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5d73d92f | 1 | /** @file\r |
2 | Main file for DmpStore shell Debug1 function.\r | |
148af387 | 3 | \r |
c011b6c9 | 4 | (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>\r |
de4ebdcf | 5 | Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>\r |
5d73d92f | 6 | This program and the accompanying materials\r |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "UefiShellDebug1CommandsLib.h"\r | |
17 | \r | |
7e63fc9d RN |
18 | typedef enum {\r |
19 | DmpStoreDisplay,\r | |
20 | DmpStoreDelete,\r | |
21 | DmpStoreSave,\r | |
22 | DmpStoreLoad\r | |
23 | } DMP_STORE_TYPE;\r | |
24 | \r | |
25 | typedef struct {\r | |
26 | UINT32 Signature;\r | |
27 | CHAR16 *Name;\r | |
28 | EFI_GUID Guid;\r | |
29 | UINT32 Attributes;\r | |
30 | UINT32 DataSize;\r | |
31 | UINT8 *Data;\r | |
32 | LIST_ENTRY Link;\r | |
33 | } DMP_STORE_VARIABLE;\r | |
34 | \r | |
35 | #define DMP_STORE_VARIABLE_SIGNATURE SIGNATURE_32 ('_', 'd', 's', 's')\r | |
36 | \r | |
cd0842dc ED |
37 | /**\r |
38 | Base on the input attribute value to return the attribute string.\r | |
39 | \r | |
40 | @param[in] Atts The input attribute value\r | |
cd0842dc ED |
41 | \r |
42 | @retval The attribute string info.\r | |
43 | **/\r | |
d6972185 | 44 | CHAR16 *\r |
73c82041 ED |
45 | EFIAPI\r |
46 | GetAttrType (\r | |
d6972185 | 47 | IN CONST UINT32 Atts\r |
73c82041 ED |
48 | )\r |
49 | {\r | |
99bb0f8d | 50 | UINTN BufLen;\r |
d6972185 | 51 | CHAR16 *RetString;\r |
73c82041 | 52 | \r |
d6972185 ED |
53 | BufLen = 0;\r |
54 | RetString = NULL;\r | |
55 | \r | |
cd0842dc | 56 | if ((Atts & EFI_VARIABLE_NON_VOLATILE) != 0) {\r |
d6972185 | 57 | StrnCatGrow (&RetString, &BufLen, L"+NV", 0);\r |
73c82041 | 58 | }\r |
cd0842dc | 59 | if ((Atts & EFI_VARIABLE_RUNTIME_ACCESS) != 0) {\r |
14868afb | 60 | StrnCatGrow (&RetString, &BufLen, L"+RT+BS", 0);\r |
cd0842dc | 61 | } else if ((Atts & EFI_VARIABLE_BOOTSERVICE_ACCESS) != 0) {\r |
d6972185 | 62 | StrnCatGrow (&RetString, &BufLen, L"+BS", 0);\r |
73c82041 | 63 | }\r |
cd0842dc | 64 | if ((Atts & EFI_VARIABLE_HARDWARE_ERROR_RECORD) != 0) {\r |
d6972185 | 65 | StrnCatGrow (&RetString, &BufLen, L"+HR", 0);\r |
73c82041 | 66 | }\r |
cd0842dc | 67 | if ((Atts & EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS) != 0) {\r |
d6972185 | 68 | StrnCatGrow (&RetString, &BufLen, L"+AW", 0);\r |
73c82041 | 69 | }\r |
cd0842dc | 70 | if ((Atts & EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS) != 0) {\r |
d6972185 | 71 | StrnCatGrow (&RetString, &BufLen, L"+AT", 0);\r |
73c82041 ED |
72 | }\r |
73 | \r | |
d6972185 ED |
74 | if (RetString == NULL) {\r |
75 | RetString = StrnCatGrow(&RetString, &BufLen, L"Invalid", 0);\r | |
73c82041 | 76 | }\r |
d6972185 | 77 | \r |
44890dbd | 78 | if ((RetString != NULL) && (RetString[0] == L'+')) {\r |
d6972185 | 79 | CopyMem(RetString, RetString + 1, StrSize(RetString + 1));\r |
73c82041 | 80 | }\r |
d6972185 ED |
81 | \r |
82 | return RetString;\r | |
73c82041 | 83 | }\r |
5d73d92f | 84 | \r |
7e63fc9d RN |
85 | /**\r |
86 | Load the variable data from file and set to variable data base.\r | |
87 | \r | |
88 | @param[in] FileHandle The file to be read.\r | |
89 | @param[in] Name The name of the variables to be loaded.\r | |
90 | @param[in] Guid The guid of the variables to be loaded.\r | |
91 | @param[out] Found TRUE when at least one variable was loaded and set.\r | |
92 | \r | |
5511b319 SQ |
93 | @retval SHELL_DEVICE_ERROR Cannot access the file.\r |
94 | @retval SHELL_VOLUME_CORRUPTED The file is in bad format.\r | |
95 | @retval SHELL_OUT_OF_RESOURCES There is not enough memory to perform the operation.\r | |
96 | @retval SHELL_SUCCESS Successfully load and set the variables.\r | |
7e63fc9d | 97 | **/\r |
5511b319 | 98 | SHELL_STATUS\r |
7e63fc9d RN |
99 | LoadVariablesFromFile (\r |
100 | IN SHELL_FILE_HANDLE FileHandle,\r | |
101 | IN CONST CHAR16 *Name,\r | |
102 | IN CONST EFI_GUID *Guid,\r | |
103 | OUT BOOLEAN *Found\r | |
