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ae8b733312
o update to include 2007 o switch back to a 2-clause bsd-only license Reviewed by: onoe
2767 lines
75 KiB
C
2767 lines
75 KiB
C
/*-
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* Copyright (c) 2001 Atsushi Onoe
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* Copyright (c) 2002-2007 Sam Leffler, Errno Consulting
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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "opt_compat.h"
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/*
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* IEEE 802.11 ioctl support (FreeBSD-specific)
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*/
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#include "opt_inet.h"
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#include "opt_ipx.h"
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#include <sys/endian.h>
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/priv.h>
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#include <sys/socket.h>
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#include <sys/sockio.h>
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#include <sys/systm.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_media.h>
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#include <net/ethernet.h>
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#ifdef INET
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#include <netinet/in.h>
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#include <netinet/if_ether.h>
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#endif
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#ifdef IPX
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#include <netipx/ipx.h>
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#include <netipx/ipx_if.h>
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#endif
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#include <net80211/ieee80211_var.h>
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#include <net80211/ieee80211_ioctl.h>
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#include <dev/wi/if_wavelan_ieee.h>
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#define IS_UP(_ic) \
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(((_ic)->ic_ifp->if_flags & IFF_UP) && \
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((_ic)->ic_ifp->if_drv_flags & IFF_DRV_RUNNING))
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#define IS_UP_AUTO(_ic) \
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(IS_UP(_ic) && (_ic)->ic_roaming == IEEE80211_ROAMING_AUTO)
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/*
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* XXX
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* Wireless LAN specific configuration interface, which is compatible
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* with wicontrol(8).
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*/
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struct wi_read_ap_args {
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int i; /* result count */
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struct wi_apinfo *ap; /* current entry in result buffer */
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caddr_t max; /* result buffer bound */
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};
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static void
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wi_read_ap_result(void *arg, struct ieee80211_node *ni)
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{
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struct ieee80211com *ic = ni->ni_ic;
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struct wi_read_ap_args *sa = arg;
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struct wi_apinfo *ap = sa->ap;
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struct ieee80211_rateset *rs;
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int j;
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if ((caddr_t)(ap + 1) > sa->max)
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return;
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memset(ap, 0, sizeof(struct wi_apinfo));
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if (ic->ic_opmode == IEEE80211_M_HOSTAP) {
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IEEE80211_ADDR_COPY(ap->bssid, ni->ni_macaddr);
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ap->namelen = ic->ic_des_esslen;
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if (ic->ic_des_esslen)
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memcpy(ap->name, ic->ic_des_essid,
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ic->ic_des_esslen);
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} else {
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IEEE80211_ADDR_COPY(ap->bssid, ni->ni_bssid);
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ap->namelen = ni->ni_esslen;
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if (ni->ni_esslen)
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memcpy(ap->name, ni->ni_essid,
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ni->ni_esslen);
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}
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ap->channel = ieee80211_chan2ieee(ic, ni->ni_chan);
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ap->signal = ic->ic_node_getrssi(ni);
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ap->capinfo = ni->ni_capinfo;
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ap->interval = ni->ni_intval;
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rs = &ni->ni_rates;
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for (j = 0; j < rs->rs_nrates; j++) {
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if (rs->rs_rates[j] & IEEE80211_RATE_BASIC) {
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ap->rate = (rs->rs_rates[j] &
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IEEE80211_RATE_VAL) * 5; /* XXX */
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}
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}
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sa->i++;
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sa->ap++;
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}
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struct wi_read_prism2_args {
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int i; /* result count */
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struct wi_scan_res *res;/* current entry in result buffer */
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caddr_t max; /* result buffer bound */
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};
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static void
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wi_read_prism2_result(void *arg, struct ieee80211_node *ni)
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{
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struct ieee80211com *ic = ni->ni_ic;
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struct wi_read_prism2_args *sa = arg;
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struct wi_scan_res *res = sa->res;
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if ((caddr_t)(res + 1) > sa->max)
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return;
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res->wi_chan = ieee80211_chan2ieee(ic, ni->ni_chan);
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res->wi_noise = 0;
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res->wi_signal = ic->ic_node_getrssi(ni);
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IEEE80211_ADDR_COPY(res->wi_bssid, ni->ni_bssid);
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res->wi_interval = ni->ni_intval;
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res->wi_capinfo = ni->ni_capinfo;
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res->wi_ssid_len = ni->ni_esslen;
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memcpy(res->wi_ssid, ni->ni_essid, IEEE80211_NWID_LEN);
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/* NB: assumes wi_srates holds <= ni->ni_rates */
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memcpy(res->wi_srates, ni->ni_rates.rs_rates,
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sizeof(res->wi_srates));
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if (ni->ni_rates.rs_nrates < 10)
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res->wi_srates[ni->ni_rates.rs_nrates] = 0;
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res->wi_rate = ni->ni_rates.rs_rates[ni->ni_txrate];
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res->wi_rsvd = 0;
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sa->i++;
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sa->res++;
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}
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struct wi_read_sigcache_args {
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int i; /* result count */
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struct wi_sigcache *wsc;/* current entry in result buffer */
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caddr_t max; /* result buffer bound */
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};
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static void
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wi_read_sigcache(void *arg, struct ieee80211_node *ni)
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{
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struct ieee80211com *ic = ni->ni_ic;
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struct wi_read_sigcache_args *sa = arg;
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struct wi_sigcache *wsc = sa->wsc;
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if ((caddr_t)(wsc + 1) > sa->max)
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return;
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memset(wsc, 0, sizeof(struct wi_sigcache));
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IEEE80211_ADDR_COPY(wsc->macsrc, ni->ni_macaddr);
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wsc->signal = ic->ic_node_getrssi(ni);
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sa->wsc++;
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sa->i++;
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}
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int
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ieee80211_cfgget(struct ieee80211com *ic, u_long cmd, caddr_t data)
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{
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struct ifnet *ifp = ic->ic_ifp;
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int i, j, error;
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struct ifreq *ifr = (struct ifreq *)data;
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struct wi_req wreq;
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struct wi_ltv_keys *keys;
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error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
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if (error)
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return error;
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wreq.wi_len = 0;
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switch (wreq.wi_type) {
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case WI_RID_SERIALNO:
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/* nothing appropriate */
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break;
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case WI_RID_NODENAME:
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strcpy((char *)&wreq.wi_val[1], hostname);
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wreq.wi_val[0] = htole16(strlen(hostname));
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wreq.wi_len = (1 + strlen(hostname) + 1) / 2;
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break;
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case WI_RID_CURRENT_SSID:
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if (ic->ic_state != IEEE80211_S_RUN) {
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wreq.wi_val[0] = 0;
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wreq.wi_len = 1;
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break;
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}
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wreq.wi_val[0] = htole16(ic->ic_bss->ni_esslen);
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memcpy(&wreq.wi_val[1], ic->ic_bss->ni_essid,
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ic->ic_bss->ni_esslen);
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wreq.wi_len = (1 + ic->ic_bss->ni_esslen + 1) / 2;
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break;
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case WI_RID_OWN_SSID:
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case WI_RID_DESIRED_SSID:
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wreq.wi_val[0] = htole16(ic->ic_des_esslen);
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memcpy(&wreq.wi_val[1], ic->ic_des_essid, ic->ic_des_esslen);
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wreq.wi_len = (1 + ic->ic_des_esslen + 1) / 2;
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break;
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case WI_RID_CURRENT_BSSID:
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if (ic->ic_state == IEEE80211_S_RUN)
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IEEE80211_ADDR_COPY(wreq.wi_val, ic->ic_bss->ni_bssid);
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else
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memset(wreq.wi_val, 0, IEEE80211_ADDR_LEN);
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wreq.wi_len = IEEE80211_ADDR_LEN / 2;
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break;
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case WI_RID_CHANNEL_LIST:
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memset(wreq.wi_val, 0, sizeof(wreq.wi_val));
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/*
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* Since channel 0 is not available for DS, channel 1
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* is assigned to LSB on WaveLAN.
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*/
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if (ic->ic_phytype == IEEE80211_T_DS)
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i = 1;
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else
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i = 0;
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for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++)
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if (isset(ic->ic_chan_active, i)) {
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setbit((u_int8_t *)wreq.wi_val, j);
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wreq.wi_len = j / 16 + 1;
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}
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break;
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case WI_RID_OWN_CHNL:
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wreq.wi_val[0] = htole16(
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ieee80211_chan2ieee(ic, ic->ic_ibss_chan));
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wreq.wi_len = 1;
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break;
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case WI_RID_CURRENT_CHAN:
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wreq.wi_val[0] = htole16(
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ieee80211_chan2ieee(ic, ic->ic_curchan));
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wreq.wi_len = 1;
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break;
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case WI_RID_COMMS_QUALITY:
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wreq.wi_val[0] = 0; /* quality */
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wreq.wi_val[1] = htole16(ic->ic_node_getrssi(ic->ic_bss));
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wreq.wi_val[2] = 0; /* noise */
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wreq.wi_len = 3;
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break;
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case WI_RID_PROMISC:
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wreq.wi_val[0] = htole16((ifp->if_flags & IFF_PROMISC) ? 1 : 0);
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wreq.wi_len = 1;
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break;
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case WI_RID_PORTTYPE:
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wreq.wi_val[0] = htole16(ic->ic_opmode);
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wreq.wi_len = 1;
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break;
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case WI_RID_MAC_NODE:
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IEEE80211_ADDR_COPY(wreq.wi_val, ic->ic_myaddr);
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wreq.wi_len = IEEE80211_ADDR_LEN / 2;
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break;
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case WI_RID_TX_RATE:
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if (ic->ic_fixed_rate == IEEE80211_FIXED_RATE_NONE)
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wreq.wi_val[0] = 0; /* auto */
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else
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wreq.wi_val[0] = htole16(
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(ic->ic_sup_rates[ic->ic_curmode].rs_rates[ic->ic_fixed_rate] &
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IEEE80211_RATE_VAL) / 2);
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wreq.wi_len = 1;
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break;
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case WI_RID_CUR_TX_RATE:
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wreq.wi_val[0] = htole16(
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(ic->ic_bss->ni_rates.rs_rates[ic->ic_bss->ni_txrate] &
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IEEE80211_RATE_VAL) / 2);
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wreq.wi_len = 1;
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break;
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case WI_RID_RTS_THRESH:
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wreq.wi_val[0] = htole16(ic->ic_rtsthreshold);
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wreq.wi_len = 1;
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break;
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case WI_RID_CREATE_IBSS:
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wreq.wi_val[0] =
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htole16((ic->ic_flags & IEEE80211_F_IBSSON) ? 1 : 0);
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wreq.wi_len = 1;
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break;
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case WI_RID_MICROWAVE_OVEN:
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wreq.wi_val[0] = 0; /* no ... not supported */
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wreq.wi_len = 1;
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break;
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case WI_RID_ROAMING_MODE:
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wreq.wi_val[0] = htole16(ic->ic_roaming); /* XXX map */
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wreq.wi_len = 1;
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break;
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case WI_RID_SYSTEM_SCALE:
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wreq.wi_val[0] = htole16(1); /* low density ... not supp */
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wreq.wi_len = 1;
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break;
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case WI_RID_PM_ENABLED:
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wreq.wi_val[0] =
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htole16((ic->ic_flags & IEEE80211_F_PMGTON) ? 1 : 0);
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wreq.wi_len = 1;
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break;
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case WI_RID_MAX_SLEEP:
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wreq.wi_val[0] = htole16(ic->ic_lintval);
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wreq.wi_len = 1;
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break;
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case WI_RID_CUR_BEACON_INT:
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wreq.wi_val[0] = htole16(ic->ic_bss->ni_intval);
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wreq.wi_len = 1;
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break;
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case WI_RID_WEP_AVAIL:
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wreq.wi_val[0] = htole16(1); /* always available */
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wreq.wi_len = 1;
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break;
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case WI_RID_CNFAUTHMODE:
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wreq.wi_val[0] = htole16(1); /* TODO: open system only */
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wreq.wi_len = 1;
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break;
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case WI_RID_ENCRYPTION:
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wreq.wi_val[0] =
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htole16((ic->ic_flags & IEEE80211_F_PRIVACY) ? 1 : 0);
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wreq.wi_len = 1;
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break;
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case WI_RID_TX_CRYPT_KEY:
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wreq.wi_val[0] = htole16(ic->ic_def_txkey);
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wreq.wi_len = 1;
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break;
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case WI_RID_DEFLT_CRYPT_KEYS:
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keys = (struct wi_ltv_keys *)&wreq;
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/* do not show keys to non-root user */
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error = priv_check(curthread, PRIV_NET80211_GETKEY);
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if (error) {
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memset(keys, 0, sizeof(*keys));
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error = 0;
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break;
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}
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for (i = 0; i < IEEE80211_WEP_NKID; i++) {
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keys->wi_keys[i].wi_keylen =
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htole16(ic->ic_nw_keys[i].wk_keylen);
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memcpy(keys->wi_keys[i].wi_keydat,
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ic->ic_nw_keys[i].wk_key,
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ic->ic_nw_keys[i].wk_keylen);
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}
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wreq.wi_len = sizeof(*keys) / 2;
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break;
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case WI_RID_MAX_DATALEN:
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wreq.wi_val[0] = htole16(ic->ic_fragthreshold);
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wreq.wi_len = 1;
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break;
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case WI_RID_IFACE_STATS:
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/* XXX: should be implemented in lower drivers */
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break;
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case WI_RID_READ_APS:
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/*
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* Don't return results until active scan completes.
