update kubernetes dependencies to v1.24.0

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

vendor/github.com/emicklei/go-restful/.travis.yml

@@ -1,6 +0,0 @@
-language: go
-
-go:
-  - 1.x
-
-script: go test -v

vendor/github.com/emicklei/go-restful/Makefile

@@ -1,7 +0,0 @@
-all: test
-
-test:
-	go test -v .
-
-ex:
-	cd examples && ls *.go | xargs go build -o /tmp/ignore

vendor/github.com/emicklei/go-restful/v3/.gitignore

@@ -68,3 +68,4 @@ examples/restful-html-template
 
 s.html
 restful-path-tail
+.idea

vendor/github.com/emicklei/go-restful/v3/.goconvey

@@ -0,0 +1 @@
+ignore

vendor/github.com/emicklei/go-restful/v3/.travis.yml

@@ -0,0 +1,13 @@
+language: go
+
+go:
+  - 1.x
+
+before_install:
+  - go test -v
+
+script:
+  - go test -race -coverprofile=coverage.txt -covermode=atomic
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash)

vendor/github.com/emicklei/go-restful/v3/CHANGES.md

@@ -1,7 +1,106 @@
-## Change history of go-restful
+# Change history of go-restful
 
+## [v3.8.0] - 20221-06-06
+
+- use exact matching of allowed domain entries, issue #489 (#493)
+	- this changes fixes [security] Authorization Bypass Through User-Controlled Key
+	  by changing the behaviour of the AllowedDomains setting in the CORS filter.
+	  To support the previous behaviour, the CORS filter type now has a AllowedDomainFunc
+	  callback mechanism which is called when a simple domain match fails. 
+- add test and fix for POST without body and Content-type, issue #492 (#496)
+- [Minor] Bad practice to have a mix of Receiver types. (#491)
+
+## [v3.7.2] - 2021-11-24
+
+- restored FilterChain (#482 by SVilgelm)
+
+
+## [v3.7.1] - 2021-10-04
+
+- fix problem with contentEncodingEnabled setting (#479)
+
+## [v3.7.0] - 2021-09-24
+
+- feat(parameter): adds additional openapi mappings (#478)
+
+## [v3.6.0] - 2021-09-18
+
+- add support for vendor extensions (#477 thx erraggy)
+
+## [v3.5.2] - 2021-07-14
+
+- fix removing absent route from webservice (#472)
+
+## [v3.5.1] - 2021-04-12
+
+- fix handling no match access selected path
+- remove obsolete field
+
+## [v3.5.0] - 2021-04-10
+
+- add check for wildcard (#463) in CORS
+- add access to Route from Request, issue #459 (#462)
+
+## [v3.4.0] - 2020-11-10
+
+- Added OPTIONS to WebService
+
+## [v3.3.2] - 2020-01-23
+
+- Fixed duplicate compression in dispatch. #449
+
+
+## [v3.3.1] - 2020-08-31
+
+- Added check on writer to prevent compression of response twice. #447
+
+## [v3.3.0] - 2020-08-19
+
+- Enable content encoding on Handle and ServeHTTP (#446)
+- List available representations in 406 body (#437)
+- Convert to string using rune() (#443)
+
+## [v3.2.0] - 2020-06-21
+
+- 405 Method Not Allowed must have Allow header (#436) (thx Bracken <abdawson@gmail.com>)
+- add field allowedMethodsWithoutContentType (#424)
+
+## [v3.1.0]
+
+- support describing response headers (#426)
+- fix openapi examples (#425)
+
+v3.0.0
+
+- fix: use request/response resulting from filter chain
+- add Go module
+  Module consumer should use github.com/emicklei/go-restful/v3 as import path
+
+v2.10.0
+
+- support for Custom Verbs (thanks Vinci Xu <277040271@qq.com>)
+- fixed static example (thanks Arthur <yang_yapo@126.com>)
+- simplify code (thanks Christian Muehlhaeuser <muesli@gmail.com>)
+- added JWT HMAC with SHA-512 authentication code example (thanks Amim Knabben <amim.knabben@gmail.com>)
+
+v2.9.6
+
+- small optimization in filter code
+
+v2.11.1
+
+- fix WriteError return value (#415)
+
+v2.11.0 
+
+- allow prefix and suffix in path variable expression (#414)
+
+v2.9.6
+
+- support google custome verb (#413)
 
 v2.9.5
+
 - fix panic in Response.WriteError if err == nil
 
 v2.9.4

vendor/github.com/emicklei/go-restful/v3/Makefile

@@ -0,0 +1,8 @@
+all: test
+
+test:
+	go vet .
+	go test -cover -v .
+
+ex:
+	find ./examples -type f -name "*.go" | xargs -I {} go build -o /tmp/ignore {}

vendor/github.com/emicklei/go-restful/v3/README.md

@@ -4,9 +4,10 @@ package for building REST-style Web Services using Google Go
 
 [![Build Status](https://travis-ci.org/emicklei/go-restful.png)](https://travis-ci.org/emicklei/go-restful)
 [![Go Report Card](https://goreportcard.com/badge/github.com/emicklei/go-restful)](https://goreportcard.com/report/github.com/emicklei/go-restful)
-[![GoDoc](https://godoc.org/github.com/emicklei/go-restful?status.svg)](https://godoc.org/github.com/emicklei/go-restful)
+[![GoDoc](https://godoc.org/github.com/emicklei/go-restful?status.svg)](https://pkg.go.dev/github.com/emicklei/go-restful)
+[![codecov](https://codecov.io/gh/emicklei/go-restful/branch/master/graph/badge.svg)](https://codecov.io/gh/emicklei/go-restful)
 
-- [Code examples](https://github.com/emicklei/go-restful/tree/master/examples)
+- [Code examples use v3](https://github.com/emicklei/go-restful/tree/v3/examples)
 
 REST asks developers to use HTTP methods explicitly and in a way that's consistent with the protocol definition. This basic REST design principle establishes a one-to-one mapping between create, read, update, and delete (CRUD) operations and HTTP methods. According to this mapping:
 
@@ -18,6 +19,28 @@ REST asks developers to use HTTP methods explicitly and in a way that's consiste
 - PATCH = Update partial content of a resource
 - OPTIONS = Get information about the communication options for the request URI
     
+### Usage
+
+#### Without Go Modules
+
+All versions up to `v2.*.*` (on the master) are not supporting Go modules.
+
+```
+import (
+	restful "github.com/emicklei/go-restful"
+)
+```
+
+#### Using Go Modules
+
+As of version `v3.0.0` (on the v3 branch), this package supports Go modules.
+
+```
+import (
+	restful "github.com/emicklei/go-restful/v3"
+)
+```
+
 ### Example
 
 ```Go
@@ -39,15 +62,15 @@ func (u UserResource) findUser(request *restful.Request, response *restful.Respo
 }
 ```
 	
-[Full API of a UserResource](https://github.com/emicklei/go-restful/tree/master/examples/restful-user-resource.go) 
+[Full API of a UserResource](https://github.com/emicklei/go-restful/blob/v3/examples/user-resource/restful-user-resource.go) 
 		
 ### Features
 
-- Routes for request → function mapping with path parameter (e.g. {id}) support
+- Routes for request → function mapping with path parameter (e.g. {id} but also prefix_{var} and {var}_suffix) support
 - Configurable router:
-	- (default) Fast routing algorithm that allows static elements, regular expressions and dynamic parameters in the URL path (e.g. /meetings/{id} or /static/{subpath:*}
+	- (default) Fast routing algorithm that allows static elements, [google custom method](https://cloud.google.com/apis/design/custom_methods), regular expressions and dynamic parameters in the URL path (e.g. /resource/name:customVerb, /meetings/{id} or /static/{subpath:*})
 	- Routing algorithm after [JSR311](http://jsr311.java.net/nonav/releases/1.1/spec/spec.html) that is implemented using (but does **not** accept) regular expressions
-- Request API for reading structs from JSON/XML and accesing parameters (path,query,header)
+- Request API for reading structs from JSON/XML and accessing parameters (path,query,header)
 - Response API for writing structs to JSON/XML and setting headers
 - Customizable encoding using EntityReaderWriter registration
 - Filters for intercepting the request → response flow on Service or Route level
@@ -71,12 +94,11 @@ There are several hooks to customize the behavior of the go-restful package.
 - Trace logging
 - Compression
 - Encoders for other serializers
-- Use [jsoniter](https://github.com/json-iterator/go) by build this package using a tag, e.g. `go build -tags=jsoniter .`
-
-TODO: write examples of these.
+- Use [jsoniter](https://github.com/json-iterator/go) by build this package using a tag, e.g. `go build -tags=jsoniter .` 
 
 ## Resources
 
+- [Example programs](./examples)
 - [Example posted on blog](http://ernestmicklei.com/2012/11/go-restful-first-working-example/)
 - [Design explained on blog](http://ernestmicklei.com/2012/11/go-restful-api-design/)
 - [sourcegraph](https://sourcegraph.com/github.com/emicklei/go-restful)
@@ -85,4 +107,4 @@ TODO: write examples of these.
 
 Type ```git shortlog -s``` for a full list of contributors.
 
