From b6ad0557b374f8a3ccae71595beefc4071936e9c Mon Sep 17 00:00:00 2001
From: Christian Svensson <christian.svensson@elastx.se>
Date: Mon, 12 Jul 2021 11:50:04 +0200
Subject: [PATCH] Change password stucture and Update to fun logo

Chassis serial have been dropped since it was cached even if nodes move
to another chassis in some platforms.
---
 Makefile            |   2 +-
 README.md           |   3 ++
 cmd/pbainit/logo.go | 126 ++++++++++++++++++++++++++++++++++++++++++++
 cmd/pbainit/main.go |  15 ++----
 4 files changed, 134 insertions(+), 12 deletions(-)
 create mode 100644 cmd/pbainit/logo.go

diff --git a/Makefile b/Makefile
index e67d06f..f3ad7a3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 ARCH ?= $(shell uname -m)
-LINUX_VERSION ?= 5.12.5
+LINUX_VERSION ?= 5.13.1
 
 ifeq ($(shell uname),Linux)
 ACCEL ?= kvm
diff --git a/README.md b/README.md
index d8fe602..221d466 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,9 @@ Pre-boot authentication image for TCG Storage devices
 
 ## Building
 
+**NOTE**: Due to u-root not supporting 1.16 yet, you have to use a Go version
+lower than 1.16 to build - e.g. 1.15.
+
 ```
 $ sudo apt install \
     gnupg2 gpgv2 flex bison build-essential libelf-dev \
diff --git a/cmd/pbainit/logo.go b/cmd/pbainit/logo.go
new file mode 100644
index 0000000..ecf6e7e
--- /dev/null
+++ b/cmd/pbainit/logo.go
@@ -0,0 +1,126 @@
+package main
+
+const logo = `
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+QhtbbRtdMTA0Bw==
+`
diff --git a/cmd/pbainit/main.go b/cmd/pbainit/main.go
index 4e85fe2..f4d5b62 100644
--- a/cmd/pbainit/main.go
+++ b/cmd/pbainit/main.go
@@ -3,6 +3,7 @@ package main
 import (
 	"bufio"
 	"crypto/sha1"
+	"encoding/base64"
 	"fmt"
 	"io/ioutil"
 	"log"
@@ -25,15 +26,6 @@ import (
 	"golang.org/x/sys/unix"
 )
 
-const banner = `
-███████╗██╗      █████╗ ███████╗████████╗██╗  ██╗
-██╔════╝██║     ██╔══██╗██╔════╝╚══██╔══╝╚██╗██╔╝
-█████╗  ██║     ███████║███████╗   ██║    ╚███╔╝
-██╔══╝  ██║     ██╔══██║╚════██║   ██║    ██╔██╗
-███████╗███████╗██║  ██║███████║   ██║   ██╔╝ ██╗
-╚══════╝╚══════╝╚═╝  ╚═╝╚══════╝   ╚═╝   ╚═╝  ╚═╝
-`
-
 var (
 	Version = "(devel)"
 	GitHash = "(no hash)"
@@ -41,7 +33,8 @@ var (
 
 func main() {
 	fmt.Printf("\n")
-	fmt.Printf(banner)
+	l, _ := base64.StdEncoding.DecodeString(logo)
+	fmt.Println(string(l))
 	fmt.Printf("Welcome to Elastx PBA version %s (git %s)\n\n", Version, GitHash)
 	log.SetPrefix("elx-pba: ")
 
@@ -139,7 +132,7 @@ func main() {
 			if d0.Locking.MBREnabled && !d0.Locking.MBRDone {
 				log.Printf("Drive %s has active shadow MBR", identity)
 			}
-			pass := fmt.Sprintf("%s:%s", dmi.SystemUUID, dmi.ChassisSerialNumber)
+			pass := fmt.Sprintf("%s", dmi.SystemUUID)
 			if err := unlock(d, pass, dsn); err != nil {
 				log.Printf("Failed to unlock %s: %v", identity, err)
 				continue