1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
|
/** @file
The main process for IpSecConfig application.
Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/HiiLib.h>
#include <Protocol/IpSec.h>
#include "IpSecConfig.h"
#include "Dump.h"
#include "Indexer.h"
#include "PolicyEntryOperation.h"
#include "Delete.h"
#include "Helper.h"
//
// String token ID of IpSecConfig command help message text.
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_STRING_ID mStringIpSecHelpTokenId = STRING_TOKEN (STR_IPSEC_CONFIG_HELP);
//
// Used for ShellCommandLineParseEx only
// and to ensure user inputs are in valid format
//
SHELL_PARAM_ITEM mIpSecConfigParamList[] = {
{ L"-p", TypeValue },
{ L"-a", TypeValue },
{ L"-i", TypeValue },
{ L"-e", TypeValue },
{ L"-d", TypeValue },
{ L"-f", TypeFlag },
{ L"-l", TypeFlag },
{ L"-enable", TypeFlag },
{ L"-disable", TypeFlag },
{ L"-status", TypeFlag },
//
// SPD Selector
//
{ L"--local", TypeValue },
{ L"--remote", TypeValue },
{ L"--proto", TypeValue },
{ L"--local-port", TypeValue },
{ L"--remote-port", TypeValue },
{ L"--icmp-type", TypeValue },
{ L"--icmp-code", TypeValue },
//
// SPD Data
//
{ L"--name", TypeValue },
{ L"--packet-flag", TypeValue },
{ L"--action", TypeValue },
{ L"--lifebyte", TypeValue },
{ L"--lifetime-soft", TypeValue },
{ L"--lifetime", TypeValue },
{ L"--mode", TypeValue },
{ L"--tunnel-local", TypeValue },
{ L"--tunnel-remote", TypeValue },
{ L"--dont-fragment", TypeValue },
{ L"--ipsec-proto", TypeValue },
{ L"--auth-algo", TypeValue },
{ L"--encrypt-algo", TypeValue },
{ L"--ext-sequence", TypeFlag },
{ L"--sequence-overflow", TypeFlag },
{ L"--fragment-check", TypeFlag },
{ L"--ext-sequence-", TypeFlag },
{ L"--sequence-overflow-", TypeFlag },
{ L"--fragment-check-", TypeFlag },
//
// SA ID
// --ipsec-proto
//
{ L"--spi", TypeValue },
{ L"--tunnel-dest", TypeValue },
{ L"--tunnel-source", TypeValue },
{ L"--lookup-spi", TypeValue },
{ L"--lookup-ipsec-proto", TypeValue },
{ L"--lookup-dest", TypeValue },
//
// SA DATA
// --mode
// --auth-algo
// --encrypt-algo
//
{ L"--sequence-number", TypeValue },
{ L"--antireplay-window", TypeValue },
{ L"--auth-key", TypeValue },
{ L"--encrypt-key", TypeValue },
{ L"--path-mtu", TypeValue },
//
// PAD ID
//
{ L"--peer-id", TypeValue },
{ L"--peer-address", TypeValue },
{ L"--auth-proto", TypeValue },
{ L"--auth-method", TypeValue },
{ L"--ike-id", TypeValue },
{ L"--ike-id-", TypeValue },
