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 "librpc/gen_ndr/ndr_security.h"
  24
  25 BOOL torture_utable(void)
  26 {
  27         struct smbcli_state *cli;
  28         fstring fname;
  29         const char *alt_name;
  30         int fnum;
  31         char c2[4];
  32         int c, len, fd;
  33         int chars_allowed=0, alt_allowed=0;
  34         uint8_t valid[0x10000];
  35
  36         printf("starting utable\n");
  37
  38         printf("Generating valid character table\n");
  39
  40         if (!torture_open_connection(&cli)) {
  41                 return False;
  42         }
  43
  44         memset(valid, 0, sizeof(valid));
  45
  46         if (!torture_setup_dir(cli, "\\utable")) {
  47                 return False;
  48         }
  49
  50         for (c=1; c < 0x10000; c++) {
  51                 char *p;
  52
  53                 SSVAL(c2, 0, c);
  54                 fstrcpy(fname, "\\utable\\x");
  55                 p = fname+strlen(fname);
  56                 len = convert_string(CH_UTF16, CH_UNIX,
  57                                      c2, 2,
  58                                      p, sizeof(fname)-strlen(fname));
  59                 p[len] = 0;
  60                 fstrcat(fname,"_a_long_extension");
  61
  62                 fnum = smbcli_open(cli->tree, fname, O_RDWR | O_CREAT | O_TRUNC,
  63                                 DENY_NONE);
  64                 if (fnum == -1) continue;
  65
  66                 chars_allowed++;
  67
  68                 smbcli_qpathinfo_alt_name(cli->tree, fname, &alt_name);
  69
  70                 if (strncmp(alt_name, "X_A_L", 5) != 0) {
  71                         alt_allowed++;
  72                         valid[c] = 1;
  73                         d_printf("fname=[%s] alt_name=[%s]\n", fname, alt_name);
  74                 }
  75
  76                 smbcli_close(cli->tree, fnum);
  77                 smbcli_unlink(cli->tree, fname);
  78
  79                 if (c % 100 == 0) {
  80                         printf("%d (%d/%d)\r", c, chars_allowed, alt_allowed);
  81                 }
  82         }
  83         printf("%d (%d/%d)\n", c, chars_allowed, alt_allowed);
  84
  85         smbcli_rmdir(cli->tree, "\\utable");
  86
  87         d_printf("%d chars allowed   %d alt chars allowed\n", chars_allowed, alt_allowed);
  88
  89         fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
  90         if (fd == -1) {
  91                 d_printf("Failed to create valid.dat - %s", strerror(errno));
  92                 return False;
  93         }
  94         write(fd, valid, 0x10000);
  95         close(fd);
  96         d_printf("wrote valid.dat\n");
  97
  98         return True;
  99 }
 100
 101
 102 static char *form_name(int c)
 103 {
 104         static fstring fname;
 105         char c2[4];
 106         char *p;
 107         int len;
 108
 109         fstrcpy(fname, "\\utable\\");
 110         p = fname+strlen(fname);
 111         SSVAL(c2, 0, c);
 112
 113         len = convert_string(CH_UTF16, CH_UNIX,
 114                              c2, 2,
 115                              p, sizeof(fname)-strlen(fname));
 116         p[len] = 0;
 117         return fname;
 118 }
 119
 120 BOOL torture_casetable(void)
 121 {
 122         static struct smbcli_state *cli;
 123         char *fname;
 124         int fnum;
 125         int c, i;
 126 #define MAX_EQUIVALENCE 8
 127         codepoint_t equiv[0x10000][MAX_EQUIVALENCE];
 128         printf("starting casetable\n");
 129
 130         if (!torture_open_connection(&cli)) {
 131                 return False;
 132         }
 133
 134         printf("Determining upper/lower case table\n");
 135
 136         memset(equiv, 0, sizeof(equiv));
 137
 138         if (!torture_setup_dir(cli, "\\utable")) {
 139                 return False;
 140         }
 141
 142         for (c=1; c < 0x10000; c++) {
 143                 size_t size;
 144
 145                 if (c == '.' || c == '\\') continue;
 146
 147                 d_printf("%04x (%c)\n", c, isprint(c)?c:'.');
 148
 149                 fname = form_name(c);
 150                 fnum = smbcli_nt_create_full(cli->tree, fname, 0,
 151 #if 0
 152                                              SEC_RIGHT_MAXIMUM_ALLOWED,
 153 #else
 154                                              SEC_RIGHTS_FULL_CONTROL,
 155 #endif
 156                                              FILE_ATTRIBUTE_NORMAL,
 157                                              NTCREATEX_SHARE_ACCESS_NONE,
 158                                              NTCREATEX_DISP_OPEN_IF, 0, 0);
 159
 160                 if (fnum == -1) {
 161                         printf("Failed to create file with char %04x\n", c);
 162                         continue;
 163                 }
 164
 165                 size = 0;
 166
 167                 if (NT_STATUS_IS_ERR(smbcli_qfileinfo(cli->tree, fnum, NULL, &size,
 168                                                    NULL, NULL, NULL, NULL, NULL))) continue;
 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=%d c=0x%04x\n",
 176                                        size, c);
 177                                 smbcli_close(cli->tree, fnum);
 178                                 return False;
 179                         }
 180
 181                         smbcli_read(cli->tree, 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                 smbcli_write(cli->tree, fnum, 0, (char *)&c, size, sizeof(c));
 193                 smbcli_close(cli->tree, fnum);
 194         }
 195
 196         smbcli_unlink(cli->tree, "\\utable\\*");
 197         smbcli_rmdir(cli->tree, "\\utable");
 198
 199         return True;
 200 }