2 Main file for DmpStore shell Debug1 function.
4 (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
5 Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #include "UefiShellDebug1CommandsLib.h"
35 #define DMP_STORE_VARIABLE_SIGNATURE SIGNATURE_32 ('_', 'd', 's', 's')
38 Base on the input attribute value to return the attribute string.
40 @param[in] Atts The input attribute value
42 @retval The attribute string info.
55 if ((Atts
& EFI_VARIABLE_NON_VOLATILE
) != 0) {
56 StrnCatGrow (&RetString
, &BufLen
, L
"+NV", 0);
58 if ((Atts
& EFI_VARIABLE_RUNTIME_ACCESS
) != 0) {
59 StrnCatGrow (&RetString
, &BufLen
, L
"+RT+BS", 0);
60 } else if ((Atts
& EFI_VARIABLE_BOOTSERVICE_ACCESS
) != 0) {
61 StrnCatGrow (&RetString
, &BufLen
, L
"+BS", 0);
63 if ((Atts
& EFI_VARIABLE_HARDWARE_ERROR_RECORD
) != 0) {
64 StrnCatGrow (&RetString
, &BufLen
, L
"+HR", 0);
66 if ((Atts
& EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS
) != 0) {
67 StrnCatGrow (&RetString
, &BufLen
, L
"+AW", 0);
69 if ((Atts
& EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS
) != 0) {
70 StrnCatGrow (&RetString
, &BufLen
, L
"+AT", 0);
73 if (RetString
== NULL
) {
74 RetString
= StrnCatGrow(&RetString
, &BufLen
, L
"Invalid", 0);
77 if ((RetString
!= NULL
) && (RetString
[0] == L
'+')) {
78 CopyMem(RetString
, RetString
+ 1, StrSize(RetString
+ 1));
85 Convert binary to hex format string.
87 @param[in] Buffer The binary data.
88 @param[in] BufferSize The size in bytes of the binary data.
89 @param[in, out] HexString Hex format string.
90 @param[in] HexStringSize The size in bytes of the string.
92 @return The hex format string.
98 IN OUT CHAR16
*HexString
,
99 IN UINTN HexStringSize
105 ASSERT (Buffer
!= NULL
);
106 ASSERT ((BufferSize
* 2 + 1) * sizeof (CHAR16
) <= HexStringSize
);
108 for (Index
= 0, StringIndex
= 0; Index
< BufferSize
; Index
+= 1) {
111 &HexString
[StringIndex
],
112 HexStringSize
- StringIndex
* sizeof (CHAR16
),
114 ((UINT8
*) Buffer
)[Index
]
121 Load the variable data from file and set to variable data base.
123 @param[in] FileHandle The file to be read.
124 @param[in] Name The name of the variables to be loaded.
125 @param[in] Guid The guid of the variables to be loaded.
126 @param[out] Found TRUE when at least one variable was loaded and set.
128 @retval SHELL_DEVICE_ERROR Cannot access the file.
129 @retval SHELL_VOLUME_CORRUPTED The file is in bad format.
130 @retval SHELL_OUT_OF_RESOURCES There is not enough memory to perform the operation.
131 @retval SHELL_SUCCESS Successfully load and set the variables.
