source4/lib/registry/tests/hive.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    local testing of registry library - hives
   5
   6    Copyright (C) Jelmer Vernooij 2005-2007
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24 #include "lib/registry/registry.h"
  25 #include "torture/torture.h"
  26 #include "librpc/gen_ndr/winreg.h"
  27 #include "system/filesys.h"
  28 #include "param/param.h"
  29 #include "libcli/security/security.h"
  30
  31 static bool test_del_nonexistant_key(struct torture_context *tctx,
  32                                      const void *test_data)
  33 {
  34         const struct hive_key *root = (const struct hive_key *)test_data;
  35         WERROR error = hive_key_del(tctx, root, "bla");
  36         torture_assert_werr_equal(tctx, error, WERR_BADFILE,
  37                                   "invalid return code");
  38
  39         return true;
  40 }
  41
  42 static bool test_keyinfo_root(struct torture_context *tctx,
  43                               const void *test_data)
  44 {
  45         uint32_t num_subkeys, num_values;
  46         const struct hive_key *root = (const struct hive_key *)test_data;
  47         WERROR error;
  48
  49         /* This is a new backend. There should be no subkeys and no
  50          * values */
  51         error = hive_key_get_info(tctx, root, NULL, &num_subkeys, &num_values,
  52                                   NULL, NULL, NULL, NULL);
  53         torture_assert_werr_ok(tctx, error, "reg_key_num_subkeys()");
  54
  55         torture_assert_int_equal(tctx, num_subkeys, 0,
  56                                  "New key has non-zero subkey count");
  57
  58         torture_assert_werr_ok(tctx, error, "reg_key_num_values");
  59
  60         torture_assert_int_equal(tctx, num_values, 0,
  61                                  "New key has non-zero value count");
  62
  63         return true;
  64 }
  65
  66 static bool test_keyinfo_nums(struct torture_context *tctx, void *test_data)
  67 {
  68         uint32_t num_subkeys, num_values;
  69         struct hive_key *root = (struct hive_key *)test_data;
  70         WERROR error;
  71         struct hive_key *subkey;
  72         uint8_t d[] = { 0x42, 0x00, 0x00, 0x00 };
  73         DATA_BLOB db = { d, 4 };
  74
  75         error = hive_key_add_name(tctx, root, "Nested Keyll", NULL,
  76                                   NULL, &subkey);
  77         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
  78
  79         error = hive_key_set_value(root, "Answer", REG_DWORD, db);
  80         torture_assert_werr_ok(tctx, error, "hive_key_set_value");
  81
  82         /* This is a new backend. There should be no subkeys and no
  83          * values */
  84         error = hive_key_get_info(tctx, root, NULL, &num_subkeys, &num_values,
  85                                   NULL, NULL, NULL, NULL);
  86         torture_assert_werr_ok(tctx, error, "reg_key_num_subkeys()");
  87
  88         torture_assert_int_equal(tctx, num_subkeys, 1, "subkey count");
  89
  90         torture_assert_werr_ok(tctx, error, "reg_key_num_values");
  91
  92         torture_assert_int_equal(tctx, num_values, 1, "value count");
  93
  94         return true;
  95 }
  96
  97 static bool test_add_subkey(struct torture_context *tctx,
  98                             const void *test_data)
  99 {
 100         WERROR error;
 101         struct hive_key *subkey;
 102         const struct hive_key *root = (const struct hive_key *)test_data;
 103         TALLOC_CTX *mem_ctx = tctx;
 104
 105         error = hive_key_add_name(mem_ctx, root, "Nested Key", NULL,
 106                                   NULL, &subkey);
 107         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 108
 109         error = hive_key_del(mem_ctx, root, "Nested Key");
 110         torture_assert_werr_ok(tctx, error, "reg_key_del");
 111
 112         return true;
 113 }
 114
 115 static bool test_del_recursive(struct torture_context *tctx,
 116                                const void *test_data)
 117 {
 118         WERROR error;
 119         struct hive_key *subkey;
 120         struct hive_key *subkey2;
 121         const struct hive_key *root = (const struct hive_key *)test_data;
 122         TALLOC_CTX *mem_ctx = tctx;
 123         uint8_t d[] = { 0x42, 0x00, 0x00, 0x00 };
 124         DATA_BLOB db = { d, 4 };
 125
 126         /* Create a new key under the root */
 127         error = hive_key_add_name(mem_ctx, root, "Parent Key", NULL,
 128                                   NULL, &subkey);
 129         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 130
 131         /* Create a new key under "Parent Key" */
 132         error = hive_key_add_name(mem_ctx, subkey, "Child Key", NULL,
 133                                   NULL, &subkey2);
