[squeak-dev] Mac OSX ID
Javier Diaz-Reinoso
javier_diaz_r at mac.com
Wed Apr 23 19:09:47 UTC 2008
Try (in 10.5):
ioreg -l -w 0 | grep IOPlatformSerialNumber
but what about other OS versions?
On 23/04/2008, at 13:35, Marc Nijdam wrote:
> if you're willing to write a plugin here's a native snippet of C/
> ObjC you can use to get the serial number.
>
> io_service_t platformExpert = IOServiceGetMatchingService(
> kIOMasterPortDefault,
> IOServiceMatching("IOPlatformExpertDevice"));
>
> if (platformExpert) {
> CFTypeRef serialNumberAsCFString =
> IORegistryEntryCreateCFProperty(platformExpert,
>
> CFSTR(kIOPlatformSerialNumberKey),
> kCFAllocatorDefault, 0);
> IOObjectRelease(platformExpert);
> }
>
> hth,
>
> --Marc
>
> On Apr 23, 2008, at 11:28 AM, tim Rowledge wrote:
>
>>
>> On 23-Apr-08, at 10:35 AM, Norbert Hartl wrote:
>>
>>> On Wed, 2008-04-23 at 15:00 +0200, Javier Reyes wrote:
>>>> Hi Edgar,
>>>>
>>>> It's for a licensing server. I think I've found a way to do it
>>>> using
>>>> the ethernet physical ID trough:
>>>>
>>>> Applescript doIt: 'do shell script "ifconfig en0"'.
>>>>
>>>> And then filtering the physical address.
>>>>
>>> This won't work. Usually the MAC address shown is only a copy
>>> of the number stored on the device. You can alter this address
>>> easily.
>> I assume simply replacing the ethernet card - or even just adding
>> one and reassigning which is en0 - would mess it up pretty badly.
>>
>> Many CPus have an actual unique ID that is findable somewhere. Even
>> there you're in trouble if the cpu has to be replaced due to
>> failure of upgrade.
>>
>>
>> tim
>> --
>> tim Rowledge; tim at rowledge.org; http://www.rowledge.org/tim
>> The next generation of computers will have a "Warranty Expired"
>> interrupt.
>>
>>
>>
>
>
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