summaryrefslogtreecommitdiff
path: root/source4/torture/basic/utable.c
blob: eaa3f39e9c75f7bc4bdf786946c3aaac80c211e5 (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
/* 
   Unix SMB/CIFS implementation.
   SMB torture tester - unicode table dumper
   Copyright (C) Andrew Tridgell 2001
   
   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, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "system/filesys.h"
#include "system/locale.h"
#include "libcli/libcli.h"
#include "torture/util.h"
#include "param/param.h"
#include "torture/basic/proto.h"

bool torture_utable(struct torture_context *tctx, 
					struct smbcli_state *cli)
{
	char fname[256];
	const char *alt_name;
	int fnum;
	uint8_t c2[4];
	int c, fd;
	size_t len;
	int chars_allowed=0, alt_allowed=0;
	uint8_t valid[0x10000];

	torture_comment(tctx, "Generating valid character table\n");

	memset(valid, 0, sizeof(valid));

	torture_assert(tctx, torture_setup_dir(cli, "\\utable"),
				   "Setting up dir \\utable failed");

	for (c=1; c < 0x10000; c++) {
		char *p;

		SSVAL(c2, 0, c);
		strncpy(fname, "\\utable\\x", sizeof(fname)-1);
		p = fname+strlen(fname);
		len = convert_string(CH_UTF16, CH_UNIX, 
				     c2, 2, 
				     p, sizeof(fname)-strlen(fname));
		p[len] = 0;
		strncat(fname,"_a_long_extension",sizeof(fname)-1);

		fnum = smbcli_open(cli->tree, fname, O_RDWR | O_CREAT | O_TRUNC, 
				DENY_NONE);
		if (fnum == -1) continue;

		chars_allowed++;

		smbcli_qpathinfo_alt_name(cli->tree, fname, &alt_name);

		if (strncmp(alt_name, "X_A_L", 5) != 0) {
			alt_allowed++;
			valid[c] = 1;
			torture_comment(tctx, "fname=[%s] alt_name=[%s]\n", fname, alt_name);
		}

		smbcli_close(cli->tree, fnum);
		smbcli_unlink(cli->tree, fname);

		if (c % 100 == 0) {
			if (torture_setting_bool(tctx, "progress", true)) {
				torture_comment(tctx, "%d (%d/%d)\r", c, chars_allowed, alt_allowed);
				fflush(stdout);
			}
		}
	}
	torture_comment(tctx, "%d (%d/%d)\n", c, chars_allowed, alt_allowed);

	smbcli_rmdir(cli->tree, "\\utable");

	torture_comment(tctx, "%d chars allowed   %d alt chars allowed\n", chars_allowed, alt_allowed);

	fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
	torture_assert(tctx, fd != -1, 
		talloc_asprintf(tctx, 
		"Failed to create valid.dat - %s", strerror(errno)));
	write(fd, valid, 0x10000);
	close(fd);
	torture_comment(tctx, "wrote valid.dat\n");

	return true;
}


static char *form_name(int c)
{
	static char fname[256];
	uint8_t c2[4];
	char *p;
	size_t len;

	strncpy(fname, "\\utable\\", sizeof(fname)-1);
	p = fname+strlen(fname);
	SSVAL(c2, 0, c);

	len = convert_string(CH_UTF16, CH_UNIX, 
			     c2, 2, 
			     p, sizeof(fname)-strlen(fname));
	if (len == -1)
		return NULL;
	p[len] = 0;
	return fname;
}

bool torture_casetable(struct torture_context *tctx, 
					   struct smbcli_state *cli)
{
	char *fname;
	int fnum;
	int c, i;
#define MAX_EQUIVALENCE 8
	codepoint_t equiv[0x10000][MAX_EQUIVALENCE];

	torture_comment(tctx, "Determining upper/lower case table\n");

	memset(equiv, 0, sizeof(equiv));

	torture_assert(tctx, torture_setup_dir(cli, "\\utable"),
				   "Error setting up dir \\utable");

	for (c=1; c < 0x10000; c++) {
		size_t size;

		if (c == '.' || c == '\\') continue;

		torture_comment(tctx, "%04x (%c)\n", c, isprint(c)?c:'.');

		fname = form_name(c);
		fnum = smbcli_nt_create_full(cli->tree, fname, 0,
#if 0
					     SEC_RIGHT_MAXIMUM_ALLOWED, 
#else
					     SEC_RIGHTS_FILE_ALL,
#endif
					     FILE_ATTRIBUTE_NORMAL,
					     NTCREATEX_SHARE_ACCESS_NONE,
					     NTCREATEX_DISP_OPEN_IF, 0, 0);

		torture_assert(tctx, fnum != -1, 
					   talloc_asprintf(tctx, 
			"Failed to create file with char %04x\n", c));

		size = 0;

		if (NT_STATUS_IS_ERR(smbcli_qfileinfo(cli->tree, fnum, NULL, &size, 
						   NULL, NULL, NULL, NULL, NULL))) continue;

		if (size > 0) {
			/* found a character equivalence! */
			int c2[MAX_EQUIVALENCE];

			if (size/sizeof(int) >= MAX_EQUIVALENCE) {
				torture_comment(tctx, "too many chars match?? size=%d c=0x%04x\n",
				       (int)size, c);
				smbcli_close(cli->tree, fnum);
				return false;
			}

			smbcli_read(cli->tree, fnum, c2, 0, size);
			torture_comment(tctx, "%04x: ", c);
			equiv[c][0] = c;
			for (i=0; i<size/sizeof(int); i++) {
				torture_comment(tctx, "%04x ", c2[i]);
				equiv[c][i+1] = c2[i];
			}
			torture_comment(tctx, "\n");
		}

		smbcli_write(cli->tree, fnum, 0, &c, size, sizeof(c));
		smbcli_close(cli->tree, fnum);
	}

	smbcli_unlink(cli->tree, "\\utable\\*");
	smbcli_rmdir(cli->tree, "\\utable");

	return true;
}