/
fetch-macOS-v2.py
executable file
·565 lines (464 loc) · 22.7 KB
/
fetch-macOS-v2.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
#!/usr/bin/env python3
# pylint: disable=C0301,C0116,C0103,R0903
"""
Gather recovery information for Macs.
Copyright (c) 2019, vit9696
macrecovery is a tool that helps to automate recovery interaction. It can be
used to download diagnostics and recovery as well as analyse MLB.
Requires python to run. Run with `-h` argument to see all available arguments.
Upstream: https://github.com/acidanthera/OpenCorePkg/tree/master/Utilities/macrecovery
pylint -> Your code has been rated at -0.08/10 ;(
"""
import argparse
import binascii
import hashlib
import json
import linecache
import os
import random
import struct
import sys
try:
from urllib.request import Request, HTTPError, urlopen
from urllib.parse import urlparse
except ImportError:
from urllib2 import Request, HTTPError, urlopen
from urlparse import urlparse
SELF_DIR = os.path.dirname(os.path.realpath(__file__))
RECENT_MAC = 'Mac-7BA5B2D9E42DDD94'
MLB_ZERO = '00000000000000000'
MLB_VALID = 'C02749200YGJ803AX'
MLB_PRODUCT = '00000000000J80300'
TYPE_SID = 16
TYPE_K = 64
TYPE_FG = 64
INFO_PRODUCT = 'AP'
INFO_IMAGE_LINK = 'AU'
INFO_IMAGE_HASH = 'AH'
INFO_IMAGE_SESS = 'AT'
INFO_SIGN_LINK = 'CU'
INFO_SIGN_HASH = 'CH'
INFO_SIGN_SESS = 'CT'
INFO_REQURED = [INFO_PRODUCT, INFO_IMAGE_LINK, INFO_IMAGE_HASH, INFO_IMAGE_SESS, INFO_SIGN_LINK, INFO_SIGN_HASH, INFO_SIGN_SESS]
def run_query(url, headers, post=None, raw=False):
if post is not None:
data = '\n'.join([entry + '=' + post[entry] for entry in post])
if sys.version_info[0] >= 3:
data = data.encode('utf-8')
else:
data = None
req = Request(url=url, headers=headers, data=data)
try:
response = urlopen(req)
if raw:
return response
return dict(response.info()), response.read()
except HTTPError as e:
print(f'ERROR: "{e}" when connecting to {url}')
sys.exit(1)
def generate_id(id_type, id_value=None):
valid_chars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F']
return ''.join(random.choice(valid_chars) for i in range(id_type)) if not id_value else id_value
def product_mlb(mlb):
return '00000000000' + mlb[11] + mlb[12] + mlb[13] + mlb[14] + '00'
def mlb_from_eeee(eeee):
if len(eeee) != 4:
print('ERROR: Invalid EEEE code length!')
sys.exit(1)
return f'00000000000{eeee}00'
def int_from_unsigned_bytes(byte_list, byteorder):
if byteorder == 'little':
byte_list = byte_list[::-1]
encoded = binascii.hexlify(byte_list)
return int(encoded, 16)
# zhangyoufu https://gist.github.com/MCJack123/943eaca762730ca4b7ae460b731b68e7#gistcomment-3061078 2021-10-08
Apple_EFI_ROM_public_key_1 = 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
ChunkListHeader = struct.Struct('<4sIBBBxQQQ')
assert ChunkListHeader.size == 0x24
Chunk = struct.Struct('<I32s')
assert Chunk.size == 0x24
def verify_chunklist(cnkpath):
with open(cnkpath, 'rb') as f:
hash_ctx = hashlib.sha256()
data = f.read(ChunkListHeader.size)
hash_ctx.update(data)
magic, header_size, file_version, chunk_method, signature_method, chunk_count, chunk_offset, signature_offset = ChunkListHeader.unpack(data)
assert magic == b'CNKL'
assert header_size == ChunkListHeader.size
assert file_version == 1
assert chunk_method == 1
assert signature_method in [1, 2]
assert chunk_count > 0
assert chunk_offset == 0x24
assert signature_offset == chunk_offset + Chunk.size * chunk_count
for _ in range(chunk_count):
data = f.read(Chunk.size)
hash_ctx.update(data)
chunk_size, chunk_sha256 = Chunk.unpack(data)
yield chunk_size, chunk_sha256
digest = hash_ctx.digest()
if signature_method == 1:
data = f.read(256)
assert len(data) == 256
signature = int_from_unsigned_bytes(data, 'little')
plaintext = 0x1ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff003031300d0609608648016503040201050004200000000000000000000000000000000000000000000000000000000000000000 | int_from_unsigned_bytes(digest, 'big')
assert pow(signature, 0x10001, Apple_EFI_ROM_public_key_1) == plaintext
elif signature_method == 2:
data = f.read(32)
assert data == digest
raise RuntimeError('Chunklist missing digital signature')
else:
raise NotImplementedError
assert f.read(1) == b''
def get_session(args):
headers = {
'Host': 'osrecovery.apple.com',
'Connection': 'close',
'User-Agent': 'InternetRecovery/1.0',
}
headers, _ = run_query('http://osrecovery.apple.com/', headers)
if args.verbose:
print('Session headers:')
for header in headers:
print(f'{header}: {headers[header]}')
for header in headers:
if header.lower() == 'set-cookie':
cookies = headers[header].split('; ')
for cookie in cookies:
return cookie if cookie.startswith('session=') else ...
