From 21616e4ec28871ce40a43ea165995ad7274820c3 Mon Sep 17 00:00:00 2001
From: /rootzoll <christian@geektank.de>
Date: Thu, 29 Sep 2022 21:03:48 +0200
Subject: [PATCH] lnd.check.sh -> harden rpc user/pass parsing against double
 entries (#3282)

---
 home.admin/config.scripts/lnd.check.sh | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/home.admin/config.scripts/lnd.check.sh b/home.admin/config.scripts/lnd.check.sh
index 55b7904b6..199de1d75 100755
--- a/home.admin/config.scripts/lnd.check.sh
+++ b/home.admin/config.scripts/lnd.check.sh
@@ -154,11 +154,25 @@ if [ "$1" == "prestart" ]; then
   setting ${lndConfFile} ${insertLine} "${network}d\.zmqpubrawblock" "tcp\:\/\/127\.0\.0\.1\:${zmqprefix}332"
 
   # SET/UPDATE rpcpass
-  RPCPSW=$(cat /mnt/hdd/${network}/${network}.conf | grep "rpcpassword=" | cut -d "=" -f2)
+  RPCPSW=$(cat /mnt/hdd/${network}/${network}.conf | grep "^rpcpassword=" | tail -1 | cut -d "=" -f2 | tail -n 1)
+  if [ "${RPCPSW}" == "" ]; then
+    RPCPSW=$(cat /mnt/hdd/${network}/${network}.conf | grep "^${network}d.rpcpassword=" | cut -d "=" -f2 | tail -n 1)
+  fi
+  if [ "${RPCPSW}" == "" ]; then
+    1>&2 echo "FAIL: 'rpcpassword' not found in /mnt/hdd/${network}/${network}.conf"
+    exit 11
+  fi
   setting ${lndConfFile} ${insertLine} "${network}d\.rpcpass" "${RPCPSW}"
 
   # SET/UPDATE rpcuser
-  RPCUSER=$(cat /mnt/hdd/${network}/${network}.conf | grep "rpcuser=" | cut -d "=" -f2)
+  RPCUSER=$(cat /mnt/hdd/${network}/${network}.conf | grep "^rpcuser=" | cut -d "=" -f2 | tail -n 1)
+  if [ "${RPCUSER}" == "" ]; then
+    RPCUSER=$(cat /mnt/hdd/${network}/${network}.conf | grep "^${network}d.rpcuser=" | cut -d "=" -f2 | tail -n 1)
+  fi
+  if [ "${RPCUSER}" == "" ]; then
+    1>&2 echo "FAIL: 'rpcuser' not found in /mnt/hdd/${network}/${network}.conf"
+    exit 12
+  fi
   setting ${lndConfFile} ${insertLine} "${network}d\.rpcuser" "${RPCUSER}"
 
   # SET/UPDATE rpchost