Add a python-based setsid script for use with USERLAND=BSD.

svn path=/main/trunk/; revision=13863

2 files changed, 15 insertions, 2 deletions

diff --git a/bin/ebuild.sh b/bin/ebuild.sh
index 794738f16..6843331ed 100755
--- a/bin/ebuild.sh
+++ b/bin/ebuild.sh
@@ -26,11 +26,14 @@ PATH=$PORTAGE_BIN_PATH/ebuild-helpers:$PREROOTPATH${PREROOTPATH:+:}/usr/local/sb
 export PATH
 
 if [[ -z $PORTAGE_SETSID && -n $1 && $1 != depend ]] ; then
+	# If available, use setsid to create a new login session so that we can use
+	# SIGHUP to ensure that no orphaned subprocesses are left running.
 	if type -P setsid >/dev/null ; then
-		# Use setsid to create a new login session so that we can use SIGHUP
-		# to ensure that no orphaned subprocesses are left running.
 		export PORTAGE_SETSID=1
 		exec setsid "$PORTAGE_BIN_PATH/ebuild.sh" "$@"
+	elif [[ -x $PORTAGE_BIN_PATH/setsid ]] ; then
+		export PORTAGE_SETSID=1
+		exec "$PORTAGE_BIN_PATH/setsid" "$PORTAGE_BIN_PATH/ebuild.sh" "$@"
 	fi
 fi
 [[ $PORTAGE_SETSID = 1 ]] && trap 'trap : SIGHUP ; kill -s SIGHUP 0 ;' EXIT
diff --git a/bin/setsid b/bin/setsid
new file mode 100755
index 000000000..1be1e55c2
--- /dev/null
+++ b/bin/setsid
@@ -0,0 +1,10 @@
+#!/usr/bin/python -O
+# Copyright 2009 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+import os
+import sys
+
+os.setsid()
+os.execl(sys.argv[1], *sys.argv[1:])