paramiko_ssh.py 文件源码

def missing_host_key(self, client, hostname, key):

        if C.HOST_KEY_CHECKING:

            self.connection.connection_lock()

            old_stdin = sys.stdin
            sys.stdin = self._new_stdin

            # clear out any premature input on sys.stdin
            tcflush(sys.stdin, TCIFLUSH)

            fingerprint = hexlify(key.get_fingerprint())
            ktype = key.get_name()

            inp = input(AUTHENTICITY_MSG % (hostname, ktype, fingerprint))
            sys.stdin = old_stdin

            self.connection.connection_unlock()

            if inp not in ['yes','y','']:
                raise AnsibleError("host connection rejected by user")

        key._added_by_ansible_this_time = True

        # existing implementation below:
        client._host_keys.add(hostname, key.get_name(), key)

        # host keys are actually saved in close() function below
        # in order to control ordering.


# keep connection objects on a per host basis to avoid repeated attempts to reconnect