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Code Editor : fileutils.cpython-310.pyc
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If given package is installed and has a single .desktop file, return the path to it, otherwise return None. Nz.desktopz/etc/xdg/autostartz/usr/share/applications/�rbs NoDisplay=true)� packaging� get_files�endswithr, �open�read)�package� desktopfile�line�fr r r �find_package_desktopfile] s � ��r= c C sD g d�}d}|D ] }| � |�rd} nq|o!| � d� o!| � d� S )a2 Check whether the given file is likely to belong to a package. This is semi-decidable: A return value of False is definitive, a True value is only a guess which needs to be checked with find_file_package(). However, this function is very fast and does not access the package database. ) z/bin/z/bootz/etc/z/initrdz/libz/sbin/z/optz/usr/z/varFTz /usr/local/z /var/lib/)r, )�file� pkg_whitelist�whitelist_match�ir r r �likely_packagedy s ��rB c C sL t j�| �\}}t j�|�}t j�|�rt j�||�} t| �s!dS t�| �S )z[Return the package that ships the given file. Return None if no package ships it. N) r r r- �realpath�isdir�joinrB r4 �get_file_package)r> �dir�name� resolved_dirr r r �find_file_package� s rJ c C s� z@t tt���/}d| � �}|�d|� |�� }|jdkr-t�|�� �d W d � W S W d � W dS 1 s9w Y W dS t yJ Y dS w )zbReturn the data of the given snap. Return None if the snap is not found to be installed. z /v2/snaps/�GET�� �resultN) r r � SNAPD_SOCKET�request� getresponse�status�json�loadsr8 � Exception)�snap�c�url�responser r r � find_snap� s �&� �rY c C s t �| �}|j|jkp|jdkS )zACheck whether the report file has already been processed earlier.r )r �stat�st_atime�st_mtime�st_size)�report�str r r � seen_report� s r` c C s� d| � dd�d }d| � dd�d }tj�|�r5tj�|�r5t�| �}t�|�}|j|jk r5t�|� t|d�� W d � d S 1 sFw Y d S )Nz %s.upload�.r+ r z %s.uploaded�a)�rsplitr r �existsrZ r\ �unlinkr7 )r^ �upload�uploaded� report_st� upload_str r r �mark_report_upload� s "�rj c C sz d| v r | d � dd�}ntd��t�� }d|t|�|f }tj�t|�}t|d�� W d � d S 1 s6w Y d S )N�ExecutablePath�/�_z1report does not have the ExecutablePath attributez%s.%s.%s.hangingrb ) �replace� ValueErrorr �geteuid�strr rE � report_dirr7 )r^ �pid�subject�uid�baser r r r �mark_hanging_process� s "�rw c C s� t �| �}zt �| |j|jd f� W dS tyc d}|dkrUt| �}|�d� |�� zt �| �}W n ty@ Y Y dS w |j|jkrHn t � d� |d8 }|dks!|dkr`t | � Y dS Y dS w )z Mark given report file as seen.r+ � r Ng�������?) r rZ �utimer\ r$ r7 r8 �closer[ �time�sleep� delete_report)r^ r_ �timeoutr< r r r �mark_report_seen� s. � ���r c C sf g } t � tj�td��D ]$}ztj�|�dkr&t�|tjtjB �r&| � |� W q t y0 Y q w | S )zCReturn a list with all report files accessible to the calling user.�*.crashr ) �globr r rE rr �getsizer �R_OK�W_OK�appendr$ ��reports�rr r r �get_all_reports� s $ � �r� c C s< g } t � D ]}z t|�s| �|� W q ty Y qw | S )z�Get new reports for calling user. Return a list with all report files which have not yet been processed and are accessible to the calling user. )r� r` r� r$ r� r r r �get_new_reports� s � �r� c C s� g } t � tj�td��D ]<}z1t�|�}|jdkr>|jdk r>zt� |j�}|j � d�r.W W q W n t y8 Y nw | � |� W q tyH Y q w | S )z�Get all system reports. Return a list with all report files which belong to a system user (i. e. uid < 500 according to LSB). r� r �� �guest)r� r r rE rr rZ r] �st_uid�pwd�getpwuid�pw_namer, �KeyErrorr� r$ )r� r� r_ �pwr r r �get_all_system_reports s& � � � �r� c C s dd� t � D �S )z�Get new system reports. Return a list with all report files which have not yet been processed and belong to a system user (i. e. uid < 500 according to LSB). c S s g | ]}t |�s|�qS r )r` )�.0r� r r r � <listcomp>0 s z*get_new_system_reports.