{ L"--auth-data", TypeValue },
{ L"--revocation-data", TypeValue },
{ L"--lookup-peer-id", TypeValue },
{ L"--lookup-peer-address", TypeValue },
{ NULL, TypeMax },
};
//
// -P
//
STR2INT mMapPolicy[] = {
{ L"SPD", IPsecConfigDataTypeSpd },
{ L"SAD", IPsecConfigDataTypeSad },
{ L"PAD", IPsecConfigDataTypePad },
{ NULL, 0 },
};
//
// --proto
//
STR2INT mMapIpProtocol[] = {
{ L"TCP", EFI_IP4_PROTO_TCP },
{ L"UDP", EFI_IP4_PROTO_UDP },
{ L"ICMP", EFI_IP4_PROTO_ICMP },
{ NULL, 0 },
};
//
// --action
//
STR2INT mMapIpSecAction[] = {
{ L"Bypass", EfiIPsecActionBypass },
{ L"Discard", EfiIPsecActionDiscard },
{ L"Protect", EfiIPsecActionProtect },
{ NULL, 0 },
};
//
// --mode
//
STR2INT mMapIpSecMode[] = {
{ L"Transport", EfiIPsecTransport },
{ L"Tunnel", EfiIPsecTunnel },
{ NULL, 0 },
};
//
// --dont-fragment
//
STR2INT mMapDfOption[] = {
{ L"clear", EfiIPsecTunnelClearDf },
{ L"set", EfiIPsecTunnelSetDf },
{ L"copy", EfiIPsecTunnelCopyDf },
{ NULL, 0 },
};
//
// --ipsec-proto
//
STR2INT mMapIpSecProtocol[] = {
{ L"AH", EfiIPsecAH },
{ L"ESP", EfiIPsecESP },
{ NULL, 0 },
};
//
// --auth-algo
//
STR2INT mMapAuthAlgo[] = {
{ L"NONE", IPSEC_AALG_NONE },
{ L"MD5HMAC", IPSEC_AALG_MD5HMAC },
{ L"SHA1HMAC", IPSEC_AALG_SHA1HMAC },
{ L"SHA2-256HMAC", IPSEC_AALG_SHA2_256HMAC },
{ L"SHA2-384HMAC", IPSEC_AALG_SHA2_384HMAC },
{ L"SHA2-512HMAC", IPSEC_AALG_SHA2_512HMAC },
{ L"AES-XCBC-MAC", IPSEC_AALG_AES_XCBC_MAC },
{ L"NULL", IPSEC_AALG_NULL },
{ NULL, 0 },
};
//
// --encrypt-algo
//
STR2INT mMapEncAlgo[] = {
{ L"NONE", IPSEC_EALG_NONE },
{ L"DESCBC", IPSEC_EALG_DESCBC },
{ L"3DESCBC", IPSEC_EALG_3DESCBC },
{ L"CASTCBC", IPSEC_EALG_CASTCBC },
{ L"BLOWFISHCBC", IPSEC_EALG_BLOWFISHCBC },
{ L"NULL", IPSEC_EALG_NULL },
{ L"AESCBC", IPSEC_EALG_AESCBC },
{ L"AESCTR", IPSEC_EALG_AESCTR },
{ L"AES-CCM-ICV8", IPSEC_EALG_AES_CCM_ICV8 },
{ L"AES-CCM-ICV12",IPSEC_EALG_AES_CCM_ICV12 },
{ L"AES-CCM-ICV16",IPSEC_EALG_AES_CCM_ICV16 },
{ L"AES-GCM-ICV8", IPSEC_EALG_AES_GCM_ICV8 },
{ L"AES-GCM-ICV12",IPSEC_EALG_AES_GCM_ICV12 },
{ L"AES-GCM-ICV16",IPSEC_EALG_AES_GCM_ICV16 },
{ NULL, 0 },
};
//
// --auth-proto
//
STR2INT mMapAuthProto[] = {
{ L"IKEv1", EfiIPsecAuthProtocolIKEv1 },
{ L"IKEv2", EfiIPsecAuthProtocolIKEv2 },
{ NULL, 0 },
};
//
// --auth-method
//
STR2INT mMapAuthMethod[] = {
{ L"PreSharedSecret", EfiIPsecAuthMethodPreSharedSecret },
{ L"Certificates", EfiIPsecAuthMethodCertificates },
{ NULL, 0 },
};
EFI_IPSEC2_PROTOCOL *mIpSec;
EFI_IPSEC_CONFIG_PROTOCOL *mIpSecConfig;
