Change the windows bootstrap code to download zips in %TEMP%.

bootstrap/win/win_tools.bat

 @echo off
 :: Copyright (c) 2012 The Chromium Authors. All rights reserved.
 :: Use of this source code is governed by a BSD-style license that can be
 :: found in the LICENSE file.
 
 :: This script will try to find if svn and python are accessible and it not,
 :: it will try to download it and 'install' it in depot_tools.
 
 :: Sadly, we can't use SETLOCAL here otherwise it ERRORLEVEL is not correctly
 :: returned.
 
 set WIN_TOOLS_ROOT_URL=https://src.chromium.org/svn/trunk/tools
 set GIT_BIN_DIR=git-1.8.0_bin
+:: It used to be %~dp0 but ADODB.Stream may fail to write to this directory if
+:: the directory DACL is set to elevated integrity level.
+set ZIP_DIR=%TEMP%

[M-A Ruel, 2013/11/14 16:06:03]

It's generally better to put temporary stuff in TEMP anyway. With this CL, it is
still possible to put it back to %~dp0 if wanted.

 
 :: Get absolute root directory (.js scripts don't handle relative paths well).
 pushd %~dp0..\..
 set WIN_TOOLS_ROOT_DIR=%CD%
 popd
 
 if "%1" == "force" (
   set WIN_TOOLS_FORCE=1
   shift /1
 )
@@ skipping 11 matching lines @@
 
 :MSYS_PATH_CHECK
 call find "mingw" "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\cmd\git.cmd" 2>nul 1>nul
 if errorlevel 1 goto :SVN_CHECK
 rmdir /S /Q "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%"
 
 
 :GIT_INSTALL
 echo Installing git (avg 1-2 min download) ...
 :: git is not accessible; check it out and create 'proxy' files.
-if exist "%~dp0git.zip" del "%~dp0git.zip"
+if exist "%ZIP_DIR%\git.zip" del "%ZIP_DIR%\git.zip"
 echo Fetching from %WIN_TOOLS_ROOT_URL%/third_party/git-1.8.0_bin.zip
-cscript //nologo //e:jscript "%~dp0get_file.js" %WIN_TOOLS_ROOT_URL%/third_party/git-1.8.0_bin.zip "%~dp0git.zip"
+cscript //nologo //e:jscript "%~dp0get_file.js" %WIN_TOOLS_ROOT_URL%/third_party/git-1.8.0_bin.zip "%ZIP_DIR%\git.zip"
 if errorlevel 1 goto :GIT_FAIL
 :: Cleanup svn directory if it was existing.
 if exist "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%"
 :: Will create %GIT_BIN_DIR%\...
-cscript //nologo //e:jscript "%~dp0unzip.js" "%~dp0git.zip" "%WIN_TOOLS_ROOT_DIR%"
+cscript //nologo //e:jscript "%~dp0unzip.js" "%ZIP_DIR%\git.zip" "%WIN_TOOLS_ROOT_DIR%"
 if errorlevel 1 goto :GIT_FAIL
 if not exist "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\." goto :GIT_FAIL
-del "%~dp0git.zip"
+del "%ZIP_DIR%\git.zip"
 :: Create the batch files.
 call copy /y "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\git.bat" "%WIN_TOOLS_ROOT_DIR%\git.bat" 1>nul
 call copy /y "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\gitk.bat" "%WIN_TOOLS_ROOT_DIR%\gitk.bat" 1>nul
 call copy /y "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\ssh.bat" "%WIN_TOOLS_ROOT_DIR%\ssh.bat" 1>nul
 call copy /y "%WIN_TOOLS_ROOT_DIR%\%GIT_BIN_DIR%\ssh-keygen.bat" "%WIN_TOOLS_ROOT_DIR%\ssh-keygen.bat" 1>nul
 :: Ensure autocrlf and filemode are set correctly.
 call "%WIN_TOOLS_ROOT_DIR%\git.bat" config --global core.autocrlf false
 call "%WIN_TOOLS_ROOT_DIR%\git.bat" config --global core.filemode false
 goto :SVN_CHECK
 
@@ skipping 12 matching lines @@
 if exist "%WIN_TOOLS_ROOT_DIR%\svn.bat" goto :PYTHON_CHECK
 if "%WIN_TOOLS_FORCE%" == "1" goto :SVN_INSTALL
 call svn --version 2>nul 1>nul
 if errorlevel 1 goto :SVN_INSTALL
 goto :PYTHON_CHECK
 
