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30fdf114 | 1 | /** @file\r |
97fa0ee9 YL |
2 | Reading/writing MBR/DBR.\r |
3 | NOTE:\r | |
4 | If we write MBR to disk, we just update the MBR code and the partition table wouldn't be over written.\r | |
5 | If we process DBR, we will patch MBR to set first partition active if no active partition exists.\r | |
6 | \r | |
1bdd9465 | 7 | Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r |
40d841f6 | 8 | This program and the accompanying materials \r |
30fdf114 LG |
9 | are licensed and made available under the terms and conditions of the BSD License \r |
10 | which accompanies this distribution. The full text of the license may be found at \r | |
11 | http://opensource.org/licenses/bsd-license.php \r | |
12 | \r | |
13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
15 | \r | |
30fdf114 LG |
16 | **/\r |
17 | \r | |
18 | #include <windows.h>\r | |
19 | #include <stdio.h>\r | |
20 | #include <string.h>\r | |
21 | #include <Common/UefiBaseTypes.h>\r | |
22 | \r | |
fd171542 | 23 | #include "ParseInf.h"\r |
24 | #include "EfiUtilityMsgs.h"\r | |
b36d134f | 25 | #include "CommonLib.h"\r |
fd171542 | 26 | \r |
30fdf114 LG |
27 | //\r |
28 | // Utility Name\r | |
29 | //\r | |
30 | #define UTILITY_NAME "GenBootSector"\r | |
31 | \r | |
32 | //\r | |
33 | // Utility version information\r | |
34 | //\r | |
35 | #define UTILITY_MAJOR_VERSION 0\r | |
f4260465 | 36 | #define UTILITY_MINOR_VERSION 2\r |
30fdf114 LG |
37 | \r |
38 | #define MAX_DRIVE 26\r | |
39 | #define PARTITION_TABLE_OFFSET 0x1BE\r | |
40 | \r | |
41 | #define SIZE_OF_PARTITION_ENTRY 0x10\r | |
42 | \r | |
43 | #define PARTITION_ENTRY_STARTLBA_OFFSET 8\r | |
44 | \r | |
45 | #define PARTITION_ENTRY_NUM 4\r | |
46 | \r | |
47 | INT\r | |
48 | GetDrvNumOffset (\r | |
49 | IN VOID *BootSector\r | |
50 | );\r | |
51 | \r | |
52 | typedef enum {\r | |
53 | PatchTypeUnknown,\r | |
54 | PatchTypeFloppy,\r | |
55 | PatchTypeIde,\r | |
56 | PatchTypeUsb,\r | |
57 | PatchTypeFileImage // input and output are all file image, patching action is same as PatchTypeFloppy\r | |
58 | } PATCH_TYPE;\r | |
59 | \r | |
60 | typedef enum {\r | |
61 | PathUnknown,\r | |
62 | PathFile,\r | |
63 | PathFloppy,\r | |
64 | PathUsb,\r | |
65 | PathIde\r | |
66 | } PATH_TYPE;\r | |
67 | \r | |
68 | typedef enum {\r | |
69 | ErrorSuccess,\r | |
70 | ErrorFileCreate,\r | |
71 | ErrorFileReadWrite,\r | |
72 | ErrorNoMbr,\r | |
73 | ErrorFatType,\r | |
74 | ErrorPath,\r | |
75 | } ERROR_STATUS;\r | |
76 | \r | |
77 | CHAR *ErrorStatusDesc[] = {\r | |
78 | "Success",\r | |
79 | "Failed to create files",\r | |
80 | "Failed to read/write files",\r | |
81 | "No MBR exists",\r | |
82 | "Failed to detect Fat type",\r | |
83 | "Inavlid path"\r | |
84 | };\r | |
85 | \r | |
86 | typedef struct _DRIVE_TYPE_DESC {\r | |
87 | UINT Type;\r | |
88 | CHAR *Description;\r | |
89 | } DRIVE_TYPE_DESC;\r | |
90 | \r | |
91 | #define DRIVE_TYPE_ITEM(x) {x, #x}\r | |
92 | DRIVE_TYPE_DESC DriveTypeDesc[] = {\r | |
93 | DRIVE_TYPE_ITEM (DRIVE_UNKNOWN),\r | |
94 | DRIVE_TYPE_ITEM (DRIVE_NO_ROOT_DIR),\r | |
95 | DRIVE_TYPE_ITEM (DRIVE_REMOVABLE),\r | |
96 | DRIVE_TYPE_ITEM (DRIVE_FIXED),\r | |
97 | DRIVE_TYPE_ITEM (DRIVE_REMOTE),\r | |
98 | DRIVE_TYPE_ITEM (DRIVE_CDROM),\r | |
99 | DRIVE_TYPE_ITEM (DRIVE_RAMDISK),\r | |
100 | (UINT) -1, NULL\r | |
101 | };\r | |
102 | \r | |
103 | typedef struct _DRIVE_INFO {\r | |
104 | CHAR VolumeLetter;\r | |
105 | DRIVE_TYPE_DESC *DriveType;\r | |
106 | UINT DiskNumber;\r | |
107 | } DRIVE_INFO;\r | |
108 | \r | |
109 | typedef struct _PATH_INFO {\r | |
