/* Unix SMB/CIFS mplementation. DSDB schema header Copyright (C) Stefan Metzmacher 2006-2007 Copyright (C) Andrew Bartlett 2006-2008 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" #include "param/param.h" struct dsdb_schema *dsdb_new_schema(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience) { struct dsdb_schema *schema = talloc_zero(mem_ctx, struct dsdb_schema); if (!schema) { return NULL; } schema->iconv_convenience = iconv_convenience; return schema; } 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; enum ndr_err_code ndr_err; struct prefixMapBlob pfm; char *schema_info; TALLOC_CTX *mem_ctx = talloc_new(schema); W_ERROR_HAVE_NO_MEMORY(mem_ctx); ndr_err = ndr_pull_struct_blob(prefixMap, mem_ctx, schema->iconv_convenience, &pfm, (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err); talloc_free(mem_ctx); return ntstatus_to_werror(nt_status); } if (pfm.version != PREFIX_MAP_VERSION_DSDB) { talloc_free(mem_ctx); return WERR_FOOBAR; } if (schemaInfo->length != 21 && schemaInfo->data[0] == 0xFF) { talloc_free(mem_ctx); return WERR_FOOBAR; } /* append the schema info as last element */ pfm.ctr.dsdb.num_mappings++; pfm.ctr.dsdb.mappings = talloc_realloc(mem_ctx, 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(mem_ctx); 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; enum ndr_err_code ndr_err; 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; ndr_err = ndr_push_struct_blob(prefixMap, mem_ctx, schema->iconv_convenience, &pfm, (ndr_push_flags_fn_t)ndr_push_prefixMapBlob); talloc_free(ctr); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { NTSTATUS nt_status = ndr_map_error2ntstatus(ndr_err); return ntstatus_to_werror(nt_status); } *schemaInfo = strhex_to_data_blob(mem_ctx, schema->schema_info); W_ERROR_HAVE_NO_MEMORY(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) { return dsdb_find_prefix_for_oid(schema->num_prefixes, schema->prefixes, in, out); } 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; } /* * this function is called from within a ldb transaction from the schema_fsmo module */ WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid) { WERROR status; uint32_t num_prefixes; struct dsdb_schema_oid_prefix *prefixes; TALLOC_CTX *mem_ctx; uint32_t out; mem_ctx = talloc_new(ldb); W_ERROR_HAVE_NO_MEMORY(mem_ctx); /* Read prefixes from disk*/ status = dsdb_read_prefixes_from_ldb( mem_ctx, ldb, &num_prefixes, &prefixes ); if (!W_ERROR_IS_OK(status)) { DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb: %s\n", win_errstr(status))); talloc_free(mem_ctx); return status; } /* Check if there is a prefix for the oid in the prefixes array*/ status = dsdb_find_prefix_for_oid( num_prefixes, prefixes, full_oid, &out ); if (W_ERROR_IS_OK(status)) { /* prefix found*/ talloc_free(mem_ctx); return status; } else if (!W_ERROR_EQUAL(WERR_DS_NO_MSDS_INTID, status)) { /* error */ DEBUG(0,("dsdb_create_prefix_mapping: dsdb_find_prefix_for_oid: %s\n", win_errstr(status))); talloc_free(mem_ctx); return status; } /* Create the new mapping for the prefix of full_oid */ status = dsdb_prefix_map_update(mem_ctx, &num_prefixes, &prefixes, full_oid); if (!W_ERROR_IS_OK(status)) { DEBUG(0,("dsdb_create_prefix_mapping: dsdb_prefix_map_update: %s\n", win_errstr(status))); talloc_free(mem_ctx); return status; } /* Update prefixMap in ldb*/ status = dsdb_write_prefixes_to_ldb(mem_ctx, ldb, num_prefixes, prefixes); if (!W_ERROR_IS_OK(status)) { DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb: %s\n", win_errstr(status))); talloc_free(mem_ctx); return status; } talloc_free(mem_ctx); return status; } WERROR dsdb_prefix_map_update(TALLOC_CTX *mem_ctx, uint32_t *num_prefixes, struct dsdb_schema_oid_prefix **prefixes, const char *oid) { uint32_t new_num_prefixes, index_new_prefix, new_entry_id; const char* lastDotOffset; size_t size; new_num_prefixes = *num_prefixes + 1; index_new_prefix = *num_prefixes; /* * this is the algorithm we use to create new mappings for now * * TODO: find what algorithm windows use */ new_entry_id = (*num_prefixes)<<16; /* Extract the prefix from the oid*/ lastDotOffset = strrchr(oid, '.'); if (lastDotOffset == NULL) { DEBUG(0,("dsdb_prefix_map_update: failed to find the last dot\n")); return WERR_NOT_FOUND; } /* Calculate the size of the remainig string that should be the prefix of it */ size = strlen(oid) - strlen(lastDotOffset); if (size <= 0) { DEBUG(0,("dsdb_prefix_map_update: size of the remaining string invalid\n")); return WERR_FOOBAR; } /* Add one because we need to copy the dot */ size += 1; /* Create a spot in the prefixMap for one more prefix*/ (*prefixes) = talloc_realloc(mem_ctx, *prefixes, struct dsdb_schema_oid_prefix, new_num_prefixes); W_ERROR_HAVE_NO_MEMORY(*prefixes); /* Add the new prefix entry*/ (*prefixes)[index_new_prefix].id = new_entry_id; (*prefixes)[index_new_prefix].oid = talloc_strndup(mem_ctx, oid, size); (*prefixes)[index_new_prefix].oid_len = strlen((*prefixes)[index_new_prefix].oid); /* Increase num_prefixes because new prefix has been added */ ++(*num_prefixes); return WERR_OK; } WERROR dsdb_find_prefix_for_oid(uint32_t num_prefixes, const struct dsdb_schema_oid_prefix *prefixes, const char *in, uint32_t *out) { uint32_t i; for (i=0; i < num_prefixes; i++) { const char *val_str; char *end_str; unsigned val; if (strncmp(prefixes[i].oid, in, prefixes[i].oid_len) != 0) { continue; } val_str = in + 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 = prefixes[i].id | val; return WERR_OK; } return WERR_DS_NO_MSDS_INTID; } WERROR dsdb_write_prefixes_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, uint32_t num_prefixes, const struct dsdb_schema_oid_prefix *prefixes) { struct ldb_message msg; struct ldb_dn *schema_dn; struct ldb_message_element el; struct prefixMapBlob pm; struct ldb_val ndr_blob; enum ndr_err_code ndr_err; uint32_t i; int ret; schema_dn = samdb_schema_dn(ldb); if (!schema_dn) { DEBUG(0,("dsdb_write_prefixes_to_ldb: no schema dn present\n")); return WERR_FOOBAR; } pm.version = PREFIX_MAP_VERSION_DSDB; pm.ctr.dsdb.num_mappings = num_prefixes; pm.ctr.dsdb.mappings = talloc_array(mem_ctx, struct drsuapi_DsReplicaOIDMapping, pm.ctr.dsdb.num_mappings); if (!pm.ctr.dsdb.mappings) { return WERR_NOMEM; } for (i=0; i < num_prefixes; i++) { pm.ctr.dsdb.mappings[i].id_prefix = prefixes[i].id>>16; pm.ctr.dsdb.mappings[i].oid.oid = talloc_strdup(pm.ctr.dsdb.mappings, prefixes[i].oid); } ndr_err = ndr_push_struct_blob(&ndr_blob, ldb, lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), &pm, (ndr_push_flags_fn_t)ndr_push_prefixMapBlob); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { return WERR_FOOBAR; } el.num_values = 1; el.values = &ndr_blob; el.flags = LDB_FLAG_MOD_REPLACE; el.name = talloc_strdup(mem_ctx, "prefixMap"); msg.dn = ldb_dn_copy(mem_ctx, schema_dn); msg.num_elements = 1; msg.elements = ⪙ ret = ldb_modify( ldb, &msg ); if (ret != 0) { DEBUG(0,("dsdb_write_prefixes_to_ldb: ldb_modify failed\n")); return WERR_FOOBAR; } return WERR_OK; } WERROR dsdb_read_prefixes_from_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, uint32_t* num_prefixes, struct dsdb_schema_oid_prefix **prefixes) { struct prefixMapBlob *blob; enum ndr_err_code ndr_err; uint32_t i; const struct ldb_val *prefix_val; struct ldb_dn *schema_dn; struct ldb_result *schema_res; int ret; static const char *schema_attrs[] = { "prefixMap", NULL }; schema_dn = samdb_schema_dn(ldb); if (!schema_dn) { DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n")); return WERR_FOOBAR; } ret = ldb_search(ldb, mem_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL); if (ret == LDB_ERR_NO_SUCH_OBJECT) { DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n")); talloc_free(schema_res); return WERR_FOOBAR; } else if (ret != LDB_SUCCESS) { DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n")); talloc_free(schema_res); return WERR_FOOBAR; } prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap"); if (!prefix_val) { DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n")); talloc_free(schema_res); return WERR_FOOBAR; } blob = talloc(mem_ctx, struct prefixMapBlob); W_ERROR_HAVE_NO_MEMORY(blob); ndr_err = ndr_pull_struct_blob(prefix_val, blob, lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), blob, (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { DEBUG(0,("dsdb_read_prefixes_from_ldb: ndr_pull_struct_blob failed\n")); talloc_free(blob); talloc_free(schema_res); return WERR_FOOBAR; } talloc_free(schema_res); if (blob->version != PREFIX_MAP_VERSION_DSDB) { DEBUG(0,("dsdb_read_prefixes_from_ldb: blob->version incorect\n")); talloc_free(blob); return WERR_FOOBAR; } *num_prefixes = blob->ctr.dsdb.num_mappings; *prefixes = talloc_array(mem_ctx, struct dsdb_schema_oid_prefix, *num_prefixes); if(!(*prefixes)) { talloc_free(blob); return WERR_NOMEM; } for (i=0; i < blob->ctr.dsdb.num_mappings; i++) { char *oid; (*prefixes)[i].id = blob->ctr.dsdb.mappings[i].id_prefix<<16; oid = talloc_strdup(mem_ctx, blob->ctr.dsdb.mappings[i].oid.oid); (*prefixes)[i].oid = talloc_asprintf_append(oid, "."); (*prefixes)[i].oid_len = strlen(blob->ctr.dsdb.mappings[i].oid.oid); } talloc_free(blob); return WERR_OK; } #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_UINT32_PTR_LDB(msg, attr, p, elem) do { \ uint64_t _v = samdb_result_uint64(msg, attr, UINT64_MAX);\ if (_v == UINT64_MAX) { \ (p)->elem = NULL; \ } else if (_v > UINT32_MAX) { \ d_printf("%s: %s == 0x%llX\n", __location__, \ attr, (unsigned long long)_v); \ return WERR_INVALID_PARAM; \ } else { \ (p)->elem = talloc(mem_ctx, uint32_t); \ if (!(p)->elem) { \ d_printf("%s: talloc failed for %s\n", __location__, attr); \ return WERR_NOMEM; \ } \ *(p)->elem = (uint32_t)_v; \ } \ } 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_PTR_LDB(msg, "rangeLower", attr, rangeLower); GET_UINT32_PTR_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); GET_STRING_LIST_LDB(msg, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass, false); GET_STRING_LIST_LDB(msg, "auxiliaryClass", mem_ctx, obj, auxiliaryClass, false); 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; } #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"); 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(mem_ctx, "FF0000000000000000000000000000000000000000"); if (!info_val_default.data) { dsdb_oom(error_string, mem_ctx); return LDB_ERR_OPERATIONS_ERROR; } 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)); 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 attribute definition: %s:%s", ldb_dn_get_linearized(attrs_res->msgs[i]->dn), win_errstr(status)); 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)); 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; } /* This recursive load of the objectClasses presumes that they * everything is in a strict subClassOf hirarchy. * * We load this in order so we produce certain outputs (such as the * exported schema for openldap, and sorted objectClass attribute) 'in * order' */ static int fetch_oc_recursive(struct ldb_context *ldb, struct ldb_dn *schemadn, TALLOC_CTX *mem_ctx, struct ldb_result *search_from, struct ldb_result *res_list) { int i; int ret = 0; for (i=0; i < search_from->count; i++) { struct ldb_result *res; const char *name = ldb_msg_find_attr_as_string(search_from->msgs[i], "lDAPDisplayname", NULL); ret = ldb_search(ldb, mem_ctx, &res, schemadn, LDB_SCOPE_SUBTREE, NULL, "(&(&(objectClass=classSchema)(subClassOf=%s))(!