tests/Test-RestrictStorageProvidersOutlook.ps1
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function Test-RestrictStorageProvidersOutlook { [CmdletBinding()] [OutputType([CISAuditResult])] param ( # Aligned # Parameters can be added here if needed ) begin { <# # 6.5.3 (L2) Ensure additional storage providers are restricted in Outlook on the web # # 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: Using PowerShell, verify that `AdditionalStorageProvidersAvailable` is set to `False` in the OwaMailboxPolicy. # - Condition B: Ensure that the command `Get-OwaMailboxPolicy | Format-Table Name, AdditionalStorageProvidersAvailable` returns `False`. # # 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: Using PowerShell, verify that `AdditionalStorageProvidersAvailable` is not set to `False` in the OwaMailboxPolicy. # - Condition B: Ensure that the command `Get-OwaMailboxPolicy | Format-Table Name, AdditionalStorageProvidersAvailable` does not return `False`. #> # Dot source the class script if necessary #. .\source\Classes\CISAuditResult.ps1 # Initialization code, if needed $recnum = "6.5.3" Write-Verbose "Running Test-RestrictStorageProvidersOutlook for $recnum..." } process { try { # 6.5.3 (L2) Ensure additional storage providers are restricted in Outlook on the web # Retrieve all OwaMailbox policies $owaPolicies = Get-CISExoOutput -Rec $recnum # Condition A: Check if AdditionalStorageProvidersAvailable is set to False $nonCompliantPolicies = $owaPolicies | Where-Object { $_.AdditionalStorageProvidersAvailable } # Determine compliance $allPoliciesRestricted = $nonCompliantPolicies.Count -eq 0 # Prepare failure reasons and details based on compliance $failureReasons = if ($allPoliciesRestricted) { "N/A" } else { "One or more OwaMailbox policies allow AdditionalStorageProvidersAvailable." } $details = if ($allPoliciesRestricted) { "All OwaMailbox policies restrict AdditionalStorageProvidersAvailable" } else { "Non-compliant OwaMailbox policies: $($nonCompliantPolicies.Name -join ', ')" } # Create and populate the CISAuditResult object $params = @{ Rec = $recnum Result = $allPoliciesRestricted Status = if ($allPoliciesRestricted) { "Pass" } else { "Fail" } Details = $details FailureReason = $failureReasons } $auditResult = Initialize-CISAuditResult @params } catch { $LastError = $_ $auditResult = Get-TestError -LastError $LastError -recnum $recnum } } end { # Return the audit result return $auditResult } } |