a405b86d |
1 | /** @file\r |
2 | This is THE shell (application)\r |
3 | \r |
733f138d |
4 | Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r |
a405b86d |
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 "Shell.h"\r |
16 | \r |
17 | //\r |
18 | // Initialize the global structure\r |
19 | //\r |
20 | SHELL_INFO ShellInfoObject = {\r |
21 | NULL,\r |
22 | NULL,\r |
23 | FALSE,\r |
24 | FALSE,\r |
25 | {\r |
26 | 0,\r |
27 | 0,\r |
28 | 0,\r |
29 | 0,\r |
30 | 0,\r |
31 | 0,\r |
32 | 0,\r |
33 | 0,\r |
34 | 0,\r |
35 | 0,\r |
36 | NULL,\r |
37 | NULL\r |
38 | },\r |
39 | {0,0},\r |
40 | {\r |
41 | {0,0},\r |
42 | 0,\r |
43 | 0,\r |
44 | TRUE\r |
45 | },\r |
46 | NULL,\r |
47 | 0,\r |
48 | NULL,\r |
49 | NULL,\r |
50 | NULL,\r |
51 | NULL,\r |
52 | NULL,\r |
53 | {0,0,NULL,NULL},\r |
54 | {0,0},\r |
8be0ba36 |
55 | NULL,\r |
56 | NULL,\r |
57 | NULL,\r |
a49f6a2f |
58 | NULL,\r |
59 | FALSE\r |
a405b86d |
60 | };\r |
61 | \r |
62 | STATIC CONST CHAR16 mScriptExtension[] = L".NSH";\r |
63 | STATIC CONST CHAR16 mExecutableExtensions[] = L".NSH;.EFI";\r |
3c865f20 |
64 | STATIC CONST CHAR16 mStartupScript[] = L"startup.nsh";\r |
a405b86d |
65 | \r |
733f138d |
66 | /**\r |
67 | Function to start monitoring for CTRL-S using SimpleTextInputEx. This \r |
68 | feature's enabled state was not known when the shell initially launched.\r |
69 | \r |
70 | @retval EFI_SUCCESS The feature is enabled.\r |
71 | @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.\r |
72 | **/\r |
73 | EFI_STATUS\r |
74 | EFIAPI\r |
75 | InternalEfiShellStartCtrlSMonitor(\r |
76 | VOID\r |
77 | )\r |
78 | {\r |
79 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;\r |
80 | EFI_KEY_DATA KeyData;\r |
81 | EFI_STATUS Status;\r |
82 | \r |
83 | Status = gBS->OpenProtocol(\r |
84 | gST->ConsoleInHandle,\r |
85 | &gEfiSimpleTextInputExProtocolGuid,\r |
86 | (VOID**)&SimpleEx,\r |
87 | gImageHandle,\r |
88 | NULL,\r |
89 | EFI_OPEN_PROTOCOL_GET_PROTOCOL);\r |
90 | if (EFI_ERROR(Status)) {\r |
91 | ShellPrintHiiEx(\r |
92 | -1, \r |
93 | -1, \r |
94 | NULL,\r |
95 | STRING_TOKEN (STR_SHELL_NO_IN_EX),\r |
96 | ShellInfoObject.HiiHandle);\r |
97 | return (EFI_SUCCESS);\r |
98 | }\r |
99 | \r |
100 | KeyData.KeyState.KeyToggleState = 0;\r |
101 | KeyData.Key.ScanCode = 0;\r |
102 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r |
103 | KeyData.Key.UnicodeChar = L's';\r |
104 | \r |
105 | Status = SimpleEx->RegisterKeyNotify(\r |
106 | SimpleEx,\r |
107 | &KeyData,\r |
108 | NotificationFunction,\r |
109 | &ShellInfoObject.CtrlSNotifyHandle1);\r |
110 | \r |
111 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r |
112 | if (!EFI_ERROR(Status)) {\r |
113 | Status = SimpleEx->RegisterKeyNotify(\r |
114 | SimpleEx,\r |
115 | &KeyData,\r |
116 | NotificationFunction,\r |
117 | &ShellInfoObject.CtrlSNotifyHandle2);\r |
118 | }\r |
119 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r |
120 | KeyData.Key.UnicodeChar = 19;\r |
121 | \r |
122 | if (!EFI_ERROR(Status)) {\r |
123 | Status = SimpleEx->RegisterKeyNotify(\r |
124 | SimpleEx,\r |
125 | &KeyData,\r |
126 | NotificationFunction,\r |
127 | &ShellInfoObject.CtrlSNotifyHandle2);\r |
128 | } \r |
129 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r |
130 | if (!EFI_ERROR(Status)) {\r |
131 | Status = SimpleEx->RegisterKeyNotify(\r |
132 | SimpleEx,\r |
133 | &KeyData,\r |
134 | NotificationFunction,\r |
135 | &ShellInfoObject.CtrlSNotifyHandle2);\r |
136 | }\r |
137 | return (Status);\r |
138 | }\r |
139 | \r |
140 | \r |
141 | \r |
a405b86d |
142 | /**\r |
143 | The entry point for the application.\r |
144 | \r |
145 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
146 | @param[in] SystemTable A pointer to the EFI System Table.\r |
147 | \r |
148 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
149 | @retval other Some error occurs when executing this entry point.\r |
150 | \r |
151 | **/\r |
152 | EFI_STATUS\r |
153 | EFIAPI\r |
154 | UefiMain (\r |
155 | IN EFI_HANDLE ImageHandle,\r |
156 | IN EFI_SYSTEM_TABLE *SystemTable\r |
157 | )\r |
158 | {\r |
a49f6a2f |
159 | EFI_STATUS Status;\r |
160 | CHAR16 *TempString;\r |
161 | UINTN Size;\r |
162 | EFI_HANDLE ConInHandle;\r |
163 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *OldConIn;\r |
a405b86d |
164 | \r |
165 | if (PcdGet8(PcdShellSupportLevel) > 3) {\r |
166 | return (EFI_UNSUPPORTED);\r |
167 | }\r |
168 | \r |
169 | //\r |
170 | // Clear the screen\r |
171 | //\r |
172 | Status = gST->ConOut->ClearScreen(gST->ConOut);\r |
3c865f20 |
173 | if (EFI_ERROR(Status)) {\r |
174 | return (Status);\r |
175 | }\r |
a405b86d |
176 | \r |
177 | //\r |
178 | // Populate the global structure from PCDs\r |
179 | //\r |
180 | ShellInfoObject.ImageDevPath = NULL;\r |
181 | ShellInfoObject.FileDevPath = NULL;\r |
182 | ShellInfoObject.PageBreakEnabled = PcdGetBool(PcdShellPageBreakDefault);\r |
183 | ShellInfoObject.ViewingSettings.InsertMode = PcdGetBool(PcdShellInsertModeDefault);\r |
184 | ShellInfoObject.LogScreenCount = PcdGet8 (PcdShellScreenLogCount );\r |
185 | \r |
186 | //\r |
187 | // verify we dont allow for spec violation\r |
188 | //\r |
189 | ASSERT(ShellInfoObject.LogScreenCount >= 3);\r |
190 | \r |
191 | //\r |
192 | // Initialize the LIST ENTRY objects...\r |
193 | //\r |
194 | InitializeListHead(&ShellInfoObject.BufferToFreeList.Link);\r |
195 | InitializeListHead(&ShellInfoObject.ViewingSettings.CommandHistory.Link);\r |
196 | InitializeListHead(&ShellInfoObject.SplitList.Link);\r |
197 | \r |
198 | //\r |
199 | // Check PCDs for optional features that are not implemented yet.\r |
200 | //\r |
201 | if ( PcdGetBool(PcdShellSupportOldProtocols)\r |
202 | || !FeaturePcdGet(PcdShellRequireHiiPlatform)\r |
203 | || FeaturePcdGet(PcdShellSupportFrameworkHii)\r |
204 | ) {\r |
205 | return (EFI_UNSUPPORTED);\r |
206 | }\r |
207 | \r |
208 | //\r |
209 | // turn off the watchdog timer\r |
210 | //\r |
211 | gBS->SetWatchdogTimer (0, 0, 0, NULL);\r |
212 | \r |
213 | //\r |
214 | // install our console logger. This will keep a log of the output for back-browsing\r |
215 | //\r |
216 | Status = ConsoleLoggerInstall(ShellInfoObject.LogScreenCount, &ShellInfoObject.ConsoleInfo);\r |
3c865f20 |
217 | if (!EFI_ERROR(Status)) {\r |
218 | //\r |
219 | // Enable the cursor to be visible\r |
220 | //\r |
221 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r |
a405b86d |
222 | \r |
3c865f20 |
223 | //\r |
224 | // If supporting EFI 1.1 we need to install HII protocol\r |
225 | // only do this if PcdShellRequireHiiPlatform == FALSE\r |
226 | //\r |
227 | // remove EFI_UNSUPPORTED check above when complete.\r |
228 | ///@todo add support for Framework HII\r |
a405b86d |
229 | \r |
3c865f20 |
230 | //\r |
231 | // install our (solitary) HII package\r |
232 | //\r |
233 | ShellInfoObject.HiiHandle = HiiAddPackages (&gEfiCallerIdGuid, gImageHandle, ShellStrings, NULL);\r |
a405b86d |
234 | if (ShellInfoObject.HiiHandle == NULL) {\r |
3c865f20 |
235 | if (PcdGetBool(PcdShellSupportFrameworkHii)) {\r |
236 | ///@todo Add our package into Framework HII\r |
237 | }\r |
238 | if (ShellInfoObject.HiiHandle == NULL) {\r |
239 | return (EFI_NOT_STARTED);\r |
240 | }\r |
a405b86d |
241 | }\r |
a405b86d |
242 | \r |
3c865f20 |
243 | //\r |
244 | // create and install the EfiShellParametersProtocol\r |
245 | //\r |
246 | Status = CreatePopulateInstallShellParametersProtocol(&ShellInfoObject.NewShellParametersProtocol, &ShellInfoObject.RootShellInstance);\r |
247 | ASSERT_EFI_ERROR(Status);\r |
248 | ASSERT(ShellInfoObject.NewShellParametersProtocol != NULL);\r |
a405b86d |
249 | \r |
3c865f20 |
250 | //\r |
251 | // create and install the EfiShellProtocol\r |
252 | //\r |
253 | Status = CreatePopulateInstallShellProtocol(&ShellInfoObject.NewEfiShellProtocol);\r |
254 | ASSERT_EFI_ERROR(Status);\r |
255 | ASSERT(ShellInfoObject.NewEfiShellProtocol != NULL);\r |
a405b86d |
256 | \r |
3c865f20 |
257 | //\r |
258 | // Now initialize the shell library (it requires Shell Parameters protocol)\r |
259 | //\r |
260 | Status = ShellInitialize();\r |
261 | ASSERT_EFI_ERROR(Status);\r |
a405b86d |
262 | \r |
3c865f20 |
263 | Status = CommandInit();\r |
264 | ASSERT_EFI_ERROR(Status);\r |
a405b86d |
265 | \r |
3c865f20 |
266 | //\r |
267 | // Check the command line\r |
268 | //\r |
269 | Status = ProcessCommandLine();\r |
a405b86d |
270 | \r |
3c865f20 |
271 | //\r |
272 | // If shell support level is >= 1 create the mappings and paths\r |
273 | //\r |
274 | if (PcdGet8(PcdShellSupportLevel) >= 1) {\r |
275 | Status = ShellCommandCreateInitialMappingsAndPaths();\r |
276 | }\r |
a405b86d |
277 | \r |
3c865f20 |
278 | //\r |
279 | // save the device path for the loaded image and the device path for the filepath (under loaded image)\r |
280 | // These are where to look for the startup.nsh file\r |
281 | //\r |
282 | Status = GetDevicePathsForImageAndFile(&ShellInfoObject.ImageDevPath, &ShellInfoObject.FileDevPath);\r |
a405b86d |
283 | ASSERT_EFI_ERROR(Status);\r |
a405b86d |
284 | \r |
3c865f20 |
285 | //\r |
286 | // Display the version\r |
287 | //\r |
288 | if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoVersion) {\r |
289 | ShellPrintHiiEx (\r |
290 | 0,\r |
291 | gST->ConOut->Mode->CursorRow,\r |
292 | NULL,\r |
