For compatibility with python-3.0, always open streams for pickles in binary

mode.

svn path=/main/trunk/; revision=12641

4 files changed, 12 insertions, 14 deletions

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index fa4e721be..9769f3607 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -7439,7 +7439,7 @@ def commit_mtimedb(mydict=None, filename=None):
 	d = {} # for full backward compat, pickle it as a plain dict object.
 	d.update(mydict)
 	try:
-		f = atomic_ofstream(filename)
+		f = atomic_ofstream(filename, mode='wb')
 		pickle.dump(d, f, -1)
 		f.close()
 		portage.util.apply_secpass_permissions(filename, uid=uid, gid=portage_gid, mode=0664)
@@ -7604,9 +7604,8 @@ class MtimeDB(dict):
 
 	def _load(self, filename):
 		try:
-			f = open(filename)
+			f = open(filename, 'rb')
 			mypickle = pickle.Unpickler(f)
-			mypickle.find_global = None
 			d = mypickle.load()
 			f.close()
 			del f
diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index b7cee710c..14c5360e2 100644
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -58,7 +58,7 @@ class PreservedLibsRegistry(object):
 	def load(self):
 		""" Reload the registry data from file """
 		try:
-			self._data = pickle.load(open(self._filename, "r"))
+			self._data = pickle.load(open(self._filename, 'rb'))
 		except (EOFError, IOError), e:
 			if isinstance(e, EOFError) or e.errno == errno.ENOENT:
 				self._data = {}
@@ -75,7 +75,7 @@ class PreservedLibsRegistry(object):
 			self._data == self._data_orig:
 			return
 		try:
-			f = atomic_ofstream(self._filename)
+			f = atomic_ofstream(self._filename, 'wb')
 			pickle.dump(self._data, f)
 			f.close()
 		except EnvironmentError, e:
@@ -1027,7 +1027,7 @@ class vardbapi(dbapi):
 					del self._aux_cache["packages"][cpv]
 			del self._aux_cache["modified"]
 			try:
-				f = atomic_ofstream(self._aux_cache_filename)
+				f = atomic_ofstream(self._aux_cache_filename, 'wb')
 				pickle.dump(self._aux_cache, f, -1)
 				f.close()
 				apply_secpass_permissions(
@@ -1045,9 +1045,8 @@ class vardbapi(dbapi):
 	def _aux_cache_init(self):
 		aux_cache = None
 		try:
-			f = open(self._aux_cache_filename)
+			f = open(self._aux_cache_filename, 'rb')
 			mypickle = pickle.Unpickler(f)
-			mypickle.find_global = None
 			aux_cache = mypickle.load()
 			f.close()
 			del f
diff --git a/pym/portage/getbinpkg.py b/pym/portage/getbinpkg.py
index d42b51781..89252d4b8 100644
--- a/pym/portage/getbinpkg.py
+++ b/pym/portage/getbinpkg.py
@@ -471,6 +471,7 @@ def dir_get_metadata(baseurl, conn=None, chunk_size=3000, verbose=1, usingcache=
 		keepconnection = 1
 
 	cache_path = "/var/cache/edb"
+	metadatafilename = os.path.join(cache_path, 'remote_metadata.pickle')
 
 	if makepickle is None:
 		makepickle = "/var/cache/edb/metadata.idx.most_recent"
@@ -485,7 +486,7 @@ def dir_get_metadata(baseurl, conn=None, chunk_size=3000, verbose=1, usingcache=
 
 	out = sys.stdout
 	try:
-		metadatafile = open("/var/cache/edb/remote_metadata.pickle")
+		metadatafile = open(metadatafilename, 'rb')
 		metadata = pickle.load(metadatafile)
 		out.write("Loaded metadata pickle.\n")
 		out.flush()
@@ -574,7 +575,7 @@ def dir_get_metadata(baseurl, conn=None, chunk_size=3000, verbose=1, usingcache=
 					sys.stderr.write("!!! "+str(e)+"\n")
 					sys.stderr.flush()
 			try:
-				metadatafile = open("/var/cache/edb/remote_metadata.pickle", "w+")
+				metadatafile = open(metadatafilename, 'wb')
 				pickle.dump(metadata,metadatafile)
 				metadatafile.close()
 			except SystemExit, e:
@@ -666,11 +667,11 @@ def dir_get_metadata(baseurl, conn=None, chunk_size=3000, verbose=1, usingcache=
 	try:
 		if "modified" in metadata[baseurl] and metadata[baseurl]["modified"]:
 			metadata[baseurl]["timestamp"] = int(time.time())
-			metadatafile = open("/var/cache/edb/remote_metadata.pickle", "w+")
+			metadatafile = open(metadatafilename, 'wb')
 			pickle.dump(metadata,metadatafile)
 			metadatafile.close()
 		if makepickle:
-			metadatafile = open(makepickle, "w")
+			metadatafile = open(makepickle, 'wb')
 			pickle.dump(metadata[baseurl]["data"],metadatafile)
 			metadatafile.close()
 	except SystemExit, e:
diff --git a/pym/portage/util.py b/pym/portage/util.py
index 2b5a1f214..35c4e2c0c 100644
--- a/pym/portage/util.py
+++ b/pym/portage/util.py
@@ -657,9 +657,8 @@ def pickle_read(filename,default=None,debug=0):
 		return default
 	data = None
 	try:
-		myf = open(filename)
+		myf = open(filename, 'rb')
 		mypickle = pickle.Unpickler(myf)
-		mypickle.find_global = None
 		data = mypickle.load()
 		myf.close()
 		del mypickle,myf