diff --git a/Makefile.tools b/Makefile.tools
index 42cccc6..75a6faa 100644
--- a/Makefile.tools
+++ b/Makefile.tools
monitor/l2cap.h monitor/l2cap.c \
monitor/sdp.h monitor/sdp.c \
monitor/avctp.h monitor/avctp.c \
+ monitor/rfcomm.h monitor/rfcomm.c \
monitor/uuid.h monitor/uuid.c \
monitor/hwdb.h monitor/hwdb.c \
monitor/keys.h monitor/keys.c \
diff --git a/android/Android.mk b/android/Android.mk
index f27e548..9735976 100644
--- a/android/Android.mk
+++ b/android/Android.mk
bluez/monitor/packet.c \
bluez/monitor/l2cap.c \
bluez/monitor/avctp.c \
+ bluez/monitor/rfcomm.c \
bluez/monitor/uuid.c \
bluez/monitor/sdp.c \
bluez/monitor/vendor.c \
diff --git a/monitor/l2cap.c b/monitor/l2cap.c
index c004d6b..ebdd20f 100644
--- a/monitor/l2cap.c
+++ b/monitor/l2cap.c
#include "keys.h"
#include "sdp.h"
#include "avctp.h"
+#include "rfcomm.h"
#define MAX_CHAN 64
case 0x0001:
sdp_packet(&frame);
break;
+ case 0x0003:
+ rfcomm_packet(&frame);
+ break;
case 0x001f:
att_packet(index, in, handle, cid, data, size);
break;
diff --git a/monitor/l2cap.h b/monitor/l2cap.h
index 5faaea6..c14aeef 100644
--- a/monitor/l2cap.h
+++ b/monitor/l2cap.h
void l2cap_packet(uint16_t index, bool in, uint16_t handle, uint8_t flags,
const void *data, uint16_t size);
+
+void rfcomm_packet(const struct l2cap_frame *frame);
diff --git a/monitor/rfcomm.c b/monitor/rfcomm.c
new file mode 100644
index 0000000..155bde2
--- /dev/null
+++ b/monitor/rfcomm.c
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2011-2014 Intel Corporation
+ * Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <inttypes.h>
+
+#include <bluetooth/bluetooth.h>
+
+#include "src/shared/util.h"
+#include "bt.h"
+#include "packet.h"
+#include "display.h"
+#include "l2cap.h"
+#include "uuid.h"
+#include "keys.h"
+#include "sdp.h"
+#include "rfcomm.h"
+
+struct rfcomm_lhdr {
+ uint8_t address;
+ uint8_t control;
+ uint16_t length;
+ uint8_t fcs;
+ uint8_t credits; /* only for UIH frame */
+} __attribute__((packed));
+
+struct rfcomm_frame {
+ struct rfcomm_lhdr hdr;
+ struct l2cap_frame l2cap_frame;
+};
+
+struct rfcomm_data {
+ uint8_t frame;
+ const char *str;
+};
+
+static const struct rfcomm_data rfcomm_table[] = {
+ { 0x2f, "Set Async Balance Mode (SABM) " },
+ { 0x63, "Unnumbered Ack (UA)" },
+ { 0x0f, "Disconnect Mode (DM)" },
+ { 0x43, "Disconnect (DISC)" },
+ { 0xef, "Unnumbered Info with Header Check (UIH)" },
+ { }
+};
+
+void rfcomm_packet(const struct l2cap_frame *frame)
+{
+ uint8_t ctype;
+ const char *frame_str, *frame_color;
+ struct l2cap_frame *l2cap_frame;
+ struct rfcomm_frame rfcomm_frame;
+ struct rfcomm_lhdr hdr;
+ const struct rfcomm_data *rfcomm_data = NULL;
+ int i;
+
+ l2cap_frame_pull(&rfcomm_frame.l2cap_frame, frame, 0);
+
+ l2cap_frame = &rfcomm_frame.l2cap_frame;
+
+ if (frame->size < 4)
+ goto fail;
+
+ if (!l2cap_frame_get_u8(l2cap_frame, &hdr.address) ||
+ !l2cap_frame_get_u8(l2cap_frame, &hdr.control))
+ goto fail;
+
+ /* Decoding frame type */
+ ctype = RFCOMM_GET_TYPE(hdr.control);
+
+ for (i = 0; rfcomm_table[i].str; i++) {
+ if (rfcomm_table[i].frame == ctype) {
+ rfcomm_data = &rfcomm_table[i];
+ break;
+ }
+ }
+
+ if (rfcomm_data) {
+ if (frame->in)
+ frame_color = COLOR_MAGENTA;
+ else
+ frame_color = COLOR_BLUE;
+ frame_str = rfcomm_data->str;
+ } else {
+ frame_color = COLOR_WHITE_BG;
+ frame_str = "Unknown";
+ }
+
+ if (!rfcomm_data) {
+ packet_hexdump(frame->data, frame->size);
+ return;
+ }
+
+ print_indent(6, frame_color, "RFCOMM: ", frame_str, COLOR_OFF,
+ "(0x%2.2x)", ctype);
+
+ rfcomm_frame.hdr = hdr;
+ packet_hexdump(l2cap_frame->data, l2cap_frame->size);
+ return;
+
+fail:
+ print_text(COLOR_ERROR, "Frame too short");
+ packet_hexdump(frame->data, frame->size);
+ return;
+}