ifieee80211.c revision 148001
177218Sphk/* 277218Sphk * Copyright 2001 The Aerospace Corporation. All rights reserved. 377218Sphk * 477218Sphk * Redistribution and use in source and binary forms, with or without 577218Sphk * modification, are permitted provided that the following conditions 677218Sphk * are met: 777218Sphk * 1. Redistributions of source code must retain the above copyright 877218Sphk * notice, this list of conditions and the following disclaimer. 977218Sphk * 2. Redistributions in binary form must reproduce the above copyright 1077218Sphk * notice, this list of conditions and the following disclaimer in the 1177218Sphk * documentation and/or other materials provided with the distribution. 1291454Sbrooks * 3. The name of The Aerospace Corporation may not be used to endorse or 1391454Sbrooks * promote products derived from this software. 1477218Sphk * 1577218Sphk * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND 1677218Sphk * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1777218Sphk * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1877218Sphk * ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE 1977218Sphk * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2077218Sphk * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2177218Sphk * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2277218Sphk * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2377218Sphk * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2477218Sphk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2577218Sphk * SUCH DAMAGE. 2677218Sphk * 2777218Sphk * $FreeBSD: head/sbin/ifconfig/ifieee80211.c 148001 2005-07-14 18:33:21Z rwatson $ 2877218Sphk */ 2977218Sphk 3077218Sphk/*- 3177218Sphk * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc. 3277218Sphk * All rights reserved. 3377218Sphk * 3477218Sphk * This code is derived from software contributed to The NetBSD Foundation 3577218Sphk * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 3677218Sphk * NASA Ames Research Center. 3777218Sphk * 3877218Sphk * Redistribution and use in source and binary forms, with or without 3977218Sphk * modification, are permitted provided that the following conditions 4077218Sphk * are met: 4177218Sphk * 1. Redistributions of source code must retain the above copyright 4277218Sphk * notice, this list of conditions and the following disclaimer. 4377218Sphk * 2. Redistributions in binary form must reproduce the above copyright 4477218Sphk * notice, this list of conditions and the following disclaimer in the 4577218Sphk * documentation and/or other materials provided with the distribution. 4677218Sphk * 3. All advertising materials mentioning features or use of this software 4777218Sphk * must display the following acknowledgement: 4877218Sphk * This product includes software developed by the NetBSD 4977218Sphk * Foundation, Inc. and its contributors. 5077218Sphk * 4. Neither the name of The NetBSD Foundation nor the names of its 5177218Sphk * contributors may be used to endorse or promote products derived 5277218Sphk * from this software without specific prior written permission. 5377218Sphk * 5477218Sphk * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 5577218Sphk * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 5677218Sphk * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 5777218Sphk * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 5877218Sphk * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 5977218Sphk * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 6077218Sphk * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 6177218Sphk * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 6277218Sphk * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 6377218Sphk * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 6477218Sphk * POSSIBILITY OF SUCH DAMAGE. 6577218Sphk */ 6677218Sphk 6777218Sphk#include <sys/param.h> 6877218Sphk#include <sys/ioctl.h> 6977218Sphk#include <sys/socket.h> 7077218Sphk#include <sys/sysctl.h> 7177218Sphk#include <sys/time.h> 7277218Sphk 7377218Sphk#include <net/ethernet.h> 7477218Sphk#include <net/if.h> 7577218Sphk#include <net/if_dl.h> 7677218Sphk#include <net/if_types.h> 77138593Ssam#include <net/if_media.h> 7877218Sphk#include <net/route.h> 79138593Ssam 80116957Ssam#include <net80211/ieee80211.h> 81120178Ssam#include <net80211/ieee80211_crypto.h> 82116957Ssam#include <net80211/ieee80211_ioctl.h> 8377218Sphk 8477218Sphk#include <ctype.h> 8577218Sphk#include <err.h> 8677218Sphk#include <errno.h> 8777218Sphk#include <fcntl.h> 88146873Sjhb#include <inttypes.h> 8977218Sphk#include <stdio.h> 9077218Sphk#include <stdlib.h> 9177218Sphk#include <string.h> 9277218Sphk#include <unistd.h> 9377218Sphk 9477218Sphk#include "ifconfig.h" 9577218Sphk 9677218Sphkstatic void set80211(int s, int type, int val, int len, u_int8_t *data); 9777218Sphkstatic const char *get_string(const char *val, const char *sep, 9877218Sphk u_int8_t *buf, int *lenp); 9977218Sphkstatic void print_string(const u_int8_t *buf, int len); 10077218Sphk 101138593Ssamstatic int 102138593Ssamisanyarg(const char *arg) 103138593Ssam{ 104138593Ssam return (strcmp(arg, "-") == 0 || 105138593Ssam strcasecmp(arg, "any") == 0 || strcasecmp(arg, "off") == 0); 106138593Ssam} 107138593Ssam 108138593Ssamstatic void 10977218Sphkset80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 11077218Sphk{ 11177218Sphk int ssid; 11277218Sphk int len; 11377218Sphk u_int8_t data[33]; 11477218Sphk 11577218Sphk ssid = 0; 116121827Sbrooks len = strlen(val); 11788748Sambrisko if (len > 2 && isdigit(val[0]) && val[1] == ':') { 11888748Sambrisko ssid = atoi(val)-1; 11988748Sambrisko val += 2; 12088748Sambrisko } 12177218Sphk 12277218Sphk bzero(data, sizeof(data)); 12377218Sphk len = sizeof(data); 12477218Sphk get_string(val, NULL, data, &len); 12577218Sphk 12677218Sphk set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 12777218Sphk} 12877218Sphk 129138593Ssamstatic void 13077218Sphkset80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 13177218Sphk{ 13277218Sphk int len; 13377218Sphk u_int8_t data[33]; 13477218Sphk 13577218Sphk bzero(data, sizeof(data)); 13677218Sphk len = sizeof(data); 13777218Sphk get_string(val, NULL, data, &len); 13877218Sphk 13977218Sphk set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 14077218Sphk} 14177218Sphk 142138593Ssam/* 143138593Ssam * Convert IEEE channel number to MHz frequency. 144138593Ssam */ 145138593Ssamstatic u_int 146138593Ssamieee80211_ieee2mhz(u_int chan) 147138593Ssam{ 148138593Ssam if (chan == 14) 149138593Ssam return 2484; 150138593Ssam if (chan < 14) /* 0-13 */ 151138593Ssam return 2407 + chan*5; 152138593Ssam if (chan < 27) /* 15-26 */ 153138593Ssam return 2512 + ((chan-15)*20); 154138593Ssam return 5000 + (chan*5); 155138593Ssam} 156138593Ssam 157138593Ssam/* 158138593Ssam * Convert MHz frequency to IEEE channel number. 159138593Ssam */ 160138593Ssamstatic u_int 161138593Ssamieee80211_mhz2ieee(u_int freq) 162138593Ssam{ 163138593Ssam if (freq == 2484) 164138593Ssam return 14; 165138593Ssam if (freq < 2484) 166138593Ssam return (freq - 2407) / 5; 167138593Ssam if (freq < 5000) 168138593Ssam return 15 + ((freq - 2512) / 20); 169138593Ssam return (freq - 5000) / 5; 170138593Ssam} 171138593Ssam 172138593Ssamstatic void 17377218Sphkset80211channel(const char *val, int d, int s, const struct afswtch *rafp) 17477218Sphk{ 175138593Ssam if (!isanyarg(val)) { 176138593Ssam int v = atoi(val); 177138593Ssam if (v > 255) /* treat as frequency */ 178138593Ssam v = ieee80211_mhz2ieee(v); 179138593Ssam set80211(s, IEEE80211_IOC_CHANNEL, v, 0, NULL); 180138593Ssam } else 181116957Ssam set80211(s, IEEE80211_IOC_CHANNEL, IEEE80211_CHAN_ANY, 0, NULL); 18277218Sphk} 18377218Sphk 184138593Ssamstatic void 18577218Sphkset80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 18677218Sphk{ 18777218Sphk int mode; 18877218Sphk 18991454Sbrooks if (strcasecmp(val, "none") == 0) { 19077218Sphk mode = IEEE80211_AUTH_NONE; 19191454Sbrooks } else if (strcasecmp(val, "open") == 0) { 19277218Sphk mode = IEEE80211_AUTH_OPEN; 19391454Sbrooks } else if (strcasecmp(val, "shared") == 0) { 19477218Sphk mode = IEEE80211_AUTH_SHARED; 195138593Ssam } else if (strcasecmp(val, "8021x") == 0) { 196138593Ssam mode = IEEE80211_AUTH_8021X; 197138593Ssam } else if (strcasecmp(val, "wpa") == 0) { 198138593Ssam mode = IEEE80211_AUTH_WPA; 19977218Sphk } else { 20077218Sphk err(1, "unknown authmode"); 20177218Sphk } 20277218Sphk 20377218Sphk set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 20477218Sphk} 20577218Sphk 206138593Ssamstatic void 20777218Sphkset80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 20877218Sphk{ 20977218Sphk int mode; 21077218Sphk 21191454Sbrooks if (strcasecmp(val, "off") == 0) { 21277218Sphk mode = IEEE80211_POWERSAVE_OFF; 21391454Sbrooks } else if (strcasecmp(val, "on") == 0) { 21477218Sphk mode = IEEE80211_POWERSAVE_ON; 21591454Sbrooks } else if (strcasecmp(val, "cam") == 0) { 21677218Sphk mode = IEEE80211_POWERSAVE_CAM; 21791454Sbrooks } else if (strcasecmp(val, "psp") == 0) { 21877218Sphk mode = IEEE80211_POWERSAVE_PSP; 21991454Sbrooks } else if (strcasecmp(val, "psp-cam") == 0) { 22077218Sphk mode = IEEE80211_POWERSAVE_PSP_CAM; 22177218Sphk } else { 22277218Sphk err(1, "unknown powersavemode"); 22377218Sphk } 22477218Sphk 22577218Sphk set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 22677218Sphk} 22777218Sphk 228138593Ssamstatic void 22977218Sphkset80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 23077218Sphk{ 23177218Sphk if (d == 0) 23277218Sphk set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 23377218Sphk 0, NULL); 23477218Sphk else 23577218Sphk set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 23677218Sphk 0, NULL); 23777218Sphk} 23877218Sphk 239138593Ssamstatic void 24077218Sphkset80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 24177218Sphk{ 24277218Sphk set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 24377218Sphk} 24477218Sphk 245138593Ssamstatic void 24677218Sphkset80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 24777218Sphk{ 24877218Sphk int mode; 24977218Sphk 25091454Sbrooks if (strcasecmp(val, "off") == 0) { 25177218Sphk mode = IEEE80211_WEP_OFF; 25291454Sbrooks } else if (strcasecmp(val, "on") == 0) { 25377218Sphk mode = IEEE80211_WEP_ON; 25491454Sbrooks } else if (strcasecmp(val, "mixed") == 0) { 25577218Sphk mode = IEEE80211_WEP_MIXED; 25677218Sphk } else { 25777218Sphk err(1, "unknown wep mode"); 25877218Sphk } 25977218Sphk 26077218Sphk set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 26177218Sphk} 26277218Sphk 263138593Ssamstatic void 26477218Sphkset80211wep(const char *val, int d, int s, const struct afswtch *rafp) 26577218Sphk{ 26677218Sphk set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 26777218Sphk} 26877218Sphk 269139493Ssamstatic int 270139493Ssamisundefarg(const char *arg) 271139493Ssam{ 272139493Ssam return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 273139493Ssam} 274139493Ssam 275138593Ssamstatic void 27677218Sphkset80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 27777218Sphk{ 278139493Ssam if (isundefarg(val)) 279139493Ssam set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 280139493Ssam else 281139493Ssam set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 28277218Sphk} 28377218Sphk 284138593Ssamstatic void 28577218Sphkset80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 28677218Sphk{ 28777218Sphk int key = 0; 28877218Sphk int len; 289120178Ssam u_int8_t data[IEEE80211_KEYBUF_SIZE]; 29077218Sphk 29191454Sbrooks if (isdigit(val[0]) && val[1] == ':') { 29277218Sphk key = atoi(val)-1; 29377218Sphk val += 2; 29477218Sphk } 29577218Sphk 29677218Sphk bzero(data, sizeof(data)); 29777218Sphk len = sizeof(data); 29877218Sphk get_string(val, NULL, data, &len); 29977218Sphk 30077218Sphk set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 30177218Sphk} 30277218Sphk 30377218Sphk/* 30477218Sphk * This function is purly a NetBSD compatability interface. The NetBSD 30577218Sphk * iterface is too inflexable, but it's there so we'll support it since 30677218Sphk * it's not all that hard. 30777218Sphk */ 308138593Ssamstatic void 30977218Sphkset80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 31077218Sphk{ 31177218Sphk int txkey; 31277218Sphk int i, len; 313120178Ssam u_int8_t data[IEEE80211_KEYBUF_SIZE]; 31477218Sphk 31577218Sphk set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 31677218Sphk 31791454Sbrooks if (isdigit(val[0]) && val[1] == ':') { 31877218Sphk txkey = val[0]-'0'-1; 31977218Sphk val += 2; 32077218Sphk 32191454Sbrooks for (i = 0; i < 4; i++) { 32277218Sphk bzero(data, sizeof(data)); 32377218Sphk len = sizeof(data); 32477218Sphk val = get_string(val, ",", data, &len); 32577218Sphk 32677218Sphk set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 32777218Sphk } 32877218Sphk } else { 32977218Sphk bzero(data, sizeof(data)); 33077218Sphk len = sizeof(data); 33177218Sphk get_string(val, NULL, data, &len); 33277218Sphk txkey = 0; 33377218Sphk 33477218Sphk set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 33577218Sphk 33677218Sphk bzero(data, sizeof(data)); 33791454Sbrooks for (i = 1; i < 4; i++) 33877218Sphk set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 33977218Sphk } 34077218Sphk 34177218Sphk set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 34277218Sphk} 34377218Sphk 344138593Ssamstatic void 345127649Ssamset80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 346127649Ssam{ 347127649Ssam set80211(s, IEEE80211_IOC_RTSTHRESHOLD, atoi(val), 0, NULL); 348127649Ssam} 349127649Ssam 350138593Ssamstatic void 351127649Ssamset80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 352127649Ssam{ 353127649Ssam int mode; 354127649Ssam 355127649Ssam if (strcasecmp(val, "off") == 0) { 356127649Ssam mode = IEEE80211_PROTMODE_OFF; 357127649Ssam } else if (strcasecmp(val, "cts") == 0) { 358127649Ssam mode = IEEE80211_PROTMODE_CTS; 359127649Ssam } else if (strcasecmp(val, "rtscts") == 0) { 360127649Ssam mode = IEEE80211_PROTMODE_RTSCTS; 361127649Ssam } else { 362127649Ssam err(1, "unknown protection mode"); 363127649Ssam } 364127649Ssam 365127649Ssam set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 366127649Ssam} 367127649Ssam 368138593Ssamstatic void 369127649Ssamset80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 370127649Ssam{ 371127649Ssam set80211(s, IEEE80211_IOC_TXPOWER, atoi(val), 0, NULL); 372127649Ssam} 373127649Ssam 374138593Ssam#define IEEE80211_ROAMING_DEVICE 0 375138593Ssam#define IEEE80211_ROAMING_AUTO 1 376138593Ssam#define IEEE80211_ROAMING_MANUAL 2 377138593Ssam 378138593Ssamstatic void 379138593Ssamset80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 38077218Sphk{ 381138593Ssam int mode; 38277218Sphk 383138593Ssam if (strcasecmp(val, "device") == 0) { 384138593Ssam mode = IEEE80211_ROAMING_DEVICE; 385138593Ssam } else if (strcasecmp(val, "auto") == 0) { 386138593Ssam mode = IEEE80211_ROAMING_AUTO; 387138593Ssam } else if (strcasecmp(val, "manual") == 0) { 388138593Ssam mode = IEEE80211_ROAMING_MANUAL; 389138593Ssam } else { 390138593Ssam err(1, "unknown roaming mode"); 391138593Ssam } 392138593Ssam set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 393138593Ssam} 394138593Ssam 395138593Ssamstatic void 396138593Ssamset80211wme(const char *val, int d, int s, const struct afswtch *rafp) 397138593Ssam{ 398138593Ssam set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 399138593Ssam} 400138593Ssam 401138593Ssamstatic void 402138593Ssamset80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 403138593Ssam{ 404138593Ssam set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 405138593Ssam} 406138593Ssam 407138593Ssamstatic void 408138593Ssamset80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 409138593Ssam{ 410138593Ssam set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 411138593Ssam} 412138593Ssam 413138593Ssamstatic void 414138593Ssamset80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 415138593Ssam{ 416138593Ssam struct ieee80211req_chanlist chanlist; 417138593Ssam#define MAXCHAN (sizeof(chanlist.ic_channels)*NBBY) 418138593Ssam char *temp, *cp, *tp; 419138593Ssam 420138593Ssam temp = malloc(strlen(val) + 1); 421138593Ssam if (temp == NULL) 422138593Ssam errx(1, "malloc failed"); 423138593Ssam strcpy(temp, val); 424138593Ssam memset(&chanlist, 0, sizeof(chanlist)); 425138593Ssam cp = temp; 426138593Ssam for (;;) { 427138593Ssam int first, last, f; 428138593Ssam 429138593Ssam tp = strchr(cp, ','); 430138593Ssam if (tp != NULL) 431138593Ssam *tp++ = '\0'; 432138593Ssam switch (sscanf(cp, "%u-%u", &first, &last)) { 433138593Ssam case 1: 434138593Ssam if (first > MAXCHAN) 435146873Sjhb errx(-1, "channel %u out of range, max %zu", 436138593Ssam first, MAXCHAN); 437138593Ssam setbit(chanlist.ic_channels, first); 438138593Ssam break; 439138593Ssam case 2: 440138593Ssam if (first > MAXCHAN) 441146873Sjhb errx(-1, "channel %u out of range, max %zu", 442138593Ssam first, MAXCHAN); 443138593Ssam if (last > MAXCHAN) 444146873Sjhb errx(-1, "channel %u out of range, max %zu", 445138593Ssam last, MAXCHAN); 446138593Ssam if (first > last) 447138593Ssam errx(-1, "void channel range, %u > %u", 