34 lines
858 B
Bash
Executable file
34 lines
858 B
Bash
Executable file
#!/bin/bash
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set -e
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if [ "$#" -ne 1 ]; then
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echo "$0 path-to-system.img | path-to-vendor.img" >&2
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exit 1
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fi
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srcimg=$1
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base_srcimg=`basename $srcimg`
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label="${base_srcimg%.*}"
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dir_name=$(dirname $srcimg)
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target=${dir_name}/$label-qemu.img
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dd if=/dev/zero of=$target ibs=1024k count=1
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dd if=$srcimg of=$target conv=notrunc,sync ibs=1024k obs=1024k seek=1
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unamestr=`uname`
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if [[ "$unamestr" == 'Linux' ]]; then
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curdisksize=$(stat -c %s $target)
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elif [[ "$unamestr" == 'Darwin' ]]; then
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curdisksize=$(stat -f %z $target)
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else
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echo "Cannot determine OS type, quit"
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exit 1
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fi
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dd if=/dev/zero of=$target conv=notrunc bs=1 count=1024k seek=$curdisksize
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disksize=`expr $curdisksize + 1024 \* 1024 `
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end=`expr $disksize \/ 512 - 2048 - 1`
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${SGDISK:-sgdisk} --clear $target
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${SGDISK:-sgdisk} --new=1:2048:$end --type=1:8300 --change-name=1:$label $target
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