EFI_HII_HANDLE mHiiHandle;
CHAR16 mAppName[] = L"IpSecConfig";
//
// Used for IpSecConfigRetriveCheckListByName only to check the validation of user input
//
VAR_CHECK_ITEM mIpSecConfigVarCheckList[] = {
{ L"-enable", BIT(1)|BIT(0), BIT(1), BIT(2)|BIT(1)|BIT(0), 0 },
{ L"-disable", BIT(1)|BIT(0), BIT(1), BIT(2)|BIT(1)|BIT(0), 0 },
{ L"-status", BIT(1)|BIT(0), BIT(1), BIT(2)|BIT(1)|BIT(0), 0 },
{ L"-p", BIT(1), 0, BIT(2)|BIT(1)|BIT(0), 0 },
{ L"-a", BIT(0), 0, BIT(2)|BIT(1)|BIT(0), 0 },
{ L"-i", BIT(0), 0, BIT(2)|BIT(1)|BIT(0), 0 },
{ L"-d", BIT(0), 0, BIT(2)|BIT(1)|BIT(0), 0 },
{ L"-e", BIT(0), 0, BIT(2)|BIT(1)|BIT(0), 0 },
{ L"-l", BIT(0), 0, BIT(2)|BIT(1)|BIT(0), 0 },
{ L"-f", BIT(0), 0, BIT(2)|BIT(1)|BIT(0), 0 },
{ L"-?", BIT(0), BIT(0), BIT(2)|BIT(1)|BIT(0), 0 },
//
// SPD Selector
//
{ L"--local", 0, 0, BIT(2)|BIT(1), 0 },
{ L"--remote", 0, 0, BIT(2)|BIT(1), 0 },
{ L"--proto", 0, 0, BIT(2)|BIT(1), 0 },
{ L"--local-port", 0, 0, BIT(2)|BIT(1), BIT(0) },
{ L"--remote-port", 0, 0, BIT(2)|BIT(1), BIT(0) },
{ L"--icmp-type", 0, 0, BIT(2)|BIT(1), BIT(1) },
{ L"--icmp-code", 0, 0, BIT(2)|BIT(1), BIT(1) },
//
// SPD Data
//
{ L"--name", 0, 0, BIT(2), 0 },
{ L"--packet-flag", 0, 0, BIT(2), 0 },
{ L"--action", 0, 0, BIT(2)|BIT(1), 0 },
{ L"--lifebyte", 0, 0, BIT(2)|BIT(1), 0 },
{ L"--lifetime-soft", 0, 0, BIT(2)|BIT(1), 0 },
{ L"--lifetime", 0, 0, BIT(2)|BIT(1), 0 },
{ L"--mode", 0, 0, BIT(2)|BIT(1), 0 },
{ L"--tunnel-local", 0, 0, BIT(2), 0 },
{ L"--tunnel-remote", 0, 0, BIT(2), 0 },
{ L"--dont-fragment", 0, 0, BIT(2), 0 },
{ L"--ipsec-proto", 0, 0, BIT(2)|BIT(1), 0 },
{ L"--auth-algo", 0, 0, BIT(2)|BIT(1), 0 },
{ L"--encrypt-algo", 0, 0, BIT(2)|BIT(1), 0 },
{ L"--ext-sequence", 0, 0, BIT(2), BIT(2) },
{ L"--sequence-overflow", 0, 0, BIT(2), BIT(2) },
{ L"--fragment-check", 0, 0, BIT(2), BIT(2) },
{ L"--ext-sequence-", 0, 0, BIT(2), BIT(3) },
{ L"--sequence-overflow-", 0, 0, BIT(2), BIT(3) },
{ L"--fragment-check-", 0, 0, BIT(2), BIT(3) },
//
// SA ID
// --ipsec-proto
//
{ L"--spi", 0, 0, BIT(1), 0 },
{ L"--tunnel-dest", 0, 0, BIT(1), 0 },
{ L"--tunnel-source", 0, 0, BIT(1), 0 },
{ L"--lookup-spi", 0, 0, BIT(1), 0 },
{ L"--lookup-ipsec-proto", 0, 0, BIT(1), 0 },
{ L"--lookup-dest", 0, 0, BIT(1), 0 },
//
// SA DATA
// --mode
// --auth-algo
// --encrypt-algo
//
{ L"--sequence-number", 0, 0, BIT(1), 0 },
{ L"--antireplay-window", 0, 0, BIT(1), 0 },
{ L"--auth-key", 0, 0, BIT(1), 0 },
