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/** @file
Main file for DmpStore shell Debug1 function.
Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "UefiShellDebug1CommandsLib.h"
STATIC CHAR16 *AttrType[] = {
L"invalid", // 000
L"invalid", // 001
L"BS", // 010
L"NV+BS", // 011
L"RT+BS", // 100
L"NV+RT+BS", // 101
L"RT+BS", // 110
L"NV+RT+BS", // 111
};
SHELL_STATUS
EFIAPI
ProcessVariables (
IN CONST CHAR16 *VariableName OPTIONAL,
IN CONST EFI_GUID *Guid OPTIONAL,
IN BOOLEAN Delete
)
{
EFI_STATUS Status;
UINT64 MaxStorSize;
UINT64 RemStorSize;
UINT64 MaxVarSize;
CHAR16 *FoundVarName;
UINTN Size;
EFI_GUID FoundVarGuid;
UINT8 *DataBuffer;
UINTN DataSize;
UINT32 Atts;
SHELL_STATUS ShellStatus;
ShellStatus = SHELL_SUCCESS;
Size = PcdGet16(PcdShellFileOperationSize);
FoundVarName = AllocatePool(Size);
if (FoundVarName == NULL) {
return (SHELL_OUT_OF_RESOURCES);
}
FoundVarName[0] = CHAR_NULL;
Status = gRT->QueryVariableInfo(EFI_VARIABLE_BOOTSERVICE_ACCESS|EFI_VARIABLE_RUNTIME_ACCESS|EFI_VARIABLE_NON_VOLATILE, &MaxStorSize, &RemStorSize, &MaxVarSize);
ASSERT_EFI_ERROR(Status);
DataSize = (UINTN)MaxVarSize;
DataBuffer = AllocatePool(DataSize);
if (DataBuffer == NULL) {
FreePool(FoundVarName);
return (SHELL_OUT_OF_RESOURCES);
}
for (;;){
if (ShellGetExecutionBreakFlag()) {
ShellStatus = SHELL_ABORTED;
break;
}
Size = (UINTN)PcdGet16(PcdShellFileOperationSize);
DataSize = (UINTN)MaxVarSize;
Status = gRT->GetNextVariableName(&Size, FoundVarName, &FoundVarGuid);
if (Status == EFI_NOT_FOUND) {
break;
}
ASSERT_EFI_ERROR(Status);
Status = gRT->GetVariable(FoundVarName, &FoundVarGuid, &Atts, &DataSize, DataBuffer);
ASSERT_EFI_ERROR(Status);
//
// Check if it matches
//
if (VariableName != NULL) {
if (!gUnicodeCollation->MetaiMatch(gUnicodeCollation, FoundVarName, (CHAR16*)VariableName)) {
continue;
}
}
if (Guid != NULL) {
if (!CompareGuid(&FoundVarGuid, Guid)) {
continue;
}
}
//
// do the print or delete
//
if (!Delete) {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_DMPSTORE_HEADER_LINE),
gShellDebug1HiiHandle,
AttrType[Atts & 7],
&FoundVarGuid,
FoundVarName,
DataSize);
DumpHex(2, 0, DataSize, DataBuffer);
} else {
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_DMPSTORE_DELETE_LINE),
gShellDebug1HiiHandle,
&FoundVarGuid,
FoundVarName);
ShellPrintHiiEx(
-1,
-1,
NULL,
STRING_TOKEN(STR_DMPSTORE_DELETE_DONE),
gShellDebug1HiiHandle,
gRT->SetVariable(FoundVarName, &FoundVarGuid, Atts, 0, NULL));
}
}
if (FoundVarName != NULL) {
FreePool(FoundVarName);
}
if (DataBuffer != NULL) {
FreePool(DataBuffer);
}
return (SHELL_UNSUPPORTED);
}
STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
{L"-d", TypeFlag},
{L"-l", TypeFlag},
{L"-s", TypeFlag},
{L"-all", TypeFlag},
{L"-guid", TypeValue},
{NULL, TypeMax}
};
SHELL_STATUS
EFIAPI
ShellCommandRunDmpStore (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
CONST CHAR16 *Temp;
EFI_GUID *Guid;
EFI_GUID GuidData;
CONST CHAR16 *VariableName;
ShellStatus = SHELL_SUCCESS;
Package = NULL;
Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
if (EFI_ERROR(Status)) {
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
if (ShellCommandLineGetCount(Package) < 1) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetCount(Package) > 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetFlag(Package, L"-all") && ShellCommandLineGetFlag(Package, L"-guid")) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"-all", L"-guid");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if ((ShellCommandLineGetFlag(Package, L"-s") || ShellCommandLineGetFlag(Package, L"-l")) && ShellCommandLineGetFlag(Package, L"-d")) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"-l or -s", L"-d");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
if (!ShellCommandLineGetFlag(Package, L"-all")) {
Temp = ShellCommandLineGetValue(Package, L"-guid");
if (Temp != NULL) {
Status = ConvertStringToGuid(Temp, &GuidData);
if (EFI_ERROR(Status)) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"-guid");
ShellStatus = SHELL_INVALID_PARAMETER;
}
Guid = &GuidData;
} else {
Guid = &gEfiGlobalVariableGuid;
}
VariableName = ShellCommandLineGetRawValue(Package, 2);
} else {
VariableName = NULL;
Guid = NULL;
}
if (ShellStatus == SHELL_SUCCESS) {
if (ShellCommandLineGetFlag(Package, L"-s") || ShellCommandLineGetFlag(Package, L"-l")) {
///@todo fix this after Jordan makes lib...
ShellPrintEx(-1, -1, L"Not implemeneted yet (ASSERT follows).\r\n");
ShellStatus = SHELL_INVALID_PARAMETER;
ASSERT(FALSE);
} else {
ShellStatus = ProcessVariables (VariableName, Guid, ShellCommandLineGetFlag(Package, L"-d"));
}
}
}
}
if (Package != NULL) {
ShellCommandLineFreeVarList (Package);
}
return ShellStatus;
}
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