448138593Ssam first, last); 449138593Ssam for (f = first; f <= last; f++) 450138593Ssam setbit(chanlist.ic_channels, f); 451138593Ssam break; 452138593Ssam } 453138593Ssam if (tp == NULL) 454138593Ssam break; 455138593Ssam while (isspace(*tp)) 456138593Ssam tp++; 457138593Ssam if (!isdigit(*tp)) 458138593Ssam break; 459138593Ssam cp = tp; 460138593Ssam } 461138593Ssam set80211(s, IEEE80211_IOC_CHANLIST, 0, 462138593Ssam sizeof(chanlist), (uint8_t *) &chanlist); 463138593Ssam#undef MAXCHAN 464138593Ssam} 465138593Ssam 466138593Ssamstatic void 467138593Ssamset80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 468138593Ssam{ 469138593Ssam 470138593Ssam if (!isanyarg(val)) { 471138593Ssam char *temp; 472138593Ssam struct sockaddr_dl sdl; 473138593Ssam 474138593Ssam temp = malloc(strlen(val) + 1); 475138593Ssam if (temp == NULL) 476138593Ssam errx(1, "malloc failed"); 477138593Ssam temp[0] = ':'; 478138593Ssam strcpy(temp + 1, val); 479138593Ssam sdl.sdl_len = sizeof(sdl); 480138593Ssam link_addr(temp, &sdl); 481138593Ssam free(temp); 482138593Ssam if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 483138593Ssam errx(1, "malformed link-level address"); 484138593Ssam set80211(s, IEEE80211_IOC_BSSID, 0, 485138593Ssam IEEE80211_ADDR_LEN, LLADDR(&sdl)); 486138593Ssam } else { 487138593Ssam uint8_t zerobssid[IEEE80211_ADDR_LEN]; 488138593Ssam memset(zerobssid, 0, sizeof(zerobssid)); 489138593Ssam set80211(s, IEEE80211_IOC_BSSID, 0, 490138593Ssam IEEE80211_ADDR_LEN, zerobssid); 491138593Ssam } 492138593Ssam} 493138593Ssam 494138593Ssamstatic int 495138593Ssamgetac(const char *ac) 496138593Ssam{ 497138593Ssam if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 498138593Ssam return WME_AC_BE; 499138593Ssam if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 500138593Ssam return WME_AC_BK; 501138593Ssam if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 502138593Ssam return WME_AC_VI; 503138593Ssam if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 504138593Ssam return WME_AC_VO; 505138593Ssam errx(1, "unknown wme access class %s", ac); 506138593Ssam} 507138593Ssam 508138593Ssamstatic 509138593SsamDECL_CMD_FUNC2(set80211cwmin, ac, val) 510138593Ssam{ 511138593Ssam set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 512138593Ssam} 513138593Ssam 514138593Ssamstatic 515138593SsamDECL_CMD_FUNC2(set80211cwmax, ac, val) 516138593Ssam{ 517138593Ssam set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 518138593Ssam} 519138593Ssam 520138593Ssamstatic 521138593SsamDECL_CMD_FUNC2(set80211aifs, ac, val) 522138593Ssam{ 523138593Ssam set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 524138593Ssam} 525138593Ssam 526138593Ssamstatic 527138593SsamDECL_CMD_FUNC2(set80211txoplimit, ac, val) 528138593Ssam{ 529138593Ssam set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 530138593Ssam} 531138593Ssam 532138593Ssamstatic 533138593SsamDECL_CMD_FUNC(set80211acm, val, d) 534138593Ssam{ 535138593Ssam set80211(s, IEEE80211_IOC_WME_ACM, d, WME_AC_BE, NULL); 536138593Ssam} 537138593Ssam 538138593Ssamstatic 539138593SsamDECL_CMD_FUNC(set80211ackpolicy, val, d) 540138593Ssam{ 541138593Ssam set80211(s, IEEE80211_IOC_WME_ACKPOLICY, d, WME_AC_BE, NULL); 542138593Ssam} 543138593Ssam 544138593Ssamstatic 545138593SsamDECL_CMD_FUNC2(set80211bsscwmin, ac, val) 546138593Ssam{ 547138593Ssam set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 548138593Ssam getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 549138593Ssam} 550138593Ssam 551138593Ssamstatic 552138593SsamDECL_CMD_FUNC2(set80211bsscwmax, ac, val) 553138593Ssam{ 554138593Ssam set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 555138593Ssam getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 556138593Ssam} 557138593Ssam 558138593Ssamstatic 559138593SsamDECL_CMD_FUNC2(set80211bssaifs, ac, val) 560138593Ssam{ 561138593Ssam set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 562138593Ssam getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 563138593Ssam} 564138593Ssam 565138593Ssamstatic 566138593SsamDECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 567138593Ssam{ 568138593Ssam set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 569138593Ssam getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 570138593Ssam} 571138593Ssam 572138593Ssamstatic 573138593SsamDECL_CMD_FUNC(set80211dtimperiod, val, d) 574138593Ssam{ 575138593Ssam set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 576138593Ssam} 577138593Ssam 578138593Ssamstatic 579138593SsamDECL_CMD_FUNC(set80211bintval, val, d) 580138593Ssam{ 581138593Ssam set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 582138593Ssam} 583138593Ssam 584138593Ssamstatic void 585138593Ssamset80211macmac(int s, int op, const char *val) 586138593Ssam{ 587138593Ssam char *temp; 588138593Ssam struct sockaddr_dl sdl; 589138593Ssam 590138593Ssam temp = malloc(strlen(val) + 1); 591138593Ssam if (temp == NULL) 592138593Ssam errx(1, "malloc failed"); 593138593Ssam temp[0] = ':'; 594138593Ssam strcpy(temp + 1, val); 595138593Ssam sdl.sdl_len = sizeof(sdl); 596138593Ssam link_addr(temp, &sdl); 597138593Ssam free(temp); 598138593Ssam if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 599138593Ssam errx(1, "malformed link-level address"); 600138593Ssam set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 601138593Ssam} 602138593Ssam 603138593Ssamstatic 604138593SsamDECL_CMD_FUNC(set80211addmac, val, d) 605138593Ssam{ 606138593Ssam set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 607138593Ssam} 608138593Ssam 609138593Ssamstatic 610138593SsamDECL_CMD_FUNC(set80211delmac, val, d) 611138593Ssam{ 612138593Ssam set80211macmac(s, IEEE80211_IOC_DELMAC, val); 613138593Ssam} 614138593Ssam 615138593Ssamstatic 616138593SsamDECL_CMD_FUNC(set80211maccmd, val, d) 617138593Ssam{ 618138593Ssam set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 619138593Ssam} 620138593Ssam 621147795Ssamstatic void 622147795Ssamset80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 623147795Ssam{ 624147795Ssam set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 625147795Ssam} 626147795Ssam 627138593Ssamstatic int 628138593Ssamgetmaxrate(uint8_t rates[15], uint8_t nrates) 629138593Ssam{ 630138593Ssam int i, maxrate = -1; 631138593Ssam 632138593Ssam for (i = 0; i < nrates; i++) { 633138593Ssam int rate = rates[i] & IEEE80211_RATE_VAL; 634138593Ssam if (rate > maxrate) 635138593Ssam maxrate = rate; 636138593Ssam } 637138593Ssam return maxrate / 2; 638138593Ssam} 639138593Ssam 640138593Ssamstatic const char * 641138593Ssamgetcaps(int capinfo) 642138593Ssam{ 643138593Ssam static char capstring[32]; 644138593Ssam char *cp = capstring; 645138593Ssam 646138593Ssam if (capinfo & IEEE80211_CAPINFO_ESS) 647138593Ssam *cp++ = 'E'; 648138593Ssam if (capinfo & IEEE80211_CAPINFO_IBSS) 649138593Ssam *cp++ = 'I'; 650138593Ssam if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 651138593Ssam *cp++ = 'c'; 652138593Ssam if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 653138593Ssam *cp++ = 'C'; 654138593Ssam if (capinfo & IEEE80211_CAPINFO_PRIVACY) 655138593Ssam *cp++ = 'P'; 656138593Ssam if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 657138593Ssam *cp++ = 'S'; 658138593Ssam if (capinfo & IEEE80211_CAPINFO_PBCC) 659138593Ssam *cp++ = 'B'; 660138593Ssam if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 661138593Ssam *cp++ = 'A'; 662138593Ssam if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 663138593Ssam *cp++ = 's'; 664138593Ssam if (capinfo & IEEE80211_CAPINFO_RSN) 665138593Ssam *cp++ = 'R'; 666138593Ssam if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 667138593Ssam *cp++ = 'D'; 668138593Ssam *cp = '\0'; 669138593Ssam return capstring; 670138593Ssam} 671138593Ssam 672138593Ssamstatic void 673138593Ssamprintie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 674138593Ssam{ 675138593Ssam printf("%s", tag); 676138593Ssam if (verbose) { 677138593Ssam maxlen -= strlen(tag)+2; 678138593Ssam if (2*ielen > maxlen) 679138593Ssam maxlen--; 680138593Ssam printf("<"); 681138593Ssam for (; ielen > 0; ie++, ielen--) { 682138593Ssam if (maxlen-- <= 0) 683138593Ssam break; 684138593Ssam printf("%02x", *ie); 685138593Ssam } 686138593Ssam if (ielen != 0) 687138593Ssam printf("-"); 688138593Ssam printf(">"); 689138593Ssam } 690138593Ssam} 691138593Ssam 692138593Ssam/* 693138593Ssam * Copy the ssid string contents into buf, truncating to fit. If the 694138593Ssam * ssid is entirely printable then just copy intact. Otherwise convert 695138593Ssam * to hexadecimal. If the result is truncated then replace the last 696138593Ssam * three characters with "...". 