usr.sbin/bluetooth/sdpcontrol/sdpcontrol.c

   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  * $FreeBSD$
  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 */
  47 static int                  do_sdp_command      (bdaddr_p, char const *, int,
  48                                                  int, char **);
  49 static struct sdp_command * find_sdp_command    (char const *,
  50                                                  struct sdp_command *);
  51 static void                 print_sdp_command   (struct sdp_command *);
  52 static void                 usage               (void);
  53
  54 /* Main */
  55 int
  56 main(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 */
 104 static int
 105 do_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 */
 178 static struct sdp_command *
 179 find_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 */
 199 static void
 200 print_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 */
 209 static void
 210 usage(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