PATH:
usr
/
libexec
/
kcare
/
python
/
kcarectl
/
__pycache__
/
Editing: kcare.cpython-36.pyc
3 A�i�) � @ s� d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlZddlm Z m Z m Z m Z m Z ddlmZ ddlmZ dZdd� Zd d � Zd d � Zd d� Zdd� Zdd� Zdd� ZG dd� de�ZG dd� de�Z G dd� de�Z dd � Z d d � Z d d � Z d!d"� Z!d#d$� Z"d%d&� Z#d'd(� Z$d)d*� Z%e j&d+d,� �Z'e j&d-d.� �Z(e j&d/d0� �Z)d1d2� Z*d3d4� Z+d5d6� Z,d7d8� Z-d9d:� Z.d;d<� Z/e j&d=d>� �Z0d?d@� Z1dAdB� Z2dCdD� Z3dEdF� Z4dS )G� N� )�config� constants� log_utils� process_utils�utils)�SafeExceptionWrapper)�json_loads_nstrzuname: c C s t j| �p| dkS )Nz.-_+)�str�isalnum)�c� r �+/usr/libexec/kcare/python/kcarectl/kcare.py� is_uname_char s r c C sj t � }tt|| tj�d�}z@x:|j� D ].}|jt�r&djt t |t t�d � j � ��S q&W W d |j � X dS )N�r� )�get_kernel_hash�open�get_cache_pathr � PATCH_INFO� readlines� startswith� UNAME_LABEL�join�filterr �len�strip�close)� patch_level�khash�f�liner r r � parse_uname s ( r" c C sJ t jjtj�rFy"ttjd�}|j| � |j� dS tk rD Y nX dS )N�wTF) �os�path�existsr �KCARE_UNAME_FILEr �writer � Exception)� new_versionr r r r � kcare_update_effective_version( s r+ c C s. t tjd�} ztj| j� �j� S | j� X d S )N�rb)r r �KERNEL_VERSION_FILE�hashlib�sha1�read� hexdigestr )r r r r r 4 s r c C s� t jjtjd�} t jj| �r�t| d��V}|j� j� }y t |� W n6 t k rd t t t jj | ���S t k rv dS X |S Q R X dS )z:Returns timestamp from PATCH_CACHE/stoped.at if its exsitsz stopped.atr �errorNz-1)r$ r% r r � PATCH_CACHEr& r r0 �rstrip�int� ValueErrorr �getctimer) )Zstopped_at_filenameZfh�valuer r r � get_last_stop? s r9 c C sP t jpd}t jpd}dj|| t|�|g�}tjd|f}|rD||f7 }tjj|� S )N�none�default�-�patches) r �PREFIX� PATCH_TYPEr r r r3 r$ r% )r �plevel�fname�prefix�ptypeZ patch_dir�resultr r r r P s r c G s t jtjf| �� S )N)r �get_patch_server_urlr r> )�partsr r r �get_kernel_prefixed_urlZ s rG c @ s e Zd Zdd� Zdd� ZdS )�BaseKernelPatchLevelc G s t | jt| �f|�� S )N)r r r )�selfrF r r r � cache_path_ s z BaseKernelPatchLevel.cache_pathc C s | j | j| j| jd�S )N)�levelr �baseurl�release)rK r rL rM )rI r r r �as_dictb s z BaseKernelPatchLevel.as_dictN)�__name__� __module__� __qualname__rJ rN r r r r rH ^ s rH c s8 e Zd Zd � fdd� Zd dd�Zdd� Zdd � Z� ZS ) �KernelPatchLevelNc s t | | �j| |�S )N)�super�__new__)�clsr rK rL rM )� __class__r r rT l s zKernelPatchLevel.__new__c C s || _ || _|| _|| _d S )N)rK r rL rM )rI r rK rL rM r r r �__init__o s zKernelPatchLevel.__init__c G s t j| j| jf|�� S )N)r rE rL r )rI rF r r r �kmod_urlu s zKernelPatchLevel.kmod_urlc G s t j| j| jt| �f|�� S )N)r rE rL r r )rI rF r r r �file_urlx s zKernelPatchLevel.file_url)N)N)rO rP rQ rT rW rX rY � __classcell__r r )rV r rR k s rR c s< e Zd Z� fdd�Zdd� Zdd� Zdd� Zd d � Z� ZS ) �LegacyKernelPatchLevelc sB yt | | �j| |�S tk r< } zt|��W Y d d }~X nX d S )N)rS rT r6 r )rU r rK �exc)rV r r rT } s z LegacyKernelPatchLevel.__new__c C s || _ || _d | _d | _d S )N)rK r rL rM )rI r rK r r r rW � s z LegacyKernelPatchLevel.__init__c G s0 dt jkr t| jt| �f|�� S t| jf|�� S )Nzpatches.kernelcare.com)r � PATCH_SERVERrG r r )rI rF r r r rX � s z LegacyKernelPatchLevel.kmod_urlc G s t | jt| �f|�� S )N)rG r r )rI rF r r r rY � s z LegacyKernelPatchLevel.file_urlc C s t | jt| �|�S )N)rR r r5 )rI rL r r r �upgrade� s z LegacyKernelPatchLevel.upgrade) rO rP rQ rT rW rX rY r^ rZ r r )rV r r[ | s r[ c C s^ y6t tjjtjd�d��}tj| j� |� W d Q R X W n" t k rX t j ddd� Y nX d S )Nzkernel_patch_level.jsonr# z!failed to dump kernel patch levelF)� print_msg) r r$ r% r r r3 �json�dumprN r) r �logexc)Zkernel_patch_levelr r r r �dump_kernel_patch_level� s rc c C sT y,t tjjtjd���} t| j� �S Q R X W n" tk rN t j ddd� Y nX d S )Nzkernel_patch_level.jsonz(failed to read dumped kernel patch levelF)r_ ) r r$ r% r r r3 r r0 r) r rb )r r r r � read_dumped_kernel_patch_level� s rd c C s t dd� | D �dd� dd�S )Nc S s g | ]}|t jj|�f�qS r )r$ r% r7 )�.0�itr r r � <listcomp>� s z'sort_files_by_ctime.