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fileutils.cpython-310.pyc
o ċ/hL @ s& d Z ddlZddlZddlZddlZddlZddlZddlZddlZddl Z ddl Z ddl Z ddl mZ ddlmZ zddlmZmZmZmZ eeef W n eyb ddlmZmZmZmZ Y nw ddlmZ ddlmZ ej dd Z d Z d Z d Z!d Z"G dd de j#j$e%Z&dd Z'dd Z(dd Z)dd Z*dd Z+dd Z,d d Z-d d Z.d d! Z/d"d# Z0d$d% Z1d&d' Z2d(d) Z3d*d+ Z4d,d- Z5d.d/ Z6dOd0d1Z7d2d3 Z8dPd5d6Z9de9_:d7d8 Z;d9d: Z<d;d< Z=d=d> Z>d?e?d@e@eAeAf fdAdBZBdOdCdDZCdQdEdFZDdGdH ZEdIdJ ZFdKdL ZGdMdN ZHdS )Rz0Functions to manage apport problem report files. N)closing) itemgetter) ConfigParser NoOptionErrorNoSectionErrorMissingSectionHeaderError) ProblemReport)implAPPORT_REPORT_DIRz /var/crashz/var/lib/apport/coredump z~/.config/apport/settingsz/run/snapd.socketc @ s e Zd Zdd Zdd ZdS )UHTTPConnectionc C s t jj| d || _d S )N localhost)httpclientHTTPConnection__init__path)selfr r 2/usr/lib/python3/dist-packages/apport/fileutils.pyr , s zUHTTPConnection.__init__c C s& t t jt j}|| j || _d S N)socketAF_UNIX SOCK_STREAMconnectr sock)r r r r r r 0 s zUHTTPConnection.connectN)__name__ __module__ __qualname__r r r r r r r * s r c C s< t dt js dS z tg ddkW S ty Y dS w )z)Check whether crash reporting is enabled.z/usr/bin/whoopsieT)z/bin/systemctlz-qz is-enabledz whoopsie.pathr F)osaccessX_OK subprocesscallOSErrorr r r r allowed_to_report6 s r% c C s\ | sdS | ds dS d| v rdS dD ] }|| v r dS q| d}t|dkr*dS |d S )z'Extract the socket from a DBus address.Nzunix:path=/run/user/z../)%,;= ) startswithsplitlen) dbus_addrsearchpartsr r r get_dbus_socketB s r2 c C s | du rdS d}t | D ]4}|drA|ds |ds q |r$ dS t|d}d| vr2|}W d n1 s<w Y q |S )zReturn a package's .desktop file. 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_filesendswithr, openread)package desktopfilelinefr 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_whitelistwhitelist_matchir 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- realpathisdirjoinrB r4 get_file_package)r> dirname 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_SOCKETrequest getresponsestatusjsonloadsr8 Exception)snapcurlresponser 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 statst_atimest_mtimest_size)reportstr r r seen_report s r` c C s d| ddd }d| ddd }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.uploadeda)rsplitr r existsrZ r\ unlinkr7 )r^ uploaduploaded report_st upload_str r r mark_report_upload s "rj c C sz d| v r | d dd}ntdt }d|t||f }tjt|}t|d W d d S 1 s6w Y d S )NExecutablePath/_z1report does not have the ExecutablePath attributez%s.%s.%s.hangingrb ) replace ValueErrorr geteuidstrr rE report_dirr7 )r^ pidsubjectuidbaser 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[ timesleep delete_report)r^ r_ timeoutr< r r r mark_report_seen s. r c C sf g } t tjtdD ]$}ztj|dkr&t|tjtjB r&| | W q t y0 Y q w | S )zCReturn a list with all report files accessible to the calling user.*.crashr ) globr r rE rr getsizer R_OKW_OKappendr$ reportsrr r r get_all_reports s $ r c C s< g } t D ]}z t|s| | W q ty Y qw | S )zGet 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 tjtdD ]<}z1t|}|jdkr>|jdk r>zt |j}|j dr.W W q W n t y8 Y nw | | W q tyH Y q w | S )zGet 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_uidpwdgetpwuidpw_namer, KeyErrorr r$ )r r r_ pwr r r get_all_system_reports s& r c C s dd t D S )zGet 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 )zDelete 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 }tt|d }tt }|| dkr.W dS |W S ttfy< Y dS w )zReturn 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 CrashCounterDate) key_filteriQ r ) r loadintr{ mktimestrptime localtimero r )r^ prcount report_timecur_timer r r get_recent_crashes@ s r c C s d| v r | d dd}nd| v r | d ddd }ntd|s&t }tjtd |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.crash3xbi wb)rn r- ro r rp r rE rr rq sysversionr7 fdopenO_WRONLYO_CREATO_EXCL)r^ ru rt r r r r make_report_fileT s $r c C s t j| sJ tjdd| gtjtjdi d}| d }|jdkr&g S g }| D ]}| dr>| | ddd q,|S ) zCheck file integrity against md5 sum file. sumfile must be md5sum(1) format (relative to /). Return a list of files that don't match. z/usr/bin/md5sumz-crl )stdoutstderrcwdenvr FAILED:r+ ) r r rd r" PopenPIPE communicatedecode returncode splitlinesr6 r rc )sumfilemout mismatchesr; r r r check_files_md5n s r Fc C sR |st t d }td|}d}d}d}tjswtddt_zBz"t |tj tj B }t |} t | jrBt|d}|d}W n ttfyN Y nw W |durY| n |durbt| n|durl| w |durvt| w w ztj| W n ty Y nw z|rtj| |W S tj| |W S ttfy | Y S w )zReturn a setting from user configuration. This is read from ~/.config/apport/settings or path. If bool is True, the value is interpreted as a boolean. Privileges may need to be dropped before calling this. r ~ N) interpolationr r )r r r rp _config_filern get_configconfigr r7 O_NOFOLLOWO_RDONLYfstatrZ S_ISREGst_moder r8 IOErrorr$ rz read_stringr getbooleangetr r ) sectionsettingdefaultr boolhomedircontentsfdr< r_ r r r r sR r c C s& | | dd 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 ]-}|dr t| dkr t| d }q|dr5t| 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_uidreal_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_starthost_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_fdreturnc st dt dt f fdd }tddd|d}| d }W d n1 s%w Y |s.i S td d |d D S )zGet 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| | dS Ndir_fdr r7 r r r r r opener z#get_process_environ.<locals>.openerenvironzutf-8rn )encodingerrorsr z Nc S s g | ] }d |v r| d dqS )r) r+ )r- )r entryr r r r s z'get_process_environ.<locals>.<listcomp> )r r7 r8 rstripdictr- )r r environ_fdr r r r get_process_environ s r c C s2 | du rdS zt jd| dW S ty Y dS w )z;Gets the process path from a proc directory file descriptorNunknownexer )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 }tjtrtjtd}|D ]*}z |dd | kr4tjtjt|}| ||g W q t t fy@ Y qw |S )zSearches 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 IndexErrorFileNotFoundError)ru core_files uid_filesr< r{ r r r find_core_files_by_uid3 s r c C st t | }t|tdd}t|td kr6tt|t d D ]}ttj 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_uidranger remover rE r )ru r sorted_filesxr 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 }|dr?q|||< q|j | |j dkrTi S |S ) zGet 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 )zCheck 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 ImportErrorproblem_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 $ "