ieee80211_ioctl.c revision 1.16.2.5
1 1.16.2.5 skrll /* $NetBSD: ieee80211_ioctl.c,v 1.16.2.5 2005/01/17 19:32:38 skrll Exp $ */ 2 1.16.2.2 skrll /*- 3 1.16.2.2 skrll * Copyright (c) 2001 Atsushi Onoe 4 1.16.2.2 skrll * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting 5 1.16.2.2 skrll * All rights reserved. 6 1.16.2.2 skrll * 7 1.16.2.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.16.2.2 skrll * modification, are permitted provided that the following conditions 9 1.16.2.2 skrll * are met: 10 1.16.2.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.16.2.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.16.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.16.2.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.16.2.2 skrll * documentation and/or other materials provided with the distribution. 15 1.16.2.2 skrll * 3. The name of the author may not be used to endorse or promote products 16 1.16.2.2 skrll * derived from this software without specific prior written permission. 17 1.16.2.2 skrll * 18 1.16.2.2 skrll * Alternatively, this software may be distributed under the terms of the 19 1.16.2.2 skrll * GNU General Public License ("GPL") version 2 as published by the Free 20 1.16.2.2 skrll * Software Foundation. 21 1.16.2.2 skrll * 22 1.16.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 1.16.2.2 skrll * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 1.16.2.2 skrll * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 1.16.2.2 skrll * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 1.16.2.2 skrll * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 1.16.2.2 skrll * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 1.16.2.2 skrll * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 1.16.2.2 skrll * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 1.16.2.2 skrll * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 1.16.2.2 skrll * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 1.16.2.2 skrll */ 33 1.16.2.2 skrll 34 1.16.2.2 skrll #include <sys/cdefs.h> 35 1.16.2.2 skrll #ifdef __FreeBSD__ 36 1.16.2.2 skrll __FBSDID("$FreeBSD: src/sys/net80211/ieee80211_ioctl.c,v 1.13 2004/03/30 22:57:57 sam Exp $"); 37 1.16.2.2 skrll #else 38 1.16.2.5 skrll __KERNEL_RCSID(0, "$NetBSD: ieee80211_ioctl.c,v 1.16.2.5 2005/01/17 19:32:38 skrll Exp $"); 39 1.16.2.2 skrll #endif 40 1.16.2.2 skrll 41 1.16.2.2 skrll /* 42 1.16.2.2 skrll * IEEE 802.11 ioctl support (FreeBSD-specific) 43 1.16.2.2 skrll */ 44 1.16.2.2 skrll 45 1.16.2.2 skrll #include "opt_inet.h" 46 1.16.2.2 skrll 47 1.16.2.2 skrll #include <sys/endian.h> 48 1.16.2.2 skrll #include <sys/param.h> 49 1.16.2.2 skrll #include <sys/kernel.h> 50 1.16.2.2 skrll #include <sys/socket.h> 51 1.16.2.2 skrll #include <sys/sockio.h> 52 1.16.2.2 skrll #include <sys/systm.h> 53 1.16.2.2 skrll #include <sys/proc.h> 54 1.16.2.2 skrll 55 1.16.2.2 skrll #include <net/if.h> 56 1.16.2.2 skrll #include <net/if_arp.h> 57 1.16.2.2 skrll #include <net/if_media.h> 58 1.16.2.2 skrll #ifdef __FreeBSD__ 59 1.16.2.2 skrll #include <net/ethernet.h> 60 1.16.2.2 skrll #else 61 1.16.2.2 skrll #include <net/if_ether.h> 62 1.16.2.2 skrll #endif 63 1.16.2.2 skrll 64 1.16.2.2 skrll #ifdef INET 65 1.16.2.2 skrll #include <netinet/in.h> 66 1.16.2.2 skrll #ifdef __FreeBSD__ 67 1.16.2.2 skrll #include <netinet/if_ether.h> 68 1.16.2.2 skrll #endif /* __FreeBSD__ */ 69 1.16.2.2 skrll #include <netinet/if_inarp.h> 70 1.16.2.2 skrll #endif 71 1.16.2.2 skrll 72 1.16.2.2 skrll #include <net80211/ieee80211_var.h> 73 1.16.2.2 skrll #include <net80211/ieee80211_ioctl.h> 74 1.16.2.2 skrll 75 1.16.2.2 skrll #ifdef __FreeBSD__ 76 1.16.2.2 skrll #include <dev/wi/if_wavelan_ieee.h> 77 1.16.2.2 skrll #else 78 1.16.2.2 skrll #include <dev/ic/wi_ieee.h> 79 1.16.2.2 skrll #endif 80 1.16.2.2 skrll 81 1.16.2.2 skrll /* 82 1.16.2.2 skrll * XXX 83 1.16.2.2 skrll * Wireless LAN specific configuration interface, which is compatible 84 1.16.2.2 skrll * with wicontrol(8). 85 1.16.2.2 skrll */ 86 1.16.2.2 skrll 87 1.16.2.2 skrll int 88 1.16.2.2 skrll ieee80211_cfgget(struct ifnet *ifp, u_long cmd, caddr_t data) 89 1.16.2.2 skrll { 90 1.16.2.2 skrll struct ieee80211com *ic = (void *)ifp; 91 1.16.2.2 skrll int i, j, error; 92 1.16.2.2 skrll struct ifreq *ifr = (struct ifreq *)data; 93 1.16.2.2 skrll struct wi_req wreq; 94 1.16.2.2 skrll struct wi_ltv_keys *keys; 95 1.16.2.2 skrll struct wi_apinfo *ap; 96 1.16.2.2 skrll struct ieee80211_node *ni; 97 1.16.2.2 skrll struct ieee80211_rateset *rs; 98 1.16.2.2 skrll #ifdef WICACHE 99 1.16.2.2 skrll struct wi_sigcache wsc; 100 1.16.2.2 skrll #endif /* WICACHE */ 101 1.16.2.2 skrll #if 0 /* TBD */ 102 1.16.2.2 skrll struct wi_scan_p2_hdr *p2; 103 1.16.2.2 skrll struct wi_scan_res *res; 104 1.16.2.2 skrll #endif 105 1.16.2.2 skrll 106 1.16.2.2 skrll error = copyin(ifr->ifr_data, &wreq, sizeof(wreq)); 107 1.16.2.2 skrll if (error) 108 1.16.2.2 skrll return error; 109 1.16.2.2 skrll wreq.wi_len = 0; 110 1.16.2.2 skrll switch (wreq.wi_type) { 111 1.16.2.2 skrll case WI_RID_SERIALNO: 112 1.16.2.2 skrll case WI_RID_STA_IDENTITY: 113 1.16.2.2 skrll /* nothing appropriate */ 114 1.16.2.2 skrll break; 115 1.16.2.2 skrll case WI_RID_NODENAME: 116 1.16.2.2 skrll strlcpy((char *)&wreq.wi_val[1], hostname, 117 1.16.2.2 skrll sizeof(wreq.wi_val) - sizeof(wreq.wi_val[0])); 118 1.16.2.2 skrll wreq.wi_val[0] = htole16(strlen(hostname)); 119 1.16.2.2 skrll wreq.wi_len = (1 + strlen(hostname) + 1) / 2; 120 1.16.2.2 skrll break; 121 1.16.2.2 skrll case WI_RID_CURRENT_SSID: 122 1.16.2.2 skrll if (ic->ic_state != IEEE80211_S_RUN) { 123 1.16.2.2 skrll wreq.wi_val[0] = 0; 124 1.16.2.2 skrll wreq.wi_len = 1; 125 1.16.2.2 skrll break; 126 1.16.2.2 skrll } 127 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_bss->ni_esslen); 128 1.16.2.2 skrll memcpy(&wreq.wi_val[1], ic->ic_bss->ni_essid, 129 1.16.2.2 skrll ic->ic_bss->ni_esslen); 130 1.16.2.2 skrll wreq.wi_len = (1 + ic->ic_bss->ni_esslen + 1) / 2; 131 1.16.2.2 skrll break; 132 1.16.2.2 skrll case WI_RID_OWN_SSID: 133 1.16.2.2 skrll case WI_RID_DESIRED_SSID: 134 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_des_esslen); 135 1.16.2.2 skrll memcpy(&wreq.wi_val[1], ic->ic_des_essid, ic->ic_des_esslen); 136 1.16.2.2 skrll wreq.wi_len = (1 + ic->ic_des_esslen + 1) / 2; 137 1.16.2.2 skrll break; 138 1.16.2.2 skrll case WI_RID_CURRENT_BSSID: 139 1.16.2.2 skrll if (ic->ic_state == IEEE80211_S_RUN) 140 1.16.2.2 skrll IEEE80211_ADDR_COPY(wreq.wi_val, ic->ic_bss->ni_bssid); 141 1.16.2.2 skrll else 142 1.16.2.2 skrll memset(wreq.wi_val, 0, IEEE80211_ADDR_LEN); 143 1.16.2.2 skrll wreq.wi_len = IEEE80211_ADDR_LEN / 2; 144 1.16.2.2 skrll break; 145 1.16.2.2 skrll case WI_RID_CHANNEL_LIST: 146 1.16.2.2 skrll memset(wreq.wi_val, 0, sizeof(wreq.wi_val)); 147 1.16.2.2 skrll /* 148 1.16.2.2 skrll * Since channel 0 is not available for DS, channel 1 149 1.16.2.2 skrll * is assigned to LSB on WaveLAN. 