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878ddf1f | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006, 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 | pxe_loadfile.c\r | |
14 | \r | |
15 | Abstract:\r | |
16 | An implementation of the load file protocol for network devices.\r | |
17 | \r | |
18 | --*/\r | |
19 | \r | |
20 | \r | |
21 | #include "bc.h"\r | |
22 | \r | |
23 | #define DO_MENU (EFI_SUCCESS)\r | |
24 | #define NO_MENU (DO_MENU + 1)\r | |
25 | #define LOCAL_BOOT (EFI_ABORTED)\r | |
26 | #define AUTO_SELECT (NO_MENU)\r | |
27 | \r | |
28 | #define NUMBER_ROWS 25 // we set to mode 0\r | |
29 | #define MAX_MENULIST 23\r | |
30 | \r | |
31 | #define Ctl(x) (0x1F & (x))\r | |
32 | \r | |
33 | typedef union {\r | |
34 | DHCPV4_OP_STRUCT *OpPtr;\r | |
35 | PXE_BOOT_MENU_ENTRY *CurrentMenuItemPtr;\r | |
36 | PXE_OP_DISCOVERY_CONTROL *DiscCtlOpStr;\r | |
37 | PXE_OP_BOOT_MENU *MenuPtr;\r | |
38 | UINT8 *BytePtr;\r | |
39 | } UNION_PTR;\r | |
40 | \r | |
41 | \r | |
42 | STATIC\r | |
43 | EFI_PXE_BASE_CODE_CALLBACK_STATUS\r | |
44 | EFIAPI\r | |
45 | bc_callback (\r | |
46 | IN EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL * This,\r | |
47 | IN EFI_PXE_BASE_CODE_FUNCTION Function,\r | |
48 | IN BOOLEAN Received,\r | |
49 | IN UINT32 PacketLength,\r | |
50 | IN EFI_PXE_BASE_CODE_PACKET * PacketPtr OPTIONAL\r | |
51 | )\r | |
52 | /*++\r | |
53 | \r | |
54 | Routine Description:\r | |
55 | \r | |
56 | PxeBc callback routine for status updates and aborts.\r | |
57 | \r | |
58 | Arguments:\r | |
59 | \r | |
60 | This - Pointer to PxeBcCallback interface\r | |
61 | Function - PxeBc function ID#\r | |
62 | Received - Receive/transmit flag\r | |
63 | PacketLength - Length of received packet (0 == idle callback)\r | |
64 | PacketPtr - Pointer to received packet (NULL == idle callback)\r | |
65 | \r | |
66 | Returns:\r | |
67 | \r | |
68 | EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE - \r | |
69 | EFI_PXE_BASE_CODE_CALLBACK_STATUS_ABORT -\r | |
70 | \r | |
71 | --*/\r | |
72 | {\r | |
73 | STATIC UINTN Propeller;\r | |
74 | \r | |
75 | EFI_INPUT_KEY Key;\r | |
76 | UINTN Row;\r | |
77 | UINTN Col;\r | |
78 | \r | |
79 | Propeller = 0;\r | |
80 | //\r | |
81 | // Resolve Warning 4 unreferenced parameter problem\r | |
82 | //\r | |
83 | This = This;\r | |
84 | \r | |
85 | //\r | |
86 | // Check for user abort.\r | |
87 | //\r | |
88 | if (gST->ConIn->ReadKeyStroke (gST->ConIn, &Key) == EFI_SUCCESS) {\r | |
89 | if (!Key.ScanCode) {\r | |
90 | if (Key.UnicodeChar == Ctl ('c')) {\r | |
91 | return EFI_PXE_BASE_CODE_CALLBACK_STATUS_ABORT;\r | |
92 | }\r | |
93 | } else if (Key.ScanCode == SCAN_ESC) {\r | |
94 | return EFI_PXE_BASE_CODE_CALLBACK_STATUS_ABORT;\r | |
95 | }\r | |
96 | }\r | |
97 | //\r | |
98 | // Do nothing if this is a receive.\r | |
99 | //\r | |
100 | if (Received) {\r | |
101 | return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r | |
102 | }\r | |
103 | //\r | |
104 | // The display code is only for these functions.\r | |
105 | //\r | |
106 | switch (Function) {\r | |
107 | case EFI_PXE_BASE_CODE_FUNCTION_MTFTP:\r | |
108 | //\r | |
109 | // If this is a transmit and not a M/TFTP open request,\r | |
110 | // return now. Do not print a dot for each M/TFTP packet\r | |
111 | // that is sent, only for the open packets.\r | |
112 | //\r | |
113 | if (PacketLength != 0 && PacketPtr != NULL) {\r | |
114 | if (PacketPtr->Raw[0x1C] != 0x00 || PacketPtr->Raw[0x1D] != 0x01) {\r | |
115 | return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r | |
116 | }\r | |
117 | }\r | |
118 | \r | |
119 | break;\r | |
120 | \r | |
121 | case EFI_PXE_BASE_CODE_FUNCTION_DHCP:\r | |
122 | case EFI_PXE_BASE_CODE_FUNCTION_DISCOVER:\r | |
123 | break;\r | |
124 | \r | |
125 | default:\r | |
126 | return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r | |
127 | }\r | |
128 | //\r | |
129 | // Display routines\r | |
130 | //\r | |
131 | if (PacketLength != 0 && PacketPtr != NULL) {\r | |
132 | //\r | |
133 | // Display a '.' when a packet is transmitted.\r | |
134 | //\r | |
135 | AsciiPrint (".");\r | |
136 | } else if (PacketLength == 0 && PacketPtr == NULL) {\r | |
137 | //\r | |
138 | // Display a propeller when waiting for packets if at\r | |
139 | // least 200 ms have passed.\r | |
140 | //\r | |
141 | Row = gST->ConOut->Mode->CursorRow;\r | |
142 | Col = gST->ConOut->Mode->CursorColumn;\r | |
143 | \r | |
144 | AsciiPrint ("%c", "/-\\|"[Propeller]);\r | |
145 | gST->ConOut->SetCursorPosition (gST->ConOut, Col, Row);\r | |
146 | \r | |
147 | Propeller = (Propeller + 1) & 3;\r | |
148 | }\r | |
149 | \r | |
150 | return EFI_PXE_BASE_CODE_CALLBACK_STATUS_CONTINUE;\r | |
151 | }\r | |
152 | \r | |
153 | STATIC EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL _bc_callback = {\r | |
154 | EFI_PXE_BASE_CODE_CALLBACK_INTERFACE_REVISION,\r | |
155 | &bc_callback\r | |
156 | };\r | |
157 | \r | |
158 | STATIC\r | |
159 | VOID\r | |
160 | PrintIpv4 (\r | |
161 | UINT8 *Ptr\r | |
162 | )\r | |
163 | /*++\r | |
164 | \r | |
165 | Routine Description:\r | |
166 | \r | |
167 | Display an IPv4 address in dot notation.\r | |
168 | \r | |
169 | Arguments:\r | |
170 | \r | |
171 | Ptr - Pointer to IPv4 address.\r | |
172 | \r | |
173 | Returns:\r | |
174 | \r | |
175 | None\r | |
176 | \r | |
177 | --*/\r | |
178 | {\r | |
179 | if (Ptr != NULL) {\r | |
180 | AsciiPrint ("%d.%d.%d.%d", Ptr[0], Ptr[1], Ptr[2], Ptr[3]);\r | |
181 | }\r | |
182 | }\r | |
183 | \r | |
184 | STATIC\r | |
185 | VOID\r | |
186 | ShowMyInfo (\r | |
187 | IN PXE_BASECODE_DEVICE *Private\r | |
188 | )\r | |
189 | /*++\r | |
190 | \r | |
191 | Routine Description:\r | |
192 | \r | |
193 | Display client and server IP information.\r | |
194 | \r | |
195 | Arguments:\r | |
196 | \r | |
197 | Private - Pointer to PxeBc interface\r | |
198 | \r | |
199 | Returns:\r | |
200 | \r | |
201 | None\r | |
202 | \r | |
203 | --*/\r | |
204 | {\r | |
205 | EFI_PXE_BASE_CODE_MODE *PxeBcMode;\r | |
206 | UINTN Index;\r | |
207 | \r | |
208 | //\r | |
209 | // Do nothing if a NULL pointer is passed in.\r | |
210 | //\r | |
211 | if (Private == NULL) {\r | |
212 | return ;\r | |
213 | }\r | |
214 | //\r | |
215 | // Get pointer to PXE BaseCode mode structure\r | |
216 | //\r | |
217 | PxeBcMode = Private->EfiBc.Mode;\r | |
218 | \r | |
219 | //\r | |
220 | // Display client IP address\r | |
221 | //\r | |
222 | AsciiPrint ("\rCLIENT IP: ");\r | |
223 | PrintIpv4 (PxeBcMode->StationIp.v4.Addr);\r | |
224 | \r | |
225 | //\r | |
226 | // Display subnet mask\r | |
227 | //\r | |
228 | AsciiPrint (" MASK: ");\r | |
