source4/torture/basic/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 #include "system/iconv.h"
  23 #include "system/filesys.h"
  24 #include "librpc/gen_ndr/ndr_security.h"
  25 #include "pstring.h"
  26
  27 BOOL torture_utable(void)
  28 {
  29         struct smbcli_state *cli;
  30         fstring fname;
  31         const char *alt_name;
  32         int fnum;
  33         uint8_t c2[4];
  34         int c, len, fd;
  35         int chars_allowed=0, alt_allowed=0;
  36         uint8_t valid[0x10000];
  37
  38         printf("starting utable\n");
  39
  40         printf("Generating valid character table\n");
  41
  42         if (!torture_open_connection(&cli)) {
  43                 return False;
  44         }
  45
  46         memset(valid, 0, sizeof(valid));
  47
  48         if (!torture_setup_dir(cli, "\\utable")) {
  49                 return False;
  50         }
  51
  52         for (c=1; c < 0x10000; c++) {
  53                 char *p;
  54
  55                 SSVAL(c2, 0, c);
  56                 fstrcpy(fname, "\\utable\\x");
  57                 p = fname+strlen(fname);
  58                 len = convert_string(CH_UTF16, CH_UNIX,
  59                                      c2, 2,
  60                                      p, sizeof(fname)-strlen(fname));
  61                 p[len] = 0;
  62                 fstrcat(fname,"_a_long_extension");
  63
  64                 fnum = smbcli_open(cli->tree, fname, O_RDWR | O_CREAT | O_TRUNC,
  65                                 DENY_NONE);
  66                 if (fnum == -1) continue;
  67
  68                 chars_allowed++;
  69
  70                 smbcli_qpathinfo_alt_name(cli->tree, fname, &alt_name);
  71
  72                 if (strncmp(alt_name, "X_A_L", 5) != 0) {
  73                         alt_allowed++;
  74                         valid[c] = 1;
  75                         d_printf("fname=[%s] alt_name=[%s]\n", fname, alt_name);
  76                 }
  77
  78                 smbcli_close(cli->tree, fnum);
  79                 smbcli_unlink(cli->tree, fname);
  80
  81                 if (c % 100 == 0) {
  82                         printf("%d (%d/%d)\r", c, chars_allowed, alt_allowed);
  83                 }
  84         }
  85         printf("%d (%d/%d)\n", c, chars_allowed, alt_allowed);
  86
  87         smbcli_rmdir(cli->tree, "\\utable");
  88
  89         d_printf("%d chars allowed   %d alt chars allowed\n", chars_allowed, alt_allowed);
  90
  91         fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
  92         if (fd == -1) {
  93                 d_printf("Failed to create valid.dat - %s", strerror(errno));
  94                 return False;
  95         }
  96         write(fd, valid, 0x10000);
  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         uint8_t c2[4];
 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_UTF16, CH_UNIX,
 116                              c2, 2,
 117                              p, sizeof(fname)-strlen(fname));
 118         p[len] = 0;
 119         return fname;
 120 }
 121
 122 BOOL torture_casetable(void)
 123 {
 124         static struct smbcli_state *cli;
 125         char *fname;
 126         int fnum;
 127         int c, i;
 128 #define MAX_EQUIVALENCE 8
 129         codepoint_t equiv[0x10000][MAX_EQUIVALENCE];
 130         printf("starting casetable\n");
 131
 132         if (!torture_open_connection(&cli)) {
 133                 return False;
 134         }
 135
 136         printf("Determining upper/lower case table\n");
 137
 138         memset(equiv, 0, sizeof(equiv));
 139
 140         if (!torture_setup_dir(cli, "\\utable")) {
 141                 return False;
 142         }
 143
 144         for (c=1; c < 0x10000; c++) {
 145                 size_t size;
 146
 147                 if (c == '.' || c == '\\') continue;
 148
 149                 d_printf("%04x (%c)\n", c, isprint(c)?c:'.');
 150
 151                 fname = form_name(c);
 152                 fnum = smbcli_nt_create_full(cli->tree, fname, 0,
 153 #if 0
 154                                              SEC_RIGHT_MAXIMUM_ALLOWED,
 155 #else
 156                                              SEC_RIGHTS_FILE_ALL,
 157 #endif
 158                                              FILE_ATTRIBUTE_NORMAL,
 159                                              NTCREATEX_SHARE_ACCESS_NONE,
 160                                              NTCREATEX_DISP_OPEN_IF, 0, 0);
 161
 162                 if (fnum == -1) {
 163                         printf("Failed to create file with char %04x\n", c);
 164                         continue;
 165                 }
 166
 167                 size = 0;
 168
 169                 if (NT_STATUS_IS_ERR(smbcli_qfileinfo(cli->tree, fnum, NULL, &size,
 170                                                    NULL, NULL, NULL, NULL, NULL))) continue;
 171
 172                 if (size > 0) {
 173                         /* found a character equivalence! */
 174                         int c2[MAX_EQUIVALENCE];
 175
 176                         if (size/sizeof(int) >= MAX_EQUIVALENCE) {
 177                                 printf("too many chars match?? size=%d c=0x%04x\n",
 178                                        (int)size, c);
 179                                 smbcli_close(cli->tree, fnum);
 180                                 return False;
 181                         }
 182
 183                         smbcli_read(cli->tree, fnum, c2, 0, size);
 184                         printf("%04x: ", c);
 185                         equiv[c][0] = c;
 186                         for (i=0; i<size/sizeof(int); i++) {
 187                                 printf("%04x ", c2[i]);
 188                                 equiv[c][i+1] = c2[i];
 189                         }
 190                         printf("\n");
 191                         fflush(stdout);
 192                 }
 193
 194                 smbcli_write(cli->tree, fnum, 0, &c, size, sizeof(c));
 195                 smbcli_close(cli->tree, fnum);
 196         }
 197
 198         smbcli_unlink(cli->tree, "\\utable\\*");
 199         smbcli_rmdir(cli->tree, "\\utable");
 200
 201         return True;
 202 }