source: branches/samba-3.5.x/source3/utils/net_rpc_rights.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 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#include "../librpc/gen_ndr/cli_lsa.h"
23
24/********************************************************************
25********************************************************************/
26
27static NTSTATUS sid_to_name(struct rpc_pipe_client *pipe_hnd,
28 TALLOC_CTX *mem_ctx,
29 DOM_SID *sid,
30 fstring name)
31{
32 struct policy_handle pol;
33 enum lsa_SidType *sid_types = NULL;
34 NTSTATUS result;
35 char **domains = NULL, **names = NULL;
36
37 result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
38 SEC_FLAG_MAXIMUM_ALLOWED, &pol);
39
40 if ( !NT_STATUS_IS_OK(result) )
41 return result;
42
43 result = rpccli_lsa_lookup_sids(pipe_hnd, mem_ctx, &pol, 1, sid, &domains, &names, &sid_types);
44
45 if ( NT_STATUS_IS_OK(result) ) {
46 if ( *domains[0] )
47 fstr_sprintf( name, "%s\\%s", domains[0], names[0] );
48 else
49 fstrcpy( name, names[0] );
50 }
51
52 rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
53 return result;
54}
55
56/********************************************************************
57********************************************************************/
58
59static NTSTATUS name_to_sid(struct rpc_pipe_client *pipe_hnd,
60 TALLOC_CTX *mem_ctx,
61 DOM_SID *sid, const char *name)
62{
63 struct policy_handle pol;
64 enum lsa_SidType *sid_types;
65 NTSTATUS result;
66 DOM_SID *sids;
67
68 /* maybe its a raw SID */
69 if ( strncmp(name, "S-", 2) == 0 && string_to_sid(sid, name) ) {
70 return NT_STATUS_OK;
71 }
72
73 result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
74 SEC_FLAG_MAXIMUM_ALLOWED, &pol);
75
76 if ( !NT_STATUS_IS_OK(result) )
77 return result;
78
79 result = rpccli_lsa_lookup_names(pipe_hnd, mem_ctx, &pol, 1, &name,
80 NULL, 1, &sids, &sid_types);
81
82 if ( NT_STATUS_IS_OK(result) )
83 sid_copy( sid, &sids[0] );
84
85 rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
86 return result;
87}
88
89/********************************************************************
90********************************************************************/
91
92static NTSTATUS enum_privileges(struct rpc_pipe_client *pipe_hnd,
93 TALLOC_CTX *ctx,
94 struct policy_handle *pol )
95{
96 NTSTATUS result;
97 uint32 enum_context = 0;
98 uint32 pref_max_length=0x1000;
99 int i;
100 uint16 lang_id=0;
101 uint16 lang_id_sys=0;
102 uint16 lang_id_desc;
103 struct lsa_StringLarge *description = NULL;
104 struct lsa_PrivArray priv_array;
105
106 result = rpccli_lsa_EnumPrivs(pipe_hnd, ctx,
107 pol,
108 &enum_context,
109 &priv_array,
110 pref_max_length);
111
112 if ( !NT_STATUS_IS_OK(result) )
113 return result;
114
115 /* Print results */
116
117 for (i = 0; i < priv_array.count; i++) {
118
119 struct lsa_String lsa_name;
120
121 d_printf("%30s ",
122 priv_array.privs[i].name.string ? priv_array.privs[i].name.string : "*unknown*" );
123
124 /* try to get the description */
125
126 init_lsa_String(&lsa_name, priv_array.privs[i].name.string);
127
128 result = rpccli_lsa_LookupPrivDisplayName(pipe_hnd, ctx,
129 pol,
130 &lsa_name,
131 lang_id,
132 lang_id_sys,
133 &description,
134 &lang_id_desc);
135
136 if (!NT_STATUS_IS_OK(result)) {
137 d_printf("??????\n");
138 continue;
139 }
140
141 d_printf("%s\n", description->string);
142 }
143
144 return NT_STATUS_OK;
145}
146
147/********************************************************************
148********************************************************************/
149
150static NTSTATUS check_privilege_for_user(struct rpc_pipe_client *pipe_hnd,
151 TALLOC_CTX *ctx,
152 struct policy_handle *pol,
153 DOM_SID *sid,
154 const char *right)
155{
156 NTSTATUS result;
157 struct lsa_RightSet rights;
158 int i;
159
160 result = rpccli_lsa_EnumAccountRights(pipe_hnd, ctx,
161 pol,
162 sid,
163 &rights);
164
165 if (!NT_STATUS_IS_OK(result)) {
166 return result;
167 }
168
169 if (rights.count == 0) {
170 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
171 }
172
173 for (i = 0; i < rights.count; i++) {
174 if (StrCaseCmp(rights.names[i].string, right) == 0) {
175 return NT_STATUS_OK;
176 }
177 }
178
179 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
180}
181
182/********************************************************************
183********************************************************************/
184
185static NTSTATUS enum_privileges_for_user(struct rpc_pipe_client *pipe_hnd,
186 TALLOC_CTX *ctx,
187 struct policy_handle *pol,
188 DOM_SID *sid )
189{
190 NTSTATUS result;
191 struct lsa_RightSet rights;
192 int i;
193
194 result = rpccli_lsa_EnumAccountRights(pipe_hnd, ctx,
195 pol,
196 sid,
197 &rights);
198
199 if (!NT_STATUS_IS_OK(result))
200 return result;
201
202 if (rights.count == 0) {
203 d_printf(_("No privileges assigned\n"));
204 }
205
206 for (i = 0; i < rights.count; i++) {
207 printf("%s\n", rights.names[i].string);
208 }
209
210 return NT_STATUS_OK;
211}
212
213/********************************************************************
214********************************************************************/
215
216static NTSTATUS enum_accounts_for_privilege(struct rpc_pipe_client *pipe_hnd,
217 TALLOC_CTX *ctx,
218 struct policy_handle *pol,
219 const char *privilege)
220{
221 NTSTATUS result;
222 uint32 enum_context=0;
223 uint32 pref_max_length=0x1000;
224 struct lsa_SidArray sid_array;
225 int i;
226 fstring name;
227
228 result = rpccli_lsa_EnumAccounts(pipe_hnd, ctx,
229 pol,
230 &enum_context,
231 &sid_array,
232 pref_max_length);
233
234 if (!NT_STATUS_IS_OK(result))
235 return result;
236
237 d_printf("%s:\n", privilege);
238
239 for ( i=0; i<sid_array.num_sids; i++ ) {
240
241 result = check_privilege_for_user(pipe_hnd, ctx, pol,
242 sid_array.sids[i].sid,
243 privilege);
244
245 if ( ! NT_STATUS_IS_OK(result)) {
246 if ( ! NT_STATUS_EQUAL(result, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
247 return result;
248 }
249 continue;
250 }
251
252 /* try to convert the SID to a name. Fall back to
253 printing the raw SID if necessary */
254 result = sid_to_name( pipe_hnd, ctx, sid_array.sids[i].sid, name );
255 if ( !NT_STATUS_IS_OK (result) )
256 sid_to_fstring(name, sid_array.sids[i].sid);
257
258 d_printf(" %s\n", name);
259 }
260
261 return NT_STATUS_OK;
262}
263
264/********************************************************************
265********************************************************************/
266
267static NTSTATUS enum_privileges_for_accounts(struct rpc_pipe_client *pipe_hnd,
268 TALLOC_CTX *ctx,
269 struct policy_handle *pol)
270{
271 NTSTATUS result;
272 uint32 enum_context=0;
273 uint32 pref_max_length=0x1000;
274 struct lsa_SidArray sid_array;
275 int i;
276 fstring name;
277
278 result = rpccli_lsa_EnumAccounts(pipe_hnd, ctx,
279 pol,
280 &enum_context,
281 &sid_array,
282 pref_max_length);
283
284 if (!NT_STATUS_IS_OK(result))
285 return result;
286
287 for ( i=0; i<sid_array.num_sids; i++ ) {
288
289 /* try to convert the SID to a name. Fall back to
290 printing the raw SID if necessary */
291
292 result = sid_to_name(pipe_hnd, ctx, sid_array.sids[i].sid, name);
293 if ( !NT_STATUS_IS_OK (result) )
294 sid_to_fstring(name, sid_array.sids[i].sid);
295
296 d_printf("%s\n", name);
297
298 result = enum_privileges_for_user(pipe_hnd, ctx, pol,
299 sid_array.sids[i].sid);
300 if ( !NT_STATUS_IS_OK(result) )
301 return result;
302
303 d_printf("\n");
304 }
305
306 return NT_STATUS_OK;
307}
308
309/********************************************************************
310********************************************************************/
311
312static NTSTATUS rpc_rights_list_internal(struct net_context *c,
313 const DOM_SID *domain_sid,
314 const char *domain_name,
315 struct cli_state *cli,
316 struct rpc_pipe_client *pipe_hnd,
317 TALLOC_CTX *mem_ctx,
318 int argc,
319 const char **argv )
320{
321 struct policy_handle pol;
322 NTSTATUS result;
323 DOM_SID sid;
324 fstring privname;
325 struct lsa_String lsa_name;
326 struct lsa_StringLarge *description = NULL;
327 uint16 lang_id = 0;
328 uint16 lang_id_sys = 0;
329 uint16 lang_id_desc;
330
331 result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
332 SEC_FLAG_MAXIMUM_ALLOWED, &pol);
333
334 if ( !NT_STATUS_IS_OK(result) )
335 return result;
336
337 /* backwards compatibility; just list available privileges if no arguement */
338
339 if (argc == 0) {
340 result = enum_privileges(pipe_hnd, mem_ctx, &pol );
341 goto done;
342 }
343
344 if (strequal(argv[0], "privileges")) {
345 int i = 1;
346
347 if (argv[1] == NULL) {
348 result = enum_privileges(pipe_hnd, mem_ctx, &pol );
349 goto done;
350 }
351
352 while ( argv[i] != NULL ) {
353 fstrcpy(privname, argv[i]);
354 init_lsa_String(&lsa_name, argv[i]);
355 i++;
356
357 /* verify that this is a valid privilege for error reporting */
358 result = rpccli_lsa_LookupPrivDisplayName(pipe_hnd, mem_ctx,
359 &pol,
360 &lsa_name,
361 lang_id,
362 lang_id_sys,
363 &description,
364 &lang_id_desc);
365
366 if ( !NT_STATUS_IS_OK(result) ) {
367 if ( NT_STATUS_EQUAL( result, NT_STATUS_NO_SUCH_PRIVILEGE ) )
368 d_fprintf(stderr, _("No such privilege "
369 "exists: %s.\n"), privname);
370 else
371 d_fprintf(stderr, _("Error resolving "
372 "privilege display name "
373 "[%s].\n"),
374 nt_errstr(result));
375 continue;
376 }
377
378 result = enum_accounts_for_privilege(pipe_hnd, mem_ctx, &pol, privname);
379 if (!NT_STATUS_IS_OK(result)) {
380 d_fprintf(stderr, _("Error enumerating "
381 "accounts for privilege %s [%s].\n"),
382 privname, nt_errstr(result));
383 continue;
384 }
385 }
386 goto done;
387 }
388
389 /* special case to enumerate all privileged SIDs with associated rights */
390
391 if (strequal( argv[0], "accounts")) {
392 int i = 1;
393
394 if (argv[1] == NULL) {
395 result = enum_privileges_for_accounts(pipe_hnd, mem_ctx, &pol);
396 goto done;
397 }
398
399 while (argv[i] != NULL) {
400 result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[i]);
401 if (!NT_STATUS_IS_OK(result)) {
402 goto done;
403 }
404 result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid);
405 if (!NT_STATUS_IS_OK(result)) {
406 goto done;
407 }
408 i++;
409 }
410 goto done;
411 }
412
413 /* backward comaptibility: if no keyword provided, treat the key
414 as an account name */
415 if (argc > 1) {
416 d_printf("%s net rpc rights list [[accounts|privileges] "
417 "[name|SID]]\n", _("Usage:"));
418 result = NT_STATUS_OK;
419 goto done;
420 }
421
422 result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
423 if (!NT_STATUS_IS_OK(result)) {
424 goto done;
425 }
426 result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid );
427
428done:
429 rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
430
431 return result;
432}
433
434/********************************************************************
435********************************************************************/
436
437static NTSTATUS rpc_rights_grant_internal(struct net_context *c,
438 const DOM_SID *domain_sid,
439 const char *domain_name,
440 struct cli_state *cli,
441 struct rpc_pipe_client *pipe_hnd,
442 TALLOC_CTX *mem_ctx,
443 int argc,
444 const char **argv )
445{
446 struct policy_handle dom_pol;
447 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
448 struct lsa_RightSet rights;
449 int i;
450
451 DOM_SID sid;
452
453 if (argc < 2 ) {
454 d_printf("%s\n%s",
455 _("Usage:"),
456 _(" net rpc rights grant <name|SID> <rights...>\n"));
457 return NT_STATUS_OK;
458 }
459
460 result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
461 if (NT_STATUS_EQUAL(result, NT_STATUS_NONE_MAPPED))
462 result = NT_STATUS_NO_SUCH_USER;
463
464 if (!NT_STATUS_IS_OK(result))
465 goto done;
466
467 result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, true,
468 SEC_FLAG_MAXIMUM_ALLOWED,
469 &dom_pol);
470
471 if (!NT_STATUS_IS_OK(result))
472 return result;
473
474 rights.count = argc-1;
475 rights.names = TALLOC_ARRAY(mem_ctx, struct lsa_StringLarge,
476 rights.count);
477 if (!rights.names) {
478 return NT_STATUS_NO_MEMORY;
479 }
480
481 for (i=0; i<argc-1; i++) {
482 init_lsa_StringLarge(&rights.names[i], argv[i+1]);
483 }
484
485 result = rpccli_lsa_AddAccountRights(pipe_hnd, mem_ctx,
486 &dom_pol,
487 &sid,
488 &rights);
489
490 if (!NT_STATUS_IS_OK(result))
491 goto done;
492
493 d_printf(_("Successfully granted rights.\n"));
494
495 done:
496 if ( !NT_STATUS_IS_OK(result) ) {
497 d_fprintf(stderr, _("Failed to grant privileges for %s (%s)\n"),
498 argv[0], nt_errstr(result));
499 }
500
501 rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol);
502
503 return result;
504}
505
506/********************************************************************
507********************************************************************/
508
509static NTSTATUS rpc_rights_revoke_internal(struct net_context *c,
510 const DOM_SID *domain_sid,
511 const char *domain_name,
512 struct cli_state *cli,
513 struct rpc_pipe_client *pipe_hnd,
514 TALLOC_CTX *mem_ctx,
515 int argc,
516 const char **argv )
517{
518 struct policy_handle dom_pol;
519 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
520 struct lsa_RightSet rights;
521 DOM_SID sid;
522 int i;
523
524 if (argc < 2 ) {
525 d_printf("%s\n%s",
526 _("Usage:"),
527 _(" net rpc rights revoke <name|SID> <rights...>\n"));
528 return NT_STATUS_OK;
529 }
530
531 result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
532 if (!NT_STATUS_IS_OK(result))
533 return result;
534
535 result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, true,
536 SEC_FLAG_MAXIMUM_ALLOWED,
537 &dom_pol);
538
539 if (!NT_STATUS_IS_OK(result))
540 return result;
541
542 rights.count = argc-1;
543 rights.names = TALLOC_ARRAY(mem_ctx, struct lsa_StringLarge,
544 rights.count);
545 if (!rights.names) {
546 return NT_STATUS_NO_MEMORY;
547 }
548
549 for (i=0; i<argc-1; i++) {
550 init_lsa_StringLarge(&rights.names[i], argv[i+1]);
551 }
552
553 result = rpccli_lsa_RemoveAccountRights(pipe_hnd, mem_ctx,
554 &dom_pol,
555 &sid,
556 false,
557 &rights);
558
559 if (!NT_STATUS_IS_OK(result))
560 goto done;
561
562 d_printf(_("Successfully revoked rights.\n"));
563
564done:
565 if ( !NT_STATUS_IS_OK(result) ) {
566 d_fprintf(stderr,_("Failed to revoke privileges for %s (%s)\n"),
567 argv[0], nt_errstr(result));
568 }
569
570 rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol);
571
572 return result;
573}
574
575
576/********************************************************************
577********************************************************************/
578
579static int rpc_rights_list(struct net_context *c, int argc, const char **argv )
580{
581 if (c->display_usage) {
582 d_printf("%s\n%s",
583 _("Usage:"),
584 _("net rpc rights list [{accounts|privileges} "
585 "[name|SID]]\n"
586 " View available/assigned privileges\n"));
587 return 0;
588 }
589
590 return run_rpc_command(c, NULL, &ndr_table_lsarpc.syntax_id, 0,
591 rpc_rights_list_internal, argc, argv );
592}
593
594/********************************************************************
595********************************************************************/
596
597static int rpc_rights_grant(struct net_context *c, int argc, const char **argv )
598{
599 if (c->display_usage) {
600 d_printf("%s\n%s",
601 _("Usage:"),
602 _("net rpc rights grant <name|SID> <right>\n"
603 " Assign privilege[s]\n"));
604 d_printf(_("For example:\n"
605 " net rpc rights grant 'VALE\\biddle' "
606 "SePrintOperatorPrivilege SeDiskOperatorPrivilege\n"
607 " would grant the printer admin and disk manager "
608 "rights to the user 'VALE\\biddle'\n"));
609 return 0;
610 }
611
612 return run_rpc_command(c, NULL, &ndr_table_lsarpc.syntax_id, 0,
613 rpc_rights_grant_internal, argc, argv );
614}
615
616/********************************************************************
617********************************************************************/
618
619static int rpc_rights_revoke(struct net_context *c, int argc, const char **argv)
620{
621 if (c->display_usage) {
622 d_printf("%s\n%s",
623 _("Usage:"),
624 _("net rpc rights revoke <name|SID> <right>\n"
625 " Revoke privilege[s]\n"));
626 d_printf(_("For example:\n"
627 " net rpc rights revoke 'VALE\\biddle' "
628 "SePrintOperatorPrivilege SeDiskOperatorPrivilege\n"
629 " would revoke the printer admin and disk manager"
630 " rights from the user 'VALE\\biddle'\n"));
631 return 0;
632 }
633
634 return run_rpc_command(c, NULL, &ndr_table_lsarpc.syntax_id, 0,
635 rpc_rights_revoke_internal, argc, argv );
636}
637
638/********************************************************************
639********************************************************************/
640
641int net_rpc_rights(struct net_context *c, int argc, const char **argv)
642{
643 struct functable func[] = {
644 {
645 "list",
646 rpc_rights_list,
647 NET_TRANSPORT_RPC,
648 N_("View available/assigned privileges"),
649 N_("net rpc rights list\n"
650 " View available/assigned privileges")
651 },
652 {
653 "grant",
654 rpc_rights_grant,
655 NET_TRANSPORT_RPC,
656 N_("Assign privilege[s]"),
657 N_("net rpc rights grant\n"
658 " Assign privilege[s]")
659 },
660 {
661 "revoke",
662 rpc_rights_revoke,
663 NET_TRANSPORT_RPC,
664 N_("Revoke privilege[s]"),
665 N_("net rpc rights revoke\n"
666 " Revoke privilege[s]")
667 },
668 {NULL, NULL, 0, NULL, NULL}
669 };
670
671 return net_run_function(c, argc, argv, "net rpc rights", func);
672}
673
674static NTSTATUS rpc_sh_rights_list(struct net_context *c,
675 TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx,
676 struct rpc_pipe_client *pipe_hnd,
677 int argc, const char **argv)
678{
679 return rpc_rights_list_internal(c, ctx->domain_sid, ctx->domain_name,
680 ctx->cli, pipe_hnd, mem_ctx,
681 argc, argv);
682}
683
684static NTSTATUS rpc_sh_rights_grant(struct net_context *c,
685 TALLOC_CTX *mem_ctx,
686 struct rpc_sh_ctx *ctx,
687 struct rpc_pipe_client *pipe_hnd,
688 int argc, const char **argv)
689{
690 return rpc_rights_grant_internal(c, ctx->domain_sid, ctx->domain_name,
691 ctx->cli, pipe_hnd, mem_ctx,
692 argc, argv);
693}
694
695static NTSTATUS rpc_sh_rights_revoke(struct net_context *c,
696 TALLOC_CTX *mem_ctx,
697 struct rpc_sh_ctx *ctx,
698 struct rpc_pipe_client *pipe_hnd,
699 int argc, const char **argv)
700{
701 return rpc_rights_revoke_internal(c, ctx->domain_sid, ctx->domain_name,
702 ctx->cli, pipe_hnd, mem_ctx,
703 argc, argv);
704}
705
706struct rpc_sh_cmd *net_rpc_rights_cmds(struct net_context *c, TALLOC_CTX *mem_ctx,
707 struct rpc_sh_ctx *ctx)
708{
709 static struct rpc_sh_cmd cmds[] = {
710
711 { "list", NULL, &ndr_table_lsarpc.syntax_id, rpc_sh_rights_list,
712 N_("View available or assigned privileges") },
713
714 { "grant", NULL, &ndr_table_lsarpc.syntax_id, rpc_sh_rights_grant,
715 N_("Assign privilege[s]") },
716
717 { "revoke", NULL, &ndr_table_lsarpc.syntax_id, rpc_sh_rights_revoke,
718 N_("Revoke privilege[s]") },
719
720 { NULL, NULL, 0, NULL, NULL }
721 };
722
723 return cmds;
724}
725
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