source4/torture/basic/charset.c

   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/libcli.h"
  24 #include "torture/util.h"
  25 #include "param/param.h"
  26
  27 #define BASEDIR "\\chartest\\"
  28
  29 /*
  30    open a file using a set of unicode code points for the name
  31
  32    the prefix BASEDIR is added before the name
  33 */
  34 static NTSTATUS unicode_open(struct torture_context *tctx,
  35                              struct smbcli_tree *tree,
  36                              TALLOC_CTX *mem_ctx,
  37                              uint32_t open_disposition,
  38                              const uint32_t *u_name,
  39                              size_t u_name_len)
  40 {
  41         union smb_open io;
  42         char *fname, *fname2=NULL, *ucs_name;
  43         size_t i;
  44         NTSTATUS status;
  45
  46         ucs_name = talloc_size(mem_ctx, (1+u_name_len)*2);
  47         if (!ucs_name) {
  48                 printf("Failed to create UCS2 Name - talloc() failure\n");
  49                 return NT_STATUS_NO_MEMORY;
  50         }
  51
  52         for (i=0;i<u_name_len;i++) {
  53                 SSVAL(ucs_name, i*2, u_name[i]);
  54         }
  55         SSVAL(ucs_name, i*2, 0);
  56
  57         if (!convert_string_talloc_convenience(ucs_name, lpcfg_iconv_convenience(tctx->lp_ctx), CH_UTF16, CH_UNIX, ucs_name, (1+u_name_len)*2, (void **)&fname, &i, false)) {
  58                 torture_comment(tctx, "Failed to convert UCS2 Name into unix - convert_string_talloc() failure\n");
  59                 talloc_free(ucs_name);
  60                 return NT_STATUS_NO_MEMORY;
  61         }
  62
  63         fname2 = talloc_asprintf(ucs_name, "%s%s", BASEDIR, fname);
  64         if (!fname2) {
  65                 talloc_free(ucs_name);
  66                 return NT_STATUS_NO_MEMORY;
  67         }
  68
  69         io.generic.level = RAW_OPEN_NTCREATEX;
  70         io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED;
  71         io.ntcreatex.in.root_fid.fnum = 0;
  72         io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
  73         io.ntcreatex.in.alloc_size = 0;
  74         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
  75         io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
  76         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
  77         io.ntcreatex.in.create_options = 0;
  78         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
  79         io.ntcreatex.in.security_flags = 0;
  80         io.ntcreatex.in.fname = fname2;
  81         io.ntcreatex.in.open_disposition = open_disposition;
  82
  83         status = smb_raw_open(tree, tctx, &io);
  84
  85         talloc_free(ucs_name);
  86
  87         return status;
  88 }
  89
  90
  91 /*
  92   see if the server recognises composed characters
  93 */
  94 static bool test_composed(struct torture_context *tctx,
  95                           struct smbcli_state *cli)
  96 {
  97         const uint32_t name1[] = {0x61, 0x308};
  98         const uint32_t name2[] = {0xe4};
  99         NTSTATUS status1, status2;
 100
 101         torture_assert(tctx, torture_setup_dir(cli, BASEDIR),
 102                        "setting up basedir");
 103
 104         status1 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 2);
 105         torture_assert_ntstatus_ok(tctx, status1, "Failed to create composed name");
 106
 107         status2 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);
 108
 109         torture_assert_ntstatus_ok(tctx, status2, "Failed to create accented character");
 110
 111         return true;
 112 }
 113
 114 /*
 115   see if the server recognises a naked diacritical
 116 */
 117 static bool test_diacritical(struct torture_context *tctx,
 118                              struct smbcli_state *cli)
 119 {
 120         const uint32_t name1[] = {0x308};
 121         const uint32_t name2[] = {0x308, 0x308};
 122         NTSTATUS status1, status2;
 123
 124         torture_assert(tctx, torture_setup_dir(cli, BASEDIR),
 125                        "setting up basedir");
 126
 127         status1 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);
 128
 129         torture_assert_ntstatus_ok(tctx, status1, "Failed to create naked diacritical");
 130
 131         /* try a double diacritical */
 132         status2 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 2);
 133
 134         torture_assert_ntstatus_ok(tctx, status2, "Failed to create double naked diacritical");
 135
 136         return true;
 137 }
 138
 139 /*
 140   see if the server recognises a partial surrogate pair
 141 */
 142 static bool test_surrogate(struct torture_context *tctx,
 143                            struct smbcli_state *cli)
 144 {
 145         const uint32_t name1[] = {0xd800};
 146         const uint32_t name2[] = {0xdc00};
 147         const uint32_t name3[] = {0xd800, 0xdc00};
 148         NTSTATUS status;
 149
 150         torture_assert(tctx, torture_setup_dir(cli, BASEDIR),
 151                        "setting up basedir");
 152
 153         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);
 154
 155         torture_assert_ntstatus_ok(tctx, status, "Failed to create partial surrogate 1");
 156
 157         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);
 158
 159         torture_assert_ntstatus_ok(tctx, status, "Failed to create partial surrogate 2");
 160
 161         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name3, 2);
 162
 163         torture_assert_ntstatus_ok(tctx, status, "Failed to create full surrogate");
 164
 165         return true;
 166 }
 167
 168 /*
 169   see if the server recognises wide-a characters
 170 */
 171 static bool test_widea(struct torture_context *tctx,
 172                        struct smbcli_state *cli)
 173 {
 174         const uint32_t name1[] = {'a'};
 175         const uint32_t name2[] = {0xff41};
 176         const uint32_t name3[] = {0xff21};
 177         NTSTATUS status;
 178
 179         torture_assert(tctx, torture_setup_dir(cli, BASEDIR),
 180                        "setting up basedir");
 181
 182         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);
 183
 184         torture_assert_ntstatus_ok(tctx, status, "Failed to create 'a'");
 185
 186         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);
 187
 188         torture_assert_ntstatus_ok(tctx, status, "Failed to create wide-a");
 189
 190         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name3, 1);
 191
 192         torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OBJECT_NAME_COLLISION,
 193                 "Failed to create wide-A");
 194
 195         return true;
 196 }
 197
 198 struct torture_suite *torture_charset(TALLOC_CTX *mem_ctx)
 199 {
 200         struct torture_suite *suite = torture_suite_create(mem_ctx, "charset");
 201
 202         torture_suite_add_1smb_test(suite, "Testing composite character (a umlaut)", test_composed);
 203         torture_suite_add_1smb_test(suite, "Testing naked diacritical (umlaut)", test_diacritical);
 204         torture_suite_add_1smb_test(suite, "Testing partial surrogate", test_surrogate);
 205         torture_suite_add_1smb_test(suite, "Testing wide-a", test_widea);
 206
 207         return suite;
 208 }