source: branches/samba-3.5.x/nsswitch/libwbclient/wbc_sid.c

Last change on this file was 414, checked in by Herwig Bauernfeind, 15 years ago

Samba 3.5.0: Initial import
File size: 18.1 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3
4 Winbind client API
5
6 Copyright (C) Gerald (Jerry) Carter 2007
7
8
9 This library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Lesser General Public
11 License as published by the Free Software Foundation; either
12 version 3 of the License, or (at your option) any later version.
13
14 This library is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Library General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
21*/
22
23/* Required Headers */
24
25#include "replace.h"
26#include "libwbclient.h"
27
28
29/* Convert a binary SID to a character string */
30wbcErr wbcSidToString(const struct wbcDomainSid *sid,
31 char **sid_string)
32{
33 wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
34 uint32_t id_auth;
35 int i;
36 char *tmp = NULL;
37
38 if (!sid) {
39 wbc_status = WBC_ERR_INVALID_SID;
40 BAIL_ON_WBC_ERROR(wbc_status);
41 }
42
43 id_auth = sid->id_auth[5] +
44 (sid->id_auth[4] << 8) +
45 (sid->id_auth[3] << 16) +
46 (sid->id_auth[2] << 24);
47
48 tmp = talloc_asprintf(NULL, "S-%d-%d", sid->sid_rev_num, id_auth);
49 BAIL_ON_PTR_ERROR(tmp, wbc_status);
50
51 for (i=0; i<sid->num_auths; i++) {
52 char *tmp2;
53 tmp2 = talloc_asprintf_append(tmp, "-%u", sid->sub_auths[i]);
54 BAIL_ON_PTR_ERROR(tmp2, wbc_status);
55
56 tmp = tmp2;
57 }
58
59 *sid_string = tmp;
60 tmp = NULL;
61
62 wbc_status = WBC_ERR_SUCCESS;
63
64done:
65 talloc_free(tmp);
66
67 return wbc_status;
68}
69
70/* Convert a character string to a binary SID */
71wbcErr wbcStringToSid(const char *str,
72 struct wbcDomainSid *sid)
73{
74 const char *p;
75 char *q;
76 uint32_t x;
77 wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
78
79 if (!sid) {
80 wbc_status = WBC_ERR_INVALID_PARAM;
81 BAIL_ON_WBC_ERROR(wbc_status);
82 }
83
84 /* Sanity check for either "S-" or "s-" */
85
86 if (!str
87 || (str[0]!='S' && str[0]!='s')
88 || (str[1]!='-'))
89 {
90 wbc_status = WBC_ERR_INVALID_PARAM;
91 BAIL_ON_WBC_ERROR(wbc_status);
92 }
93
94 /* Get the SID revision number */
95
96 p = str+2;
97 x = (uint32_t)strtol(p, &q, 10);
98 if (x==0 || !q || *q!='-') {
99 wbc_status = WBC_ERR_INVALID_SID;
100 BAIL_ON_WBC_ERROR(wbc_status);
101 }
102 sid->sid_rev_num = (uint8_t)x;
103
104 /* Next the Identifier Authority. This is stored in big-endian
105 in a 6 byte array. */
106
107 p = q+1;
108 x = (uint32_t)strtol(p, &q, 10);
109 if (!q || *q!='-') {
110 wbc_status = WBC_ERR_INVALID_SID;
111 BAIL_ON_WBC_ERROR(wbc_status);
112 }
113 sid->id_auth[5] = (x & 0x000000ff);
114 sid->id_auth[4] = (x & 0x0000ff00) >> 8;
115 sid->id_auth[3] = (x & 0x00ff0000) >> 16;
116 sid->id_auth[2] = (x & 0xff000000) >> 24;
117 sid->id_auth[1] = 0;
118 sid->id_auth[0] = 0;
119
120 /* now read the the subauthorities */
121
122 p = q +1;
123 sid->num_auths = 0;
124 while (sid->num_auths < WBC_MAXSUBAUTHS) {
125 x=(uint32_t)strtoul(p, &q, 10);
126 if (p == q)
127 break;
128 if (q == NULL) {
129 wbc_status = WBC_ERR_INVALID_SID;
130 BAIL_ON_WBC_ERROR(wbc_status);
131 }
132 sid->sub_auths[sid->num_auths++] = x;
133
134 if ((*q!='-') || (*q=='\0'))
135 break;
136 p = q + 1;
137 }
138
