if (flags)
return -EINVAL;
- f = fdget_raw(pidfd);
+ f = fdget(pidfd);
if (!f.file)
return -EBADF;
if (unlikely(sig != kinfo.si_signo))
goto err;
+ /* Only allow sending arbitrary signals to yourself. */
+ ret = -EPERM;
if ((task_pid(current) != pid) &&
- (kinfo.si_code >= 0 || kinfo.si_code == SI_TKILL)) {
- /* Only allow sending arbitrary signals to yourself. */
- ret = -EPERM;
- if (kinfo.si_code != SI_USER)
- goto err;
-
- /* Turn this into a regular kill signal. */
- prepare_kill_siginfo(sig, &kinfo);
- }
+ (kinfo.si_code >= 0 || kinfo.si_code == SI_TKILL))
+ goto err;
} else {
prepare_kill_siginfo(sig, &kinfo);
}