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Diffstat (limited to 'sys/compat/linux/linux_fork.c')
-rw-r--r--sys/compat/linux/linux_fork.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_fork.c b/sys/compat/linux/linux_fork.c
index c12f198fe79b..94d9df5d8020 100644
--- a/sys/compat/linux/linux_fork.c
+++ b/sys/compat/linux/linux_fork.c
@@ -222,6 +222,18 @@ linux_clone_proc(struct thread *td, struct linux_clone_args *args)
if (args->flags & LINUX_CLONE_SETTLS)
linux_set_cloned_tls(td2, args->tls);
+ /*
+ * If CLONE_PARENT is set, then the parent of the new process will be
+ * the same as that of the calling process.
+ */
+ if (args->flags & LINUX_CLONE_PARENT) {
+ sx_xlock(&proctree_lock);
+ PROC_LOCK(p2);
+ proc_reparent(p2, td->td_proc->p_pptr);
+ PROC_UNLOCK(p2);
+ sx_xunlock(&proctree_lock);
+ }
+
#ifdef DEBUG
if (ldebug(clone))
printf(LMSG("clone: successful rfork to %d, "