Golang nl.NetlinkSocket类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/vishvananda/netlink/nl.NetlinkSocket类的典型用法代码示例。如果您正苦于以下问题：Golang NetlinkSocket类的具体用法？Golang NetlinkSocket怎么用？Golang NetlinkSocket使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了NetlinkSocket类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: netlinkReceiveUntil

func netlinkReceiveUntil(s *nl.NetlinkSocket, f func(syscall.NetlinkMessage) (bool, error)) error {
	for {
		msgs, err := s.Receive()
		if err != nil {
			return err
		}
		for _, m := range msgs {
			if done, err := f(m); done {
				return err
			}
		}
	}
}

开发者ID:narry，项目名称:weave，代码行数:13，代码来源:if.go

示例2: watchMiss

func (n *network) watchMiss(nlSock *nl.NetlinkSocket) {
	for {
		msgs, err := nlSock.Receive()
		if err != nil {
			logrus.Errorf("Failed to receive from netlink: %v ", err)
			continue
		}

		for _, msg := range msgs {
			if msg.Header.Type != syscall.RTM_GETNEIGH && msg.Header.Type != syscall.RTM_NEWNEIGH {
				continue
			}

			neigh, err := netlink.NeighDeserialize(msg.Data)
			if err != nil {
				logrus.Errorf("Failed to deserialize netlink ndmsg: %v", err)
				continue
			}

			if neigh.IP.To4() == nil {
				continue
			}

			// Not any of the network's subnets. Ignore.
			if !n.contains(neigh.IP) {
				continue
			}

			logrus.Debugf("miss notification for dest IP, %v", neigh.IP.String())

			if neigh.State&(netlink.NUD_STALE|netlink.NUD_INCOMPLETE) == 0 {
				continue
			}

			if !n.driver.isSerfAlive() {
				continue
			}

			mac, IPmask, vtep, err := n.driver.resolvePeer(n.id, neigh.IP)
			if err != nil {
				logrus.Errorf("could not resolve peer %q: %v", neigh.IP, err)
				continue
			}

			if err := n.driver.peerAdd(n.id, "dummy", neigh.IP, IPmask, mac, vtep, true); err != nil {
				logrus.Errorf("could not add neighbor entry for missed peer %q: %v", neigh.IP, err)
			}
		}
	}
}

开发者ID:jfrazelle，项目名称:docker，代码行数:50，代码来源:ov_network.go

示例3: watchMiss

func (n *network) watchMiss(nlSock *nl.NetlinkSocket) {
	for {
		msgs, err := nlSock.Receive()
		if err != nil {
			logrus.Errorf("Failed to receive from netlink: %v ", err)
			continue
		}

		for _, msg := range msgs {
			if msg.Header.Type != syscall.RTM_GETNEIGH && msg.Header.Type != syscall.RTM_NEWNEIGH {
				continue
			}

			neigh, err := netlink.NeighDeserialize(msg.Data)
			if err != nil {
				logrus.Errorf("Failed to deserialize netlink ndmsg: %v", err)
				continue
			}

			if neigh.IP.To16() != nil {
				continue
			}

			if neigh.State&(netlink.NUD_STALE|netlink.NUD_INCOMPLETE) == 0 {
				continue
			}

			mac, vtep, err := n.driver.resolvePeer(n.id, neigh.IP)
			if err != nil {
				logrus.Errorf("could not resolve peer %q: %v", neigh.IP, err)
				continue
			}

			if err := n.driver.peerAdd(n.id, "dummy", neigh.IP, mac, vtep, true); err != nil {
				logrus.Errorf("could not add neighbor entry for missed peer: %v", err)
			}
		}
	}
}

开发者ID:neonix888，项目名称:docker，代码行数:39，代码来源:ov_network.go

示例4: execute

func execute(s *nl.NetlinkSocket, req *nl.NetlinkRequest, resType uint16) ([][]byte, error) {
	var (
		err error
	)

	if err := s.Send(req); err != nil {
		return nil, err
	}

	pid, err := s.GetPid()
	if err != nil {
		return nil, err
	}

	var res [][]byte

done:
	for {
		msgs, err := s.Receive()
		if err != nil {
			return nil, err
		}
		for _, m := range msgs {
			if m.Header.Seq != req.Seq {
				return nil, fmt.Errorf("Wrong Seq nr %d, expected %d", m.Header.Seq, req.Seq)
			}
			if m.Header.Pid != pid {
				return nil, fmt.Errorf("Wrong pid %d, expected %d", m.Header.Pid, pid)
			}
			if m.Header.Type == syscall.NLMSG_DONE {
				break done
			}
			if m.Header.Type == syscall.NLMSG_ERROR {
				error := int32(native.Uint32(m.Data[0:4]))
				if error == 0 {
					break done
				}
				return nil, syscall.Errno(-error)
			}
			if resType != 0 && m.Header.Type != resType {
				continue
			}
			res = append(res, m.Data)
			if m.Header.Flags&syscall.NLM_F_MULTI == 0 {
				break done
			}
		}
	}
	return res, nil
}

开发者ID:vdemeester，项目名称:libnetwork，代码行数:50，代码来源:netlink.go

注：本文中的github.com/vishvananda/netlink/nl.NetlinkSocket类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。