source4/dsdb/common/tests/dsdb_dn.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Test LDB attribute functions
   5
   6    Copyright (C) Andrew Bartlet <abartlet@samba.org> 2008
   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, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "lib/events/events.h"
  24 #include "lib/ldb/include/ldb.h"
  25 #include "lib/ldb/include/ldb_errors.h"
  26 #include "lib/ldb-samba/ldif_handlers.h"
  27 #include "ldb_wrap.h"
  28 #include "dsdb/samdb/samdb.h"
  29 #include "param/param.h"
  30 #include "torture/smbtorture.h"
  31 #include "torture/local/proto.h"
  32
  33 #define DSDB_DN_TEST_SID "S-1-5-21-4177067393-1453636373-93818737"
  34
  35 static bool torture_dsdb_dn_attrs(struct torture_context *torture)
  36 {
  37         TALLOC_CTX *mem_ctx = talloc_new(torture);
  38         struct ldb_context *ldb;
  39         const struct ldb_schema_syntax *syntax;
  40         struct ldb_val dn1, dn2, dn3;
  41
  42         torture_assert(torture,
  43                        ldb = ldb_init(mem_ctx, torture->ev),
  44                        "Failed to init ldb");
  45
  46         torture_assert_int_equal(torture,
  47                                  ldb_register_samba_handlers(ldb), LDB_SUCCESS,
  48                                  "Failed to register Samba handlers");
  49
  50         ldb_set_utf8_fns(ldb, NULL, wrap_casefold);
  51
  52         /* Test DN+Binary behaviour */
  53         torture_assert(torture, syntax = ldb_samba_syntax_by_name(ldb, DSDB_SYNTAX_BINARY_DN),
  54                        "Failed to get DN+Binary schema attribute");
  55         /* Test compare with different case of HEX string */
  56         dn1 = data_blob_string_const("B:6:abcdef:dc=samba,dc=org");
  57         dn2 = data_blob_string_const("B:6:ABCDef:dc=samba,dc=org");
  58         torture_assert_int_equal(torture,
  59                                  syntax->comparison_fn(ldb, mem_ctx, &dn1, &dn2), 0,
  60                                  "Failed to compare different case of binary in DN+Binary");
  61         torture_assert_int_equal(torture,
  62                                  syntax->canonicalise_fn(ldb, mem_ctx, &dn1, &dn3), 0,
  63                                  "Failed to canonicalise DN+Binary");
  64         torture_assert_data_blob_equal(torture, dn3, data_blob_string_const("B:6:ABCDEF:DC=SAMBA,DC=ORG"),
  65                                        "Failed to canonicalise DN+Binary");
  66         /* Test compare with different case of DN */
  67         dn1 = data_blob_string_const("B:6:abcdef:dc=samba,dc=org");
  68         dn2 = data_blob_string_const("B:6:abcdef:dc=SAMBa,dc=ORg");
  69         torture_assert_int_equal(torture,
  70                                  syntax->comparison_fn(ldb, mem_ctx, &dn1, &dn2), 0,
  71                                  "Failed to compare different case of DN in DN+Binary");
  72
  73         /* Test compare (false) with binary and non-binary prefix */
  74         dn1 = data_blob_string_const("B:6:abcdef:dc=samba,dc=org");
  75         dn2 = data_blob_string_const("dc=samba,dc=org");
  76         torture_assert(torture,
  77                        syntax->comparison_fn(ldb, mem_ctx, &dn1, &dn2) != 0,
  78                        "compare of binary+dn an dn should have failed");
  79
  80         /* Test DN+String behaviour */
  81         torture_assert(torture, syntax = ldb_samba_syntax_by_name(ldb, DSDB_SYNTAX_STRING_DN),
  82                        "Failed to get DN+String schema attribute");
  83
  84         /* Test compare with different case of string */
  85         dn1 = data_blob_string_const("S:8:hihohiho:dc=samba,dc=org");
  86         dn2 = data_blob_string_const("S:8:HIHOHIHO:dc=samba,dc=org");
  87         torture_assert(torture,
  88                        syntax->comparison_fn(ldb, mem_ctx, &dn1, &dn2) != 0,
  89                        "compare of string+dn an different case of string+dn should have failed");
  90
  91         /* Test compare with different case of DN */
  92         dn1 = data_blob_string_const("S:8:hihohiho:dc=samba,dc=org");
  93         dn2 = data_blob_string_const("S:8:hihohiho:dc=SAMBA,dc=org");
  94         torture_assert_int_equal(torture,
  95                                  syntax->comparison_fn(ldb, mem_ctx, &dn1, &dn2), 0,
  96                                  "Failed to compare different case of DN in DN+String");
  97         torture_assert_int_equal(torture,
  98                                  syntax->canonicalise_fn(ldb, mem_ctx, &dn1, &dn3), 0,
  99                                  "Failed to canonicalise DN+String");
 100         torture_assert_data_blob_equal(torture, dn3, data_blob_string_const("S:8:hihohiho:DC=SAMBA,DC=ORG"),
 101                                        "Failed to canonicalise DN+String");
 102
 103         /* Test compare (false) with string and non-string prefix */
 104         dn1 = data_blob_string_const("S:6:abcdef:dc=samba,dc=org");
 105         dn2 = data_blob_string_const("dc=samba,dc=org");
 106         torture_assert(torture,
 107                        syntax->comparison_fn(ldb, mem_ctx, &dn1, &dn2) != 0,
 108                        "compare of string+dn an dn should have failed");
 109
 110         talloc_free(mem_ctx);
 111         return true;
 112 }
 113
 114 static bool torture_dsdb_dn_valid(struct torture_context *torture)
 115 {
 116         TALLOC_CTX *mem_ctx = talloc_new(torture);
 117         struct ldb_context *ldb;
 118         struct ldb_dn *dn;
 119         struct dsdb_dn *dsdb_dn;
 120
 121         struct ldb_val val;
 122
 123         DATA_BLOB abcd_blob = data_blob_talloc(mem_ctx, "\xa\xb\xc\xd", 4);
 124
 125         torture_assert(torture,
 126                        ldb = ldb_init(mem_ctx, torture->ev),
 127                        "Failed to init ldb");
 128
 129         torture_assert_int_equal(torture,
 130                                  ldb_register_samba_handlers(ldb), LDB_SUCCESS,
 131                                  "Failed to register Samba handlers");
 132
 133         ldb_set_utf8_fns(ldb, NULL, wrap_casefold);
 134
 135         /* Check behaviour of a normal DN */
 136         torture_assert(torture,
 137                        dn = ldb_dn_new(mem_ctx, ldb, NULL),
 138                        "Failed to create a NULL DN");
 139         torture_assert(torture,
 140                        ldb_dn_validate(dn),
 141                        "Failed to validate NULL DN");
 142         torture_assert(torture,
 143                        ldb_dn_add_base_fmt(dn, "dc=org"),
 144                        "Failed to add base DN");
 145         torture_assert(torture,
 146                        ldb_dn_add_child_fmt(dn, "dc=samba"),
 147                        "Failed to add base DN");
 148         torture_assert_str_equal(torture, ldb_dn_get_linearized(dn), "dc=samba,dc=org",
 149                                  "linearized DN incorrect");
 150         torture_assert(torture, dsdb_dn =  dsdb_dn_construct(mem_ctx, dn, data_blob_null, LDB_SYNTAX_DN),
 151                 "Failed to build dsdb dn");
 152         torture_assert_str_equal(torture, dsdb_dn_get_extended_linearized(mem_ctx, dsdb_dn, 0), "dc=samba,dc=org",
 153                                  "extended linearized DN incorrect");
 154         torture_assert_str_equal(torture, dsdb_dn_get_linearized(mem_ctx, dsdb_dn), "dc=samba,dc=org",
 155                                  "linearized DN incorrect");
 156         torture_assert_str_equal(torture, dsdb_dn_get_casefold(mem_ctx, dsdb_dn), "DC=SAMBA,DC=ORG",
 157                                  "casefold DN incorrect");
 158
 159
 160         /* Test constructing a binary DN */
 161         torture_assert(torture, dsdb_dn = dsdb_dn_construct(mem_ctx, dn, abcd_blob, DSDB_SYNTAX_BINARY_DN),
 162                        "Failed to build binary dsdb dn");
 163         torture_assert_str_equal(torture, dsdb_dn_get_extended_linearized(mem_ctx, dsdb_dn, 0), "B:8:0A0B0C0D:dc=samba,dc=org",
