From 43d6b99d539af8da7cb786b9a6d13911ccff8659 Mon Sep 17 00:00:00 2001 From: Marius Mauch Date: Fri, 2 May 2008 02:53:14 +0000 Subject: check if PORTAGE_TMPDIR is mounted readonly/noexec (bug #219957) svn path=/main/trunk/; revision=10069 --- pym/portage/__init__.py | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py index c98fee116..db580c470 100644 --- a/pym/portage/__init__.py +++ b/pym/portage/__init__.py @@ -4723,6 +4723,34 @@ def doebuild(myebuild, mydo, myroot, mysettings, debug=0, listonly=0, writemsg("does not exist. Please create this directory or " + \ "correct your PORTAGE_TMPDIR setting.\n", noiselevel=-1) return 1 + + # as some people use a separate PORTAGE_TMPDIR mount + # we prefer that as the checks below would otherwise be pointless + # for those people. + if os.path.exists(os.path.join(mysettings["PORTAGE_TMPDIR"], "portage")): + checkdir = os.path.join(mysettings["PORTAGE_TMPDIR"], "portage") + else: + checkdir = mysettings["PORTAGE_TMPDIR"] + + if not os.access(checkdir, os.W_OK): + writemsg("%s is not writable.\n" % checkdir + \ + "Likely cause is that you've mounted it as readonly.\n" \ + , noiselevel=-1) + return 1 + else: + from tempfile import NamedTemporaryFile + fd = NamedTemporaryFile(prefix="exectest-", dir=checkdir) + os.chmod(fd.name, 0755) + if not os.access(fd.name, os.X_OK): + writemsg("Can not execute files in %s\n" % checkdir + \ + "Likely cause is that you've mounted it with one of the\n" + \ + "following mount options: 'noexec', 'user', 'users'\n\n" + \ + "Please make sure that portage can execute files in this direxctory.\n" \ + , noiselevel=-1) + fd.close() + return 1 + fd.close() + del checkdir if mydo == "unmerge": return unmerge(mysettings["CATEGORY"], -- cgit v1.2.3-1-g7c22