134 LoadVariablesFromFile (
135 IN SHELL_FILE_HANDLE FileHandle
,
136 IN CONST CHAR16
*Name
,
137 IN CONST EFI_GUID
*Guid
,
142 SHELL_STATUS ShellStatus
;
150 DMP_STORE_VARIABLE
*Variable
;
156 Status
= ShellGetFileSize (FileHandle
, &FileSize
);
157 if (EFI_ERROR (Status
)) {
158 return SHELL_DEVICE_ERROR
;
161 ShellStatus
= SHELL_SUCCESS
;
163 InitializeListHead (&List
);
166 while (Position
< FileSize
) {
170 BufferSize
= sizeof (NameSize
);
171 Status
= ShellReadFile (FileHandle
, &BufferSize
, &NameSize
);
172 if (EFI_ERROR (Status
) || (BufferSize
!= sizeof (NameSize
))) {
173 ShellStatus
= SHELL_VOLUME_CORRUPTED
;
180 BufferSize
= sizeof (DataSize
);
181 Status
= ShellReadFile (FileHandle
, &BufferSize
, &DataSize
);
182 if (EFI_ERROR (Status
) || (BufferSize
!= sizeof (DataSize
))) {
183 ShellStatus
= SHELL_VOLUME_CORRUPTED
;
188 // Name, Guid, Attributes, Data, Crc32
190 RemainingSize
= NameSize
+ sizeof (EFI_GUID
) + sizeof (UINT32
) + DataSize
+ sizeof (Crc32
);
191 BufferSize
= sizeof (NameSize
) + sizeof (DataSize
) + RemainingSize
;
192 Buffer
= AllocatePool (BufferSize
);
193 if (Buffer
== NULL
) {
194 ShellStatus
= SHELL_OUT_OF_RESOURCES
;
197 BufferSize
= RemainingSize
;
198 Status
= ShellReadFile (FileHandle
, &BufferSize
, (UINT32
*) Buffer
+ 2);
199 if (EFI_ERROR (Status
) || (BufferSize
!= RemainingSize
)) {
200 ShellStatus
= SHELL_VOLUME_CORRUPTED
;
208 * (UINT32
*) Buffer
= NameSize
;
209 * ((UINT32
*) Buffer
+ 1) = DataSize
;
210 BufferSize
= RemainingSize
+ sizeof (NameSize
) + sizeof (DataSize
) - sizeof (Crc32
);
211 gBS
->CalculateCrc32 (
216 if (Crc32
!= * (UINT32
*) (Buffer
+ BufferSize
)) {
218 ShellStatus
= SHELL_VOLUME_CORRUPTED
;
222 Position
+= BufferSize
+ sizeof (Crc32
);
224 Variable
= AllocateZeroPool (sizeof (*Variable
) + NameSize
+ DataSize
);
225 if (Variable
== NULL
) {
227 ShellStatus
= SHELL_OUT_OF_RESOURCES
;
230 Variable
->Signature
= DMP_STORE_VARIABLE_SIGNATURE
;
231 Variable
->Name
= (CHAR16
*) (Variable
+ 1);
232 Variable
->DataSize
= DataSize
;
233 Variable
->Data
= (UINT8
*) Variable
->Name
+ NameSize
;
234 CopyMem (Variable
->Name
, Buffer
+ sizeof (NameSize
) + sizeof (DataSize
), NameSize
);
235 CopyMem (&Variable
->Guid
, Buffer
+ sizeof (NameSize
) + sizeof (DataSize
) + NameSize
, sizeof (EFI_GUID
));
236 CopyMem (&Variable
->Attributes
, Buffer
+ sizeof (NameSize
) + sizeof (DataSize
) + NameSize
+ sizeof (EFI_GUID
), sizeof (UINT32
));
237 CopyMem (Variable
->Data
, Buffer
+ sizeof (NameSize
) + sizeof (DataSize
) + NameSize
+ sizeof (EFI_GUID
) + sizeof (UINT32
), DataSize
);
239 InsertTailList (&List
, &Variable
->Link
);
243 if ((Position
!= FileSize
) || (ShellStatus
!= SHELL_SUCCESS
)) {
244 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_LOAD_BAD_FILE
), gShellDebug1HiiHandle
, L
"dmpstore");
245 if (Position
!= FileSize
) {
246 ShellStatus
= SHELL_VOLUME_CORRUPTED
;
250 for ( Link
= GetFirstNode (&List
)
251 ; !IsNull (&List
, Link
) && (ShellStatus
== SHELL_SUCCESS
)
252 ; Link
= GetNextNode (&List
, Link
)
254 Variable
= CR (Link
, DMP_STORE_VARIABLE
, Link
, DMP_STORE_VARIABLE_SIGNATURE
);
256 if (((Name
== NULL
) || gUnicodeCollation
->MetaiMatch (gUnicodeCollation
, Variable
->Name
, (CHAR16
*) Name
)) &&
257 ((Guid
== NULL
) || CompareGuid (&Variable
->Guid
, Guid
))
259 Attributes
= GetAttrType (Variable
->Attributes
);
261 -1, -1, NULL
, STRING_TOKEN(STR_DMPSTORE_HEADER_LINE
), gShellDebug1HiiHandle
,
262 Attributes
, &Variable
->Guid
, Variable
->Name
, Variable
->DataSize
264 SHELL_FREE_NON_NULL(Attributes
);
267 Status
= gRT
->SetVariable (
270 Variable
->Attributes
,
274 if (EFI_ERROR (Status
)) {
275 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_LOAD_GEN_FAIL
), gShellDebug1HiiHandle
, L
"dmpstore", Variable
->Name
, Status
);
280 for (Link
= GetFirstNode (&List
); !IsNull (&List
, Link
); ) {
281 Variable
= CR (Link
, DMP_STORE_VARIABLE
, Link
, DMP_STORE_VARIABLE_SIGNATURE
);
282 Link
= RemoveEntryList (&Variable
->Link
);
290 Append one variable to file.
292 @param[in] FileHandle The file to be appended.
