summaryrefslogtreecommitdiff
path: root/source4/torture/rpc/spoolss_notify.c
blob: dac89500a5629fe2cfcea322f37d572f14ff9e3b (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
/*
   Unix SMB/CIFS implementation.
   test suite for spoolss rpc notify operations

   Copyright (C) Jelmer Vernooij 2007
   Copyright (C) Guenther Deschner 2010

   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, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "includes.h"
#include "system/filesys.h"
#include "torture/rpc/rpc.h"
#include "librpc/gen_ndr/ndr_spoolss_c.h"
#include "librpc/gen_ndr/ndr_spoolss.h"
#include "rpc_server/dcerpc_server.h"
#include "rpc_server/service_rpc.h"
#include "smbd/process_model.h"
#include "smb_server/smb_server.h"
#include "lib/socket/netif.h"
#include "ntvfs/ntvfs.h"
#include "param/param.h"

static NTSTATUS spoolss__op_bind(struct dcesrv_call_state *dce_call, const struct dcesrv_interface *iface)
{
	return NT_STATUS_OK;
}

static void spoolss__op_unbind(struct dcesrv_connection_context *context, const struct dcesrv_interface *iface)
{
}

static NTSTATUS spoolss__op_ndr_pull(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct ndr_pull *pull, void **r)
{
	enum ndr_err_code ndr_err;
	uint16_t opnum = dce_call->pkt.u.request.opnum;

	dce_call->fault_code = 0;

	if (opnum >= ndr_table_spoolss.num_calls) {
		dce_call->fault_code = DCERPC_FAULT_OP_RNG_ERROR;
		return NT_STATUS_NET_WRITE_FAULT;
	}

	*r = talloc_size(mem_ctx, ndr_table_spoolss.calls[opnum].struct_size);
	NT_STATUS_HAVE_NO_MEMORY(*r);

        /* unravel the NDR for the packet */
	ndr_err = ndr_table_spoolss.calls[opnum].ndr_pull(pull, NDR_IN, *r);
	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
		dcerpc_log_packet(dce_call->conn->packet_log_dir,
						  &ndr_table_spoolss, opnum, NDR_IN,
				  &dce_call->pkt.u.request.stub_and_verifier);
		dce_call->fault_code = DCERPC_FAULT_NDR;
		return NT_STATUS_NET_WRITE_FAULT;
	}

	return NT_STATUS_OK;
}

/* Note that received_packets are allocated in talloc_autofree_context(),
 * because no other context appears to stay around long enough. */
static struct received_packet {
	uint16_t opnum;
	void *r;
	struct received_packet *prev, *next;
} *received_packets = NULL;

static WERROR _spoolss_ReplyOpenPrinter(struct dcesrv_call_state *dce_call,
					TALLOC_CTX *mem_ctx,
					struct spoolss_ReplyOpenPrinter *r)
{
	DEBUG(1,("_spoolss_ReplyOpenPrinter\n"));

	NDR_PRINT_IN_DEBUG(spoolss_ReplyOpenPrinter, r);

	r->out.handle = talloc(r, struct policy_handle);
	r->out.handle->handle_type = 42;
	r->out.handle->uuid = GUID_random();
	r->out.result = WERR_OK;

	NDR_PRINT_OUT_DEBUG(spoolss_ReplyOpenPrinter, r);

	return WERR_OK;
}

static WERROR _spoolss_ReplyClosePrinter(struct dcesrv_call_state *dce_call,
					 TALLOC_CTX *mem_ctx,
					 struct spoolss_ReplyClosePrinter *r)
{
	DEBUG(1,("_spoolss_ReplyClosePrinter\n"));

	NDR_PRINT_IN_DEBUG(spoolss_ReplyClosePrinter, r);

	ZERO_STRUCTP(r->out.handle);
	r->out.result = WERR_OK;

	NDR_PRINT_OUT_DEBUG(spoolss_ReplyClosePrinter, r);

	return WERR_OK;
}

static NTSTATUS spoolss__op_dispatch(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, void *r)
{
	uint16_t opnum = dce_call->pkt.u.request.opnum;
	struct received_packet *rp;

	rp = talloc_zero(talloc_autofree_context(), struct received_packet);
	rp->opnum = opnum;
	rp->r = talloc_reference(rp, r);

