-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathmain.cpp
3379 lines (3141 loc) · 91.6 KB
/
main.cpp
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
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*
* (C) Copyright 2017 Fuzhou Rockchip Electronics Co., Ltd
* Seth Liu 2017.03.01
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <dirent.h>
#include <unistd.h>
#include "DefineHeader.h"
#include "RKComm.h"
#include "RKDevice.h"
#include "RKImage.h"
#include "RKLog.h"
#include "RKScan.h"
#include "config.h"
#include "gpt.h"
#include "boot_merger.h"
#define ENTRY_ALIGN (2048)
options gOpts;
char gSubfix[MAX_LINE_LEN] = OUT_SUBFIX;
char *gConfigPath;
uint8_t gBuf[MAX_MERGE_SIZE];
extern const char *szManufName[];
CRKLog *g_pLogObject = nullptr;
CONFIG_ITEM_VECTOR g_ConfigItemVec;
#define DEFAULT_RW_LBA 512
#define CURSOR_MOVEUP_LINE(n) printf("%c[%dA", 0x1B, n)
#define CURSOR_DEL_LINE printf("%c[2K", 0x1B)
#define CURSOR_MOVEUP_LINE_ERR(n) fprintf(stderr, "%c[%dA", 0x1B, n)
#define CURSOR_DEL_LINE_ERR fprintf(stderr, "%c[2K", 0x1B)
extern UINT CRC_32(unsigned char *pData, UINT ulSize);
extern unsigned short CRC_16(unsigned char *aData, UINT aSize);
extern void P_RC4(unsigned char *buf, unsigned short len);
extern unsigned int crc32_le(
unsigned int crc, unsigned char *p, unsigned int len);
void usage() {
printf("Usage: rkdeveloptool command [args]...\n");
printf("Reads or writes the storage of a rockchip device booted into the "
"rockusb bootloader mode\n\n");
printf(" -h, --help, help print this help text\n");
printf(" -v, --version print the version of this tool\n\n");
printf(" list List the detected devices in rockusb "
"mode\n");
printf(" list-partitions List the GPT partition table on the "
"storage\n");
printf(" read Read sectors from the internal storage\n");
printf(" read-partition Read a partition from the internal "
"storage\n");
printf(" write Write sectors from to internal storage\n");
printf(" write-partition Write an image to a specific partition\n");
printf(" write-partition-table Write an image to a specific partition\n");
printf(" write-parameter Not sure what this does\n");
printf(" erase-flash Wipe the internal storage\n");
printf(" boot Download an image to ram and start it\n");
printf(" test-device Tests the device\n");
printf(" upgrade-loader Write a new rockusb loader\n");
printf(" reset Send a reset command\n");
printf(" reboot Send a reboot command, alias of reset\n");
printf(" reboot-maskrom Trigger reboot into maskrom mode\n");
printf(" shutdown Reset without rebooting\n");
printf(" read-flash-id Read the flash chip serial number\n");
printf(" read-flash-info Show information about the internal "
"storage\n");
printf(" read-chip-info Show information about the SoC\n");
printf(" read-capability Show the bootloader permissions\n");
printf(" pack Pack bootloader\n");
printf(" unpack Unpack bootloader\n");
printf(" tag-spl Tag U-Boot SPL\n");
}
void ProgressInfoProc(DWORD deviceLayer, ENUM_PROGRESS_PROMPT promptID,
long long totalValue, long long currentValue, ENUM_CALL_STEP emCall) {
string strInfoText;
char szText[256];
switch (promptID) {
case TESTDEVICE_PROGRESS:
sprintf(szText, "Test Device total %lld, current %lld", totalValue,
currentValue);
strInfoText = szText;
break;
case LOWERFORMAT_PROGRESS:
sprintf(szText, "Lowerformat Device total %lld, current %lld",
totalValue, currentValue);
strInfoText = szText;
break;
case DOWNLOADIMAGE_PROGRESS:
sprintf(szText, "Download Image total %lldK, current %lldK",
totalValue / 1024, currentValue / 1024);
strInfoText = szText;
break;
case CHECKIMAGE_PROGRESS:
sprintf(szText, "Check Image total %lldK, current %lldK",
totalValue / 1024, currentValue / 1024);
strInfoText = szText;
break;
case TAGBADBLOCK_PROGRESS:
sprintf(szText, "Tag Bad Block total %lld, current %lld", totalValue,
currentValue);
strInfoText = szText;
break;
case TESTBLOCK_PROGRESS:
sprintf(szText, "Test Block total %lld, current %lld", totalValue,
currentValue);
strInfoText = szText;
break;
case ERASEFLASH_PROGRESS:
sprintf(szText, "Erase Flash total %lld, current %lld", totalValue,
currentValue);
strInfoText = szText;
break;
case ERASESYSTEM_PROGRESS:
sprintf(szText, "Erase System partition total %lld, current %lld",
totalValue, currentValue);
strInfoText = szText;
break;
case ERASEUSERDATA_PROGRESS:
sprintf(szText,
"<LocationID=%x> Erase Userdata partition total %lld, current "
"%lld",
deviceLayer, totalValue, currentValue);
strInfoText = szText;
break;
}
if (!strInfoText.empty()) {
CURSOR_MOVEUP_LINE(1);
CURSOR_DEL_LINE;
fprintf(stderr, "%s\n", strInfoText.c_str());
}
if (emCall == CALL_LAST)
deviceLayer = 0;
}
long get_file_size(const char *path) {
FILE *file;
u64 size;
file = fopen(path, "rb");
if (file == nullptr) {
return -1;
}
if (fseek(file, 0L, SEEK_END) != 0) {
return -1;
}
size = ftell(file);
fclose(file);
return size;
}
int find_config_item(CONFIG_ITEM_VECTOR &vecItems, const char *pszName) {
size_t i;
for (i = 0; i < vecItems.size(); i++) {
if (strcasecmp(pszName, vecItems[i].szItemName) == 0) {
return i;
}
}
return -1;
}
void string_to_uuid(string strUUid, char *uuid) {
unsigned int i;
char value;
memset(uuid, 0, 16);
for (i = 0; i < strUUid.size(); i++) {
value = 0;
if ((strUUid[i] >= '0') && (strUUid[i] <= '9'))
value = strUUid[i] - '0';
if ((strUUid[i] >= 'a') && (strUUid[i] <= 'f'))
value = strUUid[i] - 'a' + 10;
if ((strUUid[i] >= 'A') && (strUUid[i] <= 'F'))
value = strUUid[i] - 'A' + 10;
if ((i % 2) == 0)
uuid[i / 2] += (value << 4);
else
uuid[i / 2] += value;
}
unsigned int *p32;
unsigned short *p16;
p32 = (unsigned int *)uuid;
*p32 = cpu_to_be32(*p32);
p16 = (unsigned short *)(uuid + 4);
*p16 = cpu_to_be16(*p16);
p16 = (unsigned short *)(uuid + 6);
*p16 = cpu_to_be16(*p16);
}
bool parse_config(char *pConfig, CONFIG_ITEM_VECTOR &vecItem) {
stringstream configStream(pConfig);
string strLine, strItemName, strItemValue;
string::size_type line_size, pos;
STRUCT_CONFIG_ITEM item;
vecItem.clear();
while (!configStream.eof()) {
getline(configStream, strLine);
line_size = strLine.size();
if (line_size == 0)
continue;
if (strLine[line_size - 1] == '\r') {
strLine = strLine.substr(0, line_size - 1);
}
strLine.erase(0, strLine.find_first_not_of(' '));
strLine.erase(strLine.find_last_not_of(' ') + 1);
if (strLine.empty())
continue;
if (strLine[0] == '#')
continue;
pos = strLine.find('=');
if (pos == string::npos) {
continue;
}
strItemName = strLine.substr(0, pos);
strItemValue = strLine.substr(pos + 1);
strItemName.erase(0, strItemName.find_first_not_of(' '));
strItemName.erase(strItemName.find_last_not_of(' ') + 1);
strItemValue.erase(0, strItemValue.find_first_not_of(' '));
strItemValue.erase(strItemValue.find_last_not_of(' ') + 1);
if ((!strItemName.empty()) && (!strItemValue.empty())) {
strcpy(item.szItemName, strItemName.c_str());
strcpy(item.szItemValue, strItemValue.c_str());
vecItem.push_back(item);
}
}
return true;
}
bool parse_config_file(const char *pConfigFile, CONFIG_ITEM_VECTOR &vecItem) {