104 | )\r | |
105 | {\r | |
106 | EFI_STATUS Status;\r | |
5511b319 | 107 | SHELL_STATUS ShellStatus;\r |
7e63fc9d RN |
108 | UINT32 NameSize;\r |
109 | UINT32 DataSize;\r | |
110 | UINTN BufferSize;\r | |
111 | UINTN RemainingSize;\r | |
112 | UINT64 Position;\r | |
113 | UINT64 FileSize;\r | |
114 | LIST_ENTRY List;\r | |
115 | DMP_STORE_VARIABLE *Variable;\r | |
116 | LIST_ENTRY *Link;\r | |
117 | CHAR16 *Attributes;\r | |
118 | UINT8 *Buffer;\r | |
119 | UINT32 Crc32;\r | |
120 | \r | |
121 | Status = ShellGetFileSize (FileHandle, &FileSize);\r | |
122 | if (EFI_ERROR (Status)) {\r | |
5511b319 | 123 | return SHELL_DEVICE_ERROR;\r |
7e63fc9d | 124 | }\r |
5511b319 SQ |
125 | \r |
126 | ShellStatus = SHELL_SUCCESS;\r | |
127 | \r | |
7e63fc9d RN |
128 | InitializeListHead (&List);\r |
129 | \r | |
130 | Position = 0;\r | |
131 | while (Position < FileSize) {\r | |
132 | //\r | |
133 | // NameSize\r | |
134 | //\r | |
135 | BufferSize = sizeof (NameSize);\r | |
136 | Status = ShellReadFile (FileHandle, &BufferSize, &NameSize);\r | |
137 | if (EFI_ERROR (Status) || (BufferSize != sizeof (NameSize))) {\r | |
5511b319 | 138 | ShellStatus = SHELL_VOLUME_CORRUPTED;\r |
7e63fc9d RN |
139 | break;\r |
140 | }\r | |
141 | \r | |
142 | //\r | |
143 | // DataSize\r | |
144 | //\r | |
145 | BufferSize = sizeof (DataSize);\r | |
146 | Status = ShellReadFile (FileHandle, &BufferSize, &DataSize);\r | |
147 | if (EFI_ERROR (Status) || (BufferSize != sizeof (DataSize))) {\r | |
5511b319 | 148 | ShellStatus = SHELL_VOLUME_CORRUPTED;\r |
7e63fc9d RN |
149 | break;\r |
150 | }\r | |
151 | \r | |
152 | //\r | |
153 | // Name, Guid, Attributes, Data, Crc32\r | |
154 | //\r | |
155 | RemainingSize = NameSize + sizeof (EFI_GUID) + sizeof (UINT32) + DataSize + sizeof (Crc32);\r | |
156 | BufferSize = sizeof (NameSize) + sizeof (DataSize) + RemainingSize;\r | |
157 | Buffer = AllocatePool (BufferSize);\r | |
158 | if (Buffer == NULL) {\r | |
5511b319 | 159 | ShellStatus = SHELL_OUT_OF_RESOURCES;\r |
7e63fc9d RN |
160 | break;\r |
161 | }\r | |
162 | BufferSize = RemainingSize;\r | |
163 | Status = ShellReadFile (FileHandle, &BufferSize, (UINT32 *) Buffer + 2);\r | |
164 | if (EFI_ERROR (Status) || (BufferSize != RemainingSize)) {\r | |
5511b319 | 165 | ShellStatus = SHELL_VOLUME_CORRUPTED;\r |
7e63fc9d RN |
166 | FreePool (Buffer);\r |
167 | break;\r | |
168 | }\r | |
169 | \r | |
170 | //\r | |
171 | // Check Crc32\r | |
172 | //\r | |
173 | * (UINT32 *) Buffer = NameSize;\r | |
174 | * ((UINT32 *) Buffer + 1) = DataSize;\r | |
175 | BufferSize = RemainingSize + sizeof (NameSize) + sizeof (DataSize) - sizeof (Crc32);\r | |
176 | gBS->CalculateCrc32 (\r | |
177 | Buffer,\r | |
178 | BufferSize,\r | |
179 | &Crc32\r | |
180 | );\r | |
181 | if (Crc32 != * (UINT32 *) (Buffer + BufferSize)) {\r | |
182 | FreePool (Buffer);\r | |
5511b319 | 183 | ShellStatus = SHELL_VOLUME_CORRUPTED;\r |
7e63fc9d RN |
184 | break;\r |
185 | }\r | |
186 | \r | |
187 | Position += BufferSize + sizeof (Crc32);\r | |
188 | \r | |
189 | Variable = AllocateZeroPool (sizeof (*Variable) + NameSize + DataSize);\r | |
190 | if (Variable == NULL) {\r | |
191 | FreePool (Buffer);\r | |
5511b319 | 192 | ShellStatus = SHELL_OUT_OF_RESOURCES;\r |
7e63fc9d RN |
193 | break;\r |
194 | }\r | |
195 | Variable->Signature = DMP_STORE_VARIABLE_SIGNATURE;\r | |
196 | Variable->Name = (CHAR16 *) (Variable + 1);\r | |
197 | Variable->DataSize = DataSize;\r | |
198 | Variable->Data = (UINT8 *) Variable->Name + NameSize;\r | |
199 | CopyMem (Variable->Name, Buffer + sizeof (NameSize) + sizeof (DataSize), NameSize);\r | |
200 | CopyMem (&Variable->Guid, Buffer + sizeof (NameSize) + sizeof (DataSize) + NameSize, sizeof (EFI_GUID));\r | |
201 | CopyMem (&Variable->Attributes, Buffer + sizeof (NameSize) + sizeof (DataSize) + NameSize + sizeof (EFI_GUID), sizeof (UINT32));\r | |
202 | CopyMem (Variable->Data, Buffer + sizeof (NameSize) + sizeof (DataSize) + NameSize + sizeof (EFI_GUID) + sizeof (UINT32), DataSize);\r | |