139 /* IF we ended early, then the SID could not be converted */
140
141 if (q && *q!='\0') {
142 wbc_status = WBC_ERR_INVALID_SID;
143 BAIL_ON_WBC_ERROR(wbc_status);
144 }
145
146 wbc_status = WBC_ERR_SUCCESS;
147
148done:
149 return wbc_status;
150
151}
152
153/* Convert a domain and name to SID */
154wbcErr wbcLookupName(const char *domain,
155 const char *name,
156 struct wbcDomainSid *sid,
157 enum wbcSidType *name_type)
158{
159 struct winbindd_request request;
160 struct winbindd_response response;
161 wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
162
163 if (!sid || !name_type) {
164 wbc_status = WBC_ERR_INVALID_PARAM;
165 BAIL_ON_WBC_ERROR(wbc_status);
166 }
167
168 /* Initialize request */
169
170 ZERO_STRUCT(request);
171 ZERO_STRUCT(response);
172
173 /* dst is already null terminated from the memset above */
174
175 strncpy(request.data.name.dom_name, domain,
176 sizeof(request.data.name.dom_name)-1);
177 strncpy(request.data.name.name, name,
178 sizeof(request.data.name.name)-1);
179
180 wbc_status = wbcRequestResponse(WINBINDD_LOOKUPNAME,
181 &request,
182 &response);
183 BAIL_ON_WBC_ERROR(wbc_status);
184
185 wbc_status = wbcStringToSid(response.data.sid.sid, sid);
186 BAIL_ON_WBC_ERROR(wbc_status);
187
188 *name_type = (enum wbcSidType)response.data.sid.type;
189
190 wbc_status = WBC_ERR_SUCCESS;
191
192 done:
193 return wbc_status;
194}
195
196/* Convert a SID to a domain and name */
197wbcErr wbcLookupSid(const struct wbcDomainSid *sid,
198 char **pdomain,
199 char **pname,
200 enum wbcSidType *pname_type)
201{
202 struct winbindd_request request;
203 struct winbindd_response response;
204 wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
205 char *sid_string = NULL;
206 char *domain = NULL;
207 char *name = NULL;
208 enum wbcSidType name_type = WBC_SID_NAME_USE_NONE;
209
210 if (!sid) {
211 wbc_status = WBC_ERR_INVALID_PARAM;
212 BAIL_ON_WBC_ERROR(wbc_status);
213 }
214
215 /* Initialize request */
216
217 ZERO_STRUCT(request);
218 ZERO_STRUCT(response);
219
220 /* dst is already null terminated from the memset above */
221
222 wbc_status = wbcSidToString(sid, &sid_string);
223 BAIL_ON_WBC_ERROR(wbc_status);
224
225 strncpy(request.data.sid, sid_string, sizeof(request.data.sid)-1);
226 wbcFreeMemory(sid_string);
227
228 /* Make request */
229
230 wbc_status = wbcRequestResponse(WINBINDD_LOOKUPSID,
231 &request,
232 &response);
233 BAIL_ON_WBC_ERROR(wbc_status);
234
235 /* Copy out result */
236
237 domain = talloc_strdup(NULL, response.data.name.dom_name);
238 BAIL_ON_PTR_ERROR(domain, wbc_status);
239
240 name = talloc_strdup(NULL, response.data.name.name);
241 BAIL_ON_PTR_ERROR(name, wbc_status);
242
243 name_type = (enum wbcSidType)response.data.name.type;
244
245 wbc_status = WBC_ERR_SUCCESS;
246
247 done:
248 if (WBC_ERROR_IS_OK(wbc_status)) {
249 if (pdomain != NULL) {
250 *pdomain = domain;
251 } else {
252 TALLOC_FREE(domain);
253 }
254 if (pname != NULL) {
255 *pname = name;
256 } else {
257 TALLOC_FREE(name);
258 }
259 if (pname_type != NULL) {
260 *pname_type = name_type;
261 }
262 }
263 else {
264#if 0
265 /*
266 * Found by Coverity: In this particular routine we can't end
267 * up here with a non-NULL name. Further up there are just two
268 * exit paths that lead here, neither of which leave an
269 * allocated name. If you add more paths up there, re-activate
270 * this.
