144 lines
3.3 KiB
C
144 lines
3.3 KiB
C
/*
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* bthost.c
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*
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* Copyright (c) 2003 Maksim Yevmenkin <m_evmenkin@yahoo.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: bthost.c,v 1.5 2003/05/21 20:30:01 max Exp $
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* $FreeBSD$
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*/
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#define L2CAP_SOCKET_CHECKED
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#include <bluetooth.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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static int hostmode (char const *arg, int brief);
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static int protomode (char const *arg, int brief);
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static void usage (void);
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int
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main(int argc, char **argv)
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{
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int opt, brief = 0, proto = 0;
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while ((opt = getopt(argc, argv, "bhp")) != -1) {
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switch (opt) {
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case 'b':
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brief = 1;
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break;
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case 'p':
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proto = 1;
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break;
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case 'h':
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default:
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usage();
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/* NOT REACHED */
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}
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}
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argc -= optind;
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argv += optind;
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if (argc < 1)
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usage();
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exit(proto? protomode(*argv, brief) : hostmode(*argv, brief));
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}
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static int
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hostmode(char const *arg, int brief)
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{
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struct hostent *he = NULL;
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bdaddr_t ba;
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char bastr[32];
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int reverse;
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if (bt_aton(arg, &ba) == 1) {
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reverse = 1;
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he = bt_gethostbyaddr((char const *) &ba, sizeof(ba),
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AF_BLUETOOTH);
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} else {
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reverse = 0;
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he = bt_gethostbyname(arg);
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}
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if (he == NULL) {
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herror(reverse? bt_ntoa(&ba, bastr) : arg);
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return (1);
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}
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if (brief)
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printf("%s", reverse? he->h_name :
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bt_ntoa((bdaddr_t *)(he->h_addr), bastr));
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else
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printf("Host %s has %s %s\n",
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reverse? bt_ntoa(&ba, bastr) : arg,
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reverse? "name" : "address",
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reverse? he->h_name :
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bt_ntoa((bdaddr_t *)(he->h_addr), bastr));
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return (0);
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}
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static int
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protomode(char const *arg, int brief)
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{
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struct protoent *pe = NULL;
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int proto;
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if ((proto = atoi(arg)) != 0)
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pe = bt_getprotobynumber(proto);
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else
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pe = bt_getprotobyname(arg);
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if (pe == NULL) {
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fprintf(stderr, "%s: Unknown Protocol/Service Multiplexor\n", arg);
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return (1);
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}
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if (brief) {
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if (proto)
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printf("%s", pe->p_name);
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else
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printf("%d", pe->p_proto);
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} else {
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printf("Protocol/Service Multiplexor %s has number %d\n",
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pe->p_name, pe->p_proto);
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}
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return (0);
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}
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static void
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usage(void)
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{
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fprintf(stdout, "Usage: bthost [-b -h -p] host_or_protocol\n");
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exit(255);
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}
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