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 "system/filesys.h"
  22 #include "system/locale.h"
  23 #include "libcli/libcli.h"
  24 #include "torture/util.h"
  25 #include "param/param.h"
  26 #include "torture/basic/proto.h"
  27
  28 bool torture_utable(struct torture_context *tctx,
  29                                         struct smbcli_state *cli)
  30 {
  31         char fname[256];
  32         const char *alt_name;
  33         int fnum;
  34         uint8_t c2[4];
  35         int c, fd;
  36         size_t len;
  37         int chars_allowed=0, alt_allowed=0;
  38         uint8_t valid[0x10000];
  39
  40         torture_comment(tctx, "Generating valid character table\n");
  41
  42         memset(valid, 0, sizeof(valid));
  43
  44         torture_assert(tctx, torture_setup_dir(cli, "\\utable"),
  45                                    "Setting up dir \\utable failed");
  46
  47         for (c=1; c < 0x10000; c++) {
  48                 char *p;
  49
  50                 SSVAL(c2, 0, c);
  51                 strncpy(fname, "\\utable\\x", sizeof(fname)-1);
  52                 p = fname+strlen(fname);
  53                 len = 0;
  54                 if (!convert_string(CH_UTF16, CH_UNIX,
  55                                      c2, 2,
  56                                      p, sizeof(fname)-strlen(fname), &len)) {
  57                         torture_comment(tctx, "convert_string failed [%s]\n",
  58                                 fname);
  59                         continue;
  60                 }
  61
  62                 p[len] = 0;
  63                 strncat(fname,"_a_long_extension",sizeof(fname)-1);
  64
  65                 fnum = smbcli_open(cli->tree, fname, O_RDWR | O_CREAT | O_TRUNC,
  66                                 DENY_NONE);
  67                 if (fnum == -1) continue;
  68
  69                 chars_allowed++;
  70
  71                 smbcli_qpathinfo_alt_name(cli->tree, fname, &alt_name);
  72
  73                 if (strncmp(alt_name, "X_A_L", 5) != 0) {
  74                         alt_allowed++;
  75                         valid[c] = 1;
  76                         torture_comment(tctx, "fname=[%s] alt_name=[%s]\n", fname, alt_name);
  77                 }
  78
  79                 smbcli_close(cli->tree, fnum);
  80                 smbcli_unlink(cli->tree, fname);
  81
  82                 if (c % 100 == 0) {
  83                         if (torture_setting_bool(tctx, "progress", true)) {
  84                                 torture_comment(tctx, "%d (%d/%d)\r", c, chars_allowed, alt_allowed);
  85                                 fflush(stdout);
  86                         }
  87                 }
  88         }
  89         torture_comment(tctx, "%d (%d/%d)\n", c, chars_allowed, alt_allowed);
  90
  91         smbcli_rmdir(cli->tree, "\\utable");
  92
  93         torture_comment(tctx, "%d chars allowed   %d alt chars allowed\n", chars_allowed, alt_allowed);
  94
  95         fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
  96         torture_assert(tctx, fd != -1,
  97                 talloc_asprintf(tctx,
  98                 "Failed to create valid.dat - %s", strerror(errno)));
  99         write(fd, valid, 0x10000);
 100         close(fd);
 101         torture_comment(tctx, "wrote valid.dat\n");
 102
 103         return true;
 104 }
 105
 106
 107 static char *form_name(int c)
 108 {
 109         static char fname[256];
 110         uint8_t c2[4];
 111         char *p;
 112         size_t len = 0;
 113
 114         strncpy(fname, "\\utable\\", sizeof(fname)-1);
 115         p = fname+strlen(fname);
 116         SSVAL(c2, 0, c);
 117
 118         if (!convert_string(CH_UTF16, CH_UNIX,
 119                              c2, 2,
 120                              p, sizeof(fname)-strlen(fname), &len)) {
 121                 return NULL;
 122         }
 123         p[len] = 0;
 124         return fname;
 125 }
 126
 127 bool torture_casetable(struct torture_context *tctx,
 128                                            struct smbcli_state *cli)
 129 {
 130         char *fname;
 131         int fnum;
 132         int c, i;
 133 #define MAX_EQUIVALENCE 8
 134         codepoint_t equiv[0x10000][MAX_EQUIVALENCE];
 135
 136         torture_comment(tctx, "Determining upper/lower case table\n");
 137
 138         memset(equiv, 0, sizeof(equiv));
 139
 140         torture_assert(tctx, torture_setup_dir(cli, "\\utable"),
 141                                    "Error setting up dir \\utable");
 142
 143         for (c=1; c < 0x10000; c++) {
 144                 size_t size;
 145
 146                 if (c == '.' || c == '\\') continue;
 147
 148                 torture_comment(tctx, "%04x (%c)\n", c, isprint(c)?c:'.');
 149
 150                 fname = form_name(c);
 151                 if (fname == NULL) continue;
 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                         torture_comment(tctx, "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                                 torture_comment(tctx, "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                         torture_comment(tctx, "%04x: ", c);
 185                         equiv[c][0] = c;
 186                         for (i=0; i<size/sizeof(int); i++) {
 187                                 torture_comment(tctx, "%04x ", c2[i]);
 188                                 equiv[c][i+1] = c2[i];
 189                         }
 190                         torture_comment(tctx, "\n");
 191                 }
 192
 193                 smbcli_write(cli->tree, fnum, 0, &c, size, sizeof(c));
 194                 smbcli_close(cli->tree, fnum);
 195         }
 196
 197         smbcli_unlink(cli->tree, "\\utable\\*");
 198         smbcli_rmdir(cli->tree, "\\utable");
 199
 200         return true;
 201 }