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*/
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if ((ic->ic_flags & (IEEE80211_F_SCAN|IEEE80211_F_ASCAN)) == 0) {
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struct wi_read_ap_args args;
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args.i = 0;
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args.ap = (void *)((char *)wreq.wi_val + sizeof(i));
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args.max = (void *)(&wreq + 1);
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ieee80211_iterate_nodes(&ic->ic_scan,
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wi_read_ap_result, &args);
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memcpy(wreq.wi_val, &args.i, sizeof(args.i));
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wreq.wi_len = (sizeof(int) +
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sizeof(struct wi_apinfo) * args.i) / 2;
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} else
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error = EINPROGRESS;
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break;
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case WI_RID_PRISM2:
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/* NB: we lie so WI_RID_SCAN_RES can include rates */
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wreq.wi_val[0] = 1;
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wreq.wi_len = sizeof(u_int16_t) / 2;
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break;
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case WI_RID_SCAN_RES: /* compatibility interface */
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if ((ic->ic_flags & (IEEE80211_F_SCAN|IEEE80211_F_ASCAN)) == 0) {
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struct wi_read_prism2_args args;
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struct wi_scan_p2_hdr *p2;
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|
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/* NB: use Prism2 format so we can include rate info */
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p2 = (struct wi_scan_p2_hdr *)wreq.wi_val;
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args.i = 0;
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args.res = (void *)&p2[1];
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args.max = (void *)(&wreq + 1);
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ieee80211_iterate_nodes(&ic->ic_scan,
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wi_read_prism2_result, &args);
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p2->wi_rsvd = 0;
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p2->wi_reason = args.i;
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wreq.wi_len = (sizeof(*p2) +
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sizeof(struct wi_scan_res) * args.i) / 2;
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} else
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error = EINPROGRESS;
|
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break;
|
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case WI_RID_READ_CACHE: {
|
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struct wi_read_sigcache_args args;
|
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args.i = 0;
|
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args.wsc = (struct wi_sigcache *) wreq.wi_val;
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args.max = (void *)(&wreq + 1);
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ieee80211_iterate_nodes(&ic->ic_scan, wi_read_sigcache, &args);
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wreq.wi_len = sizeof(struct wi_sigcache) * args.i / 2;
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break;
|
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}
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default:
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error = EINVAL;
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break;
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}
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if (error == 0) {
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wreq.wi_len++;
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error = copyout(&wreq, ifr->ifr_data, sizeof(wreq));
|
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}
|
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return error;
|
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}
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|
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static int
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findrate(struct ieee80211com *ic, enum ieee80211_phymode mode, int rate)
|
|
{
|
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#define IEEERATE(_ic,_m,_i) \
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((_ic)->ic_sup_rates[_m].rs_rates[_i] & IEEE80211_RATE_VAL)
|
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int i, nrates = ic->ic_sup_rates[mode].rs_nrates;
|
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for (i = 0; i < nrates; i++)
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if (IEEERATE(ic, mode, i) == rate)
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return i;
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return -1;
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#undef IEEERATE
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}
|
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|
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/*
|
|
* Prepare to do a user-initiated scan for AP's. If no
|
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* current/default channel is setup or the current channel
|
|
* is invalid then pick the first available channel from
|
|
* the active list as the place to start the scan.
|
|
*/
|
|
static int
|
|
ieee80211_setupscan(struct ieee80211com *ic, const u_int8_t chanlist[])
|
|
{
|
|
|
|
/*
|
|
* XXX don't permit a scan to be started unless we
|
|
* know the device is ready. For the moment this means
|
|
* the device is marked up as this is the required to
|
|
* initialize the hardware. It would be better to permit
|
|
* scanning prior to being up but that'll require some
|
|
* changes to the infrastructure.
|
|
*/
|
|
if (!IS_UP(ic))
|
|
return EINVAL;
|
|
memcpy(ic->ic_chan_active, chanlist, sizeof(ic->ic_chan_active));
|
|
/*
|
|
* We force the state to INIT before calling ieee80211_new_state
|
|
* to get ieee80211_begin_scan called. We really want to scan w/o
|
|
* altering the current state but that's not possible right now.
|
|
*/
|
|
/* XXX handle proberequest case */
|
|
ic->ic_state = IEEE80211_S_INIT; /* XXX bypass state machine */
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
ieee80211_cfgset(struct ieee80211com *ic, u_long cmd, caddr_t data)
|
|
{
|
|
struct ifnet *ifp = ic->ic_ifp;
|
|
int i, j, len, error, rate;
|
|
struct ifreq *ifr = (struct ifreq *)data;
|
|
struct wi_ltv_keys *keys;
|
|
struct wi_req wreq;
|
|
u_char chanlist[roundup(IEEE80211_CHAN_MAX, NBBY)];
|
|
|
|
error = copyin(ifr->ifr_data, &wreq, sizeof(wreq));
|
|
if (error)
|
|
return error;
|
|
len = wreq.wi_len ? (wreq.wi_len - 1) * 2 : 0;
|
|
switch (wreq.wi_type) {
|
|
case WI_RID_SERIALNO:
|
|
case WI_RID_NODENAME:
|
|
return EPERM;
|
|
case WI_RID_CURRENT_SSID:
|
|
return EPERM;
|
|
case WI_RID_OWN_SSID:
|
|
case WI_RID_DESIRED_SSID:
|
|
if (le16toh(wreq.wi_val[0]) * 2 > len ||
|
|
le16toh(wreq.wi_val[0]) > IEEE80211_NWID_LEN) {
|
|
error = ENOSPC;
|
|
break;
|
|
}
|
|
memset(ic->ic_des_essid, 0, sizeof(ic->ic_des_essid));
|
|
ic->ic_des_esslen = le16toh(wreq.wi_val[0]) * 2;
|
|
memcpy(ic->ic_des_essid, &wreq.wi_val[1], ic->ic_des_esslen);
|
|
error = ENETRESET;
|
|
break;
|
|
case WI_RID_CURRENT_BSSID:
|
|
return EPERM;
|
|
case WI_RID_OWN_CHNL:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
i = le16toh(wreq.wi_val[0]);
|
|
if (i < 0 ||
|
|
i > IEEE80211_CHAN_MAX ||
|
|
isclr(ic->ic_chan_active, i))
|
|
return EINVAL;
|
|
ic->ic_ibss_chan = &ic->ic_channels[i];
|
|
if (ic->ic_opmode == IEEE80211_M_MONITOR)
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
else
|
|
error = ENETRESET;
|
|
break;
|
|
case WI_RID_CURRENT_CHAN:
|
|
return EPERM;
|
|
case WI_RID_COMMS_QUALITY:
|
|
return EPERM;
|
|
case WI_RID_PROMISC:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
if (ifp->if_flags & IFF_PROMISC) {
|
|
if (wreq.wi_val[0] == 0) {
|
|
ifp->if_flags &= ~IFF_PROMISC;
|
|
error = ENETRESET;
|
|
}
|
|
} else {
|
|
if (wreq.wi_val[0] != 0) {
|
|
ifp->if_flags |= IFF_PROMISC;
|
|
error = ENETRESET;
|
|
}
|
|
}
|
|
break;
|
|
case WI_RID_PORTTYPE:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
switch (le16toh(wreq.wi_val[0])) {
|
|
case IEEE80211_M_STA:
|
|
break;
|
|
case IEEE80211_M_IBSS:
|
|
if (!(ic->ic_caps & IEEE80211_C_IBSS))
|
|
return EINVAL;
|
|
break;
|
|
case IEEE80211_M_AHDEMO:
|
|
if (ic->ic_phytype != IEEE80211_T_DS ||
|
|
!(ic->ic_caps & IEEE80211_C_AHDEMO))
|
|
return EINVAL;
|
|
break;
|
|
case IEEE80211_M_HOSTAP:
|
|
if (!(ic->ic_caps & IEEE80211_C_HOSTAP))
|
|
return EINVAL;
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
if (le16toh(wreq.wi_val[0]) != ic->ic_opmode) {
|
|
ic->ic_opmode = le16toh(wreq.wi_val[0]);
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
}
|
|
break;
|
|
#if 0
|
|
case WI_RID_MAC_NODE:
|
|
if (len != IEEE80211_ADDR_LEN)
|
|
return EINVAL;
|
|
IEEE80211_ADDR_COPY(LLADDR(ifp->if_sadl), wreq.wi_val);
|
|
/* if_init will copy lladdr into ic_myaddr */
|
|
error = ENETRESET;
|
|
break;
|
|
#endif
|
|
case WI_RID_TX_RATE:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
if (wreq.wi_val[0] == 0) {
|
|
/* auto */
|
|
ic->ic_fixed_rate = IEEE80211_FIXED_RATE_NONE;
|
|
break;
|
|
}
|
|
rate = 2 * le16toh(wreq.wi_val[0]);
|
|
if (ic->ic_curmode == IEEE80211_MODE_AUTO) {
|
|
/*
|
|
* In autoselect mode search for the rate. We take
|
|
* the first instance which may not be right, but we
|
|
* are limited by the interface. Note that we also
|
|
* lock the mode to insure the rate is meaningful
|
|
* when it is used.
|
|
*/
|
|
for (j = IEEE80211_MODE_11A;
|
|
j < IEEE80211_MODE_MAX; j++) {
|
|
if (isclr(ic->ic_modecaps, j))
|
|
continue;
|
|
i = findrate(ic, j, rate);
|
|
if (i != -1) {
|
|
/* lock mode too */
|
|
ic->ic_curmode = j;
|
|
goto setrate;
|
|
}
|
|
}
|
|
} else {
|
|
i = findrate(ic, ic->ic_curmode, rate);
|
|
if (i != -1)
|
|
goto setrate;
|
|
}
|
|
return EINVAL;
|
|
setrate:
|
|
ic->ic_fixed_rate = i;
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
break;
|
|
case WI_RID_CUR_TX_RATE:
|
|
return EPERM;
|
|
case WI_RID_RTS_THRESH:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
if (le16toh(wreq.wi_val[0]) != IEEE80211_MAX_LEN)
|
|
return EINVAL; /* TODO: RTS */
|
|
break;
|
|
case WI_RID_CREATE_IBSS:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
if (wreq.wi_val[0] != 0) {
|
|
if ((ic->ic_caps & IEEE80211_C_IBSS) == 0)
|
|
return EINVAL;
|
|
if ((ic->ic_flags & IEEE80211_F_IBSSON) == 0) {
|
|
ic->ic_flags |= IEEE80211_F_IBSSON;
|
|
if (ic->ic_opmode == IEEE80211_M_IBSS &&
|
|
ic->ic_state == IEEE80211_S_SCAN)
|
|
error = IS_UP_AUTO(ic) ? ENETRESET : 0;
|
|
}
|
|
} else {
|
|
if (ic->ic_flags & IEEE80211_F_IBSSON) {
|
|
ic->ic_flags &= ~IEEE80211_F_IBSSON;
|
|
if (ic->ic_flags & IEEE80211_F_SIBSS) {
|
|
ic->ic_flags &= ~IEEE80211_F_SIBSS;
|
|
error = IS_UP_AUTO(ic) ? ENETRESET : 0;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case WI_RID_MICROWAVE_OVEN:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
if (wreq.wi_val[0] != 0)
|
|
return EINVAL; /* not supported */
|
|
break;
|
|
case WI_RID_ROAMING_MODE:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
i = le16toh(wreq.wi_val[0]);
|
|
if (i > IEEE80211_ROAMING_MANUAL)
|
|
return EINVAL; /* not supported */
|
|
ic->ic_roaming = i;
|
|
break;
|
|
case WI_RID_SYSTEM_SCALE:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
if (le16toh(wreq.wi_val[0]) != 1)
|
|
return EINVAL; /* not supported */
|
|
break;
|
|
case WI_RID_PM_ENABLED:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
if (wreq.wi_val[0] != 0) {
|
|
if ((ic->ic_caps & IEEE80211_C_PMGT) == 0)
|
|
return EINVAL;
|
|
if ((ic->ic_flags & IEEE80211_F_PMGTON) == 0) {
|
|
ic->ic_flags |= IEEE80211_F_PMGTON;
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
}
|
|
} else {
|
|
if (ic->ic_flags & IEEE80211_F_PMGTON) {
|
|
ic->ic_flags &= ~IEEE80211_F_PMGTON;
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
}
|
|
}
|
|
break;
|
|
case WI_RID_MAX_SLEEP:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
ic->ic_lintval = le16toh(wreq.wi_val[0]);
|
|
if (ic->ic_flags & IEEE80211_F_PMGTON)
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
break;
|
|
case WI_RID_CUR_BEACON_INT:
|
|
return EPERM;
|
|
case WI_RID_WEP_AVAIL:
|
|
return EPERM;
|
|
case WI_RID_CNFAUTHMODE:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
i = le16toh(wreq.wi_val[0]);
|
|
if (i > IEEE80211_AUTH_WPA)
|
|
return EINVAL;
|
|
ic->ic_bss->ni_authmode = i; /* XXX ENETRESET? */
|
|
error = ENETRESET;
|
|
break;
|
|
case WI_RID_ENCRYPTION:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
if (wreq.wi_val[0] != 0) {
|
|
if ((ic->ic_caps & IEEE80211_C_WEP) == 0)
|
|
return EINVAL;
|
|
if ((ic->ic_flags & IEEE80211_F_PRIVACY) == 0) {
|
|
ic->ic_flags |= IEEE80211_F_PRIVACY;
|
|
error = ENETRESET;
|
|
}
|
|
} else {
|
|
if (ic->ic_flags & IEEE80211_F_PRIVACY) {
|
|
ic->ic_flags &= ~IEEE80211_F_PRIVACY;
|
|
error = ENETRESET;
|
|
}
|
|
}
|
|
break;
|
|
case WI_RID_TX_CRYPT_KEY:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
i = le16toh(wreq.wi_val[0]);
|
|
if (i >= IEEE80211_WEP_NKID)
|
|
return EINVAL;
|
|
ic->ic_def_txkey = i;
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
break;
|
|
case WI_RID_DEFLT_CRYPT_KEYS:
|
|
if (len != sizeof(struct wi_ltv_keys))
|
|
return EINVAL;
|
|
keys = (struct wi_ltv_keys *)&wreq;
|
|
for (i = 0; i < IEEE80211_WEP_NKID; i++) {
|
|
len = le16toh(keys->wi_keys[i].wi_keylen);
|
|
if (len != 0 && len < IEEE80211_WEP_KEYLEN)
|
|
return EINVAL;
|
|
if (len > IEEE80211_KEYBUF_SIZE)
|
|
return EINVAL;
|
|
}
|
|
for (i = 0; i < IEEE80211_WEP_NKID; i++) {
|
|
struct ieee80211_key *k = &ic->ic_nw_keys[i];
|
|
|
|
len = le16toh(keys->wi_keys[i].wi_keylen);
|
|
k->wk_keylen = len;
|
|
k->wk_flags = IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV;
|
|
memset(k->wk_key, 0, sizeof(k->wk_key));
|
|
memcpy(k->wk_key, keys->wi_keys[i].wi_keydat, len);
|
|
#if 0
|
|
k->wk_type = IEEE80211_CIPHER_WEP;
|
|
#endif
|
|
}
|
|
error = ENETRESET;
|
|
break;
|
|
case WI_RID_MAX_DATALEN:
|
|
if (len != 2)
|
|
return EINVAL;
|
|
len = le16toh(wreq.wi_val[0]);
|
|
if (len < 350 /* ? */ || len > IEEE80211_MAX_LEN)
|
|
return EINVAL;
|
|
ic->ic_fragthreshold = len;
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
break;
|
|
case WI_RID_IFACE_STATS:
|
|
error = EPERM;
|
|
break;
|
|
case WI_RID_SCAN_REQ: /* XXX wicontrol */
|
|
if (ic->ic_opmode == IEEE80211_M_HOSTAP)
|
|
break;
|
|
error = ieee80211_setupscan(ic, ic->ic_chan_avail);
|
|
if (error == 0)
|
|
error = ieee80211_new_state(ic, IEEE80211_S_SCAN, -1);
|
|
break;
|
|
case WI_RID_SCAN_APS:
|
|
if (ic->ic_opmode == IEEE80211_M_HOSTAP)
|
|
break;
|
|
len--; /* XXX: tx rate? */
|
|
/* FALLTHRU */
|
|
case WI_RID_CHANNEL_LIST:
|
|
memset(chanlist, 0, sizeof(chanlist));
|
|
/*
|
|
* Since channel 0 is not available for DS, channel 1
|
|
* is assigned to LSB on WaveLAN.
