svn commit: r343903 - in stable/9: lib/libsdp usr.sbin/bluetooth/sdpd

Hans Petter Selasky hselasky at FreeBSD.org
Fri Feb 8 10:31:48 UTC 2019


Author: hselasky
Date: Fri Feb  8 10:31:45 2019
New Revision: 343903
URL: https://svnweb.freebsd.org/changeset/base/343903

Log:
  MFC r343572:
  Add support for Audio Sink and Audio Source profiles to sdpd(8).
  
  This allows user-space programs like virtual_oss(8) to act
  as a Bluetooth speaker device.
  
  Sponsored by:		Mellanox Technologies

Added:
  stable/9/usr.sbin/bluetooth/sdpd/audio_sink.c
     - copied unchanged from r343572, head/usr.sbin/bluetooth/sdpd/audio_sink.c
  stable/9/usr.sbin/bluetooth/sdpd/audio_source.c
     - copied unchanged from r343572, head/usr.sbin/bluetooth/sdpd/audio_source.c
Modified:
  stable/9/lib/libsdp/sdp.h
  stable/9/usr.sbin/bluetooth/sdpd/Makefile
  stable/9/usr.sbin/bluetooth/sdpd/profile.c
Directory Properties:
  stable/9/lib/   (props changed)
  stable/9/usr.sbin/   (props changed)
  stable/9/usr.sbin/bluetooth/sdpd/   (props changed)

Modified: stable/9/lib/libsdp/sdp.h
==============================================================================
--- stable/9/lib/libsdp/sdp.h	Fri Feb  8 10:28:13 2019	(r343902)
+++ stable/9/lib/libsdp/sdp.h	Fri Feb  8 10:31:45 2019	(r343903)
@@ -583,6 +583,24 @@ void               sdp_print      (uint32_t level, uin
 #define SDP_PDU_SERVICE_UNREGISTER_REQUEST	0x82
 #define SDP_PDU_SERVICE_CHANGE_REQUEST		0x83
 
+struct sdp_audio_sink_profile
+{
+	uint16_t psm;
+	uint16_t protover;
+	uint16_t features;
+};
+typedef struct sdp_audio_sink_profile	sdp_audio_sink_profile_t;
+typedef struct sdp_audio_sink_profile	*sdp_audio_sink_profile_p;
+
+struct sdp_audio_source_profile
+{
+	uint16_t psm;
+	uint16_t protover;
+	uint16_t features;
+};
+typedef struct sdp_audio_source_profile	sdp_audio_source_profile_t;
+typedef struct sdp_audio_source_profile *sdp_audio_source_profile_p;
+
 struct sdp_dun_profile
 {
 	uint8_t	server_channel;

Modified: stable/9/usr.sbin/bluetooth/sdpd/Makefile
==============================================================================
--- stable/9/usr.sbin/bluetooth/sdpd/Makefile	Fri Feb  8 10:28:13 2019	(r343902)
+++ stable/9/usr.sbin/bluetooth/sdpd/Makefile	Fri Feb  8 10:31:45 2019	(r343903)
@@ -3,7 +3,8 @@
 
 PROG=		sdpd
 MAN=		sdpd.8
-SRCS=		bgd.c dun.c ftrn.c gn.c irmc.c irmc_command.c lan.c log.c \
+SRCS=		audio_sink.c audio_source.c \
+		bgd.c dun.c ftrn.c gn.c irmc.c irmc_command.c lan.c log.c \
 		main.c nap.c opush.c panu.c profile.c provider.c sar.c scr.c \
 		sd.c server.c sp.c srr.c ssar.c ssr.c sur.c uuid.c
 

