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0c18794e | 1 | /** @file\r |
2 | This driver manages user information and produces user manager protocol.\r | |
3 | \r | |
4 | Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials \r | |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "UserIdentifyManager.h"\r | |
16 | \r | |
0c18794e | 17 | //\r |
18 | // Default user name.\r | |
19 | //\r | |
20 | CHAR16 mUserName[] = L"Administrator";\r | |
21 | \r | |
22 | //\r | |
23 | // Points to the user profile database.\r | |
24 | //\r | |
25 | USER_PROFILE_DB *mUserProfileDb = NULL;\r | |
26 | \r | |
27 | //\r | |
28 | // Points to the credential providers found in system.\r | |
29 | //\r | |
30 | CREDENTIAL_PROVIDER_INFO *mProviderDb = NULL;\r | |
31 | \r | |
32 | //\r | |
33 | // Current user shared in multi function.\r | |
34 | //\r | |
35 | EFI_USER_PROFILE_HANDLE mCurrentUser = NULL;\r | |
36 | \r | |
37 | //\r | |
38 | // Flag indicates a user is identified.\r | |
39 | //\r | |
40 | BOOLEAN mIdentified = FALSE;\r | |
41 | USER_MANAGER_CALLBACK_INFO *mCallbackInfo = NULL;\r | |
42 | HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath = {\r | |
43 | {\r | |
44 | {\r | |
45 | HARDWARE_DEVICE_PATH,\r | |
46 | HW_VENDOR_DP,\r | |
47 | {\r | |
48 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
49 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
50 | }\r | |
51 | },\r | |
a0c56a82 | 52 | USER_IDENTIFY_MANAGER_GUID\r |
0c18794e | 53 | },\r |
54 | {\r | |
55 | END_DEVICE_PATH_TYPE,\r | |
56 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
57 | {\r | |
58 | (UINT8) (END_DEVICE_PATH_LENGTH),\r | |
59 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
60 | }\r | |
61 | }\r | |
62 | };\r | |
63 | \r | |
64 | \r | |
65 | EFI_USER_MANAGER_PROTOCOL gUserIdentifyManager = {\r | |
66 | UserProfileCreate,\r | |
67 | UserProfileDelete,\r | |
68 | UserProfileGetNext,\r | |
69 | UserProfileCurrent,\r | |
70 | UserProfileIdentify,\r | |
71 | UserProfileFind,\r | |
72 | UserProfileNotify,\r | |
73 | UserProfileGetInfo,\r | |
74 | UserProfileSetInfo,\r | |
75 | UserProfileDeleteInfo,\r | |
76 | UserProfileGetNextInfo,\r | |
77 | };\r | |
78 | \r | |
79 | \r | |
80 | /**\r | |
81 | Find the specified user in the user database.\r | |
82 | \r | |
83 | This function searches the specified user from the beginning of the user database. \r | |
84 | And if NextUser is TRUE, return the next User in the user database. \r | |
85 | \r | |
86 | @param[in, out] User On entry, points to the user profile entry to search. \r | |
87 | On return, points to the user profile entry or NULL if not found.\r | |
88 | @param[in] NextUser If FALSE, find the user in user profile database specifyed by User\r | |
89 | If TRUE, find the next user in user profile database specifyed \r | |
90 | by User. \r | |
91 | @param[out] ProfileIndex A pointer to the index of user profile database that matches the \r | |
92 | user specifyed by User.\r | |
93 | \r | |
94 | @retval EFI_NOT_FOUND User was NULL, or User was not found, or the next user was not found.\r | |
95 | @retval EFI_SUCCESS User or the next user are found in user profile database\r | |
96 | \r | |
97 | **/\r | |
98 | EFI_STATUS\r | |
99 | FindUserProfile (\r | |
100 | IN OUT USER_PROFILE_ENTRY **User,\r | |
101 | IN BOOLEAN NextUser,\r | |
102 | OUT UINTN *ProfileIndex OPTIONAL\r | |
103 | )\r | |
104 | {\r | |
105 | UINTN Index;\r | |
106 | \r | |
107 | //\r | |
108 | // Check parameters\r | |
109 | //\r | |
110 | if ((mUserProfileDb == NULL) || (User == NULL)) {\r | |
111 | return EFI_NOT_FOUND;\r | |
112 | }\r | |
113 | \r | |
114 | //\r | |
115 | // Check whether the user profile is in the user profile database.\r | |
116 | //\r | |
117 | for (Index = 0; Index < mUserProfileDb->UserProfileNum; Index++) {\r | |
118 | if (mUserProfileDb->UserProfile[Index] == *User) {\r | |
119 | if (ProfileIndex != NULL) {\r | |
120 | *ProfileIndex = Index;\r | |
121 | }\r | |
122 | break;\r | |
123 | }\r | |
124 | }\r | |
125 | \r | |
126 | if (NextUser) {\r | |
127 | //\r | |
128 | // Find the next user profile.\r | |
129 | //\r | |
130 | Index++;\r | |
131 | if (Index < mUserProfileDb->UserProfileNum) {\r | |
132 | *User = mUserProfileDb->UserProfile[Index];\r | |
133 | } else if (Index == mUserProfileDb->UserProfileNum) {\r | |
134 | *User = NULL;\r | |
135 | return EFI_NOT_FOUND;\r | |
136 | } else {\r | |
137 | if ((mUserProfileDb->UserProfileNum > 0) && (*User == NULL)) {\r | |
138 | *User = mUserProfileDb->UserProfile[0];\r | |
139 | } else {\r | |
140 | *User = NULL;\r | |
141 | return EFI_NOT_FOUND;\r | |
142 | }\r | |
143 | }\r | |
144 | } else if (Index == mUserProfileDb->UserProfileNum) {\r | |
145 | return EFI_NOT_FOUND;\r | |
146 | }\r | |
147 | \r | |
148 | return EFI_SUCCESS;\r | |
149 | }\r | |
150 | \r | |
151 | /**\r | |
152 | Find the specified user information record in the specified User profile.\r | |
153 | \r | |
154 | This function searches the specified user information record from the beginning of the user \r | |
155 | profile. And if NextInfo is TRUE, return the next info in the user profile. \r | |
156 | \r | |
157 | @param[in] User Points to the user profile entry. \r | |
158 | @param[in, out] Info On entry, points to the user information record or NULL to start\r | |
159 | searching with the first user information record.\r | |
160 | On return, points to the user information record or NULL if not found. \r | |
161 | @param[in] NextInfo If FALSE, find the user information record in profile specifyed by User.\r | |
162 | If TRUE, find the next user information record in profile specifyed \r | |
163 | by User. \r | |
164 | @param[out] Offset A pointer to the offset of the information record in the user profile.\r | |
165 | \r | |
166 | @retval EFI_INVALID_PARAMETER Info is NULL\r | |
167 | @retval EFI_NOT_FOUND Info was not found, or the next Info was not found.\r | |
168 | @retval EFI_SUCCESS Info or the next info are found in user profile.\r | |
169 | \r | |
170 | **/\r | |
171 | EFI_STATUS\r | |
172 | FindUserInfo (\r | |
173 | IN USER_PROFILE_ENTRY * User,\r | |
174 | IN OUT EFI_USER_INFO **Info,\r | |
175 | IN BOOLEAN NextInfo,\r | |
176 | OUT UINTN *Offset OPTIONAL\r | |
177 | )\r | |
178 | {\r | |
179 | EFI_STATUS Status;\r | |
180 | EFI_USER_INFO *UserInfo;\r | |
181 | UINTN InfoLen;\r | |
182 | \r | |
183 | if (Info == NULL) {\r | |
184 | return EFI_INVALID_PARAMETER;\r | |
185 | }\r | |
186 | \r | |
187 | //\r | |
188 | // Check user profile entry\r | |
189 | //\r | |
190 | Status = FindUserProfile (&User, FALSE, NULL);\r | |
191 | if (EFI_ERROR (Status)) {\r | |
192 | return Status;\r | |
193 | }\r | |
194 | \r | |
195 | //\r | |
196 | // Find user information in the specified user record.\r | |
197 | //\r | |
198 | InfoLen = 0;\r | |
199 | while (InfoLen < User->UserProfileSize) {\r | |
200 | UserInfo = (EFI_USER_INFO *) (User->ProfileInfo + InfoLen);\r | |
201 | if (UserInfo == *Info) {\r | |
202 | if (Offset != NULL) {\r | |
203 | *Offset = InfoLen;\r | |
204 | }\r | |
205 | break;\r | |
206 | }\r | |
207 | InfoLen += ALIGN_VARIABLE (UserInfo->InfoSize);\r | |
208 | }\r | |
209 | \r | |
210 | //\r | |
211 | // Check whether to find the next user information.\r | |
212 | //\r | |
213 | if (NextInfo) {\r | |
214 | if (InfoLen < User->UserProfileSize) {\r | |
215 | UserInfo = (EFI_USER_INFO *) (User->ProfileInfo + InfoLen);\r | |
216 | InfoLen += ALIGN_VARIABLE (UserInfo->InfoSize);\r | |
217 | if (InfoLen < User->UserProfileSize) {\r | |
218 | *Info = (EFI_USER_INFO *) (User->ProfileInfo + InfoLen);\r | |
219 | if (Offset != NULL) {\r | |
220 | *Offset = InfoLen;\r | |
221 | }\r | |
222 | } else if (InfoLen == User->UserProfileSize) {\r | |
223 | *Info = NULL;\r | |
224 | return EFI_NOT_FOUND;\r | |
225 | }\r | |
226 | } else {\r | |
227 | if (*Info == NULL) {\r | |
228 | *Info = (EFI_USER_INFO *) User->ProfileInfo;\r | |
229 | if (Offset != NULL) {\r | |
230 | *Offset = 0;\r | |
231 | }\r | |
232 | } else {\r | |
233 | *Info = NULL;\r | |
234 | return EFI_NOT_FOUND;\r | |
235 | }\r | |
236 | }\r | |
237 | } else if (InfoLen == User->UserProfileSize) {\r | |
238 | return EFI_NOT_FOUND;\r | |
239 | }\r | |
240 | \r | |
241 | return EFI_SUCCESS;\r | |
242 | }\r | |
243 | \r | |
244 | /**\r | |
245 | Find a user infomation record by the information record type.\r | |
246 | \r | |
247 | This function searches all user information records of User. The search starts with the \r | |
248 | user information record following Info and continues until either the information is found \r | |
249 | or there are no more user infomation record.\r | |
250 | A match occurs when a Info.InfoType field matches the user information record type.\r | |
251 | \r | |
252 | @param[in] User Points to the user profile record to search. \r | |
253 | @param[in, out] Info On entry, points to the user information record or NULL to start\r | |
254 | searching with the first user information record.\r | |
255 | On return, points to the user information record or NULL if not found.\r | |
256 | @param[in] InfoType The infomation type to be searched.\r | |
257 | \r | |
258 | @retval EFI_SUCCESS User information was found. Info points to the user information record.\r | |
259 | @retval EFI_NOT_FOUND User information was not found. \r | |
260 | @retval EFI_INVALID_PARAMETER User is NULL or Info is NULL.\r | |
261 | \r | |
262 | **/\r | |
263 | EFI_STATUS\r | |
264 | FindUserInfoByType (\r | |
265 | IN USER_PROFILE_ENTRY *User,\r | |
266 | IN OUT EFI_USER_INFO **Info,\r | |
267 | IN UINT8 InfoType\r | |
268 | )\r | |
269 | {\r | |
270 | EFI_STATUS Status;\r | |
271 | EFI_USER_INFO *UserInfo;\r | |
272 | UINTN InfoLen;\r | |
273 | \r | |
274 | if (Info == NULL) {\r | |
275 | return EFI_INVALID_PARAMETER;\r | |
276 | }\r | |
277 | \r | |
278 | //\r | |
279 | // Check whether the user has the specified user information.\r | |
280 | //\r | |
281 | InfoLen = 0;\r | |
282 | if (*Info == NULL) {\r | |
283 | Status = FindUserProfile (&User, FALSE, NULL);\r | |
284 | } else {\r | |
285 | Status = FindUserInfo (User, Info, TRUE, &InfoLen);\r | |
286 | }\r | |
287 | \r | |
288 | if (EFI_ERROR (Status)) {\r | |
289 | return EFI_NOT_FOUND;\r | |
290 | }\r | |
291 | \r | |
292 | while (InfoLen < User->UserProfileSize) {\r | |
293 | UserInfo = (EFI_USER_INFO *) (User->ProfileInfo + InfoLen);\r | |
294 | if (UserInfo->InfoType == InfoType) {\r | |
295 | if (UserInfo != *Info) {\r | |
296 | *Info = UserInfo;\r | |
297 | return EFI_SUCCESS;\r | |
298 | }\r | |
299 | }\r | |
300 | \r | |
301 | InfoLen += ALIGN_VARIABLE (UserInfo->InfoSize);\r | |
302 | }\r | |
303 | \r | |
304 | *Info = NULL;\r | |
305 | return EFI_NOT_FOUND;\r | |
306 | }\r | |
307 | \r | |
308 | /**\r | |
309 | Find a user using a user information record.\r | |
310 | \r | |
311 | This function searches all user profiles for the specified user information record. The \r | |
312 | search starts with the user information record handle following UserInfo and continues \r | |
313 | until either the information is found or there are no more user profiles.\r | |
314 | A match occurs when the Info.InfoType field matches the user information record type and the \r | |
315 | user information record data matches the portion of Info passed the EFI_USER_INFO header.\r | |
316 | \r | |
317 | @param[in, out] User On entry, points to the previously returned user profile record, \r | |
318 | or NULL to start searching with the first user profile. \r | |
319 | On return, points to the user profile entry, or NULL if not found.\r | |
320 | @param[in, out] UserInfo On entry, points to the previously returned user information record, \r | |
321 | or NULL to start searching with the first. \r | |
322 | On return, points to the user information record, or NULL if not found.\r | |
323 | @param[in] Info Points to the buffer containing the user information to be compared \r | |
324 | to the user information record.\r | |
325 | @param[in] InfoSize The size of Info, in bytes. Same as Info->InfoSize.\r | |
326 | \r | |
327 | @retval EFI_SUCCESS User information was found. User points to the user profile record, \r | |
328 | and UserInfo points to the user information record.\r | |
329 | @retval EFI_NOT_FOUND User information was not found. \r | |
330 | @retval EFI_INVALID_PARAMETER User is NULL; Info is NULL; or, InfoSize is too small.\r | |
331 | \r | |
332 | **/\r | |
333 | EFI_STATUS\r | |
334 | FindUserProfileByInfo (\r | |
335 | IN OUT USER_PROFILE_ENTRY **User,\r | |
336 | IN OUT EFI_USER_INFO **UserInfo, OPTIONAL\r | |
337 | IN EFI_USER_INFO *Info,\r | |
338 | IN UINTN InfoSize\r | |
339 | )\r | |
340 | {\r | |
341 | EFI_STATUS Status;\r | |
342 | EFI_USER_INFO *InfoEntry;\r | |
343 | \r | |
344 | \r | |
345 | if ((User == NULL) || (Info == NULL)) {\r | |
346 | return EFI_INVALID_PARAMETER;\r | |
347 | }\r | |
348 | \r | |
349 | if (InfoSize < sizeof (EFI_USER_INFO)) {\r | |
350 | return EFI_INVALID_PARAMETER;\r | |
351 | }\r | |
352 | \r | |
353 | if (UserInfo != NULL) {\r | |
354 | InfoEntry = *UserInfo;\r | |
355 | } else {\r | |
356 | InfoEntry = NULL;\r | |
357 | }\r | |
358 | //\r | |
359 | // Find user profile according to information.\r | |
360 | //\r | |
361 | if (*User == NULL) {\r | |
362 | *User = mUserProfileDb->UserProfile[0];\r | |
363 | }\r | |
364 | \r | |
365 | //\r | |
366 | // Check user profile handle.\r | |
367 | //\r | |
368 | Status = FindUserProfile (User, FALSE, NULL);\r | |
369 | \r | |
370 | while (!EFI_ERROR (Status)) {\r | |
371 | //\r | |
372 | // Find the user information in a user profile.\r | |
373 | //\r | |
374 | while (TRUE) {\r | |
375 | Status = FindUserInfoByType (*User, &InfoEntry, Info->InfoType);\r | |
376 | if (EFI_ERROR (Status)) {\r | |
377 | break;\r | |
378 | }\r | |
379 | \r | |
380 | if (InfoSize == Info->InfoSize) {\r | |
381 | if (CompareMem ((UINT8 *) (InfoEntry + 1), (UINT8 *) (Info + 1), InfoSize - sizeof (EFI_USER_INFO)) == 0) {\r | |
382 | //\r | |
383 | // Found the infomation record.\r | |
384 | //\r | |
385 | if (UserInfo != NULL) {\r | |
386 | *UserInfo = InfoEntry;\r | |
387 | }\r | |
388 | return EFI_SUCCESS;\r | |
389 | }\r | |
390 | } \r | |
391 | }\r | |
392 | \r | |
393 | //\r | |
394 | // Get next user profile.\r | |
395 | //\r | |
396 | InfoEntry = NULL;\r | |
397 | Status = FindUserProfile (User, TRUE, NULL);\r | |
398 | }\r | |
399 | \r | |
400 | return EFI_NOT_FOUND;\r | |
401 | }\r | |
402 | \r | |
403 | /**\r | |
404 | Find the credential provider in the specified identity policy.\r | |
405 | \r | |
406 | @param[in] FindIdentity Point to the user identity policy.\r | |
407 | @param[in] IdentifyInfo Point to the user information to be searched.\r | |
408 | \r | |
409 | @retval TRUE The credential provider was found in the identity policy.\r | |
410 | @retval FALSE The credential provider was not found.\r | |
411 | **/\r | |
412 | BOOLEAN\r | |
413 | FindProvider (\r | |
414 | IN EFI_USER_INFO_IDENTITY_POLICY *FindIdentity,\r | |
415 | IN CONST EFI_USER_INFO *IdentifyInfo\r | |
416 | )\r | |
417 | {\r | |
418 | UINTN TotalLen;\r | |
419 | EFI_USER_INFO_IDENTITY_POLICY *Identity;\r | |
420 | \r | |
421 | //\r | |
422 | // Found the credential provider.\r | |
423 | //\r | |
424 | TotalLen = 0;\r | |
425 | while (TotalLen < IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO)) {\r | |
426 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (IdentifyInfo + 1) + TotalLen);\r | |
427 | if ((Identity->Type == FindIdentity->Type) &&\r | |
428 | (Identity->Length == FindIdentity->Length) &&\r | |
429 | CompareGuid ((EFI_GUID *) (Identity + 1), (EFI_GUID *) (FindIdentity + 1))\r | |
430 | ) {\r | |
431 | return TRUE;\r | |
432 | }\r | |
433 | \r | |
434 | TotalLen += Identity->Length;\r | |
435 | }\r | |
436 | \r | |
437 | return FALSE;\r | |
438 | }\r | |
439 | \r | |
440 | \r | |
441 | /**\r | |
442 | Check whether the access policy is valid.\r | |
443 | \r | |
444 | @param[in] PolicyInfo Point to the access policy.\r | |
445 | @param[in] InfoLen The policy length.\r | |
446 | \r | |
447 | @retval TRUE The policy is a valid access policy.\r | |
448 | @retval FALSE The access policy is not a valid access policy.\r | |
449 | \r | |
450 | **/\r | |
451 | BOOLEAN\r | |
452 | CheckAccessPolicy (\r | |
453 | IN UINT8 *PolicyInfo,\r | |
454 | IN UINTN InfoLen\r | |
455 | )\r | |
456 | {\r | |
457 | UINTN TotalLen;\r | |
458 | UINTN ValueLen;\r | |
459 | UINTN OffSet;\r | |
460 | EFI_USER_INFO_ACCESS_CONTROL Access;\r | |
461 | EFI_DEVICE_PATH_PROTOCOL *Path;\r | |
462 | UINTN PathSize;\r | |
463 | \r | |
464 | TotalLen = 0;\r | |
465 | while (TotalLen < InfoLen) {\r | |
466 | //\r | |
467 | // Check access policy according to type.\r | |
468 | //\r | |
469 | CopyMem (&Access, PolicyInfo + TotalLen, sizeof (Access)); \r | |
470 | ValueLen = Access.Size - sizeof (EFI_USER_INFO_ACCESS_CONTROL);\r | |
471 | switch (Access.Type) {\r | |
472 | case EFI_USER_INFO_ACCESS_FORBID_LOAD:\r | |
473 | case EFI_USER_INFO_ACCESS_PERMIT_LOAD:\r | |
474 | case EFI_USER_INFO_ACCESS_FORBID_CONNECT:\r | |
475 | case EFI_USER_INFO_ACCESS_PERMIT_CONNECT:\r | |
476 | OffSet = 0;\r | |
477 | while (OffSet < ValueLen) {\r | |
478 | Path = (EFI_DEVICE_PATH_PROTOCOL *) (PolicyInfo + TotalLen + sizeof (Access) + OffSet);\r | |
479 | PathSize = GetDevicePathSize (Path);\r | |
480 | OffSet += PathSize;\r | |
481 | }\r | |
482 | if (OffSet != ValueLen) {\r | |
483 | return FALSE;\r | |
484 | }\r | |
485 | break;\r | |
486 | \r | |
487 | case EFI_USER_INFO_ACCESS_SETUP:\r | |
488 | if (ValueLen % sizeof (EFI_GUID) != 0) {\r | |
489 | return FALSE;\r | |
490 | }\r | |
491 | break;\r | |
492 | \r | |
493 | case EFI_USER_INFO_ACCESS_BOOT_ORDER:\r | |
494 | if (ValueLen % sizeof (EFI_USER_INFO_ACCESS_BOOT_ORDER_HDR) != 0) {\r | |
495 | return FALSE;\r | |
496 | }\r | |
497 | break;\r | |
498 | \r | |
499 | case EFI_USER_INFO_ACCESS_ENROLL_SELF:\r | |
500 | case EFI_USER_INFO_ACCESS_ENROLL_OTHERS:\r | |
501 | case EFI_USER_INFO_ACCESS_MANAGE:\r | |
502 | if (ValueLen != 0) {\r | |
503 | return FALSE;\r | |
504 | }\r | |
505 | break;\r | |
506 | \r | |
507 | default:\r | |
508 | return FALSE;\r | |
509 | break;\r | |
510 | }\r | |
511 | \r | |
512 | TotalLen += Access.Size;\r | |
513 | }\r | |
514 | \r | |
515 | if (TotalLen != InfoLen) {\r | |
516 | return FALSE;\r | |
517 | }\r | |
518 | \r | |
519 | return TRUE;\r | |
520 | }\r | |
521 | \r | |
522 | \r | |
523 | /**\r | |
524 | Check whether the identity policy is valid.\r | |
525 | \r | |
526 | @param[in] PolicyInfo Point to the identity policy.\r | |
527 | @param[in] InfoLen The policy length.\r | |
528 | \r | |
529 | @retval TRUE The policy is a valid identity policy.\r | |
530 | @retval FALSE The access policy is not a valid identity policy.\r | |
531 | \r | |
532 | **/\r | |
533 | BOOLEAN\r | |
534 | CheckIdentityPolicy (\r | |
535 | IN UINT8 *PolicyInfo,\r | |
536 | IN UINTN InfoLen\r | |
537 | )\r | |
538 | {\r | |
539 | UINTN TotalLen;\r | |
540 | UINTN ValueLen;\r | |
541 | EFI_USER_INFO_IDENTITY_POLICY *Identity;\r | |
542 | \r | |
543 | TotalLen = 0;\r | |
544 | \r | |
545 | //\r | |
546 | // Check each part of policy expression.\r | |
547 | //\r | |
548 | while (TotalLen < InfoLen) {\r | |
549 | //\r | |
550 | // Check access polisy according to type.\r | |
551 | //\r | |
552 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) (PolicyInfo + TotalLen);\r | |
553 | ValueLen = Identity->Length - sizeof (EFI_USER_INFO_IDENTITY_POLICY);\r | |
554 | switch (Identity->Type) {\r | |
555 | //\r | |
556 | // Check False option.\r | |
557 | //\r | |
