1 /* 2 * Copyright 2001 The Aerospace Corporation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. The name of The Aerospace Corporation may not be used to endorse or 13 * promote products derived from this software. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 /*- 31 * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc. 32 * All rights reserved. 33 * 34 * This code is derived from software contributed to The NetBSD Foundation 35 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 36 * NASA Ames Research Center. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 3. All advertising materials mentioning features or use of this software 47 * must display the following acknowledgement: 48 * This product includes software developed by the NetBSD 49 * Foundation, Inc. and its contributors. 50 * 4. Neither the name of The NetBSD Foundation nor the names of its 51 * contributors may be used to endorse or promote products derived 52 * from this software without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 55 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 56 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 57 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 58 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 59 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 60 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 61 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 62 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 63 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 64 * POSSIBILITY OF SUCH DAMAGE. 65 */ 66 67 #include <sys/param.h> 68 #include <sys/ioctl.h> 69 #include <sys/socket.h> 70 #include <sys/sysctl.h> 71 #include <sys/time.h> 72 73 #include <net/ethernet.h> 74 #include <net/if.h> 75 #include <net/if_dl.h> 76 #include <net/if_types.h> 77 #include <net/if_media.h> 78 #include <net/route.h> 79 80 #include <net80211/ieee80211.h> 81 #include <net80211/ieee80211_crypto.h> 82 #include <net80211/ieee80211_ioctl.h> 83 84 #include <ctype.h> 85 #include <err.h> 86 #include <errno.h> 87 #include <fcntl.h> 88 #include <inttypes.h> 89 #include <stdio.h> 90 #include <stdlib.h> 91 #include <string.h> 92 #include <unistd.h> 93 #include <stdarg.h> 94 95 #include "ifconfig.h" 96 97 static void set80211(int s, int type, int val, int len, u_int8_t *data); 98 static const char *get_string(const char *val, const char *sep, 99 u_int8_t *buf, int *lenp); 100 static void print_string(const u_int8_t *buf, int len); 101 102 static int 103 isanyarg(const char *arg) 104 { 105 return (strcmp(arg, "-") == 0 || 106 strcasecmp(arg, "any") == 0 || strcasecmp(arg, "off") == 0); 107 } 108 109 static void 110 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 111 { 112 int ssid; 113 int len; 114 u_int8_t data[IEEE80211_NWID_LEN]; 115 116 ssid = 0; 117 len = strlen(val); 118 if (len > 2 && isdigit(val[0]) && val[1] == ':') { 119 ssid = atoi(val)-1; 120 val += 2; 121 } 122 123 bzero(data, sizeof(data)); 124 len = sizeof(data); 125 if (get_string(val, NULL, data, &len) == NULL) 126 exit(1); 127 128 set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 129 } 130 131 static void 132 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 133 { 134 int len; 135 u_int8_t data[33]; 136 137 bzero(data, sizeof(data)); 138 len = sizeof(data); 139 get_string(val, NULL, data, &len); 140 141 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 142 } 143 144 /* 145 * Convert IEEE channel number to MHz frequency. 146 */ 147 static u_int 148 ieee80211_ieee2mhz(u_int chan) 149 { 150 if (chan == 14) 151 return 2484; 152 if (chan < 14) /* 0-13 */ 153 return 2407 + chan*5; 154 if (chan < 27) /* 15-26 */ 155 return 2512 + ((chan-15)*20); 156 return 5000 + (chan*5); 157 } 158 159 /* 160 * Convert MHz frequency to IEEE channel number. 