Update logging for logrus

glide.lock

@@ -1,5 +1,5 @@
 hash: fa2413eeb134e52459eccf2d588891d849a6cddc704cacd5e3e85fac9e6f5e28
-updated: 2017-01-13T01:50:16.861257324+05:30
+updated: 2017-01-18T09:16:57.103796411-05:00
 imports:
 - name: cloud.google.com/go
   version: 3b1ae45394a234c385be014e9a488f2bb6eef821
@@ -210,7 +210,7 @@ imports:
 - name: github.com/evanphx/json-patch
   version: 465937c80b3c07a7c7ad20cc934898646a91c1de
 - name: github.com/fatih/structs
-  version: be738c8546f55b34e60125afa50ed73a9a9c460e
+  version: a720dfa8df582c51dee1b36feabb906bde1588bd
 - name: github.com/flynn/go-shlex
   version: 3f9db97f856818214da2e1057f8ad84803971cff
 - name: github.com/fsnotify/fsnotify
@@ -351,13 +351,13 @@ imports:
 - name: github.com/juju/ratelimit
   version: 77ed1c8a01217656d2080ad51981f6e99adaa177
 - name: github.com/magiconair/properties
-  version: 00ec919ecb56326853e2c1eee377fa324bc23a79
+  version: b3b15ef068fd0b17ddf408a23669f20811d194d2
 - name: github.com/matttproud/golang_protobuf_extensions
   version: fc2b8d3a73c4867e51861bbdd5ae3c1f0869dd6a
   subpackages:
   - pbutil
 - name: github.com/mitchellh/mapstructure
-  version: bfdb1a85537d60bc7e954e600c250219ea497417
+  version: ed105d635dfa9ea7133f7c79f1eb36203fc3a156
 - name: github.com/openshift/origin
   version: b4e0954faa4a0d11d9c1a536b76ad4a8c0206b7c
   subpackages:
@@ -405,7 +405,7 @@ imports:
 - name: github.com/pelletier/go-buffruneio
   version: df1e16fde7fc330a0ca68167c23bf7ed6ac31d6d
 - name: github.com/pelletier/go-toml
-  version: 439fbba1f887c286024370cb4f281ba815c4c7d7
+  version: a1f048ba24490f9b0674a67e1ce995d685cddf4a
 - name: github.com/prometheus/client_golang
   version: e51041b3fa41cece0dca035740ba6411905be473
   subpackages:
@@ -423,7 +423,7 @@ imports:
 - name: github.com/prometheus/procfs
   version: 454a56f35412459b5e684fd5ec0f9211b94f002a
 - name: github.com/Sirupsen/logrus
-  version: 4b6ea7319e214d98c938f12692336f7ca9348d6b
+  version: 61e43dc76f7ee59a82bdf3d71033dc12bea4c77d
 - name: github.com/spf13/afero
   version: 72b31426848c6ef12a7a8e216708cb0d1530f074
   subpackages:
@@ -431,11 +431,11 @@ imports:
 - name: github.com/spf13/cast
   version: 56a7ecbeb18dde53c6db4bd96b541fd9741b8d44
 - name: github.com/spf13/cobra
-  version: 7c674d9e72017ed25f6d2b5e497a1368086b6a6f
+  version: 1dd5ff2e11b6dca62fdcb275eb804b94607d8b06
 - name: github.com/spf13/jwalterweatherman
   version: fa7ca7e836cf3a8bb4ebf799f472c12d7e903d66
 - name: github.com/spf13/pflag
-  version: 5ccb023bc27df288a957c5e994cd44fd19619465
+  version: 51268031d79952516489a9f8aa34e9709b98d946
 - name: github.com/spf13/viper
   version: 5ed0fc31f7f453625df314d8e66b9791e8d13003
 - name: github.com/ugorji/go
@@ -447,7 +447,7 @@ imports:
 - name: github.com/xeipuuv/gojsonreference
   version: e02fc20de94c78484cd5ffb007f8af96be030a45
 - name: github.com/xeipuuv/gojsonschema
-  version: ac452913faa25c08bb78810d3e6f88b8a39f8f25
+  version: f06f290571ce81ab347174c6f7ad2e1865af41a7
 - name: golang.org/x/net
   version: e90d6d0afc4c315a0d87a568ae68577cc15149a0
   subpackages:
@@ -471,7 +471,7 @@ imports:
   - jws
   - jwt
 - name: golang.org/x/sys
-  version: 833a04a10549a95dc34458c195cbad61bbb6cb4d
+  version: d75a52659825e75fff6158388dddc6a5b04f9ba5
   subpackages:
   - unix
 - name: golang.org/x/text
@@ -513,7 +513,7 @@ imports:
 - name: gopkg.in/inf.v0
   version: 3887ee99ecf07df5b447e9b00d9c0b2adaa9f3e4
 - name: gopkg.in/yaml.v2
-  version: a83829b6f1293c91addabc89d0571c246397bbf4
+  version: a5b47d31c556af34a302ce5d659e6fea44d90de0
 - name: k8s.io/client-go
   version: d72c0e162789e1bbb33c33cfa26858a1375efe01
   subpackages:

vendor/github.com/Sirupsen/logrus/alt_exit.go

@@ -0,0 +1,64 @@
+package logrus
+
+// The following code was sourced and modified from the
+// https://bitbucket.org/tebeka/atexit package governed by the following license:
+//
+// Copyright (c) 2012 Miki Tebeka <miki.tebeka@gmail.com>.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software is furnished to do so,
+// subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+import (
+	"fmt"
+	"os"
+)
+
+var handlers = []func(){}
+
+func runHandler(handler func()) {
+	defer func() {
+		if err := recover(); err != nil {
+			fmt.Fprintln(os.Stderr, "Error: Logrus exit handler error:", err)
+		}
+	}()
+
+	handler()
+}
+
+func runHandlers() {
+	for _, handler := range handlers {
+		runHandler(handler)
+	}
+}
+
+// Exit runs all the Logrus atexit handlers and then terminates the program using os.Exit(code)
+func Exit(code int) {
+	runHandlers()
+	os.Exit(code)
+}
+
+// RegisterExitHandler adds a Logrus Exit handler, call logrus.Exit to invoke
+// all handlers. The handlers will also be invoked when any Fatal log entry is
+// made.
+//
+// This method is useful when a caller wishes to use logrus to log a fatal
+// message but also needs to gracefully shutdown. An example usecase could be
+// closing database connections, or sending a alert that the application is
+// closing.
+func RegisterExitHandler(handler func()) {
+	handlers = append(handlers, handler)
+}

vendor/github.com/Sirupsen/logrus/entry.go

@@ -3,11 +3,21 @@ package logrus
 import (
 	"bytes"
 	"fmt"
-	"io"
 	"os"
+	"sync"
 	"time"
 )
 
+var bufferPool *sync.Pool
+
+func init() {
+	bufferPool = &sync.Pool{
+		New: func() interface{} {
+			return new(bytes.Buffer)
+		},
+	}
+}
+
 // Defines the key when adding errors using WithError.
 var ErrorKey = "error"
 
@@ -29,6 +39,9 @@ type Entry struct {
 
 	// Message passed to Debug, Info, Warn, Error, Fatal or Panic
 	Message string
+
+	// When formatter is called in entry.log(), an Buffer may be set to entry
+	Buffer *bytes.Buffer
 }
 
 func NewEntry(logger *Logger) *Entry {
@@ -39,21 +52,15 @@ func NewEntry(logger *Logger) *Entry {
 	}
 }
 
-// Returns a reader for the entry, which is a proxy to the formatter.
-func (entry *Entry) Reader() (*bytes.Buffer, error) {
-	serialized, err := entry.Logger.Formatter.Format(entry)
-	return bytes.NewBuffer(serialized), err
-}
-
 // Returns the string representation from the reader and ultimately the
 // formatter.
 func (entry *Entry) String() (string, error) {
-	reader, err := entry.Reader()
+	serialized, err := entry.Logger.Formatter.Format(entry)
 	if err != nil {
 		return "", err
 	}
-
-	return reader.String(), err
+	str := string(serialized)
+	return str, nil
 }
 
 // Add an error as single field (using the key defined in ErrorKey) to the Entry.
@@ -81,6 +88,7 @@ func (entry *Entry) WithFields(fields Fields) *Entry {
 // This function is not declared with a pointer value because otherwise
 // race conditions will occur when using multiple goroutines
 func (entry Entry) log(level Level, msg string) {
+	var buffer *bytes.Buffer
 	entry.Time = time.Now()
 	entry.Level = level
 	entry.Message = msg
@@ -90,21 +98,24 @@ func (entry Entry) log(level Level, msg string) {
 		fmt.Fprintf(os.Stderr, "Failed to fire hook: %v\n", err)
 		entry.Logger.mu.Unlock()
 	}
-
-	reader, err := entry.Reader()
+	buffer = bufferPool.Get().(*bytes.Buffer)
+	buffer.Reset()
+	defer bufferPool.Put(buffer)
+	entry.Buffer = buffer
+	serialized, err := entry.Logger.Formatter.Format(&entry)
+	entry.Buffer = nil
 	if err != nil {
 		entry.Logger.mu.Lock()
 		fmt.Fprintf(os.Stderr, "Failed to obtain reader, %v\n", err)
 		entry.Logger.mu.Unlock()
-	}
-
+	} else {
 		entry.Logger.mu.Lock()
-	defer entry.Logger.mu.Unlock()
-
-	_, err = io.Copy(entry.Logger.Out, reader)
+		_, err = entry.Logger.Out.Write(serialized)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "Failed to write to log, %v\n", err)
 		}
+		entry.Logger.mu.Unlock()
+	}
 
 	// To avoid Entry#log() returning a value that only would make sense for
 	// panic() to use in Entry#Panic(), we avoid the allocation by checking
@@ -150,7 +161,7 @@ func (entry *Entry) Fatal(args ...interface{}) {
 	if entry.Logger.Level >= FatalLevel {
 		entry.log(FatalLevel, fmt.Sprint(args...))
 	}
-	os.Exit(1)
+	Exit(1)
 }
 
 func (entry *Entry) Panic(args ...interface{}) {
@@ -198,7 +209,7 @@ func (entry *Entry) Fatalf(format string, args ...interface{}) {
 	if entry.Logger.Level >= FatalLevel {
 		entry.Fatal(fmt.Sprintf(format, args...))
 	}
-	os.Exit(1)
+	Exit(1)
 }
 
 func (entry *Entry) Panicf(format string, args ...interface{}) {
@@ -245,7 +256,7 @@ func (entry *Entry) Fatalln(args ...interface{}) {
 	if entry.Logger.Level >= FatalLevel {
 		entry.Fatal(entry.sprintlnn(args...))
 	}
-	os.Exit(1)
+	Exit(1)
 }
 
 func (entry *Entry) Panicln(args ...interface{}) {

vendor/github.com/Sirupsen/logrus/formatter.go

@@ -31,18 +31,15 @@ type Formatter interface {
 // It's not exported because it's still using Data in an opinionated way. It's to
 // avoid code duplication between the two default formatters.
 func prefixFieldClashes(data Fields) {
-	_, ok := data["time"]
-	if ok {
-		data["fields.time"] = data["time"]
+	if t, ok := data["time"]; ok {
+		data["fields.time"] = t
 	}
 
-	_, ok = data["msg"]
-	if ok {
-		data["fields.msg"] = data["msg"]
+	if m, ok := data["msg"]; ok {
+		data["fields.msg"] = m
 	}
 
-	_, ok = data["level"]
-	if ok {
-		data["fields.level"] = data["level"]
+	if l, ok := data["level"]; ok {
+		data["fields.level"] = l
 	}
 }

vendor/github.com/Sirupsen/logrus/json_formatter.go

@@ -5,9 +5,40 @@ import (
 	"fmt"
 )
 
+type fieldKey string
+type FieldMap map[fieldKey]string
+
+const (
+	FieldKeyMsg   = "msg"
+	FieldKeyLevel = "level"
+	FieldKeyTime  = "time"
+)
+
+func (f FieldMap) resolve(key fieldKey) string {
+	if k, ok := f[key]; ok {
+		return k
+	}
+
+	return string(key)
+}
+
 type JSONFormatter struct {
 	// TimestampFormat sets the format used for marshaling timestamps.
 	TimestampFormat string
+
+	// DisableTimestamp allows disabling automatic timestamps in output
+	DisableTimestamp bool
+
+	// FieldMap allows users to customize the names of keys for various fields.
+	// As an example:
+	// formatter := &JSONFormatter{
+	//   	FieldMap: FieldMap{
+	// 		 FieldKeyTime: "@timestamp",
+	// 		 FieldKeyLevel: "@level",
+	// 		 FieldKeyLevel: "@message",
+	//    },
+	// }
+	FieldMap FieldMap
 }
 
 func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
@@ -29,9 +60,11 @@ func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
 		timestampFormat = DefaultTimestampFormat
 	}
 
-	data["time"] = entry.Time.Format(timestampFormat)
-	data["msg"] = entry.Message
-	data["level"] = entry.Level.String()
+	if !f.DisableTimestamp {
+		data[f.FieldMap.resolve(FieldKeyTime)] = entry.Time.Format(timestampFormat)
+	}
+	data[f.FieldMap.resolve(FieldKeyMsg)] = entry.Message
+	data[f.FieldMap.resolve(FieldKeyLevel)] = entry.Level.String()
 
 	serialized, err := json.Marshal(data)
 	if err != nil {

vendor/github.com/Sirupsen/logrus/logger.go

@@ -26,8 +26,31 @@ type Logger struct {
 	// to) `logrus.Info`, which allows Info(), Warn(), Error() and Fatal() to be
 	// logged. `logrus.Debug` is useful in
 	Level Level
-	// Used to sync writing to the log.
-	mu sync.Mutex
+	// Used to sync writing to the log. Locking is enabled by Default
+	mu MutexWrap
+	// Reusable empty entry
+	entryPool sync.Pool
+}
+
+type MutexWrap struct {
+	lock     sync.Mutex
+	disabled bool
+}
+
+func (mw *MutexWrap) Lock() {
+	if !mw.disabled {
+		mw.lock.Lock()
+	}
+}
+
+func (mw *MutexWrap) Unlock() {
+	if !mw.disabled {
+		mw.lock.Unlock()
+	}
+}
+
+func (mw *MutexWrap) Disable() {
+	mw.disabled = true
 }
 
 // Creates a new logger. Configuration should be set by changing `Formatter`,
@@ -51,162 +74,235 @@ func New() *Logger {
 	}
 }
 
-// Adds a field to the log entry, note that you it doesn't log until you call
+func (logger *Logger) newEntry() *Entry {
+	entry, ok := logger.entryPool.Get().(*Entry)
+	if ok {
+		return entry
+	}
+	return NewEntry(logger)
+}
+
+func (logger *Logger) releaseEntry(entry *Entry) {
+	logger.entryPool.Put(entry)
+}
+
+// Adds a field to the log entry, note that it doesn't log until you call
 // Debug, Print, Info, Warn, Fatal or Panic. It only creates a log entry.
 // If you want multiple fields, use `WithFields`.
 func (logger *Logger) WithField(key string, value interface{}) *Entry {
-	return NewEntry(logger).WithField(key, value)
+	entry := logger.newEntry()
+	defer logger.releaseEntry(entry)
+	return entry.WithField(key, value)
 }
 
 // Adds a struct of fields to the log entry. All it does is call `WithField` for
 // each `Field`.
 func (logger *Logger) WithFields(fields Fields) *Entry {
-	return NewEntry(logger).WithFields(fields)
+	entry := logger.newEntry()
+	defer logger.releaseEntry(entry)
+	return entry.WithFields(fields)
 }
 
 // Add an error as single field to the log entry.  All it does is call
 // `WithError` for the given `error`.
 func (logger *Logger) WithError(err error) *Entry {
-	return NewEntry(logger).WithError(err)
+	entry := logger.newEntry()
+	defer logger.releaseEntry(entry)
+	return entry.WithError(err)
 }
 
 func (logger *Logger) Debugf(format string, args ...interface{}) {
 	if logger.Level >= DebugLevel {
-		NewEntry(logger).Debugf(format, args...)
+		entry := logger.newEntry()
+		entry.Debugf(format, args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Infof(format string, args ...interface{}) {
 	if logger.Level >= InfoLevel {
-		NewEntry(logger).Infof(format, args...)
+		entry := logger.newEntry()
+		entry.Infof(format, args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Printf(format string, args ...interface{}) {
-	NewEntry(logger).Printf(format, args...)
+	entry := logger.newEntry()
+	entry.Printf(format, args...)
+	logger.releaseEntry(entry)
 }
 
 func (logger *Logger) Warnf(format string, args ...interface{}) {
 	if logger.Level >= WarnLevel {
-		NewEntry(logger).Warnf(format, args...)
+		entry := logger.newEntry()
+		entry.Warnf(format, args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Warningf(format string, args ...interface{}) {
 	if logger.Level >= WarnLevel {
-		NewEntry(logger).Warnf(format, args...)
+		entry := logger.newEntry()
+		entry.Warnf(format, args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Errorf(format string, args ...interface{}) {
 	if logger.Level >= ErrorLevel {
-		NewEntry(logger).Errorf(format, args...)
+		entry := logger.newEntry()
+		entry.Errorf(format, args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Fatalf(format string, args ...interface{}) {
 	if logger.Level >= FatalLevel {
-		NewEntry(logger).Fatalf(format, args...)
+		entry := logger.newEntry()
+		entry.Fatalf(format, args...)
+		logger.releaseEntry(entry)
 	}
-	os.Exit(1)
+	Exit(1)
 }
 
 func (logger *Logger) Panicf(format string, args ...interface{}) {
 	if logger.Level >= PanicLevel {
-		NewEntry(logger).Panicf(format, args...)
+		entry := logger.newEntry()
+		entry.Panicf(format, args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Debug(args ...interface{}) {
 	if logger.Level >= DebugLevel {
-		NewEntry(logger).Debug(args...)
+		entry := logger.newEntry()
+		entry.Debug(args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Info(args ...interface{}) {
 	if logger.Level >= InfoLevel {
-		NewEntry(logger).Info(args...)
+		entry := logger.newEntry()
+		entry.Info(args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Print(args ...interface{}) {
-	NewEntry(logger).Info(args...)
+	entry := logger.newEntry()
+	entry.Info(args...)
+	logger.releaseEntry(entry)
 }
 
 func (logger *Logger) Warn(args ...interface{}) {
 	if logger.Level >= WarnLevel {
-		NewEntry(logger).Warn(args...)
+		entry := logger.newEntry()
+		entry.Warn(args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Warning(args ...interface{}) {
 	if logger.Level >= WarnLevel {
-		NewEntry(logger).Warn(args...)
+		entry := logger.newEntry()
+		entry.Warn(args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Error(args ...interface{}) {
 	if logger.Level >= ErrorLevel {
-		NewEntry(logger).Error(args...)
+		entry := logger.newEntry()
+		entry.Error(args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Fatal(args ...interface{}) {
 	if logger.Level >= FatalLevel {
-		NewEntry(logger).Fatal(args...)
+		entry := logger.newEntry()
+		entry.Fatal(args...)
+		logger.releaseEntry(entry)
 	}
-	os.Exit(1)
+	Exit(1)
 }
 
 func (logger *Logger) Panic(args ...interface{}) {
 	if logger.Level >= PanicLevel {
-		NewEntry(logger).Panic(args...)
+		entry := logger.newEntry()
+		entry.Panic(args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Debugln(args ...interface{}) {
 	if logger.Level >= DebugLevel {
-		NewEntry(logger).Debugln(args...)
+		entry := logger.newEntry()
+		entry.Debugln(args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Infoln(args ...interface{}) {
 	if logger.Level >= InfoLevel {
-		NewEntry(logger).Infoln(args...)
+		entry := logger.newEntry()
+		entry.Infoln(args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Println(args ...interface{}) {
-	NewEntry(logger).Println(args...)
+	entry := logger.newEntry()
+	entry.Println(args...)
+	logger.releaseEntry(entry)
 }
 
 func (logger *Logger) Warnln(args ...interface{}) {
 	if logger.Level >= WarnLevel {
-		NewEntry(logger).Warnln(args...)
+		entry := logger.newEntry()
+		entry.Warnln(args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Warningln(args ...interface{}) {
 	if logger.Level >= WarnLevel {
-		NewEntry(logger).Warnln(args...)
+		entry := logger.newEntry()
+		entry.Warnln(args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Errorln(args ...interface{}) {
 	if logger.Level >= ErrorLevel {
-		NewEntry(logger).Errorln(args...)
+		entry := logger.newEntry()
+		entry.Errorln(args...)
+		logger.releaseEntry(entry)
 	}
 }
 
 func (logger *Logger) Fatalln(args ...interface{}) {
 	if logger.Level >= FatalLevel {
-		NewEntry(logger).Fatalln(args...)
+		entry := logger.newEntry()
+		entry.Fatalln(args...)
+		logger.releaseEntry(entry)
 	}
-	os.Exit(1)
+	Exit(1)
 }
 
 func (logger *Logger) Panicln(args ...interface{}) {
 	if logger.Level >= PanicLevel {
-		NewEntry(logger).Panicln(args...)
+		entry := logger.newEntry()
+		entry.Panicln(args...)
+		logger.releaseEntry(entry)
 	}
 }
+
+//When file is opened with appending mode, it's safe to
+//write concurrently to a file (within 4k message on Linux).
+//In these cases user can choose to disable the lock.
+func (logger *Logger) SetNoLock() {
+	logger.mu.Disable()
+}

vendor/github.com/Sirupsen/logrus/terminal_appengine.go

@@ -0,0 +1,8 @@
+// +build appengine
+
+package logrus
+
+// IsTerminal returns true if stderr's file descriptor is a terminal.
+func IsTerminal() bool {
+	return true
+}

vendor/github.com/Sirupsen/logrus/terminal_bsd.go

@@ -1,4 +1,5 @@
 // +build darwin freebsd openbsd netbsd dragonfly
+// +build !appengine
 
 package logrus
 

vendor/github.com/Sirupsen/logrus/terminal_linux.go

@@ -3,6 +3,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// +build !appengine
+
 package logrus
 
 import "syscall"

vendor/github.com/Sirupsen/logrus/terminal_notwindows.go

@@ -4,6 +4,7 @@
 // license that can be found in the LICENSE file.
 
