freebsd-skq/usr.sbin/bluetooth/l2control/l2cap.c
emax 41bb0e8fd2 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)
2003-10-12 22:04:24 +00:00

314 lines
8.1 KiB
C

/*
* l2cap.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: l2cap.c,v 1.5 2003/05/16 19:52:37 max Exp $
* $FreeBSD$
*/
#include <sys/ioctl.h>
#include <bluetooth.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "l2control.h"
#define SIZE(x) (sizeof((x))/sizeof((x)[0]))
/* Print BDADDR */
static char *
bdaddrpr(bdaddr_t const *ba)
{
extern int numeric_bdaddr;
static char str[24];
struct hostent *he = NULL;
if (memcmp(ba, NG_HCI_BDADDR_ANY, sizeof(*ba)) == 0) {
str[0] = '*';
str[1] = 0;
return (str);
}
if (!numeric_bdaddr &&
(he = bt_gethostbyaddr((char *)ba, sizeof(*ba), AF_BLUETOOTH)) != NULL) {
strlcpy(str, he->h_name, sizeof(str));
return (str);
}
bt_ntoa(ba, str);
return (str);
} /* bdaddrpr */
/* Send read_node_flags command to the node */
static int
l2cap_read_node_flags(int s, int argc, char **argv)
{
struct ng_btsocket_l2cap_raw_node_flags r;
memset(&r, 0, sizeof(r));
if (ioctl(s, SIOC_L2CAP_NODE_GET_FLAGS, &r, sizeof(r)) < 0)
return (ERROR);
fprintf(stdout, "Connectionless traffic flags:\n");
fprintf(stdout, "\tSDP: %s\n",
(r.flags & NG_L2CAP_CLT_SDP_DISABLED)? "disabled" : "enabled");
fprintf(stdout, "\tRFCOMM: %s\n",
(r.flags & NG_L2CAP_CLT_RFCOMM_DISABLED)? "disabled":"enabled");
fprintf(stdout, "\tTCP: %s\n",
(r.flags & NG_L2CAP_CLT_TCP_DISABLED)? "disabled" : "enabled");
return (OK);
} /* l2cap_read_node_flags */
/* Send read_debug_level command to the node */
static int
l2cap_read_debug_level(int s, int argc, char **argv)
{
struct ng_btsocket_l2cap_raw_node_debug r;
memset(&r, 0, sizeof(r));
if (ioctl(s, SIOC_L2CAP_NODE_GET_DEBUG, &r, sizeof(r)) < 0)
return (ERROR);
fprintf(stdout, "Debug level: %d\n", r.debug);
return (OK);
} /* l2cap_read_debug_level */
/* Send write_debug_level command to the node */
static int
l2cap_write_debug_level(int s, int argc, char **argv)
{
struct ng_btsocket_l2cap_raw_node_debug r;
memset(&r, 0, sizeof(r));
switch (argc) {
case 1:
r.debug = atoi(argv[0]);
break;
default:
return (USAGE);
}
if (ioctl(s, SIOC_L2CAP_NODE_SET_DEBUG, &r, sizeof(r)) < 0)
return (ERROR);
return (OK);
} /* l2cap_write_debug_level */
/* Send read_connection_list command to the node */
static int
l2cap_read_connection_list(int s, int argc, char **argv)
{
static char const * const state[] = {
/* NG_L2CAP_CON_CLOSED */ "CLOSED",
/* NG_L2CAP_W4_LP_CON_CFM */ "W4_LP_CON_CFM",
/* NG_L2CAP_CON_OPEN */ "OPEN"
};
#define con_state2str(x) ((x) >= SIZE(state)? "UNKNOWN" : state[(x)])
struct ng_btsocket_l2cap_raw_con_list r;
int n, error = OK;
memset(&r, 0, sizeof(r));
r.num_connections = NG_L2CAP_MAX_CON_NUM;
r.connections = calloc(NG_L2CAP_MAX_CON_NUM,
sizeof(ng_l2cap_node_con_ep));
if (r.connections == NULL) {
errno = ENOMEM;
return (ERROR);
}
if (ioctl(s, SIOC_L2CAP_NODE_GET_CON_LIST, &r, sizeof(r)) < 0) {
error = ERROR;
goto out;
}
fprintf(stdout, "L2CAP connections:\n");
fprintf(stdout,
"Remote BD_ADDR Handle Flags Pending State\n");
for (n = 0; n < r.num_connections; n++) {
fprintf(stdout,
"%-17.17s " \
"%6d " \
"%c%c%c%c%c " \
"%7d " \
"%s\n",
bdaddrpr(&r.connections[n].remote),
r.connections[n].con_handle,
((r.connections[n].flags & NG_L2CAP_CON_OUTGOING)? 'O' : 'I'),
((r.connections[n].flags & NG_L2CAP_CON_LP_TIMO)? 'L' : ' '),
