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dc361cc5 | 1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2007, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | PxeBcMtftp.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | PxeBc MTFTP functions\r | |
19 | \r | |
20 | \r | |
21 | **/\r | |
22 | \r | |
23 | #include "PxeBcImpl.h"\r | |
24 | \r | |
25 | VOID *TokenContext = NULL;\r | |
26 | \r | |
27 | UINT8 *mMtftpOptions[PXE_MTFTP_OPTION_MAXIMUM_INDEX] = {\r | |
28 | "blksize",\r | |
29 | "timeout",\r | |
30 | "tsize",\r | |
31 | "multicast"\r | |
32 | };\r | |
33 | \r | |
34 | \r | |
35 | /**\r | |
36 | This is a callback function when packets received/transmitted in Mtftp driver.\r | |
37 | \r | |
38 | @param This Pointer to Mtftp protocol instance\r | |
39 | @param Token Pointer to Mtftp token\r | |
40 | @param PacketLen Length of Mtftp packet\r | |
41 | @param Packet Pointer to Mtftp packet\r | |
42 | \r | |
43 | @return EFI_SUCCESS\r | |
44 | @return EFI_ABORTED\r | |
45 | \r | |
46 | **/\r | |
47 | EFI_STATUS\r | |
48 | PxeBcCheckPacket (\r | |
49 | IN EFI_MTFTP4_PROTOCOL *This,\r | |
50 | IN EFI_MTFTP4_TOKEN *Token,\r | |
51 | IN UINT16 PacketLen,\r | |
52 | IN EFI_MTFTP4_PACKET *Packet\r | |
53 | )\r | |
54 | {\r | |
55 | PXEBC_PRIVATE_DATA *Private;\r | |
56 | EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *Callback;\r | |
57 | EFI_STATUS Status;\r | |
58 | \r | |
59 | Private = (PXEBC_PRIVATE_DATA *) TokenContext;\r | |
60 | Callback = Private->PxeBcCallback;\r | |
61 | Status = EFI_SUCCESS;\r | |
62 | \r | |
63 | if (Callback != NULL) {\r | |
64 | \r | |
65 | Status = Callback->Callback (\r | |
66 | Callback,\r | |
67 | Private->Function,\r | |
68 | TRUE,\r | |
69 | PacketLen,\r | |
70 | (EFI_PXE_BASE_CODE_PACKET *) Packet\r | |
71 | );\r | |
72 | if (Status != EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE) {\r | |
73 | \r | |
74 | Status = EFI_ABORTED;\r | |
75 | } else {\r | |
76 | \r | |
77 | Status = EFI_SUCCESS;\r | |
78 | }\r | |
79 | }\r | |
80 | \r | |
81 | return Status;\r | |
82 | }\r | |
83 | \r | |
84 | \r | |
85 | /**\r | |
86 | This function is to get size of a file by Tftp.\r | |
87 | \r | |
88 | @param Private Pointer to PxeBc private data\r | |
89 | @param Config Pointer to Mtftp configuration data\r | |
90 | @param Filename Pointer to file name\r | |
91 | @param BlockSize Pointer to block size\r | |
92 | @param BufferSize Pointer to buffer size\r | |
93 | \r | |
94 | @return EFI_SUCCESS\r | |
95 | @return EFI_NOT_FOUND\r | |
96 | @return EFI_DEVICE_ERROR\r | |
97 | \r | |
98 | **/\r | |
99 | EFI_STATUS\r | |
100 | PxeBcTftpGetFileSize (\r | |
101 | IN PXEBC_PRIVATE_DATA *Private,\r | |
102 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
103 | IN UINT8 *Filename,\r | |
104 | IN UINTN *BlockSize,\r | |
105 | IN OUT UINT64 *BufferSize\r | |
106 | )\r | |
107 | {\r | |
108 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
109 | EFI_MTFTP4_OPTION ReqOpt[2];\r | |
110 | EFI_MTFTP4_PACKET *Packet;\r | |
111 | EFI_MTFTP4_OPTION *Option;\r | |
112 | UINT32 PktLen;\r | |
113 | UINT8 OptBuf[128];\r | |
114 | UINT32 OptCnt;\r | |
115 | EFI_STATUS Status;\r | |
116 | \r | |
117 | *BufferSize = 0;\r | |
118 | Status = EFI_DEVICE_ERROR;\r | |
119 | Mtftp4 = Private->Mtftp4;\r | |
120 | Packet = NULL;\r | |
121 | Option = NULL;\r | |
