1 | /*
|
---|
2 | * Unix SMB/CIFS implementation.
|
---|
3 | * Group Policy Object Support
|
---|
4 | * Copyright (C) Guenther Deschner 2005
|
---|
5 | *
|
---|
6 | * This program is free software; you can redistribute it and/or modify
|
---|
7 | * it under the terms of the GNU General Public License as published by
|
---|
8 | * the Free Software Foundation; either version 2 of the License, or
|
---|
9 | * (at your option) any later version.
|
---|
10 | *
|
---|
11 | * This program is distributed in the hope that it will be useful,
|
---|
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
14 | * GNU General Public License for more details.
|
---|
15 | *
|
---|
16 | * You should have received a copy of the GNU General Public License
|
---|
17 | * along with this program; if not, write to the Free Software
|
---|
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
19 | */
|
---|
20 |
|
---|
21 | #include "includes.h"
|
---|
22 |
|
---|
23 | #ifdef HAVE_LDAP
|
---|
24 |
|
---|
25 | /****************************************************************
|
---|
26 | parse the raw extension string into a GP_EXT structure
|
---|
27 | ****************************************************************/
|
---|
28 |
|
---|
29 | ADS_STATUS ads_parse_gp_ext(TALLOC_CTX *mem_ctx,
|
---|
30 | const char *extension_raw,
|
---|
31 | struct GP_EXT *gp_ext)
|
---|
32 | {
|
---|
33 | char **ext_list;
|
---|
34 | char **ext_strings = NULL;
|
---|
35 | int i;
|
---|
36 |
|
---|
37 | DEBUG(20,("ads_parse_gp_ext: %s\n", extension_raw));
|
---|
38 |
|
---|
39 | ext_list = str_list_make_talloc(mem_ctx, extension_raw, "]");
|
---|
40 | if (ext_list == NULL) {
|
---|
41 | goto parse_error;
|
---|
42 | }
|
---|
43 |
|
---|
44 | for (i = 0; ext_list[i] != NULL; i++) {
|
---|
45 | /* no op */
|
---|
46 | }
|
---|
47 |
|
---|
48 | gp_ext->num_exts = i;
|
---|
49 |
|
---|
50 | if (gp_ext->num_exts) {
|
---|
51 | gp_ext->extensions = TALLOC_ZERO_ARRAY(mem_ctx, char *, gp_ext->num_exts);
|
---|
52 | gp_ext->extensions_guid = TALLOC_ZERO_ARRAY(mem_ctx, char *, gp_ext->num_exts);
|
---|
53 | gp_ext->snapins = TALLOC_ZERO_ARRAY(mem_ctx, char *, gp_ext->num_exts);
|
---|
54 | gp_ext->snapins_guid = TALLOC_ZERO_ARRAY(mem_ctx, char *, gp_ext->num_exts);
|
---|
55 | } else {
|
---|
56 | gp_ext->extensions = NULL;
|
---|
57 | gp_ext->extensions_guid = NULL;
|
---|
58 | gp_ext->snapins = NULL;
|
---|
59 | gp_ext->snapins_guid = NULL;
|
---|
60 | }
|
---|
61 |
|
---|
62 | if (gp_ext->extensions == NULL || gp_ext->extensions_guid == NULL ||
|
---|
63 | gp_ext->snapins == NULL || gp_ext->snapins_guid == NULL ||
|
---|
64 | gp_ext->gp_extension == NULL) {
|
---|
65 | goto parse_error;
|
---|
66 | }
|
---|
67 |
|
---|
68 | gp_ext->gp_extension = talloc_strdup(mem_ctx, extension_raw);
|
---|
69 |
|
---|
70 | for (i = 0; ext_list[i] != NULL; i++) {
|
---|
71 |
|
---|
72 | int k;
|
---|
73 | char *p, *q;
|
---|
74 |
|
---|
75 | DEBUGADD(10,("extension #%d\n", i));
|
---|
76 |
|
---|
77 | p = ext_list[i];
|
---|
78 |
|
---|
79 | if (p[0] == '[') {
|
---|
80 | p++;
|
---|
81 | }
|
---|
82 |
|
---|
83 | ext_strings = str_list_make_talloc(mem_ctx, p, "}");
|
---|
84 | if (ext_strings == NULL) {
|
---|
85 | goto parse_error;
|
---|
86 | }
|
---|
87 |
|