150 1.16.2.2 skrll */ 151 1.16.2.2 skrll if (ic->ic_phytype == IEEE80211_T_DS) 152 1.16.2.2 skrll i = 1; 153 1.16.2.2 skrll else 154 1.16.2.2 skrll i = 0; 155 1.16.2.2 skrll for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++) 156 1.16.2.2 skrll if (isset(ic->ic_chan_active, i)) { 157 1.16.2.2 skrll setbit((u_int8_t *)wreq.wi_val, j); 158 1.16.2.2 skrll wreq.wi_len = j / 16 + 1; 159 1.16.2.2 skrll } 160 1.16.2.2 skrll break; 161 1.16.2.2 skrll case WI_RID_OWN_CHNL: 162 1.16.2.2 skrll wreq.wi_val[0] = htole16( 163 1.16.2.2 skrll ieee80211_chan2ieee(ic, ic->ic_ibss_chan)); 164 1.16.2.2 skrll wreq.wi_len = 1; 165 1.16.2.2 skrll break; 166 1.16.2.2 skrll case WI_RID_CURRENT_CHAN: 167 1.16.2.2 skrll wreq.wi_val[0] = htole16( 168 1.16.2.2 skrll ieee80211_chan2ieee(ic, ic->ic_bss->ni_chan)); 169 1.16.2.2 skrll wreq.wi_len = 1; 170 1.16.2.2 skrll break; 171 1.16.2.2 skrll case WI_RID_COMMS_QUALITY: 172 1.16.2.2 skrll wreq.wi_val[0] = 0; /* quality */ 173 1.16.2.2 skrll wreq.wi_val[1] = 174 1.16.2.2 skrll htole16((*ic->ic_node_getrssi)(ic, ic->ic_bss)); 175 1.16.2.2 skrll wreq.wi_val[2] = 0; /* noise */ 176 1.16.2.2 skrll wreq.wi_len = 3; 177 1.16.2.2 skrll break; 178 1.16.2.2 skrll case WI_RID_PROMISC: 179 1.16.2.2 skrll wreq.wi_val[0] = htole16((ifp->if_flags & IFF_PROMISC) ? 1 : 0); 180 1.16.2.2 skrll wreq.wi_len = 1; 181 1.16.2.2 skrll break; 182 1.16.2.2 skrll case WI_RID_PORTTYPE: 183 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_opmode); 184 1.16.2.2 skrll wreq.wi_len = 1; 185 1.16.2.2 skrll break; 186 1.16.2.2 skrll case WI_RID_MAC_NODE: 187 1.16.2.2 skrll IEEE80211_ADDR_COPY(wreq.wi_val, ic->ic_myaddr); 188 1.16.2.2 skrll wreq.wi_len = IEEE80211_ADDR_LEN / 2; 189 1.16.2.2 skrll break; 190 1.16.2.2 skrll case WI_RID_TX_RATE: 191 1.16.2.2 skrll if (ic->ic_fixed_rate == -1) 192 1.16.2.2 skrll wreq.wi_val[0] = 0; /* auto */ 193 1.16.2.2 skrll else 194 1.16.2.2 skrll wreq.wi_val[0] = htole16( 195 1.16.2.2 skrll (ic->ic_sup_rates[ic->ic_curmode].rs_rates[ic->ic_fixed_rate] & 196 1.16.2.2 skrll IEEE80211_RATE_VAL) / 2); 197 1.16.2.2 skrll wreq.wi_len = 1; 198 1.16.2.2 skrll break; 199 1.16.2.2 skrll case WI_RID_CUR_TX_RATE: 200 1.16.2.2 skrll wreq.wi_val[0] = htole16( 201 1.16.2.2 skrll (ic->ic_bss->ni_rates.rs_rates[ic->ic_bss->ni_txrate] & 202 1.16.2.2 skrll IEEE80211_RATE_VAL) / 2); 203 1.16.2.2 skrll wreq.wi_len = 1; 204 1.16.2.2 skrll break; 205 1.16.2.2 skrll case WI_RID_FRAG_THRESH: 206 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_fragthreshold); 207 1.16.2.2 skrll wreq.wi_len = 1; 208 1.16.2.2 skrll break; 209 1.16.2.2 skrll case WI_RID_RTS_THRESH: 210 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_rtsthreshold); 211 1.16.2.2 skrll wreq.wi_len = 1; 212 1.16.2.2 skrll break; 213 1.16.2.2 skrll case WI_RID_CREATE_IBSS: 214 1.16.2.2 skrll wreq.wi_val[0] = 215 1.16.2.2 skrll htole16((ic->ic_flags & IEEE80211_F_IBSSON) ? 1 : 0); 216 1.16.2.2 skrll wreq.wi_len = 1; 217 1.16.2.2 skrll break; 218 1.16.2.2 skrll case WI_RID_MICROWAVE_OVEN: 219 1.16.2.2 skrll wreq.wi_val[0] = 0; /* no ... not supported */ 220 1.16.2.2 skrll wreq.wi_len = 1; 221 1.16.2.2 skrll break; 222 1.16.2.2 skrll case WI_RID_ROAMING_MODE: 223 1.16.2.2 skrll wreq.wi_val[0] = htole16(1); /* enabled ... not supported */ 224 1.16.2.2 skrll wreq.wi_len = 1; 225 1.16.2.2 skrll break; 226 1.16.2.2 skrll case WI_RID_SYSTEM_SCALE: 227 1.16.2.2 skrll wreq.wi_val[0] = htole16(1); /* low density ... not supp */ 228 1.16.2.2 skrll wreq.wi_len = 1; 229 1.16.2.2 skrll break; 230 1.16.2.2 skrll case WI_RID_PM_ENABLED: 231 1.16.2.2 skrll wreq.wi_val[0] = 232 1.16.2.2 skrll htole16((ic->ic_flags & IEEE80211_F_PMGTON) ? 1 : 0); 233 1.16.2.2 skrll wreq.wi_len = 1; 234 1.16.2.2 skrll break; 235 1.16.2.2 skrll case WI_RID_MAX_SLEEP: 236 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_lintval); 237 1.16.2.2 skrll wreq.wi_len = 1; 238 1.16.2.2 skrll break; 239 1.16.2.2 skrll case WI_RID_CUR_BEACON_INT: 240 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_bss->ni_intval); 241 1.16.2.2 skrll wreq.wi_len = 1; 242 1.16.2.2 skrll break; 243 1.16.2.2 skrll case WI_RID_WEP_AVAIL: 244 1.16.2.2 skrll wreq.wi_val[0] = 245 1.16.2.2 skrll htole16((ic->ic_caps & IEEE80211_C_WEP) ? 1 : 0); 246 1.16.2.2 skrll wreq.wi_len = 1; 247 1.16.2.2 skrll break; 248 1.16.2.2 skrll case WI_RID_CNFAUTHMODE: 249 1.16.2.2 skrll wreq.wi_val[0] = htole16(1); /* TODO: open system only */ 250 1.16.2.2 skrll wreq.wi_len = 1; 251 1.16.2.2 skrll break; 252 1.16.2.2 skrll case WI_RID_ENCRYPTION: 253 1.16.2.2 skrll wreq.wi_val[0] = 254 1.16.2.2 skrll htole16((ic->ic_flags & IEEE80211_F_PRIVACY) ? 1 : 0); 255 1.16.2.2 skrll wreq.wi_len = 1; 256 1.16.2.2 skrll break; 257 1.16.2.2 skrll case WI_RID_TX_CRYPT_KEY: 258 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_wep_txkey); 259 1.16.2.2 skrll wreq.wi_len = 1; 260 1.16.2.2 skrll break; 261 1.16.2.2 skrll case WI_RID_DEFLT_CRYPT_KEYS: 262 1.16.2.2 skrll keys = (struct wi_ltv_keys *)&wreq; 263 1.16.2.2 skrll /* do not show keys to non-root user */ 264 1.16.2.2 skrll error = suser(curproc->p_ucred, &curproc->p_acflag); 265 1.16.2.2 skrll if (error) { 266 1.16.2.2 skrll memset(keys, 0, sizeof(*keys)); 267 1.16.2.2 skrll error = 0; 268 1.16.2.2 skrll break; 269 1.16.2.2 skrll } 270 1.16.2.2 skrll for (i = 0; i < IEEE80211_WEP_NKID; i++) { 271 1.16.2.2 skrll keys->wi_keys[i].wi_keylen = 272 1.16.2.2 skrll htole16(ic->ic_nw_keys[i].wk_len); 273 1.16.2.2 skrll memcpy(keys->wi_keys[i].wi_keydat, 274 1.16.2.2 skrll ic->ic_nw_keys[i].wk_key, ic->ic_nw_keys[i].wk_len); 275 1.16.2.2 skrll } 276 1.16.2.2 skrll wreq.wi_len = sizeof(*keys) / 2; 277 1.16.2.2 skrll break; 278 1.16.2.2 skrll case WI_RID_MAX_DATALEN: 279 1.16.2.2 skrll wreq.wi_val[0] = htole16(IEEE80211_MAX_LEN); /* TODO: frag */ 280 1.16.2.2 skrll wreq.wi_len = 1; 281 1.16.2.2 skrll break; 282 1.16.2.2 skrll case WI_RID_DBM_ADJUST: 283 1.16.2.2 skrll /* not supported, we just pass rssi value from driver. */ 284 1.16.2.2 skrll break; 285 1.16.2.2 skrll case WI_RID_IFACE_STATS: 286 1.16.2.2 skrll /* XXX: should be implemented in lower drivers */ 287 1.16.2.2 skrll break; 288 1.16.2.2 skrll case WI_RID_READ_APS: 289 1.16.2.2 skrll if (ic->ic_opmode != IEEE80211_M_HOSTAP) { 290 1.16.2.2 skrll /* 291 1.16.2.2 skrll * Don't return results until active scan completes. 292 1.16.2.2 skrll */ 293 1.16.2.2 skrll if (ic->ic_state == IEEE80211_S_SCAN && 294 1.16.2.2 skrll (ic->ic_flags & IEEE80211_F_ASCAN)) { 295 1.16.2.2 skrll error = EINPROGRESS; 296 1.16.2.2 skrll break; 297 1.16.2.2 skrll } 298 1.16.2.2 skrll } 299 1.16.2.2 skrll i = 0; 300 1.16.2.2 skrll ap = (void *)((char *)wreq.wi_val + sizeof(i)); 301 1.16.2.2 skrll TAILQ_FOREACH(ni, &ic->ic_node, ni_list) { 302 1.16.2.2 skrll if ((caddr_t)(ap + 1) > (caddr_t)(&wreq + 1)) 303 1.16.2.2 skrll break; 304 1.16.2.2 skrll memset(ap, 0, sizeof(*ap)); 305 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_HOSTAP) { 306 1.16.2.2 skrll IEEE80211_ADDR_COPY(ap->bssid, ni->ni_macaddr); 307 1.16.2.2 skrll ap->namelen = ic->ic_des_esslen; 308 1.16.2.2 skrll if (ic->ic_des_esslen) 309 1.16.2.2 skrll memcpy(ap->name, ic->ic_des_essid, 310 1.16.2.2 skrll ic->ic_des_esslen); 311 1.16.2.2 skrll } else { 312 1.16.2.2 skrll IEEE80211_ADDR_COPY(ap->bssid, ni->ni_bssid); 313 1.16.2.2 skrll ap->namelen = ni->ni_esslen; 314 1.16.2.2 skrll if (ni->ni_esslen) 315 1.16.2.2 skrll memcpy(ap->name, ni->ni_essid, 316 1.16.2.2 skrll ni->ni_esslen); 317 1.16.2.2 skrll } 318 1.16.2.2 skrll ap->channel = ieee80211_chan2ieee(ic, ni->ni_chan); 319 1.16.2.2 skrll ap->signal = (*ic->ic_node_getrssi)(ic, ni); 320 1.16.2.2 skrll ap->capinfo = ni->ni_capinfo; 321 1.16.2.2 skrll ap->interval = ni->ni_intval; 322 1.16.2.2 skrll rs = &ni->ni_rates; 323 1.16.2.2 skrll for (j = 0; j < rs->rs_nrates; j++) { 324 1.16.2.2 skrll if (rs->rs_rates[j] & IEEE80211_RATE_BASIC) { 325 1.16.2.2 skrll ap->rate = (rs->rs_rates[j] & 326 1.16.2.2 skrll IEEE80211_RATE_VAL) * 5; /* XXX */ 327 1.16.2.2 skrll } 328 1.16.2.2 skrll } 329 1.16.2.2 skrll i++; 