{ L"--encrypt-key", 0, 0, BIT(1), 0 },
{ L"--path-mtu", 0, 0, BIT(1), 0 },
//
// The example to add a PAD:
// "-A --peer-id Mike [--peer-address 10.23.2.2] --auth-proto IKE1/IKE2
// --auth-method PreSharedSeceret/Certificate --ike-id
// --auth-data 343343 --revocation-data 2342432"
// The example to delete a PAD:
// "-D * --lookup-peer-id Mike [--lookup-peer-address 10.23.2.2]"
// "-D 1"
// The example to edit a PAD:
// "-E * --lookup-peer-id Mike --auth-method Certificate"
//
// PAD ID
//
{ L"--peer-id", 0, 0, BIT(0), BIT(4) },
{ L"--peer-address", 0, 0, BIT(0), BIT(5) },
{ L"--auth-proto", 0, 0, BIT(0), 0 },
{ L"--auth-method", 0, 0, BIT(0), 0 },
{ L"--IKE-ID", 0, 0, BIT(0), BIT(6) },
{ L"--IKE-ID-", 0, 0, BIT(0), BIT(7) },
{ L"--auth-data", 0, 0, BIT(0), 0 },
{ L"--revocation-data", 0, 0, BIT(0), 0 },
{ L"--lookup-peer-id", 0, 0, BIT(0), BIT(4) },
{ L"--lookup-peer-address",0, 0, BIT(0), BIT(5) },
{ NULL, 0, 0, 0, 0 },
};
/**
The function to allocate the proper sized buffer for various
EFI interfaces.
@param[in, out] Status Current status.
@param[in, out] Buffer Current allocated buffer, or NULL.
@param[in] BufferSize Current buffer size needed
@retval TRUE If the buffer was reallocated and the caller should try the API again.
@retval FALSE If the buffer was not reallocated successfully.
**/
BOOLEAN
GrowBuffer (
IN OUT EFI_STATUS *Status,
IN OUT VOID **Buffer,
IN UINTN BufferSize
)
{
BOOLEAN TryAgain;
ASSERT (Status != NULL);
ASSERT (Buffer != NULL);
//
// If this is an initial request, buffer will be null with a new buffer size.
//
if ((NULL == *Buffer) && (BufferSize != 0)) {
*Status = EFI_BUFFER_TOO_SMALL;
}
//
// If the status code is "buffer too small", resize the buffer.
//
TryAgain = FALSE;
if (*Status == EFI_BUFFER_TOO_SMALL) {
if (*Buffer != NULL) {
FreePool (*Buffer);
}
*Buffer = AllocateZeroPool (BufferSize);
if (*Buffer != NULL) {
TryAgain = TRUE;
} else {
*Status = EFI_OUT_OF_RESOURCES;
}
}
//
// If there's an error, free the buffer.
//
if (!TryAgain && EFI_ERROR (*Status) && (*Buffer != NULL)) {
FreePool (*Buffer);
*Buffer = NULL;
}
return TryAgain;
}
/**
Function returns an array of handles that support the requested protocol
in a buffer allocated from a pool.
@param[in] SearchType Specifies which handle(s) are to be returned.
@param[in] Protocol Provides the protocol to search by.
This parameter is only valid for SearchType ByProtocol.
@param[in] SearchKey Supplies the search key depending on the SearchType.