 // +build linux darwin freebsd openbsd netbsd dragonfly
+// +build !appengine
 
 package logrus
 

vendor/github.com/Sirupsen/logrus/terminal_solaris.go

@@ -1,4 +1,4 @@
-// +build solaris
+// +build solaris,!appengine
 
 package logrus
 

vendor/github.com/Sirupsen/logrus/terminal_windows.go

@@ -3,7 +3,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build windows
+// +build windows,!appengine
 
 package logrus
 

vendor/github.com/Sirupsen/logrus/text_formatter.go

@@ -28,10 +28,6 @@ func init() {
 	isTerminal = IsTerminal()
 }
 
-func miniTS() int {
-	return int(time.Since(baseTimestamp) / time.Second)
-}
-
 type TextFormatter struct {
 	// Set to true to bypass checking for a TTY before outputting colors.
 	ForceColors bool
@@ -57,7 +53,8 @@ type TextFormatter struct {
 }
 
 func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
-	var keys []string = make([]string, 0, len(entry.Data))
+	var b *bytes.Buffer
+	keys := make([]string, 0, len(entry.Data))
 	for k := range entry.Data {
 		keys = append(keys, k)
 	}
@@ -65,8 +62,11 @@ func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
 	if !f.DisableSorting {
 		sort.Strings(keys)
 	}
-
-	b := &bytes.Buffer{}
+	if entry.Buffer != nil {
+		b = entry.Buffer
+	} else {
+		b = &bytes.Buffer{}
+	}
 
 	prefixFieldClashes(entry.Data)
 
@@ -111,14 +111,17 @@ func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []strin
 
 	levelText := strings.ToUpper(entry.Level.String())[0:4]
 
-	if !f.FullTimestamp {
-		fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%04d] %-44s ", levelColor, levelText, miniTS(), entry.Message)
+	if f.DisableTimestamp {
+		fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m %-44s ", levelColor, levelText, entry.Message)
+	} else if !f.FullTimestamp {
+		fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%04d] %-44s ", levelColor, levelText, int(entry.Time.Sub(baseTimestamp)/time.Second), entry.Message)
 	} else {
 		fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%s] %-44s ", levelColor, levelText, entry.Time.Format(timestampFormat), entry.Message)
 	}
 	for _, k := range keys {
 		v := entry.Data[k]
-		fmt.Fprintf(b, " \x1b[%dm%s\x1b[0m=%+v", levelColor, k, v)
+		fmt.Fprintf(b, " \x1b[%dm%s\x1b[0m=", levelColor, k)
+		f.appendValue(b, v)
 	}
 }
 
@@ -128,34 +131,36 @@ func needsQuoting(text string) bool {
 			(ch >= 'A' && ch <= 'Z') ||
 			(ch >= '0' && ch <= '9') ||
 			ch == '-' || ch == '.') {
-			return false
-		}
-	}
 			return true
+		}
+	}
+	return false
 }
 
 func (f *TextFormatter) appendKeyValue(b *bytes.Buffer, key string, value interface{}) {
 
 	b.WriteString(key)
 	b.WriteByte('=')
+	f.appendValue(b, value)
+	b.WriteByte(' ')
+}
 
+func (f *TextFormatter) appendValue(b *bytes.Buffer, value interface{}) {
 	switch value := value.(type) {
 	case string:
-		if needsQuoting(value) {
+		if !needsQuoting(value) {
 			b.WriteString(value)
 		} else {
 			fmt.Fprintf(b, "%q", value)
 		}
 	case error:
 		errmsg := value.Error()
-		if needsQuoting(errmsg) {
+		if !needsQuoting(errmsg) {
 			b.WriteString(errmsg)
 		} else {
-			fmt.Fprintf(b, "%q", value)
+			fmt.Fprintf(b, "%q", errmsg)
 		}
 	default:
 		fmt.Fprint(b, value)
 	}
-
-	b.WriteByte(' ')
 }

vendor/github.com/Sirupsen/logrus/writer.go

@@ -7,18 +7,40 @@ import (
 )
 
 func (logger *Logger) Writer() *io.PipeWriter {
+	return logger.WriterLevel(InfoLevel)
+}
+
+func (logger *Logger) WriterLevel(level Level) *io.PipeWriter {
 	reader, writer := io.Pipe()
 
-	go logger.writerScanner(reader)
+	var printFunc func(args ...interface{})
+	switch level {
+	case DebugLevel:
+		printFunc = logger.Debug
+	case InfoLevel:
+		printFunc = logger.Info
+	case WarnLevel:
+		printFunc = logger.Warn
+	case ErrorLevel:
+		printFunc = logger.Error
+	case FatalLevel:
+		printFunc = logger.Fatal
+	case PanicLevel:
+		printFunc = logger.Panic
+	default:
+		printFunc = logger.Print
+	}
+
+	go logger.writerScanner(reader, printFunc)
 	runtime.SetFinalizer(writer, writerFinalizer)
 
 	return writer
 }
 
-func (logger *Logger) writerScanner(reader *io.PipeReader) {
+func (logger *Logger) writerScanner(reader *io.PipeReader, printFunc func(args ...interface{})) {
 	scanner := bufio.NewScanner(reader)
 	for scanner.Scan() {
-		logger.Print(scanner.Text())
+		printFunc(scanner.Text())
 	}
 	if err := scanner.Err(); err != nil {
 		logger.Errorf("Error while reading from Writer: %s", err)

vendor/github.com/fatih/structs/structs.go

@@ -431,7 +431,7 @@ func strctVal(s interface{}) reflect.Value {
 	v := reflect.ValueOf(s)
 
 	// if pointer get the underlying element≤
-	if v.Kind() == reflect.Ptr {
+	for v.Kind() == reflect.Ptr {
 		v = v.Elem()
 	}
 
@@ -530,15 +530,22 @@ func (s *Struct) nested(val reflect.Value) interface{} {
 			finalVal = m
 		}
 	case reflect.Map:
-		v := val.Type().Elem()
-		if v.Kind() == reflect.Ptr {
-			v = v.Elem()
+		// get the element type of the map
+		mapElem := val.Type()
+		switch val.Type().Kind() {
+		case reflect.Ptr, reflect.Array, reflect.Map,
+			reflect.Slice, reflect.Chan:
+			mapElem = val.Type().Elem()
+			if mapElem.Kind() == reflect.Ptr {
+				mapElem = mapElem.Elem()
+			}
 		}
 
 		// only iterate over struct types, ie: map[string]StructType,
 		// map[string][]StructType,
-		if v.Kind() == reflect.Struct ||
-			(v.Kind() == reflect.Slice && v.Elem().Kind() == reflect.Struct) {
+		if mapElem.Kind() == reflect.Struct ||
+			(mapElem.Kind() == reflect.Slice &&
+				mapElem.Elem().Kind() == reflect.Struct) {
 			m := make(map[string]interface{}, val.Len())
 			for _, k := range val.MapKeys() {
 				m[k.String()] = s.nested(val.MapIndex(k))
@@ -558,7 +565,10 @@ func (s *Struct) nested(val reflect.Value) interface{} {
 		// TODO(arslan): should this be optional?
 		// do not iterate of non struct types, just pass the value. Ie: []int,
 		// []string, co... We only iterate further if it's a struct.
-		if val.Type().Elem().Kind() != reflect.Struct {
+		// i.e []foo or []*foo
+		if val.Type().Elem().Kind() != reflect.Struct &&
+			!(val.Type().Elem().Kind() == reflect.Ptr &&
+				val.Type().Elem().Elem().Kind() == reflect.Struct) {
 			finalVal = val.Interface()
 			break
 		}

vendor/github.com/magiconair/properties/decode.go

@@ -1,4 +1,4 @@
-// Copyright 2016 Frank Schroeder. All rights reserved.
+// Copyright 2017 Frank Schroeder. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
@@ -158,16 +158,16 @@ func dec(p *Properties, key string, def *string, opts map[string]string, v refle
 	// keydef returns the property key and the default value based on the
 	// name of the struct field and the options in the tag.
 	keydef := func(f reflect.StructField) (string, *string, map[string]string) {
-		key, opts := parseTag(f.Tag.Get("properties"))
+		_key, _opts := parseTag(f.Tag.Get("properties"))
 
-		var def *string
-		if d, ok := opts["default"]; ok {
-			def = &d
+		var _def *string
+		if d, ok := _opts["default"]; ok {
+			_def = &d
 		}
-		if key != "" {
-			return key, def, opts
+		if _key != "" {
+			return _key, _def, _opts
 		}
-		return f.Name, def, opts
+		return f.Name, _def, _opts
 	}
 
 	switch {
@@ -223,7 +223,7 @@ func dec(p *Properties, key string, def *string, opts map[string]string, v refle
 	case isMap(t):
 		valT := t.Elem()
 		m := reflect.MakeMap(t)
-		for postfix, _ := range p.FilterStripPrefix(key + ".").m {
+		for postfix := range p.FilterStripPrefix(key + ".").m {
 			pp := strings.SplitN(postfix, ".", 2)
 			mk, mv := pp[0], reflect.New(valT)
 			if err := dec(p, key+"."+mk, nil, nil, mv); err != nil {
@@ -274,7 +274,6 @@ func isArray(t reflect.Type) bool    { return t.Kind() == reflect.Array || t.Kin
 func isBool(t reflect.Type) bool     { return t.Kind() == reflect.Bool }
 func isDuration(t reflect.Type) bool { return t == reflect.TypeOf(time.Second) }
 func isMap(t reflect.Type) bool      { return t.Kind() == reflect.Map }
-func isNumeric(t reflect.Type) bool  { return isInt(t) || isUint(t) || isFloat(t) }
 func isPtr(t reflect.Type) bool      { return t.Kind() == reflect.Ptr }
 func isString(t reflect.Type) bool   { return t.Kind() == reflect.String }
 func isStruct(t reflect.Type) bool   { return t.Kind() == reflect.Struct }

vendor/github.com/magiconair/properties/doc.go

@@ -1,4 +1,4 @@
-// Copyright 2016 Frank Schroeder. All rights reserved.
+// Copyright 2017 Frank Schroeder. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 

vendor/github.com/magiconair/properties/integrate.go

@@ -1,4 +1,4 @@
-// Copyright 2016 Frank Schroeder. All rights reserved.
+// Copyright 2017 Frank Schroeder. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 

vendor/github.com/magiconair/properties/lex.go

@@ -1,4 +1,4 @@
-// Copyright 2016 Frank Schroeder. All rights reserved.
+// Copyright 2017 Frank Schroeder. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 //
@@ -72,7 +72,7 @@ type lexer struct {
 
 // next returns the next rune in the input.
 func (l *lexer) next() rune {
-	if int(l.pos) >= len(l.input) {
+	if l.pos >= len(l.input) {
 		l.width = 0
 		return eof
 	}
@@ -96,8 +96,8 @@ func (l *lexer) backup() {
 
 // emit passes an item back to the client.
 func (l *lexer) emit(t itemType) {
-	item := item{t, l.start, string(l.runes)}
-	l.items <- item
+	i := item{t, l.start, string(l.runes)}
+	l.items <- i
 	l.start = l.pos
 	l.runes = l.runes[:0]
 }
@@ -114,7 +114,7 @@ func (l *lexer) appendRune(r rune) {
 
 // accept consumes the next rune if it's from the valid set.
 func (l *lexer) accept(valid string) bool {
-	if strings.IndexRune(valid, l.next()) >= 0 {
+	if strings.ContainsRune(valid, l.next()) {
 		return true
 	}
 	l.backup()
@@ -123,7 +123,7 @@ func (l *lexer) accept(valid string) bool {
 
 // acceptRun consumes a run of runes from the valid set.
 func (l *lexer) acceptRun(valid string) {
-	for strings.IndexRune(valid, l.next()) >= 0 {
+	for strings.ContainsRune(valid, l.next()) {
 	}
 	l.backup()
 }
@@ -156,9 +156,9 @@ func (l *lexer) errorf(format string, args ...interface{}) stateFn {
 
 // nextItem returns the next item from the input.
 func (l *lexer) nextItem() item {
-	item := <-l.items
-	l.lastPos = item.pos
-	return item
+	i := <-l.items
+	l.lastPos = i.pos
+	return i
 }
 
 // lex creates a new scanner for the input string.
@@ -279,8 +279,7 @@ func lexValue(l *lexer) stateFn {
 	for {
 		switch r := l.next(); {
 		case isEscape(r):
-			r := l.peek()
-			if isEOL(r) {
+			if isEOL(l.peek()) {
 				l.next()
 				l.acceptRun(whitespace)
 			} else {

vendor/github.com/magiconair/properties/load.go

@@ -1,4 +1,4 @@
-// Copyright 2016 Frank Schroeder. All rights reserved.
+// Copyright 2017 Frank Schroeder. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
@@ -98,7 +98,7 @@ func MustLoadURL(url string) *Properties {
 	return must(LoadURL(url))
 }
 
-// MustLoadFiles reads the content of multiple URLs in the given order into a
+// MustLoadURLs reads the content of multiple URLs in the given order into a
 // Properties struct and panics on error. If 'ignoreMissing' is true then a 404
 // status code will not be reported as error.
 func MustLoadURLs(urls []string, ignoreMissing bool) *Properties {
@@ -172,10 +172,12 @@ func loadURL(url string, ignoreMissing bool) (*Properties, error) {
 		return nil, fmt.Errorf("properties: %s returned %d", url, resp.StatusCode)
 	}
 	body, err := ioutil.ReadAll(resp.Body)
-	resp.Body.Close()
 	if err != nil {
 		return nil, fmt.Errorf("properties: %s error reading response. %s", url, err)
 	}
+	if err = resp.Body.Close(); err != nil {
+		return nil, fmt.Errorf("properties: %s error reading response. %s", url, err)
+	}
 
 	ct := resp.Header.Get("Content-Type")
 	var enc Encoding

vendor/github.com/magiconair/properties/parser.go

@@ -1,4 +1,4 @@
-// Copyright 2016 Frank Schroeder. All rights reserved.
+// Copyright 2017 Frank Schroeder. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 

vendor/github.com/magiconair/properties/properties.go

@@ -1,4 +1,4 @@
-// Copyright 2016 Frank Schroeder. All rights reserved.
+// Copyright 2017 Frank Schroeder. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
@@ -28,8 +28,10 @@ type ErrorHandlerFunc func(error)
 // functions. The default is LogFatalHandler.
 var ErrorHandler ErrorHandlerFunc = LogFatalHandler
 
+// LogHandlerFunc defines the function prototype for logging errors.
 type LogHandlerFunc func(fmt string, args ...interface{})
 
+// LogPrintf defines a log handler which uses log.Printf.
 var LogPrintf LogHandlerFunc = log.Printf
 
 // LogFatalHandler handles the error by logging a fatal error and exiting.
@@ -444,6 +446,8 @@ func (p *Properties) FilterRegexp(re *regexp.Regexp) *Properties {
 	pp := NewProperties()
 	for _, k := range p.k {
 		if re.MatchString(k) {
+			// TODO(fs): we are ignoring the error which flags a circular reference.
+			// TODO(fs): since we are just copying a subset of keys this cannot happen (fingers crossed)
 			pp.Set(k, p.m[k])
 		}
 	}
@@ -456,6 +460,8 @@ func (p *Properties) FilterPrefix(prefix string) *Properties {
 	pp := NewProperties()
 	for _, k := range p.k {
 		if strings.HasPrefix(k, prefix) {
+			// TODO(fs): we are ignoring the error which flags a circular reference.
+			// TODO(fs): since we are just copying a subset of keys this cannot happen (fingers crossed)
 			pp.Set(k, p.m[k])
 		}
 	}
@@ -469,6 +475,9 @@ func (p *Properties) FilterStripPrefix(prefix string) *Properties {
 	n := len(prefix)
 	for _, k := range p.k {
 		if len(k) > len(prefix) && strings.HasPrefix(k, prefix) {
+			// TODO(fs): we are ignoring the error which flags a circular reference.
+			// TODO(fs): since we are modifying keys I am not entirely sure whether we can create a circular reference
+			// TODO(fs): this function should probably return an error but the signature is fixed
 			pp.Set(k[n:], p.m[k])
 		}
 	}
@@ -483,9 +492,7 @@ func (p *Properties) Len() int {
 // Keys returns all keys in the same order as in the input.
 func (p *Properties) Keys() []string {
 	keys := make([]string, len(p.k))
-	for i, k := range p.k {
-		keys[i] = k
-	}
+	copy(keys, p.k)
 	return keys
 }
 

vendor/github.com/magiconair/properties/rangecheck.go

@@ -1,4 +1,4 @@
-// Copyright 2016 Frank Schroeder. All rights reserved.
+// Copyright 2017 Frank Schroeder. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 

vendor/github.com/mitchellh/mapstructure/mapstructure.go

@@ -202,7 +202,7 @@ func (d *Decoder) decode(name string, data interface{}, val reflect.Value) error
 			d.config.DecodeHook,
 			dataVal.Type(), val.Type(), data)
 		if err != nil {
-			return err
+			return fmt.Errorf("error decoding '%s': %s", name, err)
 		}
 	}
 
@@ -229,6 +229,8 @@ func (d *Decoder) decode(name string, data interface{}, val reflect.Value) error
 		err = d.decodePtr(name, data, val)
 	case reflect.Slice:
 		err = d.decodeSlice(name, data, val)
+	case reflect.Func:
+		err = d.decodeFunc(name, data, val)
 	default:
 		// If we reached this point then we weren't able to decode it
 		return fmt.Errorf("%s: unsupported type: %s", name, dataKind)
@@ -547,7 +549,7 @@ func (d *Decoder) decodePtr(name string, data interface{}, val reflect.Value) er
 	valType := val.Type()
 	valElemType := valType.Elem()
 
-	realVal:=val
+	realVal := val
 	if realVal.IsNil() || d.config.ZeroFields {
 		realVal = reflect.New(valElemType)
 	}
@@ -560,6 +562,19 @@ func (d *Decoder) decodePtr(name string, data interface{}, val reflect.Value) er
 	return nil
 }
 
+func (d *Decoder) decodeFunc(name string, data interface{}, val reflect.Value) error {
+	// Create an element of the concrete (non pointer) type and decode
+	// into that. Then set the value of the pointer to this type.
+	dataVal := reflect.Indirect(reflect.ValueOf(data))
+	if val.Type() != dataVal.Type() {
+		return fmt.Errorf(
+			"'%s' expected type '%s', got unconvertible type '%s'",
+			name, val.Type(), dataVal.Type())
+	}
+	val.Set(dataVal)
+	return nil
+}
+
 func (d *Decoder) decodeSlice(name string, data interface{}, val reflect.Value) error {
 	dataVal := reflect.Indirect(reflect.ValueOf(data))
 	dataValKind := dataVal.Kind()
@@ -567,7 +582,7 @@ func (d *Decoder) decodeSlice(name string, data interface{}, val reflect.Value)
 	valElemType := valType.Elem()
 	sliceType := reflect.SliceOf(valElemType)
 
-	valSlice:=val
+	valSlice := val
 	if valSlice.IsNil() || d.config.ZeroFields {
 
 		// Check input type

vendor/github.com/pelletier/go-toml/tomltree_conversions.go

@@ -87,7 +87,7 @@ func toTomlValue(item interface{}, indent int) string {
 	case nil:
 		return ""
 	default:
-		panic(fmt.Sprintf("unsupported value type %T: %v", value, value))
+		panic(fmt.Errorf("unsupported value type %T: %v", value, value))
 	}
 }
 
@@ -154,6 +154,23 @@ func (t *TomlTree) toToml(indent, keyspace string) string {
 	return strings.Join(resultChunks, "")
 }
 
+// Same as ToToml(), but does not panic and returns an error
+func (t *TomlTree) toTomlSafe(indent, keyspace string) (result string, err error) {
+	defer func() {
+		if r := recover(); r != nil {
+			result = ""
+			switch x := r.(type) {
+			case error:
+				err = x
+			default:
+				err = fmt.Errorf("unknown panic: %s", r)
+			}
+		}
+	}()
+	result = t.toToml(indent, keyspace)
+	return
+}
+
 func convertMapStringString(in map[string]string) map[string]interface{} {
 	result := make(map[string]interface{}, len(in))
 	for k, v := range in {
@@ -170,15 +187,18 @@ func convertMapInterfaceInterface(in map[interface{}]interface{}) map[string]int
 	return result
 }
 
-// ToString is an alias for String
-func (t *TomlTree) ToString() string {
-	return t.String()
+// ToString generates a human-readable representation of the current tree.
+// Output spans multiple lines, and is suitable for ingest by a TOML parser.
+// If the conversion cannot be performed, ToString returns a non-nil error.
+func (t *TomlTree) ToString() (string, error) {
+	return t.toTomlSafe("", "")
 }
 
 // String generates a human-readable representation of the current tree.
-// Output spans multiple lines, and is suitable for ingest by a TOML parser
+// Alias of ToString.
 func (t *TomlTree) String() string {
-	return t.toToml("", "")
+	result, _ := t.ToString()
+	return result
 }
 
 // ToMap recursively generates a representation of the current tree using map[string]interface{}.

