summaryrefslogtreecommitdiff
path: root/source3/utils/net_rpc_rights.c
blob: de6e14ebadacf54993c27e129955ede96d3ec8af (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
/* 
   Samba Unix/Linux SMB client library 
   Distributed SMB/CIFS Server Management Utility 
   Copyright (C) Gerald (Jerry) Carter          2004

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
#include "includes.h"
#include "utils/net.h"

/********************************************************************
********************************************************************/

static NTSTATUS sid_to_name(struct rpc_pipe_client *pipe_hnd,
				TALLOC_CTX *mem_ctx,
				DOM_SID *sid,
				fstring name)
{
	POLICY_HND pol;
	enum lsa_SidType *sid_types = NULL;
	NTSTATUS result;
	char **domains = NULL, **names = NULL;

	result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True, 
		SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
		
	if ( !NT_STATUS_IS_OK(result) )
		return result;

	result = rpccli_lsa_lookup_sids(pipe_hnd, mem_ctx, &pol, 1, sid, &domains, &names, &sid_types);
	
	if ( NT_STATUS_IS_OK(result) ) {
		if ( *domains[0] )
			fstr_sprintf( name, "%s\\%s", domains[0], names[0] );
		else
			fstrcpy( name, names[0] );
	}

	rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
	return result;
}

/********************************************************************
********************************************************************/

static NTSTATUS name_to_sid(struct rpc_pipe_client *pipe_hnd,
			    TALLOC_CTX *mem_ctx,
			    DOM_SID *sid, const char *name)
{
	POLICY_HND pol;
	enum lsa_SidType *sid_types;
	NTSTATUS result;
	DOM_SID *sids;

	/* maybe its a raw SID */
	if ( strncmp(name, "S-", 2) == 0 && string_to_sid(sid, name) ) {
		return NT_STATUS_OK;
	}

	result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True, 
		SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);
		
	if ( !NT_STATUS_IS_OK(result) )
		return result;

	result = rpccli_lsa_lookup_names(pipe_hnd, mem_ctx, &pol, 1, &name,
					 NULL, 1, &sids, &sid_types);
	
	if ( NT_STATUS_IS_OK(result) )
		sid_copy( sid, &sids[0] );

	rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);
	return result;
}

/********************************************************************
********************************************************************/

static NTSTATUS enum_privileges(struct rpc_pipe_client *pipe_hnd,
				TALLOC_CTX *ctx,
				POLICY_HND *pol )
{
	NTSTATUS result;
	uint32 enum_context = 0;
	uint32 pref_max_length=0x1000;
	int i;
	uint16 lang_id=0;
	uint16 lang_id_sys=0;
	uint16 lang_id_desc;
	struct lsa_StringLarge *description = NULL;
	struct lsa_PrivArray priv_array;

	result = rpccli_lsa_EnumPrivs(pipe_hnd, ctx,
				      pol,
				      &enum_context,
				      &priv_array,
				      pref_max_length);

	if ( !NT_STATUS_IS_OK(result) )
		return result;

	/* Print results */

	for (i = 0; i < priv_array.count; i++) {

		struct lsa_String lsa_name;

		d_printf("%30s  ",
			priv_array.privs[i].name.string ? priv_array.privs[i].name.string : "*unknown*" );

		/* try to get the description */

		init_lsa_String(&lsa_name, priv_array.privs[i].name.string);

		result = rpccli_lsa_LookupPrivDisplayName(pipe_hnd, ctx,
							  pol,
							  &lsa_name,
							  lang_id,
							  lang_id_sys,
							  &description,
							  &lang_id_desc);

		if (!NT_STATUS_IS_OK(result)) {
			d_printf("??????\n");
			continue;
		}

		d_printf("%s\n", description->string);
	}

	return NT_STATUS_OK;
}

/********************************************************************
********************************************************************/

static NTSTATUS check_privilege_for_user(struct rpc_pipe_client *pipe_hnd,
					TALLOC_CTX *ctx,
					POLICY_HND *pol,
					DOM_SID *sid,
					const char *right)
{
	NTSTATUS result;
	uint32 count;
	char **rights;
	int i;

	result = rpccli_lsa_enum_account_rights(pipe_hnd, ctx, pol, sid, &count, &rights);

	if (!NT_STATUS_IS_OK(result)) {
		return result;
	}

	if (count == 0) {
		return NT_STATUS_OBJECT_NAME_NOT_FOUND;
	}
		
	for (i = 0; i < count; i++) {
		if (StrCaseCmp(rights[i], right) == 0) {
			return NT_STATUS_OK;
		}
	}

	return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}

/********************************************************************
********************************************************************/

static NTSTATUS enum_privileges_for_user(struct rpc_pipe_client *pipe_hnd,
					TALLOC_CTX *ctx,
					POLICY_HND *pol,
					DOM_SID *sid )
{
	NTSTATUS result;
	uint32 count;
	char **rights;
	int i;

	result = rpccli_lsa_enum_account_rights(pipe_hnd, ctx, pol, sid, &count, &rights);

	if (!NT_STATUS_IS_OK(result))
		return result;

	if ( count == 0 )
		d_printf("No privileges assigned\n");
		
	for (i = 0; i < count; i++) {
		printf("%s\n", rights[i]);
	}

	return NT_STATUS_OK;
}

/********************************************************************
********************************************************************/

static NTSTATUS enum_accounts_for_privilege(struct rpc_pipe_client *pipe_hnd,
						TALLOC_CTX *ctx,
						POLICY_HND *pol,
						const char *privilege)
{
	NTSTATUS result;
	uint32 enum_context=0;
	uint32 pref_max_length=0x1000;
	DOM_SID *sids = NULL;
	uint32 count=0;
	int i;
	fstring name;

	result = rpccli_lsa_enum_sids(pipe_hnd, ctx, pol, &enum_context, 
		pref_max_length, &count, &sids);

	if (!NT_STATUS_IS_OK(result))
		return result;
		
	d_printf("%s:\n", privilege);

	for ( i=0; i<count; i++ ) {
	
		   
		result = check_privilege_for_user( pipe_hnd, ctx, pol, &sids[i], privilege);
		
		if ( ! NT_STATUS_IS_OK(result)) {
			if ( ! NT_STATUS_EQUAL(result, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
				return result;
			}
			continue;
		}

		/* try to convert the SID to a name.  Fall back to 
		   printing the raw SID if necessary */
		result = sid_to_name( pipe_hnd, ctx, &sids[i], name );
		if ( !NT_STATUS_IS_OK (result) )
			sid_to_fstring(name, &sids[i]);

		d_printf("  %s\n", name);
	}

	return NT_STATUS_OK;
}

/********************************************************************
********************************************************************/

static NTSTATUS enum_privileges_for_accounts(struct rpc_pipe_client *pipe_hnd,
						TALLOC_CTX *ctx,
						POLICY_HND *pol)
{
	NTSTATUS result;
	uint32 enum_context=0;
	uint32 pref_max_length=0x1000;
	DOM_SID *sids;
	uint32 count=0;
	int i;
	fstring name;

	result = rpccli_lsa_enum_sids(pipe_hnd, ctx, pol, &enum_context, 
		pref_max_length, &count, &sids);

	if (!NT_STATUS_IS_OK(result))
		return result;
		
	for ( i=0; i<count; i++ ) {
	
		/* try to convert the SID to a name.  Fall back to 
		   printing the raw SID if necessary */
		   
		result = sid_to_name(pipe_hnd, ctx, &sids[i], name );
		if ( !NT_STATUS_IS_OK (result) )
			sid_to_fstring(name, &sids[i]);
			
		d_printf("%s\n", name);
		
		result = enum_privileges_for_user(pipe_hnd, ctx, pol, &sids[i] );
		
		if ( !NT_STATUS_IS_OK(result) )
			return result;

		d_printf("\n");
	}

	return NT_STATUS_OK;
}

/********************************************************************
********************************************************************/

static NTSTATUS rpc_rights_list_internal(const DOM_SID *domain_sid,
					const char *domain_name, 
					struct cli_state *cli,
					struct rpc_pipe_client *pipe_hnd,
					TALLOC_CTX *mem_ctx, 
					int argc,
					const char **argv )
{
	POLICY_HND pol;
	NTSTATUS result;
	DOM_SID sid;
	fstring privname;
	struct lsa_String lsa_name;
	struct lsa_StringLarge *description = NULL;
	uint16 lang_id = 0;
	uint16 lang_id_sys = 0;
	uint16 lang_id_desc;
	
	
	result = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True, 
		SEC_RIGHTS_MAXIMUM_ALLOWED, &pol);

	if ( !NT_STATUS_IS_OK(result) )
		return result;
	
	/* backwards compatibility; just list available privileges if no arguement */
	   
	if (argc == 0) {
		result = enum_privileges(pipe_hnd, mem_ctx, &pol );
		goto done;
	}

	if (strequal(argv[0], "privileges")) {
		int i = 1;

		if (argv[1] == NULL) {
			result = enum_privileges(pipe_hnd, mem_ctx, &pol );
			goto done;
		}

		while ( argv[i] != NULL ) {
			fstrcpy(privname, argv[i]);
			init_lsa_String(&lsa_name, argv[i]);
			i++;
		
			/* verify that this is a valid privilege for error reporting */
			result = rpccli_lsa_LookupPrivDisplayName(pipe_hnd, mem_ctx,
								  &pol,
								  &lsa_name,
								  lang_id,
								  lang_id_sys,
								  &description,
								  &lang_id_desc);

			if ( !NT_STATUS_IS_OK(result) ) {
				if ( NT_STATUS_EQUAL( result, NT_STATUS_NO_SUCH_PRIVILEGE ) ) 
					d_fprintf(stderr, "No such privilege exists: %s.\n", privname);
				else
					d_fprintf(stderr, "Error resolving privilege display name [%s].\n", nt_errstr(result));
				continue;
			}
			
			result = enum_accounts_for_privilege(pipe_hnd, mem_ctx, &pol, privname);
			if (!NT_STATUS_IS_OK(result)) {
				d_fprintf(stderr, "Error enumerating accounts for privilege %s [%s].\n", 
					privname, nt_errstr(result));
				continue;
			}
		}
		goto done;
	}

	/* special case to enumerate all privileged SIDs with associated rights */
	
	if (strequal( argv[0], "accounts")) {
		int i = 1;

		if (argv[1] == NULL) {
			result = enum_privileges_for_accounts(pipe_hnd, mem_ctx, &pol);
			goto done;
		}

		while (argv[i] != NULL) {
			result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[i]);
			if (!NT_STATUS_IS_OK(result)) {
				goto done;
			}
			result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid);
			if (!NT_STATUS_IS_OK(result)) {
				goto done;
			}
			i++;
		}
		goto done;
	}

	/* backward comaptibility: if no keyword provided, treat the key
	   as an account name */
	if (argc > 1) {
		d_printf("Usage: net rpc rights list [[accounts|privileges] [name|SID]]\n");
		result = NT_STATUS_OK;
		goto done;
	}

	result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
	if (!NT_STATUS_IS_OK(result)) {
		goto done;
	}
	result = enum_privileges_for_user(pipe_hnd, mem_ctx, &pol, &sid );

done:
	rpccli_lsa_Close(pipe_hnd, mem_ctx, &pol);

	return result;
}

/********************************************************************
********************************************************************/

static NTSTATUS rpc_rights_grant_internal(const DOM_SID *domain_sid,
					const char *domain_name, 
					struct cli_state *cli,
					struct rpc_pipe_client *pipe_hnd,
					TALLOC_CTX *mem_ctx, 
					int argc,
					const char **argv )
{
	POLICY_HND dom_pol;
	NTSTATUS result = NT_STATUS_UNSUCCESSFUL;

	DOM_SID sid;

	if (argc < 2 ) {
		d_printf("Usage: net rpc rights grant <name|SID> <rights...>\n");
		return NT_STATUS_OK;
	}

	result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
	if (!NT_STATUS_IS_OK(result))
		return result;	

	result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, True, 
				     SEC_RIGHTS_MAXIMUM_ALLOWED,
				     &dom_pol);

	if (!NT_STATUS_IS_OK(result))
		return result;	

	result = rpccli_lsa_add_account_rights(pipe_hnd, mem_ctx, &dom_pol, sid, 
					    argc-1, argv+1);

	if (!NT_STATUS_IS_OK(result))
		goto done;
		
	d_printf("Successfully granted rights.\n");

 done:
	if ( !NT_STATUS_IS_OK(result) ) {
		d_fprintf(stderr, "Failed to grant privileges for %s (%s)\n", 
			argv[0], nt_errstr(result));
	}
		
 	rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol);
	
	return result;
}

/********************************************************************
********************************************************************/

static NTSTATUS rpc_rights_revoke_internal(const DOM_SID *domain_sid,
					const char *domain_name, 
					struct cli_state *cli,
					struct rpc_pipe_client *pipe_hnd,
					TALLOC_CTX *mem_ctx, 
					int argc,
					const char **argv )
{
	POLICY_HND dom_pol;
	NTSTATUS result = NT_STATUS_UNSUCCESSFUL;

