From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 15 Nov 2007 02:27:30 +0000 (-0000)
Subject: Make dir_get_metadata() return early if the current user does
X-Git-Tag: v2.2_pre1~390
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=2ea9efd54150557e57e7784abeefaf45f089ff3f;p=portage.git

Make dir_get_metadata() return early if the current user does
not have write access to /var/cache/edb. Thanks to Cardoe for
reporting.

svn path=/main/trunk/; revision=8502
---

diff --git a/pym/portage/getbinpkg.py b/pym/portage/getbinpkg.py
index f5390b9dd..87f205528 100644
--- a/pym/portage/getbinpkg.py
+++ b/pym/portage/getbinpkg.py
@@ -455,6 +455,8 @@ def dir_get_metadata(baseurl, conn=None, chunk_size=3000, verbose=1, usingcache=
 	else:
 		keepconnection = 1
 
+	cache_path = "/var/cache/edb"
+
 	if makepickle is None:
 		makepickle = "/var/cache/edb/metadata.idx.most_recent"
 
@@ -479,6 +481,11 @@ def dir_get_metadata(baseurl, conn=None, chunk_size=3000, verbose=1, usingcache=
 	if not metadata[baseurl].has_key("data"):
 		metadata[baseurl]["data"]={}
 
+	if not os.access(cache_path, os.W_OK):
+		sys.stderr.write("!!! Unable to write binary metadata to disk!\n")
+		sys.stderr.write("!!! Permission denied: '%s'\n" % cache_path)
+		return metadata[baseurl]["data"]
+
 	filelist = dir_get_list(baseurl, conn)
 	tbz2list = match_in_array(filelist, suffix=".tbz2")
 	metalist = match_in_array(filelist, prefix="metadata.idx")