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Merge pull request #11148 from ahmetalpbalkan/win-cli/chmod-x-fix

Browse source 
pkg/archive: adjust chmod bits on windows
This commit is contained in:
Tibor Vass 2015-03-06 12:28:58 -05:00
commit a6ddb8de42
8 changed files with 75 additions and 12 deletions
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24
integration-cli/docker_cli_build_test.go
View file

@ -690,15 +690,15 @@ func TestBuildSixtySteps(t *testing.T) {
func TestBuildAddSingleFileToRoot(t *testing.T) {
name := "testaddimg"
defer deleteImages(name)
ctx, err := fakeContext(`FROM busybox
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
RUN chown dockerio.dockerio /exists
ADD test_file /
RUN [ $(ls -l /test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /test_file | awk '{print $1}') = '-rw-r--r--' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`,
RUN [ $(ls -l /test_file | awk '{print $1}') = '%s' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod),
map[string]string{
"test_file": "test1",
})
@ -1263,7 +1263,7 @@ RUN [ $(ls -l /exists/test_file | awk '{print $3":"$4}') = 'root:root' ]`,
func TestBuildAddWholeDirToRoot(t *testing.T) {
name := "testaddwholedirtoroot"
defer deleteImages(name)
ctx, err := fakeContext(`FROM busybox
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
@ -1272,8 +1272,8 @@ ADD test_dir /test_dir
RUN [ $(ls -l / | grep test_dir | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l / | grep test_dir | awk '{print $1}') = 'drwxr-xr-x' ]
RUN [ $(ls -l /test_dir/test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /test_dir/test_file | awk '{print $1}') = '-rw-r--r--' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`,
RUN [ $(ls -l /test_dir/test_file | awk '{print $1}') = '%s' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod),
map[string]string{
"test_dir/test_file": "test1",
})
@ -1336,15 +1336,15 @@ RUN [ $(ls -l /usr/bin/suidbin | awk '{print $1}') = '-rwsr-xr-x' ]`,
func TestBuildCopySingleFileToRoot(t *testing.T) {
name := "testcopysinglefiletoroot"
defer deleteImages(name)
ctx, err := fakeContext(`FROM busybox
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
RUN chown dockerio.dockerio /exists
COPY test_file /
RUN [ $(ls -l /test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /test_file | awk '{print $1}') = '-rw-r--r--' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`,
RUN [ $(ls -l /test_file | awk '{print $1}') = '%s' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod),
map[string]string{
"test_file": "test1",
})
@ -1496,7 +1496,7 @@ RUN [ $(ls -l /exists/test_file | awk '{print $3":"$4}') = 'root:root' ]`,
func TestBuildCopyWholeDirToRoot(t *testing.T) {
name := "testcopywholedirtoroot"
defer deleteImages(name)
ctx, err := fakeContext(`FROM busybox
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
@ -1505,8 +1505,8 @@ COPY test_dir /test_dir
RUN [ $(ls -l / | grep test_dir | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l / | grep test_dir | awk '{print $1}') = 'drwxr-xr-x' ]
RUN [ $(ls -l /test_dir/test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /test_dir/test_file | awk '{print $1}') = '-rw-r--r--' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`,
RUN [ $(ls -l /test_dir/test_file | awk '{print $1}') = '%s' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod),
map[string]string{
"test_dir/test_file": "test1",
})

2
integration-cli/test_vars_unix.go
View file

@ -5,4 +5,6 @@ package main
const (
// identifies if test suite is running on a unix platform
isUnixCli = true
expectedFileChmod = "-rw-r--r--"
)

3
integration-cli/test_vars_windows.go
View file

@ -5,4 +5,7 @@ package main
const (
// identifies if test suite is running on a unix platform
isUnixCli = false
// this is the expected file permission set on windows: gh#11047
expectedFileChmod = "-rwx------"
)

3
pkg/archive/archive.go
View file

@ -204,6 +204,7 @@ func (ta *tarAppender) addTarFile(path, name string) error {
if err != nil {
return err
}
hdr.Mode = int64(chmodTarEntry(os.FileMode(hdr.Mode)))
name, err = canonicalTarName(name, fi.IsDir())
if err != nil {
@ -696,6 +697,8 @@ func (archiver *Archiver) CopyFileWithTar(src, dst string) (err error) {
return err
}
hdr.Name = filepath.Base(dst)
hdr.Mode = int64(chmodTarEntry(os.FileMode(hdr.Mode)))
tw := tar.NewWriter(w)
defer tw.Close()
if err := tw.WriteHeader(hdr); err != nil {

8
pkg/archive/archive_unix.go
View file

@ -4,6 +4,7 @@ package archive
import (
"errors"
"os"
"syscall"
"github.com/docker/docker/vendor/src/code.google.com/p/go/src/pkg/archive/tar"
@ -16,6 +17,13 @@ func CanonicalTarNameForPath(p string) (string, error) {
return p, nil // already unix-style
}
// chmodTarEntry is used to adjust the file permissions used in tar header based
// on the platform the archival is done.
func chmodTarEntry(perm os.FileMode) os.FileMode {
return perm // noop for unix as golang APIs provide perm bits correctly
}
func setHeaderForSpecialDevice(hdr *tar.Header, ta *tarAppender, name string, stat interface{}) (nlink uint32, inode uint64, err error) {
s, ok := stat.(*syscall.Stat_t)

18
pkg/archive/archive_unix_test.go
View file

@ -3,6 +3,7 @@
package archive
import (
"os"
"testing"
)
@ -40,3 +41,20 @@ func TestCanonicalTarName(t *testing.T) {
}
}
}
func TestChmodTarEntry(t *testing.T) {
cases := []struct {
in, expected os.FileMode
}{
{0000, 0000},
{0777, 0777},
{0644, 0644},
{0755, 0755},
{0444, 0444},
}
for _, v := range cases {
if out := chmodTarEntry(v.in); out != v.expected {
t.Fatalf("wrong chmod. expected:%v got:%v", v.expected, out)
}
}
}

11
pkg/archive/archive_windows.go
View file

@ -25,6 +25,17 @@ func CanonicalTarNameForPath(p string) (string, error) {
}
// chmodTarEntry is used to adjust the file permissions used in tar header based
// on the platform the archival is done.
func chmodTarEntry(perm os.FileMode) os.FileMode {
// Clear r/w on grp/others: no precise equivalen of group/others on NTFS.
perm &= 0711
// Add the x bit: make everything +x from windows
perm |= 0100
return perm
}
func setHeaderForSpecialDevice(hdr *tar.Header, ta *tarAppender, name string, stat interface{}) (nlink uint32, inode uint64, err error) {
// do nothing. no notion of Rdev, Inode, Nlink in stat on Windows
return

18
pkg/archive/archive_windows_test.go
View file

@ -3,6 +3,7 @@
package archive
import (
"os"
"testing"
)
@ -45,3 +46,20 @@ func TestCanonicalTarName(t *testing.T) {
}
}
}
func TestChmodTarEntry(t *testing.T) {
cases := []struct {
in, expected os.FileMode
}{
{0000, 0100},
{0777, 0711},
{0644, 0700},
{0755, 0711},
{0444, 0500},
}
for _, v := range cases {
if out := chmodTarEntry(v.in); out != v.expected {
t.Fatalf("wrong chmod. expected:%v got:%v", v.expected, out)
}
}
}