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 #define L2CAP_SOCKET_CHECKED 34 #include <bluetooth.h> 35 #include <err.h> 36 #include <errno.h> 37 #include <sdp.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <string.h> 41 #include <unistd.h> 42 #include "sdpcontrol.h" 43 44 /* Prototypes */ 45 static int do_sdp_command (bdaddr_p, char const *, int, 46 int, char **); 47 static struct sdp_command * find_sdp_command (char const *, 48 struct sdp_command *); 49 static void print_sdp_command (struct sdp_command *); 50 static void usage (void); 51 52 /* Main */ 53 int 54 main(int argc, char *argv[]) 55 { 56 char const *control = SDP_LOCAL_PATH; 57 int n, local; 58 bdaddr_t bdaddr; 59 60 memset(&bdaddr, 0, sizeof(bdaddr)); 61 local = 0; 62 63 /* Process command line arguments */ 64 while ((n = getopt(argc, argv, "a:c:lh")) != -1) { 65 switch (n) { 66 case 'a': /* bdaddr */ 67 if (!bt_aton(optarg, &bdaddr)) { 68 struct hostent *he = NULL; 69 70 if ((he = bt_gethostbyname(optarg)) == NULL) 71 errx(1, "%s: %s", optarg, hstrerror(h_errno)); 72 73 memcpy(&bdaddr, he->h_addr, sizeof(bdaddr)); 74 } 75 break; 76 77 case 'c': /* control socket */ 78 control = optarg; 79 break; 80 81 case 'l': /* local sdpd */ 82 local = 1; 83 break; 84 85 case 'h': 86 default: 87 usage(); 88 /* NOT REACHED */ 89 } 90 } 91 92 argc -= optind; 93 argv += optind; 94 95 if (*argv == NULL) 96 usage(); 97 98 return (do_sdp_command(&bdaddr, control, local, argc, argv)); 99 } 100 101 /* Execute commands */ 102 static int 103 do_sdp_command(bdaddr_p bdaddr, char const *control, int local, 104 int argc, char **argv) 105 { 106 char *cmd = argv[0]; 107 struct sdp_command *c = NULL; 108 void *xs = NULL; 109 int e, help; 110 111 help = 0; 112 if (strcasecmp(cmd, "help") == 0) { 113 argc --; 114 argv ++; 115 116 if (argc <= 0) { 117 fprintf(stdout, "Supported commands:\n"); 118 print_sdp_command(sdp_commands); 119 fprintf(stdout, "\nFor more information use " \ 120 "'help command'\n"); 121 122 return (OK); 123 } 124 125 help = 1; 126 cmd = argv[0]; 127 } 128 129 c = find_sdp_command(cmd, sdp_commands); 130 if (c == NULL) { 131 fprintf(stdout, "Unknown command: \"%s\"\n", cmd); 132 return (ERROR); 133 } 134 135 if (!help) { 136 if (!local) { 137 if (memcmp(bdaddr, NG_HCI_BDADDR_ANY, sizeof(*bdaddr)) == 0) 138 usage(); 139 140 xs = sdp_open(NG_HCI_BDADDR_ANY, bdaddr); 141 } else 142 xs = sdp_open_local(control); 143 144 if (xs == NULL) 145 errx(1, "Could not create SDP session object"); 146 if (sdp_error(xs) == 0) 147 e = (c->handler)(xs, -- argc, ++ argv); 148 else 149 e = ERROR; 150 } else 151 e = USAGE; 152 153 switch (e) { 154 case OK: 155 case FAILED: 156 break; 157 158 case ERROR: 159 fprintf(stdout, "Could not execute command \"%s\". %s\n", 160 cmd, strerror(sdp_error(xs))); 161 break; 162 163 case USAGE: 164 fprintf(stdout, "Usage: %s\n%s\n", c->command, c->description); 165 break; 166 167 default: assert(0); break; 168 } 169 170 sdp_close(xs); 171 172 return (e); 173 } /* do_sdp_command */ 174 175 /* Try to find command in specified category */ 176 static struct sdp_command * 177 find_sdp_command(char const *command, struct sdp_command *category) 178 { 179 struct sdp_command *c = NULL; 180 181 for (c = category; c->command != NULL; c++) { 182 char *c_end = strchr(c->command, ' '); 183 184 if (c_end != NULL) { 185 int len = c_end - c->command; 186 187 if (strncasecmp(command, c->command, len) == 0) 188 return (c); 189 } else if (strcasecmp(command, c->command) == 0) 190 return (c); 191 } 192 193 return (NULL); 194 } /* find_sdp_command */ 195 196 /* Print commands in specified category */ 197 static void 198 print_sdp_command(struct sdp_command *category) 199 { 200 struct sdp_command *c = NULL; 201 202 for (c = category; c->command != NULL; c++) 203 fprintf(stdout, "\t%s\n", c->command); 204 } /* print_sdp_command */ 205 206 /* Usage */ 207 static void 208 usage(void) 209 { 210 fprintf(stderr, 211 "Usage: sdpcontrol options command\n" \ 212 "Where options are:\n" 213 " -a address address to connect to\n" \ 214 " -c path path to the control socket (default is %s)\n" \ 215 " -h display usage and quit\n" \ 216 " -l connect to the local SDP server via control socket\n" \ 217 " command one of the supported commands\n", SDP_LOCAL_PATH); 218 exit(255); 219 } /* usage */ 220 221