]>
Commit | Line | Data |
---|---|---|
a405b86d | 1 | /** @file\r |
2 | This is THE shell (application)\r | |
3 | \r | |
de4ebdcf | 4 | Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>\r |
ed34da40 | 5 | Copyright (c) 2013, Hewlett-Packard Development Company, L.P.\r |
a405b86d | 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 "Shell.h"\r | |
17 | \r | |
18 | //\r | |
19 | // Initialize the global structure\r | |
20 | //\r | |
21 | SHELL_INFO ShellInfoObject = {\r | |
22 | NULL,\r | |
23 | NULL,\r | |
24 | FALSE,\r | |
25 | FALSE,\r | |
26 | {\r | |
ce68d3bc SZ |
27 | {{\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 | 0\r | |
37 | }},\r | |
a405b86d | 38 | 0,\r |
39 | NULL,\r | |
40 | NULL\r | |
41 | },\r | |
ce68d3bc | 42 | {{NULL, NULL}, NULL},\r |
a405b86d | 43 | {\r |
ce68d3bc | 44 | {{NULL, NULL}, NULL},\r |
a405b86d | 45 | 0,\r |
46 | 0,\r | |
47 | TRUE\r | |
48 | },\r | |
49 | NULL,\r | |
50 | 0,\r | |
51 | NULL,\r | |
52 | NULL,\r | |
53 | NULL,\r | |
54 | NULL,\r | |
55 | NULL,\r | |
ce68d3bc SZ |
56 | {{NULL, NULL}, NULL, NULL},\r |
57 | {{NULL, NULL}, NULL, NULL},\r | |
58 | NULL,\r | |
59 | NULL,\r | |
60 | NULL,\r | |
61 | NULL,\r | |
8be0ba36 | 62 | NULL,\r |
63 | NULL,\r | |
64 | NULL,\r | |
a49f6a2f | 65 | NULL,\r |
66 | FALSE\r | |
a405b86d | 67 | };\r |
68 | \r | |
69 | STATIC CONST CHAR16 mScriptExtension[] = L".NSH";\r | |
70 | STATIC CONST CHAR16 mExecutableExtensions[] = L".NSH;.EFI";\r | |
3c865f20 | 71 | STATIC CONST CHAR16 mStartupScript[] = L"startup.nsh";\r |
a405b86d | 72 | \r |
ad2bc854 | 73 | /**\r |
51429264 | 74 | Cleans off leading and trailing spaces and tabs.\r |
ad2bc854 | 75 | \r |
51429264 | 76 | @param[in] String pointer to the string to trim them off.\r |
ad2bc854 JC |
77 | **/\r |
78 | EFI_STATUS\r | |
79 | EFIAPI\r | |
80 | TrimSpaces(\r | |
81 | IN CHAR16 **String\r | |
82 | )\r | |
83 | {\r | |
84 | ASSERT(String != NULL);\r | |
85 | ASSERT(*String!= NULL);\r | |
86 | //\r | |
87 | // Remove any spaces and tabs at the beginning of the (*String).\r | |
88 | //\r | |
89 | while (((*String)[0] == L' ') || ((*String)[0] == L'\t')) {\r | |
90 | CopyMem((*String), (*String)+1, StrSize((*String)) - sizeof((*String)[0]));\r | |
91 | }\r | |
92 | \r | |
93 | //\r | |
404b3f43 | 94 | // Remove any spaces and tabs at the end of the (*String).\r |
ad2bc854 | 95 | //\r |
404b3f43 | 96 | while ((StrLen (*String) > 0) && (((*String)[StrLen((*String))-1] == L' ') || ((*String)[StrLen((*String))-1] == L'\t'))) {\r |
ad2bc854 JC |
97 | (*String)[StrLen((*String))-1] = CHAR_NULL;\r |
98 | }\r | |
99 | \r | |
100 | return (EFI_SUCCESS);\r | |
101 | }\r | |
102 | \r | |
19a44972 | 103 | /**\r |
518c8cdc | 104 | Find a command line contains a split operation\r |
19a44972 JC |
105 | \r |
106 | @param[in] CmdLine The command line to parse.\r | |
107 | \r | |
518c8cdc | 108 | @retval A pointer to the | character in CmdLine or NULL if not present.\r |
19a44972 | 109 | **/\r |
51429264 | 110 | CONST CHAR16*\r |
19a44972 | 111 | EFIAPI\r |
518c8cdc | 112 | FindSplit(\r |
19a44972 JC |
113 | IN CONST CHAR16 *CmdLine\r |
114 | )\r | |
115 | {\r | |
116 | CONST CHAR16 *TempSpot;\r | |
117 | TempSpot = NULL;\r | |
118 | if (StrStr(CmdLine, L"|") != NULL) {\r | |
119 | for (TempSpot = CmdLine ; TempSpot != NULL && *TempSpot != CHAR_NULL ; TempSpot++) {\r | |
120 | if (*TempSpot == L'^' && *(TempSpot+1) == L'|') {\r | |
121 | TempSpot++;\r | |
122 | } else if (*TempSpot == L'|') {\r | |
123 | break;\r | |
124 | }\r | |
125 | }\r | |
126 | }\r | |
518c8cdc JC |
127 | return (TempSpot);\r |
128 | }\r | |
129 | \r | |
130 | /**\r | |
131 | Determine if a command line contains a split operation\r | |
132 | \r | |
133 | @param[in] CmdLine The command line to parse.\r | |
134 | \r | |
135 | @retval TRUE CmdLine has a valid split.\r | |
136 | @retval FALSE CmdLine does not have a valid split.\r | |
137 | **/\r | |
138 | BOOLEAN\r | |
139 | EFIAPI\r | |
140 | ContainsSplit(\r | |
141 | IN CONST CHAR16 *CmdLine\r | |
142 | )\r | |
143 | {\r | |
144 | CONST CHAR16 *TempSpot;\r | |
145 | TempSpot = FindSplit(CmdLine);\r | |
8dcd84b9 | 146 | return (BOOLEAN) ((TempSpot != NULL) && (*TempSpot != CHAR_NULL));\r |
19a44972 JC |
147 | }\r |
148 | \r | |
733f138d | 149 | /**\r |
150 | Function to start monitoring for CTRL-S using SimpleTextInputEx. This \r | |
151 | feature's enabled state was not known when the shell initially launched.\r | |
152 | \r | |
153 | @retval EFI_SUCCESS The feature is enabled.\r | |
154 | @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.\r | |
155 | **/\r | |
156 | EFI_STATUS\r | |
157 | EFIAPI\r | |
158 | InternalEfiShellStartCtrlSMonitor(\r | |
159 | VOID\r | |
160 | )\r | |
161 | {\r | |
162 | EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;\r | |
163 | EFI_KEY_DATA KeyData;\r | |
164 | EFI_STATUS Status;\r | |
165 | \r | |
166 | Status = gBS->OpenProtocol(\r | |
167 | gST->ConsoleInHandle,\r | |
168 | &gEfiSimpleTextInputExProtocolGuid,\r | |
169 | (VOID**)&SimpleEx,\r | |
170 | gImageHandle,\r | |
171 | NULL,\r | |
172 | EFI_OPEN_PROTOCOL_GET_PROTOCOL);\r | |
173 | if (EFI_ERROR(Status)) {\r | |
174 | ShellPrintHiiEx(\r | |
175 | -1, \r | |
176 | -1, \r | |
177 | NULL,\r | |
178 | STRING_TOKEN (STR_SHELL_NO_IN_EX),\r | |
179 | ShellInfoObject.HiiHandle);\r | |
180 | return (EFI_SUCCESS);\r | |
181 | }\r | |
182 | \r | |
183 | KeyData.KeyState.KeyToggleState = 0;\r | |
184 | KeyData.Key.ScanCode = 0;\r | |
185 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r | |
186 | KeyData.Key.UnicodeChar = L's';\r | |
187 | \r | |
188 | Status = SimpleEx->RegisterKeyNotify(\r | |
189 | SimpleEx,\r | |
190 | &KeyData,\r | |
191 | NotificationFunction,\r | |
192 | &ShellInfoObject.CtrlSNotifyHandle1);\r | |
193 | \r | |
194 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r | |
195 | if (!EFI_ERROR(Status)) {\r | |
196 | Status = SimpleEx->RegisterKeyNotify(\r | |
197 | SimpleEx,\r | |
198 | &KeyData,\r | |
199 | NotificationFunction,\r | |
200 | &ShellInfoObject.CtrlSNotifyHandle2);\r | |
201 | }\r | |
202 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r | |
203 | KeyData.Key.UnicodeChar = 19;\r | |
204 | \r | |
205 | if (!EFI_ERROR(Status)) {\r | |
206 | Status = SimpleEx->RegisterKeyNotify(\r | |
207 | SimpleEx,\r | |
208 | &KeyData,\r | |
209 | NotificationFunction,\r | |
ed8b5297 | 210 | &ShellInfoObject.CtrlSNotifyHandle3);\r |
733f138d | 211 | } \r |
212 | KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r | |
213 | if (!EFI_ERROR(Status)) {\r | |
214 | Status = SimpleEx->RegisterKeyNotify(\r | |
215 | SimpleEx,\r | |
216 | &KeyData,\r | |
217 | NotificationFunction,\r | |
ed8b5297 | 218 | &ShellInfoObject.CtrlSNotifyHandle4);\r |
733f138d | 219 | }\r |
220 | return (Status);\r | |
221 | }\r | |
222 | \r | |
223 | \r | |
224 | \r | |
a405b86d | 225 | /**\r |
226 | The entry point for the application.\r | |
227 | \r | |
228 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r | |
229 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
230 | \r | |
231 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
232 | @retval other Some error occurs when executing this entry point.\r | |
233 | \r | |
234 | **/\r | |
235 | EFI_STATUS\r | |
236 | EFIAPI\r | |
237 | UefiMain (\r | |
238 | IN EFI_HANDLE ImageHandle,\r | |
239 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
240 | )\r | |
241 | {\r | |
a49f6a2f | 242 | EFI_STATUS Status;\r |
243 | CHAR16 *TempString;\r | |
244 | UINTN Size;\r | |
245 | EFI_HANDLE ConInHandle;\r | |
246 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *OldConIn;\r | |
a405b86d | 247 | \r |
248 | if (PcdGet8(PcdShellSupportLevel) > 3) {\r | |
249 | return (EFI_UNSUPPORTED);\r | |
250 | }\r | |
251 | \r | |
252 | //\r | |
253 | // Clear the screen\r | |
254 | //\r | |
255 | Status = gST->ConOut->ClearScreen(gST->ConOut);\r | |
3c865f20 | 256 | if (EFI_ERROR(Status)) {\r |
257 | return (Status);\r | |
258 | }\r | |
a405b86d | 259 | \r |
260 | //\r | |
261 | // Populate the global structure from PCDs\r | |
262 | //\r | |
263 | ShellInfoObject.ImageDevPath = NULL;\r | |
264 | ShellInfoObject.FileDevPath = NULL;\r | |
265 | ShellInfoObject.PageBreakEnabled = PcdGetBool(PcdShellPageBreakDefault);\r | |
266 | ShellInfoObject.ViewingSettings.InsertMode = PcdGetBool(PcdShellInsertModeDefault);\r | |
267 | ShellInfoObject.LogScreenCount = PcdGet8 (PcdShellScreenLogCount );\r | |
268 | \r | |
269 | //\r | |
270 | // verify we dont allow for spec violation\r | |
271 | //\r | |
272 | ASSERT(ShellInfoObject.LogScreenCount >= 3);\r | |
273 | \r | |
274 | //\r | |
275 | // Initialize the LIST ENTRY objects...\r | |
276 | //\r | |
277 | InitializeListHead(&ShellInfoObject.BufferToFreeList.Link);\r | |
278 | InitializeListHead(&ShellInfoObject.ViewingSettings.CommandHistory.Link);\r | |
279 | InitializeListHead(&ShellInfoObject.SplitList.Link);\r | |
280 | \r | |
281 | //\r | |
282 | // Check PCDs for optional features that are not implemented yet.\r | |
283 | //\r | |
284 | if ( PcdGetBool(PcdShellSupportOldProtocols)\r | |
285 | || !FeaturePcdGet(PcdShellRequireHiiPlatform)\r | |
286 | || FeaturePcdGet(PcdShellSupportFrameworkHii)\r | |
287 | ) {\r | |
288 | return (EFI_UNSUPPORTED);\r | |
289 | }\r | |
290 | \r | |
291 | //\r | |
292 | // turn off the watchdog timer\r | |
293 | //\r | |
294 | gBS->SetWatchdogTimer (0, 0, 0, NULL);\r | |
295 | \r | |
296 | //\r | |
297 | // install our console logger. This will keep a log of the output for back-browsing\r | |
298 | //\r | |
299 | Status = ConsoleLoggerInstall(ShellInfoObject.LogScreenCount, &ShellInfoObject.ConsoleInfo);\r | |
3c865f20 | 300 | if (!EFI_ERROR(Status)) {\r |
301 | //\r | |
302 | // Enable the cursor to be visible\r | |
303 | //\r | |
304 | gST->ConOut->EnableCursor (gST->ConOut, TRUE);\r | |
a405b86d | 305 | \r |
3c865f20 | 306 | //\r |
307 | // If supporting EFI 1.1 we need to install HII protocol\r | |
308 | // only do this if PcdShellRequireHiiPlatform == FALSE\r | |
309 | //\r | |
310 | // remove EFI_UNSUPPORTED check above when complete.\r | |
311 | ///@todo add support for Framework HII\r | |
a405b86d | 312 | \r |
3c865f20 | 313 | //\r |
314 | // install our (solitary) HII package\r | |
315 | //\r | |
316 | ShellInfoObject.HiiHandle = HiiAddPackages (&gEfiCallerIdGuid, gImageHandle, ShellStrings, NULL);\r | |
a405b86d | 317 | if (ShellInfoObject.HiiHandle == NULL) {\r |
3c865f20 | 318 | if (PcdGetBool(PcdShellSupportFrameworkHii)) {\r |
319 | ///@todo Add our package into Framework HII\r | |
320 | }\r | |
321 | if (ShellInfoObject.HiiHandle == NULL) {\r | |
322 | return (EFI_NOT_STARTED);\r | |
323 | }\r | |
a405b86d | 324 | }\r |
a405b86d | 325 | \r |
3c865f20 | 326 | //\r |
327 | // create and install the EfiShellParametersProtocol\r | |
328 | //\r | |
329 | Status = CreatePopulateInstallShellParametersProtocol(&ShellInfoObject.NewShellParametersProtocol, &ShellInfoObject.RootShellInstance);\r | |
330 | ASSERT_EFI_ERROR(Status);\r | |
331 | ASSERT(ShellInfoObject.NewShellParametersProtocol != NULL);\r | |
a405b86d | 332 | \r |
3c865f20 | 333 | //\r |
334 | // create and install the EfiShellProtocol\r | |
335 | //\r | |
336 | Status = CreatePopulateInstallShellProtocol(&ShellInfoObject.NewEfiShellProtocol);\r | |
337 | ASSERT_EFI_ERROR(Status);\r | |
338 | ASSERT(ShellInfoObject.NewEfiShellProtocol != NULL);\r | |
a405b86d | 339 | \r |
3c865f20 | 340 | //\r |
341 | // Now initialize the shell library (it requires Shell Parameters protocol)\r | |
342 | //\r | |
343 | Status = ShellInitialize();\r | |
344 | ASSERT_EFI_ERROR(Status);\r | |
a405b86d | 345 | \r |
3c865f20 | 346 | Status = CommandInit();\r |
347 | ASSERT_EFI_ERROR(Status);\r | |
a405b86d | 348 | \r |
3c865f20 | 349 | //\r |
350 | // Check the command line\r | |
351 | //\r | |
352 | Status = ProcessCommandLine();\r | |
a405b86d | 353 | \r |
3c865f20 | 354 | //\r |
355 | // If shell support level is >= 1 create the mappings and paths\r | |
356 | //\r | |
357 | if (PcdGet8(PcdShellSupportLevel) >= 1) {\r | |
358 | Status = ShellCommandCreateInitialMappingsAndPaths();\r | |
359 | }\r | |
a405b86d | 360 | \r |
3c865f20 | 361 | //\r |
362 | // save the device path for the loaded image and the device path for the filepath (under loaded image)\r | |
363 | // These are where to look for the startup.nsh file\r | |
364 | //\r | |
365 | Status = GetDevicePathsForImageAndFile(&ShellInfoObject.ImageDevPath, &ShellInfoObject.FileDevPath);\r | |
a405b86d | 366 | ASSERT_EFI_ERROR(Status);\r |
a405b86d | 367 | \r |
3c865f20 | 368 | //\r |
369 | // Display the version\r | |
370 | //\r | |
371 | if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoVersion) {\r | |
372 | ShellPrintHiiEx (\r | |
373 | 0,\r | |
374 | gST->ConOut->Mode->CursorRow,\r | |
375 | NULL,\r | |
284e034f | 376 | STRING_TOKEN (STR_VER_OUTPUT_MAIN_SHELL),\r |
3c865f20 | 377 | ShellInfoObject.HiiHandle,\r |
378 | SupportLevel[PcdGet8(PcdShellSupportLevel)],\r | |