@param[in, out] NoHandles The number of handles returned in Buffer.
@param[out] Buffer A pointer to the buffer to return the requested array of
handles that support Protocol.
@retval EFI_SUCCESS The resulting array of handles was returned.
@retval Others Other mistake case.
**/
EFI_STATUS
LocateHandle (
IN EFI_LOCATE_SEARCH_TYPE SearchType,
IN EFI_GUID *Protocol OPTIONAL,
IN VOID *SearchKey OPTIONAL,
IN OUT UINTN *NoHandles,
OUT EFI_HANDLE **Buffer
)
{
EFI_STATUS Status;
UINTN BufferSize;
ASSERT (NoHandles != NULL);
ASSERT (Buffer != NULL);
//
// Initialize for GrowBuffer loop.
//
Status = EFI_SUCCESS;
*Buffer = NULL;
BufferSize = 50 * sizeof (EFI_HANDLE);
//
// Call the real function.
//
while (GrowBuffer (&Status, (VOID **) Buffer, BufferSize)) {
Status = gBS->LocateHandle (
SearchType,
Protocol,
SearchKey,
&BufferSize,
*Buffer
);
}
*NoHandles = BufferSize / sizeof (EFI_HANDLE);
if (EFI_ERROR (Status)) {
*NoHandles = 0;
}
return Status;
}
/**
Find the first instance of this protocol in the system and return its interface.
@param[in] ProtocolGuid The guid of the protocol.
@param[out] Interface The pointer to the first instance of the protocol.
@retval EFI_SUCCESS A protocol instance matching ProtocolGuid was found.
@retval Others A protocol instance matching ProtocolGuid was not found.
**/
EFI_STATUS
LocateProtocol (
IN EFI_GUID *ProtocolGuid,
OUT VOID **Interface
)
{
EFI_STATUS Status;
UINTN NumberHandles;
UINTN Index;
EFI_HANDLE *Handles;
*Interface = NULL;
Handles = NULL;
NumberHandles = 0;
Status = LocateHandle (ByProtocol, ProtocolGuid, NULL, &NumberHandles, &Handles);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_INFO, "LibLocateProtocol: Handle not found\n"));
return Status;
}
for (Index = 0; Index < NumberHandles; Index++) {
ASSERT (Handles != NULL);
Status = gBS->HandleProtocol (
Handles[Index],
ProtocolGuid,
Interface
);
if (!EFI_ERROR (Status)) {
break;
}
}
if (Handles != NULL) {
FreePool (Handles);
}
return Status;
}
/**
Helper function called to check the conflicted flags.
@param[in] CheckList The pointer to the VAR_CHECK_ITEM table.
@param[in] ParamPackage The pointer to the ParamPackage list.
@retval EFI_SUCCESS No conflicted flags.
@retval EFI_INVALID_PARAMETER The input parameter is erroroneous or there are some conflicted flags.
**/
EFI_STATUS
IpSecConfigRetriveCheckListByName (
IN VAR_CHECK_ITEM *CheckList,
IN LIST_ENTRY *ParamPackage
)
{
LIST_ENTRY *Node;
VAR_CHECK_ITEM *Item;
UINT32 Attribute1;
UINT32 Attribute2;
UINT32 Attribute3;
UINT32 Attribute4;
UINT32 Index;
Attribute1 = 0;
Attribute2 = 0;
Attribute3 = 0;
Attribute4 = 0;
Index = 0;
Item = mIpSecConfigVarCheckList;
if ((ParamPackage == NULL) || (CheckList == NULL)) {
return EFI_INVALID_PARAMETER;
}
//
// Enumerate through the list of parameters that are input by user.
//
for (Node = GetFirstNode (ParamPackage); !IsNull (ParamPackage, Node); Node = GetNextNode (ParamPackage, Node)) {
if (((SHELL_PARAM_PACKAGE *) Node)->Name != NULL) {
//
// Enumerate the check list that defines the conflicted attributes of each flag.
