Bump docker/cli to 06f34ba50786ec67761745c818e87baecc2ba139
Signed-off-by: ulyssessouza <ulyssessouza@gmail.com>pull/207/head
parent
f2be09f4e4
commit
9e8c532e61
@ -0,0 +1,66 @@
|
||||
package loader
|
||||
|
||||
// Copyright 2010 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.
|
||||
// https://github.com/golang/go/blob/master/LICENSE
|
||||
|
||||
// This file contains utilities to check for Windows absolute paths on Linux.
|
||||
// The code in this file was largely copied from the Golang filepath package
|
||||
// https://github.com/golang/go/blob/1d0e94b1e13d5e8a323a63cd1cc1ef95290c9c36/src/path/filepath/path_windows.go#L12-L65
|
||||
|
||||
func isSlash(c uint8) bool {
|
||||
return c == '\\' || c == '/'
|
||||
}
|
||||
|
||||
// isAbs reports whether the path is a Windows absolute path.
|
||||
func isAbs(path string) (b bool) {
|
||||
l := volumeNameLen(path)
|
||||
if l == 0 {
|
||||
return false
|
||||
}
|
||||
path = path[l:]
|
||||
if path == "" {
|
||||
return false
|
||||
}
|
||||
return isSlash(path[0])
|
||||
}
|
||||
|
||||
// volumeNameLen returns length of the leading volume name on Windows.
|
||||
// It returns 0 elsewhere.
|
||||
// nolint: gocyclo
|
||||
func volumeNameLen(path string) int {
|
||||
if len(path) < 2 {
|
||||
return 0
|
||||
}
|
||||
// with drive letter
|
||||
c := path[0]
|
||||
if path[1] == ':' && ('a' <= c && c <= 'z' || 'A' <= c && c <= 'Z') {
|
||||
return 2
|
||||
}
|
||||
// is it UNC? https://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx
|
||||
if l := len(path); l >= 5 && isSlash(path[0]) && isSlash(path[1]) &&
|
||||
!isSlash(path[2]) && path[2] != '.' {
|
||||
// first, leading `\\` and next shouldn't be `\`. its server name.
|
||||
for n := 3; n < l-1; n++ {
|
||||
// second, next '\' shouldn't be repeated.
|
||||
if isSlash(path[n]) {
|
||||
n++
|
||||
// third, following something characters. its share name.
|
||||
if !isSlash(path[n]) {
|
||||
if path[n] == '.' {
|
||||
break
|
||||
}
|
||||
for ; n < l; n++ {
|
||||
if isSlash(path[n]) {
|
||||
break
|
||||
}
|
||||
}
|
||||
return n
|
||||
}
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
return 0
|
||||
}
|
@ -0,0 +1,29 @@
|
||||
package store
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"io"
|
||||
)
|
||||
|
||||
// LimitedReader is a fork of io.LimitedReader to override Read.
|
||||
type LimitedReader struct {
|
||||
R io.Reader
|
||||
N int64 // max bytes remaining
|
||||
}
|
||||
|
||||
// Read is a fork of io.LimitedReader.Read that returns an error when limit exceeded.
|
||||
func (l *LimitedReader) Read(p []byte) (n int, err error) {
|
||||
if l.N < 0 {
|
||||
return 0, errors.New("read exceeds the defined limit")
|
||||
}
|
||||
if l.N == 0 {
|
||||
return 0, io.EOF
|
||||
}
|
||||
// have to cap N + 1 otherwise we won't hit limit err
|
||||
if int64(len(p)) > l.N+1 {
|
||||
p = p[0 : l.N+1]
|
||||
}
|
||||
n, err = l.R.Read(p)
|
||||
l.N -= int64(n)
|
||||
return n, err
|
||||
}
|
Loading…
Reference in New Issue