-© 2012 - 2018, http://ernestmicklei.com. MIT License. Contributions are welcome.
+© 2012 - 2022, http://ernestmicklei.com. MIT License. Contributions are welcome.

vendor/github.com/emicklei/go-restful/v3/SECURITY.md

@@ -0,0 +1,13 @@
+# Security Policy
+
+## Supported Versions
+
+| Version | Supported          |
+| ------- | ------------------ |
+| v3.7.x     | :white_check_mark: |
+| < v3.0.1   | :x:                |
+
+## Reporting a Vulnerability
+
+Create an Issue and put the label `[security]` in the title of the issue.
+Valid reported security issues are expected to be solved within a week.

vendor/github.com/emicklei/go-restful/v3/compress.go

@@ -83,7 +83,11 @@ func (c *CompressingResponseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error
 }
 
 // WantsCompressedResponse reads the Accept-Encoding header to see if and which encoding is requested.
-func wantsCompressedResponse(httpRequest *http.Request) (bool, string) {
+// It also inspects the httpWriter whether its content-encoding is already set (non-empty).
+func wantsCompressedResponse(httpRequest *http.Request, httpWriter http.ResponseWriter) (bool, string) {
+	if contentEncoding := httpWriter.Header().Get(HEADER_ContentEncoding); contentEncoding != "" {
+		return false, ""
+	}
 	header := httpRequest.Header.Get(HEADER_AcceptEncoding)
 	gi := strings.Index(header, ENCODING_GZIP)
 	zi := strings.Index(header, ENCODING_DEFLATE)

vendor/github.com/emicklei/go-restful/v3/container.go

@@ -14,7 +14,7 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/emicklei/go-restful/log"
+	"github.com/emicklei/go-restful/v3/log"
 )
 
 // Container holds a collection of WebServices and a http.ServeMux to dispatch http requests.
@@ -185,6 +185,11 @@ func logStackOnRecover(panicReason interface{}, httpWriter http.ResponseWriter)
 // when a ServiceError is returned during route selection. Default implementation
 // calls resp.WriteErrorString(err.Code, err.Message)
 func writeServiceError(err ServiceError, req *Request, resp *Response) {
+	for header, values := range err.Header {
+		for _, value := range values {
+			resp.Header().Add(header, value)
+		}
+	}
 	resp.WriteErrorString(err.Code, err.Message)
 }
 
@@ -201,6 +206,7 @@ func (c *Container) Dispatch(httpWriter http.ResponseWriter, httpRequest *http.R
 
 // Dispatch the incoming Http Request to a matching WebService.
 func (c *Container) dispatch(httpWriter http.ResponseWriter, httpRequest *http.Request) {
+	// so we can assign a compressing one later
 	writer := httpWriter
 
 	// CompressingResponseWriter should be closed after all operations are done
@@ -231,28 +237,8 @@ func (c *Container) dispatch(httpWriter http.ResponseWriter, httpRequest *http.R
 			c.webServices,
 			httpRequest)
 	}()
-
-	// Detect if compression is needed
-	// assume without compression, test for override
-	contentEncodingEnabled := c.contentEncodingEnabled
-	if route != nil && route.contentEncodingEnabled != nil {
-		contentEncodingEnabled = *route.contentEncodingEnabled
-	}
-	if contentEncodingEnabled {
-		doCompress, encoding := wantsCompressedResponse(httpRequest)
-		if doCompress {
-			var err error
-			writer, err = NewCompressingResponseWriter(httpWriter, encoding)
-			if err != nil {
-				log.Print("unable to install compressor: ", err)
-				httpWriter.WriteHeader(http.StatusInternalServerError)
-				return
-			}
-		}
-	}
-
 	if err != nil {
-		// a non-200 response has already been written
+		// a non-200 response (may be compressed) has already been written
 		// run container filters anyway ; they should not touch the response...
 		chain := FilterChain{Filters: c.containerFilters, Target: func(req *Request, resp *Response) {
 			switch err.(type) {
@@ -265,6 +251,29 @@ func (c *Container) dispatch(httpWriter http.ResponseWriter, httpRequest *http.R
 		chain.ProcessFilter(NewRequest(httpRequest), NewResponse(writer))
 		return
 	}
+
+	// Unless httpWriter is already an CompressingResponseWriter see if we need to install one
+	if _, isCompressing := httpWriter.(*CompressingResponseWriter); !isCompressing {
+		// Detect if compression is needed
+		// assume without compression, test for override
+		contentEncodingEnabled := c.contentEncodingEnabled
+		if route != nil && route.contentEncodingEnabled != nil {
+			contentEncodingEnabled = *route.contentEncodingEnabled
+		}
+		if contentEncodingEnabled {
+			doCompress, encoding := wantsCompressedResponse(httpRequest, httpWriter)
+			if doCompress {
+				var err error
+				writer, err = NewCompressingResponseWriter(httpWriter, encoding)
+				if err != nil {
+					log.Print("unable to install compressor: ", err)
+					httpWriter.WriteHeader(http.StatusInternalServerError)
+					return
+				}
+			}
+		}
+	}
+
 	pathProcessor, routerProcessesPath := c.router.(PathProcessor)
 	if !routerProcessesPath {
 		pathProcessor = defaultPathProcessor{}
@@ -272,16 +281,18 @@ func (c *Container) dispatch(httpWriter http.ResponseWriter, httpRequest *http.R
 	pathParams := pathProcessor.ExtractParameters(route, webService, httpRequest.URL.Path)
 	wrappedRequest, wrappedResponse := route.wrapRequestResponse(writer, httpRequest, pathParams)
 	// pass through filters (if any)
-	if len(c.containerFilters)+len(webService.filters)+len(route.Filters) > 0 {
+	if size := len(c.containerFilters) + len(webService.filters) + len(route.Filters); size > 0 {
 		// compose filter chain
-		allFilters := []FilterFunction{}
+		allFilters := make([]FilterFunction, 0, size)
 		allFilters = append(allFilters, c.containerFilters...)
 		allFilters = append(allFilters, webService.filters...)
 		allFilters = append(allFilters, route.Filters...)
-		chain := FilterChain{Filters: allFilters, Target: func(req *Request, resp *Response) {
-			// handle request by route after passing all filters
-			route.Function(wrappedRequest, wrappedResponse)
-		}}
+		chain := FilterChain{
+			Filters:       allFilters,
+			Target:        route.Function,
+			ParameterDocs: route.ParameterDocs,
+			Operation:     route.Operation,
+		}
 		chain.ProcessFilter(wrappedRequest, wrappedResponse)
 	} else {
 		// no filters, handle request by route
@@ -299,13 +310,75 @@ func fixedPrefixPath(pathspec string) string {
 }
 
 // ServeHTTP implements net/http.Handler therefore a Container can be a Handler in a http.Server
-func (c *Container) ServeHTTP(httpwriter http.ResponseWriter, httpRequest *http.Request) {
-	c.ServeMux.ServeHTTP(httpwriter, httpRequest)
+func (c *Container) ServeHTTP(httpWriter http.ResponseWriter, httpRequest *http.Request) {
+	// Skip, if content encoding is disabled
+	if !c.contentEncodingEnabled {
+		c.ServeMux.ServeHTTP(httpWriter, httpRequest)
+		return
+	}
+	// content encoding is enabled
+
+	// Skip, if httpWriter is already an CompressingResponseWriter
+	if _, ok := httpWriter.(*CompressingResponseWriter); ok {
+		c.ServeMux.ServeHTTP(httpWriter, httpRequest)
+		return
+	}
+
+	writer := httpWriter
+	// CompressingResponseWriter should be closed after all operations are done
+	defer func() {
+		if compressWriter, ok := writer.(*CompressingResponseWriter); ok {
+			compressWriter.Close()
+		}
+	}()
+
+	doCompress, encoding := wantsCompressedResponse(httpRequest, httpWriter)
+	if doCompress {
+		var err error
+		writer, err = NewCompressingResponseWriter(httpWriter, encoding)
+		if err != nil {
+			log.Print("unable to install compressor: ", err)
+			httpWriter.WriteHeader(http.StatusInternalServerError)
+			return
+		}
+	}
+
+	c.ServeMux.ServeHTTP(writer, httpRequest)
 }
 
 // Handle registers the handler for the given pattern. If a handler already exists for pattern, Handle panics.
 func (c *Container) Handle(pattern string, handler http.Handler) {
-	c.ServeMux.Handle(pattern, handler)
+	c.ServeMux.Handle(pattern, http.HandlerFunc(func(httpWriter http.ResponseWriter, httpRequest *http.Request) {
+		// Skip, if httpWriter is already an CompressingResponseWriter
+		if _, ok := httpWriter.(*CompressingResponseWriter); ok {
+			handler.ServeHTTP(httpWriter, httpRequest)
+			return
+		}
+
+		writer := httpWriter
+
+		// CompressingResponseWriter should be closed after all operations are done
+		defer func() {
+			if compressWriter, ok := writer.(*CompressingResponseWriter); ok {
+				compressWriter.Close()
+			}
+		}()
+
+		if c.contentEncodingEnabled {
+			doCompress, encoding := wantsCompressedResponse(httpRequest, httpWriter)
+			if doCompress {
+				var err error
+				writer, err = NewCompressingResponseWriter(httpWriter, encoding)
+				if err != nil {
+					log.Print("unable to install compressor: ", err)
+					httpWriter.WriteHeader(http.StatusInternalServerError)
+					return
+				}
+			}
+		}
+
+		handler.ServeHTTP(writer, httpRequest)
+	}))
 }
 
 // HandleWithFilter registers the handler for the given pattern.
@@ -319,7 +392,7 @@ func (c *Container) HandleWithFilter(pattern string, handler http.Handler) {
 		}
 
 		chain := FilterChain{Filters: c.containerFilters, Target: func(req *Request, resp *Response) {
-			handler.ServeHTTP(httpResponse, httpRequest)
+			handler.ServeHTTP(resp, req.Request)
 		}}
 		chain.ProcessFilter(NewRequest(httpRequest), NewResponse(httpResponse))
 	}

vendor/github.com/emicklei/go-restful/v3/cors_filter.go

@@ -18,9 +18,22 @@ import (
 // http://enable-cors.org/server.html
 // http://www.html5rocks.com/en/tutorials/cors/#toc-handling-a-not-so-simple-request
 type CrossOriginResourceSharing struct {
-	ExposeHeaders  []string // list of Header names
-	AllowedHeaders []string // list of Header names
-	AllowedDomains []string // list of allowed values for Http Origin. An allowed value can be a regular expression to support subdomain matching. If empty all are allowed.
+	ExposeHeaders []string // list of Header names
+
+	// AllowedHeaders is alist of Header names. Checking is case-insensitive.
+	// The list may contain the special wildcard string ".*" ; all is allowed
+	AllowedHeaders []string
+
+	// AllowedDomains is a list of allowed values for Http Origin.
+	// The list may contain the special wildcard string ".*" ; all is allowed
+	// If empty all are allowed.
+	AllowedDomains []string
+
+	// AllowedDomainFunc is optional and is a function that will do the check
+	// when the origin is not part of the AllowedDomains and it does not contain the wildcard ".*".
+	AllowedDomainFunc func(origin string) bool
+
+	// AllowedMethods is either empty or has a list of http methods names. Checking is case-insensitive.
 	AllowedMethods []string
 	MaxAge         int // number of seconds before requiring new Options request
 	CookiesAllowed bool
@@ -119,36 +132,24 @@ func (c CrossOriginResourceSharing) isOriginAllowed(origin string) bool {
 	if len(origin) == 0 {
 		return false
 	}
+	lowerOrigin := strings.ToLower(origin)
 	if len(c.AllowedDomains) == 0 {
+		if c.AllowedDomainFunc != nil {
+			return c.AllowedDomainFunc(lowerOrigin)
+		}
 		return true
 	}
 