293 | STRING_TOKEN (STR_VER_OUTPUT_MAIN),\r |
294 | ShellInfoObject.HiiHandle,\r |
295 | SupportLevel[PcdGet8(PcdShellSupportLevel)],\r |
296 | gEfiShellProtocol->MajorVersion,\r |
297 | gEfiShellProtocol->MinorVersion,\r |
298 | (gST->Hdr.Revision&0xffff0000)>>16,\r |
299 | (gST->Hdr.Revision&0x0000ffff),\r |
300 | gST->FirmwareVendor,\r |
301 | gST->FirmwareRevision\r |
302 | );\r |
303 | }\r |
a405b86d |
304 | \r |
3c865f20 |
305 | //\r |
306 | // Display the mapping\r |
307 | //\r |
308 | if (PcdGet8(PcdShellSupportLevel) >= 2 && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoMap) {\r |
309 | Status = RunCommand(L"map");\r |
310 | ASSERT_EFI_ERROR(Status);\r |
311 | }\r |
a405b86d |
312 | \r |
3c865f20 |
313 | //\r |
314 | // init all the built in alias'\r |
315 | //\r |
316 | Status = SetBuiltInAlias();\r |
317 | ASSERT_EFI_ERROR(Status);\r |
a405b86d |
318 | \r |
3c865f20 |
319 | //\r |
320 | // Initialize environment variables\r |
321 | //\r |
322 | if (ShellCommandGetProfileList() != NULL) {\r |
323 | Status = InternalEfiShellSetEnv(L"profiles", ShellCommandGetProfileList(), TRUE);\r |
324 | ASSERT_EFI_ERROR(Status);\r |
325 | }\r |
a405b86d |
326 | \r |
3c865f20 |
327 | Size = 100;\r |
328 | TempString = AllocateZeroPool(Size);\r |
a405b86d |
329 | \r |
3c865f20 |
330 | UnicodeSPrint(TempString, Size, L"%d", PcdGet8(PcdShellSupportLevel));\r |
331 | Status = InternalEfiShellSetEnv(L"uefishellsupport", TempString, TRUE);\r |
332 | ASSERT_EFI_ERROR(Status);\r |
a405b86d |
333 | \r |
3c865f20 |
334 | UnicodeSPrint(TempString, Size, L"%d.%d", ShellInfoObject.NewEfiShellProtocol->MajorVersion, ShellInfoObject.NewEfiShellProtocol->MinorVersion);\r |
335 | Status = InternalEfiShellSetEnv(L"uefishellversion", TempString, TRUE);\r |
336 | ASSERT_EFI_ERROR(Status);\r |
a405b86d |
337 | \r |
3c865f20 |
338 | UnicodeSPrint(TempString, Size, L"%d.%d", (gST->Hdr.Revision & 0xFFFF0000) >> 16, gST->Hdr.Revision & 0x0000FFFF);\r |
339 | Status = InternalEfiShellSetEnv(L"uefiversion", TempString, TRUE);\r |
340 | ASSERT_EFI_ERROR(Status);\r |
a405b86d |
341 | \r |
3c865f20 |
342 | FreePool(TempString);\r |
a405b86d |
343 | \r |
3c865f20 |
344 | if (!EFI_ERROR(Status)) {\r |
345 | if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt) {\r |
a405b86d |
346 | //\r |
3c865f20 |
347 | // Set up the event for CTRL-C monitoring...\r |
a405b86d |
348 | //\r |
8be0ba36 |
349 | Status = InernalEfiShellStartMonitor();\r |
3c865f20 |
350 | }\r |
351 | \r |
733f138d |
352 | if (!EFI_ERROR(Status) && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {\r |
353 | //\r |
354 | // Set up the event for CTRL-S monitoring...\r |
355 | //\r |
356 | Status = InternalEfiShellStartCtrlSMonitor();\r |
357 | }\r |
358 | \r |
a49f6a2f |
359 | if (!EFI_ERROR(Status) && ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {\r |
360 | //\r |
361 | // close off the gST->ConIn\r |
362 | //\r |
363 | OldConIn = gST->ConIn;\r |
364 | ConInHandle = gST->ConsoleInHandle;\r |
365 | gST->ConIn = CreateSimpleTextInOnFile((SHELL_FILE_HANDLE)&FileInterfaceNulFile, &gST->ConsoleInHandle);\r |
366 | } else {\r |
367 | OldConIn = NULL;\r |
368 | ConInHandle = NULL;\r |
369 | }\r |
370 | \r |
3c865f20 |
371 | if (!EFI_ERROR(Status) && PcdGet8(PcdShellSupportLevel) >= 1) {\r |
a405b86d |
372 | //\r |
3c865f20 |
373 | // process the startup script or launch the called app.\r |
a405b86d |
374 | //\r |
3c865f20 |
375 | Status = DoStartupScript(ShellInfoObject.ImageDevPath, ShellInfoObject.FileDevPath);\r |
376 | }\r |
a405b86d |
377 | \r |
5f88eebe |
378 | if (!ShellCommandGetExit() && (PcdGet8(PcdShellSupportLevel) >= 3 || PcdGetBool(PcdShellForceConsole)) && !EFI_ERROR(Status) && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {\r |
a405b86d |
379 | //\r |
3c865f20 |
380 | // begin the UI waiting loop\r |
a405b86d |
381 | //\r |
3c865f20 |
382 | do {\r |
383 | //\r |
384 | // clean out all the memory allocated for CONST <something> * return values\r |
385 | // between each shell prompt presentation\r |
386 | //\r |
387 | if (!IsListEmpty(&ShellInfoObject.BufferToFreeList.Link)){\r |
388 | FreeBufferList(&ShellInfoObject.BufferToFreeList);\r |
389 | }\r |
390 | \r |
391 | //\r |
392 | // Reset page break back to default.\r |
393 | //\r |
394 | ShellInfoObject.PageBreakEnabled = PcdGetBool(PcdShellPageBreakDefault);\r |
395 | ShellInfoObject.ConsoleInfo->Enabled = TRUE;\r |
396 | ShellInfoObject.ConsoleInfo->RowCounter = 0;\r |
397 | \r |
8be0ba36 |
398 | //\r |
399 | // Reset the CTRL-C event (yes we ignore the return values)\r |
400 | //\r |
401 | Status = gBS->CheckEvent (ShellInfoObject.NewEfiShellProtocol->ExecutionBreak);\r |
402 | \r |
3c865f20 |
403 | //\r |
404 | // Display Prompt\r |
405 | //\r |
406 | Status = DoShellPrompt();\r |
407 | } while (!ShellCommandGetExit());\r |
408 | }\r |
a49f6a2f |
409 | if (OldConIn != NULL && ConInHandle != NULL) {\r |
410 | CloseSimpleTextInOnFile (gST->ConIn);\r |
411 | gST->ConIn = OldConIn;\r |
412 | gST->ConsoleInHandle = ConInHandle;\r |
413 | }\r |
a405b86d |
414 | }\r |
415 | }\r |
3c865f20 |
416 | \r |
a405b86d |
417 | //\r |
418 | // uninstall protocols / free memory / etc...\r |
419 | //\r |
420 | if (ShellInfoObject.UserBreakTimer != NULL) {\r |
421 | gBS->CloseEvent(ShellInfoObject.UserBreakTimer);\r |
422 | DEBUG_CODE(ShellInfoObject.UserBreakTimer = NULL;);\r |
423 | }\r |
a405b86d |
424 | if (ShellInfoObject.ImageDevPath != NULL) {\r |
425 | FreePool(ShellInfoObject.ImageDevPath);\r |
426 | DEBUG_CODE(ShellInfoObject.ImageDevPath = NULL;);\r |
427 | }\r |
428 | if (ShellInfoObject.FileDevPath != NULL) {\r |
429 | FreePool(ShellInfoObject.FileDevPath);\r |
430 | DEBUG_CODE(ShellInfoObject.FileDevPath = NULL;);\r |
431 | }\r |
432 | if (ShellInfoObject.NewShellParametersProtocol != NULL) {\r |
433 | CleanUpShellParametersProtocol(ShellInfoObject.NewShellParametersProtocol);\r |
434 | DEBUG_CODE(ShellInfoObject.NewShellParametersProtocol = NULL;);\r |
435 | }\r |
436 | if (ShellInfoObject.NewEfiShellProtocol != NULL){\r |
8be0ba36 |
437 | if (ShellInfoObject.NewEfiShellProtocol->IsRootShell()){\r |
438 | ShellInfoObject.NewEfiShellProtocol->SetEnv(L"cwd", L"", TRUE);\r |
439 | }\r |
a405b86d |
440 | CleanUpShellProtocol(ShellInfoObject.NewEfiShellProtocol);\r |
441 | DEBUG_CODE(ShellInfoObject.NewEfiShellProtocol = NULL;);\r |
442 | }\r |
443 | \r |
444 | if (!IsListEmpty(&ShellInfoObject.BufferToFreeList.Link)){\r |
445 | FreeBufferList(&ShellInfoObject.BufferToFreeList);\r |
446 | }\r |
447 | \r |
448 | if (!IsListEmpty(&ShellInfoObject.SplitList.Link)){\r |
3c865f20 |
449 | ASSERT(FALSE); ///@todo finish this de-allocation.\r |
a405b86d |
450 | }\r |
451 | \r |
452 | if (ShellInfoObject.ShellInitSettings.FileName != NULL) {\r |
453 | FreePool(ShellInfoObject.ShellInitSettings.FileName);\r |
454 | DEBUG_CODE(ShellInfoObject.ShellInitSettings.FileName = NULL;);\r |
455 | }\r |
456 | \r |
457 | if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {\r |
458 | FreePool(ShellInfoObject.ShellInitSettings.FileOptions);\r |
459 | DEBUG_CODE(ShellInfoObject.ShellInitSettings.FileOptions = NULL;);\r |
460 | }\r |
461 | \r |
462 | if (ShellInfoObject.HiiHandle != NULL) {\r |
463 | HiiRemovePackages(ShellInfoObject.HiiHandle);\r |
464 | DEBUG_CODE(ShellInfoObject.HiiHandle = NULL;);\r |
465 | }\r |
466 | \r |
467 | if (!IsListEmpty(&ShellInfoObject.ViewingSettings.CommandHistory.Link)){\r |
468 | FreeBufferList(&ShellInfoObject.ViewingSettings.CommandHistory);\r |
469 | }\r |
470 | \r |
471 | ASSERT(ShellInfoObject.ConsoleInfo != NULL);\r |
472 | if (ShellInfoObject.ConsoleInfo != NULL) {\r |
473 | ConsoleLoggerUninstall(ShellInfoObject.ConsoleInfo);\r |
474 | FreePool(ShellInfoObject.ConsoleInfo);\r |
475 | DEBUG_CODE(ShellInfoObject.ConsoleInfo = NULL;);\r |
476 | }\r |
477 | \r |
478 | return (Status);\r |
479 | }\r |
480 | \r |
481 | /**\r |
482 | Sets all the alias' that were registered with the ShellCommandLib library.\r |
483 | \r |
484 | @retval EFI_SUCCESS all init commands were run sucessfully.\r |
485 | **/\r |
486 | EFI_STATUS\r |
487 | EFIAPI\r |
488 | SetBuiltInAlias(\r |
489 | )\r |
490 | {\r |
491 | EFI_STATUS Status;\r |
492 | CONST ALIAS_LIST *List;\r |
493 | ALIAS_LIST *Node;\r |
494 | \r |
495 | //\r |
496 | // Get all the commands we want to run\r |
497 | //\r |
498 | List = ShellCommandGetInitAliasList();\r |
499 | \r |
500 | //\r |
501 | // for each command in the List\r |
502 | //\r |
503 | for ( Node = (ALIAS_LIST*)GetFirstNode(&List->Link)\r |
504 | ; !IsNull (&List->Link, &Node->Link)\r |
505 | ; Node = (ALIAS_LIST *)GetNextNode(&List->Link, &Node->Link)\r |
506 | ){\r |
507 | //\r |
508 | // install the alias'\r |
509 | //\r |
510 | Status = InternalSetAlias(Node->CommandString, Node->Alias, TRUE);\r |
511 | ASSERT_EFI_ERROR(Status);\r |
512 | }\r |
513 | return (EFI_SUCCESS);\r |
514 | }\r |
515 | \r |
516 | /**\r |
517 | Internal function to determine if 2 command names are really the same.\r |
518 | \r |
519 | @param[in] Command1 The pointer to the first command name.\r |
520 | @param[in] Command2 The pointer to the second command name.\r |
521 | \r |
522 | @retval TRUE The 2 command names are the same.\r |
523 | @retval FALSE The 2 command names are not the same.\r |