379 | gEfiShellProtocol->MajorVersion,\r | |
284e034f CP |
380 | gEfiShellProtocol->MinorVersion\r |
381 | );\r | |
382 | \r | |
383 | ShellPrintHiiEx (\r | |
384 | -1,\r | |
385 | -1,\r | |
386 | NULL,\r | |
387 | STRING_TOKEN (STR_VER_OUTPUT_MAIN_SUPPLIER),\r | |
388 | ShellInfoObject.HiiHandle,\r | |
389 | (CHAR16 *) PcdGetPtr (PcdShellSupplier)\r | |
390 | );\r | |
391 | \r | |
392 | ShellPrintHiiEx (\r | |
393 | -1,\r | |
394 | -1,\r | |
395 | NULL,\r | |
396 | STRING_TOKEN (STR_VER_OUTPUT_MAIN_UEFI),\r | |
397 | ShellInfoObject.HiiHandle,\r | |
3c865f20 | 398 | (gST->Hdr.Revision&0xffff0000)>>16,\r |
399 | (gST->Hdr.Revision&0x0000ffff),\r | |
400 | gST->FirmwareVendor,\r | |
401 | gST->FirmwareRevision\r | |
402 | );\r | |
403 | }\r | |
a405b86d | 404 | \r |
3c865f20 | 405 | //\r |
406 | // Display the mapping\r | |
407 | //\r | |
408 | if (PcdGet8(PcdShellSupportLevel) >= 2 && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoMap) {\r | |
409 | Status = RunCommand(L"map");\r | |
410 | ASSERT_EFI_ERROR(Status);\r | |
411 | }\r | |
a405b86d | 412 | \r |
3c865f20 | 413 | //\r |
414 | // init all the built in alias'\r | |
415 | //\r | |
416 | Status = SetBuiltInAlias();\r | |
417 | ASSERT_EFI_ERROR(Status);\r | |
a405b86d | 418 | \r |
3c865f20 | 419 | //\r |
420 | // Initialize environment variables\r | |
421 | //\r | |
422 | if (ShellCommandGetProfileList() != NULL) {\r | |
423 | Status = InternalEfiShellSetEnv(L"profiles", ShellCommandGetProfileList(), TRUE);\r | |
424 | ASSERT_EFI_ERROR(Status);\r | |
425 | }\r | |
a405b86d | 426 | \r |
3c865f20 | 427 | Size = 100;\r |
428 | TempString = AllocateZeroPool(Size);\r | |
a405b86d | 429 | \r |
3c865f20 | 430 | UnicodeSPrint(TempString, Size, L"%d", PcdGet8(PcdShellSupportLevel));\r |
431 | Status = InternalEfiShellSetEnv(L"uefishellsupport", TempString, TRUE);\r | |
432 | ASSERT_EFI_ERROR(Status);\r | |
a405b86d | 433 | \r |
3c865f20 | 434 | UnicodeSPrint(TempString, Size, L"%d.%d", ShellInfoObject.NewEfiShellProtocol->MajorVersion, ShellInfoObject.NewEfiShellProtocol->MinorVersion);\r |
435 | Status = InternalEfiShellSetEnv(L"uefishellversion", TempString, TRUE);\r | |
436 | ASSERT_EFI_ERROR(Status);\r | |
a405b86d | 437 | \r |
3c865f20 | 438 | UnicodeSPrint(TempString, Size, L"%d.%d", (gST->Hdr.Revision & 0xFFFF0000) >> 16, gST->Hdr.Revision & 0x0000FFFF);\r |
439 | Status = InternalEfiShellSetEnv(L"uefiversion", TempString, TRUE);\r | |
440 | ASSERT_EFI_ERROR(Status);\r | |
a405b86d | 441 | \r |
3c865f20 | 442 | FreePool(TempString);\r |
a405b86d | 443 | \r |
3c865f20 | 444 | if (!EFI_ERROR(Status)) {\r |
445 | if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt) {\r | |
a405b86d | 446 | //\r |
3c865f20 | 447 | // Set up the event for CTRL-C monitoring...\r |
a405b86d | 448 | //\r |
8be0ba36 | 449 | Status = InernalEfiShellStartMonitor();\r |
3c865f20 | 450 | }\r |
451 | \r | |
733f138d | 452 | if (!EFI_ERROR(Status) && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {\r |
453 | //\r | |
454 | // Set up the event for CTRL-S monitoring...\r | |
455 | //\r | |
456 | Status = InternalEfiShellStartCtrlSMonitor();\r | |
457 | }\r | |
458 | \r | |
a49f6a2f | 459 | if (!EFI_ERROR(Status) && ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {\r |
460 | //\r | |
461 | // close off the gST->ConIn\r | |
462 | //\r | |
463 | OldConIn = gST->ConIn;\r | |
464 | ConInHandle = gST->ConsoleInHandle;\r | |
465 | gST->ConIn = CreateSimpleTextInOnFile((SHELL_FILE_HANDLE)&FileInterfaceNulFile, &gST->ConsoleInHandle);\r | |
466 | } else {\r | |
467 | OldConIn = NULL;\r | |
468 | ConInHandle = NULL;\r | |
469 | }\r | |
470 | \r | |
3c865f20 | 471 | if (!EFI_ERROR(Status) && PcdGet8(PcdShellSupportLevel) >= 1) {\r |
a405b86d | 472 | //\r |
3c865f20 | 473 | // process the startup script or launch the called app.\r |
a405b86d | 474 | //\r |
3c865f20 | 475 | Status = DoStartupScript(ShellInfoObject.ImageDevPath, ShellInfoObject.FileDevPath);\r |
476 | }\r | |
a405b86d | 477 | \r |
ca79c798 | 478 | if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.Exit && !ShellCommandGetExit() && (PcdGet8(PcdShellSupportLevel) >= 3 || PcdGetBool(PcdShellForceConsole)) && !EFI_ERROR(Status) && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {\r |
a405b86d | 479 | //\r |
3c865f20 | 480 | // begin the UI waiting loop\r |
a405b86d | 481 | //\r |
3c865f20 | 482 | do {\r |
483 | //\r | |
484 | // clean out all the memory allocated for CONST <something> * return values\r | |
485 | // between each shell prompt presentation\r | |
486 | //\r | |
487 | if (!IsListEmpty(&ShellInfoObject.BufferToFreeList.Link)){\r | |
488 | FreeBufferList(&ShellInfoObject.BufferToFreeList);\r | |
489 | }\r | |
490 | \r | |
491 | //\r | |
492 | // Reset page break back to default.\r | |
493 | //\r | |
494 | ShellInfoObject.PageBreakEnabled = PcdGetBool(PcdShellPageBreakDefault);\r | |
495 | ShellInfoObject.ConsoleInfo->Enabled = TRUE;\r | |
496 | ShellInfoObject.ConsoleInfo->RowCounter = 0;\r | |
497 | \r | |
8be0ba36 | 498 | //\r |
499 | // Reset the CTRL-C event (yes we ignore the return values)\r | |
500 | //\r | |
501 | Status = gBS->CheckEvent (ShellInfoObject.NewEfiShellProtocol->ExecutionBreak);\r | |
502 | \r | |
3c865f20 | 503 | //\r |
504 | // Display Prompt\r | |
505 | //\r | |
506 | Status = DoShellPrompt();\r | |
507 | } while (!ShellCommandGetExit());\r | |
508 | }\r | |
a49f6a2f | 509 | if (OldConIn != NULL && ConInHandle != NULL) {\r |
510 | CloseSimpleTextInOnFile (gST->ConIn);\r | |
511 | gST->ConIn = OldConIn;\r | |
512 | gST->ConsoleInHandle = ConInHandle;\r | |
513 | }\r | |
a405b86d | 514 | }\r |
515 | }\r | |
3c865f20 | 516 | \r |
a405b86d | 517 | //\r |
518 | // uninstall protocols / free memory / etc...\r | |
519 | //\r | |
520 | if (ShellInfoObject.UserBreakTimer != NULL) {\r | |
521 | gBS->CloseEvent(ShellInfoObject.UserBreakTimer);\r | |
522 | DEBUG_CODE(ShellInfoObject.UserBreakTimer = NULL;);\r | |
523 | }\r | |
a405b86d | 524 | if (ShellInfoObject.ImageDevPath != NULL) {\r |
525 | FreePool(ShellInfoObject.ImageDevPath);\r | |
526 | DEBUG_CODE(ShellInfoObject.ImageDevPath = NULL;);\r | |
527 | }\r | |
528 | if (ShellInfoObject.FileDevPath != NULL) {\r | |
529 | FreePool(ShellInfoObject.FileDevPath);\r | |
530 | DEBUG_CODE(ShellInfoObject.FileDevPath = NULL;);\r | |
531 | }\r | |
532 | if (ShellInfoObject.NewShellParametersProtocol != NULL) {\r | |
533 | CleanUpShellParametersProtocol(ShellInfoObject.NewShellParametersProtocol);\r | |
534 | DEBUG_CODE(ShellInfoObject.NewShellParametersProtocol = NULL;);\r | |
535 | }\r | |
536 | if (ShellInfoObject.NewEfiShellProtocol != NULL){\r | |
8be0ba36 | 537 | if (ShellInfoObject.NewEfiShellProtocol->IsRootShell()){\r |
92670471 | 538 | InternalEfiShellSetEnv(L"cwd", NULL, TRUE);\r |
8be0ba36 | 539 | }\r |
a405b86d | 540 | CleanUpShellProtocol(ShellInfoObject.NewEfiShellProtocol);\r |
541 | DEBUG_CODE(ShellInfoObject.NewEfiShellProtocol = NULL;);\r | |
542 | }\r | |
543 | \r | |
544 | if (!IsListEmpty(&ShellInfoObject.BufferToFreeList.Link)){\r | |
545 | FreeBufferList(&ShellInfoObject.BufferToFreeList);\r | |
546 | }\r | |
547 | \r | |
548 | if (!IsListEmpty(&ShellInfoObject.SplitList.Link)){\r | |
3c865f20 | 549 | ASSERT(FALSE); ///@todo finish this de-allocation.\r |
a405b86d | 550 | }\r |
551 | \r | |
552 | if (ShellInfoObject.ShellInitSettings.FileName != NULL) {\r | |
553 | FreePool(ShellInfoObject.ShellInitSettings.FileName);\r | |
554 | DEBUG_CODE(ShellInfoObject.ShellInitSettings.FileName = NULL;);\r | |
555 | }\r | |
556 | \r | |
557 | if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {\r | |
558 | FreePool(ShellInfoObject.ShellInitSettings.FileOptions);\r | |
559 | DEBUG_CODE(ShellInfoObject.ShellInitSettings.FileOptions = NULL;);\r | |
560 | }\r | |
561 | \r | |
562 | if (ShellInfoObject.HiiHandle != NULL) {\r | |
563 | HiiRemovePackages(ShellInfoObject.HiiHandle);\r | |
564 | DEBUG_CODE(ShellInfoObject.HiiHandle = NULL;);\r | |
565 | }\r | |
566 | \r | |
567 | if (!IsListEmpty(&ShellInfoObject.ViewingSettings.CommandHistory.Link)){\r | |
568 | FreeBufferList(&ShellInfoObject.ViewingSettings.CommandHistory);\r | |
569 | }\r | |
570 | \r | |
571 | ASSERT(ShellInfoObject.ConsoleInfo != NULL);\r | |
572 | if (ShellInfoObject.ConsoleInfo != NULL) {\r | |
573 | ConsoleLoggerUninstall(ShellInfoObject.ConsoleInfo);\r | |
574 | FreePool(ShellInfoObject.ConsoleInfo);\r | |
575 | DEBUG_CODE(ShellInfoObject.ConsoleInfo = NULL;);\r | |
576 | }\r | |
577 | \r | |
b6b22b13 | 578 | if (ShellCommandGetExit()) {\r |
579 | return ((EFI_STATUS)ShellCommandGetExitCode());\r | |
580 | }\r | |
a405b86d | 581 | return (Status);\r |
582 | }\r | |
583 | \r | |
584 | /**\r | |
585 | Sets all the alias' that were registered with the ShellCommandLib library.\r | |
586 | \r | |
587 | @retval EFI_SUCCESS all init commands were run sucessfully.\r | |
588 | **/\r | |
589 | EFI_STATUS\r | |
590 | EFIAPI\r | |
591 | SetBuiltInAlias(\r | |
592 | )\r | |
593 | {\r | |
594 | EFI_STATUS Status;\r | |
595 | CONST ALIAS_LIST *List;\r | |
596 | ALIAS_LIST *Node;\r | |
597 | \r | |
598 | //\r | |
599 | // Get all the commands we want to run\r | |
600 | //\r | |
601 | List = ShellCommandGetInitAliasList();\r | |
602 | \r | |
603 | //\r | |
604 | // for each command in the List\r | |
605 | //\r | |
606 | for ( Node = (ALIAS_LIST*)GetFirstNode(&List->Link)\r | |
607 | ; !IsNull (&List->Link, &Node->Link)\r | |
608 | ; Node = (ALIAS_LIST *)GetNextNode(&List->Link, &Node->Link)\r | |
609 | ){\r | |
610 | //\r | |
611 | // install the alias'\r | |
612 | //\r | |
613 | Status = InternalSetAlias(Node->CommandString, Node->Alias, TRUE);\r | |
614 | ASSERT_EFI_ERROR(Status);\r | |
615 | }\r | |
616 | return (EFI_SUCCESS);\r | |
617 | }\r | |
618 | \r | |
619 | /**\r | |
620 | Internal function to determine if 2 command names are really the same.\r | |
621 | \r | |
622 | @param[in] Command1 The pointer to the first command name.\r | |
623 | @param[in] Command2 The pointer to the second command name.\r | |
624 | \r | |
625 | @retval TRUE The 2 command names are the same.\r | |
626 | @retval FALSE The 2 command names are not the same.\r | |
627 | **/\r | |
628 | BOOLEAN\r | |
629 | EFIAPI\r | |
630 | IsCommand(\r | |
631 | IN CONST CHAR16 *Command1,\r | |
632 | IN CONST CHAR16 *Command2\r | |
633 | )\r | |
634 | {\r | |
635 | if (StringNoCaseCompare(&Command1, &Command2) == 0) {\r | |
636 | return (TRUE);\r | |
637 | }\r | |
638 | return (FALSE);\r | |
639 | }\r | |
640 | \r | |
641 | /**\r | |
642 | Internal function to determine if a command is a script only command.\r | |
643 | \r | |
644 | @param[in] CommandName The pointer to the command name.\r | |
645 | \r | |
646 | @retval TRUE The command is a script only command.\r | |
647 | @retval FALSE The command is not a script only command.\r | |
648 | **/\r | |
649 | BOOLEAN\r | |
650 | EFIAPI\r | |
651 | IsScriptOnlyCommand(\r | |
652 | IN CONST CHAR16 *CommandName\r | |
653 | )\r | |
654 | {\r | |
655 | if (IsCommand(CommandName, L"for")\r | |
656 | ||IsCommand(CommandName, L"endfor")\r | |
657 | ||IsCommand(CommandName, L"if")\r | |
658 | ||IsCommand(CommandName, L"else")\r | |
659 | ||IsCommand(CommandName, L"endif")\r | |
660 | ||IsCommand(CommandName, L"goto")) {\r | |
661 | return (TRUE);\r | |
662 | }\r | |
663 | return (FALSE);\r | |
664 | }\r | |
665 | \r | |
a405b86d | 666 | /**\r |
667 | This function will populate the 2 device path protocol parameters based on the\r | |
668 | global gImageHandle. The DevPath will point to the device path for the handle that has\r | |
669 | loaded image protocol installed on it. The FilePath will point to the device path\r | |
670 | for the file that was loaded.\r | |
671 | \r | |
4ff7e37b ED |
672 | @param[in, out] DevPath On a sucessful return the device path to the loaded image.\r |
673 | @param[in, out] FilePath On a sucessful return the device path to the file.\r | |
a405b86d | 674 | \r |
675 | @retval EFI_SUCCESS The 2 device paths were sucessfully returned.\r | |
676 | @retval other A error from gBS->HandleProtocol.\r | |
677 | \r | |
678 | @sa HandleProtocol\r | |
679 | **/\r | |
680 | EFI_STATUS\r | |
681 | EFIAPI\r | |
682 | GetDevicePathsForImageAndFile (\r | |
683 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevPath,\r | |
684 | IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath\r | |
685 | )\r | |
686 | {\r | |
687 | EFI_STATUS Status;\r | |
688 | EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r | |
689 | EFI_DEVICE_PATH_PROTOCOL *ImageDevicePath;\r | |
690 | \r | |
691 | ASSERT(DevPath != NULL);\r | |
692 | ASSERT(FilePath != NULL);\r | |
693 | \r | |
694 | Status = gBS->OpenProtocol (\r | |
695 | gImageHandle,\r | |
696 | &gEfiLoadedImageProtocolGuid,\r | |
697 | (VOID**)&LoadedImage,\r | |
698 | gImageHandle,\r | |
699 | NULL,\r | |
700 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
701 | );\r | |
702 | if (!EFI_ERROR (Status)) {\r | |