 164                                  "extended linearized DN incorrect");
 165         torture_assert_str_equal(torture, dsdb_dn_get_linearized(mem_ctx, dsdb_dn), "B:8:0A0B0C0D:dc=samba,dc=org",
 166                                  "linearized DN incorrect");
 167         torture_assert_str_equal(torture, dsdb_dn_get_casefold(mem_ctx, dsdb_dn), "B:8:0A0B0C0D:DC=SAMBA,DC=ORG",
 168                                  "casefold DN incorrect");
 169         torture_assert_int_equal(torture, dsdb_dn->extra_part.length, 4, "length of extra-part should be 2");
 170
 171
 172         /* Test constructing a string DN */
 173         torture_assert(torture, dsdb_dn =  dsdb_dn_construct(mem_ctx, dn, data_blob_talloc(mem_ctx, "hello", 5), DSDB_SYNTAX_STRING_DN),
 174                        "Failed to build string dsdb dn");
 175         torture_assert_str_equal(torture, dsdb_dn_get_extended_linearized(mem_ctx, dsdb_dn, 0), "S:5:hello:dc=samba,dc=org",
 176                                  "extended linearized DN incorrect");
 177         torture_assert_str_equal(torture, dsdb_dn_get_linearized(mem_ctx, dsdb_dn), "S:5:hello:dc=samba,dc=org",
 178                                  "linearized DN incorrect");
 179         torture_assert_str_equal(torture, dsdb_dn_get_casefold(mem_ctx, dsdb_dn), "S:5:hello:DC=SAMBA,DC=ORG",
 180                                  "casefold DN incorrect");
 181         torture_assert_int_equal(torture, dsdb_dn->extra_part.length, 5, "length of extra-part should be 5");
 182
 183
 184         /* Test compose of binary+DN */
 185         val = data_blob_string_const("B:0::CN=Zer0,DC=SAMBA,DC=org");
 186         torture_assert(torture,
 187                        dsdb_dn = dsdb_dn_parse(mem_ctx, ldb, &val,
 188                                      DSDB_SYNTAX_BINARY_DN),
 189                        "Failed to create a DN with a zero binary part in it");
 190         torture_assert_int_equal(torture, dsdb_dn->extra_part.length, 0, "length of extra-part should be 0");
 191         torture_assert_str_equal(torture, dsdb_dn_get_extended_linearized(mem_ctx, dsdb_dn, 0), "B:0::CN=Zer0,DC=SAMBA,DC=org",
 192                                  "extended linearized DN incorrect");
 193         torture_assert_str_equal(torture, dsdb_dn_get_linearized(mem_ctx, dsdb_dn), "B:0::CN=Zer0,DC=SAMBA,DC=org",
 194                                  "linearized DN incorrect");
 195         torture_assert_str_equal(torture, dsdb_dn_get_casefold(mem_ctx, dsdb_dn), "B:0::CN=ZER0,DC=SAMBA,DC=ORG",
 196                                  "casefold DN incorrect");
 197
 198         /* Test parse of binary DN */
 199         val = data_blob_string_const("B:8:abcdabcd:CN=4,DC=Samba,DC=org");
 200         torture_assert(torture,
 201                        dsdb_dn = dsdb_dn_parse(mem_ctx, ldb, &val,
 202                                      DSDB_SYNTAX_BINARY_DN),
 203                        "Failed to create a DN with a binary part in it");
 204         torture_assert_int_equal(torture, dsdb_dn->extra_part.length, 4, "length of extra-part should be 4");
 205
 206         torture_assert_str_equal(torture, dsdb_dn_get_extended_linearized(mem_ctx, dsdb_dn, 0), "B:8:ABCDABCD:CN=4,DC=Samba,DC=org",
 207                                  "extended linearized DN incorrect");
 208         torture_assert_str_equal(torture, dsdb_dn_get_linearized(mem_ctx, dsdb_dn), "B:8:ABCDABCD:CN=4,DC=Samba,DC=org",
 209                                  "linearized DN incorrect");
 210         torture_assert_str_equal(torture, dsdb_dn_get_casefold(mem_ctx, dsdb_dn), "B:8:ABCDABCD:CN=4,DC=SAMBA,DC=ORG",
 211                                  "casefold DN incorrect");
 212
 213         /* Test parse of string+DN */
 214         val = data_blob_string_const("S:8:Goodbye!:CN=S,DC=Samba,DC=org");
 215         torture_assert(torture,
 216                        dsdb_dn = dsdb_dn_parse(mem_ctx, ldb, &val,
