Created
March 20, 2018 02:31
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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 | |
| } | |
| } | |
| } | |
| return | |
| } |
invalid operation: ifa.Flags & net.FlagUp != 0 && bytes.Compare(ifa.HardwareAddr, nil) (mismatched types untyped bool and int)
bytes.Compare(i.HardwareAddr, nil) != 0
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invalid operation: ifa.Flags & net.FlagUp != 0 && bytes.Compare(ifa.HardwareAddr, nil) (mismatched types untyped bool and int)