sdpcontrol.c revision 124317 
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 124317 2004-01-09 22:44:28Z 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, char const *, int,
45						 int, char **);
46static struct sdp_command * find_sdp_command	(char const *,
47						 struct sdp_command *);
48static void                 print_sdp_command	(struct sdp_command *);
49static void                 usage		(void);
50
51/* Main */
52int
53main(int argc, char *argv[])
54{
55	char const	*control = SDP_LOCAL_PATH;
56	int		 n, local;
57	bdaddr_t	 bdaddr;
58
59	memset(&bdaddr, 0, sizeof(bdaddr));
60
61	/* Process command line arguments */
62	while ((n = getopt(argc, argv, "a:c:lh")) != -1) {
63		switch (n) {
64		case 'a': /* bdaddr */
65			if (!bt_aton(optarg, &bdaddr)) {
66				struct hostent  *he = NULL;
67
68				if ((he = bt_gethostbyname(optarg)) == NULL)
69					errx(1, "%s: %s", optarg, hstrerror(h_errno));
70
71				memcpy(&bdaddr, he->h_addr, sizeof(bdaddr));
72			}
73			break;
74
75		case 'c': /* control socket */
76			control = optarg;
77			break;
78
79		case 'l': /* local sdpd */
80			local = 1;
81			break;
82
83		case 'h':
84		default:
85			usage();
86			/* NOT REACHED */
87		}
88	}
89
90	argc -= optind;
91	argv += optind;
92
93	if (*argv == NULL)
94		usage();
95
96	return (do_sdp_command(&bdaddr, control, local, argc, argv));
97}
98
99/* Execute commands */
100static int
101do_sdp_command(bdaddr_p bdaddr, char const *control, int local,
102		int argc, char **argv)
103{
104	char			*cmd = argv[0];
105	struct sdp_command	*c = NULL;
106	void			*xs = NULL;
107	int			 e, help;
108
109	help = 0;
110	if (strcasecmp(cmd, "help") == 0) {
111		argc --;
112		argv ++;
113
114		if (argc <= 0) {
115			fprintf(stdout, "Supported commands:\n");
116			print_sdp_command(sdp_commands);
117			fprintf(stdout, "\nFor more information use " \
118				"'help command'\n");
119
120			return (OK);
121		}
122
123		help = 1;
124		cmd = argv[0];
125	}
126
127	c = find_sdp_command(cmd, sdp_commands);
128	if (c == NULL) {
129		fprintf(stdout, "Unknown command: \"%s\"\n", cmd);
130		return (ERROR);
131	}
132
133	if (!help) {
134		if (!local) {
135			if (memcmp(bdaddr, NG_HCI_BDADDR_ANY, sizeof(*bdaddr)) == 0)
136				usage();
137
138			xs = sdp_open(NG_HCI_BDADDR_ANY, bdaddr);
139		} else
140			xs = sdp_open_local(control);
141
142		if (xs == NULL)
143			errx(1, "Could not create SDP session object");
144		if (sdp_error(xs) == 0)
145			e = (c->handler)(xs, -- argc, ++ argv);
146		else
147			e = ERROR;
148	} else
149		e = USAGE;
150
151	switch (e) {
152	case OK:
153	case FAILED:
154		break;
155
156	case ERROR:
157		fprintf(stdout, "Could not execute command \"%s\". %s\n",
158			cmd, strerror(sdp_error(xs)));
159		break;
160
161	case USAGE:
162		fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description);
163		break;
164
165	default: assert(0); break;
166	}
167
168	sdp_close(xs);
169
170	return (e);
171} /* do_sdp_command */
172
173/* Try to find command in specified category */
174static struct sdp_command *
175find_sdp_command(char const *command, struct sdp_command *category)
176{
177	struct sdp_command	*c = NULL;
178
179	for (c = category; c->command != NULL; c++) {
180		char	*c_end = strchr(c->command, ' ');
181
182		if (c_end != NULL) {
183			int	len = c_end - c->command;
184
185			if (strncasecmp(command, c->command, len) == 0)
186				return (c);
187		} else if (strcasecmp(command, c->command) == 0)
188				return (c);
189	}
190
191	return (NULL);
192} /* find_sdp_command */
193
194/* Print commands in specified category */
195static void
196print_sdp_command(struct sdp_command *category)
197{
198	struct sdp_command	*c = NULL;
199
200	for (c = category; c->command != NULL; c++)
201		fprintf(stdout, "\t%s\n", c->command);
202} /* print_sdp_command */
203
204/* Usage */
205static void
206usage(void)
207{
208	fprintf(stderr,
209"Usage: sdpcontrol options command\n" \
210"Where options are:\n"
211"	-a bdaddr	specify bdaddr\n" \
212"	-c path		path to the control socket (default is %s)\n" \
213"	-h		display usage and quit\n" \
214"	-l		connect to the local SDP server via control socket\n" \
215"	command		one of the supported commands\n", SDP_LOCAL_PATH);
216	exit(255);
217} /* usage */
218
219