KVBTools

1.1

KVBtools.psm1

#Still testing many many things
function convert-kmacaddress { 
    param (
        [Parameter(Mandatory,ValueFromPipeline)]
        $macaddress
        )
        Process{
            $ErrorActionPreference = "silent"
            foreach($mac in $macaddress)
                {
                    #Clearing at start of the loop
                    $CleanMac=""
                for($i=0;$i -lt $mac.length;$i++)
                    {
                    #Regex filter to see if Mac is possibly a legal mac. Not 100% deterministic. This tries to bring all input to 12-chars format.
                    $check = $mac.substring($i,1) -match '[a-f]|[0-9]'
                    if ($check)
                        {
                        $CleanMac += $mac.substring($i,1)
                        }                                     
                    }
                    if ($CleanMac.length -eq 12)
                    {
                    $CiscoMac = $CleanMac.insert(4,".").insert(9,".")
                    $MSMac = $CleanMac.insert(2,"-").insert(5,"-").insert(8,"-").insert(11,"-").insert(14,"-")
                    $LMac = $CleanMac.insert(2,":").insert(5,":").insert(8,":").insert(11,":").insert(14,":")
                    $all = "$Ciscomac $Msmac $Lmac"
                    $all | ConvertFrom-String -PropertyNames Ciscomac, MSMac, LinuxMac
                    }
                    else {
                        $CiscoMac = "Invalid"
                        $MSMac = "Invalid"
                        $LMac = "Invalid"
                        $all = "$Ciscomac $Msmac $Lmac"
                        $all | ConvertFrom-String -PropertyNames Ciscomac, MSMac, LinuxMac
                    }
        }
        
    }
    }