diff options
author | 2017-06-08 21:07:54 +1000 | |
---|---|---|
committer | 2017-06-12 17:02:26 +0100 | |
commit | 5527af688f6ccaacd7ec24d29425d0c007d5341c (patch) | |
tree | 88e049ef5f7cfe811109538e65dd2b7038dcb923 /meta/classes | |
parent | 357801a491efc067c6d4bd9a2bfa6fff460357aa (diff) | |
download | openembedded-core-contrib-5527af688f6ccaacd7ec24d29425d0c007d5341c.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>
Signed-off-by: Jonathan Liu <net147@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes')
-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() { parted $IMAGE print - awk "BEGIN { printf \"$(echo ${DISK_SIGNATURE} | fold -w 2 | tac | paste -sd '' | sed 's/\(..\)/\\x&/g')\" }" | \ + awk "BEGIN { printf \"$(echo ${DISK_SIGNATURE} | sed 's/\(..\)\(..\)\(..\)\(..\)/\\x\4\\x\3\\x\2\\x\1/')\" }" | \ dd of=$IMAGE bs=1 seek=440 conv=notrunc OFFSET=`expr $END2 / 512` |