DSCResources/MSFT_xFirewall/MSFT_xFirewall.psm1
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$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' # Import the Networking Common Modules Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'NetworkingDsc.Common' ` -ChildPath 'NetworkingDsc.Common.psm1')) # Import the Networking Resource Helper Module Import-Module -Name (Join-Path -Path $modulePath ` -ChildPath (Join-Path -Path 'NetworkingDsc.ResourceHelper' ` -ChildPath 'NetworkingDsc.ResourceHelper.psm1')) # Import Localization Strings $localizedData = Get-LocalizedData ` -ResourceName 'MSFT_xFirewall' ` -ResourcePath (Split-Path -Parent $Script:MyInvocation.MyCommand.Path) <# This is an array of all the parameters used by this resource It can be used by several of the functions to reduce the amount of code required Each element contains 3 properties: Name: The parameter name Source: The source where the existing parameter can be pulled from Type: This is the content type of the paramater (it is either array or string or blank) A blank type means it will not be compared data ParameterList Delimiter: Only required for Profile parameter, because Get-NetFirewall rule doesn't return the profile as an array, but a comma delimited string. Setting this value causes the functions to first split the parameter into an array. #> $script:resourceData = Import-LocalizedData ` -BaseDirectory $PSScriptRoot ` -FileName 'MSFT_xFirewall.data.psd1' $script:parameterList = $script:resourceData.ParameterList <# .SYNOPSIS Returns the current state of the Firewall Rule. .PARAMETER Name Name of the firewall rule. #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( # Name of the Firewall Rule [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String] $Name ) $ErrorActionPreference = 'Stop' Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.GettingFirewallRuleMessage) -f $Name ) -join '') Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FindFirewallRuleMessage) -f $Name ) -join '') $firewallRule = Get-FirewallRule -Name $Name if (-not $firewallRule) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FirewallRuleDoesNotExistMessage) -f $Name ) -join '') return @{ Ensure = 'Absent' Name = $Name } } $properties = Get-FirewallRuleProperty -FirewallRule $firewallRule $result = @{ Ensure = 'Present' } # Populate the properties for get target resource by looping through # the parameter array list and adding the values to foreach ($parameter in $script:parameterList) { if ($parameter.Type -in @('Array','ArrayIP')) { $parameterValue = @(Get-FirewallPropertyValue ` -FirewallRule $firewallRule ` -Properties $properties ` -Parameter $parameter) if ($parameter.Delimiter) { $parameterValue = $parameterValue -split $parameter.Delimiter } $result += @{ $parameter.Name = $parameterValue } Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FirewallParameterValueMessage) -f ` $Name,$parameter.Name,($parameterValue -join ',') ) -join '') } else { $parameterValue = Get-FirewallPropertyValue ` -FirewallRule $firewallRule ` -Properties $properties ` -Parameter $parameter $result += @{ $parameter.Name = $parameterValue } Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FirewallParameterValueMessage) -f ` $Name,$parameter.Name,$parameterValue ) -join '') } } return $result } <# .SYNOPSIS Create, update or delete the Firewall Rule. .PARAMETER Name Name of the firewall rule. .PARAMETER DisplayName Localized, user-facing name of the firewall rule being created. .PARAMETER Group Name of the firewall group where we want to put the firewall rule. .PARAMETER Ensure Ensure that the firewall rule exists. .PARAMETER Enabled Enable or Disable the supplied configuration. .PARAMETER Action Allow or Block the supplied configuration. .PARAMETER Profile Specifies one or more profiles to which the rule is assigned. .PARAMETER Direction Direction of the connection. .PARAMETER RemotePort Specific port used for filter. Specified by port number, range, or keyword. .PARAMETER LocalPort Local port used for the filter. .PARAMETER Protocol Specific protocol for filter. Specified by name, number, or range. .PARAMETER Description Documentation for the rule. .PARAMETER Program Path and filename of the program for which the rule is applied. .PARAMETER Service Specifies the short name of a Windows service