source4/torture/utable.c

   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 2 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, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #include "includes.h"
  22
  23 BOOL torture_utable(int dummy)
  24 {
  25         struct cli_state *cli;
  26         fstring fname;
  27         char *alt_name;
  28         int fnum;
  29         smb_ucs2_t c2;
  30         int c, len, fd;
  31         int chars_allowed=0, alt_allowed=0;
  32         uint8 valid[0x10000];
  33
  34         printf("starting utable\n");
  35
  36         printf("Generating valid character table\n");
  37
  38         if (!torture_open_connection(&cli)) {
  39                 return False;
  40         }
  41
  42         memset(valid, 0, sizeof(valid));
  43
  44         cli_mkdir(cli, "\\utable");
  45         cli_unlink(cli, "\\utable\\*");
  46
  47         for (c=1; c < 0x10000; c++) {
  48                 char *p;
  49
  50                 SSVAL(&c2, 0, c);
  51                 fstrcpy(fname, "\\utable\\x");
  52                 p = fname+strlen(fname);
  53                 len = convert_string(CH_UCS2, CH_UNIX,
  54                                      &c2, 2,
  55                                      p, sizeof(fname)-strlen(fname));
  56                 p[len] = 0;
  57                 fstrcat(fname,"_a_long_extension");
  58
  59                 fnum = cli_open(cli, fname, O_RDWR | O_CREAT | O_TRUNC,
  60                                 DENY_NONE);
  61                 if (fnum == -1) continue;
  62
  63                 chars_allowed++;
  64
  65                 cli_qpathinfo_alt_name(cli, fname, &alt_name);
  66
  67                 if (strncmp(alt_name, "X_A_L", 5) != 0) {
  68                         alt_allowed++;
  69                         valid[c] = 1;
  70                         d_printf("fname=[%s] alt_name=[%s]\n", fname, alt_name);
  71                 }
  72
  73                 cli_close(cli, fnum);
  74                 cli_unlink(cli, fname);
  75
  76                 if (c % 100 == 0) {
  77                         printf("%d (%d/%d)\r", c, chars_allowed, alt_allowed);
  78                 }
  79         }
  80         printf("%d (%d/%d)\n", c, chars_allowed, alt_allowed);
  81
  82         cli_rmdir(cli, "\\utable");
  83
  84         d_printf("%d chars allowed   %d alt chars allowed\n", chars_allowed, alt_allowed);
  85
  86         fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
  87         if (fd == -1) {
  88                 d_printf("Failed to create valid.dat - %s", strerror(errno));
  89                 return False;
  90         }
  91         write(fd, valid, 0x10000);
  92         close(fd);
  93         d_printf("wrote valid.dat\n");
  94
  95         return True;
  96 }
  97
  98
  99 static char *form_name(int c)
 100 {
 101         static fstring fname;
 102         smb_ucs2_t c2;
 103         char *p;
 104         int len;
 105
 106         fstrcpy(fname, "\\utable\\");
 107         p = fname+strlen(fname);
 108         SSVAL(&c2, 0, c);
 109
 110         len = convert_string(CH_UCS2, CH_UNIX,
 111                              &c2, 2,
 112                              p, sizeof(fname)-strlen(fname));
 113         p[len] = 0;
 114         return fname;
 115 }
 116
 117 BOOL torture_casetable(int dummy)
 118 {
 119         static struct cli_state *cli;
 120         char *fname;
 121         int fnum;
 122         int c, i;
 123 #define MAX_EQUIVALENCE 8
 124         smb_ucs2_t equiv[0x10000][MAX_EQUIVALENCE];
 125         printf("starting casetable\n");
 126
 127         if (!torture_open_connection(&cli)) {
 128                 return False;
 129         }
 130
 131         printf("Determining upper/lower case table\n");
 132
 133         memset(equiv, 0, sizeof(equiv));
 134
 135         cli_unlink(cli, "\\utable\\*");
 136         cli_rmdir(cli, "\\utable");
 137         if (!cli_mkdir(cli, "\\utable")) {
 138                 printf("Failed to create utable directory!\n");
 139                 return False;
 140         }
 141
 142         for (c=1; c < 0x10000; c++) {
 143                 size_t size;
 144
 145                 if (c == '.' || c == '\\') continue;
 146
 147                 d_printf("%04x (%c)\n", c, isprint(c)?c:'.');
 148
 149                 fname = form_name(c);
 150                 fnum = cli_nt_create_full(cli, fname, 0,
 151                                           GENERIC_RIGHTS_FILE_ALL_ACCESS,
 152                                           FILE_ATTRIBUTE_NORMAL,
 153                                           NTCREATEX_SHARE_ACCESS_NONE,
 154                                           NTCREATEX_DISP_OPEN_IF, 0, 0);
 155
 156                 if (fnum == -1) {
 157                         printf("Failed to create file with char %04x\n", c);
 158                         continue;
 159                 }
 160
 161                 size = 0;
 162
 163                 if (!cli_qfileinfo(cli, fnum, NULL, &size,
 164                                    NULL, NULL, NULL, NULL, NULL)) continue;
 165
 166                 if (size > 0) {
 167                         /* found a character equivalence! */
 168                         int c2[MAX_EQUIVALENCE];
 169
 170                         if (size/sizeof(int) >= MAX_EQUIVALENCE) {
 171                                 printf("too many chars match?? size=%d c=0x%04x\n",
 172                                        size, c);
 173                                 cli_close(cli, fnum);
 174                                 return False;
 175                         }
 176
 177                         cli_read(cli, fnum, (char *)c2, 0, size);
 178                         printf("%04x: ", c);
 179                         equiv[c][0] = c;
 180                         for (i=0; i<size/sizeof(int); i++) {
 181                                 printf("%04x ", c2[i]);
 182                                 equiv[c][i+1] = c2[i];
 183                         }
 184                         printf("\n");
 185                         fflush(stdout);
 186                 }
 187
 188                 cli_write(cli, fnum, 0, (char *)&c, size, sizeof(c));
 189                 cli_close(cli, fnum);
 190         }
 191
 192         cli_unlink(cli, "\\utable\\*");
 193         cli_rmdir(cli, "\\utable");
 194
 195         return True;
 196 }