	DOM_SID sid;

	if (argc < 2 ) {
		d_printf("Usage: net rpc rights revoke <name|SID> <rights...>\n");
		return NT_STATUS_OK;
	}

	result = name_to_sid(pipe_hnd, mem_ctx, &sid, argv[0]);
	if (!NT_STATUS_IS_OK(result))
		return result;	

	result = rpccli_lsa_open_policy2(pipe_hnd, mem_ctx, True, 
				     SEC_RIGHTS_MAXIMUM_ALLOWED,
				     &dom_pol);

	if (!NT_STATUS_IS_OK(result))
		return result;	

	result = rpccli_lsa_remove_account_rights(pipe_hnd, mem_ctx, &dom_pol, sid, 
					       False, argc-1, argv+1);

	if (!NT_STATUS_IS_OK(result))
		goto done;

	d_printf("Successfully revoked rights.\n");

done:
	if ( !NT_STATUS_IS_OK(result) ) {
		d_fprintf(stderr, "Failed to revoke privileges for %s (%s)\n", 
			argv[0], nt_errstr(result));
	}
	
	rpccli_lsa_Close(pipe_hnd, mem_ctx, &dom_pol);

	return result;
}	


/********************************************************************
********************************************************************/

static int rpc_rights_list( int argc, const char **argv )
{
	return run_rpc_command( NULL, PI_LSARPC, 0, 
		rpc_rights_list_internal, argc, argv );
}

/********************************************************************
********************************************************************/

static int rpc_rights_grant( int argc, const char **argv )
{
	return run_rpc_command( NULL, PI_LSARPC, 0, 
		rpc_rights_grant_internal, argc, argv );
}

/********************************************************************
********************************************************************/

static int rpc_rights_revoke( int argc, const char **argv )
{
	return run_rpc_command( NULL, PI_LSARPC, 0, 
		rpc_rights_revoke_internal, argc, argv );
}

/********************************************************************
********************************************************************/

static int net_help_rights( int argc, const char **argv )
{
	d_printf("net rpc rights list [{accounts|privileges} [name|SID]]   View available or assigned privileges\n");
	d_printf("net rpc rights grant <name|SID> <right>                  Assign privilege[s]\n");
	d_printf("net rpc rights revoke <name|SID> <right>                 Revoke privilege[s]\n");
	
	d_printf("\nBoth 'grant' and 'revoke' require a SID and a list of privilege names.\n");
	d_printf("For example\n");
	d_printf("\n  net rpc rights grant 'VALE\\biddle' SePrintOperatorPrivilege SeDiskOperatorPrivilege\n");
	d_printf("\nwould grant the printer admin and disk manager rights to the user 'VALE\\biddle'\n\n");
	
	
	return -1;
}

/********************************************************************
********************************************************************/

int net_rpc_rights(int argc, const char **argv) 
{
	struct functable func[] = {
		{"list", rpc_rights_list},
		{"grant", rpc_rights_grant},
		{"revoke", rpc_rights_revoke},
		{NULL, NULL}
	};
	
	if ( argc )
		return net_run_function( argc, argv, func, net_help_rights );
		
	return net_help_rights( argc, argv );
}

static NTSTATUS rpc_sh_rights_list(TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx,
				   struct rpc_pipe_client *pipe_hnd,
				   int argc, const char **argv)
{
	return rpc_rights_list_internal(ctx->domain_sid, ctx->domain_name,
					ctx->cli, pipe_hnd, mem_ctx,
					argc, argv);
}

static NTSTATUS rpc_sh_rights_grant(TALLOC_CTX *mem_ctx,
				    struct rpc_sh_ctx *ctx,
				    struct rpc_pipe_client *pipe_hnd,
				    int argc, const char **argv)
{
	return rpc_rights_grant_internal(ctx->domain_sid, ctx->domain_name,
					 ctx->cli, pipe_hnd, mem_ctx,
					 argc, argv);
}

static NTSTATUS rpc_sh_rights_revoke(TALLOC_CTX *mem_ctx,
				     struct rpc_sh_ctx *ctx,
				     struct rpc_pipe_client *pipe_hnd,
				     int argc, const char **argv)
{
	return rpc_rights_revoke_internal(ctx->domain_sid, ctx->domain_name,
					  ctx->cli, pipe_hnd, mem_ctx,
					  argc, argv);
}

struct rpc_sh_cmd *net_rpc_rights_cmds(TALLOC_CTX *mem_ctx,
				       struct rpc_sh_ctx *ctx)
{
	static struct rpc_sh_cmd cmds[] = {

	{ "list", NULL, PI_LSARPC, rpc_sh_rights_list,
	  "View available or assigned privileges" },

	{ "grant", NULL, PI_LSARPC, rpc_sh_rights_grant,
	  "Assign privilege[s]" },

	{ "revoke", NULL, PI_LSARPC, rpc_sh_rights_revoke,
	  "Revoke privilege[s]" },

	{ NULL, NULL, 0, NULL, NULL }
	};

	return cmds;
}