static int ptrace_has_cap(struct user_namespace *ns, unsigned int mode)
{
- if (mode & PTRACE_MODE_SCHED)
- return false;
-
if (mode & PTRACE_MODE_NOAUDIT)
return has_ns_capability_noaudit(current, ns, CAP_SYS_PTRACE);
else
!ptrace_has_cap(mm->user_ns, mode)))
return -EPERM;
- if (mode & PTRACE_MODE_SCHED)
- return 0;
return security_ptrace_access_check(task, mode);
}
-bool ptrace_may_access_sched(struct task_struct *task, unsigned int mode)
-{
- return __ptrace_may_access(task, mode | PTRACE_MODE_SCHED);
-}
-
bool ptrace_may_access(struct task_struct *task, unsigned int mode)
{
int err;