source: vendor/current/source3/torture/nbio.c

Last change on this file was 988, checked in by Silvan Scherrer, 9 years ago

Samba Server: update vendor to version 4.4.3
File size: 7.9 KB
Line 
1#define NBDEBUG 0
2
3/*
4 Unix SMB/CIFS implementation.
5 SMB torture tester
6 Copyright (C) Andrew Tridgell 1997-1998
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20*/
21
22#include "includes.h"
23#include "torture/proto.h"
24#include "../libcli/security/security.h"
25#include "libsmb/libsmb.h"
26#include "libsmb/clirap.h"
27
28#define MAX_FILES 1000
29
30static char buf[70000];
31extern int line_count;
32extern int nbio_id;
33static int nprocs;
34static struct timeval nb_start;
35
36static struct {
37 int fd;
38 int handle;
39} ftable[MAX_FILES];
40
41static struct children {
42 double bytes_in, bytes_out;
43 int line;
44 int done;
45} *children;
46
47double nbio_total(void)
48{
49 int i;
50 double total = 0;
51 for (i=0;i<nprocs;i++) {
52 total += children[i].bytes_out + children[i].bytes_in;
53 }
54 return total;
55}
56
57void nb_alarm(int ignore)
58{
59 int i;
60 int lines=0, num_clients=0;
61 if (nbio_id != -1) return;
62
63 for (i=0;i<nprocs;i++) {
64 lines += children[i].line;
65 if (!children[i].done) num_clients++;
66 }
67
68 printf("%4d %8d %.2f MB/sec\r",
69 num_clients, lines/nprocs,
70 1.0e-6 * nbio_total() / timeval_elapsed(&nb_start));
71
72 signal(SIGALRM, nb_alarm);
73 alarm(1);
74}
75
76void nbio_shmem(int n)
77{
78 nprocs = n;
79 children = (struct children *)anonymous_shared_allocate(sizeof(*children) * nprocs);
80 if (!children) {
81 printf("Failed to setup shared memory!\n");
82 exit(1);
83 }
84}
85
86#if 0
87static int ne_find_handle(int handle)
88{
89 int i;
90 children[nbio_id].line = line_count;
91 for (i=0;i<MAX_FILES;i++) {
92 if (ftable[i].handle == handle) return i;
93 }
94 return -1;
95}
96#endif
97
98static int find_handle(int handle)
99{
100 int i;
101 children[nbio_id].line = line_count;
102 for (i=0;i<MAX_FILES;i++) {
103 if (ftable[i].handle == handle) return i;
104 }
105 printf("(%d) ERROR: handle %d was not found\n",
106 line_count, handle);
107 exit(1);
108
109 return -1; /* Not reached */
110}
111
112
113static struct cli_state *c;
114
115static void sigsegv(int sig)
116{
117 char line[200];
118 printf("segv at line %d\n", line_count);
119 slprintf(line, sizeof(line), "/usr/X11R6/bin/xterm -e gdb /proc/%d/exe %d",
120 (int)getpid(), (int)getpid());
121 if (system(line) == -1) {
122 printf("system() failed\n");
123 }
124 exit(1);
125}
126
127void nb_setup(struct cli_state *cli)
128{
129 signal(SIGSEGV, sigsegv);
130 c = cli;
131 nb_start = timeval_current();
132 children[nbio_id].done = 0;
133}
134
135
136void nb_unlink(const char *fname)
137{
138 NTSTATUS status;
139
140 status = cli_unlink(c, fname, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
141 if (!NT_STATUS_IS_OK(status)) {
142#if NBDEBUG
143 printf("(%d) unlink %s failed (%s)\n",
144 line_count, fname, nt_errstr(status));
145#endif
146 }
147}
148
149
150void nb_createx(const char *fname,
151 unsigned create_options, unsigned create_disposition, int handle)
152{
153 uint16_t fd = (uint16_t)-1;
154 int i;
155 NTSTATUS status;
156 uint32_t desired_access;
157
158 if (create_options & FILE_DIRECTORY_FILE) {
159 desired_access = FILE_READ_DATA;
160 } else {
161 desired_access = FILE_READ_DATA | FILE_WRITE_DATA;
162 }
163
164 status = cli_ntcreate(c, fname, 0,
165 desired_access,
166 0x0,
167 FILE_SHARE_READ|FILE_SHARE_WRITE,
168 create_disposition,
169 create_options, 0, &fd, NULL);
170 if (!NT_STATUS_IS_OK(status) && handle != -1) {
171 printf("ERROR: cli_ntcreate failed for %s - %s\n",
172 fname, nt_errstr(status));
173 exit(1);
174 }
175 if (NT_STATUS_IS_OK(status) && handle == -1) {
176 printf("ERROR: cli_ntcreate succeeded for %s\n", fname);
177 exit(1);
178 }
179 if (fd == (uint16_t)-1) return;
180
181 for (i=0;i<MAX_FILES;i++) {
182 if (ftable[i].handle == 0) break;
183 }
184 if (i == MAX_FILES) {
185 printf("(%d) file table full for %s\n", line_count,
186 fname);
187 exit(1);
188 }
189 ftable[i].handle = handle;
190 ftable[i].fd = fd;
191}
192
193void nb_writex(int handle, int offset, int size, int ret_size)
194{
195 int i;
196 NTSTATUS status;
197
