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author | Jonathan Liu <net147@gmail.com> | 2017-06-08 21:07:54 +1000 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-06-12 15:08:30 +0100 |
commit | d2390c0646eb6c66ea2bbce69cea9d2c412bdd93 (patch) | |
tree | 11ea3d3ab66fce655a90cfb9d6adfe3f09578807 | |
parent | 253660a139ed1a31c61ab701a9e44a88b1836f5d (diff) | |
download | poky-d2390c0646eb6c66ea2bbce69cea9d2c412bdd93.tar.gz |
image-vm: Avoid use of fold, tac and paste commands for DISK_SIGNATURE
These commands are not whitelisted by the HOSTTOOLS variable which
silently prevents the MBR disk signature from being written to the
image.
Reported-by: Michael Davis <michael.davis@essvote.com>
(From OE-Core rev: a58e53f55259acd79a98a0f8b8a435d2a5aef36e)
Signed-off-by: Jonathan Liu <net147@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r-- | meta/classes/image-vm.bbclass | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/meta/classes/image-vm.bbclass b/meta/classes/image-vm.bbclass index 35c9244e9b..98bd92000e 100644 --- a/meta/classes/image-vm.bbclass +++ b/meta/classes/image-vm.bbclass | |||
@@ -93,7 +93,7 @@ build_boot_dd() { | |||
93 | 93 | ||
94 | parted $IMAGE print | 94 | parted $IMAGE print |
95 | 95 | ||
96 | awk "BEGIN { printf \"$(echo ${DISK_SIGNATURE} | fold -w 2 | tac | paste -sd '' | sed 's/\(..\)/\\x&/g')\" }" | \ | 96 | awk "BEGIN { printf \"$(echo ${DISK_SIGNATURE} | sed 's/\(..\)\(..\)\(..\)\(..\)/\\x\4\\x\3\\x\2\\x\1/')\" }" | \ |
97 | dd of=$IMAGE bs=1 seek=440 conv=notrunc | 97 | dd of=$IMAGE bs=1 seek=440 conv=notrunc |
98 | 98 | ||
99 | OFFSET=`expr $END2 / 512` | 99 | OFFSET=`expr $END2 / 512` |