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/clirap.h"
  25
  26 bool torture_utable(int dummy)
  27 {
  28         struct cli_state *cli;
  29         fstring fname, alt_name;
  30         uint16_t fnum;
  31         smb_ucs2_t c2;
  32         int c, len, fd;
  33         int chars_allowed=0, alt_allowed=0;
  34         uint8 valid[0x10000];
  35
  36         printf("starting utable\n");
  37
  38         if (!torture_open_connection(&cli, 0)) {
  39                 return False;
  40         }
  41
  42         memset(valid, 0, sizeof(valid));
  43
  44         cli_mkdir(cli, "\\utable");
  45         cli_unlink(cli, "\\utable\\*", aSYSTEM | aHIDDEN);
  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_UTF16LE, CH_UNIX,
  54                                      &c2, 2,
  55                                      p, sizeof(fname)-strlen(fname), True);
  56                 p[len] = 0;
  57                 fstrcat(fname,"_a_long_extension");
  58
  59                 if (!NT_STATUS_IS_OK(cli_open(cli, fname, O_RDWR | O_CREAT | O_TRUNC,
  60                                 DENY_NONE, &fnum))) {
  61                         continue;
  62                 }
  63
  64                 chars_allowed++;
  65
  66                 cli_qpathinfo_alt_name(cli, fname, alt_name);
  67
  68                 if (strncmp(alt_name, "X_A_L", 5) != 0) {
  69                         alt_allowed++;
  70                         valid[c] = 1;
  71                         d_printf("fname=[%s] alt_name=[%s]\n", fname, alt_name);
  72                 }
  73
  74                 cli_close(cli, fnum);
  75                 cli_unlink(cli, fname, aSYSTEM | aHIDDEN);
  76
  77                 if (c % 100 == 0) {
  78                         printf("%d (%d/%d)\r", c, chars_allowed, alt_allowed);
  79                 }
  80         }
  81         printf("%d (%d/%d)\n", c, chars_allowed, alt_allowed);
  82
  83         cli_rmdir(cli, "\\utable");
  84
  85         d_printf("%d chars allowed   %d alt chars allowed\n", chars_allowed, alt_allowed);
  86
  87         fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
  88         if (fd == -1) {
  89                 d_printf("Failed to create valid.dat - %s", strerror(errno));
  90                 return False;
  91         }
  92         if (write(fd, valid, 0x10000) != 0x10000) {
  93                 d_printf("Failed to create valid.dat - %s", strerror(errno));
  94                 close(fd);
  95                 return false;
  96         }
  97         close(fd);
  98         d_printf("wrote valid.dat\n");
  99
 100         return True;
 101 }
 102
 103
 104 static char *form_name(int c)
 105 {
 106         static fstring fname;
 107         smb_ucs2_t c2;
 108         char *p;
 109         int len;
 110
 111         fstrcpy(fname, "\\utable\\");
 112         p = fname+strlen(fname);
 113         SSVAL(&c2, 0, c);
 114
 115         len = convert_string(CH_UTF16LE, CH_UNIX,
 116                              &c2, 2,
 117                              p, sizeof(fname)-strlen(fname), True);
 118         p[len] = 0;
 119         return fname;
 120 }
 121
 122 bool torture_casetable(int dummy)
 123 {
 124         static struct cli_state *cli;
 125         char *fname;
 126         uint16_t fnum;
 127         int c, i;
 128 #define MAX_EQUIVALENCE 8
 129         smb_ucs2_t equiv[0x10000][MAX_EQUIVALENCE];
 130         printf("starting casetable\n");
 131
 132         if (!torture_open_connection(&cli, 0)) {
 133                 return False;
 134         }
 135
 136         memset(equiv, 0, sizeof(equiv));
 137
 138         cli_unlink(cli, "\\utable\\*", aSYSTEM | aHIDDEN);
 139         cli_rmdir(cli, "\\utable");
 140         if (!NT_STATUS_IS_OK(cli_mkdir(cli, "\\utable"))) {
 141                 printf("Failed to create utable directory!\n");
 142                 return False;
 143         }
 144
 145         for (c=1; c < 0x10000; c++) {
 146                 SMB_OFF_T size;
 147
 148                 if (c == '.' || c == '\\') continue;
 149
 150                 printf("%04x (%c)\n", c, isprint(c)?c:'.');
 151
 152                 fname = form_name(c);
 153                 if (!NT_STATUS_IS_OK(cli_ntcreate(cli, fname, 0,
 154                                           GENERIC_ALL_ACCESS,
 155                                           FILE_ATTRIBUTE_NORMAL,
 156                                           FILE_SHARE_NONE,
 157                                           FILE_OPEN_IF, 0, 0, &fnum))) {
 158                         printf("Failed to create file with char %04x\n", c);
 159                         continue;
 160                 }
 161
 162                 size = 0;
 163
 164                 if (!NT_STATUS_IS_OK(cli_qfileinfo_basic(
 165                                              cli, fnum, NULL, &size,
 166                                              NULL, NULL, NULL, NULL, NULL))) {
 167                         continue;
 168                 }
 169
 170                 if (size > 0) {
 171                         /* found a character equivalence! */
 172                         int c2[MAX_EQUIVALENCE];
 173
 174                         if (size/sizeof(int) >= MAX_EQUIVALENCE) {
 175                                 printf("too many chars match?? size=%ld c=0x%04x\n",
 176                                        (unsigned long)size, c);
 177                                 cli_close(cli, fnum);
 178                                 return False;
 179                         }
 180
 181                         cli_read(cli, fnum, (char *)c2, 0, size);
 182                         printf("%04x: ", c);
 183                         equiv[c][0] = c;
 184                         for (i=0; i<size/sizeof(int); i++) {
 185                                 printf("%04x ", c2[i]);
 186                                 equiv[c][i+1] = c2[i];
 187                         }
 188                         printf("\n");
 189                         fflush(stdout);
 190                 }
 191
 192                 cli_writeall(cli, fnum, 0, (uint8_t *)&c, size, sizeof(c),
 193                              NULL);
 194                 cli_close(cli, fnum);
 195         }
 196
 197         cli_unlink(cli, "\\utable\\*", aSYSTEM | aHIDDEN);
 198         cli_rmdir(cli, "\\utable");
 199
 200         return True;
 201 }