From 0c8a01fbbd85442f5c8d9a6f7a5f8595fd64a5ce Mon Sep 17 00:00:00 2001
From: Athanasius <github@miggy.org>
Date: Tue, 6 Jul 2021 12:45:38 +0000
Subject: [PATCH] systemd/start-eddn-service: Also check for existing process
 for not-source

---
 systemd/start-eddn-service | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/systemd/start-eddn-service b/systemd/start-eddn-service
index 4c21a14..2f15d03 100755
--- a/systemd/start-eddn-service
+++ b/systemd/start-eddn-service
@@ -76,6 +76,12 @@ then
     exit ${EXIT_SERVICE_BIN_MISSING}
   fi
   
+  if ps -C python $(cat "${LOG_DIR}/${SERVICE}.pid") > /dev/null 2>&1;
+  then
+    echo "${SERVICE}: already running as PID $(cat "${LOG_DIR}/${SERVICE}.pid")"
+    exit ${EXIT_SERVICE_ALREADY_RUNNING}
+  fi
+
   ${PYTHON_VENV}/bin/eddn-${SERVICE} --config "${CONFIG_OVERRIDE}" >> "${LOG_DIR}/${SERVICE}.log" 2>&1 &
   echo $! > "${LOG_DIR}/${SERVICE}.pid"
   wait $(cat "${LOG_DIR}/${SERVICE}.pid")