mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
344b093258
full diffs: -fc5a7d91d5...62a13ae87c-b2de5d10e3...v1.0.0 -604eaf189e...13995c7128ccc8e51e9a6bd2b551020a27180abd notable changes in libnetwork: - docker/libnetwork#2366 Bump vishvananda/netlink to 1.0.0 - docker/libnetwork#2339 controller: Check if IPTables is enabled for arrangeUserFilterRule - addresses docker/libnetwork#2158 dockerd when run with --iptables=false modifies iptables by adding DOCKER-USER - addresses moby/moby#35777 With iptables=false dockerd still creates DOCKER-USER chain and rules - addresses docker/for-linux#136 dockerd --iptables=false adds DOCKER-USER chain and modify FORWARD chain anyway - docker/libnetwork#2394 Make DNS records and queries case-insensitive - addresses moby/moby#28689 Embedded DNS is case-sensitive - addresses moby/moby#21169 hostnames with new networking are case-sensitive Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
75 lines
1.8 KiB
Go
75 lines
1.8 KiB
Go
package netlink
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import (
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"fmt"
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"syscall"
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"github.com/vishvananda/netlink/nl"
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"golang.org/x/sys/unix"
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)
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func LinkGetProtinfo(link Link) (Protinfo, error) {
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return pkgHandle.LinkGetProtinfo(link)
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}
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func (h *Handle) LinkGetProtinfo(link Link) (Protinfo, error) {
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base := link.Attrs()
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h.ensureIndex(base)
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var pi Protinfo
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req := h.newNetlinkRequest(unix.RTM_GETLINK, unix.NLM_F_DUMP)
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msg := nl.NewIfInfomsg(unix.AF_BRIDGE)
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req.AddData(msg)
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msgs, err := req.Execute(unix.NETLINK_ROUTE, 0)
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if err != nil {
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return pi, err
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}
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for _, m := range msgs {
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ans := nl.DeserializeIfInfomsg(m)
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if int(ans.Index) != base.Index {
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continue
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}
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attrs, err := nl.ParseRouteAttr(m[ans.Len():])
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if err != nil {
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return pi, err
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}
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for _, attr := range attrs {
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if attr.Attr.Type != unix.IFLA_PROTINFO|unix.NLA_F_NESTED {
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continue
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}
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infos, err := nl.ParseRouteAttr(attr.Value)
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if err != nil {
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return pi, err
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}
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pi = *parseProtinfo(infos)
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return pi, nil
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}
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}
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return pi, fmt.Errorf("Device with index %d not found", base.Index)
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}
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func parseProtinfo(infos []syscall.NetlinkRouteAttr) *Protinfo {
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var pi Protinfo
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for _, info := range infos {
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switch info.Attr.Type {
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case nl.IFLA_BRPORT_MODE:
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pi.Hairpin = byteToBool(info.Value[0])
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case nl.IFLA_BRPORT_GUARD:
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pi.Guard = byteToBool(info.Value[0])
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case nl.IFLA_BRPORT_FAST_LEAVE:
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pi.FastLeave = byteToBool(info.Value[0])
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case nl.IFLA_BRPORT_PROTECT:
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pi.RootBlock = byteToBool(info.Value[0])
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case nl.IFLA_BRPORT_LEARNING:
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pi.Learning = byteToBool(info.Value[0])
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case nl.IFLA_BRPORT_UNICAST_FLOOD:
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pi.Flood = byteToBool(info.Value[0])
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case nl.IFLA_BRPORT_PROXYARP:
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pi.ProxyArp = byteToBool(info.Value[0])
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case nl.IFLA_BRPORT_PROXYARP_WIFI:
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pi.ProxyArpWiFi = byteToBool(info.Value[0])
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}
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}
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return &pi
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}
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