/* Unix SMB/CIFS mplementation. DSDB schema header Copyright (C) Stefan Metzmacher 2006 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include "includes.h" #include "dsdb/samdb/samdb.h" #include "lib/ldb/include/ldb_errors.h" #include "lib/util/dlinklist.h" #include "librpc/gen_ndr/ndr_misc.h" #include "librpc/gen_ndr/ndr_drsuapi.h" #include "librpc/gen_ndr/ndr_drsblobs.h" WERROR dsdb_load_oid_mappings_drsuapi(struct dsdb_schema *schema, const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr) { uint32_t i,j; schema->prefixes = talloc_array(schema, struct dsdb_schema_oid_prefix, ctr->num_mappings); W_ERROR_HAVE_NO_MEMORY(schema->prefixes); for (i=0, j=0; i < ctr->num_mappings; i++) { if (ctr->mappings[i].oid.oid == NULL) { return WERR_INVALID_PARAM; } if (strncasecmp(ctr->mappings[i].oid.oid, "ff", 2) == 0) { if (ctr->mappings[i].id_prefix != 0) { return WERR_INVALID_PARAM; } /* the magic value should be in the last array member */ if (i != (ctr->num_mappings - 1)) { return WERR_INVALID_PARAM; } if (ctr->mappings[i].oid.__ndr_size != 21) { return WERR_INVALID_PARAM; } schema->schema_info = talloc_strdup(schema, ctr->mappings[i].oid.oid); W_ERROR_HAVE_NO_MEMORY(schema->schema_info); } else { /* the last array member should contain the magic value not a oid */ if (i == (ctr->num_mappings - 1)) { return WERR_INVALID_PARAM; } schema->prefixes[j].id = ctr->mappings[i].id_prefix<<16; schema->prefixes[j].oid = talloc_asprintf(schema->prefixes, "%s.", ctr->mappings[i].oid.oid); W_ERROR_HAVE_NO_MEMORY(schema->prefixes[j].oid); schema->prefixes[j].oid_len = strlen(schema->prefixes[j].oid); j++; } } schema->num_prefixes = j; return WERR_OK; } WERROR dsdb_load_oid_mappings_ldb(struct dsdb_schema *schema, const struct ldb_val *prefixMap, const struct ldb_val *schemaInfo) { WERROR status; NTSTATUS nt_status; struct prefixMapBlob pfm; char *schema_info; nt_status = ndr_pull_struct_blob(prefixMap, schema, &pfm, (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob); if (!NT_STATUS_IS_OK(nt_status)) { return ntstatus_to_werror(nt_status); } if (pfm.version != PREFIX_MAP_VERSION_DSDB) { return WERR_FOOBAR; } if (schemaInfo->length != 21 && schemaInfo->data[0] == 0xFF) { return WERR_FOOBAR; } /* append the schema info as last element */ pfm.ctr.dsdb.num_mappings++; pfm.ctr.dsdb.mappings = talloc_realloc(schema, pfm.ctr.dsdb.mappings, struct drsuapi_DsReplicaOIDMapping, pfm.ctr.dsdb.num_mappings); W_ERROR_HAVE_NO_MEMORY(pfm.ctr.dsdb.mappings); schema_info = data_blob_hex_string(pfm.ctr.dsdb.mappings, schemaInfo); W_ERROR_HAVE_NO_MEMORY(schema_info); pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].id_prefix = 0; pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].oid.__ndr_size = schemaInfo->length; pfm.ctr.dsdb.mappings[pfm.ctr.dsdb.num_mappings - 1].oid.oid = schema_info; /* call the drsuapi version */ status = dsdb_load_oid_mappings_drsuapi(schema, &pfm.ctr.dsdb); talloc_free(pfm.ctr.dsdb.mappings); W_ERROR_NOT_OK_RETURN(status); return WERR_OK; } WERROR dsdb_get_oid_mappings_drsuapi(const struct dsdb_schema *schema, bool include_schema_info, TALLOC_CTX *mem_ctx, struct drsuapi_DsReplicaOIDMapping_Ctr **_ctr) { struct drsuapi_DsReplicaOIDMapping_Ctr *ctr; uint32_t i; ctr = talloc(mem_ctx, struct drsuapi_DsReplicaOIDMapping_Ctr); W_ERROR_HAVE_NO_MEMORY(ctr); ctr->num_mappings = schema->num_prefixes; if (include_schema_info) ctr->num_mappings++; ctr->mappings = talloc_array(schema, struct drsuapi_DsReplicaOIDMapping, ctr->num_mappings); W_ERROR_HAVE_NO_MEMORY(ctr->mappings); for (i=0; i < schema->num_prefixes; i++) { ctr->mappings[i].id_prefix = schema->prefixes[i].id>>16; ctr->mappings[i].oid.oid = talloc_strndup(ctr->mappings, schema->prefixes[i].oid, schema->prefixes[i].oid_len - 1); W_ERROR_HAVE_NO_MEMORY(ctr->mappings[i].oid.oid); } if (include_schema_info) { ctr->mappings[i].id_prefix = 0; ctr->mappings[i].oid.oid = talloc_strdup(ctr->mappings, schema->schema_info); W_ERROR_HAVE_NO_MEMORY(ctr->mappings[i].oid.oid); } *_ctr = ctr; return WERR_OK; } WERROR dsdb_get_oid_mappings_ldb(const struct dsdb_schema *schema, TALLOC_CTX *mem_ctx, struct ldb_val *prefixMap, struct ldb_val *schemaInfo) { WERROR status; NTSTATUS nt_status; struct drsuapi_DsReplicaOIDMapping_Ctr *ctr; struct prefixMapBlob pfm; status = dsdb_get_oid_mappings_drsuapi(schema, false, mem_ctx, &ctr); W_ERROR_NOT_OK_RETURN(status); pfm.version = PREFIX_MAP_VERSION_DSDB; pfm.reserved = 0; pfm.ctr.dsdb = *ctr; nt_status = ndr_push_struct_blob(prefixMap, mem_ctx, &pfm, (ndr_push_flags_fn_t)ndr_push_prefixMapBlob); talloc_free(ctr); if (!NT_STATUS_IS_OK(nt_status)) { return ntstatus_to_werror(nt_status); } *schemaInfo = strhex_to_data_blob(schema->schema_info); W_ERROR_HAVE_NO_MEMORY(schemaInfo->data); talloc_steal(mem_ctx, schemaInfo->data); return WERR_OK; } WERROR dsdb_verify_oid_mappings_drsuapi(const struct dsdb_schema *schema, const struct drsuapi_DsReplicaOIDMapping_Ctr *ctr) { uint32_t i,j; for (i=0; i < ctr->num_mappings; i++) { if (ctr->mappings[i].oid.oid == NULL) { return WERR_INVALID_PARAM; } if (strncasecmp(ctr->mappings[i].oid.oid, "ff", 2) == 0) { if (ctr->mappings[i].id_prefix != 0) { return WERR_INVALID_PARAM; } /* the magic value should be in the last array member */ if (i != (ctr->num_mappings - 1)) { return WERR_INVALID_PARAM; } if (ctr->mappings[i].oid.__ndr_size != 21) { return WERR_INVALID_PARAM; } if (strcasecmp(schema->schema_info, ctr->mappings[i].oid.oid) != 0) { return WERR_DS_DRA_SCHEMA_MISMATCH; } } else { /* the last array member should contain the magic value not a oid */ if (i == (ctr->num_mappings - 1)) { return WERR_INVALID_PARAM; } for (j=0; j < schema->num_prefixes; j++) { size_t oid_len; if (schema->prefixes[j].id != (ctr->mappings[i].id_prefix<<16)) { continue; } oid_len = strlen(ctr->mappings[i].oid.oid); if (oid_len != (schema->prefixes[j].oid_len - 1)) { return WERR_DS_DRA_SCHEMA_MISMATCH; } if (strncmp(ctr->mappings[i].oid.oid, schema->prefixes[j].oid, oid_len) != 0) { return WERR_DS_DRA_SCHEMA_MISMATCH; } break; } if (j == schema->num_prefixes) { return WERR_DS_DRA_SCHEMA_MISMATCH; } } } return WERR_OK; } WERROR dsdb_map_oid2int(const struct dsdb_schema *schema, const char *in, uint32_t *out) { uint32_t i; for (i=0; i < schema->num_prefixes; i++) { const char *val_str; char *end_str; unsigned val; if (strncmp(schema->prefixes[i].oid, in, schema->prefixes[i].oid_len) != 0) { continue; } val_str = in + schema->prefixes[i].oid_len; end_str = NULL; errno = 0; if (val_str[0] == '\0') { return WERR_INVALID_PARAM; } /* two '.' chars are invalid */ if (val_str[0] == '.') { return WERR_INVALID_PARAM; } val = strtoul(val_str, &end_str, 10); if (end_str[0] == '.' && end_str[1] != '\0') { /* * if it's a '.' and not the last char * then maybe an other mapping apply */ continue; } else if (end_str[0] != '\0') { return WERR_INVALID_PARAM; } else if (val > 0xFFFF) { return WERR_INVALID_PARAM; } *out = schema->prefixes[i].id | val; return WERR_OK; } return WERR_DS_NO_MSDS_INTID; } WERROR dsdb_map_int2oid(const struct dsdb_schema *schema, uint32_t in, TALLOC_CTX *mem_ctx, const char **out) { uint32_t i; for (i=0; i < schema->num_prefixes; i++) { const char *val; if (schema->prefixes[i].id != (in & 0xFFFF0000)) { continue; } val = talloc_asprintf(mem_ctx, "%s%u", schema->prefixes[i].oid, in & 0xFFFF); W_ERROR_HAVE_NO_MEMORY(val); *out = val; return WERR_OK; } return WERR_DS_NO_MSDS_INTID; } #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \ (p)->elem = samdb_result_string(msg, attr, NULL);\ if (strict && (p)->elem == NULL) { \ d_printf("%s: %s == NULL\n", __location__, attr); \ return WERR_INVALID_PARAM; \ } \ talloc_steal(mem_ctx, (p)->elem); \ } while (0) #define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem, strict) do { \ int get_string_list_counter; \ struct ldb_message_element *get_string_list_el = ldb_msg_find_element(msg, attr); \ if (get_string_list_el == NULL) { \ if (strict) { \ d_printf("%s: %s == NULL\n", __location__, attr); \ return WERR_INVALID_PARAM; \ } else { \ (p)->elem = NULL; \ break; \ } \ } \ (p)->elem = talloc_array(mem_ctx, const char *, get_string_list_el->num_values + 1); \ for (get_string_list_counter=0; \ get_string_list_counter < get_string_list_el->num_values; \ get_string_list_counter++) { \ (p)->elem[get_string_list_counter] = talloc_strndup((p)->elem, \ (const char *)get_string_list_el->values[get_string_list_counter].data, \ get_string_list_el->values[get_string_list_counter].length); \ if (!