//
for (; Item->VarName != NULL; Item++) {
if (StrCmp (((SHELL_PARAM_PACKAGE *) Node)->Name, Item->VarName) == 0) {
Index++;
if (Index == 1) {
Attribute1 = Item->Attribute1;
Attribute2 = Item->Attribute2;
Attribute3 = Item->Attribute3;
Attribute4 = Item->Attribute4;
} else {
Attribute1 &= Item->Attribute1;
Attribute2 |= Item->Attribute2;
Attribute3 &= Item->Attribute3;
Attribute4 |= Item->Attribute4;
if (Attribute1 != 0) {
return EFI_INVALID_PARAMETER;
}
if (Attribute2 != 0) {
if ((Index == 2) && (StrCmp (Item->VarName, L"-p") == 0)) {
continue;
}
return EFI_INVALID_PARAMETER;
}
if (Attribute3 == 0) {
return EFI_INVALID_PARAMETER;
}
if (((Attribute4 & 0xFF) == 0x03) || ((Attribute4 & 0xFF) == 0x0C) ||
((Attribute4 & 0xFF) == 0x30) || ((Attribute4 & 0xFF) == 0xC0)) {
return EFI_INVALID_PARAMETER;
}
}
break;
}
}
Item = mIpSecConfigVarCheckList;
}
}
return EFI_SUCCESS;
}
/**
This is the declaration of an EFI image entry point. This entry point is
the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers, including
both device drivers and bus drivers.
The entry point for IpSecConfig application that parse the command line input and call an IpSecConfig process.
@param[in] ImageHandle The image handle of this application.
@param[in] SystemTable The pointer to the EFI System Table.
@retval EFI_SUCCESS The operation completed successfully.
**/
EFI_STATUS
EFIAPI
InitializeIpSecConfig (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_IPSEC_CONFIG_DATA_TYPE DataType;
UINT8 Value;
LIST_ENTRY *ParamPackage;
CONST CHAR16 *ValueStr;
CHAR16 *ProblemParam;
UINTN NonOptionCount;
EFI_HII_PACKAGE_LIST_HEADER *PackageList;
//
// Retrieve HII package list from ImageHandle
//
Status = gBS->OpenProtocol (
ImageHandle,
&gEfiHiiPackageListProtocolGuid,
(VOID **) &PackageList,
ImageHandle,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Publish HII package list to HII Database.
//
Status = gHiiDatabase->NewPackageList (
gHiiDatabase,
PackageList,
NULL,
&mHiiHandle
);
if (EFI_ERROR (Status)) {
return Status;
}
ASSERT (mHiiHandle != NULL);
Status = ShellCommandLineParseEx (mIpSecConfigParamList, &ParamPackage, &ProblemParam, TRUE, FALSE);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_UNKNOWN_OPERATION), mHiiHandle, ProblemParam);
goto Done;
}
Status = IpSecConfigRetriveCheckListByName (mIpSecConfigVarCheckList, ParamPackage);
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_MISTAKEN_OPTIONS), mHiiHandle);
goto Done;
}
Status = LocateProtocol (&gEfiIpSecConfigProtocolGuid, (VOID **) &mIpSecConfig);
if (EFI_ERROR (Status) || mIpSecConfig == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_PROTOCOL_INEXISTENT), mHiiHandle, mAppName);
goto Done;
}
Status = LocateProtocol (&gEfiIpSec2ProtocolGuid, (VOID **) &mIpSec);
if (EFI_ERROR (Status) || mIpSec == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_PROTOCOL_INEXISTENT), mHiiHandle, mAppName);
goto Done;
}
//
// Enable IPsec.
//
if (ShellCommandLineGetFlag (ParamPackage, L"-enable")) {
if (!(mIpSec->DisabledFlag)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_ALREADY_ENABLE), mHiiHandle, mAppName);
} else {
//
// Set enable flag.
