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#!/bin/bash
# Copyright (C) 2017-2018 Daniel Tartavel-jeannot <contact@librepc.com>
# Copyright (C) 2019-2020 Jean-Baptiste Biernacki <j.biernacki@free.fr>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#Fdisk partitionment commands :
DEFAULT=""
NEW_DOSTAB="o"
NEW_PART="n"
PRIMARY="p"
CHANGE_TYPE="t"
TYPE_FAT32LBA="c"
CHANGE_BOOTFLAG="a"
APPLY="w"
# PART_BOOT=1
# PART_BOOT_FIRST_SECTOR=${DEFAULT}
# PART_BOOT_SIZE="+128M"
#
# PART_ROOT=2
# PART_ROOT_FIRST_SECTOR=${DEFAULT}
# PART_ROOT_SIZE=${DEFAULT}
PART_BOOTandROOT="1"
PART_BOOTandROOT_FIRST_SECTOR="${DEFAULT}"
PART_BOOTandROOT_SIZE="${DEFAULT}"
# FDISK_SCRIPT="${NEW_PART}\n${PRIMARY}\n${PART_BOOTandROOT}\n${PART_BOOTandROOT_FIRST_SECTOR}\n${PART_BOOTandROOT_SIZE}\n${CHANGE_BOOTFLAG}\n${APPLY}\n"
p1_Start_sector="${DEFAULT}"
p1_Size="128M"
p1_Size=$((2*1024*128))
p1_Type="uefi"
#p1_Bootable="*"
p1_Bootable="${DEFAULT}"
p2_Start_sector="${DEFAULT}"
p2_Size="${DEFAULT}"
p2_Type="linux"
p2_Bootable="${DEFAULT}"
#SFDISK_SCRIPT=",128M,U,*\n,,L,\nwrite\n"
SFDISK_SCRIPT="label: gpt
${p1_Start_sector}, ${p1_Size}, ${p1_Type}, ${p1_Bootable}
${p2_Start_sector}, ${p2_Size}, ${p2_Type}, ${p2_Bootable}
write
"
function createImageWrap() {
title "Wrap image creation"
preImgCreation
if [ ${?} -ne 0 ]; then
error "line ${LINENO} error in the process ${CONFIG_PATH}/specialFunctions.sh ."
cleanExit ${ERR_1}
fi
createimage
partitionningimage
loopingImage
BOOTFS=${BOOTFS:="ext4"}
formatpartitions ${BOOTFS} ext4
unloopingImage
loopingImage
return 0
}
function loopingImage() {
title "Looping image ..."
# Mettre en place et contrôler des périphériques boucle.
# -f, --find trouver le premier périphérique inutilisé
# --show afficher le nom du périphérique après configuration (avec -f)
# DEVICE=$(/usr/sbin/losetup -f --show "${INSTALL_PATH}/${IMAGE}")
DEVICE=$(/usr/bin/udisksctl loop-setup -f ${INSTALL_PATH}/${IMAGE} | sed -e 's|^.*\/dev\/|\/dev\/|' -e 's|\.$||')
if [ -z "${DEVICE}" ]; then
error "Error, device missing from udisksctl loop-setup output."
cleanExit ${ERR_1}
fi
print_info "Image looped on ${DEVICE}"
#Previous function give us a list of partition. It is easy to get it and define prior this list the partition.
#But... How to distinguish between the boot p1 and the root p2 if both are empty and ext4 ? ...
if [ 1 -eq ${SEPARATE_BOOT_PARTITION} ]; then
BOOTP="${DEVICE}p1"
ROOTP="${DEVICE}p2"
# BOOT_UUID=$(/usr/sbin/blkid -s UUID -o value UUID "${BOOTP}")
BOOT_UUID=$(/usr/bin/lsblk -n -o UUID "${BOOTP}")
print_info "Boot UUID: ${BOOT_UUID}"
else
ROOTP="${DEVICE}p1"
fi
# ROOT_UUID=$(/usr/sbin/blkid -s UUID -o value UUID "${ROOTP}")
ROOT_UUID=$(/usr/bin/lsblk -n -o UUID "${ROOTP}")
print_info "Root UUID: ${ROOT_UUID}"
return 0
}
function out_partitionningimage() {
title "Partitionning image"
warning "JE SUIS ICI DEDANS!"