122 | PktLen = 0;\r | |
123 | OptCnt = 1;\r | |
124 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
125 | \r | |
126 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
127 | if (EFI_ERROR (Status)) {\r | |
128 | \r | |
129 | return Status;\r | |
130 | }\r | |
131 | \r | |
132 | ReqOpt[0].OptionStr = mMtftpOptions[PXE_MTFTP_OPTION_TSIZE_INDEX];\r | |
133 | UtoA10 (0, (CHAR8 *) OptBuf);\r | |
134 | ReqOpt[0].ValueStr = OptBuf;\r | |
135 | \r | |
136 | if (BlockSize != NULL) {\r | |
137 | ReqOpt[1].OptionStr = mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
138 | ReqOpt[1].ValueStr = ReqOpt[0].ValueStr + AsciiStrLen ((CHAR8 *) ReqOpt[0].ValueStr) + 1;\r | |
139 | UtoA10 (*BlockSize, (CHAR8 *) ReqOpt[1].ValueStr);\r | |
140 | OptCnt++;\r | |
141 | }\r | |
142 | \r | |
143 | Status = Mtftp4->GetInfo (\r | |
144 | Mtftp4,\r | |
145 | FALSE,\r | |
146 | Filename,\r | |
147 | NULL,\r | |
148 | (UINT8) OptCnt,\r | |
149 | ReqOpt,\r | |
150 | &PktLen,\r | |
151 | &Packet\r | |
152 | );\r | |
153 | \r | |
154 | if (EFI_ERROR (Status)) {\r | |
155 | \r | |
156 | goto ON_ERROR;\r | |
157 | }\r | |
158 | \r | |
159 | OptCnt = 0;\r | |
160 | \r | |
161 | Status = Mtftp4->ParseOptions (\r | |
162 | Mtftp4,\r | |
163 | PktLen,\r | |
164 | Packet,\r | |
165 | (UINT32 *) &OptCnt,\r | |
166 | &Option\r | |
167 | );\r | |
168 | \r | |
169 | if (EFI_ERROR (Status)) {\r | |
170 | \r | |
171 | goto ON_ERROR;\r | |
172 | }\r | |
173 | \r | |
174 | Status = EFI_NOT_FOUND;\r | |
175 | \r | |
176 | while (OptCnt != 0) {\r | |
177 | \r | |
178 | if (AsciiStrnCmp ((CHAR8 *) Option[OptCnt - 1].OptionStr, "tsize", 5) == 0) {\r | |
179 | \r | |
180 | *BufferSize = AtoU64 (Option[OptCnt - 1].ValueStr);\r | |
181 | Status = EFI_SUCCESS;\r | |
182 | }\r | |
183 | \r | |
184 | OptCnt--;\r | |
185 | }\r | |
186 | \r | |
187 | NetFreePool (Option);\r | |
188 | \r | |
189 | ON_ERROR:\r | |
190 | \r | |
191 | if (Packet != NULL) {\r | |
192 | NetFreePool (Packet);\r | |
193 | }\r | |
194 | \r | |
195 | Mtftp4->Configure (Mtftp4, NULL);\r | |
196 | \r | |
197 | return Status;\r | |
198 | }\r | |
199 | \r | |
200 | \r | |
201 | /**\r | |
202 | This function is to get data of a file by Tftp.\r | |
203 | \r | |
204 | @param Private Pointer to PxeBc private data\r | |
205 | @param Config Pointer to Mtftp configuration data\r | |
206 | @param Filename Pointer to file name\r | |
207 | @param BlockSize Pointer to block size\r | |
208 | @param BufferPtr Pointer to buffer\r | |
209 | @param BufferSize Pointer to buffer size\r | |
210 | @param DontUseBuffer Indicate whether with a receive buffer\r | |
211 | \r | |
212 | @return EFI_SUCCESS\r | |
213 | @return EFI_DEVICE_ERROR\r | |
214 | \r | |
215 | **/\r | |
216 | EFI_STATUS\r | |
217 | PxeBcTftpReadFile (\r | |
218 | IN PXEBC_PRIVATE_DATA *Private,\r | |
219 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
220 | IN UINT8 *Filename,\r | |
221 | IN UINTN *BlockSize,\r | |
222 | IN UINT8 *BufferPtr,\r | |
223 | IN OUT UINT64 *BufferSize,\r | |
224 | IN BOOLEAN DontUseBuffer\r | |
225 | )\r | |
226 | {\r | |
227 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
228 | EFI_MTFTP4_TOKEN Token;\r | |
229 | EFI_MTFTP4_OPTION ReqOpt[1];\r | |
230 | UINT32 OptCnt;\r | |
231 | UINT8 OptBuf[128];\r | |
232 | EFI_STATUS Status;\r | |
233 | \r | |
234 | Status = EFI_DEVICE_ERROR;\r | |
