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 61 /* Process command line arguments */ 62 while ((n = getopt(argc, argv, "a:c:lh")) != -1) { 63 switch (n) { 64 case 'a': /* bdaddr */ 65 if (!bt_aton(optarg, &bdaddr)) { 66 struct hostent *he = NULL; 67 68 if ((he = bt_gethostbyname(optarg)) == NULL) 69 errx(1, "%s: %s", optarg, hstrerror(h_errno)); 70 71 memcpy(&bdaddr, he->h_addr, sizeof(bdaddr)); 72 } 73 break; 74 75 case 'c': /* control socket */ 76 control = optarg; 77 break; 78 79 case 'l': /* local sdpd */ 80 local = 1; 81 break; 82 83 case 'h': 84 default: 85 usage(); 86 /* NOT REACHED */ 87 } 88 } 89 90 argc -= optind; 91 argv += optind; 92 93 if (*argv == NULL) 94 usage(); 95 96 return (do_sdp_command(&bdaddr, control, local, argc, argv)); 97 } 98 99 /* Execute commands */ 100 static int 101 do_sdp_command(bdaddr_p bdaddr, char const *control, int local, 102 int argc, char **argv) 103 { 104 char *cmd = argv[0]; 105 struct sdp_command *c = NULL; 106 void *xs = NULL; 107 int e, help; 108 109 help = 0; 110 if (strcasecmp(cmd, "help") == 0) { 111 argc --; 112 argv ++; 113 114 if (argc <= 0) { 115 fprintf(stdout, "Supported commands:\n"); 116 print_sdp_command(sdp_commands); 117 fprintf(stdout, "\nFor more information use " \ 118 "'help command'\n"); 119 120 return (OK); 121 } 122 123 help = 1; 124 cmd = argv[0]; 125 } 126 127 c = find_sdp_command(cmd, sdp_commands); 128 if (c == NULL) { 129 fprintf(stdout, "Unknown command: \"%s\"\n", cmd); 130 return (ERROR); 131 } 132 133 if (!help) { 134 if (!local) { 135 if (memcmp(bdaddr, NG_HCI_BDADDR_ANY, sizeof(*bdaddr)) == 0) 136 usage(); 137 138 xs = sdp_open(NG_HCI_BDADDR_ANY, bdaddr); 139 } else 140 xs = sdp_open_local(control); 141 142 if (xs == NULL) 143 errx(1, "Could not create SDP session object"); 144 if (sdp_error(xs) == 0) 145 e = (c->handler)(xs, -- argc, ++ argv); 146 else 147 e = ERROR; 148 } else 149 e = USAGE; 150 151 switch (e) { 152 case OK: 153 case FAILED: 154 break; 155 156 case ERROR: 157 fprintf(stdout, "Could not execute command \"%s\". %s\n", 158 cmd, strerror(sdp_error(xs))); 159 break; 160 161 case USAGE: 162 fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description); 163 break; 164 165 default: assert(0); break; 166 } 167 168 sdp_close(xs); 169 170 return (e); 171 } /* do_sdp_command */ 172 173 /* Try to find command in specified category */ 174 static struct sdp_command * 175 find_sdp_command(char const *command, struct sdp_command *category) 176 { 177 struct sdp_command *c = NULL; 178 179 for (c = category; c->command != NULL; c++) { 180 char *c_end = strchr(c->command, ' '); 181 182 if (c_end != NULL) { 183 int len = c_end - c->command; 184 185 if (strncasecmp(command, c->command, len) == 0) 186 return (c); 187 } else if (strcasecmp(command, c->command) == 0) 188 return (c); 189 } 190 191 return (NULL); 192 } /* find_sdp_command */ 193 194 /* Print commands in specified category */ 195 static void 196 print_sdp_command(struct sdp_command *category) 197 { 198 struct sdp_command *c = NULL; 199 200 for (c = category; c->command != NULL; c++) 201 fprintf(stdout, "\t%s\n", c->command); 202 } /* print_sdp_command */ 203 204 /* Usage */ 205 static void 206 usage(void) 207 { 208 fprintf(stderr, 209 "Usage: sdpcontrol options command\n" \ 210 "Where options are:\n" 211 " -a bdaddr specify bdaddr\n" \ 212 " -c path path to the control socket (default is %s)\n" \ 213 " -h display usage and quit\n" \ 214 " -l connect to the local SDP server via control socket\n" \ 215 " command one of the supported commands\n", SDP_LOCAL_PATH); 216 exit(255); 217 } /* usage */ 218 219