()
| 76 | } |
| 77 | |
| 78 | func (c *ContainerNetwork) getIPMap() (map[string]struct{}, error) { |
| 79 | // get the neighbors |
| 80 | var ( |
| 81 | list []netlink.Neigh |
| 82 | err error |
| 83 | ) |
| 84 | |
| 85 | list, err = netlink.NeighList(c.bridge.Index, netlink.FAMILY_V4) |
| 86 | if err != nil { |
| 87 | return nil, fmt.Errorf("cannot retrieve IPv4 neighbor information for interface %s: %v", c.bridge.Name, err) |
| 88 | } |
| 89 | |
| 90 | ipMap := map[string]struct{}{} |
| 91 | for _, entry := range list { |
| 92 | ipMap[entry.String()] = struct{}{} |
| 93 | } |
| 94 | |
| 95 | return ipMap, nil |
| 96 | } |
| 97 | |
| 98 | func isUnicastIP(ip net.IP, mask net.IPMask) bool { |
| 99 | // broadcast v4 ip |
no test coverage detected