| 1 | # -*- coding: utf-8 -*-
|
|---|
| 2 | # $Id: winbase.py 76553 2019-01-01 01:45:53Z vboxsync $
|
|---|
| 3 |
|
|---|
| 4 | """
|
|---|
| 5 | This module is here to externalize some Windows specifics that gives pychecker
|
|---|
| 6 | a hard time when running on non-Windows systems.
|
|---|
| 7 | """
|
|---|
| 8 |
|
|---|
| 9 | __copyright__ = \
|
|---|
| 10 | """
|
|---|
| 11 | Copyright (C) 2010-2019 Oracle Corporation
|
|---|
| 12 |
|
|---|
| 13 | This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 14 | available from http://www.virtualbox.org. This file is free software;
|
|---|
| 15 | you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 16 | General Public License (GPL) as published by the Free Software
|
|---|
| 17 | Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 18 | VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 19 | hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 20 |
|
|---|
| 21 | The contents of this file may alternatively be used under the terms
|
|---|
| 22 | of the Common Development and Distribution License Version 1.0
|
|---|
| 23 | (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 24 | VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 25 | CDDL are applicable instead of those of the GPL.
|
|---|
| 26 |
|
|---|
| 27 | You may elect to license modified versions of this file under the
|
|---|
| 28 | terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 29 | """
|
|---|
| 30 | __version__ = "$Revision: 76553 $"
|
|---|
| 31 |
|
|---|
| 32 |
|
|---|
| 33 | # Standard Python imports.
|
|---|
| 34 | import ctypes;
|
|---|
| 35 | import os;
|
|---|
| 36 | import sys;
|
|---|
| 37 |
|
|---|
| 38 | # Windows specific imports.
|
|---|
| 39 | import pywintypes; # pylint: disable=import-error
|
|---|
| 40 | import winerror; # pylint: disable=import-error
|
|---|
| 41 | import win32con; # pylint: disable=import-error
|
|---|
| 42 | import win32api; # pylint: disable=import-error
|
|---|
| 43 | import win32console; # pylint: disable=import-error
|
|---|
| 44 | import win32event; # pylint: disable=import-error
|
|---|
| 45 | import win32process; # pylint: disable=import-error
|
|---|
| 46 |
|
|---|
| 47 | # Validation Kit imports.
|
|---|
| 48 | from testdriver import reporter;
|
|---|
| 49 |
|
|---|
| 50 | # Python 3 hacks:
|
|---|
| 51 | if sys.version_info[0] >= 3:
|
|---|
| 52 | long = int; # pylint: disable=redefined-builtin,invalid-name
|
|---|
| 53 |
|
|---|
| 54 |
|
|---|
| 55 | #
|
|---|
| 56 | # Windows specific implementation of base functions.
|
|---|
| 57 | #
|
|---|
| 58 |
|
|---|
| 59 | def processInterrupt(uPid):
|
|---|
| 60 | """
|
|---|
| 61 | The Windows version of base.processInterrupt
|
|---|
| 62 |
|
|---|
| 63 | Note! This doesn't work terribly well with a lot of processes.
|
|---|
| 64 | """
|
|---|
| 65 | try:
|
|---|
| 66 | # pylint: disable=no-member
|
|---|
| 67 | win32console.GenerateConsoleCtrlEvent(win32con.CTRL_BREAK_EVENT, uPid); # pylint: disable=c-extension-no-member
|
|---|
| 68 | #GenerateConsoleCtrlEvent = ctypes.windll.kernel32.GenerateConsoleCtrlEvent
|
|---|
| 69 | #rc = GenerateConsoleCtrlEvent(1, uPid);
|
|---|
| 70 | #reporter.log('GenerateConsoleCtrlEvent -> %s' % (rc,));
|
|---|
| 71 | fRc = True;
|
|---|
| 72 | except:
|
|---|
| 73 | reporter.logXcpt('uPid=%s' % (uPid,));
|
|---|
| 74 | fRc = False;
|
|---|
| 75 | return fRc;
|
|---|
| 76 |
|
|---|
| 77 | def postThreadMesssageClose(uTid):
|
|---|
| 78 | """ Posts a WM_CLOSE message to the specified thread."""
