Release 2023.8.0

TUN-7584: Bump go 1.20.6
Pins all docker and cfsetup builds to a specific go patch version. Also ran go fix on repo.
2026-06-08 13:33:07 +00:00 · 2023-08-23 10:28:23 +01:00 · 2023-07-26 13:52:40 -07:00 · 2023-07-25 13:51:49 -07:00 · 2023-07-25 09:33:11 -07:00 · 2023-07-24 14:39:25 +01:00
114 changed files with 22943 additions and 4767 deletions
@@ -4,7 +4,7 @@ jobs:
  check:
    strategy:
      matrix:
-        go-version: [1.19.x]
+        go-version: [1.20.x]
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
@@ -1,7 +1,7 @@
 # use a builder image for building cloudflare
 ARG TARGET_GOOS
 ARG TARGET_GOARCH
-FROM golang:1.19 as builder
+FROM golang:1.20.6 as builder
 ENV GO111MODULE=on \
    CGO_ENABLED=0 \
    TARGET_GOOS=${TARGET_GOOS} \
@@ -1,5 +1,5 @@
 # use a builder image for building cloudflare
-FROM golang:1.19 as builder
+FROM golang:1.20.6 as builder
 ENV GO111MODULE=on \
    CGO_ENABLED=0 
    
@@ -1,5 +1,5 @@
 # use a builder image for building cloudflare
-FROM golang:1.19 as builder
+FROM golang:1.20.6 as builder
 ENV GO111MODULE=on \
    CGO_ENABLED=0 
    
@@ -1,3 +1,10 @@
+2023.8.0
+- 2023-07-26 TUN-7584: Bump go 1.20.6
+
+2023.7.3
+- 2023-07-25 TUN-7628: Correct Host parsing for Access
+- 2023-07-24 TUN-7624: Fix flaky TestBackoffGracePeriod test in cloudflared
+
 2023.7.2
 - 2023-07-19 TUN-7599: Onboard cloudflared to Software Dashboard
 - 2023-07-19 TUN-7587: Remove junos builds
@@ -1,5 +1,5 @@
-pinned_go: &pinned_go go=1.19.6-1
-pinned_go_fips: &pinned_go_fips go-boring=1.19.6-1
+pinned_go: &pinned_go go=1.20.6-1
+pinned_go_fips: &pinned_go_fips go-boring=1.20.6-1

 build_dir: &build_dir /cfsetup_build
 default-flavor: bullseye
@@ -70,14 +70,14 @@ func ssh(c *cli.Context) error {

 	// get the hostname from the cmdline and error out if its not provided
 	rawHostName := c.String(sshHostnameFlag)
-	hostname, err := validation.ValidateHostname(rawHostName)
-	if err != nil || rawHostName == "" {
+	url, err := parseURL(rawHostName)
+	if err != nil {
+		log.Err(err).Send()
 		return cli.ShowCommandHelp(c, "ssh")
 	}
-	originURL := ensureURLScheme(hostname)

 	// get the headers from the cmdline and add them
-	headers := buildRequestHeaders(c.StringSlice(sshHeaderFlag))
+	headers := parseRequestHeaders(c.StringSlice(sshHeaderFlag))
 	if c.IsSet(sshTokenIDFlag) {
 		headers.Set(cfAccessClientIDHeader, c.String(sshTokenIDFlag))
 	}
@@ -89,9 +89,9 @@ func ssh(c *cli.Context) error {
 	carrier.SetBastionDest(headers, c.String(sshDestinationFlag))

 	options := &carrier.StartOptions{
-		OriginURL: originURL,
+		OriginURL: url.String(),
 		Headers:   headers,
-		Host:      hostname,
+		Host:      url.Host,
 	}

 	if connectTo := c.String(sshConnectTo); connectTo != "" {
@@ -138,20 +138,9 @@ func ssh(c *cli.Context) error {
 			// default to 10 if provided but unset
 			maxMessages = 10
 		}
-		logger := log.With().Str("host", hostname).Logger()
+		logger := log.With().Str("host", url.Host).Logger()
 		s = stream.NewDebugStream(s, &logger, maxMessages)
 	}
 	carrier.StartClient(wsConn, s, options)
 	return nil
 }
-
-func buildRequestHeaders(values []string) http.Header {
-	headers := make(http.Header)
-	for _, valuePair := range values {
-		header, value, found := strings.Cut(valuePair, ":")
-		if found {
-			headers.Add(strings.TrimSpace(header), strings.TrimSpace(value))
-		}
-	}
-	return headers
-}
@@ -1,19 +0,0 @@
-package access
-
-import (
-	"net/http"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestBuildRequestHeaders(t *testing.T) {
-	headers := make(http.Header)
-	headers.Add("client", "value")
-	headers.Add("secret", "safe-value")
-
-	values := buildRequestHeaders([]string{"client: value", "secret: safe-value", "trash", "cf-trace-id: 000:000:0:1:asd"})
-	assert.Equal(t, headers.Get("client"), values.Get("client"))
-	assert.Equal(t, headers.Get("secret"), values.Get("secret"))
-	assert.Equal(t, headers.Get("cf-trace-id"), values.Get("000:000:0:1:asd"))
-}
@@ -222,8 +222,7 @@ func login(c *cli.Context) error {
 	log := logger.CreateLoggerFromContext(c, logger.EnableTerminalLog)

 	args := c.Args()
-	rawURL := ensureURLScheme(args.First())
-	appURL, err := url.Parse(rawURL)
+	appURL, err := parseURL(args.First())
 	if args.Len() < 1 || err != nil {
 		log.Error().Msg("Please provide the url of the Access application")
 		return err
@@ -252,16 +251,6 @@ func login(c *cli.Context) error {
 	return nil
 }

-// ensureURLScheme prepends a URL with https:// if it doesn't have a scheme. http:// URLs will not be converted.
-func ensureURLScheme(url string) string {
-	url = strings.Replace(strings.ToLower(url), "http://", "https://", 1)
-	if !strings.HasPrefix(url, "https://") {
-		url = fmt.Sprintf("https://%s", url)
-
-	}
-	return url
-}
-
 // curl provides a wrapper around curl, passing Access JWT along in request
 func curl(c *cli.Context) error {
 	err := sentry.Init(sentry.ClientOptions{
@@ -345,7 +334,7 @@ func generateToken(c *cli.Context) error {
 	if err != nil {
 		return err
 	}
-	appURL, err := url.Parse(ensureURLScheme(c.String("app")))
+	appURL, err := parseURL(c.String("app"))
 	if err != nil || c.NumFlags() < 1 {
 		fmt.Fprintln(os.Stderr, "Please provide a url.")
 		return err
@@ -398,7 +387,7 @@ func sshGen(c *cli.Context) error {
 		return cli.ShowCommandHelp(c, "ssh-gen")
 	}

-	originURL, err := url.Parse(ensureURLScheme(hostname))
+	originURL, err := parseURL(hostname)
 	if err != nil {
 		return err
 	}
@@ -499,7 +488,7 @@ func isFileThere(candidate string) bool {
 // Then makes a request to to the origin with the token to ensure it is valid.
 // Returns nil if token is valid.
 func verifyTokenAtEdge(appUrl *url.URL, appInfo *token.AppInfo, c *cli.Context, log *zerolog.Logger) error {
-	headers := buildRequestHeaders(c.StringSlice(sshHeaderFlag))
+	headers := parseRequestHeaders(c.StringSlice(sshHeaderFlag))
 	if c.IsSet(sshTokenIDFlag) {
 		headers.Add(cfAccessClientIDHeader, c.String(sshTokenIDFlag))
 	}
@@ -1,25 +0,0 @@
-package access
-
-import "testing"
-
-func Test_ensureURLScheme(t *testing.T) {
-	type args struct {
-		url string
-	}
-	tests := []struct {
-		name string
-		args args
-		want string
-	}{
-		{"no scheme", args{"localhost:123"}, "https://localhost:123"},
-		{"http scheme", args{"http://test"}, "https://test"},
-		{"https scheme", args{"https://test"}, "https://test"},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := ensureURLScheme(tt.args.url); got != tt.want {
-				t.Errorf("ensureURLScheme() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
@@ -0,0 +1,55 @@
+package access
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"golang.org/x/net/http/httpguts"
+)
+
+// parseRequestHeaders will take user-provided header values as strings "Content-Type: application/json" and create
+// a http.Header object.
+func parseRequestHeaders(values []string) http.Header {
+	headers := make(http.Header)
+	for _, valuePair := range values {
+		header, value, found := strings.Cut(valuePair, ":")
+		if found {
+			headers.Add(strings.TrimSpace(header), strings.TrimSpace(value))
+		}
+	}
+	return headers
+}
+
+// parseHostname will attempt to convert a user provided URL string into a string with some light error checking on
+// certain expectations from the URL.
+// Will convert all HTTP URLs to HTTPS
+func parseURL(input string) (*url.URL, error) {
+	if input == "" {
+		return nil, errors.New("no input provided")
+	}
+	if !strings.HasPrefix(input, "https://") && !strings.HasPrefix(input, "http://") {
+		input = fmt.Sprintf("https://%s", input)
+	}
+	url, err := url.ParseRequestURI(input)
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse as URL: %w", err)
+	}
+	if url.Scheme != "https" {
+		url.Scheme = "https"
+	}
+	if url.Host == "" {
+		return nil, errors.New("failed to parse Host")
+	}
+	host, err := httpguts.PunycodeHostPort(url.Host)
+	if err != nil || host == "" {
+		return nil, err
+	}
+	if !httpguts.ValidHostHeader(host) {
+		return nil, errors.New("invalid Host provided")
+	}
+	url.Host = host
+	return url, nil
+}
@@ -0,0 +1,80 @@
+package access
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParseRequestHeaders(t *testing.T) {
+	values := parseRequestHeaders([]string{"client: value", "secret: safe-value", "trash", "cf-trace-id: 000:000:0:1:asd"})
+	assert.Len(t, values, 3)
+	assert.Equal(t, "value", values.Get("client"))
+	assert.Equal(t, "safe-value", values.Get("secret"))
+	assert.Equal(t, "000:000:0:1:asd", values.Get("cf-trace-id"))
+}
+
+func TestParseURL(t *testing.T) {
+	schemes := []string{
+		"http://",
+		"https://",
+		"",
+	}
+	hosts := []struct {
+		input    string
+		expected string
+	}{
+		{"localhost", "localhost"},
+		{"127.0.0.1", "127.0.0.1"},
+		{"127.0.0.1:9090", "127.0.0.1:9090"},
+		{"::1", "::1"},
+		{"::1:8080", "::1:8080"},
+		{"[::1]", "[::1]"},
+		{"[::1]:8080", "[::1]:8080"},
+		{":8080", ":8080"},
+		{"example.com", "example.com"},
+		{"hello.example.com", "hello.example.com"},
+		{"bücher.example.com", "xn--bcher-kva.example.com"},
+	}
+	paths := []string{
+		"",
+		"/test",
+		"/example.com?qwe=123",
+	}
+	for i, scheme := range schemes {
+		for j, host := range hosts {
+			for k, path := range paths {
+				t.Run(fmt.Sprintf("%d_%d_%d", i, j, k), func(t *testing.T) {
+					input := fmt.Sprintf("%s%s%s", scheme, host.input, path)
+					expected := fmt.Sprintf("%s%s%s", "https://", host.expected, path)
+					url, err := parseURL(input)
+					assert.NoError(t, err, "input: %s\texpected: %s", input, expected)
+					assert.Equal(t, expected, url.String())
+					assert.Equal(t, host.expected, url.Host)
+					assert.Equal(t, "https", url.Scheme)
+				})
+			}
+		}
+	}
+
+	t.Run("no input", func(t *testing.T) {
+		_, err := parseURL("")
+		assert.ErrorContains(t, err, "no input provided")
+	})
+
+	t.Run("missing host", func(t *testing.T) {
+		_, err := parseURL("https:///host")
+		assert.ErrorContains(t, err, "failed to parse Host")
+	})
+
+	t.Run("invalid path only", func(t *testing.T) {
+		_, err := parseURL("/host")
+		assert.ErrorContains(t, err, "failed to parse Host")
+	})
+
+	t.Run("invalid parse URL", func(t *testing.T) {
+		_, err := parseURL("https://host\\host")
+		assert.ErrorContains(t, err, "failed to parse as URL")
+	})
+}
@@ -1,5 +1,4 @@
 //go:build !windows && !darwin && !linux
-// +build !windows,!darwin,!linux

 package main

@@ -1,5 +1,4 @@
 //go:build linux
-// +build linux

 package main

@@ -1,5 +1,4 @@
 //go:build darwin
-// +build darwin

 package main

@@ -1,5 +1,4 @@
 //go:build ignore
-// +build ignore

 // TODO: Remove the above build tag and include this test when we start compiling with Golang 1.10.0+

@@ -1,5 +1,4 @@
 //go:build !windows
-// +build !windows

 package tunnel

@@ -1,5 +1,4 @@
 //go:build !windows
-// +build !windows

 package updater

@@ -1,5 +1,4 @@
 //go:build windows
-// +build windows

 package main

@@ -1,4 +1,4 @@
-FROM golang:1.19 as builder
+FROM golang:1.20.6 as builder
 ENV GO111MODULE=on \
    CGO_ENABLED=0
 WORKDIR /go/src/github.com/cloudflare/cloudflared/
@@ -1,6 +1,6 @@
 module github.com/cloudflare/cloudflared

-go 1.19
+go 1.20

 require (
 	github.com/cloudflare/golibs v0.0.0-20170913112048-333127dbecfc
@@ -36,11 +36,11 @@ require (
 	go.opentelemetry.io/otel/trace v1.6.3
 	go.opentelemetry.io/proto/otlp v0.15.0
 	go.uber.org/automaxprocs v1.4.0
-	golang.org/x/crypto v0.8.0
-	golang.org/x/net v0.9.0
+	golang.org/x/crypto v0.11.0
+	golang.org/x/net v0.12.0
 	golang.org/x/sync v0.1.0
-	golang.org/x/sys v0.7.0
-	golang.org/x/term v0.7.0
+	golang.org/x/sys v0.10.0
+	golang.org/x/term v0.10.0
 	google.golang.org/protobuf v1.28.1
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0
 	gopkg.in/yaml.v3 v3.0.1
@@ -91,7 +91,7 @@ require (
 	golang.org/x/exp v0.0.0-20221205204356-47842c84f3db // indirect
 	golang.org/x/mod v0.8.0 // indirect
 	golang.org/x/oauth2 v0.6.0 // indirect
-	golang.org/x/text v0.9.0 // indirect
+	golang.org/x/text v0.11.0 // indirect
 	golang.org/x/tools v0.6.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20221202195650-67e5cbc046fd // indirect
@@ -110,8 +110,5 @@ replace gopkg.in/yaml.v3 => gopkg.in/yaml.v3 v3.0.1
 replace github.com/quic-go/quic-go => github.com/devincarr/quic-go v0.0.0-20230502200822-d1f4edacbee7

