temporarily rename module to github.com/tailscale/netlink

This allows Tailscale to use this module while we wait for upstream PR to be merged.
See vishvananda#1006

Updates vishvananda#710

Signed-off-by: Percy Wegmann <percy@tailscale.com>

Makefile

@@ -19,7 +19,7 @@ $(call goroot,$(DEPS)):
 
 .PHONY: $(call testdirs,$(DIRS))
 $(call testdirs,$(DIRS)):
-	go test -test.exec sudo -test.parallel 4 -timeout 60s -test.v github.com/vishvananda/netlink/$@
+	go test -test.exec sudo -test.parallel 4 -timeout 60s -test.v github.com/tailscale/netlink/$@
 
 $(call fmt,$(call testdirs,$(DIRS))):
 	! gofmt -l $(subst fmt-,,$@)/*.go | grep -q .

README.md

@@ -1,6 +1,6 @@
 # netlink - netlink library for go #
 
-![Build Status](https://github.com/vishvananda/netlink/actions/workflows/main.yml/badge.svg) [![GoDoc](https://godoc.org/github.com/vishvananda/netlink?status.svg)](https://godoc.org/github.com/vishvananda/netlink)
+![Build Status](https://github.com/tailscale/netlink/actions/workflows/main.yml/badge.svg) [![GoDoc](https://godoc.org/github.com/tailscale/netlink?status.svg)](https://godoc.org/github.com/tailscale/netlink)
 
 The netlink package provides a simple netlink library for go. Netlink
 is the interface a user-space program in linux uses to communicate with
@@ -20,15 +20,15 @@ functionality like ipsec xfrm handling.
 
 You can use go get command:
 
-    go get github.com/vishvananda/netlink
+    go get github.com/tailscale/netlink
 
 Testing dependencies:
 
     go get github.com/vishvananda/netns
 
 Testing (requires root):
 
-    sudo -E go test github.com/vishvananda/netlink
+    sudo -E go test github.com/tailscale/netlink
 
 ## Examples ##
 
@@ -39,7 +39,7 @@ package main
 
 import (
     "fmt"
-    "github.com/vishvananda/netlink"
+    "github.com/tailscale/netlink"
 )
 
 func main() {
@@ -66,7 +66,7 @@ Add a new ip address to loopback:
 package main
 
 import (
-    "github.com/vishvananda/netlink"
+    "github.com/tailscale/netlink"
 )
 
 func main() {

addr_linux.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"syscall"
 
-	"github.com/vishvananda/netlink/nl"
+	"github.com/tailscale/netlink/nl"
 	"github.com/vishvananda/netns"
 	"golang.org/x/sys/unix"
 )

bridge_linux.go

@@ -3,7 +3,7 @@ package netlink
 import (
 	"fmt"
 
-	"github.com/vishvananda/netlink/nl"
+	"github.com/tailscale/netlink/nl"
 	"golang.org/x/sys/unix"
 )
 
@@ -139,7 +139,7 @@ func (h *Handle) bridgeVlanModify(cmd int, link Link, vid, vidEnd uint16, pvid,
 
 		vlanEndInfo.Flags |= nl.BRIDGE_VLAN_INFO_RANGE_END
 		br.AddRtAttr(nl.IFLA_BRIDGE_VLAN_INFO, vlanEndInfo.Serialize())
-	} else { 
+	} else {
 		br.AddRtAttr(nl.IFLA_BRIDGE_VLAN_INFO, vlanInfo.Serialize())
 	}
 

chain_linux.go

@@ -1,7 +1,7 @@
 package netlink
 
 import (
-	"github.com/vishvananda/netlink/nl"
+	"github.com/tailscale/netlink/nl"
 	"golang.org/x/sys/unix"
 )
 

class_linux.go

@@ -8,7 +8,7 @@ import (
 	"fmt"
 	"syscall"
 
-	"github.com/vishvananda/netlink/nl"
+	"github.com/tailscale/netlink/nl"
 	"golang.org/x/sys/unix"
 )
 

cmd/ipset-test/main.go

@@ -11,7 +11,7 @@ import (
 	"os"
 	"sort"
 
-	"github.com/vishvananda/netlink"
+	"github.com/tailscale/netlink"
 )
 
 type command struct {

conntrack_linux.go

@@ -8,7 +8,7 @@ import (
 	"net"
 	"time"
 
-	"github.com/vishvananda/netlink/nl"
+	"github.com/tailscale/netlink/nl"
 	"golang.org/x/sys/unix"
 )
 
@@ -196,10 +196,11 @@ type ProtoInfo interface {
 type ProtoInfoTCP struct {
 	State uint8
 }
+
 // Protocol returns "tcp".
-func (*ProtoInfoTCP) Protocol() string {return "tcp"}
+func (*ProtoInfoTCP) Protocol() string { return "tcp" }
 func (p *ProtoInfoTCP) toNlData() ([]*nl.RtAttr, error) {
-	ctProtoInfo := nl.NewRtAttr(unix.NLA_F_NESTED | nl.CTA_PROTOINFO, []byte{})
+	ctProtoInfo := nl.NewRtAttr(unix.NLA_F_NESTED|nl.CTA_PROTOINFO, []byte{})
 	ctProtoInfoTCP := nl.NewRtAttr(unix.NLA_F_NESTED|nl.CTA_PROTOINFO_TCP, []byte{})
 	ctProtoInfoTCPState := nl.NewRtAttr(nl.CTA_PROTOINFO_TCP_STATE, nl.Uint8Attr(p.State))
 	ctProtoInfoTCP.AddChild(ctProtoInfoTCPState)
@@ -209,14 +210,16 @@ func (p *ProtoInfoTCP) toNlData() ([]*nl.RtAttr, error) {
 }
 
 // ProtoInfoSCTP only supports the protocol name.
-type ProtoInfoSCTP struct {}
+type ProtoInfoSCTP struct{}
+
 // Protocol returns "sctp".
-func (*ProtoInfoSCTP) Protocol() string {return "sctp"}
+func (*ProtoInfoSCTP) Protocol() string { return "sctp" }
 
 // ProtoInfoDCCP only supports the protocol name.
-type ProtoInfoDCCP struct {}
+type ProtoInfoDCCP struct{}
+
 // Protocol returns "dccp".
-func (*ProtoInfoDCCP) Protocol() string {return "dccp"}
+func (*ProtoInfoDCCP) Protocol() string { return "dccp" }
 
 // The full conntrack flow structure is very complicated and can be found in the file:
 // http://git.netfilter.org/libnetfilter_conntrack/tree/include/internal/object.h
@@ -258,7 +261,7 @@ func (t *IPTuple) toNlData(family uint8) ([]*nl.RtAttr, error) {
 	ctTupleProtoSrcPort := nl.NewRtAttr(nl.CTA_PROTO_SRC_PORT, nl.BEUint16Attr(t.SrcPort))
 	ctTupleProto.AddChild(ctTupleProtoSrcPort)
 	ctTupleProtoDstPort := nl.NewRtAttr(nl.CTA_PROTO_DST_PORT, nl.BEUint16Attr(t.DstPort))
-	ctTupleProto.AddChild(ctTupleProtoDstPort, )
+	ctTupleProto.AddChild(ctTupleProtoDstPort)
 
 	return []*nl.RtAttr{ctTupleIP, ctTupleProto}, nil
 }
@@ -335,7 +338,7 @@ func (s *ConntrackFlow) toNlData() ([]*nl.RtAttr, error) {
 	//	<len, CTA_TIMEOUT>
 	//	<BEuint64>
 	//	<len, NLA_F_NESTED|CTA_PROTOINFO>
- 
+
 	// CTA_TUPLE_ORIG
 	ctTupleOrig := nl.NewRtAttr(unix.NLA_F_NESTED|nl.CTA_TUPLE_ORIG, nil)
 	forwardFlowAttrs, err := s.Forward.toNlData(s.FamilyType)
@@ -518,12 +521,12 @@ func parseTimeStamp(r *bytes.Reader, readSize uint16) (tstart, tstop uint64) {
 
 func parseProtoInfoTCPState(r *bytes.Reader) (s uint8) {
 	binary.Read(r, binary.BigEndian, &s)
-	r.Seek(nl.SizeofNfattr - 1, seekCurrent)
+	r.Seek(nl.SizeofNfattr-1, seekCurrent)
 	return s
 }
 
 // parseProtoInfoTCP reads the entire nested protoinfo structure, but only parses the state attr.
-func parseProtoInfoTCP(r *bytes.Reader, attrLen uint16) (*ProtoInfoTCP) {
+func parseProtoInfoTCP(r *bytes.Reader, attrLen uint16) *ProtoInfoTCP {
 	p := new(ProtoInfoTCP)
 	bytesRead := 0
 	for bytesRead < int(attrLen) {
@@ -637,7 +640,7 @@ func parseRawData(data []byte) *ConntrackFlow {
 			switch t {
 			case nl.CTA_MARK:
 				s.Mark = parseConnectionMark(reader)
-				case nl.CTA_LABELS:
+			case nl.CTA_LABELS:
 				s.Labels = parseConnectionLabels(reader)
 			case nl.CTA_TIMEOUT:
 				s.TimeOut = parseTimeOut(reader)