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 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 "torture/torture.h"
  22 #include "system/filesys.h"
  23 #include "system/locale.h"
  24 #include "libcli/libcli.h"
  25 #include "torture/util.h"
  26 #include "pstring.h"
  27
  28 bool torture_utable(struct torture_context *tctx,
  29                                         struct smbcli_state *cli)
  30 {
  31         fstring fname;
  32         const char *alt_name;
  33         int fnum;
  34         uint8_t c2[4];
  35         int c, len, fd;
  36         int chars_allowed=0, alt_allowed=0;
  37         uint8_t valid[0x10000];
  38
  39         torture_comment(tctx, "Generating valid character table\n");
  40
  41         memset(valid, 0, sizeof(valid));
  42
  43         torture_assert(tctx, torture_setup_dir(cli, "\\utable"),
  44                                    "Setting up dir \\utable failed");
  45
  46         for (c=1; c < 0x10000; c++) {
  47                 char *p;
  48
  49                 SSVAL(c2, 0, c);
  50                 fstrcpy(fname, "\\utable\\x");
  51                 p = fname+strlen(fname);
  52                 len = convert_string(CH_UTF16, CH_UNIX,
  53                                      c2, 2,
  54                                      p, sizeof(fname)-strlen(fname));
  55                 p[len] = 0;
  56                 fstrcat(fname,"_a_long_extension");
  57
  58                 fnum = smbcli_open(cli->tree, fname, O_RDWR | O_CREAT | O_TRUNC,
  59                                 DENY_NONE);
  60                 if (fnum == -1) continue;
  61
  62                 chars_allowed++;
  63
  64                 smbcli_qpathinfo_alt_name(cli->tree, fname, &alt_name);
  65
  66                 if (strncmp(alt_name, "X_A_L", 5) != 0) {
  67                         alt_allowed++;
  68                         valid[c] = 1;
  69                         torture_comment(tctx, "fname=[%s] alt_name=[%s]\n", fname, alt_name);
  70                 }
  71
  72                 smbcli_close(cli->tree, fnum);
  73                 smbcli_unlink(cli->tree, fname);
  74
  75                 if (c % 100 == 0) {
  76                         if (torture_setting_bool(tctx, "progress", true)) {
  77                                 torture_comment(tctx, "%d (%d/%d)\r", c, chars_allowed, alt_allowed);
  78                                 fflush(stdout);
  79                         }
  80                 }
  81         }
  82         torture_comment(tctx, "%d (%d/%d)\n", c, chars_allowed, alt_allowed);
  83
  84         smbcli_rmdir(cli->tree, "\\utable");
  85
  86         torture_comment(tctx, "%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         torture_assert(tctx, fd != -1,
  90                 talloc_asprintf(tctx,
  91                 "Failed to create valid.dat - %s", strerror(errno)));
  92         write(fd, valid, 0x10000);
  93         close(fd);
  94         torture_comment(tctx, "wrote valid.dat\n");
  95
  96         return true;
  97 }
  98
  99
 100 static char *form_name(int c)
 101 {
 102         static fstring fname;
 103         uint8_t c2[4];
 104         char *p;
 105         int len;
 106
 107         fstrcpy(fname, "\\utable\\");
 108         p = fname+strlen(fname);
 109         SSVAL(c2, 0, c);
 110
 111         len = convert_string(CH_UTF16, CH_UNIX,
 112                              c2, 2,
 113                              p, sizeof(fname)-strlen(fname));
 114         p[len] = 0;
 115         return fname;
 116 }
 117
 118 bool torture_casetable(struct torture_context *tctx,
 119                                            struct smbcli_state *cli)
 120 {
 121         char *fname;
 122         int fnum;
 123         int c, i;
 124 #define MAX_EQUIVALENCE 8
 125         codepoint_t equiv[0x10000][MAX_EQUIVALENCE];
 126
 127         torture_comment(tctx, "Determining upper/lower case table\n");
 128
 129         memset(equiv, 0, sizeof(equiv));
 130
 131         torture_assert(tctx, torture_setup_dir(cli, "\\utable"),
 132                                    "Error setting up dir \\utable");
 133
 134         for (c=1; c < 0x10000; c++) {
 135                 size_t size;
 136
 137                 if (c == '.' || c == '\\') continue;
 138
 139                 torture_comment(tctx, "%04x (%c)\n", c, isprint(c)?c:'.');
 140
 141                 fname = form_name(c);
 142                 fnum = smbcli_nt_create_full(cli->tree, fname, 0,
 143 #if 0
 144                                              SEC_RIGHT_MAXIMUM_ALLOWED,
 145 #else
 146                                              SEC_RIGHTS_FILE_ALL,
 147 #endif
 148                                              FILE_ATTRIBUTE_NORMAL,
 149                                              NTCREATEX_SHARE_ACCESS_NONE,
 150                                              NTCREATEX_DISP_OPEN_IF, 0, 0);
 151
 152                 torture_assert(tctx, fnum != -1,
 153                                            talloc_asprintf(tctx,
 154                         "Failed to create file with char %04x\n", c));
 155
 156                 size = 0;
 157
 158                 if (NT_STATUS_IS_ERR(smbcli_qfileinfo(cli->tree, fnum, NULL, &size,
 159                                                    NULL, NULL, NULL, NULL, NULL))) continue;
 160
 161                 if (size > 0) {
 162                         /* found a character equivalence! */
 163                         int c2[MAX_EQUIVALENCE];
 164
 165                         if (size/sizeof(int) >= MAX_EQUIVALENCE) {
 166                                 torture_comment(tctx, "too many chars match?? size=%d c=0x%04x\n",
 167                                        (int)size, c);
 168                                 smbcli_close(cli->tree, fnum);
 169                                 return False;
 170                         }
 171
 172                         smbcli_read(cli->tree, fnum, c2, 0, size);
 173                         torture_comment(tctx, "%04x: ", c);
 174                         equiv[c][0] = c;
 175                         for (i=0; i<size/sizeof(int); i++) {
 176                                 torture_comment(tctx, "%04x ", c2[i]);
 177                                 equiv[c][i+1] = c2[i];
 178                         }
 179                         torture_comment(tctx, "\n");
 180                 }
 181
 182                 smbcli_write(cli->tree, fnum, 0, &c, size, sizeof(c));
 183                 smbcli_close(cli->tree, fnum);
 184         }
 185
 186         smbcli_unlink(cli->tree, "\\utable\\*");
 187         smbcli_rmdir(cli->tree, "\\utable");
 188
 189         return true;
 190 }