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Update netlink library (required for libnetwork)

Browse source 
Signed-off-by: Tom Denham <tom@tomdee.co.uk>
This commit is contained in:
Tom Denham 2016-11-19 16:09:06 -08:00 committed by Alessandro Boch
parent cbff9474d2
commit 2c832d7d66
13 changed files with 393 additions and 33 deletions
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2
vendor.conf
View file

@ -33,7 +33,7 @@ github.com/hashicorp/go-multierror fcdddc395df1ddf4247c69bd436e84cfa0733f7e
github.com/hashicorp/serf 598c54895cc5a7b1a24a398d635e8c0ea0959870
github.com/docker/libkv v0.2.1
github.com/vishvananda/netns 604eaf189ee867d8c147fafc28def2394e878d25
github.com/vishvananda/netlink e73bad418fd727ed3a02830b1af1ad0283a1de6c
github.com/vishvananda/netlink 482f7a52b758233521878cb6c5904b6bd63f3457
github.com/BurntSushi/toml f706d00e3de6abe700c994cdd545a1a4915af060
github.com/samuel/go-zookeeper d0e0d8e11f318e000a8cc434616d69e329edc374
github.com/deckarep/golang-set ef32fa3046d9f249d399f98ebaf9be944430fd1d

12
vendor/github.com/vishvananda/netlink/bpf_linux.go generated vendored
View file

@ -8,11 +8,11 @@ package netlink
#include <stdint.h>
#include <unistd.h>
static int load_simple_bpf(int prog_type) {
static int load_simple_bpf(int prog_type, int ret) {
#ifdef __NR_bpf
// { return 1; }
// { return ret; }
__u64 __attribute__((aligned(8))) insns[] = {
0x00000001000000b7ull,
0x00000000000000b7ull | ((__u64)ret<<32),
0x0000000000000095ull,
};
__u8 __attribute__((aligned(8))) license[] = "ASL2";
@ -51,10 +51,12 @@ const (
BPF_PROG_TYPE_KPROBE
BPF_PROG_TYPE_SCHED_CLS
BPF_PROG_TYPE_SCHED_ACT
BPF_PROG_TYPE_TRACEPOINT
BPF_PROG_TYPE_XDP
)
// loadSimpleBpf loads a trivial bpf program for testing purposes
func loadSimpleBpf(progType BpfProgType) (int, error) {
fd, err := C.load_simple_bpf(C.int(progType))
func loadSimpleBpf(progType BpfProgType, ret int) (int, error) {
fd, err := C.load_simple_bpf(C.int(progType), C.int(ret))
return int(fd), err
}

4
vendor/github.com/vishvananda/netlink/filter.go generated vendored
View file

@ -60,7 +60,7 @@ func (a TcAct) String() string {
case TC_ACT_JUMP:
return "jump"
}
return fmt.Sprintf("0x%x", a)
return fmt.Sprintf("0x%x", int32(a))
}
type TcPolAct int32
@ -86,7 +86,7 @@ func (a TcPolAct) String() string {
case TC_POLICE_PIPE:
return "pipe"
}
return fmt.Sprintf("0x%x", a)
return fmt.Sprintf("0x%x", int32(a))
}
type ActionAttrs struct {

25
vendor/github.com/vishvananda/netlink/handle_linux.go generated vendored
View file

@ -1,7 +1,9 @@
package netlink
import (
"fmt"
"syscall"
"time"
"github.com/vishvananda/netlink/nl"
"github.com/vishvananda/netns"
@ -33,6 +35,29 @@ func NewHandle(nlFamilies ...int) (*Handle, error) {
return newHandle(netns.None(), netns.None(), nlFamilies...)
}
// SetSocketTimeout sets the send and receive timeout for each socket in the
// netlink handle. Although the socket timeout has granularity of one
// microsecond, the effective granularity is floored by the kernel timer tick,
// which default value is four milliseconds.
func (h *Handle) SetSocketTimeout(to time.Duration) error {
if to < time.Microsecond {
return fmt.Errorf("invalid timeout, minimul value is %s", time.Microsecond)
}
tv := syscall.NsecToTimeval(to.Nanoseconds())
for _, sh := range h.sockets {
fd := sh.Socket.GetFd()
err := syscall.SetsockoptTimeval(fd, syscall.SOL_SOCKET, syscall.SO_RCVTIMEO, &tv)
if err != nil {
return err
}
err = syscall.SetsockoptTimeval(fd, syscall.SOL_SOCKET, syscall.SO_SNDTIMEO, &tv)
if err != nil {
return err
}
}
return nil
}
// NewHandle returns a netlink handle on the network namespace
// specified by ns. If ns=netns.None(), current network namespace
// will be assumed

14
vendor/github.com/vishvananda/netlink/link.go generated vendored
View file

@ -26,11 +26,15 @@ type LinkAttrs struct {
Name string
HardwareAddr net.HardwareAddr
Flags net.Flags
RawFlags uint32
ParentIndex int // index of the parent link device
MasterIndex int // must be the index of a bridge
Namespace interface{} // nil | NsPid | NsFd
Alias string
Statistics *LinkStatistics
Promisc int
Xdp *LinkXdp
EncapType string
}
// NewLinkAttrs returns LinkAttrs structure filled with default values
@ -69,6 +73,11 @@ type LinkStatistics struct {
TxCompressed uint32
}
type LinkXdp struct {
Fd int
Attached bool
}
// Device links cannot be created via netlink. These links
// are links created by udev like 'lo' and 'etho0'
type Device struct {
@ -171,11 +180,13 @@ func (macvtap Macvtap) Type() string {
}
type TuntapMode uint16
type TuntapFlag uint16
// Tuntap links created via /dev/tun/tap, but can be destroyed via netlink
type Tuntap struct {
LinkAttrs
Mode TuntapMode
Mode TuntapMode
Flags TuntapFlag
}
func (tuntap *Tuntap) Attrs() *LinkAttrs {
@ -251,6 +262,7 @@ type IPVlanMode uint16
const (
IPVLAN_MODE_L2 IPVlanMode = iota
IPVLAN_MODE_L3
IPVLAN_MODE_L3S
IPVLAN_MODE_MAX
)

147
vendor/github.com/vishvananda/netlink/link_linux.go generated vendored
View file

@ -16,8 +16,13 @@ import (
const SizeofLinkStats = 0x5c
const (
TUNTAP_MODE_TUN TuntapMode = syscall.IFF_TUN
TUNTAP_MODE_TAP TuntapMode = syscall.IFF_TAP
TUNTAP_MODE_TUN TuntapMode = syscall.IFF_TUN
TUNTAP_MODE_TAP TuntapMode = syscall.IFF_TAP
TUNTAP_DEFAULTS TuntapFlag = syscall.IFF_TUN_EXCL | syscall.IFF_ONE_QUEUE
TUNTAP_VNET_HDR TuntapFlag = syscall.IFF_VNET_HDR
TUNTAP_TUN_EXCL TuntapFlag = syscall.IFF_TUN_EXCL
TUNTAP_NO_PI TuntapFlag = syscall.IFF_NO_PI
TUNTAP_ONE_QUEUE TuntapFlag = syscall.IFF_ONE_QUEUE
)
var native = nl.NativeEndian()
@ -50,6 +55,44 @@ func (h *Handle) ensureIndex(link *LinkAttrs) {
}
}
func (h *Handle) SetPromiscOn(link Link) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)
msg := nl.NewIfInfomsg(syscall.AF_UNSPEC)
msg.Change = syscall.IFF_PROMISC
msg.Flags = syscall.IFF_UP
msg.Index = int32(base.Index)
req.AddData(msg)
_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
return err
}
func SetPromiscOn(link Link) error {
return pkgHandle.SetPromiscOn(link)
}
func (h *Handle) SetPromiscOff(link Link) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)
msg := nl.NewIfInfomsg(syscall.AF_UNSPEC)
msg.Change = syscall.IFF_PROMISC
msg.Flags = 0 & ^syscall.IFF_UP
msg.Index = int32(base.Index)
req.AddData(msg)
_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
return err
}
func SetPromiscOff(link Link) error {
return pkgHandle.SetPromiscOff(link)
}
// LinkSetUp enables the link device.
// Equivalent to: `ip link set $link up`
func LinkSetUp(link Link) error {
@ -255,6 +298,36 @@ func (h *Handle) LinkSetVfVlan(link Link, vf, vlan int) error {
return err
}
// LinkSetVfTxRate sets the tx rate of a vf for the link.
// Equivalent to: `ip link set $link vf $vf rate $rate`
func LinkSetVfTxRate(link Link, vf, rate int) error {
return pkgHandle.LinkSetVfTxRate(link, vf, rate)
}
// LinkSetVfTxRate sets the tx rate of a vf for the link.
// Equivalent to: `ip link set $link vf $vf rate $rate`
func (h *Handle) LinkSetVfTxRate(link Link, vf, rate int) error {
base := link.Attrs()
h.ensureIndex(base)
req := h.newNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)
msg := nl.NewIfInfomsg(syscall.AF_UNSPEC)
msg.Index = int32(base.Index)
req.AddData(msg)
data := nl.NewRtAttr(nl.IFLA_VFINFO_LIST, nil)
info := nl.NewRtAttrChild(data, nl.IFLA_VF_INFO, nil)
vfmsg := nl.VfTxRate{
Vf: uint32(vf),
Rate: uint32(rate),
}
nl.NewRtAttrChild(info, nl.IFLA_VF_TX_RATE, vfmsg.Serialize())
req.AddData(data)
_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
return err
}
// LinkSetMaster sets the master of the link device.
// Equivalent to: `ip link set $link master $master`
func LinkSetMaster(link Link, master *Bridge) error {
@ -373,6 +446,23 @@ func (h *Handle) LinkSetNsFd(link Link, fd int) error {
return err
}
// LinkSetXdpFd adds a bpf function to the driver. The fd must be a bpf
// program loaded with bpf(type=BPF_PROG_TYPE_XDP)
func LinkSetXdpFd(link Link, fd int) error {
base := link.Attrs()
ensureIndex(base)
req := nl.NewNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)
msg := nl.NewIfInfomsg(syscall.AF_UNSPEC)
msg.Index = int32(base.Index)
req.AddData(msg)
addXdpAttrs(&LinkXdp{Fd: fd}, req)
_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
return err
}
func boolAttr(val bool) []byte {
var v uint8
if val {
@ -552,9 +642,7 @@ func (h *Handle) LinkAdd(link Link) error {
if tuntap, ok := link.(*Tuntap); ok {
// TODO: support user
// TODO: support group
// TODO: support non- one_queue
// TODO: support pi | vnet_hdr | multi_queue
// TODO: support non- exclusive
// TODO: multi_queue
// TODO: support non- persistent
if tuntap.Mode < syscall.IFF_TUN || tuntap.Mode > syscall.IFF_TAP {
return fmt.Errorf("Tuntap.Mode %v unknown!", tuntap.Mode)
@ -565,10 +653,13 @@ func (h *Handle) LinkAdd(link Link) error {
}
defer file.Close()
var req ifReq
req.Flags |= syscall.IFF_ONE_QUEUE
req.Flags |= syscall.IFF_TUN_EXCL
copy(req.Name[:15], base.Name)
if tuntap.Flags == 0 {
req.Flags = uint16(TUNTAP_DEFAULTS)
} else {
req.Flags = uint16(tuntap.Flags)
}
req.Flags |= uint16(tuntap.Mode)
copy(req.Name[:15], base.Name)
_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, file.Fd(), uintptr(syscall.TUNSETIFF), uintptr(unsafe.Pointer(&req)))
if errno != 0 {
return fmt.Errorf("Tuntap IOCTL TUNSETIFF failed, errno %v", errno)
@ -649,6 +740,10 @@ func (h *Handle) LinkAdd(link Link) error {
req.AddData(attr)
}
if base.Xdp != nil {
addXdpAttrs(base.Xdp, req)
}
linkInfo := nl.NewRtAttr(syscall.IFLA_LINKINFO, nil)
nl.NewRtAttrChild(linkInfo, nl.IFLA_INFO_KIND, nl.NonZeroTerminated(link.Type()))
@ -871,7 +966,10 @@ func linkDeserialize(m []byte) (Link, error) {
return nil, err
}
base := LinkAttrs{Index: int(msg.Index), Flags: linkFlags(msg.Flags)}
base := LinkAttrs{Index: int(msg.Index), RawFlags: msg.Flags, Flags: linkFlags(msg.Flags), EncapType: msg.EncapType()}
if msg.Flags&syscall.IFF_PROMISC != 0 {
base.Promisc = 1
}
var link Link
linkType := ""
for _, attr := range attrs {
@ -958,6 +1056,12 @@ func linkDeserialize(m []byte) (Link, error) {
base.Alias = string(attr.Value[:len(attr.Value)-1])
case syscall.IFLA_STATS:
base.Statistics = parseLinkStats(attr.Value[:])
case nl.IFLA_XDP:
xdp, err := parseLinkXdp(attr.Value[:])
if err != nil {
return nil, err
}
base.Xdp = xdp
}
}
// Links that don't have IFLA_INFO_KIND are hardware devices
@ -1389,3 +1493,28 @@ func parseGretapData(link Link, data []syscall.NetlinkRouteAttr) {
func parseLinkStats(data []byte) *LinkStatistics {
return (*LinkStatistics)(unsafe.Pointer(&data[0:SizeofLinkStats][0]))
}
func addXdpAttrs(xdp *LinkXdp, req *nl.NetlinkRequest) {
attrs := nl.NewRtAttr(nl.IFLA_XDP|syscall.NLA_F_NESTED, nil)
b := make([]byte, 4)
native.PutUint32(b, uint32(xdp.Fd))
nl.NewRtAttrChild(attrs, nl.IFLA_XDP_FD, b)
req.AddData(attrs)
}
func parseLinkXdp(data []byte) (*LinkXdp, error) {
attrs, err := nl.ParseRouteAttr(data)
if err != nil {
return nil, err
}
xdp := &LinkXdp{}
for _, attr := range attrs {
switch attr.Attr.Type {
case nl.IFLA_XDP_FD:
xdp.Fd = int(native.Uint32(attr.Value[0:4]))
case nl.IFLA_XDP_ATTACHED:
xdp.Attached = attr.Value[0] != 0
}
}
return xdp, nil
}

25
vendor/github.com/vishvananda/netlink/neigh_linux.go generated vendored
View file

@ -151,8 +151,10 @@ func neighHandle(neigh *Neigh, req *nl.NetlinkRequest) error {
dstData := nl.NewRtAttr(NDA_DST, ipData)
req.AddData(dstData)
hwData := nl.NewRtAttr(NDA_LLADDR, []byte(neigh.HardwareAddr))
req.AddData(hwData)
if neigh.Flags != NTF_PROXY || neigh.HardwareAddr != nil {
hwData := nl.NewRtAttr(NDA_LLADDR, []byte(neigh.HardwareAddr))
req.AddData(hwData)
}
_, err := req.Execute(syscall.NETLINK_ROUTE, 0)
return err
@ -165,14 +167,33 @@ func NeighList(linkIndex, family int) ([]Neigh, error) {
return pkgHandle.NeighList(linkIndex, family)
}
// NeighProxyList gets a list of neighbor proxies in the system.
// Equivalent to: `ip neighbor show proxy`.
// The list can be filtered by link and ip family.
func NeighProxyList(linkIndex, family int) ([]Neigh, error) {
return pkgHandle.NeighProxyList(linkIndex, family)
}
// NeighList gets a list of IP-MAC mappings in the system (ARP table).
// Equivalent to: `ip neighbor show`.
// The list can be filtered by link and ip family.
func (h *Handle) NeighList(linkIndex, family int) ([]Neigh, error) {
return h.neighList(linkIndex, family, 0)
}
// NeighProxyList gets a list of neighbor proxies in the system.
// Equivalent to: `ip neighbor show proxy`.
// The list can be filtered by link, ip family.
func (h *Handle) NeighProxyList(linkIndex, family int) ([]Neigh, error) {
return h.neighList(linkIndex, family, NTF_PROXY)
}
func (h *Handle) neighList(linkIndex, family, flags int) ([]Neigh, error) {
req := h.newNetlinkRequest(syscall.RTM_GETNEIGH, syscall.NLM_F_DUMP)
msg := Ndmsg{
Family: uint8(family),
Index: uint32(linkIndex),
Flags: uint8(flags),
}
req.AddData(&msg)

2
vendor/github.com/vishvananda/netlink/netlink_unspecified.go generated vendored
View file

@ -78,7 +78,7 @@ func AddrDel(link *Link, addr *Addr) error {
return ErrNotImplemented
}
func AddrList(link *Link, family int) ([]Addr, error) {
func AddrList(link Link, family int) ([]Addr, error) {
return nil, ErrNotImplemented
}

36
vendor/github.com/vishvananda/netlink/nl/link_linux.go generated vendored
View file

@ -1,13 +1,35 @@
package nl
import (
"syscall"
"unsafe"
)
const (
DEFAULT_CHANGE = 0xFFFFFFFF
// doesn't exist in syscall
IFLA_VFINFO_LIST = 0x16
IFLA_VFINFO_LIST = syscall.IFLA_IFALIAS + 1 + iota
IFLA_STATS64
IFLA_VF_PORTS
IFLA_PORT_SELF
IFLA_AF_SPEC
IFLA_GROUP
IFLA_NET_NS_FD
IFLA_EXT_MASK
IFLA_PROMISCUITY
IFLA_NUM_TX_QUEUES
IFLA_NUM_RX_QUEUES
IFLA_CARRIER
IFLA_PHYS_PORT_ID
IFLA_CARRIER_CHANGES
IFLA_PHYS_SWITCH_ID
IFLA_LINK_NETNSID
IFLA_PHYS_PORT_NAME
IFLA_PROTO_DOWN
IFLA_GSO_MAX_SEGS
IFLA_GSO_MAX_SIZE
IFLA_PAD
IFLA_XDP
)
const (
@ -89,11 +111,6 @@ const (
IFLA_IPVLAN_MAX = IFLA_IPVLAN_MODE
)
const (
// not defined in syscall
IFLA_NET_NS_FD = 28
)
const (
IFLA_MACVLAN_UNSPEC = iota
IFLA_MACVLAN_MODE
@ -394,3 +411,10 @@ func DeserializeVfRssQueryEn(b []byte) *VfRssQueryEn {
func (msg *VfRssQueryEn) Serialize() []byte {
return (*(*[SizeofVfRssQueryEn]byte)(unsafe.Pointer(msg)))[:]
}
const (
IFLA_XDP_UNSPEC = iota
IFLA_XDP_FD /* fd of xdp program to attach, or -1 to remove */
IFLA_XDP_ATTACHED /* read-only bool indicating if prog is attached */
IFLA_XDP_MAX = IFLA_XDP_ATTACHED
)

141
vendor/github.com/vishvananda/netlink/nl/nl_linux.go generated vendored
View file

@ -100,6 +100,147 @@ func (msg *IfInfomsg) Len() int {
return syscall.SizeofIfInfomsg
}
func (msg *IfInfomsg) EncapType() string {
switch msg.Type {
case 0:
return "generic"
case syscall.ARPHRD_ETHER:
return "ether"
case syscall.ARPHRD_EETHER:
return "eether"
case syscall.ARPHRD_AX25:
return "ax25"
case syscall.ARPHRD_PRONET:
return "pronet"
case syscall.ARPHRD_CHAOS:
return "chaos"
case syscall.ARPHRD_IEEE802:
return "ieee802"
case syscall.ARPHRD_ARCNET:
return "arcnet"
case syscall.ARPHRD_APPLETLK:
return "atalk"
case syscall.ARPHRD_DLCI:
return "dlci"
case syscall.ARPHRD_ATM:
return "atm"
case syscall.ARPHRD_METRICOM:
return "metricom"
case syscall.ARPHRD_IEEE1394:
return "ieee1394"
case syscall.ARPHRD_INFINIBAND:
return "infiniband"
case syscall.ARPHRD_SLIP:
return "slip"
case syscall.ARPHRD_CSLIP:
return "cslip"
case syscall.ARPHRD_SLIP6:
return "slip6"
case syscall.ARPHRD_CSLIP6:
return "cslip6"
case syscall.ARPHRD_RSRVD:
return "rsrvd"
case syscall.ARPHRD_ADAPT:
return "adapt"
case syscall.ARPHRD_ROSE:
return "rose"
case syscall.ARPHRD_X25:
return "x25"
case syscall.ARPHRD_HWX25:
return "hwx25"
case syscall.ARPHRD_PPP:
return "ppp"
case syscall.ARPHRD_HDLC:
return "hdlc"
case syscall.ARPHRD_LAPB:
return "lapb"
case syscall.ARPHRD_DDCMP:
return "ddcmp"
case syscall.ARPHRD_RAWHDLC:
return "rawhdlc"
case syscall.ARPHRD_TUNNEL:
return "ipip"
case syscall.ARPHRD_TUNNEL6:
return "tunnel6"
case syscall.ARPHRD_FRAD:
return "frad"
case syscall.ARPHRD_SKIP:
return "skip"
case syscall.ARPHRD_LOOPBACK:
return "loopback"
case syscall.ARPHRD_LOCALTLK:
return "ltalk"
case syscall.ARPHRD_FDDI:
return "fddi"
case syscall.ARPHRD_BIF:
return "bif"
case syscall.ARPHRD_SIT:
return "sit"
case syscall.ARPHRD_IPDDP:
return "ip/ddp"
case syscall.ARPHRD_IPGRE:
return "gre"
case syscall.ARPHRD_PIMREG:
return "pimreg"
case syscall.ARPHRD_HIPPI:
return "hippi"
case syscall.ARPHRD_ASH:
return "ash"
case syscall.ARPHRD_ECONET:
return "econet"
case syscall.ARPHRD_IRDA:
return "irda"
case syscall.ARPHRD_FCPP:
return "fcpp"
case syscall.ARPHRD_FCAL:
return "fcal"
case syscall.ARPHRD_FCPL:
return "fcpl"
case syscall.ARPHRD_FCFABRIC:
return "fcfb0"
case syscall.ARPHRD_FCFABRIC + 1:
return "fcfb1"
case syscall.ARPHRD_FCFABRIC + 2:
return "fcfb2"
case syscall.ARPHRD_FCFABRIC + 3:
return "fcfb3"
case syscall.ARPHRD_FCFABRIC + 4:
return "fcfb4"
case syscall.ARPHRD_FCFABRIC + 5:
return "fcfb5"
case syscall.ARPHRD_FCFABRIC + 6:
return "fcfb6"
case syscall.ARPHRD_FCFABRIC + 7:
return "fcfb7"
case syscall.ARPHRD_FCFABRIC + 8:
return "fcfb8"
case syscall.ARPHRD_FCFABRIC + 9:
return "fcfb9"
case syscall.ARPHRD_FCFABRIC + 10:
return "fcfb10"
case syscall.ARPHRD_FCFABRIC + 11:
return "fcfb11"
case syscall.ARPHRD_FCFABRIC + 12:
return "fcfb12"
case syscall.ARPHRD_IEEE802_TR:
return "tr"
case syscall.ARPHRD_IEEE80211:
return "ieee802.11"
case syscall.ARPHRD_IEEE80211_PRISM:
return "ieee802.11/prism"
case syscall.ARPHRD_IEEE80211_RADIOTAP:
return "ieee802.11/radiotap"
case syscall.ARPHRD_IEEE802154:
return "ieee802.15.4"
case 65534:
return "none"
case 65535:
return "void"
}
return fmt.Sprintf("unknown%d", msg.Type)
}
func rtaAlignOf(attrlen int) int {
return (attrlen + syscall.RTA_ALIGNTO - 1) & ^(syscall.RTA_ALIGNTO - 1)
}

2
vendor/github.com/vishvananda/netlink/route_linux.go generated vendored
View file

@ -153,7 +153,7 @@ func (h *Handle) routeHandle(route *Route, req *nl.NetlinkRequest, msg *nl.RtMsg
} else {
gw = nl.NewRtAttr(syscall.RTA_GATEWAY, []byte(nh.Gw.To16()))
}
gwData := gw.Serialize()
gwData = gw.Serialize()
rtnh.Len += uint16(len(gwData))
}
buf = append(buf, rtnh.Serialize()...)

14
vendor/github.com/vishvananda/netlink/rule_linux.go generated vendored
View file

@ -82,41 +82,46 @@ func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
req.AddData(rtAttrs[i])
}
var (
b = make([]byte, 4)
native = nl.NativeEndian()
)
native := nl.NativeEndian()
if rule.Priority >= 0 {
b := make([]byte, 4)
native.PutUint32(b, uint32(rule.Priority))
req.AddData(nl.NewRtAttr(nl.FRA_PRIORITY, b))
}
if rule.Mark >= 0 {
b := make([]byte, 4)
native.PutUint32(b, uint32(rule.Mark))
req.AddData(nl.NewRtAttr(nl.FRA_FWMARK, b))
}
if rule.Mask >= 0 {
b := make([]byte, 4)
native.PutUint32(b, uint32(rule.Mask))
req.AddData(nl.NewRtAttr(nl.FRA_FWMASK, b))
}
if rule.Flow >= 0 {
b := make([]byte, 4)
native.PutUint32(b, uint32(rule.Flow))
req.AddData(nl.NewRtAttr(nl.FRA_FLOW, b))
}
if rule.TunID > 0 {
b := make([]byte, 4)
native.PutUint32(b, uint32(rule.TunID))
req.AddData(nl.NewRtAttr(nl.FRA_TUN_ID, b))
}
if rule.Table >= 256 {
b := make([]byte, 4)
native.PutUint32(b, uint32(rule.Table))
req.AddData(nl.NewRtAttr(nl.FRA_TABLE, b))
}
if msg.Table > 0 {
if rule.SuppressPrefixlen >= 0 {
b := make([]byte, 4)
native.PutUint32(b, uint32(rule.SuppressPrefixlen))
req.AddData(nl.NewRtAttr(nl.FRA_SUPPRESS_PREFIXLEN, b))
}
if rule.SuppressIfgroup >= 0 {
b := make([]byte, 4)
native.PutUint32(b, uint32(rule.SuppressIfgroup))
req.AddData(nl.NewRtAttr(nl.FRA_SUPPRESS_IFGROUP, b))
}
@ -129,6 +134,7 @@ func ruleHandle(rule *Rule, req *nl.NetlinkRequest) error {
}
if rule.Goto >= 0 {
msg.Type = nl.FR_ACT_NOP
b := make([]byte, 4)
native.PutUint32(b, uint32(rule.Goto))
req.AddData(nl.NewRtAttr(nl.FRA_GOTO, b))
}

2
vendor/github.com/vishvananda/netlink/xfrm_state_linux.go generated vendored
View file

@ -213,7 +213,7 @@ func (h *Handle) xfrmStateGetOrDelete(state *XfrmState, nlProto int) (*XfrmState
req.AddData(out)
}
if state.Src != nil {
out := nl.NewRtAttr(nl.XFRMA_SRCADDR, state.Src)
out := nl.NewRtAttr(nl.XFRMA_SRCADDR, state.Src.To16())
req.AddData(out)
}