 
 :SVN_INSTALL
 echo Installing subversion ...
 :: svn is not accessible; check it out and create 'proxy' files.
-if exist "%~dp0svn.zip" del "%~dp0svn.zip"
+if exist "%ZIP_DIR%\svn.zip" del "%ZIP_DIR%\svn.zip"
 echo Fetching from %WIN_TOOLS_ROOT_URL%/third_party/svn_bin.zip
-cscript //nologo //e:jscript "%~dp0get_file.js" %WIN_TOOLS_ROOT_URL%/third_party/svn_bin.zip "%~dp0svn.zip"
+cscript //nologo //e:jscript "%~dp0get_file.js" %WIN_TOOLS_ROOT_URL%/third_party/svn_bin.zip "%ZIP_DIR%\svn.zip"
 if errorlevel 1 goto :SVN_FAIL
 :: Cleanup svn directory if it was existing.
 if exist "%WIN_TOOLS_ROOT_DIR%\svn\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\svn"
 if exist "%WIN_TOOLS_ROOT_DIR%\svn_bin\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\svn_bin"
 :: Will create svn_bin\...
-cscript //nologo //e:jscript "%~dp0unzip.js" "%~dp0svn.zip" "%WIN_TOOLS_ROOT_DIR%"
+cscript //nologo //e:jscript "%~dp0unzip.js" "%ZIP_DIR%\svn.zip" "%WIN_TOOLS_ROOT_DIR%"
 if errorlevel 1 goto :SVN_FAIL
 if not exist "%WIN_TOOLS_ROOT_DIR%\svn_bin\." goto :SVN_FAIL
-del "%~dp0svn.zip"
+del "%ZIP_DIR%\svn.zip"
 :: Create the batch file.
 call copy /y "%~dp0svn.new.bat" "%WIN_TOOLS_ROOT_DIR%\svn.bat" 1>nul
 call copy /y "%~dp0svnversion.new.bat" "%WIN_TOOLS_ROOT_DIR%\svnversion.bat" 1>nul
 goto :PYTHON_CHECK
 
 
 :SVN_FAIL
 echo ... Failed to checkout svn automatically.
 echo Please visit http://subversion.tigris.org to download the latest subversion client
 echo before continuing.
@@ skipping 18 matching lines @@
 if not exist "%WIN_TOOLS_ROOT_DIR%\python275_bin" goto :PY275_INSTALL
 if not exist "%WIN_TOOLS_ROOT_DIR%\python.bat" goto :PY275_INSTALL
 set ERRORLEVEL=0
 goto :END
 
 
 :PY275_INSTALL
 echo Installing python 2.7.5...
 :: Cleanup python directory if it was existing.
 if exist "%WIN_TOOLS_ROOT_DIR%\python275_bin\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\python275_bin"
-if exist "%~dp0python275.zip" del "%~dp0python275.zip"
+if exist "%ZIP_DIR%\python275.zip" del "%ZIP_DIR%\python275.zip"
 echo Fetching from %WIN_TOOLS_ROOT_URL%/third_party/python275_bin.zip
-cscript //nologo //e:jscript "%~dp0get_file.js" %WIN_TOOLS_ROOT_URL%/third_party/python275_bin.zip "%~dp0python275_bin.zip"
+cscript //nologo //e:jscript "%~dp0get_file.js" %WIN_TOOLS_ROOT_URL%/third_party/python275_bin.zip "%ZIP_DIR%\python275_bin.zip"
 if errorlevel 1 goto :PYTHON_FAIL
 :: Will create python275_bin\...
-cscript //nologo //e:jscript "%~dp0unzip.js" "%~dp0python275_bin.zip" "%WIN_TOOLS_ROOT_DIR%"
+cscript //nologo //e:jscript "%~dp0unzip.js" "%ZIP_DIR%\python275_bin.zip" "%WIN_TOOLS_ROOT_DIR%"
 :: Create the batch files.
 call copy /y "%~dp0python275.new.bat" "%WIN_TOOLS_ROOT_DIR%\python.bat" 1>nul
 call copy /y "%~dp0pylint.new.bat" "%WIN_TOOLS_ROOT_DIR%\pylint.bat" 1>nul
+del "%ZIP_DIR%\python275_bin.zip"

[M-A Ruel, 2013/11/14 16:06:03]

This file was being leaked, fixing this issue while at it.

 set ERRORLEVEL=0
 goto :END
 
 
 :PY26_INSTALL
 echo Installing python 2.6...
 :: Cleanup python directory if it was existing.
 if exist "%WIN_TOOLS_ROOT_DIR%\python_bin\." rd /q /s "%WIN_TOOLS_ROOT_DIR%\python_bin"
 call svn co -q %WIN_TOOLS_ROOT_URL%/third_party/python_26 "%WIN_TOOLS_ROOT_DIR%\python_bin"
 if errorlevel 1 goto :PYTHON_FAIL
@@ skipping 13 matching lines @@
 goto :END
 
 
 :returncode
 set WIN_TOOLS_ROOT_URL=
 set WIN_TOOLS_ROOT_DIR=
 exit /b %ERRORLEVEL%
 
 :END
 call :returncode %ERRORLEVEL%