Copied: stable/9/usr.sbin/bluetooth/sdpd/audio_sink.c (from r343572, head/usr.sbin/bluetooth/sdpd/audio_sink.c)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/9/usr.sbin/bluetooth/sdpd/audio_sink.c	Fri Feb  8 10:31:45 2019	(r343903, copy of r343572, head/usr.sbin/bluetooth/sdpd/audio_sink.c)
@@ -0,0 +1,188 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2019 Hans Petter Selasky <hselasky at freebsd.org>
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#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
+audio_sink_profile_create_service_class_id_list(
+    uint8_t *buf, uint8_t const *const eob,
+    uint8_t const *data, uint32_t datalen)
+{
+	static const uint16_t service_classes[] = {
+		SDP_SERVICE_CLASS_AUDIO_SINK,
+	};
+
+	return (common_profile_create_service_class_id_list(
+	    buf, eob,
+	    (uint8_t const *)service_classes,
+	    sizeof(service_classes)));
+}
+
+static int32_t
+audio_sink_profile_create_protocol_descriptor_list(
+    uint8_t *buf, uint8_t const *const eob,
+    uint8_t const *data, uint32_t datalen)
+{
+	provider_p provider = (provider_p) data;
+	sdp_audio_sink_profile_p audio_sink = (sdp_audio_sink_profile_p) provider->data;
+
+	if (buf + 18 > eob)
+		return (-1);
+
+	SDP_PUT8(SDP_DATA_SEQ8, buf);
+	SDP_PUT8(16, buf);
+
+	SDP_PUT8(SDP_DATA_SEQ8, buf);
+	SDP_PUT8(6, buf);
+
+	SDP_PUT8(SDP_DATA_UUID16, buf);
+	SDP_PUT16(SDP_UUID_PROTOCOL_L2CAP, buf);
+
+	SDP_PUT8(SDP_DATA_UINT16, buf);
+	SDP_PUT16(audio_sink->psm, buf);
+
+	SDP_PUT8(SDP_DATA_SEQ8, buf);
+	SDP_PUT8(6, buf);
+
+	SDP_PUT8(SDP_DATA_UUID16, buf);
+	SDP_PUT16(SDP_UUID_PROTOCOL_AVDTP, buf);
+
+	SDP_PUT8(SDP_DATA_UINT16, buf);
+	SDP_PUT16(audio_sink->protover, buf);
+
+	return (18);
+}
+
+static int32_t
+audio_sink_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);
+
+	SDP_PUT8(SDP_DATA_UUID16, buf);
+	SDP_PUT16(SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP, buf);
+
+	return (5);
+}
+
+static int32_t
+audio_sink_profile_create_bluetooth_profile_descriptor_list(
+    uint8_t *buf, uint8_t const *const eob,
+    uint8_t const *data, uint32_t datalen)
+{
+	static const uint16_t profile_descriptor_list[] = {
+		SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION,
+		0x0100
+	};
+
+	return (common_profile_create_bluetooth_profile_descriptor_list(
+	    buf, eob,
+	    (uint8_t const *)profile_descriptor_list,
+	    sizeof(profile_descriptor_list)));
+}
+
+static int32_t
+audio_sink_profile_create_service_name(
+    uint8_t *buf, uint8_t const *const eob,
+    uint8_t const *data, uint32_t datalen)
+{
+	static const char service_name[] = "Audio SNK";
+
+	return (common_profile_create_string8(
+	    buf, eob,
+	    (uint8_t const *)service_name, strlen(service_name)));
+}
+
+static int32_t
+audio_sink_create_supported_features(
+    uint8_t *buf, uint8_t const *const eob,
+    uint8_t const *data, uint32_t datalen)
+{
+	provider_p provider = (provider_p) data;
+	sdp_audio_sink_profile_p audio_sink = (sdp_audio_sink_profile_p) provider->data;
+
+	if (buf + 3 > eob)
+		return (-1);
+
+	SDP_PUT8(SDP_DATA_UINT16, buf);
+	SDP_PUT16(audio_sink->features, buf);
+
+	return (3);
+}
+
+static int32_t
+audio_sink_profile_valid(uint8_t const *data, uint32_t datalen)
+{
+
+	if (datalen < sizeof(struct sdp_audio_sink_profile))
+		return (0);
+	return (1);
+}
+
+static const attr_t audio_sink_profile_attrs[] = {
+	{SDP_ATTR_SERVICE_RECORD_HANDLE,
+	common_profile_create_service_record_handle},
+	{SDP_ATTR_SERVICE_CLASS_ID_LIST,
+	audio_sink_profile_create_service_class_id_list},
+	{SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
+	audio_sink_profile_create_protocol_descriptor_list},
+	{SDP_ATTR_BROWSE_GROUP_LIST,
+	audio_sink_profile_create_browse_group_list},
+	{SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
+	common_profile_create_language_base_attribute_id_list},
+	{SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
+	audio_sink_profile_create_bluetooth_profile_descriptor_list},
+	{SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
+	audio_sink_profile_create_service_name},
+	{SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_PROVIDER_NAME_OFFSET,
+	common_profile_create_service_provider_name},
+	{SDP_ATTR_SUPPORTED_FEATURES,
+	audio_sink_create_supported_features},
+	{}				/* end entry */
+};
+
+profile_t audio_sink_profile_descriptor = {
+	SDP_SERVICE_CLASS_AUDIO_SINK,
+	sizeof(sdp_audio_sink_profile_t),
+	audio_sink_profile_valid,
+	(attr_t const *const)&audio_sink_profile_attrs
+};