558 | case EFI_USER_INFO_IDENTITY_FALSE:\r | |
559 | if (ValueLen != 0) {\r | |
560 | return FALSE;\r | |
561 | }\r | |
562 | break;\r | |
563 | \r | |
564 | //\r | |
565 | // Check True option.\r | |
566 | //\r | |
567 | case EFI_USER_INFO_IDENTITY_TRUE:\r | |
568 | if (ValueLen != 0) {\r | |
569 | return FALSE;\r | |
570 | }\r | |
571 | break;\r | |
572 | \r | |
573 | //\r | |
574 | // Check negative operation.\r | |
575 | //\r | |
576 | case EFI_USER_INFO_IDENTITY_NOT:\r | |
577 | if (ValueLen != 0) {\r | |
578 | return FALSE;\r | |
579 | }\r | |
580 | break;\r | |
581 | \r | |
582 | //\r | |
583 | // Check and operation.\r | |
584 | //\r | |
585 | case EFI_USER_INFO_IDENTITY_AND:\r | |
586 | if (ValueLen != 0) {\r | |
587 | return FALSE;\r | |
588 | }\r | |
589 | break;\r | |
590 | \r | |
591 | //\r | |
592 | // Check or operation.\r | |
593 | //\r | |
594 | case EFI_USER_INFO_IDENTITY_OR:\r | |
595 | if (ValueLen != 0) {\r | |
596 | return FALSE;\r | |
597 | }\r | |
598 | break;\r | |
599 | \r | |
600 | //\r | |
601 | // Check credential provider by type.\r | |
602 | //\r | |
603 | case EFI_USER_INFO_IDENTITY_CREDENTIAL_TYPE:\r | |
604 | if (ValueLen != sizeof (EFI_GUID)) {\r | |
605 | return FALSE;\r | |
606 | }\r | |
607 | break;\r | |
608 | \r | |
609 | //\r | |
610 | // Check credential provider by ID.\r | |
611 | //\r | |
612 | case EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER:\r | |
613 | if (ValueLen != sizeof (EFI_GUID)) {\r | |
614 | return FALSE;\r | |
615 | }\r | |
616 | break;\r | |
617 | \r | |
618 | default:\r | |
619 | return FALSE;\r | |
620 | break;\r | |
621 | }\r | |
622 | \r | |
623 | TotalLen += Identity->Length;\r | |
624 | }\r | |
625 | \r | |
626 | if (TotalLen != InfoLen) {\r | |
627 | return FALSE;\r | |
628 | }\r | |
629 | \r | |
630 | return TRUE;\r | |
631 | }\r | |
632 | \r | |
633 | \r | |
634 | /**\r | |
635 | Check whether the user information is a valid user information record.\r | |
636 | \r | |
637 | @param[in] Info points to the user information.\r | |
638 | \r | |
639 | @retval TRUE The info is a valid user information record.\r | |
640 | @retval FALSE The info is not a valid user information record.\r | |
641 | \r | |
642 | **/\r | |
643 | BOOLEAN\r | |
644 | CheckUserInfo (\r | |
645 | IN CONST EFI_USER_INFO *Info\r | |
646 | )\r | |
647 | {\r | |
648 | UINTN InfoLen;\r | |
649 | \r | |
650 | if (Info == NULL) {\r | |
651 | return FALSE;\r | |
652 | }\r | |
653 | //\r | |
654 | // Check user information according to information type.\r | |
655 | //\r | |
656 | InfoLen = Info->InfoSize - sizeof (EFI_USER_INFO);\r | |
657 | switch (Info->InfoType) {\r | |
658 | case EFI_USER_INFO_EMPTY_RECORD:\r | |
659 | if (InfoLen != 0) {\r | |
660 | return FALSE;\r | |
661 | }\r | |
662 | break;\r | |
663 | \r | |
664 | case EFI_USER_INFO_NAME_RECORD:\r | |
665 | case EFI_USER_INFO_CREDENTIAL_TYPE_NAME_RECORD:\r | |
666 | case EFI_USER_INFO_CREDENTIAL_PROVIDER_NAME_RECORD:\r | |
667 | break;\r | |
668 | \r | |
669 | case EFI_USER_INFO_CREATE_DATE_RECORD:\r | |
670 | case EFI_USER_INFO_USAGE_DATE_RECORD:\r | |
671 | if (InfoLen != sizeof (EFI_TIME)) {\r | |
672 | return FALSE;\r | |
673 | }\r | |
674 | break;\r | |
675 | \r | |
676 | case EFI_USER_INFO_USAGE_COUNT_RECORD:\r | |
677 | if (InfoLen != sizeof (UINT64)) {\r | |
678 | return FALSE;\r | |
679 | }\r | |
680 | break;\r | |
681 | \r | |
682 | case EFI_USER_INFO_IDENTIFIER_RECORD:\r | |
683 | if (InfoLen != 16) {\r | |
684 | return FALSE;\r | |
685 | }\r | |
686 | break;\r | |
687 | \r | |
688 | case EFI_USER_INFO_CREDENTIAL_TYPE_RECORD:\r | |
689 | case EFI_USER_INFO_CREDENTIAL_PROVIDER_RECORD:\r | |
690 | case EFI_USER_INFO_GUID_RECORD:\r | |
691 | if (InfoLen != sizeof (EFI_GUID)) {\r | |
692 | return FALSE;\r | |
693 | }\r | |
694 | break;\r | |
695 | \r | |
696 | case EFI_USER_INFO_PKCS11_RECORD:\r | |
697 | case EFI_USER_INFO_CBEFF_RECORD:\r | |
698 | break;\r | |
699 | \r | |
700 | case EFI_USER_INFO_FAR_RECORD:\r | |
701 | case EFI_USER_INFO_RETRY_RECORD:\r | |
702 | if (InfoLen != 1) {\r | |
703 | return FALSE;\r | |
704 | }\r | |
705 | break;\r | |
706 | \r | |
707 | case EFI_USER_INFO_ACCESS_POLICY_RECORD:\r | |
708 | if(!CheckAccessPolicy ((UINT8 *) (Info + 1), InfoLen)) {\r | |
709 | return FALSE;\r | |
710 | }\r | |
711 | break;\r | |
712 | \r | |
713 | case EFI_USER_INFO_IDENTITY_POLICY_RECORD:\r | |
714 | if (!CheckIdentityPolicy ((UINT8 *) (Info + 1), InfoLen)) {\r | |
715 | return FALSE;\r | |
716 | }\r | |
717 | break;\r | |
718 | \r | |
719 | default:\r | |
720 | return FALSE;\r | |
721 | break;\r | |
722 | }\r | |
723 | \r | |
724 | return TRUE;\r | |
725 | }\r | |
726 | \r | |
727 | \r | |
728 | /**\r | |
729 | Check the user profile data format to be added.\r | |
730 | \r | |
731 | @param[in] UserProfileInfo Points to the user profile data.\r | |
732 | @param[in] UserProfileSize The length of user profile data.\r | |
733 | \r | |
734 | @retval TRUE It is a valid user profile.\r | |
735 | @retval FALSE It is not a valid user profile.\r | |
736 | \r | |
737 | **/\r | |
738 | BOOLEAN\r | |
739 | CheckProfileInfo (\r | |
740 | IN UINT8 *UserProfileInfo,\r | |
741 | IN UINTN UserProfileSize\r | |
742 | )\r | |
743 | {\r | |
744 | UINTN ChkLen;\r | |
745 | EFI_USER_INFO *Info;\r | |
746 | \r | |
747 | if (UserProfileInfo == NULL) {\r | |
748 | return FALSE;\r | |
749 | }\r | |
750 | \r | |
751 | //\r | |
752 | // Check user profile information length.\r | |
753 | //\r | |
754 | ChkLen = 0;\r | |
755 | while (ChkLen < UserProfileSize) {\r | |
756 | Info = (EFI_USER_INFO *) (UserProfileInfo + ChkLen);\r | |
757 | //\r | |
758 | // Check user information format.\r | |
759 | //\r | |
760 | if (!CheckUserInfo (Info)) {\r | |
761 | return FALSE;\r | |
762 | }\r | |
763 | \r | |
764 | ChkLen += ALIGN_VARIABLE (Info->InfoSize);\r | |
765 | }\r | |
766 | \r | |
767 | if (ChkLen != UserProfileSize) {\r | |
768 | return FALSE;\r | |
769 | }\r | |
770 | \r | |
771 | return TRUE;\r | |
772 | }\r | |
773 | \r | |
774 | \r | |
775 | /**\r | |
776 | Find the specified RightType in current user profile.\r | |
777 | \r | |
778 | @param[in] RightType Could be EFI_USER_INFO_ACCESS_MANAGE,\r | |
779 | EFI_USER_INFO_ACCESS_ENROLL_OTHERS or\r | |
780 | EFI_USER_INFO_ACCESS_ENROLL_SELF.\r | |
781 | \r | |
782 | @retval TRUE Find the specified RightType in current user profile.\r | |
783 | @retval FALSE Can't find the right in the profile.\r | |
784 | \r | |
785 | **/\r | |
786 | BOOLEAN\r | |
787 | CheckCurrentUserAccessRight (\r | |
788 | IN UINT32 RightType\r | |
789 | )\r | |
790 | {\r | |
791 | EFI_STATUS Status;\r | |
792 | EFI_USER_INFO *Info;\r | |
793 | UINTN TotalLen;\r | |
794 | UINTN CheckLen;\r | |
795 | EFI_USER_INFO_ACCESS_CONTROL Access;\r | |
796 | \r | |
797 | //\r | |
798 | // Get user access right information.\r | |
799 | //\r | |
800 | Info = NULL;\r | |
801 | Status = FindUserInfoByType (\r | |
802 | (USER_PROFILE_ENTRY *) mCurrentUser,\r | |
803 | &Info,\r | |
804 | EFI_USER_INFO_ACCESS_POLICY_RECORD\r | |
805 | );\r | |
806 | if (EFI_ERROR (Status)) {\r | |
807 | return FALSE;\r | |
808 | }\r | |
809 | \r | |
810 | ASSERT (Info != NULL);\r | |
811 | TotalLen = Info->InfoSize - sizeof (EFI_USER_INFO);\r | |
812 | CheckLen = 0;\r | |
813 | while (CheckLen < TotalLen) {\r | |
814 | //\r | |
815 | // Check right according to access type.\r | |
816 | //\r | |
817 | CopyMem (&Access, (UINT8 *) (Info + 1) + CheckLen, sizeof (Access));\r | |
818 | if (Access.Type == RightType) {\r | |
819 | return TRUE;;\r | |
820 | }\r | |
821 | \r | |
822 | CheckLen += Access.Size;\r | |
823 | }\r | |
824 | \r | |
825 | return FALSE;\r | |
826 | }\r | |
827 | \r | |
828 | \r | |
829 | /**\r | |
830 | Create a unique user identifier.\r | |
831 | \r | |
832 | @param[out] Identifier This points to the identifier.\r | |
833 | \r | |
834 | **/\r | |
835 | VOID\r | |
836 | GenerateIdentifier (\r | |
837 | OUT UINT8 *Identifier\r | |
838 | )\r | |
839 | {\r | |
840 | EFI_TIME Time;\r | |
841 | UINT64 MonotonicCount;\r | |
842 | UINT32 *MonotonicPointer;\r | |
843 | UINTN Index;\r | |
844 | \r | |
845 | //\r | |
846 | // Create a unique user identifier.\r | |
847 | //\r | |
848 | gRT->GetTime (&Time, NULL);\r | |
849 | CopyMem (Identifier, &Time, sizeof (EFI_TIME));\r | |
850 | //\r | |
851 | // Remove zeros.\r | |
852 | //\r | |
853 | for (Index = 0; Index < sizeof (EFI_TIME); Index++) {\r | |
854 | if (Identifier[Index] == 0) {\r | |
855 | Identifier[Index] = 0x5a;\r | |
856 | }\r | |
857 | }\r | |
858 | \r | |
859 | MonotonicPointer = (UINT32 *) Identifier;\r | |
860 | gBS->GetNextMonotonicCount (&MonotonicCount);\r | |
861 | MonotonicPointer[0] += (UINT32) MonotonicCount;\r | |
862 | MonotonicPointer[1] += (UINT32) MonotonicCount;\r | |
863 | MonotonicPointer[2] += (UINT32) MonotonicCount;\r | |
864 | MonotonicPointer[3] += (UINT32) MonotonicCount;\r | |
865 | }\r | |
866 | \r | |
867 | \r | |
868 | /**\r | |
869 | Generate unique user ID.\r | |
870 | \r | |
871 | @param[out] UserId Points to the user identifer.\r | |
872 | \r | |
873 | **/\r | |
874 | VOID\r | |
875 | GenerateUserId (\r | |
876 | OUT UINT8 *UserId\r | |
877 | )\r | |
878 | {\r | |
879 | EFI_STATUS Status;\r | |
880 | USER_PROFILE_ENTRY *UserProfile;\r | |
881 | EFI_USER_INFO *UserInfo;\r | |
882 | UINTN Index;\r | |
883 | \r | |
884 | //\r | |
885 | // Generate unique user ID\r | |
886 | //\r | |
887 | while (TRUE) {\r | |
888 | GenerateIdentifier (UserId);\r | |
889 | //\r | |
890 | // Check whether it's unique in user profile database.\r | |
891 | //\r | |
892 | if (mUserProfileDb == NULL) {\r | |
893 | return ;\r | |
894 | }\r | |
895 | \r | |
896 | for (Index = 0; Index < mUserProfileDb->UserProfileNum; Index++) {\r | |
897 | UserProfile = (USER_PROFILE_ENTRY *) (mUserProfileDb->UserProfile[Index]);\r | |
898 | UserInfo = NULL;\r | |
899 | Status = FindUserInfoByType (UserProfile, &UserInfo, EFI_USER_INFO_IDENTIFIER_RECORD);\r | |
900 | if (EFI_ERROR (Status)) {\r | |
901 | continue;\r | |
902 | }\r | |
903 | \r | |
904 | if (CompareMem ((UINT8 *) (UserInfo + 1), UserId, sizeof (EFI_USER_INFO_IDENTIFIER)) == 0) {\r | |
905 | break;\r | |
906 | }\r | |
907 | }\r | |
908 | \r | |
909 | if (Index == mUserProfileDb->UserProfileNum) {\r | |
910 | return ;\r | |
911 | }\r | |
912 | }\r | |
913 | }\r | |
914 | \r | |
915 | \r | |
916 | /**\r | |
917 | Expand user profile database.\r | |
918 | \r | |
919 | @retval TRUE Success to expand user profile database.\r | |
920 | @retval FALSE Fail to expand user profile database.\r | |
921 | \r | |
922 | **/\r | |
923 | BOOLEAN\r | |
924 | ExpandUsermUserProfileDb (\r | |
925 | VOID\r | |
926 | )\r | |
927 | {\r | |
928 | UINTN MaxNum;\r | |
929 | USER_PROFILE_DB *NewDataBase;\r | |
930 | \r | |
931 | //\r | |
932 | // Create new user profile database.\r | |
933 | //\r | |
934 | if (mUserProfileDb == NULL) {\r | |
935 | MaxNum = USER_NUMBER_INC;\r | |
936 | } else {\r | |
937 | MaxNum = mUserProfileDb->MaxProfileNum + USER_NUMBER_INC;\r | |
938 | }\r | |
939 | \r | |
940 | NewDataBase = AllocateZeroPool (\r | |
941 | sizeof (USER_PROFILE_DB) - sizeof (EFI_USER_PROFILE_HANDLE) +\r | |
942 | MaxNum * sizeof (EFI_USER_PROFILE_HANDLE)\r | |
943 | );\r | |
944 | if (NewDataBase == NULL) {\r | |
945 | return FALSE;\r | |
946 | }\r | |
947 | \r | |
948 | NewDataBase->MaxProfileNum = MaxNum;\r | |
949 | \r | |
950 | //\r | |
951 | // Copy old user profile database value\r | |
952 | //\r | |
953 | if (mUserProfileDb == NULL) {\r | |
954 | NewDataBase->UserProfileNum = 0;\r | |
955 | } else {\r | |
956 | NewDataBase->UserProfileNum = mUserProfileDb->UserProfileNum;\r | |
957 | CopyMem (\r | |
958 | NewDataBase->UserProfile,\r | |
959 | mUserProfileDb->UserProfile,\r | |
960 | NewDataBase->UserProfileNum * sizeof (EFI_USER_PROFILE_HANDLE)\r | |
961 | );\r | |
962 | FreePool (mUserProfileDb);\r | |
963 | }\r | |
964 | \r | |
965 | mUserProfileDb = NewDataBase;\r | |
966 | return TRUE;\r | |
967 | }\r | |
968 | \r | |
969 | \r | |
970 | /**\r | |
971 | Expand user profile\r | |
972 | \r | |
973 | @param[in] User Points to user profile.\r | |
974 | @param[in] ExpandSize The size of user profile. \r | |
975 | \r | |
976 | @retval TRUE Success to expand user profile size.\r | |
977 | @retval FALSE Fail to expand user profile size.\r | |
978 | \r | |
979 | **/\r | |
980 | BOOLEAN\r | |
981 | ExpandUserProfile (\r | |
982 | IN USER_PROFILE_ENTRY *User,\r | |
983 | IN UINTN ExpandSize\r | |
984 | )\r | |
985 | {\r | |
986 | UINT8 *Info;\r | |
987 | UINTN InfoSizeInc;\r | |
988 | \r | |
989 | //\r | |
990 | // Allocate new memory.\r | |
991 | //\r | |
992 | InfoSizeInc = 128;\r | |
993 | User->MaxProfileSize += ((ExpandSize + InfoSizeInc - 1) / InfoSizeInc) * InfoSizeInc;\r | |
994 | Info = AllocateZeroPool (User->MaxProfileSize);\r | |
995 | if (Info == NULL) {\r | |
996 | return FALSE;\r | |
997 | }\r | |
998 | \r | |
999 | //\r | |
1000 | // Copy exist information.\r | |
1001 | //\r | |
1002 | if (User->UserProfileSize > 0) {\r | |
1003 | CopyMem (Info, User->ProfileInfo, User->UserProfileSize);\r | |
1004 | FreePool (User->ProfileInfo);\r | |
1005 | }\r | |
1006 | \r | |
1007 | User->ProfileInfo = Info;\r | |
1008 | return TRUE;\r | |
1009 | }\r | |
1010 | \r | |
1011 | \r | |
1012 | /**\r | |
1013 | Add or delete the user's credential record in the provider.\r | |
1014 | \r | |
1015 | @param[in] ProviderGuid Point to credential provider guid or class guid.\r | |
1016 | @param[in] ByType If TRUE, Provider is credential class guid.\r | |
1017 | If FALSE, Provider is provider guid.\r | |
1018 | @param[in] User Points to user profile.\r | |
6f0b8648 | 1019 | @param[in] Delete If TRUE, delete User from the provider; If FALSE, add \r |
1020 | User info from the provider.\r | |
0c18794e | 1021 | \r |
1022 | @retval EFI_SUCCESS Add or delete record successfully.\r | |
1023 | @retval Others Fail to add or delete record.\r | |
1024 | \r | |
1025 | **/\r | |
1026 | EFI_STATUS\r | |
1027 | ModifyProviderCredential (\r | |
1028 | IN EFI_GUID *Provider,\r | |
1029 | IN BOOLEAN ByType,\r | |
6f0b8648 | 1030 | IN USER_PROFILE_ENTRY *User,\r |
1031 | IN BOOLEAN Delete\r | |
0c18794e | 1032 | )\r |
1033 | {\r | |
1034 | UINTN Index;\r | |
6f0b8648 | 1035 | EFI_USER_CREDENTIAL2_PROTOCOL *UserCredential;\r |
0c18794e | 1036 | \r |
1037 | if (Provider == NULL) {\r | |
1038 | return EFI_INVALID_PARAMETER;\r | |
1039 | }\r | |
1040 | \r | |
0c18794e | 1041 | //\r |
1042 | // Find the specified credential provider.\r | |
1043 | //\r | |
1044 | for (Index = 0; Index < mProviderDb->Count; Index++) {\r | |
1045 | //\r | |
1046 | // Check credential provider ID.\r | |
1047 | //\r | |
1048 | UserCredential = mProviderDb->Provider[Index];\r | |
1049 | if (CompareGuid (&UserCredential->Identifier, Provider)) {\r | |
6f0b8648 | 1050 | if (Delete) {\r |
1051 | return UserCredential->Delete (UserCredential, User);\r | |
1052 | } else {\r | |
1053 | return UserCredential->Enroll (UserCredential, User);\r | |
1054 | }\r | |
0c18794e | 1055 | }\r |
1056 | }\r | |
1057 | \r | |
1058 | return EFI_NOT_FOUND;\r | |
1059 | }\r | |
1060 | \r | |
1061 | \r | |
1062 | /**\r | |
1063 | Modify user's credential record in the providers.\r | |
1064 | \r | |
1065 | Found the providers information in PolicyInfo, and then add or delete the user's credential\r | |
1066 | record in the providers.\r | |
1067 | \r | |
6f0b8648 | 1068 | @param[in] User Points to user profile.\r |
1069 | @param[in] PolicyInfo Point to identification policy to be modified.\r | |
1070 | @param[in] InfoLen The length of PolicyInfo.\r | |
1071 | @param[in] Delete If TRUE, delete User from the provider; If FALSE, add \r | |
1072 | User info from the provider.\r | |
0c18794e | 1073 | \r |
1074 | @retval EFI_SUCCESS Modify PolicyInfo successfully.\r | |
1075 | @retval Others Fail to modify PolicyInfo.\r | |
1076 | \r | |
1077 | **/\r | |
1078 | EFI_STATUS\r | |
1079 | ModifyCredentialInfo (\r | |
1080 | IN USER_PROFILE_ENTRY *User,\r | |
1081 | IN UINT8 *PolicyInfo,\r | |
6f0b8648 | 1082 | IN UINTN InfoLen,\r |
1083 | IN BOOLEAN Delete\r | |
0c18794e | 1084 | )\r |
1085 | {\r | |
1086 | EFI_STATUS Status;\r | |
1087 | UINTN TotalLen;\r | |
1088 | EFI_USER_INFO_IDENTITY_POLICY *Identity;\r | |
1089 | \r | |
1090 | //\r | |
1091 | // Modify user's credential.\r | |
1092 | //\r | |
1093 | TotalLen = 0;\r | |
1094 | while (TotalLen < InfoLen) {\r | |
1095 | //\r | |
1096 | // Check identification policy according to type.\r | |
1097 | //\r | |
1098 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) (PolicyInfo + TotalLen);\r | |
1099 | switch (Identity->Type) {\r | |
1100 | case EFI_USER_INFO_IDENTITY_CREDENTIAL_TYPE:\r | |
6f0b8648 | 1101 | Status = ModifyProviderCredential ((EFI_GUID *) (Identity + 1), TRUE, User, Delete);\r |
0c18794e | 1102 | if (EFI_ERROR (Status)) {\r |
1103 | return Status;\r | |
1104 | }\r | |
1105 | break;\r | |
1106 | \r | |
1107 | case EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER:\r | |
6f0b8648 | 1108 | Status = ModifyProviderCredential ((EFI_GUID *) (Identity + 1), FALSE, User, Delete);\r |
0c18794e | 1109 | if (EFI_ERROR (Status)) {\r |
1110 | return Status;\r | |
1111 | }\r | |
1112 | break;\r | |
1113 | \r | |
1114 | default:\r | |
1115 | break;\r | |
1116 | }\r | |
1117 | \r | |
1118 | TotalLen += Identity->Length;\r | |
1119 | }\r | |
1120 | \r | |
1121 | return EFI_SUCCESS;\r | |
1122 | }\r | |
1123 | \r | |
1124 | \r | |
1125 | /**\r | |
1126 | Save the user profile to non-volatile memory, or delete it from non-volatile memory.\r | |
1127 | \r | |
1128 | @param[in] User Point to the user profile\r | |
1129 | @param[in] Delete If TRUE, delete the found user profile.\r | |
1130 | If FALSE, save the user profile.\r | |
1131 | @retval EFI_SUCCESS Save or delete user profile successfully.\r | |
1132 | @retval Others Fail to change the profile.\r | |
1133 | \r | |
1134 | **/\r | |
1135 | EFI_STATUS\r | |
1136 | SaveNvUserProfile (\r | |
1137 | IN USER_PROFILE_ENTRY *User,\r | |
1138 | IN BOOLEAN Delete\r | |
1139 | )\r | |
1140 | {\r | |
1141 | EFI_STATUS Status;\r | |
1142 | \r | |
1143 | //\r | |
1144 | // Check user profile entry.\r | |
1145 | //\r | |
1146 | Status = FindUserProfile (&User, FALSE, NULL);\r | |
1147 | if (EFI_ERROR (Status)) {\r | |
1148 | return Status;\r | |
1149 | }\r | |
1150 | \r | |
1151 | //\r | |
1152 | // Save the user profile to non-volatile memory.\r | |
1153 | //\r | |
1154 | Status = gRT->SetVariable (\r | |
1155 | User->UserVarName,\r | |
a0c56a82 | 1156 | &gUserIdentifyManagerGuid,\r |
0c18794e | 1157 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
1158 | Delete ? 0 : User->UserProfileSize,\r | |
1159 | User->ProfileInfo\r | |
1160 | );\r | |
1161 | return Status;\r | |
1162 | }\r | |
1163 | \r | |
1164 | \r | |
1165 | /**\r | |
1166 | Replace the old identity info with NewInfo in NV Flash.\r | |
1167 | \r | |
1168 | This function only replace the identity record in the user profile. Don't update\r | |
1169 | the the information on the credential provider.\r | |
1170 | \r | |
1171 | @param[in] User Point to the user profile.\r | |
1172 | @param[in] NewInfo Point to the new identity policy info.\r | |
1173 | @param[out] UserInfo Point to the new added identity info.\r | |
1174 | \r | |
1175 | @retval EFI_SUCCESS Replace user identity successfully.\r | |
1176 | @retval Others Fail to Replace user identity.\r | |
1177 | \r | |
1178 | **/\r | |
1179 | EFI_STATUS\r | |
1180 | SaveUserIpInfo (\r | |
1181 | IN USER_PROFILE_ENTRY * User,\r | |
1182 | IN CONST EFI_USER_INFO * NewInfo,\r | |
1183 | OUT EFI_USER_INFO **UserInfo OPTIONAL\r | |
