diff options
Diffstat (limited to 'runsc/cmd/gofer.go')
| -rw-r--r-- | runsc/cmd/gofer.go | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/runsc/cmd/gofer.go b/runsc/cmd/gofer.go index 6e06f3c0f..10448a759 100644 --- a/runsc/cmd/gofer.go +++ b/runsc/cmd/gofer.go @@ -168,7 +168,7 @@ func (g *Gofer) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) // Start with root mount, then add any other additional mount as needed. ats := make([]p9.Attacher, 0, len(spec.Mounts)+1) ap, err := fsgofer.NewAttachPoint("/", fsgofer.Config{ - ROMount: spec.Root.Readonly, + ROMount: spec.Root.Readonly || conf.Overlay, PanicOnWrite: g.panicOnWrite, }) if err != nil { @@ -181,7 +181,7 @@ func (g *Gofer) Execute(_ context.Context, f *flag.FlagSet, args ...interface{}) for _, m := range spec.Mounts { if specutils.Is9PMount(m) { cfg := fsgofer.Config{ - ROMount: isReadonlyMount(m.Options), + ROMount: isReadonlyMount(m.Options) || conf.Overlay, PanicOnWrite: g.panicOnWrite, HostUDS: conf.FSGoferHostUDS, } @@ -272,9 +272,8 @@ func setupRootFS(spec *specs.Spec, conf *boot.Config) error { root := spec.Root.Path if !conf.TestOnlyAllowRunAsCurrentUserWithoutChroot { - // FIXME: runsc can't be re-executed without - // /proc, so we create a tmpfs mount, mount ./proc and ./root - // there, then move this mount to the root and after + // runsc can't be re-executed without /proc, so we create a tmpfs mount, + // mount ./proc and ./root there, then move this mount to the root and after // setCapsAndCallSelf, runsc will chroot into /root. // // We need a directory to construct a new root and we know that @@ -335,7 +334,7 @@ func setupRootFS(spec *specs.Spec, conf *boot.Config) error { if !conf.TestOnlyAllowRunAsCurrentUserWithoutChroot { if err := pivotRoot("/proc"); err != nil { - Fatalf("faild to change the root file system: %v", err) + Fatalf("failed to change the root file system: %v", err) } if err := os.Chdir("/"); err != nil { Fatalf("failed to change working directory") |