source4/torture/raw/eas.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    test DOS extended attributes
   5
   6    Copyright (C) Andrew Tridgell 2004
   7    Copyright (C) Guenter Kukkukk 2005
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #include "includes.h"
  24 #include "torture/torture.h"
  25 #include "libcli/raw/libcliraw.h"
  26 #include "libcli/libcli.h"
  27 #include "torture/util.h"
  28
  29 #define BASEDIR "\\testeas"
  30
  31 #define CHECK_STATUS(status, correct) do { \
  32         torture_assert_ntstatus_equal_goto(tctx, status, correct, ret, done, "Incorrect status"); \
  33         } while (0)
  34
  35 static  bool maxeadebug; /* need that here, to allow no file delete in debug case */
  36
  37 static bool check_ea(struct smbcli_state *cli,
  38                      const char *fname, const char *eaname, const char *value)
  39 {
  40         NTSTATUS status = torture_check_ea(cli, fname, eaname, value);
  41         return NT_STATUS_IS_OK(status);
  42 }
  43
  44 static bool test_eas(struct smbcli_state *cli, struct torture_context *tctx)
  45 {
  46         NTSTATUS status;
  47         union smb_setfileinfo setfile;
  48         union smb_open io;
  49         const char *fname = BASEDIR "\\ea.txt";
  50         bool ret = true;
  51         int fnum = -1;
  52
  53         torture_comment(tctx, "TESTING SETFILEINFO EA_SET\n");
  54
  55         io.generic.level = RAW_OPEN_NTCREATEX;
  56         io.ntcreatex.in.root_fid.fnum = 0;
  57         io.ntcreatex.in.flags = 0;
  58         io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
  59         io.ntcreatex.in.create_options = 0;
  60         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
  61         io.ntcreatex.in.share_access =
  62                 NTCREATEX_SHARE_ACCESS_READ |
  63                 NTCREATEX_SHARE_ACCESS_WRITE;
  64         io.ntcreatex.in.alloc_size = 0;
  65         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
  66         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
  67         io.ntcreatex.in.security_flags = 0;
  68         io.ntcreatex.in.fname = fname;
  69         status = smb_raw_open(cli->tree, tctx, &io);
  70         CHECK_STATUS(status, NT_STATUS_OK);
  71         fnum = io.ntcreatex.out.file.fnum;
  72
  73         ret &= check_ea(cli, fname, "EAONE", NULL);
  74
  75         torture_comment(tctx, "Adding first two EAs\n");
  76         setfile.generic.level = RAW_SFILEINFO_EA_SET;
  77         setfile.generic.in.file.fnum = fnum;
  78         setfile.ea_set.in.num_eas = 2;
  79         setfile.ea_set.in.eas = talloc_array(tctx, struct ea_struct, 2);
  80         setfile.ea_set.in.eas[0].flags = 0;
  81         setfile.ea_set.in.eas[0].name.s = "EAONE";
  82         setfile.ea_set.in.eas[0].value = data_blob_string_const("VALUE1");
  83         setfile.ea_set.in.eas[1].flags = 0;
  84         setfile.ea_set.in.eas[1].name.s = "SECONDEA";
  85         setfile.ea_set.in.eas[1].value = data_blob_string_const("ValueTwo");
  86
  87         status = smb_raw_setfileinfo(cli->tree, &setfile);
  88         CHECK_STATUS(status, NT_STATUS_OK);
  89
  90         ret &= check_ea(cli, fname, "EAONE", "VALUE1");
  91         ret &= check_ea(cli, fname, "SECONDEA", "ValueTwo");
  92
  93         torture_comment(tctx, "Modifying 2nd EA\n");
  94         setfile.ea_set.in.num_eas = 1;
  95         setfile.ea_set.in.eas[0].name.s = "SECONDEA";
  96         setfile.ea_set.in.eas[0].value = data_blob_string_const(" Changed Value");
  97         status = smb_raw_setfileinfo(cli->tree, &setfile);
  98         CHECK_STATUS(status, NT_STATUS_OK);
  99
 100         ret &= check_ea(cli, fname, "EAONE", "VALUE1");
 101         ret &= check_ea(cli, fname, "SECONDEA", " Changed Value");
 102
 103         torture_comment(tctx, "Setting a NULL EA\n");
 104         setfile.ea_set.in.eas[0].value = data_blob(NULL, 0);
 105         setfile.ea_set.in.eas[0].name.s = "NULLEA";
 106         status = smb_raw_setfileinfo(cli->tree, &setfile);
 107         CHECK_STATUS(status, NT_STATUS_OK);
 108
 109         ret &= check_ea(cli, fname, "EAONE", "VALUE1");
 110         ret &= check_ea(cli, fname, "SECONDEA", " Changed Value");
 111         ret &= check_ea(cli, fname, "NULLEA", NULL);
 112
 113         torture_comment(tctx, "Deleting first EA\n");