330 1.16.2.2 skrll ap++; 331 1.16.2.2 skrll } 332 1.16.2.2 skrll memcpy(wreq.wi_val, &i, sizeof(i)); 333 1.16.2.2 skrll wreq.wi_len = (sizeof(int) + sizeof(*ap) * i) / 2; 334 1.16.2.2 skrll break; 335 1.16.2.2 skrll #if 0 336 1.16.2.2 skrll case WI_RID_PRISM2: 337 1.16.2.2 skrll wreq.wi_val[0] = 1; /* XXX lie so SCAN_RES can give rates */ 338 1.16.2.2 skrll wreq.wi_len = sizeof(u_int16_t) / 2; 339 1.16.2.2 skrll break; 340 1.16.2.2 skrll case WI_RID_SCAN_RES: /* compatibility interface */ 341 1.16.2.2 skrll if (ic->ic_opmode != IEEE80211_M_HOSTAP && 342 1.16.2.2 skrll ic->ic_state == IEEE80211_S_SCAN && 343 1.16.2.2 skrll (ic->ic_flags & IEEE80211_F_ASCAN)) { 344 1.16.2.2 skrll error = EINPROGRESS; 345 1.16.2.2 skrll break; 346 1.16.2.2 skrll } 347 1.16.2.2 skrll /* NB: we use the Prism2 format so we can return rate info */ 348 1.16.2.2 skrll p2 = (struct wi_scan_p2_hdr *)wreq.wi_val; 349 1.16.2.2 skrll res = (void *)&p2[1]; 350 1.16.2.2 skrll i = 0; 351 1.16.2.2 skrll TAILQ_FOREACH(ni, &ic->ic_node, ni_list) { 352 1.16.2.2 skrll if ((caddr_t)(res + 1) > (caddr_t)(&wreq + 1)) 353 1.16.2.2 skrll break; 354 1.16.2.2 skrll res->wi_chan = ieee80211_chan2ieee(ic, ni->ni_chan); 355 1.16.2.2 skrll res->wi_noise = 0; 356 1.16.2.2 skrll res->wi_signal = (*ic->ic_node_getrssi)(ic, ni); 357 1.16.2.2 skrll IEEE80211_ADDR_COPY(res->wi_bssid, ni->ni_bssid); 358 1.16.2.2 skrll res->wi_interval = ni->ni_intval; 359 1.16.2.2 skrll res->wi_capinfo = ni->ni_capinfo; 360 1.16.2.2 skrll res->wi_ssid_len = ni->ni_esslen; 361 1.16.2.2 skrll memcpy(res->wi_ssid, ni->ni_essid, IEEE80211_NWID_LEN); 362 1.16.2.2 skrll /* NB: assumes wi_srates holds <= ni->ni_rates */ 363 1.16.2.2 skrll memcpy(res->wi_srates, ni->ni_rates.rs_rates, 364 1.16.2.2 skrll sizeof(res->wi_srates)); 365 1.16.2.2 skrll if (ni->ni_rates.rs_nrates < 10) 366 1.16.2.2 skrll res->wi_srates[ni->ni_rates.rs_nrates] = 0; 367 1.16.2.2 skrll res->wi_rate = ni->ni_rates.rs_rates[ni->ni_txrate]; 368 1.16.2.2 skrll res->wi_rsvd = 0; 369 1.16.2.2 skrll res++, i++; 370 1.16.2.2 skrll } 371 1.16.2.2 skrll p2->wi_rsvd = 0; 372 1.16.2.2 skrll p2->wi_reason = i; 373 1.16.2.2 skrll wreq.wi_len = (sizeof(*p2) + sizeof(*res) * i) / 2; 374 1.16.2.2 skrll break; 375 1.16.2.2 skrll #endif /* 0 */ 376 1.16.2.2 skrll #ifdef WICACHE 377 1.16.2.2 skrll case WI_RID_READ_CACHE: 378 1.16.2.2 skrll i = 0; 379 1.16.2.2 skrll TAILQ_FOREACH(ni, &ic->ic_node, ni_list) { 380 1.16.2.2 skrll if (i == (WI_MAX_DATALEN/sizeof(struct wi_sigcache))-1) 381 1.16.2.2 skrll break; 382 1.16.2.2 skrll IEEE80211_ADDR_COPY(wsc.macsrc, ni->ni_macaddr); 383 1.16.2.2 skrll memset(&wsc.ipsrc, 0, sizeof(wsc.ipsrc)); 384 1.16.2.2 skrll wsc.signal = (*ic->ic_node_getrssi)(ic, ni); 385 1.16.2.2 skrll wsc.noise = 0; 386 1.16.2.2 skrll wsc.quality = 0; 387 1.16.2.2 skrll memcpy((caddr_t)wreq.wi_val + sizeof(wsc) * i, 388 1.16.2.2 skrll &wsc, sizeof(wsc)); 389 1.16.2.2 skrll i++; 390 1.16.2.2 skrll } 391 1.16.2.2 skrll wreq.wi_len = sizeof(wsc) * i / 2; 392 1.16.2.2 skrll break; 393 1.16.2.2 skrll #endif /* WICACHE */ 394 1.16.2.2 skrll case WI_RID_SCAN_APS: 395 1.16.2.2 skrll error = EINVAL; 396 1.16.2.2 skrll break; 397 1.16.2.2 skrll default: 398 1.16.2.2 skrll error = EINVAL; 399 1.16.2.2 skrll break; 400 1.16.2.2 skrll } 401 1.16.2.2 skrll if (error == 0) { 402 1.16.2.2 skrll wreq.wi_len++; 403 1.16.2.2 skrll error = copyout(&wreq, ifr->ifr_data, sizeof(wreq)); 404 1.16.2.2 skrll } 405 1.16.2.2 skrll return error; 406 1.16.2.2 skrll } 407 1.16.2.2 skrll 408 1.16.2.2 skrll static int 409 1.16.2.2 skrll findrate(struct ieee80211com *ic, enum ieee80211_phymode mode, int rate) 410 1.16.2.2 skrll { 411 1.16.2.2 skrll #define IEEERATE(_ic,_m,_i) \ 412 1.16.2.2 skrll ((_ic)->ic_sup_rates[_m].rs_rates[_i] & IEEE80211_RATE_VAL) 413 1.16.2.2 skrll int i, nrates = ic->ic_sup_rates[mode].rs_nrates; 414 1.16.2.2 skrll for (i = 0; i < nrates; i++) 415 1.16.2.2 skrll if (IEEERATE(ic, mode, i) == rate) 416 1.16.2.2 skrll return i; 417 1.16.2.2 skrll return -1; 418 1.16.2.2 skrll #undef IEEERATE 419 1.16.2.2 skrll } 420 1.16.2.2 skrll 421 1.16.2.2 skrll /* 422 1.16.2.2 skrll * Prepare to do a user-initiated scan for AP's. If no 423 1.16.2.2 skrll * current/default channel is setup or the current channel 424 1.16.2.2 skrll * is invalid then pick the first available channel from 425 1.16.2.2 skrll * the active list as the place to start the scan. 426 1.16.2.2 skrll */ 427 1.16.2.2 skrll static int 428 1.16.2.2 skrll ieee80211_setupscan(struct ieee80211com *ic) 429 1.16.2.2 skrll { 430 1.16.2.2 skrll u_char *chanlist = ic->ic_chan_active; 431 1.16.2.2 skrll int i; 432 1.16.2.2 skrll 433 1.16.2.2 skrll if (ic->ic_ibss_chan == NULL || 434 1.16.2.2 skrll isclr(chanlist, ieee80211_chan2ieee(ic, ic->ic_ibss_chan))) { 435 1.16.2.2 skrll for (i = 0; i <= IEEE80211_CHAN_MAX; i++) 436 1.16.2.2 skrll if (isset(chanlist, i)) { 437 1.16.2.2 skrll ic->ic_ibss_chan = &ic->ic_channels[i]; 438 1.16.2.2 skrll goto found; 439 1.16.2.2 skrll } 440 1.16.2.2 skrll return EINVAL; /* no active channels */ 441 1.16.2.2 skrll found: 442 1.16.2.2 skrll ; 443 1.16.2.2 skrll } 444 1.16.2.2 skrll if (ic->ic_bss->ni_chan == IEEE80211_CHAN_ANYC || 445 1.16.2.2 skrll isclr(chanlist, ieee80211_chan2ieee(ic, ic->ic_bss->ni_chan))) 446 1.16.2.2 skrll ic->ic_bss->ni_chan = ic->ic_ibss_chan; 447 1.16.2.2 skrll /* 448 1.16.2.2 skrll * XXX don't permit a scan to be started unless we 449 1.16.2.2 skrll * know the device is ready. For the moment this means 450 1.16.2.2 skrll * the device is marked up as this is the required to 451 1.16.2.2 skrll * initialize the hardware. It would be better to permit 452 1.16.2.2 skrll * scanning prior to being up but that'll require some 453 1.16.2.2 skrll * changes to the infrastructure. 454 1.16.2.2 skrll */ 455 1.16.2.2 skrll return (ic->ic_if.if_flags & IFF_UP) ? 0 : ENETRESET; 456 1.16.2.2 skrll } 457 1.16.2.2 skrll 458 1.16.2.2 skrll int 459 1.16.2.2 skrll ieee80211_cfgset(struct ifnet *ifp, u_long cmd, caddr_t data) 460 1.16.2.2 skrll { 461 1.16.2.2 skrll struct ieee80211com *ic = (void *)ifp; 462 1.16.2.2 skrll int i, j, len, error, rate; 463 1.16.2.2 skrll struct ifreq *ifr = (struct ifreq *)data; 464 1.16.2.2 skrll struct wi_ltv_keys *keys; 465 1.16.2.2 skrll struct wi_req wreq; 466 1.16.2.2 skrll u_char chanlist[roundup(IEEE80211_CHAN_MAX, NBBY)]; 467 1.16.2.2 skrll 468 1.16.2.2 skrll error = copyin(ifr->ifr_data, &wreq, sizeof(wreq)); 469 1.16.2.2 skrll if (error) 470 1.16.2.2 skrll return error; 471 1.16.2.2 skrll len = wreq.wi_len ? (wreq.wi_len - 1) * 2 : 0; 472 1.16.2.2 skrll switch (wreq.wi_type) { 473 1.16.2.2 skrll case WI_RID_SERIALNO: 474 1.16.2.2 skrll case WI_RID_NODENAME: 475 1.16.2.2 skrll return EPERM; 476 1.16.2.2 skrll case WI_RID_CURRENT_SSID: 477 1.16.2.2 skrll return EPERM; 478 1.16.2.2 skrll case WI_RID_OWN_SSID: 479 1.16.2.2 skrll case WI_RID_DESIRED_SSID: 480 1.16.2.2 skrll if (le16toh(wreq.wi_val[0]) * 2 > len || 481 1.16.2.2 skrll le16toh(wreq.wi_val[0]) > IEEE80211_NWID_LEN) { 482 1.16.2.2 skrll error = ENOSPC; 483 1.16.2.2 skrll break; 484 1.16.2.2 skrll } 485 1.16.2.2 skrll memset(ic->ic_des_essid, 0, sizeof(ic->ic_des_essid)); 486 1.16.2.2 skrll ic->ic_des_esslen = le16toh(wreq.wi_val[0]) * 2; 487 1.16.2.2 skrll memcpy(ic->ic_des_essid, &wreq.wi_val[1], ic->ic_des_esslen); 488 1.16.2.2 skrll error = ENETRESET; 489 1.16.2.2 skrll break; 490 1.16.2.2 skrll case WI_RID_CURRENT_BSSID: 491 1.16.2.2 skrll return EPERM; 492 1.16.2.2 skrll