Re: [PATCH] package_ipk: apply umask to control and conffiles

[Saul Wold <sgw@linux.intel.com>]

On 03/26/2012 08:47 AM, Andreas Oberritter wrote:
> On 26.03.2012 13:34, Richard Purdie wrote:
>> On Fri, 2012-03-23 at 21:17 +0100, Andreas Oberritter wrote:
>>> On 12.03.2012 16:53, Richard Purdie wrote:
>>>> On Mon, 2012-03-12 at 10:29 -0500, Mark Hatle wrote:
>>>>> On 3/9/12 8:15 PM, Andreas Oberritter wrote:
>>>>>> * Explicitly set umask to 022. Otherwise the build system's
>>>>>>     umask leaks into the image.
>>>>>
>>>>> I'm surprised that do_package_ipk[umask] didn't work.  Perhaps its the way it's
>>>>> being invoked that is the issue.  (If bitbake doesn't run it, but something else
>>>>> does.. then the umask setting doesn't get used.)
>>>>>
>>>>> As for the change of the umask, the changes appear to be specific to the ipk
>>>>> case.  Is this the desired behavior, or could deb and rpm suffer from similar
>>>>> issues?  (I'm not familiar enough with opkg to know how it handles umask
>>>>> settings during package install/rootfs construction..)
>>>>>
>>>>> I believe that RPM sets a default umask when it goes through it's package
>>>>> installs/rootfs generation.  But does DEB?
>>>>
>>>> I'm also a bit worried about this patch. I'd like to understand why a
>>>> task level umask doesn't work. That shouldn't even make any difference
>>>> since the permissions/owners/users from install should be getting
>>>> used...
>>>
>>> can you please give some advise on how to continue with this issue?
>>
>> I understand half the problem now, the files with the issues are ones
>> created during the package_ipk task. That addresses one of my big
>> concerns.
>>
>> The second thing I'd like to understand is why a task level umask
>> doesn't resolve this. Looking at what you tried, this might be as simple
>> as a typo:
>>
>> do_package_ipk[umask] = "022"
>>
>> when you really want:
>>
>> do_package_write_ipk[umask] = "022"
>
> Richard,
>
> thank you, that did it. It wasn't a typo, but lack of understanding of
> the "magic" behind it, as I tried to apply the umask to the
> do_package_ipk function instead of the do_package_write_ipk *task*.
>
> Please see below for an updated patch.
>
> Regards,
> Andreas
>
>> If that works, lets set this for deb and rpm too so we're consistent and
>> I'll merge that patch :)
>
>> From f9e4707d7a619e29530ac144ae1aba9d9e406884 Mon Sep 17 00:00:00 2001
> From: Andreas Oberritter<obi@opendreambox.org>
> Date: Sat, 10 Mar 2012 03:11:57 +0100
> Subject: [PATCH] package_{deb,ipk,rpm}: apply umask to files generated in
>   do_package_write_{deb,ipk,rpm}
>
> * Explicitly set umask to 022. Otherwise the build system's
>    umask may leak into the image.
>
> Signed-off-by: Andreas Oberritter<obi@opendreambox.org>
> ---
>   meta/classes/package_deb.bbclass |    1 +
>   meta/classes/package_ipk.bbclass |    1 +
>   meta/classes/package_rpm.bbclass |    1 +
>   3 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/meta/classes/package_deb.bbclass b/meta/classes/package_deb.bbclass
> index 1f7ec9c..9880258 100644
> --- a/meta/classes/package_deb.bbclass
> +++ b/meta/classes/package_deb.bbclass
> @@ -421,6 +421,7 @@ python do_package_write_deb () {
>   	bb.build.exec_func("do_package_deb", d)
>   }
>   do_package_write_deb[dirs] = "${PKGWRITEDIRDEB}"
> +do_package_write_deb[umask] = "022"
>   addtask package_write_deb before do_package_write after do_package
>
>
> diff --git a/meta/classes/package_ipk.bbclass b/meta/classes/package_ipk.bbclass
> index 565ef93..e4a217b 100644
> --- a/meta/classes/package_ipk.bbclass
> +++ b/meta/classes/package_ipk.bbclass
> @@ -453,6 +453,7 @@ python do_package_write_ipk () {
>   	bb.build.exec_func("do_package_ipk", d)
>   }
>   do_package_write_ipk[dirs] = "${PKGWRITEDIRIPK}"
> +do_package_write_ipk[umask] = "022"
>   addtask package_write_ipk before do_package_write after do_package
>
>   PACKAGEINDEXES += "package_update_index_ipk;"
> diff --git a/meta/classes/package_rpm.bbclass b/meta/classes/package_rpm.bbclass
> index e83fc55..daa9301 100644
> --- a/meta/classes/package_rpm.bbclass
> +++ b/meta/classes/package_rpm.bbclass
> @@ -1056,6 +1056,7 @@ python do_package_write_rpm () {
>   }
>
>   do_package_write_rpm[dirs] = "${PKGWRITEDIRRPM}"
> +do_package_write_rpm[umask] = "022"
>   addtask package_write_rpm before do_package_write after do_package
>
>   PACKAGEINDEXES += "package_update_index_rpm; createrepo ${DEPLOY_DIR_RPM};"

Merged this patch to OE-Core

Thanks
	Sau!