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4ba49616 | 1 | /** @file\r |
2 | Main file for Unload shell Driver1 function.\r | |
3 | \r | |
863986b3 | 4 | Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.<BR>\r |
4ba49616 | 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 "UefiShellDriver1CommandsLib.h"\r | |
16 | \r | |
4ba49616 | 17 | /**\r |
18 | Function to dump LoadedImage info from TheHandle.\r | |
19 | \r | |
20 | @param[in] TheHandle The handle to dump info from.\r | |
21 | \r | |
22 | @retval EFI_SUCCESS The info was dumped.\r | |
23 | @retval EFI_INVALID_PARAMETER The handle did not have LoadedImage\r | |
24 | **/\r | |
25 | EFI_STATUS\r | |
26 | EFIAPI\r | |
27 | DumpLoadedImageProtocolInfo (\r | |
28 | IN EFI_HANDLE TheHandle\r | |
29 | )\r | |
30 | {\r | |
31 | EFI_LOADED_IMAGE_PROTOCOL *Image;\r | |
32 | EFI_STATUS Status;\r | |
4ba49616 | 33 | CHAR16 *DevicePathText;\r |
34 | CHAR16 *CodeTypeText;\r | |
35 | CHAR16 *DataTypeText;\r | |
36 | CHAR8 *PdbPointer;\r | |
37 | \r | |
38 | Image = NULL;\r | |
39 | \r | |
40 | Status = gBS->OpenProtocol(TheHandle, &gEfiLoadedImageProtocolGuid, (VOID**)&Image, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);\r | |
41 | if (EFI_ERROR(Status)) {\r | |
42 | return (EFI_INVALID_PARAMETER);\r | |
43 | }\r | |
863986b3 RN |
44 | DevicePathText = ConvertDevicePathToText(Image->FilePath, TRUE, TRUE);\r |
45 | CodeTypeText = ConvertMemoryType(Image->ImageCodeType);\r | |
46 | DataTypeText = ConvertMemoryType(Image->ImageDataType);\r | |
47 | PdbPointer = (CHAR8*)PeCoffLoaderGetPdbPointer(Image->ImageBase);\r | |
4ba49616 | 48 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_UNLOAD_VERBOSE), gShellDriver1HiiHandle,\r |
49 | ConvertHandleToHandleIndex(TheHandle),\r | |
50 | TheHandle,\r | |
51 | Image,\r | |
52 | Image->ParentHandle,\r | |
53 | Image->SystemTable,\r | |
54 | Image->DeviceHandle,\r | |
55 | DevicePathText,\r | |
56 | PdbPointer,\r | |
57 | Image->ImageBase,\r | |
58 | Image->ImageSize,\r | |
59 | CodeTypeText,\r | |
60 | DataTypeText\r | |
61 | );\r | |
62 | \r | |
63 | SHELL_FREE_NON_NULL(DevicePathText);\r | |
64 | SHELL_FREE_NON_NULL(CodeTypeText);\r | |
65 | SHELL_FREE_NON_NULL(DataTypeText);\r | |
66 | \r | |
67 | return (EFI_SUCCESS);\r | |
68 | }\r | |
69 | \r | |
70 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
71 | {L"-n", TypeFlag},\r | |
72 | {L"-v", TypeFlag},\r | |
73 | {L"-verbose", TypeFlag},\r | |
74 | {NULL, TypeMax}\r | |
75 | };\r | |
76 | \r | |
77 | /**\r | |
78 | Function for 'unload' command.\r | |
79 | \r | |
80 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
81 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
82 | **/\r | |
83 | SHELL_STATUS\r | |
84 | EFIAPI\r | |
85 | ShellCommandRunUnload (\r | |
86 | IN EFI_HANDLE ImageHandle,\r | |
87 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
88 | )\r | |
89 | {\r | |
90 | EFI_STATUS Status;\r | |
91 | LIST_ENTRY *Package;\r | |
92 | CHAR16 *ProblemParam;\r | |
93 | SHELL_STATUS ShellStatus;\r | |
94 | EFI_HANDLE TheHandle;\r | |
95 | CONST CHAR16 *Param1;\r | |
96 | SHELL_PROMPT_RESPONSE *Resp;\r | |
361a8267 | 97 | UINT64 Value;\r |
4ba49616 | 98 | \r |
99 | ShellStatus = SHELL_SUCCESS;\r | |
100 | Package = NULL;\r | |
101 | Resp = NULL;\r | |