703 | Status = gBS->OpenProtocol (\r | |
704 | LoadedImage->DeviceHandle,\r | |
705 | &gEfiDevicePathProtocolGuid,\r | |
706 | (VOID**)&ImageDevicePath,\r | |
707 | gImageHandle,\r | |
708 | NULL,\r | |
709 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
710 | );\r | |
711 | if (!EFI_ERROR (Status)) {\r | |
712 | *DevPath = DuplicateDevicePath (ImageDevicePath);\r | |
713 | *FilePath = DuplicateDevicePath (LoadedImage->FilePath);\r | |
a49f6a2f | 714 | gBS->CloseProtocol(\r |
715 | LoadedImage->DeviceHandle,\r | |
716 | &gEfiDevicePathProtocolGuid,\r | |
717 | gImageHandle,\r | |
718 | NULL);\r | |
a405b86d | 719 | }\r |
720 | gBS->CloseProtocol(\r | |
721 | gImageHandle,\r | |
722 | &gEfiLoadedImageProtocolGuid,\r | |
723 | gImageHandle,\r | |
724 | NULL);\r | |
725 | }\r | |
726 | return (Status);\r | |
727 | }\r | |
728 | \r | |
729 | STATIC CONST SHELL_PARAM_ITEM mShellParamList[] = {\r | |
730 | {L"-nostartup", TypeFlag},\r | |
731 | {L"-startup", TypeFlag},\r | |
732 | {L"-noconsoleout", TypeFlag},\r | |
733 | {L"-noconsolein", TypeFlag},\r | |
734 | {L"-nointerrupt", TypeFlag},\r | |
735 | {L"-nomap", TypeFlag},\r | |
736 | {L"-noversion", TypeFlag},\r | |
737 | {L"-startup", TypeFlag},\r | |
738 | {L"-delay", TypeValue},\r | |
ca79c798 | 739 | {L"-_exit", TypeFlag},\r |
a405b86d | 740 | {NULL, TypeMax}\r |
741 | };\r | |
a49f6a2f | 742 | \r |
a405b86d | 743 | /**\r |
744 | Process all Uefi Shell 2.0 command line options.\r | |
745 | \r | |
746 | see Uefi Shell 2.0 section 3.2 for full details.\r | |
747 | \r | |
748 | the command line must resemble the following:\r | |
749 | \r | |
750 | shell.efi [ShellOpt-options] [options] [file-name [file-name-options]]\r | |
751 | \r | |
752 | ShellOpt-options Options which control the initialization behavior of the shell.\r | |
753 | These options are read from the EFI global variable "ShellOpt"\r | |
754 | and are processed before options or file-name.\r | |
755 | \r | |
756 | options Options which control the initialization behavior of the shell.\r | |
757 | \r | |
758 | file-name The name of a UEFI shell application or script to be executed\r | |
759 | after initialization is complete. By default, if file-name is\r | |
760 | specified, then -nostartup is implied. Scripts are not supported\r | |
761 | by level 0.\r | |
762 | \r | |
763 | file-name-options The command-line options that are passed to file-name when it\r | |
764 | is invoked.\r | |
765 | \r | |
766 | This will initialize the ShellInfoObject.ShellInitSettings global variable.\r | |
767 | \r | |
768 | @retval EFI_SUCCESS The variable is initialized.\r | |
769 | **/\r | |
770 | EFI_STATUS\r | |
771 | EFIAPI\r | |
772 | ProcessCommandLine(\r | |
773 | VOID\r | |
774 | )\r | |
775 | {\r | |
776 | EFI_STATUS Status;\r | |
777 | LIST_ENTRY *Package;\r | |
778 | UINTN Size;\r | |
779 | CONST CHAR16 *TempConst;\r | |
780 | UINTN Count;\r | |
781 | UINTN LoopVar;\r | |
782 | CHAR16 *ProblemParam;\r | |
733f138d | 783 | UINT64 Intermediate;\r |
a405b86d | 784 | \r |
785 | Package = NULL;\r | |
786 | ProblemParam = NULL;\r | |
787 | \r | |
788 | Status = ShellCommandLineParse (mShellParamList, &Package, NULL, FALSE);\r | |
789 | \r | |
790 | Count = 1;\r | |
791 | Size = 0;\r | |
792 | TempConst = ShellCommandLineGetRawValue(Package, Count++);\r | |
793 | if (TempConst != NULL && StrLen(TempConst)) {\r | |
733f138d | 794 | ShellInfoObject.ShellInitSettings.FileName = AllocateZeroPool(StrSize(TempConst));\r |
3c865f20 | 795 | if (ShellInfoObject.ShellInitSettings.FileName == NULL) {\r |
796 | return (EFI_OUT_OF_RESOURCES);\r | |
797 | }\r | |
a405b86d | 798 | StrCpy(ShellInfoObject.ShellInitSettings.FileName, TempConst);\r |
799 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = 1;\r | |
800 | for (LoopVar = 0 ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {\r | |
801 | if (StrCmp(gEfiShellParametersProtocol->Argv[LoopVar], ShellInfoObject.ShellInitSettings.FileName)==0) {\r | |
802 | LoopVar++;\r | |
803 | //\r | |
804 | // We found the file... add the rest of the params...\r | |
805 | //\r | |
806 | for ( ; LoopVar < gEfiShellParametersProtocol->Argc ; LoopVar++) {\r | |
807 | ASSERT((ShellInfoObject.ShellInitSettings.FileOptions == NULL && Size == 0) || (ShellInfoObject.ShellInitSettings.FileOptions != NULL));\r | |
808 | StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions,\r | |
809 | &Size,\r | |
810 | L" ",\r | |
811 | 0);\r | |
3c865f20 | 812 | if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {\r |
813 | SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);\r | |
814 | return (EFI_OUT_OF_RESOURCES);\r | |
815 | }\r | |
a405b86d | 816 | StrnCatGrow(&ShellInfoObject.ShellInitSettings.FileOptions,\r |
817 | &Size,\r | |
818 | gEfiShellParametersProtocol->Argv[LoopVar],\r | |
819 | 0);\r | |
3c865f20 | 820 | if (ShellInfoObject.ShellInitSettings.FileOptions == NULL) {\r |
821 | SHELL_FREE_NON_NULL(ShellInfoObject.ShellInitSettings.FileName);\r | |
822 | return (EFI_OUT_OF_RESOURCES);\r | |
823 | }\r | |
a405b86d | 824 | }\r |
825 | }\r | |
826 | }\r | |
827 | } else {\r | |
828 | ShellCommandLineFreeVarList(Package);\r | |
829 | Package = NULL;\r | |
830 | Status = ShellCommandLineParse (mShellParamList, &Package, &ProblemParam, FALSE);\r | |
831 | if (EFI_ERROR(Status)) {\r | |
832 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), ShellInfoObject.HiiHandle, ProblemParam);\r | |
833 | FreePool(ProblemParam);\r | |
834 | ShellCommandLineFreeVarList(Package);\r | |
835 | return (EFI_INVALID_PARAMETER);\r | |
836 | }\r | |
837 | }\r | |
838 | \r | |
839 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup = ShellCommandLineGetFlag(Package, L"-startup");\r | |
840 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = ShellCommandLineGetFlag(Package, L"-nostartup");\r | |
841 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleOut = ShellCommandLineGetFlag(Package, L"-noconsoleout");\r | |
842 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn = ShellCommandLineGetFlag(Package, L"-noconsolein");\r | |
843 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt = ShellCommandLineGetFlag(Package, L"-nointerrupt");\r | |
844 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoMap = ShellCommandLineGetFlag(Package, L"-nomap");\r | |
845 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoVersion = ShellCommandLineGetFlag(Package, L"-noversion");\r | |
846 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.Delay = ShellCommandLineGetFlag(Package, L"-delay");\r | |
ca79c798 | 847 | ShellInfoObject.ShellInitSettings.BitUnion.Bits.Exit = ShellCommandLineGetFlag(Package, L"-_exit");\r |
a405b86d | 848 | \r |
733f138d | 849 | ShellInfoObject.ShellInitSettings.Delay = 5;\r |
850 | \r | |
851 | if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoInterrupt) {\r | |
852 | ShellInfoObject.ShellInitSettings.Delay = 0;\r | |
853 | } else if (ShellInfoObject.ShellInitSettings.BitUnion.Bits.Delay) {\r | |
a405b86d | 854 | TempConst = ShellCommandLineGetValue(Package, L"-delay");\r |
33c031ee | 855 | if (TempConst != NULL && *TempConst == L':') {\r |
733f138d | 856 | TempConst++;\r |
857 | }\r | |
858 | if (TempConst != NULL && !EFI_ERROR(ShellConvertStringToUint64(TempConst, &Intermediate, FALSE, FALSE))) {\r | |
859 | ShellInfoObject.ShellInitSettings.Delay = (UINTN)Intermediate;\r | |
a405b86d | 860 | }\r |
a405b86d | 861 | }\r |
a405b86d | 862 | ShellCommandLineFreeVarList(Package);\r |
863 | \r | |
864 | return (Status);\r | |
865 | }\r | |
866 | \r | |
867 | /**\r | |
868 | Handles all interaction with the default startup script.\r | |
869 | \r | |
870 | this will check that the correct command line parameters were passed, handle the delay, and then start running the script.\r | |
871 | \r | |
872 | @param ImagePath the path to the image for shell. first place to look for the startup script\r | |
873 | @param FilePath the path to the file for shell. second place to look for the startup script.\r | |
874 | \r | |
875 | @retval EFI_SUCCESS the variable is initialized.\r | |
876 | **/\r | |
877 | EFI_STATUS\r | |
878 | EFIAPI\r | |
879 | DoStartupScript(\r | |
880 | EFI_DEVICE_PATH_PROTOCOL *ImagePath,\r | |
881 | EFI_DEVICE_PATH_PROTOCOL *FilePath\r | |
882 | )\r | |
883 | {\r | |
884 | EFI_STATUS Status;\r | |
885 | UINTN Delay;\r | |
886 | EFI_INPUT_KEY Key;\r | |
887 | SHELL_FILE_HANDLE FileHandle;\r | |
888 | EFI_DEVICE_PATH_PROTOCOL *NewPath;\r | |
889 | EFI_DEVICE_PATH_PROTOCOL *NamePath;\r | |
890 | CHAR16 *FileStringPath;\r | |
733f138d | 891 | CHAR16 *TempSpot;\r |
a405b86d | 892 | UINTN NewSize;\r |
733f138d | 893 | CONST CHAR16 *MapName;\r |
a405b86d | 894 | \r |
895 | Key.UnicodeChar = CHAR_NULL;\r | |
896 | Key.ScanCode = 0;\r | |
897 | FileHandle = NULL;\r | |
898 | \r | |
899 | if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup && ShellInfoObject.ShellInitSettings.FileName != NULL) {\r | |
900 | //\r | |
901 | // launch something else instead\r | |
902 | //\r | |
903 | NewSize = StrSize(ShellInfoObject.ShellInitSettings.FileName);\r | |
904 | if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {\r | |
905 | NewSize += StrSize(ShellInfoObject.ShellInitSettings.FileOptions) + sizeof(CHAR16);\r | |
906 | }\r | |
907 | FileStringPath = AllocateZeroPool(NewSize);\r | |
3c865f20 | 908 | if (FileStringPath == NULL) {\r |
909 | return (EFI_OUT_OF_RESOURCES);\r | |
910 | }\r | |
a405b86d | 911 | StrCpy(FileStringPath, ShellInfoObject.ShellInitSettings.FileName);\r |
912 | if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {\r | |
3c865f20 | 913 | StrCat(FileStringPath, L" ");\r |
a405b86d | 914 | StrCat(FileStringPath, ShellInfoObject.ShellInitSettings.FileOptions);\r |
915 | }\r | |
916 | Status = RunCommand(FileStringPath);\r | |
917 | FreePool(FileStringPath);\r | |
918 | return (Status);\r | |
919 | \r | |
920 | }\r | |
921 | \r | |
922 | //\r | |
923 | // for shell level 0 we do no scripts\r | |
924 | // Without the Startup bit overriding we allow for nostartup to prevent scripts\r | |
925 | //\r | |
926 | if ( (PcdGet8(PcdShellSupportLevel) < 1)\r | |
927 | || (ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup && !ShellInfoObject.ShellInitSettings.BitUnion.Bits.Startup)\r | |
928 | ){\r | |
929 | return (EFI_SUCCESS);\r | |
930 | }\r | |
931 | \r | |
5559a41a | 932 | gST->ConOut->EnableCursor(gST->ConOut, FALSE);\r |
a405b86d | 933 | //\r |
934 | // print out our warning and see if they press a key\r | |
935 | //\r | |
284e034f | 936 | for ( Status = EFI_UNSUPPORTED, Delay = ShellInfoObject.ShellInitSettings.Delay\r |
733f138d | 937 | ; Delay != 0 && EFI_ERROR(Status)\r |
a405b86d | 938 | ; Delay--\r |
939 | ){\r | |
284e034f CP |
940 | ShellPrintHiiEx(0, gST->ConOut->Mode->CursorRow, NULL, STRING_TOKEN (STR_SHELL_STARTUP_QUESTION), ShellInfoObject.HiiHandle, Delay);\r |
941 | gBS->Stall (1000000);\r | |
733f138d | 942 | if (!ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoConsoleIn) {\r |
943 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
944 | }\r | |
a405b86d | 945 | }\r |
946 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CRLF), ShellInfoObject.HiiHandle);\r | |
5559a41a | 947 | gST->ConOut->EnableCursor(gST->ConOut, TRUE);\r |
a405b86d | 948 | \r |
949 | //\r | |
950 | // ESC was pressed\r | |
951 | //\r | |
952 | if (Status == EFI_SUCCESS && Key.UnicodeChar == 0 && Key.ScanCode == SCAN_ESC) {\r | |
953 | return (EFI_SUCCESS);\r | |
954 | }\r | |
955 | \r | |
a405b86d | 956 | //\r |
733f138d | 957 | // Try the first location (must be file system)\r |
a405b86d | 958 | //\r |
733f138d | 959 | MapName = ShellInfoObject.NewEfiShellProtocol->GetMapFromDevicePath(&ImagePath);\r |
960 | if (MapName != NULL) {\r | |
961 | FileStringPath = NULL;\r | |
962 | NewSize = 0;\r | |
963 | FileStringPath = StrnCatGrow(&FileStringPath, &NewSize, MapName, 0);\r | |
532691c8 | 964 | if (FileStringPath == NULL) {\r |
965 | Status = EFI_OUT_OF_RESOURCES;\r | |
966 | } else {\r | |
967 | TempSpot = StrStr(FileStringPath, L";");\r | |
968 | if (TempSpot != NULL) {\r | |
969 | *TempSpot = CHAR_NULL;\r | |
970 | }\r | |
971 | FileStringPath = StrnCatGrow(&FileStringPath, &NewSize, ((FILEPATH_DEVICE_PATH*)FilePath)->PathName, 0);\r | |
972 | PathRemoveLastItem(FileStringPath);\r | |
973 | FileStringPath = StrnCatGrow(&FileStringPath, &NewSize, mStartupScript, 0);\r | |
974 | Status = ShellInfoObject.NewEfiShellProtocol->OpenFileByName(FileStringPath, &FileHandle, EFI_FILE_MODE_READ);\r | |
975 | FreePool(FileStringPath);\r | |
733f138d | 976 | }\r |
733f138d | 977 | }\r |
a405b86d | 978 | if (EFI_ERROR(Status)) {\r |
733f138d | 979 | NamePath = FileDevicePath (NULL, mStartupScript);\r |
980 | NewPath = AppendDevicePathNode (ImagePath, NamePath);\r | |
981 | FreePool(NamePath);\r | |
982 | \r | |
a405b86d | 983 | //\r |
733f138d | 984 | // Try the location\r |
a405b86d | 985 | //\r |
a405b86d | 986 | Status = InternalOpenFileDevicePath(NewPath, &FileHandle, EFI_FILE_MODE_READ, 0);\r |
