Re: [PATCH v5 04/12] rootfs: Copy the newly created initrd.img to the work directory

["'Quirin Gylstorff' via isar-users" <isar-users@googlegroups.com>]

On 10/30/25 10:44, 'Quirin Gylstorff' via isar-users wrote:
> From: Quirin Gylstorff <quirin.gylstorff@siemens.com>
> 
> This allows to change the permissions of the initrd to 0644. And
> all followup steps do not need sudo.
> 
> This is necessary as dracut creates the initrd with 0600 permissions.
> 
> Signed-off-by: Quirin Gylstorff <quirin.gylstorff@siemens.com>
> ---
>   meta/classes/rootfs.bbclass | 14 ++++----------
>   1 file changed, 4 insertions(+), 10 deletions(-)
> 
> diff --git a/meta/classes/rootfs.bbclass b/meta/classes/rootfs.bbclass
> index 1f2ad80b..6b30744b 100644
> --- a/meta/classes/rootfs.bbclass
> +++ b/meta/classes/rootfs.bbclass
> @@ -594,17 +594,11 @@ rootfs_generate_initramfs() {
>               echo "Total number of modules: $mods_total"
>               echo "Generating initrd for kernel version: $kernel_version"
>               sudo -E chroot "${ROOTFSDIR}" sh -c ' \
> -                ${ROOTFS_INITRAMFS_GENERATOR_CMDLINE};'
> +                ${ROOTFS_INITRAMFS_GENERATOR_CMDLINE}; \
> +                find /boot -name "initrd.img-$kernel_version*" -exec install --mode 0644 {} /isar-work/initrd.img \; \
> +                '
This patch does not change the behavior:
  - copy the last generated initrd to workdir

The  loop was added to support mulitple kernel installations with commit 
f6cd9f9ee.

Quirin>           done
> -        if [ -n "${INITRD_DEPLOY_FILE}" ]; then
> -            if [ -f "${ROOTFSDIR}/initrd.img" ]; then
> -                # debian (mkinitramfs)
> -                cp ${ROOTFSDIR}/initrd.img ${DEPLOYDIR}/${INITRD_DEPLOY_FILE}
> -            else
> -                # ubuntu (dracut)
> -                cp ${ROOTFSDIR}/boot/initrd.img ${DEPLOYDIR}/${INITRD_DEPLOY_FILE}
> -            fi
> -        fi
> +        install --owner $(id -u) --group $(id -g) ${WORKDIR}/initrd.img ${DEPLOYDIR}/${INITRD_DEPLOY_FILE}
>       else
>           echo "no kernel in this rootfs, do not generate initrd"
>       fi

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