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028db58d | 1 | /** @file\r |
5d73d92f | 2 | Main file for SetVar shell Debug1 function.\r |
3 | \r | |
c011b6c9 | 4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
ba0014b9 | 5 | Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>\r |
5d73d92f | 6 | This program and the accompanying materials\r |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "UefiShellDebug1CommandsLib.h"\r | |
17 | \r | |
18 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r | |
19 | {L"-guid", TypeValue},\r | |
20 | {L"-bs", TypeFlag},\r | |
21 | {L"-rt", TypeFlag},\r | |
22 | {L"-nv", TypeFlag},\r | |
23 | {NULL, TypeMax}\r | |
24 | };\r | |
25 | \r | |
47454e23 CC |
26 | typedef enum {\r |
27 | DataTypeHexNumber = 0,\r | |
28 | DataTypeHexArray = 1,\r | |
29 | DataTypeAscii = 2,\r | |
30 | DataTypeUnicode = 3,\r | |
31 | DataTypeDevicePath = 4,\r | |
32 | DataTypeUnKnow = 5\r | |
33 | } DATA_TYPE;\r | |
34 | \r | |
35 | typedef union {\r | |
36 | UINT8 HexNumber8;\r | |
37 | UINT16 HexNumber16;\r | |
38 | UINT32 HexNumber32;\r | |
39 | UINT64 HexNumber64;\r | |
40 | } HEX_NUMBER;\r | |
bbf57d4f LE |
41 | \r |
42 | /**\r | |
43 | Check if the input is a (potentially empty) string of hexadecimal nibbles.\r | |
44 | \r | |
45 | @param[in] String The CHAR16 string to check.\r | |
46 | \r | |
47 | @retval FALSE A character has been found in String for which\r | |
48 | ShellIsHexaDecimalDigitCharacter() returned FALSE.\r | |
49 | \r | |
50 | @retval TRUE Otherwise. (Note that this covers the case when String is\r | |
51 | empty.)\r | |
52 | **/\r | |
53 | BOOLEAN\r | |
bbf57d4f LE |
54 | IsStringOfHexNibbles (\r |
55 | IN CONST CHAR16 *String\r | |
56 | )\r | |
57 | {\r | |
58 | CONST CHAR16 *Pos;\r | |
59 | \r | |
60 | for (Pos = String; *Pos != L'\0'; ++Pos) {\r | |
61 | if (!ShellIsHexaDecimalDigitCharacter (*Pos)) {\r | |
62 | return FALSE;\r | |
63 | }\r | |
64 | }\r | |
65 | return TRUE;\r | |
66 | }\r | |
67 | \r | |
47454e23 CC |
68 | /**\r |
69 | Function to check the TYPE of Data.\r | |
70 | \r | |
71 | @param[in] Data The Data to be check.\r | |
72 | \r | |
73 | @retval DATA_TYPE The TYPE of Data.\r | |
74 | **/\r | |
75 | DATA_TYPE\r | |
76 | TestDataType (\r | |
77 | IN CONST CHAR16 *Data\r | |
78 | )\r | |
79 | {\r | |
80 | if (Data[0] == L'0' && (Data[1] == L'x' || Data[1] == L'X')) {\r | |
81 | if (IsStringOfHexNibbles (Data+2) && StrLen (Data + 2) <= 16) {\r | |
82 | return DataTypeHexNumber;\r | |
83 | } else {\r | |
84 | return DataTypeUnKnow;\r | |
85 | }\r | |
86 | } else if (Data[0] == L'H') {\r | |
87 | if (IsStringOfHexNibbles (Data + 1) && StrLen (Data + 1) % 2 == 0) {\r | |
88 | return DataTypeHexArray;\r | |
89 | } else {\r | |
90 | return DataTypeUnKnow;\r | |
91 | }\r | |
92 | } else if (Data[0] == L'S') {\r | |
93 | return DataTypeAscii;\r | |
94 | } else if (Data[0] == L'L') {\r | |
95 | return DataTypeUnicode;\r | |