110 | CHAR *Path;\r | |
111 | CHAR PhysicalPath[260];\r | |
112 | PATH_TYPE Type;\r | |
113 | BOOL Input;\r | |
114 | } PATH_INFO;\r | |
115 | \r | |
116 | #define BOOT_SECTOR_LBA_OFFSET 0x1FA\r | |
117 | \r | |
118 | #define IsLetter(x) (((x) >= 'a' && (x) <= 'z') || ((x) >= 'A' && (x) <= 'Z'))\r | |
119 | \r | |
120 | BOOL\r | |
121 | GetDriveInfo (\r | |
122 | CHAR VolumeLetter,\r | |
123 | DRIVE_INFO *DriveInfo\r | |
124 | )\r | |
125 | /*++\r | |
126 | Routine Description:\r | |
127 | Get drive information including disk number and drive type,\r | |
128 | where disknumber is useful for reading/writing disk raw data.\r | |
129 | NOTE: Floppy disk doesn't have disk number but it doesn't matter because\r | |
130 | we can reading/writing floppy disk without disk number.\r | |
131 | \r | |
132 | Arguments:\r | |
133 | VolumeLetter : volume letter, e.g.: C for C:, A for A:\r | |
134 | DriveInfo : pointer to DRIVE_INFO structure receiving drive information.\r | |
135 | \r | |
136 | Return:\r | |
137 | TRUE : successful\r | |
138 | FALSE : failed\r | |
139 | --*/\r | |
140 | {\r | |
141 | HANDLE VolumeHandle;\r | |
142 | STORAGE_DEVICE_NUMBER StorageDeviceNumber;\r | |
143 | DWORD BytesReturned;\r | |
144 | BOOL Success;\r | |
145 | UINT DriveType;\r | |
146 | UINT Index;\r | |
147 | \r | |
148 | CHAR RootPath[] = "X:\\"; // "X:\" -> for GetDriveType\r | |
149 | CHAR VolumeAccessPath[] = "\\\\.\\X:"; // "\\.\X:" -> to open the volume\r | |
150 | \r | |
151 | RootPath[0] = VolumeAccessPath[4] = VolumeLetter;\r | |
152 | DriveType = GetDriveType(RootPath);\r | |
153 | if (DriveType != DRIVE_REMOVABLE && DriveType != DRIVE_FIXED) {\r | |
154 | return FALSE;\r | |
155 | }\r | |
156 | \r | |
157 | DriveInfo->VolumeLetter = VolumeLetter;\r | |
158 | VolumeHandle = CreateFile (\r | |
159 | VolumeAccessPath,\r | |
160 | 0,\r | |
161 | FILE_SHARE_READ | FILE_SHARE_WRITE,\r | |
162 | NULL,\r | |
163 | OPEN_EXISTING,\r | |
164 | 0,\r | |
165 | NULL\r | |
166 | );\r | |
167 | if (VolumeHandle == INVALID_HANDLE_VALUE) {\r | |
168 | fprintf (\r | |
169 | stderr, \r | |
f8708503 | 170 | "error E0005: CreateFile failed: Volume = %s, LastError = 0x%lx\n", \r |
30fdf114 LG |
171 | VolumeAccessPath, \r |
172 | GetLastError ()\r | |
173 | );\r | |
174 | return FALSE;\r | |
175 | }\r | |
176 | \r | |
177 | //\r | |
178 | // Get Disk Number. It should fail when operating on floppy. That's ok \r | |
179 | // because Disk Number is only needed when operating on Hard or USB disk.\r | |
180 | //\r | |
181 | // To direct write to disk:\r | |
182 | // for USB and HD: use path = \\.\PHYSICALDRIVEx, where x is Disk Number\r | |
183 | // for floppy: use path = \\.\X:, where X can be A or B\r | |
184 | //\r | |
185 | Success = DeviceIoControl(\r | |
186 | VolumeHandle, \r | |
187 | IOCTL_STORAGE_GET_DEVICE_NUMBER,\r | |
188 | NULL, \r | |
189 | 0, \r | |
190 | &StorageDeviceNumber, \r | |
191 | sizeof(StorageDeviceNumber),\r | |
192 | &BytesReturned, \r | |
193 | NULL\r | |
194 | );\r | |
195 | //\r | |
196 | // DeviceIoControl should fail if Volume is floppy or network drive.\r | |
197 | //\r | |
198 | if (!Success) {\r | |
199 | DriveInfo->DiskNumber = (UINT) -1;\r | |
200 | } else if (StorageDeviceNumber.DeviceType != FILE_DEVICE_DISK) {\r | |
201 | //\r | |
202 | // Only care about the disk.\r | |
203 | //\r | |
197b8f26 | 204 | CloseHandle(VolumeHandle);\r |
30fdf114 LG |
205 | return FALSE;\r |
206 | } else{\r | |
207 | DriveInfo->DiskNumber = StorageDeviceNumber.DeviceNumber;\r | |
208 | }\r | |
209 | CloseHandle(VolumeHandle);\r | |
210 | \r | |
