ifieee80211.c revision 148621
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 148621 2005-08-01 16:34:41Z sam $ 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{ 347148416Ssam set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 348148416Ssam isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 349127649Ssam} 350127649Ssam 351138593Ssamstatic void 352127649Ssamset80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 353127649Ssam{ 354127649Ssam int mode; 355127649Ssam 356127649Ssam if (strcasecmp(val, "off") == 0) { 357127649Ssam mode = IEEE80211_PROTMODE_OFF; 358127649Ssam } else if (strcasecmp(val, "cts") == 0) { 359127649Ssam mode = IEEE80211_PROTMODE_CTS; 360127649Ssam } else if (strcasecmp(val, "rtscts") == 0) { 361127649Ssam mode = IEEE80211_PROTMODE_RTSCTS; 362127649Ssam } else { 363127649Ssam err(1, "unknown protection mode"); 364127649Ssam } 365127649Ssam 366127649Ssam set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 367127649Ssam} 368127649Ssam 369138593Ssamstatic void 370127649Ssamset80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 371127649Ssam{ 372127649Ssam set80211(s, IEEE80211_IOC_TXPOWER, atoi(val), 0, NULL); 373127649Ssam} 374127649Ssam 375138593Ssam#define IEEE80211_ROAMING_DEVICE 0 376138593Ssam#define IEEE80211_ROAMING_AUTO 1 377138593Ssam#define IEEE80211_ROAMING_MANUAL 2 378138593Ssam 379138593Ssamstatic void 380138593Ssamset80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 38177218Sphk{ 382138593Ssam int mode; 38377218Sphk 384138593Ssam if (strcasecmp(val, "device") == 0) { 385138593Ssam mode = IEEE80211_ROAMING_DEVICE; 386138593Ssam } else if (strcasecmp(val, "auto") == 0) { 387138593Ssam mode = IEEE80211_ROAMING_AUTO; 388138593Ssam } else if (strcasecmp(val, "manual") == 0) { 389138593Ssam mode = IEEE80211_ROAMING_MANUAL; 390138593Ssam } else { 391138593Ssam err(1, "unknown roaming mode"); 392138593Ssam } 393138593Ssam set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 394138593Ssam} 395138593Ssam 396138593Ssamstatic void 397138593Ssamset80211wme(const char *val, int d, int s, const struct afswtch *rafp) 398138593Ssam{ 399138593Ssam set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 400138593Ssam} 401138593Ssam 402138593Ssamstatic void 403138593Ssamset80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 404138593Ssam{ 405138593Ssam set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 406138593Ssam} 407138593Ssam 408138593Ssamstatic void 409138593Ssamset80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 410138593Ssam{ 411138593Ssam set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 412138593Ssam} 413138593Ssam 414138593Ssamstatic void 415138593Ssamset80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 416138593Ssam{ 417138593Ssam struct ieee80211req_chanlist chanlist; 418138593Ssam#define MAXCHAN (sizeof(chanlist.ic_channels)*NBBY) 419138593Ssam char *temp, *cp, *tp; 420138593Ssam 421138593Ssam temp = malloc(strlen(val) + 1); 422138593Ssam if (temp == NULL) 423138593Ssam errx(1, "malloc failed"); 424138593Ssam strcpy(temp, val); 425138593Ssam memset(&chanlist, 0, sizeof(chanlist)); 426138593Ssam cp = temp; 427138593Ssam for (;;) { 428138593Ssam int first, last, f; 429138593Ssam 430138593Ssam tp = strchr(cp, ','); 431138593Ssam if (tp != NULL) 432138593Ssam *tp++ = '\0'; 433138593Ssam switch (sscanf(cp, "%u-%u", &first, &last)) { 434138593Ssam case 1: 435138593Ssam if (first > MAXCHAN) 436146873Sjhb errx(-1, "channel %u out of range, max %zu", 437138593Ssam first, MAXCHAN); 438138593Ssam setbit(chanlist.ic_channels, first); 439138593Ssam break; 440138593Ssam case 2: 441138593Ssam if (first > MAXCHAN) 442146873Sjhb errx(-1, "channel %u out of range, max %zu", 443138593Ssam first, MAXCHAN); 444138593Ssam if (last > MAXCHAN) 445146873Sjhb errx(-1, "channel %u out of range, max %zu", 446138593Ssam last, MAXCHAN); 447138593Ssam if (first > last) 448138593Ssam errx(-1, "void channel range, %u > %u", 449138593Ssam first, last); 450138593Ssam for (f = first; f <= last; f++) 451138593Ssam setbit(chanlist.ic_channels, f); 452138593Ssam break; 453138593Ssam } 454138593Ssam if (tp == NULL) 455138593Ssam break; 456138593Ssam while (isspace(*tp)) 457138593Ssam tp++; 458138593Ssam if (!isdigit(*tp)) 459138593Ssam break; 460138593Ssam cp = tp; 461138593Ssam } 462138593Ssam set80211(s, IEEE80211_IOC_CHANLIST, 0, 463138593Ssam sizeof(chanlist), (uint8_t *) &chanlist); 464138593Ssam#undef MAXCHAN 465138593Ssam} 466138593Ssam 467138593Ssamstatic void 468138593Ssamset80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 469138593Ssam{ 470138593Ssam 471138593Ssam if (!isanyarg(val)) { 472138593Ssam char *temp; 473138593Ssam struct sockaddr_dl sdl; 474138593Ssam 475138593Ssam temp = malloc(strlen(val) + 1); 476138593Ssam if (temp == NULL) 477138593Ssam errx(1, "malloc failed"); 478138593Ssam temp[0] = ':'; 479138593Ssam strcpy(temp + 1, val); 480138593Ssam sdl.sdl_len = sizeof(sdl); 481138593Ssam link_addr(temp, &sdl); 482138593Ssam free(temp); 483138593Ssam if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 484138593Ssam errx(1, "malformed link-level address"); 485138593Ssam set80211(s, IEEE80211_IOC_BSSID, 0, 486138593Ssam IEEE80211_ADDR_LEN, LLADDR(&sdl)); 487138593Ssam } else { 488138593Ssam uint8_t zerobssid[IEEE80211_ADDR_LEN]; 489138593Ssam memset(zerobssid, 0, sizeof(zerobssid)); 490138593Ssam set80211(s, IEEE80211_IOC_BSSID, 0, 491138593Ssam IEEE80211_ADDR_LEN, zerobssid); 492138593Ssam } 493138593Ssam} 494138593Ssam 495138593Ssamstatic int 496138593Ssamgetac(const char *ac) 497138593Ssam{ 498138593Ssam if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 499138593Ssam return WME_AC_BE; 500138593Ssam if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 501138593Ssam return WME_AC_BK; 502138593Ssam if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 503138593Ssam return WME_AC_VI; 504138593Ssam if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 505138593Ssam return WME_AC_VO; 506138593Ssam errx(1, "unknown wme access class %s", ac); 507138593Ssam} 508138593Ssam 509138593Ssamstatic 510138593SsamDECL_CMD_FUNC2(set80211cwmin, ac, val) 511138593Ssam{ 512138593Ssam set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 513138593Ssam} 514138593Ssam 515138593Ssamstatic 516138593SsamDECL_CMD_FUNC2(set80211cwmax, ac, val) 517138593Ssam{ 518138593Ssam set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 519138593Ssam} 520138593Ssam 521138593Ssamstatic 522138593SsamDECL_CMD_FUNC2(set80211aifs, ac, val) 523138593Ssam{ 524138593Ssam set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 525138593Ssam} 526138593Ssam 527138593Ssamstatic 528138593SsamDECL_CMD_FUNC2(set80211txoplimit, ac, val) 529138593Ssam{ 530138593Ssam set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 531138593Ssam} 532138593Ssam 533138593Ssamstatic 534148621SsamDECL_CMD_FUNC(set80211acm, ac, d) 535138593Ssam{ 536148621Ssam set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 537138593Ssam} 538148621Ssamstatic 539148621SsamDECL_CMD_FUNC(set80211noacm, ac, d) 540148621Ssam{ 541148621Ssam