usr.sbin/bluetooth/sdpd/gn.c

   1 /*
   2  * gn.c
   3  */
   4
   5 /*-
   6  * Copyright (c) 2008 Maksim Yevmenkin <m_evmenkin@yahoo.com>
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28  * SUCH DAMAGE.
  29  *
  30  * $Id: gn.c,v 1.1 2008/03/11 00:02:42 max Exp $
  31  * $FreeBSD$
  32  */
  33
  34 #include <sys/queue.h>
  35 #include <bluetooth.h>
  36 #include <sdp.h>
  37 #include <string.h>
  38 #include "profile.h"
  39 #include "provider.h"
  40
  41 static int32_t
  42 gn_profile_create_service_class_id_list(
  43                 uint8_t *buf, uint8_t const * const eob,
  44                 uint8_t const *data, uint32_t datalen)
  45 {
  46         static uint16_t service_classes[] = {
  47                 SDP_SERVICE_CLASS_GN
  48         };
  49
  50         return (common_profile_create_service_class_id_list(
  51                         buf, eob,
  52                         (uint8_t const *) service_classes,
  53                         sizeof(service_classes)));
  54 }
  55
  56 static int32_t
  57 gn_profile_create_bluetooth_profile_descriptor_list(
  58                 uint8_t *buf, uint8_t const * const eob,
  59                 uint8_t const *data, uint32_t datalen)
  60 {
  61         static uint16_t profile_descriptor_list[] = {
  62                 SDP_SERVICE_CLASS_GN,
  63                 0x0100
  64         };
  65
  66         return (common_profile_create_bluetooth_profile_descriptor_list(
  67                         buf, eob,
  68                         (uint8_t const *) profile_descriptor_list,
  69                         sizeof(profile_descriptor_list)));
  70 }
  71
  72 static int32_t
  73 gn_profile_create_service_name(
  74                 uint8_t *buf, uint8_t const * const eob,
  75                 uint8_t const *data, uint32_t datalen)
  76 {
  77         static char     service_name[] = "Group Ad-hoc Network";
  78
  79         return (common_profile_create_string8(
  80                         buf, eob,
  81                         (uint8_t const *) service_name, strlen(service_name)));
  82 }
  83
  84 static int32_t
  85 gn_profile_create_service_description(
  86                 uint8_t *buf, uint8_t const * const eob,
  87                 uint8_t const *data, uint32_t datalen)
  88 {
  89         static char     service_descr[] =
  90                                 "Personal Group Ad-hoc Network Service";
  91
  92         return (common_profile_create_string8(
  93                         buf, eob,
  94                         (uint8_t const *) service_descr,
  95                         strlen(service_descr)));
  96 }
  97
  98 static int32_t
  99 gn_profile_create_protocol_descriptor_list(
 100                 uint8_t *buf, uint8_t const * const eob,
 101                 uint8_t const *data, uint32_t datalen)
 102 {
 103         provider_p              provider = (provider_p) data;
 104         sdp_gn_profile_p        gn = (sdp_gn_profile_p) provider->data;
 105
 106         return (bnep_profile_create_protocol_descriptor_list(
 107                         buf, eob, (uint8_t const *) &gn->psm,
 108                         sizeof(gn->psm)));
 109 }
 110
 111 static int32_t
 112 gn_profile_create_security_description(
 113                 uint8_t *buf, uint8_t const * const eob,
 114                 uint8_t const *data, uint32_t datalen)
 115 {
 116         provider_p              provider = (provider_p) data;
 117         sdp_gn_profile_p        gn = (sdp_gn_profile_p) provider->data;
 118
 119         return (bnep_profile_create_security_description(buf, eob,
 120                         (uint8_t const *) &gn->security_description,
 121                         sizeof(gn->security_description)));
 122 }
 123
 124 static int32_t
 125 gn_profile_create_service_availability(
 126                 uint8_t *buf, uint8_t const * const eob,
 127                 uint8_t const *data, uint32_t datalen)
 128 {
 129         provider_p              provider = (provider_p) data;
 130         sdp_gn_profile_p        gn = (sdp_gn_profile_p) provider->data;
 131
 132         return (common_profile_create_service_availability(buf, eob,
 133                         &gn->load_factor, 1));
 134 }
 135
 136 static int32_t
 137 gn_profile_data_valid(uint8_t const *data, uint32_t datalen)
 138 {
 139         sdp_gn_profile_p        gn = (sdp_gn_profile_p) data;
 140
 141         return ((gn->psm == 0)? 0 : 1);
 142 }
 143
 144 static attr_t   gn_profile_attrs[] = {
 145         { SDP_ATTR_SERVICE_RECORD_HANDLE,
 146           common_profile_create_service_record_handle },
 147         { SDP_ATTR_SERVICE_CLASS_ID_LIST,
 148           gn_profile_create_service_class_id_list },
 149         { SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
 150           gn_profile_create_protocol_descriptor_list },
 151         { SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
 152           common_profile_create_language_base_attribute_id_list },
 153         { SDP_ATTR_SERVICE_AVAILABILITY,
 154           gn_profile_create_service_availability },
 155         { SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
 156           gn_profile_create_bluetooth_profile_descriptor_list },
 157         { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
 158           gn_profile_create_service_name },
 159         { SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_DESCRIPTION_OFFSET,
 160           gn_profile_create_service_description },
 161         { SDP_ATTR_SECURITY_DESCRIPTION,
 162           gn_profile_create_security_description },
 163         { 0, NULL } /* end entry */
 164 };
 165
 166 profile_t       gn_profile_descriptor = {
 167         SDP_SERVICE_CLASS_GN,
 168         sizeof(sdp_gn_profile_t),
 169         gn_profile_data_valid,
 170         (attr_t const * const) &gn_profile_attrs
 171 };
 172