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Used by Process.open_files(). t rt ws w+t ai s r+( R� t O_RDONLYt O_WRONLYt O_RDWRt O_APPENDt replace( Ri t modes_mapRh ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt file_flags_to_mode� s $ c C sH | j d d � } t } | r+ d | } n d | } t j | t j � S( s� Return True if the given name refers to a root device (e.g. "sda", "nvme0n1") as opposed to a logical partition (e.g. "sda1", "nvme0n1p1"). If name is a virtual device (e.g. "loop1", "ram") return True. t /t !s /sys/block/%ss /sys/block/%s/device( R� t TrueR� t accesst F_OK( t namet including_virtualRe ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt is_storage_device� s c C s� t d | � � } | j � j � d } Wd QXd d d d d d d g } t | � } | d k rr | j d � n | d k r� | j d � n | d k r� | j d � n t d | � a d S( s� Set a namedtuple of variable fields depending on the CPU times available on this Linux kernel version which may be: (user, nice, system, idle, iowait, irq, softirq, [steal, [guest, [guest_nice]]]) Used by cpu_times() function. s %s/stati NR~ t niceR t idleR� t irqt softirqi t steali t guesti t guest_nicet scputimes( R t readlineR� t lent appendR R� ( t procfs_patht ft valuest fieldst vlen( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt set_scputimes_ntuple s c C sl y; | r t | � n t | � � } | j � j � SWd QXWn* t t f k rg | t k ra | S� n Xd S( s� Return file content. fallback: the value returned in case the file does not exist or cannot be read binary: whether to open the file in binary or text mode. N( R R t readt stript IOErrort OSErrort _DEFAULT( t fnamet fallbackt binaryR� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt cat& s ! s /procR� s user system idleg c C sI | d } | | j d d � } y" | d } | d } | d } Wn t k rV | SXy t d t � � } Wn t k r� | SXd } | �N xF | D]> } | j � } | j d � r� | t | j � d � 7} q� q� WWd QX| t 9} | } | | } | | } | t | d | � 8} | | 7} | | t | d | � 7} t | � S( s� Fallback for kernels < 3.14 where /proc/meminfo does not provide "MemAvailable:" column, see: https://blog.famzah.net/2014/09/24/ This code reimplements the algorithm outlined here: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/ commit/?id=34e431b0ae398fc54ea69ff85ec700722c9da773 XXX: on recent kernels this calculation differs by ~1.5% than "MemAvailable:" as it's calculated slightly differently, see: https://gitlab.com/procps-ng/procps/issues/42 https://github.com/famzah/linux-memavailable-procfs/issues/2 It is still way more realistic than doing (free + cached) though. s MemFree:s Cached:i s Active(file):s Inactive(file):s SReclaimable:s %s/zoneinfot lowi Ni g @( t gett KeyErrorR R R� R� t startswitht intR� t PAGESIZEt min( t memsRS R� t lru_active_filet lru_inactive_filet slab_reclaimableR� t watermark_lowt linet availt pagecache( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt calculate_avail_vmemC s4 ' c C s+ g } i } t d t � � �@ } x6 | D]. } | j � } t | d � d | | d <q) WWd QX| d } | d } y | d } Wn$ t k r� d } | j d � n Xy | d } Wn$ t k r� d } | j d � n X| | j d d � 7} y | d } WnF t k rKy | d } WqLt k rGd } | j d � qLXn Xy | d } Wn$ t k r�d } | j d � n Xy | d } WnV t k r�y | d | d | d } Wq�t k r�d } | j d � q�Xn Xy | d } Wn t k rd } n X| | | | } | d k r;| | } n y | d } Wn t k rht | � } n X| d k r�d } | j d � n | | k r�| } n t | | | d d �} | rd d j | � t | � d k r�d n d f } t j | t � n t | | | | | | | | | | | � S( s� Report virtual memory stats. This implementation matches "free" and "vmstat -s" cmdline utility values and procps-ng-3.3.12 source was used as a reference (2016-09-18): https://gitlab.com/procps-ng/procps/blob/ 24fd2605c51fccc375ab0287cec33aa767f06718/proc/sysinfo.c For reference, procps-ng-3.3.10 is the version available on Ubuntu 16.04. Note about "available" memory: up until psutil 4.3 it was calculated as "avail = (free + buffers + cached)". Now "MemAvailable:" column (kernel 3.14) from /proc/meminfo is used as it's more accurate. That matches "available" column in newer versions of "free". s %s/meminfoi i i Ns MemTotal:s MemFree:s Buffers:RV s Cached:RW s SReclaimable:s Shmem:s MemShared:RX s Active:RT s Inactive:s Inact_dirty:s Inact_clean:s Inact_laundry:RU s Slab:s MemAvailable:RP t round_s6 %s memory stats couldn't be determined and %s set to 0s , t wast were( R R R� R� R� R� R� R� R t joinR� t warningst warnt RuntimeWarningRN ( t missing_fieldsR� R� R� R� RO RS RV RW RX RT RU