697138593Ssam */ 698146873Sjhbstatic int 699138593Ssamcopy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 700138593Ssam{ 701138593Ssam const u_int8_t *p; 702138593Ssam size_t maxlen; 703138593Ssam int i; 704138593Ssam 705138593Ssam if (essid_len > bufsize) 706138593Ssam maxlen = bufsize; 707138593Ssam else 708138593Ssam maxlen = essid_len; 709138593Ssam /* determine printable or not */ 710138593Ssam for (i = 0, p = essid; i < maxlen; i++, p++) { 711138593Ssam if (*p < ' ' || *p > 0x7e) 712138593Ssam break; 713138593Ssam } 714138593Ssam if (i != maxlen) { /* not printable, print as hex */ 715138593Ssam if (bufsize < 3) 716138593Ssam return 0; 717138593Ssam strlcpy(buf, "0x", bufsize); 718138593Ssam bufsize -= 2; 719138593Ssam p = essid; 720138593Ssam for (i = 0; i < maxlen && bufsize >= 2; i++) { 721147489Savatar sprintf(&buf[2+2*i], "%02x", p[i]); 722138593Ssam bufsize -= 2; 723138593Ssam } 724147489Savatar if (i != essid_len) 725147489Savatar memcpy(&buf[2+2*i-3], "...", 3); 726138593Ssam } else { /* printable, truncate as needed */ 727138593Ssam memcpy(buf, essid, maxlen); 728147489Savatar if (maxlen != essid_len) 729147489Savatar memcpy(&buf[maxlen-3], "...", 3); 730138593Ssam } 731138593Ssam return maxlen; 732138593Ssam} 733138593Ssam 734138593Ssam/* unalligned little endian access */ 735138593Ssam#define LE_READ_4(p) \ 736138593Ssam ((u_int32_t) \ 737138593Ssam ((((const u_int8_t *)(p))[0] ) | \ 738138593Ssam (((const u_int8_t *)(p))[1] << 8) | \ 739138593Ssam (((const u_int8_t *)(p))[2] << 16) | \ 740138593Ssam (((const u_int8_t *)(p))[3] << 24))) 741138593Ssam 742138593Ssamstatic int __inline 743138593Ssamiswpaoui(const u_int8_t *frm) 744138593Ssam{ 745138593Ssam return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 746138593Ssam} 747138593Ssam 748138593Ssamstatic int __inline 749138593Ssamiswmeoui(const u_int8_t *frm) 750138593Ssam{ 751138593Ssam return frm[1] > 3 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI); 752138593Ssam} 753138593Ssam 754138593Ssamstatic int __inline 755138593Ssamisatherosoui(const u_int8_t *frm) 756138593Ssam{ 757138593Ssam return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 758138593Ssam} 759138593Ssam 760138593Ssamstatic void 761138593Ssamprinties(const u_int8_t *vp, int ielen, int maxcols) 762138593Ssam{ 763138593Ssam while (ielen > 0) { 764138593Ssam switch (vp[0]) { 765138593Ssam case IEEE80211_ELEMID_VENDOR: 766138593Ssam if (iswpaoui(vp)) 767138593Ssam printie(" WPA", vp, 2+vp[1], maxcols); 768138593Ssam else if (iswmeoui(vp)) 769138593Ssam printie(" WME", vp, 2+vp[1], maxcols); 770139492Ssam else if (isatherosoui(vp)) 771139492Ssam printie(" ATH", vp, 2+vp[1], maxcols); 772138593Ssam else 773138593Ssam printie(" VEN", vp, 2+vp[1], maxcols); 774138593Ssam break; 775138593Ssam case IEEE80211_ELEMID_RSN: 776138593Ssam printie(" RSN", vp, 2+vp[1], maxcols); 777138593Ssam break; 778138593Ssam default: 779138593Ssam printie(" ???", vp, 2+vp[1], maxcols); 780138593Ssam break; 781138593Ssam } 782138593Ssam ielen -= 2+vp[1]; 783138593Ssam vp += 2+vp[1]; 784138593Ssam } 785138593Ssam} 786138593Ssam 787138593Ssamstatic void 788138593Ssamlist_scan(int s) 789138593Ssam{ 790138593Ssam uint8_t buf[24*1024]; 791138593Ssam struct ieee80211req ireq; 792138593Ssam char ssid[14]; 793138593Ssam uint8_t *cp; 794138593Ssam int len; 795138593Ssam 79677218Sphk (void) memset(&ireq, 0, sizeof(ireq)); 79777218Sphk (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 798138593Ssam ireq.i_type = IEEE80211_IOC_SCAN_RESULTS; 799138593Ssam ireq.i_data = buf; 800138593Ssam ireq.i_len = sizeof(buf); 801138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 802138593Ssam errx(1, "unable to get scan results"); 803138593Ssam len = ireq.i_len; 804138593Ssam if (len < sizeof(struct ieee80211req_scan_result)) 805138593Ssam return; 806138593Ssam 807138593Ssam printf("%-14.14s %-17.17s %4s %4s %-5s %3s %4s\n" 808138593Ssam , "SSID" 809138593Ssam , "BSSID" 810138593Ssam , "CHAN" 811138593Ssam , "RATE" 812138593Ssam , "S:N" 813138593Ssam , "INT" 814138593Ssam , "CAPS" 815138593Ssam ); 816138593Ssam cp = buf; 817138593Ssam do { 818138593Ssam struct ieee80211req_scan_result *sr; 819138593Ssam uint8_t *vp; 820138593Ssam 821138593Ssam sr = (struct ieee80211req_scan_result *) cp; 822138593Ssam vp = (u_int8_t *)(sr+1); 823138593Ssam printf("%-14.*s %s %3d %3dM %2d:%-2d %3d %-4.4s" 824138593Ssam , copy_essid(ssid, sizeof(ssid), vp, sr->isr_ssid_len) 825138593Ssam , ssid 826138593Ssam , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 827138593Ssam , ieee80211_mhz2ieee(sr->isr_freq) 828138593Ssam , getmaxrate(sr->isr_rates, sr->isr_nrates) 829138593Ssam , sr->isr_rssi, sr->isr_noise 830138593Ssam , sr->isr_intval 831138593Ssam , getcaps(sr->isr_capinfo) 832138593Ssam ); 833138593Ssam printies(vp + sr->isr_ssid_len, sr->isr_ie_len, 24);; 834138593Ssam printf("\n"); 835138593Ssam cp += sr->isr_len, len -= sr->isr_len; 836138593Ssam } while (len >= sizeof(struct ieee80211req_scan_result)); 837138593Ssam} 838138593Ssam 839138593Ssam#include <net80211/ieee80211_freebsd.h> 840138593Ssam 841138593Ssamstatic void 842138593Ssamscan_and_wait(int s) 843138593Ssam{ 844138593Ssam struct ieee80211req ireq; 845138593Ssam int sroute; 846138593Ssam 847138593Ssam sroute = socket(PF_ROUTE, SOCK_RAW, 0); 848138593Ssam if (sroute < 0) { 849138593Ssam perror("socket(PF_ROUTE,SOCK_RAW)"); 850138593Ssam return; 851138593Ssam } 852138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 853138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 854138593Ssam ireq.i_type = IEEE80211_IOC_SCAN_REQ; 855138593Ssam /* NB: only root can trigger a scan so ignore errors */ 856138593Ssam if (ioctl(s, SIOCS80211, &ireq) >= 0) { 857138593Ssam char buf[2048]; 858138593Ssam struct if_announcemsghdr *ifan; 859138593Ssam struct rt_msghdr *rtm; 860138593Ssam 861138593Ssam do { 862138593Ssam if (read(sroute, buf, sizeof(buf)) < 0) { 863138593Ssam perror("read(PF_ROUTE)"); 864138593Ssam break; 865138593Ssam } 866138593Ssam rtm = (struct rt_msghdr *) buf; 867138593Ssam if (rtm->rtm_version != RTM_VERSION) 868138593Ssam break; 869138593Ssam ifan = (struct if_announcemsghdr *) rtm; 870138593Ssam } while (rtm->rtm_type != RTM_IEEE80211 || 871138593Ssam ifan->ifan_what != RTM_IEEE80211_SCAN); 872138593Ssam } 873138593Ssam close(sroute); 874138593Ssam} 875138593Ssam 876138593Ssamstatic 877138593SsamDECL_CMD_FUNC(set80211scan, val, d) 878138593Ssam{ 879138593Ssam scan_and_wait(s); 880138593Ssam list_scan(s); 881138593Ssam} 882138593Ssam 883138593Ssamstatic void 884138593Ssamlist_stations(int s) 885138593Ssam{ 886138593Ssam uint8_t buf[24*1024]; 887138593Ssam struct ieee80211req ireq; 888138593Ssam uint8_t *cp; 889138593Ssam int len; 890138593Ssam 891138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 892138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 893138593Ssam ireq.i_type = IEEE80211_IOC_STA_INFO; 894138593Ssam ireq.i_data = buf; 895138593Ssam ireq.i_len = sizeof(buf); 896138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 897138593Ssam errx(1, "unable to get station information"); 898138593Ssam len = ireq.i_len; 899138593Ssam if (len < sizeof(struct ieee80211req_sta_info)) 900138593Ssam return; 901138593Ssam 902138593Ssam printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %3s\n" 903138593Ssam , "ADDR" 904138593Ssam , "AID" 905138593Ssam , "CHAN" 906138593Ssam , "RATE" 907138593Ssam , "RSSI" 908138593Ssam , "IDLE" 909138593Ssam , "TXSEQ" 910138593Ssam , "RXSEQ" 911138593Ssam , "CAPS" 912138593Ssam , "ERP" 913138593Ssam ); 914138593Ssam cp = buf; 915138593Ssam do { 916138593Ssam struct ieee80211req_sta_info *si; 917138593Ssam uint8_t *vp; 918138593Ssam 919138593Ssam si = (struct ieee80211req_sta_info *) cp; 920138593Ssam vp = (u_int8_t *)(si+1); 921138593Ssam printf("%s %4u %4d %3dM %4d %4d %6d %6d %-4.4s %3x" 922138593Ssam , ether_ntoa((const struct ether_addr*) si->isi_macaddr) 923138593Ssam , IEEE80211_AID(si->isi_associd) 924138593Ssam , ieee80211_mhz2ieee(si->isi_freq) 925138593Ssam , (si->isi_rates[si->isi_txrate] & IEEE80211_RATE_VAL)/2 926138593Ssam , si->isi_rssi 927138593Ssam , si->isi_inact 928138593Ssam , si->isi_txseqs[0] 929138593Ssam , si->isi_rxseqs[0] 930138593Ssam , getcaps(si->isi_capinfo) 931138593Ssam , si->isi_erp 932138593Ssam ); 933138593Ssam printies(vp, si->isi_ie_len, 24); 934138593Ssam printf("\n"); 935138593Ssam cp += si->isi_len, len -= si->isi_len; 936138593Ssam } while (len >= sizeof(struct ieee80211req_sta_info)); 937138593Ssam} 938138593Ssam 939138593Ssamstatic void 940138593Ssamprint_chaninfo(const struct ieee80211_channel *c) 941138593Ssam{ 942138593Ssam#define IEEE80211_IS_CHAN_PASSIVE(_c) \ 943138593Ssam (((_c)->ic_flags & IEEE80211_CHAN_PASSIVE)) 944138593Ssam char buf[14]; 945138593Ssam 946138593Ssam buf[0] = '\0'; 947138593Ssam if (IEEE80211_IS_CHAN_FHSS(c)) 948138593Ssam strlcat(buf, " FHSS", sizeof(buf)); 949138593Ssam if (IEEE80211_IS_CHAN_A(c)) 950138593Ssam strlcat(buf, " 11a", sizeof(buf)); 951138593Ssam /* XXX 11g schizophrenia */ 952138593Ssam if (IEEE80211_IS_CHAN_G(c) || 953138593Ssam IEEE80211_IS_CHAN_PUREG(c)) 954138593Ssam strlcat(buf, " 11g", sizeof(buf)); 955138593Ssam else if (IEEE80211_IS_CHAN_B(c)) 956138593Ssam strlcat(buf, " 11b", sizeof(buf)); 957138593Ssam if (IEEE80211_IS_CHAN_T(c)) 958138593Ssam strlcat(buf, " Turbo", sizeof(buf)); 959138593Ssam printf("Channel %3u : %u%c Mhz%-14.14s", 960138593Ssam ieee80211_mhz2ieee(c->ic_freq), c->ic_freq, 961138593Ssam IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', buf); 962138593Ssam#undef IEEE80211_IS_CHAN_PASSIVE 963138593Ssam} 964138593Ssam 965138593Ssamstatic void 966138593Ssamlist_channels(int s, int allchans) 967138593Ssam{ 968138593Ssam struct ieee80211req ireq; 969138593Ssam struct ieee80211req_chaninfo chans; 970138593Ssam struct ieee80211req_chaninfo achans; 971138593Ssam const struct ieee80211_channel *c; 972138593Ssam int i, half; 973138593Ssam 974138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 975138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 976138593Ssam ireq.i_type = IEEE80211_IOC_CHANINFO; 977138593Ssam ireq.i_data = &chans; 978138593Ssam ireq.i_len = sizeof(chans); 979138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 980138593Ssam errx(1, "unable to get channel information"); 981138593Ssam if (!allchans) { 982138593Ssam struct ieee80211req_chanlist active; 983138593Ssam 984138593Ssam ireq.i_type = IEEE80211_IOC_CHANLIST; 985138593Ssam ireq.i_data = &active; 986138593Ssam ireq.i_len = sizeof(active); 987138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 988138593Ssam errx(1, "unable to get active channel list"); 989138593Ssam memset(&achans, 0, sizeof(achans)); 990138593Ssam for (i = 0; i < chans.ic_nchans; i++) { 991138593Ssam c = &chans.ic_chans[i]; 992138593Ssam if (isset(active.ic_channels, ieee80211_mhz2ieee(c->ic_freq)) || allchans) 993138593Ssam achans.ic_chans[achans.ic_nchans++] = *c; 994138593Ssam } 995138593Ssam } else 996138593Ssam achans = chans; 997138593Ssam half = achans.ic_nchans / 2; 998138593Ssam if (achans.ic_nchans % 2) 999138593Ssam half++; 1000138593Ssam for (i = 0; i < achans.ic_nchans / 2; i++) { 1001138593Ssam print_chaninfo(&achans.ic_chans[i]); 1002138593Ssam print_chaninfo(&achans.ic_chans[half+i]); 1003138593Ssam printf("\n"); 1004138593Ssam } 1005138593Ssam if (achans.ic_nchans % 2) { 1006138593Ssam print_chaninfo(&achans.ic_chans[i]); 1007138593Ssam printf("\n"); 1008138593Ssam } 1009138593Ssam} 1010138593Ssam 1011138593Ssamstatic void 1012138593Ssamlist_keys(int s) 1013138593Ssam{ 1014138593Ssam} 1015138593Ssam 1016138593Ssam#define IEEE80211_C_BITS \ 1017138593Ssam"\020\1WEP\2TKIP\3AES\4AES_CCM\6CKIP\11IBSS\12PMGT\13HOSTAP\14AHDEMO" \ 1018138593Ssam"\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE\21MONITOR\22TKIPMIC\30WPA1" \ 1019138593Ssam"\31WPA2\32BURST\33WME" 1020138593Ssam 1021138593Ssamstatic void 1022138593Ssamlist_capabilities(int s) 1023138593Ssam{ 1024138593Ssam struct ieee80211req ireq; 1025138593Ssam u_int32_t caps; 1026138593Ssam 1027138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 1028138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1029138593Ssam ireq.i_type = IEEE80211_IOC_DRIVER_CAPS; 1030138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 1031138593Ssam errx(1, "unable to get driver capabilities"); 1032138593Ssam caps = (((u_int16_t) ireq.i_val) << 16) | ((u_int16_t) ireq.i_len); 1033138593Ssam printb(name, caps, IEEE80211_C_BITS); 1034138593Ssam putchar('\n'); 1035138593Ssam} 1036138593Ssam 1037138593Ssamstatic void 1038138593Ssamlist_wme(int s) 1039138593Ssam{ 1040138593Ssam static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 1041138593Ssam struct ieee80211req ireq; 1042138593Ssam int ac; 1043138593Ssam 1044138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 1045138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1046138593Ssam ireq.i_len = 0; 1047138593Ssam for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 1048138593Ssamagain: 1049138593Ssam if (ireq.i_len & IEEE80211_WMEPARAM_BSS) 1050138593Ssam printf("\t%s", " "); 1051138593Ssam else 1052138593Ssam printf("\t%s", acnames[ac]); 1053138593Ssam 1054138593Ssam ireq.i_len = (ireq.i_len & IEEE80211_WMEPARAM_BSS) | ac; 1055138593Ssam 1056138593Ssam /* show WME BSS parameters */ 1057138593Ssam ireq.i_type = IEEE80211_IOC_WME_CWMIN; 1058138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1059138593Ssam printf(" cwmin %2u", ireq.i_val); 1060138593Ssam ireq.i_type = IEEE80211_IOC_WME_CWMAX; 1061138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1062138593Ssam printf(" cwmax %2u", ireq.i_val); 1063138593Ssam ireq.i_type = IEEE80211_IOC_WME_AIFS; 1064138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1065138593Ssam printf(" aifs %2u", ireq.i_val); 1066138593Ssam ireq.i_type = IEEE80211_IOC_WME_TXOPLIMIT; 1067138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1068138593Ssam printf(" txopLimit %3u", ireq.i_val); 1069138593Ssam ireq.i_type = IEEE80211_IOC_WME_ACM; 1070138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1071138593Ssam if (ireq.i_val) 1072138593Ssam printf(" acm"); 1073138593Ssam else if (verbose) 1074138593Ssam printf(" -acm"); 1075138593Ssam } 1076138593Ssam /* !BSS only */ 1077138593Ssam if ((ireq.i_len & IEEE80211_WMEPARAM_BSS) == 0) { 1078138593Ssam ireq.i_type = IEEE80211_IOC_WME_ACKPOLICY; 1079138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1080138593Ssam if (!ireq.i_val) 1081138593Ssam printf(" -ack"); 1082138593Ssam else if (verbose) 1083138593Ssam printf(" ack"); 1084138593Ssam } 1085138593Ssam } 1086138593Ssam printf("\n"); 1087138593Ssam if ((ireq.i_len & IEEE80211_WMEPARAM_BSS) == 0) { 1088138593Ssam ireq.i_len |= IEEE80211_WMEPARAM_BSS; 1089138593Ssam goto again; 1090138593Ssam } else 1091138593Ssam ireq.i_len &= ~IEEE80211_WMEPARAM_BSS; 1092138593Ssam } 1093138593Ssam} 1094138593Ssam 1095138593Ssamstatic 1096138593SsamDECL_CMD_FUNC(set80211list, arg, d) 1097138593Ssam{ 1098138593Ssam#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 1099138593Ssam 1100138593Ssam if (iseq(arg, "sta")) 1101138593Ssam list_stations(s); 1102138593Ssam else if (iseq(arg, "scan") || iseq(arg, "ap")) 1103138593Ssam list_scan(s); 1104138593Ssam else if (iseq(arg, "chan") || iseq(arg, "freq")) 1105138593Ssam list_channels(s, 1); 1106138593Ssam else if (iseq(arg, "active")) 1107138593Ssam list_channels(s, 0); 1108138593Ssam else if (iseq(arg, "keys")) 1109138593Ssam list_keys(s); 1110138593Ssam else if (iseq(arg, "caps")) 1111138593Ssam list_capabilities(s); 1112138593Ssam else if (iseq(arg, "wme")) 1113138593Ssam list_wme(s); 1114138593Ssam else 1115138593Ssam errx(1, "Don't know how to list %s for %s", arg, name); 1116138593Ssam#undef iseq 1117138593Ssam} 1118138593Ssam 1119138593Ssamstatic enum ieee80211_opmode 1120138593Ssamget80211opmode(int s) 1121138593Ssam{ 1122138593Ssam struct ifmediareq ifmr; 1123138593Ssam 1124138593Ssam (void) memset(&ifmr, 0, sizeof(ifmr)); 1125138593Ssam (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 1126138593Ssam 1127138593Ssam if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 1128138593Ssam if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) 1129138593Ssam return IEEE80211_M_IBSS; /* XXX ahdemo */ 1130138593Ssam if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 1131138593Ssam return IEEE80211_M_HOSTAP; 1132138593Ssam if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 1133138593Ssam return IEEE80211_M_MONITOR; 1134138593Ssam } 1135138593Ssam return IEEE80211_M_STA; 1136138593Ssam} 1137138593Ssam 1138138593Ssamstatic const struct ieee80211_channel * 1139138593Ssamgetchaninfo(int s, int chan) 1140138593Ssam{ 1141138593Ssam struct ieee80211req ireq; 1142138593Ssam static struct ieee80211req_chaninfo chans; 1143138593Ssam static struct ieee80211_channel undef; 1144138593Ssam const struct ieee80211_channel *c; 1145138593Ssam int i, freq; 1146138593Ssam 1147138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 1148138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1149138593Ssam ireq.i_type = IEEE80211_IOC_CHANINFO; 1150138593Ssam ireq.i_data = &chans; 1151138593Ssam ireq.i_len = sizeof(chans); 