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 #include "lib/util/sys_rw.h"
  28
  29 bool torture_utable(struct torture_context *tctx,
  30                                         struct smbcli_state *cli)
  31 {
  32         char fname[256];
  33         const char *alt_name;
  34         int fnum;
  35         uint8_t c2[4];
  36         int c, fd;
  37         size_t len;
  38         int chars_allowed=0, alt_allowed=0;
  39         uint8_t valid[0x10000];
  40
  41         torture_comment(tctx, "Generating valid character table\n");
  42
  43         memset(valid, 0, sizeof(valid));
  44
  45         torture_assert(tctx, torture_setup_dir(cli, "\\utable"),
  46                                    "Setting up dir \\utable failed");
  47
  48         for (c=1; c < 0x10000; c++) {
  49                 char *p;
  50
  51                 SSVAL(c2, 0, c);
  52                 strncpy(fname, "\\utable\\x", sizeof(fname)-1);
  53                 p = fname+strlen(fname);
  54                 len = 0;
  55                 if (!convert_string(CH_UTF16, CH_UNIX,
  56                                      c2, 2,
  57                                      p, sizeof(fname)-strlen(fname), &len)) {
  58                         torture_comment(tctx, "convert_string failed [%s]\n",
  59                                 fname);
  60                         continue;
  61                 }
  62
  63                 p[len] = 0;
  64                 strncat(fname,"_a_long_extension",sizeof(fname)-1);
  65
  66                 fnum = smbcli_open(cli->tree, fname, O_RDWR | O_CREAT | O_TRUNC,
  67                                 DENY_NONE);
  68                 if (fnum == -1) continue;
  69
  70                 chars_allowed++;
  71
  72                 smbcli_qpathinfo_alt_name(cli->tree, fname, &alt_name);
  73
  74                 if (strncmp(alt_name, "X_A_L", 5) != 0) {
  75                         alt_allowed++;
  76                         valid[c] = 1;
  77                         torture_comment(tctx, "fname=[%s] alt_name=[%s]\n", fname, alt_name);
  78                 }
  79
  80                 smbcli_close(cli->tree, fnum);
  81                 smbcli_unlink(cli->tree, fname);
  82
  83                 if (c % 100 == 0) {
  84                         if (torture_setting_bool(tctx, "progress", true)) {
  85                                 torture_comment(tctx, "%d (%d/%d)\r", c, chars_allowed, alt_allowed);
  86                                 fflush(stdout);
  87                         }
  88                 }
  89         }
  90         torture_comment(tctx, "%d (%d/%d)\n", c, chars_allowed, alt_allowed);
  91
  92         smbcli_rmdir(cli->tree, "\\utable");
  93
  94         torture_comment(tctx, "%d chars allowed   %d alt chars allowed\n", chars_allowed, alt_allowed);
  95
  96         fd = open("valid.dat", O_WRONLY|O_CREAT|O_TRUNC, 0644);
  97         torture_assert(tctx, fd != -1,
  98                 talloc_asprintf(tctx,
  99                 "Failed to create valid.dat - %s", strerror(errno)));
 100         sys_write_v(fd, valid, 0x10000);
 101         close(fd);
 102         torture_comment(tctx, "wrote valid.dat\n");
 103
 104         return true;
 105 }
 106
 107
 108 static char *form_name(int c)
 109 {
 110         static char fname[256];
 111         uint8_t c2[4];
 112         char *p;
 113         size_t len = 0;
 114
 115         strncpy(fname, "\\utable\\", sizeof(fname)-1);
 116         p = fname+strlen(fname);
 117         SSVAL(c2, 0, c);
 118
 119         if (!convert_string(CH_UTF16, CH_UNIX,
 120                              c2, 2,
 121                              p, sizeof(fname)-strlen(fname), &len)) {
 122                 return NULL;
 123         }
 124         p[len] = 0;
 125         return fname;
 126 }
 127
 128 bool torture_casetable(struct torture_context *tctx,
 129                                            struct smbcli_state *cli)
 130 {
 131         char *fname;
 132         int fnum;
 133         int c, i;
 134 #define MAX_EQUIVALENCE 8
 135         codepoint_t equiv[0x10000][MAX_EQUIVALENCE];
 136
 137         torture_comment(tctx, "Determining upper/lower case table\n");
 138
 139         memset(equiv, 0, sizeof(equiv));
 140
 141         torture_assert(tctx, torture_setup_dir(cli, "\\utable"),
 142                                    "Error setting up dir \\utable");
 143
 144         for (c=1; c < 0x10000; c++) {
 145                 size_t size;
 146
 147                 if (c == '.' || c == '\\') continue;
 148
 149                 torture_comment(tctx, "%04x (%c)\n", c, isprint(c)?c:'.');
 150
 151                 fname = form_name(c);
 152                 if (fname == NULL) continue;
 153                 fnum = smbcli_nt_create_full(cli->tree, fname, 0,
 154 #if 0
 155                                              SEC_RIGHT_MAXIMUM_ALLOWED,
 156 #else
 157                                              SEC_RIGHTS_FILE_ALL,
 158 #endif
 159                                              FILE_ATTRIBUTE_NORMAL,
 160                                              NTCREATEX_SHARE_ACCESS_NONE,
 161                                              NTCREATEX_DISP_OPEN_IF, 0, 0);
 162
 163                 if (fnum == -1) {
 164                         torture_comment(tctx, "Failed to create file with char %04x\n", c);
 165                         continue;
 166                 }
 167
 168                 size = 0;
 169
 170                 if (NT_STATUS_IS_ERR(smbcli_qfileinfo(cli->tree, fnum, NULL, &size,
 171                                                    NULL, NULL, NULL, NULL, NULL))) continue;
 172
 173                 if (size > 0) {
 174                         /* found a character equivalence! */
 175                         int c2[MAX_EQUIVALENCE];
 176
 177                         if (size/sizeof(int) >= MAX_EQUIVALENCE) {
 178                                 torture_comment(tctx, "too many chars match?? size=%d c=0x%04x\n",
 179                                        (int)size, c);
 180                                 smbcli_close(cli->tree, fnum);
 181                                 return false;
 182                         }
 183
 184                         smbcli_read(cli->tree, fnum, c2, 0, size);
 185                         torture_comment(tctx, "%04x: ", c);
 186                         equiv[c][0] = c;
 187                         for (i=0; i<size/sizeof(int); i++) {
 188                                 torture_comment(tctx, "%04x ", c2[i]);
 189                                 equiv[c][i+1] = c2[i];
 190                         }
 191                         torture_comment(tctx, "\n");
 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 }