|
|---|
| 79 | fRc = False;
|
|---|
| 80 | try:
|
|---|
| 81 | win32api.PostThreadMessage(uTid, win32con.WM_CLOSE, 0, 0); # pylint: disable=no-member,c-extension-no-member
|
|---|
| 82 | fRc = True;
|
|---|
| 83 | except:
|
|---|
| 84 | reporter.logXcpt('uTid=%s' % (uTid,));
|
|---|
| 85 | return fRc;
|
|---|
| 86 |
|
|---|
| 87 | def postThreadMesssageQuit(uTid):
|
|---|
| 88 | """ Posts a WM_QUIT message to the specified thread."""
|
|---|
| 89 | fRc = False;
|
|---|
| 90 | try:
|
|---|
| 91 | win32api.PostThreadMessage(uTid, win32con.WM_QUIT, # pylint: disable=no-member,c-extension-no-member
|
|---|
| 92 | 0x40010004, 0); # DBG_TERMINATE_PROCESS
|
|---|
| 93 | fRc = True;
|
|---|
| 94 | except:
|
|---|
| 95 | reporter.logXcpt('uTid=%s' % (uTid,));
|
|---|
| 96 | return fRc;
|
|---|
| 97 |
|
|---|
| 98 | def processTerminate(uPid):
|
|---|
| 99 | """ The Windows version of base.processTerminate """
|
|---|
| 100 | # pylint: disable=no-member
|
|---|
| 101 | fRc = False;
|
|---|
| 102 | try:
|
|---|
| 103 | hProcess = win32api.OpenProcess(win32con.PROCESS_TERMINATE, # pylint: disable=no-member,c-extension-no-member
|
|---|
| 104 | False, uPid);
|
|---|
| 105 | except:
|
|---|
| 106 | reporter.logXcpt('uPid=%s' % (uPid,));
|
|---|
| 107 | else:
|
|---|
| 108 | try:
|
|---|
| 109 | win32process.TerminateProcess(hProcess, # pylint: disable=no-member,c-extension-no-member
|
|---|
| 110 | 0x40010004); # DBG_TERMINATE_PROCESS
|
|---|
| 111 | fRc = True;
|
|---|
| 112 | except:
|
|---|
| 113 | reporter.logXcpt('uPid=%s' % (uPid,));
|
|---|
| 114 | hProcess.Close(); #win32api.CloseHandle(hProcess)
|
|---|
| 115 | return fRc;
|
|---|
| 116 |
|
|---|
| 117 | def processKill(uPid):
|
|---|
| 118 | """ The Windows version of base.processKill """
|
|---|
| 119 | return processTerminate(uPid);
|
|---|
| 120 |
|
|---|
| 121 | def processExists(uPid):
|
|---|
| 122 | """ The Windows version of base.processExists """
|
|---|
| 123 | # We try open the process for waiting since this is generally only forbidden in a very few cases.
