[oe] [PATCH 4/8] bitbake.conf: add XZ_INTEGRITY_CHECK variable
Otavio Salvador
otavio at ossystems.com.br
Thu Mar 10 14:30:06 UTC 2011
Linux kernel has support for XZ Embedded and it has limited support
for integrity checking. Currently only 'crc32' and 'none' are
supported.
This patch allows change it per image and defaults it to 'crc32' for
safeness.
Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
---
conf/bitbake.conf | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/conf/bitbake.conf b/conf/bitbake.conf
index 5d638df..3c95393 100644
--- a/conf/bitbake.conf
+++ b/conf/bitbake.conf
@@ -150,6 +150,9 @@ QEMU_OPTIONS_armv7a = "-cpu cortex-a8"
# default compression levels
XZ_COMPRESSION_LEVEL ?= "-e -9"
+# default integrity check
+XZ_INTEGRITY_CHECK ?= "crc32"
+
##################################################################
# Date/time variables.
##################################################################
@@ -386,7 +389,7 @@ IMAGE_CMD_ext3.bz2 = "install -d ${DEPLOY_DIR_IMAGE}/tmp.bz2 ; genext2fs -i 4096
IMAGE_CMD_ext4 = "genext2fs -i 4096 -b ${ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4 ${EXTRA_IMAGECMD}; tune2fs -O extents,uninit_bg,dir_index,has_journal ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4; set +e; e2fsck -yfDC0 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4;chk=$?; set -e; case $chk in 0|1|2);;*)exit $chk;;esac;"
IMAGE_CMD_ext4.gz = "install -d ${DEPLOY_DIR_IMAGE}/tmp.gz ; genext2fs -i 4096 -b ${ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext4 ${EXTRA_IMAGECMD}; tune2fs -O extents,uninit_bg,dir_index,has_journal ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext4; set +e;e2fsck -yfDC0 ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext4;chk=$?; set -e; case $chk in 0|1|2);;*)exit $chk;;esac; gzip -f -9 ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext4; mv ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext4.gz ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4.gz"
IMAGE_CMD_ext4.bz2 = "install -d ${DEPLOY_DIR_IMAGE}/tmp.bz2 ; genext2fs -i 4096 -b ${ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext4 ${EXTRA_IMAGECMD}; tune2fs -O extents,uninit_bg,dir_index,has_journal ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext4; set +e; e2fsck -yfDC0 ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext4;chk=$?; set -e; case $chk in 0|1|2);;*)exit $chk;;esac; bzip2 -f -9 ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext4; mv ${DEPLOY_DIR_IMAGE}/tmp.bz2/${IMAGE_NAME}.rootfs.ext4.bz2 ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4.bz2"
-IMAGE_CMD_ext4.xz = "install -d ${DEPLOY_DIR_IMAGE}/tmp.xz; genext2fs -i 4096 -b ${ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/tmp.xz/${IMAGE_NAME}.rootfs.ext4 ${EXTRA_IMAGECMD}; tune2fs -O extents,uninit_bg,dir_index,has_journal ${DEPLOY_DIR_IMAGE}/tmp.xz/${IMAGE_NAME}.rootfs.ext4; set +e; e2fsck -yfDC0 ${DEPLOY_DIR_IMAGE}/tmp.xz/${IMAGE_NAME}.rootfs.ext4;chk=$?; set -e; case $chk in 0|1|2);;*)exit $chk;;esac; xz -c ${XZ_COMPRESSION_LEVEL} ${DEPLOY_DIR_IMAGE}/tmp.xz/${IMAGE_NAME}.rootfs.ext4 > ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4.xz ; rm -f ${DEPLOY_DIR_IMAGE}/tmp.xz/${IMAGE_NAME}.rootfs.ext4 ; rmdir ${DEPLOY_DIR_IMAGE}/tmp.xz"
+IMAGE_CMD_ext4.xz = "install -d ${DEPLOY_DIR_IMAGE}/tmp.xz; genext2fs -i 4096 -b ${ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/tmp.xz/${IMAGE_NAME}.rootfs.ext4 ${EXTRA_IMAGECMD}; tune2fs -O extents,uninit_bg,dir_index,has_journal ${DEPLOY_DIR_IMAGE}/tmp.xz/${IMAGE_NAME}.rootfs.ext4; set +e; e2fsck -yfDC0 ${DEPLOY_DIR_IMAGE}/tmp.xz/${IMAGE_NAME}.rootfs.ext4;chk=$?; set -e; case $chk in 0|1|2);;*)exit $chk;;esac; xz -c ${XZ_COMPRESSION_LEVEL} --check=${XZ_INTEGRITY_CHECK} ${DEPLOY_DIR_IMAGE}/tmp.xz/${IMAGE_NAME}.rootfs.ext4 > ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext4.xz ; rm -f ${DEPLOY_DIR_IMAGE}/tmp.xz/${IMAGE_NAME}.rootfs.ext4 ; rmdir ${DEPLOY_DIR_IMAGE}/tmp.xz"
IMAGE_CMD_squashfs = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs ${EXTRA_IMAGECMD} -noappend"
IMAGE_CMD_squashfs-lzma = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-lzma ${EXTRA_IMAGECMD} -noappend -comp lzma"
@@ -396,7 +399,7 @@ IMAGE_CMD_tar.bz2 = "cd ${IMAGE_ROOTFS} && tar -jcvf ${DEPLOY_DIR_IMAGE}/${IMAGE
IMAGE_CMD_tar.xz = "cd ${IMAGE_ROOTFS} && tar --xz -cvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.xz ."
IMAGE_CMD_cpio = "cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio) ${EXTRA_IMAGECMD}"
IMAGE_CMD_cpio.gz = "type cpio >/dev/null; cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | gzip -c -9 >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz) ${EXTRA_IMAGECMD}"
-IMAGE_CMD_cpio.xz = "type cpio >/dev/null; cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | xz -c ${XZ_COMPRESSION_LEVEL} > ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.xz) ${EXTRA_IMAGECMD}"
+IMAGE_CMD_cpio.xz = "type cpio >/dev/null; cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | xz -c ${XZ_COMPRESSION_LEVEL} --check=${XZ_INTEGRITY_CHECK} > ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.xz) ${EXTRA_IMAGECMD}"
IMAGE_CMD_cpio.gz.u-boot = "type cpio >/dev/null; cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | gzip -c -9 >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz) ${EXTRA_IMAGECMD}; mkimage -A ${UBOOT_ARCH} -O linux -T ramdisk -C gzip -n ${IMAGE_NAME} -d ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.gz.u-boot"
IMAGE_CMD_cpio.lzma = "type cpio >/dev/null; cd ${IMAGE_ROOTFS} && (find . | cpio -o -H newc | lzma -c -9 >${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cpio.lzma) ${EXTRA_IMAGECMD}"
IMAGE_CMD_ubi = "echo \[ubifs\] > ubinize.cfg ; echo mode=ubi >> ubinize.cfg ; echo image=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs >> ubinize.cfg ; echo vol_id=0 >> ubinize.cfg ; echo vol_type=dynamic >> ubinize.cfg ; echo vol_name=${UBI_VOLNAME} >> ubinize.cfg ; echo vol_flags=autoresize >> ubinize.cfg;mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubifs ${MKUBIFS_ARGS} && ubinize -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ubi ${UBINIZE_ARGS} ubinize.cfg"
--
1.7.2.3
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