From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 19 Jun 2007 21:59:55 +0000 (-0000)
Subject: Fix cacheddir() to behave properly if os.listdir() raises errno.EACCES (Permission... 
X-Git-Tag: v2.2_pre1~1220
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=f1b6fede42435d2c53db5af3d10cdbc1f2853fb1;p=portage.git

Fix cacheddir() to behave properly if os.listdir() raises errno.EACCES (Permission denied).

svn path=/main/trunk/; revision=6879
---

diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index ed440bcbe..31f2f091c 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -193,7 +193,15 @@ def cacheddir(my_original_path, ignorecvs, ignorelist, EmptyOnError, followSymli
 	if mtime != cached_mtime or time.time() - mtime < 4:
 		if dircache.has_key(mypath):
 			cacheStale += 1
-		list = os.listdir(mypath)
+		try:
+			list = os.listdir(mypath)
+		except EnvironmentError, e:
+			if e.errno != errno.EACCES:
+				raise
+			del e
+			if EmptyOnError:
+				return [], []
+			raise portage.exception.PermissionDenied(mypath)
 		ftype = []
 		for x in list:
 			try: