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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2004-2007 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; 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 <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <net/if.h>
#include <bluetooth/bluetooth.h>
#include <bluetooth/l2cap.h>
#include <bluetooth/bnep.h>
#include "logging.h"
#include "common.h"
static int ctl;
#define PANU_UUID "00001115-0000-1000-8000-00805f9b34fb"
#define NAP_UUID "00001116-0000-1000-8000-00805f9b34fb"
#define GN_UUID "00001117-0000-1000-8000-00805f9b34fb"
static struct {
const char *name; /* Friendly name */
const char *uuid128; /* UUID 128 */
uint16_t id; /* Service class identifier */
} __svc[] = {
{ "panu", PANU_UUID, BNEP_SVC_PANU },
{ "gn", GN_UUID, BNEP_SVC_GN },
{ "nap", NAP_UUID, BNEP_SVC_NAP },
{ NULL }
};
uint16_t bnep_service_id(const char *svc)
{
int i;
uint16_t id;
/* Friendly service name */
for (i = 0; __svc[i].name; i++)
if (!strcasecmp(svc, __svc[i].name)) {
return __svc[i].id;
}
/* UUID 128 string */
for (i = 0; __svc[i].uuid128; i++)
if (!strcasecmp(svc, __svc[i].uuid128)) {
return __svc[i].id;
}
/* Try convert to HEX */
id = strtol(svc, NULL, 16);
if ((id < BNEP_SVC_PANU) || (id > BNEP_SVC_GN))
return 0;
return id;
}
const char *bnep_uuid(uint16_t id)
{
int i;
for (i = 0; __svc[i].uuid128; i++)
if (__svc[i].id == id)
return __svc[i].uuid128;
return NULL;
}
const char *bnep_name(uint16_t id)
{
int i;
for (i = 0; __svc[i].name; i++)
if (__svc[i].id == id)
return __svc[i].name;
return NULL;
}
int bnep_init(void)
{
ctl = socket(PF_BLUETOOTH, SOCK_RAW, BTPROTO_BNEP);
if (ctl < 0) {
int err = errno;
error("Failed to open control socket: %s (%d)",
strerror(err), err);
return -err;
}
return 0;
}
int bnep_cleanup(void)
{
close(ctl);
return 0;
}
int bnep_kill_connection(bdaddr_t *dst)
{
struct bnep_conndel_req req;
baswap((bdaddr_t *)&req.dst, dst);
req.flags = 0;
if (ioctl(ctl, BNEPCONNDEL, &req)) {
int err = errno;
error("Failed to kill connection: %s (%d)",
strerror(err), err);
return -err;
}
return 0;
}
int bnep_kill_all_connections(void)
{
struct bnep_connlist_req req;
struct bnep_conninfo ci[7];
int i, err;
memset(&req, 0, sizeof(req));
req.cnum = 7;
req.ci = ci;
if (ioctl(ctl, BNEPGETCONNLIST, &req)) {
err = errno;
error("Failed to get connection list: %s (%d)",
strerror(err), err);
return -err;
}
for (i=0; i < req.cnum; i++) {
struct bnep_conndel_req req;
memcpy(req.dst, ci[i].dst, ETH_ALEN);
req.flags = 0;
ioctl(ctl, BNEPCONNDEL, &req);
}
return 0;
}
int bnep_connadd(int sk, uint16_t role, char *dev)
{
struct bnep_connadd_req req;
strncpy(req.device, dev, 16);
req.device[15] = '\0';
req.sock = sk;
req.role = role;
if (ioctl(ctl, BNEPCONNADD, &req) < 0) {
int err = errno;
error("Failed to add device %s: %s(%d)",
dev, strerror(err), err);
return -err;
}
strncpy(dev, req.device, 16);
return 0;
}
int bnep_if_up(const char *devname, int up)
{
int sd, err;
struct ifreq ifr;
sd = socket(AF_INET6, SOCK_DGRAM, 0);
strcpy(ifr.ifr_name, devname);
if (up)
ifr.ifr_flags |= IFF_UP;
else
ifr.ifr_flags &= ~IFF_UP;
if((ioctl(sd, SIOCSIFFLAGS, (caddr_t) &ifr)) < 0) {
err = errno;
error("Could not bring up %d. %s(%d)", devname, strerror(err),
err);
return -err;
}
return 0;
}
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