//
Value = IPSEC_STATUS_ENABLED;
Status = gRT->SetVariable (
IPSECCONFIG_STATUS_NAME,
&gEfiIpSecConfigProtocolGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,
sizeof (Value),
&Value
);
if (!EFI_ERROR (Status)) {
mIpSec->DisabledFlag = FALSE;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_ENABLE_SUCCESS), mHiiHandle, mAppName);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_ENABLE_FAILED), mHiiHandle, mAppName);
}
}
goto Done;
}
//
// Disable IPsec.
//
if (ShellCommandLineGetFlag (ParamPackage, L"-disable")) {
if (mIpSec->DisabledFlag) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_ALREADY_DISABLE), mHiiHandle, mAppName);
} else {
//
// Set disable flag; however, leave it to be disabled in the callback function of DisabledEvent.
//
gBS->SignalEvent (mIpSec->DisabledEvent);
if (mIpSec->DisabledFlag) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_DISABLE_SUCCESS), mHiiHandle, mAppName);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_DISABLE_FAILED), mHiiHandle, mAppName);
}
}
goto Done;
}
//
//IPsec Status.
//
if (ShellCommandLineGetFlag (ParamPackage, L"-status")) {
if (mIpSec->DisabledFlag) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_STATUS_DISABLE), mHiiHandle, mAppName);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_STATUS_ENABLE), mHiiHandle, mAppName);
}
goto Done;
}
//
// Try to get policy database type.
//
DataType = (EFI_IPSEC_CONFIG_DATA_TYPE) - 1;
ValueStr = ShellCommandLineGetValue (ParamPackage, L"-p");
if (ValueStr != NULL) {
DataType = (EFI_IPSEC_CONFIG_DATA_TYPE) MapStringToInteger (ValueStr, mMapPolicy);
if (DataType == -1) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_INCORRECT_DB), mHiiHandle, mAppName, ValueStr);
goto Done;
}
}
NonOptionCount = ShellCommandLineGetCount (ParamPackage);
if ((NonOptionCount - 1) > 0) {
ValueStr = ShellCommandLineGetRawValue (ParamPackage, (UINT32) (NonOptionCount - 1));
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_REDUNDANCY_MANY), mHiiHandle, mAppName, ValueStr);
goto Done;
}
if (DataType == -1) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_MISSING_DB), mHiiHandle, mAppName);
goto Done;
}
if (ShellCommandLineGetFlag (ParamPackage, L"-a")) {
Status = AddOrInsertPolicyEntry (DataType, ParamPackage);
if (EFI_ERROR (Status)) {
goto Done;
}
} else if (ShellCommandLineGetFlag (ParamPackage, L"-i")) {
Status = AddOrInsertPolicyEntry (DataType, ParamPackage);
if (EFI_ERROR (Status)) {
goto Done;
}
} else if (ShellCommandLineGetFlag (ParamPackage, L"-e")) {
Status = EditPolicyEntry (DataType, ParamPackage);
if (EFI_ERROR (Status)) {
goto Done;
}
} else if (ShellCommandLineGetFlag (ParamPackage, L"-d")) {
Status = FlushOrDeletePolicyEntry (DataType, ParamPackage);
if (EFI_ERROR (Status)) {
goto Done;
}
} else if (ShellCommandLineGetFlag (ParamPackage, L"-f")) {
Status = FlushOrDeletePolicyEntry (DataType, ParamPackage);
if (EFI_ERROR (Status)) {
goto Done;
}
} else if (ShellCommandLineGetFlag (ParamPackage, L"-l")) {
Status = ListPolicyEntry (DataType, ParamPackage);
if (EFI_ERROR (Status)) {
goto Done;
}
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_UNKNOWN_OPERATION), mHiiHandle, mAppName);
goto Done;
}
Done:
ShellCommandLineFreeVarList (ParamPackage);
HiiRemovePackages (mHiiHandle);
return EFI_SUCCESS;
}
|