vendor/github.com/spf13/cobra/bash_completions.go

@@ -11,7 +11,7 @@ import (
 )
 
 const (
-	BashCompFilenameExt     = "cobra_annotation_bash_completion_filename_extentions"
+	BashCompFilenameExt     = "cobra_annotation_bash_completion_filename_extensions"
 	BashCompCustom          = "cobra_annotation_bash_completion_custom"
 	BashCompOneRequiredFlag = "cobra_annotation_bash_completion_one_required_flag"
 	BashCompSubdirsInDir    = "cobra_annotation_bash_completion_subdirs_in_dir"
@@ -401,10 +401,8 @@ func writeLocalNonPersistentFlag(flag *pflag.Flag, w io.Writer) error {
 		format += "="
 	}
 	format += "\")\n"
-	if _, err := fmt.Fprintf(w, format, name); err != nil {
+	_, err := fmt.Fprintf(w, format, name)
 	return err
-	}
-	return nil
 }
 
 func writeFlags(cmd *Command, w io.Writer) error {

vendor/github.com/spf13/cobra/cobra.go

@@ -37,38 +37,36 @@ var templateFuncs = template.FuncMap{
 
 var initializers []func()
 
-// automatic prefix matching can be a dangerous thing to automatically enable in CLI tools.
-// Set this to true to enable it
+// Automatic prefix matching can be a dangerous thing to automatically enable in CLI tools.
+// Set this to true to enable it.
 var EnablePrefixMatching = false
 
-//EnableCommandSorting controls sorting of the slice of commands, which is turned on by default.
-//To disable sorting, set it to false.
+// EnableCommandSorting controls sorting of the slice of commands, which is turned on by default.
+// To disable sorting, set it to false.
 var EnableCommandSorting = true
 
-//AddTemplateFunc adds a template function that's available to Usage and Help
-//template generation.
+// AddTemplateFunc adds a template function that's available to Usage and Help
+// template generation.
 func AddTemplateFunc(name string, tmplFunc interface{}) {
 	templateFuncs[name] = tmplFunc
 }
 
-//AddTemplateFuncs adds multiple template functions availalble to Usage and
-//Help template generation.
+// AddTemplateFuncs adds multiple template functions availalble to Usage and
+// Help template generation.
 func AddTemplateFuncs(tmplFuncs template.FuncMap) {
 	for k, v := range tmplFuncs {
 		templateFuncs[k] = v
 	}
 }
 
-//OnInitialize takes a series of func() arguments and appends them to a slice of func().
+// OnInitialize takes a series of func() arguments and appends them to a slice of func().
 func OnInitialize(y ...func()) {
-	for _, x := range y {
-		initializers = append(initializers, x)
-	}
+	initializers = append(initializers, y...)
 }
 
-//Gt takes two types and checks whether the first type is greater than the second. In case of types Arrays, Chans,
-//Maps and Slices, Gt will compare their lengths. Ints are compared directly while strings are first parsed as
-//ints and then compared.
+// Gt takes two types and checks whether the first type is greater than the second. In case of types Arrays, Chans,
+// Maps and Slices, Gt will compare their lengths. Ints are compared directly while strings are first parsed as
+// ints and then compared.
 func Gt(a interface{}, b interface{}) bool {
 	var left, right int64
 	av := reflect.ValueOf(a)
@@ -96,7 +94,7 @@ func Gt(a interface{}, b interface{}) bool {
 	return left > right
 }
 
-//Eq takes two types and checks whether they are equal. Supported types are int and string. Unsupported types will panic.
+// Eq takes two types and checks whether they are equal. Supported types are int and string. Unsupported types will panic.
 func Eq(a interface{}, b interface{}) bool {
 	av := reflect.ValueOf(a)
 	bv := reflect.ValueOf(b)
@@ -116,7 +114,7 @@ func trimRightSpace(s string) string {
 	return strings.TrimRightFunc(s, unicode.IsSpace)
 }
 
-// appendIfNotPresent will append stringToAppend to the end of s, but only if it's not yet present in s
+// appendIfNotPresent will append stringToAppend to the end of s, but only if it's not yet present in s.
 func appendIfNotPresent(s, stringToAppend string) string {
 	if strings.Contains(s, stringToAppend) {
 		return s
@@ -124,7 +122,7 @@ func appendIfNotPresent(s, stringToAppend string) string {
 	return s + " " + stringToAppend
 }
 
-//rpad adds padding to the right of a string
+// rpad adds padding to the right of a string.
 func rpad(s string, padding int) string {
 	template := fmt.Sprintf("%%-%ds", padding)
 	return fmt.Sprintf(template, s)
@@ -138,7 +136,7 @@ func tmpl(w io.Writer, text string, data interface{}) error {
 	return t.Execute(w, data)
 }
 
-// ld compares two strings and returns the levenshtein distance between them
+// ld compares two strings and returns the levenshtein distance between them.
 func ld(s, t string, ignoreCase bool) int {
 	if ignoreCase {
 		s = strings.ToLower(s)

vendor/github.com/spf13/cobra/command.go

@@ -113,6 +113,7 @@ type Command struct {
 	output        *io.Writer           // out writer if set in SetOutput(w)
 	usageFunc     func(*Command) error // Usage can be defined by application
 	usageTemplate string               // Can be defined by Application
+	flagErrorFunc func(*Command, error) error
 	helpTemplate  string                   // Can be defined by Application
 	helpFunc      func(*Command, []string) // Help can be defined by application
 	helpCommand   *Command                 // The help command
@@ -140,16 +141,22 @@ func (c *Command) SetOutput(output io.Writer) {
 	c.output = &output
 }
 
-// Usage can be defined by application
+// Usage can be defined by application.
 func (c *Command) SetUsageFunc(f func(*Command) error) {
 	c.usageFunc = f
 }
 
-// Can be defined by Application
+// Can be defined by Application.
 func (c *Command) SetUsageTemplate(s string) {
 	c.usageTemplate = s
 }
 
+// SetFlagErrorFunc sets a function to generate an error when flag parsing
+// fails
+func (c *Command) SetFlagErrorFunc(f func(*Command, error) error) {
+	c.flagErrorFunc = f
+}
+
 // Can be defined by Application
 func (c *Command) SetHelpFunc(f func(*Command, []string)) {
 	c.helpFunc = f
@@ -159,7 +166,7 @@ func (c *Command) SetHelpCommand(cmd *Command) {
 	c.helpCommand = cmd
 }
 
-// Can be defined by Application
+// Can be defined by Application.
 func (c *Command) SetHelpTemplate(s string) {
 	c.helpTemplate = s
 }
@@ -195,7 +202,7 @@ func (c *Command) getOut(def io.Writer) io.Writer {
 }
 
 // UsageFunc returns either the function set by SetUsageFunc for this command
-// or a parent, or it returns a default usage function
+// or a parent, or it returns a default usage function.
 func (c *Command) UsageFunc() (f func(*Command) error) {
 	if c.usageFunc != nil {
 		return c.usageFunc
@@ -214,22 +221,18 @@ func (c *Command) UsageFunc() (f func(*Command) error) {
 	}
 }
 
-// Output the usage for the command
-// Used when a user provides invalid input
-// Can be defined by user by overriding UsageFunc
+// Usage puts out the usage for the command.
+// Used when a user provides invalid input.
+// Can be defined by user by overriding UsageFunc.
 func (c *Command) Usage() error {
 	return c.UsageFunc()(c)
 }
 
 // HelpFunc returns either the function set by SetHelpFunc for this command
-// or a parent, or it returns a function with default help behavior
+// or a parent, or it returns a function with default help behavior.
 func (c *Command) HelpFunc() func(*Command, []string) {
-	cmd := c
-	for cmd != nil {
-		if cmd.helpFunc != nil {
-			return cmd.helpFunc
-		}
-		cmd = cmd.parent
+	if helpFunc := c.checkHelpFunc(); helpFunc != nil {
+		return helpFunc
 	}
 	return func(*Command, []string) {
 		c.mergePersistentFlags()
@@ -240,9 +243,23 @@ func (c *Command) HelpFunc() func(*Command, []string) {
 	}
 }
 
-// Output the help for the command
-// Used when a user calls help [command]
-// Can be defined by user by overriding HelpFunc
+// checkHelpFunc checks if there is helpFunc in ancestors of c.
+func (c *Command) checkHelpFunc() func(*Command, []string) {
+	if c == nil {
+		return nil
+	}
+	if c.helpFunc != nil {
+		return c.helpFunc
+	}
+	if c.HasParent() {
+		return c.parent.checkHelpFunc()
+	}
+	return nil
+}
+
+// Help puts out the help for the command.
+// Used when a user calls help [command].
+// Can be defined by user by overriding HelpFunc.
 func (c *Command) Help() error {
 	c.HelpFunc()(c, []string{})
 	return nil
@@ -257,6 +274,22 @@ func (c *Command) UsageString() string {
 	return bb.String()
 }
 
+// FlagErrorFunc returns either the function set by SetFlagErrorFunc for this
+// command or a parent, or it returns a function which returns the original
+// error.
+func (c *Command) FlagErrorFunc() (f func(*Command, error) error) {
+	if c.flagErrorFunc != nil {
+		return c.flagErrorFunc
+	}
+
+	if c.HasParent() {
+		return c.parent.FlagErrorFunc()
+	}
+	return func(c *Command, err error) error {
+		return err
+	}
+}
+
 var minUsagePadding = 25
 
 func (c *Command) UsagePadding() int {
@@ -333,7 +366,7 @@ func (c *Command) HelpTemplate() string {
 {{end}}{{if or .Runnable .HasSubCommands}}{{.UsageString}}{{end}}`
 }
 
-// Really only used when casting a command to a commander
+// Really only used when casting a command to a commander.
 func (c *Command) resetChildrensParents() {
 	for _, x := range c.commands {
 		x.parent = c
@@ -553,7 +586,7 @@ func (c *Command) execute(a []string) (err error) {
 
 	err = c.ParseFlags(a)
 	if err != nil {
-		return err
+		return c.FlagErrorFunc()(c, err)
 	}
 	// If help is called, regardless of other flags, return we want help
 	// Also say we need help if the command isn't runnable.
@@ -712,6 +745,7 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
 }
 
 func (c *Command) initHelpFlag() {
+	c.mergePersistentFlags()
 	if c.Flags().Lookup("help") == nil {
 		c.Flags().BoolP("help", "h", false, "help for "+c.Name())
 	}
@@ -745,13 +779,13 @@ func (c *Command) initHelpCmd() {
 	c.AddCommand(c.helpCommand)
 }
 
-// Used for testing
+// Used for testing.
 func (c *Command) ResetCommands() {
 	c.commands = nil
 	c.helpCommand = nil
 }
 
-// Sorts commands by their names
+// Sorts commands by their names.
 type commandSorterByName []*Command
 
 func (c commandSorterByName) Len() int           { return len(c) }
@@ -831,18 +865,18 @@ main:
 	}
 }
 
-// Print is a convenience method to Print to the defined output, fallback to Stderr if not set
+// Print is a convenience method to Print to the defined output, fallback to Stderr if not set.
 func (c *Command) Print(i ...interface{}) {
 	fmt.Fprint(c.OutOrStderr(), i...)
 }
 
-// Println is a convenience method to Println to the defined output, fallback to Stderr if not set
+// Println is a convenience method to Println to the defined output, fallback to Stderr if not set.
 func (c *Command) Println(i ...interface{}) {
 	str := fmt.Sprintln(i...)
 	c.Print(str)
 }
 
-// Printf is a convenience method to Printf to the defined output, fallback to Stderr if not set
+// Printf is a convenience method to Printf to the defined output, fallback to Stderr if not set.
 func (c *Command) Printf(format string, i ...interface{}) {
 	str := fmt.Sprintf(format, i...)
 	c.Print(str)
@@ -859,7 +893,7 @@ func (c *Command) CommandPath() string {
 	return str
 }
 
-//The full usage for a given command (including parents)
+// UseLine puts out the full usage for a given command (including parents).
 func (c *Command) UseLine() string {
 	str := ""
 	if c.HasParent() {
@@ -869,7 +903,7 @@ func (c *Command) UseLine() string {
 }
 
 // For use in determining which flags have been assigned to which commands
-// and which persist
+// and which persist.
 func (c *Command) DebugFlags() {
 	c.Println("DebugFlags called on", c.Name())
 	var debugflags func(*Command)
@@ -944,18 +978,18 @@ func (c *Command) HasExample() bool {
 	return len(c.Example) > 0
 }
 
-// Runnable determines if the command is itself runnable
+// Runnable determines if the command is itself runnable.
 func (c *Command) Runnable() bool {
 	return c.Run != nil || c.RunE != nil
 }
 
-// HasSubCommands determines if the command has children commands
+// HasSubCommands determines if the command has children commands.
 func (c *Command) HasSubCommands() bool {
 	return len(c.commands) > 0
 }
 
 // IsAvailableCommand determines if a command is available as a non-help command
-// (this includes all non deprecated/hidden commands)
+// (this includes all non deprecated/hidden commands).
 func (c *Command) IsAvailableCommand() bool {
 	if len(c.Deprecated) != 0 || c.Hidden {
 		return false
@@ -974,7 +1008,7 @@ func (c *Command) IsAvailableCommand() bool {
 
 // IsHelpCommand determines if a command is a 'help' command; a help command is
 // determined by the fact that it is NOT runnable/hidden/deprecated, and has no
-// sub commands that are runnable/hidden/deprecated
+// sub commands that are runnable/hidden/deprecated.
 func (c *Command) IsHelpCommand() bool {
 
 	// if a command is runnable, deprecated, or hidden it is not a 'help' command
@@ -993,9 +1027,9 @@ func (c *Command) IsHelpCommand() bool {
 	return true
 }
 
-// HasHelpSubCommands determines if a command has any avilable 'help' sub commands
+// HasHelpSubCommands determines if a command has any available 'help' sub commands
 // that need to be shown in the usage/help default template under 'additional help
-// topics'
+// topics'.
 func (c *Command) HasHelpSubCommands() bool {
 
 	// return true on the first found available 'help' sub command
@@ -1010,7 +1044,7 @@ func (c *Command) HasHelpSubCommands() bool {
 }
 
 // HasAvailableSubCommands determines if a command has available sub commands that
-// need to be shown in the usage/help default template under 'available commands'
+// need to be shown in the usage/help default template under 'available commands'.
 func (c *Command) HasAvailableSubCommands() bool {
 
 	// return true on the first found available (non deprecated/help/hidden)
@@ -1026,17 +1060,18 @@ func (c *Command) HasAvailableSubCommands() bool {
 	return false
 }
 
-// Determine if the command is a child command
+// HasParent determines if the command is a child command.
 func (c *Command) HasParent() bool {
 	return c.parent != nil
 }
 
-// GlobalNormalizationFunc returns the global normalization function or nil if doesn't exists
+// GlobalNormalizationFunc returns the global normalization function or nil if doesn't exists.
 func (c *Command) GlobalNormalizationFunc() func(f *flag.FlagSet, name string) flag.NormalizedName {
 	return c.globNormFunc
 }
 
-// Get the complete FlagSet that applies to this command (local and persistent declared here and by all parents)
+// Flage returns the complete FlagSet that applies
+// to this command (local and persistent declared here and by all parents).
 func (c *Command) Flags() *flag.FlagSet {
 	if c.flags == nil {
 		c.flags = flag.NewFlagSet(c.Name(), flag.ContinueOnError)
@@ -1048,7 +1083,7 @@ func (c *Command) Flags() *flag.FlagSet {
 	return c.flags
 }
 
-// LocalNonPersistentFlags are flags specific to this command which will NOT persist to subcommands
+// LocalNonPersistentFlags are flags specific to this command which will NOT persist to subcommands.
 func (c *Command) LocalNonPersistentFlags() *flag.FlagSet {
 	persistentFlags := c.PersistentFlags()
 
@@ -1061,7 +1096,7 @@ func (c *Command) LocalNonPersistentFlags() *flag.FlagSet {
 	return out
 }
 
-// Get the local FlagSet specifically set in the current command
+// LocalFlags returns the local FlagSet specifically set in the current command.
 func (c *Command) LocalFlags() *flag.FlagSet {
 	c.mergePersistentFlags()
 
@@ -1079,7 +1114,7 @@ func (c *Command) LocalFlags() *flag.FlagSet {
 	return local
 }
 
-// All Flags which were inherited from parents commands
+// InheritedFlags returns all flags which were inherited from parents commands.
 func (c *Command) InheritedFlags() *flag.FlagSet {
 	c.mergePersistentFlags()
 
@@ -1108,12 +1143,12 @@ func (c *Command) InheritedFlags() *flag.FlagSet {
 	return inherited
 }
 
-// All Flags which were not inherited from parent commands
+// NonInheritedFlags returns all flags which were not inherited from parent commands.
 func (c *Command) NonInheritedFlags() *flag.FlagSet {
 	return c.LocalFlags()
 }
 
-// Get the Persistent FlagSet specifically set in the current command
+// PersistentFlags returns the persistent FlagSet specifically set in the current command.
 func (c *Command) PersistentFlags() *flag.FlagSet {
 	if c.pflags == nil {
 		c.pflags = flag.NewFlagSet(c.Name(), flag.ContinueOnError)
@@ -1125,7 +1160,7 @@ func (c *Command) PersistentFlags() *flag.FlagSet {
 	return c.pflags
 }
 
-// For use in testing
+// ResetFlags is used in testing.
 func (c *Command) ResetFlags() {
 	c.flagErrorBuf = new(bytes.Buffer)
 	c.flagErrorBuf.Reset()
@@ -1135,50 +1170,50 @@ func (c *Command) ResetFlags() {
 	c.pflags.SetOutput(c.flagErrorBuf)
 }
 
-// Does the command contain any flags (local plus persistent from the entire structure)
+// Does the command contain any flags (local plus persistent from the entire structure).
 func (c *Command) HasFlags() bool {
 	return c.Flags().HasFlags()
 }
 
-// Does the command contain persistent flags
+// Does the command contain persistent flags.
 func (c *Command) HasPersistentFlags() bool {
 	return c.PersistentFlags().HasFlags()
 }
 
-// Does the command has flags specifically declared locally
+// Does the command has flags specifically declared locally.
 func (c *Command) HasLocalFlags() bool {
 	return c.LocalFlags().HasFlags()
 }
 
-// Does the command have flags inherited from its parent command
+// Does the command have flags inherited from its parent command.
 func (c *Command) HasInheritedFlags() bool {
 	return c.InheritedFlags().HasFlags()
 }
 
 // Does the command contain any flags (local plus persistent from the entire
-// structure) which are not hidden or deprecated
+// structure) which are not hidden or deprecated.
 func (c *Command) HasAvailableFlags() bool {
 	return c.Flags().HasAvailableFlags()
 }
 
-// Does the command contain persistent flags which are not hidden or deprecated
+// Does the command contain persistent flags which are not hidden or deprecated.
 func (c *Command) HasAvailablePersistentFlags() bool {
 	return c.PersistentFlags().HasAvailableFlags()
 }
 
 // Does the command has flags specifically declared locally which are not hidden
-// or deprecated
+// or deprecated.
 func (c *Command) HasAvailableLocalFlags() bool {
 	return c.LocalFlags().HasAvailableFlags()
 }
 
 // Does the command have flags inherited from its parent command which are
-// not hidden or deprecated
+// not hidden or deprecated.
 func (c *Command) HasAvailableInheritedFlags() bool {
 	return c.InheritedFlags().HasAvailableFlags()
 }
 
-// Flag climbs up the command tree looking for matching flag
+// Flag climbs up the command tree looking for matching flag.
 func (c *Command) Flag(name string) (flag *flag.Flag) {
 	flag = c.Flags().Lookup(name)
 
@@ -1189,7 +1224,7 @@ func (c *Command) Flag(name string) (flag *flag.Flag) {
 	return
 }
 
-// recursively find matching persistent flag
+// Recursively find matching persistent flag.
 func (c *Command) persistentFlag(name string) (flag *flag.Flag) {
 	if c.HasPersistentFlags() {
 		flag = c.PersistentFlags().Lookup(name)
@@ -1201,7 +1236,7 @@ func (c *Command) persistentFlag(name string) (flag *flag.Flag) {
 	return
 }
 
-// ParseFlags parses persistent flag tree & local flags
+// ParseFlags parses persistent flag tree and local flags.
 func (c *Command) ParseFlags(args []string) (err error) {
 	if c.DisableFlagParsing {
 		return nil
@@ -1211,7 +1246,7 @@ func (c *Command) ParseFlags(args []string) (err error) {
 	return
 }
 
-// Parent returns a commands parent command
+// Parent returns a commands parent command.
 func (c *Command) Parent() *Command {
 	return c.parent
 }

vendor/github.com/spf13/pflag/flag.go

@@ -752,7 +752,7 @@ func containsShorthand(arg, shorthand string) bool {
 	return strings.Contains(arg, shorthand)
 }
 
-func (f *FlagSet) parseLongArg(s string, args []string) (a []string, err error) {
+func (f *FlagSet) parseLongArg(s string, args []string, fn parseFunc) (a []string, err error) {
 	a = args
 	name := s[2:]
 	if len(name) == 0 || name[0] == '-' || name[0] == '=' {
@@ -786,11 +786,11 @@ func (f *FlagSet) parseLongArg(s string, args []string) (a []string, err error)
 		err = f.failf("flag needs an argument: %s", s)
 		return
 	}
-	err = f.setFlag(flag, value, s)
+	err = fn(flag, value, s)
 	return
 }
 
-func (f *FlagSet) parseSingleShortArg(shorthands string, args []string) (outShorts string, outArgs []string, err error) {
+func (f *FlagSet) parseSingleShortArg(shorthands string, args []string, fn parseFunc) (outShorts string, outArgs []string, err error) {
 	if strings.HasPrefix(shorthands, "test.") {
 		return
 	}
@@ -825,16 +825,16 @@ func (f *FlagSet) parseSingleShortArg(shorthands string, args []string) (outShor
 		err = f.failf("flag needs an argument: %q in -%s", c, shorthands)
 		return
 	}
-	err = f.setFlag(flag, value, shorthands)
+	err = fn(flag, value, shorthands)
 	return
 }
 
