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5d73d92f 1/** @file\r
2 Main file for EfiDecompress shell Debug1 function.\r
3\r
4 Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR>\r
5 This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13**/\r
14\r
15#include "UefiShellDebug1CommandsLib.h"\r
16#include <Protocol/Decompress.h>\r
17\r
18\r
3737ac2b 19/**\r
20 Function for 'decompress' command.\r
21\r
22 @param[in] ImageHandle Handle to the Image (NULL if Internal).\r
23 @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
24**/\r
5d73d92f 25SHELL_STATUS\r
26EFIAPI\r
27ShellCommandRunEfiDecompress (\r
28 IN EFI_HANDLE ImageHandle,\r
29 IN EFI_SYSTEM_TABLE *SystemTable\r
30 )\r
31{\r
32 EFI_STATUS Status;\r
33 LIST_ENTRY *Package;\r
34 CHAR16 *ProblemParam;\r
35 SHELL_STATUS ShellStatus;\r
3737ac2b 36 SHELL_FILE_HANDLE InFileHandle;\r
37 SHELL_FILE_HANDLE OutFileHandle;\r
5d73d92f 38 UINT32 OutSize;\r
39 UINTN OutSizeTemp;\r
40 VOID *OutBuffer;\r
41 UINTN InSize;\r
42 VOID *InBuffer;\r
43 CHAR16 *InFileName;\r
44 CONST CHAR16 *OutFileName;\r
3737ac2b 45 UINT64 Temp64Bit;\r
5d73d92f 46 UINT32 ScratchSize;\r
47 VOID *ScratchBuffer;\r
48 EFI_DECOMPRESS_PROTOCOL *Decompress;\r
ecae5117 49 CONST CHAR16 *TempParam;\r
5d73d92f 50\r
51 InFileName = NULL;\r
52 OutFileName = NULL;\r
53 OutSize = 0;\r
54 ShellStatus = SHELL_SUCCESS;\r
55 Status = EFI_SUCCESS;\r
56 OutBuffer = NULL;\r
57 InBuffer = NULL;\r
58 ScratchBuffer = NULL;\r
59 InFileHandle = NULL;\r
60 OutFileHandle = NULL;\r
61\r
62 //\r
63 // initialize the shell lib (we must be in non-auto-init...)\r
64 //\r
65 Status = ShellInitialize();\r
66 ASSERT_EFI_ERROR(Status);\r
67\r
68 Status = CommandInit();\r
69 ASSERT_EFI_ERROR(Status);\r
70\r
71 //\r
72 // parse the command line\r
73 //\r
74 Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r
75 if (EFI_ERROR(Status)) {\r
76 if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
77 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);\r
78 FreePool(ProblemParam);\r
79 ShellStatus = SHELL_INVALID_PARAMETER;\r
80 } else {\r
81 ASSERT(FALSE);\r
82 }\r
83 } else {\r
84 if (ShellCommandLineGetCount(Package) > 3) {\r
85 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);\r
86 ShellStatus = SHELL_INVALID_PARAMETER;\r
87 } else if (ShellCommandLineGetCount(Package) < 3) {\r
88 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);\r
89 ShellStatus = SHELL_INVALID_PARAMETER;\r
90 } else {\r
ecae5117 91 TempParam = ShellCommandLineGetRawValue(Package, 1);\r
92 ASSERT(TempParam != NULL);\r
93 InFileName = ShellFindFilePath(TempParam);\r
5d73d92f 94 OutFileName = ShellCommandLineGetRawValue(Package, 2);\r
3737ac2b 95 if (InFileName == NULL) {\r
ecae5117 96 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_FIND_FAIL), gShellDebug1HiiHandle, TempParam);\r
5d73d92f 97 ShellStatus = SHELL_NOT_FOUND;\r
5d73d92f 98 } else {\r
3737ac2b 99 if (ShellIsDirectory(InFileName) == EFI_SUCCESS){\r