 217                                      DSDB_SYNTAX_STRING_DN),
 218                        "Failed to create a DN with a string part in it");
 219         torture_assert_int_equal(torture, dsdb_dn->extra_part.length, 8, "length of extra-part should be 8");
 220         torture_assert_str_equal(torture, dsdb_dn_get_extended_linearized(mem_ctx, dsdb_dn, 0), "S:8:Goodbye!:CN=S,DC=Samba,DC=org",
 221                                  "extended linearized DN incorrect");
 222
 223         /* Test that the linearised DN is the postfix of the lineairsed dsdb_dn */
 224         torture_assert_str_equal(torture, ldb_dn_get_extended_linearized(mem_ctx, dsdb_dn->dn, 0), "CN=S,DC=Samba,DC=org",
 225                                  "extended linearized DN incorrect");
 226         torture_assert_str_equal(torture, dsdb_dn_get_linearized(mem_ctx, dsdb_dn), "S:8:Goodbye!:CN=S,DC=Samba,DC=org",
 227                                  "linearized DN incorrect");
 228         torture_assert_str_equal(torture, ldb_dn_get_linearized(dsdb_dn->dn), "CN=S,DC=Samba,DC=org",
 229                                  "linearized DN incorrect");
 230         torture_assert_str_equal(torture, dsdb_dn_get_casefold(mem_ctx, dsdb_dn), "S:8:Goodbye!:CN=S,DC=SAMBA,DC=ORG",
 231                                  "casefold DN incorrect");
 232
 233         /* Test that the casefold DN is the postfix of the casefolded dsdb_dn */
 234         torture_assert_str_equal(torture, ldb_dn_get_casefold(dsdb_dn->dn), "CN=S,DC=SAMBA,DC=ORG",
 235                                  "casefold DN incorrect");
 236
 237         talloc_free(mem_ctx);
 238         return true;
 239 }
 240
 241 static bool torture_dsdb_dn_invalid(struct torture_context *torture)
 242 {
 243         TALLOC_CTX *mem_ctx = talloc_new(torture);
 244         struct ldb_context *ldb;
 245         struct ldb_val val;
 246
 247         torture_assert(torture,
 248                        ldb = ldb_init(mem_ctx, torture->ev),
 249                        "Failed to init ldb");
 250
 251         torture_assert_int_equal(torture,
 252                                  ldb_register_samba_handlers(ldb), LDB_SUCCESS,
 253                                  "Failed to register Samba handlers");
 254
 255         ldb_set_utf8_fns(ldb, NULL, wrap_casefold);
 256
 257         /* Check behaviour of a normal DN */
 258         val = data_blob_string_const("samba,dc=org");
 259         torture_assert(torture,
 260                        dsdb_dn_parse(mem_ctx, ldb, &val, LDB_SYNTAX_DN) == NULL,
 261                        "Should have failed to create a 'normal' invalid DN");
 262
 263         /* Test invalid binary DNs */
 264         val = data_blob_string_const("B:5:AB:dc=samba,dc=org");
 265         torture_assert(torture,
 266                        dsdb_dn_parse(mem_ctx, ldb, &val,
 267                                      DSDB_SYNTAX_BINARY_DN) == NULL,
 268                        "Should have Failed to create an invalid 'binary' DN");
 269         val = data_blob_string_const("B:5:ABCDEFG:dc=samba,dc=org");
 270         torture_assert(torture,
 271                        dsdb_dn_parse(mem_ctx, ldb, &val,
 272                                      DSDB_SYNTAX_BINARY_DN) == NULL,
 273                        "Should have Failed to create an invalid 'binary' DN");
 274         val = data_blob_string_const("B:10:AB:dc=samba,dc=org");
 275         torture_assert(torture,
 276                        dsdb_dn_parse(mem_ctx, ldb, &val,
 277                                      DSDB_SYNTAX_BINARY_DN) == NULL,
 278                        "Should have Failed to create an invalid 'binary' DN");
 279         val = data_blob_string_const("B:4:0xAB:dc=samba,dc=org");
 280         torture_assert(torture,
 281                        dsdb_dn_parse(mem_ctx, ldb, &val,
 282                                      DSDB_SYNTAX_BINARY_DN) == NULL,
 283                        "Should have Failed to create an invalid 0x preifx 'binary' DN");