-func (f *FlagSet) parseShortArg(s string, args []string) (a []string, err error) {
+func (f *FlagSet) parseShortArg(s string, args []string, fn parseFunc) (a []string, err error) {
 	a = args
 	shorthands := s[1:]
 
 	for len(shorthands) > 0 {
-		shorthands, a, err = f.parseSingleShortArg(shorthands, args)
+		shorthands, a, err = f.parseSingleShortArg(shorthands, args, fn)
 		if err != nil {
 			return
 		}
@@ -843,7 +843,7 @@ func (f *FlagSet) parseShortArg(s string, args []string) (a []string, err error)
 	return
 }
 
-func (f *FlagSet) parseArgs(args []string) (err error) {
+func (f *FlagSet) parseArgs(args []string, fn parseFunc) (err error) {
 	for len(args) > 0 {
 		s := args[0]
 		args = args[1:]
@@ -863,9 +863,9 @@ func (f *FlagSet) parseArgs(args []string) (err error) {
 				f.args = append(f.args, args...)
 				break
 			}
-			args, err = f.parseLongArg(s, args)
+			args, err = f.parseLongArg(s, args, fn)
 		} else {
-			args, err = f.parseShortArg(s, args)
+			args, err = f.parseShortArg(s, args, fn)
 		}
 		if err != nil {
 			return
@@ -881,7 +881,41 @@ func (f *FlagSet) parseArgs(args []string) (err error) {
 func (f *FlagSet) Parse(arguments []string) error {
 	f.parsed = true
 	f.args = make([]string, 0, len(arguments))
-	err := f.parseArgs(arguments)
+
+	assign := func(flag *Flag, value, origArg string) error {
+		return f.setFlag(flag, value, origArg)
+	}
+
+	err := f.parseArgs(arguments, assign)
+	if err != nil {
+		switch f.errorHandling {
+		case ContinueOnError:
+			return err
+		case ExitOnError:
+			os.Exit(2)
+		case PanicOnError:
+			panic(err)
+		}
+	}
+	return nil
+}
+
+type parseFunc func(flag *Flag, value, origArg string) error
+
+// ParseAll parses flag definitions from the argument list, which should not
+// include the command name. The arguments for fn are flag and value. Must be
+// called after all flags in the FlagSet are defined and before flags are
+// accessed by the program. The return value will be ErrHelp if -help was set
+// but not defined.
+func (f *FlagSet) ParseAll(arguments []string, fn func(flag *Flag, value string) error) error {
+	f.parsed = true
+	f.args = make([]string, 0, len(arguments))
+
+	assign := func(flag *Flag, value, origArg string) error {
+		return fn(flag, value)
+	}
+
+	err := f.parseArgs(arguments, assign)
 	if err != nil {
 		switch f.errorHandling {
 		case ContinueOnError:
@@ -907,6 +941,14 @@ func Parse() {
 	CommandLine.Parse(os.Args[1:])
 }
 
+// ParseAll parses the command-line flags from os.Args[1:] and called fn for each.
+// The arguments for fn are flag and value. Must be called after all flags are
+// defined and before flags are accessed by the program.
+func ParseAll(fn func(flag *Flag, value string) error) {
+	// Ignore errors; CommandLine is set for ExitOnError.
+	CommandLine.ParseAll(os.Args[1:], fn)
+}
+
 // SetInterspersed sets whether to support interspersed option/non-option arguments.
 func SetInterspersed(interspersed bool) {
 	CommandLine.SetInterspersed(interspersed)

vendor/github.com/xeipuuv/gojsonschema/errors.go

@@ -1,10 +1,20 @@
 package gojsonschema
 
 import (
-	"fmt"
-	"strings"
+	"bytes"
+	"sync"
+	"text/template"
 )
 
+var errorTemplates errorTemplate = errorTemplate{template.New("errors-new"),sync.RWMutex{}}
+
+// template.Template is not thread-safe for writing, so some locking is done
+// sync.RWMutex is used for efficiently locking when new templates are created
+type errorTemplate struct {
+	*template.Template
+	sync.RWMutex
+}
+
 type (
 	// RequiredError. ErrorDetails: property string
 	RequiredError struct {
@@ -230,13 +240,35 @@ func newError(err ResultError, context *jsonContext, value interface{}, locale l
 	err.SetDescription(formatErrorDescription(d, details))
 }
 
-// formatErrorDescription takes a string in this format: %field% is required
-// and converts it to a string with replacements. The fields come from
-// the ErrorDetails struct and vary for each type of error.
+// formatErrorDescription takes a string in the default text/template
+// format and converts it to a string with replacements. The fields come
+// from the ErrorDetails struct and vary for each type of error.
 func formatErrorDescription(s string, details ErrorDetails) string {
-	for name, val := range details {
-		s = strings.Replace(s, "%"+strings.ToLower(name)+"%", fmt.Sprintf("%v", val), -1)
+
+	var tpl *template.Template
+	var descrAsBuffer bytes.Buffer
+	var err error
+
+	errorTemplates.RLock()
+	tpl = errorTemplates.Lookup(s)
+	errorTemplates.RUnlock()
+
+	if tpl == nil {
+		errorTemplates.Lock()
+		tpl = errorTemplates.New(s)
+
+		tpl, err = tpl.Parse(s)
+		errorTemplates.Unlock()
+
+		if err != nil {
+			return err.Error()
+		}
 	}
 
-	return s
+	err = tpl.Execute(&descrAsBuffer, details)
+	if err != nil {
+		return err.Error()
+	}
+
+	return descrAsBuffer.String()
 }

vendor/github.com/xeipuuv/gojsonschema/format_checkers.go

@@ -5,6 +5,7 @@ import (
 	"net/url"
 	"reflect"
 	"regexp"
+	"strings"
 	"time"
 )
 
@@ -59,6 +60,9 @@ type (
 
 	// UUIDFormatChecker validates a UUID is in the correct format
 	UUIDFormatChecker struct{}
+
+	// RegexFormatChecker validates a regex is in the correct format
+	RegexFormatChecker struct{}
 )
 
 var (
@@ -73,6 +77,7 @@ var (
 			"ipv6":      IPV6FormatChecker{},
 			"uri":       URIFormatChecker{},
 			"uuid":      UUIDFormatChecker{},
+			"regex":     RegexFormatChecker{},
 		},
 	}
 
@@ -80,7 +85,7 @@ var (
 	rxEmail = regexp.MustCompile("^(((([a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+(\\.([a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+)*)|((\\x22)((((\\x20|\\x09)*(\\x0d\\x0a))?(\\x20|\\x09)+)?(([\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]|\\x21|[\\x23-\\x5b]|[\\x5d-\\x7e]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(\\([\\x01-\\x09\\x0b\\x0c\\x0d-\\x7f]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}]))))*(((\\x20|\\x09)*(\\x0d\\x0a))?(\\x20|\\x09)+)?(\\x22)))@((([a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(([a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])([a-zA-Z]|\\d|-|\\.|_|~|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*([a-zA-Z]|\\d|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.)+(([a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(([a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])([a-zA-Z]|\\d|-|\\.|_|~|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*([a-zA-Z]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.?$")
 
 	// Regex credit: https://www.socketloop.com/tutorials/golang-validate-hostname
-	rxHostname = regexp.MustCompile(`^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$`)
+	rxHostname = regexp.MustCompile(`^([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])(\.([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9]))*$`)
 
 	rxUUID = regexp.MustCompile("^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$")
 )
@@ -132,13 +137,13 @@ func (f EmailFormatChecker) IsFormat(input string) bool {
 // Credit: https://github.com/asaskevich/govalidator
 func (f IPV4FormatChecker) IsFormat(input string) bool {
 	ip := net.ParseIP(input)
-	return ip != nil && ip.To4() != nil
+	return ip != nil && strings.Contains(input, ".")
 }
 
 // Credit: https://github.com/asaskevich/govalidator
 func (f IPV6FormatChecker) IsFormat(input string) bool {
 	ip := net.ParseIP(input)
-	return ip != nil && ip.To4() == nil
+	return ip != nil && strings.Contains(input, ":")
 }
 
 func (f DateTimeFormatChecker) IsFormat(input string) bool {
@@ -169,9 +174,21 @@ func (f URIFormatChecker) IsFormat(input string) bool {
 }
 
 func (f HostnameFormatChecker) IsFormat(input string) bool {
-	return rxHostname.MatchString(input)
+	return rxHostname.MatchString(input) && len(input) < 256
 }
 
 func (f UUIDFormatChecker) IsFormat(input string) bool {
 	return rxUUID.MatchString(input)
 }
+
+// IsFormat implements FormatChecker interface.
+func (f RegexFormatChecker) IsFormat(input string) bool {
+	if input == "" {
+		return true
+	}
+	_, err := regexp.Compile(input)
+	if err != nil {
+		return false
+	}
+	return true
+}

vendor/github.com/xeipuuv/gojsonschema/jsonLoader.go

@@ -33,6 +33,7 @@ import (
 	"io"
 	"io/ioutil"
 	"net/http"
+	"os"
 	"path/filepath"
 	"runtime"
 	"strings"
@@ -40,34 +41,92 @@ import (
 	"github.com/xeipuuv/gojsonreference"
 )
 
+var osFS = osFileSystem(os.Open)
+
 // JSON loader interface
 
 type JSONLoader interface {
-	jsonSource() interface{}
-	loadJSON() (interface{}, error)
-	loadSchema() (*Schema, error)
+	JsonSource() interface{}
+	LoadJSON() (interface{}, error)
+	JsonReference() (gojsonreference.JsonReference, error)
+	LoaderFactory() JSONLoaderFactory
+}
+
+type JSONLoaderFactory interface {
+	New(source string) JSONLoader
+}
+
+type DefaultJSONLoaderFactory struct {
+}
+
+type FileSystemJSONLoaderFactory struct {
+	fs http.FileSystem
+}
+
+func (d DefaultJSONLoaderFactory) New(source string) JSONLoader {
+	return &jsonReferenceLoader{
+		fs:     osFS,
+		source: source,
+	}
+}
+
+func (f FileSystemJSONLoaderFactory) New(source string) JSONLoader {
+	return &jsonReferenceLoader{
+		fs:     f.fs,
+		source: source,
+	}
+}
+
+// osFileSystem is a functional wrapper for os.Open that implements http.FileSystem.
+type osFileSystem func(string) (*os.File, error)
+
+func (o osFileSystem) Open(name string) (http.File, error) {
+	return o(name)
 }
 
 // JSON Reference loader
 // references are used to load JSONs from files and HTTP
 
 type jsonReferenceLoader struct {
+	fs     http.FileSystem
 	source string
 }
 
-func (l *jsonReferenceLoader) jsonSource() interface{} {
+func (l *jsonReferenceLoader) JsonSource() interface{} {
 	return l.source
 }
 
-func NewReferenceLoader(source string) *jsonReferenceLoader {
-	return &jsonReferenceLoader{source: source}
+func (l *jsonReferenceLoader) JsonReference() (gojsonreference.JsonReference, error) {
+	return gojsonreference.NewJsonReference(l.JsonSource().(string))
 }
 
-func (l *jsonReferenceLoader) loadJSON() (interface{}, error) {
+func (l *jsonReferenceLoader) LoaderFactory() JSONLoaderFactory {
+	return &FileSystemJSONLoaderFactory{
+		fs: l.fs,
+	}
+}
+
+// NewReferenceLoader returns a JSON reference loader using the given source and the local OS file system.
+func NewReferenceLoader(source string) *jsonReferenceLoader {
+	return &jsonReferenceLoader{
+		fs:     osFS,
+		source: source,
+	}
+}
+
+// NewReferenceLoaderFileSystem returns a JSON reference loader using the given source and file system.
+func NewReferenceLoaderFileSystem(source string, fs http.FileSystem) *jsonReferenceLoader {
+	return &jsonReferenceLoader{
+		fs:     fs,
+		source: source,
+	}
+}
+
+func (l *jsonReferenceLoader) LoadJSON() (interface{}, error) {
 
 	var err error
 
-	reference, err := gojsonreference.NewJsonReference(l.jsonSource().(string))
+	reference, err := gojsonreference.NewJsonReference(l.JsonSource().(string))
 	if err != nil {
 		return nil, err
 	}
@@ -79,7 +138,7 @@ func (l *jsonReferenceLoader) loadJSON() (interface{}, error) {
 
 	if reference.HasFileScheme {
 
-		filename := strings.Replace(refToUrl.String(), "file://", "", -1)
+		filename := strings.Replace(refToUrl.GetUrl().Path, "file://", "", -1)
 		if runtime.GOOS == "windows" {
 			// on Windows, a file URL may have an extra leading slash, use slashes
 			// instead of backslashes, and have spaces escaped
@@ -87,7 +146,6 @@ func (l *jsonReferenceLoader) loadJSON() (interface{}, error) {
 				filename = filename[1:]
 			}
 			filename = filepath.FromSlash(filename)
-			filename = strings.Replace(filename, "%20", " ", -1)
 		}
 
 		document, err = l.loadFromFile(filename)
@@ -108,33 +166,6 @@ func (l *jsonReferenceLoader) loadJSON() (interface{}, error) {
 
 }
 
-func (l *jsonReferenceLoader) loadSchema() (*Schema, error) {
-
-	var err error
-
-	d := Schema{}
-	d.pool = newSchemaPool()
-	d.referencePool = newSchemaReferencePool()
-
-	d.documentReference, err = gojsonreference.NewJsonReference(l.jsonSource().(string))
-	if err != nil {
-		return nil, err
-	}
-
-	spd, err := d.pool.GetDocument(d.documentReference)
-	if err != nil {
-		return nil, err
-	}
-
-	err = d.parse(spd.Document)
-	if err != nil {
-		return nil, err
-	}
-
-	return &d, nil
-
-}
-
 func (l *jsonReferenceLoader) loadFromHTTP(address string) (interface{}, error) {
 
 	resp, err := http.Get(address)
@@ -157,8 +188,13 @@ func (l *jsonReferenceLoader) loadFromHTTP(address string) (interface{}, error)
 }
 
 func (l *jsonReferenceLoader) loadFromFile(path string) (interface{}, error) {
+	f, err := l.fs.Open(path)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
 
-	bodyBuff, err := ioutil.ReadFile(path)
+	bodyBuff, err := ioutil.ReadAll(f)
 	if err != nil {
 		return nil, err
 	}
@@ -173,45 +209,52 @@ type jsonStringLoader struct {
 	source string
 }
 
-func (l *jsonStringLoader) jsonSource() interface{} {
+func (l *jsonStringLoader) JsonSource() interface{} {
 	return l.source
 }
 
+func (l *jsonStringLoader) JsonReference() (gojsonreference.JsonReference, error) {
+	return gojsonreference.NewJsonReference("#")
+}
+
+func (l *jsonStringLoader) LoaderFactory() JSONLoaderFactory {
+	return &DefaultJSONLoaderFactory{}
+}
+
 func NewStringLoader(source string) *jsonStringLoader {
 	return &jsonStringLoader{source: source}
 }
 
-func (l *jsonStringLoader) loadJSON() (interface{}, error) {
+func (l *jsonStringLoader) LoadJSON() (interface{}, error) {
 
-	return decodeJsonUsingNumber(strings.NewReader(l.jsonSource().(string)))
+	return decodeJsonUsingNumber(strings.NewReader(l.JsonSource().(string)))
 
 }
 
-func (l *jsonStringLoader) loadSchema() (*Schema, error) {
+// JSON bytes loader
 
-	var err error
+type jsonBytesLoader struct {
+	source []byte
+}
 
-	document, err := l.loadJSON()
-	if err != nil {
-		return nil, err
-	}
+func (l *jsonBytesLoader) JsonSource() interface{} {
+	return l.source
+}
 
-	d := Schema{}
-	d.pool = newSchemaPool()
-	d.referencePool = newSchemaReferencePool()
-	d.documentReference, err = gojsonreference.NewJsonReference("#")
-	d.pool.SetStandaloneDocument(document)
-	if err != nil {
-		return nil, err
-	}
+func (l *jsonBytesLoader) JsonReference() (gojsonreference.JsonReference, error) {
+	return gojsonreference.NewJsonReference("#")
+}
 
-	err = d.parse(document)
-	if err != nil {
-		return nil, err
-	}
+func (l *jsonBytesLoader) LoaderFactory() JSONLoaderFactory {
+	return &DefaultJSONLoaderFactory{}
+}
 
-	return &d, nil
+func NewBytesLoader(source []byte) *jsonBytesLoader {
+	return &jsonBytesLoader{source: source}
+}
 
+func (l *jsonBytesLoader) LoadJSON() (interface{}, error) {
+	return decodeJsonUsingNumber(bytes.NewReader(l.JsonSource().([]byte)))
 }
 
 // JSON Go (types) loader
@@ -221,19 +264,27 @@ type jsonGoLoader struct {
 	source interface{}
 }
 
-func (l *jsonGoLoader) jsonSource() interface{} {
+func (l *jsonGoLoader) JsonSource() interface{} {
 	return l.source
 }
 
+func (l *jsonGoLoader) JsonReference() (gojsonreference.JsonReference, error) {
+	return gojsonreference.NewJsonReference("#")
+}
+
+func (l *jsonGoLoader) LoaderFactory() JSONLoaderFactory {
+	return &DefaultJSONLoaderFactory{}
+}
+
 func NewGoLoader(source interface{}) *jsonGoLoader {
 	return &jsonGoLoader{source: source}
 }
 
-func (l *jsonGoLoader) loadJSON() (interface{}, error) {
+func (l *jsonGoLoader) LoadJSON() (interface{}, error) {
 
 	// convert it to a compliant JSON first to avoid types "mismatches"
 
-	jsonBytes, err := json.Marshal(l.jsonSource())
+	jsonBytes, err := json.Marshal(l.JsonSource())
 	if err != nil {
 		return nil, err
 	}
@@ -242,33 +293,6 @@ func (l *jsonGoLoader) loadJSON() (interface{}, error) {
 
 }
 
-func (l *jsonGoLoader) loadSchema() (*Schema, error) {
-
-	var err error
-
-	document, err := l.loadJSON()
-	if err != nil {
-		return nil, err
-	}
-
-	d := Schema{}
-	d.pool = newSchemaPool()
-	d.referencePool = newSchemaReferencePool()
-	d.documentReference, err = gojsonreference.NewJsonReference("#")
-	d.pool.SetStandaloneDocument(document)
-	if err != nil {
-		return nil, err
-	}
-
-	err = d.parse(document)
-	if err != nil {
-		return nil, err
-	}
-
-	return &d, nil
-
-}
-
 func decodeJsonUsingNumber(r io.Reader) (interface{}, error) {
 
 	var document interface{}

vendor/github.com/xeipuuv/gojsonschema/locales.go

@@ -37,6 +37,7 @@ type (
 		MissingDependency() string
 		Internal() string
 		Enum() string
+		ArrayNotEnoughItems() string
 		ArrayNoAdditionalItems() string
 		ArrayMinItems() string
 		ArrayMaxItems() string
@@ -83,11 +84,11 @@ type (
 )
 
 func (l DefaultLocale) Required() string {
-	return `%property% is required`
+	return `{{.property}} is required`
 }
 
 func (l DefaultLocale) InvalidType() string {
-	return `Invalid type. Expected: %expected%, given: %given%`
+	return `Invalid type. Expected: {{.expected}}, given: {{.given}}`
 }
 
 func (l DefaultLocale) NumberAnyOf() string {
@@ -107,157 +108,161 @@ func (l DefaultLocale) NumberNot() string {
 }
 
 func (l DefaultLocale) MissingDependency() string {
-	return `Has a dependency on %dependency%`
+	return `Has a dependency on {{.dependency}}`
 }
 
 func (l DefaultLocale) Internal() string {
-	return `Internal Error %error%`
+	return `Internal Error {{.error}}`
 }
 
 func (l DefaultLocale) Enum() string {
-	return `%field% must be one of the following: %allowed%`
+	return `{{.field}} must be one of the following: {{.allowed}}`
 }
 
 func (l DefaultLocale) ArrayNoAdditionalItems() string {
 	return `No additional items allowed on array`
 }
 
+func (l DefaultLocale) ArrayNotEnoughItems() string {
+	return `Not enough items on array to match positional list of schema`
+}
+
 func (l DefaultLocale) ArrayMinItems() string {
-	return `Array must have at least %min% items`
+	return `Array must have at least {{.min}} items`
 }
 
 func (l DefaultLocale) ArrayMaxItems() string {
-	return `Array must have at most %max% items`
+	return `Array must have at most {{.max}} items`
 }
 
 func (l DefaultLocale) Unique() string {
-	return `%type% items must be unique`
+	return `{{.type}} items must be unique`
 }
 
 func (l DefaultLocale) ArrayMinProperties() string {
-	return `Must have at least %min% properties`
+	return `Must have at least {{.min}} properties`
 }
 
 func (l DefaultLocale) ArrayMaxProperties() string {
-	return `Must have at most %max% properties`
+	return `Must have at most {{.max}} properties`
 }
 
 func (l DefaultLocale) AdditionalPropertyNotAllowed() string {
-	return `Additional property %property% is not allowed`
+	return `Additional property {{.property}} is not allowed`
 }
 
 func (l DefaultLocale) InvalidPropertyPattern() string {
-	return `Property "%property%" does not match pattern %pattern%`
+	return `Property "{{.property}}" does not match pattern {{.pattern}}`
 }
 
 func (l DefaultLocale) StringGTE() string {
-	return `String length must be greater than or equal to %min%`
+	return `String length must be greater than or equal to {{.min}}`
 }
 
 func (l DefaultLocale) StringLTE() string {
-	return `String length must be less than or equal to %max%`
+	return `String length must be less than or equal to {{.max}}`
 }
 
 func (l DefaultLocale) DoesNotMatchPattern() string {
-	return `Does not match pattern '%pattern%'`
+	return `Does not match pattern '{{.pattern}}'`
 }
 
 func (l DefaultLocale) DoesNotMatchFormat() string {
-	return `Does not match format '%format%'`
+	return `Does not match format '{{.format}}'`
 }
 
 func (l DefaultLocale) MultipleOf() string {
-	return `Must be a multiple of %multiple%`
+	return `Must be a multiple of {{.multiple}}`
 }
 
 func (l DefaultLocale) NumberGTE() string {
-	return `Must be greater than or equal to %min%`
+	return `Must be greater than or equal to {{.min}}`
 }
 
 func (l DefaultLocale) NumberGT() string {
-	return `Must be greater than %min%`
+	return `Must be greater than {{.min}}`
 }
 
 func (l DefaultLocale) NumberLTE() string {
-	return `Must be less than or equal to %max%`
+	return `Must be less than or equal to {{.max}}`
 }
 
 func (l DefaultLocale) NumberLT() string {
-	return `Must be less than %max%`
+	return `Must be less than {{.max}}`
 }
 
 // Schema validators
 func (l DefaultLocale) RegexPattern() string {
-	return `Invalid regex pattern '%pattern%'`
+	return `Invalid regex pattern '{{.pattern}}'`
 }
 
 func (l DefaultLocale) GreaterThanZero() string {
-	return `%number% must be strictly greater than 0`
+	return `{{.number}} must be strictly greater than 0`
 }
 
 func (l DefaultLocale) MustBeOfA() string {
-	return `%x% must be of a %y%`
+	return `{{.x}} must be of a {{.y}}`
 }
 
 func (l DefaultLocale) MustBeOfAn() string {
-	return `%x% must be of an %y%`
+	return `{{.x}} must be of an {{.y}}`
 }
 
 func (l DefaultLocale) CannotBeUsedWithout() string {
-	return `%x% cannot be used without %y%`
+	return `{{.x}} cannot be used without {{.y}}`
 }
 
 func (l DefaultLocale) CannotBeGT() string {
-	return `%x% cannot be greater than %y%`
+	return `{{.x}} cannot be greater than {{.y}}`
 }
 
 func (l DefaultLocale) MustBeOfType() string {
-	return `%key% must be of type %type%`
+	return `{{.key}} must be of type {{.type}}`
 }
 
 func (l DefaultLocale) MustBeValidRegex() string {
-	return `%key% must be a valid regex`
+	return `{{.key}} must be a valid regex`
 }
 
 func (l DefaultLocale) MustBeValidFormat() string {
-	return `%key% must be a valid format %given%`
+	return `{{.key}} must be a valid format {{.given}}`
 }
 
 func (l DefaultLocale) MustBeGTEZero() string {
-	return `%key% must be greater than or equal to 0`
+	return `{{.key}} must be greater than or equal to 0`
 }
 
 func (l DefaultLocale) KeyCannotBeGreaterThan() string {
-	return `%key% cannot be greater than %y%`
+	return `{{.key}} cannot be greater than {{.y}}`
 }
 
 func (l DefaultLocale) KeyItemsMustBeOfType() string {
-	return `%key% items must be %type%`
+	return `{{.key}} items must be {{.type}}`
 }
 
 func (l DefaultLocale) KeyItemsMustBeUnique() string {
-	return `%key% items must be unique`
+	return `{{.key}} items must be unique`
 }
 
 func (l DefaultLocale) ReferenceMustBeCanonical() string {
-	return `Reference %reference% must be canonical`
+	return `Reference {{.reference}} must be canonical`
 }
 
 func (l DefaultLocale) NotAValidType() string {
-	return `%type% is not a valid type -- `
+	return `{{.type}} is not a valid type -- `
 }
 
 func (l DefaultLocale) Duplicated() string {
-	return `%type% type is duplicated`
+	return `{{.type}} type is duplicated`
 }
 
 func (l DefaultLocale) httpBadStatus() string {
-	return `Could not read schema from HTTP, response status is %status%`
+	return `Could not read schema from HTTP, response status is {{.status}}`
 }
 
 // Replacement options: field, description, context, value
 func (l DefaultLocale) ErrorFormat() string {
-	return `%field%: %description%`
+	return `{{.field}}: {{.description}}`
 }
 
 const (

vendor/github.com/xeipuuv/gojsonschema/result.go

@@ -48,6 +48,7 @@ type (
 		Value() interface{}
 		SetDetails(ErrorDetails)
 		Details() ErrorDetails
+		String() string
 	}
 
 	// ResultErrorFields holds the fields for each ResultError implementation.
@@ -126,7 +127,7 @@ func (v ResultErrorFields) String() string {
 	valueString := fmt.Sprintf("%v", v.value)
 
 	// marshal the go value value to json
-	if v.Value == nil {
+	if v.value == nil {
 		valueString = TYPE_NULL
 	} else {
 		if vs, err := marshalToJsonString(v.value); err == nil {

vendor/github.com/xeipuuv/gojsonschema/schema.go

@@ -42,7 +42,39 @@ var (
 )
 
 func NewSchema(l JSONLoader) (*Schema, error) {
-	return l.loadSchema()
+	ref, err := l.JsonReference()
+	if err != nil {
+		return nil, err
+	}
+
+	d := Schema{}
+	d.pool = newSchemaPool(l.LoaderFactory())
+	d.documentReference = ref
+	d.referencePool = newSchemaReferencePool()
+
+	var doc interface{}
+	if ref.String() != "" {
+		// Get document from schema pool
+		spd, err := d.pool.GetDocument(d.documentReference)
+		if err != nil {
+			return nil, err
+		}
+		doc = spd.Document
+	} else {
+		// Load JSON directly
+		doc, err = l.LoadJSON()
+		if err != nil {
+			return nil, err
+		}
+		d.pool.SetStandaloneDocument(doc)
+	}
+
+	err = d.parse(doc)
+	if err != nil {
+		return nil, err
+	}
+
+	return &d, nil
 }
 
 type Schema struct {
@@ -116,14 +148,27 @@ func (d *Schema) parseSchema(documentNode interface{}, currentSchema *subSchema)
 	}
 	if k, ok := m[KEY_REF].(string); ok {
 
-		if sch, ok := d.referencePool.Get(currentSchema.ref.String() + k); ok {
+		jsonReference, err := gojsonreference.NewJsonReference(k)
+		if err != nil {
+			return err
+		}
 
+		if jsonReference.HasFullUrl {
+			currentSchema.ref = &jsonReference
+		} else {
+			inheritedReference, err := currentSchema.ref.Inherits(jsonReference)
+			if err != nil {
+				return err
+			}
+
+			currentSchema.ref = inheritedReference
+		}
+
+		if sch, ok := d.referencePool.Get(currentSchema.ref.String() + k); ok {
 			currentSchema.refSchema = sch
 
 		} else {
-
-			var err error
-			err = d.parseReference(documentNode, currentSchema, k)
+			err := d.parseReference(documentNode, currentSchema, k)
 			if err != nil {
 				return err
 			}
@@ -755,30 +800,10 @@ func (d *Schema) parseSchema(documentNode interface{}, currentSchema *subSchema)
 	return nil
 }
 
-func (d *Schema) parseReference(documentNode interface{}, currentSchema *subSchema, reference string) (e error) {
-
-	var err error
-
-	jsonReference, err := gojsonreference.NewJsonReference(reference)
-	if err != nil {
-		return err
-	}
-
-	standaloneDocument := d.pool.GetStandaloneDocument()
-
-	if jsonReference.HasFullUrl {
-		currentSchema.ref = &jsonReference
-	} else {
-		inheritedReference, err := currentSchema.ref.Inherits(jsonReference)
-		if err != nil {
-			return err
-		}
-		currentSchema.ref = inheritedReference
-	}
-
-	jsonPointer := currentSchema.ref.GetPointer()
-
+func (d *Schema) parseReference(documentNode interface{}, currentSchema *subSchema, reference string) error {
 	var refdDocumentNode interface{}
+	jsonPointer := currentSchema.ref.GetPointer()
+	standaloneDocument := d.pool.GetStandaloneDocument()
 
 	if standaloneDocument != nil {
 
@@ -789,8 +814,6 @@ func (d *Schema) parseReference(documentNode interface{}, currentSchema *subSche
 		}
 
 	} else {
-
-		var err error
 		dsp, err := d.pool.GetDocument(*currentSchema.ref)
 		if err != nil {
 			return err
@@ -812,11 +835,10 @@ func (d *Schema) parseReference(documentNode interface{}, currentSchema *subSche
 
 	// returns the loaded referenced subSchema for the caller to update its current subSchema
 	newSchemaDocument := refdDocumentNode.(map[string]interface{})
-
 	newSchema := &subSchema{property: KEY_REF, parent: currentSchema, ref: currentSchema.ref}
 	d.referencePool.Add(currentSchema.ref.String()+reference, newSchema)
 
-	err = d.parseSchema(newSchemaDocument, newSchema)
+	err := d.parseSchema(newSchemaDocument, newSchema)
 	if err != nil {
 		return err
 	}

vendor/github.com/xeipuuv/gojsonschema/schemaPool.go

@@ -39,13 +39,15 @@ type schemaPoolDocument struct {
 type schemaPool struct {
 	schemaPoolDocuments map[string]*schemaPoolDocument
 	standaloneDocument  interface{}
+	jsonLoaderFactory   JSONLoaderFactory
 }
 
-func newSchemaPool() *schemaPool {
+func newSchemaPool(f JSONLoaderFactory) *schemaPool {
 
 	p := &schemaPool{}
 	p.schemaPoolDocuments = make(map[string]*schemaPoolDocument)
 	p.standaloneDocument = nil
+	p.jsonLoaderFactory = f
 
 	return p
 }
@@ -93,8 +95,8 @@ func (p *schemaPool) GetDocument(reference gojsonreference.JsonReference) (*sche
 		return spd, nil
 	}
 
-	jsonReferenceLoader := NewReferenceLoader(reference.String())
-	document, err := jsonReferenceLoader.loadJSON()
+	jsonReferenceLoader := p.jsonLoaderFactory.New(reference.String())
+	document, err := jsonReferenceLoader.LoadJSON()
 	if err != nil {
 		return nil, err
 	}

vendor/github.com/xeipuuv/gojsonschema/subSchema.go

@@ -214,7 +214,7 @@ func (s *subSchema) PatternPropertiesString() string {
 	}
 
 	patternPropertiesKeySlice := []string{}
-	for pk, _ := range s.patternProperties {
+	for pk := range s.patternProperties {
 		patternPropertiesKeySlice = append(patternPropertiesKeySlice, `"`+pk+`"`)
 	}
 

vendor/github.com/xeipuuv/gojsonschema/utils.go

@@ -34,7 +34,12 @@ import (
 )
 
 func isKind(what interface{}, kind reflect.Kind) bool {
-	return reflect.ValueOf(what).Kind() == kind
+	target := what
+	if isJsonNumber(what) {
+		// JSON Numbers are strings!
+		target = *mustBeNumber(what)
+	}
+	return reflect.ValueOf(target).Kind() == kind
 }
 
 func existsMapKey(m map[string]interface{}, k string) bool {
@@ -77,13 +82,14 @@ func checkJsonNumber(what interface{}) (isValidFloat64 bool, isValidInt64 bool,
 
 	jsonNumber := what.(json.Number)
 
-	_, errFloat64 := jsonNumber.Float64()
-	_, errInt64 := jsonNumber.Int64()
+	f64, errFloat64 := jsonNumber.Float64()
+	s64 := strconv.FormatFloat(f64, 'f', -1, 64)
+	_, errInt64 := strconv.ParseInt(s64, 10, 64)
 
 	isValidFloat64 = errFloat64 == nil
 	isValidInt64 = errInt64 == nil
 
-	_, errInt32 := strconv.ParseInt(jsonNumber.String(), 10, 32)
+	_, errInt32 := strconv.ParseInt(s64, 10, 32)
 	isValidInt32 = isValidInt64 && errInt32 == nil
 
 	return

vendor/github.com/xeipuuv/gojsonschema/validation.go

@@ -55,7 +55,7 @@ func (v *Schema) Validate(l JSONLoader) (*Result, error) {
 
 	// load document
 
-	root, err := l.loadJSON()
+	root, err := l.LoadJSON()
 	if err != nil {
 		return nil, err
 	}
@@ -412,7 +412,7 @@ func (v *subSchema) validateArray(currentSubSchema *subSchema, value []interface
 		internalLog(" %v", value)
 	}
 
-	nbItems := len(value)
+	nbValues := len(value)
 
 	// TODO explain
 	if currentSubSchema.itemsChildrenIsSingleSchema {
@@ -425,15 +425,18 @@ func (v *subSchema) validateArray(currentSubSchema *subSchema, value []interface
 		if currentSubSchema.itemsChildren != nil && len(currentSubSchema.itemsChildren) > 0 {
 
 			nbItems := len(currentSubSchema.itemsChildren)
-			nbValues := len(value)
 
-			if nbItems == nbValues {
-				for i := 0; i != nbItems; i++ {
+			// while we have both schemas and values, check them against each other
+			for i := 0; i != nbItems && i != nbValues; i++ {
 				subContext := newJsonContext(strconv.Itoa(i), context)
 				validationResult := currentSubSchema.itemsChildren[i].subValidateWithContext(value[i], subContext)
 				result.mergeErrors(validationResult)
 			}
-			} else if nbItems < nbValues {
+
+			if nbItems < nbValues {
+				// we have less schemas than elements in the instance array,
+				// but that might be ok if "additionalItems" is specified.
+
 				switch currentSubSchema.additionalItems.(type) {
 				case bool:
 					if !currentSubSchema.additionalItems.(bool) {
@@ -453,7 +456,7 @@ func (v *subSchema) validateArray(currentSubSchema *subSchema, value []interface
 
 	// minItems & maxItems
 	if currentSubSchema.minItems != nil {
-		if nbItems < int(*currentSubSchema.minItems) {
+		if nbValues < int(*currentSubSchema.minItems) {
 			result.addError(
 				new(ArrayMinItemsError),
 				context,
@@ -463,7 +466,7 @@ func (v *subSchema) validateArray(currentSubSchema *subSchema, value []interface
 		}
 	}
 	if currentSubSchema.maxItems != nil {
-		if nbItems > int(*currentSubSchema.maxItems) {
+		if nbValues > int(*currentSubSchema.maxItems) {
 			result.addError(
 				new(ArrayMaxItemsError),
 				context,
@@ -776,22 +779,22 @@ func (v *subSchema) validateNumber(currentSubSchema *subSchema, value interface{
 		if currentSubSchema.exclusiveMaximum {
 			if float64Value >= *currentSubSchema.maximum {
 				result.addError(
-					new(NumberLTEError),
+					new(NumberLTError),
 					context,
 					resultErrorFormatJsonNumber(number),
 					ErrorDetails{
-						"min": resultErrorFormatNumber(*currentSubSchema.maximum),
+						"max": resultErrorFormatNumber(*currentSubSchema.maximum),
 					},
 				)
 			}
 		} else {
 			if float64Value > *currentSubSchema.maximum {
 				result.addError(
-					new(NumberLTError),
+					new(NumberLTEError),
 					context,
 					resultErrorFormatJsonNumber(number),
 					ErrorDetails{
-						"min": resultErrorFormatNumber(*currentSubSchema.maximum),
+						"max": resultErrorFormatNumber(*currentSubSchema.maximum),
 					},
 				)
 			}
@@ -803,22 +806,22 @@ func (v *subSchema) validateNumber(currentSubSchema *subSchema, value interface{
 		if currentSubSchema.exclusiveMinimum {
 			if float64Value <= *currentSubSchema.minimum {
 				result.addError(
-					new(NumberGTEError),
+					new(NumberGTError),
 					context,
 					resultErrorFormatJsonNumber(number),
 					ErrorDetails{
-						"max": resultErrorFormatNumber(*currentSubSchema.minimum),
+						"min": resultErrorFormatNumber(*currentSubSchema.minimum),
 					},
 				)
 			}
 		} else {
 			if float64Value < *currentSubSchema.minimum {
 				result.addError(
-					new(NumberGTError),
+					new(NumberGTEError),
 					context,
 					resultErrorFormatJsonNumber(number),
 					ErrorDetails{
-						"max": resultErrorFormatNumber(*currentSubSchema.minimum),
+						"min": resultErrorFormatNumber(*currentSubSchema.minimum),
 					},
 				)
 			}

vendor/golang.org/x/sys/unix/asm_linux_mips64x.s

@@ -1,29 +1,28 @@
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2015 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.
 
+// +build linux
+// +build mips64 mips64le
 // +build !gccgo
 
 #include "textflag.h"
 
 //
-// System call support for 386, FreeBSD
+// System calls for mips64, Linux
 //
 
 // Just jump to package syscall's implementation for all these functions.
 // The runtime may know about them.
 
-TEXT	·Syscall(SB),NOSPLIT,$0-32
+TEXT	·Syscall(SB),NOSPLIT,$0-56
 	JMP	syscall·Syscall(SB)
 
-TEXT	·Syscall6(SB),NOSPLIT,$0-44
+TEXT	·Syscall6(SB),NOSPLIT,$0-80
 	JMP	syscall·Syscall6(SB)
 
-TEXT	·Syscall9(SB),NOSPLIT,$0-56
-	JMP	syscall·Syscall9(SB)
-
-TEXT ·RawSyscall(SB),NOSPLIT,$0-32
+TEXT	·RawSyscall(SB),NOSPLIT,$0-56
 	JMP	syscall·RawSyscall(SB)
 
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-44
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
 	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_linux_mipsx.s

@@ -0,0 +1,31 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build linux
+// +build mips mipsle
+// +build !gccgo
+
+#include "textflag.h"
+
+//
+// System calls for mips, Linux
+//
+
+// Just jump to package syscall's implementation for all these functions.
+// The runtime may know about them.
+
+TEXT	·Syscall(SB),NOSPLIT,$0-28
+	JMP syscall·Syscall(SB)
+
+TEXT	·Syscall6(SB),NOSPLIT,$0-40
+	JMP syscall·Syscall6(SB)
+
+TEXT	·Syscall9(SB),NOSPLIT,$0-52
+	JMP syscall·Syscall9(SB)
+
+TEXT	·RawSyscall(SB),NOSPLIT,$0-28
+	JMP syscall·RawSyscall(SB)
+
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
+	JMP syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_linux_s390x.s

@@ -0,0 +1,28 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build s390x
+// +build linux
+// +build !gccgo
+
+#include "textflag.h"
+
+//
+// System calls for s390x, Linux
+//
+
+// Just jump to package syscall's implementation for all these functions.
+// The runtime may know about them.
+
+TEXT ·Syscall(SB),NOSPLIT,$0-56
+	BR	syscall·Syscall(SB)
+
+TEXT ·Syscall6(SB),NOSPLIT,$0-80
+	BR	syscall·Syscall6(SB)
+
+TEXT ·RawSyscall(SB),NOSPLIT,$0-56
+	BR	syscall·RawSyscall(SB)
+
+TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
+	BR	syscall·RawSyscall6(SB)

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

@@ -0,0 +1,35 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Bluetooth sockets and messages
+
+package unix
+
+// Bluetooth Protocols
+const (
+	BTPROTO_L2CAP  = 0
+	BTPROTO_HCI    = 1
+	BTPROTO_SCO    = 2
+	BTPROTO_RFCOMM = 3
+	BTPROTO_BNEP   = 4
+	BTPROTO_CMTP   = 5
+	BTPROTO_HIDP   = 6
+	BTPROTO_AVDTP  = 7
+)
+
+const (
+	HCI_CHANNEL_RAW     = 0
+	HCI_CHANNEL_USER    = 1
+	HCI_CHANNEL_MONITOR = 2
+	HCI_CHANNEL_CONTROL = 3
+)
+
+// Socketoption Level
+const (
+	SOL_BLUETOOTH = 0x112
+	SOL_HCI       = 0x0
+	SOL_L2CAP     = 0x6
+	SOL_RFCOMM    = 0x12
+	SOL_SCO       = 0x11
+)

vendor/golang.org/x/sys/unix/flock_linux_32bit.go

@@ -1,4 +1,4 @@
-// +build linux,386 linux,arm
+// +build linux,386 linux,arm linux,mips linux,mipsle
 
 // Copyright 2014 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style

vendor/golang.org/x/sys/unix/gccgo_linux_sparc64.go

@@ -0,0 +1,20 @@
+// Copyright 2016 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build gccgo,linux,sparc64
+
+package unix
+
+import "syscall"
+
+//extern sysconf
+func realSysconf(name int) int64
+
+func sysconf(name int) (n int64, err syscall.Errno) {
+	r := realSysconf(name)
+	if r < 0 {
+		return 0, syscall.GetErrno()
+	}
+	return r, 0
+}

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

@@ -0,0 +1,62 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build ignore
+
+// mkpost processes the output of cgo -godefs to
+// modify the generated types. It is used to clean up
+// the sys API in an architecture specific manner.
+//
+// mkpost is run after cgo -godefs by mkall.sh.
+package main
+
+import (
+	"fmt"
+	"go/format"
+	"io/ioutil"
+	"log"
+	"os"
+	"regexp"
+)
+
+func main() {
+	b, err := ioutil.ReadAll(os.Stdin)
+	if err != nil {
+		log.Fatal(err)
+	}
+	s := string(b)
+
+	goarch := os.Getenv("GOARCH")
+	goos := os.Getenv("GOOS")
+	if goarch == "s390x" && goos == "linux" {
+		// Export the types of PtraceRegs fields.
+		re := regexp.MustCompile("ptrace(Psw|Fpregs|Per)")
+		s = re.ReplaceAllString(s, "Ptrace$1")
+
+		// Replace padding fields inserted by cgo with blank identifiers.
+		re = regexp.MustCompile("Pad_cgo[A-Za-z0-9_]*")
+		s = re.ReplaceAllString(s, "_")
+
+		// Replace other unwanted fields with blank identifiers.
+		re = regexp.MustCompile("X_[A-Za-z0-9_]*")
+		s = re.ReplaceAllString(s, "_")
+
+		// Replace the control_regs union with a blank identifier for now.
+		re = regexp.MustCompile("(Control_regs)\\s+\\[0\\]uint64")
+		s = re.ReplaceAllString(s, "_ [0]uint64")
+	}
+
+	// gofmt
+	b, err = format.Source([]byte(s))
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Append this command to the header to show where the new file
+	// came from.
+	re := regexp.MustCompile("(cgo -godefs [a-zA-Z0-9_]+\\.go.*)")
+	b = re.ReplaceAll(b, []byte("$1 | go run mkpost.go"))
+
+	fmt.Printf("%s", b)
+}

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

@@ -62,7 +62,7 @@ func ParseSocketControlMessage(b []byte) ([]SocketControlMessage, error) {
 
 func socketControlMessageHeaderAndData(b []byte) (*Cmsghdr, []byte, error) {
 	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
-	if h.Len < SizeofCmsghdr || int(h.Len) > len(b) {
+	if h.Len < SizeofCmsghdr || uint64(h.Len) > uint64(len(b)) {
 		return nil, nil, EINVAL
 	}
 	return h, b[cmsgAlignOf(SizeofCmsghdr):h.Len], nil

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

@@ -68,6 +68,8 @@ func (tv *Timeval) Nano() int64 {
 	return int64(tv.Sec)*1e9 + int64(tv.Usec)*1000
 }
 
+func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
+
 // use is a no-op, but the compiler cannot see that it is.
 // Calling use(p) ensures that p is kept live until that point.
 //go:noescape

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

@@ -470,25 +470,11 @@ func Sysctl(name string) (string, error) {
 }
 
 func SysctlArgs(name string, args ...int) (string, error) {
-	mib, err := sysctlmib(name, args...)
+	buf, err := SysctlRaw(name, args...)
 	if err != nil {
 		return "", err
 	}
-
-	// Find size.
-	n := uintptr(0)
-	if err := sysctl(mib, nil, &n, nil, 0); err != nil {
-		return "", err
-	}
-	if n == 0 {
-		return "", nil
-	}
-
-	// Read into buffer of that size.
-	buf := make([]byte, n)
-	if err := sysctl(mib, &buf[0], &n, nil, 0); err != nil {
-		return "", err
-	}
+	n := len(buf)
 
 	// Throw away terminating NUL.
 	if n > 0 && buf[n-1] == '\x00' {

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

@@ -144,6 +144,7 @@ func getAttrList(path string, attrList attrList, attrBuf []byte, options uint) (
 		uintptr(options),
 		0,
 	)
+	use(unsafe.Pointer(_p0))
 	if e1 != 0 {
 		return nil, e1
 	}
@@ -196,6 +197,7 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 		bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
 	}
 	r0, _, e1 := Syscall(SYS_GETFSSTAT64, uintptr(_p0), bufsize, uintptr(flags))
+	use(unsafe.Pointer(_p0))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1

vendor/golang.org/x/sys/unix/syscall_darwin_386.go

@@ -21,8 +21,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = int32(nsec % 1e9 / 1e3)

vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go

@@ -23,8 +23,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = int32(nsec % 1e9 / 1e3)

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

@@ -19,8 +19,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = int32(nsec % 1e9 / 1e3)

vendor/golang.org/x/sys/unix/syscall_darwin_arm64.go

@@ -21,8 +21,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = int32(nsec % 1e9 / 1e3)

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

@@ -109,6 +109,7 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 		bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
 	}
 	r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
+	use(unsafe.Pointer(_p0))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1

vendor/golang.org/x/sys/unix/syscall_dragonfly_386.go

@@ -1,63 +0,0 @@
-// Copyright 2009 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.
-
-// +build 386,dragonfly
-
-package unix
-
-import (
-	"syscall"
-	"unsafe"
-)
-
-func Getpagesize() int { return 4096 }
-
-func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
-
-func NsecToTimespec(nsec int64) (ts Timespec) {
-	ts.Sec = int32(nsec / 1e9)
-	ts.Nsec = int32(nsec % 1e9)
-	return
-}
-
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
-func NsecToTimeval(nsec int64) (tv Timeval) {
-	nsec += 999 // round up to microsecond
-	tv.Usec = int32(nsec % 1e9 / 1e3)
-	tv.Sec = int32(nsec / 1e9)
-	return
-}
-
-func SetKevent(k *Kevent_t, fd, mode, flags int) {
-	k.Ident = uint32(fd)
-	k.Filter = int16(mode)
-	k.Flags = uint16(flags)
-}
-
-func (iov *Iovec) SetLen(length int) {
-	iov.Len = uint32(length)
-}
-
-func (msghdr *Msghdr) SetControllen(length int) {
-	msghdr.Controllen = uint32(length)
-}
-
-func (cmsg *Cmsghdr) SetLen(length int) {
-	cmsg.Len = uint32(length)
-}
-
-func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
-	var writtenOut uint64 = 0
-	_, _, e1 := Syscall9(SYS_SENDFILE, uintptr(infd), uintptr(outfd), uintptr(*offset), uintptr((*offset)>>32), uintptr(count), 0, uintptr(unsafe.Pointer(&writtenOut)), 0, 0)
-
-	written = int(writtenOut)
-
-	if e1 != 0 {
-		err = e1
-	}
-	return
-}
-
-func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)

vendor/golang.org/x/sys/unix/syscall_dragonfly_amd64.go

@@ -21,8 +21,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = nsec % 1e9 / 1e3

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

@@ -129,6 +129,7 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 		bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
 	}
 	r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
+	use(unsafe.Pointer(_p0))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1

vendor/golang.org/x/sys/unix/syscall_freebsd_386.go

@@ -21,8 +21,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = int32(nsec % 1e9 / 1e3)

vendor/golang.org/x/sys/unix/syscall_freebsd_amd64.go

@@ -21,8 +21,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = nsec % 1e9 / 1e3

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

@@ -21,8 +21,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return tv.Sec*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = int32(nsec % 1e9 / 1e3)

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

@@ -36,10 +36,10 @@ func Creat(path string, mode uint32) (fd int, err error) {
 	return Open(path, O_CREAT|O_WRONLY|O_TRUNC, mode)
 }
 
-//sys	linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error)
+//sys	Linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error)
 
 func Link(oldpath string, newpath string) (err error) {
-	return linkat(AT_FDCWD, oldpath, AT_FDCWD, newpath, 0)
+	return Linkat(AT_FDCWD, oldpath, AT_FDCWD, newpath, 0)
 }
 
 func Mkdir(path string, mode uint32) (err error) {
@@ -60,10 +60,19 @@ func Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
 	return openat(dirfd, path, flags|O_LARGEFILE, mode)
 }
 
-//sys	readlinkat(dirfd int, path string, buf []byte) (n int, err error)
+//sys	ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
+
+func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
+	if len(fds) == 0 {
+		return ppoll(nil, 0, timeout, sigmask)
+	}
+	return ppoll(&fds[0], len(fds), timeout, sigmask)
+}
+
+//sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	return readlinkat(AT_FDCWD, path, buf)
+	return Readlinkat(AT_FDCWD, path, buf)
 }
 
 func Rename(oldpath string, newpath string) (err error) {
@@ -71,34 +80,41 @@ func Rename(oldpath string, newpath string) (err error) {
 }
 
 func Rmdir(path string) error {
-	return unlinkat(AT_FDCWD, path, AT_REMOVEDIR)
+	return Unlinkat(AT_FDCWD, path, AT_REMOVEDIR)
 }
 
-//sys	symlinkat(oldpath string, newdirfd int, newpath string) (err error)
+//sys	Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
 
 func Symlink(oldpath string, newpath string) (err error) {
-	return symlinkat(oldpath, AT_FDCWD, newpath)
+	return Symlinkat(oldpath, AT_FDCWD, newpath)
 }
 
 func Unlink(path string) error {
-	return unlinkat(AT_FDCWD, path, 0)
+	return Unlinkat(AT_FDCWD, path, 0)
 }
 
-//sys	unlinkat(dirfd int, path string, flags int) (err error)
-
-func Unlinkat(dirfd int, path string) error {
-	return unlinkat(dirfd, path, 0)
-}
+//sys	Unlinkat(dirfd int, path string, flags int) (err error)
 
 //sys	utimes(path string, times *[2]Timeval) (err error)
 
-func Utimes(path string, tv []Timeval) (err error) {
+func Utimes(path string, tv []Timeval) error {
 	if tv == nil {
+		err := utimensat(AT_FDCWD, path, nil, 0)
+		if err != ENOSYS {
+			return err
+		}
 		return utimes(path, nil)
 	}
 	if len(tv) != 2 {
 		return EINVAL
 	}
+	var ts [2]Timespec
+	ts[0] = NsecToTimespec(TimevalToNsec(tv[0]))
+	ts[1] = NsecToTimespec(TimevalToNsec(tv[1]))
+	err := utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
+	if err != ENOSYS {
+		return err
+	}
 	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
 }
 
@@ -123,8 +139,7 @@ func UtimesNano(path string, ts []Timespec) error {
 	// in 2.6.22, Released, 8 July 2007) then fall back to utimes
 	var tv [2]Timeval
 	for i := 0; i < 2; i++ {
-		tv[i].Sec = ts[i].Sec
-		tv[i].Usec = ts[i].Nsec / 1000
+		tv[i] = NsecToTimeval(TimespecToNsec(ts[i]))
 	}
 	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
 }
@@ -383,6 +398,60 @@ func (sa *SockaddrNetlink) sockaddr() (unsafe.Pointer, _Socklen, error) {
 	return unsafe.Pointer(&sa.raw), SizeofSockaddrNetlink, nil
 }
 
+type SockaddrHCI struct {
+	Dev     uint16
+	Channel uint16
+	raw     RawSockaddrHCI
+}
+
+func (sa *SockaddrHCI) sockaddr() (unsafe.Pointer, _Socklen, error) {
+	sa.raw.Family = AF_BLUETOOTH
+	sa.raw.Dev = sa.Dev
+	sa.raw.Channel = sa.Channel
+	return unsafe.Pointer(&sa.raw), SizeofSockaddrHCI, nil
+}
+
+// SockaddrCAN implements the Sockaddr interface for AF_CAN type sockets.
+// The RxID and TxID fields are used for transport protocol addressing in
+// (CAN_TP16, CAN_TP20, CAN_MCNET, and CAN_ISOTP), they can be left with
+// zero values for CAN_RAW and CAN_BCM sockets as they have no meaning.
+//
+// The SockaddrCAN struct must be bound to the socket file descriptor
+// using Bind before the CAN socket can be used.
+//
+//      // Read one raw CAN frame
+//      fd, _ := Socket(AF_CAN, SOCK_RAW, CAN_RAW)
+//      addr := &SockaddrCAN{Ifindex: index}
+//      Bind(fd, addr)
+//      frame := make([]byte, 16)
+//      Read(fd, frame)
+//
+// The full SocketCAN documentation can be found in the linux kernel
+// archives at: https://www.kernel.org/doc/Documentation/networking/can.txt
+type SockaddrCAN struct {
+	Ifindex int
+	RxID    uint32
+	TxID    uint32
+	raw     RawSockaddrCAN
+}
+
+func (sa *SockaddrCAN) sockaddr() (unsafe.Pointer, _Socklen, error) {
+	if sa.Ifindex < 0 || sa.Ifindex > 0x7fffffff {
+		return nil, 0, EINVAL
+	}
+	sa.raw.Family = AF_CAN
+	sa.raw.Ifindex = int32(sa.Ifindex)
+	rx := (*[4]byte)(unsafe.Pointer(&sa.RxID))
+	for i := 0; i < 4; i++ {
+		sa.raw.Addr[i] = rx[i]
+	}
+	tx := (*[4]byte)(unsafe.Pointer(&sa.TxID))
+	for i := 0; i < 4; i++ {
+		sa.raw.Addr[i+4] = tx[i]
+	}
+	return unsafe.Pointer(&sa.raw), SizeofSockaddrCAN, nil
+}
+
 func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) {
 	switch rsa.Addr.Family {
 	case AF_NETLINK:
@@ -848,7 +917,6 @@ func Mount(source string, target string, fstype string, flags uintptr, data stri
 //sysnb	EpollCreate(size int) (fd int, err error)
 //sysnb	EpollCreate1(flag int) (fd int, err error)
 //sysnb	EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error)
-//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
 //sys	Exit(code int) = SYS_EXIT_GROUP
 //sys	Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
 //sys	Fallocate(fd int, mode uint32, off int64, len int64) (err error)
@@ -872,6 +940,7 @@ func Getpgrp() (pid int) {
 //sysnb	Getppid() (ppid int)
 //sys	Getpriority(which int, who int) (prio int, err error)
 //sysnb	Getrusage(who int, rusage *Rusage) (err error)
+//sysnb	Getsid(pid int) (sid int, err error)
 //sysnb	Gettid() (tid int)
 //sys	Getxattr(path string, attr string, dest []byte) (sz int, err error)
 //sys	InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error)
@@ -883,9 +952,8 @@ func Getpgrp() (pid int) {
 //sys	Mkdirat(dirfd int, path string, mode uint32) (err error)
 //sys	Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
 //sys	Nanosleep(time *Timespec, leftover *Timespec) (err error)
-//sys	Pause() (err error)
 //sys	PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
-//sysnb prlimit(pid int, resource int, old *Rlimit, newlimit *Rlimit) (err error) = SYS_PRLIMIT64
+//sysnb prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
 //sys   Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error)
 //sys	read(fd int, p []byte) (n int, err error)
 //sys	Removexattr(path string, attr string) (err error)
@@ -895,6 +963,7 @@ func Getpgrp() (pid int) {
 //sysnb	Setpgid(pid int, pgid int) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tv *Timeval) (err error)
+//sys	Setns(fd int, nstype int) (err error)
 
 // issue 1435.
 // On linux Setuid and Setgid only affects the current thread, not the process.
@@ -921,7 +990,6 @@ func Setgid(uid int) (err error) {
 //sys	Unmount(target string, flags int) (err error) = SYS_UMOUNT2
 //sys	Unshare(flags int) (err error)
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
-//sys	Utime(path string, buf *Utimbuf) (err error)
 //sys	write(fd int, p []byte) (n int, err error)
 //sys	exitThread(code int) (err error) = SYS_EXIT
 //sys	readlen(fd int, p *byte, np int) (n int, err error) = SYS_READ
@@ -1021,8 +1089,6 @@ func Munmap(b []byte) (err error) {
 // Newfstatat
 // Nfsservctl
 // Personality
-// Poll
-// Ppoll
 // Pselect6
 // Ptrace
 // Putpmsg

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

@@ -24,8 +24,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Sec = int32(nsec / 1e9)
@@ -93,6 +91,8 @@ func Pipe2(p []int, flags int) (err error) {
 //sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
 
 //sys	mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
+//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
+//sys	Pause() (err error)
 
 func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
 	page := uintptr(offset / 4096)
@@ -181,6 +181,8 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 //sysnb	Gettimeofday(tv *Timeval) (err error)
 //sysnb	Time(t *Time_t) (tt Time_t, err error)
 
+//sys	Utime(path string, buf *Utimbuf) (err error)
+
 // On x86 Linux, all the socket calls go through an extra indirection,
 // I think because the 5-register system call interface can't handle
 // the 6-argument calls like sendto and recvfrom.  Instead the
@@ -386,3 +388,12 @@ func (msghdr *Msghdr) SetControllen(length int) {
 func (cmsg *Cmsghdr) SetLen(length int) {
 	cmsg.Len = uint32(length)
 }
+
+//sys	poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+	if len(fds) == 0 {
+		return poll(nil, 0, timeout)
+	}
+	return poll(&fds[0], len(fds), timeout)
+}

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

@@ -6,9 +6,8 @@
 
 package unix
 
-import "syscall"
-
 //sys	Dup2(oldfd int, newfd int) (err error)
+//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
 //sys	Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
 //sys	Fchown(fd int, uid int, gid int) (err error)
 //sys	Fstat(fd int, stat *Stat_t) (err error)
@@ -25,6 +24,7 @@ import "syscall"
 //sys	Lchown(path string, uid int, gid int) (err 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) = 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
@@ -61,9 +61,6 @@ import "syscall"
 //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
 //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
 
-//go:noescape
-func gettimeofday(tv *Timeval) (err syscall.Errno)
-
 func Gettimeofday(tv *Timeval) (err error) {
 	errno := gettimeofday(tv)
 	if errno != 0 {
@@ -86,6 +83,8 @@ func Time(t *Time_t) (tt Time_t, err error) {
 	return Time_t(tv.Sec), nil
 }
 
+//sys	Utime(path string, buf *Utimbuf) (err error)
+
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -94,8 +93,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Sec = nsec / 1e9
@@ -144,3 +141,12 @@ func (msghdr *Msghdr) SetControllen(length int) {
 func (cmsg *Cmsghdr) SetLen(length int) {
 	cmsg.Len = uint64(length)
 }
+
+//sys	poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+	if len(fds) == 0 {
+		return poll(nil, 0, timeout)
+	}
+	return poll(&fds[0], len(fds), timeout)
+}

vendor/golang.org/x/sys/unix/syscall_linux_amd64_gc.go

@@ -0,0 +1,13 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build amd64,linux
+// +build !gccgo
+
+package unix
+
+import "syscall"
+
+//go:noescape
+func gettimeofday(tv *Timeval) (err syscall.Errno)

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

@@ -108,7 +108,28 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 
 // Vsyscalls on amd64.
 //sysnb	Gettimeofday(tv *Timeval) (err error)
-//sysnb	Time(t *Time_t) (tt Time_t, err error)
+//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
+//sys	Pause() (err error)
+
+func Time(t *Time_t) (Time_t, error) {
+	var tv Timeval
+	err := Gettimeofday(&tv)
+	if err != nil {
+		return 0, err
+	}
+	if t != nil {
+		*t = Time_t(tv.Sec)
+	}
+	return Time_t(tv.Sec), nil
+}
+
+func Utime(path string, buf *Utimbuf) error {
+	tv := []Timeval{
+		{Sec: buf.Actime},
+		{Sec: buf.Modtime},
+	}
+	return Utimes(path, tv)
+}
 
 //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
@@ -158,7 +179,7 @@ type rlimit32 struct {
 	Max uint32
 }
 
-//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT
+//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_UGETRLIMIT
 
 const rlimInf32 = ^uint32(0)
 const rlimInf64 = ^uint64(0)
@@ -231,3 +252,12 @@ func (msghdr *Msghdr) SetControllen(length int) {
 func (cmsg *Cmsghdr) SetLen(length int) {
 	cmsg.Len = uint32(length)
 }
+
+//sys	poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+	if len(fds) == 0 {
+		return poll(nil, 0, timeout)
+	}
+	return poll(&fds[0], len(fds), timeout)
+}

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

@@ -6,8 +6,7 @@
 
 package unix
 
-const _SYS_dup = SYS_DUP3
-
+//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT
 //sys	Fchown(fd int, uid int, gid int) (err error)
 //sys	Fstat(fd int, stat *Stat_t) (err error)
 //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
@@ -70,7 +69,6 @@ func Lstat(path string, stat *Stat_t) (err error) {
 func Getpagesize() int { return 65536 }
 
 //sysnb	Gettimeofday(tv *Timeval) (err error)
-//sysnb	Time(t *Time_t) (tt Time_t, err error)
 
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
@@ -80,8 +78,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Sec = nsec / 1e9
@@ -89,6 +85,26 @@ func NsecToTimeval(nsec int64) (tv Timeval) {
 	return
 }
 
+func Time(t *Time_t) (Time_t, error) {
+	var tv Timeval
+	err := Gettimeofday(&tv)
+	if err != nil {
+		return 0, err
+	}
+	if t != nil {
+		*t = Time_t(tv.Sec)
+	}
+	return Time_t(tv.Sec), nil
+}
+
+func Utime(path string, buf *Utimbuf) error {
+	tv := []Timeval{
+		{Sec: buf.Actime},
+		{Sec: buf.Modtime},
+	}
+	return Utimes(path, tv)
+}
+
 func Pipe(p []int) (err error) {
 	if len(p) != 2 {
 		return EINVAL
@@ -133,6 +149,18 @@ func InotifyInit() (fd int, err error) {
 	return InotifyInit1(0)
 }
 
+func Dup2(oldfd int, newfd int) (err error) {
+	return Dup3(oldfd, newfd, 0)
+}
+
+func Pause() (err error) {
+	_, _, e1 := Syscall6(SYS_PPOLL, 0, 0, 0, 0, 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
 // TODO(dfc): constants that should be in zsysnum_linux_arm64.go, remove
 // these when the deprecated syscalls that the syscall package relies on
 // are removed.
@@ -148,3 +176,15 @@ const (
 	SYS_EPOLL_CREATE = 1042
 	SYS_EPOLL_WAIT   = 1069
 )
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+	var ts *Timespec
+	if timeout >= 0 {
+		ts = new(Timespec)
+		*ts = NsecToTimespec(int64(timeout) * 1e6)
+	}
+	if len(fds) == 0 {
+		return ppoll(nil, 0, ts, nil)
+	}
+	return ppoll(&fds[0], len(fds), ts, nil)
+}