96 | } else if (Data[0] == L'P' || StrnCmp (Data, L"--", 2) == 0) {\r | |
97 | return DataTypeDevicePath;\r | |
98 | }\r | |
99 | \r | |
100 | if (IsStringOfHexNibbles (Data) && StrLen (Data) % 2 == 0) {\r | |
101 | return DataTypeHexArray;\r | |
102 | }\r | |
103 | \r | |
104 | return DataTypeAscii;\r | |
105 | }\r | |
106 | \r | |
107 | /**\r | |
108 | Function to parse the Data by the type of Data, and save in the Buffer.\r | |
109 | \r | |
110 | @param[in] Data A pointer to a buffer to be parsed.\r | |
111 | @param[out] Buffer A pointer to a buffer to hold the return data.\r | |
112 | @param[in,out] BufferSize On input, indicates the size of Buffer in bytes.\r | |
113 | On output,indicates the size of data return in Buffer.\r | |
114 | Or the size in bytes of the buffer needed to obtain.\r | |
115 | \r | |
116 | @retval EFI_INVALID_PARAMETER The Buffer or BufferSize is NULL.\r | |
117 | @retval EFI_BUFFER_TOO_SMALL The Buffer is too small to hold the data.\r | |
118 | @retval EFI_OUT_OF_RESOURCES A memory allcation failed.\r | |
119 | @retval EFI_SUCCESS The Data parsed successful and save in the Buffer.\r | |
120 | **/\r | |
121 | EFI_STATUS\r | |
122 | ParseParameterData (\r | |
123 | IN CONST CHAR16 *Data,\r | |
124 | OUT VOID *Buffer,\r | |
125 | IN OUT UINTN *BufferSize\r | |
126 | )\r | |
127 | {\r | |
128 | UINT64 HexNumber;\r | |
129 | UINTN HexNumberLen;\r | |
130 | UINTN Size;\r | |
131 | CHAR8 *AsciiBuffer;\r | |
132 | DATA_TYPE DataType;\r | |
133 | EFI_DEVICE_PATH_PROTOCOL *DevPath;\r | |
134 | EFI_STATUS Status;\r | |
135 | \r | |
136 | HexNumber = 0;\r | |
137 | HexNumberLen = 0;\r | |
138 | Size = 0;\r | |
139 | AsciiBuffer = NULL;\r | |
140 | DevPath = NULL;\r | |
141 | Status = EFI_SUCCESS;\r | |
142 | \r | |
143 | if (Data == NULL || BufferSize == NULL) {\r | |
144 | return EFI_INVALID_PARAMETER;\r | |
145 | }\r | |
146 | \r | |
147 | DataType = TestDataType (Data);\r | |
148 | if (DataType == DataTypeHexNumber) {\r | |
149 | //\r | |
150 | // hex number\r | |
151 | //\r | |
152 | StrHexToUint64S (Data + 2, NULL, &HexNumber);\r | |
153 | HexNumberLen = StrLen (Data + 2);\r | |
154 | if (HexNumberLen >= 1 && HexNumberLen <= 2) {\r | |
155 | Size = 1;\r | |
156 | } else if (HexNumberLen >= 3 && HexNumberLen <= 4) {\r | |
157 | Size = 2;\r | |
158 | } else if (HexNumberLen >= 5 && HexNumberLen <= 8) {\r | |
159 | Size = 4;\r | |
160 | } else if (HexNumberLen >= 9 && HexNumberLen <= 16) {\r | |
161 | Size = 8;\r | |
162 | }\r | |
163 | if (Buffer != NULL && *BufferSize >= Size) {\r | |
164 | CopyMem(Buffer, (VOID *)&HexNumber, Size);\r | |
165 | } else {\r | |
166 | Status = EFI_BUFFER_TOO_SMALL;\r | |
167 | }\r | |
168 | *BufferSize = Size;\r | |
169 | } else if (DataType == DataTypeHexArray) {\r | |
170 | //\r | |
171 | // hex array\r | |
172 | //\r | |
173 | if (*Data == L'H') {\r | |
174 | Data = Data + 1;\r | |
175 | }\r | |
176 | \r | |
177 | Size = StrLen (Data) / 2;\r | |
178 | if (Buffer != NULL && *BufferSize >= Size) {\r | |
