1932 lines
48 KiB
C
1932 lines
48 KiB
C
/*
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* Copyright 2001 The Aerospace Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of The Aerospace Corporation may not be used to endorse or
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* promote products derived from this software.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*-
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* Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <sys/sysctl.h>
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#include <sys/time.h>
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#include <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_dl.h>
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#include <net/if_types.h>
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#include <net/if_media.h>
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#include <net/route.h>
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#include <net80211/ieee80211.h>
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#include <net80211/ieee80211_crypto.h>
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#include <net80211/ieee80211_ioctl.h>
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#include <ctype.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "ifconfig.h"
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static void set80211(int s, int type, int val, int len, u_int8_t *data);
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static const char *get_string(const char *val, const char *sep,
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u_int8_t *buf, int *lenp);
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static void print_string(const u_int8_t *buf, int len);
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static int
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isanyarg(const char *arg)
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{
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return (strcmp(arg, "-") == 0 ||
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strcasecmp(arg, "any") == 0 || strcasecmp(arg, "off") == 0);
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}
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static void
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set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
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{
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int ssid;
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int len;
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u_int8_t data[33];
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ssid = 0;
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len = strlen(val);
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if (len > 2 && isdigit(val[0]) && val[1] == ':') {
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ssid = atoi(val)-1;
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val += 2;
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}
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bzero(data, sizeof(data));
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len = sizeof(data);
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get_string(val, NULL, data, &len);
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set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
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}
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static void
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set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
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{
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int len;
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u_int8_t data[33];
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bzero(data, sizeof(data));
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len = sizeof(data);
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get_string(val, NULL, data, &len);
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set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
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}
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/*
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* Convert IEEE channel number to MHz frequency.
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*/
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static u_int
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ieee80211_ieee2mhz(u_int chan)
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{
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if (chan == 14)
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return 2484;
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if (chan < 14) /* 0-13 */
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return 2407 + chan*5;
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if (chan < 27) /* 15-26 */
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return 2512 + ((chan-15)*20);
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return 5000 + (chan*5);
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}
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/*
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* Convert MHz frequency to IEEE channel number.
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*/
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static u_int
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ieee80211_mhz2ieee(u_int freq)
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{
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if (freq == 2484)
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return 14;
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if (freq < 2484)
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return (freq - 2407) / 5;
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if (freq < 5000)
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return 15 + ((freq - 2512) / 20);
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return (freq - 5000) / 5;
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}
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static void
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set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
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{
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if (!isanyarg(val)) {
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int v = atoi(val);
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if (v > 255) /* treat as frequency */
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v = ieee80211_mhz2ieee(v);
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set80211(s, IEEE80211_IOC_CHANNEL, v, 0, NULL);
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} else
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set80211(s, IEEE80211_IOC_CHANNEL, IEEE80211_CHAN_ANY, 0, NULL);
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}
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static void
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set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
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{
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int mode;
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if (strcasecmp(val, "none") == 0) {
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mode = IEEE80211_AUTH_NONE;
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} else if (strcasecmp(val, "open") == 0) {
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mode = IEEE80211_AUTH_OPEN;
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} else if (strcasecmp(val, "shared") == 0) {
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mode = IEEE80211_AUTH_SHARED;
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} else if (strcasecmp(val, "8021x") == 0) {
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mode = IEEE80211_AUTH_8021X;
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} else if (strcasecmp(val, "wpa") == 0) {
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mode = IEEE80211_AUTH_WPA;
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} else {
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err(1, "unknown authmode");
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}
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set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
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}
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static void
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set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
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{
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int mode;
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if (strcasecmp(val, "off") == 0) {
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mode = IEEE80211_POWERSAVE_OFF;
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} else if (strcasecmp(val, "on") == 0) {
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mode = IEEE80211_POWERSAVE_ON;
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} else if (strcasecmp(val, "cam") == 0) {
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mode = IEEE80211_POWERSAVE_CAM;
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} else if (strcasecmp(val, "psp") == 0) {
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mode = IEEE80211_POWERSAVE_PSP;
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} else if (strcasecmp(val, "psp-cam") == 0) {
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mode = IEEE80211_POWERSAVE_PSP_CAM;
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} else {
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err(1, "unknown powersavemode");
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}
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set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
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}
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static void
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set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
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{
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if (d == 0)
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set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
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0, NULL);
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else
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set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
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0, NULL);
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}
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static void
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set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
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{
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set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
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}
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static void
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set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
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{
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int mode;
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if (strcasecmp(val, "off") == 0) {
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mode = IEEE80211_WEP_OFF;
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} else if (strcasecmp(val, "on") == 0) {
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mode = IEEE80211_WEP_ON;
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} else if (strcasecmp(val, "mixed") == 0) {
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mode = IEEE80211_WEP_MIXED;
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} else {
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err(1, "unknown wep mode");
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}
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set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
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}
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static void
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set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
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{
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set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
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}
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static int
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isundefarg(const char *arg)
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{
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return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
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}
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static void
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set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
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{
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if (isundefarg(val))
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set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
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else
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set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
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}
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static void
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set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
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{
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int key = 0;
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int len;
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u_int8_t data[IEEE80211_KEYBUF_SIZE];
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if (isdigit(val[0]) && val[1] == ':') {
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key = atoi(val)-1;
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val += 2;
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}
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bzero(data, sizeof(data));
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len = sizeof(data);
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get_string(val, NULL, data, &len);
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set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
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}
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/*
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* This function is purely a NetBSD compatability interface. The NetBSD
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* interface is too inflexible, but it's there so we'll support it since
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* it's not all that hard.