to which the firewall rule applies. .PARAMETER Authentication Specifies that authentication is required on firewall rules. .PARAMETER Encryption Specifies that encryption in authentication is required on firewall rules. .PARAMETER InterfaceAlias Specifies the alias of the interface that applies to the traffic. .PARAMETER InterfaceType Specifies that only network connections made through the indicated interface types are subject to the requirements of this rule. .PARAMETER LocalAddress Specifies that network packets with matching IP addresses match this rule. This parameter value is the first end point of an IPsec rule and specifies the computers that are subject to the requirements of this rule. This parameter value is an IPv4 or IPv6 address, hostname, subnet, range, or the following keyword: Any. .PARAMETER LocalUser Specifies the principals to which network traffic this firewall rule applies. The principals, represented by security identifiers (SIDs) in the security descriptor definition language (SDDL) string, are services, users, application containers, or any SID to which network traffic is associated. .PARAMETER Package Specifies the Windows Store application to which the firewall rule applies. This parameter is specified as a security identifier (SID). .PARAMETER Platform Specifies which version of Windows the associated rule applies. .PARAMETER RemoteAddress Specifies that network packets with matching IP addresses match this rule. This parameter value is the second end point of an IPsec rule and specifies the computers that are subject to the requirements of this rule. This parameter value is an IPv4 or IPv6 address, hostname, subnet, range, or the following keyword: Any .PARAMETER RemoteMachine Specifies that matching IPsec rules of the indicated computer accounts are created. This parameter specifies that only network packets that are authenticated as incoming from or outgoing to a computer identified in the list of computer accounts (SID) match this rule. This parameter value is specified as an SDDL string. .PARAMETER RemoteUser Specifies that matching IPsec rules of the indicated user accounts are created. This parameter specifies that only network packets that are authenticated as incoming from or outgoing to a user identified in the list of user accounts match this rule. This parameter value is specified as an SDDL string. .PARAMETER DynamicTransport Specifies a dynamic transport. .PARAMETER EdgeTraversalPolicy Specifies that matching firewall rules of the indicated edge traversal policy are created. .PARAMETER IcmpType Specifies the ICMP type codes. .PARAMETER LocalOnlyMapping Indicates that matching firewall rules of the indicated value are created. .PARAMETER LooseSourceMapping Indicates that matching firewall rules of the indicated value are created. .PARAMETER OverrideBlockRules Indicates that matching network traffic that would otherwise be blocked are allowed. .PARAMETER Owner Specifies that matching firewall rules of the indicated owner are created. #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String] $Name, [ValidateNotNullOrEmpty()] [String] $DisplayName, [ValidateNotNullOrEmpty()] [String] $Group, [ValidateSet('Present', 'Absent')] [String] $Ensure = 'Present', [ValidateSet('True', 'False')] [String] $Enabled, [ValidateSet('NotConfigured', 'Allow', 'Block')] [String] $Action, [String[]] $Profile, [ValidateSet('Inbound', 'Outbound')] [String] $Direction, [ValidateNotNullOrEmpty()] [String[]] $RemotePort, [ValidateNotNullOrEmpty()] [String[]] $LocalPort, [ValidateNotNullOrEmpty()] [String] $Protocol, [String] $Description, [ValidateNotNullOrEmpty()] [String] $Program, [ValidateNotNullOrEmpty()] [String] $Service, [ValidateSet('NotRequired', 'Required', 'NoEncap')] [String] $Authentication, [ValidateSet('NotRequired', 'Required', 'Dynamic')] [String] $Encryption, [ValidateNotNullOrEmpty()] [String[]] $InterfaceAlias, [ValidateSet('Any', 'Wired', 'Wireless', 