1152138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 1153138593Ssam errx(1, "unable to get channel information"); 1154138593Ssam freq = ieee80211_ieee2mhz(chan); 1155138593Ssam for (i = 0; i < chans.ic_nchans; i++) { 1156138593Ssam c = &chans.ic_chans[i]; 1157138593Ssam if (c->ic_freq == freq) 1158138593Ssam return c; 1159138593Ssam } 1160138593Ssam return &undef; 1161138593Ssam} 1162138593Ssam 1163138593Ssam#if 0 1164138593Ssamstatic void 1165138593Ssamprintcipher(int s, struct ieee80211req *ireq, int keylenop) 1166138593Ssam{ 1167138593Ssam switch (ireq->i_val) { 1168138593Ssam case IEEE80211_CIPHER_WEP: 1169138593Ssam ireq->i_type = keylenop; 1170138593Ssam if (ioctl(s, SIOCG80211, ireq) != -1) 1171138593Ssam printf("WEP-%s", 1172138593Ssam ireq->i_len <= 5 ? "40" : 1173138593Ssam ireq->i_len <= 13 ? "104" : "128"); 1174138593Ssam else 1175138593Ssam printf("WEP"); 1176138593Ssam break; 1177138593Ssam case IEEE80211_CIPHER_TKIP: 1178138593Ssam printf("TKIP"); 1179138593Ssam break; 1180138593Ssam case IEEE80211_CIPHER_AES_OCB: 1181138593Ssam printf("AES-OCB"); 1182138593Ssam break; 1183138593Ssam case IEEE80211_CIPHER_AES_CCM: 1184138593Ssam printf("AES-CCM"); 1185138593Ssam break; 1186138593Ssam case IEEE80211_CIPHER_CKIP: 1187138593Ssam printf("CKIP"); 1188138593Ssam break; 1189138593Ssam case IEEE80211_CIPHER_NONE: 1190138593Ssam printf("NONE"); 1191138593Ssam break; 1192138593Ssam default: 1193138593Ssam printf("UNKNOWN (0x%x)", ireq->i_val); 1194138593Ssam break; 1195138593Ssam } 1196138593Ssam} 1197138593Ssam#endif 1198138593Ssam 1199138593Ssam#define MAXCOL 78 1200138593Ssamint col; 1201138593Ssamchar spacer; 1202138593Ssam 1203138593Ssam#define LINE_BREAK() do { \ 1204138593Ssam if (spacer != '\t') { \ 1205138593Ssam printf("\n"); \ 1206138593Ssam spacer = '\t'; \ 1207138593Ssam } \ 1208138593Ssam col = 8; /* 8-col tab */ \ 1209138593Ssam} while (0) 1210138593Ssam#define LINE_CHECK(fmt, ...) do { \ 1211138593Ssam col += sizeof(fmt)-2; \ 1212138593Ssam if (col > MAXCOL) { \ 1213138593Ssam LINE_BREAK(); \ 1214138593Ssam col += sizeof(fmt)-2; \ 1215138593Ssam } \ 1216138593Ssam printf(fmt, __VA_ARGS__); \ 1217138593Ssam spacer = ' '; \ 1218138593Ssam} while (0) 1219138593Ssam 1220138593Ssamstatic void 1221138593Ssamprintkey(const struct ieee80211req_key *ik) 1222138593Ssam{ 1223138593Ssam static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 1224138593Ssam int keylen = ik->ik_keylen; 1225138593Ssam int printcontents; 1226138593Ssam 1227148001Srwatson printcontents = printkeys && 1228138593Ssam (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 1229138593Ssam if (printcontents) 1230138593Ssam LINE_BREAK(); 1231138593Ssam switch (ik->ik_type) { 1232138593Ssam case IEEE80211_CIPHER_WEP: 1233138593Ssam /* compatibility */ 1234138593Ssam LINE_CHECK("%cwepkey %u:%s", spacer, ik->ik_keyix+1, 1235138593Ssam keylen <= 5 ? "40-bit" : 1236138593Ssam keylen <= 13 ? "104-bit" : "128-bit"); 1237138593Ssam break; 1238138593Ssam case IEEE80211_CIPHER_TKIP: 1239138593Ssam if (keylen > 128/8) 1240138593Ssam keylen -= 128/8; /* ignore MIC for now */ 1241138593Ssam LINE_CHECK("%cTKIP %u:%u-bit", 1242138593Ssam spacer, ik->ik_keyix+1, 8*keylen); 1243138593Ssam break; 1244138593Ssam case IEEE80211_CIPHER_AES_OCB: 1245138593Ssam LINE_CHECK("%cAES-OCB %u:%u-bit", 1246138593Ssam spacer, ik->ik_keyix+1, 8*keylen); 1247138593Ssam break; 1248138593Ssam case IEEE80211_CIPHER_AES_CCM: 1249138593Ssam LINE_CHECK("%cAES-CCM %u:%u-bit", 1250138593Ssam spacer, ik->ik_keyix+1, 8*keylen); 1251138593Ssam break; 1252138593Ssam case IEEE80211_CIPHER_CKIP: 1253138593Ssam LINE_CHECK("%cCKIP %u:%u-bit", 1254138593Ssam spacer, ik->ik_keyix+1, 8*keylen); 1255138593Ssam break; 1256138593Ssam case IEEE80211_CIPHER_NONE: 1257138593Ssam LINE_CHECK("%cNULL %u:%u-bit", 1258138593Ssam spacer, ik->ik_keyix+1, 8*keylen); 1259138593Ssam break; 1260138593Ssam default: 1261138593Ssam LINE_CHECK("%cUNKNOWN (0x%x) %u:%u-bit", spacer, 1262138593Ssam ik->ik_type, ik->ik_keyix+1, 8*keylen); 1263138593Ssam break; 1264138593Ssam } 1265138593Ssam if (printcontents) { 1266138593Ssam int i; 1267138593Ssam 1268138593Ssam printf(" <"); 1269138593Ssam for (i = 0; i < keylen; i++) 1270138593Ssam printf("%02x", ik->ik_keydata[i]); 1271138593Ssam printf(">"); 1272138593Ssam if (ik->ik_type != IEEE80211_CIPHER_WEP && 1273138593Ssam (ik->ik_keyrsc != 0 || verbose)) 1274146873Sjhb printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 1275138593Ssam if (ik->ik_type != IEEE80211_CIPHER_WEP && 1276138593Ssam (ik->ik_keytsc != 0 || verbose)) 1277146873Sjhb printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 1278138593Ssam if (ik->ik_flags != 0 && verbose) { 1279138593Ssam const char *sep = " "; 1280138593Ssam 1281138593Ssam if (ik->ik_flags & IEEE80211_KEY_XMIT) 1282138593Ssam printf("%stx", sep), sep = "+"; 1283138593Ssam if (ik->ik_flags & IEEE80211_KEY_RECV) 1284138593Ssam printf("%srx", sep), sep = "+"; 1285138593Ssam if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 1286138593Ssam printf("%sdef", sep), sep = "+"; 1287138593Ssam } 1288138593Ssam LINE_BREAK(); 1289138593Ssam } 1290138593Ssam} 1291138593Ssam 1292138593Ssamstatic void 1293139494Ssamieee80211_status(int s) 1294138593Ssam{ 1295138593Ssam static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1296138593Ssam enum ieee80211_opmode opmode = get80211opmode(s); 1297138593Ssam int i, num, wpa, wme; 1298138593Ssam struct ieee80211req ireq; 1299138593Ssam u_int8_t data[32]; 1300138593Ssam const struct ieee80211_channel *c; 1301138593Ssam 1302138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 1303138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 130477218Sphk ireq.i_data = &data; 130577218Sphk 1306138593Ssam wpa = 0; /* unknown/not set */ 1307138593Ssam 130877218Sphk ireq.i_type = IEEE80211_IOC_SSID; 130977218Sphk ireq.i_val = -1; 131077218Sphk if (ioctl(s, SIOCG80211, &ireq) < 0) { 131177218Sphk /* If we can't get the SSID, the this isn't an 802.11 device. */ 131277218Sphk return; 131377218Sphk } 131488748Sambrisko num = 0; 131588748Sambrisko ireq.i_type = IEEE80211_IOC_NUMSSIDS; 1316138593Ssam if (ioctl(s, SIOCG80211, &ireq) >= 0) 131788748Sambrisko num = ireq.i_val; 1318138593Ssam printf("\tssid "); 1319138593Ssam if (num > 1) { 1320138593Ssam ireq.i_type = IEEE80211_IOC_SSID; 1321138593Ssam for (ireq.i_val = 0; ireq.i_val < num; ireq.i_val++) { 1322138593Ssam if (ioctl(s, SIOCG80211, &ireq) >= 0 && ireq.i_len > 0) { 1323138593Ssam printf(" %d:", ireq.i_val + 1); 1324138593Ssam print_string(data, ireq.i_len); 1325138593Ssam } 132688748Sambrisko } 1327138593Ssam } else 1328138593Ssam print_string(data, ireq.i_len); 132977218Sphk 1330138593Ssam ireq.i_type = IEEE80211_IOC_CHANNEL; 1331138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 1332138593Ssam goto end; 1333138593Ssam c = getchaninfo(s, ireq.i_val); 1334138593Ssam if (ireq.i_val != -1) { 1335138593Ssam printf(" channel %d", ireq.i_val); 1336138593Ssam if (verbose) 1337138593Ssam printf(" (%u)", c->ic_freq); 1338138593Ssam } else if (verbose) 1339138593Ssam printf(" channel UNDEF"); 1340138593Ssam 1341138593Ssam ireq.i_type = IEEE80211_IOC_BSSID; 1342138593Ssam ireq.i_len = IEEE80211_ADDR_LEN; 1343138593Ssam if (ioctl(s, SIOCG80211, &ireq) >= 0 && 1344138593Ssam memcmp(ireq.i_data, zerobssid, sizeof(zerobssid)) != 0) 1345138593Ssam printf(" bssid %s", ether_ntoa(ireq.i_data)); 1346138593Ssam 134777218Sphk ireq.i_type = IEEE80211_IOC_STATIONNAME; 134877218Sphk if (ioctl(s, SIOCG80211, &ireq) != -1) { 1349138593Ssam printf("\n\tstationname "); 135077218Sphk print_string(data, ireq.i_len); 135177218Sphk } 135277218Sphk 1353138593Ssam spacer = ' '; /* force first break */ 1354138593Ssam LINE_BREAK(); 135577218Sphk 135677218Sphk ireq.i_type = IEEE80211_IOC_AUTHMODE; 135777218Sphk if (ioctl(s, SIOCG80211, &ireq) != -1) { 135877218Sphk switch (ireq.i_val) { 135977218Sphk case IEEE80211_AUTH_NONE: 1360138593Ssam LINE_CHECK("%cauthmode NONE", spacer); 136177218Sphk break; 136277218Sphk case IEEE80211_AUTH_OPEN: 1363138593Ssam LINE_CHECK("%cauthmode OPEN", spacer); 136477218Sphk break; 136577218Sphk case IEEE80211_AUTH_SHARED: 1366138593Ssam LINE_CHECK("%cauthmode SHARED", spacer); 136777218Sphk break; 1368138593Ssam case IEEE80211_AUTH_8021X: 1369138593Ssam LINE_CHECK("%cauthmode 802.1x", spacer); 137077218Sphk break; 1371138593Ssam case IEEE80211_AUTH_WPA: 1372138593Ssam ireq.i_type = IEEE80211_IOC_WPA; 1373138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1374138593Ssam wpa = ireq.i_val; 1375138593Ssam if (!wpa) 1376138593Ssam wpa = 1; /* default to WPA1 */ 1377138593Ssam switch (wpa) { 1378138593Ssam