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5d73d92f | 1 | /** @file\r |
2 | Main file for EfiDecompress shell Debug1 function.\r | |
3 | \r | |
c011b6c9 | 4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
ba0014b9 | 5 | Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>\r |
56ba3746 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
5d73d92f | 7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "UefiShellDebug1CommandsLib.h"\r | |
11 | #include <Protocol/Decompress.h>\r | |
12 | \r | |
13 | \r | |
3737ac2b | 14 | /**\r |
15 | Function for 'decompress' command.\r | |
16 | \r | |
17 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
18 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
19 | **/\r | |
5d73d92f | 20 | SHELL_STATUS\r |
21 | EFIAPI\r | |
22 | ShellCommandRunEfiDecompress (\r | |
23 | IN EFI_HANDLE ImageHandle,\r | |
24 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
25 | )\r | |
26 | {\r | |
27 | EFI_STATUS Status;\r | |
28 | LIST_ENTRY *Package;\r | |
29 | CHAR16 *ProblemParam;\r | |
30 | SHELL_STATUS ShellStatus;\r | |
3737ac2b | 31 | SHELL_FILE_HANDLE InFileHandle;\r |
32 | SHELL_FILE_HANDLE OutFileHandle;\r | |
5d73d92f | 33 | UINT32 OutSize;\r |
34 | UINTN OutSizeTemp;\r | |
35 | VOID *OutBuffer;\r | |
36 | UINTN InSize;\r | |
37 | VOID *InBuffer;\r | |
38 | CHAR16 *InFileName;\r | |
39 | CONST CHAR16 *OutFileName;\r | |
3737ac2b | 40 | UINT64 Temp64Bit;\r |
5d73d92f | 41 | UINT32 ScratchSize;\r |
42 | VOID *ScratchBuffer;\r | |
43 | EFI_DECOMPRESS_PROTOCOL *Decompress;\r | |
ecae5117 | 44 | CONST CHAR16 *TempParam;\r |
5d73d92f | 45 | \r |
46 | InFileName = NULL;\r | |
47 | OutFileName = NULL;\r | |
48 | OutSize = 0;\r | |
9ba25c7d | 49 | ScratchSize = 0;\r |
5d73d92f | 50 | ShellStatus = SHELL_SUCCESS;\r |
51 | Status = EFI_SUCCESS;\r | |
52 | OutBuffer = NULL;\r | |
53 | InBuffer = NULL;\r | |
54 | ScratchBuffer = NULL;\r | |
55 | InFileHandle = NULL;\r | |
56 | OutFileHandle = NULL;\r | |
9ba25c7d | 57 | Decompress = NULL;\r |
5d73d92f | 58 | \r |
59 | //\r | |
60 | // initialize the shell lib (we must be in non-auto-init...)\r | |
61 | //\r | |
62 | Status = ShellInitialize();\r | |
63 | ASSERT_EFI_ERROR(Status);\r | |
64 | \r | |
65 | Status = CommandInit();\r | |
66 | ASSERT_EFI_ERROR(Status);\r | |
67 | \r | |
68 | //\r | |
69 | // parse the command line\r | |
70 | //\r | |
71 | Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r | |
72 | if (EFI_ERROR(Status)) {\r | |
73 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
ba0014b9 | 74 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"efidecompress", ProblemParam);\r |
5d73d92f | 75 | FreePool(ProblemParam);\r |
76 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
77 | } else {\r | |
78 | ASSERT(FALSE);\r | |
79 | }\r | |
80 | } else {\r | |
81 | if (ShellCommandLineGetCount(Package) > 3) {\r | |
ba0014b9 | 82 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"efidecompress");\r |
5d73d92f | 83 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
84 | } else if (ShellCommandLineGetCount(Package) < 3) {\r | |
ba0014b9 | 85 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"efidecompress");\r |
5d73d92f | 86 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
87 | } else {\r | |
ecae5117 | 88 | TempParam = ShellCommandLineGetRawValue(Package, 1);\r |
89 | ASSERT(TempParam != NULL);\r | |
90 | InFileName = ShellFindFilePath(TempParam);\r | |
5d73d92f | 91 | OutFileName = ShellCommandLineGetRawValue(Package, 2);\r |
3737ac2b | 92 | if (InFileName == NULL) {\r |
ba0014b9 | 93 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_FIND_FAIL), gShellDebug1HiiHandle, L"efidecompress", TempParam);\r |
5d73d92f | 94 | ShellStatus = SHELL_NOT_FOUND;\r |
5d73d92f | 95 | } else {\r |
3737ac2b | 96 | if (ShellIsDirectory(InFileName) == EFI_SUCCESS){\r |
ba0014b9 | 97 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"efidecompress", InFileName);\r |
3737ac2b | 98 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