'RemoteAccess')] [String] $InterfaceType, [ValidateNotNullOrEmpty()] [String[]] $LocalAddress, [ValidateNotNullOrEmpty()] [String] $LocalUser, [ValidateNotNullOrEmpty()] [String] $Package, [ValidateNotNullOrEmpty()] [String[]] $Platform, [ValidateNotNullOrEmpty()] [String[]] $RemoteAddress, [ValidateNotNullOrEmpty()] [String] $RemoteMachine, [ValidateNotNullOrEmpty()] [String] $RemoteUser, [ValidateSet('Any','ProximityApps','ProximitySharing','WifiDirectPrinting','WifiDirectDisplay','WifiDirectDevices')] [String] $DynamicTransport, [ValidateSet('Block','Allow','DeferToUser','DeferToApp')] [String] $EdgeTraversalPolicy, [ValidateNotNullOrEmpty()] [String[]] $IcmpType, [Boolean] $LocalOnlyMapping, [Boolean] $LooseSourceMapping, [Boolean] $OverrideBlockRules, [ValidateNotNullOrEmpty()] [String] $Owner ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.ApplyingFirewallRuleMessage) -f $Name ) -join '') # Remove any parameters not used in Splats $null = $PSBoundParameters.Remove('Ensure') Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FindFirewallRuleMessage) -f $Name ) -join '') $firewallRule = Get-FirewallRule -Name $Name $exists = ($null -ne $firewallRule) if ($Ensure -eq 'Present') { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FirewallRuleShouldExistMessage) -f $Name,$Ensure ) -join '') if ($exists) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FirewallRuleShouldExistAndDoesMessage) -f $Name ) -join '') Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.CheckFirewallRuleParametersMessage) -f $Name ) -join '') if (-not (Test-RuleProperties -FirewallRule $firewallRule @PSBoundParameters)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.UpdatingExistingFirewallMessage) -f $Name ) -join '') # If the Group is being changed the the rule needs to be recreated if ($PSBoundParameters.ContainsKey('Group') ` -and ($Group -ne $FirewallRule.Group)) { Remove-NetFirewallRule -Name $Name # Merge the existing rule values into the PSBoundParameters # so that it can be splatted. $properties = Get-FirewallRuleProperty -FirewallRule $firewallRule # Loop through each possible property and if it is not passed as a parameter # then set the PSBoundParameter property to the exiting rule value. Foreach ($parameter in $ParametersList) { if (-not $PSBoundParameters.ContainsKey($parameter.Name)) { $parameterValue = Get-FirewallPropertyValue ` -FirewallRule $firewallRule ` -Properties $properties ` -Parameter $parameter if ($ParameterValue) { $null = $PSBoundParameters.Add($parameter.Name,$ParameterValue) } } } New-NetFirewallRule @PSBoundParameters } else { # If the DisplayName is provided then need to remove it # And change it to NewDisplayName if it is different. if ($PSBoundParameters.ContainsKey('DisplayName')) { $null = $PSBoundParameters.Remove('DisplayName') if ($DisplayName -ne $FirewallRule.DisplayName) { $null = $PSBoundParameters.Add('NewDisplayName',$Name) } } # Set the existing Firewall rule based on specified parameters Set-NetFirewallRule @PSBoundParameters } } } else { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FirewallRuleShouldExistAndDoesNotMessage) -f $Name ) -join '') # Set any default parameter values if (-not $DisplayName) { if (-not $PSBoundParameters.ContainsKey('DisplayName')) { $null = $PSBoundParameters.Add('DisplayName',$Name) } else { $PSBoundParameters.DisplayName = $Name } } # Add the new Firewall rule based on specified parameters New-NetFirewallRule @PSBoundParameters } } else { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FirewallRuleShouldNotExistMessage) -f $Name,$Ensure ) -join '') if ($exists) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FirewallRuleShouldNotExistButDoesMessage) -f $Name ) -join '') # Remove the existing Firewall rule Remove-NetFirewallRule -Name $Name } else { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FirewallRuleShouldNotExistAndDoesNotMessage) -f $Name ) -join '') # Do Nothing } } } <# .SYNOPSIS Test if Firewall Rule is in the required state. .PARAMETER Name Name of the firewall rule. .PARAMETER DisplayName Localized, user-facing name of the firewall rule being created. .PARAMETER Group Name of the firewall group where we want to put the firewall rule. .PARAMETER Ensure Ensure that the firewall rule exists. .PARAMETER Enabled Enable or Disable the supplied configuration. .PARAMETER Action Allow or Block the supplied configuration. .PARAMETER Profile Specifies one or more profiles to which the rule is assigned. .PARAMETER Direction Direction of the connection. .PARAMETER RemotePort Specific port used for filter. Specified by port number, range, or keyword. .PARAMETER LocalPort Local port used for the filter. .PARAMETER