229 | PrintIpv4 (PxeBcMode->SubnetMask.v4.Addr);\r | |
230 | \r | |
231 | //\r | |
232 | // Display DHCP and proxyDHCP IP addresses\r | |
233 | //\r | |
234 | if (PxeBcMode->ProxyOfferReceived) {\r | |
235 | AsciiPrint ("\nDHCP IP: ");\r | |
236 | PrintIpv4 (((DHCPV4_OP_SERVER_IP *) DHCPV4_ACK_BUFFER.OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1])->Ip.Addr);\r | |
237 | \r | |
238 | AsciiPrint (" PROXY IP: ");\r | |
239 | PrintIpv4 (((DHCPV4_OP_SERVER_IP *) PXE_OFFER_BUFFER.OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1])->Ip.Addr);\r | |
240 | } else {\r | |
241 | AsciiPrint (" DHCP IP: ");\r | |
242 | PrintIpv4 (((DHCPV4_OP_SERVER_IP *) DHCPV4_ACK_BUFFER.OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1])->Ip.Addr);\r | |
243 | }\r | |
244 | //\r | |
245 | // Display gateway IP addresses\r | |
246 | //\r | |
247 | for (Index = 0; Index < PxeBcMode->RouteTableEntries; ++Index) {\r | |
248 | if ((Index % 3) == 0) {\r | |
249 | AsciiPrint ("\r\nGATEWAY IP:");\r | |
250 | }\r | |
251 | \r | |
252 | AsciiPrint (" ");\r | |
253 | PrintIpv4 (PxeBcMode->RouteTable[Index].GwAddr.v4.Addr);\r | |
254 | AsciiPrint (" ");\r | |
255 | }\r | |
256 | \r | |
257 | AsciiPrint ("\n");\r | |
258 | }\r | |
259 | \r | |
260 | STATIC\r | |
261 | EFI_STATUS\r | |
262 | DoPrompt (\r | |
263 | PXE_BASECODE_DEVICE *Private,\r | |
264 | PXE_OP_BOOT_PROMPT *BootPromptPtr\r | |
265 | )\r | |
266 | /*++\r | |
267 | \r | |
268 | Routine Description:\r | |
269 | \r | |
270 | Display prompt and wait for input.\r | |
271 | \r | |
272 | Arguments:\r | |
273 | \r | |
274 | Private - Pointer to PxeBc interface\r | |
275 | BootPromptPtr - Pointer to PXE boot prompt option\r | |
276 | \r | |
277 | Returns:\r | |
278 | \r | |
279 | AUTO_SELECT - \r | |
280 | DO_MENU -\r | |
281 | NO_MENU - \r | |
282 | LOCAL_BOOT - \r | |
283 | \r | |
284 | --*/\r | |
285 | {\r | |
286 | EFI_STATUS Status;\r | |
287 | EFI_EVENT TimeoutEvent;\r | |
288 | EFI_EVENT SecondsEvent;\r | |
289 | INT32 SecColumn;\r | |
290 | INT32 SecRow;\r | |
291 | UINT8 SaveChar;\r | |
292 | UINT8 SecsLeft;\r | |
293 | \r | |
294 | //\r | |
295 | // if auto select, just get right to it\r | |
296 | //\r | |
297 | if (BootPromptPtr->Timeout == PXE_BOOT_PROMPT_AUTO_SELECT) {\r | |
298 | return AUTO_SELECT;\r | |
299 | }\r | |
300 | //\r | |
301 | // if no timeout, go directly to display of menu\r | |
302 | //\r | |
303 | if (BootPromptPtr->Timeout == PXE_BOOT_PROMPT_NO_TIMEOUT) {\r | |
304 | return DO_MENU;\r | |
305 | }\r | |
306 | //\r | |
307 | //\r | |
308 | //\r | |
309 | Status = gBS->CreateEvent (\r | |
310 | EFI_EVENT_TIMER,\r | |
311 | EFI_TPL_CALLBACK,\r | |
312 | NULL,\r | |
313 | NULL,\r | |
314 | &TimeoutEvent\r | |
315 | );\r | |
316 | \r | |
317 | if (EFI_ERROR (Status)) {\r | |
318 | return DO_MENU;\r | |
319 | }\r | |
320 | \r | |
321 | Status = gBS->SetTimer (\r | |
322 | TimeoutEvent,\r | |
323 | TimerRelative,\r | |
324 | BootPromptPtr->Timeout * 10000000 + 100000\r | |
325 | );\r | |
326 | \r | |
327 | if (EFI_ERROR (Status)) {\r | |
328 | gBS->CloseEvent (TimeoutEvent);\r | |
329 | return DO_MENU;\r | |
330 | }\r | |
331 | //\r | |
332 | //\r | |
333 | //\r | |
334 | Status = gBS->CreateEvent (\r | |
335 | EFI_EVENT_TIMER,\r | |
336 | EFI_TPL_CALLBACK,\r | |
337 | NULL,\r | |
338 | NULL,\r | |
339 | &SecondsEvent\r | |
340 | );\r | |
341 | \r | |
342 | if (EFI_ERROR (Status)) {\r | |
343 | gBS->CloseEvent (TimeoutEvent);\r | |
344 | return DO_MENU;\r | |
345 | }\r | |
346 | \r | |
347 | Status = gBS->SetTimer (\r | |
348 | SecondsEvent,\r | |
349 | TimerPeriodic,\r | |
350 | 10000000\r | |
351 | ); /* 1 second */\r | |
352 | \r | |
353 | if (EFI_ERROR (Status)) {\r | |
354 | gBS->CloseEvent (SecondsEvent);\r | |
355 | gBS->CloseEvent (TimeoutEvent);\r | |
356 | return DO_MENU;\r | |
357 | }\r | |
358 | //\r | |
359 | // display the prompt\r | |
360 | // IMPORTANT! This prompt is an ASCII character string that may\r | |
361 | // not be terminated with a NULL byte.\r | |
362 | //\r | |
363 | SaveChar = BootPromptPtr->Prompt[BootPromptPtr->Header.Length - 1];\r | |
364 | BootPromptPtr->Prompt[BootPromptPtr->Header.Length - 1] = 0;\r | |
365 | \r | |
366 | AsciiPrint ("%a ", BootPromptPtr->Prompt);\r | |
367 | BootPromptPtr->Prompt[BootPromptPtr->Header.Length - 1] = SaveChar;\r | |
368 | \r | |
369 | //\r | |
370 | // wait until time expires or selection made - menu or local\r | |
371 | //\r | |
372 | SecColumn = gST->ConOut->Mode->CursorColumn;\r | |
373 | SecRow = gST->ConOut->Mode->CursorRow;\r | |
374 | SecsLeft = BootPromptPtr->Timeout;\r | |
375 | \r | |
376 | gST->ConOut->SetCursorPosition (gST->ConOut, SecColumn, SecRow);\r | |
377 | AsciiPrint ("(%d) ", SecsLeft);\r | |
378 | \r | |
379 | //\r | |
380 | // set the default action to be AUTO_SELECT\r | |
381 | //\r | |
382 | Status = AUTO_SELECT;\r | |
383 | \r | |
384 | while (EFI_ERROR (gBS->CheckEvent (TimeoutEvent))) {\r | |
385 | EFI_INPUT_KEY Key;\r | |
386 | \r | |
387 | if (!EFI_ERROR (gBS->CheckEvent (SecondsEvent))) {\r | |
388 | --SecsLeft;\r | |
389 | gST->ConOut->SetCursorPosition (gST->ConOut, SecColumn, SecRow);\r | |
390 | AsciiPrint ("(%d) ", SecsLeft);\r | |
391 | }\r | |
392 | \r | |
393 | if (gST->ConIn->ReadKeyStroke (gST->ConIn, &Key) == EFI_NOT_READY) {\r | |
394 | UINT8 Buffer[512];\r | |
395 | UINTN BufferSize;\r | |
396 | EFI_STATUS Status;\r | |
397 | \r | |
398 | BufferSize = sizeof Buffer;\r | |
399 | \r | |
400 | Status = Private->EfiBc.UdpRead (\r | |
401 | &Private->EfiBc,\r | |
402 | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP |\r | |
403 | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT |\r | |
404 | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT,\r | |
405 | NULL, /* dest ip */\r | |
406 | NULL, /* dest port */\r | |
407 | NULL, /* src ip */\r | |
408 | NULL, /* src port */\r | |
409 | NULL, /* hdr size */\r | |
410 | NULL, /* hdr ptr */\r | |
411 | &BufferSize,\r | |
412 | Buffer\r | |
413 | );\r | |
414 | \r | |
415 | continue;\r | |
416 | }\r | |
417 | \r | |
418 | if (Key.ScanCode == 0) {\r | |
419 | switch (Key.UnicodeChar) {\r | |
420 | case Ctl ('c'):\r | |
421 | Status = LOCAL_BOOT;\r | |
422 | break;\r | |
423 | \r | |
424 | case Ctl ('m'):\r | |
425 | case 'm':\r | |
426 | case 'M':\r | |
427 | Status = DO_MENU;\r | |
428 | break;\r | |
429 | \r | |
430 | default:\r | |
431 | continue;\r | |
432 | }\r | |
433 | } else {\r | |
434 | switch (Key.ScanCode) {\r | |
435 | case SCAN_F8:\r | |
436 | Status = DO_MENU;\r | |
437 | break;\r | |
438 | \r | |
439 | case SCAN_ESC:\r | |
440 | Status = LOCAL_BOOT;\r | |
441 | break;\r | |
442 | \r | |