case WI_RID_OWN_CHNL: 493 1.16.2.2 skrll if (len != 2) 494 1.16.2.2 skrll return EINVAL; 495 1.16.2.2 skrll i = le16toh(wreq.wi_val[0]); 496 1.16.2.2 skrll if (i < 0 || 497 1.16.2.2 skrll i > IEEE80211_CHAN_MAX || 498 1.16.2.2 skrll isclr(ic->ic_chan_active, i)) 499 1.16.2.2 skrll return EINVAL; 500 1.16.2.2 skrll ic->ic_ibss_chan = &ic->ic_channels[i]; 501 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_SIBSS) 502 1.16.2.2 skrll error = ENETRESET; 503 1.16.2.2 skrll break; 504 1.16.2.2 skrll case WI_RID_CURRENT_CHAN: 505 1.16.2.2 skrll return EPERM; 506 1.16.2.2 skrll case WI_RID_COMMS_QUALITY: 507 1.16.2.2 skrll return EPERM; 508 1.16.2.2 skrll case WI_RID_PROMISC: 509 1.16.2.2 skrll if (len != 2) 510 1.16.2.2 skrll return EINVAL; 511 1.16.2.2 skrll if (ifp->if_flags & IFF_PROMISC) { 512 1.16.2.2 skrll if (wreq.wi_val[0] == 0) { 513 1.16.2.2 skrll ifp->if_flags &= ~IFF_PROMISC; 514 1.16.2.2 skrll error = ENETRESET; 515 1.16.2.2 skrll } 516 1.16.2.2 skrll } else { 517 1.16.2.2 skrll if (wreq.wi_val[0] != 0) { 518 1.16.2.2 skrll ifp->if_flags |= IFF_PROMISC; 519 1.16.2.2 skrll error = ENETRESET; 520 1.16.2.2 skrll } 521 1.16.2.2 skrll } 522 1.16.2.2 skrll break; 523 1.16.2.2 skrll case WI_RID_PORTTYPE: 524 1.16.2.2 skrll if (len != 2) 525 1.16.2.2 skrll return EINVAL; 526 1.16.2.2 skrll switch (le16toh(wreq.wi_val[0])) { 527 1.16.2.2 skrll case IEEE80211_M_STA: 528 1.16.2.2 skrll break; 529 1.16.2.2 skrll case IEEE80211_M_IBSS: 530 1.16.2.2 skrll if (!(ic->ic_caps & IEEE80211_C_IBSS)) 531 1.16.2.2 skrll return EINVAL; 532 1.16.2.2 skrll break; 533 1.16.2.2 skrll case IEEE80211_M_AHDEMO: 534 1.16.2.2 skrll if (ic->ic_phytype != IEEE80211_T_DS || 535 1.16.2.2 skrll !(ic->ic_caps & IEEE80211_C_AHDEMO)) 536 1.16.2.2 skrll return EINVAL; 537 1.16.2.2 skrll break; 538 1.16.2.2 skrll case IEEE80211_M_HOSTAP: 539 1.16.2.2 skrll if (!(ic->ic_caps & IEEE80211_C_HOSTAP)) 540 1.16.2.2 skrll return EINVAL; 541 1.16.2.2 skrll break; 542 1.16.2.2 skrll default: 543 1.16.2.2 skrll return EINVAL; 544 1.16.2.2 skrll } 545 1.16.2.2 skrll if (le16toh(wreq.wi_val[0]) != ic->ic_opmode) { 546 1.16.2.2 skrll ic->ic_opmode = le16toh(wreq.wi_val[0]); 547 1.16.2.2 skrll error = ENETRESET; 548 1.16.2.2 skrll } 549 1.16.2.2 skrll break; 550 1.16.2.2 skrll #if 0 551 1.16.2.2 skrll case WI_RID_MAC_NODE: 552 1.16.2.2 skrll if (len != IEEE80211_ADDR_LEN) 553 1.16.2.2 skrll return EINVAL; 554 1.16.2.2 skrll IEEE80211_ADDR_COPY(LLADDR(ifp->if_sadl), wreq.wi_val); 555 1.16.2.2 skrll /* if_init will copy lladdr into ic_myaddr */ 556 1.16.2.2 skrll error = ENETRESET; 557 1.16.2.2 skrll break; 558 1.16.2.2 skrll #endif 559 1.16.2.2 skrll case WI_RID_TX_RATE: 560 1.16.2.2 skrll if (len != 2) 561 1.16.2.2 skrll return EINVAL; 562 1.16.2.2 skrll if (wreq.wi_val[0] == 0) { 563 1.16.2.2 skrll /* auto */ 564 1.16.2.2 skrll ic->ic_fixed_rate = -1; 565 1.16.2.2 skrll break; 566 1.16.2.2 skrll } 567 1.16.2.2 skrll rate = 2 * le16toh(wreq.wi_val[0]); 568 1.16.2.2 skrll if (ic->ic_curmode == IEEE80211_MODE_AUTO) { 569 1.16.2.2 skrll /* 570 1.16.2.2 skrll * In autoselect mode search for the rate. We take 571 1.16.2.2 skrll * the first instance which may not be right, but we 572 1.16.2.2 skrll * are limited by the interface. Note that we also 573 1.16.2.2 skrll * lock the mode to insure the rate is meaningful 574 1.16.2.2 skrll * when it is used. 575 1.16.2.2 skrll */ 576 1.16.2.2 skrll for (j = IEEE80211_MODE_11A; 577 1.16.2.2 skrll j < IEEE80211_MODE_MAX; j++) { 578 1.16.2.2 skrll if ((ic->ic_modecaps & (1<<j)) == 0) 579 1.16.2.2 skrll continue; 580 1.16.2.2 skrll i = findrate(ic, j, rate); 581 1.16.2.2 skrll if (i != -1) { 582 1.16.2.2 skrll /* lock mode too */ 583 1.16.2.2 skrll ic->ic_curmode = j; 584 1.16.2.2 skrll goto setrate; 585 1.16.2.2 skrll } 586 1.16.2.2 skrll } 587 1.16.2.2 skrll } else { 588 1.16.2.2 skrll i = findrate(ic, ic->ic_curmode, rate); 589 1.16.2.2 skrll if (i != -1) 590 1.16.2.2 skrll goto setrate; 591 1.16.2.2 skrll } 592 1.16.2.2 skrll return EINVAL; 593 1.16.2.2 skrll setrate: 594 1.16.2.2 skrll ic->ic_fixed_rate = i; 595 1.16.2.2 skrll error = ENETRESET; 596 1.16.2.2 skrll break; 597 1.16.2.2 skrll case WI_RID_CUR_TX_RATE: 598 1.16.2.2 skrll return EPERM; 599 1.16.2.2 skrll case WI_RID_FRAG_THRESH: 600 1.16.2.2 skrll if (len != 2) 601 1.16.2.2 skrll return EINVAL; 602 1.16.2.2 skrll ic->ic_fragthreshold = le16toh(wreq.wi_val[0]); 603 1.16.2.2 skrll error = ENETRESET; 604 1.16.2.2 skrll break; 605 1.16.2.2 skrll case WI_RID_RTS_THRESH: 606 1.16.2.2 skrll if (len != 2) 607 1.16.2.2 skrll return EINVAL; 608 1.16.2.2 skrll ic->ic_rtsthreshold = le16toh(wreq.wi_val[0]); 609 1.16.2.2 skrll error = ENETRESET; 610 1.16.2.2 skrll break; 611 1.16.2.2 skrll case WI_RID_CREATE_IBSS: 612 1.16.2.2 skrll if (len != 2) 613 1.16.2.2 skrll return EINVAL; 614 1.16.2.2 skrll if (wreq.wi_val[0] != 0) { 615 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_IBSS) == 0) 616 1.16.2.2 skrll return EINVAL; 617 1.16.2.2 skrll if ((ic->ic_flags & IEEE80211_F_IBSSON) == 0) { 618 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_IBSSON; 619 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_IBSS && 620 1.16.2.2 skrll ic->ic_state == IEEE80211_S_SCAN) 621 1.16.2.2 skrll error = ENETRESET; 622 1.16.2.2 skrll } 623 1.16.2.2 skrll } else { 624 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_IBSSON) { 625 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_IBSSON; 626 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_SIBSS) { 627 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_SIBSS; 628 1.16.2.2 skrll error = ENETRESET; 629 1.16.2.2 skrll } 630 1.16.2.2 skrll } 631 1.16.2.2 skrll } 632 1.16.2.2 skrll break; 633 1.16.2.2 skrll case WI_RID_MICROWAVE_OVEN: 634 1.16.2.2 skrll if (len != 2) 635 1.16.2.2 skrll return EINVAL; 636 1.16.2.2 skrll if (wreq.wi_val[0] != 0) 637 1.16.2.2 skrll return EINVAL; /* not supported */ 638 1.16.2.2 skrll break; 639 1.16.2.2 skrll case WI_RID_ROAMING_MODE: 640 1.16.2.2 skrll if (len != 2) 641 1.16.2.2 skrll return EINVAL; 642 1.16.2.2 skrll if (le16toh(wreq.wi_val[0]) != 1) 643 1.16.2.2 skrll return EINVAL; /* not supported */ 644 1.16.2.2 skrll break; 645 1.16.2.2 skrll case WI_RID_SYSTEM_SCALE: 646 1.16.2.2 skrll if (len != 2) 647 1.16.2.2 skrll return EINVAL; 648 1.16.2.2 skrll if (le16toh(wreq.wi_val[0]) != 1) 649 1.16.2.2 skrll return EINVAL; /* not supported */ 650 1.16.2.2 skrll break; 651 1.16.2.2 skrll case WI_RID_PM_ENABLED: 652 1.16.2.2 skrll if (len != 2) 653 1.16.2.2 skrll return EINVAL; 654 1.16.2.2 skrll if (wreq.wi_val[0] != 0) { 655 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_PMGT) == 0) 656 1.16.2.2 skrll return EINVAL; 657 1.16.2.2 skrll if ((ic->ic_flags & IEEE80211_F_PMGTON) == 0) { 658 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_PMGTON; 659 1.16.2.2 skrll error = ENETRESET; 660 1.16.2.2 skrll } 661 1.16.2.2 skrll } else { 662 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PMGTON) { 663 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_PMGTON; 664 1.16.2.2 skrll error = ENETRESET; 665 1.16.2.2 skrll } 666 1.16.2.2 skrll } 667 1.16.2.2 skrll break; 668 1.16.2.2 skrll case WI_RID_MAX_SLEEP: 669 1.16.2.2 skrll if (len != 2) 670 1.16.2.2 skrll return EINVAL; 671 1.16.2.2 skrll ic->ic_lintval = le16toh(wreq.wi_val[0]); 672 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PMGTON) 673 1.16.2.2 skrll error = ENETRESET; 674 1.16.2.2 skrll break; 675 1.16.2.2 skrll case