set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 542148621Ssam} 543138593Ssam 544138593Ssamstatic 545148621SsamDECL_CMD_FUNC(set80211ackpolicy, ac, d) 546138593Ssam{ 547148621Ssam set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 548138593Ssam} 549148621Ssamstatic 550148621SsamDECL_CMD_FUNC(set80211noackpolicy, ac, d) 551148621Ssam{ 552148621Ssam set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 553148621Ssam} 554138593Ssam 555138593Ssamstatic 556138593SsamDECL_CMD_FUNC2(set80211bsscwmin, ac, val) 557138593Ssam{ 558138593Ssam set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 559138593Ssam getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 560138593Ssam} 561138593Ssam 562138593Ssamstatic 563138593SsamDECL_CMD_FUNC2(set80211bsscwmax, ac, val) 564138593Ssam{ 565138593Ssam set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 566138593Ssam getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 567138593Ssam} 568138593Ssam 569138593Ssamstatic 570138593SsamDECL_CMD_FUNC2(set80211bssaifs, ac, val) 571138593Ssam{ 572138593Ssam set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 573138593Ssam getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 574138593Ssam} 575138593Ssam 576138593Ssamstatic 577138593SsamDECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 578138593Ssam{ 579138593Ssam set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 580138593Ssam getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 581138593Ssam} 582138593Ssam 583138593Ssamstatic 584138593SsamDECL_CMD_FUNC(set80211dtimperiod, val, d) 585138593Ssam{ 586138593Ssam set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 587138593Ssam} 588138593Ssam 589138593Ssamstatic 590138593SsamDECL_CMD_FUNC(set80211bintval, val, d) 591138593Ssam{ 592138593Ssam set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 593138593Ssam} 594138593Ssam 595138593Ssamstatic void 596138593Ssamset80211macmac(int s, int op, const char *val) 597138593Ssam{ 598138593Ssam char *temp; 599138593Ssam struct sockaddr_dl sdl; 600138593Ssam 601138593Ssam temp = malloc(strlen(val) + 1); 602138593Ssam if (temp == NULL) 603138593Ssam errx(1, "malloc failed"); 604138593Ssam temp[0] = ':'; 605138593Ssam strcpy(temp + 1, val); 606138593Ssam sdl.sdl_len = sizeof(sdl); 607138593Ssam link_addr(temp, &sdl); 608138593Ssam free(temp); 609138593Ssam if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 610138593Ssam errx(1, "malformed link-level address"); 611138593Ssam set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 612138593Ssam} 613138593Ssam 614138593Ssamstatic 615138593SsamDECL_CMD_FUNC(set80211addmac, val, d) 616138593Ssam{ 617138593Ssam set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 618138593Ssam} 619138593Ssam 620138593Ssamstatic 621138593SsamDECL_CMD_FUNC(set80211delmac, val, d) 622138593Ssam{ 623138593Ssam set80211macmac(s, IEEE80211_IOC_DELMAC, val); 624138593Ssam} 625138593Ssam 626138593Ssamstatic 627138593SsamDECL_CMD_FUNC(set80211maccmd, val, d) 628138593Ssam{ 629138593Ssam set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 630138593Ssam} 631138593Ssam 632147795Ssamstatic void 633147795Ssamset80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 634147795Ssam{ 635147795Ssam set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 636147795Ssam} 637147795Ssam 638148416Ssamstatic 639148416SsamDECL_CMD_FUNC(set80211fragthreshold, val, d) 640148416Ssam{ 641148416Ssam set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 642148416Ssam isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 643148416Ssam} 644148416Ssam 645138593Ssamstatic int 646138593Ssamgetmaxrate(uint8_t rates[15], uint8_t nrates) 647138593Ssam{ 648138593Ssam int i, maxrate = -1; 649138593Ssam 650138593Ssam for (i = 0; i < nrates; i++) { 651138593Ssam int rate = rates[i] & IEEE80211_RATE_VAL; 652138593Ssam if (rate > maxrate) 653138593Ssam maxrate = rate; 654138593Ssam } 655138593Ssam return maxrate / 2; 656138593Ssam} 657138593Ssam 658138593Ssamstatic const char * 659138593Ssamgetcaps(int capinfo) 660138593Ssam{ 661138593Ssam static char capstring[32]; 662138593Ssam char *cp = capstring; 663138593Ssam 664138593Ssam if (capinfo & IEEE80211_CAPINFO_ESS) 665138593Ssam *cp++ = 'E'; 666138593Ssam if (capinfo & IEEE80211_CAPINFO_IBSS) 667138593Ssam *cp++ = 'I'; 668138593Ssam if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 669138593Ssam *cp++ = 'c'; 670138593Ssam if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 671138593Ssam *cp++ = 'C'; 672138593Ssam if (capinfo & IEEE80211_CAPINFO_PRIVACY) 673138593Ssam *cp++ = 'P'; 674138593Ssam if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 675138593Ssam *cp++ = 'S'; 676138593Ssam if (capinfo & IEEE80211_CAPINFO_PBCC) 677138593Ssam *cp++ = 'B'; 678138593Ssam if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 679138593Ssam *cp++ = 'A'; 680138593Ssam if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 681138593Ssam *cp++ = 's'; 682138593Ssam if (capinfo & IEEE80211_CAPINFO_RSN) 683138593Ssam *cp++ = 'R'; 684138593Ssam if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 685138593Ssam *cp++ = 'D'; 686138593Ssam *cp = '\0'; 687138593Ssam return capstring; 688138593Ssam} 689138593Ssam 690138593Ssamstatic void 691138593Ssamprintie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 692138593Ssam{ 693138593Ssam printf("%s", tag); 694138593Ssam if (verbose) { 695138593Ssam maxlen -= strlen(tag)+2; 696138593Ssam if (2*ielen > maxlen) 697138593Ssam maxlen--; 698138593Ssam printf("<"); 699138593Ssam for (; ielen > 0; ie++, ielen--) { 700138593Ssam if (maxlen-- <= 0) 701138593Ssam break; 702138593Ssam printf("%02x", *ie); 703138593Ssam } 704138593Ssam if (ielen != 0) 705138593Ssam printf("-"); 706138593Ssam printf(">"); 707138593Ssam } 708138593Ssam} 709138593Ssam 710138593Ssam/* 711138593Ssam * Copy the ssid string contents into buf, truncating to fit. If the 712138593Ssam * ssid is entirely printable then just copy intact. Otherwise convert 713138593Ssam * to hexadecimal. If the result is truncated then replace the last 714138593Ssam * three characters with "...". 