[OE-core] [PATCH 3/3] initscripts: disable mountall.sh for busybox init

[Otavio Salvador]

On Thu, Nov 2, 2017 at 12:02 AM, wenzong fan <wenzong.fan at windriver.com> wrote:
>
>
> On 11/01/2017 08:51 PM, Otavio Salvador wrote:
>>
>> Hello,
>>
>> On Wed, Nov 1, 2017 at 4:04 AM,  <wenzong.fan at windriver.com> wrote:
>>>
>>> From: Wenzong Fan <wenzong.fan at windriver.com>
>>>
>>> Disable 'mountall.sh' to avoid system halt while the init manager is
>>> set as 'busybox'.
>>>
>>> In busybox init, the 'SIGUSR1' was handled as 'halt', calling to the
>>> 'mountall.sh' would trigger the signal with:
>>>    + kill -USR1 1
>>
>>
>> Wouldn't be better to add the signal handler for it?
>
>
> There's the handler in busybox-1.24.1/init/init.c:
>
>  788 /* The SIGPWR/SIGUSR[12]/SIGTERM handler */
>  789 static void halt_reboot_pwoff(int sig) NORETURN;
>  790 static void halt_reboot_pwoff(int sig)
>  791 {
>  ...
>  803         run_shutdown_and_kill_processes();
>  ...
>  817 }
>
> I think it was intended to halt the system.

Ok; but what mountall will offer to OE-Core then?

If we use systemd, it all another way to provide the same. So why not
dropping it?

-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750