271 */
272 if (name != NULL) {
273 talloc_free(name);
274 }
275#endif
276 if (domain != NULL) {
277 talloc_free(domain);
278 }
279 }
280
281 return wbc_status;
282}
283
284/* Translate a collection of RIDs within a domain to names */
285
286wbcErr wbcLookupRids(struct wbcDomainSid *dom_sid,
287 int num_rids,
288 uint32_t *rids,
289 const char **pp_domain_name,
290 const char ***pnames,
291 enum wbcSidType **ptypes)
292{
293 size_t i, len, ridbuf_size;
294 char *ridlist;
295 char *p;
296 struct winbindd_request request;
297 struct winbindd_response response;
298 char *sid_string = NULL;
299 char *domain_name = NULL;
300 const char **names = NULL;
301 enum wbcSidType *types = NULL;
302 wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
303
304 /* Initialise request */
305
306 ZERO_STRUCT(request);
307 ZERO_STRUCT(response);
308
309 if (!dom_sid || (num_rids == 0)) {
310 wbc_status = WBC_ERR_INVALID_PARAM;
311 BAIL_ON_WBC_ERROR(wbc_status);
312 }
313
314 wbc_status = wbcSidToString(dom_sid, &sid_string);
315 BAIL_ON_WBC_ERROR(wbc_status);
316
317 strncpy(request.data.sid, sid_string, sizeof(request.data.sid)-1);
318 wbcFreeMemory(sid_string);
319
320 /* Even if all the Rids were of maximum 32bit values,
321 we would only have 11 bytes per rid in the final array
322 ("4294967296" + \n). Add one more byte for the
323 terminating '\0' */
324
325 ridbuf_size = (sizeof(char)*11) * num_rids + 1;
326
327 ridlist = talloc_zero_array(NULL, char, ridbuf_size);
328 BAIL_ON_PTR_ERROR(ridlist, wbc_status);
329
330 len = 0;
331 for (i=0; i<num_rids && (len-1)>0; i++) {
332 char ridstr[12];
333
334 len = strlen(ridlist);
335 p = ridlist + len;
336
337 snprintf( ridstr, sizeof(ridstr)-1, "%u\n", rids[i]);
338 strncat(p, ridstr, ridbuf_size-len-1);
339 }
340
341 request.extra_data.data = ridlist;
342 request.extra_len = strlen(ridlist)+1;
343
344 wbc_status = wbcRequestResponse(WINBINDD_LOOKUPRIDS,
345 &request,
346 &response);
347 talloc_free(ridlist);
348 BAIL_ON_WBC_ERROR(wbc_status);
349
350 domain_name = talloc_strdup(NULL, response.data.domain_name);
351 BAIL_ON_PTR_ERROR(domain_name, wbc_status);
352
353 names = talloc_array(NULL, const char*, num_rids);
354 BAIL_ON_PTR_ERROR(names, wbc_status);
355
356 types = talloc_array(NULL, enum wbcSidType, num_rids);
357 BAIL_ON_PTR_ERROR(types, wbc_status);
358
359 p = (char *)response.extra_data.data;
360
361 for (i=0; i<num_rids; i++) {
362 char *q;
363
364 if (*p == '\0') {
365 wbc_status = WBC_ERR_INVALID_RESPONSE;
366 BAIL_ON_WBC_ERROR(wbc_status);
367 }
368
369 types[i] = (enum wbcSidType)strtoul(p, &q, 10);
370
371 if (*q != ' ') {
372 wbc_status = WBC_ERR_INVALID_RESPONSE;
373 BAIL_ON_WBC_ERROR(wbc_status);
374 }
375
376 p = q+1;
377
378 if ((q = strchr(p, '\n')) == NULL) {
379 wbc_status = WBC_ERR_INVALID_RESPONSE;
380 BAIL_ON_WBC_ERROR(wbc_status);
381 }
382
383 *q = '\0';
384
385 names[i] = talloc_strdup(names, p);
386 BAIL_ON_PTR_ERROR(names[i], wbc_status);
387
388 p = q+1;
389 }
390
391 if (*p != '\0') {
392 wbc_status = WBC_ERR_INVALID_RESPONSE;
393 BAIL_ON_WBC_ERROR(wbc_status);
394 }
395
396 wbc_status = WBC_ERR_SUCCESS;
397
398 done:
399 if (response.extra_data.data) {
400 free(response.extra_data.data);
401 }
402
403 if (WBC_ERROR_IS_OK(wbc_status)) {
404 *pp_domain_name = domain_name;
405 *pnames = names;
406 *ptypes = types;
407 }
408 else {
409 if (domain_name)
410 talloc_free(domain_name);
411 if (names)