715138593Ssam */ 716146873Sjhbstatic int 717138593Ssamcopy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 718138593Ssam{ 719138593Ssam const u_int8_t *p; 720138593Ssam size_t maxlen; 721138593Ssam int i; 722138593Ssam 723138593Ssam if (essid_len > bufsize) 724138593Ssam maxlen = bufsize; 725138593Ssam else 726138593Ssam maxlen = essid_len; 727138593Ssam /* determine printable or not */ 728138593Ssam for (i = 0, p = essid; i < maxlen; i++, p++) { 729138593Ssam if (*p < ' ' || *p > 0x7e) 730138593Ssam break; 731138593Ssam } 732138593Ssam if (i != maxlen) { /* not printable, print as hex */ 733138593Ssam if (bufsize < 3) 734138593Ssam return 0; 735138593Ssam strlcpy(buf, "0x", bufsize); 736138593Ssam bufsize -= 2; 737138593Ssam p = essid; 738138593Ssam for (i = 0; i < maxlen && bufsize >= 2; i++) { 739147489Savatar sprintf(&buf[2+2*i], "%02x", p[i]); 740138593Ssam bufsize -= 2; 741138593Ssam } 742147489Savatar if (i != essid_len) 743147489Savatar memcpy(&buf[2+2*i-3], "...", 3); 744138593Ssam } else { /* printable, truncate as needed */ 745138593Ssam memcpy(buf, essid, maxlen); 746147489Savatar if (maxlen != essid_len) 747147489Savatar memcpy(&buf[maxlen-3], "...", 3); 748138593Ssam } 749138593Ssam return maxlen; 750138593Ssam} 751138593Ssam 752138593Ssam/* unalligned little endian access */ 753138593Ssam#define LE_READ_4(p) \ 754138593Ssam ((u_int32_t) \ 755138593Ssam ((((const u_int8_t *)(p))[0] ) | \ 756138593Ssam (((const u_int8_t *)(p))[1] << 8) | \ 757138593Ssam (((const u_int8_t *)(p))[2] << 16) | \ 758138593Ssam (((const u_int8_t *)(p))[3] << 24))) 759138593Ssam 760138593Ssamstatic int __inline 761138593Ssamiswpaoui(const u_int8_t *frm) 762138593Ssam{ 763138593Ssam return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 764138593Ssam} 765138593Ssam 766138593Ssamstatic int __inline 767138593Ssamiswmeoui(const u_int8_t *frm) 768138593Ssam{ 769138593Ssam return frm[1] > 3 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI); 770138593Ssam} 771138593Ssam 772138593Ssamstatic int __inline 773138593Ssamisatherosoui(const u_int8_t *frm) 774138593Ssam{ 775138593Ssam return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 776138593Ssam} 777138593Ssam 778138593Ssamstatic void 779138593Ssamprinties(const u_int8_t *vp, int ielen, int maxcols) 780138593Ssam{ 781138593Ssam while (ielen > 0) { 782138593Ssam switch (vp[0]) { 783138593Ssam case IEEE80211_ELEMID_VENDOR: 784138593Ssam if (iswpaoui(vp)) 785138593Ssam printie(" WPA", vp, 2+vp[1], maxcols); 786138593Ssam else if (iswmeoui(vp)) 787138593Ssam printie(" WME", vp, 2+vp[1], maxcols); 788139492Ssam else if (isatherosoui(vp)) 789139492Ssam printie(" ATH", vp, 2+vp[1], maxcols); 790138593Ssam else 791138593Ssam printie(" VEN", vp, 2+vp[1], maxcols); 792138593Ssam break; 793138593Ssam case IEEE80211_ELEMID_RSN: 794138593Ssam printie(" RSN", vp, 2+vp[1], maxcols); 795138593Ssam break; 796138593Ssam default: 797138593Ssam printie(" ???", vp, 2+vp[1], maxcols); 798138593Ssam break; 799138593Ssam } 800138593Ssam ielen -= 2+vp[1]; 801138593Ssam vp += 2+vp[1]; 802138593Ssam } 803138593Ssam} 804138593Ssam 805138593Ssamstatic void 806138593Ssamlist_scan(int s) 807138593Ssam{ 808138593Ssam uint8_t buf[24*1024]; 809138593Ssam struct ieee80211req ireq; 810138593Ssam char ssid[14]; 811138593Ssam uint8_t *cp; 812138593Ssam int len; 813138593Ssam 81477218Sphk (void) memset(&ireq, 0, sizeof(ireq)); 81577218Sphk (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 816138593Ssam ireq.i_type = IEEE80211_IOC_SCAN_RESULTS; 817138593Ssam ireq.i_data = buf; 818138593Ssam ireq.i_len = sizeof(buf); 819138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 820138593Ssam errx(1, "unable to get scan results"); 821138593Ssam len = ireq.i_len; 822138593Ssam if (len < sizeof(struct ieee80211req_scan_result)) 823138593Ssam return; 824138593Ssam 825138593Ssam printf("%-14.14s %-17.17s %4s %4s %-5s %3s %4s\n" 826138593Ssam , "SSID" 827138593Ssam , "BSSID" 828138593Ssam , "CHAN" 829138593Ssam , "RATE" 830138593Ssam , "S:N" 831138593Ssam , "INT" 832138593Ssam , "CAPS" 833138593Ssam ); 834138593Ssam cp = buf; 835138593Ssam do { 836138593Ssam struct ieee80211req_scan_result *sr; 837138593Ssam uint8_t *vp; 838138593Ssam 839138593Ssam sr = (struct ieee80211req_scan_result *) cp; 840138593Ssam vp = (u_int8_t *)(sr+1); 841138593Ssam printf("%-14.*s %s %3d %3dM %2d:%-2d %3d %-4.4s" 842138593Ssam , copy_essid(ssid, sizeof(ssid), vp, sr->isr_ssid_len) 843138593Ssam , ssid 844138593Ssam , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 845138593Ssam , ieee80211_mhz2ieee(sr->isr_freq) 846138593Ssam , getmaxrate(sr->isr_rates, sr->isr_nrates) 847138593Ssam , sr->isr_rssi, sr->isr_noise 848138593Ssam , sr->isr_intval 849138593Ssam , getcaps(sr->isr_capinfo) 850138593Ssam ); 851138593Ssam printies(vp + sr->isr_ssid_len, sr->isr_ie_len, 24);; 852138593Ssam printf("\n"); 853138593Ssam cp += sr->isr_len, len -= sr->isr_len; 854138593Ssam } while (len >= sizeof(struct ieee80211req_scan_result)); 855138593Ssam} 856138593Ssam 857138593Ssam#include <net80211/ieee80211_freebsd.h> 858138593Ssam 859138593Ssamstatic void 860138593Ssamscan_and_wait(int s) 861138593Ssam{ 862138593Ssam struct ieee80211req ireq; 863138593Ssam int sroute; 864138593Ssam 865138593Ssam sroute = socket(PF_ROUTE, SOCK_RAW, 0); 866138593Ssam if (sroute < 0) { 867138593Ssam perror("socket(PF_ROUTE,SOCK_RAW)"); 868138593Ssam return; 869138593Ssam } 870138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 871138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 872138593Ssam ireq.i_type = IEEE80211_IOC_SCAN_REQ; 873138593Ssam /* NB: only root can trigger a scan so ignore errors */ 874138593Ssam if (ioctl(s, SIOCS80211, &ireq) >= 0) { 875138593Ssam char buf[2048]; 876138593Ssam struct if_announcemsghdr *ifan; 877138593Ssam struct rt_msghdr *rtm; 878138593Ssam 879138593Ssam do { 880138593Ssam if (read(sroute, buf, sizeof(buf)) < 0) { 881138593Ssam perror("read(PF_ROUTE)"); 882138593Ssam break; 883138593Ssam } 884138593Ssam rtm = (struct rt_msghdr *) buf; 885138593Ssam if (rtm->rtm_version != RTM_VERSION) 886138593Ssam break; 887138593Ssam ifan = (struct if_announcemsghdr *) rtm; 888138593Ssam } while (rtm->rtm_type != RTM_IEEE80211 || 889138593Ssam ifan->ifan_what != RTM_IEEE80211_SCAN); 890138593Ssam } 891138593Ssam close(sroute); 892138593Ssam} 893138593Ssam 894138593Ssamstatic 895138593SsamDECL_CMD_FUNC(set80211scan, val, d) 896138593Ssam{ 897138593Ssam scan_and_wait(s); 898138593Ssam list_scan(s); 899138593Ssam} 900138593Ssam 901138593Ssamstatic void 902138593Ssamlist_stations(int s) 903138593Ssam{ 904138593Ssam uint8_t buf[24*1024]; 905138593Ssam struct ieee80211req ireq; 906138593Ssam uint8_t *cp; 907138593Ssam int len; 908138593Ssam 909138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 910138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 911138593Ssam ireq.i_type = IEEE80211_IOC_STA_INFO; 912138593Ssam ireq.i_data = buf; 913138593Ssam ireq.i_len = sizeof(buf); 914138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 915138593Ssam errx(1, "unable to get station information"); 916138593Ssam len = ireq.i_len; 917138593Ssam if (len < sizeof(struct ieee80211req_sta_info)) 918138593Ssam return; 919138593Ssam 920138593Ssam printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %3s\n" 921138593Ssam , "ADDR" 922138593Ssam , "AID" 923138593Ssam , "CHAN" 924138593Ssam , "RATE" 925138593Ssam , "RSSI" 926138593Ssam , "IDLE" 927138593Ssam , "TXSEQ" 928138593Ssam , "RXSEQ" 929138593Ssam , "CAPS" 930138593Ssam , "ERP" 931138593Ssam ); 932138593Ssam cp = buf; 933138593Ssam do { 934138593Ssam struct ieee80211req_sta_info *si; 935138593Ssam uint8_t *vp; 936138593Ssam 937138593Ssam si = (struct ieee80211req_sta_info *) cp; 938138593Ssam vp = (u_int8_t *)(si+1); 939138593Ssam printf("%s %4u %4d %3dM %4d %4d %6d %6d %-4.4s %3x" 940138593Ssam , ether_ntoa((const struct ether_addr*) si->isi_macaddr) 941138593Ssam , IEEE80211_AID(si->isi_associd) 942138593Ssam , ieee80211_mhz2ieee(si->isi_freq) 943138593Ssam , (si->isi_rates[si->isi_txrate] & IEEE80211_RATE_VAL)/2 944138593Ssam , si->isi_rssi 945138593Ssam , si->isi_inact 946138593Ssam , si->isi_txseqs[0] 947138593Ssam , si->isi_rxseqs[0] 948138593Ssam , getcaps(si->isi_capinfo) 949138593Ssam , si->isi_erp 950138593Ssam ); 951138593Ssam printies(vp, si->isi_ie_len, 24); 952138593Ssam printf("\n"); 953138593Ssam cp += si->isi_len, len -= si->isi_len; 954138593Ssam } while (len >= sizeof(struct ieee80211req_sta_info)); 955138593Ssam} 956138593Ssam 957138593Ssamstatic void 958138593Ssamprint_chaninfo(const struct ieee80211_channel *c) 959138593Ssam{ 960138593Ssam#define IEEE80211_IS_CHAN_PASSIVE(_c) \ 961138593Ssam (((_c)->ic_flags & IEEE80211_CHAN_PASSIVE)) 962138593Ssam char buf[14]; 963138593Ssam 964138593Ssam buf[0] = '\0'; 965138593Ssam if (IEEE80211_IS_CHAN_FHSS(c)) 966138593Ssam strlcat(buf, " FHSS", sizeof(buf)); 967138593Ssam if (IEEE80211_IS_CHAN_A(c)) 968138593Ssam strlcat(buf, " 11a", sizeof(buf)); 969138593Ssam /* XXX 11g schizophrenia */ 970138593Ssam if (IEEE80211_IS_CHAN_G(c) || 971138593Ssam IEEE80211_IS_CHAN_PUREG(c)) 972138593Ssam strlcat(buf, " 11g", sizeof(buf)); 973138593Ssam else if (IEEE80211_IS_CHAN_B(c)) 974138593Ssam strlcat(buf, " 11b", sizeof(buf)); 975138593Ssam if (IEEE80211_IS_CHAN_T(c)) 976138593Ssam strlcat(buf, " Turbo", sizeof(buf)); 977138593Ssam printf("Channel %3u : %u%c Mhz%-14.14s", 978138593Ssam ieee80211_mhz2ieee(c->ic_freq), c->ic_freq, 979138593Ssam IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', buf); 980138593Ssam#undef IEEE80211_IS_CHAN_PASSIVE 981138593Ssam} 982138593Ssam 983138593Ssamstatic void 984138593Ssamlist_channels(int s, int allchans) 985138593Ssam{ 986138593Ssam struct ieee80211req ireq; 987138593Ssam struct ieee80211req_chaninfo chans; 988138593Ssam struct ieee80211req_chaninfo achans; 989138593Ssam const struct ieee80211_channel *c; 990138593Ssam int i, half; 991138593Ssam 992138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 993138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 994138593Ssam ireq.i_type = IEEE80211_IOC_CHANINFO; 995138593Ssam ireq.i_data = &chans; 996138593Ssam ireq.i_len = sizeof(chans); 997138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 998138593Ssam errx(1, "unable to get channel information"); 999138593Ssam if (!allchans) { 1000138593Ssam struct ieee80211req_chanlist active; 1001138593Ssam 1002138593Ssam ireq.i_type = IEEE80211_IOC_CHANLIST; 1003138593Ssam ireq.i_data = &active; 1004138593Ssam ireq.i_len = sizeof(active); 1005138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 1006138593Ssam errx(1, "unable to get active channel list"); 1007138593Ssam memset(&achans, 0, sizeof(achans)); 1008138593Ssam for (i = 0; i < chans.ic_nchans; i++) { 1009138593Ssam c = &chans.ic_chans[i]; 1010138593Ssam if (isset(active.ic_channels, ieee80211_mhz2ieee(c->ic_freq)) || allchans) 1011138593Ssam achans.ic_chans[achans.ic_nchans++] = *c; 1012138593Ssam } 1013138593Ssam } else 1014138593Ssam achans = chans; 1015138593Ssam half = achans.ic_nchans / 2; 1016138593Ssam if (achans.ic_nchans % 2) 1017138593Ssam half++; 1018138593Ssam for (i = 0; i < achans.ic_nchans / 2; i++) { 1019138593Ssam print_chaninfo(&achans.ic_chans[i]); 1020138593Ssam print_chaninfo(&achans.ic_chans[half+i]); 1021138593Ssam printf("\n"); 1022138593Ssam } 1023138593Ssam if (achans.ic_nchans % 2) { 1024138593Ssam print_chaninfo(&achans.ic_chans[i]); 1025138593Ssam printf("\n"); 1026138593Ssam } 1027138593Ssam} 1028138593Ssam 1029138593Ssamstatic void 1030138593Ssamlist_keys(int s) 1031138593Ssam{ 1032138593Ssam} 1033138593Ssam 1034138593Ssam#define IEEE80211_C_BITS \ 1035138593Ssam"\020\1WEP\2TKIP\3AES\4AES_CCM\6CKIP\11IBSS\12PMGT\13HOSTAP\14AHDEMO" \ 1036138593Ssam"\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE\21MONITOR\22TKIPMIC\30WPA1" \ 1037138593Ssam"\31WPA2\32BURST\33WME" 1038138593Ssam 1039138593Ssamstatic void 1040138593Ssamlist_capabilities(int s) 1041138593Ssam{ 1042138593Ssam struct ieee80211req ireq; 1043138593Ssam u_int32_t caps; 1044138593Ssam 1045138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 1046138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1047138593Ssam ireq.i_type = IEEE80211_IOC_DRIVER_CAPS; 1048138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 1049138593Ssam errx(1, "unable to get driver capabilities"); 1050138593Ssam caps = (((u_int16_t) ireq.i_val) << 16) | ((u_int16_t) ireq.i_len); 1051138593Ssam printb(name, caps, IEEE80211_C_BITS); 1052138593Ssam putchar('\n'); 1053138593Ssam} 1054138593Ssam 1055138593Ssamstatic void 1056138593Ssamlist_wme(int s) 1057138593Ssam{ 1058138593Ssam static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 1059138593Ssam struct ieee80211req ireq; 1060138593Ssam int ac; 1061138593Ssam 1062138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 1063138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1064138593Ssam ireq.i_len = 0; 1065138593Ssam for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 1066138593Ssamagain: 1067138593Ssam if (ireq.i_len & IEEE80211_WMEPARAM_BSS) 1068138593Ssam printf("\t%s", " "); 1069138593Ssam else 1070138593Ssam printf("\t%s", acnames[ac]); 1071138593Ssam 1072138593Ssam ireq.i_len = (ireq.i_len & IEEE80211_WMEPARAM_BSS) | ac; 1073138593Ssam 1074138593Ssam /* show WME BSS parameters */ 1075138593Ssam ireq.i_type = IEEE80211_IOC_WME_CWMIN; 1076138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1077138593Ssam printf(" cwmin %2u", ireq.i_val); 1078138593Ssam ireq.i_type = IEEE80211_IOC_WME_CWMAX; 1079138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1080138593Ssam printf(" cwmax %2u", ireq.i_val); 1081138593Ssam ireq.i_type = IEEE80211_IOC_WME_AIFS; 1082138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1083138593Ssam printf(" aifs %2u", ireq.i_val); 1084138593Ssam ireq.i_type = IEEE80211_IOC_WME_TXOPLIMIT; 1085138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1086138593Ssam printf(" txopLimit %3u", ireq.i_val); 1087138593Ssam ireq.i_type = IEEE80211_IOC_WME_ACM; 1088138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1089138593Ssam if (ireq.i_val) 1090138593Ssam printf(" acm"); 1091138593Ssam else if (verbose) 1092138593Ssam printf(" -acm"); 1093138593Ssam } 1094138593Ssam /* !BSS only */ 1095138593Ssam if ((ireq.i_len & IEEE80211_WMEPARAM_BSS) == 0) { 1096138593Ssam ireq.i_type = IEEE80211_IOC_WME_ACKPOLICY; 1097138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1098138593Ssam if (!ireq.i_val) 1099138593Ssam printf(" -ack"); 1100138593Ssam else if (verbose) 1101138593Ssam printf(" ack"); 1102138593Ssam } 1103138593Ssam } 1104138593Ssam printf("\n"); 1105138593Ssam if ((ireq.i_len & IEEE80211_WMEPARAM_BSS) == 0) { 1106138593Ssam ireq.i_len |= IEEE80211_WMEPARAM_BSS; 1107138593Ssam goto again; 1108138593Ssam } else 1109138593Ssam ireq.i_len &= ~IEEE80211_WMEPARAM_BSS; 1110138593Ssam } 1111138593Ssam} 1112138593Ssam 1113138593Ssamstatic 1114138593SsamDECL_CMD_FUNC(set80211list, arg, d) 1115138593Ssam{ 1116138593Ssam#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 1117138593Ssam 1118138593Ssam if (iseq(arg, "sta")) 