source3/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 #include "system/filesys.h"
  22 #include "torture/proto.h"
  23 #include "../libcli/security/security.h"
  24 #include "libsmb/libsmb.h"
  25 #include "libsmb/clirap.h"
  26
  27 bool torture_utable(int dummy)
  28 {
  29         struct cli_state *cli;
  30         fstring fname, alt_name;
  31         uint16_t fnum;
  32         smb_ucs2_t c2;
  33         int c, len, fd;
  34         int chars_allowed=0, alt_allowed=0;
  35         uint8 valid[0x10000];
  36
  37         printf("starting utable\n");
  38
  39         if (!torture_open_connection(&cli, 0)) {
  40                 return False;
  41         }
  42
  43         memset(valid, 0, sizeof(valid));
  44
  45         cli_mkdir(cli, "\\utable");
  46         cli_unlink(cli, "\\utable\\*", FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
  47
  48         for (c=1; c < 0x10000; c++) {
  49                 size_t size = 0;
  50                 char *p;
  51
  52                 SSVAL(&c2, 0, c);
  53                 fstrcpy(fname, "\\utable\\x");
  54                 p = fname+strlen(fname);
  55                 if (!convert_string(CH_UTF16LE, CH_UNIX,
  56                                      &c2, 2,
  57                                      p, sizeof(fname)-strlen(fname),&size)) {
  58                         d_printf("convert_string %s failed !\n", fname);
  59                         continue;
  60                 }
  61                 len = size;
  62                 p[len] = 0;
  63                 fstrcat(fname,"_a_long_extension");
  64
  65                 if (!NT_STATUS_IS_OK(cli_openx(cli, fname, O_RDWR | O_CREAT | O_TRUNC,
  66                                 DENY_NONE, &fnum))) {
  67                         continue;
  68                 }
  69
  70                 chars_allowed++;
  71
  72                 cli_qpathinfo_alt_name(cli, fname, alt_name);
  73
  74                 if (strncmp(alt_name, "X_A_L", 5) != 0) {
  75                         alt_allowed++;
  76                         valid[c] = 1;
  77                         d_printf("fname=[%s] alt_name=[%s]\n", fname, alt_name);
  78                 }
  79
  80                 cli_close(cli, fnum);
  81                 cli_unlink(cli, fname, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
  82
  83                 if (c % 100 == 0) {
  84                         printf("%d (%d/%d)\r", c, chars_allowed, alt_allowed);
  85                 }
  86         }
  87         printf("%d (%d/%d)\n", c, chars_allowed, alt_allowed);
  88
  89         cli_rmdir(cli, "\\utable");
  90
  91         d_printf("%d chars allowed   %d alt chars allowed\n", chars_allowed, alt_allowed);
  92
  93         fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
  94         if (fd == -1) {
  95                 d_printf("Failed to create valid.dat - %s", strerror(errno));
  96                 return False;
  97         }
  98         if (write(fd, valid, 0x10000) != 0x10000) {
  99                 d_printf("Failed to create valid.dat - %s", strerror(errno));
 100                 close(fd);
 101                 return false;
 102         }
 103         close(fd);
 104         d_printf("wrote valid.dat\n");
 105
 106         return True;
 107 }
 108
 109
 110 static char *form_name(int c)
 111 {
 112         static fstring fname;
 113         smb_ucs2_t c2;
 114         char *p;
 115         size_t len = 0;
 116
 117         fstrcpy(fname, "\\utable\\");
 118         p = fname+strlen(fname);
 119         SSVAL(&c2, 0, c);
 120
 121         if (!convert_string(CH_UTF16LE, CH_UNIX,
 122                              &c2, 2,
 123                              p, sizeof(fname)-strlen(fname), &len)) {
 124                 d_printf("form_name: convert string %s failed\n",
 125                         fname);
 126                 return NULL;
 127         }
 128         p[len] = 0;
 129         return fname;
 130 }
 131
 132 bool torture_casetable(int dummy)
 133 {
 134         static struct cli_state *cli;
 135         char *fname;
 136         uint16_t fnum;
 137         int c, i;
 138 #define MAX_EQUIVALENCE 8
 139         smb_ucs2_t equiv[0x10000][MAX_EQUIVALENCE];
 140         printf("starting casetable\n");
 141
 142         if (!torture_open_connection(&cli, 0)) {
 143                 return False;
 144         }
 145
 146         memset(equiv, 0, sizeof(equiv));
 147
 148         cli_unlink(cli, "\\utable\\*", FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
 149         cli_rmdir(cli, "\\utable");
 150         if (!NT_STATUS_IS_OK(cli_mkdir(cli, "\\utable"))) {
 151                 printf("Failed to create utable directory!\n");
 152                 return False;
 153         }
 154
 155         for (c=1; c < 0x10000; c++) {
 156                 off_t size;
 157
 158                 if (c == '.' || c == '\\') continue;
 159
 160                 printf("%04x (%c)\n", c, isprint(c)?c:'.');
 161
 162                 fname = form_name(c);
 163                 if (!NT_STATUS_IS_OK(cli_ntcreate(cli, fname, 0,
 164                                           GENERIC_ALL_ACCESS,
 165                                           FILE_ATTRIBUTE_NORMAL,
 166                                           FILE_SHARE_NONE,
 167                                           FILE_OPEN_IF, 0, 0, &fnum, NULL))) {
 168                         printf("Failed to create file with char %04x\n", c);
 169                         continue;
 170                 }
 171
 172                 size = 0;
 173
 174                 if (!NT_STATUS_IS_OK(cli_qfileinfo_basic(
 175                                              cli, fnum, NULL, &size,
 176                                              NULL, NULL, NULL, NULL, NULL))) {
 177                         continue;
 178                 }
 179
 180                 if (size > 0) {
 181                         /* found a character equivalence! */
 182                         int c2[MAX_EQUIVALENCE];
 183
 184                         if (size/sizeof(int) >= MAX_EQUIVALENCE) {
 185                                 printf("too many chars match?? size=%ld c=0x%04x\n",
 186                                        (unsigned long)size, c);
 187                                 cli_close(cli, fnum);
 188                                 return False;
 189                         }
 190
 191                         cli_read(cli, fnum, (char *)c2, 0, size, NULL);
 192                         printf("%04x: ", c);
 193                         equiv[c][0] = c;
 194                         for (i=0; i<size/sizeof(int); i++) {
 195                                 printf("%04x ", c2[i]);
 196                                 equiv[c][i+1] = c2[i];
 197                         }
 198                         printf("\n");
 199                         fflush(stdout);
 200                 }
 201
 202                 cli_writeall(cli, fnum, 0, (uint8_t *)&c, size, sizeof(c),
 203                              NULL);
 204                 cli_close(cli, fnum);
 205         }
 206
 207         cli_unlink(cli, "\\utable\\*", FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
 208         cli_rmdir(cli, "\\utable");
 209
 210         return True;
 211 }