source: trunk-3.0/source/torture/scanner.c@ 101

Last change on this file since 101 was 1, checked in by Paul Smedley, 18 years ago

Initial code import
File size: 12.4 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 SMB torture tester - scanning functions
4 Copyright (C) Andrew Tridgell 2001
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19*/
20
21#include "includes.h"
22
23#define VERBOSE 0
24#define OP_MIN 0
25#define OP_MAX 20
26
27/****************************************************************************
28look for a partial hit
29****************************************************************************/
30static void trans2_check_hit(const char *format, int op, int level, NTSTATUS status)
31{
32 if (NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_LEVEL) ||
33 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_IMPLEMENTED) ||
34 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_SUPPORTED) ||
35 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_UNSUCCESSFUL) ||
36 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_INFO_CLASS)) {
37 return;
38 }
39#if VERBOSE
40 printf("possible %s hit op=%3d level=%5d status=%s\n",
41 format, op, level, nt_errstr(status));
42#endif
43}
44
45/****************************************************************************
46check for existance of a trans2 call
47****************************************************************************/
48static NTSTATUS try_trans2(struct cli_state *cli,
49 int op,
50 char *param, char *data,
51 int param_len, int data_len,
52 unsigned int *rparam_len, unsigned int *rdata_len)
53{
54 uint16 setup = op;
55 char *rparam=NULL, *rdata=NULL;
56
57 if (!cli_send_trans(cli, SMBtrans2,
58 NULL, /* name */
59 -1, 0, /* fid, flags */
60 &setup, 1, 0, /* setup, length, max */
61 param, param_len, 2, /* param, length, max */
62 data, data_len, cli->max_xmit /* data, length, max */
63 )) {
64 return cli_nt_error(cli);
65 }
66
67 cli_receive_trans(cli, SMBtrans2,
68 &rparam, rparam_len,
69 &rdata, rdata_len);
70
71 SAFE_FREE(rdata);
72 SAFE_FREE(rparam);
73
74 return cli_nt_error(cli);
75}
76
77
78static NTSTATUS try_trans2_len(struct cli_state *cli,
79 const char *format,
80 int op, int level,
81 char *param, char *data,
82 int param_len, int *data_len,
83 unsigned int *rparam_len, unsigned int *rdata_len)
84{
85 NTSTATUS ret=NT_STATUS_OK;
86
87 ret = try_trans2(cli, op, param, data, param_len,
88 sizeof(pstring), rparam_len, rdata_len);
89#if VERBOSE
90 printf("op=%d level=%d ret=%s\n", op, level, nt_errstr(ret));
91#endif
92 if (!NT_STATUS_IS_OK(ret)) return ret;
93
94 *data_len = 0;
95 while (*data_len < sizeof(pstring)) {
96 ret = try_trans2(cli, op, param, data, param_len,
97 *data_len, rparam_len, rdata_len);
98 if (NT_STATUS_IS_OK(ret)) break;
99 *data_len += 2;
100 }
101 if (NT_STATUS_IS_OK(ret)) {
102 printf("found %s level=%d data_len=%d rparam_len=%d rdata_len=%d\n",
103 format, level, *data_len, *rparam_len, *rdata_len);
104 } else {
105 trans2_check_hit(format, op, level, ret);
106 }
107 return ret;
108}
109
110/****************************************************************************
111check for existance of a trans2 call
112****************************************************************************/
113static BOOL scan_trans2(struct cli_state *cli, int op, int level,
114 int fnum, int dnum, const char *fname)
115{
116 int data_len = 0;
117 int param_len = 0;
118 unsigned int rparam_len, rdata_len;
119 pstring param, data;
120 NTSTATUS status;
121
122 memset(data, 0, sizeof(data));
123 data_len = 4;
124
125 /* try with a info level only */
126 param_len = 2;
127 SSVAL(param, 0, level);
128 status = try_trans2_len(cli, "void", op, level, param, data, param_len, &data_len,
129 &rparam_len, &rdata_len);
130 if (NT_STATUS_IS_OK(status)) return True;
131
132 /* try with a file descriptor */
133 param_len = 6;
134 SSVAL(param, 0, fnum);
135 SSVAL(param, 2, level);
136 SSVAL(param, 4, 0);
137 status = try_trans2_len(cli, "fnum", op, level, param, data, param_len, &data_len,
138 &rparam_len, &rdata_len);
139 if (NT_STATUS_IS_OK(status)) return True;
140
141
142 /* try with a notify style */
143 param_len = 6;
144 SSVAL(param, 0, dnum);
145 SSVAL(param, 2, dnum);
146 SSVAL(param, 4, level);
147 status = try_trans2_len(cli, "notify", op, level, param, data, param_len, &data_len,
148 &rparam_len, &rdata_len);
149 if (NT_STATUS_IS_OK(status)) return True;
150
151 /* try with a file name */
152 param_len = 6;
153 SSVAL(param, 0, level);
154 SSVAL(param, 2, 0);
155 SSVAL(param, 4, 0);
156 param_len += clistr_push(cli, &param[6], fname, -1, STR_TERMINATE);
157
158 status = try_trans2_len(cli, "fname", op, level, param, data, param_len, &data_len,
159 &rparam_len, &rdata_len);
160 if (NT_STATUS_IS_OK(status)) return True;
161
162 /* try with a new file name */
163 param_len = 6;
164 SSVAL(param, 0, level);
165 SSVAL(param, 2, 0);
166 SSVAL(param, 4, 0);
167 param_len += clistr_push(cli, &param[6], "\\newfile.dat", -1, STR_TERMINATE);
168
169 status = try_trans2_len(cli, "newfile", op, level, param, data, param_len, &data_len,
170 &rparam_len, &rdata_len);
171 cli_unlink(cli, "\\newfile.dat");
172 cli_rmdir(cli, "\\newfile.dat");
173 if (NT_STATUS_IS_OK(status)) return True;
174
175 /* try dfs style */
176 cli_mkdir(cli, "\\testdir");
177 param_len = 2;
178 SSVAL(param, 0, level);
179 param_len += clistr_push(cli, &param[2], "\\testdir", -1, STR_TERMINATE);
180
181 status = try_trans2_len(cli, "dfs", op, level, param, data, param_len, &data_len,
182 &rparam_len, &rdata_len);
183 cli_rmdir(cli, "\\testdir");
184 if (NT_STATUS_IS_OK(status)) return True;
185
186 return False;
187}
188
189
190BOOL torture_trans2_scan(int dummy)
191{
192 static struct cli_state *cli;
193 int op, level;
194 const char *fname = "\\scanner.dat";
195 int fnum, dnum;
196
197 printf("starting trans2 scan test\n");
198
199 if (!torture_open_connection(&cli, 0)) {
200 return False;
201 }
202
203 fnum = cli_open(cli, fname, O_RDWR | O_CREAT | O_TRUNC,
204 DENY_NONE);
205 dnum = cli_open(cli, "\\", O_RDONLY, DENY_NONE);
206
207 for (op=OP_MIN; op<=OP_MAX; op++) {
208 printf("Scanning op=%d\n", op);
209 for (level = 0; level <= 50; level++) {
210 scan_trans2(cli, op, level, fnum, dnum, fname);
211 }
212
213 for (level = 0x100; level <= 0x130; level++) {
214 scan_trans2(cli, op, level, fnum, dnum, fname);
215 }
216
217 for (level = 1000; level < 1050; level++) {
218 scan_trans2(cli, op, level, fnum, dnum, fname);
219 }
220 }
221
222 torture_close_connection(cli);
223
224 printf("trans2 scan finished\n");
225 return True;
226}
227
228
229
230
231/****************************************************************************
232look for a partial hit
233****************************************************************************/
234static void nttrans_check_hit(const char *format, int op, int level, NTSTATUS status)
235{
236 if (NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_LEVEL) ||
237 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_IMPLEMENTED) ||
238 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_NOT_SUPPORTED) ||
239 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_UNSUCCESSFUL) ||
240 NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_INVALID_INFO_CLASS)) {
241 return;
242 }
243#if VERBOSE
244 printf("possible %s hit op=%3d level=%5d status=%s\n",
245 format, op, level, nt_errstr(status));
246#endif
247}
248
249/****************************************************************************
250check for existance of a nttrans call
251****************************************************************************/
252static NTSTATUS try_nttrans(struct cli_state *cli,
253 int op,
254 char *param, char *data,
255 int param_len, int data_len,
256 unsigned int *rparam_len, unsigned int *rdata_len)
257{
258 char *rparam=NULL, *rdata=NULL;
259
260 if (!cli_send_nt_trans(cli, op,
261 0,
262 NULL, 0, 0,
263 param, param_len, 2, /* param, length, max */
264 data, data_len, cli->max_xmit /* data, length, max */
265 )) {
266 return cli_nt_error(cli);
267 }
268
269 cli_receive_nt_trans(cli,
270 &rparam, rparam_len,
271 &rdata, rdata_len);
272
273 SAFE_FREE(rdata);
274 SAFE_FREE(rparam);
275
276 return cli_nt_error(cli);
277}
278
279
280static NTSTATUS try_nttrans_len(struct cli_state *cli,
281 const char *format,
282 int op, int level,
283 char *param, char *data,
284 int param_len, int *data_len,
285 unsigned int *rparam_len, unsigned int *rdata_len)
286{
287 NTSTATUS ret=NT_STATUS_OK;
288
289 ret = try_nttrans(cli, op, param, data, param_len,