---|
88 | for (k = 0; ext_strings[k] != NULL; k++) {
|
---|
89 | /* no op */
|
---|
90 | }
|
---|
91 |
|
---|
92 | q = ext_strings[0];
|
---|
93 |
|
---|
94 | if (q[0] == '{') {
|
---|
95 | q++;
|
---|
96 | }
|
---|
97 |
|
---|
98 | gp_ext->extensions[i] = talloc_strdup(mem_ctx, cse_gpo_guid_string_to_name(q));
|
---|
99 | gp_ext->extensions_guid[i] = talloc_strdup(mem_ctx, q);
|
---|
100 |
|
---|
101 | /* we might have no name for the guid */
|
---|
102 | if (gp_ext->extensions_guid[i] == NULL) {
|
---|
103 | goto parse_error;
|
---|
104 | }
|
---|
105 |
|
---|
106 | for (k = 1; ext_strings[k] != NULL; k++) {
|
---|
107 |
|
---|
108 | char *m = ext_strings[k];
|
---|
109 |
|
---|
110 | if (m[0] == '{') {
|
---|
111 | m++;
|
---|
112 | }
|
---|
113 |
|
---|
114 | /* FIXME: theoretically there could be more than one snapin per extension */
|
---|
115 | gp_ext->snapins[i] = talloc_strdup(mem_ctx, cse_snapin_gpo_guid_string_to_name(m));
|
---|
116 | gp_ext->snapins_guid[i] = talloc_strdup(mem_ctx, m);
|
---|
117 |
|
---|
118 | /* we might have no name for the guid */
|
---|
119 | if (gp_ext->snapins_guid[i] == NULL) {
|
---|
120 | goto parse_error;
|
---|
121 | }
|
---|
122 | }
|
---|
123 | }
|
---|
124 |
|
---|
125 | if (ext_list) {
|
---|
126 | str_list_free_talloc(mem_ctx, &ext_list);
|
---|
127 | }
|
---|
128 | if (ext_strings) {
|
---|
129 | str_list_free_talloc(mem_ctx, &ext_strings);
|
---|
130 | }
|
---|
131 |
|
---|
132 | return ADS_ERROR(LDAP_SUCCESS);
|
---|
133 |
|
---|
134 | parse_error:
|
---|
135 | if (ext_list) {
|
---|
136 | str_list_free_talloc(mem_ctx, &ext_list);
|
---|
137 | }
|
---|
138 | if (ext_strings) {
|
---|
139 | str_list_free_talloc(mem_ctx, &ext_strings);
|
---|
140 | }
|
---|
141 |
|
---|
142 | return ADS_ERROR(LDAP_NO_MEMORY);
|
---|
143 | }
|
---|
144 |
|
---|
145 | /****************************************************************
|
---|
146 | parse the raw link string into a GP_LINK structure
|
---|
147 | ****************************************************************/
|
---|
148 |
|
---|
149 | ADS_STATUS ads_parse_gplink(TALLOC_CTX *mem_ctx,
|
---|
150 | const char *gp_link_raw,
|
---|
151 | uint32 options,
|
---|
152 | struct GP_LINK *gp_link)
|
---|
153 | {
|
---|
154 | char **link_list;
|
---|
155 | int i;
|
---|
156 |
|
---|
157 | DEBUG(10,("ads_parse_gplink: gPLink: %s\n", gp_link_raw));
|
---|
158 |
|
---|
159 | link_list = str_list_make_talloc(mem_ctx, gp_link_raw, "]");
|
---|
160 | if (link_list == NULL) {
|
---|
161 | goto parse_error;
|
---|
162 | }
|
---|
163 |
|
---|
164 | for (i = 0; link_list[i] != NULL; i++) {
|
---|
165 | /* no op */
|
---|
166 | }
|
---|
167 |
|
---|
168 | gp_link->gp_opts = options;
|
---|
169 | gp_link->num_links = i;
|
---|
170 |
|
---|
171 | if (gp_link->num_links) {
|
---|
172 | gp_link->link_names = TALLOC_ZERO_ARRAY(mem_ctx, char *, gp_link->num_links);
|
---|
173 | gp_link->link_opts = TALLOC_ZERO_ARRAY(mem_ctx, uint32, gp_link->num_links);
|
---|
174 | } else {
|
---|
175 | gp_link->link_names = NULL;
|
---|
176 | gp_link->link_opts = NULL;
|
---|
177 | }
|
---|
178 |
|
---|
179 | gp_link->gp_link = talloc_strdup(mem_ctx, gp_link_raw);
|
---|
180 |
|
---|
181 | if (gp_link->link_names == NULL || gp_link->link_opts == NULL || gp_link->gp_link == NULL) {
