diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/EfiCompress.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellDebug1CommandsLib/EfiCompress.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiCompress.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiCompress.c new file mode 100644 index 0000000000..8d5aabdafc --- /dev/null +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/EfiCompress.c @@ -0,0 +1,140 @@ +/** @file
+ Main file for EfiCompress 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"
+#include "Compress.h"
+
+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;
+ VOID *OutBuffer;
+ UINT64 InSize;
+ VOID *InBuffer;
+ CHAR16 *InFileName;
+ CONST CHAR16 *OutFileName;
+
+ 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, 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);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else if (ShellCommandLineGetCount(Package) < 3) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ InFileName = ShellFindFilePath(ShellCommandLineGetRawValue(Package, 1));
+ OutFileName = ShellCommandLineGetRawValue(Package, 2);
+ Status = ShellOpenFileByName(InFileName, &InShellFileHandle, EFI_FILE_MODE_READ, 0);
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 1), Status);
+ 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_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 2), Status);
+ ShellStatus = SHELL_NOT_FOUND;
+ }
+ if (FileHandleIsDirectory(InShellFileHandle) == EFI_SUCCESS){
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, InFileName);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+ if (FileHandleIsDirectory(OutShellFileHandle) == EFI_SUCCESS){
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, OutFileName);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+ Status = gEfiShellProtocol->GetFileSize(InShellFileHandle, &InSize);
+ ASSERT_EFI_ERROR(Status);
+ InBuffer = AllocateZeroPool((UINTN)InSize);
+ ASSERT(InBuffer != NULL);
+ Status = gEfiShellProtocol->ReadFile(InShellFileHandle, &((UINTN)InSize), InBuffer);
+ ASSERT_EFI_ERROR(Status);
+ Status = Compress(InBuffer, InSize, OutBuffer, &OutSize);
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ OutBuffer = AllocateZeroPool((UINTN)OutSize);
+ ASSERT(OutBuffer != NULL);
+ Status = Compress(InBuffer, InSize, OutBuffer, &OutSize);
+ }
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_EFI_COMPRESS_FAIL), gShellDebug1HiiHandle, Status);
+ ShellStatus = SHELL_DEVICE_ERROR;
+ } else {
+ Status = gEfiShellProtocol->WriteFile(OutShellFileHandle, &((UINTN)OutSize), OutBuffer);
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_WRITE_FAIL), gShellDebug1HiiHandle, OutFileName, Status);
+ ShellStatus = SHELL_DEVICE_ERROR;
+ }
+ }
+ }
+
+ ShellCommandLineFreeVarList (Package);
+ }
+ if (InFileName != NULL) {
+ FreePool(InFileName);
+ }
+ if (InShellFileHandle != NULL) {
+ gEfiShellProtocol->CloseFile(InShellFileHandle);
+ }
+ if (OutShellFileHandle != NULL) {
+ gEfiShellProtocol->CloseFile(OutShellFileHandle);
+ }
+ if (InBuffer != NULL) {
+ FreePool(InBuffer);
+ }
+ if (OutBuffer != NULL) {
+ FreePool(OutBuffer);
+ }
+
+ return (ShellStatus);
+}
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