(lDAPDisplayName=%s)))", name, name); if (ret != LDB_SUCCESS) { return ret; } res_list->msgs = talloc_realloc(res_list, res_list->msgs, struct ldb_message *, res_list->count + 2); if (!res_list->msgs) { return LDB_ERR_OPERATIONS_ERROR; } res_list->msgs[res_list->count] = talloc_move(res_list, &search_from->msgs[i]); res_list->count++; res_list->msgs[res_list->count] = NULL; if (res->count > 0) { ret = fetch_oc_recursive(ldb, schemadn, mem_ctx, res, res_list); } if (ret != LDB_SUCCESS) { return ret; } } return ret; } static int fetch_objectclass_schema(struct ldb_context *ldb, struct ldb_dn *schemadn, TALLOC_CTX *mem_ctx, struct ldb_result **objectclasses_res, char **error_string) { TALLOC_CTX *local_ctx = talloc_new(mem_ctx); struct ldb_result *top_res, *ret_res; int ret; if (!local_ctx) { return LDB_ERR_OPERATIONS_ERROR; } /* Download 'top' */ ret = ldb_search(ldb, local_ctx, &top_res, schemadn, LDB_SCOPE_SUBTREE, NULL, "(&(objectClass=classSchema)(lDAPDisplayName=top))"); if (ret != LDB_SUCCESS) { *error_string = talloc_asprintf(mem_ctx, "dsdb_schema: failed to search for top classSchema object: %s", ldb_errstring(ldb)); return ret; } if (top_res->count != 1) { *error_string = talloc_asprintf(mem_ctx, "dsdb_schema: failed to find top classSchema object"); return LDB_ERR_NO_SUCH_OBJECT; } ret_res = talloc_zero(local_ctx, struct ldb_result); if (!ret_res) { return LDB_ERR_OPERATIONS_ERROR; } ret = fetch_oc_recursive(ldb, schemadn, local_ctx, top_res, ret_res); if (ret != LDB_SUCCESS) { return ret; } *objectclasses_res = talloc_move(mem_ctx, &ret_res); return ret; } int dsdb_schema_from_schema_dn(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, struct smb_iconv_convenience *iconv_convenience, struct ldb_dn *schema_dn, struct dsdb_schema **schema, char **error_string_out) { TALLOC_CTX *tmp_ctx; char *error_string; int ret; struct ldb_result *schema_res; struct ldb_result *a_res; struct ldb_result *c_res; static const char *schema_attrs[] = { "prefixMap", "schemaInfo", "fSMORoleOwner", NULL }; tmp_ctx = talloc_new(mem_ctx); if (!tmp_ctx) { dsdb_oom(error_string_out, mem_ctx); return LDB_ERR_OPERATIONS_ERROR; } /* * setup the prefix mappings and schema info */ ret = ldb_search(ldb, tmp_ctx, &schema_res, schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL); if (ret == LDB_ERR_NO_SUCH_OBJECT) { talloc_free(tmp_ctx); return ret; } else if (ret != LDB_SUCCESS) { *error_string_out = talloc_asprintf(mem_ctx, "dsdb_schema: failed to search the schema head: %s", ldb_errstring(ldb)); talloc_free(tmp_ctx); return ret; } if (schema_res->count != 1) { *error_string_out = talloc_asprintf(mem_ctx, "dsdb_schema: [%u] schema heads found on a base search", schema_res->count); talloc_free(tmp_ctx); return LDB_ERR_CONSTRAINT_VIOLATION; } /* * load the attribute definitions */ ret = ldb_search(ldb, tmp_ctx, &a_res, schema_dn, LDB_SCOPE_ONELEVEL, NULL, "(objectClass=attributeSchema)"); if (ret != LDB_SUCCESS) { *error_string_out = talloc_asprintf(mem_ctx, "dsdb_schema: failed to search attributeSchema objects: %s", ldb_errstring(ldb)); talloc_free(tmp_ctx); return ret; } /* * load the objectClass definitions */ ret = fetch_objectclass_schema(ldb, schema_dn, tmp_ctx, &c_res, &error_string); if (ret != LDB_SUCCESS) { *error_string_out = talloc_asprintf(mem_ctx, "Failed to fetch objectClass schema elements: %s", error_string); talloc_free(tmp_ctx); return ret; } ret = dsdb_schema_from_ldb_results(tmp_ctx, ldb, lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), schema_res, a_res, c_res, schema, &error_string); if (ret != LDB_SUCCESS) { *error_string_out = talloc_asprintf(mem_ctx, "dsdb_schema load failed: %s", error_string); talloc_free(tmp_ctx); return ret; } talloc_steal(mem_ctx, *schema); talloc_free(tmp_ctx); return LDB_SUCCESS; } 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) { \ size_t _ret; \ if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \ _a->value_ctr.values[0].blob->data, \ _a->value_ctr.values[0].blob->length, \ (void **)discard_const(&(p)->elem), &_ret, false)) { \ 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_STRING_LIST_DS(s, r, attr, mem_ctx, p, elem, strict) do { \ int get_string_list_counter; \ 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; \ } \ (p)->elem = _a ? talloc_array(mem_ctx, const char *, _a->value_ctr.num_values + 1) : NULL; \ for (get_string_list_counter=0; \ _a && get_string_list_counter < _a->value_ctr.num_values; \ get_string_list_counter++) { \ size_t _ret; \ if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \ _a->value_ctr.values[get_string_list_counter].blob->data, \ _a->value_ctr.values[get_string_list_counter].blob->length, \ (void **)discard_const(&(p)->elem[get_string_list_counter]), &_ret, false)) { \ DEBUG(0,("%s: invalid data!\n", attr)); \ dump_data(0, \ _a->value_ctr.values[get_string_list_counter].blob->data, \ _a->value_ctr.values[get_string_list_counter].blob->length); \ return WERR_FOOBAR; \ } \ (p)->elem[get_string_list_counter+1] = NULL; \ } \ talloc_steal(mem_ctx, (p)->elem); \ } 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; \ enum ndr_err_code _ndr_err; \ _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \ mem_ctx, s->iconv_convenience, &_id3,\ (ndr_pull_flags_fn_t)ndr_pull_drsuapi_DsReplicaObjectIdentifier3);\ if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \ NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \ 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_UINT32_PTR_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 = talloc(mem_ctx, uint32_t); \ if (!(p)->elem) { \ d_printf("%s: talloc failed for %s\n", __location__, attr); \ return WERR_NOMEM; \ } \ *(p)->elem = IVAL(_a->value_ctr.values[0].blob->data,0);\ } else { \ (p)->elem = NULL; \ } \ } 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) { \ enum ndr_err_code _ndr_err; \ _ndr_err = ndr_pull_struct_blob_all(_a->value_ctr.values[0].blob, \ mem_ctx, s->iconv_convenience, &(p)->elem, \ (ndr_pull_flags_fn_t)ndr_pull_GUID); \ if (!NDR_ERR_CODE_IS_SUCCESS(_ndr_err)) { \ NTSTATUS _nt_status = ndr_map_error2ntstatus(_ndr_err); \ 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_PTR_DS(schema, r, "rangeLower", attr, rangeLower); GET_UINT32_PTR_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); GET_STRING_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass, false); GET_STRING_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass, false); GET_STRING_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain, false); GET_STRING_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain, false); GET_STRING_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain, false); GET_STRING_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain, false); GET_STRING_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors, false); GET_STRING_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors, false); GET_STRING_LIST_DS(schema, r, "possibleInferiors", mem_ctx, obj, possibleInferiors, false); 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; }