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singleprocess.py
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singleprocess.py
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# This file is part of the Linux Process Explorer
# See www.sourceforge.net/projects/procexp
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
#
# Display process properties and statistics of a single process
#
from PyQt4 import QtCore, QtGui, uic
import PyQt4.Qwt5 as Qwt
import subprocess
import utils.procutils
import procreader.tcpip_stat as tcpip_stat
import procreader.reader
import os
import struct
import socket
UNKNOWN = "---"
tcpstates = [\
"UNUSED",\
"TCP_ESTABLISHED",\
"TCP_SYN_SENT",\
"TCP_SYN_RECV",\
"TCP_FIN_WAIT1",\
"TCP_FIN_WAIT2",\
"TCP_TIME_WAIT",\
"TCP_CLOSE",\
"TCP_CLOSE_WAIT",\
"TCP_LAST_ACK",\
"TCP_LISTEN",\
"TCP_CLOSING"]
class singleUi(object):
def __init__(self, proc, cmdLine, name, reader, depth):
self.__depth__ = depth
self.__proc__ = proc
self.__reader__ = reader
self.__name__ = name
self.__dialog__ = QtGui.QDialog()
self.__procDetails__ = uic.loadUi(os.path.join(os.path.dirname(__file__), "./ui/processdetails.ui"), baseinstance=self.__dialog__)
self.__dialog__.show()
self.__dialog__.setWindowTitle(proc+":"+cmdLine+" Properties")
self.__processGone__ = False
self.__y__ = range(self.__depth__)
self.__tcpConnections__ = []
self.__tcpStat__ = None
self.__TCPHist__ = [0] * self.__reader__.getHistoryDepth(self.__proc__)
self.__prevtcpipbytes__ = 0
self.__envData = procreader.reader.UNKNOWN
#tell reader that a singleprocess GUI is using its data, for optimization
self.__reader__.setListener(self.__proc__)
#-------- top plot CPU usage-------------------------------------------------------------------
#Curves for CPU usage
self.__curveCpuHist__ = Qwt.QwtPlotCurve("CPU History")
pen = QtGui.QPen(QtGui.QColor(0,255,0))
pen.setWidth(2)
#work around to get better plotting.
self.__curveCpuHistExt__ = Qwt.QwtPlotCurve("CPU History extra")
self.__curveCpuHistExt__.setPen(QtGui.QPen(QtGui.QColor(0,255,0)))
self.__curveCpuHistExt__.attach(self.__procDetails__.qwtPlotCpuHist)
self.__curveCpuHist__.setPen(pen)
self.__curveCpuHist__.setBrush(QtGui.QColor(0,170,0))
self.__curveCpuHist__.attach(self.__procDetails__.qwtPlotCpuHist)
#Curve for kernel usage
self.__curveCpuKernelHist__ = Qwt.QwtPlotCurve("CPU Kernel History")
pen = QtGui.QPen(QtGui.QColor(255,0,0))
pen.setWidth(1)
self.__curveCpuKernelHist__.setPen(pen)
self.__curveCpuKernelHist__.setBrush(QtGui.QColor(170,0,0))
self.__curveCpuKernelHist__.attach(self.__procDetails__.qwtPlotCpuHist)
#work around to get better plotting.
