/** * Add an element to the schema (attribute or class) from an LDB message */ WERROR dsdb_schema_set_el_from_ldb_msg(struct ldb_context *ldb, struct dsdb_schema *schema, struct ldb_message *msg) { if (samdb_find_attribute(ldb, msg, "objectclass", "attributeSchema") != NULL) { return dsdb_set_attribute_from_ldb(ldb, schema, msg); } else if (samdb_find_attribute(ldb, msg, "objectclass", "classSchema") != NULL) { return dsdb_set_class_from_ldb(schema, msg); } /* Don't fail on things not classes or attributes */ return WERR_OK; }
static int samldb_fill_user_or_computer_object(struct ldb_module *module, const struct ldb_message *msg, struct ldb_message **ret_msg) { int ret; char *name; struct ldb_message *msg2; const char *rdn_name; TALLOC_CTX *mem_ctx = talloc_new(msg); const char *errstr; if (!mem_ctx) { return LDB_ERR_OPERATIONS_ERROR; } /* build the new msg */ msg2 = ldb_msg_copy(mem_ctx, msg); if (!msg2) { ldb_debug(module->ldb, LDB_DEBUG_FATAL, "samldb_fill_group_object: ldb_msg_copy failed!\n"); talloc_free(mem_ctx); return LDB_ERR_OPERATIONS_ERROR; } if (samdb_find_attribute(module->ldb, msg, "objectclass", "computer") != NULL) { ret = samdb_copy_template(module->ldb, msg2, "(&(CN=TemplateComputer)(objectclass=userTemplate))", &errstr); if (ret) { ldb_asprintf_errstring(module->ldb, "samldb_fill_user_or_computer_object: " "Error copying computer template: %s", errstr); talloc_free(mem_ctx); return ret; } /* readd user and then computer objectclasses */ ret = samdb_find_or_add_value(module->ldb, msg2, "objectclass", "user"); if (ret) { talloc_free(mem_ctx); return ret; } ret = samdb_find_or_add_value(module->ldb, msg2, "objectclass", "computer"); if (ret) { talloc_free(mem_ctx); return ret; } } else { ret = samdb_copy_template(module->ldb, msg2, "(&(CN=TemplateUser)(objectclass=userTemplate))", &errstr); if (ret) { ldb_asprintf_errstring(module->ldb, "samldb_fill_user_or_computer_object: Error copying user template: %s\n", errstr); talloc_free(mem_ctx); return ret; } /* readd user objectclass */ ret = samdb_find_or_add_value(module->ldb, msg2, "objectclass", "user"); if (ret) { talloc_free(mem_ctx); return ret; } } rdn_name = ldb_dn_get_rdn_name(msg2->dn); if (strcasecmp(rdn_name, "cn") != 0) { ldb_asprintf_errstring(module->ldb, "Bad RDN (%s=) for user/computer, should be CN=!\n", rdn_name); talloc_free(mem_ctx); return LDB_ERR_CONSTRAINT_VIOLATION; } if (ldb_msg_find_element(msg2, "samAccountName") == NULL) { name = samldb_generate_samAccountName(module, mem_ctx); if (!name) { talloc_free(mem_ctx); return LDB_ERR_OPERATIONS_ERROR; } ret = samdb_find_or_add_attribute(module->ldb, msg2, "sAMAccountName", name); if (ret) { talloc_free(mem_ctx); return ret; } } /* TODO: useraccountcontrol: setting value 0 gives 0x200 for users */ /* Manage SID allocation, conflicts etc */ ret = samldb_handle_sid(module, mem_ctx, msg2); /* TODO: objectCategory, userAccountControl, badPwdCount, codePage, countryCode, badPasswordTime, lastLogoff, lastLogon, pwdLastSet, primaryGroupID, accountExpires, logonCount */ if (ret == 0) { *ret_msg = msg2; talloc_steal(msg, msg2); } talloc_free(mem_ctx); return ret; }
static int samldb_add(struct ldb_module *module, struct ldb_request *req) { const struct ldb_message *msg = req->op.add.message; struct ldb_message *msg2 = NULL; struct ldb_request *down_req; int ret; ldb_debug(module->ldb, LDB_DEBUG_TRACE, "samldb_add_record\n"); if (ldb_dn_is_special(msg->dn)) { /* do not manipulate our control entries */ return ldb_next_request(module, req); } /* is user or computer? */ if ((samdb_find_attribute(module->ldb, msg, "objectclass", "user") != NULL) || (samdb_find_attribute(module->ldb, msg, "objectclass", "computer") != NULL)) { /* add all relevant missing objects */ ret = samldb_fill_user_or_computer_object(module, msg, &msg2); if (ret) { return ret; } } /* is group? add all relevant missing objects */ if ( ! msg2 ) { if (samdb_find_attribute(module->ldb, msg, "objectclass", "group") != NULL) { ret = samldb_fill_group_object(module, msg, &msg2); if (ret) { return