raise RuntimeError('No session in headers ' + str(headers))
def get_image_info(session, bid, mlb=MLB_ZERO, diag=False, os_type='default', cid=None):
headers = {
'Host': 'osrecovery.apple.com',
'Connection': 'close',
'User-Agent': 'InternetRecovery/1.0',
'Cookie': session,
'Content-Type': 'text/plain',
}
post = {
'cid': generate_id(TYPE_SID, cid),
'sn': mlb,
'bid': bid,
'k': generate_id(TYPE_K),
'fg': generate_id(TYPE_FG)
}
if diag:
url = 'http://osrecovery.apple.com/InstallationPayload/Diagnostics'
else:
url = 'http://osrecovery.apple.com/InstallationPayload/RecoveryImage'
post['os'] = os_type
headers, output = run_query(url, headers, post)
output = output.decode('utf-8')
info = {}
for line in output.split('\n'):
try:
key, value = line.split(': ')
info[key] = value
except Exception:
continue
for k in INFO_REQURED:
if k not in info:
raise RuntimeError(f'Missing key {k}')
return info
def save_image(url, sess, filename='', directory=''):
purl = urlparse(url)
headers = {
'Host': purl.hostname,
'Connection': 'close',
'User-Agent': 'InternetRecovery/1.0',
'Cookie': '='.join(['AssetToken', sess])
}
if not os.path.exists(directory):
os.mkdir(directory)
if filename == '':
filename = os.path.basename(purl.path)
if filename.find('/') >= 0 or filename == '':
raise RuntimeError('Invalid save path ' + filename)
print(f'Saving {url} to {directory}/{filename}...')
with open(os.path.join(directory, filename), 'wb') as fh:
response = run_query(url, headers, raw=True)
total_size = int(response.headers['content-length']) / float(2 ** 20)
# print(total_size)
if total_size < 1:
total_size = response.headers['content-length']
print("Note: The total download size is %s bytes" % total_size)
else:
print("Note: The total download size is %0.2f MB" % total_size)
size = 0
while True:
chunk = response.read(2**20)
if not chunk:
break
fh.write(chunk)
size += len(chunk)
print(f'\r{size / (2**20)} MBs downloaded...', end='')
sys.stdout.flush()
print('\rDownload complete!\t\t\t\t\t')
return os.path.join(directory, os.path.basename(filename))
def verify_image(dmgpath, cnkpath):
print('Verifying image with chunklist...')
with open(dmgpath, 'rb') as dmgf:
cnkcount = 0
for cnksize, cnkhash in verify_chunklist(cnkpath):
cnkcount += 1
print(f'\rChunk {cnkcount} ({cnksize} bytes)', end='')
sys.stdout.flush()
cnk = dmgf.read(cnksize)
if len(cnk) != cnksize:
raise RuntimeError(f'Invalid chunk {cnkcount} size: expected {cnksize}, read {len(cnk)}')
if hashlib.sha256(cnk).digest() != cnkhash:
raise RuntimeError(f'Invalid chunk {cnkcount}: hash mismatch')
if dmgf.read(1) != b'':
raise RuntimeError('Invalid image: larger than chunklist')
print('\rImage verification complete!\t\t\t\t\t')
def action_download(args):
"""
Reference information for queries:
Recovery latest:
cid=3076CE439155BA14
sn=...