RY RR R� RQ t msg( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt virtual_memoryx s� & "c C s i } t d t � � �@ } x6 | D]. } | j � } t | d � d | | d <q# WWd QXy | d } | d } WnF t k r� t j � \ } } } } } } } | | 9} | | 9} n X| | } t | | d d �} y t d t � � } Wn= t k r1} d t | � } t j | t � d } } n� X| �� d } } x� | D]� } | j d � r�t | j d � d � d d } n3 | j d � r�t | j d � d � d d } n | d k rJ| d k rJPqJqJWd } t j | t � d } } Wd QXt j | | | | | | � S( s Return swap memory metrics.s %s/meminfoi i i Ns SwapTotal:s SwapFree:R� s %s/vmstatsP 'sin' and 'sout' swap memory stats couldn't be determined and were set to 0 (%s)t pswpinRy i t pswpoutsK 'sin' and 'sout' swap memory stats couldn't be determined and were set to 0( R R R� R� R� t cextt linux_sysinfoR R� t strR� R� R� t NoneR� R t sswap( R� R� R� R� RO RS t _t unit_multiplierRR RQ t errR� t sint sout( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt swap_memory� sD & ! $$c C s� t � } t | � t d | � � } | j � j � } Wd QX| d t t j � d !} g | D] } t | � t ^ q_ } t | � S( s� Return a named tuple representing the following system-wide CPU times: (user, nice, system, idle, iowait, irq, softirq [steal, [guest, [guest_nice]]]) Last 3 fields may not be available on all Linux kernel versions. s %s/statNi ( R R� R R� R� R� R� t _fieldst floatt CLOCK_TICKS( R� R� R� R� R> ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt cpu_times, s #c C s� t � } t | � g } t d | � �� } | j � x� | D]z } | j d � r= | j � } | d t t j � d !} g | D] } t | � t ^ q } t | � } | j | � q= q= W| SWd QXd S( sf Return a list of namedtuple representing the CPU times for every CPU available on the system. s %s/statt cpui N( R R� R R� R� R� R� R� R� R� R� R� ( R� t cpusR� R� R� R� R> t entry( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt per_cpu_times< s # c C s y t j d � SWn� t k rd } t d t � � �: } x0 | D]( } | j � j d � rD | d 7} qD qD WWd QX| d k r� t j d � } t d t � � �G } x= | D]5 } | j d � d } | j | � r� | d 7} q� q� WWd QXn | d k r d S| SXd S( s0 Return the number of logical CPUs in the system.t SC_NPROCESSORS_ONLNi s %s/cpuinfot processori Ns cpu\ds %s/statRy ( R� t sysconft ValueErrorR R t lowerR� t ret compileR R� t matchR� ( t numR� R� t search( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt cpu_count_logicalP s$ c C sY t � } xE t j d � D]4 } t | � � } | j t | j � � � Wd QXq Wt | � } | d k rm | Si } i } t d t � � �� } x� | D]� } | j � j � } | s� d | k r� d | k r� | d | | d <n i } q� | j d � s| j d � r� | j d d � \ } } t | � | | <q� q� WWd QXt | j � � } | pXd S( s2 Return the number of physical cores in the system.s2 /sys/devices/system/cpu/cpu[0-9]*/topology/core_idNi s %s/cpuinfos physical ids cpu coress :i ( t sett globR t addR� R� R� R R� R� R� R� t sumR� R� ( t core_idsRe R� t resultt mappingt current_infoR� t keyt value( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt cpu_count_physicalm s0 # c C s� t d t � � �� } d } d } d } x� | D]� } | j d � r] t | j � d � } nP | j d � r� t | j � d � } n( | j d � r� t | j � d � } n | d k r/ | d k r/ | d k r/ Pq/ q/ WWd QXd } t j | | | | � S( s* Return various CPU stats as a named tuple.s %s/statt ctxti t intrR� Ni ( R R R� R� R� R� R t scpustats( R� t ctx_switchest interruptst soft_interruptsR� t syscalls( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt cpu_stats� s" s' /sys/devices/system/cpu/cpufreq/policy0s$ /sys/devices/system/cpu/cpu0/cpufreqc C s d � } g } xt t � � D]� } | | � } | s= q n t j j } t | | d � d d �} | d k r� t | | d � d d �} | d k r� t d � � q� n t | � d } t t | | d � � � d } t t | | d � � � d } | j t j | | | � � q W| S( s� Return frequency metrics for all CPUs. Contrarily to other OSes, Linux updates these values in real-time. c S s9 x2 d | d | f D] } t j j | � r | Sq Wd S( Ns( /sys/devices/system/cpu/cpufreq/policy%ss% /sys/devices/system/cpu/cpu%s/cpufreq( R� Re t exists( R� t p( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt get_path� s t scaling_cur_freqR� t cpuinfo_cur_freqs! can't find current frequency filei� t scaling_max_freqt scaling_min_freqN( t rangeR� R� Re R� R� R� t NotImplementedErrorR� R� R t scpufreq( R t rett nRe t pjoint currt max_t min_( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt cpu_freq� s$ s /proc/cpuinfoc C s� g } t d t � � �j } x` | D]X } | j � j d � r# | j d d � \ } } | j t j t | � d d � � q# q# WWd QX| S( s} Alternate implementation using /proc/cpuinfo. min and max