Python spwd.getspnam方法代码示例

# 需要导入模块: import spwd [as 别名]
# 或者: from spwd import getspnam [as 别名]
def validate_authentication(self, username, password, handler):
            """Authenticates against shadow password db; raises
            AuthenticationFailed in case of failed authentication.
            """
            if username == "anonymous":
                if self.anonymous_user is None:
                    raise AuthenticationFailed(self.msg_anon_not_allowed)
            else:
                try:
                    pw1 = spwd.getspnam(username).sp_pwd
                    pw2 = crypt.crypt(password, pw1)
                except KeyError:  # no such username
                    raise AuthenticationFailed(self.msg_no_such_user)
                else:
                    if pw1 != pw2:
                        raise AuthenticationFailed(self.msg_wrong_password) 

# 需要导入模块: import spwd [as 别名]
# 或者: from spwd import getspnam [as 别名]
def setUp(self):
        self.admin = credentials.UsernamePassword('admin', 'asdf')
        self.alice = credentials.UsernamePassword('alice', 'foo')
        self.badPass = credentials.UsernamePassword('alice', 'foobar')
        self.badUser = credentials.UsernamePassword('x', 'yz')
        self.checker = strcred.makeChecker('unix')

        # Hack around the pwd and spwd modules, since we can't really
        # go about reading your /etc/passwd or /etc/shadow files
        if pwd:
            database = UserDatabase()
            for username, password in self.users.items():
                database.addUser(
                    username, crypt.crypt(password, 'F/'),
                    1000, 1000, username, '/home/' + username, '/bin/sh')
            self.patch(pwd, 'getpwnam', database.getpwnam)
        if spwd:
            self._spwd_getspnam = spwd.getspnam
            spwd.getspnam = self._spwd 

# 需要导入模块: import spwd [as 别名]
# 或者: from spwd import getspnam [as 别名]
def tearDown(self):
        if spwd:
            spwd.getspnam = self._spwd_getspnam 

# 需要导入模块: import spwd [as 别名]
# 或者: from spwd import getspnam [as 别名]
def _shadowGetByName(username):
    """
    Look up a user in the /etc/shadow database using the spwd module. If it is
    not available, return L{None}.

    @param username: the username of the user to return the shadow database
        information for.
    @type username: L{str}
    """
    if spwd is not None:
        f = spwd.getspnam
    else:
        return None
    return runAsEffectiveUser(0, 0, f, username) 

# 需要导入模块: import spwd [as 别名]
# 或者: from spwd import getspnam [as 别名]
def checkSpwd(self, spwd, username, password):
        try:
            cryptedPass = spwd.getspnam(username)[1]
        except KeyError:
            return defer.fail(UnauthorizedLogin())
        else:
            if verifyCryptedPassword(cryptedPass, password):
                return defer.succeed(username) 

# 需要导入模块: import spwd [as 别名]
# 或者: from spwd import getspnam [as 别名]
def checkSpwd(self, spwd, username, password):
        """
        Obtain the encrypted password for C{username} from the
        Unix shadow password database using L{spwd.getspnam},
        and see if it it matches it matches C{password}.

        @param spwd: Module which provides functions which
                    access to the Unix shadow password database.
        @type pwd: C{module}
        @param username: The user to look up in the Unix password database.
        @type username: L{unicode}/L{str} or L{bytes}
        @param password: The password to compare.
        @type username: L{unicode}/L{str} or L{bytes}
        """
        try:
            if not isinstance(username, StringType):
                username = username.decode('utf-8')
            if getattr(spwd.struct_spwd, "sp_pwdp", None):
                # Python 3
                cryptedPass = spwd.getspnam(username).sp_pwdp
            else:
                # Python 2
                cryptedPass = spwd.getspnam(username).sp_pwd
        except KeyError:
            return defer.fail(UnauthorizedLogin())
        else:
            if verifyCryptedPassword(cryptedPass, password):
                return defer.succeed(username) 

# 需要导入模块: import spwd [as 别名]
# 或者: from spwd import getspnam [as 别名]
def get_password_hash(username):
    """
    Fetch a user's password hash.
    """
    try:
        h = spwd.getspnam(username)
    except KeyError:
        return None

    # mitogen.core.Secret() is a Unicode subclass with a repr() that hides the
    # secret data. This keeps secret stuff out of logs. Like blobs, secrets can
    # also be serialized.
    return mitogen.core.Secret(h)