1119138593Ssam list_stations(s); 1120138593Ssam else if (iseq(arg, "scan") || iseq(arg, "ap")) 1121138593Ssam list_scan(s); 1122138593Ssam else if (iseq(arg, "chan") || iseq(arg, "freq")) 1123138593Ssam list_channels(s, 1); 1124138593Ssam else if (iseq(arg, "active")) 1125138593Ssam list_channels(s, 0); 1126138593Ssam else if (iseq(arg, "keys")) 1127138593Ssam list_keys(s); 1128138593Ssam else if (iseq(arg, "caps")) 1129138593Ssam list_capabilities(s); 1130138593Ssam else if (iseq(arg, "wme")) 1131138593Ssam list_wme(s); 1132138593Ssam else 1133138593Ssam errx(1, "Don't know how to list %s for %s", arg, name); 1134138593Ssam#undef iseq 1135138593Ssam} 1136138593Ssam 1137138593Ssamstatic enum ieee80211_opmode 1138138593Ssamget80211opmode(int s) 1139138593Ssam{ 1140138593Ssam struct ifmediareq ifmr; 1141138593Ssam 1142138593Ssam (void) memset(&ifmr, 0, sizeof(ifmr)); 1143138593Ssam (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 1144138593Ssam 1145138593Ssam if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 1146138593Ssam if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) 1147138593Ssam return IEEE80211_M_IBSS; /* XXX ahdemo */ 1148138593Ssam if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 1149138593Ssam return IEEE80211_M_HOSTAP; 1150138593Ssam if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 1151138593Ssam return IEEE80211_M_MONITOR; 1152138593Ssam } 1153138593Ssam return IEEE80211_M_STA; 1154138593Ssam} 1155138593Ssam 1156138593Ssamstatic const struct ieee80211_channel * 1157138593Ssamgetchaninfo(int s, int chan) 1158138593Ssam{ 1159138593Ssam struct ieee80211req ireq; 1160138593Ssam static struct ieee80211req_chaninfo chans; 1161138593Ssam static struct ieee80211_channel undef; 1162138593Ssam const struct ieee80211_channel *c; 1163138593Ssam int i, freq; 1164138593Ssam 1165138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 1166138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1167138593Ssam ireq.i_type = IEEE80211_IOC_CHANINFO; 1168138593Ssam ireq.i_data = &chans; 1169138593Ssam ireq.i_len = sizeof(chans); 1170138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 1171138593Ssam errx(1, "unable to get channel information"); 1172138593Ssam freq = ieee80211_ieee2mhz(chan); 1173138593Ssam for (i = 0; i < chans.ic_nchans; i++) { 1174138593Ssam c = &chans.ic_chans[i]; 1175138593Ssam if (c->ic_freq == freq) 1176138593Ssam return c; 1177138593Ssam } 1178138593Ssam return &undef; 1179138593Ssam} 1180138593Ssam 1181138593Ssam#if 0 1182138593Ssamstatic void 1183138593Ssamprintcipher(int s, struct ieee80211req *ireq, int keylenop) 1184138593Ssam{ 1185138593Ssam switch (ireq->i_val) { 1186138593Ssam case IEEE80211_CIPHER_WEP: 1187138593Ssam ireq->i_type = keylenop; 1188138593Ssam if (ioctl(s, SIOCG80211, ireq) != -1) 1189138593Ssam printf("WEP-%s", 1190138593Ssam ireq->i_len <= 5 ? "40" : 1191138593Ssam ireq->i_len <= 13 ? "104" : "128"); 1192138593Ssam else 1193138593Ssam printf("WEP"); 1194138593Ssam break; 1195138593Ssam case IEEE80211_CIPHER_TKIP: 1196138593Ssam printf("TKIP"); 1197138593Ssam break; 1198138593Ssam case IEEE80211_CIPHER_AES_OCB: 1199138593Ssam printf("AES-OCB"); 1200138593Ssam break; 1201138593Ssam case IEEE80211_CIPHER_AES_CCM: 1202138593Ssam printf("AES-CCM"); 1203138593Ssam break; 1204138593Ssam case IEEE80211_CIPHER_CKIP: 1205138593Ssam printf("CKIP"); 1206138593Ssam break; 1207138593Ssam case IEEE80211_CIPHER_NONE: 1208138593Ssam printf("NONE"); 1209138593Ssam break; 1210138593Ssam default: 1211138593Ssam printf("UNKNOWN (0x%x)", ireq->i_val); 1212138593Ssam break; 1213138593Ssam } 1214138593Ssam} 1215138593Ssam#endif 1216138593Ssam 1217138593Ssam#define MAXCOL 78 1218138593Ssamint col; 1219138593Ssamchar spacer; 1220138593Ssam 1221138593Ssam#define LINE_BREAK() do { \ 1222138593Ssam if (spacer != '\t') { \ 1223138593Ssam printf("\n"); \ 1224138593Ssam spacer = '\t'; \ 1225138593Ssam } \ 1226138593Ssam col = 8; /* 8-col tab */ \ 1227138593Ssam} while (0) 1228138593Ssam#define LINE_CHECK(fmt, ...) do { \ 1229138593Ssam col += sizeof(fmt)-2; \ 1230138593Ssam if (col > MAXCOL) { \ 1231138593Ssam LINE_BREAK(); \ 1232138593Ssam col += sizeof(fmt)-2; \ 1233138593Ssam } \ 1234138593Ssam printf(fmt, __VA_ARGS__); \ 1235138593Ssam spacer = ' '; \ 1236138593Ssam} while (0) 1237138593Ssam 1238138593Ssamstatic void 1239138593Ssamprintkey(const struct ieee80211req_key *ik) 1240138593Ssam{ 1241138593Ssam static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 1242138593Ssam int keylen = ik->ik_keylen; 1243138593Ssam int printcontents; 1244138593Ssam 1245148001Srwatson printcontents = printkeys && 1246138593Ssam (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 1247138593Ssam if (printcontents) 1248138593Ssam LINE_BREAK(); 1249138593Ssam switch (ik->ik_type) { 1250138593Ssam case IEEE80211_CIPHER_WEP: 1251138593Ssam /* compatibility */ 1252138593Ssam LINE_CHECK("%cwepkey %u:%s", spacer, ik->ik_keyix+1, 1253138593Ssam keylen <= 5 ? "40-bit" : 1254138593Ssam keylen <= 13 ? "104-bit" : "128-bit"); 1255138593Ssam break; 1256138593Ssam case IEEE80211_CIPHER_TKIP: 1257138593Ssam if (keylen > 128/8) 1258138593Ssam keylen -= 128/8; /* ignore MIC for now */ 1259138593Ssam LINE_CHECK("%cTKIP %u:%u-bit", 1260138593Ssam spacer, ik->ik_keyix+1, 8*keylen); 1261138593Ssam break; 1262138593Ssam case IEEE80211_CIPHER_AES_OCB: 1263138593Ssam LINE_CHECK("%cAES-OCB %u:%u-bit", 1264138593Ssam spacer, ik->ik_keyix+1, 8*keylen); 1265138593Ssam break; 1266138593Ssam case IEEE80211_CIPHER_AES_CCM: 1267138593Ssam LINE_CHECK("%cAES-CCM %u:%u-bit", 1268138593Ssam spacer, ik->ik_keyix+1, 8*keylen); 1269138593Ssam break; 1270138593Ssam case IEEE80211_CIPHER_CKIP: 1271138593Ssam LINE_CHECK("%cCKIP %u:%u-bit", 1272138593Ssam spacer, ik->ik_keyix+1, 8*keylen); 1273138593Ssam break; 1274138593Ssam case IEEE80211_CIPHER_NONE: 1275138593Ssam LINE_CHECK("%cNULL %u:%u-bit", 1276138593Ssam spacer, ik->ik_keyix+1, 8*keylen); 1277138593Ssam break; 1278138593Ssam default: 1279138593Ssam LINE_CHECK("%cUNKNOWN (0x%x) %u:%u-bit", spacer, 1280138593Ssam ik->ik_type, ik->ik_keyix+1, 8*keylen); 1281138593Ssam break; 1282138593Ssam } 1283138593Ssam if (printcontents) { 1284138593Ssam int i; 1285138593Ssam 1286138593Ssam printf(" <"); 1287138593Ssam for (i = 0; i < keylen; i++) 1288138593Ssam printf("%02x", ik->ik_keydata[i]); 1289138593Ssam printf(">"); 1290138593Ssam if (ik->ik_type != IEEE80211_CIPHER_WEP && 1291138593Ssam (ik->ik_keyrsc != 0 || verbose)) 1292146873Sjhb printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 1293138593Ssam if (ik->ik_type != IEEE80211_CIPHER_WEP && 1294138593Ssam (ik->ik_keytsc != 0 || verbose)) 1295146873Sjhb printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 1296138593Ssam if (ik->ik_flags != 0 && verbose) { 1297138593Ssam const char *sep = " "; 1298138593Ssam 1299138593Ssam if (ik->ik_flags & IEEE80211_KEY_XMIT) 1300138593Ssam printf("%stx", sep), sep = "+"; 1301138593Ssam if (ik->ik_flags & IEEE80211_KEY_RECV) 1302138593Ssam printf("%srx", sep), sep = "+"; 1303138593Ssam if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 