rudefox/burrow-pi-img
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use dd and xxd to get disk identifier

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This commit is contained in:
James Ruan 2017-08-24 18:23:19 +08:00
parent fcb8cca6ce
commit 31380448fd
1 changed files with 1 additions and 1 deletions
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export-image/03-set-partuuid/00-run.sh
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@ -2,7 +2,7 @@
IMG_FILE="${STAGE_WORK_DIR}/${IMG_DATE}-${IMG_NAME}${IMG_SUFFIX}.img"
IMGID="$(fdisk -l ${IMG_FILE} | sed -n 's/Disk identifier: 0x\([^ ]*\)/\1/p')"
IMGID="$(dd if=${IMG_FILE} skip=440 bs=1 count=4 2>/dev/null | xxd -e | cut -f 2 -d' ')"
BOOT_PARTUUID="${IMGID}-01"
ROOT_PARTUUID="${IMGID}-02"