The echo command is a dash shell built-in and does not support the
-n and -e options so use awk instead.
This fixes the partition table being corrupted when writing the MBR
disk signature into the image.
[YOCTO #4859]
Signed-off-by: Jonathan Liu <net...@gmail.com>
---
meta/classes/boot-directdisk.bbclass | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/meta/classes/boot-directdisk.bbclass
b/meta/classes/boot-directdisk.bbclass
index 182957b..8a55aae 100644
--- a/meta/classes/boot-directdisk.bbclass
+++ b/meta/classes/boot-directdisk.bbclass
@@ -81,7 +81,7 @@ build_boot_dd() {
parted $IMAGE set 1 boot on
parted $IMAGE print
- echo -ne "$(echo ${DISK_SIGNATURE} | fold -w 2 | tac | paste -sd '' |
sed 's/\(..\)/\\x&/g')" | \
+ awk "BEGIN { printf \"$(echo ${DISK_SIGNATURE} | fold -w 2 | tac |
paste -sd '' | sed 's/\(..\)/\\x&/g')\" }" | \
dd of=$IMAGE bs=1 seek=440 conv=notrunc
OFFSET=`expr $END2 / 512`
--
1.8.3.2
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