func PrepareSandboxNetwork(htn *HostNetwork, log *logging.Logger) (*SandboxNetwork, error) { stn := new(SandboxNetwork) stn.VethHost = tenus.MakeNetInterfaceName(ozDefaultInterfacePrefix) stn.VethGuest = stn.VethHost + "1" stn.Gateway = htn.Gateway stn.Class = htn.Class // Allocate a new IP address stn.Ip = getFreshIP(htn.Min, htn.Max, log) if stn.Ip == "" { return nil, errors.New("Unable to acquire random IP") } return stn, nil }
func PrepareSandboxNetwork(stn *SandboxNetwork, htn *HostNetwork, staticByte uint, log *logging.Logger) (*SandboxNetwork, error) { if stn == nil { stn = new(SandboxNetwork) stn.VethHost = tenus.MakeNetInterfaceName(ozDefaultInterfacePrefix) stn.VethGuest = stn.VethHost + "1" } stn.Gateway = htn.Gateway stn.Class = htn.Class if staticByte > 1 { stn.Ip = inet_ntoa(htn.Min - 2 + uint64(staticByte)).String() } else { // Allocate a new IP address stn.Ip = getFreshIP(htn.Min, htn.Max, htn.IpBytes, log) if stn.Ip == "" { return nil, errors.New("Unable to acquire random IP") } } return stn, nil }