37 lines
1.1 KiB
Bash
37 lines
1.1 KiB
Bash
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#!/bin/bash
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MEM=5.31b
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SYS=6.03
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MEMTESTB=http://www.memtest.org/download/${MEM}/memtest86+-${MEM}.bin.gz
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SYSLINUX=https://www.kernel.org/pub/linux/utils/boot/syslinux/syslinux-${SYS}.tar.xz
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dd if=/dev/zero of=/tmp/loopbackfile.img bs=10M count=1
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loopdev=$(losetup --show -fP /tmp/loopbackfile.img)
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parted -s "$loopdev" mklabel msdos mkpart primary fat16 2048s 5mib set 1 boot on
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fdisk -l $loopdev
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mkfs.vfat -nMEMTEST "$loopdev"p1
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mkdir -p /mnt/memtest
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mount "$loopdev"p1 /mnt/memtest
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(
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cd /tmp
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wget -m ${MEMTESTB}
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zcat /tmp/www.memtest.org/download/"$MEM"/memtest86+-"$MEM".bin.gz > /mnt/memtest/memtest
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cat >/mnt/memtest/syslinux.cfg <<'!'
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PROMPT 0
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TIMEOUT 0
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DEFAULT memtest
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LABEL memtest
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kernel memtest
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!
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wget -m ${SYSLINUX}
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cat www.kernel.org/pub/linux/utils/boot/syslinux/syslinux-"$SYS".tar.xz |
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tar -xJpf -
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dd bs=440 if=syslinux-${SYS}/bios/mbr/mbr.bin of="$loopdev"
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syslinux-${SYS}/bios/linux/syslinux -i -s "$loopdev"p1
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)
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umount /mnt/memtest
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losetup -d "$loopdev"
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perl -0777 -pe 's/\0+$//' /tmp/loopbackfile.img >memtest-iso.img
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