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Diffstat (limited to 'pkg/sentry/fs/proc/fds.go')
-rw-r--r--pkg/sentry/fs/proc/fds.go21
1 files changed, 11 insertions, 10 deletions
diff --git a/pkg/sentry/fs/proc/fds.go b/pkg/sentry/fs/proc/fds.go
index 3c471bad9..939ebaba1 100644
--- a/pkg/sentry/fs/proc/fds.go
+++ b/pkg/sentry/fs/proc/fds.go
@@ -91,7 +91,7 @@ func readDescriptors(t *kernel.Task, c *fs.DirCtx, offset int64, toDentAttr func
// fd implements fs.InodeOperations for a file in /proc/TID/fd/.
type fd struct {
ramfs.Symlink
- *fs.File
+ file *fs.File
}
var _ fs.InodeOperations = (*fd)(nil)
@@ -103,7 +103,7 @@ func newFd(t *kernel.Task, f *fs.File, msrc *fs.MountSource) *fs.Inode {
fd := &fd{
// RootOwner overridden by taskOwnedInodeOps.UnstableAttrs().
Symlink: *ramfs.NewSymlink(t, fs.RootOwner, ""),
- File: f,
+ file: f,
}
return newProcInode(fd, msrc, fs.Symlink, t)
}
@@ -112,8 +112,8 @@ func newFd(t *kernel.Task, f *fs.File, msrc *fs.MountSource) *fs.Inode {
// arguments are ignored.
func (f *fd) GetFile(context.Context, *fs.Dirent, fs.FileFlags) (*fs.File, error) {
// Take a reference on the fs.File.
- f.File.IncRef()
- return f.File, nil
+ f.file.IncRef()
+ return f.file, nil
}
// Readlink returns the current target.
@@ -122,14 +122,14 @@ func (f *fd) Readlink(ctx context.Context, _ *fs.Inode) (string, error) {
if root != nil {
defer root.DecRef()
}
- n, _ := f.Dirent.FullName(root)
+ n, _ := f.file.Dirent.FullName(root)
return n, nil
}
// Getlink implements fs.InodeOperations.Getlink.
func (f *fd) Getlink(context.Context, *fs.Inode) (*fs.Dirent, error) {
- f.Dirent.IncRef()
- return f.Dirent, nil
+ f.file.Dirent.IncRef()
+ return f.file.Dirent, nil
}
// Truncate is ignored.
@@ -139,12 +139,12 @@ func (f *fd) Truncate(context.Context, *fs.Inode, int64) error {
func (f *fd) Release(ctx context.Context) {
f.Symlink.Release(ctx)
- f.File.DecRef()
+ f.file.DecRef()
}
// Close releases the reference on the file.
func (f *fd) Close() error {
- f.DecRef()
+ f.file.DecRef()
return nil
}
@@ -212,7 +212,8 @@ func (f *fdDir) GetFile(ctx context.Context, dirent *fs.Dirent, flags fs.FileFla
// +stateify savable
type fdDirFile struct {
- fsutil.DirFileOperations `state:"nosave"`
+ fsutil.DirFileOperations `state:"nosave"`
+ fsutil.FileUseInodeUnstableAttr `state:"nosave"`
isInfoFile bool