Protocol Specific protocol for filter. Specified by name, number, or range. .PARAMETER Description Documentation for the rule. .PARAMETER Program Path and filename of the program for which the rule is applied. .PARAMETER Service Specifies the short name of a Windows service to which the firewall rule applies. .PARAMETER Authentication Specifies that authentication is required on firewall rules. .PARAMETER Encryption Specifies that encryption in authentication is required on firewall rules. .PARAMETER InterfaceAlias Specifies the alias of the interface that applies to the traffic. .PARAMETER InterfaceType Specifies that only network connections made through the indicated interface types are subject to the requirements of this rule. .PARAMETER LocalAddress Specifies that network packets with matching IP addresses match this rule. This parameter value is the first end point of an IPsec rule and specifies the computers that are subject to the requirements of this rule. This parameter value is an IPv4 or IPv6 address, hostname, subnet, range, or the following keyword: Any. .PARAMETER LocalUser Specifies the principals to which network traffic this firewall rule applies. The principals, represented by security identifiers (SIDs) in the security descriptor definition language (SDDL) string, are services, users, application containers, or any SID to which network traffic is associated. .PARAMETER Package Specifies the Windows Store application to which the firewall rule applies. This parameter is specified as a security identifier (SID). .PARAMETER Platform Specifies which version of Windows the associated rule applies. .PARAMETER RemoteAddress Specifies that network packets with matching IP addresses match this rule. This parameter value is the second end point of an IPsec rule and specifies the computers that are subject to the requirements of this rule. This parameter value is an IPv4 or IPv6 address, hostname, subnet, range, or the following keyword: Any .PARAMETER RemoteMachine Specifies that matching IPsec rules of the indicated computer accounts are created. This parameter specifies that only network packets that are authenticated as incoming from or outgoing to a computer identified in the list of computer accounts (SID) match this rule. This parameter value is specified as an SDDL string. .PARAMETER RemoteUser Specifies that matching IPsec rules of the indicated user accounts are created. This parameter specifies that only network packets that are authenticated as incoming from or outgoing to a user identified in the list of user accounts match this rule. This parameter value is specified as an SDDL string. .PARAMETER DynamicTransport Specifies a dynamic transport. .PARAMETER EdgeTraversalPolicy Specifies that matching firewall rules of the indicated edge traversal policy are created. .PARAMETER IcmpType Specifies the ICMP type codes. .PARAMETER LocalOnlyMapping Indicates that matching firewall rules of the indicated value are created. .PARAMETER LooseSourceMapping Indicates that matching firewall rules of the indicated value are created. .PARAMETER OverrideBlockRules Indicates that matching network traffic that would otherwise be blocked are allowed. .PARAMETER Owner Specifies that matching firewall rules of the indicated owner are created. #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String] $Name, [ValidateNotNullOrEmpty()] [String] $DisplayName, [ValidateNotNullOrEmpty()] [String] $Group, [ValidateSet('Present', 'Absent')] [String] $Ensure = 'Present', [ValidateSet('True', 'False')] [String] $Enabled, [ValidateSet('NotConfigured', 'Allow', 'Block')] [String] $Action, [String[]] $Profile, [ValidateSet('Inbound', 'Outbound')] [String] $Direction, [ValidateNotNullOrEmpty()] [String[]] $RemotePort, [ValidateNotNullOrEmpty()] [String[]] $LocalPort, [ValidateNotNullOrEmpty()] [String] $Protocol, [String] $Description, [ValidateNotNullOrEmpty()] [String] $Program, [ValidateNotNullOrEmpty()] [String] $Service, [ValidateSet('NotRequired', 'Required', 'NoEncap')] [String] $Authentication, [ValidateSet('NotRequired', 'Required', 'Dynamic')] [String] $Encryption, [ValidateNotNullOrEmpty()] [String[]] $InterfaceAlias, [ValidateSet('Any', 'Wired', 'Wireless', 