From 04869264e69e34789f452a3ccbf3b88c7add7f87 Mon Sep 17 00:00:00 2001
From: David Cheung <kccheung0625@gmail.com>
Date: Fri, 10 May 2019 17:46:31 +0800
Subject: [PATCH 1/3] update lnd.update.sh with home var

---
 lnd.update.sh | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/lnd.update.sh b/lnd.update.sh
index 9a23a76..0c2f55d 100644
--- a/lnd.update.sh
+++ b/lnd.update.sh
@@ -6,7 +6,8 @@
 ## based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_40_lnd.md#lightning-lnd
 ## see LND releases: https://github.com/lightningnetwork/lnd/releases
 
-lndVersion="0.6.1-beta-rc2"
+lndVersion="0.6.1-beta"
+home="/mnt/hdd/app"
 
 echo "Check Linux base ..." 
 isARM=$(uname -m | grep -c 'arm')
@@ -45,12 +46,12 @@ PGPcheck="BD599672C804AF2770869A048B80CD2BB8BD8132"
 #PGPcheck="9C8D61868A7C492003B2744EE7D737B67FA592C7"
 
 # get LND resources
-cd /home/admin/download
+cd "${home}"
 binaryName="lnd-linux-${lndOSversion}-v${lndVersion}.tar.gz"
 sudo -u admin wget https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/${binaryName}
 sudo -u admin wget https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/manifest-v${lndVersion}.txt
 sudo -u admin wget https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/manifest-v${lndVersion}.txt.sig
-sudo -u admin wget -O /home/admin/download/pgp_keys.asc ${PGPpkeys}
+sudo -u admin wget -O "${home}/pgp_keys.asc" ${PGPpkeys}
 
 # check binary is was not manipulated (checksum test)
 binaryChecksum=$(sha256sum ${binaryName} | cut -d " " -f1)
@@ -61,7 +62,7 @@ fi
 
 # check gpg finger print
 gpg ./pgp_keys.asc
-fingerprint=$(sudo gpg /home/admin/download/pgp_keys.asc 2>/dev/null | grep "${PGPcheck}" -c)
+fingerprint=$(sudo gpg "${home}/pgp_keys.asc" 2>/dev/null | grep "${PGPcheck}" -c)
 if [ ${fingerprint} -lt 1 ]; then
   echo ""
   echo "!!! BUILD WARNING --> LND PGP author not as expected"
@@ -98,4 +99,4 @@ fi
 sudo systemctl restart lnd
 
 echo ""
-echo "Installed ${installed}"
\ No newline at end of file
+echo "Installed ${installed}"

From a3645567a7bb8227d8c1f7bba5f324bc8aa3fa9d Mon Sep 17 00:00:00 2001
From: David Cheung <kccheung0625@gmail.com>
Date: Fri, 10 May 2019 17:50:45 +0800
Subject: [PATCH 2/3] update to the latest checksum

---
 lnd.update.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lnd.update.sh b/lnd.update.sh
index 0c2f55d..d44bbe6 100644
--- a/lnd.update.sh
+++ b/lnd.update.sh
@@ -24,15 +24,15 @@ fi
 
 if [ ${isARM} -eq 1 ] ; then
   lndOSversion="armv7"
-  lndSHA256="acaed77436ea210164553ac9e11b87c92ed918f10b6a5e54f96c01ca0b93fe24"
+  lndSHA256="5541959c7fde98d76d88cc8070ca626c681ba38c44afcb85bf417a9a677e23c2"
 fi
 if [ ${isAARCH64} -eq 1 ] ; then
   lndOSversion="arm64"
-  lndSHA256="ce3e3ce3df6d5d98a78c776a06fa9a2cc5826f4ad6579bc36de4b6d634495efa"
+  lndSHA256="d5f7280c324ebc1d322435a0eac4c42dca73ebc6a613878d9e0d33a68276da5c"
 fi
 if [ ${isX86_64} -eq 1 ] ; then
   lndOSversion="amd64"
-  lndSHA256="860a5d0a56c1ec9eef33a5f29c20013221b95298468825a1b7793d13320cba70"
+  lndSHA256="c55367edb82955dc942baf9f48f79fadde1eee0e86c1d59d2fe1993140ec1b3f"
 fi 
 
 echo ""

From c5ecee9718a89600023aa9de387639f8c2cc39bf Mon Sep 17 00:00:00 2001
From: David Cheung <kccheung0625@gmail.com>
Date: Fri, 10 May 2019 17:57:03 +0800
Subject: [PATCH 3/3] add -N to force overwrite and more comments

---
 lnd.update.sh | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/lnd.update.sh b/lnd.update.sh
index d44bbe6..3d85e59 100644
--- a/lnd.update.sh
+++ b/lnd.update.sh
@@ -6,8 +6,8 @@
 ## based on https://github.com/Stadicus/guides/blob/master/raspibolt/raspibolt_40_lnd.md#lightning-lnd
 ## see LND releases: https://github.com/lightningnetwork/lnd/releases
 
-lndVersion="0.6.1-beta"
-home="/mnt/hdd/app"
+lndVersion="0.6.1-beta"  # the version you would like to be updated
+home="/mnt/hdd/app"  # edit your download directory
 
 echo "Check Linux base ..." 
 isARM=$(uname -m | grep -c 'arm')
@@ -22,6 +22,7 @@ else
  echo "OK running on $(uname -m) architecture."
 fi
 
+# update the SHA256 checksum upon version change
 if [ ${isARM} -eq 1 ] ; then
   lndOSversion="armv7"
   lndSHA256="5541959c7fde98d76d88cc8070ca626c681ba38c44afcb85bf417a9a677e23c2"
@@ -48,10 +49,10 @@ PGPcheck="BD599672C804AF2770869A048B80CD2BB8BD8132"
 # get LND resources
 cd "${home}"
 binaryName="lnd-linux-${lndOSversion}-v${lndVersion}.tar.gz"
-sudo -u admin wget https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/${binaryName}
-sudo -u admin wget https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/manifest-v${lndVersion}.txt
-sudo -u admin wget https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/manifest-v${lndVersion}.txt.sig
-sudo -u admin wget -O "${home}/pgp_keys.asc" ${PGPpkeys}
+sudo -u admin wget -N https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/${binaryName}
+sudo -u admin wget -N https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/manifest-v${lndVersion}.txt
+sudo -u admin wget -N https://github.com/lightningnetwork/lnd/releases/download/v${lndVersion}/manifest-v${lndVersion}.txt.sig
+sudo -u admin wget -N -O "${home}/pgp_keys.asc" ${PGPpkeys}
 
 # check binary is was not manipulated (checksum test)
 binaryChecksum=$(sha256sum ${binaryName} | cut -d " " -f1)