524 | **/\r |
525 | BOOLEAN\r |
526 | EFIAPI\r |
527 | IsCommand(\r |
528 | IN CONST CHAR16 *Command1,\r |
529 | IN CONST CHAR16 *Command2\r |
530 | )\r |
531 | {\r |
532 | if (StringNoCaseCompare(&Command1, &Command2) == 0) {\r |
533 | return (TRUE);\r |
534 | }\r |
535 | return (FALSE);\r |
536 | }\r |
537 | \r |
538 | /**\r |
539 | Internal function to determine if a command is a script only command.\r |
540 | \r |
541 | @param[in] CommandName The pointer to the command name.\r |
542 | \r |
543 | @retval TRUE The command is a script only command.\r |
544 | @retval FALSE The command is not a script only command.\r |
545 | **/\r |
546 | BOOLEAN\r |
547 | EFIAPI\r |
548 | IsScriptOnlyCommand(\r |
549 | IN CONST CHAR16 *CommandName\r |
550 | )\r |
551 | {\r |
552 | if (IsCommand(CommandName, L"for")\r |
553 | ||IsCommand(CommandName, L"endfor")\r |
554 | ||IsCommand(CommandName, L"if")\r |
555 | ||IsCommand(CommandName, L"else")\r |
556 | ||IsCommand(CommandName, L"endif")\r |
557 | ||IsCommand(CommandName, L"goto")) {\r |
558 | return (TRUE);\r |
559 | }\r |
560 | return (FALSE);\r |
561 | }\r |
562 | \r |
a405b86d |
563 | /**\r |
564 | This function will populate the 2 device path protocol parameters based on the\r |
565 | global gImageHandle. The DevPath will point to the device path for the handle that has\r |
566 | loaded image protocol installed on it. The FilePath will point to the device path\r |
567 | for the file that was loaded.\r |
568 | \r |
569 | @param[in,out] DevPath On a sucessful return the device path to the loaded image.\r |
570 | @param[in,out] FilePath On a sucessful return the device path to the file.\r |
571 | \r |
572 | @retval EFI_SUCCESS The 2 device paths were sucessfully returned.\r |
573 | @retval other A error from gBS->HandleProtocol.\r |
574 | \r |
575 | @sa HandleProtocol\r |
576 | **/\r |
577 | EFI_STATUS\r |
578 | EFIAPI\r |
579 | GetDevicePathsForImageAndFile (\r |
580 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevPath,\r |
581 | IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath\r |
582 | )\r |
583 | {\r |
584 | EFI_STATUS Status;\r |
585 | EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r |
586 | EFI_DEVICE_PATH_PROTOCOL *ImageDevicePath;\r |
587 | \r |
588 | ASSERT(DevPath != NULL);\r |
589 | ASSERT(FilePath != NULL);\r |
590 | \r |
591 | Status = gBS->OpenProtocol (\r |
592 | gImageHandle,\r |
593 | &gEfiLoadedImageProtocolGuid,\r |
594 | (VOID**)&LoadedImage,\r |
595 | gImageHandle,\r |
596 | NULL,\r |
597 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r |
598 | );\r |
599 | if (!EFI_ERROR (Status)) {\r |
600 | Status = gBS->OpenProtocol (\r |
601 | LoadedImage->DeviceHandle,\r |
602 | &gEfiDevicePathProtocolGuid,\r |
603 | (VOID**)&ImageDevicePath,\r |
604 | gImageHandle,\r |
605 | NULL,\r |
606 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r |
607 | );\r |
608 | if (!EFI_ERROR (Status)) {\r |
609 | *DevPath = DuplicateDevicePath (ImageDevicePath);\r |
610 | *FilePath = DuplicateDevicePath (LoadedImage->FilePath);\r |
a49f6a2f |
611 | gBS->CloseProtocol(\r |
612 | LoadedImage->DeviceHandle,\r |
613 | &gEfiDevicePathProtocolGuid,\r |
614 | gImageHandle,\r |
615 | NULL);\r |
a405b86d |
616 | }\r |
617 | gBS->CloseProtocol(\r |
618 | gImageHandle,\r |
619 | &gEfiLoadedImageProtocolGuid,\r |
620 | gImageHandle,\r |
621 | NULL);\r |
622 | }\r |
623 | return (Status);\r |
624 | }\r |
625 | \r |
626 | STATIC CONST SHELL_PARAM_ITEM mShellParamList[] = {\r |
627 | {L"-nostartup", TypeFlag},\r |
628 | {L"-startup", TypeFlag},\r |
629 | {L"-noconsoleout", TypeFlag},\r |
630 | {L"-noconsolein", TypeFlag},\r |
631 | {L"-nointerrupt", TypeFlag},\r |
632 | {L"-nomap", TypeFlag},\r |
633 | {L"-noversion", TypeFlag},\r |
634 | {L"-startup", TypeFlag},\r |
635 | {L"-delay", TypeValue},\r |
636 | {NULL, TypeMax}\r |
637 | };\r |
a49f6a2f |
638 | \r |
a405b86d |
639 | /**\r |
640 | Process all Uefi Shell 2.0 command line options.\r |
641 | \r |
642 | see Uefi Shell 2.0 section 3.2 for full details.\r |
643 | \r |
644 | the command line must resemble the following:\r |
645 | \r |
646 | shell.efi [ShellOpt-options] [options] [file-name [file-name-options]]\r |
647 | \r |
648 | ShellOpt-options Options which control the initialization behavior of the shell.\r |
649 | These options are read from the EFI global variable "ShellOpt"\r |
650 | and are processed before options or file-name.\r |
651 | \r |
652 | options Options which control the initialization behavior of the shell.\r |
653 | \r |
654 | file-name The name of a UEFI shell application or script to be executed\r |
655 | after initialization is complete. By default, if file-name is\r |
656 | specified, then -nostartup is implied. Scripts are not supported\r |
657 | by level 0.\r |
658 | \r |
659 | file-name-options The command-line options that are passed to file-name when it\r |
660 | is invoked.\r |
661 | \r |
662 | This will initialize the ShellInfoObject.ShellInitSettings global variable.\r |
663 | \r |
664 | @retval EFI_SUCCESS The variable is initialized.\r |
665 | **/\r |
666 | EFI_STATUS\r |
667 | EFIAPI\r |
668 | ProcessCommandLine(\r |
669 | VOID\r |
670 | )\r |
671 | {\r |
672 | EFI_STATUS Status;\r |
673 | LIST_ENTRY *Package;\r |
674 | UINTN Size;\r |
675 | CONST CHAR16 *TempConst;\r |
676 | UINTN Count;\r |
677 | UINTN LoopVar;\r |
678 | CHAR16 *ProblemParam;\r |
733f138d |
679 | UINT64 Intermediate;\r |
a405b86d |
680 | \r |
681 | Package = NULL;\r |
682 | ProblemParam = NULL;\r |
683 | \r |
684 | Status = ShellCommandLineParse (mShellParamList, &Package, NULL, FALSE);\r |
685 | \r |
686 | Count = 1;\r |
687 | Size = 0;\r |
688 | TempConst = ShellCommandLineGetRawValue(Package, Count++);\r |
689 | if (TempConst != NULL && StrLen(TempConst)) {\r |
733f138d |
690 | ShellInfoObject.ShellInitSettings.FileName = AllocateZeroPool(StrSize(TempConst));\r |
3c865f20 |
691 | if (ShellInfoObject.ShellInitSettings.FileName == NULL) {\r |
692 | return (EFI_OUT_OF_RESOURCES);\r |
693 | }\r |
a405b86d |
694 | StrCpy(ShellInfoObject.ShellInitSettings.FileName, TempConst);\r |
695 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = 1;\r |
696 | for (LoopVar = 0 ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {\r |
697 | if (StrCmp(gEfiShellParametersProtocol->Argv[LoopVar], ShellInfoObject.ShellInitSettings.FileName)==0) {\r |
698 | LoopVar++;\r |
699 | //\r |
700 | // We found the file... add the rest of the params...\r |
701 | //\r |
702 | for ( ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {\r |
703 | ASSERT((ShellInfoObject.ShellInitSettings.FileOptions == NULL && Size == 0) || (ShellInfoObject.ShellInitSettings.FileOptions != NULL));\r |
704 | StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions,\r |
705 | &Size,\r |
706 | L" ",\r |
707 | 0);\r |
3c865f20 |
708 | if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {\r |
709 | SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);\r |
710 | return (EFI_OUT_OF_RESOURCES);\r |
711 | }\r |
a405b86d |
712 | StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions,\r |
713 | &Size,\r |
714 | gEfiShellParametersProtocol->Argv[LoopVar],\r |
715 | 0);\r |
3c865f20 |
716 | if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {\r |
717 | SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);\r |
718 | return (EFI_OUT_OF_RESOURCES);\r |
719 | }\r |
a405b86d |
720 | }\r |
721 | }\r |
722 | }\r |
723 | } else {\r |
724 | ShellCommandLineFreeVarList(Package);\r |
725 | Package = NULL;\r |
726 | Status = ShellCommandLineParse (mShellParamList, &Package, &ProblemParam, FALSE);\r |
727 | if (EFI_ERROR(Status)) {\r |
728 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), ShellInfoObject.HiiHandle, ProblemParam);\r |
729 | FreePool(ProblemParam);\r |
730 | ShellCommandLineFreeVarList(Package);\r |
731 | return (EFI_INVALID_PARAMETER);\r |
732 | }\r |
733 | }\r |
734 | \r |
735 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup = ShellCommandLineGetFlag(Package, L"-startup");\r |
736 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = ShellCommandLineGetFlag(Package, L"-nostartup");\r |
737 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleOut = ShellCommandLineGetFlag(Package, L"-noconsoleout");\r |
738 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn = ShellCommandLineGetFlag(Package, L"-noconsolein");\r |
739 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt = ShellCommandLineGetFlag(Package, L"-nointerrupt");\r |
740 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoMap = ShellCommandLineGetFlag(Package, L"-nomap");\r |
741 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoVersion = ShellCommandLineGetFlag(Package, L"-noversion");\r |
742 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.Delay = ShellCommandLineGetFlag(Package, L"-delay");\r |
743 | \r |
733f138d |
744 | ShellInfoObject.ShellInitSettings.Delay = 5;\r |
745 | \r |
746 | if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt) {\r |
747 | ShellInfoObject.ShellInitSettings.Delay = 0;\r |
748 | } else if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.Delay) {\r |
a405b86d |
749 | TempConst = ShellCommandLineGetValue(Package, L"-delay");\r |
33c031ee |
750 | if (TempConst != NULL && *TempConst == L':') {\r |
