1 files changed, 258 insertions, 0 deletions
diff --git a/sys/netgraph/bluetooth/socket/ng_btsocket.c b/sys/netgraph/bluetooth/socket/ng_btsocket.c
new file mode 100644
index 0000000..f3eb8ff
--- /dev/null
+++ b/sys/netgraph/bluetooth/socket/ng_btsocket.c
@@ -0,0 +1,258 @@
+/*
+ * ng_btsocket.c
+ *
+ * Copyright (c) 2001-2002 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: ng_btsocket.c,v 1.20 2002/09/13 17:56:58 max Exp $
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/errno.h>
+#include <sys/domain.h>
+#include <sys/kernel.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/protosw.h>
+#include <sys/socket.h>
+#include <sys/socketvar.h>
+#include <sys/sysctl.h>
+#include <bitstring.h>
+#include <netgraph/ng_message.h>
+#include <netgraph/netgraph.h>
+#include "ng_bluetooth.h"
+#include "ng_hci.h"
+#include "ng_l2cap.h"
+#include "ng_btsocket.h"
+#include "ng_btsocket_hci_raw.h"
+#include "ng_btsocket_l2cap.h"
+
+static int			ng_btsocket_modevent (module_t, int, void *);
+extern struct domain		ng_btsocket_domain;
+
+/*
+ * Bluetooth raw HCI sockets
+ */
+
+static struct pr_usrreqs	ng_btsocket_hci_raw_usrreqs = {
+	ng_btsocket_hci_raw_abort,	/* abort */
+	pru_accept_notsupp,		/* accept */
+	ng_btsocket_hci_raw_attach,	/* attach */
+	ng_btsocket_hci_raw_bind,	/* bind */
+	ng_btsocket_hci_raw_connect,	/* connect */
+	pru_connect2_notsupp,		/* connect2 */
+	ng_btsocket_hci_raw_control,	/* control */
+	ng_btsocket_hci_raw_detach,	/* detach */
+	ng_btsocket_hci_raw_disconnect,	/* disconnect */
+	pru_listen_notsupp,		/* listen */
+	ng_btsocket_hci_raw_peeraddr,	/* peeraddr */
+	pru_rcvd_notsupp,		/* rcvd */
+	pru_rcvoob_notsupp,		/* rcvoob */
+	ng_btsocket_hci_raw_send,	/* send */
+	pru_sense_null,			/* send */
+	NULL,				/* shutdown */
+	ng_btsocket_hci_raw_sockaddr,	/* sockaddr */
+	sosend,
+	soreceive,
+	sopoll
+};
+
+/*
+ * Bluetooth raw L2CAP sockets
+ */
+
+static struct pr_usrreqs	ng_btsocket_l2cap_raw_usrreqs = {
+	ng_btsocket_l2cap_raw_abort,	/* abort */
+	pru_accept_notsupp,		/* accept */
+	ng_btsocket_l2cap_raw_attach,	/* attach */
+	ng_btsocket_l2cap_raw_bind,	/* bind */
+	ng_btsocket_l2cap_raw_connect,	/* connect */
+	pru_connect2_notsupp,		/* connect2 */
+	ng_btsocket_l2cap_raw_control,	/* control */
+	ng_btsocket_l2cap_raw_detach,	/* detach */
+	ng_btsocket_l2cap_raw_disconnect, /* disconnect */
+        pru_listen_notsupp,		/* listen */
+	ng_btsocket_l2cap_raw_peeraddr,	/* peeraddr */
+	pru_rcvd_notsupp,		/* rcvd */
+	pru_rcvoob_notsupp,		/* rcvoob */
+	ng_btsocket_l2cap_raw_send,	/* send */
+	pru_sense_null,			/* send */
+	NULL,				/* shutdown */
+	ng_btsocket_l2cap_raw_sockaddr,	/* sockaddr */
+	sosend,
+	soreceive,
+	sopoll
+};
+
+/*
+ * Bluetooth SEQPACKET L2CAP sockets
+ */
+
+static struct pr_usrreqs	ng_btsocket_l2cap_usrreqs = {
+	ng_btsocket_l2cap_abort,	/* abort */
+	ng_btsocket_l2cap_accept,	/* accept */
+	ng_btsocket_l2cap_attach,	/* attach */
+	ng_btsocket_l2cap_bind,		/* bind */
+	ng_btsocket_l2cap_connect,	/* connect */
+	pru_connect2_notsupp,		/* connect2 */
+	ng_btsocket_l2cap_control,	/* control */
+	ng_btsocket_l2cap_detach,	/* detach */
+	ng_btsocket_l2cap_disconnect,	/* disconnect */
+        ng_btsocket_l2cap_listen,	/* listen */
+	ng_btsocket_l2cap_peeraddr,	/* peeraddr */
+	pru_rcvd_notsupp,		/* rcvd */
+	pru_rcvoob_notsupp,		/* rcvoob */
+	ng_btsocket_l2cap_send,		/* send */
+	pru_sense_null,			/* send */
+	NULL,				/* shutdown */
+	ng_btsocket_l2cap_sockaddr,	/* sockaddr */
+	sosend,
+	soreceive,
+	sopoll
+};
+
+/* 
+ * Definitions of protocols supported in the BLUETOOTH domain 
+ */
+
+static struct protosw		ng_btsocket_protosw[] = {
+{
+	SOCK_RAW,			/* protocol type */
+	&ng_btsocket_domain,		/* backpointer to domain */
+	BLUETOOTH_PROTO_HCI,		/* protocol */
+	PR_ATOMIC | PR_ADDR,		/* flags */
+	NULL, NULL, NULL,		/* input, output, ctlinput */
+	ng_btsocket_hci_raw_ctloutput,	/* ctloutput */
+	NULL,				/* ousrreq() */
+	ng_btsocket_hci_raw_init,	/* init */ 
+	NULL, NULL, NULL,		/* fasttimeo, slowtimo, drain */
+	&ng_btsocket_hci_raw_usrreqs,	/* usrreq table (above) */
+	/* { NULL } */			/* pfh (protocol filter head?) */
+},
+{
+	SOCK_RAW,			/* protocol type */
+	&ng_btsocket_domain,		/* backpointer to domain */
+	BLUETOOTH_PROTO_L2CAP,		/* protocol */
+	PR_ATOMIC | PR_ADDR,		/* flags */
+	NULL, NULL, NULL,		/* input, output, ctlinput */
+	NULL,				/* ctloutput */
+	NULL,				/* ousrreq() */
+	ng_btsocket_l2cap_raw_init,	/* init */
+	NULL, NULL, NULL,		/* fasttimeo, slowtimo, drain */
+	&ng_btsocket_l2cap_raw_usrreqs,	/* usrreq table (above) */
+	/* { NULL } */			/* pfh (protocol filter head?) */
+},
+{
+	SOCK_SEQPACKET,			/* protocol type */
+	&ng_btsocket_domain,		/* backpointer to domain */
+	BLUETOOTH_PROTO_L2CAP,		/* protocol */
+	PR_ATOMIC | PR_CONNREQUIRED,	/* flags */
+	NULL, NULL, NULL,		/* input, output, ctlinput */
+	ng_btsocket_l2cap_ctloutput,	/* ctloutput */
+	NULL,				/* ousrreq() */
+	ng_btsocket_l2cap_init,		/* init */
+	NULL, NULL, NULL,		/* fasttimeo, slowtimo, drain */
+	&ng_btsocket_l2cap_usrreqs,	/* usrreq table (above) */
+	/* { NULL } */			/* pfh (protocol filter head?) */
+}
+};
+#define ng_btsocket_protosw_size \
+	(sizeof(ng_btsocket_protosw)/sizeof(ng_btsocket_protosw[0]))
+#define ng_btsocket_protosw_end \
+	&ng_btsocket_protosw[ng_btsocket_protosw_size]
+
+/*
+ * BLUETOOTH domain
+ */
+
+struct domain			ng_btsocket_domain = {
+	AF_BLUETOOTH,			/* family */
+	"bluetooth",			/* domain name */
+	NULL,				/* init() */
+	NULL,				/* externalize() */
+	NULL,				/* dispose() */
+	ng_btsocket_protosw,		/* protosw entry */
+	ng_btsocket_protosw_end,	/* end of protosw entries */
+	NULL,				/* next domain in list */
+	NULL,				/* rtattach() */
+	0,				/* arg to rtattach in bits */
+	0				/* maxrtkey */
+};
+
+/* 
+ * Socket sysctl tree 
+ */
+
+SYSCTL_NODE(_net_bluetooth_hci, OID_AUTO, sockets, CTLFLAG_RW,
+	0, "Bluetooth HCI sockets family");
+SYSCTL_NODE(_net_bluetooth_l2cap, OID_AUTO, sockets, CTLFLAG_RW,
+	0, "Bluetooth L2CAP sockets family");
+
+/* 
+ * Module 
+ */
+
+static moduledata_t	ng_btsocket_mod = {
+	"ng_btsocket",
+	ng_btsocket_modevent,
+	NULL
+};
+
+DECLARE_MODULE(ng_btsocket, ng_btsocket_mod, SI_SUB_PSEUDO, SI_ORDER_ANY);
+MODULE_VERSION(ng_btsocket, NG_BLUETOOTH_VERSION);
+MODULE_DEPEND(ng_btsocket, ng_bluetooth, NG_BLUETOOTH_VERSION,
+	NG_BLUETOOTH_VERSION, NG_BLUETOOTH_VERSION);
+MODULE_DEPEND(ng_btsocket, netgraph, NG_ABI_VERSION,
+	NG_ABI_VERSION, NG_ABI_VERSION);
+
+/*
+ * Handle loading and unloading for this node type.
+ * This is to handle auxiliary linkages (e.g protocol domain addition).
+ */
+
+static int  
+ng_btsocket_modevent(module_t mod, int event, void *data)
+{
+	int	error = 0;
+        
+	switch (event) {
+	case MOD_LOAD:
+		net_add_domain(&ng_btsocket_domain);
+		break;
+
+	case MOD_UNLOAD:
+		/* XXX can't unload protocol domain yet */
+		error = EBUSY;
+		break;
+
+	default:
+		error = EOPNOTSUPP;
+		break;
+	}
+
+	return (error);
+} /* ng_btsocket_modevent */
+