xref: /freebsd/usr.sbin/bluetooth/sdpcontrol/sdpcontrol.c (revision 42b388439bd3795e09258c57a74ce9eec3651c7b)
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 */
46 static int                  do_sdp_command	(bdaddr_p, char const *, int,
47 						 int, char **);
48 static struct sdp_command * find_sdp_command	(char const *,
49 						 struct sdp_command *);
50 static void                 print_sdp_command	(struct sdp_command *);
51 static void                 usage		(void);
52 
53 /* Main */
54 int
main(int argc,char * argv[])55 main(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 */
103 static int
do_sdp_command(bdaddr_p bdaddr,char const * control,int local,int argc,char ** argv)104 do_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 */
177 static struct sdp_command *
find_sdp_command(char const * command,struct sdp_command * category)178 find_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 */
198 static void
print_sdp_command(struct sdp_command * category)199 print_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 */
208 static void
usage(void)209 usage(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