179 | StrHexToBytes(Data, StrLen (Data), (UINT8 *)Buffer, Size);\r | |
180 | } else {\r | |
181 | Status = EFI_BUFFER_TOO_SMALL;\r | |
182 | }\r | |
183 | *BufferSize = Size;\r | |
184 | } else if (DataType == DataTypeAscii) {\r | |
185 | //\r | |
186 | // ascii text\r | |
187 | //\r | |
188 | if (*Data == L'S') {\r | |
189 | Data = Data + 1;\r | |
190 | }\r | |
191 | AsciiBuffer = AllocateZeroPool (StrSize (Data) / 2);\r | |
192 | if (AsciiBuffer == NULL) {\r | |
193 | Status = EFI_OUT_OF_RESOURCES;\r | |
194 | } else {\r | |
195 | AsciiSPrint (AsciiBuffer, StrSize (Data) / 2, "%s", (CHAR8 *)Data);\r | |
196 | \r | |
197 | Size = StrSize (Data) / 2 - 1;\r | |
198 | if (Buffer != NULL && *BufferSize >= Size) {\r | |
199 | CopyMem (Buffer, AsciiBuffer, Size);\r | |
200 | } else {\r | |
201 | Status = EFI_BUFFER_TOO_SMALL;\r | |
202 | }\r | |
203 | *BufferSize = Size;\r | |
204 | }\r | |
205 | SHELL_FREE_NON_NULL (AsciiBuffer);\r | |
206 | } else if (DataType == DataTypeUnicode) {\r | |
207 | //\r | |
208 | // unicode text\r | |
209 | //\r | |
210 | if (*Data == L'L') {\r | |
211 | Data = Data + 1;\r | |
212 | }\r | |
213 | Size = StrSize (Data) - sizeof (CHAR16);\r | |
214 | if (Buffer != NULL && *BufferSize >= Size) {\r | |
215 | CopyMem (Buffer, Data, Size);\r | |
216 | } else {\r | |
217 | Status = EFI_BUFFER_TOO_SMALL;\r | |
218 | }\r | |
219 | *BufferSize = Size;\r | |
220 | } else if (DataType == DataTypeDevicePath) {\r | |
221 | if (*Data == L'P') {\r | |
222 | Data = Data + 1;\r | |
223 | } else if (StrnCmp (Data, L"--", 2) == 0) {\r | |
224 | Data = Data + 2;\r | |
225 | }\r | |
226 | DevPath = ConvertTextToDevicePath (Data);\r | |
227 | if (DevPath == NULL) {\r | |
228 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_DPFT), gShellDebug1HiiHandle, L"setvar");\r | |
229 | Status = EFI_INVALID_PARAMETER;\r | |
230 | } else {\r | |
231 | Size = GetDevicePathSize (DevPath);\r | |
232 | if (Buffer != NULL && *BufferSize >= Size) {\r | |
233 | CopyMem (Buffer, DevPath, Size);\r | |
234 | } else {\r | |
235 | Status = EFI_BUFFER_TOO_SMALL;\r | |
236 | }\r | |
237 | *BufferSize = Size;\r | |
238 | }\r | |
239 | SHELL_FREE_NON_NULL (DevPath);\r | |
240 | } else {\r | |
241 | Status = EFI_INVALID_PARAMETER;\r | |
242 | }\r | |
243 | \r | |
244 | return Status;\r | |
245 | }\r | |
246 | \r | |
247 | /**\r | |
248 | Function to get each data from parameters.\r | |
249 | \r | |
6877b9bd | 250 | @param[in] Package The package of checked values.\r |
47454e23 CC |
251 | @param[out] Buffer A pointer to a buffer to hold the return data.\r |
252 | @param[out] BufferSize Indicates the size of data in bytes return in Buffer.\r | |
253 | \r | |
254 | @retval EFI_INVALID_PARAMETER Buffer or BufferSize is NULL.\r | |
255 | @retval EFI_OUT_OF_RESOURCES A memory allcation failed.\r | |
256 | @retval EFI_SUCCESS Get each parameter data was successful.\r | |
257 | **/\r | |
258 | EFI_STATUS\r | |