|
|
*/
|
|
if (ic->ic_phytype == IEEE80211_T_DS)
|
|
i = 1;
|
|
else
|
|
i = 0;
|
|
for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++) {
|
|
if ((j / 8) >= len)
|
|
break;
|
|
if (isclr((u_int8_t *)wreq.wi_val, j))
|
|
continue;
|
|
if (isclr(ic->ic_chan_active, i)) {
|
|
if (wreq.wi_type != WI_RID_CHANNEL_LIST)
|
|
continue;
|
|
if (isclr(ic->ic_chan_avail, i))
|
|
return EPERM;
|
|
}
|
|
setbit(chanlist, i);
|
|
}
|
|
error = ieee80211_setupscan(ic, chanlist);
|
|
if (wreq.wi_type == WI_RID_CHANNEL_LIST) {
|
|
/* NB: ignore error from ieee80211_setupscan */
|
|
error = ENETRESET;
|
|
} else if (error == 0)
|
|
error = ieee80211_new_state(ic, IEEE80211_S_SCAN, -1);
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
if (error == ENETRESET && !IS_UP_AUTO(ic))
|
|
error = 0;
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
cap2cipher(int flag)
|
|
{
|
|
switch (flag) {
|
|
case IEEE80211_C_WEP: return IEEE80211_CIPHER_WEP;
|
|
case IEEE80211_C_AES: return IEEE80211_CIPHER_AES_OCB;
|
|
case IEEE80211_C_AES_CCM: return IEEE80211_CIPHER_AES_CCM;
|
|
case IEEE80211_C_CKIP: return IEEE80211_CIPHER_CKIP;
|
|
case IEEE80211_C_TKIP: return IEEE80211_CIPHER_TKIP;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_getkey(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
struct ieee80211req_key ik;
|
|
struct ieee80211_key *wk;
|
|
const struct ieee80211_cipher *cip;
|
|
u_int kid;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(ik))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &ik, sizeof(ik));
|
|
if (error)
|
|
return error;
|
|
kid = ik.ik_keyix;
|
|
if (kid == IEEE80211_KEYIX_NONE) {
|
|
ni = ieee80211_find_node(&ic->ic_sta, ik.ik_macaddr);
|
|
if (ni == NULL)
|
|
return EINVAL; /* XXX */
|
|
wk = &ni->ni_ucastkey;
|
|
} else {
|
|
if (kid >= IEEE80211_WEP_NKID)
|
|
return EINVAL;
|
|
wk = &ic->ic_nw_keys[kid];
|
|
IEEE80211_ADDR_COPY(&ik.ik_macaddr, ic->ic_bss->ni_macaddr);
|
|
ni = NULL;
|
|
}
|
|
cip = wk->wk_cipher;
|
|
ik.ik_type = cip->ic_cipher;
|
|
ik.ik_keylen = wk->wk_keylen;
|
|
ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV);
|
|
if (wk->wk_keyix == ic->ic_def_txkey)
|
|
ik.ik_flags |= IEEE80211_KEY_DEFAULT;
|
|
if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) {
|
|
/* NB: only root can read key data */
|
|
ik.ik_keyrsc = wk->wk_keyrsc;
|
|
ik.ik_keytsc = wk->wk_keytsc;
|
|
memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen);
|
|
if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) {
|
|
memcpy(ik.ik_keydata+wk->wk_keylen,
|
|
wk->wk_key + IEEE80211_KEYBUF_SIZE,
|
|
IEEE80211_MICBUF_SIZE);
|
|
ik.ik_keylen += IEEE80211_MICBUF_SIZE;
|
|
}
|
|
} else {
|
|
ik.ik_keyrsc = 0;
|
|
ik.ik_keytsc = 0;
|
|
memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata));
|
|
}
|
|
if (ni != NULL)
|
|
ieee80211_free_node(ni);
|
|
return copyout(&ik, ireq->i_data, sizeof(ik));
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_getchanlist(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
|
|
if (sizeof(ic->ic_chan_active) < ireq->i_len)
|
|
ireq->i_len = sizeof(ic->ic_chan_active);
|
|
return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len);
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_getchaninfo(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211req_chaninfo chans; /* XXX off stack? */
|
|
int i, space;
|
|
|
|
/*
|
|
* Since channel 0 is not available for DS, channel 1
|
|
* is assigned to LSB on WaveLAN.
|
|
*/
|
|
if (ic->ic_phytype == IEEE80211_T_DS)
|
|
i = 1;
|
|
else
|
|
i = 0;
|
|
memset(&chans, 0, sizeof(chans));
|
|
for (; i <= IEEE80211_CHAN_MAX; i++)
|
|
if (isset(ic->ic_chan_avail, i)) {
|
|
struct ieee80211_channel *c = &ic->ic_channels[i];
|
|
chans.ic_chans[chans.ic_nchans].ic_freq = c->ic_freq;
|
|
chans.ic_chans[chans.ic_nchans].ic_flags = c->ic_flags;
|
|
chans.ic_nchans++;
|
|
}
|
|
space = __offsetof(struct ieee80211req_chaninfo,
|
|
ic_chans[chans.ic_nchans]);
|
|
if (space > ireq->i_len)
|
|
space = ireq->i_len;
|
|
return copyout(&chans, ireq->i_data, space);
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_getwpaie(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
struct ieee80211req_wpaie wpaie;
|
|
int error;
|
|
|
|
if (ireq->i_len < IEEE80211_ADDR_LEN)
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, wpaie.wpa_macaddr, IEEE80211_ADDR_LEN);
|
|
if (error != 0)
|
|
return error;
|
|
ni = ieee80211_find_node(&ic->ic_sta, wpaie.wpa_macaddr);
|
|
if (ni == NULL)
|
|
return EINVAL; /* XXX */
|
|
memset(wpaie.wpa_ie, 0, sizeof(wpaie.wpa_ie));
|
|
if (ni->ni_wpa_ie != NULL) {
|
|
int ielen = ni->ni_wpa_ie[1] + 2;
|
|
if (ielen > sizeof(wpaie.wpa_ie))
|
|
ielen = sizeof(wpaie.wpa_ie);
|
|
memcpy(wpaie.wpa_ie, ni->ni_wpa_ie, ielen);
|
|
}
|
|
ieee80211_free_node(ni);
|
|
if (ireq->i_len > sizeof(wpaie))
|
|
ireq->i_len = sizeof(wpaie);
|
|
return copyout(&wpaie, ireq->i_data, ireq->i_len);
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_getstastats(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
u_int8_t macaddr[IEEE80211_ADDR_LEN];
|
|
const int off = __offsetof(struct ieee80211req_sta_stats, is_stats);
|
|
int error;
|
|
|
|
if (ireq->i_len < off)
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
|
|
if (error != 0)
|
|
return error;
|
|
ni = ieee80211_find_node(&ic->ic_sta, macaddr);
|
|
if (ni == NULL) {
|
|
/* XXX special-case sta-mode until bss is node in ic_sta */
|
|
if (ic->ic_opmode != IEEE80211_M_STA)
|
|
return ENOENT;
|
|
ni = ieee80211_ref_node(ic->ic_bss);
|
|
}
|
|
if (ireq->i_len > sizeof(struct ieee80211req_sta_stats))
|
|
ireq->i_len = sizeof(struct ieee80211req_sta_stats);
|
|
/* NB: copy out only the statistics */
|
|
error = copyout(&ni->ni_stats, (u_int8_t *) ireq->i_data + off,
|
|
ireq->i_len - off);
|
|
ieee80211_free_node(ni);
|
|
return error;
|
|
}
|
|
|
|
#ifdef COMPAT_FREEBSD6
|
|
#define IEEE80211_IOC_SCAN_RESULTS_OLD 24
|
|
|
|
struct scan_result_old {
|
|
u_int16_t isr_len; /* length (mult of 4) */
|
|
u_int16_t isr_freq; /* MHz */
|
|
u_int16_t isr_flags; /* channel flags */
|
|
u_int8_t isr_noise;
|
|
u_int8_t isr_rssi;
|
|
u_int8_t isr_intval; /* beacon interval */
|
|
u_int8_t isr_capinfo; /* capabilities */
|
|
u_int8_t isr_erp; /* ERP element */
|
|
u_int8_t isr_bssid[IEEE80211_ADDR_LEN];
|
|
u_int8_t isr_nrates;
|
|
u_int8_t isr_rates[IEEE80211_RATE_MAXSIZE];
|
|
u_int8_t isr_ssid_len; /* SSID length */
|
|
u_int8_t isr_ie_len; /* IE length */
|
|
u_int8_t isr_pad[5];
|
|
/* variable length SSID followed by IE data */
|
|
};
|
|
|
|
static void
|
|
old_get_scan_result(struct scan_result_old *sr,
|
|
const struct ieee80211_node *ni)
|
|
{
|
|
struct ieee80211com *ic = ni->ni_ic;
|
|
u_int ielen;
|
|
|
|
memset(sr, 0, sizeof(*sr));
|
|
sr->isr_ssid_len = ni->ni_esslen;
|
|
ielen = 0;
|
|
if (ni->ni_wpa_ie != NULL)
|
|
ielen += 2+ni->ni_wpa_ie[1];
|
|
if (ni->ni_wme_ie != NULL)
|
|
ielen += 2+ni->ni_wme_ie[1];
|
|
/* NB: beware of overflow, isr_ie_len is 8 bits */
|
|
sr->isr_ie_len = (ielen > 255 ? 0 : ielen);
|
|
sr->isr_len = sizeof(*sr) + sr->isr_ssid_len + sr->isr_ie_len;
|
|
sr->isr_len = roundup(sr->isr_len, sizeof(u_int32_t));
|
|
if (ni->ni_chan != IEEE80211_CHAN_ANYC) {
|
|
sr->isr_freq = ni->ni_chan->ic_freq;
|
|
sr->isr_flags = ni->ni_chan->ic_flags;
|
|
}
|
|
sr->isr_rssi = ic->ic_node_getrssi(ni);
|
|
sr->isr_intval = ni->ni_intval;
|
|
sr->isr_capinfo = ni->ni_capinfo;
|
|
sr->isr_erp = ni->ni_erp;
|
|
IEEE80211_ADDR_COPY(sr->isr_bssid, ni->ni_bssid);
|
|
sr->isr_nrates = ni->ni_rates.rs_nrates;
|
|
if (sr->isr_nrates > 15)
|
|
sr->isr_nrates = 15;
|
|
memcpy(sr->isr_rates, ni->ni_rates.rs_rates, sr->isr_nrates);
|
|
}
|
|
|
|
static int
|
|
old_getscanresults(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
union {
|
|
struct scan_result_old res;
|
|
char data[512]; /* XXX shrink? */
|
|
} u;
|
|
struct scan_result_old *sr = &u.res;
|
|
struct ieee80211_node_table *nt;
|
|
struct ieee80211_node *ni;
|
|
int error, space;
|
|
u_int8_t *p, *cp;
|
|
|
|
p = ireq->i_data;
|
|
space = ireq->i_len;
|
|
error = 0;
|
|
/* XXX locking */
|
|
nt = &ic->ic_scan;
|
|
TAILQ_FOREACH(ni, &nt->nt_node, ni_list) {
|
|
/* NB: skip pre-scan node state */
|
|
if (ni->ni_chan == IEEE80211_CHAN_ANYC)
|
|
continue;
|
|
old_get_scan_result(sr, ni);
|
|
if (sr->isr_len > sizeof(u))
|
|
continue; /* XXX */
|
|
if (space < sr->isr_len)
|
|
break;
|
|
cp = (u_int8_t *)(sr+1);
|
|
memcpy(cp, ni->ni_essid, ni->ni_esslen);
|
|
cp += ni->ni_esslen;
|
|
if (sr->isr_ie_len) {
|
|
if (ni->ni_wpa_ie != NULL) {
|
|
memcpy(cp, ni->ni_wpa_ie, 2+ni->ni_wpa_ie[1]);
|
|
cp += 2+ni->ni_wpa_ie[1];
|
|
}
|
|
if (ni->ni_wme_ie != NULL) {
|
|
memcpy(cp, ni->ni_wme_ie, 2+ni->ni_wme_ie[1]);
|
|
cp += 2+ni->ni_wme_ie[1];
|
|
}
|
|
}
|
|
error = copyout(sr, p, sr->isr_len);
|
|
if (error)
|
|
break;
|
|
p += sr->isr_len;
|
|
space -= sr->isr_len;
|
|
}
|
|
ireq->i_len -= space;
|
|
return error;
|
|
}
|
|
#endif /* COMPAT_FREEBSD6 */
|
|
|
|
struct scanresultsreq {
|
|
struct ieee80211req_scan_result *sr;
|
|
size_t space;
|
|
};
|
|
|
|
static size_t
|
|
scan_space(const struct ieee80211_node *ni, size_t *ielen)
|
|
{
|
|
size_t len;
|
|
|
|
*ielen = 0;
|
|
if (ni->ni_wpa_ie != NULL)
|
|
*ielen += 2+ni->ni_wpa_ie[1];
|
|
if (ni->ni_wme_ie != NULL)
|
|
*ielen += 2+ni->ni_wme_ie[1];
|
|
/*
|
|
* NB: ie's can be no more than 255 bytes and the max 802.11
|
|
* packet is <3Kbytes so we are sure this doesn't overflow
|
|
* 16-bits; if this is a concern we can drop the ie's.