|
---|
182 | goto parse_error;
|
---|
183 | }
|
---|
184 |
|
---|
185 | for (i = 0; link_list[i] != NULL; i++) {
|
---|
186 |
|
---|
187 | char *p, *q;
|
---|
188 |
|
---|
189 | DEBUGADD(10,("ads_parse_gplink: processing link #%d\n", i));
|
---|
190 |
|
---|
191 | q = link_list[i];
|
---|
192 | if (q[0] == '[') {
|
---|
193 | q++;
|
---|
194 | };
|
---|
195 |
|
---|
196 | p = strchr(q, ';');
|
---|
197 |
|
---|
198 | if (p == NULL) {
|
---|
199 | goto parse_error;
|
---|
200 | }
|
---|
201 |
|
---|
202 | gp_link->link_names[i] = talloc_strdup(mem_ctx, q);
|
---|
203 | if (gp_link->link_names[i] == NULL) {
|
---|
204 | goto parse_error;
|
---|
205 | }
|
---|
206 | gp_link->link_names[i][PTR_DIFF(p, q)] = 0;
|
---|
207 |
|
---|
208 | gp_link->link_opts[i] = atoi(p + 1);
|
---|
209 |
|
---|
210 | DEBUGADD(10,("ads_parse_gplink: link: %s\n", gp_link->link_names[i]));
|
---|
211 | DEBUGADD(10,("ads_parse_gplink: opt: %d\n", gp_link->link_opts[i]));
|
---|
212 |
|
---|
213 | }
|
---|
214 |
|
---|
215 | if (link_list) {
|
---|
216 | str_list_free_talloc(mem_ctx, &link_list);
|
---|
217 | }
|
---|
218 |
|
---|
219 | return ADS_ERROR(LDAP_SUCCESS);
|
---|
220 |
|
---|
221 | parse_error:
|
---|
222 | if (link_list) {
|
---|
223 | str_list_free_talloc(mem_ctx, &link_list);
|
---|
224 | }
|
---|
225 |
|
---|
226 | return ADS_ERROR(LDAP_NO_MEMORY);
|
---|
227 | }
|
---|
228 |
|
---|
229 | /****************************************************************
|
---|
230 | helper call to get a GP_LINK structure from a linkdn
|
---|
231 | ****************************************************************/
|
---|
232 |
|
---|
233 | ADS_STATUS ads_get_gpo_link(ADS_STRUCT *ads,
|
---|
234 | TALLOC_CTX *mem_ctx,
|
---|
235 | const char *link_dn,
|
---|
236 | struct GP_LINK *gp_link_struct)
|
---|
237 | {
|
---|
238 | ADS_STATUS status;
|
---|
239 | const char *attrs[] = {"gPLink", "gPOptions", NULL};
|
---|
240 | LDAPMessage *res = NULL;
|
---|
241 | const char *gp_link;
|
---|
242 | uint32 gp_options;
|
---|
243 |
|
---|
244 | ZERO_STRUCTP(gp_link_struct);
|
---|
245 |
|
---|
246 | status = ads_search_dn(ads, &res, link_dn, attrs);
|
---|
247 | if (!ADS_ERR_OK(status)) {
|
---|
248 | DEBUG(10,("ads_get_gpo_link: search failed with %s\n", ads_errstr(status)));
|
---|
249 | return status;
|
---|
250 | }
|
---|
251 |
|
---|
252 | if (ads_count_replies(ads, res) != 1) {
|
---|
253 | DEBUG(10,("ads_get_gpo_link: no result\n"));
|
---|
254 | ads_msgfree(ads, res);
|
---|
255 | return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
|
---|
256 | }
|
---|
257 |
|
---|
258 | gp_link = ads_pull_string(ads, mem_ctx, res, "gPLink");
|
---|
259 | if (gp_link == NULL) {
|
---|
260 | DEBUG(10,("ads_get_gpo_link: no 'gPLink' attribute found\n"));
|
---|
261 | ads_msgfree(ads, res);
|
---|
262 | return ADS_ERROR(LDAP_NO_SUCH_ATTRIBUTE);
|
---|
263 | }
|
---|
264 |
|
---|
265 | /* perfectly leggal to have no options */
|
---|
266 | if (!ads_pull_uint32(ads, res, "gPOptions", &gp_options)) {
|
---|
267 | DEBUG(10,("ads_get_gpo_link: no 'gPOptions' attribute found\n"));
|
---|
268 | gp_options = 0;
|
---|
269 | }
|
---|
270 |
|
---|
271 | ads_msgfree(ads, res);
|
---|
272 |
|
---|
