sdpcontrol.c revision 124758
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: head/usr.sbin/bluetooth/sdpcontrol/sdpcontrol.c 124758 2004-01-20 20:48:26Z emax $ 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 */ 44static int do_sdp_command (bdaddr_p, char const *, int, 45 int, char **); 46static struct sdp_command * find_sdp_command (char const *, 47 struct sdp_command *); 48static void print_sdp_command (struct sdp_command *); 49static void usage (void); 50 51/* Main */ 52int 53main(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 */ 101static int 102do_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 */ 175static struct sdp_command * 176find_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 */ 196static void 197print_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 */ 206static void 207usage(void) 208{ 209 fprintf(stderr, 210"Usage: sdpcontrol options command\n" \ 211"Where options are:\n" 212" -a bdaddr specify bdaddr\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 */ 219 220