 284         val = data_blob_string_const("B:2:0xAB:dc=samba,dc=org");
 285         torture_assert(torture,
 286                        dsdb_dn_parse(mem_ctx, ldb, &val,
 287                                      DSDB_SYNTAX_BINARY_DN) == NULL,
 288                        "Should have Failed to create an invalid 0x preifx 'binary' DN");
 289         val = data_blob_string_const("B:10:XXXXXXXXXX:dc=samba,dc=org");
 290         torture_assert(torture,
 291                        dsdb_dn_parse(mem_ctx, ldb, &val,
 292                                      DSDB_SYNTAX_BINARY_DN) == NULL,
 293                        "Should have Failed to create an invalid 'binary' DN");
 294
 295         val = data_blob_string_const("B:60::dc=samba,dc=org");
 296         torture_assert(torture,
 297                        dsdb_dn_parse(mem_ctx, ldb, &val,
 298                                      DSDB_SYNTAX_BINARY_DN) == NULL,
 299                        "Should have Failed to create an invalid 'binary' DN");
 300
 301         /* Test invalid string DNs */
 302         val = data_blob_string_const("S:5:hi:dc=samba,dc=org");
 303         torture_assert(torture,
 304                        dsdb_dn_parse(mem_ctx, ldb, &val,
 305                                      DSDB_SYNTAX_STRING_DN) == NULL,
 306                        "Should have Failed to create an invalid 'string' DN");
 307         val = data_blob_string_const("S:5:hihohiho:dc=samba,dc=org");
 308         torture_assert(torture,
 309                        dsdb_dn_parse(mem_ctx, ldb, &val,
 310                                      DSDB_SYNTAX_STRING_DN) == NULL,
 311                        "Should have Failed to create an invalid 'string' DN");
 312
 313         val = data_blob_string_const("<SID=" DSDB_DN_TEST_SID">;dc=samba,dc=org");
 314         torture_assert(torture,
 315                        dsdb_dn_parse(mem_ctx, ldb, &val, DSDB_SYNTAX_BINARY_DN) == NULL,
 316                        "Should have failed to create an 'extended' DN marked as a binary DN");
 317
 318         /* Check DN based on MS-ADTS:3.1.1.5.1.2 Naming Constraints*/
 319         val = data_blob_string_const("CN=New\nLine,DC=SAMBA,DC=org");
 320
 321         /* changed to a warning until we understand the DEL: DNs */
 322         if (dsdb_dn_parse(mem_ctx, ldb, &val, LDB_SYNTAX_DN) != NULL) {
 323                 torture_warning(torture,
 324                                 "Should have Failed to create a DN with 0xA in it");
 325         }
 326
 327         val = data_blob_string_const("B:4:ABAB:CN=New\nLine,DC=SAMBA,DC=org");
 328         torture_assert(torture,
 329                        dsdb_dn_parse(mem_ctx, ldb, &val, LDB_SYNTAX_DN) == NULL,
 330                        "Should have Failed to create a DN with 0xA in it");
 331
 332         val = data_blob_const("CN=Zer\0,DC=SAMBA,DC=org", 23);
 333         torture_assert(torture,
 334                        dsdb_dn_parse(mem_ctx, ldb, &val, LDB_SYNTAX_DN) == NULL,
 335                        "Should have Failed to create a DN with 0x0 in it");
 336
 337         val = data_blob_const("B:4:ABAB:CN=Zer\0,DC=SAMBA,DC=org", 23+9);
 338         torture_assert(torture,
 339                        dsdb_dn_parse(mem_ctx, ldb, &val, DSDB_SYNTAX_BINARY_DN) == NULL,
 340                        "Should have Failed to create a DN with 0x0 in it");
 341
 342         return true;
 343 }
 344
 345 struct torture_suite *torture_dsdb_dn(TALLOC_CTX *mem_ctx)
 346 {
 347         struct torture_suite *suite = torture_suite_create(mem_ctx, "dsdb.dn");
 348
 349         if (suite == NULL) {
 350                 return NULL;
 351         }
 352
 353         torture_suite_add_simple_test(suite, "valid", torture_dsdb_dn_valid);
 354         torture_suite_add_simple_test(suite, "invalid", torture_dsdb_dn_invalid);
 355         torture_suite_add_simple_test(suite, "attrs", torture_dsdb_dn_attrs);
 356
 357         suite->description = talloc_strdup(suite, "DSDB DN tests");
 358
 359         return suite;
 360 }