 114         setfile.ea_set.in.eas[0].flags = 0;
 115         setfile.ea_set.in.eas[0].name.s = "EAONE";
 116         setfile.ea_set.in.eas[0].value = data_blob(NULL, 0);
 117         status = smb_raw_setfileinfo(cli->tree, &setfile);
 118         CHECK_STATUS(status, NT_STATUS_OK);
 119
 120         ret &= check_ea(cli, fname, "EAONE", NULL);
 121         ret &= check_ea(cli, fname, "SECONDEA", " Changed Value");
 122
 123         torture_comment(tctx, "Deleting second EA\n");
 124         setfile.ea_set.in.eas[0].flags = 0;
 125         setfile.ea_set.in.eas[0].name.s = "SECONDEA";
 126         setfile.ea_set.in.eas[0].value = data_blob(NULL, 0);
 127         status = smb_raw_setfileinfo(cli->tree, &setfile);
 128         CHECK_STATUS(status, NT_STATUS_OK);
 129
 130         ret &= check_ea(cli, fname, "EAONE", NULL);
 131         ret &= check_ea(cli, fname, "SECONDEA", NULL);
 132
 133 done:
 134         smbcli_close(cli->tree, fnum);
 135         return ret;
 136 }
 137
 138
 139 /*
 140  * Helper function to retrieve the max. ea size for one ea name
 141  */
 142 static int test_one_eamax(struct torture_context *tctx,
 143                           struct smbcli_state *cli, const int fnum,
 144                           const char *eaname, DATA_BLOB eablob,
 145                           const int eastart, const int eadebug)
 146 {
 147         NTSTATUS status;
 148         struct ea_struct eastruct;
 149         union smb_setfileinfo setfile;
 150         int i, high, low, maxeasize;
 151
 152         setfile.generic.level = RAW_SFILEINFO_EA_SET;
 153         setfile.generic.in.file.fnum = fnum;
 154         setfile.ea_set.in.num_eas = 1;
 155         setfile.ea_set.in.eas = &eastruct;
 156         setfile.ea_set.in.eas->flags = 0;
 157         setfile.ea_set.in.eas->name.s = eaname;
 158         setfile.ea_set.in.eas->value = eablob;
 159
 160         maxeasize = eablob.length;
 161         i = eastart;
 162         low = 0;
 163         high = maxeasize;
 164
 165         do {
 166                 if (eadebug) {
 167                         torture_comment(tctx, "Testing EA size: %d\n", i);
 168                 }
 169                 setfile.ea_set.in.eas->value.length = i;
 170
 171                 status = smb_raw_setfileinfo(cli->tree, &setfile);
 172
 173                 if (NT_STATUS_EQUAL(status, NT_STATUS_OK)) {
 174                         if (eadebug) {
 175                                 torture_comment(tctx, "[%s] EA size %d succeeded! "
 176                                         "(high=%d low=%d)\n",
 177                                         eaname, i, high, low);
 178                         }
 179                         low = i;
 180                         if (low == maxeasize) {
 181                                 torture_comment(tctx, "Max. EA size for \"%s\"=%d "
 182                                         "[but could be possibly larger]\n",
 183                                         eaname, low);
 184                                 break;
 185                         }
 186                         if (high - low == 1 && high != maxeasize) {
 187                                 torture_comment(tctx, "Max. EA size for \"%s\"=%d\n",
 188                                         eaname, low);
 189                                 break;
 190                         }
 191                         i += (high - low + 1) / 2;
 192                 } else {
 193                         if (eadebug) {
 194                                 torture_comment(tctx, "[%s] EA size %d failed!    "
 195                                         "(high=%d low=%d) [%s]\n",
 196                                         eaname, i, high, low,
 197                                         nt_errstr(status));
 198                         }
 199                         high = i;
 200                         if (high - low <= 1) {
 201                                 torture_comment(tctx, "Max. EA size for \"%s\"=%d\n",
 202                                         eaname, low);
 203                                 break;
 204                         }
 205                         i -= (high - low + 1) / 2;
 206                 }
 207         } while (true);
 208
 209         return low;
 210 }
 211
 212 /*
 213  * Test for maximum ea size - more than one ea name is checked.
