diff options
Diffstat (limited to 'usr.sbin/bluetooth/btpand/client.c')
-rw-r--r-- | usr.sbin/bluetooth/btpand/client.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/usr.sbin/bluetooth/btpand/client.c b/usr.sbin/bluetooth/btpand/client.c deleted file mode 100644 index 97064db..0000000 --- a/usr.sbin/bluetooth/btpand/client.c +++ /dev/null @@ -1,192 +0,0 @@ -/* $NetBSD: client.c,v 1.2 2008/12/06 20:01:14 plunky Exp $ */ - -/*- - * Copyright (c) 2008 Iain Hibbert - * 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 ``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 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. - */ - -/* $FreeBSD$ */ - -#include <sys/cdefs.h> -__RCSID("$NetBSD: client.c,v 1.2 2008/12/06 20:01:14 plunky Exp $"); - -#include <bluetooth.h> -#include <errno.h> -#include <sdp.h> -#include <unistd.h> - -#include "btpand.h" -#include "bnep.h" -#include "sdp.h" - -static void client_query(void); - -void -client_init(void) -{ - struct sockaddr_l2cap sa; - channel_t *chan; - socklen_t len; - int fd; - uint16_t mru, mtu; - - if (bdaddr_any(&remote_bdaddr)) - return; - - if (service_name) - client_query(); - - fd = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BLUETOOTH_PROTO_L2CAP); - if (fd == -1) { - log_err("Could not open L2CAP socket: %m"); - exit(EXIT_FAILURE); - } - - memset(&sa, 0, sizeof(sa)); - sa.l2cap_family = AF_BLUETOOTH; - sa.l2cap_len = sizeof(sa); - bdaddr_copy(&sa.l2cap_bdaddr, &local_bdaddr); - if (bind(fd, (struct sockaddr *)&sa, sizeof(sa)) == -1) { - log_err("Could not bind client socket: %m"); - exit(EXIT_FAILURE); - } - - mru = BNEP_MTU_MIN; - if (setsockopt(fd, SOL_L2CAP, SO_L2CAP_IMTU, &mru, sizeof(mru)) == -1) { - log_err("Could not set L2CAP IMTU (%d): %m", mru); - exit(EXIT_FAILURE); - } - - log_info("Opening connection to service 0x%4.4x at %s", - service_class, bt_ntoa(&remote_bdaddr, NULL)); - - sa.l2cap_psm = htole16(l2cap_psm); - bdaddr_copy(&sa.l2cap_bdaddr, &remote_bdaddr); - if (connect(fd, (struct sockaddr *)&sa, sizeof(sa)) == -1) { - log_err("Could not connect: %m"); - exit(EXIT_FAILURE); - } - - len = sizeof(mru); - if (getsockopt(fd, SOL_L2CAP, SO_L2CAP_IMTU, &mru, &len) == -1) { - log_err("Could not get IMTU: %m"); - exit(EXIT_FAILURE); - } - if (mru < BNEP_MTU_MIN) { - log_err("L2CAP IMTU too small (%d)", mru); - exit(EXIT_FAILURE); - } - - len = sizeof(mtu); - if (getsockopt(fd, SOL_L2CAP, SO_L2CAP_OMTU, &mtu, &len) == -1) { - log_err("Could not get L2CAP OMTU: %m"); - exit(EXIT_FAILURE); - } - if (mtu < BNEP_MTU_MIN) { - log_err("L2CAP OMTU too small (%d)", mtu); - exit(EXIT_FAILURE); - } - - chan = channel_alloc(); - if (chan == NULL) - exit(EXIT_FAILURE); - - chan->send = bnep_send; - chan->recv = bnep_recv; - chan->mru = mru; - chan->mtu = mtu; - b2eaddr(chan->raddr, &remote_bdaddr); - b2eaddr(chan->laddr, &local_bdaddr); - chan->state = CHANNEL_WAIT_CONNECT_RSP; - channel_timeout(chan, 10); - if (!channel_open(chan, fd)) - exit(EXIT_FAILURE); - - bnep_send_control(chan, BNEP_SETUP_CONNECTION_REQUEST, - 2, service_class, SDP_SERVICE_CLASS_PANU); -} - -static void -client_query(void) -{ - uint8_t buffer[512]; - sdp_attr_t attr; - uint32_t range; - void *ss; - int rv; - uint8_t *seq0, *seq1; - - attr.flags = SDP_ATTR_INVALID; - attr.attr = 0; - attr.vlen = sizeof(buffer); - attr.value = buffer; - - range = SDP_ATTR_RANGE(SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST, - SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST); - - ss = sdp_open(&local_bdaddr, &remote_bdaddr); - if (ss == NULL || (errno = sdp_error(ss)) != 0) { - log_err("%s: %m", service_name); - exit(EXIT_FAILURE); - } - - log_info("Searching for %s service at %s", - service_name, bt_ntoa(&remote_bdaddr, NULL)); - - rv = sdp_search(ss, 1, &service_class, 1, &range, 1, &attr); - if (rv != 0) { - log_err("%s: %s", service_name, strerror(sdp_error(ss))); - exit(EXIT_FAILURE); - } - - sdp_close(ss); - - if (attr.flags != SDP_ATTR_OK - || attr.attr != SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST) { - log_err("%s service not found", service_name); - exit(EXIT_FAILURE); - } - - /* - * we expect the following protocol descriptor list - * - * seq len - * seq len - * uuid value == L2CAP - * uint16 value16 => PSM - * seq len - * uuid value == BNEP - */ - if (_sdp_get_seq(&attr.value, attr.value + attr.vlen, &seq0) - && _sdp_get_seq(&seq0, attr.value, &seq1) - && _sdp_match_uuid16(&seq1, seq0, SDP_UUID_PROTOCOL_L2CAP) - && _sdp_get_uint16(&seq1, seq0, &l2cap_psm) - && _sdp_get_seq(&seq0, attr.value, &seq1) - && _sdp_match_uuid16(&seq1, seq0, SDP_UUID_PROTOCOL_BNEP)) { - log_info("Found PSM %d for service %s", l2cap_psm, service_name); - return; - } - - log_err("%s query failed", service_name); - exit(EXIT_FAILURE); -} |