FILE *file = nullptr;
file = fopen(pConfigFile, "rb");
if (!file) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, can't open file: %s\n",
__func__, errno, pConfigFile);
return false;
}
long iFileSize;
fseek(file, 0, SEEK_END);
iFileSize = ftell(file);
fseek(file, 0, SEEK_SET);
char *pConfigBuf = nullptr;
pConfigBuf = new char[iFileSize + 1];
if (!pConfigBuf) {
fclose(file);
return false;
}
memset(pConfigBuf, 0, iFileSize + 1);
int iRead;
iRead = fread(pConfigBuf, 1, iFileSize, file);
if (iRead != iFileSize) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, read=%d, total=%d\n",
__func__, errno, iRead, iFileSize);
fclose(file);
delete[] pConfigBuf;
return false;
}
fclose(file);
bool bRet;
bRet = parse_config(pConfigBuf, vecItem);
delete[] pConfigBuf;
return bRet;
}
bool parse_partition_info(
string &strPartInfo, string &strName, UINT &uiOffset, UINT &uiLen) {
string::size_type pos, prevPos;
string strOffset, strLen;
int iCount;
prevPos = pos = 0;
if (strPartInfo.empty()) {
return false;
}
pos = strPartInfo.find('@');
if (pos == string::npos) {
return false;
}
strLen = strPartInfo.substr(prevPos, pos - prevPos);
strLen.erase(0, strLen.find_first_not_of(' '));
strLen.erase(strLen.find_last_not_of(' ') + 1);
if (strchr(strLen.c_str(), '-')) {
uiLen = 0xFFFFFFFF;
} else {
iCount = sscanf(strLen.c_str(), "0x%x", &uiLen);
if (iCount != 1) {
return false;
}
}
prevPos = pos + 1;
pos = strPartInfo.find('(', prevPos);
if (pos == string::npos) {
return false;
}
strOffset = strPartInfo.substr(prevPos, pos - prevPos);
strOffset.erase(0, strOffset.find_first_not_of(' '));
strOffset.erase(strOffset.find_last_not_of(' ') + 1);
iCount = sscanf(strOffset.c_str(), "0x%x", &uiOffset);
if (iCount != 1) {
return false;
}
prevPos = pos + 1;
pos = strPartInfo.find(')', prevPos);
if (pos == string::npos) {
return false;
}
strName = strPartInfo.substr(prevPos, pos - prevPos);
strName.erase(0, strName.find_first_not_of(' '));
strName.erase(strName.find_last_not_of(' ') + 1);
return true;
}
bool parse_uuid_info(string &strUuidInfo, string &strName, string &strUUid) {
string::size_type pos(0);
if (strUuidInfo.empty()) {
return false;
}
pos = strUuidInfo.find('=');
if (pos == string::npos) {
return false;
}
strName = strUuidInfo.substr(0, pos);
strName.erase(0, strName.find_first_not_of(' '));
strName.erase(strName.find_last_not_of(' ') + 1);
strUUid = strUuidInfo.substr(pos + 1);
strUUid.erase(0, strUUid.find_first_not_of(' '));
strUUid.erase(strUUid.find_last_not_of(' ') + 1);
while (true) {
pos = 0;
if ((pos = strUUid.find('-')) != string::npos)
strUUid.replace(pos, 1, "");
else
break;
}
return strUUid.size() == 32;
}
bool parse_parameter(char *pParameter, PARAM_ITEM_VECTOR &vecItem,
CONFIG_ITEM_VECTOR &vecUuidItem) {
stringstream paramStream(pParameter);
bool bRet, bFind = false;
string strLine, strPartition, strPartInfo, strPartName, strUUid;
string::size_type line_size, pos, posColon, posComma;
UINT uiPartOffset, uiPartSize;
STRUCT_PARAM_ITEM item;
STRUCT_CONFIG_ITEM uuid_item;
vecItem.clear();
vecUuidItem.clear();
while (!paramStream.eof()) {
getline(paramStream, strLine);
line_size = strLine.size();
if (line_size == 0)
continue;
if (strLine[line_size - 1] == '\r') {
strLine = strLine.substr(0, line_size - 1);
}
strLine.erase(0, strLine.find_first_not_of(' '));
strLine.erase(strLine.find_last_not_of(' ') + 1);
if (strLine.empty())
continue;
if (strLine[0] == '#')
continue;
pos = strLine.find("uuid:");
