Src/New-LegacyNetFirewallRule.ps1
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function New-LegacyNetFirewallRule { [CmdletBinding(DefaultParameterSetName = 'Default', SupportsShouldProcess)] [OutputType([System.Management.Automation.PSCustomObject])] param ( [Parameter(Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [Alias('Name')] [System.String] $DisplayName, [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [ValidateSet('Public','Private','Domain','Any')] [System.String[]] $Profile, [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [ValidateSet('Inbound','Outbound')] [System.String] $Direction, [Parameter(Mandatory, ValueFromPipelineByPropertyName)] [ValidateSet('Allow','Block','Bypass')] [System.String] $Action, [Parameter(Mandatory, ValueFromPipelineByPropertyName, ParameterSetName = 'Port')] [ValidateNotNullOrEmpty()] [System.String] $Protocol, [Parameter(ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [System.String] $Description, [Parameter(ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [System.Boolean] $Enabled, [Parameter(ValueFromPipelineByPropertyName, ParameterSetName = 'Port')] [System.String[]] $LocalPort, [Parameter(ValueFromPipelineByPropertyName, ParameterSetName = 'Port')] [System.String[]] $RemotePort, [Parameter(ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [System.String] $Program, [Parameter(ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [System.String] $Service ) begin { $map = @( @{ Name = 'Protocol'; NetshParameter = 'protocol'; Type = [System.String]; } @{ Name = 'Direction'; NetshParameter = 'dir'; Type = [System.String]; CustomMap = @{ Inbound = 'in'; Outbound = 'out'; }; } @{ Name = 'Description'; NetshParameter = 'desc'; Type = [System.String]; } @{ Name = 'Enabled'; NetshParameter = 'enable'; Type = [System.Boolean]; CustomMap = @{ True = 'yes'; False = 'no'; }; } @{ Name = 'LocalPort'; NetshParameter = 'localport'; Type = [System.String[]]; } @{ Name = 'RemotePort'; NetshParameter = 'remoteport'; Type = [System.String[]]; } @{ Name = 'Program'; NetshParameter = 'program'; Type = [System.String]; } @{ Name = 'Service'; NetshParameter = 'service'; Type = [System.String]; } @{ Name = 'Action'; NetshParameter = 'action'; Type = [System.String]; } ) if ($PSBoundParameters.ContainsKey('Profile')) { $PSBoundParameters['Profile'] = Resolve-ProfileParameter -Profile $Profile; } } #end begin process { $netshNameString = 'Name="{0}"' -f $DisplayName; $netshProfileString = 'Profile={0}' -f ($Profile -join ','); $netshCommands = @('advfirewall', 'firewall', 'add', 'rule', $netshNameString, $netshProfileString); $parameterNames = @( 'Protocol', 'Description', 'Enabled', 'Direction', 'LocalPort', 'RemotePort', 'Program', 'Service', 'Action' ); $specificNetshCommands = @(); foreach ($parameterName in $PSBoundParameters.Keys) { foreach ($mapping in $map) { if ($parameterName -eq $mapping.Name) { $parameterValue = $PSBoundParameters[$parameterName]; if ($mapping.CustomMap) { $specificNetshCommands += '{0}="{1}"' -f $mapping.NetshParameter, $mapping.CustomMap[$parameterValue.ToString()]; } else { $specificNetshCommands += '{0}="{1}"' -f $mapping.NetshParameter, ($parameterValue -join ','); } } } } if ($specificNetshCommands.Count -eq 0) { throw ("Nothing to set."); } else { $netshCommands += $specificNetshCommands; } $shouldProcessMessage = 'NETSH.EXE {0}' -f ($netshCommands -join ' '); if ($PSCmdlet.ShouldProcess($shouldProcessMessage)) { $netshOutput = & netsh.exe $netshCommands; if ($LASTEXITCODE -ne 0) { $errorMessage = $netshOutput -split "`r`n"; if ([System.String]::IsNullOrEmpty($errorMessage[1])) { ## The requested operation requires elevation (Run as administrator). throw ($errorMessage[0]); } else { throw ($errorMessage[1]); } } Write-Verbose -Message (($netshOutput -join ' ').Trim()); Get-LegacyNetFirewallRule -DisplayName $DisplayName -Profile $Profile; } } #end process } #end function New-FirewallRule |