203 | \r | |
204 | InsertTailList (&List, &Variable->Link);\r | |
205 | FreePool (Buffer);\r | |
206 | }\r | |
207 | \r | |
5511b319 | 208 | if ((Position != FileSize) || (ShellStatus != SHELL_SUCCESS)) {\r |
4092a8f6 | 209 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_LOAD_BAD_FILE), gShellDebug1HiiHandle, L"dmpstore"); \r |
5511b319 SQ |
210 | if (Position != FileSize) {\r |
211 | ShellStatus = SHELL_VOLUME_CORRUPTED;\r | |
212 | }\r | |
7e63fc9d RN |
213 | }\r |
214 | \r | |
215 | for ( Link = GetFirstNode (&List)\r | |
5511b319 | 216 | ; !IsNull (&List, Link) && (ShellStatus == SHELL_SUCCESS)\r |
7e63fc9d RN |
217 | ; Link = GetNextNode (&List, Link)\r |
218 | ) {\r | |
219 | Variable = CR (Link, DMP_STORE_VARIABLE, Link, DMP_STORE_VARIABLE_SIGNATURE);\r | |
220 | \r | |
221 | if (((Name == NULL) || gUnicodeCollation->MetaiMatch (gUnicodeCollation, Variable->Name, (CHAR16 *) Name)) &&\r | |
222 | ((Guid == NULL) || CompareGuid (&Variable->Guid, Guid))\r | |
223 | ) {\r | |
224 | Attributes = GetAttrType (Variable->Attributes);\r | |
225 | ShellPrintHiiEx (\r | |
226 | -1, -1, NULL, STRING_TOKEN(STR_DMPSTORE_HEADER_LINE), gShellDebug1HiiHandle,\r | |
227 | Attributes, &Variable->Guid, Variable->Name, Variable->DataSize\r | |
228 | );\r | |
229 | SHELL_FREE_NON_NULL(Attributes);\r | |
230 | \r | |
231 | *Found = TRUE;\r | |
232 | Status = gRT->SetVariable (\r | |
233 | Variable->Name,\r | |
234 | &Variable->Guid,\r | |
235 | Variable->Attributes,\r | |
236 | Variable->DataSize,\r | |
237 | Variable->Data\r | |
238 | );\r | |
239 | if (EFI_ERROR (Status)) {\r | |
4092a8f6 | 240 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_LOAD_GEN_FAIL), gShellDebug1HiiHandle, L"dmpstore", Variable->Name, Status); \r |
7e63fc9d RN |
241 | }\r |
242 | }\r | |
243 | }\r | |
244 | \r | |
245 | for (Link = GetFirstNode (&List); !IsNull (&List, Link); ) {\r | |
246 | Variable = CR (Link, DMP_STORE_VARIABLE, Link, DMP_STORE_VARIABLE_SIGNATURE);\r | |
247 | Link = RemoveEntryList (&Variable->Link);\r | |
248 | FreePool (Variable);\r | |
249 | }\r | |
250 | \r | |
5511b319 | 251 | return ShellStatus;\r |
7e63fc9d RN |
252 | }\r |
253 | \r | |
254 | /**\r | |
255 | Append one variable to file.\r | |
256 | \r | |
257 | @param[in] FileHandle The file to be appended.\r | |
258 | @param[in] Name The variable name.\r | |
259 | @param[in] Guid The variable GUID.\r | |
260 | @param[in] Attributes The variable attributes.\r | |
261 | @param[in] DataSize The variable data size.\r | |
262 | @param[in] Data The variable data.\r | |
263 | \r | |
264 | @retval EFI_OUT_OF_RESOURCES There is not enough memory to perform the operation.\r | |
265 | @retval EFI_SUCCESS The variable is appended to file successfully.\r | |
266 | @retval others Failed to append the variable to file.\r | |
267 | **/\r | |
268 | EFI_STATUS\r | |
269 | AppendSingleVariableToFile (\r | |
270 | IN SHELL_FILE_HANDLE FileHandle,\r | |
271 | IN CONST CHAR16 *Name,\r | |
272 | IN CONST EFI_GUID *Guid,\r | |
273 | IN UINT32 Attributes,\r | |
274 | IN UINT32 DataSize,\r | |
275 | IN CONST UINT8 *Data\r | |
276 | )\r | |
277 | {\r | |
278 | UINT32 NameSize;\r | |
279 | UINT8 *Buffer;\r | |
280 | UINT8 *Ptr;\r | |
281 | UINTN BufferSize;\r | |
282 | EFI_STATUS Status;\r | |
283 | \r | |
284 | NameSize = (UINT32) StrSize (Name);\r | |
285 | BufferSize = sizeof (NameSize) + sizeof (DataSize)\r | |
286 | + sizeof (*Guid)\r | |
287 | + sizeof (Attributes)\r | |
288 | + NameSize + DataSize\r | |
289 | + sizeof (UINT32);\r | |
290 | \r | |
291 | Buffer = AllocatePool (BufferSize);\r | |
292 | if (Buffer == NULL) {\r | |
293 | return EFI_OUT_OF_RESOURCES;\r | |
294 | }\r | |
295 | \r | |
296 | Ptr = Buffer;\r | |
297 | //\r | |
298 | // NameSize and DataSize\r | |
299 | //\r | |
300 | * (UINT32 *) Ptr = NameSize;\r | |
301 | Ptr += sizeof (NameSize);\r | |
302 | *(UINT32 *) Ptr = DataSize;\r | |
303 | Ptr += sizeof (DataSize);\r | |
304 | \r | |
305 | //\r | |