211 | //\r | |
212 | // Fill in the type string\r | |
213 | //\r | |
214 | DriveInfo->DriveType = NULL;\r | |
215 | for (Index = 0; DriveTypeDesc[Index].Description != NULL; Index ++) {\r | |
216 | if (DriveType == DriveTypeDesc[Index].Type) {\r | |
217 | DriveInfo->DriveType = &DriveTypeDesc[Index];\r | |
218 | break;\r | |
219 | }\r | |
220 | }\r | |
221 | \r | |
222 | if (DriveInfo->DriveType == NULL) {\r | |
223 | //\r | |
224 | // Should have a type.\r | |
225 | //\r | |
226 | fprintf (stderr, "error E3005: Fatal Error!!!\n");\r | |
227 | return FALSE;\r | |
228 | }\r | |
229 | return TRUE;\r | |
230 | }\r | |
231 | \r | |
232 | VOID\r | |
233 | ListDrive (\r | |
234 | VOID\r | |
235 | )\r | |
236 | /*++\r | |
237 | Routine Description:\r | |
238 | List every drive in current system and their information.\r | |
239 | \r | |
240 | --*/\r | |
241 | {\r | |
242 | UINT Index;\r | |
243 | DRIVE_INFO DriveInfo;\r | |
244 | \r | |
245 | UINT Mask = GetLogicalDrives();\r | |
246 | \r | |
247 | for (Index = 0; Index < MAX_DRIVE; Index++) {\r | |
248 | if (((Mask >> Index) & 0x1) == 1) {\r | |
249 | if (GetDriveInfo ('A' + (CHAR) Index, &DriveInfo)) {\r | |
250 | if (Index < 2) {\r | |
251 | // Floppy will occupy 'A' and 'B'\r | |
252 | fprintf (\r | |
253 | stdout,\r | |
254 | "%c: - Type: %s\n",\r | |
255 | DriveInfo.VolumeLetter,\r | |
256 | DriveInfo.DriveType->Description\r | |
257 | );\r | |
258 | } else {\r | |
259 | fprintf (\r | |
260 | stdout,\r | |
fd171542 | 261 | "%c: - DiskNum: %u, Type: %s\n", \r |
30fdf114 | 262 | DriveInfo.VolumeLetter,\r |
fd171542 | 263 | (unsigned) DriveInfo.DiskNumber, \r |
30fdf114 LG |
264 | DriveInfo.DriveType->Description\r |
265 | );\r | |
266 | }\r | |
267 | }\r | |
268 | }\r | |
269 | }\r | |
270 | \r | |
271 | }\r | |
272 | \r | |
273 | INT\r | |
274 | GetBootSectorOffset (\r | |
275 | HANDLE DiskHandle,\r | |
276 | PATH_INFO *PathInfo\r | |
277 | )\r | |
278 | /*++\r | |
279 | Description:\r | |
280 | Get the offset of boot sector.\r | |
281 | For non-MBR disk, offset is just 0\r | |
64957e35 | 282 | for disk with MBR, offset needs to be calculated by parsing MBR\r |
30fdf114 LG |
283 | \r |
284 | NOTE: if no one is active, we will patch MBR to select first partition as active.\r | |
285 | \r | |
286 | Arguments:\r | |
287 | DiskHandle : HANDLE of disk\r | |
288 | PathInfo : PATH_INFO structure.\r | |
289 | WriteToDisk : TRUE indicates writing\r | |
290 | \r | |
291 | Return:\r | |
292 | -1 : failed\r | |
293 | o.w. : Offset to boot sector\r | |
294 | --*/\r | |
295 | {\r | |
296 | BYTE DiskPartition[0x200];\r | |
297 | DWORD BytesReturn;\r | |
298 | DWORD DbrOffset;\r | |
299 | DWORD Index;\r | |
300 | BOOL HasMbr;\r | |
301 | \r | |
302 | DbrOffset = 0;\r | |
303 | HasMbr = FALSE;\r | |
304 | \r | |
305 | SetFilePointer(DiskHandle, 0, NULL, FILE_BEGIN);\r | |
306 | if (!ReadFile (DiskHandle, DiskPartition, 0x200, &BytesReturn, NULL)) {\r | |
307 | return -1;\r | |
308 | }\r | |
309 | \r | |
310 | //\r | |
311 | // Check Signature, Jmp, and Boot Indicator.\r | |
312 | // if all pass, we assume MBR found.\r | |
313 | //\r | |
314 | \r | |
315 | // Check Signature: 55AA\r | |
316 | if ((DiskPartition[0x1FE] == 0x55) && (DiskPartition[0x1FF] == 0xAA)) {\r | |
317 | // Check Jmp: (EB ?? 90) or (E9 ?? ??)\r | |
318 | if (((DiskPartition[0] != 0xEB) || (DiskPartition[2] != 0x90)) &&\r | |
319 | (DiskPartition[0] != 0xE9)) {\r | |
320 | // Check Boot Indicator: 0x00 or 0x80\r | |
321 | // Boot Indicator is the first byte of Partition Entry\r | |
322 | HasMbr = TRUE;\r | |
323 | for (Index = 0; Index < PARTITION_ENTRY_NUM; ++Index) {\r | |
