diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/sentry/kernel/kernel.go | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/pkg/sentry/kernel/kernel.go b/pkg/sentry/kernel/kernel.go index c2b5c7269..31a2f068d 100644 --- a/pkg/sentry/kernel/kernel.go +++ b/pkg/sentry/kernel/kernel.go @@ -553,10 +553,18 @@ func (ctx *createProcessContext) Value(key interface{}) interface{} { case auth.CtxCredentials: return ctx.args.Credentials case fs.CtxRoot: - if ctx.k.mounts == nil { - return nil + if ctx.args.Root != nil { + // Take a refernce on the root dirent that will be + // given to the caller. + ctx.args.Root.IncRef() + return ctx.args.Root } - return ctx.k.mounts.Root() + if ctx.k.mounts != nil { + // MountNamespace.Root() will take a reference on the + // root dirent for us. + return ctx.k.mounts.Root() + } + return nil case ktime.CtxRealtimeClock: return ctx.k.RealtimeClock() case limits.CtxLimits: |