 214  *
 215  * Additional parameters can be passed, to allow further testing:
 216  *
 217  *             default
 218  * maxeasize    65536   limit the max. size for a single EA name
 219  * maxeanames     101   limit of the number of tested names
 220  * maxeastart       1   this EA size is used to test for the 1st EA (atm)
 221  * maxeadebug       0   if set true, further debug output is done - in addition
 222  *                      the testfile is not deleted for further inspection!
 223  *
 224  * Set some/all of these options on the cmdline with:
 225  * --option torture:maxeasize=1024 --option torture:maxeadebug=1 ...
 226  *
 227  */
 228 static bool test_max_eas(struct smbcli_state *cli, struct torture_context *tctx)
 229 {
 230         NTSTATUS status;
 231         union smb_open io;
 232         const char *fname = BASEDIR "\\ea_max.txt";
 233         int fnum = -1;
 234         bool ret = true;
 235         bool err = false;
 236
 237         int       i, j, k, last, total;
 238         DATA_BLOB eablob;
 239         char      *eaname = NULL;
 240         int       maxeasize;
 241         int       maxeanames;
 242         int       maxeastart;
 243
 244         torture_comment(tctx, "TESTING SETFILEINFO MAX. EA_SET\n");
 245
 246         maxeasize  = torture_setting_int(tctx, "maxeasize", 65536);
 247         maxeanames = torture_setting_int(tctx, "maxeanames", 101);
 248         maxeastart = torture_setting_int(tctx, "maxeastart", 1);
 249         maxeadebug = torture_setting_int(tctx, "maxeadebug", 0);
 250
 251         /* Do some sanity check on possibly passed parms */
 252         if (maxeasize <= 0) {
 253                 torture_comment(tctx, "Invalid parameter 'maxeasize=%d'",maxeasize);
 254                 err = true;
 255         }
 256         if (maxeanames <= 0) {
 257                 torture_comment(tctx, "Invalid parameter 'maxeanames=%d'",maxeanames);
 258                 err = true;
 259         }
 260         if (maxeastart <= 0) {
 261                 torture_comment(tctx, "Invalid parameter 'maxeastart=%d'",maxeastart);
 262                 err = true;
 263         }
 264         if (maxeadebug < 0) {
 265                 torture_comment(tctx, "Invalid parameter 'maxeadebug=%d'",maxeadebug);
 266                 err = true;
 267         }
 268         if (err) {
 269           torture_comment(tctx, "\n\n");
 270           goto done;
 271         }
 272         if (maxeastart > maxeasize) {
 273                 maxeastart = maxeasize;
 274                 torture_comment(tctx, "'maxeastart' outside range - corrected to %d\n",
 275                         maxeastart);
 276         }
 277         torture_comment(tctx, "MAXEA parms: maxeasize=%d maxeanames=%d maxeastart=%d"
 278                " maxeadebug=%d\n", maxeasize, maxeanames, maxeastart,
 279                maxeadebug);
 280
 281         io.generic.level = RAW_OPEN_NTCREATEX;
 282         io.ntcreatex.in.root_fid.fnum = 0;
 283         io.ntcreatex.in.flags = 0;
 284         io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 285         io.ntcreatex.in.create_options = 0;
 286         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
 287         io.ntcreatex.in.share_access =
 288                 NTCREATEX_SHARE_ACCESS_READ |
 289                 NTCREATEX_SHARE_ACCESS_WRITE;
 290         io.ntcreatex.in.alloc_size = 0;
 291         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
 292         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
 293         io.ntcreatex.in.security_flags = 0;
 294         io.ntcreatex.in.fname = fname;
 295         status = smb_raw_open(cli->tree, tctx, &io);
 296         CHECK_STATUS(status, NT_STATUS_OK);
 297         fnum = io.ntcreatex.out.file.fnum;
 298
 299         eablob = data_blob_talloc(tctx, NULL, maxeasize);
 300         if (eablob.data == NULL) {
 301                 goto done;
 302         }
 303         /*
 304          * Fill in some EA data - the offset could be easily checked
 305          * during a hexdump.
