63 lines
1.1 KiB
Bash
Executable file
63 lines
1.1 KiB
Bash
Executable file
#!/bin/bash
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set -e
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cd ../build
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if [ "$EUID" -ne 0 ]
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then echo "Please run as root"
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exit
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fi
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if lsblk | grep -q "loop0"; then
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echo "loop0 found, trying to unmount automatically"
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kpartx -d /dev/loop0
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losetup -d /dev/loop0
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fi
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echo "Creating empty image"
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dd if=/dev/zero of=0s.img bs=1M count=7500
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sync
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sleep 1
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echo "Mouting empty image"
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losetup /dev/loop0 0s.img
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# echo "Zeroing empty image (no real reason to do so, still...)"
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# dd if=/dev/zero of=/dev/loop0 bs=1024 count=1024
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echo "Creating partitions"
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# sfdisk was "upgraded" -> tons of flags removed
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SIZE=`fdisk -l /dev/loop0 | grep Disk | awk '{print $5}'`
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CYLINDERS=`echo $SIZE/255/63/512 | bc`
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../hacks/sfdisk --force -D -uS -H 255 -S 63 -C $CYLINDERS /dev/loop0 << EOF
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128,130944,0x0C,*
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131072,,,-
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EOF
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# sfdisk --force -u S /dev/loop0 << EOF
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# 128,130944,0x0C,*
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# 131072,,,-
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# EOF
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losetup -d /dev/loop0
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sync
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kpartx -a 0s.img
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# Resources don't become avaliable immediately
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sleep 1
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echo "Creating fs"
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mkfs.vfat -F 32 -n "boot" /dev/mapper/loop0p1
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mkfs.ext3 -F -L "rootfs" /dev/mapper/loop0p2
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# Creating partitions is apperantly async
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sleep 1
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kpartx -d /dev/loop0
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losetup -d /dev/loop0
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