DSCResources/MSFT_SCAutoSensitivityLabelRule/MSFT_SCAutoSensitivityLabelRule.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $Policy, [Parameter(Mandatory = $true)] [System.String] [ValidateSet('Exchange', 'SharePoint', 'OneDriveForBusiness')] $Workload, [Parameter()] [System.String] [ValidateSet('InOrganization', 'NotInOrganization', 'None')] $AccessScope, [Parameter()] [System.String] [ValidateLength(0, 128)] $AnyOfRecipientAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $AnyOfRecipientAddressMatchesPatterns, [Parameter()] [System.String] $Comment, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $ContentContainsSensitiveInformation, [Parameter()] [System.String[]] $ContentExtensionMatchesWords, [Parameter()] [System.Boolean] $Disabled, [Parameter()] [System.Boolean] $DocumentIsPasswordProtected, [Parameter()] [System.Boolean] $DocumentIsUnsupported, [Parameter()] [System.String] [ValidateSet('InOrganization', 'NotInOrganization', 'None')] $ExceptIfAccessScope, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfAnyOfRecipientAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfAnyOfRecipientAddressMatchesPatterns, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $ExceptIfContentContainsSensitiveInformation, [Parameter()] [System.String[]] $ExceptIfContentExtensionMatchesWords, [Parameter()] [System.Boolean] $ExceptIfDocumentIsPasswordProtected, [Parameter()] [System.Boolean] $ExceptIfDocumentIsUnsupported, [Parameter()] [System.String[]] $ExceptIfFrom, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfFromAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfFromAddressMatchesPatterns, [Parameter()] [System.String[]] $ExceptIfFromMemberOf, [Parameter()] [System.String[]] $ExceptIfHeaderMatchesPatterns, [Parameter()] [System.Boolean] $ExceptIfProcessingLimitExceeded, [Parameter()] [System.String[]] $ExceptIfRecipientDomainIs, [Parameter()] [System.String[]] $ExceptIfSenderDomainIs, [Parameter()] [System.String[]] $ExceptIfSenderIPRanges, [Parameter()] [System.String[]] $ExceptIfSentTo, [Parameter()] [System.String[]] $ExceptIfSentToMemberOf, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfSubjectMatchesPatterns, [Parameter()] [System.String] [ValidateLength(0, 128)] $FromAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $FromAddressMatchesPatterns, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $HeaderMatchesPatterns, [Parameter()] [System.Boolean] $ProcessingLimitExceeded, [Parameter()] [System.String[]] $RecipientDomainIs, [Parameter()] [System.String] [ValidateSet('None', 'Low', 'Medium', 'High')] $ReportSeverityLevel, [Parameter()] [System.String] [ValidateSet('Ignore', 'RetryThenBlock', $null)] $RuleErrorAction, [Parameter()] [System.String[]] $SenderDomainIs, [Parameter()] [System.String[]] $SenderIPRanges, [Parameter()] [System.String[]] $SentTo, [Parameter()] [System.String[]] $SentToMemberOf, [Parameter()] [System.String] [ValidateLength(0, 128)] $SubjectMatchesPatterns, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword ) Write-Verbose -Message "Getting configuration of DLPCompliancePolicy for $Name" if ($Global:CurrentModeIsExport) { $ConnectionMode = New-M365DSCConnection -Workload 'SecurityComplianceCenter' ` -InboundParameters $PSBoundParameters ` -SkipModuleReload $true } else { $ConnectionMode = New-M365DSCConnection -Workload 'SecurityComplianceCenter' ` -InboundParameters $PSBoundParameters } #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName -replace 'MSFT_', '' $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion $nullReturn = $PSBoundParameters $nullReturn.Ensure = 'Absent' try { $PolicyRule = Get-AutoSensitivityLabelRule -Identity $Name -ErrorAction SilentlyContinue if ($null -eq $PolicyRule) { Write-Verbose -Message "AutoSensitivityLabelRule $($Name) does not exist." return $nullReturn } else { Write-Verbose "Found existing AutoSensitivityLabelRule $($Name)" if ($null -ne $PolicyRule.AnyOfRecipientAddressContainsWords -and $PolicyRule.AnyOfRecipientAddressContainsWords.count -gt 0) { $AnyOfRecipientAddressContainsWords = $PolicyRule.AnyOfRecipientAddressContainsWords.Replace(' ', '').Split(',') } if ($null -ne $PolicyRule.AnyOfRecipientAddressMatchesPatterns -and $PolicyRule.AnyOfRecipientAddressMatchesPatterns -gt 0) { $AnyOfRecipientAddressMatchesPatterns = $PolicyRule.AnyOfRecipientAddressMatchesPatterns.Replace(' ', '').Split(',') } if ($null -ne $PolicyRule.ContentExtensionMatchesWords -and $PolicyRule.ContentExtensionMatchesWords.count -gt 0) { $ContentExtensionMatchesWords = $PolicyRule.ContentExtensionMatchesWords.Replace(' ', '').Split(',') } if ($null -ne $PolicyRule.ExceptIfContentExtensionMatchesWords -and $PolicyRule.ExceptIfContentExtensionMatchesWords.count -gt 0) { $ExceptIfContentExtensionMatchesWords = $PolicyRule.ExceptIfContentExtensionMatchesWords.Replace(' ', '').Split(',') } if ($null -ne $HeaderMatchesPatterns -and $null -ne $HeaderMatchesPatterns.Name) { $HeaderMatchesPatternsValue = @{} foreach ($value in $HeaderMatchesPatterns[($HeaderMatchesPatterns.Name)]) { if ($HeaderMatchesPatternsValue.ContainsKey($HeaderMatchesPatterns.Name)) { $HeaderMatchesPatternsValue[$HeaderMatchesPatterns.Name] += $value } else { $HeaderMatchesPatternsValue.Add($HeaderMatchesPatterns.Name, @($value)) } } } foreach ($pattern in $PolicyRule.HeaderMatchesPatterns.Keys) { $HeaderMatchesPatternsValue += @{ Name = $pattern Value = $PolicyRule.HeaderMatchesPatterns.