if [ "x" != "${SFDISK_SCRIPT:="x"}" ]; then
HDD_INFO="$(echo -e "${SFDISK_SCRIPT}" | /usr/sbin/sfdisk "${INSTALL_PATH}/${IMAGE}")"
warning "JE check"
/usr/sbin/sfdisk -V "${INSTALL_PATH}/${IMAGE}"
warning "DONE"
echo "${HDD_INFO}"
SECTOR_SIZE="$(echo "${HDD_INFO}" | grep -m1 "Units: sectors" | sed -e 's/^.* \([[:digit:]]\+\) bytes[[:space:]]*$/\1/')"
if [ 1 -eq ${SEPARATE_BOOT_PARTITION} ]; then
BOOT_P_INFO=$(echo "${HDD_INFO}" | grep -m1 -A3 "^Device" | grep "${IMAGE}1" | tr '*' ' ' | sed -e 's/[[:space:]]\+/ /g')
ROOT_P_INFO=$(echo "${HDD_INFO}" | grep -m1 -A3 "^Device" | grep "${IMAGE}2" | tr '*' ' ' | sed -e 's/[[:space:]]\+/ /g')
BOOT_OFFSET_S="$(echo "${BOOT_P_INFO}" | sed -e "s/^.*${IMAGE}[[:digit:]][[:space:]\*]\+//g" | cut -d ' ' -f 1)"
BOOT_NB_SECTORS=$(echo "${BOOT_P_INFO}" | sed -e "s/^.*${IMAGE}[[:digit:]][[:space:]\*]\+//g" | cut -d ' ' -f 3)
BOOT_SIZE_KB="$((${SECTOR_SIZE}*${BOOT_NB_SECTORS}/1024))"
BOOT_SIZE_B="$((${SECTOR_SIZE}*${BOOT_NB_SECTORS}))"
BOOT_OFFSET_KB="$((${SECTOR_SIZE}*${BOOT_OFFSET_S}/1024))"
print_info "Boot offset : ${BOOT_OFFSET_S}"
print_info "Boot offset (kB) : ${BOOT_OFFSET_KB}"
print_info "Boot sectors : ${BOOT_NB_SECTORS}"
print_info "Boot size (kB) : ${BOOT_SIZE_KB}"
print_info "Boot size (B) : ${BOOT_SIZE_B}"
else
ROOT_P_INFO=$(echo "${HDD_INFO}" | grep -m1 -A3 "^Device" | grep "${IMAGE}1")
fi
ROOT_OFFSET_S=$(echo "${ROOT_P_INFO}" | sed -e "s/^.*${IMAGE}[[:digit:]][[:space:]\*]\+//g" | cut -d ' ' -f 1)
ROOT_NB_SECTORS=$(echo "${ROOT_P_INFO}" | sed -e "s/^.*${IMAGE}[[:digit:]][[:space:]\*]\+//g" | cut -d ' ' -f 3)
ROOT_SIZE_KB="$((${SECTOR_SIZE}*${ROOT_NB_SECTORS}/1024))"
ROOT_OFFSET_B="$((${SECTOR_SIZE}*${ROOT_OFFSET_S}))"
print_info "Root offset : ${ROOT_OFFSET_S}"
print_info "Root offset (B) : ${ROOT_OFFSET_B}"
print_info "Root sectors : ${ROOT_NB_SECTORS}"
print_info "Root size kB : ${ROOT_SIZE_KB}"
else
error "Error, no partitionning script found."
cleanExit ${ERR_1}
fi
return 0
}
function formatpartitions() {
print_info "Formatting partitions"
if [ 1 -eq ${SEPARATE_BOOT_PARTITION} ]; then
print_info "Boot : ${BOOTP} as ${1}"
if [ "vfat" = ${1} ]; then
FSINFO=$(/usr/sbin/mkfs.vfat ${BOOTP} )
BOOT_UUID=$(echo "${FSINFO}" | grep 'Volume ID is' | sed 's/Volume ID is \([[:alnum:]]*\),.*$/\1/')
print_info "Boot UUID = ${BOOT_UUID}"
rm -f ${temporary}
else
FSINFO=$(yes | /usr/sbin/mkfs.ext4 -E offset=${BOOT_OFFSET_B} ${INSTALL_PATH}/${IMAGE} $((${BOOT_SIZE_KB}))k)
BOOT_UUID=$(echo "${FSINFO}" | grep 'Filesystem UUID' | sed 's/Filesystem UUID: //')
fi
# "/sbin/mkfs.${1}" "${BOOTP}"
if [ ${?} -ne 0 ]; then
error "line ${LINENO} error formating ${BOOTP} : exiting"
# /usr/sbin/losetup -d "${DEVICE}"
udisksctl unmount -b ${BOOTP}
cleanExit ${ERR_1}
fi
# BOOT_UUID=$(/usr/sbin/blkid -s UUID -o value UUID "${BOOTP}")
# print_info "Boot UUID: ${BOOT_UUID}"
fi
print_info "Root : ${ROOTP} as ${2}"
FSINFO=$(yes | /sbin/mkfs.${2} "${ROOTP}" )
if [ ${?} -ne 0 ]; then
error "line ${LINENO} error formating ${ROOTP} : exiting"
cleanExit ${ERR_1}
fi
ROOT_UUID=$(echo "${FSINFO}" | grep 'Filesystem UUID' | sed 's/Filesystem UUID: //')
# ROOT_UUID=$(/usr/sbin/blkid -s UUID -o value UUID "${ROOTP}")
print_info "Root UUID: ${ROOT_UUID}"
/usr/bin/sync
return 0
}
function imageConversion()
{
title "Converting image into a qcow2 file"
qemu-img convert -O qcow2 ${INSTALL_PATH}/${IMAGE} ${INSTALL_PATH}/${IMAGE}.qcow2
return 0
}
function preImgCreation()
{
# title "Creating Banana Pro image"
#Nothing to download.
return 0
}
function postPrepareChroot()
{
#Nothing to do.
return 0
}
function burningBootloader()
{
# DEVICE is set just before this function and looped.
return 0
}
function copyingCustomSystem()
{
# installpkg ${CONFIG_PATH}/package.mga7.aarch64.rpm
# installpkg package
return 0
}
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