self.__curveCpuKernelHistExt__ = Qwt.QwtPlotCurve("CPU Kernel History extra")
self.__curveCpuKernelHistExt__.setPen(QtGui.QPen(QtGui.QColor(255,0,0)))
self.__curveCpuKernelHistExt__.attach(self.__procDetails__.qwtPlotCpuHist)
#self.__procDetails__.qwtPlotCpuHist.setAxisScale(0,0,self.__depth__,10)
self.__curveCpuPlotGrid__ = Qwt.QwtPlotGrid()
self.__curveCpuPlotGrid__.setMajPen(QtGui.QPen(QtGui.QColor(0,100,0), 0, QtCore.Qt.SolidLine))
self.__curveCpuPlotGrid__.setMinPen(QtGui.QPen(QtGui.QColor(0,100,0), 0, QtCore.Qt.SolidLine))
self.__curveCpuPlotGrid__.enableXMin(True)
self.__curveCpuPlotGrid__.attach(self.__procDetails__.qwtPlotCpuHist)
#----------------------------------------------------------------------------------------------
#-------- Middle plot memory usage-------------------------------------------------------------
#Curve for memory usage
self.__curveRssHist__ = Qwt.QwtPlotCurve("Rss History")
pen = QtGui.QPen(QtGui.QColor(248,248,0))
pen.setWidth(1)
self.__curveRssHist__.setPen(pen)
self.__curveRssHist__.setBrush(QtGui.QColor(190,190,0))
self.__curveRssHist__.attach(self.__procDetails__.qwtPlotRssHist)
self.__curveRssHistExt__ = Qwt.QwtPlotCurve("Rss extra")
self.__curveRssHistExt__.setPen(QtGui.QPen(QtGui.QColor(248,248,0)))
self.__curveRssHistExt__.attach(self.__procDetails__.qwtPlotRssHist)
#self.__procDetails__.qwtPlotRssHgetThreist.setAxisScale(0,0,100,10)
self.__RssPlotGrid__ = Qwt.QwtPlotGrid()
self.__RssPlotGrid__.setMajPen(QtGui.QPen(QtGui.QColor(0,100,0), 0, QtCore.Qt.SolidLine))
self.__RssPlotGrid__.setMinPen(QtGui.QPen(QtGui.QColor(0,100,0), 0, QtCore.Qt.SolidLine))
self.__RssPlotGrid__.enableXMin(True)
self.__RssPlotGrid__.attach(self.__procDetails__.qwtPlotRssHist)
#----------------------------------------------------------------------------------------------
#-------- Bottom plot IO usage ----------------------------------------------------------------
#Curve for memory usage
self.__curveIOHist__ = Qwt.QwtPlotCurve("IO History")
pen = QtGui.QPen(QtGui.QColor(0,214,214))
pen.setWidth(1)
self.__curveIOHist__.setPen(pen)
self.__curveIOHist__.setBrush(QtGui.QColor(0,150,150))
self.__curveIOHist__.attach(self.__procDetails__.qwtPlotIoHist)
self.__curveIOHistExt__ = Qwt.QwtPlotCurve("IO History extra")
self.__curveIOHistExt__.setPen(QtGui.QPen(QtGui.QColor(0,214,214)))
self.__curveIOHistExt__.attach(self.__procDetails__.qwtPlotIoHist)
#self.__procDetails__.qwtPlotIoHist.setAxisScale(0,0,100,10)
self.__IOPlotGrid__ = Qwt.QwtPlotGrid()
self.__IOPlotGrid__.setMajPen(QtGui.QPen(QtGui.QColor(0,100,0), 0, QtCore.Qt.SolidLine))
self.__IOPlotGrid__.setMinPen(QtGui.QPen(QtGui.QColor(0,100,0), 0, QtCore.Qt.SolidLine))
self.__IOPlotGrid__.enableXMin(True)
self.__IOPlotGrid__.attach(self.__procDetails__.qwtPlotIoHist)
#----------------------------------------------------------------------------------------------
#-------- TCP IO usage ----------------------------------------------------------------
self.__curveTcpipHist__ = Qwt.QwtPlotCurve("TCPIP History")
pen = QtGui.QPen(QtGui.QColor(0,214,214))
pen.setWidth(1)
self.__curveTcpipHist__.setPen(pen)
self.__curveTcpipHist__.setBrush(QtGui.QColor(196,60,210))
self.__curveTcpipHist__.attach(self.__procDetails__.qwtPlotTcpipHist)
self.__curveTcpipHistExt__ = Qwt.QwtPlotCurve("TCPIP History extra")
self.__curveTcpipHistExt__.setPen(QtGui.QPen(QtGui.QColor(215,124,224)))
self.__curveTcpipHistExt__.attach(self.__procDetails__.qwtPlotTcpipHist)
#self.__procDetails__.qwtPlotIoHist.setAxisScale(0,0,100,10)
self.__TcpipPlotGrid__ = Qwt.QwtPlotGrid()
self.__TcpipPlotGrid__.setMajPen(QtGui.QPen(QtGui.QColor(0,100,0), 0, QtCore.Qt.SolidLine))
self.__TcpipPlotGrid__.setMinPen(QtGui.QPen(QtGui.QColor(0,100,0), 0, QtCore.Qt.SolidLine))
self.__TcpipPlotGrid__.enableXMin(True)
self.__TcpipPlotGrid__.attach(self.__procDetails__.qwtPlotTcpipHist)
#----------------------------------------------------------------------------------------------
# all plots ----------------------------------------------------------------------------------
self.__procDetails__.qwtPlotCpuHist.setCanvasBackground(QtGui.QColor(0,0,0))
self.__procDetails__.qwtPlotRssHist.setCanvasBackground(QtGui.QColor(0,0,0))
self.__procDetails__.qwtPlotIoHist.setCanvasBackground(QtGui.QColor(0,0,0))
self.__procDetails__.qwtPlotTcpipHist.setCanvasBackground(QtGui.QColor(0,0,0))
self.__procDetails__.qwtPlotCpuHist.enableAxis(0, False )
self.__procDetails__.qwtPlotCpuHist.enableAxis(2, False )
self.__procDetails__.qwtPlotRssHist.enableAxis(0, False )
self.__procDetails__.qwtPlotRssHist.enableAxis(2, False )
self.__procDetails__.qwtPlotIoHist.enableAxis(0, False )
self.__procDetails__.qwtPlotIoHist.enableAxis(2, False )
self.__procDetails__.qwtPlotTcpipHist.enableAxis(0, False )
self.__procDetails__.qwtPlotTcpipHist.enableAxis(2, False )
#----------------------------------------------------------------------------------------------
self._availableLabel = QtGui.QLabel(" ", parent=self.__procDetails__.qwtPlotTcpipHist )
font = QtGui.QFont("Arial", pointSize=12)
self._availableLabel.setFont(font)
self._availableLabel.setStyleSheet("QLabel { color : grey; }");
self._availableLabel.show()
QtCore.QObject.connect(self.__procDetails__.pushButtonOK, QtCore.SIGNAL('clicked()'), self.__onClose__)
# Fill some field only at construction time
QtCore.QObject.connect(self.__procDetails__.filterEdit, QtCore.SIGNAL('textEdited(QString)'), self.__onFilterTextEdit__)
self.__lddoutput__ = None
self._tcpstat = tcpip_stat.tcpStat()
self._tcpstat.start()
self.update_sockets()
def __startTcpStat__(self):
"""start tcpip throughput measurement"""
self._availableLabel.setText(" No TCP-IP traffic detected yet.")