733f138d | 987 | FreePool(NewPath);\r |
a405b86d | 988 | }\r |
a405b86d | 989 | //\r |
990 | // If we got a file, run it\r | |
991 | //\r | |
733f138d | 992 | if (!EFI_ERROR(Status) && FileHandle != NULL) {\r |
e958b946 | 993 | Status = RunScriptFile (mStartupScript, FileHandle, L"", ShellInfoObject.NewShellParametersProtocol);\r |
a405b86d | 994 | ShellInfoObject.NewEfiShellProtocol->CloseFile(FileHandle);\r |
995 | } else {\r | |
3c865f20 | 996 | FileStringPath = ShellFindFilePath(mStartupScript);\r |
997 | if (FileStringPath == NULL) {\r | |
998 | //\r | |
999 | // we return success since we dont need to have a startup script\r | |
1000 | //\r | |
1001 | Status = EFI_SUCCESS;\r | |
1002 | ASSERT(FileHandle == NULL);\r | |
1003 | } else {\r | |
e958b946 | 1004 | Status = RunScriptFile(FileStringPath, NULL, L"", ShellInfoObject.NewShellParametersProtocol);\r |
3c865f20 | 1005 | FreePool(FileStringPath);\r |
1006 | }\r | |
a405b86d | 1007 | }\r |
1008 | \r | |
a405b86d | 1009 | \r |
1010 | return (Status);\r | |
1011 | }\r | |
1012 | \r | |
1013 | /**\r | |
1014 | Function to perform the shell prompt looping. It will do a single prompt,\r | |
1015 | dispatch the result, and then return. It is expected that the caller will\r | |
1016 | call this function in a loop many times.\r | |
1017 | \r | |
1018 | @retval EFI_SUCCESS\r | |
1019 | @retval RETURN_ABORTED\r | |
1020 | **/\r | |
1021 | EFI_STATUS\r | |
1022 | EFIAPI\r | |
1023 | DoShellPrompt (\r | |
1024 | VOID\r | |
1025 | )\r | |
1026 | {\r | |
1027 | UINTN Column;\r | |
1028 | UINTN Row;\r | |
1029 | CHAR16 *CmdLine;\r | |
1030 | CONST CHAR16 *CurDir;\r | |
1031 | UINTN BufferSize;\r | |
1032 | EFI_STATUS Status;\r | |
1033 | \r | |
1034 | CurDir = NULL;\r | |
1035 | \r | |
1036 | //\r | |
1037 | // Get screen setting to decide size of the command line buffer\r | |
1038 | //\r | |
1039 | gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &Column, &Row);\r | |
1040 | BufferSize = Column * Row * sizeof (CHAR16);\r | |
1041 | CmdLine = AllocateZeroPool (BufferSize);\r | |
1042 | if (CmdLine == NULL) {\r | |
1043 | return EFI_OUT_OF_RESOURCES;\r | |
1044 | }\r | |
1045 | \r | |
1046 | CurDir = ShellInfoObject.NewEfiShellProtocol->GetEnv(L"cwd");\r | |
1047 | \r | |
1048 | //\r | |
1049 | // Prompt for input\r | |
1050 | //\r | |
1051 | gST->ConOut->SetCursorPosition (gST->ConOut, 0, gST->ConOut->Mode->CursorRow);\r | |
1052 | \r | |
1053 | if (CurDir != NULL && StrLen(CurDir) > 1) {\r | |
1054 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CURDIR), ShellInfoObject.HiiHandle, CurDir);\r | |
1055 | } else {\r | |
1056 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_SHELL), ShellInfoObject.HiiHandle);\r | |
1057 | }\r | |
1058 | \r | |
1059 | //\r | |
1060 | // Read a line from the console\r | |
1061 | //\r | |
1062 | Status = ShellInfoObject.NewEfiShellProtocol->ReadFile(ShellInfoObject.NewShellParametersProtocol->StdIn, &BufferSize, CmdLine);\r | |
1063 | \r | |
1064 | //\r | |
1065 | // Null terminate the string and parse it\r | |
1066 | //\r | |
1067 | if (!EFI_ERROR (Status)) {\r | |
1068 | CmdLine[BufferSize / sizeof (CHAR16)] = CHAR_NULL;\r | |
1069 | Status = RunCommand(CmdLine);\r | |
4922715d | 1070 | }\r |
a405b86d | 1071 | \r |
1072 | //\r | |
1073 | // Done with this command\r | |
1074 | //\r | |
1075 | FreePool (CmdLine);\r | |
1076 | return Status;\r | |
1077 | }\r | |
1078 | \r | |
1079 | /**\r | |
1080 | Add a buffer to the Buffer To Free List for safely returning buffers to other\r | |
1081 | places without risking letting them modify internal shell information.\r | |
1082 | \r | |
1083 | @param Buffer Something to pass to FreePool when the shell is exiting.\r | |
1084 | **/\r | |
1085 | VOID*\r | |
1086 | EFIAPI\r | |
1087 | AddBufferToFreeList(\r | |
1088 | VOID *Buffer\r | |
1089 | )\r | |
1090 | {\r | |
1091 | BUFFER_LIST *BufferListEntry;\r | |
1092 | \r | |
1093 | if (Buffer == NULL) {\r | |
1094 | return (NULL);\r | |
1095 | }\r | |
1096 | \r | |
1097 | BufferListEntry = AllocateZeroPool(sizeof(BUFFER_LIST));\r | |
1098 | ASSERT(BufferListEntry != NULL);\r | |
1099 | BufferListEntry->Buffer = Buffer;\r | |
1100 | InsertTailList(&ShellInfoObject.BufferToFreeList.Link, &BufferListEntry->Link);\r | |
1101 | return (Buffer);\r | |
1102 | }\r | |
1103 | \r | |
1104 | /**\r | |
1105 | Add a buffer to the Line History List\r | |
1106 | \r | |
1107 | @param Buffer The line buffer to add.\r | |
1108 | **/\r | |
1109 | VOID\r | |
1110 | EFIAPI\r | |
1111 | AddLineToCommandHistory(\r | |
1112 | IN CONST CHAR16 *Buffer\r | |
1113 | )\r | |
1114 | {\r | |
1115 | BUFFER_LIST *Node;\r | |
1116 | \r | |
1117 | Node = AllocateZeroPool(sizeof(BUFFER_LIST));\r | |
1118 | ASSERT(Node != NULL);\r | |
1119 | Node->Buffer = AllocateZeroPool(StrSize(Buffer));\r | |
1120 | ASSERT(Node->Buffer != NULL);\r | |
1121 | StrCpy(Node->Buffer, Buffer);\r | |
1122 | \r | |
1123 | InsertTailList(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &Node->Link);\r | |
1124 | }\r | |
1125 | \r | |
1126 | /**\r | |
1127 | Checks if a string is an alias for another command. If yes, then it replaces the alias name\r | |
1128 | with the correct command name.\r | |
1129 | \r | |
4ff7e37b ED |
1130 | @param[in, out] CommandString Upon entry the potential alias. Upon return the\r |
1131 | command name if it was an alias. If it was not\r | |
1132 | an alias it will be unchanged. This function may\r | |
1133 | change the buffer to fit the command name.\r | |
a405b86d | 1134 | \r |
1135 | @retval EFI_SUCCESS The name was changed.\r | |
1136 | @retval EFI_SUCCESS The name was not an alias.\r | |
1137 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
1138 | **/\r | |
1139 | EFI_STATUS\r | |
1140 | EFIAPI\r | |
1141 | ShellConvertAlias(\r | |
1142 | IN OUT CHAR16 **CommandString\r | |
1143 | )\r | |
1144 | {\r | |
1145 | CONST CHAR16 *NewString;\r | |
1146 | \r | |
1147 | NewString = ShellInfoObject.NewEfiShellProtocol->GetAlias(*CommandString, NULL);\r | |
1148 | if (NewString == NULL) {\r | |
1149 | return (EFI_SUCCESS);\r | |
1150 | }\r | |
1151 | FreePool(*CommandString);\r | |
733f138d | 1152 | *CommandString = AllocateZeroPool(StrSize(NewString));\r |
a405b86d | 1153 | if (*CommandString == NULL) {\r |
1154 | return (EFI_OUT_OF_RESOURCES);\r | |
1155 | }\r | |
1156 | StrCpy(*CommandString, NewString);\r | |
1157 | return (EFI_SUCCESS);\r | |
1158 | }\r | |
1159 | \r | |
1160 | /**\r | |
1161 | Function allocates a new command line and replaces all instances of environment\r | |
1162 | variable names that are correctly preset to their values.\r | |
1163 | \r | |
1164 | If the return value is not NULL the memory must be caller freed.\r | |
1165 | \r | |
1166 | @param[in] OriginalCommandLine The original command line\r | |
1167 | \r | |
1168 | @retval NULL An error ocurred.\r | |
1169 | @return The new command line with no environment variables present.\r | |
1170 | **/\r | |
1171 | CHAR16*\r | |
1172 | EFIAPI\r | |
1173 | ShellConvertVariables (\r | |
1174 | IN CONST CHAR16 *OriginalCommandLine\r | |
1175 | )\r | |
1176 | {\r | |
1177 | CONST CHAR16 *MasterEnvList;\r | |
1178 | UINTN NewSize;\r | |
1179 | CHAR16 *NewCommandLine1;\r | |
1180 | CHAR16 *NewCommandLine2;\r | |
1181 | CHAR16 *Temp;\r | |
df07baea | 1182 | CHAR16 *Temp2;\r |
a405b86d | 1183 | UINTN ItemSize;\r |
1184 | CHAR16 *ItemTemp;\r | |
1185 | SCRIPT_FILE *CurrentScriptFile;\r | |
1186 | ALIAS_LIST *AliasListNode;\r | |
1187 | \r | |
1188 | ASSERT(OriginalCommandLine != NULL);\r | |
1189 | \r | |
1190 | ItemSize = 0;\r | |
1191 | NewSize = StrSize(OriginalCommandLine);\r | |
1192 | CurrentScriptFile = ShellCommandGetCurrentScriptFile();\r | |
1193 | Temp = NULL;\r | |
1194 | \r | |
1195 | ///@todo update this to handle the %0 - %9 for scripting only (borrow from line 1256 area) ? ? ?\r | |
1196 | \r | |
1197 | //\r | |
1198 | // calculate the size required for the post-conversion string...\r | |
1199 | //\r | |
1200 | if (CurrentScriptFile != NULL) {\r | |
1201 | for (AliasListNode = (ALIAS_LIST*)GetFirstNode(&CurrentScriptFile->SubstList)\r | |
1202 | ; !IsNull(&CurrentScriptFile->SubstList, &AliasListNode->Link)\r | |
1203 | ; AliasListNode = (ALIAS_LIST*)GetNextNode(&CurrentScriptFile->SubstList, &AliasListNode->Link)\r | |
1204 | ){\r | |
1205 | for (Temp = StrStr(OriginalCommandLine, AliasListNode->Alias)\r | |
1206 | ; Temp != NULL\r | |
1207 | ; Temp = StrStr(Temp+1, AliasListNode->Alias)\r | |
1208 | ){\r | |
1209 | //\r | |
1210 | // we need a preceeding and if there is space no ^ preceeding (if no space ignore)\r | |
1211 | //\r | |
1212 | if ((((Temp-OriginalCommandLine)>2) && *(Temp-2) != L'^') || ((Temp-OriginalCommandLine)<=2)) {\r | |
1213 | NewSize += StrSize(AliasListNode->CommandString);\r | |
1214 | }\r | |
1215 | }\r | |
1216 | }\r | |
1217 | }\r | |
1218 | \r | |
1219 | for (MasterEnvList = EfiShellGetEnv(NULL)\r | |
1220 | ; MasterEnvList != NULL && *MasterEnvList != CHAR_NULL //&& *(MasterEnvList+1) != CHAR_NULL\r | |
1221 | ; MasterEnvList += StrLen(MasterEnvList) + 1\r | |
1222 | ){\r | |
1223 | if (StrSize(MasterEnvList) > ItemSize) {\r | |
1224 | ItemSize = StrSize(MasterEnvList);\r | |
1225 | }\r | |
1226 | for (Temp = StrStr(OriginalCommandLine, MasterEnvList)\r | |
1227 | ; Temp != NULL\r | |
1228 | ; Temp = StrStr(Temp+1, MasterEnvList)\r | |
1229 | ){\r | |
1230 | //\r | |
1231 | // we need a preceeding and following % and if there is space no ^ preceeding (if no space ignore)\r | |
1232 | //\r | |
1233 | if (*(Temp-1) == L'%' && *(Temp+StrLen(MasterEnvList)) == L'%' &&\r | |
1234 | ((((Temp-OriginalCommandLine)>2) && *(Temp-2) != L'^') || ((Temp-OriginalCommandLine)<=2))) {\r | |
1235 | NewSize+=StrSize(EfiShellGetEnv(MasterEnvList));\r | |
1236 | }\r | |
1237 | }\r | |
1238 | }\r | |
1239 | \r | |
a405b86d | 1240 | //\r |
1241 | // now do the replacements...\r | |
1242 | //\r | |
1243 | NewCommandLine1 = AllocateZeroPool(NewSize);\r | |
1244 | NewCommandLine2 = AllocateZeroPool(NewSize);\r | |
1245 | ItemTemp = AllocateZeroPool(ItemSize+(2*sizeof(CHAR16)));\r | |
3c865f20 | 1246 | if (NewCommandLine1 == NULL || NewCommandLine2 == NULL || ItemTemp == NULL) {\r |
1247 | SHELL_FREE_NON_NULL(NewCommandLine1);\r | |
1248 | SHELL_FREE_NON_NULL(NewCommandLine2);\r | |
1249 | SHELL_FREE_NON_NULL(ItemTemp);\r | |
1250 | return (NULL);\r | |
1251 | }\r | |
a405b86d | 1252 | StrCpy(NewCommandLine1, OriginalCommandLine);\r |
1253 | for (MasterEnvList = EfiShellGetEnv(NULL)\r | |
1254 | ; MasterEnvList != NULL && *MasterEnvList != CHAR_NULL //&& *(MasterEnvList+1) != CHAR_NULL\r | |
1255 | ; MasterEnvList += StrLen(MasterEnvList) + 1\r | |
1256 | ){\r | |
1257 | StrCpy(ItemTemp, L"%");\r | |
1258 | StrCat(ItemTemp, MasterEnvList);\r | |
1259 | StrCat(ItemTemp, L"%");\r | |
1260 | ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, ItemTemp, EfiShellGetEnv(MasterEnvList), TRUE, FALSE);\r | |
1261 | StrCpy(NewCommandLine1, NewCommandLine2);\r | |
1262 | }\r | |
1263 | if (CurrentScriptFile != NULL) {\r | |
1264 | for (AliasListNode = (ALIAS_LIST*)GetFirstNode(&CurrentScriptFile->SubstList)\r | |
1265 | ; !IsNull(&CurrentScriptFile->SubstList, &AliasListNode->Link)\r | |
1266 | ; AliasListNode = (ALIAS_LIST*)GetNextNode(&CurrentScriptFile->SubstList, &AliasListNode->Link)\r | |
1267 | ){\r | |
1268 | ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, AliasListNode->Alias, AliasListNode->CommandString, TRUE, FALSE);\r | |
1269 | StrCpy(NewCommandLine1, NewCommandLine2);\r | |
1270 | }\r | |
df07baea JC |
1271 | \r |
1272 | //\r | |
1273 | // Remove non-existant environment variables in scripts only\r | |
1274 | //\r | |
1275 | for (Temp = NewCommandLine1 ; Temp != NULL ; ) {\r | |
1276 | Temp = StrStr(Temp, L"%");\r | |
1277 | if (Temp == NULL) {\r | |
1278 | break;\r | |
1279 | }\r | |
1280 | while (*(Temp - 1) == L'^') {\r | |
1281 | Temp = StrStr(Temp + 1, L"%");\r | |
1282 | if (Temp == NULL) {\r | |
1283 | break;\r | |
1284 | }\r | |
1285 | }\r | |
1286 | if (Temp == NULL) {\r | |
1287 | break;\r | |
1288 | }\r | |
1289 | \r | |
1290 | Temp2 = StrStr(Temp + 1, L"%");\r | |
1291 | if (Temp2 == NULL) {\r | |
1292 | break;\r | |
1293 | }\r | |
1294 | while (*(Temp2 - 1) == L'^') {\r | |
1295 | Temp2 = StrStr(Temp2 + 1, L"%");\r | |
1296 | if (Temp2 == NULL) {\r | |
1297 | break;\r | |
1298 | }\r | |
1299 | }\r | |
1300 | if (Temp2 == NULL) {\r | |
1301 | break;\r | |
1302 | }\r | |
1303 | \r | |
1304 | Temp2++;\r | |
1305 | CopyMem(Temp, Temp2, StrSize(Temp2));\r | |
1306 | }\r | |
1307 | \r | |
a405b86d | 1308 | }\r |
1309 | \r | |
df07baea JC |
1310 | //\r |
1311 | // Now cleanup any straggler intentionally ignored "%" characters\r | |
1312 | //\r | |
1313 | ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, L"^%", L"%", TRUE, FALSE);\r | |
1314 | StrCpy(NewCommandLine1, NewCommandLine2);\r | |
1315 | \r | |
a405b86d | 1316 | FreePool(NewCommandLine2);\r |
1317 | FreePool(ItemTemp);\r | |
