在 Windows 上,我们生成一个特定于 PC 的唯一密钥,用于将许可证绑定到 PC。这是一个使用 wxWidgets 的 C++ 应用程序,理论上是跨平台兼容的,但在 Mac 端没有维护。我们使用一些特定于 Win32 的代码来生成密钥……我如何在 Mac 上做类似的事情?
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3 回答
4
深入研究 whitelionV 和 blahdiblah 的回答,我发现了这个有用的页面:
以编程方式访问系统序列号
#include <CoreFoundation/CoreFoundation.h>
#include <IOKit/IOKitLib.h>
// Returns the serial number as a CFString.
// It is the caller's responsibility to release the returned CFString when done with it.
void CopySerialNumber(CFStringRef *serialNumber)
{
if (serialNumber != NULL) {
*serialNumber = NULL;
io_service_t platformExpert = IOServiceGetMatchingService(kIOMasterPortDefault,
IOServiceMatching("IOPlatformExpertDevice"));
if (platformExpert) {
CFTypeRef serialNumberAsCFString =
IORegistryEntryCreateCFProperty(platformExpert,
CFSTR(kIOPlatformSerialNumberKey),
kCFAllocatorDefault, 0);
if (serialNumberAsCFString) {
*serialNumber = serialNumberAsCFString;
}
IOObjectRelease(platformExpert);
}
}
}
以编程方式访问内置 MAC 地址
#include <stdio.h>
#include <CoreFoundation/CoreFoundation.h>
#include <IOKit/IOKitLib.h>
#include <IOKit/network/IOEthernetInterface.h>
#include <IOKit/network/IONetworkInterface.h>
#include <IOKit/network/IOEthernetController.h>
static kern_return_t FindEthernetInterfaces(io_iterator_t *matchingServices);
static kern_return_t GetMACAddress(io_iterator_t intfIterator, UInt8 *MACAddress, UInt8 bufferSize);
static kern_return_t FindEthernetInterfaces(io_iterator_t *matchingServices)
{
kern_return_t kernResult;
CFMutableDictionaryRef matchingDict;
CFMutableDictionaryRef propertyMatchDict;
matchingDict = IOServiceMatching(kIOEthernetInterfaceClass);
if (NULL == matchingDict) {
printf("IOServiceMatching returned a NULL dictionary.\n");
}
else {
propertyMatchDict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
if (NULL == propertyMatchDict) {
printf("CFDictionaryCreateMutable returned a NULL dictionary.\n");
}
else {
CFDictionarySetValue(matchingDict, CFSTR(kIOPropertyMatchKey), propertyMatchDict);
CFRelease(propertyMatchDict);
}
}
kernResult = IOServiceGetMatchingServices(kIOMasterPortDefault, matchingDict, matchingServices);
if (KERN_SUCCESS != kernResult) {
printf("IOServiceGetMatchingServices returned 0x%08x\n", kernResult);
}
return kernResult;
}
static kern_return_t GetMACAddress(io_iterator_t intfIterator, UInt8 *MACAddress, UInt8 bufferSize)
{
io_object_t intfService;
io_object_t controllerService;
kern_return_t kernResult = KERN_FAILURE;
if (bufferSize < kIOEthernetAddressSize) {
return kernResult;
}
bzero(MACAddress, bufferSize);
while ((intfService = IOIteratorNext(intfIterator)))
{
CFTypeRef MACAddressAsCFData;
kernResult = IORegistryEntryGetParentEntry(intfService,
kIOServicePlane,
&controllerService);
if (KERN_SUCCESS != kernResult) {
printf("IORegistryEntryGetParentEntry returned 0x%08x\n", kernResult);
}
else {
MACAddressAsCFData = IORegistryEntryCreateCFProperty(controllerService,
CFSTR(kIOMACAddress),
kCFAllocatorDefault,
0);
if (MACAddressAsCFData) {
CFShow(MACAddressAsCFData); // for display purposes only; output goes to stderr
CFDataGetBytes(MACAddressAsCFData, CFRangeMake(0, kIOEthernetAddressSize), MACAddress);
CFRelease(MACAddressAsCFData);
}
(void) IOObjectRelease(controllerService);
}
(void) IOObjectRelease(intfService);
}
return kernResult;
}
int main(int argc, char *argv[])
{
kern_return_t kernResult = KERN_SUCCESS;
io_iterator_t intfIterator;
UInt8 MACAddress[kIOEthernetAddressSize];
kernResult = FindEthernetInterfaces(&intfIterator);
if (KERN_SUCCESS != kernResult) {
printf("FindEthernetInterfaces returned 0x%08x\n", kernResult);
}
else {
kernResult = GetMACAddress(intfIterator, MACAddress, sizeof(MACAddress));
if (KERN_SUCCESS != kernResult) {
printf("GetMACAddress returned 0x%08x\n", kernResult);
}
else {
printf("This system's built-in MAC address is %02x:%02x:%02x:%02x:%02x:%02x.\n",
MACAddress[0], MACAddress[1], MACAddress[2], MACAddress[3], MACAddress[4], MACAddress[5]);
}
}
(void) IOObjectRelease(intfIterator); // Release the iterator.
return kernResult;
}
虽然 MAC 从表面上看可能更可预测,但他们警告说:
网络引导给具有多个内置以太网端口的系统带来了麻烦。这些系统上的主要以太网端口是连接到 NetBoot 服务器的端口。这意味着搜索主端口可能会返回任一内置 MAC 地址,具体取决于用于网络引导的端口。请注意,“内置”不包括位于扩展卡上的以太网端口。
我担心这可能意味着你并不总是得到相同的价值?
于 2012-02-04T15:04:36.117 回答
2
你可以打电话system_profiler
找“序列号”
/usr/sbin/system_profiler | grep "Serial Number (system)"
很可能有一种程序化的方式来获取相同的信息,但我不知道它。
于 2012-02-03T00:47:13.183 回答
1
要唯一标识任何机器,您可以尝试使用 MAC 地址。这个过程,虽然不是微不足道的,但它非常简单。有很多跨平台的开源库。
事实上,你可以试试这个 Apple 开发示例
于 2012-02-03T00:42:15.087 回答