sdpcontrol.c revision 121054 
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 121054 2003-10-12 22:04:24Z emax $
30 */
31
32#include <assert.h>
33#include <bluetooth.h>
34#include <err.h>
35#include <errno.h>
36#include <sdp.h>
37#include <stdio.h>
38#include <stdlib.h>
39#include <string.h>
40#include <unistd.h>
41#include "sdpcontrol.h"
42
43/* Prototypes */
44static int                  do_sdp_command	(bdaddr_p, int, char **);
45static struct sdp_command * find_sdp_command	(char const *,
46						 struct sdp_command *);
47static void                 print_sdp_command	(struct sdp_command *);
48static void                 usage		(void);
49
50/* Main */
51int
52main(int argc, char *argv[])
53{
54	int		n;
55	bdaddr_t	bdaddr;
56
57	memset(&bdaddr, 0, sizeof(bdaddr));
58
59	/* Process command line arguments */
60	while ((n = getopt(argc, argv, "a:h")) != -1) {
61		switch (n) {
62		case 'a':
63			if (!bt_aton(optarg, &bdaddr)) {
64				struct hostent  *he = NULL;
65
66				if ((he = bt_gethostbyname(optarg)) == NULL)
67					errx(1, "%s: %s", optarg, hstrerror(h_errno));
68
69				memcpy(&bdaddr, he->h_addr, sizeof(bdaddr));
70			}
71			break;
72
73		case 'h':
74		default:
75			usage();
76			/* NOT REACHED */
77		}
78	}
79
80	argc -= optind;
81	argv += optind;
82
83	if (*argv == NULL)
84		usage();
85
86	return (do_sdp_command(&bdaddr, argc, argv));
87}
88
89/* Execute commands */
90static int
91do_sdp_command(bdaddr_p bdaddr, int argc, char **argv)
92{
93	char			*cmd = argv[0];
94	struct sdp_command	*c = NULL;
95	void			*xs = NULL;
96	int			 e, help;
97
98	help = 0;
99	if (strcasecmp(cmd, "help") == 0) {
100		argc --;
101		argv ++;
102
103		if (argc <= 0) {
104			fprintf(stdout, "Supported commands:\n");
105			print_sdp_command(sdp_commands);
106			fprintf(stdout, "\nFor more information use " \
107				"'help command'\n");
108
109			return (OK);
110		}
111
112		help = 1;
113		cmd = argv[0];
114	}
115
116	c = find_sdp_command(cmd, sdp_commands);
117	if (c == NULL) {
118		fprintf(stdout, "Unknown command: \"%s\"\n", cmd);
119		return (ERROR);
120	}
121
122	if (!help) {
123		if (memcmp(bdaddr, NG_HCI_BDADDR_ANY, sizeof(*bdaddr)) == 0)
124			usage();
125
126		if ((xs = sdp_open(NG_HCI_BDADDR_ANY, bdaddr)) == NULL)
127			errx(1, "Could not create SDP session object");
128
129		if (sdp_error(xs) == 0)
130			e = (c->handler)(xs, -- argc, ++ argv);
131		else
132			e = ERROR;
133	} else
134		e = USAGE;
135
136	switch (e) {
137	case OK:
138	case FAILED:
139		break;
140
141	case ERROR:
142		fprintf(stdout, "Could not execute command \"%s\". %s\n",
143			cmd, strerror(sdp_error(xs)));
144		break;
145
146	case USAGE:
147		fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description);
148		break;
149
150	default: assert(0); break;
151	}
152
153	sdp_close(xs);
154
155	return (e);
156} /* do_sdp_command */
157
158/* Try to find command in specified category */
159static struct sdp_command *
160find_sdp_command(char const *command, struct sdp_command *category)
161{
162	struct sdp_command	*c = NULL;
163
164	for (c = category; c->command != NULL; c++) {
165		char	*c_end = strchr(c->command, ' ');
166
167		if (c_end != NULL) {
168			int	len = c_end - c->command;
169
170			if (strncasecmp(command, c->command, len) == 0)
171				return (c);
172		} else if (strcasecmp(command, c->command) == 0)
173				return (c);
174	}
175
176	return (NULL);
177} /* find_sdp_command */
178
179/* Print commands in specified category */
180static void
181print_sdp_command(struct sdp_command *category)
182{
183	struct sdp_command	*c = NULL;
184
185	for (c = category; c->command != NULL; c++)
186		fprintf(stdout, "\t%s\n", c->command);
187} /* print_sdp_command */
188
189/* Usage */
190static void
191usage(void)
192{
193	fprintf(stdout, "Usage: sdpcontrol -a BD_ADDR [-h] " \
194			"cmd [p1] [..]]\n");
195	exit(255);
196} /* usage */
197
198