$pattern } } $result = @{ Name = $PolicyRule.Name Policy = $PolicyRule.ParentPolicyName Workload = $Workload AccessScope = $PolicyRule.AccessScope AnyOfRecipientAddressContainsWords = $AnyOfRecipientAddressContainsWords AnyOfRecipientAddressMatchesPatterns = $AnyOfRecipientAddressMatchesPatterns Comment = $PolicyRule.Comment ContentContainsSensitiveInformation = $PolicyRule.ContentContainsSensitiveInformation ContentExtensionMatchesWords = $ContentExtensionMatchesWords Disabled = $PolicyRule.Disabled DocumentIsPasswordProtected = $PolicyRule.DocumentIsPasswordProtected DocumentIsUnsupported = $PolicyRule.DocumentIsUnsupported ExceptIfAccessScope = $PolicyRule.ExceptIfAccessScope ExceptIfAnyOfRecipientAddressContainsWords = $PolicyRule.ExceptIfAnyOfRecipientAddressContainsWords ExceptIfAnyOfRecipientAddressMatchesPatterns = $PolicyRule.ExceptIfAnyOfRecipientAddressMatchesPatterns ExceptIfContentContainsSensitiveInformation = $PolicyRule.ExceptIfContentContainsSensitiveInformation ExceptIfContentExtensionMatchesWords = $ExceptIfContentExtensionMatchesWords ExceptIfDocumentIsPasswordProtected = $PolicyRule.ExceptIfDocumentIsPasswordProtected ExceptIfDocumentIsUnsupported = $PolicyRule.ExceptIfDocumentIsUnsupported ExceptIfFrom = $PolicyRule.ExceptIfFrom ExceptIfFromAddressContainsWords = $PolicyRule.ExceptIfFromAddressContainsWords ExceptIfFromAddressMatchesPatterns = $PolicyRule.ExceptIfFromAddressMatchesPatterns ExceptIfFromMemberOf = $PolicyRule.ExceptIfFromMemberOf ExceptIfHeaderMatchesPatterns = $PolicyRule.ExceptIfHeaderMatchesPatterns ExceptIfProcessingLimitExceeded = $PolicyRule.ExceptIfProcessingLimitExceeded ExceptIfRecipientDomainIs = $PolicyRule.ExceptIfRecipientDomainIs ExceptIfSenderDomainIs = $PolicyRule.ExceptIfSenderDomainIs ExceptIfSenderIPRanges = $PolicyRule.ExceptIfSenderIPRanges ExceptIfSentTo = $PolicyRule.ExceptIfSentTo ExceptIfSentToMemberOf = $PolicyRule.ExceptIfSentToMemberOf ExceptIfSubjectMatchesPatterns = $PolicyRule.ExceptIfSubjectMatchesPatterns FromAddressContainsWords = $PolicyRule.FromAddressContainsWords FromAddressMatchesPatterns = $PolicyRule.FromAddressMatchesPatterns HeaderMatchesPatterns = $HeaderMatchesPatternsValue ProcessingLimitExceeded = $PolicyRule.ProcessingLimitExceeded RecipientDomainIs = $PolicyRule.RecipientDomainIs ReportSeverityLevel = $PolicyRule.ReportSeverityLevel RuleErrorAction = $PolicyRule.RuleErrorAction SenderDomainIs = $PolicyRule.SenderDomainIs SenderIPRanges = $PolicyRule.SenderIPRanges SentTo = $PolicyRule.SentTo SentToMemberOf = $PolicyRule.SentToMemberOf SubjectMatchesPatterns = $PolicyRule.SubjectMatchesPatterns Ensure = 'Present' Credential = $Credential ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint CertificatePath = $CertificatePath CertificatePassword = $CertificatePassword } $paramsToRemove = @() foreach ($paramName in $result.Keys) { if ($null -eq $result[$paramName] -or '' -eq $result[$paramName] -or @() -eq $result[$paramName]) { $paramsToRemove += $paramName } } foreach ($paramName in $paramsToRemove) { $result.Remove($paramName) } Write-Verbose -Message "Get-TargetResource Result: `n $(Convert-M365DscHashtableToString -Hashtable $result)" return $result } } catch { Write-Error $_ New-M365DSCLogEntry -Message 'Error retrieving data:' ` -Exception $_ ` -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId ` -Credential $Credential return $nullReturn } } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $Policy, [Parameter(Mandatory = $true)] [System.String] [ValidateSet('Exchange', 'SharePoint', 'OneDriveForBusiness')] $Workload, [Parameter()] [System.String] [ValidateSet('InOrganization', 'NotInOrganization', 'None')] $AccessScope, [Parameter()] [System.String] [ValidateLength(0, 128)] $AnyOfRecipientAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $AnyOfRecipientAddressMatchesPatterns, [Parameter()] [System.String] $Comment, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $ContentContainsSensitiveInformation, [Parameter()] [System.String[]] $ContentExtensionMatchesWords, [Parameter()] [System.Boolean] $Disabled, [Parameter()] [System.Boolean] $DocumentIsPasswordProtected, [Parameter()] [System.Boolean] $DocumentIsUnsupported, [Parameter()] [System.String] [ValidateSet('InOrganization', 'NotInOrganization', 