443 | default:\r | |
444 | continue;\r | |
445 | }\r | |
446 | }\r | |
447 | \r | |
448 | break;\r | |
449 | }\r | |
450 | \r | |
451 | gBS->CloseEvent (SecondsEvent);\r | |
452 | gBS->CloseEvent (TimeoutEvent);\r | |
453 | \r | |
454 | gST->ConOut->SetCursorPosition (gST->ConOut, SecColumn, SecRow);\r | |
455 | AsciiPrint (" ");\r | |
456 | \r | |
457 | return Status;\r | |
458 | }\r | |
459 | \r | |
460 | STATIC\r | |
461 | VOID\r | |
462 | PrintMenuItem (\r | |
463 | PXE_BOOT_MENU_ENTRY *MenuItemPtr\r | |
464 | )\r | |
465 | /*++\r | |
466 | \r | |
467 | Routine Description:\r | |
468 | \r | |
469 | Display one menu item.\r | |
470 | \r | |
471 | Arguments:\r | |
472 | \r | |
473 | MenuItemPtr - Pointer to PXE menu item option.\r | |
474 | \r | |
475 | Returns:\r | |
476 | \r | |
477 | None\r | |
478 | \r | |
479 | --*/\r | |
480 | {\r | |
481 | UINT8 Length;\r | |
482 | UINT8 SaveChar;\r | |
483 | \r | |
484 | Length = (UINT8) EFI_MIN (70, MenuItemPtr->DataLen);\r | |
485 | SaveChar = MenuItemPtr->Data[Length];\r | |
486 | \r | |
487 | MenuItemPtr->Data[Length] = 0;\r | |
488 | AsciiPrint (" %a\n", MenuItemPtr->Data);\r | |
489 | MenuItemPtr->Data[Length] = SaveChar;\r | |
490 | }\r | |
491 | \r | |
492 | STATIC\r | |
493 | EFI_STATUS\r | |
494 | DoMenu (\r | |
495 | PXE_BASECODE_DEVICE *Private,\r | |
496 | DHCP_RECEIVE_BUFFER *RxBufferPtr\r | |
497 | )\r | |
498 | /*++\r | |
499 | \r | |
500 | Routine Description:\r | |
501 | \r | |
502 | Display and process menu.\r | |
503 | \r | |
504 | Arguments:\r | |
505 | \r | |
506 | Private - Pointer to PxeBc interface\r | |
507 | RxBufferPtr - Pointer to receive buffer\r | |
508 | \r | |
509 | Returns:\r | |
510 | \r | |
511 | NO_MENU - \r | |
512 | LOCAL_BOOT - \r | |
513 | \r | |
514 | --*/\r | |
515 | {\r | |
516 | PXE_OP_DISCOVERY_CONTROL *DiscoveryControlPtr;\r | |
517 | PXE_BOOT_MENU_ENTRY *MenuItemPtrs[MAX_MENULIST];\r | |
518 | EFI_STATUS Status;\r | |
519 | UNION_PTR Ptr;\r | |
520 | UINTN SaveNumRte;\r | |
521 | UINTN TopRow;\r | |
522 | UINTN MenuLth;\r | |
523 | UINTN NumMenuItems;\r | |
524 | UINTN Index;\r | |
525 | UINTN Longest;\r | |
526 | UINTN Selected;\r | |
527 | UINT16 Type;\r | |
528 | UINT16 Layer;\r | |
529 | BOOLEAN Done;\r | |
530 | \r | |
531 | Selected = 0;\r | |
532 | Layer = 0;\r | |
533 | \r | |
534 | DEBUG ((EFI_D_WARN, "\nDoMenu() Enter."));\r | |
535 | \r | |
536 | /* see if we have a menu/prompt */\r | |
537 | if (!(RxBufferPtr->OpAdds.Status & DISCOVER_TYPE)) {\r | |
538 | DEBUG (\r | |
539 | (EFI_D_WARN,\r | |
540 | "\nDoMenu() No menu/prompt info. OpAdds.Status == %xh ",\r | |
541 | RxBufferPtr->OpAdds.Status)\r | |
542 | );\r | |
543 | \r | |
544 | return NO_MENU;\r | |
545 | }\r | |
546 | \r | |
547 | DiscoveryControlPtr = (PXE_OP_DISCOVERY_CONTROL *) RxBufferPtr->OpAdds.PxeOptAdds[VEND_PXE_DISCOVERY_CONTROL_IX - 1];\r | |
548 | \r | |
549 | //\r | |
550 | // if not USE_BOOTFILE or no bootfile given, must have menu stuff\r | |
551 | //\r | |
552 | if ((DiscoveryControlPtr->ControlBits & USE_BOOTFILE) && RxBufferPtr->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]) {\r | |
553 | DEBUG ((EFI_D_WARN, "\nDoMenu() DHCP w/ bootfile. "));\r | |
554 | return NO_MENU;\r | |
555 | }\r | |
556 | //\r | |
557 | // do prompt & menu if necessary\r | |
558 | //\r | |
559 | Status = DoPrompt (Private, (PXE_OP_BOOT_PROMPT *) RxBufferPtr->OpAdds.PxeOptAdds[VEND_PXE_BOOT_PROMPT_IX - 1]);\r | |
560 | \r | |
561 | if (Status == LOCAL_BOOT) {\r | |
562 | DEBUG ((EFI_D_WARN, "\nDoMenu() DoPrompt() returned LOCAL_BOOT. "));\r | |
563 | \r | |
564 | return Status;\r | |
565 | }\r | |
566 | \r | |
567 | Ptr.BytePtr = (UINT8 *) RxBufferPtr->OpAdds.PxeOptAdds[VEND_PXE_BOOT_MENU_IX - 1];\r | |
568 | \r | |
569 | MenuLth = Ptr.MenuPtr->Header.Length;\r | |
570 | Ptr.CurrentMenuItemPtr = Ptr.MenuPtr->MenuItem;\r | |
571 | \r | |
572 | //\r | |
573 | // build menu items array\r | |
574 | //\r | |
575 | for (Longest = NumMenuItems = Index = 0; Index < MenuLth && NumMenuItems <= MAX_MENULIST;) {\r | |
576 | UINTN lth;\r | |
577 | \r | |
578 | lth = Ptr.CurrentMenuItemPtr->DataLen + sizeof (*Ptr.CurrentMenuItemPtr) - sizeof (Ptr.CurrentMenuItemPtr->Data);\r | |
579 | \r | |
580 | MenuItemPtrs[NumMenuItems++] = Ptr.CurrentMenuItemPtr;\r | |
581 | \r | |
582 | if (lth > Longest) {\r | |
583 | //\r | |
584 | // check if too long\r | |
585 | //\r | |
586 | if ((Longest = lth) > 70 + (sizeof (*Ptr.CurrentMenuItemPtr) - sizeof (Ptr.CurrentMenuItemPtr->Data))) {\r | |
587 | Longest = 70 + (sizeof (*Ptr.CurrentMenuItemPtr) - sizeof (Ptr.CurrentMenuItemPtr->Data));\r | |
588 | }\r | |
589 | }\r | |
590 | \r | |
591 | Index += lth;\r | |
592 | Ptr.BytePtr += lth;\r | |
593 | }\r | |
594 | \r | |
595 | if (Status != AUTO_SELECT) {\r | |
596 | UINT8 BlankBuf[75];\r | |
597 | \r | |
598 | SetMem (BlankBuf, sizeof BlankBuf, ' ');\r | |
599 | BlankBuf[Longest + 5 - (sizeof (*Ptr.CurrentMenuItemPtr) - sizeof (Ptr.CurrentMenuItemPtr->Data))] = 0;\r | |
600 | AsciiPrint ("\n");\r | |
601 | \r | |
602 | //\r | |
603 | // now put up menu\r | |
604 | //\r | |
605 | for (Index = 0; Index < NumMenuItems; ++Index) {\r | |
606 | PrintMenuItem (MenuItemPtrs[Index]);\r | |
607 | }\r | |
608 | \r | |
609 | TopRow = gST->ConOut->Mode->CursorRow - NumMenuItems;\r | |
610 | \r | |
611 | //\r | |
612 | // now wait for a selection\r | |
613 | //\r | |
614 | Done = FALSE;\r | |
615 | do {\r | |
616 | //\r | |
617 | // highlight selection\r | |
618 | //\r | |
619 | EFI_INPUT_KEY Key;\r | |
620 | UINTN NewSelected;\r | |
621 | \r | |
622 | NewSelected = Selected;\r | |
623 | \r | |
624 | //\r | |
625 | // highlight selected row\r | |
626 | //\r | |
627 | gST->ConOut->SetAttribute (\r | |
628 | gST->ConOut,\r | |
629 | EFI_TEXT_ATTR (EFI_BLACK, EFI_LIGHTGRAY)\r | |
630 | );\r | |
631 | gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + Selected);\r | |
632 | \r | |
633 | AsciiPrint (" --->%a\r", BlankBuf);\r | |
634 | \r | |
635 | PrintMenuItem (MenuItemPtrs[Selected]);\r | |
636 | gST->ConOut->SetAttribute (\r | |
637 | gST->ConOut,\r | |
638 | EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK)\r | |
639 | );\r | |
640 | gST->ConOut->SetCursorPosition (gST->ConOut, 0, TopRow + NumMenuItems);\r | |
641 | \r | |
642 | //\r | |
643 | // wait for a keystroke\r | |
644 | //\r | |
645 | while (gST->ConIn->ReadKeyStroke (gST->ConIn, &Key) == EFI_NOT_READY) {\r | |
646 | UINT8 TmpBuf[512];\r | |
647 | UINTN TmpBufLen;\r | |
648 | \r | |
649 | TmpBufLen = sizeof TmpBuf;\r | |
650 | \r | |
651 | Private->EfiBc.UdpRead (\r | |
652 | &Private->EfiBc,\r | |