306 | // Name\r | |
307 | //\r | |
308 | CopyMem (Ptr, Name, NameSize);\r | |
309 | Ptr += NameSize;\r | |
310 | \r | |
311 | //\r | |
312 | // Guid\r | |
313 | //\r | |
314 | CopyMem (Ptr, Guid, sizeof (*Guid));\r | |
315 | Ptr += sizeof (*Guid);\r | |
316 | \r | |
317 | //\r | |
318 | // Attributes\r | |
319 | //\r | |
320 | * (UINT32 *) Ptr = Attributes;\r | |
321 | Ptr += sizeof (Attributes);\r | |
322 | \r | |
323 | //\r | |
324 | // Data\r | |
325 | //\r | |
326 | CopyMem (Ptr, Data, DataSize);\r | |
327 | Ptr += DataSize;\r | |
328 | \r | |
329 | //\r | |
330 | // Crc32\r | |
331 | //\r | |
332 | gBS->CalculateCrc32 (Buffer, (UINTN) (Ptr - Buffer), (UINT32 *) Ptr);\r | |
333 | \r | |
334 | Status = ShellWriteFile (FileHandle, &BufferSize, Buffer);\r | |
335 | FreePool (Buffer);\r | |
336 | \r | |
337 | if (!EFI_ERROR (Status) && \r | |
88963516 | 338 | (BufferSize != sizeof (NameSize) + sizeof (DataSize) + sizeof (*Guid) + sizeof (Attributes) + NameSize + DataSize + sizeof (UINT32))\r |
7e63fc9d RN |
339 | ) {\r |
340 | Status = EFI_DEVICE_ERROR;\r | |
341 | }\r | |
342 | \r | |
343 | return Status;\r | |
344 | }\r | |
345 | \r | |
3737ac2b | 346 | /**\r |
5bd12b05 JC |
347 | Recursive function to display or delete variables.\r |
348 | \r | |
349 | This function will call itself to create a stack-based list of allt he variables to process, \r | |
350 | then fromt he last to the first, they will do either printing or deleting.\r | |
351 | \r | |
352 | This is necessary since once a delete happens GetNextVariableName() will work.\r | |
3737ac2b | 353 | \r |
7e63fc9d | 354 | @param[in] Name The variable name of the EFI variable (or NULL).\r |
3737ac2b | 355 | @param[in] Guid The GUID of the variable set (or NULL).\r |
7e63fc9d RN |
356 | @param[in] Type The operation type.\r |
357 | @param[in] FileHandle The file to operate on (or NULL).\r | |
5bd12b05 JC |
358 | @param[in] PrevName The previous variable name from GetNextVariableName. L"" to start.\r |
359 | @param[in] FoundVarGuid The previous GUID from GetNextVariableName. ignored at start.\r | |
360 | @param[in] FoundOne If a VariableName or Guid was specified and one was printed or\r | |
361 | deleted, then set this to TRUE, otherwise ignored.\r | |
3737ac2b | 362 | \r |
363 | @retval SHELL_SUCCESS The operation was successful.\r | |
364 | @retval SHELL_OUT_OF_RESOURCES A memorty allocation failed.\r | |
365 | @retval SHELL_ABORTED The abort message was received.\r | |
366 | @retval SHELL_DEVICE_ERROR UEFI Variable Services returned an error.\r | |
367 | @retval SHELL_NOT_FOUND the Name/Guid pair could not be found.\r | |
368 | **/\r | |
5d73d92f | 369 | SHELL_STATUS\r |
370 | EFIAPI\r | |
5bd12b05 | 371 | CascadeProcessVariables (\r |
7e63fc9d RN |
372 | IN CONST CHAR16 *Name OPTIONAL,\r |
373 | IN CONST EFI_GUID *Guid OPTIONAL,\r | |
374 | IN DMP_STORE_TYPE Type,\r | |
375 | IN EFI_FILE_PROTOCOL *FileHandle OPTIONAL,\r | |
376 | IN CONST CHAR16 * CONST PrevName,\r | |
377 | IN EFI_GUID FoundVarGuid,\r | |
378 | IN BOOLEAN *FoundOne\r | |
5d73d92f | 379 | )\r |
380 | {\r | |
381 | EFI_STATUS Status;\r | |
5d73d92f | 382 | CHAR16 *FoundVarName;\r |
5d73d92f | 383 | UINT8 *DataBuffer;\r |
384 | UINTN DataSize;\r | |
385 | UINT32 Atts;\r | |
386 | SHELL_STATUS ShellStatus;\r | |
73c82041 | 387 | UINTN NameSize;\r |
d6972185 | 388 | CHAR16 *RetString;\r |
5d73d92f | 389 | \r |
5bd12b05 JC |
390 | if (ShellGetExecutionBreakFlag()) {\r |
391 | return (SHELL_ABORTED);\r | |
5d73d92f | 392 | }\r |
393 | \r | |
5bd12b05 JC |
394 | NameSize = 0;\r |
395 | FoundVarName = NULL;\r | |
5d73d92f | 396 | \r |
5bd12b05 JC |
397 | if (PrevName!=NULL) {\r |
398 | StrnCatGrow(&FoundVarName, &NameSize, PrevName, 0);\r | |
399 | } else {\r | |
400 | FoundVarName = AllocateZeroPool(sizeof(CHAR16));\r | |
401 | }\r | |
402 | \r | |
403 | Status = gRT->GetNextVariableName (&NameSize, FoundVarName, &FoundVarGuid);\r | |
404 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