733f138d |
751 | TempConst++;\r |
752 | }\r |
753 | if (TempConst != NULL && !EFI_ERROR(ShellConvertStringToUint64(TempConst, &Intermediate, FALSE, FALSE))) {\r |
754 | ShellInfoObject.ShellInitSettings.Delay = (UINTN)Intermediate;\r |
a405b86d |
755 | }\r |
a405b86d |
756 | }\r |
a405b86d |
757 | ShellCommandLineFreeVarList(Package);\r |
758 | \r |
759 | return (Status);\r |
760 | }\r |
761 | \r |
762 | /**\r |
763 | Handles all interaction with the default startup script.\r |
764 | \r |
765 | this will check that the correct command line parameters were passed, handle the delay, and then start running the script.\r |
766 | \r |
767 | @param ImagePath the path to the image for shell. first place to look for the startup script\r |
768 | @param FilePath the path to the file for shell. second place to look for the startup script.\r |
769 | \r |
770 | @retval EFI_SUCCESS the variable is initialized.\r |
771 | **/\r |
772 | EFI_STATUS\r |
773 | EFIAPI\r |
774 | DoStartupScript(\r |
775 | EFI_DEVICE_PATH_PROTOCOL *ImagePath,\r |
776 | EFI_DEVICE_PATH_PROTOCOL *FilePath\r |
777 | )\r |
778 | {\r |
779 | EFI_STATUS Status;\r |
780 | UINTN Delay;\r |
781 | EFI_INPUT_KEY Key;\r |
782 | SHELL_FILE_HANDLE FileHandle;\r |
783 | EFI_DEVICE_PATH_PROTOCOL *NewPath;\r |
784 | EFI_DEVICE_PATH_PROTOCOL *NamePath;\r |
785 | CHAR16 *FileStringPath;\r |
733f138d |
786 | CHAR16 *TempSpot;\r |
a405b86d |
787 | UINTN NewSize;\r |
733f138d |
788 | CONST CHAR16 *MapName;\r |
a405b86d |
789 | \r |
790 | Key.UnicodeChar = CHAR_NULL;\r |
791 | Key.ScanCode = 0;\r |
792 | FileHandle = NULL;\r |
793 | \r |
794 | if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup && ShellInfoObject.ShellInitSettings.FileName != NULL) {\r |
795 | //\r |
796 | // launch something else instead\r |
797 | //\r |
798 | NewSize = StrSize(ShellInfoObject.ShellInitSettings.FileName);\r |
799 | if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {\r |
800 | NewSize += StrSize(ShellInfoObject.ShellInitSettings.FileOptions) + sizeof(CHAR16);\r |
801 | }\r |
802 | FileStringPath = AllocateZeroPool(NewSize);\r |
3c865f20 |
803 | if (FileStringPath == NULL) {\r |
804 | return (EFI_OUT_OF_RESOURCES);\r |
805 | }\r |
a405b86d |
806 | StrCpy(FileStringPath, ShellInfoObject.ShellInitSettings.FileName);\r |
807 | if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {\r |
3c865f20 |
808 | StrCat(FileStringPath, L" ");\r |
a405b86d |
809 | StrCat(FileStringPath, ShellInfoObject.ShellInitSettings.FileOptions);\r |
810 | }\r |
811 | Status = RunCommand(FileStringPath);\r |
812 | FreePool(FileStringPath);\r |
813 | return (Status);\r |
814 | \r |
815 | }\r |
816 | \r |
817 | //\r |
818 | // for shell level 0 we do no scripts\r |
819 | // Without the Startup bit overriding we allow for nostartup to prevent scripts\r |
820 | //\r |
821 | if ( (PcdGet8(PcdShellSupportLevel) < 1)\r |
822 | || (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup)\r |
823 | ){\r |
824 | return (EFI_SUCCESS);\r |
825 | }\r |
826 | \r |
827 | //\r |
828 | // print out our warning and see if they press a key\r |
829 | //\r |
733f138d |
830 | for ( Status = EFI_UNSUPPORTED, Delay = ShellInfoObject.ShellInitSettings.Delay * 10\r |
831 | ; Delay != 0 && EFI_ERROR(Status)\r |
a405b86d |
832 | ; Delay--\r |
833 | ){\r |
834 | ShellPrintHiiEx(0, gST->ConOut->Mode->CursorRow, NULL, STRING_TOKEN (STR_SHELL_STARTUP_QUESTION), ShellInfoObject.HiiHandle, Delay/10);\r |
835 | gBS->Stall (100000);\r |
733f138d |
836 | if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {\r |
837 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r |
838 | }\r |
a405b86d |
839 | }\r |
840 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CRLF), ShellInfoObject.HiiHandle);\r |
841 | \r |
842 | //\r |
843 | // ESC was pressed\r |
844 | //\r |
845 | if (Status == EFI_SUCCESS && Key.UnicodeChar == 0 && Key.ScanCode == SCAN_ESC) {\r |
846 | return (EFI_SUCCESS);\r |
847 | }\r |
848 | \r |
a405b86d |
849 | //\r |
733f138d |
850 | // Try the first location (must be file system)\r |
a405b86d |
851 | //\r |
733f138d |
852 | MapName = ShellInfoObject.NewEfiShellProtocol->GetMapFromDevicePath(&ImagePath);\r |
853 | if (MapName != NULL) {\r |
854 | FileStringPath = NULL;\r |
855 | NewSize = 0;\r |
856 | FileStringPath = StrnCatGrow(&FileStringPath, &NewSize, MapName, 0);\r |
857 | TempSpot = StrStr(FileStringPath, L";");\r |
858 | if (TempSpot != NULL) {\r |
859 | *TempSpot = CHAR_NULL;\r |
860 | }\r |
861 | FileStringPath = StrnCatGrow(&FileStringPath, &NewSize, ((FILEPATH_DEVICE_PATH*)FilePath)->PathName, 0);\r |
862 | ChopLastSlash(FileStringPath);\r |
863 | FileStringPath = StrnCatGrow(&FileStringPath, &NewSize, mStartupScript, 0);\r |
864 | Status = ShellInfoObject.NewEfiShellProtocol->OpenFileByName(FileStringPath, &FileHandle, EFI_FILE_MODE_READ);\r |
865 | FreePool(FileStringPath);\r |
866 | }\r |
a405b86d |
867 | if (EFI_ERROR(Status)) {\r |
733f138d |
868 | NamePath = FileDevicePath (NULL, mStartupScript);\r |
869 | NewPath = AppendDevicePathNode (ImagePath, NamePath);\r |
870 | FreePool(NamePath);\r |
871 | \r |
a405b86d |
872 | //\r |
733f138d |
873 | // Try the location\r |
a405b86d |
874 | //\r |
a405b86d |
875 | Status = InternalOpenFileDevicePath(NewPath, &FileHandle, EFI_FILE_MODE_READ, 0);\r |
733f138d |
876 | FreePool(NewPath);\r |
a405b86d |
877 | }\r |
a405b86d |
878 | //\r |
879 | // If we got a file, run it\r |
880 | //\r |
733f138d |
881 | if (!EFI_ERROR(Status) && FileHandle != NULL) {\r |
3c865f20 |
882 | Status = RunScriptFileHandle (FileHandle, mStartupScript);\r |
a405b86d |
883 | ShellInfoObject.NewEfiShellProtocol->CloseFile(FileHandle);\r |
884 | } else {\r |
3c865f20 |
885 | FileStringPath = ShellFindFilePath(mStartupScript);\r |
886 | if (FileStringPath == NULL) {\r |
887 | //\r |
888 | // we return success since we dont need to have a startup script\r |
889 | //\r |
890 | Status = EFI_SUCCESS;\r |
891 | ASSERT(FileHandle == NULL);\r |
892 | } else {\r |
893 | Status = RunScriptFile(FileStringPath);\r |
894 | FreePool(FileStringPath);\r |
895 | }\r |
a405b86d |
896 | }\r |
897 | \r |
a405b86d |
898 | \r |
899 | return (Status);\r |
900 | }\r |
901 | \r |
902 | /**\r |
903 | Function to perform the shell prompt looping. It will do a single prompt,\r |
904 | dispatch the result, and then return. It is expected that the caller will\r |
905 | call this function in a loop many times.\r |
906 | \r |
907 | @retval EFI_SUCCESS\r |
908 | @retval RETURN_ABORTED\r |
909 | **/\r |
910 | EFI_STATUS\r |
911 | EFIAPI\r |
912 | DoShellPrompt (\r |
913 | VOID\r |
914 | )\r |
915 | {\r |
916 | UINTN Column;\r |
917 | UINTN Row;\r |
918 | CHAR16 *CmdLine;\r |
919 | CONST CHAR16 *CurDir;\r |
920 | UINTN BufferSize;\r |
921 | EFI_STATUS Status;\r |
922 | \r |
923 | CurDir = NULL;\r |
924 | \r |
925 | //\r |
926 | // Get screen setting to decide size of the command line buffer\r |
927 | //\r |
928 | gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &Column, &Row);\r |
929 | BufferSize = Column * Row * sizeof (CHAR16);\r |
930 | CmdLine = AllocateZeroPool (BufferSize);\r |
931 | if (CmdLine == NULL) {\r |
932 | return EFI_OUT_OF_RESOURCES;\r |
933 | }\r |
934 | \r |
935 | CurDir = ShellInfoObject.NewEfiShellProtocol->GetEnv(L"cwd");\r |
936 | \r |
937 | //\r |
938 | // Prompt for input\r |
939 | //\r |
940 | gST->ConOut->SetCursorPosition (gST->ConOut, 0, gST->ConOut->Mode->CursorRow);\r |
941 | \r |
942 | if (CurDir != NULL && StrLen(CurDir) > 1) {\r |
943 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CURDIR), ShellInfoObject.HiiHandle, CurDir);\r |
944 | } else {\r |
945 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_SHELL), ShellInfoObject.HiiHandle);\r |
946 | }\r |
947 | \r |
948 | //\r |
949 | // Read a line from the console\r |
950 | //\r |
951 | Status = ShellInfoObject.NewEfiShellProtocol->ReadFile(ShellInfoObject.NewShellParametersProtocol->StdIn, &BufferSize, CmdLine);\r |
952 | \r |
953 | //\r |
954 | // Null terminate the string and parse it\r |
955 | //\r |
956 | if (!EFI_ERROR (Status)) {\r |
957 | CmdLine[BufferSize / sizeof (CHAR16)] = CHAR_NULL;\r |
958 | Status = RunCommand(CmdLine);\r |
959 | }\r |
960 | \r |
961 | //\r |
962 | // Done with this command\r |
963 | //\r |
964 | FreePool (CmdLine);\r |
965 | return Status;\r |
966 | }\r |
967 | \r |
968 | /**\r |
969 | Add a buffer to the Buffer To Free List for safely returning buffers to other\r |
970 | places without risking letting them modify internal shell information.\r |
971 | \r |
972 | @param Buffer Something to pass to FreePool when the shell is exiting.\r |
973 | **/\r |
974 | VOID*\r |
975 | EFIAPI\r |
976 | AddBufferToFreeList(\r |
977 | VOID *Buffer\r |
978 | )\r |
979 | {\r |
980 | BUFFER_LIST *BufferListEntry;\r |
981 | \r |
982 | if (Buffer == NULL) {\r |
983 | return (NULL);\r |
984 | }\r |
985 | \r |
986 | BufferListEntry = AllocateZeroPool(sizeof(BUFFER_LIST));\r |
987 | ASSERT(BufferListEntry != NULL);\r |
988 | BufferListEntry->Buffer = Buffer;\r |
989 | InsertTailList(&ShellInfoObject.BufferToFreeList.Link, &BufferListEntry->Link);\r |
990 | return (Buffer);\r |
991 | }\r |
992 | \r |
993 | /**\r |
994 | Add a buffer to the Line History List\r |
995 | \r |