293 @param[in] Name The variable name.
294 @param[in] Guid The variable GUID.
295 @param[in] Attributes The variable attributes.
296 @param[in] DataSize The variable data size.
297 @param[in] Data The variable data.
299 @retval EFI_OUT_OF_RESOURCES There is not enough memory to perform the operation.
300 @retval EFI_SUCCESS The variable is appended to file successfully.
301 @retval others Failed to append the variable to file.
304 AppendSingleVariableToFile (
305 IN SHELL_FILE_HANDLE FileHandle
,
306 IN CONST CHAR16
*Name
,
307 IN CONST EFI_GUID
*Guid
,
308 IN UINT32 Attributes
,
319 NameSize
= (UINT32
) StrSize (Name
);
320 BufferSize
= sizeof (NameSize
) + sizeof (DataSize
)
322 + sizeof (Attributes
)
323 + NameSize
+ DataSize
326 Buffer
= AllocatePool (BufferSize
);
327 if (Buffer
== NULL
) {
328 return EFI_OUT_OF_RESOURCES
;
333 // NameSize and DataSize
335 * (UINT32
*) Ptr
= NameSize
;
336 Ptr
+= sizeof (NameSize
);
337 *(UINT32
*) Ptr
= DataSize
;
338 Ptr
+= sizeof (DataSize
);
343 CopyMem (Ptr
, Name
, NameSize
);
349 CopyMem (Ptr
, Guid
, sizeof (*Guid
));
350 Ptr
+= sizeof (*Guid
);
355 * (UINT32
*) Ptr
= Attributes
;
356 Ptr
+= sizeof (Attributes
);
361 CopyMem (Ptr
, Data
, DataSize
);
367 gBS
->CalculateCrc32 (Buffer
, (UINTN
) (Ptr
- Buffer
), (UINT32
*) Ptr
);
369 Status
= ShellWriteFile (FileHandle
, &BufferSize
, Buffer
);
372 if (!EFI_ERROR (Status
) &&
373 (BufferSize
!= sizeof (NameSize
) + sizeof (DataSize
) + sizeof (*Guid
) + sizeof (Attributes
) + NameSize
+ DataSize
+ sizeof (UINT32
))
375 Status
= EFI_DEVICE_ERROR
;
382 Recursive function to display or delete variables.
384 This function will call itself to create a stack-based list of allt he variables to process,
385 then fromt he last to the first, they will do either printing or deleting.
387 This is necessary since once a delete happens GetNextVariableName() will work.
389 @param[in] Name The variable name of the EFI variable (or NULL).
390 @param[in] Guid The GUID of the variable set (or NULL).
391 @param[in] Type The operation type.
392 @param[in] FileHandle The file to operate on (or NULL).
393 @param[in] PrevName The previous variable name from GetNextVariableName. L"" to start.
394 @param[in] FoundVarGuid The previous GUID from GetNextVariableName. ignored at start.
395 @param[in] FoundOne If a VariableName or Guid was specified and one was printed or
396 deleted, then set this to TRUE, otherwise ignored.
397 @param[in] StandardFormatOutput TRUE indicates Standard-Format Output.
399 @retval SHELL_SUCCESS The operation was successful.
400 @retval SHELL_OUT_OF_RESOURCES A memorty allocation failed.
401 @retval SHELL_ABORTED The abort message was received.
402 @retval SHELL_DEVICE_ERROR UEFI Variable Services returned an error.
403 @retval SHELL_NOT_FOUND the Name/Guid pair could not be found.
