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