653 | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_IP |\r | |
654 | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_SRC_PORT |\r | |
655 | EFI_PXE_BASE_CODE_UDP_OPFLAGS_ANY_DEST_PORT,\r | |
656 | NULL, /* dest ip */\r | |
657 | NULL, /* dest port */\r | |
658 | NULL, /* src ip */\r | |
659 | NULL, /* src port */\r | |
660 | NULL, /* hdr size */\r | |
661 | NULL, /* hdr ptr */\r | |
662 | &TmpBufLen,\r | |
663 | TmpBuf\r | |
664 | );\r | |
665 | }\r | |
666 | \r | |
667 | if (!Key.ScanCode) {\r | |
668 | switch (Key.UnicodeChar) {\r | |
669 | case Ctl ('c'):\r | |
670 | Key.ScanCode = SCAN_ESC;\r | |
671 | break;\r | |
672 | \r | |
673 | case Ctl ('j'): /* linefeed */\r | |
674 | case Ctl ('m'): /* return */\r | |
675 | Done = TRUE;\r | |
676 | break;\r | |
677 | \r | |
678 | case Ctl ('i'): /* tab */\r | |
679 | case ' ':\r | |
680 | case 'd':\r | |
681 | case 'D':\r | |
682 | Key.ScanCode = SCAN_DOWN;\r | |
683 | break;\r | |
684 | \r | |
685 | case Ctl ('h'): /* backspace */\r | |
686 | case 'u':\r | |
687 | case 'U':\r | |
688 | Key.ScanCode = SCAN_UP;\r | |
689 | break;\r | |
690 | \r | |
691 | default:\r | |
692 | Key.ScanCode = 0;\r | |
693 | }\r | |
694 | }\r | |
695 | \r | |
696 | switch (Key.ScanCode) {\r | |
697 | case SCAN_LEFT:\r | |
698 | case SCAN_UP:\r | |
699 | if (NewSelected) {\r | |
700 | --NewSelected;\r | |
701 | }\r | |
702 | \r | |
703 | break;\r | |
704 | \r | |
705 | case SCAN_DOWN:\r | |
706 | case SCAN_RIGHT:\r | |
707 | if (++NewSelected == NumMenuItems) {\r | |
708 | --NewSelected;\r | |
709 | }\r | |
710 | \r | |
711 | break;\r | |
712 | \r | |
713 | case SCAN_PAGE_UP:\r | |
714 | case SCAN_HOME:\r | |
715 | NewSelected = 0;\r | |
716 | break;\r | |
717 | \r | |
718 | case SCAN_PAGE_DOWN:\r | |
719 | case SCAN_END:\r | |
720 | NewSelected = NumMenuItems - 1;\r | |
721 | break;\r | |
722 | \r | |
723 | case SCAN_ESC:\r | |
724 | return LOCAL_BOOT;\r | |
725 | }\r | |
726 | \r | |
727 | /* unhighlight last selected row */\r | |
728 | gST->ConOut->SetCursorPosition (gST->ConOut, 5, TopRow + Selected);\r | |
729 | \r | |
730 | AsciiPrint ("%a\r", BlankBuf);\r | |
731 | \r | |
732 | PrintMenuItem (MenuItemPtrs[Selected]);\r | |
733 | \r | |
734 | Selected = NewSelected;\r | |
735 | } while (!Done);\r | |
736 | }\r | |
737 | \r | |
738 | SaveNumRte = Private->EfiBc.Mode->RouteTableEntries;\r | |
739 | \r | |
740 | Type = NTOHS (MenuItemPtrs[Selected]->Type);\r | |
741 | \r | |
742 | if (Type == 0) {\r | |
743 | DEBUG ((EFI_D_WARN, "\nDoMenu() Local boot selected. "));\r | |
744 | return LOCAL_BOOT;\r | |
745 | }\r | |
746 | \r | |
747 | AsciiPrint ("Discover");\r | |
748 | \r | |
749 | Status = Private->EfiBc.Discover (\r | |
750 | &Private->EfiBc,\r | |
751 | Type,\r | |
752 | &Layer,\r | |
753 | (BOOLEAN) (Private->EfiBc.Mode->BisSupported && Private->EfiBc.Mode->BisDetected),\r | |
754 | 0\r | |
755 | );\r | |
756 | \r | |
757 | if (EFI_ERROR (Status)) {\r | |
758 | AsciiPrint ("\r \r");\r | |
759 | \r | |
760 | DEBUG (\r | |
761 | (EFI_D_WARN,\r | |
762 | "\nDoMenu() Return w/ %xh (%r).",\r | |
763 | Status,\r | |
764 | Status)\r | |
765 | );\r | |
766 | \r | |
767 | return Status;\r | |
768 | }\r | |
769 | \r | |
770 | AsciiPrint ("\rBOOT_SERVER_IP: ");\r | |
771 | PrintIpv4 ((UINT8 *) &Private->ServerIp);\r | |
772 | \r | |
773 | for (Index = SaveNumRte; Index < Private->EfiBc.Mode->RouteTableEntries; ++Index) {\r | |
774 | if ((Index % 3) == 0) {\r | |
775 | AsciiPrint ("\r\nGATEWAY IP:");\r | |
776 | }\r | |
777 | \r | |
778 | AsciiPrint (" ");\r | |
779 | PrintIpv4 ((UINT8 *) &Private->EfiBc.Mode->RouteTable[Index].GwAddr);\r | |
780 | AsciiPrint (" ");\r | |
781 | }\r | |
782 | \r | |
783 | AsciiPrint ("\n");\r | |
784 | \r | |
785 | DEBUG ((EFI_D_WARN, "\nDoMenu() Return w/ EFI_SUCCESS. "));\r | |
786 | \r | |
787 | return EFI_SUCCESS;\r | |
788 | }\r | |
789 | \r | |
790 | STATIC\r | |
791 | UINT16\r | |
792 | GetValue (\r | |
793 | DHCPV4_OP_STRUCT *OpPtr\r | |
794 | )\r | |
795 | /*++\r | |
796 | \r | |
797 | Routine Description:\r | |
798 | \r | |
799 | Get value 8- or 16-bit value from DHCP option.\r | |
800 | \r | |
801 | Arguments:\r | |
802 | \r | |
803 | OpPtr - Pointer to DHCP option\r | |
804 | \r | |
805 | Returns:\r | |
806 | \r | |
807 | Value from DHCP option\r | |
808 | \r | |
809 | --*/\r | |
810 | {\r | |
811 | if (OpPtr->Header.Length == 1) {\r | |
812 | return OpPtr->Data[0];\r | |
813 | } else {\r | |
814 | return NTOHS (OpPtr->Data);\r | |
815 | }\r | |
816 | }\r | |
817 | \r | |
818 | STATIC\r | |
819 | UINT8 *\r | |
820 | _PxeBcFindOpt (\r | |
821 | UINT8 *BufferPtr,\r | |
822 | UINTN BufferLen,\r | |
823 | UINT8 OpCode\r | |
824 | )\r | |
825 | /*++\r | |
826 | \r | |
827 | Routine Description:\r | |
828 | \r | |
829 | Locate opcode in buffer.\r | |
830 | \r | |
831 | Arguments:\r | |
832 | \r | |
833 | BufferPtr - Pointer to buffer\r | |
834 | BufferLen - Length of buffer\r | |
835 | OpCode - Option number\r | |
836 | \r | |
837 | Returns:\r | |
838 | \r | |
839 | Pointer to opcode, may be NULL\r | |
840 | \r | |
841 | --*/\r | |
842 | {\r | |
843 | if (BufferPtr == NULL) {\r | |
844 | return NULL;\r | |
845 | }\r | |
846 | \r | |
847 | while (BufferLen != 0) {\r | |
848 | if (*BufferPtr == OpCode) {\r | |
849 | return BufferPtr;\r | |
850 | }\r | |
851 | \r | |
852 | switch (*BufferPtr) {\r | |
853 | case OP_END:\r | |
854 | return NULL;\r | |
855 | \r | |
856 | case OP_PAD:\r | |
857 | ++BufferPtr;\r | |
858 | --BufferLen;\r | |
859 | continue;\r | |
860 | }\r | |
861 | \r | |
862 | if ((UINTN) BufferLen <= (UINTN) 2 + BufferPtr[1]) {\r | |
863 | return NULL;\r | |
864 | }\r | |
865 | \r | |
866 | BufferLen -= 2 + BufferPtr[1];\r | |
867 | BufferPtr += 2 + BufferPtr[1];\r | |
868 | }\r | |
869 | \r | |
870 | return NULL;\r | |
871 | }\r | |
872 | \r | |
873 | UINT8 *\r | |
874 | PxeBcFindDhcpOpt (\r | |
875 | EFI_PXE_BASE_CODE_PACKET *PacketPtr,\r | |
876 | UINT8 OpCode\r | |
877 | )\r | |
878 | /*++\r | |
879 | \r | |
880 | Routine Description:\r | |
881 | \r | |
882 | Find option in packet\r | |
883 | \r | |
884 | Arguments:\r | |
885 | \r | |
886 | PacketPtr - Pointer to packet\r | |
887 | OpCode - option number\r | |
888 | \r | |
889 | Returns:\r | |
890 | \r | |
891 | Pointer to option in packet\r | |
892 | \r | |
893 | --*/\r | |
894 | {\r | |
895 | UINTN PacketLen;\r | |
896 | UINT8 Overload;\r | |
897 | UINT8 *OptionBufferPtr;\r | |
898 | \r | |
899 | //\r | |
900 | //\r | |
901 | //\r | |
902 | PacketLen = 380;\r | |
903 | Overload = 0;\r | |
904 | \r | |
905 | //\r | |
906 | // Figure size of DHCP option space.\r | |
907 | //\r | |
908 | OptionBufferPtr = _PxeBcFindOpt (\r | |