161 */ 162 static u_int 163 ieee80211_mhz2ieee(u_int freq) 164 { 165 if (freq == 2484) 166 return 14; 167 if (freq < 2484) 168 return (freq - 2407) / 5; 169 if (freq < 5000) 170 return 15 + ((freq - 2512) / 20); 171 return (freq - 5000) / 5; 172 } 173 174 static void 175 set80211channel(const char *val, int d, int s, const struct afswtch *rafp) 176 { 177 if (!isanyarg(val)) { 178 int v = atoi(val); 179 if (v > 255) /* treat as frequency */ 180 v = ieee80211_mhz2ieee(v); 181 set80211(s, IEEE80211_IOC_CHANNEL, v, 0, NULL); 182 } else 183 set80211(s, IEEE80211_IOC_CHANNEL, IEEE80211_CHAN_ANY, 0, NULL); 184 } 185 186 static void 187 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 188 { 189 int mode; 190 191 if (strcasecmp(val, "none") == 0) { 192 mode = IEEE80211_AUTH_NONE; 193 } else if (strcasecmp(val, "open") == 0) { 194 mode = IEEE80211_AUTH_OPEN; 195 } else if (strcasecmp(val, "shared") == 0) { 196 mode = IEEE80211_AUTH_SHARED; 197 } else if (strcasecmp(val, "8021x") == 0) { 198 mode = IEEE80211_AUTH_8021X; 199 } else if (strcasecmp(val, "wpa") == 0) { 200 mode = IEEE80211_AUTH_WPA; 201 } else { 202 errx(1, "unknown authmode"); 203 } 204 205 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 206 } 207 208 static void 209 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 210 { 211 int mode; 212 213 if (strcasecmp(val, "off") == 0) { 214 mode = IEEE80211_POWERSAVE_OFF; 215 } else if (strcasecmp(val, "on") == 0) { 216 mode = IEEE80211_POWERSAVE_ON; 217 } else if (strcasecmp(val, "cam") == 0) { 218 mode = IEEE80211_POWERSAVE_CAM; 219 } else if (strcasecmp(val, "psp") == 0) { 220 mode = IEEE80211_POWERSAVE_PSP; 221 } else if (strcasecmp(val, "psp-cam") == 0) { 222 mode = IEEE80211_POWERSAVE_PSP_CAM; 223 } else { 224 errx(1, "unknown powersavemode"); 225 } 226 227 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 228 } 229 230 static void 231 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 232 { 233 if (d == 0) 234 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 235 0, NULL); 236 else 237 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 238 0, NULL); 239 } 240 241 static void 242 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 243 { 244 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 245 } 246 247 static void 248 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 249 { 250 int mode; 251 252 if (strcasecmp(val, "off") == 0) { 253 mode = IEEE80211_WEP_OFF; 254 } else if (strcasecmp(val, "on") == 0) { 255 mode = IEEE80211_WEP_ON; 256 } else if (strcasecmp(val, "mixed") == 0) { 257 mode = IEEE80211_WEP_MIXED; 258 } else { 259 errx(1, "unknown wep mode"); 260 } 261 262 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 263 } 264 265 static void 266 set80211wep(const char *val, int d, int s, const struct afswtch *rafp) 267 { 268 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 269 } 270 271 static int 272 isundefarg(const char *arg) 273 { 274 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 275 } 276 277 static void 278 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 279 { 280 if (isundefarg(val)) 281 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 282 else 283 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 284 } 285 286 static void 287 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 288 { 289 int key = 0; 290 int len; 291 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 292 293 if (isdigit(val[0]) && val[1] == ':') { 294 key = atoi(val)-1; 295 val += 2; 296 } 297 298 bzero(data, sizeof(data)); 299 len = sizeof(data); 300 get_string(val, NULL, data, &len); 301 302 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 303 } 304 305 /* 306 * This function is purely a NetBSD compatability interface. The NetBSD 307 * interface is too inflexible, but it's there so we'll support it since 308 * it's not all that hard. 309 */ 310 static void 311 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 312 { 313 int txkey; 314 int i, len; 315 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 316 317 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 318 319 if (isdigit(val[0]) && val[1] == ':') { 320 txkey = val[0]-'0'-1; 321 val += 2; 322 323 for (i = 0; i < 4; i++) { 324 bzero(data, sizeof(data)); 325 len = sizeof(data); 326 val = get_string(val, ",", data, &len); 327 if (val == NULL) 328 exit(1); 329 330 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 331 } 332 } else { 333 bzero(data, sizeof(data)); 334 len = sizeof(data); 335 get_string(val, NULL, data, &len); 336 txkey = 0; 337 338 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 339 340 bzero(data, sizeof(data)); 