412 talloc_free(names);
413 if (types)
414 talloc_free(types);
415 }
416
417 return wbc_status;
418}
419
420/* Get the groups a user belongs to */
421wbcErr wbcLookupUserSids(const struct wbcDomainSid *user_sid,
422 bool domain_groups_only,
423 uint32_t *num_sids,
424 struct wbcDomainSid **_sids)
425{
426 uint32_t i;
427 const char *s;
428 struct winbindd_request request;
429 struct winbindd_response response;
430 char *sid_string = NULL;
431 struct wbcDomainSid *sids = NULL;
432 wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
433 int cmd;
434
435 /* Initialise request */
436
437 ZERO_STRUCT(request);
438 ZERO_STRUCT(response);
439
440 if (!user_sid) {
441 wbc_status = WBC_ERR_INVALID_PARAM;
442 BAIL_ON_WBC_ERROR(wbc_status);
443 }
444
445 wbc_status = wbcSidToString(user_sid, &sid_string);
446 BAIL_ON_WBC_ERROR(wbc_status);
447
448 strncpy(request.data.sid, sid_string, sizeof(request.data.sid)-1);
449 wbcFreeMemory(sid_string);
450
451 if (domain_groups_only) {
452 cmd = WINBINDD_GETUSERDOMGROUPS;
453 } else {
454 cmd = WINBINDD_GETUSERSIDS;
455 }
456
457 wbc_status = wbcRequestResponse(cmd,
458 &request,
459 &response);
460 BAIL_ON_WBC_ERROR(wbc_status);
461
462 if (response.data.num_entries &&
463 !response.extra_data.data) {
464 wbc_status = WBC_ERR_INVALID_RESPONSE;
465 BAIL_ON_WBC_ERROR(wbc_status);
466 }
467
468 sids = talloc_array(NULL, struct wbcDomainSid,
469 response.data.num_entries);
470 BAIL_ON_PTR_ERROR(sids, wbc_status);
471
472 s = (const char *)response.extra_data.data;
473 for (i = 0; i < response.data.num_entries; i++) {
474 char *n = strchr(s, '\n');
475 if (n) {
476 *n = '\0';
477 }
478 wbc_status = wbcStringToSid(s, &sids[i]);
479 BAIL_ON_WBC_ERROR(wbc_status);
480 s += strlen(s) + 1;
481 }
482
483 *num_sids = response.data.num_entries;
484 *_sids = sids;
485 sids = NULL;
486 wbc_status = WBC_ERR_SUCCESS;
487
488 done:
489 if (response.extra_data.data) {
490 free(response.extra_data.data);
491 }
492 if (sids) {
493 talloc_free(sids);
494 }
495
496 return wbc_status;
497}
498
499static inline
500wbcErr _sid_to_rid(struct wbcDomainSid *sid, uint32_t *rid)
501{
502 if (sid->num_auths < 1) {
503 return WBC_ERR_INVALID_RESPONSE;
504 }
505 *rid = sid->sub_auths[sid->num_auths - 1];
506
507 return WBC_ERR_SUCCESS;
508}
509
510/* Get alias membership for sids */
511wbcErr wbcGetSidAliases(const struct wbcDomainSid *dom_sid,
512 struct wbcDomainSid *sids,
513 uint32_t num_sids,
514 uint32_t **alias_rids,
515 uint32_t *num_alias_rids)
516{
517 uint32_t i;
518 const char *s;
519 struct winbindd_request request;
520 struct winbindd_response response;
521 char *sid_string = NULL;
522 ssize_t sid_len;
523 ssize_t extra_data_len = 0;
524 char * extra_data = NULL;
525 ssize_t buflen = 0;
526 struct wbcDomainSid sid;
527 wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
528 uint32_t * rids = NULL;
529
530 /* Initialise request */
531
532 ZERO_STRUCT(request);
533 ZERO_STRUCT(response);
534
535 if (!dom_sid) {
536 wbc_status = WBC_ERR_INVALID_PARAM;
537 BAIL_ON_WBC_ERROR(wbc_status);
538 }
539
540 wbc_status = wbcSidToString(dom_sid, &sid_string);
541 BAIL_ON_WBC_ERROR(wbc_status);
542
543 strncpy(request.data.sid, sid_string, sizeof(request.data.sid)-1);
544 wbcFreeMemory(sid_string);
545 sid_string = NULL;
546
547 /* Lets assume each sid is around 54 characters
548 * S-1-5-AAAAAAAAAAA-BBBBBBBBBBB-CCCCCCCCCCC-DDDDDDDDDDD\n */
549 buflen = 54 * num_sids;
550 extra_data = talloc_array(NULL, char, buflen);
551 if (!extra_data) {
552 wbc_status = WBC_ERR_NO_MEMORY;
553 BAIL_ON_WBC_ERROR(wbc_status);
554 }
555
556 /* Build the sid list */
557 for (i=0; i<num_sids; i++) {
558 if (sid_string) {
559 wbcFreeMemory(sid_string);
560 sid_string = NULL;
561 }
562 wbc_status = wbcSidToString(&sids[i], &sid_string);
563 BAIL_ON_WBC_ERROR(wbc_status);
564
565 sid_len = strlen(sid_string);
566
567 if (buflen < extra_data_len + sid_len + 2) {
568 buflen *= 2;
569 extra_data = talloc_realloc(NULL, extra_data,
570 char, buflen);
571 if (!extra_data) {
572 wbc_status = WBC_ERR_NO_MEMORY;
573 BAIL_ON_WBC_ERROR(wbc_status);
574 }
575 }
576
577 strncpy(&extra_data[extra_data_len], sid_string,
578 buflen - extra_data_len);
579 extra_data_len += sid_len;
580 extra_data[extra_data_len++] = '\n';
581 extra_data[extra_data_len] = '\0';
582 }
583
584 request.extra_data.data = extra_data;
585 request.extra_len = extra_data_len;
586
587 wbc_status = wbcRequestResponse(WINBINDD_GETSIDALIASES,
588 &request,
589 &response);
590 BAIL_ON_WBC_ERROR(wbc_status);
591
592 if (response.data.num_entries &&
593 !response.extra_data.data) {
594 wbc_status = WBC_ERR_INVALID_RESPONSE;
595 BAIL_ON_WBC_ERROR(wbc_status);
596 }
597
598 rids = talloc_array(NULL, uint32_t,
599 response.data.num_entries);
600 BAIL_ON_PTR_ERROR(sids, wbc_status);
601
602 s = (const char *)response.extra_data.data;
603 for (i = 0; i < response.data.num_entries; i++) {
604 char *n = strchr(s, '\n');
605 if (n) {
606 *n = '\0';
607 }
608 wbc_status = wbcStringToSid(s, &sid);
609 BAIL_ON_WBC_ERROR(wbc_status);
610 wbc_status = _sid_to_rid(&sid, &rids[i]);
611 BAIL_ON_WBC_ERROR(wbc_status);
612 s += strlen(s) + 1;
613 }
614
615 *num_alias_rids = response.data.num_entries;
616 *alias_rids = rids;
617 rids = NULL;
618 wbc_status = WBC_ERR_SUCCESS;
619
620 done:
621 if (sid_string) {
622 wbcFreeMemory(sid_string);
623 }
624 if (extra_data) {
625 talloc_free(extra_data);
626 }
627 if (response.extra_data.data) {
628 free(response.extra_data.data);
629 }
630 if (rids) {
631 talloc_free(rids);
632 }
633
634 return wbc_status;
635}
636
637
638/* Lists Users */
639wbcErr wbcListUsers(const char *domain_name,
640 uint32_t *_num_users,
641 const char ***_users)
642{
643 wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
644 struct winbindd_request request;
645 struct winbindd_response response;
646 uint32_t num_users = 0;
647 const char **users = NULL;
648 const char *next;
649
650 /* Initialise request */
651
652 ZERO_STRUCT(request);
653 ZERO_STRUCT(response);
654
655 if (domain_name) {
656 strncpy(request.domain_name, domain_name,
657 sizeof(request.domain_name)-1);
658 }
659
660 wbc_status = wbcRequestResponse(WINBINDD_LIST_USERS,
661 &request,
662 &response);
663 BAIL_ON_WBC_ERROR(wbc_status);
664
665 /* Look through extra data */
666
667 next = (const char *)response.extra_data.data;
668 while (next) {
669 const char **tmp;
670 const char *current = next;
671 char *k = strchr(next, ',');
672 if (k) {
673 k[0] = '\0';
674 next = k+1;
675 } else {
676 next = NULL;
677 }
678
679 tmp = talloc_realloc(NULL, users,
680 const char *,
681 num_users+1);
682 BAIL_ON_PTR_ERROR(tmp, wbc_status);
683 users = tmp;
684
685 users[num_users] = talloc_strdup(users, current);
686 BAIL_ON_PTR_ERROR(users[num_users], wbc_status);
687
688 num_users++;
689 }
690
691 *_num_users = num_users;
692 *_users = users;
693 users = NULL;
