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Diffstat (limited to 'pkg/sentry/kernel/task_start.go')
-rw-r--r--pkg/sentry/kernel/task_start.go7
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/task_start.go b/pkg/sentry/kernel/task_start.go
index 801cb3395..c97dee8fc 100644
--- a/pkg/sentry/kernel/task_start.go
+++ b/pkg/sentry/kernel/task_start.go
@@ -31,6 +31,10 @@ type TaskConfig struct {
// Parent is the new task's parent. Parent may be nil.
Parent *Task
+ // If InheritParent is not nil, use InheritParent's parent as the new
+ // task's parent.
+ InheritParent *Task
+
// ThreadGroup is the ThreadGroup the new task belongs to.
*ThreadGroup
@@ -133,6 +137,9 @@ func (ts *TaskSet) newTask(cfg *TaskConfig) (*Task, error) {
// IDs).
t.updateLogPrefixLocked()
+ if cfg.InheritParent != nil {
+ t.parent = cfg.InheritParent.parent
+ }
if t.parent != nil {
t.parent.children[t] = struct{}{}
}