1184 | )\r | |
1185 | {\r | |
1186 | EFI_STATUS Status;\r | |
1187 | EFI_USER_INFO *OldIpInfo;\r | |
1188 | UINTN Offset;\r | |
1189 | UINTN NextOffset;\r | |
1190 | \r | |
1191 | if ((NewInfo == NULL) || (User == NULL)) {\r | |
1192 | return EFI_INVALID_PARAMETER;\r | |
1193 | }\r | |
1194 | \r | |
1195 | //\r | |
1196 | // Get user old identify policy information.\r | |
1197 | //\r | |
1198 | OldIpInfo = NULL;\r | |
1199 | Status = FindUserInfoByType (User, &OldIpInfo, EFI_USER_INFO_IDENTITY_POLICY_RECORD);\r | |
1200 | if (EFI_ERROR (Status)) {\r | |
1201 | return Status;\r | |
1202 | }\r | |
1203 | \r | |
1204 | //\r | |
1205 | // Get the old identity policy offset.\r | |
1206 | //\r | |
1207 | Status = FindUserInfo (User, &OldIpInfo, FALSE, &Offset);\r | |
1208 | if (EFI_ERROR (Status)) {\r | |
1209 | return Status;\r | |
1210 | }\r | |
1211 | \r | |
1212 | //\r | |
1213 | // Delete the old identity policy information.\r | |
1214 | //\r | |
1215 | NextOffset = ALIGN_VARIABLE (OldIpInfo->InfoSize) + Offset;\r | |
1216 | User->UserProfileSize -= ALIGN_VARIABLE (OldIpInfo->InfoSize);\r | |
1217 | if (Offset < User->UserProfileSize) {\r | |
1218 | CopyMem (User->ProfileInfo + Offset, User->ProfileInfo + NextOffset, User->UserProfileSize - Offset);\r | |
1219 | }\r | |
1220 | \r | |
1221 | //\r | |
1222 | // Add new user information.\r | |
1223 | //\r | |
1224 | if (User->MaxProfileSize - User->UserProfileSize < ALIGN_VARIABLE (NewInfo->InfoSize)) {\r | |
1225 | if (!ExpandUserProfile (User, ALIGN_VARIABLE (NewInfo->InfoSize))) {\r | |
1226 | return EFI_OUT_OF_RESOURCES;\r | |
1227 | }\r | |
1228 | }\r | |
1229 | \r | |
1230 | CopyMem (User->ProfileInfo + User->UserProfileSize, (VOID *) NewInfo, NewInfo->InfoSize);\r | |
1231 | if (UserInfo != NULL) {\r | |
1232 | *UserInfo = (EFI_USER_INFO *) (User->ProfileInfo + User->UserProfileSize);\r | |
1233 | }\r | |
1234 | \r | |
1235 | User->UserProfileSize += ALIGN_VARIABLE (NewInfo->InfoSize);\r | |
1236 | \r | |
1237 | //\r | |
1238 | // Save user profile information.\r | |
1239 | //\r | |
1240 | Status = SaveNvUserProfile (User, FALSE);\r | |
1241 | return Status;\r | |
1242 | }\r | |
1243 | \r | |
1244 | \r | |
1245 | /**\r | |
1246 | Remove the provider in FindIdentity from the user identification information record.\r | |
1247 | \r | |
1248 | @param[in, out] NewInfo On entry, points to the user information to remove provider. \r | |
1249 | On return, points to the user information the provider is removed.\r | |
1250 | @param[in] FindIdentity Point to the user identity policy.\r | |
1251 | \r | |
1252 | @retval TRUE The provider is removed successfully.\r | |
1253 | @retval FALSE Fail to remove the provider.\r | |
1254 | \r | |
1255 | **/\r | |
1256 | BOOLEAN\r | |
1257 | RemoveProvider (\r | |
1258 | IN OUT EFI_USER_INFO **NewInfo,\r | |
1259 | IN EFI_USER_INFO_IDENTITY_POLICY *FindIdentity\r | |
1260 | )\r | |
1261 | {\r | |
1262 | UINTN TotalLen;\r | |
1263 | EFI_USER_INFO_IDENTITY_POLICY *Identity;\r | |
1264 | EFI_USER_INFO *IdentifyInfo;\r | |
1265 | UINT8 *Buffer;\r | |
1266 | \r | |
1267 | IdentifyInfo = *NewInfo;\r | |
1268 | TotalLen = IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO);\r | |
1269 | if (TotalLen == FindIdentity->Length) {\r | |
1270 | //\r | |
1271 | // Only one credential provider in the identification policy.\r | |
1272 | // Set the new policy to be TRUE after removed the provider.\r | |
1273 | //\r | |
1274 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) (IdentifyInfo + 1);\r | |
1275 | Identity->Type = EFI_USER_INFO_IDENTITY_TRUE;\r | |
1276 | Identity->Length = sizeof (EFI_USER_INFO_IDENTITY_POLICY); \r | |
1277 | IdentifyInfo->InfoSize = sizeof (EFI_USER_INFO) + Identity->Length;\r | |
1278 | return TRUE;\r | |
1279 | }\r | |
1280 | \r | |
1281 | //\r | |
1282 | // Found the credential provider.\r | |
1283 | //\r | |
1284 | TotalLen = 0;\r | |
1285 | while (TotalLen < IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO)) {\r | |
1286 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (IdentifyInfo + 1) + TotalLen);\r | |
1287 | if ((Identity->Type == FindIdentity->Type) &&\r | |
1288 | (Identity->Length == FindIdentity->Length) &&\r | |
1289 | CompareGuid ((EFI_GUID *) (Identity + 1), (EFI_GUID *) (FindIdentity + 1))\r | |
1290 | ) {\r | |
1291 | //\r | |
1292 | // Found the credential provider to delete\r | |
1293 | //\r | |
1294 | if (Identity == (EFI_USER_INFO_IDENTITY_POLICY *)(IdentifyInfo + 1)) {\r | |
1295 | //\r | |
1296 | // It is the first item in the identification policy, delete it and the connector after it.\r | |
1297 | //\r | |
1298 | Buffer = (UINT8 *) Identity + Identity->Length + sizeof(EFI_USER_INFO_IDENTITY_POLICY);\r | |
1299 | IdentifyInfo->InfoSize -= Identity->Length + sizeof(EFI_USER_INFO_IDENTITY_POLICY);\r | |
1300 | TotalLen = IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO);\r | |
1301 | CopyMem (Identity, Buffer, TotalLen);\r | |
1302 | } else {\r | |
1303 | //\r | |
1304 | // It is not the first item in the identification policy, delete it and the connector before it.\r | |
1305 | //\r | |
1306 | Buffer = (UINT8 *) Identity + Identity->Length;\r | |
1307 | TotalLen = IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO);\r | |
1308 | TotalLen -= (Buffer - (UINT8 *)(IdentifyInfo + 1));\r | |
1309 | IdentifyInfo->InfoSize -= Identity->Length + sizeof(EFI_USER_INFO_IDENTITY_POLICY);\r | |
1310 | CopyMem ((UINT8 *) (Identity - 1), Buffer, TotalLen);\r | |
1311 | } \r | |
1312 | return TRUE;\r | |
1313 | }\r | |
1314 | \r | |
1315 | TotalLen += Identity->Length;\r | |
1316 | } \r | |
1317 | return FALSE;\r | |
1318 | }\r | |
1319 | \r | |
1320 | \r | |
1321 | /**\r | |
1322 | This function replaces the old identity policy with a new identity policy.\r | |
1323 | \r | |
1324 | This function changes user identity policy information.\r | |
1325 | If enroll new credential failed, recover the old identity policy.\r | |
1326 | \r | |
1327 | For new policy:\r | |
1328 | a. For each credential, if it is newly added, try to enroll it.\r | |
1329 | If enroll failed, try to delete the newly added ones.\r | |
1330 | \r | |
1331 | b. For each credential, if it exists in the old policy, delete old one, \r | |
1332 | and enroll new one. If failed to enroll the new one, removed it from new \r | |
1333 | identification policy.\r | |
1334 | \r | |
1335 | For old policy: \r | |
1336 | a. For each credential, if it does not exist in new one, delete it.\r | |
1337 | \r | |
1338 | @param[in] User Point to the user profile.\r | |
1339 | @param[in] Info Points to the user identity information.\r | |
1340 | @param[in] InfoSize The size of Info (Not used in this function).\r | |
1341 | @param[out] IpInfo The new identification info after modify.\r | |
1342 | \r | |
1343 | @retval EFI_SUCCESS Modify user identity policy successfully.\r | |
1344 | @retval Others Fail to modify user identity policy.\r | |
1345 | \r | |
1346 | **/\r | |
1347 | EFI_STATUS\r | |
1348 | ModifyUserIpInfo (\r | |
1349 | IN USER_PROFILE_ENTRY *User,\r | |
1350 | IN CONST EFI_USER_INFO *Info,\r | |
1351 | IN UINTN InfoSize,\r | |
1352 | OUT EFI_USER_INFO **IpInfo\r | |
1353 | )\r | |
1354 | {\r | |
1355 | EFI_STATUS Status;\r | |
1356 | EFI_USER_INFO *OldIpInfo;\r | |
1357 | UINTN TotalLen;\r | |
1358 | EFI_USER_INFO_IDENTITY_POLICY *Identity;\r | |
1359 | UINT32 CredentialCount;\r | |
1360 | EFI_USER_INFO *NewIpInfo;\r | |
1361 | \r | |
1362 | //\r | |
1363 | // Get user old identify policy information.\r | |
1364 | //\r | |
1365 | OldIpInfo = NULL;\r | |
1366 | Status = FindUserInfoByType (User, &OldIpInfo, EFI_USER_INFO_IDENTITY_POLICY_RECORD);\r | |
1367 | if (EFI_ERROR (Status)) {\r | |
1368 | return Status;\r | |
1369 | }\r | |
1370 | ASSERT (OldIpInfo != NULL);\r | |
1371 | \r | |
1372 | //\r | |
1373 | // Enroll new added credential provider.\r | |
1374 | //\r | |
1375 | CredentialCount = 0;\r | |
1376 | TotalLen = 0;\r | |
1377 | while (TotalLen < Info->InfoSize - sizeof (EFI_USER_INFO)) {\r | |
1378 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (Info + 1) + TotalLen);\r | |
1379 | if (Identity->Type == EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER) {\r | |
1380 | if (!FindProvider (Identity, OldIpInfo)) {\r | |
1381 | //\r | |
1382 | // The credential is NOT found in the old identity policy; add it.\r | |
1383 | //\r | |
6f0b8648 | 1384 | Status = ModifyCredentialInfo (User, (UINT8 *) Identity, Identity->Length, FALSE);\r |
0c18794e | 1385 | if (EFI_ERROR (Status)) {\r |
1386 | break;\r | |
1387 | }\r | |
1388 | CredentialCount++;\r | |
1389 | }\r | |
1390 | }\r | |
1391 | \r | |
1392 | TotalLen += Identity->Length;\r | |
1393 | }\r | |
1394 | \r | |
1395 | if (EFI_ERROR (Status)) {\r | |
1396 | //\r | |
1397 | // Enroll new credential failed. Delete the newly enrolled credential, and return.\r | |
1398 | //\r | |
1399 | TotalLen = 0;\r | |
1400 | while (TotalLen < Info->InfoSize - sizeof (EFI_USER_INFO)) {\r | |
1401 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (Info + 1) + TotalLen);\r | |
1402 | if (Identity->Type == EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER) {\r | |
1403 | if (!FindProvider (Identity, OldIpInfo)) {\r | |
1404 | //\r | |
1405 | // The credential is NOT found in the old identity policy. Delete it.\r | |
1406 | //\r | |
1407 | if (CredentialCount == 0) {\r | |
1408 | break;\r | |
1409 | }\r | |
1410 | \r | |
6f0b8648 | 1411 | ModifyCredentialInfo (User, (UINT8 *) Identity, Identity->Length, TRUE);\r |
0c18794e | 1412 | CredentialCount--;\r |
1413 | }\r | |
1414 | }\r | |
1415 | TotalLen += Identity->Length;\r | |
1416 | }\r | |
1417 | \r | |
1418 | return EFI_DEVICE_ERROR;\r | |
1419 | }\r | |
1420 | \r | |
1421 | //\r | |
1422 | // Backup new identification policy\r | |
1423 | //\r | |
1424 | NewIpInfo = AllocateCopyPool (Info->InfoSize, Info); \r | |
1425 | ASSERT (NewIpInfo != NULL);\r | |
1426 | \r | |
1427 | //\r | |
1428 | // Enroll the credential that existed in the old identity policy.\r | |
1429 | //\r | |
1430 | TotalLen = 0;\r | |
1431 | while (TotalLen < Info->InfoSize - sizeof (EFI_USER_INFO)) {\r | |
1432 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (Info + 1) + TotalLen);\r | |
1433 | if (Identity->Type == EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER) {\r | |
1434 | if (FindProvider (Identity, OldIpInfo)) {\r | |
1435 | //\r | |
1436 | // The credential is found in the old identity policy, so delete the old credential first.\r | |
1437 | //\r | |
6f0b8648 | 1438 | Status = ModifyCredentialInfo (User, (UINT8 *) Identity, Identity->Length, TRUE);\r |
0c18794e | 1439 | if (EFI_ERROR (Status)) {\r |
1440 | //\r | |
1441 | // Failed to delete old credential.\r | |
1442 | //\r | |
1443 | FreePool (NewIpInfo);\r | |
1444 | return EFI_DEVICE_ERROR;\r | |
1445 | }\r | |
1446 | \r | |
1447 | //\r | |
1448 | // Add the new credential.\r | |
1449 | //\r | |
6f0b8648 | 1450 | Status = ModifyCredentialInfo (User, (UINT8 *) Identity, Identity->Length, FALSE);\r |
0c18794e | 1451 | if (EFI_ERROR (Status)) {\r |
1452 | //\r | |
1453 | // Failed to enroll the user by new identification policy.\r | |
1454 | // So removed the credential provider from the identification policy \r | |
1455 | //\r | |
1456 | RemoveProvider (&NewIpInfo, Identity);\r | |
1457 | } \r | |
1458 | }\r | |
1459 | }\r | |
1460 | TotalLen += Identity->Length;\r | |
1461 | }\r | |
1462 | \r | |
1463 | //\r | |
1464 | // Delete old credential that didn't exist in the new identity policy.\r | |
1465 | //\r | |
1466 | TotalLen = 0;\r | |
1467 | while (TotalLen < OldIpInfo->InfoSize - sizeof (EFI_USER_INFO)) {\r | |
1468 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (OldIpInfo + 1) + TotalLen);\r | |
1469 | if (Identity->Type == EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER) {\r | |
1470 | if (!FindProvider (Identity, Info)) {\r | |
1471 | //\r | |
1472 | // The credential is NOT found in the new identity policy. Delete the old credential.\r | |
1473 | //\r | |
6f0b8648 | 1474 | ModifyCredentialInfo (User, (UINT8 *) Identity, Identity->Length, TRUE);\r |
0c18794e | 1475 | }\r |
1476 | }\r | |
1477 | TotalLen += Identity->Length;\r | |
1478 | }\r | |
1479 | \r | |
1480 | *IpInfo = NewIpInfo;\r | |
1481 | return EFI_SUCCESS;\r | |
1482 | }\r | |
1483 | \r | |
1484 | \r | |
1485 | /**\r | |
1486 | Add one new user info into the user's profile.\r | |
1487 | \r | |
1488 | @param[in] User point to the user profile\r | |
1489 | @param[in] Info Points to the user information payload.\r | |
1490 | @param[in] InfoSize The size of the user information payload, in bytes.\r | |
1491 | @param[out] UserInfo Point to the new info in user profile\r | |
1492 | @param[in] Save If TRUE, save the profile to NV flash.\r | |
1493 | If FALSE, don't need to save the profile to NV flash.\r | |
1494 | \r | |
1495 | @retval EFI_SUCCESS Add user info to user profile successfully.\r | |
1496 | @retval Others Fail to add user info to user profile.\r | |
1497 | \r | |
1498 | **/\r | |
1499 | EFI_STATUS\r | |
1500 | AddUserInfo (\r | |
1501 | IN USER_PROFILE_ENTRY *User,\r | |
1502 | IN UINT8 *Info,\r | |
1503 | IN UINTN InfoSize,\r | |
1504 | OUT EFI_USER_INFO **UserInfo, OPTIONAL\r | |
1505 | IN BOOLEAN Save\r | |
1506 | )\r | |
1507 | {\r | |
1508 | EFI_STATUS Status;\r | |
1509 | \r | |
1510 | if ((Info == NULL) || (User == NULL)) {\r | |
1511 | return EFI_INVALID_PARAMETER;\r | |
1512 | }\r | |
1513 | \r | |
1514 | //\r | |
1515 | // Check user profile handle.\r | |
1516 | //\r | |
1517 | Status = FindUserProfile (&User, FALSE, NULL);\r | |
1518 | if (EFI_ERROR (Status)) {\r | |
1519 | return Status;\r | |
1520 | }\r | |
1521 | \r | |
1522 | //\r | |
1523 | // Check user information memory size.\r | |
1524 | //\r | |
1525 | if (User->MaxProfileSize - User->UserProfileSize < ALIGN_VARIABLE (InfoSize)) {\r | |
1526 | if (!ExpandUserProfile (User, ALIGN_VARIABLE (InfoSize))) {\r | |
1527 | return EFI_OUT_OF_RESOURCES;\r | |
1528 | }\r | |
1529 | }\r | |
1530 | \r | |
1531 | //\r | |
1532 | // Add credential.\r | |
1533 | //\r | |
1534 | if (((EFI_USER_INFO *) Info)->InfoType == EFI_USER_INFO_IDENTITY_POLICY_RECORD) {\r | |
1535 | Status = ModifyCredentialInfo (\r | |
1536 | User,\r | |
1537 | (UINT8 *) ((EFI_USER_INFO *) Info + 1),\r | |
6f0b8648 | 1538 | InfoSize - sizeof (EFI_USER_INFO),\r |
1539 | FALSE\r | |
0c18794e | 1540 | );\r |
1541 | if (EFI_ERROR (Status)) {\r | |
1542 | return Status;\r | |
1543 | }\r | |
1544 | }\r | |
1545 | \r | |
1546 | //\r | |
1547 | // Add new user information.\r | |
1548 | //\r | |
1549 | CopyMem (User->ProfileInfo + User->UserProfileSize, Info, InfoSize);\r | |
1550 | if (UserInfo != NULL) {\r | |
1551 | *UserInfo = (EFI_USER_INFO *) (User->ProfileInfo + User->UserProfileSize);\r | |
1552 | }\r | |
1553 | User->UserProfileSize += ALIGN_VARIABLE (InfoSize);\r | |
1554 | \r | |
1555 | //\r | |
1556 | // Save user profile information.\r | |
1557 | //\r | |
1558 | if (Save) {\r | |
1559 | Status = SaveNvUserProfile (User, FALSE);\r | |
1560 | }\r | |
1561 | \r | |
1562 | return Status;\r | |
1563 | }\r | |
1564 | \r | |
1565 | \r | |
1566 | /**\r | |
1567 | Get the user info from the specified user info handle.\r | |
1568 | \r | |
1569 | @param[in] User Point to the user profile.\r | |
1570 | @param[in] UserInfo Point to the user information record to get.\r | |
1571 | @param[out] Info On entry, points to a buffer of at least *InfoSize bytes. \r | |
1572 | On exit, holds the user information.\r | |
1573 | @param[in, out] InfoSize On entry, points to the size of Info. \r | |
1574 | On return, points to the size of the user information.\r | |
1575 | @param[in] ChkRight If TRUE, check the user info attribute.\r | |
1576 | If FALSE, don't check the user info attribute.\r | |
1577 | \r | |
1578 | \r | |
1579 | @retval EFI_ACCESS_DENIED The information cannot be accessed by the current user.\r | |
1580 | @retval EFI_INVALID_PARAMETER InfoSize is NULL or UserInfo is NULL.\r | |
1581 | @retval EFI_BUFFER_TOO_SMALL The number of bytes specified by *InfoSize is too small to hold the \r | |
1582 | returned data. The actual size required is returned in *InfoSize.\r | |
1583 | @retval EFI_SUCCESS Information returned successfully.\r | |
1584 | \r | |
1585 | **/\r | |
1586 | EFI_STATUS\r | |
1587 | GetUserInfo (\r | |
1588 | IN USER_PROFILE_ENTRY *User,\r | |
1589 | IN EFI_USER_INFO *UserInfo,\r | |
1590 | OUT EFI_USER_INFO *Info,\r | |
1591 | IN OUT UINTN *InfoSize,\r | |
1592 | IN BOOLEAN ChkRight\r | |
1593 | )\r | |
1594 | {\r | |
1595 | EFI_STATUS Status;\r | |
1596 | \r | |
1597 | if ((InfoSize == NULL) || (UserInfo == NULL)) {\r | |
1598 | return EFI_INVALID_PARAMETER;\r | |
1599 | }\r | |
1600 | \r | |
1601 | if ((*InfoSize != 0) && (Info == NULL)) {\r | |
1602 | return EFI_INVALID_PARAMETER;\r | |
1603 | }\r | |
1604 | \r | |
1605 | //\r | |
1606 | // Find the user information to get.\r | |
1607 | //\r | |
1608 | Status = FindUserInfo (User, &UserInfo, FALSE, NULL);\r | |
1609 | if (EFI_ERROR (Status)) {\r | |
1610 | return Status;\r | |
1611 | }\r | |
1612 | \r | |
1613 | //\r | |
1614 | // Check information attributes.\r | |
1615 | //\r | |
1616 | if (ChkRight) {\r | |
1617 | switch (UserInfo->InfoAttribs & EFI_USER_INFO_ACCESS) {\r | |
1618 | case EFI_USER_INFO_PRIVATE:\r | |
1619 | case EFI_USER_INFO_PROTECTED:\r | |
1620 | if (User != mCurrentUser) {\r | |
1621 | return EFI_ACCESS_DENIED;\r | |
1622 | }\r | |
1623 | break;\r | |
1624 | \r | |
1625 | case EFI_USER_INFO_PUBLIC:\r | |
1626 | break;\r | |
1627 | \r | |
1628 | default:\r | |
1629 | return EFI_INVALID_PARAMETER;\r | |
1630 | break;\r | |
1631 | }\r | |
1632 | }\r | |
1633 | \r | |
1634 | //\r | |
1635 | // Get user information.\r | |
1636 | //\r | |
1637 | if (UserInfo->InfoSize > *InfoSize) {\r | |
1638 | *InfoSize = UserInfo->InfoSize;\r | |
1639 | return EFI_BUFFER_TOO_SMALL;\r | |
1640 | }\r | |
1641 | \r | |
1642 | *InfoSize = UserInfo->InfoSize;\r | |
1643 | if (Info != NULL) {\r | |
1644 | CopyMem (Info, UserInfo, *InfoSize);\r | |
1645 | }\r | |
1646 | \r | |
1647 | return EFI_SUCCESS;\r | |
1648 | }\r | |
1649 | \r | |
1650 | \r | |
1651 | /**\r | |
1652 | Delete the specified user information from user profile.\r | |
1653 | \r | |
1654 | @param[in] User Point to the user profile.\r | |
1655 | @param[in] Info Point to the user information record to delete.\r | |
1656 | @param[in] Save If TRUE, save the profile to NV flash.\r | |
1657 | If FALSE, don't need to save the profile to NV flash.\r | |
1658 | \r | |
1659 | @retval EFI_SUCCESS Delete user info from user profile successfully.\r | |
1660 | @retval Others Fail to delete user info from user profile.\r | |
1661 | \r | |
1662 | **/\r | |
1663 | EFI_STATUS\r | |
1664 | DelUserInfo (\r | |
1665 | IN USER_PROFILE_ENTRY *User,\r | |
1666 | IN EFI_USER_INFO *Info,\r | |
1667 | IN BOOLEAN Save\r | |
1668 | )\r | |
1669 | {\r | |
1670 | EFI_STATUS Status;\r | |
1671 | UINTN Offset;\r | |
1672 | UINTN NextOffset;\r | |
1673 | \r | |
1674 | //\r | |
1675 | // Check user information handle.\r | |
1676 | //\r | |
1677 | Status = FindUserInfo (User, &Info, FALSE, &Offset);\r | |
1678 | if (EFI_ERROR (Status)) {\r | |
1679 | return Status;\r | |
1680 | }\r | |
1681 | \r | |
1682 | if (Info->InfoType == EFI_USER_INFO_IDENTIFIER_RECORD) {\r | |
1683 | return EFI_ACCESS_DENIED;\r | |
1684 | } else if (Info->InfoType == EFI_USER_INFO_IDENTITY_POLICY_RECORD) {\r | |
6f0b8648 | 1685 | Status = ModifyCredentialInfo (User, (UINT8 *) (Info + 1), Info->InfoSize - sizeof (EFI_USER_INFO), TRUE);\r |
0c18794e | 1686 | if (EFI_ERROR (Status)) {\r |