frequencies are not available and are set to None. s %s/cpuinfos cpu mhzs :i g N( R R R� R� R� R� R R R� ( R R� R� R� R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR � s /c C s g S( sG Dummy implementation when none of the above files are present. ( ( ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR � s t _Ipv6UnsupportedErrorc B s e Z RS( ( R5 R6 ( ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR � s t Connectionsc B sh e Z d Z d � Z d � Z d � Z e d � � Z e d d � � Z e d d � � Z d d � Z RS( sw A wrapper on top of /proc/net/* files, retrieving per-process and system-wide open connections (TCP, UDP, UNIX) similarly to "netstat -an". Note: in case of UNIX sockets we're only able to determine the local endpoint/path, not the one it's connected to. According to [1] it would be possible but not easily. [1] http://serverfault.com/a/417946 c C s d t j t j f } d t j t j f } d t j t j f } d t j t j f } d t j d f } i | | | | | f d 6| | f d 6| f d 6| f d 6| | f d 6| f d 6| f d 6| f d 6| | | | f d 6| | f d 6| | f d 6| _ d | _ d S( Nt tcpt tcp6t udpt udp6t unixt allt tcp4t udp4t inett inet4t inet6( t sockett AF_INETt SOCK_STREAMt AF_INET6t SOCK_DGRAMt AF_UNIXR� t tmapt _procfs_path( t selfR R R R R ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt __init__� s$ c C s� t t � } x� t j d | j | f � D]� } y t d | j | | f � } WnG t t f k rk q) q) t k r� } | j t j k r� q) n � q) X| j d � r) | d d } | | j | t | � f � q) q) W| S( Ns %s/%s/fds %s/%s/fd/%ss socket:[i i����( R t listR� t listdirR( R� R R R� t errnot EINVALR� R� R� ( R) t pidt inodesRf t inodeR� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt get_proc_inodes s # $c C sX i } xK t � D]@ } y | j | j | � � Wq t t t f k rO q q Xq W| S( N( t pidst updateR2 R R R ( R) R0 R/ ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt get_all_inodes s c C sS | j d � \ } } t | d � } | s. d St rF | j d � } n | t j k r� t r� t j | t j | � d d d � � } qCt j | t j | � � } n� t j | � } yg t r� t j t j t j d t j d | � � � } n- t j t j t j d t j d | � � � } Wn& t k rBt � s<t � qC� n Xt j | | � S( s� Accept an "ip:port" address as displayed in /proc/net/* and convert it into a human readable form, like: "0500000A:0016" -> ("10.0.0.5", 22) "0000000000000000FFFF00000100007F:9E49" -> ("::ffff:127.0.0.1", 40521) The IP address portion is a little or big endian four-byte hexadecimal number; that is, the least significant byte is listed first, so we need to reverse the order of the bytes to convert it to an IP address. The port is represented as a two-byte hexadecimal number. Reference: http://linuxdevcenter.com/pub/a/linux/2000/11/16/LinuxAdmin.html t :i t asciiNi����s >4Is <4I( ( R� R� R t encodeR! R" t LITTLE_ENDIANt inet_ntopt base64t b16decodeR$ t structt packt unpackR� R R R t addr( R@ t familyt ipt port( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt decode_address/ s0 + $% c c s� | j d � r& t j j | � r& d St | d t ��[} | j � xGt | d � D]6\ } } y2 | j � d \ } } } } } } } } } } Wn* t k r� t d | | | f � � n X| | k r� | | d \ } } n d \ } } | d k r | | k r qU qU | t j k r)t | } n t j } y( t j | | � } t j | | � } Wn t k rpqU n X| | | | | | | f VqU WWd QXd S( s. Parse /proc/net/tcp* and /proc/net/udp* files.t 6Nt bufferingi i s, error while parsing %s; malformed line %s %ri i����( Ni����( R� R� Re R R t BIGFILE_BUFFERINGR� t enumerateR� R� t RuntimeErrorR� R! R# t TCP_STATUSESR t CONN_NONER RD R ( t fileRA t type_R0 t filter_pidR� t linenoR� R� t laddrt raddrt statusR1 R/ Rf ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt process_inetf s2 " 2 c c sb t | d t ��J} | j � x6| D].} | j � } y& | d d !\ } } } } } } } Wn9 t k r� d | k r� q& n t d | | f � � n X| | k r� | | } n d g } x� | D]� \ } } | d k r� | | k r� q� q� t | � d k r | d } n d } t j t | � � } d } t j } | | | | | | | f Vq� Wq& WWd QXd S( s Parse /proc/net/unix files.RF i i Ry s) error while parsing %s; malformed line %ri����i t N( Ni����( R RG R� R� R� RI R� R� R t socktype_to_enumR� RK ( RL RA R0 RN R� R� t tokensR� RM R1 t pairsR/ Rf Re RQ RR ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt process_unix� s2 & c C s� | | j k rM t d | d j g | j D] } t | � ^ q( � f � � n t � | _ | d k r� | j | � } | s� g Sn | j � } t � } x| j | D]� \ } } } | t j t j f k r� | j d | j | f | | | d | �} n( | j d | j | f | | d | �} xx | D]p \ } } } } } } } | rjt j | | | | | | � } n! t j | | | | | | | � } | j | � q(Wq� Wt | � S( Ns+ invalid %r kind argument; choose between %ss , s %s/net/%sRN ( R' R� R� t reprR R( R� R2 R5 R� R! R" R$ RS RX R t pconnt sconnR� R+ ( R) t kindR/ R> R0 R R� RA RM t lsRf RP RQ RR t bound_pidt conn( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt retrieve� s4 8 " N( R5 R6 t __doc__R* R2 R5 t staticmethodRD R� RS RX R` ( ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR � s 7'%R c C s t j | � S( s$ Return system-wide open connections.