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
|
/*
Unix SMB/CIFS implementation.
SMB torture tester - charset test routines
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 "libcli/smb2/smb2.h"
#include "libcli/smb2/smb2_calls.h"
#include "torture/torture.h"
#include "torture/smb2/proto.h"
#include "libcli/libcli.h"
#include "torture/util.h"
#include "param/param.h"
#define BASEDIR "chartest"
/*
open a file using a set of unicode code points for the name
the prefix BASEDIR is added before the name
*/
static NTSTATUS unicode_open(struct torture_context *tctx,
struct smb2_tree *tree,
TALLOC_CTX *mem_ctx,
uint32_t create_disposition,
const uint32_t *u_name,
size_t u_name_len)
{
struct smb2_create io = {0};
char *fname = NULL;
char *fname2 = NULL;
char *ucs_name = NULL;
size_t i;
NTSTATUS status;
ucs_name = talloc_size(mem_ctx, (1+u_name_len)*2);
if (!ucs_name) {
torture_comment(tctx, "Failed to create UCS2 Name - talloc() failure\n");
return NT_STATUS_NO_MEMORY;
}
for (i=0;i<u_name_len;i++) {
SSVAL(ucs_name, i*2, u_name[i]);
}
SSVAL(ucs_name, i*2, 0);
if (!convert_string_talloc_handle(ucs_name, lpcfg_iconv_handle(tctx->lp_ctx), CH_UTF16, CH_UNIX, ucs_name, (1+u_name_len)*2, (void **)&fname, &i)) {
torture_comment(tctx, "Failed to convert UCS2 Name into unix - convert_string_talloc() failure\n");
talloc_free(ucs_name);
return NT_STATUS_NO_MEMORY;
}
fname2 = talloc_asprintf(ucs_name, "%s\\%s", BASEDIR, fname);
if (!fname2) {
talloc_free(ucs_name);
torture_comment(tctx, "Failed to create fname - talloc() failure\n");
return NT_STATUS_NO_MEMORY;
}
io.in.create_flags = NTCREATEX_FLAGS_EXTENDED;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
io.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
io.in.create_options = 0;
io.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS;
io.in.security_flags = 0;
io.in.fname = fname2;
io.in.create_disposition = create_disposition;
status = smb2_create(tree, tctx, &io);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(ucs_name);
return status;
}
smb2_util_close(tree, io.out.file.handle);
talloc_free(ucs_name);
return NT_STATUS_OK;
}
/*
see if the server recognises composed characters
*/
static bool test_composed(struct torture_context *tctx,
struct smb2_tree *tree)
{
const uint32_t name1[] = {0x61, 0x308};
const uint32_t name2[] = {0xe4};
NTSTATUS status;
bool ret = true;
ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
torture_assert_goto(tctx, ret, ret, done, "setting up basedir");
status = unicode_open(tctx, tree, tctx,
NTCREATEX_DISP_CREATE, name1, 2);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to create composed name");
status = unicode_open(tctx, tree, tctx,
NTCREATEX_DISP_CREATE, name2, 1);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to create accented character");
done:
smb2_deltree(tree, BASEDIR);
return ret;
}
/*
see if the server recognises a naked diacritical
*/
static bool test_diacritical(struct torture_context *tctx,
struct smb2_tree *tree)
{
const uint32_t name1[] = {0x308};
const uint32_t name2[] = {0x308, 0x308};
NTSTATUS status;
bool ret = true;
ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
torture_assert_goto(tctx, ret, ret, done, "setting up basedir");
status = unicode_open(tctx, tree, tctx,
NTCREATEX_DISP_CREATE, name1, 1);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to create naked diacritical");
/* try a double diacritical */
status = unicode_open(tctx, tree, tctx,
NTCREATEX_DISP_CREATE, name2, 2);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to create double "
"naked diacritical");
done:
smb2_deltree(tree, BASEDIR);
return ret;
}
/*
see if the server recognises a partial surrogate pair
*/
static bool test_surrogate(struct torture_context *tctx,
struct smb2_tree *tree)
{
const uint32_t name1[] = {0xd800};
const uint32_t name2[] = {0xdc00};
const uint32_t name3[] = {0xd800, 0xdc00};
NTSTATUS status;
bool ret = true;
ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
torture_assert_goto(tctx, ret, ret, done, "setting up basedir");
status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to create partial surrogate 1");
status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to create partial surrogate 2");
status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name3, 2);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to create full surrogate");
done:
smb2_deltree(tree, BASEDIR);
return true;
}
/*
see if the server recognises wide-a characters
*/
static bool test_widea(struct torture_context *tctx,
struct smb2_tree *tree)
{
const uint32_t name1[] = {'a'};
const uint32_t name2[] = {0xff41};
const uint32_t name3[] = {0xff21};
NTSTATUS status;
bool ret = true;
ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
torture_assert_goto(tctx, ret, ret, done, "setting up basedir");
status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to create 'a'");
status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);
torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
"Failed to create wide-a");
status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name3, 1);
torture_assert_ntstatus_equal_goto(tctx,
status,
NT_STATUS_OBJECT_NAME_COLLISION,
ret, done,
"Failed to create wide-A");
done:
smb2_deltree(tree, BASEDIR);
return ret;
}
struct torture_suite *torture_smb2_charset(TALLOC_CTX *mem_ctx)
{
struct torture_suite *suite = torture_suite_create(mem_ctx, "charset");
torture_suite_add_1smb2_test(suite, "Testing composite character (a umlaut)", test_composed);
torture_suite_add_1smb2_test(suite, "Testing naked diacritical (umlaut)", test_diacritical);
torture_suite_add_1smb2_test(suite, "Testing partial surrogate", test_surrogate);
torture_suite_add_1smb2_test(suite, "Testing wide-a", test_widea);
return suite;
}
|