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

@@ -0,0 +1,208 @@
+// Copyright 2015 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.
+
+// +build linux
+// +build mips64 mips64le
+
+package unix
+
+//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
+//sys	Fchown(fd int, uid int, gid int) (err error)
+//sys	Fstatfs(fd int, buf *Statfs_t) (err error)
+//sys	Ftruncate(fd int, length int64) (err error)
+//sysnb	Getegid() (egid int)
+//sysnb	Geteuid() (euid int)
+//sysnb	Getgid() (gid int)
+//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
+//sysnb	Getuid() (uid int)
+//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	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_PSELECT6
+//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
+//sys	Setfsgid(gid int) (err error)
+//sys	Setfsuid(uid int) (err error)
+//sysnb	Setregid(rgid int, egid int) (err error)
+//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
+//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
+//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
+//sysnb	Setreuid(ruid int, euid int) (err error)
+//sys	Shutdown(fd int, how int) (err error)
+//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
+//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)
+//sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
+//sysnb	setgroups(n int, list *_Gid_t) (err error)
+//sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
+//sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
+//sysnb	socket(domain int, typ int, proto int) (fd int, err error)
+//sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
+//sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err 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)
+//sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
+//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
+
+func Getpagesize() int { return 65536 }
+
+//sysnb	Gettimeofday(tv *Timeval) (err error)
+
+func Time(t *Time_t) (tt Time_t, err error) {
+	var tv Timeval
+	err = Gettimeofday(&tv)
+	if err != nil {
+		return 0, err
+	}
+	if t != nil {
+		*t = Time_t(tv.Sec)
+	}
+	return Time_t(tv.Sec), nil
+}
+
+//sys	Utime(path string, buf *Utimbuf) (err error)
+
+func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
+
+func NsecToTimespec(nsec int64) (ts Timespec) {
+	ts.Sec = nsec / 1e9
+	ts.Nsec = nsec % 1e9
+	return
+}
+
+func NsecToTimeval(nsec int64) (tv Timeval) {
+	nsec += 999 // round up to microsecond
+	tv.Sec = nsec / 1e9
+	tv.Usec = nsec % 1e9 / 1e3
+	return
+}
+
+func Pipe(p []int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, 0)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+//sysnb pipe2(p *[2]_C_int, flags int) (err error)
+
+func Pipe2(p []int, flags int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, flags)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+func Ioperm(from int, num int, on int) (err error) {
+	return ENOSYS
+}
+
+func Iopl(level int) (err error) {
+	return ENOSYS
+}
+
+type stat_t struct {
+	Dev        uint32
+	Pad0       [3]int32
+	Ino        uint64
+	Mode       uint32
+	Nlink      uint32
+	Uid        uint32
+	Gid        uint32
+	Rdev       uint32
+	Pad1       [3]uint32
+	Size       int64
+	Atime      uint32
+	Atime_nsec uint32
+	Mtime      uint32
+	Mtime_nsec uint32
+	Ctime      uint32
+	Ctime_nsec uint32
+	Blksize    uint32
+	Pad2       uint32
+	Blocks     int64
+}
+
+//sys	fstat(fd int, st *stat_t) (err error)
+//sys	lstat(path string, st *stat_t) (err error)
+//sys	stat(path string, st *stat_t) (err error)
+
+func Fstat(fd int, s *Stat_t) (err error) {
+	st := &stat_t{}
+	err = fstat(fd, st)
+	fillStat_t(s, st)
+	return
+}
+
+func Lstat(path string, s *Stat_t) (err error) {
+	st := &stat_t{}
+	err = lstat(path, st)
+	fillStat_t(s, st)
+	return
+}
+
+func Stat(path string, s *Stat_t) (err error) {
+	st := &stat_t{}
+	err = stat(path, st)
+	fillStat_t(s, st)
+	return
+}
+
+func fillStat_t(s *Stat_t, st *stat_t) {
+	s.Dev = st.Dev
+	s.Ino = st.Ino
+	s.Mode = st.Mode
+	s.Nlink = st.Nlink
+	s.Uid = st.Uid
+	s.Gid = st.Gid
+	s.Rdev = st.Rdev
+	s.Size = st.Size
+	s.Atim = Timespec{int64(st.Atime), int64(st.Atime_nsec)}
+	s.Mtim = Timespec{int64(st.Mtime), int64(st.Mtime_nsec)}
+	s.Ctim = Timespec{int64(st.Ctime), int64(st.Ctime_nsec)}
+	s.Blksize = st.Blksize
+	s.Blocks = st.Blocks
+}
+
+func (r *PtraceRegs) PC() uint64 { return r.Regs[64] }
+
+func (r *PtraceRegs) SetPC(pc uint64) { r.Regs[64] = pc }
+
+func (iov *Iovec) SetLen(length int) {
+	iov.Len = uint64(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+	msghdr.Controllen = uint64(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint64(length)
+}
+
+//sys	poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+	if len(fds) == 0 {
+		return poll(nil, 0, timeout)
+	}
+	return poll(&fds[0], len(fds), timeout)
+}

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

@@ -0,0 +1,241 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build linux
+// +build mips mipsle
+
+package unix
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
+
+//sys	Dup2(oldfd int, newfd int) (err error)
+//sys	Fchown(fd int, uid int, gid int) (err error)
+//sys	Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64
+//sysnb	Getegid() (egid int)
+//sysnb	Geteuid() (euid int)
+//sysnb	Getgid() (gid int)
+//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	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
+//sys	Setfsgid(gid int) (err error)
+//sys	Setfsuid(uid int) (err error)
+//sysnb	Setregid(rgid int, egid int) (err error)
+//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
+//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
+
+//sysnb	Setreuid(ruid int, euid int) (err error)
+//sys	Shutdown(fd int, how int) (err error)
+//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
+
+//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
+//sys	Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
+//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)
+//sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
+//sysnb	setgroups(n int, list *_Gid_t) (err error)
+//sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
+//sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
+//sysnb	socket(domain int, typ int, proto int) (fd int, err error)
+//sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
+//sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err 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)
+//sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
+
+//sysnb	InotifyInit() (fd int, err error)
+//sys	Ioperm(from int, num int, on int) (err error)
+//sys	Iopl(level int) (err error)
+
+//sysnb	Gettimeofday(tv *Timeval) (err error)
+//sysnb	Time(t *Time_t) (tt Time_t, err error)
+
+//sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
+//sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
+//sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
+
+//sys	Utime(path string, buf *Utimbuf) (err error)
+//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
+//sys	Pause() (err error)
+
+func Fstatfs(fd int, buf *Statfs_t) (err error) {
+	_, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
+	use(unsafe.Pointer(buf))
+	if e != 0 {
+		err = errnoErr(e)
+	}
+	return
+}
+
+func Statfs(path string, buf *Statfs_t) (err error) {
+	p, err := BytePtrFromString(path)
+	if err != nil {
+		return err
+	}
+	_, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(p)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
+	use(unsafe.Pointer(p))
+	if e != 0 {
+		err = errnoErr(e)
+	}
+	return
+}
+
+func Seek(fd int, offset int64, whence int) (off int64, err error) {
+	_, _, e := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offset>>32), uintptr(offset), uintptr(unsafe.Pointer(&off)), uintptr(whence), 0)
+	if e != 0 {
+		err = errnoErr(e)
+	}
+	return
+}
+
+func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
+
+func NsecToTimespec(nsec int64) (ts Timespec) {
+	ts.Sec = int32(nsec / 1e9)
+	ts.Nsec = int32(nsec % 1e9)
+	return
+}
+
+func NsecToTimeval(nsec int64) (tv Timeval) {
+	nsec += 999 // round up to microsecond
+	tv.Sec = int32(nsec / 1e9)
+	tv.Usec = int32(nsec % 1e9 / 1e3)
+	return
+}
+
+//sysnb pipe2(p *[2]_C_int, flags int) (err error)
+
+func Pipe2(p []int, flags int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, flags)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+func Pipe(p []int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, 0)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+//sys	mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
+
+func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
+	page := uintptr(offset / 4096)
+	if offset != int64(page)*4096 {
+		return 0, EINVAL
+	}
+	return mmap2(addr, length, prot, flags, fd, page)
+}
+
+const rlimInf32 = ^uint32(0)
+const rlimInf64 = ^uint64(0)
+
+type rlimit32 struct {
+	Cur uint32
+	Max uint32
+}
+
+//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT
+
+func Getrlimit(resource int, rlim *Rlimit) (err error) {
+	err = prlimit(0, resource, nil, rlim)
+	if err != ENOSYS {
+		return err
+	}
+
+	rl := rlimit32{}
+	err = getrlimit(resource, &rl)
+	if err != nil {
+		return
+	}
+
+	if rl.Cur == rlimInf32 {
+		rlim.Cur = rlimInf64
+	} else {
+		rlim.Cur = uint64(rl.Cur)
+	}
+
+	if rl.Max == rlimInf32 {
+		rlim.Max = rlimInf64
+	} else {
+		rlim.Max = uint64(rl.Max)
+	}
+	return
+}
+
+//sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
+
+func Setrlimit(resource int, rlim *Rlimit) (err error) {
+	err = prlimit(0, resource, rlim, nil)
+	if err != ENOSYS {
+		return err
+	}
+
+	rl := rlimit32{}
+	if rlim.Cur == rlimInf64 {
+		rl.Cur = rlimInf32
+	} else if rlim.Cur < uint64(rlimInf32) {
+		rl.Cur = uint32(rlim.Cur)
+	} else {
+		return EINVAL
+	}
+	if rlim.Max == rlimInf64 {
+		rl.Max = rlimInf32
+	} else if rlim.Max < uint64(rlimInf32) {
+		rl.Max = uint32(rlim.Max)
+	} else {
+		return EINVAL
+	}
+
+	return setrlimit(resource, &rl)
+}
+
+func (r *PtraceRegs) PC() uint64 { return uint64(r.Regs[64]) }
+
+func (r *PtraceRegs) SetPC(pc uint64) { r.Regs[64] = uint32(pc) }
+
+func (iov *Iovec) SetLen(length int) {
+	iov.Len = uint32(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+	msghdr.Controllen = uint32(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint32(length)
+}
+
+//sys	poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+	if len(fds) == 0 {
+		return poll(nil, 0, timeout)
+	}
+	return poll(&fds[0], len(fds), timeout)
+}
+
+func Getpagesize() int { return 4096 }

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

@@ -7,6 +7,8 @@
 
 package unix
 
+//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
+//sys	Dup2(oldfd int, newfd int) (err error)
 //sys	Fchown(fd int, uid int, gid int) (err error)
 //sys	Fstat(fd int, stat *Stat_t) (err error)
 //sys	Fstatfs(fd int, buf *Statfs_t) (err error)
@@ -16,11 +18,13 @@ package unix
 //sysnb	Getgid() (gid int)
 //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error) = SYS_UGETRLIMIT
 //sysnb	Getuid() (uid int)
+//sysnb	InotifyInit() (fd int, err error)
 //sys	Ioperm(from int, num int, on int) (err error)
 //sys	Iopl(level int) (err error)
 //sys	Lchown(path string, uid int, gid int) (err 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) = 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
@@ -62,6 +66,8 @@ func Getpagesize() int { return 65536 }
 //sysnb	Gettimeofday(tv *Timeval) (err error)
 //sysnb	Time(t *Time_t) (tt Time_t, err error)
 
+//sys	Utime(path string, buf *Utimbuf) (err error)
+
 func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {
@@ -70,8 +76,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Sec = nsec / 1e9
@@ -94,3 +98,38 @@ func (msghdr *Msghdr) SetControllen(length int) {
 func (cmsg *Cmsghdr) SetLen(length int) {
 	cmsg.Len = uint64(length)
 }
+
+//sysnb pipe(p *[2]_C_int) (err error)
+
+func Pipe(p []int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe(&pp)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+//sysnb pipe2(p *[2]_C_int, flags int) (err error)
+
+func Pipe2(p []int, flags int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, flags)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+//sys	poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+	if len(fds) == 0 {
+		return poll(nil, 0, timeout)
+	}
+	return poll(&fds[0], len(fds), timeout)
+}

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

@@ -0,0 +1,329 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build s390x,linux
+
+package unix
+
+import (
+	"unsafe"
+)
+
+//sys	Dup2(oldfd int, newfd int) (err error)
+//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
+//sys	Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
+//sys	Fchown(fd int, uid int, gid int) (err error)
+//sys	Fstat(fd int, stat *Stat_t) (err error)
+//sys	Fstatfs(fd int, buf *Statfs_t) (err error)
+//sys	Ftruncate(fd int, length int64) (err error)
+//sysnb	Getegid() (egid int)
+//sysnb	Geteuid() (euid int)
+//sysnb	Getgid() (gid int)
+//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
+//sysnb	Getuid() (uid int)
+//sysnb	InotifyInit() (fd int, err error)
+//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	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	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
+//sys	Setfsgid(gid int) (err error)
+//sys	Setfsuid(uid int) (err error)
+//sysnb	Setregid(rgid int, egid int) (err error)
+//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
+//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
+//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
+//sysnb	Setreuid(ruid int, euid int) (err error)
+//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
+//sys	Stat(path string, stat *Stat_t) (err error)
+//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)
+//sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
+//sysnb	setgroups(n int, list *_Gid_t) (err error)
+
+func Getpagesize() int { return 4096 }
+
+//sysnb	Gettimeofday(tv *Timeval) (err error)
+
+func Time(t *Time_t) (tt Time_t, err error) {
+	var tv Timeval
+	err = Gettimeofday(&tv)
+	if err != nil {
+		return 0, err
+	}
+	if t != nil {
+		*t = Time_t(tv.Sec)
+	}
+	return Time_t(tv.Sec), nil
+}
+
+//sys	Utime(path string, buf *Utimbuf) (err error)
+
+func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
+
+func NsecToTimespec(nsec int64) (ts Timespec) {
+	ts.Sec = nsec / 1e9
+	ts.Nsec = nsec % 1e9
+	return
+}
+
+func NsecToTimeval(nsec int64) (tv Timeval) {
+	nsec += 999 // round up to microsecond
+	tv.Sec = nsec / 1e9
+	tv.Usec = nsec % 1e9 / 1e3
+	return
+}
+
+//sysnb pipe2(p *[2]_C_int, flags int) (err error)
+
+func Pipe(p []int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, 0) // pipe2 is the same as pipe when flags are set to 0.
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+func Pipe2(p []int, flags int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, flags)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+func Ioperm(from int, num int, on int) (err error) {
+	return ENOSYS
+}
+
+func Iopl(level int) (err error) {
+	return ENOSYS
+}
+
+func (r *PtraceRegs) PC() uint64 { return r.Psw.Addr }
+
+func (r *PtraceRegs) SetPC(pc uint64) { r.Psw.Addr = pc }
+
+func (iov *Iovec) SetLen(length int) {
+	iov.Len = uint64(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+	msghdr.Controllen = uint64(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint64(length)
+}
+
+// Linux on s390x uses the old mmap interface, which requires arguments to be passed in a struct.
+// mmap2 also requires arguments to be passed in a struct; it is currently not exposed in <asm/unistd.h>.
+func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
+	mmap_args := [6]uintptr{addr, length, uintptr(prot), uintptr(flags), uintptr(fd), uintptr(offset)}
+	r0, _, e1 := Syscall(SYS_MMAP, uintptr(unsafe.Pointer(&mmap_args[0])), 0, 0)
+	use(unsafe.Pointer(&mmap_args[0]))
+	xaddr = uintptr(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// On s390x Linux, all the socket calls go through an extra indirection.
+// The arguments to the underlying system call (SYS_SOCKETCALL) are the
+// number below and a pointer to an array of uintptr.
+const (
+	// see linux/net.h
+	netSocket      = 1
+	netBind        = 2
+	netConnect     = 3
+	netListen      = 4
+	netAccept      = 5
+	netGetSockName = 6
+	netGetPeerName = 7
+	netSocketPair  = 8
+	netSend        = 9
+	netRecv        = 10
+	netSendTo      = 11
+	netRecvFrom    = 12
+	netShutdown    = 13
+	netSetSockOpt  = 14
+	netGetSockOpt  = 15
+	netSendMsg     = 16
+	netRecvMsg     = 17
+	netAccept4     = 18
+	netRecvMMsg    = 19
+	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)
+	if err != 0 {
+		return 0, err
+	}
+	return int(fd), nil
+}
+
+func getsockname(s int, rsa *RawSockaddrAny, addrlen *_Socklen) error {
+	args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))}
+	_, _, err := RawSyscall(SYS_SOCKETCALL, netGetSockName, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return err
+	}
+	return nil
+}
+
+func getpeername(s int, rsa *RawSockaddrAny, addrlen *_Socklen) error {
+	args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))}
+	_, _, err := RawSyscall(SYS_SOCKETCALL, netGetPeerName, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return err
+	}
+	return nil
+}
+
+func socketpair(domain int, typ int, flags int, fd *[2]int32) error {
+	args := [4]uintptr{uintptr(domain), uintptr(typ), uintptr(flags), uintptr(unsafe.Pointer(fd))}
+	_, _, err := RawSyscall(SYS_SOCKETCALL, netSocketPair, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return err
+	}
+	return nil
+}
+
+func bind(s int, addr unsafe.Pointer, addrlen _Socklen) error {
+	args := [3]uintptr{uintptr(s), uintptr(addr), uintptr(addrlen)}
+	_, _, err := Syscall(SYS_SOCKETCALL, netBind, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return err
+	}
+	return nil
+}
+
+func connect(s int, addr unsafe.Pointer, addrlen _Socklen) error {
+	args := [3]uintptr{uintptr(s), uintptr(addr), uintptr(addrlen)}
+	_, _, err := Syscall(SYS_SOCKETCALL, netConnect, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return err
+	}
+	return nil
+}
+
+func socket(domain int, typ int, proto int) (int, error) {
+	args := [3]uintptr{uintptr(domain), uintptr(typ), uintptr(proto)}
+	fd, _, err := RawSyscall(SYS_SOCKETCALL, netSocket, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return 0, err
+	}
+	return int(fd), nil
+}
+
+func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) error {
+	args := [5]uintptr{uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen))}
+	_, _, err := Syscall(SYS_SOCKETCALL, netGetSockOpt, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return err
+	}
+	return nil
+}
+
+func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) error {
+	args := [4]uintptr{uintptr(s), uintptr(level), uintptr(name), uintptr(val)}
+	_, _, err := Syscall(SYS_SOCKETCALL, netSetSockOpt, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return err
+	}
+	return nil
+}
+
+func recvfrom(s int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (int, error) {
+	var base uintptr
+	if len(p) > 0 {
+		base = uintptr(unsafe.Pointer(&p[0]))
+	}
+	args := [6]uintptr{uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen))}
+	n, _, err := Syscall(SYS_SOCKETCALL, netRecvFrom, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return 0, err
+	}
+	return int(n), nil
+}
+
+func sendto(s int, p []byte, flags int, to unsafe.Pointer, addrlen _Socklen) error {
+	var base uintptr
+	if len(p) > 0 {
+		base = uintptr(unsafe.Pointer(&p[0]))
+	}
+	args := [6]uintptr{uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(to), uintptr(addrlen)}
+	_, _, err := Syscall(SYS_SOCKETCALL, netSendTo, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return err
+	}
+	return nil
+}
+
+func recvmsg(s int, msg *Msghdr, flags int) (int, error) {
+	args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags)}
+	n, _, err := Syscall(SYS_SOCKETCALL, netRecvMsg, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return 0, err
+	}
+	return int(n), nil
+}
+
+func sendmsg(s int, msg *Msghdr, flags int) (int, error) {
+	args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags)}
+	n, _, err := Syscall(SYS_SOCKETCALL, netSendMsg, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return 0, err
+	}
+	return int(n), nil
+}
+
+func Listen(s int, n int) error {
+	args := [2]uintptr{uintptr(s), uintptr(n)}
+	_, _, err := Syscall(SYS_SOCKETCALL, netListen, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return err
+	}
+	return nil
+}
+
+func Shutdown(s, how int) error {
+	args := [2]uintptr{uintptr(s), uintptr(how)}
+	_, _, err := Syscall(SYS_SOCKETCALL, netShutdown, uintptr(unsafe.Pointer(&args)), 0)
+	if err != 0 {
+		return err
+	}
+	return nil
+}
+
+//sys	poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+	if len(fds) == 0 {
+		return poll(nil, 0, timeout)
+	}
+	return poll(&fds[0], len(fds), timeout)
+}

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

@@ -0,0 +1,169 @@
+// Copyright 2009 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.
+
+// +build sparc64,linux
+
+package unix
+
+import (
+	"sync/atomic"
+	"syscall"
+)
+
+//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
+//sys	Dup2(oldfd int, newfd int) (err error)
+//sys	Fchown(fd int, uid int, gid int) (err error)
+//sys	Fstat(fd int, stat *Stat_t) (err error)
+//sys	Fstatfs(fd int, buf *Statfs_t) (err error)
+//sys	Ftruncate(fd int, length int64) (err error)
+//sysnb	Getegid() (egid int)
+//sysnb	Geteuid() (euid int)
+//sysnb	Getgid() (gid int)
+//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
+//sysnb	Getuid() (uid int)
+//sysnb	InotifyInit() (fd int, err error)
+//sys	Lchown(path string, uid int, gid int) (err 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) = 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
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
+//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
+//sys	Setfsgid(gid int) (err error)
+//sys	Setfsuid(uid int) (err error)
+//sysnb	Setregid(rgid int, egid int) (err error)
+//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
+//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
+//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
+//sysnb	Setreuid(ruid int, euid int) (err error)
+//sys	Shutdown(fd int, how int) (err error)
+//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
+//sys	Stat(path string, stat *Stat_t) (err error)
+//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)
+//sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
+//sysnb	setgroups(n int, list *_Gid_t) (err error)
+//sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
+//sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
+//sysnb	socket(domain int, typ int, proto int) (fd int, err error)
+//sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
+//sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err 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)
+//sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
+//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
+
+func sysconf(name int) (n int64, err syscall.Errno)
+
+// pageSize caches the value of Getpagesize, since it can't change
+// once the system is booted.
+var pageSize int64 // accessed atomically
+
+func Getpagesize() int {
+	n := atomic.LoadInt64(&pageSize)
+	if n == 0 {
+		n, _ = sysconf(_SC_PAGESIZE)
+		atomic.StoreInt64(&pageSize, n)
+	}
+	return int(n)
+}
+
+func Ioperm(from int, num int, on int) (err error) {
+	return ENOSYS
+}
+
+func Iopl(level int) (err error) {
+	return ENOSYS
+}
+
+//sysnb	Gettimeofday(tv *Timeval) (err error)
+
+func Time(t *Time_t) (tt Time_t, err error) {
+	var tv Timeval
+	err = Gettimeofday(&tv)
+	if err != nil {
+		return 0, err
+	}
+	if t != nil {
+		*t = Time_t(tv.Sec)
+	}
+	return Time_t(tv.Sec), nil
+}
+
+//sys	Utime(path string, buf *Utimbuf) (err error)
+
+func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
+
+func NsecToTimespec(nsec int64) (ts Timespec) {
+	ts.Sec = nsec / 1e9
+	ts.Nsec = nsec % 1e9
+	return
+}
+
+func NsecToTimeval(nsec int64) (tv Timeval) {
+	nsec += 999 // round up to microsecond
+	tv.Sec = nsec / 1e9
+	tv.Usec = int32(nsec % 1e9 / 1e3)
+	return
+}
+
+func (r *PtraceRegs) PC() uint64 { return r.Tpc }
+
+func (r *PtraceRegs) SetPC(pc uint64) { r.Tpc = pc }
+
+func (iov *Iovec) SetLen(length int) {
+	iov.Len = uint64(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+	msghdr.Controllen = uint64(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint64(length)
+}
+
+//sysnb pipe(p *[2]_C_int) (err error)
+
+func Pipe(p []int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe(&pp)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+//sysnb pipe2(p *[2]_C_int, flags int) (err error)
+
+func Pipe2(p []int, flags int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, flags)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+//sys	poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+	if len(fds) == 0 {
+		return poll(nil, 0, timeout)
+	}
+	return poll(&fds[0], len(fds), timeout)
+}

vendor/golang.org/x/sys/unix/syscall_netbsd_386.go

@@ -16,8 +16,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = int32(nsec % 1e9 / 1e3)

vendor/golang.org/x/sys/unix/syscall_netbsd_amd64.go

@@ -16,8 +16,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = int32(nsec % 1e9 / 1e3)