WI_RID_CUR_BEACON_INT: 676 1.16.2.2 skrll return EPERM; 677 1.16.2.2 skrll case WI_RID_WEP_AVAIL: 678 1.16.2.2 skrll return EPERM; 679 1.16.2.2 skrll case WI_RID_CNFAUTHMODE: 680 1.16.2.2 skrll if (len != 2) 681 1.16.2.2 skrll return EINVAL; 682 1.16.2.2 skrll if (le16toh(wreq.wi_val[0]) != 1) 683 1.16.2.2 skrll return EINVAL; /* TODO: shared key auth */ 684 1.16.2.2 skrll break; 685 1.16.2.2 skrll case WI_RID_ENCRYPTION: 686 1.16.2.2 skrll if (len != 2) 687 1.16.2.2 skrll return EINVAL; 688 1.16.2.2 skrll if (wreq.wi_val[0] != 0) { 689 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_WEP) == 0) 690 1.16.2.2 skrll return EINVAL; 691 1.16.2.2 skrll if ((ic->ic_flags & IEEE80211_F_PRIVACY) == 0) { 692 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_PRIVACY; 693 1.16.2.2 skrll error = ENETRESET; 694 1.16.2.2 skrll } 695 1.16.2.2 skrll } else { 696 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PRIVACY) { 697 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_PRIVACY; 698 1.16.2.2 skrll error = ENETRESET; 699 1.16.2.2 skrll } 700 1.16.2.2 skrll } 701 1.16.2.2 skrll break; 702 1.16.2.2 skrll case WI_RID_TX_CRYPT_KEY: 703 1.16.2.2 skrll if (len != 2) 704 1.16.2.2 skrll return EINVAL; 705 1.16.2.2 skrll i = le16toh(wreq.wi_val[0]); 706 1.16.2.2 skrll if (i >= IEEE80211_WEP_NKID) 707 1.16.2.2 skrll return EINVAL; 708 1.16.2.2 skrll ic->ic_wep_txkey = i; 709 1.16.2.2 skrll break; 710 1.16.2.2 skrll case WI_RID_DEFLT_CRYPT_KEYS: 711 1.16.2.2 skrll if (len != sizeof(struct wi_ltv_keys)) 712 1.16.2.2 skrll return EINVAL; 713 1.16.2.2 skrll keys = (struct wi_ltv_keys *)&wreq; 714 1.16.2.2 skrll for (i = 0; i < IEEE80211_WEP_NKID; i++) { 715 1.16.2.2 skrll len = le16toh(keys->wi_keys[i].wi_keylen); 716 1.16.2.2 skrll if (len != 0 && len < IEEE80211_WEP_KEYLEN) 717 1.16.2.2 skrll return EINVAL; 718 1.16.2.2 skrll if (len > sizeof(ic->ic_nw_keys[i].wk_key)) 719 1.16.2.2 skrll return EINVAL; 720 1.16.2.2 skrll } 721 1.16.2.2 skrll memset(ic->ic_nw_keys, 0, sizeof(ic->ic_nw_keys)); 722 1.16.2.2 skrll for (i = 0; i < IEEE80211_WEP_NKID; i++) { 723 1.16.2.2 skrll len = le16toh(keys->wi_keys[i].wi_keylen); 724 1.16.2.2 skrll ic->ic_nw_keys[i].wk_len = len; 725 1.16.2.2 skrll memcpy(ic->ic_nw_keys[i].wk_key, 726 1.16.2.2 skrll keys->wi_keys[i].wi_keydat, len); 727 1.16.2.2 skrll } 728 1.16.2.2 skrll error = ENETRESET; 729 1.16.2.2 skrll break; 730 1.16.2.2 skrll case WI_RID_MAX_DATALEN: 731 1.16.2.2 skrll if (len != 2) 732 1.16.2.2 skrll return EINVAL; 733 1.16.2.2 skrll len = le16toh(wreq.wi_val[0]); 734 1.16.2.2 skrll if (len < 350 /* ? */ || len > IEEE80211_MAX_LEN) 735 1.16.2.2 skrll return EINVAL; 736 1.16.2.2 skrll if (len != IEEE80211_MAX_LEN) 737 1.16.2.2 skrll return EINVAL; /* TODO: fragment */ 738 1.16.2.2 skrll ic->ic_fragthreshold = len; 739 1.16.2.2 skrll error = ENETRESET; 740 1.16.2.2 skrll break; 741 1.16.2.2 skrll case WI_RID_IFACE_STATS: 742 1.16.2.2 skrll error = EPERM; 743 1.16.2.2 skrll break; 744 1.16.2.2 skrll case WI_RID_SCAN_REQ: /* XXX wicontrol */ 745 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_HOSTAP) 746 1.16.2.2 skrll break; 747 1.16.2.2 skrll error = ieee80211_setupscan(ic); 748 1.16.2.2 skrll if (error == 0) 749 1.16.2.2 skrll error = ieee80211_new_state(ic, IEEE80211_S_SCAN, -1); 750 1.16.2.2 skrll break; 751 1.16.2.2 skrll case WI_RID_SCAN_APS: 752 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_HOSTAP) 753 1.16.2.2 skrll break; 754 1.16.2.2 skrll len--; /* XXX: tx rate? */ 755 1.16.2.2 skrll /* FALLTHRU */ 756 1.16.2.2 skrll case WI_RID_CHANNEL_LIST: 757 1.16.2.2 skrll memset(chanlist, 0, sizeof(chanlist)); 758 1.16.2.2 skrll /* 759 1.16.2.2 skrll * Since channel 0 is not available for DS, channel 1 760 1.16.2.2 skrll * is assigned to LSB on WaveLAN. 761 1.16.2.2 skrll */ 762 1.16.2.2 skrll if (ic->ic_phytype == IEEE80211_T_DS) 763 1.16.2.2 skrll i = 1; 764 1.16.2.2 skrll else 765 1.16.2.2 skrll i = 0; 766 1.16.2.2 skrll for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++) { 767 1.16.2.2 skrll if ((j / 8) >= len) 768 1.16.2.2 skrll break; 769 1.16.2.2 skrll if (isclr((u_int8_t *)wreq.wi_val, j)) 770 1.16.2.2 skrll continue; 771 1.16.2.2 skrll if (isclr(ic->ic_chan_active, i)) { 772 1.16.2.2 skrll if (wreq.wi_type != WI_RID_CHANNEL_LIST) 773 1.16.2.2 skrll continue; 774 1.16.2.2 skrll if (isclr(ic->ic_chan_avail, i)) 775 1.16.2.2 skrll return EPERM; 776 1.16.2.2 skrll } 777 1.16.2.2 skrll setbit(chanlist, i); 778 1.16.2.2 skrll } 779 1.16.2.2 skrll memcpy(ic->ic_chan_active, chanlist, 780 1.16.2.2 skrll sizeof(ic->ic_chan_active)); 781 1.16.2.2 skrll error = ieee80211_setupscan(ic); 782 1.16.2.2 skrll if (wreq.wi_type == WI_RID_CHANNEL_LIST) { 783 1.16.2.2 skrll /* NB: ignore error from ieee80211_setupscan */ 784 1.16.2.2 skrll error = ENETRESET; 785 1.16.2.2 skrll } else if (error == 0) 786 1.16.2.2 skrll error = ieee80211_new_state(ic, IEEE80211_S_SCAN, -1); 787 1.16.2.2 skrll break; 788 1.16.2.2 skrll default: 789 1.16.2.2 skrll error = EINVAL; 790 1.16.2.2 skrll break; 791 1.16.2.2 skrll } 792 1.16.2.2 skrll return error; 793 1.16.2.2 skrll } 794 1.16.2.2 skrll 795 1.16.2.2 skrll #ifdef __FreeBSD__ 796 1.16.2.2 skrll int 797 1.16.2.2 skrll ieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 798 1.16.2.2 skrll { 799 1.16.2.2 skrll struct ieee80211com *ic = (void *)ifp; 800 1.16.2.2 skrll int error = 0; 801 1.16.2.2 skrll u_int kid, len; 802 1.16.2.2 skrll struct ieee80211req *ireq; 803 1.16.2.2 skrll struct ifreq *ifr; 804 1.16.2.2 skrll u_int8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 805 1.16.2.2 skrll char tmpssid[IEEE80211_NWID_LEN]; 806 1.16.2.2 skrll struct ieee80211_channel *chan; 807 1.16.2.2 skrll struct ifaddr *ifa; /* XXX */ 808 1.16.2.2 skrll 809 1.16.2.2 skrll switch (cmd) { 810 1.16.2.2 skrll case SIOCSIFMEDIA: 811 1.16.2.2 skrll case SIOCGIFMEDIA: 812 1.16.2.2 skrll error = ifmedia_ioctl(ifp, (struct ifreq *) data, 813 1.16.2.2 skrll &ic->ic_media, cmd); 814 1.16.2.2 skrll break; 815 1.16.2.2 skrll case SIOCG80211: 816 1.16.2.2 skrll ireq = (struct ieee80211req *) data; 817 1.16.2.2 skrll switch (ireq->i_type) { 818 1.16.2.2 skrll case IEEE80211_IOC_SSID: 819 1.16.2.2 skrll switch (ic->ic_state) { 820 1.16.2.2 skrll case IEEE80211_S_INIT: 821 1.16.2.2 skrll case IEEE80211_S_SCAN: 822 1.16.2.2 skrll ireq->i_len = ic->ic_des_esslen; 823 1.16.2.2 skrll memcpy(tmpssid, ic->ic_des_essid, ireq->i_len); 824 1.16.2.2 skrll break; 825 1.16.2.2 skrll default: 826 1.16.2.2 skrll ireq->i_len = ic->ic_bss->ni_esslen; 827 1.16.2.2 skrll memcpy(tmpssid, ic->ic_bss->ni_essid, 828 1.16.2.2 skrll ireq->i_len); 829 1.16.2.2 skrll break; 830 1.16.2.2 skrll } 831 1.16.2.2 skrll error = copyout(tmpssid, ireq->i_data, ireq->i_len); 832 1.16.2.2 skrll break; 833 1.16.2.2 skrll case IEEE80211_IOC_NUMSSIDS: 834 1.16.2.2 skrll ireq->i_val = 1; 835 1.16.2.2 skrll break; 836 1.16.2.2 skrll case IEEE80211_IOC_WEP: 837 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_WEP) == 0) { 838 1.16.2.2 skrll ireq->i_val = IEEE80211_WEP_NOSUP; 839 1.16.2.2 skrll } else { 840 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PRIVACY) { 841 1.16.2.2 skrll ireq->i_val = 842 1.16.2.2 skrll IEEE80211_WEP_MIXED; 843 1.16.2.2 skrll } else { 844 1.16.2.2 skrll ireq->i_val = 845 1.16.2.2 skrll IEEE80211_WEP_OFF; 846 1.16.2.2 skrll } 847 1.16.2.2 skrll } 848 1.16.2.2 skrll break; 849 1.16.2.2 skrll case IEEE80211_IOC_WEPKEY: 850 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_WEP) == 0) { 