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 #include "lib/util/string_wrappers.h"
  27
  28 bool torture_utable(int dummy)
  29 {
  30         struct cli_state *cli;
  31         fstring fname, alt_name;
  32         uint16_t fnum;
  33         smb_ucs2_t c2;
  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         if (!torture_open_connection(&cli, 0)) {
  41                 return False;
  42         }
  43
  44         memset(valid, 0, sizeof(valid));
  45
  46         torture_deltree(cli, "\\utable");
  47         cli_mkdir(cli, "\\utable");
  48
  49         for (c=1; c < 0x10000; c++) {
  50                 size_t size = 0;
  51                 char *p;
  52
  53                 SSVAL(&c2, 0, c);
  54                 fstrcpy(fname, "\\utable\\x");
  55                 p = fname+strlen(fname);
  56                 if (!convert_string(CH_UTF16LE, CH_UNIX,
  57                                      &c2, 2,
  58                                      p, sizeof(fname)-strlen(fname),&size)) {
  59                         d_printf("convert_string %s failed !\n", fname);
  60                         continue;
  61                 }
  62                 len = size;
  63                 p[len] = 0;
  64                 fstrcat(fname,"_a_long_extension");
  65
  66                 if (!NT_STATUS_IS_OK(cli_openx(cli, fname, O_RDWR | O_CREAT | O_TRUNC,
  67                                 DENY_NONE, &fnum))) {
  68                         continue;
  69                 }
  70
  71                 chars_allowed++;
  72
  73                 cli_qpathinfo_alt_name(cli, fname, alt_name);
  74
  75                 if (strncmp(alt_name, "X_A_L", 5) != 0) {
  76                         alt_allowed++;
  77                         valid[c] = 1;
  78                         d_printf("fname=[%s] alt_name=[%s]\n", fname, alt_name);
  79                 }
  80
  81                 cli_close(cli, fnum);
  82                 cli_unlink(cli, fname, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
  83
  84                 if (c % 100 == 0) {
  85                         printf("%d (%d/%d)\r", c, chars_allowed, alt_allowed);
  86                 }
  87         }
  88         printf("%d (%d/%d)\n", c, chars_allowed, alt_allowed);
  89
  90         cli_rmdir(cli, "\\utable");
  91
  92         d_printf("%d chars allowed   %d alt chars allowed\n", chars_allowed, alt_allowed);
  93
  94         fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
  95         if (fd == -1) {
  96                 d_printf("Failed to create valid.dat - %s", strerror(errno));
  97                 return False;
  98         }
  99         if (write(fd, valid, 0x10000) != 0x10000) {
 100                 d_printf("Failed to create valid.dat - %s", strerror(errno));
 101                 close(fd);
 102                 return false;
 103         }
 104         close(fd);
 105         d_printf("wrote valid.dat\n");
 106
 107         return True;
 108 }
 109
 110
 111 static char *form_name(int c)
 112 {
 113         static fstring fname;
 114         smb_ucs2_t c2;
 115         char *p;
 116         size_t len = 0;
 117
 118         fstrcpy(fname, "\\utable\\");
 119         p = fname+strlen(fname);
 120         SSVAL(&c2, 0, c);
 121
 122         if (!convert_string(CH_UTF16LE, CH_UNIX,
 123                              &c2, 2,
 124                              p, sizeof(fname)-strlen(fname), &len)) {
 125                 d_printf("form_name: convert string %s failed\n",
 126                         fname);
 127                 return NULL;
 128         }
 129         p[len] = 0;
 130         return fname;
 131 }
 132
 133 bool torture_casetable(int dummy)
 134 {
 135         static struct cli_state *cli;
 136         char *fname;
 137         uint16_t fnum;
 138         int c, i;
 139 #define MAX_EQUIVALENCE 8
 140         smb_ucs2_t equiv[0x10000][MAX_EQUIVALENCE];
 141         printf("starting casetable\n");
 142
 143         if (!torture_open_connection(&cli, 0)) {
 144                 return False;
 145         }
 146
 147         memset(equiv, 0, sizeof(equiv));
 148
 149         torture_deltree(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         torture_deltree(cli, "\\utable");
 208
 209         return True;
 210 }