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

@@ -16,8 +16,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = int32(nsec % 1e9 / 1e3)

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

@@ -111,6 +111,7 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
 		bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
 	}
 	r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
+	use(unsafe.Pointer(_p0))
 	n = int(r0)
 	if e1 != 0 {
 		err = e1

vendor/golang.org/x/sys/unix/syscall_openbsd_386.go

@@ -16,8 +16,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = int32(nsec % 1e9 / 1e3)

vendor/golang.org/x/sys/unix/syscall_openbsd_amd64.go

@@ -16,8 +16,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = nsec % 1e9 / 1e3

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

@@ -72,18 +72,20 @@ func ParseDirent(buf []byte, max int, names []string) (consumed int, count int,
 	return origlen - len(buf), count, names
 }
 
-func pipe() (r uintptr, w uintptr, err uintptr)
+//sysnb	pipe(p *[2]_C_int) (n int, err error)
 
 func Pipe(p []int) (err error) {
 	if len(p) != 2 {
 		return EINVAL
 	}
-	r0, w0, e1 := pipe()
-	if e1 != 0 {
-		err = syscall.Errno(e1)
+	var pp [2]_C_int
+	n, err := pipe(&pp)
+	if n != 0 {
+		return err
 	}
-	p[0], p[1] = int(r0), int(w0)
-	return
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return nil
 }
 
 func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) {
@@ -269,24 +271,34 @@ func (w WaitStatus) StopSignal() syscall.Signal {
 
 func (w WaitStatus) TrapCause() int { return -1 }
 
-func wait4(pid uintptr, wstatus *WaitStatus, options uintptr, rusage *Rusage) (wpid uintptr, err uintptr)
+//sys	wait4(pid int32, statusp *_C_int, options int, rusage *Rusage) (wpid int32, err error)
 
-func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
-	r0, e1 := wait4(uintptr(pid), wstatus, uintptr(options), rusage)
-	if e1 != 0 {
-		err = syscall.Errno(e1)
+func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (int, error) {
+	var status _C_int
+	rpid, err := wait4(int32(pid), &status, options, rusage)
+	wpid := int(rpid)
+	if wpid == -1 {
+		return wpid, err
 	}
-	return int(r0), err
+	if wstatus != nil {
+		*wstatus = WaitStatus(status)
+	}
+	return wpid, nil
 }
 
-func gethostname() (name string, err uintptr)
+//sys	gethostname(buf []byte) (n int, err error)
 
 func Gethostname() (name string, err error) {
-	name, e1 := gethostname()
-	if e1 != 0 {
-		err = syscall.Errno(e1)
+	var buf [MaxHostNameLen]byte
+	n, err := gethostname(buf[:])
+	if n != 0 {
+		return "", err
 	}
-	return name, err
+	n = clen(buf[:])
+	if n < 1 {
+		return "", EFAULT
+	}
+	return string(buf[:n]), nil
 }
 
 //sys	utimes(path string, times *[2]Timeval) (err error)
@@ -649,7 +661,7 @@ func IoctlGetTermio(fd int, req int) (*Termio, error) {
 //sysnb	Uname(buf *Utsname) (err error)
 //sys	Unmount(target string, flags int) (err error) = libc.umount
 //sys	Unlink(path string) (err error)
-//sys	Unlinkat(dirfd int, path string) (err error)
+//sys	Unlinkat(dirfd int, path string, flags int) (err error)
 //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
 //sys	Utime(path string, buf *Utimbuf) (err error)
 //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.bind

vendor/golang.org/x/sys/unix/syscall_solaris_amd64.go

@@ -14,8 +14,6 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
 	return
 }
 
-func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
-
 func NsecToTimeval(nsec int64) (tv Timeval) {
 	nsec += 999 // round up to microsecond
 	tv.Usec = nsec % 1e9 / 1e3

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

@@ -49,11 +49,6 @@ func errnoErr(e syscall.Errno) error {
 	return e
 }
 
-func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
-func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
-func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
-func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
-
 // Mmap manager, for use by operating system-specific implementations.
 
 type mmapper struct {

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

@@ -0,0 +1,15 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build darwin dragonfly freebsd linux netbsd openbsd solaris
+// +build !gccgo
+
+package unix
+
+import "syscall"
+
+func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
+func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
+func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
+func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)

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

@@ -24,6 +24,7 @@ package unix
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <netpacket/packet.h>
+#include <poll.h>
 #include <signal.h>
 #include <stdio.h>
 #include <sys/epoll.h>
@@ -55,6 +56,9 @@ package unix
 #include <unistd.h>
 #include <ustat.h>
 #include <utime.h>
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/hci.h>
+#include <linux/can.h>
 
 #ifdef TCSETS2
 // On systems that have "struct termios2" use this as type Termios.
@@ -98,17 +102,36 @@ typedef struct user_regs PtraceRegs;
 typedef struct user_pt_regs PtraceRegs;
 #elif defined(__powerpc64__)
 typedef struct pt_regs PtraceRegs;
+#elif defined(__mips__)
+typedef struct user PtraceRegs;
+#elif defined(__s390x__)
+typedef struct _user_regs_struct PtraceRegs;
+#elif defined(__sparc__)
+#include <asm/ptrace.h>
+typedef struct pt_regs PtraceRegs;
 #else
 typedef struct user_regs_struct PtraceRegs;
 #endif
 
+#if defined(__s390x__)
+typedef struct _user_psw_struct ptracePsw;
+typedef struct _user_fpregs_struct ptraceFpregs;
+typedef struct _user_per_struct ptracePer;
+#else
+typedef struct {} ptracePsw;
+typedef struct {} ptraceFpregs;
+typedef struct {} ptracePer;
+#endif
+
 // The real epoll_event is a union, and godefs doesn't handle it well.
 struct my_epoll_event {
 	uint32_t events;
-#ifdef __ARM_EABI__
+#if defined(__ARM_EABI__) || defined(__aarch64__) || (defined(__mips__) && _MIPS_SIM == _ABIO32)
 	// padding is not specified in linux/eventpoll.h but added to conform to the
 	// alignment requirements of EABI
 	int32_t padFd;
+#elif defined(__powerpc64__) || defined(__s390x__) || defined(__sparc__)
+	int32_t _padFd;
 #endif
 	int32_t fd;
 	int32_t pad;
@@ -194,6 +217,10 @@ type RawSockaddrLinklayer C.struct_sockaddr_ll
 
 type RawSockaddrNetlink C.struct_sockaddr_nl
 
+type RawSockaddrHCI C.struct_sockaddr_hci
+
+type RawSockaddrCAN C.struct_sockaddr_can
+
 type RawSockaddr C.struct_sockaddr
 
 type RawSockaddrAny C.struct_sockaddr_any
@@ -233,6 +260,8 @@ const (
 	SizeofSockaddrUnix      = C.sizeof_struct_sockaddr_un
 	SizeofSockaddrLinklayer = C.sizeof_struct_sockaddr_ll
 	SizeofSockaddrNetlink   = C.sizeof_struct_sockaddr_nl
+	SizeofSockaddrHCI       = C.sizeof_struct_sockaddr_hci
+	SizeofSockaddrCAN       = C.sizeof_struct_sockaddr_can
 	SizeofLinger            = C.sizeof_struct_linger
 	SizeofIPMreq            = C.sizeof_struct_ip_mreq
 	SizeofIPMreqn           = C.sizeof_struct_ip_mreqn
@@ -383,6 +412,13 @@ const SizeofInotifyEvent = C.sizeof_struct_inotify_event
 // Register structures
 type PtraceRegs C.PtraceRegs
 
+// Structures contained in PtraceRegs on s390x (exported by mkpost.go)
+type ptracePsw C.ptracePsw
+
+type ptraceFpregs C.ptraceFpregs
+
+type ptracePer C.ptracePer
+
 // Misc
 
 type FdSet C.fd_set
@@ -398,9 +434,28 @@ type EpollEvent C.struct_my_epoll_event
 const (
 	AT_FDCWD            = C.AT_FDCWD
 	AT_REMOVEDIR        = C.AT_REMOVEDIR
+	AT_SYMLINK_FOLLOW   = C.AT_SYMLINK_FOLLOW
 	AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
 )
 
+type PollFd C.struct_pollfd
+
+const (
+	POLLIN    = C.POLLIN
+	POLLPRI   = C.POLLPRI
+	POLLOUT   = C.POLLOUT
+	POLLRDHUP = C.POLLRDHUP
+	POLLERR   = C.POLLERR
+	POLLHUP   = C.POLLHUP
+	POLLNVAL  = C.POLLNVAL
+)
+
+type Sigset_t C.sigset_t
+
+// sysconf information
+
+const _SC_PAGESIZE = C._SC_PAGESIZE
+
 // Terminal handling
 
 type Termios C.termios_t

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

@@ -22,6 +22,7 @@ package unix
 #define __USE_LEGACY_PROTOTYPES__      // iovec
 #include <dirent.h>
 #include <fcntl.h>
+#include <netdb.h>
 #include <limits.h>
 #include <signal.h>
 #include <termios.h>
@@ -81,6 +82,7 @@ const (
 	sizeofLong     = C.sizeof_long
 	sizeofLongLong = C.sizeof_longlong
 	PathMax        = C.PATH_MAX
+	MaxHostNameLen = C.MAXHOSTNAMELEN
 )
 
 // Basic types

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

@@ -190,6 +190,25 @@ const (
 	BS0                              = 0x0
 	BS1                              = 0x2000
 	BSDLY                            = 0x2000
+	CAN_BCM                          = 0x2
+	CAN_EFF_FLAG                     = 0x80000000
+	CAN_EFF_ID_BITS                  = 0x1d
+	CAN_EFF_MASK                     = 0x1fffffff
+	CAN_ERR_FLAG                     = 0x20000000
+	CAN_ERR_MASK                     = 0x1fffffff
+	CAN_INV_FILTER                   = 0x20000000
+	CAN_ISOTP                        = 0x6
+	CAN_MAX_DLC                      = 0x8
+	CAN_MAX_DLEN                     = 0x8
+	CAN_MCNET                        = 0x5
+	CAN_MTU                          = 0x10
+	CAN_NPROTO                       = 0x7
+	CAN_RAW                          = 0x1
+	CAN_RTR_FLAG                     = 0x40000000
+	CAN_SFF_ID_BITS                  = 0xb
+	CAN_SFF_MASK                     = 0x7ff
+	CAN_TP16                         = 0x3
+	CAN_TP20                         = 0x4
 	CBAUD                            = 0x100f
 	CBAUDEX                          = 0x1000
 	CFLUSH                           = 0xf
@@ -216,6 +235,7 @@ const (
 	CLONE_FILES                      = 0x400
 	CLONE_FS                         = 0x200
 	CLONE_IO                         = 0x80000000
+	CLONE_NEWCGROUP                  = 0x2000000
 	CLONE_NEWIPC                     = 0x8000000
 	CLONE_NEWNET                     = 0x40000000
 	CLONE_NEWNS                      = 0x20000
@@ -826,6 +846,7 @@ const (
 	O_RDWR                           = 0x2
 	O_RSYNC                          = 0x101000
 	O_SYNC                           = 0x101000
+	O_TMPFILE                        = 0x410000
 	O_TRUNC                          = 0x200
 	O_WRONLY                         = 0x1
 	PACKET_ADD_MEMBERSHIP            = 0x1

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

@@ -190,6 +190,25 @@ const (
 	BS0                              = 0x0
 	BS1                              = 0x2000
 	BSDLY                            = 0x2000
+	CAN_BCM                          = 0x2
+	CAN_EFF_FLAG                     = 0x80000000
+	CAN_EFF_ID_BITS                  = 0x1d
+	CAN_EFF_MASK                     = 0x1fffffff
+	CAN_ERR_FLAG                     = 0x20000000
+	CAN_ERR_MASK                     = 0x1fffffff
+	CAN_INV_FILTER                   = 0x20000000
+	CAN_ISOTP                        = 0x6
+	CAN_MAX_DLC                      = 0x8
+	CAN_MAX_DLEN                     = 0x8
+	CAN_MCNET                        = 0x5
+	CAN_MTU                          = 0x10
+	CAN_NPROTO                       = 0x7
+	CAN_RAW                          = 0x1
+	CAN_RTR_FLAG                     = 0x40000000
+	CAN_SFF_ID_BITS                  = 0xb
+	CAN_SFF_MASK                     = 0x7ff
+	CAN_TP16                         = 0x3
+	CAN_TP20                         = 0x4
 	CBAUD                            = 0x100f
 	CBAUDEX                          = 0x1000
 	CFLUSH                           = 0xf
@@ -216,6 +235,7 @@ const (
 	CLONE_FILES                      = 0x400
 	CLONE_FS                         = 0x200
 	CLONE_IO                         = 0x80000000
+	CLONE_NEWCGROUP                  = 0x2000000
 	CLONE_NEWIPC                     = 0x8000000
 	CLONE_NEWNET                     = 0x40000000
 	CLONE_NEWNS                      = 0x20000
@@ -826,6 +846,7 @@ const (
 	O_RDWR                           = 0x2
 	O_RSYNC                          = 0x101000
 	O_SYNC                           = 0x101000
+	O_TMPFILE                        = 0x410000
 	O_TRUNC                          = 0x200
 	O_WRONLY                         = 0x1
 	PACKET_ADD_MEMBERSHIP            = 0x1

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

@@ -186,6 +186,25 @@ const (
 	BS0                              = 0x0
 	BS1                              = 0x2000
 	BSDLY                            = 0x2000
+	CAN_BCM                          = 0x2
+	CAN_EFF_FLAG                     = 0x80000000
+	CAN_EFF_ID_BITS                  = 0x1d
+	CAN_EFF_MASK                     = 0x1fffffff
+	CAN_ERR_FLAG                     = 0x20000000
+	CAN_ERR_MASK                     = 0x1fffffff
+	CAN_INV_FILTER                   = 0x20000000
+	CAN_ISOTP                        = 0x6
+	CAN_MAX_DLC                      = 0x8
+	CAN_MAX_DLEN                     = 0x8
+	CAN_MCNET                        = 0x5
+	CAN_MTU                          = 0x10
+	CAN_NPROTO                       = 0x7
+	CAN_RAW                          = 0x1
+	CAN_RTR_FLAG                     = 0x40000000
+	CAN_SFF_ID_BITS                  = 0xb
+	CAN_SFF_MASK                     = 0x7ff
+	CAN_TP16                         = 0x3
+	CAN_TP20                         = 0x4
 	CBAUD                            = 0x100f
 	CBAUDEX                          = 0x1000
 	CFLUSH                           = 0xf
@@ -212,6 +231,7 @@ const (
 	CLONE_FILES                      = 0x400
 	CLONE_FS                         = 0x200
 	CLONE_IO                         = 0x80000000
+	CLONE_NEWCGROUP                  = 0x2000000
 	CLONE_NEWIPC                     = 0x8000000
 	CLONE_NEWNET                     = 0x40000000
 	CLONE_NEWNS                      = 0x20000

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

@@ -196,6 +196,25 @@ const (
 	BS0                              = 0x0
 	BS1                              = 0x2000
 	BSDLY                            = 0x2000
+	CAN_BCM                          = 0x2
+	CAN_EFF_FLAG                     = 0x80000000
+	CAN_EFF_ID_BITS                  = 0x1d
+	CAN_EFF_MASK                     = 0x1fffffff
+	CAN_ERR_FLAG                     = 0x20000000
+	CAN_ERR_MASK                     = 0x1fffffff
+	CAN_INV_FILTER                   = 0x20000000
+	CAN_ISOTP                        = 0x6
+	CAN_MAX_DLC                      = 0x8
+	CAN_MAX_DLEN                     = 0x8
+	CAN_MCNET                        = 0x5
+	CAN_MTU                          = 0x10
+	CAN_NPROTO                       = 0x7
+	CAN_RAW                          = 0x1
+	CAN_RTR_FLAG                     = 0x40000000
+	CAN_SFF_ID_BITS                  = 0xb
+	CAN_SFF_MASK                     = 0x7ff
+	CAN_TP16                         = 0x3
+	CAN_TP20                         = 0x4
 	CBAUD                            = 0x100f
 	CBAUDEX                          = 0x1000
 	CFLUSH                           = 0xf
@@ -222,6 +241,7 @@ const (
 	CLONE_FILES                      = 0x400
 	CLONE_FS                         = 0x200
 	CLONE_IO                         = 0x80000000
+	CLONE_NEWCGROUP                  = 0x2000000
 	CLONE_NEWIPC                     = 0x8000000
 	CLONE_NEWNET                     = 0x40000000
 	CLONE_NEWNS                      = 0x20000

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

@@ -197,6 +197,25 @@ const (
 	BS0                              = 0x0
 	BS1                              = 0x8000
 	BSDLY                            = 0x8000
+	CAN_BCM                          = 0x2
+	CAN_EFF_FLAG                     = 0x80000000
+	CAN_EFF_ID_BITS                  = 0x1d
+	CAN_EFF_MASK                     = 0x1fffffff
+	CAN_ERR_FLAG                     = 0x20000000
+	CAN_ERR_MASK                     = 0x1fffffff
+	CAN_INV_FILTER                   = 0x20000000
+	CAN_ISOTP                        = 0x6
+	CAN_MAX_DLC                      = 0x8
+	CAN_MAX_DLEN                     = 0x8
+	CAN_MCNET                        = 0x5
+	CAN_MTU                          = 0x10
+	CAN_NPROTO                       = 0x7
+	CAN_RAW                          = 0x1
+	CAN_RTR_FLAG                     = 0x40000000
+	CAN_SFF_ID_BITS                  = 0xb
+	CAN_SFF_MASK                     = 0x7ff
+	CAN_TP16                         = 0x3
+	CAN_TP20                         = 0x4
 	CBAUD                            = 0xff
 	CBAUDEX                          = 0x0
 	CFLUSH                           = 0xf
@@ -223,6 +242,7 @@ const (
 	CLONE_FILES                      = 0x400
 	CLONE_FS                         = 0x200
 	CLONE_IO                         = 0x80000000
+	CLONE_NEWCGROUP                  = 0x2000000
 	CLONE_NEWIPC                     = 0x8000000
 	CLONE_NEWNET                     = 0x40000000
 	CLONE_NEWNS                      = 0x20000

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

@@ -196,6 +196,25 @@ const (
 	BS0                              = 0x0
 	BS1                              = 0x8000
 	BSDLY                            = 0x8000
+	CAN_BCM                          = 0x2
+	CAN_EFF_FLAG                     = 0x80000000
+	CAN_EFF_ID_BITS                  = 0x1d
+	CAN_EFF_MASK                     = 0x1fffffff
+	CAN_ERR_FLAG                     = 0x20000000
+	CAN_ERR_MASK                     = 0x1fffffff
+	CAN_INV_FILTER                   = 0x20000000
+	CAN_ISOTP                        = 0x6
+	CAN_MAX_DLC                      = 0x8
+	CAN_MAX_DLEN                     = 0x8
+	CAN_MCNET                        = 0x5
+	CAN_MTU                          = 0x10
+	CAN_NPROTO                       = 0x7
+	CAN_RAW                          = 0x1
+	CAN_RTR_FLAG                     = 0x40000000
+	CAN_SFF_ID_BITS                  = 0xb
+	CAN_SFF_MASK                     = 0x7ff
+	CAN_TP16                         = 0x3
+	CAN_TP20                         = 0x4
 	CBAUD                            = 0xff
 	CBAUDEX                          = 0x0
 	CFLUSH                           = 0xf
@@ -222,6 +241,7 @@ const (
 	CLONE_FILES                      = 0x400
 	CLONE_FS                         = 0x200
 	CLONE_IO                         = 0x80000000
+	CLONE_NEWCGROUP                  = 0x2000000
 	CLONE_NEWIPC                     = 0x8000000
 	CLONE_NEWNET                     = 0x40000000
 	CLONE_NEWNS                      = 0x20000

vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go

@@ -222,6 +222,7 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 		_p0 = unsafe.Pointer(&_zero)
 	}
 	_, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	use(_p0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}

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

@@ -222,6 +222,7 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 		_p0 = unsafe.Pointer(&_zero)
 	}
 	_, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	use(_p0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}

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

@@ -222,6 +222,7 @@ func sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr)
 		_p0 = unsafe.Pointer(&_zero)
 	}
 	_, _, e1 := Syscall6(SYS___SYSCTL, uintptr(_p0), uintptr(len(mib)), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(oldlen)), uintptr(unsafe.Pointer(new)), uintptr(newlen))
+	use(_p0)
 	if e1 != 0 {
 		err = errnoErr(e1)
 	}