From: Álvaro Fernández Rojas Date: Tue, 2 Jun 2020 06:30:44 +0000 (+0200) Subject: scripts: support Sercomm partition tags X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=58bdbe73212a7f1c2755cf640e21b01e9b2d7b04;p=oweals%2Fopenwrt.git scripts: support Sercomm partition tags 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 --- diff --git a/scripts/sercomm-partition-tag.py b/scripts/sercomm-partition-tag.py new file mode 100755 index 0000000000..ef49af8c05 --- /dev/null +++ b/scripts/sercomm-partition-tag.py @@ -0,0 +1,81 @@ +#!/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()