996 | @param Buffer The line buffer to add.\r |
997 | **/\r |
998 | VOID\r |
999 | EFIAPI\r |
1000 | AddLineToCommandHistory(\r |
1001 | IN CONST CHAR16 *Buffer\r |
1002 | )\r |
1003 | {\r |
1004 | BUFFER_LIST *Node;\r |
1005 | \r |
1006 | Node = AllocateZeroPool(sizeof(BUFFER_LIST));\r |
1007 | ASSERT(Node != NULL);\r |
1008 | Node->Buffer = AllocateZeroPool(StrSize(Buffer));\r |
1009 | ASSERT(Node->Buffer != NULL);\r |
1010 | StrCpy(Node->Buffer, Buffer);\r |
1011 | \r |
1012 | InsertTailList(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &Node->Link);\r |
1013 | }\r |
1014 | \r |
1015 | /**\r |
1016 | Checks if a string is an alias for another command. If yes, then it replaces the alias name\r |
1017 | with the correct command name.\r |
1018 | \r |
1019 | @param[in,out] CommandString Upon entry the potential alias. Upon return the\r |
1020 | command name if it was an alias. If it was not\r |
1021 | an alias it will be unchanged. This function may\r |
1022 | change the buffer to fit the command name.\r |
1023 | \r |
1024 | @retval EFI_SUCCESS The name was changed.\r |
1025 | @retval EFI_SUCCESS The name was not an alias.\r |
1026 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r |
1027 | **/\r |
1028 | EFI_STATUS\r |
1029 | EFIAPI\r |
1030 | ShellConvertAlias(\r |
1031 | IN OUT CHAR16 **CommandString\r |
1032 | )\r |
1033 | {\r |
1034 | CONST CHAR16 *NewString;\r |
1035 | \r |
1036 | NewString = ShellInfoObject.NewEfiShellProtocol->GetAlias(*CommandString, NULL);\r |
1037 | if (NewString == NULL) {\r |
1038 | return (EFI_SUCCESS);\r |
1039 | }\r |
1040 | FreePool(*CommandString);\r |
733f138d |
1041 | *CommandString = AllocateZeroPool(StrSize(NewString));\r |
a405b86d |
1042 | if (*CommandString == NULL) {\r |
1043 | return (EFI_OUT_OF_RESOURCES);\r |
1044 | }\r |
1045 | StrCpy(*CommandString, NewString);\r |
1046 | return (EFI_SUCCESS);\r |
1047 | }\r |
1048 | \r |
1049 | /**\r |
1050 | Function allocates a new command line and replaces all instances of environment\r |
1051 | variable names that are correctly preset to their values.\r |
1052 | \r |
1053 | If the return value is not NULL the memory must be caller freed.\r |
1054 | \r |
1055 | @param[in] OriginalCommandLine The original command line\r |
1056 | \r |
1057 | @retval NULL An error ocurred.\r |
1058 | @return The new command line with no environment variables present.\r |
1059 | **/\r |
1060 | CHAR16*\r |
1061 | EFIAPI\r |
1062 | ShellConvertVariables (\r |
1063 | IN CONST CHAR16 *OriginalCommandLine\r |
1064 | )\r |
1065 | {\r |
1066 | CONST CHAR16 *MasterEnvList;\r |
1067 | UINTN NewSize;\r |
1068 | CHAR16 *NewCommandLine1;\r |
1069 | CHAR16 *NewCommandLine2;\r |
1070 | CHAR16 *Temp;\r |
1071 | UINTN ItemSize;\r |
1072 | CHAR16 *ItemTemp;\r |
1073 | SCRIPT_FILE *CurrentScriptFile;\r |
1074 | ALIAS_LIST *AliasListNode;\r |
1075 | \r |
1076 | ASSERT(OriginalCommandLine != NULL);\r |
1077 | \r |
1078 | ItemSize = 0;\r |
1079 | NewSize = StrSize(OriginalCommandLine);\r |
1080 | CurrentScriptFile = ShellCommandGetCurrentScriptFile();\r |
1081 | Temp = NULL;\r |
1082 | \r |
1083 | ///@todo update this to handle the %0 - %9 for scripting only (borrow from line 1256 area) ? ? ?\r |
1084 | \r |
1085 | //\r |
1086 | // calculate the size required for the post-conversion string...\r |
1087 | //\r |
1088 | if (CurrentScriptFile != NULL) {\r |
1089 | for (AliasListNode = (ALIAS_LIST*)GetFirstNode(&CurrentScriptFile->SubstList)\r |
1090 | ; !IsNull(&CurrentScriptFile->SubstList, &AliasListNode->Link)\r |
1091 | ; AliasListNode = (ALIAS_LIST*)GetNextNode(&CurrentScriptFile->SubstList, &AliasListNode->Link)\r |
1092 | ){\r |
1093 | for (Temp = StrStr(OriginalCommandLine, AliasListNode->Alias)\r |
1094 | ; Temp != NULL\r |
1095 | ; Temp = StrStr(Temp+1, AliasListNode->Alias)\r |
1096 | ){\r |
1097 | //\r |
1098 | // we need a preceeding and if there is space no ^ preceeding (if no space ignore)\r |
1099 | //\r |
1100 | if ((((Temp-OriginalCommandLine)>2) && *(Temp-2) != L'^') || ((Temp-OriginalCommandLine)<=2)) {\r |
1101 | NewSize += StrSize(AliasListNode->CommandString);\r |
1102 | }\r |
1103 | }\r |
1104 | }\r |
1105 | }\r |
1106 | \r |
1107 | for (MasterEnvList = EfiShellGetEnv(NULL)\r |
1108 | ; MasterEnvList != NULL && *MasterEnvList != CHAR_NULL //&& *(MasterEnvList+1) != CHAR_NULL\r |
1109 | ; MasterEnvList += StrLen(MasterEnvList) + 1\r |
1110 | ){\r |
1111 | if (StrSize(MasterEnvList) > ItemSize) {\r |
1112 | ItemSize = StrSize(MasterEnvList);\r |
1113 | }\r |
1114 | for (Temp = StrStr(OriginalCommandLine, MasterEnvList)\r |
1115 | ; Temp != NULL\r |
1116 | ; Temp = StrStr(Temp+1, MasterEnvList)\r |
1117 | ){\r |
1118 | //\r |
1119 | // we need a preceeding and following % and if there is space no ^ preceeding (if no space ignore)\r |
1120 | //\r |
1121 | if (*(Temp-1) == L'%' && *(Temp+StrLen(MasterEnvList)) == L'%' &&\r |
1122 | ((((Temp-OriginalCommandLine)>2) && *(Temp-2) != L'^') || ((Temp-OriginalCommandLine)<=2))) {\r |
1123 | NewSize+=StrSize(EfiShellGetEnv(MasterEnvList));\r |
1124 | }\r |
1125 | }\r |
1126 | }\r |
1127 | \r |
1128 | //\r |
1129 | // Quick out if none were found...\r |
1130 | //\r |
1131 | if (NewSize == StrSize(OriginalCommandLine)) {\r |
1132 | ASSERT(Temp == NULL);\r |
1133 | Temp = StrnCatGrow(&Temp, NULL, OriginalCommandLine, 0);\r |
1134 | return (Temp);\r |
1135 | }\r |
1136 | \r |
1137 | //\r |
1138 | // now do the replacements...\r |
1139 | //\r |
1140 | NewCommandLine1 = AllocateZeroPool(NewSize);\r |
1141 | NewCommandLine2 = AllocateZeroPool(NewSize);\r |
1142 | ItemTemp = AllocateZeroPool(ItemSize+(2*sizeof(CHAR16)));\r |
3c865f20 |
1143 | if (NewCommandLine1 == NULL || NewCommandLine2 == NULL || ItemTemp == NULL) {\r |
1144 | SHELL_FREE_NON_NULL(NewCommandLine1);\r |
1145 | SHELL_FREE_NON_NULL(NewCommandLine2);\r |
1146 | SHELL_FREE_NON_NULL(ItemTemp);\r |
1147 | return (NULL);\r |
1148 | }\r |
a405b86d |
1149 | StrCpy(NewCommandLine1, OriginalCommandLine);\r |
1150 | for (MasterEnvList = EfiShellGetEnv(NULL)\r |
1151 | ; MasterEnvList != NULL && *MasterEnvList != CHAR_NULL //&& *(MasterEnvList+1) != CHAR_NULL\r |
1152 | ; MasterEnvList += StrLen(MasterEnvList) + 1\r |
1153 | ){\r |
1154 | StrCpy(ItemTemp, L"%");\r |
1155 | StrCat(ItemTemp, MasterEnvList);\r |
1156 | StrCat(ItemTemp, L"%");\r |
1157 | ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, ItemTemp, EfiShellGetEnv(MasterEnvList), TRUE, FALSE);\r |
1158 | StrCpy(NewCommandLine1, NewCommandLine2);\r |
1159 | }\r |
1160 | if (CurrentScriptFile != NULL) {\r |
1161 | for (AliasListNode = (ALIAS_LIST*)GetFirstNode(&CurrentScriptFile->SubstList)\r |
1162 | ; !IsNull(&CurrentScriptFile->SubstList, &AliasListNode->Link)\r |
1163 | ; AliasListNode = (ALIAS_LIST*)GetNextNode(&CurrentScriptFile->SubstList, &AliasListNode->Link)\r |
1164 | ){\r |
1165 | ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, AliasListNode->Alias, AliasListNode->CommandString, TRUE, FALSE);\r |
1166 | StrCpy(NewCommandLine1, NewCommandLine2);\r |
1167 | }\r |
1168 | }\r |
1169 | \r |
1170 | FreePool(NewCommandLine2);\r |
1171 | FreePool(ItemTemp);\r |
1172 | \r |
1173 | return (NewCommandLine1);\r |
1174 | }\r |
1175 | \r |
1176 | /**\r |
1177 | Internal function to run a command line with pipe usage.\r |
1178 | \r |
1179 | @param[in] CmdLine The pointer to the command line.\r |
1180 | @param[in] StdIn The pointer to the Standard input.\r |
1181 | @param[in] StdOut The pointer to the Standard output.\r |
1182 | \r |
1183 | @retval EFI_SUCCESS The split command is executed successfully.\r |
1184 | @retval other Some error occurs when executing the split command.\r |
1185 | **/\r |
1186 | EFI_STATUS\r |
1187 | EFIAPI\r |
1188 | RunSplitCommand(\r |
1189 | IN CONST CHAR16 *CmdLine,\r |
1190 | IN SHELL_FILE_HANDLE *StdIn,\r |
1191 | IN SHELL_FILE_HANDLE *StdOut\r |
1192 | )\r |
1193 | {\r |
1194 | EFI_STATUS Status;\r |
1195 | CHAR16 *NextCommandLine;\r |
1196 | CHAR16 *OurCommandLine;\r |
1197 | UINTN Size1;\r |
1198 | UINTN Size2;\r |
1199 | SPLIT_LIST *Split;\r |
1200 | SHELL_FILE_HANDLE *TempFileHandle;\r |
1201 | BOOLEAN Unicode;\r |
1202 | \r |
1203 | ASSERT(StdOut == NULL);\r |
1204 | \r |
1205 | ASSERT(StrStr(CmdLine, L"|") != NULL);\r |
1206 | \r |
1207 | Status = EFI_SUCCESS;\r |
1208 | NextCommandLine = NULL;\r |
1209 | OurCommandLine = NULL;\r |
1210 | Size1 = 0;\r |
1211 | Size2 = 0;\r |
1212 | \r |
1213 | NextCommandLine = StrnCatGrow(&NextCommandLine, &Size1, StrStr(CmdLine, L"|")+1, 0);\r |
1214 | OurCommandLine = StrnCatGrow(&OurCommandLine , &Size2, CmdLine , StrStr(CmdLine, L"|") - CmdLine);\r |
1215 | if (NextCommandLine[0] != CHAR_NULL &&\r |
1216 | NextCommandLine[0] == L'a' &&\r |
1217 | NextCommandLine[1] == L' '\r |
1218 | ){\r |
1219 | CopyMem(NextCommandLine, NextCommandLine+1, StrSize(NextCommandLine) - sizeof(NextCommandLine[0]));\r |
1220 | Unicode = FALSE;\r |
1221 | } else {\r |
1222 | Unicode = TRUE;\r |
1223 | }\r |
1224 | \r |
1225 | \r |
1226 | //\r |
1227 | // make a SPLIT_LIST item and add to list\r |
1228 | //\r |
1229 | Split = AllocateZeroPool(sizeof(SPLIT_LIST));\r |
1230 | ASSERT(Split != NULL);\r |
1231 | Split->SplitStdIn = StdIn;\r |
1232 | Split->SplitStdOut = ConvertEfiFileProtocolToShellHandle(CreateFileInterfaceMem(Unicode), NULL);\r |
