1 /** @file
2 Main file for EfiCompress shell Debug1 function.
3
4 (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
5 Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
10
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13
14 **/
15
16 #include "UefiShellDebug1CommandsLib.h"
17 #include "Compress.h"
18
19 /**
20 Function for 'compress' command.
21
22 @param[in] ImageHandle Handle to the Image (NULL if Internal).
23 @param[in] SystemTable Pointer to the System Table (NULL if Internal).
24 **/
25 SHELL_STATUS
26 EFIAPI
ShellCommandRunEfiCompress(IN EFI_HANDLE ImageHandle,IN EFI_SYSTEM_TABLE * SystemTable)27 ShellCommandRunEfiCompress (
28 IN EFI_HANDLE ImageHandle,
29 IN EFI_SYSTEM_TABLE *SystemTable
30 )
31 {
32 EFI_STATUS Status;
33 LIST_ENTRY *Package;
34 CHAR16 *ProblemParam;
35 SHELL_STATUS ShellStatus;
36 SHELL_FILE_HANDLE InShellFileHandle;
37 SHELL_FILE_HANDLE OutShellFileHandle;
38 UINT64 OutSize;
39 UINTN OutSize2;
40 VOID *OutBuffer;
41 UINT64 InSize;
42 UINTN InSize2;
43 VOID *InBuffer;
44 CHAR16 *InFileName;
45 CONST CHAR16 *OutFileName;
46 CONST CHAR16 *TempParam;
47
48 InFileName = NULL;
49 OutFileName = NULL;
50 OutSize = 0;
51 ShellStatus = SHELL_SUCCESS;
52 Status = EFI_SUCCESS;
53 OutBuffer = NULL;
54 InShellFileHandle = NULL;
55 OutShellFileHandle = NULL;
56 InBuffer = NULL;
57
58 //
59 // initialize the shell lib (we must be in non-auto-init...)
60 //
61 Status = ShellInitialize();
62 ASSERT_EFI_ERROR(Status);
63
64 Status = CommandInit();
65 ASSERT_EFI_ERROR(Status);
66
67 //
68 // parse the command line
69 //
70 Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
71 if (EFI_ERROR(Status)) {
72 if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
73 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"eficompress", ProblemParam);
74 FreePool(ProblemParam);
75 ShellStatus = SHELL_INVALID_PARAMETER;
76 } else {
77 ASSERT(FALSE);
78 }
79 } else {
80 if (ShellCommandLineGetCount(Package) > 3) {
81 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"eficompress");
82 ShellStatus = SHELL_INVALID_PARAMETER;
83 } else if (ShellCommandLineGetCount(Package) < 3) {
84 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"eficompress");
85 ShellStatus = SHELL_INVALID_PARAMETER;
86 } else {
87 TempParam = ShellCommandLineGetRawValue(Package, 1);
88 ASSERT(TempParam != NULL);
89 InFileName = ShellFindFilePath(TempParam);
90 OutFileName = ShellCommandLineGetRawValue(Package, 2);
91 if (InFileName == NULL) {
92 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_FIND_FAIL), gShellDebug1HiiHandle, L"eficompress", TempParam);
93 ShellStatus = SHELL_NOT_FOUND;
94 } else {
95 if (ShellIsDirectory(InFileName) == EFI_SUCCESS){
96 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"eficompress", InFileName);
97 ShellStatus = SHELL_INVALID_PARAMETER;
98 }
99 if (ShellIsDirectory(OutFileName) == EFI_SUCCESS){
100 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"eficompress", OutFileName);
101 ShellStatus = SHELL_INVALID_PARAMETER;
102 }
103 if (ShellStatus == SHELL_SUCCESS) {
104 Status = ShellOpenFileByName(InFileName, &InShellFileHandle, EFI_FILE_MODE_READ, 0);
105 if (EFI_ERROR(Status)) {
106 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"eficompress", ShellCommandLineGetRawValue(Package, 1));
107 ShellStatus = SHELL_NOT_FOUND;
108 }
109 Status = ShellOpenFileByName(OutFileName, &OutShellFileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
110 if (EFI_ERROR(Status)) {
111 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"eficompress", ShellCommandLineGetRawValue(Package, 2));
112 ShellStatus = SHELL_NOT_FOUND;
113 }
114 }
115 if (ShellStatus == SHELL_SUCCESS) {
116 Status = gEfiShellProtocol->GetFileSize(InShellFileHandle, &InSize);
117 ASSERT_EFI_ERROR(Status);
118 InBuffer = AllocateZeroPool((UINTN)InSize);
119 ASSERT(InBuffer != NULL);
120 InSize2 = (UINTN)InSize;
121 Status = gEfiShellProtocol->ReadFile(InShellFileHandle, &InSize2, InBuffer);
122 InSize = InSize2;
123 ASSERT_EFI_ERROR(Status);
124 Status = Compress(InBuffer, InSize, OutBuffer, &OutSize);
125 if (Status == EFI_BUFFER_TOO_SMALL) {
126 OutBuffer = AllocateZeroPool((UINTN)OutSize);
127 ASSERT(OutBuffer != NULL);
128 Status = Compress(InBuffer, InSize, OutBuffer, &OutSize);
129 }
130 if (EFI_ERROR(Status)) {
131 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_EFI_COMPRESS_FAIL), gShellDebug1HiiHandle, Status);
132 ShellStatus = SHELL_DEVICE_ERROR;
133 } else {
134 OutSize2 = (UINTN)OutSize;
135 Status = gEfiShellProtocol->WriteFile(OutShellFileHandle, &OutSize2, OutBuffer);
136 if (EFI_ERROR(Status)) {
137 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_WRITE_FAIL), gShellDebug1HiiHandle, L"eficompress", OutFileName);
138 ShellStatus = SHELL_DEVICE_ERROR;
139 }
140 }
141 }
142 }
143 }
144
145 ShellCommandLineFreeVarList (Package);
146 }
147 if (InShellFileHandle != NULL) {
148 gEfiShellProtocol->CloseFile(InShellFileHandle);
149 }
150 if (OutShellFileHandle != NULL) {
151 gEfiShellProtocol->CloseFile(OutShellFileHandle);
152 }
153 SHELL_FREE_NON_NULL(InFileName);
154 SHELL_FREE_NON_NULL(InBuffer);
155 SHELL_FREE_NON_NULL(OutBuffer);
156
157 return (ShellStatus);
158 }
159