100 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, InFileName);\r
101 ShellStatus = SHELL_INVALID_PARAMETER;\r
102 }\r
103 if (ShellIsDirectory(OutFileName) == EFI_SUCCESS){\r
104 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, OutFileName);\r
105 ShellStatus = SHELL_INVALID_PARAMETER;\r
106 }\r
107 if (ShellStatus == SHELL_SUCCESS) {\r
108 Status = ShellOpenFileByName(InFileName, &InFileHandle, EFI_FILE_MODE_READ, 0);\r
109 if (EFI_ERROR(Status)) {\r
110 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 1), Status);\r
111 ShellStatus = SHELL_NOT_FOUND;\r
112 }\r
113 Status = ShellOpenFileByName(OutFileName, &OutFileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);\r
114 if (EFI_ERROR(Status)) {\r
115 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 2), Status);\r
116 ShellStatus = SHELL_NOT_FOUND;\r
117 }\r
118 }\r
119\r
120 if (ShellStatus == SHELL_SUCCESS) {\r
121 Status = FileHandleGetSize(InFileHandle, &Temp64Bit);\r
122 ASSERT(Temp64Bit <= (UINT32)(-1));\r
123 InSize = (UINTN)Temp64Bit;\r
124 ASSERT_EFI_ERROR(Status);\r
125 InBuffer = AllocateZeroPool(InSize);\r
126 ASSERT(InBuffer != NULL);\r
127 Status = gEfiShellProtocol->ReadFile(InFileHandle, &InSize, InBuffer);\r
128 ASSERT_EFI_ERROR(Status);\r
129\r
130 Status = gBS->LocateProtocol(&gEfiDecompressProtocolGuid, NULL, (VOID**)&Decompress);\r
131 ASSERT_EFI_ERROR(Status);\r
132\r
133 Status = Decompress->GetInfo(Decompress, InBuffer, (UINT32)InSize, &OutSize, &ScratchSize);\r
134 ASSERT_EFI_ERROR(Status);\r
135\r
136 OutBuffer = AllocateZeroPool(OutSize);\r
137 ScratchBuffer = AllocateZeroPool(ScratchSize);\r
138 ASSERT(OutBuffer != NULL);\r
139 ASSERT(ScratchBuffer != NULL);\r
140\r
141 Status = Decompress->Decompress(Decompress, InBuffer, (UINT32)InSize, OutBuffer, OutSize, ScratchBuffer, ScratchSize);\r
142 ASSERT_EFI_ERROR(Status);\r
143\r
144 if (EFI_ERROR(Status)) {\r
145 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_EFI_DECOMPRESS_FAIL), gShellDebug1HiiHandle, Status);\r
146 ShellStatus = SHELL_DEVICE_ERROR;\r
147 } else {\r
148 OutSizeTemp = OutSize;\r
149 Status = gEfiShellProtocol->WriteFile(OutFileHandle, &OutSizeTemp, OutBuffer);\r
150 OutSize = (UINT32)OutSizeTemp;\r
151 if (EFI_ERROR(Status)) {\r
152 ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_WRITE_FAIL), gShellDebug1HiiHandle, OutFileName, Status);\r
153 ShellStatus = SHELL_DEVICE_ERROR;\r
154 }\r
155 }\r
5d73d92f 156 }\r
157 }\r
158 }\r
159\r
160 ShellCommandLineFreeVarList (Package);\r
161 }\r
5d73d92f 162 if (InFileHandle != NULL) {\r
163 gEfiShellProtocol->CloseFile(InFileHandle);\r
164 }\r
165 if (OutFileHandle != NULL) {\r
166 gEfiShellProtocol->CloseFile(OutFileHandle);\r
167 }\r
3737ac2b 168\r
169 SHELL_FREE_NON_NULL(InFileName);\r
170 SHELL_FREE_NON_NULL(InBuffer);\r
171 SHELL_FREE_NON_NULL(OutBuffer);\r
172 SHELL_FREE_NON_NULL(ScratchBuffer);\r
5d73d92f 173\r
174 return (ShellStatus);\r
175}\r