(p)->elem[get_string_list_counter]) { \ d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \ return WERR_NOMEM; \ } \ (p)->elem[get_string_list_counter+1] = NULL; \ } \ talloc_steal(mem_ctx, (p)->elem); \ } while (0) #define GET_BOOL_LDB(msg, attr, p, elem, strict) do { \ const char *str; \ str = samdb_result_string(msg, attr, NULL);\ if (str == NULL) { \ if (strict) { \ d_printf("%s: %s == NULL\n", __location__, attr); \ return WERR_INVALID_PARAM; \ } else { \ (p)->elem = false; \ } \ } else if (strcasecmp("TRUE", str) == 0) { \ (p)->elem = true; \ } else if (strcasecmp("FALSE", str) == 0) { \ (p)->elem = false; \ } else { \ d_printf("%s: %s == %s\n", __location__, attr, str); \ return WERR_INVALID_PARAM; \ } \ } while (0) #define GET_UINT32_LDB(msg, attr, p, elem) do { \ (p)->elem = samdb_result_uint(msg, attr, 0);\ } while (0) #define GET_GUID_LDB(msg, attr, p, elem) do { \ (p)->elem = samdb_result_guid(msg, attr);\ } while (0) #define GET_BLOB_LDB(msg, attr, mem_ctx, p, elem) do { \ const struct ldb_val *_val;\ _val = ldb_msg_find_ldb_val(msg, attr);\ if (_val) {\ (p)->elem = *_val;\ talloc_steal(mem_ctx, (p)->elem.data);\ } else {\ ZERO_STRUCT((p)->elem);\ }\ } while (0) WERROR dsdb_attribute_from_ldb(const struct dsdb_schema *schema, struct ldb_message *msg, TALLOC_CTX *mem_ctx, struct dsdb_attribute *attr) { WERROR status; GET_STRING_LDB(msg, "cn", mem_ctx, attr, cn, false); GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true); GET_STRING_LDB(msg, "attributeID", mem_ctx, attr, attributeID_oid, true); if (schema->num_prefixes == 0) { /* set an invalid value */ attr->attributeID_id = 0xFFFFFFFF; } else { status = dsdb_map_oid2int(schema, attr->attributeID_oid, &attr->attributeID_id); if (!W_ERROR_IS_OK(status)) { DEBUG(0,("%s: '%s': unable to map attributeID %s: %s\n", __location__, attr->lDAPDisplayName, attr->attributeID_oid, win_errstr(status))); return status; } } GET_GUID_LDB(msg, "schemaIDGUID", attr, schemaIDGUID); GET_UINT32_LDB(msg, "mAPIID", attr, mAPIID); GET_GUID_LDB(msg, "attributeSecurityGUID", attr, attributeSecurityGUID); GET_UINT32_LDB(msg, "searchFlags", attr, searchFlags); GET_UINT32_LDB(msg, "systemFlags", attr, systemFlags); GET_BOOL_LDB(msg, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false); GET_UINT32_LDB(msg, "linkID", attr, linkID); GET_STRING_LDB(msg, "attributeSyntax", mem_ctx, attr, attributeSyntax_oid, true); if (schema->num_prefixes == 0) { /* set an invalid value */ attr->attributeSyntax_id = 0xFFFFFFFF; } else { status = dsdb_map_oid2int(schema, attr->attributeSyntax_oid, &attr->attributeSyntax_id); if (!W_ERROR_IS_OK(status)) { DEBUG(0,("%s: '%s': unable to map attributeSyntax_ %s: %s\n", __location__, attr->lDAPDisplayName, attr->attributeSyntax_oid, win_errstr(status))); return status; } } GET_UINT32_LDB(msg, "oMSyntax", attr, oMSyntax); GET_BLOB_LDB(msg, "oMObjectClass", mem_ctx, attr, oMObjectClass); GET_BOOL_LDB(msg, "isSingleValued", attr, isSingleValued, true); GET_UINT32_LDB(msg, "rangeLower", attr, rangeLower); GET_UINT32_LDB(msg, "rangeUpper", attr, rangeUpper); GET_BOOL_LDB(msg, "extendedCharsAllowed", attr, extendedCharsAllowed, false); GET_UINT32_LDB(msg, "schemaFlagsEx", attr, schemaFlagsEx); GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions); GET_BOOL_LDB(msg, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false); GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, attr, adminDisplayName, false); GET_STRING_LDB(msg, "adminDescription", mem_ctx, attr, adminDescription, false); GET_STRING_LDB(msg, "classDisplayName", mem_ctx, attr, classDisplayName, false); GET_BOOL_LDB(msg, "isEphemeral", attr, isEphemeral, false); GET_BOOL_LDB(msg, "isDefunct", attr, isDefunct, false); GET_BOOL_LDB(msg, "systemOnly", attr, systemOnly, false); attr->syntax = dsdb_syntax_for_attribute(attr); if (!attr->syntax) { return WERR_DS_ATT_SCHEMA_REQ_SYNTAX; } return WERR_OK; } WERROR dsdb_class_from_ldb(const struct dsdb_schema *schema, struct ldb_message *msg, TALLOC_CTX *mem_ctx, struct dsdb_class *obj) { WERROR status; GET_STRING_LDB(msg, "cn", mem_ctx, obj, cn, false); GET_STRING_LDB(msg, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true); GET_STRING_LDB(msg, "governsID", mem_ctx, obj, governsID_oid, true); if (schema->num_prefixes == 0) { /* set an invalid value */ obj->governsID_id = 0xFFFFFFFF; } else { status = dsdb_map_oid2int(schema, obj->governsID_oid, &obj->governsID_id); if (!W_ERROR_IS_OK(status)) { DEBUG(0,("%s: '%s': unable to map governsID %s: %s\n", __location__, obj->lDAPDisplayName, obj->governsID_oid, win_errstr(status))); return status; } } GET_GUID_LDB(msg, "schemaIDGUID", obj, schemaIDGUID); GET_UINT32_LDB(msg, "objectClassCategory", obj, objectClassCategory); GET_STRING_LDB(msg, "rDNAttID", mem_ctx, obj, rDNAttID, false); GET_STRING_LDB(msg, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true); GET_STRING_LDB(msg, "subClassOf", mem_ctx, obj, subClassOf, true); obj->systemAuxiliaryClass = NULL; obj->auxiliaryClass = NULL; GET_STRING_LIST_LDB(msg, "systemMustContain", mem_ctx, obj, systemMustContain, false); GET_STRING_LIST_LDB(msg, "systemMayContain", mem_ctx, obj, systemMayContain, false); GET_STRING_LIST_LDB(msg, "mustContain", mem_ctx, obj, mustContain, false); GET_STRING_LIST_LDB(msg, "mayContain", mem_ctx, obj, mayContain, false); GET_STRING_LIST_LDB(msg, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors, false); GET_STRING_LIST_LDB(msg, "possSuperiors", mem_ctx, obj, possSuperiors, false); GET_STRING_LIST_LDB(msg, "possibleInferiors", mem_ctx, obj, possibleInferiors, false); GET_STRING_LDB(msg, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false); GET_UINT32_LDB(msg, "schemaFlagsEx", obj, schemaFlagsEx); GET_BLOB_LDB(msg, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions); GET_BOOL_LDB(msg, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false); GET_STRING_LDB(msg, "adminDisplayName", mem_ctx, obj, adminDisplayName, false); GET_STRING_LDB(msg, "adminDescription", mem_ctx, obj, adminDescription, false); GET_STRING_LDB(msg, "classDisplayName", mem_ctx, obj, classDisplayName, false); GET_BOOL_LDB(msg, "defaultHidingValue", obj, defaultHidingValue, false); GET_BOOL_LDB(msg, "isDefunct", obj, isDefunct, false); GET_BOOL_LDB(msg, "systemOnly", obj, systemOnly, false); return WERR_OK; } static const struct { const char *name; const char *oid; } name_mappings[] = { { "cn", "2.5.4.3" }, { "name", "1.2.840.113556.1.4.1" }, { "lDAPDisplayName", "1.2.840.113556.1.2.460" }, { "attributeID", "1.2.840.113556.1.2.30" }, { "schemaIDGUID", "1.2.840.113556.1.4.148" }, { "mAPIID", "1.2.840.113556.1.2.49" }, { "attributeSecurityGUID", "1.2.840.113556.1.4.149" }, { "searchFlags", "1.2.840.113556.1.2.334" }, { "systemFlags", "1.2.840.113556.1.4.375" }, { "isMemberOfPartialAttributeSet", "1.2.840.113556.1.4.639" }, { "linkID", "1.2.840.113556.1.2.50" }, { "attributeSyntax", "1.2.840.113556.1.2.32" }, { "oMSyntax", "1.2.840.113556.1.2.231" }, { "oMObjectClass", "1.2.840.113556.1.2.218" }, { "isSingleValued", "1.2.840.113556.1.2.33" }, { "rangeLower", "1.2.840.113556.1.2.34" }, { "rangeUpper", "1.2.840.113556.1.2.35" }, { "extendedCharsAllowed", "1.2.840.113556.1.2.380" }, { "schemaFlagsEx", "1.2.840.113556.1.4.120" }, { "msDs-Schema-Extensions", "1.2.840.113556.1.4.1440" }, { "showInAdvancedViewOnly", "1.2.840.113556.1.2.169" }, { "adminDisplayName", "1.2.840.113556.1.2.194" }, { "adminDescription", "1.2.840.113556.1.2.226" }, { "classDisplayName", "1.2.840.113556.1.4.610" }, { "isEphemeral", "1.2.840.113556.1.4.1212" }, { "isDefunct", "1.2.840.113556.1.4.661" }, { "systemOnly", "1.2.840.113556.1.4.170" }, { "governsID", "1.2.840.113556.1.2.22" }, { "objectClassCategory", "1.2.840.113556.1.2.370" }, { "rDNAttID", "1.2.840.113556.1.2.26" }, { "defaultObjectCategory", "1.2.840.113556.1.4.783" }, { "subClassOf", "1.2.840.113556.1.2.21" }, { "systemAuxiliaryClass", "1.2.840.113556.1.4.198" }, { "systemPossSuperiors", "1.2.840.113556.1.4.195" }, { "systemMustContain", "1.2.840.113556.1.4.197" }, { "systemMayContain", "1.2.840.113556.1.4.196" }, { "auxiliaryClass", "1.2.840.113556.1.2.351" }, { "possSuperiors", "1.2.840.113556.1.2.8" }, { "mustContain", "1.2.840.113556.1.2.24" }, { "mayContain", "1.2.840.113556.1.2.25" }, { "defaultSecurityDescriptor", "1.2.840.113556.1.4.224" }, { "defaultHidingValue", "1.2.840.113556.1.4.518" }, }; static