sdpcontrol.c revision 133178 
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 133178 2004-08-05 16:32:41Z 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	local = 0;
61
62	/* Process command line arguments */
63	while ((n = getopt(argc, argv, "a:c:lh")) != -1) {
64		switch (n) {
65		case 'a': /* bdaddr */
66			if (!bt_aton(optarg, &bdaddr)) {
67				struct hostent  *he = NULL;
68
69				if ((he = bt_gethostbyname(optarg)) == NULL)
70					errx(1, "%s: %s", optarg, hstrerror(h_errno));
71
72				memcpy(&bdaddr, he->h_addr, sizeof(bdaddr));
73			}
74			break;
75
76		case 'c': /* control socket */
77			control = optarg;
78			break;
79
80		case 'l': /* local sdpd */
81			local = 1;
82			break;
83
84		case 'h':
85		default:
86			usage();
87			/* NOT REACHED */
88		}
89	}
90
91	argc -= optind;
92	argv += optind;
93
94	if (*argv == NULL)
95		usage();
96
97	return (do_sdp_command(&bdaddr, control, local, argc, argv));
98}
99
100/* Execute commands */
101static int
102do_sdp_command(bdaddr_p bdaddr, char const *control, int local,
103		int argc, char **argv)
104{
105	char			*cmd = argv[0];
106	struct sdp_command	*c = NULL;
107	void			*xs = NULL;
108	int			 e, help;
109
110	help = 0;
111	if (strcasecmp(cmd, "help") == 0) {
112		argc --;
113		argv ++;
114
115		if (argc <= 0) {
116			fprintf(stdout, "Supported commands:\n");
117			print_sdp_command(sdp_commands);
118			fprintf(stdout, "\nFor more information use " \
119				"'help command'\n");
120
121			return (OK);
122		}
123
124		help = 1;
125		cmd = argv[0];
126	}
127
128	c = find_sdp_command(cmd, sdp_commands);
129	if (c == NULL) {
130		fprintf(stdout, "Unknown command: \"%s\"\n", cmd);
131		return (ERROR);
132	}
133
134	if (!help) {
135		if (!local) {
136			if (memcmp(bdaddr, NG_HCI_BDADDR_ANY, sizeof(*bdaddr)) == 0)
137				usage();
138
139			xs = sdp_open(NG_HCI_BDADDR_ANY, bdaddr);
140		} else
141			xs = sdp_open_local(control);
142
143		if (xs == NULL)
144			errx(1, "Could not create SDP session object");
145		if (sdp_error(xs) == 0)
146			e = (c->handler)(xs, -- argc, ++ argv);
147		else
148			e = ERROR;
149	} else
150		e = USAGE;
151
152	switch (e) {
153	case OK:
154	case FAILED:
155		break;
156
157	case ERROR:
158		fprintf(stdout, "Could not execute command \"%s\". %s\n",
159			cmd, strerror(sdp_error(xs)));
160		break;
161
162	case USAGE:
163		fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description);
164		break;
165
166	default: assert(0); break;
167	}
168
169	sdp_close(xs);
170
171	return (e);
172} /* do_sdp_command */
173
174/* Try to find command in specified category */
175static struct sdp_command *
176find_sdp_command(char const *command, struct sdp_command *category)
177{
178	struct sdp_command	*c = NULL;
179
180	for (c = category; c->command != NULL; c++) {
181		char	*c_end = strchr(c->command, ' ');
182
183		if (c_end != NULL) {
184			int	len = c_end - c->command;
185
186			if (strncasecmp(command, c->command, len) == 0)
187				return (c);
188		} else if (strcasecmp(command, c->command) == 0)
189				return (c);
190	}
191
192	return (NULL);
193} /* find_sdp_command */
194
195/* Print commands in specified category */
196static void
197print_sdp_command(struct sdp_command *category)
198{
199	struct sdp_command	*c = NULL;
200
201	for (c = category; c->command != NULL; c++)
202		fprintf(stdout, "\t%s\n", c->command);
203} /* print_sdp_command */
204
205/* Usage */
206static void
207usage(void)
208{
209	fprintf(stderr,
210"Usage: sdpcontrol options command\n" \
211"Where options are:\n"
212"	-a address	address to connect to\n" \
213"	-c path		path to the control socket (default is %s)\n" \
214"	-h		display usage and quit\n" \
215"	-l		connect to the local SDP server via control socket\n" \
216"	command		one of the supported commands\n", SDP_LOCAL_PATH);
217	exit(255);
218} /* usage */
219
220