sdpcontrol.c revision 330449 
1/*-
2 * sdpcontrol.c
3 *
4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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 * $FreeBSD: stable/11/usr.sbin/bluetooth/sdpcontrol/sdpcontrol.c 330449 2018-03-05 07:26:05Z eadler $
32 */
33
34#include <assert.h>
35#define L2CAP_SOCKET_CHECKED
36#include <bluetooth.h>
37#include <err.h>
38#include <errno.h>
39#include <sdp.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43#include <unistd.h>
44#include "sdpcontrol.h"
45
46/* Prototypes */
47static int                  do_sdp_command	(bdaddr_p, char const *, int,
48						 int, char **);
49static struct sdp_command * find_sdp_command	(char const *,
50						 struct sdp_command *);
51static void                 print_sdp_command	(struct sdp_command *);
52static void                 usage		(void);
53
54/* Main */
55int
56main(int argc, char *argv[])
57{
58	char const	*control = SDP_LOCAL_PATH;
59	int		 n, local;
60	bdaddr_t	 bdaddr;
61
62	memset(&bdaddr, 0, sizeof(bdaddr));
63	local = 0;
64
65	/* Process command line arguments */
66	while ((n = getopt(argc, argv, "a:c:lh")) != -1) {
67		switch (n) {
68		case 'a': /* bdaddr */
69			if (!bt_aton(optarg, &bdaddr)) {
70				struct hostent  *he = NULL;
71
72				if ((he = bt_gethostbyname(optarg)) == NULL)
73					errx(1, "%s: %s", optarg, hstrerror(h_errno));
74
75				memcpy(&bdaddr, he->h_addr, sizeof(bdaddr));
76			}
77			break;
78
79		case 'c': /* control socket */
80			control = optarg;
81			break;
82
83		case 'l': /* local sdpd */
84			local = 1;
85			break;
86
87		case 'h':
88		default:
89			usage();
90			/* NOT REACHED */
91		}
92	}
93
94	argc -= optind;
95	argv += optind;
96
97	if (*argv == NULL)
98		usage();
99
100	return (do_sdp_command(&bdaddr, control, local, argc, argv));
101}
102
103/* Execute commands */
104static int
105do_sdp_command(bdaddr_p bdaddr, char const *control, int local,
106		int argc, char **argv)
107{
108	char			*cmd = argv[0];
109	struct sdp_command	*c = NULL;
110	void			*xs = NULL;
111	int			 e, help;
112
113	help = 0;
114	if (strcasecmp(cmd, "help") == 0) {
115		argc --;
116		argv ++;
117
118		if (argc <= 0) {
119			fprintf(stdout, "Supported commands:\n");
120			print_sdp_command(sdp_commands);
121			fprintf(stdout, "\nFor more information use " \
122				"'help command'\n");
123
124			return (OK);
125		}
126
127		help = 1;
128		cmd = argv[0];
129	}
130
131	c = find_sdp_command(cmd, sdp_commands);
132	if (c == NULL) {
133		fprintf(stdout, "Unknown command: \"%s\"\n", cmd);
134		return (ERROR);
135	}
136
137	if (!help) {
138		if (!local) {
139			if (memcmp(bdaddr, NG_HCI_BDADDR_ANY, sizeof(*bdaddr)) == 0)
140				usage();
141
142			xs = sdp_open(NG_HCI_BDADDR_ANY, bdaddr);
143		} else
144			xs = sdp_open_local(control);
145
146		if (xs == NULL)
147			errx(1, "Could not create SDP session object");
148		if (sdp_error(xs) == 0)
149			e = (c->handler)(xs, -- argc, ++ argv);
150		else
151			e = ERROR;
152	} else
153		e = USAGE;
154
155	switch (e) {
156	case OK:
157	case FAILED:
158		break;
159
160	case ERROR:
161		fprintf(stdout, "Could not execute command \"%s\". %s\n",
162			cmd, strerror(sdp_error(xs)));
163		break;
164
165	case USAGE:
166		fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description);
167		break;
168
169	default: assert(0); break;
170	}
171
172	sdp_close(xs);
173
174	return (e);
175} /* do_sdp_command */
176
177/* Try to find command in specified category */
178static struct sdp_command *
179find_sdp_command(char const *command, struct sdp_command *category)
180{
181	struct sdp_command	*c = NULL;
182
183	for (c = category; c->command != NULL; c++) {
184		char	*c_end = strchr(c->command, ' ');
185
186		if (c_end != NULL) {
187			int	len = c_end - c->command;
188
189			if (strncasecmp(command, c->command, len) == 0)
190				return (c);
191		} else if (strcasecmp(command, c->command) == 0)
192				return (c);
193	}
194
195	return (NULL);
196} /* find_sdp_command */
197
198/* Print commands in specified category */
199static void
200print_sdp_command(struct sdp_command *category)
201{
202	struct sdp_command	*c = NULL;
203
204	for (c = category; c->command != NULL; c++)
205		fprintf(stdout, "\t%s\n", c->command);
206} /* print_sdp_command */
207
208/* Usage */
209static void
210usage(void)
211{
212	fprintf(stderr,
213"Usage: sdpcontrol options command\n" \
214"Where options are:\n"
215"	-a address	address to connect to\n" \
216"	-c path		path to the control socket (default is %s)\n" \
217"	-h		display usage and quit\n" \
218"	-l		connect to the local SDP server via control socket\n" \
219"	command		one of the supported commands\n", SDP_LOCAL_PATH);
220	exit(255);
221} /* usage */
222
223