diff options
Diffstat (limited to 'pkg/sentry/fs/gofer/file_state.go')
-rw-r--r-- | pkg/sentry/fs/gofer/file_state.go | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pkg/sentry/fs/gofer/file_state.go b/pkg/sentry/fs/gofer/file_state.go index c2fbb4be9..bb8312849 100644 --- a/pkg/sentry/fs/gofer/file_state.go +++ b/pkg/sentry/fs/gofer/file_state.go @@ -28,8 +28,14 @@ func (f *fileOperations) afterLoad() { // Manually load the open handles. var err error + + // The file may have been opened with Truncate, but we don't + // want to re-open it with Truncate or we will lose data. + flags := f.flags + flags.Truncate = false + // TODO(b/38173783): Context is not plumbed to save/restore. - f.handles, err = f.inodeOperations.fileState.getHandles(context.Background(), f.flags, f.inodeOperations.cachingInodeOps) + f.handles, err = f.inodeOperations.fileState.getHandles(context.Background(), flags, f.inodeOperations.cachingInodeOps) if err != nil { return fmt.Errorf("failed to re-open handle: %v", err) } |