|
|---|
| 124 | try:
|
|---|
| 125 | hProcess = win32api.OpenProcess(win32con.SYNCHRONIZE, False, uPid); # pylint: disable=no-member,c-extension-no-member
|
|---|
| 126 | except pywintypes.error as oXcpt: # pylint: disable=no-member
|
|---|
| 127 | if oXcpt.winerror == winerror.ERROR_INVALID_PARAMETER:
|
|---|
| 128 | return False;
|
|---|
| 129 | if oXcpt.winerror != winerror.ERROR_ACCESS_DENIED:
|
|---|
| 130 | reporter.logXcpt('uPid=%s oXcpt=%s' % (uPid, oXcpt));
|
|---|
| 131 | return False;
|
|---|
| 132 | reporter.logXcpt('uPid=%s oXcpt=%s' % (uPid, oXcpt));
|
|---|
| 133 | except Exception as oXcpt:
|
|---|
| 134 | reporter.logXcpt('uPid=%s' % (uPid,));
|
|---|
| 135 | return False;
|
|---|
| 136 | else:
|
|---|
| 137 | hProcess.Close(); #win32api.CloseHandle(hProcess)
|
|---|
| 138 | return True;
|
|---|
| 139 |
|
|---|
| 140 | def processCheckPidAndName(uPid, sName):
|
|---|
| 141 | """ The Windows version of base.processCheckPidAndName """
|
|---|
| 142 | fRc = processExists(uPid);
|
|---|
| 143 | if fRc is True:
|
|---|
| 144 | try:
|
|---|
| 145 | from win32com.client import GetObject; # pylint: disable=F0401
|
|---|
| 146 | oWmi = GetObject('winmgmts:');
|
|---|
| 147 | aoProcesses = oWmi.InstancesOf('Win32_Process');
|
|---|
| 148 | for oProcess in aoProcesses:
|
|---|
| 149 | if long(oProcess.Properties_("ProcessId").Value) == uPid:
|
|---|
| 150 | sCurName = oProcess.Properties_("Name").Value;
|
|---|
| 151 | reporter.log2('uPid=%s sName=%s sCurName=%s' % (uPid, sName, sCurName));
|
|---|
| 152 | sName = sName.lower();
|
|---|
| 153 | sCurName = sCurName.lower();
|
|---|
| 154 | if os.path.basename(sName) == sName:
|
|---|
| 155 | sCurName = os.path.basename(sCurName);
|
|---|
| 156 |
|
|---|
| 157 | if sCurName == sName \
|
|---|
| 158 | or sCurName + '.exe' == sName \
|
|---|
| 159 | or sCurName == sName + '.exe':
|
|---|
| 160 | fRc = True;
|
|---|
| 161 | break;
|
|---|
| 162 | except:
|
|---|
| 163 | reporter.logXcpt('uPid=%s sName=%s' % (uPid, sName));
|
|---|
| 164 | return fRc;
|
|---|
| 165 |
|
|---|
| 166 | #
|
|---|
| 167 | # Some helper functions.
|
|---|
| 168 | #
|
|---|
| 169 | def processCreate(sName, asArgs):
|
|---|
| 170 | """
|
|---|
| 171 | Returns a (pid, handle, tid) tuple on success. (-1, None) on failure (logged).
|
|---|
| 172 | """
|
|---|
| 173 |
|
|---|
| 174 | # Construct a command line.
|
|---|
| 175 | sCmdLine = '';
|
|---|
| 176 | for sArg in asArgs:
|
|---|
| 177 | if sCmdLine == '':
|
|---|
| 178 | sCmdLine += '"';
|
|---|
| 179 | else:
|
|---|
| 180 | sCmdLine += ' "';
|
|---|
| 181 | sCmdLine += sArg;
|
|---|
| 182 | sCmdLine += '"';
|
|---|
| 183 |
|
|---|
| 184 | # Try start the process.
|
|---|
| 185 | # pylint: disable=no-member
|
|---|
| 186 | dwCreationFlags = win32con.CREATE_NEW_PROCESS_GROUP;
|
|---|
| 187 | oStartupInfo = win32process.STARTUPINFO(); # pylint: disable=c-extension-no-member
|
|---|
| 188 | try:
|
|---|
| 189 | (hProcess, hThread, uPid, uTid) = win32process.CreateProcess(sName, # pylint: disable=c-extension-no-member
|
|---|
| 190 | sCmdLine, # CommandLine
|
|---|
| 191 | None, # ProcessAttributes
|
|---|
| 192 | None, # ThreadAttibutes
|
|---|
| 193 | 1, # fInheritHandles
|
|---|
| 194 | dwCreationFlags,
|
|---|
| 195 | None, # Environment
|
|---|
| 196 | None, # CurrentDirectory.