1318 | \r | |
1319 | return (NewCommandLine1);\r | |
1320 | }\r | |
1321 | \r | |
1322 | /**\r | |
1323 | Internal function to run a command line with pipe usage.\r | |
1324 | \r | |
1325 | @param[in] CmdLine The pointer to the command line.\r | |
1326 | @param[in] StdIn The pointer to the Standard input.\r | |
1327 | @param[in] StdOut The pointer to the Standard output.\r | |
1328 | \r | |
1329 | @retval EFI_SUCCESS The split command is executed successfully.\r | |
1330 | @retval other Some error occurs when executing the split command.\r | |
1331 | **/\r | |
1332 | EFI_STATUS\r | |
1333 | EFIAPI\r | |
1334 | RunSplitCommand(\r | |
1335 | IN CONST CHAR16 *CmdLine,\r | |
1336 | IN SHELL_FILE_HANDLE *StdIn,\r | |
1337 | IN SHELL_FILE_HANDLE *StdOut\r | |
1338 | )\r | |
1339 | {\r | |
1340 | EFI_STATUS Status;\r | |
1341 | CHAR16 *NextCommandLine;\r | |
1342 | CHAR16 *OurCommandLine;\r | |
1343 | UINTN Size1;\r | |
1344 | UINTN Size2;\r | |
1345 | SPLIT_LIST *Split;\r | |
1346 | SHELL_FILE_HANDLE *TempFileHandle;\r | |
1347 | BOOLEAN Unicode;\r | |
1348 | \r | |
1349 | ASSERT(StdOut == NULL);\r | |
1350 | \r | |
1351 | ASSERT(StrStr(CmdLine, L"|") != NULL);\r | |
1352 | \r | |
1353 | Status = EFI_SUCCESS;\r | |
1354 | NextCommandLine = NULL;\r | |
1355 | OurCommandLine = NULL;\r | |
1356 | Size1 = 0;\r | |
1357 | Size2 = 0;\r | |
1358 | \r | |
1359 | NextCommandLine = StrnCatGrow(&NextCommandLine, &Size1, StrStr(CmdLine, L"|")+1, 0);\r | |
1360 | OurCommandLine = StrnCatGrow(&OurCommandLine , &Size2, CmdLine , StrStr(CmdLine, L"|") - CmdLine);\r | |
532691c8 | 1361 | \r |
1362 | if (NextCommandLine == NULL || OurCommandLine == NULL) {\r | |
1363 | SHELL_FREE_NON_NULL(OurCommandLine);\r | |
1364 | SHELL_FREE_NON_NULL(NextCommandLine);\r | |
1365 | return (EFI_OUT_OF_RESOURCES);\r | |
19216573 | 1366 | } else if (StrStr(OurCommandLine, L"|") != NULL || Size1 == 0 || Size2 == 0) {\r |
1367 | SHELL_FREE_NON_NULL(OurCommandLine);\r | |
1368 | SHELL_FREE_NON_NULL(NextCommandLine);\r | |
1369 | return (EFI_INVALID_PARAMETER);\r | |
1370 | } else if (NextCommandLine[0] != CHAR_NULL &&\r | |
a405b86d | 1371 | NextCommandLine[0] == L'a' &&\r |
1372 | NextCommandLine[1] == L' '\r | |
1373 | ){\r | |
1374 | CopyMem(NextCommandLine, NextCommandLine+1, StrSize(NextCommandLine) - sizeof(NextCommandLine[0]));\r | |
1375 | Unicode = FALSE;\r | |
1376 | } else {\r | |
1377 | Unicode = TRUE;\r | |
1378 | }\r | |
1379 | \r | |
1380 | \r | |
1381 | //\r | |
1382 | // make a SPLIT_LIST item and add to list\r | |
1383 | //\r | |
1384 | Split = AllocateZeroPool(sizeof(SPLIT_LIST));\r | |
1385 | ASSERT(Split != NULL);\r | |
1386 | Split->SplitStdIn = StdIn;\r | |
1387 | Split->SplitStdOut = ConvertEfiFileProtocolToShellHandle(CreateFileInterfaceMem(Unicode), NULL);\r | |
1388 | ASSERT(Split->SplitStdOut != NULL);\r | |
1389 | InsertHeadList(&ShellInfoObject.SplitList.Link, &Split->Link);\r | |
1390 | \r | |
a405b86d | 1391 | Status = RunCommand(OurCommandLine);\r |
1392 | \r | |
1393 | //\r | |
1394 | // move the output from the first to the in to the second.\r | |
1395 | //\r | |
1396 | TempFileHandle = Split->SplitStdOut;\r | |
1397 | if (Split->SplitStdIn == StdIn) {\r | |
1398 | Split->SplitStdOut = NULL;\r | |
1399 | } else {\r | |
1400 | Split->SplitStdOut = Split->SplitStdIn;\r | |
1401 | }\r | |
1402 | Split->SplitStdIn = TempFileHandle;\r | |
1403 | ShellInfoObject.NewEfiShellProtocol->SetFilePosition(ConvertShellHandleToEfiFileProtocol(Split->SplitStdIn), 0);\r | |
1404 | \r | |
1405 | if (!EFI_ERROR(Status)) {\r | |
1406 | Status = RunCommand(NextCommandLine);\r | |
1407 | }\r | |
1408 | \r | |
1409 | //\r | |
1410 | // remove the top level from the ScriptList\r | |
1411 | //\r | |
1412 | ASSERT((SPLIT_LIST*)GetFirstNode(&ShellInfoObject.SplitList.Link) == Split);\r | |
1413 | RemoveEntryList(&Split->Link);\r | |
1414 | \r | |
1415 | //\r | |
1416 | // Note that the original StdIn is now the StdOut...\r | |
1417 | //\r | |
1418 | if (Split->SplitStdOut != NULL && Split->SplitStdOut != StdIn) {\r | |
1419 | ShellInfoObject.NewEfiShellProtocol->CloseFile(ConvertShellHandleToEfiFileProtocol(Split->SplitStdOut));\r | |
1420 | }\r | |
1421 | if (Split->SplitStdIn != NULL) {\r | |
1422 | ShellInfoObject.NewEfiShellProtocol->CloseFile(ConvertShellHandleToEfiFileProtocol(Split->SplitStdIn));\r | |
1423 | }\r | |
1424 | \r | |
1425 | FreePool(Split);\r | |
1426 | FreePool(NextCommandLine);\r | |
1427 | FreePool(OurCommandLine);\r | |
1428 | \r | |
1429 | return (Status);\r | |
1430 | }\r | |
1431 | \r | |
1ef61d03 JC |
1432 | /**\r |
1433 | Take the original command line, substitute any variables, free \r | |
51429264 | 1434 | the original string, return the modified copy.\r |
1ef61d03 | 1435 | \r |
51429264 | 1436 | @param[in] CmdLine pointer to the command line to update.\r |
1ef61d03 | 1437 | \r |
51429264 SQ |
1438 | @retval EFI_SUCCESS the function was successful.\r |
1439 | @retval EFI_OUT_OF_RESOURCES a memory allocation failed.\r | |
1ef61d03 JC |
1440 | **/\r |
1441 | EFI_STATUS\r | |
1442 | EFIAPI\r | |
1443 | ShellSubstituteVariables(\r | |
1444 | IN CHAR16 **CmdLine\r | |
1445 | )\r | |
1446 | {\r | |
1447 | CHAR16 *NewCmdLine;\r | |
1448 | NewCmdLine = ShellConvertVariables(*CmdLine);\r | |
1449 | SHELL_FREE_NON_NULL(*CmdLine);\r | |
1450 | if (NewCmdLine == NULL) {\r | |
1451 | return (EFI_OUT_OF_RESOURCES);\r | |
1452 | }\r | |
1453 | *CmdLine = NewCmdLine;\r | |
1454 | return (EFI_SUCCESS);\r | |
1455 | }\r | |
1456 | \r | |
ca53c0af JC |
1457 | /**\r |
1458 | Take the original command line, substitute any alias in the first group of space delimited characters, free \r | |
51429264 | 1459 | the original string, return the modified copy.\r |
ca53c0af | 1460 | \r |
51429264 | 1461 | @param[in] CmdLine pointer to the command line to update.\r |
ca53c0af | 1462 | \r |
51429264 SQ |
1463 | @retval EFI_SUCCESS the function was successful.\r |
1464 | @retval EFI_OUT_OF_RESOURCES a memory allocation failed.\r | |
ca53c0af JC |
1465 | **/\r |
1466 | EFI_STATUS\r | |
1467 | EFIAPI\r | |
1468 | ShellSubstituteAliases(\r | |
1469 | IN CHAR16 **CmdLine\r | |
1470 | )\r | |
1471 | {\r | |
1472 | CHAR16 *NewCmdLine;\r | |
1473 | CHAR16 *CommandName;\r | |
1474 | EFI_STATUS Status;\r | |
1475 | UINTN PostAliasSize;\r | |
1476 | ASSERT(CmdLine != NULL);\r | |
1477 | ASSERT(*CmdLine!= NULL);\r | |
1478 | \r | |
1479 | \r | |
1480 | CommandName = NULL;\r | |
1481 | if (StrStr((*CmdLine), L" ") == NULL){\r | |
1482 | StrnCatGrow(&CommandName, NULL, (*CmdLine), 0);\r | |
1483 | } else {\r | |
1484 | StrnCatGrow(&CommandName, NULL, (*CmdLine), StrStr((*CmdLine), L" ") - (*CmdLine));\r | |
1485 | }\r | |
1486 | \r | |
1487 | //\r | |
1488 | // This cannot happen 'inline' since the CmdLine can need extra space.\r | |
1489 | //\r | |
1490 | NewCmdLine = NULL;\r | |
1491 | if (!ShellCommandIsCommandOnList(CommandName)) {\r | |
1492 | //\r | |
1493 | // Convert via alias\r | |
1494 | //\r | |
1495 | Status = ShellConvertAlias(&CommandName);\r | |
1496 | if (EFI_ERROR(Status)){\r | |
1497 | return (Status);\r | |
1498 | }\r | |
1499 | PostAliasSize = 0;\r | |
1500 | NewCmdLine = StrnCatGrow(&NewCmdLine, &PostAliasSize, CommandName, 0);\r | |
1501 | if (NewCmdLine == NULL) {\r | |
1502 | SHELL_FREE_NON_NULL(CommandName);\r | |
1503 | SHELL_FREE_NON_NULL(*CmdLine);\r | |
1504 | return (EFI_OUT_OF_RESOURCES);\r | |
1505 | }\r | |
1506 | NewCmdLine = StrnCatGrow(&NewCmdLine, &PostAliasSize, StrStr((*CmdLine), L" "), 0);\r | |
1507 | if (NewCmdLine == NULL) {\r | |
1508 | SHELL_FREE_NON_NULL(CommandName);\r | |
1509 | SHELL_FREE_NON_NULL(*CmdLine);\r | |
1510 | return (EFI_OUT_OF_RESOURCES);\r | |
1511 | }\r | |
1512 | } else {\r | |
1513 | NewCmdLine = StrnCatGrow(&NewCmdLine, NULL, (*CmdLine), 0);\r | |
1514 | }\r | |
1515 | \r | |
1516 | SHELL_FREE_NON_NULL(*CmdLine);\r | |
1517 | SHELL_FREE_NON_NULL(CommandName);\r | |
1518 | \r | |
1519 | //\r | |
1520 | // re-assign the passed in double pointer to point to our newly allocated buffer\r | |
1521 | //\r | |
1522 | *CmdLine = NewCmdLine;\r | |
1523 | \r | |
1524 | return (EFI_SUCCESS);\r | |
1525 | }\r | |
1526 | \r | |
6ba2921d JC |
1527 | /**\r |
1528 | Takes the Argv[0] part of the command line and determine the meaning of it.\r | |
e7831c90 | 1529 | \r |
51429264 | 1530 | @param[in] CmdName pointer to the command line to update.\r |
e7831c90 | 1531 | \r |
51429264 SQ |
1532 | @retval Internal_Command The name is an internal command.\r |
1533 | @retval File_Sys_Change the name is a file system change.\r | |
1534 | @retval Script_File_Name the name is a NSH script file.\r | |
1535 | @retval Unknown_Invalid the name is unknown.\r | |
1536 | @retval Efi_Application the name is an application (.EFI).\r | |
6ba2921d JC |
1537 | **/\r |
1538 | SHELL_OPERATION_TYPES\r | |
1539 | EFIAPI\r | |
1540 | GetOperationType(\r | |
1541 | IN CONST CHAR16 *CmdName\r | |
1542 | )\r | |
1543 | {\r | |
1544 | CHAR16* FileWithPath;\r | |
1545 | CONST CHAR16* TempLocation;\r | |
1546 | CONST CHAR16* TempLocation2;\r | |
1547 | \r | |
1548 | FileWithPath = NULL;\r | |
1549 | //\r | |
1550 | // test for an internal command.\r | |
1551 | //\r | |
1552 | if (ShellCommandIsCommandOnList(CmdName)) {\r | |
51429264 | 1553 | return (Internal_Command);\r |
6ba2921d JC |
1554 | }\r |
1555 | \r | |
1556 | //\r | |
1557 | // Test for file system change request. anything ending with : and cant have spaces.\r | |
1558 | //\r | |
1559 | if (CmdName[(StrLen(CmdName)-1)] == L':') {\r | |
1560 | if (StrStr(CmdName, L" ") != NULL) {\r | |
51429264 | 1561 | return (Unknown_Invalid);\r |
6ba2921d | 1562 | }\r |
51429264 | 1563 | return (File_Sys_Change);\r |
6ba2921d JC |
1564 | }\r |
1565 | \r | |
1566 | //\r | |
1567 | // Test for a file\r | |
1568 | //\r | |
1569 | if ((FileWithPath = ShellFindFilePathEx(CmdName, mExecutableExtensions)) != NULL) {\r | |
1570 | //\r | |
1571 | // See if that file has a script file extension\r | |
1572 | //\r | |
1573 | if (StrLen(FileWithPath) > 4) {\r | |
1574 | TempLocation = FileWithPath+StrLen(FileWithPath)-4;\r | |
1575 | TempLocation2 = mScriptExtension;\r | |
1576 | if (StringNoCaseCompare((VOID*)(&TempLocation), (VOID*)(&TempLocation2)) == 0) {\r | |
1577 | SHELL_FREE_NON_NULL(FileWithPath);\r | |
51429264 | 1578 | return (Script_File_Name);\r |
6ba2921d JC |
1579 | }\r |
1580 | }\r | |
1581 | \r | |
1582 | //\r | |
1583 | // Was a file, but not a script. we treat this as an application.\r | |
1584 | //\r | |
1585 | SHELL_FREE_NON_NULL(FileWithPath);\r | |
51429264 | 1586 | return (Efi_Application);\r |
6ba2921d JC |
1587 | }\r |
1588 | \r | |
1589 | SHELL_FREE_NON_NULL(FileWithPath);\r | |
1590 | //\r | |
1591 | // No clue what this is... return invalid flag...\r | |
1592 | //\r | |
51429264 | 1593 | return (Unknown_Invalid);\r |
6ba2921d JC |
1594 | }\r |
1595 | \r | |
de4ebdcf SQ |
1596 | /**\r |
1597 | Determine if the first item in a command line is valid.\r | |
1598 | \r | |
1599 | @param[in] CmdLine The command line to parse.\r | |
1600 | \r | |
1601 | @retval EFI_SUCCESS The item is valid.\r | |
1602 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
1603 | @retval EFI_NOT_FOUND The operation type is unknown or invalid.\r | |
1604 | **/\r | |
6bd64463 JC |
1605 | EFI_STATUS \r |
1606 | EFIAPI\r | |
1607 | IsValidSplit(\r | |
1608 | IN CONST CHAR16 *CmdLine\r | |
1609 | )\r | |
1610 | {\r | |
1611 | CHAR16 *Temp;\r | |
1612 | CHAR16 *FirstParameter;\r | |
1613 | CHAR16 *TempWalker;\r | |
1614 | EFI_STATUS Status;\r | |
1615 | \r | |
1616 | Temp = NULL;\r | |
1617 | \r | |
1618 | Temp = StrnCatGrow(&Temp, NULL, CmdLine, 0);\r | |
1619 | if (Temp == NULL) {\r | |
1620 | return (EFI_OUT_OF_RESOURCES);\r | |
1621 | }\r | |
1622 | \r | |
1623 | FirstParameter = StrStr(Temp, L"|");\r | |
1624 | if (FirstParameter != NULL) {\r | |
1625 | *FirstParameter = CHAR_NULL;\r | |
1626 | }\r | |
1627 | \r | |
1628 | FirstParameter = NULL;\r | |
1629 | \r | |
1630 | //\r | |
1631 | // Process the command line\r | |
1632 | //\r | |
1633 | Status = ProcessCommandLineToFinal(&Temp);\r | |
1634 | \r | |
1635 | if (!EFI_ERROR(Status)) {\r | |
1636 | FirstParameter = AllocateZeroPool(StrSize(CmdLine));\r | |
1637 | if (FirstParameter == NULL) {\r | |
1638 | SHELL_FREE_NON_NULL(Temp);\r | |
1639 | return (EFI_OUT_OF_RESOURCES);\r | |
1640 | }\r | |
1641 | TempWalker = (CHAR16*)Temp;\r | |
1642 | GetNextParameter(&TempWalker, &FirstParameter);\r | |
1643 | \r | |
51429264 | 1644 | if (GetOperationType(FirstParameter) == Unknown_Invalid) {\r |
6bd64463 JC |
1645 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, FirstParameter);\r |
1646 | SetLastError(SHELL_NOT_FOUND);\r | |
1647 | Status = EFI_NOT_FOUND;\r | |
1648 | }\r | |
1649 | }\r | |
1650 | \r | |
1651 | SHELL_FREE_NON_NULL(Temp);\r | |
1652 | SHELL_FREE_NON_NULL(FirstParameter);\r | |
1653 | return Status;\r | |
1654 | }\r | |
1655 | \r | |
1656 | /**\r | |