|
|
*/
|
|
len = sizeof(struct ieee80211req_scan_result) + ni->ni_esslen + *ielen;
|
|
return roundup(len, sizeof(u_int32_t));
|
|
}
|
|
|
|
static void
|
|
get_scan_space(void *arg, struct ieee80211_node *ni)
|
|
{
|
|
struct scanresultsreq *req = arg;
|
|
size_t ielen;
|
|
|
|
req->space += scan_space(ni, &ielen);
|
|
}
|
|
|
|
static void
|
|
get_scan_result(void *arg, struct ieee80211_node *ni)
|
|
{
|
|
struct scanresultsreq *req = arg;
|
|
struct ieee80211com *ic = ni->ni_ic;
|
|
struct ieee80211req_scan_result *sr;
|
|
size_t ielen, len;
|
|
u_int8_t *cp;
|
|
|
|
len = scan_space(ni, &ielen);
|
|
if (len > req->space)
|
|
return;
|
|
sr = req->sr;
|
|
KASSERT(len <= 65535 && ielen <= 65535,
|
|
("len %zu ssid %u ie %zu", len, ni->ni_esslen, ielen));
|
|
sr->isr_len = len;
|
|
sr->isr_ssid_len = ni->ni_esslen;
|
|
sr->isr_ie_len = ielen;
|
|
if (ni->ni_chan != IEEE80211_CHAN_ANYC) {
|
|
sr->isr_freq = ni->ni_chan->ic_freq;
|
|
sr->isr_flags = ni->ni_chan->ic_flags;
|
|
}
|
|
/* XXX need to rev driver apis for signal data */
|
|
sr->isr_rssi = (int8_t) ic->ic_node_getrssi(ni);
|
|
sr->isr_intval = ni->ni_intval;
|
|
sr->isr_capinfo = ni->ni_capinfo;
|
|
sr->isr_erp = ni->ni_erp;
|
|
IEEE80211_ADDR_COPY(sr->isr_bssid, ni->ni_bssid);
|
|
sr->isr_nrates = ni->ni_rates.rs_nrates;
|
|
if (sr->isr_nrates > 15)
|
|
sr->isr_nrates = 15;
|
|
memcpy(sr->isr_rates, ni->ni_rates.rs_rates, sr->isr_nrates);
|
|
cp = (u_int8_t *)(sr+1);
|
|
memcpy(cp, ni->ni_essid, ni->ni_esslen);
|
|
cp += ni->ni_esslen;
|
|
if (sr->isr_ie_len) {
|
|
if (ni->ni_wpa_ie != NULL) {
|
|
memcpy(cp, ni->ni_wpa_ie, 2+ni->ni_wpa_ie[1]);
|
|
cp += 2+ni->ni_wpa_ie[1];
|
|
}
|
|
if (ni->ni_wme_ie != NULL) {
|
|
memcpy(cp, ni->ni_wme_ie, 2+ni->ni_wme_ie[1]);
|
|
cp += 2+ni->ni_wme_ie[1];
|
|
}
|
|
}
|
|
|
|
req->sr = (struct ieee80211req_scan_result *)(((u_int8_t *)sr) + len);
|
|
req->space -= len;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_getscanresults(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct scanresultsreq req;
|
|
int error;
|
|
|
|
if (ireq->i_len < sizeof(struct ieee80211req_scan_result))
|
|
return EFAULT;
|
|
|
|
error = 0;
|
|
req.space = 0;
|
|
ieee80211_iterate_nodes(&ic->ic_scan, get_scan_space, &req);
|
|
if (req.space > ireq->i_len)
|
|
req.space = ireq->i_len;
|
|
if (req.space > 0) {
|
|
size_t space;
|
|
void *p;
|
|
|
|
space = req.space;
|
|
/* XXX M_WAITOK after driver lock released */
|
|
MALLOC(p, void *, space, M_TEMP, M_NOWAIT | M_ZERO);
|
|
if (p == NULL)
|
|
return ENOMEM;
|
|
req.sr = p;
|
|
ieee80211_iterate_nodes(&ic->ic_scan, get_scan_result, &req);
|
|
ireq->i_len = space - req.space;
|
|
error = copyout(p, ireq->i_data, ireq->i_len);
|
|
FREE(p, M_TEMP);
|
|
} else
|
|
ireq->i_len = 0;
|
|
|
|
return error;
|
|
}
|
|
|
|
struct stainforeq {
|
|
struct ieee80211com *ic;
|
|
struct ieee80211req_sta_info *si;
|
|
size_t space;
|
|
};
|
|
|
|
static size_t
|
|
sta_space(const struct ieee80211_node *ni, size_t *ielen)
|
|
{
|
|
*ielen = 0;
|
|
if (ni->ni_wpa_ie != NULL)
|
|
*ielen += 2+ni->ni_wpa_ie[1];
|
|
if (ni->ni_wme_ie != NULL)
|
|
*ielen += 2+ni->ni_wme_ie[1];
|
|
return roundup(sizeof(struct ieee80211req_sta_info) + *ielen,
|
|
sizeof(u_int32_t));
|
|
}
|
|
|
|
static void
|
|
get_sta_space(void *arg, struct ieee80211_node *ni)
|
|
{
|
|
struct stainforeq *req = arg;
|
|
struct ieee80211com *ic = ni->ni_ic;
|
|
size_t ielen;
|
|
|
|
if (ic->ic_opmode == IEEE80211_M_HOSTAP &&
|
|
ni->ni_associd == 0) /* only associated stations */
|
|
return;
|
|
req->space += sta_space(ni, &ielen);
|
|
}
|
|
|
|
static void
|
|
get_sta_info(void *arg, struct ieee80211_node *ni)
|
|
{
|
|
struct stainforeq *req = arg;
|
|
struct ieee80211com *ic = ni->ni_ic;
|
|
struct ieee80211req_sta_info *si;
|
|
size_t ielen, len;
|
|
u_int8_t *cp;
|
|
|
|
if (ic->ic_opmode == IEEE80211_M_HOSTAP &&
|
|
ni->ni_associd == 0) /* only associated stations */
|
|
return;
|
|
if (ni->ni_chan == IEEE80211_CHAN_ANYC) /* XXX bogus entry */
|
|
return;
|
|
len = sta_space(ni, &ielen);
|
|
if (len > req->space)
|
|
return;
|
|
si = req->si;
|
|
KASSERT(len <= 65535 && ielen <= 65535, ("len %zu ie %zu", len, ielen));
|
|
si->isi_len = len;
|
|
si->isi_ie_len = ielen;
|
|
si->isi_freq = ni->ni_chan->ic_freq;
|
|
si->isi_flags = ni->ni_chan->ic_flags;
|
|
si->isi_state = ni->ni_flags;
|
|
si->isi_authmode = ni->ni_authmode;
|
|
si->isi_rssi = ic->ic_node_getrssi(ni);
|
|
si->isi_noise = 0; /* XXX */
|
|
si->isi_capinfo = ni->ni_capinfo;
|
|
si->isi_erp = ni->ni_erp;
|
|
IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr);
|
|
si->isi_nrates = ni->ni_rates.rs_nrates;
|
|
if (si->isi_nrates > 15)
|
|
si->isi_nrates = 15;
|
|
memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates);
|
|
si->isi_txrate = ni->ni_txrate;
|
|
si->isi_associd = ni->ni_associd;
|
|
si->isi_txpower = ni->ni_txpower;
|
|
si->isi_vlan = ni->ni_vlan;
|
|
if (ni->ni_flags & IEEE80211_NODE_QOS) {
|
|
memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs));
|
|
memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs));
|
|
} else {
|
|
si->isi_txseqs[0] = ni->ni_txseqs[IEEE80211_NONQOS_TID];
|
|
si->isi_rxseqs[0] = ni->ni_rxseqs[IEEE80211_NONQOS_TID];
|
|
}
|
|
/* NB: leave all cases in case we relax ni_associd == 0 check */
|
|
if (ieee80211_node_is_authorized(ni))
|
|
si->isi_inact = ic->ic_inact_run;
|
|
else if (ni->ni_associd != 0)
|
|
si->isi_inact = ic->ic_inact_auth;
|
|
else
|
|
si->isi_inact = ic->ic_inact_init;
|
|
si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT;
|
|
|
|
cp = (u_int8_t *)(si+1);
|
|
if (ni->ni_wpa_ie != NULL) {
|
|
memcpy(cp, ni->ni_wpa_ie, 2+ni->ni_wpa_ie[1]);
|
|
cp += 2+ni->ni_wpa_ie[1];
|
|
}
|
|
if (ni->ni_wme_ie != NULL) {
|
|
memcpy(cp, ni->ni_wme_ie, 2+ni->ni_wme_ie[1]);
|
|
cp += 2+ni->ni_wme_ie[1];
|
|
}
|
|
|
|
req->si = (struct ieee80211req_sta_info *)(((u_int8_t *)si) + len);
|
|
req->space -= len;
|
|
}
|
|
|
|
static int
|
|
getstainfo_common(struct ieee80211com *ic, struct ieee80211req *ireq,
|
|
struct ieee80211_node *ni, int off)
|
|
{
|
|
struct stainforeq req;
|
|
size_t space;
|
|
void *p;
|
|
int error;
|
|
|
|
error = 0;
|
|
req.space = 0;
|
|
if (ni == NULL)
|
|
ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req);
|
|
else
|
|
get_sta_space(&req, ni);
|
|
if (req.space > ireq->i_len)
|
|
req.space = ireq->i_len;
|
|
if (req.space > 0) {
|
|
space = req.space;
|
|
/* XXX M_WAITOK after driver lock released */
|
|
MALLOC(p, void *, space, M_TEMP, M_NOWAIT);
|
|
if (p == NULL) {
|
|
error = ENOMEM;
|
|
goto bad;
|
|
}
|
|
req.si = p;
|
|
if (ni == NULL)
|
|
ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req);
|
|
else
|
|
get_sta_info(&req, ni);
|
|
ireq->i_len = space - req.space;
|
|
error = copyout(p, (u_int8_t *) ireq->i_data+off, ireq->i_len);
|
|
FREE(p, M_TEMP);
|
|
} else
|
|
ireq->i_len = 0;
|
|
bad:
|
|
if (ni != NULL)
|
|
ieee80211_free_node(ni);
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_getstainfo(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
u_int8_t macaddr[IEEE80211_ADDR_LEN];
|
|
const int off = __offsetof(struct ieee80211req_sta_req, info);
|
|
struct ieee80211_node *ni;
|
|
int error;
|
|
|
|
if (ireq->i_len < sizeof(struct ieee80211req_sta_req))
|
|
return EFAULT;
|
|
error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
|
|
if (error != 0)
|
|
return error;
|
|
if (IEEE80211_ADDR_EQ(macaddr, ic->ic_ifp->if_broadcastaddr)) {
|
|
ni = NULL;
|
|
} else {
|
|
ni = ieee80211_find_node(&ic->ic_sta, macaddr);
|
|
if (ni == NULL) {
|
|
/* XXX special-case sta-mode until bss is in ic_sta */
|
|
if (ic->ic_opmode != IEEE80211_M_STA)
|
|
return EINVAL; /* XXX */
|
|
ni = ieee80211_ref_node(ic->ic_bss);
|
|
}
|
|
}
|
|
return getstainfo_common(ic, ireq, ni, off);
|
|
}
|
|
|
|
#ifdef COMPAT_FREEBSD6
|
|
#define IEEE80211_IOC_STA_INFO_OLD 45
|
|
|
|
static int
|
|
old_getstainfo(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
if (ireq->i_len < sizeof(struct ieee80211req_sta_info))
|
|
return EFAULT;
|
|
return getstainfo_common(ic, ireq, NULL, 0);
|
|
}
|
|
#endif /* COMPAT_FREEBSD6 */
|
|
|
|
static int
|
|
ieee80211_ioctl_getstatxpow(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
struct ieee80211req_sta_txpow txpow;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(txpow))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &txpow, sizeof(txpow));
|
|
if (error != 0)
|
|
return error;
|
|
ni = ieee80211_find_node(&ic->ic_sta, txpow.it_macaddr);
|
|
if (ni == NULL)
|
|
return EINVAL; /* XXX */
|
|
txpow.it_txpow = ni->ni_txpower;
|
|
error = copyout(&txpow, ireq->i_data, sizeof(txpow));
|
|
ieee80211_free_node(ni);
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_getwmeparam(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_wme_state *wme = &ic->ic_wme;
|
|
struct wmeParams *wmep;
|
|
int ac;
|
|
|
|
if ((ic->ic_caps & IEEE80211_C_WME) == 0)
|
|
return EINVAL;
|
|
|
|
ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL);
|
|
if (ac >= WME_NUM_AC)
|
|
ac = WME_AC_BE;
|
|
if (ireq->i_len & IEEE80211_WMEPARAM_BSS)
|
|
wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
|
|
else
|
|
wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
|
|
switch (ireq->i_type) {
|
|
case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
|
|
ireq->i_val = wmep->wmep_logcwmin;
|
|
break;
|
|
case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
|
|
ireq->i_val = wmep->wmep_logcwmax;
|
|
break;
|
|
case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
|
|
ireq->i_val = wmep->wmep_aifsn;
|
|
break;
|
|
case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
|
|
ireq->i_val = wmep->wmep_txopLimit;
|
|
break;
|
|
case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
|
|
wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
|
|
ireq->i_val = wmep->wmep_acm;
|
|
break;
|
|
case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/
|
|
wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
|
|
ireq->i_val = !wmep->wmep_noackPolicy;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_getmaccmd(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
const struct ieee80211_aclator *acl = ic->ic_acl;
|
|
|
|
return (acl == NULL ? EINVAL : acl->iac_getioctl(ic, ireq));
|
|
}
|
|
|
|
/*
|
|
* When building the kernel with -O2 on the i386 architecture, gcc
|
|
* seems to want to inline this function into ieee80211_ioctl()
|
|
* (which is the only routine that calls it). When this happens,
|
|
* ieee80211_ioctl() ends up consuming an additional 2K of stack
|
|
* space. (Exactly why it needs so much is unclear.) The problem
|
|
* is that it's possible for ieee80211_ioctl() to invoke other
|
|
* routines (including driver init functions) which could then find
|
|
* themselves perilously close to exhausting the stack.
|
|
*
|
|
* To avoid this, we deliberately prevent gcc from inlining this
|
|
* routine. Another way to avoid this is to use less agressive
|
|
* optimization when compiling this file (i.e. -O instead of -O2)
|
|
* but special-casing the compilation of this one module in the
|
|
* build system would be awkward.
|
|
*/
|
|
#ifdef __GNUC__
|
|
__attribute__ ((noinline))
|
|
#endif
|
|
static int
|
|
ieee80211_ioctl_get80211(struct ieee80211com *ic, u_long cmd, struct ieee80211req *ireq)
|
|
{
|
|
const struct ieee80211_rsnparms *rsn = &ic->ic_bss->ni_rsn;
|
|
int error = 0;
|
|
u_int kid, len, m;
|
|
u_int8_t tmpkey[IEEE80211_KEYBUF_SIZE];
|
|
char tmpssid[IEEE80211_NWID_LEN];
|
|
|
|
switch (ireq->i_type) {
|
|
case IEEE80211_IOC_SSID:
|
|
switch (ic->ic_state) {
|
|
case IEEE80211_S_INIT:
|
|
case IEEE80211_S_SCAN:
|
|
ireq->i_len = ic->ic_des_esslen;
|
|
memcpy(tmpssid, ic->ic_des_essid, ireq->i_len);
|
|
break;
|
|
default:
|
|
ireq->i_len = ic->ic_bss->ni_esslen;
|
|
memcpy(tmpssid, ic->ic_bss->ni_essid,
|
|
ireq->i_len);
|
|
break;
|
|
}
|
|
error = copyout(tmpssid, ireq->i_data, ireq->i_len);
|
|
break;
|
|
case IEEE80211_IOC_NUMSSIDS:
|
|
ireq->i_val = 1;
|
|
break;
|
|
case IEEE80211_IOC_WEP:
|
|
if ((ic->ic_flags & IEEE80211_F_PRIVACY) == 0)
|
|
ireq->i_val = IEEE80211_WEP_OFF;
|
|
else if (ic->ic_flags & IEEE80211_F_DROPUNENC)
|
|
ireq->i_val = IEEE80211_WEP_ON;
|
|
else
|
|
ireq->i_val = IEEE80211_WEP_MIXED;
|
|
break;
|
|
case IEEE80211_IOC_WEPKEY:
|
|
kid = (u_int) ireq->i_val;
|
|
if (kid >= IEEE80211_WEP_NKID)
|
|
return EINVAL;
|
|
len = (u_int) ic->ic_nw_keys[kid].wk_keylen;
|
|
/* NB: only root can read WEP keys */
|
|
if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) {
|
|
bcopy(ic->ic_nw_keys[kid].wk_key, tmpkey, len);
|
|
} else {
|
|
bzero(tmpkey, len);
|
|
}
|
|
ireq->i_len = len;
|
|
error = copyout(tmpkey, ireq->i_data, len);
|
|
break;
|
|
case IEEE80211_IOC_NUMWEPKEYS:
|
|
ireq->i_val = IEEE80211_WEP_NKID;
|
|
break;
|
|
case IEEE80211_IOC_WEPTXKEY:
|
|
ireq->i_val = ic->ic_def_txkey;
|
|
break;
|
|
case IEEE80211_IOC_AUTHMODE:
|
|
if (ic->ic_flags & IEEE80211_F_WPA)
|
|
ireq->i_val = IEEE80211_AUTH_WPA;
|
|
else
|
|
ireq->i_val = ic->ic_bss->ni_authmode;
|
|
break;
|
|
case IEEE80211_IOC_CHANNEL:
|
|
ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan);
|
|
break;
|
|
case IEEE80211_IOC_POWERSAVE:
|
|
if (ic->ic_flags & IEEE80211_F_PMGTON)
|
|
ireq->i_val = IEEE80211_POWERSAVE_ON;
|
|
else
|
|
ireq->i_val = IEEE80211_POWERSAVE_OFF;
|
|
break;
|
|
case IEEE80211_IOC_POWERSAVESLEEP:
|
|
ireq->i_val = ic->ic_lintval;
|
|
break;
|
|
case IEEE80211_IOC_RTSTHRESHOLD:
|
|
ireq->i_val = ic->ic_rtsthreshold;
|
|
break;
|
|
case IEEE80211_IOC_PROTMODE:
|
|
ireq->i_val = ic->ic_protmode;
|
|
break;
|
|
case IEEE80211_IOC_TXPOWER:
|
|
if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0)
|
|
return EINVAL;
|
|
ireq->i_val = ic->ic_txpowlimit;
|
|
break;
|
|
case IEEE80211_IOC_MCASTCIPHER:
|
|
ireq->i_val = rsn->rsn_mcastcipher;
|
|
break;
|
|
case IEEE80211_IOC_MCASTKEYLEN:
|
|
ireq->i_val = rsn->rsn_mcastkeylen;
|
|
break;
|
|
case IEEE80211_IOC_UCASTCIPHERS:
|
|
ireq->i_val = 0;
|
|
for (m = 0x1; m != 0; m <<= 1)
|
|
if (rsn->rsn_ucastcipherset & m)
|
|
ireq->i_val |= 1<<cap2cipher(m);
|
|
break;
|
|
case IEEE80211_IOC_UCASTCIPHER:
|
|
ireq->i_val = rsn->rsn_ucastcipher;
|
|
break;
|
|
case IEEE80211_IOC_UCASTKEYLEN:
|
|
ireq->i_val = rsn->rsn_ucastkeylen;
|
|
break;
|
|
case IEEE80211_IOC_KEYMGTALGS:
|
|
ireq->i_val = rsn->rsn_keymgmtset;
|
|
break;
|
|
case IEEE80211_IOC_RSNCAPS:
|
|
ireq->i_val = rsn->rsn_caps;
|
|
break;
|
|
case IEEE80211_IOC_WPA:
|
|
switch (ic->ic_flags & IEEE80211_F_WPA) {
|
|
case IEEE80211_F_WPA1:
|
|
ireq->i_val = 1;
|
|
break;
|
|
case IEEE80211_F_WPA2:
|
|
ireq->i_val = 2;
|
|
break;
|
|
case IEEE80211_F_WPA1 | IEEE80211_F_WPA2:
|
|
ireq->i_val = 3;
|
|
break;
|
|
default:
|
|
ireq->i_val = 0;
|
|
break;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_CHANLIST:
|
|
error = ieee80211_ioctl_getchanlist(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_ROAMING:
|
|
ireq->i_val = ic->ic_roaming;
|
|
break;
|
|
case IEEE80211_IOC_PRIVACY:
|
|
ireq->i_val = (ic->ic_flags & IEEE80211_F_PRIVACY) != 0;
|
|
break;
|
|
case IEEE80211_IOC_DROPUNENCRYPTED:
|
|
ireq->i_val = (ic->ic_flags & IEEE80211_F_DROPUNENC) != 0;
|
|
break;
|
|
case IEEE80211_IOC_COUNTERMEASURES:
|
|
ireq->i_val = (ic->ic_flags & IEEE80211_F_COUNTERM) != 0;
|
|
break;
|
|
case IEEE80211_IOC_DRIVER_CAPS:
|
|
ireq->i_val = ic->ic_caps>>16;
|
|
ireq->i_len = ic->ic_caps&0xffff;
|
|
break;
|
|
case IEEE80211_IOC_WME:
|
|
ireq->i_val = (ic->ic_flags & IEEE80211_F_WME) != 0;
|
|
break;
|
|
case IEEE80211_IOC_HIDESSID:
|
|
ireq->i_val = (ic->ic_flags & IEEE80211_F_HIDESSID) != 0;
|
|
break;
|
|
case IEEE80211_IOC_APBRIDGE:
|
|
ireq->i_val = (ic->ic_flags & IEEE80211_F_NOBRIDGE) == 0;
|
|
break;
|
|
case IEEE80211_IOC_OPTIE:
|
|
if (ic->ic_opt_ie == NULL)
|
|
return EINVAL;
|
|
/* NB: truncate, caller can check length */
|
|
if (ireq->i_len > ic->ic_opt_ie_len)
|
|
ireq->i_len = ic->ic_opt_ie_len;
|
|
error = copyout(ic->ic_opt_ie, ireq->i_data, ireq->i_len);
|
|
break;
|
|
case IEEE80211_IOC_WPAKEY:
|
|
error = ieee80211_ioctl_getkey(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_CHANINFO:
|
|
error = ieee80211_ioctl_getchaninfo(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_BSSID:
|
|
if (ireq->i_len != IEEE80211_ADDR_LEN)
|
|
return EINVAL;
|
|
error = copyout(ic->ic_state == IEEE80211_S_RUN ?
|
|
ic->ic_bss->ni_bssid :
|
|
ic->ic_des_bssid,
|
|
ireq->i_data, ireq->i_len);
|
|
break;
|
|
case IEEE80211_IOC_WPAIE:
|
|
error = ieee80211_ioctl_getwpaie(ic, ireq);
|
|
break;
|
|
#ifdef COMPAT_FREEBSD6
|
|
case IEEE80211_IOC_SCAN_RESULTS_OLD:
|
|
error = old_getscanresults(ic, ireq);
|
|
break;
|
|
#endif
|
|
case IEEE80211_IOC_SCAN_RESULTS:
|
|
error = ieee80211_ioctl_getscanresults(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_STA_STATS:
|
|
error = ieee80211_ioctl_getstastats(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_TXPOWMAX:
|
|
ireq->i_val = ic->ic_bss->ni_txpower;
|
|
break;
|
|
case IEEE80211_IOC_STA_TXPOW:
|
|
error = ieee80211_ioctl_getstatxpow(ic, ireq);
|
|
break;
|
|
#ifdef COMPAT_FREEBSD6
|
|
case IEEE80211_IOC_STA_INFO_OLD:
|
|
error = old_getstainfo(ic, ireq);
|
|
break;
|
|
#endif
|
|
case IEEE80211_IOC_STA_INFO:
|
|
error = ieee80211_ioctl_getstainfo(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
|
|
case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
|
|
case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
|
|
case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
|
|
case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
|
|
case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */
|
|
error = ieee80211_ioctl_getwmeparam(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_DTIM_PERIOD:
|
|
ireq->i_val = ic->ic_dtim_period;
|
|
break;
|
|
case IEEE80211_IOC_BEACON_INTERVAL:
|
|
/* NB: get from ic_bss for station mode */
|
|
ireq->i_val = ic->ic_bss->ni_intval;
|
|
break;
|
|
case IEEE80211_IOC_PUREG:
|
|
ireq->i_val = (ic->ic_flags & IEEE80211_F_PUREG) != 0;
|
|
break;
|
|
case IEEE80211_IOC_MCAST_RATE:
|
|
ireq->i_val = ic->ic_mcast_rate;
|
|
break;
|
|
case IEEE80211_IOC_FRAGTHRESHOLD:
|
|
ireq->i_val = ic->ic_fragthreshold;
|
|
break;
|
|
case IEEE80211_IOC_MACCMD:
|
|
error = ieee80211_ioctl_getmaccmd(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_BURST:
|
|
ireq->i_val = (ic->ic_flags & IEEE80211_F_BURST) != 0;
|
|
break;
|
|
case IEEE80211_IOC_BMISSTHRESHOLD:
|
|
ireq->i_val = ic->ic_bmissthreshold;
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_setoptie(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
int error;
|
|
void *ie, *oie;
|
|
|
|
/*
|
|
* NB: Doing this for ap operation could be useful (e.g. for
|
|
* WPA and/or WME) except that it typically is worthless
|
|
* without being able to intervene when processing
|
|
* association response frames--so disallow it for now.
