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1 | /** @file\r | |
2 | Main entry point of editor\r | |
3 | \r | |
4 | (C) Copyright 2014-2015 Hewlett-Packard Development Company, L.P.<BR>\r | |
5 | Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved. <BR>\r | |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "UefiShellDebug1CommandsLib.h"\r | |
17 | #include "HexEditor.h"\r | |
18 | \r | |
19 | //\r | |
20 | // Global Variables\r | |
21 | //\r | |
22 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
23 | {L"-f", TypeFlag},\r | |
24 | {L"-d", TypeFlag},\r | |
25 | {L"-m", TypeFlag},\r | |
26 | {NULL, TypeMax}\r | |
27 | };\r | |
28 | \r | |
29 | /**\r | |
30 | Function for 'hexedit' command.\r | |
31 | \r | |
32 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
33 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
34 | **/\r | |
35 | SHELL_STATUS\r | |
36 | EFIAPI\r | |
37 | ShellCommandRunHexEdit (\r | |
38 | IN EFI_HANDLE ImageHandle,\r | |
39 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
40 | )\r | |
41 | {\r | |
42 | EFI_STATUS Status;\r | |
43 | CHAR16 *Buffer;\r | |
44 | CHAR16 *ProblemParam;\r | |
45 | SHELL_STATUS ShellStatus;\r | |
46 | LIST_ENTRY *Package;\r | |
47 | CHAR16 *NewName;\r | |
48 | CONST CHAR16 *Name;\r | |
49 | UINTN Offset;\r | |
50 | UINTN Size;\r | |
51 | EDIT_FILE_TYPE WhatToDo;\r | |
52 | \r | |
53 | Buffer = NULL;\r | |
54 | ShellStatus = SHELL_SUCCESS;\r | |
55 | NewName = NULL;\r | |
56 | Buffer = NULL;\r | |
57 | Name = NULL;\r | |
58 | Offset = 0;\r | |
59 | Size = 0;\r | |
60 | WhatToDo = FileTypeNone;\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 (ParamList, &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, L"hexedit", 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 | //\r | |
85 | // Check for -d\r | |
86 | //\r | |
87 | if (ShellCommandLineGetFlag(Package, L"-d")){\r | |
88 | if (ShellCommandLineGetCount(Package) < 4) {\r | |
89 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");\r | |
90 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
91 | } else if (ShellCommandLineGetCount(Package) > 4) {\r | |
92 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");\r | |
93 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
94 | } else {\r | |
95 | WhatToDo = FileTypeDiskBuffer;\r | |
96 | Name = ShellCommandLineGetRawValue(Package, 1);\r | |
97 | Offset = ShellStrToUintn(ShellCommandLineGetRawValue(Package, 2));\r | |
98 | Size = ShellStrToUintn(ShellCommandLineGetRawValue(Package, 3));\r | |
99 | }\r | |
100 | if (Offset == (UINTN)-1 || Size == (UINTN)-1) {\r | |
101 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"hexedit", L"-d");\r | |
102 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
103 | }\r | |
104 | }\r | |
105 | \r | |
106 | //\r | |
107 | // check for -f\r | |
108 | //\r | |
109 | if (ShellCommandLineGetFlag(Package, L"-f") && (WhatToDo == FileTypeNone)){\r | |
110 | if (ShellCommandLineGetCount(Package) < 2) {\r | |
111 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");\r | |
112 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
113 | } else if (ShellCommandLineGetCount(Package) > 2) {\r | |
114 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");\r | |
115 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
116 | } else {\r | |
117 | Name = ShellCommandLineGetRawValue(Package, 1);\r | |
118 | if (Name == NULL || !IsValidFileName(Name)) {\r | |
119 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"hexedit", Name);\r | |
120 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
121 | } else {\r | |
122 | WhatToDo = FileTypeFileBuffer;\r | |
123 | }\r | |
124 | }\r | |
125 | }\r | |
126 | \r | |
127 | //\r | |
128 | // check for -m\r | |
129 | //\r | |
130 | if (ShellCommandLineGetFlag(Package, L"-m") && (WhatToDo == FileTypeNone)){\r | |
131 | if (ShellCommandLineGetCount(Package) < 3) {\r | |
132 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");\r | |
133 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
134 | } else if (ShellCommandLineGetCount(Package) > 3) {\r | |
135 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");\r | |
136 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
137 | } else {\r | |
138 | WhatToDo = FileTypeMemBuffer;\r | |
139 | Offset = ShellStrToUintn(ShellCommandLineGetRawValue(Package, 1));\r | |
140 | Size = ShellStrToUintn(ShellCommandLineGetRawValue(Package, 2));\r | |
141 | }\r | |
142 | }\r | |
143 | Name = ShellCommandLineGetRawValue(Package, 1);\r | |
