Revert "Fix the build on Illumos."
This commit is contained in:
parent
518fae04e4
commit
63f61063bf
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@ -176,7 +176,7 @@
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END OF TERMS AND CONDITIONS
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Copyright 2013-2017 Docker, Inc.
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Copyright 2013-2016 Docker, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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|
|
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@ -1,5 +1,5 @@
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Docker
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Copyright 2012-2017 Docker, Inc.
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Copyright 2012-2016 Docker, Inc.
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This product includes software developed at Docker, Inc. (https://www.docker.com).
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|
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@ -6,8 +6,6 @@ package system
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import (
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"syscall"
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"unsafe"
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"golang.org/x/sys/windows"
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)
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var (
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@ -69,7 +67,7 @@ func PulseEvent(handle syscall.Handle) (err error) {
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return setResetPulse(handle, procPulseEvent)
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}
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func setResetPulse(handle syscall.Handle, proc *windows.LazyProc) (err error) {
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func setResetPulse(handle syscall.Handle, proc *syscall.LazyProc) (err error) {
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r0, _, _ := proc.Call(uintptr(handle))
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if r0 != 0 {
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err = syscall.Errno(r0)
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@ -1,33 +0,0 @@
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package system
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import (
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"fmt"
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"os/exec"
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"syscall"
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)
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// GetExitCode returns the ExitStatus of the specified error if its type is
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// exec.ExitError, returns 0 and an error otherwise.
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func GetExitCode(err error) (int, error) {
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exitCode := 0
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if exiterr, ok := err.(*exec.ExitError); ok {
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if procExit, ok := exiterr.Sys().(syscall.WaitStatus); ok {
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return procExit.ExitStatus(), nil
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}
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}
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return exitCode, fmt.Errorf("failed to get exit code")
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}
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// ProcessExitCode process the specified error and returns the exit status code
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// if the error was of type exec.ExitError, returns nothing otherwise.
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func ProcessExitCode(err error) (exitCode int) {
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if err != nil {
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var exiterr error
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if exitCode, exiterr = GetExitCode(err); exiterr != nil {
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// TODO: Fix this so we check the error's text.
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// we've failed to retrieve exit code, so we set it to 127
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exitCode = 127
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}
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}
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return
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}
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@ -3,17 +3,10 @@
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package system
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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)
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// MkdirAllWithACL is a wrapper for MkdirAll that creates a directory
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// ACL'd for Builtin Administrators and Local System.
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func MkdirAllWithACL(path string, perm os.FileMode) error {
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return MkdirAll(path, perm)
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}
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// MkdirAll creates a directory named path along with any necessary parents,
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// with permission specified by attribute perm for all dir created.
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func MkdirAll(path string, perm os.FileMode) error {
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@ -24,45 +17,3 @@ func MkdirAll(path string, perm os.FileMode) error {
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func IsAbs(path string) bool {
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return filepath.IsAbs(path)
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}
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// The functions below here are wrappers for the equivalents in the os and ioutils packages.
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// They are passthrough on Unix platforms, and only relevant on Windows.
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// CreateSequential creates the named file with mode 0666 (before umask), truncating
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// it if it already exists. If successful, methods on the returned
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// File can be used for I/O; the associated file descriptor has mode
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// O_RDWR.
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// If there is an error, it will be of type *PathError.
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func CreateSequential(name string) (*os.File, error) {
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return os.Create(name)
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}
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// OpenSequential opens the named file for reading. If successful, methods on
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// the returned file can be used for reading; the associated file
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// descriptor has mode O_RDONLY.
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// If there is an error, it will be of type *PathError.
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func OpenSequential(name string) (*os.File, error) {
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return os.Open(name)
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}
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// OpenFileSequential is the generalized open call; most users will use Open
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// or Create instead. It opens the named file with specified flag
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// (O_RDONLY etc.) and perm, (0666 etc.) if applicable. If successful,
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// methods on the returned File can be used for I/O.
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// If there is an error, it will be of type *PathError.
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func OpenFileSequential(name string, flag int, perm os.FileMode) (*os.File, error) {
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return os.OpenFile(name, flag, perm)
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}
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// TempFileSequential creates a new temporary file in the directory dir
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// with a name beginning with prefix, opens the file for reading
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// and writing, and returns the resulting *os.File.
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// If dir is the empty string, TempFile uses the default directory
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// for temporary files (see os.TempDir).
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// Multiple programs calling TempFile simultaneously
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// will not choose the same file. The caller can use f.Name()
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// to find the pathname of the file. It is the caller's responsibility
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// to remove the file when no longer needed.
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func TempFileSequential(dir, prefix string) (f *os.File, err error) {
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return ioutil.TempFile(dir, prefix)
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}
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@ -6,36 +6,17 @@ import (
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"os"
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"path/filepath"
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"regexp"
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"strconv"
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"strings"
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"sync"
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"syscall"
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"time"
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"unsafe"
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winio "github.com/Microsoft/go-winio"
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)
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// MkdirAllWithACL is a wrapper for MkdirAll that creates a directory
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// ACL'd for Builtin Administrators and Local System.
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func MkdirAllWithACL(path string, perm os.FileMode) error {
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return mkdirall(path, true)
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}
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// MkdirAll implementation that is volume path aware for Windows.
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func MkdirAll(path string, _ os.FileMode) error {
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return mkdirall(path, false)
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}
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// mkdirall is a custom version of os.MkdirAll modified for use on Windows
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// so that it is both volume path aware, and can create a directory with
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// a DACL.
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func mkdirall(path string, adminAndLocalSystem bool) error {
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func MkdirAll(path string, perm os.FileMode) error {
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if re := regexp.MustCompile(`^\\\\\?\\Volume{[a-z0-9-]+}$`); re.MatchString(path) {
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return nil
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}
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// The rest of this method is largely copied from os.MkdirAll and should be kept
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// The rest of this method is copied from os.MkdirAll and should be kept
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// as-is to ensure compatibility.
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// Fast path: if we can tell whether path is a directory or file, stop with success or error.
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@ -64,19 +45,14 @@ func mkdirall(path string, adminAndLocalSystem bool) error {
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if j > 1 {
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// Create parent
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err = mkdirall(path[0:j-1], false)
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err = MkdirAll(path[0:j-1], perm)
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if err != nil {
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return err
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}
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}
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// Parent now exists; invoke os.Mkdir or mkdirWithACL and use its result.
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if adminAndLocalSystem {
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err = mkdirWithACL(path)
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} else {
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err = os.Mkdir(path, 0)
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}
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// Parent now exists; invoke Mkdir and use its result.
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err = os.Mkdir(path, perm)
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if err != nil {
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// Handle arguments like "foo/." by
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// double-checking that directory doesn't exist.
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@ -89,36 +65,6 @@ func mkdirall(path string, adminAndLocalSystem bool) error {
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return nil
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}
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// mkdirWithACL creates a new directory. If there is an error, it will be of
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// type *PathError. .
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//
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// This is a modified and combined version of os.Mkdir and syscall.Mkdir
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// in golang to cater for creating a directory am ACL permitting full
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// access, with inheritance, to any subfolder/file for Built-in Administrators
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// and Local System.
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func mkdirWithACL(name string) error {
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sa := syscall.SecurityAttributes{Length: 0}
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sddl := "D:P(A;OICI;GA;;;BA)(A;OICI;GA;;;SY)"
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sd, err := winio.SddlToSecurityDescriptor(sddl)
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if err != nil {
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return &os.PathError{Op: "mkdir", Path: name, Err: err}
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}
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sa.Length = uint32(unsafe.Sizeof(sa))
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sa.InheritHandle = 1
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sa.SecurityDescriptor = uintptr(unsafe.Pointer(&sd[0]))
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namep, err := syscall.UTF16PtrFromString(name)
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if err != nil {
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return &os.PathError{Op: "mkdir", Path: name, Err: err}
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}
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e := syscall.CreateDirectory(namep, &sa)
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if e != nil {
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return &os.PathError{Op: "mkdir", Path: name, Err: e}
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}
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return nil
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}
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// IsAbs is a platform-specific wrapper for filepath.IsAbs. On Windows,
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// golang filepath.IsAbs does not consider a path \windows\system32 as absolute
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// as it doesn't start with a drive-letter/colon combination. However, in
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@ -134,158 +80,3 @@ func IsAbs(path string) bool {
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}
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return true
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}
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// The origin of the functions below here are the golang OS and syscall packages,
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// slightly modified to only cope with files, not directories due to the
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// specific use case.
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//
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// The alteration is to allow a file on Windows to be opened with
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// FILE_FLAG_SEQUENTIAL_SCAN (particular for docker load), to avoid eating
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// the standby list, particularly when accessing large files such as layer.tar.
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// CreateSequential creates the named file with mode 0666 (before umask), truncating
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// it if it already exists. If successful, methods on the returned
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// File can be used for I/O; the associated file descriptor has mode
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// O_RDWR.
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// If there is an error, it will be of type *PathError.
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func CreateSequential(name string) (*os.File, error) {
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return OpenFileSequential(name, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0)
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}
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// OpenSequential opens the named file for reading. If successful, methods on
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// the returned file can be used for reading; the associated file
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// descriptor has mode O_RDONLY.
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// If there is an error, it will be of type *PathError.
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func OpenSequential(name string) (*os.File, error) {
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return OpenFileSequential(name, os.O_RDONLY, 0)
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}
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// OpenFileSequential is the generalized open call; most users will use Open
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// or Create instead.
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// If there is an error, it will be of type *PathError.
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func OpenFileSequential(name string, flag int, _ os.FileMode) (*os.File, error) {
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if name == "" {
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return nil, &os.PathError{Op: "open", Path: name, Err: syscall.ENOENT}
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}
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r, errf := syscallOpenFileSequential(name, flag, 0)
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if errf == nil {
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return r, nil
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}
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return nil, &os.PathError{Op: "open", Path: name, Err: errf}
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}
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func syscallOpenFileSequential(name string, flag int, _ os.FileMode) (file *os.File, err error) {
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r, e := syscallOpenSequential(name, flag|syscall.O_CLOEXEC, 0)
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if e != nil {
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return nil, e
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}
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return os.NewFile(uintptr(r), name), nil
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}
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func makeInheritSa() *syscall.SecurityAttributes {
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var sa syscall.SecurityAttributes
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sa.Length = uint32(unsafe.Sizeof(sa))
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sa.InheritHandle = 1
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return &sa
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}
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func syscallOpenSequential(path string, mode int, _ uint32) (fd syscall.Handle, err error) {
|
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if len(path) == 0 {
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return syscall.InvalidHandle, syscall.ERROR_FILE_NOT_FOUND
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}
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pathp, err := syscall.UTF16PtrFromString(path)
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if err != nil {
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return syscall.InvalidHandle, err
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}
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var access uint32
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switch mode & (syscall.O_RDONLY | syscall.O_WRONLY | syscall.O_RDWR) {
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case syscall.O_RDONLY:
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access = syscall.GENERIC_READ
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case syscall.O_WRONLY:
|
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access = syscall.GENERIC_WRITE
|
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case syscall.O_RDWR:
|
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access = syscall.GENERIC_READ | syscall.GENERIC_WRITE
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}
|
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if mode&syscall.O_CREAT != 0 {
|
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access |= syscall.GENERIC_WRITE
|
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}
|
||||
if mode&syscall.O_APPEND != 0 {
|
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access &^= syscall.GENERIC_WRITE
|
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access |= syscall.FILE_APPEND_DATA
|
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}
|
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sharemode := uint32(syscall.FILE_SHARE_READ | syscall.FILE_SHARE_WRITE)
|
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var sa *syscall.SecurityAttributes
|
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if mode&syscall.O_CLOEXEC == 0 {
|
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sa = makeInheritSa()
|
||||
}
|
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var createmode uint32
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switch {
|
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case mode&(syscall.O_CREAT|syscall.O_EXCL) == (syscall.O_CREAT | syscall.O_EXCL):
|
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createmode = syscall.CREATE_NEW
|
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case mode&(syscall.O_CREAT|syscall.O_TRUNC) == (syscall.O_CREAT | syscall.O_TRUNC):
|
||||
createmode = syscall.CREATE_ALWAYS
|
||||
case mode&syscall.O_CREAT == syscall.O_CREAT:
|
||||
createmode = syscall.OPEN_ALWAYS
|
||||
case mode&syscall.O_TRUNC == syscall.O_TRUNC:
|
||||
createmode = syscall.TRUNCATE_EXISTING
|
||||
default:
|
||||
createmode = syscall.OPEN_EXISTING
|
||||
}
|
||||
// Use FILE_FLAG_SEQUENTIAL_SCAN rather than FILE_ATTRIBUTE_NORMAL as implemented in golang.