1233 | ASSERT(Split->SplitStdOut != NULL);\r |
1234 | InsertHeadList(&ShellInfoObject.SplitList.Link, &Split->Link);\r |
1235 | \r |
1236 | ASSERT(StrStr(OurCommandLine, L"|") == NULL);\r |
1237 | Status = RunCommand(OurCommandLine);\r |
1238 | \r |
1239 | //\r |
1240 | // move the output from the first to the in to the second.\r |
1241 | //\r |
1242 | TempFileHandle = Split->SplitStdOut;\r |
1243 | if (Split->SplitStdIn == StdIn) {\r |
1244 | Split->SplitStdOut = NULL;\r |
1245 | } else {\r |
1246 | Split->SplitStdOut = Split->SplitStdIn;\r |
1247 | }\r |
1248 | Split->SplitStdIn = TempFileHandle;\r |
1249 | ShellInfoObject.NewEfiShellProtocol->SetFilePosition(ConvertShellHandleToEfiFileProtocol(Split->SplitStdIn), 0);\r |
1250 | \r |
1251 | if (!EFI_ERROR(Status)) {\r |
1252 | Status = RunCommand(NextCommandLine);\r |
1253 | }\r |
1254 | \r |
1255 | //\r |
1256 | // remove the top level from the ScriptList\r |
1257 | //\r |
1258 | ASSERT((SPLIT_LIST*)GetFirstNode(&ShellInfoObject.SplitList.Link) == Split);\r |
1259 | RemoveEntryList(&Split->Link);\r |
1260 | \r |
1261 | //\r |
1262 | // Note that the original StdIn is now the StdOut...\r |
1263 | //\r |
1264 | if (Split->SplitStdOut != NULL && Split->SplitStdOut != StdIn) {\r |
1265 | ShellInfoObject.NewEfiShellProtocol->CloseFile(ConvertShellHandleToEfiFileProtocol(Split->SplitStdOut));\r |
1266 | }\r |
1267 | if (Split->SplitStdIn != NULL) {\r |
1268 | ShellInfoObject.NewEfiShellProtocol->CloseFile(ConvertShellHandleToEfiFileProtocol(Split->SplitStdIn));\r |
1269 | }\r |
1270 | \r |
1271 | FreePool(Split);\r |
1272 | FreePool(NextCommandLine);\r |
1273 | FreePool(OurCommandLine);\r |
1274 | \r |
1275 | return (Status);\r |
1276 | }\r |
1277 | \r |
1278 | /**\r |
1279 | Function will process and run a command line.\r |
1280 | \r |
1281 | This will determine if the command line represents an internal shell \r |
1282 | command or dispatch an external application.\r |
1283 | \r |
1284 | @param[in] CmdLine The command line to parse.\r |
1285 | \r |
1286 | @retval EFI_SUCCESS The command was completed.\r |
1287 | @retval EFI_ABORTED The command's operation was aborted.\r |
1288 | **/\r |
1289 | EFI_STATUS\r |
1290 | EFIAPI\r |
1291 | RunCommand(\r |
1292 | IN CONST CHAR16 *CmdLine\r |
1293 | )\r |
1294 | {\r |
1295 | EFI_STATUS Status;\r |
1296 | CHAR16 *CommandName;\r |
1297 | SHELL_STATUS ShellStatus;\r |
1298 | UINTN Argc;\r |
1299 | CHAR16 **Argv;\r |
1300 | BOOLEAN LastError;\r |
1301 | CHAR16 LeString[11];\r |
1302 | CHAR16 *PostAliasCmdLine;\r |
1303 | UINTN PostAliasSize;\r |
1304 | CHAR16 *PostVariableCmdLine;\r |
1305 | CHAR16 *CommandWithPath;\r |
733f138d |
1306 | CONST EFI_DEVICE_PATH_PROTOCOL *DevPath;\r |
a405b86d |
1307 | CONST CHAR16 *TempLocation;\r |
1308 | CONST CHAR16 *TempLocation2;\r |
1309 | SHELL_FILE_HANDLE OriginalStdIn;\r |
1310 | SHELL_FILE_HANDLE OriginalStdOut;\r |
1311 | SHELL_FILE_HANDLE OriginalStdErr;\r |
8be0ba36 |
1312 | SYSTEM_TABLE_INFO OriginalSystemTableInfo;\r |
a405b86d |
1313 | CHAR16 *TempLocation3;\r |
1314 | UINTN Count;\r |
1315 | UINTN Count2;\r |
1316 | CHAR16 *CleanOriginal;\r |
1317 | SPLIT_LIST *Split;\r |
1318 | \r |
1319 | ASSERT(CmdLine != NULL);\r |
1320 | if (StrLen(CmdLine) == 0) {\r |
1321 | return (EFI_SUCCESS);\r |
1322 | }\r |
1323 | \r |
1324 | CommandName = NULL;\r |
1325 | PostVariableCmdLine = NULL;\r |
1326 | PostAliasCmdLine = NULL;\r |
1327 | CommandWithPath = NULL;\r |
1328 | DevPath = NULL;\r |
1329 | Status = EFI_SUCCESS;\r |
1330 | CleanOriginal = NULL;\r |
1331 | Split = NULL;\r |
1332 | \r |
1333 | CleanOriginal = StrnCatGrow(&CleanOriginal, NULL, CmdLine, 0);\r |
1334 | while (CleanOriginal[StrLen(CleanOriginal)-1] == L' ') {\r |
1335 | CleanOriginal[StrLen(CleanOriginal)-1] = CHAR_NULL;\r |
1336 | }\r |
1337 | while (CleanOriginal[0] == L' ') {\r |
1338 | CopyMem(CleanOriginal, CleanOriginal+1, StrSize(CleanOriginal) - sizeof(CleanOriginal[0]));\r |
1339 | }\r |
1340 | \r |
1341 | CommandName = NULL;\r |
1342 | if (StrStr(CleanOriginal, L" ") == NULL){\r |
1343 | StrnCatGrow(&CommandName, NULL, CleanOriginal, 0);\r |
1344 | } else {\r |
1345 | StrnCatGrow(&CommandName, NULL, CleanOriginal, StrStr(CleanOriginal, L" ") - CleanOriginal);\r |
1346 | }\r |
1347 | \r |
1348 | ASSERT(PostAliasCmdLine == NULL);\r |
1349 | if (!ShellCommandIsCommandOnList(CommandName)) {\r |
1350 | //\r |
1351 | // Convert via alias\r |
1352 | //\r |
1353 | Status = ShellConvertAlias(&CommandName);\r |
1354 | PostAliasSize = 0;\r |
1355 | PostAliasCmdLine = StrnCatGrow(&PostAliasCmdLine, &PostAliasSize, CommandName, 0);\r |
1356 | PostAliasCmdLine = StrnCatGrow(&PostAliasCmdLine, &PostAliasSize, StrStr(CleanOriginal, L" "), 0);\r |
1357 | ASSERT_EFI_ERROR(Status);\r |
1358 | } else {\r |
1359 | PostAliasCmdLine = StrnCatGrow(&PostAliasCmdLine, NULL, CleanOriginal, 0);\r |
1360 | }\r |
1361 | \r |
1362 | if (CleanOriginal != NULL) {\r |
1363 | FreePool(CleanOriginal);\r |
1364 | CleanOriginal = NULL;\r |
1365 | }\r |
1366 | \r |
1367 | if (CommandName != NULL) {\r |
1368 | FreePool(CommandName);\r |
1369 | CommandName = NULL;\r |
1370 | }\r |
1371 | \r |
1372 | PostVariableCmdLine = ShellConvertVariables(PostAliasCmdLine);\r |
1373 | \r |
1374 | //\r |
1375 | // we can now free the modified by alias command line\r |
1376 | //\r |
1377 | if (PostAliasCmdLine != NULL) {\r |
1378 | FreePool(PostAliasCmdLine);\r |
1379 | PostAliasCmdLine = NULL;\r |
1380 | }\r |
1381 | \r |
3c865f20 |
1382 | if (PostVariableCmdLine == NULL) {\r |
1383 | return (EFI_OUT_OF_RESOURCES);\r |
1384 | }\r |
1385 | \r |
a405b86d |
1386 | while (PostVariableCmdLine[StrLen(PostVariableCmdLine)-1] == L' ') {\r |
1387 | PostVariableCmdLine[StrLen(PostVariableCmdLine)-1] = CHAR_NULL;\r |
1388 | }\r |
1389 | while (PostVariableCmdLine[0] == L' ') {\r |
1390 | CopyMem(PostVariableCmdLine, PostVariableCmdLine+1, StrSize(PostVariableCmdLine) - sizeof(PostVariableCmdLine[0]));\r |
1391 | }\r |
1392 | \r |
1393 | //\r |
1394 | // We dont do normal processing with a split command line (output from one command input to another)\r |
1395 | //\r |
1396 | TempLocation3 = NULL;\r |
1397 | if (StrStr(PostVariableCmdLine, L"|") != NULL) {\r |
1398 | for (TempLocation3 = PostVariableCmdLine ; TempLocation3 != NULL && *TempLocation3 != CHAR_NULL ; TempLocation3++) {\r |
1399 | if (*TempLocation3 == L'^' && *(TempLocation3+1) == L'|') {\r |
1400 | TempLocation3++;\r |
1401 | } else if (*TempLocation3 == L'|') {\r |
1402 | break;\r |
1403 | }\r |
1404 | }\r |
1405 | }\r |
1406 | if (TempLocation3 != NULL && *TempLocation3 != CHAR_NULL) {\r |
1407 | //\r |
1408 | // are we in an existing split???\r |
1409 | //\r |
1410 | if (!IsListEmpty(&ShellInfoObject.SplitList.Link)) {\r |
1411 | Split = (SPLIT_LIST*)GetFirstNode(&ShellInfoObject.SplitList.Link);\r |
1412 | }\r |
1413 | \r |
1414 | if (Split == NULL) {\r |
1415 | Status = RunSplitCommand(PostVariableCmdLine, NULL, NULL);\r |
1416 | } else {\r |
1417 | Status = RunSplitCommand(PostVariableCmdLine, Split->SplitStdIn, Split->SplitStdOut);\r |
1418 | }\r |
1419 | } else {\r |
1420 | \r |
1421 | //\r |
1422 | // If this is a mapped drive change handle that...\r |
1423 | //\r |
1424 | if (PostVariableCmdLine[(StrLen(PostVariableCmdLine)-1)] == L':' && StrStr(PostVariableCmdLine, L" ") == NULL) {\r |
1425 | Status = ShellInfoObject.NewEfiShellProtocol->SetCurDir(NULL, PostVariableCmdLine);\r |
1426 | if (EFI_ERROR(Status)) {\r |
1427 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_INVALID_MAPPING), ShellInfoObject.HiiHandle, PostVariableCmdLine);\r |
1428 | }\r |
1429 | FreePool(PostVariableCmdLine);\r |
1430 | return (Status);\r |
1431 | }\r |
1432 | \r |
1433 | ///@todo update this section to divide into 3 ways - run internal command, run split (above), and run an external file...\r |
1434 | /// We waste a lot of time doing processing like StdIn,StdOut,Argv,Argc for things that are external files...\r |
1435 | \r |
1436 | \r |
1437 | \r |
8be0ba36 |
1438 | Status = UpdateStdInStdOutStdErr(ShellInfoObject.NewShellParametersProtocol, PostVariableCmdLine, &OriginalStdIn, &OriginalStdOut, &OriginalStdErr, &OriginalSystemTableInfo);\r |
a405b86d |
1439 | if (EFI_ERROR(Status)) {\r |
733f138d |
1440 | if (Status == EFI_NOT_FOUND) {\r |
1441 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_REDUNDA_REDIR), ShellInfoObject.HiiHandle);\r |
1442 | } else {\r |
1443 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_INVALID_REDIR), ShellInfoObject.HiiHandle);\r |
1444 | }\r |
a405b86d |
1445 | } else {\r |
a405b86d |
1446 | while (PostVariableCmdLine[StrLen(PostVariableCmdLine)-1] == L' ') {\r |
1447 | PostVariableCmdLine[StrLen(PostVariableCmdLine)-1] = CHAR_NULL;\r |
1448 | }\r |
1449 | while (PostVariableCmdLine[0] == L' ') {\r |
1450 | CopyMem(PostVariableCmdLine, PostVariableCmdLine+1, StrSize(PostVariableCmdLine) - sizeof(PostVariableCmdLine[0]));\r |
1451 | }\r |
1452 | \r |
1453 | //\r |
1454 | // get the argc and argv updated for internal commands\r |
1455 | //\r |
1456 | Status = UpdateArgcArgv(ShellInfoObject.NewShellParametersProtocol, PostVariableCmdLine, &Argv, &Argc);\r |
1457 | ASSERT_EFI_ERROR(Status);\r |
1458 | \r |
1459 | for (Count = 0 ; Count < ShellInfoObject.NewShellParametersProtocol->Argc ; Count++) {\r |