341 for (i = 1; i < 4; i++) 342 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 343 } 344 345 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 346 } 347 348 static void 349 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 350 { 351 set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 352 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 353 } 354 355 static void 356 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 357 { 358 int mode; 359 360 if (strcasecmp(val, "off") == 0) { 361 mode = IEEE80211_PROTMODE_OFF; 362 } else if (strcasecmp(val, "cts") == 0) { 363 mode = IEEE80211_PROTMODE_CTS; 364 } else if (strcasecmp(val, "rtscts") == 0) { 365 mode = IEEE80211_PROTMODE_RTSCTS; 366 } else { 367 errx(1, "unknown protection mode"); 368 } 369 370 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 371 } 372 373 static void 374 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 375 { 376 set80211(s, IEEE80211_IOC_TXPOWER, atoi(val), 0, NULL); 377 } 378 379 #define IEEE80211_ROAMING_DEVICE 0 380 #define IEEE80211_ROAMING_AUTO 1 381 #define IEEE80211_ROAMING_MANUAL 2 382 383 static void 384 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 385 { 386 int mode; 387 388 if (strcasecmp(val, "device") == 0) { 389 mode = IEEE80211_ROAMING_DEVICE; 390 } else if (strcasecmp(val, "auto") == 0) { 391 mode = IEEE80211_ROAMING_AUTO; 392 } else if (strcasecmp(val, "manual") == 0) { 393 mode = IEEE80211_ROAMING_MANUAL; 394 } else { 395 errx(1, "unknown roaming mode"); 396 } 397 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 398 } 399 400 static void 401 set80211wme(const char *val, int d, int s, const struct afswtch *rafp) 402 { 403 set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 404 } 405 406 static void 407 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 408 { 409 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 410 } 411 412 static void 413 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 414 { 415 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 416 } 417 418 static void 419 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 420 { 421 struct ieee80211req_chanlist chanlist; 422 #define MAXCHAN (sizeof(chanlist.ic_channels)*NBBY) 423 char *temp, *cp, *tp; 424 425 temp = malloc(strlen(val) + 1); 426 if (temp == NULL) 427 errx(1, "malloc failed"); 428 strcpy(temp, val); 429 memset(&chanlist, 0, sizeof(chanlist)); 430 cp = temp; 431 for (;;) { 432 int first, last, f; 433 434 tp = strchr(cp, ','); 435 if (tp != NULL) 436 *tp++ = '\0'; 437 switch (sscanf(cp, "%u-%u", &first, &last)) { 438 case 1: 439 if (first > MAXCHAN) 440 errx(-1, "channel %u out of range, max %zu", 441 first, MAXCHAN); 442 setbit(chanlist.ic_channels, first); 443 break; 444 case 2: 445 if (first > MAXCHAN) 446 errx(-1, "channel %u out of range, max %zu", 447 first, MAXCHAN); 448 if (last > MAXCHAN) 449 errx(-1, "channel %u out of range, max %zu", 450 last, MAXCHAN); 451 if (first > last) 452 errx(-1, "void channel range, %u > %u", 453 first, last); 454 for (f = first; f <= last; f++) 455 setbit(chanlist.ic_channels, f); 456 break; 457 } 458 if (tp == NULL) 459 break; 460 while (isspace(*tp)) 461 tp++; 462 if (!isdigit(*tp)) 463 break; 464 cp = tp; 465 } 466 set80211(s, IEEE80211_IOC_CHANLIST, 0, 467 sizeof(chanlist), (uint8_t *) &chanlist); 468 #undef MAXCHAN 469 } 470 471 static void 472 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 473 { 474 475 if (!isanyarg(val)) { 476 char *temp; 477 struct sockaddr_dl sdl; 478 479 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 480 if (temp == NULL) 481 errx(1, "malloc failed"); 482 temp[0] = ':'; 483 strcpy(temp + 1, val); 484 sdl.sdl_len = sizeof(sdl); 485 link_addr(temp, &sdl); 486 free(temp); 487 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 488 errx(1, "malformed link-level address"); 489 set80211(s, IEEE80211_IOC_BSSID, 0, 490 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 491 } else { 492 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 493 memset(zerobssid, 0, sizeof(zerobssid)); 494 set80211(s, IEEE80211_IOC_BSSID, 0, 495 IEEE80211_ADDR_LEN, zerobssid); 496 } 497 } 498 499 static int 500 getac(const char *ac) 501 { 502 