273 | return ads_parse_gplink(mem_ctx, gp_link, gp_options, gp_link_struct);
|
---|
274 | }
|
---|
275 |
|
---|
276 | /****************************************************************
|
---|
277 | helper call to add a gp link
|
---|
278 | ****************************************************************/
|
---|
279 |
|
---|
280 | ADS_STATUS ads_add_gpo_link(ADS_STRUCT *ads,
|
---|
281 | TALLOC_CTX *mem_ctx,
|
---|
282 | const char *link_dn,
|
---|
283 | const char *gpo_dn,
|
---|
284 | uint32 gpo_opt)
|
---|
285 | {
|
---|
286 | ADS_STATUS status;
|
---|
287 | const char *attrs[] = {"gPLink", NULL};
|
---|
288 | LDAPMessage *res = NULL;
|
---|
289 | const char *gp_link, *gp_link_new;
|
---|
290 | ADS_MODLIST mods;
|
---|
291 |
|
---|
292 | /* although ADS allows to set anything here, we better check here if
|
---|
293 | * the gpo_dn is sane */
|
---|
294 |
|
---|
295 | if (!strnequal(gpo_dn, "LDAP://CN={", strlen("LDAP://CN={")) != 0) {
|
---|
296 | return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
|
---|
297 | }
|
---|
298 |
|
---|
299 | status = ads_search_dn(ads, &res, link_dn, attrs);
|
---|
300 | if (!ADS_ERR_OK(status)) {
|
---|
301 | DEBUG(10,("ads_add_gpo_link: search failed with %s\n", ads_errstr(status)));
|
---|
302 | return status;
|
---|
303 | }
|
---|
304 |
|
---|
305 | if (ads_count_replies(ads, res) != 1) {
|
---|
306 | DEBUG(10,("ads_add_gpo_link: no result\n"));
|
---|
307 | ads_msgfree(ads, res);
|
---|
308 | return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
|
---|
309 | }
|
---|
310 |
|
---|
311 | gp_link = ads_pull_string(ads, mem_ctx, res, "gPLink");
|
---|
312 | if (gp_link == NULL) {
|
---|
313 | gp_link_new = talloc_asprintf(mem_ctx, "[%s;%d]", gpo_dn, gpo_opt);
|
---|
314 | } else {
|
---|
315 | gp_link_new = talloc_asprintf(mem_ctx, "%s[%s;%d]", gp_link, gpo_dn, gpo_opt);
|
---|
316 | }
|
---|
317 |
|
---|
318 | ads_msgfree(ads, res);
|
---|
319 | ADS_ERROR_HAVE_NO_MEMORY(gp_link_new);
|
---|
320 |
|
---|
321 | mods = ads_init_mods(mem_ctx);
|
---|
322 | ADS_ERROR_HAVE_NO_MEMORY(mods);
|
---|
323 |
|
---|
324 | status = ads_mod_str(mem_ctx, &mods, "gPLink", gp_link_new);
|
---|
325 | if (!ADS_ERR_OK(status)) {
|
---|
326 | return status;
|
---|
327 | }
|
---|
328 |
|
---|
329 | return ads_gen_mod(ads, link_dn, mods);
|
---|
330 | }
|
---|
331 |
|
---|
332 | /****************************************************************
|
---|
333 | helper call to delete add a gp link
|
---|
334 | ****************************************************************/
|
---|
335 |
|
---|
336 | /* untested & broken */
|
---|
337 | ADS_STATUS ads_delete_gpo_link(ADS_STRUCT *ads,
|
---|
338 | TALLOC_CTX *mem_ctx,
|
---|
339 | const char *link_dn,
|
---|
340 | const char *gpo_dn)
|
---|
341 | {
|
---|
342 | ADS_STATUS status;
|
---|
343 | const char *attrs[] = {"gPLink", NULL};
|
---|
344 | LDAPMessage *res = NULL;
|
---|
345 | const char *gp_link, *gp_link_new = NULL;
|
---|
346 | ADS_MODLIST mods;
|
---|
347 |
|
---|
348 | /* check for a sane gpo_dn */
|
---|
349 | if (gpo_dn[0] != '[') {
|
---|
350 | DEBUG(10,("ads_delete_gpo_link: first char not: [\n"));
|
---|
351 | return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
|
---|
352 | }
|
---|
353 |
|
---|
354 | if (gpo_dn[strlen(gpo_dn)] != ']') {