struct drsuapi_DsReplicaAttribute *dsdb_find_object_attr_name(struct dsdb_schema *schema, struct drsuapi_DsReplicaObject *obj, const char *name, uint32_t *idx) { WERROR status; uint32_t i, id; const char *oid = NULL; for(i=0; i < ARRAY_SIZE(name_mappings); i++) { if (strcmp(name_mappings[i].name, name) != 0) continue; oid = name_mappings[i].oid; break; } if (!oid) { return NULL; } status = dsdb_map_oid2int(schema, oid, &id); if (!W_ERROR_IS_OK(status)) { return NULL; } for (i=0; i < obj->attribute_ctr.num_attributes; i++) { if (obj->attribute_ctr.attributes[i].attid != id) continue; if (idx) *idx = i; return &obj->attribute_ctr.attributes[i]; } return NULL; } #define GET_STRING_DS(s, r, attr, mem_ctx, p, elem, strict) do { \ struct drsuapi_DsReplicaAttribute *_a; \ _a = dsdb_find_object_attr_name(s, r, attr, NULL); \ if (strict && !_a) { \ d_printf("%s: %s == NULL\n", __location__, attr); \ return WERR_INVALID_PARAM; \ } \ if (strict && _a->value_ctr.num_values != 1) { \ d_printf("%s: %s num_values == %u\n", __location__, attr, \ _a->value_ctr.num_values); \ return WERR_INVALID_PARAM; \ } \ if (_a && _a->value_ctr.num_values >= 1) { \ ssize_t _ret; \ _ret = convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX, \ _a->value_ctr.values[0].blob->data, \ _a->value_ctr.values[0].blob->length, \ (void **)discard_const(&(p)->elem)); \ if (_ret == -1) { \ DEBUG(0,("%s: invalid data!\n", attr)); \ dump_data(0, \ _a->value_ctr.values[0].blob->data, \ _a->value_ctr.values[0].blob->length); \ return WERR_FOOBAR; \ } \ } else { \ (p)->elem = NULL; \ } \ } while (0) #define GET_DN_DS(s, r, attr, mem_ctx, p, elem, strict) do { \ struct drsuapi_DsReplicaAttribute *_a; \ _a = dsdb_find_object_attr_name(s, r, attr, NULL); \ if (strict && !_a) { \ d_printf("%s: %s == NULL\n", __location__, attr); \ return WERR_INVALID_PARAM; \ } \ if (strict && _a->value_ctr.num_values != 1) { \ d_printf("%s: %s num_values == %u\n", __location__, attr, \ _a->value_ctr.num_values); \ return WERR_INVALID_PARAM; \ } \ if (strict && !_a->value_ctr.values[0].blob) { \ d_printf("%s: %s data == NULL\n", __location__, attr); \ return WERR_INVALID_PARAM; \ } \ if (_a && _a->value_ctr.num_values >= 1 \ && _a->value_ctr.values[0].blob) { \ struct drsuapi_DsReplicaObjectIdentifier3 _id3; \ NTSTATUS _nt_status; \ _nt_status = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \ mem_ctx, &_id3,\ (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);\ if (!NT_STATUS_IS_OK(_nt_status)) { \ return ntstatus_to_werror(_nt_status); \ } \ (p)->elem = _id3.dn; \ } else { \ (p)->elem = NULL; \ } \ } while (0) #define GET_BOOL_DS(s, r, attr, p, elem, strict) do { \ struct drsuapi_DsReplicaAttribute *_a; \ _a = dsdb_find_object_attr_name(s, r, attr, NULL); \ if (strict && !_a) { \ d_printf("%s: %s == NULL\n", __location__, attr); \ return WERR_INVALID_PARAM; \ } \ if (strict && _a->value_ctr.num_values != 1) { \ d_printf("%s: %s num_values == %u\n", __location__, attr, \ (unsigned int)_a->value_ctr.num_values); \ return WERR_INVALID_PARAM; \ } \ if (strict && !