About wmi

patrol sunp1028 at gmail.com
Mon Jul 14 03:21:41 CEST 2008


On 7月13日, 下午10时26分, Larry Bates <larry.ba... at websafe.com`> wrote:
> patrol wrote:
> > I want to prevent some process from running. The code is in the
> > following. I  encounter some unexpected troubles.
> > Probelm1: This program cannot terminate "scrcons.exe" and
> > "FNPLicensingService.exe",which are system processes.
> > Problem2:After a while, this program will abort by error
> >   File "C:\Python25\lib\wmi.py", line 397, in __call__
> > handle_com_error (error_info)
> >   File "C:\Python25\lib\wmi.py", line 190, in handle_com_error raise
> > x_wmi, "\n".join (exception_string)
> > UnicodeDecodeError: 'ascii' codec can't decode byte 0xb7 in position
> > 14: ordinal not in range(128)
>
> > ----------------------------------------------------
> > code-----------------------------------------------------------------------------------
> > # -*- coding:utf-8 -*-
> > import pythoncom
> > import wmi
> > import threading
> > import time
> > from xml.dom.minidom import parse, parseString
>
> > class Info (threading.Thread):
> >    def __init__ (self):
> >            threading.Thread.__init__ (self)
> >    def run (self):
> >            print 'In Another Thread...'
> >            pythoncom.CoInitialize ()
> >            dom1 = parse('processTerminateList.xml')
> >            config_element = dom1.getElementsByTagName("processTerminateList")
> > [0]
> >            servers = config_element.getElementsByTagName("processName")
> >            try:
> >                    c = wmi.WMI ()
> >                    for process in c.Win32_Process ():
> >                            for server in servers:
> >                                    if process.name == getText(server.childNodes):
> >                                            process.Terminate()
> >                                            print process.name
> >                    process_watcher = c.Win32_Process.watch_for("creation")
> >                    while True:
> >                            new_process = process_watcher()
> >                            name =  new_process.Caption
> >                            print name
> >                            for server in servers:
> >                                    if name == getText(server.childNodes):
> >                                            new_process.Terminate()
> >            finally:
> >                    pythoncom.CoUninitialize ()
> > def getText(nodelist):
> >    rc = ""
> >    for node in nodelist:
> >            if node.nodeType == node.TEXT_NODE:
> >                    rc = rc + node.data
> >    return rc
>
> > if __name__ == '__main__':
> >    Info().start()
> > ------------------------------------------------------
> > processTerminateList.xml------------------------------------------------------------------------
> > <?xml version="1.0" encoding="utf-8"?>
> > <processTerminateList>
> >     <processName>scrcons.exe</processName>
> >     <processName>TXPlatform.exe</processName>
> >     <processName>mdm.exe</processName>
> >     <processName>FNPLicensingService.exe</processName>
> >     <processName>notepad.exe</processName>
> >     <processName>uedit32.exe</processName>
> > </processTerminateList>
>
> You should probably post this to comp.python.windows.  Tim Golden (author of WMI
> interface) monitors that list religously (thanks Tim).
>
> -Larry- 隐藏被引用文字 -
>
> - 显示引用的文字 -

I cannot find comp.python.windows.What's the URL?



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