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*/
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static void
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set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
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{
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int txkey;
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int i, len;
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u_int8_t data[IEEE80211_KEYBUF_SIZE];
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set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
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if (isdigit(val[0]) && val[1] == ':') {
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txkey = val[0]-'0'-1;
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val += 2;
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for (i = 0; i < 4; i++) {
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bzero(data, sizeof(data));
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len = sizeof(data);
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val = get_string(val, ",", data, &len);
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set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
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}
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} else {
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bzero(data, sizeof(data));
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len = sizeof(data);
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get_string(val, NULL, data, &len);
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txkey = 0;
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set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
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bzero(data, sizeof(data));
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for (i = 1; i < 4; i++)
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set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
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}
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set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
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}
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static void
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set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
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{
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set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
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isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
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}
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static void
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set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
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{
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int mode;
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if (strcasecmp(val, "off") == 0) {
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mode = IEEE80211_PROTMODE_OFF;
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} else if (strcasecmp(val, "cts") == 0) {
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mode = IEEE80211_PROTMODE_CTS;
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} else if (strcasecmp(val, "rtscts") == 0) {
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mode = IEEE80211_PROTMODE_RTSCTS;
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} else {
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err(1, "unknown protection mode");
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}
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set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
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}
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static void
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set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
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{
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set80211(s, IEEE80211_IOC_TXPOWER, atoi(val), 0, NULL);
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}
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#define IEEE80211_ROAMING_DEVICE 0
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#define IEEE80211_ROAMING_AUTO 1
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#define IEEE80211_ROAMING_MANUAL 2
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static void
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set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
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{
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int mode;
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if (strcasecmp(val, "device") == 0) {
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mode = IEEE80211_ROAMING_DEVICE;
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} else if (strcasecmp(val, "auto") == 0) {
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mode = IEEE80211_ROAMING_AUTO;
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} else if (strcasecmp(val, "manual") == 0) {
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mode = IEEE80211_ROAMING_MANUAL;
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} else {
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err(1, "unknown roaming mode");
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}
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set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
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}
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static void
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set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
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{
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set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
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}
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static void
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set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
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{
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set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
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}
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static void
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set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
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{
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set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
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}
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static void
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set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
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{
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struct ieee80211req_chanlist chanlist;
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#define MAXCHAN (sizeof(chanlist.ic_channels)*NBBY)
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char *temp, *cp, *tp;
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temp = malloc(strlen(val) + 1);
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if (temp == NULL)
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errx(1, "malloc failed");
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strcpy(temp, val);
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memset(&chanlist, 0, sizeof(chanlist));
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cp = temp;
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for (;;) {
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int first, last, f;
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tp = strchr(cp, ',');
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if (tp != NULL)
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*tp++ = '\0';
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switch (sscanf(cp, "%u-%u", &first, &last)) {
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case 1:
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if (first > MAXCHAN)
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errx(-1, "channel %u out of range, max %zu",
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first, MAXCHAN);
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setbit(chanlist.ic_channels, first);
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break;
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case 2:
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if (first > MAXCHAN)
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errx(-1, "channel %u out of range, max %zu",
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first, MAXCHAN);
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if (last > MAXCHAN)
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errx(-1, "channel %u out of range, max %zu",
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last, MAXCHAN);
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if (first > last)
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errx(-1, "void channel range, %u > %u",
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first, last);
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for (f = first; f <= last; f++)
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setbit(chanlist.ic_channels, f);
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break;
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}
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if (tp == NULL)
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break;
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while (isspace(*tp))
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tp++;
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if (!isdigit(*tp))
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break;
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cp = tp;
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}
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set80211(s, IEEE80211_IOC_CHANLIST, 0,
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sizeof(chanlist), (uint8_t *) &chanlist);
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#undef MAXCHAN
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}
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static void
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set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
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{
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if (!isanyarg(val)) {
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char *temp;
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struct sockaddr_dl sdl;
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temp = malloc(strlen(val) + 1);
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if (temp == NULL)
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errx(1, "malloc failed");
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temp[0] = ':';
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strcpy(temp + 1, val);
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sdl.sdl_len = sizeof(sdl);
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link_addr(temp, &sdl);
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free(temp);
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if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
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errx(1, "malformed link-level address");
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set80211(s, IEEE80211_IOC_BSSID, 0,
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IEEE80211_ADDR_LEN, LLADDR(&sdl));
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} else {
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uint8_t zerobssid[IEEE80211_ADDR_LEN];
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memset(zerobssid, 0, sizeof(zerobssid));
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set80211(s, IEEE80211_IOC_BSSID, 0,
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IEEE80211_ADDR_LEN, zerobssid);
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}
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}
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static int
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getac(const char *ac)
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{
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if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
|
|
return WME_AC_BE;
|
|
if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
|
|
return WME_AC_BK;
|
|
if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
|
|
return WME_AC_VI;
|
|
if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
|
|
return WME_AC_VO;
|
|
errx(1, "unknown wme access class %s", ac);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC2(set80211cwmin, ac, val)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC2(set80211cwmax, ac, val)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC2(set80211aifs, ac, val)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC2(set80211txoplimit, ac, val)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC(set80211acm, ac, d)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
|
|
}
|
|
static
|
|
DECL_CMD_FUNC(set80211noacm, ac, d)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC(set80211ackpolicy, ac, d)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
|
|
}
|
|
static
|
|
DECL_CMD_FUNC(set80211noackpolicy, ac, d)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
|
|
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
|
|
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC2(set80211bssaifs, ac, val)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
|
|
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
|
|
{
|
|
set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
|
|
getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC(set80211dtimperiod, val, d)
|
|
{
|
|
set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC(set80211bintval, val, d)
|
|
{
|
|
set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
|
|
}
|
|
|
|
static void
|
|
set80211macmac(int s, int op, const char *val)
|
|
{
|
|
char *temp;
|
|
struct sockaddr_dl sdl;
|
|
|
|
temp = malloc(strlen(val) + 1);
|
|
if (temp == NULL)
|
|
errx(1, "malloc failed");
|
|
temp[0] = ':';
|
|
strcpy(temp + 1, val);
|
|
sdl.sdl_len = sizeof(sdl);
|
|
link_addr(temp, &sdl);
|
|
free(temp);
|
|
if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
|
|
errx(1, "malformed link-level address");
|
|
set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC(set80211addmac, val, d)
|
|
{
|
|
set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC(set80211delmac, val, d)
|
|
{
|
|
set80211macmac(s, IEEE80211_IOC_DELMAC, val);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC(set80211kickmac, val, d)
|
|
{
|
|
char *temp;
|
|
struct sockaddr_dl sdl;
|
|
struct ieee80211req_mlme mlme;
|
|
|
|
temp = malloc(strlen(val) + 1);
|
|
if (temp == NULL)
|
|
errx(1, "malloc failed");
|
|
temp[0] = ':';
|
|
strcpy(temp + 1, val);
|
|
sdl.sdl_len = sizeof(sdl);
|
|
link_addr(temp, &sdl);
|
|
free(temp);
|
|
if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
|
|
errx(1, "malformed link-level address");
|
|
memset(&mlme, 0, sizeof(mlme));
|
|
mlme.im_op = IEEE80211_MLME_DEAUTH;
|
|
mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
|
|
memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
|
|
set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), (u_int8_t *) &mlme);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC(set80211maccmd, val, d)
|
|
{
|
|
set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
|
|
}
|
|
|
|
static void
|
|
set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
|
|
{
|
|
set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC(set80211fragthreshold, val, d)
|
|
{
|
|
set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
|
|
isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
|
|
}
|
|
|
|
static int
|
|
getmaxrate(uint8_t rates[15], uint8_t nrates)
|
|
{
|
|
int i, maxrate = -1;
|
|
|
|
for (i = 0; i < nrates; i++) {
|
|
int rate = rates[i] & IEEE80211_RATE_VAL;
|
|
if (rate > maxrate)
|
|
maxrate = rate;
|
|
}
|
|
return maxrate / 2;
|
|
}
|
|
|
|
static const char *
|
|
getcaps(int capinfo)
|
|
{
|
|
static char capstring[32];
|
|
char *cp = capstring;
|
|
|
|
if (capinfo & IEEE80211_CAPINFO_ESS)
|
|
*cp++ = 'E';
|
|
if (capinfo & IEEE80211_CAPINFO_IBSS)
|
|
*cp++ = 'I';
|
|
if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
|
|
*cp++ = 'c';
|
|
if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
|
|
*cp++ = 'C';
|
|
if (capinfo & IEEE80211_CAPINFO_PRIVACY)
|
|
*cp++ = 'P';
|
|
if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
|
|
*cp++ = 'S';
|
|
if (capinfo & IEEE80211_CAPINFO_PBCC)
|
|
*cp++ = 'B';
|
|
if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
|
|
*cp++ = 'A';
|
|
if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
|
|
*cp++ = 's';
|
|
if (capinfo & IEEE80211_CAPINFO_RSN)
|
|
*cp++ = 'R';
|
|
if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
|
|
*cp++ = 'D';
|
|
*cp = '\0';
|
|
return capstring;
|
|
}
|
|
|
|
static void
|
|
printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
|
|
{
|
|
printf("%s", tag);
|
|
if (verbose) {
|
|
maxlen -= strlen(tag)+2;
|
|
if (2*ielen > maxlen)
|
|
maxlen--;
|
|
printf("<");
|
|
for (; ielen > 0; ie++, ielen--) {
|
|
if (maxlen-- <= 0)
|
|
break;
|
|
printf("%02x", *ie);
|
|
}
|
|
if (ielen != 0)
|
|
printf("-");
|
|
printf(">");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Copy the ssid string contents into buf, truncating to fit. If the
|
|
* ssid is entirely printable then just copy intact. Otherwise convert
|
|
* to hexadecimal. If the result is truncated then replace the last
|
|
* three characters with "...".
