summaryrefslogtreecommitdiff
path: root/vendor/github.com/Microsoft/hcsshim/internal/wclayer
diff options
context:
space:
mode:
authordependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>2020-12-23 09:17:35 +0000
committerDaniel J Walsh <dwalsh@redhat.com>2020-12-23 04:29:57 -0500
commit057faea5c185d24cda40d310b0a80763ee46f4cc (patch)
tree148844953c6a27c11313175c7c9cd6625152a371 /vendor/github.com/Microsoft/hcsshim/internal/wclayer
parent07663f74c48d11732a3330248f837d5abf86fe9c (diff)
downloadpodman-057faea5c185d24cda40d310b0a80763ee46f4cc.tar.gz
podman-057faea5c185d24cda40d310b0a80763ee46f4cc.tar.bz2
podman-057faea5c185d24cda40d310b0a80763ee46f4cc.zip
Bump github.com/containers/storage from 1.24.3 to 1.24.4
Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.24.3 to 1.24.4. - [Release notes](https://github.com/containers/storage/releases) - [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md) - [Commits](https://github.com/containers/storage/compare/v1.24.3...v1.24.4) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'vendor/github.com/Microsoft/hcsshim/internal/wclayer')
-rw-r--r--vendor/github.com/Microsoft/hcsshim/internal/wclayer/baselayer.go12
-rw-r--r--vendor/github.com/Microsoft/hcsshim/internal/wclayer/createscratchlayer.go4
-rw-r--r--vendor/github.com/Microsoft/hcsshim/internal/wclayer/importlayer.go13
-rw-r--r--vendor/github.com/Microsoft/hcsshim/internal/wclayer/legacy.go34
-rw-r--r--vendor/github.com/Microsoft/hcsshim/internal/wclayer/wclayer.go3
5 files changed, 38 insertions, 28 deletions
diff --git a/vendor/github.com/Microsoft/hcsshim/internal/wclayer/baselayer.go b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/baselayer.go
index f907a7044..3ec708d1e 100644
--- a/vendor/github.com/Microsoft/hcsshim/internal/wclayer/baselayer.go
+++ b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/baselayer.go
@@ -11,6 +11,7 @@ import (
"github.com/Microsoft/hcsshim/internal/hcserror"
"github.com/Microsoft/hcsshim/internal/oc"
"github.com/Microsoft/hcsshim/internal/safefile"
+ "github.com/Microsoft/hcsshim/internal/winapi"
"go.opencensus.io/trace"
)
@@ -37,7 +38,7 @@ type dirInfo struct {
func reapplyDirectoryTimes(root *os.File, dis []dirInfo) error {
for i := range dis {
di := &dis[len(dis)-i-1] // reverse order: process child directories first
- f, err := safefile.OpenRelative(di.path, root, syscall.GENERIC_READ|syscall.GENERIC_WRITE, syscall.FILE_SHARE_READ, safefile.FILE_OPEN, safefile.FILE_DIRECTORY_FILE)
+ f, err := safefile.OpenRelative(di.path, root, syscall.GENERIC_READ|syscall.GENERIC_WRITE, syscall.FILE_SHARE_READ, winapi.FILE_OPEN, winapi.FILE_DIRECTORY_FILE|syscall.FILE_FLAG_OPEN_REPARSE_POINT)
if err != nil {
return err
}
@@ -47,6 +48,7 @@ func reapplyDirectoryTimes(root *os.File, dis []dirInfo) error {
if err != nil {
return err
}
+
}
return nil
}
@@ -92,14 +94,12 @@ func (w *baseLayerWriter) Add(name string, fileInfo *winio.FileBasicInfo) (err e
extraFlags := uint32(0)
if fileInfo.FileAttributes&syscall.FILE_ATTRIBUTE_DIRECTORY != 0 {
- extraFlags |= safefile.FILE_DIRECTORY_FILE
- if fileInfo.FileAttributes&syscall.FILE_ATTRIBUTE_REPARSE_POINT == 0 {
- w.dirInfo = append(w.dirInfo, dirInfo{name, *fileInfo})
- }
+ extraFlags |= winapi.FILE_DIRECTORY_FILE
+ w.dirInfo = append(w.dirInfo, dirInfo{name, *fileInfo})
}
mode := uint32(syscall.GENERIC_READ | syscall.GENERIC_WRITE | winio.WRITE_DAC | winio.WRITE_OWNER | winio.ACCESS_SYSTEM_SECURITY)
- f, err = safefile.OpenRelative(name, w.root, mode, syscall.FILE_SHARE_READ, safefile.FILE_CREATE, extraFlags)
+ f, err = safefile.OpenRelative(name, w.root, mode, syscall.FILE_SHARE_READ, winapi.FILE_CREATE, extraFlags)
if err != nil {
return hcserror.New(err, "Failed to safefile.OpenRelative", name)
}
diff --git a/vendor/github.com/Microsoft/hcsshim/internal/wclayer/createscratchlayer.go b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/createscratchlayer.go
index e3ff952a7..5a3809ae2 100644
--- a/vendor/github.com/Microsoft/hcsshim/internal/wclayer/createscratchlayer.go
+++ b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/createscratchlayer.go
@@ -10,9 +10,7 @@ import (
)
// CreateScratchLayer creates and populates new read-write layer for use by a container.
