1/*
2 *
3 *  BlueZ - Bluetooth protocol stack for Linux
4 *
5 *  Copyright (C) 2002-2010  Marcel Holtmann <marcel@holtmann.org>
6 *
7 *
8 *  This program is free software; you can redistribute it and/or modify
9 *  it under the terms of the GNU General Public License as published by
10 *  the Free Software Foundation; either version 2 of the License, or
11 *  (at your option) any later version.
12 *
13 *  This program is distributed in the hope that it will be useful,
14 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *  GNU General Public License for more details.
17 *
18 *  You should have received a copy of the GNU General Public License
19 *  along with this program; if not, write to the Free Software
20 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
21 *
22 */
23
24#ifdef HAVE_CONFIG_H
25#include <config.h>
26#endif
27
28#include <stdio.h>
29#include <errno.h>
30#include <stdlib.h>
31#include <getopt.h>
32#include <sys/socket.h>
33
34#include <bluetooth/bluetooth.h>
35#include <bluetooth/hci.h>
36#include <bluetooth/hci_lib.h>
37
38static struct option main_options[] = {
39	{ "device",	1, 0, 'i' },
40	{ 0, 0, 0, 0 }
41};
42
43int main(int argc, char *argv[])
44{
45	uint8_t events[8] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00, 0x00 };
46	struct hci_dev_info di;
47	struct hci_version ver;
48	int dd, opt, dev = 0;
49
50	while ((opt=getopt_long(argc, argv, "+i:", main_options, NULL)) != -1) {
51		switch (opt) {
52		case 'i':
53			dev = hci_devid(optarg);
54			if (dev < 0) {
55				perror("Invalid device");
56				exit(1);
57			}
58			break;
59		}
60	}
61
62	dd = hci_open_dev(dev);
63	if (dd < 0) {
64		fprintf(stderr, "Can't open device hci%d: %s (%d)\n",
65						dev, strerror(errno), errno);
66		exit(1);
67	}
68
69	if (hci_devinfo(dev, &di) < 0) {
70		fprintf(stderr, "Can't get device info for hci%d: %s (%d)\n",
71						dev, strerror(errno), errno);
72		hci_close_dev(dd);
73		exit(1);
74	}
75
76	if (hci_read_local_version(dd, &ver, 1000) < 0) {
77		fprintf(stderr, "Can't read version info for hci%d: %s (%d)\n",
78						dev, strerror(errno), errno);
79		hci_close_dev(dd);
80		exit(1);
81	}
82
83	hci_close_dev(dd);
84
85	if (ver.hci_ver > 1) {
86		if (di.features[5] & LMP_SNIFF_SUBR)
87			events[5] |= 0x20;
88
89		if (di.features[5] & LMP_PAUSE_ENC)
90			events[5] |= 0x80;
91
92		if (di.features[6] & LMP_EXT_INQ)
93			events[5] |= 0x40;
94
95		if (di.features[6] & LMP_NFLUSH_PKTS)
96			events[7] |= 0x01;
97
98		if (di.features[7] & LMP_LSTO)
99			events[6] |= 0x80;
100
101		if (di.features[6] & LMP_SIMPLE_PAIR) {
102			events[6] |= 0x01;	/* IO Capability Request */
103			events[6] |= 0x02;	/* IO Capability Response */
104			events[6] |= 0x04;	/* User Confirmation Request */
105			events[6] |= 0x08;	/* User Passkey Request */
106			events[6] |= 0x10;	/* Remote OOB Data Request */
107			events[6] |= 0x20;	/* Simple Pairing Complete */
108			events[7] |= 0x04;	/* User Passkey Notification */
109			events[7] |= 0x08;	/* Keypress Notification */
110			events[7] |= 0x10;	/* Remote Host Supported
111						 * Features Notification */
112		}
113
114		if (di.features[4] & LMP_LE)
115			events[7] |= 0x20;
116
117		if (di.features[6] & LMP_LE_BREDR)
118			events[7] |= 0x20;
119	}
120
121	printf("Setting event mask:\n");
122	printf("\thcitool cmd 0x%02x 0x%04x  "
123					"0x%02x 0x%02x 0x%02x 0x%02x "
124					"0x%02x 0x%02x 0x%02x 0x%02x\n",
125				OGF_HOST_CTL, OCF_SET_EVENT_MASK,
126				events[0], events[1], events[2], events[3],
127				events[4], events[5], events[6], events[7]);
128
129	return 0;
130}
131