 134         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 135
 136         /* Create a new value under "Child Key" */
 137         error = hive_key_set_value(subkey2, "Answer Recursive", REG_DWORD, db);
 138         torture_assert_werr_ok(tctx, error, "hive_key_set_value");
 139
 140         /* Deleting "Parent Key" will also delete "Child Key" and the value. */
 141         error = hive_key_del(mem_ctx, root, "Parent Key");
 142         torture_assert_werr_ok(tctx, error, "hive_key_del");
 143
 144         return true;
 145 }
 146
 147 static bool test_flush_key(struct torture_context *tctx, void *test_data)
 148 {
 149         struct hive_key *root = (struct hive_key *)test_data;
 150
 151         torture_assert_werr_ok(tctx, hive_key_flush(root), "flush key");
 152
 153         return true;
 154 }
 155
 156 static bool test_del_key(struct torture_context *tctx, const void *test_data)
 157 {
 158         WERROR error;
 159         struct hive_key *subkey;
 160         const struct hive_key *root = (const struct hive_key *)test_data;
 161         TALLOC_CTX *mem_ctx = tctx;
 162
 163         error = hive_key_add_name(mem_ctx, root, "Nested Key", NULL,
 164                                   NULL, &subkey);
 165         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 166
 167         error = hive_key_del(mem_ctx, root, "Nested Key");
 168         torture_assert_werr_ok(tctx, error, "reg_key_del");
 169
 170         error = hive_key_del(mem_ctx, root, "Nested Key");
 171         torture_assert_werr_equal(tctx, error, WERR_BADFILE, "reg_key_del");
 172
 173         return true;
 174 }
 175
 176 static bool test_set_value(struct torture_context *tctx,
 177                            const void *test_data)
 178 {
 179         WERROR error;
 180         struct hive_key *subkey;
 181         const struct hive_key *root = (const struct hive_key *)test_data;
 182         TALLOC_CTX *mem_ctx = tctx;
 183         uint8_t d[] = { 0x42, 0x00, 0x00, 0x00 };
 184         DATA_BLOB db = { d, 4 };
 185
 186         error = hive_key_add_name(mem_ctx, root, "YA Nested Key", NULL,
 187                                   NULL, &subkey);
 188         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 189
 190         error = hive_key_set_value(subkey, "Answer", REG_DWORD, db);
 191         torture_assert_werr_ok(tctx, error, "hive_key_set_value");
 192
 193         return true;
 194 }
 195
 196 static bool test_get_value(struct torture_context *tctx, const void *test_data)
 197 {
 198         WERROR error;
 199         struct hive_key *subkey;
 200         const struct hive_key *root = (const struct hive_key *)test_data;
 201         TALLOC_CTX *mem_ctx = tctx;
 202         uint32_t type;
 203         uint8_t d[] = { 0x42, 0x00, 0x00, 0x00 };
 204         DATA_BLOB db = { d, 4 }, data;
 205
 206         error = hive_key_add_name(mem_ctx, root, "EYA Nested Key", NULL,
 207                                   NULL, &subkey);
 208         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 209
 210         error = hive_get_value(mem_ctx, subkey, "Answer", &type, &data);
 211         torture_assert_werr_equal(tctx, error, WERR_BADFILE,
 212                                   "getting missing value");
 213
 214         error = hive_key_set_value(subkey, "Answer", REG_DWORD, db);
 215         torture_assert_werr_ok(tctx, error, "hive_key_set_value");
 216
 217         error = hive_get_value(mem_ctx, subkey, "Answer", &type, &data);
 218         torture_assert_werr_ok(tctx, error, "getting value");
 219
 220         torture_assert_int_equal(tctx, data.length, 4, "value length");
 221         torture_assert_int_equal(tctx, type, REG_DWORD, "value type");
 222
 223         torture_assert_mem_equal(tctx, data.data, db.data, 4, "value data");
 224
 225         return true;
 226 }
 227
 228 static bool test_del_value(struct torture_context *tctx, const void *test_data)
 229 {
 230         WERROR error;
 231         struct hive_key *subkey;
 232         const struct hive_key *root = (const struct hive_key *)test_data;
 233         TALLOC_CTX *mem_ctx = tctx;
 234         uint32_t type;
 235         uint8_t d[] = { 0x42, 0x00, 0x00, 0x00 };
 236         DATA_BLOB db = { d, 4 };
 237
 238         error = hive_key_add_name(mem_ctx, root, "EEYA Nested Key", NULL,
 239                                                          NULL, &subkey);
 240         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 241
 242         error = hive_key_set_value(subkey, "Answer", REG_DWORD, db);
 243         torture_assert_werr_ok(tctx, error, "hive_key_set_value");
 244
 245         error = hive_key_del_value(mem_ctx, subkey, "Answer");
 246         torture_assert_werr_ok(tctx, error, "deleting value");
 247
 248         error = hive_get_value(mem_ctx, subkey, "Answer", &type, &db);
 249         torture_assert_werr_equal(tctx, error, WERR_BADFILE, "getting value");