|
|
*/
|
|
static int
|
|
copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
|
|
{
|
|
const u_int8_t *p;
|
|
size_t maxlen;
|
|
int i;
|
|
|
|
if (essid_len > bufsize)
|
|
maxlen = bufsize;
|
|
else
|
|
maxlen = essid_len;
|
|
/* determine printable or not */
|
|
for (i = 0, p = essid; i < maxlen; i++, p++) {
|
|
if (*p < ' ' || *p > 0x7e)
|
|
break;
|
|
}
|
|
if (i != maxlen) { /* not printable, print as hex */
|
|
if (bufsize < 3)
|
|
return 0;
|
|
strlcpy(buf, "0x", bufsize);
|
|
bufsize -= 2;
|
|
p = essid;
|
|
for (i = 0; i < maxlen && bufsize >= 2; i++) {
|
|
sprintf(&buf[2+2*i], "%02x", p[i]);
|
|
bufsize -= 2;
|
|
}
|
|
if (i != essid_len)
|
|
memcpy(&buf[2+2*i-3], "...", 3);
|
|
} else { /* printable, truncate as needed */
|
|
memcpy(buf, essid, maxlen);
|
|
if (maxlen != essid_len)
|
|
memcpy(&buf[maxlen-3], "...", 3);
|
|
}
|
|
return maxlen;
|
|
}
|
|
|
|
/* unaligned little endian access */
|
|
#define LE_READ_4(p) \
|
|
((u_int32_t) \
|
|
((((const u_int8_t *)(p))[0] ) | \
|
|
(((const u_int8_t *)(p))[1] << 8) | \
|
|
(((const u_int8_t *)(p))[2] << 16) | \
|
|
(((const u_int8_t *)(p))[3] << 24)))
|
|
|
|
static int __inline
|
|
iswpaoui(const u_int8_t *frm)
|
|
{
|
|
return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
|
|
}
|
|
|
|
static int __inline
|
|
iswmeoui(const u_int8_t *frm)
|
|
{
|
|
return frm[1] > 3 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI);
|
|
}
|
|
|
|
static int __inline
|
|
isatherosoui(const u_int8_t *frm)
|
|
{
|
|
return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
|
|
}
|
|
|
|
static void
|
|
printies(const u_int8_t *vp, int ielen, int maxcols)
|
|
{
|
|
while (ielen > 0) {
|
|
switch (vp[0]) {
|
|
case IEEE80211_ELEMID_VENDOR:
|
|
if (iswpaoui(vp))
|
|
printie(" WPA", vp, 2+vp[1], maxcols);
|
|
else if (iswmeoui(vp))
|
|
printie(" WME", vp, 2+vp[1], maxcols);
|
|
else if (isatherosoui(vp))
|
|
printie(" ATH", vp, 2+vp[1], maxcols);
|
|
else
|
|
printie(" VEN", vp, 2+vp[1], maxcols);
|
|
break;
|
|
case IEEE80211_ELEMID_RSN:
|
|
printie(" RSN", vp, 2+vp[1], maxcols);
|
|
break;
|
|
default:
|
|
printie(" ???", vp, 2+vp[1], maxcols);
|
|
break;
|
|
}
|
|
ielen -= 2+vp[1];
|
|
vp += 2+vp[1];
|
|
}
|
|
}
|
|
|
|
static void
|
|
list_scan(int s)
|
|
{
|
|
uint8_t buf[24*1024];
|
|
struct ieee80211req ireq;
|
|
char ssid[14];
|
|
uint8_t *cp;
|
|
int len;
|
|
|
|
(void) memset(&ireq, 0, sizeof(ireq));
|
|
(void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
|
|
ireq.i_type = IEEE80211_IOC_SCAN_RESULTS;
|
|
ireq.i_data = buf;
|
|
ireq.i_len = sizeof(buf);
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0)
|
|
errx(1, "unable to get scan results");
|
|
len = ireq.i_len;
|
|
if (len < sizeof(struct ieee80211req_scan_result))
|
|
return;
|
|
|
|
printf("%-14.14s %-17.17s %4s %4s %-5s %3s %4s\n"
|
|
, "SSID"
|
|
, "BSSID"
|
|
, "CHAN"
|
|
, "RATE"
|
|
, "S:N"
|
|
, "INT"
|
|
, "CAPS"
|
|
);
|
|
cp = buf;
|
|
do {
|
|
struct ieee80211req_scan_result *sr;
|
|
uint8_t *vp;
|
|
|
|
sr = (struct ieee80211req_scan_result *) cp;
|
|
vp = (u_int8_t *)(sr+1);
|
|
printf("%-14.*s %s %3d %3dM %2d:%-2d %3d %-4.4s"
|
|
, copy_essid(ssid, sizeof(ssid), vp, sr->isr_ssid_len)
|
|
, ssid
|
|
, ether_ntoa((const struct ether_addr *) sr->isr_bssid)
|
|
, ieee80211_mhz2ieee(sr->isr_freq)
|
|
, getmaxrate(sr->isr_rates, sr->isr_nrates)
|
|
, sr->isr_rssi, sr->isr_noise
|
|
, sr->isr_intval
|
|
, getcaps(sr->isr_capinfo)
|
|
);
|
|
printies(vp + sr->isr_ssid_len, sr->isr_ie_len, 24);;
|
|
printf("\n");
|
|
cp += sr->isr_len, len -= sr->isr_len;
|
|
} while (len >= sizeof(struct ieee80211req_scan_result));
|
|
}
|
|
|
|
#include <net80211/ieee80211_freebsd.h>
|
|
|
|
static void
|
|
scan_and_wait(int s)
|
|
{
|
|
struct ieee80211req ireq;
|
|
int sroute;
|
|
|
|
sroute = socket(PF_ROUTE, SOCK_RAW, 0);
|
|
if (sroute < 0) {
|
|
perror("socket(PF_ROUTE,SOCK_RAW)");
|
|
return;
|
|
}
|
|
(void) memset(&ireq, 0, sizeof(ireq));
|
|
(void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
|
|
ireq.i_type = IEEE80211_IOC_SCAN_REQ;
|
|
/* NB: only root can trigger a scan so ignore errors */
|
|
if (ioctl(s, SIOCS80211, &ireq) >= 0) {
|
|
char buf[2048];
|
|
struct if_announcemsghdr *ifan;
|
|
struct rt_msghdr *rtm;
|
|
|
|
do {
|
|
if (read(sroute, buf, sizeof(buf)) < 0) {
|
|
perror("read(PF_ROUTE)");
|
|
break;
|
|
}
|
|
rtm = (struct rt_msghdr *) buf;
|
|
if (rtm->rtm_version != RTM_VERSION)
|
|
break;
|
|
ifan = (struct if_announcemsghdr *) rtm;
|
|
} while (rtm->rtm_type != RTM_IEEE80211 ||
|
|
ifan->ifan_what != RTM_IEEE80211_SCAN);
|
|
}
|
|
close(sroute);
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC(set80211scan, val, d)
|
|
{
|
|
scan_and_wait(s);
|
|
list_scan(s);
|
|
}
|
|
|
|
static void
|
|
list_stations(int s)
|
|
{
|
|
uint8_t buf[24*1024];
|
|
struct ieee80211req ireq;
|
|
uint8_t *cp;
|
|
int len;
|
|
|
|
(void) memset(&ireq, 0, sizeof(ireq));
|
|
(void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
|
|
ireq.i_type = IEEE80211_IOC_STA_INFO;
|
|
ireq.i_data = buf;
|
|
ireq.i_len = sizeof(buf);
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0)
|
|
errx(1, "unable to get station information");
|
|
len = ireq.i_len;
|
|
if (len < sizeof(struct ieee80211req_sta_info))
|
|
return;
|
|
|
|
printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %3s\n"
|
|
, "ADDR"
|
|
, "AID"
|
|
, "CHAN"
|
|
, "RATE"
|
|
, "RSSI"
|
|
, "IDLE"
|
|
, "TXSEQ"
|
|
, "RXSEQ"
|
|
, "CAPS"
|
