From e5a3fdc093e03bcad70a026dd271c99c6f78965e Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 11 Apr 2008 00:37:20 +0000
Subject: Tweak --buildpkgonly and fakeroot logic so that --buildpkgonly can be
 used by a non-root user to build binary packages with fakeroot.

svn path=/main/trunk/; revision=9825
---
 pym/_emerge/__init__.py | 17 +++++++++++------
 pym/portage/__init__.py |  6 ++++--
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index 060176d34..eae47628f 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -4769,7 +4769,7 @@ class MergeTask(object):
 				try:
 					catdir_lock = portage.locks.lockdir(catdir)
 					portage.util.ensure_dirs(catdir,
-						uid=portage.portage_uid, gid=portage.portage_gid,
+						gid=portage.portage_gid,
 						mode=070, mask=0)
 					builddir_lock = portage.locks.lockdir(
 						pkgsettings["PORTAGE_BUILDDIR"])
@@ -6959,6 +6959,7 @@ def action_build(settings, trees, mtimedb,
 	ldpath_mtimes = mtimedb["ldpath"]
 	favorites=[]
 	merge_count = 0
+	buildpkgonly = "--buildpkgonly" in myopts
 	pretend = "--pretend" in myopts
 	fetchonly = "--fetchonly" in myopts or "--fetch-all-uri" in myopts
 	ask = "--ask" in myopts
@@ -7260,7 +7261,7 @@ def action_build(settings, trees, mtimedb,
 					+ " AUTOCLEAN is disabled.  This can cause serious"
 					+ " problems due to overlapping packages.\n")
 
-		if merge_count and not (pretend or fetchonly):
+		if merge_count and not (buildpkgonly or fetchonly or pretend):
 			post_emerge(trees, mtimedb, retval)
 		return retval
 
@@ -7756,13 +7757,17 @@ def emerge_main():
 		_emerge.help.help(myaction, myopts, portage.output.havecolor)
 		return 1
 
+	pretend = "--pretend" in myopts
+	fetchonly = "--fetchonly" in myopts or "--fetch-all-uri" in myopts
+	buildpkgonly = "--buildpkgonly" in myopts
+
 	# check if root user is the current user for the actions where emerge needs this
 	if portage.secpass < 2:
 		# We've already allowed "--version" and "--help" above.
 		if "--pretend" not in myopts and myaction not in ("search","info"):
 			need_superuser = not \
-				("--fetchonly" in myopts or \
-				"--fetch-all-uri" in myopts or \
+				(fetchonly or \
+				(buildpkgonly and secpass >= 1) or \
 				myaction in ("metadata", "regen") or \
 				(myaction == "sync" and os.access(settings["PORTDIR"], os.W_OK)))
 			if portage.secpass < 1 or \
@@ -7865,14 +7870,14 @@ def emerge_main():
 		root_config = trees[settings["ROOT"]]["root_config"]
 		if 1 == unmerge(root_config, myopts, myaction, myfiles,
 			mtimedb["ldpath"]):
-			if "--pretend" not in myopts:
+			if not (buildpkgonly or fetchonly or pretend):
 				post_emerge(trees, mtimedb, os.EX_OK)
 
 	elif myaction in ("depclean", "prune"):
 		validate_ebuild_environment(trees)
 		action_depclean(settings, trees, mtimedb["ldpath"],
 			myopts, myaction, myfiles, spinner)
-		if "--pretend" not in myopts:
+		if not (buildpkgonly or fetchonly or pretend):
 			post_emerge(trees, mtimedb, os.EX_OK)
 	# "update", "system", or just process files:
 	else:
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index a622439aa..fa2d79307 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -2900,7 +2900,7 @@ def spawn(mystring, mysettings, debug=0, free=0, droppriv=0, sesandbox=0, fakero
 	if not free:
 		free=((droppriv and "usersandbox" not in features) or \
 			(not droppriv and "sandbox" not in features and \
-			"usersandbox" not in features))
+			"usersandbox" not in features and not fakeroot))
 
 	if free or "SANDBOX_ACTIVE" in os.environ:
 		keywords["opt_name"] += " bash"
@@ -4468,6 +4468,7 @@ def doebuild(myebuild, mydo, myroot, mysettings, debug=0, listonly=0,
 		vartree = db[myroot]["vartree"]
 
 	features = mysettings.features
+	from portage.data import secpass
 
 	validcommands = ["help","clean","prerm","postrm","cleanrm","preinst","postinst",
 	                "config","info","setup","depend","fetch","digest",
@@ -4974,7 +4975,8 @@ def doebuild(myebuild, mydo, myroot, mysettings, debug=0, listonly=0,
 			"sesandbox" in mysettings.features
 
 		droppriv = "userpriv" in mysettings.features and \
-			"userpriv" not in restrict
+			"userpriv" not in restrict and \
+			secpass >= 2
 
 		fakeroot = "fakeroot" in mysettings.features
 
-- 
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