def __del__(self):
try:
if self.__tcpStat__ != None:
self.__tcpStat__.doStop()
self.__tcpStat__.join()
except OSError:
pass
def __updateEnvironmentDisplay(self):
filter = str(self.__procDetails__.filterEdit.text())
try:
self.__envData = self.__reader__.getEnvironment(self.__proc__)
except KeyError:
pass
if self.__envData != procreader.reader.UNKNOWN:
text = ""
for line in self.__envData:
if line.upper().find(filter.upper()) != -1:
text = text + line + "\n"
self.__procDetails__.environmentText.setText(text)
else:
self.__procDetails__.environmentText.setText("---")
def __onFilterTextEdit__(self):
self.__updateEnvironmentDisplay()
def __onClose__(self):
self.__dialog__.setVisible(False)
def makeVisible(self):
self.__dialog__.setVisible(True)
def closeWindow(self):
self.__dialog__.close()
def ipv6addr(self, addr):
"""generate an ipv6 adress from a /proc/net/tcp6 local_adress and remote_address"""
addr = addr.decode('hex')
addr = struct.unpack('>IIII', addr)
addr = struct.pack('@IIII', *addr)
addr = socket.inet_ntop(socket.AF_INET6, addr)
return addr
def update_sockets(self):
#fill tcp/ip values
connections, udp = self.__reader__.getAllProcessSockets(self.__proc__)
text = []
allConn = []
nftotalBytesPerSecond = 0
for conn in connections:
ipfrom = connections[conn][1].split(":")
ipfromport = ipfrom[1]
ipfromaddr = ipfrom[0]
if len(ipfromaddr) == 32: #ipv6 address
ipfromaddrdec = self.ipv6addr(ipfromaddr)
else:
ipfromaddrdec = str(int(ipfromaddr[6:8],16)) + "." + str(int(ipfromaddr[4:6],16)) + "." + str(int(ipfromaddr[2:4],16)) + "." + str(int(ipfromaddr[0:2],16))
ipto = connections[conn][2].split(":")
iptoport = ipto[1]
iptoaddr = ipto[0]
if len(iptoaddr) == 32:
iptoaddrdec = self.ipv6addr(iptoaddr)
else:
iptoaddrdec = str(int(iptoaddr[6:8],16)) + "." + str(int(iptoaddr[4:6],16)) + "." + str(int(iptoaddr[2:4],16)) + "." + str(int(iptoaddr[0:2],16))
allConn.append(((ipfromaddrdec,int(ipfromport,16)),(iptoaddrdec,int(iptoport,16))))
key1 = "%s.%s > %s.%s" %(ipfromaddrdec, int(ipfromport,16), iptoaddrdec, int(iptoport,16))
bytesSentPerSecond=0
bytesReceivedPerSecond=0
with self._tcpstat.connectionsLock:
if self._tcpstat.connections().has_key(key1):
bytesSentPerSecond=self._tcpstat.connections()[key1][tcpip_stat.BYTESPERSECONDIDX]
nftotalBytesPerSecond+=bytesSentPerSecond
key2 = "%s.%s > %s.%s" %(iptoaddrdec, int(iptoport,16), ipfromaddrdec, int(ipfromport,16))
with self._tcpstat.connectionsLock:
if self._tcpstat.connections().has_key(key2):
bytesReceivedPerSecond=self._tcpstat.connections()[key2][tcpip_stat.BYTESPERSECONDIDX]
nftotalBytesPerSecond+=bytesReceivedPerSecond
state = tcpstates[int(connections[conn][3],16)]
ipfromResolved = utils.procutils.resolveIP(ipfromaddrdec)
iptoResolved = utils.procutils.resolveIP(iptoaddrdec)
text.append(("TCPIP", ipfromResolved, str(int(ipfromport,16)), iptoResolved, str(int(iptoport,16)), state, \
utils.procutils.humanReadable(bytesSentPerSecond)+"/s", utils.procutils.humanReadable(bytesReceivedPerSecond)+"/s"))
if nftotalBytesPerSecond > 0:
self._availableLabel.hide()
self.__TCPHist__.append(nftotalBytesPerSecond)
self.__TCPHist__ = self.__TCPHist__[1:]
for conn in udp:
ipfrom = udp[conn][1].split(":")
ipfromport = ipfrom[1]
ipfromaddr = ipfrom[0]
ipfromaddrdec = str(int(ipfromaddr[6:8],16)) + "." + str(int(ipfromaddr[4:6],16)) + "." + str(int(ipfromaddr[2:4],16)) + "." + str(int(ipfromaddr[0:2],16))
text.append(("UDP", ipfromaddrdec, str(int(ipfromport,16)), "-", "-", "-"))
self.__procDetails__.tcpipTableWidget.clearContents()
fontInfo = QtGui.QFontInfo(self.__procDetails__.tcpipTableWidget.viewOptions().font)
