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| author | gVisor bot <gvisor-bot@google.com> | 2020-11-06 21:18:18 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-11-06 21:18:18 +0000 |
| commit | ee435928e3fb01146cf8f749ba0cec94fd75d0e8 (patch) | |
| tree | b4a209dec8acb36dfa5169e4d7db21028fc1e828 /pkg/sentry/fsimpl/overlay/overlay.go | |
| parent | ad0d64d3307cf2a9fdca458f32288dcd645a7f1a (diff) | |
| parent | 949dc1d096aa9ac58c73cc861b95c8172d82dfcd (diff) | |
Merge release-20201030.0-43-g949dc1d09 (automated)
Diffstat (limited to 'pkg/sentry/fsimpl/overlay/overlay.go')
| -rw-r--r-- | pkg/sentry/fsimpl/overlay/overlay.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/overlay/overlay.go b/pkg/sentry/fsimpl/overlay/overlay.go index f6c58f2e7..73130bc8d 100644 --- a/pkg/sentry/fsimpl/overlay/overlay.go +++ b/pkg/sentry/fsimpl/overlay/overlay.go @@ -696,6 +696,13 @@ func (d *dentry) topLayer() vfs.VirtualDentry { return vd } +func (d *dentry) topLookupLayer() lookupLayer { + if d.upperVD.Ok() { + return lookupLayerUpper + } + return lookupLayerLower +} + func (d *dentry) checkPermissions(creds *auth.Credentials, ats vfs.AccessTypes) error { return vfs.GenericCheckPermissions(creds, ats, linux.FileMode(atomic.LoadUint32(&d.mode)), auth.KUID(atomic.LoadUint32(&d.uid)), auth.KGID(atomic.LoadUint32(&d.gid))) } |