99 | }\r | |
100 | if (ShellIsDirectory(OutFileName) == EFI_SUCCESS){\r | |
ba0014b9 | 101 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_DIR), gShellDebug1HiiHandle, L"efidecompress", OutFileName);\r |
3737ac2b | 102 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
103 | }\r | |
104 | if (ShellStatus == SHELL_SUCCESS) {\r | |
105 | Status = ShellOpenFileByName(InFileName, &InFileHandle, EFI_FILE_MODE_READ, 0);\r | |
106 | if (EFI_ERROR(Status)) {\r | |
ba0014b9 | 107 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"efidecompress", ShellCommandLineGetRawValue(Package, 1));\r |
3737ac2b | 108 | ShellStatus = SHELL_NOT_FOUND;\r |
109 | }\r | |
3737ac2b | 110 | }\r |
111 | \r | |
112 | if (ShellStatus == SHELL_SUCCESS) {\r | |
113 | Status = FileHandleGetSize(InFileHandle, &Temp64Bit);\r | |
114 | ASSERT(Temp64Bit <= (UINT32)(-1));\r | |
115 | InSize = (UINTN)Temp64Bit;\r | |
116 | ASSERT_EFI_ERROR(Status);\r | |
117 | InBuffer = AllocateZeroPool(InSize);\r | |
aba0ca78 RN |
118 | if (InBuffer == NULL) {\r |
119 | Status = EFI_OUT_OF_RESOURCES;\r | |
120 | } else {\r | |
121 | Status = gEfiShellProtocol->ReadFile (InFileHandle, &InSize, InBuffer);\r | |
122 | ASSERT_EFI_ERROR (Status);\r | |
3737ac2b | 123 | \r |
aba0ca78 RN |
124 | Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID**) &Decompress);\r |
125 | ASSERT_EFI_ERROR (Status);\r | |
126 | \r | |
127 | Status = Decompress->GetInfo (Decompress, InBuffer, (UINT32) InSize, &OutSize, &ScratchSize);\r | |
128 | }\r | |
3737ac2b | 129 | \r |
09a43a5d JC |
130 | if (EFI_ERROR(Status) || OutSize == 0) {\r |
131 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_EFI_DECOMPRESS_NOPE), gShellDebug1HiiHandle, InFileName);\r | |
132 | ShellStatus = SHELL_NOT_FOUND;\r | |
3737ac2b | 133 | } else {\r |
09a43a5d | 134 | Status = ShellOpenFileByName(OutFileName, &OutFileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);\r |
3737ac2b | 135 | if (EFI_ERROR(Status)) {\r |
09a43a5d JC |
136 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_OPEN_FAIL), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, 2), Status);\r |
137 | ShellStatus = SHELL_NOT_FOUND;\r | |
138 | } else {\r | |
139 | OutBuffer = AllocateZeroPool(OutSize);\r | |
140 | ScratchBuffer = AllocateZeroPool(ScratchSize);\r | |
aba0ca78 RN |
141 | if (OutBuffer == NULL || ScratchBuffer == NULL) {\r |
142 | Status = EFI_OUT_OF_RESOURCES;\r | |
09a43a5d | 143 | } else {\r |
aba0ca78 | 144 | Status = Decompress->Decompress (Decompress, InBuffer, (UINT32) InSize, OutBuffer, OutSize, ScratchBuffer, ScratchSize);\r |
09a43a5d | 145 | }\r |
aba0ca78 RN |
146 | }\r |
147 | }\r | |
148 | \r | |
149 | if (EFI_ERROR (Status)) {\r | |
150 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_EFI_DECOMPRESS_FAIL), gShellDebug1HiiHandle, Status);\r | |
151 | ShellStatus = ((Status == EFI_OUT_OF_RESOURCES) ? SHELL_OUT_OF_RESOURCES : SHELL_DEVICE_ERROR);\r | |
152 | } else {\r | |
153 | OutSizeTemp = OutSize;\r | |
154 | Status = gEfiShellProtocol->WriteFile (OutFileHandle, &OutSizeTemp, OutBuffer);\r | |
155 | OutSize = (UINT32) OutSizeTemp;\r | |
156 | if (EFI_ERROR (Status)) {\r | |
157 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_WRITE_FAIL), gShellDebug1HiiHandle, L"efidecompress", OutFileName, Status);\r | |
158 | ShellStatus = SHELL_DEVICE_ERROR;\r | |
159 | }\r | |
3737ac2b | 160 | }\r |
5d73d92f | 161 | }\r |
162 | }\r | |
163 | }\r | |
164 | \r | |
165 | ShellCommandLineFreeVarList (Package);\r | |
166 | }\r | |
5d73d92f | 167 | if (InFileHandle != NULL) {\r |
168 | gEfiShellProtocol->CloseFile(InFileHandle);\r | |
169 | }\r | |
170 | if (OutFileHandle != NULL) {\r | |
171 | gEfiShellProtocol->CloseFile(OutFileHandle);\r | |
172 | }\r | |
3737ac2b | 173 | \r |
174 | SHELL_FREE_NON_NULL(InFileName);\r | |
175 | SHELL_FREE_NON_NULL(InBuffer);\r | |
176 | SHELL_FREE_NON_NULL(OutBuffer);\r | |
177 | SHELL_FREE_NON_NULL(ScratchBuffer);\r | |
5d73d92f | 178 | \r |
179 | return (ShellStatus);\r | |
180 | }\r |