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Fix panic when parsing resolv.conf

This commit is contained in:
Ludovic Fernandez 2018-03-02 10:46:04 +01:00 committed by Traefiker Bot
parent f149b56063
commit 9ae808aac4
316 changed files with 37454 additions and 13195 deletions

View file

@ -39,9 +39,9 @@ var buckets = []bucket{
}
// RenderEvents renders the HTML page typically served at /debug/events.
// It does not do any auth checking; see AuthRequest for the default auth check
// used by the handler registered on http.DefaultServeMux.
// req may be nil.
// It does not do any auth checking. The request may be nil.
//
// Most users will use the Events handler.
func RenderEvents(w http.ResponseWriter, req *http.Request, sensitive bool) {
now := time.Now()
data := &struct {

View file

@ -64,7 +64,6 @@ package trace // import "golang.org/x/net/trace"
import (
"bytes"
"context"
"fmt"
"html/template"
"io"
@ -111,30 +110,46 @@ var AuthRequest = func(req *http.Request) (any, sensitive bool) {
}
func init() {
http.HandleFunc("/debug/requests", func(w http.ResponseWriter, req *http.Request) {
any, sensitive := AuthRequest(req)
if !any {
http.Error(w, "not allowed", http.StatusUnauthorized)
return
}
w.Header().Set("Content-Type", "text/html; charset=utf-8")
Render(w, req, sensitive)
})
http.HandleFunc("/debug/events", func(w http.ResponseWriter, req *http.Request) {
any, sensitive := AuthRequest(req)
if !any {
http.Error(w, "not allowed", http.StatusUnauthorized)
return
}
w.Header().Set("Content-Type", "text/html; charset=utf-8")
RenderEvents(w, req, sensitive)
})
// TODO(jbd): Serve Traces from /debug/traces in the future?
// There is no requirement for a request to be present to have traces.
http.HandleFunc("/debug/requests", Traces)
http.HandleFunc("/debug/events", Events)
}
// Traces responds with traces from the program.
// The package initialization registers it in http.DefaultServeMux
// at /debug/requests.
//
// It performs authorization by running AuthRequest.
func Traces(w http.ResponseWriter, req *http.Request) {
any, sensitive := AuthRequest(req)
if !any {
http.Error(w, "not allowed", http.StatusUnauthorized)
return
}
w.Header().Set("Content-Type", "text/html; charset=utf-8")
Render(w, req, sensitive)
}
// Events responds with a page of events collected by EventLogs.
// The package initialization registers it in http.DefaultServeMux
// at /debug/events.
//
// It performs authorization by running AuthRequest.
func Events(w http.ResponseWriter, req *http.Request) {
any, sensitive := AuthRequest(req)
if !any {
http.Error(w, "not allowed", http.StatusUnauthorized)
return
}
w.Header().Set("Content-Type", "text/html; charset=utf-8")
RenderEvents(w, req, sensitive)
}
// Render renders the HTML page typically served at /debug/requests.
// It does not do any auth checking; see AuthRequest for the default auth check
// used by the handler registered on http.DefaultServeMux.
// req may be nil.
// It does not do any auth checking. The request may be nil.
//
// Most users will use the Traces handler.
func Render(w io.Writer, req *http.Request, sensitive bool) {
data := &struct {
Families []string
@ -271,18 +286,6 @@ type contextKeyT string
var contextKey = contextKeyT("golang.org/x/net/trace.Trace")
// NewContext returns a copy of the parent context
// and associates it with a Trace.
func NewContext(ctx context.Context, tr Trace) context.Context {
return context.WithValue(ctx, contextKey, tr)
}
// FromContext returns the Trace bound to the context, if any.
func FromContext(ctx context.Context) (tr Trace, ok bool) {
tr, ok = ctx.Value(contextKey).(Trace)
return
}
// Trace represents an active request.
type Trace interface {
// LazyLog adds x to the event log. It will be evaluated each time the

21
vendor/golang.org/x/net/trace/trace_go16.go generated vendored Normal file
View file

@ -0,0 +1,21 @@
// Copyright 2017 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 !go1.7
package trace
import "golang.org/x/net/context"
// NewContext returns a copy of the parent context
// and associates it with a Trace.
func NewContext(ctx context.Context, tr Trace) context.Context {
return context.WithValue(ctx, contextKey, tr)
}
// FromContext returns the Trace bound to the context, if any.
func FromContext(ctx context.Context) (tr Trace, ok bool) {
tr, ok = ctx.Value(contextKey).(Trace)
return
}

21
vendor/golang.org/x/net/trace/trace_go17.go generated vendored Normal file
View file

@ -0,0 +1,21 @@
// Copyright 2017 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 go1.7
package trace
import "context"
// NewContext returns a copy of the parent context
// and associates it with a Trace.
func NewContext(ctx context.Context, tr Trace) context.Context {
return context.WithValue(ctx, contextKey, tr)
}
// FromContext returns the Trace bound to the context, if any.
func FromContext(ctx context.Context) (tr Trace, ok bool) {
tr, ok = ctx.Value(contextKey).(Trace)
return
}