|
, "ERP"
|
|
);
|
|
cp = buf;
|
|
do {
|
|
struct ieee80211req_sta_info *si;
|
|
uint8_t *vp;
|
|
|
|
si = (struct ieee80211req_sta_info *) cp;
|
|
vp = (u_int8_t *)(si+1);
|
|
printf("%s %4u %4d %3dM %4d %4d %6d %6d %-4.4s %3x"
|
|
, ether_ntoa((const struct ether_addr*) si->isi_macaddr)
|
|
, IEEE80211_AID(si->isi_associd)
|
|
, ieee80211_mhz2ieee(si->isi_freq)
|
|
, (si->isi_rates[si->isi_txrate] & IEEE80211_RATE_VAL)/2
|
|
, si->isi_rssi
|
|
, si->isi_inact
|
|
, si->isi_txseqs[0]
|
|
, si->isi_rxseqs[0]
|
|
, getcaps(si->isi_capinfo)
|
|
, si->isi_erp
|
|
);
|
|
printies(vp, si->isi_ie_len, 24);
|
|
printf("\n");
|
|
cp += si->isi_len, len -= si->isi_len;
|
|
} while (len >= sizeof(struct ieee80211req_sta_info));
|
|
}
|
|
|
|
static void
|
|
print_chaninfo(const struct ieee80211_channel *c)
|
|
{
|
|
#define IEEE80211_IS_CHAN_PASSIVE(_c) \
|
|
(((_c)->ic_flags & IEEE80211_CHAN_PASSIVE))
|
|
char buf[14];
|
|
|
|
buf[0] = '\0';
|
|
if (IEEE80211_IS_CHAN_FHSS(c))
|
|
strlcat(buf, " FHSS", sizeof(buf));
|
|
if (IEEE80211_IS_CHAN_A(c))
|
|
strlcat(buf, " 11a", sizeof(buf));
|
|
/* XXX 11g schizophrenia */
|
|
if (IEEE80211_IS_CHAN_G(c) ||
|
|
IEEE80211_IS_CHAN_PUREG(c))
|
|
strlcat(buf, " 11g", sizeof(buf));
|
|
else if (IEEE80211_IS_CHAN_B(c))
|
|
strlcat(buf, " 11b", sizeof(buf));
|
|
if (IEEE80211_IS_CHAN_T(c))
|
|
strlcat(buf, " Turbo", sizeof(buf));
|
|
printf("Channel %3u : %u%c Mhz%-14.14s",
|
|
ieee80211_mhz2ieee(c->ic_freq), c->ic_freq,
|
|
IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', buf);
|
|
#undef IEEE80211_IS_CHAN_PASSIVE
|
|
}
|
|
|
|
static void
|
|
list_channels(int s, int allchans)
|
|
{
|
|
struct ieee80211req ireq;
|
|
struct ieee80211req_chaninfo chans;
|
|
struct ieee80211req_chaninfo achans;
|
|
const struct ieee80211_channel *c;
|
|
int i, half;
|
|
|
|
(void) memset(&ireq, 0, sizeof(ireq));
|
|
(void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
|
|
ireq.i_type = IEEE80211_IOC_CHANINFO;
|
|
ireq.i_data = &chans;
|
|
ireq.i_len = sizeof(chans);
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0)
|
|
errx(1, "unable to get channel information");
|
|
if (!allchans) {
|
|
struct ieee80211req_chanlist active;
|
|
|
|
ireq.i_type = IEEE80211_IOC_CHANLIST;
|
|
ireq.i_data = &active;
|
|
ireq.i_len = sizeof(active);
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0)
|
|
errx(1, "unable to get active channel list");
|
|
memset(&achans, 0, sizeof(achans));
|
|
for (i = 0; i < chans.ic_nchans; i++) {
|
|
c = &chans.ic_chans[i];
|
|
if (isset(active.ic_channels, ieee80211_mhz2ieee(c->ic_freq)) || allchans)
|
|
achans.ic_chans[achans.ic_nchans++] = *c;
|
|
}
|
|
} else
|
|
achans = chans;
|
|
half = achans.ic_nchans / 2;
|
|
if (achans.ic_nchans % 2)
|
|
half++;
|
|
for (i = 0; i < achans.ic_nchans / 2; i++) {
|
|
print_chaninfo(&achans.ic_chans[i]);
|
|
print_chaninfo(&achans.ic_chans[half+i]);
|
|
printf("\n");
|
|
}
|
|
if (achans.ic_nchans % 2) {
|
|
print_chaninfo(&achans.ic_chans[i]);
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
list_keys(int s)
|
|
{
|
|
}
|
|
|
|
#define IEEE80211_C_BITS \
|
|
"\020\1WEP\2TKIP\3AES\4AES_CCM\6CKIP\11IBSS\12PMGT\13HOSTAP\14AHDEMO" \
|
|
"\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE\21MONITOR\22TKIPMIC\30WPA1" \
|
|
"\31WPA2\32BURST\33WME"
|
|
|
|
static void
|
|
list_capabilities(int s)
|
|
{
|
|
struct ieee80211req ireq;
|
|
u_int32_t caps;
|
|
|
|
(void) memset(&ireq, 0, sizeof(ireq));
|
|
(void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
|
|
ireq.i_type = IEEE80211_IOC_DRIVER_CAPS;
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0)
|
|
errx(1, "unable to get driver capabilities");
|
|
caps = (((u_int16_t) ireq.i_val) << 16) | ((u_int16_t) ireq.i_len);
|
|
printb(name, caps, IEEE80211_C_BITS);
|
|
putchar('\n');
|
|
}
|
|
|
|
static void
|
|
list_wme(int s)
|
|
{
|
|
static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
|
|
struct ieee80211req ireq;
|
|
int ac;
|
|
|
|
(void) memset(&ireq, 0, sizeof(ireq));
|
|
(void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
|
|
ireq.i_len = 0;
|
|
for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
|
|
again:
|
|
if (ireq.i_len & IEEE80211_WMEPARAM_BSS)
|
|
printf("\t%s", " ");
|
|
else
|
|
printf("\t%s", acnames[ac]);
|
|
|
|
ireq.i_len = (ireq.i_len & IEEE80211_WMEPARAM_BSS) | ac;
|
|
|
|
/* show WME BSS parameters */
|
|
ireq.i_type = IEEE80211_IOC_WME_CWMIN;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1)
|
|
printf(" cwmin %2u", ireq.i_val);
|
|
ireq.i_type = IEEE80211_IOC_WME_CWMAX;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1)
|
|
printf(" cwmax %2u", ireq.i_val);
|
|
ireq.i_type = IEEE80211_IOC_WME_AIFS;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1)
|
|
printf(" aifs %2u", ireq.i_val);
|
|
ireq.i_type = IEEE80211_IOC_WME_TXOPLIMIT;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1)
|
|
printf(" txopLimit %3u", ireq.i_val);
|
|
ireq.i_type = IEEE80211_IOC_WME_ACM;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
if (ireq.i_val)
|
|
printf(" acm");
|
|
else if (verbose)
|
|
printf(" -acm");
|
|
}
|
|
/* !BSS only */
|
|
if ((ireq.i_len & IEEE80211_WMEPARAM_BSS) == 0) {
|
|
ireq.i_type = IEEE80211_IOC_WME_ACKPOLICY;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
if (!ireq.i_val)
|
|
printf(" -ack");
|
|
else if (verbose)
|
|
printf(" ack");
|
|
}
|
|
}
|
|
printf("\n");
|
|
if ((ireq.i_len & IEEE80211_WMEPARAM_BSS) == 0) {
|
|