|
||||
//https://msdn.microsoft.com/en-us/library/windows/desktop/aa363858(v=vs.85).aspx
|
||||
const fileFlagSequentialScan = 0x08000000 // FILE_FLAG_SEQUENTIAL_SCAN
|
||||
h, e := syscall.CreateFile(pathp, access, sharemode, sa, createmode, fileFlagSequentialScan, 0)
|
||||
return h, e
|
||||
}
|
||||
|
||||
// Helpers for TempFileSequential
|
||||
var rand uint32
|
||||
var randmu sync.Mutex
|
||||
|
||||
func reseed() uint32 {
|
||||
return uint32(time.Now().UnixNano() + int64(os.Getpid()))
|
||||
}
|
||||
func nextSuffix() string {
|
||||
randmu.Lock()
|
||||
r := rand
|
||||
if r == 0 {
|
||||
r = reseed()
|
||||
}
|
||||
r = r*1664525 + 1013904223 // constants from Numerical Recipes
|
||||
rand = r
|
||||
randmu.Unlock()
|
||||
return strconv.Itoa(int(1e9 + r%1e9))[1:]
|
||||
}
|
||||
|
||||
// TempFileSequential is a copy of ioutil.TempFile, modified to use sequential
|
||||
// file access. Below is the original comment from golang:
|
||||
// TempFile creates a new temporary file in the directory dir
|
||||
// with a name beginning with prefix, opens the file for reading
|
||||
// and writing, and returns the resulting *os.File.
|
||||
// If dir is the empty string, TempFile uses the default directory
|
||||
// for temporary files (see os.TempDir).
|
||||
// Multiple programs calling TempFile simultaneously
|
||||
// will not choose the same file. The caller can use f.Name()
|
||||
// to find the pathname of the file. It is the caller's responsibility
|
||||
// to remove the file when no longer needed.
|
||||
func TempFileSequential(dir, prefix string) (f *os.File, err error) {
|
||||
if dir == "" {
|
||||
dir = os.TempDir()
|
||||
}
|
||||
|
||||
nconflict := 0
|
||||
for i := 0; i < 10000; i++ {
|
||||
name := filepath.Join(dir, prefix+nextSuffix())
|
||||
f, err = OpenFileSequential(name, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600)
|
||||
if os.IsExist(err) {
|
||||
if nconflict++; nconflict > 10 {
|
||||
randmu.Lock()
|
||||
rand = reseed()
|
||||
randmu.Unlock()
|
||||
}
|
||||
continue
|
||||
}
|
||||
break
|
||||
}
|
||||
return
|
||||
}
|
||||
|
|
|
@ -2,7 +2,9 @@
|
|||
|
||||
package system
|
||||
|
||||
import "syscall"
|
||||
import (
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// Lstat takes a path to a file and returns
|
||||
// a system.StatT type pertaining to that file.
|
|
@ -1,14 +1,25 @@
|
|||
// +build windows
|
||||
|
||||
package system
|
||||
|
||||
import "os"
|
||||
import (
|
||||
"os"
|
||||
)
|
||||
|
||||
// Lstat calls os.Lstat to get a fileinfo interface back.
|
||||
// This is then copied into our own locally defined structure.
|
||||
// Note the Linux version uses fromStatT to do the copy back,
|
||||
// but that not strictly necessary when already in an OS specific module.
