From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 9 Jun 2011 13:13:32 +0000 (-0700)
Subject: getmaskingreason: EAPI metadata safety
X-Git-Tag: v2.2.0_alpha39~12
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=1f2d8bc9960221a9a04df57d21a54c868bb95b05;p=portage.git

getmaskingreason: EAPI metadata safety

Return early since otherwise we might produce invalid results given
that the EAPI is not supported.
---

diff --git a/pym/portage/package/ebuild/getmaskingreason.py b/pym/portage/package/ebuild/getmaskingreason.py
index f027876d8..f2af6387b 100644
--- a/pym/portage/package/ebuild/getmaskingreason.py
+++ b/pym/portage/package/ebuild/getmaskingreason.py
@@ -47,6 +47,17 @@ def getmaskingreason(mycpv, metadata=None, settings=None,
 		if myrepo is not None:
 			myrepo = _gen_valid_repo(metadata["repository"])
 
+	if metadata is not None and \
+		not portage.eapi_is_supported(metadata["EAPI"]):
+		# Return early since otherwise we might produce invalid
+		# results given that the EAPI is not supported. Also,
+		# metadata is mostly useless in this case since it doesn't
+		# contain essential things like SLOT.
+		if return_location:
+			return (None, None)
+		else:
+			return None
+
 	# Sometimes we can't access SLOT or repository due to corruption.
 	pkg = mycpv
 	if metadata is not None: