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
|
/*
Unix SMB/CIFS implementation.
test suite for SMB2 oplocks
Copyright (C) Stefan Metzmacher 2008
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 "librpc/gen_ndr/security.h"
#include "libcli/smb2/smb2.h"
#include "libcli/smb2/smb2_calls.h"
#include "torture/torture.h"
#include "torture/smb2/proto.h"
#include "param/param.h"
#define CHECK_VAL(v, correct) do { \
if ((v) != (correct)) { \
torture_result(tctx, TORTURE_FAIL, "(%s): wrong value for %s got 0x%x - should be 0x%x\n", \
__location__, #v, (int)v, (int)correct); \
ret = false; \
}} while (0)
#define CHECK_STATUS(status, correct) do { \
if (!NT_STATUS_EQUAL(status, correct)) { \
torture_result(tctx, TORTURE_FAIL, __location__": Incorrect status %s - should be %s", \
nt_errstr(status), nt_errstr(correct)); \
ret = false; \
goto done; \
}} while (0)
static struct {
struct smb2_handle handle;
uint8_t level;
struct smb2_break br;
int count;
int failures;
} break_info;
static void torture_oplock_break_callback(struct smb2_request *req)
{
NTSTATUS status;
struct smb2_break br;
ZERO_STRUCT(br);
status = smb2_break_recv(req, &break_info.br);
if (!NT_STATUS_IS_OK(status)) {
break_info.failures++;
}
return;
}
/* a oplock break request handler */
static bool torture_oplock_handler(struct smb2_transport *transport,
const struct smb2_handle *handle,
uint8_t level, void *private_data)
{
struct smb2_tree *tree = private_data;
const char *name;
struct smb2_request *req;
break_info.handle = *handle;
break_info.level = level;
break_info.count++;
switch (level) {
case SMB2_OPLOCK_LEVEL_II:
name = "level II";
break;
case SMB2_OPLOCK_LEVEL_NONE:
name = "none";
break;
default:
name = "unknown";
break_info.failures++;
}
printf("Acking to %s [0x%02X] in oplock handler\n",
name, level);
ZERO_STRUCT(break_info.br);
break_info.br.in.file.handle = *handle;
break_info.br.in.oplock_level = level;
break_info.br.in.reserved = 0;
break_info.br.in.reserved2 = 0;
req = smb2_break_send(tree, &break_info.br);
req->async.fn = torture_oplock_break_callback;
req->async.private = NULL;
return true;
}
bool torture_smb2_oplock_batch1(struct torture_context *tctx,
struct smb2_tree *tree)
{
TALLOC_CTX *mem_ctx = talloc_new(tctx);
struct smb2_handle h1, h2;
struct smb2_create io;
NTSTATUS status;
const char *fname = "oplock.dat";
bool ret = true;
tree->session->transport->oplock.handler = torture_oplock_handler;
tree->session->transport->oplock.private_data = tree;
smb2_util_unlink(tree, fname);
ZERO_STRUCT(break_info);
ZERO_STRUCT(io);
io.in.security_flags = 0x00;
io.in.oplock_level = SMB2_OPLOCK_LEVEL_BATCH;
io.in.impersonation_level = NTCREATEX_IMPERSONATION_IMPERSONATION;
io.in.create_flags = 0x00000000;
io.in.reserved = 0x00000000;
io.in.desired_access = SEC_RIGHTS_FILE_ALL;
io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
io.in.share_access = NTCREATEX_SHARE_ACCESS_READ |
NTCREATEX_SHARE_ACCESS_WRITE |
NTCREATEX_SHARE_ACCESS_DELETE;
io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
io.in.create_options = NTCREATEX_OPTIONS_SEQUENTIAL_ONLY |
NTCREATEX_OPTIONS_ASYNC_ALERT |
NTCREATEX_OPTIONS_NON_DIRECTORY_FILE |
0x00200000;
io.in.fname = fname;
status = smb2_create(tree, mem_ctx, &io);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VAL(io.out.oplock_level, SMB2_OPLOCK_LEVEL_BATCH);
/*CHECK_VAL(io.out.reserved, 0);*/
CHECK_VAL(io.out.create_action, NTCREATEX_ACTION_CREATED);
CHECK_VAL(io.out.alloc_size, 0);
CHECK_VAL(io.out.size, 0);
CHECK_VAL(io.out.file_attr, FILE_ATTRIBUTE_ARCHIVE);
CHECK_VAL(io.out.reserved2, 0);
CHECK_VAL(break_info.count, 0);
h1 = io.out.file.handle;
ZERO_STRUCT(io.in.blobs);
status = smb2_create(tree, mem_ctx, &io);
CHECK_VAL(break_info.count, 1);
CHECK_VAL(break_info.failures, 0);
CHECK_VAL(break_info.level, SMB2_OPLOCK_LEVEL_II);
CHECK_STATUS(status, NT_STATUS_OK);
CHECK_VAL(io.out.oplock_level, SMB2_OPLOCK_LEVEL_II);
/*CHECK_VAL(io.out.reserved, 0);*/
CHECK_VAL(io.out.create_action, NTCREATEX_ACTION_EXISTED);
CHECK_VAL(io.out.alloc_size, 0);
CHECK_VAL(io.out.size, 0);
CHECK_VAL(io.out.file_attr, FILE_ATTRIBUTE_ARCHIVE);
CHECK_VAL(io.out.reserved2, 0);
h2 = io.out.file.handle;
done:
talloc_free(mem_ctx);
smb2_util_close(tree, h1);
smb2_util_close(tree, h2);
smb2_util_unlink(tree, fname);
return ret;
}
|