 // Post-quantum tunnel RTG-1339
-replace (
-	// Branches go1.19 go1.20 on github.com/cloudflare/qtls-pq
-	github.com/quic-go/qtls-go1-19 => github.com/cloudflare/qtls-pq v0.0.0-20230320123031-3faac1a945b2
-	github.com/quic-go/qtls-go1-20 => github.com/cloudflare/qtls-pq v0.0.0-20230320122459-4ed280d0d633
-)
+// Branches go1.20 on github.com/cloudflare/qtls-pq
+replace github.com/quic-go/qtls-go1-20 => github.com/cloudflare/qtls-pq v0.0.0-20230320122459-4ed280d0d633
@@ -65,8 +65,6 @@ github.com/cloudflare/golibs v0.0.0-20170913112048-333127dbecfc h1:Dvk3ySBsOm5Ev
 github.com/cloudflare/golibs v0.0.0-20170913112048-333127dbecfc/go.mod h1:HlgKKR8V5a1wroIDDIz3/A+T+9Janfq+7n1P5sEFdi0=
 github.com/cloudflare/qtls-pq v0.0.0-20230320122459-4ed280d0d633 h1:ZTub2XMOBpxyBiJf6Q+UKqAi07yt1rZmFitriHvFd8M=
 github.com/cloudflare/qtls-pq v0.0.0-20230320122459-4ed280d0d633/go.mod h1:j/igSUc4PgBMayIsBGjAFu2i7g663rm6kZrKy4htb7E=
-github.com/cloudflare/qtls-pq v0.0.0-20230320123031-3faac1a945b2 h1:0/KuLjh9lBMiXlooAdwoo+FbLVD5DABtquB0ImEFOK0=
-github.com/cloudflare/qtls-pq v0.0.0-20230320123031-3faac1a945b2/go.mod h1:XzuZIjv4mF5cM205RHHW1d60PQtWGwMR6jx38YKuYHs=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI=
@@ -337,6 +335,8 @@ github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1
 github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/prometheus/procfs v0.8.0 h1:ODq8ZFEaYeCaZOJlZZdJA2AbQR98dSHSM1KW/You5mo=
 github.com/prometheus/procfs v0.8.0/go.mod h1:z7EfXMXOkbkqb9IINtpCn86r/to3BnA0uaxHdg830/4=
+github.com/quic-go/qtls-go1-19 v0.3.2 h1:tFxjCFcTQzK+oMxG6Zcvp4Dq8dx4yD3dDiIiyc86Z5U=
+github.com/quic-go/qtls-go1-19 v0.3.2/go.mod h1:ySOI96ew8lnoKPtSqx2BlI5wCpUVPT05RMAlajtnyOI=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
@@ -404,8 +404,8 @@ golang.org/x/crypto v0.0.0-20190911031432-227b76d455e7/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.8.0 h1:pd9TJtTueMTVQXzk8E2XESSMQDj/U7OUu0PqJqPXQjQ=
-golang.org/x/crypto v0.8.0/go.mod h1:mRqEX+O9/h5TFCrQhkgjo2yKi0yYA+9ecGkdQoHrywE=
+golang.org/x/crypto v0.11.0 h1:6Ewdq3tDic1mg5xRO4milcWCfMVQhI4NkqWWvqejpuA=
+golang.org/x/crypto v0.11.0/go.mod h1:xgJhtzW8F9jGdVFWZESrid1U1bjeNy4zgy5cRr/CIio=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -475,8 +475,8 @@ golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qx
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
-golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
-golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
+golang.org/x/net v0.12.0 h1:cfawfvKITfUsFCeJIHJrbSxpeu/E81khclypR0GVT50=
+golang.org/x/net v0.12.0/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -545,12 +545,12 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220808155132-1c4a2a72c664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
-golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
+golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.7.0 h1:BEvjmm5fURWqcfbSKTdpkDXYBrUS1c0m8agp14W48vQ=
-golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY=
+golang.org/x/term v0.10.0 h1:3R7pNqamzBraeqj/Tj8qt1aQ2HpmlC+Cx/qL/7hn4/c=
+golang.org/x/term v0.10.0/go.mod h1:lpqdcUyK/oCiQxvxVrppt5ggO2KCZ5QblwqPnfZ6d5o=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -559,8 +559,8 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
-golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4=
+golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -1,5 +1,4 @@
 //go:build !windows
-// +build !windows

 package proxy

@@ -91,10 +91,12 @@ func (b *BackoffHandler) Backoff(ctx context.Context) bool {

 // Sets a grace period within which the the backoff timer is maintained. After the grace
 // period expires, the number of retries & backoff duration is reset.
-func (b *BackoffHandler) SetGracePeriod() {
+func (b *BackoffHandler) SetGracePeriod() time.Duration {
 	maxTimeToWait := b.GetBaseTime() * 2 << (b.retries + 1)
 	timeToWait := time.Duration(rand.Int63n(maxTimeToWait.Nanoseconds()))
 	b.resetDeadline = Clock.Now().Add(timeToWait)
+
+	return timeToWait
 }

 func (b BackoffHandler) GetBaseTime() time.Duration {
@@ -57,9 +57,9 @@ func TestBackoffGracePeriod(t *testing.T) {
 		t.Fatalf("backoff failed immediately")
 	}
 	// the next call to Backoff would fail unless it's after the grace period
-	backoff.SetGracePeriod()
-	// advance time to after the grace period (~4 seconds) and see what happens
-	currentTime = currentTime.Add(time.Second * 5)
+	gracePeriod := backoff.SetGracePeriod()
+	// advance time to after the grace period, which at most will be 8 seconds, but we will advance +1 second.
+	currentTime = currentTime.Add(gracePeriod + time.Second)
 	if !backoff.Backoff(ctx) {
 		t.Fatalf("backoff failed after the grace period expired")
 	}
@@ -1,5 +1,4 @@
 //go:build !windows
-// +build !windows

 package sshgen

@@ -1,5 +1,4 @@
 //go:build darwin
-// +build darwin

 package token

@@ -1,5 +1,4 @@
 //go:build !windows && !darwin && !linux && !netbsd && !freebsd && !openbsd
-// +build !windows,!darwin,!linux,!netbsd,!freebsd,!openbsd

 package token

@@ -1,5 +1,4 @@
 //go:build linux || freebsd || openbsd || netbsd
-// +build linux freebsd openbsd netbsd

 package token

@@ -1,5 +1,4 @@
 //go:build windows
-// +build windows

 package token

@@ -1,5 +1,4 @@
 //go:build linux
-// +build linux

 package token

@@ -168,68 +168,6 @@ func validateIP(scheme, host, port string) (string, error) {
 	return fmt.Sprintf("%s://%s", scheme, host), nil
 }

-// originURL shouldn't be a pointer, because this function might change the scheme
-func ValidateHTTPService(originURL string, hostname string, transport http.RoundTripper) error {
-	parsedURL, err := url.Parse(originURL)
-	if err != nil {
-		return err
-	}
-
-	client := &http.Client{
-		Transport: transport,
-		CheckRedirect: func(req *http.Request, via []*http.Request) error {
-			return http.ErrUseLastResponse
-		},
-		Timeout: validationTimeout,
-	}
-
-	initialRequest, err := http.NewRequest("GET", parsedURL.String(), nil)
-	if err != nil {
-		return err
-	}
-	initialRequest.Host = hostname
-	resp, initialErr := client.Do(initialRequest)
-	if initialErr == nil {
-		resp.Body.Close()
-		return nil
-	}
-
-	// Attempt the same endpoint via the other protocol (http/https); maybe we have better luck?
-	oldScheme := parsedURL.Scheme
-	parsedURL.Scheme = toggleProtocol(oldScheme)
-
-	secondRequest, err := http.NewRequest("GET", parsedURL.String(), nil)
-	if err != nil {
-		return err
-	}
-	secondRequest.Host = hostname
-	resp, secondErr := client.Do(secondRequest)
-	if secondErr == nil { // Worked this time--advise the user to switch protocols
-		_ = resp.Body.Close()
-		return errors.Errorf(
-			"%s doesn't seem to work over %s, but does seem to work over %s. Reason: %v. Consider changing the origin URL to %v",
-			parsedURL.Host,
-			oldScheme,
-			parsedURL.Scheme,
-			initialErr,
-			originURL,
-		)
-	}
-
-	return initialErr
-}
-
-func toggleProtocol(httpProtocol string) string {
-	switch httpProtocol {
-	case "http":
-		return "https"
-	case "https":
-		return "http"
-	default:
-		return httpProtocol
-	}
-}
-
 // Access checks if a JWT from Cloudflare Access is valid.
 type Access struct {
 	verifier *oidc.IDTokenVerifier
@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"io"
 	"testing"
-	"time"

 	"context"
 	"crypto/tls"
@@ -114,179 +113,6 @@ func TestValidateUrl(t *testing.T) {

 }

-func TestToggleProtocol(t *testing.T) {
-	assert.Equal(t, "https", toggleProtocol("http"))
-	assert.Equal(t, "http", toggleProtocol("https"))
-	assert.Equal(t, "random", toggleProtocol("random"))
-	assert.Equal(t, "", toggleProtocol(""))
-}
-
-// Happy path 1: originURL is HTTP, and HTTP connections work
-func TestValidateHTTPService_HTTP2HTTP(t *testing.T) {
-	originURL := "http://127.0.0.1/"
-	hostname := "example.com"
-
-	assert.Nil(t, ValidateHTTPService(originURL, hostname, testRoundTripper(func(req *http.Request) (*http.Response, error) {
-		assert.Equal(t, req.Host, hostname)
-		if req.URL.Scheme == "http" {
-			return emptyResponse(200), nil
-		}
-		if req.URL.Scheme == "https" {
-			t.Fatal("http works, shouldn't have tried with https")
-		}
-		panic("Shouldn't reach here")
-	})))
-
-	assert.Nil(t, ValidateHTTPService(originURL, hostname, testRoundTripper(func(req *http.Request) (*http.Response, error) {
-		assert.Equal(t, req.Host, hostname)
-		if req.URL.Scheme == "http" {
-			return emptyResponse(503), nil
-		}
-		if req.URL.Scheme == "https" {
-			t.Fatal("http works, shouldn't have tried with https")
-		}
-		panic("Shouldn't reach here")
-	})))
-}
-
-// Happy path 2: originURL is HTTPS, and HTTPS connections work
-func TestValidateHTTPService_HTTPS2HTTPS(t *testing.T) {
-	originURL := "https://127.0.0.1:1234/"
-	hostname := "example.com"
-
-	assert.Nil(t, ValidateHTTPService(originURL, hostname, testRoundTripper(func(req *http.Request) (*http.Response, error) {
-		assert.Equal(t, req.Host, hostname)
-		if req.URL.Scheme == "http" {
-			t.Fatal("https works, shouldn't have tried with http")
-		}
-		if req.URL.Scheme == "https" {
-			return emptyResponse(200), nil
-		}
-		panic("Shouldn't reach here")
-	})))
-
-	assert.Nil(t, ValidateHTTPService(originURL, hostname, testRoundTripper(func(req *http.Request) (*http.Response, error) {
-		assert.Equal(t, req.Host, hostname)
-		if req.URL.Scheme == "http" {
-			t.Fatal("https works, shouldn't have tried with http")
-		}
-		if req.URL.Scheme == "https" {
-			return emptyResponse(503), nil
-		}
-		panic("Shouldn't reach here")
-	})))
-}
-
-// Error path 1: originURL is HTTPS, but HTTP connections work
-func TestValidateHTTPService_HTTPS2HTTP(t *testing.T) {
-	originURL := "https://127.0.0.1:1234/"
-	hostname := "example.com"
-
-	assert.Error(t, ValidateHTTPService(originURL, hostname, testRoundTripper(func(req *http.Request) (*http.Response, error) {
-		assert.Equal(t, req.Host, hostname)
-		if req.URL.Scheme == "http" {
-			return emptyResponse(200), nil
-		}
-		if req.URL.Scheme == "https" {
-			return nil, assert.AnError
-		}
-		panic("Shouldn't reach here")
-	})))
-
-	assert.Error(t, ValidateHTTPService(originURL, hostname, testRoundTripper(func(req *http.Request) (*http.Response, error) {
-		assert.Equal(t, req.Host, hostname)
-		if req.URL.Scheme == "http" {
-			return emptyResponse(503), nil
-		}
-		if req.URL.Scheme == "https" {
-			return nil, assert.AnError
-		}
-		panic("Shouldn't reach here")
-	})))
-}
-
-// Error path 2: originURL is HTTP, but HTTPS connections work
-func TestValidateHTTPService_HTTP2HTTPS(t *testing.T) {
-	originURL := "http://127.0.0.1:1234/"
-	hostname := "example.com"
-
-	assert.Error(t, ValidateHTTPService(originURL, hostname, testRoundTripper(func(req *http.Request) (*http.Response, error) {
-		assert.Equal(t, req.Host, hostname)
-		if req.URL.Scheme == "http" {
-			return nil, assert.AnError
-		}
-		if req.URL.Scheme == "https" {
-			return emptyResponse(200), nil
-		}
-		panic("Shouldn't reach here")
-	})))
-
-	assert.Error(t, ValidateHTTPService(originURL, hostname, testRoundTripper(func(req *http.Request) (*http.Response, error) {
-		assert.Equal(t, req.Host, hostname)
-		if req.URL.Scheme == "http" {
-			return nil, assert.AnError
-		}
-		if req.URL.Scheme == "https" {
-			return emptyResponse(503), nil
-		}
-		panic("Shouldn't reach here")
-	})))
-}
-
-// Ensure the client does not follow 302 responses
-func TestValidateHTTPService_NoFollowRedirects(t *testing.T) {
-	hostname := "example.com"
-	redirectServer, redirectClient, err := createSecureMockServerAndClient(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if r.URL.Path == "/followedRedirect" {
-			t.Fatal("shouldn't have followed the 302")
-		}
-		if r.Method == "CONNECT" {
-			assert.Equal(t, "127.0.0.1:443", r.Host)
-		} else {
-			assert.Equal(t, hostname, r.Host)
-		}
-		w.Header().Set("Location", "/followedRedirect")
-		w.WriteHeader(302)
-	}))
-	assert.NoError(t, err)
-	defer redirectServer.Close()
-	assert.NoError(t, ValidateHTTPService(redirectServer.URL, hostname, redirectClient.Transport))
-}
-
-// Ensure validation times out when origin URL is nonresponsive
-func TestValidateHTTPService_NonResponsiveOrigin(t *testing.T) {
-	originURL := "http://127.0.0.1/"
-	hostname := "example.com"
-	oldValidationTimeout := validationTimeout
-	defer func() {
-		validationTimeout = oldValidationTimeout
-	}()
-	validationTimeout = 500 * time.Millisecond
-
-	// Use createMockServerAndClient, not createSecureMockServerAndClient.
-	// The latter will bail with HTTP 400 immediately on an http:// request,
-	// which defeats the purpose of a 'nonresponsive origin' test.
-	server, client, err := createMockServerAndClient(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if r.Method == "CONNECT" {
-			assert.Equal(t, "127.0.0.1:443", r.Host)
-		} else {
-			assert.Equal(t, hostname, r.Host)
-		}
-		time.Sleep(1 * time.Second)
-		w.WriteHeader(200)
-	}))
-	if !assert.NoError(t, err) {
-		t.FailNow()
-	}
-	defer server.Close()
-
-	err = ValidateHTTPService(originURL, hostname, client.Transport)
-	fmt.Println(err)
-	if err, ok := err.(net.Error); assert.True(t, ok) {
-		assert.True(t, err.Timeout())
-	}
-}
-
 func TestNewAccessValidatorOk(t *testing.T) {
 	ctx := context.Background()
 	url := "test.cloudflareaccess.com"
@@ -1,170 +0,0 @@
-// Copyright 2022 Cloudflare, Inc. All rights reserved. Use of this source code
-// is governed by a BSD-style license that can be found in the LICENSE file.
-//
-// Glue to add Circl's (post-quantum) hybrid KEMs.
-//
-// To enable set CurvePreferences with the desired scheme as the first element:
-//
-//   import (
-//      "github.com/cloudflare/circl/kem/tls"
-//      "github.com/cloudflare/circl/kem/hybrid"
-//
-//          [...]
-//
-//   config.CurvePreferences = []tls.CurveID{
-//      qtls.X25519Kyber512Draft00,
-//      qtls.X25519,
-//      qtls.P256,
-//   }
-
-package qtls
-
-import (
-	"github.com/cloudflare/circl/kem"
-	"github.com/cloudflare/circl/kem/hybrid"
-
-	"crypto/tls"
-	"fmt"
-	"io"
-	"sync"
-	"time"
-)
-
-// Either ecdheParameters or kem.PrivateKey
-type clientKeySharePrivate interface{}
-
-var (
-	X25519Kyber512Draft00 = CurveID(0xfe30)
-	X25519Kyber768Draft00 = CurveID(0xfe31)
-	invalidCurveID        = CurveID(0)
-)
-
-func kemSchemeKeyToCurveID(s kem.Scheme) CurveID {
-	switch s.Name() {
-	case "Kyber512-X25519":
-		return X25519Kyber512Draft00
-	case "Kyber768-X25519":
-		return X25519Kyber768Draft00
-	default:
-		return invalidCurveID
-	}
-}
-
-// Extract CurveID from clientKeySharePrivate
-func clientKeySharePrivateCurveID(ks clientKeySharePrivate) CurveID {
-	switch v := ks.(type) {
-	case kem.PrivateKey:
-		ret := kemSchemeKeyToCurveID(v.Scheme())
-		if ret == invalidCurveID {
-			panic("cfkem: internal error: don't know CurveID for this KEM")
-		}
-		return ret
-	case ecdheParameters:
-		return v.CurveID()
-	default:
-		panic("cfkem: internal error: unknown clientKeySharePrivate")
-	}
-}
-
-// Returns scheme by CurveID if supported by Circl
-func curveIdToCirclScheme(id CurveID) kem.Scheme {
-	switch id {
-	case X25519Kyber512Draft00:
-		return hybrid.Kyber512X25519()
-	case X25519Kyber768Draft00:
-		return hybrid.Kyber768X25519()
-	}
-	return nil
-}
-
-// Generate a new shared secret and encapsulates it for the packed
-// public key in ppk using randomness from rnd.
-func encapsulateForKem(scheme kem.Scheme, rnd io.Reader, ppk []byte) (
-	ct, ss []byte, alert alert, err error) {
-	pk, err := scheme.UnmarshalBinaryPublicKey(ppk)
-	if err != nil {
-		return nil, nil, alertIllegalParameter, fmt.Errorf("unpack pk: %w", err)
-	}
-	seed := make([]byte, scheme.EncapsulationSeedSize())
-	if _, err := io.ReadFull(rnd, seed); err != nil {
-		return nil, nil, alertInternalError, fmt.Errorf("random: %w", err)
-	}
-	ct, ss, err = scheme.EncapsulateDeterministically(pk, seed)
-	return ct, ss, alertIllegalParameter, err
-}
-
-// Generate a new keypair using randomness from rnd.
-func generateKemKeyPair(scheme kem.Scheme, rnd io.Reader) (
-	kem.PublicKey, kem.PrivateKey, error) {
-	seed := make([]byte, scheme.SeedSize())
-	if _, err := io.ReadFull(rnd, seed); err != nil {
-		return nil, nil, err
-	}
-	pk, sk := scheme.DeriveKeyPair(seed)
-	return pk, sk, nil
-}
-
-// Events. We cannot use the same approach as used in our plain Go fork
-// as we cannot change tls.Config, tls.ConnectionState, etc. Also we do
-// not want to maintain a fork of quic-go itself as well. This seems
-// the simplest option.
-
-// CFEvent. There are two events: one emitted on HRR and one emitted
-type CFEvent interface {
-	// Common to all events
-	ServerSide() bool // true if server-side; false if on client-side
-
-	// HRR event. Emitted when an HRR happened.
-	IsHRR() bool // true if this is an HRR event
-
-	// Handshake event.
-	IsHandshake() bool       // true if this is a handshake event.
-	Duration() time.Duration // how long did the handshake take?
-	KEX() tls.CurveID        // which kex was established?
-}
-
-type CFEventHandler func(CFEvent)
-
-// Registers a handler to be called when a CFEvent is emitted; returns
-// the previous handler.
-func SetCFEventHandler(handler CFEventHandler) CFEventHandler {
-	cfEventMux.Lock()
-	ret := cfEventHandler
-	cfEventHandler = handler
-	cfEventMux.Unlock()
-	return ret
-}
-
-func raiseCFEvent(ev CFEvent) {
-	cfEventMux.Lock()
-	handler := cfEventHandler
-	cfEventMux.Unlock()
-	if handler != nil {
-		handler(ev)
-	}
-}
-
-var (
-	cfEventMux     sync.Mutex
-	cfEventHandler CFEventHandler
-)
-
-type cfEventHRR struct{ serverSide bool }
-
-func (*cfEventHRR) IsHRR() bool                { return true }
-func (ev *cfEventHRR) ServerSide() bool        { return ev.serverSide }
-func (*cfEventHRR) IsHandshake() bool          { return false }
-func (ev *cfEventHRR) Duration() time.Duration { panic("wrong event") }
-func (ev *cfEventHRR) KEX() tls.CurveID        { panic("wrong event") }
-
-type cfEventHandshake struct {
-	serverSide bool
-	duration   time.Duration
-	kex        tls.CurveID
-}
-
-func (*cfEventHandshake) IsHRR() bool                { return false }
-func (ev *cfEventHandshake) ServerSide() bool        { return ev.serverSide }
-func (*cfEventHandshake) IsHandshake() bool          { return true }
-func (ev *cfEventHandshake) Duration() time.Duration { return ev.duration }
-func (ev *cfEventHandshake) KEX() tls.CurveID        { return ev.kex }
@@ -40,7 +40,7 @@ type clientHandshakeState struct {