324 | if ((DiskPartition[PARTITION_TABLE_OFFSET + Index * SIZE_OF_PARTITION_ENTRY] & 0x7F) != 0) {\r | |
325 | HasMbr = FALSE;\r | |
326 | break;\r | |
327 | }\r | |
328 | }\r | |
329 | }\r | |
330 | }\r | |
331 | \r | |
332 | if (HasMbr) {\r | |
333 | //\r | |
334 | // Skip MBR\r | |
335 | //\r | |
336 | for (Index = 0; Index < PARTITION_ENTRY_NUM; Index++) {\r | |
337 | //\r | |
338 | // Found Boot Indicator.\r | |
339 | //\r | |
340 | if (DiskPartition[PARTITION_TABLE_OFFSET + (Index * SIZE_OF_PARTITION_ENTRY)] == 0x80) {\r | |
341 | DbrOffset = *(DWORD *)&DiskPartition[PARTITION_TABLE_OFFSET + (Index * SIZE_OF_PARTITION_ENTRY) + PARTITION_ENTRY_STARTLBA_OFFSET];\r | |
342 | break;\r | |
343 | }\r | |
344 | }\r | |
345 | //\r | |
346 | // If no boot indicator, we manually select 1st partition, and patch MBR.\r | |
347 | //\r | |
348 | if (Index == PARTITION_ENTRY_NUM) {\r | |
349 | DbrOffset = *(DWORD *)&DiskPartition[PARTITION_TABLE_OFFSET + PARTITION_ENTRY_STARTLBA_OFFSET];\r | |
350 | if (!PathInfo->Input && (PathInfo->Type == PathUsb)) {\r | |
351 | SetFilePointer(DiskHandle, 0, NULL, FILE_BEGIN);\r | |
352 | DiskPartition[PARTITION_TABLE_OFFSET] = 0x80;\r | |
353 | WriteFile (DiskHandle, DiskPartition, 0x200, &BytesReturn, NULL);\r | |
354 | }\r | |
355 | }\r | |
356 | }\r | |
357 | \r | |
358 | return DbrOffset;\r | |
359 | }\r | |
360 | \r | |
361 | /**\r | |
362 | * Get window file handle for input/ouput disk/file. \r | |
363 | * \r | |
364 | * @param PathInfo\r | |
365 | * @param ProcessMbr\r | |
366 | * @param FileHandle\r | |
367 | * \r | |
368 | * @return ERROR_STATUS\r | |
369 | */\r | |
370 | ERROR_STATUS\r | |
371 | GetFileHandle (\r | |
372 | PATH_INFO *PathInfo,\r | |
373 | BOOL ProcessMbr,\r | |
374 | HANDLE *FileHandle,\r | |
375 | DWORD *DbrOffset\r | |
376 | )\r | |
377 | {\r | |
378 | DWORD OpenFlag;\r | |
379 | \r | |
380 | OpenFlag = OPEN_ALWAYS;\r | |
381 | if (PathInfo->Input || PathInfo->Type != PathFile) {\r | |
382 | OpenFlag = OPEN_EXISTING;\r | |
383 | }\r | |
384 | \r | |
385 | *FileHandle = CreateFile(\r | |
386 | PathInfo->PhysicalPath,\r | |
387 | GENERIC_READ | GENERIC_WRITE, \r | |
388 | FILE_SHARE_READ, \r | |
389 | NULL, \r | |
390 | OpenFlag, \r | |
391 | FILE_ATTRIBUTE_NORMAL, \r | |
392 | NULL\r | |
393 | );\r | |
394 | if (*FileHandle == INVALID_HANDLE_VALUE) {\r | |
395 | return ErrorFileCreate;\r | |
396 | }\r | |
397 | \r | |
398 | if ((PathInfo->Type == PathIde) || (PathInfo->Type == PathUsb)){\r | |
399 | *DbrOffset = GetBootSectorOffset (*FileHandle, PathInfo);\r | |
400 | if (!ProcessMbr) {\r | |
401 | //\r | |
402 | // 1. Process boot sector, set file pointer to the beginning of boot sector\r | |
403 | //\r | |
404 | SetFilePointer (*FileHandle, *DbrOffset * 0x200, NULL, FILE_BEGIN);\r | |
405 | } else if(*DbrOffset == 0) {\r | |
406 | //\r | |
407 | // If user want to process Mbr, but no Mbr exists, simply return FALSE\r | |
408 | //\r | |
409 | return ErrorNoMbr;\r | |
410 | } else {\r | |
411 | //\r | |
412 | // 2. Process MBR, set file pointer to 0\r | |
413 | //\r | |
414 | SetFilePointer (*FileHandle, 0, NULL, FILE_BEGIN);\r | |
415 | }\r | |
416 | }\r | |
417 | \r | |
418 | return ErrorSuccess;\r | |
419 | }\r | |
420 | \r | |
421 | /**\r | |
422 | Writing or reading boot sector or MBR according to the argument. \r | |
423 | \r | |
424 | @param InputInfo PATH_INFO instance for input path\r | |
425 | @param OutputInfo PATH_INFO instance for output path\r | |
426 | @param ProcessMbr TRUE is to process MBR, otherwise, processing boot sector\r | |
