mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 07:22:33 +00:00
58bdbe7321
Sercomm uses a custom layout for partition tags: char part_name[32]; char size[32]; char part_version[32]; char reserved[32]; char rootfs_version[32]; Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
82 lines
1.5 KiB
Python
Executable File
82 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
import argparse
|
|
import os
|
|
import struct
|
|
|
|
def create_header(args, size):
|
|
header = struct.pack('32s32s32s32s32s',
|
|
args.part_name.encode('ascii'),
|
|
str(size).encode('ascii'),
|
|
args.part_version.encode('ascii'),
|
|
"".encode('ascii'),
|
|
args.rootfs_version.encode('ascii'))
|
|
|
|
return header
|
|
|
|
def create_output(args):
|
|
in_st = os.stat(args.input_file)
|
|
in_size = in_st.st_size
|
|
|
|
header = create_header(args, in_size)
|
|
print(header)
|
|
|
|
in_f = open(args.input_file, 'r+b')
|
|
in_bytes = in_f.read(in_size)
|
|
in_f.close()
|
|
|
|
out_f = open(args.output_file, 'w+b')
|
|
out_f.write(header)
|
|
out_f.write(in_bytes)
|
|
out_f.close()
|
|
|
|
def main():
|
|
global args
|
|
|
|
parser = argparse.ArgumentParser(description='')
|
|
|
|
parser.add_argument('--input-file',
|
|
dest='input_file',
|
|
action='store',
|
|
type=str,
|
|
help='Input file')
|
|
|
|
parser.add_argument('--output-file',
|
|
dest='output_file',
|
|
action='store',
|
|
type=str,
|
|
help='Output file')
|
|
|
|
parser.add_argument('--part-name',
|
|
dest='part_name',
|
|
action='store',
|
|
type=str,
|
|
help='Partition Name')
|
|
|
|
parser.add_argument('--part-version',
|
|
dest='part_version',
|
|
action='store',
|
|
type=str,
|
|
help='Partition Version')
|
|
|
|
parser.add_argument('--rootfs-version',
|
|
dest='rootfs_version',
|
|
action='store',
|
|
type=str,
|
|
help='RootFS lib version')
|
|
|
|
args = parser.parse_args()
|
|
|
|
if not args.rootfs_version:
|
|
args.rootfs_version = ""
|
|
|
|
if ((not args.input_file) or
|
|
(not args.output_file) or
|
|
(not args.part_name) or
|
|
(not args.part_version)):
|
|
parser.print_help()
|
|
|
|
create_output(args)
|
|
|
|
main()
|