| 1 | /** @file
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| 2 | Main file for EfiCompress shell Debug1 function.
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| 3 |
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| 4 | Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>
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| 5 | This program and the accompanying materials
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| 6 | are licensed and made available under the terms and conditions of the BSD License
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| 7 | which accompanies this distribution. The full text of the license may be found at
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| 8 | http://opensource.org/licenses/bsd-license.php
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| 9 |
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| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 12 |
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| 13 | **/
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| 14 |
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| 15 | #include "UefiShellDebug1CommandsLib.h"
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| 16 | #include "Compress.h"
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| 17 |
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| 18 | /**
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| 19 | Function for 'compress' command.
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| 20 |
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| 21 | @param[in] ImageHandle Handle to the Image (NULL if Internal).
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| 22 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).
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| 23 | **/
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| 24 | SHELL_STATUS
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| 25 | EFIAPI
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| 26 | ShellCommandRunEfiCompress (
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| 27 | IN EFI_HANDLE ImageHandle,
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| 28 | IN EFI_SYSTEM_TABLE *SystemTable
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| 29 | )
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| 30 | {
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| 31 | EFI_STATUS Status;
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| 32 | LIST_ENTRY *Package;
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| 33 | CHAR16 *ProblemParam;
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| 34 | SHELL_STATUS ShellStatus;
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| 35 | SHELL_FILE_HANDLE InShellFileHandle;
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| 36 | SHELL_FILE_HANDLE OutShellFileHandle;
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| 37 | UINT64 OutSize;
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| 38 | UINTN OutSize2;
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| 39 | VOID *OutBuffer;
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| 40 | UINT64 InSize;
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| 41 | UINTN InSize2;
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| 42 | VOID *InBuffer;
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| 43 | CHAR16 *InFileName;
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| 44 | CONST CHAR16 *OutFileName;
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| 45 | CONST CHAR16 *TempParam;
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| 46 |
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| 47 | InFileName = NULL;
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| 48 | OutFileName = NULL;
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| 49 | OutSize = 0;
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| 50 | ShellStatus = SHELL_SUCCESS;
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| 51 | Status = EFI_SUCCESS;
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| 52 | OutBuffer = NULL;
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| 53 | InShellFileHandle = NULL;
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| 54 | OutShellFileHandle = NULL;
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| 55 | InBuffer = NULL;
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| 56 |
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| 57 | //
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| 58 | // initialize the shell lib (we must be in non-auto-init...)
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| 59 | //
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| 60 | Status = ShellInitialize();
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| 61 | ASSERT_EFI_ERROR(Status);
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| 62 |
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| 63 | Status = CommandInit();
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| 64 | ASSERT_EFI_ERROR(Status);
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| 65 |
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| 66 | //
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| 67 | // parse the command line
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| 68 | //
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| 69 | Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
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| 70 | if (EFI_ERROR(Status)) {
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| 71 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
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| 72 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);
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| 73 | FreePool(ProblemParam);
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| 74 | ShellStatus = SHELL_INVALID_PARAMETER;
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| 75 | } else {
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| 76 | ASSERT(FALSE);
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| 77 | }
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| 78 | } else {
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| 79 | if (ShellCommandLineGetCount(Package) > 3) {
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| 80 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
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| 81 | ShellStatus = SHELL_INVALID_PARAMETER;
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| 82 | } else if (ShellCommandLineGetCount(Package) < 3) {
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| 83 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
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| 84 | ShellStatus = SHELL_INVALID_PARAMETER;
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| 85 | } else {