-	allowed := false
+	// exact match on each allowed domain
 	for _, domain := range c.AllowedDomains {
-		if domain == origin {
-			allowed = true
-			break
+		if domain == ".*" || strings.ToLower(domain) == lowerOrigin {
+			return true
 		}
 	}
-
-	if !allowed {
-		if len(c.allowedOriginPatterns) == 0 {
-			// compile allowed domains to allowed origin patterns
-			allowedOriginRegexps, err := compileRegexps(c.AllowedDomains)
-			if err != nil {
-				return false
-			}
-			c.allowedOriginPatterns = allowedOriginRegexps
-		}
-
-		for _, pattern := range c.allowedOriginPatterns {
-			if allowed = pattern.MatchString(origin); allowed {
-				break
-			}
-		}
+	if c.AllowedDomainFunc != nil {
+		return c.AllowedDomainFunc(origin)
 	}
-
-	return allowed
+	return false
 }
 
 func (c CrossOriginResourceSharing) setAllowOriginHeader(req *Request, resp *Response) {
@@ -184,19 +185,9 @@ func (c CrossOriginResourceSharing) isValidAccessControlRequestHeader(header str
 		if strings.ToLower(each) == strings.ToLower(header) {
 			return true
 		}
+		if each == "*" {
+			return true
+		}
 	}
 	return false
 }
-
-// Take a list of strings and compile them into a list of regular expressions.
-func compileRegexps(regexpStrings []string) ([]*regexp.Regexp, error) {
-	regexps := []*regexp.Regexp{}
-	for _, regexpStr := range regexpStrings {
-		r, err := regexp.Compile(regexpStr)
-		if err != nil {
-			return regexps, err
-		}
-		regexps = append(regexps, r)
-	}
-	return regexps, nil
-}

vendor/github.com/emicklei/go-restful/v3/curly.go

@@ -47,7 +47,7 @@ func (c CurlyRouter) SelectRoute(
 func (c CurlyRouter) selectRoutes(ws *WebService, requestTokens []string) sortableCurlyRoutes {
 	candidates := make(sortableCurlyRoutes, 0, 8)
 	for _, each := range ws.routes {
-		matches, paramCount, staticCount := c.matchesRouteByPathTokens(each.pathParts, requestTokens)
+		matches, paramCount, staticCount := c.matchesRouteByPathTokens(each.pathParts, requestTokens, each.hasCustomVerb)
 		if matches {
 			candidates.add(curlyRoute{each, paramCount, staticCount}) // TODO make sure Routes() return pointers?
 		}
@@ -57,7 +57,7 @@ func (c CurlyRouter) selectRoutes(ws *WebService, requestTokens []string) sortab
 }
 
 // matchesRouteByPathTokens computes whether it matches, howmany parameters do match and what the number of static path elements are.
-func (c CurlyRouter) matchesRouteByPathTokens(routeTokens, requestTokens []string) (matches bool, paramCount int, staticCount int) {
+func (c CurlyRouter) matchesRouteByPathTokens(routeTokens, requestTokens []string, routeHasCustomVerb bool) (matches bool, paramCount int, staticCount int) {
 	if len(routeTokens) < len(requestTokens) {
 		// proceed in matching only if last routeToken is wildcard
 		count := len(routeTokens)
@@ -72,6 +72,15 @@ func (c CurlyRouter) matchesRouteByPathTokens(routeTokens, requestTokens []strin
 			return false, 0, 0
 		}
 		requestToken := requestTokens[i]
+		if routeHasCustomVerb && hasCustomVerb(routeToken){
+			if !isMatchCustomVerb(routeToken, requestToken) {
+				return false, 0, 0
+			}
+			staticCount++
+			requestToken = removeCustomVerb(requestToken)
+			routeToken = removeCustomVerb(routeToken)
+		}
+
 		if strings.HasPrefix(routeToken, "{") {
 			paramCount++
 			if colon := strings.Index(routeToken, ":"); colon != -1 {

vendor/github.com/emicklei/go-restful/v3/custom_verb.go

@@ -0,0 +1,29 @@
+package restful
+
+import (
+	"fmt"
+	"regexp"
+)
+
+var (
+	customVerbReg = regexp.MustCompile(":([A-Za-z]+)$")
+)
+
+func hasCustomVerb(routeToken string) bool {
+	return customVerbReg.MatchString(routeToken)
+}
+
+func isMatchCustomVerb(routeToken string, pathToken string) bool {
+	rs := customVerbReg.FindStringSubmatch(routeToken)
+	if len(rs) < 2 {
+		return false
+	}
+
+	customVerb := rs[1]
+	specificVerbReg := regexp.MustCompile(fmt.Sprintf(":%s$", customVerb))
+	return specificVerbReg.MatchString(pathToken)
+}
+
+func removeCustomVerb(str string) string {
+	return customVerbReg.ReplaceAllString(str, "")
+}

vendor/github.com/emicklei/go-restful/v3/doc.go

@@ -28,7 +28,7 @@ This package has the logic to find the best matching Route and if found, call it
 
 The (*Request, *Response) arguments provide functions for reading information from the request and writing information back to the response.
 
-See the example https://github.com/emicklei/go-restful/blob/master/examples/restful-user-resource.go with a full implementation.
+See the example https://github.com/emicklei/go-restful/blob/v3/examples/user-resource/restful-user-resource.go with a full implementation.
 
 Regular expression matching Routes
 
@@ -82,7 +82,7 @@ These are processed before calling the function associated with the Route.
 	// install 2 chained route filters (processed before calling findUser)
 	ws.Route(ws.GET("/{user-id}").Filter(routeLogging).Filter(NewCountFilter().routeCounter).To(findUser))
 
-See the example https://github.com/emicklei/go-restful/blob/master/examples/restful-filters.go with full implementations.
+See the example https://github.com/emicklei/go-restful/blob/v3/examples/filters/restful-filters.go with full implementations.
 
 Response Encoding
 
@@ -93,7 +93,7 @@ Two encodings are supported: gzip and deflate. To enable this for all responses:
 If a Http request includes the Accept-Encoding header then the response content will be compressed using the specified encoding.
 Alternatively, you can create a Filter that performs the encoding and install it per WebService or Route.
 
-See the example https://github.com/emicklei/go-restful/blob/master/examples/restful-encoding-filter.go
+See the example https://github.com/emicklei/go-restful/blob/v3/examples/encoding/restful-encoding-filter.go
 
 OPTIONS support
 

vendor/github.com/emicklei/go-restful/v3/extensions.go

@@ -0,0 +1,21 @@
+package restful
+
+// Copyright 2021 Ernest Micklei. All rights reserved.
+// Use of this source code is governed by a license
+// that can be found in the LICENSE file.
+
+// ExtensionProperties provides storage of vendor extensions for entities
+type ExtensionProperties struct {
+	// Extensions vendor extensions used to describe extra functionality
+	// (https://swagger.io/docs/specification/2-0/swagger-extensions/)
+	Extensions map[string]interface{}
+}
+
+// AddExtension adds or updates a key=value pair to the extension map.
+func (ep *ExtensionProperties) AddExtension(key string, value interface{}) {
+	if ep.Extensions == nil {
+		ep.Extensions = map[string]interface{}{key: value}
+	} else {
+		ep.Extensions[key] = value
+	}
+}

vendor/github.com/emicklei/go-restful/v3/filter.go

@@ -6,9 +6,11 @@ package restful
 
 // FilterChain is a request scoped object to process one or more filters before calling the target RouteFunction.
 type FilterChain struct {
-	Filters []FilterFunction // ordered list of FilterFunction
-	Index   int              // index into filters that is currently in progress
-	Target  RouteFunction    // function to call after passing all filters
+	Filters       []FilterFunction // ordered list of FilterFunction
+	Index         int              // index into filters that is currently in progress
+	Target        RouteFunction    // function to call after passing all filters
+	ParameterDocs []*Parameter     // the parameter docs for the route
+	Operation     string           // the name of the operation
 }
 
 // ProcessFilter passes the request,response pair through the next of Filters.

vendor/github.com/emicklei/go-restful/v3/jsr311.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"net/http"
 	"sort"
+	"strings"
 )
 
 // RouterJSR311 implements the flow for matching Requests to Routes (and consequently Resource Functions)
@@ -98,7 +99,18 @@ func (r RouterJSR311) detectRoute(routes []Route, httpRequest *http.Request) (*R
 		if trace {
 			traceLogger.Printf("no Route found (in %d routes) that matches HTTP method %s\n", len(previous), httpRequest.Method)
 		}
-		return nil, NewError(http.StatusMethodNotAllowed, "405: Method Not Allowed")
+		allowed := []string{}
+	allowedLoop:
+		for _, candidate := range previous {
+			for _, method := range allowed {
+				if method == candidate.Method {
+					continue allowedLoop
+				}
+			}
+			allowed = append(allowed, candidate.Method)
+		}
+		header := http.Header{"Allow": []string{strings.Join(allowed, ", ")}}
+		return nil, NewErrorWithHeader(http.StatusMethodNotAllowed, "405: Method Not Allowed", header)
 	}
 
 	// content-type
@@ -135,7 +147,24 @@ func (r RouterJSR311) detectRoute(routes []Route, httpRequest *http.Request) (*R
 		if trace {
 			traceLogger.Printf("no Route found (from %d) that matches HTTP Accept: %s\n", len(previous), accept)
 		}
-		return nil, NewError(http.StatusNotAcceptable, "406: Not Acceptable")
+		available := []string{}
+		for _, candidate := range previous {
+			available = append(available, candidate.Produces...)
+		}
+		// if POST,PUT,PATCH without body
+		method, length := httpRequest.Method, httpRequest.Header.Get("Content-Length")
+		if (method == http.MethodPost ||
+			method == http.MethodPut ||
+			method == http.MethodPatch) && length == "" {
+			return nil, NewError(
+				http.StatusUnsupportedMediaType,
+				fmt.Sprintf("415: Unsupported Media Type\n\nAvailable representations: %s", strings.Join(available, ", ")),
+			)
+		}
+		return nil, NewError(
+			http.StatusNotAcceptable,
+			fmt.Sprintf("406: Not Acceptable\n\nAvailable representations: %s", strings.Join(available, ", ")),
+		)
 	}
 	// return r.bestMatchByMedia(outputMediaOk, contentType, accept), nil
 	return candidates[0], nil

vendor/github.com/emicklei/go-restful/v3/logger.go

@@ -4,7 +4,7 @@ package restful
 // Use of this source code is governed by a license
 // that can be found in the LICENSE file.
 import (
-	"github.com/emicklei/go-restful/log"
+	"github.com/emicklei/go-restful/v3/log"
 )
 
 var trace bool = false

vendor/github.com/emicklei/go-restful/v3/parameter.go

@@ -1,5 +1,7 @@
 package restful
 
+import "sort"
+
 // Copyright 2013 Ernest Micklei. All rights reserved.
 // Use of this source code is governed by a license
 // that can be found in the LICENSE file.
@@ -52,13 +54,25 @@ type Parameter struct {
 // ParameterData represents the state of a Parameter.
 // It is made public to make it accessible to e.g. the Swagger package.
 type ParameterData struct {
+	ExtensionProperties
 	Name, Description, DataType, DataFormat string
 	Kind                                    int
 	Required                                bool
-	AllowableValues                         map[string]string
-	AllowMultiple                           bool
-	DefaultValue                            string
-	CollectionFormat                        string
+	// AllowableValues is deprecated. Use PossibleValues instead
+	AllowableValues  map[string]string
+	PossibleValues   []string
+	AllowMultiple    bool
+	AllowEmptyValue  bool
+	DefaultValue     string
+	CollectionFormat string
+	Pattern          string
+	Minimum          *float64
+	Maximum          *float64
+	MinLength        *int64
+	MaxLength        *int64
+	MinItems         *int64
+	MaxItems         *int64
+	UniqueItems      bool
 }
 
 // Data returns the state of the Parameter
@@ -106,9 +120,38 @@ func (p *Parameter) AllowMultiple(multiple bool) *Parameter {
 	return p
 }
 
-// AllowableValues sets the allowableValues field and returns the receiver
+// AddExtension adds or updates a key=value pair to the extension map
+func (p *Parameter) AddExtension(key string, value interface{}) *Parameter {
+	p.data.AddExtension(key, value)
+	return p
+}
+
+// AllowEmptyValue sets the AllowEmptyValue field and returns the receiver
+func (p *Parameter) AllowEmptyValue(multiple bool) *Parameter {
+	p.data.AllowEmptyValue = multiple
+	return p
+}
+
+// AllowableValues is deprecated. Use PossibleValues instead. Both will be set.
 func (p *Parameter) AllowableValues(values map[string]string) *Parameter {
 	p.data.AllowableValues = values
+
+	allowableSortedKeys := make([]string, 0, len(values))
+	for k := range values {
+		allowableSortedKeys = append(allowableSortedKeys, k)
+	}
+	sort.Strings(allowableSortedKeys)
+
+	p.data.PossibleValues = make([]string, 0, len(values))
+	for _, k := range allowableSortedKeys {
+		p.data.PossibleValues = append(p.data.PossibleValues, values[k])
+	}
+	return p
+}
+
+// PossibleValues sets the possible values field and returns the receiver
+func (p *Parameter) PossibleValues(values []string) *Parameter {
+	p.data.PossibleValues = values
 	return p
 }
 
@@ -141,3 +184,51 @@ func (p *Parameter) CollectionFormat(format CollectionFormat) *Parameter {
 	p.data.CollectionFormat = format.String()
 	return p
 }
+
+// Pattern sets the pattern field and returns the receiver
+func (p *Parameter) Pattern(pattern string) *Parameter {
+	p.data.Pattern = pattern
+	return p
+}
+
+// Minimum sets the minimum field and returns the receiver
+func (p *Parameter) Minimum(minimum float64) *Parameter {
+	p.data.Minimum = &minimum
+	return p
+}
+
+// Maximum sets the maximum field and returns the receiver
+func (p *Parameter) Maximum(maximum float64) *Parameter {
+	p.data.Maximum = &maximum
+	return p
+}
+
+// MinLength sets the minLength field and returns the receiver
+func (p *Parameter) MinLength(minLength int64) *Parameter {
+	p.data.MinLength = &minLength
+	return p
+}
+
+// MaxLength sets the maxLength field and returns the receiver
+func (p *Parameter) MaxLength(maxLength int64) *Parameter {
+	p.data.MaxLength = &maxLength
+	return p
+}
+
+// MinItems sets the minItems field and returns the receiver
+func (p *Parameter) MinItems(minItems int64) *Parameter {
+	p.data.MinItems = &minItems
+	return p
+}
+
+// MaxItems sets the maxItems field and returns the receiver
+func (p *Parameter) MaxItems(maxItems int64) *Parameter {
+	p.data.MaxItems = &maxItems
+	return p
+}
+
+// UniqueItems sets the uniqueItems field and returns the receiver
+func (p *Parameter) UniqueItems(uniqueItems bool) *Parameter {
+	p.data.UniqueItems = uniqueItems
+	return p
+}

vendor/github.com/emicklei/go-restful/v3/path_processor.go

@@ -29,7 +29,12 @@ func (d defaultPathProcessor) ExtractParameters(r *Route, _ *WebService, urlPath
 		} else {
 			value = urlParts[i]
 		}
-		if strings.HasPrefix(key, "{") { // path-parameter
+		if r.hasCustomVerb && hasCustomVerb(key) {
+			key = removeCustomVerb(key)
+			value = removeCustomVerb(value)
+		}
+
+		if strings.Index(key, "{") > -1 { // path-parameter
 			if colon := strings.Index(key, ":"); colon != -1 {
 				// extract by regex
 				regPart := key[colon+1 : len(key)-1]
@@ -42,7 +47,13 @@ func (d defaultPathProcessor) ExtractParameters(r *Route, _ *WebService, urlPath
 				}
 			} else {
 				// without enclosing {}
-				pathParameters[key[1:len(key)-1]] = value
+				startIndex := strings.Index(key, "{")
+				endKeyIndex := strings.Index(key, "}")
+
+				suffixLength := len(key) - endKeyIndex - 1
+				endValueIndex := len(value) - suffixLength
+
+				pathParameters[key[startIndex+1:endKeyIndex]] = value[startIndex:endValueIndex]
 			}
 		}
 	}

vendor/github.com/emicklei/go-restful/v3/request.go

@@ -13,10 +13,10 @@ var defaultRequestContentType string
 
 // Request is a wrapper for a http Request that provides convenience methods
 type Request struct {
-	Request           *http.Request
-	pathParameters    map[string]string
-	attributes        map[string]interface{} // for storing request-scoped values
-	selectedRoutePath string                 // root path + route path that matched the request, e.g. /meetings/{id}/attendees
+	Request        *http.Request
+	pathParameters map[string]string
+	attributes     map[string]interface{} // for storing request-scoped values
+	selectedRoute  *Route                 // is nil when no route was matched
 }
 
 func NewRequest(httpRequest *http.Request) *Request {
@@ -113,6 +113,20 @@ func (r Request) Attribute(name string) interface{} {
 }
 
 // SelectedRoutePath root path + route path that matched the request, e.g. /meetings/{id}/attendees
+// If no route was matched then return an empty string.
 func (r Request) SelectedRoutePath() string {
-	return r.selectedRoutePath
+	if r.selectedRoute == nil {
+		return ""
+	}
+	// skip creating an accessor
+	return r.selectedRoute.Path
+}
+
+// SelectedRoute returns a reader to access the selected Route by the container
+// Returns nil if no route was matched.
+func (r Request) SelectedRoute() RouteReader {
+	if r.selectedRoute == nil {
+		return nil
+	}
+	return routeAccessor{route: r.selectedRoute}
 }

vendor/github.com/emicklei/go-restful/v3/response.go

@@ -174,15 +174,16 @@ func (r *Response) WriteHeaderAndJson(status int, value interface{}, contentType
 	return writeJSON(r, status, contentType, value)
 }
 
-// WriteError write the http status and the error string on the response. err can be nil.
-func (r *Response) WriteError(httpStatus int, err error) error {
+// WriteError writes the http status and the error string on the response. err can be nil.
+// Return an error if writing was not successful.
+func (r *Response) WriteError(httpStatus int, err error) (writeErr error) {
 	r.err = err
 	if err == nil {
-		r.WriteErrorString(httpStatus, "")
+		writeErr = r.WriteErrorString(httpStatus, "")
 	} else {
-		r.WriteErrorString(httpStatus, err.Error())
+		writeErr = r.WriteErrorString(httpStatus, err.Error())
 	}
-	return err
+	return writeErr
 }
 
 // WriteServiceError is a convenience method for a responding with a status and a ServiceError

vendor/github.com/emicklei/go-restful/v3/route.go

@@ -19,6 +19,7 @@ type RouteSelectionConditionFunction func(httpRequest *http.Request) bool
 
 // Route binds a HTTP Method,Path,Consumes combination to a RouteFunction.
 type Route struct {
+	ExtensionProperties
 	Method   string
 	Produces []string
 	Consumes []string
@@ -49,35 +50,33 @@ type Route struct {
 
 	//Overrides the container.contentEncodingEnabled
 	contentEncodingEnabled *bool
+
+	// indicate route path has custom verb
+	hasCustomVerb bool
+
+	// if a request does not include a content-type header then
+	// depending on the method, it may return a 415 Unsupported Media
+	// Must have uppercase HTTP Method names such as GET,HEAD,OPTIONS,...
+	allowedMethodsWithoutContentType []string
 }
 
 // Initialize for Route
 func (r *Route) postBuild() {
 	r.pathParts = tokenizePath(r.Path)
+	r.hasCustomVerb = hasCustomVerb(r.Path)
 }
 
 // Create Request and Response from their http versions
 func (r *Route) wrapRequestResponse(httpWriter http.ResponseWriter, httpRequest *http.Request, pathParams map[string]string) (*Request, *Response) {
 	wrappedRequest := NewRequest(httpRequest)
 	wrappedRequest.pathParameters = pathParams
-	wrappedRequest.selectedRoutePath = r.Path
+	wrappedRequest.selectedRoute = r
 	wrappedResponse := NewResponse(httpWriter)
 	wrappedResponse.requestAccept = httpRequest.Header.Get(HEADER_Accept)
 	wrappedResponse.routeProduces = r.Produces
 	return wrappedRequest, wrappedResponse
 }
 
-// dispatchWithFilters call the function after passing through its own filters
-func (r *Route) dispatchWithFilters(wrappedRequest *Request, wrappedResponse *Response) {
-	if len(r.Filters) > 0 {
-		chain := FilterChain{Filters: r.Filters, Target: r.Function}
-		chain.ProcessFilter(wrappedRequest, wrappedResponse)
-	} else {
-		// unfiltered
-		r.Function(wrappedRequest, wrappedResponse)
-	}
-}
-
 func stringTrimSpaceCutset(r rune) bool {
 	return r == ' '
 }
@@ -121,8 +120,17 @@ func (r Route) matchesContentType(mimeTypes string) bool {
 	if len(mimeTypes) == 0 {
 		// idempotent methods with (most-likely or guaranteed) empty content match missing Content-Type
 		m := r.Method
-		if m == "GET" || m == "HEAD" || m == "OPTIONS" || m == "DELETE" || m == "TRACE" {
-			return true
+		// if route specifies less or non-idempotent methods then use that
+		if len(r.allowedMethodsWithoutContentType) > 0 {
+			for _, each := range r.allowedMethodsWithoutContentType {
+				if m == each {
+					return true
+				}
+			}
+		} else {
+			if m == "GET" || m == "HEAD" || m == "OPTIONS" || m == "DELETE" || m == "TRACE" {
+				return true
+			}
 		}
 		// proceed with default
 		mimeTypes = MIME_OCTET
@@ -160,11 +168,11 @@ func tokenizePath(path string) []string {
 }
 
 // for debugging
-func (r Route) String() string {
+func (r *Route) String() string {
 	return r.Method + " " + r.Path
 }
 
 // EnableContentEncoding (default=false) allows for GZIP or DEFLATE encoding of responses. Overrides the container.contentEncodingEnabled value.
-func (r Route) EnableContentEncoding(enabled bool) {
+func (r *Route) EnableContentEncoding(enabled bool) {
 	r.contentEncodingEnabled = &enabled
 }

vendor/github.com/emicklei/go-restful/v3/route_builder.go

@@ -12,19 +12,20 @@ import (
 	"strings"
 	"sync/atomic"
 
-	"github.com/emicklei/go-restful/log"
+	"github.com/emicklei/go-restful/v3/log"
 )
 
 // RouteBuilder is a helper to construct Routes.
 type RouteBuilder struct {
-	rootPath    string
-	currentPath string
-	produces    []string
-	consumes    []string
-	httpMethod  string        // required
-	function    RouteFunction // required
-	filters     []FilterFunction
-	conditions  []RouteSelectionConditionFunction
+	rootPath                         string
+	currentPath                      string
+	produces                         []string
+	consumes                         []string
+	httpMethod                       string        // required
+	function                         RouteFunction // required
+	filters                          []FilterFunction
+	conditions                       []RouteSelectionConditionFunction
+	allowedMethodsWithoutContentType []string // see Route
 
 	typeNameHandleFunc TypeNameHandleFunction // required
 
@@ -37,6 +38,7 @@ type RouteBuilder struct {
 	errorMap                map[int]ResponseError
 	defaultResponse         *ResponseError
 	metadata                map[string]interface{}
+	extensions              map[string]interface{}
 	deprecated              bool
 	contentEncodingEnabled  *bool
 }
@@ -176,6 +178,15 @@ func (b *RouteBuilder) Returns(code int, message string, model interface{}) *Rou
 	return b
 }
 
+// ReturnsWithHeaders is similar to Returns, but can specify response headers
+func (b *RouteBuilder) ReturnsWithHeaders(code int, message string, model interface{}, headers map[string]Header) *RouteBuilder {
+	b.Returns(code, message, model)
+	err := b.errorMap[code]
+	err.Headers = headers
+	b.errorMap[code] = err
+	return b
+}
+
 // DefaultReturns is a special Returns call that sets the default of the response.
 func (b *RouteBuilder) DefaultReturns(message string, model interface{}) *RouteBuilder {
 	b.defaultResponse = &ResponseError{
@@ -194,20 +205,57 @@ func (b *RouteBuilder) Metadata(key string, value interface{}) *RouteBuilder {
 	return b
 }
 
+// AddExtension adds or updates a key=value pair to the extensions map.
+func (b *RouteBuilder) AddExtension(key string, value interface{}) *RouteBuilder {
+	if b.extensions == nil {
+		b.extensions = map[string]interface{}{}
+	}
+	b.extensions[key] = value
+	return b
+}
+
 // Deprecate sets the value of deprecated to true.  Deprecated routes have a special UI treatment to warn against use
 func (b *RouteBuilder) Deprecate() *RouteBuilder {
 	b.deprecated = true
 	return b
 }
 
+// AllowedMethodsWithoutContentType overrides the default list GET,HEAD,OPTIONS,DELETE,TRACE
+// If a request does not include a content-type header then
+// depending on the method, it may return a 415 Unsupported Media.
+// Must have uppercase HTTP Method names such as GET,HEAD,OPTIONS,...
+func (b *RouteBuilder) AllowedMethodsWithoutContentType(methods []string) *RouteBuilder {
+	b.allowedMethodsWithoutContentType = methods
+	return b
+}
+
 // ResponseError represents a response; not necessarily an error.
 type ResponseError struct {
+	ExtensionProperties
 	Code      int
 	Message   string
 	Model     interface{}
+	Headers   map[string]Header
 	IsDefault bool
 }
 
+// Header describes a header for a response of the API
+//
+// For more information: http://goo.gl/8us55a#headerObject
+type Header struct {
+	*Items
+	Description string
+}
+
+// Items describe swagger simple schemas for headers
+type Items struct {
+	Type             string
+	Format           string
+	Items            *Items
+	CollectionFormat string
+	Default          interface{}
+}
+
 func (b *RouteBuilder) servicePath(path string) *RouteBuilder {
 	b.rootPath = path
 	return b
@@ -276,27 +324,29 @@ func (b *RouteBuilder) Build() Route {
 		operationName = nameOfFunction(b.function)
 	}
 	route := Route{
-		Method:                 b.httpMethod,
-		Path:                   concatPath(b.rootPath, b.currentPath),
-		Produces:               b.produces,
-		Consumes:               b.consumes,
-		Function:               b.function,
-		Filters:                b.filters,
-		If:                     b.conditions,
-		relativePath:           b.currentPath,
-		pathExpr:               pathExpr,
-		Doc:                    b.doc,
-		Notes:                  b.notes,
-		Operation:              operationName,
-		ParameterDocs:          b.parameters,
-		ResponseErrors:         b.errorMap,
-		DefaultResponse:        b.defaultResponse,
-		ReadSample:             b.readSample,
-		WriteSample:            b.writeSample,
-		Metadata:               b.metadata,
-		Deprecated:             b.deprecated,
-		contentEncodingEnabled: b.contentEncodingEnabled,
+		Method:                           b.httpMethod,
+		Path:                             concatPath(b.rootPath, b.currentPath),
+		Produces:                         b.produces,
+		Consumes:                         b.consumes,
+		Function:                         b.function,
+		Filters:                          b.filters,
+		If:                               b.conditions,
+		relativePath:                     b.currentPath,
+		pathExpr:                         pathExpr,
+		Doc:                              b.doc,
+		Notes:                            b.notes,
+		Operation:                        operationName,
+		ParameterDocs:                    b.parameters,
+		ResponseErrors:                   b.errorMap,
+		DefaultResponse:                  b.defaultResponse,
+		ReadSample:                       b.readSample,
+		WriteSample:                      b.writeSample,
+		Metadata:                         b.metadata,
+		Deprecated:                       b.deprecated,
+		contentEncodingEnabled:           b.contentEncodingEnabled,
+		allowedMethodsWithoutContentType: b.allowedMethodsWithoutContentType,
 	}
+	route.Extensions = b.extensions
 	route.postBuild()
 	return route
 }

vendor/github.com/emicklei/go-restful/v3/route_reader.go

@@ -0,0 +1,66 @@
+package restful
+
+// Copyright 2021 Ernest Micklei. All rights reserved.
+// Use of this source code is governed by a license
+// that can be found in the LICENSE file.
+
+type RouteReader interface {
+	Method() string
+	Consumes() []string
+	Path() string
+	Doc() string
+	Notes() string
+	Operation() string
+	ParameterDocs() []*Parameter
+	// Returns a copy
+	Metadata() map[string]interface{}
+	Deprecated() bool
+}
+
+type routeAccessor struct {
+	route *Route
+}
+
+func (r routeAccessor) Method() string {
+	return r.route.Method
+}
+func (r routeAccessor) Consumes() []string {
+	return r.route.Consumes[:]
+}
+func (r routeAccessor) Path() string {
+	return r.route.Path
+}
+func (r routeAccessor) Doc() string {
+	return r.route.Doc
+}
+func (r routeAccessor) Notes() string {
+	return r.route.Notes
+}
+func (r routeAccessor) Operation() string {
+	return r.route.Operation
+}
+func (r routeAccessor) ParameterDocs() []*Parameter {
+	return r.route.ParameterDocs[:]
+}
+
+// Returns a copy
+func (r routeAccessor) Metadata() map[string]interface{} {
+	return copyMap(r.route.Metadata)
+}
+func (r routeAccessor) Deprecated() bool {
+	return r.route.Deprecated
+}
+
+// https://stackoverflow.com/questions/23057785/how-to-copy-a-map
+func copyMap(m map[string]interface{}) map[string]interface{} {
+	cp := make(map[string]interface{})
+	for k, v := range m {
+		vm, ok := v.(map[string]interface{})
+		if ok {
+			cp[k] = copyMap(vm)
+		} else {
+			cp[k] = v
+		}
+	}
+	return cp
+}

vendor/github.com/emicklei/go-restful/v3/service_error.go

@@ -4,12 +4,16 @@ package restful
 // Use of this source code is governed by a license
 // that can be found in the LICENSE file.
 
-import "fmt"
+import (
+	"fmt"
+	"net/http"
+)
 
 // ServiceError is a transport object to pass information about a non-Http error occurred in a WebService while processing a request.
 type ServiceError struct {
 	Code    int
 	Message string
+	Header  http.Header
 }
 
 // NewError returns a ServiceError using the code and reason
@@ -17,6 +21,11 @@ func NewError(code int, message string) ServiceError {
 	return ServiceError{Code: code, Message: message}
 }
 
+// NewErrorWithHeader returns a ServiceError using the code, reason and header
+func NewErrorWithHeader(code int, message string, header http.Header) ServiceError {
+	return ServiceError{Code: code, Message: message, Header: header}
+}
+
 // Error returns a text representation of the service error
 func (s ServiceError) Error() string {
 	return fmt.Sprintf("[ServiceError:%v] %v", s.Code, s.Message)

vendor/github.com/emicklei/go-restful/v3/web_service.go

@@ -6,7 +6,7 @@ import (
 	"reflect"
 	"sync"
 
-	"github.com/emicklei/go-restful/log"
+	"github.com/emicklei/go-restful/v3/log"
 )
 
 // Copyright 2013 Ernest Micklei. All rights reserved.
@@ -176,22 +176,20 @@ func (w *WebService) Route(builder *RouteBuilder) *WebService {
 
 // RemoveRoute removes the specified route, looks for something that matches 'path' and 'method'
 func (w *WebService) RemoveRoute(path, method string) error {
-	if !w.dynamicRoutes {
-		return errors.New("dynamic routes are not enabled.")
-	}
-	w.routesLock.Lock()
-	defer w.routesLock.Unlock()
-	newRoutes := make([]Route, (len(w.routes) - 1))
-	current := 0
-	for ix := range w.routes {
-		if w.routes[ix].Method == method && w.routes[ix].Path == path {
-			continue
-		}
-		newRoutes[current] = w.routes[ix]
-		current = current + 1
-	}
-	w.routes = newRoutes
-	return nil
+    if !w.dynamicRoutes {
+        return errors.New("dynamic routes are not enabled.")
+    }
+    w.routesLock.Lock()
+    defer w.routesLock.Unlock()
+    newRoutes := []Route{}
+    for _, route := range w.routes {
+        if route.Method == method && route.Path == path {
+            continue
+        }
+        newRoutes = append(newRoutes, route)
+    }
+    w.routes = newRoutes
+    return nil
 }
 
 // Method creates a new RouteBuilder and initialize its http method
@@ -288,3 +286,8 @@ func (w *WebService) PATCH(subPath string) *RouteBuilder {
 func (w *WebService) DELETE(subPath string) *RouteBuilder {
 	return new(RouteBuilder).typeNameHandler(w.typeNameHandleFunc).servicePath(w.rootPath).Method("DELETE").Path(subPath)
 }
+
+// OPTIONS is a shortcut for .Method("OPTIONS").Path(subPath)
+func (w *WebService) OPTIONS(subPath string) *RouteBuilder {
+	return new(RouteBuilder).typeNameHandler(w.typeNameHandleFunc).servicePath(w.rootPath).Method("OPTIONS").Path(subPath)
+}

vendor/golang.org/x/net/http2/go118.go

@@ -0,0 +1,17 @@
+// Copyright 2021 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 go1.18
+// +build go1.18
+
+package http2
+
+import (
+	"crypto/tls"
+	"net"
+)
+
+func tlsUnderlyingConn(tc *tls.Conn) net.Conn {
+	return tc.NetConn()
+}

vendor/golang.org/x/net/http2/not_go118.go

@@ -0,0 +1,17 @@
+// Copyright 2021 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 !go1.18
+// +build !go1.18
+
+package http2
+
+import (
+	"crypto/tls"
+	"net"
+)
+
+func tlsUnderlyingConn(tc *tls.Conn) net.Conn {
+	return nil
+}

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

@@ -735,7 +735,6 @@ func (cc *ClientConn) healthCheck() {
 	err := cc.Ping(ctx)
 	if err != nil {
 		cc.closeForLostPing()
-		cc.t.connPool().MarkDead(cc)
 		return
 	}
 }
@@ -907,6 +906,24 @@ func (cc *ClientConn) onIdleTimeout() {
 	cc.closeIfIdle()
 }
 
+func (cc *ClientConn) closeConn() error {
+	t := time.AfterFunc(250*time.Millisecond, cc.forceCloseConn)
+	defer t.Stop()
+	return cc.tconn.Close()
+}
+
+// A tls.Conn.Close can hang for a long time if the peer is unresponsive.
+// Try to shut it down more aggressively.
+func (cc *ClientConn) forceCloseConn() {
+	tc, ok := cc.tconn.(*tls.Conn)
+	if !ok {
+		return
+	}
+	if nc := tlsUnderlyingConn(tc); nc != nil {
+		nc.Close()
+	}
+}
+
 func (cc *ClientConn) closeIfIdle() {
 	cc.mu.Lock()
 	if len(cc.streams) > 0 || cc.streamsReserved > 0 {
@@ -921,7 +938,7 @@ func (cc *ClientConn) closeIfIdle() {
 	if VerboseLogs {
 		cc.vlogf("http2: Transport closing idle conn %p (forSingleUse=%v, maxStream=%v)", cc, cc.singleUse, nextID-2)
 	}
-	cc.tconn.Close()
+	cc.closeConn()
 }
 
 func (cc *ClientConn) isDoNotReuseAndIdle() bool {
@@ -938,7 +955,7 @@ func (cc *ClientConn) Shutdown(ctx context.Context) error {
 		return err
 	}
 	// Wait for all in-flight streams to complete or connection to close
-	done := make(chan error, 1)
+	done := make(chan struct{})
 	cancelled := false // guarded by cc.mu
 	go func() {
 		cc.mu.Lock()
@@ -946,7 +963,7 @@ func (cc *ClientConn) Shutdown(ctx context.Context) error {
 		for {
 			if len(cc.streams) == 0 || cc.closed {
 				cc.closed = true
-				done <- cc.tconn.Close()
+				close(done)
 				break
 			}
 			if cancelled {
@@ -957,8 +974,8 @@ func (cc *ClientConn) Shutdown(ctx context.Context) error {
 	}()
 	shutdownEnterWaitStateHook()
 	select {
-	case err := <-done:
-		return err
+	case <-done:
+		return cc.closeConn()
 	case <-ctx.Done():
 		cc.mu.Lock()
 		// Free the goroutine above
@@ -1001,9 +1018,9 @@ func (cc *ClientConn) closeForError(err error) error {
 	for _, cs := range cc.streams {
 		cs.abortStreamLocked(err)
 	}
-	defer cc.cond.Broadcast()
-	defer cc.mu.Unlock()
-	return cc.tconn.Close()
+	cc.cond.Broadcast()
+	cc.mu.Unlock()
+	return cc.closeConn()
 }
 
 // Close closes the client connection immediately.
@@ -1978,7 +1995,7 @@ func (cc *ClientConn) forgetStreamID(id uint32) {
 			cc.vlogf("http2: Transport closing idle conn %p (forSingleUse=%v, maxStream=%v)", cc, cc.singleUse, cc.nextStreamID-2)
 		}
 		cc.closed = true
-		defer cc.tconn.Close()
+		defer cc.closeConn()
 	}
 
 	cc.mu.Unlock()
@@ -2025,8 +2042,8 @@ func isEOFOrNetReadError(err error) bool {
 
 func (rl *clientConnReadLoop) cleanup() {
 	cc := rl.cc
-	defer cc.tconn.Close()
-	defer cc.t.connPool().MarkDead(cc)
+	cc.t.connPool().MarkDead(cc)
+	defer cc.closeConn()
 	defer close(cc.readerDone)
 
 	if cc.idleTimer != nil {

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

@@ -194,3 +194,26 @@ func ioctlIfreqData(fd int, req uint, value *ifreqData) error {
 	// identical so pass *IfreqData directly.
 	return ioctlPtr(fd, req, unsafe.Pointer(value))
 }
+
+// IoctlKCMClone attaches a new file descriptor to a multiplexor by cloning an
+// existing KCM socket, returning a structure containing the file descriptor of
+// the new socket.
+func IoctlKCMClone(fd int) (*KCMClone, error) {
+	var info KCMClone
+	if err := ioctlPtr(fd, SIOCKCMCLONE, unsafe.Pointer(&info)); err != nil {
+		return nil, err
+	}
+
+	return &info, nil
+}
+
+// IoctlKCMAttach attaches a TCP socket and associated BPF program file
+// descriptor to a multiplexor.
+func IoctlKCMAttach(fd int, info KCMAttach) error {
+	return ioctlPtr(fd, SIOCKCMATTACH, unsafe.Pointer(&info))
+}
+
+// IoctlKCMUnattach unattaches a TCP socket file descriptor from a multiplexor.
+func IoctlKCMUnattach(fd int, info KCMUnattach) error {
+	return ioctlPtr(fd, SIOCKCMUNATTACH, unsafe.Pointer(&info))
+}

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

@@ -205,6 +205,7 @@ struct ltchars {
 #include <linux/bpf.h>
 #include <linux/can.h>
 #include <linux/can/error.h>
+#include <linux/can/netlink.h>
 #include <linux/can/raw.h>
 #include <linux/capability.h>
 #include <linux/cryptouser.h>
@@ -231,6 +232,7 @@ struct ltchars {
 #include <linux/if_packet.h>
 #include <linux/if_xdp.h>
 #include <linux/input.h>
+#include <linux/kcm.h>
 #include <linux/kexec.h>
 #include <linux/keyctl.h>
 #include <linux/landlock.h>
@@ -503,6 +505,7 @@ ccflags="$@"
 		$2 ~ /^O?XTABS$/ ||
 		$2 ~ /^TC[IO](ON|OFF)$/ ||
 		$2 ~ /^IN_/ ||
+		$2 ~ /^KCM/ ||
 		$2 ~ /^LANDLOCK_/ ||
 		$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
 		$2 ~ /^LO_(KEY|NAME)_SIZE$/ ||

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

@@ -215,18 +215,12 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
 	return
 }
 
-func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
+func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
 	// Recvmsg not implemented on AIX
-	sa := new(SockaddrUnix)
-	return -1, -1, -1, sa, ENOSYS
+	return -1, -1, -1, ENOSYS
 }
 
-func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
-	_, err = SendmsgN(fd, p, oob, to, flags)
-	return
-}
-
-func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
+func sendmsgN(fd int, p, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
 	// SendmsgN not implemented on AIX
 	return -1, ENOSYS
 }
@@ -458,8 +452,8 @@ func Fsync(fd int) error {
 //sys	Listen(s int, n int) (err error)
 //sys	lstat(path string, stat *Stat_t) (err error)
 //sys	Pause() (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = pread64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = pwrite64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = pread64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = pwrite64
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
 //sys	Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
 //sysnb	Setregid(rgid int, egid int) (err error)

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

@@ -325,10 +325,9 @@ func GetsockoptString(fd, level, opt int) (string, error) {
 //sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
 
-func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
+func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
 	var msg Msghdr
-	var rsa RawSockaddrAny
-	msg.Name = (*byte)(unsafe.Pointer(&rsa))
+	msg.Name = (*byte)(unsafe.Pointer(rsa))
 	msg.Namelen = uint32(SizeofSockaddrAny)
 	var iov Iovec
 	if len(p) > 0 {
@@ -352,29 +351,12 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
 	}
 	oobn = int(msg.Controllen)
 	recvflags = int(msg.Flags)
-	// source address is only specified if the socket is unconnected
-	if rsa.Addr.Family != AF_UNSPEC {
-		from, err = anyToSockaddr(fd, &rsa)
-	}
 	return
 }
 
 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
 
-func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
-	_, err = SendmsgN(fd, p, oob, to, flags)
-	return
-}
-
-func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
-	var ptr unsafe.Pointer
-	var salen _Socklen
-	if to != nil {
-		ptr, salen, err = to.sockaddr()
-		if err != nil {
-			return 0, err
-		}
-	}
+func sendmsgN(fd int, p, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
 	var msg Msghdr
 	msg.Name = (*byte)(unsafe.Pointer(ptr))
 	msg.Namelen = uint32(salen)

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

@@ -546,8 +546,8 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
 //sys	Open(path string, mode int, perm uint32) (fd int, err error)
 //sys	Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
 //sys	Pathconf(path string, name int) (val int, err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error)
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
+//sys	pread(fd int, p []byte, offset int64) (n int, err error)
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error)
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)

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

@@ -125,12 +125,12 @@ func Pipe2(p []int, flags int) (err error) {
 }
 
 //sys	extpread(fd int, p []byte, flags int, offset int64) (n int, err error)
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	return extpread(fd, p, 0, offset)
 }
 
 //sys	extpwrite(fd int, p []byte, flags int, offset int64) (n int, err error)
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	return extpwrite(fd, p, 0, offset)
 }
 

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

@@ -638,8 +638,8 @@ func PtraceSingleStep(pid int) (err error) {
 //sys	Open(path string, mode int, perm uint32) (fd int, err error)
 //sys	Openat(fdat int, path string, mode int, perm uint32) (fd int, err error)
 //sys	Pathconf(path string, name int) (val int, err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error)
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
+//sys	pread(fd int, p []byte, offset int64) (n int, err error)
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error)
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)

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

@@ -250,6 +250,13 @@ func Getwd() (wd string, err error) {
 	if n < 1 || n > len(buf) || buf[n-1] != 0 {
 		return "", EINVAL
 	}
+	// In some cases, Linux can return a path that starts with the
+	// "(unreachable)" prefix, which can potentially be a valid relative
+	// path. To work around that, return ENOENT if path is not absolute.
+	if buf[0] != '/' {
+		return "", ENOENT
+	}
+
 	return string(buf[0 : n-1]), nil
 }
 
@@ -1490,10 +1497,9 @@ func KeyctlRestrictKeyring(ringid int, keyType string, restriction string) error
 //sys	keyctlRestrictKeyringByType(cmd int, arg2 int, keyType string, restriction string) (err error) = SYS_KEYCTL
 //sys	keyctlRestrictKeyring(cmd int, arg2 int) (err error) = SYS_KEYCTL
 
-func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
+func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
 	var msg Msghdr
-	var rsa RawSockaddrAny
-	msg.Name = (*byte)(unsafe.Pointer(&rsa))
+	msg.Name = (*byte)(unsafe.Pointer(rsa))
 	msg.Namelen = uint32(SizeofSockaddrAny)
 	var iov Iovec
 	if len(p) > 0 {
@@ -1524,28 +1530,10 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
 	}
 	oobn = int(msg.Controllen)
 	recvflags = int(msg.Flags)
-	// source address is only specified if the socket is unconnected
-	if rsa.Addr.Family != AF_UNSPEC {
-		from, err = anyToSockaddr(fd, &rsa)
-	}
 	return
 }
 
-func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
-	_, err = SendmsgN(fd, p, oob, to, flags)
-	return
-}
-
-func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
-	var ptr unsafe.Pointer
-	var salen _Socklen
-	if to != nil {
-		var err error
-		ptr, salen, err = to.sockaddr()
-		if err != nil {
-			return 0, err
-		}
-	}
+func sendmsgN(fd int, p, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
 	var msg Msghdr
 	msg.Name = (*byte)(ptr)
 	msg.Namelen = uint32(salen)
@@ -2309,6 +2297,7 @@ type RemoteIovec struct {
 
 //sys	PidfdOpen(pid int, flags int) (fd int, err error) = SYS_PIDFD_OPEN
 //sys	PidfdGetfd(pidfd int, targetfd int, flags int) (fd int, err error) = SYS_PIDFD_GETFD
+//sys	PidfdSendSignal(pidfd int, sig Signal, info *Siginfo, flags int) (err error) = SYS_PIDFD_SEND_SIGNAL
 
 //sys	shmat(id int, addr uintptr, flag int) (ret uintptr, err error)
 //sys	shmctl(id int, cmd int, buf *SysvShmDesc) (result int, err error)

vendor/golang.org/x/sys/unix/syscall_linux_386.go

@@ -35,8 +35,8 @@ func setTimeval(sec, usec int64) Timeval {
 //sys	Iopl(level int) (err error)
 //sys	Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32
 //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
 //sys	setfsgid(gid int) (prev int, err error) = SYS_SETFSGID32
@@ -173,14 +173,6 @@ const (
 	_SENDMMSG    = 20
 )
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	fd, e := socketcall(_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0)
-	if e != 0 {
-		err = e
-	}
-	return
-}
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	fd, e := socketcall(_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	if e != 0 {

vendor/golang.org/x/sys/unix/syscall_linux_amd64.go

@@ -29,8 +29,8 @@ func Lstat(path string, stat *Stat_t) (err error) {
 }
 
 //sys	Pause() (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 
@@ -62,7 +62,6 @@ func Stat(path string, stat *Stat_t) (err error) {
 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
 //sys	Truncate(path string, length int64) (err error)
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
-//sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
 //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)

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

@@ -27,7 +27,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 	return newoffset, nil
 }
 
-//sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
 //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
@@ -97,8 +96,8 @@ func Utime(path string, buf *Utimbuf) error {
 
 //sys	utimes(path string, times *[2]Timeval) (err error)
 
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
 //sys	Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64
 

vendor/golang.org/x/sys/unix/syscall_linux_arm64.go

@@ -22,8 +22,8 @@ import "unsafe"
 //sysnb	getrlimit(resource int, rlim *Rlimit) (err error)
 //sysnb	Getuid() (uid int)
 //sys	Listen(s int, n int) (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 
@@ -66,7 +66,6 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 	return ENOSYS
 }
 
-//sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
 //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)

vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go

@@ -21,8 +21,8 @@ package unix
 //sys	Lchown(path string, uid int, gid int) (err error)
 //sys	Listen(s int, n int) (err error)
 //sys	Pause() (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 
@@ -48,7 +48,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
 //sys	Truncate(path string, length int64) (err error)
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
-//sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
 //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)

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

@@ -25,8 +25,8 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
 //sysnb	Getuid() (uid int)
 //sys	Lchown(path string, uid int, gid int) (err error)
 //sys	Listen(s int, n int) (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
@@ -41,7 +41,6 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
 //sys	Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
-//sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
 //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)

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

@@ -27,8 +27,8 @@ import (
 //sys	Listen(s int, n int) (err error)
 //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
 //sys	Pause() (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
@@ -43,7 +43,6 @@ import (
 //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
 //sys	Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
-//sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
 //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)

vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go

@@ -26,8 +26,8 @@ package unix
 //sys	Listen(s int, n int) (err error)
 //sys	Lstat(path string, stat *Stat_t) (err error)
 //sys	Pause() (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
@@ -45,7 +45,6 @@ package unix
 //sys	Statfs(path string, buf *Statfs_t) (err error)
 //sys	Truncate(path string, length int64) (err error)
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
-//sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
 //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)

vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go

@@ -22,8 +22,8 @@ import "unsafe"
 //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
 //sysnb	Getuid() (uid int)
 //sys	Listen(s int, n int) (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 
 func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
@@ -65,7 +65,6 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 	return ENOSYS
 }
 
-//sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
 //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)

vendor/golang.org/x/sys/unix/syscall_linux_s390x.go

@@ -26,8 +26,8 @@ import (
 //sys	Lchown(path string, uid int, gid int) (err error)
 //sys	Lstat(path string, stat *Stat_t) (err error)
 //sys	Pause() (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
@@ -145,15 +145,6 @@ const (
 	netSendMMsg    = 20
 )
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (int, error) {
-	args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))}
-	fd, _, err := Syscall(SYS_SOCKETCALL, netAccept, uintptr(unsafe.Pointer(&args)), 0)
-	if err != 0 {
-		return 0, err
-	}
-	return int(fd), nil
-}
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (int, error) {
 	args := [4]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags)}
 	fd, _, err := Syscall(SYS_SOCKETCALL, netAccept4, uintptr(unsafe.Pointer(&args)), 0)

vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go

@@ -23,8 +23,8 @@ package unix
 //sys	Listen(s int, n int) (err error)
 //sys	Lstat(path string, stat *Stat_t) (err error)
 //sys	Pause() (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
 //sys	Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
@@ -42,7 +42,6 @@ package unix
 //sys	Statfs(path string, buf *Statfs_t) (err error)
 //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
 //sys	Truncate(path string, length int64) (err error)
-//sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
 //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
 //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)

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

@@ -313,8 +313,8 @@ func Statvfs(path string, buf *Statvfs_t) (err error) {
 //sys	Open(path string, mode int, perm uint32) (fd int, err error)
 //sys	Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
 //sys	Pathconf(path string, name int) (val int, err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error)
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
+//sys	pread(fd int, p []byte, offset int64) (n int, err error)
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error)
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)

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

@@ -274,8 +274,8 @@ func Uname(uname *Utsname) error {
 //sys	Open(path string, mode int, perm uint32) (fd int, err error)
 //sys	Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
 //sys	Pathconf(path string, name int) (val int, err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error)
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
+//sys	pread(fd int, p []byte, offset int64) (n int, err error)
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error)
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)

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

@@ -451,10 +451,9 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
 
 //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error) = libsocket.__xnet_recvmsg
 
-func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
+func recvmsgRaw(fd int, p, oob []byte, flags int, rsa *RawSockaddrAny) (n, oobn int, recvflags int, err error) {
 	var msg Msghdr
-	var rsa RawSockaddrAny
-	msg.Name = (*byte)(unsafe.Pointer(&rsa))
+	msg.Name = (*byte)(unsafe.Pointer(rsa))
 	msg.Namelen = uint32(SizeofSockaddrAny)
 	var iov Iovec
 	if len(p) > 0 {
@@ -476,29 +475,12 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
 		return
 	}
 	oobn = int(msg.Accrightslen)
-	// source address is only specified if the socket is unconnected
-	if rsa.Addr.Family != AF_UNSPEC {
-		from, err = anyToSockaddr(fd, &rsa)
-	}
-	return
-}
-
-func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
-	_, err = SendmsgN(fd, p, oob, to, flags)
 	return
 }
 
 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error) = libsocket.__xnet_sendmsg
 