Copied: stable/9/usr.sbin/bluetooth/sdpd/audio_source.c (from r343572, head/usr.sbin/bluetooth/sdpd/audio_source.c)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/9/usr.sbin/bluetooth/sdpd/audio_source.c	Fri Feb  8 10:31:45 2019	(r343903, copy of r343572, head/usr.sbin/bluetooth/sdpd/audio_source.c)
@@ -0,0 +1,188 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2019 Hans Petter Selasky <hselasky at freebsd.org>
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#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
+audio_source_profile_create_service_class_id_list(
+    uint8_t *buf, uint8_t const *const eob,
+    uint8_t const *data, uint32_t datalen)
+{
+	static const uint16_t service_classes[] = {
+		SDP_SERVICE_CLASS_AUDIO_SOURCE,
+	};
+
+	return (common_profile_create_service_class_id_list(
+	    buf, eob,
+	    (uint8_t const *)service_classes,
+	    sizeof(service_classes)));
+}
+
+static int32_t
+audio_source_profile_create_protocol_descriptor_list(
+    uint8_t *buf, uint8_t const *const eob,
+    uint8_t const *data, uint32_t datalen)
+{
+	provider_p provider = (provider_p) data;
+	sdp_audio_source_profile_p audio_source = (sdp_audio_source_profile_p) provider->data;
+
+	if (buf + 18 > eob)
+		return (-1);
+
+	SDP_PUT8(SDP_DATA_SEQ8, buf);
+	SDP_PUT8(16, buf);
+
+	SDP_PUT8(SDP_DATA_SEQ8, buf);
+	SDP_PUT8(6, buf);
+
+	SDP_PUT8(SDP_DATA_UUID16, buf);
+	SDP_PUT16(SDP_UUID_PROTOCOL_L2CAP, buf);
+
+	SDP_PUT8(SDP_DATA_UINT16, buf);
+	SDP_PUT16(audio_source->psm, buf);
+
+	SDP_PUT8(SDP_DATA_SEQ8, buf);
+	SDP_PUT8(6, buf);
+
+	SDP_PUT8(SDP_DATA_UUID16, buf);
+	SDP_PUT16(SDP_UUID_PROTOCOL_AVDTP, buf);
+
+	SDP_PUT8(SDP_DATA_UINT16, buf);
+	SDP_PUT16(audio_source->protover, buf);
+
+	return (18);
+}
+
+static int32_t
+audio_source_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);
+
+	SDP_PUT8(SDP_DATA_UUID16, buf);
+	SDP_PUT16(SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP, buf);
+
+	return (5);
+}
+
+static int32_t
+audio_source_profile_create_bluetooth_profile_descriptor_list(
+    uint8_t *buf, uint8_t const *const eob,
+    uint8_t const *data, uint32_t datalen)
+{
+	static const uint16_t profile_descriptor_list[] = {
+		SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION,
+		0x0100
+	};
+
+	return (common_profile_create_bluetooth_profile_descriptor_list(
+	    buf, eob,
+	    (uint8_t const *)profile_descriptor_list,
+	    sizeof(profile_descriptor_list)));
+}
+
+static int32_t
+audio_source_profile_create_service_name(
+    uint8_t *buf, uint8_t const *const eob,
+    uint8_t const *data, uint32_t datalen)
+{
+	static const char service_name[] = "Audio SRC";
+
+	return (common_profile_create_string8(
+	    buf, eob,
+	    (uint8_t const *)service_name, strlen(service_name)));
+}
+
+static int32_t