 250
 251         error = hive_key_del_value(mem_ctx, subkey, "Answer");
 252         torture_assert_werr_equal(tctx, error, WERR_BADFILE,
 253                                   "deleting value");
 254
 255         return true;
 256 }
 257
 258 static bool test_list_values(struct torture_context *tctx,
 259                              const void *test_data)
 260 {
 261         WERROR error;
 262         struct hive_key *subkey;
 263         const struct hive_key *root = (const struct hive_key *)test_data;
 264         TALLOC_CTX *mem_ctx = tctx;
 265         uint32_t type;
 266         uint8_t d[] = { 0x42, 0x00, 0x00, 0x00 };
 267         DATA_BLOB db = { d, 4 }, data;
 268         const char *name;
 269
 270         error = hive_key_add_name(mem_ctx, root, "AYAYA Nested Key", NULL,
 271                                   NULL, &subkey);
 272         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 273
 274         error = hive_key_set_value(subkey, "Answer", REG_DWORD, db);
 275         torture_assert_werr_ok(tctx, error, "hive_key_set_value");
 276
 277         error = hive_get_value_by_index(mem_ctx, subkey, 0, &name,
 278                                         &type, &data);
 279         torture_assert_werr_ok(tctx, error, "getting value");
 280
 281         torture_assert_str_equal(tctx, name, "Answer", "value name");
 282
 283         torture_assert_int_equal(tctx, data.length, 4, "value length");
 284         torture_assert_int_equal(tctx, type, REG_DWORD, "value type");
 285
 286         torture_assert_mem_equal(tctx, data.data, db.data, 4, "value data");
 287
 288         error = hive_get_value_by_index(mem_ctx, subkey, 1, &name,
 289                                         &type, &data);
 290         torture_assert_werr_equal(tctx, error, WERR_NO_MORE_ITEMS,
 291                                   "getting missing value");
 292
 293         return true;
 294 }
 295
 296 static bool test_hive_security(struct torture_context *tctx, const void *_data)
 297 {
 298         struct hive_key *subkey = NULL;
 299         const struct hive_key *root = _data;
 300         WERROR error;
 301         struct security_descriptor *osd, *nsd;
 302
 303         osd = security_descriptor_dacl_create(tctx,
 304                                          0,
 305                                          NULL, NULL,
 306                                          SID_NT_AUTHENTICATED_USERS,
 307                                          SEC_ACE_TYPE_ACCESS_ALLOWED,
 308                                          SEC_GENERIC_ALL,
 309                                          SEC_ACE_FLAG_OBJECT_INHERIT,
 310                                          NULL);
 311
 312
 313         error = hive_key_add_name(tctx, root, "SecurityKey", NULL,
 314                                   osd, &subkey);
 315         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 316
 317         error = hive_get_sec_desc(tctx, subkey, &nsd);
 318         torture_assert_werr_ok (tctx, error, "getting security descriptor");
 319
 320         torture_assert(tctx, security_descriptor_equal(osd, nsd),
 321                        "security descriptor changed!");
 322
 323         /* Create a fresh security descriptor */
 324         talloc_free(osd);
 325         osd = security_descriptor_dacl_create(tctx,
 326                                          0,
 327                                          NULL, NULL,
 328                                          SID_NT_AUTHENTICATED_USERS,
 329                                          SEC_ACE_TYPE_ACCESS_ALLOWED,
 330                                          SEC_GENERIC_ALL,
 331                                          SEC_ACE_FLAG_OBJECT_INHERIT,
 332                                          NULL);
 333
 334         error = hive_set_sec_desc(subkey, osd);
 335         torture_assert_werr_ok(tctx, error, "setting security descriptor");
 336
 337         error = hive_get_sec_desc(tctx, subkey, &nsd);
 338         torture_assert_werr_ok (tctx, error, "getting security descriptor");
 339
 340         torture_assert(tctx, security_descriptor_equal(osd, nsd),
 341                        "security descriptor changed!");
 342
 343         return true;
 344 }
 345
 346 static void tcase_add_tests(struct torture_tcase *tcase)
 347 {
 348         torture_tcase_add_simple_test_const(tcase, "del_nonexistant_key",
 349                                                 test_del_nonexistant_key);
 350         torture_tcase_add_simple_test_const(tcase, "add_subkey",
 351                                                 test_add_subkey);
 352         torture_tcase_add_simple_test(tcase, "flush_key",
 353                                                 test_flush_key);
 354         /* test_del_recursive() test must run before test_keyinfo_root().
