Viewing: kernel_keyring.cpython-36.pyc
3 �d[e' � @ s� d dl mZ d dlZd dlmZ d dlmZ d dlmZ dZ dZ dd � Z d d � Z d d � Z ddd�Zdd� Zdd� Zdd� Zdd� Zdd� ZdS ) � )�absolute_importN)�run)�paths)�tasksz@s�userc C s t tjdtgddd�} | jS )z Dump all keys �listFT)� raiseonerr�capture_output)r r �KEYCTL�KEYRING�output)�result� r �$/usr/lib/python3.6/kernel_keyring.py� dump_keys( s r c C sD t | t�st�ttjdtt| gddd�}|jr:t d| ��|j j � S )zv One cannot request a key based on the description it was created with so find the one we're looking for. �searchFT)r r zkey %s not found) � isinstance�str�AssertionErrorr r r r �KEYTYPE� returncode� ValueError� raw_output�rstrip)�keyr r r r � get_real_key1 s r c C sB t | t�st�ttjdt| gddd�}|jr8td| ��|j j � S )z� Fetches the value of a persistent key from storage, trimming trailing any tailing whitespace. Assert when key is not a string-type. Zget_persistentFT)r r zpersistent key %s not found) r r r r r r r r r r r )r r r r r �get_persistent_key> s r Tc C sF | rt j� dk rdS tj� }ytt|�� W n tk r@ dS X dS )z�Returns True if the kernel persistent keyring is supported. If check_container is True and a containerized environment is detected, return False. There is no support for keyring namespace isolation yet. NFT)r Zdetect_container�os�geteuidr r r )Zcheck_containerZuidr r r � is_persistent_keyring_supportedM s r c C s4 t | t�st�y t| � dS tk r. dS X dS )zC Returns True/False whether the key exists in the keyring. TFN)r r r r r )r r r r �has_key^ s r c C sF t | t�st�t| �}ttjd|gddd�}|jr@td|j ��|j S )z� Read the keyring and return the value for key. Use pipe instead of print here to ensure we always get the raw data. �pipeFT)r r zkeyctl pipe failed: %s) r r r r r r r r r � error_logr )r �real_keyr r r r �read_keyj s r$ c C sf t | t�st�t |t�s t�t| �rXt| �}ttjd|g|dd�}|j rbt d|j ��n t | |� dS )zK Update the keyring data. If they key doesn't exist it is created. ZpupdateF)�stdinr zkeyctl pupdate failed: %sN) r r r �bytesr r r r r r r r" �add_key)r �valuer# r r r r � update_keyz s r) c C sb t | t�st�t |t�s t�t| �r0td| ��ttjdt | t g|dd�}|j r^td|j ��dS )z* Add a key to the kernel keyring. zkey %s already existsZpaddF)r% r zkeyctl padd failed: %sN) r r r r& r r r r r r r r r" )r r( r r r r r' � s r' c C sD t | t�st�t| �}ttjd|tgdd�}|jr@t d|j ��dS )z' Remove a key from the keyring �unlinkF)r zkeyctl unlink failed: %sN) r r r r r r r r r r r" )r r# r r r r �del_key� s r+ )T)Z __future__r r Zipapython.ipautilr Zipaplatform.pathsr Zipaplatform.tasksr r r r r r r r r$ r) r' r+ r r r r �<module> s
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