51429264 | 1657 | Determine if a command line contains with a split contains only valid commands.\r |
6bd64463 JC |
1658 | \r |
1659 | @param[in] CmdLine The command line to parse.\r | |
1660 | \r | |
1661 | @retval EFI_SUCCESS CmdLine has only valid commands, application, or has no split.\r | |
1662 | @retval EFI_ABORTED CmdLine has at least one invalid command or application.\r | |
1663 | **/\r | |
1664 | EFI_STATUS\r | |
1665 | EFIAPI\r | |
1666 | VerifySplit(\r | |
1667 | IN CONST CHAR16 *CmdLine\r | |
1668 | )\r | |
1669 | {\r | |
1670 | CONST CHAR16 *TempSpot;\r | |
1671 | EFI_STATUS Status;\r | |
1672 | \r | |
1673 | //\r | |
1674 | // Verify up to the pipe or end character\r | |
1675 | //\r | |
1676 | Status = IsValidSplit(CmdLine);\r | |
1677 | if (EFI_ERROR(Status)) {\r | |
1678 | return (Status);\r | |
1679 | }\r | |
1680 | \r | |
1681 | //\r | |
1682 | // If this was the only item, then get out\r | |
1683 | //\r | |
1684 | if (!ContainsSplit(CmdLine)) {\r | |
1685 | return (EFI_SUCCESS);\r | |
1686 | }\r | |
1687 | \r | |
1688 | //\r | |
1689 | // recurse to verify the next item\r | |
1690 | //\r | |
1691 | TempSpot = FindSplit(CmdLine)+1;\r | |
1692 | return (VerifySplit(TempSpot));\r | |
1693 | }\r | |
1694 | \r | |
680db511 | 1695 | /**\r |
e7831c90 JC |
1696 | Process a split based operation.\r |
1697 | \r | |
1698 | @param[in] CmdLine pointer to the command line to process\r | |
1699 | \r | |
1700 | @retval EFI_SUCCESS The operation was successful\r | |
1701 | @return an error occured.\r | |
680db511 JC |
1702 | **/\r |
1703 | EFI_STATUS\r | |
1704 | EFIAPI\r | |
1705 | ProcessNewSplitCommandLine(\r | |
1706 | IN CONST CHAR16 *CmdLine\r | |
1707 | )\r | |
1708 | {\r | |
1709 | SPLIT_LIST *Split;\r | |
1710 | EFI_STATUS Status;\r | |
1711 | \r | |
6bd64463 JC |
1712 | Status = VerifySplit(CmdLine);\r |
1713 | if (EFI_ERROR(Status)) {\r | |
1714 | return (Status);\r | |
1715 | }\r | |
1716 | \r | |
680db511 JC |
1717 | Split = NULL;\r |
1718 | \r | |
1719 | //\r | |
1720 | // are we in an existing split???\r | |
1721 | //\r | |
1722 | if (!IsListEmpty(&ShellInfoObject.SplitList.Link)) {\r | |
1723 | Split = (SPLIT_LIST*)GetFirstNode(&ShellInfoObject.SplitList.Link);\r | |
1724 | }\r | |
1725 | \r | |
1726 | if (Split == NULL) {\r | |
1727 | Status = RunSplitCommand(CmdLine, NULL, NULL);\r | |
1728 | } else {\r | |
1729 | Status = RunSplitCommand(CmdLine, Split->SplitStdIn, Split->SplitStdOut);\r | |
1730 | }\r | |
1731 | if (EFI_ERROR(Status)) {\r | |
1732 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_INVALID_SPLIT), ShellInfoObject.HiiHandle, CmdLine);\r | |
1733 | }\r | |
1734 | return (Status);\r | |
1735 | }\r | |
daf70584 JC |
1736 | \r |
1737 | /**\r | |
51429264 | 1738 | Handle a request to change the current file system.\r |
daf70584 | 1739 | \r |
51429264 | 1740 | @param[in] CmdLine The passed in command line.\r |
daf70584 | 1741 | \r |
51429264 | 1742 | @retval EFI_SUCCESS The operation was successful.\r |
daf70584 JC |
1743 | **/\r |
1744 | EFI_STATUS\r | |
1745 | EFIAPI\r | |
1746 | ChangeMappedDrive(\r | |
1747 | IN CONST CHAR16 *CmdLine\r | |
1748 | )\r | |
1749 | {\r | |
1750 | EFI_STATUS Status;\r | |
1751 | Status = EFI_SUCCESS;\r | |
1752 | \r | |
1753 | //\r | |
1754 | // make sure we are the right operation\r | |
1755 | //\r | |
1756 | ASSERT(CmdLine[(StrLen(CmdLine)-1)] == L':' && StrStr(CmdLine, L" ") == NULL);\r | |
1757 | \r | |
1758 | //\r | |
1759 | // Call the protocol API to do the work\r | |
1760 | //\r | |
1761 | Status = ShellInfoObject.NewEfiShellProtocol->SetCurDir(NULL, CmdLine);\r | |
1762 | \r | |
1763 | //\r | |
1764 | // Report any errors\r | |
1765 | //\r | |
1766 | if (EFI_ERROR(Status)) {\r | |
1767 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_INVALID_MAPPING), ShellInfoObject.HiiHandle, CmdLine);\r | |
1768 | }\r | |
1769 | \r | |
1770 | return (Status);\r | |
1771 | }\r | |
1772 | \r | |
5a5eb806 JC |
1773 | /**\r |
1774 | Reprocess the command line to direct all -? to the help command.\r | |
1775 | \r | |
1776 | if found, will add "help" as argv[0], and move the rest later.\r | |
1777 | \r | |
806c49db | 1778 | @param[in,out] CmdLine pointer to the command line to update\r |
5a5eb806 JC |
1779 | **/\r |
1780 | EFI_STATUS\r | |
1781 | EFIAPI\r | |
806c49db JC |
1782 | DoHelpUpdate(\r |
1783 | IN OUT CHAR16 **CmdLine\r | |
5a5eb806 JC |
1784 | )\r |
1785 | {\r | |
806c49db JC |
1786 | CHAR16 *CurrentParameter;\r |
1787 | CHAR16 *Walker;\r | |
1788 | CHAR16 *LastWalker;\r | |
1789 | CHAR16 *NewCommandLine;\r | |
1790 | EFI_STATUS Status;\r | |
1791 | \r | |
1792 | Status = EFI_SUCCESS;\r | |
1793 | \r | |
1794 | CurrentParameter = AllocateZeroPool(StrSize(*CmdLine));\r | |
1795 | if (CurrentParameter == NULL) {\r | |
1796 | return (EFI_OUT_OF_RESOURCES);\r | |
1797 | }\r | |
1798 | \r | |
1799 | Walker = *CmdLine;\r | |
1800 | while(Walker != NULL && *Walker != CHAR_NULL) {\r | |
1801 | LastWalker = Walker;\r | |
1802 | GetNextParameter(&Walker, &CurrentParameter);\r | |
1803 | if (StrStr(CurrentParameter, L"-?") == CurrentParameter) {\r | |
1804 | LastWalker[0] = L' ';\r | |
1805 | LastWalker[1] = L' ';\r | |
1806 | NewCommandLine = AllocateZeroPool(StrSize(L"help ") + StrSize(*CmdLine));\r | |
1807 | if (NewCommandLine == NULL) {\r | |
1808 | Status = EFI_OUT_OF_RESOURCES;\r | |
1809 | break;\r | |
1810 | }\r | |
1811 | StrCpy(NewCommandLine, L"help ");\r | |
1812 | StrCat(NewCommandLine, *CmdLine);\r | |
1813 | SHELL_FREE_NON_NULL(*CmdLine);\r | |
1814 | *CmdLine = NewCommandLine;\r | |
1815 | break;\r | |
1816 | }\r | |
1817 | }\r | |
1818 | \r | |
1819 | SHELL_FREE_NON_NULL(CurrentParameter);\r | |
1820 | \r | |
1821 | return (Status);\r | |
1822 | }\r | |
1823 | \r | |
1824 | /**\r | |
51429264 | 1825 | Function to update the shell variable "lasterror".\r |
806c49db | 1826 | \r |
51429264 | 1827 | @param[in] ErrorCode the error code to put into lasterror.\r |
806c49db JC |
1828 | **/\r |
1829 | EFI_STATUS\r | |
1830 | EFIAPI\r | |
1831 | SetLastError(\r | |
6bd64463 | 1832 | IN CONST SHELL_STATUS ErrorCode\r |
806c49db JC |
1833 | )\r |
1834 | {\r | |
1835 | CHAR16 LeString[19];\r | |
1836 | if (sizeof(EFI_STATUS) == sizeof(UINT64)) {\r | |
1837 | UnicodeSPrint(LeString, sizeof(LeString), L"0x%Lx", ErrorCode);\r | |
1838 | } else {\r | |
1839 | UnicodeSPrint(LeString, sizeof(LeString), L"0x%x", ErrorCode);\r | |
1840 | }\r | |
1841 | DEBUG_CODE(InternalEfiShellSetEnv(L"debuglasterror", LeString, TRUE););\r | |
1842 | InternalEfiShellSetEnv(L"lasterror", LeString, TRUE);\r | |
1843 | \r | |
1844 | return (EFI_SUCCESS);\r | |
1845 | }\r | |
1846 | \r | |
1847 | /**\r | |
1848 | Converts the command line to it's post-processed form. this replaces variables and alias' per UEFI Shell spec.\r | |
1849 | \r | |
1850 | @param[in,out] CmdLine pointer to the command line to update\r | |
1851 | \r | |
1852 | @retval EFI_SUCCESS The operation was successful\r | |
1853 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
1854 | @return some other error occured\r | |
1855 | **/\r | |
1856 | EFI_STATUS\r | |
1857 | EFIAPI\r | |
12a27a6d | 1858 | ProcessCommandLineToFinal(\r |
806c49db JC |
1859 | IN OUT CHAR16 **CmdLine\r |
1860 | )\r | |
1861 | {\r | |
1862 | EFI_STATUS Status;\r | |
1863 | TrimSpaces(CmdLine);\r | |
1864 | \r | |
1865 | Status = ShellSubstituteAliases(CmdLine);\r | |
1866 | if (EFI_ERROR(Status)) {\r | |
1867 | return (Status);\r | |
1868 | }\r | |
1869 | \r | |
1870 | TrimSpaces(CmdLine);\r | |
1871 | \r | |
1872 | Status = ShellSubstituteVariables(CmdLine);\r | |
1873 | if (EFI_ERROR(Status)) {\r | |
1874 | return (Status);\r | |
1875 | }\r | |
1876 | \r | |
1877 | TrimSpaces(CmdLine);\r | |
1878 | \r | |
1879 | //\r | |
1880 | // update for help parsing\r | |
1881 | //\r | |
1882 | if (StrStr(*CmdLine, L"?") != NULL) {\r | |
1883 | //\r | |
1884 | // This may do nothing if the ? does not indicate help.\r | |
1885 | // Save all the details for in the API below.\r | |
1886 | //\r | |
1887 | Status = DoHelpUpdate(CmdLine);\r | |
1888 | }\r | |
1889 | \r | |
1890 | TrimSpaces(CmdLine);\r | |
1891 | \r | |
1892 | return (EFI_SUCCESS);\r | |
1893 | }\r | |
1894 | \r | |
1895 | /**\r | |
1896 | Run an internal shell command.\r | |
1897 | \r | |
1898 | This API will upadate the shell's environment since these commands are libraries.\r | |
1899 | \r | |
1900 | @param[in] CmdLine the command line to run.\r | |
1901 | @param[in] FirstParameter the first parameter on the command line\r | |
1902 | @param[in] ParamProtocol the shell parameters protocol pointer\r | |
1903 | \r | |
1904 | @retval EFI_SUCCESS The command was completed.\r | |
1905 | @retval EFI_ABORTED The command's operation was aborted.\r | |
1906 | **/\r | |
1907 | EFI_STATUS\r | |
1908 | EFIAPI\r | |
1909 | RunInternalCommand(\r | |
1910 | IN CONST CHAR16 *CmdLine,\r | |
1911 | IN CHAR16 *FirstParameter,\r | |
1912 | IN EFI_SHELL_PARAMETERS_PROTOCOL *ParamProtocol\r | |
1913 | )\r | |
1914 | {\r | |
1915 | EFI_STATUS Status;\r | |
1916 | UINTN Argc;\r | |
1917 | CHAR16 **Argv;\r | |
1918 | SHELL_STATUS CommandReturnedStatus;\r | |
1919 | BOOLEAN LastError;\r | |
1920 | \r | |
5a5eb806 | 1921 | //\r |
806c49db | 1922 | // get the argc and argv updated for internal commands\r |
5a5eb806 | 1923 | //\r |
806c49db JC |
1924 | Status = UpdateArgcArgv(ParamProtocol, CmdLine, &Argv, &Argc);\r |
1925 | if (!EFI_ERROR(Status)) {\r | |
5a5eb806 | 1926 | //\r |
806c49db | 1927 | // Run the internal command.\r |
5a5eb806 | 1928 | //\r |
806c49db JC |
1929 | Status = ShellCommandRunCommandHandler(FirstParameter, &CommandReturnedStatus, &LastError);\r |
1930 | \r | |
1931 | if (!EFI_ERROR(Status)) {\r | |
5a5eb806 | 1932 | //\r |
806c49db JC |
1933 | // Update last error status.\r |
1934 | // some commands do not update last error.\r | |
5a5eb806 | 1935 | //\r |
806c49db JC |
1936 | if (LastError) {\r |
1937 | SetLastError(CommandReturnedStatus);\r | |
5a5eb806 | 1938 | }\r |
806c49db JC |
1939 | \r |
1940 | //\r | |
1941 | // Pass thru the exitcode from the app.\r | |
1942 | //\r | |
1943 | if (ShellCommandGetExit()) {\r | |
e3eb7d82 JC |
1944 | //\r |
1945 | // An Exit was requested ("exit" command), pass its value up.\r | |
1946 | //\r | |
806c49db | 1947 | Status = CommandReturnedStatus;\r |
e3eb7d82 JC |
1948 | } else if (CommandReturnedStatus != SHELL_SUCCESS && IsScriptOnlyCommand(FirstParameter)) {\r |
1949 | //\r | |
1950 | // Always abort when a script only command fails for any reason\r | |
1951 | //\r | |
1952 | Status = EFI_ABORTED;\r | |
1953 | } else if (ShellCommandGetCurrentScriptFile() != NULL && CommandReturnedStatus == SHELL_ABORTED) {\r | |
1954 | //\r | |
1955 | // Abort when in a script and a command aborted\r | |
1956 | //\r | |
806c49db | 1957 | Status = EFI_ABORTED;\r |
5a5eb806 | 1958 | }\r |
806c49db JC |
1959 | }\r |
1960 | }\r | |
1961 | \r | |
1962 | //\r | |
1963 | // This is guarenteed to be called after UpdateArgcArgv no matter what else happened.\r | |
1964 | // This is safe even if the update API failed. In this case, it may be a no-op.\r | |
1965 | //\r | |
1966 | RestoreArgcArgv(ParamProtocol, &Argv, &Argc);\r | |
1967 | \r | |
e3eb7d82 JC |
1968 | //\r |
1969 | // If a script is running and the command is not a scipt only command, then\r | |
1970 | // change return value to success so the script won't halt (unless aborted).\r | |
1971 | //\r | |
1972 | // Script only commands have to be able halt the script since the script will\r | |
1973 | // not operate if they are failing.\r | |
1974 | //\r | |
1975 | if ( ShellCommandGetCurrentScriptFile() != NULL\r | |
1976 | && !IsScriptOnlyCommand(FirstParameter)\r | |
1977 | && Status != EFI_ABORTED\r | |
1978 | ) {\r | |
806c49db JC |
1979 | Status = EFI_SUCCESS;\r |
1980 | }\r | |
1981 | \r | |
1982 | return (Status);\r | |
1983 | }\r | |
1984 | \r | |
1985 | /**\r | |
1986 | Function to run the command or file.\r | |
1987 | \r | |
1988 | @param[in] Type the type of operation being run.\r | |
1989 | @param[in] CmdLine the command line to run.\r | |
1990 | @param[in] FirstParameter the first parameter on the command line\r | |
1991 | @param[in] ParamProtocol the shell parameters protocol pointer\r | |
1992 | \r | |
1993 | @retval EFI_SUCCESS The command was completed.\r | |
1994 | @retval EFI_ABORTED The command's operation was aborted.\r | |
1995 | **/\r | |
1996 | EFI_STATUS\r | |
1997 | EFIAPI\r | |
1998 | RunCommandOrFile(\r | |
1999 | IN SHELL_OPERATION_TYPES Type,\r | |
2000 | IN CONST CHAR16 *CmdLine,\r | |
2001 | IN CHAR16 *FirstParameter,\r | |
2002 | IN EFI_SHELL_PARAMETERS_PROTOCOL *ParamProtocol\r | |
2003 | )\r | |
2004 | {\r | |
2005 | EFI_STATUS Status;\r | |
2006 | EFI_STATUS StatusCode;\r | |
2007 | CHAR16 *CommandWithPath;\r | |
2008 | EFI_DEVICE_PATH_PROTOCOL *DevPath;\r | |
2009 | \r | |
2010 | Status = EFI_SUCCESS;\r | |
2011 | CommandWithPath = NULL;\r | |
2012 | DevPath = NULL;\r | |
2013 | \r | |
