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