694 wbc_status = WBC_ERR_SUCCESS;
695
696 done:
697 if (response.extra_data.data) {
698 free(response.extra_data.data);
699 }
700 if (users) {
701 talloc_free(users);
702 }
703 return wbc_status;
704}
705
706/* Lists Groups */
707wbcErr wbcListGroups(const char *domain_name,
708 uint32_t *_num_groups,
709 const char ***_groups)
710{
711 wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE;
712 struct winbindd_request request;
713 struct winbindd_response response;
714 uint32_t num_groups = 0;
715 const char **groups = NULL;
716 const char *next;
717
718 /* Initialise request */
719
720 ZERO_STRUCT(request);
721 ZERO_STRUCT(response);
722
723 if (domain_name) {
724 strncpy(request.domain_name, domain_name,
725 sizeof(request.domain_name)-1);
726 }
727
728 wbc_status = wbcRequestResponse(WINBINDD_LIST_GROUPS,
729 &request,
730 &response);
731 BAIL_ON_WBC_ERROR(wbc_status);
732
733 /* Look through extra data */
734
735 next = (const char *)response.extra_data.data;
736 while (next) {
737 const char **tmp;
738 const char *current = next;
739 char *k = strchr(next, ',');
740 if (k) {
741 k[0] = '\0';
742 next = k+1;
743 } else {
744 next = NULL;
745 }
746
747 tmp = talloc_realloc(NULL, groups,
748 const char *,
749 num_groups+1);
750 BAIL_ON_PTR_ERROR(tmp, wbc_status);
751 groups = tmp;
752
753 groups[num_groups] = talloc_strdup(groups, current);
754 BAIL_ON_PTR_ERROR(groups[num_groups], wbc_status);
755
756 num_groups++;
757 }
758
759 *_num_groups = num_groups;
760 *_groups = groups;
761 groups = NULL;
762 wbc_status = WBC_ERR_SUCCESS;
763
764 done:
765 if (response.extra_data.data) {
766 free(response.extra_data.data);
767 }
768 if (groups) {
769 talloc_free(groups);
770 }
771 return wbc_status;
772}
773
774wbcErr wbcGetDisplayName(const struct wbcDomainSid *sid,
775 char **pdomain,
776 char **pfullname,
777 enum wbcSidType *pname_type)
778{
779 wbcErr wbc_status;
780 char *domain = NULL;
781 char *name = NULL;
782 enum wbcSidType name_type;
783
784 wbc_status = wbcLookupSid(sid, &domain, &name, &name_type);
785 BAIL_ON_WBC_ERROR(wbc_status);
786
787 if (name_type == WBC_SID_NAME_USER) {
788 uid_t uid;
789 struct passwd *pwd;
790
791 wbc_status = wbcSidToUid(sid, &uid);
792 BAIL_ON_WBC_ERROR(wbc_status);
793
794 wbc_status = wbcGetpwuid(uid, &pwd);
795 BAIL_ON_WBC_ERROR(wbc_status);
796
797 wbcFreeMemory(name);
798
799 name = talloc_strdup(NULL, pwd->pw_gecos);
800 BAIL_ON_PTR_ERROR(name, wbc_status);
801 }
802
803 wbc_status = WBC_ERR_SUCCESS;
804
805 done:
806 if (WBC_ERROR_IS_OK(wbc_status)) {
807 *pdomain = domain;
808 *pfullname = name;
809 *pname_type = name_type;
810 } else {
811 wbcFreeMemory(domain);
812 wbcFreeMemory(name);
813 }
814
815 return wbc_status;
816}
817
818const char* wbcSidTypeString(enum wbcSidType type)
819{
820 switch (type) {
821 case WBC_SID_NAME_USE_NONE: return "SID_NONE";
822 case WBC_SID_NAME_USER: return "SID_USER";
823 case WBC_SID_NAME_DOM_GRP: return "SID_DOM_GROUP";
824 case WBC_SID_NAME_DOMAIN: return "SID_DOMAIN";
825 case WBC_SID_NAME_ALIAS: return "SID_ALIAS";
826 case WBC_SID_NAME_WKN_GRP: return "SID_WKN_GROUP";
827 case WBC_SID_NAME_DELETED: return "SID_DELETED";
828 case WBC_SID_NAME_INVALID: return "SID_INVALID";
829 case WBC_SID_NAME_UNKNOWN: return "SID_UNKNOWN";
830 case WBC_SID_NAME_COMPUTER: return "SID_COMPUTER";
831 default: return "Unknown type";
832 }
833}
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