_a->value_ctr.values[0].blob) { \ d_printf("%s: %s data == NULL\n", __location__, attr); \ return WERR_INVALID_PARAM; \ } \ if (strict && _a->value_ctr.values[0].blob->length != 4) { \ d_printf("%s: %s length == %u\n", __location__, attr, \ (unsigned int)_a->value_ctr.values[0].blob->length); \ return WERR_INVALID_PARAM; \ } \ if (_a && _a->value_ctr.num_values >= 1 \ && _a->value_ctr.values[0].blob \ && _a->value_ctr.values[0].blob->length == 4) { \ (p)->elem = (IVAL(_a->value_ctr.values[0].blob->data,0)?true:false);\ } else { \ (p)->elem = false; \ } \ } while (0) #define GET_UINT32_DS(s, r, attr, p, elem) do { \ struct drsuapi_DsReplicaAttribute *_a; \ _a = dsdb_find_object_attr_name(s, r, attr, NULL); \ if (_a && _a->value_ctr.num_values >= 1 \ && _a->value_ctr.values[0].blob \ && _a->value_ctr.values[0].blob->length == 4) { \ (p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\ } else { \ (p)->elem = 0; \ } \ } while (0) #define GET_GUID_DS(s, r, attr, mem_ctx, p, elem) do { \ struct drsuapi_DsReplicaAttribute *_a; \ _a = dsdb_find_object_attr_name(s, r, attr, NULL); \ if (_a && _a->value_ctr.num_values >= 1 \ && _a->value_ctr.values[0].blob \ && _a->value_ctr.values[0].blob->length == 16) { \ NTSTATUS _nt_status; \ _nt_status = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \ mem_ctx, &(p)->elem, \ (ndr_pull_flags_fn_t)ndr_pull_GUID); \ if (!NT_STATUS_IS_OK(_nt_status)) { \ return ntstatus_to_werror(_nt_status); \ } \ } else { \ ZERO_STRUCT((p)->elem);\ } \ } while (0) #define GET_BLOB_DS(s, r, attr, mem_ctx, p, elem) do { \ struct drsuapi_DsReplicaAttribute *_a; \ _a = dsdb_find_object_attr_name(s, r, attr, NULL); \ if (_a && _a->value_ctr.num_values >= 1 \ && _a->value_ctr.values[0].blob) { \ (p)->elem = *_a->value_ctr.values[0].blob;\ talloc_steal(mem_ctx, (p)->elem.data); \ } else { \ ZERO_STRUCT((p)->elem);\ }\ } while (0) WERROR dsdb_attribute_from_drsuapi(struct dsdb_schema *schema, struct drsuapi_DsReplicaObject *r, TALLOC_CTX *mem_ctx, struct dsdb_attribute *attr) { WERROR status; GET_STRING_DS(schema, r, "name", mem_ctx, attr, cn, true); GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, attr, lDAPDisplayName, true); GET_UINT32_DS(schema, r, "attributeID", attr, attributeID_id); status = dsdb_map_int2oid(schema, attr->attributeID_id, mem_ctx, &attr->attributeID_oid); if (!W_ERROR_IS_OK(status)) { DEBUG(0,("%s: '%s': unable to map attributeID 0x%08X: %s\n", __location__, attr->lDAPDisplayName, attr->attributeID_id, win_errstr(status))); return status; } GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, attr, schemaIDGUID); GET_UINT32_DS(schema, r, "mAPIID", attr, mAPIID); GET_GUID_DS(schema, r, "attributeSecurityGUID", mem_ctx, attr, attributeSecurityGUID); GET_UINT32_DS(schema, r, "searchFlags", attr, searchFlags); GET_UINT32_DS(schema, r, "systemFlags", attr, systemFlags); GET_BOOL_DS(schema, r, "isMemberOfPartialAttributeSet", attr, isMemberOfPartialAttributeSet, false); GET_UINT32_DS(schema, r, "linkID", attr, linkID); GET_UINT32_DS(schema, r, "attributeSyntax", attr, attributeSyntax_id); status = dsdb_map_int2oid(schema, attr->attributeSyntax_id, mem_ctx, &attr->attributeSyntax_oid); if (!W_ERROR_IS_OK(status)) { DEBUG(0,("%s: '%s': unable to map attributeSyntax 0x%08X: %s\n", __location__, attr->lDAPDisplayName, attr->attributeSyntax_id, win_errstr(status))); return status; } GET_UINT32_DS(schema, r, "oMSyntax", attr, oMSyntax); GET_BLOB_DS(schema, r, "oMObjectClass", mem_ctx, attr, oMObjectClass); GET_BOOL_DS(schema, r, "isSingleValued", attr, isSingleValued, true); GET_UINT32_DS(schema, r, "rangeLower", attr, rangeLower); GET_UINT32_DS(schema, r, "rangeUpper", attr, rangeUpper); GET_BOOL_DS(schema, r, "extendedCharsAllowed", attr, extendedCharsAllowed, false); GET_UINT32_DS(schema, r, "schemaFlagsEx", attr, schemaFlagsEx); GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, attr, msDs_Schema_Extensions); GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", attr, showInAdvancedViewOnly, false); GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, attr, adminDisplayName, false); GET_STRING_DS(schema, r, "adminDescription", mem_ctx, attr, adminDescription, false); GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, attr, classDisplayName, false); GET_BOOL_DS(schema, r, "isEphemeral", attr, isEphemeral, false); GET_BOOL_DS(schema, r, "isDefunct", attr, isDefunct, false); GET_BOOL_DS(schema, r, "systemOnly", attr, systemOnly, false); attr->syntax = dsdb_syntax_for_attribute(attr); if (!attr->syntax) { return WERR_DS_ATT_SCHEMA_REQ_SYNTAX; } return WERR_OK; } WERROR dsdb_class_from_drsuapi(struct dsdb_schema *schema, struct drsuapi_DsReplicaObject *r, TALLOC_CTX *mem_ctx, struct dsdb_class *obj) { WERROR status; GET_STRING_DS(schema, r, "name", mem_ctx, obj, cn, true); GET_STRING_DS(schema, r, "lDAPDisplayName", mem_ctx, obj, lDAPDisplayName, true); GET_UINT32_DS(schema, r, "governsID", obj, governsID_id); status = dsdb_map_int2oid(schema, obj->governsID_id, mem_ctx, &obj->governsID_oid); if (!W_ERROR_IS_OK(status)) { DEBUG(0,("%s: '%s': unable to map governsID 0x%08X: %s\n", __location__, obj->lDAPDisplayName, obj->governsID_id, win_errstr(status))); return status; } GET_GUID_DS(schema, r, "schemaIDGUID", mem_ctx, obj, schemaIDGUID); GET_UINT32_DS(schema, r, "objectClassCategory", obj, objectClassCategory); GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false); GET_DN_DS(schema, r, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true); GET_STRING_DS(schema, r, "subClassOf", mem_ctx, obj, subClassOf, true); obj->systemAuxiliaryClass = NULL; obj->systemPossSuperiors = NULL; obj->systemMustContain = NULL; obj->systemMayContain = NULL; obj->auxiliaryClass = NULL; obj->possSuperiors = NULL; obj->mustContain = NULL; obj->mayContain = NULL; obj->possibleInferiors = NULL; GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false); GET_UINT32_DS(schema, r, "schemaFlagsEx", obj, schemaFlagsEx); GET_BLOB_DS(schema, r, "msDs-Schema-Extensions", mem_ctx, obj, msDs_Schema_Extensions); GET_BOOL_DS(schema, r, "showInAdvancedViewOnly", obj, showInAdvancedViewOnly, false); GET_STRING_DS(schema, r, "adminDisplayName", mem_ctx, obj, adminDisplayName, false); GET_STRING_DS(schema, r, "adminDescription", mem_ctx, obj, adminDescription, false); GET_STRING_DS(schema, r, "classDisplayName", mem_ctx, obj, classDisplayName, false); GET_BOOL_DS(schema, r, "defaultHidingValue", obj, defaultHidingValue, false); GET_BOOL_DS(schema, r, "isDefunct", obj, isDefunct, false); GET_BOOL_DS(schema, r, "systemOnly", obj, systemOnly, false); return WERR_OK; } const struct dsdb_attribute *dsdb_attribute_by_attributeID_id(const struct dsdb_schema *schema, uint32_t id) { struct dsdb_attribute *cur; /* * 0xFFFFFFFF is used as value when no mapping table is available, * so don't try to match with it */ if (id == 0xFFFFFFFF) return NULL; /* TODO: add binary search */ for (cur = schema->attributes; cur; cur = cur->next) { if (cur->attributeID_id != id) continue; return cur; } return NULL; } const struct dsdb_attribute *dsdb_attribute_by_attributeID_oid(const struct dsdb_schema *schema, const char *oid) { struct dsdb_attribute *cur; if (!oid) return NULL; /* TODO: add binary search */ for (cur = schema->attributes; cur; cur = cur->next) { if (strcmp(cur->attributeID_oid, oid) != 0) continue; return cur; } return NULL; } const struct dsdb_attribute *dsdb_attribute_by_lDAPDisplayName(const struct dsdb_schema *schema, const char *name) { struct dsdb_attribute *cur; if (!name) return NULL; /* TODO: add binary search */ for (cur = schema->attributes; cur; cur = cur->next) { if (strcasecmp(cur->lDAPDisplayName, name) != 0) continue; return cur; } return NULL; } const struct dsdb_class *dsdb_class_by_governsID_id(const struct dsdb_schema *schema, uint32_t id) { struct dsdb_class *cur; /* * 0xFFFFFFFF is used as value when no mapping table is available, * so don't try to match with it */ if (id == 0xFFFFFFFF) return NULL; /* TODO: add binary search */ for (cur = schema->classes; cur; cur = cur->next) { if (cur->governsID_id != id) continue; return cur; } return NULL; } const struct dsdb_class *dsdb_class_by_governsID_oid(const struct dsdb_schema *schema, const char *oid) { struct dsdb_class *cur; if (!oid) return NULL; /* TODO: add binary search */ for (cur = schema->classes; cur; cur = cur->next) { if (strcmp(cur->governsID_oid, oid) != 0) continue; return cur; } return NULL; } const struct dsdb_class *dsdb_class_by_lDAPDisplayName(const struct dsdb_schema *schema, const char *name) { struct dsdb_class *cur; if (!name) return NULL; /* TODO: add binary search */ for (cur = schema->classes; cur; cur = cur->next) { if (strcasecmp(cur->lDAPDisplayName, name) != 