909 | PacketPtr->Dhcpv4.DhcpOptions,\r | |
910 | 380,\r | |
911 | OP_DHCP_MAX_MESSAGE_SZ\r | |
912 | );\r | |
913 | \r | |
914 | if (OptionBufferPtr != NULL) {\r | |
915 | if (OptionBufferPtr[1] == 2) {\r | |
916 | UINT16 n;\r | |
917 | \r | |
918 | CopyMem (&n, &OptionBufferPtr[2], 2);\r | |
919 | PacketLen = HTONS (n);\r | |
920 | \r | |
921 | if (PacketLen < sizeof (EFI_PXE_BASE_CODE_DHCPV4_PACKET)) {\r | |
922 | PacketLen = 380;\r | |
923 | } else {\r | |
924 | PacketLen -= (PacketPtr->Dhcpv4.DhcpOptions - &PacketPtr->Dhcpv4.BootpOpcode) + 28;\r | |
925 | }\r | |
926 | }\r | |
927 | }\r | |
928 | //\r | |
929 | // Look for option overloading.\r | |
930 | //\r | |
931 | OptionBufferPtr = _PxeBcFindOpt (\r | |
932 | PacketPtr->Dhcpv4.DhcpOptions,\r | |
933 | PacketLen,\r | |
934 | OP_DHCP_OPTION_OVERLOAD\r | |
935 | );\r | |
936 | \r | |
937 | if (OptionBufferPtr != NULL) {\r | |
938 | if (OptionBufferPtr[1] == 1) {\r | |
939 | Overload = OptionBufferPtr[2];\r | |
940 | }\r | |
941 | }\r | |
942 | //\r | |
943 | // Look for caller's option.\r | |
944 | //\r | |
945 | OptionBufferPtr = _PxeBcFindOpt (\r | |
946 | PacketPtr->Dhcpv4.DhcpOptions,\r | |
947 | PacketLen,\r | |
948 | OpCode\r | |
949 | );\r | |
950 | \r | |
951 | if (OptionBufferPtr != NULL) {\r | |
952 | return OptionBufferPtr;\r | |
953 | }\r | |
954 | \r | |
955 | if (Overload & OVLD_FILE) {\r | |
956 | OptionBufferPtr = _PxeBcFindOpt (PacketPtr->Dhcpv4.BootpBootFile, 128, OpCode);\r | |
957 | \r | |
958 | if (OptionBufferPtr != NULL) {\r | |
959 | return OptionBufferPtr;\r | |
960 | }\r | |
961 | }\r | |
962 | \r | |
963 | if (Overload & OVLD_SRVR_NAME) {\r | |
964 | OptionBufferPtr = _PxeBcFindOpt (PacketPtr->Dhcpv4.BootpSrvName, 64, OpCode);\r | |
965 | \r | |
966 | if (OptionBufferPtr != NULL) {\r | |
967 | return OptionBufferPtr;\r | |
968 | }\r | |
969 | }\r | |
970 | \r | |
971 | return NULL;\r | |
972 | }\r | |
973 | \r | |
974 | STATIC\r | |
975 | EFI_STATUS\r | |
976 | DownloadFile (\r | |
977 | IN PXE_BASECODE_DEVICE *Private,\r | |
978 | IN OUT UINT64 *BufferSize,\r | |
979 | IN VOID *Buffer\r | |
980 | )\r | |
981 | /*++\r | |
982 | \r | |
983 | Routine Description:\r | |
984 | \r | |
985 | Download file into buffer\r | |
986 | \r | |
987 | Arguments:\r | |
988 | \r | |
989 | Private - Pointer to PxeBc interface\r | |
990 | BufferSize - pointer to size of download buffer\r | |
991 | Buffer - Pointer to buffer\r | |
992 | \r | |
993 | Returns:\r | |
994 | \r | |
995 | EFI_BUFFER_TOO_SMALL -\r | |
996 | EFI_NOT_FOUND -\r | |
997 | EFI_PROTOCOL_ERROR -\r | |
998 | \r | |
999 | --*/\r | |
1000 | {\r | |
1001 | EFI_PXE_BASE_CODE_MTFTP_INFO MtftpInfo;\r | |
1002 | EFI_PXE_BASE_CODE_TFTP_OPCODE OpCode;\r | |
1003 | DHCP_RECEIVE_BUFFER *RxBuf;\r | |
1004 | EFI_STATUS Status;\r | |
1005 | UINTN BlockSize;\r | |
1006 | \r | |
1007 | RxBuf = (DHCP_RECEIVE_BUFFER *) Private->BootServerReceiveBuffer;\r | |
1008 | BlockSize = 0x8000;\r | |
1009 | \r | |
1010 | DEBUG ((EFI_D_WARN, "\nDownloadFile() Enter."));\r | |
1011 | \r | |
1012 | if (Buffer == NULL || *BufferSize == 0 || *BufferSize < Private->FileSize) {\r | |
1013 | if (Private->FileSize != 0) {\r | |
1014 | *BufferSize = Private->FileSize;\r | |
1015 | return EFI_BUFFER_TOO_SMALL;\r | |
1016 | }\r | |
1017 | \r | |
1018 | AsciiPrint ("\nTSize");\r | |
1019 | \r | |
1020 | OpCode = EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE;\r | |
1021 | } else if (RxBuf->OpAdds.Status & WfM11a_TYPE) {\r | |
1022 | OpCode = EFI_PXE_BASE_CODE_MTFTP_READ_FILE;\r | |
1023 | \r | |
1024 | ZeroMem (&MtftpInfo, sizeof MtftpInfo);\r | |
1025 | \r | |
1026 | *(IPV4_ADDR *) &MtftpInfo.MCastIp = *(IPV4_ADDR *) RxBuf->OpAdds.PxeOptAdds[VEND_PXE_MTFTP_IP - 1]->Data;\r | |
1027 | \r | |
1028 | CopyMem (\r | |
1029 | &MtftpInfo.CPort,\r | |
1030 | RxBuf->OpAdds.PxeOptAdds[VEND_PXE_MTFTP_CPORT - 1]->Data,\r | |
1031 | sizeof MtftpInfo.CPort\r | |
1032 | );\r | |
1033 | \r | |
1034 | CopyMem (\r | |
1035 | &MtftpInfo.SPort,\r | |
1036 | RxBuf->OpAdds.PxeOptAdds[VEND_PXE_MTFTP_SPORT - 1]->Data,\r | |
1037 | sizeof MtftpInfo.SPort\r | |
1038 | );\r | |
1039 | \r | |
1040 | MtftpInfo.ListenTimeout = GetValue (RxBuf->OpAdds.PxeOptAdds[VEND_PXE_MTFTP_TMOUT - 1]);\r | |
1041 | \r | |
1042 | MtftpInfo.TransmitTimeout = GetValue (RxBuf->OpAdds.PxeOptAdds[VEND_PXE_MTFTP_DELAY - 1]);\r | |
1043 | \r | |
1044 | AsciiPrint ("\nMTFTP");\r | |
1045 | } else {\r | |
1046 | AsciiPrint ("\nTFTP");\r | |
1047 | \r | |
1048 | OpCode = EFI_PXE_BASE_CODE_TFTP_READ_FILE;\r | |
1049 | }\r | |
1050 | \r | |
1051 | Private->FileSize = 0;\r | |
1052 | \r | |
1053 | RxBuf->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]->Data[RxBuf->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]->Header.Length] = 0;\r | |
1054 | \r | |
1055 | Status = Private->EfiBc.Mtftp (\r | |
1056 | &Private->EfiBc,\r | |
1057 | OpCode,\r | |
1058 | Buffer,\r | |
1059 | FALSE,\r | |
1060 | BufferSize,\r | |
1061 | &BlockSize,\r | |
1062 | &Private->ServerIp,\r | |
1063 | (UINT8 *) RxBuf->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]->Data,\r | |
1064 | &MtftpInfo,\r | |
1065 | FALSE\r | |
1066 | );\r | |
1067 | \r | |
1068 | if (Status != EFI_SUCCESS && Status != EFI_BUFFER_TOO_SMALL) {\r | |
1069 | DEBUG ((EFI_D_WARN, "\nDownloadFile() Exit #1 %Xh", Status));\r | |
1070 | return Status;\r | |
1071 | }\r | |
1072 | \r | |
1073 | if (sizeof (UINTN) < sizeof (UINT64) && *BufferSize > 0xFFFFFFFF) {\r | |
1074 | Private->FileSize = 0xFFFFFFFF;\r | |
1075 | } else {\r | |
1076 | Private->FileSize = (UINTN) *BufferSize;\r | |
1077 | }\r | |
1078 | \r | |
1079 | if (OpCode == EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE) {\r | |
1080 | DEBUG ((EFI_D_WARN, "\nDownloadFile() Exit #2"));\r | |
1081 | return EFI_BUFFER_TOO_SMALL;\r | |
1082 | }\r | |
1083 | \r | |
1084 | if (EFI_ERROR (Status)) {\r | |
1085 | DEBUG ((EFI_D_WARN, "\nDownloadFile() Exit #3 %Xh", Status));\r | |
1086 | return Status;\r | |
1087 | }\r | |
1088 | \r | |
1089 | if (Private->EfiBc.Mode->BisSupported && Private->EfiBc.Mode->BisDetected && Private->EfiBc.Mode->PxeBisReplyReceived) {\r | |
1090 | UINT64 CredentialLen;\r | |
1091 | UINTN BlockSize;\r | |
1092 | UINT8 CredentialFilename[256];\r | |
1093 | UINT8 *op;\r | |
1094 | VOID *CredentialBuffer;\r | |
1095 | \r | |
1096 | //\r | |
1097 | // Get name of credential file. It may be in the BOOTP\r | |
1098 | // bootfile field or a DHCP option.\r | |
1099 | //\r | |
1100 | ZeroMem (CredentialFilename, sizeof CredentialFilename);\r | |
1101 | \r | |
1102 | op = PxeBcFindDhcpOpt (&Private->EfiBc.Mode->PxeBisReply, OP_DHCP_BOOTFILE);\r | |