405 | SHELL_FREE_NON_NULL(FoundVarName);\r | |
406 | FoundVarName = AllocateZeroPool (NameSize);\r | |
03bc7c2b SQ |
407 | if (FoundVarName != NULL) {\r |
408 | if (PrevName != NULL) {\r | |
99ab5fc3 | 409 | StrnCpy(FoundVarName, PrevName, NameSize/sizeof(CHAR16)-1);\r |
03bc7c2b SQ |
410 | }\r |
411 | \r | |
412 | Status = gRT->GetNextVariableName (&NameSize, FoundVarName, &FoundVarGuid);\r | |
413 | } else {\r | |
414 | Status = EFI_OUT_OF_RESOURCES;\r | |
5d73d92f | 415 | }\r |
5bd12b05 JC |
416 | }\r |
417 | \r | |
418 | //\r | |
419 | // No more is fine.\r | |
420 | //\r | |
421 | if (Status == EFI_NOT_FOUND) {\r | |
422 | SHELL_FREE_NON_NULL(FoundVarName);\r | |
423 | return (SHELL_SUCCESS);\r | |
424 | } else if (EFI_ERROR(Status)) {\r | |
425 | SHELL_FREE_NON_NULL(FoundVarName);\r | |
426 | return (SHELL_DEVICE_ERROR);\r | |
427 | }\r | |
428 | \r | |
429 | //\r | |
430 | // Recurse to the next iteration. We know "our" variable's name.\r | |
431 | //\r | |
7e63fc9d | 432 | ShellStatus = CascadeProcessVariables(Name, Guid, Type, FileHandle, FoundVarName, FoundVarGuid, FoundOne);\r |
5bd12b05 | 433 | \r |
148af387 TS |
434 | if (ShellGetExecutionBreakFlag() || (ShellStatus == SHELL_ABORTED)) {\r |
435 | SHELL_FREE_NON_NULL(FoundVarName);\r | |
436 | return (SHELL_ABORTED);\r | |
437 | }\r | |
438 | \r | |
5bd12b05 JC |
439 | //\r |
440 | // No matter what happened we process our own variable\r | |
441 | // Only continue if Guid and VariableName are each either NULL or a match\r | |
442 | //\r | |
7e63fc9d RN |
443 | if ( ( Name == NULL \r |
444 | || gUnicodeCollation->MetaiMatch(gUnicodeCollation, FoundVarName, (CHAR16*) Name) )\r | |
5bd12b05 JC |
445 | && ( Guid == NULL \r |
446 | || CompareGuid(&FoundVarGuid, Guid) )\r | |
447 | ) {\r | |
448 | DataSize = 0;\r | |
449 | DataBuffer = NULL;\r | |
5d73d92f | 450 | //\r |
5bd12b05 | 451 | // do the print or delete\r |
5d73d92f | 452 | //\r |
5bd12b05 JC |
453 | *FoundOne = TRUE;\r |
454 | Status = gRT->GetVariable (FoundVarName, &FoundVarGuid, &Atts, &DataSize, DataBuffer);\r | |
73c82041 | 455 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
5bd12b05 JC |
456 | SHELL_FREE_NON_NULL (DataBuffer);\r |
457 | DataBuffer = AllocatePool (DataSize);\r | |
73c82041 ED |
458 | if (DataBuffer == NULL) {\r |
459 | Status = EFI_OUT_OF_RESOURCES;\r | |
5bd12b05 JC |
460 | } else {\r |
461 | Status = gRT->GetVariable (FoundVarName, &FoundVarGuid, &Atts, &DataSize, DataBuffer);\r | |
73c82041 | 462 | }\r |
5bd12b05 | 463 | }\r |
7e63fc9d | 464 | if ((Type == DmpStoreDisplay) || (Type == DmpStoreSave)) {\r |
5bd12b05 JC |
465 | //\r |
466 | // Last error check then print this variable out.\r | |
467 | //\r | |
5511b319 | 468 | if (!EFI_ERROR(Status) && (DataBuffer != NULL) && (FoundVarName != NULL)) {\r |
5bd12b05 JC |
469 | RetString = GetAttrType(Atts);\r |
470 | ShellPrintHiiEx(\r | |
471 | -1,\r | |
472 | -1,\r | |
473 | NULL,\r | |
474 | STRING_TOKEN(STR_DMPSTORE_HEADER_LINE),\r | |
475 | gShellDebug1HiiHandle,\r | |
476 | RetString,\r | |
477 | &FoundVarGuid,\r | |
478 | FoundVarName,\r | |
479 | DataSize);\r | |
7e63fc9d RN |
480 | if (Type == DmpStoreDisplay) {\r |
481 | DumpHex(2, 0, DataSize, DataBuffer);\r | |
482 | } else {\r | |
483 | Status = AppendSingleVariableToFile (\r | |
484 | FileHandle,\r | |
485 | FoundVarName,\r | |
486 | &FoundVarGuid,\r | |
487 | Atts,\r | |
488 | (UINT32) DataSize,\r | |
489 | DataBuffer\r | |
490 | );\r | |
491 | }\r | |
5bd12b05 JC |
492 | SHELL_FREE_NON_NULL(RetString);\r |
493 | }\r | |
7e63fc9d | 494 | } else if (Type == DmpStoreDelete) {\r |
5bd12b05 JC |
495 | //\r |
496 | // We only need name to delete it...\r | |
497 | //\r | |
7e63fc9d | 498 | ShellPrintHiiEx (\r |
5d73d92f | 499 | -1,\r |
500 | -1,\r | |
501 | NULL,\r | |
502 | STRING_TOKEN(STR_DMPSTORE_DELETE_LINE),\r | |
503 | gShellDebug1HiiHandle,\r | |
504 | &FoundVarGuid,\r | |
7e63fc9d RN |
505 | FoundVarName,\r |
506 | gRT->SetVariable (FoundVarName, &FoundVarGuid, Atts, 0, NULL)\r | |