1687 | return Status;\r | |
1688 | }\r | |
1689 | }\r | |
1690 | \r | |
1691 | //\r | |
1692 | // Delete the specified user information.\r | |
1693 | //\r | |
1694 | NextOffset = Offset + ALIGN_VARIABLE (Info->InfoSize);\r | |
1695 | User->UserProfileSize -= ALIGN_VARIABLE (Info->InfoSize);\r | |
1696 | if (Offset < User->UserProfileSize) {\r | |
1697 | CopyMem (User->ProfileInfo + Offset, User->ProfileInfo + NextOffset, User->UserProfileSize - Offset);\r | |
1698 | }\r | |
1699 | \r | |
1700 | if (Save) {\r | |
1701 | Status = SaveNvUserProfile (User, FALSE);\r | |
1702 | }\r | |
1703 | \r | |
1704 | return Status;\r | |
1705 | }\r | |
1706 | \r | |
1707 | \r | |
1708 | /**\r | |
1709 | Add or update user information.\r | |
1710 | \r | |
1711 | @param[in] User Point to the user profile.\r | |
1712 | @param[in, out] UserInfo On entry, points to the user information to modify,\r | |
1713 | or NULL to add a new UserInfo. \r | |
1714 | On return, points to the modified user information.\r | |
1715 | @param[in] Info Points to the new user information.\r | |
1716 | @param[in] InfoSize The size of Info,in bytes.\r | |
1717 | \r | |
1718 | @retval EFI_INVALID_PARAMETER UserInfo is NULL or Info is NULL.\r | |
1719 | @retval EFI_ACCESS_DENIED The record is exclusive.\r | |
1720 | @retval EFI_SUCCESS User information was successfully changed/added.\r | |
1721 | \r | |
1722 | **/\r | |
1723 | EFI_STATUS\r | |
1724 | ModifyUserInfo (\r | |
1725 | IN USER_PROFILE_ENTRY *User,\r | |
1726 | IN OUT EFI_USER_INFO **UserInfo,\r | |
1727 | IN CONST EFI_USER_INFO *Info,\r | |
1728 | IN UINTN InfoSize\r | |
1729 | )\r | |
1730 | {\r | |
1731 | EFI_STATUS Status;\r | |
1732 | UINTN PayloadLen;\r | |
1733 | EFI_USER_INFO *OldInfo;\r | |
1734 | EFI_USER_INFO *IpInfo;\r | |
1735 | \r | |
1736 | if ((UserInfo == NULL) || (Info == NULL)) {\r | |
1737 | return EFI_INVALID_PARAMETER;\r | |
1738 | }\r | |
1739 | \r | |
1740 | if (InfoSize < sizeof (EFI_USER_INFO) || InfoSize != Info->InfoSize) {\r | |
1741 | return EFI_INVALID_PARAMETER;\r | |
1742 | }\r | |
1743 | \r | |
1744 | //\r | |
1745 | // Check user information.\r | |
1746 | //\r | |
1747 | if (Info->InfoType == EFI_USER_INFO_IDENTIFIER_RECORD) {\r | |
1748 | return EFI_ACCESS_DENIED;\r | |
1749 | }\r | |
1750 | \r | |
1751 | if (!CheckUserInfo (Info)) {\r | |
1752 | return EFI_INVALID_PARAMETER;\r | |
1753 | }\r | |
1754 | \r | |
1755 | \r | |
1756 | if (*UserInfo == NULL) {\r | |
1757 | //\r | |
1758 | // Add new user information.\r | |
1759 | //\r | |
1760 | OldInfo = NULL;\r | |
1761 | do {\r | |
1762 | Status = FindUserInfoByType (User, &OldInfo, Info->InfoType);\r | |
1763 | if (EFI_ERROR (Status)) {\r | |
1764 | break;\r | |
1765 | }\r | |
1766 | ASSERT (OldInfo != NULL);\r | |
1767 | \r | |
1768 | if (((OldInfo->InfoAttribs & EFI_USER_INFO_EXCLUSIVE) != 0) || \r | |
1769 | ((Info->InfoAttribs & EFI_USER_INFO_EXCLUSIVE) != 0)) {\r | |
1770 | //\r | |
1771 | // Same type can not co-exist for exclusive information.\r | |
1772 | //\r | |
1773 | return EFI_ACCESS_DENIED;\r | |
1774 | }\r | |
1775 | \r | |
1776 | //\r | |
1777 | // Check whether it exists in DB.\r | |
1778 | //\r | |
1779 | if (Info->InfoSize != OldInfo->InfoSize) {\r | |
1780 | continue;\r | |
1781 | }\r | |
1782 | \r | |
1783 | if (!CompareGuid (&OldInfo->Credential, &Info->Credential)) {\r | |
1784 | continue;\r | |
1785 | }\r | |
1786 | \r | |
1787 | PayloadLen = Info->InfoSize - sizeof (EFI_USER_INFO);\r | |
1788 | if (PayloadLen == 0) {\r | |
1789 | continue;\r | |
1790 | }\r | |
1791 | \r | |
1792 | if (CompareMem ((UINT8 *)(OldInfo + 1), (UINT8 *)(Info + 1), PayloadLen) != 0) {\r | |
1793 | continue;\r | |
1794 | }\r | |
1795 | \r | |
1796 | //\r | |
1797 | // Yes. The new info is as same as the one in profile.\r | |
1798 | //\r | |
1799 | return EFI_SUCCESS;\r | |
1800 | } while (!EFI_ERROR (Status));\r | |
1801 | \r | |
1802 | Status = AddUserInfo (User, (UINT8 *) Info, InfoSize, UserInfo, TRUE);\r | |
1803 | return Status;\r | |
1804 | }\r | |
1805 | \r | |
1806 | //\r | |
1807 | // Modify existing user information.\r | |
1808 | //\r | |
1809 | OldInfo = *UserInfo;\r | |
1810 | if (OldInfo->InfoType != Info->InfoType) {\r | |
1811 | return EFI_INVALID_PARAMETER;\r | |
1812 | }\r | |
1813 | \r | |
1814 | if (((Info->InfoAttribs & EFI_USER_INFO_EXCLUSIVE) != 0) && \r | |
1815 | (OldInfo->InfoAttribs & EFI_USER_INFO_EXCLUSIVE) == 0) {\r | |
1816 | //\r | |
1817 | // Try to add exclusive attrib in new info. \r | |
1818 | // Check whether there is another information with the same type in profile.\r | |
1819 | //\r | |
1820 | OldInfo = NULL;\r | |
1821 | do {\r | |
1822 | Status = FindUserInfoByType (User, &OldInfo, Info->InfoType);\r | |
1823 | if (EFI_ERROR (Status)) {\r | |
1824 | break;\r | |
1825 | }\r | |
1826 | if (OldInfo != *UserInfo) {\r | |
1827 | //\r | |
1828 | // There is another information with the same type in profile.\r | |
1829 | // Therefore, can't modify existing user information to add exclusive attribute.\r | |
1830 | //\r | |
1831 | return EFI_ACCESS_DENIED;\r | |
1832 | }\r | |
1833 | } while (TRUE); \r | |
1834 | }\r | |
1835 | \r | |
1836 | if (Info->InfoType == EFI_USER_INFO_IDENTITY_POLICY_RECORD) {\r | |
1837 | //\r | |
1838 | // For user identification policy, need to update the info in credential provider.\r | |
1839 | //\r | |
1840 | IpInfo = NULL;\r | |
1841 | Status = ModifyUserIpInfo (User, Info, InfoSize, &IpInfo);\r | |
1842 | if (EFI_ERROR (Status)) {\r | |
1843 | return Status;\r | |
1844 | }\r | |
1845 | \r | |
1846 | ASSERT (IpInfo != NULL);\r | |
1847 | Status = SaveUserIpInfo (User, IpInfo, UserInfo);\r | |
1848 | if (IpInfo->InfoSize != Info->InfoSize) {\r | |
1849 | Status = EFI_DEVICE_ERROR;\r | |
1850 | }\r | |
1851 | FreePool (IpInfo); \r | |
1852 | return Status;\r | |
1853 | }\r | |
1854 | \r | |
1855 | Status = DelUserInfo (User, *UserInfo, FALSE);\r | |
1856 | if (EFI_ERROR (Status)) {\r | |
1857 | return Status;\r | |
1858 | }\r | |
1859 | \r | |
1860 | return AddUserInfo (User, (UINT8 *) Info, InfoSize, UserInfo, TRUE);\r | |
1861 | }\r | |
1862 | \r | |
1863 | \r | |
1864 | /**\r | |
1865 | Delete the user profile from non-volatile memory and database.\r | |
1866 | \r | |
1867 | @param[in] User Points to the user profile.\r | |
1868 | \r | |
1869 | @retval EFI_SUCCESS Delete user from the user profile successfully.\r | |
1870 | @retval Others Fail to delete user from user profile\r | |
1871 | \r | |
1872 | **/\r | |
1873 | EFI_STATUS\r | |
1874 | DelUserProfile (\r | |
1875 | IN USER_PROFILE_ENTRY *User\r | |
1876 | )\r | |
1877 | {\r | |
1878 | EFI_STATUS Status;\r | |
1879 | UINTN Index;\r | |
1880 | EFI_USER_INFO *UserInfo;\r | |
1881 | \r | |
1882 | //\r | |
1883 | // Check whether it is in the user profile database.\r | |
1884 | //\r | |
1885 | Status = FindUserProfile (&User, FALSE, &Index);\r | |
1886 | if (EFI_ERROR (Status)) {\r | |
1887 | return EFI_INVALID_PARAMETER;\r | |
1888 | }\r | |
1889 | \r | |
1890 | //\r | |
1891 | // Check whether it is the current user.\r | |
1892 | //\r | |
1893 | if (User == mCurrentUser) {\r | |
1894 | return EFI_ACCESS_DENIED;\r | |
1895 | }\r | |
1896 | \r | |
1897 | //\r | |
1898 | // Delete user credential information.\r | |
1899 | //\r | |
1900 | UserInfo = NULL;\r | |
1901 | Status = FindUserInfoByType (User, &UserInfo, EFI_USER_INFO_IDENTITY_POLICY_RECORD);\r | |
1902 | if (Status == EFI_SUCCESS) {\r | |
1903 | Status = DelUserInfo (User, UserInfo, FALSE);\r | |
1904 | if (EFI_ERROR (Status)) {\r | |
1905 | return Status;\r | |
1906 | }\r | |
1907 | }\r | |
1908 | \r | |
1909 | //\r | |
1910 | // Delete user profile from the non-volatile memory.\r | |
1911 | //\r | |
1912 | Status = SaveNvUserProfile (mUserProfileDb->UserProfile[mUserProfileDb->UserProfileNum - 1], TRUE);\r | |
1913 | if (EFI_ERROR (Status)) {\r | |
1914 | return Status;\r | |
1915 | }\r | |
1916 | mUserProfileDb->UserProfileNum--;\r | |
1917 | \r | |
1918 | //\r | |
1919 | // Modify user profile database.\r | |
1920 | //\r | |
1921 | if (Index != mUserProfileDb->UserProfileNum) {\r | |
1922 | mUserProfileDb->UserProfile[Index] = mUserProfileDb->UserProfile[mUserProfileDb->UserProfileNum];\r | |
1923 | CopyMem (\r | |
1924 | ((USER_PROFILE_ENTRY *) mUserProfileDb->UserProfile[Index])->UserVarName,\r | |
1925 | User->UserVarName,\r | |
1926 | sizeof (User->UserVarName)\r | |
1927 | );\r | |
1928 | Status = SaveNvUserProfile (mUserProfileDb->UserProfile[Index], FALSE);\r | |
1929 | if (EFI_ERROR (Status)) {\r | |
1930 | return Status;\r | |
1931 | }\r | |
1932 | }\r | |
1933 | //\r | |
1934 | // Delete user profile information.\r | |
1935 | //\r | |
1936 | if (User->ProfileInfo != NULL) {\r | |
1937 | FreePool (User->ProfileInfo);\r | |
1938 | }\r | |
1939 | \r | |
1940 | FreePool (User);\r | |
1941 | return EFI_SUCCESS;\r | |
1942 | }\r | |
1943 | \r | |
1944 | \r | |
1945 | /**\r | |
1946 | Add user profile to user profile database.\r | |
1947 | \r | |
1948 | @param[out] UserProfile Point to the newly added user profile.\r | |
1949 | @param[in] ProfileSize The size of the user profile.\r | |
1950 | @param[in] ProfileInfo Point to the user profie data.\r | |
1951 | @param[in] Save If TRUE, save the new added profile to NV flash.\r | |
1952 | If FALSE, don't save the profile to NV flash.\r | |
1953 | \r | |
1954 | @retval EFI_SUCCESS Add user profile to user profile database successfully.\r | |
1955 | @retval Others Fail to add user profile to user profile database.\r | |
1956 | \r | |
1957 | **/\r | |
1958 | EFI_STATUS\r | |
1959 | AddUserProfile (\r | |
1960 | OUT USER_PROFILE_ENTRY **UserProfile, OPTIONAL\r | |
1961 | IN UINTN ProfileSize,\r | |
1962 | IN UINT8 *ProfileInfo,\r | |
1963 | IN BOOLEAN Save\r | |
1964 | )\r | |
1965 | {\r | |
1966 | EFI_STATUS Status;\r | |
1967 | USER_PROFILE_ENTRY *User;\r | |
1968 | \r | |
1969 | //\r | |
1970 | // Check the data format to be added.\r | |
1971 | //\r | |
1972 | if (!CheckProfileInfo (ProfileInfo, ProfileSize)) {\r | |
1973 | return EFI_SECURITY_VIOLATION;\r | |
1974 | }\r | |
1975 | \r | |
1976 | //\r | |
1977 | // Create user profile entry.\r | |
1978 | //\r | |
1979 | User = AllocateZeroPool (sizeof (USER_PROFILE_ENTRY));\r | |
1980 | if (User == NULL) {\r | |
1981 | return EFI_OUT_OF_RESOURCES;\r | |
1982 | }\r | |
1983 | //\r | |
1984 | // Add the entry to the user profile database.\r | |
1985 | //\r | |
1986 | if (mUserProfileDb->UserProfileNum == mUserProfileDb->MaxProfileNum) {\r | |
1987 | if (!ExpandUsermUserProfileDb ()) {\r | |
1988 | FreePool (User);\r | |
1989 | return EFI_OUT_OF_RESOURCES;\r | |
1990 | }\r | |
1991 | }\r | |
1992 | \r | |
1993 | UnicodeSPrint (\r | |
1994 | User->UserVarName, \r | |
1995 | sizeof (User->UserVarName),\r | |
1996 | L"User%04x", \r | |
1997 | mUserProfileDb->UserProfileNum\r | |
1998 | );\r | |
1999 | User->UserProfileSize = 0;\r | |
2000 | User->MaxProfileSize = 0;\r | |
2001 | User->ProfileInfo = NULL;\r | |
2002 | mUserProfileDb->UserProfile[mUserProfileDb->UserProfileNum] = (EFI_USER_PROFILE_HANDLE) User;\r | |
2003 | mUserProfileDb->UserProfileNum++;\r | |
2004 | \r | |
2005 | //\r | |
2006 | // Add user profile information.\r | |
2007 | //\r | |
2008 | Status = AddUserInfo (User, ProfileInfo, ProfileSize, NULL, Save);\r | |
2009 | if (EFI_ERROR (Status)) {\r | |
2010 | DelUserProfile (User);\r | |
2011 | return Status;\r | |
2012 | }\r | |
2013 | //\r | |
2014 | // Set new user profile handle.\r | |
2015 | //\r | |
2016 | if (UserProfile != NULL) {\r | |
2017 | *UserProfile = User;\r | |
2018 | }\r | |
2019 | \r | |
2020 | return EFI_SUCCESS;\r | |
2021 | }\r | |
2022 | \r | |
2023 | \r | |
2024 | /**\r | |
2025 | This function creates a new user profile with only a new user identifier\r | |
2026 | attached and returns its handle. The user profile is non-volatile, but the\r | |
2027 | handle User can change across reboots.\r | |
2028 | \r | |
2029 | @param[out] User Handle of a new user profile.\r | |
2030 | \r | |
2031 | @retval EFI_SUCCESS User profile was successfully created.\r | |
2032 | @retval Others Fail to create user profile\r | |
2033 | \r | |
2034 | **/\r | |
2035 | EFI_STATUS\r | |
2036 | CreateUserProfile (\r | |
2037 | OUT USER_PROFILE_ENTRY **User\r | |
2038 | )\r | |
2039 | {\r | |
2040 | EFI_STATUS Status;\r | |
2041 | EFI_USER_INFO *UserInfo;\r | |
2042 | \r | |
2043 | if (User == NULL) {\r | |
2044 | return EFI_INVALID_PARAMETER;\r | |
2045 | }\r | |
2046 | //\r | |
2047 | // Generate user id information.\r | |
2048 | //\r | |
2049 | UserInfo = AllocateZeroPool (sizeof (EFI_USER_INFO) + sizeof (EFI_USER_INFO_IDENTIFIER));\r | |
2050 | if (UserInfo == NULL) {\r | |
2051 | return EFI_OUT_OF_RESOURCES;\r | |
2052 | }\r | |
2053 | \r | |
2054 | UserInfo->InfoType = EFI_USER_INFO_IDENTIFIER_RECORD;\r | |
2055 | UserInfo->InfoSize = sizeof (EFI_USER_INFO) + sizeof (EFI_USER_INFO_IDENTIFIER);\r | |
2056 | UserInfo->InfoAttribs = EFI_USER_INFO_STORAGE_PLATFORM_NV | EFI_USER_INFO_PUBLIC | EFI_USER_INFO_EXCLUSIVE;\r | |
2057 | GenerateUserId ((UINT8 *) (UserInfo + 1));\r | |
2058 | \r | |
2059 | //\r | |
2060 | // Add user profile to the user profile database.\r | |
2061 | //\r | |
2062 | Status = AddUserProfile (User, UserInfo->InfoSize, (UINT8 *) UserInfo, TRUE);\r | |
2063 | FreePool (UserInfo);\r | |
2064 | return Status;\r | |
2065 | }\r | |
2066 | \r | |
2067 | \r | |
2068 | /**\r | |
2069 | Add a default user profile to user profile database.\r | |
2070 | \r | |
2071 | @retval EFI_SUCCESS A default user profile is added successfully.\r | |
2072 | @retval Others Fail to add a default user profile\r | |
2073 | \r | |
2074 | **/\r | |
2075 | EFI_STATUS\r | |
2076 | AddDefaultUserProfile (\r | |
2077 | VOID\r | |
2078 | )\r | |
2079 | {\r | |
2080 | EFI_STATUS Status;\r | |
2081 | USER_PROFILE_ENTRY *User;\r | |
2082 | EFI_USER_INFO *Info;\r | |
2083 | EFI_USER_INFO *NewInfo;\r | |
2084 | EFI_USER_INFO_CREATE_DATE CreateDate;\r | |
2085 | EFI_USER_INFO_USAGE_COUNT UsageCount;\r | |
2086 | EFI_USER_INFO_ACCESS_CONTROL *Access;\r | |
2087 | EFI_USER_INFO_IDENTITY_POLICY *Policy;\r | |
2088 | \r | |
2089 | //\r | |
2090 | // Create a user profile.\r | |
2091 | //\r | |
2092 | Status = CreateUserProfile (&User);\r | |
2093 | if (EFI_ERROR (Status)) {\r | |
2094 | return Status;\r | |
2095 | }\r | |
2096 | \r | |
2097 | //\r | |
2098 | // Allocate a buffer to add all default user information.\r | |
2099 | //\r | |
2100 | Info = AllocateZeroPool (sizeof (EFI_USER_INFO) + INFO_PAYLOAD_SIZE);\r | |
2101 | if (Info == NULL) {\r | |
2102 | return EFI_OUT_OF_RESOURCES;\r | |
2103 | }\r | |
2104 | \r | |
2105 | //\r | |
2106 | // Add user name.\r | |
2107 | //\r | |
2108 | Info->InfoType = EFI_USER_INFO_NAME_RECORD;\r | |
2109 | Info->InfoAttribs = EFI_USER_INFO_STORAGE_PLATFORM_NV | EFI_USER_INFO_PUBLIC | EFI_USER_INFO_EXCLUSIVE;\r | |
2110 | Info->InfoSize = sizeof (EFI_USER_INFO) + sizeof (mUserName);\r | |
2111 | CopyMem ((UINT8 *) (Info + 1), mUserName, sizeof (mUserName));\r | |
2112 | NewInfo = NULL;\r | |
2113 | Status = ModifyUserInfo (User, &NewInfo, Info, Info->InfoSize);\r | |
2114 | if (EFI_ERROR (Status)) {\r | |
2115 | goto Done;\r | |
2116 | }\r | |
2117 | \r | |
2118 | //\r | |
2119 | // Add user profile create date record.\r | |
2120 | //\r | |
2121 | Info->InfoType = EFI_USER_INFO_CREATE_DATE_RECORD;\r | |
2122 | Info->InfoAttribs = EFI_USER_INFO_STORAGE_PLATFORM_NV | EFI_USER_INFO_PUBLIC | EFI_USER_INFO_EXCLUSIVE;\r | |
2123 | Info->InfoSize = sizeof (EFI_USER_INFO) + sizeof (EFI_USER_INFO_CREATE_DATE);\r | |
2124 | Status = gRT->GetTime (&CreateDate, NULL);\r | |
2125 | if (EFI_ERROR (Status)) {\r | |
2126 | goto Done;\r | |
2127 | }\r | |
2128 | \r | |
2129 | CopyMem ((UINT8 *) (Info + 1), &CreateDate, sizeof (EFI_USER_INFO_CREATE_DATE));\r | |
2130 | NewInfo = NULL;\r | |
2131 | Status = ModifyUserInfo (User, &NewInfo, Info, Info->InfoSize);\r | |
2132 | if (EFI_ERROR (Status)) {\r | |
2133 | goto Done;\r | |
2134 | }\r | |
2135 | \r | |
2136 | //\r | |
2137 | // Add user profile usage count record.\r | |
2138 | //\r | |
2139 | Info->InfoType = EFI_USER_INFO_USAGE_COUNT_RECORD;\r | |
2140 | Info->InfoAttribs = EFI_USER_INFO_STORAGE_PLATFORM_NV | EFI_USER_INFO_PUBLIC | EFI_USER_INFO_EXCLUSIVE;\r | |
2141 | Info->InfoSize = sizeof (EFI_USER_INFO) + sizeof (EFI_USER_INFO_USAGE_COUNT);\r | |
2142 | UsageCount = 0;\r | |
2143 | CopyMem ((UINT8 *) (Info + 1), &UsageCount, sizeof (EFI_USER_INFO_USAGE_COUNT));\r | |
2144 | NewInfo = NULL;\r | |
2145 | Status = ModifyUserInfo (User, &NewInfo, Info, Info->InfoSize);\r | |
2146 | if (EFI_ERROR (Status)) {\r | |
2147 | goto Done;\r | |
2148 | }\r | |
2149 | \r | |
2150 | //\r | |
2151 | // Add user access right.\r | |
2152 | //\r | |
2153 | Info->InfoType = EFI_USER_INFO_ACCESS_POLICY_RECORD;\r | |
2154 | Info->InfoAttribs = EFI_USER_INFO_STORAGE_PLATFORM_NV | EFI_USER_INFO_PUBLIC | EFI_USER_INFO_EXCLUSIVE;\r | |
2155 | Access = (EFI_USER_INFO_ACCESS_CONTROL *) (Info + 1);\r | |
2156 | Access->Type = EFI_USER_INFO_ACCESS_MANAGE;\r | |
2157 | Access->Size = sizeof (EFI_USER_INFO_ACCESS_CONTROL);\r | |
2158 | Info->InfoSize = sizeof (EFI_USER_INFO) + Access->Size;\r | |
2159 | NewInfo = NULL;\r | |
2160 | Status = ModifyUserInfo (User, &NewInfo, Info, Info->InfoSize);\r | |
2161 | if (EFI_ERROR (Status)) {\r | |
2162 | goto Done;\r | |
2163 | }\r | |
2164 | \r | |
2165 | //\r | |
2166 | // Add user identity policy.\r | |
2167 | //\r | |
2168 | Info->InfoType = EFI_USER_INFO_IDENTITY_POLICY_RECORD;\r | |
2169 | Info->InfoAttribs = EFI_USER_INFO_STORAGE_PLATFORM_NV | EFI_USER_INFO_PRIVATE | EFI_USER_INFO_EXCLUSIVE;\r | |
2170 | Policy = (EFI_USER_INFO_IDENTITY_POLICY *) (Info + 1);\r | |
2171 | Policy->Type = EFI_USER_INFO_IDENTITY_TRUE;\r | |
2172 | Policy->Length = sizeof (EFI_USER_INFO_IDENTITY_POLICY); \r | |
2173 | Info->InfoSize = sizeof (EFI_USER_INFO) + Policy->Length;\r | |
2174 | NewInfo = NULL;\r | |
2175 | Status = ModifyUserInfo (User, &NewInfo, Info, Info->InfoSize);\r | |
2176 | \r | |
2177 | Done:\r | |
2178 | FreePool (Info);\r | |
2179 | return Status;\r | |
2180 | }\r | |
2181 | \r | |
2182 | \r | |
2183 | /**\r | |
2184 | Publish current user information into EFI System Configuration Table.\r | |
2185 | \r | |
2186 | By UEFI spec, the User Identity Manager will publish the current user profile \r | |
2187 | into the EFI System Configuration Table. Currently, only the user identifier and user\r | |
2188 | name are published.\r | |
2189 | \r | |
2190 | @retval EFI_SUCCESS Current user information is published successfully.\r | |
2191 | @retval Others Fail to publish current user information\r | |
2192 | \r | |
2193 | **/\r | |
2194 | EFI_STATUS\r | |
2195 | PublishUserTable (\r | |
2196 | VOID\r | |
2197 | )\r | |
2198 | {\r | |
2199 | EFI_STATUS Status;\r | |
2200 | EFI_CONFIGURATION_TABLE *EfiConfigurationTable;\r | |
2201 | EFI_USER_INFO_TABLE *UserInfoTable;\r | |
2202 | EFI_USER_INFO *IdInfo;\r | |
2203 | EFI_USER_INFO *NameInfo;\r | |
2204 | \r | |
2205 | Status = EfiGetSystemConfigurationTable (\r | |
2206 | &gEfiUserManagerProtocolGuid,\r | |
2207 | (VOID **) &EfiConfigurationTable\r | |
2208 | );\r | |
2209 | if (!EFI_ERROR (Status)) {\r | |
2210 | //\r | |
2211 | // The table existed! \r | |
2212 | //\r | |
2213 | return EFI_SUCCESS;\r | |
2214 | }\r | |
2215 | \r | |
2216 | //\r | |
2217 | // Get user ID information.\r | |
2218 | //\r | |
2219 | IdInfo = NULL;\r | |
2220 | Status = FindUserInfoByType (mCurrentUser, &IdInfo, EFI_USER_INFO_IDENTIFIER_RECORD);\r | |
2221 | if (EFI_ERROR (Status)) {\r | |
2222 | return Status;\r | |
