1 /* $NetBSD: command.c,v 1.6 2023/12/17 14:38:49 andvar Exp $ */
2
3 /*-
4 * Copyright (c) 2009 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Iain Hibbert.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 __RCSID("$NetBSD: command.c,v 1.6 2023/12/17 14:38:49 andvar Exp $");
34
35 #include <bluetooth.h>
36 #include <err.h>
37 #include <sdp.h>
38 #include <stdlib.h>
39 #include <string.h>
40
41 #include "sdpquery.h"
42
43 static sdp_session_t open_session(void);
44 static void build_ssp(sdp_data_t *, int, const char **);
45
46 static struct alias {
47 uint16_t uuid;
48 const char * name;
49 const char * desc;
50 } aliases[] = {
51 { SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION,
52 "A2DP", "Advanced Audio Distribution Profile" },
53 { SDP_UUID_PROTOCOL_BNEP,
54 "BNEP", "Bluetooth Network Encapsulation Protocol" },
55 { SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS,
56 "CIP", "Common ISDN Access Service" },
57 { SDP_SERVICE_CLASS_CORDLESS_TELEPHONY,
58 "CTP", "Cordless Telephony Service" },
59 { SDP_SERVICE_CLASS_DIALUP_NETWORKING,
60 "DUN", "Dial Up Networking Service" },
61 { SDP_SERVICE_CLASS_FAX,
62 "FAX", "Fax Service" },
63 { SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER,
64 "FTRN", "File Transfer Service" },
65 { SDP_SERVICE_CLASS_GN,
66 "GN", "Group ad-hoc Network Service" },
67 { SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE,
68 "HID", "Human Interface Device Service" },
69 { SDP_SERVICE_CLASS_HANDSFREE,
70 "HF", "Handsfree Service" },
71 { SDP_SERVICE_CLASS_HEADSET,
72 "HSET", "Headset Service" },
73 { SDP_UUID_PROTOCOL_L2CAP,
74 "L2CAP", "Logical Link Control and Adaptation Protocol" },
75 { SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP,
76 "LAN", "Lan access using PPP Service" },
77 { SDP_SERVICE_CLASS_NAP,
78 "NAP", "Network Access Point Service" },
79 { SDP_UUID_PROTOCOL_OBEX,
80 "OBEX", "Object Exchange Protocol" },
81 { SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH,
82 "OPUSH", "Object Push Service" },
83 { SDP_SERVICE_CLASS_PANU,
84 "PANU", "Personal Area Networking User Service" },
85 { SDP_SERVICE_CLASS_PNP_INFORMATION,
86 "PNP", "PNP Information Service" },
87 { SDP_UUID_PROTOCOL_RFCOMM,
88 "RFCOMM", "RFCOMM Protocol" },
89 { SDP_UUID_PROTOCOL_SDP,
90 "SDP", "Service Discovery Protocol" },
91 { SDP_SERVICE_CLASS_SERIAL_PORT,
92 "SP", "Serial Port Service" },
93 { SDP_SERVICE_CLASS_IR_MC_SYNC,
94 "SYNC", "IrMC Sync Client Service" },
95 };
96
97 int
do_sdp_browse(int argc,const char ** argv)98 do_sdp_browse(int argc, const char **argv)
99 {
100 const char *av = ___STRING(SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP);
101
102 if (argc > 1)
103 errx(EXIT_FAILURE, "Too many arguments");
104
105 if (argc == 0) {
106 argc = 1;
107 argv = &av;
108 }
109
110 return do_sdp_search(argc, argv);
111 }
112
113 int
do_sdp_record(int argc,const char ** argv)114 do_sdp_record(int argc, const char **argv)
115 {
116 sdp_session_t ss;
117 sdp_data_t rsp;
118 char * ep;
119 unsigned long handle;
120 bool rv;
121
122 if (argc == 0)
123 errx(EXIT_FAILURE, "Record handle required");
124
125 ss = open_session();
126
127 for (; argc-- > 0; argv++) {
128 handle = strtoul(*argv, &ep, 0);
129 if (*argv[0] == '\0' || *ep != '\0' || handle > UINT32_MAX)
130 errx(EXIT_FAILURE, "Invalid handle: %s", *argv);
131
132 rv = sdp_service_attribute(ss, (uint32_t)handle, NULL, &rsp);
133 if (!rv)
134 warn("%s", *argv);
135 else
136 print_record(&rsp);
137
138 if (argc > 0)
139 printf("\n\n");
140 }
141
142 sdp_close(ss);
143 return EXIT_SUCCESS;
144 }
145
146 int
do_sdp_search(int argc,const char ** argv)147 do_sdp_search(int argc, const char **argv)
148 {
149 sdp_session_t ss;
150 sdp_data_t ssp, rec, rsp;
151 bool rv;
152
153 if (argc < 1)
154 errx(EXIT_FAILURE, "UUID required");
155
156 if (argc > 12)
157 errx(EXIT_FAILURE, "Too many UUIDs");
158
159 build_ssp(&ssp, argc, argv);
160
161 ss = open_session();
162
163 rv = sdp_service_search_attribute(ss, &ssp, NULL, &rsp);
164 if (!rv)
165 err(EXIT_FAILURE, "sdp_service_search_attribute");
166
167 while (sdp_get_seq(&rsp, &rec)) {
168 if (!rv)
169 printf("\n\n");
170 else
171 rv = false;
172
173 print_record(&rec);
174 }
175
176 if (rsp.next != rsp.end) {
177 printf("\n\nAdditional Data:\n");
178 sdp_data_print(&rsp, 4);
179 }
180
181 sdp_close(ss);
182
183 return EXIT_SUCCESS;
184 }
185
186 static sdp_session_t
open_session(void)187 open_session(void)
188 {
189 sdp_session_t ss;
190
191 if (bdaddr_any(&remote_addr))
192 ss = sdp_open_local(control_socket);
193 else
194 ss = sdp_open(&local_addr, &remote_addr);
195
196 if (ss == NULL)
197 err(EXIT_FAILURE, "sdp_open");
198
199 return ss;
200 }
201
202 /*
203 * build ServiceSearchPattern from arglist
204 */
205 static void
build_ssp(sdp_data_t * ssp,int argc,const char ** argv)206 build_ssp(sdp_data_t *ssp, int argc, const char **argv)
207 {
208 static uint8_t data[12 * sizeof(uuid_t)];
209 char * ep;
210 uintmax_t umax;
211 uuid_t uuid;
212 uint32_t status;
213 int i;
214
215 ssp->next = data;
216 ssp->end = data + sizeof(data);
217
218 for (; argc-- > 0; argv++) {
219 uuid_from_string(*argv, &uuid, &status);
220 if (status != uuid_s_ok) {
221 umax = strtoumax(*argv, &ep, 0);
222 if (*argv[0] == '\0' || *ep != '\0') {
223 for (i = 0;; i++) {
224 if (i == __arraycount(aliases))
225 errx(EXIT_FAILURE,
226 "%s: Bad UUID", *argv);
227
228 if (strcasecmp(aliases[i].name,
229 *argv) == 0)
230 break;
231 }
232
233 umax = aliases[i].uuid;
234 } else if (umax > UINT32_MAX)
235 errx(EXIT_FAILURE, "%s: Bad UUID", *argv);
236
237 uuid = BLUETOOTH_BASE_UUID;
238 uuid.time_low = (uint32_t)umax;
239 }
240
241 sdp_put_uuid(ssp, &uuid);
242 }
243
244 ssp->end = ssp->next;
245 ssp->next = data;
246 }
247