case 2: 1379138593Ssam LINE_CHECK("%cauthmode WPA2/802.11i", 1380138593Ssam spacer); 1381138593Ssam break; 1382138593Ssam case 3: 1383138593Ssam LINE_CHECK("%cauthmode WPA1+WPA2/802.11i", 1384138593Ssam spacer); 1385138593Ssam break; 1386138593Ssam default: 1387138593Ssam LINE_CHECK("%cauthmode WPA", spacer); 1388138593Ssam break; 1389138593Ssam } 139077218Sphk break; 1391138593Ssam case IEEE80211_AUTH_AUTO: 1392138593Ssam LINE_CHECK("%cauthmode AUTO", spacer); 139377218Sphk break; 1394127649Ssam default: 1395138593Ssam LINE_CHECK("%cauthmode UNKNOWN (0x%x)", 1396138593Ssam spacer, ireq.i_val); 1397127649Ssam break; 1398127649Ssam } 1399127649Ssam } 1400127649Ssam 140177218Sphk ireq.i_type = IEEE80211_IOC_WEP; 140280315Sbrooks if (ioctl(s, SIOCG80211, &ireq) != -1 && 140380315Sbrooks ireq.i_val != IEEE80211_WEP_NOSUP) { 1404138718Ssam int firstkey, wepmode; 1405138593Ssam 1406138718Ssam wepmode = ireq.i_val; 1407138718Ssam switch (wepmode) { 140877218Sphk case IEEE80211_WEP_OFF: 1409138593Ssam LINE_CHECK("%cprivacy OFF", spacer); 141077218Sphk break; 141177218Sphk case IEEE80211_WEP_ON: 1412138593Ssam LINE_CHECK("%cprivacy ON", spacer); 141377218Sphk break; 141477218Sphk case IEEE80211_WEP_MIXED: 1415138593Ssam LINE_CHECK("%cprivacy MIXED", spacer); 141677218Sphk break; 141777218Sphk default: 1418138593Ssam LINE_CHECK("%cprivacy UNKNOWN (0x%x)", 1419138718Ssam spacer, wepmode); 142077218Sphk break; 142177218Sphk } 142277218Sphk 142377218Sphk /* 142477218Sphk * If we get here then we've got WEP support so we need 142577218Sphk * to print WEP status. 142691454Sbrooks */ 142777218Sphk 142877218Sphk ireq.i_type = IEEE80211_IOC_WEPTXKEY; 142977218Sphk if (ioctl(s, SIOCG80211, &ireq) < 0) { 143077218Sphk warn("WEP support, but no tx key!"); 143177218Sphk goto end; 143277218Sphk } 1433138593Ssam if (ireq.i_val != -1) 1434138593Ssam LINE_CHECK("%cdeftxkey %d", spacer, ireq.i_val+1); 1435138718Ssam else if (wepmode != IEEE80211_WEP_OFF || verbose) 1436138593Ssam LINE_CHECK("%cdeftxkey UNDEF", spacer); 143777218Sphk 143877218Sphk ireq.i_type = IEEE80211_IOC_NUMWEPKEYS; 143977218Sphk if (ioctl(s, SIOCG80211, &ireq) < 0) { 144077218Sphk warn("WEP support, but no NUMWEPKEYS support!"); 144177218Sphk goto end; 144277218Sphk } 144377218Sphk num = ireq.i_val; 144477218Sphk 1445138593Ssam firstkey = 1; 1446138593Ssam for (i = 0; i < num; i++) { 1447138593Ssam struct ieee80211req_key ik; 144877218Sphk 1449138593Ssam memset(&ik, 0, sizeof(ik)); 1450138593Ssam ik.ik_keyix = i; 1451138593Ssam ireq.i_type = IEEE80211_IOC_WPAKEY; 1452138593Ssam ireq.i_data = &ik; 1453138593Ssam ireq.i_len = sizeof(ik); 145477218Sphk if (ioctl(s, SIOCG80211, &ireq) < 0) { 145577218Sphk warn("WEP support, but can get keys!"); 145677218Sphk goto end; 145777218Sphk } 1458138593Ssam if (ik.ik_keylen != 0) { 1459138593Ssam if (verbose) 1460138593Ssam LINE_BREAK(); 1461138593Ssam printkey(&ik); 1462138593Ssam firstkey = 0; 1463138593Ssam } 1464138593Ssam } 1465138593Ssam } 1466138593Ssam 1467138593Ssam ireq.i_type = IEEE80211_IOC_POWERSAVE; 1468138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1 && 1469138593Ssam ireq.i_val != IEEE80211_POWERSAVE_NOSUP ) { 1470138593Ssam if (ireq.i_val != IEEE80211_POWERSAVE_OFF || verbose) { 1471138593Ssam switch (ireq.i_val) { 1472138593Ssam case IEEE80211_POWERSAVE_OFF: 1473138593Ssam LINE_CHECK("%cpowersavemode OFF", 1474138593Ssam spacer); 1475138593Ssam break; 1476138593Ssam case IEEE80211_POWERSAVE_CAM: 1477138593Ssam LINE_CHECK("%cpowersavemode CAM", 1478138593Ssam spacer); 1479138593Ssam break; 1480138593Ssam case IEEE80211_POWERSAVE_PSP: 1481138593Ssam LINE_CHECK("%cpowersavemode PSP", 1482138593Ssam spacer); 1483138593Ssam break; 1484138593Ssam case IEEE80211_POWERSAVE_PSP_CAM: 1485138593Ssam LINE_CHECK("%cpowersavemode PSP-CAM", 1486138593Ssam spacer); 1487138593Ssam break; 1488138593Ssam } 1489138593Ssam ireq.i_type = IEEE80211_IOC_POWERSAVESLEEP; 1490138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1491138593Ssam LINE_CHECK("%cpowersavesleep %d", 1492138593Ssam spacer, ireq.i_val); 1493138593Ssam } 1494138593Ssam } 1495138593Ssam 1496138593Ssam ireq.i_type = IEEE80211_IOC_TXPOWMAX; 1497138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1498138593Ssam LINE_CHECK("%ctxpowmax %d", spacer, ireq.i_val); 1499138593Ssam 1500138593Ssam if (verbose) { 1501138593Ssam ireq.i_type = IEEE80211_IOC_TXPOWER; 1502138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1503138593Ssam LINE_CHECK("%ctxpower %d", spacer, ireq.i_val); 1504138593Ssam } 1505138593Ssam 1506138593Ssam ireq.i_type = IEEE80211_IOC_RTSTHRESHOLD; 1507138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1508138593Ssam if (ireq.i_val != IEEE80211_RTS_MAX || verbose) 1509138593Ssam LINE_CHECK("%crtsthreshold %d", spacer, ireq.i_val); 1510138593Ssam } 1511138593Ssam 1512138593Ssam if (IEEE80211_IS_CHAN_G(c) || IEEE80211_IS_CHAN_PUREG(c) || verbose) { 1513147795Ssam ireq.i_type = IEEE80211_IOC_PUREG; 1514147795Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1515147795Ssam if (ireq.i_val) 1516147795Ssam LINE_CHECK("%cpureg", spacer); 1517147795Ssam else if (verbose) 1518147795Ssam LINE_CHECK("%c-pureg", spacer); 1519147795Ssam } 1520138593Ssam ireq.i_type = IEEE80211_IOC_PROTMODE; 1521138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1522138593Ssam switch (ireq.i_val) { 1523138593Ssam case IEEE80211_PROTMODE_OFF: 1524138593Ssam LINE_CHECK("%cprotmode OFF", spacer); 1525138593Ssam break; 1526138593Ssam case IEEE80211_PROTMODE_CTS: 1527138593Ssam LINE_CHECK("%cprotmode CTS", spacer); 1528138593Ssam break; 1529138593Ssam case IEEE80211_PROTMODE_RTSCTS: 1530138593Ssam LINE_CHECK("%cprotmode RTSCTS", spacer); 1531138593Ssam break; 1532138593Ssam default: 1533138593Ssam LINE_CHECK("%cprotmode UNKNOWN (0x%x)", 1534138593Ssam spacer, ireq.i_val); 1535138593Ssam break; 1536138593Ssam } 1537138593Ssam } 1538138593Ssam } 1539138593Ssam 1540138593Ssam ireq.i_type = IEEE80211_IOC_WME; 1541138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1542138593Ssam wme = ireq.i_val; 1543138593Ssam if (wme) 1544138593Ssam LINE_CHECK("%cwme", spacer); 1545138593Ssam else if (verbose) 1546138593Ssam LINE_CHECK("%c-wme", spacer); 1547138593Ssam } else 1548138593Ssam wme = 0; 1549138593Ssam 1550138593Ssam if (opmode == IEEE80211_M_HOSTAP) { 1551138593Ssam ireq.i_type = IEEE80211_IOC_HIDESSID; 1552138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1553138593Ssam if (ireq.i_val) 1554138593Ssam LINE_CHECK("%cssid HIDE", spacer); 1555138593Ssam else if (verbose) 1556138593Ssam LINE_CHECK("%cssid SHOW", spacer); 1557138593Ssam } 1558138593Ssam 1559138593Ssam ireq.i_type = IEEE80211_IOC_APBRIDGE; 1560138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1561138593Ssam if (!ireq.i_val) 1562138593Ssam LINE_CHECK("%c-apbridge", spacer); 1563138593Ssam else if (verbose) 1564138593Ssam LINE_CHECK("%capbridge", spacer); 1565138593Ssam } 1566138593Ssam 1567138593Ssam ireq.i_type = IEEE80211_IOC_DTIM_PERIOD; 1568138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1569138593Ssam LINE_CHECK("%cdtimperiod %u", spacer, ireq.i_val); 1570138593Ssam } else { 1571138593Ssam ireq.i_type = IEEE80211_IOC_ROAMING; 1572138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1573138593Ssam if (ireq.i_val != IEEE80211_ROAMING_AUTO || verbose) { 1574138593Ssam switch (ireq.i_val) { 1575138593Ssam case IEEE80211_ROAMING_DEVICE: 1576138593Ssam LINE_CHECK("%croaming DEVICE", spacer); 1577138593Ssam break; 1578138593Ssam case IEEE80211_ROAMING_AUTO: 1579138593Ssam LINE_CHECK("%croaming AUTO", spacer); 1580138593Ssam break; 1581138593Ssam case IEEE80211_ROAMING_MANUAL: 1582138593Ssam LINE_CHECK("%croaming MANUAL", spacer); 1583138593Ssam break; 1584138593Ssam default: 1585138593Ssam LINE_CHECK("%croaming UNKNOWN (0x%x)", 1586138593Ssam spacer, ireq.i_val); 1587138593Ssam break; 1588138593Ssam } 1589138593Ssam } 1590138593Ssam } 1591138593Ssam } 1592138593Ssam ireq.i_type = IEEE80211_IOC_BEACON_INTERVAL; 1593138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1594138593Ssam if (ireq.i_val) 1595138593Ssam LINE_CHECK("%cbintval %u", spacer, ireq.i_val); 1596138593Ssam else if (verbose) 1597138593Ssam LINE_CHECK("%cbintval %u", spacer, ireq.i_val); 1598138593Ssam } 1599138593Ssam 1600138593Ssam if (wme && verbose) { 1601138593Ssam LINE_BREAK(); 1602138593Ssam list_wme(s); 1603138593Ssam } 1604138593Ssam 1605138593Ssam if (wpa) { 1606138593Ssam ireq.i_type = IEEE80211_IOC_COUNTERMEASURES; 1607138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1608138593Ssam if (ireq.i_val) 1609138593Ssam LINE_CHECK("%ccountermeasures", spacer); 