if (pos != string::npos) {
strPartInfo = strLine.substr(pos + 5);
bRet = parse_uuid_info(strPartInfo, strPartName, strUUid);
if (bRet) {
strcpy(uuid_item.szItemName, strPartName.c_str());
string_to_uuid(strUUid, uuid_item.szItemValue);
vecUuidItem.push_back(uuid_item);
}
continue;
}
pos = strLine.find("mtdparts");
if (pos == string::npos) {
continue;
}
bFind = true;
posColon = strLine.find(':', pos);
if (posColon == string::npos) {
continue;
}
strPartition = strLine.substr(posColon + 1);
pos = 0;
posComma = strPartition.find(',', pos);
while (posComma != string::npos) {
strPartInfo = strPartition.substr(pos, posComma - pos);
bRet = parse_partition_info(
strPartInfo, strPartName, uiPartOffset, uiPartSize);
if (bRet) {
strcpy(item.szItemName, strPartName.c_str());
item.uiItemOffset = uiPartOffset;
item.uiItemSize = uiPartSize;
vecItem.push_back(item);
}
pos = posComma + 1;
posComma = strPartition.find(',', pos);
}
strPartInfo = strPartition.substr(pos);
if (!strPartInfo.empty()) {
bRet = parse_partition_info(
strPartInfo, strPartName, uiPartOffset, uiPartSize);
if (bRet) {
strcpy(item.szItemName, strPartName.c_str());
item.uiItemOffset = uiPartOffset;
item.uiItemSize = uiPartSize;
vecItem.push_back(item);
}
}
}
return bFind;
}
bool parse_parameter_file(char *pParamFile, PARAM_ITEM_VECTOR &vecItem,
CONFIG_ITEM_VECTOR &vecUuidItem) {
FILE *file = nullptr;
file = fopen(pParamFile, "rb");
if (!file) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, can't open file: %s\n",
__func__, errno, pParamFile);
return false;
}
long iFileSize;
fseek(file, 0, SEEK_END);
iFileSize = ftell(file);
fseek(file, 0, SEEK_SET);
char *pParamBuf = nullptr;
pParamBuf = new char[iFileSize];
if (!pParamBuf) {
fclose(file);
return false;
}
int iRead;
iRead = fread(pParamBuf, 1, iFileSize, file);
if (iRead != iFileSize) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, read=%d, total=%d\n",
__func__, errno, iRead, iFileSize);
fclose(file);
delete[] pParamBuf;
return false;
}
fclose(file);
bool bRet;
bRet = parse_parameter(pParamBuf, vecItem, vecUuidItem);
delete[] pParamBuf;
return bRet;
}
bool is_sparse_image(char *szImage) {
FILE *file = nullptr;
sparse_header head;
u32 uiRead;
file = fopen(szImage, "rb");
if (!file) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, can't open file: %s\n",
__func__, errno, szImage);
return false;
}
uiRead = fread(&head, 1, sizeof(head), file);
if (uiRead != sizeof(head)) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, read=%d, total=%d\n",
__func__, errno, uiRead, sizeof(head));
fclose(file);
return false;
}
fclose(file);
return head.magic == SPARSE_HEADER_MAGIC;
}
bool is_ubifs_image(char *szImage) {
FILE *file = nullptr;
u32 magic;
u32 uiRead;
file = fopen(szImage, "rb");
if (!file) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, can't open file: %s\n",
__func__, errno, szImage);
return false;
}
uiRead = fread(&magic, 1, sizeof(magic), file);
if (uiRead != sizeof(magic)) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, read=%d, total=%d\n",
__func__, errno, uiRead, sizeof(magic));
fclose(file);
return false;
}
fclose(file);
return magic == UBI_HEADER_MAGIC;
}
void gen_rand_uuid(unsigned char *uuid_bin) {
efi_guid_t id;
auto *ptr = (unsigned int *)&id;
unsigned int i;
/* Set all fields randomly */
for (i = 0; i < sizeof(id) / sizeof(*ptr); i++)
*(ptr + i) = cpu_to_be32(rand());
id.uuid.time_hi_and_version =
(id.uuid.time_hi_and_version & 0x0FFF) | 0x4000;
id.uuid.clock_seq_hi_and_reserved =
