diff options
Diffstat (limited to 'roms/edk2/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiDecompress.c')
| -rw-r--r-- | roms/edk2/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiDecompress.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/roms/edk2/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiDecompress.c b/roms/edk2/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiDecompress.c new file mode 100644 index 000000000..4b293f5a7 --- /dev/null +++ b/roms/edk2/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiDecompress.c @@ -0,0 +1,180 @@ +/** @file
+ Main file for EfiDecompress shell Debug1 function.
+
+ (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
+ Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiShellDebug1CommandsLib.h"
+#include <Protocol/Decompress.h>
+
+
+/**
+ Function for 'decompress' command.
+
+ @param[in] ImageHandle Handle to the Image (NULL if Internal).
+ @param[in] SystemTable Pointer to the System Table (NULL if Internal).
+**/
+SHELL_STATUS
+EFIAPI
+ShellCommandRunEfiDecompress (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Package;
+ CHAR16 *ProblemParam;
+ SHELL_STATUS ShellStatus;
+ SHELL_FILE_HANDLE InFileHandle;
+ SHELL_FILE_HANDLE OutFileHandle;
+ UINT32 OutSize;
+ UINTN OutSizeTemp;
+ VOID *OutBuffer;
+ UINTN InSize;
+ VOID *InBuffer;
+ CHAR16 *InFileName;
+ CONST CHAR16 *OutFileName;
+ UINT64 Temp64Bit;
+ UINT32 ScratchSize;
+ VOID *ScratchBuffer;
+ EFI_DECOMPRESS_PROTOCOL *Decompress;
+ CONST CHAR16 *TempParam;
+
+ InFileName = NULL;
+ OutFileName = NULL;
+ OutSize = 0;
+ ScratchSize = 0;
+ ShellStatus = SHELL_SUCCESS;
+ Status = EFI_SUCCESS;
+ OutBuffer = NULL;
+ InBuffer = NULL;
+ ScratchBuffer = NULL;
+ InFileHandle = NULL;
+ OutFileHandle = NULL;
+ Decompress = NULL;
+
+ //
+ // initialize the shell lib (we must be in non-auto-init...)
+ //
+ Status = ShellInitialize();
+ ASSERT_EFI_ERROR(Status);
+
+ Status = CommandInit();
+ ASSERT_EFI_ERROR(Status);
+
+ //
+ // parse the command line
+ //
+ Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
+ if (EFI_ERROR(Status)) {
+ if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"efidecompress", ProblemParam);
+ FreePool(ProblemParam);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ ASSERT(FALSE);
+ }
+ } else {
+ if (ShellCommandLineGetCount(Package) > 3) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"efidecompress");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else if (ShellCommandLineGetCount(Package) < 3) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"efidecompress");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ TempParam = ShellCommandLineGetRawValue(Package, 1);
+ ASSERT(TempParam != NULL);
+ InFileName = ShellFindFilePath(TempParam);
+ OutFileName = ShellCommandLineGetRawValue(Package, 2);
+ if (InFileName == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_FIND_FAIL), gShellDebug1HiiHandle, L"efidecompress", TempParam);
+ ShellStatus = SHELL_NOT_FOUND;
+ } else {
+ if (ShellIsDirectory(InFileName) == EFI_SUCCESS){
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"efidecompress", InFileName);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+ if (ShellIsDirectory(OutFileName) == EFI_SUCCESS){
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"efidecompress", OutFileName);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+ if (ShellStatus == SHELL_SUCCESS) {
+ Status = ShellOpenFileByName(InFileName, &InFileHandle, EFI_FILE_MODE_READ, 0);
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"efidecompress", ShellCommandLineGetRawValue(Package, 1));
+ ShellStatus = SHELL_NOT_FOUND;
+ }
+ }
+
+ if (ShellStatus == SHELL_SUCCESS) {
+ Status = FileHandleGetSize(InFileHandle, &Temp64Bit);
+ ASSERT(Temp64Bit <= (UINT32)(-1));
+ InSize = (UINTN)Temp64Bit;
+ ASSERT_EFI_ERROR(Status);
+ InBuffer = AllocateZeroPool(InSize);
+ if (InBuffer == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ } else {
+ Status = gEfiShellProtocol->ReadFile (InFileHandle, &InSize, InBuffer);
+ ASSERT_EFI_ERROR (Status);
+
+ Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID**) &Decompress);
+ ASSERT_EFI_ERROR (Status);
+
+ Status = Decompress->GetInfo (Decompress, InBuffer, (UINT32) InSize, &OutSize, &ScratchSize);
+ }
+
+ if (EFI_ERROR(Status) || OutSize == 0) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_EFI_DECOMPRESS_NOPE), gShellDebug1HiiHandle, InFileName);
+ ShellStatus = SHELL_NOT_FOUND;
+ } else {
+ Status = ShellOpenFileByName(OutFileName, &OutFileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 2), Status);
+ ShellStatus = SHELL_NOT_FOUND;
+ } else {
+ OutBuffer = AllocateZeroPool(OutSize);
+ ScratchBuffer = AllocateZeroPool(ScratchSize);
+ if (OutBuffer == NULL || ScratchBuffer == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ } else {
+ Status = Decompress->Decompress (Decompress, InBuffer, (UINT32) InSize, OutBuffer, OutSize, ScratchBuffer, ScratchSize);
+ }
+ }
+ }
+
+ if (EFI_ERROR (Status)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_EFI_DECOMPRESS_FAIL), gShellDebug1HiiHandle, Status);
+ ShellStatus = ((Status == EFI_OUT_OF_RESOURCES) ? SHELL_OUT_OF_RESOURCES : SHELL_DEVICE_ERROR);
+ } else {
+ OutSizeTemp = OutSize;
+ Status = gEfiShellProtocol->WriteFile (OutFileHandle, &OutSizeTemp, OutBuffer);
+ OutSize = (UINT32) OutSizeTemp;
+ if (EFI_ERROR (Status)) {
+ ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_WRITE_FAIL), gShellDebug1HiiHandle, L"efidecompress", OutFileName, Status);
+ ShellStatus = SHELL_DEVICE_ERROR;
+ }
+ }
+ }
+ }
+ }
+
+ ShellCommandLineFreeVarList (Package);
+ }
+ if (InFileHandle != NULL) {
+ gEfiShellProtocol->CloseFile(InFileHandle);
+ }
+ if (OutFileHandle != NULL) {
+ gEfiShellProtocol->CloseFile(OutFileHandle);
+ }
+
+ SHELL_FREE_NON_NULL(InFileName);
+ SHELL_FREE_NON_NULL(InBuffer);
+ SHELL_FREE_NON_NULL(OutBuffer);
+ SHELL_FREE_NON_NULL(ScratchBuffer);
+
+ return (ShellStatus);
+}
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