0) continue; return cur; } return NULL; } const struct dsdb_class *dsdb_class_by_cn(const struct dsdb_schema *schema, const char *cn) { struct dsdb_class *cur; if (!cn) return NULL; /* TODO: add binary search */ for (cur = schema->classes; cur; cur = cur->next) { if (strcasecmp(cur->cn, cn) != 0) continue; return cur; } return NULL; } const char *dsdb_lDAPDisplayName_by_id(const struct dsdb_schema *schema, uint32_t id) { const struct dsdb_attribute *a; const struct dsdb_class *c; /* TODO: add binary search */ a = dsdb_attribute_by_attributeID_id(schema, id); if (a) { return a->lDAPDisplayName; } c = dsdb_class_by_governsID_id(schema, id); if (c) { return c->lDAPDisplayName; } return NULL; } int dsdb_set_schema(struct ldb_context *ldb, struct dsdb_schema *schema) { int ret; ret = ldb_set_opaque(ldb, "dsdb_schema", schema); if (ret != LDB_SUCCESS) { return ret; } talloc_steal(ldb, schema); return LDB_SUCCESS; } static struct dsdb_schema *global_schema; int dsdb_set_global_schema(struct ldb_context *ldb) { int ret; if (!global_schema) { return LDB_SUCCESS; } ret = ldb_set_opaque(ldb, "dsdb_schema", global_schema); if (ret != LDB_SUCCESS) { return ret; } return LDB_SUCCESS; } const struct dsdb_schema *dsdb_get_schema(struct ldb_context *ldb) { const void *p; const struct dsdb_schema *schema; /* see if we have a cached copy */ p = ldb_get_opaque(ldb, "dsdb_schema"); if (!p) { return NULL; } schema = talloc_get_type(p, struct dsdb_schema); if (!schema) { return NULL; } return schema; } void dsdb_make_schema_global(struct ldb_context *ldb) { const void *p; const struct dsdb_schema *schema; /* see if we have a cached copy */ p = ldb_get_opaque(ldb, "dsdb_schema"); if (!p) { return; } schema = talloc_get_type(p, struct dsdb_schema); if (!schema) { return; } talloc_steal(talloc_autofree_context(), schema); global_schema = schema; dsdb_set_global_schema(ldb); } WERROR dsdb_attach_schema_from_ldif_file(struct ldb_context *ldb, const char *pf, const char *df) { struct ldb_ldif *ldif; struct ldb_message *msg; TALLOC_CTX *mem_ctx; WERROR status; int ret; struct dsdb_schema *schema; const struct ldb_val *prefix_val; const struct ldb_val *info_val; struct ldb_val info_val_default; mem_ctx = talloc_new(ldb); if (!mem_ctx) { goto nomem; } schema = talloc_zero(mem_ctx, struct dsdb_schema); if (!schema) { goto nomem; } /* * load the prefixMap attribute from pf */ ldif = ldb_ldif_read_string(ldb, &pf); if (!ldif) { status = WERR_INVALID_PARAM; goto failed; } talloc_steal(mem_ctx, ldif); msg = ldb_msg_canonicalize(ldb, ldif->msg); if (!msg) { goto nomem; } prefix_val = ldb_msg_find_ldb_val(msg, "prefixMap"); if (!prefix_val) { status = WERR_INVALID_PARAM; goto failed; } info_val = ldb_msg_find_ldb_val(msg, "schemaInfo"); if (!info_val) { info_val_default = strhex_to_data_blob("FF0000000000000000000000000000000000000000"); if (!info_val_default.data) { goto nomem; } 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)) { goto failed; } /* * load the attribute and class definitions outof df */ while ((ldif = ldb_ldif_read_string(ldb, &df))) { bool is_sa; bool is_sc; talloc_steal(mem_ctx, ldif); msg = ldb_msg_canonicalize(ldb, ldif->msg); if (!msg) { goto nomem; } is_sa = ldb_msg_check_string_attribute(msg, "objectClass", "attributeSchema"); is_sc = ldb_msg_check_string_attribute(msg, "objectClass", "classSchema"); if (is_sa) { struct dsdb_attribute *sa; sa = talloc_zero(schema, struct dsdb_attribute); if (!sa) { goto nomem; } status = dsdb_attribute_from_ldb(schema, msg, sa, sa); if (!W_ERROR_IS_OK(status)) { goto failed; } DLIST_ADD_END(schema->attributes, sa, struct dsdb_attribute *); } else if (is_sc) { struct dsdb_class *sc; sc = talloc_zero(schema, struct dsdb_class); if (!sc) { goto nomem; } status = dsdb_class_from_ldb(schema, msg, sc, sc); if (!W_ERROR_IS_OK(status)) { goto failed; } DLIST_ADD_END(schema->classes, sc, struct dsdb_class *); } } ret = dsdb_set_schema(ldb, schema); if (ret != LDB_SUCCESS) { status = WERR_FOOBAR; goto failed; } goto done; nomem: status = WERR_NOMEM; failed: done: talloc_free(mem_ctx); return status; }