'RemoteAccess')] [String] $InterfaceType, [ValidateNotNullOrEmpty()] [String[]] $LocalAddress, [ValidateNotNullOrEmpty()] [String] $LocalUser, [ValidateNotNullOrEmpty()] [String] $Package, [ValidateNotNullOrEmpty()] [String[]] $Platform, [ValidateNotNullOrEmpty()] [String[]] $RemoteAddress, [ValidateNotNullOrEmpty()] [String] $RemoteMachine, [ValidateNotNullOrEmpty()] [String] $RemoteUser, [ValidateSet('Any','ProximityApps','ProximitySharing','WifiDirectPrinting','WifiDirectDisplay','WifiDirectDevices')] [String] $DynamicTransport, [ValidateSet('Block','Allow','DeferToUser','DeferToApp')] [String] $EdgeTraversalPolicy, [ValidateNotNullOrEmpty()] [String[]] $IcmpType, [Boolean] $LocalOnlyMapping, [Boolean] $LooseSourceMapping, [Boolean] $OverrideBlockRules, [ValidateNotNullOrEmpty()] [String] $Owner ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.CheckingFirewallRuleMessage) -f $Name ) -join '') # Remove any parameters not used in Splats $null = $PSBoundParameters.Remove('Ensure') Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FindFirewallRuleMessage) -f $Name ) -join '') $firewallRule = Get-FirewallRule -Name $Name $exists = ($null -ne $firewallRule) if (-not $exists) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FirewallRuleDoesNotExistMessage) -f $Name ) -join '') # Returns whether complies with $Ensure $returnValue = ($false -eq ($Ensure -eq 'Present')) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.CheckingFirewallReturningMessage) -f $Name,$returnValue ) -join '') return $returnValue } Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.CheckFirewallRuleParametersMessage) -f $Name ) -join '') $desiredConfigurationMatch = Test-RuleProperties -FirewallRule $firewallRule @PSBoundParameters # Returns whether or not $exists complies with $Ensure $returnValue = ($desiredConfigurationMatch -and $exists -eq ($Ensure -eq 'Present')) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.CheckingFirewallReturningMessage) -f $Name,$returnValue ) -join '') return $returnValue } #region HelperFunctions <# .SYNOPSIS Tests if the properties in the supplied Firewall Rule match the expected parameters passed. .PARAMETER FirewallRule The firewall rule object to compare the properties of. .PARAMETER Name Name of the firewall rule. .PARAMETER DisplayName Localized, user-facing name of the firewall rule being created. .PARAMETER Group Name of the firewall group where we want to put the firewall rule. .PARAMETER Ensure Ensure that the firewall rule exists. .PARAMETER Enabled Enable or Disable the supplied configuration. .PARAMETER Action Allow or Block the supplied configuration. .PARAMETER Profile Specifies one or more profiles to which the rule is assigned. .PARAMETER Direction Direction of the connection. .PARAMETER RemotePort Specific port used for filter. Specified by port number, range, or keyword. .PARAMETER LocalPort Local port used for the filter. .PARAMETER Protocol Specific protocol for filter. Specified by name, number, or range. .PARAMETER Description Documentation for the rule. .PARAMETER Program Path and filename of the program for which the rule is applied. .PARAMETER Service Specifies the short name of a Windows service to which the firewall rule applies. .PARAMETER Authentication Specifies that authentication is required on firewall rules. .PARAMETER Encryption Specifies that encryption in authentication is required on firewall rules. .PARAMETER InterfaceAlias Specifies the alias of the interface that applies to the traffic. .PARAMETER InterfaceType Specifies that only network connections made through the indicated interface types are subject to the requirements of this rule. .PARAMETER LocalAddress Specifies that network packets with matching IP addresses match this rule. This parameter value is the first end point of an IPsec rule and specifies the computers that are subject to the requirements of this rule. This parameter value is an IPv4 or IPv6 address, hostname, subnet, range, or the following keyword: Any. .PARAMETER LocalUser Specifies the principals to which network traffic this firewall rule applies. The principals, represented by security identifiers (SIDs) in the security descriptor definition language (SDDL) string, are services, users, application containers, or any SID to which network traffic is associated. .PARAMETER Package Specifies the Windows Store application to which the firewall rule applies. This