[OE-core] [PATCH V6 3/6] core-image.bbclass: support read-only rootfs

[ChenQi]

On 01/06/2013 05:52 PM, Martin Jansa wrote:
> On Sun, Jan 06, 2013 at 05:44:25PM +0800, Qi.Chen at windriver.com wrote:
>> From: Chen Qi <Qi.Chen at windriver.com>
>>
>> The hook function is appended to ROOTFS_POSTPROCESS_COMMAND
>> properly to support the 'read-only-rootfs' image feature.
>>
>> [YOCTO #3406]
>>
>> Signed-off-by: Chen Qi <Qi.Chen at windriver.com>
>> ---
>>   meta/classes/core-image.bbclass |    5 +++--
>>   1 file changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/meta/classes/core-image.bbclass b/meta/classes/core-image.bbclass
>> index 2e67018..ebb9597 100644
>> --- a/meta/classes/core-image.bbclass
>> +++ b/meta/classes/core-image.bbclass
>> @@ -28,6 +28,7 @@ LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3
>>   # - dev-pkgs            - development packages (headers, etc.) for all installed packages in the rootfs
>>   # - dbg-pkgs            - debug symbol packages for all installed packages in the rootfs
>>   # - doc-pkgs            - documentation packages for all installed packages in the rootfs
>> +# - read-only-rootfs    - tweaks an image to support read-only rootfs
>>   #
>>   PACKAGE_GROUP_x11 = "packagegroup-core-x11"
>>   PACKAGE_GROUP_x11-base = "packagegroup-core-x11-base"
>> @@ -73,9 +74,9 @@ inherit image
>>   
>>   # Create /etc/timestamp during image construction to give a reasonably sane default time setting
>>   ROOTFS_POSTPROCESS_COMMAND += "rootfs_update_timestamp ; "
>> -
>>   # Zap the root password if debug-tweaks feature is not enabled
>>   ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks", "", "zap_root_password ; ",d)}'
>>   # Allow openssh accept empty password login if both debug-tweaks and ssh-server-openssh are enabled
>>   ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks ssh-server-openssh", "openssh_allow_empty_password; ", "",d)}'
>> -
>> +# Tweak the mount options for rootfs in /etc/fstab if read-only-rootfs is enabled
> This read_only_rootfs_hook does more than that, please update comment
>
> Cheers,
>

Thank you for your kindly reminding.

I've modified the comment and sent out this patch again.

Cheers,
Chen Qi

>> +ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "read-only-rootfs", "read_only_rootfs_hook; ", "",d)}'
>> -- 
>> 1.7.9.5
>>
>>
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