From 710bb557cc124fc88aca249b9e938b432a958c01 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Wed, 20 Dec 2006 02:17:02 +0000
Subject: For bug #158608, don't attempt to use distlocks when it's detected
 that the filesystem is readonly (unless "skiprocheck" is in FEATURES for some
 strange reason).

svn path=/main/trunk/; revision=5330
---
 pym/portage.py | 30 +++++++++++++-----------------
 1 file changed, 13 insertions(+), 17 deletions(-)

(limited to 'pym/portage.py')

diff --git a/pym/portage.py b/pym/portage.py
index d0f2bbe5f..c41832557 100644
--- a/pym/portage.py
+++ b/pym/portage.py
@@ -2169,11 +2169,21 @@ def fetch(myuris, mysettings, listonly=0, fetchonly=0, locks_in_subdir=".locks",
 
 	can_fetch=True
 
+	if listonly:
+		can_fetch = False
+
 	for var_name in ("FETCHCOMMAND", "RESUMECOMMAND"):
 		if not mysettings.get(var_name, None):
 			can_fetch = False
 
-	if not listonly:
+	if can_fetch and \
+		not fetch_to_ro and \
+		not os.access(mysettings["DISTDIR"], os.W_OK):
+		writemsg("!!! No write access to '%s'\n" % mysettings["DISTDIR"],
+			noiselevel=-1)
+		can_fetch = False
+
+	if can_fetch:
 		dirmode  = 02070
 		filemode =   060
 		modemask =    02
@@ -2200,12 +2210,7 @@ def fetch(myuris, mysettings, listonly=0, fetchonly=0, locks_in_subdir=".locks",
 				writemsg("!!! Directory Not Found: DISTDIR='%s'\n" % mysettings["DISTDIR"], noiselevel=-1)
 				writemsg("!!! Fetching will fail!\n", noiselevel=-1)
 
-	if not os.access(mysettings["DISTDIR"]+"/",os.W_OK):
-		if not fetch_to_ro:
-			print "!!! No write access to %s" % mysettings["DISTDIR"]+"/"
-			can_fetch=False
-	else:
-		if use_locks and locks_in_subdir:
+	if can_fetch and use_locks and locks_in_subdir:
 			distlocks_subdir = os.path.join(mysettings["DISTDIR"], locks_in_subdir)
 			if not os.access(distlocks_subdir, os.W_OK):
 				writemsg("!!! No write access to write to %s.  Aborting.\n" % distlocks_subdir,
@@ -2328,16 +2333,7 @@ def fetch(myuris, mysettings, listonly=0, fetchonly=0, locks_in_subdir=".locks",
 					else:
 						continue
 
-				# check if we can actually write to the directory/existing file.
-				if fetched!=2 and os.path.exists(mysettings["DISTDIR"]+"/"+myfile) != \
-					os.access(mysettings["DISTDIR"]+"/"+myfile, os.W_OK) and not fetch_to_ro:
-					writemsg( red("***") + \
-						" Lack write access to %s, failing fetch\n" % \
-						os.path.join(mysettings["DISTDIR"], myfile),
-						noiselevel=-1)
-					fetched=0
-					break
-				elif fetched!=2:
+				if fetched != 2:
 					#we either need to resume or start the download
 					#you can't use "continue" when you're inside a "try" block
 					if fetched==1:
-- 
cgit v1.2.3-1-g7c22