cpu_caps->inheritable.cap[i] = le32_to_cpu(caps.data[i].inheritable);
}
+ cpu_caps->permitted.cap[CAP_LAST_U32] &= CAP_LAST_U32_VALID_MASK;
+ cpu_caps->inheritable.cap[CAP_LAST_U32] &= CAP_LAST_U32_VALID_MASK;
+
return 0;
}
*/
static int cap_safe_nice(struct task_struct *p)
{
- int is_subset;
+ int is_subset, ret = 0;
rcu_read_lock();
is_subset = cap_issubset(__task_cred(p)->cap_permitted,
current_cred()->cap_permitted);
+ if (!is_subset && !ns_capable(__task_cred(p)->user_ns, CAP_SYS_NICE))
+ ret = -EPERM;
rcu_read_unlock();
- if (!is_subset && !capable(CAP_SYS_NICE))
- return -EPERM;
- return 0;
+ return ret;
}
/**