427 | \r | |
428 | @return ERROR_STATUS\r | |
429 | **/\r | |
430 | ERROR_STATUS\r | |
431 | ProcessBsOrMbr (\r | |
432 | PATH_INFO *InputInfo,\r | |
433 | PATH_INFO *OutputInfo,\r | |
434 | BOOL ProcessMbr\r | |
435 | )\r | |
436 | {\r | |
437 | BYTE DiskPartition[0x200] = {0};\r | |
438 | BYTE DiskPartitionBackup[0x200] = {0};\r | |
439 | DWORD BytesReturn;\r | |
30fdf114 | 440 | INT DrvNumOffset;\r |
197b8f26 HW |
441 | HANDLE InputHandle = INVALID_HANDLE_VALUE;\r |
442 | HANDLE OutputHandle = INVALID_HANDLE_VALUE;\r | |
30fdf114 LG |
443 | ERROR_STATUS Status;\r |
444 | DWORD InputDbrOffset;\r | |
445 | DWORD OutputDbrOffset;\r | |
446 | \r | |
447 | //\r | |
448 | // Create file Handle and move file Pointer is pointed to beginning of Mbr or Dbr\r | |
449 | //\r | |
450 | Status = GetFileHandle(InputInfo, ProcessMbr, &InputHandle, &InputDbrOffset);\r | |
451 | if (Status != ErrorSuccess) {\r | |
197b8f26 | 452 | goto Done;\r |
30fdf114 LG |
453 | }\r |
454 | \r | |
455 | //\r | |
456 | // Create file Handle and move file Pointer is pointed to beginning of Mbr or Dbr\r | |
457 | //\r | |
458 | Status = GetFileHandle(OutputInfo, ProcessMbr, &OutputHandle, &OutputDbrOffset);\r | |
459 | if (Status != ErrorSuccess) {\r | |
197b8f26 | 460 | goto Done;\r |
30fdf114 LG |
461 | }\r |
462 | \r | |
463 | //\r | |
464 | // Read boot sector from source disk/file\r | |
465 | // \r | |
466 | if (!ReadFile (InputHandle, DiskPartition, 0x200, &BytesReturn, NULL)) {\r | |
197b8f26 HW |
467 | Status = ErrorFileReadWrite;\r |
468 | goto Done;\r | |
30fdf114 LG |
469 | }\r |
470 | \r | |
471 | if (InputInfo->Type == PathUsb) {\r | |
472 | // Manually set BS_DrvNum to 0x80 as window's format.exe has a bug which will clear this field discarding USB disk's MBR. \r | |
473 | // offset of BS_DrvNum is 0x24 for FAT12/16\r | |
474 | // 0x40 for FAT32\r | |
475 | //\r | |
476 | DrvNumOffset = GetDrvNumOffset (DiskPartition);\r | |
477 | if (DrvNumOffset == -1) {\r | |
197b8f26 HW |
478 | Status = ErrorFatType;\r |
479 | goto Done;\r | |
30fdf114 LG |
480 | }\r |
481 | //\r | |
482 | // Some legacy BIOS require 0x80 discarding MBR.\r | |
483 | // Question left here: is it needed to check Mbr before set 0x80?\r | |
484 | //\r | |
485 | DiskPartition[DrvNumOffset] = ((InputDbrOffset > 0) ? 0x80 : 0);\r | |
486 | }\r | |
487 | \r | |
488 | if (InputInfo->Type == PathIde) {\r | |
489 | //\r | |
490 | // Patch LBAOffsetForBootSector\r | |
491 | //\r | |
492 | *(DWORD *)&DiskPartition [BOOT_SECTOR_LBA_OFFSET] = InputDbrOffset;\r | |
493 | }\r | |
494 | \r | |
495 | if (OutputInfo->Type != PathFile) {\r | |
496 | if (ProcessMbr) {\r | |
497 | //\r | |
498 | // Use original partition table\r | |
499 | //\r | |
500 | if (!ReadFile (OutputHandle, DiskPartitionBackup, 0x200, &BytesReturn, NULL)) {\r | |
197b8f26 HW |
501 | Status = ErrorFileReadWrite;\r |
502 | goto Done;\r | |
30fdf114 LG |
503 | }\r |
504 | memcpy (DiskPartition + 0x1BE, DiskPartitionBackup + 0x1BE, 0x40);\r | |
505 | SetFilePointer (OutputHandle, 0, NULL, FILE_BEGIN);\r | |
506 | \r | |
507 | }\r | |
508 | }\r | |
509 | \r | |
510 | //\r | |
511 | // Write boot sector to taget disk/file\r | |
512 | // \r | |
513 | if (!WriteFile (OutputHandle, DiskPartition, 0x200, &BytesReturn, NULL)) {\r | |
197b8f26 HW |
514 | Status = ErrorFileReadWrite;\r |
515 | goto Done;\r | |
30fdf114 LG |
516 | }\r |
517 | \r | |
197b8f26 HW |
518 | Done:\r |
519 | if (InputHandle != INVALID_HANDLE_VALUE) {\r | |
520 | CloseHandle (InputHandle);\r | |
521 | }\r | |
522 | if (OutputHandle != INVALID_HANDLE_VALUE) {\r | |
