From f5f3e2437a01cb728e299649ec9872bb44dd2a76 Mon Sep 17 00:00:00 2001
From: /rootzoll <christian@geektank.de>
Date: Sat, 24 Apr 2021 12:46:21 +0200
Subject: [PATCH] #2070 checking version & resetting password c (#2226)

---
 home.admin/config.scripts/blitz.migration.sh | 28 +++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/home.admin/config.scripts/blitz.migration.sh b/home.admin/config.scripts/blitz.migration.sh
index 498f3d949..dd98c15b2 100755
--- a/home.admin/config.scripts/blitz.migration.sh
+++ b/home.admin/config.scripts/blitz.migration.sh
@@ -141,7 +141,33 @@ if [ "$1" = "migration-umbrel" ]; then
 
   echo "# starting to rearrange the data drive for raspiblitz .."
 
-  # extract data
+  # determine version
+  version=$(sudo cat /mnt/hdd/umbrel/info.json | jq -r '.version')
+  if [ "${version}" == "" ]; then
+    echo "err='not able to get version'"
+    exit 1
+  fi
+  versionMajor=$(echo "${version}" | cut -d "." -f1)
+  versionMiner=$(echo "${version}" | cut -d "." -f2)
+  versionPatch=$(echo "${version}" | cut -d "." -f3)
+  if [ "${versionMajor}" == "" ] || [ "${versionMiner}" == "" ] || [ "${versionPatch}" == "" ]; then
+    echo "err='not able processing version'"
+    exit 1
+  fi
+
+  # since 0.3.9 umbrel uses a fixed/default password for lnd wallet (before it was the user set one)
+  if [ ${versionMajor} -eq 0 ] && [ ${versionMiner} -lt 4 ] && [ ${versionPatch} -lt 9 ]; then
+    echo "# umbrel before 0.3.9 --> password c is old user set password"
+  else
+    echo "# umbrel 0.3.9 or higher --> password c is fixed 'moneyprintergobrrr'"
+    # set flag with standard password to be changed on final recovery setup
+    sudo touch /mnt/hdd/passwordc.flag
+    sudo chmod 777 /mnt/hdd/passwordc.flag
+    echo "moneyprintergobrrr" >> /mnt/hdd/passwordc.flag
+    sudo chown admin:admin /mnt/hdd/passwordc.flag
+  fi
+
+  # extract detailed data
   nameNode=$(sudo jq -r '.name' /mnt/hdd/umbrel/db/user.json)
 
   # move bitcoin/blockchain & call function to migrate config