 var testingOnlyForceClientHelloSignatureAlgorithms []SignatureScheme

-func (c *Conn) makeClientHello() (*clientHelloMsg, clientKeySharePrivate, error) {
+func (c *Conn) makeClientHello() (*clientHelloMsg, ecdheParameters, error) {
 	config := c.config
 	if len(config.ServerName) == 0 && !config.InsecureSkipVerify {
 		return nil, nil, errors.New("tls: either ServerName or InsecureSkipVerify must be specified in the tls.Config")
@@ -142,8 +142,11 @@ func (c *Conn) makeClientHello() (*clientHelloMsg, clientKeySharePrivate, error)
 		hello.supportedSignatureAlgorithms = testingOnlyForceClientHelloSignatureAlgorithms
 	}

-	var secret clientKeySharePrivate
+	var params ecdheParameters
 	if hello.supportedVersions[0] == VersionTLS13 {
+		if len(hello.supportedVersions) == 1 {
+			hello.cipherSuites = hello.cipherSuites[:0]
+		}
 		if hasAESGCMHardwareSupport {
 			hello.cipherSuites = append(hello.cipherSuites, defaultCipherSuitesTLS13...)
 		} else {
@@ -151,37 +154,21 @@ func (c *Conn) makeClientHello() (*clientHelloMsg, clientKeySharePrivate, error)
 		}

 		curveID := config.curvePreferences()[0]
-		if scheme := curveIdToCirclScheme(curveID); scheme != nil {
-			pk, sk, err := generateKemKeyPair(scheme, config.rand())
-			if err != nil {
-				return nil, nil, fmt.Errorf("generateKemKeyPair %s: %w",
-					scheme.Name(), err)
-			}
-			packedPk, err := pk.MarshalBinary()
-			if err != nil {
-				return nil, nil, fmt.Errorf("pack circl public key %s: %w",
-					scheme.Name(), err)
-			}
-			hello.keyShares = []keyShare{{group: curveID, data: packedPk}}
-			secret = sk
-		} else {
-			if _, ok := curveForCurveID(curveID); curveID != X25519 && !ok {
-				return nil, nil, errors.New("tls: CurvePreferences includes unsupported curve")
-			}
-			params, err := generateECDHEParameters(config.rand(), curveID)
-			if err != nil {
-				return nil, nil, err
-			}
-			hello.keyShares = []keyShare{{group: curveID, data: params.PublicKey()}}
-			secret = params
+		if _, ok := curveForCurveID(curveID); curveID != X25519 && !ok {
+			return nil, nil, errors.New("tls: CurvePreferences includes unsupported curve")
 		}
+		params, err = generateECDHEParameters(config.rand(), curveID)
+		if err != nil {
+			return nil, nil, err
+		}
+		hello.keyShares = []keyShare{{group: curveID, data: params.PublicKey()}}
 	}

 	if hello.supportedVersions[0] == VersionTLS13 && c.extraConfig != nil && c.extraConfig.GetExtensions != nil {
 		hello.additionalExtensions = c.extraConfig.GetExtensions(typeClientHello)
 	}

-	return hello, secret, nil
+	return hello, params, nil
 }

 func (c *Conn) clientHandshake(ctx context.Context) (err error) {
@@ -274,14 +261,14 @@ func (c *Conn) clientHandshake(ctx context.Context) (err error) {

 	if c.vers == VersionTLS13 {
 		hs := &clientHandshakeStateTLS13{
-			c:               c,
-			ctx:             ctx,
-			serverHello:     serverHello,
-			hello:           hello,
-			keySharePrivate: ecdheParams,
-			session:         session,
-			earlySecret:     earlySecret,
-			binderKey:       binderKey,
+			c:           c,
+			ctx:         ctx,
+			serverHello: serverHello,
+			hello:       hello,
+			ecdheParams: ecdheParams,
+			session:     session,
+			earlySecret: earlySecret,
+			binderKey:   binderKey,
 		}

 		// In TLS 1.3, session tickets are delivered after the handshake.
@@ -12,12 +12,10 @@ import (
 	"crypto/rsa"
 	"encoding/binary"
 	"errors"
-	"fmt"
 	"hash"
 	"sync/atomic"
 	"time"

-	circlKem "github.com/cloudflare/circl/kem"
 	"golang.org/x/crypto/cryptobyte"
 )

@@ -26,8 +24,7 @@ type clientHandshakeStateTLS13 struct {
 	ctx         context.Context
 	serverHello *serverHelloMsg
 	hello       *clientHelloMsg
-
-	keySharePrivate clientKeySharePrivate
+	ecdheParams ecdheParameters

 	session     *clientSessionState
 	earlySecret []byte
@@ -47,8 +44,6 @@ type clientHandshakeStateTLS13 struct {
 func (hs *clientHandshakeStateTLS13) handshake() error {
 	c := hs.c

-	startTime := time.Now()
-
 	if needFIPS() {
 		return errors.New("tls: internal error: TLS 1.3 reached in FIPS mode")
 	}
@@ -61,7 +56,7 @@ func (hs *clientHandshakeStateTLS13) handshake() error {
 	}

 	// Consistency check on the presence of a keyShare and its parameters.
-	if hs.keySharePrivate == nil || len(hs.hello.keyShares) != 1 {
+	if hs.ecdheParams == nil || len(hs.hello.keyShares) != 1 {
 		return c.sendAlert(alertInternalError)
 	}

@@ -119,12 +114,6 @@ func (hs *clientHandshakeStateTLS13) handshake() error {
 		return err
 	}

-	raiseCFEvent(&cfEventHandshake{
-		serverSide: false,
-		duration:   time.Since(startTime),
-		kex:        hs.serverHello.serverShare.group,
-	})
-
 	atomic.StoreUint32(&c.handshakeStatus, 1)
 	c.updateConnectionState()
 	return nil
@@ -201,8 +190,6 @@ func (hs *clientHandshakeStateTLS13) sendDummyChangeCipherSpec() error {
 func (hs *clientHandshakeStateTLS13) processHelloRetryRequest() error {
 	c := hs.c

-	raiseCFEvent(&cfEventHRR{serverSide: false})
-
 	// The first ClientHello gets double-hashed into the transcript upon a
 	// HelloRetryRequest. (The idea is that the server might offload transcript
 	// storage to the client in the cookie.) See RFC 8446, Section 4.4.1.
@@ -246,38 +233,21 @@ func (hs *clientHandshakeStateTLS13) processHelloRetryRequest() error {
 			c.sendAlert(alertIllegalParameter)
 			return errors.New("tls: server selected unsupported group")
 		}
-		if clientKeySharePrivateCurveID(hs.keySharePrivate) == curveID {
+		if hs.ecdheParams.CurveID() == curveID {
 			c.sendAlert(alertIllegalParameter)
 			return errors.New("tls: server sent an unnecessary HelloRetryRequest key_share")
 		}
-		if scheme := curveIdToCirclScheme(curveID); scheme != nil {
-			pk, sk, err := generateKemKeyPair(scheme, c.config.rand())
-			if err != nil {
-				c.sendAlert(alertInternalError)
-				return fmt.Errorf("HRR generateKeyPair %s: %w",
-					scheme.Name(), err)
-			}
-			packedPk, err := pk.MarshalBinary()
-			if err != nil {
-				c.sendAlert(alertInternalError)
-				return fmt.Errorf("HRR pack circl public key %s: %w",
-					scheme.Name(), err)
-			}
-			hs.keySharePrivate = sk
-			hs.hello.keyShares = []keyShare{{group: curveID, data: packedPk}}
-		} else {
-			if _, ok := curveForCurveID(curveID); curveID != X25519 && !ok {
-				c.sendAlert(alertInternalError)
-				return errors.New("tls: CurvePreferences includes unsupported curve")
-			}
-			params, err := generateECDHEParameters(c.config.rand(), curveID)
-			if err != nil {
-				c.sendAlert(alertInternalError)
-				return err
-			}
-			hs.keySharePrivate = params
-			hs.hello.keyShares = []keyShare{{group: curveID, data: params.PublicKey()}}
+		if _, ok := curveForCurveID(curveID); curveID != X25519 && !ok {
+			c.sendAlert(alertInternalError)
+			return errors.New("tls: CurvePreferences includes unsupported curve")
 		}
+		params, err := generateECDHEParameters(c.config.rand(), curveID)
+		if err != nil {
+			c.sendAlert(alertInternalError)
+			return err
+		}
+		hs.ecdheParams = params
+		hs.hello.keyShares = []keyShare{{group: curveID, data: params.PublicKey()}}
 	}

 	hs.hello.raw = nil
@@ -363,7 +333,7 @@ func (hs *clientHandshakeStateTLS13) processServerHello() error {
 		c.sendAlert(alertIllegalParameter)
 		return errors.New("tls: server did not send a key share")
 	}
-	if hs.serverHello.serverShare.group != clientKeySharePrivateCurveID(hs.keySharePrivate) {
+	if hs.serverHello.serverShare.group != hs.ecdheParams.CurveID() {
 		c.sendAlert(alertIllegalParameter)
 		return errors.New("tls: server selected unsupported group")
 	}
@@ -401,18 +371,7 @@ func (hs *clientHandshakeStateTLS13) processServerHello() error {
 func (hs *clientHandshakeStateTLS13) establishHandshakeKeys() error {
 	c := hs.c

-	var sharedKey []byte
-	if params, ok := hs.keySharePrivate.(ecdheParameters); ok {
-		sharedKey = params.SharedKey(hs.serverHello.serverShare.data)
-	} else if sk, ok := hs.keySharePrivate.(circlKem.PrivateKey); ok {
-		var err error
-		sharedKey, err = sk.Scheme().Decapsulate(sk, hs.serverHello.serverShare.data)
-		if err != nil {
-			c.sendAlert(alertIllegalParameter)
-			return fmt.Errorf("%s decaps: %w", sk.Scheme().Name(), err)
-		}
-	}
-
+	sharedKey := hs.ecdheParams.SharedKey(hs.serverHello.serverShare.data)
 	if sharedKey == nil {
 		c.sendAlert(alertIllegalParameter)
 		return errors.New("tls: invalid server key share")
@@ -11,7 +11,6 @@ import (
 	"crypto/hmac"
 	"crypto/rsa"
 	"errors"
-	"fmt"
 	"hash"
 	"io"
 	"sync/atomic"
@@ -47,8 +46,6 @@ type serverHandshakeStateTLS13 struct {
 func (hs *serverHandshakeStateTLS13) handshake() error {
 	c := hs.c

-	startTime := time.Now()
-
 	if needFIPS() {
 		return errors.New("tls: internal error: TLS 1.3 reached in FIPS mode")
 	}
@@ -88,12 +85,6 @@ func (hs *serverHandshakeStateTLS13) handshake() error {
 		return err
 	}

-	raiseCFEvent(&cfEventHandshake{
-		serverSide: true,
-		duration:   time.Since(startTime),
-		kex:        hs.hello.serverShare.group,
-	})
-
 	atomic.StoreUint32(&c.handshakeStatus, 1)
 	c.updateConnectionState()
 	return nil
@@ -208,27 +199,17 @@ GroupSelection:
 		clientKeyShare = &hs.clientHello.keyShares[0]
 	}

-	if _, ok := curveForCurveID(selectedGroup); selectedGroup != X25519 && curveIdToCirclScheme(selectedGroup) == nil && !ok {
+	if _, ok := curveForCurveID(selectedGroup); selectedGroup != X25519 && !ok {
 		c.sendAlert(alertInternalError)
 		return errors.New("tls: CurvePreferences includes unsupported curve")
 	}
-	if kem := curveIdToCirclScheme(selectedGroup); kem != nil {
-		ct, ss, alert, err := encapsulateForKem(kem, c.config.rand(), clientKeyShare.data)
-		if err != nil {
-			c.sendAlert(alert)
-			return fmt.Errorf("%s encap: %w", kem.Name(), err)
-		}
-		hs.hello.serverShare = keyShare{group: selectedGroup, data: ct}
-		hs.sharedKey = ss
-	} else {
-		params, err := generateECDHEParameters(c.config.rand(), selectedGroup)
-		if err != nil {
-			c.sendAlert(alertInternalError)
-			return err
-		}
-		hs.hello.serverShare = keyShare{group: selectedGroup, data: params.PublicKey()}
-		hs.sharedKey = params.SharedKey(clientKeyShare.data)
+	params, err := generateECDHEParameters(c.config.rand(), selectedGroup)
+	if err != nil {
+		c.sendAlert(alertInternalError)
+		return err
 	}
+	hs.hello.serverShare = keyShare{group: selectedGroup, data: params.PublicKey()}
+	hs.sharedKey = params.SharedKey(clientKeyShare.data)
 	if hs.sharedKey == nil {
 		c.sendAlert(alertIllegalParameter)
 		return errors.New("tls: invalid client key share")
@@ -458,8 +439,6 @@ func (hs *serverHandshakeStateTLS13) sendDummyChangeCipherSpec() error {
 func (hs *serverHandshakeStateTLS13) doHelloRetryRequest(selectedGroup CurveID) error {
 	c := hs.c

-	raiseCFEvent(&cfEventHRR{serverSide: true})
-
 	// The first ClientHello gets double-hashed into the transcript upon a
 	// HelloRetryRequest. See RFC 8446, Section 4.4.1.
 	if err := transcriptMsg(hs.clientHello, hs.transcript); err != nil {
@@ -168,7 +168,7 @@ type ecdheKeyAgreement struct {
 func (ka *ecdheKeyAgreement) generateServerKeyExchange(config *config, cert *Certificate, clientHello *clientHelloMsg, hello *serverHelloMsg) (*serverKeyExchangeMsg, error) {
 	var curveID CurveID
 	for _, c := range clientHello.supportedCurves {
-		if config.supportsCurve(c) && curveIdToCirclScheme(c) == nil {
+		if config.supportsCurve(c) {
 			curveID = c
 			break
 		}
@@ -431,6 +431,14 @@ func (s *String) readBase128Int(out *int) bool {
 		}
 		ret <<= 7
 		b := s.read(1)[0]
+
+		// ITU-T X.690, section 8.19.2:
+		// The subidentifier shall be encoded in the fewest possible octets,
+		// that is, the leading octet of the subidentifier shall not have the value 0x80.
+		if i == 0 && b == 0x80 {
+			return false
+		}
+
 		ret |= int(b & 0x7f)
 		if b&0x80 == 0 {
 			*out = ret
@@ -85,7 +85,7 @@ var supportedHostKeyAlgos = []string{
 // This is based on RFC 4253, section 6.4, but with hmac-md5 variants removed
 // because they have reached the end of their useful life.
 var supportedMACs = []string{
-	"hmac-sha2-256-etm@openssh.com", "hmac-sha2-256", "hmac-sha1", "hmac-sha1-96",
+	"hmac-sha2-512-etm@openssh.com", "hmac-sha2-256-etm@openssh.com", "hmac-sha2-256", "hmac-sha2-512", "hmac-sha1", "hmac-sha1-96",
 }

 var supportedCompressions = []string{compressionNone}
@@ -10,6 +10,7 @@ import (
 	"crypto/hmac"
 	"crypto/sha1"
 	"crypto/sha256"
+	"crypto/sha512"
 	"hash"
 )

@@ -46,9 +47,15 @@ func (t truncatingMAC) Size() int {
 func (t truncatingMAC) BlockSize() int { return t.hmac.BlockSize() }

 var macModes = map[string]*macMode{
+	"hmac-sha2-512-etm@openssh.com": {64, true, func(key []byte) hash.Hash {
+		return hmac.New(sha512.New, key)
+	}},
 	"hmac-sha2-256-etm@openssh.com": {32, true, func(key []byte) hash.Hash {
 		return hmac.New(sha256.New, key)
 	}},
+	"hmac-sha2-512": {64, false, func(key []byte) hash.Hash {
+		return hmac.New(sha512.New, key)
+	}},
 	"hmac-sha2-256": {32, false, func(key []byte) hash.Hash {
 		return hmac.New(sha256.New, key)
 	}},
@@ -441,7 +441,7 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
 	if s.NewWriteScheduler != nil {
 		sc.writeSched = s.NewWriteScheduler()
 	} else {
-		sc.writeSched = NewPriorityWriteScheduler(nil)
+		sc.writeSched = newRoundRobinWriteScheduler()
 	}

 	// These start at the RFC-specified defaults. If there is a higher
@@ -2429,7 +2429,7 @@ type requestBody struct {
 	conn          *serverConn
 	closeOnce     sync.Once // for use by Close only
 	sawEOF        bool      // for use by Read only
-	pipe          *pipe     // non-nil if we have a HTTP entity message body
+	pipe          *pipe     // non-nil if we have an HTTP entity message body
 	needsContinue bool      // need to send a 100-continue
 }

@@ -2569,7 +2569,8 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) {
 				clen = ""
 			}
 		}
-		if clen == "" && rws.handlerDone && bodyAllowedForStatus(rws.status) && (len(p) > 0 || !isHeadResp) {
+		_, hasContentLength := rws.snapHeader["Content-Length"]
+		if !hasContentLength && clen == "" && rws.handlerDone && bodyAllowedForStatus(rws.status) && (len(p) > 0 || !isHeadResp) {
 			clen = strconv.Itoa(len(p))
 		}
 		_, hasContentType := rws.snapHeader["Content-Type"]
@@ -2774,7 +2775,7 @@ func (w *responseWriter) FlushError() error {
 		err = rws.bw.Flush()
 	} else {
 		// The bufio.Writer won't call chunkWriter.Write
-		// (writeChunk with zero bytes, so we have to do it
+		// (writeChunk with zero bytes), so we have to do it
 		// ourselves to force the HTTP response header and/or
 		// final DATA frame (with END_STREAM) to be sent.
 		_, err = chunkWriter{rws}.Write(nil)
@@ -1266,6 +1266,29 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 		return res, nil
 	}

+	cancelRequest := func(cs *clientStream, err error) error {
+		cs.cc.mu.Lock()
+		bodyClosed := cs.reqBodyClosed
+		cs.cc.mu.Unlock()
+		// Wait for the request body to be closed.
+		//
+		// If nothing closed the body before now, abortStreamLocked
+		// will have started a goroutine to close it.
+		//
+		// Closing the body before returning avoids a race condition
+		// with net/http checking its readTrackingBody to see if the
+		// body was read from or closed. See golang/go#60041.
+		//
+		// The body is closed in a separate goroutine without the
+		// connection mutex held, but dropping the mutex before waiting
+		// will keep us from holding it indefinitely if the body
+		// close is slow for some reason.
+		if bodyClosed != nil {
+			<-bodyClosed
+		}
+		return err
+	}
+
 	for {
 		select {
 		case <-cs.respHeaderRecv:
@@ -1285,10 +1308,10 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 		case <-ctx.Done():
 			err := ctx.Err()
 			cs.abortStream(err)
-			return nil, err
+			return nil, cancelRequest(cs, err)
 		case <-cs.reqCancel:
 			cs.abortStream(errRequestCanceled)
-			return nil, errRequestCanceled
+			return nil, cancelRequest(cs, errRequestCanceled)
 		}
 	}
 }
@@ -1845,6 +1868,9 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
 	if err != nil {
 		return nil, err
 	}
+	if !httpguts.ValidHostHeader(host) {
+		return nil, errors.New("http2: invalid Host header")
+	}

 	var path string
 	if req.Method != "CONNECT" {
@@ -1881,7 +1907,7 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
 		// 8.1.2.3 Request Pseudo-Header Fields
 		// The :path pseudo-header field includes the path and query parts of the
 		// target URI (the path-absolute production and optionally a '?' character
-		// followed by the query production (see Sections 3.3 and 3.4 of
+		// followed by the query production, see Sections 3.3 and 3.4 of
 		// [RFC3986]).
 		f(":authority", host)
 		m := req.Method
@@ -184,7 +184,8 @@ func (wr *FrameWriteRequest) replyToWriter(err error) {

 // writeQueue is used by implementations of WriteScheduler.
 type writeQueue struct {
-	s []FrameWriteRequest
+	s          []FrameWriteRequest
+	prev, next *writeQueue
 }

 func (q *writeQueue) empty() bool { return len(q.s) == 0 }
@@ -0,0 +1,119 @@
+// Copyright 2023 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 (
+	"fmt"
+	"math"
+)
+
+type roundRobinWriteScheduler struct {
+	// control contains control frames (SETTINGS, PING, etc.).
+	control writeQueue
+
+	// streams maps stream ID to a queue.
+	streams map[uint32]*writeQueue
+
+	// stream queues are stored in a circular linked list.
+	// head is the next stream to write, or nil if there are no streams open.
+	head *writeQueue
+
+	// pool of empty queues for reuse.
+	queuePool writeQueuePool
+}
+
+// newRoundRobinWriteScheduler constructs a new write scheduler.
+// The round robin scheduler priorizes control frames
+// like SETTINGS and PING over DATA frames.
+// When there are no control frames to send, it performs a round-robin
+// selection from the ready streams.
+func newRoundRobinWriteScheduler() WriteScheduler {
+	ws := &roundRobinWriteScheduler{
+		streams: make(map[uint32]*writeQueue),
+	}
+	return ws
+}
+
+func (ws *roundRobinWriteScheduler) OpenStream(streamID uint32, options OpenStreamOptions) {
+	if ws.streams[streamID] != nil {
+		panic(fmt.Errorf("stream %d already opened", streamID))
+	}
+	q := ws.queuePool.get()
+	ws.streams[streamID] = q
+	if ws.head == nil {
+		ws.head = q
+		q.next = q
+		q.prev = q
+	} else {
+		// Queues are stored in a ring.
+		// Insert the new stream before ws.head, putting it at the end of the list.
+		q.prev = ws.head.prev
+		q.next = ws.head
+		q.prev.next = q
+		q.next.prev = q
+	}
+}
+
+func (ws *roundRobinWriteScheduler) CloseStream(streamID uint32) {
+	q := ws.streams[streamID]
+	if q == nil {
+		return
+	}
+	if q.next == q {
+		// This was the only open stream.
+		ws.head = nil
+	} else {
+		q.prev.next = q.next
+		q.next.prev = q.prev
+		if ws.head == q {
+			ws.head = q.next
+		}
+	}
+	delete(ws.streams, streamID)
+	ws.queuePool.put(q)
+}
+
+func (ws *roundRobinWriteScheduler) AdjustStream(streamID uint32, priority PriorityParam) {}
+
+func (ws *roundRobinWriteScheduler) Push(wr FrameWriteRequest) {
+	if wr.isControl() {
+		ws.control.push(wr)
+		return
+	}
+	q := ws.streams[wr.StreamID()]
+	if q == nil {
+		// This is a closed stream.
+		// wr should not be a HEADERS or DATA frame.
+		// We push the request onto the control queue.
+		if wr.DataSize() > 0 {
+			panic("add DATA on non-open stream")
+		}
+		ws.control.push(wr)
+		return
+	}
+	q.push(wr)
+}
+
+func (ws *roundRobinWriteScheduler) Pop() (FrameWriteRequest, bool) {
+	// Control and RST_STREAM frames first.
+	if !ws.control.empty() {
+		return ws.control.shift(), true
+	}
+	if ws.head == nil {
+		return FrameWriteRequest{}, false
+	}
+	q := ws.head
+	for {
+		if wr, ok := q.consume(math.MaxInt32); ok {
+			ws.head = q.next
+			return wr, true
+		}
+		q = q.next
+		if q == ws.head {
+			break
+		}
+	}
+	return FrameWriteRequest{}, false
+}
@@ -121,7 +121,7 @@ func CheckJoiners(enable bool) Option {
 	}
 }

-// StrictDomainName limits the set of permissable ASCII characters to those
+// StrictDomainName limits the set of permissible ASCII characters to those
 // allowed in domain names as defined in RFC 1034 (A-Z, a-z, 0-9 and the
 // hyphen). This is set by default for MapForLookup and ValidateForRegistration,
 // but is only useful if ValidateLabels is set.
@@ -6,27 +6,6 @@

 package idna

-// appendMapping appends the mapping for the respective rune. isMapped must be
-// true. A mapping is a categorization of a rune as defined in UTS #46.
-func (c info) appendMapping(b []byte, s string) []byte {
-	index := int(c >> indexShift)
-	if c&xorBit == 0 {
-		s := mappings[index:]
-		return append(b, s[1:s[0]+1]...)
-	}
-	b = append(b, s...)
-	if c&inlineXOR == inlineXOR {
-		// TODO: support and handle two-byte inline masks
-		b[len(b)-1] ^= byte(index)
-	} else {
-		for p := len(b) - int(xorData[index]); p < len(b); p++ {
-			index++
-			b[p] ^= xorData[index]
-		}
-	}
-	return b
-}
-
 // Sparse block handling code.

 type valueRange struct {
@@ -0,0 +1,31 @@
+// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
+
+// Copyright 2016 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.
+
+//go:build !go1.16
+// +build !go1.16
+
+package idna
+
+// appendMapping appends the mapping for the respective rune. isMapped must be
+// true. A mapping is a categorization of a rune as defined in UTS #46.
+func (c info) appendMapping(b []byte, s string) []byte {
+	index := int(c >> indexShift)
+	if c&xorBit == 0 {
+		s := mappings[index:]
+		return append(b, s[1:s[0]+1]...)
+	}
+	b = append(b, s...)
+	if c&inlineXOR == inlineXOR {
+		// TODO: support and handle two-byte inline masks
+		b[len(b)-1] ^= byte(index)
+	} else {
+		for p := len(b) - int(xorData[index]); p < len(b); p++ {
+			index++
+			b[p] ^= xorData[index]
+		}
+	}
+	return b
+}
@@ -0,0 +1,31 @@
+// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
+
+// Copyright 2016 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.
+
+//go:build go1.16
+// +build go1.16
+
+package idna
+
+// appendMapping appends the mapping for the respective rune. isMapped must be
+// true. A mapping is a categorization of a rune as defined in UTS #46.
+func (c info) appendMapping(b []byte, s string) []byte {
+	index := int(c >> indexShift)
+	if c&xorBit == 0 {
+		p := index
+		return append(b, mappings[mappingIndex[p]:mappingIndex[p+1]]...)
+	}
+	b = append(b, s...)
+	if c&inlineXOR == inlineXOR {
+		// TODO: support and handle two-byte inline masks
+		b[len(b)-1] ^= byte(index)
+	} else {
+		for p := len(b) - int(xorData[index]); p < len(b); p++ {
+			index++
+			b[p] ^= xorData[index]
+		}
+	}
+	return b
+}
@@ -289,7 +289,7 @@ func (up *UsernamePassword) Authenticate(ctx context.Context, rw io.ReadWriter,
 	case AuthMethodNotRequired:
 		return nil
 	case AuthMethodUsernamePassword:
-		if len(up.Username) == 0 || len(up.Username) > 255 || len(up.Password) == 0 || len(up.Password) > 255 {
+		if len(up.Username) == 0 || len(up.Username) > 255 || len(up.Password) > 255 {
 			return errors.New("invalid username/password")
 		}
 		b := []byte{authUsernamePasswordVersion}
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.

