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Remove netlink dependency for ndp on linux
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,24 +1,41 @@ | ||
| //go:build linux | ||
| // +build linux | ||
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| package ndp | ||
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| import ( | ||
| "github.com/vishvananda/netlink" | ||
| "bufio" | ||
| "net" | ||
| "os/exec" | ||
| "strings" | ||
| ) | ||
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| func Get() (Table, error) { | ||
| neights, err := netlink.NeighList(0, netlink.FAMILY_V6) | ||
| func Get() (t Table, err error) { | ||
| cmd := exec.Command("ip", "-6", "neigh") | ||
| stdout, err := cmd.StdoutPipe() | ||
| if err != nil { | ||
| return nil, err | ||
| return t, err | ||
| } | ||
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| var t Table | ||
| for _, n := range neights { | ||
| t = append(t, Entry{ | ||
| IP: n.IP, | ||
| MAC: n.HardwareAddr, | ||
| }) | ||
| if err := cmd.Start(); err != nil { | ||
| return t, err | ||
| } | ||
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| return t, nil | ||
| scanner := bufio.NewScanner(stdout) | ||
| for scanner.Scan() { | ||
| line := scanner.Text() | ||
| parts := strings.Fields(line) | ||
| if len(parts) >= 5 { | ||
| ip := net.ParseIP(parts[0]) | ||
| mac, _ := net.ParseMAC(parts[4]) | ||
| if ip != nil && mac != nil { | ||
| t = append(t, Entry{ | ||
| IP: ip, | ||
| MAC: mac, | ||
| }) | ||
| } | ||
| } | ||
| } | ||
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| return t, cmd.Wait() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,4 @@ | ||
| // +build !linux | ||
| //go:build !linux | ||
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| package ndp | ||
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