source4/lib/registry/tests/diff.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    local testing of registry diff functionality
   5
   6    Copyright (C) Jelmer Vernooij 2007
   7    Copyright (C) Wilco Baan Hofman 2008
   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 "lib/registry/registry.h"
  25 #include "torture/torture.h"
  26 #include "librpc/gen_ndr/winreg.h"
  27 #include "param/param.h"
  28
  29 struct diff_tcase_data {
  30         struct registry_context *r1_ctx;
  31         struct registry_context *r2_ctx;
  32         struct reg_diff_callbacks *callbacks;
  33         void *callback_data;
  34         char *tempdir;
  35         char *filename;
  36 };
  37
  38 static bool test_generate_diff(struct torture_context *tctx, void *tcase_data)
  39 {
  40         /* WERROR reg_generate_diff(struct registry_context *ctx1,
  41                                   struct registry_context *ctx2,
  42                                   const struct reg_diff_callbacks *callbacks,
  43                                   void *callback_data)
  44                                   */
  45         WERROR error;
  46         struct diff_tcase_data *td = tcase_data;
  47
  48         error = reg_generate_diff(td->r1_ctx, td->r2_ctx,
  49                         td->callbacks,
  50                         td->callback_data);
  51         torture_assert_werr_ok(tctx, error, "reg_generate_diff");
  52
  53         return true;
  54 }
  55
  56 #if 0
  57 static bool test_diff_load(struct torture_context *tctx, void *tcase_data)
  58 {
  59         struct diff_tcase_data *td = tcase_data;
  60         struct smb_iconv_convenience *ic;
  61         struct reg_diff_callbacks *callbacks;
  62         void *data;
  63         WERROR error;
  64
  65         ic = lp_iconv_convenience(tctx->lp_ctx);
  66
  67         error = reg_diff_load(td->filename, iconv_convenience, callbacks, data);
  68         torture_assert_werr_ok(tctx, error, "reg_diff_load");
  69
  70         return true;
  71 }
  72 #endif
  73 static bool test_diff_apply(struct torture_context *tctx, void *tcase_data)
  74 {
  75         struct diff_tcase_data *td = tcase_data;
  76         struct registry_key *key;
  77         WERROR error;
  78
  79         error = reg_diff_apply(td->r1_ctx, td->filename);
  80         torture_assert_werr_ok(tctx, error, "reg_diff_apply");
  81
  82         error = td->r1_ctx->ops->get_predefined_key(td->r1_ctx, HKEY_LOCAL_MACHINE, &key);
  83         torture_assert_werr_ok(tctx, error, "Opening HKEY_LOCAL_MACHINE failed");
  84
  85         /* If this generates an error it could be that the apply doesn't work,
  86          * but also that the reg_generate_diff didn't work. */
  87         error = td->r1_ctx->ops->open_key(td->r1_ctx, key, "Software", &key);
  88         torture_assert_werr_ok(tctx, error, "Opening HKLM\\Software failed");
  89         error = td->r1_ctx->ops->open_key(td->r1_ctx, key, "Microsoft", &key);
  90         torture_assert_werr_ok(tctx, error, "Opening HKLM\\Software\\Microsoft failed");
  91         error = td->r1_ctx->ops->open_key(td->r1_ctx, key, "Windows", &key);
  92         torture_assert_werr_ok(tctx, error, "Opening HKLM\\..\\Microsoft\\Windows failed");
  93         error = td->r1_ctx->ops->open_key(td->r1_ctx, key, "CurrentVersion", &key);
  94         torture_assert_werr_ok(tctx, error, "Opening HKLM\\..\\Windows\\CurrentVersion failed");
  95         error = td->r1_ctx->ops->open_key(td->r1_ctx, key, "Policies", &key);
  96         torture_assert_werr_ok(tctx, error, "Opening HKLM\\..\\CurrentVersion\\Policies failed");
  97         error = td->r1_ctx->ops->open_key(td->r1_ctx, key, "Explorer", &key);
  98         torture_assert_werr_ok(tctx, error, "Opening HKLM\\..\\Policies\\Explorer failed");
  99
 100
 101
 102         return true;
 103 }
 104
 105 static const char *added_key = NULL;
 106
 107 static WERROR test_add_key(void *callback_data, const char *key_name)
 108 {
 109         added_key = talloc_strdup(callback_data, key_name);
 110
 111         return WERR_OK;
 112 }
 113
 114 static bool test_generate_diff_key_add(struct torture_context *tctx, void *tcase_data)
 115 {
 116         struct reg_diff_callbacks cb;
 117         struct registry_key rk;
 118
 119         return true;
 120
 121         ZERO_STRUCT(cb);