-func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
-	var ptr unsafe.Pointer
-	var salen _Socklen
-	if to != nil {
-		ptr, salen, err = to.sockaddr()
-		if err != nil {
-			return 0, err
-		}
-	}
+func sendmsgN(fd int, p, oob []byte, ptr unsafe.Pointer, salen _Socklen, flags int) (n int, err error) {
 	var msg Msghdr
 	msg.Name = (*byte)(unsafe.Pointer(ptr))
 	msg.Namelen = uint32(salen)
@@ -661,8 +643,8 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
 //sys	Pathconf(path string, name int) (val int, err error)
 //sys	Pause() (err error)
-//sys	Pread(fd int, p []byte, offset int64) (n int, err error)
-//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error)
+//sys	pread(fd int, p []byte, offset int64) (n int, err error)
+//sys	pwrite(fd int, p []byte, offset int64) (n int, err error)
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Readlink(path string, buf []byte) (n int, err error)
 //sys	Rename(from string, to string) (err error)

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

@@ -177,6 +177,30 @@ func Write(fd int, p []byte) (n int, err error) {
 	return
 }
 
+func Pread(fd int, p []byte, offset int64) (n int, err error) {
+	n, err = pread(fd, p, offset)
+	if raceenabled {
+		if n > 0 {
+			raceWriteRange(unsafe.Pointer(&p[0]), n)
+		}
+		if err == nil {
+			raceAcquire(unsafe.Pointer(&ioSync))
+		}
+	}
+	return
+}
+
+func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+	if raceenabled {
+		raceReleaseMerge(unsafe.Pointer(&ioSync))
+	}
+	n, err = pwrite(fd, p, offset)
+	if raceenabled && n > 0 {
+		raceReadRange(unsafe.Pointer(&p[0]), n)
+	}
+	return
+}
+
 // For testing: clients can set this flag to force
 // creation of IPv6 sockets to return EAFNOSUPPORT.
 var SocketDisableIPv6 bool
@@ -313,6 +337,33 @@ func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) {
 	return
 }
 
+func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
+	var rsa RawSockaddrAny
+	n, oobn, recvflags, err = recvmsgRaw(fd, p, oob, flags, &rsa)
+	// source address is only specified if the socket is unconnected
+	if rsa.Addr.Family != AF_UNSPEC {
+		from, err = anyToSockaddr(fd, &rsa)
+	}
+	return
+}
+
+func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
+	_, err = SendmsgN(fd, p, oob, to, flags)
+	return
+}
+
+func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
+	var ptr unsafe.Pointer
+	var salen _Socklen
+	if to != nil {
+		ptr, salen, err = to.sockaddr()
+		if err != nil {
+			return 0, err
+		}
+	}
+	return sendmsgN(fd, p, oob, ptr, salen, flags)
+}
+
 func Send(s int, buf []byte, flags int) (err error) {
 	return sendto(s, buf, flags, nil, 0)
 }

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

@@ -260,6 +260,17 @@ const (
 	BUS_USB                                     = 0x3
 	BUS_VIRTUAL                                 = 0x6
 	CAN_BCM                                     = 0x2
+	CAN_CTRLMODE_3_SAMPLES                      = 0x4
+	CAN_CTRLMODE_BERR_REPORTING                 = 0x10
+	CAN_CTRLMODE_CC_LEN8_DLC                    = 0x100
+	CAN_CTRLMODE_FD                             = 0x20
+	CAN_CTRLMODE_FD_NON_ISO                     = 0x80
+	CAN_CTRLMODE_LISTENONLY                     = 0x2
+	CAN_CTRLMODE_LOOPBACK                       = 0x1
+	CAN_CTRLMODE_ONE_SHOT                       = 0x8
+	CAN_CTRLMODE_PRESUME_ACK                    = 0x40
+	CAN_CTRLMODE_TDC_AUTO                       = 0x200
+	CAN_CTRLMODE_TDC_MANUAL                     = 0x400
 	CAN_EFF_FLAG                                = 0x80000000
 	CAN_EFF_ID_BITS                             = 0x1d
 	CAN_EFF_MASK                                = 0x1fffffff
@@ -337,6 +348,7 @@ const (
 	CAN_RTR_FLAG                                = 0x40000000
 	CAN_SFF_ID_BITS                             = 0xb
 	CAN_SFF_MASK                                = 0x7ff
+	CAN_TERMINATION_DISABLED                    = 0x0
 	CAN_TP16                                    = 0x3
 	CAN_TP20                                    = 0x4
 	CAP_AUDIT_CONTROL                           = 0x1e
@@ -1274,6 +1286,8 @@ const (
 	IUTF8                                       = 0x4000
 	IXANY                                       = 0x800
 	JFFS2_SUPER_MAGIC                           = 0x72b6
+	KCMPROTO_CONNECTED                          = 0x0
+	KCM_RECV_DISABLE                            = 0x1
 	KEXEC_ARCH_386                              = 0x30000
 	KEXEC_ARCH_68K                              = 0x40000
 	KEXEC_ARCH_AARCH64                          = 0xb70000
@@ -2446,6 +2460,9 @@ const (
 	SIOCGSTAMPNS                                = 0x8907
 	SIOCGSTAMPNS_OLD                            = 0x8907
 	SIOCGSTAMP_OLD                              = 0x8906
+	SIOCKCMATTACH                               = 0x89e0
+	SIOCKCMCLONE                                = 0x89e2
+	SIOCKCMUNATTACH                             = 0x89e1
 	SIOCOUTQNSD                                 = 0x894b
 	SIOCPROTOPRIVATE                            = 0x89e0
 	SIOCRTMSG                                   = 0x890d

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

@@ -975,7 +975,7 @@ func Pause() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 *byte
 	if len(p) > 0 {
 		_p0 = &p[0]
@@ -992,7 +992,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 *byte
 	if len(p) > 0 {
 		_p0 = &p[0]

vendor/golang.org/x/sys/unix/zsyscall_aix_ppc64.go

@@ -931,7 +931,7 @@ func Pause() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 *byte
 	if len(p) > 0 {
 		_p0 = &p[0]
@@ -946,7 +946,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 *byte
 	if len(p) > 0 {
 		_p0 = &p[0]

vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go

@@ -1698,7 +1698,7 @@ var libc_pathconf_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1719,7 +1719,7 @@ var libc_pread_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go

@@ -1698,7 +1698,7 @@ var libc_pathconf_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1719,7 +1719,7 @@ var libc_pread_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

vendor/golang.org/x/sys/unix/zsyscall_freebsd_386.go

@@ -1420,7 +1420,7 @@ func Pathconf(path string, name int) (val int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1437,7 +1437,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

vendor/golang.org/x/sys/unix/zsyscall_freebsd_amd64.go

@@ -1420,7 +1420,7 @@ func Pathconf(path string, name int) (val int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1437,7 +1437,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

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

@@ -1420,7 +1420,7 @@ func Pathconf(path string, name int) (val int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1437,7 +1437,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

vendor/golang.org/x/sys/unix/zsyscall_freebsd_arm64.go

@@ -1420,7 +1420,7 @@ func Pathconf(path string, name int) (val int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1437,7 +1437,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

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

@@ -1992,6 +1992,16 @@ func PidfdGetfd(pidfd int, targetfd int, flags int) (fd int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func PidfdSendSignal(pidfd int, sig Signal, info *Siginfo, flags int) (err error) {
+	_, _, e1 := Syscall6(SYS_PIDFD_SEND_SIGNAL, uintptr(pidfd), uintptr(sig), uintptr(unsafe.Pointer(info)), uintptr(flags), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func shmat(id int, addr uintptr, flag int) (ret uintptr, err error) {
 	r0, _, e1 := Syscall(SYS_SHMAT, uintptr(id), uintptr(addr), uintptr(flag))
 	ret = uintptr(r0)

vendor/golang.org/x/sys/unix/zsyscall_linux_386.go

@@ -200,7 +200,7 @@ func Lstat(path string, stat *Stat_t) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -217,7 +217,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go

@@ -225,7 +225,7 @@ func Pause() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -242,7 +242,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -444,17 +444,6 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)

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

@@ -46,17 +46,6 @@ func Tee(rfd int, wfd int, len int, flags int) (n int64, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)
@@ -549,7 +538,7 @@ func utimes(path string, times *[2]Timeval) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -566,7 +555,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go

@@ -180,7 +180,7 @@ func Listen(s int, n int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -197,7 +197,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -389,17 +389,6 @@ func Truncate(path string, length int64) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)

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

@@ -150,7 +150,7 @@ func Listen(s int, n int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -167,7 +167,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -344,17 +344,6 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go

@@ -180,7 +180,7 @@ func Pause() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -197,7 +197,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -399,17 +399,6 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go

@@ -180,7 +180,7 @@ func Pause() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -197,7 +197,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -399,17 +399,6 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)

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

@@ -150,7 +150,7 @@ func Listen(s int, n int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -167,7 +167,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -344,17 +344,6 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)

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

@@ -210,7 +210,7 @@ func Pause() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -227,7 +227,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -409,17 +409,6 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go

@@ -240,7 +240,7 @@ func Pause() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -257,7 +257,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -475,17 +475,6 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go

@@ -240,7 +240,7 @@ func Pause() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -257,7 +257,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -475,17 +475,6 @@ func Ustat(dev int, ubuf *Ustat_t) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go

@@ -180,7 +180,7 @@ func Listen(s int, n int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -197,7 +197,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -369,17 +369,6 @@ func Truncate(path string, length int64) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go

@@ -210,7 +210,7 @@ func Pause() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -227,7 +227,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go

@@ -220,7 +220,7 @@ func Pause() (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -237,7 +237,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -455,17 +455,6 @@ func Truncate(path string, length int64) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
-	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
-	fd = int(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
 	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
 	fd = int(r0)

vendor/golang.org/x/sys/unix/zsyscall_netbsd_386.go

@@ -1330,7 +1330,7 @@ func Pathconf(path string, name int) (val int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1347,7 +1347,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

vendor/golang.org/x/sys/unix/zsyscall_netbsd_amd64.go

@@ -1330,7 +1330,7 @@ func Pathconf(path string, name int) (val int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1347,7 +1347,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

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

@@ -1330,7 +1330,7 @@ func Pathconf(path string, name int) (val int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1347,7 +1347,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])

vendor/golang.org/x/sys/unix/zsyscall_netbsd_arm64.go

@@ -1330,7 +1330,7 @@ func Pathconf(path string, name int) (val int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pread(fd int, p []byte, offset int64) (n int, err error) {
+func pread(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])
@@ -1347,7 +1347,7 @@ func Pread(fd int, p []byte, offset int64) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+func pwrite(fd int, p []byte, offset int64) (n int, err error) {
 	var _p0 unsafe.Pointer
 	if len(p) > 0 {
 		_p0 = unsafe.Pointer(&p[0])