1304138593Ssam printf("%sdef", sep), sep = "+"; 1305138593Ssam } 1306138593Ssam LINE_BREAK(); 1307138593Ssam } 1308138593Ssam} 1309138593Ssam 1310138593Ssamstatic void 1311139494Ssamieee80211_status(int s) 1312138593Ssam{ 1313138593Ssam static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1314138593Ssam enum ieee80211_opmode opmode = get80211opmode(s); 1315138593Ssam int i, num, wpa, wme; 1316138593Ssam struct ieee80211req ireq; 1317138593Ssam u_int8_t data[32]; 1318138593Ssam const struct ieee80211_channel *c; 1319138593Ssam 1320138593Ssam (void) memset(&ireq, 0, sizeof(ireq)); 1321138593Ssam (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 132277218Sphk ireq.i_data = &data; 132377218Sphk 1324138593Ssam wpa = 0; /* unknown/not set */ 1325138593Ssam 132677218Sphk ireq.i_type = IEEE80211_IOC_SSID; 132777218Sphk ireq.i_val = -1; 132877218Sphk if (ioctl(s, SIOCG80211, &ireq) < 0) { 132977218Sphk /* If we can't get the SSID, the this isn't an 802.11 device. */ 133077218Sphk return; 133177218Sphk } 133288748Sambrisko num = 0; 133388748Sambrisko ireq.i_type = IEEE80211_IOC_NUMSSIDS; 1334138593Ssam if (ioctl(s, SIOCG80211, &ireq) >= 0) 133588748Sambrisko num = ireq.i_val; 1336138593Ssam printf("\tssid "); 1337138593Ssam if (num > 1) { 1338138593Ssam ireq.i_type = IEEE80211_IOC_SSID; 1339138593Ssam for (ireq.i_val = 0; ireq.i_val < num; ireq.i_val++) { 1340138593Ssam if (ioctl(s, SIOCG80211, &ireq) >= 0 && ireq.i_len > 0) { 1341138593Ssam printf(" %d:", ireq.i_val + 1); 1342138593Ssam print_string(data, ireq.i_len); 1343138593Ssam } 134488748Sambrisko } 1345138593Ssam } else 1346138593Ssam print_string(data, ireq.i_len); 134777218Sphk 1348138593Ssam ireq.i_type = IEEE80211_IOC_CHANNEL; 1349138593Ssam if (ioctl(s, SIOCG80211, &ireq) < 0) 1350138593Ssam goto end; 1351138593Ssam c = getchaninfo(s, ireq.i_val); 1352138593Ssam if (ireq.i_val != -1) { 1353138593Ssam printf(" channel %d", ireq.i_val); 1354138593Ssam if (verbose) 1355138593Ssam printf(" (%u)", c->ic_freq); 1356138593Ssam } else if (verbose) 1357138593Ssam printf(" channel UNDEF"); 1358138593Ssam 1359138593Ssam ireq.i_type = IEEE80211_IOC_BSSID; 1360138593Ssam ireq.i_len = IEEE80211_ADDR_LEN; 1361138593Ssam if (ioctl(s, SIOCG80211, &ireq) >= 0 && 1362138593Ssam memcmp(ireq.i_data, zerobssid, sizeof(zerobssid)) != 0) 1363138593Ssam printf(" bssid %s", ether_ntoa(ireq.i_data)); 1364138593Ssam 136577218Sphk ireq.i_type = IEEE80211_IOC_STATIONNAME; 136677218Sphk if (ioctl(s, SIOCG80211, &ireq) != -1) { 1367138593Ssam printf("\n\tstationname "); 136877218Sphk print_string(data, ireq.i_len); 136977218Sphk } 137077218Sphk 1371138593Ssam spacer = ' '; /* force first break */ 1372138593Ssam LINE_BREAK(); 137377218Sphk 137477218Sphk ireq.i_type = IEEE80211_IOC_AUTHMODE; 137577218Sphk if (ioctl(s, SIOCG80211, &ireq) != -1) { 137677218Sphk switch (ireq.i_val) { 137777218Sphk case IEEE80211_AUTH_NONE: 1378138593Ssam LINE_CHECK("%cauthmode NONE", spacer); 137977218Sphk break; 138077218Sphk case IEEE80211_AUTH_OPEN: 1381138593Ssam LINE_CHECK("%cauthmode OPEN", spacer); 138277218Sphk break; 138377218Sphk case IEEE80211_AUTH_SHARED: 1384138593Ssam LINE_CHECK("%cauthmode SHARED", spacer); 138577218Sphk break; 1386138593Ssam case IEEE80211_AUTH_8021X: 1387138593Ssam LINE_CHECK("%cauthmode 802.1x", spacer); 138877218Sphk break; 1389138593Ssam case IEEE80211_AUTH_WPA: 1390138593Ssam ireq.i_type = IEEE80211_IOC_WPA; 1391138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1392138593Ssam wpa = ireq.i_val; 1393138593Ssam if (!wpa) 1394138593Ssam wpa = 1; /* default to WPA1 */ 1395138593Ssam switch (wpa) { 1396138593Ssam case 2: 1397138593Ssam LINE_CHECK("%cauthmode WPA2/802.11i", 1398138593Ssam spacer); 1399138593Ssam break; 1400138593Ssam case 3: 1401138593Ssam LINE_CHECK("%cauthmode WPA1+WPA2/802.11i", 1402138593Ssam spacer); 1403138593Ssam break; 1404138593Ssam default: 1405138593Ssam LINE_CHECK("%cauthmode WPA", spacer); 1406138593Ssam break; 1407138593Ssam } 140877218Sphk break; 1409138593Ssam case IEEE80211_AUTH_AUTO: 1410138593Ssam LINE_CHECK("%cauthmode AUTO", spacer); 141177218Sphk break; 1412127649Ssam default: 1413138593Ssam LINE_CHECK("%cauthmode UNKNOWN (0x%x)", 1414138593Ssam spacer, ireq.i_val); 1415127649Ssam break; 1416127649Ssam } 1417127649Ssam } 1418127649Ssam 141977218Sphk ireq.i_type = IEEE80211_IOC_WEP; 142080315Sbrooks if (ioctl(s, SIOCG80211, &ireq) != -1 && 142180315Sbrooks ireq.i_val != IEEE80211_WEP_NOSUP) { 1422138718Ssam int firstkey, wepmode; 1423138593Ssam 1424138718Ssam wepmode = ireq.i_val; 1425138718Ssam switch (wepmode) { 142677218Sphk case IEEE80211_WEP_OFF: 1427138593Ssam LINE_CHECK("%cprivacy OFF", spacer); 142877218Sphk break; 142977218Sphk case IEEE80211_WEP_ON: 1430138593Ssam LINE_CHECK("%cprivacy ON", spacer); 143177218Sphk break; 143277218Sphk case IEEE80211_WEP_MIXED: 1433138593Ssam LINE_CHECK("%cprivacy MIXED", spacer); 143477218Sphk break; 143577218Sphk default: 1436138593Ssam LINE_CHECK("%cprivacy UNKNOWN (0x%x)", 1437138718Ssam spacer, wepmode); 143877218Sphk break; 143977218Sphk } 144077218Sphk 144177218Sphk /* 144277218Sphk * If we get here then we've got WEP support so we need 144377218Sphk * to print WEP status. 144491454Sbrooks */ 144577218Sphk 144677218Sphk ireq.i_type = IEEE80211_IOC_WEPTXKEY; 144777218Sphk if (ioctl(s, SIOCG80211, &ireq) < 0) { 144877218Sphk warn("WEP support, but no tx key!"); 144977218Sphk goto end; 145077218Sphk } 1451138593Ssam if (ireq.i_val != -1) 1452138593Ssam LINE_CHECK("%cdeftxkey %d", spacer, ireq.i_val+1); 1453138718Ssam else if (wepmode != IEEE80211_WEP_OFF || verbose) 1454138593Ssam LINE_CHECK("%cdeftxkey UNDEF", spacer); 145577218Sphk 145677218Sphk ireq.i_type = IEEE80211_IOC_NUMWEPKEYS; 145777218Sphk if (ioctl(s, SIOCG80211, &ireq) < 0) { 145877218Sphk warn("WEP support, but no NUMWEPKEYS support!"); 145977218Sphk goto end; 146077218Sphk } 146177218Sphk num = ireq.i_val; 146277218Sphk 1463138593Ssam firstkey = 1; 1464138593Ssam for (i = 0; i < num; i++) { 1465138593Ssam struct ieee80211req_key ik; 146677218Sphk 1467138593Ssam memset(&ik, 0, sizeof(ik)); 1468138593Ssam ik.ik_keyix = i; 1469138593Ssam ireq.i_type = IEEE80211_IOC_WPAKEY; 1470138593Ssam ireq.i_data = &ik; 1471138593Ssam ireq.i_len = sizeof(ik); 147277218Sphk if (ioctl(s, SIOCG80211, &ireq) < 0) { 147377218Sphk warn("WEP support, but can get keys!"); 147477218Sphk goto end; 147577218Sphk } 1476138593Ssam if (ik.ik_keylen != 0) { 1477138593Ssam if (verbose) 1478138593Ssam LINE_BREAK(); 1479138593Ssam printkey(&ik); 1480138593Ssam firstkey = 0; 1481138593Ssam } 1482138593Ssam } 1483138593Ssam } 1484138593Ssam 1485138593Ssam ireq.i_type = IEEE80211_IOC_POWERSAVE; 1486138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1 && 1487138593Ssam ireq.i_val != IEEE80211_POWERSAVE_NOSUP ) { 1488138593Ssam if (ireq.i_val != IEEE80211_POWERSAVE_OFF || verbose) { 1489138593Ssam switch (ireq.i_val) { 1490138593Ssam case IEEE80211_POWERSAVE_OFF: 1491138593Ssam LINE_CHECK("%cpowersavemode OFF", 1492138593Ssam spacer); 1493138593Ssam break; 1494138593Ssam case