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(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         uint32_t data = 42;
  73
  74         error = hive_key_add_name(tctx, root, "Nested Keyll", NULL,
  75                                   NULL, &subkey);
  76         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
  77
  78         error = hive_key_set_value(root, "Answer", REG_DWORD,
  79                                data_blob_talloc(tctx, &data, sizeof(data)));
  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(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         uint32_t data = 42;
 124
 125         /* Create a new key under the root */
 126         error = hive_key_add_name(mem_ctx, root, "Parent Key", NULL,
 127                                   NULL, &subkey);
 128         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 129
 130         /* Create a new key under "Parent Key" */
 131         error = hive_key_add_name(mem_ctx, subkey, "Child Key", NULL,
 132                                   NULL, &subkey2);
 133         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 134
 135         /* Create a new value under "Child Key" */
 136         error = hive_key_set_value(subkey2, "Answer Recursive", REG_DWORD,
 137                                data_blob_talloc(mem_ctx, &data, sizeof(data)));
 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(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(root, "Nested Key");
 168         torture_assert_werr_ok(tctx, error, "reg_key_del");
 169
 170         error = hive_key_del(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         uint32_t data = 42;
 184
 185         error = hive_key_add_name(mem_ctx, root, "YA Nested Key", NULL,
 186                                   NULL, &subkey);
 187         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 188
 189         error = hive_key_set_value(subkey, "Answer", REG_DWORD,
 190                                data_blob_talloc(mem_ctx, &data, sizeof(data)));
 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 data = 42;
 203         uint32_t type;
 204         DATA_BLOB value;
 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, &value);
 211         torture_assert_werr_equal(tctx, error, WERR_BADFILE,
 212                                   "getting missing value");
 213
 214         error = hive_key_set_value(subkey, "Answer", REG_DWORD,
 215                                data_blob_talloc(mem_ctx, &data, sizeof(data)));
 216         torture_assert_werr_ok(tctx, error, "hive_key_set_value");
 217
 218         error = hive_get_value(mem_ctx, subkey, "Answer", &type, &value);
 219         torture_assert_werr_ok(tctx, error, "getting value");
 220
 221         torture_assert_int_equal(tctx, value.length, 4, "value length");
 222         torture_assert_int_equal(tctx, type, REG_DWORD, "value type");
 223
 224         torture_assert_mem_equal(tctx, &data, value.data, sizeof(uint32_t),
 225                                  "value data");
 226
 227         return true;
 228 }
 229
 230 static bool test_del_value(struct torture_context *tctx, const void *test_data)
 231 {
 232         WERROR error;
 233         struct hive_key *subkey;
 234         const struct hive_key *root = (const struct hive_key *)test_data;
 235         TALLOC_CTX *mem_ctx = tctx;
 236         uint32_t data = 42;
 237         uint32_t type;
 238         DATA_BLOB value;
 239
 240         error = hive_key_add_name(mem_ctx, root, "EEYA Nested Key", NULL,
 241                                                          NULL, &subkey);
 242         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 243
 244         error = hive_key_set_value(subkey, "Answer", REG_DWORD,
 245                                data_blob_talloc(mem_ctx, &data, sizeof(data)));
 246         torture_assert_werr_ok(tctx, error, "hive_key_set_value");
 247
 248         error = hive_key_del_value(subkey, "Answer");
 249         torture_assert_werr_ok(tctx, error, "deleting value");
 250
 251         error = hive_get_value(mem_ctx, subkey, "Answer", &type, &value);
 252         torture_assert_werr_equal(tctx, error, WERR_BADFILE, "getting value");
 253
 254         error = hive_key_del_value(subkey, "Answer");
 255         torture_assert_werr_equal(tctx, error, WERR_BADFILE,
 256                                   "deleting value");
 257
 258         return true;
 259 }
 260
 261 static bool test_list_values(struct torture_context *tctx,
 262                              const void *test_data)