-// This requires both the id of the direct parent layer, as well as the full list
-// of paths to all parent layers up to the base (and including the direct parent
-// whose id was provided).
+// This requires the full list of paths to all parent layers up to the base
func CreateScratchLayer(ctx context.Context, path string, parentLayerPaths []string) (err error) {
title := "hcsshim::CreateScratchLayer"
ctx, span := trace.StartSpan(ctx, title)
diff --git a/vendor/github.com/Microsoft/hcsshim/internal/wclayer/importlayer.go b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/importlayer.go
index 16800b394..b3c150d66 100644
--- a/vendor/github.com/Microsoft/hcsshim/internal/wclayer/importlayer.go
+++ b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/importlayer.go
@@ -93,6 +93,19 @@ func (r *legacyLayerWriterWrapper) Close() (err error) {
return err
}
}
+
+ // The reapplyDirectoryTimes must be called AFTER we are done with Tombstone
+ // deletion and hard link creation. This is because Tombstone deletion and hard link
+ // creation updates the directory last write timestamps so that will change the
+ // timestamps added by the `Add` call. Some container applications depend on the
+ // correctness of these timestamps and so we should change the timestamps back to
+ // the original value (i.e the value provided in the Add call) after this
+ // processing is done.
+ err = reapplyDirectoryTimes(r.destRoot, r.changedDi)
+ if err != nil {
+ return err
+ }
+
// Prepare the utility VM for use if one is present in the layer.
if r.HasUtilityVM {
err := safefile.EnsureNotReparsePointRelative("UtilityVM", r.destRoot)
diff --git a/vendor/github.com/Microsoft/hcsshim/internal/wclayer/legacy.go b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/legacy.go
index b8ea5d263..dc3caf751 100644
--- a/vendor/github.com/Microsoft/hcsshim/internal/wclayer/legacy.go
+++ b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/legacy.go
@@ -15,6 +15,7 @@ import (
"github.com/Microsoft/go-winio"
"github.com/Microsoft/hcsshim/internal/longpath"
"github.com/Microsoft/hcsshim/internal/safefile"
+ "github.com/Microsoft/hcsshim/internal/winapi"
)
var errorIterationCanceled = errors.New("")
@@ -341,7 +342,7 @@ type legacyLayerWriter struct {
backupWriter *winio.BackupFileWriter
Tombstones []string
HasUtilityVM bool
- uvmDi []dirInfo
+ changedDi []dirInfo
addedFiles map[string]bool
PendingLinks []pendingLink
pendingDirs []pendingDir
@@ -472,8 +473,8 @@ func copyFileWithMetadata(srcRoot, destRoot *os.File, subPath string, isDir bool
srcRoot,
syscall.GENERIC_READ|winio.ACCESS_SYSTEM_SECURITY,
syscall.FILE_SHARE_READ,
- safefile.FILE_OPEN,
- safefile.FILE_OPEN_REPARSE_POINT)
+ winapi.FILE_OPEN,
+ winapi.FILE_OPEN_REPARSE_POINT)
if err != nil {
return nil, err
}
@@ -488,14 +489,14 @@ func copyFileWithMetadata(srcRoot, destRoot *os.File, subPath string, isDir bool
extraFlags := uint32(0)
if isDir {
- extraFlags |= safefile.FILE_DIRECTORY_FILE
+ extraFlags |= winapi.FILE_DIRECTORY_FILE
}
dest, err := safefile.OpenRelative(
subPath,
destRoot,
syscall.GENERIC_READ|syscall.GENERIC_WRITE|winio.WRITE_DAC|winio.WRITE_OWNER|winio.ACCESS_SYSTEM_SECURITY,
syscall.FILE_SHARE_READ,
- safefile.FILE_CREATE,
+ winapi.FILE_CREATE,
