mirror of
https://github.com/netbirdio/gvisor.git
synced 2026-05-22 17:12:49 -07:00
Fix build error.
PiperOrigin-RevId: 233139020 Change-Id: I2e7089fa25d20e5662eb941054a684d41f5d3e12
This commit is contained in:
@@ -3,9 +3,9 @@ load("//tools/go_stateify:defs.bzl", "go_library", "go_test")
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package(licenses = ["notice"]) # Apache 2.0
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go_library(
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name = "injectable",
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name = "muxed",
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srcs = ["injectable.go"],
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importpath = "gvisor.googlesource.com/gvisor/pkg/tcpip/link/injectable",
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importpath = "gvisor.googlesource.com/gvisor/pkg/tcpip/link/muxed",
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visibility = [
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"//visibility:public",
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],
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@@ -17,10 +17,10 @@ go_library(
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)
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go_test(
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name = "injectable_test",
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name = "muxed_test",
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size = "small",
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srcs = ["injectable_test.go"],
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embed = [":injectable"],
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embed = [":muxed"],
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deps = [
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"//pkg/tcpip",
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"//pkg/tcpip/buffer",
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@@ -12,8 +12,8 @@
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package injectable provides a muxed injectable endpoint.
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package injectable
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// Package muxed provides a muxed link endpoints.
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package muxed
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import (
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"gvisor.googlesource.com/gvisor/pkg/tcpip"
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@@ -21,17 +21,17 @@ import (
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"gvisor.googlesource.com/gvisor/pkg/tcpip/stack"
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)
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// MuxedInjectableEndpoint is an injectable multi endpoint. The endpoint has
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// InjectableEndpoint is an injectable multi endpoint. The endpoint has
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// trivial routing rules that determine which InjectableEndpoint a given packet
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// will be written to. Note that HandleLocal works differently for this
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// endpoint (see WritePacket).
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type MuxedInjectableEndpoint struct {
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type InjectableEndpoint struct {
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routes map[tcpip.Address]stack.InjectableLinkEndpoint
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dispatcher stack.NetworkDispatcher
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}
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// MTU implements stack.LinkEndpoint.
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func (m *MuxedInjectableEndpoint) MTU() uint32 {
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func (m *InjectableEndpoint) MTU() uint32 {
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minMTU := ^uint32(0)
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for _, endpoint := range m.routes {
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if endpointMTU := endpoint.MTU(); endpointMTU < minMTU {
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@@ -42,7 +42,7 @@ func (m *MuxedInjectableEndpoint) MTU() uint32 {
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}
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// Capabilities implements stack.LinkEndpoint.
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func (m *MuxedInjectableEndpoint) Capabilities() stack.LinkEndpointCapabilities {
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func (m *InjectableEndpoint) Capabilities() stack.LinkEndpointCapabilities {
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minCapabilities := stack.LinkEndpointCapabilities(^uint(0))
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for _, endpoint := range m.routes {
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minCapabilities &= endpoint.Capabilities()
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@@ -51,7 +51,7 @@ func (m *MuxedInjectableEndpoint) Capabilities() stack.LinkEndpointCapabilities
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}
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// MaxHeaderLength implements stack.LinkEndpoint.
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func (m *MuxedInjectableEndpoint) MaxHeaderLength() uint16 {
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func (m *InjectableEndpoint) MaxHeaderLength() uint16 {
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minHeaderLen := ^uint16(0)
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for _, endpoint := range m.routes {
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if headerLen := endpoint.MaxHeaderLength(); headerLen < minHeaderLen {
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@@ -62,12 +62,12 @@ func (m *MuxedInjectableEndpoint) MaxHeaderLength() uint16 {
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}
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// LinkAddress implements stack.LinkEndpoint.
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func (m *MuxedInjectableEndpoint) LinkAddress() tcpip.LinkAddress {
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func (m *InjectableEndpoint) LinkAddress() tcpip.LinkAddress {
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return ""
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}
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// Attach implements stack.LinkEndpoint.
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func (m *MuxedInjectableEndpoint) Attach(dispatcher stack.NetworkDispatcher) {
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func (m *InjectableEndpoint) Attach(dispatcher stack.NetworkDispatcher) {
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for _, endpoint := range m.routes {
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endpoint.Attach(dispatcher)
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}
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@@ -75,28 +75,28 @@ func (m *MuxedInjectableEndpoint) Attach(dispatcher stack.NetworkDispatcher) {
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}
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// IsAttached implements stack.LinkEndpoint.
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func (m *MuxedInjectableEndpoint) IsAttached() bool {
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func (m *InjectableEndpoint) IsAttached() bool {
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return m.dispatcher != nil
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}
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// Inject implements stack.InjectableLinkEndpoint.
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func (m *MuxedInjectableEndpoint) Inject(protocol tcpip.NetworkProtocolNumber, vv buffer.VectorisedView) {
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func (m *InjectableEndpoint) Inject(protocol tcpip.NetworkProtocolNumber, vv buffer.VectorisedView) {
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m.dispatcher.DeliverNetworkPacket(m, "" /* remote */, "" /* local */, protocol, vv)
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}
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// WritePacket writes outbound packets to the appropriate LinkInjectableEndpoint
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// based on the RemoteAddress. HandleLocal only works if r.RemoteAddress has a
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// route registered in this endpoint.
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func (m *MuxedInjectableEndpoint) WritePacket(r *stack.Route, hdr buffer.Prependable, payload buffer.VectorisedView, protocol tcpip.NetworkProtocolNumber) *tcpip.Error {
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func (m *InjectableEndpoint) WritePacket(r *stack.Route, hdr buffer.Prependable, payload buffer.VectorisedView, protocol tcpip.NetworkProtocolNumber) *tcpip.Error {
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if endpoint, ok := m.routes[r.RemoteAddress]; ok {
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return endpoint.WritePacket(r, hdr, payload, protocol)
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}
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return tcpip.ErrNoRoute
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}
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// NewMuxedInjectableEndpoint creates a new multi-fd-based injectable endpoint.
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func NewMuxedInjectableEndpoint(routes map[tcpip.Address]stack.InjectableLinkEndpoint, mtu uint32) (tcpip.LinkEndpointID, *MuxedInjectableEndpoint) {
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e := &MuxedInjectableEndpoint{
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// NewInjectableEndpoint creates a new multi-fd-based injectable endpoint.
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func NewInjectableEndpoint(routes map[tcpip.Address]stack.InjectableLinkEndpoint, mtu uint32) (tcpip.LinkEndpointID, *InjectableEndpoint) {
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e := &InjectableEndpoint{
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routes: routes,
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}
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return stack.RegisterLinkEndpoint(e), e
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@@ -12,7 +12,7 @@
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package injectable
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package muxed
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import (
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"bytes"
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@@ -28,8 +28,8 @@ import (
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"gvisor.googlesource.com/gvisor/pkg/tcpip/stack"
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)
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func TestMuxedEndpointDispatch(t *testing.T) {
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endpoint, sock, dstIP := makeMuxedTestEndpoint(t)
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func TestInjectableEndpointDispatch(t *testing.T) {
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endpoint, sock, dstIP := makeTestInjectableEndpoint(t)
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hdr := buffer.NewPrependable(1)
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hdr.Prepend(1)[0] = 0xFA
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packetRoute := stack.Route{RemoteAddress: dstIP}
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@@ -47,8 +47,8 @@ func TestMuxedEndpointDispatch(t *testing.T) {
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}
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}
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func TestMuxedEndpointDispatchHdrOnly(t *testing.T) {
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endpoint, sock, dstIP := makeMuxedTestEndpoint(t)
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func TestInjectableEndpointDispatchHdrOnly(t *testing.T) {
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endpoint, sock, dstIP := makeTestInjectableEndpoint(t)
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hdr := buffer.NewPrependable(1)
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hdr.Prepend(1)[0] = 0xFA
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packetRoute := stack.Route{RemoteAddress: dstIP}
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@@ -64,7 +64,7 @@ func TestMuxedEndpointDispatchHdrOnly(t *testing.T) {
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}
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}
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func makeMuxedTestEndpoint(t *testing.T) (*MuxedInjectableEndpoint, *os.File, tcpip.Address) {
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func makeTestInjectableEndpoint(t *testing.T) (*InjectableEndpoint, *os.File, tcpip.Address) {
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dstIP := tcpip.Address(net.ParseIP("1.2.3.4").To4())
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pair, err := syscall.Socketpair(syscall.AF_UNIX,
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syscall.SOCK_SEQPACKET|syscall.SOCK_CLOEXEC|syscall.SOCK_NONBLOCK, 0)
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@@ -73,6 +73,6 @@ func makeMuxedTestEndpoint(t *testing.T) (*MuxedInjectableEndpoint, *os.File, tc
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}
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_, underlyingEndpoint := fdbased.NewInjectable(pair[1], 6500)
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routes := map[tcpip.Address]stack.InjectableLinkEndpoint{dstIP: underlyingEndpoint}
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_, endpoint := NewMuxedInjectableEndpoint(routes, 6500)
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_, endpoint := NewInjectableEndpoint(routes, 6500)
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return endpoint, os.NewFile(uintptr(pair[0]), "test route end"), dstIP
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}
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