| DESCRIPTION = "Simple initramfs image for mounting the rootfs over the verity device mapper." |
| |
| inherit core-image |
| |
| PACKAGE_INSTALL = " \ |
| base-files \ |
| base-passwd \ |
| busybox \ |
| cryptsetup \ |
| initramfs-module-dmverity \ |
| initramfs-module-udev \ |
| lvm2-udevrules \ |
| udev \ |
| util-linux-mount \ |
| " |
| |
| # We want a clean, minimal image. |
| IMAGE_FEATURES = "" |
| IMAGE_LINGUAS = "" |
| |
| IMAGE_NAME_SUFFIX ?= "" |
| |
| # Can we somehow inspect reverse dependencies to avoid these variables? |
| python __anonymous() { |
| verity_image = d.getVar('DM_VERITY_IMAGE') |
| verity_type = d.getVar('DM_VERITY_IMAGE_TYPE') |
| |
| if verity_image and verity_type: |
| dep = ' %s:do_image_%s' % (verity_image, verity_type.replace('-', '_')) |
| d.appendVarFlag('do_image', 'depends', dep) |
| } |
| |
| # Ensure dm-verity.env is updated also when rebuilding DM_VERITY_IMAGE |
| do_image[nostamp] = "1" |
| |
| IMAGE_FSTYPES = "${INITRAMFS_FSTYPES}" |
| |
| deploy_verity_hash() { |
| install -D -m 0644 \ |
| ${STAGING_VERITY_DIR}/${DM_VERITY_IMAGE}.${DM_VERITY_IMAGE_TYPE}.verity.env \ |
| ${IMAGE_ROOTFS}${datadir}/misc/dm-verity.env |
| } |
| IMAGE_PREPROCESS_COMMAND += "deploy_verity_hash;" |