From 74a72d698cd6d58f9efc5d8bb925ed48dbfa564d Mon Sep 17 00:00:00 2001
From: rootzoll <christian@geektank.de>
Date: Tue, 3 Aug 2021 21:21:06 +0200
Subject: [PATCH] add config entry if not there yet

---
 home.admin/config.scripts/bitcoin.chains.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/home.admin/config.scripts/bitcoin.chains.sh b/home.admin/config.scripts/bitcoin.chains.sh
index 7709c0b74..2c79c7130 100644
--- a/home.admin/config.scripts/bitcoin.chains.sh
+++ b/home.admin/config.scripts/bitcoin.chains.sh
@@ -224,7 +224,12 @@ fi
 if [ "$1" = "1" ] || [ "$1" = "on" ]; then
   installParallelService
   # setting value in raspi blitz config
-  sudo sed -i "s/^${CHAIN}=.*/${CHAIN}=on/g" /mnt/hdd/raspiblitz.conf
+  entryExists=$(sudo cat /mnt/hdd/raspiblitz.conf | grep -c "${CHAIN}=")
+  if [ "${entryExists}" == "0" ]; then
+    echo "${CHAIN}=on" /mnt/hdd/raspiblitz.conf
+  else
+    sudo sed -i "s/^${CHAIN}=.*/${CHAIN}=on/g" /mnt/hdd/raspiblitz.conf
+  fi
   exit 0
 fi