diff options
Diffstat (limited to 'usr.sbin/bluetooth/sdpd/sd.c')
| -rw-r--r-- | usr.sbin/bluetooth/sdpd/sd.c | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/usr.sbin/bluetooth/sdpd/sd.c b/usr.sbin/bluetooth/sdpd/sd.c new file mode 100644 index 000000000000..cd4f7fa3364b --- /dev/null +++ b/usr.sbin/bluetooth/sdpd/sd.c @@ -0,0 +1,230 @@ +/*- + * sd.c + * + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: sd.c,v 1.4 2004/01/13 01:54:39 max Exp $ + */ + +#include <sys/queue.h> +#define L2CAP_SOCKET_CHECKED +#include <bluetooth.h> +#include <sdp.h> +#include <string.h> +#include "profile.h" +#include "provider.h" + +static int32_t +sd_profile_create_service_class_id_list( + uint8_t *buf, uint8_t const * const eob, + uint8_t const *data, uint32_t datalen) +{ + static uint16_t service_classes[] = { + SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER + }; + + return (common_profile_create_service_class_id_list( + buf, eob, + (uint8_t const *) service_classes, + sizeof(service_classes))); +} + +static int32_t +sd_profile_create_bluetooth_profile_descriptor_list( + uint8_t *buf, uint8_t const * const eob, + uint8_t const *data, uint32_t datalen) +{ + static uint16_t profile_descriptor_list[] = { + SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER, + 0x0100 + }; + + return (common_profile_create_bluetooth_profile_descriptor_list( + buf, eob, + (uint8_t const *) profile_descriptor_list, + sizeof(profile_descriptor_list))); +} + +static int32_t +sd_profile_create_service_id( + uint8_t *buf, uint8_t const * const eob, + uint8_t const *data, uint32_t datalen) +{ + if (buf + 3 > eob) + return (-1); + + /* + * The ServiceID is a UUID that universally and uniquely identifies + * the service instance described by the service record. This service + * attribute is particularly useful if the same service is described + * by service records in more than one SDP server + */ + + SDP_PUT8(SDP_DATA_UUID16, buf); + SDP_PUT16(SDP_UUID_PROTOCOL_SDP, buf); /* XXX ??? */ + + return (3); +} + +static int32_t +sd_profile_create_service_name( + uint8_t *buf, uint8_t const * const eob, + uint8_t const *data, uint32_t datalen) +{ + static char service_name[] = "Bluetooth service discovery"; + + return (common_profile_create_string8( + buf, eob, + (uint8_t const *) service_name, strlen(service_name))); +} + +static int32_t +sd_profile_create_protocol_descriptor_list( + uint8_t *buf, uint8_t const * const eob, + uint8_t const *data, uint32_t datalen) +{ + if (buf + 12 > eob) + return (-1); + + SDP_PUT8(SDP_DATA_SEQ8, buf); + SDP_PUT8(10, buf); + + SDP_PUT8(SDP_DATA_SEQ8, buf); + SDP_PUT8(3, buf); + SDP_PUT8(SDP_DATA_UUID16, buf); + SDP_PUT16(SDP_UUID_PROTOCOL_L2CAP, buf); + + SDP_PUT8(SDP_DATA_SEQ8, buf); + SDP_PUT8(3, buf); + SDP_PUT8(SDP_DATA_UUID16, buf); + SDP_PUT16(SDP_UUID_PROTOCOL_SDP, buf); + + return (12); +} + +static int32_t +sd_profile_create_browse_group_list( + uint8_t *buf, uint8_t const * const eob, + uint8_t const *data, uint32_t datalen) +{ + if (buf + 5 > eob) + return (-1); + + SDP_PUT8(SDP_DATA_SEQ8, buf); + SDP_PUT8(3, buf); + + /* + * The top-level browse group ID, called PublicBrowseRoot and + * representing the root of the browsing hierarchy, has the value + * 00001002-0000-1000-8000-00805F9B34FB (UUID16: 0x1002) from the + * Bluetooth Assigned Numbers document + */ + + SDP_PUT8(SDP_DATA_UUID16, buf); + SDP_PUT16(SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP, buf); + + return (5); +} + +static int32_t +sd_profile_create_version_number_list( + uint8_t *buf, uint8_t const * const eob, + uint8_t const *data, uint32_t datalen) +{ + if (buf + 5 > eob) + return (-1); + + SDP_PUT8(SDP_DATA_SEQ8, buf); + SDP_PUT8(3, buf); + + /* + * The VersionNumberList is a data element sequence in which each + * element of the sequence is a version number supported by the SDP + * server. A version number is a 16-bit unsigned integer consisting + * of two fields. The higher-order 8 bits contain the major version + * number field and the low-order 8 bits contain the minor version + * number field. The initial version of SDP has a major version of + * 1 and a minor version of 0 + */ + + SDP_PUT8(SDP_DATA_UINT16, buf); + SDP_PUT16(0x0100, buf); + + return (5); +} + +static int32_t +sd_profile_create_service_database_state( + uint8_t *buf, uint8_t const * const eob, + uint8_t const *data, uint32_t datalen) +{ + uint32_t change_state = provider_get_change_state(); + + if (buf + 5 > eob) + return (-1); + + SDP_PUT8(SDP_DATA_UINT32, buf); + SDP_PUT32(change_state, buf); + + return (5); +} + +static attr_t sd_profile_attrs[] = { + { SDP_ATTR_SERVICE_RECORD_HANDLE, + common_profile_create_service_record_handle }, + { SDP_ATTR_SERVICE_CLASS_ID_LIST, + sd_profile_create_service_class_id_list }, + { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST, + sd_profile_create_bluetooth_profile_descriptor_list }, + { SDP_ATTR_SERVICE_ID, + sd_profile_create_service_id }, + { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST, + common_profile_create_language_base_attribute_id_list }, + { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET, + sd_profile_create_service_name }, + { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET, + sd_profile_create_service_name }, + { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_PROVIDER_NAME_OFFSET, + common_profile_create_service_provider_name }, + { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST, + sd_profile_create_protocol_descriptor_list }, + { SDP_ATTR_BROWSE_GROUP_LIST, + sd_profile_create_browse_group_list }, + { SDP_ATTR_VERSION_NUMBER_LIST, + sd_profile_create_version_number_list }, + { SDP_ATTR_SERVICE_DATABASE_STATE, + sd_profile_create_service_database_state }, + { 0, NULL } /* end entry */ +}; + +profile_t sd_profile_descriptor = { + SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER, + 0, + (profile_data_valid_p) NULL, + (attr_t const * const) &sd_profile_attrs +}; + |