2014 | switch (Type) {\r | |
51429264 | 2015 | case Internal_Command:\r |
806c49db JC |
2016 | Status = RunInternalCommand(CmdLine, FirstParameter, ParamProtocol);\r |
2017 | break;\r | |
51429264 SQ |
2018 | case Script_File_Name:\r |
2019 | case Efi_Application:\r | |
806c49db JC |
2020 | //\r |
2021 | // Process a fully qualified path\r | |
2022 | //\r | |
2023 | if (StrStr(FirstParameter, L":") != NULL) {\r | |
2024 | ASSERT (CommandWithPath == NULL);\r | |
2025 | if (ShellIsFile(FirstParameter) == EFI_SUCCESS) {\r | |
2026 | CommandWithPath = StrnCatGrow(&CommandWithPath, NULL, FirstParameter, 0);\r | |
2027 | }\r | |
2028 | }\r | |
2029 | \r | |
2030 | //\r | |
2031 | // Process a relative path and also check in the path environment variable\r | |
2032 | //\r | |
2033 | if (CommandWithPath == NULL) {\r | |
2034 | CommandWithPath = ShellFindFilePathEx(FirstParameter, mExecutableExtensions);\r | |
2035 | }\r | |
2036 | \r | |
2037 | //\r | |
2038 | // This should be impossible now.\r | |
2039 | //\r | |
2040 | ASSERT(CommandWithPath != NULL);\r | |
2041 | \r | |
2042 | //\r | |
2043 | // Make sure that path is not just a directory (or not found)\r | |
2044 | //\r | |
2045 | if (!EFI_ERROR(ShellIsDirectory(CommandWithPath))) {\r | |
2046 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, FirstParameter);\r | |
6bd64463 | 2047 | SetLastError(SHELL_NOT_FOUND);\r |
806c49db JC |
2048 | }\r |
2049 | switch (Type) {\r | |
51429264 | 2050 | case Script_File_Name:\r |
e958b946 | 2051 | Status = RunScriptFile (CommandWithPath, NULL, CmdLine, ParamProtocol);\r |
806c49db | 2052 | break;\r |
51429264 | 2053 | case Efi_Application:\r |
806c49db JC |
2054 | //\r |
2055 | // Get the device path of the application image\r | |
2056 | //\r | |
2057 | DevPath = ShellInfoObject.NewEfiShellProtocol->GetDevicePathFromFilePath(CommandWithPath);\r | |
2058 | if (DevPath == NULL){\r | |
2059 | Status = EFI_OUT_OF_RESOURCES;\r | |
2060 | break;\r | |
2061 | }\r | |
2062 | \r | |
2063 | //\r | |
2064 | // Execute the device path\r | |
2065 | //\r | |
2066 | Status = InternalShellExecuteDevicePath(\r | |
2067 | &gImageHandle,\r | |
2068 | DevPath,\r | |
2069 | CmdLine,\r | |
2070 | NULL,\r | |
2071 | &StatusCode\r | |
2072 | );\r | |
2073 | \r | |
2074 | SHELL_FREE_NON_NULL(DevPath);\r | |
2075 | \r | |
2076 | //\r | |
2077 | // Update last error status.\r | |
2078 | //\r | |
3e108dfd | 2079 | SetLastError((SHELL_STATUS) StatusCode);\r |
806c49db | 2080 | break;\r |
6fa0da7d LE |
2081 | default:\r |
2082 | //\r | |
2083 | // Do nothing.\r | |
2084 | //\r | |
2085 | break;\r | |
5a5eb806 JC |
2086 | }\r |
2087 | break;\r | |
6fa0da7d LE |
2088 | default:\r |
2089 | //\r | |
2090 | // Do nothing.\r | |
2091 | //\r | |
2092 | break;\r | |
5a5eb806 | 2093 | }\r |
806c49db JC |
2094 | \r |
2095 | SHELL_FREE_NON_NULL(CommandWithPath);\r | |
2096 | \r | |
2097 | return (Status);\r | |
2098 | }\r | |
2099 | \r | |
2100 | /**\r | |
2101 | Function to setup StdIn, StdErr, StdOut, and then run the command or file.\r | |
2102 | \r | |
2103 | @param[in] Type the type of operation being run.\r | |
2104 | @param[in] CmdLine the command line to run.\r | |
2105 | @param[in] FirstParameter the first parameter on the command line.\r | |
2106 | @param[in] ParamProtocol the shell parameters protocol pointer\r | |
2107 | \r | |
2108 | @retval EFI_SUCCESS The command was completed.\r | |
2109 | @retval EFI_ABORTED The command's operation was aborted.\r | |
2110 | **/\r | |
2111 | EFI_STATUS\r | |
2112 | EFIAPI\r | |
2113 | SetupAndRunCommandOrFile(\r | |
2114 | IN SHELL_OPERATION_TYPES Type,\r | |
2115 | IN CHAR16 *CmdLine,\r | |
2116 | IN CHAR16 *FirstParameter,\r | |
2117 | IN EFI_SHELL_PARAMETERS_PROTOCOL *ParamProtocol\r | |
2118 | )\r | |
2119 | {\r | |
2120 | EFI_STATUS Status;\r | |
2121 | SHELL_FILE_HANDLE OriginalStdIn;\r | |
2122 | SHELL_FILE_HANDLE OriginalStdOut;\r | |
2123 | SHELL_FILE_HANDLE OriginalStdErr;\r | |
2124 | SYSTEM_TABLE_INFO OriginalSystemTableInfo;\r | |
2125 | \r | |
2126 | //\r | |
2127 | // Update the StdIn, StdOut, and StdErr for redirection to environment variables, files, etc... unicode and ASCII\r | |
2128 | //\r | |
2129 | Status = UpdateStdInStdOutStdErr(ParamProtocol, CmdLine, &OriginalStdIn, &OriginalStdOut, &OriginalStdErr, &OriginalSystemTableInfo);\r | |
2130 | \r | |
2131 | //\r | |
2132 | // The StdIn, StdOut, and StdErr are set up.\r | |
2133 | // Now run the command, script, or application\r | |
2134 | //\r | |
2135 | if (!EFI_ERROR(Status)) {\r | |
2136 | Status = RunCommandOrFile(Type, CmdLine, FirstParameter, ParamProtocol);\r | |
2137 | }\r | |
2138 | \r | |
2139 | //\r | |
2140 | // Now print errors\r | |
2141 | //\r | |
2142 | if (EFI_ERROR(Status)) {\r | |
2143 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_ERROR), ShellInfoObject.HiiHandle, (VOID*)(Status));\r | |
2144 | }\r | |
2145 | \r | |
2146 | //\r | |
2147 | // put back the original StdIn, StdOut, and StdErr\r | |
2148 | //\r | |
2149 | RestoreStdInStdOutStdErr(ParamProtocol, &OriginalStdIn, &OriginalStdOut, &OriginalStdErr, &OriginalSystemTableInfo);\r | |
2150 | \r | |
2151 | return (Status);\r | |
5a5eb806 JC |
2152 | }\r |
2153 | \r | |
a405b86d | 2154 | /**\r |
2155 | Function will process and run a command line.\r | |
2156 | \r | |
2157 | This will determine if the command line represents an internal shell \r | |
2158 | command or dispatch an external application.\r | |
2159 | \r | |
2160 | @param[in] CmdLine The command line to parse.\r | |
2161 | \r | |
2162 | @retval EFI_SUCCESS The command was completed.\r | |
2163 | @retval EFI_ABORTED The command's operation was aborted.\r | |
2164 | **/\r | |
2165 | EFI_STATUS\r | |
2166 | EFIAPI\r | |
2167 | RunCommand(\r | |
2168 | IN CONST CHAR16 *CmdLine\r | |
2169 | )\r | |
2170 | {\r | |
2171 | EFI_STATUS Status;\r | |
a405b86d | 2172 | CHAR16 *CleanOriginal;\r |
806c49db JC |
2173 | CHAR16 *FirstParameter;\r |
2174 | CHAR16 *TempWalker;\r | |
2175 | SHELL_OPERATION_TYPES Type;\r | |
a405b86d | 2176 | \r |
2177 | ASSERT(CmdLine != NULL);\r | |
2178 | if (StrLen(CmdLine) == 0) {\r | |
2179 | return (EFI_SUCCESS);\r | |
2180 | }\r | |
2181 | \r | |
a405b86d | 2182 | Status = EFI_SUCCESS;\r |
2183 | CleanOriginal = NULL;\r | |
a405b86d | 2184 | \r |
2185 | CleanOriginal = StrnCatGrow(&CleanOriginal, NULL, CmdLine, 0);\r | |
532691c8 | 2186 | if (CleanOriginal == NULL) {\r |
2187 | return (EFI_OUT_OF_RESOURCES);\r | |
2188 | }\r | |
284e034f | 2189 | \r |
ad2bc854 | 2190 | TrimSpaces(&CleanOriginal);\r |
a405b86d | 2191 | \r |
284e034f CP |
2192 | //\r |
2193 | // Handle case that passed in command line is just 1 or more " " characters.\r | |
2194 | //\r | |
2195 | if (StrLen (CleanOriginal) == 0) {\r | |
806c49db | 2196 | SHELL_FREE_NON_NULL(CleanOriginal);\r |
284e034f CP |
2197 | return (EFI_SUCCESS);\r |
2198 | }\r | |
2199 | \r | |
12a27a6d | 2200 | Status = ProcessCommandLineToFinal(&CleanOriginal);\r |
ca53c0af | 2201 | if (EFI_ERROR(Status)) {\r |
806c49db | 2202 | SHELL_FREE_NON_NULL(CleanOriginal);\r |
ca53c0af | 2203 | return (Status);\r |
a405b86d | 2204 | }\r |
2205 | \r | |
a405b86d | 2206 | //\r |
2207 | // We dont do normal processing with a split command line (output from one command input to another)\r | |
2208 | //\r | |
1ef61d03 | 2209 | if (ContainsSplit(CleanOriginal)) {\r |
680db511 | 2210 | Status = ProcessNewSplitCommandLine(CleanOriginal);\r |
806c49db JC |
2211 | SHELL_FREE_NON_NULL(CleanOriginal);\r |
2212 | return (Status);\r | |
2213 | } \r | |
5b5cd144 | 2214 | \r |
806c49db JC |
2215 | //\r |
2216 | // We need the first parameter information so we can determine the operation type\r | |
2217 | //\r | |
2218 | FirstParameter = AllocateZeroPool(StrSize(CleanOriginal));\r | |
2219 | if (FirstParameter == NULL) {\r | |
2220 | SHELL_FREE_NON_NULL(CleanOriginal);\r | |
2221 | return (EFI_OUT_OF_RESOURCES);\r | |
2222 | }\r | |
2223 | TempWalker = CleanOriginal;\r | |
2224 | GetNextParameter(&TempWalker, &FirstParameter);\r | |
64c7a749 | 2225 | \r |
806c49db JC |
2226 | //\r |
2227 | // Depending on the first parameter we change the behavior\r | |
2228 | //\r | |
2229 | switch (Type = GetOperationType(FirstParameter)) {\r | |
51429264 | 2230 | case File_Sys_Change:\r |
806c49db JC |
2231 | Status = ChangeMappedDrive(CleanOriginal);\r |
2232 | break;\r | |
51429264 SQ |
2233 | case Internal_Command:\r |
2234 | case Script_File_Name:\r | |
2235 | case Efi_Application:\r | |
806c49db JC |
2236 | Status = SetupAndRunCommandOrFile(Type, CleanOriginal, FirstParameter, ShellInfoObject.NewShellParametersProtocol);\r |
2237 | break;\r | |
2238 | default:\r | |
64c7a749 | 2239 | //\r |
806c49db | 2240 | // Whatever was typed, it was invalid.\r |
64c7a749 | 2241 | //\r |
806c49db | 2242 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, FirstParameter);\r |
6bd64463 | 2243 | SetLastError(SHELL_NOT_FOUND);\r |
806c49db | 2244 | break;\r |
a405b86d | 2245 | }\r |
806c49db | 2246 | \r |
ca53c0af | 2247 | SHELL_FREE_NON_NULL(CleanOriginal);\r |
806c49db | 2248 | SHELL_FREE_NON_NULL(FirstParameter);\r |
a405b86d | 2249 | \r |
2250 | return (Status);\r | |
2251 | }\r | |
2252 | \r | |
2253 | STATIC CONST UINT16 InvalidChars[] = {L'*', L'?', L'<', L'>', L'\\', L'/', L'\"', 0x0001, 0x0002};\r | |
2254 | /**\r | |
2255 | Function determins if the CommandName COULD be a valid command. It does not determine whether\r | |
2256 | this is a valid command. It only checks for invalid characters.\r | |
2257 | \r | |
2258 | @param[in] CommandName The name to check\r | |
2259 | \r | |
2260 | @retval TRUE CommandName could be a command name\r | |
2261 | @retval FALSE CommandName could not be a valid command name\r | |
2262 | **/\r | |
2263 | BOOLEAN\r | |
2264 | EFIAPI\r | |
2265 | IsValidCommandName(\r | |
2266 | IN CONST CHAR16 *CommandName\r | |
2267 | )\r | |
2268 | {\r | |
2269 | UINTN Count;\r | |
2270 | if (CommandName == NULL) {\r | |
2271 | ASSERT(FALSE);\r | |
2272 | return (FALSE);\r | |
2273 | }\r | |
2274 | for ( Count = 0\r | |
2275 | ; Count < sizeof(InvalidChars) / sizeof(InvalidChars[0])\r | |
2276 | ; Count++\r | |
2277 | ){\r | |
2278 | if (ScanMem16(CommandName, StrSize(CommandName), InvalidChars[Count]) != NULL) {\r | |
2279 | return (FALSE);\r | |
2280 | }\r | |
2281 | }\r | |
2282 | return (TRUE);\r | |
2283 | }\r | |
2284 | \r | |
2285 | /**\r | |
2286 | Function to process a NSH script file via SHELL_FILE_HANDLE.\r | |
2287 | \r | |
2288 | @param[in] Handle The handle to the already opened file.\r | |
2289 | @param[in] Name The name of the script file.\r | |
2290 | \r | |
2291 | @retval EFI_SUCCESS the script completed sucessfully\r | |
2292 | **/\r | |
2293 | EFI_STATUS\r | |
2294 | EFIAPI\r | |
2295 | RunScriptFileHandle (\r | |
2296 | IN SHELL_FILE_HANDLE Handle,\r | |
2297 | IN CONST CHAR16 *Name\r | |
2298 | )\r | |
2299 | {\r | |
2300 | EFI_STATUS Status;\r | |
2301 | SCRIPT_FILE *NewScriptFile;\r | |
2302 | UINTN LoopVar;\r | |
2303 | CHAR16 *CommandLine;\r | |
2304 | CHAR16 *CommandLine2;\r | |
2305 | CHAR16 *CommandLine3;\r | |
2306 | SCRIPT_COMMAND_LIST *LastCommand;\r | |
2307 | BOOLEAN Ascii;\r | |
2308 | BOOLEAN PreScriptEchoState;\r | |
848997b5 | 2309 | BOOLEAN PreCommandEchoState;\r |
a405b86d | 2310 | CONST CHAR16 *CurDir;\r |
2311 | UINTN LineCount;\r | |
b6b22b13 | 2312 | CHAR16 LeString[50];\r |
a405b86d | 2313 | \r |
2314 | ASSERT(!ShellCommandGetScriptExit());\r | |
2315 | \r | |
2316 | PreScriptEchoState = ShellCommandGetEchoState();\r | |
2317 | \r | |
2318 | NewScriptFile = (SCRIPT_FILE*)AllocateZeroPool(sizeof(SCRIPT_FILE));\r | |
3c865f20 | 2319 | if (NewScriptFile == NULL) {\r |
2320 | return (EFI_OUT_OF_RESOURCES);\r | |
2321 | }\r | |
a405b86d | 2322 | \r |
2323 | //\r | |
2324 | // Set up the name\r | |
2325 | //\r | |
2326 | ASSERT(NewScriptFile->ScriptName == NULL);\r | |
2327 | NewScriptFile->ScriptName = StrnCatGrow(&NewScriptFile->ScriptName, NULL, Name, 0);\r | |
3c865f20 | 2328 | if (NewScriptFile->ScriptName == NULL) {\r |
2329 | DeleteScriptFileStruct(NewScriptFile);\r | |
2330 | return (EFI_OUT_OF_RESOURCES);\r | |
2331 | }\r | |
a405b86d | 2332 | \r |
2333 | //\r | |
2334 | // Save the parameters (used to replace %0 to %9 later on)\r | |
2335 | //\r | |
2336 | NewScriptFile->Argc = ShellInfoObject.NewShellParametersProtocol->Argc;\r | |
2337 | if (NewScriptFile->Argc != 0) {\r | |
2338 | NewScriptFile->Argv = (CHAR16**)AllocateZeroPool(NewScriptFile->Argc * sizeof(CHAR16*));\r | |
3c865f20 | 2339 | if (NewScriptFile->Argv == NULL) {\r |
2340 | DeleteScriptFileStruct(NewScriptFile);\r | |
2341 | return (EFI_OUT_OF_RESOURCES);\r | |
2342 | }\r | |
a405b86d | 2343 | for (LoopVar = 0 ; LoopVar < 10 && LoopVar < NewScriptFile->Argc; LoopVar++) {\r |
2344 | ASSERT(NewScriptFile->Argv[LoopVar] == NULL);\r | |
2345 | NewScriptFile->Argv[LoopVar] = StrnCatGrow(&NewScriptFile->Argv[LoopVar], NULL, ShellInfoObject.NewShellParametersProtocol->Argv[LoopVar], 0);\r | |