|
|---|
| 197 | oStartupInfo);
|
|---|
| 198 | except:
|
|---|
| 199 | reporter.logXcpt('sName="%s" sCmdLine="%s"' % (sName, sCmdLine));
|
|---|
| 200 | return (-1, None, -1);
|
|---|
| 201 |
|
|---|
| 202 | # Dispense with the thread handle.
|
|---|
| 203 | try:
|
|---|
| 204 | hThread.Close(); # win32api.CloseHandle(hThread);
|
|---|
| 205 | except:
|
|---|
| 206 | reporter.logXcpt();
|
|---|
| 207 |
|
|---|
| 208 | # Try get full access to the process.
|
|---|
| 209 | try:
|
|---|
| 210 | hProcessFullAccess = win32api.DuplicateHandle( # pylint: disable=c-extension-no-member
|
|---|
| 211 | win32api.GetCurrentProcess(), # pylint: disable=c-extension-no-member
|
|---|
| 212 | hProcess,
|
|---|
| 213 | win32api.GetCurrentProcess(), # pylint: disable=c-extension-no-member
|
|---|
| 214 | win32con.PROCESS_TERMINATE
|
|---|
| 215 | | win32con.PROCESS_QUERY_INFORMATION
|
|---|
| 216 | | win32con.SYNCHRONIZE
|
|---|
| 217 | | win32con.DELETE,
|
|---|
| 218 | False,
|
|---|
| 219 | 0);
|
|---|
| 220 | hProcess.Close(); # win32api.CloseHandle(hProcess);
|
|---|
| 221 | hProcess = hProcessFullAccess;
|
|---|
| 222 | except:
|
|---|
| 223 | reporter.logXcpt();
|
|---|
| 224 | reporter.log2('processCreate -> %#x, hProcess=%s %#x' % (uPid, hProcess, hProcess.handle,));
|
|---|
| 225 | return (uPid, hProcess, uTid);
|
|---|
| 226 |
|
|---|
| 227 | def processPollByHandle(hProcess):
|
|---|
| 228 | """
|
|---|
| 229 | Polls the process handle to see if it has finished (True) or not (False).
|
|---|
| 230 | """
|
|---|
| 231 | try:
|
|---|
| 232 | dwWait = win32event.WaitForSingleObject(hProcess, 0); # pylint: disable=no-member,c-extension-no-member
|
|---|
| 233 | except:
|
|---|
| 234 | reporter.logXcpt('hProcess=%s %#x' % (hProcess, hProcess.handle,));
|
|---|
| 235 | return True;
|
|---|
| 236 | return dwWait != win32con.WAIT_TIMEOUT; #0x102; #
|
|---|
| 237 |
|
|---|
| 238 |
|
|---|
| 239 | def processTerminateByHandle(hProcess):
|
|---|
| 240 | """
|
|---|
| 241 | Terminates the process.
|
|---|
| 242 | """
|
|---|
| 243 | try:
|
|---|
| 244 | win32api.TerminateProcess(hProcess, # pylint: disable=no-member,c-extension-no-member
|
|---|
| 245 | 0x40010004); # DBG_TERMINATE_PROCESS
|
|---|
| 246 | except:
|
|---|
| 247 | reporter.logXcpt('hProcess=%s %#x' % (hProcess, hProcess.handle,));
|
|---|
| 248 | return False;
|
|---|
| 249 | return True;
|
|---|
| 250 |
|
|---|
| 251 | #
|
|---|
| 252 | # Misc
|
|---|
| 253 | #
|
|---|
| 254 |
|
|---|
| 255 | def logMemoryStats():
|
|---|
| 256 | """
|
|---|
| 257 | Logs windows memory stats.