406 CascadeProcessVariables (
407 IN CONST CHAR16
*Name OPTIONAL
,
408 IN CONST EFI_GUID
*Guid OPTIONAL
,
409 IN DMP_STORE_TYPE Type
,
410 IN EFI_FILE_PROTOCOL
*FileHandle OPTIONAL
,
411 IN CONST CHAR16
* CONST PrevName
,
412 IN EFI_GUID FoundVarGuid
,
413 IN BOOLEAN
*FoundOne
,
414 IN BOOLEAN StandardFormatOutput
418 CHAR16
*FoundVarName
;
422 SHELL_STATUS ShellStatus
;
426 EFI_STATUS SetStatus
;
428 if (ShellGetExecutionBreakFlag()) {
429 return (SHELL_ABORTED
);
435 if (PrevName
!=NULL
) {
436 StrnCatGrow(&FoundVarName
, &NameSize
, PrevName
, 0);
438 FoundVarName
= AllocateZeroPool(sizeof(CHAR16
));
441 Status
= gRT
->GetNextVariableName (&NameSize
, FoundVarName
, &FoundVarGuid
);
442 if (Status
== EFI_BUFFER_TOO_SMALL
) {
443 SHELL_FREE_NON_NULL(FoundVarName
);
444 FoundVarName
= AllocateZeroPool (NameSize
);
445 if (FoundVarName
!= NULL
) {
446 if (PrevName
!= NULL
) {
447 StrnCpyS(FoundVarName
, NameSize
/sizeof(CHAR16
), PrevName
, NameSize
/sizeof(CHAR16
) - 1);
450 Status
= gRT
->GetNextVariableName (&NameSize
, FoundVarName
, &FoundVarGuid
);
452 Status
= EFI_OUT_OF_RESOURCES
;
459 if (Status
== EFI_NOT_FOUND
) {
460 SHELL_FREE_NON_NULL(FoundVarName
);
461 return (SHELL_SUCCESS
);
462 } else if (EFI_ERROR(Status
)) {
463 SHELL_FREE_NON_NULL(FoundVarName
);
464 return (SHELL_DEVICE_ERROR
);
468 // Recurse to the next iteration. We know "our" variable's name.
470 ShellStatus
= CascadeProcessVariables (Name
, Guid
, Type
, FileHandle
, FoundVarName
, FoundVarGuid
, FoundOne
, StandardFormatOutput
);
472 if (ShellGetExecutionBreakFlag() || (ShellStatus
== SHELL_ABORTED
)) {
473 SHELL_FREE_NON_NULL(FoundVarName
);
474 return (SHELL_ABORTED
);
478 // No matter what happened we process our own variable
479 // Only continue if Guid and VariableName are each either NULL or a match
482 || gUnicodeCollation
->MetaiMatch(gUnicodeCollation
, FoundVarName
, (CHAR16
*) Name
) )
484 || CompareGuid(&FoundVarGuid
, Guid
) )
489 // do the print or delete
492 Status
= gRT
->GetVariable (FoundVarName
, &FoundVarGuid
, &Atts
, &DataSize
, DataBuffer
);
493 if (Status
== EFI_BUFFER_TOO_SMALL
) {
494 SHELL_FREE_NON_NULL (DataBuffer
);
495 DataBuffer
= AllocatePool (DataSize
);
496 if (DataBuffer
== NULL
) {
497 Status
= EFI_OUT_OF_RESOURCES
;
499 Status
= gRT
->GetVariable (FoundVarName
, &FoundVarGuid
, &Atts
, &DataSize
, DataBuffer
);
503 // Last error check then print this variable out.
505 if (Type
== DmpStoreDisplay
) {
506 if (!EFI_ERROR(Status
) && (DataBuffer
!= NULL
) && (FoundVarName
!= NULL
)) {
507 AttrString
= GetAttrType(Atts
);
508 if (StandardFormatOutput
) {
509 HexString
= AllocatePool ((DataSize
* 2 + 1) * sizeof (CHAR16
));
510 if (HexString
!= NULL
) {
512 -1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_VAR_SFO
), gShellDebug1HiiHandle
,
513 FoundVarName
, &FoundVarGuid
, Atts
, DataSize
,
515 DataBuffer
, DataSize
, HexString
, (DataSize
* 2 + 1) * sizeof (CHAR16
)
518 FreePool (HexString
);
520 Status
= EFI_OUT_OF_RESOURCES
;
524 -1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_HEADER_LINE
), gShellDebug1HiiHandle
,
525 AttrString
, &FoundVarGuid
, FoundVarName
, DataSize
527 DumpHex (2, 0, DataSize
, DataBuffer
);
529 SHELL_FREE_NON_NULL (AttrString
);
531 } else if (Type
== DmpStoreSave
) {
532 if (!EFI_ERROR(Status
) && (DataBuffer
!= NULL
) && (FoundVarName
!= NULL
)) {
533 AttrString
= GetAttrType (Atts
);
535 -1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_HEADER_LINE
), gShellDebug1HiiHandle
,
536 AttrString
, &FoundVarGuid
, FoundVarName
, DataSize
538 Status
= AppendSingleVariableToFile (
546 SHELL_FREE_NON_NULL (AttrString
);
548 } else if (Type
== DmpStoreDelete
) {
550 // We only need name to delete it...