id.uuid.clock_seq_hi_and_reserved | 0x80;
memcpy(uuid_bin, id.raw, sizeof(id));
}
void prepare_gpt_backup(u8 *master, u8 *backup) {
auto *gptMasterHead = (gpt_header *)(master + SECTOR_SIZE);
auto *gptBackupHead = (gpt_header *)(backup + 32 * SECTOR_SIZE);
u32 calc_crc32;
u64 val;
/* recalculate the values for the Backup GPT Header */
val = le64_to_cpu(gptMasterHead->my_lba);
gptBackupHead->my_lba = gptMasterHead->alternate_lba;
gptBackupHead->alternate_lba = cpu_to_le64(val);
gptBackupHead->partition_entry_lba =
cpu_to_le64(le64_to_cpu(gptMasterHead->last_usable_lba) + 1);
gptBackupHead->header_crc32 = 0;
calc_crc32 = crc32_le(0, (unsigned char *)gptBackupHead,
le32_to_cpu(gptBackupHead->header_size));
gptBackupHead->header_crc32 = cpu_to_le32(calc_crc32);
}
bool get_lba_from_gpt(u8 *master, char *pszName, u64 *lba, u64 *lba_end) {
auto *gptMasterHead = (gpt_header *)(master + SECTOR_SIZE);
gpt_entry *gptEntry = nullptr;
u32 i, j;
u8 zerobuf[GPT_ENTRY_SIZE];
bool bFound = false;
memset(zerobuf, 0, GPT_ENTRY_SIZE);
for (i = 0; i < le32_to_cpu(gptMasterHead->num_partition_entries); i++) {
gptEntry = (gpt_entry *)(master + 2 * SECTOR_SIZE + i * GPT_ENTRY_SIZE);
if (memcmp(zerobuf, (u8 *)gptEntry, GPT_ENTRY_SIZE) == 0)
break;
for (j = 0; j < strlen(pszName); j++)
if (gptEntry->partition_name[j] != pszName[j])
break;
if (gptEntry->partition_name[j] != 0)
continue;
if (j == strlen(pszName)) {
bFound = true;
break;
}
}
if (bFound) {
*lba = le64_to_cpu(gptEntry->starting_lba);
if (gptMasterHead->last_usable_lba == gptEntry->ending_lba)
*lba_end = 0xFFFFFFFF;
else
*lba_end = le64_to_cpu(gptEntry->ending_lba);
return true;
}
return false;
}
bool get_lba_from_param(
u8 *param, char *pszName, u32 *part_offset, u32 *part_size) {
u32 i;
bool bFound = false, bRet;
PARAM_ITEM_VECTOR vecItem;
CONFIG_ITEM_VECTOR vecUuid;
bRet = parse_parameter((char *)param, vecItem, vecUuid);
if (!bRet)
return false;
for (i = 0; i < vecItem.size(); i++) {
if (strcasecmp(pszName, vecItem[i].szItemName) == 0) {
bFound = true;
break;
}
}
if (bFound) {
*part_offset = vecItem[i].uiItemOffset;
*part_size = vecItem[i].uiItemSize;
return true;
}
return false;
}
void update_gpt_disksize(u8 *master, u8 *backup, u32 total_sector) {
auto *gptMasterHead = (gpt_header *)(master + SECTOR_SIZE);
gpt_entry *gptLastPartEntry = nullptr;
u32 i;
u64 old_disksize;
u8 zerobuf[GPT_ENTRY_SIZE];
memset(zerobuf, 0, GPT_ENTRY_SIZE);
old_disksize = le64_to_cpu(gptMasterHead->alternate_lba) + 1;
for (i = 0; i < le32_to_cpu(gptMasterHead->num_partition_entries); i++) {
gptLastPartEntry =
(gpt_entry *)(master + 2 * SECTOR_SIZE + i * GPT_ENTRY_SIZE);
if (memcmp(zerobuf, (u8 *)gptLastPartEntry, GPT_ENTRY_SIZE) == 0)
break;
}
i--;
gptLastPartEntry =
(gpt_entry *)(master + 2 * SECTOR_SIZE + i * sizeof(gpt_entry));
gptMasterHead->alternate_lba = cpu_to_le64(total_sector - 1);
gptMasterHead->last_usable_lba = cpu_to_le64(total_sector - 34);
if (gptLastPartEntry->ending_lba == (old_disksize - 34)) { // grow partition
gptLastPartEntry->ending_lba = cpu_to_le64(total_sector - 34);
gptMasterHead->partition_entry_array_crc32 = cpu_to_le32(crc32_le(0,
master + 2 * SECTOR_SIZE, GPT_ENTRY_SIZE * GPT_ENTRY_NUMBERS));
}
gptMasterHead->header_crc32 = 0;
gptMasterHead->header_crc32 =
cpu_to_le32(crc32_le(0, master + SECTOR_SIZE, sizeof(gpt_header)));
memcpy(backup, master + 2 * SECTOR_SIZE,
GPT_ENTRY_SIZE * GPT_ENTRY_NUMBERS);
memcpy(backup + GPT_ENTRY_SIZE * GPT_ENTRY_NUMBERS, master + SECTOR_SIZE,