 263 {
 264         WERROR error;
 265         struct hive_key *subkey;
 266         const struct hive_key *root = (const struct hive_key *)test_data;
 267         TALLOC_CTX *mem_ctx = tctx;
 268         uint32_t data = 42;
 269         uint32_t type;
 270         DATA_BLOB value;
 271         const char *name;
 272
 273         error = hive_key_add_name(mem_ctx, root, "AYAYA Nested Key", NULL,
 274                                   NULL, &subkey);
 275         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 276
 277         error = hive_key_set_value(subkey, "Answer", REG_DWORD,
 278                                data_blob_talloc(mem_ctx, &data, sizeof(data)));
 279         torture_assert_werr_ok(tctx, error, "hive_key_set_value");
 280
 281         error = hive_get_value_by_index(mem_ctx, subkey, 0, &name,
 282                                         &type, &value);
 283         torture_assert_werr_ok(tctx, error, "getting value");
 284
 285         torture_assert_str_equal(tctx, name, "Answer", "value name");
 286
 287         torture_assert_int_equal(tctx, value.length, 4, "value length");
 288         torture_assert_int_equal(tctx, type, REG_DWORD, "value type");
 289
 290
 291         torture_assert_int_equal(tctx, data, IVAL(value.data, 0), "value data");
 292
 293         error = hive_get_value_by_index(mem_ctx, subkey, 1, &name,
 294                                         &type, &value);
 295         torture_assert_werr_equal(tctx, error, WERR_NO_MORE_ITEMS,
 296                                   "getting missing value");
 297
 298         return true;
 299 }
 300
 301 static bool test_hive_security(struct torture_context *tctx, const void *_data)
 302 {
 303         struct hive_key *subkey = NULL;
 304         const struct hive_key *root = _data;
 305         WERROR error;
 306         struct security_descriptor *osd, *nsd;
 307
 308         osd = security_descriptor_dacl_create(tctx,
 309                                          0,
 310                                          NULL, NULL,
 311                                          SID_NT_AUTHENTICATED_USERS,
 312                                          SEC_ACE_TYPE_ACCESS_ALLOWED,
 313                                          SEC_GENERIC_ALL,
 314                                          SEC_ACE_FLAG_OBJECT_INHERIT,
 315                                          NULL);
 316
 317
 318         error = hive_key_add_name(tctx, root, "SecurityKey", NULL,
 319                                   osd, &subkey);
 320         torture_assert_werr_ok(tctx, error, "hive_key_add_name");
 321
 322         error = hive_get_sec_desc(tctx, subkey, &nsd);
 323         torture_assert_werr_ok (tctx, error, "getting security descriptor");
 324
 325         torture_assert(tctx, security_descriptor_equal(osd, nsd),
 326                        "security descriptor changed!");
 327
 328         /* Create a fresh security descriptor */
 329         talloc_free(osd);
 330         osd = security_descriptor_dacl_create(tctx,
 331                                          0,
 332                                          NULL, NULL,
 333                                          SID_NT_AUTHENTICATED_USERS,
 334                                          SEC_ACE_TYPE_ACCESS_ALLOWED,
 335                                          SEC_GENERIC_ALL,
 336                                          SEC_ACE_FLAG_OBJECT_INHERIT,
 337                                          NULL);
 338
 339         error = hive_set_sec_desc(subkey, osd);
 340         torture_assert_werr_ok(tctx, error, "setting security descriptor");
 341
 342         error = hive_get_sec_desc(tctx, subkey, &nsd);
 343         torture_assert_werr_ok (tctx, error, "getting security descriptor");
 344
 345         torture_assert(tctx, security_descriptor_equal(osd, nsd),
 346                        "security descriptor changed!");
 347
 348         return true;
 349 }
 350
 351 static void tcase_add_tests(struct torture_tcase *tcase)
 352 {
 353         torture_tcase_add_simple_test_const(tcase, "del_nonexistant_key",
 354                                                 test_del_nonexistant_key);
 355         torture_tcase_add_simple_test_const(tcase, "add_subkey",
 356                                                 test_add_subkey);
 357         torture_tcase_add_simple_test(tcase, "flush_key",
 358                                                 test_flush_key);
 359         /* test_del_recursive() test must run before test_keyinfo_root().