IEEE80211_POWERSAVE_CAM: 1495138593Ssam LINE_CHECK("%cpowersavemode CAM", 1496138593Ssam spacer); 1497138593Ssam break; 1498138593Ssam case IEEE80211_POWERSAVE_PSP: 1499138593Ssam LINE_CHECK("%cpowersavemode PSP", 1500138593Ssam spacer); 1501138593Ssam break; 1502138593Ssam case IEEE80211_POWERSAVE_PSP_CAM: 1503138593Ssam LINE_CHECK("%cpowersavemode PSP-CAM", 1504138593Ssam spacer); 1505138593Ssam break; 1506138593Ssam } 1507138593Ssam ireq.i_type = IEEE80211_IOC_POWERSAVESLEEP; 1508138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1509138593Ssam LINE_CHECK("%cpowersavesleep %d", 1510138593Ssam spacer, ireq.i_val); 1511138593Ssam } 1512138593Ssam } 1513138593Ssam 1514138593Ssam ireq.i_type = IEEE80211_IOC_TXPOWMAX; 1515138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1516138593Ssam LINE_CHECK("%ctxpowmax %d", spacer, ireq.i_val); 1517138593Ssam 1518138593Ssam if (verbose) { 1519138593Ssam ireq.i_type = IEEE80211_IOC_TXPOWER; 1520138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1521138593Ssam LINE_CHECK("%ctxpower %d", spacer, ireq.i_val); 1522138593Ssam } 1523138593Ssam 1524138593Ssam ireq.i_type = IEEE80211_IOC_RTSTHRESHOLD; 1525138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1526138593Ssam if (ireq.i_val != IEEE80211_RTS_MAX || verbose) 1527138593Ssam LINE_CHECK("%crtsthreshold %d", spacer, ireq.i_val); 1528138593Ssam } 1529138593Ssam 1530148416Ssam ireq.i_type = IEEE80211_IOC_FRAGTHRESHOLD; 1531148416Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1532148416Ssam if (ireq.i_val != IEEE80211_FRAG_MAX || verbose) 1533148416Ssam LINE_CHECK("%cfragthreshold %d", spacer, ireq.i_val); 1534148416Ssam } 1535148416Ssam 1536138593Ssam if (IEEE80211_IS_CHAN_G(c) || IEEE80211_IS_CHAN_PUREG(c) || verbose) { 1537147795Ssam ireq.i_type = IEEE80211_IOC_PUREG; 1538147795Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1539147795Ssam if (ireq.i_val) 1540147795Ssam LINE_CHECK("%cpureg", spacer); 1541147795Ssam else if (verbose) 1542147795Ssam LINE_CHECK("%c-pureg", spacer); 1543147795Ssam } 1544138593Ssam ireq.i_type = IEEE80211_IOC_PROTMODE; 1545138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1546138593Ssam switch (ireq.i_val) { 1547138593Ssam case IEEE80211_PROTMODE_OFF: 1548138593Ssam LINE_CHECK("%cprotmode OFF", spacer); 1549138593Ssam break; 1550138593Ssam case IEEE80211_PROTMODE_CTS: 1551138593Ssam LINE_CHECK("%cprotmode CTS", spacer); 1552138593Ssam break; 1553138593Ssam case IEEE80211_PROTMODE_RTSCTS: 1554138593Ssam LINE_CHECK("%cprotmode RTSCTS", spacer); 1555138593Ssam break; 1556138593Ssam default: 1557138593Ssam LINE_CHECK("%cprotmode UNKNOWN (0x%x)", 1558138593Ssam spacer, ireq.i_val); 1559138593Ssam break; 1560138593Ssam } 1561138593Ssam } 1562138593Ssam } 1563138593Ssam 1564138593Ssam ireq.i_type = IEEE80211_IOC_WME; 1565138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1566138593Ssam wme = ireq.i_val; 1567138593Ssam if (wme) 1568138593Ssam LINE_CHECK("%cwme", spacer); 1569138593Ssam else if (verbose) 1570138593Ssam LINE_CHECK("%c-wme", spacer); 1571138593Ssam } else 1572138593Ssam wme = 0; 1573138593Ssam 1574138593Ssam if (opmode == IEEE80211_M_HOSTAP) { 1575138593Ssam ireq.i_type = IEEE80211_IOC_HIDESSID; 1576138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1577138593Ssam if (ireq.i_val) 1578138593Ssam LINE_CHECK("%cssid HIDE", spacer); 1579138593Ssam else if (verbose) 1580138593Ssam LINE_CHECK("%cssid SHOW", spacer); 1581138593Ssam } 1582138593Ssam 1583138593Ssam ireq.i_type = IEEE80211_IOC_APBRIDGE; 1584138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1585138593Ssam if (!ireq.i_val) 1586138593Ssam LINE_CHECK("%c-apbridge", spacer); 1587138593Ssam else if (verbose) 1588138593Ssam LINE_CHECK("%capbridge", spacer); 1589138593Ssam } 1590138593Ssam 1591138593Ssam ireq.i_type = IEEE80211_IOC_DTIM_PERIOD; 1592138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) 1593138593Ssam LINE_CHECK("%cdtimperiod %u", spacer, ireq.i_val); 1594138593Ssam } else { 1595138593Ssam ireq.i_type = IEEE80211_IOC_ROAMING; 1596138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1597138593Ssam if (ireq.i_val != IEEE80211_ROAMING_AUTO || verbose) { 1598138593Ssam switch (ireq.i_val) { 1599138593Ssam case IEEE80211_ROAMING_DEVICE: 1600138593Ssam LINE_CHECK("%croaming DEVICE", spacer); 1601138593Ssam break; 1602138593Ssam case IEEE80211_ROAMING_AUTO: 1603138593Ssam LINE_CHECK("%croaming AUTO", spacer); 1604138593Ssam break; 1605138593Ssam case IEEE80211_ROAMING_MANUAL: 1606138593Ssam LINE_CHECK("%croaming MANUAL", spacer); 1607138593Ssam break; 1608138593Ssam default: 1609138593Ssam LINE_CHECK("%croaming UNKNOWN (0x%x)", 1610138593Ssam spacer, ireq.i_val); 1611138593Ssam break; 1612138593Ssam } 1613138593Ssam } 1614138593Ssam } 1615138593Ssam } 1616138593Ssam ireq.i_type = IEEE80211_IOC_BEACON_INTERVAL; 1617138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1618138593Ssam if (ireq.i_val) 1619138593Ssam LINE_CHECK("%cbintval %u", spacer, ireq.i_val); 1620138593Ssam else if (verbose) 1621138593Ssam LINE_CHECK("%cbintval %u", spacer, ireq.i_val); 1622138593Ssam } 1623138593Ssam 1624138593Ssam if (wme && verbose) { 1625138593Ssam LINE_BREAK(); 1626138593Ssam list_wme(s); 1627138593Ssam } 1628138593Ssam 1629138593Ssam if (wpa) { 1630138593Ssam ireq.i_type = IEEE80211_IOC_COUNTERMEASURES; 1631138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1632138593Ssam if (ireq.i_val) 1633138593Ssam LINE_CHECK("%ccountermeasures", spacer); 1634138593Ssam else if (verbose) 1635138593Ssam LINE_CHECK("%c-countermeasures", spacer); 1636138593Ssam } 1637138593Ssam#if 0 1638138593Ssam /* XXX not interesting with WPA done in user space */ 1639138593Ssam ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 1640138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1641138593Ssam } 1642138593Ssam 1643138593Ssam ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 1644138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1645138593Ssam printf("%cmcastcipher ", spacer); 1646138593Ssam printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 1647138593Ssam spacer = ' '; 1648138593Ssam } 1649138593Ssam 1650138593Ssam ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 1651138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1652138593Ssam printf("%cucastcipher ", spacer); 1653138593Ssam printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 1654138593Ssam } 1655138593Ssam 1656138593Ssam if (wpa & 2) { 1657138593Ssam ireq.i_type = IEEE80211_IOC_RSNCAPS; 1658138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1659138593Ssam printf("%cRSN caps 0x%x", spacer, ireq.i_val); 166077218Sphk spacer = ' '; 1661138593Ssam } 166277218Sphk } 1663138593Ssam 1664138593Ssam ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 1665138593Ssam if (ioctl(s, SIOCG80211, &ireq) != -1) { 1666138593Ssam } 1667138593Ssam#endif 1668138593Ssam LINE_BREAK(); 166977218Sphk } 1670138593Ssam LINE_BREAK(); 167177218Sphk 167277218Sphkend: 167377218Sphk return; 167477218Sphk} 167577218Sphk 167677218Sphkstatic void 167777218Sphkset80211(int s, int type, int