SECTOR_SIZE);
prepare_gpt_backup(master, backup);
}
bool load_gpt_buffer(char *pParamFile, u8 *master, u8 *backup) {
FILE *file = nullptr;
file = fopen(pParamFile, "rb");
if (!file) {
if (g_pLogObject)
g_pLogObject->Record("%s failed, err=%d, can't open file: %s\n",
__func__, errno, pParamFile);
return false;
}
long iFileSize;
fseek(file, 0, SEEK_END);
iFileSize = ftell(file);
fseek(file, 0, SEEK_SET);
if (iFileSize != 67 * SECTOR_SIZE) {
if (g_pLogObject)
g_pLogObject->Record(
"%s failed, wrong size file: %s\n", __func__, pParamFile);
fclose(file);
return false;
}
int iRead;
iRead = fread(master, 1, 34 * SECTOR_SIZE, file);
if (iRead != 34 * SECTOR_SIZE) {
if (g_pLogObject)
g_pLogObject->Record(
"%s failed,read master gpt err=%d, read=%d, total=%d\n",
__func__, errno, iRead, 34 * SECTOR_SIZE);
fclose(file);
return false;
}
iRead = fread(backup, 1, 33 * SECTOR_SIZE, file);
if (iRead != 33 * SECTOR_SIZE) {
if (g_pLogObject)
g_pLogObject->Record(
"%s failed,read backup gpt err=%d, read=%d, total=%d\n",
__func__, errno, iRead, 33 * SECTOR_SIZE);
fclose(file);
return false;
}
fclose(file);
return true;
}
void create_gpt_buffer(u8 *gpt, PARAM_ITEM_VECTOR &vecParts,
CONFIG_ITEM_VECTOR &vecUuid, u64 diskSectors) {
auto *mbr = (legacy_mbr *)gpt;
auto *gptHead = (gpt_header *)(gpt + SECTOR_SIZE);
auto *gptEntry = (gpt_entry *)(gpt + 2 * SECTOR_SIZE);
u32 i, j;
int pos;
string strPartName;
string::size_type colonPos;
/*1.protective mbr*/
memset(gpt, 0, SECTOR_SIZE);
mbr->signature = MSDOS_MBR_SIGNATURE;
mbr->partition_record[0].sys_ind = EFI_PMBR_OSTYPE_EFI_GPT;
mbr->partition_record[0].start_sect = 1;
mbr->partition_record[0].nr_sects = (u32)-1;
/*2.gpt header*/
memset(gpt + SECTOR_SIZE, 0, SECTOR_SIZE);
gptHead->signature = cpu_to_le64(GPT_HEADER_SIGNATURE);
gptHead->revision = cpu_to_le32(GPT_HEADER_REVISION_V1);
gptHead->header_size = cpu_to_le32(sizeof(gpt_header));
gptHead->my_lba = cpu_to_le64(1);
gptHead->alternate_lba = cpu_to_le64(diskSectors - 1);
gptHead->first_usable_lba = cpu_to_le64(34);
gptHead->last_usable_lba = cpu_to_le64(diskSectors - 34);
gptHead->partition_entry_lba = cpu_to_le64(2);
gptHead->num_partition_entries = cpu_to_le32(GPT_ENTRY_NUMBERS);
gptHead->sizeof_partition_entry = cpu_to_le32(GPT_ENTRY_SIZE);
gptHead->header_crc32 = 0;
gptHead->partition_entry_array_crc32 = 0;
gen_rand_uuid(gptHead->disk_guid.raw);
/*3.gpt partition entry*/
memset(gpt + 2 * SECTOR_SIZE, 0, 32 * SECTOR_SIZE);
for (i = 0; i < vecParts.size(); i++) {
gen_rand_uuid(gptEntry->partition_type_guid.raw);
gen_rand_uuid(gptEntry->unique_partition_guid.raw);
gptEntry->starting_lba = cpu_to_le64(vecParts[i].uiItemOffset);
gptEntry->ending_lba = cpu_to_le64(
gptEntry->starting_lba + vecParts[i].uiItemSize - 1);
gptEntry->attributes.raw = 0;
strPartName = vecParts[i].szItemName;
colonPos = strPartName.find_first_of(':');
if (colonPos != string::npos) {
if (strPartName.find("bootable") != string::npos)
gptEntry->attributes.raw = PART_PROPERTY_BOOTABLE;
if (strPartName.find("grow") != string::npos)
gptEntry->ending_lba = cpu_to_le64(diskSectors - 34);
strPartName = strPartName.substr(0, colonPos);
vecParts[i].szItemName[strPartName.size()] = 0;
}
for (j = 0; j < strlen(vecParts[i].szItemName); j++)
gptEntry->partition_name[j] = vecParts[i].szItemName[j];
if ((pos = find_config_item(vecUuid, vecParts[i].szItemName)) != -1)
memcpy(gptEntry->unique_partition_guid.raw,
vecUuid[pos].szItemValue, 16);
gptEntry++;
}
