directory: use fileutils.(Le|E)xists

Signed-off-by: Giuseppe Scrivano <[email protected]>

directory/directory_dest.go

@@ -15,6 +15,7 @@ import (
  "github.com/containers/image/v5/internal/putblobdigest"
  "github.com/containers/image/v5/internal/signature"
  "github.com/containers/image/v5/types"
+ "github.com/containers/storage/pkg/fileutils"
  "github.com/opencontainers/go-digest"
  "github.com/sirupsen/logrus"
 )
@@ -249,7 +250,7 @@ func (d *dirImageDestination) Commit(context.Context, types.UnparsedImage) error
 
 // returns true if path exists
 func pathExists(path string) (bool, error) {
- _, err := os.Stat(path)
+ err := fileutils.Exists(path)
  if err == nil {
  return true, nil
  }

directory/explicitfilepath/path.go

@@ -4,14 +4,16 @@ import (
  "fmt"
  "os"
  "path/filepath"
+
+ "github.com/containers/storage/pkg/fileutils"
 )
 
 // ResolvePathToFullyExplicit returns the input path converted to an absolute, no-symlinks, cleaned up path.
 // To do so, all elements of the input path must exist; as a special case, the final component may be
 // a non-existent name (but not a symlink pointing to a non-existent name)
 // This is intended as a helper for implementations of types.ImageReference.PolicyConfigurationIdentity etc.
 func ResolvePathToFullyExplicit(path string) (string, error) {
- switch _, err := os.Lstat(path); {
+ switch err := fileutils.Lexists(path); {
  case err == nil:
  return resolveExistingPathToFullyExplicit(path)
  case os.IsNotExist(err):