From 29950d3be0b14877587dec725eeabbb949e0d616 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 5 Mar 2009 03:03:50 +0000
Subject: [PATCH] Set Unpickler.find_global = None when possible and handle
 AttributeError for py3k.

svn path=/main/trunk/; revision=12751
---
 pym/_emerge/__init__.py      | 5 +++++
 pym/portage/__init__.py      | 5 +++++
 pym/portage/dbapi/vartree.py | 5 +++++
 pym/portage/getbinpkg.py     | 8 +++++++-
 4 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index 8abe080f9..a53d58a8f 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -4105,6 +4105,11 @@ class BlockerCache(portage.cache.mappings.MutableMapping):
 		try:
 			f = open(self._cache_filename, mode='rb')
 			mypickle = pickle.Unpickler(f)
+			try:
+				mypickle.find_global = None
+			except AttributeError:
+				# TODO: If py3k, override Unpickler.find_class().
+				pass
 			self._cache_data = mypickle.load()
 			f.close()
 			del f
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index b9365ff36..26860de80 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -7819,6 +7819,11 @@ class MtimeDB(dict):
 		try:
 			f = open(filename, 'rb')
 			mypickle = pickle.Unpickler(f)
+			try:
+				mypickle.find_global = None
+			except AttributeError:
+				# TODO: If py3k, override Unpickler.find_class().
+				pass
 			d = mypickle.load()
 			f.close()
 			del f
diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index 7509f06f5..63705d27c 100644
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -1059,6 +1059,11 @@ class vardbapi(dbapi):
 		try:
 			f = open(self._aux_cache_filename, mode='rb', **open_kwargs)
 			mypickle = pickle.Unpickler(f)
+			try:
+				mypickle.find_global = None
+			except AttributeError:
+				# TODO: If py3k, override Unpickler.find_class().
+				pass
 			aux_cache = mypickle.load()
 			f.close()
 			del f
diff --git a/pym/portage/getbinpkg.py b/pym/portage/getbinpkg.py
index bb3911a6b..02e5de277 100644
--- a/pym/portage/getbinpkg.py
+++ b/pym/portage/getbinpkg.py
@@ -486,7 +486,13 @@ def dir_get_metadata(baseurl, conn=None, chunk_size=3000, verbose=1, usingcache=
 	out = sys.stdout
 	try:
 		metadatafile = open(metadatafilename, 'rb')
-		metadata = pickle.load(metadatafile)
+		mypickle = pickle.Unpickler(metadatafile)
+		try:
+			mypickle.find_global = None
+		except AttributeError:
+			# TODO: If py3k, override Unpickler.find_class().
+			pass
+		metadata = mypickle.load()
 		out.write("Loaded metadata pickle.\n")
 		out.flush()
 		metadatafile.close()
-- 
2.26.2