1/*-
2 * sdpcontrol.c
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 *
6 * Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $Id: sdpcontrol.c,v 1.1 2003/09/08 02:27:27 max Exp $
31 */
32
33#include <assert.h>
34#define L2CAP_SOCKET_CHECKED
35#include <bluetooth.h>
36#include <err.h>
37#include <errno.h>
38#include <sdp.h>
39#include <stdio.h>
40#include <stdlib.h>
41#include <string.h>
42#include <unistd.h>
43#include "sdpcontrol.h"
44
45/* Prototypes */
46static int                  do_sdp_command	(bdaddr_p, char const *, int,
47						 int, char **);
48static struct sdp_command * find_sdp_command	(char const *,
49						 struct sdp_command *);
50static void                 print_sdp_command	(struct sdp_command *);
51static void                 usage		(void);
52
53/* Main */
54int
55main(int argc, char *argv[])
56{
57	char const	*control = SDP_LOCAL_PATH;
58	int		 n, local;
59	bdaddr_t	 bdaddr;
60
61	memset(&bdaddr, 0, sizeof(bdaddr));
62	local = 0;
63
64	/* Process command line arguments */
65	while ((n = getopt(argc, argv, "a:c:lh")) != -1) {
66		switch (n) {
67		case 'a': /* bdaddr */
68			if (!bt_aton(optarg, &bdaddr)) {
69				struct hostent  *he = NULL;
70
71				if ((he = bt_gethostbyname(optarg)) == NULL)
72					errx(1, "%s: %s", optarg, hstrerror(h_errno));
73
74				memcpy(&bdaddr, he->h_addr, sizeof(bdaddr));
75			}
76			break;
77
78		case 'c': /* control socket */
79			control = optarg;
80			break;
81
82		case 'l': /* local sdpd */
83			local = 1;
84			break;
85
86		case 'h':
87		default:
88			usage();
89			/* NOT REACHED */
90		}
91	}
92
93	argc -= optind;
94	argv += optind;
95
96	if (*argv == NULL)
97		usage();
98
99	return (do_sdp_command(&bdaddr, control, local, argc, argv));
100}
101
102/* Execute commands */
103static int
104do_sdp_command(bdaddr_p bdaddr, char const *control, int local,
105		int argc, char **argv)
106{
107	char			*cmd = argv[0];
108	struct sdp_command	*c = NULL;
109	void			*xs = NULL;
110	int			 e, help;
111
112	help = 0;
113	if (strcasecmp(cmd, "help") == 0) {
114		argc --;
115		argv ++;
116
117		if (argc <= 0) {
118			fprintf(stdout, "Supported commands:\n");
119			print_sdp_command(sdp_commands);
120			fprintf(stdout, "\nFor more information use " \
121				"'help command'\n");
122
123			return (OK);
124		}
125
126		help = 1;
127		cmd = argv[0];
128	}
129
130	c = find_sdp_command(cmd, sdp_commands);
131	if (c == NULL) {
132		fprintf(stdout, "Unknown command: \"%s\"\n", cmd);
133		return (ERROR);
134	}
135
136	if (!help) {
137		if (!local) {
138			if (memcmp(bdaddr, NG_HCI_BDADDR_ANY, sizeof(*bdaddr)) == 0)
139				usage();
140
141			xs = sdp_open(NG_HCI_BDADDR_ANY, bdaddr);
142		} else
143			xs = sdp_open_local(control);
144
145		if (xs == NULL)
146			errx(1, "Could not create SDP session object");
147		if (sdp_error(xs) == 0)
148			e = (c->handler)(xs, -- argc, ++ argv);
149		else
150			e = ERROR;
151	} else
152		e = USAGE;
153
154	switch (e) {
155	case OK:
156	case FAILED:
157		break;
158
159	case ERROR:
160		fprintf(stdout, "Could not execute command \"%s\". %s\n",
161			cmd, strerror(sdp_error(xs)));
162		break;
163
164	case USAGE:
165		fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description);
166		break;
167
168	default: assert(0); break;
169	}
170
171	sdp_close(xs);
172
173	return (e);
174} /* do_sdp_command */
175
176/* Try to find command in specified category */
177static struct sdp_command *
178find_sdp_command(char const *command, struct sdp_command *category)
179{
180	struct sdp_command	*c = NULL;
181
182	for (c = category; c->command != NULL; c++) {
183		char	*c_end = strchr(c->command, ' ');
184
185		if (c_end != NULL) {
186			int	len = c_end - c->command;
187
188			if (strncasecmp(command, c->command, len) == 0)
189				return (c);
190		} else if (strcasecmp(command, c->command) == 0)
191				return (c);
192	}
193
194	return (NULL);
195} /* find_sdp_command */
196
197/* Print commands in specified category */
198static void
199print_sdp_command(struct sdp_command *category)
200{
201	struct sdp_command	*c = NULL;
202
203	for (c = category; c->command != NULL; c++)
204		fprintf(stdout, "\t%s\n", c->command);
205} /* print_sdp_command */
206
207/* Usage */
208static void
209usage(void)
210{
211	fprintf(stderr,
212"Usage: sdpcontrol options command\n" \
213"Where options are:\n"
214"	-a address	address to connect to\n" \
215"	-c path		path to the control socket (default is %s)\n" \
216"	-h		display usage and quit\n" \
217"	-l		connect to the local SDP server via control socket\n" \
218"	command		one of the supported commands\n", SDP_LOCAL_PATH);
219	exit(255);
220} /* usage */
221
222