Only use xhost when display is set (#180)

Signed-off-by: Julien Jomier <[email protected]>
nvidia-holoscan · Feb 20, 2024 · 46a1486 · 46a1486
1 parent 46c6bdd
commit 46a1486
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/dev_container b/dev_container
@@ -433,7 +433,10 @@ launch() {
     fi
 
     # Allow connecting from docker. This is not needed for WSL2 (`SI:localuser:wslg` is added by default)
-    run_command xhost +local:docker
+    if [ -v DISPLAY ] && command -v xhost >/dev/null; then
+        run_command xhost +local:docker
+    fi
+
 
     for video_dev in $(find /dev -regex '/dev/video[0-9]+'); do
         mount_device_opt+=" --device $video_dev"