ret; } } } /* perhaps a foreignSecurityPrincipal? */ if ( ! msg2 ) { if (samdb_find_attribute(module->ldb, msg, "objectclass", "foreignSecurityPrincipal") != NULL) { ret = samldb_fill_foreignSecurityPrincipal_object(module, msg, &msg2); if (ret) { return ret; } } } if (msg2 == NULL) { return ldb_next_request(module, req); } down_req = talloc(req, struct ldb_request); if (down_req == NULL) { return LDB_ERR_OPERATIONS_ERROR; } *down_req = *req; down_req->op.add.message = talloc_steal(down_req, msg2); ldb_set_timeout_from_prev_req(module->ldb, req, down_req); /* go on with the call chain */ ret = ldb_next_request(module, down_req); /* do not free down_req as the call results may be linked to it, * it will be freed when the upper level request get freed */ if (ret == LDB_SUCCESS) { req->handle = down_req->handle; } return ret; }
static WERROR DsCrackNameOneFilter(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ctx, struct smb_krb5_context *smb_krb5_context, uint32_t format_flags, enum drsuapi_DsNameFormat format_offered, enum drsuapi_DsNameFormat format_desired, struct ldb_dn *name_dn, const char *name, const char *domain_filter, const char *result_filter, struct drsuapi_DsNameInfo1 *info1, int scope, struct ldb_dn *search_dn) { int ldb_ret; struct ldb_result *domain_res = NULL; const char * const *domain_attrs; const char * const *result_attrs; struct ldb_message **result_res = NULL; struct ldb_message *result = NULL; int i; char *p; struct ldb_dn *partitions_basedn = samdb_partitions_dn(sam_ctx, mem_ctx); const char * const _domain_attrs_1779[] = { "ncName", "dnsRoot", NULL}; const char * const _result_attrs_null[] = { NULL }; const char * const _domain_attrs_canonical[] = { "ncName", "dnsRoot", NULL}; const char * const _result_attrs_canonical[] = { "canonicalName", NULL }; const char * const _domain_attrs_nt4[] = { "ncName", "dnsRoot", "nETBIOSName", NULL}; const char * const _result_attrs_nt4[] = { "sAMAccountName", "objectSid", "objectClass", NULL}; const char * const _domain_attrs_guid[] = { "ncName", "dnsRoot", NULL}; const char * const _result_attrs_guid[] = { "objectGUID", NULL}; const char * const _domain_attrs_display[] = { "ncName", "dnsRoot", NULL}; const char * const _result_attrs_display[] = { "displayName", "samAccountName", NULL}; const char * const _domain_attrs_none[] = { "ncName", "dnsRoot" , NULL}; const char * const _result_attrs_none[] = { NULL}; /* here we need to set the attrs lists for domain and result lookups */ switch (format_desired) { case DRSUAPI_DS_NAME_FORMAT_FQDN_1779: case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX: domain_attrs = _domain_attrs_1779; result_attrs = _result_attrs_null; break; case DRSUAPI_DS_NAME_FORMAT_CANONICAL: domain_attrs = _domain_attrs_canonical; result_attrs = _result_attrs_canonical; break; case DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT: domain_attrs = _domain_attrs_nt4; result_attrs = _result_attrs_nt4; break; case DRSUAPI_DS_NAME_FORMAT_GUID: domain_attrs = _domain_attrs_guid; result_attrs = _result_attrs_guid; break; case DRSUAPI_DS_NAME_FORMAT_DISPLAY: domain_attrs = _domain_attrs_display; result_attrs = _result_attrs_display; break; default: domain_attrs = _domain_attrs_none; result_attrs = _result_attrs_none; break; } if (domain_filter) { /* if we have a domain_filter look it up and set the result_basedn and the dns_domain_name */ ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res, partitions_basedn, LDB_SCOPE_ONELEVEL, domain_attrs, "%s", domain_filter); if (ldb_ret != LDB_SUCCESS) { DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } switch (domain_res->count) { case 1: break; case 0: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; default: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } info1->dns_domain_name = ldb_msg_find_attr_as_string(domain_res->msgs[0], "dnsRoot", NULL); W_ERROR_HAVE_NO_MEMORY(info1->dns_domain_name); info1->status = DRSUAPI_DS_NAME_STATUS_DOMAIN_ONLY; } else { info1->dns_domain_name = NULL; info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; } if (result_filter) { int ret; struct ldb_result *res; uint32_t dsdb_flags = 0; struct ldb_dn *real_search_dn = NULL; info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; /* * From 4.1.4.2.11 of MS-DRSR * if DS_NAME_FLAG_GCVERIFY in flags then * rt := select all O from all * where attrValue in GetAttrVals(O, att, false) * else * rt := select all O from subtree DefaultNC() * where attrValue in GetAttrVals(O, att, false) * endif * return rt */ if (format_flags & DRSUAPI_DS_NAME_FLAG_GCVERIFY || format_offered == DRSUAPI_DS_NAME_FORMAT_GUID) { dsdb_flags = DSDB_SEARCH_SEARCH_ALL_PARTITIONS; } else if (domain_res) { if (!search_dn) { struct ldb_dn *tmp_dn = samdb_result_dn(sam_ctx, mem_ctx, domain_res->msgs[0], "ncName", NULL); real_search_dn = tmp_dn; } else { real_search_dn = search_dn; } } else { real_search_dn = ldb_get_default_basedn(sam_ctx); } if (format_desired == DRSUAPI_DS_NAME_FORMAT_GUID){ dsdb_flags |= DSDB_SEARCH_SHOW_RECYCLED; } /* search with the 'phantom root' flag */ ret = dsdb_search(sam_ctx, mem_ctx, &res, real_search_dn, scope, result_attrs, dsdb_flags, "%s", result_filter); if (ret != LDB_SUCCESS) { DEBUG(2, ("DsCrackNameOneFilter search from '%s' with flags 0x%08x failed: %s\n", ldb_dn_get_linearized(real_search_dn), dsdb_flags, ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } ldb_ret = res->count; result_res = res->msgs; } else if (format_offered == DRSUAPI_DS_NAME_FORMAT_FQDN_1779) { ldb_ret = gendb_search_dn(sam_ctx, mem_ctx, name_dn, &result_res, result_attrs); } else if (domain_res) { name_dn = samdb_result_dn(sam_ctx, mem_ctx, domain_res->msgs[0], "ncName", NULL); ldb_ret = gendb_search_dn(sam_ctx, mem_ctx, name_dn, &result_res, result_attrs); } else { /* Can't happen */ DEBUG(0, ("LOGIC ERROR: DsCrackNameOneFilter domain ref search not available: This can't happen...\n")); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } switch (ldb_ret) { case 1: result = result_res[0]; break; case 0: switch (format_offered) { case DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL: return DsCrackNameSPNAlias(sam_ctx, mem_ctx, smb_krb5_context, format_flags, format_offered, format_desired, name, info1); case DRSUAPI_DS_NAME_FORMAT_USER_PRINCIPAL: return DsCrackNameUPN(sam_ctx, mem_ctx, smb_krb5_context, format_flags, format_offered, format_desired, name, info1); default: break; } info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; case -1: DEBUG(2, ("DsCrackNameOneFilter result search failed: %s\n", ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; default: switch (format_offered) { case DRSUAPI_DS_NAME_FORMAT_CANONICAL: case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX: { const char *canonical_name = NULL; /* Not required, but we get warnings... */ /* We may need to manually filter further */ for (i = 0; i < ldb_ret; i++) { switch (format_offered) { case DRSUAPI_DS_NAME_FORMAT_CANONICAL: canonical_name = ldb_dn_canonical_string(mem_ctx, result_res[i]->dn); break; case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX: canonical_name = ldb_dn_canonical_ex_string(mem_ctx, result_res[i]->dn); break; default: break; } if (strcasecmp_m(canonical_name, name) == 0) { result = result_res[i]; break; } } if (!result) { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; } } /* FALL TROUGH */ default: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } } info1->dns_domain_name = ldb_dn_canonical_string(mem_ctx, result->dn); W_ERROR_HAVE_NO_MEMORY(info1->dns_domain_name); p = strchr(info1->dns_domain_name, '/'); if (p) { p[0] = '\0'; } /* here we can use result and domain_res[0] */ switch (format_desired) { case DRSUAPI_DS_NAME_FORMAT_FQDN_1779: { info1->result_name = ldb_dn_alloc_linearized(mem_ctx, result->dn); W_ERROR_HAVE_NO_MEMORY(info1->result_name); info1->status = DRSUAPI_DS_NAME_STATUS_OK; return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_CANONICAL: { info1->result_name = ldb_msg_find_attr_as_string(result, "canonicalName", NULL); info1->status = DRSUAPI_DS_NAME_STATUS_OK; return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX: { /* Not in the virtual ldb attribute */ return DsCrackNameOneSyntactical(mem_ctx, DRSUAPI_DS_NAME_FORMAT_FQDN_1779, DRSUAPI_DS_NAME_FORMAT_CANONICAL_EX, result->dn, name, info1); } case DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT: { const struct dom_sid *sid = samdb_result_dom_sid(mem_ctx, result, "objectSid"); const char *_acc = "", *_dom = ""; if (sid == NULL) { info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING; return WERR_OK; } if (samdb_find_attribute(sam_ctx, result, "objectClass", "domain")) { /* This can also find a DomainDNSZones entry, * but it won't have the SID we just * checked. */ ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res, partitions_basedn, LDB_SCOPE_ONELEVEL, domain_attrs, "(ncName=%s)", ldb_dn_get_linearized(result->dn)); if (ldb_ret != LDB_SUCCESS) { DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } switch (domain_res->count) { case 1: break; case 0: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; default: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } _dom = ldb_msg_find_attr_as_string(domain_res->msgs[0], "nETBIOSName", NULL); W_ERROR_HAVE_NO_MEMORY(_dom); } else { _acc = ldb_msg_find_attr_as_string(result, "sAMAccountName", NULL); if (!_acc) { info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING; return WERR_OK; } if (dom_sid_in_domain(dom_sid_parse_talloc(mem_ctx, SID_BUILTIN), sid)) { _dom = "BUILTIN"; } else { const char *attrs[] = { NULL }; struct ldb_result *domain_res2; struct dom_sid *dom_sid = dom_sid_dup(mem_ctx, sid); if (!dom_sid) { return WERR_OK; } dom_sid->num_auths--; ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res, NULL, LDB_SCOPE_BASE, attrs, "(&(objectSid=%s)(objectClass=domain))", ldap_encode_ndr_dom_sid(mem_ctx, dom_sid)); if (ldb_ret != LDB_SUCCESS) { DEBUG(2, ("DsCrackNameOneFilter domain search failed: %s\n", ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } switch (domain_res->count) { case 1: break; case 0: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; default: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } ldb_ret = ldb_search(sam_ctx, mem_ctx, &domain_res2, partitions_basedn, LDB_SCOPE_ONELEVEL, domain_attrs, "(ncName=%s)", ldb_dn_get_linearized(domain_res->msgs[0]->dn)); if (ldb_ret != LDB_SUCCESS) { DEBUG(2, ("DsCrackNameOneFilter domain ref search failed: %s\n", ldb_errstring(sam_ctx))); info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } switch (domain_res2->count) { case 1: break; case 0: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; return WERR_OK; default: info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } _dom = ldb_msg_find_attr_as_string(domain_res2->msgs[0], "nETBIOSName", NULL); W_ERROR_HAVE_NO_MEMORY(_dom); } } info1->result_name = talloc_asprintf(mem_ctx, "%s\\%s", _dom, _acc); W_ERROR_HAVE_NO_MEMORY(info1->result_name); info1->status = DRSUAPI_DS_NAME_STATUS_OK; return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_GUID: { struct GUID guid; guid = samdb_result_guid(result, "objectGUID"); info1->result_name = GUID_string2(mem_ctx, &guid); W_ERROR_HAVE_NO_MEMORY(info1->result_name); info1->status = DRSUAPI_DS_NAME_STATUS_OK; return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_DISPLAY: { info1->result_name = ldb_msg_find_attr_as_string(result, "displayName", NULL); if (!info1->result_name) { info1->result_name = ldb_msg_find_attr_as_string(result, "sAMAccountName", NULL); } if (!info1->result_name) { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_FOUND; } else { info1->status = DRSUAPI_DS_NAME_STATUS_OK; } return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_SERVICE_PRINCIPAL: { info1->status = DRSUAPI_DS_NAME_STATUS_NOT_UNIQUE; return WERR_OK; } case DRSUAPI_DS_NAME_FORMAT_DNS_DOMAIN: case DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY: { info1->dns_domain_name = NULL; info1->status = DRSUAPI_DS_NAME_STATUS_RESOLVE_ERROR; return WERR_OK; } default: info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING; return WERR_OK; } }