func finalizeNamespace(config *initConfig) error {
	// Ensure that all unwanted fds we may have accidentally
	// inherited are marked close-on-exec so they stay out of the
	// container
	if err := utils.CloseExecFrom(config.PassedFilesCount + 3); err != nil {
		return err
	}

	capabilities := config.Config.Capabilities
	if config.Capabilities != nil {
		capabilities = config.Capabilities
	}
	w, err := newCapWhitelist(capabilities)
	if err != nil {
		return err
	}
	// drop capabilities in bounding set before changing user
	if err := w.dropBoundingSet(); err != nil {
		return err
	}
	// preserve existing capabilities while we change users
	if err := system.SetKeepCaps(); err != nil {
		return err
	}
	if err := setupUser(config); err != nil {
		return err
	}
	if err := system.ClearKeepCaps(); err != nil {
		return err
	}
	// drop all other capabilities
	if err := w.drop(); err != nil {
		return err
	}
	if config.Cwd != "" {
		if err := syscall.Chdir(config.Cwd); err != nil {
			return err
		}
	}
	return nil
}
func finalizeNamespace(config *initConfig) error {
	
	
	
	if err := utils.CloseExecFrom(config.PassedFilesCount + 3); err != nil {
		return err
	}

	capabilities := config.Config.Capabilities
	if config.Capabilities != nil {
		capabilities = config.Capabilities
	}
	w, err := newCapWhitelist(capabilities)
	if err != nil {
		return err
	}
	
	if err := w.dropBoundingSet(); err != nil {
		return err
	}
	
	if err := system.SetKeepCaps(); err != nil {
		return err
	}
	if err := setupUser(config); err != nil {
		return err
	}
	if err := system.ClearKeepCaps(); err != nil {
		return err
	}
	
	if err := w.drop(); err != nil {
		return err
	}
	if config.Cwd != "" {
		if err := syscall.Chdir(config.Cwd); err != nil {
			return err
		}
	}
	return nil
}
func finalizeNamespace ( config * initConfig ) error { // Ensure that all unwanted fds we may have accidentally // inherited are marked close-on-exec so they stay out of the // container if err := utils . CloseExecFrom ( config . PassedFilesCount + 3 ) ; err != nil { return err } capabilities := config . Config . Capabilities if config . Capabilities != nil { capabilities = config . Capabilities } w , err := newCapWhitelist ( capabilities ) if err != nil { return err } // drop capabilities in bounding set before changing user if err := w . dropBoundingSet ( ) ; err != nil { return err } // preserve existing capabilities while we change users if err := system . SetKeepCaps ( ) ; err != nil { return err } if err := setupUser ( config ) ; err != nil { return err } if err := system . ClearKeepCaps ( ) ; err != nil { return err } // drop all other capabilities if err := w . drop ( ) ; err != nil { return err } if config . Cwd != " " { if err := syscall . Chdir ( config . Cwd ) ; err != nil { return err } } return nil }
// finalizeNamespace drops the caps, sets the correct user
// and working dir, and closes any leaked file descriptors
// before executing the command inside the namespace
finalizeNamespace drops the caps sets the correct user and working dir and closes any leaked file descriptors before executing the command inside the namespace