259 | GetVariableDataFromParameter (\r | |
260 | IN CONST LIST_ENTRY *Package,\r | |
261 | OUT UINT8 **Buffer,\r | |
262 | OUT UINTN *BufferSize\r | |
263 | )\r | |
264 | {\r | |
265 | CONST CHAR16 *TempData;\r | |
266 | UINTN Index;\r | |
267 | UINTN TotalSize;\r | |
268 | UINTN Size;\r | |
269 | UINT8 *BufferWalker;\r | |
270 | EFI_STATUS Status;\r | |
271 | \r | |
272 | TotalSize = 0;\r | |
273 | Size = 0;\r | |
274 | Status = EFI_SUCCESS;\r | |
275 | \r | |
276 | if (BufferSize == NULL || Buffer == NULL || ShellCommandLineGetCount (Package) < 3) {\r | |
277 | return EFI_INVALID_PARAMETER;\r | |
278 | }\r | |
279 | \r | |
280 | for (Index = 2; Index < ShellCommandLineGetCount (Package); Index++) {\r | |
281 | TempData = ShellCommandLineGetRawValue (Package, Index);\r | |
028db58d | 282 | ASSERT (TempData != NULL);\r |
47454e23 CC |
283 | \r |
284 | if (TempData[0] != L'=') {\r | |
285 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"setvar", TempData);\r | |
286 | return EFI_INVALID_PARAMETER;\r | |
287 | }\r | |
288 | \r | |
289 | TempData = TempData + 1;\r | |
290 | Size = 0;\r | |
291 | Status = ParseParameterData (TempData, NULL, &Size);\r | |
292 | if (EFI_ERROR (Status)) {\r | |
293 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
294 | //\r | |
295 | // We expect return EFI_BUFFER_TOO_SMALL when pass 'NULL' as second parameter to the function ParseParameterData.\r | |
296 | //\r | |
297 | TotalSize += Size;\r | |
298 | } else {\r | |
299 | if (Status == EFI_INVALID_PARAMETER) {\r | |
300 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"setvar", TempData);\r | |
301 | } else if (Status == EFI_NOT_FOUND) {\r | |
302 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_DPFT), gShellDebug1HiiHandle, L"setvar");\r | |
303 | }\r | |
304 | return Status;\r | |
305 | }\r | |
306 | }\r | |
307 | }\r | |
308 | \r | |
309 | *BufferSize = TotalSize;\r | |
310 | *Buffer = AllocateZeroPool (TotalSize);\r | |
311 | \r | |
312 | if (*Buffer == NULL) {\r | |
313 | Status = EFI_OUT_OF_RESOURCES;\r | |
314 | } else {\r | |
315 | BufferWalker = *Buffer;\r | |
316 | for (Index = 2; Index < ShellCommandLineGetCount (Package); Index++) {\r | |
317 | TempData = ShellCommandLineGetRawValue (Package, Index);\r | |
318 | TempData = TempData + 1;\r | |
319 | \r | |
320 | Size = TotalSize;\r | |
321 | Status = ParseParameterData (TempData, (VOID *)BufferWalker, &Size);\r | |
322 | if (!EFI_ERROR (Status)) {\r | |
323 | BufferWalker = BufferWalker + Size;\r | |
324 | TotalSize = TotalSize - Size;\r | |
325 | } else {\r | |
326 | return Status;\r | |
327 | }\r | |
328 | }\r | |
329 | }\r | |
330 | \r | |
331 | return EFI_SUCCESS;\r | |
332 | }\r | |
bbf57d4f | 333 | \r |
3737ac2b | 334 | /**\r |
335 | Function for 'setvar' command.\r | |
336 | \r | |
337 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
338 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
339 | **/\r | |
5d73d92f | 340 | SHELL_STATUS\r |
341 | EFIAPI\r | |