|
||||
func Lstat(path string) (*StatT, error) {
|
||||
fi, err := os.Lstat(path)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return fromStatT(&fi)
|
||||
return &StatT{
|
||||
name: fi.Name(),
|
||||
size: fi.Size(),
|
||||
mode: fi.Mode(),
|
||||
modTime: fi.ModTime(),
|
||||
isDir: fi.IsDir()}, nil
|
||||
}
|
||||
|
|
|
@ -7,7 +7,6 @@ import (
|
|||
"unsafe"
|
||||
)
|
||||
|
||||
// #cgo CFLAGS: -std=c99
|
||||
// #cgo LDFLAGS: -lkstat
|
||||
// #include <unistd.h>
|
||||
// #include <stdlib.h>
|
||||
|
@ -90,7 +89,7 @@ func ReadMemInfo() (*MemInfo, error) {
|
|||
|
||||
if ppKernel < 0 || MemTotal < 0 || MemFree < 0 || SwapTotal < 0 ||
|
||||
SwapFree < 0 {
|
||||
return nil, fmt.Errorf("error getting system memory info %v\n", err)
|
||||
return nil, fmt.Errorf("Error getting system memory info %v\n", err)
|
||||
}
|
||||
|
||||
meminfo := &MemInfo{}
|
||||
|
|
|
@ -1,13 +1,12 @@
|
|||
package system
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
|
||||
"golang.org/x/sys/windows"
|
||||
)
|
||||
|
||||
var (
|
||||
modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
|
||||
modkernel32 = syscall.NewLazyDLL("kernel32.dll")
|
||||
|
||||
procGlobalMemoryStatusEx = modkernel32.NewProc("GlobalMemoryStatusEx")
|
||||
)
|
||||
|
|
|
@ -1,22 +0,0 @@
|
|||
// +build linux freebsd solaris darwin
|
||||
|
||||
package system
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// IsProcessAlive returns true if process with a given pid is running.
|
||||
func IsProcessAlive(pid int) bool {
|
||||
err := syscall.Kill(pid, syscall.Signal(0))
|
||||
if err == nil || err == syscall.EPERM {
|
||||
return true
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
// KillProcess force-stops a process.
|
||||
func KillProcess(pid int) {
|
||||
syscall.Kill(pid, syscall.SIGKILL)
|
||||
}
|
|
@ -2,7 +2,9 @@
|
|||
|
||||
package system
|
||||
|
||||
import "syscall"
|
||||
import (
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// StatT type contains status of a file. It contains metadata
|
||||
// like permission, owner, group, size, etc about a file.
|
||||
|
@ -45,14 +47,7 @@ func (s StatT) Mtim() syscall.Timespec {
|
|||
return s.mtim
|
||||
}
|
||||
|
||||
// Stat takes a path to a file and returns
|
||||
// a system.StatT type pertaining to that file.
|
||||
//
|
||||
// Throws an error if the file does not exist
|
||||
func Stat(path string) (*StatT, error) {
|
||||
s := &syscall.Stat_t{}
|
||||
if err := syscall.Stat(path, s); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return fromStatT(s)
|
||||
// GetLastModification returns file's last modification time.
|
||||
func (s StatT) GetLastModification() syscall.Timespec {
|
||||
return s.Mtim()
|
||||
}
|
|
@ -1,6 +1,8 @@
|
|||
package system
|
||||
|
||||
import "syscall"
|
||||
import (
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// fromStatT converts a syscall.Stat_t type to a system.Stat_t type
|
||||
func fromStatT(s *syscall.Stat_t) (*StatT, error) {
|
||||
|
@ -11,3 +13,15 @@ func fromStatT(s *syscall.Stat_t) (*StatT, error) {
|
|||
rdev: uint64(s.Rdev),
|
||||
mtim: s.Mtimespec}, nil
|
||||
}
|
||||
|
||||
// Stat takes a path to a file and returns
|
||||
// a system.Stat_t type pertaining to that file.
|
||||
//
|
||||
// Throws an error if the file does not exist
|
||||
func Stat(path string) (*StatT, error) {
|
||||
s := &syscall.Stat_t{}
|
||||
if err := syscall.Stat(path, s); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return fromStatT(s)
|
||||
}
|
||||
|
|
|
@ -1,19 +1,33 @@
|
|||
package system
|
||||
|
||||
import "syscall"
|
||||
import (
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// fromStatT converts a syscall.Stat_t type to a system.Stat_t type
|
||||
func fromStatT(s *syscall.Stat_t) (*StatT, error) {
|
||||
return &StatT{size: s.Size,
|
||||
mode: uint32(s.Mode),
|
||||
mode: s.Mode,
|
||||
uid: s.Uid,
|
||||
gid: s.Gid,
|
||||
rdev: uint64(s.Rdev),
|
||||
rdev: s.Rdev,
|
||||
mtim: s.Mtim}, nil
|
||||
}
|
||||
|
||||
// FromStatT converts a syscall.Stat_t type to a system.Stat_t type
|
||||
// This is exposed on Linux as pkg/archive/changes uses it.
