Shared/Set-LogSize.psm1

Function Set-LogSize {
    <#
    .SYNOPSIS
        Increase Code Integrity Operational Event Logs size from the default 1MB to user defined size
    .PARAMETER LogSize
        Size of the Code Integrity Operational Event Log
    .INPUTS
        System.Int64
    .OUTPUTS
        System.Void
    .PARAMETER LogSize
        Size of the Code Integrity Operational Event Log
    #>

    [CmdletBinding()]
    [OutputType([System.Void])]
    param (
        [parameter(Mandatory = $true)]
        [System.UInt64]$LogSize
    )
    # Importing the $PSDefaultParameterValues to the current session, prior to everything else
    . "$ModuleRootPath\CoreExt\PSDefaultParameterValues.ps1"

    Write-Verbose -Message "Setting 'Microsoft-Windows-CodeIntegrity/Operational' log size to $LogSize"
    [System.String]$LogName = 'Microsoft-Windows-CodeIntegrity/Operational'
    [System.Diagnostics.Eventing.Reader.EventLogConfiguration]$Log = New-Object -TypeName System.Diagnostics.Eventing.Reader.EventLogConfiguration -ArgumentList $LogName
    $Log.MaximumSizeInBytes = $LogSize
    $Log.IsEnabled = $true
    $Log.SaveChanges()
}

# Export external facing functions only, prevent internal functions from getting exported
Export-ModuleMember -Function 'Set-LogSize'

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