552 SetStatus
= gRT
->SetVariable (FoundVarName
, &FoundVarGuid
, Atts
, 0, NULL
);
553 if (StandardFormatOutput
) {
554 if (SetStatus
== EFI_SUCCESS
) {
556 -1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_NG_SFO
), gShellDebug1HiiHandle
,
557 FoundVarName
, &FoundVarGuid
562 -1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_DELETE_LINE
), gShellDebug1HiiHandle
,
563 &FoundVarGuid
, FoundVarName
, SetStatus
567 SHELL_FREE_NON_NULL(DataBuffer
);
570 SHELL_FREE_NON_NULL(FoundVarName
);
572 if (Status
== EFI_DEVICE_ERROR
) {
573 ShellStatus
= SHELL_DEVICE_ERROR
;
574 } else if (Status
== EFI_SECURITY_VIOLATION
) {
575 ShellStatus
= SHELL_SECURITY_VIOLATION
;
576 } else if (EFI_ERROR(Status
)) {
577 ShellStatus
= SHELL_NOT_READY
;
580 return (ShellStatus
);
584 Function to display or delete variables. This will set up and call into the recursive function.
586 @param[in] Name The variable name of the EFI variable (or NULL).
587 @param[in] Guid The GUID of the variable set (or NULL).
588 @param[in] Type The operation type.
589 @param[in] FileHandle The file to save or load variables.
590 @param[in] StandardFormatOutput TRUE indicates Standard-Format Output.
592 @retval SHELL_SUCCESS The operation was successful.
593 @retval SHELL_OUT_OF_RESOURCES A memorty allocation failed.
594 @retval SHELL_ABORTED The abort message was received.
595 @retval SHELL_DEVICE_ERROR UEFI Variable Services returned an error.
596 @retval SHELL_NOT_FOUND the Name/Guid pair could not be found.
600 IN CONST CHAR16
*Name OPTIONAL
,
601 IN CONST EFI_GUID
*Guid OPTIONAL
,
602 IN DMP_STORE_TYPE Type
,
603 IN SHELL_FILE_HANDLE FileHandle OPTIONAL
,
604 IN BOOLEAN StandardFormatOutput
607 SHELL_STATUS ShellStatus
;
609 EFI_GUID FoundVarGuid
;
612 ShellStatus
= SHELL_SUCCESS
;
613 ZeroMem (&FoundVarGuid
, sizeof(EFI_GUID
));
615 if (StandardFormatOutput
) {
616 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN(STR_GEN_SFO_HEADER
), gShellDebug1HiiHandle
, L
"dmpstore");
619 if (Type
== DmpStoreLoad
) {
620 ShellStatus
= LoadVariablesFromFile (FileHandle
, Name
, Guid
, &Found
);
622 ShellStatus
= CascadeProcessVariables (Name
, Guid
, Type
, FileHandle
, NULL
, FoundVarGuid
, &Found
, StandardFormatOutput
);
626 if (ShellStatus
== SHELL_OUT_OF_RESOURCES
) {
627 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_OUT_MEM
), gShellDebug1HiiHandle
, L
"dmpstore");
628 return (ShellStatus
);
629 } else if (Name
!= NULL
&& Guid
== NULL
) {
630 if (StandardFormatOutput
) {
631 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_N_SFO
), gShellDebug1HiiHandle
, Name
);
633 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_N
), gShellDebug1HiiHandle
, L
"dmpstore", Name
);
635 } else if (Name
!= NULL
&& Guid
!= NULL
) {
636 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_GN
), gShellDebug1HiiHandle
, L
"dmpstore", Guid
, Name
);
637 } else if (Name
== NULL
&& Guid
== NULL
) {
638 if (StandardFormatOutput
) {
639 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_SFO
), gShellDebug1HiiHandle
);
641 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND
), gShellDebug1HiiHandle
, L
"dmpstore");
643 } else if (Name
== NULL
&& Guid
!= NULL
) {
644 if (StandardFormatOutput
) {
645 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_G_SFO
), gShellDebug1HiiHandle
, Guid
);
647 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_G
), gShellDebug1HiiHandle
, L
"dmpstore", Guid
);
650 return (SHELL_NOT_FOUND
);
652 return (ShellStatus
);
655 STATIC CONST SHELL_PARAM_ITEM ParamList
[] = {
660 {L
"-guid", TypeValue
},
666 Function for 'dmpstore' command.
668 @param[in] ImageHandle Handle to the Image (NULL if Internal).