-//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || loong64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh
-// +build 386 amd64 amd64p32 alpha arm arm64 loong64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh
+//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || loong64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh || wasm
+// +build 386 amd64 amd64p32 alpha arm arm64 loong64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh wasm

 package cpu

@@ -50,7 +50,7 @@ if [[ "$GOOS" = "linux" ]]; then
 	# Use the Docker-based build system
 	# Files generated through docker (use $cmd so you can Ctl-C the build or run)
 	$cmd docker build --tag generate:$GOOS $GOOS
-	$cmd docker run --interactive --tty --volume $(cd -- "$(dirname -- "$0")/.." && /bin/pwd):/build generate:$GOOS
+	$cmd docker run --interactive --tty --volume $(cd -- "$(dirname -- "$0")/.." && pwd):/build generate:$GOOS
 	exit
 fi

@@ -204,6 +204,7 @@ struct ltchars {
 #include <sys/timerfd.h>
 #include <sys/uio.h>
 #include <sys/xattr.h>
+#include <netinet/udp.h>
 #include <linux/audit.h>
 #include <linux/bpf.h>
 #include <linux/can.h>
@@ -518,7 +519,7 @@ ccflags="$@"
 		$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
 		$2 ~ /^LO_(KEY|NAME)_SIZE$/ ||
 		$2 ~ /^LOOP_(CLR|CTL|GET|SET)_/ ||
-		$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|TCP|MCAST|EVFILT|NOTE|SHUT|PROT|MAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR|LOCAL|TCPOPT)_/ ||
+		$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|TCP|MCAST|EVFILT|NOTE|SHUT|PROT|MAP|MREMAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR|LOCAL|TCPOPT|UDP)_/ ||
 		$2 ~ /^NFC_(GENL|PROTO|COMM|RF|SE|DIRECTION|LLCP|SOCKPROTO)_/ ||
 		$2 ~ /^NFC_.*_(MAX)?SIZE$/ ||
 		$2 ~ /^RAW_PAYLOAD_/ ||
@@ -740,7 +741,8 @@ main(void)
 		e = errors[i].num;
 		if(i > 0 && errors[i-1].num == e)
 			continue;
-		strcpy(buf, strerror(e));
+		strncpy(buf, strerror(e), sizeof(buf) - 1);
+		buf[sizeof(buf) - 1] = '\0';
 		// lowercase first letter: Bad -> bad, but STREAM -> STREAM.
 		if(A <= buf[0] && buf[0] <= Z && a <= buf[1] && buf[1] <= z)
 			buf[0] += a - A;
@@ -759,7 +761,8 @@ main(void)
 		e = signals[i].num;
 		if(i > 0 && signals[i-1].num == e)
 			continue;
-		strcpy(buf, strsignal(e));
+		strncpy(buf, strsignal(e), sizeof(buf) - 1);
+		buf[sizeof(buf) - 1] = '\0';
 		// lowercase first letter: Bad -> bad, but STREAM -> STREAM.
 		if(A <= buf[0] && buf[0] <= Z && a <= buf[1] && buf[1] <= z)
 			buf[0] += a - A;
@@ -0,0 +1,40 @@
+// Copyright 2023 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.
+
+//go:build linux
+// +build linux
+
+package unix
+
+import "unsafe"
+
+type mremapMmapper struct {
+	mmapper
+	mremap func(oldaddr uintptr, oldlength uintptr, newlength uintptr, flags int, newaddr uintptr) (xaddr uintptr, err error)
+}
+
+func (m *mremapMmapper) Mremap(oldData []byte, newLength int, flags int) (data []byte, err error) {
+	if newLength <= 0 || len(oldData) == 0 || len(oldData) != cap(oldData) || flags&MREMAP_FIXED != 0 {
+		return nil, EINVAL
+	}
+
+	pOld := &oldData[cap(oldData)-1]
+	m.Lock()
+	defer m.Unlock()
+	bOld := m.active[pOld]
+	if bOld == nil || &bOld[0] != &oldData[0] {
+		return nil, EINVAL
+	}
+	newAddr, errno := m.mremap(uintptr(unsafe.Pointer(&bOld[0])), uintptr(len(bOld)), uintptr(newLength), flags, 0)
+	if errno != nil {
+		return nil, errno
+	}
+	bNew := unsafe.Slice((*byte)(unsafe.Pointer(newAddr)), newLength)
+	pNew := &bNew[cap(bNew)-1]
+	if flags&MREMAP_DONTUNMAP == 0 {
+		delete(m.active, pOld)
+	}
+	m.active[pNew] = bNew
+	return bNew, nil
+}
@@ -1699,12 +1699,23 @@ func PtracePokeUser(pid int, addr uintptr, data []byte) (count int, err error) {
 	return ptracePoke(PTRACE_POKEUSR, PTRACE_PEEKUSR, pid, addr, data)
 }

+// elfNT_PRSTATUS is a copy of the debug/elf.NT_PRSTATUS constant so
+// x/sys/unix doesn't need to depend on debug/elf and thus
+// compress/zlib, debug/dwarf, and other packages.
+const elfNT_PRSTATUS = 1
+
 func PtraceGetRegs(pid int, regsout *PtraceRegs) (err error) {
-	return ptracePtr(PTRACE_GETREGS, pid, 0, unsafe.Pointer(regsout))
+	var iov Iovec
+	iov.Base = (*byte)(unsafe.Pointer(regsout))
+	iov.SetLen(int(unsafe.Sizeof(*regsout)))
+	return ptracePtr(PTRACE_GETREGSET, pid, uintptr(elfNT_PRSTATUS), unsafe.Pointer(&iov))
 }

 func PtraceSetRegs(pid int, regs *PtraceRegs) (err error) {
-	return ptracePtr(PTRACE_SETREGS, pid, 0, unsafe.Pointer(regs))
+	var iov Iovec
+	iov.Base = (*byte)(unsafe.Pointer(regs))
+	iov.SetLen(int(unsafe.Sizeof(*regs)))
+	return ptracePtr(PTRACE_SETREGSET, pid, uintptr(elfNT_PRSTATUS), unsafe.Pointer(&iov))
 }

 func PtraceSetOptions(pid int, options int) (err error) {
@@ -2113,11 +2124,15 @@ func writevRacedetect(iovecs []Iovec, n int) {

 // mmap varies by architecture; see syscall_linux_*.go.
 //sys	munmap(addr uintptr, length uintptr) (err error)
+//sys	mremap(oldaddr uintptr, oldlength uintptr, newlength uintptr, flags int, newaddr uintptr) (xaddr uintptr, err error)

-var mapper = &mmapper{
-	active: make(map[*byte][]byte),
-	mmap:   mmap,
-	munmap: munmap,
+var mapper = &mremapMmapper{
+	mmapper: mmapper{
+		active: make(map[*byte][]byte),
+		mmap:   mmap,
+		munmap: munmap,
+	},
+	mremap: mremap,
 }

 func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) {
@@ -2128,6 +2143,10 @@ func Munmap(b []byte) (err error) {
 	return mapper.Munmap(b)
 }

+func Mremap(oldData []byte, newLength int, flags int) (data []byte, err error) {
+	return mapper.Mremap(oldData, newLength, flags)
+}
+
 //sys	Madvise(b []byte, advice int) (err error)
 //sys	Mprotect(b []byte, prot int) (err error)
 //sys	Mlock(b []byte) (err error)
@@ -2420,6 +2439,21 @@ func PthreadSigmask(how int, set, oldset *Sigset_t) error {
 	return rtSigprocmask(how, set, oldset, _C__NSIG/8)
 }

+//sysnb	getresuid(ruid *_C_int, euid *_C_int, suid *_C_int)
+//sysnb	getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int)
+
+func Getresuid() (ruid, euid, suid int) {
+	var r, e, s _C_int
+	getresuid(&r, &e, &s)
+	return int(r), int(e), int(s)
+}
+
+func Getresgid() (rgid, egid, sgid int) {
+	var r, e, s _C_int
+	getresgid(&r, &e, &s)
+	return int(r), int(e), int(s)
+}
+
 /*
 * Unimplemented
 */
@@ -2461,7 +2495,6 @@ func PthreadSigmask(how int, set, oldset *Sigset_t) error {
 // MqTimedreceive
 // MqTimedsend
 // MqUnlink
-// Mremap
 // Msgctl
 // Msgget
 // Msgrcv
@@ -151,6 +151,21 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 	return
 }

+//sysnb	getresuid(ruid *_C_int, euid *_C_int, suid *_C_int)
+//sysnb	getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int)
+
+func Getresuid() (ruid, euid, suid int) {
+	var r, e, s _C_int
+	getresuid(&r, &e, &s)
+	return int(r), int(e), int(s)
+}
+
+func Getresgid() (rgid, egid, sgid int) {
+	var r, e, s _C_int
+	getresgid(&r, &e, &s)
+	return int(r), int(e), int(s)
+}
+
 //sys	ioctl(fd int, req uint, arg uintptr) (err error)
 //sys	ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) = SYS_IOCTL

@@ -338,8 +353,6 @@ func Uname(uname *Utsname) error {
 // getgid
 // getitimer
 // getlogin
-// getresgid
-// getresuid
 // getthrid
 // ktrace
 // lfs_bmapv
@@ -493,6 +493,7 @@ const (
 	BPF_F_TEST_RUN_ON_CPU                       = 0x1
 	BPF_F_TEST_STATE_FREQ                       = 0x8
 	BPF_F_TEST_XDP_LIVE_FRAMES                  = 0x2
+	BPF_F_XDP_DEV_BOUND_ONLY                    = 0x40
 	BPF_F_XDP_HAS_FRAGS                         = 0x20
 	BPF_H                                       = 0x8
 	BPF_IMM                                     = 0x0
@@ -826,9 +827,9 @@ const (
 	DM_UUID_FLAG                                = 0x4000
 	DM_UUID_LEN                                 = 0x81
 	DM_VERSION                                  = 0xc138fd00
-	DM_VERSION_EXTRA                            = "-ioctl (2022-07-28)"
+	DM_VERSION_EXTRA                            = "-ioctl (2023-03-01)"
 	DM_VERSION_MAJOR                            = 0x4
-	DM_VERSION_MINOR                            = 0x2f
+	DM_VERSION_MINOR                            = 0x30
 	DM_VERSION_PATCHLEVEL                       = 0x0
 	DT_BLK                                      = 0x6
 	DT_CHR                                      = 0x2
@@ -1197,6 +1198,7 @@ const (
 	FAN_EVENT_METADATA_LEN                      = 0x18
 	FAN_EVENT_ON_CHILD                          = 0x8000000
 	FAN_FS_ERROR                                = 0x8000
+	FAN_INFO                                    = 0x20
 	FAN_MARK_ADD                                = 0x1
 	FAN_MARK_DONT_FOLLOW                        = 0x4
 	FAN_MARK_EVICTABLE                          = 0x200
@@ -1233,6 +1235,8 @@ const (
 	FAN_REPORT_PIDFD                            = 0x80
 	FAN_REPORT_TARGET_FID                       = 0x1000
 	FAN_REPORT_TID                              = 0x100
+	FAN_RESPONSE_INFO_AUDIT_RULE                = 0x1
+	FAN_RESPONSE_INFO_NONE                      = 0x0
 	FAN_UNLIMITED_MARKS                         = 0x20
 	FAN_UNLIMITED_QUEUE                         = 0x10
 	FD_CLOEXEC                                  = 0x1
@@ -1860,6 +1864,7 @@ const (
 	MEMWRITEOOB64                               = 0xc0184d15
 	MFD_ALLOW_SEALING                           = 0x2
 	MFD_CLOEXEC                                 = 0x1
+	MFD_EXEC                                    = 0x10
 	MFD_HUGETLB                                 = 0x4
 	MFD_HUGE_16GB                               = 0x88000000
 	MFD_HUGE_16MB                               = 0x60000000
@@ -1875,6 +1880,7 @@ const (
 	MFD_HUGE_8MB                                = 0x5c000000
 	MFD_HUGE_MASK                               = 0x3f
 	MFD_HUGE_SHIFT                              = 0x1a
+	MFD_NOEXEC_SEAL                             = 0x8
 	MINIX2_SUPER_MAGIC                          = 0x2468
 	MINIX2_SUPER_MAGIC2                         = 0x2478
 	MINIX3_SUPER_MAGIC                          = 0x4d5a
@@ -1898,6 +1904,9 @@ const (
 	MOUNT_ATTR_SIZE_VER0                        = 0x20
 	MOUNT_ATTR_STRICTATIME                      = 0x20
 	MOUNT_ATTR__ATIME                           = 0x70
+	MREMAP_DONTUNMAP                            = 0x4
+	MREMAP_FIXED                                = 0x2
+	MREMAP_MAYMOVE                              = 0x1
 	MSDOS_SUPER_MAGIC                           = 0x4d44
 	MSG_BATCH                                   = 0x40000
 	MSG_CMSG_CLOEXEC                            = 0x40000000
@@ -2204,6 +2213,7 @@ const (
 	PACKET_USER                                 = 0x6
 	PACKET_VERSION                              = 0xa
 	PACKET_VNET_HDR                             = 0xf
+	PACKET_VNET_HDR_SZ                          = 0x18
 	PARITY_CRC16_PR0                            = 0x2
 	PARITY_CRC16_PR0_CCITT                      = 0x4
 	PARITY_CRC16_PR1                            = 0x3
@@ -2221,6 +2231,7 @@ const (
 	PERF_ATTR_SIZE_VER5                         = 0x70
 	PERF_ATTR_SIZE_VER6                         = 0x78
 	PERF_ATTR_SIZE_VER7                         = 0x80
+	PERF_ATTR_SIZE_VER8                         = 0x88
 	PERF_AUX_FLAG_COLLISION                     = 0x8
 	PERF_AUX_FLAG_CORESIGHT_FORMAT_CORESIGHT    = 0x0
 	PERF_AUX_FLAG_CORESIGHT_FORMAT_RAW          = 0x100
@@ -2361,6 +2372,7 @@ const (
 	PR_FP_EXC_UND                               = 0x40000
 	PR_FP_MODE_FR                               = 0x1
 	PR_FP_MODE_FRE                              = 0x2
+	PR_GET_AUXV                                 = 0x41555856
 	PR_GET_CHILD_SUBREAPER                      = 0x25
 	PR_GET_DUMPABLE                             = 0x3
 	PR_GET_ENDIAN                               = 0x13
@@ -2369,6 +2381,8 @@ const (
 	PR_GET_FP_MODE                              = 0x2e
 	PR_GET_IO_FLUSHER                           = 0x3a
 	PR_GET_KEEPCAPS                             = 0x7
+	PR_GET_MDWE                                 = 0x42
+	PR_GET_MEMORY_MERGE                         = 0x44
 	PR_GET_NAME                                 = 0x10
 	PR_GET_NO_NEW_PRIVS                         = 0x27
 	PR_GET_PDEATHSIG                            = 0x2
@@ -2389,6 +2403,7 @@ const (
 	PR_MCE_KILL_GET                             = 0x22
 	PR_MCE_KILL_LATE                            = 0x0
 	PR_MCE_KILL_SET                             = 0x1
+	PR_MDWE_REFUSE_EXEC_GAIN                    = 0x1
 	PR_MPX_DISABLE_MANAGEMENT                   = 0x2c
 	PR_MPX_ENABLE_MANAGEMENT                    = 0x2b
 	PR_MTE_TAG_MASK                             = 0x7fff8
@@ -2423,6 +2438,8 @@ const (
 	PR_SET_FP_MODE                              = 0x2d
 	PR_SET_IO_FLUSHER                           = 0x39
 	PR_SET_KEEPCAPS                             = 0x8
+	PR_SET_MDWE                                 = 0x41
+	PR_SET_MEMORY_MERGE                         = 0x43
 	PR_SET_MM                                   = 0x23
 	PR_SET_MM_ARG_END                           = 0x9
 	PR_SET_MM_ARG_START                         = 0x8
@@ -2506,6 +2523,7 @@ const (
 	PTRACE_GETSIGMASK                           = 0x420a
 	PTRACE_GET_RSEQ_CONFIGURATION               = 0x420f
 	PTRACE_GET_SYSCALL_INFO                     = 0x420e
+	PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG     = 0x4211
 	PTRACE_INTERRUPT                            = 0x4207
 	PTRACE_KILL                                 = 0x8
 	PTRACE_LISTEN                               = 0x4208
@@ -2536,6 +2554,7 @@ const (
 	PTRACE_SETREGSET                            = 0x4205
 	PTRACE_SETSIGINFO                           = 0x4203
 	PTRACE_SETSIGMASK                           = 0x420b
+	PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG     = 0x4210
 	PTRACE_SINGLESTEP                           = 0x9
 	PTRACE_SYSCALL                              = 0x18
 	PTRACE_SYSCALL_INFO_ENTRY                   = 0x1
@@ -2967,6 +2986,7 @@ const (
 	SOL_TCP                                     = 0x6
 	SOL_TIPC                                    = 0x10f
 	SOL_TLS                                     = 0x11a
+	SOL_UDP                                     = 0x11
 	SOL_X25                                     = 0x106
 	SOL_XDP                                     = 0x11b
 	SOMAXCONN                                   = 0x1000
@@ -3071,7 +3091,7 @@ const (
 	TASKSTATS_GENL_NAME                         = "TASKSTATS"
 	TASKSTATS_GENL_VERSION                      = 0x1
 	TASKSTATS_TYPE_MAX                          = 0x6
-	TASKSTATS_VERSION                           = 0xd
+	TASKSTATS_VERSION                           = 0xe
 	TCIFLUSH                                    = 0x0
 	TCIOFF                                      = 0x2
 	TCIOFLUSH                                   = 0x2
@@ -3237,6 +3257,7 @@ const (
 	TP_STATUS_COPY                              = 0x2
 	TP_STATUS_CSUMNOTREADY                      = 0x8
 	TP_STATUS_CSUM_VALID                        = 0x80
+	TP_STATUS_GSO_TCP                           = 0x100
 	TP_STATUS_KERNEL                            = 0x0
 	TP_STATUS_LOSING                            = 0x4
 	TP_STATUS_SENDING                           = 0x2
@@ -3251,6 +3272,19 @@ const (
 	TRACEFS_MAGIC                               = 0x74726163
 	TS_COMM_LEN                                 = 0x20
 	UDF_SUPER_MAGIC                             = 0x15013346
+	UDP_CORK                                    = 0x1
+	UDP_ENCAP                                   = 0x64
+	UDP_ENCAP_ESPINUDP                          = 0x2
+	UDP_ENCAP_ESPINUDP_NON_IKE                  = 0x1
+	UDP_ENCAP_GTP0                              = 0x4
+	UDP_ENCAP_GTP1U                             = 0x5
+	UDP_ENCAP_L2TPINUDP                         = 0x3
+	UDP_GRO                                     = 0x68
+	UDP_NO_CHECK6_RX                            = 0x66
+	UDP_NO_CHECK6_TX                            = 0x65
+	UDP_SEGMENT                                 = 0x67
+	UDP_V4_FLOW                                 = 0x2
+	UDP_V6_FLOW                                 = 0x6
 	UMOUNT_NOFOLLOW                             = 0x8
 	USBDEVICE_SUPER_MAGIC                       = 0x9fa2
 	UTIME_NOW                                   = 0x3fffffff
@@ -443,6 +443,7 @@ const (
 	TIOCSWINSZ                       = 0x5414
 	TIOCVHANGUP                      = 0x5437
 	TOSTOP                           = 0x100
+	TPIDR2_MAGIC                     = 0x54504902
 	TUNATTACHFILTER                  = 0x401054d5
 	TUNDETACHFILTER                  = 0x401054d6
 	TUNGETDEVNETNS                   = 0x54e3
@@ -515,6 +516,7 @@ const (
 	XCASE                            = 0x4
 	XTABS                            = 0x1800
 	ZA_MAGIC                         = 0x54366345
+	ZT_MAGIC                         = 0x5a544e01
 	_HIDIOCGRAWNAME                  = 0x80804804
 	_HIDIOCGRAWPHYS                  = 0x80404805
 	_HIDIOCGRAWUNIQ                  = 0x80404808
@@ -329,6 +329,54 @@ const (
 	SCM_WIFI_STATUS                  = 0x25
 	SFD_CLOEXEC                      = 0x400000
 	SFD_NONBLOCK                     = 0x4000
+	SF_FP                            = 0x38
+	SF_I0                            = 0x20
+	SF_I1                            = 0x24
+	SF_I2                            = 0x28
+	SF_I3                            = 0x2c
+	SF_I4                            = 0x30
+	SF_I5                            = 0x34
+	SF_L0                            = 0x0
+	SF_L1                            = 0x4
+	SF_L2                            = 0x8
+	SF_L3                            = 0xc
+	SF_L4                            = 0x10
+	SF_L5                            = 0x14
+	SF_L6                            = 0x18
+	SF_L7                            = 0x1c
+	SF_PC                            = 0x3c
+	SF_RETP                          = 0x40
+	SF_V9_FP                         = 0x70
+	SF_V9_I0                         = 0x40
+	SF_V9_I1                         = 0x48
+	SF_V9_I2                         = 0x50
+	SF_V9_I3                         = 0x58
+	SF_V9_I4                         = 0x60
+	SF_V9_I5                         = 0x68
+	SF_V9_L0                         = 0x0
+	SF_V9_L1                         = 0x8
+	SF_V9_L2                         = 0x10
+	SF_V9_L3                         = 0x18
+	SF_V9_L4                         = 0x20
+	SF_V9_L5                         = 0x28
+	SF_V9_L6                         = 0x30
+	SF_V9_L7                         = 0x38
+	SF_V9_PC                         = 0x78
+	SF_V9_RETP                       = 0x80
+	SF_V9_XARG0                      = 0x88
+	SF_V9_XARG1                      = 0x90
+	SF_V9_XARG2                      = 0x98
+	SF_V9_XARG3                      = 0xa0
+	SF_V9_XARG4                      = 0xa8
+	SF_V9_XARG5                      = 0xb0
+	SF_V9_XXARG                      = 0xb8
+	SF_XARG0                         = 0x44
+	SF_XARG1                         = 0x48
+	SF_XARG2                         = 0x4c
+	SF_XARG3                         = 0x50
+	SF_XARG4                         = 0x54
+	SF_XARG5                         = 0x58
+	SF_XXARG                         = 0x5c
 	SIOCATMARK                       = 0x8905
 	SIOCGPGRP                        = 0x8904
 	SIOCGSTAMPNS_NEW                 = 0x40108907
@@ -1868,6 +1868,17 @@ func munmap(addr uintptr, length uintptr) (err error) {