 355            test_keyinfo_root() checks the number of subkeys, which verifies
 356            the recursive delete worked properly. */
 357         torture_tcase_add_simple_test_const(tcase, "del_recursive",
 358                                                 test_del_recursive);
 359         torture_tcase_add_simple_test_const(tcase, "get_info",
 360                                                 test_keyinfo_root);
 361         torture_tcase_add_simple_test(tcase, "get_info_nums",
 362                                                 test_keyinfo_nums);
 363         torture_tcase_add_simple_test_const(tcase, "set_value",
 364                                                 test_set_value);
 365         torture_tcase_add_simple_test_const(tcase, "get_value",
 366                                                 test_get_value);
 367         torture_tcase_add_simple_test_const(tcase, "list_values",
 368                                                 test_list_values);
 369         torture_tcase_add_simple_test_const(tcase, "del_key",
 370                                                 test_del_key);
 371         torture_tcase_add_simple_test_const(tcase, "del_value",
 372                                                 test_del_value);
 373         torture_tcase_add_simple_test_const(tcase, "check hive security",
 374                                                 test_hive_security);
 375 }
 376
 377 static bool hive_setup_dir(struct torture_context *tctx, void **data)
 378 {
 379         struct hive_key *key;
 380         WERROR error;
 381         char *dirname;
 382         NTSTATUS status;
 383
 384         status = torture_temp_dir(tctx, "hive-dir", &dirname);
 385         if (!NT_STATUS_IS_OK(status))
 386                 return false;
 387
 388         rmdir(dirname);
 389
 390         error = reg_create_directory(tctx, dirname, &key);
 391         if (!W_ERROR_IS_OK(error)) {
 392                 fprintf(stderr, "Unable to initialize dir hive\n");
 393                 return false;
 394         }
 395
 396         *data = key;
 397
 398         return true;
 399 }
 400
 401 static bool hive_setup_ldb(struct torture_context *tctx, void **data)
 402 {
 403         struct hive_key *key;
 404         WERROR error;
 405         char *dirname;
 406         NTSTATUS status;
 407
 408         status = torture_temp_dir(tctx, "hive-ldb", &dirname);
 409         if (!NT_STATUS_IS_OK(status))
 410                 return false;
 411
 412         rmdir(dirname);
 413
 414         error = reg_open_ldb_file(tctx, dirname, NULL, NULL, tctx->ev, tctx->lp_ctx, &key);
 415         if (!W_ERROR_IS_OK(error)) {
 416                 fprintf(stderr, "Unable to initialize ldb hive\n");
 417                 return false;
 418         }
 419
 420         *data = key;
 421
 422         return true;
 423 }
 424
 425 static bool hive_setup_regf(struct torture_context *tctx, void **data)
 426 {
 427         struct hive_key *key;
 428         WERROR error;
 429         char *dirname;
 430         NTSTATUS status;
 431
 432         status = torture_temp_dir(tctx, "hive-regf", &dirname);
 433         if (!NT_STATUS_IS_OK(status))
 434                 return false;
 435
 436         rmdir(dirname);
 437
 438         error = reg_create_regf_file(tctx, dirname, 5, &key);
 439         if (!W_ERROR_IS_OK(error)) {
 440                 fprintf(stderr, "Unable to create new regf file\n");
 441                 return false;
 442         }
 443
 444         *data = key;
 445
 446         return true;
 447 }
 448
 449 static bool test_dir_refuses_null_location(struct torture_context *tctx)
 450 {
 451         torture_assert_werr_equal(tctx, WERR_INVALID_PARAM,
 452                                   reg_open_directory(NULL, NULL, NULL),
 453                                   "reg_open_directory accepts NULL location");
 454         return true;
 455 }
 456
 457 struct torture_suite *torture_registry_hive(TALLOC_CTX *mem_ctx)
 458 {
 459         struct torture_tcase *tcase;
 460         struct torture_suite *suite = torture_suite_create(mem_ctx, "hive");
 461
 462         torture_suite_add_simple_test(suite, "dir-refuses-null-location",
 463                                       test_dir_refuses_null_location);
 464
 465         tcase = torture_suite_add_tcase(suite, "dir");
 466         torture_tcase_set_fixture(tcase, hive_setup_dir, NULL);
 467         tcase_add_tests(tcase);
 468
 469         tcase = torture_suite_add_tcase(suite, "ldb");
 470         torture_tcase_set_fixture(tcase, hive_setup_ldb, NULL);
 471         tcase_add_tests(tcase);
 472
 473         tcase = torture_suite_add_tcase(suite, "regf");
 474         torture_tcase_set_fixture(tcase, hive_setup_regf, NULL);
 475         tcase_add_tests(tcase);
 476
 477         return suite;
 478 }