summaryrefslogtreecommitdiff
path: root/source4/torture/rap/rap.c
blob: 0080a80951e69db2c72237a29dd924cab8120d9f (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
/* 
   Unix SMB/CIFS implementation.
   test suite for various RAP operations
   Copyright (C) Volker Lendecke 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 2 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, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "includes.h"
#include "rap.h"

struct rap_call {
	TALLOC_CTX *mem_ctx;
	uint16 callno;
	char *paramdesc;
	const char *datadesc;

	uint16 status;
	uint16 convert;
	
	uint16 rcv_paramlen, rcv_datalen;

	struct ndr_push *ndr_push_param;
	struct ndr_push *ndr_push_data;
	struct ndr_pull *ndr_pull_param;
	struct ndr_pull *ndr_pull_data;
};

#define RAPNDR_FLAGS (LIBNDR_FLAG_NOALIGN|LIBNDR_FLAG_STR_ASCII|LIBNDR_FLAG_STR_NULLTERM);

static struct rap_call *new_rap_cli_call(uint16 callno)
{
	struct rap_call *call;
	TALLOC_CTX *mem_ctx = talloc_init("rap_call");

	if (mem_ctx == NULL)
		return NULL;

	call = talloc_p(mem_ctx, struct rap_call);

	if (call == NULL)
		return NULL;

	ZERO_STRUCTP(call);

	call->callno = callno;
	call->rcv_paramlen = 4;
	call->mem_ctx = mem_ctx;

	call->ndr_push_param = ndr_push_init_ctx(mem_ctx);
	call->ndr_push_param->flags = RAPNDR_FLAGS;

	call->ndr_push_data = ndr_push_init_ctx(mem_ctx);
	call->ndr_push_data->flags = RAPNDR_FLAGS;

	return call;
}

static void destroy_rap_call(struct rap_call *call)
{
	talloc_destroy(call->mem_ctx);
}

static void rap_cli_push_paramdesc(struct rap_call *call, char desc)
{
	int len = 0;

	if (call->paramdesc != NULL)
		len = strlen(call->paramdesc);

	call->paramdesc = talloc_realloc(call->mem_ctx,
					 call->paramdesc,
					 uint8_t,
					 len+2);
	call->paramdesc[len] = desc;
	call->paramdesc[len+1] = '\0';
}

static void rap_cli_push_word(struct rap_call *call, uint16 val)
{
	rap_cli_push_paramdesc(call, 'W');
	ndr_push_uint16(call->ndr_push_param, val);
}

static void rap_cli_push_dword(struct rap_call *call, uint32 val)
{
	rap_cli_push_paramdesc(call, 'D');
	ndr_push_uint32(call->ndr_push_param, val);
}

static void rap_cli_push_rcvbuf(struct rap_call *call, int len)
{
	rap_cli_push_paramdesc(call, 'r');
	rap_cli_push_paramdesc(call, 'L');
	ndr_push_uint16(call->ndr_push_param, len);
	call->rcv_datalen = len;
}

static void rap_cli_expect_multiple_entries(struct rap_call *call)
{
	rap_cli_push_paramdesc(call, 'e');
	rap_cli_push_paramdesc(call, 'h');
	call->rcv_paramlen += 4; /* uint16 entry count, uint16 total */
}

static void rap_cli_push_string(struct rap_call *call, const char *str)
{
	if (str == NULL) {
		rap_cli_push_paramdesc(call, 'O');
		return;
	}
	rap_cli_push_paramdesc(call, 'z');
	ndr_push_string(call->ndr_push_param, NDR_SCALARS, str);
}

static void rap_cli_expect_format(struct rap_call *call, const char *format)
{
	call->datadesc = format;
}

static NTSTATUS rap_pull_string(TALLOC_CTX *mem_ctx, struct ndr_pull *ndr,
				uint16 convert, char **dest)
{
	uint16 string_offset;
	uint16 ignore;
	const char *p;
	size_t len;

	NDR_CHECK(ndr_pull_uint16(ndr, &string_offset));
	NDR_CHECK(ndr_pull_uint16(ndr, &ignore));

	string_offset -= convert;

	if (string_offset+1 > ndr->data_size)
		return NT_STATUS_INVALID_PARAMETER;

	p = (const char *)(ndr->data + string_offset);
	len = strnlen(p, ndr->data_size-string_offset);

	if ( string_offset + len + 1 >  ndr->data_size )
		return NT_STATUS_INVALID_PARAMETER;

	*dest = talloc_zero_size(mem_ctx, len+1);
	pull_ascii(*dest, p, len+1, len, 0);

	return NT_STATUS_OK;
}

static NTSTATUS rap_cli_do_call(struct smbcli_state *cli, TALLOC_CTX *mem_ctx,
				struct rap_call *call)
{
	NTSTATUS result;
	DATA_BLOB param_blob;
	struct ndr_push *params;
	struct smb_trans2 trans;

	params = ndr_push_init_ctx(mem_ctx);

	if (params == NULL)
		return NT_STATUS_NO_MEMORY;

	params->flags = RAPNDR_FLAGS;

	trans.in.max_param = call->rcv_paramlen;
	trans.in.max_data = smb_raw_max_trans_data(cli->tree, call->rcv_paramlen);
	trans.in.max_setup = 0;
	trans.in.flags = 0;
	trans.in.timeout = 0;
	trans.in.setup_count = 0;
	trans.in.setup = NULL;
	trans.in.trans_name = "\\PIPE\\LANMAN";

	NDR_CHECK(ndr_push_uint16(params, call->callno));
	NDR_CHECK(ndr_push_string(params, NDR_SCALARS, call->paramdesc));
	NDR_CHECK(ndr_push_string(params, NDR_SCALARS, call->datadesc));

	param_blob = ndr_push_blob(call->ndr_push_param);
	NDR_CHECK(ndr_push_bytes(params, param_blob.data,
				 param_blob.length));

	trans.in.params = ndr_push_blob(params);
	trans.in.data = data_blob(NULL, 0);

	result = smb_raw_trans(cli->tree, call->mem_ctx, &trans);

	if (!NT_STATUS_IS_OK(result))
		return result;

	call->ndr_pull_param = ndr_pull_init_blob(&trans.out.params,
						  call->mem_ctx);
	call->ndr_pull_param->flags = RAPNDR_FLAGS;

	call->ndr_pull_data = ndr_pull_init_blob(&trans.out.data,
						 call->mem_ctx);
	call->ndr_pull_data->flags = RAPNDR_FLAGS;

	return result;
}

#define NDR_OK(call) do { NTSTATUS _status; \
                             _status = call; \
                             if (!NT_STATUS_IS_OK(_status)) \
				goto done; \
                        } while (0)

static NTSTATUS smbcli_rap_netshareenum(struct smbcli_state *cli,
				     TALLOC_CTX *mem_ctx,
				     struct rap_NetShareEnum *r)
{
	struct rap_call *call;
	NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
	int i;

	call = new_rap_cli_call(0);

	if (call == NULL)
		return NT_STATUS_NO_MEMORY;

	rap_cli_push_word(call, r->in.level); /* Level */
	rap_cli_push_rcvbuf(call, r->in.bufsize);
	rap_cli_expect_multiple_entries(call);

	switch(r->in.level) {
	case 0:
		rap_cli_expect_format(call, "B13");
		break;
	case 1:
		rap_cli_expect_format(call, "B13BWz");
		break;
	}

	result = rap_cli_do_call(cli, mem_ctx, call);

	if (!NT_STATUS_IS_OK(result))
		goto done;

	NDR_OK(ndr_pull_uint16(call->ndr_pull_param, &r->out.status));
	NDR_OK(ndr_pull_uint16(call->ndr_pull_param, &r->out.convert));
	NDR_OK(ndr_pull_uint16(call->ndr_pull_param, &r->out.count));
	NDR_OK(ndr_pull_uint16(call->ndr_pull_param, &r->out.available));

	r->out.info = talloc_array_p(mem_ctx, union rap_shareenum_info,
				     r->out.count);

	if (r->out.info == NULL)
		return NT_STATUS_NO_MEMORY;

	for (i=0; i<r->out.count; i++) {
		switch(r->in.level) {
		case 0:
			NDR_OK(ndr_pull_bytes(call->ndr_pull_data,
					      (uint8_t *)r->out.info[i].info0.name, 13));
			break;
		case 1:
			NDR_OK(ndr_pull_bytes(call->ndr_pull_data,
					      (uint8_t *)r->out.info[i].info1.name, 13));
			NDR_OK(ndr_pull_bytes(call->ndr_pull_data,
					      (uint8_t *)&r->out.info[i].info1.pad, 1));
			NDR_OK(ndr_pull_uint16(call->ndr_pull_data,
					       &r->out.info[i].info1.type));
			NDR_OK(rap_pull_string(mem_ctx, call->ndr_pull_data,
					       r->out.convert,
					       &r->out.info[i].info1.comment));
			break;
		}
	}

	result = NT_STATUS_OK;

 done:
	destroy_rap_call(call);

	return result;
}

static BOOL test_netshareenum(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
{
	struct rap_NetShareEnum r;
	int i;

	r.in.level = 1;
	r.in.bufsize = 8192;

	if (!NT_STATUS_IS_OK(smbcli_rap_netshareenum(cli, mem_ctx, &r)))
		return False;

	for (i=0; i<r.out.count; i++) {
		printf("%s %d %s\n", r.out.info[i].info1.name,
		       r.out.info[i].info1.type,
		       r.out.info[i].info1.comment);
	}

	return True;
}

static NTSTATUS smbcli_rap_netserverenum2(struct smbcli_state *cli,
				       TALLOC_CTX *mem_ctx,
				       struct rap_NetServerEnum2 *r)
{
	struct rap_call *call;
	NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
	int i;

	call = new_rap_cli_call(104);

	if (call == NULL)
		return NT_STATUS_NO_MEMORY;

	rap_cli_push_word(call, r->in.level);
	rap_cli_push_rcvbuf(call, r->in.bufsize);
	rap_cli_expect_multiple_entries(call);
	rap_cli_push_dword(call, r->in.servertype);
	rap_cli_push_string(call, r->in.domain);

	switch(r->in.level) {
	case 0:
		rap_cli_expect_format(call, "B16");
		break;
	case 1:
		rap_cli_expect_format(call, "B16BBDz");
		break;
	}

	result = rap_cli_do_call(cli, mem_ctx, call);

	if (!NT_STATUS_IS_OK(result))
		goto done;

	result = NT_STATUS_INVALID_PARAMETER;

	NDR_OK(ndr_pull_uint16(call->ndr_pull_param, &r->out.status));
	NDR_OK(ndr_pull_uint16(call->ndr_pull_param, &r->out.convert));
	NDR_OK(ndr_pull_uint16(call->ndr_pull_param, &r->out.count));
	NDR_OK(ndr_pull_uint16(call->ndr_pull_param, &r->out.available));

	r->out.info = talloc_array_p(mem_ctx, union rap_server_info,
				     r->out.count);

	if (r->out.info == NULL)
		return NT_STATUS_NO_MEMORY;

	for (i=0; i<r->out.count; i++) {
		switch(r->in.level) {
		case 0:
			NDR_OK(ndr_pull_bytes(call->ndr_pull_data,
					      (uint8_t *)r->out.info[i].info0.name, 16));
			break;
		case 1:
			NDR_OK(ndr_pull_bytes(call->ndr_pull_data,
					      (uint8_t *)r->out.info[i].info1.name, 16));
			NDR_OK(ndr_pull_bytes(call->ndr_pull_data,
					      &r->out.info[i].info1.version_major, 1));
			NDR_OK(ndr_pull_bytes(call->ndr_pull_data,
					      &r->out.info[i].info1.version_minor, 1));
			NDR_OK(ndr_pull_uint32(call->ndr_pull_data,
					       &r->out.info[i].info1.servertype));
			NDR_OK(rap_pull_string(mem_ctx, call->ndr_pull_data,
					       r->out.convert,
					       &r->out.info[i].info1.comment));
		}
	}

	result = NT_STATUS_OK;

 done:
	destroy_rap_call(call);

	return result;
}

static BOOL test_netserverenum(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
{
	struct rap_NetServerEnum2 r;
	int i;

	r.in.level = 0;
	r.in.bufsize = 8192;
	r.in.servertype = 0xffffffff;
	r.in.servertype = 0x80000000;
	r.in.domain = NULL;

	if (!NT_STATUS_IS_OK(smbcli_rap_netserverenum2(cli, mem_ctx, &r)))
		return False;

	for (i=0; i<r.out.count; i++) {
		switch (r.in.level) {
		case 0:
			printf("%s\n", r.out.info[i].info0.name);
			break;
		case 1:
			printf("%s %x %s\n", r.out.info[i].info1.name,
			       r.out.info[i].info1.servertype,
			       r.out.info[i].info1.comment);
			break;
		}
	}

	return True;
}



static BOOL test_rap(struct smbcli_state *cli, TALLOC_CTX *mem_ctx)
{
	BOOL res = True;

	if (!test_netserverenum(cli, mem_ctx))
		res = False;

	if (!test_netshareenum(cli, mem_ctx))
		res = False;

	return res;
}

BOOL torture_raw_rap(void)
{
	struct smbcli_state *cli;
	BOOL ret = True;
	TALLOC_CTX *mem_ctx;

	if (!torture_open_connection(&cli)) {
		return False;
	}

	mem_ctx = talloc_init("torture_raw_rap");

	if (!test_rap(cli, mem_ctx)) {
		ret = False;
	}

	torture_close_connection(cli);
	talloc_destroy(mem_ctx);
	return ret;
}