usr.sbin/bluetooth/sdpcontrol/sdpcontrol.c

   1 /*
   2  * sdpcontrol.c
   3  *
   4  * Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com>
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  * $Id: sdpcontrol.c,v 1.1 2003/09/08 02:27:27 max Exp $
  29  * $FreeBSD$
  30  */
  31
  32 #include <assert.h>
  33 #include <bluetooth.h>
  34 #include <err.h>
  35 #include <errno.h>
  36 #include <sdp.h>
  37 #include <stdio.h>
  38 #include <stdlib.h>
  39 #include <string.h>
  40 #include <unistd.h>
  41 #include "sdpcontrol.h"
  42
  43 /* Prototypes */
  44 static int                  do_sdp_command      (bdaddr_p, char const *, int,
  45                                                  int, char **);
  46 static struct sdp_command * find_sdp_command    (char const *,
  47                                                  struct sdp_command *);
  48 static void                 print_sdp_command   (struct sdp_command *);
  49 static void                 usage               (void);
  50
  51 /* Main */
  52 int
  53 main(int argc, char *argv[])
  54 {
  55         char const      *control = SDP_LOCAL_PATH;
  56         int              n, local;
  57         bdaddr_t         bdaddr;
  58
  59         memset(&bdaddr, 0, sizeof(bdaddr));
  60         local = 0;
  61
  62         /* Process command line arguments */
  63         while ((n = getopt(argc, argv, "a:c:lh")) != -1) {
  64                 switch (n) {
  65                 case 'a': /* bdaddr */
  66                         if (!bt_aton(optarg, &bdaddr)) {
  67                                 struct hostent  *he = NULL;
  68
  69                                 if ((he = bt_gethostbyname(optarg)) == NULL)
  70                                         errx(1, "%s: %s", optarg, hstrerror(h_errno));
  71
  72                                 memcpy(&bdaddr, he->h_addr, sizeof(bdaddr));
  73                         }
  74                         break;
  75
  76                 case 'c': /* control socket */
  77                         control = optarg;
  78                         break;
  79
  80                 case 'l': /* local sdpd */
  81                         local = 1;
  82                         break;
  83
  84                 case 'h':
  85                 default:
  86                         usage();
  87                         /* NOT REACHED */
  88                 }
  89         }
  90
  91         argc -= optind;
  92         argv += optind;
  93
  94         if (*argv == NULL)
  95                 usage();
  96
  97         return (do_sdp_command(&bdaddr, control, local, argc, argv));
  98 }
  99
 100 /* Execute commands */
 101 static int
 102 do_sdp_command(bdaddr_p bdaddr, char const *control, int local,
 103                 int argc, char **argv)
 104 {
 105         char                    *cmd = argv[0];
 106         struct sdp_command      *c = NULL;
 107         void                    *xs = NULL;
 108         int                      e, help;
 109
 110         help = 0;
 111         if (strcasecmp(cmd, "help") == 0) {
 112                 argc --;
 113                 argv ++;
 114
 115                 if (argc <= 0) {
 116                         fprintf(stdout, "Supported commands:\n");
 117                         print_sdp_command(sdp_commands);
 118                         fprintf(stdout, "\nFor more information use " \
 119                                 "'help command'\n");
 120
 121                         return (OK);
 122                 }
 123
 124                 help = 1;
 125                 cmd = argv[0];
 126         }
 127
 128         c = find_sdp_command(cmd, sdp_commands);
 129         if (c == NULL) {
 130                 fprintf(stdout, "Unknown command: \"%s\"\n", cmd);
 131                 return (ERROR);
 132         }
 133
 134         if (!help) {
 135                 if (!local) {
 136                         if (memcmp(bdaddr, NG_HCI_BDADDR_ANY, sizeof(*bdaddr)) == 0)
 137                                 usage();
 138
 139                         xs = sdp_open(NG_HCI_BDADDR_ANY, bdaddr);
 140                 } else
 141                         xs = sdp_open_local(control);
 142
 143                 if (xs == NULL)
 144                         errx(1, "Could not create SDP session object");
 145                 if (sdp_error(xs) == 0)
 146                         e = (c->handler)(xs, -- argc, ++ argv);
 147                 else
 148                         e = ERROR;
 149         } else
 150                 e = USAGE;
 151
 152         switch (e) {
 153         case OK:
 154         case FAILED:
 155                 break;
 156
 157         case ERROR:
 158                 fprintf(stdout, "Could not execute command \"%s\". %s\n",
 159                         cmd, strerror(sdp_error(xs)));
 160                 break;
 161
 162         case USAGE:
 163                 fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description);
 164                 break;
 165
 166         default: assert(0); break;
 167         }
 168
 169         sdp_close(xs);
 170
 171         return (e);
 172 } /* do_sdp_command */
 173
 174 /* Try to find command in specified category */
 175 static struct sdp_command *
 176 find_sdp_command(char const *command, struct sdp_command *category)
 177 {
 178         struct sdp_command      *c = NULL;
 179
 180         for (c = category; c->command != NULL; c++) {
 181                 char    *c_end = strchr(c->command, ' ');
 182
 183                 if (c_end != NULL) {
 184                         int     len = c_end - c->command;
 185
 186                         if (strncasecmp(command, c->command, len) == 0)
 187                                 return (c);
 188                 } else if (strcasecmp(command, c->command) == 0)
 189                                 return (c);
 190         }
 191
 192         return (NULL);
 193 } /* find_sdp_command */
 194
 195 /* Print commands in specified category */
 196 static void
 197 print_sdp_command(struct sdp_command *category)
 198 {
 199         struct sdp_command      *c = NULL;
 200
 201         for (c = category; c->command != NULL; c++)
 202                 fprintf(stdout, "\t%s\n", c->command);
 203 } /* print_sdp_command */
 204
 205 /* Usage */
 206 static void
 207 usage(void)
 208 {
 209         fprintf(stderr,
 210 "Usage: sdpcontrol options command\n" \
 211 "Where options are:\n"
 212 "       -a address      address to connect to\n" \
 213 "       -c path         path to the control socket (default is %s)\n" \
 214 "       -h              display usage and quit\n" \
 215 "       -l              connect to the local SDP server via control socket\n" \
 216 "       command         one of the supported commands\n", SDP_LOCAL_PATH);
 217         exit(255);
 218 } /* usage */
 219