OcMainLib: Fixed opencore-version not being added to NVRAM variables

Changelog.md

@@ -10,6 +10,7 @@ OpenCore Changelog
 - Added tool to extract vendor secure boot certificate from GRUB shim file
 - Added `BridgeOSHardwareModel` NVRAM variable to fix T2 SB AP models on macOS 12
 - Changed `Default` Apple Secure Boot model to match SMBIOS for macOS 12
+- Fixed `opencore-version` not being added to NVRAM variables
 
 #### v0.7.3
 - Improved SSDT-PNLF compatibility with CFL+ graphics

Docs/Configuration.tex

@@ -3965,6 +3965,8 @@ u=$(nvram 4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102:boot-path | sed 's/.*GPT,\([^,]*\
 \begin{lstlisting}[label=nvramver, style=ocbash]
 nvram 4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102:opencore-version
 \end{lstlisting}
+  If the OpenCore version is not exposed the variable will contain
+  \texttt{UNK-000-0000-00-00} sequence.
 
   To obtain OEM information, use the following commands in macOS:
 \begin{lstlisting}[label=nvramoem, style=ocbash]

Docs/Differences/Differences.tex

@@ -1,7 +1,7 @@
 \documentclass[]{article}
 %DIF LATEXDIFF DIFFERENCE FILE
 %DIF DEL PreviousConfiguration.tex   Sun Sep 12 01:31:15 2021
-%DIF ADD ../Configuration.tex        Sun Oct  3 09:32:34 2021
+%DIF ADD ../Configuration.tex        Sun Oct  3 16:07:47 2021
 
 \usepackage{lmodern}
 \usepackage{amssymb,amsmath}
@@ -4035,6 +4035,9 @@ u=$(nvram 4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102:boot-path | sed 's/.*GPT,\([^,]*\
 \begin{lstlisting}[label=nvramver, style=ocbash]
 nvram 4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102:opencore-version
 \end{lstlisting}
+  \DIFaddbegin \DIFadd{If the OpenCore version is not exposed the variable will contain
+  }\texttt{\DIFadd{UNK-000-0000-00-00}} \DIFadd{sequence.
+}\DIFaddend 
 
   To obtain OEM information, use the following commands in macOS:
 \begin{lstlisting}[label=nvramoem, style=ocbash]

Library/OcMainLib/OpenCoreNvram.c

@@ -93,6 +93,13 @@ OcReportVersion (
       AsciiStrLen (Version),
       (VOID *) Version
       );
+  } else {
+    OcSetSystemVariable (
+      OC_VERSION_VARIABLE_NAME,
+      OPEN_CORE_NVRAM_ATTR,
+      L_STR_LEN ("UNK-000-0000-00-00"),
+      "UNK-000-0000-00-00"
+      );
   }
 }