From 9248c3dc0c134d39f6ab70a71c000265d600f737 Mon Sep 17 00:00:00 2001
From: Michael Prokop <mika@grml.org>
Date: Thu, 14 Jun 2018 18:05:52 +0200
Subject: [PATCH] grml-lock: run physlock with `-u` option only if it's
 supported

Closes grml/grml#87
Thanks: maximebuy for the bugreport
---
 usr_bin/grml-lock | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/usr_bin/grml-lock b/usr_bin/grml-lock
index 673be73..ac05958 100755
--- a/usr_bin/grml-lock
+++ b/usr_bin/grml-lock
@@ -44,7 +44,12 @@ and therefore might not work as intended." 7 70
 fi
 
 lock_desktop() {
-  sudo physlock -u "$USER"
+  # be backwards compatible, see https://github.com/grml/grml/issues/87
+  if physlock --help 2>&1 | grep -q -- '-u user' ; then
+    sudo physlock -u "$USER"
+  else
+    sudo physlock
+  fi
 }
 
 is_passwd_set() {
-- 
2.1.4