modules/deploy/dsc/ext/PsOrg/StackExchangeResources/DSCResources/StackExchange_FirewallRule/StackExchange_FirewallRule.psm1
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function Get-TargetResource { [OutputType([Hashtable])] param ( [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [Alias('Name')] [string] $DisplayName, [parameter()] [ValidateSet('Present','Absent')] [string] $Ensure = 'Present', [parameter()] [ValidateSet('Allow','Block')] [string] $Action, [parameter()] [string] $Description, [parameter()] [ValidateSet('Inbound','Outbound')] [string] $Direction, [parameter()] [ValidateSet('Any','ProximityApps', 'ProximitySharing')] [string] $DynamicTransport, [parameter()] [ValidateSet('Block', 'Allow', 'DeferToUser','DeferToApp')] [string] $EdgeTraversalPolicy, [parameter()] [ValidateSet('True','False')] [string] $Enabled, [parameter()] [ValidateSet('NotRequired','Required','Dynamic')] [string] $Encryption, [parameter()] [string[]] $IcmpType, [parameter()] [string[]] $InterfaceAlias, [parameter()] [ValidateSet('Any','Wired','Wireless', 'RemoteAccess')] [string] $InterfaceType, [parameter()] [string[]] $LocalAddress, [parameter()] [string[]] $LocalPort, [parameter()] [string] $LocalUser, [parameter()] [ValidateSet('Any', 'Domain','Private','Public', 'NotApplicable')] [string] $Profile, [parameter()] [string] $Program, [parameter()] [string] $Protocol, [parameter()] [string[]] $RemoteAddress, [parameter()] [string] $RemoteMachine, [parameter()] [string] $RemoteUser, [parameter()] [string] $Service ) #Needs to return a hashtable that returns the current #status of the configuration component $Configuration = @{ DisplayName = $DisplayName } $Rule = Get-NetFirewallRule -DisplayName $DisplayName -ErrorAction SilentlyContinue | ForEach-Object { New-Object PSObject -Property @{ SourceRule = $_ AddressFilter = $_ | Get-NetFirewallAddressFilter ApplicationFilter = $_ | Get-NetFirewallApplicationFilter InterfaceFilter = $_ | Get-NetFirewallInterfaceFilter InterfaceTypeFilter = $_ | Get-NetFirewallInterfaceTypeFilter PortFilter = $_ | Get-NetFirewallPortFilter SecurityFilter = $_ | Get-NetFirewallSecurityFilter ServiceFilter = $_ | Get-NetFirewallServiceFilter } } if ($Rule) { $Configuration.Ensure = 'Present' } else { $Configuration.Ensure = 'Absent' } throw "To do yet" return $Configuration } function Set-TargetResource { param ( [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [Alias('Name')] [string] $DisplayName, [parameter()] [ValidateSet('Present','Absent')] [string] $Ensure = 'Present', [parameter()] [ValidateSet('Allow','Block')] [string] $Action, [parameter()] [string] $Description, [parameter()] [ValidateSet('Inbound','Outbound')] [string] $Direction, [parameter()] [ValidateSet('Any','ProximityApps', 'ProximitySharing')] [string] $DynamicTransport, [parameter()] [ValidateSet('Block', 'Allow', 'DeferToUser','DeferToApp')] [string] $EdgeTraversalPolicy, [parameter()] [ValidateSet('True','False')] [string] $Enabled, [parameter()] [ValidateSet('NotRequired','Required','Dynamic')] [string] $Encryption, [parameter()] [string[]] $IcmpType, [parameter()] [string[]] $InterfaceAlias, [parameter()] [ValidateSet('Any','Wired','Wireless', 'RemoteAccess')] [string] $InterfaceType, [parameter()] [string[]] $LocalAddress, [parameter()] [string[]] $LocalPort, [parameter()] [string] $LocalUser, [parameter()] [ValidateSet('Any', 'Domain','Private','Public', 'NotApplicable')] [string] $Profile, [parameter()] [string] $Program, [parameter()] [string] $Protocol, [parameter()] [string[]] $RemoteAddress, [parameter()] [string] $RemoteMachine, [parameter()] [string] $RemoteUser, [parameter()] [string] $Service ) if ($PSBoundParameters.ContainsKey('Debug')) { $PSBoundParameters.Remove('Debug') } if ($PSBoundParameters.ContainsKey('Ensure')) { $PSBoundParameters.Remove('Ensure') | Out-Null } if ($Ensure -like 'Present') { Write-Verbose "Checking for an existing rule $DisplayName." $Rule = Get-NetFirewallRule -DisplayName $DisplayName -ErrorAction SilentlyContinue if ($rule) { Set-NetFirewallRule @PSBoundParameters } else { New-NetFirewallRule @PSBoundParameters } } else { Remove-NetFirewallRule -DisplayName $DisplayName -Confirm:$false } } function Test-TargetResource { [OutputType([Boolean])] param ( [parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [Alias('Name')] [string] $DisplayName, [parameter()] [ValidateSet('Present','Absent')] [string] $Ensure = 'Present', [parameter()] [ValidateSet('Allow','Block')] [string] $Action = 'Allow', [parameter()] [string] $Description = '', [parameter()] [ValidateSet('Inbound','Outbound')] [string] $Direction = 'Inbound', [parameter()] [ValidateSet('Any','ProximityApps', 'ProximitySharing')] [string] $DynamicTransport, [parameter()] [ValidateSet('Block', 'Allow', 'DeferToUser','DeferToApp')] [string] $EdgeTraversalPolicy = 'Block', [parameter()] [ValidateSet('True','False')] [string] $Enabled = 'True', [parameter()] [ValidateSet('NotRequired','Required','Dynamic')] [string] $Encryption = 'NotRequired', [parameter()] [string[]] $IcmpType = 'Any', [parameter()] [string[]] $InterfaceAlias, [parameter()] [ValidateSet('Any','Wired','Wireless', 'RemoteAccess')] [string] $InterfaceType, [parameter()] [string[]] $LocalAddress, [parameter()] [string[]] $LocalPort, [parameter()] [string] $LocalUser, [parameter()] [ValidateSet('Any', 'Domain','Private','Public', 'NotApplicable')] [string] $Profile, [parameter()] [string] $Program, [parameter()] [string] $Protocol, [parameter()] [string[]] $RemoteAddress, [parameter()] [string] $RemoteMachine, [parameter()] [string] $RemoteUser, [parameter()] [string] $Service ) $Rule = Get-NetFirewallRule -DisplayName $DisplayName -ErrorAction SilentlyContinue | ForEach-Object { New-Object PSObject -Property @{ SourceRule = $_ AddressFilter = $_ | Get-NetFirewallAddressFilter ApplicationFilter = $_ | Get-NetFirewallApplicationFilter InterfaceFilter = $_ | Get-NetFirewallInterfaceFilter InterfaceTypeFilter = $_ | Get-NetFirewallInterfaceTypeFilter PortFilter = $_ | Get-NetFirewallPortFilter SecurityFilter = $_ | Get-NetFirewallSecurityFilter ServiceFilter = $_ | Get-NetFirewallServiceFilter } } $ConfigMatches = $true if ($Ensure -like 'Present') { if ($Rule) { $ConfigMatches = $ConfigMatches -and ($Rule.SourceRule.Action -like $Action) $ConfigMatches = $ConfigMatches -and ($Rule.SourceRule.Description -like $Description) $ConfigMatches = $ConfigMatches -and ($Rule.SourceRule.Direction -like $Direction) $ConfigMatches = $ConfigMatches -and ($Rule.SourceRule.EdgeTraversalPolicy -like $EdgeTraversalPolicy) $ConfigMatches = $ConfigMatches -and ($Rule.SourceRule.Enabled -like $Enabled) if ($DynamicTransport) { $ConfigMatches = $ConfigMatches -and ($Rule.SourceRule.DynamicTransport -like $DynamicTransport) } if ($LocalPort) { $ConfigMatches = $ConfigMatches -and ($Rule.PortFilter.LocalPort -like $LocalPort) $ConfigMatches = $ConfigMatches -and ($Rule.PortFilter.Protocol -like $Protocol) } if ($LocalAddress) { $ConfigMatches = $ConfigMatches -and ($Rule.AddressFilter.LocalAddress -like $LocalAddress) } if ($RemoteAddress) { $ConfigMatches = $ConfigMatches -and ($Rule.AddressFilter.RemoteAddress -like $RemoteAddress) } if ($Program) { $ConfigMatches = $ConfigMatches -and ($Rule.ApplicationFilter.Program -like $Program) } if ($ConfigMatches) { Write-Verbose "$DisplayName is present and valid." } else { Write-Verbose "$DisplayName is not present or not valid." } } else { Write-Verbose "$DisplayName is not present or not valid." $ConfigMatches = $false } } else { if ($rule) { Write-Verbose "$DisplayName is present and not valid." $ConfigMatches = $false } Write-Verbose "$DisplayName is not present and valid." } return $ConfigMatches } |