tests/Test-GuestAccessExpiration.ps1
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function Test-GuestAccessExpiration { [CmdletBinding()] [OutputType([CISAuditResult])] param ( # Aligned # Define your parameters here if needed ) begin { # Dot source the class script if necessary #. .\source\Classes\CISAuditResult.ps1 # Initialization code, if needed $recnum = "7.2.9" } process { try { # 7.2.9 (L1) Ensure guest access to a site or OneDrive will expire automatically # # Validate test for a pass: # - Confirm that the automated test results align with the manual audit steps outlined in the CIS benchmark. # - Specific conditions to check: # - Condition A: The ExternalUserExpirationRequired setting in SharePoint is set to True. # - Condition B: The ExternalUserExpireInDays setting in SharePoint is configured to 30 or less. # - Condition C: Verification using the SharePoint Admin Center confirms that guest access will expire automatically after the specified number of days. # # Validate test for a fail: # - Confirm that the failure conditions in the automated test are consistent with the manual audit results. # - Specific conditions to check: # - Condition A: The ExternalUserExpirationRequired setting in SharePoint is not set to True. # - Condition B: The ExternalUserExpireInDays setting in SharePoint is configured to more than 30 days. # - Condition C: Verification using the SharePoint Admin Center indicates that guest access is not set to expire automatically after the specified number of days. # Retrieve SharePoint tenant settings related to guest access expiration $SPOTenantGuestAccess = Get-SPOTenant | Select-Object ExternalUserExpirationRequired, ExternalUserExpireInDays $isGuestAccessExpirationConfiguredCorrectly = $SPOTenantGuestAccess.ExternalUserExpirationRequired -and $SPOTenantGuestAccess.ExternalUserExpireInDays -le 30 # Prepare failure reasons and details based on compliance $failureReasons = if (-not $isGuestAccessExpirationConfiguredCorrectly) { "Guest access expiration is not configured to automatically expire within 30 days or less." } else { "N/A" } $details = "ExternalUserExpirationRequired: $($SPOTenantGuestAccess.ExternalUserExpirationRequired); ExternalUserExpireInDays: $($SPOTenantGuestAccess.ExternalUserExpireInDays)" # Create and populate the CISAuditResult object $params = @{ Rec = $recnum Result = $isGuestAccessExpirationConfiguredCorrectly Status = if ($isGuestAccessExpirationConfiguredCorrectly) { "Pass" } else { "Fail" } Details = $details FailureReason = $failureReasons } $auditResult = Initialize-CISAuditResult @params } catch { Write-Error "An error occurred during the test: $_" # Retrieve the description from the test definitions $testDefinition = $script:TestDefinitionsObject | Where-Object { $_.Rec -eq $recnum } $description = if ($testDefinition) { $testDefinition.RecDescription } else { "Description not found" } $script:FailedTests.Add([PSCustomObject]@{ Rec = $recnum; Description = $description; Error = $_ }) # Call Initialize-CISAuditResult with error parameters $auditResult = Initialize-CISAuditResult -Rec $recnum -Failure } } end { # Return the audit result return $auditResult } } |