|
|
*/
|
|
if (ic->ic_opmode != IEEE80211_M_STA)
|
|
return EINVAL;
|
|
if (ireq->i_len > IEEE80211_MAX_OPT_IE)
|
|
return EINVAL;
|
|
if (ireq->i_len > 0) {
|
|
MALLOC(ie, void *, ireq->i_len, M_DEVBUF, M_NOWAIT);
|
|
if (ie == NULL)
|
|
return ENOMEM;
|
|
error = copyin(ireq->i_data, ie, ireq->i_len);
|
|
if (error) {
|
|
FREE(ie, M_DEVBUF);
|
|
return error;
|
|
}
|
|
} else {
|
|
ie = NULL;
|
|
ireq->i_len = 0;
|
|
}
|
|
/* XXX sanity check data? */
|
|
oie = ic->ic_opt_ie;
|
|
ic->ic_opt_ie = ie;
|
|
ic->ic_opt_ie_len = ireq->i_len;
|
|
if (oie != NULL)
|
|
FREE(oie, M_DEVBUF);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_setkey(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211req_key ik;
|
|
struct ieee80211_node *ni;
|
|
struct ieee80211_key *wk;
|
|
u_int16_t kid;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(ik))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &ik, sizeof(ik));
|
|
if (error)
|
|
return error;
|
|
/* NB: cipher support is verified by ieee80211_crypt_newkey */
|
|
/* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */
|
|
if (ik.ik_keylen > sizeof(ik.ik_keydata))
|
|
return E2BIG;
|
|
kid = ik.ik_keyix;
|
|
if (kid == IEEE80211_KEYIX_NONE) {
|
|
/* XXX unicast keys currently must be tx/rx */
|
|
if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))
|
|
return EINVAL;
|
|
if (ic->ic_opmode == IEEE80211_M_STA) {
|
|
ni = ieee80211_ref_node(ic->ic_bss);
|
|
if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) {
|
|
ieee80211_free_node(ni);
|
|
return EADDRNOTAVAIL;
|
|
}
|
|
} else {
|
|
ni = ieee80211_find_node(&ic->ic_sta, ik.ik_macaddr);
|
|
if (ni == NULL)
|
|
return ENOENT;
|
|
}
|
|
wk = &ni->ni_ucastkey;
|
|
} else {
|
|
if (kid >= IEEE80211_WEP_NKID)
|
|
return EINVAL;
|
|
wk = &ic->ic_nw_keys[kid];
|
|
/*
|
|
* Global slots start off w/o any assigned key index.
|
|
* Force one here for consistency with IEEE80211_IOC_WEPKEY.
|
|
*/
|
|
if (wk->wk_keyix == IEEE80211_KEYIX_NONE)
|
|
wk->wk_keyix = kid;
|
|
ni = NULL;
|
|
}
|
|
error = 0;
|
|
ieee80211_key_update_begin(ic);
|
|
if (ieee80211_crypto_newkey(ic, ik.ik_type, ik.ik_flags, wk)) {
|
|
wk->wk_keylen = ik.ik_keylen;
|
|
/* NB: MIC presence is implied by cipher type */
|
|
if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE)
|
|
wk->wk_keylen = IEEE80211_KEYBUF_SIZE;
|
|
wk->wk_keyrsc = ik.ik_keyrsc;
|
|
wk->wk_keytsc = 0; /* new key, reset */
|
|
memset(wk->wk_key, 0, sizeof(wk->wk_key));
|
|
memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen);
|
|
if (!ieee80211_crypto_setkey(ic, wk,
|
|
ni != NULL ? ni->ni_macaddr : ik.ik_macaddr))
|
|
error = EIO;
|
|
else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT))
|
|
ic->ic_def_txkey = kid;
|
|
} else
|
|
error = ENXIO;
|
|
ieee80211_key_update_end(ic);
|
|
if (ni != NULL)
|
|
ieee80211_free_node(ni);
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_delkey(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211req_del_key dk;
|
|
int kid, error;
|
|
|
|
if (ireq->i_len != sizeof(dk))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &dk, sizeof(dk));
|
|
if (error)
|
|
return error;
|
|
kid = dk.idk_keyix;
|
|
/* XXX u_int8_t -> u_int16_t */
|
|
if (dk.idk_keyix == (u_int8_t) IEEE80211_KEYIX_NONE) {
|
|
struct ieee80211_node *ni;
|
|
|
|
if (ic->ic_opmode == IEEE80211_M_STA) {
|
|
ni = ieee80211_ref_node(ic->ic_bss);
|
|
if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) {
|
|
ieee80211_free_node(ni);
|
|
return EADDRNOTAVAIL;
|
|
}
|
|
} else {
|
|
ni = ieee80211_find_node(&ic->ic_sta, dk.idk_macaddr);
|
|
if (ni == NULL)
|
|
return ENOENT;
|
|
}
|
|
/* XXX error return */
|
|
ieee80211_node_delucastkey(ni);
|
|
ieee80211_free_node(ni);
|
|
} else {
|
|
if (kid >= IEEE80211_WEP_NKID)
|
|
return EINVAL;
|
|
/* XXX error return */
|
|
ieee80211_crypto_delkey(ic, &ic->ic_nw_keys[kid]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
domlme(void *arg, struct ieee80211_node *ni)
|
|
{
|
|
struct ieee80211com *ic = ni->ni_ic;
|
|
struct ieee80211req_mlme *mlme = arg;
|
|
|
|
if (ni->ni_associd != 0) {
|
|
IEEE80211_SEND_MGMT(ic, ni,
|
|
mlme->im_op == IEEE80211_MLME_DEAUTH ?
|
|
IEEE80211_FC0_SUBTYPE_DEAUTH :
|
|
IEEE80211_FC0_SUBTYPE_DISASSOC,
|
|
mlme->im_reason);
|
|
}
|
|
ieee80211_node_leave(ic, ni);
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_setmlme(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211req_mlme mlme;
|
|
struct ieee80211_node *ni;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(mlme))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &mlme, sizeof(mlme));
|
|
if (error)
|
|
return error;
|
|
switch (mlme.im_op) {
|
|
case IEEE80211_MLME_ASSOC:
|
|
if (ic->ic_opmode != IEEE80211_M_STA)
|
|
return EINVAL;
|
|
/* XXX must be in S_SCAN state? */
|
|
|
|
if (mlme.im_ssid_len != 0) {
|
|
/*
|
|
* Desired ssid specified; must match both bssid and
|
|
* ssid to distinguish ap advertising multiple ssid's.
|
|
*/
|
|
ni = ieee80211_find_node_with_ssid(&ic->ic_scan,
|
|
mlme.im_macaddr,
|
|
mlme.im_ssid_len, mlme.im_ssid);
|
|
} else {
|
|
/*
|
|
* Normal case; just match bssid.
|
|
*/
|
|
ni = ieee80211_find_node(&ic->ic_scan, mlme.im_macaddr);
|
|
}
|
|
if (ni == NULL)
|
|
return EINVAL;
|
|
if (!ieee80211_sta_join(ic, ni)) {
|
|
ieee80211_free_node(ni);
|
|
return EINVAL;
|
|
}
|
|
break;
|
|
case IEEE80211_MLME_DISASSOC:
|
|
case IEEE80211_MLME_DEAUTH:
|
|
switch (ic->ic_opmode) {
|
|
case IEEE80211_M_STA:
|
|
/* XXX not quite right */
|
|
ieee80211_new_state(ic, IEEE80211_S_INIT,
|
|
mlme.im_reason);
|
|
break;
|
|
case IEEE80211_M_HOSTAP:
|
|
/* NB: the broadcast address means do 'em all */
|
|
if (!IEEE80211_ADDR_EQ(mlme.im_macaddr, ic->ic_ifp->if_broadcastaddr)) {
|
|
if ((ni = ieee80211_find_node(&ic->ic_sta,
|
|
mlme.im_macaddr)) == NULL)
|
|
return EINVAL;
|
|
domlme(&mlme, ni);
|
|
ieee80211_free_node(ni);
|
|
} else {
|
|
ieee80211_iterate_nodes(&ic->ic_sta,
|
|
domlme, &mlme);
|
|
}
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
break;
|
|
case IEEE80211_MLME_AUTHORIZE:
|
|
case IEEE80211_MLME_UNAUTHORIZE:
|
|
if (ic->ic_opmode != IEEE80211_M_HOSTAP)
|
|
return EINVAL;
|
|
ni = ieee80211_find_node(&ic->ic_sta, mlme.im_macaddr);
|
|
if (ni == NULL)
|
|
return EINVAL;
|
|
if (mlme.im_op == IEEE80211_MLME_AUTHORIZE)
|
|
ieee80211_node_authorize(ni);
|
|
else
|
|
ieee80211_node_unauthorize(ni);
|
|
ieee80211_free_node(ni);
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_macmac(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
u_int8_t mac[IEEE80211_ADDR_LEN];
|
|
const struct ieee80211_aclator *acl = ic->ic_acl;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(mac))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, mac, ireq->i_len);
|
|
if (error)
|
|
return error;
|
|
if (acl == NULL) {
|
|
acl = ieee80211_aclator_get("mac");
|
|
if (acl == NULL || !acl->iac_attach(ic))
|
|
return EINVAL;
|
|
ic->ic_acl = acl;
|
|
}
|
|
if (ireq->i_type == IEEE80211_IOC_ADDMAC)
|
|
acl->iac_add(ic, mac);
|
|
else
|
|
acl->iac_remove(ic, mac);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_setmaccmd(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
const struct ieee80211_aclator *acl = ic->ic_acl;
|
|
|
|
switch (ireq->i_val) {
|
|
case IEEE80211_MACCMD_POLICY_OPEN:
|
|
case IEEE80211_MACCMD_POLICY_ALLOW:
|
|
case IEEE80211_MACCMD_POLICY_DENY:
|
|
if (acl == NULL) {
|
|
acl = ieee80211_aclator_get("mac");
|
|
if (acl == NULL || !acl->iac_attach(ic))
|
|
return EINVAL;
|
|
ic->ic_acl = acl;
|
|
}
|
|
acl->iac_setpolicy(ic, ireq->i_val);
|
|
break;
|
|
case IEEE80211_MACCMD_FLUSH:
|
|
if (acl != NULL)
|
|
acl->iac_flush(ic);
|
|
/* NB: silently ignore when not in use */
|
|
break;
|
|
case IEEE80211_MACCMD_DETACH:
|
|
if (acl != NULL) {
|
|
ic->ic_acl = NULL;
|
|
acl->iac_detach(ic);
|
|
}
|
|
break;
|
|
default:
|
|
if (acl == NULL)
|
|
return EINVAL;
|
|
else
|
|
return acl->iac_setioctl(ic, ireq);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_setchanlist(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211req_chanlist list;
|
|
u_char chanlist[IEEE80211_CHAN_BYTES];
|
|
int i, j, error;
|
|
|
|
if (ireq->i_len != sizeof(list))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &list, sizeof(list));
|
|
if (error)
|
|
return error;
|
|
memset(chanlist, 0, sizeof(chanlist));
|
|
/*
|
|
* Since channel 0 is not available for DS, channel 1
|
|
* is assigned to LSB on WaveLAN.
|
|
*/
|
|
if (ic->ic_phytype == IEEE80211_T_DS)
|
|
i = 1;
|
|
else
|
|
i = 0;
|
|
for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++) {
|
|
/*
|
|
* NB: silently discard unavailable channels so users
|
|
* can specify 1-255 to get all available channels.
|
|
*/
|
|
if (isset(list.ic_channels, j) && isset(ic->ic_chan_avail, i))
|
|
setbit(chanlist, i);
|
|
}
|
|
if (ic->ic_ibss_chan == NULL ||
|
|
isclr(chanlist, ieee80211_chan2ieee(ic, ic->ic_ibss_chan))) {
|
|
for (i = 0; i <= IEEE80211_CHAN_MAX; i++)
|
|
if (isset(chanlist, i)) {
|
|
ic->ic_ibss_chan = &ic->ic_channels[i];
|
|
goto found;
|
|
}
|
|
return EINVAL; /* no active channels */
|
|
found:
|
|
;
|
|
}
|
|
memcpy(ic->ic_chan_active, chanlist, sizeof(ic->ic_chan_active));
|
|
return IS_UP_AUTO(ic) ? ENETRESET : 0;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_setstastats(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
u_int8_t macaddr[IEEE80211_ADDR_LEN];
|
|
int error;
|
|
|
|
/*
|
|
* NB: we could copyin ieee80211req_sta_stats so apps
|
|
* could make selective changes but that's overkill;
|
|
* just clear all stats for now.