235 | Mtftp4 = Private->Mtftp4;\r | |
236 | OptCnt = 0;\r | |
237 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
238 | \r | |
239 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
240 | if (EFI_ERROR (Status)) {\r | |
241 | \r | |
242 | return Status;\r | |
243 | }\r | |
244 | \r | |
245 | if (BlockSize != NULL) {\r | |
246 | \r | |
247 | ReqOpt[0].OptionStr = mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
248 | ReqOpt[0].ValueStr = OptBuf;\r | |
249 | UtoA10 (*BlockSize, (CHAR8 *) ReqOpt[0].ValueStr);\r | |
250 | OptCnt++;\r | |
251 | }\r | |
252 | \r | |
253 | Token.Event = NULL;\r | |
254 | Token.OverrideData = NULL;\r | |
255 | Token.Filename = Filename;\r | |
256 | Token.ModeStr = NULL;\r | |
257 | Token.OptionCount = OptCnt;\r | |
258 | Token.OptionList = ReqOpt;\r | |
259 | TokenContext = Private;\r | |
260 | \r | |
261 | if (DontUseBuffer) {\r | |
262 | Token.BufferSize = 0;\r | |
263 | Token.Buffer = NULL;\r | |
264 | } else {\r | |
265 | Token.BufferSize = *BufferSize;\r | |
266 | Token.Buffer = BufferPtr;\r | |
267 | }\r | |
268 | \r | |
269 | Token.CheckPacket = PxeBcCheckPacket;\r | |
270 | Token.TimeoutCallback = NULL;\r | |
271 | Token.PacketNeeded = NULL;\r | |
272 | \r | |
273 | Status = Mtftp4->ReadFile (Mtftp4, &Token);\r | |
274 | \r | |
275 | *BufferSize = Token.BufferSize;\r | |
276 | \r | |
277 | Mtftp4->Configure (Mtftp4, NULL);\r | |
278 | \r | |
279 | return Status;\r | |
280 | }\r | |
281 | \r | |
282 | \r | |
283 | /**\r | |
284 | This function is put data of a file by Tftp.\r | |
285 | \r | |
286 | @param Private Pointer to PxeBc private data\r | |
287 | @param Config Pointer to Mtftp configuration data\r | |
288 | @param Filename Pointer to file name\r | |
289 | @param Overwrite Indicate whether with overwrite attribute\r | |
290 | @param BlockSize Pointer to block size\r | |
291 | @param BufferPtr Pointer to buffer\r | |
292 | @param BufferSize Pointer to buffer size\r | |
293 | \r | |
294 | @return EFI_SUCCESS\r | |
295 | @return EFI_DEVICE_ERROR\r | |
296 | \r | |
297 | **/\r | |
298 | EFI_STATUS\r | |
299 | PxeBcTftpWriteFile (\r | |
300 | IN PXEBC_PRIVATE_DATA *Private,\r | |
301 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
302 | IN UINT8 *Filename,\r | |
303 | IN BOOLEAN Overwrite,\r | |
304 | IN UINTN *BlockSize,\r | |
305 | IN UINT8 *BufferPtr,\r | |
306 | IN OUT UINT64 *BufferSize\r | |
307 | )\r | |
308 | {\r | |
309 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
310 | EFI_MTFTP4_TOKEN Token;\r | |
311 | EFI_MTFTP4_OPTION ReqOpt[1];\r | |
312 | UINT32 OptCnt;\r | |
313 | UINT8 OptBuf[128];\r | |
314 | EFI_STATUS Status;\r | |
315 | \r | |
316 | Status = EFI_DEVICE_ERROR;\r | |
317 | Mtftp4 = Private->Mtftp4;\r | |
318 | OptCnt = 0;\r | |
319 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
320 | \r | |
321 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
322 | if (EFI_ERROR (Status)) {\r | |
323 | \r | |
324 | return Status;\r | |
325 | }\r | |
326 | \r | |
327 | if (BlockSize != NULL) {\r | |
328 | \r | |
329 | ReqOpt[0].OptionStr = mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
330 | ReqOpt[0].ValueStr = OptBuf;\r | |
331 | UtoA10 (*BlockSize, (CHAR8 *) ReqOpt[0].ValueStr);\r | |
332 | OptCnt++;\r | |
333 | }\r | |
334 | \r | |
335 | Token.Event = NULL;\r | |
336 | Token.OverrideData = NULL;\r | |