height = int(fontInfo.pixelSize()*1.2+0.5)
row=0
for line in text:
if self.__procDetails__.tcpipTableWidget.rowCount() <= row:
self.__procDetails__.tcpipTableWidget.insertRow(row)
if height != -1:
self.__procDetails__.tcpipTableWidget.setRowHeight(row, height)
self.__procDetails__.tcpipTableWidget.setVerticalHeaderItem (row, QtGui.QTableWidgetItem(""))
itemProto = QtGui.QTableWidgetItem(line[0])
itemFrom = QtGui.QTableWidgetItem(line[1])
itemFromPort = QtGui.QTableWidgetItem(line[2])
itemTo = QtGui.QTableWidgetItem(line[3])
itemToPort = QtGui.QTableWidgetItem(line[4])
itemState = QtGui.QTableWidgetItem(line[5])
if len(line) > 6:
bytesSentSec = QtGui.QTableWidgetItem(str(line[6]))
bytesReceivedSec = QtGui.QTableWidgetItem(str(line[7]))
self.__procDetails__.tcpipTableWidget.setItem(row, 0, itemProto)
self.__procDetails__.tcpipTableWidget.setItem(row, 1, itemFrom)
self.__procDetails__.tcpipTableWidget.setItem(row, 2, itemFromPort)
self.__procDetails__.tcpipTableWidget.setItem(row, 3, itemTo)
self.__procDetails__.tcpipTableWidget.setItem(row, 4, itemToPort)
self.__procDetails__.tcpipTableWidget.setItem(row, 5, itemState)
if len(line) > 6:
self.__procDetails__.tcpipTableWidget.setItem(row, 6, bytesSentSec)
self.__procDetails__.tcpipTableWidget.setItem(row, 7, bytesReceivedSec)
row += 1
def update(self):
if not self._tcpstat.started():
self._availableLabel.setText(" tcpdump not running (no root privileges?).")
else:
self._availableLabel.setText("")
if self.__processGone__ == False:
if not(self.__reader__.hasProcess(self.__proc__)):
self.__processGone__ = True
self.__dialog__.setWindowTitle(self.__name__+":"+self.__proc__+" Properties: dead")
if self.__tcpStat__ != None:
self.__tcpStat__.doStop()
self.__tcpStat__.join()
else:
self.__updateEnvironmentDisplay()
data = self.__reader__.getProcessCpuUsageHistory(self.__proc__)
actual = data[-1:][0]
self.__curveCpuHist__.setData(self.__y__, data)
self.__curveCpuHistExt__.setData(self.__y__, data)
data = self.__reader__.getProcessCpuUsageKernelHistory(self.__proc__)
self.__curveCpuKernelHist__.setData(self.__y__, data)
self.__curveCpuKernelHistExt__.setData(self.__y__, data)
self.__procDetails__.qwtPlotCpuHist.replot()
self.__procDetails__.labelActualCpuUsage.setText(str(actual) + "%")
self.__procDetails__.actualCpu.setValue(actual)
data = self.__reader__.getProcessRssUsageHistory(self.__proc__)
actual = data[-1:][0]
self.__curveRssHist__.setData(self.__y__, data)
self.__curveRssHistExt__.setData(self.__y__, data)
self.__procDetails__.qwtPlotRssHist.replot()
self.__procDetails__.labelActualRss.setText(str(actual) + " kB")
self.__procDetails__.actualRss.setValue(actual)
data = self.__reader__.getIOHistory(self.__proc__)
actual = data[-1:][0]
self.__curveIOHist__.setData(self.__y__, data)
self.__curveIOHistExt__.setData(self.__y__, data)
self.__procDetails__.qwtPlotIoHist.replot()
self.__procDetails__.labelActualIo.setText(str(actual) + " kB/s")
self.__procDetails__.actualIo.setValue(actual)
self.update_sockets()
data = self.__TCPHist__
try:
actual = self.__TCPHist__[-1:][0] / 1024
except IndexError:
actual = 0
self.__curveTcpipHist__.setData(self.__y__, data)
self.__curveTcpipHistExt__.setData(self.__y__, data)
self.__procDetails__.qwtPlotTcpipHist.replot()
self.__procDetails__.labelActualTcpip.setText(str(actual) + " kB/s")
self.__procDetails__.actualTcpip.setValue(actual)
self.__procDetails__.imagePwdLabel.setText(self.__reader__.getcwd(self.__proc__))
if str(self.__procDetails__.imageCommandLineLabel.text()) == "":
cmdLine = self.__reader__.getcmdline(self.__proc__)
if len(cmdLine) > 80:
cmdLine = cmdLine[:80] + "..."
