From 404288abbf5cf69b2a49a56ee58403f34375d516 Mon Sep 17 00:00:00 2001
From: FOCUS <markus.zolliker@psi.ch>
Date: Mon, 19 Apr 2021 15:46:07 +0200
Subject: [PATCH] keep the frappy server alive when nicos is restarted

Popen with start_new_session=True when not in run mode
---
 base.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/base.py b/base.py
index 69eb955..28f0b4b 100644
--- a/base.py
+++ b/base.py
@@ -310,7 +310,8 @@ class ServiceManager:
                     proc = subprocess.Popen(cmd.split(), env=env)
                     proc.wait()
                     return
-                process = subprocess.Popen(cmd.split(), env=env, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+                process = subprocess.Popen(cmd.split(), env=env, start_new_session=True,
+                                           stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
                 if not port:
                     logger.info('%sstarted: %s', 're' if restart else '', cmd)
                     continue