 122
 123         cb.add_key = test_add_key;
 124
 125         if (W_ERROR_IS_OK(reg_generate_diff_key(&rk, NULL, "bla", &cb, tctx)))
 126                 return false;
 127
 128         torture_assert_str_equal(tctx, added_key, "bla", "key added");
 129
 130         return true;
 131 }
 132
 133 static bool test_generate_diff_key_null(struct torture_context *tctx, void *tcase_data)
 134 {
 135         struct reg_diff_callbacks cb;
 136
 137         ZERO_STRUCT(cb);
 138
 139         if (!W_ERROR_IS_OK(reg_generate_diff_key(NULL, NULL, "", &cb, NULL)))
 140                 return false;
 141
 142         return true;
 143 }
 144 static void tcase_add_tests (struct torture_tcase *tcase)
 145 {
 146         torture_tcase_add_simple_test(tcase, "test_generate_diff_key_add",
 147                         test_generate_diff_key_add);
 148         torture_tcase_add_simple_test(tcase, "test_generate_diff_key_null",
 149                         test_generate_diff_key_null);
 150         torture_tcase_add_simple_test(tcase, "test_generate_diff",
 151                         test_generate_diff);
 152         torture_tcase_add_simple_test(tcase, "test_diff_apply",
 153                         test_diff_apply);
 154 /*      torture_tcase_add_simple_test(tcase, "test_diff_load",
 155                         test_diff_load);
 156 */
 157 }
 158
 159 static bool diff_setup_tcase(struct torture_context *tctx, void **data)
 160 {
 161         struct registry_context *r1_ctx, *r2_ctx;
 162         WERROR error;
 163         NTSTATUS status;
 164         struct hive_key *r1_hklm, *r1_hkcu;
 165         struct hive_key *r2_hklm, *r2_hkcu;
 166         const char *filename;
 167         struct diff_tcase_data *td;
 168         struct registry_key *key, *newkey;
 169         DATA_BLOB blob;
 170
 171         td = talloc(tctx, struct diff_tcase_data);
 172
 173         /* Create two registry contexts */
 174         error = reg_open_local(tctx, &r1_ctx, NULL, NULL);
 175         torture_assert_werr_ok(tctx, error, "Opening registry 1 for patch tests failed");
 176
 177         error = reg_open_local(tctx, &r2_ctx, NULL, NULL);
 178         torture_assert_werr_ok(tctx, error, "Opening registry 2 for patch tests failed");
 179
 180         /* Create temp directory */
 181         status = torture_temp_dir(tctx, "patchfile", &td->tempdir);
 182         torture_assert_ntstatus_ok(tctx, status, "Creating temp dir failed");
 183
 184         /* Create and mount HKLM and HKCU hives for registry 1 */
 185         filename = talloc_asprintf(tctx, "%s/r1_local_machine.ldb", td->tempdir);
 186         error = reg_open_ldb_file(tctx, filename, NULL, NULL, tctx->lp_ctx, &r1_hklm);
 187         torture_assert_werr_ok(tctx, error, "Opening local machine file failed");
 188
 189         error = reg_mount_hive(r1_ctx, r1_hklm, HKEY_LOCAL_MACHINE, NULL);
 190         torture_assert_werr_ok(tctx, error, "Mounting hive failed");
 191
 192         filename = talloc_asprintf(tctx, "%s/r1_current_user.ldb", td->tempdir);
 193         error = reg_open_ldb_file(tctx, filename, NULL, NULL, tctx->lp_ctx, &r1_hkcu);
 194         torture_assert_werr_ok(tctx, error, "Opening current user file failed");
 195
 196         error = reg_mount_hive(r1_ctx, r1_hkcu, HKEY_CURRENT_USER, NULL);
 197         torture_assert_werr_ok(tctx, error, "Mounting hive failed");
 198
 199         /* Create and mount HKLM and HKCU hives for registry 2 */
 200         filename = talloc_asprintf(tctx, "%s/r2_local_machine.ldb", td->tempdir);
 201         error = reg_open_ldb_file(tctx, filename, NULL, NULL, tctx->lp_ctx, &r2_hklm);
 202         torture_assert_werr_ok(tctx, error, "Opening local machine file failed");
 203
 204         error = reg_mount_hive(r2_ctx, r2_hklm, HKEY_LOCAL_MACHINE, NULL);
 205         torture_assert_werr_ok(tctx, error, "Mounting hive failed");
 206
 207         filename = talloc_asprintf(tctx, "%s/r2_current_user.ldb", td->tempdir);
 208         error = reg_open_ldb_file(tctx, filename, NULL, NULL, tctx->lp_ctx, &r2_hkcu);
 209         torture_assert_werr_ok(tctx, error, "Opening current user file failed");
 210
 211         error = reg_mount_hive(r2_ctx, r2_hkcu, HKEY_CURRENT_USER, NULL);
 212         torture_assert_werr_ok(tctx, error, "Mounting hive failed");
 213
