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| author | Jamie Liu <jamieliu@google.com> | 2020-04-06 16:31:27 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-04-06 16:32:37 -0700 |
| commit | dd98fdd5beb7f02e7c7b3aeb4f07f5d00ffc41e7 (patch) | |
| tree | e6283145cf7bfba07af15b98681eec219948f6bf /pkg/sentry/fsimpl/proc/task_fds.go | |
| parent | f332a864e8cc7799332838deffab37244ff8ffc7 (diff) | |
Correctly implement magic symlinks in VFS2 procfs.
Updates #1195
PiperOrigin-RevId: 305143567
Diffstat (limited to 'pkg/sentry/fsimpl/proc/task_fds.go')
| -rw-r--r-- | pkg/sentry/fsimpl/proc/task_fds.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/proc/task_fds.go b/pkg/sentry/fsimpl/proc/task_fds.go index 76bfc5307..9c8656b28 100644 --- a/pkg/sentry/fsimpl/proc/task_fds.go +++ b/pkg/sentry/fsimpl/proc/task_fds.go @@ -196,6 +196,12 @@ func (s *fdSymlink) Readlink(ctx context.Context) (string, error) { return vfsObj.PathnameWithDeleted(ctx, root, s.file.VirtualDentry()) } +func (s *fdSymlink) Getlink(ctx context.Context) (vfs.VirtualDentry, string, error) { + vd := s.file.VirtualDentry() + vd.IncRef() + return vd, "", nil +} + func (s *fdSymlink) DecRef() { s.AtomicRefCount.DecRefWithDestructor(func() { s.Destroy() |