Private/Resolve-GenericNetworkString.ps1
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function Resolve-GenericNetworkString { [CmdletBinding()] Param ( [Parameter(Mandatory = $true, Position = 0)] [string]$Network, [Parameter(Mandatory = $false, Position = 1)] [string]$SubnetMask ) # 192.168.10.10-192.168.11.10 # 192.168.10.20255 # 192.168.*.2 # 192.168.10.0/24 # 192.168.10.0 255.255.255.0 $IpRx = [regex] '(\d+)\.(\d+)\.(\d+)\.(\d+)' $RangeRx = [regex] "^(?<start>$IpRx)-(?<stop>$IpRx)$" $RangeShortRx = [regex] "^(?<start>$IpRx)-(?<stop>(\d+\.){1,3}\d+|\d+)$" $WildcardRx = [regex] "^(\d+\.\d+\.\d+\.\*|\d+\.\d+\.\*\.\d+|\d+\.\*\.\d+\.\d+|\*\.\d+\.\d+\.\d+)$" $NetworkAndMaskLengthRx = [regex] "^(?<network>$IpRx)\/(?<mask>\d+)$" $NetworkAndMaskRx = [regex] "^(?<network>$IpRx)\ (?<mask>$IpRx)$" $RangeMatch = $RangeRx.Match($Network) $RangeShortMatch = $RangeShortRx.Match($Network) $WildcardMatch = $WildcardRx.Match($Network) $NetworkAndMaskLengthMatch = $NetworkAndMaskLengthRx.Match($Network) $NetworkAndMaskMatch = $NetworkAndMaskRx.Match($Network) $Ips = @() if ($SubnetMask) { $Ips = Get-NetworkRange -IpAddress $Network -SubnetMask $SubnetMask -IncludeNetworkAndBroadcast } elseif ($RangeMatch.Success) { $Start = $RangeMatch.Groups['start'].Value Write-Verbose $Start $Stop = $RangeMatch.Groups['stop'].Value Write-Verbose $Stop $DecimalStart = ConvertTo-DecimalIP $Start $DecimalStop = ConvertTo-DecimalIP $Stop for ($i = $DecimalStart; $i -le $DecimalStop; $i++) { $Ips += ConvertTo-DottedDecimalIP $i } return $Ips } elseif ($RangeShortMatch.Success) { Write-Verbose "Short range matched: $RangeShortMatch.Value" $StartIpMatch = $IpRx.Match($RangeShortMatch.Groups['start'].Value) Write-Verbose "Starting IP: $($StartIpMatch.Value)" $StopSplit = $RangeShortMatch.Groups['stop'].Value -split '\.' Write-Verbose "Range end: $($RangeShortMatch.Groups['stop'].Value)" Write-Verbose "Octets found in stop range: $($StopSplit.Count)" $StartCalc = 4 - $StopSplit.Count Write-Verbose $StartCalc $StopIp = "" for ($i = 1; $i -le $StartCalc; $i++) { $StopIp += $StartIpMatch.Groups[$i].Value + '.' } $StopIp += $($RangeShortMatch.Groups['stop'].Value) Write-Verbose $StopIp $DecimalStart = ConvertTo-DecimalIP $StartIpMatch.Value $DecimalStop = ConvertTo-DecimalIP $StopIp for ($i = $DecimalStart; $i -le $DecimalStop; $i++) { $Ips += ConvertTo-DottedDecimalIP $i } return $Ips } elseif ($WildcardMatch.Success) { Write-Verbose "Wildcard matched: $($WildcardMatch.Value)" $Ips = 1..255 | % { $WildcardMatch.Value -replace "\*", $_ } } elseif ($NetworkAndMaskLengthMatch.Success) { Write-Verbose "Network and mask length found $($NetworkAndMaskLengthMatch.Value)" $Ips = Get-NetworkRange -IpAndMaskLength $NetworkAndMaskLengthMatch.Value -IncludeNetworkAndBroadcast } elseif ($NetworkAndMaskMatch.Success) { Write-Verbose "Network and subnet mask found: $($NetworkAndMaskMatch.value)" $Split = $NetworkAndMaskMatch.value.Split() Write-Verbose $Split[0] $Ips = Get-NetworkRange -IpAddress $Split[0] -SubnetMask $Split[1] -IncludeNetworkAndBroadcast } return $Ips } |