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-rw-r--r--pkg/sentry/fs/gofer/handles.go45
1 files changed, 15 insertions, 30 deletions
diff --git a/pkg/sentry/fs/gofer/handles.go b/pkg/sentry/fs/gofer/handles.go
index a660c9230..a3e52aad6 100644
--- a/pkg/sentry/fs/gofer/handles.go
+++ b/pkg/sentry/fs/gofer/handles.go
@@ -62,43 +62,28 @@ func newHandles(ctx context.Context, file contextFile, flags fs.FileFlags) (*han
return nil, err
}
+ var p9flags p9.OpenFlags
switch {
case flags.Read && flags.Write:
- hostFile, _, _, err := newFile.open(ctx, p9.ReadWrite)
- if err != nil {
- newFile.close(ctx)
- return nil, err
- }
- h := &handles{
- File: newFile,
- Host: hostFile,
- }
- return h, nil
+ p9flags = p9.ReadWrite
case flags.Read && !flags.Write:
- hostFile, _, _, err := newFile.open(ctx, p9.ReadOnly)
- if err != nil {
- newFile.close(ctx)
- return nil, err
- }
- h := &handles{
- File: newFile,
- Host: hostFile,
- }
- return h, nil
+ p9flags = p9.ReadOnly
case !flags.Read && flags.Write:
- hostFile, _, _, err := newFile.open(ctx, p9.WriteOnly)
- if err != nil {
- newFile.close(ctx)
- return nil, err
- }
- h := &handles{
- File: newFile,
- Host: hostFile,
- }
- return h, nil
+ p9flags = p9.WriteOnly
default:
panic("impossible fs.FileFlags")
}
+
+ hostFile, _, _, err := newFile.open(ctx, p9flags)
+ if err != nil {
+ newFile.close(ctx)
+ return nil, err
+ }
+ h := &handles{
+ File: newFile,
+ Host: hostFile,
+ }
+ return h, nil
}
type handleReadWriter struct {