ireq.i_len |= IEEE80211_WMEPARAM_BSS;
|
|
goto again;
|
|
} else
|
|
ireq.i_len &= ~IEEE80211_WMEPARAM_BSS;
|
|
}
|
|
}
|
|
|
|
static void
|
|
list_mac(int s)
|
|
{
|
|
struct ieee80211req ireq;
|
|
struct ieee80211req_maclist *acllist;
|
|
int i, nacls, policy;
|
|
char c;
|
|
|
|
(void) memset(&ireq, 0, sizeof(ireq));
|
|
(void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
|
|
ireq.i_type = IEEE80211_IOC_MACCMD;
|
|
ireq.i_val = IEEE80211_MACCMD_POLICY;
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0) {
|
|
if (errno == EINVAL) {
|
|
printf("No acl policy loaded\n");
|
|
return;
|
|
}
|
|
err(1, "unable to get mac policy");
|
|
}
|
|
policy = ireq.i_val;
|
|
|
|
ireq.i_val = IEEE80211_MACCMD_LIST;
|
|
ireq.i_len = 0;
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0)
|
|
err(1, "unable to get mac acl list size");
|
|
if (ireq.i_len == 0) /* NB: no acls */
|
|
return;
|
|
|
|
ireq.i_data = malloc(ireq.i_len);
|
|
if (ireq.i_data == NULL)
|
|
err(1, "out of memory for acl list");
|
|
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0)
|
|
err(1, "unable to get mac acl list");
|
|
if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
|
|
if (verbose)
|
|
printf("policy: open\n");
|
|
c = '*';
|
|
} else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
|
|
if (verbose)
|
|
printf("policy: allow\n");
|
|
c = '+';
|
|
} else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
|
|
if (verbose)
|
|
printf("policy: deny\n");
|
|
c = '-';
|
|
} else {
|
|
printf("policy: unknown (%u)\n", policy);
|
|
c = '?';
|
|
}
|
|
nacls = ireq.i_len / sizeof(*acllist);
|
|
acllist = (struct ieee80211req_maclist *) ireq.i_data;
|
|
for (i = 0; i < nacls; i++)
|
|
printf("%c%s\n", c, ether_ntoa(
|
|
(const struct ether_addr *) acllist[i].ml_macaddr));
|
|
}
|
|
|
|
static
|
|
DECL_CMD_FUNC(set80211list, arg, d)
|
|
{
|
|
#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
|
|
|
|
if (iseq(arg, "sta"))
|
|
list_stations(s);
|
|
else if (iseq(arg, "scan") || iseq(arg, "ap"))
|
|
list_scan(s);
|
|
else if (iseq(arg, "chan") || iseq(arg, "freq"))
|
|
list_channels(s, 1);
|
|
else if (iseq(arg, "active"))
|
|
list_channels(s, 0);
|
|
else if (iseq(arg, "keys"))
|
|
list_keys(s);
|
|
else if (iseq(arg, "caps"))
|
|
list_capabilities(s);
|
|
else if (iseq(arg, "wme"))
|
|
list_wme(s);
|
|
else if (iseq(arg, "mac"))
|
|
list_mac(s);
|
|
else
|
|
errx(1, "Don't know how to list %s for %s", arg, name);
|
|
#undef iseq
|
|
}
|
|
|
|
static enum ieee80211_opmode
|
|
get80211opmode(int s)
|
|
{
|
|
struct ifmediareq ifmr;
|
|
|
|
(void) memset(&ifmr, 0, sizeof(ifmr));
|
|
(void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
|
|
|
|
if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
|
|
if (ifmr.ifm_current & IFM_IEEE80211_ADHOC)
|
|
return IEEE80211_M_IBSS; /* XXX ahdemo */
|
|
if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
|
|
return IEEE80211_M_HOSTAP;
|
|
if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
|
|
return IEEE80211_M_MONITOR;
|
|
}
|
|
return IEEE80211_M_STA;
|
|
}
|
|
|
|
static const struct ieee80211_channel *
|
|
getchaninfo(int s, int chan)
|
|
{
|
|
struct ieee80211req ireq;
|
|
static struct ieee80211req_chaninfo chans;
|
|
static struct ieee80211_channel undef;
|
|
const struct ieee80211_channel *c;
|
|
int i, freq;
|
|
|
|
(void) memset(&ireq, 0, sizeof(ireq));
|
|
(void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
|
|
ireq.i_type = IEEE80211_IOC_CHANINFO;
|
|
ireq.i_data = &chans;
|
|
ireq.i_len = sizeof(chans);
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0)
|
|
errx(1, "unable to get channel information");
|
|
freq = ieee80211_ieee2mhz(chan);
|
|
for (i = 0; i < chans.ic_nchans; i++) {
|
|
c = &chans.ic_chans[i];
|
|
if (c->ic_freq == freq)
|
|
return c;
|
|
}
|
|
return &undef;
|
|
}
|
|
|
|
#if 0
|
|
static void
|
|
printcipher(int s, struct ieee80211req *ireq, int keylenop)
|
|
{
|
|
switch (ireq->i_val) {
|
|
case IEEE80211_CIPHER_WEP:
|
|
ireq->i_type = keylenop;
|
|
if (ioctl(s, SIOCG80211, ireq) != -1)
|
|
printf("WEP-%s",
|
|
ireq->i_len <= 5 ? "40" :
|
|
ireq->i_len <= 13 ? "104" : "128");
|
|
else
|
|
printf("WEP");
|
|
break;
|
|
case IEEE80211_CIPHER_TKIP:
|
|
printf("TKIP");
|
|
break;
|
|
case IEEE80211_CIPHER_AES_OCB:
|
|
printf("AES-OCB");
|
|
break;
|
|
case IEEE80211_CIPHER_AES_CCM:
|
|
printf("AES-CCM");
|
|
break;
|
|
case IEEE80211_CIPHER_CKIP:
|
|
printf("CKIP");
|
|
break;
|
|
case IEEE80211_CIPHER_NONE:
|
|
printf("NONE");
|
|
break;
|
|
default:
|
|
printf("UNKNOWN (0x%x)", ireq->i_val);
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#define MAXCOL 78
|
|
int col;
|
|
char spacer;
|
|
|
|
#define LINE_BREAK() do { \
|
|
if (spacer != '\t') { \
|
|
printf("\n"); \
|
|
spacer = '\t'; \
|
|
} \
|
|
col = 8; /* 8-col tab */ \
|
|
} while (0)
|
|
#define LINE_CHECK(fmt, ...) do { \
|
|
col += sizeof(fmt)-2; \
|
|
if (col > MAXCOL) { \
|
|
LINE_BREAK(); \
|
|
col += sizeof(fmt)-2; \
|
|
} \
|
|
printf(fmt, __VA_ARGS__); \
|
|
spacer = ' '; \
|
|
} while (0)
|
|
|
|
static void
|
|
printkey(const struct ieee80211req_key *ik)
|
|
{
|
|
static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
|
|
int keylen = ik->ik_keylen;
|
|
int printcontents;
|
|
|
|
printcontents = printkeys &&
|
|
(memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
|
|
if (printcontents)
|
|
LINE_BREAK();
|
|
switch (ik->ik_type) {
|
|
case IEEE80211_CIPHER_WEP:
|
|
/* compatibility */