507 | );\r | |
d6972185 | 508 | }\r |
5bd12b05 | 509 | SHELL_FREE_NON_NULL(DataBuffer);\r |
5d73d92f | 510 | }\r |
511 | \r | |
5bd12b05 JC |
512 | SHELL_FREE_NON_NULL(FoundVarName);\r |
513 | \r | |
514 | if (Status == EFI_DEVICE_ERROR) {\r | |
515 | ShellStatus = SHELL_DEVICE_ERROR;\r | |
516 | } else if (Status == EFI_SECURITY_VIOLATION) {\r | |
517 | ShellStatus = SHELL_SECURITY_VIOLATION;\r | |
518 | } else if (EFI_ERROR(Status)) {\r | |
519 | ShellStatus = SHELL_NOT_READY;\r | |
5d73d92f | 520 | }\r |
5bd12b05 JC |
521 | \r |
522 | return (ShellStatus);\r | |
523 | }\r | |
524 | \r | |
525 | /**\r | |
526 | Function to display or delete variables. This will set up and call into the recursive function.\r | |
527 | \r | |
7e63fc9d RN |
528 | @param[in] Name The variable name of the EFI variable (or NULL).\r |
529 | @param[in] Guid The GUID of the variable set (or NULL).\r | |
530 | @param[in] Type The operation type.\r | |
531 | @param[in] FileHandle The file to save or load variables.\r | |
5bd12b05 JC |
532 | \r |
533 | @retval SHELL_SUCCESS The operation was successful.\r | |
534 | @retval SHELL_OUT_OF_RESOURCES A memorty allocation failed.\r | |
535 | @retval SHELL_ABORTED The abort message was received.\r | |
536 | @retval SHELL_DEVICE_ERROR UEFI Variable Services returned an error.\r | |
537 | @retval SHELL_NOT_FOUND the Name/Guid pair could not be found.\r | |
538 | **/\r | |
539 | SHELL_STATUS\r | |
540 | EFIAPI\r | |
541 | ProcessVariables (\r | |
7e63fc9d RN |
542 | IN CONST CHAR16 *Name OPTIONAL,\r |
543 | IN CONST EFI_GUID *Guid OPTIONAL,\r | |
544 | IN DMP_STORE_TYPE Type,\r | |
545 | IN SHELL_FILE_HANDLE FileHandle OPTIONAL\r | |
5bd12b05 JC |
546 | )\r |
547 | {\r | |
548 | SHELL_STATUS ShellStatus;\r | |
549 | BOOLEAN Found;\r | |
550 | EFI_GUID FoundVarGuid;\r | |
551 | \r | |
552 | Found = FALSE;\r | |
553 | ShellStatus = SHELL_SUCCESS;\r | |
554 | ZeroMem (&FoundVarGuid, sizeof(EFI_GUID));\r | |
555 | \r | |
7e63fc9d | 556 | if (Type == DmpStoreLoad) {\r |
5511b319 | 557 | ShellStatus = LoadVariablesFromFile (FileHandle, Name, Guid, &Found);\r |
7e63fc9d RN |
558 | } else {\r |
559 | ShellStatus = CascadeProcessVariables(Name, Guid, Type, FileHandle, NULL, FoundVarGuid, &Found);\r | |
560 | }\r | |
5bd12b05 | 561 | \r |
3737ac2b | 562 | if (!Found) {\r |
5bd12b05 | 563 | if (ShellStatus == SHELL_OUT_OF_RESOURCES) {\r |
4092a8f6 | 564 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"dmpstore"); \r |
5bd12b05 | 565 | return (ShellStatus);\r |
7e63fc9d | 566 | } else if (Name != NULL && Guid == NULL) {\r |
4092a8f6 | 567 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_N), gShellDebug1HiiHandle, L"dmpstore", Name); \r |
7e63fc9d | 568 | } else if (Name != NULL && Guid != NULL) {\r |
4092a8f6 | 569 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_GN), gShellDebug1HiiHandle, L"dmpstore", Guid, Name); \r |
7e63fc9d | 570 | } else if (Name == NULL && Guid == NULL) {\r |
4092a8f6 | 571 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND), gShellDebug1HiiHandle, L"dmpstore"); \r |
7e63fc9d | 572 | } else if (Name == NULL && Guid != NULL) {\r |
4092a8f6 | 573 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_G), gShellDebug1HiiHandle, L"dmpstore", Guid); \r |
3737ac2b | 574 | } \r |
575 | return (SHELL_NOT_FOUND);\r | |
576 | }\r | |
224e8e2f | 577 | return (ShellStatus);\r |
5d73d92f | 578 | }\r |
579 | \r | |
580 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
581 | {L"-d", TypeFlag},\r | |
7e63fc9d RN |
582 | {L"-l", TypeValue},\r |
583 | {L"-s", TypeValue},\r | |
5d73d92f | 584 | {L"-all", TypeFlag},\r |
585 | {L"-guid", TypeValue},\r | |
586 | {NULL, TypeMax}\r | |
587 | };\r | |
588 | \r | |
3737ac2b | 589 | /**\r |
590 | Function for 'dmpstore' command.\r | |
591 | \r | |
592 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
593 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
594 | **/\r | |
5d73d92f | 595 | SHELL_STATUS\r |
596 | EFIAPI\r | |
597 | ShellCommandRunDmpStore (\r | |
