From f764c39390b1fcdc454fb91bad3dd302a07b0019 Mon Sep 17 00:00:00 2001
From: Gerold Gruber <Gerold.Gruber@edv2g.de>
Date: Fri, 6 Oct 2023 00:45:44 +0200
Subject: [PATCH] bustype detection with smartctl works (again?)

---
 src/conf.c   |  2 +-
 src/device.c | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/conf.c b/src/conf.c
index 929e1c2d..b171a855 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -57,7 +57,7 @@ int nwipe_conf_init()
     root = config_root_setting( &nwipe_cfg );
     char nwipe_customers_initial_content[] =
         "\"Customer Name\";\"Contact Name\";\"Customer Address\";\"Contact Phone\"\n"
-        "\"Not Applicable\";\"Not Applicable\";\"Not Applicable\";\"Not Applicable\"";
+        "\"Not Applicable\";\"Not Applicable\";\"Not Applicable\";\"Not Applicable\"\n";
 
     /* Read /etc/nwipe/nwipe.conf. If there is an error, determine whether
      * it's because it doesn't exist. If it doesn't exist create it and
diff --git a/src/device.c b/src/device.c
index d2262a7c..ed1ead9f 100644
--- a/src/device.c
+++ b/src/device.c
@@ -26,6 +26,7 @@
 
 #include <stdio.h>
 #include <stdint.h>
+#include <ctype.h>
 
 #include "nwipe.h"
 #include "context.h"
@@ -711,7 +712,7 @@ int nwipe_get_device_bus_type_and_serialno( char* device, nwipe_device_t* bus, c
                     /* If upper case alpha character, change to lower case */
                     if( result[idx] >= 'A' && result[idx] <= 'Z' )
                     {
-                        result[idx] += 32;
+                        result[idx] = tolower( result[idx] );
                     }
 
                     idx++;
@@ -775,6 +776,10 @@ int nwipe_get_device_bus_type_and_serialno( char* device, nwipe_device_t* bus, c
                     {
                         /* strip any leading or trailing spaces and left justify, +4 is the length of "bus type:" */
                         trim( &result[19] );
+                        for( idx = 19; result[idx]; idx++ )
+                        {
+                            result[idx] = tolower( result[idx] );
+                        }
 
                         if( strncmp( &result[19], "sas", 3 ) == 0 )
                         {
@@ -787,6 +792,10 @@ int nwipe_get_device_bus_type_and_serialno( char* device, nwipe_device_t* bus, c
 
                         /* strip any leading or trailing spaces and left justify, +4 is the length of "bus type:" */
                         trim( &result[16] );
+                        for( idx = 16; result[idx]; idx++ )
+                        {
+                            result[idx] = tolower( result[idx] );
+                        }
 
                         if( strncmp( &result[16], "sata", 4 ) == 0 )
                         {