3c865f20 | 2346 | if (NewScriptFile->Argv[LoopVar] == NULL) {\r |
2347 | DeleteScriptFileStruct(NewScriptFile);\r | |
2348 | return (EFI_OUT_OF_RESOURCES);\r | |
2349 | }\r | |
a405b86d | 2350 | }\r |
2351 | } else {\r | |
2352 | NewScriptFile->Argv = NULL;\r | |
2353 | }\r | |
2354 | \r | |
2355 | InitializeListHead(&NewScriptFile->CommandList);\r | |
2356 | InitializeListHead(&NewScriptFile->SubstList);\r | |
2357 | \r | |
2358 | //\r | |
2359 | // Now build the list of all script commands.\r | |
2360 | //\r | |
2361 | LineCount = 0;\r | |
2362 | while(!ShellFileHandleEof(Handle)) {\r | |
2363 | CommandLine = ShellFileHandleReturnLine(Handle, &Ascii);\r | |
2364 | LineCount++;\r | |
4922715d JC |
2365 | if (CommandLine == NULL || StrLen(CommandLine) == 0 || CommandLine[0] == '#') {\r |
2366 | SHELL_FREE_NON_NULL(CommandLine);\r | |
a405b86d | 2367 | continue;\r |
2368 | }\r | |
2369 | NewScriptFile->CurrentCommand = AllocateZeroPool(sizeof(SCRIPT_COMMAND_LIST));\r | |
3c865f20 | 2370 | if (NewScriptFile->CurrentCommand == NULL) {\r |
4922715d | 2371 | SHELL_FREE_NON_NULL(CommandLine);\r |
3c865f20 | 2372 | DeleteScriptFileStruct(NewScriptFile);\r |
2373 | return (EFI_OUT_OF_RESOURCES);\r | |
2374 | }\r | |
a405b86d | 2375 | \r |
2376 | NewScriptFile->CurrentCommand->Cl = CommandLine;\r | |
2377 | NewScriptFile->CurrentCommand->Data = NULL;\r | |
2378 | NewScriptFile->CurrentCommand->Line = LineCount;\r | |
2379 | \r | |
2380 | InsertTailList(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link);\r | |
2381 | }\r | |
2382 | \r | |
2383 | //\r | |
2384 | // Add this as the topmost script file\r | |
2385 | //\r | |
2386 | ShellCommandSetNewScript (NewScriptFile);\r | |
2387 | \r | |
2388 | //\r | |
2389 | // Now enumerate through the commands and run each one.\r | |
2390 | //\r | |
733f138d | 2391 | CommandLine = AllocateZeroPool(PcdGet16(PcdShellPrintBufferSize));\r |
3c865f20 | 2392 | if (CommandLine == NULL) {\r |
2393 | DeleteScriptFileStruct(NewScriptFile);\r | |
2394 | return (EFI_OUT_OF_RESOURCES);\r | |
2395 | }\r | |
733f138d | 2396 | CommandLine2 = AllocateZeroPool(PcdGet16(PcdShellPrintBufferSize));\r |
3c865f20 | 2397 | if (CommandLine2 == NULL) {\r |
2398 | FreePool(CommandLine);\r | |
2399 | DeleteScriptFileStruct(NewScriptFile);\r | |
2400 | return (EFI_OUT_OF_RESOURCES);\r | |
2401 | }\r | |
a405b86d | 2402 | \r |
2403 | for ( NewScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)GetFirstNode(&NewScriptFile->CommandList)\r | |
2404 | ; !IsNull(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link)\r | |
2405 | ; // conditional increment in the body of the loop\r | |
2406 | ){\r | |
3c865f20 | 2407 | ASSERT(CommandLine2 != NULL);\r |
a405b86d | 2408 | StrCpy(CommandLine2, NewScriptFile->CurrentCommand->Cl);\r |
2409 | \r | |
2410 | //\r | |
2411 | // NULL out comments\r | |
2412 | //\r | |
2413 | for (CommandLine3 = CommandLine2 ; CommandLine3 != NULL && *CommandLine3 != CHAR_NULL ; CommandLine3++) {\r | |
2414 | if (*CommandLine3 == L'^') {\r | |
2415 | if (*(CommandLine3+1) == L'#' || *(CommandLine3+1) == L':') {\r | |
2416 | CopyMem(CommandLine3, CommandLine3+1, StrSize(CommandLine3) - sizeof(CommandLine3[0]));\r | |
2417 | }\r | |
2418 | } else if (*CommandLine3 == L'#') {\r | |
2419 | *CommandLine3 = CHAR_NULL;\r | |
2420 | }\r | |
2421 | }\r | |
2422 | \r | |
2423 | if (CommandLine2 != NULL && StrLen(CommandLine2) >= 1) {\r | |
2424 | //\r | |
2425 | // Due to variability in starting the find and replace action we need to have both buffers the same.\r | |
2426 | //\r | |
2427 | StrCpy(CommandLine, CommandLine2);\r | |
2428 | \r | |
2429 | //\r | |
2430 | // Remove the %0 to %9 from the command line (if we have some arguments)\r | |
2431 | //\r | |
2432 | if (NewScriptFile->Argv != NULL) {\r | |
2433 | switch (NewScriptFile->Argc) {\r | |
2434 | default:\r | |
2435 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%9", NewScriptFile->Argv[9], FALSE, TRUE);\r | |
2436 | ASSERT_EFI_ERROR(Status);\r | |
2437 | case 9:\r | |
2438 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%8", NewScriptFile->Argv[8], FALSE, TRUE);\r | |
2439 | ASSERT_EFI_ERROR(Status);\r | |
2440 | case 8:\r | |
2441 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%7", NewScriptFile->Argv[7], FALSE, TRUE);\r | |
2442 | ASSERT_EFI_ERROR(Status);\r | |
2443 | case 7:\r | |
2444 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%6", NewScriptFile->Argv[6], FALSE, TRUE);\r | |
2445 | ASSERT_EFI_ERROR(Status);\r | |
2446 | case 6:\r | |
2447 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%5", NewScriptFile->Argv[5], FALSE, TRUE);\r | |
2448 | ASSERT_EFI_ERROR(Status);\r | |
2449 | case 5:\r | |
2450 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%4", NewScriptFile->Argv[4], FALSE, TRUE);\r | |
2451 | ASSERT_EFI_ERROR(Status);\r | |
2452 | case 4:\r | |
2453 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%3", NewScriptFile->Argv[3], FALSE, TRUE);\r | |
2454 | ASSERT_EFI_ERROR(Status);\r | |
2455 | case 3:\r | |
2456 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%2", NewScriptFile->Argv[2], FALSE, TRUE);\r | |
2457 | ASSERT_EFI_ERROR(Status);\r | |
2458 | case 2:\r | |
2459 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%1", NewScriptFile->Argv[1], FALSE, TRUE);\r | |
2460 | ASSERT_EFI_ERROR(Status);\r | |
2461 | case 1:\r | |
2462 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%0", NewScriptFile->Argv[0], FALSE, TRUE);\r | |
2463 | ASSERT_EFI_ERROR(Status);\r | |
2464 | break;\r | |
2465 | case 0:\r | |
2466 | break;\r | |
2467 | }\r | |
2468 | }\r | |
2469 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%1", L"\"\"", FALSE, FALSE);\r | |
2470 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%2", L"\"\"", FALSE, FALSE);\r | |
2471 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%3", L"\"\"", FALSE, FALSE);\r | |
2472 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%4", L"\"\"", FALSE, FALSE);\r | |
2473 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%5", L"\"\"", FALSE, FALSE);\r | |
2474 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%6", L"\"\"", FALSE, FALSE);\r | |
2475 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%7", L"\"\"", FALSE, FALSE);\r | |
2476 | Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%8", L"\"\"", FALSE, FALSE);\r | |
2477 | Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%9", L"\"\"", FALSE, FALSE);\r | |
2478 | \r | |
2479 | StrCpy(CommandLine2, CommandLine);\r | |
2480 | \r | |
2481 | LastCommand = NewScriptFile->CurrentCommand;\r | |
2482 | \r | |
2483 | for (CommandLine3 = CommandLine2 ; CommandLine3[0] == L' ' ; CommandLine3++);\r | |
2484 | \r | |
3c865f20 | 2485 | if (CommandLine3 != NULL && CommandLine3[0] == L':' ) {\r |
a405b86d | 2486 | //\r |
2487 | // This line is a goto target / label\r | |
2488 | //\r | |
2489 | } else {\r | |
2490 | if (CommandLine3 != NULL && StrLen(CommandLine3) > 0) {\r | |
848997b5 | 2491 | if (CommandLine3[0] == L'@') {\r |
2492 | //\r | |
2493 | // We need to save the current echo state\r | |
2494 | // and disable echo for just this command.\r | |
2495 | //\r | |
2496 | PreCommandEchoState = ShellCommandGetEchoState();\r | |
2497 | ShellCommandSetEchoState(FALSE);\r | |
2498 | Status = RunCommand(CommandLine3+1);\r | |
2499 | \r | |
2500 | //\r | |
284e034f | 2501 | // If command was "@echo -off" or "@echo -on" then don't restore echo state\r |
848997b5 | 2502 | //\r |
284e034f CP |
2503 | if (StrCmp (L"@echo -off", CommandLine3) != 0 &&\r |
2504 | StrCmp (L"@echo -on", CommandLine3) != 0) {\r | |
2505 | //\r | |
2506 | // Now restore the pre-'@' echo state.\r | |
2507 | //\r | |
2508 | ShellCommandSetEchoState(PreCommandEchoState);\r | |
2509 | }\r | |
848997b5 | 2510 | } else {\r |
0d11446d | 2511 | if (ShellCommandGetEchoState()) {\r |
2512 | CurDir = ShellInfoObject.NewEfiShellProtocol->GetEnv(L"cwd");\r | |
2513 | if (CurDir != NULL && StrLen(CurDir) > 1) {\r | |
2514 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_CURDIR), ShellInfoObject.HiiHandle, CurDir);\r | |
2515 | } else {\r | |
2516 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_SHELL), ShellInfoObject.HiiHandle);\r | |
2517 | }\r | |
2518 | ShellPrintEx(-1, -1, L"%s\r\n", CommandLine2);\r | |
2519 | }\r | |
848997b5 | 2520 | Status = RunCommand(CommandLine3);\r |
2521 | }\r | |
a405b86d | 2522 | }\r |
2523 | \r | |
2524 | if (ShellCommandGetScriptExit()) {\r | |
5b5cd144 CP |
2525 | //\r |
2526 | // ShellCommandGetExitCode() always returns a UINT64\r | |
2527 | //\r | |
ed34da40 | 2528 | UnicodeSPrint(LeString, sizeof(LeString), L"0x%Lx", ShellCommandGetExitCode());\r |
5b5cd144 CP |
2529 | DEBUG_CODE(InternalEfiShellSetEnv(L"debuglasterror", LeString, TRUE););\r |
2530 | InternalEfiShellSetEnv(L"lasterror", LeString, TRUE);\r | |
b6b22b13 | 2531 | \r |
2532 | ShellCommandRegisterExit(FALSE, 0);\r | |
a405b86d | 2533 | Status = EFI_SUCCESS;\r |
2534 | break;\r | |
2535 | }\r | |
c6a7fef8 ED |
2536 | if (ShellGetExecutionBreakFlag()) {\r |
2537 | break;\r | |
2538 | }\r | |
a405b86d | 2539 | if (EFI_ERROR(Status)) {\r |
2540 | break;\r | |
2541 | }\r | |
2542 | if (ShellCommandGetExit()) {\r | |
2543 | break;\r | |
2544 | }\r | |
2545 | }\r | |
2546 | //\r | |
2547 | // If that commend did not update the CurrentCommand then we need to advance it...\r | |
2548 | //\r | |
2549 | if (LastCommand == NewScriptFile->CurrentCommand) {\r | |
2550 | NewScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)GetNextNode(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link);\r | |
2551 | if (!IsNull(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link)) {\r | |
2552 | NewScriptFile->CurrentCommand->Reset = TRUE;\r | |
2553 | }\r | |
2554 | }\r | |
2555 | } else {\r | |
2556 | NewScriptFile->CurrentCommand = (SCRIPT_COMMAND_LIST *)GetNextNode(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link);\r | |
2557 | if (!IsNull(&NewScriptFile->CommandList, &NewScriptFile->CurrentCommand->Link)) {\r | |
2558 | NewScriptFile->CurrentCommand->Reset = TRUE;\r | |
2559 | }\r | |
2560 | }\r | |
2561 | }\r | |
2562 | \r | |
a405b86d | 2563 | \r |
2564 | FreePool(CommandLine);\r | |
2565 | FreePool(CommandLine2);\r | |
2566 | ShellCommandSetNewScript (NULL);\r | |
733f138d | 2567 | \r |
2568 | //\r | |
2569 | // Only if this was the last script reset the state.\r | |
2570 | //\r | |
2571 | if (ShellCommandGetCurrentScriptFile()==NULL) {\r | |
2572 | ShellCommandSetEchoState(PreScriptEchoState);\r | |
2573 | }\r | |
a405b86d | 2574 | return (EFI_SUCCESS);\r |
2575 | }\r | |
2576 | \r | |
2577 | /**\r | |
2578 | Function to process a NSH script file.\r | |
2579 | \r | |
2580 | @param[in] ScriptPath Pointer to the script file name (including file system path).\r | |
e958b946 JC |
2581 | @param[in] Handle the handle of the script file already opened.\r |
2582 | @param[in] CmdLine the command line to run.\r | |
2583 | @param[in] ParamProtocol the shell parameters protocol pointer\r | |
a405b86d | 2584 | \r |
2585 | @retval EFI_SUCCESS the script completed sucessfully\r | |
2586 | **/\r | |
2587 | EFI_STATUS\r | |
2588 | EFIAPI\r | |
2589 | RunScriptFile (\r | |
e958b946 JC |
2590 | IN CONST CHAR16 *ScriptPath,\r |
2591 | IN SHELL_FILE_HANDLE Handle OPTIONAL,\r | |
2592 | IN CONST CHAR16 *CmdLine,\r | |
2593 | IN EFI_SHELL_PARAMETERS_PROTOCOL *ParamProtocol\r | |
a405b86d | 2594 | )\r |
2595 | {\r | |
2596 | EFI_STATUS Status;\r | |
2597 | SHELL_FILE_HANDLE FileHandle;\r | |
e958b946 JC |
2598 | UINTN Argc;\r |
2599 | CHAR16 **Argv;\r | |
a405b86d | 2600 | \r |
2601 | if (ShellIsFile(ScriptPath) != EFI_SUCCESS) {\r | |
2602 | return (EFI_INVALID_PARAMETER);\r | |
2603 | }\r | |
2604 | \r | |
e958b946 JC |
2605 | //\r |
2606 | // get the argc and argv updated for scripts\r | |
2607 | //\r | |
2608 | Status = UpdateArgcArgv(ParamProtocol, CmdLine, &Argv, &Argc);\r | |
2609 | if (!EFI_ERROR(Status)) {\r | |
a405b86d | 2610 | \r |
e958b946 JC |
2611 | if (Handle == NULL) {\r |
2612 | //\r | |
2613 | // open the file\r | |
2614 | //\r | |
2615 | Status = ShellOpenFileByName(ScriptPath, &FileHandle, EFI_FILE_MODE_READ, 0);\r | |
2616 | if (!EFI_ERROR(Status)) {\r | |
2617 | //\r | |
2618 | // run it\r | |
2619 | //\r | |
2620 | Status = RunScriptFileHandle(FileHandle, ScriptPath);\r | |
a405b86d | 2621 | \r |
e958b946 JC |
2622 | //\r |
2623 | // now close the file\r | |
2624 | //\r | |
2625 | ShellCloseFile(&FileHandle);\r | |
2626 | }\r | |
2627 | } else {\r | |
2628 | Status = RunScriptFileHandle(Handle, ScriptPath);\r | |
2629 | }\r | |
2630 | }\r | |
2631 | \r | |
2632 | //\r | |
2633 | // This is guarenteed to be called after UpdateArgcArgv no matter what else happened.\r | |
2634 | // This is safe even if the update API failed. In this case, it may be a no-op.\r | |
2635 | //\r | |
2636 | RestoreArgcArgv(ParamProtocol, &Argv, &Argc);\r | |
a405b86d | 2637 | \r |
2638 | return (Status);\r | |
2639 | }\r |