diff options
Diffstat (limited to 'pkg/sentry/fsimpl/tmpfs/filesystem.go')
| -rw-r--r-- | pkg/sentry/fsimpl/tmpfs/filesystem.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/tmpfs/filesystem.go b/pkg/sentry/fsimpl/tmpfs/filesystem.go index f766b7ce2..71ac7b8e6 100644 --- a/pkg/sentry/fsimpl/tmpfs/filesystem.go +++ b/pkg/sentry/fsimpl/tmpfs/filesystem.go @@ -492,6 +492,9 @@ func (fs *filesystem) RenameAt(ctx context.Context, rp *vfs.ResolvingPath, oldPa if !ok { return syserror.ENOENT } + if err := oldParentDir.mayDelete(rp.Credentials(), renamed); err != nil { + return err + } // Note that we don't need to call rp.CheckMount(), since if renamed is a // mount point then we want to rename the mount point, not anything in the // mounted filesystem. @@ -606,6 +609,9 @@ func (fs *filesystem) RmdirAt(ctx context.Context, rp *vfs.ResolvingPath) error if !ok { return syserror.ENOENT } + if err := parentDir.mayDelete(rp.Credentials(), child); err != nil { + return err + } childDir, ok := child.inode.impl.(*directory) if !ok { return syserror.ENOTDIR @@ -716,6 +722,9 @@ func (fs *filesystem) UnlinkAt(ctx context.Context, rp *vfs.ResolvingPath) error if !ok { return syserror.ENOENT } + if err := parentDir.mayDelete(rp.Credentials(), child); err != nil { + return err + } if child.inode.isDir() { return syserror.EISDIR } |