sdpcontrol.c revision 121054
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 121054 2003-10-12 22:04:24Z 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, int, char **); 45static struct sdp_command * find_sdp_command (char const *, 46 struct sdp_command *); 47static void print_sdp_command (struct sdp_command *); 48static void usage (void); 49 50/* Main */ 51int 52main(int argc, char *argv[]) 53{ 54 int n; 55 bdaddr_t bdaddr; 56 57 memset(&bdaddr, 0, sizeof(bdaddr)); 58 59 /* Process command line arguments */ 60 while ((n = getopt(argc, argv, "a:h")) != -1) { 61 switch (n) { 62 case 'a': 63 if (!bt_aton(optarg, &bdaddr)) { 64 struct hostent *he = NULL; 65 66 if ((he = bt_gethostbyname(optarg)) == NULL) 67 errx(1, "%s: %s", optarg, hstrerror(h_errno)); 68 69 memcpy(&bdaddr, he->h_addr, sizeof(bdaddr)); 70 } 71 break; 72 73 case 'h': 74 default: 75 usage(); 76 /* NOT REACHED */ 77 } 78 } 79 80 argc -= optind; 81 argv += optind; 82 83 if (*argv == NULL) 84 usage(); 85 86 return (do_sdp_command(&bdaddr, argc, argv)); 87} 88 89/* Execute commands */ 90static int 91do_sdp_command(bdaddr_p bdaddr, int argc, char **argv) 92{ 93 char *cmd = argv[0]; 94 struct sdp_command *c = NULL; 95 void *xs = NULL; 96 int e, help; 97 98 help = 0; 99 if (strcasecmp(cmd, "help") == 0) { 100 argc --; 101 argv ++; 102 103 if (argc <= 0) { 104 fprintf(stdout, "Supported commands:\n"); 105 print_sdp_command(sdp_commands); 106 fprintf(stdout, "\nFor more information use " \ 107 "'help command'\n"); 108 109 return (OK); 110 } 111 112 help = 1; 113 cmd = argv[0]; 114 } 115 116 c = find_sdp_command(cmd, sdp_commands); 117 if (c == NULL) { 118 fprintf(stdout, "Unknown command: \"%s\"\n", cmd); 119 return (ERROR); 120 } 121 122 if (!help) { 123 if (memcmp(bdaddr, NG_HCI_BDADDR_ANY, sizeof(*bdaddr)) == 0) 124 usage(); 125 126 if ((xs = sdp_open(NG_HCI_BDADDR_ANY, bdaddr)) == NULL) 127 errx(1, "Could not create SDP session object"); 128 129 if (sdp_error(xs) == 0) 130 e = (c->handler)(xs, -- argc, ++ argv); 131 else 132 e = ERROR; 133 } else 134 e = USAGE; 135 136 switch (e) { 137 case OK: 138 case FAILED: 139 break; 140 141 case ERROR: 142 fprintf(stdout, "Could not execute command \"%s\". %s\n", 143 cmd, strerror(sdp_error(xs))); 144 break; 145 146 case USAGE: 147 fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description); 148 break; 149 150 default: assert(0); break; 151 } 152 153 sdp_close(xs); 154 155 return (e); 156} /* do_sdp_command */ 157 158/* Try to find command in specified category */ 159static struct sdp_command * 160find_sdp_command(char const *command, struct sdp_command *category) 161{ 162 struct sdp_command *c = NULL; 163 164 for (c = category; c->command != NULL; c++) { 165 char *c_end = strchr(c->command, ' '); 166 167 if (c_end != NULL) { 168 int len = c_end - c->command; 169 170 if (strncasecmp(command, c->command, len) == 0) 171 return (c); 172 } else if (strcasecmp(command, c->command) == 0) 173 return (c); 174 } 175 176 return (NULL); 177} /* find_sdp_command */ 178 179/* Print commands in specified category */ 180static void 181print_sdp_command(struct sdp_command *category) 182{ 183 struct sdp_command *c = NULL; 184 185 for (c = category; c->command != NULL; c++) 186 fprintf(stdout, "\t%s\n", c->command); 187} /* print_sdp_command */ 188 189/* Usage */ 190static void 191usage(void) 192{ 193 fprintf(stdout, "Usage: sdpcontrol -a BD_ADDR [-h] " \ 194 "cmd [p1] [..]]\n"); 195 exit(255); 196} /* usage */ 197 198