47 lines
1.3 KiB
Bash
Executable file
47 lines
1.3 KiB
Bash
Executable file
#!/bin/bash
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# Elevate script
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if [ ! "$UID" -eq 0 ]
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then
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sudo bash "$BASH_SOURCE"
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else
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# Create context directory
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workingDirectory=$(pwd)
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contextRoot=$(mktemp -d)
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cd $contextRoot
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# Initialize variables
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esp=/boot/efi
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defaultBootDir=$esp/EFI/BOOT
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microsoftBootDir=$esp/EFI/Microsoft/Boot
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systemdDirName=/EFI/systemd
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systemdFullName=$esp$systemdDirName
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systemdFile=$systemdFullName/systemd-bootx64.efi
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loaderBaseName=loader.efi
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systemdLoaderFile=$systemdFullName/$loaderBaseName
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# Install PreLoader
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wget https://blog.hansenpartnership.com/wp-uploads/2013/HashTool.efi
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wget https://blog.hansenpartnership.com/wp-uploads/2013/PreLoader.efi
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cp {HashTool,PreLoader}.efi $systemdFullName
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cp $systemdFile $systemdLoaderFile
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efibootmgr --unicode --disk /dev/nvme0n1 --part 0 --create --label "PreLoader" --loader $systemdDirName/PreLoader.efi
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# Add fallbacks
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cp ./HashTool.efi $defaultBootDir
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cp $systemdFile $defaultBootDir/$loaderBaseName
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cp ./PreLoader.efi $defaultBootDir/BOOTx64.EFI
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# Add Microsoft fallbacks
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mkdir -p $microsoftBootDir
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cp ./PreLoader.efi $microsoftBootDir/bootmgfw.efi
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cp ./HashTool.efi $microsoftBootDir
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cp $systemdFile $microsoftBootDir/$loaderBaseName
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# Remove context directory
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cd $workingDirectory
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rm -rf $contextRoot
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fi
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