2223 | \r | |
2224 | }\r | |
2225 | //\r | |
2226 | // Get user name information.\r | |
2227 | //\r | |
2228 | NameInfo = NULL;\r | |
2229 | Status = FindUserInfoByType (mCurrentUser, &NameInfo, EFI_USER_INFO_NAME_RECORD);\r | |
2230 | if (EFI_ERROR (Status)) {\r | |
2231 | return Status;\r | |
2232 | }\r | |
2233 | \r | |
2234 | //\r | |
2235 | // Allocate a buffer for user information table.\r | |
2236 | //\r | |
2237 | UserInfoTable = (EFI_USER_INFO_TABLE *) AllocateRuntimePool (\r | |
2238 | sizeof (EFI_USER_INFO_TABLE) + \r | |
2239 | IdInfo->InfoSize + \r | |
2240 | NameInfo->InfoSize\r | |
2241 | );\r | |
2242 | if (UserInfoTable == NULL) {\r | |
2243 | Status = EFI_OUT_OF_RESOURCES;\r | |
2244 | return Status;\r | |
2245 | }\r | |
2246 | \r | |
2247 | UserInfoTable->Size = sizeof (EFI_USER_INFO_TABLE); \r | |
2248 | \r | |
2249 | //\r | |
2250 | // Append the user information to the user info table\r | |
2251 | //\r | |
2252 | CopyMem ((UINT8 *) UserInfoTable + UserInfoTable->Size, (UINT8 *) IdInfo, IdInfo->InfoSize);\r | |
2253 | UserInfoTable->Size += IdInfo->InfoSize;\r | |
2254 | \r | |
2255 | CopyMem ((UINT8 *) UserInfoTable + UserInfoTable->Size, (UINT8 *) NameInfo, NameInfo->InfoSize);\r | |
2256 | UserInfoTable->Size += NameInfo->InfoSize;\r | |
2257 | \r | |
2258 | Status = gBS->InstallConfigurationTable (&gEfiUserManagerProtocolGuid, (VOID *) UserInfoTable);\r | |
2259 | return Status;\r | |
2260 | }\r | |
2261 | \r | |
2262 | \r | |
2263 | /**\r | |
2264 | Get the user's identity type.\r | |
2265 | \r | |
2266 | The identify manager only supports the identity policy in which the credential \r | |
2267 | provider handles are connected by the operator 'AND' or 'OR'.\r | |
2268 | \r | |
2269 | \r | |
2270 | @param[in] User Handle of a user profile.\r | |
2271 | @param[out] PolicyType Point to the identity type.\r | |
2272 | \r | |
2273 | @retval EFI_SUCCESS Get user's identity type successfully.\r | |
2274 | @retval Others Fail to get user's identity type.\r | |
2275 | \r | |
2276 | **/\r | |
2277 | EFI_STATUS\r | |
2278 | GetIdentifyType (\r | |
2279 | IN EFI_USER_PROFILE_HANDLE User,\r | |
2280 | OUT UINT8 *PolicyType\r | |
2281 | )\r | |
2282 | {\r | |
2283 | EFI_STATUS Status;\r | |
2284 | EFI_USER_INFO *IdentifyInfo;\r | |
2285 | UINTN TotalLen;\r | |
2286 | EFI_USER_INFO_IDENTITY_POLICY *Identity;\r | |
2287 | \r | |
2288 | //\r | |
2289 | // Get user identify policy information.\r | |
2290 | //\r | |
2291 | IdentifyInfo = NULL;\r | |
2292 | Status = FindUserInfoByType (User, &IdentifyInfo, EFI_USER_INFO_IDENTITY_POLICY_RECORD);\r | |
2293 | if (EFI_ERROR (Status)) {\r | |
2294 | return Status;\r | |
2295 | }\r | |
2296 | ASSERT (IdentifyInfo != NULL);\r | |
2297 | \r | |
2298 | //\r | |
2299 | // Search the user identify policy according to type.\r | |
2300 | //\r | |
2301 | TotalLen = 0;\r | |
2302 | *PolicyType = EFI_USER_INFO_IDENTITY_FALSE;\r | |
2303 | while (TotalLen < IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO)) {\r | |
2304 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (IdentifyInfo + 1) + TotalLen);\r | |
2305 | if (Identity->Type == EFI_USER_INFO_IDENTITY_AND) {\r | |
2306 | *PolicyType = EFI_USER_INFO_IDENTITY_AND;\r | |
2307 | break;\r | |
2308 | }\r | |
2309 | \r | |
2310 | if (Identity->Type == EFI_USER_INFO_IDENTITY_OR) {\r | |
2311 | *PolicyType = EFI_USER_INFO_IDENTITY_OR;\r | |
2312 | break;\r | |
2313 | }\r | |
2314 | TotalLen += Identity->Length;\r | |
2315 | }\r | |
2316 | return EFI_SUCCESS;\r | |
2317 | }\r | |
2318 | \r | |
2319 | \r | |
2320 | /**\r | |
2321 | Identify the User by the specfied provider.\r | |
2322 | \r | |
2323 | @param[in] User Handle of a user profile.\r | |
ae4cb94f | 2324 | @param[in] Provider Points to the identifier of credential provider.\r |
0c18794e | 2325 | \r |
2326 | @retval EFI_INVALID_PARAMETER Provider is NULL.\r | |
2327 | @retval EFI_NOT_FOUND Fail to identify the specified user.\r | |
2328 | @retval EFI_SUCCESS User is identified successfully.\r | |
2329 | \r | |
2330 | **/\r | |
2331 | EFI_STATUS\r | |
2332 | IdentifyByProviderId (\r | |
2333 | IN EFI_USER_PROFILE_HANDLE User,\r | |
2334 | IN EFI_GUID *Provider\r | |
2335 | )\r | |
2336 | {\r | |
2337 | EFI_STATUS Status;\r | |
2338 | EFI_USER_INFO_IDENTIFIER UserId;\r | |
2339 | UINTN Index;\r | |
2340 | EFI_CREDENTIAL_LOGON_FLAGS AutoLogon;\r | |
2341 | EFI_HII_HANDLE HiiHandle;\r | |
2342 | EFI_GUID FormSetId;\r | |
2343 | EFI_FORM_ID FormId;\r | |
6f0b8648 | 2344 | EFI_USER_CREDENTIAL2_PROTOCOL *UserCredential;\r |
0c18794e | 2345 | \r |
2346 | if (Provider == NULL) {\r | |
2347 | return EFI_INVALID_PARAMETER;\r | |
2348 | }\r | |
2349 | \r | |
2350 | //\r | |
2351 | // Check the user ID identified by the specified credential provider.\r | |
2352 | //\r | |
2353 | for (Index = 0; Index < mProviderDb->Count; Index++) {\r | |
2354 | //\r | |
2355 | // Check credential provider class.\r | |
2356 | //\r | |
2357 | UserCredential = mProviderDb->Provider[Index];\r | |
2358 | if (CompareGuid (&UserCredential->Identifier, Provider)) {\r | |
2359 | Status = UserCredential->Select (UserCredential, &AutoLogon);\r | |
2360 | if (EFI_ERROR (Status)) {\r | |
2361 | return Status;\r | |
2362 | }\r | |
2363 | \r | |
2364 | if ((AutoLogon & EFI_CREDENTIAL_LOGON_FLAG_AUTO) == 0) {\r | |
2365 | //\r | |
2366 | // Get credential provider form.\r | |
2367 | //\r | |
2368 | Status = UserCredential->Form (\r | |
2369 | UserCredential, \r | |
2370 | &HiiHandle, \r | |
2371 | &FormSetId, \r | |
2372 | &FormId\r | |
2373 | );\r | |
2374 | if (!EFI_ERROR (Status)) { \r | |
2375 | //\r | |
2376 | // Send form to get user input.\r | |
2377 | //\r | |
2378 | Status = mCallbackInfo->FormBrowser2->SendForm (\r | |
2379 | mCallbackInfo->FormBrowser2,\r | |
2380 | &HiiHandle,\r | |
2381 | 1,\r | |
2382 | &FormSetId,\r | |
2383 | FormId,\r | |
2384 | NULL,\r | |
2385 | NULL\r | |
2386 | );\r | |
2387 | if (EFI_ERROR (Status)) {\r | |
2388 | return Status;\r | |
2389 | } \r | |
2390 | } \r | |
2391 | }\r | |
2392 | \r | |
2393 | Status = UserCredential->User (UserCredential, User, &UserId);\r | |
2394 | if (EFI_ERROR (Status)) {\r | |
2395 | return Status;\r | |
2396 | }\r | |
2397 | \r | |
2398 | Status = UserCredential->Deselect (UserCredential);\r | |
2399 | if (EFI_ERROR (Status)) {\r | |
2400 | return Status;\r | |
2401 | }\r | |
0c18794e | 2402 | \r |
0c18794e | 2403 | return EFI_SUCCESS;\r |
2404 | }\r | |
2405 | }\r | |
2406 | \r | |
2407 | return EFI_NOT_FOUND;\r | |
2408 | }\r | |
2409 | \r | |
2410 | \r | |
2411 | /**\r | |
2412 | Update user information when user is logon on successfully.\r | |
2413 | \r | |
2414 | @param[in] User Points to user profile.\r | |
2415 | \r | |
2416 | @retval EFI_SUCCESS Update user information successfully.\r | |
2417 | @retval Others Fail to update user information.\r | |
2418 | \r | |
2419 | **/\r | |
2420 | EFI_STATUS\r | |
2421 | UpdateUserInfo (\r | |
2422 | IN USER_PROFILE_ENTRY *User\r | |
2423 | )\r | |
2424 | {\r | |
2425 | EFI_STATUS Status;\r | |
2426 | EFI_USER_INFO *Info;\r | |
2427 | EFI_USER_INFO *NewInfo;\r | |
2428 | EFI_USER_INFO_CREATE_DATE Date;\r | |
2429 | EFI_USER_INFO_USAGE_COUNT UsageCount;\r | |
2430 | UINTN InfoLen;\r | |
2431 | \r | |
2432 | //\r | |
2433 | // Allocate a buffer to update user's date record and usage record.\r | |
2434 | //\r | |
2435 | InfoLen = MAX (sizeof (EFI_USER_INFO_CREATE_DATE), sizeof (EFI_USER_INFO_USAGE_COUNT));\r | |
2436 | Info = AllocateZeroPool (sizeof (EFI_USER_INFO) + InfoLen);\r | |
2437 | if (Info == NULL) {\r | |
2438 | return EFI_OUT_OF_RESOURCES;\r | |
2439 | }\r | |
2440 | \r | |
2441 | //\r | |
2442 | // Check create date record.\r | |
2443 | //\r | |
2444 | NewInfo = NULL;\r | |
2445 | Status = FindUserInfoByType (User, &NewInfo, EFI_USER_INFO_CREATE_DATE_RECORD);\r | |
2446 | if (Status == EFI_NOT_FOUND) {\r | |
2447 | Info->InfoType = EFI_USER_INFO_CREATE_DATE_RECORD;\r | |
2448 | Info->InfoAttribs = EFI_USER_INFO_STORAGE_PLATFORM_NV | EFI_USER_INFO_PUBLIC | EFI_USER_INFO_EXCLUSIVE;\r | |
2449 | Info->InfoSize = sizeof (EFI_USER_INFO) + sizeof (EFI_USER_INFO_CREATE_DATE);\r | |
2450 | Status = gRT->GetTime (&Date, NULL);\r | |
2451 | if (EFI_ERROR (Status)) {\r | |
2452 | FreePool (Info);\r | |
2453 | return Status;\r | |
2454 | }\r | |
2455 | \r | |
2456 | CopyMem ((UINT8 *) (Info + 1), &Date, sizeof (EFI_USER_INFO_CREATE_DATE));\r | |
2457 | NewInfo = NULL;\r | |
2458 | Status = ModifyUserInfo (User, &NewInfo, Info, Info->InfoSize);\r | |
2459 | if (EFI_ERROR (Status)) {\r | |
2460 | FreePool (Info);\r | |
2461 | return Status;\r | |
2462 | }\r | |
2463 | }\r | |
2464 | \r | |
2465 | //\r | |
2466 | // Update usage date record.\r | |
2467 | //\r | |
2468 | NewInfo = NULL;\r | |
2469 | Status = FindUserInfoByType (User, &NewInfo, EFI_USER_INFO_USAGE_DATE_RECORD);\r | |
2470 | if ((Status == EFI_SUCCESS) || (Status == EFI_NOT_FOUND)) {\r | |
2471 | Info->InfoType = EFI_USER_INFO_USAGE_DATE_RECORD;\r | |
2472 | Info->InfoAttribs = EFI_USER_INFO_STORAGE_PLATFORM_NV | EFI_USER_INFO_PUBLIC | EFI_USER_INFO_EXCLUSIVE;\r | |
2473 | Info->InfoSize = sizeof (EFI_USER_INFO) + sizeof (EFI_USER_INFO_USAGE_DATE);\r | |
2474 | Status = gRT->GetTime (&Date, NULL);\r | |
2475 | if (EFI_ERROR (Status)) {\r | |
2476 | FreePool (Info);\r | |
2477 | return Status;\r | |
2478 | }\r | |
2479 | \r | |
2480 | CopyMem ((UINT8 *) (Info + 1), &Date, sizeof (EFI_USER_INFO_USAGE_DATE));\r | |
2481 | Status = ModifyUserInfo (User, &NewInfo, Info, Info->InfoSize);\r | |
2482 | if (EFI_ERROR (Status)) {\r | |
2483 | FreePool (Info);\r | |
2484 | return Status;\r | |
2485 | }\r | |
2486 | }\r | |
2487 | \r | |
2488 | //\r | |
2489 | // Update usage count record.\r | |
2490 | //\r | |
2491 | UsageCount = 0;\r | |
2492 | NewInfo = NULL;\r | |
2493 | Status = FindUserInfoByType (User, &NewInfo, EFI_USER_INFO_USAGE_COUNT_RECORD);\r | |
2494 | //\r | |
2495 | // Get usage count.\r | |
2496 | //\r | |
2497 | if (Status == EFI_SUCCESS) {\r | |
2498 | CopyMem (&UsageCount, (UINT8 *) (NewInfo + 1), sizeof (EFI_USER_INFO_USAGE_COUNT));\r | |
2499 | }\r | |
2500 | \r | |
2501 | UsageCount++;\r | |
2502 | if ((Status == EFI_SUCCESS) || (Status == EFI_NOT_FOUND)) {\r | |
2503 | Info->InfoType = EFI_USER_INFO_USAGE_COUNT_RECORD;\r | |
2504 | Info->InfoAttribs = EFI_USER_INFO_STORAGE_PLATFORM_NV | EFI_USER_INFO_PUBLIC | EFI_USER_INFO_EXCLUSIVE;\r | |
2505 | Info->InfoSize = sizeof (EFI_USER_INFO) + sizeof (EFI_USER_INFO_USAGE_COUNT);\r | |
2506 | CopyMem ((UINT8 *) (Info + 1), &UsageCount, sizeof (EFI_USER_INFO_USAGE_COUNT));\r | |
2507 | Status = ModifyUserInfo (User, &NewInfo, Info, Info->InfoSize);\r | |
2508 | if (EFI_ERROR (Status)) {\r | |
2509 | FreePool (Info);\r | |
2510 | return Status;\r | |
2511 | }\r | |
2512 | }\r | |
2513 | \r | |
2514 | FreePool (Info);\r | |
2515 | return EFI_SUCCESS;\r | |
2516 | }\r | |
2517 | \r | |
2518 | \r | |
2519 | /**\r | |
2520 | Add a credenetial provider item in form.\r | |
2521 | \r | |
2522 | @param[in] ProviderGuid Points to the identifir of credential provider.\r | |
2523 | @param[in] OpCodeHandle Points to container for dynamic created opcodes.\r | |
2524 | \r | |
2525 | **/\r | |
2526 | VOID\r | |
2527 | AddProviderSelection (\r | |
2528 | IN EFI_GUID *ProviderGuid,\r | |
2529 | IN VOID *OpCodeHandle\r | |
2530 | )\r | |
2531 | {\r | |
2532 | EFI_HII_HANDLE HiiHandle;\r | |
2533 | EFI_STRING_ID ProvID;\r | |
2534 | CHAR16 *ProvStr;\r | |
2535 | UINTN Index;\r | |
6f0b8648 | 2536 | EFI_USER_CREDENTIAL2_PROTOCOL *UserCredential;\r |
0c18794e | 2537 | \r |
2538 | for (Index = 0; Index < mProviderDb->Count; Index++) {\r | |
2539 | UserCredential = mProviderDb->Provider[Index];\r | |
2540 | if (CompareGuid (&UserCredential->Identifier, ProviderGuid)) {\r | |
2541 | //\r | |
2542 | // Add credential provider selection.\r | |
2543 | //\r | |
2544 | UserCredential->Title (UserCredential, &HiiHandle, &ProvID);\r | |
2545 | ProvStr = HiiGetString (HiiHandle, ProvID, NULL);\r | |
2546 | if (ProvStr == NULL) {\r | |
2547 | continue ;\r | |
2548 | }\r | |
2549 | ProvID = HiiSetString (mCallbackInfo->HiiHandle, 0, ProvStr, NULL);\r | |
2550 | FreePool (ProvStr);\r | |
2551 | HiiCreateActionOpCode (\r | |
2552 | OpCodeHandle, // Container for dynamic created opcodes\r | |
2553 | (EFI_QUESTION_ID)(LABEL_PROVIDER_NAME + Index), // Question ID\r | |
2554 | ProvID, // Prompt text\r | |
2555 | STRING_TOKEN (STR_NULL_STRING), // Help text\r | |
2556 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
2557 | 0 // Action String ID\r | |
2558 | );\r | |
2559 | break;\r | |
2560 | }\r | |
2561 | }\r | |
2562 | }\r | |
2563 | \r | |
2564 | \r | |
2565 | /**\r | |
2566 | Add a username item in form.\r | |
2567 | \r | |
2568 | @param[in] Index The index of the user in the user name list.\r | |
2569 | @param[in] User Points to the user profile whose username is added. \r | |
2570 | @param[in] OpCodeHandle Points to container for dynamic created opcodes.\r | |
2571 | \r | |
2572 | @retval EFI_SUCCESS Add a username successfully.\r | |
2573 | @retval Others Fail to add a username.\r | |
2574 | \r | |
2575 | **/\r | |
2576 | EFI_STATUS\r | |
2577 | AddUserSelection (\r | |
2578 | IN UINT16 Index,\r | |
2579 | IN USER_PROFILE_ENTRY *User,\r | |
2580 | IN VOID *OpCodeHandle\r | |
2581 | )\r | |
2582 | {\r | |
2583 | EFI_STRING_ID UserName;\r | |
2584 | EFI_STATUS Status;\r | |
2585 | EFI_USER_INFO *UserInfo;\r | |
2586 | \r | |
2587 | UserInfo = NULL;\r | |
2588 | Status = FindUserInfoByType (User, &UserInfo, EFI_USER_INFO_NAME_RECORD);\r | |
2589 | if (EFI_ERROR (Status)) {\r | |
2590 | return Status;\r | |
2591 | }\r | |
2592 | \r | |
2593 | //\r | |
2594 | // Add user name selection.\r | |
2595 | //\r | |
2596 | UserName = HiiSetString (mCallbackInfo->HiiHandle, 0, (EFI_STRING) (UserInfo + 1), NULL);\r | |
2597 | if (UserName == 0) {\r | |
2598 | return EFI_OUT_OF_RESOURCES;\r | |
2599 | }\r | |
2600 | \r | |
2601 | HiiCreateGotoOpCode (\r | |
2602 | OpCodeHandle, // Container for dynamic created opcodes\r | |
2603 | FORMID_PROVIDER_FORM, // Target Form ID\r | |
2604 | UserName, // Prompt text\r | |
2605 | STRING_TOKEN (STR_NULL_STRING), // Help text\r | |
2606 | EFI_IFR_FLAG_CALLBACK, // Question flag\r | |
2607 | (UINT16) Index // Question ID\r | |
2608 | );\r | |
2609 | \r | |
2610 | return EFI_SUCCESS;\r | |
2611 | }\r | |
2612 | \r | |
2613 | \r | |
2614 | /**\r | |
2615 | Identify the user whose identity policy does not contain the operator 'OR'.\r | |
2616 | \r | |
2617 | @param[in] User Points to the user profile.\r | |
2618 | \r | |
2619 | @retval EFI_SUCCESS The specified user is identified successfully.\r | |
2620 | @retval Others Fail to identify the user.\r | |
2621 | \r | |
2622 | **/\r | |
2623 | EFI_STATUS\r | |
2624 | IdentifyAndTypeUser (\r | |
2625 | IN USER_PROFILE_ENTRY *User\r | |
2626 | )\r | |
2627 | {\r | |
2628 | EFI_STATUS Status;\r | |
2629 | EFI_USER_INFO *IdentifyInfo;\r | |
2630 | BOOLEAN Success;\r | |
2631 | UINTN TotalLen;\r | |
2632 | UINTN ValueLen;\r | |
2633 | EFI_USER_INFO_IDENTITY_POLICY *Identity;\r | |
2634 | \r | |
2635 | //\r | |
2636 | // Get user identify policy information.\r | |
2637 | //\r | |
2638 | IdentifyInfo = NULL;\r | |
2639 | Status = FindUserInfoByType (User, &IdentifyInfo, EFI_USER_INFO_IDENTITY_POLICY_RECORD);\r | |
2640 | if (EFI_ERROR (Status)) {\r | |
2641 | return Status;\r | |
2642 | }\r | |
2643 | ASSERT (IdentifyInfo != NULL);\r | |
2644 | \r | |
2645 | //\r | |
2646 | // Check each part of identification policy expression.\r | |
2647 | //\r | |
2648 | Success = FALSE;\r | |
2649 | TotalLen = 0;\r | |
2650 | while (TotalLen < IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO)) {\r | |
2651 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (IdentifyInfo + 1) + TotalLen);\r | |
2652 | ValueLen = Identity->Length - sizeof (EFI_USER_INFO_IDENTITY_POLICY);\r | |
2653 | switch (Identity->Type) {\r | |
2654 | \r | |
2655 | case EFI_USER_INFO_IDENTITY_FALSE:\r | |
2656 | //\r | |
2657 | // Check False option.\r | |
2658 | //\r | |
2659 | Success = FALSE;\r | |
2660 | break;\r | |
2661 | \r | |
2662 | case EFI_USER_INFO_IDENTITY_TRUE:\r | |
2663 | //\r | |
2664 | // Check True option.\r | |
2665 | //\r | |
2666 | Success = TRUE;\r | |
2667 | break;\r | |
2668 | \r | |
2669 | case EFI_USER_INFO_IDENTITY_NOT:\r | |
2670 | //\r | |
2671 | // Check negative operation.\r | |
2672 | //\r | |
2673 | break;\r | |
2674 | \r | |
2675 | case EFI_USER_INFO_IDENTITY_AND:\r | |
2676 | //\r | |
2677 | // Check and operation.\r | |
2678 | //\r | |
2679 | if (!Success) {\r | |
2680 | return EFI_NOT_READY;\r | |
2681 | }\r | |
2682 | \r | |
2683 | Success = FALSE;\r | |
2684 | break;\r | |
2685 | \r | |
2686 | case EFI_USER_INFO_IDENTITY_OR:\r | |
2687 | //\r | |
2688 | // Check or operation.\r | |
2689 | //\r | |
2690 | if (Success) {\r | |
2691 | return EFI_SUCCESS;\r | |
2692 | }\r | |
2693 | break;\r | |
2694 | \r | |
2695 | case EFI_USER_INFO_IDENTITY_CREDENTIAL_TYPE:\r | |
2696 | //\r | |
2697 | // Check credential provider by type.\r | |
2698 | //\r | |
2699 | break;\r | |
2700 | \r | |
2701 | case EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER:\r | |
2702 | //\r | |
2703 | // Check credential provider by ID.\r | |
2704 | //\r | |
2705 | if (ValueLen != sizeof (EFI_GUID)) {\r | |
2706 | return EFI_INVALID_PARAMETER;\r | |
2707 | }\r | |
2708 | \r | |
2709 | Status = IdentifyByProviderId (User, (EFI_GUID *) (Identity + 1));\r | |
2710 | if (EFI_ERROR (Status)) {\r | |
2711 | return Status;\r | |
2712 | }\r | |
2713 | \r | |
2714 | Success = TRUE;\r | |
2715 | break;\r | |
2716 | \r | |
2717 | default:\r | |
2718 | return EFI_INVALID_PARAMETER;\r | |
2719 | break;\r | |
2720 | }\r | |
2721 | \r | |
2722 | TotalLen += Identity->Length;\r | |
2723 | }\r | |
2724 | \r | |
2725 | if (TotalLen != IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO)) {\r | |
2726 | return EFI_INVALID_PARAMETER;\r | |
2727 | }\r | |
2728 | \r | |
2729 | if (!Success) {\r | |
2730 | return EFI_NOT_READY;\r | |
2731 | }\r | |
2732 | \r | |
2733 | return EFI_SUCCESS;\r | |
2734 | }\r | |
2735 | \r | |
2736 | \r | |
2737 | /**\r | |
2738 | Identify the user whose identity policy does not contain the operator 'AND'.\r | |
2739 | \r | |
2740 | @param[in] User Points to the user profile.\r | |
2741 | \r | |
2742 | @retval EFI_SUCCESS The specified user is identified successfully.\r | |
2743 | @retval Others Fail to identify the user.\r | |
2744 | \r | |
2745 | **/\r | |
2746 | EFI_STATUS\r | |
2747 | IdentifyOrTypeUser (\r | |
2748 | IN USER_PROFILE_ENTRY *User\r | |
2749 | )\r | |
2750 | {\r | |
2751 | EFI_STATUS Status;\r | |
2752 | EFI_USER_INFO *IdentifyInfo;\r | |
2753 | UINTN TotalLen;\r | |
2754 | UINTN ValueLen;\r | |
2755 | EFI_USER_INFO_IDENTITY_POLICY *Identity;\r | |
2756 | VOID *StartOpCodeHandle;\r | |
2757 | VOID *EndOpCodeHandle;\r | |
2758 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
2759 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
2760 | \r | |
2761 | //\r | |
2762 | // Get user identify policy information.\r | |
2763 | //\r | |
2764 | IdentifyInfo = NULL;\r | |
2765 | Status = FindUserInfoByType (User, &IdentifyInfo, EFI_USER_INFO_IDENTITY_POLICY_RECORD);\r | |
2766 | if (EFI_ERROR (Status)) {\r | |
2767 | return Status;\r | |
2768 | }\r | |
2769 | ASSERT (IdentifyInfo != NULL);\r | |
2770 | \r | |
2771 | //\r | |
2772 | // Initialize the container for dynamic opcodes.\r | |
2773 | //\r | |
2774 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
2775 | ASSERT (StartOpCodeHandle != NULL);\r | |