1460 | if (StrStr(ShellInfoObject.NewShellParametersProtocol->Argv[Count], L"-?") == ShellInfoObject.NewShellParametersProtocol->Argv[Count]\r |
1461 | || (ShellInfoObject.NewShellParametersProtocol->Argv[0][0] == L'?' && ShellInfoObject.NewShellParametersProtocol->Argv[0][1] == CHAR_NULL)\r |
1462 | ) {\r |
1463 | //\r |
1464 | // We need to redo the arguments since a parameter was -?\r |
1465 | // move them all down 1 to the end, then up one then replace the first with help\r |
1466 | //\r |
1467 | FreePool(ShellInfoObject.NewShellParametersProtocol->Argv[Count]);\r |
1468 | ShellInfoObject.NewShellParametersProtocol->Argv[Count] = NULL;\r |
1469 | for (Count2 = Count ; (Count2 + 1) < ShellInfoObject.NewShellParametersProtocol->Argc ; Count2++) {\r |
1470 | ShellInfoObject.NewShellParametersProtocol->Argv[Count2] = ShellInfoObject.NewShellParametersProtocol->Argv[Count2+1];\r |
1471 | }\r |
1472 | ShellInfoObject.NewShellParametersProtocol->Argv[Count2] = NULL;\r |
1473 | for (Count2 = ShellInfoObject.NewShellParametersProtocol->Argc -1 ; Count2 > 0 ; Count2--) {\r |
1474 | ShellInfoObject.NewShellParametersProtocol->Argv[Count2] = ShellInfoObject.NewShellParametersProtocol->Argv[Count2-1];\r |
1475 | }\r |
1476 | ShellInfoObject.NewShellParametersProtocol->Argv[0] = NULL;\r |
1477 | ShellInfoObject.NewShellParametersProtocol->Argv[0] = StrnCatGrow(&ShellInfoObject.NewShellParametersProtocol->Argv[0], NULL, L"help", 0);\r |
1478 | break;\r |
1479 | }\r |
1480 | }\r |
1481 | \r |
1482 | //\r |
1483 | // command or file?\r |
1484 | //\r |
1485 | if (ShellCommandIsCommandOnList(ShellInfoObject.NewShellParametersProtocol->Argv[0])) {\r |
1486 | //\r |
1487 | // Run the command (which was converted if it was an alias)\r |
1488 | //\r |
1489 | if (!EFI_ERROR(Status)) {\r |
1490 | Status = ShellCommandRunCommandHandler(ShellInfoObject.NewShellParametersProtocol->Argv[0], &ShellStatus, &LastError);\r |
1491 | ASSERT_EFI_ERROR(Status);\r |
1492 | UnicodeSPrint(LeString, sizeof(LeString)*sizeof(LeString[0]), L"0x%08x", ShellStatus);\r |
1493 | DEBUG_CODE(InternalEfiShellSetEnv(L"DebugLasterror", LeString, TRUE););\r |
1494 | if (LastError) {\r |
1495 | InternalEfiShellSetEnv(L"Lasterror", LeString, TRUE);\r |
1496 | }\r |
1497 | //\r |
1498 | // Pass thru the exitcode from the app.\r |
1499 | //\r |
1500 | if (ShellCommandGetExit()) {\r |
1501 | Status = ShellStatus;\r |
1502 | } else if (ShellStatus != 0 && IsScriptOnlyCommand(ShellInfoObject.NewShellParametersProtocol->Argv[0])) {\r |
1503 | Status = EFI_ABORTED;\r |
1504 | }\r |
1505 | }\r |
1506 | } else {\r |
1507 | //\r |
1508 | // run an external file (or script)\r |
1509 | //\r |
1510 | if (StrStr(ShellInfoObject.NewShellParametersProtocol->Argv[0], L":") != NULL) {\r |
1511 | ASSERT (CommandWithPath == NULL);\r |
1512 | if (ShellIsFile(ShellInfoObject.NewShellParametersProtocol->Argv[0]) == EFI_SUCCESS) {\r |
1513 | CommandWithPath = StrnCatGrow(&CommandWithPath, NULL, ShellInfoObject.NewShellParametersProtocol->Argv[0], 0);\r |
1514 | }\r |
1515 | }\r |
1516 | if (CommandWithPath == NULL) {\r |
1517 | CommandWithPath = ShellFindFilePathEx(ShellInfoObject.NewShellParametersProtocol->Argv[0], mExecutableExtensions);\r |
1518 | }\r |
1519 | if (CommandWithPath == NULL || ShellIsDirectory(CommandWithPath) == EFI_SUCCESS) {\r |
1520 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, ShellInfoObject.NewShellParametersProtocol->Argv[0]);\r |
1521 | } else {\r |
1522 | //\r |
1523 | // Check if it's a NSH (script) file.\r |
1524 | //\r |
1525 | TempLocation = CommandWithPath+StrLen(CommandWithPath)-4;\r |
1526 | TempLocation2 = mScriptExtension;\r |
1527 | if ((StrLen(CommandWithPath) > 4) && (StringNoCaseCompare((VOID*)(&TempLocation), (VOID*)(&TempLocation2)) == 0)) {\r |
1528 | Status = RunScriptFile (CommandWithPath);\r |
1529 | } else {\r |
1530 | DevPath = ShellInfoObject.NewEfiShellProtocol->GetDevicePathFromFilePath(CommandWithPath);\r |
1531 | ASSERT(DevPath != NULL);\r |
1532 | Status = InternalShellExecuteDevicePath(\r |
1533 | &gImageHandle,\r |
1534 | DevPath,\r |
1535 | PostVariableCmdLine,\r |
1536 | NULL,\r |
1537 | NULL\r |
1538 | );\r |
1539 | }\r |
1540 | }\r |
1541 | }\r |
1542 | CommandName = StrnCatGrow(&CommandName, NULL, ShellInfoObject.NewShellParametersProtocol->Argv[0], 0);\r |
1543 | \r |
1544 | RestoreArgcArgv(ShellInfoObject.NewShellParametersProtocol, &Argv, &Argc);\r |
1545 | \r |
8be0ba36 |
1546 | RestoreStdInStdOutStdErr(ShellInfoObject.NewShellParametersProtocol, &OriginalStdIn, &OriginalStdOut, &OriginalStdErr, &OriginalSystemTableInfo);\r |
a405b86d |
1547 | }\r |
1548 | if (CommandName != NULL) {\r |
1549 | if (ShellCommandGetCurrentScriptFile() != NULL && !IsScriptOnlyCommand(CommandName)) {\r |
1550 | //\r |
1551 | // if this is NOT a scipt only command return success so the script won't quit.\r |
1552 | // prevent killing the script - this is the only place where we know the actual command name (after alias and variable replacement...)\r |
1553 | //\r |
1554 | Status = EFI_SUCCESS;\r |
1555 | }\r |
1556 | }\r |
1557 | }\r |
1558 | \r |
1559 | SHELL_FREE_NON_NULL(CommandName);\r |
1560 | SHELL_FREE_NON_NULL(CommandWithPath);\r |
1561 | SHELL_FREE_NON_NULL(PostVariableCmdLine);\r |
a405b86d |
1562 | \r |
1563 | return (Status);\r |
1564 | }\r |
1565 | \r |
1566 | STATIC CONST UINT16 InvalidChars[] = {L'*', L'?', L'<', L'>', L'\\', L'/', L'\"', 0x0001, 0x0002};\r |
1567 | /**\r |
1568 | Function determins if the CommandName COULD be a valid command. It does not determine whether\r |
1569 | this is a valid command. It only checks for invalid characters.\r |
1570 | \r |
1571 | @param[in] CommandName The name to check\r |
1572 | \r |
1573 | @retval TRUE CommandName could be a command name\r |
1574 | @retval FALSE CommandName could not be a valid command name\r |
1575 | **/\r |
1576 | BOOLEAN\r |
1577 | EFIAPI\r |
1578 | IsValidCommandName(\r |
1579 | IN CONST CHAR16 *CommandName\r |
1580 | )\r |
1581 | {\r |
1582 | UINTN Count;\r |
1583 | if (CommandName == NULL) {\r |
1584 | ASSERT(FALSE);\r |
1585 | return (FALSE);\r |
1586 | }\r |
1587 | for ( Count = 0\r |
1588 | ; Count < sizeof(InvalidChars) / sizeof(InvalidChars[0])\r |
1589 | ; Count++\r |
1590 | ){\r |
1591 | if (ScanMem16(CommandName, StrSize(CommandName), InvalidChars[Count]) != NULL) {\r |
1592 | return (FALSE);\r |
1593 | }\r |
1594 | }\r |
1595 | return (TRUE);\r |
1596 | }\r |
1597 | \r |
1598 | /**\r |
1599 | Function to process a NSH script file via SHELL_FILE_HANDLE.\r |
1600 | \r |
1601 | @param[in] Handle The handle to the already opened file.\r |
1602 | @param[in] Name The name of the script file.\r |
1603 | \r |
1604 | @retval EFI_SUCCESS the script completed sucessfully\r |
1605 | **/\r |
1606 | EFI_STATUS\r |
1607 | EFIAPI\r |
1608 | RunScriptFileHandle (\r |
1609 | IN SHELL_FILE_HANDLE Handle,\r |
1610 | IN CONST CHAR16 *Name\r |
1611 | )\r |
1612 | {\r |
1613 | EFI_STATUS Status;\r |
1614 | SCRIPT_FILE *NewScriptFile;\r |
1615 | UINTN LoopVar;\r |
1616 | CHAR16 *CommandLine;\r |
1617 | CHAR16 *CommandLine2;\r |
1618 | CHAR16 *CommandLine3;\r |
1619 | SCRIPT_COMMAND_LIST *LastCommand;\r |
1620 | BOOLEAN Ascii;\r |
1621 | BOOLEAN PreScriptEchoState;\r |
1622 | CONST CHAR16 *CurDir;\r |
1623 | UINTN LineCount;\r |
1624 | \r |
1625 | ASSERT(!ShellCommandGetScriptExit());\r |
1626 | \r |
1627 | PreScriptEchoState = ShellCommandGetEchoState();\r |
1628 | \r |
1629 | NewScriptFile = (SCRIPT_FILE*)AllocateZeroPool(sizeof(SCRIPT_FILE));\r |
3c865f20 |
1630 | if (NewScriptFile == NULL) {\r |
1631 | return (EFI_OUT_OF_RESOURCES);\r |
1632 | }\r |
a405b86d |
1633 | \r |
1634 | //\r |
1635 | // Set up the name\r |
1636 | //\r |
1637 | ASSERT(NewScriptFile->ScriptName == NULL);\r |
1638 | NewScriptFile->ScriptName = StrnCatGrow(&NewScriptFile->ScriptName, NULL, Name, 0);\r |
3c865f20 |
1639 | if (NewScriptFile->ScriptName == NULL) {\r |
1640 | DeleteScriptFileStruct(NewScriptFile);\r |
1641 | return (EFI_OUT_OF_RESOURCES);\r |
1642 | }\r |
a405b86d |
1643 | \r |
1644 | //\r |
1645 | // Save the parameters (used to replace %0 to %9 later on)\r |
1646 | //\r |
1647 | NewScriptFile->Argc = ShellInfoObject.NewShellParametersProtocol->Argc;\r |
1648 | if (NewScriptFile->Argc != 0) {\r |
1649 | NewScriptFile->Argv = (CHAR16**)AllocateZeroPool(NewScriptFile->Argc * sizeof(CHAR16*));\r |
3c865f20 |
1650 | if (NewScriptFile->Argv == NULL) {\r |
1651 | DeleteScriptFileStruct(NewScriptFile);\r |
1652 | return (EFI_OUT_OF_RESOURCES);\r |
1653 | }\r |
a405b86d |
1654 | for (LoopVar = 0 ; LoopVar < 10 && LoopVar < NewScriptFile->Argc; LoopVar++) {\r |
1655 | ASSERT(NewScriptFile->Argv[LoopVar] == NULL);\r |
1656 | NewScriptFile->Argv[LoopVar] = StrnCatGrow(&NewScriptFile->Argv[LoopVar], NULL, ShellInfoObject.NewShellParametersProtocol->Argv[LoopVar], 0);\r |
3c865f20 |
1657 | if (NewScriptFile->Argv[LoopVar] == NULL) {\r |
1658 | DeleteScriptFileStruct(NewScriptFile);\r |
1659 | return (EFI_OUT_OF_RESOURCES);\r |
1660 | }\r |
a405b86d |
1661 | }\r |
1662 | } else {\r |
1663 | NewScriptFile->Argv = NULL;\r |
1664 | }\r |
1665 | \r |
1666 | InitializeListHead(&NewScriptFile->CommandList);\r |
1667 | InitializeListHead(&NewScriptFile->SubstList);\r |
