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getpass.pyc
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� xFWgc @ s9 d Z d d l Z d d l Z d d l Z d d d g Z d e f d � � YZ d d d � Z d d d � Z d d d � Z d d d d � Z d � Z y d d l Z e j e j f Wnu e e f k r.y d d l Z WnE e k r$y d d l m Z Wn e k re Z q+Xe Z q5Xe Z n Xe Z d S( s� 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. On the Mac EasyDialogs.AskPassword is used, if available. i����Nt getpasst getusert GetPassWarningc B s e Z RS( ( t __name__t __module__( ( ( s /usr/lib/python2.7/getpass.pyR s s Password: c C s� d } d } yJ t j d t j t j B� } t j | d d � } | } | sU | } n Wnj t k r� } y t j j � } Wn& t t f k r� t | | � } n Xt j } | s� t j } q� n X| d k r�d } y� t j | � } | } | d c t j M<t j } t t d � r*| t j O} n z, t j | | | � t | | d | �} Wd t j | | | � | j � XWq�t j k r�} | d k r�� n ~ ~ t | | � } q�Xn | j d � | S( s 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. s /dev/ttys w+i i t TCSASOFTt inputNs ( t Nonet ost opent O_RDWRt O_NOCTTYt fdopent EnvironmentErrort syst stdint filenot AttributeErrort ValueErrort fallback_getpasst stderrt termiost tcgetattrt ECHOt TCSAFLUSHt hasattrR t tcsetattrt _raw_inputt flusht errort write( t promptt streamt fdt ttyR t et passwdt oldt newt tcsetattr_flags( ( s /usr/lib/python2.7/getpass.pyt unix_getpass sJ c C s� t j t j k r t | | � Sd d l } x | D] } | j | � q2 Wd } xd | j � } | d k sv | d k rz Pn | d k r� t � n | d k r� | d } qR | | } qR W| j d � | j d � | S( s9 Prompt for password with echo off, using Windows getch().i����Nt s s s s ( R R t __stdin__R t msvcrtt putcht getcht KeyboardInterrupt( R R R+ t ct pw( ( s /usr/lib/python2.7/getpass.pyt win_getpassY s$ c C s? t j d t d d �| s( t j } n | d IJt | | � S( Ns% Can not control echo on the terminal.t stackleveli s& Warning: Password input may be echoed.( t warningst warnR R R R ( R R ( ( s /usr/lib/python2.7/getpass.pyR p s R) c C s� | s t j } n | s$ t j } n t | � } | rP | j | � | j � n | j � } | sk t � n | d d k r� | d } n | S( Ni����s ( R R R t strR R t readlinet EOFError( R R R t line( ( s /usr/lib/python2.7/getpass.pyR y s c C s\ d d l } x* d D]" } | j j | � } | r | Sq Wd d l } | j | j � � d S( s� 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. i����Nt LOGNAMEt USERt LNAMEt USERNAMEi ( R9 R: R; R< ( R t environt gett pwdt getpwuidt getuid( R t namet userR? ( ( s /usr/lib/python2.7/getpass.pyR � s ( t AskPassword( t __doc__R R R3 t __all__t UserWarningR R R( R1 R R R R R R t ImportErrorR R+ t EasyDialogsRD R ( ( ( s /usr/lib/python2.7/getpass.pyt <module> s, $?