M365FoundationsCISReport

0.1.1

tests/Test-LinkSharingRestrictions.ps1

                                function Test-LinkSharingRestrictions {

    [CmdletBinding()]

    param (

        # Define your parameters here

        # Test behavior in prod

    )

    begin {

        # Initialization code

        $auditResult = [CISAuditResult]::new()

    }

    process {

        # 7.2.7 (L1) Ensure link sharing is restricted in SharePoint and OneDrive

        $SPOTenantLinkSharing = Get-SPOTenant | Select-Object DefaultSharingLinkType

        $isLinkSharingRestricted = $SPOTenantLinkSharing.DefaultSharingLinkType -eq 'Direct' # Or 'SpecificPeople' as per the recommendation

        # Populate the auditResult object with the required properties

        $auditResult.CISControlVer = "v8"

        $auditResult.CISControl = "3.3"

        $auditResult.CISDescription = "Configure Data Access Control Lists"

        $auditResult.Rec = "7.2.7"

        $auditResult.ELevel = "E3"

        $auditResult.ProfileLevel = "L1"

        $auditResult.IG1 = $true

        $auditResult.IG2 = $true

        $auditResult.IG3 = $true

        $auditResult.RecDescription = "Ensure link sharing is restricted in SharePoint and OneDrive"

        $auditResult.Result = $isLinkSharingRestricted

        $auditResult.Details = "DefaultSharingLinkType: $($SPOTenantLinkSharing.DefaultSharingLinkType)"

        $auditResult.FailureReason = if (-not $isLinkSharingRestricted) { "Link sharing is not restricted to 'Specific people'. Current setting: $($SPOTenantLinkSharing.DefaultSharingLinkType)" } else { "N/A" }

        $auditResult.Status = if ($isLinkSharingRestricted) { "Pass" } else { "Fail" }

    }

    end {

        # Return auditResult

        return $auditResult

    }

}