sdpcontrol.c revision 281210 
1/*
2 * sdpcontrol.c
3 *
4 * Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $Id: sdpcontrol.c,v 1.1 2003/09/08 02:27:27 max Exp $
29 * $FreeBSD: head/usr.sbin/bluetooth/sdpcontrol/sdpcontrol.c 281210 2015-04-07 16:48:23Z takawata $
30 */
31
32#include <assert.h>
33#define L2CAP_SOCKET_CHECKED
34#include <bluetooth.h>
35#include <err.h>
36#include <errno.h>
37#include <sdp.h>
38#include <stdio.h>
39#include <stdlib.h>
40#include <string.h>
41#include <unistd.h>
42#include "sdpcontrol.h"
43
44/* Prototypes */
45static int                  do_sdp_command	(bdaddr_p, char const *, int,
46						 int, char **);
47static struct sdp_command * find_sdp_command	(char const *,
48						 struct sdp_command *);
49static void                 print_sdp_command	(struct sdp_command *);
50static void                 usage		(void);
51
52/* Main */
53int
54main(int argc, char *argv[])
55{
56	char const	*control = SDP_LOCAL_PATH;
57	int		 n, local;
58	bdaddr_t	 bdaddr;
59
60	memset(&bdaddr, 0, sizeof(bdaddr));
61	local = 0;
62
63	/* Process command line arguments */
64	while ((n = getopt(argc, argv, "a:c:lh")) != -1) {
65		switch (n) {
66		case 'a': /* bdaddr */
67			if (!bt_aton(optarg, &bdaddr)) {
68				struct hostent  *he = NULL;
69
70				if ((he = bt_gethostbyname(optarg)) == NULL)
71					errx(1, "%s: %s", optarg, hstrerror(h_errno));
72
73				memcpy(&bdaddr, he->h_addr, sizeof(bdaddr));
74			}
75			break;
76
77		case 'c': /* control socket */
78			control = optarg;
79			break;
80
81		case 'l': /* local sdpd */
82			local = 1;
83			break;
84
85		case 'h':
86		default:
87			usage();
88			/* NOT REACHED */
89		}
90	}
91
92	argc -= optind;
93	argv += optind;
94
95	if (*argv == NULL)
96		usage();
97
98	return (do_sdp_command(&bdaddr, control, local, argc, argv));
99}
100
101/* Execute commands */
102static int
103do_sdp_command(bdaddr_p bdaddr, char const *control, int local,
104		int argc, char **argv)
105{
106	char			*cmd = argv[0];
107	struct sdp_command	*c = NULL;
108	void			*xs = NULL;
109	int			 e, help;
110
111	help = 0;
112	if (strcasecmp(cmd, "help") == 0) {
113		argc --;
114		argv ++;
115
116		if (argc <= 0) {
117			fprintf(stdout, "Supported commands:\n");
118			print_sdp_command(sdp_commands);
119			fprintf(stdout, "\nFor more information use " \
120				"'help command'\n");
121
122			return (OK);
123		}
124
125		help = 1;
126		cmd = argv[0];
127	}
128
129	c = find_sdp_command(cmd, sdp_commands);
130	if (c == NULL) {
131		fprintf(stdout, "Unknown command: \"%s\"\n", cmd);
132		return (ERROR);
133	}
134
135	if (!help) {
136		if (!local) {
137			if (memcmp(bdaddr, NG_HCI_BDADDR_ANY, sizeof(*bdaddr)) == 0)
138				usage();
139
140			xs = sdp_open(NG_HCI_BDADDR_ANY, bdaddr);
141		} else
142			xs = sdp_open_local(control);
143
144		if (xs == NULL)
145			errx(1, "Could not create SDP session object");
146		if (sdp_error(xs) == 0)
147			e = (c->handler)(xs, -- argc, ++ argv);
148		else
149			e = ERROR;
150	} else
151		e = USAGE;
152
153	switch (e) {
154	case OK:
155	case FAILED:
156		break;
157
158	case ERROR:
159		fprintf(stdout, "Could not execute command \"%s\". %s\n",
160			cmd, strerror(sdp_error(xs)));
161		break;
162
163	case USAGE:
164		fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description);
165		break;
166
167	default: assert(0); break;
168	}
169
170	sdp_close(xs);
171
172	return (e);
173} /* do_sdp_command */
174
175/* Try to find command in specified category */
176static struct sdp_command *
177find_sdp_command(char const *command, struct sdp_command *category)
178{
179	struct sdp_command	*c = NULL;
180
181	for (c = category; c->command != NULL; c++) {
182		char	*c_end = strchr(c->command, ' ');
183
184		if (c_end != NULL) {
185			int	len = c_end - c->command;
186
187			if (strncasecmp(command, c->command, len) == 0)
188				return (c);
189		} else if (strcasecmp(command, c->command) == 0)
190				return (c);
191	}
192
193	return (NULL);
194} /* find_sdp_command */
195
196/* Print commands in specified category */
197static void
198print_sdp_command(struct sdp_command *category)
199{
200	struct sdp_command	*c = NULL;
201
202	for (c = category; c->command != NULL; c++)
203		fprintf(stdout, "\t%s\n", c->command);
204} /* print_sdp_command */
205
206/* Usage */
207static void
208usage(void)
209{
210	fprintf(stderr,
211"Usage: sdpcontrol options command\n" \
212"Where options are:\n"
213"	-a address	address to connect to\n" \
214"	-c path		path to the control socket (default is %s)\n" \
215"	-h		display usage and quit\n" \
216"	-l		connect to the local SDP server via control socket\n" \
217"	command		one of the supported commands\n", SDP_LOCAL_PATH);
218	exit(255);
219} /* usage */
220
221