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func mremap(oldaddr uintptr, oldlength uintptr, newlength uintptr, flags int, newaddr uintptr) (xaddr uintptr, err error) {
+	r0, _, e1 := Syscall6(SYS_MREMAP, uintptr(oldaddr), uintptr(oldlength), uintptr(newlength), uintptr(flags), uintptr(newaddr), 0)
+	xaddr = uintptr(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Madvise(b []byte, advice int) (err error) {
 	var _p0 unsafe.Pointer
 	if len(b) > 0 {
@@ -2172,3 +2183,17 @@ func rtSigprocmask(how int, set *Sigset_t, oldset *Sigset_t, sigsetsize uintptr)
 	}
 	return
 }
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getresuid(ruid *_C_int, euid *_C_int, suid *_C_int) {
+	RawSyscallNoError(SYS_GETRESUID, uintptr(unsafe.Pointer(ruid)), uintptr(unsafe.Pointer(euid)), uintptr(unsafe.Pointer(suid)))
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int) {
+	RawSyscallNoError(SYS_GETRESGID, uintptr(unsafe.Pointer(rgid)), uintptr(unsafe.Pointer(egid)), uintptr(unsafe.Pointer(sgid)))
+	return
+}
@@ -519,6 +519,28 @@ var libc_getcwd_trampoline_addr uintptr

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func getresuid(ruid *_C_int, euid *_C_int, suid *_C_int) {
+	syscall_rawSyscall(libc_getresuid_trampoline_addr, uintptr(unsafe.Pointer(ruid)), uintptr(unsafe.Pointer(euid)), uintptr(unsafe.Pointer(suid)))
+	return
+}
+
+var libc_getresuid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresuid getresuid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int) {
+	syscall_rawSyscall(libc_getresgid_trampoline_addr, uintptr(unsafe.Pointer(rgid)), uintptr(unsafe.Pointer(egid)), uintptr(unsafe.Pointer(sgid)))
+	return
+}
+
+var libc_getresgid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresgid getresgid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ioctl(fd int, req uint, arg uintptr) (err error) {
 	_, _, e1 := syscall_syscall(libc_ioctl_trampoline_addr, uintptr(fd), uintptr(req), uintptr(arg))
 	if e1 != 0 {
@@ -158,6 +158,16 @@ TEXT libc_getcwd_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_getcwd_trampoline_addr(SB), RODATA, $4
 DATA	·libc_getcwd_trampoline_addr(SB)/4, $libc_getcwd_trampoline<>(SB)

+TEXT libc_getresuid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresuid(SB)
+GLOBL	·libc_getresuid_trampoline_addr(SB), RODATA, $4
+DATA	·libc_getresuid_trampoline_addr(SB)/4, $libc_getresuid_trampoline<>(SB)
+
+TEXT libc_getresgid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresgid(SB)
+GLOBL	·libc_getresgid_trampoline_addr(SB), RODATA, $4
+DATA	·libc_getresgid_trampoline_addr(SB)/4, $libc_getresgid_trampoline<>(SB)
+
 TEXT libc_ioctl_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ioctl(SB)
 GLOBL	·libc_ioctl_trampoline_addr(SB), RODATA, $4
@@ -519,15 +519,29 @@ var libc_getcwd_trampoline_addr uintptr

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

-func ioctl(fd int, req uint, arg uintptr) (err error) {
-	_, _, e1 := syscall_syscall(libc_ioctl_trampoline_addr, uintptr(fd), uintptr(req), uintptr(arg))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
+func getresuid(ruid *_C_int, euid *_C_int, suid *_C_int) {
+	syscall_rawSyscall(libc_getresuid_trampoline_addr, uintptr(unsafe.Pointer(ruid)), uintptr(unsafe.Pointer(euid)), uintptr(unsafe.Pointer(suid)))
 	return
 }

-func ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) {
+var libc_getresuid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresuid getresuid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int) {
+	syscall_rawSyscall(libc_getresgid_trampoline_addr, uintptr(unsafe.Pointer(rgid)), uintptr(unsafe.Pointer(egid)), uintptr(unsafe.Pointer(sgid)))
+	return
+}
+
+var libc_getresgid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresgid getresgid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func ioctl(fd int, req uint, arg uintptr) (err error) {
 	_, _, e1 := syscall_syscall(libc_ioctl_trampoline_addr, uintptr(fd), uintptr(req), uintptr(arg))
 	if e1 != 0 {
 		err = errnoErr(e1)
@@ -541,6 +555,16 @@ var libc_ioctl_trampoline_addr uintptr

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func ioctlPtr(fd int, req uint, arg unsafe.Pointer) (err error) {
+	_, _, e1 := syscall_syscall(libc_ioctl_trampoline_addr, uintptr(fd), uintptr(req), uintptr(arg))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
 	var _p0 unsafe.Pointer
 	if len(mib) > 0 {
@@ -158,6 +158,16 @@ TEXT libc_getcwd_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_getcwd_trampoline_addr(SB), RODATA, $8
 DATA	·libc_getcwd_trampoline_addr(SB)/8, $libc_getcwd_trampoline<>(SB)

+TEXT libc_getresuid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresuid(SB)
+GLOBL	·libc_getresuid_trampoline_addr(SB), RODATA, $8
+DATA	·libc_getresuid_trampoline_addr(SB)/8, $libc_getresuid_trampoline<>(SB)
+
+TEXT libc_getresgid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresgid(SB)
+GLOBL	·libc_getresgid_trampoline_addr(SB), RODATA, $8
+DATA	·libc_getresgid_trampoline_addr(SB)/8, $libc_getresgid_trampoline<>(SB)
+
 TEXT libc_ioctl_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ioctl(SB)
 GLOBL	·libc_ioctl_trampoline_addr(SB), RODATA, $8
@@ -519,6 +519,28 @@ var libc_getcwd_trampoline_addr uintptr

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func getresuid(ruid *_C_int, euid *_C_int, suid *_C_int) {
+	syscall_rawSyscall(libc_getresuid_trampoline_addr, uintptr(unsafe.Pointer(ruid)), uintptr(unsafe.Pointer(euid)), uintptr(unsafe.Pointer(suid)))
+	return
+}
+
+var libc_getresuid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresuid getresuid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int) {
+	syscall_rawSyscall(libc_getresgid_trampoline_addr, uintptr(unsafe.Pointer(rgid)), uintptr(unsafe.Pointer(egid)), uintptr(unsafe.Pointer(sgid)))
+	return
+}
+
+var libc_getresgid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresgid getresgid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ioctl(fd int, req uint, arg uintptr) (err error) {
 	_, _, e1 := syscall_syscall(libc_ioctl_trampoline_addr, uintptr(fd), uintptr(req), uintptr(arg))
 	if e1 != 0 {
@@ -158,6 +158,16 @@ TEXT libc_getcwd_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_getcwd_trampoline_addr(SB), RODATA, $4
 DATA	·libc_getcwd_trampoline_addr(SB)/4, $libc_getcwd_trampoline<>(SB)

+TEXT libc_getresuid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresuid(SB)
+GLOBL	·libc_getresuid_trampoline_addr(SB), RODATA, $4
+DATA	·libc_getresuid_trampoline_addr(SB)/4, $libc_getresuid_trampoline<>(SB)
+
+TEXT libc_getresgid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresgid(SB)
+GLOBL	·libc_getresgid_trampoline_addr(SB), RODATA, $4
+DATA	·libc_getresgid_trampoline_addr(SB)/4, $libc_getresgid_trampoline<>(SB)
+
 TEXT libc_ioctl_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ioctl(SB)
 GLOBL	·libc_ioctl_trampoline_addr(SB), RODATA, $4
@@ -519,6 +519,28 @@ var libc_getcwd_trampoline_addr uintptr

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func getresuid(ruid *_C_int, euid *_C_int, suid *_C_int) {
+	syscall_rawSyscall(libc_getresuid_trampoline_addr, uintptr(unsafe.Pointer(ruid)), uintptr(unsafe.Pointer(euid)), uintptr(unsafe.Pointer(suid)))
+	return
+}
+
+var libc_getresuid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresuid getresuid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int) {
+	syscall_rawSyscall(libc_getresgid_trampoline_addr, uintptr(unsafe.Pointer(rgid)), uintptr(unsafe.Pointer(egid)), uintptr(unsafe.Pointer(sgid)))
+	return
+}
+
+var libc_getresgid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresgid getresgid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ioctl(fd int, req uint, arg uintptr) (err error) {
 	_, _, e1 := syscall_syscall(libc_ioctl_trampoline_addr, uintptr(fd), uintptr(req), uintptr(arg))
 	if e1 != 0 {
@@ -158,6 +158,16 @@ TEXT libc_getcwd_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_getcwd_trampoline_addr(SB), RODATA, $8
 DATA	·libc_getcwd_trampoline_addr(SB)/8, $libc_getcwd_trampoline<>(SB)

+TEXT libc_getresuid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresuid(SB)
+GLOBL	·libc_getresuid_trampoline_addr(SB), RODATA, $8
+DATA	·libc_getresuid_trampoline_addr(SB)/8, $libc_getresuid_trampoline<>(SB)
+
+TEXT libc_getresgid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresgid(SB)
+GLOBL	·libc_getresgid_trampoline_addr(SB), RODATA, $8
+DATA	·libc_getresgid_trampoline_addr(SB)/8, $libc_getresgid_trampoline<>(SB)
+
 TEXT libc_ioctl_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ioctl(SB)
 GLOBL	·libc_ioctl_trampoline_addr(SB), RODATA, $8
@@ -519,6 +519,28 @@ var libc_getcwd_trampoline_addr uintptr

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func getresuid(ruid *_C_int, euid *_C_int, suid *_C_int) {
+	syscall_rawSyscall(libc_getresuid_trampoline_addr, uintptr(unsafe.Pointer(ruid)), uintptr(unsafe.Pointer(euid)), uintptr(unsafe.Pointer(suid)))
+	return
+}
+
+var libc_getresuid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresuid getresuid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int) {
+	syscall_rawSyscall(libc_getresgid_trampoline_addr, uintptr(unsafe.Pointer(rgid)), uintptr(unsafe.Pointer(egid)), uintptr(unsafe.Pointer(sgid)))
+	return
+}
+
+var libc_getresgid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresgid getresgid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ioctl(fd int, req uint, arg uintptr) (err error) {
 	_, _, e1 := syscall_syscall(libc_ioctl_trampoline_addr, uintptr(fd), uintptr(req), uintptr(arg))
 	if e1 != 0 {
@@ -158,6 +158,16 @@ TEXT libc_getcwd_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_getcwd_trampoline_addr(SB), RODATA, $8
 DATA	·libc_getcwd_trampoline_addr(SB)/8, $libc_getcwd_trampoline<>(SB)

+TEXT libc_getresuid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresuid(SB)
+GLOBL	·libc_getresuid_trampoline_addr(SB), RODATA, $8
+DATA	·libc_getresuid_trampoline_addr(SB)/8, $libc_getresuid_trampoline<>(SB)
+
+TEXT libc_getresgid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresgid(SB)
+GLOBL	·libc_getresgid_trampoline_addr(SB), RODATA, $8
+DATA	·libc_getresgid_trampoline_addr(SB)/8, $libc_getresgid_trampoline<>(SB)
+
 TEXT libc_ioctl_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ioctl(SB)
 GLOBL	·libc_ioctl_trampoline_addr(SB), RODATA, $8
@@ -519,6 +519,28 @@ var libc_getcwd_trampoline_addr uintptr

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func getresuid(ruid *_C_int, euid *_C_int, suid *_C_int) {
+	syscall_rawSyscall(libc_getresuid_trampoline_addr, uintptr(unsafe.Pointer(ruid)), uintptr(unsafe.Pointer(euid)), uintptr(unsafe.Pointer(suid)))
+	return
+}
+
+var libc_getresuid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresuid getresuid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int) {
+	syscall_rawSyscall(libc_getresgid_trampoline_addr, uintptr(unsafe.Pointer(rgid)), uintptr(unsafe.Pointer(egid)), uintptr(unsafe.Pointer(sgid)))
+	return
+}
+
+var libc_getresgid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresgid getresgid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ioctl(fd int, req uint, arg uintptr) (err error) {
 	_, _, e1 := syscall_syscall(libc_ioctl_trampoline_addr, uintptr(fd), uintptr(req), uintptr(arg))
 	if e1 != 0 {
@@ -189,6 +189,18 @@ TEXT libc_getcwd_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_getcwd_trampoline_addr(SB), RODATA, $8
 DATA	·libc_getcwd_trampoline_addr(SB)/8, $libc_getcwd_trampoline<>(SB)