( t _connectionsR` ( R\ ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt net_connections� s c C s� t d t � � � } | j � } Wd QXi } x� | d D]� } | j d � } | d k sl t t | � � � | | j � } | | d j � j � } t t | � \ } } } } } } } } } } } } } } } } | | | | | | | | f | | <q9 W| S( ss Return network I/O statistics for every network interface installed on the system as a dict of raw tuples. s %s/net/devNi R6 i i ( R R t readlinest rfindR� RY R� R� t mapR� ( R� t linest retdictR� t colonR� R� t bytes_recvt packets_recvt errint dropint fifoint frameint compressedint multicastint bytes_sentt packets_sentt erroutt dropoutt fifooutt collisionsoutt carrieroutt compressedout( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt net_io_counters� s ? c C s� i t t j 6t t j 6t t j 6} t � j � } i } x� | D]� } y7 t j | � } t j | � } t j | � \ } } Wn+ t k r� } | j t j k r� � q� q@ Xt j | | | | | � | | <q@ W| S( s) Get NIC stats (isup, duplex, speed, mtu).( R R� t DUPLEX_FULLR t DUPLEX_HALFR t DUPLEX_UNKNOWNR{ t keyst cext_posixt net_if_mtut net_if_flagst net_if_duplex_speedR� R- t ENODEVR t snicstats( t duplex_mapt namesR R� t mtut isupt duplext speedR� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt net_if_stats s $c C s� d � } d � } t j j d t � � r7 | � } n1 t j j d � rU | � } n t d t � � � i } x� | D]} } | \ } } } } } } } } } } | r� t | � r� qu n | t 9} | t 9} | | | | | | | | | f | | <qu W| S( sc Return disk I/O statistics for every disk installed on the system as a dict of raw tuples. c s s� t d t � � � } | j � } Wd QXx`| D]X} | j � } t | � } | d k r� | d } t | d � } t t | d d !� \ } } } } } } } } } } n� | d k s� | d k r| d } t t | d d !� \ } } } } } } } } } } } n^ | d k rT| d } t t | d � \ } } } } d } } } } } n t d | � � | | | | | | | | | | f Vq/ Wd S( Ns %s/diskstatsi i i i i i i i s! not sure how to interpret line %r( R R Re R� R� R� Rg R� ( R� Rh R� R� t flenR� t readst reads_mergedt rbytest rtimet writest writes_mergedt wbytest wtimeR� Rc ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt read_procfs# s& 7 : c s s x� t j d � D]� } x� t j t j j d | � � D]� \ } } } d | k rV q5 n t t j j | d � � � } | j � j � j � } Wd QXt j j | � } t t | � \ } } } } } } } } } } } | | | | | | | | | | f Vq5 Wq Wd S( Ns /sys/blockt stat( R� R, t walkRe R� R R� R� R� t basenameRg R� ( t blockt rootR� t filesR� R� R� R� R� R� R� R� R� R� R� Rc ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt read_sysfsM s . 0s %s/diskstatss /sys/blocksC %s/diskstats nor /sys/block filesystem are available on this system( R� Re R R R R� t DISK_SECTOR_SIZE( t perdiskR� R� t genRi R� R� R� R� R� R� R� R� R� R� Rc ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt disk_io_counters s& * $ c C s� t � } t � } t d | � �x } xn | D]f } | j � } | j d � sc | j | j � � q, | j d � d } | d k r, | j d � q, q, WWd QX| d k r� t j j d � r� t j j d � } n t j j d | � } g } t j | � } x� | D]y } | \ } } } } | d k r.d } n | sU| d k s| | k rUqqUn t j | | | | � } | j | � qW| S( s8 Return mounted disk partitions as a list of namedtuples.s %s/filesystemst nodevs i t zfsNs /procs /etc/mtabs %s/self/mountst noneRT ( R� R R R� R� R� R� R� Re t isfilet realpathR� t disk_partitionsR t sdiskpartR� ( R t fstypesR� R� R� t fstypet mounts_patht retlistt partitionst partitiont devicet mountpointt optst ntuple( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR� } s2 c C sd t j t � } t j d � } | j t j d � � t t g | D] } | j d � d ^ qA � � } x�| D]x} yW | d } t t | � � d } t j j t j j | � d � } t | d t �} Wn9 t t t f k r} t j d | | f t � qm n Xt | d d d �} t | d d d �} t | d d d d t �} | d k r�y t | � d } Wq�t k r�d } q�Xn | d k r�y t | � d } Wq�t k r�d } q�Xn | | j | | | | f � qm W| sZt j d � } t t | � � } xG| D]<} yV t j j | d � } t t | � � d } t j j | d � } t | d t �} Wn9 t t t f k r�} t j d | | f t � qn Xt j | d � } t g | D]1 } d j t j j | � j d � d d !� ^ q�� } d } d } x!