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
|
#define NBDEBUG 0
/*
Unix SMB/Netbios implementation.
Version 1.9.
SMB torture tester
Copyright (C) Andrew Tridgell 1997-1998
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.
*/
#define NO_SYSLOG
#include "includes.h"
#define MAX_FILES 1000
static char buf[70000];
extern int line_count;
static struct {
int fd;
int handle;
} ftable[MAX_FILES];
static struct cli_state *c;
static void sigsegv(int sig)
{
char line[200];
printf("segv at line %d\n", line_count);
slprintf(line, sizeof(line), "/usr/X11R6/bin/xterm -e gdb /proc/%d/exe %d",
(int)getpid(), (int)getpid());
system(line);
exit(1);
}
void nb_setup(struct cli_state *cli)
{
signal(SIGSEGV, sigsegv);
c = cli;
}
void nb_unlink(char *fname)
{
strupper(fname);
if (!cli_unlink(c, fname)) {
#if NBDEBUG
printf("(%d) unlink %s failed (%s)\n",
line_count, fname, cli_errstr(c));
#endif
}
}
void nb_open(char *fname, int handle, int size)
{
int fd, i;
int flags = O_RDWR|O_CREAT;
size_t st_size;
static int count;
strupper(fname);
if (size == 0) flags |= O_TRUNC;
fd = cli_open(c, fname, flags, DENY_NONE);
if (fd == -1) {
#if NBDEBUG
printf("(%d) open %s failed for handle %d (%s)\n",
line_count, fname, handle, cli_errstr(c));
#endif
return;
}
cli_getattrE(c, fd, NULL, &st_size, NULL, NULL, NULL);
if (size > st_size) {
#if NBDEBUG
printf("(%d) needs expanding %s to %d from %d\n",
line_count, fname, size, (int)st_size);
#endif
} else if (size < st_size) {
#if NBDEBUG
printf("(%d) needs truncating %s to %d from %d\n",
line_count, fname, size, (int)st_size);
#endif
}
for (i=0;i<MAX_FILES;i++) {
if (ftable[i].handle == 0) break;
}
if (i == MAX_FILES) {
printf("file table full for %s\n", fname);
exit(1);
}
ftable[i].handle = handle;
ftable[i].fd = fd;
if (count++ % 100 == 0) {
printf(".");
}
}
void nb_write(int handle, int size, int offset)
{
int i;
if (buf[0] == 0) memset(buf, 1, sizeof(buf));
for (i=0;i<MAX_FILES;i++) {
if (ftable[i].handle == handle) break;
}
if (i == MAX_FILES) {
#if NBDEBUG
printf("(%d) nb_write: handle %d was not open size=%d ofs=%d\n",
line_count, handle, size, offset);
#endif
return;
}
if (cli_smbwrite(c, ftable[i].fd, buf, offset, size) != size) {
printf("(%d) write failed on handle %d\n",
line_count, handle);
}
}
void nb_read(int handle, int size, int offset)
{
int i, ret;
for (i=0;i<MAX_FILES;i++) {
if (ftable[i].handle == handle) break;
}
if (i == MAX_FILES) {
printf("(%d) nb_read: handle %d was not open size=%d ofs=%d\n",
line_count, handle, size, offset);
return;
}
if ((ret=cli_read(c, ftable[i].fd, buf, offset, size)) != size) {
#if NBDEBUG
printf("(%d) read failed on handle %d ofs=%d size=%d res=%d\n",
line_count, handle, offset, size, ret);
#endif
}
}
void nb_close(int handle)
{
int i;
for (i=0;i<MAX_FILES;i++) {
if (ftable[i].handle == handle) break;
}
if (i == MAX_FILES) {
printf("(%d) nb_close: handle %d was not open\n",
line_count, handle);
return;
}
cli_close(c, ftable[i].fd);
ftable[i].handle = 0;
}
void nb_mkdir(char *fname)
{
strupper(fname);
if (!cli_mkdir(c, fname)) {
#if NBDEBUG
printf("mkdir %s failed (%s)\n",
fname, cli_errstr(c));
#endif
}
}
void nb_rmdir(char *fname)
{
strupper(fname);
if (!cli_rmdir(c, fname)) {
#if NBDEBUG
printf("rmdir %s failed (%s)\n",
fname, cli_errstr(c));
#endif
}
}
void nb_rename(char *old, char *new)
{
strupper(old);
strupper(new);
if (!cli_rename(c, old, new)) {
#if NBDEBUG
printf("rename %s %s failed (%s)\n",
old, new, cli_errstr(c));
#endif
}
}
void nb_stat(char *fname, int size)
{
size_t st_size;
strupper(fname);
if (!cli_getatr(c, fname, NULL, &st_size, NULL)) {
#if NBDEBUG
printf("(%d) nb_stat: %s size=%d %s\n",
line_count, fname, size, cli_errstr(c));
#endif
return;
}
if (st_size != size) {
#if NBDEBUG
printf("(%d) nb_stat: %s wrong size %d %d\n",
line_count, fname, (int)st_size, size);
#endif
}
}
void nb_create(char *fname, int size)
{
nb_open(fname, 5000, size);
nb_close(5000);
}
|