342 | ShellCommandRunSetVar (\r | |
343 | IN EFI_HANDLE ImageHandle,\r | |
344 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
345 | )\r | |
346 | {\r | |
347 | EFI_STATUS Status;\r | |
7f6511ee | 348 | RETURN_STATUS RStatus;\r |
5d73d92f | 349 | LIST_ENTRY *Package;\r |
350 | CHAR16 *ProblemParam;\r | |
351 | SHELL_STATUS ShellStatus;\r | |
352 | CONST CHAR16 *VariableName;\r | |
5d73d92f | 353 | EFI_GUID Guid;\r |
354 | CONST CHAR16 *StringGuid;\r | |
355 | UINT32 Attributes;\r | |
356 | VOID *Buffer;\r | |
357 | UINTN Size;\r | |
358 | UINTN LoopVar;\r | |
5d73d92f | 359 | \r |
360 | ShellStatus = SHELL_SUCCESS;\r | |
361 | Status = EFI_SUCCESS;\r | |
362 | Buffer = NULL;\r | |
363 | Size = 0;\r | |
364 | Attributes = 0;\r | |
5d73d92f | 365 | \r |
366 | //\r | |
367 | // initialize the shell lib (we must be in non-auto-init...)\r | |
368 | //\r | |
369 | Status = ShellInitialize();\r | |
370 | ASSERT_EFI_ERROR(Status);\r | |
371 | \r | |
372 | Status = CommandInit();\r | |
373 | ASSERT_EFI_ERROR(Status);\r | |
374 | \r | |
375 | //\r | |
376 | // parse the command line\r | |
377 | //\r | |
378 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r | |
379 | if (EFI_ERROR(Status)) {\r | |
380 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
ba0014b9 | 381 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"setvar", ProblemParam);\r |
5d73d92f | 382 | FreePool(ProblemParam);\r |
383 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
384 | } else {\r | |
385 | ASSERT(FALSE);\r | |
386 | }\r | |
1557f05b | 387 | } else if (ShellCommandLineCheckDuplicate (Package,&ProblemParam) != EFI_SUCCESS) {\r |
ba0014b9 | 388 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DUPLICATE), gShellDebug1HiiHandle, L"setvar", ProblemParam);\r |
1557f05b HL |
389 | FreePool(ProblemParam);\r |
390 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
5d73d92f | 391 | } else {\r |
392 | if (ShellCommandLineGetCount(Package) < 2) {\r | |
ba0014b9 | 393 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"setvar");\r |
5d73d92f | 394 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
5d73d92f | 395 | } else {\r |
396 | VariableName = ShellCommandLineGetRawValue(Package, 1);\r | |
5d73d92f | 397 | if (!ShellCommandLineGetFlag(Package, L"-guid")){\r |
398 | CopyGuid(&Guid, &gEfiGlobalVariableGuid);\r | |
399 | } else {\r | |
400 | StringGuid = ShellCommandLineGetValue(Package, L"-guid");\r | |
7f6511ee RN |
401 | RStatus = StrToGuid (StringGuid, &Guid);\r |
402 | if (RETURN_ERROR (RStatus) || (StringGuid[GUID_STRING_LENGTH] != L'\0')) {\r | |
ba0014b9 | 403 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"setvar", StringGuid);\r |
3737ac2b | 404 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
5d73d92f | 405 | }\r |
406 | }\r | |
47454e23 CC |
407 | \r |
408 | if (ShellCommandLineGetCount(Package) == 2) {\r | |
5d73d92f | 409 | //\r |
47454e23 | 410 | // Display\r |
5d73d92f | 411 | //\r |