|
|
*/
|
|
if (ireq->i_len < IEEE80211_ADDR_LEN)
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
|
|
if (error != 0)
|
|
return error;
|
|
ni = ieee80211_find_node(&ic->ic_sta, macaddr);
|
|
if (ni == NULL)
|
|
return EINVAL; /* XXX */
|
|
memset(&ni->ni_stats, 0, sizeof(ni->ni_stats));
|
|
ieee80211_free_node(ni);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_setstatxpow(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_node *ni;
|
|
struct ieee80211req_sta_txpow txpow;
|
|
int error;
|
|
|
|
if (ireq->i_len != sizeof(txpow))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, &txpow, sizeof(txpow));
|
|
if (error != 0)
|
|
return error;
|
|
ni = ieee80211_find_node(&ic->ic_sta, txpow.it_macaddr);
|
|
if (ni == NULL)
|
|
return EINVAL; /* XXX */
|
|
ni->ni_txpower = txpow.it_txpow;
|
|
ieee80211_free_node(ni);
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_setwmeparam(struct ieee80211com *ic, struct ieee80211req *ireq)
|
|
{
|
|
struct ieee80211_wme_state *wme = &ic->ic_wme;
|
|
struct wmeParams *wmep, *chanp;
|
|
int isbss, ac;
|
|
|
|
if ((ic->ic_caps & IEEE80211_C_WME) == 0)
|
|
return EINVAL;
|
|
|
|
isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS);
|
|
ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL);
|
|
if (ac >= WME_NUM_AC)
|
|
ac = WME_AC_BE;
|
|
if (isbss) {
|
|
chanp = &wme->wme_bssChanParams.cap_wmeParams[ac];
|
|
wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
|
|
} else {
|
|
chanp = &wme->wme_chanParams.cap_wmeParams[ac];
|
|
wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
|
|
}
|
|
switch (ireq->i_type) {
|
|
case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
|
|
if (isbss) {
|
|
wmep->wmep_logcwmin = ireq->i_val;
|
|
if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
|
|
chanp->wmep_logcwmin = ireq->i_val;
|
|
} else {
|
|
wmep->wmep_logcwmin = chanp->wmep_logcwmin =
|
|
ireq->i_val;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
|
|
if (isbss) {
|
|
wmep->wmep_logcwmax = ireq->i_val;
|
|
if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
|
|
chanp->wmep_logcwmax = ireq->i_val;
|
|
} else {
|
|
wmep->wmep_logcwmax = chanp->wmep_logcwmax =
|
|
ireq->i_val;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
|
|
if (isbss) {
|
|
wmep->wmep_aifsn = ireq->i_val;
|
|
if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
|
|
chanp->wmep_aifsn = ireq->i_val;
|
|
} else {
|
|
wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
|
|
if (isbss) {
|
|
wmep->wmep_txopLimit = ireq->i_val;
|
|
if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
|
|
chanp->wmep_txopLimit = ireq->i_val;
|
|
} else {
|
|
wmep->wmep_txopLimit = chanp->wmep_txopLimit =
|
|
ireq->i_val;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
|
|
wmep->wmep_acm = ireq->i_val;
|
|
if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
|
|
chanp->wmep_acm = ireq->i_val;
|
|
break;
|
|
case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/
|
|
wmep->wmep_noackPolicy = chanp->wmep_noackPolicy =
|
|
(ireq->i_val) == 0;
|
|
break;
|
|
}
|
|
ieee80211_wme_updateparams(ic);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
cipher2cap(int cipher)
|
|
{
|
|
switch (cipher) {
|
|
case IEEE80211_CIPHER_WEP: return IEEE80211_C_WEP;
|
|
case IEEE80211_CIPHER_AES_OCB: return IEEE80211_C_AES;
|
|
case IEEE80211_CIPHER_AES_CCM: return IEEE80211_C_AES_CCM;
|
|
case IEEE80211_CIPHER_CKIP: return IEEE80211_C_CKIP;
|
|
case IEEE80211_CIPHER_TKIP: return IEEE80211_C_TKIP;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ieee80211_ioctl_set80211(struct ieee80211com *ic, u_long cmd, struct ieee80211req *ireq)
|
|
{
|
|
static const u_int8_t zerobssid[IEEE80211_ADDR_LEN];
|
|
struct ieee80211_rsnparms *rsn = &ic->ic_bss->ni_rsn;
|
|
int error;
|
|
const struct ieee80211_authenticator *auth;
|
|
u_int8_t tmpkey[IEEE80211_KEYBUF_SIZE];
|
|
char tmpssid[IEEE80211_NWID_LEN];
|
|
u_int8_t tmpbssid[IEEE80211_ADDR_LEN];
|
|
struct ieee80211_key *k;
|
|
int j, caps;
|
|
u_int kid;
|
|
|
|
error = 0;
|
|
switch (ireq->i_type) {
|
|
case IEEE80211_IOC_SSID:
|
|
if (ireq->i_val != 0 ||
|
|
ireq->i_len > IEEE80211_NWID_LEN)
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, tmpssid, ireq->i_len);
|
|
if (error)
|
|
break;
|
|
memset(ic->ic_des_essid, 0, IEEE80211_NWID_LEN);
|
|
ic->ic_des_esslen = ireq->i_len;
|
|
memcpy(ic->ic_des_essid, tmpssid, ireq->i_len);
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_WEP:
|
|
switch (ireq->i_val) {
|
|
case IEEE80211_WEP_OFF:
|
|
ic->ic_flags &= ~IEEE80211_F_PRIVACY;
|
|
ic->ic_flags &= ~IEEE80211_F_DROPUNENC;
|
|
break;
|
|
case IEEE80211_WEP_ON:
|
|
ic->ic_flags |= IEEE80211_F_PRIVACY;
|
|
ic->ic_flags |= IEEE80211_F_DROPUNENC;
|
|
break;
|
|
case IEEE80211_WEP_MIXED:
|
|
ic->ic_flags |= IEEE80211_F_PRIVACY;
|
|
ic->ic_flags &= ~IEEE80211_F_DROPUNENC;
|
|
break;
|
|
}
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_WEPKEY:
|
|
kid = (u_int) ireq->i_val;
|
|
if (kid >= IEEE80211_WEP_NKID)
|
|
return EINVAL;
|
|
k = &ic->ic_nw_keys[kid];
|
|
if (ireq->i_len == 0) {
|
|
/* zero-len =>'s delete any existing key */
|
|
(void) ieee80211_crypto_delkey(ic, k);
|
|
break;
|
|
}
|
|
if (ireq->i_len > sizeof(tmpkey))
|
|
return EINVAL;
|
|
memset(tmpkey, 0, sizeof(tmpkey));
|
|
error = copyin(ireq->i_data, tmpkey, ireq->i_len);
|
|
if (error)
|
|
break;
|
|
ieee80211_key_update_begin(ic);
|
|
k->wk_keyix = kid; /* NB: force fixed key id */
|
|
if (ieee80211_crypto_newkey(ic, IEEE80211_CIPHER_WEP,
|
|
IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) {
|
|
k->wk_keylen = ireq->i_len;
|
|
memcpy(k->wk_key, tmpkey, sizeof(tmpkey));
|
|
if (!ieee80211_crypto_setkey(ic, k, ic->ic_myaddr))
|
|
error = EINVAL;
|
|
} else
|
|
error = EINVAL;
|
|
ieee80211_key_update_end(ic);
|
|
if (!error) /* NB: for compatibility */
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_WEPTXKEY:
|
|
kid = (u_int) ireq->i_val;
|
|
if (kid >= IEEE80211_WEP_NKID &&
|
|
(u_int16_t) kid != IEEE80211_KEYIX_NONE)
|
|
return EINVAL;
|
|
ic->ic_def_txkey = kid;
|
|
error = ENETRESET; /* push to hardware */
|
|
break;
|
|
case IEEE80211_IOC_AUTHMODE:
|
|
switch (ireq->i_val) {
|
|
case IEEE80211_AUTH_WPA:
|
|
case IEEE80211_AUTH_8021X: /* 802.1x */
|
|
case IEEE80211_AUTH_OPEN: /* open */
|
|
case IEEE80211_AUTH_SHARED: /* shared-key */
|
|
case IEEE80211_AUTH_AUTO: /* auto */
|
|
auth = ieee80211_authenticator_get(ireq->i_val);
|
|
if (auth == NULL)
|
|
return EINVAL;
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
switch (ireq->i_val) {
|
|
case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */
|
|
ic->ic_flags |= IEEE80211_F_PRIVACY;
|
|
ireq->i_val = IEEE80211_AUTH_8021X;
|
|
break;
|
|
case IEEE80211_AUTH_OPEN: /* open */
|
|
ic->ic_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY);
|
|
break;
|
|
case IEEE80211_AUTH_SHARED: /* shared-key */
|
|
case IEEE80211_AUTH_8021X: /* 802.1x */
|
|
ic->ic_flags &= ~IEEE80211_F_WPA;
|
|
/* both require a key so mark the PRIVACY capability */
|
|
ic->ic_flags |= IEEE80211_F_PRIVACY;
|
|
break;
|
|
case IEEE80211_AUTH_AUTO: /* auto */
|
|
ic->ic_flags &= ~IEEE80211_F_WPA;
|
|
/* XXX PRIVACY handling? */
|
|
/* XXX what's the right way to do this? */
|
|
break;
|
|
}
|
|
/* NB: authenticator attach/detach happens on state change */
|
|
ic->ic_bss->ni_authmode = ireq->i_val;
|
|
/* XXX mixed/mode/usage? */
|
|
ic->ic_auth = auth;
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_CHANNEL:
|
|
/* XXX 0xffff overflows 16-bit signed */
|
|
if (ireq->i_val == 0 ||
|
|
ireq->i_val == (int16_t) IEEE80211_CHAN_ANY)
|
|
ic->ic_des_chan = IEEE80211_CHAN_ANYC;
|
|
else if ((u_int) ireq->i_val > IEEE80211_CHAN_MAX ||
|
|
isclr(ic->ic_chan_active, ireq->i_val)) {
|
|
return EINVAL;
|
|
} else
|
|
ic->ic_ibss_chan = ic->ic_des_chan =
|
|
&ic->ic_channels[ireq->i_val];
|
|
switch (ic->ic_state) {
|
|
case IEEE80211_S_INIT:
|
|
case IEEE80211_S_SCAN:
|
|
error = ENETRESET;
|
|
break;
|
|
default:
|
|
/*
|
|
* If the desired channel has changed (to something
|
|
* other than any) and we're not already scanning,
|
|
* then kick the state machine.
|
|
*/
|
|
if (ic->ic_des_chan != IEEE80211_CHAN_ANYC &&
|
|
ic->ic_bss->ni_chan != ic->ic_des_chan &&
|
|
(ic->ic_flags & IEEE80211_F_SCAN) == 0)
|
|
error = ENETRESET;
|
|
break;
|
|
}
|
|
if (error == ENETRESET &&
|
|
ic->ic_opmode == IEEE80211_M_MONITOR) {
|
|
if (IS_UP(ic)) {
|
|
/*
|
|
* Monitor mode can switch directly.
|
|
*/
|
|
if (ic->ic_des_chan != IEEE80211_CHAN_ANYC)
|
|
ic->ic_curchan = ic->ic_des_chan;
|
|
error = ic->ic_reset(ic->ic_ifp);
|
|
} else
|
|
error = 0;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_POWERSAVE:
|
|
switch (ireq->i_val) {
|
|
case IEEE80211_POWERSAVE_OFF:
|
|
if (ic->ic_flags & IEEE80211_F_PMGTON) {
|
|
ic->ic_flags &= ~IEEE80211_F_PMGTON;
|
|
error = ENETRESET;
|
|
}
|
|
break;
|
|
case IEEE80211_POWERSAVE_ON:
|
|
if ((ic->ic_caps & IEEE80211_C_PMGT) == 0)
|
|
error = EINVAL;
|
|
else if ((ic->ic_flags & IEEE80211_F_PMGTON) == 0) {
|
|
ic->ic_flags |= IEEE80211_F_PMGTON;
|
|
error = ENETRESET;
|
|
}
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
if (error == ENETRESET) {
|
|
/*
|
|
* Switching in+out of power save mode
|
|
* should not require a state change.
