forked from Bitmessage/sysdeploy
77 lines
1.6 KiB
Bash
77 lines
1.6 KiB
Bash
#!/bin/bash
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function dev_from_partnum()
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{
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local drive="$1"
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local partnum="$2"
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partition="$drive""$partnum"
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until [ -b "$drive"1 ] || [ -b "$drive"p1 ]; do
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sleep 1
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done
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if [ ! -b "$partition" ]; then
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partition="$drive"p"$partnum"
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if [ ! -b "$partition" ]; then
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echo "Can't find ${partnum}-th partition for \"$drive\""
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exit 1
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fi
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fi
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}
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function mount_efi()
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{
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local drive="$1"
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dev_from_partnum "$drive" 1
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unset mnt
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mnt="$(mktemp -d)"
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if ! mount "$partition" "$mnt"; then
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mkfs.vfat "$partition"
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if ! mount "$partition" "$mnt"; then
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echo "Can't mount \"$partition\""
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cleanup_mnt
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exit 1
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fi
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fi
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}
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function umount_efi()
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{
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umount "$mnt"
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sync
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rmdir "$mnt"
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}
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function install_syslinux()
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{
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local drive="$1"
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apt -yq install syslinux syslinux-common syslinux-efi
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dd bs=440 count=1 conv=notrunc \
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if=/usr/lib/syslinux/mbr/gptmbr.bin of="$drive"
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sync
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mount_efi "$drive"
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# legacy
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mkdir -p "$mnt"/syslinux
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cp /usr/lib/syslinux/modules/bios/*.c32 "$mnt"/syslinux/
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# UEFI
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mkdir -p "$mnt"/EFI/BOOT
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cp /usr/lib/SYSLINUX.EFI/efi64/syslinux.efi "$mnt"/EFI/BOOT/BOOTX64.EFI
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cp /usr/lib/syslinux/modules/efi64/ldlinux.e64 "$mnt"/EFI/BOOT/ldlinux.e64
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cp /usr/lib/syslinux/modules/efi64/*.c32 "$mnt"/EFI/BOOT/
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cp syslinux/{mainmenu,syslinux}.cfg "$mnt"/syslinux
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cp syslinux/syslx64.cfg "$mnt"/EFI/BOOT
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umount_efi
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dev_from_partnum "$drive" 1
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syslinux "$partition"
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}
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# vim: set ft=sh:
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