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 503 return WME_AC_BE; 504 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 505 return WME_AC_BK; 506 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 507 return WME_AC_VI; 508 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 509 return WME_AC_VO; 510 errx(1, "unknown wme access class %s", ac); 511 } 512 513 static 514 DECL_CMD_FUNC2(set80211cwmin, ac, val) 515 { 516 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 517 } 518 519 static 520 DECL_CMD_FUNC2(set80211cwmax, ac, val) 521 { 522 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 523 } 524 525 static 526 DECL_CMD_FUNC2(set80211aifs, ac, val) 527 { 528 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 529 } 530 531 static 532 DECL_CMD_FUNC2(set80211txoplimit, ac, val) 533 { 534 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 535 } 536 537 static 538 DECL_CMD_FUNC(set80211acm, ac, d) 539 { 540 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 541 } 542 static 543 DECL_CMD_FUNC(set80211noacm, ac, d) 544 { 545 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 546 } 547 548 static 549 DECL_CMD_FUNC(set80211ackpolicy, ac, d) 550 { 551 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 552 } 553 static 554 DECL_CMD_FUNC(set80211noackpolicy, ac, d) 555 { 556 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 557 } 558 559 static 560 DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 561 { 562 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 563 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 564 } 565 566 static 567 DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 568 { 569 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 570 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 571 } 572 573 static 574 DECL_CMD_FUNC2(set80211bssaifs, ac, val) 575 { 576 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 577 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 578 } 579 580 static 581 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 582 { 583 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 584 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 585 } 586 587 static 588 DECL_CMD_FUNC(set80211dtimperiod, val, d) 589 { 590 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 591 } 592 593 static 594 DECL_CMD_FUNC(set80211bintval, val, d) 595 { 596 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 597 } 598 599 static void 600 set80211macmac(int s, int op, const char *val) 601 { 602 char *temp; 603 struct sockaddr_dl sdl; 604 605 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 606 if (temp == NULL) 607 errx(1, "malloc failed"); 608 temp[0] = ':'; 609 strcpy(temp + 1, val); 610 sdl.sdl_len = sizeof(sdl); 611 link_addr(temp, &sdl); 612 free(temp); 613 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 614 errx(1, "malformed link-level address"); 615 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 616 } 617 618 static 619 DECL_CMD_FUNC(set80211addmac, val, d) 620 { 621 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 622 } 623 624 static 625 DECL_CMD_FUNC(set80211delmac, val, d) 626 { 627 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 628 } 629 630 static 631 DECL_CMD_FUNC(set80211kickmac, val, d) 632 { 633 char *temp; 634 struct sockaddr_dl sdl; 635 struct ieee80211req_mlme mlme; 636 637 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 638 if (temp == NULL) 639 errx(1, "malloc failed"); 640 temp[0] = ':'; 641 strcpy(temp + 1, val); 642 sdl.sdl_len = sizeof(sdl); 643 link_addr(temp, &sdl); 644 free(temp); 645 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 646 errx(1, "malformed link-level address"); 647 memset(&mlme, 0, sizeof(mlme)); 648 mlme.im_op = IEEE80211_MLME_DEAUTH; 649 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 650 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 651 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), (u_int8_t *) &mlme); 652 } 653 654 static 655 DECL_CMD_FUNC(set80211maccmd, val, d) 656 { 657 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 658 } 659 660 static void 661 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 662 { 663 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 