1668 | \r |
1669 | //\r |
1670 | // Now build the list of all script commands.\r |
1671 | //\r |
1672 | LineCount = 0;\r |
1673 | while(!ShellFileHandleEof(Handle)) {\r |
1674 | CommandLine = ShellFileHandleReturnLine(Handle, &Ascii);\r |
1675 | LineCount++;\r |
1676 | if (CommandLine == NULL || StrLen(CommandLine) == 0) {\r |
1677 | continue;\r |
1678 | }\r |
1679 | NewScriptFile->CurrentCommand = AllocateZeroPool(sizeof(SCRIPT_COMMAND_LIST));\r |
3c865f20 |
1680 | if (NewScriptFile->CurrentCommand == NULL) {\r |
1681 | DeleteScriptFileStruct(NewScriptFile);\r |
1682 | return (EFI_OUT_OF_RESOURCES);\r |
1683 | }\r |
a405b86d |
1684 | \r |
1685 | NewScriptFile->CurrentCommand->Cl = CommandLine;\r |
1686 | NewScriptFile->CurrentCommand->Data = NULL;\r |
1687 | NewScriptFile->CurrentCommand->Line = LineCount;\r |
1688 | \r |
1689 | InsertTailList(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link);\r |
1690 | }\r |
1691 | \r |
1692 | //\r |
1693 | // Add this as the topmost script file\r |
1694 | //\r |
1695 | ShellCommandSetNewScript (NewScriptFile);\r |
1696 | \r |
1697 | //\r |
1698 | // Now enumerate through the commands and run each one.\r |
1699 | //\r |
733f138d |
1700 | CommandLine = AllocateZeroPool(PcdGet16(PcdShellPrintBufferSize));\r |
3c865f20 |
1701 | if (CommandLine == NULL) {\r |
1702 | DeleteScriptFileStruct(NewScriptFile);\r |
1703 | return (EFI_OUT_OF_RESOURCES);\r |
1704 | }\r |
733f138d |
1705 | CommandLine2 = AllocateZeroPool(PcdGet16(PcdShellPrintBufferSize));\r |
3c865f20 |
1706 | if (CommandLine2 == NULL) {\r |
1707 | FreePool(CommandLine);\r |
1708 | DeleteScriptFileStruct(NewScriptFile);\r |
1709 | return (EFI_OUT_OF_RESOURCES);\r |
1710 | }\r |
a405b86d |
1711 | \r |
1712 | for ( NewScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)GetFirstNode(&NewScriptFile->CommandList)\r |
1713 | ; !IsNull(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link)\r |
1714 | ; // conditional increment in the body of the loop\r |
1715 | ){\r |
3c865f20 |
1716 | ASSERT(CommandLine2 != NULL);\r |
a405b86d |
1717 | StrCpy(CommandLine2, NewScriptFile->CurrentCommand->Cl);\r |
1718 | \r |
1719 | //\r |
1720 | // NULL out comments\r |
1721 | //\r |
1722 | for (CommandLine3 = CommandLine2 ; CommandLine3 != NULL && *CommandLine3 != CHAR_NULL ; CommandLine3++) {\r |
1723 | if (*CommandLine3 == L'^') {\r |
1724 | if (*(CommandLine3+1) == L'#' || *(CommandLine3+1) == L':') {\r |
1725 | CopyMem(CommandLine3, CommandLine3+1, StrSize(CommandLine3) - sizeof(CommandLine3[0]));\r |
1726 | }\r |
1727 | } else if (*CommandLine3 == L'#') {\r |
1728 | *CommandLine3 = CHAR_NULL;\r |
1729 | }\r |
1730 | }\r |
1731 | \r |
1732 | if (CommandLine2 != NULL && StrLen(CommandLine2) >= 1) {\r |
1733 | //\r |
1734 | // Due to variability in starting the find and replace action we need to have both buffers the same.\r |
1735 | //\r |
1736 | StrCpy(CommandLine, CommandLine2);\r |
1737 | \r |
1738 | //\r |
1739 | // Remove the %0 to %9 from the command line (if we have some arguments)\r |
1740 | //\r |
1741 | if (NewScriptFile->Argv != NULL) {\r |
1742 | switch (NewScriptFile->Argc) {\r |
1743 | default:\r |
1744 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%9", NewScriptFile->Argv[9], FALSE, TRUE);\r |
1745 | ASSERT_EFI_ERROR(Status);\r |
1746 | case 9:\r |
1747 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%8", NewScriptFile->Argv[8], FALSE, TRUE);\r |
1748 | ASSERT_EFI_ERROR(Status);\r |
1749 | case 8:\r |
1750 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%7", NewScriptFile->Argv[7], FALSE, TRUE);\r |
1751 | ASSERT_EFI_ERROR(Status);\r |
1752 | case 7:\r |
1753 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%6", NewScriptFile->Argv[6], FALSE, TRUE);\r |
1754 | ASSERT_EFI_ERROR(Status);\r |
1755 | case 6:\r |
1756 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%5", NewScriptFile->Argv[5], FALSE, TRUE);\r |
1757 | ASSERT_EFI_ERROR(Status);\r |
1758 | case 5:\r |
1759 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%4", NewScriptFile->Argv[4], FALSE, TRUE);\r |
1760 | ASSERT_EFI_ERROR(Status);\r |
1761 | case 4:\r |
1762 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%3", NewScriptFile->Argv[3], FALSE, TRUE);\r |
1763 | ASSERT_EFI_ERROR(Status);\r |
1764 | case 3:\r |
1765 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%2", NewScriptFile->Argv[2], FALSE, TRUE);\r |
1766 | ASSERT_EFI_ERROR(Status);\r |
1767 | case 2:\r |
1768 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%1", NewScriptFile->Argv[1], FALSE, TRUE);\r |
1769 | ASSERT_EFI_ERROR(Status);\r |
1770 | case 1:\r |
1771 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%0", NewScriptFile->Argv[0], FALSE, TRUE);\r |
1772 | ASSERT_EFI_ERROR(Status);\r |
1773 | break;\r |
1774 | case 0:\r |
1775 | break;\r |
1776 | }\r |
1777 | }\r |
1778 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%1", L"\"\"", FALSE, FALSE);\r |
1779 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%2", L"\"\"", FALSE, FALSE);\r |
1780 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%3", L"\"\"", FALSE, FALSE);\r |
1781 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%4", L"\"\"", FALSE, FALSE);\r |
1782 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%5", L"\"\"", FALSE, FALSE);\r |
1783 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%6", L"\"\"", FALSE, FALSE);\r |
1784 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%7", L"\"\"", FALSE, FALSE);\r |
1785 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%8", L"\"\"", FALSE, FALSE);\r |
1786 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%9", L"\"\"", FALSE, FALSE);\r |
1787 | \r |
1788 | StrCpy(CommandLine2, CommandLine);\r |
1789 | \r |
1790 | LastCommand = NewScriptFile->CurrentCommand;\r |
1791 | \r |
1792 | for (CommandLine3 = CommandLine2 ; CommandLine3[0] == L' ' ; CommandLine3++);\r |
1793 | \r |
3c865f20 |
1794 | if (CommandLine3 != NULL && CommandLine3[0] == L':' ) {\r |
a405b86d |
1795 | //\r |
1796 | // This line is a goto target / label\r |
1797 | //\r |
1798 | } else {\r |
1799 | if (CommandLine3 != NULL && StrLen(CommandLine3) > 0) {\r |
1800 | if (ShellCommandGetEchoState()) {\r |
1801 | CurDir = ShellInfoObject.NewEfiShellProtocol->GetEnv(L"cwd");\r |
1802 | if (CurDir != NULL && StrLen(CurDir) > 1) {\r |
1803 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CURDIR), ShellInfoObject.HiiHandle, CurDir);\r |
1804 | } else {\r |
1805 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_SHELL), ShellInfoObject.HiiHandle);\r |
1806 | }\r |
1807 | ShellPrintEx(-1, -1, L"%s\r\n", CommandLine2);\r |
1808 | }\r |
1809 | Status = RunCommand(CommandLine3);\r |
1810 | }\r |
1811 | \r |
1812 | if (ShellCommandGetScriptExit()) {\r |
1813 | ShellCommandRegisterExit(FALSE);\r |
1814 | Status = EFI_SUCCESS;\r |
1815 | break;\r |
1816 | }\r |
1817 | if (EFI_ERROR(Status)) {\r |
1818 | break;\r |
1819 | }\r |
1820 | if (ShellCommandGetExit()) {\r |
1821 | break;\r |
1822 | }\r |
1823 | }\r |
1824 | //\r |
1825 | // If that commend did not update the CurrentCommand then we need to advance it...\r |
1826 | //\r |
1827 | if (LastCommand == NewScriptFile->CurrentCommand) {\r |
1828 | NewScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)GetNextNode(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link);\r |
1829 | if (!IsNull(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link)) {\r |
1830 | NewScriptFile->CurrentCommand->Reset = TRUE;\r |
1831 | }\r |
1832 | }\r |
1833 | } else {\r |
1834 | NewScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)GetNextNode(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link);\r |
1835 | if (!IsNull(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link)) {\r |
1836 | NewScriptFile->CurrentCommand->Reset = TRUE;\r |
1837 | }\r |
1838 | }\r |
1839 | }\r |
1840 | \r |
a405b86d |
1841 | \r |
1842 | FreePool(CommandLine);\r |
1843 | FreePool(CommandLine2);\r |
1844 | ShellCommandSetNewScript (NULL);\r |
733f138d |
1845 | \r |
1846 | //\r |
1847 | // Only if this was the last script reset the state.\r |
1848 | //\r |
1849 | if (ShellCommandGetCurrentScriptFile()==NULL) {\r |
1850 | ShellCommandSetEchoState(PreScriptEchoState);\r |
1851 | }\r |
a405b86d |
1852 | return (EFI_SUCCESS);\r |
1853 | }\r |
1854 | \r |
1855 | /**\r |
1856 | Function to process a NSH script file.\r |
1857 | \r |
1858 | @param[in] ScriptPath Pointer to the script file name (including file system path).\r |
1859 | \r |
1860 | @retval EFI_SUCCESS the script completed sucessfully\r |
1861 | **/\r |
1862 | EFI_STATUS\r |
1863 | EFIAPI\r |
1864 | RunScriptFile (\r |
1865 | IN CONST CHAR16 *ScriptPath\r |
1866 | )\r |
1867 | {\r |
1868 | EFI_STATUS Status;\r |
1869 | SHELL_FILE_HANDLE FileHandle;\r |
1870 | \r |
1871 | if (ShellIsFile(ScriptPath) != EFI_SUCCESS) {\r |
1872 | return (EFI_INVALID_PARAMETER);\r |
1873 | }\r |
1874 | \r |
1875 | Status = ShellOpenFileByName(ScriptPath, &FileHandle, EFI_FILE_MODE_READ, 0);\r |
1876 | if (EFI_ERROR(Status)) {\r |
1877 | return (Status);\r |
1878 | }\r |
1879 | \r |
1880 | Status = RunScriptFileHandle(FileHandle, ScriptPath);\r |
1881 | \r |
1882 | ShellCloseFile(&FileHandle);\r |
1883 | \r |
1884 | return (Status);\r |
1885 | }\r |