source: branches/samba-3.3.x/source/utils/net_rpc_rights.c

Last change on this file was 206, checked in by Herwig Bauernfeind, 16 years ago

Import Samba 3.3 branch at 3.0.0 level (psmedley's port)
File size: 17.7 KB
Line 
1/*
2 Samba Unix/Linux SMB client library
3 Distributed SMB/CIFS Server Management Utility
4 Copyright (C) Gerald (Jerry) Carter 2004
5 Copyright (C) Guenther Deschner 2008
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19*/
20#include "includes.h"
21#include "utils/net.h"
22
23/********************************************************************
24********************************************************************/
25
26static NTSTATUS sid_to_name(struct rpc_pipe_client *pipe_hnd,
27 TALLOC_CTX *mem_ctx,
28 DOM_SID *sid,
29 fstring name)
30{
31 POLICY_HND pol;
32 enum lsa_SidType *sid_types = NULL;
33 NTSTATUS result;
34 char **domains = NULL, **names = NULL;
35
36 result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
37 SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
38
39 if ( !NT_STATUS_IS_OK(result) )
40 return result;
41
42 result = rpccli_lsa_lookup_sids(pipe_hnd, mem_ctx, &pol, 1, sid, &domains, &names, &sid_types);
43
44 if ( NT_STATUS_IS_OK(result) ) {
45 if ( *domains[0] )
46 fstr_sprintf( name, "%s\\%s", domains[0], names[0] );
47 else
48 fstrcpy( name, names[0] );
49 }
50
51 rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
52 return result;
53}
54
55/********************************************************************
56********************************************************************/
57
58static NTSTATUS name_to_sid(struct rpc_pipe_client *pipe_hnd,
59 TALLOC_CTX *mem_ctx,
60 DOM_SID *sid, const char *name)
61{
62 POLICY_HND pol;
63 enum lsa_SidType *sid_types;
64 NTSTATUS result;
65 DOM_SID *sids;
66
67 /* maybe its a raw SID */
68 if ( strncmp(name, "S-", 2) == 0 && string_to_sid(sid, name) ) {
69 return NT_STATUS_OK;
70 }
71
72 result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
73 SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
74
75 if ( !NT_STATUS_IS_OK(result) )
76 return result;
77
78 result = rpccli_lsa_lookup_names(pipe_hnd, mem_ctx, &pol, 1, &name,
79 NULL, 1, &sids, &sid_types);
80
81 if ( NT_STATUS_IS_OK(result) )
82 sid_copy( sid, &sids[0] );
83
84 rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
85 return result;
86}
87
88/********************************************************************
89********************************************************************/
90
91static NTSTATUS enum_privileges(struct rpc_pipe_client *pipe_hnd,
92 TALLOC_CTX *ctx,
93 POLICY_HND *pol )
94{
95 NTSTATUS result;
96 uint32 enum_context = 0;
97 uint32 pref_max_length=0x1000;
98 int i;
99 uint16 lang_id=0;
100 uint16 lang_id_sys=0;
101 uint16 lang_id_desc;
102 struct lsa_StringLarge *description = NULL;
103 struct lsa_PrivArray priv_array;
104
105 result = rpccli_lsa_EnumPrivs(pipe_hnd, ctx,
106 pol,
107 &enum_context,
108 &priv_array,
109 pref_max_length);
110
111 if ( !NT_STATUS_IS_OK(result) )
112 return result;
113
114 /* Print results */
115
116 for (i = 0; i < priv_array.count; i++) {
117
118 struct lsa_String lsa_name;
119
120 d_printf("%30s ",
121 priv_array.privs[i].name.string ? priv_array.privs[i].name.string : "*unknown*" );
122
123 /* try to get the description */
124
125 init_lsa_String(&lsa_name, priv_array.privs[i].name.string);
126
127 result = rpccli_lsa_LookupPrivDisplayName(pipe_hnd, ctx,
128 pol,
129 &lsa_name,
130 lang_id,
131 lang_id_sys,
132 &description,
133 &lang_id_desc);
134
135 if (!NT_STATUS_IS_OK(result)) {
136 d_printf("??????\n");
137 continue;
138 }
139
140 d_printf("%s\n", description->string);
141 }
142
143 return NT_STATUS_OK;
144}
145
146/********************************************************************