198 if (buf[0] == 0) memset(buf, 1, sizeof(buf));
199
200 i = find_handle(handle);
201 status = cli_writeall(c, ftable[i].fd, 0, (uint8_t *)buf, offset, size,
202 NULL);
203 if (!NT_STATUS_IS_OK(status)) {
204 printf("(%d) ERROR: write failed on handle %d, fd %d "
205 "error %s\n", line_count, handle, ftable[i].fd,
206 nt_errstr(status));
207 exit(1);
208 }
209
210 children[nbio_id].bytes_out += ret_size;
211}
212
213void nb_readx(int handle, int offset, int size, int ret_size)
214{
215 int i;
216 NTSTATUS status;
217 size_t nread;
218
219 i = find_handle(handle);
220 status = cli_read(c, ftable[i].fd, buf, offset, size, &nread);
221 if (!NT_STATUS_IS_OK(status)) {
222 printf("(%d) ERROR: read failed on handle %d ofs=%d size=%d "
223 "fd %d nterror %s\n",
224 line_count, handle, offset, size,
225 ftable[i].fd, nt_errstr(status));
226 exit(1);
227 } else if (nread != ret_size) {
228 printf("(%d) ERROR: read failed on handle %d ofs=%d size=%d "
229 "nread=%lu ret_size=%d fd %d\n",
230 line_count, handle, offset, size, (unsigned long)nread,
231 ret_size, ftable[i].fd);
232 exit(1);
233 }
234 children[nbio_id].bytes_in += ret_size;
235}
236
237void nb_close(int handle)
238{
239 int i;
240 i = find_handle(handle);
241 if (!NT_STATUS_IS_OK(cli_close(c, ftable[i].fd))) {
242 printf("(%d) close failed on handle %d\n", line_count, handle);
243 exit(1);
244 }
245 ftable[i].handle = 0;
246}
247
248void nb_rmdir(const char *fname)
249{
250 NTSTATUS status;
251
252 status = cli_rmdir(c, fname);
253 if (!NT_STATUS_IS_OK(status)) {
254 printf("ERROR: rmdir %s failed (%s)\n",
255 fname, nt_errstr(status));
256 exit(1);
257 }
258}
259
260void nb_rename(const char *oldname, const char *newname)
261{
262 NTSTATUS status;
263
264 status = cli_rename(c, oldname, newname);
265 if (!NT_STATUS_IS_OK(status)) {
266 printf("ERROR: rename %s %s failed (%s)\n",
267 oldname, newname, nt_errstr(status));
268 exit(1);
269 }
270}
271
272
273void nb_qpathinfo(const char *fname)
274{
275 cli_qpathinfo1(c, fname, NULL, NULL, NULL, NULL, NULL);
276}
277
278void nb_qfileinfo(int fnum)
279{
280 int i;
281 i = find_handle(fnum);
282 cli_qfileinfo_basic(c, ftable[i].fd, NULL, NULL, NULL, NULL, NULL,
283 NULL, NULL);
284}
285
286void nb_qfsinfo(int level)
287{
288 uint64_t bsize, total, avail;
289 /* this is not the right call - we need cli_qfsinfo() */
290 cli_disk_size(c, "", &bsize, &total, &avail);
291}
292
293static NTSTATUS find_fn(const char *mnt, struct file_info *finfo, const char *name,
294 void *state)
295{
296 /* noop */
297 return NT_STATUS_OK;
298}
299
300void nb_findfirst(const char *mask)
301{
302 cli_list(c, mask, 0, find_fn, NULL);
303}
304
305void nb_flush(int fnum)
306{
307 int i;
308 i = find_handle(fnum);
309
310 cli_flush(NULL, c, i);
311}
312
313static int total_deleted;
314
315static NTSTATUS delete_fn(const char *mnt, struct file_info *finfo,
316 const char *name, void *state)
317{
318 NTSTATUS status;
319 char *s, *n;
320 if (finfo->name[0] == '.') {
321 return NT_STATUS_OK;
322 }
323
324 n = SMB_STRDUP(name);
325 n[strlen(n)-1] = 0;
326 if (asprintf(&s, "%s%s", n, finfo->name) == -1) {
327 free(n);
328 printf("asprintf failed\n");
329 return NT_STATUS_NO_MEMORY;
330 }
331 if (finfo->mode & FILE_ATTRIBUTE_DIRECTORY) {
332 char *s2;
333 if (asprintf(&s2, "%s\\*", s) == -1) {
334 printf("asprintf failed\n");
335 free(s);
336 free(n);
337 return NT_STATUS_NO_MEMORY;
338 }
339 status = cli_list(c, s2, FILE_ATTRIBUTE_DIRECTORY, delete_fn, NULL);
340 free(s2);
341 if (!NT_STATUS_IS_OK(status)) {
342 free(s);
343 free(n);
344 return status;
345 }
346 nb_rmdir(s);
347 } else {
348 total_deleted++;
349 nb_unlink(s);
350 }
351 free(s);
352 free(n);
353 return NT_STATUS_OK;
354}
355
356void nb_deltree(const char *dname)
357{
358 char *mask;
359 if (asprintf(&mask, "%s\\*", dname) == -1) {
360 printf("asprintf failed\n");
361 return;
362 }
363
364 total_deleted = 0;
365 cli_list(c, mask, FILE_ATTRIBUTE_DIRECTORY, delete_fn, NULL);
366 free(mask);
367 cli_rmdir(c, dname);
368
369 if (total_deleted) printf("WARNING: Cleaned up %d files\n", total_deleted);
370}
371
372
373void nb_cleanup(void)
374{
375 cli_rmdir(c, "clients");
376 children[nbio_id].done = 1;
377}
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