From 815ae32dde08faa74beec3731b5d826a65db9578 Mon Sep 17 00:00:00 2001
From: "Gerd v. Egidy" <gerd@egidy.de>
Date: Mon, 6 Jun 2022 12:36:16 +0200
Subject: [PATCH 1/2] fix parsing command line option when there is no default
 yaml file at all

---
 airootfs/usr/bin/sysrescue-configuration.lua | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/airootfs/usr/bin/sysrescue-configuration.lua b/airootfs/usr/bin/sysrescue-configuration.lua
index 5a6f3da..255ee9d 100755
--- a/airootfs/usr/bin/sysrescue-configuration.lua
+++ b/airootfs/usr/bin/sysrescue-configuration.lua
@@ -49,6 +49,16 @@ function item_in_list(item, list)
     return false
 end
 
+-- Ensure that the given scope exists in the config table, create it if not
+function ensure_scope(cfg_table, scopename)
+    if (cfg_table == nil) or (type(cfg_table) ~= "table") then
+        cfg_table = { }
+    end
+    if (cfg_table[scopename] == nil) or (type(cfg_table[scopename]) ~= "table") then
+        cfg_table[scopename] = { }
+    end
+end
+
 -- Return the number of items in a table
 function get_table_size(mytable)
     size = 0
@@ -279,12 +289,15 @@ for option, scope in pairs(cmdline_options) do
     optresult = search_cmdline_option(option, false)
     if optresult == true then
         print("- Option '"..option.."' has been enabled on the boot command line")
+        ensure_scope(config, scope)
         config[scope][option] = optresult
     elseif optresult == false then
         print("- Option '"..option.."' has been disabled on the boot command line")
+        ensure_scope(config, scope)
         config[scope][option] = optresult
     elseif optresult ~= nil then
         print("- Option '"..option.."' has been defined as '"..optresult.."' on the boot command line")
+        ensure_scope(config, scope)
         config[scope][option] = optresult
     end
 end

From 85fa76051df0e2b5be2f3360ae1b7f1a959dac4d Mon Sep 17 00:00:00 2001
From: "Gerd v. Egidy" <gerd@egidy.de>
Date: Mon, 6 Jun 2022 13:34:09 +0200
Subject: [PATCH 2/2] don't throw an error on nonexistent config entries for
 "copytoram" "checksum" "loadsrm"

This can happen when there is no config yaml at all, for example when booting via PXE
---
 patches/archiso-v43-07-yaml-config.patch | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/patches/archiso-v43-07-yaml-config.patch b/patches/archiso-v43-07-yaml-config.patch
index ce5b265..533ee21 100644
--- a/patches/archiso-v43-07-yaml-config.patch
+++ b/patches/archiso-v43-07-yaml-config.patch
@@ -26,7 +26,7 @@ index 853652e..53215eb 100644
 +            if [[ "${value}" == 'true' ]]; then
 +                echo "Entry '.global.${curentry}' enabled in config: value='${value}'"
 +                eval "${curentry}='y'"
-+            elif [[ "${value}" == 'false' ]]; then
++            elif [[ "${value}" == 'false' ]] || [[ "${value}" == 'null' ]]; then
 +                echo "Entry '.global.${curentry}' disabled in config: value='${value}'"
 +            else
 +                echo "ERROR: Found invalid value for '.global.${curentry}': value='${value}'"