| D]} t j j | | d � } t | d d d t �} | d k r�t t j j | | d � d d �} n4 | d k r�t t j j | | d � d d �} n | d k r�y t | � d } Wq�t k r�d } q�Xn | d k ry t | � d } Wq2t k r.d } q2XqqW| | j d | | | f � qWn t | � S( s� Return hardware (CPU and others) temperatures as a dict including hardware name, label, current, max and critical temperatures. Implementation notes: - /sys/class/hwmon looks like the most recent interface to retrieve this info, and this implementation relies on it only (old distros will probably use something else) - lm-sensors on Ubuntu 16.04 relies on /sys/class/hwmon - /sys/class/thermal/thermal_zone* is another one but it's more difficult to parse s /sys/class/hwmon/hwmon*/temp*_*s& /sys/class/hwmon/hwmon*/device/temp*_*R� i t _inputg @�@R� R� s ignoring %r for file %rt _maxR� t _critt _labelRT s /sys/class/thermal/thermal_zone*t tempt types /trip_point*i t _typet criticalt _tempt highN( t collectionsR R+ R� t extendt sortedR� R� R� R� R� Re R� t dirnamet FalseR� R� R� R� R� R� R� R� R� t dict( R t basenamesR> t baseRe t currentt unit_nameR� R� R� t labelt trip_pathsR t trip_pointst trip_pointt trip_type( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt sensors_temperatures� s� 2 ! ! > $c C s6 t j t � } t j d � } | s6 t j d � } n t t g | D] } | j d � d ^ qC � � } x� | D]� } y t t | d � � } Wn0 t t f k r� } t j d | t � qo n Xt t j j t j j | � d � d t �} t | d d d d t �} | | j t j | | � � qo Wt | � S( s� Return hardware fans info (for CPU and other peripherals) as a dict including hardware label and current speed. Implementation notes: - /sys/class/hwmon looks like the most recent interface to retrieve this info, and this implementation relies on it only (old distros will probably use something else) - lm-sensors on Ubuntu 16.04 relies on /sys/class/hwmon s /sys/class/hwmon/hwmon*/fan*_*s% /sys/class/hwmon/hwmon*/device/fan*_*R� i R� s ignoring %rR� R� R� R� RT ( R� R R+ R� R� R� R� R� R� R� R� R� R� R� R� Re R� R� R� R� R t sfanR� ( R R� R> R� R� R� R� R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt sensors_fans s 2 $ !c s. t � � � f d � } g t j t � D] } | j d � r( | ^ q( } | sS d St j j t t | � d � } | | d | d � } | | d | d � } | | d | d � } | d k s� | d k r� d S| d k ry d | | } Wq:t k r d } q:Xn, t t | d d d �� } | d k r:d Sd } | t j j t d � t j j t d � � } | d k r�| d k } nL t | d d d d t �j � } | d k r�t } n | d k r�t } n | r�t j } n5 y t | | d � } Wn t k rt j } n Xt j | | | � S( s Return battery information. Implementation note: it appears /sys/class/power_supply/BAT0/ directory structure may vary and provide files with the same meaning but under different names, see: https://github.com/giampaolo/psutil/issues/966 c sM xF | D]> } t | d � �} | � k r | j � rA t | � S| Sq Wd S( sv Attempt to read the content of multiple files which may not exist. If none of them exist return None. R� N( R� t isdigitR� R� ( t pathsRe R ( t null( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt multi_cat6 s t BATi s /energy_nows /charge_nows /power_nows /current_nows /energy_fulls /charge_fullg Y@g s /capacityR� i����s AC0/onlines AC/onlinei s /statusRT R� t dischargingt chargingt fulli N( R� R� ( t objectR� R, t POWER_SUPPLY_PATHR� R� Re R� R� t ZeroDivisionErrorR� R� R� R� R� R t POWER_TIME_UNLIMITEDt POWER_TIME_UNKNOWNt sbattery( R� R> t batsR� t energy_nowt power_nowt energy_fullRQ t power_pluggedt onlineRR t secsleft( ( R� s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt sensors_battery- sV 1 " c C s� g } t j � } xu | D]m } | \ } } } } } } | sC q n | d k rX d } n t j | | pj d | | | � } | j | � q W| S( s: Return currently connected users as a list of namedtuples.s :0.0s :0t localhost( s :0.0s :0N( R� t usersR t suserR� R� ( R� t rawlistt itemR~ t ttyt hostnamet tstampt user_processR/ t nt( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR� � s !c C s| d t � } t | � �] } xC | D]; } | j d � r# t | j � j � d � } | a | Sq# Wt d | � � Wd QXd S( sA Return the system boot time expressed in seconds since the epoch.s %s/statt btimei s line 'btime' not found in %sN( R R R� R� R� R� t BOOT_TIMERI ( Re R� R� R ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt boot_time� s c C s; g t j t t � � � D] } | j � r t | � ^ q S( s7 Returns a list of PIDs currently running on the system.