	DLIST_ADD_END(received_packets, rp, struct received_packet *);

	switch (opnum) {
	case 58: {
		struct spoolss_ReplyOpenPrinter *r2 = (struct spoolss_ReplyOpenPrinter *)r;
		r2->out.result = _spoolss_ReplyOpenPrinter(dce_call, mem_ctx, r2);
		break;
	}
	case 60: {
		struct spoolss_ReplyClosePrinter *r2 = (struct spoolss_ReplyClosePrinter *)r;
		r2->out.result = _spoolss_ReplyClosePrinter(dce_call, mem_ctx, r2);
		break;
	}

	default:
		dce_call->fault_code = DCERPC_FAULT_OP_RNG_ERROR;
		break;
	}

	if (dce_call->fault_code != 0) {
		dcerpc_log_packet(dce_call->conn->packet_log_dir,
						  &ndr_table_spoolss, opnum, NDR_IN,
				  &dce_call->pkt.u.request.stub_and_verifier);
		return NT_STATUS_NET_WRITE_FAULT;
	}
	return NT_STATUS_OK;
}


static NTSTATUS spoolss__op_reply(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, void *r)
{
	return NT_STATUS_OK;
}


static NTSTATUS spoolss__op_ndr_push(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct ndr_push *push, const void *r)
{
	enum ndr_err_code ndr_err;
	uint16_t opnum = dce_call->pkt.u.request.opnum;

	ndr_err = ndr_table_spoolss.calls[opnum].ndr_push(push, NDR_OUT, r);
	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
		dce_call->fault_code = DCERPC_FAULT_NDR;
		return NT_STATUS_NET_WRITE_FAULT;
	}

	return NT_STATUS_OK;
}

const static struct dcesrv_interface notify_test_spoolss_interface = {
	.name		= "spoolss",
	.syntax_id  = {{0x12345678,0x1234,0xabcd,{0xef,0x00},{0x01,0x23,0x45,0x67,0x89,0xab}},1.0},
	.bind		= spoolss__op_bind,
	.unbind		= spoolss__op_unbind,
	.ndr_pull	= spoolss__op_ndr_pull,
	.dispatch	= spoolss__op_dispatch,
	.reply		= spoolss__op_reply,
	.ndr_push	= spoolss__op_ndr_push
};

static bool spoolss__op_interface_by_uuid(struct dcesrv_interface *iface, const struct GUID *uuid, uint32_t if_version)
{
	if (notify_test_spoolss_interface.syntax_id.if_version == if_version &&
		GUID_equal(&notify_test_spoolss_interface.syntax_id.uuid, uuid)) {
		memcpy(iface,&notify_test_spoolss_interface, sizeof(*iface));
		return true;
	}

	return false;
}

static bool spoolss__op_interface_by_name(struct dcesrv_interface *iface, const char *name)
{
	if (strcmp(notify_test_spoolss_interface.name, name)==0) {
		memcpy(iface, &notify_test_spoolss_interface, sizeof(*iface));
		return true;
	}

	return false;
}

static NTSTATUS spoolss__op_init_server(struct dcesrv_context *dce_ctx, const struct dcesrv_endpoint_server *ep_server)
{
	int i;

	for (i=0;i<ndr_table_spoolss.endpoints->count;i++) {
		NTSTATUS ret;
		const char *name = ndr_table_spoolss.endpoints->names[i];

		ret = dcesrv_interface_register(dce_ctx, name, &notify_test_spoolss_interface, NULL);
		if (!NT_STATUS_IS_OK(ret)) {
			DEBUG(1,("spoolss_op_init_server: failed to register endpoint '%s'\n",name));
			return ret;
		}
	}

	return NT_STATUS_OK;
}

static bool test_OpenPrinter(struct torture_context *tctx,
			     struct dcerpc_pipe *p,
			     struct policy_handle *handle)
{
	struct spoolss_OpenPrinter r;

	ZERO_STRUCT(r);

	r.in.printername	= talloc_asprintf(tctx, "\\\\%s", dcerpc_server_name(p));
	r.in.datatype		= NULL;
	r.in.devmode_ctr.devmode= NULL;
	r.in.access_mask	= SEC_FLAG_MAXIMUM_ALLOWED;
	r.out.handle		= handle;

	torture_comment(tctx, "Testing OpenPrinter(%s)\n", r.in.printername);

	torture_assert_ntstatus_ok(tctx, dcerpc_spoolss_OpenPrinter(p, tctx, &r), "OpenPrinter failed");
	torture_assert_werr_ok(tctx, r.out.result, "OpenPrinter failed");

	return true;
}

static bool test_RemoteFindFirstPrinterChangeNotifyEx(struct torture_context *tctx,
						      struct dcerpc_pipe *p,
						      struct policy_handle *handle,
						      const char *address)
{
	struct spoolss_RemoteFindFirstPrinterChangeNotifyEx r;
	struct spoolss_NotifyOption t1;

	torture_comment(tctx, "Testing RemoteFindFirstPrinterChangeNotifyEx\n");

	t1.version = 2;
	t1.flags = 0;
	t1.count = 2;
	t1.types = talloc_zero_array(tctx, struct spoolss_NotifyOptionType, 2);
	t1.types[0].type = PRINTER_NOTIFY_TYPE;
	t1.types[0].count = 1;
	t1.types[0].fields = talloc_array(t1.types, union spoolss_Field, 1);
	t1.types[0].fields[0].field = PRINTER_NOTIFY_FIELD_SERVER_NAME;

	t1.types[1].type = JOB_NOTIFY_TYPE;
	t1.types[1].count = 1;
	t1.types[1].fields = talloc_array(t1.types, union spoolss_Field, 1);
	t1.types[1].fields[0].field = PRINTER_NOTIFY_FIELD_PRINTER_NAME;

	r.in.flags = 0;
	r.in.local_machine = talloc_asprintf(tctx, "\\\\%s", address);
	r.in.options = 0;
	r.in.printer_local = 123;
	r.in.notify_options = &t1;
	r.in.handle = handle;

	torture_assert_ntstatus_ok(tctx, dcerpc_spoolss_RemoteFindFirstPrinterChangeNotifyEx(p, tctx, &r),
		"RemoteFindFirstPrinterChangeNotifyEx failed");
	torture_assert_werr_ok(tctx, r.out.result,
		"error return code for RemoteFindFirstPrinterChangeNotifyEx");

	return true;
}

static bool test_ClosePrinter(struct torture_context *tctx,
			      struct dcerpc_pipe *p,
			      struct policy_handle *handle)
{
	struct spoolss_ClosePrinter r;

	r.in.handle = handle;
	r.out.handle = handle;

	torture_comment(tctx, "Testing ClosePrinter\n");

	torture_assert_ntstatus_ok(tctx, dcerpc_spoolss_ClosePrinter(p, tctx, &r),
		"ClosePrinter failed");
	torture_assert_werr_ok(tctx, r.out.result,
		"ClosePrinter failed");

	return true;
}

static bool test_start_dcerpc_server(struct torture_context *tctx,
				     struct tevent_context *event_ctx,
				     struct dcesrv_context **dce_ctx_p,
				     const char **address_p)
{
	struct dcesrv_endpoint_server ep_server;
	NTSTATUS status;
	struct dcesrv_context *dce_ctx;
	const char *endpoints[] = { "spoolss", NULL };
	struct dcesrv_endpoint *e;
	const char *address;
	struct interface *ifaces;

	ntvfs_init(tctx->lp_ctx);

	/* fill in our name */
	ep_server.name = "spoolss";

	/* fill in all the operations */
	ep_server.init_server = spoolss__op_init_server;

	ep_server.interface_by_uuid = spoolss__op_interface_by_uuid;
	ep_server.interface_by_name = spoolss__op_interface_by_name;

	torture_assert_ntstatus_ok(tctx, dcerpc_register_ep_server(&ep_server),
				  "unable to register spoolss server");

	lp_set_cmdline(tctx->lp_ctx, "dcerpc endpoint servers", "spoolss");

	load_interfaces(tctx, lp_interfaces(tctx->lp_ctx), &ifaces);
	address = iface_n_ip(ifaces, 0);

	torture_comment(tctx, "Listening for callbacks on %s\n", address);

	status = smbsrv_add_socket(event_ctx, tctx->lp_ctx, &single_ops, address);
	torture_assert_ntstatus_ok(tctx, status, "starting smb server");

	status = dcesrv_init_context(tctx, tctx->lp_ctx, endpoints, &dce_ctx);
	torture_assert_ntstatus_ok(tctx, status,
				   "unable to initialize DCE/RPC server");

	for (e=dce_ctx->endpoint_list;e;e=e->next) {
		status = dcesrv_add_ep(dce_ctx, tctx->lp_ctx,
				       e, tctx->ev, &single_ops);
		torture_assert_ntstatus_ok(tctx, status,
				"unable listen on dcerpc endpoint server");
	}

	*dce_ctx_p = dce_ctx;
	*address_p = address;

	return true;
}

static struct received_packet *last_packet(struct received_packet *p)
{
	struct received_packet *tmp;
	for (tmp = p; tmp->next; tmp = tmp->next) ;;
	return tmp;
}

static bool test_RFFPCNEx(struct torture_context *tctx,
			  struct dcerpc_pipe *p)
{
	struct dcesrv_context *dce_ctx;
	struct policy_handle handle;
	const char *address;
	struct received_packet *tmp;

	received_packets = NULL;

	/* Start DCE/RPC server */
	torture_assert(tctx, test_start_dcerpc_server(tctx, p->conn->event_ctx, &dce_ctx, &address), "");

	torture_assert(tctx, test_OpenPrinter(tctx, p, &handle), "");
	torture_assert(tctx, test_RemoteFindFirstPrinterChangeNotifyEx(tctx, p, &handle, address), "");
	torture_assert(tctx, received_packets, "no packets received");
	torture_assert_int_equal(tctx, received_packets->opnum, NDR_SPOOLSS_REPLYOPENPRINTER,
		"no ReplyOpenPrinter packet after RemoteFindFirstPrinterChangeNotifyEx");
	torture_assert(tctx, test_ClosePrinter(tctx, p, &handle), "");
	tmp = last_packet(received_packets);
	torture_assert_int_equal(tctx, tmp->opnum, NDR_SPOOLSS_REPLYCLOSEPRINTER,
		"no ReplyClosePrinter packet after ClosePrinter");

	/* Shut down DCE/RPC server */
	talloc_free(dce_ctx);

	return true;
}

/** Test that makes sure that calling ReplyOpenPrinter()
 * on Samba 4 will cause an irpc broadcast call.
 */
static bool test_ReplyOpenPrinter(struct torture_context *tctx,
				  struct dcerpc_pipe *p)
{
	struct spoolss_ReplyOpenPrinter r;
	struct spoolss_ReplyClosePrinter s;
	struct policy_handle h;

	if (torture_setting_bool(tctx, "samba3", false)) {
		torture_skip(tctx, "skipping ReplyOpenPrinter server implementation test against s3\n");
	}

	r.in.server_name = "earth";
	r.in.printer_local = 2;
	r.in.type = REG_DWORD;
	r.in.bufsize = 0;
	r.in.buffer = NULL;
	r.out.handle = &h;

	torture_assert_ntstatus_ok(tctx,
			dcerpc_spoolss_ReplyOpenPrinter(p, tctx, &r),
			"spoolss_ReplyOpenPrinter call failed");

	torture_assert_werr_ok(tctx, r.out.result, "error return code");

	s.in.handle = &h;
	s.out.handle = &h;

	torture_assert_ntstatus_ok(tctx,
			dcerpc_spoolss_ReplyClosePrinter(p, tctx, &s),
			"spoolss_ReplyClosePrinter call failed");

	torture_assert_werr_ok(tctx, r.out.result, "error return code");

	return true;
}

struct torture_suite *torture_rpc_spoolss_notify(TALLOC_CTX *mem_ctx)
{
	struct torture_suite *suite = torture_suite_create(mem_ctx, "SPOOLSS-NOTIFY");

	struct torture_rpc_tcase *tcase = torture_suite_add_rpc_iface_tcase(suite,
							"notify", &ndr_table_spoolss);

	torture_rpc_tcase_add_test(tcase, "testRFFPCNEx", test_RFFPCNEx);
	torture_rpc_tcase_add_test(tcase, "testReplyOpenPrinter", test_ReplyOpenPrinter);

	return suite;
}