kernel: Only expose su when daemon is running

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 8b32b9205cf7d614d0231e617a8ec97bd0a7afff..99408165ded413542653e31147f40e21d4dae1fd 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -334,6 +334,9 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
                printk("[%d:%s] fork fail at arch_dup_task_struct, err:%d \n", current->pid, current->comm, err);
                goto free_ti;
        }
+
+       tsk->flags &= ~PF_SU;
+
        tsk->stack = ti;
 #ifdef CONFIG_SECCOMP
        /*