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raspberrymatic-addon-rmupdate
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Add repartition update_script

This commit is contained in:
Jan Schneider 2018-04-27 00:49:01 +02:00
parent 51155ab032
commit 55e4403e6b
1 changed files with 31 additions and 0 deletions
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addon/update_script_repartition Normal file
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#/bin/sh
DISK="/dev/mmcblk0"
BOOT_SIZE=268435456
ROOT_SIZE=1073741824
boot_start=$(parted $disk unit B print | grep '^ 1' | sed -n 's/ [1-4] *\([0-9]*\)B *\([0-9]*\)B.*/\1/p')
user_start=$(parted $disk unit B print | grep '^ 4' | sed -n 's/ [1-4] *\([0-9]*\)B *\([0-9]*\)B.*/\1/p')
user_end=$(parted $disk unit B print | grep '^ 4' | sed -n 's/ [1-4] *\([0-9]*\)B *\([0-9]*\)B.*/\2/p')
boot_end=$(($boot_start+$BOOT_SIZE-1))
root_start=$(($boot_end+1))
root_end=$(($root_start+$ROOT_SIZE-1))
#echo $boot_start - $boot_end
#echo $root_start - $root_end
#echo $user_start - $user_end
parted --script $disk \
mklabel msdos \
mkpart primary fat32 ${boot_start}B ${boot_end}B \
set 1 boot on \
mkpart primary ext4 ${root_start}B ${root_end}B \
mkpart primary ext4 ${user_start}B ${user_end}B
partprobe
rm "$0"
fwinstall.sh