source/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 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
  22 bool torture_utable(int dummy)
  23 {
  24         struct cli_state *cli;
  25         fstring fname, alt_name;
  26         int fnum;
  27         smb_ucs2_t c2;
  28         int c, len, fd;
  29         int chars_allowed=0, alt_allowed=0;
  30         uint8 valid[0x10000];
  31
  32         printf("starting utable\n");
  33
  34         if (!torture_open_connection(&cli, 0)) {
  35                 return False;
  36         }
  37
  38         memset(valid, 0, sizeof(valid));
  39
  40         cli_mkdir(cli, "\\utable");
  41         cli_unlink(cli, "\\utable\\*");
  42
  43         for (c=1; c < 0x10000; c++) {
  44                 char *p;
  45
  46                 SSVAL(&c2, 0, c);
  47                 fstrcpy(fname, "\\utable\\x");
  48                 p = fname+strlen(fname);
  49                 len = convert_string(CH_UTF16LE, CH_UNIX,
  50                                      &c2, 2,
  51                                      p, sizeof(fname)-strlen(fname), True);
  52                 p[len] = 0;
  53                 fstrcat(fname,"_a_long_extension");
  54
  55                 fnum = cli_open(cli, fname, O_RDWR | O_CREAT | O_TRUNC,
  56                                 DENY_NONE);
  57                 if (fnum == -1) continue;
  58
  59                 chars_allowed++;
  60
  61                 cli_qpathinfo_alt_name(cli, fname, alt_name);
  62
  63                 if (strncmp(alt_name, "X_A_L", 5) != 0) {
  64                         alt_allowed++;
  65                         valid[c] = 1;
  66                         d_printf("fname=[%s] alt_name=[%s]\n", fname, alt_name);
  67                 }
  68
  69                 cli_close(cli, fnum);
  70                 cli_unlink(cli, fname);
  71
  72                 if (c % 100 == 0) {
  73                         printf("%d (%d/%d)\r", c, chars_allowed, alt_allowed);
  74                 }
  75         }
  76         printf("%d (%d/%d)\n", c, chars_allowed, alt_allowed);
  77
  78         cli_rmdir(cli, "\\utable");
  79
  80         d_printf("%d chars allowed   %d alt chars allowed\n", chars_allowed, alt_allowed);
  81
  82         fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
  83         if (fd == -1) {
  84                 d_printf("Failed to create valid.dat - %s", strerror(errno));
  85                 return False;
  86         }
  87         if (write(fd, valid, 0x10000) != 0x10000) {
  88                 d_printf("Failed to create valid.dat - %s", strerror(errno));
  89                 close(fd);
  90                 return false;
  91         }
  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_UTF16LE, CH_UNIX,
 111                              &c2, 2,
 112                              p, sizeof(fname)-strlen(fname), True);
 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, 0)) {
 128                 return False;
 129         }
 130
 131         memset(equiv, 0, sizeof(equiv));
 132
 133         cli_unlink(cli, "\\utable\\*");
 134         cli_rmdir(cli, "\\utable");
 135         if (!cli_mkdir(cli, "\\utable")) {
 136                 printf("Failed to create utable directory!\n");
 137                 return False;
 138         }
 139
 140         for (c=1; c < 0x10000; c++) {
 141                 SMB_OFF_T size;
 142
 143                 if (c == '.' || c == '\\') continue;
 144
 145                 printf("%04x (%c)\n", c, isprint(c)?c:'.');
 146
 147                 fname = form_name(c);
 148                 fnum = cli_nt_create_full(cli, fname, 0,
 149                                           GENERIC_ALL_ACCESS,
 150                                           FILE_ATTRIBUTE_NORMAL,
 151                                           FILE_SHARE_NONE,
 152                                           FILE_OPEN_IF, 0, 0);
 153
 154                 if (fnum == -1) {
 155                         printf("Failed to create file with char %04x\n", c);
 156                         continue;
 157                 }
 158
 159                 size = 0;
 160
 161                 if (!cli_qfileinfo(cli, fnum, NULL, &size,
 162                                    NULL, NULL, NULL, NULL, NULL)) continue;
 163
 164                 if (size > 0) {
 165                         /* found a character equivalence! */
 166                         int c2[MAX_EQUIVALENCE];
 167
 168                         if (size/sizeof(int) >= MAX_EQUIVALENCE) {
 169                                 printf("too many chars match?? size=%ld c=0x%04x\n",
 170                                        (unsigned long)size, c);
 171                                 cli_close(cli, fnum);
 172                                 return False;
 173                         }
 174
 175                         cli_read(cli, fnum, (char *)c2, 0, size);
 176                         printf("%04x: ", c);
 177                         equiv[c][0] = c;
 178                         for (i=0; i<size/sizeof(int); i++) {
 179                                 printf("%04x ", c2[i]);
 180                                 equiv[c][i+1] = c2[i];
 181                         }
 182                         printf("\n");
 183                         fflush(stdout);
 184                 }
 185
 186                 cli_write(cli, fnum, 0, (char *)&c, size, sizeof(c));
 187                 cli_close(cli, fnum);
 188         }
 189
 190         cli_unlink(cli, "\\utable\\*");
 191         cli_rmdir(cli, "\\utable");
 192
 193         return True;
 194 }