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/** @file
Main file for EfiCompress 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 "Compress.h"
/**
Function for 'compress' 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
ShellCommandRunEfiCompress (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
SHELL_FILE_HANDLE InShellFileHandle;
SHELL_FILE_HANDLE OutShellFileHandle;
UINT64 OutSize;
UINTN OutSize2;
VOID *OutBuffer;
UINT64 InSize;
UINTN InSize2;
VOID *InBuffer;
CHAR16 *InFileName;
CONST CHAR16 *OutFileName;
CONST CHAR16 *TempParam;
InFileName = NULL;
OutFileName = NULL;
OutSize = 0;
ShellStatus = SHELL_SUCCESS;
Status = EFI_SUCCESS;
OutBuffer = NULL;
InShellFileHandle = NULL;
OutShellFileHandle = NULL;
InBuffer = 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"eficompress", 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"eficompress");
ShellStatus = SHELL_INVALID_PARAMETER;
} else if (ShellCommandLineGetCount (Package) < 3) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"eficompress");
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"eficompress", TempParam);
ShellStatus = SHELL_NOT_FOUND;
} else {
if (ShellIsDirectory (InFileName) == EFI_SUCCESS) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"eficompress", InFileName);
ShellStatus = SHELL_INVALID_PARAMETER;
}
if (ShellIsDirectory (OutFileName) == EFI_SUCCESS) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"eficompress", OutFileName);
ShellStatus = SHELL_INVALID_PARAMETER;
}
if (ShellStatus == SHELL_SUCCESS) {
Status = ShellOpenFileByName (InFileName, &InShellFileHandle, EFI_FILE_MODE_READ, 0);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"eficompress", ShellCommandLineGetRawValue (Package, 1));
ShellStatus = SHELL_NOT_FOUND;
}
Status = ShellOpenFileByName (OutFileName, &OutShellFileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"eficompress", ShellCommandLineGetRawValue (Package, 2));
ShellStatus = SHELL_NOT_FOUND;
}
}
if (ShellStatus == SHELL_SUCCESS) {
Status = gEfiShellProtocol->GetFileSize (InShellFileHandle, &InSize);
ASSERT_EFI_ERROR (Status);
InBuffer = AllocateZeroPool ((UINTN)InSize);
if (InBuffer == NULL) {
Status = EFI_OUT_OF_RESOURCES;
} else {
InSize2 = (UINTN)InSize;
Status = gEfiShellProtocol->ReadFile (InShellFileHandle, &InSize2, InBuffer);
InSize = InSize2;
ASSERT_EFI_ERROR (Status);
Status = Compress (InBuffer, InSize, OutBuffer, &OutSize);
if (Status == EFI_BUFFER_TOO_SMALL) {
OutBuffer = AllocateZeroPool ((UINTN)OutSize);
if (OutBuffer == NULL) {
Status = EFI_OUT_OF_RESOURCES;
} else {
Status = Compress (InBuffer, InSize, OutBuffer, &OutSize);
}
}
}
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_EFI_COMPRESS_FAIL), gShellDebug1HiiHandle, Status);
ShellStatus = ((Status == EFI_OUT_OF_RESOURCES) ? SHELL_OUT_OF_RESOURCES : SHELL_DEVICE_ERROR);
} else {
OutSize2 = (UINTN)OutSize;
Status = gEfiShellProtocol->WriteFile (OutShellFileHandle, &OutSize2, OutBuffer);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_WRITE_FAIL), gShellDebug1HiiHandle, L"eficompress", OutFileName);
ShellStatus = SHELL_DEVICE_ERROR;
}
}
}
}
}
ShellCommandLineFreeVarList (Package);
}
if (InShellFileHandle != NULL) {
gEfiShellProtocol->CloseFile (InShellFileHandle);
}
if (OutShellFileHandle != NULL) {
gEfiShellProtocol->CloseFile (OutShellFileHandle);
}
SHELL_FREE_NON_NULL (InFileName);
SHELL_FREE_NON_NULL (InBuffer);
SHELL_FREE_NON_NULL (OutBuffer);
return (ShellStatus);
}
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