147********************************************************************/
148
149static NTSTATUS check_privilege_for_user(struct rpc_pipe_client *pipe_hnd,
150 TALLOC_CTX *ctx,
151 POLICY_HND *pol,
152 DOM_SID *sid,
153 const char *right)
154{
155 NTSTATUS result;
156 struct lsa_RightSet rights;
157 int i;
158
159 result = rpccli_lsa_EnumAccountRights(pipe_hnd, ctx,
160 pol,
161 sid,
162 &rights);
163
164 if (!NT_STATUS_IS_OK(result)) {
165 return result;
166 }
167
168 if (rights.count == 0) {
169 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
170 }
171
172 for (i = 0; i < rights.count; i++) {
173 if (StrCaseCmp(rights.names[i].string, right) == 0) {
174 return NT_STATUS_OK;
175 }
176 }
177
178 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
179}
180
181/********************************************************************
182********************************************************************/
183
184static NTSTATUS enum_privileges_for_user(struct rpc_pipe_client *pipe_hnd,
185 TALLOC_CTX *ctx,
186 POLICY_HND *pol,
187 DOM_SID *sid )
188{
189 NTSTATUS result;
190 struct lsa_RightSet rights;
191 int i;
192
193 result = rpccli_lsa_EnumAccountRights(pipe_hnd, ctx,
194 pol,
195 sid,
196 &rights);
197
198 if (!NT_STATUS_IS_OK(result))
199 return result;
200
201 if (rights.count == 0) {
202 d_printf("No privileges assigned\n");
203 }
204
205 for (i = 0; i < rights.count; i++) {
206 printf("%s\n", rights.names[i].string);
207 }
208
209 return NT_STATUS_OK;
210}
211
212/********************************************************************
213********************************************************************/
214
215static NTSTATUS enum_accounts_for_privilege(struct rpc_pipe_client *pipe_hnd,
216 TALLOC_CTX *ctx,
217 POLICY_HND *pol,
218 const char *privilege)
219{
220 NTSTATUS result;
221 uint32 enum_context=0;
222 uint32 pref_max_length=0x1000;
223 struct lsa_SidArray sid_array;
224 int i;
225 fstring name;
226
227 result = rpccli_lsa_EnumAccounts(pipe_hnd, ctx,
228 pol,
229 &enum_context,
230 &sid_array,
231 pref_max_length);
232
233 if (!NT_STATUS_IS_OK(result))
234 return result;
235
236 d_printf("%s:\n", privilege);
237
238 for ( i=0; i<sid_array.num_sids; i++ ) {
239
240 result = check_privilege_for_user(pipe_hnd, ctx, pol,
241 sid_array.sids[i].sid,
242 privilege);
243
244 if ( ! NT_STATUS_IS_OK(result)) {
245 if ( ! NT_STATUS_EQUAL(result, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
246 return result;
247 }
248 continue;
249 }
250
251 /* try to convert the SID to a name. Fall back to
252 printing the raw SID if necessary */
253 result = sid_to_name( pipe_hnd, ctx, sid_array.sids[i].sid, name );
254 if ( !NT_STATUS_IS_OK (result) )
255 sid_to_fstring(name, sid_array.sids[i].sid);
256
257 d_printf(" %s\n", name);
258 }
259
260 return NT_STATUS_OK;
261}
262
263/********************************************************************
264********************************************************************/
265
266static NTSTATUS enum_privileges_for_accounts(struct rpc_pipe_client *pipe_hnd,
267 TALLOC_CTX *ctx,
268 POLICY_HND *pol)
269{
270 NTSTATUS result;
271 uint32 enum_context=0;
272 uint32 pref_max_length=0x1000;
273 struct lsa_SidArray sid_array;
274 int i;
275 fstring name;
276
277 result = rpccli_lsa_EnumAccounts(pipe_hnd, ctx,
278 pol,
279 &enum_context,
280 &sid_array,
281 pref_max_length);
282
283 if (!NT_STATUS_IS_OK(result))
284 return result;
285
286 for ( i=0; i<sid_array.num_sids; i++ ) {
287
288 /* try to convert the SID to a name. Fall back to
289 printing the raw SID if necessary */
290
291 result = sid_to_name(pipe_hnd, ctx, sid_array.sids[i].sid, name);
292 if ( !NT_STATUS_IS_OK (result) )
293 sid_to_fstring(name, sid_array.sids[i].sid);
294
295 d_printf("%s\n", name);
296
297 result = enum_privileges_for_user(pipe_hnd, ctx, pol,
