On Thu, Aug 16, 2012 at 8:01 AM, Priebe, Sebastian
<[email protected]> wrote:
> -----Ursprüngliche Nachricht-----
> Von: Denys Vlasenko [mailto:[email protected]]
> Gesendet: Mittwoch, 15. August 2012 16:22
> An: Priebe, Sebastian
> Cc: [email protected]
> Betreff: Re: getty: setsid: Operation not permitted on busybox v1.20.2
>
>>On Wed, Aug 15, 2012 at 10:00 AM, Priebe, Sebastian
>><[email protected]> wrote:
>>> Hello,
>>>
>>> I get " getty: setsid: Operation not permitted" if calling "getty 921600
>>> tty0".
>>
>>Please find this place in getty.c:
>>
>> pid = getpid();
>> if (getsid(0) != pid)
>> bb_perror_msg_and_die("setsid");
>>
>>
>>and modify it to print this:
>>
>>bb_perror_msg_and_die("setsid fails: pid %d ppid %d sid %d", pid, getppid(),
>>getsid(0));
>
> getty: setsid fails: pid 1100 ppid 1092 sid 1092: Operation not permitted
Aww. I *think* we are process group leader.
Please run with this:
bb_perror_msg_and_die("setsid fails: pid %d ppid %d sid %d pgid %d",
pid, getppid(), getsid(0), getpgid(0));
and let me know what does it say.
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