extraFlags)
if err != nil {
return nil, err
@@ -555,7 +556,7 @@ func cloneTree(srcRoot *os.File, destRoot *os.File, subPath string, mutatedFiles
if err != nil {
return err
}
- if isDir && !isReparsePoint {
+ if isDir {
di = append(di, dirInfo{path: relPath, fileInfo: *fi})
}
} else {
@@ -583,6 +584,10 @@ func (w *legacyLayerWriter) Add(name string, fileInfo *winio.FileBasicInfo) erro
return w.initUtilityVM()
}
+ if (fileInfo.FileAttributes & syscall.FILE_ATTRIBUTE_DIRECTORY) != 0 {
+ w.changedDi = append(w.changedDi, dirInfo{path: name, fileInfo: *fileInfo})
+ }
+
name = filepath.Clean(name)
if hasPathPrefix(name, utilityVMPath) {
if !w.HasUtilityVM {
@@ -591,7 +596,7 @@ func (w *legacyLayerWriter) Add(name string, fileInfo *winio.FileBasicInfo) erro
if !hasPathPrefix(name, utilityVMFilesPath) && name != utilityVMFilesPath {
return errors.New("invalid UtilityVM layer")
}
- createDisposition := uint32(safefile.FILE_OPEN)
+ createDisposition := uint32(winapi.FILE_OPEN)
if (fileInfo.FileAttributes & syscall.FILE_ATTRIBUTE_DIRECTORY) != 0 {
st, err := safefile.LstatRelative(name, w.destRoot)
if err != nil && !os.IsNotExist(err) {
@@ -612,16 +617,13 @@ func (w *legacyLayerWriter) Add(name string, fileInfo *winio.FileBasicInfo) erro
return err
}
}
- if fileInfo.FileAttributes&syscall.FILE_ATTRIBUTE_REPARSE_POINT == 0 {
- w.uvmDi = append(w.uvmDi, dirInfo{path: name, fileInfo: *fileInfo})
- }
} else {
// Overwrite any existing hard link.
err := safefile.RemoveRelative(name, w.destRoot)
if err != nil && !os.IsNotExist(err) {
return err
}
- createDisposition = safefile.FILE_CREATE
+ createDisposition = winapi.FILE_CREATE
}
f, err := safefile.OpenRelative(
@@ -630,7 +632,7 @@ func (w *legacyLayerWriter) Add(name string, fileInfo *winio.FileBasicInfo) erro
syscall.GENERIC_READ|syscall.GENERIC_WRITE|winio.WRITE_DAC|winio.WRITE_OWNER|winio.ACCESS_SYSTEM_SECURITY,
syscall.FILE_SHARE_READ,
createDisposition,
- safefile.FILE_OPEN_REPARSE_POINT,
+ winapi.FILE_OPEN_REPARSE_POINT,
)
if err != nil {
return err
@@ -667,7 +669,7 @@ func (w *legacyLayerWriter) Add(name string, fileInfo *winio.FileBasicInfo) erro
w.currentIsDir = true
}
- f, err := safefile.OpenRelative(fname, w.root, syscall.GENERIC_READ|syscall.GENERIC_WRITE, syscall.FILE_SHARE_READ, safefile.FILE_CREATE, 0)
+ f, err := safefile.OpenRelative(fname, w.root, syscall.GENERIC_READ|syscall.GENERIC_WRITE, syscall.FILE_SHARE_READ, winapi.FILE_CREATE, 0)
if err != nil {
return err
}
@@ -805,11 +807,5 @@ func (w *legacyLayerWriter) Close() error {
return err
}
}
- if w.HasUtilityVM {
- err := reapplyDirectoryTimes(w.destRoot, w.uvmDi)
- if err != nil {
- return err
- }
- }
return nil
}
diff --git a/vendor/github.com/Microsoft/hcsshim/internal/wclayer/wclayer.go b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/wclayer.go
index dc40bf519..9b1e06d50 100644
--- a/vendor/github.com/Microsoft/hcsshim/internal/wclayer/wclayer.go
+++ b/vendor/github.com/Microsoft/hcsshim/internal/wclayer/wclayer.go
@@ -1,3 +1,6 @@
+// Package wclayer provides bindings to HCS's legacy layer management API and
+// provides a higher level interface around these calls for container layer
+// management.
package wclayer
import "github.com/Microsoft/go-winio/pkg/guid"