|
|
LINE_CHECK("%cwepkey %u:%s", spacer, ik->ik_keyix+1,
|
|
keylen <= 5 ? "40-bit" :
|
|
keylen <= 13 ? "104-bit" : "128-bit");
|
|
break;
|
|
case IEEE80211_CIPHER_TKIP:
|
|
if (keylen > 128/8)
|
|
keylen -= 128/8; /* ignore MIC for now */
|
|
LINE_CHECK("%cTKIP %u:%u-bit",
|
|
spacer, ik->ik_keyix+1, 8*keylen);
|
|
break;
|
|
case IEEE80211_CIPHER_AES_OCB:
|
|
LINE_CHECK("%cAES-OCB %u:%u-bit",
|
|
spacer, ik->ik_keyix+1, 8*keylen);
|
|
break;
|
|
case IEEE80211_CIPHER_AES_CCM:
|
|
LINE_CHECK("%cAES-CCM %u:%u-bit",
|
|
spacer, ik->ik_keyix+1, 8*keylen);
|
|
break;
|
|
case IEEE80211_CIPHER_CKIP:
|
|
LINE_CHECK("%cCKIP %u:%u-bit",
|
|
spacer, ik->ik_keyix+1, 8*keylen);
|
|
break;
|
|
case IEEE80211_CIPHER_NONE:
|
|
LINE_CHECK("%cNULL %u:%u-bit",
|
|
spacer, ik->ik_keyix+1, 8*keylen);
|
|
break;
|
|
default:
|
|
LINE_CHECK("%cUNKNOWN (0x%x) %u:%u-bit", spacer,
|
|
ik->ik_type, ik->ik_keyix+1, 8*keylen);
|
|
break;
|
|
}
|
|
if (printcontents) {
|
|
int i;
|
|
|
|
printf(" <");
|
|
for (i = 0; i < keylen; i++)
|
|
printf("%02x", ik->ik_keydata[i]);
|
|
printf(">");
|
|
if (ik->ik_type != IEEE80211_CIPHER_WEP &&
|
|
(ik->ik_keyrsc != 0 || verbose))
|
|
printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
|
|
if (ik->ik_type != IEEE80211_CIPHER_WEP &&
|
|
(ik->ik_keytsc != 0 || verbose))
|
|
printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
|
|
if (ik->ik_flags != 0 && verbose) {
|
|
const char *sep = " ";
|
|
|
|
if (ik->ik_flags & IEEE80211_KEY_XMIT)
|
|
printf("%stx", sep), sep = "+";
|
|
if (ik->ik_flags & IEEE80211_KEY_RECV)
|
|
printf("%srx", sep), sep = "+";
|
|
if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
|
|
printf("%sdef", sep), sep = "+";
|
|
}
|
|
LINE_BREAK();
|
|
}
|
|
}
|
|
|
|
static void
|
|
ieee80211_status(int s)
|
|
{
|
|
static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
|
|
enum ieee80211_opmode opmode = get80211opmode(s);
|
|
int i, num, wpa, wme;
|
|
struct ieee80211req ireq;
|
|
u_int8_t data[32];
|
|
const struct ieee80211_channel *c;
|
|
|
|
(void) memset(&ireq, 0, sizeof(ireq));
|
|
(void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
|
|
ireq.i_data = &data;
|
|
|
|
wpa = 0; /* unknown/not set */
|
|
|
|
ireq.i_type = IEEE80211_IOC_SSID;
|
|
ireq.i_val = -1;
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0) {
|
|
/* If we can't get the SSID, this isn't an 802.11 device. */
|
|
return;
|
|
}
|
|
num = 0;
|
|
ireq.i_type = IEEE80211_IOC_NUMSSIDS;
|
|
if (ioctl(s, SIOCG80211, &ireq) >= 0)
|
|
num = ireq.i_val;
|
|
printf("\tssid ");
|
|
if (num > 1) {
|
|
ireq.i_type = IEEE80211_IOC_SSID;
|
|
for (ireq.i_val = 0; ireq.i_val < num; ireq.i_val++) {
|
|
if (ioctl(s, SIOCG80211, &ireq) >= 0 && ireq.i_len > 0) {
|
|
printf(" %d:", ireq.i_val + 1);
|
|
print_string(data, ireq.i_len);
|
|
}
|
|
}
|
|
} else
|
|
print_string(data, ireq.i_len);
|
|
|
|
ireq.i_type = IEEE80211_IOC_CHANNEL;
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0)
|
|
goto end;
|
|
c = getchaninfo(s, ireq.i_val);
|
|
if (ireq.i_val != -1) {
|
|
printf(" channel %d", ireq.i_val);
|
|
if (verbose)
|
|
printf(" (%u)", c->ic_freq);
|
|
} else if (verbose)
|
|
printf(" channel UNDEF");
|
|
|
|
ireq.i_type = IEEE80211_IOC_BSSID;
|
|
ireq.i_len = IEEE80211_ADDR_LEN;
|
|
if (ioctl(s, SIOCG80211, &ireq) >= 0 &&
|
|
memcmp(ireq.i_data, zerobssid, sizeof(zerobssid)) != 0)
|
|
printf(" bssid %s", ether_ntoa(ireq.i_data));
|
|
|
|
ireq.i_type = IEEE80211_IOC_STATIONNAME;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
printf("\n\tstationname ");
|
|
print_string(data, ireq.i_len);
|
|
}
|
|
|
|
spacer = ' '; /* force first break */
|
|
LINE_BREAK();
|
|
|
|
ireq.i_type = IEEE80211_IOC_AUTHMODE;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
switch (ireq.i_val) {
|
|
case IEEE80211_AUTH_NONE:
|
|
LINE_CHECK("%cauthmode NONE", spacer);
|
|
break;
|
|
case IEEE80211_AUTH_OPEN:
|
|
LINE_CHECK("%cauthmode OPEN", spacer);
|
|
break;
|
|
case IEEE80211_AUTH_SHARED:
|
|
LINE_CHECK("%cauthmode SHARED", spacer);
|
|
break;
|
|
case IEEE80211_AUTH_8021X:
|
|
LINE_CHECK("%cauthmode 802.1x", spacer);
|
|
break;
|
|
case IEEE80211_AUTH_WPA:
|
|
ireq.i_type = IEEE80211_IOC_WPA;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1)
|
|
wpa = ireq.i_val;
|
|
if (!wpa)
|
|
wpa = 1; /* default to WPA1 */
|
|
switch (wpa) {
|
|
case 2:
|
|
LINE_CHECK("%cauthmode WPA2/802.11i",
|
|
spacer);
|
|
break;
|
|
case 3:
|
|
LINE_CHECK("%cauthmode WPA1+WPA2/802.11i",
|
|
spacer);
|
|
break;
|
|
default:
|
|
LINE_CHECK("%cauthmode WPA", spacer);
|
|
break;
|
|
}
|
|
break;
|
|
case IEEE80211_AUTH_AUTO:
|
|
LINE_CHECK("%cauthmode AUTO", spacer);
|
|
break;
|
|
default:
|
|
LINE_CHECK("%cauthmode UNKNOWN (0x%x)",
|
|
spacer, ireq.i_val);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ireq.i_type = IEEE80211_IOC_WEP;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1 &&
|
|
ireq.i_val != IEEE80211_WEP_NOSUP) {
|
|
int firstkey, wepmode;
|
|
|
|
wepmode = ireq.i_val;
|
|
switch (wepmode) {
|
|
case IEEE80211_WEP_OFF:
|
|
LINE_CHECK("%cprivacy OFF", spacer);
|
|
break;
|
|
case IEEE80211_WEP_ON:
|
|
LINE_CHECK("%cprivacy ON", spacer);
|
|
break;
|
|
case IEEE80211_WEP_MIXED:
|
|
LINE_CHECK("%cprivacy MIXED", spacer);
|
|
break;
|
|
default:
|
|
LINE_CHECK("%cprivacy UNKNOWN (0x%x)",
|
|
spacer, wepmode);
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* If we get here then we've got WEP support so we need
|
|
* to print WEP status.
