diff options
Diffstat (limited to 'source4/dsdb/schema/schema_init.c')
| -rw-r--r-- | source4/dsdb/schema/schema_init.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/source4/dsdb/schema/schema_init.c b/source4/dsdb/schema/schema_init.c index f71c14a95d..826f91b5f0 100644 --- a/source4/dsdb/schema/schema_init.c +++ b/source4/dsdb/schema/schema_init.c @@ -563,6 +563,114 @@ WERROR dsdb_class_from_ldb(const struct dsdb_schema *schema, return WERR_OK; } +#define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__) + +int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, + struct smb_iconv_convenience *iconv_convenience, + struct ldb_result *schema_res, + struct ldb_result *attrs_res, struct ldb_result *objectclass_res, + struct dsdb_schema **schema_out, + char **error_string) +{ + WERROR status; + uint32_t i; + const struct ldb_val *prefix_val; + const struct ldb_val *info_val; + struct ldb_val info_val_default; + struct dsdb_schema *schema; + + schema = dsdb_new_schema(mem_ctx, iconv_convenience); + if (!schema) { + dsdb_oom(error_string, mem_ctx); + return LDB_ERR_OPERATIONS_ERROR; + } + + prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap"); + if (!prefix_val) { + *error_string = talloc_asprintf(mem_ctx, + "schema_fsmo_init: no prefixMap attribute found"); + talloc_free(mem_ctx); + return LDB_ERR_CONSTRAINT_VIOLATION; + } + info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo"); + if (!info_val) { + info_val_default = strhex_to_data_blob("FF0000000000000000000000000000000000000000"); + if (!info_val_default.data) { + dsdb_oom(error_string, mem_ctx); + return LDB_ERR_OPERATIONS_ERROR; + } + talloc_steal(mem_ctx, info_val_default.data); + info_val = &info_val_default; + } + + status = dsdb_load_oid_mappings_ldb(schema, prefix_val, info_val); + if (!W_ERROR_IS_OK(status)) { + *error_string = talloc_asprintf(mem_ctx, + "schema_fsmo_init: failed to load oid mappings: %s", + win_errstr(status)); + talloc_free(mem_ctx); + return LDB_ERR_CONSTRAINT_VIOLATION; + } + + for (i=0; i < attrs_res->count; i++) { + struct dsdb_attribute *sa; + + sa = talloc_zero(schema, struct dsdb_attribute); + if (!sa) { + dsdb_oom(error_string, mem_ctx); + return LDB_ERR_OPERATIONS_ERROR; + } + + status = dsdb_attribute_from_ldb(schema, attrs_res->msgs[i], sa, sa); + if (!W_ERROR_IS_OK(status)) { + *error_string = talloc_asprintf(mem_ctx, + "schema_fsmo_init: failed to load attriute definition: %s:%s", + ldb_dn_get_linearized(attrs_res->msgs[i]->dn), + win_errstr(status)); + talloc_free(mem_ctx); + return LDB_ERR_CONSTRAINT_VIOLATION; + } + + DLIST_ADD_END(schema->attributes, sa, struct dsdb_attribute *); + } + + for (i=0; i < objectclass_res->count; i++) { + struct dsdb_class *sc; + + sc = talloc_zero(schema, struct dsdb_class); + if (!sc) { + dsdb_oom(error_string, mem_ctx); + return LDB_ERR_OPERATIONS_ERROR; + } + + status = dsdb_class_from_ldb(schema, objectclass_res->msgs[i], sc, sc); + if (!W_ERROR_IS_OK(status)) { + *error_string = talloc_asprintf(mem_ctx, + "schema_fsmo_init: failed to load class definition: %s:%s", + ldb_dn_get_linearized(objectclass_res->msgs[i]->dn), + win_errstr(status)); + talloc_free(mem_ctx); + return LDB_ERR_CONSTRAINT_VIOLATION; + } + + DLIST_ADD_END(schema->classes, sc, struct dsdb_class *); + } + + schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner"); + if (ldb_dn_compare(samdb_ntds_settings_dn(ldb), schema->fsmo.master_dn) == 0) { + schema->fsmo.we_are_master = true; + } else { + schema->fsmo.we_are_master = false; + } + + DEBUG(5, ("schema_fsmo_init: we are master: %s\n", + (schema->fsmo.we_are_master?"yes":"no"))); + + *schema_out = schema; + return LDB_SUCCESS; +} + + static const struct { const char *name; const char *oid; |