412 | Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes, &Size, Buffer);\r | |
413 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
3737ac2b | 414 | Buffer = AllocateZeroPool(Size);\r |
5d73d92f | 415 | Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes, &Size, Buffer);\r |
416 | }\r | |
47454e23 CC |
417 | if (!EFI_ERROR(Status) && Buffer != NULL) {\r |
418 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_SETVAR_PRINT), gShellDebug1HiiHandle, &Guid, VariableName, Size);\r | |
419 | for (LoopVar = 0; LoopVar < Size; LoopVar++) {\r | |
5d73d92f | 420 | ShellPrintEx(-1, -1, L"%02x ", ((UINT8*)Buffer)[LoopVar]);\r |
421 | }\r | |
422 | ShellPrintEx(-1, -1, L"\r\n");\r | |
423 | } else {\r | |
47454e23 | 424 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SETVAR_ERROR_GET), gShellDebug1HiiHandle, L"setvar", &Guid, VariableName);\r |
5d73d92f | 425 | ShellStatus = SHELL_ACCESS_DENIED;\r |
5d73d92f | 426 | }\r |
427 | } else {\r | |
5d73d92f | 428 | //\r |
47454e23 | 429 | // Create, Delete or Modify.\r |
475387e9 JC |
430 | //\r |
431 | Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes, &Size, Buffer);\r | |
432 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
433 | Buffer = AllocateZeroPool(Size);\r | |
434 | Status = gRT->GetVariable((CHAR16*)VariableName, &Guid, &Attributes, &Size, Buffer);\r | |
5d73d92f | 435 | }\r |
475387e9 JC |
436 | if (EFI_ERROR(Status) || Buffer == NULL) {\r |
437 | //\r | |
438 | // Creating a new variable. determine attributes from command line.\r | |
439 | //\r | |
440 | Attributes = 0;\r | |
441 | if (ShellCommandLineGetFlag(Package, L"-bs")) {\r | |
442 | Attributes |= EFI_VARIABLE_BOOTSERVICE_ACCESS;\r | |
443 | }\r | |
444 | if (ShellCommandLineGetFlag(Package, L"-rt")) {\r | |
445 | Attributes |= EFI_VARIABLE_RUNTIME_ACCESS |\r | |
446 | EFI_VARIABLE_BOOTSERVICE_ACCESS;\r | |
447 | }\r | |
448 | if (ShellCommandLineGetFlag(Package, L"-nv")) {\r | |
449 | Attributes |= EFI_VARIABLE_NON_VOLATILE;\r | |
450 | }\r | |
5d73d92f | 451 | }\r |
475387e9 JC |
452 | SHELL_FREE_NON_NULL(Buffer);\r |
453 | \r | |
47454e23 CC |
454 | Size = 0;\r |
455 | Status = GetVariableDataFromParameter(Package, (UINT8 **)&Buffer, &Size);\r | |
456 | if (!EFI_ERROR(Status)) {\r | |
457 | Status = gRT->SetVariable((CHAR16*)VariableName, &Guid, Attributes, Size, Buffer);\r | |
458 | }\r | |
459 | if (EFI_ERROR(Status)) {\r | |
460 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_SETVAR_ERROR_SET), gShellDebug1HiiHandle, L"setvar", &Guid, VariableName);\r | |
461 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
5d73d92f | 462 | } else {\r |
47454e23 | 463 | ASSERT(ShellStatus == SHELL_SUCCESS);\r |
5d73d92f | 464 | }\r |
465 | }\r | |
466 | }\r | |
467 | ShellCommandLineFreeVarList (Package);\r | |
468 | }\r | |
469 | \r | |
470 | if (Buffer != NULL) {\r | |
471 | FreePool(Buffer);\r | |
472 | }\r | |
473 | \r | |
5d73d92f | 474 | return (ShellStatus);\r |
475 | }\r |