|
||||
// FromStatT exists only on linux, and loads a system.StatT from a
|
||||
// syscal.Stat_t.
|
||||
func FromStatT(s *syscall.Stat_t) (*StatT, error) {
|
||||
return fromStatT(s)
|
||||
}
|
||||
|
||||
// Stat takes a path to a file and returns
|
||||
// a system.StatT type pertaining to that file.
|
||||
//
|
||||
// Throws an error if the file does not exist
|
||||
func Stat(path string) (*StatT, error) {
|
||||
s := &syscall.Stat_t{}
|
||||
if err := syscall.Stat(path, s); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return fromStatT(s)
|
||||
}
|
||||
|
|
|
@ -1,8 +1,10 @@
|
|||
package system
|
||||
|
||||
import "syscall"
|
||||
import (
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// fromStatT converts a syscall.Stat_t type to a system.Stat_t type
|
||||
// fromStatT creates a system.StatT type from a syscall.Stat_t type
|
||||
func fromStatT(s *syscall.Stat_t) (*StatT, error) {
|
||||
return &StatT{size: s.Size,
|
||||
mode: uint32(s.Mode),
|
||||
|
|
|
@ -1,8 +1,12 @@
|
|||
// +build solaris
|
||||
|
||||
package system
|
||||
|
||||
import "syscall"
|
||||
import (
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// fromStatT converts a syscall.Stat_t type to a system.Stat_t type
|
||||
// fromStatT creates a system.StatT type from a syscall.Stat_t type
|
||||
func fromStatT(s *syscall.Stat_t) (*StatT, error) {
|
||||
return &StatT{size: s.Size,
|
||||
mode: uint32(s.Mode),
|
||||
|
@ -11,3 +15,20 @@ func fromStatT(s *syscall.Stat_t) (*StatT, error) {
|
|||
rdev: uint64(s.Rdev),
|
||||
mtim: s.Mtim}, nil
|
||||
}
|
||||
|
||||
// FromStatT loads a system.StatT from a syscal.Stat_t.
|
||||
func FromStatT(s *syscall.Stat_t) (*StatT, error) {
|
||||
return fromStatT(s)
|
||||
}
|
||||
|
||||
// Stat takes a path to a file and returns
|
||||
// a system.StatT type pertaining to that file.
|
||||
//
|
||||
// Throws an error if the file does not exist
|
||||
func Stat(path string) (*StatT, error) {
|
||||
s := &syscall.Stat_t{}
|
||||
if err := syscall.Stat(path, s); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return fromStatT(s)
|
||||
}
|
||||
|
|
|
@ -1,8 +1,12 @@
|
|||
// +build !linux,!windows,!freebsd,!solaris,!openbsd
|
||||
|
||||
package system
|
||||
|
||||
import "syscall"
|
||||
import (
|
||||
"syscall"
|
||||
)
|
||||
|
||||
// fromStatT converts a syscall.Stat_t type to a system.Stat_t type
|
||||
// fromStatT creates a system.StatT type from a syscall.Stat_t type
|
||||
func fromStatT(s *syscall.Stat_t) (*StatT, error) {
|
||||
return &StatT{size: s.Size,
|
||||
mode: uint32(s.Mode),
|
|
@ -1,3 +1,5 @@
|
|||
// +build windows
|
||||
|
||||
package system
|
||||
|
||||
import (
|
||||
|
@ -6,11 +8,18 @@ import (
|
|||
)
|
||||
|
||||
// StatT type contains status of a file. It contains metadata
|
||||
// like permission, size, etc about a file.
|
||||
// like name, permission, size, etc about a file.
|
||||
type StatT struct {
|
||||
mode os.FileMode
|
||||
size int64
|
||||
mtim time.Time
|
||||
name string
|
||||
size int64
|
||||
mode os.FileMode
|
||||
modTime time.Time
|
||||
isDir bool
|
||||
}
|
||||
|
||||
// Name returns file's name.
|
||||
func (s StatT) Name() string {
|
||||
return s.name
|
||||
}
|
||||
|
||||
// Size returns file's size.
|
||||
|
@ -20,30 +29,15 @@ func (s StatT) Size() int64 {
|
|||
|
||||
// Mode returns file's permission mode.
|
||||
func (s StatT) Mode() os.FileMode {
|
||||
return os.FileMode(s.mode)
|
||||
return s.mode
|
||||
}
|
||||
|
||||
// Mtim returns file's last modification time.
|
||||
func (s StatT) Mtim() time.Time {
|
||||
return time.Time(s.mtim)
|
||||
// ModTime returns file's last modification time.
|
||||
func (s StatT) ModTime() time.Time {
|
||||
return s.modTime
|
||||
}
|
||||
|
||||
// Stat takes a path to a file and returns
|
||||
// a system.StatT type pertaining to that file.
|
||||
//
|
||||
// Throws an error if the file does not exist
|
||||
func Stat(path string) (*StatT, error) {
|
||||
fi, err := os.Stat(path)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return fromStatT(&fi)
|
||||
}
|
||||
|
||||
// fromStatT converts a os.FileInfo type to a system.StatT type
|
||||
func fromStatT(fi *os.FileInfo) (*StatT, error) {
|
||||
return &StatT{
|
||||
size: (*fi).Size(),
|
||||
mode: (*fi).Mode(),
|
||||
mtim: (*fi).ModTime()}, nil
|
||||
// IsDir returns whether file is actually a directory.
|
||||
func (s StatT) IsDir() bool {
|
||||
return s.isDir
|
||||
}
|
||||
|
|
|
@ -53,8 +53,6 @@ func GetOSVersion() OSVersion {
|
|||
}
|
||||
|
||||
// IsWindowsClient returns true if the SKU is client
|
||||
// @engine maintainers - this function should not be removed or modified as it
|
||||
// is used to enforce licensing restrictions on Windows.
|
||||
func IsWindowsClient() bool {
|
||||
osviex := &osVersionInfoEx{OSVersionInfoSize: 284}
|
||||
r1, _, err := procGetVersionExW.Call(uintptr(unsafe.Pointer(osviex)))
|
||||
|
|
|
@ -0,0 +1,8 @@
|
|||
package system
|
||||
|
||||
import "syscall"
|
||||
|
||||
// LUtimesNano is not supported by darwin platform.
|
||||
func LUtimesNano(path string, ts []syscall.Timespec) error {
|
||||
return ErrNotSupportedPlatform
|
||||
}
|
|
@ -1,10 +1,10 @@
|
|||
// +build !linux,!freebsd
|
||||
// +build !linux,!freebsd,!darwin
|
||||
|
||||
package system
|
||||
|
||||
import "syscall"
|
||||
|
||||
// LUtimesNano is only supported on linux and freebsd.
|
||||
// LUtimesNano is not supported on platforms other than linux, freebsd and darwin.
|
||||
func LUtimesNano(path string, ts []syscall.Timespec) error {
|
||||
return ErrNotSupportedPlatform
|
||||
}
|
||||
|
|
|
@ -360,10 +360,10 @@
|
|||
"revisionTime": "2016-08-09T18:56:09Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "SXjPQfi84j+BFZi4Fl1c/OC/f7M=",
|
||||
"checksumSHA1": "Eh3iu/9RzHzNY4vHHPKaZISAgBo=",
|
||||
"path": "github.com/docker/docker/pkg/system",
|
||||
"revision": "f1571e8b67b4014189e356d20d4f388f0e9e88d3",
|
||||
"revisionTime": "2017-04-28T23:08:38Z"
|
||||
"revision": "eb28dde01f165849bf372e18200e83042c76f26c",
|
||||
"revisionTime": "2016-08-09T18:56:09Z"
|
||||
},
|
||||
{
|
||||
"checksumSHA1": "hZV62Xzt/i0e/WBKWww3rpkRAR4=",
|
||||
|
|
Loading…
Reference in New Issue