76 lines
2.2 KiB
PowerShell
76 lines
2.2 KiB
PowerShell
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function Remove-NetshExcludedPortRange {
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<#
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.SYNOPSIS
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This function is used to remove a specific starting and number of ports to the system.
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This is a very thing wrapper around the netsh tool for removing IPv4 ports.
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.PARAMETER Start
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This is the starting port number.
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.PARAMETER NumberOfPorts
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This is the count of ports in the given range.
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.PARAMETER End
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This is the end port number when providing a range.
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.EXAMPLE
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Remove-NetshExcludedPortRange -Start 50 -End 55
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.EXAMPLE
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Remove-NetshExcludedPortRange -Start 50 -NumberOfPorts 6
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#>
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[CmdletBinding(DefaultParameterSetName = 'NumberOfPorts')]
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[OutputType([bool])]
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param(
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[Parameter(Mandatory = $true)]
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[ValidateNotNullOrEmpty()]
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[Alias("StartPort")]
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[int]$Start,
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[Parameter(Mandatory = $true, ParameterSetName = 'NumberOfPorts')]
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[ValidateNotNullOrEmpty()]
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[Alias("Range")]
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[int]$NumberOfPorts,
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[Parameter(Mandatory = $true, ParameterSetName = 'EndPorts')]
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[ValidateNotNullOrEmpty()]
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[Alias("EndPort")]
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[int]$End
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)
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$logLead = (Get-LogLeadName)
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if ($Start -le 0) {
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throw "$logLead : Start port value must be greater than 0"
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}
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if ($PSCmdlet.ParameterSetName -eq 'NumberOfPorts') {
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if ($NumberOfPorts -eq $Start) {
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throw "$logLead : NumberOfPorts can not equal the parameter for Start"
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}
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if ($NumberOfPorts -le 0) {
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throw "$logLead : NumberOfPorts value must be greater than 0"
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}
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}
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if ($PSCmdlet.ParameterSetName -eq 'EndPorts') {
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if ($End -le $Start) {
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throw "$logLead : End port value must be larger than Start port value"
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}
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if ($End -le 0) {
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throw "$logLead : End port value must be greater than 0"
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}
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$NumberOfPorts = $End - $Start + 1
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}
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Write-Host "$logLead : Deleting ipv4/tcp excludedPortRange for Start port [$Start] for [$NumberOfPorts] ports"
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$output = netsh int ip delete excludedportrange tcp $Start $NumberOfPorts
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if ($output -match "error") {
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Write-Error "$logLead : Failed to set the requested range.`r`n$output"
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return $false
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}
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return $true
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}
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