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777okhtar
/ macaddr.go
Created
January 24, 2022 08:03
— forked from liasica/macaddr.go
a simple example of how to grab a mac address in Golang.
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| // getMacAddr gets the MAC hardware | |
| // address of the host machine | |
| func getMacAddr() (addr string) { | |
| interfaces, err := net.Interfaces() | |
| if err == nil { | |
| for _, i := range interfaces { | |
| if i.Flags&net.FlagUp != 0 && bytes.Compare(i.HardwareAddr, nil) != 0 { | |
| // Don't use random as we have a real address | |
| addr = i.HardwareAddr.String() | |
| break |
777okhtar
/ macUint64.go
Created
January 24, 2022 07:39
— forked from tsilvers/macUint64.go
Golang code to get MAC address for purposes of generating a unique id. Returns a uint64. Skips virtual MAC addresses (Locally Administered Addresses).
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| package main | |
| import ( | |
| "bytes" | |
| "fmt" | |
| "net" | |
| ) | |
| func main() { | |
| fmt.Printf("MAC: %16.16X\n", macUint64()) |