnelDevice), 666); err != nil {
		return err
	}
	return nil
}