523 | CloseHandle (OutputHandle);\r | |
524 | }\r | |
30fdf114 | 525 | \r |
197b8f26 | 526 | return Status;\r |
30fdf114 LG |
527 | }\r |
528 | \r | |
529 | void\r | |
530 | Version (\r | |
531 | void\r | |
532 | )\r | |
533 | /*++\r | |
534 | \r | |
535 | Routine Description:\r | |
536 | \r | |
537 | Displays the standard utility information to SDTOUT\r | |
538 | \r | |
539 | Arguments:\r | |
540 | \r | |
541 | None\r | |
542 | \r | |
543 | Returns:\r | |
544 | \r | |
545 | None\r | |
546 | \r | |
547 | --*/\r | |
548 | {\r | |
f4260465 | 549 | printf ("%s Version %d.%d %s\n", UTILITY_NAME, UTILITY_MAJOR_VERSION, UTILITY_MINOR_VERSION, __BUILD_VERSION);\r |
30fdf114 LG |
550 | }\r |
551 | \r | |
552 | VOID\r | |
553 | PrintUsage (\r | |
554 | void\r | |
555 | )\r | |
556 | {\r | |
4afd3d04 | 557 | printf ("Usage: GenBootSector [options] --cfg-file CFG_FILE\n\n\\r |
f4260465 | 558 | Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.\n\n\\r |
4afd3d04 LG |
559 | Utility to retrieve and update the boot sector or MBR.\n\n\\r |
560 | optional arguments:\n\\r | |
561 | -h, --help Show this help message and exit\n\\r | |
562 | --version Show program's version number and exit\n\\r | |
563 | -d [DEBUG], --debug [DEBUG]\n\\r | |
564 | Output DEBUG statements, where DEBUG_LEVEL is 0 (min)\n\\r | |
565 | - 9 (max)\n\\r | |
566 | -v, --verbose Print informational statements\n\\r | |
567 | -q, --quiet Returns the exit code, error messages will be\n\\r | |
568 | displayed\n\\r | |
569 | -s, --silent Returns only the exit code; informational and error\n\\r | |
570 | messages are not displayed\n\\r | |
571 | -l, --list List disk drives\n\\r | |
572 | -i INPUT_FILENAME, --input INPUT_FILENAME\n\\r | |
573 | Input file name\n\\r | |
574 | -o OUTPUT_FILENAME, --output OUTPUT_FILENAME\n\\r | |
575 | Output file name\n\\r | |
576 | -m, --mbr Also process the MBR\n\\r | |
577 | --sfo Reserved for future use\n");\r | |
30fdf114 LG |
578 | \r |
579 | }\r | |
580 | \r | |
581 | /**\r | |
582 | Get path information, including physical path for windows platform.\r | |
583 | \r | |
584 | @param PathInfo Point to PATH_INFO structure.\r | |
585 | \r | |
586 | @return whether path is valid.\r | |
587 | **/\r | |
588 | ERROR_STATUS\r | |
589 | GetPathInfo (\r | |
590 | PATH_INFO *PathInfo\r | |
591 | )\r | |
592 | {\r | |
593 | DRIVE_INFO DriveInfo;\r | |
594 | CHAR VolumeLetter;\r | |
595 | CHAR DiskPathTemplate[] = "\\\\.\\PHYSICALDRIVE%u";\r | |
596 | CHAR FloppyPathTemplate[] = "\\\\.\\%c:";\r | |
597 | FILE *f;\r | |
598 | \r | |
599 | //\r | |
600 | // If path is disk path\r | |
601 | //\r | |
602 | if (IsLetter(PathInfo->Path[0]) && (PathInfo->Path[1] == ':') && (PathInfo->Path[2] == '\0')) {\r | |
603 | VolumeLetter = PathInfo->Path[0];\r | |
604 | if ((VolumeLetter == 'A') || (VolumeLetter == 'a') || \r | |
605 | (VolumeLetter == 'B') || (VolumeLetter == 'b')) {\r | |
606 | PathInfo->Type = PathFloppy;\r | |
607 | sprintf (PathInfo->PhysicalPath, FloppyPathTemplate, VolumeLetter);\r | |
608 | return ErrorSuccess;\r | |
609 | }\r | |
610 | \r | |
611 | if (!GetDriveInfo(VolumeLetter, &DriveInfo)) {\r | |
f8708503 | 612 | fprintf (stderr, "ERROR: GetDriveInfo - 0x%lx\n", GetLastError ());\r |
30fdf114 LG |
613 | return ErrorPath;\r |
614 | }\r | |
615 | \r | |
616 | if (!PathInfo->Input && (DriveInfo.DriveType->Type == DRIVE_FIXED)) {\r | |
617 | fprintf (stderr, "ERROR: Could patch own IDE disk!\n");\r | |
618 | return ErrorPath;\r | |
619 | }\r | |
620 | \r | |
621 | sprintf(PathInfo->PhysicalPath, DiskPathTemplate, DriveInfo.DiskNumber);\r | |
