root/source4/torture/basic/utable.c

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DEFINITIONS

This source file includes following definitions.
  1. torture_utable
  2. form_name
  3. torture_casetable

   1 /* 
   2    Unix SMB/CIFS implementation.
   3    SMB torture tester - unicode table dumper
   4    Copyright (C) Andrew Tridgell 2001
   5    
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10    
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15    
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19 
  20 #include "includes.h"
  21 #include "torture/torture.h"
  22 #include "system/filesys.h"
  23 #include "system/locale.h"
  24 #include "libcli/libcli.h"
  25 #include "torture/util.h"
  26 #include "param/param.h"
  27 
  28 bool torture_utable(struct torture_context *tctx, 
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  29                                         struct smbcli_state *cli)
  30 {
  31         char fname[256];
  32         const char *alt_name;
  33         int fnum;
  34         uint8_t c2[4];
  35         int c, fd;
  36         size_t len;
  37         int chars_allowed=0, alt_allowed=0;
  38         uint8_t valid[0x10000];
  39 
  40         torture_comment(tctx, "Generating valid character table\n");
  41 
  42         memset(valid, 0, sizeof(valid));
  43 
  44         torture_assert(tctx, torture_setup_dir(cli, "\\utable"),
  45                                    "Setting up dir \\utable failed");
  46 
  47         for (c=1; c < 0x10000; c++) {
  48                 char *p;
  49 
  50                 SSVAL(c2, 0, c);
  51                 strncpy(fname, "\\utable\\x", sizeof(fname)-1);
  52                 p = fname+strlen(fname);
  53                 convert_string_convenience(lp_iconv_convenience(tctx->lp_ctx), CH_UTF16, CH_UNIX, 
  54                                      c2, 2, 
  55                                      p, sizeof(fname)-strlen(fname), &len, false);
  56                 p[len] = 0;
  57                 strncat(fname,"_a_long_extension",sizeof(fname)-1);
  58 
  59                 fnum = smbcli_open(cli->tree, fname, O_RDWR | O_CREAT | O_TRUNC, 
  60                                 DENY_NONE);
  61                 if (fnum == -1) continue;
  62 
  63                 chars_allowed++;
  64 
  65                 smbcli_qpathinfo_alt_name(cli->tree, fname, &alt_name);
  66 
  67                 if (strncmp(alt_name, "X_A_L", 5) != 0) {
  68                         alt_allowed++;
  69                         valid[c] = 1;
  70                         torture_comment(tctx, "fname=[%s] alt_name=[%s]\n", fname, alt_name);
  71                 }
  72 
  73                 smbcli_close(cli->tree, fnum);
  74                 smbcli_unlink(cli->tree, fname);
  75 
  76                 if (c % 100 == 0) {
  77                         if (torture_setting_bool(tctx, "progress", true)) {
  78                                 torture_comment(tctx, "%d (%d/%d)\r", c, chars_allowed, alt_allowed);
  79                                 fflush(stdout);
  80                         }
  81                 }
  82         }
  83         torture_comment(tctx, "%d (%d/%d)\n", c, chars_allowed, alt_allowed);
  84 
  85         smbcli_rmdir(cli->tree, "\\utable");
  86 
  87         torture_comment(tctx, "%d chars allowed   %d alt chars allowed\n", chars_allowed, alt_allowed);
  88 
  89         fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
  90         torture_assert(tctx, fd != -1, 
  91                 talloc_asprintf(tctx, 
  92                 "Failed to create valid.dat - %s", strerror(errno)));
  93         write(fd, valid, 0x10000);
  94         close(fd);
  95         torture_comment(tctx, "wrote valid.dat\n");
  96 
  97         return true;
  98 }
  99 
 100 
 101 static char *form_name(struct smb_iconv_convenience *iconv_convenience, int c)
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 102 {
 103         static char fname[256];
 104         uint8_t c2[4];
 105         char *p;
 106         size_t len;
 107 
 108         strncpy(fname, "\\utable\\", sizeof(fname)-1);
 109         p = fname+strlen(fname);
 110         SSVAL(c2, 0, c);
 111 
 112         convert_string_convenience(iconv_convenience, CH_UTF16, CH_UNIX, 
 113                              c2, 2, 
 114                              p, sizeof(fname)-strlen(fname), &len, false);
 115         p[len] = 0;
 116         return fname;
 117 }
 118 
 119 bool torture_casetable(struct torture_context *tctx, 
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 120                                            struct smbcli_state *cli)
 121 {
 122         char *fname;
 123         int fnum;
 124         int c, i;
 125 #define MAX_EQUIVALENCE 8
 126         codepoint_t equiv[0x10000][MAX_EQUIVALENCE];
 127 
 128         torture_comment(tctx, "Determining upper/lower case table\n");
 129 
 130         memset(equiv, 0, sizeof(equiv));
 131 
 132         torture_assert(tctx, torture_setup_dir(cli, "\\utable"),
 133                                    "Error setting up dir \\utable");
 134 
 135         for (c=1; c < 0x10000; c++) {
 136                 size_t size;
 137 
 138                 if (c == '.' || c == '\\') continue;
 139 
 140                 torture_comment(tctx, "%04x (%c)\n", c, isprint(c)?c:'.');
 141 
 142                 fname = form_name(lp_iconv_convenience(tctx->lp_ctx), c);
 143                 fnum = smbcli_nt_create_full(cli->tree, fname, 0,
 144 #if 0
 145                                              SEC_RIGHT_MAXIMUM_ALLOWED, 
 146 #else
 147                                              SEC_RIGHTS_FILE_ALL,
 148 #endif
 149                                              FILE_ATTRIBUTE_NORMAL,
 150                                              NTCREATEX_SHARE_ACCESS_NONE,
 151                                              NTCREATEX_DISP_OPEN_IF, 0, 0);
 152 
 153                 torture_assert(tctx, fnum != -1, 
 154                                            talloc_asprintf(tctx, 
 155                         "Failed to create file with char %04x\n", c));
 156 
 157                 size = 0;
 158 
 159                 if (NT_STATUS_IS_ERR(smbcli_qfileinfo(cli->tree, fnum, NULL, &size, 
 160                                                    NULL, NULL, NULL, NULL, NULL))) continue;
 161 
 162                 if (size > 0) {
 163                         /* found a character equivalence! */
 164                         int c2[MAX_EQUIVALENCE];
 165 
 166                         if (size/sizeof(int) >= MAX_EQUIVALENCE) {
 167                                 torture_comment(tctx, "too many chars match?? size=%d c=0x%04x\n",
 168                                        (int)size, c);
 169                                 smbcli_close(cli->tree, fnum);
 170                                 return false;
 171                         }
 172 
 173                         smbcli_read(cli->tree, fnum, c2, 0, size);
 174                         torture_comment(tctx, "%04x: ", c);
 175                         equiv[c][0] = c;
 176                         for (i=0; i<size/sizeof(int); i++) {
 177                                 torture_comment(tctx, "%04x ", c2[i]);
 178                                 equiv[c][i+1] = c2[i];
 179                         }
 180                         torture_comment(tctx, "\n");
 181                 }
 182 
 183                 smbcli_write(cli->tree, fnum, 0, &c, size, sizeof(c));
 184                 smbcli_close(cli->tree, fnum);
 185         }
 186 
 187         smbcli_unlink(cli->tree, "\\utable\\*");
 188         smbcli_rmdir(cli->tree, "\\utable");
 189 
 190         return true;
 191 }

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