144 | if (WhatToDo == FileTypeNone && Name != NULL) {\r | |
145 | if (ShellCommandLineGetCount(Package) > 2) {\r | |
146 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"hexedit");\r | |
147 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
148 | } else if (!IsValidFileName(Name)) {\r | |
149 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"hexedit", Name);\r | |
150 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
151 | } else {\r | |
152 | WhatToDo = FileTypeFileBuffer;\r | |
153 | }\r | |
154 | } else if (WhatToDo == FileTypeNone) {\r | |
155 | if (gEfiShellProtocol->GetCurDir(NULL) == NULL) {\r | |
156 | ShellStatus = SHELL_NOT_FOUND;\r | |
157 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellDebug1HiiHandle, L"hexedit");\r | |
158 | } else {\r | |
159 | NewName = EditGetDefaultFileName(L"bin");\r | |
160 | Name = NewName;\r | |
161 | WhatToDo = FileTypeFileBuffer;\r | |
162 | }\r | |
163 | }\r | |
164 | \r | |
165 | if (ShellStatus == SHELL_SUCCESS && WhatToDo == FileTypeNone) {\r | |
166 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"hexedit");\r | |
167 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
168 | } else if (WhatToDo == FileTypeFileBuffer && ShellGetCurrentDir(NULL) == NULL) {\r | |
169 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellDebug1HiiHandle, L"hexedit");\r | |
170 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
171 | }\r | |
172 | \r | |
173 | if (ShellStatus == SHELL_SUCCESS) {\r | |
174 | //\r | |
175 | // Do the editor\r | |
176 | //\r | |
177 | Status = HMainEditorInit ();\r | |
178 | if (EFI_ERROR (Status)) {\r | |
179 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
180 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
181 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_INIT_FAILED), gShellDebug1HiiHandle);\r | |
182 | } else {\r | |
183 | HMainEditorBackup ();\r | |
184 | switch (WhatToDo) {\r | |
185 | case FileTypeFileBuffer:\r | |
186 | Status = HBufferImageRead (\r | |
187 | Name==NULL?L"":Name,\r | |
188 | NULL,\r | |
189 | 0,\r | |
190 | 0,\r | |
191 | 0,\r | |
192 | 0,\r | |
193 | FileTypeFileBuffer,\r | |
194 | FALSE\r | |
195 | );\r | |
196 | break;\r | |
197 | \r | |
198 | case FileTypeDiskBuffer:\r | |
199 | Status = HBufferImageRead (\r | |
200 | NULL,\r | |
201 | Name==NULL?L"":Name,\r | |
202 | Offset,\r | |
203 | Size,\r | |
204 | 0,\r | |
205 | 0,\r | |
206 | FileTypeDiskBuffer,\r | |
207 | FALSE\r | |
208 | );\r | |
209 | break;\r | |
210 | \r | |
211 | case FileTypeMemBuffer:\r | |
212 | Status = HBufferImageRead (\r | |
213 | NULL,\r | |
214 | NULL,\r | |
215 | 0,\r | |
216 | 0,\r | |
217 | (UINT32) Offset,\r | |
218 | Size,\r | |
219 | FileTypeMemBuffer,\r | |
220 | FALSE\r | |
221 | );\r | |
222 | break;\r | |
223 | \r | |
224 | default:\r | |
225 | Status = EFI_NOT_FOUND;\r | |
226 | break;\r | |
227 | }\r | |
228 | if (!EFI_ERROR (Status)) {\r | |
229 | HMainEditorRefresh ();\r | |
230 | Status = HMainEditorKeyInput ();\r | |
231 | }\r | |
232 | if (Status != EFI_OUT_OF_RESOURCES) {\r | |
233 | //\r | |
234 | // back up the status string\r | |
235 | //\r | |
236 | Buffer = CatSPrint (NULL, L"%s\r\n", StatusBarGetString());\r | |
237 | }\r | |
238 | }\r | |
239 | \r | |
240 | //\r | |
241 | // cleanup\r | |
242 | //\r | |
243 | HMainEditorCleanup ();\r | |
244 | \r | |
245 | if (EFI_ERROR (Status)) {\r | |
246 | if (ShellStatus == SHELL_SUCCESS) {\r | |
247 | ShellStatus = SHELL_UNSUPPORTED;\r | |
248 | }\r | |
249 | }\r | |
250 | \r | |
251 | //\r | |
252 | // print editor exit code on screen\r | |
253 | //\r | |
254 | if (Status == EFI_OUT_OF_RESOURCES) {\r | |
255 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"hexedit");\r | |
256 | } else if (EFI_ERROR(Status)){\r | |
257 | if (Buffer != NULL) {\r | |
258 | if (StrCmp (Buffer, L"") != 0) {\r | |
259 | //\r | |
260 | // print out the status string\r | |
261 | //\r | |
262 | ShellPrintEx(-1, -1, L"%s", Buffer);\r | |
263 | } else {\r | |
264 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_UNKNOWN_EDITOR), gShellDebug1HiiHandle);\r | |
265 | }\r | |
266 | } else {\r | |
267 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_UNKNOWN_EDITOR), gShellDebug1HiiHandle);\r | |
268 | }\r | |
269 | }\r | |
270 | }\r | |
271 | ShellCommandLineFreeVarList (Package);\r | |
272 | }\r | |
273 | \r | |
274 | SHELL_FREE_NON_NULL (Buffer);\r | |
275 | SHELL_FREE_NON_NULL (NewName);\r | |
276 | return ShellStatus;\r | |
277 | }\r |