851 1.16.2.2 skrll error = EINVAL; 852 1.16.2.2 skrll break; 853 1.16.2.2 skrll } 854 1.16.2.2 skrll kid = (u_int) ireq->i_val; 855 1.16.2.2 skrll if (kid >= IEEE80211_WEP_NKID) { 856 1.16.2.2 skrll error = EINVAL; 857 1.16.2.2 skrll break; 858 1.16.2.2 skrll } 859 1.16.2.2 skrll len = (u_int) ic->ic_nw_keys[kid].wk_len; 860 1.16.2.2 skrll /* NB: only root can read WEP keys */ 861 1.16.2.2 skrll if (suser(curthread) == 0) { 862 1.16.2.2 skrll bcopy(ic->ic_nw_keys[kid].wk_key, tmpkey, len); 863 1.16.2.2 skrll } else { 864 1.16.2.2 skrll bzero(tmpkey, len); 865 1.16.2.2 skrll } 866 1.16.2.2 skrll ireq->i_len = len; 867 1.16.2.2 skrll error = copyout(tmpkey, ireq->i_data, len); 868 1.16.2.2 skrll break; 869 1.16.2.2 skrll case IEEE80211_IOC_NUMWEPKEYS: 870 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_WEP) == 0) 871 1.16.2.2 skrll error = EINVAL; 872 1.16.2.2 skrll else 873 1.16.2.2 skrll ireq->i_val = IEEE80211_WEP_NKID; 874 1.16.2.2 skrll break; 875 1.16.2.2 skrll case IEEE80211_IOC_WEPTXKEY: 876 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_WEP) == 0) 877 1.16.2.2 skrll error = EINVAL; 878 1.16.2.2 skrll else 879 1.16.2.2 skrll ireq->i_val = ic->ic_wep_txkey; 880 1.16.2.2 skrll break; 881 1.16.2.2 skrll case IEEE80211_IOC_AUTHMODE: 882 1.16.2.2 skrll ireq->i_val = IEEE80211_AUTH_OPEN; 883 1.16.2.2 skrll break; 884 1.16.2.2 skrll case IEEE80211_IOC_CHANNEL: 885 1.16.2.2 skrll switch (ic->ic_state) { 886 1.16.2.2 skrll case IEEE80211_S_INIT: 887 1.16.2.2 skrll case IEEE80211_S_SCAN: 888 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_STA) 889 1.16.2.2 skrll chan = ic->ic_des_chan; 890 1.16.2.2 skrll else 891 1.16.2.2 skrll chan = ic->ic_ibss_chan; 892 1.16.2.2 skrll break; 893 1.16.2.2 skrll default: 894 1.16.2.2 skrll chan = ic->ic_bss->ni_chan; 895 1.16.2.2 skrll break; 896 1.16.2.2 skrll } 897 1.16.2.2 skrll ireq->i_val = ieee80211_chan2ieee(ic, chan); 898 1.16.2.2 skrll break; 899 1.16.2.2 skrll case IEEE80211_IOC_POWERSAVE: 900 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PMGTON) 901 1.16.2.2 skrll ireq->i_val = IEEE80211_POWERSAVE_ON; 902 1.16.2.2 skrll else 903 1.16.2.2 skrll ireq->i_val = IEEE80211_POWERSAVE_OFF; 904 1.16.2.2 skrll break; 905 1.16.2.2 skrll case IEEE80211_IOC_POWERSAVESLEEP: 906 1.16.2.2 skrll ireq->i_val = ic->ic_lintval; 907 1.16.2.2 skrll break; 908 1.16.2.2 skrll case IEEE80211_IOC_RTSTHRESHOLD: 909 1.16.2.2 skrll ireq->i_val = ic->ic_rtsthreshold; 910 1.16.2.2 skrll break; 911 1.16.2.2 skrll case IEEE80211_IOC_PROTMODE: 912 1.16.2.2 skrll ireq->i_val = ic->ic_protmode; 913 1.16.2.2 skrll break; 914 1.16.2.2 skrll case IEEE80211_IOC_TXPOWER: 915 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 916 1.16.2.2 skrll error = EINVAL; 917 1.16.2.2 skrll else 918 1.16.2.2 skrll ireq->i_val = ic->ic_txpower; 919 1.16.2.2 skrll break; 920 1.16.2.2 skrll default: 921 1.16.2.2 skrll error = EINVAL; 922 1.16.2.2 skrll break; 923 1.16.2.2 skrll } 924 1.16.2.2 skrll break; 925 1.16.2.2 skrll case SIOCS80211: 926 1.16.2.2 skrll error = suser(curproc->p_ucred, &curproc->p_acflag); 927 1.16.2.2 skrll if (error) 928 1.16.2.2 skrll break; 929 1.16.2.2 skrll ireq = (struct ieee80211req *) data; 930 1.16.2.2 skrll switch (ireq->i_type) { 931 1.16.2.2 skrll case IEEE80211_IOC_SSID: 932 1.16.2.2 skrll if (ireq->i_val != 0 || 933 1.16.2.2 skrll ireq->i_len > IEEE80211_NWID_LEN) { 934 1.16.2.2 skrll error = EINVAL; 935 1.16.2.2 skrll break; 936 1.16.2.2 skrll } 937 1.16.2.2 skrll error = copyin(ireq->i_data, tmpssid, ireq->i_len); 938 1.16.2.2 skrll if (error) 939 1.16.2.2 skrll break; 940 1.16.2.2 skrll memset(ic->ic_des_essid, 0, IEEE80211_NWID_LEN); 941 1.16.2.2 skrll ic->ic_des_esslen = ireq->i_len; 942 1.16.2.2 skrll memcpy(ic->ic_des_essid, tmpssid, ireq->i_len); 943 1.16.2.2 skrll error = ENETRESET; 944 1.16.2.2 skrll break; 945 1.16.2.2 skrll case IEEE80211_IOC_WEP: 946 1.16.2.2 skrll /* 947 1.16.2.2 skrll * These cards only support one mode so 948 1.16.2.2 skrll * we just turn wep on if what ever is 949 1.16.2.2 skrll * passed in is not OFF. 950 1.16.2.2 skrll */ 951 1.16.2.2 skrll if (ireq->i_val == IEEE80211_WEP_OFF) { 952 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_PRIVACY; 953 1.16.2.2 skrll } else { 954 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_PRIVACY; 955 1.16.2.2 skrll } 956 1.16.2.2 skrll error = ENETRESET; 957 1.16.2.2 skrll break; 958 1.16.2.2 skrll case IEEE80211_IOC_WEPKEY: 959 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_WEP) == 0) { 960 1.16.2.2 skrll error = EINVAL; 961 1.16.2.2 skrll break; 962 1.16.2.2 skrll } 963 1.16.2.2 skrll kid = (u_int) ireq->i_val; 964 1.16.2.2 skrll if (kid >= IEEE80211_WEP_NKID) { 965 1.16.2.2 skrll error = EINVAL; 966 1.16.2.2 skrll break; 967 1.16.2.2 skrll } 968 1.16.2.2 skrll if (ireq->i_len > sizeof(tmpkey)) { 969 1.16.2.2 skrll error = EINVAL; 970 1.16.2.2 skrll break; 971 1.16.2.2 skrll } 972 1.16.2.2 skrll memset(tmpkey, 0, sizeof(tmpkey)); 973 1.16.2.2 skrll error = copyin(ireq->i_data, tmpkey, ireq->i_len); 974 1.16.2.2 skrll if (error) 975 1.16.2.2 skrll break; 976 1.16.2.2 skrll memcpy(ic->ic_nw_keys[kid].wk_key, tmpkey, 977 1.16.2.2 skrll sizeof(tmpkey)); 978 1.16.2.2 skrll ic->ic_nw_keys[kid].wk_len = ireq->i_len; 979 1.16.2.2 skrll error = ENETRESET; 980 1.16.2.2 skrll break; 981 1.16.2.2 skrll case IEEE80211_IOC_WEPTXKEY: 982 1.16.2.2 skrll kid = (u_int) ireq->i_val; 983 1.16.2.2 skrll if (kid >= IEEE80211_WEP_NKID) { 984 1.16.2.2 skrll error = EINVAL; 985 1.16.2.2 skrll break; 986 1.16.2.2 skrll } 987 1.16.2.2 skrll ic->ic_wep_txkey = kid; 988 1.16.2.2 skrll error = ENETRESET; 989 1.16.2.2 skrll break; 990 1.16.2.2 skrll #if 0 991 1.16.2.2 skrll case IEEE80211_IOC_AUTHMODE: 992 1.16.2.2 skrll sc->wi_authmode = ireq->i_val; 993 1.16.2.2 skrll break; 994 1.16.2.2 skrll #endif 995 1.16.2.2 skrll case IEEE80211_IOC_CHANNEL: 996 1.16.2.2 skrll /* XXX 0xffff overflows 16-bit signed */ 997 1.16.2.2 skrll if (ireq->i_val == 0 || 998 1.16.2.2 skrll ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) 999 1.16.2.2 skrll ic->ic_des_chan = IEEE80211_CHAN_ANYC; 1000 1.16.2.2 skrll else if ((u_int) ireq->i_val > IEEE80211_CHAN_MAX || 1001 1.16.2.2 skrll isclr(ic->ic_chan_active, ireq->i_val)) { 1002 1.16.2.2 skrll error = EINVAL; 1003 1.16.2.2 skrll break; 1004 1.16.2.2 skrll } else 1005 1.16.2.2 skrll ic->ic_ibss_chan = ic->ic_des_chan = 1006 1.16.2.2 skrll &ic->ic_channels[ireq->i_val]; 1007 1.16.2.2 skrll switch (ic->ic_state) { 1008 1.16.2.2 skrll case IEEE80211_S_INIT: 1009 1.16.2.2 skrll case IEEE80211_S_SCAN: 1010 1.16.2.2 skrll error = ENETRESET; 1011 1.16.2.2 skrll break; 1012 1.16.2.2 skrll default: 1013 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_STA) { 1014 1.16.2.2 skrll if (ic->ic_des_chan != IEEE80211_CHAN_ANYC && 1015 1.16.2.2 skrll ic->ic_bss->ni_chan != ic->ic_des_chan) 1016 1.16.2.2 skrll error = ENETRESET; 1017 1.16.2.2 skrll } else { 1018 1.16.2.2 skrll if (ic->ic_bss->ni_chan != ic->ic_ibss_chan) 1019 1.16.2.2 skrll error = ENETRESET; 1020 1.16.2.2 skrll } 1021 1.16.2.2 skrll break; 1022 1.16.2.2 skrll } 1023 1.16.2.2 skrll break; 1024 1.16.2.2 skrll case IEEE80211_IOC_POWERSAVE: 1025 1.16.2.2 skrll switch (ireq->i_val) { 1026 1.16.2.2 skrll case IEEE80211_POWERSAVE_OFF: 1027 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PMGTON) { 1028 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_PMGTON; 1029 1.16.2.2 skrll error = ENETRESET; 1030 1.16.2.2 skrll } 1031 1.16.2.2 skrll break; 1032 1.16.2.2 skrll case IEEE80211_POWERSAVE_ON: 1033 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_PMGT) == 0) 1034 1.16.2.2 skrll error = EINVAL; 1035 1.16.2.2 skrll else if ((ic->ic_flags & IEEE80211_F_PMGTON) == 0) { 1036 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_PMGTON; 1037 1.16.2.2 skrll error = ENETRESET; 1038 1.16.2.2 skrll } 1039 1.16.2.2 skrll break; 1040 1.16.2.2 skrll default: 1041 1.16.2.2 skrll error = EINVAL; 1042 1.16.2.2 skrll break; 1043 1.16.2.2 skrll } 1044 1.16.2.2 skrll break; 1045 1.16.2.2 skrll case IEEE80211_IOC_POWERSAVESLEEP: 1046 1.16.2.2 skrll if (ireq->i_val < 0) { 1047 1.16.2.2 skrll error = EINVAL; 1048 1.16.2.2 skrll break; 1049 1.16.2.2 skrll } 1050 1.16.2.2 skrll ic->ic_lintval = ireq->i_val; 1051 1.16.2.2 skrll error = ENETRESET; 1052 1.16.2.2 skrll break; 1053 1.16.2.2 skrll case IEEE80211_IOC_RTSTHRESHOLD: 1054 1.16.2.2 skrll if (!