<locals>.<listcomp>)r� r r r r �get_new_system_reports* s r� c C s^ zt �| � W dS ty. t| d��}|�d� W d � Y dS 1 s&w Y Y dS w )z�Delete the given report file. If unlinking the file fails due to a permission error (if report_dir is not writable to normal users), the file will be truncated to 0 bytes instead. �wr N)r re r$ r7 �truncate)r^ r< r r r r} 3 s &��r} c C sz t � }|j| dddgd� z#t|d �}t�t�|d ��}t�t�� �}|| dkr.W dS |W S ttfy< Y dS w )z�Return the number of recent crashes for the given report file. Return the number of recent crashes (currently, crashes which happened more than 24 hours ago are discarded). F� CrashCounter�Date)� key_filteri�Q r ) r �load�intr{ �mktime�strptime� localtimero r� )r^ �pr�count� report_time�cur_timer r r �get_recent_crashes@ s �r� c C s� d| v r | d � dd�}nd| v r | d �dd�d }ntd��|s&t�� }tj�td |t|�f �}t j d kr=t |d �S t� t� |tj tjB tjB d �d �S )a6 Construct a canonical pathname for a report and open it for writing If uid is not given, it defaults to the effective uid of the current process. The report file must not exist already, to prevent losing previous reports or symlink attacks. Return an open file object for binary writing. rk rl rm �PackageNr+ r z7report has neither ExecutablePath nor Package attributez %s.%s.crash�3�xbi� �wb)rn r- ro r rp r rE rr rq �sys�versionr7 �fdopen�O_WRONLY�O_CREAT�O_EXCL)r^ ru rt r r r r �make_report_fileT s $r� c C s� t j�| �sJ �tjdd| gtjtjdi d�}|�� d �� }|jdkr&g S g }|� � D ]}|� d�r>|� |� dd�d � q,|S ) z�Check file integrity against md5 sum file. sumfile must be md5sum(1) format (relative to /). Return a list of files that don't match. z/usr/bin/md5sumz-crl )�stdout�stderr�cwd�envr �FAILED�:r+ ) r r rd r" �Popen�PIPE� communicate�decode� returncode� splitlinesr6 r� rc )�sumfile�m�out� mismatchesr; r r r �check_files_md5n s � �r� Fc C sR |st �t�� �d }t�d|�}d}d}d}tjswtdd�t_zBz"t� |tj tj B �}t� |�} t �| j�rBt�|d�}|�d�}W n ttfyN Y nw W |durY|�� n |durbt�|� n|durl|�� w |durvt�|� w w ztj�|� W n ty� Y nw z|r�tj�| |�W S tj�| |�W S ttfy� | Y S w )z�Return a setting from user configuration. 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Privileges may need to be dropped before calling this. r �~� N)� interpolationr� r� )r� r� r rp � _config_filern � get_config�configr r7 � O_NOFOLLOW�O_RDONLY�fstatrZ �S_ISREG�st_moder� r8 �IOErrorr$ rz � read_stringr � getboolean�getr r ) �section�setting�defaultr �bool�homedir�contents�fdr< r_ r r r r� � sR ��� �� � ��r� c C s& | | � d�d d� }t|�� d �S )z7Extracts the starttime from the contents of a stat file�)r* N� )�rfindr� r- )r� �strippedr r r � get_starttime� s r� c C st d}d}| � � D ]-}|�d�r t|�� �dkr t|�� d �}q|�d�r5t|�� �dkr5t|�� d �}q||fS )z;Extracts the uid and gid from the contents of a status fileNzUid:r+ zGid:)r� r, r. r- r� )r� �real_uid�real_gidr; r r r �get_uid_and_gid� s �r� c C sV | D ]&}|� � }t|�dkrqt|d �}|t|d � }||kr(||kr( dS qdS )z Search for an ID in a map fd� r+ r* TF)r- r. r� )�mapfdru r; �fields� host_start�host_endr r r � search_map� s �r� c C s: t d��} | �� �� }W d � |S 1 sw Y |S )zGets the kernel boot idz /proc/sys/kernel/random/boot_idN)r7 r8 �strip)r< �boot_idr r r � get_boot_id� s ��r� � proc_pid_fd�returnc st dt dt f� fdd� }tddd|d��}|�� �d �}W d � n1 s%w Y |s.i S td d � |�d �D ��S )z�Get the process environ from a proc directory file descriptor. Raises an OSError in case the environ file could not been read. �flagsr� c � t j| |� d�S �N��dir_fd�r r7 �r r� �r� r r �opener� � z#get_process_environ.<locals>.opener�environzutf-8rn )�encoding�errorsr� z Nc S s g | ] }d |v r|� d d��qS )r) r+ )r- )r� �entryr r r r� s z'get_process_environ.<locals>.<listcomp>� )r� r7 r8 �rstrip�dictr- )r� r� � environ_fdr� r r� r �get_process_environ� s � ��r� c C s2 | du rdS zt jd| d�W S ty Y dS w )z;Gets the process path from a proc directory file descriptorN�unknown�exer� )r �readlinkr$ r� r r r �get_process_path s �r c s� dt tjt B dtdtf� fdd� }| du rd} d}n/|du rJ� dur&d}nd | � d �}t||d �� }|�� }W d � n1 sAw Y t|�}|du rRt� �}|�d d ��dd �}|du rdt� � }d||t � t | �t |�f } tj � t | �} | | fS )zGet the path to a core filer r� r� c r� r� r� r� r� r r r� r� z get_core_path.<locals>.openerNr� rZ z/proc/z/stat)r� rl rm ra zcore.%s.%s.%s.%s.%s)rq r �PathLiker� r7 r8 r� r rn �getuidr� r rE �core_dir) rs r� ru � timestampr� r� � stat_filename� stat_file� stat_contents� core_name� core_pathr r� r � get_core_path s, $ � �r c C s� t | �} g }g }tj�t�rtjtd�}|D ]*}z |�d�d | kr4tj�tj�t|��}|� ||g� W q t t fy@ Y qw |S )z�Searches the core file directory for files that belong to a specified uid. Returns a list of lists containing the filename and the file modification time.)r ra r* ) rq r r rd r �listdirr- �getmtimerE r� � IndexError�FileNotFoundError)ru � core_files� uid_filesr< r{ r r r �find_core_files_by_uid3 s ��r c C st t | �}t|td�d�}t|�td kr6tt|�t d �D ]}t�tj� t |d d �� |�|d � q dS dS )zcRemoves old files from the core directory if there are more than the maximum allowed per uidr+ )�keyr N) r �sortedr r. �max_corefiles_per_uid�ranger �remover rE r )ru r � sorted_files�xr r r �clean_core_directoryH s �r c C s� i }t jd| gt jt jdd�}|jD ]1}z |�dd�\}}W n ty' Y qw |�� }d|v r1q|�� d �� }|�d�r?q|||< q|j� � |� � |j dkrTi S |S ) z�Get libraries with which the specified binary is linked. Return a library name -> path mapping, for example 'libc.so.6' -> '/lib/x86_64-linux-gnu/libc.so.6'. �lddT)r� r� �universal_newlinesz=>r+ z linux-vdsor �() r" r� r� �STDOUTr� r- ro r� r, rz �waitr� )r �libsr r; rH �restr r r �shared_librariesV s. � � r" c C s6 t | �}||v r dS |D ] }|�|d �r dS q dS )z�Check if the binary at path links with the library named lib. path should be a fully qualified path (e.g. report['ExecutablePath']), lib may be of the form 'lib<name>' or 'lib<name>.so.<version>' Tz.so.F)r" r, )r �libr � linked_libr r r �links_with_shared_libraryx s �r% r )NNF)NNNNN)I�__doc__r r� r" �os.pathr{ r� r� rZ rR r � http.clientr � contextlibr �operatorr � configparserr r r r � ImportError�problem_reportr �apport.packaging_implr r4 r� r� rr r r r� rN r r �objectr r% r2 r= rB rJ rY r` rj rw r r� r� r� r� r} r� r� r� r� r� r� r� r� r� r� r� rq r� r r r r r" r% r r r r �<module> sd P � 1 $ "
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