2 files changed, 0 insertions, 138 deletions
diff --git a/vendor/github.com/containerd/continuity/syscallx/syscall_unix.go b/vendor/github.com/containerd/continuity/syscallx/syscall_unix.go
deleted file mode 100644
index 0bfa6a040..000000000
--- a/vendor/github.com/containerd/continuity/syscallx/syscall_unix.go
+++ /dev/null
@@ -1,26 +0,0 @@
-// +build !windows
-
-/*
-   Copyright The containerd Authors.
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
-*/
-
-package syscallx
-
-import "syscall"
-
-// Readlink returns the destination of the named symbolic link.
-func Readlink(path string, buf []byte) (n int, err error) {
-	return syscall.Readlink(path, buf)
-}
diff --git a/vendor/github.com/containerd/continuity/syscallx/syscall_windows.go b/vendor/github.com/containerd/continuity/syscallx/syscall_windows.go
deleted file mode 100644
index 2ba814990..000000000
--- a/vendor/github.com/containerd/continuity/syscallx/syscall_windows.go
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
-   Copyright The containerd Authors.
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
-*/
-
-package syscallx
-
-import (
-	"syscall"
-	"unsafe"
-)
-
-type reparseDataBuffer struct {
-	ReparseTag        uint32
-	ReparseDataLength uint16
-	Reserved          uint16
-
-	// GenericReparseBuffer
-	reparseBuffer byte
-}
-
-type mountPointReparseBuffer struct {
-	SubstituteNameOffset uint16
-	SubstituteNameLength uint16
-	PrintNameOffset      uint16
-	PrintNameLength      uint16
-	PathBuffer           [1]uint16
-}
-
-type symbolicLinkReparseBuffer struct {
-	SubstituteNameOffset uint16
-	SubstituteNameLength uint16
-	PrintNameOffset      uint16
-	PrintNameLength      uint16
-	Flags                uint32
-	PathBuffer           [1]uint16
-}
-
-const (
-	_IO_REPARSE_TAG_MOUNT_POINT = 0xA0000003
-	_SYMLINK_FLAG_RELATIVE      = 1
-)
-
-// Readlink returns the destination of the named symbolic link.
-func Readlink(path string, buf []byte) (n int, err error) {
-	fd, err := syscall.CreateFile(syscall.StringToUTF16Ptr(path), syscall.GENERIC_READ, 0, nil, syscall.OPEN_EXISTING,
-		syscall.FILE_FLAG_OPEN_REPARSE_POINT|syscall.FILE_FLAG_BACKUP_SEMANTICS, 0)
-	if err != nil {
-		return -1, err
-	}
-	defer syscall.CloseHandle(fd)
-
-	rdbbuf := make([]byte, syscall.MAXIMUM_REPARSE_DATA_BUFFER_SIZE)
-	var bytesReturned uint32
-	err = syscall.DeviceIoControl(fd, syscall.FSCTL_GET_REPARSE_POINT, nil, 0, &rdbbuf[0], uint32(len(rdbbuf)), &bytesReturned, nil)
-	if err != nil {
-		return -1, err
-	}
-
-	rdb := (*reparseDataBuffer)(unsafe.Pointer(&rdbbuf[0]))
-	var s string
-	switch rdb.ReparseTag {
-	case syscall.IO_REPARSE_TAG_SYMLINK:
-		data := (*symbolicLinkReparseBuffer)(unsafe.Pointer(&rdb.reparseBuffer))
-		p := (*[0xffff]uint16)(unsafe.Pointer(&data.PathBuffer[0]))
-		s = syscall.UTF16ToString(p[data.SubstituteNameOffset/2 : (data.SubstituteNameOffset+data.SubstituteNameLength)/2])
-		if data.Flags&_SYMLINK_FLAG_RELATIVE == 0 {
-			if len(s) >= 4 && s[:4] == `\??\` {
-				s = s[4:]
-				switch {
-				case len(s) >= 2 && s[1] == ':': // \??\C:\foo\bar
-					// do nothing
-				case len(s) >= 4 && s[:4] == `UNC\`: // \??\UNC\foo\bar
-					s = `\\` + s[4:]
-				default:
-					// unexpected; do nothing
-				}
-			} else {
-				// unexpected; do nothing
-			}
-		}
-	case _IO_REPARSE_TAG_MOUNT_POINT:
-		data := (*mountPointReparseBuffer)(unsafe.Pointer(&rdb.reparseBuffer))
-		p := (*[0xffff]uint16)(unsafe.Pointer(&data.PathBuffer[0]))
-		s = syscall.UTF16ToString(p[data.SubstituteNameOffset/2 : (data.SubstituteNameOffset+data.SubstituteNameLength)/2])
-		if len(s) >= 4 && s[:4] == `\??\` { // \??\C:\foo\bar
-			if len(s) < 48 || s[:11] != `\??\Volume{` {
-				s = s[4:]
-			}
-		} else {
-			// unexpected; do nothing
-		}
-	default:
-		// the path is not a symlink or junction but another type of reparse
-		// point
-		return -1, syscall.ENOENT
-	}
-	n = copy(buf, []byte(s))
-
-	return n, nil
-}