From 1e837d596e483ceb5cec177a6c7faff24a42384b Mon Sep 17 00:00:00 2001
From: William Hubbs <w.d.hubbs@gmail.com>
Date: Mon, 12 Jun 2017 17:58:18 -0500
Subject: fix argument parsing for the sysvinit shutdown wrapper

This fixes #140.
---
 scripts/shutdown.in | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

(limited to 'scripts')

diff --git a/scripts/shutdown.in b/scripts/shutdown.in
index 4a3d9fd1..69a4a12a 100644
--- a/scripts/shutdown.in
+++ b/scripts/shutdown.in
@@ -1,17 +1,21 @@
 #!@SHELL@
 
-args=
-for x; do
-	case "$x" in
-		-h) args=" ${args} --halt" ;;
-		*) args=" ${args} ${x} " ;;
+poweroff_arg=
+while getopts :HhPr opt; do
+	case "$opt" in
+		h|P) poweroff_arg=--poweroff ;;
+		H) poweroff_arg=--halt ;;
+		r) poweroff_arg=--reboot ;;
+		\?) printf "${0##*/}: invalid option ${optarg}\n" >&2
+		exit 1
+		;;
 	esac
 done
+shift $((OPTIND-1))
 
-case "$args" in
-	*-h|--halt*) ;;
-	*-s|--single*) ;;
-	*) args=" --single ${args}" ;;
-esac
+if [ -z "${poweroff_arg}" ]; then
+	poweroff_arg=--single
+fi
 
-exec @SBINDIR@/openrc-shutdown "$args"
+echo @SBINDIR@/openrc-shutdown ${poweroff_arg} ${@}
+exec @SBINDIR@/openrc-shutdown ${poweroff_arg} ${@}
-- 
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