( R� R, R R R� R� ( R> ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR3 � s c C s� t j | � s t Sy| d t � | f } t | � �W } x= | D]5 } | j d � r? t | j � d � } | | k Sq? Wt d | � � Wd QXWn! t t f k r� | t � k SXd S( sc Check for the existence of a unix PID. Linux TIDs are not supported (always return False). s %s/%s/statuss Tgid:i s 'Tgid' line not found in %sN( R t pid_existsR� R R R� R� R� R� t EnvironmentErrorR3 ( R/ Re R� R� t tgid( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR� � s c C s� i } t � } x� t � D]� } y/ t d | | f � � } | j � } Wd QXWn t t f k rg q X| j d � } | | d j � } t | d � } | | | <q W| S( ss Obtain a {pid: ppid, ...} dict for all running processes in one shot. Used to speed up Process.children(). s %s/%s/statNt )i i ( R R3 R R� R R Rf R� R� ( R R� R/ R� t datat rpart dsett ppid( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt ppid_map� s c s" t j � � � f d � � } | S( sl Decorator which translates bare OSError and IOError exceptions into NoSuchProcess and AccessDenied. c s� y � | | | � SWn� t k r< t | j | j � � ns t k ra t | j | j � � nN t k r� t j j d | j | j f � s� t | j | j � � n � n Xd S( Ns %s/%s( R t AccessDeniedR/ t _nameR t NoSuchProcessR R� Re R R( ( R) t argst kwargs( t fun( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt wrapper� s "( t functoolst wraps( R R ( ( R s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt wrap_exceptions� s t Processc B s e Z d Z d d d d d g Z d � Z d � Z e e d � � � Z e e d � � � Z e e d � � � Z d � Z d � Z e d � � Z d � Z e d � � Z e d � � Z e d � � Z e j j d e j � � r� e d � � Z n e d � � Z e d � � Z e d7 d � � Z e d � � Z e d � � Z e r�e e j d � e j d � e j d � d � � Z n e Z e r�e d � � Z! n e d � � Z" e e j d � d � � Z# e e j d! � d" � � Z$ e d# � � Z% e d$ � � Z& e d% � � Z' e( rMe d& � � Z) e j d' � d( � Z* e d) � � Z+ n e, rte d* � � Z- e d+ � � Z. n e/ r�e d7 d, � � Z0 n e d- � � Z1 e d. � � Z2 e d/ d0 � � Z3 e d1 � � Z4 e d2 � � Z5 e e j d3 � d4 � � Z6 e e j d5 � d6 � � Z7 RS(8 s Linux process implementation.R/ R� t _ppidR( t _cachec C s+ | | _ d | _ d | _ t � | _ d S( N( R/ R� R� R R R( ( R) R/ ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR* � s c C s! t j d | j | j f � d S( s+ Raise NSP if the process disappeared on us.s %s/%sN( R� R� R( R/ ( R) ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt _assert_alive s c C s t d | j | j f � � } | j � } Wd QX| j d � } | | j d � d | !} | | d j � } i } | | d <| d | d <| d | d <| d | d <| d | d <| d | d <| d | d <| d | d <| d | d <| d | d <| d | d <| S( sZ Parse /proc/{pid}/stat file and return a dict with various process info. Using "man proc" as a reference: where "man proc" refers to position N always substract 3 (e.g ppid position 4 in 'man proc' == position 1 in here). The return value is cached in case oneshot() ctx manager is in use. s %s/%s/statNR� t (i i R� i RR R� i t ttynri t utimei t stimei t children_utimei t children_stimei t create_timei$ t cpu_numi' t blkio_ticks( R R( R/ R� Rf t findR� ( R) R� R� R� R� R� R ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt _parse_stat_file s$ c C s3 t d | j | j f � � } | j � SWd QXd S( s� Read /proc/{pid}/stat file and return its content. The return value is cached in case oneshot() ctx manager is in use. s %s/%s/statusN( R R( R/ R� ( R) R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt _read_status_file. s c C s? t d | j | j f d t �� } | j � j � SWd QXd S( Ns %s/%s/smapsRF ( R R( R/ RG R� R� ( R) R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt _read_smaps_file8 s c C s4 | j j | � | j j | � | j j | � d S( N( R t cache_activateR R ( R) ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt oneshot_enter? s c C s4 | j j | � | j j | � | j j | � d S( N( R t cache_deactivateR R ( R) ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt oneshot_exitD s c C s) | j � d } t r% t | � } n | S( NR� ( R R R ( R) R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR� I s c C s� y t d | j | j f � SWn� t t f k r� t j j d | j | j f � rZ d St | j � s� t | j | j � � q� t | j | j | j � � n& t k r� t | j | j � � n Xd S( Ns %s/%s/exes %s/%sRT ( R� R( R/ R R R� Re t lexistsR� R� R� t ZombieProcessR R R� ( R) ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt exeQ s " c C s� t d | j | j f � � } | j � } Wd QX| s; g S| j d � rP d n d } | j | � rr | d } n | j | � } | d k r� t | � d k r� d | k r� | j d � } n | S( Ns %s/%s/cmdlineR� Ry i����i ( R R( R/ R� R� R� R� ( R) R� R� t sept cmdline( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR b s *c C s; t d | j | j f � � } | j � } Wd QXt | � S( Ns %s/%s/environ( R R( R/ R� R ( R) R� R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt environ{ s c C sG t | j � d � } t j � } y | | SWn t k rB d SXd S( NR ( R� R R t get_terminal_mapR� R� ( R) t tty_nrR' ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt terminal� s s /proc/%s/ioc C s d | j | j f } i } t | � �m } xc | D][ } | j � } | r2 y | j d � \ } } Wn t k ry q2 q� Xt | � | | <q2 q2 WWd QX| s� t d | � � n y5 t | d | d | d | d | d | d � SWn0 t k r} t d | d | | f � � n Xd S( Ns %s/%s/ios : s %s file was emptyt syscrt syscwR] R^ t rchart wchars1 %r field was not found in %s; found fields are %ri ( R( R/ R R� R� R� R� RI Rz R� ( R) R� R� R� R� R� R� R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt io_counters� s0 c C s� | j � } t | d � t } t | d � t } t | d � t } t | d � t } t | d � t } t | | | | | � S( NR R R R R ( R R� R� R} ( R) R� R R R R R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR� � s c C s t | j � d � S( s What CPU the process is on.R ( R� R ( R) ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR � s c C s t j | j | | j � S( N( R t wait_pidR/ R� ( R) t timeout( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt wait� s c C s1 t | j � d � } t p" t � } | t | S( NR ( R� R R� R� R� ( R) t ctimet bt( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR � s c C s� t d | j | j f � �O } g | j � j � d D] } t | � t ^ q6 \ } } } } } } } Wd QXt | | | | | | | � S( Ns %s/%s/statmi ( R R( R/ R� R� R� R� Rj ( R) R� R> t vmsRp RX t textt libR� t dirty( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt memory_info� s Ns \nPrivate.*:\s+(\d+)s \nPss\:\s+(\d+)s \nSwap\:\s+(\d+)c C s� | j � } | j � } t t t | j | � � � d } t t t | j | � � � d } t t t | j | � � � d } t | | | | f � S( Ni ( R1 R R� Rg R� t findallRk ( R) t _private_ret _pss_ret _swap_ret basic_memt smaps_dataRl Rm Rn ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt memory_full_info� s """c C s� d � } | j � } | s g S| j d � } g } | j d � } | g } x�| | | � D]v\ } } | j d d � } y | \ } } } } } } Wn0 t k r� | d g \ } } } } } } n X| s� d } nJ t r� t | � } n | j � } | j d � r"t | � r"| d } n | j t | � t | � | | d | j d d � | j d d � | j d d � | j d d � | j d d � | j d d � | j d d � | j d d � | j d d � f � q\ W| S( sP Return process's mapped memory regions as a list of named tuples. Fields are explained in 'man proc'; here is an updated (Apr 2012) version: http://goo.gl/fmebo /proc/{PID}/smaps does not exist on kernels < 2.6.14 or if CONFIG_MMU kernel configuration option is not enabled. c s s� i } x� | D]� } | j d d � } | d j d � sY | j � | f V| j | � q y t | d � d | | d <Wq t k r� | d j d � r� q q� t d | � � q Xq W| j � | f Vd S( Ni i R6 i i s VmFlags:s# don't know how to interpret line %r( R� R� R� t popR� R� R� R� ( Rh t current_blockR� R� R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt get_blocks s s i i RT s [anon]s (deleted)i����s Rss:s Size:s Pss:s Shared_Clean:s Shared_Dirty:s Private_Clean:s Private_Dirty:s Referenced:s Anonymous:s Swap:N( R R� R9 R� R� R R R� R� R R� R� ( R) R; R� Rh R] t first_lineR: t headert hfieldsR@ t permst offsett devR1 Re ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt memory_maps sF # c C s~ y t d | j | j f � SWnY t t f k ry t | j � s[ t | j | j � � qz t | j | j | j � � n Xd S( Ns %s/%s/cwd( R� R( R/ R R R� R� R� R R ( R) ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt cwdD s s ctxt_switches:\t(\d+)c C sh | j � } | j | � } | s@ t d | j | j f � � n$ t j t | d � t | d � � Sd S( Ns� 'voluntary_ctxt_switches' and 'nonvoluntary_ctxt_switches'lines were not found in %s/%s/status; the kernel is probably older than 2.6.23i i ( R R2 R R( R/ R t pctxswR� ( R) t _ctxsw_reR� t ctxsw( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt num_ctx_switchesO s s Threads:\t(\d+)c C s# | j � } t | j | � d � S( Ni ( R R� R2 ( R) t _num_threads_reR� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt num_threads] s c C s4 t j d | j | j f � } | j � g } t } x� | D]� } d | j | j | f } y+ t | � � } | j � j � } Wd QXWn t k r� t } q< n X| | j d � d } | j d � } t | d � t } t | d � t } t j t | � | | � } | j | � q< W| r0| j � n | S( Ns %s/%s/tasks %s/%s/task/%s/statR� i Ry i i ( R� R, R( R/ t sortR� R R� R� R R� R R� R� R� R t pthreadR� R� R ( R) t thread_idsR� t hit_enoentt thread_idR� R� t stR� R R R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt threadse s, c C s t j | j � S( N( R� t getpriorityR/ ( R) ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt nice_get� s c C s t j | j | � S( N( R� t setpriorityR/ ( R) R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt nice_set� s c C s t j | j � S( N( R� R- R/ ( R) ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt cpu_affinity_get� s s Cpus_allowed_list:\t(\d+)-(\d+)c C sq | j � } | j | � } | rT t t t | d d � t | d d � d � � St t t t � � � � Sd S( Ni i ( R R2 R+ R R� R� R� ( R) t _reR� R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt _get_eligible_cpus� s 3c C s� y t j | j | � Wn� t t f k r� } t | t � sP | j t j k r� | j � } t t t t � � � � } x[ | D]P } | | k r� t d | | f � � n | | k r~ t d | | f � � q~ q~ Wn � n Xd S( Ns( invalid CPU number %r; choose between %ss0 CPU number %r is not eligible; choose between %s( R� t proc_cpu_affinity_setR/ R� R� R� R- R. RW t tupleR R� R� ( R) R� R� t eligible_cpust all_cpusR� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt cpu_affinity_set� s ! c C sC t j | j � \ } } t d k r3 t | � } n t j | | � S( N( R� R, R/ t enumR� R4 R t pionice( R) t ioclassR� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt ionice_get� s c C s} | d k r d } n | r@ | t t f k r@ t d | � � n | d k sX | d k rg t d � � n t j | j | | � S( Ni s %r ioclass accepts no valuei s value not in 0-7 range( R� R R R� R� t proc_ioprio_setR/ ( R) R_ R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt ionice_set� s c C s� | j d k r t d � � n ys | d k r@ t j | j | � St | � d k rk t d t | � � � n | \ } } t j | j | | | � WnU t k r� } | j t j k r� t | j � r� t | j | j | j � � q� � n Xd S( Ni s) can't use prlimit() against PID 0 processi s4 second argument must be a (soft, hard) tuple, got %s( R/ R� R� R� R+ R� RY R� R- t ENOSYSR� R R� R ( R) t resourcet limitst softt hardR� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt rlimit� s ! c C s5 | j � d } t r% | j � } n t j | d � S( NRR t ?( R R R t PROC_STATUSESR� ( R) t letter( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyRR � s c C s� g } t j d | j | j f � } t } xi| D]a} d | j | j | f } y t | � } WnM t t f k r� t } q2 q2 t k r� } | j t j k r� q2 n � q2 X| j d � r2 t | � r2 d | j | j | f } yT t | � �B } t | j � j � d � } t | j � j � d d � } Wd QXWn t k rRt } q�Xt | � } t | t | � t | � | | � } | j | � q2 q2 W| r�| j � n | S( Ns %s/%s/fds %s/%s/fd/%sR� s %s/%s/fdinfo/%si i ( R� R, R( R/ R� R� R R R� R� R- R. R� R R R� R� R� R� Rd R� R ( R) R� R� RM Rf RL Re R� R� t posRi Rh R� ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt open_files� s< ) ! R c C s# t j | | j � } | j � | S( N( Rc R` R/ R ( R) R\ R ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt connections s c C s# t t j d | j | j f � � S( Ns %s/%s/fd( R� R� R, R( R/ ( R) ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt num_fds s c C s t | j � d � S( NR� ( R� R ( R) ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR� ! s s Uid:\t(\d+)\t(\d+)\t(\d+)c C sM | j � } | j | � d \ } } } t j t | � t | � t | � � S( Ni ( R R2 R t puidsR� ( R) t _uids_reR� t realt effectivet saved( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt uids% s s Gid:\t(\d+)\t(\d+)\t(\d+)c C sM | j � } | j | � d \ } } } t j t | � t | � t | � � S( Ni ( R R2 R t pgidsR� ( R) t _gids_reR� Rr Rs Rt ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt gids+ s N(8 R5 R6 Ra t __slots__R* R R R R R R R R R� R R R R" R� Re R t getpidR' R� R R� R* R R1 t HAS_SMAPSR� R� R8 RB RC RG RI RP RR RT t HAS_CPU_AFFINITYRU RW R\ t HAS_PROC_IO_PRIORITYR` Rb t HAS_PRLIMITRh RR Rm Rn Ro R� Ru Rx ( ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyR � sz " D ,( i i ( s usss psss swap( (� Ra t __future__R R; R� R- R R� R� R� R! R= t syst tracebackR� R R RT R R R R� R R� R R R R R R R R R R R R R R t _compatR R R R R R t version_infoR] R� t __extra__all__R� Re R Rz R{ t hasattrR~ R} R| R� R� t dirR� R� R� R� R� R� R� RG t byteorderR9 R� t AF_PACKETR3 t IntEnumR� R2 R R R R R4 t globalsR4 t __members__t STATUS_RUNNINGt STATUS_SLEEPINGt STATUS_DISK_SLEEPt STATUS_STOPPEDt STATUS_TRACING_STOPt STATUS_ZOMBIEt STATUS_DEADt STATUS_WAKE_KILLt STATUS_WAKINGt STATUS_IDLEt STATUS_PARKEDRj R R! R" R# R$ R% R& R' R( R) R* RJ R� R R� t TimeoutExpiredRN RZ Rd Rj R� Rk Ro R� Rx Rz R} R� R� R� R� R� R� t Exceptiont print_excR� R� R� R� R� R� R� R� R R t net_if_addrsR R Rc Rd R{ R� t disk_usageR� R� R� R� R� R� R� R� R3 R� R� R R ( ( ( s5 /usr/lib64/python2.7/site-packages/psutil/_pslinux.pyt <module> s\ 5 z : $ � % ^ ( h X