2776 | \r | |
2777 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
2778 | ASSERT (EndOpCodeHandle != NULL);\r | |
2779 | \r | |
2780 | //\r | |
2781 | // Create Hii Extend Label OpCode.\r | |
2782 | //\r | |
2783 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r | |
2784 | StartOpCodeHandle,\r | |
2785 | &gEfiIfrTianoGuid,\r | |
2786 | NULL,\r | |
2787 | sizeof (EFI_IFR_GUID_LABEL)\r | |
2788 | );\r | |
2789 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
2790 | StartLabel->Number = LABEL_PROVIDER_NAME;\r | |
2791 | \r | |
2792 | EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r | |
2793 | EndOpCodeHandle,\r | |
2794 | &gEfiIfrTianoGuid,\r | |
2795 | NULL,\r | |
2796 | sizeof (EFI_IFR_GUID_LABEL)\r | |
2797 | );\r | |
2798 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
2799 | EndLabel->Number = LABEL_END;\r | |
2800 | \r | |
2801 | //\r | |
2802 | // Add the providers that exists in the user's policy.\r | |
2803 | //\r | |
2804 | TotalLen = 0;\r | |
2805 | while (TotalLen < IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO)) {\r | |
2806 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (IdentifyInfo + 1) + TotalLen);\r | |
2807 | ValueLen = Identity->Length - sizeof (EFI_USER_INFO_IDENTITY_POLICY);\r | |
2808 | if (Identity->Type == EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER) {\r | |
2809 | AddProviderSelection ((EFI_GUID *) (Identity + 1), StartOpCodeHandle);\r | |
2810 | }\r | |
2811 | \r | |
2812 | TotalLen += Identity->Length;\r | |
2813 | }\r | |
2814 | \r | |
2815 | HiiUpdateForm (\r | |
2816 | mCallbackInfo->HiiHandle, // HII handle\r | |
a0c56a82 | 2817 | &gUserIdentifyManagerGuid,// Formset GUID\r |
0c18794e | 2818 | FORMID_PROVIDER_FORM, // Form ID\r |
2819 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
2820 | EndOpCodeHandle // Replace data\r | |
2821 | );\r | |
2822 | \r | |
2823 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
2824 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
2825 | \r | |
2826 | return EFI_SUCCESS;\r | |
2827 | }\r | |
2828 | \r | |
2829 | \r | |
2830 | /**\r | |
2831 | This function processes the results of changes in configuration.\r | |
2832 | \r | |
2833 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
2834 | @param Action Specifies the type of action taken by the browser.\r | |
2835 | @param QuestionId A unique value which is sent to the original\r | |
2836 | exporting driver so that it can identify the type\r | |
2837 | of data to expect.\r | |
2838 | @param Type The type of value for the question.\r | |
2839 | @param Value A pointer to the data being sent to the original\r | |
2840 | exporting driver.\r | |
2841 | @param ActionRequest On return, points to the action requested by the\r | |
2842 | callback function.\r | |
2843 | \r | |
2844 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
2845 | @retval Others Fail to handle the action.\r | |
2846 | \r | |
2847 | **/\r | |
2848 | EFI_STATUS\r | |
2849 | EFIAPI\r | |
2850 | UserIdentifyManagerCallback (\r | |
2851 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
2852 | IN EFI_BROWSER_ACTION Action,\r | |
2853 | IN EFI_QUESTION_ID QuestionId,\r | |
2854 | IN UINT8 Type,\r | |
2855 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
2856 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
2857 | )\r | |
2858 | {\r | |
2859 | EFI_STATUS Status;\r | |
2860 | USER_PROFILE_ENTRY *User;\r | |
2861 | UINT8 PolicyType;\r | |
2862 | UINT16 Index;\r | |
2863 | VOID *StartOpCodeHandle;\r | |
2864 | VOID *EndOpCodeHandle;\r | |
2865 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
2866 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
2867 | \r | |
2868 | Status = EFI_SUCCESS;\r | |
2869 | \r | |
2870 | switch (Action) {\r | |
2871 | case EFI_BROWSER_ACTION_FORM_OPEN:\r | |
2872 | {\r | |
2873 | //\r | |
2874 | // Update user Form when user Form is opened.\r | |
2875 | // This will be done only in FORM_OPEN CallBack of question with FORM_OPEN_QUESTION_ID from user Form.\r | |
2876 | //\r | |
2877 | if (QuestionId != FORM_OPEN_QUESTION_ID) {\r | |
2878 | return EFI_SUCCESS;\r | |
2879 | }\r | |
2880 | \r | |
2881 | //\r | |
2882 | // Initialize the container for dynamic opcodes.\r | |
2883 | //\r | |
2884 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
2885 | ASSERT (StartOpCodeHandle != NULL);\r | |
2886 | \r | |
2887 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
2888 | ASSERT (EndOpCodeHandle != NULL);\r | |
2889 | \r | |
2890 | //\r | |
2891 | // Create Hii Extend Label OpCode.\r | |
2892 | //\r | |
2893 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r | |
2894 | StartOpCodeHandle,\r | |
2895 | &gEfiIfrTianoGuid,\r | |
2896 | NULL,\r | |
2897 | sizeof (EFI_IFR_GUID_LABEL)\r | |
2898 | );\r | |
2899 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
2900 | StartLabel->Number = LABEL_USER_NAME;\r | |
2901 | \r | |
2902 | EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r | |
2903 | EndOpCodeHandle,\r | |
2904 | &gEfiIfrTianoGuid,\r | |
2905 | NULL,\r | |
2906 | sizeof (EFI_IFR_GUID_LABEL)\r | |
2907 | );\r | |
2908 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
2909 | EndLabel->Number = LABEL_END;\r | |
2910 | \r | |
2911 | //\r | |
2912 | // Add all the user profile in the user profile database.\r | |
2913 | //\r | |
2914 | for (Index = 0; Index < mUserProfileDb->UserProfileNum; Index++) {\r | |
2915 | User = (USER_PROFILE_ENTRY *) mUserProfileDb->UserProfile[Index];\r | |
2916 | AddUserSelection ((UINT16)(LABEL_USER_NAME + Index), User, StartOpCodeHandle);\r | |
2917 | }\r | |
2918 | \r | |
2919 | HiiUpdateForm (\r | |
2920 | mCallbackInfo->HiiHandle, // HII handle\r | |
a0c56a82 | 2921 | &gUserIdentifyManagerGuid,// Formset GUID\r |
0c18794e | 2922 | FORMID_USER_FORM, // Form ID\r |
2923 | StartOpCodeHandle, // Label for where to insert opcodes\r | |
2924 | EndOpCodeHandle // Replace data\r | |
2925 | );\r | |
2926 | \r | |
2927 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
2928 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
2929 | \r | |
2930 | return EFI_SUCCESS;\r | |
2931 | }\r | |
2932 | break;\r | |
2933 | \r | |
2934 | case EFI_BROWSER_ACTION_FORM_CLOSE:\r | |
2935 | Status = EFI_SUCCESS;\r | |
2936 | break;\r | |
2937 | \r | |
2938 | case EFI_BROWSER_ACTION_CHANGING:\r | |
2939 | {\r | |
2940 | if (QuestionId >= LABEL_PROVIDER_NAME) {\r | |
2941 | //\r | |
2942 | // QuestionId comes from the second Form (Select a Credential Provider if identity \r | |
2943 | // policy is OR type). Identify the user by the selected provider.\r | |
2944 | //\r | |
2945 | Status = IdentifyByProviderId (mCurrentUser, &mProviderDb->Provider[QuestionId & 0xFFF]->Identifier);\r | |
2946 | if (Status == EFI_SUCCESS) {\r | |
2947 | mIdentified = TRUE;\r | |
2948 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r | |
2949 | }\r | |
2950 | return EFI_SUCCESS;\r | |
2951 | }\r | |
2952 | \r | |
2953 | //\r | |
2954 | // QuestionId comes from the first Form (Select a user to identify).\r | |
2955 | //\r | |
2956 | User = (USER_PROFILE_ENTRY *) mUserProfileDb->UserProfile[QuestionId & 0xFFF];\r | |
2957 | Status = GetIdentifyType (User, &PolicyType);\r | |
2958 | if (EFI_ERROR (Status)) {\r | |
2959 | return Status;\r | |
2960 | }\r | |
2961 | \r | |
2962 | if (PolicyType == EFI_USER_INFO_IDENTITY_OR) {\r | |
2963 | //\r | |
2964 | // Identify the user by "OR" logical.\r | |
2965 | //\r | |
2966 | Status = IdentifyOrTypeUser (User);\r | |
2967 | if (EFI_ERROR (Status)) {\r | |
2968 | return Status;\r | |
2969 | }\r | |
2970 | \r | |
2971 | mCurrentUser = (EFI_USER_PROFILE_HANDLE) User;\r | |
2972 | } else {\r | |
2973 | //\r | |
2974 | // Identify the user by "AND" logical.\r | |
2975 | //\r | |
2976 | Status = IdentifyAndTypeUser (User);\r | |
2977 | if (EFI_ERROR (Status)) {\r | |
2978 | return Status;\r | |
2979 | }\r | |
2980 | \r | |
2981 | mCurrentUser = (EFI_USER_PROFILE_HANDLE) User;\r | |
2982 | mIdentified = TRUE;\r | |
2983 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r | |
2984 | }\r | |
2985 | }\r | |
2986 | break;\r | |
2987 | \r | |
2988 | default:\r | |
2989 | //\r | |
2990 | // All other action return unsupported.\r | |
2991 | //\r | |
2992 | Status = EFI_UNSUPPORTED;\r | |
2993 | break;\r | |
2994 | }\r | |
2995 | \r | |
2996 | \r | |
2997 | return Status;\r | |
2998 | }\r | |
2999 | \r | |
3000 | \r | |
3001 | /**\r | |
3002 | This function construct user profile database from user data saved in the Flash.\r | |
3003 | If no user is found in Flash, add one default user "administrator" in the user \r | |
3004 | profile database.\r | |
3005 | \r | |
3006 | @retval EFI_SUCCESS Init user profile database successfully.\r | |
3007 | @retval Others Fail to init user profile database.\r | |
3008 | \r | |
3009 | **/\r | |
3010 | EFI_STATUS\r | |
3011 | InitUserProfileDb (\r | |
3012 | VOID\r | |
3013 | )\r | |
3014 | {\r | |
3015 | EFI_STATUS Status;\r | |
3016 | UINT8 *VarData;\r | |
3017 | UINTN VarSize;\r | |
3018 | UINTN CurVarSize;\r | |
3019 | CHAR16 VarName[10];\r | |
3020 | UINTN Index;\r | |
3021 | UINT32 VarAttr;\r | |
3022 | \r | |
3023 | if (mUserProfileDb != NULL) {\r | |
3024 | //\r | |
3025 | // The user profiles had been already initialized.\r | |
3026 | //\r | |
3027 | return EFI_SUCCESS;\r | |
3028 | }\r | |
3029 | \r | |
3030 | //\r | |
3031 | // Init user profile database structure.\r | |
3032 | //\r | |
3033 | if (!ExpandUsermUserProfileDb ()) {\r | |
3034 | return EFI_OUT_OF_RESOURCES;\r | |
3035 | }\r | |
3036 | \r | |
3037 | CurVarSize = DEFAULT_PROFILE_SIZE;\r | |
3038 | VarData = AllocateZeroPool (CurVarSize);\r | |
3039 | if (VarData == NULL) {\r | |
3040 | return EFI_OUT_OF_RESOURCES;\r | |
3041 | }\r | |
3042 | \r | |
3043 | //\r | |
3044 | // Get all user proifle entries.\r | |
3045 | //\r | |
3046 | Index = 0;\r | |
3047 | while (TRUE) {\r | |
3048 | //\r | |
3049 | // Get variable name.\r | |
3050 | //\r | |
3051 | UnicodeSPrint (\r | |
3052 | VarName, \r | |
3053 | sizeof (VarName),\r | |
3054 | L"User%04x", \r | |
3055 | Index\r | |
3056 | );\r | |
3057 | Index++;\r | |
3058 | \r | |
3059 | //\r | |
3060 | // Get variable value.\r | |
3061 | //\r | |
3062 | VarSize = CurVarSize;\r | |
a0c56a82 | 3063 | Status = gRT->GetVariable (VarName, &gUserIdentifyManagerGuid, &VarAttr, &VarSize, VarData);\r |
0c18794e | 3064 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
3065 | FreePool (VarData);\r | |
3066 | VarData = AllocatePool (VarSize);\r | |
3067 | if (VarData == NULL) {\r | |
3068 | Status = EFI_OUT_OF_RESOURCES;\r | |
3069 | break;\r | |
3070 | }\r | |
3071 | \r | |
3072 | CurVarSize = VarSize;\r | |
a0c56a82 | 3073 | Status = gRT->GetVariable (VarName, &gUserIdentifyManagerGuid, &VarAttr, &VarSize, VarData);\r |
0c18794e | 3074 | }\r |
3075 | \r | |
3076 | if (EFI_ERROR (Status)) {\r | |
3077 | if (Status == EFI_NOT_FOUND) {\r | |
3078 | Status = EFI_SUCCESS;\r | |
3079 | }\r | |
3080 | break;\r | |
3081 | }\r | |
3082 | \r | |
3083 | //\r | |
3084 | // Check variable attributes.\r | |
3085 | //\r | |
3086 | if (VarAttr != (EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS)) {\r | |
a0c56a82 | 3087 | Status = gRT->SetVariable (VarName, &gUserIdentifyManagerGuid, VarAttr, 0, NULL);\r |
0c18794e | 3088 | continue;\r |
3089 | }\r | |
3090 | \r | |
3091 | //\r | |
3092 | // Add user profile to the user profile database.\r | |
3093 | //\r | |
3094 | Status = AddUserProfile (NULL, VarSize, VarData, FALSE);\r | |
3095 | if (EFI_ERROR (Status)) {\r | |
3096 | if (Status == EFI_SECURITY_VIOLATION) {\r | |
3097 | //\r | |
3098 | // Delete invalid user profile\r | |
3099 | //\r | |
a0c56a82 | 3100 | gRT->SetVariable (VarName, &gUserIdentifyManagerGuid, VarAttr, 0, NULL);\r |
0c18794e | 3101 | } else if (Status == EFI_OUT_OF_RESOURCES) {\r |
3102 | break;\r | |
3103 | }\r | |
3104 | } else {\r | |
3105 | //\r | |
3106 | // Delete and save the profile again if some invalid profiles are deleted.\r | |
3107 | //\r | |
3108 | if (mUserProfileDb->UserProfileNum < Index) {\r | |
a0c56a82 | 3109 | gRT->SetVariable (VarName, &gUserIdentifyManagerGuid, VarAttr, 0, NULL);\r |
0c18794e | 3110 | SaveNvUserProfile (mUserProfileDb->UserProfile[mUserProfileDb->UserProfileNum - 1], FALSE);\r |
3111 | }\r | |
3112 | }\r | |
3113 | }\r | |
3114 | \r | |
3115 | if (VarData != NULL) {\r | |
3116 | FreePool (VarData);\r | |
3117 | }\r | |
3118 | \r | |
3119 | if (EFI_ERROR (Status)) {\r | |
3120 | return Status;\r | |
3121 | }\r | |
3122 | \r | |
3123 | //\r | |
3124 | // Check whether the user profile database is empty.\r | |
3125 | //\r | |
3126 | if (mUserProfileDb->UserProfileNum == 0) {\r | |
3127 | Status = AddDefaultUserProfile ();\r | |
3128 | }\r | |
3129 | \r | |
3130 | return Status;\r | |
3131 | }\r | |
3132 | \r | |
3133 | \r | |
3134 | /**\r | |
3135 | This function collects all the credential providers and saves to mProviderDb.\r | |
3136 | \r | |
3137 | @retval EFI_SUCCESS Collect credential providers successfully.\r | |
3138 | @retval Others Fail to collect credential providers.\r | |
3139 | \r | |
3140 | **/\r | |
3141 | EFI_STATUS\r | |
3142 | InitProviderInfo (\r | |
3143 | VOID\r | |
3144 | )\r | |
3145 | {\r | |
3146 | EFI_STATUS Status;\r | |
3147 | UINTN HandleCount;\r | |
3148 | EFI_HANDLE *HandleBuf;\r | |
3149 | UINTN Index; \r | |
3150 | \r | |
3151 | if (mProviderDb != NULL) {\r | |
3152 | //\r | |
3153 | // The credential providers had been collected before.\r | |
3154 | //\r | |
3155 | return EFI_SUCCESS;\r | |
3156 | }\r | |
3157 | \r | |
3158 | //\r | |
3159 | // Try to find all the user credential provider driver.\r | |
3160 | //\r | |
3161 | HandleCount = 0;\r | |
3162 | HandleBuf = NULL;\r | |
3163 | Status = gBS->LocateHandleBuffer (\r | |
3164 | ByProtocol,\r | |
6f0b8648 | 3165 | &gEfiUserCredential2ProtocolGuid,\r |
0c18794e | 3166 | NULL,\r |
3167 | &HandleCount,\r | |
3168 | &HandleBuf\r | |
3169 | );\r | |
3170 | if (EFI_ERROR (Status)) {\r | |
3171 | return Status;\r | |
3172 | }\r | |
3173 | \r | |
3174 | //\r | |
3175 | // Get provider infomation.\r | |
3176 | //\r | |
3177 | mProviderDb = AllocateZeroPool (\r | |
3178 | sizeof (CREDENTIAL_PROVIDER_INFO) - \r | |
6f0b8648 | 3179 | sizeof (EFI_USER_CREDENTIAL2_PROTOCOL *) + \r |
3180 | HandleCount * sizeof (EFI_USER_CREDENTIAL2_PROTOCOL *)\r | |
0c18794e | 3181 | );\r |
3182 | if (mProviderDb == NULL) {\r | |
3183 | FreePool (HandleBuf);\r | |
3184 | return EFI_OUT_OF_RESOURCES;\r | |
3185 | }\r | |
3186 | \r | |
3187 | mProviderDb->Count = HandleCount;\r | |
3188 | for (Index = 0; Index < HandleCount; Index++) {\r | |
3189 | Status = gBS->HandleProtocol (\r | |
3190 | HandleBuf[Index],\r | |
6f0b8648 | 3191 | &gEfiUserCredential2ProtocolGuid,\r |
0c18794e | 3192 | (VOID **) &mProviderDb->Provider[Index]\r |
3193 | );\r | |
3194 | if (EFI_ERROR (Status)) {\r | |
3195 | FreePool (HandleBuf);\r | |
3196 | FreePool (mProviderDb);\r | |
3197 | mProviderDb = NULL;\r | |
3198 | return Status;\r | |
3199 | }\r | |
3200 | }\r | |
3201 | \r | |
3202 | FreePool (HandleBuf);\r | |
3203 | return EFI_SUCCESS;\r | |
3204 | }\r | |
3205 | \r | |
3206 | \r | |
3207 | /**\r | |
3208 | This function allows a caller to extract the current configuration for one\r | |
3209 | or more named elements from the target driver.\r | |
3210 | \r | |
3211 | \r | |
3212 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
3213 | @param Request A null-terminated Unicode string in <ConfigRequest> format.\r | |
3214 | @param Progress On return, points to a character in the Request string.\r | |
3215 | Points to the string's null terminator if request was successful.\r | |
3216 | Points to the most recent '&' before the first failing name/value\r | |
3217 | pair (or the beginning of the string if the failure is in the\r | |
3218 | first name/value pair) if the request was not successful.\r | |
3219 | @param Results A null-terminated Unicode string in <ConfigAltResp> format which\r | |
3220 | has all values filled in for the names in the Request string.\r | |
3221 | String to be allocated by the called function.\r | |
3222 | \r | |
3223 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
3224 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
3225 | @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r | |
3226 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.\r | |
3227 | \r | |
3228 | **/\r | |
3229 | EFI_STATUS\r | |
3230 | EFIAPI\r | |
3231 | FakeExtractConfig (\r | |
3232 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
3233 | IN CONST EFI_STRING Request,\r | |
3234 | OUT EFI_STRING *Progress,\r | |
3235 | OUT EFI_STRING *Results\r | |
3236 | )\r | |
3237 | {\r | |
3238 | if (Progress == NULL || Results == NULL) {\r | |
3239 | return EFI_INVALID_PARAMETER;\r | |
3240 | }\r | |
3241 | *Progress = Request;\r | |
3242 | return EFI_NOT_FOUND;\r | |
3243 | }\r | |
3244 | \r | |
3245 | /**\r | |
3246 | This function processes the results of changes in configuration.\r | |
3247 | \r | |
3248 | \r | |
3249 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
3250 | @param Configuration A null-terminated Unicode string in <ConfigResp> format.\r | |
3251 | @param Progress A pointer to a string filled in with the offset of the most\r | |
3252 | recent '&' before the first failing name/value pair (or the\r | |
3253 | beginning of the string if the failure is in the first\r | |
3254 | name/value pair) or the terminating NULL if all was successful.\r | |
3255 | \r | |
3256 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
3257 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
3258 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.\r | |
3259 | \r | |
3260 | **/\r | |
3261 | EFI_STATUS\r | |
3262 | EFIAPI\r | |
3263 | FakeRouteConfig (\r | |
3264 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
3265 | IN CONST EFI_STRING Configuration,\r | |
3266 | OUT EFI_STRING *Progress\r | |
3267 | )\r | |
3268 | {\r | |
3269 | if (Configuration == NULL || Progress == NULL) {\r | |
3270 | return EFI_INVALID_PARAMETER;\r | |
3271 | }\r | |
3272 | \r | |
3273 | return EFI_NOT_FOUND;\r | |
3274 | }\r | |
3275 | \r | |
3276 | \r | |
3277 | /**\r | |
3278 | This function initialize the data mainly used in form browser.\r | |
3279 | \r | |
3280 | @retval EFI_SUCCESS Initialize form data successfully.\r | |
3281 | @retval Others Fail to Initialize form data.\r | |
3282 | \r | |
3283 | **/\r | |
3284 | EFI_STATUS\r | |
3285 | InitFormBrowser (\r | |
3286 | VOID\r | |
3287 | )\r | |
3288 | {\r | |
3289 | EFI_STATUS Status;\r | |
3290 | USER_MANAGER_CALLBACK_INFO *CallbackInfo;\r | |
3291 | EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r | |
3292 | EFI_HII_STRING_PROTOCOL *HiiString;\r | |
3293 | EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;\r | |
3294 | \r | |
3295 | //\r | |
3296 | // Initialize driver private data.\r | |
3297 | //\r | |
3298 | CallbackInfo = AllocateZeroPool (sizeof (USER_MANAGER_CALLBACK_INFO));\r | |
3299 | if (CallbackInfo == NULL) {\r | |
3300 | return EFI_OUT_OF_RESOURCES;\r | |
3301 | }\r | |
3302 | \r | |
3303 | CallbackInfo->Signature = USER_MANAGER_SIGNATURE;\r | |
3304 | CallbackInfo->ConfigAccess.ExtractConfig = FakeExtractConfig;\r | |
3305 | CallbackInfo->ConfigAccess.RouteConfig = FakeRouteConfig;\r | |
3306 | CallbackInfo->ConfigAccess.Callback = UserIdentifyManagerCallback;\r | |
3307 | \r | |
3308 | //\r | |
3309 | // Locate Hii Database protocol.\r | |
3310 | //\r | |
3311 | Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &HiiDatabase);\r | |
3312 | if (EFI_ERROR (Status)) {\r | |
3313 | return Status;\r | |
3314 | }\r | |