622 | if (DriveInfo.DriveType->Type == DRIVE_REMOVABLE) {\r | |
623 | PathInfo->Type = PathUsb;\r | |
624 | } else if (DriveInfo.DriveType->Type == DRIVE_FIXED) {\r | |
625 | PathInfo->Type = PathIde;\r | |
626 | } else {\r | |
627 | fprintf (stderr, "ERROR, Invalid disk path - %s", PathInfo->Path);\r | |
628 | return ErrorPath;\r | |
629 | }\r | |
630 | \r | |
631 | return ErrorSuccess;\r | |
632 | } \r | |
633 | \r | |
1bdd9465 HW |
634 | //\r |
635 | // Check the path length\r | |
636 | //\r | |
637 | if (strlen (PathInfo->Path) >= (sizeof (PathInfo->PhysicalPath) / sizeof (PathInfo->PhysicalPath[0]))) {\r | |
638 | fprintf (stderr, "ERROR, Path is too long for - %s", PathInfo->Path);\r | |
639 | return ErrorPath;\r | |
640 | }\r | |
641 | \r | |
30fdf114 LG |
642 | PathInfo->Type = PathFile;\r |
643 | if (PathInfo->Input) {\r | |
644 | //\r | |
645 | // If path is file path, check whether file is valid.\r | |
646 | //\r | |
1be2ed90 | 647 | f = fopen (LongFilePath (PathInfo->Path), "r");\r |
30fdf114 LG |
648 | if (f == NULL) {\r |
649 | fprintf (stderr, "error E2003: File was not provided!\n");\r | |
650 | return ErrorPath;\r | |
197b8f26 HW |
651 | }\r |
652 | fclose (f);\r | |
30fdf114 LG |
653 | }\r |
654 | PathInfo->Type = PathFile;\r | |
1bdd9465 HW |
655 | strncpy(\r |
656 | PathInfo->PhysicalPath,\r | |
657 | PathInfo->Path,\r | |
658 | sizeof (PathInfo->PhysicalPath) / sizeof (PathInfo->PhysicalPath[0]) - 1\r | |
659 | );\r | |
660 | PathInfo->PhysicalPath[sizeof (PathInfo->PhysicalPath) / sizeof (PathInfo->PhysicalPath[0]) - 1] = 0;\r | |
30fdf114 LG |
661 | \r |
662 | return ErrorSuccess;\r | |
663 | } \r | |
664 | \r | |
665 | INT\r | |
666 | main (\r | |
667 | INT argc,\r | |
668 | CHAR *argv[]\r | |
669 | )\r | |
670 | {\r | |
671 | CHAR8 *AppName;\r | |
672 | INTN Index;\r | |
673 | BOOLEAN ProcessMbr;\r | |
674 | ERROR_STATUS Status;\r | |
675 | EFI_STATUS EfiStatus;\r | |
676 | PATH_INFO InputPathInfo = {0};\r | |
677 | PATH_INFO OutputPathInfo = {0};\r | |
678 | UINT64 LogLevel;\r | |
679 | \r | |
680 | SetUtilityName (UTILITY_NAME);\r | |
681 | \r | |
682 | AppName = *argv;\r | |
683 | argv ++;\r | |
684 | argc --;\r | |
685 | \r | |
686 | ProcessMbr = FALSE;\r | |
687 | \r | |
688 | if (argc == 0) {\r | |
689 | PrintUsage();\r | |
690 | return 0;\r | |
691 | }\r | |
692 | \r | |
693 | //\r | |
694 | // Parse command line\r | |
695 | //\r | |
696 | for (Index = 0; Index < argc; Index ++) {\r | |
697 | if ((stricmp (argv[Index], "-l") == 0) || (stricmp (argv[Index], "--list") == 0)) {\r | |
698 | ListDrive ();\r | |
699 | return 0;\r | |
700 | } \r | |
701 | \r | |
702 | if ((stricmp (argv[Index], "-m") == 0) || (stricmp (argv[Index], "--mbr") == 0)) {\r | |
703 | ProcessMbr = TRUE;\r | |
704 | continue;\r | |
705 | } \r | |
706 | \r | |
707 | if ((stricmp (argv[Index], "-i") == 0) || (stricmp (argv[Index], "--input") == 0)) {\r | |
708 | InputPathInfo.Path = argv[Index + 1];\r | |
709 | InputPathInfo.Input = TRUE;\r | |
710 | if (InputPathInfo.Path == NULL) {\r | |
711 | Error (NULL, 0, 1003, "Invalid option value", "Input file name can't be NULL");\r | |
712 | return 1;\r | |
713 | } \r | |
714 | if (InputPathInfo.Path[0] == '-') {\r | |
715 | Error (NULL, 0, 1003, "Invalid option value", "Input file is missing");\r | |
716 | return 1; \r | |
717 | }\r | |
718 | ++Index;\r | |
719 | continue;\r | |
720 | }\r | |
721 | \r | |
722 | if ((stricmp (argv[Index], "-o") == 0) || (stricmp (argv[Index], "--output") == 0)) {\r | |
723 | OutputPathInfo.Path = argv[Index + 1];\r | |
724 | OutputPathInfo.Input = FALSE;\r | |
725 | if (OutputPathInfo.Path == NULL) {\r | |
