From 27e7a8a72925e7c5df7e1e02176a21a42e87c3ce Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 14 Dec 2017 14:22:33 +0100
Subject: [debug-report-bwlp] Try to figure out display if not running under X

---
 core/modules/debug-report-bwlp/data/opt/openslx/bin/debug_report | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'core/modules/debug-report-bwlp')

diff --git a/core/modules/debug-report-bwlp/data/opt/openslx/bin/debug_report b/core/modules/debug-report-bwlp/data/opt/openslx/bin/debug_report
index 14cdaf4e..3f59bce4 100755
--- a/core/modules/debug-report-bwlp/data/opt/openslx/bin/debug_report
+++ b/core/modules/debug-report-bwlp/data/opt/openslx/bin/debug_report
@@ -95,7 +95,13 @@ echo -n "."
 ps auxf > "generated/ps-out" 2> "generated/ps-err"
 echo -n "."
 
-if [ -n "$DISPLAY" ]; then
+if [ -z "$DISPLAY" ]; then
+	DISPLAY=:0
+	XAUTHORITY=$(ps a | grep " $DISPLAY " | grep -o -- '-auth.*$' | grep -m1 -v grep | awk '{print $2}')
+fi
+if [ -n "$XAUTHORITY" ]; then
+	export DISPLAY
+	export XAUTHORITY
 	xrandr --verbose > "generated/xrandr-out" 2> "generated/xrandr-err"
 	echo -n "."
 fi
-- 
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