 306          */
 307         for (i = 0, k = 0; i < eablob.length / 4; i++, k+=4) {
 308                 eablob.data[k]   = k & 0xff;
 309                 eablob.data[k+1] = (k >>  8) & 0xff;
 310                 eablob.data[k+2] = (k >> 16) & 0xff;
 311                 eablob.data[k+3] = (k >> 24) & 0xff;
 312         }
 313
 314         i = eablob.length % 4;
 315         if (i-- > 0) {
 316                 eablob.data[k] = k & 0xff;
 317                 if (i-- > 0) {
 318                         eablob.data[k+1] = (k >>  8) & 0xff;
 319                         if (i-- > 0) {
 320                                 eablob.data[k+2] = (k >> 16) & 0xff;
 321                         }
 322                 }
 323         }
 324         /*
 325          * Filesystems might allow max. EAs data for different EA names.
 326          * So more than one EA name should be checked.
 327          */
 328         total = 0;
 329         last  = maxeastart;
 330
 331         for (i = 0; i < maxeanames; i++) {
 332                 if (eaname != NULL) {
 333                         talloc_free(eaname);
 334                 }
 335                 eaname = talloc_asprintf(tctx, "MAX%d", i);
 336                 if(eaname == NULL) {
 337                         goto done;
 338                 }
 339                 j = test_one_eamax(tctx, cli, fnum, eaname, eablob, last, maxeadebug);
 340                 if (j <= 0) {
 341                         break;
 342                 }
 343                 total += j;
 344                 last = j;
 345         }
 346
 347         torture_comment(tctx, "Total EA size:%d\n", total);
 348         if (i == maxeanames) {
 349                 torture_comment(tctx, "NOTE: More EAs could be available!\n");
 350         }
 351         if (total == 0) {
 352                 ret = false;
 353         }
 354 done:
 355         smbcli_close(cli->tree, fnum);
 356         return ret;
 357 }
 358
 359 /*
 360   test using NTTRANS CREATE to create a file with an initial EA set
 361 */
 362 static bool test_nttrans_create(struct smbcli_state *cli, struct torture_context *tctx)
 363 {
 364         NTSTATUS status;
 365         union smb_open io;
 366         const char *fname = BASEDIR "\\ea2.txt";
 367         bool ret = true;
 368         int fnum = -1;
 369         struct ea_struct eas[3];
 370         struct smb_ea_list ea_list;
 371
 372         torture_comment(tctx, "TESTING NTTRANS CREATE WITH EAS\n");
 373
 374         io.generic.level = RAW_OPEN_NTTRANS_CREATE;
 375         io.ntcreatex.in.root_fid.fnum = 0;
 376         io.ntcreatex.in.flags = 0;
 377         io.ntcreatex.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
 378         io.ntcreatex.in.create_options = 0;
 379         io.ntcreatex.in.file_attr = FILE_ATTRIBUTE_NORMAL;
 380         io.ntcreatex.in.share_access =
 381                 NTCREATEX_SHARE_ACCESS_READ |
 382                 NTCREATEX_SHARE_ACCESS_WRITE;
 383         io.ntcreatex.in.alloc_size = 0;
 384         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_CREATE;
 385         io.ntcreatex.in.impersonation = NTCREATEX_IMPERSONATION_ANONYMOUS;
 386         io.ntcreatex.in.security_flags = 0;
 387         io.ntcreatex.in.fname = fname;
 388
 389         ea_list.num_eas = 3;
 390         ea_list.eas = eas;
 391
 392         eas[0].flags = 0;
 393         eas[0].name.s = "1st EA";
 394         eas[0].value = data_blob_string_const("Value One");
 395
 396         eas[1].flags = 0;
 397         eas[1].name.s = "2nd EA";
 398         eas[1].value = data_blob_string_const("Second Value");
 399
 400         eas[2].flags = 0;
 401         eas[2].name.s = "and 3rd";
 402         eas[2].value = data_blob_string_const("final value");
 403
 404         io.ntcreatex.in.ea_list = &ea_list;
 405         io.ntcreatex.in.sec_desc = NULL;
 406
 407         status = smb_raw_open(cli->tree, tctx, &io);
 408         CHECK_STATUS(status, NT_STATUS_OK);
 409         fnum = io.ntcreatex.out.file.fnum;
 410
 411         ret &= check_ea(cli, fname, "EAONE", NULL);
 412         ret &= check_ea(cli, fname, "1st EA", "Value One");
 413         ret &= check_ea(cli, fname, "2nd EA", "Second Value");
 414         ret &= check_ea(cli, fname, "and 3rd", "final value");
 415
 416         smbcli_close(cli->tree, fnum);
 417
 418         torture_comment(tctx, "Trying to add EAs on non-create\n");
 419         io.ntcreatex.in.open_disposition = NTCREATEX_DISP_OPEN;
 420         io.ntcreatex.in.fname = fname;
 421
 422         ea_list.num_eas = 1;
 423         eas[0].flags = 0;
 424         eas[0].name.s = "Fourth EA";
 425         eas[0].value = data_blob_string_const("Value Four");
 426
 427         status = smb_raw_open(cli->tree, tctx, &io);
 428         CHECK_STATUS(status, NT_STATUS_OK);
 429         fnum = io.ntcreatex.out.file.fnum;
 430
 431         ret &= check_ea(cli, fname, "1st EA", "Value One");
 432         ret &= check_ea(cli, fname, "2nd EA", "Second Value");
 433         ret &= check_ea(cli, fname, "and 3rd", "final value");
 434         ret &= check_ea(cli, fname, "Fourth EA", NULL);
 435
 436 done:
 437         smbcli_close(cli->tree, fnum);
 438         return ret;
 439 }
 440
 441 /*
 442    basic testing of EA calls
 443 */
 444 bool torture_raw_eas(struct torture_context *torture, struct smbcli_state *cli)
 445 {
 446         bool ret = true;
 447
 448         if (!torture_setup_dir(cli, BASEDIR)) {
 449                 return false;
 450         }
 451
 452         ret &= test_eas(cli, torture);
 453         ret &= test_nttrans_create(cli, torture);
 454
 455         smb_raw_exit(cli->session);
 456
 457         return ret;
 458 }
 459
 460 /*
 461    test max EA size
 462 */
 463 bool torture_max_eas(struct torture_context *torture)
 464 {
 465         struct smbcli_state *cli;
 466         bool ret = true;
 467
 468         if (!torture_open_connection(&cli, torture, 0)) {
 469                 return false;
 470         }
 471
 472         if (!torture_setup_dir(cli, BASEDIR)) {
 473                 return false;
 474         }
 475
 476         ret &= test_max_eas(cli, torture);
 477
 478         smb_raw_exit(cli->session);
 479         if (!maxeadebug) {
 480                 /* in no ea debug case, all files are gone now */
 481                 smbcli_deltree(cli->tree, BASEDIR);
 482         }
 483
 484         torture_close_connection(cli);
 485         return ret;
 486 }