298 sid_array.sids[i].sid);
299 if ( !NT_STATUS_IS_OK(result) )
300 return result;
301
302 d_printf("\n");
303 }
304
305 return NT_STATUS_OK;
306}
307
308/********************************************************************
309********************************************************************/
310
311static NTSTATUS rpc_rights_list_internal(struct net_context *c,
312 const DOM_SID *domain_sid,
313 const char *domain_name,
314 struct cli_state *cli,
315 struct rpc_pipe_client *pipe_hnd,
316 TALLOC_CTX *mem_ctx,
317 int argc,
318 const char **argv )
319{
320 POLICY_HND pol;
321 NTSTATUS result;
322 DOM_SID sid;
323 fstring privname;
324 struct lsa_String lsa_name;
325 struct lsa_StringLarge *description = NULL;
326 uint16 lang_id = 0;
327 uint16 lang_id_sys = 0;
328 uint16 lang_id_desc;
329
330 result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
331 SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
332
333 if ( !NT_STATUS_IS_OK(result) )
334 return result;
335
336 /* backwards compatibility; just list available privileges if no arguement */
337
338 if (argc == 0) {
339 result = enum_privileges(pipe_hnd, mem_ctx, &pol );
340 goto done;
341 }
342
343 if (strequal(argv[0], "privileges")) {
344 int i = 1;
345
346 if (argv[1] == NULL) {
347 result = enum_privileges(pipe_hnd, mem_ctx, &pol );
348 goto done;
349 }
350
351 while ( argv[i] != NULL ) {
352 fstrcpy(privname, argv[i]);
353 init_lsa_String(&lsa_name, argv[i]);
354 i++;
355
356 /* verify that this is a valid privilege for error reporting */
357 result = rpccli_lsa_LookupPrivDisplayName(pipe_hnd, mem_ctx,
358 &pol,
359 &lsa_name,
360 lang_id,
361 lang_id_sys,
362 &description,
363 &lang_id_desc);
364
365 if ( !NT_STATUS_IS_OK(result) ) {
366 if ( NT_STATUS_EQUAL( result, NT_STATUS_NO_SUCH_PRIVILEGE ) )
367 d_fprintf(stderr, "No such privilege exists: %s.\n", privname);
368 else
369 d_fprintf(stderr, "Error resolving privilege display name [%s].\n", nt_errstr(result));
370 continue;
371 }
372
373 result = enum_accounts_for_privilege(pipe_hnd, mem_ctx, &pol, privname);
374 if (!NT_STATUS_IS_OK(result)) {
375 d_fprintf(stderr, "Error enumerating accounts for privilege %s [%s].\n",
376 privname, nt_errstr(result));
377 continue;
378 }
379 }
380 goto done;
381 }
382
383 /* special case to enumerate all privileged SIDs with associated rights */
384
385 if (strequal( argv[0], "accounts")) {
386 int i = 1;
387
388 if (argv[1] == NULL) {
389 result = enum_privileges_for_accounts(pipe_hnd, mem_ctx, &pol);
390 goto done;
391 }
392
393 while (argv[i] != NULL) {
394 result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[i]);
395 if (!NT_STATUS_IS_OK(result)) {
396 goto done;
397 }
398 result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid);
399 if (!NT_STATUS_IS_OK(result)) {
400 goto done;
401 }
402 i++;
403 }
404 goto done;
405 }
406
407 /* backward comaptibility: if no keyword provided, treat the key
408 as an account name */
409 if (argc > 1) {
410 d_printf("Usage: net rpc rights list [[accounts|privileges] [name|SID]]\n");
411 result = NT_STATUS_OK;
412 goto done;
413 }
414
415 result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
416 if (!NT_STATUS_IS_OK(result)) {
417 goto done;
418 }
419 result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid );
420
421done:
422 rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
423
424 return result;
425}
426
427/********************************************************************
428********************************************************************/
429
430static NTSTATUS rpc_rights_grant_internal(struct net_context *c,
431 const DOM_SID *domain_sid,
432 const char *domain_name,
433 struct cli_state *cli,
434 struct rpc_pipe_client *pipe_hnd,
435 TALLOC_CTX *mem_ctx,
436 int argc,
437 const char **argv )
438{
439 POLICY_HND dom_pol;
440 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
441 struct lsa_RightSet rights;
442 int i;
443
444 DOM_SID sid;
445
446 if (argc < 2 ) {
447 d_printf("Usage: net rpc rights grant <name|SID> <rights...>\n");
448 return NT_STATUS_OK;
449 }
450
451 result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
452 if (!NT_STATUS_IS_OK(result))
453 return result;
454
455 result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, true,
456 SEC_RIGHTS_MAXIMUM_ALLOWED,
457 &dom_pol);
458
459 if (!NT_STATUS_IS_OK(result))
460 return result;
461
462 rights.count = argc-1;
463 rights.names = TALLOC_ARRAY(mem_ctx, struct lsa_StringLarge,
464 rights.count);
465 if (!rights.names) {
466 return NT_STATUS_NO_MEMORY;
467 }
468
469 for (i=0; i<argc-1; i++) {
470 init_lsa_StringLarge(&rights.names[i], argv[i+1]);
471 }
472
473 result = rpccli_lsa_AddAccountRights(pipe_hnd, mem_ctx,
474 &dom_pol,
475 &sid,
476 &rights);
477
478 if (!NT_STATUS_IS_OK(result))
479 goto done;
480
481 d_printf("Successfully granted rights.\n");
482
483 done:
484 if ( !NT_STATUS_IS_OK(result) ) {
485 d_fprintf(stderr, "Failed to grant privileges for %s (%s)\n",
486 argv[0], nt_errstr(result));
487 }
488
489 rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol);
490
491 return result;
492}
493
494/********************************************************************
495********************************************************************/
496
497static NTSTATUS rpc_rights_revoke_internal(struct net_context *c,
498 const DOM_SID *domain_sid,
499 const char *domain_name,
500 struct cli_state *cli,
501 struct rpc_pipe_client *pipe_hnd,
502 TALLOC_CTX *mem_ctx,
503 int argc,
504 const char **argv )
505{
506 POLICY_HND dom_pol;
507 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
508 struct lsa_RightSet rights;
509 DOM_SID sid;
510 int i;
511
512 if (argc < 2 ) {
513 d_printf("Usage: net rpc rights revoke <name|SID> <rights...>\n");
514 return NT_STATUS_OK;
515 }
516
517 result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
518 if (!NT_STATUS_IS_OK(result))
519 return result;
520
521 result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, true,
522 SEC_RIGHTS_MAXIMUM_ALLOWED,
523 &dom_pol);
524
525 if (!NT_STATUS_IS_OK(result))
526 return result;
527
528 rights.count = argc-1;
529 rights.names = TALLOC_ARRAY(mem_ctx, struct lsa_StringLarge,
530 rights.count);
531 if (!rights.names) {
532 return NT_STATUS_NO_MEMORY;
533 }
534
535 for (i=0; i<argc-1; i++) {
536 init_lsa_StringLarge(&rights.names[i], argv[i+1]);
537 }
538
539 result = rpccli_lsa_RemoveAccountRights(pipe_hnd, mem_ctx,
540 &dom_pol,
541 &sid,
542 false,
543 &rights);
544
545 if (!NT_STATUS_IS_OK(result))
546 goto done;
547
548 d_printf("Successfully revoked rights.\n");
549
550done:
551 if ( !NT_STATUS_IS_OK(result) ) {
552 d_fprintf(stderr, "Failed to revoke privileges for %s (%s)\n",
553 argv[0], nt_errstr(result));
554 }
555
556 rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol);
557
558 return result;
559}
560
561
562/********************************************************************
563********************************************************************/
564
565static int rpc_rights_list(struct net_context *c, int argc, const char **argv )
566{
567 if (c->display_usage) {
568 d_printf("Usage:\n"
569 "net rpc rights list [{accounts|privileges} "
570 "[name|SID]]\n"
571 " View available/assigned privileges\n");
572 return 0;
573 }
574
575 return run_rpc_command(c, NULL, &ndr_table_lsarpc.syntax_id, 0,
576 rpc_rights_list_internal, argc, argv );
577}
578
579/********************************************************************
580********************************************************************/
581
582static int rpc_rights_grant(struct net_context *c, int argc, const char **argv )
583{
584 if (c->display_usage) {
585 d_printf("Usage:\n"
586 "net rpc rights grant <name|SID> <right>\n"
587 " Assign privilege[s]\n");
588 d_printf("For example:\n");
589 d_printf(" net rpc rights grant 'VALE\\biddle' "
590 "SePrintOperatorPrivilege SeDiskOperatorPrivilege\n");
591 d_printf(" would grant the printer admin and disk manager "
592 "rights to the user 'VALE\\biddle'\n");
593 return 0;
594 }
595
596 return run_rpc_command(c, NULL, &ndr_table_lsarpc.syntax_id, 0,
597 rpc_rights_grant_internal, argc, argv );
598}
599
600/********************************************************************
601********************************************************************/
602
603static int rpc_rights_revoke(struct net_context *c, int argc, const char **argv)
604{
605 if (c->display_usage) {
606 d_printf("Usage:\n"
607 "net rpc rights revoke <name|SID> <right>\n"
608 " Revoke privilege[s]\n");
609 d_printf("For example:\n");
610 d_printf(" net rpc rights revoke 'VALE\\biddle' "
611 "SePrintOperatorPrivilege SeDiskOperatorPrivilege\n");
612 d_printf(" would revoke the printer admin and disk manager "
613 "rights from the user 'VALE\\biddle'\n");
614 return 0;
615 }
616
617 return run_rpc_command(c, NULL, &ndr_table_lsarpc.syntax_id, 0,
618 rpc_rights_revoke_internal, argc, argv );
619}
620
621/********************************************************************
622********************************************************************/
623
624int net_rpc_rights(struct net_context *c, int argc, const char **argv)
625{
626 struct functable func[] = {
627 {
628 "list",
629 rpc_rights_list,
630 NET_TRANSPORT_RPC,
631 "View available/assigned privileges",
632 "net rpc rights list\n"
633 " View available/assigned privileges"
634 },
635 {
636 "grant",
637 rpc_rights_grant,
638 NET_TRANSPORT_RPC,
639 "Assign privilege[s]",
640 "net rpc rights grant\n"
641 " Assign privilege[s]"
642 },
643 {
644 "revoke",
645 rpc_rights_revoke,
646 NET_TRANSPORT_RPC,
647 "Revoke privilege[s]",
648 "net rpc rights revoke\n"
649 " Revoke privilege[s]"
650 },
651 {NULL, NULL, 0, NULL, NULL}
652 };
653
654 return net_run_function(c, argc, argv, "net rpc rights", func);
655}
656
657static NTSTATUS rpc_sh_rights_list(struct net_context *c,
658 TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx,
659 struct rpc_pipe_client *pipe_hnd,
660 int argc, const char **argv)
661{
662 return rpc_rights_list_internal(c, ctx->domain_sid, ctx->domain_name,
663 ctx->cli, pipe_hnd, mem_ctx,
664 argc, argv);
665}
666
667static NTSTATUS rpc_sh_rights_grant(struct net_context *c,
668 TALLOC_CTX *mem_ctx,
669 struct rpc_sh_ctx *ctx,
670 struct rpc_pipe_client *pipe_hnd,
671 int argc, const char **argv)
672{
673 return rpc_rights_grant_internal(c, ctx->domain_sid, ctx->domain_name,
674 ctx->cli, pipe_hnd, mem_ctx,
675 argc, argv);
676}
677
678static NTSTATUS rpc_sh_rights_revoke(struct net_context *c,
679 TALLOC_CTX *mem_ctx,
680 struct rpc_sh_ctx *ctx,
681 struct rpc_pipe_client *pipe_hnd,
682 int argc, const char **argv)
683{
684 return rpc_rights_revoke_internal(c, ctx->domain_sid, ctx->domain_name,
685 ctx->cli, pipe_hnd, mem_ctx,
686 argc, argv);
687}
688
689struct rpc_sh_cmd *net_rpc_rights_cmds(struct net_context *c, TALLOC_CTX *mem_ctx,
690 struct rpc_sh_ctx *ctx)
691{
692 static struct rpc_sh_cmd cmds[] = {
693
694 { "list", NULL, &ndr_table_lsarpc.syntax_id, rpc_sh_rights_list,
695 "View available or assigned privileges" },
696
697 { "grant", NULL, &ndr_table_lsarpc.syntax_id, rpc_sh_rights_grant,
698 "Assign privilege[s]" },
699
700 { "revoke", NULL, &ndr_table_lsarpc.syntax_id, rpc_sh_rights_revoke,
701 "Revoke privilege[s]" },
702
703 { NULL, NULL, 0, NULL, NULL }
704 };
705
706 return cmds;
707}
708
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