Created
December 7, 2018 18:25
-
-
Save MalteJ/61976b6a433253bb07c732018f4cad0d to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| func macToIPv6LinkLocal(mac []byte) (net.IP, error) { | |
| if len(mac) != 6 { | |
| return nil, fmt.Errorf("Invalid MAC address") | |
| } | |
| ipv6 := net.IP{0xfe, 0x80, 0, 0, 0, 0, 0, 0, mac[0] ^ 0x02, mac[1], mac[2], 0xff, 0xfe, mac[3], mac[4], mac[5]} | |
| if !ipv6.IsLinkLocalUnicast() { | |
| return nil, fmt.Errorf("invalid calculation") | |
| } | |
| return ipv6, nil | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment