Merge pull request #4998 from thaJeztah/bump_x_net

vendor: golang.org/x/sys v0.18.0, golang.org/x/term v0.18.0, golang.org/x/crypto v0.21.0, golang.org/x/net v0.23.0

vendor.mod

@@ -45,8 +45,8 @@ require (
 	go.opentelemetry.io/otel/sdk/metric v1.21.0
 	go.opentelemetry.io/otel/trace v1.21.0
 	golang.org/x/sync v0.6.0
-	golang.org/x/sys v0.16.0
+	golang.org/x/sys v0.18.0
-	golang.org/x/term v0.15.0
+	golang.org/x/term v0.18.0
 	golang.org/x/text v0.14.0
 	gopkg.in/yaml.v2 v2.4.0
 	gotest.tools/v3 v3.5.1
@@ -88,9 +88,9 @@ require (
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.46.1 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.21.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
-	golang.org/x/crypto v0.17.0 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/mod v0.14.0 // indirect
-	golang.org/x/net v0.19.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	golang.org/x/tools v0.16.0 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20231002182017-d307bd883b97 // indirect

vendor.sum

@@ -323,8 +323,8 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201117144127-c1f2f97bffc9/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
-golang.org/x/crypto v0.17.0 h1:r8bRNjWL3GshPW3gkd+RpvzWrZAwPS49OmTGZ/uhM4k=
+golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
-golang.org/x/crypto v0.17.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
+golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
@@ -336,8 +336,8 @@ golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
+golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
-golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
+golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -359,11 +359,11 @@ golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
-golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
-golang.org/x/term v0.15.0 h1:y/Oo/a/q3IXu26lQgl04j/gjuBDOBlx7X6Om1j2CPW4=
+golang.org/x/term v0.18.0 h1:FcHjZXDMxI8mM3nwhX9HlKop4C0YQvCVCdwYl2wOtE8=
-golang.org/x/term v0.15.0/go.mod h1:BDl952bC7+uMoWR75FIrCDx79TPU9oHkTZ9yRbYOrX0=
+golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=

vendor/golang.org/x/net/http2/frame.go

@@ -1510,14 +1510,13 @@ func (mh *MetaHeadersFrame) checkPseudos() error {
 }
 
 func (fr *Framer) maxHeaderStringLen() int {
-	v := fr.maxHeaderListSize()
+	v := int(fr.maxHeaderListSize())
-	if uint32(int(v)) == v {
+	if v < 0 {
-		return int(v)
+		// If maxHeaderListSize overflows an int, use no limit (0).
-	}
-	// They had a crazy big number for MaxHeaderBytes anyway,
-	// so give them unlimited header lengths:
 		return 0
 	}
+	return v
+}
 
 // readMetaFrame returns 0 or more CONTINUATION frames from fr and
 // merge them into the provided hf and returns a MetaHeadersFrame
@@ -1565,6 +1564,7 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
 		if size > remainSize {
 			hdec.SetEmitEnabled(false)
 			mh.Truncated = true
+			remainSize = 0
 			return
 		}
 		remainSize -= size
@@ -1577,6 +1577,36 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
 	var hc headersOrContinuation = hf
 	for {
 		frag := hc.HeaderBlockFragment()
+
+		// Avoid parsing large amounts of headers that we will then discard.
+		// If the sender exceeds the max header list size by too much,
+		// skip parsing the fragment and close the connection.
+		//
+		// "Too much" is either any CONTINUATION frame after we've already
+		// exceeded the max header list size (in which case remainSize is 0),
+		// or a frame whose encoded size is more than twice the remaining
+		// header list bytes we're willing to accept.
+		if int64(len(frag)) > int64(2*remainSize) {
+			if VerboseLogs {
+				log.Printf("http2: header list too large")
+			}
+			// It would be nice to send a RST_STREAM before sending the GOAWAY,
+			// but the structure of the server's frame writer makes this difficult.
+			return nil, ConnectionError(ErrCodeProtocol)
+		}
+
+		// Also close the connection after any CONTINUATION frame following an
+		// invalid header, since we stop tracking the size of the headers after
+		// an invalid one.
+		if invalid != nil {
+			if VerboseLogs {
+				log.Printf("http2: invalid header: %v", invalid)
+			}
+			// It would be nice to send a RST_STREAM before sending the GOAWAY,
+			// but the structure of the server's frame writer makes this difficult.
+			return nil, ConnectionError(ErrCodeProtocol)
+		}
+
 		if _, err := hdec.Write(frag); err != nil {
 			return nil, ConnectionError(ErrCodeCompression)
 		}

vendor/golang.org/x/net/http2/pipe.go

@@ -77,7 +77,10 @@ func (p *pipe) Read(d []byte) (n int, err error) {
 	}
 }
 
-var errClosedPipeWrite = errors.New("write on closed buffer")
+var (
+	errClosedPipeWrite        = errors.New("write on closed buffer")
+	errUninitializedPipeWrite = errors.New("write on uninitialized buffer")
+)
 
 // Write copies bytes from p into the buffer and wakes a reader.
 // It is an error to write more data than the buffer can hold.
@@ -91,6 +94,12 @@ func (p *pipe) Write(d []byte) (n int, err error) {
 	if p.err != nil || p.breakErr != nil {
 		return 0, errClosedPipeWrite
 	}
+	// pipe.setBuffer is never invoked, leaving the buffer uninitialized.
+	// We shouldn't try to write to an uninitialized pipe,
+	// but returning an error is better than panicking.
+	if p.b == nil {
+		return 0, errUninitializedPipeWrite
+	}
 	return p.b.Write(d)
 }
 

vendor/golang.org/x/net/http2/server.go

@@ -124,6 +124,7 @@ type Server struct {
 	// IdleTimeout specifies how long until idle clients should be
 	// closed with a GOAWAY frame. PING frames are not considered
 	// activity for the purposes of IdleTimeout.
+	// If zero or negative, there is no timeout.
 	IdleTimeout time.Duration
 
 	// MaxUploadBufferPerConnection is the size of the initial flow
@@ -434,7 +435,7 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
 	// passes the connection off to us with the deadline already set.
 	// Write deadlines are set per stream in serverConn.newStream.
 	// Disarm the net.Conn write deadline here.
-	if sc.hs.WriteTimeout != 0 {
+	if sc.hs.WriteTimeout > 0 {
 		sc.conn.SetWriteDeadline(time.Time{})
 	}
 
@@ -924,7 +925,7 @@ func (sc *serverConn) serve() {
 	sc.setConnState(http.StateActive)
 	sc.setConnState(http.StateIdle)
 
-	if sc.srv.IdleTimeout != 0 {
+	if sc.srv.IdleTimeout > 0 {
 		sc.idleTimer = time.AfterFunc(sc.srv.IdleTimeout, sc.onIdleTimer)
 		defer sc.idleTimer.Stop()
 	}
@@ -1637,7 +1638,7 @@ func (sc *serverConn) closeStream(st *stream, err error) {
 	delete(sc.streams, st.id)
 	if len(sc.streams) == 0 {
 		sc.setConnState(http.StateIdle)
-		if sc.srv.IdleTimeout != 0 {
+		if sc.srv.IdleTimeout > 0 {
 			sc.idleTimer.Reset(sc.srv.IdleTimeout)
 		}
 		if h1ServerKeepAlivesDisabled(sc.hs) {
@@ -2017,7 +2018,7 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
 	// similar to how the http1 server works. Here it's
 	// technically more like the http1 Server's ReadHeaderTimeout
 	// (in Go 1.8), though. That's a more sane option anyway.
-	if sc.hs.ReadTimeout != 0 {
+	if sc.hs.ReadTimeout > 0 {
 		sc.conn.SetReadDeadline(time.Time{})
 		st.readDeadline = time.AfterFunc(sc.hs.ReadTimeout, st.onReadTimeout)
 	}
@@ -2038,7 +2039,7 @@ func (sc *serverConn) upgradeRequest(req *http.Request) {
 
 	// Disable any read deadline set by the net/http package
 	// prior to the upgrade.
-	if sc.hs.ReadTimeout != 0 {
+	if sc.hs.ReadTimeout > 0 {
 		sc.conn.SetReadDeadline(time.Time{})
 	}
 
@@ -2116,7 +2117,7 @@ func (sc *serverConn) newStream(id, pusherID uint32, state streamState) *stream
 	st.flow.conn = &sc.flow // link to conn-level counter
 	st.flow.add(sc.initialStreamSendWindowSize)
 	st.inflow.init(sc.srv.initialStreamRecvWindowSize())
-	if sc.hs.WriteTimeout != 0 {
+	if sc.hs.WriteTimeout > 0 {
 		st.writeDeadline = time.AfterFunc(sc.hs.WriteTimeout, st.onWriteTimeout)
 	}
 

vendor/golang.org/x/net/http2/testsync.go

@@ -0,0 +1,331 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+package http2
+
+import (
+	"context"
+	"sync"
+	"time"
+)
+
+// testSyncHooks coordinates goroutines in tests.
+//
+// For example, a call to ClientConn.RoundTrip involves several goroutines, including:
+//   - the goroutine running RoundTrip;
+//   - the clientStream.doRequest goroutine, which writes the request; and
+//   - the clientStream.readLoop goroutine, which reads the response.
+//
+// Using testSyncHooks, a test can start a RoundTrip and identify when all these goroutines
+// are blocked waiting for some condition such as reading the Request.Body or waiting for
+// flow control to become available.
+//
+// The testSyncHooks also manage timers and synthetic time in tests.
+// This permits us to, for example, start a request and cause it to time out waiting for
+// response headers without resorting to time.Sleep calls.
+type testSyncHooks struct {
+	// active/inactive act as a mutex and condition variable.
+	//
+	//  - neither chan contains a value: testSyncHooks is locked.
+	//  - active contains a value: unlocked, and at least one goroutine is not blocked
+	//  - inactive contains a value: unlocked, and all goroutines are blocked
+	active   chan struct{}
+	inactive chan struct{}
+
+	// goroutine counts
+	total    int                     // total goroutines
+	condwait map[*sync.Cond]int      // blocked in sync.Cond.Wait
+	blocked  []*testBlockedGoroutine // otherwise blocked
+
+	// fake time
+	now    time.Time
+	timers []*fakeTimer
+
+	// Transport testing: Report various events.
+	newclientconn func(*ClientConn)
+	newstream     func(*clientStream)
+}
+
+// testBlockedGoroutine is a blocked goroutine.
+type testBlockedGoroutine struct {
+	f  func() bool   // blocked until f returns true
+	ch chan struct{} // closed when unblocked
+}
+
+func newTestSyncHooks() *testSyncHooks {
+	h := &testSyncHooks{
+		active:   make(chan struct{}, 1),
+		inactive: make(chan struct{}, 1),
+		condwait: map[*sync.Cond]int{},
+	}
+	h.inactive <- struct{}{}
+	h.now = time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC)
+	return h
+}
+
+// lock acquires the testSyncHooks mutex.
+func (h *testSyncHooks) lock() {
+	select {
+	case <-h.active:
+	case <-h.inactive:
+	}
+}
+
+// waitInactive waits for all goroutines to become inactive.
+func (h *testSyncHooks) waitInactive() {
+	for {
+		<-h.inactive
+		if !h.unlock() {
+			break
+		}
+	}
+}
+
+// unlock releases the testSyncHooks mutex.
+// It reports whether any goroutines are active.
+func (h *testSyncHooks) unlock() (active bool) {
+	// Look for a blocked goroutine which can be unblocked.
+	blocked := h.blocked[:0]
+	unblocked := false
+	for _, b := range h.blocked {
+		if !unblocked && b.f() {
+			unblocked = true
+			close(b.ch)
+		} else {
+			blocked = append(blocked, b)
+		}
+	}
+	h.blocked = blocked
+
+	// Count goroutines blocked on condition variables.
+	condwait := 0
+	for _, count := range h.condwait {
+		condwait += count
+	}
+
+	if h.total > condwait+len(blocked) {
+		h.active <- struct{}{}
+		return true
+	} else {
+		h.inactive <- struct{}{}
+		return false
+	}
+}
+
+// goRun starts a new goroutine.
+func (h *testSyncHooks) goRun(f func()) {
+	h.lock()
+	h.total++
+	h.unlock()
+	go func() {
+		defer func() {
+			h.lock()
+			h.total--
+			h.unlock()
+		}()
+		f()
+	}()
+}
+
+// blockUntil indicates that a goroutine is blocked waiting for some condition to become true.
+// It waits until f returns true before proceeding.
+//
+// Example usage:
+//
+//	h.blockUntil(func() bool {
+//		// Is the context done yet?
+//		select {
+//		case <-ctx.Done():
+//		default:
+//			return false
+//		}
+//		return true
+//	})
+//	// Wait for the context to become done.
+//	<-ctx.Done()
+//
+// The function f passed to blockUntil must be non-blocking and idempotent.
+func (h *testSyncHooks) blockUntil(f func() bool) {
+	if f() {
+		return
+	}
+	ch := make(chan struct{})
+	h.lock()
+	h.blocked = append(h.blocked, &testBlockedGoroutine{
+		f:  f,
+		ch: ch,
+	})
+	h.unlock()
+	<-ch
+}
+
+// broadcast is sync.Cond.Broadcast.
+func (h *testSyncHooks) condBroadcast(cond *sync.Cond) {
+	h.lock()
+	delete(h.condwait, cond)
+	h.unlock()
+	cond.Broadcast()
+}
+
+// broadcast is sync.Cond.Wait.
+func (h *testSyncHooks) condWait(cond *sync.Cond) {
+	h.lock()
+	h.condwait[cond]++
+	h.unlock()
+}
+
+// newTimer creates a new fake timer.
+func (h *testSyncHooks) newTimer(d time.Duration) timer {
+	h.lock()
+	defer h.unlock()
+	t := &fakeTimer{
+		hooks: h,
+		when:  h.now.Add(d),
+		c:     make(chan time.Time),
+	}
+	h.timers = append(h.timers, t)
+	return t
+}
+
+// afterFunc creates a new fake AfterFunc timer.
+func (h *testSyncHooks) afterFunc(d time.Duration, f func()) timer {
+	h.lock()
+	defer h.unlock()
+	t := &fakeTimer{
+		hooks: h,
+		when:  h.now.Add(d),
+		f:     f,
+	}
+	h.timers = append(h.timers, t)
+	return t
+}
+
+func (h *testSyncHooks) contextWithTimeout(ctx context.Context, d time.Duration) (context.Context, context.CancelFunc) {
+	ctx, cancel := context.WithCancel(ctx)
+	t := h.afterFunc(d, cancel)
+	return ctx, func() {
+		t.Stop()
+		cancel()
+	}
+}
+
+func (h *testSyncHooks) timeUntilEvent() time.Duration {
+	h.lock()
+	defer h.unlock()
+	var next time.Time
+	for _, t := range h.timers {
+		if next.IsZero() || t.when.Before(next) {
+			next = t.when
+		}
+	}
+	if d := next.Sub(h.now); d > 0 {
+		return d
+	}
+	return 0
+}
+
+// advance advances time and causes synthetic timers to fire.
+func (h *testSyncHooks) advance(d time.Duration) {
+	h.lock()
+	defer h.unlock()
+	h.now = h.now.Add(d)
+	timers := h.timers[:0]
+	for _, t := range h.timers {
+		t := t // remove after go.mod depends on go1.22
+		t.mu.Lock()
+		switch {
+		case t.when.After(h.now):
+			timers = append(timers, t)
+		case t.when.IsZero():
+			// stopped timer
+		default:
+			t.when = time.Time{}
+			if t.c != nil {
+				close(t.c)
+			}
+			if t.f != nil {
+				h.total++
+				go func() {
+					defer func() {
+						h.lock()
+						h.total--
+						h.unlock()
+					}()
+					t.f()
+				}()
+			}
+		}
+		t.mu.Unlock()
+	}
+	h.timers = timers
+}
+
+// A timer wraps a time.Timer, or a synthetic equivalent in tests.
+// Unlike time.Timer, timer is single-use: The timer channel is closed when the timer expires.
+type timer interface {
+	C() <-chan time.Time
+	Stop() bool
+	Reset(d time.Duration) bool
+}
+
+// timeTimer implements timer using real time.
+type timeTimer struct {
+	t *time.Timer
+	c chan time.Time
+}
+
+// newTimeTimer creates a new timer using real time.
+func newTimeTimer(d time.Duration) timer {
+	ch := make(chan time.Time)
+	t := time.AfterFunc(d, func() {
+		close(ch)
+	})
+	return &timeTimer{t, ch}
+}
+
+// newTimeAfterFunc creates an AfterFunc timer using real time.
+func newTimeAfterFunc(d time.Duration, f func()) timer {
+	return &timeTimer{
+		t: time.AfterFunc(d, f),
+	}
+}
+
+func (t timeTimer) C() <-chan time.Time        { return t.c }
+func (t timeTimer) Stop() bool                 { return t.t.Stop() }
+func (t timeTimer) Reset(d time.Duration) bool { return t.t.Reset(d) }
+
+// fakeTimer implements timer using fake time.
+type fakeTimer struct {
+	hooks *testSyncHooks
+
+	mu   sync.Mutex
+	when time.Time      // when the timer will fire
+	c    chan time.Time // closed when the timer fires; mutually exclusive with f
+	f    func()         // called when the timer fires; mutually exclusive with c
+}
+
+func (t *fakeTimer) C() <-chan time.Time { return t.c }
+
+func (t *fakeTimer) Stop() bool {
+	t.mu.Lock()
+	defer t.mu.Unlock()
+	stopped := t.when.IsZero()
+	t.when = time.Time{}
+	return stopped
+}
+
+func (t *fakeTimer) Reset(d time.Duration) bool {
+	if t.c != nil || t.f == nil {
+		panic("fakeTimer only supports Reset on AfterFunc timers")
+	}
+	t.mu.Lock()
+	defer t.mu.Unlock()
+	t.hooks.lock()
+	defer t.hooks.unlock()
+	active := !t.when.IsZero()
+	t.when = t.hooks.now.Add(d)
+	if !active {
+		t.hooks.timers = append(t.hooks.timers, t)
+	}
+	return active
+}

vendor/golang.org/x/net/http2/transport.go

@@ -147,6 +147,12 @@ type Transport struct {
 	// waiting for their turn.
 	StrictMaxConcurrentStreams bool
 
+	// IdleConnTimeout is the maximum amount of time an idle
+	// (keep-alive) connection will remain idle before closing
+	// itself.
+	// Zero means no limit.
+	IdleConnTimeout time.Duration
+
 	// ReadIdleTimeout is the timeout after which a health check using ping
 	// frame will be carried out if no frame is received on the connection.
 	// Note that a ping response will is considered a received frame, so if
@@ -178,6 +184,8 @@ type Transport struct {
 
 	connPoolOnce  sync.Once
 	connPoolOrDef ClientConnPool // non-nil version of ConnPool
+
+	syncHooks *testSyncHooks
 }
 
 func (t *Transport) maxHeaderListSize() uint32 {
@@ -302,7 +310,7 @@ type ClientConn struct {
 	readerErr  error         // set before readerDone is closed
 
 	idleTimeout time.Duration // or 0 for never
-	idleTimer   *time.Timer
+	idleTimer   timer
 
 	mu              sync.Mutex // guards following
 	cond            *sync.Cond // hold mu; broadcast on flow/closed changes
@@ -344,6 +352,60 @@ type ClientConn struct {
 	werr error        // first write error that has occurred
 	hbuf bytes.Buffer // HPACK encoder writes into this
 	henc *hpack.Encoder
+
+	syncHooks *testSyncHooks // can be nil
+}
+
+// Hook points used for testing.
+// Outside of tests, cc.syncHooks is nil and these all have minimal implementations.
+// Inside tests, see the testSyncHooks function docs.
+
+// goRun starts a new goroutine.
+func (cc *ClientConn) goRun(f func()) {
+	if cc.syncHooks != nil {
+		cc.syncHooks.goRun(f)
+		return
+	}
+	go f()
+}
+
+// condBroadcast is cc.cond.Broadcast.
+func (cc *ClientConn) condBroadcast() {
+	if cc.syncHooks != nil {
+		cc.syncHooks.condBroadcast(cc.cond)
+	}
+	cc.cond.Broadcast()
+}
+
+// condWait is cc.cond.Wait.
+func (cc *ClientConn) condWait() {
+	if cc.syncHooks != nil {
+		cc.syncHooks.condWait(cc.cond)
+	}
+	cc.cond.Wait()
+}
+
+// newTimer creates a new time.Timer, or a synthetic timer in tests.
+func (cc *ClientConn) newTimer(d time.Duration) timer {
+	if cc.syncHooks != nil {
+		return cc.syncHooks.newTimer(d)
+	}
+	return newTimeTimer(d)
+}
+
+// afterFunc creates a new time.AfterFunc timer, or a synthetic timer in tests.
+func (cc *ClientConn) afterFunc(d time.Duration, f func()) timer {
+	if cc.syncHooks != nil {
+		return cc.syncHooks.afterFunc(d, f)
+	}
+	return newTimeAfterFunc(d, f)
+}
+
+func (cc *ClientConn) contextWithTimeout(ctx context.Context, d time.Duration) (context.Context, context.CancelFunc) {
+	if cc.syncHooks != nil {
+		return cc.syncHooks.contextWithTimeout(ctx, d)
+	}
+	return context.WithTimeout(ctx, d)
 }
 
 // clientStream is the state for a single HTTP/2 stream. One of these
@@ -425,7 +487,7 @@ func (cs *clientStream) abortStreamLocked(err error) {
 	// TODO(dneil): Clean up tests where cs.cc.cond is nil.
 	if cs.cc.cond != nil {
 		// Wake up writeRequestBody if it is waiting on flow control.
-		cs.cc.cond.Broadcast()
+		cs.cc.condBroadcast()
 	}
 }
 
@@ -435,7 +497,7 @@ func (cs *clientStream) abortRequestBodyWrite() {
 	defer cc.mu.Unlock()
 	if cs.reqBody != nil && cs.reqBodyClosed == nil {
 		cs.closeReqBodyLocked()
-		cc.cond.Broadcast()
+		cc.condBroadcast()
 	}
 }
 
@@ -445,10 +507,10 @@ func (cs *clientStream) closeReqBodyLocked() {
 	}
 	cs.reqBodyClosed = make(chan struct{})
 	reqBodyClosed := cs.reqBodyClosed
-	go func() {
+	cs.cc.goRun(func() {
 		cs.reqBody.Close()
 		close(reqBodyClosed)
-	}()
+	})
 }
 
 type stickyErrWriter struct {
@@ -537,15 +599,6 @@ func authorityAddr(scheme string, authority string) (addr string) {
 	return net.JoinHostPort(host, port)
 }
 
-var retryBackoffHook func(time.Duration) *time.Timer
-
-func backoffNewTimer(d time.Duration) *time.Timer {
-	if retryBackoffHook != nil {
-		return retryBackoffHook(d)
-	}
-	return time.NewTimer(d)
-}
-
 // RoundTripOpt is like RoundTrip, but takes options.
 func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Response, error) {
 	if !(req.URL.Scheme == "https" || (req.URL.Scheme == "http" && t.AllowHTTP)) {
@@ -573,13 +626,27 @@ func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Res
 				backoff := float64(uint(1) << (uint(retry) - 1))
 				backoff += backoff * (0.1 * mathrand.Float64())
 				d := time.Second * time.Duration(backoff)
-				timer := backoffNewTimer(d)
+				var tm timer
+				if t.syncHooks != nil {
+					tm = t.syncHooks.newTimer(d)
+					t.syncHooks.blockUntil(func() bool {
 						select {
-				case <-timer.C:
+						case <-tm.C():
+						case <-req.Context().Done():
+						default:
+							return false
+						}
+						return true
+					})
+				} else {
+					tm = newTimeTimer(d)
+				}
+				select {
+				case <-tm.C():
 					t.vlogf("RoundTrip retrying after failure: %v", roundTripErr)
 					continue
 				case <-req.Context().Done():
-					timer.Stop()
+					tm.Stop()
 					err = req.Context().Err()
 				}
 			}
@@ -658,6 +725,9 @@ func canRetryError(err error) bool {
 }
 
 func (t *Transport) dialClientConn(ctx context.Context, addr string, singleUse bool) (*ClientConn, error) {
+	if t.syncHooks != nil {
+		return t.newClientConn(nil, singleUse, t.syncHooks)
+	}
 	host, _, err := net.SplitHostPort(addr)
 	if err != nil {
 		return nil, err
@@ -666,7 +736,7 @@ func (t *Transport) dialClientConn(ctx context.Context, addr string, singleUse b
 	if err != nil {
 		return nil, err
 	}
-	return t.newClientConn(tconn, singleUse)
+	return t.newClientConn(tconn, singleUse, nil)
 }
 
 func (t *Transport) newTLSConfig(host string) *tls.Config {
@@ -732,10 +802,10 @@ func (t *Transport) maxEncoderHeaderTableSize() uint32 {
 }
 
 func (t *Transport) NewClientConn(c net.Conn) (*ClientConn, error) {
-	return t.newClientConn(c, t.disableKeepAlives())
+	return t.newClientConn(c, t.disableKeepAlives(), nil)
 }
 
-func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, error) {
+func (t *Transport) newClientConn(c net.Conn, singleUse bool, hooks *testSyncHooks) (*ClientConn, error) {
 	cc := &ClientConn{
 		t:                     t,
 		tconn:                 c,
@@ -750,10 +820,15 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
 		wantSettingsAck:       true,
 		pings:                 make(map[[8]byte]chan struct{}),
 		reqHeaderMu:           make(chan struct{}, 1),
+		syncHooks:             hooks,
+	}
+	if hooks != nil {
+		hooks.newclientconn(cc)
+		c = cc.tconn
 	}
 	if d := t.idleConnTimeout(); d != 0 {
 		cc.idleTimeout = d
-		cc.idleTimer = time.AfterFunc(d, cc.onIdleTimeout)
+		cc.idleTimer = cc.afterFunc(d, cc.onIdleTimeout)
 	}
 	if VerboseLogs {
 		t.vlogf("http2: Transport creating client conn %p to %v", cc, c.RemoteAddr())
@@ -818,7 +893,7 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
 		return nil, cc.werr
 	}
 
-	go cc.readLoop()
+	cc.goRun(cc.readLoop)
 	return cc, nil
 }
 
@@ -826,7 +901,7 @@ func (cc *ClientConn) healthCheck() {
 	pingTimeout := cc.t.pingTimeout()
 	// We don't need to periodically ping in the health check, because the readLoop of ClientConn will
 	// trigger the healthCheck again if there is no frame received.
-	ctx, cancel := context.WithTimeout(context.Background(), pingTimeout)
+	ctx, cancel := cc.contextWithTimeout(context.Background(), pingTimeout)
 	defer cancel()
 	cc.vlogf("http2: Transport sending health check")
 	err := cc.Ping(ctx)
@@ -1056,7 +1131,7 @@ func (cc *ClientConn) Shutdown(ctx context.Context) error {
 	// Wait for all in-flight streams to complete or connection to close
 	done := make(chan struct{})
 	cancelled := false // guarded by cc.mu
-	go func() {
+	cc.goRun(func() {
 		cc.mu.Lock()
 		defer cc.mu.Unlock()
 		for {
@@ -1068,9 +1143,9 @@ func (cc *ClientConn) Shutdown(ctx context.Context) error {
 			if cancelled {
 				break
 			}
-			cc.cond.Wait()
+			cc.condWait()
 		}
-	}()
+	})
 	shutdownEnterWaitStateHook()
 	select {
 	case <-done:
@@ -1080,7 +1155,7 @@ func (cc *ClientConn) Shutdown(ctx context.Context) error {
 		cc.mu.Lock()
 		// Free the goroutine above
 		cancelled = true
-		cc.cond.Broadcast()
+		cc.condBroadcast()
 		cc.mu.Unlock()
 		return ctx.Err()
 	}
@@ -1118,7 +1193,7 @@ func (cc *ClientConn) closeForError(err error) {
 	for _, cs := range cc.streams {
 		cs.abortStreamLocked(err)
 	}
-	cc.cond.Broadcast()
+	cc.condBroadcast()
 	cc.mu.Unlock()
 	cc.closeConn()
 }
@@ -1215,6 +1290,10 @@ func (cc *ClientConn) decrStreamReservationsLocked() {
 }
 
 func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
+	return cc.roundTrip(req, nil)
+}
+
+func (cc *ClientConn) roundTrip(req *http.Request, streamf func(*clientStream)) (*http.Response, error) {
 	ctx := req.Context()
 	cs := &clientStream{
 		cc:                   cc,
@@ -1229,9 +1308,23 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 		respHeaderRecv:       make(chan struct{}),
 		donec:                make(chan struct{}),
 	}
-	go cs.doRequest(req)
+	cc.goRun(func() {
+		cs.doRequest(req)
+	})
 
 	waitDone := func() error {
+		if cc.syncHooks != nil {
+			cc.syncHooks.blockUntil(func() bool {
+				select {
+				case <-cs.donec:
+				case <-ctx.Done():
+				case <-cs.reqCancel:
+				default:
+					return false
+				}
+				return true
+			})
+		}
 		select {
 		case <-cs.donec:
 			return nil
@@ -1292,7 +1385,24 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 		return err
 	}
 
+	if streamf != nil {
+		streamf(cs)
+	}
+
 	for {
+		if cc.syncHooks != nil {
+			cc.syncHooks.blockUntil(func() bool {
+				select {
+				case <-cs.respHeaderRecv:
+				case <-cs.abort:
+				case <-ctx.Done():
+				case <-cs.reqCancel:
+				default:
+					return false
+				}
+				return true
+			})
+		}
 		select {
 		case <-cs.respHeaderRecv:
 			return handleResponseHeaders()
@@ -1348,6 +1458,21 @@ func (cs *clientStream) writeRequest(req *http.Request) (err error) {
 	if cc.reqHeaderMu == nil {
 		panic("RoundTrip on uninitialized ClientConn") // for tests
 	}
+	var newStreamHook func(*clientStream)
+	if cc.syncHooks != nil {
+		newStreamHook = cc.syncHooks.newstream
+		cc.syncHooks.blockUntil(func() bool {
+			select {
+			case cc.reqHeaderMu <- struct{}{}:
+				<-cc.reqHeaderMu
+			case <-cs.reqCancel:
+			case <-ctx.Done():
+			default:
+				return false
+			}
+			return true
+		})
+	}
 	select {
 	case cc.reqHeaderMu <- struct{}{}:
 	case <-cs.reqCancel:
@@ -1372,6 +1497,10 @@ func (cs *clientStream) writeRequest(req *http.Request) (err error) {
 	}
 	cc.mu.Unlock()
 
+	if newStreamHook != nil {
+		newStreamHook(cs)
+	}
+
 	// TODO(bradfitz): this is a copy of the logic in net/http. Unify somewhere?
 	if !cc.t.disableCompression() &&
 		req.Header.Get("Accept-Encoding") == "" &&
@@ -1452,15 +1581,30 @@ func (cs *clientStream) writeRequest(req *http.Request) (err error) {
 	var respHeaderTimer <-chan time.Time
 	var respHeaderRecv chan struct{}
 	if d := cc.responseHeaderTimeout(); d != 0 {
-		timer := time.NewTimer(d)
+		timer := cc.newTimer(d)
 		defer timer.Stop()
-		respHeaderTimer = timer.C
+		respHeaderTimer = timer.C()
 		respHeaderRecv = cs.respHeaderRecv
 	}
 	// Wait until the peer half-closes its end of the stream,
 	// or until the request is aborted (via context, error, or otherwise),
 	// whichever comes first.
 	for {
+		if cc.syncHooks != nil {
+			cc.syncHooks.blockUntil(func() bool {
+				select {
+				case <-cs.peerClosed:
+				case <-respHeaderTimer:
+				case <-respHeaderRecv:
+				case <-cs.abort:
+				case <-ctx.Done():
+				case <-cs.reqCancel:
+				default:
+					return false
+				}
+				return true
+			})
+		}
 		select {
 		case <-cs.peerClosed:
 			return nil
@@ -1609,7 +1753,7 @@ func (cc *ClientConn) awaitOpenSlotForStreamLocked(cs *clientStream) error {
 			return nil
 		}
 		cc.pendingRequests++
-		cc.cond.Wait()
+		cc.condWait()
 		cc.pendingRequests--
 		select {
 		case <-cs.abort:
@@ -1871,10 +2015,26 @@ func (cs *clientStream) awaitFlowControl(maxBytes int) (taken int32, err error)
 			cs.flow.take(take)
 			return take, nil
 		}
-		cc.cond.Wait()
+		cc.condWait()
 	}
 }
 
+func validateHeaders(hdrs http.Header) string {
+	for k, vv := range hdrs {
+		if !httpguts.ValidHeaderFieldName(k) {
+			return fmt.Sprintf("name %q", k)
+		}
+		for _, v := range vv {
+			if !httpguts.ValidHeaderFieldValue(v) {
+				// Don't include the value in the error,
+				// because it may be sensitive.
+				return fmt.Sprintf("value for header %q", k)
+			}
+		}
+	}
+	return ""
+}
+
 var errNilRequestURL = errors.New("http2: Request.URI is nil")
 
 // requires cc.wmu be held.
@@ -1912,19 +2072,14 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
 		}
 	}
 
-	// Check for any invalid headers and return an error before we
+	// Check for any invalid headers+trailers and return an error before we
 	// potentially pollute our hpack state. (We want to be able to
 	// continue to reuse the hpack encoder for future requests)
-	for k, vv := range req.Header {
+	if err := validateHeaders(req.Header); err != "" {
-		if !httpguts.ValidHeaderFieldName(k) {
+		return nil, fmt.Errorf("invalid HTTP header %s", err)
-			return nil, fmt.Errorf("invalid HTTP header name %q", k)
-		}
-		for _, v := range vv {
-			if !httpguts.ValidHeaderFieldValue(v) {
-				// Don't include the value in the error, because it may be sensitive.
-				return nil, fmt.Errorf("invalid HTTP header value for header %q", k)
-			}
 	}
+	if err := validateHeaders(req.Trailer); err != "" {
+		return nil, fmt.Errorf("invalid HTTP trailer %s", err)
 	}
 
 	enumerateHeaders := func(f func(name, value string)) {
@@ -2143,7 +2298,7 @@ func (cc *ClientConn) forgetStreamID(id uint32) {
 	}
 	// Wake up writeRequestBody via clientStream.awaitFlowControl and
 	// wake up RoundTrip if there is a pending request.
-	cc.cond.Broadcast()
+	cc.condBroadcast()
 
 	closeOnIdle := cc.singleUse || cc.doNotReuse || cc.t.disableKeepAlives() || cc.goAway != nil
 	if closeOnIdle && cc.streamsReserved == 0 && len(cc.streams) == 0 {
@@ -2231,7 +2386,7 @@ func (rl *clientConnReadLoop) cleanup() {
 			cs.abortStreamLocked(err)
 		}
 	}
-	cc.cond.Broadcast()
+	cc.condBroadcast()
 	cc.mu.Unlock()
 }
 
@@ -2266,10 +2421,9 @@ func (rl *clientConnReadLoop) run() error {
 	cc := rl.cc
 	gotSettings := false
 	readIdleTimeout := cc.t.ReadIdleTimeout
-	var t *time.Timer
+	var t timer
 	if readIdleTimeout != 0 {
-		t = time.AfterFunc(readIdleTimeout, cc.healthCheck)
+		t = cc.afterFunc(readIdleTimeout, cc.healthCheck)
-		defer t.Stop()
 	}
 	for {
 		f, err := cc.fr.ReadFrame()
@@ -2684,7 +2838,7 @@ func (rl *clientConnReadLoop) processData(f *DataFrame) error {
 		})
 		return nil
 	}
-	if !cs.firstByte {
+	if !cs.pastHeaders {
 		cc.logf("protocol error: received DATA before a HEADERS frame")
 		rl.endStreamError(cs, StreamError{
 			StreamID: f.StreamID,
@@ -2867,7 +3021,7 @@ func (rl *clientConnReadLoop) processSettingsNoWrite(f *SettingsFrame) error {
 			for _, cs := range cc.streams {
 				cs.flow.add(delta)
 			}
-			cc.cond.Broadcast()
+			cc.condBroadcast()
 
 			cc.initialWindowSize = s.Val
 		case SettingHeaderTableSize:
@@ -2911,9 +3065,18 @@ func (rl *clientConnReadLoop) processWindowUpdate(f *WindowUpdateFrame) error {
 		fl = &cs.flow
 	}
 	if !fl.add(int32(f.Increment)) {
+		// For stream, the sender sends RST_STREAM with an error code of FLOW_CONTROL_ERROR
+		if cs != nil {
+			rl.endStreamError(cs, StreamError{
+				StreamID: f.StreamID,
+				Code:     ErrCodeFlowControl,
+			})
+			return nil
+		}
+
 		return ConnectionError(ErrCodeFlowControl)
 	}
-	cc.cond.Broadcast()
+	cc.condBroadcast()
 	return nil
 }
 
@@ -2955,24 +3118,38 @@ func (cc *ClientConn) Ping(ctx context.Context) error {
 		}
 		cc.mu.Unlock()
 	}
-	errc := make(chan error, 1)
+	var pingError error
-	go func() {
+	errc := make(chan struct{})
+	cc.goRun(func() {
 		cc.wmu.Lock()
 		defer cc.wmu.Unlock()
-		if err := cc.fr.WritePing(false, p); err != nil {
+		if pingError = cc.fr.WritePing(false, p); pingError != nil {
-			errc <- err
+			close(errc)
 			return
 		}
-		if err := cc.bw.Flush(); err != nil {
+		if pingError = cc.bw.Flush(); pingError != nil {
-			errc <- err
+			close(errc)
 			return
 		}
-	}()
+	})
+	if cc.syncHooks != nil {
+		cc.syncHooks.blockUntil(func() bool {
+			select {
+			case <-c:
+			case <-errc:
+			case <-ctx.Done():
+			case <-cc.readerDone:
+			default:
+				return false
+			}
+			return true
+		})
+	}
 	select {
 	case <-c:
 		return nil
-	case err := <-errc:
+	case <-errc:
-		return err
+		return pingError
 	case <-ctx.Done():
 		return ctx.Err()
 	case <-cc.readerDone:
@@ -3141,9 +3318,17 @@ func (rt noDialH2RoundTripper) RoundTrip(req *http.Request) (*http.Response, err
 }
 
 func (t *Transport) idleConnTimeout() time.Duration {
+	// to keep things backwards compatible, we use non-zero values of
+	// IdleConnTimeout, followed by using the IdleConnTimeout on the underlying
+	// http1 transport, followed by 0
+	if t.IdleConnTimeout != 0 {
+		return t.IdleConnTimeout
+	}
+
 	if t.t1 != nil {
 		return t.t1.IdleConnTimeout
 	}
+
 	return 0
 }
 

vendor/golang.org/x/sys/unix/aliases.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos) && go1.9
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
 
 package unix
 

vendor/golang.org/x/sys/unix/mkerrors.sh

@@ -584,7 +584,7 @@ ccflags="$@"
 		$2 ~ /^KEY_(SPEC|REQKEY_DEFL)_/ ||
 		$2 ~ /^KEYCTL_/ ||
 		$2 ~ /^PERF_/ ||
-		$2 ~ /^SECCOMP_MODE_/ ||
+		$2 ~ /^SECCOMP_/ ||
 		$2 ~ /^SEEK_/ ||
 		$2 ~ /^SCHED_/ ||
 		$2 ~ /^SPLICE_/ ||

vendor/golang.org/x/sys/unix/syscall_darwin_libSystem.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build darwin && go1.12
+//go:build darwin
 
 package unix
 

vendor/golang.org/x/sys/unix/syscall_freebsd.go

@@ -13,6 +13,7 @@
 package unix
 
 import (
+	"errors"
 	"sync"
 	"unsafe"
 )
@@ -169,25 +170,26 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 func Uname(uname *Utsname) error {
 	mib := []_C_int{CTL_KERN, KERN_OSTYPE}
 	n := unsafe.Sizeof(uname.Sysname)
-	if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil {
+	// Suppress ENOMEM errors to be compatible with the C library __xuname() implementation.
+	if err := sysctl(mib, &uname.Sysname[0], &n, nil, 0); err != nil && !errors.Is(err, ENOMEM) {
 		return err
 	}
 
 	mib = []_C_int{CTL_KERN, KERN_HOSTNAME}
 	n = unsafe.Sizeof(uname.Nodename)
-	if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil {
+	if err := sysctl(mib, &uname.Nodename[0], &n, nil, 0); err != nil && !errors.Is(err, ENOMEM) {
 		return err
 	}
 
 	mib = []_C_int{CTL_KERN, KERN_OSRELEASE}
 	n = unsafe.Sizeof(uname.Release)
-	if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil {
+	if err := sysctl(mib, &uname.Release[0], &n, nil, 0); err != nil && !errors.Is(err, ENOMEM) {
 		return err
 	}
 
 	mib = []_C_int{CTL_KERN, KERN_VERSION}
 	n = unsafe.Sizeof(uname.Version)
-	if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil {
+	if err := sysctl(mib, &uname.Version[0], &n, nil, 0); err != nil && !errors.Is(err, ENOMEM) {
 		return err
 	}
 
@@ -205,7 +207,7 @@ func Uname(uname *Utsname) error {
 
 	mib = []_C_int{CTL_HW, HW_MACHINE}
 	n = unsafe.Sizeof(uname.Machine)
-	if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil {
+	if err := sysctl(mib, &uname.Machine[0], &n, nil, 0); err != nil && !errors.Is(err, ENOMEM) {
 		return err
 	}
 

vendor/golang.org/x/sys/unix/syscall_linux.go

@@ -1849,6 +1849,105 @@ func Dup2(oldfd, newfd int) error {
 //sys	Fsmount(fd int, flags int, mountAttrs int) (fsfd int, err error)
 //sys	Fsopen(fsName string, flags int) (fd int, err error)
 //sys	Fspick(dirfd int, pathName string, flags int) (fd int, err error)
+
+//sys	fsconfig(fd int, cmd uint, key *byte, value *byte, aux int) (err error)
+
+func fsconfigCommon(fd int, cmd uint, key string, value *byte, aux int) (err error) {
+	var keyp *byte
+	if keyp, err = BytePtrFromString(key); err != nil {
+		return
+	}
+	return fsconfig(fd, cmd, keyp, value, aux)
+}
+
+// FsconfigSetFlag is equivalent to fsconfig(2) called
+// with cmd == FSCONFIG_SET_FLAG.
+//
+// fd is the filesystem context to act upon.
+// key the parameter key to set.
+func FsconfigSetFlag(fd int, key string) (err error) {
+	return fsconfigCommon(fd, FSCONFIG_SET_FLAG, key, nil, 0)
+}
+
+// FsconfigSetString is equivalent to fsconfig(2) called
+// with cmd == FSCONFIG_SET_STRING.
+//
+// fd is the filesystem context to act upon.
+// key the parameter key to set.
+// value is the parameter value to set.
+func FsconfigSetString(fd int, key string, value string) (err error) {
+	var valuep *byte
+	if valuep, err = BytePtrFromString(value); err != nil {
+		return
+	}
+	return fsconfigCommon(fd, FSCONFIG_SET_STRING, key, valuep, 0)
+}
+
+// FsconfigSetBinary is equivalent to fsconfig(2) called
+// with cmd == FSCONFIG_SET_BINARY.
+//
+// fd is the filesystem context to act upon.
+// key the parameter key to set.
+// value is the parameter value to set.
+func FsconfigSetBinary(fd int, key string, value []byte) (err error) {
+	if len(value) == 0 {
+		return EINVAL
+	}
+	return fsconfigCommon(fd, FSCONFIG_SET_BINARY, key, &value[0], len(value))
+}
+
+// FsconfigSetPath is equivalent to fsconfig(2) called
+// with cmd == FSCONFIG_SET_PATH.
+//
+// fd is the filesystem context to act upon.
+// key the parameter key to set.
+// path is a non-empty path for specified key.
+// atfd is a file descriptor at which to start lookup from or AT_FDCWD.
+func FsconfigSetPath(fd int, key string, path string, atfd int) (err error) {
+	var valuep *byte
+	if valuep, err = BytePtrFromString(path); err != nil {
+		return
+	}
+	return fsconfigCommon(fd, FSCONFIG_SET_PATH, key, valuep, atfd)
+}
+
+// FsconfigSetPathEmpty is equivalent to fsconfig(2) called
+// with cmd == FSCONFIG_SET_PATH_EMPTY. The same as
+// FconfigSetPath but with AT_PATH_EMPTY implied.
+func FsconfigSetPathEmpty(fd int, key string, path string, atfd int) (err error) {
+	var valuep *byte
+	if valuep, err = BytePtrFromString(path); err != nil {
+		return
+	}
+	return fsconfigCommon(fd, FSCONFIG_SET_PATH_EMPTY, key, valuep, atfd)
+}
+
+// FsconfigSetFd is equivalent to fsconfig(2) called
+// with cmd == FSCONFIG_SET_FD.
+//
+// fd is the filesystem context to act upon.
+// key the parameter key to set.
+// value is a file descriptor to be assigned to specified key.
+func FsconfigSetFd(fd int, key string, value int) (err error) {
+	return fsconfigCommon(fd, FSCONFIG_SET_FD, key, nil, value)
+}
+
+// FsconfigCreate is equivalent to fsconfig(2) called
+// with cmd == FSCONFIG_CMD_CREATE.
+//
+// fd is the filesystem context to act upon.
+func FsconfigCreate(fd int) (err error) {
+	return fsconfig(fd, FSCONFIG_CMD_CREATE, nil, nil, 0)
+}
+
+// FsconfigReconfigure is equivalent to fsconfig(2) called
+// with cmd == FSCONFIG_CMD_RECONFIGURE.
+//
+// fd is the filesystem context to act upon.
+func FsconfigReconfigure(fd int) (err error) {
+	return fsconfig(fd, FSCONFIG_CMD_RECONFIGURE, nil, nil, 0)
+}
+
 //sys	Getdents(fd int, buf []byte) (n int, err error) = SYS_GETDENTS64
 //sysnb	Getpgid(pid int) (pgid int, err error)
 

vendor/golang.org/x/sys/unix/zerrors_linux.go

@@ -1785,6 +1785,8 @@ const (
 	LANDLOCK_ACCESS_FS_REMOVE_FILE              = 0x20
 	LANDLOCK_ACCESS_FS_TRUNCATE                 = 0x4000
 	LANDLOCK_ACCESS_FS_WRITE_FILE               = 0x2
+	LANDLOCK_ACCESS_NET_BIND_TCP                = 0x1
+	LANDLOCK_ACCESS_NET_CONNECT_TCP             = 0x2
 	LANDLOCK_CREATE_RULESET_VERSION             = 0x1
 	LINUX_REBOOT_CMD_CAD_OFF                    = 0x0
 	LINUX_REBOOT_CMD_CAD_ON                     = 0x89abcdef
@@ -2465,6 +2467,7 @@ const (
 	PR_MCE_KILL_GET                             = 0x22
 	PR_MCE_KILL_LATE                            = 0x0
 	PR_MCE_KILL_SET                             = 0x1
+	PR_MDWE_NO_INHERIT                          = 0x2
 	PR_MDWE_REFUSE_EXEC_GAIN                    = 0x1
 	PR_MPX_DISABLE_MANAGEMENT                   = 0x2c
 	PR_MPX_ENABLE_MANAGEMENT                    = 0x2b
@@ -2669,8 +2672,9 @@ const (
 	RTAX_FEATURES                               = 0xc
 	RTAX_FEATURE_ALLFRAG                        = 0x8
 	RTAX_FEATURE_ECN                            = 0x1
-	RTAX_FEATURE_MASK                           = 0xf
+	RTAX_FEATURE_MASK                           = 0x1f
 	RTAX_FEATURE_SACK                           = 0x2
+	RTAX_FEATURE_TCP_USEC_TS                    = 0x10
 	RTAX_FEATURE_TIMESTAMP                      = 0x4
 	RTAX_HOPLIMIT                               = 0xa
 	RTAX_INITCWND                               = 0xb
@@ -2913,9 +2917,38 @@ const (
 	SCM_RIGHTS                                  = 0x1
 	SCM_TIMESTAMP                               = 0x1d
 	SC_LOG_FLUSH                                = 0x100000
+	SECCOMP_ADDFD_FLAG_SEND                     = 0x2
+	SECCOMP_ADDFD_FLAG_SETFD                    = 0x1
+	SECCOMP_FILTER_FLAG_LOG                     = 0x2
+	SECCOMP_FILTER_FLAG_NEW_LISTENER            = 0x8
+	SECCOMP_FILTER_FLAG_SPEC_ALLOW              = 0x4
+	SECCOMP_FILTER_FLAG_TSYNC                   = 0x1
+	SECCOMP_FILTER_FLAG_TSYNC_ESRCH             = 0x10
+	SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV      = 0x20
+	SECCOMP_GET_ACTION_AVAIL                    = 0x2
+	SECCOMP_GET_NOTIF_SIZES                     = 0x3
+	SECCOMP_IOCTL_NOTIF_RECV                    = 0xc0502100
+	SECCOMP_IOCTL_NOTIF_SEND                    = 0xc0182101
+	SECCOMP_IOC_MAGIC                           = '!'
 	SECCOMP_MODE_DISABLED                       = 0x0
 	SECCOMP_MODE_FILTER                         = 0x2
 	SECCOMP_MODE_STRICT                         = 0x1
+	SECCOMP_RET_ACTION                          = 0x7fff0000
+	SECCOMP_RET_ACTION_FULL                     = 0xffff0000
+	SECCOMP_RET_ALLOW                           = 0x7fff0000
+	SECCOMP_RET_DATA                            = 0xffff
+	SECCOMP_RET_ERRNO                           = 0x50000
+	SECCOMP_RET_KILL                            = 0x0
+	SECCOMP_RET_KILL_PROCESS                    = 0x80000000
+	SECCOMP_RET_KILL_THREAD                     = 0x0
+	SECCOMP_RET_LOG                             = 0x7ffc0000
+	SECCOMP_RET_TRACE                           = 0x7ff00000
+	SECCOMP_RET_TRAP                            = 0x30000
+	SECCOMP_RET_USER_NOTIF                      = 0x7fc00000
+	SECCOMP_SET_MODE_FILTER                     = 0x1
+	SECCOMP_SET_MODE_STRICT                     = 0x0
+	SECCOMP_USER_NOTIF_FD_SYNC_WAKE_UP          = 0x1
+	SECCOMP_USER_NOTIF_FLAG_CONTINUE            = 0x1
 	SECRETMEM_MAGIC                             = 0x5345434d
 	SECURITYFS_MAGIC                            = 0x73636673
 	SEEK_CUR                                    = 0x1
@@ -3075,6 +3108,7 @@ const (
 	SOL_TIPC                                    = 0x10f
 	SOL_TLS                                     = 0x11a
 	SOL_UDP                                     = 0x11
+	SOL_VSOCK                                   = 0x11f
 	SOL_X25                                     = 0x106
 	SOL_XDP                                     = 0x11b
 	SOMAXCONN                                   = 0x1000

vendor/golang.org/x/sys/unix/zerrors_linux_386.go

@@ -281,6 +281,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x40182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x40082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x40082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x800
 	SIOCATMARK                       = 0x8905

vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go

@@ -282,6 +282,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x40182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x40082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x40082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x800
 	SIOCATMARK                       = 0x8905

vendor/golang.org/x/sys/unix/zerrors_linux_arm.go

@@ -288,6 +288,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x40182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x40082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x40082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x800
 	SIOCATMARK                       = 0x8905

vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go

@@ -278,6 +278,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x40182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x40082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x40082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x800
 	SIOCATMARK                       = 0x8905

vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go

@@ -275,6 +275,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x40182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x40082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x40082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x800
 	SIOCATMARK                       = 0x8905

vendor/golang.org/x/sys/unix/zerrors_linux_mips.go

@@ -281,6 +281,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x80182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x80082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x80082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x80
 	SIOCATMARK                       = 0x40047307

vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go

@@ -281,6 +281,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x80182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x80082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x80082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x80
 	SIOCATMARK                       = 0x40047307

vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go

@@ -281,6 +281,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x80182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x80082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x80082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x80
 	SIOCATMARK                       = 0x40047307

vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go

@@ -281,6 +281,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x80182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x80082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x80082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x80
 	SIOCATMARK                       = 0x40047307

vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go

@@ -336,6 +336,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x80182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x80082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x80082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x800
 	SIOCATMARK                       = 0x8905

vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go

@@ -340,6 +340,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x80182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x80082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x80082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x800
 	SIOCATMARK                       = 0x8905

vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go

@@ -340,6 +340,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x80182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x80082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x80082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x800
 	SIOCATMARK                       = 0x8905

vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go

@@ -272,6 +272,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x40182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x40082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x40082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x800
 	SIOCATMARK                       = 0x8905

vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go

@@ -344,6 +344,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x23
 	SCM_TXTIME                       = 0x3d
 	SCM_WIFI_STATUS                  = 0x29
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x40182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x40082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x40082104
 	SFD_CLOEXEC                      = 0x80000
 	SFD_NONBLOCK                     = 0x800
 	SIOCATMARK                       = 0x8905

vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go

@@ -335,6 +335,9 @@ const (
 	SCM_TIMESTAMPNS                  = 0x21
 	SCM_TXTIME                       = 0x3f
 	SCM_WIFI_STATUS                  = 0x25
+	SECCOMP_IOCTL_NOTIF_ADDFD        = 0x80182103
+	SECCOMP_IOCTL_NOTIF_ID_VALID     = 0x80082102
+	SECCOMP_IOCTL_NOTIF_SET_FLAGS    = 0x80082104
 	SFD_CLOEXEC                      = 0x400000
 	SFD_NONBLOCK                     = 0x4000
 	SF_FP                            = 0x38

vendor/golang.org/x/sys/unix/zsyscall_linux.go

@@ -906,6 +906,16 @@ func Fspick(dirfd int, pathName string, flags int) (fd int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func fsconfig(fd int, cmd uint, key *byte, value *byte, aux int) (err error) {
+	_, _, e1 := Syscall6(SYS_FSCONFIG, uintptr(fd), uintptr(cmd), uintptr(unsafe.Pointer(key)), uintptr(unsafe.Pointer(value)), uintptr(aux), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Getdents(fd int, buf []byte) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(buf) > 0 {

vendor/golang.org/x/sys/unix/zsysnum_linux_386.go

@@ -448,4 +448,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE      = 450
 	SYS_CACHESTAT                    = 451
 	SYS_FCHMODAT2                    = 452
+	SYS_MAP_SHADOW_STACK             = 453
+	SYS_FUTEX_WAKE                   = 454
+	SYS_FUTEX_WAIT                   = 455
+	SYS_FUTEX_REQUEUE                = 456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go

@@ -371,4 +371,7 @@ const (
 	SYS_CACHESTAT               = 451
 	SYS_FCHMODAT2               = 452
 	SYS_MAP_SHADOW_STACK        = 453
+	SYS_FUTEX_WAKE              = 454
+	SYS_FUTEX_WAIT              = 455
+	SYS_FUTEX_REQUEUE           = 456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_arm.go

@@ -412,4 +412,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE      = 450
 	SYS_CACHESTAT                    = 451
 	SYS_FCHMODAT2                    = 452
+	SYS_MAP_SHADOW_STACK             = 453
+	SYS_FUTEX_WAKE                   = 454
+	SYS_FUTEX_WAIT                   = 455
+	SYS_FUTEX_REQUEUE                = 456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go

@@ -315,4 +315,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE = 450
 	SYS_CACHESTAT               = 451
 	SYS_FCHMODAT2               = 452
+	SYS_MAP_SHADOW_STACK        = 453
+	SYS_FUTEX_WAKE              = 454
+	SYS_FUTEX_WAIT              = 455
+	SYS_FUTEX_REQUEUE           = 456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_loong64.go

@@ -309,4 +309,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE = 450
 	SYS_CACHESTAT               = 451
 	SYS_FCHMODAT2               = 452
+	SYS_MAP_SHADOW_STACK        = 453
+	SYS_FUTEX_WAKE              = 454
+	SYS_FUTEX_WAIT              = 455
+	SYS_FUTEX_REQUEUE           = 456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_mips.go

@@ -432,4 +432,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE      = 4450
 	SYS_CACHESTAT                    = 4451
 	SYS_FCHMODAT2                    = 4452
+	SYS_MAP_SHADOW_STACK             = 4453
+	SYS_FUTEX_WAKE                   = 4454
+	SYS_FUTEX_WAIT                   = 4455
+	SYS_FUTEX_REQUEUE                = 4456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_mips64.go

@@ -362,4 +362,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE = 5450
 	SYS_CACHESTAT               = 5451
 	SYS_FCHMODAT2               = 5452
+	SYS_MAP_SHADOW_STACK        = 5453
+	SYS_FUTEX_WAKE              = 5454
+	SYS_FUTEX_WAIT              = 5455
+	SYS_FUTEX_REQUEUE           = 5456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_mips64le.go

@@ -362,4 +362,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE = 5450
 	SYS_CACHESTAT               = 5451
 	SYS_FCHMODAT2               = 5452
+	SYS_MAP_SHADOW_STACK        = 5453
+	SYS_FUTEX_WAKE              = 5454
+	SYS_FUTEX_WAIT              = 5455
+	SYS_FUTEX_REQUEUE           = 5456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_mipsle.go

@@ -432,4 +432,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE      = 4450
 	SYS_CACHESTAT                    = 4451
 	SYS_FCHMODAT2                    = 4452
+	SYS_MAP_SHADOW_STACK             = 4453
+	SYS_FUTEX_WAKE                   = 4454
+	SYS_FUTEX_WAIT                   = 4455
+	SYS_FUTEX_REQUEUE                = 4456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_ppc.go

@@ -439,4 +439,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE      = 450
 	SYS_CACHESTAT                    = 451
 	SYS_FCHMODAT2                    = 452
+	SYS_MAP_SHADOW_STACK             = 453
+	SYS_FUTEX_WAKE                   = 454
+	SYS_FUTEX_WAIT                   = 455
+	SYS_FUTEX_REQUEUE                = 456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64.go

@@ -411,4 +411,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE = 450
 	SYS_CACHESTAT               = 451
 	SYS_FCHMODAT2               = 452
+	SYS_MAP_SHADOW_STACK        = 453
+	SYS_FUTEX_WAKE              = 454
+	SYS_FUTEX_WAIT              = 455
+	SYS_FUTEX_REQUEUE           = 456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64le.go

@@ -411,4 +411,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE = 450
 	SYS_CACHESTAT               = 451
 	SYS_FCHMODAT2               = 452
+	SYS_MAP_SHADOW_STACK        = 453
+	SYS_FUTEX_WAKE              = 454
+	SYS_FUTEX_WAIT              = 455
+	SYS_FUTEX_REQUEUE           = 456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go

@@ -316,4 +316,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE = 450
 	SYS_CACHESTAT               = 451
 	SYS_FCHMODAT2               = 452
+	SYS_MAP_SHADOW_STACK        = 453
+	SYS_FUTEX_WAKE              = 454
+	SYS_FUTEX_WAIT              = 455
+	SYS_FUTEX_REQUEUE           = 456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_s390x.go

@@ -377,4 +377,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE = 450
 	SYS_CACHESTAT               = 451
 	SYS_FCHMODAT2               = 452
+	SYS_MAP_SHADOW_STACK        = 453
+	SYS_FUTEX_WAKE              = 454
+	SYS_FUTEX_WAIT              = 455
+	SYS_FUTEX_REQUEUE           = 456
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_sparc64.go

@@ -390,4 +390,8 @@ const (
 	SYS_SET_MEMPOLICY_HOME_NODE = 450
 	SYS_CACHESTAT               = 451
 	SYS_FCHMODAT2               = 452
+	SYS_MAP_SHADOW_STACK        = 453
+	SYS_FUTEX_WAKE              = 454
+	SYS_FUTEX_WAIT              = 455
+	SYS_FUTEX_REQUEUE           = 456
 )

vendor/golang.org/x/sys/unix/ztypes_linux.go

@@ -174,7 +174,8 @@ type FscryptPolicyV2 struct {
 	Contents_encryption_mode  uint8
 	Filenames_encryption_mode uint8
 	Flags                     uint8
-	_                         [4]uint8
+	Log2_data_unit_size       uint8
+	_                         [3]uint8
 	Master_key_identifier     [16]uint8
 }
 
@@ -509,6 +510,9 @@ type TCPInfo struct {
 	Snd_wnd              uint32
 	Rcv_wnd              uint32
 	Rehash               uint32
+	Total_rto            uint16
+	Total_rto_recoveries uint16
+	Total_rto_time       uint32
 }
 
 type CanFilter struct {
@@ -551,7 +555,7 @@ const (
 	SizeofIPv6MTUInfo       = 0x20
 	SizeofICMPv6Filter      = 0x20
 	SizeofUcred             = 0xc
-	SizeofTCPInfo           = 0xf0
+	SizeofTCPInfo           = 0xf8
 	SizeofCanFilter         = 0x8
 	SizeofTCPRepairOpt      = 0x8
 )
@@ -832,6 +836,15 @@ const (
 	FSPICK_EMPTY_PATH       = 0x8
 
 	FSMOUNT_CLOEXEC = 0x1
+
+	FSCONFIG_SET_FLAG        = 0x0
+	FSCONFIG_SET_STRING      = 0x1
+	FSCONFIG_SET_BINARY      = 0x2
+	FSCONFIG_SET_PATH        = 0x3
+	FSCONFIG_SET_PATH_EMPTY  = 0x4
+	FSCONFIG_SET_FD          = 0x5
+	FSCONFIG_CMD_CREATE      = 0x6
+	FSCONFIG_CMD_RECONFIGURE = 0x7
 )
 
 type OpenHow struct {
@@ -1546,6 +1559,7 @@ const (
 	IFLA_DEVLINK_PORT                          = 0x3e
 	IFLA_GSO_IPV4_MAX_SIZE                     = 0x3f
 	IFLA_GRO_IPV4_MAX_SIZE                     = 0x40
+	IFLA_DPLL_PIN                              = 0x41
 	IFLA_PROTO_DOWN_REASON_UNSPEC              = 0x0
 	IFLA_PROTO_DOWN_REASON_MASK                = 0x1
 	IFLA_PROTO_DOWN_REASON_VALUE               = 0x2
@@ -1561,6 +1575,7 @@ const (
 	IFLA_INET6_ICMP6STATS                      = 0x6
 	IFLA_INET6_TOKEN                           = 0x7
 	IFLA_INET6_ADDR_GEN_MODE                   = 0x8
+	IFLA_INET6_RA_MTU                          = 0x9
 	IFLA_BR_UNSPEC                             = 0x0
 	IFLA_BR_FORWARD_DELAY                      = 0x1
 	IFLA_BR_HELLO_TIME                         = 0x2
@@ -1608,6 +1623,9 @@ const (
 	IFLA_BR_MCAST_MLD_VERSION                  = 0x2c
 	IFLA_BR_VLAN_STATS_PER_PORT                = 0x2d
 	IFLA_BR_MULTI_BOOLOPT                      = 0x2e
+	IFLA_BR_MCAST_QUERIER_STATE                = 0x2f
+	IFLA_BR_FDB_N_LEARNED                      = 0x30
+	IFLA_BR_FDB_MAX_LEARNED                    = 0x31
 	IFLA_BRPORT_UNSPEC                         = 0x0
 	IFLA_BRPORT_STATE                          = 0x1
 	IFLA_BRPORT_PRIORITY                       = 0x2
@@ -1645,6 +1663,14 @@ const (
 	IFLA_BRPORT_BACKUP_PORT                    = 0x22
 	IFLA_BRPORT_MRP_RING_OPEN                  = 0x23
 	IFLA_BRPORT_MRP_IN_OPEN                    = 0x24
+	IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT          = 0x25
+	IFLA_BRPORT_MCAST_EHT_HOSTS_CNT            = 0x26
+	IFLA_BRPORT_LOCKED                         = 0x27
+	IFLA_BRPORT_MAB                            = 0x28
+	IFLA_BRPORT_MCAST_N_GROUPS                 = 0x29
+	IFLA_BRPORT_MCAST_MAX_GROUPS               = 0x2a
+	IFLA_BRPORT_NEIGH_VLAN_SUPPRESS            = 0x2b
+	IFLA_BRPORT_BACKUP_NHID                    = 0x2c
 	IFLA_INFO_UNSPEC                           = 0x0
 	IFLA_INFO_KIND                             = 0x1
 	IFLA_INFO_DATA                             = 0x2
@@ -1666,6 +1692,9 @@ const (
 	IFLA_MACVLAN_MACADDR                       = 0x4
 	IFLA_MACVLAN_MACADDR_DATA                  = 0x5
 	IFLA_MACVLAN_MACADDR_COUNT                 = 0x6
+	IFLA_MACVLAN_BC_QUEUE_LEN                  = 0x7
+	IFLA_MACVLAN_BC_QUEUE_LEN_USED             = 0x8
+	IFLA_MACVLAN_BC_CUTOFF                     = 0x9
 	IFLA_VRF_UNSPEC                            = 0x0
 	IFLA_VRF_TABLE                             = 0x1
 	IFLA_VRF_PORT_UNSPEC                       = 0x0
@@ -1689,9 +1718,22 @@ const (
 	IFLA_XFRM_UNSPEC                           = 0x0
 	IFLA_XFRM_LINK                             = 0x1
 	IFLA_XFRM_IF_ID                            = 0x2
+	IFLA_XFRM_COLLECT_METADATA                 = 0x3
 	IFLA_IPVLAN_UNSPEC                         = 0x0
 	IFLA_IPVLAN_MODE                           = 0x1
 	IFLA_IPVLAN_FLAGS                          = 0x2
+	NETKIT_NEXT                                = -0x1
+	NETKIT_PASS                                = 0x0
+	NETKIT_DROP                                = 0x2
+	NETKIT_REDIRECT                            = 0x7
+	NETKIT_L2                                  = 0x0
+	NETKIT_L3                                  = 0x1
+	IFLA_NETKIT_UNSPEC                         = 0x0
+	IFLA_NETKIT_PEER_INFO                      = 0x1
+	IFLA_NETKIT_PRIMARY                        = 0x2
+	IFLA_NETKIT_POLICY                         = 0x3
+	IFLA_NETKIT_PEER_POLICY                    = 0x4
+	IFLA_NETKIT_MODE                           = 0x5
 	IFLA_VXLAN_UNSPEC                          = 0x0
 	IFLA_VXLAN_ID                              = 0x1
 	IFLA_VXLAN_GROUP                           = 0x2
@@ -1722,6 +1764,8 @@ const (
 	IFLA_VXLAN_GPE                             = 0x1b
 	IFLA_VXLAN_TTL_INHERIT                     = 0x1c
 	IFLA_VXLAN_DF                              = 0x1d
+	IFLA_VXLAN_VNIFILTER                       = 0x1e
+	IFLA_VXLAN_LOCALBYPASS                     = 0x1f
 	IFLA_GENEVE_UNSPEC                         = 0x0
 	IFLA_GENEVE_ID                             = 0x1
 	IFLA_GENEVE_REMOTE                         = 0x2
@@ -1736,6 +1780,7 @@ const (
 	IFLA_GENEVE_LABEL                          = 0xb
 	IFLA_GENEVE_TTL_INHERIT                    = 0xc
 	IFLA_GENEVE_DF                             = 0xd
+	IFLA_GENEVE_INNER_PROTO_INHERIT            = 0xe
 	IFLA_BAREUDP_UNSPEC                        = 0x0
 	IFLA_BAREUDP_PORT                          = 0x1
 	IFLA_BAREUDP_ETHERTYPE                     = 0x2
@@ -1748,6 +1793,8 @@ const (
 	IFLA_GTP_FD1                               = 0x2
 	IFLA_GTP_PDP_HASHSIZE                      = 0x3
 	IFLA_GTP_ROLE                              = 0x4
+	IFLA_GTP_CREATE_SOCKETS                    = 0x5
+	IFLA_GTP_RESTART_COUNT                     = 0x6
 	IFLA_BOND_UNSPEC                           = 0x0
 	IFLA_BOND_MODE                             = 0x1
 	IFLA_BOND_ACTIVE_SLAVE                     = 0x2
@@ -1777,6 +1824,9 @@ const (
 	IFLA_BOND_AD_ACTOR_SYSTEM                  = 0x1a
 	IFLA_BOND_TLB_DYNAMIC_LB                   = 0x1b
 	IFLA_BOND_PEER_NOTIF_DELAY                 = 0x1c
+	IFLA_BOND_AD_LACP_ACTIVE                   = 0x1d
+	IFLA_BOND_MISSED_MAX                       = 0x1e
+	IFLA_BOND_NS_IP6_TARGET                    = 0x1f
 	IFLA_BOND_AD_INFO_UNSPEC                   = 0x0
 	IFLA_BOND_AD_INFO_AGGREGATOR               = 0x1
 	IFLA_BOND_AD_INFO_NUM_PORTS                = 0x2
@@ -1792,6 +1842,7 @@ const (
 	IFLA_BOND_SLAVE_AD_AGGREGATOR_ID           = 0x6
 	IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE   = 0x7
 	IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE = 0x8
+	IFLA_BOND_SLAVE_PRIO                       = 0x9
 	IFLA_VF_INFO_UNSPEC                        = 0x0
 	IFLA_VF_INFO                               = 0x1
 	IFLA_VF_UNSPEC                             = 0x0
@@ -1850,8 +1901,16 @@ const (
 	IFLA_STATS_LINK_XSTATS_SLAVE               = 0x3
 	IFLA_STATS_LINK_OFFLOAD_XSTATS             = 0x4
 	IFLA_STATS_AF_SPEC                         = 0x5
+	IFLA_STATS_GETSET_UNSPEC                   = 0x0
+	IFLA_STATS_GET_FILTERS                     = 0x1
+	IFLA_STATS_SET_OFFLOAD_XSTATS_L3_STATS     = 0x2
 	IFLA_OFFLOAD_XSTATS_UNSPEC                 = 0x0
 	IFLA_OFFLOAD_XSTATS_CPU_HIT                = 0x1
+	IFLA_OFFLOAD_XSTATS_HW_S_INFO              = 0x2
+	IFLA_OFFLOAD_XSTATS_L3_STATS               = 0x3
+	IFLA_OFFLOAD_XSTATS_HW_S_INFO_UNSPEC       = 0x0
+	IFLA_OFFLOAD_XSTATS_HW_S_INFO_REQUEST      = 0x1
+	IFLA_OFFLOAD_XSTATS_HW_S_INFO_USED         = 0x2
 	IFLA_XDP_UNSPEC                            = 0x0
 	IFLA_XDP_FD                                = 0x1
 	IFLA_XDP_ATTACHED                          = 0x2
@@ -1881,6 +1940,11 @@ const (
 	IFLA_RMNET_UNSPEC                          = 0x0
 	IFLA_RMNET_MUX_ID                          = 0x1
 	IFLA_RMNET_FLAGS                           = 0x2
+	IFLA_MCTP_UNSPEC                           = 0x0
+	IFLA_MCTP_NET                              = 0x1
+	IFLA_DSA_UNSPEC                            = 0x0
+	IFLA_DSA_CONDUIT                           = 0x1
+	IFLA_DSA_MASTER                            = 0x1
 )
 
 const (
@@ -3399,7 +3463,7 @@ const (
 	DEVLINK_PORT_FN_ATTR_STATE                         = 0x2
 	DEVLINK_PORT_FN_ATTR_OPSTATE                       = 0x3
 	DEVLINK_PORT_FN_ATTR_CAPS                          = 0x4
-	DEVLINK_PORT_FUNCTION_ATTR_MAX                     = 0x4
+	DEVLINK_PORT_FUNCTION_ATTR_MAX                     = 0x5
 )
 
 type FsverityDigest struct {
@@ -4184,6 +4248,7 @@ const (
 
 type LandlockRulesetAttr struct {
 	Access_fs  uint64
+	Access_net uint64
 }
 
 type LandlockPathBeneathAttr struct {
@@ -5134,7 +5199,7 @@ const (
 	NL80211_FREQUENCY_ATTR_GO_CONCURRENT                    = 0xf
 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY                      = 0xe
 	NL80211_FREQUENCY_ATTR_IR_CONCURRENT                    = 0xf
-	NL80211_FREQUENCY_ATTR_MAX                              = 0x1b
+	NL80211_FREQUENCY_ATTR_MAX                              = 0x1c
 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER                     = 0x6
 	NL80211_FREQUENCY_ATTR_NO_10MHZ                         = 0x11
 	NL80211_FREQUENCY_ATTR_NO_160MHZ                        = 0xc
@@ -5547,7 +5612,7 @@ const (
 	NL80211_REGDOM_TYPE_CUSTOM_WORLD                        = 0x2
 	NL80211_REGDOM_TYPE_INTERSECTION                        = 0x3
 	NL80211_REGDOM_TYPE_WORLD                               = 0x1
-	NL80211_REG_RULE_ATTR_MAX                               = 0x7
+	NL80211_REG_RULE_ATTR_MAX                               = 0x8
 	NL80211_REKEY_DATA_AKM                                  = 0x4
 	NL80211_REKEY_DATA_KCK                                  = 0x2
 	NL80211_REKEY_DATA_KEK                                  = 0x1

vendor/golang.org/x/sys/windows/env_windows.go

@@ -37,14 +37,17 @@ func (token Token) Environ(inheritExisting bool) (env []string, err error) {
 		return nil, err
 	}
 	defer DestroyEnvironmentBlock(block)
-	blockp := unsafe.Pointer(block)
+	size := unsafe.Sizeof(*block)
-	for {
+	for *block != 0 {
-		entry := UTF16PtrToString((*uint16)(blockp))
+		// find NUL terminator
-		if len(entry) == 0 {
+		end := unsafe.Pointer(block)
-			break
+		for *(*uint16)(end) != 0 {
+			end = unsafe.Add(end, size)
 		}
-		env = append(env, entry)
+
-		blockp = unsafe.Add(blockp, 2*(len(entry)+1))
+		entry := unsafe.Slice(block, (uintptr(end)-uintptr(unsafe.Pointer(block)))/size)
+		env = append(env, UTF16ToString(entry))
+		block = (*uint16)(unsafe.Add(end, size))
 	}
 	return env, nil
 }

vendor/golang.org/x/sys/windows/syscall_windows.go

@@ -125,8 +125,7 @@ func UTF16PtrToString(p *uint16) string {
 	for ptr := unsafe.Pointer(p); *(*uint16)(ptr) != 0; n++ {
 		ptr = unsafe.Pointer(uintptr(ptr) + unsafe.Sizeof(*p))
 	}
-
+	return UTF16ToString(unsafe.Slice(p, n))
-	return string(utf16.Decode(unsafe.Slice(p, n)))
 }
 
 func Getpagesize() int { return 4096 }

vendor/modules.txt

@@ -360,14 +360,14 @@ go.opentelemetry.io/proto/otlp/common/v1
 go.opentelemetry.io/proto/otlp/metrics/v1
 go.opentelemetry.io/proto/otlp/resource/v1
 go.opentelemetry.io/proto/otlp/trace/v1
-# golang.org/x/crypto v0.17.0
+# golang.org/x/crypto v0.21.0
 ## explicit; go 1.18
 golang.org/x/crypto/ed25519
 golang.org/x/crypto/pbkdf2
 # golang.org/x/mod v0.14.0
 ## explicit; go 1.18
 golang.org/x/mod/semver
-# golang.org/x/net v0.19.0
+# golang.org/x/net v0.23.0
 ## explicit; go 1.18
 golang.org/x/net/http/httpguts
 golang.org/x/net/http2
@@ -378,13 +378,13 @@ golang.org/x/net/trace
 # golang.org/x/sync v0.6.0
 ## explicit; go 1.18
 golang.org/x/sync/errgroup
-# golang.org/x/sys v0.16.0
+# golang.org/x/sys v0.18.0
 ## explicit; go 1.18
 golang.org/x/sys/plan9
 golang.org/x/sys/unix
 golang.org/x/sys/windows
 golang.org/x/sys/windows/registry
-# golang.org/x/term v0.15.0
+# golang.org/x/term v0.18.0
 ## explicit; go 1.18
 golang.org/x/term
 # golang.org/x/text v0.14.0