File: //opt/alt/python36/lib64/python3.6/__pycache__/getpass.cpython-36.pyc
3
� fj � @ s� d Z ddlZddlZddlZddlZddlZdddgZG dd� de�Zddd �Z dd
d �Z
dd d
�Z ddd�Z dd� Z
yddlZejejf W nB eefk
r� y ddlZW n ek
r� e ZY nX e
ZY nX e ZdS )a� Utilities to get a password and/or the current user name.
getpass(prompt[, stream]) - Prompt for a password, with echo turned off.
getuser() - Get the user name from the environment or password database.
GetPassWarning - This UserWarning is issued when getpass() cannot prevent
echoing of the password contents while reading.
On Windows, the msvcrt module will be used.
� N�getpass�getuser�GetPassWarningc @ s e Zd ZdS )r N)�__name__�
__module__� __qualname__� r r �,/opt/alt/python36/lib64/python3.6/getpass.pyr s �
Password: c . C s� d}t j� ���}yJtjdtjtjB �}tj|d�}|j|� tj |�}|j|� |sX|}W np t
k
r� } zT|j � yt j
j� }W n& ttfk
r� d}t| |�}Y nX t j
}|s�t j}W Y dd}~X nX |dk �r�y�tj|�}|dd� } | d tj M < tj}
ttd��r |
tjO }
z tj||
| � t| ||d�}W dtj||
|� |j� X W n@ tj k
�r� |dk �rz� ||k �r�|j � t| |�}Y nX |j d� |S Q R X dS )a Prompt for a password, with echo turned off.
Args:
prompt: Written on stream to ask for the input. Default: 'Password: '
stream: A writable file object to display the prompt. Defaults to
the tty. If no tty is available defaults to sys.stderr.
Returns:
The seKr3t input.
Raises:
EOFError: If our input tty or stdin was closed.
GetPassWarning: When we were unable to turn echo off on the input.
Always restores terminal settings before returning.
Nz/dev/ttyzw+� �TCSASOFT)�input�
) �
contextlib� ExitStack�os�open�O_RDWR�O_NOCTTY�io�FileIO�
enter_context�
TextIOWrapper�OSError�close�sys�stdin�fileno�AttributeError�
ValueError�fallback_getpass�stderr�termios� tcgetattrZECHOZ TCSAFLUSH�hasattrr � tcsetattr�
_raw_input�flush�error�write) �prompt�streamZpasswd�stack�fdZttyr
�e�old�newZtcsetattr_flagsr r r � unix_getpass sR
r1 c C s� t jt jk rt| |�S x| D ]}tj|� q W d}xHtj� }|dksL|dkrNP |dkrZt�|dkrp|dd� }q4|| }q4W tjd� tjd� |S ) z9Prompt for password with echo off, using Windows getch().� �
r ��N� ���)r r � __stdin__r �msvcrtZputwchZgetwch�KeyboardInterrupt)r* r+ �cZpwr r r � win_getpassa s"
r< c C s0 t jdtdd� |stj}td|d� t| |�S )Nz%Can not control echo on the terminal.� )�
stacklevelz&Warning: Password input may be echoed.)�file)�warnings�warnr r r! �printr& )r* r+ r r r r x s r r2 c C s� |s
t j}|st j}t| �} | rpy|j| � W n8 tk
rf | j|jd�} | j|j�} |j| � Y nX |j � |j
� }|s�t �|d dkr�|d d� }|S )N�replacer6 r r7 r7 ) r r! r �strr) �UnicodeEncodeError�encode�encoding�decoder' �readline�EOFError)r* r+ r
�liner r r r& � s& r& c C s< x dD ]} t jj| �}|r|S qW ddl}|jt j� �d S )z�Get the username from the environment or password database.
First try various environment variables, then the password
database. This works on Windows as long as USERNAME is set.
�LOGNAME�USER�LNAME�USERNAMEr N)rL rM rN rO )r �environ�get�pwd�getpwuid�getuid)�name�userrR r r r r � s
)r
N)r
N)r
N)r2 NN)�__doc__r r r r r@ �__all__� UserWarningr r1 r< r r& r r" r# r% � ImportErrorr r9 r r r r r �<module> s,
D