1103 | \r | |
1104 | if (op != NULL) {\r | |
1105 | if (op[1] == 0) {\r | |
1106 | /* No credential filename */\r | |
1107 | return EFI_NOT_FOUND;\r | |
1108 | }\r | |
1109 | \r | |
1110 | CopyMem (CredentialFilename, &op[2], op[1]);\r | |
1111 | } else {\r | |
1112 | if (Private->EfiBc.Mode->PxeBisReply.Dhcpv4.BootpBootFile[0] == 0) {\r | |
1113 | /* No credential filename */\r | |
1114 | return EFI_NOT_FOUND;\r | |
1115 | }\r | |
1116 | \r | |
1117 | CopyMem (CredentialFilename, &op[2], 128);\r | |
1118 | }\r | |
1119 | //\r | |
1120 | // Get size of credential file. It may be available as a\r | |
1121 | // DHCP option. If not, use the TFTP get file size.\r | |
1122 | //\r | |
1123 | CredentialLen = 0;\r | |
1124 | \r | |
1125 | op = PxeBcFindDhcpOpt (&Private->EfiBc.Mode->PxeBisReply, OP_BOOT_FILE_SZ);\r | |
1126 | \r | |
1127 | if (op != NULL) {\r | |
1128 | /*\r | |
1129 | * This is actually the size of the credential file\r | |
1130 | * buffer. The actual credential file size will be\r | |
1131 | * returned when we download the file.\r | |
1132 | */\r | |
1133 | if (op[1] == 2) {\r | |
1134 | UINT16 n;\r | |
1135 | \r | |
1136 | CopyMem (&n, &op[2], 2);\r | |
1137 | CredentialLen = HTONS (n) * 512;\r | |
1138 | }\r | |
1139 | }\r | |
1140 | \r | |
1141 | if (CredentialLen == 0) {\r | |
1142 | BlockSize = 8192;\r | |
1143 | \r | |
1144 | Status = Private->EfiBc.Mtftp (\r | |
1145 | &Private->EfiBc,\r | |
1146 | EFI_PXE_BASE_CODE_TFTP_GET_FILE_SIZE,\r | |
1147 | NULL,\r | |
1148 | FALSE,\r | |
1149 | &CredentialLen,\r | |
1150 | &BlockSize,\r | |
1151 | &Private->ServerIp,\r | |
1152 | CredentialFilename,\r | |
1153 | NULL,\r | |
1154 | FALSE\r | |
1155 | );\r | |
1156 | \r | |
1157 | if (EFI_ERROR (Status)) {\r | |
1158 | return Status;\r | |
1159 | }\r | |
1160 | \r | |
1161 | if (CredentialLen == 0) {\r | |
1162 | //\r | |
1163 | // %%TBD -- EFI error for invalid credential\r | |
1164 | // file.\r | |
1165 | //\r | |
1166 | return EFI_PROTOCOL_ERROR;\r | |
1167 | }\r | |
1168 | }\r | |
1169 | //\r | |
1170 | // Allocate credential file buffer.\r | |
1171 | //\r | |
1172 | Status = gBS->AllocatePool (\r | |
1173 | EfiBootServicesData,\r | |
1174 | (UINTN) CredentialLen,\r | |
1175 | &CredentialBuffer\r | |
1176 | );\r | |
1177 | \r | |
1178 | if (EFI_ERROR (Status)) {\r | |
1179 | return Status;\r | |
1180 | }\r | |
1181 | //\r | |
1182 | // Download credential file.\r | |
1183 | //\r | |
1184 | BlockSize = 8192;\r | |
1185 | \r | |
1186 | Status = Private->EfiBc.Mtftp (\r | |
1187 | &Private->EfiBc,\r | |
1188 | EFI_PXE_BASE_CODE_TFTP_READ_FILE,\r | |
1189 | CredentialBuffer,\r | |
1190 | FALSE,\r | |
1191 | &CredentialLen,\r | |
1192 | &BlockSize,\r | |
1193 | &Private->ServerIp,\r | |
1194 | CredentialFilename,\r | |
1195 | NULL,\r | |
1196 | FALSE\r | |
1197 | );\r | |
1198 | \r | |
1199 | if (EFI_ERROR (Status)) {\r | |
1200 | gBS->FreePool (CredentialBuffer);\r | |
1201 | return Status;\r | |
1202 | }\r | |
1203 | //\r | |
1204 | // Verify credentials.\r | |
1205 | //\r | |
1206 | if (PxebcBisVerify (Private, Buffer, Private->FileSize, CredentialBuffer, (UINTN) CredentialLen)) {\r | |
1207 | Status = EFI_SUCCESS;\r | |
1208 | } else {\r | |
1209 | //\r | |
1210 | // %%TBD -- An EFI error code for failing credential verification.\r | |
1211 | //\r | |
1212 | Status = EFI_PROTOCOL_ERROR;\r | |
1213 | }\r | |
1214 | \r | |
1215 | gBS->FreePool (CredentialBuffer);\r | |
1216 | }\r | |
1217 | \r | |
1218 | return Status;\r | |
1219 | }\r | |
1220 | \r | |
1221 | STATIC\r | |
1222 | EFI_STATUS\r | |
1223 | LoadfileStart (\r | |
1224 | IN PXE_BASECODE_DEVICE *Private,\r | |
1225 | IN OUT UINT64 *BufferSize,\r | |
1226 | IN VOID *Buffer\r | |
1227 | )\r | |
1228 | /*++\r | |
1229 | \r | |
1230 | Routine Description:\r | |
1231 | \r | |
1232 | Start PXE DHCP. Get DHCP and proxyDHCP information.\r | |
1233 | Display remote boot menu and prompt. Select item from menu.\r | |
1234 | \r | |
1235 | Arguments:\r | |
1236 | \r | |
1237 | Private - Pointer to PxeBc interface\r | |
1238 | BufferSize - Pointer to download buffer size\r | |
1239 | Buffer - Pointer to download buffer\r | |
1240 | \r | |
1241 | Returns:\r | |
1242 | \r | |
1243 | EFI_SUCCESS - \r | |
1244 | EFI_NOT_READY - \r | |
1245 | \r | |
1246 | --*/\r | |
1247 | {\r | |
1248 | EFI_PXE_BASE_CODE_MODE *PxeBcMode;\r | |
1249 | EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r | |
1250 | EFI_SIMPLE_NETWORK_MODE *SnpMode;\r | |
1251 | EFI_STATUS Status;\r | |
1252 | VOID *RxBuf;\r | |
1253 | \r | |
1254 | DEBUG ((EFI_D_WARN, "\nLoadfileStart() Enter."));\r | |
1255 | \r | |
1256 | //\r | |
1257 | // Try to start BaseCode, for now only IPv4 is supported\r | |
1258 | // so don't try to start using IPv6.\r | |
1259 | //\r | |
1260 | Status = Private->EfiBc.Start (&Private->EfiBc, FALSE);\r | |
1261 | \r | |
1262 | if (EFI_ERROR (Status)) {\r | |
1263 | if (Status != EFI_ALREADY_STARTED) {\r | |
1264 | DEBUG ((EFI_D_NET, "\nLoadfileStart() Exit BC.Start() == %xh", Status));\r | |
1265 | return Status;\r | |
1266 | }\r | |
1267 | }\r | |
1268 | //\r | |
1269 | // Get pointers to PXE mode structure, SNP protocol structure\r | |
1270 | // and SNP mode structure.\r | |
1271 | //\r | |
1272 | PxeBcMode = Private->EfiBc.Mode;\r | |
1273 | Snp = Private->SimpleNetwork;\r | |
1274 | SnpMode = Snp->Mode;\r | |
1275 | \r | |
1276 | //\r | |
1277 | // Display client MAC address, like 16-bit PXE ROMs\r | |
1278 | //\r | |
1279 | AsciiPrint ("\nCLIENT MAC ADDR: ");\r | |
1280 | \r | |
1281 | {\r | |
1282 | UINTN Index;\r | |
1283 | UINTN hlen;\r | |
1284 | \r | |
1285 | hlen = SnpMode->HwAddressSize;\r | |
1286 | \r | |
1287 | for (Index = 0; Index < hlen; ++Index) {\r | |
1288 | AsciiPrint ("%02x ", SnpMode->CurrentAddress.Addr[Index]);\r | |
1289 | }\r | |
1290 | }\r | |
1291 | \r | |
1292 | AsciiPrint ("\nDHCP");\r | |
1293 | \r | |
1294 | Status = Private->EfiBc.Dhcp (&Private->EfiBc, TRUE);\r | |
1295 | \r | |
1296 | if (EFI_ERROR (Status)) {\r | |
1297 | DEBUG ((EFI_D_WARN, "\nLoadfileStart() Exit BC.Dhcp() == %Xh", Status));\r | |
1298 | AsciiPrint ("\r \r");\r | |
1299 | return Status;\r | |
1300 | }\r | |
1301 | \r | |
1302 | ShowMyInfo (Private);\r | |
1303 | \r | |
1304 | RxBuf = PxeBcMode->ProxyOfferReceived ? &PXE_OFFER_BUFFER : &DHCPV4_ACK_BUFFER;\r | |
1305 | #define RxBufferPtr ((DHCP_RECEIVE_BUFFER *) RxBuf)\r | |
1306 | \r | |
1307 | Status = DoMenu (Private, RxBufferPtr);\r | |
1308 | \r | |
1309 | if (Status == EFI_SUCCESS) {\r | |
1310 | //\r | |
1311 | // did a discovery - take info from discovery packet\r | |
