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a405b86d | 1 | /** @file\r |
2 | Main file for attrib shell level 2 function.\r | |
3 | \r | |
c011b6c9 | 4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
ba0014b9 | 5 | Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r |
56ba3746 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
a405b86d | 7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "UefiShellLevel2CommandsLib.h"\r | |
11 | \r | |
12 | // This function was from from the BdsLib implementation in\r | |
13 | // IntelFrameworkModulePkg\Library\GenericBdsLib\BdsConnect.c\r | |
14 | // function name: BdsLibConnectAllEfi\r | |
15 | /**\r | |
16 | This function will connect all current system handles recursively. The\r | |
17 | connection will finish until every handle's child handle created if it have.\r | |
18 | \r | |
19 | @retval EFI_SUCCESS All handles and it's child handle have been\r | |
20 | connected\r | |
21 | @retval EFI_STATUS Return the status of gBS->LocateHandleBuffer().\r | |
22 | \r | |
23 | **/\r | |
24 | EFI_STATUS\r | |
a405b86d | 25 | ConnectAllEfi (\r |
26 | VOID\r | |
27 | )\r | |
28 | {\r | |
29 | EFI_STATUS Status;\r | |
30 | UINTN HandleCount;\r | |
31 | EFI_HANDLE *HandleBuffer;\r | |
32 | UINTN Index;\r | |
33 | \r | |
34 | Status = gBS->LocateHandleBuffer (\r | |
35 | AllHandles,\r | |
36 | NULL,\r | |
37 | NULL,\r | |
38 | &HandleCount,\r | |
39 | &HandleBuffer\r | |
40 | );\r | |
41 | if (EFI_ERROR (Status)) {\r | |
42 | return Status;\r | |
43 | }\r | |
44 | \r | |
45 | for (Index = 0; Index < HandleCount; Index++) {\r | |
46 | Status = gBS->ConnectController (HandleBuffer[Index], NULL, NULL, TRUE);\r | |
47 | }\r | |
48 | \r | |
49 | if (HandleBuffer != NULL) {\r | |
50 | FreePool (HandleBuffer);\r | |
51 | }\r | |
52 | \r | |
53 | return EFI_SUCCESS;\r | |
54 | }\r | |
55 | \r | |
56 | /**\r | |
57 | function to load a .EFI driver into memory and possible connect the driver.\r | |
58 | \r | |
59 | if FileName is NULL then ASSERT.\r | |
60 | \r | |
61 | @param[in] FileName FileName of the driver to load\r | |
62 | @param[in] Connect Whether to connect or not\r | |
63 | \r | |
64 | @retval EFI_SUCCESS the driver was loaded and if Connect was\r | |
65 | true then connect was attempted. Connection may\r | |
66 | have failed.\r | |
67 | @retval EFI_OUT_OF_RESOURCES there was insufficient memory\r | |
68 | **/\r | |
69 | EFI_STATUS\r | |
a405b86d | 70 | LoadDriver(\r |
71 | IN CONST CHAR16 *FileName,\r | |
72 | IN CONST BOOLEAN Connect\r | |
73 | )\r | |
74 | {\r | |
75 | EFI_HANDLE LoadedDriverHandle;\r | |
76 | EFI_STATUS Status;\r | |
a405b86d | 77 | EFI_DEVICE_PATH_PROTOCOL *FilePath;\r |
78 | EFI_LOADED_IMAGE_PROTOCOL *LoadedDriverImage;\r | |
79 | \r | |
80 | LoadedDriverImage = NULL;\r | |
81 | FilePath = NULL;\r | |
a405b86d | 82 | LoadedDriverHandle = NULL;\r |
83 | Status = EFI_SUCCESS;\r | |
84 | \r | |
85 | ASSERT (FileName != NULL);\r | |
86 | \r | |
87 | //\r | |
88 | // Fix local copies of the protocol pointers\r | |
89 | //\r | |
90 | Status = CommandInit();\r | |
91 | ASSERT_EFI_ERROR(Status);\r | |
92 | \r | |
93 | //\r | |
94 | // Convert to DEVICE_PATH\r | |
95 | //\r | |
96 | FilePath = gEfiShellProtocol->GetDevicePathFromFilePath(FileName);\r | |
97 | \r | |
98 | if (FilePath == NULL) {\r | |
99 | ASSERT(FALSE);\r | |
100 | return (EFI_INVALID_PARAMETER);\r | |
101 | }\r | |
102 | \r | |
103 | //\r | |
104 | // Use LoadImage to get it into memory\r | |
105 | //\r | |
106 | Status = gBS->LoadImage(\r | |
107 | FALSE,\r | |
108 | gImageHandle,\r | |
109 | FilePath,\r | |
110 | NULL,\r | |
111 | 0,\r | |
112 | &LoadedDriverHandle);\r | |
113 | \r | |
114 | if (EFI_ERROR(Status)) {\r | |
115 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOAD_NOT_IMAGE), gShellLevel2HiiHandle, FileName, Status);\r | |
116 | } else {\r | |
117 | //\r | |
118 | // Make sure it is a driver image\r | |
119 | //\r | |
120 | Status = gBS->HandleProtocol (LoadedDriverHandle, &gEfiLoadedImageProtocolGuid, (VOID *) &LoadedDriverImage);\r | |
121 | \r | |
122 | ASSERT (LoadedDriverImage != NULL);\r | |
123 | \r | |
124 | if ( EFI_ERROR(Status)\r | |
125 | || ( LoadedDriverImage->ImageCodeType != EfiBootServicesCode\r | |
126 | && LoadedDriverImage->ImageCodeType != EfiRuntimeServicesCode)\r | |
127 | ){\r | |
128 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOAD_NOT_DRIVER), gShellLevel2HiiHandle, FileName);\r | |
129 | \r | |
130 | //\r | |
131 | // Exit and unload the non-driver image\r | |
132 | //\r | |
133 | gBS->Exit(LoadedDriverHandle, EFI_INVALID_PARAMETER, 0, NULL);\r | |
134 | Status = EFI_INVALID_PARAMETER;\r | |
135 | }\r | |
136 | }\r | |
137 | \r | |
138 | if (!EFI_ERROR(Status)) {\r | |
139 | //\r | |
140 | // Start the image\r | |
141 | //\r | |
142 | Status = gBS->StartImage(LoadedDriverHandle, NULL, NULL);\r | |
143 | if (EFI_ERROR(Status)) {\r | |
144 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOAD_ERROR), gShellLevel2HiiHandle, FileName, Status);\r | |
145 | } else {\r | |
146 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LOAD_LOADED), gShellLevel2HiiHandle, FileName, LoadedDriverImage->ImageBase, Status);\r | |
147 | }\r | |
148 | }\r | |
149 | \r | |
150 | if (!EFI_ERROR(Status) && Connect) {\r | |
151 | //\r | |
152 | // Connect it...\r | |
153 | //\r | |
154 | Status = ConnectAllEfi();\r | |
155 | }\r | |
156 | \r | |
157 | //\r | |
158 | // clean up memory...\r | |
159 | //\r | |
160 | if (FilePath != NULL) {\r | |
161 | FreePool(FilePath);\r | |
162 | }\r | |
163 | \r | |
164 | return (Status);\r | |
165 | }\r | |
166 | \r | |
167 | STATIC CONST SHELL_PARAM_ITEM LoadParamList[] = {\r | |
168 | {L"-nc", TypeFlag},\r | |
169 | {NULL, TypeMax}\r | |
170 | };\r | |
171 | \r | |
172 | /**\r | |
173 | Function for 'load' command.\r | |
174 | \r | |
175 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
176 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
177 | **/\r | |
178 | SHELL_STATUS\r | |
179 | EFIAPI\r | |
180 | ShellCommandRunLoad (\r | |
181 | IN EFI_HANDLE ImageHandle,\r | |
182 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
183 | )\r | |
184 | {\r | |
185 | EFI_STATUS Status;\r | |
186 | LIST_ENTRY *Package;\r | |
187 | CHAR16 *ProblemParam;\r | |
188 | SHELL_STATUS ShellStatus;\r | |
189 | UINTN ParamCount;\r | |
190 | EFI_SHELL_FILE_INFO *ListHead;\r | |
191 | EFI_SHELL_FILE_INFO *Node;\r | |
192 | \r | |
193 | ListHead = NULL;\r | |