669 @param[in] SystemTable Pointer to the System Table (NULL if Internal).
673 ShellCommandRunDmpStore (
674 IN EFI_HANDLE ImageHandle
,
675 IN EFI_SYSTEM_TABLE
*SystemTable
680 CHAR16
*ProblemParam
;
681 SHELL_STATUS ShellStatus
;
682 CONST CHAR16
*GuidStr
;
688 SHELL_FILE_HANDLE FileHandle
;
689 EFI_FILE_INFO
*FileInfo
;
690 BOOLEAN StandardFormatOutput
;
692 ShellStatus
= SHELL_SUCCESS
;
696 Type
= DmpStoreDisplay
;
697 StandardFormatOutput
= FALSE
;
699 Status
= ShellCommandLineParse (ParamList
, &Package
, &ProblemParam
, TRUE
);
700 if (EFI_ERROR(Status
)) {
701 if (Status
== EFI_VOLUME_CORRUPTED
&& ProblemParam
!= NULL
) {
702 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PROBLEM
), gShellDebug1HiiHandle
, L
"dmpstore", ProblemParam
);
703 FreePool(ProblemParam
);
704 ShellStatus
= SHELL_INVALID_PARAMETER
;
709 if (ShellCommandLineGetCount(Package
) > 2) {
710 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_MANY
), gShellDebug1HiiHandle
, L
"dmpstore");
711 ShellStatus
= SHELL_INVALID_PARAMETER
;
712 } else if (ShellCommandLineGetFlag(Package
, L
"-all") && ShellCommandLineGetFlag(Package
, L
"-guid")) {
713 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PARAM_CONFLICT
), gShellDebug1HiiHandle
, L
"dmpstore", L
"-all", L
"-guid");
714 ShellStatus
= SHELL_INVALID_PARAMETER
;
715 } else if (ShellCommandLineGetFlag(Package
, L
"-s") && ShellCommandLineGetFlag(Package
, L
"-l")) {
716 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PARAM_CONFLICT
), gShellDebug1HiiHandle
, L
"dmpstore", L
"-l", L
"-s");
717 ShellStatus
= SHELL_INVALID_PARAMETER
;
718 } else if ((ShellCommandLineGetFlag(Package
, L
"-s") || ShellCommandLineGetFlag(Package
, L
"-l")) && ShellCommandLineGetFlag(Package
, L
"-d")) {
719 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PARAM_CONFLICT
), gShellDebug1HiiHandle
, L
"dmpstore", L
"-l or -s", L
"-d");
720 ShellStatus
= SHELL_INVALID_PARAMETER
;
721 } else if ((ShellCommandLineGetFlag(Package
, L
"-s") || ShellCommandLineGetFlag(Package
, L
"-l")) && ShellCommandLineGetFlag(Package
, L
"-sfo")) {
722 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PARAM_CONFLICT
), gShellDebug1HiiHandle
, L
"dmpstore", L
"-l or -s", L
"-sfo");
723 ShellStatus
= SHELL_INVALID_PARAMETER
;
726 // Determine the GUID to search for based on -all and -guid parameters
728 if (!ShellCommandLineGetFlag(Package
, L
"-all")) {
729 GuidStr
= ShellCommandLineGetValue(Package
, L
"-guid");
730 if (GuidStr
!= NULL
) {
731 Status
= ConvertStringToGuid(GuidStr
, &GuidData
);
732 if (EFI_ERROR(Status
)) {
733 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PARAM_INV
), gShellDebug1HiiHandle
, L
"dmpstore", GuidStr
);
734 ShellStatus
= SHELL_INVALID_PARAMETER
;
738 Guid
= &gEfiGlobalVariableGuid
;
745 // Get the Name of the variable to find
747 Name
= ShellCommandLineGetRawValue(Package
, 1);
749 if (ShellStatus
== SHELL_SUCCESS
) {
750 if (ShellCommandLineGetFlag(Package
, L
"-s")) {
752 File
= ShellCommandLineGetValue(Package
, L
"-s");
754 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_NO_VALUE
), gShellDebug1HiiHandle
, L
"dmpstore", L
"-s");
755 ShellStatus
= SHELL_INVALID_PARAMETER
;
757 Status
