diff options
Diffstat (limited to 'pkg/sentry/fsimpl/kernfs')
| -rw-r--r-- | pkg/sentry/fsimpl/kernfs/inode_impl_util.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/pkg/sentry/fsimpl/kernfs/inode_impl_util.go b/pkg/sentry/fsimpl/kernfs/inode_impl_util.go index eac578f25..8139bff76 100644 --- a/pkg/sentry/fsimpl/kernfs/inode_impl_util.go +++ b/pkg/sentry/fsimpl/kernfs/inode_impl_util.go @@ -371,6 +371,8 @@ type OrderedChildrenOptions struct { // OrderedChildren may modify the tracked children. This applies to // operations related to rename, unlink and rmdir. If an OrderedChildren is // not writable, these operations all fail with EPERM. + // + // Note that writable users must implement the sticky bit (I_SVTX). Writable bool } @@ -556,7 +558,6 @@ func (o *OrderedChildren) Unlink(ctx context.Context, name string, child Inode) return err } - // TODO(gvisor.dev/issue/3027): Check sticky bit before removing. o.removeLocked(name) return nil } @@ -603,8 +604,8 @@ func (o *OrderedChildren) Rename(ctx context.Context, oldname, newname string, c if err := o.checkExistingLocked(oldname, child); err != nil { return err } + o.removeLocked(oldname) - // TODO(gvisor.dev/issue/3027): Check sticky bit before removing. dst.replaceChildLocked(ctx, newname, child) return nil } |