mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-11-24 00:43:35 +01:00
33 lines
807 B
PowerShell
Executable File
33 lines
807 B
PowerShell
Executable File
#!/bin/powershell
|
|
<#
|
|
.SYNTAX ./check-mac-address.ps1 [<MAC>]
|
|
.DESCRIPTION checks the given MAC address for validity
|
|
.LINK https://github.com/fleschutz/PowerShell
|
|
.NOTES Author: Markus Fleschutz / License: CC0
|
|
#>
|
|
|
|
# Author: Markus Fleschutz
|
|
# Source: github.com/fleschutz/PowerShell
|
|
# License: CC0
|
|
|
|
param([string]$MAC)
|
|
|
|
# MAC-Address like 00:00:00:00:00:00 or 00-00-00-00-00-00 or 000000000000
|
|
$RegEx = "^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})|([0-9A-Fa-f]{2}){6}$"
|
|
|
|
try {
|
|
if ($MAC -eq "" ) {
|
|
$MAC = read-host "Enter MAC address to validate"
|
|
}
|
|
if ($MAC -match $RegEx) {
|
|
write-output "MAC address $MAC is valid"
|
|
exit 0
|
|
} else {
|
|
write-output "MAC address $MAC is NOT valid"
|
|
exit 1
|
|
}
|
|
} catch {
|
|
write-error "ERROR in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
|
|
exit 1
|
|
}
|