parameter is specified as a security identifier (SID). .PARAMETER Platform Specifies which version of Windows the associated rule applies. .PARAMETER RemoteAddress Specifies that network packets with matching IP addresses match this rule. This parameter value is the second end point of an IPsec rule and specifies the computers that are subject to the requirements of this rule. This parameter value is an IPv4 or IPv6 address, hostname, subnet, range, or the following keyword: Any .PARAMETER RemoteMachine Specifies that matching IPsec rules of the indicated computer accounts are created. This parameter specifies that only network packets that are authenticated as incoming from or outgoing to a computer identified in the list of computer accounts (SID) match this rule. This parameter value is specified as an SDDL string. .PARAMETER RemoteUser Specifies that matching IPsec rules of the indicated user accounts are created. This parameter specifies that only network packets that are authenticated as incoming from or outgoing to a user identified in the list of user accounts match this rule. This parameter value is specified as an SDDL string. .PARAMETER DynamicTransport Specifies a dynamic transport. .PARAMETER EdgeTraversalPolicy Specifies that matching firewall rules of the indicated edge traversal policy are created. .PARAMETER IcmpType Specifies the ICMP type codes. .PARAMETER LocalOnlyMapping Indicates that matching firewall rules of the indicated value are created. .PARAMETER LooseSourceMapping Indicates that matching firewall rules of the indicated value are created. .PARAMETER OverrideBlockRules Indicates that matching network traffic that would otherwise be blocked are allowed. .PARAMETER Owner Specifies that matching firewall rules of the indicated owner are created. #> function Test-RuleProperties { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] $FirewallRule, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String] $Name, [String] $DisplayName, [String] $Group, [String] $DisplayGroup, [ValidateSet('Present', 'Absent')] [String] $Ensure = 'Present', [ValidateSet('True', 'False')] [String] $Enabled, [ValidateSet('NotConfigured', 'Allow', 'Block')] [String] $Action, [String[]] $Profile, [ValidateSet('Inbound', 'Outbound')] [String] $Direction, [String[]] $RemotePort, [String[]] $LocalPort, [String] $Protocol, [String] $Description, [String] $Program, [String] $Service, [ValidateSet('NotRequired', 'Required', 'NoEncap')] [String] $Authentication, [ValidateSet('NotRequired', 'Required', 'Dynamic')] [String] $Encryption, [String[]] $InterfaceAlias, [ValidateSet('Any', 'Wired', 'Wireless', 'RemoteAccess')] [String] $InterfaceType, [String[]] $LocalAddress, [String] $LocalUser, [String] $Package, [String[]] $Platform, [String[]] $RemoteAddress, [String] $RemoteMachine, [String] $RemoteUser, [ValidateSet('Any','ProximityApps','ProximitySharing','WifiDirectPrinting','WifiDirectDisplay','WifiDirectDevices')] [String] $DynamicTransport, [ValidateSet('Block','Allow','DeferToUser','DeferToApp')] [String] $EdgeTraversalPolicy, [String[]] $IcmpType, [Boolean] $LocalOnlyMapping, [Boolean] $LooseSourceMapping, [Boolean] $OverrideBlockRules, [String] $Owner ) $properties = Get-FirewallRuleProperty -FirewallRule $FirewallRule $desiredConfigurationMatch = $true # Loop through the $script:parameterList array and compare the source # with the value of each parameter. If different then # set $desiredConfigurationMatch to false. foreach ($parameter in $script:parameterList) { $parameterValue = Get-FirewallPropertyValue ` -FirewallRule $firewallRule ` -Properties $properties ` -Parameter $parameter $parameterNew = (Get-Variable -Name ($parameter.Name)).Value switch -Wildcard ($parameter.Type) { 'String' { # Perform a plain string comparison. if ($parameterNew -and ($parameterValue -ne $parameterNew)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.PropertyNoMatchMessage) ` -f $parameter.Name,$parameterValue,$parameterNew ) -join '') $desiredConfigurationMatch = $false } } 'Boolean' { # Perform a boolean comparison. if ($parameterNew -and ($parameterValue -ne $parameterNew)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.PropertyNoMatchMessage) ` -f $parameter.Name,$parameterValue,$parameterNew ) -join '') $desiredConfigurationMatch = $false } } 