598 | IN EFI_HANDLE ImageHandle,\r | |
599 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
600 | )\r | |
601 | {\r | |
7e63fc9d RN |
602 | EFI_STATUS Status;\r |
603 | LIST_ENTRY *Package;\r | |
604 | CHAR16 *ProblemParam;\r | |
605 | SHELL_STATUS ShellStatus;\r | |
606 | CONST CHAR16 *GuidStr;\r | |
607 | CONST CHAR16 *File;\r | |
608 | EFI_GUID *Guid;\r | |
609 | EFI_GUID GuidData;\r | |
610 | CONST CHAR16 *Name;\r | |
611 | DMP_STORE_TYPE Type;\r | |
612 | SHELL_FILE_HANDLE FileHandle;\r | |
613 | EFI_FILE_INFO *FileInfo;\r | |
5d73d92f | 614 | \r |
615 | ShellStatus = SHELL_SUCCESS;\r | |
616 | Package = NULL;\r | |
7e63fc9d RN |
617 | FileHandle = NULL;\r |
618 | File = NULL;\r | |
619 | Type = DmpStoreDisplay;\r | |
5d73d92f | 620 | \r |
621 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
622 | if (EFI_ERROR(Status)) {\r | |
623 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
4092a8f6 | 624 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"dmpstore", ProblemParam); \r |
5d73d92f | 625 | FreePool(ProblemParam);\r |
626 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
627 | } else {\r | |
628 | ASSERT(FALSE);\r | |
629 | }\r | |
630 | } else {\r | |
3737ac2b | 631 | if (ShellCommandLineGetCount(Package) > 2) {\r |
4092a8f6 | 632 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"dmpstore"); \r |
5d73d92f | 633 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
634 | } else if (ShellCommandLineGetFlag(Package, L"-all") && ShellCommandLineGetFlag(Package, L"-guid")) {\r | |
4092a8f6 | 635 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"dmpstore", L"-all", L"-guid"); \r |
5d73d92f | 636 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
7e63fc9d | 637 | } else if (ShellCommandLineGetFlag(Package, L"-s") && ShellCommandLineGetFlag(Package, L"-l")) {\r |
4092a8f6 | 638 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"dmpstore", L"-l", L"-s"); \r |
7e63fc9d | 639 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
5d73d92f | 640 | } else if ((ShellCommandLineGetFlag(Package, L"-s") || ShellCommandLineGetFlag(Package, L"-l")) && ShellCommandLineGetFlag(Package, L"-d")) {\r |
4092a8f6 | 641 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"dmpstore", L"-l or -s", L"-d"); \r |
5d73d92f | 642 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
643 | } else {\r | |
9954df7b JC |
644 | //\r |
645 | // Determine the GUID to search for based on -all and -guid parameters\r | |
646 | //\r | |
5d73d92f | 647 | if (!ShellCommandLineGetFlag(Package, L"-all")) {\r |
7e63fc9d RN |
648 | GuidStr = ShellCommandLineGetValue(Package, L"-guid");\r |
649 | if (GuidStr != NULL) {\r | |
650 | Status = ConvertStringToGuid(GuidStr, &GuidData);\r | |
5d73d92f | 651 | if (EFI_ERROR(Status)) {\r |
4092a8f6 | 652 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"dmpstore", GuidStr); \r |
5d73d92f | 653 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
654 | }\r | |
655 | Guid = &GuidData;\r | |
656 | } else {\r | |
657 | Guid = &gEfiGlobalVariableGuid;\r | |
658 | }\r | |
5d73d92f | 659 | } else {\r |
7e63fc9d | 660 | Guid = NULL;\r |
5d73d92f | 661 | }\r |
9954df7b JC |
662 | \r |
663 | //\r | |
664 | // Get the Name of the variable to find\r | |
665 | //\r | |
666 | Name = ShellCommandLineGetRawValue(Package, 1);\r | |
667 | \r | |
5d73d92f | 668 | if (ShellStatus == SHELL_SUCCESS) {\r |
7e63fc9d RN |
669 | if (ShellCommandLineGetFlag(Package, L"-s")) {\r |
670 | Type = DmpStoreSave;\r | |
671 | File = ShellCommandLineGetValue(Package, L"-s");\r | |
672 | if (File == NULL) {\r | |
4092a8f6 | 673 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"dmpstore", L"-s"); \r |
7e63fc9d RN |
674 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
675 | } else {\r | |
676 | Status = ShellOpenFileByName (File, &FileHandle, EFI_FILE_MODE_WRITE | EFI_FILE_MODE_READ, 0);\r | |
677 | if (!EFI_ERROR (Status)) {\r | |
678 | //\r | |
679 | // Delete existing file, but do not delete existing directory\r | |