+audio_source_create_supported_features(
+    uint8_t *buf, uint8_t const *const eob,
+    uint8_t const *data, uint32_t datalen)
+{
+	provider_p provider = (provider_p) data;
+	sdp_audio_source_profile_p audio_source = (sdp_audio_source_profile_p) provider->data;
+
+	if (buf + 3 > eob)
+		return (-1);
+
+	SDP_PUT8(SDP_DATA_UINT16, buf);
+	SDP_PUT16(audio_source->features, buf);
+
+	return (3);
+}
+
+static int32_t
+audio_source_profile_valid(uint8_t const *data, uint32_t datalen)
+{
+
+	if (datalen < sizeof(struct sdp_audio_source_profile))
+		return (0);
+	return (1);
+}
+
+static const attr_t audio_source_profile_attrs[] = {
+	{SDP_ATTR_SERVICE_RECORD_HANDLE,
+	common_profile_create_service_record_handle},
+	{SDP_ATTR_SERVICE_CLASS_ID_LIST,
+	audio_source_profile_create_service_class_id_list},
+	{SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST,
+	audio_source_profile_create_protocol_descriptor_list},
+	{SDP_ATTR_BROWSE_GROUP_LIST,
+	audio_source_profile_create_browse_group_list},
+	{SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST,
+	common_profile_create_language_base_attribute_id_list},
+	{SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST,
+	audio_source_profile_create_bluetooth_profile_descriptor_list},
+	{SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_SERVICE_NAME_OFFSET,
+	audio_source_profile_create_service_name},
+	{SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID + SDP_ATTR_PROVIDER_NAME_OFFSET,
+	common_profile_create_service_provider_name},
+	{SDP_ATTR_SUPPORTED_FEATURES,
+	audio_source_create_supported_features},
+	{}				/* end entry */
+};
+
+profile_t audio_source_profile_descriptor = {
+	SDP_SERVICE_CLASS_AUDIO_SOURCE,
+	sizeof(sdp_audio_source_profile_t),
+	audio_source_profile_valid,
+	(attr_t const *const)&audio_source_profile_attrs
+};

Modified: stable/9/usr.sbin/bluetooth/sdpd/profile.c
==============================================================================
--- stable/9/usr.sbin/bluetooth/sdpd/profile.c	Fri Feb  8 10:28:13 2019	(r343902)
+++ stable/9/usr.sbin/bluetooth/sdpd/profile.c	Fri Feb  8 10:31:45 2019	(r343903)
@@ -45,6 +45,8 @@
 profile_p
 profile_get_descriptor(uint16_t uuid)
 {
+  	extern	profile_t	audio_sink_profile_descriptor;
+	extern	profile_t	audio_source_profile_descriptor;
 	extern	profile_t	dun_profile_descriptor;
 	extern	profile_t	ftrn_profile_descriptor;
 	extern	profile_t	irmc_profile_descriptor;
@@ -57,6 +59,8 @@ profile_get_descriptor(uint16_t uuid)
 	extern	profile_t	panu_profile_descriptor;
 
 	static const profile_p	profiles[] = {
+		&audio_sink_profile_descriptor,
+		&audio_source_profile_descriptor,
 		&dun_profile_descriptor,
 		&ftrn_profile_descriptor,
 		&irmc_profile_descriptor,


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