Line data Source code
1 : /*
2 : Unix SMB/CIFS implementation.
3 :
4 : SMB torture tester - charset test routines
5 :
6 : Copyright (C) Andrew Tridgell 2001
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 "libcli/smb2/smb2.h"
24 : #include "libcli/smb2/smb2_calls.h"
25 : #include "torture/torture.h"
26 : #include "torture/smb2/proto.h"
27 : #include "libcli/libcli.h"
28 : #include "torture/util.h"
29 : #include "param/param.h"
30 :
31 : #define BASEDIR "chartest"
32 :
33 : /*
34 : open a file using a set of unicode code points for the name
35 :
36 : the prefix BASEDIR is added before the name
37 : */
38 40 : static NTSTATUS unicode_open(struct torture_context *tctx,
39 : struct smb2_tree *tree,
40 : TALLOC_CTX *mem_ctx,
41 : uint32_t create_disposition,
42 : const uint32_t *u_name,
43 : size_t u_name_len)
44 : {
45 40 : struct smb2_create io = {0};
46 40 : char *fname = NULL;
47 40 : char *fname2 = NULL;
48 40 : char *ucs_name = NULL;
49 0 : size_t i;
50 0 : NTSTATUS status;
51 :
52 40 : ucs_name = talloc_size(mem_ctx, (1+u_name_len)*2);
53 40 : if (!ucs_name) {
54 0 : torture_comment(tctx, "Failed to create UCS2 Name - talloc() failure\n");
55 0 : return NT_STATUS_NO_MEMORY;
56 : }
57 :
58 90 : for (i=0;i<u_name_len;i++) {
59 50 : SSVAL(ucs_name, i*2, u_name[i]);
60 : }
61 40 : SSVAL(ucs_name, i*2, 0);
62 :
63 40 : 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)) {
64 5 : torture_comment(tctx, "Failed to convert UCS2 Name into unix - convert_string_talloc() failure\n");
65 5 : talloc_free(ucs_name);
66 5 : return NT_STATUS_NO_MEMORY;
67 : }
68 :
69 35 : fname2 = talloc_asprintf(ucs_name, "%s\\%s", BASEDIR, fname);
70 35 : if (!fname2) {
71 0 : talloc_free(ucs_name);
72 0 : torture_comment(tctx, "Failed to create fname - talloc() failure\n");
73 0 : return NT_STATUS_NO_MEMORY;
74 : }
75 :
76 35 : io.in.create_flags = NTCREATEX_FLAGS_EXTENDED;
77 35 : io.in.desired_access = SEC_RIGHTS_FILE_ALL;
78 35 : io.in.file_attributes = FILE_ATTRIBUTE_NORMAL;
79 35 : io.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
80 35 : io.in.create_options = 0;
81 35 : io.in.impersonation_level = SMB2_IMPERSONATION_ANONYMOUS;
82 35 : io.in.security_flags = 0;
83 35 : io.in.fname = fname2;
84 35 : io.in.create_disposition = create_disposition;
85 :
86 35 : status = smb2_create(tree, tctx, &io);
87 35 : if (!NT_STATUS_IS_OK(status)) {
88 5 : talloc_free(ucs_name);
89 5 : return status;
90 : }
91 :
92 30 : smb2_util_close(tree, io.out.file.handle);
93 30 : talloc_free(ucs_name);
94 30 : return NT_STATUS_OK;
95 : }
96 :
97 :
98 : /*
99 : see if the server recognises composed characters
100 : */
101 5 : static bool test_composed(struct torture_context *tctx,
102 : struct smb2_tree *tree)
103 : {
104 5 : const uint32_t name1[] = {0x61, 0x308};
105 5 : const uint32_t name2[] = {0xe4};
106 0 : NTSTATUS status;
107 5 : bool ret = true;
108 :
109 5 : ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
110 5 : torture_assert_goto(tctx, ret, ret, done, "setting up basedir");
111 :
112 5 : status = unicode_open(tctx, tree, tctx,
113 : NTCREATEX_DISP_CREATE, name1, 2);
114 5 : torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
115 : "Failed to create composed name");
116 :
117 5 : status = unicode_open(tctx, tree, tctx,
118 : NTCREATEX_DISP_CREATE, name2, 1);
119 5 : torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
120 : "Failed to create accented character");
121 :
122 5 : done:
123 5 : smb2_deltree(tree, BASEDIR);
124 5 : return ret;
125 : }
126 :
127 : /*
128 : see if the server recognises a naked diacritical
129 : */
130 5 : static bool test_diacritical(struct torture_context *tctx,
131 : struct smb2_tree *tree)
132 : {
133 5 : const uint32_t name1[] = {0x308};
134 5 : const uint32_t name2[] = {0x308, 0x308};
135 0 : NTSTATUS status;
136 5 : bool ret = true;
137 :
138 5 : ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
139 5 : torture_assert_goto(tctx, ret, ret, done, "setting up basedir");
140 :
141 5 : status = unicode_open(tctx, tree, tctx,
142 : NTCREATEX_DISP_CREATE, name1, 1);
143 5 : torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
144 : "Failed to create naked diacritical");
145 :
146 : /* try a double diacritical */
147 5 : status = unicode_open(tctx, tree, tctx,
148 : NTCREATEX_DISP_CREATE, name2, 2);
149 5 : torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
150 : "Failed to create double "
151 : "naked diacritical");
152 :
153 5 : done:
154 5 : smb2_deltree(tree, BASEDIR);
155 5 : return ret;
156 : }
157 :
158 : /*
159 : see if the server recognises a partial surrogate pair
160 : */
161 5 : static bool test_surrogate(struct torture_context *tctx,
162 : struct smb2_tree *tree)
163 : {
164 5 : const uint32_t name1[] = {0xd800};
165 5 : const uint32_t name2[] = {0xdc00};
166 5 : const uint32_t name3[] = {0xd800, 0xdc00};
167 0 : NTSTATUS status;
168 5 : bool ret = true;
169 :
170 5 : ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
171 5 : torture_assert_goto(tctx, ret, ret, done, "setting up basedir");
172 :
173 5 : status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);
174 5 : torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
175 : "Failed to create partial surrogate 1");
176 :
177 0 : status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);
178 0 : torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
179 : "Failed to create partial surrogate 2");
180 :
181 0 : status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name3, 2);
182 0 : torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
183 : "Failed to create full surrogate");
184 :
185 5 : done:
186 5 : smb2_deltree(tree, BASEDIR);
187 5 : return true;
188 : }
189 :
190 : /*
191 : see if the server recognises wide-a characters
192 : */
193 5 : static bool test_widea(struct torture_context *tctx,
194 : struct smb2_tree *tree)
195 : {
196 5 : const uint32_t name1[] = {'a'};
197 5 : const uint32_t name2[] = {0xff41};
198 5 : const uint32_t name3[] = {0xff21};
199 0 : NTSTATUS status;
200 5 : bool ret = true;
201 :
202 5 : ret = smb2_util_setup_dir(tctx, tree, BASEDIR);
203 5 : torture_assert_goto(tctx, ret, ret, done, "setting up basedir");
204 :
205 5 : status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);
206 5 : torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
207 : "Failed to create 'a'");
208 :
209 5 : status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);
210 5 : torture_assert_ntstatus_ok_goto(tctx, status, ret, done,
211 : "Failed to create wide-a");
212 :
213 5 : status = unicode_open(tctx, tree, tctx, NTCREATEX_DISP_CREATE, name3, 1);
214 5 : torture_assert_ntstatus_equal_goto(tctx,
215 : status,
216 : NT_STATUS_OBJECT_NAME_COLLISION,
217 : ret, done,
218 : "Failed to create wide-A");
219 :
220 5 : done:
221 5 : smb2_deltree(tree, BASEDIR);
222 5 : return ret;
223 : }
224 :
225 2354 : struct torture_suite *torture_smb2_charset(TALLOC_CTX *mem_ctx)
226 : {
227 2354 : struct torture_suite *suite = torture_suite_create(mem_ctx, "charset");
228 :
229 2354 : torture_suite_add_1smb2_test(suite, "Testing composite character (a umlaut)", test_composed);
230 2354 : torture_suite_add_1smb2_test(suite, "Testing naked diacritical (umlaut)", test_diacritical);
231 2354 : torture_suite_add_1smb2_test(suite, "Testing partial surrogate", test_surrogate);
232 2354 : torture_suite_add_1smb2_test(suite, "Testing wide-a", test_widea);
233 :
234 2354 : return suite;
235 : }
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