feat: implement getSerial/getMac on osx

Signed-off-by: Antonio Murdaca <[email protected]>

Author: runcom

cmd/device_info.go

@@ -1,7 +1,7 @@
 // SPDX-FileCopyrightText: (C) 2025 Intel Corporation
 // SPDX-License-Identifier: Apache 2.0
 
-//go:build !linux
+//go:build !linux && !darwin
 
 package cmd
 

cmd/device_info_darwin.go

@@ -0,0 +1,48 @@
+// SPDX-FileCopyrightText: (C) 2024 Intel Corporation
+// SPDX-License-Identifier: Apache 2.0
+
+package cmd
+
+// #cgo LDFLAGS: -framework CoreFoundation -framework IOKit
+// #include <CoreFoundation/CoreFoundation.h>
+// #include <IOKit/IOKitLib.h>
+//
+// const char *
+// getSerialNumber()
+// {
+//     CFMutableDictionaryRef matching = IOServiceMatching("IOPlatformExpertDevice");
+//     io_service_t service = IOServiceGetMatchingService(kIOMainPortDefault, matching);
+//     CFStringRef serialNumber = IORegistryEntryCreateCFProperty(service,
+//         CFSTR("IOPlatformSerialNumber"), kCFAllocatorDefault, 0);
+//     const char *str = CFStringGetCStringPtr(serialNumber, kCFStringEncodingUTF8);
+//     IOObjectRelease(service);
+//
+//     return str;
+// }
+import "C"
+
+import (
+	"fmt"
+	"net"
+)
+
+func getSerial() (string, error) {
+	serialNumber := C.GoString(C.getSerialNumber())
+	return serialNumber, nil
+}
+
+func getMac(iface string) (string, error) {
+	interfaces, err := net.Interfaces()
+	if err != nil {
+		return "", err
+	}
+	for _, i := range interfaces {
+		if i.Name == iface {
+			if i.HardwareAddr.String() == "00:00:00:00:00:00" {
+				return "", fmt.Errorf("mac address for %s is zero", iface)
+			}
+			return i.HardwareAddr.String(), nil
+		}
+	}
+	return "", fmt.Errorf("mac address for %s not found", iface)
+}