337 | Token.Filename = Filename;\r | |
338 | Token.ModeStr = NULL;\r | |
339 | Token.OptionCount = OptCnt;\r | |
340 | Token.OptionList = ReqOpt;\r | |
341 | Token.BufferSize = *BufferSize;\r | |
342 | Token.Buffer = BufferPtr;\r | |
343 | Token.CheckPacket = PxeBcCheckPacket;\r | |
344 | Token.TimeoutCallback = NULL;\r | |
345 | Token.PacketNeeded = NULL;\r | |
346 | \r | |
347 | Status = Mtftp4->WriteFile (Mtftp4, &Token);\r | |
348 | *BufferSize = Token.BufferSize;\r | |
349 | \r | |
350 | Mtftp4->Configure (Mtftp4, NULL);\r | |
351 | \r | |
352 | return Status;\r | |
353 | }\r | |
354 | \r | |
355 | \r | |
356 | /**\r | |
357 | This function is to get data of a directory by Tftp.\r | |
358 | \r | |
359 | @param Private Pointer to PxeBc private data\r | |
360 | @param Config Pointer to Mtftp configuration data\r | |
361 | @param Filename Pointer to file name\r | |
362 | @param BlockSize Pointer to block size\r | |
363 | @param BufferPtr Pointer to buffer\r | |
364 | @param BufferSize Pointer to buffer size\r | |
365 | @param DontUseBuffer Indicate whether with a receive buffer\r | |
366 | \r | |
367 | @return EFI_SUCCES\r | |
368 | @return EFI_DEVICE_ERROR\r | |
369 | \r | |
370 | **/\r | |
371 | // GC_NOTO: EFI_SUCCESS - add return value to function comment\r | |
372 | EFI_STATUS\r | |
373 | PxeBcTftpReadDirectory (\r | |
374 | IN PXEBC_PRIVATE_DATA *Private,\r | |
375 | IN EFI_MTFTP4_CONFIG_DATA *Config,\r | |
376 | IN UINT8 *Filename,\r | |
377 | IN UINTN *BlockSize,\r | |
378 | IN UINT8 *BufferPtr,\r | |
379 | IN OUT UINT64 *BufferSize,\r | |
380 | IN BOOLEAN DontUseBuffer\r | |
381 | )\r | |
382 | {\r | |
383 | EFI_MTFTP4_PROTOCOL *Mtftp4;\r | |
384 | EFI_MTFTP4_TOKEN Token;\r | |
385 | EFI_MTFTP4_OPTION ReqOpt[1];\r | |
386 | UINT32 OptCnt;\r | |
387 | UINT8 OptBuf[128];\r | |
388 | EFI_STATUS Status;\r | |
389 | \r | |
390 | Status = EFI_DEVICE_ERROR;\r | |
391 | Mtftp4 = Private->Mtftp4;\r | |
392 | OptCnt = 0;\r | |
393 | Config->InitialServerPort = PXEBC_BS_DOWNLOAD_PORT;\r | |
394 | \r | |
395 | Status = Mtftp4->Configure (Mtftp4, Config);\r | |
396 | if (EFI_ERROR (Status)) {\r | |
397 | \r | |
398 | return Status;\r | |
399 | }\r | |
400 | \r | |
401 | if (BlockSize != NULL) {\r | |
402 | \r | |
403 | ReqOpt[0].OptionStr = mMtftpOptions[PXE_MTFTP_OPTION_BLKSIZE_INDEX];\r | |
404 | ReqOpt[0].ValueStr = OptBuf;\r | |
405 | UtoA10 (*BlockSize, (CHAR8 *) ReqOpt[0].ValueStr);\r | |
406 | OptCnt++;\r | |
407 | }\r | |
408 | \r | |
409 | Token.Event = NULL;\r | |
410 | Token.OverrideData = NULL;\r | |
411 | Token.Filename = Filename;\r | |
412 | Token.ModeStr = NULL;\r | |
413 | Token.OptionCount = OptCnt;\r | |
414 | Token.OptionList = ReqOpt;\r | |
415 | TokenContext = Private;\r | |
416 | \r | |
417 | if (DontUseBuffer) {\r | |
418 | Token.BufferSize = 0;\r | |
419 | Token.Buffer = NULL;\r | |
420 | } else {\r | |
421 | Token.BufferSize = *BufferSize;\r | |
422 | Token.Buffer = BufferPtr;\r | |
423 | }\r | |
424 | \r | |
425 | Token.CheckPacket = PxeBcCheckPacket;\r | |
426 | Token.TimeoutCallback = NULL;\r | |
427 | Token.PacketNeeded = NULL;\r | |
428 | \r | |
429 | Status = Mtftp4->ReadDirectory (Mtftp4, &Token);\r | |
430 | \r | |
431 | *BufferSize = Token.BufferSize;\r | |
432 | \r | |
433 | Mtftp4->Configure (Mtftp4, NULL);\r | |
434 | \r | |
435 | return Status;\r | |
436 | }\r | |
437 | \r |