From de18ad8b36447c48b864731d3edca41e772aad9d Mon Sep 17 00:00:00 2001
From: /rootzoll <christian@geektank.de>
Date: Mon, 18 Dec 2023 23:50:44 +0100
Subject: [PATCH] #3872 adding "shrinkdebugfile=1" to bitcoin.conf (#4297)

* #3872 adding shrinkdebugfile=1
---
 home.admin/_bootstrap.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/home.admin/_bootstrap.sh b/home.admin/_bootstrap.sh
index 2645feeb7..9bfb50108 100755
--- a/home.admin/_bootstrap.sh
+++ b/home.admin/_bootstrap.sh
@@ -897,8 +897,10 @@ else
   ################################
   # LND and Blockchain Errors will be still in systemd journals
 
-  # /mnt/hdd/bitcoin/debug.log
-  rm /mnt/hdd/${network}/debug.log 2>/dev/null
+  # limit debug.log to 10MB on start - see #3872
+  if [ $(grep -c "shrinkdebugfile=" < /mnt/hdd/bitcoin/bitcoin.conf) -eq 0 ];then
+    echo "shrinkdebugfile=1" | sudo tee -a /mnt/hdd/bitcoin/bitcoin.conf
+  fi
   # /mnt/hdd/lnd/logs/bitcoin/mainnet/lnd.log
   rm /mnt/hdd/lnd/logs/${network}/${chain}net/lnd.log 2>/dev/null
   # https://github.com/rootzoll/raspiblitz/issues/1700