ssh_connect.py 文件源码

def took_too_long():
    """
    Called when :meth:`main` takes too long to run its course (idle timeout
    before any connection was made).
    """
    timeout_script = os.path.join(APPLICATION_PATH, 'timeout.sh')
    sys.stdout.flush()
    # Calling execv() so we can quit the main process to reduce memory usage
    os.execv('/bin/sh', ['-c', timeout_script])
    os._exit(0)