1 /* 2 * bthidcontrol.c 3 * 4 * Copyright (c) 2004 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: bthidcontrol.c,v 1.2 2004/02/13 21:44:41 max Exp $ 29 * $FreeBSD$ 30 */ 31 32 #include <sys/queue.h> 33 #include <assert.h> 34 #define L2CAP_SOCKET_CHECKED 35 #include <bluetooth.h> 36 #include <err.h> 37 #include <errno.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <string.h> 41 #include <unistd.h> 42 #include <usbhid.h> 43 #include "bthid_config.h" 44 #include "bthidcontrol.h" 45 46 static int do_bthid_command(bdaddr_p bdaddr, int argc, char **argv); 47 static struct bthid_command * find_bthid_command(char const *command, struct bthid_command *category); 48 static void print_bthid_command(struct bthid_command *category); 49 static void usage(void); 50 51 int32_t hid_sdp_query(bdaddr_t const *local, bdaddr_t const *remote, int32_t *error); 52 53 uint32_t verbose = 0; 54 55 /* 56 * bthidcontrol 57 */ 58 59 int 60 main(int argc, char *argv[]) 61 { 62 bdaddr_t bdaddr; 63 int opt; 64 65 hid_init(NULL); 66 memcpy(&bdaddr, NG_HCI_BDADDR_ANY, sizeof(bdaddr)); 67 68 while ((opt = getopt(argc, argv, "a:c:H:hv")) != -1) { 69 switch (opt) { 70 case 'a': /* bdaddr */ 71 if (!bt_aton(optarg, &bdaddr)) { 72 struct hostent *he = NULL; 73 74 if ((he = bt_gethostbyname(optarg)) == NULL) 75 errx(1, "%s: %s", optarg, hstrerror(h_errno)); 76 77 memcpy(&bdaddr, he->h_addr, sizeof(bdaddr)); 78 } 79 break; 80 81 case 'c': /* config file */ 82 config_file = optarg; 83 break; 84 85 case 'H': /* HIDs file */ 86 hids_file = optarg; 87 break; 88 89 case 'v': /* verbose */ 90 verbose++; 91 break; 92 93 case 'h': 94 default: 95 usage(); 96 /* NOT REACHED */ 97 } 98 } 99 100 argc -= optind; 101 argv += optind; 102 103 if (*argv == NULL) 104 usage(); 105 106 return (do_bthid_command(&bdaddr, argc, argv)); 107 } /* main */ 108 109 /* Execute commands */ 110 static int 111 do_bthid_command(bdaddr_p bdaddr, int argc, char **argv) 112 { 113 char *cmd = argv[0]; 114 struct bthid_command *c = NULL; 115 int e, help; 116 117 help = 0; 118 if (strcasecmp(cmd, "help") == 0) { 119 argc --; 120 argv ++; 121 122 if (argc <= 0) { 123 fprintf(stdout, "Supported commands:\n"); 124 print_bthid_command(sdp_commands); 125 print_bthid_command(hid_commands); 126 fprintf(stdout, "\nFor more information use " \ 127 "'help command'\n"); 128 129 return (OK); 130 } 131 132 help = 1; 133 cmd = argv[0]; 134 } 135 136 c = find_bthid_command(cmd, sdp_commands); 137 if (c == NULL) 138 c = find_bthid_command(cmd, hid_commands); 139 140 if (c == NULL) { 141 fprintf(stdout, "Unknown command: \"%s\"\n", cmd); 142 return (ERROR); 143 } 144 145 if (!help) 146 e = (c->handler)(bdaddr, -- argc, ++ argv); 147 else 148 e = USAGE; 149 150 switch (e) { 151 case OK: 152 case FAILED: 153 break; 154 155 case ERROR: 156 fprintf(stdout, "Could not execute command \"%s\". %s\n", 157 cmd, strerror(errno)); 158 break; 159 160 case USAGE: 161 fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description); 162 break; 163 164 default: assert(0); break; 165 } 166 167 return (e); 168 } /* do_bthid_command */ 169 170 /* Try to find command in specified category */ 171 static struct bthid_command * 172 find_bthid_command(char const *command, struct bthid_command *category) 173 { 174 struct bthid_command *c = NULL; 175 176 for (c = category; c->command != NULL; c++) { 177 char *c_end = strchr(c->command, ' '); 178 179 if (c_end != NULL) { 180 int len = c_end - c->command; 181 182 if (strncasecmp(command, c->command, len) == 0) 183 return (c); 184 } else if (strcasecmp(command, c->command) == 0) 185 return (c); 186 } 187 188 return (NULL); 189 } /* find_bthid_command */ 190 191 /* Print commands in specified category */ 192 static void 193 print_bthid_command(struct bthid_command *category) 194 { 195 struct bthid_command *c = NULL; 196 197 for (c = category; c->command != NULL; c++) 198 fprintf(stdout, "\t%s\n", c->command); 199 } /* print_bthid_command */ 200 201 /* Usage */ 202 static void 203 usage(void) 204 { 205 fprintf(stderr, 206 "Usage: bthidcontrol options command\n" \ 207 "Where options are:\n" 208 " -a bdaddr specify bdaddr\n" \ 209 " -c file specify path to the bthidd config file\n" \ 210 " -H file specify path to the bthidd HIDs file\n" \ 211 " -h display usage and quit\n" \ 212 " -v be verbose\n" \ 213 " command one of the supported commands\n"); 214 exit(255); 215 } /* usage */ 216 217