Set PYTHONPATH="" when running through wine

Without this, it's possible for the Linux PYTHONPATH to leak through
and mixing up the PyCrypto libraries being called (or possibly
exceeding the allowed length of the PYTHONPATH in wine).

diff --git a/DeDRM_plugin/wineutils.py b/DeDRM_plugin/wineutils.py
index 390e233b1c77be6954d5abccf27abd50907f113d..08da252064b7e25d577c054f0e974c7f4de78376 100644 (file)
--- a/DeDRM_plugin/wineutils.py
+++ b/DeDRM_plugin/wineutils.py
@@ -28,9 +28,9 @@ def WineGetKeys(scriptpath, extension, wineprefix=""):
         wineprefix = os.path.abspath(os.path.expanduser(os.path.expandvars(wineprefix)))
 
     if wineprefix != "" and os.path.exists(wineprefix):
-         cmdline = "WINEPREFIX=\"{2}\" wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath,wineprefix)
+         cmdline = "PYTHONPATH=\"\" WINEPREFIX=\"{2}\" wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath,wineprefix)
     else:
-        cmdline = "wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath)
+        cmdline = "PYTHONPATH=\"\" wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath)
     print("{0} v{1}: Command line: '{2}'".format(PLUGIN_NAME, PLUGIN_VERSION, cmdline))
 
     try:
@@ -40,9 +40,9 @@ def WineGetKeys(scriptpath, extension, wineprefix=""):
     except Exception as e:
         print("{0} v{1}: Wine subprocess call error: {2}".format(PLUGIN_NAME, PLUGIN_VERSION, e.args[0]))
         if wineprefix != "" and os.path.exists(wineprefix):
-            cmdline = "WINEPREFIX=\"{2}\" wine C:\\Python27\\python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath,wineprefix)
+            cmdline = "PYTHONPATH=\"\" WINEPREFIX=\"{2}\" wine C:\\Python27\\python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath,wineprefix)
         else:
-           cmdline = "wine C:\\Python27\\python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath)
+           cmdline = "PYTHONPATH=\"\" wine C:\\Python27\\python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath)
         print("{0} v{1}: Command line: “{2}”".format(PLUGIN_NAME, PLUGIN_VERSION, cmdline))
 
         try: