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 "torture/torture.h"
  24 #include "libcli/raw/libcliraw.h"
  25 #include "libcli/libcli.h"
  26 #include "torture/util.h"
  27 #include "param/param.h"
  28
  29 #define BASEDIR "\\chartest\\"
  30
  31 /*
  32    open a file using a set of unicode code points for the name
  33
  34    the prefix BASEDIR is added before the name
  35 */
  36 static NTSTATUS unicode_open(struct torture_context *tctx,
  37                              struct smbcli_tree *tree,
  38                              TALLOC_CTX *mem_ctx,
  39                              uint32_t open_disposition,
  40                              const uint32_t *u_name,
  41                              size_t u_name_len)
  42 {
  43         union smb_open io;
  44         char *fname, *fname2=NULL, *ucs_name;
  45         int i;
  46         NTSTATUS status;
  47
  48         ucs_name = talloc_size(mem_ctx, (1+u_name_len)*2);
  49         if (!ucs_name) {
  50                 printf("Failed to create UCS2 Name - talloc() failure\n");
  51                 return NT_STATUS_NO_MEMORY;
  52         }
  53
  54         for (i=0;i<u_name_len;i++) {
  55                 SSVAL(ucs_name, i*2, u_name[i]);
  56         }
  57         SSVAL(ucs_name, i*2, 0);
  58
  59         i = convert_string_talloc_convenience(ucs_name, lp_iconv_convenience(tctx->lp_ctx), CH_UTF16, CH_UNIX, ucs_name, (1+u_name_len)*2, (void **)&fname, false);
  60         if (i == -1) {
  61                 torture_comment(tctx, "Failed to convert UCS2 Name into unix - convert_string_talloc() failure\n");
  62                 talloc_free(ucs_name);
  63                 return NT_STATUS_NO_MEMORY;
  64         }
  65
  66         fname2 = talloc_asprintf(ucs_name, "%s%s", BASEDIR, fname);
  67         if (!fname2) {
  68                 talloc_free(ucs_name);
  69                 return NT_STATUS_NO_MEMORY;
  70         }
  71
  72         io.generic.level = RAW_OPEN_NTCREATEX;
  73         io.ntcreatex.in.flags = NTCREATEX_FLAGS_EXTENDED;
  74         io.ntcreatex.in.root_fid = 0;
  75         io.ntcreatex.in.access_mask = SEC_RIGHTS_FILE_ALL;
  76         io.ntcreatex.in.alloc_size = 0;
  77         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
  78         io.ntcreatex.in.share_access = NTCREATEX_SHARE_ACCESS_NONE;
  79         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
  80         io.ntcreatex.in.create_options = 0;
  81         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
  82         io.ntcreatex.in.security_flags = 0;
  83         io.ntcreatex.in.fname = fname2;
  84         io.ntcreatex.in.open_disposition = open_disposition;
  85
  86         status = smb_raw_open(tree, tctx, &io);
  87
  88         talloc_free(ucs_name);
  89
  90         return status;
  91 }
  92
  93
  94 /*
  95   see if the server recognises composed characters
  96 */
  97 static bool test_composed(struct torture_context *tctx,
  98                           struct smbcli_state *cli)
  99 {
 100         const uint32_t name1[] = {0x61, 0x308};
 101         const uint32_t name2[] = {0xe4};
 102         NTSTATUS status1, status2;
 103
 104         torture_assert(tctx, torture_setup_dir(cli, BASEDIR),
 105                        "setting up basedir");
 106
 107         status1 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 2);
 108         torture_assert_ntstatus_ok(tctx, status1, "Failed to create composed name");
 109
 110         status2 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);
 111
 112         torture_assert_ntstatus_ok(tctx, status2, "Failed to create accented character");
 113
 114         return true;
 115 }
 116
 117 /*
 118   see if the server recognises a naked diacritical
 119 */
 120 static bool test_diacritical(struct torture_context *tctx,
 121                              struct smbcli_state *cli)
 122 {
 123         const uint32_t name1[] = {0x308};
 124         const uint32_t name2[] = {0x308, 0x308};
 125         NTSTATUS status1, status2;
 126
 127         torture_assert(tctx, torture_setup_dir(cli, BASEDIR),
 128                        "setting up basedir");
 129
 130         status1 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);
 131
 132         torture_assert_ntstatus_ok(tctx, status1, "Failed to create naked diacritical");
 133
 134         /* try a double diacritical */
 135         status2 = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 2);
 136
 137         torture_assert_ntstatus_ok(tctx, status2, "Failed to create double naked diacritical");
 138
 139         return true;
 140 }
 141
 142 /*
 143   see if the server recognises a partial surrogate pair
 144 */
 145 static bool test_surrogate(struct torture_context *tctx,
 146                            struct smbcli_state *cli)
 147 {
 148         const uint32_t name1[] = {0xd800};
 149         const uint32_t name2[] = {0xdc00};
 150         const uint32_t name3[] = {0xd800, 0xdc00};
 151         NTSTATUS status;
 152
 153         torture_assert(tctx, torture_setup_dir(cli, BASEDIR),
 154                        "setting up basedir");
 155
 156         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);
 157
 158         torture_assert_ntstatus_ok(tctx, status, "Failed to create partial surrogate 1");
 159
 160         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);
 161
 162         torture_assert_ntstatus_ok(tctx, status, "Failed to create partial surrogate 2");
 163
 164         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name3, 2);
 165
 166         torture_assert_ntstatus_ok(tctx, status, "Failed to create full surrogate");
 167
 168         return true;
 169 }
 170
 171 /*
 172   see if the server recognises wide-a characters
 173 */
 174 static bool test_widea(struct torture_context *tctx,
 175                        struct smbcli_state *cli)
 176 {
 177         const uint32_t name1[] = {'a'};
 178         const uint32_t name2[] = {0xff41};
 179         const uint32_t name3[] = {0xff21};
 180         NTSTATUS status;
 181
 182         torture_assert(tctx, torture_setup_dir(cli, BASEDIR),
 183                        "setting up basedir");
 184
 185         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name1, 1);
 186
 187         torture_assert_ntstatus_ok(tctx, status, "Failed to create 'a'");
 188
 189         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name2, 1);
 190
 191         torture_assert_ntstatus_ok(tctx, status, "Failed to create wide-a");
 192
 193         status = unicode_open(tctx, cli->tree, tctx, NTCREATEX_DISP_CREATE, name3, 1);
 194
 195         torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OBJECT_NAME_COLLISION,
 196                 "Failed to create wide-A");
 197
 198         return true;
 199 }
 200
 201 struct torture_suite *torture_charset(TALLOC_CTX *mem_ctx)
 202 {
 203         struct torture_suite *suite = torture_suite_create(mem_ctx, "CHARSET");
 204
 205         torture_suite_add_1smb_test(suite, "Testing composite character (a umlaut)", test_composed);
 206         torture_suite_add_1smb_test(suite, "Testing naked diacritical (umlaut)", test_diacritical);
 207         torture_suite_add_1smb_test(suite, "Testing partial surrogate", test_surrogate);
 208         torture_suite_add_1smb_test(suite, "Testing wide-a", test_widea);
 209
 210         return suite;
 211 }