<locals>.<listcomp>c S s | d S )Nr r )�pairr r r �<lambda>� s z%sort_files_by_ctime.<locals>.<lambda>T)�key�reverse)�sorted)Z files_listr r r �sort_files_by_ctime� s rm c C s\ d} t jjd�s| S td��6}x.|D ]&}|j� }|jd�r$|jd d�\}} q$W W d Q R X | S )Nz /var/crashz/etc/kdump.confzpath r )r$ r% �isfiler r r �split)Z kdump_pathZ kdump_confr! �_r r r �get_kdump_root� s rq c C s* t � } tjj| �sg S tjtjj| d��S )Nz*/vmcore)rq r$ r% �isdir�globr )� kdump_rootr r r �list_kdump_vcore_files� s ru c C s* t � } tjj| �sg S tjtjj| d��S )Nz*/*.txt)rq r$ r% rr rs r )rt r r r �list_kdump_txt_files� s rv c C s( t jjtj�sg S tjt jjtjd��S )Nz*.log)r$ r% rr r � KDUMPS_DIRrs r r r r r � list_crashreporter_log_files� s rx c C s( t jjtj�sg S dd� t jtj�D �S )Nc S s g | ]}t jjtj|��qS r )r$ r% r r rw )re rf r r r rg � s z0list_crashreporter_artifacts.<locals>.<listcomp>)r$ r% rr r rw �listdirr r r r � list_crashreporter_artifacts� s rz c C s t � } | sd S t| �d d S )Nr r )ru rm )Zkdumpsr r r � kdumps_latest_event_timestamp� s r{ c C s> t jstjjt j�r:tjt jddgddd�\} }} |j� S dS )Nz is-active�kdumpT)� catch_stdout� catch_stderrzsystemd-absent) r �SKIP_SYSTEMCTL_CHECKr$ r% rn � SYSTEMCTLr � run_commandr )rp �stdoutr r r � kdump_status� s r� c C s t � } | sd S t| �d d S )Nr r )rz rm )Z artifactsr r r �$crashreporter_latest_event_timestamp� s r� c C s: d} t jj| �sd S t| d��}|j� j� }W d Q R X |S )Nz/sys/module/kcare/versionr )r$ r% r& r r0 r )Zkmod_version_filer �versionr r r �get_current_kmod_version� s r� c C s6 t � }|sdS tjdddt| |tj�g�j� }||kS )NTz /sbin/modinfoz-Fr� )r� r � check_outputr r �KMOD_BINr )r r@ Z old_versionr* r r r �is_kmod_version_changed� s r� c C s t � } | stj� S t| �S )N)�loaded_patch_level�platformrM r" )r r r r �kcare_uname_su s r� c C s, t jjtj�r"ttjd�j� j� S t� S d S )Nr ) r$ r% r& r r' r r0 r r� r r r r � kcare_uname s r� c C s` t t� �d } | r\y t| � W n0 tk rN } zt|dt� ��W Y d d }~X nX tt� | �S d S )Nz patch-levelzUnexpected patch state)�parse_patch_description�loaded_patch_descriptionr5 r6 r � _patch_infor[ r )�pl�er r r r� s r� c C sJ yt jtjdgdd�S tjk rD } z| jtjkr6� dS d } ~ X nX d S )N�infoT)�checkr ) r r� r � KPATCH_CTL� subprocess�CalledProcessError� returncode�errnoZEBUSY)r� r r r r� $ s r� c C sR ydd� t d�D �S ttfk rL } ztjdt| � dd� g S d } ~ X nX d S )Nc S s g | ]}|j � d �qS )r )ro )re r! r r r rg 0 s z&get_loaded_modules.<locals>.<listcomp>z /proc/modulesz#Error getting loaded modules list: F)r_ )r �OSError�IOErrorr �logerrorr )�exr r r �get_loaded_modules- s r� c C s dt � krd S tt� d�S )N�kcarezkpatch-description)r� �get_patch_valuer� r r r r r� 6 s r� c C s t j| �j|�S )N)r � data_as_dict�get)r� Zlabelr r r r� > s r� c C sr d dddd�}| s|S | j d�\}}}|j d�\}}}|j d�\}}}|pLd |d< |pXd|d< ||d < ||d < |S ) Nr; r )z patch-levelz patch-typez last-updatezkernel-version�;�:r< z patch-levelz patch-typez last-updatezkernel-version)� partition) �descrD Zlevel_type_timestamprp �kernelZ level_type� timestampr Z patch_typer r r r� B s r� c C sh t jjtjd�} t jj| �rdt| d��8}y|j� }tj |�S t t t t tfk rX Y nX W d Q R X d S )Nz kcare.stater )r$ r% r r r3 r& r r0 �astZ literal_eval� SyntaxErrorr� r6 � TypeError�UnicodeDecodeError)Z state_filer �stater r r � get_stateV s r� )5r� r� rs r. r` r$ r� r� r r r r r r �errorsr �py23r r r r" r+ r r9 r rG r5 rH rR r[ rc rd rm rq ru rv rx rz �cachedr{ r� r� r� r� r� r� r� r� r� r� r� r� r� r r r r �<module> sV
SAVE
CANCEL