1610138593Ssam else if (verbose) 1611138593Ssam LINE_CHECK("%c-countermeasures", spacer); 1612138593Ssam } 1613138593Ssam#if 0 1614138593Ssam /* XXX not interesting with WPA done in user space */ 1615138593Ssam ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 1616138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1617138593Ssam } 1618138593Ssam 1619138593Ssam ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 1620138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1621138593Ssam printf("%cmcastcipher ", spacer); 1622138593Ssam printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 1623138593Ssam spacer = ' '; 1624138593Ssam } 1625138593Ssam 1626138593Ssam ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 1627138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1628138593Ssam printf("%cucastcipher ", spacer); 1629138593Ssam printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 1630138593Ssam } 1631138593Ssam 1632138593Ssam if (wpa & 2) { 1633138593Ssam ireq.i_type = IEEE80211_IOC_RSNCAPS; 1634138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1635138593Ssam printf("%cRSN caps 0x%x", spacer, ireq.i_val); 163677218Sphk spacer = ' '; 1637138593Ssam } 163877218Sphk } 1639138593Ssam 1640138593Ssam ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 1641138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1642138593Ssam } 1643138593Ssam#endif 1644138593Ssam LINE_BREAK(); 164577218Sphk } 1646138593Ssam LINE_BREAK(); 164777218Sphk 164877218Sphkend: 164977218Sphk return; 165077218Sphk} 165177218Sphk 165277218Sphkstatic void 165377218Sphkset80211(int s, int type, int val, int len, u_int8_t *data) 165477218Sphk{ 165577218Sphk struct ieee80211req ireq; 165677218Sphk 165777218Sphk (void) memset(&ireq, 0, sizeof(ireq)); 165877218Sphk (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 165977218Sphk ireq.i_type = type; 166077218Sphk ireq.i_val = val; 166177218Sphk ireq.i_len = len; 166277218Sphk ireq.i_data = data; 166391454Sbrooks if (ioctl(s, SIOCS80211, &ireq) < 0) 166477218Sphk err(1, "SIOCS80211"); 166577218Sphk} 166677218Sphk 166777218Sphkstatic const char * 166877218Sphkget_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 166977218Sphk{ 167077218Sphk int len; 167177218Sphk int hexstr; 167277218Sphk u_int8_t *p; 167377218Sphk 167477218Sphk len = *lenp; 167577218Sphk p = buf; 167677218Sphk hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 167777218Sphk if (hexstr) 167877218Sphk val += 2; 167977218Sphk for (;;) { 168077218Sphk if (*val == '\0') 168177218Sphk break; 168277218Sphk if (sep != NULL && strchr(sep, *val) != NULL) { 168377218Sphk val++; 168477218Sphk break; 168577218Sphk } 168677218Sphk if (hexstr) { 1687127831Sphk if (!isxdigit((u_char)val[0])) { 168877218Sphk warnx("bad hexadecimal digits"); 168977218Sphk return NULL; 169077218Sphk } 1691127831Sphk if (!isxdigit((u_char)val[1])) { 1692127831Sphk warnx("odd count hexadecimal digits"); 1693127831Sphk return NULL; 1694127831Sphk } 169577218Sphk } 1696127831Sphk if (p >= buf + len) { 169777218Sphk if (hexstr) 169877218Sphk warnx("hexadecimal digits too long"); 169977218Sphk else 1700127831Sphk warnx("string too long"); 170177218Sphk return NULL; 170277218Sphk } 170377218Sphk if (hexstr) { 170477218Sphk#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 170577218Sphk *p++ = (tohex((u_char)val[0]) << 4) | 170677218Sphk tohex((u_char)val[1]); 170777218Sphk#undef tohex 170877218Sphk val += 2; 170977218Sphk } else 171077218Sphk *p++ = *val++; 171177218Sphk } 171277218Sphk len = p - buf; 171377218Sphk /* The string "-" is treated as the empty string. */ 171477218Sphk if (!hexstr && len == 1 && buf[0] == '-') 171577218Sphk len = 0; 171677218Sphk if (len < *lenp) 171777218Sphk memset(p, 0, *lenp - len); 171877218Sphk *lenp = len; 171977218Sphk return val; 172077218Sphk} 172177218Sphk 172277218Sphkstatic void 172377218Sphkprint_string(const u_int8_t *buf, int len) 172477218Sphk{ 172577218Sphk int i; 172677218Sphk int hasspc; 172777218Sphk 172877218Sphk i = 0; 172977218Sphk hasspc = 0; 173091454Sbrooks for (; i < len; i++) { 173177218Sphk if (!isprint(buf[i]) && buf[i] != '\0') 173277218Sphk break; 173377218Sphk if (isspace(buf[i])) 173477218Sphk hasspc++; 173577218Sphk } 173677218Sphk if (i == len) { 173777218Sphk if (hasspc || len == 0 || buf[0] == '\0') 173877218Sphk printf("\"%.*s\"", len, buf); 173977218Sphk else 174077218Sphk printf("%.*s", len, buf); 174177218Sphk } else { 174277218Sphk printf("0x"); 174377218Sphk for (i = 0; i < len; i++) 174477218Sphk printf("%02x", buf[i]); 174577218Sphk } 174677218Sphk} 174777218Sphk 1748138593Ssamstatic struct cmd ieee80211_cmds[] = { 1749138593Ssam DEF_CMD_ARG("ssid", set80211ssid), 1750138593Ssam DEF_CMD_ARG("nwid", set80211ssid), 1751138593Ssam DEF_CMD_ARG("stationname", set80211stationname), 1752138593Ssam DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 1753138593Ssam DEF_CMD_ARG("channel", set80211channel), 1754138593Ssam DEF_CMD_ARG("authmode", set80211authmode), 1755138593Ssam DEF_CMD_ARG("powersavemode", set80211powersavemode), 1756138593Ssam DEF_CMD("powersave", 1, set80211powersave), 1757138593Ssam DEF_CMD("-powersave", 0, set80211powersave), 1758138593Ssam DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 1759138593Ssam DEF_CMD_ARG("wepmode", set80211wepmode), 1760138593Ssam DEF_CMD("wep", 1, set80211wep), 1761138593Ssam DEF_CMD("-wep", 0, set80211wep), 1762139493Ssam DEF_CMD_ARG("deftxkey", set80211weptxkey), 1763138593Ssam DEF_CMD_ARG("weptxkey", set80211weptxkey), 1764138593Ssam DEF_CMD_ARG("wepkey", set80211wepkey), 1765138593Ssam DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 1766138593Ssam DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 1767138593Ssam DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 1768138593Ssam DEF_CMD_ARG("protmode", set80211protmode), 1769138593Ssam DEF_CMD_ARG("txpower", set80211txpower), 1770138593Ssam DEF_CMD_ARG("roaming", set80211roaming), 1771138593Ssam DEF_CMD("wme", 1, set80211wme), 1772138593Ssam DEF_CMD("-wme", 0, set80211wme), 1773138593Ssam DEF_CMD("hidessid", 1, set80211hidessid), 1774138593Ssam DEF_CMD("-hidessid", 0, set80211hidessid), 1775138593Ssam DEF_CMD("apbridge", 1, set80211apbridge), 1776138593Ssam DEF_CMD("-apbridge", 0, set80211apbridge), 1777138593Ssam DEF_CMD_ARG("chanlist", set80211chanlist), 1778138593Ssam DEF_CMD_ARG("bssid", set80211bssid), 1779138593Ssam DEF_CMD_ARG("ap", set80211bssid), 1780138593Ssam DEF_CMD("scan", 0, set80211scan), 1781138593Ssam DEF_CMD_ARG("list", set80211list), 1782138593Ssam DEF_CMD_ARG2("cwmin", set80211cwmin), 1783138593Ssam DEF_CMD_ARG2("cwmax", set80211cwmax), 1784138593Ssam DEF_CMD_ARG2("aifs", set80211aifs), 1785138593Ssam DEF_CMD_ARG2("txoplimit", set80211txoplimit), 1786138593Ssam DEF_CMD("acm", 1, set80211acm), 1787138593Ssam DEF_CMD("-acm", 0, set80211acm), 1788138593Ssam DEF_CMD("ack", 1, set80211ackpolicy), 1789138593Ssam DEF_CMD("-ack", 0, set80211ackpolicy), 1790138593Ssam DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 1791138593Ssam DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 1792138593Ssam DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 1793138593Ssam DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 1794138593Ssam DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 1795138593Ssam DEF_CMD_ARG("bintval", set80211bintval), 1796138593Ssam DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 1797138593Ssam DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 1798138593Ssam DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 1799138593Ssam DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 1800138593Ssam DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 1801138593Ssam DEF_CMD_ARG("mac:add", set80211addmac), 1802138593Ssam DEF_CMD_ARG("mac:del", set80211delmac), 1803138593Ssam#if 0 1804138593Ssam DEF_CMD_ARG("mac:kick", set80211kickmac), 1805138593Ssam#endif 1806147795Ssam DEF_CMD("pureg", 1, set80211pureg), 1807147795Ssam DEF_CMD("-pureg", 0, set80211pureg), 1808138593Ssam}; 1809138593Ssamstatic struct afswtch af_ieee80211 = { 1810138593Ssam .af_name = "af_ieee80211", 1811138593Ssam .af_af = AF_UNSPEC, 1812139494Ssam .af_other_status = ieee80211_status, 1813138593Ssam}; 1814138593Ssam 1815138593Ssamstatic __constructor void 1816138593Ssamieee80211_ctor(void) 1817138593Ssam{ 1818138593Ssam#define N(a) (sizeof(a) / sizeof(a[0])) 1819138593Ssam int i; 1820138593Ssam 1821138593Ssam for (i = 0; i < N(ieee80211_cmds); i++) 1822138593Ssam cmd_register(&ieee80211_cmds[i]); 1823138593Ssam af_register(&af_ieee80211); 1824138593Ssam#undef N 1825138593Ssam} 1826