self.__procDetails__.imageCommandLineLabel.setText(cmdLine)
self.__procDetails__.imagePathLabel.setText(self.__reader__.getexe(self.__proc__))
self.__procDetails__.imagePidLabel.setText(str(self.__proc__))
self.__procDetails__.imageStartedLabel.setText(self.__reader__.getstartedtime(self.__proc__))
self.__procDetails__.imagePPidLabel.setText(self.__reader__.getppid(self.__proc__))
#update ldd output. Do this here: then it happens only when the user wants to see it
#by opening a process properties window
if self.__lddoutput__ is None:
try:
exepath = self.__reader__.getexe(self.__proc__)
ldd = subprocess.Popen(["ldd" , exepath], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
output = ldd.communicate()
err = output[1]
if len(err) >0:
self.__lddoutput__ = err
else:
self.__lddoutput__ = output[0]
self.__lddoutput__ = self.__lddoutput__.replace("\t","")
self.__procDetails__.libraryTextEdit.setText(self.__lddoutput__)
except:
self.__lddoutput__ = "--"
#thread information
threadsInfo = self.__reader__.getThreads(self.__proc__)
self.__procDetails__.threadsTableWidget.clearContents()
fontInfo = QtGui.QFontInfo(self.__procDetails__.threadsTableWidget.viewOptions().font)
height = int(fontInfo.pixelSize()*1.2+0.5)
row=0
for t in threadsInfo:
if self.__procDetails__.threadsTableWidget.rowCount() <= row:
self.__procDetails__.threadsTableWidget.insertRow(row)
if height != -1:
self.__procDetails__.threadsTableWidget.setRowHeight(row, height)
self.__procDetails__.threadsTableWidget.setVerticalHeaderItem (row, QtGui.QTableWidgetItem(""))
itemTid = QtGui.QTableWidgetItem(str(t))
itemWchan = QtGui.QTableWidgetItem(str(threadsInfo[t][0]))
itemWakeups = QtGui.QTableWidgetItem(str(threadsInfo[t][1]))
self.__procDetails__.threadsTableWidget.setItem(row, 0, itemTid)
self.__procDetails__.threadsTableWidget.setItem(row, 1, itemWchan)
self.__procDetails__.threadsTableWidget.setItem(row, 2, itemWakeups)
row += 1
#show open files info
self.__procDetails__.filesTableWidget.clearContents()
fontInfo = QtGui.QFontInfo(self.__procDetails__.filesTableWidget.viewOptions().font)
height = int(fontInfo.pixelSize()*1.2+0.5)
fileInfo = self.__reader__.getFileInfo(self.__proc__)
row = 0
for fd in sorted([int(fd) for fd in fileInfo.keys()]):
if self.__procDetails__.filesTableWidget.rowCount() <= row:
self.__procDetails__.filesTableWidget.insertRow(row)
if height != -1:
self.__procDetails__.filesTableWidget.setRowHeight(row, height)
self.__procDetails__.filesTableWidget.setVerticalHeaderItem (row, QtGui.QTableWidgetItem(""))
itemFd = QtGui.QTableWidgetItem(str(fd))
itemPath = QtGui.QTableWidgetItem(str(fileInfo[str(fd)]["path"]))
itemPos = QtGui.QTableWidgetItem(str(fileInfo[str(fd)]["fdinfo"].split("\n")[0].split("\t")[1]))
self.__procDetails__.filesTableWidget.setItem(row, 0, itemFd)
self.__procDetails__.filesTableWidget.setItem(row, 1, itemPath)
self.__procDetails__.filesTableWidget.setItem(row, 2, itemPos)
row += 1