(IEEE80211_RTS_MIN < ireq->i_val && 1055 1.16.2.2 skrll ireq->i_val <= IEEE80211_RTS_MAX + 1)) { 1056 1.16.2.2 skrll error = EINVAL; 1057 1.16.2.2 skrll break; 1058 1.16.2.2 skrll } 1059 1.16.2.2 skrll ic->ic_rtsthreshold = ireq->i_val; 1060 1.16.2.2 skrll error = ENETRESET; 1061 1.16.2.2 skrll break; 1062 1.16.2.2 skrll case IEEE80211_IOC_PROTMODE: 1063 1.16.2.2 skrll if (ireq->i_val > IEEE80211_PROT_RTSCTS) { 1064 1.16.2.2 skrll error = EINVAL; 1065 1.16.2.2 skrll break; 1066 1.16.2.2 skrll } 1067 1.16.2.2 skrll ic->ic_protmode = ireq->i_val; 1068 1.16.2.2 skrll /* NB: if not operating in 11g this can wait */ 1069 1.16.2.2 skrll if (ic->ic_curmode == IEEE80211_MODE_11G) 1070 1.16.2.2 skrll error = ENETRESET; 1071 1.16.2.2 skrll break; 1072 1.16.2.2 skrll case IEEE80211_IOC_TXPOWER: 1073 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) { 1074 1.16.2.2 skrll error = EINVAL; 1075 1.16.2.2 skrll break; 1076 1.16.2.2 skrll } 1077 1.16.2.2 skrll if (!(IEEE80211_TXPOWER_MIN < ireq->i_val && 1078 1.16.2.2 skrll ireq->i_val < IEEE80211_TXPOWER_MAX)) { 1079 1.16.2.2 skrll error = EINVAL; 1080 1.16.2.2 skrll break; 1081 1.16.2.2 skrll } 1082 1.16.2.2 skrll ic->ic_txpower = ireq->i_val; 1083 1.16.2.2 skrll error = ENETRESET; 1084 1.16.2.2 skrll break; 1085 1.16.2.2 skrll default: 1086 1.16.2.2 skrll error = EINVAL; 1087 1.16.2.2 skrll break; 1088 1.16.2.2 skrll } 1089 1.16.2.2 skrll break; 1090 1.16.2.2 skrll case SIOCGIFGENERIC: 1091 1.16.2.2 skrll error = ieee80211_cfgget(ifp, cmd, data); 1092 1.16.2.2 skrll break; 1093 1.16.2.2 skrll case SIOCSIFGENERIC: 1094 1.16.2.2 skrll error = suser(curproc->p_ucred, &curproc->p_acflag); 1095 1.16.2.2 skrll if (error) 1096 1.16.2.2 skrll break; 1097 1.16.2.2 skrll error = ieee80211_cfgset(ifp, cmd, data); 1098 1.16.2.2 skrll break; 1099 1.16.2.2 skrll default: 1100 1.16.2.2 skrll error = ether_ioctl(ifp, cmd, data); 1101 1.16.2.2 skrll break; 1102 1.16.2.2 skrll } 1103 1.16.2.2 skrll return error; 1104 1.16.2.2 skrll } 1105 1.16.2.2 skrll #endif /* __FreeBSD__ */ 1106 1.16.2.2 skrll 1107 1.16.2.2 skrll #ifdef __NetBSD__ 1108 1.16.2.2 skrll int 1109 1.16.2.2 skrll ieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 1110 1.16.2.2 skrll { 1111 1.16.2.2 skrll struct ieee80211com *ic = (void *)ifp; 1112 1.16.2.2 skrll struct ifreq *ifr = (struct ifreq *)data; 1113 1.16.2.5 skrll int i, error = 0, s; 1114 1.16.2.2 skrll struct ieee80211_nwid nwid; 1115 1.16.2.2 skrll struct ieee80211_nwkey *nwkey; 1116 1.16.2.2 skrll struct ieee80211_power *power; 1117 1.16.2.2 skrll struct ieee80211_bssid *bssid; 1118 1.16.2.2 skrll struct ieee80211chanreq *chanreq; 1119 1.16.2.2 skrll struct ieee80211_channel *chan; 1120 1.16.2.2 skrll struct ieee80211_wepkey keys[IEEE80211_WEP_NKID]; 1121 1.16.2.2 skrll static const u_int8_t empty_macaddr[IEEE80211_ADDR_LEN] = { 1122 1.16.2.2 skrll 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 1123 1.16.2.2 skrll }; 1124 1.16.2.2 skrll 1125 1.16.2.2 skrll switch (cmd) { 1126 1.16.2.2 skrll case SIOCSIFMEDIA: 1127 1.16.2.2 skrll case SIOCGIFMEDIA: 1128 1.16.2.2 skrll error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); 1129 1.16.2.2 skrll break; 1130 1.16.2.2 skrll case SIOCS80211NWID: 1131 1.16.2.2 skrll if ((error = copyin(ifr->ifr_data, &nwid, sizeof(nwid))) != 0) 1132 1.16.2.2 skrll break; 1133 1.16.2.2 skrll if (nwid.i_len > IEEE80211_NWID_LEN) { 1134 1.16.2.2 skrll error = EINVAL; 1135 1.16.2.2 skrll break; 1136 1.16.2.2 skrll } 1137 1.16.2.2 skrll memset(ic->ic_des_essid, 0, IEEE80211_NWID_LEN); 1138 1.16.2.2 skrll ic->ic_des_esslen = nwid.i_len; 1139 1.16.2.2 skrll memcpy(ic->ic_des_essid, nwid.i_nwid, nwid.i_len); 1140 1.16.2.2 skrll error = ENETRESET; 1141 1.16.2.2 skrll break; 1142 1.16.2.2 skrll case SIOCG80211NWID: 1143 1.16.2.2 skrll memset(&nwid, 0, sizeof(nwid)); 1144 1.16.2.2 skrll switch (ic->ic_state) { 1145 1.16.2.2 skrll case IEEE80211_S_INIT: 1146 1.16.2.2 skrll case IEEE80211_S_SCAN: 1147 1.16.2.2 skrll nwid.i_len = ic->ic_des_esslen; 1148 1.16.2.2 skrll memcpy(nwid.i_nwid, ic->ic_des_essid, nwid.i_len); 1149 1.16.2.2 skrll break; 1150 1.16.2.2 skrll default: 1151 1.16.2.2 skrll nwid.i_len = ic->ic_bss->ni_esslen; 1152 1.16.2.2 skrll memcpy(nwid.i_nwid, ic->ic_bss->ni_essid, nwid.i_len); 1153 1.16.2.2 skrll break; 1154 1.16.2.2 skrll } 1155 1.16.2.2 skrll error = copyout(&nwid, ifr->ifr_data, sizeof(nwid)); 1156 1.16.2.2 skrll break; 1157 1.16.2.2 skrll case SIOCS80211NWKEY: 1158 1.16.2.2 skrll nwkey = (struct ieee80211_nwkey *)data; 1159 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_WEP) == 0 && 1160 1.16.2.2 skrll nwkey->i_wepon != IEEE80211_NWKEY_OPEN) { 1161 1.16.2.2 skrll error = EINVAL; 1162 1.16.2.2 skrll break; 1163 1.16.2.2 skrll } 1164 1.16.2.2 skrll /* check and copy keys */ 1165 1.16.2.2 skrll memset(keys, 0, sizeof(keys)); 1166 1.16.2.2 skrll for (i = 0; i < IEEE80211_WEP_NKID; i++) { 1167 1.16.2.2 skrll keys[i].wk_len = nwkey->i_key[i].i_keylen; 1168 1.16.2.2 skrll if ((keys[i].wk_len > 0 && 1169 1.16.2.2 skrll keys[i].wk_len < IEEE80211_WEP_KEYLEN) || 1170 1.16.2.2 skrll keys[i].wk_len > sizeof(keys[i].wk_key)) { 1171 1.16.2.2 skrll error = EINVAL; 1172 1.16.2.2 skrll break; 1173 1.16.2.2 skrll } 1174 1.16.2.2 skrll if (keys[i].wk_len <= 0) 1175 1.16.2.2 skrll continue; 1176 1.16.2.2 skrll if ((error = copyin(nwkey->i_key[i].i_keydat, 1177 1.16.2.2 skrll keys[i].wk_key, keys[i].wk_len)) != 0) 1178 1.16.2.2 skrll break; 1179 1.16.2.2 skrll } 1180 1.16.2.2 skrll if (error) 1181 1.16.2.2 skrll break; 1182 1.16.2.2 skrll i = nwkey->i_defkid - 1; 1183 1.16.2.2 skrll if (i < 0 || i >= IEEE80211_WEP_NKID || 1184 1.16.2.2 skrll keys[i].wk_len == 0 || 1185 1.16.2.2 skrll (keys[i].wk_len == -1 && ic->ic_nw_keys[i].wk_len == 0)) { 1186 1.16.2.2 skrll if (nwkey->i_wepon != IEEE80211_NWKEY_OPEN) { 1187 1.16.2.2 skrll error = EINVAL; 1188 1.16.2.2 skrll break; 1189 1.16.2.2 skrll } 1190 1.16.2.2 skrll } else 1191 1.16.2.2 skrll ic->ic_wep_txkey = i; 1192 1.16.2.2 skrll /* save the key */ 1193 1.16.2.2 skrll if (nwkey->i_wepon == IEEE80211_NWKEY_OPEN) 1194 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_PRIVACY; 1195 1.16.2.2 skrll else 1196 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_PRIVACY; 1197 1.16.2.2 skrll for (i = 0; i < IEEE80211_WEP_NKID; i++) { 1198 1.16.2.2 skrll if (keys[i].wk_len < 0) 1199 1.16.2.2 skrll continue; 1200 1.16.2.2 skrll ic->ic_nw_keys[i].wk_len = keys[i].wk_len; 1201 1.16.2.2 skrll memcpy(ic->ic_nw_keys[i].wk_key, keys[i].wk_key, 1202 1.16.2.2 skrll sizeof(keys[i].wk_key)); 1203 1.16.2.2 skrll } 