'None')] $ExceptIfAccessScope, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfAnyOfRecipientAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfAnyOfRecipientAddressMatchesPatterns, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $ExceptIfContentContainsSensitiveInformation, [Parameter()] [System.String[]] $ExceptIfContentExtensionMatchesWords, [Parameter()] [System.Boolean] $ExceptIfDocumentIsPasswordProtected, [Parameter()] [System.Boolean] $ExceptIfDocumentIsUnsupported, [Parameter()] [System.String[]] $ExceptIfFrom, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfFromAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfFromAddressMatchesPatterns, [Parameter()] [System.String[]] $ExceptIfFromMemberOf, [Parameter()] [System.String[]] $ExceptIfHeaderMatchesPatterns, [Parameter()] [System.Boolean] $ExceptIfProcessingLimitExceeded, [Parameter()] [System.String[]] $ExceptIfRecipientDomainIs, [Parameter()] [System.String[]] $ExceptIfSenderDomainIs, [Parameter()] [System.String[]] $ExceptIfSenderIPRanges, [Parameter()] [System.String[]] $ExceptIfSentTo, [Parameter()] [System.String[]] $ExceptIfSentToMemberOf, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfSubjectMatchesPatterns, [Parameter()] [System.String] [ValidateLength(0, 128)] $FromAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $FromAddressMatchesPatterns, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $HeaderMatchesPatterns, [Parameter()] [System.Boolean] $ProcessingLimitExceeded, [Parameter()] [System.String[]] $RecipientDomainIs, [Parameter()] [System.String] [ValidateSet('None', 'Low', 'Medium', 'High')] $ReportSeverityLevel, [Parameter()] [System.String] [ValidateSet('Ignore', 'RetryThenBlock', $null)] $RuleErrorAction, [Parameter()] [System.String[]] $SenderDomainIs, [Parameter()] [System.String[]] $SenderIPRanges, [Parameter()] [System.String[]] $SentTo, [Parameter()] [System.String[]] $SentToMemberOf, [Parameter()] [System.String] [ValidateLength(0, 128)] $SubjectMatchesPatterns, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword ) Write-Verbose -Message "Setting configuration of DLPComplianceRule for $Name" #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName -replace 'MSFT_', '' $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion $ConnectionMode = New-M365DSCConnection -Workload 'SecurityComplianceCenter' ` -InboundParameters $PSBoundParameters $CurrentRule = Get-TargetResource @PSBoundParameters $HeaderMatchesPatternsValue = @{} if ($null -ne $HeaderMatchesPatterns -and $null -ne $HeaderMatchesPatterns.Name) { $HeaderMatchesPatternsValue.Add($HeaderMatchesPatterns.Name, $HeaderMatchesPatterns.Values) } if (('Present' -eq $Ensure) -and ('Absent' -eq $CurrentRule.Ensure)) { Write-Verbose "Rule {$($CurrentRule.Name)} doesn't exists but need to. Creating Rule." $CreationParams = $PSBoundParameters if ($null -ne $CreationParams.ContentContainsSensitiveInformation) { $value = @() foreach ($item in $CreationParams.ContentContainsSensitiveInformation) { if ($null -ne $item.groups) { $value += Get-SCDLPSensitiveInformationGroups $item } else { $value += Get-SCDLPSensitiveInformation $item } } $CreationParams.ContentContainsSensitiveInformation = $value } if ($null -ne $CreationParams.ExceptIfContentContainsSensitiveInformation) { $value = @() foreach ($item in $CreationParams.ExceptIfContentContainsSensitiveInformation) { if ($null -ne $item.groups) { $value += Get-SCDLPSensitiveInformationGroups $item } else { $value += Get-SCDLPSensitiveInformation $item } } $CreationParams.ExceptIfContentContainsSensitiveInformation = $value } $CreationParams.Remove('Ensure') # Remove authentication parameters $CreationParams.Remove('Credential') | Out-Null $CreationParams.Remove('ApplicationId') | Out-Null $CreationParams.Remove('TenantId') | Out-Null $CreationParams.Remove('CertificatePath') | Out-Null $CreationParams.Remove('CertificatePassword') | Out-Null $CreationParams.Remove('CertificateThumbprint') | Out-Null $CreationParams.Remove('ManagedIdentity') | Out-Null $CreationParams.Remove('ApplicationSecret') | Out-Null Write-Verbose -Message 'Flipping the parent policy to Mode = TestWithoutNotification while we create the rule' $parentPolicy = Get-AutoSensitivityLabelPolicy -Identity $Policy $currentMode = $parentPolicy.Mode Set-AutoSensitivityLabelPolicy -Identity $Policy -Mode 'TestWithoutNotifications' Write-Verbose -Message "Calling New-AutoSensitivityLabelRule with Values: $(Convert-M365DscHashtableToString -Hashtable $CreationParams)" if ($null -ne $HeaderMatchesPatternsValue) { $CreationParams.HeaderMatchesPatterns = $HeaderMatchesPatternsValue } New-AutoSensitivityLabelRule @CreationParams Write-Verbose -Message "Flipping the parent policy to Mode back to $currentMode while we create the rule" Set-AutoSensitivityLabelPolicy -Identity $Policy -Mode $currentMode } elseif (('Present' -eq $Ensure) -and ('Present' -eq $CurrentRule.Ensure)) { Write-Verbose "Rule {$($CurrentRule.Name)} already exists and needs to. Updating Rule." $UpdateParams = $PSBoundParameters if ($null -ne $UpdateParams.ContentContainsSensitiveInformation) { $value = @() foreach ($item in $UpdateParams.ContentContainsSensitiveInformation) { if ($null -ne $item.groups) { $value += Get-SCDLPSensitiveInformationGroups $item } else { $value += Get-SCDLPSensitiveInformation $item } } $UpdateParams.ContentContainsSensitiveInformation = $value } if ($null -ne $UpdateParams.ExceptIfContentContainsSensitiveInformation) { $value = @() foreach ($item in $UpdateParams.ExceptIfContentContainsSensitiveInformation) { if ($null -ne $item.groups) { $value += Get-SCDLPSensitiveInformationGroups $item } else { $value += Get-SCDLPSensitiveInformation $item } } $UpdateParams.ExceptIfContentContainsSensitiveInformation = $value } $UpdateParams.Remove('Ensure') | Out-Null $UpdateParams.Remove('Name') | Out-Null $UpdateParams.Remove('Policy') | Out-Null $UpdateParams.Add('Identity', $Name) # Remove authentication parameters $UpdateParams.Remove('Credential') | Out-Null $UpdateParams.Remove('ApplicationId') | Out-Null $UpdateParams.Remove('TenantId') | Out-Null $UpdateParams.Remove('CertificatePath') | Out-Null $UpdateParams.Remove('CertificatePassword') | Out-Null $UpdateParams.Remove('CertificateThumbprint') | Out-Null $UpdateParams.Remove('ManagedIdentity') | Out-Null $UpdateParams.Remove('ApplicationSecret') | Out-Null Write-Verbose -Message 'Flipping the parent policy to Mode = TestWithoutNotification while we editing the rule' $parentPolicy = Get-AutoSensitivityLabelPolicy -Identity $Policy $currentMode = $parentPolicy.Mode Set-AutoSensitivityLabelPolicy -Identity $Policy -Mode 'TestWithoutNotifications' if ($null -ne $HeaderMatchesPatternsValue) { $UpdateParams.HeaderMatchesPatterns = $HeaderMatchesPatternsValue } Write-Verbose "Updating Rule with values: $(Convert-M365DscHashtableToString -Hashtable $UpdateParams)" Set-AutoSensitivityLabelRule @UpdateParams Write-Verbose -Message "Flipping the parent policy to Mode back to $currentMode while we create the rule" Set-AutoSensitivityLabelPolicy -Identity $Policy -Mode $currentMode } elseif (('Absent' -eq $Ensure) -and ('Present' -eq $CurrentRule.Ensure)) { Write-Verbose "Rule {$($CurrentRule.Name)} already exists but shouldn't. Deleting Rule." Remove-AutoSensitivityLabelRule -Identity $CurrentRule.Name -Confirm:$false } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Name, [Parameter(Mandatory = $true)] [System.String] $Policy, [Parameter(Mandatory = $true)] [System.String] [ValidateSet('Exchange', 'SharePoint', 'OneDriveForBusiness')] $Workload, [Parameter()] [System.String] [ValidateSet('InOrganization', 'NotInOrganization', 'None')] $AccessScope, [Parameter()] [System.String] [ValidateLength(0, 128)] $AnyOfRecipientAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $AnyOfRecipientAddressMatchesPatterns, [Parameter()] [System.String] $Comment, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $ContentContainsSensitiveInformation, [Parameter()] [System.String[]] $ContentExtensionMatchesWords, [Parameter()] [System.Boolean] $Disabled, [Parameter()] [System.Boolean] $DocumentIsPasswordProtected, [Parameter()] [System.Boolean] $DocumentIsUnsupported, [Parameter()] [System.String] [ValidateSet('InOrganization', 'NotInOrganization', 'None')] $ExceptIfAccessScope, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfAnyOfRecipientAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfAnyOfRecipientAddressMatchesPatterns, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $ExceptIfContentContainsSensitiveInformation, [Parameter()] [System.String[]] $ExceptIfContentExtensionMatchesWords, [Parameter()] [System.Boolean] $ExceptIfDocumentIsPasswordProtected, [Parameter()] [System.Boolean] $ExceptIfDocumentIsUnsupported, [Parameter()] [System.String[]] $ExceptIfFrom, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfFromAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfFromAddressMatchesPatterns, [Parameter()] [System.String[]] $ExceptIfFromMemberOf, [Parameter()] [System.String[]] $ExceptIfHeaderMatchesPatterns, [Parameter()] [System.Boolean] $ExceptIfProcessingLimitExceeded, [Parameter()] [System.String[]] $ExceptIfRecipientDomainIs, [Parameter()] [System.String[]] $ExceptIfSenderDomainIs, [Parameter()] [System.String[]] $ExceptIfSenderIPRanges, [Parameter()] [System.String[]] $ExceptIfSentTo, [Parameter()] [System.String[]] $ExceptIfSentToMemberOf, [Parameter()] [System.String] [ValidateLength(0, 128)] $ExceptIfSubjectMatchesPatterns, [Parameter()] [System.String] [ValidateLength(0, 128)] $FromAddressContainsWords, [Parameter()] [System.String] [ValidateLength(0, 128)] $FromAddressMatchesPatterns, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $HeaderMatchesPatterns, [Parameter()] [System.Boolean] $ProcessingLimitExceeded, [Parameter()] [System.String[]] $RecipientDomainIs, [Parameter()] [System.String] [ValidateSet('None', 