1312 | //\r | |
1313 | RxBuf = &PXE_ACK_BUFFER;\r | |
1314 | } else if (Status == NO_MENU) {\r | |
1315 | //\r | |
1316 | // did not do a discovery - take info from rxbuf\r | |
1317 | //\r | |
1318 | Private->ServerIp.Addr[0] = RxBufferPtr->u.Dhcpv4.siaddr;\r | |
1319 | \r | |
1320 | if (!(Private->ServerIp.Addr[0])) {\r | |
1321 | *(IPV4_ADDR *) &Private->ServerIp = *(IPV4_ADDR *) RxBufferPtr->OpAdds.PktOptAdds[OP_DHCP_SERVER_IP_IX - 1]->Data;\r | |
1322 | }\r | |
1323 | } else {\r | |
1324 | DEBUG ((EFI_D_WARN, "\nLoadfileStart() Exit DoMenu() == %Xh", Status));\r | |
1325 | return Status;\r | |
1326 | }\r | |
1327 | \r | |
1328 | if (!RxBufferPtr->OpAdds.PktOptAdds[OP_DHCP_BOOTFILE_IX - 1]) {\r | |
1329 | DEBUG ((EFI_D_WARN, "\nLoadfileStart() Exit Not ready?"));\r | |
1330 | return EFI_NOT_READY;\r | |
1331 | }\r | |
1332 | //\r | |
1333 | // check for file size option sent\r | |
1334 | //\r | |
1335 | if (RxBufferPtr->OpAdds.PktOptAdds[OP_BOOT_FILE_SZ_IX - 1]) {\r | |
1336 | Private->FileSize = 512 * NTOHS (RxBufferPtr->OpAdds.PktOptAdds[OP_BOOT_FILE_SZ_IX - 1]->Data);\r | |
1337 | }\r | |
1338 | \r | |
1339 | Private->BootServerReceiveBuffer = RxBufferPtr;\r | |
1340 | \r | |
1341 | Status = DownloadFile (Private, BufferSize, Buffer);\r | |
1342 | \r | |
1343 | DEBUG (\r | |
1344 | (EFI_D_WARN,\r | |
1345 | "\nLoadfileStart() Exit. DownloadFile() = %Xh",\r | |
1346 | Status)\r | |
1347 | );\r | |
1348 | \r | |
1349 | return Status;\r | |
1350 | }\r | |
1351 | \r | |
1352 | EFI_STATUS\r | |
1353 | EFIAPI\r | |
1354 | LoadFile (\r | |
1355 | IN EFI_LOAD_FILE_PROTOCOL *This,\r | |
1356 | IN EFI_DEVICE_PATH_PROTOCOL *FilePath,\r | |
1357 | IN BOOLEAN BootPolicy,\r | |
1358 | IN OUT UINTN *BufferSize,\r | |
1359 | IN OUT VOID *Buffer\r | |
1360 | )\r | |
1361 | /*++\r | |
1362 | \r | |
1363 | Routine Description:\r | |
1364 | \r | |
1365 | Loadfile interface for PxeBc interface\r | |
1366 | \r | |
1367 | Arguments:\r | |
1368 | \r | |
1369 | This - Pointer to Loadfile interface\r | |
1370 | FilePath - Not used and not checked\r | |
1371 | BootPolicy - Must be TRUE\r | |
1372 | BufferSize - Pointer to buffer size \r | |
1373 | Buffer - Pointer to download buffer or NULL\r | |
1374 | \r | |
1375 | Returns:\r | |
1376 | \r | |
1377 | EFI_INVALID_PARAMETER -\r | |
1378 | EFI_UNSUPPORTED -\r | |
1379 | EFI_SUCCESS -\r | |
1380 | EFI_BUFFER_TOO_SMALL -\r | |
1381 | \r | |
1382 | --*/\r | |
1383 | {\r | |
1384 | LOADFILE_DEVICE *LoadfilePtr;\r | |
1385 | UINT64 TmpBufSz;\r | |
1386 | INT32 OrigMode;\r | |
1387 | INT32 OrigAttribute;\r | |
1388 | BOOLEAN RemoveCallback;\r | |
1389 | BOOLEAN NewMakeCallback;\r | |
1390 | EFI_STATUS Status;\r | |
1391 | EFI_STATUS TempStatus;\r | |
1392 | //\r | |
1393 | //\r | |
1394 | //\r | |
1395 | OrigMode = gST->ConOut->Mode->Mode;\r | |
1396 | OrigAttribute = gST->ConOut->Mode->Attribute;\r | |
1397 | RemoveCallback = FALSE;\r | |
1398 | \r | |
1399 | AsciiPrint ("Running LoadFile()\n");\r | |
1400 | \r | |
1401 | //\r | |
1402 | // Resolve Warning 4 unreferenced parameter problem\r | |
1403 | //\r | |
1404 | FilePath = NULL;\r | |
1405 | \r | |
1406 | //\r | |
1407 | // If either if these parameters are NULL, we cannot continue.\r | |
1408 | //\r | |
1409 | if (This == NULL || BufferSize == NULL) {\r | |
1410 | DEBUG ((EFI_D_WARN, "\nLoadFile() This or BufferSize == NULL"));\r | |
1411 | return EFI_INVALID_PARAMETER;\r | |
1412 | }\r | |
1413 | //\r | |
1414 | // We only support BootPolicy == TRUE\r | |
1415 | //\r | |
1416 | if (!BootPolicy) {\r | |
1417 | DEBUG ((EFI_D_WARN, "\nLoadFile() BootPolicy == FALSE"));\r | |
1418 | return EFI_UNSUPPORTED;\r | |
1419 | }\r | |
1420 | //\r | |
1421 | // Get pointer to LoadFile protocol structure.\r | |
1422 | //\r | |
1423 | LoadfilePtr = CR (This, LOADFILE_DEVICE, LoadFile, LOADFILE_DEVICE_SIGNATURE);\r | |
1424 | \r | |
1425 | if (LoadfilePtr == NULL) {\r | |
1426 | DEBUG (\r | |
1427 | (EFI_D_NET,\r | |
1428 | "\nLoadFile() Could not get pointer to LoadFile structure")\r | |
1429 | );\r | |
1430 | return EFI_INVALID_PARAMETER;\r | |
1431 | }\r | |
1432 | //\r | |
1433 | // Lock interface\r | |
1434 | //\r | |
1435 | EfiAcquireLock (&LoadfilePtr->Lock);\r | |
1436 | \r | |
1437 | //\r | |
1438 | // Set console output mode and display attribute\r | |
1439 | //\r | |
1440 | if (OrigMode != 0) {\r | |
1441 | gST->ConOut->SetMode (gST->ConOut, 0);\r | |
1442 | }\r | |
1443 | \r | |
1444 | gST->ConOut->SetAttribute (\r | |
1445 | gST->ConOut,\r | |
1446 | EFI_TEXT_ATTR (EFI_LIGHTGRAY,EFI_BLACK)\r | |
1447 | );\r | |
1448 | \r | |
1449 | //\r | |
1450 | // See if BaseCode already has a Callback protocol attached.\r | |
1451 | // If there is none, attach our own Callback protocol.\r | |
1452 | //\r | |
1453 | Status = gBS->HandleProtocol (\r | |
1454 | LoadfilePtr->Private->Handle,\r | |
1455 | &gEfiPxeBaseCodeCallbackProtocolGuid,\r | |
1456 | (VOID *) &LoadfilePtr->Private->CallbackProtocolPtr\r | |
1457 | );\r | |
1458 | \r | |
1459 | switch (Status) {\r | |
1460 | case EFI_SUCCESS:\r | |
1461 | //\r | |
1462 | // There is already a callback routine. Do nothing.\r | |
1463 | //\r | |
1464 | DEBUG ((EFI_D_WARN, "\nLoadFile() BC callback exists."));\r | |
1465 | break;\r | |
1466 | \r | |
1467 | case EFI_UNSUPPORTED:\r | |
1468 | //\r | |
1469 | // No BaseCode Callback protocol found. Add our own.\r | |
1470 | //\r | |
1471 | Status = gBS->InstallProtocolInterface (\r | |
1472 | &LoadfilePtr->Private->Handle,\r | |
1473 | &gEfiPxeBaseCodeCallbackProtocolGuid,\r | |
1474 | EFI_NATIVE_INTERFACE,\r | |
1475 | &_bc_callback\r | |
1476 | );\r | |
1477 | \r | |
1478 | DEBUG ((EFI_D_WARN, "\nLoadFile() Callback install status == %xh", Status));\r | |
1479 | \r | |
1480 | RemoveCallback = (BOOLEAN) (Status == EFI_SUCCESS);\r | |
1481 | \r | |
1482 | if (LoadfilePtr->Private->EfiBc.Mode != NULL && LoadfilePtr->Private->EfiBc.Mode->Started) {\r | |
1483 | NewMakeCallback = TRUE;\r | |
1484 | LoadfilePtr->Private->EfiBc.SetParameters (\r | |
1485 | &LoadfilePtr->Private->EfiBc,\r | |
1486 | NULL,\r | |
1487 | NULL,\r | |
1488 | NULL,\r | |
1489 | NULL,\r | |
1490 | &NewMakeCallback\r | |
1491 | );\r | |
1492 | }\r | |
1493 | \r | |
1494 | break;\r | |
1495 | \r | |
1496 | default:\r | |
1497 | DEBUG ((EFI_D_WARN, "\nLoadFile() Callback check status == %xh", Status));\r | |
1498 | }\r | |
1499 | //\r | |
1500 | // Check for starting or for continuing after already getting\r | |
1501 | // the file size.\r | |
1502 | //\r | |
1503 | if (LoadfilePtr->Private->FileSize == 0) {\r | |
1504 | TmpBufSz = 0;\r | |
1505 | Status = LoadfileStart (LoadfilePtr->Private, &TmpBufSz, Buffer);\r | |
