public/Test-OsQueryInstall.ps1
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function Test-OsQueryInstall { <# .SYNOPSIS Checks if osquery is installed on the system. .DESCRIPTION Tests for the presence of the osquery installation and returns version information if available. .PARAMETER Detailed If specified, provides detailed information about the osquery installation. .EXAMPLE Test-OsQueryInstall Checks if osquery is installed on the system. .EXAMPLE Test-OsQueryInstall -Detailed Checks if osquery is installed and returns detailed information about the installation. #> [CmdletBinding()] param( [parameter(Mandatory=$false)][switch]$Detailed ) if ($IsLinux) { if (-not(Test-Path -Path "/opt/osquery/bin/osqueryd")) { Write-Verbose "osqueryd not found in /opt/osquery/bin/. Please ensure osquery is installed." return } else { if ($Detailed.IsPresent) { $osqueryPath = "/opt/osquery/bin/osqueryd" $osqueryVersion = & $osqueryPath --version return [PSCustomObject]@{ Installed = $True Platform = 'Linux' Path = $osqueryPath Version = $osqueryVersion } } else { $True } } } elseif ($IsWindows) { if (-not(Test-Path -Path "C:\Program Files\osquery\osqueryd.exe")) { Write-Verbose "osqueryd not found in C:\Program Files\osquery\. Please ensure osquery is installed." return } else { if ($Detailed.IsPresent) { $osqueryPath = "C:\Program Files\osquery\osqueryd.exe" $osqueryVersion = & $osqueryPath --version return [PSCustomObject]@{ Installed = $True Platform = 'Windows' Path = $osqueryPath Version = $osqueryVersion } } else { $True } } } elseif ($IsMacOS) { if (-not(Test-Path -Path "/opt/osquery/lib/osquery.app")) { Write-Verbose "osqueryd not found in /opt/osquery/lib/. Please ensure osquery is installed." return } else { if ($Detailed.IsPresent) { $osqueryPath = "/opt/osquery/lib/osquery.app" $osqueryVersion = & $osqueryPath --version return [PSCustomObject]@{ Installed = $True Platform = 'MacOS' Path = $osqueryPath Version = $osqueryVersion } } else { $True } } } else { Write-Verbose "Unsupported operating system." return } } |