680 | //\r | |
681 | FileInfo = ShellGetFileInfo (FileHandle);\r | |
682 | if (FileInfo == NULL) {\r | |
4092a8f6 | 683 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"dmpstore", File); \r |
7e63fc9d RN |
684 | Status = EFI_DEVICE_ERROR;\r |
685 | } else {\r | |
686 | if ((FileInfo->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY) {\r | |
4092a8f6 | 687 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_IS_DIRECTORY), gShellDebug1HiiHandle, L"dmpstore", File); \r |
7e63fc9d RN |
688 | Status = EFI_INVALID_PARAMETER;\r |
689 | } else {\r | |
690 | Status = ShellDeleteFile (&FileHandle);\r | |
691 | if (EFI_ERROR (Status)) {\r | |
4092a8f6 | 692 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_DELETE_FAIL), gShellDebug1HiiHandle, L"dmpstore", File); \r |
7e63fc9d RN |
693 | }\r |
694 | }\r | |
695 | FreePool (FileInfo);\r | |
696 | }\r | |
697 | } else if (Status == EFI_NOT_FOUND) {\r | |
698 | //\r | |
699 | // Good when file doesn't exist\r | |
700 | //\r | |
701 | Status = EFI_SUCCESS;\r | |
702 | } else {\r | |
703 | //\r | |
704 | // Otherwise it's bad.\r | |
705 | //\r | |
4092a8f6 | 706 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"dmpstore", File); \r |
7e63fc9d RN |
707 | }\r |
708 | \r | |
709 | if (!EFI_ERROR (Status)) {\r | |
710 | Status = ShellOpenFileByName (File, &FileHandle, EFI_FILE_MODE_CREATE | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_READ, 0);\r | |
711 | if (EFI_ERROR (Status)) {\r | |
4092a8f6 | 712 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"dmpstore", File); \r |
7e63fc9d RN |
713 | }\r |
714 | }\r | |
715 | \r | |
716 | if (EFI_ERROR (Status)) {\r | |
717 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
718 | }\r | |
719 | }\r | |
720 | } else if (ShellCommandLineGetFlag(Package, L"-l")) {\r | |
721 | Type = DmpStoreLoad;\r | |
722 | File = ShellCommandLineGetValue(Package, L"-l");\r | |
723 | if (File == NULL) {\r | |
4092a8f6 | 724 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"dmpstore", L"-l"); \r |
7e63fc9d RN |
725 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
726 | } else {\r | |
727 | Status = ShellOpenFileByName (File, &FileHandle, EFI_FILE_MODE_READ, 0);\r | |
728 | if (EFI_ERROR (Status)) {\r | |
4092a8f6 | 729 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"dmpstore", File); \r |
7e63fc9d RN |
730 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
731 | } else {\r | |
732 | FileInfo = ShellGetFileInfo (FileHandle);\r | |
733 | if (FileInfo == NULL) {\r | |
4092a8f6 | 734 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"dmpstore", File); \r |
7e63fc9d RN |
735 | ShellStatus = SHELL_DEVICE_ERROR;\r |
736 | } else {\r | |
737 | if ((FileInfo->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY) {\r | |
4092a8f6 | 738 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_IS_DIRECTORY), gShellDebug1HiiHandle, L"dmpstore", File); \r |
7e63fc9d RN |
739 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
740 | }\r | |
741 | FreePool (FileInfo);\r | |
742 | }\r | |
743 | }\r | |
744 | }\r | |
745 | } else if (ShellCommandLineGetFlag(Package, L"-d")) {\r | |
746 | Type = DmpStoreDelete;\r | |
747 | }\r | |
748 | }\r | |
749 | \r | |
750 | if (ShellStatus == SHELL_SUCCESS) {\r | |
751 | if (Type == DmpStoreSave) {\r | |
752 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_SAVE), gShellDebug1HiiHandle, File);\r | |
753 | } else if (Type == DmpStoreLoad) {\r | |
754 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_LOAD), gShellDebug1HiiHandle, File);\r | |
755 | }\r | |
756 | ShellStatus = ProcessVariables (Name, Guid, Type, FileHandle);\r | |
757 | if ((Type == DmpStoreLoad) || (Type == DmpStoreSave)) {\r | |
758 | ShellCloseFile (&FileHandle);\r | |
5d73d92f | 759 | }\r |
760 | }\r | |
761 | }\r | |
762 | }\r | |
763 | \r | |
764 | if (Package != NULL) {\r | |
765 | ShellCommandLineFreeVarList (Package);\r | |
766 | }\r | |
767 | return ShellStatus;\r | |
768 | }\r | |
769 | \r |