1 /* $NetBSD: iwictl.c,v 1.8 2007/12/15 19:44:55 perry Exp $ */ 2 3 /*- 4 * Copyright (c) 2004, 2005 5 * Damien Bergamini <damien.bergamini (at) free.fr>. 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 unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 __RCSID("$NetBSD: iwictl.c,v 1.8 2007/12/15 19:44:55 perry Exp $"); 32 33 #include <sys/types.h> 34 #include <sys/ioctl.h> 35 #include <sys/mman.h> 36 #include <sys/socket.h> 37 #include <sys/stat.h> 38 39 #include <net/if.h> 40 41 #include <err.h> 42 #include <errno.h> 43 #include <fcntl.h> 44 #include <stdio.h> 45 #include <stdlib.h> 46 #include <string.h> 47 #include <sysexits.h> 48 #include <unistd.h> 49 50 #define SIOCGRADIO _IOWR('i', 139, struct ifreq) 51 #define SIOCGTABLE0 _IOWR('i', 140, struct ifreq) 52 53 static void usage(void) __dead; 54 static int do_req(const char *, unsigned long, void *); 55 static void get_radio_state(const char *); 56 static void get_statistics(const char *); 57 58 int 59 main(int argc, char **argv) 60 { 61 int ch; 62 char *iface = NULL; 63 int noflag = 1, rflag = 0; 64 65 setprogname(argv[0]); 66 if (argc > 1 && argv[1][0] != '-') { 67 iface = argv[1]; 68 optind++; 69 } 70 71 while ((ch = getopt(argc, argv, "i:r")) != -1) { 72 if (ch != 'i') 73 noflag = 0; 74 75 switch (ch) { 76 case 'i': 77 iface = optarg; 78 break; 79 80 case 'r': 81 rflag = 1; 82 break; 83 84 default: 85 usage(); 86 } 87 } 88 89 if (iface == NULL) 90 usage(); 91 92 if (rflag) 93 get_radio_state(iface); 94 95 if (noflag) 96 get_statistics(iface); 97 98 return EX_OK; 99 } 100 101 static void 102 usage(void) 103 { 104 (void)fprintf(stderr, "Usage: %s [-i] iface\n" 105 "\t%s [-i] iface -r\n", getprogname(), getprogname()); 106 107 exit(EX_USAGE); 108 } 109 110 static int 111 do_req(const char *iface, unsigned long req, void *data) 112 { 113 int s; 114 struct ifreq ifr; 115 int error, serrno; 116 117 if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) 118 err(EX_OSERR, "Can't create socket"); 119 120 (void)memset(&ifr, 0, sizeof(ifr)); 121 (void)strncpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name)); 122 ifr.ifr_data = data; 123 error = ioctl(s, req, &ifr); 124 serrno = errno; 125 (void)close(s); 126 errno = serrno; 127 128 return error; 129 } 130 131 static void 132 get_radio_state(const char *iface) 133 { 134 int radio; 135 136 if (do_req(iface, SIOCGRADIO, &radio) == -1) 137 err(EX_OSERR, "Can't read radio"); 138 139 (void)printf("Radio is %s\n", radio ? "ON" : "OFF"); 140 } 141 142 struct statistic { 143 int index; 144 const char *desc; 145 }; 146 147 static const struct statistic tbl[] = { 148 { 1, "Current transmission rate" }, 149 { 2, "Fragmentation threshold" }, 150 { 3, "RTS threshold" }, 151 { 4, "Number of frames submitted for transfer" }, 152 { 5, "Number of frames transmitted" }, 153 { 6, "Number of unicast frames transmitted" }, 154 { 7, "Number of unicast 802.11b frames transmitted at 1Mb/s" }, 155 { 8, "Number of unicast 802.11b frames transmitted at 2Mb/s" }, 156 { 9, "Number of unicast 802.11b frames transmitted at 5.5Mb/s" }, 157 { 10, "Number of unicast 802.11b frames transmitted at 11Mb/s" }, 158 159 { 19, "Number of unicast 802.11g frames transmitted at 1Mb/s" }, 160 { 20, "Number of unicast 802.11g frames transmitted at 2Mb/s" }, 161 { 21, "Number of unicast 802.11g frames transmitted at 5.5Mb/s" }, 162 { 22, "Number of unicast 802.11g frames transmitted at 6Mb/s" }, 163 { 23, "Number of unicast 802.11g frames transmitted at 9Mb/s" }, 164 { 24, "Number of unicast 802.11g frames transmitted at 11Mb/s" }, 165 { 25, "Number of unicast 802.11g frames transmitted at 12Mb/s" }, 166 { 26, "Number of unicast 802.11g frames transmitted at 18Mb/s" }, 167 { 27, "Number of unicast 802.11g frames transmitted at 24Mb/s" }, 168 { 28, "Number of unicast 802.11g frames transmitted at 36Mb/s" }, 169 { 29, "Number of unicast 802.11g frames transmitted at 48Mb/s" }, 170 { 30, "Number of unicast 802.11g frames transmitted at 54Mb/s" }, 171 { 31, "Number of multicast frames transmitted" }, 172 { 32, "Number of multicast 802.11b frames transmitted at 1Mb/s" }, 173 { 33, "Number of multicast 802.11b frames transmitted at 2Mb/s" }, 174 { 34, "Number of multicast 802.11b frames transmitted at 5.5Mb/s" }, 175 { 35, "Number of multicast 802.11b frames transmitted at 11Mb/s" }, 176 177 { 44, "Number of multicast 802.11g frames transmitted at 1Mb/s" }, 178 { 45, "Number of multicast 802.11g frames transmitted at 2Mb/s" }, 179 { 46, "Number of multicast 802.11g frames transmitted at 5.5Mb/s" }, 180 { 47, "Number of multicast 802.11g frames transmitted at 6Mb/s" }, 181 { 48, "Number of multicast 802.11g frames transmitted at 9Mb/s" }, 182 { 49, "Number of multicast 802.11g frames transmitted at 11Mb/s" }, 183 { 50, "Number of multicast 802.11g frames transmitted at 12Mb/s" }, 184 { 51, "Number of multicast 802.11g frames transmitted at 18Mb/s" }, 185 { 52, "Number of multicast 802.11g frames transmitted at 24Mb/s" }, 186 { 53, "Number of multicast 802.11g frames transmitted at 36Mb/s" }, 187 { 54, "Number of multicast 802.11g frames transmitted at 48Mb/s" }, 188 { 55, "Number of multicast 802.11g frames transmitted at 54Mb/s" }, 189 { 56, "Number of transmission retries" }, 190 { 57, "Number of transmission failures" }, 191 { 58, "Number of frames with a bad CRC received" }, 192 193 { 61, "Number of full scans" }, 194 { 62, "Number of partial scans" }, 195 196 { 64, "Number of bytes transmitted" }, 197 { 65, "Current RSSI" }, 198 { 66, "Number of beacons received" }, 199 { 67, "Number of beacons missed" }, 200 201 { 0, NULL } 202 }; 203 204 static void 205 get_statistics(const char *iface) 206 { 207 static u_int32_t stats[256]; 208 const struct statistic *st; 209 210 if (do_req(iface, SIOCGTABLE0, stats) == -1) 211 err(EX_OSERR, "Can't read statistics"); 212 213 for (st = tbl; st->index != 0; st++) 214 (void)printf("%-60s[%u]\n", st->desc, stats[st->index]); 215 } 216
Indexes created Sat Sep 20 22:09:52 GMT 2025