'Array*' { # Array comparison uses Compare-Object if ($null -eq $parameterValue) { $parameterValue = @() } if ($parameter.Delimiter) { $parameterValue = $parameterValue -split $parameter.Delimiter } if ($parameter.Type -eq 'IPArray') { <# IPArray comparison uses Compare-Object, except needs to convert any IP addresses that use CIDR notation to use Subnet Mask notification because this is the format that the Get-NetFirewallAddressFilter will return the IP addresses in even if they were set using CIDR notation. #> $parameterNew = Convert-CIDRToSubhetMask -Address $parameterNew } if ($parameterNew ` -and ((Compare-Object ` -ReferenceObject $parameterValue ` -DifferenceObject $parameterNew).Count -ne 0)) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.PropertyNoMatchMessage) ` -f $parameter.Name,($parameterValue -join ','),($parameterNew -join ',') ) -join '') $desiredConfigurationMatch = $false } } } } Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.TestFirewallRuleReturningMessage) -f $Name,$desiredConfigurationMatch ) -join '') return $desiredConfigurationMatch } <# .SYNOPSIS Returns a Firewall object matching the specified name. .PARAMETER Name The name of the Firewall Rule to Retrieve. #> function Get-FirewallRule { [CmdletBinding()] [OutputType([Microsoft.Management.Infrastructure.CimInstance])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [String] $Name ) $firewallRule = @(Get-NetFirewallRule -Name $Name -ErrorAction SilentlyContinue) if (-not $firewallRule) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.FirewallRuleNotFoundMessage) -f $Name ) -join '') return $null } # If more than one rule is returned for a name, then throw an exception # because this should not be possible. if ($firewallRule.Count -gt 1) { $errorId = 'RuleNotUnique' $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidOperation $errorMessage = $($script:localizedData.RuleNotUniqueError) -f $firewallRule.Count,$Name $exception = New-Object -TypeName System.InvalidOperationException ` -ArgumentList $errorMessage $errorRecord = New-Object -TypeName System.Management.Automation.ErrorRecord ` -ArgumentList $exception, $errorId, $errorCategory, $null $PSCmdlet.ThrowTerminatingError($errorRecord) } # The array will only contain a single rule so only return the first one (not the array) return $firewallRule[0] } <# .SYNOPSIS Returns a Hashtable containing the component Firewall objects for the specified Firewall Rule. .PARAMETER FirewallRule The firewall rule object to pull the additional firewall objects for. #> function Get-FirewallRuleProperty { [CmdletBinding()] [OutputType([HashTable])] param ( [Parameter(Mandatory = $true)] $FirewallRule ) Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.GetAllPropertiesMessage) ) -join '') return @{ AddressFilters = @(Get-NetFirewallAddressFilter -AssociatedNetFirewallRule $FirewallRule) ApplicationFilters = @(Get-NetFirewallApplicationFilter -AssociatedNetFirewallRule $FirewallRule) InterfaceFilters = @(Get-NetFirewallInterfaceFilter -AssociatedNetFirewallRule $FirewallRule) InterfaceTypeFilters = @(Get-NetFirewallInterfaceTypeFilter -AssociatedNetFirewallRule $FirewallRule) PortFilters = @(Get-NetFirewallPortFilter -AssociatedNetFirewallRule $FirewallRule) Profile = @(Get-NetFirewallProfile -AssociatedNetFirewallRule $FirewallRule) SecurityFilters = @(Get-NetFirewallSecurityFilter -AssociatedNetFirewallRule $FirewallRule) ServiceFilters = @(Get-NetFirewallServiceFilter -AssociatedNetFirewallRule $FirewallRule) } } <# .SYNOPSIS Looks up a Firewall Property value using the specified parameterList entry. .PARAMETER FirewallRule The firewall rule object to pull the property from. .PARAMETER Properties The additional firewall objects to pull the property from. .PARAMETER Parameter The entry from the ParameterList table used to retireve the parameter for. #> function Get-FirewallPropertyValue { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] $FirewallRule, [Parameter(Mandatory = $true)] $Properties, [Parameter(Mandatory = $true)] $Parameter ) if ($Parameter.Property) { return (Get-Variable ` -Name ($Parameter.Variable)).value.$($Parameter.Property).$($Parameter.Name) } else { return (Get-Variable ` -Name ($Parameter.Variable)).value.$($Parameter.Name) } } #endregion Export-ModuleMember -Function *-TargetResource |