current/SOURCES/install-nvram-only.patch

--- a/refind-install    2022-04-12 18:02:46.000000000 +0100
+++ b/refind-install    2022-08-08 21:28:07.779458769 +0100
@@ -27,6 +27,8 @@
 #           Valid only under Linux.
 #    "--keepname" to keep refind_x64.efi name as such even when using shim.
 #           Valid only under Linux.
+#    "--nvramonly" to just restore the boot entry in NVRAM.
+#           Valid only under Linux.
 #    "--yes" to assume a "yes" response to all prompts
 #
 # This program is copyright (c) 2012-2020 by Roderick W. Smith
@@ -166,6 +168,8 @@
               ;;
          --keepname) KeepName=1
               ;;
+         --nvramonly) NvramOnly=1
+              ;;
          --drivers | --alldrivers) InstallDrivers="all"
               ;;
          --nodrivers) InstallDrivers="none"
@@ -175,7 +179,7 @@
          * ) echo "Usage: $0 [--notesp | --usedefault {device-file} | --root {dir} |"
              echo "                     --ownhfs {device-file} ] [--keepname]"
              echo "                  [--nodrivers | --alldrivers] [--shim {shimfile}]"
-             echo "                  [--localkeys [--encryptkeys]] [--keepname] [--yes]"
+             echo "                  [--localkeys [--encryptkeys]] [--nvramonly] [--yes]"
              exit 1
       esac
       shift
@@ -205,6 +209,10 @@
       echo "The --keepname option is incompatible with --usedefault! Aborting!"
       exit 1
    fi
+   if [[ "$NvramOnly" == 1 && "$OSTYPE" != "linux" && "$OSTYPE" != "linux-gnu" ]] ; then
+      echo "The --nvramonly option is valid only under Linux! Aborting!"
+      exit 1
+   fi
    if [[ "$InstallDrivers" == "all" && "$TargetDir" != "/EFI/BOOT" ]] ; then
       echo "The --alldrivers option is meant for creating USB flash drives with (near-)"
       echo "universal boot support. Using it on a hard disk partition runs the risk of"
@@ -1265,6 +1274,20 @@
    echo "ESP was found at $InstallDir using $EspFilesystem"
 } # FindMountedESP
 
+# Identifies the rEFInd EFI boot image filename.
+DetermineBootImageName() {
+   if [[ "$TargetDir" == '/EFI/BOOT' ]] ; then
+      Refind="boot$Platform.efi"
+   elif [[ "$ShimSource" != "none" ]] ; then
+      if [[ "$TargetShim" == "default" ]] ; then
+         TargetShim=`basename "$ShimSource"`
+      fi
+      Refind="$TargetShim"
+   else
+      Refind="refind_$Platform.efi"
+   fi
+} # DetermineBootImageName
+
 # Uses efibootmgr to add an entry for rEFInd to the EFI's NVRAM, if necessary.
 # If this fails, sets Problems=1
 AddBootEntry() {
@@ -1455,6 +1478,12 @@
       DetermineTargetDir
    fi
 
+   if [[ $NvramOnly == 1 ]] ; then
+      DetermineBootImageName
+      AddBootEntry
+      return
+   fi
+
    if [[ $LocalKeys == 1 ]] ; then
       ReSignBinaries
    fi
1	martinw	1876339	--- a/refind-install 2022-04-12 18:02:46.000000000 +0100
2			+++ b/refind-install 2022-08-08 21:28:07.779458769 +0100
3	martinw	1258332	@@ -27,6 +27,8 @@
4			# Valid only under Linux.
5			# "--keepname" to keep refind_x64.efi name as such even when using shim.
6			# Valid only under Linux.
7			+# "--nvramonly" to just restore the boot entry in NVRAM.
8			+# Valid only under Linux.
9			# "--yes" to assume a "yes" response to all prompts
10			#
11	martinw	1583319	# This program is copyright (c) 2012-2020 by Roderick W. Smith
12	martinw	1876339	@@ -166,6 +168,8 @@
13	martinw	1258332	;;
14			--keepname) KeepName=1
15			;;
16			+ --nvramonly) NvramOnly=1
17			+ ;;
18			--drivers \| --alldrivers) InstallDrivers="all"
19			;;
20			--nodrivers) InstallDrivers="none"
21	martinw	1876339	@@ -175,7 +179,7 @@
22	martinw	1258332	* ) echo "Usage: $0 [--notesp \| --usedefault {device-file} \| --root {dir} \|"
23			echo " --ownhfs {device-file} ] [--keepname]"
24			echo " [--nodrivers \| --alldrivers] [--shim {shimfile}]"
25			- echo " [--localkeys [--encryptkeys]] [--keepname] [--yes]"
26			+ echo " [--localkeys [--encryptkeys]] [--nvramonly] [--yes]"
27			exit 1
28			esac
29			shift
30	martinw	1876339	@@ -205,6 +209,10 @@
31	martinw	1258332	echo "The --keepname option is incompatible with --usedefault! Aborting!"
32			exit 1
33			fi
34			+ if [[ "$NvramOnly" == 1 && "$OSTYPE" != "linux" && "$OSTYPE" != "linux-gnu" ]] ; then
35			+ echo "The --nvramonly option is valid only under Linux! Aborting!"
36			+ exit 1
37			+ fi
38			if [[ "$InstallDrivers" == "all" && "$TargetDir" != "/EFI/BOOT" ]] ; then
39			echo "The --alldrivers option is meant for creating USB flash drives with (near-)"
40			echo "universal boot support. Using it on a hard disk partition runs the risk of"
41	martinw	1876339	@@ -1265,6 +1274,20 @@
42	martinw	1258332	echo "ESP was found at $InstallDir using $EspFilesystem"
43			} # FindMountedESP
44
45			+# Identifies the rEFInd EFI boot image filename.
46			+DetermineBootImageName() {
47			+ if [[ "$TargetDir" == '/EFI/BOOT' ]] ; then
48			+ Refind="boot$Platform.efi"
49			+ elif [[ "$ShimSource" != "none" ]] ; then
50			+ if [[ "$TargetShim" == "default" ]] ; then
51			+ TargetShim=`basename "$ShimSource"`
52			+ fi
53			+ Refind="$TargetShim"
54			+ else
55			+ Refind="refind_$Platform.efi"
56			+ fi
57			+} # DetermineBootImageName
58			+
59			# Uses efibootmgr to add an entry for rEFInd to the EFI's NVRAM, if necessary.
60			# If this fails, sets Problems=1
61			AddBootEntry() {
62	martinw	1876339	@@ -1455,6 +1478,12 @@
63	martinw	1258332	DetermineTargetDir
64			fi
65
66			+ if [[ $NvramOnly == 1 ]] ; then
67			+ DetermineBootImageName
68			+ AddBootEntry
69			+ return
70			+ fi
71			+
72			if [[ $LocalKeys == 1 ]] ; then
73			ReSignBinaries
74			fi