[poky] [PATCH 2/5] cronie: enable multi-user crontab usage and make cron environment complete

[Saul Wold]

On 01/27/2011 05:18 PM, Tian, Kevin wrote:
>> From: Wold, Saul
>> Sent: Friday, January 28, 2011 8:34 AM
>>
>> On 01/27/2011 04:07 PM, Tian, Kevin wrote:
>>>> From: Wold, Saul
>>>> Sent: Friday, January 28, 2011 2:00 AM
>>>>> +
>>>>> +pkg_postinst_${PN} () {
>>>>> +	if [ "x$D" != "x" ] ; then
>>>>> +		exit 1
>>>>> +	fi
>>>>> +
>>>>> +	# below setting is necessary to allow normal user using crontab
>>>>> +
>>>>> +	# add 'crontab' group and setgid for crontab binary
>>>>> +	grep crontab /etc/group || addgroup crontab
>>>>> +	chown root:crontab /usr/bin/crontab
>>>>> +	chmod 2755 /usr/bin/crontab
>>>>> +
>>>>> +	# allow 'crontab' group write to /var/spool/cron
>>>>> +	chown root:crontab /var/spool/cron
>>>>> +	chmod 770 /var/spool/cron
>>>>> +
>>>>> +	chmod 600 /etc/crontab
>>>>>     }
>>>> Kevin,
>>>>
>>>> I am going to hold off pulling this and the at changes.
>>>>
>>>> Is there a specific reason that you are creating this as a post install
>>>> operation for the permission management, both this and the at recipes
>>>> are doing this.  Please remember that adding additional items that run
>>>> at first boot slow things down.
>>>>
>>>> Is it possible to run these permission changes at actual install time,
>>>> instead of on the target.
>>>>
>>>
>>> I thought about this when baking the patch, and finally went to this way
>> because
>>> there's chown operation and new group needs to be created. This has to be
>> done
>>> on the target, as you'll see in other similar recipes like dbus, hal, ...
>>>
>> Since this is a similar theme, is there a bbclass or method that could
>> be written in order to handle adding users/groups to the passwd/group
>> file during sysroot creation time, prior to packaging?
>>
>> Will pseudo handle this correctly?
>>
>> Maybe for 1.0 we go this route, but we should think more about this, in
>> order to create the users and groups we need.
>
> Yes, we can think more about it. The less postinst works, the better.
>
> But generally speaking, group/permission operations in my observation are
> quick in the 1st boot. There're other postinst being heavy. :-)
>
The more you add to 1st boot that could be done during rootfs creation 
will always add more time, it's better to do it at rootfs time if possible.

Will you be-able to modify this for 1.0 M3?  If not will there be a plan 
for M4 or 1.1?

Sau!


> Thanks
> Kevin
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