bid=Mac-E43C1C25D4880AD6
k=4BE523BB136EB12B1758C70DB43BDD485EBCB6A457854245F9E9FF0587FB790C
os=latest
fg=B2E6AA07DB9088BE5BDB38DB2EA824FDDFB6C3AC5272203B32D89F9D8E3528DC
Recovery default:
cid=4A35CB95FF396EE7
sn=...
bid=Mac-E43C1C25D4880AD6
k=0A385E6FFC3DDD990A8A1F4EC8B98C92CA5E19C9FF1DD26508C54936D8523121
os=default
fg=B2E6AA07DB9088BE5BDB38DB2EA824FDDFB6C3AC5272203B32D89F9D8E3528DC
Diagnostics:
cid=050C59B51497CEC8
sn=...
bid=Mac-E43C1C25D4880AD6
k=37D42A8282FE04A12A7D946304F403E56A2155B9622B385F3EB959A2FBAB8C93
fg=B2E6AA07DB9088BE5BDB38DB2EA824FDDFB6C3AC5272203B32D89F9D8E3528DC
"""
session = get_session(args)
info = get_image_info(session, bid=args.board_id, mlb=args.mlb, diag=args.diagnostics, os_type=args.os_type)
if args.verbose:
print(info)
print(f'Downloading {info[INFO_PRODUCT]}...')
dmgname = '' if args.basename == '' else args.basename + '.dmg'
dmgpath = save_image(info[INFO_IMAGE_LINK], info[INFO_IMAGE_SESS], dmgname, args.outdir)
cnkname = '' if args.basename == '' else args.basename + '.chunklist'
cnkpath = save_image(info[INFO_SIGN_LINK], info[INFO_SIGN_SESS], cnkname, args.outdir)
try:
verify_image(dmgpath, cnkpath)
return 0
except Exception as err:
if isinstance(err, AssertionError) and str(err) == '':
try:
tb = sys.exc_info()[2]
while tb.tb_next:
tb = tb.tb_next
err = linecache.getline(tb.tb_frame.f_code.co_filename, tb.tb_lineno, tb.tb_frame.f_globals).strip()
except Exception:
err = "Invalid chunklist"
print(f'\rImage verification failed. ({err})')
return 1
def action_selfcheck(args):
"""
Sanity check server logic for recovery:
if not valid(bid):
return error()
ppp = get_ppp(sn)
if not valid(ppp):
return latest_recovery(bid = bid) # Returns newest for bid.
if valid(sn):
if os == 'default':
return default_recovery(sn = sn, ppp = ppp) # Returns oldest for sn.
else:
return latest_recovery(sn = sn, ppp = ppp) # Returns newest for sn.
return default_recovery(ppp = ppp) # Returns oldest.
"""
session = get_session(args)
valid_default = get_image_info(session, bid=RECENT_MAC, mlb=MLB_VALID, diag=False, os_type='default')
valid_latest = get_image_info(session, bid=RECENT_MAC, mlb=MLB_VALID, diag=False, os_type='latest')
product_default = get_image_info(session, bid=RECENT_MAC, mlb=MLB_PRODUCT, diag=False, os_type='default')
product_latest = get_image_info(session, bid=RECENT_MAC, mlb=MLB_PRODUCT, diag=False, os_type='latest')
generic_default = get_image_info(session, bid=RECENT_MAC, mlb=MLB_ZERO, diag=False, os_type='default')
generic_latest = get_image_info(session, bid=RECENT_MAC, mlb=MLB_ZERO, diag=False, os_type='latest')
if args.verbose:
print(valid_default)
print(valid_latest)
print(product_default)
print(product_latest)
print(generic_default)
print(generic_latest)
if valid_default[INFO_PRODUCT] == valid_latest[INFO_PRODUCT]:
# Valid MLB must give different default and latest if this is not a too new product.
print(f'ERROR: Cannot determine any previous product, got {valid_default[INFO_PRODUCT]}')
return 1
if product_default[INFO_PRODUCT] != product_latest[INFO_PRODUCT]:
# Product-only MLB must give the same value for default and latest.
print(f'ERROR: Latest and default do not match for product MLB, got {product_default[INFO_PRODUCT]} and {product_latest[INFO_PRODUCT]}')
return 1
if generic_default[INFO_PRODUCT] != generic_latest[INFO_PRODUCT]:
# Zero MLB always give the same value for default and latest.
print(f'ERROR: Generic MLB gives different product, got {generic_default[INFO_PRODUCT]} and {generic_latest[INFO_PRODUCT]}')
return 1
if valid_latest[INFO_PRODUCT] != generic_latest[INFO_PRODUCT]:
# Valid MLB must always equal generic MLB.
print(f'ERROR: Cannot determine unified latest product, got {valid_latest[INFO_PRODUCT]} and {generic_latest[INFO_PRODUCT]}')
return 1
if product_default[INFO_PRODUCT] != valid_default[INFO_PRODUCT]:
# Product-only MLB can give the same value with valid default MLB.
# This is not an error for all models, but for our chosen code it is.
print('ERROR: Valid and product MLB give mismatch, got {product_default[INFO_PRODUCT]} and {valid_default[INFO_PRODUCT]}')
return 1
print('SUCCESS: Found no discrepancies with MLB validation algorithm!')