361a8267 | 102 | Value = 0;\r |
103 | TheHandle = NULL;\r | |
4ba49616 | 104 | \r |
105 | //\r | |
106 | // initialize the shell lib (we must be in non-auto-init...)\r | |
107 | //\r | |
108 | Status = ShellInitialize();\r | |
109 | ASSERT_EFI_ERROR(Status);\r | |
110 | \r | |
111 | //\r | |
112 | // parse the command line\r | |
113 | //\r | |
114 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
115 | if (EFI_ERROR(Status)) {\r | |
116 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
117 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, ProblemParam);\r | |
118 | FreePool(ProblemParam);\r | |
119 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
120 | } else {\r | |
121 | ASSERT(FALSE);\r | |
122 | }\r | |
123 | } else {\r | |
124 | if (ShellCommandLineGetCount(Package) > 2){\r | |
125 | //\r | |
126 | // error for too many parameters\r | |
127 | //\r | |
128 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle);\r | |
129 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
130 | } else if (ShellCommandLineGetCount(Package) < 2) {\r | |
131 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDriver1HiiHandle);\r | |
132 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
133 | } else {\r | |
361a8267 | 134 | Param1 = ShellCommandLineGetRawValue(Package, 1);\r |
135 | if (Param1 != NULL) {\r | |
136 | Status = ShellConvertStringToUint64(Param1, &Value, TRUE, FALSE);\r | |
137 | TheHandle = ConvertHandleIndexToHandle((UINTN)Value);\r | |
138 | }\r | |
139 | \r | |
140 | if (EFI_ERROR(Status) || Param1 == NULL || TheHandle == NULL){\r | |
4ba49616 | 141 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_INV_HANDLE), gShellDriver1HiiHandle, Param1);\r |
142 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
143 | } else {\r | |
4ba49616 | 144 | ASSERT(TheHandle != NULL);\r |
145 | if (ShellCommandLineGetFlag(Package, L"-v") || ShellCommandLineGetFlag(Package, L"-verbose")) {\r | |
146 | DumpLoadedImageProtocolInfo(TheHandle);\r | |
147 | }\r | |
148 | \r | |
149 | if (!ShellCommandLineGetFlag(Package, L"-n")) {\r | |
361a8267 | 150 | Status = ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_UNLOAD_CONF), gShellDriver1HiiHandle, (UINTN)TheHandle);\r |
4ba49616 | 151 | Status = ShellPromptForResponse(ShellPromptResponseTypeYesNo, NULL, (VOID**)&Resp);\r |
152 | }\r | |
153 | if (ShellCommandLineGetFlag(Package, L"-n") || (Resp != NULL && *Resp == ShellPromptResponseYes)) {\r | |
154 | Status = gBS->UnloadImage(TheHandle);\r | |
361a8267 | 155 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HANDLE_RESULT), gShellDriver1HiiHandle, L"Unload", (UINTN)TheHandle, Status);\r |
4ba49616 | 156 | }\r |
157 | SHELL_FREE_NON_NULL(Resp);\r | |
158 | }\r | |
159 | }\r | |
160 | }\r | |
161 | if (ShellStatus == SHELL_SUCCESS) {\r | |
162 | if (Status == EFI_SECURITY_VIOLATION) {\r | |
163 | ShellStatus = SHELL_SECURITY_VIOLATION;\r | |
164 | } else if (Status == EFI_INVALID_PARAMETER) {\r | |
165 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
166 | } else if (EFI_ERROR(Status)) {\r | |
167 | ShellStatus = SHELL_NOT_FOUND;\r | |
168 | }\r | |
169 | }\r | |
170 | \r | |
171 | if (Package != NULL) {\r | |
172 | ShellCommandLineFreeVarList(Package);\r | |
173 | }\r | |
174 | \r | |
175 | return (ShellStatus);\r | |
176 | }\r |