|
|---|
| 258 | """
|
|---|
| 259 | class MemoryStatusEx(ctypes.Structure):
|
|---|
| 260 | """ MEMORYSTATUSEX """
|
|---|
| 261 | kaFields = [
|
|---|
| 262 | ( 'dwLength', ctypes.c_ulong ),
|
|---|
| 263 | ( 'dwMemoryLoad', ctypes.c_ulong ),
|
|---|
| 264 | ( 'ullTotalPhys', ctypes.c_ulonglong ),
|
|---|
| 265 | ( 'ullAvailPhys', ctypes.c_ulonglong ),
|
|---|
| 266 | ( 'ullTotalPageFile', ctypes.c_ulonglong ),
|
|---|
| 267 | ( 'ullAvailPageFile', ctypes.c_ulonglong ),
|
|---|
| 268 | ( 'ullTotalVirtual', ctypes.c_ulonglong ),
|
|---|
| 269 | ( 'ullAvailVirtual', ctypes.c_ulonglong ),
|
|---|
| 270 | ( 'ullAvailExtendedVirtual', ctypes.c_ulonglong ),
|
|---|
| 271 | ];
|
|---|
| 272 | _fields_ = kaFields; # pylint: disable=invalid-name
|
|---|
| 273 |
|
|---|
| 274 | def __init__(self):
|
|---|
| 275 | super(MemoryStatusEx, self).__init__();
|
|---|
| 276 | self.dwLength = ctypes.sizeof(self);
|
|---|
| 277 |
|
|---|
| 278 | try:
|
|---|
| 279 | oStats = MemoryStatusEx();
|
|---|
| 280 | ctypes.windll.kernel32.GlobalMemoryStatusEx(ctypes.byref(oStats));
|
|---|
| 281 | except:
|
|---|
| 282 | reporter.logXcpt();
|
|---|
| 283 | return False;
|
|---|
| 284 |
|
|---|
| 285 | reporter.log('Memory statistics:');
|
|---|
| 286 | for sField, _ in MemoryStatusEx.kaFields:
|
|---|
| 287 | reporter.log(' %32s: %s' % (sField, getattr(oStats, sField)));
|
|---|
| 288 | return True;
|
|---|
| 289 |
|
|---|
| 290 | def checkProcessHeap():
|
|---|
| 291 | """
|
|---|
| 292 | Calls HeapValidate(GetProcessHeap(), 0, NULL);
|
|---|
| 293 | """
|
|---|
| 294 |
|
|---|
| 295 | # Get the process heap.
|
|---|
| 296 | try:
|
|---|
| 297 | hHeap = ctypes.windll.kernel32.GetProcessHeap();
|
|---|
| 298 | except:
|
|---|
| 299 | reporter.logXcpt();
|
|---|
| 300 | return False;
|
|---|
| 301 |
|
|---|
| 302 | # Check it.
|
|---|
| 303 | try:
|
|---|
| 304 | fIsOkay = ctypes.windll.kernel32.HeapValidate(hHeap, 0, None);
|
|---|
| 305 | except:
|
|---|
| 306 | reporter.logXcpt();
|
|---|
| 307 | return False;
|
|---|
| 308 |
|
|---|
| 309 | if fIsOkay == 0:
|
|---|
| 310 | reporter.log('HeapValidate failed!');
|
|---|
| 311 |
|
|---|
| 312 | # Try trigger a dump using c:\utils\procdump64.exe.
|
|---|
| 313 | from common import utils;
|
|---|
| 314 |
|
|---|
| 315 | iPid = os.getpid();
|
|---|
| 316 | asArgs = [ 'e:\\utils\\procdump64.exe', '-ma', '%s' % (iPid,), 'c:\\CrashDumps\\python.exe-%u-heap.dmp' % (iPid,)];
|
|---|
| 317 | if utils.getHostArch() != 'amd64':
|
|---|
| 318 | asArgs[0] = 'c:\\utils\\procdump.exe'
|
|---|
| 319 | reporter.log('Trying to dump this process using: %s' % (asArgs,));
|
|---|
| 320 | utils.processCall(asArgs);
|
|---|
| 321 |
|
|---|
| 322 | # Generate a crash exception.
|
|---|
| 323 | ctypes.windll.msvcrt.strcpy(None, None, 1024);
|
|---|
| 324 |
|
|---|
| 325 | return True;
|
|---|
| 326 |
|
|---|
