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632820d1 | 1 | /** @file\r |
2 | Main entry point of editor\r | |
3 | \r | |
4 | Copyright (c) 2005 - 2011, 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 "HexEditor.h"\r | |
17 | \r | |
18 | //\r | |
19 | // Global Variables\r | |
20 | //\r | |
21 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
22 | {L"-f", TypeFlag},\r | |
23 | {L"-d", TypeFlag},\r | |
24 | {L"-m", TypeFlag},\r | |
25 | {NULL, TypeMax}\r | |
26 | };\r | |
27 | \r | |
28 | /**\r | |
29 | Function for 'hexedit' command.\r | |
30 | \r | |
31 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
32 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
33 | **/\r | |
34 | SHELL_STATUS\r | |
35 | EFIAPI\r | |
36 | ShellCommandRunHexEdit (\r | |
37 | IN EFI_HANDLE ImageHandle,\r | |
38 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
39 | )\r | |
40 | {\r | |
41 | EFI_STATUS Status;\r | |
42 | CHAR16 *Buffer;\r | |
43 | CHAR16 *ProblemParam;\r | |
44 | SHELL_STATUS ShellStatus;\r | |
45 | LIST_ENTRY *Package;\r | |
46 | CONST CHAR16 *Cwd;\r | |
980d554e | 47 | CHAR16 *NewName;\r |
632820d1 | 48 | CHAR16 *Spot;\r |
49 | CONST CHAR16 *Name;\r | |
50 | UINTN Offset;\r | |
51 | UINTN Size;\r | |
52 | UINT64 LastOffset;\r | |
53 | EDIT_FILE_TYPE WhatToDo;\r | |
54 | \r | |
55 | Buffer = NULL;\r | |
56 | ShellStatus = SHELL_SUCCESS;\r | |
980d554e | 57 | NewName = NULL;\r |
632820d1 | 58 | Cwd = NULL;\r |
59 | Buffer = NULL;\r | |
60 | Name = NULL;\r | |
61 | Spot = NULL;\r | |
62 | Offset = 0;\r | |
63 | Size = 0;\r | |
64 | LastOffset = 0;\r | |
65 | WhatToDo = FileTypeNone;\r | |
66 | \r | |
67 | //\r | |
68 | // initialize the shell lib (we must be in non-auto-init...)\r | |
69 | //\r | |
70 | Status = ShellInitialize();\r | |
71 | ASSERT_EFI_ERROR(Status);\r | |
72 | \r | |
73 | Status = CommandInit();\r | |
74 | ASSERT_EFI_ERROR(Status);\r | |
75 | \r | |
76 | //\r | |
77 | // parse the command line\r | |
78 | //\r | |
79 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
80 | if (EFI_ERROR(Status)) {\r | |
81 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
82 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);\r | |
83 | FreePool(ProblemParam);\r | |
84 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
85 | } else {\r | |
86 | ASSERT(FALSE);\r | |
87 | }\r | |
88 | } else {\r | |
89 | //\r | |
90 | // Check for -d\r | |
91 | //\r | |
92 | if (ShellCommandLineGetFlag(Package, L"-d")){\r | |
980d554e | 93 | if (ShellCommandLineGetCount(Package) > 4) {\r |
632820d1 | 94 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);\r |
95 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
96 | } else {\r | |
97 | WhatToDo = FileTypeDiskBuffer;\r | |
98 | Name = ShellCommandLineGetRawValue(Package, 1);\r | |
99 | Offset = ShellStrToUintn(ShellCommandLineGetRawValue(Package, 2));\r | |
100 | Size = ShellStrToUintn(ShellCommandLineGetRawValue(Package, 3));\r | |
101 | }\r | |
102 | }\r | |
103 | \r | |
104 | //\r | |
105 | // check for -f\r | |
106 | //\r | |
107 | if (ShellCommandLineGetFlag(Package, L"-f") && (WhatToDo == FileTypeNone)){\r | |
108 | if (ShellCommandLineGetCount(Package) > 2) {\r | |
109 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);\r | |
110 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
111 | } else {\r | |
112 | Name = ShellCommandLineGetRawValue(Package, 1);\r | |
113 | if (!IsValidFileName(Name)) {\r | |
114 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Name);\r | |
115 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
116 | } else {\r | |
117 | WhatToDo = FileTypeFileBuffer;\r | |
118 | }\r | |
119 | }\r | |
120 | }\r | |
121 | \r | |
122 | //\r | |
123 | // check for -m\r | |
124 | //\r | |
125 | if (ShellCommandLineGetFlag(Package, L"-m") && (WhatToDo == FileTypeNone)){\r | |
126 | if (ShellCommandLineGetCount(Package) < 3) {\r | |
127 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);\r | |
128 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
129 | } else if (ShellCommandLineGetCount(Package) > 3) {\r | |
130 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);\r | |
131 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
132 | } else {\r | |
133 | WhatToDo = FileTypeMemBuffer;\r | |