726 | Error (NULL, 0, 1003, "Invalid option value", "Output file name can't be NULL");\r | |
727 | return 1;\r | |
728 | } \r | |
729 | if (OutputPathInfo.Path[0] == '-') {\r | |
730 | Error (NULL, 0, 1003, "Invalid option value", "Output file is missing");\r | |
731 | return 1; \r | |
732 | }\r | |
733 | ++Index;\r | |
734 | continue;\r | |
735 | }\r | |
736 | \r | |
737 | if ((stricmp (argv[Index], "-h") == 0) || (stricmp (argv[Index], "--help") == 0)) {\r | |
738 | PrintUsage ();\r | |
739 | return 0;\r | |
740 | } \r | |
741 | \r | |
742 | if (stricmp (argv[Index], "--version") == 0) {\r | |
743 | Version ();\r | |
744 | return 0;\r | |
745 | } \r | |
746 | \r | |
747 | if ((stricmp (argv[Index], "-v") == 0) || (stricmp (argv[Index], "--verbose") == 0)) {\r | |
748 | continue;\r | |
749 | } \r | |
750 | \r | |
751 | if ((stricmp (argv[Index], "-q") == 0) || (stricmp (argv[Index], "--quiet") == 0)) {\r | |
752 | continue;\r | |
753 | } \r | |
754 | \r | |
755 | if ((stricmp (argv[Index], "-d") == 0) || (stricmp (argv[Index], "--debug") == 0)) {\r | |
756 | EfiStatus = AsciiStringToUint64 (argv[Index + 1], FALSE, &LogLevel);\r | |
757 | if (EFI_ERROR (EfiStatus)) {\r | |
758 | Error (NULL, 0, 1003, "Invalid option value", "%s = %s", argv[Index], argv[Index + 1]);\r | |
759 | return 1;\r | |
760 | }\r | |
761 | if (LogLevel > 9) {\r | |
fd171542 | 762 | Error (NULL, 0, 1003, "Invalid option value", "Debug Level range is 0-9, currnt input level is %d", (int) LogLevel);\r |
30fdf114 LG |
763 | return 1;\r |
764 | }\r | |
765 | SetPrintLevel (LogLevel);\r | |
766 | DebugMsg (NULL, 0, 9, "Debug Mode Set", "Debug Output Mode Level %s is set!", argv[Index + 1]);\r | |
767 | ++Index;\r | |
768 | continue;\r | |
769 | }\r | |
770 | \r | |
771 | //\r | |
772 | // Don't recognize the parameter.\r | |
773 | //\r | |
774 | Error (NULL, 0, 1000, "Unknown option", "%s", argv[Index]);\r | |
775 | return 1;\r | |
776 | }\r | |
777 | \r | |
778 | if (InputPathInfo.Path == NULL) {\r | |
779 | Error (NULL, 0, 1001, "Missing options", "Input file is missing");\r | |
780 | return 1;\r | |
781 | }\r | |
782 | \r | |
783 | if (OutputPathInfo.Path == NULL) {\r | |
784 | Error (NULL, 0, 1001, "Missing options", "Output file is missing");\r | |
785 | return 1;\r | |
786 | }\r | |
787 | \r | |
788 | if (GetPathInfo(&InputPathInfo) != ErrorSuccess) {\r | |
789 | Error (NULL, 0, 1003, "Invalid option value", "Input file can't be found.");\r | |
790 | return 1;\r | |
791 | }\r | |
792 | \r | |
793 | if (GetPathInfo(&OutputPathInfo) != ErrorSuccess) {\r | |
794 | Error (NULL, 0, 1003, "Invalid option value", "Output file can't be found.");\r | |
795 | return 1;\r | |
796 | }\r | |
797 | \r | |
798 | //\r | |
799 | // Process DBR (Patch or Read)\r | |
800 | //\r | |
801 | Status = ProcessBsOrMbr (&InputPathInfo, &OutputPathInfo, ProcessMbr);\r | |
802 | \r | |
803 | if (Status == ErrorSuccess) {\r | |
804 | fprintf (\r | |
805 | stdout, \r | |
806 | "%s %s: successful!\n", \r | |
807 | (OutputPathInfo.Type != PathFile) ? "Write" : "Read", \r | |
808 | ProcessMbr ? "MBR" : "DBR"\r | |
809 | );\r | |
810 | return 0;\r | |
811 | } else {\r | |
812 | fprintf (\r | |
813 | stderr, \r | |
f8708503 | 814 | "%s: %s %s: failed - %s (LastError: 0x%lx)!\n",\r |
30fdf114 LG |
815 | (Status == ErrorNoMbr) ? "WARNING" : "ERROR",\r |
816 | (OutputPathInfo.Type != PathFile) ? "Write" : "Read", \r | |
817 | ProcessMbr ? "MBR" : "DBR", \r | |
818 | ErrorStatusDesc[Status],\r | |
819 | GetLastError ()\r | |
820 | );\r | |
821 | return 1;\r | |
822 | }\r | |
823 | }\r |