|
|
*/
|
|
|
|
ireq.i_type = IEEE80211_IOC_WEPTXKEY;
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0) {
|
|
warn("WEP support, but no tx key!");
|
|
goto end;
|
|
}
|
|
if (ireq.i_val != -1)
|
|
LINE_CHECK("%cdeftxkey %d", spacer, ireq.i_val+1);
|
|
else if (wepmode != IEEE80211_WEP_OFF || verbose)
|
|
LINE_CHECK("%cdeftxkey UNDEF", spacer);
|
|
|
|
ireq.i_type = IEEE80211_IOC_NUMWEPKEYS;
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0) {
|
|
warn("WEP support, but no NUMWEPKEYS support!");
|
|
goto end;
|
|
}
|
|
num = ireq.i_val;
|
|
|
|
firstkey = 1;
|
|
for (i = 0; i < num; i++) {
|
|
struct ieee80211req_key ik;
|
|
|
|
memset(&ik, 0, sizeof(ik));
|
|
ik.ik_keyix = i;
|
|
ireq.i_type = IEEE80211_IOC_WPAKEY;
|
|
ireq.i_data = &ik;
|
|
ireq.i_len = sizeof(ik);
|
|
if (ioctl(s, SIOCG80211, &ireq) < 0) {
|
|
warn("WEP support, but can get keys!");
|
|
goto end;
|
|
}
|
|
if (ik.ik_keylen != 0) {
|
|
if (verbose)
|
|
LINE_BREAK();
|
|
printkey(&ik);
|
|
firstkey = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
ireq.i_type = IEEE80211_IOC_POWERSAVE;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1 &&
|
|
ireq.i_val != IEEE80211_POWERSAVE_NOSUP ) {
|
|
if (ireq.i_val != IEEE80211_POWERSAVE_OFF || verbose) {
|
|
switch (ireq.i_val) {
|
|
case IEEE80211_POWERSAVE_OFF:
|
|
LINE_CHECK("%cpowersavemode OFF",
|
|
spacer);
|
|
break;
|
|
case IEEE80211_POWERSAVE_CAM:
|
|
LINE_CHECK("%cpowersavemode CAM",
|
|
spacer);
|
|
break;
|
|
case IEEE80211_POWERSAVE_PSP:
|
|
LINE_CHECK("%cpowersavemode PSP",
|
|
spacer);
|
|
break;
|
|
case IEEE80211_POWERSAVE_PSP_CAM:
|
|
LINE_CHECK("%cpowersavemode PSP-CAM",
|
|
spacer);
|
|
break;
|
|
}
|
|
ireq.i_type = IEEE80211_IOC_POWERSAVESLEEP;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1)
|
|
LINE_CHECK("%cpowersavesleep %d",
|
|
spacer, ireq.i_val);
|
|
}
|
|
}
|
|
|
|
ireq.i_type = IEEE80211_IOC_TXPOWMAX;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1)
|
|
LINE_CHECK("%ctxpowmax %d", spacer, ireq.i_val);
|
|
|
|
if (verbose) {
|
|
ireq.i_type = IEEE80211_IOC_TXPOWER;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1)
|
|
LINE_CHECK("%ctxpower %d", spacer, ireq.i_val);
|
|
}
|
|
|
|
ireq.i_type = IEEE80211_IOC_RTSTHRESHOLD;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
if (ireq.i_val != IEEE80211_RTS_MAX || verbose)
|
|
LINE_CHECK("%crtsthreshold %d", spacer, ireq.i_val);
|
|
}
|
|
|
|
ireq.i_type = IEEE80211_IOC_FRAGTHRESHOLD;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
if (ireq.i_val != IEEE80211_FRAG_MAX || verbose)
|
|
LINE_CHECK("%cfragthreshold %d", spacer, ireq.i_val);
|
|
}
|
|
|
|
if (IEEE80211_IS_CHAN_G(c) || IEEE80211_IS_CHAN_PUREG(c) || verbose) {
|
|
ireq.i_type = IEEE80211_IOC_PUREG;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
if (ireq.i_val)
|
|
LINE_CHECK("%cpureg", spacer);
|
|
else if (verbose)
|
|
LINE_CHECK("%c-pureg", spacer);
|
|
}
|
|
ireq.i_type = IEEE80211_IOC_PROTMODE;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
switch (ireq.i_val) {
|
|
case IEEE80211_PROTMODE_OFF:
|
|
LINE_CHECK("%cprotmode OFF", spacer);
|
|
break;
|
|
case IEEE80211_PROTMODE_CTS:
|
|
LINE_CHECK("%cprotmode CTS", spacer);
|
|
break;
|
|
case IEEE80211_PROTMODE_RTSCTS:
|
|
LINE_CHECK("%cprotmode RTSCTS", spacer);
|
|
break;
|
|
default:
|
|
LINE_CHECK("%cprotmode UNKNOWN (0x%x)",
|
|
spacer, ireq.i_val);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
ireq.i_type = IEEE80211_IOC_WME;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
wme = ireq.i_val;
|
|
if (wme)
|
|
LINE_CHECK("%cwme", spacer);
|
|
else if (verbose)
|
|
LINE_CHECK("%c-wme", spacer);
|
|
} else
|
|
wme = 0;
|
|
|
|
if (opmode == IEEE80211_M_HOSTAP) {
|
|
ireq.i_type = IEEE80211_IOC_HIDESSID;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
if (ireq.i_val)
|
|
LINE_CHECK("%cssid HIDE", spacer);
|
|
else if (verbose)
|
|
LINE_CHECK("%cssid SHOW", spacer);
|
|
}
|
|
|
|
ireq.i_type = IEEE80211_IOC_APBRIDGE;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
if (!ireq.i_val)
|
|
LINE_CHECK("%c-apbridge", spacer);
|
|
else if (verbose)
|
|
LINE_CHECK("%capbridge", spacer);
|
|
}
|
|
|
|
ireq.i_type = IEEE80211_IOC_DTIM_PERIOD;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1)
|
|
LINE_CHECK("%cdtimperiod %u", spacer, ireq.i_val);
|
|
} else {
|
|
ireq.i_type = IEEE80211_IOC_ROAMING;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
if (ireq.i_val != IEEE80211_ROAMING_AUTO || verbose) {
|
|
switch (ireq.i_val) {
|
|
case IEEE80211_ROAMING_DEVICE:
|
|
LINE_CHECK("%croaming DEVICE", spacer);
|
|
break;
|
|
case IEEE80211_ROAMING_AUTO:
|
|
LINE_CHECK("%croaming AUTO", spacer);
|
|
break;
|
|
case IEEE80211_ROAMING_MANUAL:
|
|
LINE_CHECK("%croaming MANUAL", spacer);
|
|
break;
|
|
default:
|
|
LINE_CHECK("%croaming UNKNOWN (0x%x)",
|
|
spacer, ireq.i_val);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ireq.i_type = IEEE80211_IOC_BEACON_INTERVAL;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
if (ireq.i_val)
|
|
LINE_CHECK("%cbintval %u", spacer, ireq.i_val);
|
|
else if (verbose)
|
|
LINE_CHECK("%cbintval %u", spacer, ireq.i_val);
|
|
}
|
|
|
|
if (wme && verbose) {
|
|
LINE_BREAK();
|
|
list_wme(s);
|
|
}
|
|
|
|
if (wpa) {
|
|
ireq.i_type = IEEE80211_IOC_COUNTERMEASURES;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
if (ireq.i_val)
|
|
LINE_CHECK("%ccountermeasures", spacer);
|
|
else if (verbose)
|
|
LINE_CHECK("%c-countermeasures", spacer);
|
|
}
|
|
#if 0
|
|
/* XXX not interesting with WPA done in user space */
|
|
ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
}
|
|
|
|
ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
printf("%cmcastcipher ", spacer);
|
|
printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
|
|
spacer = ' ';
|
|
}
|
|
|
|
ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
printf("%cucastcipher ", spacer);
|
|
printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
|
|
}
|
|
|
|
if (wpa & 2) {
|
|
ireq.i_type = IEEE80211_IOC_RSNCAPS;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
printf("%cRSN caps 0x%x", spacer, ireq.i_val);
|
|
spacer = ' ';
|
|
}
|
|
}
|
|
|
|
ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
|
|
if (ioctl(s, SIOCG80211, &ireq) != -1) {
|
|
}
|
|
#endif
|
|
LINE_BREAK();
|
|
}
|
|
LINE_BREAK();
|
|
|
|
end:
|
|
return;
|
|
}
|
|
|
|
static void
|
|
set80211(int s, int type, int val, int len, u_int8_t *data)
|
|
{
|
|
struct ieee80211req ireq;
|
|
|
|
(void) memset(&ireq, 0, sizeof(ireq));
|
|
(void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
|
|
ireq.i_type = type;
|
|
ireq.i_val = val;
|
|
ireq.i_len = len;
|
|
ireq.i_data = data;
|
|
if (ioctl(s, SIOCS80211, &ireq) < 0)
|
|
err(1, "SIOCS80211");
|
|
}
|
|
|
|
static const char *
|
|
get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
|
|
{
|
|
int len;
|
|
int hexstr;
|
|
u_int8_t *p;
|
|
|
|
len = *lenp;
|
|
p = buf;
|
|
hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
|
|
if (hexstr)
|
|
val += 2;
|
|
for (;;) {
|
|
if (*val == '\0')
|
|
break;
|
|
if (sep != NULL && strchr(sep, *val) != NULL) {
|
|
val++;
|
|
break;
|
|
}
|
|
if (hexstr) {
|
|
if (!isxdigit((u_char)val[0])) {
|
|
warnx("bad hexadecimal digits");
|
|
return NULL;
|
|
}
|
|
if (!isxdigit((u_char)val[1])) {
|
|
warnx("odd count hexadecimal digits");
|
|
return NULL;
|
|
}
|
|
}
|
|
if (p >= buf + len) {
|
|
if (hexstr)
|
|
warnx("hexadecimal digits too long");
|
|
else
|
|
warnx("string too long");
|
|
return NULL;
|
|
}
|
|
if (hexstr) {
|
|
#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
|
|
*p++ = (tohex((u_char)val[0]) << 4) |
|
|
tohex((u_char)val[1]);
|
|
#undef tohex
|
|
val += 2;
|
|
} else
|
|
*p++ = *val++;
|
|
}
|
|
len = p - buf;
|
|
/* The string "-" is treated as the empty string. */
|
|
if (!hexstr && len == 1 && buf[0] == '-')
|
|
len = 0;
|
|
if (len < *lenp)
|
|
memset(p, 0, *lenp - len);
|
|
*lenp = len;
|
|
return val;
|
|
}
|
|
|
|
static void
|
|
print_string(const u_int8_t *buf, int len)
|
|
{
|
|
int i;
|
|
int hasspc;
|
|
|
|
i = 0;
|
|
hasspc = 0;
|
|
for (; i < len; i++) {
|
|
if (!isprint(buf[i]) && buf[i] != '\0')
|
|
break;
|
|
if (isspace(buf[i]))
|
|
hasspc++;
|
|
}
|
|
if (i == len) {
|
|
if (hasspc || len == 0 || buf[0] == '\0')
|
|
printf("\"%.*s\"", len, buf);
|
|
else
|
|
printf("%.*s", len, buf);
|
|
} else {
|
|
printf("0x");
|
|
for (i = 0; i < len; i++)
|
|
printf("%02x", buf[i]);
|
|
}
|
|
}
|
|
|
|
static struct cmd ieee80211_cmds[] = {
|
|
DEF_CMD_ARG("ssid", set80211ssid),
|
|
DEF_CMD_ARG("nwid", set80211ssid),
|
|
DEF_CMD_ARG("stationname", set80211stationname),
|
|
DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */
|
|
DEF_CMD_ARG("channel", set80211channel),
|
|
DEF_CMD_ARG("authmode", set80211authmode),
|
|
DEF_CMD_ARG("powersavemode", set80211powersavemode),
|
|
DEF_CMD("powersave", 1, set80211powersave),
|
|
DEF_CMD("-powersave", 0, set80211powersave),
|
|
DEF_CMD_ARG("powersavesleep", set80211powersavesleep),
|
|
DEF_CMD_ARG("wepmode", set80211wepmode),
|
|
DEF_CMD("wep", 1, set80211wep),
|
|
DEF_CMD("-wep", 0, set80211wep),
|
|
DEF_CMD_ARG("deftxkey", set80211weptxkey),
|
|
DEF_CMD_ARG("weptxkey", set80211weptxkey),
|
|
DEF_CMD_ARG("wepkey", set80211wepkey),
|
|
DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */
|
|
DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */
|
|
DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold),
|
|
DEF_CMD_ARG("protmode", set80211protmode),
|
|
DEF_CMD_ARG("txpower", set80211txpower),
|
|
DEF_CMD_ARG("roaming", set80211roaming),
|
|
DEF_CMD("wme", 1, set80211wme),
|
|
DEF_CMD("-wme", 0, set80211wme),
|
|
DEF_CMD("hidessid", 1, set80211hidessid),
|
|
DEF_CMD("-hidessid", 0, set80211hidessid),
|
|
DEF_CMD("apbridge", 1, set80211apbridge),
|
|
DEF_CMD("-apbridge", 0, set80211apbridge),
|
|
DEF_CMD_ARG("chanlist", set80211chanlist),
|
|
DEF_CMD_ARG("bssid", set80211bssid),
|
|
DEF_CMD_ARG("ap", set80211bssid),
|
|
DEF_CMD("scan", 0, set80211scan),
|
|
DEF_CMD_ARG("list", set80211list),
|
|
DEF_CMD_ARG2("cwmin", set80211cwmin),
|
|
DEF_CMD_ARG2("cwmax", set80211cwmax),
|
|
DEF_CMD_ARG2("aifs", set80211aifs),
|
|
DEF_CMD_ARG2("txoplimit", set80211txoplimit),
|
|
DEF_CMD_ARG("acm", set80211acm),
|
|
DEF_CMD_ARG("-acm", set80211noacm),
|
|
DEF_CMD_ARG("ack", set80211ackpolicy),
|
|
DEF_CMD_ARG("-ack", set80211noackpolicy),
|
|
DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin),
|
|
DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax),
|
|
DEF_CMD_ARG2("bss:aifs", set80211bssaifs),
|
|
DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit),
|
|
DEF_CMD_ARG("dtimperiod", set80211dtimperiod),
|
|
DEF_CMD_ARG("bintval", set80211bintval),
|
|
DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd),
|
|
DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd),
|
|
DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd),
|
|
DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd),
|
|
DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd),
|
|
DEF_CMD_ARG("mac:add", set80211addmac),
|
|
DEF_CMD_ARG("mac:del", set80211delmac),
|
|
DEF_CMD_ARG("mac:kick", set80211kickmac),
|
|
DEF_CMD("pureg", 1, set80211pureg),
|
|
DEF_CMD("-pureg", 0, set80211pureg),
|
|
DEF_CMD_ARG("fragthreshold", set80211fragthreshold),
|
|
};
|
|
static struct afswtch af_ieee80211 = {
|
|
.af_name = "af_ieee80211",
|
|
.af_af = AF_UNSPEC,
|
|
.af_other_status = ieee80211_status,
|
|
};
|
|
|
|
static __constructor void
|
|
ieee80211_ctor(void)
|
|
{
|
|
#define N(a) (sizeof(a) / sizeof(a[0]))
|
|
int i;
|
|
|
|
for (i = 0; i < N(ieee80211_cmds); i++)
|
|
cmd_register(&ieee80211_cmds[i]);
|
|
af_register(&af_ieee80211);
|
|
#undef N
|
|
}
|