|
|
*/
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
}
|
|
break;
|
|
case IEEE80211_IOC_POWERSAVESLEEP:
|
|
if (ireq->i_val < 0)
|
|
return EINVAL;
|
|
ic->ic_lintval = ireq->i_val;
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
break;
|
|
case IEEE80211_IOC_RTSTHRESHOLD:
|
|
if (!(IEEE80211_RTS_MIN <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_RTS_MAX))
|
|
return EINVAL;
|
|
ic->ic_rtsthreshold = ireq->i_val;
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
break;
|
|
case IEEE80211_IOC_PROTMODE:
|
|
if (ireq->i_val > IEEE80211_PROT_RTSCTS)
|
|
return EINVAL;
|
|
ic->ic_protmode = ireq->i_val;
|
|
/* NB: if not operating in 11g this can wait */
|
|
if (ic->ic_curmode == IEEE80211_MODE_11G)
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
break;
|
|
case IEEE80211_IOC_TXPOWER:
|
|
if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0)
|
|
return EINVAL;
|
|
if (!(IEEE80211_TXPOWER_MIN < ireq->i_val &&
|
|
ireq->i_val < IEEE80211_TXPOWER_MAX))
|
|
return EINVAL;
|
|
ic->ic_txpowlimit = ireq->i_val;
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
break;
|
|
case IEEE80211_IOC_ROAMING:
|
|
if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_ROAMING_MANUAL))
|
|
return EINVAL;
|
|
ic->ic_roaming = ireq->i_val;
|
|
/* XXXX reset? */
|
|
break;
|
|
case IEEE80211_IOC_PRIVACY:
|
|
if (ireq->i_val) {
|
|
/* XXX check for key state? */
|
|
ic->ic_flags |= IEEE80211_F_PRIVACY;
|
|
} else
|
|
ic->ic_flags &= ~IEEE80211_F_PRIVACY;
|
|
break;
|
|
case IEEE80211_IOC_DROPUNENCRYPTED:
|
|
if (ireq->i_val)
|
|
ic->ic_flags |= IEEE80211_F_DROPUNENC;
|
|
else
|
|
ic->ic_flags &= ~IEEE80211_F_DROPUNENC;
|
|
break;
|
|
case IEEE80211_IOC_WPAKEY:
|
|
error = ieee80211_ioctl_setkey(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_DELKEY:
|
|
error = ieee80211_ioctl_delkey(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_MLME:
|
|
error = ieee80211_ioctl_setmlme(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_OPTIE:
|
|
error = ieee80211_ioctl_setoptie(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_COUNTERMEASURES:
|
|
if (ireq->i_val) {
|
|
if ((ic->ic_flags & IEEE80211_F_WPA) == 0)
|
|
return EINVAL;
|
|
ic->ic_flags |= IEEE80211_F_COUNTERM;
|
|
} else
|
|
ic->ic_flags &= ~IEEE80211_F_COUNTERM;
|
|
break;
|
|
case IEEE80211_IOC_WPA:
|
|
if (ireq->i_val > 3)
|
|
return EINVAL;
|
|
/* XXX verify ciphers available */
|
|
ic->ic_flags &= ~IEEE80211_F_WPA;
|
|
switch (ireq->i_val) {
|
|
case 1:
|
|
ic->ic_flags |= IEEE80211_F_WPA1;
|
|
break;
|
|
case 2:
|
|
ic->ic_flags |= IEEE80211_F_WPA2;
|
|
break;
|
|
case 3:
|
|
ic->ic_flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2;
|
|
break;
|
|
}
|
|
error = ENETRESET; /* XXX? */
|
|
break;
|
|
case IEEE80211_IOC_WME:
|
|
if (ireq->i_val) {
|
|
if ((ic->ic_caps & IEEE80211_C_WME) == 0)
|
|
return EINVAL;
|
|
ic->ic_flags |= IEEE80211_F_WME;
|
|
} else
|
|
ic->ic_flags &= ~IEEE80211_F_WME;
|
|
error = ENETRESET; /* XXX maybe not for station? */
|
|
break;
|
|
case IEEE80211_IOC_HIDESSID:
|
|
if (ireq->i_val)
|
|
ic->ic_flags |= IEEE80211_F_HIDESSID;
|
|
else
|
|
ic->ic_flags &= ~IEEE80211_F_HIDESSID;
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_APBRIDGE:
|
|
if (ireq->i_val == 0)
|
|
ic->ic_flags |= IEEE80211_F_NOBRIDGE;
|
|
else
|
|
ic->ic_flags &= ~IEEE80211_F_NOBRIDGE;
|
|
break;
|
|
case IEEE80211_IOC_MCASTCIPHER:
|
|
if ((ic->ic_caps & cipher2cap(ireq->i_val)) == 0 &&
|
|
!ieee80211_crypto_available(ireq->i_val))
|
|
return EINVAL;
|
|
rsn->rsn_mcastcipher = ireq->i_val;
|
|
error = (ic->ic_flags & IEEE80211_F_WPA) ? ENETRESET : 0;
|
|
break;
|
|
case IEEE80211_IOC_MCASTKEYLEN:
|
|
if (!(0 < ireq->i_val && ireq->i_val < IEEE80211_KEYBUF_SIZE))
|
|
return EINVAL;
|
|
/* XXX no way to verify driver capability */
|
|
rsn->rsn_mcastkeylen = ireq->i_val;
|
|
error = (ic->ic_flags & IEEE80211_F_WPA) ? ENETRESET : 0;
|
|
break;
|
|
case IEEE80211_IOC_UCASTCIPHERS:
|
|
/*
|
|
* Convert user-specified cipher set to the set
|
|
* we can support (via hardware or software).
|
|
* NB: this logic intentionally ignores unknown and
|
|
* unsupported ciphers so folks can specify 0xff or
|
|
* similar and get all available ciphers.
|
|
*/
|
|
caps = 0;
|
|
for (j = 1; j < 32; j++) /* NB: skip WEP */
|
|
if ((ireq->i_val & (1<<j)) &&
|
|
((ic->ic_caps & cipher2cap(j)) ||
|
|
ieee80211_crypto_available(j)))
|
|
caps |= 1<<j;
|
|
if (caps == 0) /* nothing available */
|
|
return EINVAL;
|
|
/* XXX verify ciphers ok for unicast use? */
|
|
/* XXX disallow if running as it'll have no effect */
|
|
rsn->rsn_ucastcipherset = caps;
|
|
error = (ic->ic_flags & IEEE80211_F_WPA) ? ENETRESET : 0;
|
|
break;
|
|
case IEEE80211_IOC_UCASTCIPHER:
|
|
if ((rsn->rsn_ucastcipherset & cipher2cap(ireq->i_val)) == 0)
|
|
return EINVAL;
|
|
rsn->rsn_ucastcipher = ireq->i_val;
|
|
break;
|
|
case IEEE80211_IOC_UCASTKEYLEN:
|
|
if (!(0 < ireq->i_val && ireq->i_val < IEEE80211_KEYBUF_SIZE))
|
|
return EINVAL;
|
|
/* XXX no way to verify driver capability */
|
|
rsn->rsn_ucastkeylen = ireq->i_val;
|
|
break;
|
|
case IEEE80211_IOC_DRIVER_CAPS:
|
|
/* NB: for testing */
|
|
ic->ic_caps = (((u_int16_t) ireq->i_val) << 16) |
|
|
((u_int16_t) ireq->i_len);
|
|
break;
|
|
case IEEE80211_IOC_KEYMGTALGS:
|
|
/* XXX check */
|
|
rsn->rsn_keymgmtset = ireq->i_val;
|
|
error = (ic->ic_flags & IEEE80211_F_WPA) ? ENETRESET : 0;
|
|
break;
|
|
case IEEE80211_IOC_RSNCAPS:
|
|
/* XXX check */
|
|
rsn->rsn_caps = ireq->i_val;
|
|
error = (ic->ic_flags & IEEE80211_F_WPA) ? ENETRESET : 0;
|
|
break;
|
|
case IEEE80211_IOC_BSSID:
|
|
if (ireq->i_len != sizeof(tmpbssid))
|
|
return EINVAL;
|
|
error = copyin(ireq->i_data, tmpbssid, ireq->i_len);
|
|
if (error)
|
|
break;
|
|
IEEE80211_ADDR_COPY(ic->ic_des_bssid, tmpbssid);
|
|
if (IEEE80211_ADDR_EQ(ic->ic_des_bssid, zerobssid))
|
|
ic->ic_flags &= ~IEEE80211_F_DESBSSID;
|
|
else
|
|
ic->ic_flags |= IEEE80211_F_DESBSSID;
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_CHANLIST:
|
|
error = ieee80211_ioctl_setchanlist(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_SCAN_REQ:
|
|
if (ic->ic_opmode == IEEE80211_M_HOSTAP) /* XXX ignore */
|
|
break;
|
|
error = ieee80211_setupscan(ic, ic->ic_chan_avail);
|
|
if (error == 0) /* XXX background scan */
|
|
error = ieee80211_new_state(ic, IEEE80211_S_SCAN, -1);
|
|
break;
|
|
case IEEE80211_IOC_ADDMAC:
|
|
case IEEE80211_IOC_DELMAC:
|
|
error = ieee80211_ioctl_macmac(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_MACCMD:
|
|
error = ieee80211_ioctl_setmaccmd(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_STA_STATS:
|
|
error = ieee80211_ioctl_setstastats(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_STA_TXPOW:
|
|
error = ieee80211_ioctl_setstatxpow(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
|
|
case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
|
|
case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
|
|
case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
|
|
case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
|
|
case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */
|
|
error = ieee80211_ioctl_setwmeparam(ic, ireq);
|
|
break;
|
|
case IEEE80211_IOC_DTIM_PERIOD:
|
|
if (ic->ic_opmode != IEEE80211_M_HOSTAP &&
|
|
ic->ic_opmode != IEEE80211_M_IBSS)
|
|
return EINVAL;
|
|
if (IEEE80211_DTIM_MIN <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_DTIM_MAX) {
|
|
ic->ic_dtim_period = ireq->i_val;
|
|
error = ENETRESET; /* requires restart */
|
|
} else
|
|
error = EINVAL;
|
|
break;
|
|
case IEEE80211_IOC_BEACON_INTERVAL:
|
|
if (ic->ic_opmode != IEEE80211_M_HOSTAP &&
|
|
ic->ic_opmode != IEEE80211_M_IBSS)
|
|
return EINVAL;
|
|
if (IEEE80211_BINTVAL_MIN <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_BINTVAL_MAX) {
|
|
ic->ic_bintval = ireq->i_val;
|
|
error = ENETRESET; /* requires restart */
|
|
} else
|
|
error = EINVAL;
|
|
break;
|
|
case IEEE80211_IOC_PUREG:
|
|
if (ireq->i_val)
|
|
ic->ic_flags |= IEEE80211_F_PUREG;
|
|
else
|
|
ic->ic_flags &= ~IEEE80211_F_PUREG;
|
|
/* NB: reset only if we're operating on an 11g channel */
|
|
if (ic->ic_curmode == IEEE80211_MODE_11G)
|
|
error = ENETRESET;
|
|
break;
|
|
case IEEE80211_IOC_MCAST_RATE:
|
|
ic->ic_mcast_rate = ireq->i_val & IEEE80211_RATE_VAL;
|
|
break;
|
|
case IEEE80211_IOC_FRAGTHRESHOLD:
|
|
if ((ic->ic_caps & IEEE80211_C_TXFRAG) == 0 &&
|
|
ireq->i_val != IEEE80211_FRAG_MAX)
|
|
return EINVAL;
|
|
if (!(IEEE80211_FRAG_MIN <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_FRAG_MAX))
|
|
return EINVAL;
|
|
ic->ic_fragthreshold = ireq->i_val;
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
break;
|
|
case IEEE80211_IOC_BURST:
|
|
if (ireq->i_val) {
|
|
if ((ic->ic_caps & IEEE80211_C_BURST) == 0)
|
|
return EINVAL;
|
|
ic->ic_flags |= IEEE80211_F_BURST;
|
|
} else
|
|
ic->ic_flags &= ~IEEE80211_F_BURST;
|
|
error = ENETRESET; /* XXX maybe not for station? */
|
|
break;
|
|
case IEEE80211_IOC_BMISSTHRESHOLD:
|
|
if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val &&
|
|
ireq->i_val <= IEEE80211_HWBMISS_MAX))
|
|
return EINVAL;
|
|
ic->ic_bmissthreshold = ireq->i_val;
|
|
error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0;
|
|
break;
|
|
default:
|
|
error = EINVAL;
|
|
break;
|
|
}
|
|
if (error == ENETRESET && !IS_UP_AUTO(ic))
|
|
error = 0;
|
|
return error;
|
|
}
|
|
|
|
int
|
|
ieee80211_ioctl(struct ieee80211com *ic, u_long cmd, caddr_t data)
|
|
{
|
|
struct ifnet *ifp = ic->ic_ifp;
|
|
int error = 0;
|
|
struct ifreq *ifr;
|
|
struct ifaddr *ifa; /* XXX */
|
|
|
|
switch (cmd) {
|
|
case SIOCSIFMEDIA:
|
|
case SIOCGIFMEDIA:
|
|
error = ifmedia_ioctl(ifp, (struct ifreq *) data,
|
|
&ic->ic_media, cmd);
|
|
break;
|
|
case SIOCG80211:
|
|
error = ieee80211_ioctl_get80211(ic, cmd,
|
|
(struct ieee80211req *) data);
|
|
break;
|
|
case SIOCS80211:
|
|
error = priv_check(curthread, PRIV_NET80211_MANAGE);
|
|
if (error == 0)
|
|
error = ieee80211_ioctl_set80211(ic, cmd,
|
|
(struct ieee80211req *) data);
|
|
break;
|
|
case SIOCGIFGENERIC:
|
|
error = ieee80211_cfgget(ic, cmd, data);
|
|
break;
|
|
case SIOCSIFGENERIC:
|
|
error = priv_check(curthread, PRIV_NET80211_MANAGE);
|
|
if (error)
|
|
break;
|
|
error = ieee80211_cfgset(ic, cmd, data);
|
|
break;
|
|
case SIOCG80211STATS:
|
|
ifr = (struct ifreq *)data;
|
|
copyout(&ic->ic_stats, ifr->ifr_data, sizeof (ic->ic_stats));
|
|
break;
|
|
case SIOCSIFMTU:
|
|
ifr = (struct ifreq *)data;
|
|
if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu &&
|
|
ifr->ifr_mtu <= IEEE80211_MTU_MAX))
|
|
error = EINVAL;
|
|
else
|
|
ifp->if_mtu = ifr->ifr_mtu;
|
|
break;
|
|
case SIOCSIFADDR:
|
|
/*
|
|
* XXX Handle this directly so we can supress if_init calls.
|
|
* XXX This should be done in ether_ioctl but for the moment
|
|
* XXX there are too many other parts of the system that
|
|
* XXX set IFF_UP and so supress if_init being called when
|
|
* XXX it should be.
|
|
*/
|
|
ifa = (struct ifaddr *) data;
|
|
switch (ifa->ifa_addr->sa_family) {
|
|
#ifdef INET
|
|
case AF_INET:
|
|
if ((ifp->if_flags & IFF_UP) == 0) {
|
|
ifp->if_flags |= IFF_UP;
|
|
ifp->if_init(ifp->if_softc);
|
|
}
|
|
arp_ifinit(ifp, ifa);
|
|
break;
|
|
#endif
|
|
#ifdef IPX
|
|
/*
|
|
* XXX - This code is probably wrong,
|
|
* but has been copied many times.
|
|
*/
|
|
case AF_IPX: {
|
|
struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr);
|
|
|
|
if (ipx_nullhost(*ina))
|
|
ina->x_host = *(union ipx_host *)
|
|
IF_LLADDR(ifp);
|
|
else
|
|
bcopy((caddr_t) ina->x_host.c_host,
|
|
(caddr_t) IF_LLADDR(ifp),
|
|
ETHER_ADDR_LEN);
|
|
/* fall thru... */
|
|
}
|
|
#endif
|
|
default:
|
|
if ((ifp->if_flags & IFF_UP) == 0) {
|
|
ifp->if_flags |= IFF_UP;
|
|
ifp->if_init(ifp->if_softc);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
error = ether_ioctl(ifp, cmd, data);
|
|
break;
|
|
}
|
|
return error;
|
|
}
|