Update Bluetooth code.

Reviewed by: M. Warner Losh <imp@bsdimp.com>; John Hay <jhay@freebsd.org>
Approved by: M. Warner Losh <imp@bsdimp.com> (mentor)

1 files changed, 174 insertions, 0 deletions

diff --git a/lib/libsdp/session.c b/lib/libsdp/session.c
new file mode 100644
index 0000000..199f8cd
--- /dev/null
+++ b/lib/libsdp/session.c
@@ -0,0 +1,174 @@
+/*
+ * session.c
+ *
+ * Copyright (c) 2001-2003 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: session.c,v 1.2 2003/09/04 22:12:13 max Exp $
+ * $FreeBSD$
+ */
+
+#include <bluetooth.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sdp-int.h>
+#include <sdp.h>
+
+void *
+sdp_open(bdaddr_t const *l, bdaddr_t const *r)
+{
+	sdp_session_p		ss = NULL;
+	struct sockaddr_l2cap	sa;
+	socklen_t		size;
+
+	if ((ss = calloc(1, sizeof(*ss))) == NULL)
+		goto fail;
+
+	if (l == NULL || r == NULL) {
+		ss->error = EINVAL;
+		goto fail;
+	}
+
+	ss->s = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BLUETOOTH_PROTO_L2CAP);
+	if (ss->s < 0) {
+		ss->error = errno;
+		goto fail;
+	}
+
+	sa.l2cap_len = sizeof(sa);
+	sa.l2cap_family = AF_BLUETOOTH;
+	sa.l2cap_psm = 0;
+	memcpy(&sa.l2cap_bdaddr, l, sizeof(sa.l2cap_bdaddr));
+	if (bind(ss->s, (struct sockaddr *) &sa, sizeof(sa)) < 0) {
+		ss->error = errno;
+		goto fail;
+	}
+
+	sa.l2cap_psm = htole16(NG_L2CAP_PSM_SDP);
+	memcpy(&sa.l2cap_bdaddr, r, sizeof(sa.l2cap_bdaddr));
+	if (connect(ss->s, (struct sockaddr *) &sa, sizeof(sa)) < 0) {
+		ss->error = errno;
+		goto fail;
+	}
+
+	size = sizeof(ss->omtu);
+	if (getsockopt(ss->s, SOL_L2CAP, SO_L2CAP_OMTU, &ss->omtu, &size) < 0) {
+		ss->error = errno;
+		goto fail;
+	}
+	if ((ss->req = malloc(ss->omtu)) == NULL) {
+		ss->error = ENOMEM;
+		goto fail;
+	}
+	ss->req_e = ss->req + ss->omtu;
+
+	size = sizeof(ss->imtu);
+	if (getsockopt(ss->s, SOL_L2CAP, SO_L2CAP_IMTU, &ss->imtu, &size) < 0) {
+		ss->error = errno;
+		goto fail;
+	}
+	if ((ss->rsp = malloc(ss->imtu)) == NULL) {
+		ss->error = ENOMEM;
+		goto fail;
+	}
+	ss->rsp_e = ss->rsp + ss->imtu;
+	ss->error = 0;
+fail:
+	return ((void *) ss);
+}
+
+void *
+sdp_open_local(void)
+{
+	sdp_session_p		ss = NULL;
+	struct sockaddr_un	sa;
+
+	if ((ss = calloc(1, sizeof(*ss))) == NULL)
+		goto fail;
+
+	ss->s = socket(PF_UNIX, SOCK_STREAM, 0);
+	if (ss->s < 0) {
+		ss->error = errno;
+		goto fail;
+	}
+
+	sa.sun_len = sizeof(sa);
+	sa.sun_family = AF_UNIX;
+	strlcpy(sa.sun_path, SDP_UNSOCK_PATH, sizeof(sa.sun_path));
+
+	if (connect(ss->s, (struct sockaddr *) &sa, sizeof(sa)) < 0) {
+		ss->error = errno;
+		goto fail;
+	}
+
+	ss->flags |= SDP_SESSION_LOCAL;
+	ss->imtu = ss->omtu = SDP_UNSOCK_MTU;
+
+	if ((ss->req = malloc(ss->omtu)) == NULL) {
+		ss->error = ENOMEM;
+		goto fail;
+	}
+	ss->req_e = ss->req + ss->omtu;
+
+	if ((ss->rsp = malloc(ss->imtu)) == NULL) {
+		ss->error = ENOMEM;
+		goto fail;
+	}
+	ss->rsp_e = ss->rsp + ss->imtu;
+	ss->error = 0;
+fail:
+	return ((void *) ss);
+}
+
+int32_t
+sdp_close(void *xss)
+{
+	sdp_session_p	ss = (sdp_session_p) xss;
+
+	if (ss != NULL) {
+		if (ss->s >= 0)
+			close(ss->s);
+
+		if (ss->req != NULL)
+			free(ss->req);
+		if (ss->rsp != NULL)
+			free(ss->rsp);
+
+		memset(ss, 0, sizeof(*ss));
+		free(ss);
+	}
+
+	return (0);
+}
+
+int32_t
+sdp_error(void *xss)
+{
+	sdp_session_p	ss = (sdp_session_p) xss;
+
+	return ((ss != NULL)? ss->error : EINVAL);
+}