290 sizeof(pstring), rparam_len, rdata_len);
291#if VERBOSE
292 printf("op=%d level=%d ret=%s\n", op, level, nt_errstr(ret));
293#endif
294 if (!NT_STATUS_IS_OK(ret)) return ret;
295
296 *data_len = 0;
297 while (*data_len < sizeof(pstring)) {
298 ret = try_nttrans(cli, op, param, data, param_len,
299 *data_len, rparam_len, rdata_len);
300 if (NT_STATUS_IS_OK(ret)) break;
301 *data_len += 2;
302 }
303 if (NT_STATUS_IS_OK(ret)) {
304 printf("found %s level=%d data_len=%d rparam_len=%d rdata_len=%d\n",
305 format, level, *data_len, *rparam_len, *rdata_len);
306 } else {
307 nttrans_check_hit(format, op, level, ret);
308 }
309 return ret;
310}
311
312/****************************************************************************
313check for existance of a nttrans call
314****************************************************************************/
315static BOOL scan_nttrans(struct cli_state *cli, int op, int level,
316 int fnum, int dnum, const char *fname)
317{
318 int data_len = 0;
319 int param_len = 0;
320 unsigned int rparam_len, rdata_len;
321 pstring param, data;
322 NTSTATUS status;
323
324 memset(data, 0, sizeof(data));
325 data_len = 4;
326
327 /* try with a info level only */
328 param_len = 2;
329 SSVAL(param, 0, level);
330 status = try_nttrans_len(cli, "void", op, level, param, data, param_len, &data_len,
331 &rparam_len, &rdata_len);
332 if (NT_STATUS_IS_OK(status)) return True;
333
334 /* try with a file descriptor */
335 param_len = 6;
336 SSVAL(param, 0, fnum);
337 SSVAL(param, 2, level);
338 SSVAL(param, 4, 0);
339 status = try_nttrans_len(cli, "fnum", op, level, param, data, param_len, &data_len,
340 &rparam_len, &rdata_len);
341 if (NT_STATUS_IS_OK(status)) return True;
342
343
344 /* try with a notify style */
345 param_len = 6;
346 SSVAL(param, 0, dnum);
347 SSVAL(param, 2, dnum);
348 SSVAL(param, 4, level);
349 status = try_nttrans_len(cli, "notify", op, level, param, data, param_len, &data_len,
350 &rparam_len, &rdata_len);
351 if (NT_STATUS_IS_OK(status)) return True;
352
353 /* try with a file name */
354 param_len = 6;
355 SSVAL(param, 0, level);
356 SSVAL(param, 2, 0);
357 SSVAL(param, 4, 0);
358 param_len += clistr_push(cli, &param[6], fname, -1, STR_TERMINATE);
359
360 status = try_nttrans_len(cli, "fname", op, level, param, data, param_len, &data_len,
361 &rparam_len, &rdata_len);
362 if (NT_STATUS_IS_OK(status)) return True;
363
364 /* try with a new file name */
365 param_len = 6;
366 SSVAL(param, 0, level);
367 SSVAL(param, 2, 0);
368 SSVAL(param, 4, 0);
369 param_len += clistr_push(cli, &param[6], "\\newfile.dat", -1, STR_TERMINATE);
370
371 status = try_nttrans_len(cli, "newfile", op, level, param, data, param_len, &data_len,
372 &rparam_len, &rdata_len);
373 cli_unlink(cli, "\\newfile.dat");
374 cli_rmdir(cli, "\\newfile.dat");
375 if (NT_STATUS_IS_OK(status)) return True;
376
377 /* try dfs style */
378 cli_mkdir(cli, "\\testdir");
379 param_len = 2;
380 SSVAL(param, 0, level);
381 param_len += clistr_push(cli, &param[2], "\\testdir", -1, STR_TERMINATE);
382
383 status = try_nttrans_len(cli, "dfs", op, level, param, data, param_len, &data_len,
384 &rparam_len, &rdata_len);
385 cli_rmdir(cli, "\\testdir");
386 if (NT_STATUS_IS_OK(status)) return True;
387
388 return False;
389}
390
391
392BOOL torture_nttrans_scan(int dummy)
393{
394 static struct cli_state *cli;
395 int op, level;
396 const char *fname = "\\scanner.dat";
397 int fnum, dnum;
398
399 printf("starting nttrans scan test\n");
400
401 if (!torture_open_connection(&cli, 0)) {
402 return False;
403 }
404
405 fnum = cli_open(cli, fname, O_RDWR | O_CREAT | O_TRUNC,
406 DENY_NONE);
407 dnum = cli_open(cli, "\\", O_RDONLY, DENY_NONE);
408
409 for (op=OP_MIN; op<=OP_MAX; op++) {
410 printf("Scanning op=%d\n", op);
411 for (level = 0; level <= 50; level++) {
412 scan_nttrans(cli, op, level, fnum, dnum, fname);
413 }
414
415 for (level = 0x100; level <= 0x130; level++) {
416 scan_nttrans(cli, op, level, fnum, dnum, fname);
417 }
418
419 for (level = 1000; level < 1050; level++) {
420 scan_nttrans(cli, op, level, fnum, dnum, fname);
421 }
422 }
423
424 torture_close_connection(cli);
425
426 printf("nttrans scan finished\n");
427 return True;
428}
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