gptHead->partition_entry_array_crc32 = cpu_to_le32(crc32_le(
0, gpt + 2 * SECTOR_SIZE, GPT_ENTRY_SIZE * GPT_ENTRY_NUMBERS));
gptHead->header_crc32 =
cpu_to_le32(crc32_le(0, gpt + SECTOR_SIZE, sizeof(gpt_header)));
}
bool make_sector_0(PBYTE pSector, USHORT usFlashDataSec, USHORT usFlashBootSec,
bool rc4Flag) {
PRK28_IDB_SEC0 pSec0;
memset(pSector, 0, SECTOR_SIZE);
pSec0 = (PRK28_IDB_SEC0)pSector;
pSec0->dwTag = 0x0FF0AA55;
pSec0->uiRc4Flag = rc4Flag;
pSec0->usBootCode1Offset = 0x4;
pSec0->usBootCode2Offset = 0x4;
pSec0->usBootDataSize = usFlashDataSec;
pSec0->usBootCodeSize = usFlashDataSec + usFlashBootSec;
return true;
}
bool make_sector_1(PBYTE pSector) {
PRK28_IDB_SEC1 pSec1;
memset(pSector, 0, SECTOR_SIZE);
pSec1 = (PRK28_IDB_SEC1)pSector;
pSec1->usSysReservedBlock = 0xC;
pSec1->usDisk0Size = 0xFFFF;
pSec1->uiChipTag = 0x38324B52;
return true;
}
bool make_sector_2(PBYTE pSector) {
PRK28_IDB_SEC2 pSec2;
memset(pSector, 0, SECTOR_SIZE);
pSec2 = (PRK28_IDB_SEC2)pSector;
strcpy(pSec2->szVcTag, "VC");
strcpy(pSec2->szCrcTag, "CRC");
return true;
}
bool make_sector_3(PBYTE pSector) {
memset(pSector, 0, SECTOR_SIZE);
return true;
}
int make_idb_block_data(PBYTE pDDR, PBYTE pLoader, PBYTE lpIDBlock,
USHORT usFlashDataSec, USHORT usFlashBootSec, DWORD dwLoaderDataSize,
DWORD dwLoaderSize, bool rc4Flag) {
RK28_IDB_SEC0 sector0Info;
RK28_IDB_SEC1 sector1Info;
RK28_IDB_SEC2 sector2Info;
RK28_IDB_SEC3 sector3Info;
UINT i;
make_sector_0((PBYTE)§or0Info, usFlashDataSec, usFlashBootSec, rc4Flag);
make_sector_1((PBYTE)§or1Info);
if (!make_sector_2((PBYTE)§or2Info)) {
return -6;
}
if (!make_sector_3((PBYTE)§or3Info)) {
return -7;
}
sector2Info.usSec0Crc = CRC_16((PBYTE)§or0Info, SECTOR_SIZE);
sector2Info.usSec1Crc = CRC_16((PBYTE)§or1Info, SECTOR_SIZE);
sector2Info.usSec3Crc = CRC_16((PBYTE)§or3Info, SECTOR_SIZE);
memcpy(lpIDBlock, §or0Info, SECTOR_SIZE);
memcpy(lpIDBlock + SECTOR_SIZE, §or1Info, SECTOR_SIZE);
memcpy(lpIDBlock + SECTOR_SIZE * 3, §or3Info, SECTOR_SIZE);
if (rc4Flag) {
for (i = 0; i < dwLoaderDataSize / SECTOR_SIZE; i++)
P_RC4(pDDR + i * SECTOR_SIZE, SECTOR_SIZE);
for (i = 0; i < dwLoaderSize / SECTOR_SIZE; i++)
P_RC4(pLoader + i * SECTOR_SIZE, SECTOR_SIZE);
}
memcpy(lpIDBlock + SECTOR_SIZE * 4, pDDR, dwLoaderDataSize);
memcpy(lpIDBlock + SECTOR_SIZE * (4 + usFlashDataSec), pLoader,
dwLoaderSize);
sector2Info.uiBootCodeCrc = CRC_32((PBYTE)(lpIDBlock + SECTOR_SIZE * 4),
sector0Info.usBootCodeSize * SECTOR_SIZE);
memcpy(lpIDBlock + SECTOR_SIZE * 2, §or2Info, SECTOR_SIZE);
for (i = 0; i < 4; i++) {
if (i == 1) {
continue;
} else {
P_RC4(lpIDBlock + SECTOR_SIZE * i, SECTOR_SIZE);
}
}
return 0;
}
bool check_device_type(STRUCT_RKDEVICE_DESC &dev, UINT uiSupportType) {
if (((UINT)dev.emUsbType & uiSupportType) == (UINT)dev.emUsbType)
return true;
else {
fprintf(stderr, "The device does not support this operation!\n");
return false;
}
}
bool make_param_buffer(char *pParamFile, char *&pParamData) {
FILE *file = nullptr;
file = fopen(pParamFile, "rb");
if (!file) {
if (g_pLogObject)
g_pLogObject->Record(
"make_param_buffer failed,err=%d,can't open file: %s\n",
errno, pParamFile);
return false;
}
long iFileSize;
fseek(file, 0, SEEK_END);
iFileSize = ftell(file);
fseek(file, 0, SEEK_SET);
char *pParamBuf = nullptr;
pParamBuf = new char[iFileSize + 12];
if (!pParamBuf) {
fclose(file);
return false;
}
memset(pParamBuf, 0, iFileSize + 12);
*(UINT *)(pParamBuf) = 0x4D524150;
int iRead;
iRead = fread(pParamBuf + 8, 1, iFileSize, file);
if (iRead != iFileSize) {
