summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/fsimpl/kernfs
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/sentry/fsimpl/kernfs')
-rw-r--r--pkg/sentry/fsimpl/kernfs/filesystem.go7
1 files changed, 6 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/kernfs/filesystem.go b/pkg/sentry/fsimpl/kernfs/filesystem.go
index 7aaf1146d..2823c3b1a 100644
--- a/pkg/sentry/fsimpl/kernfs/filesystem.go
+++ b/pkg/sentry/fsimpl/kernfs/filesystem.go
@@ -657,6 +657,10 @@ func (fs *Filesystem) RenameAt(ctx context.Context, rp *vfs.ResolvingPath, oldPa
func (fs *Filesystem) RmdirAt(ctx context.Context, rp *vfs.ResolvingPath) error {
fs.mu.Lock()
defer fs.mu.Unlock()
+
+ // Store the name before walkExistingLocked as rp will be advanced past the
+ // name in the following call.
+ name := rp.Component()
vfsd, inode, err := fs.walkExistingLocked(ctx, rp)
fs.processDeferredDecRefsLocked(ctx)
if err != nil {
@@ -686,7 +690,8 @@ func (fs *Filesystem) RmdirAt(ctx context.Context, rp *vfs.ResolvingPath) error
if err := virtfs.PrepareDeleteDentry(mntns, vfsd); err != nil {
return err
}
- if err := parentDentry.inode.RmDir(ctx, rp.Component(), vfsd); err != nil {
+
+ if err := parentDentry.inode.RmDir(ctx, name, vfsd); err != nil {
virtfs.AbortDeleteDentry(vfsd)
return err
}