val, int len, u_int8_t *data) 167877218Sphk{ 167977218Sphk struct ieee80211req ireq; 168077218Sphk 168177218Sphk (void) memset(&ireq, 0, sizeof(ireq)); 168277218Sphk (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 168377218Sphk ireq.i_type = type; 168477218Sphk ireq.i_val = val; 168577218Sphk ireq.i_len = len; 168677218Sphk ireq.i_data = data; 168791454Sbrooks if (ioctl(s, SIOCS80211, &ireq) < 0) 168877218Sphk err(1, "SIOCS80211"); 168977218Sphk} 169077218Sphk 169177218Sphkstatic const char * 169277218Sphkget_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 169377218Sphk{ 169477218Sphk int len; 169577218Sphk int hexstr; 169677218Sphk u_int8_t *p; 169777218Sphk 169877218Sphk len = *lenp; 169977218Sphk p = buf; 170077218Sphk hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 170177218Sphk if (hexstr) 170277218Sphk val += 2; 170377218Sphk for (;;) { 170477218Sphk if (*val == '\0') 170577218Sphk break; 170677218Sphk if (sep != NULL && strchr(sep, *val) != NULL) { 170777218Sphk val++; 170877218Sphk break; 170977218Sphk } 171077218Sphk if (hexstr) { 1711127831Sphk if (!isxdigit((u_char)val[0])) { 171277218Sphk warnx("bad hexadecimal digits"); 171377218Sphk return NULL; 171477218Sphk } 1715127831Sphk if (!isxdigit((u_char)val[1])) { 1716127831Sphk warnx("odd count hexadecimal digits"); 1717127831Sphk return NULL; 1718127831Sphk } 171977218Sphk } 1720127831Sphk if (p >= buf + len) { 172177218Sphk if (hexstr) 172277218Sphk warnx("hexadecimal digits too long"); 172377218Sphk else 1724127831Sphk warnx("string too long"); 172577218Sphk return NULL; 172677218Sphk } 172777218Sphk if (hexstr) { 172877218Sphk#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 172977218Sphk *p++ = (tohex((u_char)val[0]) << 4) | 173077218Sphk tohex((u_char)val[1]); 173177218Sphk#undef tohex 173277218Sphk val += 2; 173377218Sphk } else 173477218Sphk *p++ = *val++; 173577218Sphk } 173677218Sphk len = p - buf; 173777218Sphk /* The string "-" is treated as the empty string. */ 173877218Sphk if (!hexstr && len == 1 && buf[0] == '-') 173977218Sphk len = 0; 174077218Sphk if (len < *lenp) 174177218Sphk memset(p, 0, *lenp - len); 174277218Sphk *lenp = len; 174377218Sphk return val; 174477218Sphk} 174577218Sphk 174677218Sphkstatic void 174777218Sphkprint_string(const u_int8_t *buf, int len) 174877218Sphk{ 174977218Sphk int i; 175077218Sphk int hasspc; 175177218Sphk 175277218Sphk i = 0; 175377218Sphk hasspc = 0; 175491454Sbrooks for (; i < len; i++) { 175577218Sphk if (!isprint(buf[i]) && buf[i] != '\0') 175677218Sphk break; 175777218Sphk if (isspace(buf[i])) 175877218Sphk hasspc++; 175977218Sphk } 176077218Sphk if (i == len) { 176177218Sphk if (hasspc || len == 0 || buf[0] == '\0') 176277218Sphk printf("\"%.*s\"", len, buf); 176377218Sphk else 176477218Sphk printf("%.*s", len, buf); 176577218Sphk } else { 176677218Sphk printf("0x"); 176777218Sphk for (i = 0; i < len; i++) 176877218Sphk printf("%02x", buf[i]); 176977218Sphk } 177077218Sphk} 177177218Sphk 1772138593Ssamstatic struct cmd ieee80211_cmds[] = { 1773138593Ssam DEF_CMD_ARG("ssid", set80211ssid), 1774138593Ssam DEF_CMD_ARG("nwid", set80211ssid), 1775138593Ssam DEF_CMD_ARG("stationname", set80211stationname), 1776138593Ssam DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 1777138593Ssam DEF_CMD_ARG("channel", set80211channel), 1778138593Ssam DEF_CMD_ARG("authmode", set80211authmode), 1779138593Ssam DEF_CMD_ARG("powersavemode", set80211powersavemode), 1780138593Ssam DEF_CMD("powersave", 1, set80211powersave), 1781138593Ssam DEF_CMD("-powersave", 0, set80211powersave), 1782138593Ssam DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 1783138593Ssam DEF_CMD_ARG("wepmode", set80211wepmode), 1784138593Ssam DEF_CMD("wep", 1, set80211wep), 1785138593Ssam DEF_CMD("-wep", 0, set80211wep), 1786139493Ssam DEF_CMD_ARG("deftxkey", set80211weptxkey), 1787138593Ssam DEF_CMD_ARG("weptxkey", set80211weptxkey), 1788138593Ssam DEF_CMD_ARG("wepkey", set80211wepkey), 1789138593Ssam DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 1790138593Ssam DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 1791138593Ssam DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 1792138593Ssam DEF_CMD_ARG("protmode", set80211protmode), 1793138593Ssam DEF_CMD_ARG("txpower", set80211txpower), 1794138593Ssam DEF_CMD_ARG("roaming", set80211roaming), 1795138593Ssam DEF_CMD("wme", 1, set80211wme), 1796138593Ssam DEF_CMD("-wme", 0, set80211wme), 1797138593Ssam DEF_CMD("hidessid", 1, set80211hidessid), 1798138593Ssam DEF_CMD("-hidessid", 0, set80211hidessid), 1799138593Ssam DEF_CMD("apbridge", 1, set80211apbridge), 1800138593Ssam DEF_CMD("-apbridge", 0, set80211apbridge), 1801138593Ssam DEF_CMD_ARG("chanlist", set80211chanlist), 1802138593Ssam DEF_CMD_ARG("bssid", set80211bssid), 1803138593Ssam DEF_CMD_ARG("ap", set80211bssid), 1804138593Ssam DEF_CMD("scan", 0, set80211scan), 1805138593Ssam DEF_CMD_ARG("list", set80211list), 1806138593Ssam DEF_CMD_ARG2("cwmin", set80211cwmin), 1807138593Ssam DEF_CMD_ARG2("cwmax", set80211cwmax), 1808138593Ssam DEF_CMD_ARG2("aifs", set80211aifs), 1809138593Ssam DEF_CMD_ARG2("txoplimit", set80211txoplimit), 1810148621Ssam DEF_CMD_ARG("acm", set80211acm), 1811148621Ssam DEF_CMD_ARG("-acm", set80211noacm), 1812148621Ssam DEF_CMD_ARG("ack", set80211ackpolicy), 1813148621Ssam DEF_CMD_ARG("-ack", set80211noackpolicy), 1814138593Ssam DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 1815138593Ssam DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 1816138593Ssam DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 1817138593Ssam DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 1818138593Ssam DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 1819138593Ssam DEF_CMD_ARG("bintval", set80211bintval), 1820138593Ssam DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 1821138593Ssam DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 1822138593Ssam DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 1823138593Ssam DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 1824138593Ssam DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 1825138593Ssam DEF_CMD_ARG("mac:add", set80211addmac), 1826138593Ssam DEF_CMD_ARG("mac:del", set80211delmac), 1827138593Ssam#if 0 1828138593Ssam DEF_CMD_ARG("mac:kick", set80211kickmac), 1829138593Ssam#endif 1830147795Ssam DEF_CMD("pureg", 1, set80211pureg), 1831147795Ssam DEF_CMD("-pureg", 0, set80211pureg), 1832148416Ssam DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 1833138593Ssam}; 1834138593Ssamstatic struct afswtch af_ieee80211 = { 1835138593Ssam .af_name = "af_ieee80211", 1836138593Ssam .af_af = AF_UNSPEC, 1837139494Ssam .af_other_status = ieee80211_status, 1838138593Ssam}; 1839138593Ssam 1840138593Ssamstatic __constructor void 1841138593Ssamieee80211_ctor(void) 1842138593Ssam{ 1843138593Ssam#define N(a) (sizeof(a) / sizeof(a[0])) 1844138593Ssam int i; 1845138593Ssam 1846138593Ssam for (i = 0; i < N(ieee80211_cmds); i++) 1847138593Ssam cmd_register(&ieee80211_cmds[i]); 1848138593Ssam af_register(&af_ieee80211); 1849138593Ssam#undef N 1850138593Ssam} 1851