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Grant LOCAL SERVICE permission to read and execute debug DLLs #4095

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merged 1 commit into from
Dec 17, 2024
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Grant LOCAL SERVICE permission to read and execute debug DLLs #4095

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12 changes: 8 additions & 4 deletions scripts/setup-ebpf.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -61,13 +61,14 @@ if ($Uninstall) {
Write-Host("Visual C++ Redistributable installation completed successfully!") -ForegroundColor Green
}

# Move the Visual C++ Redistributable Debug DLLs to the JIT directory, so that ebpfsvc.exe
# does not fail to start with error 1053.
# Copy the Visual C++ Redistributable Debug DLLs to the JIT directory and give
# LOCAL SERVICE read access.
# This is so that ebpfsvc.exe does not fail to start with error 1053.
Write-Host("Copying Visual C++ Redistributable debug runtime DLLs to the $EbpfSvcPath directory...")
# Test if the VC debug runtime DLLs are present in the working directory (indicating a debug build).
$VCDebugRuntime = $VCDebugRuntime | Where-Object { Test-Path (Join-Path $WorkingDirectory $_) }
if (-not $VCDebugRuntime) {
Write-Host("Visual C++ Redistributable debug runtime DLLs not found in the working directory (i.e., release build or already installed). Skipping this step.") -ForegroundColor Yellow
Write-Host("Visual C++ Redistributable debug runtime DLLs not found in the working directory. Skipping this step.") -ForegroundColor Yellow
} else {
if (-not (Test-Path $EbpfSvcPath)) {
New-Item -Path $EbpfSvcPath -ItemType Directory
Expand All @@ -76,7 +77,10 @@ if ($Uninstall) {
$VCDebugRuntime | ForEach-Object {
$sourcePath = Join-Path $WorkingDirectory $_
$destinationPath = Join-Path $EbpfSvcPath $_
Move-Item -Path $sourcePath -Destination $destinationPath -Force
Copy-Item -Path $sourcePath -Destination $destinationPath -Force
$acl = Get-Acl $destinationPath
$acl.AddAccessRule((New-Object System.Security.AccessControl.FileSystemAccessRule("NT AUTHORITY\LOCAL SERVICE", "ReadAndExecute", "Allow")))
Set-Acl $destinationPath $acl
}
Write-Host("Visual C++ Redistributable debug runtime DLLs copied successfully!") -ForegroundColor Green
}
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