return 0
def action_verify(args):
"""
Try to verify MLB serial number.
"""
session = get_session(args)
generic_latest = get_image_info(session, bid=RECENT_MAC, mlb=MLB_ZERO, diag=False, os_type='latest')
uvalid_default = get_image_info(session, bid=args.board_id, mlb=args.mlb, diag=False, os_type='default')
uvalid_latest = get_image_info(session, bid=args.board_id, mlb=args.mlb, diag=False, os_type='latest')
uproduct_default = get_image_info(session, bid=args.board_id, mlb=product_mlb(args.mlb), diag=False, os_type='default')
if args.verbose:
print(generic_latest)
print(uvalid_default)
print(uvalid_latest)
print(uproduct_default)
# Verify our MLB number.
if uvalid_default[INFO_PRODUCT] != uvalid_latest[INFO_PRODUCT]:
print(f'SUCCESS: {args.mlb} MLB looks valid and supported!' if uvalid_latest[INFO_PRODUCT] == generic_latest[INFO_PRODUCT] else f'SUCCESS: {args.mlb} MLB looks valid, but probably unsupported!')
return 0
print('UNKNOWN: Run selfcheck, check your board-id, or try again later!')
# Here we have matching default and latest products. This can only be true for very
# new models. These models get either latest or special builds.
if uvalid_default[INFO_PRODUCT] == generic_latest[INFO_PRODUCT]:
print(f'UNKNOWN: {args.mlb} MLB can be valid if very new!')
return 0
if uproduct_default[INFO_PRODUCT] != uvalid_default[INFO_PRODUCT]:
print(f'UNKNOWN: {args.mlb} MLB looks invalid, other models use product {uproduct_default[INFO_PRODUCT]} instead of {uvalid_default[INFO_PRODUCT]}!')
return 0
print(f'UNKNOWN: {args.mlb} MLB can be valid if very new and using special builds!')
return 0
def action_guess(args):
"""
Attempt to guess which model does this MLB belong.
"""
mlb = args.mlb
anon = mlb.startswith('000')
with open(args.board_db, 'r', encoding='utf-8') as fh:
db = json.load(fh)
supported = {}
session = get_session(args)
generic_latest = get_image_info(session, bid=RECENT_MAC, mlb=MLB_ZERO, diag=False, os_type='latest')
for model in db:
try:
if anon:
# For anonymous lookup check when given model does not match latest.
model_latest = get_image_info(session, bid=model, mlb=MLB_ZERO, diag=False, os_type='latest')
if model_latest[INFO_PRODUCT] != generic_latest[INFO_PRODUCT]:
if db[model] == 'current':
print(f'WARN: Skipped {model} due to using latest product {model_latest[INFO_PRODUCT]} instead of {generic_latest[INFO_PRODUCT]}')
continue
user_default = get_image_info(session, bid=model, mlb=mlb, diag=False, os_type='default')
if user_default[INFO_PRODUCT] != generic_latest[INFO_PRODUCT]:
supported[model] = [db[model], user_default[INFO_PRODUCT], generic_latest[INFO_PRODUCT]]
else:
# For normal lookup check when given model has mismatching normal and latest.
user_latest = get_image_info(session, bid=model, mlb=mlb, diag=False, os_type='latest')
user_default = get_image_info(session, bid=model, mlb=mlb, diag=False, os_type='default')
if user_latest[INFO_PRODUCT] != user_default[INFO_PRODUCT]:
supported[model] = [db[model], user_default[INFO_PRODUCT], user_latest[INFO_PRODUCT]]
except Exception as e:
print(f'WARN: Failed to check {model}, exception: {e}')
if len(supported) > 0:
print(f'SUCCESS: MLB {mlb} looks supported for:')
for model in supported.items():
print(f'- {model}, up to {supported[model][0]}, default: {supported[model][1]}, latest: {supported[model][2]}')
return 0
print(f'UNKNOWN: Failed to determine supported models for MLB {mlb}!')
