shell bypass 403
UnknownSec Shell
:
/
lib
/
python3
/
dist-packages
/
cloudinit
/
sources
/
azure
/
__pycache__
/ [
drwxr-xr-x
]
upload
mass deface
mass delete
console
info server
name :
imds.cpython-312.pyc
� �f� � � � d dl Z d dlmZ d dlmZmZmZmZ d dlZd dlm Z d dl m Z d dl m Z mZ e j e� ZdZ G d� d � Zd d d �d ededededef d�Zd ededefd�Z ddedee defd�Zdefd�Z y)� N)�time)�Dict�Optional�Type�Union)�util)�report_diagnostic_event)�UrlError�readurlz http://169.254.169.254/metadatac �L � e Zd ZdZddddd�dedee dee d dfd �Zd efd �Z y) �ReadUrlRetryHandleraF Manager for readurl retry behavior using exception_callback(). :param logging_backoff: Backoff to limit logging. :param max_connection_errors: Number of connection errors to retry on. :param retry_codes: Set of http codes to retry on. :param retry_deadline: Optional time()-based deadline to retry until. � �?N)� � � i� ��logging_backoff�max_connection_errors� retry_codes�retry_deadliner r r �returnc �f � || _ || _ || _ || _ d| _ d| _ d | _ y )Nr r )r r r r �_logging_threshold�_request_count� _last_error)�selfr r r r s �>/usr/lib/python3/dist-packages/cloudinit/sources/azure/imds.py�__init__z ReadUrlRetryHandler.__init__ s< � � /�� �%:��"�&��� ,���"%�� � ���37��� c �� � | xj dz c_ t |t � s t d|z t j �� yd}| j �t � | j k\ rd}nd}| j �Kt |j t j � r'| xj dz c_ | j dk r)d}n&|j �|j | j vrd}| j | j k\ r | xj | j z c_ nd}|j �-| j |j k7 rvd}|j | _ nb| j �:t | j t" � r t |j | j � s d}t# |j � | _ |s|s*t d| j |fz t j �� |S )N� z1Polling IMDS failed with unexpected exception: %r�� logger_funcFTr z1Polling IMDS failed attempt %d with exception: %r)r � isinstancer r �LOG�warningr r r �cause�requests�ConnectionError�coder r r r �type)r �req_args� exception�log�retrys r �exception_callbackz&ReadUrlRetryHandler.exception_callback2 s� � � ���q� ���)�X�.� #�C� � � �K�K� � ��� � � � *�t�v��9L�9L�/L��E��E� � %� %� 1�j� �O�O�X� 5� 5�7 � � &� &�!� +� &��)�)�Q�.� �� �N�N� &����d�&6�&6�6��E� � � �$�"9�"9� 9� � #� #�t�';�';� ;� #��C� �>�>� %�� � �9�>�>�1���#,�>�>�� � � � � $� �d� .� .��5� �i�o�o�t�/?�/?�@��C� #�I�O�O� 4�D� � �e� #�C��&�&� �2�3� �K�K� � � r ) �__name__� __module__� __qualname__�__doc__�floatr �intr �boolr0 � r r r r sZ � �� "%�/3� � +/�8� �8� (��}� 8� !���8� �8�*;�� ;r r T� )� log_response�timeout�url� retry_handlerr: r; r c � � t | |j ddid||�� }|j S # t $ r$}t d|z t j �� � d}~ww xY w)a' Fetch URL from IMDS. :param url: url to fetch. :param log_response: log responses in readurl(). :param retry_deadline: time()-based deadline to retry until. :param timeout: Read/connection timeout in seconds for readurl(). :raises UrlError: on error fetching metadata. �Metadata�trueT�� exception_cb�headers�infinite� log_req_respr; z&Failed to fetch metadata from IMDS: %sr" N)r r0 r r r% r& �contents)r< r= r: r; �response�errors r � _fetch_urlrI p sj � � �� �&�9�9� ��(��%�� �� � � � �� � � � 4�u� <�� � � � �� �s � + � A� A�Ac �� � t | |�� } t j |j d� � S # t $ r$}t d|z t j �� � d}~ww xY w)z�Fetch IMDS metadata. :param url: url to fetch. :param retry_deadline: time()-based deadline to retry until. :raises UrlError: on error fetching metadata. :raises ValueError: on error parsing metadata. �r= zutf-8z&Failed to parse metadata from IMDS: %sr" N)rI r � load_json�decode� ValueErrorr r% r& )r< r= �metadatarH s r �_fetch_metadatarP � sY � � �#�]�;�H���~�~�h�o�o�g� 6�7�7�� � � � 4�u� <�� � � � �� �s �#3 � A � A�A r r c � � t || �� } t dz }t ||�� S # t $ rX}|j dk( rCt dt j �� t || �� }t dz }t ||�� cY d}~S � d}~ww xY w) z�Fetch extended metadata, falling back to non-extended as required. :param retry_deadline: time()-based deadline to retry until. :raises UrlError: on error fetching metadata. :raises ValueError: on error parsing metadata. )r r z./instance?api-version=2021-08-01&extended=truerK i� z,Falling back to IMDS api-version: 2019-06-01r" z /instance?api-version=2019-06-01N)r �IMDS_URLrP r r* r r% r& )r r r= r< rH s r � fetch_metadata_with_api_fallbackrS � s� � � (� 3�%��M���I�I�� �s�-�@�@�� � � �:�:�� � #�>� �K�K� � 0�&;� -� �M� � ?�?�C�"�3�m�D� D� �� �s! �% � B�A B�:B� B�Bc �� � t dz } t dddd�� }t | |j ddid d d � � }t d |j dz � d�t j �� |j S )zhFetch extended metadata, falling back to non-extended as required. :raises UrlError: on error. z'/reprovisiondata?api-version=2019-06-01g @r! )r r r Nr r? r@ TFr9 rA z Polled IMDS z time(s)r" ) rR r r r0 r r r% �debugrF )r< �handlerrG s r �fetch_reprovision_datarW � s� � � �>� >�C�!�� � � � �G� � � �/�/��V�$���� �H� � �w�-�-�a�/�0��9��I�I�� � � � r )N) �loggingr �typingr r r r r( � cloudinitr � cloudinit.sources.helpers.azurer �cloudinit.url_helperr r � getLoggerr1 r% rR r �strr7 r6 �bytesrI rP r5 rS rW r8 r r �<module>r` s� �� � � .� .� � � C� 2��g����!�� ,��Y� Y�@ �� � � � '� � � � � � � �F� �� '�� � �4 CG� �� �2:�3�-� � � �@ �� r
© 2026 UnknownSec