 360            test_keyinfo_root() checks the number of subkeys, which verifies
 361            the recursive delete worked properly. */
 362         torture_tcase_add_simple_test_const(tcase, "del_recursive",
 363                                                 test_del_recursive);
 364         torture_tcase_add_simple_test_const(tcase, "get_info",
 365                                                 test_keyinfo_root);
 366         torture_tcase_add_simple_test(tcase, "get_info_nums",
 367                                                 test_keyinfo_nums);
 368         torture_tcase_add_simple_test_const(tcase, "set_value",
 369                                                 test_set_value);
 370         torture_tcase_add_simple_test_const(tcase, "get_value",
 371                                                 test_get_value);
 372         torture_tcase_add_simple_test_const(tcase, "list_values",
 373                                                 test_list_values);
 374         torture_tcase_add_simple_test_const(tcase, "del_key",
 375                                                 test_del_key);
 376         torture_tcase_add_simple_test_const(tcase, "del_value",
 377                                                 test_del_value);
 378         torture_tcase_add_simple_test_const(tcase, "check hive security",
 379                                                 test_hive_security);
 380 }
 381
 382 static bool hive_setup_dir(struct torture_context *tctx, void **data)
 383 {
 384         struct hive_key *key;
 385         WERROR error;
 386         char *dirname;
 387         NTSTATUS status;
 388
 389         status = torture_temp_dir(tctx, "hive-dir", &dirname);
 390         if (!NT_STATUS_IS_OK(status))
 391                 return false;
 392
 393         rmdir(dirname);
 394
 395         error = reg_create_directory(tctx, dirname, &key);
 396         if (!W_ERROR_IS_OK(error)) {
 397                 fprintf(stderr, "Unable to initialize dir hive\n");
 398                 return false;
 399         }
 400
 401         *data = key;
 402
 403         return true;
 404 }
 405
 406 static bool hive_setup_ldb(struct torture_context *tctx, void **data)
 407 {
 408         struct hive_key *key;
 409         WERROR error;
 410         char *dirname;
 411         NTSTATUS status;
 412
 413         status = torture_temp_dir(tctx, "hive-ldb", &dirname);
 414         if (!NT_STATUS_IS_OK(status))
 415                 return false;
 416
 417         rmdir(dirname);
 418
 419         error = reg_open_ldb_file(tctx, dirname, NULL, NULL, tctx->lp_ctx, &key);
 420         if (!W_ERROR_IS_OK(error)) {
 421                 fprintf(stderr, "Unable to initialize ldb hive\n");
 422                 return false;
 423         }
 424
 425         *data = key;
 426
 427         return true;
 428 }
 429
 430 static bool hive_setup_regf(struct torture_context *tctx, void **data)
 431 {
 432         struct hive_key *key;
 433         WERROR error;
 434         char *dirname;
 435         NTSTATUS status;
 436
 437         status = torture_temp_dir(tctx, "hive-regf", &dirname);
 438         if (!NT_STATUS_IS_OK(status))
 439                 return false;
 440
 441         rmdir(dirname);
 442
 443         error = reg_create_regf_file(tctx, lp_iconv_convenience(tctx->lp_ctx),
 444                                      dirname, 5, &key);
 445         if (!W_ERROR_IS_OK(error)) {
 446                 fprintf(stderr, "Unable to create new regf file\n");
 447                 return false;
 448         }
 449
 450         *data = key;
 451
 452         return true;
 453 }
 454
 455 static bool test_dir_refuses_null_location(struct torture_context *tctx)
 456 {
 457         torture_assert_werr_equal(tctx, WERR_INVALID_PARAM,
 458                                   reg_open_directory(NULL, NULL, NULL),
 459                                   "reg_open_directory accepts NULL location");
 460         return true;
 461 }
 462
 463 struct torture_suite *torture_registry_hive(TALLOC_CTX *mem_ctx)
 464 {
 465         struct torture_tcase *tcase;
 466         struct torture_suite *suite = torture_suite_create(mem_ctx, "HIVE");
 467
 468         torture_suite_add_simple_test(suite, "dir-refuses-null-location",
 469                                       test_dir_refuses_null_location);
 470
 471         tcase = torture_suite_add_tcase(suite, "dir");
 472         torture_tcase_set_fixture(tcase, hive_setup_dir, NULL);
 473         tcase_add_tests(tcase);
 474
 475         tcase = torture_suite_add_tcase(suite, "ldb");
 476         torture_tcase_set_fixture(tcase, hive_setup_ldb, NULL);
 477         tcase_add_tests(tcase);
 478
 479         tcase = torture_suite_add_tcase(suite, "regf");
 480         torture_tcase_set_fixture(tcase, hive_setup_regf, NULL);
 481         tcase_add_tests(tcase);
 482
 483         return suite;
 484 }