 214         error = r1_ctx->ops->get_predefined_key(r1_ctx, HKEY_CURRENT_USER, &key);
 215         torture_assert_werr_ok(tctx, error, "Opening HKEY_CURRENT_USER failed");
 216         error = r1_ctx->ops->create_key(r1_ctx, key, "Network", NULL, NULL, &newkey);
 217         torture_assert_werr_ok(tctx, error, "Opening HKCU\\Network failed");
 218         error = r1_ctx->ops->create_key(r1_ctx, newkey, "L", NULL, NULL, &newkey);
 219         torture_assert_werr_ok(tctx, error, "Opening HKCU\\Network\\L failed");
 220
 221         error = r2_ctx->ops->get_predefined_key(r2_ctx, HKEY_LOCAL_MACHINE, &key);
 222         torture_assert_werr_ok(tctx, error, "Opening HKEY_LOCAL_MACHINE failed");
 223         error = r2_ctx->ops->create_key(r2_ctx, key, "Software", NULL, NULL, &newkey);
 224         torture_assert_werr_ok(tctx, error, "Creating HKLM\\Sofware failed");
 225         error = r2_ctx->ops->create_key(r2_ctx, newkey, "Microsoft", NULL, NULL, &newkey);
 226         torture_assert_werr_ok(tctx, error, "Creating HKLM\\Software\\Microsoft failed");
 227         error = r2_ctx->ops->create_key(r2_ctx, newkey, "Windows", NULL, NULL, &newkey);
 228         torture_assert_werr_ok(tctx, error, "Creating HKLM\\Software\\Microsoft\\Windows failed");
 229         error = r2_ctx->ops->create_key(r2_ctx, newkey, "CurrentVersion", NULL, NULL, &newkey);
 230         torture_assert_werr_ok(tctx, error, "Creating HKLM\\..\\Windows\\CurrentVersion failed");
 231         error = r2_ctx->ops->create_key(r2_ctx, newkey, "Policies", NULL, NULL, &newkey);
 232         torture_assert_werr_ok(tctx, error, "Creating HKLM\\..\\CurrentVersion\\Policies failed");
 233         error = r2_ctx->ops->create_key(r2_ctx, newkey, "Explorer", NULL, NULL, &newkey);
 234         torture_assert_werr_ok(tctx, error, "Creating HKLM\\..\\Policies\\Explorer failed");
 235
 236
 237         blob.data = (void *)talloc(r2_ctx, uint32_t);
 238         SIVAL(blob.data, 0, 0x03ffffff);
 239         blob.length = sizeof(uint32_t);
 240
 241         r1_ctx->ops->set_value(newkey, "NoDrives", REG_DWORD, blob);
 242
 243         /* Set test case data */
 244         td->r1_ctx = r1_ctx;
 245         td->r2_ctx = r2_ctx;
 246
 247         *data = td;
 248
 249         return true;
 250 }
 251
 252 static bool diff_setup_preg_tcase (struct torture_context *tctx, void **data)
 253 {
 254         struct diff_tcase_data *td;
 255         struct smb_iconv_convenience *ic;
 256         WERROR error;
 257
 258         diff_setup_tcase(tctx, data);
 259         td = *data;
 260
 261         ic = lp_iconv_convenience(tctx->lp_ctx);
 262
 263         td->filename = talloc_asprintf(tctx, "%s/test.pol", td->tempdir);
 264         error = reg_preg_diff_save(tctx, td->filename, ic, &td->callbacks, &td->callback_data);
 265         torture_assert_werr_ok(tctx, error, "reg_preg_diff_save");
 266
 267         return true;
 268 }
 269
 270 static bool diff_setup_dotreg_tcase (struct torture_context *tctx, void **data)
 271 {
 272         struct diff_tcase_data *td;
 273         struct smb_iconv_convenience *ic;
 274         WERROR error;
 275
 276         diff_setup_tcase(tctx, data);
 277         td = *data;
 278
 279         ic = lp_iconv_convenience(tctx->lp_ctx);
 280
 281         td->filename = talloc_asprintf(tctx, "%s/test.reg", td->tempdir);
 282         error = reg_dotreg_diff_save(tctx, td->filename, ic, &td->callbacks, &td->callback_data);
 283         torture_assert_werr_ok(tctx, error, "reg_dotreg_diff_save");
 284
 285         return true;
 286 }
 287 static bool diff_teardown_tcase (struct torture_context *tctx, void *data)
 288 {
 289         /* Done is called by generate_diff itself! */
 290
 291         return true;
 292 }
 293 struct torture_suite *torture_registry_diff(TALLOC_CTX *mem_ctx)
 294 {
 295         struct torture_tcase *tcase;
 296         struct torture_suite *suite = torture_suite_create(mem_ctx, "DIFF");
 297
 298         tcase = torture_suite_add_tcase(suite, "PReg");
 299         torture_tcase_set_fixture(tcase, diff_setup_preg_tcase, diff_teardown_tcase);
 300         tcase_add_tests(tcase);
 301
 302         tcase = torture_suite_add_tcase(suite, "dotreg");
 303         torture_tcase_set_fixture(tcase, diff_setup_dotreg_tcase, diff_teardown_tcase);
 304         tcase_add_tests(tcase);
 305
 306         return suite;
 307 }