67416ed80cfaa6c04d6a33bb85f8125b30a9e6ce
3 # Copyright (C) 2016 Josua Mayer
5 # This program is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU General Public License
7 # as published by the Free Software Foundation; either version 2
8 # of the License, or (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
21 echo "$0 <outfile> [<bootloader> <type_partitionN> <sectors_partitionN> <img_partitionN>]?"
24 # always require first 2 or 3 arguments
25 # then in pairs up to 8 more for a total of up to 4 partitions
26 if [ $# -lt 1 ] ||
[ $# -gt 14 ] ||
[ $
((($# - 1) % 3)) -ne 0 ]; then
27 if [ $# -lt 2 ] ||
[ $# -gt 15 ] ||
[ $
((($# - 2) % 3)) -ne 0 ]; then
39 if [ -n "$BOOTLOADER" ]; then
44 printf "Creating $OUTFILE from /dev/zero: "
45 dd if=/dev
/zero of
="$OUTFILE" bs
=512 count
=1 >/dev
/null
48 while [ "$#" -ge 3 ]; do
49 ptgen_args
="$ptgen_args -t $1 -p $(($2 / 2 + 256))"
57 # create real partition table using fdisk
58 printf "Creating partition table: "
59 set `ptgen -o "$OUTFILE" -h $head -s $sect -l 1024 -S 0x$SIGNATURE $ptgen_args`
63 if [ -n "$BOOTLOADER" ]; then
64 printf "Writing bootloader: "
65 dd of
="$OUTFILE" if="$BOOTLOADER" bs
=512 seek
=1 conv
=notrunc
2>/dev
/null
70 while [ "$#" -ge 2 ]; do
74 printf "Writing %s to partition %i: " "$img" $i
77 # add padding to avoid leaving behind old overlay fs data
78 dd if=/dev
/zero bs
=128k count
=1 2>/dev
/null
79 ) |
dd of
="$OUTFILE" bs
=512 seek
=$
(($1 / 512)) conv
=notrunc
2>/dev
/null