2 Main file for EfiDecompress shell Debug1 function.
4 Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #include "UefiShellDebug1CommandsLib.h"
16 #include <Protocol/Decompress.h>
20 Function for 'decompress' command.
22 @param[in] ImageHandle Handle to the Image (NULL if Internal).
23 @param[in] SystemTable Pointer to the System Table (NULL if Internal).
27 ShellCommandRunEfiDecompress (
28 IN EFI_HANDLE ImageHandle
,
29 IN EFI_SYSTEM_TABLE
*SystemTable
35 SHELL_STATUS ShellStatus
;
36 SHELL_FILE_HANDLE InFileHandle
;
37 SHELL_FILE_HANDLE OutFileHandle
;
44 CONST CHAR16
*OutFileName
;
48 EFI_DECOMPRESS_PROTOCOL
*Decompress
;
53 ShellStatus
= SHELL_SUCCESS
;
62 // initialize the shell lib (we must be in non-auto-init...)
64 Status
= ShellInitialize();
65 ASSERT_EFI_ERROR(Status
);
67 Status
= CommandInit();
68 ASSERT_EFI_ERROR(Status
);
71 // parse the command line
73 Status
= ShellCommandLineParse (EmptyParamList
, &Package
, &ProblemParam
, TRUE
);
74 if (EFI_ERROR(Status
)) {
75 if (Status
== EFI_VOLUME_CORRUPTED
&& ProblemParam
!= NULL
) {
76 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PROBLEM
), gShellDebug1HiiHandle
, ProblemParam
);
77 FreePool(ProblemParam
);
78 ShellStatus
= SHELL_INVALID_PARAMETER
;
83 if (ShellCommandLineGetCount(Package
) > 3) {
84 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_MANY
), gShellDebug1HiiHandle
);
85 ShellStatus
= SHELL_INVALID_PARAMETER
;
86 } else if (ShellCommandLineGetCount(Package
) < 3) {
87 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_FEW
), gShellDebug1HiiHandle
);
88 ShellStatus
= SHELL_INVALID_PARAMETER
;
90 InFileName
= ShellFindFilePath(ShellCommandLineGetRawValue(Package
, 1));
91 OutFileName
= ShellCommandLineGetRawValue(Package
, 2);
92 if (InFileName
== NULL
) {
93 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_FILE_FIND_FAIL
), gShellDebug1HiiHandle
, ShellCommandLineGetRawValue(Package
, 1));
94 ShellStatus
= SHELL_NOT_FOUND
;
96 if (ShellIsDirectory(InFileName
) == EFI_SUCCESS
){
97 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_FILE_NOT_DIR
), gShellDebug1HiiHandle
, InFileName
);
98 ShellStatus
= SHELL_INVALID_PARAMETER
;
100 if (ShellIsDirectory(OutFileName
) == EFI_SUCCESS
){
101 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_FILE_NOT_DIR
), gShellDebug1HiiHandle
, OutFileName
);
102 ShellStatus
= SHELL_INVALID_PARAMETER
;
104 if (ShellStatus
== SHELL_SUCCESS
) {
105 Status
= ShellOpenFileByName(InFileName
, &InFileHandle
, EFI_FILE_MODE_READ
, 0);
106 if (EFI_ERROR(Status
)) {
107 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_FILE_OPEN_FAIL
), gShellDebug1HiiHandle
, ShellCommandLineGetRawValue(Package
, 1), Status
);
108 ShellStatus
= SHELL_NOT_FOUND
;
110 Status
= ShellOpenFileByName(OutFileName
, &OutFileHandle
, EFI_FILE_MODE_READ
|EFI_FILE_MODE_WRITE
|EFI_FILE_MODE_CREATE
, 0);
111 if (EFI_ERROR(Status
)) {
112 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_FILE_OPEN_FAIL
), gShellDebug1HiiHandle
, ShellCommandLineGetRawValue(Package
, 2), Status
);
113 ShellStatus
= SHELL_NOT_FOUND
;
117 if (ShellStatus
== SHELL_SUCCESS
) {
118 Status
= FileHandleGetSize(InFileHandle
, &Temp64Bit
);
119 ASSERT(Temp64Bit
<= (UINT32
)(-1));
120 InSize
= (UINTN
)Temp64Bit
;
121 ASSERT_EFI_ERROR(Status
);
122 InBuffer
= AllocateZeroPool(InSize
);
123 ASSERT(InBuffer
!= NULL
);
124 Status
= gEfiShellProtocol
->ReadFile(InFileHandle
, &InSize
, InBuffer
);
125 ASSERT_EFI_ERROR(Status
);
127 Status
= gBS
->LocateProtocol(&gEfiDecompressProtocolGuid
, NULL
, (VOID
**)&Decompress
);
128 ASSERT_EFI_ERROR(Status
);
130 Status
= Decompress
->GetInfo(Decompress
, InBuffer
, (UINT32
)InSize
, &OutSize
, &ScratchSize
);
131 ASSERT_EFI_ERROR(Status
);
133 OutBuffer
= AllocateZeroPool(OutSize
);
134 ScratchBuffer
= AllocateZeroPool(ScratchSize
);
135 ASSERT(OutBuffer
!= NULL
);
136 ASSERT(ScratchBuffer
!= NULL
);
138 Status
= Decompress
->Decompress(Decompress
, InBuffer
, (UINT32
)InSize
, OutBuffer
, OutSize
, ScratchBuffer
, ScratchSize
);
139 ASSERT_EFI_ERROR(Status
);
141 if (EFI_ERROR(Status
)) {
142 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_EFI_DECOMPRESS_FAIL
), gShellDebug1HiiHandle
, Status
);
143 ShellStatus
= SHELL_DEVICE_ERROR
;
145 OutSizeTemp
= OutSize
;
146 Status
= gEfiShellProtocol
->WriteFile(OutFileHandle
, &OutSizeTemp
, OutBuffer
);
147 OutSize
= (UINT32
)OutSizeTemp
;
148 if (EFI_ERROR(Status
)) {
149 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_FILE_WRITE_FAIL
), gShellDebug1HiiHandle
, OutFileName
, Status
);
150 ShellStatus
= SHELL_DEVICE_ERROR
;
157 ShellCommandLineFreeVarList (Package
);
159 if (InFileHandle
!= NULL
) {
160 gEfiShellProtocol
->CloseFile(InFileHandle
);
162 if (OutFileHandle
!= NULL
) {
163 gEfiShellProtocol
->CloseFile(OutFileHandle
);
166 SHELL_FREE_NON_NULL(InFileName
);
167 SHELL_FREE_NON_NULL(InBuffer
);
168 SHELL_FREE_NON_NULL(OutBuffer
);
169 SHELL_FREE_NON_NULL(ScratchBuffer
);
171 return (ShellStatus
);