= ShellOpenFileByName (File
, &FileHandle
, EFI_FILE_MODE_WRITE
| EFI_FILE_MODE_READ
, 0);
758 if (!EFI_ERROR (Status
)) {
760 // Delete existing file, but do not delete existing directory
762 FileInfo
= ShellGetFileInfo (FileHandle
);
763 if (FileInfo
== NULL
) {
764 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL
), gShellDebug1HiiHandle
, L
"dmpstore", File
);
765 Status
= EFI_DEVICE_ERROR
;
767 if ((FileInfo
->Attribute
& EFI_FILE_DIRECTORY
) == EFI_FILE_DIRECTORY
) {
768 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_IS_DIRECTORY
), gShellDebug1HiiHandle
, L
"dmpstore", File
);
769 Status
= EFI_INVALID_PARAMETER
;
771 Status
= ShellDeleteFile (&FileHandle
);
772 if (EFI_ERROR (Status
)) {
773 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_DELETE_FAIL
), gShellDebug1HiiHandle
, L
"dmpstore", File
);
778 } else if (Status
== EFI_NOT_FOUND
) {
780 // Good when file doesn't exist
782 Status
= EFI_SUCCESS
;
785 // Otherwise it's bad.
787 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL
), gShellDebug1HiiHandle
, L
"dmpstore", File
);
790 if (!EFI_ERROR (Status
)) {
791 Status
= ShellOpenFileByName (File
, &FileHandle
, EFI_FILE_MODE_CREATE
| EFI_FILE_MODE_WRITE
| EFI_FILE_MODE_READ
, 0);
792 if (EFI_ERROR (Status
)) {
793 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL
), gShellDebug1HiiHandle
, L
"dmpstore", File
);
797 if (EFI_ERROR (Status
)) {
798 ShellStatus
= SHELL_INVALID_PARAMETER
;
801 } else if (ShellCommandLineGetFlag(Package
, L
"-l")) {
803 File
= ShellCommandLineGetValue(Package
, L
"-l");
805 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_NO_VALUE
), gShellDebug1HiiHandle
, L
"dmpstore", L
"-l");
806 ShellStatus
= SHELL_INVALID_PARAMETER
;
808 Status
= ShellOpenFileByName (File
, &FileHandle
, EFI_FILE_MODE_READ
, 0);
809 if (EFI_ERROR (Status
)) {
810 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL
), gShellDebug1HiiHandle
, L
"dmpstore", File
);
811 ShellStatus
= SHELL_INVALID_PARAMETER
;
813 FileInfo
= ShellGetFileInfo (FileHandle
);
814 if (FileInfo
== NULL
) {
815 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL
), gShellDebug1HiiHandle
, L
"dmpstore", File
);
816 ShellStatus
= SHELL_DEVICE_ERROR
;
818 if ((FileInfo
->Attribute
& EFI_FILE_DIRECTORY
) == EFI_FILE_DIRECTORY
) {
819 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_IS_DIRECTORY
), gShellDebug1HiiHandle
, L
"dmpstore", File
);
820 ShellStatus
= SHELL_INVALID_PARAMETER
;
826 } else if (ShellCommandLineGetFlag(Package
, L
"-d")) {
827 Type
= DmpStoreDelete
;
830 if (ShellCommandLineGetFlag (Package
,L
"-sfo")) {
831 StandardFormatOutput
= TRUE
;
835 if (ShellStatus
== SHELL_SUCCESS
) {
836 if (Type
== DmpStoreSave
) {
837 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_SAVE
), gShellDebug1HiiHandle
, File
);
838 } else if (Type
== DmpStoreLoad
) {
839 ShellPrintHiiEx (-1, -1, NULL
, STRING_TOKEN (STR_DMPSTORE_LOAD
), gShellDebug1HiiHandle
, File
);
841 ShellStatus
= ProcessVariables (Name
, Guid
, Type
, FileHandle
, StandardFormatOutput
);
842 if ((Type
== DmpStoreLoad
) || (Type
== DmpStoreSave
)) {
843 ShellCloseFile (&FileHandle
);
849 if (Package
!= NULL
) {
850 ShellCommandLineFreeVarList (Package
);