if (g_pLogObject)
g_pLogObject->Record(
"make_param_buffer failed,err=%d,read=%d,total=%d\n", errno,
iRead, iFileSize);
fclose(file);
delete[] pParamBuf;
return false;
}
fclose(file);
*(UINT *)(pParamBuf + 4) = iFileSize;
*(UINT *)(pParamBuf + 8 + iFileSize) =
CRC_32((PBYTE)pParamBuf + 8, iFileSize);
pParamData = pParamBuf;
return true;
}
bool write_parameter(STRUCT_RKDEVICE_DESC &dev, char *szParameter) {
CRKComm *pComm = nullptr;
char *pParamBuf = nullptr, writeBuf[512 * 1024];
int iRet, nParamSec, nParamSize;
bool bRet, bSuccess = false;
if (!check_device_type(dev, RKUSB_MASKROM | RKUSB_LOADER))
return false;
pComm = new CRKUsbComm(dev, g_pLogObject, bRet);
if (!bRet) {
fprintf(stderr, "Creating Comm Object failed!\n");
return bSuccess;
}
if (!make_param_buffer(szParameter, pParamBuf)) {
fprintf(stderr, "Generating parameter failed!\n");
return bSuccess;
}
printf("Writing parameter...\n");
nParamSize = *(UINT *)(pParamBuf + 4) + 12;
nParamSec = BYTE2SECTOR(nParamSize);
if (nParamSec > 1024) {
fprintf(stderr, "parameter is too large!\n");
return bSuccess;
}
memset(writeBuf, 0, nParamSec * 512);
memcpy(writeBuf, pParamBuf, nParamSize);
iRet = pComm->RKU_WriteLBA(0x2000, nParamSec, (BYTE *)writeBuf);
if (iRet != ERR_SUCCESS) {
fprintf(stderr, "Writing parameter failed!\n");
return bSuccess;
}
bSuccess = true;
CURSOR_MOVEUP_LINE(1);
CURSOR_DEL_LINE;
printf("Writing parameter succeeded.\n");
return bSuccess;
}
bool write_gpt(STRUCT_RKDEVICE_DESC &dev, char *szParameter) {
u8 flash_info[SECTOR_SIZE], master_gpt[34 * SECTOR_SIZE],
backup_gpt[33 * SECTOR_SIZE];
u32 total_size_sector;
CRKComm *pComm = nullptr;
PARAM_ITEM_VECTOR vecItems;
CONFIG_ITEM_VECTOR vecUuid;
int iRet;
bool bRet, bSuccess = false;
if (!check_device_type(dev, RKUSB_MASKROM))
return false;
pComm = new CRKUsbComm(dev, g_pLogObject, bRet);
if (!bRet) {
fprintf(stderr, "Creating Comm Object failed!\n");
return bSuccess;
}
printf("Writing gpt...\n");
// 1.get flash info
iRet = pComm->RKU_ReadFlashInfo(flash_info);
if (iRet != ERR_SUCCESS) {
fprintf(stderr, "Reading Flash Info failed!\n");
return bSuccess;
}
total_size_sector = *(u32 *)flash_info;
if (strstr(szParameter, ".img")) {
if (!load_gpt_buffer(szParameter, master_gpt, backup_gpt)) {
fprintf(stderr, "Loading partition image failed!\n");
return bSuccess;
}
update_gpt_disksize(master_gpt, backup_gpt, total_size_sector);
} else {
// 2.get partition from parameter
bRet = parse_parameter_file(szParameter, vecItems, vecUuid);
if (!bRet) {
fprintf(stderr, "Parsing parameter failed!\n");
return bSuccess;
}
// 3.generate gpt info
create_gpt_buffer(master_gpt, vecItems, vecUuid, total_size_sector);
memcpy(backup_gpt, master_gpt + 2 * SECTOR_SIZE, 32 * SECTOR_SIZE);
memcpy(backup_gpt + 32 * SECTOR_SIZE, master_gpt + SECTOR_SIZE,
SECTOR_SIZE);
prepare_gpt_backup(master_gpt, backup_gpt);
}
// 4. write gpt
iRet = pComm->RKU_WriteLBA(0, 34, master_gpt);
if (iRet != ERR_SUCCESS) {
fprintf(stderr, "Writing master gpt failed!\n");
return bSuccess;
}
iRet = pComm->RKU_WriteLBA(total_size_sector - 33, 33, backup_gpt);
if (iRet != ERR_SUCCESS) {
fprintf(stderr, "Writing backup gpt failed!\n");
return bSuccess;
}
bSuccess = true;
CURSOR_MOVEUP_LINE(1);
CURSOR_DEL_LINE;
printf("Writing gpt succeeded.\n");
return bSuccess;
}
static inline void fix_path(char *path) {
int i, len = strlen(path);
for (i = 0; i < len; i++) {
if (path[i] == '\\')
path[i] = '/';
else if (path[i] == '\r' || path[i] == '\n')
path[i] = '\0';
}