+TEXT libc_getresuid_trampoline<>(SB),NOSPLIT,$0-0
+	CALL	libc_getresuid(SB)
+	RET
+GLOBL	·libc_getresuid_trampoline_addr(SB), RODATA, $8
+DATA	·libc_getresuid_trampoline_addr(SB)/8, $libc_getresuid_trampoline<>(SB)
+
+TEXT libc_getresgid_trampoline<>(SB),NOSPLIT,$0-0
+	CALL	libc_getresgid(SB)
+	RET
+GLOBL	·libc_getresgid_trampoline_addr(SB), RODATA, $8
+DATA	·libc_getresgid_trampoline_addr(SB)/8, $libc_getresgid_trampoline<>(SB)
+
 TEXT libc_ioctl_trampoline<>(SB),NOSPLIT,$0-0
 	CALL	libc_ioctl(SB)
 	RET
@@ -519,6 +519,28 @@ var libc_getcwd_trampoline_addr uintptr

 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

+func getresuid(ruid *_C_int, euid *_C_int, suid *_C_int) {
+	syscall_rawSyscall(libc_getresuid_trampoline_addr, uintptr(unsafe.Pointer(ruid)), uintptr(unsafe.Pointer(euid)), uintptr(unsafe.Pointer(suid)))
+	return
+}
+
+var libc_getresuid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresuid getresuid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int) {
+	syscall_rawSyscall(libc_getresgid_trampoline_addr, uintptr(unsafe.Pointer(rgid)), uintptr(unsafe.Pointer(egid)), uintptr(unsafe.Pointer(sgid)))
+	return
+}
+
+var libc_getresgid_trampoline_addr uintptr
+
+//go:cgo_import_dynamic libc_getresgid getresgid "libc.so"
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func ioctl(fd int, req uint, arg uintptr) (err error) {
 	_, _, e1 := syscall_syscall(libc_ioctl_trampoline_addr, uintptr(fd), uintptr(req), uintptr(arg))
 	if e1 != 0 {
@@ -158,6 +158,16 @@ TEXT libc_getcwd_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_getcwd_trampoline_addr(SB), RODATA, $8
 DATA	·libc_getcwd_trampoline_addr(SB)/8, $libc_getcwd_trampoline<>(SB)

+TEXT libc_getresuid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresuid(SB)
+GLOBL	·libc_getresuid_trampoline_addr(SB), RODATA, $8
+DATA	·libc_getresuid_trampoline_addr(SB)/8, $libc_getresuid_trampoline<>(SB)
+
+TEXT libc_getresgid_trampoline<>(SB),NOSPLIT,$0-0
+	JMP	libc_getresgid(SB)
+GLOBL	·libc_getresgid_trampoline_addr(SB), RODATA, $8
+DATA	·libc_getresgid_trampoline_addr(SB)/8, $libc_getresgid_trampoline<>(SB)
+
 TEXT libc_ioctl_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_ioctl(SB)
 GLOBL	·libc_ioctl_trampoline_addr(SB), RODATA, $8
@@ -372,6 +372,7 @@ const (
 	SYS_LANDLOCK_CREATE_RULESET = 444
 	SYS_LANDLOCK_ADD_RULE       = 445
 	SYS_LANDLOCK_RESTRICT_SELF  = 446
+	SYS_MEMFD_SECRET            = 447
 	SYS_PROCESS_MRELEASE        = 448
 	SYS_FUTEX_WAITV             = 449
 	SYS_SET_MEMPOLICY_HOME_NODE = 450
@@ -1538,6 +1538,10 @@ const (
 	IFLA_GRO_MAX_SIZE                          = 0x3a
 	IFLA_TSO_MAX_SIZE                          = 0x3b
 	IFLA_TSO_MAX_SEGS                          = 0x3c
+	IFLA_ALLMULTI                              = 0x3d
+	IFLA_DEVLINK_PORT                          = 0x3e
+	IFLA_GSO_IPV4_MAX_SIZE                     = 0x3f
+	IFLA_GRO_IPV4_MAX_SIZE                     = 0x40
 	IFLA_PROTO_DOWN_REASON_UNSPEC              = 0x0
 	IFLA_PROTO_DOWN_REASON_MASK                = 0x1
 	IFLA_PROTO_DOWN_REASON_VALUE               = 0x2
@@ -1968,7 +1972,7 @@ const (
 	NFT_MSG_GETFLOWTABLE              = 0x17
 	NFT_MSG_DELFLOWTABLE              = 0x18
 	NFT_MSG_GETRULE_RESET             = 0x19
-	NFT_MSG_MAX                       = 0x1a
+	NFT_MSG_MAX                       = 0x21
 	NFTA_LIST_UNSPEC                  = 0x0
 	NFTA_LIST_ELEM                    = 0x1
 	NFTA_HOOK_UNSPEC                  = 0x0
@@ -2555,6 +2559,11 @@ const (
 	BPF_REG_8                                  = 0x8
 	BPF_REG_9                                  = 0x9
 	BPF_REG_10                                 = 0xa
+	BPF_CGROUP_ITER_ORDER_UNSPEC               = 0x0
+	BPF_CGROUP_ITER_SELF_ONLY                  = 0x1
+	BPF_CGROUP_ITER_DESCENDANTS_PRE            = 0x2
+	BPF_CGROUP_ITER_DESCENDANTS_POST           = 0x3
+	BPF_CGROUP_ITER_ANCESTORS_UP               = 0x4
 	BPF_MAP_CREATE                             = 0x0
 	BPF_MAP_LOOKUP_ELEM                        = 0x1
 	BPF_MAP_UPDATE_ELEM                        = 0x2
@@ -2566,6 +2575,7 @@ const (
 	BPF_PROG_ATTACH                            = 0x8
 	BPF_PROG_DETACH                            = 0x9
 	BPF_PROG_TEST_RUN                          = 0xa
+	BPF_PROG_RUN                               = 0xa
 	BPF_PROG_GET_NEXT_ID                       = 0xb
 	BPF_MAP_GET_NEXT_ID                        = 0xc
 	BPF_PROG_GET_FD_BY_ID                      = 0xd
@@ -2610,6 +2620,7 @@ const (
 	BPF_MAP_TYPE_CPUMAP                        = 0x10
 	BPF_MAP_TYPE_XSKMAP                        = 0x11
 	BPF_MAP_TYPE_SOCKHASH                      = 0x12
+	BPF_MAP_TYPE_CGROUP_STORAGE_DEPRECATED     = 0x13
 	BPF_MAP_TYPE_CGROUP_STORAGE                = 0x13
 	BPF_MAP_TYPE_REUSEPORT_SOCKARRAY           = 0x14
 	BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE         = 0x15
@@ -2620,6 +2631,10 @@ const (
 	BPF_MAP_TYPE_STRUCT_OPS                    = 0x1a
 	BPF_MAP_TYPE_RINGBUF                       = 0x1b
 	BPF_MAP_TYPE_INODE_STORAGE                 = 0x1c
+	BPF_MAP_TYPE_TASK_STORAGE                  = 0x1d
+	BPF_MAP_TYPE_BLOOM_FILTER                  = 0x1e
+	BPF_MAP_TYPE_USER_RINGBUF                  = 0x1f
+	BPF_MAP_TYPE_CGRP_STORAGE                  = 0x20
 	BPF_PROG_TYPE_UNSPEC                       = 0x0
 	BPF_PROG_TYPE_SOCKET_FILTER                = 0x1
 	BPF_PROG_TYPE_KPROBE                       = 0x2
@@ -2651,6 +2666,7 @@ const (
 	BPF_PROG_TYPE_EXT                          = 0x1c
 	BPF_PROG_TYPE_LSM                          = 0x1d
 	BPF_PROG_TYPE_SK_LOOKUP                    = 0x1e
+	BPF_PROG_TYPE_SYSCALL                      = 0x1f
 	BPF_CGROUP_INET_INGRESS                    = 0x0
 	BPF_CGROUP_INET_EGRESS                     = 0x1
 	BPF_CGROUP_INET_SOCK_CREATE                = 0x2
@@ -2689,6 +2705,12 @@ const (
 	BPF_XDP_CPUMAP                             = 0x23
 	BPF_SK_LOOKUP                              = 0x24
 	BPF_XDP                                    = 0x25
+	BPF_SK_SKB_VERDICT                         = 0x26
+	BPF_SK_REUSEPORT_SELECT                    = 0x27
+	BPF_SK_REUSEPORT_SELECT_OR_MIGRATE         = 0x28
+	BPF_PERF_EVENT                             = 0x29
+	BPF_TRACE_KPROBE_MULTI                     = 0x2a
+	BPF_LSM_CGROUP                             = 0x2b
 	BPF_LINK_TYPE_UNSPEC                       = 0x0
 	BPF_LINK_TYPE_RAW_TRACEPOINT               = 0x1
 	BPF_LINK_TYPE_TRACING                      = 0x2
@@ -2696,6 +2718,9 @@ const (
 	BPF_LINK_TYPE_ITER                         = 0x4
 	BPF_LINK_TYPE_NETNS                        = 0x5
 	BPF_LINK_TYPE_XDP                          = 0x6
+	BPF_LINK_TYPE_PERF_EVENT                   = 0x7
+	BPF_LINK_TYPE_KPROBE_MULTI                 = 0x8
+	BPF_LINK_TYPE_STRUCT_OPS                   = 0x9
 	BPF_ANY                                    = 0x0
 	BPF_NOEXIST                                = 0x1
 	BPF_EXIST                                  = 0x2
@@ -2733,6 +2758,7 @@ const (
 	BPF_F_ZERO_CSUM_TX                         = 0x2
 	BPF_F_DONT_FRAGMENT                        = 0x4
 	BPF_F_SEQ_NUMBER                           = 0x8
+	BPF_F_TUNINFO_FLAGS                        = 0x10
 	BPF_F_INDEX_MASK                           = 0xffffffff
 	BPF_F_CURRENT_CPU                          = 0xffffffff
 	BPF_F_CTXLEN_MASK                          = 0xfffff00000000
@@ -2747,6 +2773,7 @@ const (
 	BPF_F_ADJ_ROOM_ENCAP_L4_GRE                = 0x8
 	BPF_F_ADJ_ROOM_ENCAP_L4_UDP                = 0x10
 	BPF_F_ADJ_ROOM_NO_CSUM_RESET               = 0x20
+	BPF_F_ADJ_ROOM_ENCAP_L2_ETH                = 0x40
 	BPF_ADJ_ROOM_ENCAP_L2_MASK                 = 0xff
 	BPF_ADJ_ROOM_ENCAP_L2_SHIFT                = 0x38
 	BPF_F_SYSCTL_BASE_NAME                     = 0x1
@@ -2771,10 +2798,16 @@ const (
 	BPF_LWT_ENCAP_SEG6                         = 0x0
 	BPF_LWT_ENCAP_SEG6_INLINE                  = 0x1
 	BPF_LWT_ENCAP_IP                           = 0x2
+	BPF_F_BPRM_SECUREEXEC                      = 0x1
+	BPF_F_BROADCAST                            = 0x8
+	BPF_F_EXCLUDE_INGRESS                      = 0x10
+	BPF_SKB_TSTAMP_UNSPEC                      = 0x0
+	BPF_SKB_TSTAMP_DELIVERY_MONO               = 0x1
 	BPF_OK                                     = 0x0
 	BPF_DROP                                   = 0x2
 	BPF_REDIRECT                               = 0x7
 	BPF_LWT_REROUTE                            = 0x80
+	BPF_FLOW_DISSECTOR_CONTINUE                = 0x81
 	BPF_SOCK_OPS_RTO_CB_FLAG                   = 0x1
 	BPF_SOCK_OPS_RETRANS_CB_FLAG               = 0x2
 	BPF_SOCK_OPS_STATE_CB_FLAG                 = 0x4
@@ -2838,6 +2871,10 @@ const (
 	BPF_FIB_LKUP_RET_UNSUPP_LWT                = 0x6
 	BPF_FIB_LKUP_RET_NO_NEIGH                  = 0x7
 	BPF_FIB_LKUP_RET_FRAG_NEEDED               = 0x8
+	BPF_MTU_CHK_SEGS                           = 0x1
+	BPF_MTU_CHK_RET_SUCCESS                    = 0x0
+	BPF_MTU_CHK_RET_FRAG_NEEDED                = 0x1
+	BPF_MTU_CHK_RET_SEGS_TOOBIG                = 0x2
 	BPF_FD_TYPE_RAW_TRACEPOINT                 = 0x0
 	BPF_FD_TYPE_TRACEPOINT                     = 0x1
 	BPF_FD_TYPE_KPROBE                         = 0x2
@@ -2847,6 +2884,19 @@ const (
 	BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG        = 0x1
 	BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL    = 0x2
 	BPF_FLOW_DISSECTOR_F_STOP_AT_ENCAP         = 0x4
+	BPF_CORE_FIELD_BYTE_OFFSET                 = 0x0
+	BPF_CORE_FIELD_BYTE_SIZE                   = 0x1
+	BPF_CORE_FIELD_EXISTS                      = 0x2
+	BPF_CORE_FIELD_SIGNED                      = 0x3
+	BPF_CORE_FIELD_LSHIFT_U64                  = 0x4
+	BPF_CORE_FIELD_RSHIFT_U64                  = 0x5
+	BPF_CORE_TYPE_ID_LOCAL                     = 0x6
+	BPF_CORE_TYPE_ID_TARGET                    = 0x7
+	BPF_CORE_TYPE_EXISTS                       = 0x8
+	BPF_CORE_TYPE_SIZE                         = 0x9
+	BPF_CORE_ENUMVAL_EXISTS                    = 0xa
+	BPF_CORE_ENUMVAL_VALUE                     = 0xb
+	BPF_CORE_TYPE_MATCHES                      = 0xc
 )

 const (
@@ -3605,7 +3655,7 @@ const (
 	ETHTOOL_MSG_PSE_GET                       = 0x24
 	ETHTOOL_MSG_PSE_SET                       = 0x25
 	ETHTOOL_MSG_RSS_GET                       = 0x26
-	ETHTOOL_MSG_USER_MAX                      = 0x26
+	ETHTOOL_MSG_USER_MAX                      = 0x2b
 	ETHTOOL_MSG_KERNEL_NONE                   = 0x0
 	ETHTOOL_MSG_STRSET_GET_REPLY              = 0x1
 	ETHTOOL_MSG_LINKINFO_GET_REPLY            = 0x2
@@ -3645,7 +3695,7 @@ const (
 	ETHTOOL_MSG_MODULE_NTF                    = 0x24
 	ETHTOOL_MSG_PSE_GET_REPLY                 = 0x25
 	ETHTOOL_MSG_RSS_GET_REPLY                 = 0x26
-	ETHTOOL_MSG_KERNEL_MAX                    = 0x26
+	ETHTOOL_MSG_KERNEL_MAX                    = 0x2b
 	ETHTOOL_A_HEADER_UNSPEC                   = 0x0
 	ETHTOOL_A_HEADER_DEV_INDEX                = 0x1
 	ETHTOOL_A_HEADER_DEV_NAME                 = 0x2
@@ -3749,7 +3799,7 @@ const (
 	ETHTOOL_A_RINGS_TCP_DATA_SPLIT            = 0xb
 	ETHTOOL_A_RINGS_CQE_SIZE                  = 0xc
 	ETHTOOL_A_RINGS_TX_PUSH                   = 0xd
-	ETHTOOL_A_RINGS_MAX                       = 0xd
+	ETHTOOL_A_RINGS_MAX                       = 0x10
 	ETHTOOL_A_CHANNELS_UNSPEC                 = 0x0
 	ETHTOOL_A_CHANNELS_HEADER                 = 0x1
 	ETHTOOL_A_CHANNELS_RX_MAX                 = 0x2
@@ -3787,14 +3837,14 @@ const (
 	ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL   = 0x17
 	ETHTOOL_A_COALESCE_USE_CQE_MODE_TX        = 0x18
 	ETHTOOL_A_COALESCE_USE_CQE_MODE_RX        = 0x19
-	ETHTOOL_A_COALESCE_MAX                    = 0x19
+	ETHTOOL_A_COALESCE_MAX                    = 0x1c
 	ETHTOOL_A_PAUSE_UNSPEC                    = 0x0
 	ETHTOOL_A_PAUSE_HEADER                    = 0x1
 	ETHTOOL_A_PAUSE_AUTONEG                   = 0x2
 	ETHTOOL_A_PAUSE_RX                        = 0x3
 	ETHTOOL_A_PAUSE_TX                        = 0x4
 	ETHTOOL_A_PAUSE_STATS                     = 0x5
-	ETHTOOL_A_PAUSE_MAX                       = 0x5
+	ETHTOOL_A_PAUSE_MAX                       = 0x6
 	ETHTOOL_A_PAUSE_STAT_UNSPEC               = 0x0
 	ETHTOOL_A_PAUSE_STAT_PAD                  = 0x1
 	ETHTOOL_A_PAUSE_STAT_TX_FRAMES            = 0x2
@@ -4444,7 +4494,7 @@ const (
 	NL80211_ATTR_MAC_HINT                                   = 0xc8
 	NL80211_ATTR_MAC_MASK                                   = 0xd7
 	NL80211_ATTR_MAX_AP_ASSOC_STA                           = 0xca
-	NL80211_ATTR_MAX                                        = 0x141
+	NL80211_ATTR_MAX                                        = 0x145
 	NL80211_ATTR_MAX_CRIT_PROT_DURATION                     = 0xb4
 	NL80211_ATTR_MAX_CSA_COUNTERS                           = 0xce
 	NL80211_ATTR_MAX_MATCH_SETS                             = 0x85
@@ -4673,7 +4723,7 @@ const (
 	NL80211_BAND_ATTR_HT_CAPA                               = 0x4
 	NL80211_BAND_ATTR_HT_MCS_SET                            = 0x3
 	NL80211_BAND_ATTR_IFTYPE_DATA                           = 0x9
-	NL80211_BAND_ATTR_MAX                                   = 0xb
+	NL80211_BAND_ATTR_MAX                                   = 0xd
 	NL80211_BAND_ATTR_RATES                                 = 0x2
 	NL80211_BAND_ATTR_VHT_CAPA                              = 0x8
 	NL80211_BAND_ATTR_VHT_MCS_SET                           = 0x7
@@ -4814,7 +4864,7 @@ const (
 	NL80211_CMD_LEAVE_IBSS                                  = 0x2c
 	NL80211_CMD_LEAVE_MESH                                  = 0x45
 	NL80211_CMD_LEAVE_OCB                                   = 0x6d
-	NL80211_CMD_MAX                                         = 0x98
+	NL80211_CMD_MAX                                         = 0x99
 	NL80211_CMD_MICHAEL_MIC_FAILURE                         = 0x29
 	NL80211_CMD_MODIFY_LINK_STA                             = 0x97
 	NL80211_CMD_NAN_MATCH                                   = 0x78
@@ -5795,6 +5845,8 @@ const (
 	TUN_F_TSO6    = 0x4
 	TUN_F_TSO_ECN = 0x8
 	TUN_F_UFO     = 0x10
+	TUN_F_USO4    = 0x20
+	TUN_F_USO6    = 0x40
 )