((r.connections[n].flags & NG_L2CAP_CON_AUTO_DISCON_TIMO)? 'D' : ' '),
((r.connections[n].flags & NG_L2CAP_CON_TX)? 'T' : ' '),
((r.connections[n].flags & NG_L2CAP_CON_RX)? 'R' : ' '),
r.connections[n].pending,
con_state2str(r.connections[n].state));
}
out:
free(r.connections);
return (error);
} /* l2cap_read_connection_list */
/* Send read_channel_list command to the node */
static int
l2cap_read_channel_list(int s, int argc, char **argv)
{
static char const * const state[] = {
/* NG_L2CAP_CLOSED */ "CLOSED",
/* NG_L2CAP_W4_L2CAP_CON_RSP */ "W4_L2CAP_CON_RSP",
/* NG_L2CAP_W4_L2CA_CON_RSP */ "W4_L2CA_CON_RSP",
/* NG_L2CAP_CONFIG */ "CONFIG",
/* NG_L2CAP_OPEN */ "OPEN",
/* NG_L2CAP_W4_L2CAP_DISCON_RSP */ "W4_L2CAP_DISCON_RSP",
/* NG_L2CAP_W4_L2CA_DISCON_RSP */ "W4_L2CA_DISCON_RSP"
};
#define ch_state2str(x) ((x) >= SIZE(state)? "UNKNOWN" : state[(x)])
struct ng_btsocket_l2cap_raw_chan_list r;
int n, error = OK;
memset(&r, 0, sizeof(r));
r.num_channels = NG_L2CAP_MAX_CHAN_NUM;
r.channels = calloc(NG_L2CAP_MAX_CHAN_NUM,
sizeof(ng_l2cap_node_chan_ep));
if (r.channels == NULL) {
errno = ENOMEM;
return (ERROR);
}
if (ioctl(s, SIOC_L2CAP_NODE_GET_CHAN_LIST, &r, sizeof(r)) < 0) {
error = ERROR;
goto out;
}
fprintf(stdout, "L2CAP channels:\n");
fprintf(stdout,
"Remote BD_ADDR SCID/ DCID PSM IMTU/ OMTU State\n");
for (n = 0; n < r.num_channels; n++) {
fprintf(stdout,
"%-17.17s " \
"%5d/%5d %5d " \
"%5d/%5d " \
"%s\n",
bdaddrpr(&r.channels[n].remote),
r.channels[n].scid, r.channels[n].dcid,
r.channels[n].psm, r.channels[n].imtu,
r.channels[n].omtu,
ch_state2str(r.channels[n].state));
}
out:
free(r.channels);
return (error);
} /* l2cap_read_channel_list */
/* Send read_auto_disconnect_timeout command to the node */
static int
l2cap_read_auto_disconnect_timeout(int s, int argc, char **argv)
{
struct ng_btsocket_l2cap_raw_auto_discon_timo r;
memset(&r, 0, sizeof(r));
if (ioctl(s, SIOC_L2CAP_NODE_GET_AUTO_DISCON_TIMO, &r, sizeof(r)) < 0)
return (ERROR);
if (r.timeout != 0)
fprintf(stdout, "Auto disconnect timeout: %d sec\n", r.timeout);
else
fprintf(stdout, "Auto disconnect disabled\n");
return (OK);
} /* l2cap_read_auto_disconnect_timeout */
/* Send write_auto_disconnect_timeout command to the node */
static int
l2cap_write_auto_disconnect_timeout(int s, int argc, char **argv)
{
struct ng_btsocket_l2cap_raw_auto_discon_timo r;
memset(&r, 0, sizeof(r));
switch (argc) {
case 1:
r.timeout = atoi(argv[0]);
break;
default:
return (USAGE);
}
if (ioctl(s, SIOC_L2CAP_NODE_SET_AUTO_DISCON_TIMO, &r, sizeof(r)) < 0)
return (ERROR);
return (OK);
} /* l2cap_write_auto_disconnect_timeout */
struct l2cap_command l2cap_commands[] = {
{
"read_node_flags",
"Get L2CAP node flags",
&l2cap_read_node_flags
},
{
"read_debug_level",
"Get L2CAP node debug level",
&l2cap_read_debug_level
},
{
"write_debug_level <level>",
"Set L2CAP node debug level",
&l2cap_write_debug_level
},
{
"read_connection_list",
"Read list of the L2CAP connections",
&l2cap_read_connection_list
},
{
"read_channel_list",
"Read list of the L2CAP channels",
&l2cap_read_channel_list
},
{
"read_auto_disconnect_timeout",
"Get L2CAP node auto disconnect timeout (in sec)",
&l2cap_read_auto_disconnect_timeout
},
{
"write_auto_disconnect_timeout <timeout>",
"Set L2CAP node auto disconnect timeout (in sec)",
&l2cap_write_auto_disconnect_timeout
},
{
NULL,
}};