From 728253d324fb81a37d9f4afbec4113b6fa75aa29 Mon Sep 17 00:00:00 2001
From: "Ycarus (Yannick Chabanois)" <ycarus@zugaina.org>
Date: Thu, 18 Mar 2021 15:50:39 +0100
Subject: [PATCH] Delete route only if exist

---
 omr-tracker/files/bin/omr-tracker | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/omr-tracker/files/bin/omr-tracker b/omr-tracker/files/bin/omr-tracker
index f9e4fa504..47e308993 100755
--- a/omr-tracker/files/bin/omr-tracker
+++ b/omr-tracker/files/bin/omr-tracker
@@ -359,7 +359,7 @@ while true; do
 									_dns "$OMR_TRACKER_HOST" "$OMR_TRACKER_DEVICE_IP" "yes"
 									statusb=$?
 								fi
-								ip route del "$OMR_TRACKER_HOST" via "$OMR_TRACKER_DEVICE_GATEWAY" dev "$OMR_TRACKER_DEVICE" src "$OMR_TRACKER_DEVICE_IP" > /dev/null 2>&1
+								[ -n "$(ip route show ${OMR_TRACKER_HOST} via ${OMR_TRACKER_DEVICE_GATEWAY} dev ${OMR_TRACKER_DEVICE} src ${OMR_TRACKER_DEVICE_IP})" ] && ip route del "$OMR_TRACKER_HOST" via "$OMR_TRACKER_DEVICE_GATEWAY" dev "$OMR_TRACKER_DEVICE" src "$OMR_TRACKER_DEVICE_IP" > /dev/null 2>&1
 								if $(exit $statusb); then
 									OMR_TRACKER_STATUS_MSG=""
 									OMR_TRACKER_STATUS="OK"