init

shutdown

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+usage() { echo "Usage: shutdown <-p|-r>"; }
+
+main() {
+	while [ "$1" ]; do
+		case "$1" in
+			-p|--poweroff) init_signal='10';;
+			-r|--reboot) init_signal='2';;
+
+			-h|--help|--usage) usage; return;;
+			*) usage; return 1
+		esac
+		shift
+	done
+
+	exe_name="${0##*/}"
+
+	[ "$init_signal" ] || {
+		case "$exe_name" in
+			poweroff) init_signal='USR1';;
+			reboot) init_signal='INT';;
+			*) usage; return 1;;
+		esac
+	}
+
+	kill -s "$init_signal" 1
+}
+
+main "$@"