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