3315 | CallbackInfo->HiiDatabase = HiiDatabase;\r | |
3316 | \r | |
3317 | //\r | |
3318 | // Locate HiiString protocol.\r | |
3319 | //\r | |
3320 | Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);\r | |
3321 | if (EFI_ERROR (Status)) {\r | |
3322 | return Status;\r | |
3323 | }\r | |
3324 | CallbackInfo->HiiString = HiiString;\r | |
3325 | \r | |
3326 | //\r | |
3327 | // Locate Formbrowser2 protocol.\r | |
3328 | //\r | |
3329 | Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &FormBrowser2);\r | |
3330 | if (EFI_ERROR (Status)) {\r | |
3331 | return Status;\r | |
3332 | }\r | |
3333 | \r | |
3334 | CallbackInfo->FormBrowser2 = FormBrowser2;\r | |
3335 | CallbackInfo->DriverHandle = NULL;\r | |
3336 | \r | |
3337 | //\r | |
3338 | // Install Device Path Protocol and Config Access protocol to driver handle.\r | |
3339 | //\r | |
3340 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
3341 | &CallbackInfo->DriverHandle,\r | |
3342 | &gEfiDevicePathProtocolGuid,\r | |
3343 | &mHiiVendorDevicePath,\r | |
3344 | &gEfiHiiConfigAccessProtocolGuid,\r | |
3345 | &CallbackInfo->ConfigAccess,\r | |
3346 | NULL\r | |
3347 | );\r | |
3348 | ASSERT_EFI_ERROR (Status);\r | |
3349 | \r | |
3350 | //\r | |
3351 | // Publish HII data.\r | |
3352 | //\r | |
3353 | CallbackInfo->HiiHandle = HiiAddPackages (\r | |
a0c56a82 | 3354 | &gUserIdentifyManagerGuid,\r |
0c18794e | 3355 | CallbackInfo->DriverHandle,\r |
3356 | UserIdentifyManagerStrings,\r | |
3357 | UserIdentifyManagerVfrBin,\r | |
3358 | NULL\r | |
3359 | );\r | |
3360 | if (CallbackInfo->HiiHandle == NULL) {\r | |
3361 | return EFI_OUT_OF_RESOURCES;\r | |
3362 | }\r | |
3363 | \r | |
3364 | mCallbackInfo = CallbackInfo;\r | |
3365 | \r | |
3366 | return EFI_SUCCESS;\r | |
3367 | }\r | |
3368 | \r | |
3369 | \r | |
3370 | /**\r | |
3371 | Identify the user whose identification policy supports auto logon.\r | |
3372 | \r | |
3373 | @param[in] ProviderIndex The provider index in the provider list.\r | |
3374 | @param[out] User Points to user user profile if a user is identified successfully.\r | |
3375 | \r | |
3376 | @retval EFI_SUCCESS Identify a user with the specified provider successfully.\r | |
3377 | @retval Others Fail to identify a user.\r | |
3378 | \r | |
3379 | **/\r | |
3380 | EFI_STATUS\r | |
3381 | IdentifyAutoLogonUser (\r | |
3382 | IN UINTN ProviderIndex,\r | |
3383 | OUT USER_PROFILE_ENTRY **User\r | |
3384 | )\r | |
3385 | {\r | |
3386 | EFI_STATUS Status;\r | |
3387 | EFI_USER_INFO *Info;\r | |
3388 | UINT8 PolicyType;\r | |
3389 | \r | |
3390 | Info = AllocateZeroPool (sizeof (EFI_USER_INFO) + sizeof (EFI_USER_INFO_IDENTIFIER));\r | |
3391 | if (Info == NULL) {\r | |
3392 | return EFI_OUT_OF_RESOURCES;\r | |
3393 | }\r | |
3394 | \r | |
3395 | Info->InfoType = EFI_USER_INFO_IDENTIFIER_RECORD;\r | |
3396 | Info->InfoSize = sizeof (EFI_USER_INFO) + sizeof (EFI_USER_INFO_IDENTIFIER);\r | |
3397 | \r | |
3398 | //\r | |
3399 | // Identify the specified credential provider's auto logon user.\r | |
3400 | //\r | |
3401 | Status = mProviderDb->Provider[ProviderIndex]->User (\r | |
3402 | mProviderDb->Provider[ProviderIndex],\r | |
3403 | NULL,\r | |
3404 | (EFI_USER_INFO_IDENTIFIER *) (Info + 1)\r | |
3405 | );\r | |
3406 | if (EFI_ERROR (Status)) {\r | |
3407 | FreePool (Info);\r | |
3408 | return Status;\r | |
3409 | }\r | |
3410 | \r | |
3411 | //\r | |
3412 | // Find user with the specified user ID.\r | |
3413 | //\r | |
3414 | *User = NULL;\r | |
3415 | Status = FindUserProfileByInfo (User, NULL, Info, Info->InfoSize);\r | |
3416 | FreePool (Info);\r | |
3417 | if (EFI_ERROR (Status)) {\r | |
3418 | return Status;\r | |
3419 | }\r | |
3420 | \r | |
3421 | Status = GetIdentifyType ((EFI_USER_PROFILE_HANDLE) * User, &PolicyType);\r | |
3422 | if (PolicyType == EFI_USER_INFO_IDENTITY_AND) {\r | |
3423 | //\r | |
3424 | // The identified user need also identified by other credential provider.\r | |
3425 | // This can handle through select user.\r | |
3426 | //\r | |
3427 | return EFI_NOT_READY;\r | |
3428 | }\r | |
3429 | \r | |
3430 | return Status;\r | |
3431 | }\r | |
3432 | \r | |
3433 | \r | |
3434 | /**\r | |
3435 | Check whether the given console is ready.\r | |
3436 | \r | |
3437 | @param[in] ProtocolGuid Points to the protocol guid of sonsole .\r | |
3438 | \r | |
3439 | @retval TRUE The given console is ready.\r | |
3440 | @retval FALSE The given console is not ready.\r | |
3441 | \r | |
3442 | **/\r | |
3443 | BOOLEAN\r | |
3444 | CheckConsole (\r | |
3445 | EFI_GUID *ProtocolGuid \r | |
3446 | )\r | |
3447 | {\r | |
3448 | EFI_STATUS Status;\r | |
3449 | UINTN HandleCount;\r | |
3450 | EFI_HANDLE *HandleBuf;\r | |
3451 | UINTN Index; \r | |
3452 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
3453 | \r | |
3454 | //\r | |
3455 | // Try to find all the handle driver.\r | |
3456 | //\r | |
3457 | HandleCount = 0;\r | |
3458 | HandleBuf = NULL;\r | |
3459 | Status = gBS->LocateHandleBuffer (\r | |
3460 | ByProtocol,\r | |
3461 | ProtocolGuid,\r | |
3462 | NULL,\r | |
3463 | &HandleCount,\r | |
3464 | &HandleBuf\r | |
3465 | );\r | |
3466 | if (EFI_ERROR (Status)) {\r | |
3467 | return FALSE;\r | |
3468 | }\r | |
3469 | \r | |
3470 | for (Index = 0; Index < HandleCount; Index++) {\r | |
3471 | DevicePath = DevicePathFromHandle (HandleBuf[Index]);\r | |
3472 | if (DevicePath != NULL) {\r | |
3473 | FreePool (HandleBuf);\r | |
3474 | return TRUE;\r | |
3475 | }\r | |
3476 | }\r | |
3477 | FreePool (HandleBuf); \r | |
3478 | return FALSE;\r | |
3479 | }\r | |
3480 | \r | |
3481 | \r | |
3482 | /**\r | |
3483 | Check whether the console is ready.\r | |
3484 | \r | |
3485 | @retval TRUE The console is ready.\r | |
3486 | @retval FALSE The console is not ready.\r | |
3487 | \r | |
3488 | **/\r | |
3489 | BOOLEAN\r | |
3490 | IsConsoleReady (\r | |
3491 | VOID\r | |
3492 | )\r | |
3493 | {\r | |
3494 | if (!CheckConsole (&gEfiSimpleTextOutProtocolGuid)) {\r | |
3495 | return FALSE;\r | |
3496 | }\r | |
3497 | \r | |
3498 | if (!CheckConsole (&gEfiSimpleTextInProtocolGuid)) {\r | |
3499 | if (!CheckConsole (&gEfiSimpleTextInputExProtocolGuid)) {\r | |
3500 | return FALSE;\r | |
3501 | }\r | |
3502 | }\r | |
3503 | \r | |
3504 | return TRUE;\r | |
3505 | }\r | |
3506 | \r | |
3507 | \r | |
3508 | /**\r | |
3509 | Identify a user to logon.\r | |
3510 | \r | |
3511 | @param[out] User Points to user user profile if a user is identified successfully.\r | |
3512 | \r | |
3513 | @retval EFI_SUCCESS Identify a user successfully.\r | |
3514 | \r | |
3515 | **/\r | |
3516 | EFI_STATUS\r | |
3517 | IdentifyUser (\r | |
3518 | OUT USER_PROFILE_ENTRY **User\r | |
3519 | )\r | |
3520 | {\r | |
3521 | EFI_STATUS Status;\r | |
3522 | UINTN Index;\r | |
3523 | EFI_CREDENTIAL_LOGON_FLAGS AutoLogon;\r | |
3524 | EFI_USER_INFO *IdentifyInfo;\r | |
3525 | EFI_USER_INFO_IDENTITY_POLICY *Identity;\r | |
6f0b8648 | 3526 | EFI_USER_CREDENTIAL2_PROTOCOL *UserCredential;\r |
0c18794e | 3527 | USER_PROFILE_ENTRY *UserEntry;\r |
3528 | \r | |
3529 | //\r | |
3530 | // Initialize credential providers.\r | |
3531 | //\r | |
3532 | InitProviderInfo ();\r | |
3533 | \r | |
3534 | //\r | |
3535 | // Initialize user profile database.\r | |
3536 | //\r | |
3537 | InitUserProfileDb ();\r | |
3538 | \r | |
3539 | //\r | |
3540 | // If only one user in system, and its identify policy is TRUE, then auto logon.\r | |
3541 | //\r | |
3542 | if (mUserProfileDb->UserProfileNum == 1) {\r | |
3543 | UserEntry = (USER_PROFILE_ENTRY *) mUserProfileDb->UserProfile[0];\r | |
3544 | IdentifyInfo = NULL;\r | |
3545 | Status = FindUserInfoByType (UserEntry, &IdentifyInfo, EFI_USER_INFO_IDENTITY_POLICY_RECORD);\r | |
3546 | if (EFI_ERROR (Status)) {\r | |
3547 | return Status;\r | |
3548 | }\r | |
3549 | ASSERT (IdentifyInfo != NULL);\r | |
3550 | \r | |
3551 | Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (IdentifyInfo + 1));\r | |
3552 | if (Identity->Type == EFI_USER_INFO_IDENTITY_TRUE) {\r | |
3553 | mCurrentUser = (EFI_USER_PROFILE_HANDLE) UserEntry;\r | |
3554 | UpdateUserInfo (UserEntry);\r | |
3555 | *User = UserEntry;\r | |
3556 | return EFI_SUCCESS;\r | |
3557 | }\r | |
3558 | }\r | |
3559 | \r | |
3560 | //\r | |
3561 | // Find and login the default & AutoLogon user.\r | |
3562 | //\r | |
3563 | for (Index = 0; Index < mProviderDb->Count; Index++) {\r | |
3564 | UserCredential = mProviderDb->Provider[Index];\r | |
3565 | Status = UserCredential->Default (UserCredential, &AutoLogon);\r | |
3566 | if (EFI_ERROR (Status)) {\r | |
3567 | continue;\r | |
3568 | }\r | |
3569 | \r | |
3570 | if ((AutoLogon & (EFI_CREDENTIAL_LOGON_FLAG_DEFAULT | EFI_CREDENTIAL_LOGON_FLAG_AUTO)) != 0) {\r | |
3571 | Status = IdentifyAutoLogonUser (Index, &UserEntry);\r | |
3572 | if (Status == EFI_SUCCESS) {\r | |
3573 | mCurrentUser = (EFI_USER_PROFILE_HANDLE) UserEntry;\r | |
3574 | UpdateUserInfo (UserEntry);\r | |
3575 | *User = UserEntry;\r | |
3576 | return EFI_SUCCESS;\r | |
3577 | }\r | |
3578 | }\r | |
3579 | }\r | |
3580 | \r | |
3581 | if (!IsConsoleReady ()) {\r | |
3582 | //\r | |
3583 | // The console is still not ready for user selection.\r | |
3584 | //\r | |
3585 | return EFI_ACCESS_DENIED;\r | |
3586 | }\r | |
3587 | \r | |
3588 | //\r | |
3589 | // Select a user and identify it.\r | |
3590 | //\r | |
3591 | mCallbackInfo->FormBrowser2->SendForm (\r | |
3592 | mCallbackInfo->FormBrowser2,\r | |
3593 | &mCallbackInfo->HiiHandle,\r | |
3594 | 1,\r | |
a0c56a82 | 3595 | &gUserIdentifyManagerGuid,\r |
0c18794e | 3596 | 0,\r |
3597 | NULL,\r | |
3598 | NULL\r | |
3599 | );\r | |
3600 | \r | |
3601 | if (mIdentified) {\r | |
3602 | *User = (USER_PROFILE_ENTRY *) mCurrentUser;\r | |
3603 | UpdateUserInfo (*User);\r | |
3604 | return EFI_SUCCESS;\r | |
3605 | }\r | |
3606 | \r | |
3607 | return EFI_ACCESS_DENIED;\r | |
3608 | }\r | |
3609 | \r | |
3610 | \r | |
3611 | /**\r | |
3612 | An empty function to pass error checking of CreateEventEx ().\r | |
3613 | \r | |
3614 | @param Event Event whose notification function is being invoked.\r | |
3615 | @param Context Pointer to the notification function's context,\r | |
3616 | which is implementation-dependent.\r | |
3617 | \r | |
3618 | **/\r | |
3619 | VOID\r | |
3620 | EFIAPI\r | |
3621 | InternalEmptyFuntion (\r | |
3622 | IN EFI_EVENT Event,\r | |
3623 | IN VOID *Context\r | |
3624 | )\r | |
3625 | {\r | |
3626 | }\r | |
3627 | \r | |
3628 | \r | |
3629 | /**\r | |
3630 | Create, Signal, and Close the User Profile Changed event.\r | |
3631 | \r | |
3632 | **/\r | |
3633 | VOID\r | |
3634 | SignalEventUserProfileChanged (\r | |
3635 | VOID\r | |
3636 | )\r | |
3637 | {\r | |
3638 | EFI_STATUS Status;\r | |
3639 | EFI_EVENT Event;\r | |
3640 | \r | |
3641 | Status = gBS->CreateEventEx (\r | |
3642 | EVT_NOTIFY_SIGNAL,\r | |
3643 | TPL_CALLBACK,\r | |
3644 | InternalEmptyFuntion,\r | |
3645 | NULL,\r | |
3646 | &gEfiEventUserProfileChangedGuid,\r | |
3647 | &Event\r | |
3648 | );\r | |
3649 | ASSERT_EFI_ERROR (Status);\r | |
3650 | gBS->SignalEvent (Event);\r | |
3651 | gBS->CloseEvent (Event);\r | |
3652 | }\r | |
3653 | \r | |
3654 | \r | |
3655 | /**\r | |
3656 | Create a new user profile.\r | |
3657 | \r | |
3658 | This function creates a new user profile with only a new user identifier attached and returns \r | |
3659 | its handle. The user profile is non-volatile, but the handle User can change across reboots.\r | |
3660 | \r | |
3661 | @param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.\r | |
3662 | @param[out] User On return, points to the new user profile handle. \r | |
3663 | The user profile handle is unique only during this boot.\r | |
3664 | \r | |
3665 | @retval EFI_SUCCESS User profile was successfully created.\r | |
3666 | @retval EFI_ACCESS_DENIED Current user does not have sufficient permissions to create a \r | |
3667 | user profile.\r | |
3668 | @retval EFI_UNSUPPORTED Creation of new user profiles is not supported.\r | |
3669 | @retval EFI_INVALID_PARAMETER The User parameter is NULL.\r | |
3670 | \r | |
3671 | **/\r | |
3672 | EFI_STATUS\r | |
3673 | EFIAPI\r | |
3674 | UserProfileCreate (\r | |
3675 | IN CONST EFI_USER_MANAGER_PROTOCOL *This,\r | |
3676 | OUT EFI_USER_PROFILE_HANDLE *User\r | |
3677 | )\r | |
3678 | {\r | |
3679 | EFI_STATUS Status;\r | |
3680 | \r | |
3681 | if ((This == NULL) || (User == NULL)) {\r | |
3682 | return EFI_INVALID_PARAMETER;\r | |
3683 | }\r | |
3684 | \r | |
3685 | //\r | |
3686 | // Check the right of the current user.\r | |
3687 | //\r | |
3688 | if (!CheckCurrentUserAccessRight (EFI_USER_INFO_ACCESS_MANAGE)) {\r | |
3689 | if (!CheckCurrentUserAccessRight (EFI_USER_INFO_ACCESS_ENROLL_OTHERS)) {\r | |
3690 | return EFI_ACCESS_DENIED;\r | |
3691 | }\r | |
3692 | }\r | |
3693 | \r | |
3694 | //\r | |
3695 | // Create new user profile\r | |
3696 | //\r | |
3697 | Status = CreateUserProfile ((USER_PROFILE_ENTRY **) User);\r | |
3698 | if (EFI_ERROR (Status)) {\r | |
3699 | return EFI_ACCESS_DENIED;\r | |
3700 | }\r | |
3701 | return EFI_SUCCESS;\r | |
3702 | }\r | |
3703 | \r | |
3704 | \r | |
3705 | /**\r | |
3706 | Delete an existing user profile.\r | |
3707 | \r | |
3708 | @param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.\r | |
3709 | @param[in] User User profile handle. \r | |
3710 | \r | |
3711 | @retval EFI_SUCCESS User profile was successfully deleted.\r | |
3712 | @retval EFI_ACCESS_DENIED Current user does not have sufficient permissions to delete a user\r | |
3713 | profile or there is only one user profile.\r | |
3714 | @retval EFI_UNSUPPORTED Deletion of new user profiles is not supported.\r | |
3715 | @retval EFI_INVALID_PARAMETER User does not refer to a valid user profile.\r | |
3716 | \r | |
3717 | **/\r | |
3718 | EFI_STATUS\r | |
3719 | EFIAPI\r | |
3720 | UserProfileDelete (\r | |
3721 | IN CONST EFI_USER_MANAGER_PROTOCOL *This,\r | |
3722 | IN EFI_USER_PROFILE_HANDLE User\r | |
3723 | )\r | |
3724 | {\r | |
3725 | EFI_STATUS Status;\r | |
3726 | \r | |
3727 | if (This == NULL) {\r | |
3728 | return EFI_INVALID_PARAMETER;\r | |
3729 | }\r | |
3730 | \r | |
3731 | //\r | |
3732 | // Check the right of the current user.\r | |
3733 | //\r | |
3734 | if (!CheckCurrentUserAccessRight (EFI_USER_INFO_ACCESS_MANAGE)) {\r | |
3735 | return EFI_ACCESS_DENIED;\r | |
3736 | }\r | |
3737 | \r | |
3738 | //\r | |
3739 | // Delete user profile.\r | |
3740 | //\r | |
3741 | Status = DelUserProfile (User);\r | |
3742 | if (EFI_ERROR (Status)) {\r | |
3743 | if (Status != EFI_INVALID_PARAMETER) {\r | |
3744 | return EFI_ACCESS_DENIED;\r | |
3745 | }\r | |
3746 | return EFI_INVALID_PARAMETER;\r | |
3747 | }\r | |
3748 | \r | |
3749 | return EFI_SUCCESS;\r | |
3750 | }\r | |
3751 | \r | |
3752 | \r | |
3753 | /**\r | |
3754 | Enumerate all of the enrolled users on the platform.\r | |
3755 | \r | |
3756 | This function returns the next enrolled user profile. To retrieve the first user profile handle, \r | |
3757 | point User at a NULL. Each subsequent call will retrieve another user profile handle until there \r | |
3758 | are no more, at which point User will point to NULL. \r | |
3759 | \r | |
3760 | @param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.\r | |
3761 | @param[in, out] User On entry, points to the previous user profile handle or NULL to \r | |
3762 | start enumeration. On exit, points to the next user profile handle\r | |
3763 | or NULL if there are no more user profiles.\r | |
3764 | \r | |
3765 | @retval EFI_SUCCESS Next enrolled user profile successfully returned. \r | |
3766 | @retval EFI_ACCESS_DENIED Next enrolled user profile was not successfully returned.\r | |
3767 | @retval EFI_INVALID_PARAMETER The User parameter is NULL.\r | |
3768 | **/\r | |
3769 | EFI_STATUS\r | |
3770 | EFIAPI\r | |
3771 | UserProfileGetNext (\r | |
3772 | IN CONST EFI_USER_MANAGER_PROTOCOL *This,\r | |
3773 | IN OUT EFI_USER_PROFILE_HANDLE *User\r | |
3774 | )\r | |
3775 | {\r | |
3776 | EFI_STATUS Status;\r | |
3777 | \r | |
3778 | if ((This == NULL) || (User == NULL)) {\r | |
3779 | return EFI_INVALID_PARAMETER;\r | |
3780 | }\r | |
3781 | \r | |
3782 | Status = FindUserProfile ((USER_PROFILE_ENTRY **) User, TRUE, NULL);\r | |
3783 | if (EFI_ERROR (Status)) {\r | |
3784 | return EFI_ACCESS_DENIED;\r | |
3785 | }\r | |
3786 | return EFI_SUCCESS;\r | |
3787 | }\r | |
3788 | \r | |
3789 | \r | |
3790 | /**\r | |
3791 | Return the current user profile handle.\r | |
3792 | \r | |
3793 | @param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.\r | |
3794 | @param[out] CurrentUser On return, points to the current user profile handle.\r | |
3795 | \r | |
3796 | @retval EFI_SUCCESS Current user profile handle returned successfully. \r | |
3797 | @retval EFI_INVALID_PARAMETER The CurrentUser parameter is NULL.\r | |
3798 | \r | |
3799 | **/\r | |
3800 | EFI_STATUS\r | |
3801 | EFIAPI\r | |
3802 | UserProfileCurrent (\r | |
3803 | IN CONST EFI_USER_MANAGER_PROTOCOL *This,\r | |
3804 | OUT EFI_USER_PROFILE_HANDLE *CurrentUser\r | |
3805 | )\r | |
3806 | { \r | |
3807 | //\r | |
3808 | // Get current user profile.\r | |
3809 | //\r | |
3810 | if ((This == NULL) || (CurrentUser == NULL)) {\r | |
3811 | return EFI_INVALID_PARAMETER;\r | |
3812 | }\r | |
3813 | \r | |
3814 | *CurrentUser = mCurrentUser;\r | |
3815 | return EFI_SUCCESS;\r | |
3816 | }\r | |
3817 | \r | |
3818 | \r | |
3819 | /**\r | |
3820 | Identify a user.\r | |
3821 | \r | |
3822 | Identify the user and, if authenticated, returns the user handle and changes the current\r | |
3823 | user profile. All user information marked as private in a previously selected profile\r | |
3824 | is no longer available for inspection. \r | |
3825 | Whenever the current user profile is changed then the an event with the GUID \r | |
3826 | EFI_EVENT_GROUP_USER_PROFILE_CHANGED is signaled.\r | |
3827 | \r | |
3828 | @param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.\r | |
3829 | @param[out] User On return, points to the user profile handle for the current\r | |
3830 | user profile.\r | |
3831 | \r | |
3832 | @retval EFI_SUCCESS User was successfully identified.\r | |
3833 | @retval EFI_ACCESS_DENIED User was not successfully identified.\r | |
3834 | @retval EFI_INVALID_PARAMETER The User parameter is NULL.\r | |
3835 | \r | |
3836 | **/\r | |
3837 | EFI_STATUS\r | |
3838 | EFIAPI\r | |
3839 | UserProfileIdentify (\r | |
3840 | IN CONST EFI_USER_MANAGER_PROTOCOL *This,\r | |
3841 | OUT EFI_USER_PROFILE_HANDLE *User\r | |
3842 | )\r | |
3843 | {\r | |
3844 | EFI_STATUS Status;\r | |
3845 | \r | |
3846 | if ((This == NULL) || (User == NULL)) {\r | |
3847 | return EFI_INVALID_PARAMETER;\r | |
3848 | }\r | |
3849 | \r | |
3850 | if (mCurrentUser != NULL) {\r | |
3851 | *User = mCurrentUser;\r | |
3852 | return EFI_SUCCESS;\r | |
3853 | }\r | |
3854 | \r | |
3855 | //\r | |
3856 | // Identify user\r | |
3857 | //\r | |
3858 | Status = IdentifyUser ((USER_PROFILE_ENTRY **) User);\r | |
3859 | if (EFI_ERROR (Status)) {\r | |
3860 | return EFI_ACCESS_DENIED;\r | |
3861 | }\r | |
3862 | \r | |
3863 | //\r | |
3864 | // Publish the user info into the EFI system configuration table.\r | |
3865 | //\r | |
3866 | PublishUserTable ();\r | |
3867 | \r | |
3868 | //\r | |
3869 | // Signal User Profile Changed event.\r | |
3870 | //\r | |
3871 | SignalEventUserProfileChanged ();\r | |
3872 | return EFI_SUCCESS;\r | |
3873 | }\r | |
3874 | \r | |
3875 | /**\r | |
3876 | Find a user using a user information record.\r | |
3877 | \r | |
3878 | This function searches all user profiles for the specified user information record.\r | |
3879 | The search starts with the user information record handle following UserInfo and \r | |