1506 | \r | |
1507 | if (sizeof (UINTN) < sizeof (UINT64) && TmpBufSz > 0xFFFFFFFF) {\r | |
1508 | *BufferSize = 0xFFFFFFFF;\r | |
1509 | } else {\r | |
1510 | *BufferSize = (UINTN) TmpBufSz;\r | |
1511 | }\r | |
1512 | \r | |
1513 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
1514 | //\r | |
1515 | // This is done so loadfile will work even if the boot manager\r | |
1516 | // did not make the first call with Buffer == NULL.\r | |
1517 | //\r | |
1518 | Buffer = NULL;\r | |
1519 | }\r | |
1520 | } else if (Buffer == NULL) {\r | |
1521 | DEBUG ((EFI_D_WARN, "\nLoadfile() Get buffer size"));\r | |
1522 | \r | |
1523 | //\r | |
1524 | // Continuing from previous LoadFile request. Make sure there\r | |
1525 | // is a buffer and that it is big enough.\r | |
1526 | //\r | |
1527 | *BufferSize = LoadfilePtr->Private->FileSize;\r | |
1528 | Status = EFI_BUFFER_TOO_SMALL;\r | |
1529 | } else {\r | |
1530 | DEBUG ((EFI_D_WARN, "\nLoadFile() Download file"));\r | |
1531 | \r | |
1532 | //\r | |
1533 | // Everything looks good, try to download the file.\r | |
1534 | //\r | |
1535 | TmpBufSz = *BufferSize;\r | |
1536 | Status = DownloadFile (LoadfilePtr->Private, &TmpBufSz, Buffer);\r | |
1537 | \r | |
1538 | //\r | |
1539 | // Next call to loadfile will start DHCP process again.\r | |
1540 | //\r | |
1541 | LoadfilePtr->Private->FileSize = 0;\r | |
1542 | }\r | |
1543 | //\r | |
1544 | // If we added a callback protocol, now is the time to remove it.\r | |
1545 | //\r | |
1546 | if (RemoveCallback) {\r | |
1547 | NewMakeCallback = FALSE;\r | |
1548 | TempStatus = LoadfilePtr->Private->EfiBc.SetParameters (\r | |
1549 | &LoadfilePtr->Private->EfiBc,\r | |
1550 | NULL,\r | |
1551 | NULL,\r | |
1552 | NULL,\r | |
1553 | NULL,\r | |
1554 | &NewMakeCallback\r | |
1555 | );\r | |
1556 | \r | |
1557 | if (TempStatus == EFI_SUCCESS) {\r | |
1558 | gBS->UninstallProtocolInterface (\r | |
1559 | LoadfilePtr->Private->Handle,\r | |
1560 | &gEfiPxeBaseCodeCallbackProtocolGuid,\r | |
1561 | &_bc_callback\r | |
1562 | );\r | |
1563 | }\r | |
1564 | }\r | |
1565 | //\r | |
1566 | // Restore display mode and attribute\r | |
1567 | //\r | |
1568 | if (OrigMode != 0) {\r | |
1569 | gST->ConOut->SetMode (gST->ConOut, OrigMode);\r | |
1570 | }\r | |
1571 | \r | |
1572 | gST->ConOut->SetAttribute (gST->ConOut, OrigAttribute);\r | |
1573 | \r | |
1574 | //\r | |
1575 | // Unlock interface\r | |
1576 | //\r | |
1577 | EfiReleaseLock (&LoadfilePtr->Lock);\r | |
1578 | \r | |
1579 | DEBUG ((EFI_D_WARN, "\nBC.Loadfile() Status == %xh\n", Status));\r | |
1580 | \r | |
1581 | switch (Status) {\r | |
1582 | case EFI_SUCCESS: /* 0 */\r | |
1583 | return EFI_SUCCESS;\r | |
1584 | \r | |
1585 | case EFI_BUFFER_TOO_SMALL: /* 5 */\r | |
1586 | //\r | |
1587 | // Error is only displayed when we are actually trying to\r | |
1588 | // download the boot image.\r | |
1589 | //\r | |
1590 | if (Buffer == NULL) {\r | |
1591 | return EFI_BUFFER_TOO_SMALL;\r | |
1592 | }\r | |
1593 | \r | |
1594 | AsciiPrint ("\nPXE-E05: Download buffer is smaller than requested file.\n");\r | |
1595 | break;\r | |
1596 | \r | |
1597 | case EFI_DEVICE_ERROR: /* 7 */\r | |
1598 | AsciiPrint ("\nPXE-E07: Network device error. Check network connection.\n");\r | |
1599 | break;\r | |
1600 | \r | |
1601 | case EFI_OUT_OF_RESOURCES: /* 9 */\r | |
1602 | AsciiPrint ("\nPXE-E09: Could not allocate I/O buffers.\n");\r | |
1603 | break;\r | |
1604 | \r | |
1605 | case EFI_NO_MEDIA: /* 12 */\r | |
1606 | AsciiPrint ("\nPXE-E12: Could not detect network connection. Check cable.\n");\r | |
1607 | break;\r | |
1608 | \r | |
1609 | case EFI_NO_RESPONSE: /* 16 */\r | |
1610 | AsciiPrint ("\nPXE-E16: Valid PXE offer not received.\n");\r | |
1611 | break;\r | |
1612 | \r | |
1613 | case EFI_TIMEOUT: /* 18 */\r | |
1614 | AsciiPrint ("\nPXE-E18: Timeout. Server did not respond.\n");\r | |
1615 | break;\r | |
1616 | \r | |
1617 | case EFI_ABORTED: /* 21 */\r | |
1618 | AsciiPrint ("\nPXE-E21: Remote boot cancelled.\n");\r | |
1619 | break;\r | |
1620 | \r | |
1621 | case EFI_ICMP_ERROR: /* 22 */\r | |
1622 | AsciiPrint ("\nPXE-E22: Client received ICMP error from server.\n");\r | |
1623 | \r | |
1624 | if (LoadfilePtr->Private->EfiBc.Mode == NULL) {\r | |
1625 | break;\r | |
1626 | }\r | |
1627 | \r | |
1628 | if (!LoadfilePtr->Private->EfiBc.Mode->IcmpErrorReceived) {\r | |
1629 | break;\r | |
1630 | }\r | |
1631 | \r | |
1632 | AsciiPrint (\r | |
1633 | "PXE-E98: Type: %xh Code: %xh ",\r | |
1634 | LoadfilePtr->Private->EfiBc.Mode->IcmpError.Type,\r | |
1635 | LoadfilePtr->Private->EfiBc.Mode->IcmpError.Code\r | |
1636 | );\r | |
1637 | \r | |
1638 | switch (LoadfilePtr->Private->EfiBc.Mode->IcmpError.Type) {\r | |
1639 | case 0x03:\r | |
1640 | switch (LoadfilePtr->Private->EfiBc.Mode->IcmpError.Code) {\r | |
1641 | case 0x00: /* net unreachable */\r | |
1642 | AsciiPrint ("Net unreachable");\r | |
1643 | break;\r | |
1644 | \r | |
1645 | case 0x01: /* host unreachable */\r | |
1646 | AsciiPrint ("Host unreachable");\r | |
1647 | break;\r | |
1648 | \r | |
1649 | case 0x02: /* protocol unreachable */\r | |
1650 | AsciiPrint ("Protocol unreachable");\r | |
1651 | break;\r | |
1652 | \r | |
1653 | case 0x03: /* port unreachable */\r | |
1654 | AsciiPrint ("Port unreachable");\r | |
1655 | break;\r | |
1656 | \r | |
1657 | case 0x04: /* Fragmentation needed */\r | |
1658 | AsciiPrint ("Fragmentation needed");\r | |
1659 | break;\r | |
1660 | \r | |
1661 | case 0x05: /* Source route failed */\r | |
1662 | AsciiPrint ("Source route failed");\r | |
1663 | break;\r | |
1664 | }\r | |
1665 | \r | |
1666 | break;\r | |
1667 | }\r | |
1668 | \r | |
1669 | AsciiPrint ("\n");\r | |
1670 | \r | |
1671 | break;\r | |
1672 | \r | |
1673 | case EFI_TFTP_ERROR: /* 23 */\r | |
1674 | AsciiPrint ("\nPXE-E23: Client received TFTP error from server.\n");\r | |
1675 | \r | |
1676 | if (LoadfilePtr->Private->EfiBc.Mode == NULL) {\r | |
1677 | break;\r | |
1678 | }\r | |
1679 | \r | |
1680 | if (LoadfilePtr->Private->EfiBc.Mode->TftpErrorReceived) {\r | |
1681 | AsciiPrint (\r | |
1682 | "PXE-E98: Code: %xh %a\n",\r | |
1683 | LoadfilePtr->Private->EfiBc.Mode->TftpError.ErrorCode,\r | |
1684 | LoadfilePtr->Private->EfiBc.Mode->TftpError.ErrorString\r | |
1685 | );\r | |
1686 | }\r | |
1687 | \r | |
1688 | break;\r | |
1689 | \r | |
1690 | default:\r | |
1691 | AsciiPrint ("\nPXE-E99: Unexpected network error: %xh\n", Status);\r | |
1692 | }\r | |
1693 | \r | |
1694 | LoadfilePtr->Private->EfiBc.Stop (&LoadfilePtr->Private->EfiBc);\r | |
1695 | \r | |
1696 | return Status;\r | |
1697 | }\r |