 const (
@@ -5804,9 +5856,10 @@ const (
 )

 const (
-	VIRTIO_NET_HDR_GSO_NONE  = 0x0
-	VIRTIO_NET_HDR_GSO_TCPV4 = 0x1
-	VIRTIO_NET_HDR_GSO_UDP   = 0x3
-	VIRTIO_NET_HDR_GSO_TCPV6 = 0x4
-	VIRTIO_NET_HDR_GSO_ECN   = 0x80
+	VIRTIO_NET_HDR_GSO_NONE   = 0x0
+	VIRTIO_NET_HDR_GSO_TCPV4  = 0x1
+	VIRTIO_NET_HDR_GSO_UDP    = 0x3
+	VIRTIO_NET_HDR_GSO_TCPV6  = 0x4
+	VIRTIO_NET_HDR_GSO_UDP_L4 = 0x5
+	VIRTIO_NET_HDR_GSO_ECN    = 0x80
 )
@@ -337,6 +337,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint32
@@ -350,6 +350,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint64
@@ -328,6 +328,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint32
@@ -329,6 +329,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint64
@@ -330,6 +330,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint64
@@ -333,6 +333,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint32
@@ -332,6 +332,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint64
@@ -332,6 +332,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint64
@@ -333,6 +333,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint32
@@ -340,6 +340,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint32
@@ -339,6 +339,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint64
@@ -339,6 +339,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint64
@@ -357,6 +357,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint64
@@ -352,6 +352,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint64
@@ -334,6 +334,8 @@ type Taskstats struct {
 	Ac_exe_inode              uint64
 	Wpcopy_count              uint64
 	Wpcopy_delay_total        uint64
+	Irq_count                 uint64
+	Irq_delay_total           uint64
 }

 type cpuMask uint64
@@ -37,14 +37,14 @@ func (token Token) Environ(inheritExisting bool) (env []string, err error) {
 		return nil, err
 	}
 	defer DestroyEnvironmentBlock(block)
-	blockp := uintptr(unsafe.Pointer(block))
+	blockp := unsafe.Pointer(block)
 	for {
-		entry := UTF16PtrToString((*uint16)(unsafe.Pointer(blockp)))
+		entry := UTF16PtrToString((*uint16)(blockp))
 		if len(entry) == 0 {
 			break
 		}
 		env = append(env, entry)
-		blockp += 2 * (uintptr(len(entry)) + 1)
+		blockp = unsafe.Add(blockp, 2*(len(entry)+1))
 	}
 	return env, nil
 }
@@ -95,12 +95,17 @@ func ComposeCommandLine(args []string) string {
 // DecomposeCommandLine breaks apart its argument command line into unescaped parts using CommandLineToArgv,
 // as gathered from GetCommandLine, QUERY_SERVICE_CONFIG's BinaryPathName argument, or elsewhere that
 // command lines are passed around.
+// DecomposeCommandLine returns error if commandLine contains NUL.
 func DecomposeCommandLine(commandLine string) ([]string, error) {
 	if len(commandLine) == 0 {
 		return []string{}, nil
 	}
+	utf16CommandLine, err := UTF16FromString(commandLine)
+	if err != nil {
+		return nil, errorspkg.New("string with NUL passed to DecomposeCommandLine")
+	}
 	var argc int32
-	argv, err := CommandLineToArgv(StringToUTF16Ptr(commandLine), &argc)
+	argv, err := CommandLineToArgv(&utf16CommandLine[0], &argc)
 	if err != nil {
 		return nil, err
 	}
@@ -141,6 +141,12 @@ const (
 	SERVICE_DYNAMIC_INFORMATION_LEVEL_START_REASON = 1
 )

+type ENUM_SERVICE_STATUS struct {
+	ServiceName   *uint16
+	DisplayName   *uint16
+	ServiceStatus SERVICE_STATUS
+}
+
 type SERVICE_STATUS struct {
 	ServiceType             uint32
 	CurrentState            uint32
@@ -212,6 +218,10 @@ type SERVICE_FAILURE_ACTIONS struct {
 	Actions      *SC_ACTION
 }

+type SERVICE_FAILURE_ACTIONS_FLAG struct {
+	FailureActionsOnNonCrashFailures int32
+}
+
 type SC_ACTION struct {
 	Type  uint32
 	Delay uint32
@@ -245,3 +255,4 @@ type QUERY_SERVICE_LOCK_STATUS struct {
 //sys	UnsubscribeServiceChangeNotifications(subscription uintptr) = sechost.UnsubscribeServiceChangeNotifications?
 //sys	RegisterServiceCtrlHandlerEx(serviceName *uint16, handlerProc uintptr, context uintptr) (handle Handle, err error) = advapi32.RegisterServiceCtrlHandlerExW
 //sys	QueryServiceDynamicInformation(service Handle, infoLevel uint32, dynamicInfo unsafe.Pointer) (err error) = advapi32.QueryServiceDynamicInformation?
+//sys	EnumDependentServices(service Handle, activityState uint32, services *ENUM_SERVICE_STATUS, buffSize uint32, bytesNeeded *uint32, servicesReturned *uint32) (err error) = advapi32.EnumDependentServicesW
@@ -140,3 +140,30 @@ func (s *Service) RecoveryCommand() (string, error) {
 	p := (*windows.SERVICE_FAILURE_ACTIONS)(unsafe.Pointer(&b[0]))
 	return windows.UTF16PtrToString(p.Command), nil
 }
+
+// SetRecoveryActionsOnNonCrashFailures sets the failure actions flag. If the
+// flag is set to false, recovery actions will only be performed if the service
+// terminates without reporting a status of SERVICE_STOPPED. If the flag is set
+// to true, recovery actions are also perfomed if the service stops with a
+// nonzero exit code.
+func (s *Service) SetRecoveryActionsOnNonCrashFailures(flag bool) error {
+	var setting windows.SERVICE_FAILURE_ACTIONS_FLAG
+	if flag {
+		setting.FailureActionsOnNonCrashFailures = 1
+	}
+	return windows.ChangeServiceConfig2(s.Handle, windows.SERVICE_CONFIG_FAILURE_ACTIONS_FLAG, (*byte)(unsafe.Pointer(&setting)))
+}
+
+// RecoveryActionsOnNonCrashFailures returns the current value of the failure
+// actions flag. If the flag is set to false, recovery actions will only be
+// performed if the service terminates without reporting a status of
+// SERVICE_STOPPED. If the flag is set to true, recovery actions are also
+// perfomed if the service stops with a nonzero exit code.
+func (s *Service) RecoveryActionsOnNonCrashFailures() (bool, error) {
+	b, err := s.queryServiceConfig2(windows.SERVICE_CONFIG_FAILURE_ACTIONS_FLAG)
+	if err != nil {
+		return false, err
+	}
+	p := (*windows.SERVICE_FAILURE_ACTIONS_FLAG)(unsafe.Pointer(&b[0]))
+	return p.FailureActionsOnNonCrashFailures != 0, nil
+}
@@ -15,8 +15,6 @@ import (
 	"golang.org/x/sys/windows/svc"
 )

-// TODO(brainman): Use EnumDependentServices to enumerate dependent services.
-
 // Service is used to access Windows service.
 type Service struct {
 	Name   string
@@ -47,17 +45,25 @@ func (s *Service) Start(args ...string) error {
 	return windows.StartService(s.Handle, uint32(len(args)), p)
 }

-// Control sends state change request c to the service s.
+// Control sends state change request c to the service s. It returns the most
+// recent status the service reported to the service control manager, and an
+// error if the state change request was not accepted.
+// Note that the returned service status is only set if the status change
+// request succeeded, or if it failed with error ERROR_INVALID_SERVICE_CONTROL,
+// ERROR_SERVICE_CANNOT_ACCEPT_CTRL, or ERROR_SERVICE_NOT_ACTIVE.
 func (s *Service) Control(c svc.Cmd) (svc.Status, error) {
 	var t windows.SERVICE_STATUS
 	err := windows.ControlService(s.Handle, uint32(c), &t)
-	if err != nil {
+	if err != nil &&
+		err != windows.ERROR_INVALID_SERVICE_CONTROL &&
+		err != windows.ERROR_SERVICE_CANNOT_ACCEPT_CTRL &&
+		err != windows.ERROR_SERVICE_NOT_ACTIVE {
 		return svc.Status{}, err
 	}
 	return svc.Status{
 		State:   svc.State(t.CurrentState),
 		Accepts: svc.Accepted(t.ControlsAccepted),
-	}, nil
+	}, err
 }

 // Query returns current status of service s.
@@ -76,3 +82,44 @@ func (s *Service) Query() (svc.Status, error) {
 		ServiceSpecificExitCode: t.ServiceSpecificExitCode,
 	}, nil
 }
+
+// ListDependentServices returns the names of the services dependent on service s, which match the given status.
+func (s *Service) ListDependentServices(status svc.ActivityStatus) ([]string, error) {
+	var bytesNeeded, returnedServiceCount uint32
+	var services []windows.ENUM_SERVICE_STATUS
+	for {
+		var servicesPtr *windows.ENUM_SERVICE_STATUS
+		if len(services) > 0 {
+			servicesPtr = &services[0]
+		}
+		allocatedBytes := uint32(len(services)) * uint32(unsafe.Sizeof(windows.ENUM_SERVICE_STATUS{}))
+		err := windows.EnumDependentServices(s.Handle, uint32(status), servicesPtr, allocatedBytes, &bytesNeeded,
+			&returnedServiceCount)
+		if err == nil {
+			break
+		}
+		if err != syscall.ERROR_MORE_DATA {
+			return nil, err
+		}
+		if bytesNeeded <= allocatedBytes {
+			return nil, err
+		}
+		// ERROR_MORE_DATA indicates the provided buffer was too small, run the call again after resizing the buffer
+		requiredSliceLen := bytesNeeded / uint32(unsafe.Sizeof(windows.ENUM_SERVICE_STATUS{}))
+		if bytesNeeded%uint32(unsafe.Sizeof(windows.ENUM_SERVICE_STATUS{})) != 0 {
+			requiredSliceLen += 1
+		}
+		services = make([]windows.ENUM_SERVICE_STATUS, requiredSliceLen)
+	}
+	if returnedServiceCount == 0 {
+		return nil, nil
+	}
+
+	// The slice mutated by EnumDependentServices may have a length greater than returnedServiceCount, any elements
+	// past that should be ignored.
+	var dependents []string
+	for i := 0; i < int(returnedServiceCount); i++ {
+		dependents = append(dependents, windows.UTF16PtrToString(services[i].ServiceName))
+	}
+	return dependents, nil
+}
@@ -68,6 +68,15 @@ const (
 	AcceptPreShutdown           = Accepted(windows.SERVICE_ACCEPT_PRESHUTDOWN)
 )

+// ActivityStatus allows for services to be selected based on active and inactive categories of service state.
+type ActivityStatus uint32
+
+const (
+	Active      = ActivityStatus(windows.SERVICE_ACTIVE)
+	Inactive    = ActivityStatus(windows.SERVICE_INACTIVE)
+	AnyActivity = ActivityStatus(windows.SERVICE_STATE_ALL)
+)
+
 // Status combines State and Accepted commands to fully describe running service.
 type Status struct {
 	State                   State
@@ -405,7 +405,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	VerQueryValue(block unsafe.Pointer, subBlock string, pointerToBufferPointer unsafe.Pointer, bufSize *uint32) (err error) = version.VerQueryValueW

 // Process Status API (PSAPI)
-//sys	EnumProcesses(processIds []uint32, bytesReturned *uint32) (err error) = psapi.EnumProcesses
+//sys	enumProcesses(processIds *uint32, nSize uint32, bytesReturned *uint32) (err error) = psapi.EnumProcesses
 //sys	EnumProcessModules(process Handle, module *Handle, cb uint32, cbNeeded *uint32) (err error) = psapi.EnumProcessModules
 //sys	EnumProcessModulesEx(process Handle, module *Handle, cb uint32, cbNeeded *uint32, filterFlag uint32) (err error) = psapi.EnumProcessModulesEx
 //sys	GetModuleInformation(process Handle, module Handle, modinfo *ModuleInfo, cb uint32) (err error) = psapi.GetModuleInformation
@@ -1354,6 +1354,17 @@ func SetsockoptIPv6Mreq(fd Handle, level, opt int, mreq *IPv6Mreq) (err error) {
 	return syscall.EWINDOWS
 }

+func EnumProcesses(processIds []uint32, bytesReturned *uint32) error {
+	// EnumProcesses syscall expects the size parameter to be in bytes, but the code generated with mksyscall uses
+	// the length of the processIds slice instead. Hence, this wrapper function is added to fix the discrepancy.
+	var p *uint32
+	if len(processIds) > 0 {
+		p = &processIds[0]
+	}
+	size := uint32(len(processIds) * 4)
+	return enumProcesses(p, size, bytesReturned)
+}
+
 func Getpid() (pid int) { return int(GetCurrentProcessId()) }

 func FindFirstFile(name *uint16, data *Win32finddata) (handle Handle, err error) {
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Chung-Ting Huang	b474778cf1	Release 2023.8.0	2023-08-23 10:28:23 +01:00
Devin Carr	65247b6f0f	TUN-7584: Bump go 1.20.6 Pins all docker and cfsetup builds to a specific go patch version. Also ran go fix on repo.	2023-07-26 13:52:40 -07:00
Devin Carr	5f3cfe044f	Release 2023.7.3	2023-07-25 13:51:49 -07:00
Devin Carr	81fe0bd12b	TUN-7628: Correct Host parsing for Access Will no longer provide full hostname with path from provided `--hostname` flag for cloudflared access to the Host header field. This addresses certain issues caught from a security fix in go 1.19.11 and 1.20.6 in the net/http URL parsing.	2023-07-25 09:33:11 -07:00
João Oliveirinha	bfeaa3418d	TUN-7624: Fix flaky TestBackoffGracePeriod test in cloudflared	2023-07-24 14:39:25 +01:00