84 lines
1.4 KiB
Bash
Executable File
84 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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## live-build(7) - System Build Scripts
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## Copyright (C) 2016-2020 The Debian Live team
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## Copyright (C) 2016 Adrian Gibanel Lopez <adrian15sgd@gmail.com>
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##
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## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
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## This is free software, and you are welcome to redistribute it
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## under certain conditions; see COPYING for details.
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Is_Requested_Bootloader ()
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{
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OLDIFS="$IFS"
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IFS=","
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for BOOTLOADER in ${LB_BOOTLOADERS}; do
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if [ "${BOOTLOADER}" = "${1}" ]; then
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IFS="$OLDIFS"
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return 0
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fi
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done
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IFS="$OLDIFS"
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return 1
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}
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Is_First_Bootloader ()
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{
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if [ "${LB_FIRST_BOOTLOADER}" != "${1}" ]; then
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return 1
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fi
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return 0
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}
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Is_Extra_Bootloader ()
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{
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if Is_First_Bootloader "${1}"; then
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return 1
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fi
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if ! Is_Requested_Bootloader "${1}"; then
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return 1
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fi
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return 0
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}
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Check_Non_First_Bootloader ()
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{
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if Is_First_Bootloader "${1}"; then
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Echo_error "Bootloader: \`${1}\` is not supported as a first bootloader."
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exit 1
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fi
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}
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Check_Non_Extra_Bootloader ()
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{
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if Is_Extra_Bootloader "${1}"; then
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Echo_error "Bootloader: \`${1}\` is not supported as a extra bootloader."
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exit 1
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fi
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}
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Check_First_Bootloader_Role ()
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{
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Check_Non_Extra_Bootloader "${1}"
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if ! Is_First_Bootloader "${1}"; then
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exit 0
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fi
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}
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Check_Extra_Bootloader_Role ()
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{
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Check_Non_First_Bootloader "${1}"
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if ! Is_Extra_Bootloader "${1}"; then
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exit 0
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fi
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}
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Check_Any_Bootloader_Role ()
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{
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if ! Is_Requested_Bootloader "${1}"; then
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exit 0
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fi
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}
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