usr.bin/sdpquery/command.c

   1 /*      $NetBSD: command.c,v 1.2 2009/10/06 19:21:17 plunky 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 1.2 2009/10/06 19:21:17 plunky 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 Adapatation 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
  98 do_sdp_browse(int argc, const char **argv)
  99 {
 100 #define STR(x)  __STRING(x)
 101         const char *av = STR(SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP);
 102 #undef STR
 103
 104         if (argc > 1)
 105                 errx(EXIT_FAILURE, "Too many arguments");
 106
 107         if (argc == 0) {
 108                 argc = 1;
 109                 argv = &av;
 110         }
 111
 112         return do_sdp_search(argc, argv);
 113 }
 114
 115 int
 116 do_sdp_record(int argc, const char **argv)
 117 {
 118         sdp_session_t   ss;
 119         sdp_data_t      rsp;
 120         char *          ep;
 121         unsigned long   handle;
 122         bool            rv;
 123
 124         if (argc == 0)
 125                 errx(EXIT_FAILURE, "Record handle required");
 126
 127         ss = open_session();
 128
 129         for (; argc-- > 0; argv++) {
 130                 handle = strtoul(*argv, &ep, 0);
 131                 if (*argv[0] == '\0' || *ep != '\0' || handle > UINT32_MAX)
 132                         errx(EXIT_FAILURE, "Invalid handle: %s\n", *argv);
 133
 134                 rv = sdp_service_attribute(ss, (uint32_t)handle, NULL, &rsp);
 135                 if (!rv)
 136                         warn("%s", *argv);
 137                 else
 138                         print_record(&rsp);
 139
 140                 if (argc > 0)
 141                         printf("\n\n");
 142         }
 143
 144         sdp_close(ss);
 145         return EXIT_SUCCESS;
 146 }
 147
 148 int
 149 do_sdp_search(int argc, const char **argv)
 150 {
 151         sdp_session_t   ss;
 152         sdp_data_t      ssp, rec, rsp;
 153         bool            rv;
 154
 155         if (argc < 1)
 156                 errx(EXIT_FAILURE, "UUID required");
 157
 158         if (argc > 12)
 159                 errx(EXIT_FAILURE, "Too many UUIDs");
 160
 161         build_ssp(&ssp, argc, argv);
 162
 163         ss = open_session();
 164
 165         rv = sdp_service_search_attribute(ss, &ssp, NULL, &rsp);
 166         if (!rv)
 167                 err(EXIT_FAILURE, "sdp_service_search_attribute");
 168
 169         while (sdp_get_seq(&rsp, &rec)) {
 170                 if (!rv)
 171                         printf("\n\n");
 172                 else
 173                         rv = false;
 174
 175                 print_record(&rec);
 176         }
 177
 178         if (rsp.next != rsp.end) {
 179                 printf("\n\nAdditional Data:\n");
 180                 sdp_data_print(&rsp, 4);
 181         }
 182
 183         sdp_close(ss);
 184
 185         return EXIT_SUCCESS;
 186 }
 187
 188 static sdp_session_t
 189 open_session(void)
 190 {
 191         sdp_session_t ss;
 192
 193         if (bdaddr_any(&remote_addr))
 194                 ss = sdp_open_local(control_socket);
 195         else
 196                 ss = sdp_open(&local_addr, &remote_addr);
 197
 198         if (ss == NULL)
 199                 err(EXIT_FAILURE, "sdp_open");
 200
 201         return ss;
 202 }
 203
 204 /*
 205  * build ServiceSearchPattern from arglist
 206  */
 207 static void
 208 build_ssp(sdp_data_t *ssp, int argc, const char **argv)
 209 {
 210         static uint8_t  data[12 * sizeof(uuid_t)];
 211         char *          ep;
 212         uintmax_t       umax;
 213         uuid_t          uuid;
 214         uint32_t        status;
 215         int             i;
 216
 217         ssp->next = data;
 218         ssp->end = data + sizeof(data);
 219
 220         for (; argc-- > 0; argv++) {
 221                 uuid_from_string(*argv, &uuid, &status);
 222                 if (status != uuid_s_ok) {
 223                         umax = strtoumax(*argv, &ep, 0);
 224                         if (*argv[0] == '\0' || *ep != '\0') {
 225                                 for (i = 0;; i++) {
 226                                         if (i == __arraycount(aliases))
 227                                                 errx(EXIT_FAILURE,
 228                                                     "%s: Bad UUID", *argv);
 229
 230                                         if (strcasecmp(aliases[i].name,
 231                                             *argv) == 0)
 232                                                 break;
 233                                 }
 234
 235                                 umax = aliases[i].uuid;
 236                         } else if (umax > UINT32_MAX)
 237                                 errx(EXIT_FAILURE, "%s: Bad UUID", *argv);
 238
 239                         uuid = BLUETOOTH_BASE_UUID;
 240                         uuid.time_low = (uint32_t)umax;
 241                 }
 242
 243                 sdp_put_uuid(ssp, &uuid);
 244         }
 245
 246         ssp->end = ssp->next;
 247         ssp->next = data;
 248 }