3880 | continues until either the information is found or there are no more user profiles.\r | |
3881 | A match occurs when the Info.InfoType field matches the user information record\r | |
3882 | type and the user information record data matches the portion of Info.\r | |
3883 | \r | |
3884 | @param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.\r | |
3885 | @param[in, out] User On entry, points to the previously returned user profile \r | |
3886 | handle, or NULL to start searching with the first user profile.\r | |
3887 | On return, points to the user profile handle, or NULL if not\r | |
3888 | found.\r | |
3889 | @param[in, out] UserInfo On entry, points to the previously returned user information\r | |
3890 | handle, or NULL to start searching with the first. On return, \r | |
3891 | points to the user information handle of the user information\r | |
3892 | record, or NULL if not found. Can be NULL, in which case only \r | |
3893 | one user information record per user can be returned. \r | |
3894 | @param[in] Info Points to the buffer containing the user information to be \r | |
3895 | compared to the user information record. If the user information \r | |
3896 | record data is empty, then only the user information record type \r | |
3897 | is compared. If InfoSize is 0, then the user information record \r | |
3898 | must be empty.\r | |
3899 | \r | |
3900 | @param[in] InfoSize The size of Info, in bytes. \r | |
3901 | \r | |
3902 | @retval EFI_SUCCESS User information was found. User points to the user profile\r | |
3903 | handle, and UserInfo points to the user information handle.\r | |
3904 | @retval EFI_NOT_FOUND User information was not found. User points to NULL, and \r | |
3905 | UserInfo points to NULL.\r | |
3906 | @retval EFI_INVALID_PARAMETER User is NULL. Or Info is NULL. \r | |
3907 | \r | |
3908 | **/\r | |
3909 | EFI_STATUS\r | |
3910 | EFIAPI\r | |
3911 | UserProfileFind (\r | |
3912 | IN CONST EFI_USER_MANAGER_PROTOCOL *This,\r | |
3913 | IN OUT EFI_USER_PROFILE_HANDLE *User,\r | |
3914 | IN OUT EFI_USER_INFO_HANDLE *UserInfo OPTIONAL,\r | |
3915 | IN CONST EFI_USER_INFO *Info,\r | |
3916 | IN UINTN InfoSize\r | |
3917 | )\r | |
3918 | {\r | |
3919 | EFI_STATUS Status;\r | |
3920 | UINTN Size;\r | |
3921 | \r | |
3922 | if ((This == NULL) || (User == NULL) || (Info == NULL)) {\r | |
3923 | return EFI_INVALID_PARAMETER;\r | |
3924 | }\r | |
3925 | \r | |
3926 | if (InfoSize == 0) {\r | |
3927 | //\r | |
3928 | // If InfoSize is 0, then the user information record must be empty.\r | |
3929 | //\r | |
3930 | if (Info->InfoSize != sizeof (EFI_USER_INFO)) {\r | |
3931 | return EFI_INVALID_PARAMETER;\r | |
3932 | }\r | |
3933 | } else {\r | |
3934 | if (InfoSize != Info->InfoSize) {\r | |
3935 | return EFI_INVALID_PARAMETER;\r | |
3936 | }\r | |
3937 | }\r | |
3938 | Size = Info->InfoSize; \r | |
3939 | \r | |
3940 | //\r | |
3941 | // Find user profile accdoring to user information.\r | |
3942 | //\r | |
3943 | Status = FindUserProfileByInfo (\r | |
3944 | (USER_PROFILE_ENTRY **) User,\r | |
3945 | (EFI_USER_INFO **) UserInfo,\r | |
3946 | (EFI_USER_INFO *) Info,\r | |
3947 | Size\r | |
3948 | );\r | |
3949 | if (EFI_ERROR (Status)) {\r | |
3950 | *User = NULL;\r | |
3951 | if (UserInfo != NULL) {\r | |
3952 | *UserInfo = NULL;\r | |
3953 | }\r | |
3954 | return EFI_NOT_FOUND;\r | |
3955 | }\r | |
3956 | \r | |
3957 | return EFI_SUCCESS;\r | |
3958 | }\r | |
3959 | \r | |
3960 | \r | |
3961 | /**\r | |
3962 | Return information attached to the user.\r | |
3963 | \r | |
3964 | This function returns user information. The format of the information is described in User \r | |
3965 | Information. The function may return EFI_ACCESS_DENIED if the information is marked private \r | |
3966 | and the handle specified by User is not the current user profile. The function may return \r | |
3967 | EFI_ACCESS_DENIED if the information is marked protected and the information is associated \r | |
3968 | with a credential provider for which the user has not been authenticated.\r | |
3969 | \r | |
3970 | @param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.\r | |
3971 | @param[in] User Handle of the user whose profile will be retrieved. \r | |
3972 | @param[in] UserInfo Handle of the user information data record. \r | |
3973 | @param[out] Info On entry, points to a buffer of at least *InfoSize bytes. On exit, \r | |
3974 | holds the user information. If the buffer is too small to hold the \r | |
3975 | information, then EFI_BUFFER_TOO_SMALL is returned and InfoSize is \r | |
3976 | updated to contain the number of bytes actually required. \r | |
3977 | @param[in, out] InfoSize On entry, points to the size of Info. On return, points to the size \r | |
3978 | of the user information. \r | |
3979 | \r | |
3980 | @retval EFI_SUCCESS Information returned successfully.\r | |
3981 | @retval EFI_ACCESS_DENIED The information about the specified user cannot be accessed by the \r | |
3982 | current user.\r | |
3983 | @retval EFI_BUFFER_TOO_SMALL The number of bytes specified by *InfoSize is too small to hold the \r | |
3984 | returned data. The actual size required is returned in *InfoSize.\r | |
3985 | @retval EFI_NOT_FOUND User does not refer to a valid user profile or UserInfo does not refer \r | |
3986 | to a valid user info handle.\r | |
3987 | @retval EFI_INVALID_PARAMETER Info is NULL or InfoSize is NULL.\r | |
3988 | \r | |
3989 | **/\r | |
3990 | EFI_STATUS\r | |
3991 | EFIAPI\r | |
3992 | UserProfileGetInfo (\r | |
3993 | IN CONST EFI_USER_MANAGER_PROTOCOL *This,\r | |
3994 | IN EFI_USER_PROFILE_HANDLE User,\r | |
3995 | IN EFI_USER_INFO_HANDLE UserInfo,\r | |
3996 | OUT EFI_USER_INFO *Info,\r | |
3997 | IN OUT UINTN *InfoSize\r | |
3998 | )\r | |
3999 | {\r | |
4000 | EFI_STATUS Status;\r | |
4001 | \r | |
4002 | if ((This == NULL) || (InfoSize == NULL)) {\r | |
4003 | return EFI_INVALID_PARAMETER;\r | |
4004 | }\r | |
4005 | \r | |
4006 | if ((*InfoSize != 0) && (Info == NULL)) {\r | |
4007 | return EFI_INVALID_PARAMETER;\r | |
4008 | }\r | |
4009 | \r | |
4010 | if ((User == NULL) || (UserInfo == NULL)) {\r | |
4011 | return EFI_NOT_FOUND;\r | |
4012 | }\r | |
4013 | \r | |
4014 | Status = GetUserInfo (User, UserInfo, Info, InfoSize, TRUE);\r | |
4015 | if (EFI_ERROR (Status)) {\r | |
4016 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
4017 | return EFI_BUFFER_TOO_SMALL;\r | |
4018 | }\r | |
4019 | return EFI_ACCESS_DENIED;\r | |
4020 | }\r | |
4021 | return EFI_SUCCESS;\r | |
4022 | }\r | |
4023 | \r | |
4024 | \r | |
4025 | /**\r | |
4026 | Add or update user information.\r | |
4027 | \r | |
4028 | This function changes user information. If NULL is pointed to by UserInfo, then a new user \r | |
4029 | information record is created and its handle is returned in UserInfo. Otherwise, the existing \r | |
4030 | one is replaced.\r | |
4031 | If EFI_USER_INFO_EXCLUSIVE is specified in Info and a user information record of the same \r | |
4032 | type already exists in the user profile, then EFI_ACCESS_DENIED will be returned and UserInfo\r | |
4033 | will point to the handle of the existing record.\r | |
4034 | \r | |
4035 | @param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.\r | |
4036 | @param[in] User Handle of the user whose profile will be retrieved. \r | |
4037 | @param[in, out] UserInfo Handle of the user information data record. \r | |
4038 | @param[in] Info On entry, points to a buffer of at least *InfoSize bytes. On exit, \r | |
4039 | holds the user information. If the buffer is too small to hold the \r | |
4040 | information, then EFI_BUFFER_TOO_SMALL is returned and InfoSize is \r | |
4041 | updated to contain the number of bytes actually required. \r | |
4042 | @param[in] InfoSize On entry, points to the size of Info. On return, points to the size \r | |
4043 | of the user information. \r | |
4044 | \r | |
4045 | @retval EFI_SUCCESS Information returned successfully.\r | |
4046 | @retval EFI_ACCESS_DENIED The record is exclusive.\r | |
4047 | @retval EFI_SECURITY_VIOLATION The current user does not have permission to change the specified \r | |
4048 | user profile or user information record.\r | |
4049 | @retval EFI_NOT_FOUND User does not refer to a valid user profile or UserInfo does not \r | |
4050 | refer to a valid user info handle.\r | |
4051 | @retval EFI_INVALID_PARAMETER UserInfo is NULL or Info is NULL. \r | |
4052 | **/\r | |
4053 | EFI_STATUS\r | |
4054 | EFIAPI\r | |
4055 | UserProfileSetInfo (\r | |
4056 | IN CONST EFI_USER_MANAGER_PROTOCOL *This,\r | |
4057 | IN EFI_USER_PROFILE_HANDLE User,\r | |
4058 | IN OUT EFI_USER_INFO_HANDLE *UserInfo,\r | |
4059 | IN CONST EFI_USER_INFO *Info,\r | |
4060 | IN UINTN InfoSize\r | |
4061 | )\r | |
4062 | {\r | |
4063 | EFI_STATUS Status;\r | |
4064 | \r | |
4065 | if ((This == NULL) || (User == NULL) || (UserInfo == NULL) || (Info == NULL)) {\r | |
4066 | return EFI_INVALID_PARAMETER;\r | |
4067 | }\r | |
4068 | \r | |
4069 | //\r | |
4070 | // Check the right of the current user.\r | |
4071 | //\r | |
4072 | if (User != mCurrentUser) {\r | |
4073 | if (!CheckCurrentUserAccessRight (EFI_USER_INFO_ACCESS_MANAGE)) {\r | |
4074 | if (*UserInfo != NULL) {\r | |
4075 | //\r | |
4076 | // Can't update info in other profiles without MANAGE right.\r | |
4077 | //\r | |
4078 | return EFI_SECURITY_VIOLATION;\r | |
4079 | }\r | |
4080 | \r | |
4081 | if (!CheckCurrentUserAccessRight (EFI_USER_INFO_ACCESS_ENROLL_OTHERS)) {\r | |
4082 | //\r | |
4083 | // Can't add info into other profiles.\r | |
4084 | //\r | |
4085 | return EFI_SECURITY_VIOLATION;\r | |
4086 | }\r | |
4087 | }\r | |
4088 | }\r | |
4089 | \r | |
4090 | if (User == mCurrentUser) {\r | |
4091 | if (CheckCurrentUserAccessRight (EFI_USER_INFO_ACCESS_ENROLL_SELF)) {\r | |
4092 | //\r | |
4093 | // Only identify policy can be added/updated.\r | |
4094 | //\r | |
4095 | if (Info->InfoType != EFI_USER_INFO_IDENTITY_POLICY_RECORD) {\r | |
4096 | return EFI_SECURITY_VIOLATION;\r | |
4097 | }\r | |
4098 | }\r | |
4099 | }\r | |
4100 | \r | |
4101 | //\r | |
4102 | // Modify user information.\r | |
4103 | //\r | |
4104 | Status = ModifyUserInfo (User, (EFI_USER_INFO **) UserInfo, Info, InfoSize);\r | |
4105 | if (EFI_ERROR (Status)) {\r | |
4106 | if (Status == EFI_ACCESS_DENIED) {\r | |
4107 | return EFI_ACCESS_DENIED; \r | |
4108 | }\r | |
4109 | return EFI_SECURITY_VIOLATION;\r | |
4110 | }\r | |
4111 | return EFI_SUCCESS;\r | |
4112 | }\r | |
4113 | \r | |
4114 | \r | |
4115 | /**\r | |
4116 | Called by credential provider to notify of information change.\r | |
4117 | \r | |
4118 | This function allows the credential provider to notify the User Identity Manager when user status \r | |
4119 | has changed while deselected.\r | |
4120 | If the User Identity Manager doesn't support asynchronous changes in credentials, then this function \r | |
4121 | should return EFI_UNSUPPORTED. \r | |
4122 | If the User Identity Manager supports this, it will call User() to get the user identifier and then \r | |
4123 | GetNextInfo() and GetInfo() in the User Credential Protocol to get all of the information from the \r | |
4124 | credential and add it.\r | |
4125 | \r | |
4126 | @param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.\r | |
6f0b8648 | 4127 | @param[in] Changed Handle on which is installed an instance of the EFI_USER_CREDENTIAL2_PROTOCOL \r |
0c18794e | 4128 | where the user has changed.\r |
4129 | \r | |
4130 | @retval EFI_SUCCESS The User Identity Manager has handled the notification.\r | |
4131 | @retval EFI_NOT_READY The function was called while the specified credential provider was not selected.\r | |
4132 | @retval EFI_UNSUPPORTED The User Identity Manager doesn't support asynchronous notifications.\r | |
4133 | \r | |
4134 | **/\r | |
4135 | EFI_STATUS\r | |
4136 | EFIAPI\r | |
4137 | UserProfileNotify (\r | |
4138 | IN CONST EFI_USER_MANAGER_PROTOCOL *This,\r | |
4139 | IN EFI_HANDLE Changed\r | |
4140 | )\r | |
4141 | {\r | |
4142 | EFI_STATUS Status;\r | |
6f0b8648 | 4143 | EFI_USER_CREDENTIAL2_PROTOCOL *Provider;\r |
0c18794e | 4144 | EFI_USER_INFO_IDENTIFIER UserId;\r |
4145 | EFI_USER_INFO_HANDLE UserInfo;\r | |
4146 | EFI_USER_INFO_HANDLE UserInfo2;\r | |
4147 | UINTN InfoSize;\r | |
4148 | EFI_USER_INFO *Info;\r | |
4149 | USER_PROFILE_ENTRY *User;\r | |
4150 | \r | |
4151 | if (This == NULL) {\r | |
4152 | return EFI_INVALID_PARAMETER;\r | |
4153 | }\r | |
4154 | \r | |
4155 | Status = gBS->HandleProtocol (\r | |
4156 | Changed,\r | |
6f0b8648 | 4157 | &gEfiUserCredential2ProtocolGuid,\r |
0c18794e | 4158 | (VOID **) &Provider\r |
4159 | );\r | |
4160 | if (EFI_ERROR (Status)) {\r | |
4161 | return Status;\r | |
4162 | }\r | |
4163 | \r | |
4164 | Status = Provider->User (Provider, NULL, &UserId);\r | |
4165 | if (EFI_ERROR (Status)) {\r | |
4166 | return EFI_NOT_READY;\r | |
4167 | }\r | |
4168 | \r | |
4169 | //\r | |
4170 | // Find user with the UserId.\r | |
4171 | //\r | |
4172 | User = NULL;\r | |
4173 | while (TRUE) {\r | |
4174 | //\r | |
4175 | // Find next user profile.\r | |
4176 | // \r | |
4177 | Status = FindUserProfile (&User, TRUE, NULL);\r | |
4178 | if (EFI_ERROR (Status)) {\r | |
4179 | return Status;\r | |
4180 | }\r | |
4181 | \r | |
4182 | //\r | |
4183 | // Find the user information.\r | |
4184 | //\r | |
4185 | Info = NULL;\r | |
4186 | FindUserInfoByType (User, &Info, EFI_USER_INFO_IDENTIFIER_RECORD);\r | |
4187 | if (CompareMem ((UINT8 *) (Info + 1), UserId, sizeof (UserId)) == 0) {\r | |
4188 | //\r | |
4189 | // Found the infomation record. \r | |
4190 | //\r | |
4191 | break;\r | |
4192 | }\r | |
4193 | }\r | |
4194 | \r | |
4195 | UserInfo = NULL;\r | |
4196 | do {\r | |
4197 | //\r | |
4198 | // Get user info handle.\r | |
4199 | //\r | |
4200 | Status = Provider->GetNextInfo(Provider, &UserInfo);\r | |
4201 | if (EFI_ERROR (Status)) {\r | |
4202 | return EFI_SUCCESS;\r | |
4203 | }\r | |
4204 | \r | |
4205 | //\r | |
4206 | // Get the user information from the user info handle.\r | |
4207 | // \r | |
4208 | InfoSize = 0;\r | |
4209 | Status = Provider->GetInfo(Provider, UserInfo, NULL, &InfoSize);\r | |
4210 | if (EFI_ERROR (Status)) {\r | |
4211 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
4212 | Info = AllocateZeroPool (InfoSize);\r | |
4213 | if (Info == NULL) {\r | |
4214 | return EFI_OUT_OF_RESOURCES;\r | |
4215 | }\r | |
4216 | Status = Provider->GetInfo(Provider, UserInfo, Info, &InfoSize);\r | |
4217 | if (EFI_ERROR (Status)) {\r | |
4218 | FreePool (Info);\r | |
4219 | break;\r | |
4220 | }\r | |
4221 | }\r | |
4222 | break;\r | |
4223 | }\r | |
4224 | \r | |
4225 | //\r | |
4226 | // Save the user information.\r | |
4227 | // \r | |
4228 | UserInfo2 = NULL;\r | |
4229 | Status = UserProfileSetInfo (&gUserIdentifyManager, (EFI_USER_PROFILE_HANDLE)User, &UserInfo2, Info, InfoSize);\r | |
4230 | FreePool (Info);\r | |
4231 | if (EFI_ERROR (Status)) {\r | |
4232 | break;\r | |
4233 | }\r | |
4234 | } while (TRUE);\r | |
4235 | \r | |
4236 | return Status;\r | |
4237 | }\r | |
4238 | \r | |
4239 | \r | |
4240 | /**\r | |
4241 | Delete user information.\r | |
4242 | \r | |
4243 | Delete the user information attached to the user profile specified by the UserInfo.\r | |
4244 | \r | |
4245 | @param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.\r | |
4246 | @param[in] User Handle of the user whose information will be deleted.\r | |
4247 | @param[in] UserInfo Handle of the user information to remove.\r | |
4248 | \r | |
4249 | @retval EFI_SUCCESS User information deleted successfully.\r | |
4250 | @retval EFI_NOT_FOUND User information record UserInfo does not exist in the user profile.\r | |
4251 | @retval EFI_ACCESS_DENIED The current user does not have permission to delete this user information. \r | |
4252 | \r | |
4253 | **/\r | |
4254 | EFI_STATUS\r | |
4255 | EFIAPI\r | |
4256 | UserProfileDeleteInfo (\r | |
4257 | IN CONST EFI_USER_MANAGER_PROTOCOL *This,\r | |
4258 | IN EFI_USER_PROFILE_HANDLE User,\r | |
4259 | IN EFI_USER_INFO_HANDLE UserInfo\r | |
4260 | )\r | |
4261 | {\r | |
4262 | EFI_STATUS Status;\r | |
4263 | \r | |
4264 | if (This == NULL) {\r | |
4265 | return EFI_INVALID_PARAMETER;\r | |
4266 | }\r | |
4267 | \r | |
4268 | //\r | |
4269 | // Check the right of the current user.\r | |
4270 | //\r | |
4271 | if (User != mCurrentUser) {\r | |
4272 | if (!CheckCurrentUserAccessRight (EFI_USER_INFO_ACCESS_MANAGE)) {\r | |
4273 | return EFI_ACCESS_DENIED;\r | |
4274 | }\r | |
4275 | }\r | |
4276 | \r | |
4277 | //\r | |
4278 | // Delete user information.\r | |
4279 | //\r | |
4280 | Status = DelUserInfo (User, UserInfo, TRUE);\r | |
4281 | if (EFI_ERROR (Status)) {\r | |
4282 | if (Status == EFI_NOT_FOUND) {\r | |
4283 | return EFI_NOT_FOUND;\r | |
4284 | }\r | |
4285 | return EFI_ACCESS_DENIED;\r | |
4286 | } \r | |
4287 | return EFI_SUCCESS;\r | |
4288 | }\r | |
4289 | \r | |
4290 | \r | |
4291 | /**\r | |
4292 | Enumerate user information of all the enrolled users on the platform.\r | |
4293 | \r | |
4294 | This function returns the next user information record. To retrieve the first user \r | |
4295 | information record handle, point UserInfo at a NULL. Each subsequent call will retrieve \r | |
4296 | another user information record handle until there are no more, at which point UserInfo \r | |
4297 | will point to NULL. \r | |
4298 | \r | |
4299 | @param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.\r | |
4300 | @param[in] User Handle of the user whose information will be deleted.\r | |
4301 | @param[in, out] UserInfo Handle of the user information to remove.\r | |
4302 | \r | |
4303 | @retval EFI_SUCCESS User information returned.\r | |
4304 | @retval EFI_NOT_FOUND No more user information found.\r | |
4305 | @retval EFI_INVALID_PARAMETER UserInfo is NULL.\r | |
4306 | \r | |
4307 | **/\r | |
4308 | EFI_STATUS\r | |
4309 | EFIAPI\r | |
4310 | UserProfileGetNextInfo (\r | |
4311 | IN CONST EFI_USER_MANAGER_PROTOCOL *This,\r | |
4312 | IN EFI_USER_PROFILE_HANDLE User,\r | |
4313 | IN OUT EFI_USER_INFO_HANDLE *UserInfo\r | |
4314 | )\r | |
4315 | {\r | |
4316 | if ((This == NULL) || (UserInfo == NULL)) {\r | |
4317 | return EFI_INVALID_PARAMETER;\r | |
4318 | }\r | |
4319 | //\r | |
4320 | // Get next user information entry.\r | |
4321 | //\r | |
4322 | return FindUserInfo (User, (EFI_USER_INFO **) UserInfo, TRUE, NULL);\r | |
4323 | }\r | |
4324 | \r | |
4325 | \r | |
4326 | /**\r | |
4327 | Main entry for this driver.\r | |
4328 | \r | |
4329 | @param[in] ImageHandle Image handle this driver.\r | |
4330 | @param[in] SystemTable Pointer to SystemTable.\r | |
4331 | \r | |
4332 | @retval EFI_SUCESS This function always complete successfully.\r | |
4333 | \r | |
4334 | **/\r | |
4335 | EFI_STATUS\r | |
4336 | EFIAPI\r | |
4337 | UserIdentifyManagerInit (\r | |
4338 | IN EFI_HANDLE ImageHandle,\r | |
4339 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
4340 | )\r | |
4341 | {\r | |
4342 | \r | |
4343 | EFI_STATUS Status;\r | |
4344 | \r | |
4345 | //\r | |
4346 | // Initiate form browser.\r | |
4347 | //\r | |
4348 | InitFormBrowser ();\r | |
4349 | \r | |
4350 | //\r | |
4351 | // Install protocol interfaces for the User Identity Manager.\r | |
4352 | //\r | |
4353 | Status = gBS->InstallProtocolInterface (\r | |
4354 | &mCallbackInfo->DriverHandle,\r | |
4355 | &gEfiUserManagerProtocolGuid,\r | |
4356 | EFI_NATIVE_INTERFACE,\r | |
4357 | &gUserIdentifyManager\r | |
4358 | );\r | |
4359 | ASSERT_EFI_ERROR (Status); \r | |
4360 | \r | |
4361 | LoadDeferredImageInit (ImageHandle);\r | |
4362 | return EFI_SUCCESS;\r | |
4363 | }\r | |
4364 | \r | |
4365 | \r |