'Low', 'Medium', 'High')] $ReportSeverityLevel, [Parameter()] [System.String] [ValidateSet('Ignore', 'RetryThenBlock', $null)] $RuleErrorAction, [Parameter()] [System.String[]] $SenderDomainIs, [Parameter()] [System.String[]] $SenderIPRanges, [Parameter()] [System.String[]] $SentTo, [Parameter()] [System.String[]] $SentToMemberOf, [Parameter()] [System.String] [ValidateLength(0, 128)] $SubjectMatchesPatterns, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword ) #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName -replace 'MSFT_', '' $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion Write-Verbose -Message "Testing configuration of AutoSensitivityLabelRule for $Name" $CurrentValues = Get-TargetResource @PSBoundParameters Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $PSBoundParameters)" $ValuesToCheck = $PSBoundParameters # Remove authentication parameters $ValuesToCheck.Remove('Credential') | Out-Null $ValuesToCheck.Remove('ApplicationId') | Out-Null $ValuesToCheck.Remove('TenantId') | Out-Null $ValuesToCheck.Remove('CertificatePath') | Out-Null $ValuesToCheck.Remove('CertificatePassword') | Out-Null $ValuesToCheck.Remove('CertificateThumbprint') | Out-Null $ValuesToCheck.Remove('ManagedIdentity') | Out-Null $ValuesToCheck.Remove('ApplicationSecret') | Out-Null #region Test Sensitive Information Type # For each Desired SIT check to see if there is an existing rule with the same name if ($null -ne $ValuesToCheck['ContentContainsSensitiveInformation']) { if ($null -ne $ValuesToCheck['ContentContainsSensitiveInformation'].groups) { $contentSITS = Get-SCDLPSensitiveInformationGroups -SensitiveInformation $ValuesToCheck['ContentContainsSensitiveInformation'] $desiredState = Test-ContainsSensitiveInformationGroups -targetValues $contentSITS -sourceValue $CurrentValues.ContentContainsSensitiveInformation } else { $contentSITS = Get-SCDLPSensitiveInformation -SensitiveInformation $ValuesToCheck['ContentContainsSensitiveInformation'] $desiredState = Test-ContainsSensitiveInformation -targetValues $contentSITS -sourceValue $CurrentValues.ContentContainsSensitiveInformation } } if ($desiredState -eq $false) { Write-Verbose -Message "Test-TargetResource returned $desiredState" return $false } if ($null -ne $ValuesToCheck['ExceptIfContentContainsSensitiveInformation']) { if ($null -ne $ValuesToCheck['ExceptIfContentContainsSensitiveInformation'].groups) { $contentSITS = Get-SCDLPSensitiveInformationGroups -SensitiveInformation $ValuesToCheck['ExceptIfContentContainsSensitiveInformation'] $desiredState = Test-ContainsSensitiveInformationGroups -targetValues $contentSITS -sourceValue $CurrentValues.ExceptIfContentContainsSensitiveInformation } else { $contentSITS = Get-SCDLPSensitiveInformation -SensitiveInformation $ValuesToCheck['ExceptIfContentContainsSensitiveInformation'] $desiredState = Test-ContainsSensitiveInformation -targetValues $contentSITS -sourceValue $CurrentValues.ExceptIfContentContainsSensitiveInformation } } if ($desiredState -eq $false) { Write-Verbose -Message "Test-TargetResource returned $desiredState" return $false } #endregion $ValuesToCheck.Remove('ContentContainsSensitiveInformation') | Out-Null $ValuesToCheck.Remove('ExceptIfContentContainsSensitiveInformation') | Out-Null $TestResult = Test-M365DSCParameterState -CurrentValues $CurrentValues ` -Source $($MyInvocation.MyCommand.Source) ` -DesiredValues $PSBoundParameters ` -ValuesToCheck $ValuesToCheck.Keys Write-Verbose -Message "Test-TargetResource returned $TestResult" return $TestResult } function Export-TargetResource { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword ) $ConnectionMode = New-M365DSCConnection -Workload 'SecurityComplianceCenter' ` -InboundParameters $PSBoundParameters ` -SkipModuleReload $true #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName -replace 'MSFT_', '' $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion try { [array]$rules = Get-AutoSensitivityLabelRule -ErrorAction Stop | Where-Object { $_.Mode -ne 'PendingDeletion' } $i = 1 $dscContent = '' if ($rules.Length -eq 0) { Write-Host $Global:M365DSCEmojiGreenCheckMark } else { Write-Host "`r`n" -NoNewline } foreach ($rule in $rules) { Write-Host " |---[$i/$($rules.Length)] $($rule.Name)" -NoNewline [Array]$workloads = $rule.Workload.Replace(' ', '').Split(',') foreach ($workload in $workloads) { $Results = Get-TargetResource @PSBoundParameters ` -Name $rule.name ` -Policy $rule.ParentPolicyName ` -Workload $workload $IsCIMArray = $false $IsSitCIMArray = $false if ($Results.ContentContainsSensitiveInformation.Length -gt 1) { $IsSitCIMArray = $true } if ($Results.ExceptIfContentContainsSensitiveInformation.Length -gt 1) { $IsCIMArray = $true } if ($null -ne $Results.ContentContainsSensitiveInformation) { if ($null -ne $results.ContentContainsSensitiveInformation.Groups) { $Results.ContentContainsSensitiveInformation = ConvertTo-SCDLPSensitiveInformationStringGroup -InformationArray $Results.ContentContainsSensitiveInformation } else { $Results.ContentContainsSensitiveInformation = ConvertTo-SCDLPSensitiveInformationString -InformationArray $Results.ContentContainsSensitiveInformation } } if ($null -ne $Results.ExceptIfContentContainsSensitiveInformation) { if ($null -ne $results.ExceptIfContentContainsSensitiveInformation.Groups) { $Results.ExceptIfContentContainsSensitiveInformation = ConvertTo-SCDLPSensitiveInformationStringGroup -InformationArray $Results.ExceptIfContentContainsSensitiveInformation } else { $Results.ExceptIfContentContainsSensitiveInformation = ConvertTo-SCDLPSensitiveInformationString -InformationArray $Results.ExceptIfContentContainsSensitiveInformation } } $IsHeaderPatternsCIMArray = $false if ($null -ne $Results.HeaderMatchesPatterns -and $null -ne $Results.HeaderMatchesPatterns.Name) { $Results.HeaderMatchesPatterns = ConvertTo-HeadersMatchesPatternString -Patterns $Results.HeaderMatchesPatterns } $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode ` -Results $Results $currentDSCBlock = Get-M365DSCExportContentForResource -ResourceName $ResourceName ` -ConnectionMode $ConnectionMode ` -ModulePath $PSScriptRoot ` -Results $Results ` -Credential $Credential if ($null -ne $Results.ContentContainsSensitiveInformation ) { $currentDSCBlock = Convert-DSCStringParamToVariable -DSCBlock $currentDSCBlock -ParameterName 'ContentContainsSensitiveInformation' -IsCIMArray $IsSitCIMArray } if ($null -ne $Results.ExceptIfContentContainsSensitiveInformation ) { $currentDSCBlock = Convert-DSCStringParamToVariable -DSCBlock $currentDSCBlock -ParameterName 'ExceptIfContentContainsSensitiveInformation' -IsCIMArray $IsCIMArray } if ($null -ne $Results.HeaderMatchesPatterns) { $currentDSCBlock = Convert-DSCStringParamToVariable -DSCBlock $currentDSCBlock -ParameterName 'HeaderMatchesPatterns' -IsCIMArray $false } $dscContent += $currentDSCBlock Save-M365DSCPartialExport -Content $currentDSCBlock ` -FileName $Global:PartialExportFileName } Write-Host $Global:M365DSCEmojiGreenCheckMark $i++ } return $dscContent } catch { Write-Host $Global:M365DSCEmojiRedX New-M365DSCLogEntry -Message 'Error during Export:' ` -Exception $_ ` -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId ` -Credential $Credential return '' } } function ConvertTo-HeadersMatchesPatternString { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter(Mandatory = $true)] [System.Object[]] $Patterns ) $result = '' $result = "`r`n MSFT_SCHeaderPattern`r`n {`r`n" $result += " Name = '$($Patterns.Name)'`r`n" $result += " Values = @(" foreach ($value in $Patterns.Value) { $result += "'$($value.Replace("'", "''"))'," } $result = $result.Substring(0, $result.Length -1) + ")`r`n" $result += " }`r`n" return $result } function ConvertTo-SCDLPSensitiveInformationStringGroup { [CmdletBinding()] [OutputType([System.String[]])] param ( [Parameter(Mandatory = $true)] [System.Object[]] $InformationArray ) $result = '' foreach ($SensitiveInformationHash in $InformationArray) { $StringContent = "MSFT_SCDLPContainsSensitiveInformation`r`n {`r`n" if ($null -ne $InformationArray.Groups) { $StringContent += " operator = '$($SensitiveInformationHash.operator.Replace("'", "''"))'`r`n" $StringContent += " Groups = `r`n@(" } foreach ($group in $SensitiveInformationHash.Groups) { $StringContent += "MSFT_SCDLPContainsSensitiveInformationGroup`r`n {`r`n" $StringContent += " operator = '$($group.operator.Replace("'", "''"))'`r`n" $StringContent += " name = '$($group.name.Replace("'", "''"))'`r`n" if ($null -ne $group.sensitivetypes) { $StringContent += ' SensitiveInformation = @(' foreach ($sit in $group.sensitivetypes) { $StringContent += " MSFT_SCDLPSensitiveInformation`r`n {`r`n" $StringContent += " name = '$($sit.name.Replace("'", "''"))'`r`n" if ($null -ne $sit.id) { $StringContent += " id = '$($sit.id)'`r`n" } if ($null -ne $sit.maxconfidence) { $StringContent += " maxconfidence = '$($sit.maxconfidence)'`r`n" } if ($null -ne $sit.minconfidence) { $StringContent += " minconfidence = '$($sit.minconfidence)'`r`n" } if ($null -ne $sit.classifiertype) { $StringContent += " classifiertype = '$($sit.classifiertype)'`r`n" } if ($null -ne $sit.mincount) { $StringContent += " mincount = '$($sit.mincount)'`r`n" } if ($null -ne $sit.maxcount) { $StringContent += " maxcount = '$($sit.maxcount)'`r`n" } $StringContent += " }`r`n" } $StringContent += " )}`r`n" } if ($null -ne $group.labels) { $StringContent += ' labels = @(' foreach ($label in $group.labels) { $StringContent += " MSFT_SCDLPLabel`r`n {`r`n" $StringContent += " name = '$($label.name.Replace("'", "''"))'`r`n" if ($null -ne $label.id) { $StringContent += " id = '$($label.id)'`r`n" } if ($null -ne $label.type) { $StringContent += " type = '$($label.type)'`r`n" } $StringContent += " }`r`n" } $StringContent += " )}`r`n" } } $StringContent += " )}`r`n" $result += $StringContent } return $result } function ConvertTo-SCDLPSensitiveInformationString { [CmdletBinding()] [OutputType([System.String[]])] param ( [Parameter(Mandatory = $true)] [System.Object[]] $InformationArray ) $result = '' $StringContent = "MSFT_SCDLPContainsSensitiveInformation`r`n {`r`n" $StringContent += ' SensitiveInformation = ' $StringContent += "@(`r`n" $result += $StringContent foreach ($SensitiveInformationHash in $InformationArray) { $StringContent = "MSFT_SCDLPSensitiveInformation`r`n {`r`n" $StringContent += " name = '$($SensitiveInformationHash.name.Replace("'", "''"))'`r`n" if ($null -ne $SensitiveInformationHash.id) { $StringContent += " id = '$($SensitiveInformationHash.id)'`r`n" } if ($null -ne $SensitiveInformationHash.maxconfidence) { $StringContent += " maxconfidence = '$($SensitiveInformationHash.maxconfidence)'`r`n" } if ($null -ne $SensitiveInformationHash.minconfidence) { $StringContent += " minconfidence = '$($SensitiveInformationHash.minconfidence)'`r`n" } if ($null -ne $SensitiveInformationHash.classifiertype) { $StringContent += " classifiertype = '$($SensitiveInformationHash.classifiertype)'`r`n" } if ($null -ne $SensitiveInformationHash.mincount) { $StringContent += " mincount = '$($SensitiveInformationHash.mincount)'`r`n" } if ($null -ne $SensitiveInformationHash.maxcount) { $StringContent += " maxcount = '$($SensitiveInformationHash.maxcount)'`r`n" } $StringContent += " }`r`n" $result += $StringContent } $result += ' )' $result += " }`r`n" return $result } function Get-SCDLPSensitiveInformation { [CmdletBinding()] [OutputType([System.Object[]])] param ( [Parameter(Mandatory = $true)] [System.Object[]] $SensitiveInformationItems ) $returnValue = @() foreach ($item in $SensitiveInformationItems.SensitiveInformation) { $result = @{ name = $item.name } if ($null -ne $item.id) { $result.Add('id', $item.id) } if ($null -ne $item.maxconfidence) { $result.Add('maxconfidence', $item.maxconfidence) } if ($null -ne $item.minconfidence) { $result.Add('minconfidence', $item.minconfidence) } if ($null -ne $item.classifiertype) { $result.Add('classifiertype', $item.classifiertype) } if ($null -ne $item.mincount) { $result.Add('mincount', $item.mincount) } if ($null -ne $item.maxcount) { $result.Add('maxcount', $item.maxcount) } $returnValue += $result } return $returnValue } function Get-SCHeaderPatternsAsObject { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.Object[]] $Patterns ) $returnValue = @{ $Patterns.Name = $Patterns.Value } return $returnValue } function Get-SCDLPSensitiveInformationGroups { [CmdletBinding()] [OutputType([System.Object[]])] param ( [Parameter(Mandatory = $true)] [System.Object[]] $SensitiveInformationGroups ) $returnValue = @() $sits = @() $groups = @() $result = @{ operator = $SensitiveInformationGroups.operator } foreach ($group in $SensitiveInformationGroups.groups) { $myGroup = @{ name = $group.name } if ($null -ne $group.operator) { $myGroup.Add('operator', $group.operator) } $sits = @() foreach ($item in $group.SensitiveInformation) { $sit = @{ name = $item.name } if ($null -ne $item.id) { $sit.Add('id', $item.id) } if ($null -ne $item.maxconfidence) { $sit.Add('maxconfidence', $item.maxconfidence) } if ($null -ne $item.minconfidence) { $sit.Add('minconfidence', $item.minconfidence) } if ($null -ne $item.classifiertype) { $sit.Add('classifiertype', $item.classifiertype) } if ($null -ne $item.mincount) { $sit.Add('mincount', $item.mincount) } if ($null -ne $item.maxcount) { $sit.Add('maxcount', $item.maxcount) } $sits += $sit } if ($sits.Length -gt 0) { $myGroup.Add('sensitivetypes', $sits) } $labels = @() foreach ($item in $group.labels) { $label = @{ name = $item.name } if ($null -ne $item.id) { $label.Add('id', $item.id) } if ($null -ne $item.type) { $label.Add('type', $item.type) } $labels += $label } if ($labels.Length -gt 0) { $myGroup.Add('labels', $labels) } $groups += $myGroup } $result.Add('groups', $groups) $returnValue += $result return $returnValue } function Test-ContainsSensitiveInformation { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.Object[]] $targetValues, [Parameter()] [System.Object[]] $sourceValues ) foreach ($sit in $targetValues) { Write-Verbose -Message "Trying to find existing Sensitive Information Action matching name {$($sit.name)}" $matchingExistingRule = $sourceValues | Where-Object -FilterScript { $_.name -eq $sit.name } if ($null -ne $matchingExistingRule) { Write-Verbose -Message "Sensitive Information Action {$($sit.name)} was found" $propertiesTocheck = @('id', 'maxconfidence', 'minconfidence', 'classifiertype', 'mincount', 'maxcount') foreach ($property in $propertiesToCheck) { Write-Verbose -Message "Checking property {$property} for Sensitive Information Action {$($sit.name)}" if ($sit.