194 | ProblemParam = NULL;\r | |
195 | ShellStatus = SHELL_SUCCESS;\r | |
196 | \r | |
197 | //\r | |
198 | // initialize the shell lib (we must be in non-auto-init...)\r | |
199 | //\r | |
200 | Status = ShellInitialize();\r | |
201 | ASSERT_EFI_ERROR(Status);\r | |
202 | \r | |
203 | //\r | |
204 | // parse the command line\r | |
205 | //\r | |
206 | Status = ShellCommandLineParse (LoadParamList, &Package, &ProblemParam, TRUE);\r | |
207 | if (EFI_ERROR(Status)) {\r | |
208 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
ba0014b9 | 209 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"load", ProblemParam);\r |
a405b86d | 210 | FreePool(ProblemParam);\r |
211 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
212 | } else {\r | |
213 | ASSERT(FALSE);\r | |
214 | }\r | |
215 | } else {\r | |
216 | //\r | |
217 | // check for "-?"\r | |
218 | //\r | |
219 | if (ShellCommandLineGetFlag(Package, L"-?")) {\r | |
220 | ASSERT(FALSE);\r | |
221 | } else if (ShellCommandLineGetRawValue(Package, 1) == NULL) {\r | |
222 | //\r | |
223 | // we didnt get a single file to load parameter\r | |
224 | //\r | |
ba0014b9 | 225 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel2HiiHandle, L"load");\r |
a405b86d | 226 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
227 | } else {\r | |
228 | for ( ParamCount = 1\r | |
229 | ; ShellCommandLineGetRawValue(Package, ParamCount) != NULL\r | |
230 | ; ParamCount++\r | |
231 | ){\r | |
232 | Status = ShellOpenFileMetaArg((CHAR16*)ShellCommandLineGetRawValue(Package, ParamCount), EFI_FILE_MODE_READ, &ListHead);\r | |
233 | if (!EFI_ERROR(Status)) {\r | |
234 | for ( Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&ListHead->Link)\r | |
235 | ; !IsNull(&ListHead->Link, &Node->Link)\r | |
236 | ; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&ListHead->Link, &Node->Link)\r | |
237 | ){\r | |
238 | //\r | |
239 | // once we have an error preserve that value, but finish the loop.\r | |
240 | //\r | |
241 | if (EFI_ERROR(Status)) {\r | |
b54fd049 | 242 | LoadDriver(Node->FullName, (BOOLEAN)(ShellCommandLineGetFlag(Package, L"-nc")==FALSE));\r |
a405b86d | 243 | } else {\r |
b54fd049 | 244 | Status = LoadDriver(Node->FullName, (BOOLEAN)(ShellCommandLineGetFlag(Package, L"-nc")==FALSE));\r |
a405b86d | 245 | }\r |
246 | } // for loop for multi-open\r | |
247 | if (EFI_ERROR(Status)) {\r | |
248 | ShellCloseFileMetaArg(&ListHead);\r | |
249 | } else {\r | |
250 | Status = ShellCloseFileMetaArg(&ListHead);;\r | |
251 | }\r | |
252 | } else {\r | |
253 | //\r | |
254 | // no files found.\r | |
255 | //\r | |
ba0014b9 | 256 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_NF), gShellLevel2HiiHandle, L"load", (CHAR16*)ShellCommandLineGetRawValue(Package, ParamCount));\r |
a405b86d | 257 | ShellStatus = SHELL_NOT_FOUND;\r |
258 | }\r | |
259 | } // for loop for params\r | |
260 | }\r | |
261 | \r | |
262 | //\r | |
263 | // free the command line package\r | |
264 | //\r | |
265 | ShellCommandLineFreeVarList (Package);\r | |
266 | }\r | |
267 | \r | |
268 | if (EFI_ERROR(Status) && ShellStatus == SHELL_SUCCESS) {\r | |
269 | ShellStatus = SHELL_DEVICE_ERROR;\r | |
270 | }\r | |
271 | \r | |
272 | return (ShellStatus);\r | |
273 | }\r |