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| 86 | TempParam = ShellCommandLineGetRawValue(Package, 1);
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| 87 | ASSERT(TempParam != NULL);
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| 88 | InFileName = ShellFindFilePath(TempParam);
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| 89 | OutFileName = ShellCommandLineGetRawValue(Package, 2);
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| 90 | if (InFileName == NULL) {
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| 91 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_FIND_FAIL), gShellDebug1HiiHandle, TempParam);
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| 92 | ShellStatus = SHELL_NOT_FOUND;
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| 93 | } else {
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| 94 | if (ShellIsDirectory(InFileName) == EFI_SUCCESS){
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| 95 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, InFileName);
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| 96 | ShellStatus = SHELL_INVALID_PARAMETER;
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| 97 | }
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| 98 | if (ShellIsDirectory(OutFileName) == EFI_SUCCESS){
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| 99 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, OutFileName);
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| 100 | ShellStatus = SHELL_INVALID_PARAMETER;
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| 101 | }
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| 102 | if (ShellStatus == SHELL_SUCCESS) {
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| 103 | Status = ShellOpenFileByName(InFileName, &InShellFileHandle, EFI_FILE_MODE_READ, 0);
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| 104 | if (EFI_ERROR(Status)) {
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| 105 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 1), Status);
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| 106 | ShellStatus = SHELL_NOT_FOUND;
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| 107 | }
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| 108 | Status = ShellOpenFileByName(OutFileName, &OutShellFileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
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| 109 | if (EFI_ERROR(Status)) {
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| 110 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 2), Status);
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| 111 | ShellStatus = SHELL_NOT_FOUND;
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| 112 | }
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| 113 | }
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| 114 | if (ShellStatus == SHELL_SUCCESS) {
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| 115 | Status = gEfiShellProtocol->GetFileSize(InShellFileHandle, &InSize);
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| 116 | ASSERT_EFI_ERROR(Status);
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| 117 | InBuffer = AllocateZeroPool((UINTN)InSize);
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| 118 | ASSERT(InBuffer != NULL);
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| 119 | InSize2 = (UINTN)InSize;
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| 120 | Status = gEfiShellProtocol->ReadFile(InShellFileHandle, &InSize2, InBuffer);
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| 121 | InSize = InSize2;
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| 122 | ASSERT_EFI_ERROR(Status);
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| 123 | Status = Compress(InBuffer, InSize, OutBuffer, &OutSize);
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| 124 | if (Status == EFI_BUFFER_TOO_SMALL) {
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| 125 | OutBuffer = AllocateZeroPool((UINTN)OutSize);
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| 126 | ASSERT(OutBuffer != NULL);
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| 127 | Status = Compress(InBuffer, InSize, OutBuffer, &OutSize);
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| 128 | }
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| 129 | if (EFI_ERROR(Status)) {
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| 130 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_EFI_COMPRESS_FAIL), gShellDebug1HiiHandle, Status);
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| 131 | ShellStatus = SHELL_DEVICE_ERROR;
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| 132 | } else {
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| 133 | OutSize2 = (UINTN)OutSize;
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| 134 | Status = gEfiShellProtocol->WriteFile(OutShellFileHandle, &OutSize2, OutBuffer);
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| 135 | if (EFI_ERROR(Status)) {
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| 136 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_WRITE_FAIL), gShellDebug1HiiHandle, OutFileName, Status);
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| 137 | ShellStatus = SHELL_DEVICE_ERROR;
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| 138 | }
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| 139 | }
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| 140 | }
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| 141 | }
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| 142 | }
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| 143 |
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| 144 | ShellCommandLineFreeVarList (Package);
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| 145 | }
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| 146 | if (InShellFileHandle != NULL) {
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| 147 | gEfiShellProtocol->CloseFile(InShellFileHandle);
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| 148 | }
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| 149 | if (OutShellFileHandle != NULL) {
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| 150 | gEfiShellProtocol->CloseFile(OutShellFileHandle);
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| 151 | }
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| 152 | SHELL_FREE_NON_NULL(InFileName);
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| 153 | SHELL_FREE_NON_NULL(InBuffer);
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| 154 | SHELL_FREE_NON_NULL(OutBuffer);
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| 155 |
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| 156 | return (ShellStatus);
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| 157 | }
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