134 | Offset = ShellStrToUintn(ShellCommandLineGetRawValue(Package, 1));\r | |
135 | Size = ShellStrToUintn(ShellCommandLineGetRawValue(Package, 2));\r | |
136 | }\r | |
137 | }\r | |
980d554e | 138 | if (WhatToDo == FileTypeNone && ShellCommandLineGetRawValue(Package, 1) != NULL) {\r |
139 | Name = ShellCommandLineGetRawValue(Package, 1);\r | |
140 | if (!IsValidFileName(Name)) {\r | |
141 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Name);\r | |
142 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
143 | } else {\r | |
144 | WhatToDo = FileTypeFileBuffer;\r | |
145 | }\r | |
146 | } else if (WhatToDo == FileTypeNone) {\r | |
147 | if (gEfiShellProtocol->GetCurDir(NULL) == NULL) {\r | |
148 | ShellStatus = SHELL_NOT_FOUND;\r | |
149 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellDebug1HiiHandle);\r | |
150 | } else {\r | |
151 | NewName = EditGetDefaultFileName(L"bin");\r | |
152 | Name = NewName;\r | |
153 | WhatToDo = FileTypeFileBuffer;\r | |
154 | }\r | |
155 | }\r | |
632820d1 | 156 | \r |
157 | if (ShellStatus == SHELL_SUCCESS && WhatToDo == FileTypeNone) {\r | |
158 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);\r | |
159 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
160 | }\r | |
161 | \r | |
162 | if (ShellStatus == SHELL_SUCCESS) {\r | |
163 | //\r | |
164 | // Do the editor\r | |
165 | //\r | |
166 | Status = HMainEditorInit ();\r | |
167 | if (EFI_ERROR (Status)) {\r | |
168 | gST->ConOut->ClearScreen (gST->ConOut);\r | |
169 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
170 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_INIT_FAILED), gShellDebug1HiiHandle);\r | |
171 | } else {\r | |
172 | HMainEditorBackup ();\r | |
173 | switch (WhatToDo) {\r | |
174 | case FileTypeFileBuffer:\r | |
175 | Status = HBufferImageRead (\r | |
176 | Name,\r | |
177 | NULL,\r | |
178 | 0,\r | |
179 | 0,\r | |
180 | 0,\r | |
181 | 0,\r | |
182 | FileTypeFileBuffer,\r | |
183 | FALSE\r | |
184 | );\r | |
185 | break;\r | |
186 | \r | |
187 | case FileTypeDiskBuffer:\r | |
188 | Status = HBufferImageRead (\r | |
189 | NULL,\r | |
190 | Name,\r | |
191 | Offset,\r | |
192 | Size,\r | |
193 | 0,\r | |
194 | 0,\r | |
195 | FileTypeDiskBuffer,\r | |
196 | FALSE\r | |
197 | );\r | |
198 | break;\r | |
199 | \r | |
200 | case FileTypeMemBuffer:\r | |
201 | Status = HBufferImageRead (\r | |
202 | NULL,\r | |
203 | NULL,\r | |
204 | 0,\r | |
205 | 0,\r | |
206 | (UINT32) Offset,\r | |
207 | Size,\r | |
208 | FileTypeMemBuffer,\r | |
209 | FALSE\r | |
210 | );\r | |
211 | break;\r | |
212 | \r | |
213 | }\r | |
214 | if (!EFI_ERROR (Status)) {\r | |
215 | HMainEditorRefresh ();\r | |
216 | Status = HMainEditorKeyInput ();\r | |
217 | }\r | |
218 | if (Status != EFI_OUT_OF_RESOURCES) {\r | |
219 | //\r | |
220 | // back up the status string\r | |
221 | //\r | |
222 | Buffer = CatSPrint (NULL, L"%s", StatusBarGetString());\r | |
223 | }\r | |
224 | }\r | |
225 | \r | |
226 | //\r | |
227 | // cleanup\r | |
228 | //\r | |
229 | HMainEditorCleanup ();\r | |
230 | \r | |
231 | if (!EFI_ERROR (Status)) {\r | |
232 | if (ShellStatus == SHELL_SUCCESS) {\r | |
233 | ShellStatus = SHELL_UNSUPPORTED;\r | |
234 | }\r | |
235 | }\r | |
236 | \r | |
237 | //\r | |
238 | // print editor exit code on screen\r | |
239 | //\r | |
240 | if (Status == EFI_OUT_OF_RESOURCES) {\r | |
241 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle);\r | |
242 | } else if (EFI_ERROR(Status)){\r | |
243 | if (Buffer != NULL) {\r | |
244 | if (StrCmp (Buffer, L"") != 0) {\r | |
245 | //\r | |
246 | // print out the status string\r | |
247 | //\r | |
248 | ShellPrintEx(-1, -1, L"%s", gShellDebug1HiiHandle, Buffer);\r | |
249 | } else {\r | |
250 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_UNKNOWN_EDITOR), gShellDebug1HiiHandle);\r | |
251 | }\r | |
252 | } else {\r | |
253 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_HEXEDIT_UNKNOWN_EDITOR), gShellDebug1HiiHandle);\r | |
254 | }\r | |
255 | }\r | |
256 | }\r | |
980d554e | 257 | ShellCommandLineFreeVarList (Package);\r |
632820d1 | 258 | }\r |
259 | \r | |
260 | SHELL_FREE_NON_NULL (Buffer);\r | |
980d554e | 261 | SHELL_FREE_NON_NULL (NewName);\r |
632820d1 | 262 | return ShellStatus;\r |
263 | }\r |