$property -ne $matchingExistingRule.$property) { Write-Verbose -Message "Property {$property} is set to {$($matchingExistingRule.$property)} and is expected to be {$($sit.$property)}." $EventMessage = "DLP Compliance Rule {$Name} was not in the desired state.`r`n" + ` "Sensitive Information Action {$($sit.name)} has invalid value for property {$property}. " + ` "Current value is {$($matchingExistingRule.$property)} and is expected to be {$($sit.$property)}." Add-M365DSCEvent -Message $EventMessage -EntryType 'Warning' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) return $false } } } else { Write-Verbose -Message "Sensitive Information Action {$($sit.name)} was not found" $EventMessage = "DLP Compliance Rule {$Name} was not in the desired state.`r`n" + ` "An action on {$($sit.name)} Sensitive Information Type is missing." Add-M365DSCEvent -Message $EventMessage -EntryType 'Warning' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) return $false } } } function Test-ContainsSensitiveInformationLabels { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.Object[]] $targetValues, [Parameter()] [System.Object[]] $sourceValues ) foreach ($sit in $targetValues) { Write-Verbose -Message "Trying to find existing Sensitive Information labels matching name {$($sit.name)}" $matchingExistingRule = $sourceValues | Where-Object -FilterScript { $_.name -eq $sit.name } if ($null -ne $matchingExistingRule) { Write-Verbose -Message "Sensitive Information label {$($sit.name)} was found" $propertiesTocheck = @('id', 'type') foreach ($property in $propertiesToCheck) { Write-Verbose -Message "Checking property {$property} for Sensitive Information label {$($sit.name)}" if ($sit.$property -ne $matchingExistingRule.$property) { Write-Verbose -Message "Property {$property} is set to {$($matchingExistingRule.$property)} and is expected to be {$($sit.$property)}." $EventMessage = "DLP Compliance Rule {$Name} was not in the desired state.`r`n" + ` "Sensitive Information Action {$($sit.name)} has invalid value for property {$property}. " + ` "Current value is {$($matchingExistingRule.$property)} and is expected to be {$($sit.$property)}." Add-M365DSCEvent -Message $EventMessage -EntryType 'Warning' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) return $false } } } else { Write-Verbose -Message "Sensitive Information label {$($sit.name)} was not found" $EventMessage = "DLP Compliance Rule {$Name} was not in the desired state.`r`n" + ` "An action on {$($sit.name)} Sensitive Information label is missing." Add-M365DSCEvent -Message $EventMessage -EntryType 'Warning' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) return $false } } } function Test-ContainsSensitiveInformationGroups { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.Object[]] $targetValues, [Parameter()] [System.Object[]] $sourceValues ) if ($targetValues.operator -ne $sourceValues.operator) { $EventMessage = "DLP Compliance Rule {$Name} was not in the desired state.`r`n" + ` "DLP Compliance Rule {$Name} has invalid value for property operator. " + ` "Current value is {$($targetValues.$operator)} and is expected to be {$($sourceValues.$operator)}." Add-M365DSCEvent -Message $EventMessage -EntryType 'Warning' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) return $false } foreach ($group in $targetValues.groups) { $matchingExistingGroup = $sourceValues.groups | Where-Object -FilterScript { $_.name -eq $group.name } if ($null -ne $matchingExistingGroup) { Write-Verbose -Message "ContainsSensitiveInformationGroup {$($group.name)} was found" if ($group.operator -ne $matchingExistingGroup.operator) { $EventMessage = "DLP Compliance Rule {$Name} was not in the desired state.`r`n" + ` "Group {$($group.name)} has invalid value for property operator. " + ` "Current value is {$($matchingExistingRule.$operator)} and is expected to be {$($group.$operator)}." Add-M365DSCEvent -Message $EventMessage -EntryType 'Warning' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) return $false } } else { Write-Verbose -Message "Sensitive Information Action {$($group.name)} was not found" $EventMessage = "DLP Compliance Rule {$Name} was not in the desired state.`r`n" + ` "An action on {$($sit.name)} Sensitive Information Type is missing." Add-M365DSCEvent -Message $EventMessage -EntryType 'Warning' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) return $false } if ($null -ne $group.sensitivetypes) { $desiredState = Test-ContainsSensitiveInformation -targetValues $group.sensitivetypes ` -sourceValues $matchingExistingGroup.sensitivetypes if ($desiredState -eq $false) { return $false } } if ($null -ne $group.labels) { $desiredState = Test-ContainsSensitiveInformationLabels -targetValues $group.labels ` -sourceValues $matchingExistingGroup.labels if ($desiredState -eq $false) { return $false } } } } Export-ModuleMember -Function *-TargetResource |