From c609c909c55f5cbc4981b9e5ff9a14c8d6f4bdcb Mon Sep 17 00:00:00 2001
From: kx1t <15090643+kx1t@users.noreply.github.com>
Date: Thu, 23 Mar 2023 12:13:55 +0100
Subject: [PATCH] Add startup delay to allow mlat_client to start before
 mlathub

---
 rootfs/etc/services.d/mlathub/run | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/rootfs/etc/services.d/mlathub/run b/rootfs/etc/services.d/mlathub/run
index 24b1c61..a90b6bc 100644
--- a/rootfs/etc/services.d/mlathub/run
+++ b/rootfs/etc/services.d/mlathub/run
@@ -97,6 +97,15 @@ if [[ -n "$READSB_NET_HEARTBEAT" ]]; then
     MLATHUB_CMD+=("--net-heartbeat=$READSB_NET_HEARTBEAT")
 fi
 
+if (( $(ps -o etimes= -p 1) < 30 ))
+then
+    echo "[$(date)][mlathub] Delaying MLAT hub start until container is established..."
+    while (( $(ps -o etimes= -p 1) < 30 ))
+    do
+        sleep 5
+    done
+fi
+
 echo "[$(date)][mlathub] Starting MLATHUB with this command line: ${MLATHUB_BIN} ${MLATHUB_CMD[*]} $MLATHUB_EXTRA_ARGS"
 
 # shellcheck disable=SC2086