1204 1.16.2.2 skrll error = ENETRESET; 1205 1.16.2.2 skrll break; 1206 1.16.2.2 skrll case SIOCG80211NWKEY: 1207 1.16.2.2 skrll nwkey = (struct ieee80211_nwkey *)data; 1208 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PRIVACY) 1209 1.16.2.2 skrll nwkey->i_wepon = IEEE80211_NWKEY_WEP; 1210 1.16.2.2 skrll else 1211 1.16.2.2 skrll nwkey->i_wepon = IEEE80211_NWKEY_OPEN; 1212 1.16.2.2 skrll nwkey->i_defkid = ic->ic_wep_txkey + 1; 1213 1.16.2.2 skrll for (i = 0; i < IEEE80211_WEP_NKID; i++) { 1214 1.16.2.2 skrll if (nwkey->i_key[i].i_keydat == NULL) 1215 1.16.2.2 skrll continue; 1216 1.16.2.2 skrll /* do not show any keys to non-root user */ 1217 1.16.2.2 skrll if ((error = suser(curproc->p_ucred, 1218 1.16.2.2 skrll &curproc->p_acflag)) != 0) 1219 1.16.2.2 skrll break; 1220 1.16.2.2 skrll nwkey->i_key[i].i_keylen = ic->ic_nw_keys[i].wk_len; 1221 1.16.2.2 skrll if ((error = copyout(ic->ic_nw_keys[i].wk_key, 1222 1.16.2.2 skrll nwkey->i_key[i].i_keydat, 1223 1.16.2.2 skrll ic->ic_nw_keys[i].wk_len)) != 0) 1224 1.16.2.2 skrll break; 1225 1.16.2.2 skrll } 1226 1.16.2.2 skrll break; 1227 1.16.2.2 skrll case SIOCS80211POWER: 1228 1.16.2.2 skrll power = (struct ieee80211_power *)data; 1229 1.16.2.2 skrll ic->ic_lintval = power->i_maxsleep; 1230 1.16.2.2 skrll if (power->i_enabled != 0) { 1231 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_PMGT) == 0) 1232 1.16.2.2 skrll error = EINVAL; 1233 1.16.2.2 skrll else if ((ic->ic_flags & IEEE80211_F_PMGTON) == 0) { 1234 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_PMGTON; 1235 1.16.2.2 skrll error = ENETRESET; 1236 1.16.2.2 skrll } 1237 1.16.2.2 skrll } else { 1238 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PMGTON) { 1239 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_PMGTON; 1240 1.16.2.2 skrll error = ENETRESET; 1241 1.16.2.2 skrll } 1242 1.16.2.2 skrll } 1243 1.16.2.2 skrll break; 1244 1.16.2.2 skrll case SIOCG80211POWER: 1245 1.16.2.2 skrll power = (struct ieee80211_power *)data; 1246 1.16.2.2 skrll power->i_enabled = (ic->ic_flags & IEEE80211_F_PMGTON) ? 1 : 0; 1247 1.16.2.2 skrll power->i_maxsleep = ic->ic_lintval; 1248 1.16.2.2 skrll break; 1249 1.16.2.2 skrll case SIOCS80211BSSID: 1250 1.16.2.2 skrll bssid = (struct ieee80211_bssid *)data; 1251 1.16.2.2 skrll if (IEEE80211_ADDR_EQ(bssid->i_bssid, empty_macaddr)) 1252 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_DESBSSID; 1253 1.16.2.2 skrll else { 1254 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_DESBSSID; 1255 1.16.2.2 skrll IEEE80211_ADDR_COPY(ic->ic_des_bssid, bssid->i_bssid); 1256 1.16.2.2 skrll } 1257 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_HOSTAP) 1258 1.16.2.2 skrll break; 1259 1.16.2.2 skrll switch (ic->ic_state) { 1260 1.16.2.2 skrll case IEEE80211_S_INIT: 1261 1.16.2.2 skrll case IEEE80211_S_SCAN: 1262 1.16.2.2 skrll error = ENETRESET; 1263 1.16.2.2 skrll break; 1264 1.16.2.2 skrll default: 1265 1.16.2.2 skrll if ((ic->ic_flags & IEEE80211_F_DESBSSID) && 1266 1.16.2.2 skrll !IEEE80211_ADDR_EQ(ic->ic_des_bssid, 1267 1.16.2.2 skrll ic->ic_bss->ni_bssid)) 1268 1.16.2.2 skrll error = ENETRESET; 1269 1.16.2.2 skrll break; 1270 1.16.2.2 skrll } 1271 1.16.2.2 skrll break; 1272 1.16.2.2 skrll case SIOCG80211BSSID: 1273 1.16.2.2 skrll bssid = (struct ieee80211_bssid *)data; 1274 1.16.2.2 skrll switch (ic->ic_state) { 1275 1.16.2.2 skrll case IEEE80211_S_INIT: 1276 1.16.2.2 skrll case IEEE80211_S_SCAN: 1277 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_HOSTAP) 1278 1.16.2.2 skrll IEEE80211_ADDR_COPY(bssid->i_bssid, 1279 1.16.2.2 skrll ic->ic_myaddr); 1280 1.16.2.2 skrll else if (ic->ic_flags & IEEE80211_F_DESBSSID) 1281 1.16.2.2 skrll IEEE80211_ADDR_COPY(bssid->i_bssid, 1282 1.16.2.2 skrll ic->ic_des_bssid); 1283 1.16.2.2 skrll else 1284 1.16.2.2 skrll memset(bssid->i_bssid, 0, IEEE80211_ADDR_LEN); 1285 1.16.2.2 skrll break; 1286 1.16.2.2 skrll default: 1287 1.16.2.2 skrll IEEE80211_ADDR_COPY(bssid->i_bssid, 1288 1.16.2.2 skrll ic->ic_bss->ni_bssid); 1289 1.16.2.2 skrll break; 1290 1.16.2.2 skrll } 1291 1.16.2.2 skrll break; 1292 1.16.2.2 skrll case SIOCS80211CHANNEL: 1293 1.16.2.2 skrll chanreq = (struct ieee80211chanreq *)data; 1294 1.16.2.2 skrll if (chanreq->i_channel == IEEE80211_CHAN_ANY) 1295 1.16.2.2 skrll ic->ic_des_chan = IEEE80211_CHAN_ANYC; 1296 1.16.2.2 skrll else if (chanreq->i_channel > IEEE80211_CHAN_MAX || 1297 1.16.2.2 skrll isclr(ic->ic_chan_active, chanreq->i_channel)) { 1298 1.16.2.2 skrll error = EINVAL; 1299 1.16.2.2 skrll break; 1300 1.16.2.2 skrll } else 1301 1.16.2.2 skrll ic->ic_ibss_chan = ic->ic_des_chan = 1302 1.16.2.2 skrll &ic->ic_channels[chanreq->i_channel]; 1303 1.16.2.2 skrll switch (ic->ic_state) { 1304 1.16.2.2 skrll case IEEE80211_S_INIT: 1305 1.16.2.2 skrll case IEEE80211_S_SCAN: 1306 1.16.2.2 skrll error = ENETRESET; 1307 1.16.2.2 skrll break; 1308 1.16.2.2 skrll default: 1309 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_STA) { 1310 1.16.2.2 skrll if (ic->ic_des_chan != IEEE80211_CHAN_ANYC && 1311 1.16.2.2 skrll ic->ic_bss->ni_chan != ic->ic_des_chan) 1312 1.16.2.2 skrll error = ENETRESET; 1313 1.16.2.2 skrll } else { 1314 1.16.2.2 skrll if (ic->ic_bss->ni_chan != ic->ic_ibss_chan) 1315 1.16.2.2 skrll error = ENETRESET; 1316 1.16.2.2 skrll } 1317 1.16.2.2 skrll break; 1318 1.16.2.2 skrll } 1319 1.16.2.2 skrll break; 1320 1.16.2.2 skrll case SIOCG80211CHANNEL: 1321 1.16.2.2 skrll chanreq = (struct ieee80211chanreq *)data; 1322 1.16.2.2 skrll switch (ic->ic_state) { 1323 1.16.2.2 skrll case IEEE80211_S_INIT: 1324 1.16.2.2 skrll case IEEE80211_S_SCAN: 1325 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_STA) 1326 1.16.2.2 skrll chan = ic->ic_des_chan; 1327 1.16.2.2 skrll else 1328 1.16.2.2 skrll chan = ic->ic_ibss_chan; 1329 1.16.2.2 skrll break; 1330 1.16.2.2 skrll default: 1331 1.16.2.2 skrll chan = ic->ic_bss->ni_chan; 1332 1.16.2.2 skrll break; 1333 1.16.2.2 skrll } 1334 1.16.2.2 skrll chanreq->i_channel = ieee80211_chan2ieee(ic, chan); 1335 1.16.2.2 skrll break; 1336 1.16.2.2 skrll case SIOCGIFGENERIC: 1337 1.16.2.2 skrll error = ieee80211_cfgget(ifp, cmd, data); 1338 1.16.2.2 skrll break; 1339 1.16.2.2 skrll case SIOCSIFGENERIC: 1340 1.16.2.2 skrll error = suser(curproc->p_ucred, &curproc->p_acflag); 1341 1.16.2.2 skrll if (error) 1342 1.16.2.2 skrll break; 1343 1.16.2.2 skrll error = ieee80211_cfgset(ifp, cmd, data); 1344 1.16.2.2 skrll break; 1345 1.16.2.5 skrll case SIOCG80211ZSTATS: 1346 1.16.2.2 skrll case SIOCG80211STATS: 1347 1.16.2.2 skrll ifr = (struct ifreq *)data; 1348 1.16.2.5 skrll s = splnet(); 1349 1.16.2.2 skrll copyout(&ic->ic_stats, ifr->ifr_data, sizeof (ic->ic_stats)); 1350 1.16.2.5 skrll if (cmd == SIOCG80211ZSTATS) 1351 1.16.2.5 skrll (void)memset(&ic->ic_stats, 0, sizeof(ic->ic_stats)); 1352 1.16.2.5 skrll splx(s); 1353 1.16.2.2 skrll break; 1354 1.16.2.2 skrll case SIOCSIFMTU: 1355 1.16.2.2 skrll ifr = (struct ifreq *)data; 1356 1.16.2.2 skrll if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 1357 1.16.2.2 skrll ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 1358 1.16.2.2 skrll error = EINVAL; 1359 1.16.2.2 skrll else 1360 1.16.2.2 skrll ifp->if_mtu = ifr->ifr_mtu; 1361 1.16.2.2 skrll break; 1362 1.16.2.2 skrll default: 1363 1.16.2.2 skrll error = ether_ioctl(ifp, cmd, data); 1364 1.16.2.2 skrll break; 1365 1.16.2.2 skrll } 1366 1.16.2.2 skrll return error; 1367 1.16.2.2 skrll } 1368 1.16.2.2 skrll #endif /* __NetBSD__ */ 1369
Indexes created Tue Sep 30 07:10:03 GMT 2025