os-k/boot/grub/create_disk.sh

#=----------------------------------------------------------------------------=#
#                            GNU GPL OS/K                                      #
#                                                                              #
#   Desc:       OS/K image maker script                                        #
#                                                                              #
#                                                                              #
#   Copyright © 2018-2019 The OS/K Team                                        #
#                                                                              #
#   This file is part of OS/K.                                                 #
#                                                                              #
#   OS/K 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 3 of the License, or          #
#   any later version.                                                         #
#                                                                              #
#   OS/K 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 OS/K.  If not, see <https://www.gnu.org/licenses/>.             #
#=----------------------------------------------------------------------------=#

#Color codes
CL='\033[0;32m'
CL2='\033[1;36m'
CL3='\033[0m'
NC='\033[1;37m'

set -e #exit if error

## Create the image
echo ${CL2}[create_disk.sh]${NC} Creating image... 	\(dd\)${CL3}
dd if=/dev/zero of=$1 bs=512 count=131072 status=progress
echo ${CL2}[create_disk.sh]${NC} Partitionning image... 	\(fdisk\)${CL3}
## Partition the image
# WARNING, DO NOT DELETE SPACES !
/sbin/fdisk $1 > /dev/null <<EEOF
n
p
1


a
w
EEOF
# WARNING, YOU CAN NOW DELETE SPACES

## Map
echo ${CL2}[create_disk.sh]${NC} Mouting image... 		\(udisksctl\)${CL3}
ret=$(udisksctl loop-setup --no-user-interaction -f $1 -o 1048576) #mounting the logical partition
set -- $ret
echo "Mounted at ${5%?}"
MOUNTPOINT=${5%?}

## Format
echo ${CL2}[create_disk.sh]${NC} Formatting image AS ROOT... 	\(mkdosfs\)${CL3}
sudo mkdosfs -F32 -f 2 ${MOUNTPOINT}

echo ${CL2}[create_disk.sh]${NC} Sync image... 		\(sync\)${CL3}
sync
sync

echo ${CL2}[create_disk.sh]${NC} Unmounting... 		\(udisksctl\)${CL3}
udisksctl unmount --no-user-interaction -f -b ${MOUNTPOINT}
echo ${CL2}[create_disk.sh]${CL} Terminated without error.${CL3}