From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 20 May 2008 01:14:43 +0000 (-0000)
Subject: Inside vardbapi.aux_get(), do more validation on the cache data to
X-Git-Tag: v2.1.5.2~2
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=d440909ffbed04667083b4933c53224293aae8db;p=portage.git

Inside vardbapi.aux_get(), do more validation on the cache data to
ensure it contains the expected data types. (trunk r10373)

svn path=/main/branches/2.1.2/; revision=10374
---

diff --git a/pym/portage.py b/pym/portage.py
index 02e31965a..85c65da24 100644
--- a/pym/portage.py
+++ b/pym/portage.py
@@ -6902,6 +6902,15 @@ class vardbapi(dbapi):
 		cache_incomplete = False
 		cache_mtime = None
 		metadata = None
+		if pkg_data is not None:
+			if not isinstance(pkg_data, tuple) or len(pkg_data) != 2:
+				pkg_data = None
+			else:
+				cache_mtime, metadata = pkg_data
+				if not isinstance(cache_mtime, (long, int)) or \
+					not isinstance(metadata, dict):
+					pkg_data = None
+
 		if pkg_data:
 			cache_mtime, metadata = pkg_data
 			cache_valid = cache_mtime == mydir_mtime