return None
# https://stackoverflow.com/questions/2280334/shortest-way-of-creating-an-object-with-arbitrary-attributes-in-python
class gdata:
"""
A string to make pylint happy ;)
"""
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def main():
parser = argparse.ArgumentParser(description='Gather recovery information for Macs')
parser.add_argument('--action', choices=['download', 'selfcheck', 'verify', 'guess'], default='',
help='Action to perform: "download" - performs recovery downloading,'
' "selfcheck" checks whether MLB serial validation is possible, "verify" performs'
' MLB serial verification, "guess" tries to find suitable mac model for MLB.')
parser.add_argument('-o', '--outdir', type=str, default='com.apple.recovery.boot',
help='customise output directory for downloading, defaults to com.apple.recovery.boot')
parser.add_argument('-n', '--basename', type=str, default='',
help='customise base name for downloading, defaults to remote name')
parser.add_argument('-b', '--board-id', type=str, default=RECENT_MAC,
help=f'use specified board identifier for downloading, defaults to {RECENT_MAC}')
parser.add_argument('-m', '--mlb', type=str, default=MLB_ZERO,
help=f'use specified logic board serial for downloading, defaults to {MLB_ZERO}')
parser.add_argument('-e', '--code', type=str, default='',
help='generate product logic board serial with specified product EEEE code')
parser.add_argument('-os', '--os-type', type=str, default='default', choices=['default', 'latest'],
help=f'use specified os type, defaults to default {MLB_ZERO}')
parser.add_argument('-diag', '--diagnostics', action='store_true', help='download diagnostics image')
parser.add_argument('-s', '--shortname', type=str, default='',
help='available options: high-sierra, mojave, catalina, big-sur, monterey, ventura')
parser.add_argument('-v', '--verbose', action='store_true', help='print debug information')
parser.add_argument('-db', '--board-db', type=str, default=os.path.join(SELF_DIR, 'boards.json'),
help='use custom board list for checking, defaults to boards.json')
args = parser.parse_args()
if args.code != '':
args.mlb = mlb_from_eeee(args.code)
if len(args.mlb) != 17:
print('ERROR: Cannot use MLBs in non 17 character format!')
sys.exit(1)
if args.action == 'download':
return action_download(args)
if args.action == 'selfcheck':
return action_selfcheck(args)
if args.action == 'verify':
return action_verify(args)
if args.action == 'guess':
return action_guess(args)
# No action specified, so present a download menu instead
# https://github.com/acidanthera/OpenCorePkg/blob/master/Utilities/macrecovery/boards.json
products = [
{"name": "High Sierra (10.13)", "b": "Mac-7BA5B2D9E42DDD94", "m": "00000000000J80300", "short": "high-sierra"},
{"name": "Mojave (10.14)", "b": "Mac-7BA5B2DFE22DDD8C", "m": "00000000000KXPG00", "short": "mojave"},
{"name": "Catalina (10.15)", "b": "Mac-00BE6ED71E35EB86", "m": "00000000000000000", "short": "catalina"},
{"name": "Big Sur (11.7)", "b": "Mac-2BD1B31983FE1663", "m": "00000000000000000", "short": "big-sur"},
{"name": "Monterey (12.6)", "b": "Mac-B809C3757DA9BB8D", "m": "00000000000000000", "os_type": "latest", "short": "monterey"},
{"name": "Ventura (13) - RECOMMENDED", "b": "Mac-4B682C642B45593E", "m": "00000000000000000", "os_type": "latest", "short": "ventura"},
{"name": "Sonoma (14) ", "b": "Mac-A61BADE1FDAD7B05", "m": "00000000000000000", "short": "sonoma"}
]
for index, product in enumerate(products):
name = product["name"]
print('%s. %12s' % (index + 1, name))
# test locally using args.shortname = 'mojave'
if not args.shortname or args.shortname == '':
answer = input('\nChoose a product to download (1-%s): ' % len(products))
try:
index = int(answer) - 1
if index < 0:
raise ValueError
except (ValueError, IndexError):
pass
else:
index = 0
for product in products:
if args.shortname == product['short']:
break
else:
index = index+1
product = products[index]
try:
os_type = product["os_type"]
except:
os_type = "default"
args = gdata(mlb = product["m"], board_id = product["b"], diagnostics =
False, os_type = os_type, verbose=False, basename="", outdir=".")
action_download(args)
if __name__ == '__main__':
sys.exit(main())