|
---|
355 | DEBUG(10,("ads_delete_gpo_link: last char not: ]\n"));
|
---|
356 | return ADS_ERROR(LDAP_INVALID_DN_SYNTAX);
|
---|
357 | }
|
---|
358 |
|
---|
359 | status = ads_search_dn(ads, &res, link_dn, attrs);
|
---|
360 | if (!ADS_ERR_OK(status)) {
|
---|
361 | DEBUG(10,("ads_delete_gpo_link: search failed with %s\n", ads_errstr(status)));
|
---|
362 | return status;
|
---|
363 | }
|
---|
364 |
|
---|
365 | if (ads_count_replies(ads, res) != 1) {
|
---|
366 | DEBUG(10,("ads_delete_gpo_link: no result\n"));
|
---|
367 | ads_msgfree(ads, res);
|
---|
368 | return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
|
---|
369 | }
|
---|
370 |
|
---|
371 | gp_link = ads_pull_string(ads, mem_ctx, res, "gPLink");
|
---|
372 | if (gp_link == NULL) {
|
---|
373 | return ADS_ERROR(LDAP_NO_SUCH_ATTRIBUTE);
|
---|
374 | }
|
---|
375 |
|
---|
376 | /* find link to delete */
|
---|
377 | /* gp_link_new = talloc_asprintf(mem_ctx, "%s[%s;%d]", gp_link, gpo_dn, gpo_opt); */
|
---|
378 |
|
---|
379 | ads_msgfree(ads, res);
|
---|
380 | ADS_ERROR_HAVE_NO_MEMORY(gp_link_new);
|
---|
381 |
|
---|
382 | mods = ads_init_mods(mem_ctx);
|
---|
383 | ADS_ERROR_HAVE_NO_MEMORY(mods);
|
---|
384 |
|
---|
385 | status = ads_mod_str(mem_ctx, &mods, "gPLink", gp_link_new);
|
---|
386 | if (!ADS_ERR_OK(status)) {
|
---|
387 | return status;
|
---|
388 | }
|
---|
389 |
|
---|
390 | return ads_gen_mod(ads, link_dn, mods);
|
---|
391 | }
|
---|
392 |
|
---|
393 | /****************************************************************
|
---|
394 | parse a GROUP_POLICY_OBJECT structure from an LDAPMessage result
|
---|
395 | ****************************************************************/
|
---|
396 |
|
---|
397 | ADS_STATUS ads_parse_gpo(ADS_STRUCT *ads,
|
---|
398 | TALLOC_CTX *mem_ctx,
|
---|
399 | LDAPMessage *res,
|
---|
400 | const char *gpo_dn,
|
---|
401 | struct GROUP_POLICY_OBJECT *gpo)
|
---|
402 | {
|
---|
403 | ZERO_STRUCTP(gpo);
|
---|
404 |
|
---|
405 | ADS_ERROR_HAVE_NO_MEMORY(res);
|
---|
406 |
|
---|
407 | if (gpo_dn) {
|
---|
408 | gpo->ds_path = talloc_strdup(mem_ctx, gpo_dn);
|
---|
409 | } else {
|
---|
410 | gpo->ds_path = ads_get_dn(ads, res);
|
---|
411 | }
|
---|
412 |
|
---|
413 | ADS_ERROR_HAVE_NO_MEMORY(gpo->ds_path);
|
---|
414 |
|
---|
415 | if (!ads_pull_uint32(ads, res, "versionNumber", &gpo->version)) {
|
---|
416 | return ADS_ERROR(LDAP_NO_MEMORY);
|
---|
417 | }
|
---|
418 |
|
---|
419 | /* sure ??? */
|
---|
420 | if (!ads_pull_uint32(ads, res, "flags", &gpo->options)) {
|
---|
421 | return ADS_ERROR(LDAP_NO_MEMORY);
|
---|
422 | }
|
---|
423 |
|
---|
424 | gpo->file_sys_path = ads_pull_string(ads, mem_ctx, res, "gPCFileSysPath");
|
---|
425 | ADS_ERROR_HAVE_NO_MEMORY(gpo->file_sys_path);
|
---|
426 |
|
---|
427 | gpo->display_name = ads_pull_string(ads, mem_ctx, res, "displayName");
|
---|
428 | ADS_ERROR_HAVE_NO_MEMORY(gpo->display_name);
|
---|
429 |
|
---|
430 | gpo->name = ads_pull_string(ads, mem_ctx, res, "name");
|
---|
431 | ADS_ERROR_HAVE_NO_MEMORY(gpo->name);
|
---|
432 |
|
---|
433 | /* ???, this is optional to have and what does it depend on, the 'flags' ?) */
|
---|
434 | gpo->machine_extensions = ads_pull_string(ads, mem_ctx, res, "gPCMachineExtensionNames");
|
---|
435 | gpo->user_extensions = ads_pull_string(ads, mem_ctx, res, "gPCUserExtensionNames");
|
---|
436 |
|
---|
437 | return ADS_ERROR(LDAP_SUCCESS);
|
---|
438 | }
|
---|
439 |
|
---|
440 | /****************************************************************
|
---|
441 | get a GROUP_POLICY_OBJECT structure based on different input paramters
|
---|
442 | ****************************************************************/
|
---|
443 |
|
---|
444 | ADS_STATUS ads_get_gpo(ADS_STRUCT *ads,
|
---|
445 | TALLOC_CTX *mem_ctx,
|
---|
446 | const char *gpo_dn,
|
---|
447 | const char *display_name,
|
---|
448 | const char *guid_name,
|
---|
449 | struct GROUP_POLICY_OBJECT *gpo)
|
---|
450 | {
|
---|
451 | ADS_STATUS status;
|
---|
452 | LDAPMessage *res = NULL;
|
---|
453 | char *dn;
|
---|
454 | const char *filter;
|
---|
455 | const char *attrs[] = { "cn", "displayName", "flags", "gPCFileSysPath",
|
---|
456 | "gPCFunctionalityVersion", "gPCMachineExtensionNames",
|
---|
457 | "gPCUserExtensionNames", "gPCWQLFilter", "name",
|
---|
458 | "versionNumber", NULL};
|
---|
459 |
|
---|
460 | ZERO_STRUCTP(gpo);
|
---|
461 |
|
---|
462 | if (!gpo_dn && !display_name && !guid_name) {
|
---|
463 | return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
|
---|
464 | }
|
---|
465 |
|
---|
466 | if (gpo_dn) {
|
---|
467 |
|
---|
468 | if (strnequal(gpo_dn, "LDAP://", strlen("LDAP://")) != 0) {
|
---|
469 | gpo_dn = gpo_dn + strlen("LDAP://");
|
---|
470 | }
|
---|
471 |
|
---|
472 | status = ads_search_dn(ads, &res, gpo_dn, attrs);
|
---|
473 |
|
---|
474 | } else if (display_name || guid_name) {
|
---|
475 |
|
---|
476 | filter = talloc_asprintf(mem_ctx,
|
---|
477 | "(&(objectclass=groupPolicyContainer)(%s=%s))",
|
---|
478 | display_name ? "displayName" : "name",
|
---|
479 | display_name ? display_name : guid_name);
|
---|
480 | ADS_ERROR_HAVE_NO_MEMORY(filter);
|
---|
481 |
|
---|
482 | status = ads_do_search_all(ads, ads->config.bind_path,
|
---|
483 | LDAP_SCOPE_SUBTREE, filter,
|
---|
484 | attrs, &res);
|
---|
485 | }
|
---|
486 |
|
---|
487 | if (!ADS_ERR_OK(status)) {
|
---|
488 | DEBUG(10,("ads_get_gpo: search failed with %s\n", ads_errstr(status)));
|
---|
489 | return status;
|
---|
490 | }
|
---|
491 |
|
---|
492 | if (ads_count_replies(ads, res) != 1) {
|
---|
493 | DEBUG(10,("ads_get_gpo: no result\n"));
|
---|
494 | ads_msgfree(ads, res);
|
---|
495 | return ADS_ERROR(LDAP_NO_SUCH_OBJECT);
|
---|
496 | }
|
---|
497 |
|
---|
498 | dn = ads_get_dn(ads, res);
|
---|
499 | if (dn == NULL) {
|
---|
500 | ads_msgfree(ads, res);
|
---|
501 | return ADS_ERROR(LDAP_NO_MEMORY);
|
---|
502 | }
|
---|
503 |
|
---|
504 | status = ads_parse_gpo(ads, mem_ctx, res, dn, gpo);
|
---|
505 | ads_msgfree(ads, res);
|
---|
506 | ads_memfree(ads, dn);
|
---|
507 |
|
---|
508 | return status;
|
---|
509 | }
|
---|
510 |
|
---|
511 | /****************************************************************
|
---|
512 | add a gplink to the GROUP_POLICY_OBJECT linked list
|
---|
513 | ****************************************************************/
|
---|
514 |
|
---|
515 | ADS_STATUS add_gplink_to_gpo_list(ADS_STRUCT *ads,
|
---|
516 | TALLOC_CTX *mem_ctx,
|
---|
517 | struct GROUP_POLICY_OBJECT **gpo_list,
|
---|
518 | const char *link_dn,
|
---|
519 | struct GP_LINK *gp_link,
|
---|
520 | enum GPO_LINK_TYPE link_type,
|
---|
521 | BOOL only_add_forced_gpos)
|
---|
522 | {
|
---|
523 | ADS_STATUS status;
|
---|
524 | int i;
|
---|
525 |
|
---|
526 | for (i = 0; i < gp_link->num_links; i++) {
|
---|
527 |
|
---|
528 | struct GROUP_POLICY_OBJECT *new_gpo = NULL;
|
---|
529 |
|
---|
530 | if (gp_link->link_opts[i] & GPO_LINK_OPT_DISABLED) {
|
---|
531 | DEBUG(10,("skipping disabled GPO\n"));
|
---|
532 | continue;
|
---|
533 | }
|
---|
534 |
|
---|
535 | if (only_add_forced_gpos) {
|
---|
536 |
|
---|
537 | if (! (gp_link->link_opts[i] & GPO_LINK_OPT_ENFORCED)) {
|
---|
538 | DEBUG(10,("skipping nonenforced GPO link because GPOPTIONS_BLOCK_INHERITANCE has been set\n"));
|
---|
539 | continue;
|
---|
540 | } else {
|
---|
541 | DEBUG(10,("adding enforced GPO link although the GPOPTIONS_BLOCK_INHERITANCE has been set\n"));
|
---|
542 | }
|
---|
543 | }
|
---|
544 |
|
---|
545 | new_gpo = TALLOC_P(mem_ctx, struct GROUP_POLICY_OBJECT);
|
---|
546 | ADS_ERROR_HAVE_NO_MEMORY(new_gpo);
|
---|
547 |
|
---|
548 | ZERO_STRUCTP(new_gpo);
|
---|
549 |
|
---|
550 | status = ads_get_gpo(ads, mem_ctx, gp_link->link_names[i], NULL, NULL, new_gpo);
|
---|
551 | if (!ADS_ERR_OK(status)) {
|
---|
552 | return status;
|
---|
553 | }
|
---|
554 |
|
---|
555 | new_gpo->link = link_dn;
|
---|
556 | new_gpo->link_type = link_type;
|
---|
557 |
|
---|
558 | DLIST_ADD(*gpo_list, new_gpo);
|
---|
559 |
|
---|
560 | DEBUG(10,("add_gplink_to_gplist: added GPLINK #%d %s to GPO list\n",
|
---|
561 | i, gp_link->link_names[i]));
|
---|
562 | }
|
---|
563 |
|
---|
564 | return ADS_ERROR(LDAP_SUCCESS);
|
---|
565 | }
|
---|
566 |
|
---|
567 | /****************************************************************
|
---|
568 | get the full list of GROUP_POLICY_OBJECTs for a given dn
|
---|
569 | ****************************************************************/
|
---|
570 |
|
---|
571 | ADS_STATUS ads_get_gpo_list(ADS_STRUCT *ads,
|
---|
572 | TALLOC_CTX *mem_ctx,
|
---|
573 | const char *dn,
|
---|
574 | uint32 flags,
|
---|
575 | struct GROUP_POLICY_OBJECT **gpo_list)
|
---|
576 | {
|
---|
577 | /* (L)ocal (S)ite (D)omain (O)rganizational(U)nit */
|
---|
578 |
|
---|
579 | ADS_STATUS status;
|
---|
580 | struct GP_LINK gp_link;
|
---|
581 | const char *parent_dn, *site_dn, *tmp_dn;
|
---|
582 | BOOL add_only_forced_gpos = False;
|
---|
583 |
|
---|
584 | ZERO_STRUCTP(gpo_list);
|
---|
585 |
|
---|
586 | DEBUG(10,("ads_get_gpo_list: getting GPO list for [%s]\n", dn));
|
---|
587 |
|
---|
588 | /* (L)ocal */
|
---|
589 | /* not yet... */
|
---|
590 |
|
---|
591 | /* (S)ite */
|
---|
592 |
|
---|
593 | /* are site GPOs valid for users as well ??? */
|
---|
594 | if (flags & GPO_LIST_FLAG_MACHINE) {
|
---|
595 |
|
---|
596 | status = ads_site_dn_for_machine(ads, mem_ctx, ads->config.ldap_server_name, &site_dn);
|
---|
597 | if (!ADS_ERR_OK(status)) {
|
---|
598 | return status;
|
---|
599 | }
|
---|
600 |
|
---|
601 | DEBUG(10,("ads_get_gpo_list: query SITE: [%s] for GPOs\n", site_dn));
|
---|
602 |
|
---|
603 | status = ads_get_gpo_link(ads, mem_ctx, site_dn, &gp_link);
|
---|
604 | if (ADS_ERR_OK(status)) {
|
---|
605 |
|
---|
606 | if (DEBUGLEVEL >= 100) {
|
---|
607 | dump_gplink(ads, mem_ctx, &gp_link);
|
---|
608 | }
|
---|
609 |
|
---|
610 | status = add_gplink_to_gpo_list(ads, mem_ctx, gpo_list,
|
---|
611 | site_dn, &gp_link, GP_LINK_SITE,
|
---|
612 | add_only_forced_gpos);
|
---|
613 | if (!ADS_ERR_OK(status)) {
|
---|
614 | return status;
|
---|
615 | }
|
---|
616 |
|
---|
617 | if (flags & GPO_LIST_FLAG_SITEONLY) {
|
---|
618 | return ADS_ERROR(LDAP_SUCCESS);
|
---|
619 | }
|
---|
620 |
|
---|
621 | /* inheritance can't be blocked at the site level */
|
---|
622 | }
|
---|
623 | }
|
---|
624 |
|
---|
625 | tmp_dn = dn;
|
---|
626 |
|
---|
627 | while ( (parent_dn = ads_parent_dn(tmp_dn)) &&
|
---|
628 | (!strequal(parent_dn, ads_parent_dn(ads->config.bind_path))) ) {
|
---|
629 |
|
---|
630 | /* (D)omain */
|
---|
631 |
|
---|
632 | /* An account can just be a member of one domain */
|
---|
633 | if (strncmp(parent_dn, "DC=", strlen("DC=")) == 0) {
|
---|
634 |
|
---|
635 | DEBUG(10,("ads_get_gpo_list: query DC: [%s] for GPOs\n", parent_dn));
|
---|
636 |
|
---|
637 | status = ads_get_gpo_link(ads, mem_ctx, parent_dn, &gp_link);
|
---|
638 | if (ADS_ERR_OK(status)) {
|
---|
639 |
|
---|
640 | if (DEBUGLEVEL >= 100) {
|
---|
641 | dump_gplink(ads, mem_ctx, &gp_link);
|
---|
642 | }
|
---|
643 |
|
---|
644 | /* block inheritance from now on */
|
---|
645 | if (gp_link.gp_opts & GPOPTIONS_BLOCK_INHERITANCE) {
|
---|
646 | add_only_forced_gpos = True;
|
---|
647 | }
|
---|
648 |
|
---|
649 | status = add_gplink_to_gpo_list(ads, mem_ctx,
|
---|
650 | gpo_list, parent_dn,
|
---|
651 | &gp_link, GP_LINK_DOMAIN,
|
---|
652 | add_only_forced_gpos);
|
---|
653 | if (!ADS_ERR_OK(status)) {
|
---|
654 | return status;
|
---|
655 | }
|
---|
656 | }
|
---|
657 | }
|
---|
658 |
|
---|
659 | tmp_dn = parent_dn;
|
---|
660 | }
|
---|
661 |
|
---|
662 | /* reset dn again */
|
---|
663 | tmp_dn = dn;
|
---|
664 |
|
---|
665 | while ( (parent_dn = ads_parent_dn(tmp_dn)) &&
|
---|
666 | (!strequal(parent_dn, ads_parent_dn(ads->config.bind_path))) ) {
|
---|
667 |
|
---|
668 |
|
---|
669 | /* (O)rganizational(U)nit */
|
---|
670 |
|
---|
671 | /* An account can be a member of more OUs */
|
---|
672 | if (strncmp(parent_dn, "OU=", strlen("OU=")) == 0) {
|
---|
673 |
|
---|
674 | DEBUG(10,("ads_get_gpo_list: query OU: [%s] for GPOs\n", parent_dn));
|
---|
675 |
|
---|
676 | status = ads_get_gpo_link(ads, mem_ctx, parent_dn, &gp_link);
|
---|
677 | if (ADS_ERR_OK(status)) {
|
---|
678 |
|
---|
679 | if (DEBUGLEVEL >= 100) {
|
---|
680 | dump_gplink(ads, mem_ctx, &gp_link);
|
---|
681 | }
|
---|
682 |
|
---|
683 | /* block inheritance from now on */
|
---|
684 | if (gp_link.gp_opts & GPOPTIONS_BLOCK_INHERITANCE) {
|
---|
685 | add_only_forced_gpos = True;
|
---|
686 | }
|
---|
687 |
|
---|
688 | status = add_gplink_to_gpo_list(ads, mem_ctx,
|
---|
689 | gpo_list, parent_dn,
|
---|
690 | &gp_link, GP_LINK_OU,
|
---|
691 | add_only_forced_gpos);
|
---|
692 | if (!ADS_ERR_OK(status)) {
|
---|
693 | return status;
|
---|
694 | }
|
---|
695 | }
|
---|
696 | }
|
---|
697 |
|
---|
698 | tmp_dn = parent_dn;
|
---|
699 |
|
---|
700 | };
|
---|
701 |
|
---|
702 | return ADS_ERROR(LDAP_SUCCESS);
|
---|
703 | }
|
---|
704 |
|
---|
705 | #endif /* HAVE_LDAP */
|
---|