664 } 665 666 static void 667 set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 668 { 669 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 670 } 671 672 static 673 DECL_CMD_FUNC(set80211mcastrate, val, d) 674 { 675 set80211(s, IEEE80211_IOC_MCAST_RATE, (int) 2*atof(val), 0, NULL); 676 } 677 678 static 679 DECL_CMD_FUNC(set80211fragthreshold, val, d) 680 { 681 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 682 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 683 } 684 685 static int 686 getmaxrate(uint8_t rates[15], uint8_t nrates) 687 { 688 int i, maxrate = -1; 689 690 for (i = 0; i < nrates; i++) { 691 int rate = rates[i] & IEEE80211_RATE_VAL; 692 if (rate > maxrate) 693 maxrate = rate; 694 } 695 return maxrate / 2; 696 } 697 698 static const char * 699 getcaps(int capinfo) 700 { 701 static char capstring[32]; 702 char *cp = capstring; 703 704 if (capinfo & IEEE80211_CAPINFO_ESS) 705 *cp++ = 'E'; 706 if (capinfo & IEEE80211_CAPINFO_IBSS) 707 *cp++ = 'I'; 708 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 709 *cp++ = 'c'; 710 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 711 *cp++ = 'C'; 712 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 713 *cp++ = 'P'; 714 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 715 *cp++ = 'S'; 716 if (capinfo & IEEE80211_CAPINFO_PBCC) 717 *cp++ = 'B'; 718 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 719 *cp++ = 'A'; 720 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 721 *cp++ = 's'; 722 if (capinfo & IEEE80211_CAPINFO_RSN) 723 *cp++ = 'R'; 724 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 725 *cp++ = 'D'; 726 *cp = '\0'; 727 return capstring; 728 } 729 730 static void 731 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 732 { 733 printf("%s", tag); 734 if (verbose) { 735 maxlen -= strlen(tag)+2; 736 if (2*ielen > maxlen) 737 maxlen--; 738 printf("<"); 739 for (; ielen > 0; ie++, ielen--) { 740 if (maxlen-- <= 0) 741 break; 742 printf("%02x", *ie); 743 } 744 if (ielen != 0) 745 printf("-"); 746 printf(">"); 747 } 748 } 749 750 /* 751 * Copy the ssid string contents into buf, truncating to fit. If the 752 * ssid is entirely printable then just copy intact. Otherwise convert 753 * to hexadecimal. If the result is truncated then replace the last 754 * three characters with "...". 755 */ 756 static int 757 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 758 { 759 const u_int8_t *p; 760 size_t maxlen; 761 int i; 762 763 if (essid_len > bufsize) 764 maxlen = bufsize; 765 else 766 maxlen = essid_len; 767 /* determine printable or not */ 768 for (i = 0, p = essid; i < maxlen; i++, p++) { 769 if (*p < ' ' || *p > 0x7e) 770 break; 771 } 772 if (i != maxlen) { /* not printable, print as hex */ 773 if (bufsize < 3) 774 return 0; 775 strlcpy(buf, "0x", bufsize); 776 bufsize -= 2; 777 p = essid; 778 for (i = 0; i < maxlen && bufsize >= 2; i++) { 779 sprintf(&buf[2+2*i], "%02x", p[i]); 780 bufsize -= 2; 781 } 782 if (i != essid_len) 783 memcpy(&buf[2+2*i-3], "...", 3); 784 } else { /* printable, truncate as needed */ 785 memcpy(buf, essid, maxlen); 786 if (maxlen != essid_len) 787 memcpy(&buf[maxlen-3], "...", 3); 788 } 789 return maxlen; 790 } 791 792 /* unaligned little endian access */ 793 #define LE_READ_4(p) \ 794 ((u_int32_t) \ 795 ((((const u_int8_t *)(p))[0] ) | \ 796 (((const u_int8_t *)(p))[1] << 8) | \ 797 (((const u_int8_t *)(p))[2] << 16) | \ 798 (((const u_int8_t *)(p))[3] << 24))) 799 800 static int __inline 801 iswpaoui(const u_int8_t *frm) 802 { 803 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 804 } 805 806 static int __inline 807 iswmeoui(const u_int8_t *frm) 808 { 809 return frm[1] > 3 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI); 810 } 811 812 static int __inline 813 isatherosoui(const u_int8_t *frm) 814 { 815 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 816 } 817 818 static void 819 printies(const u_int8_t *vp, int ielen, int maxcols) 820 { 821 while (ielen > 0) { 822 switch (vp[0]) { 823 case IEEE80211_ELEMID_VENDOR: 824 if (iswpaoui(vp)) 825 printie(" WPA", vp, 2+vp[1], maxcols); 826 else if (iswmeoui(vp)) 827 printie(" WME", vp, 2+vp[1], maxcols); 828 else if (isatherosoui(vp)) 829 printie(" ATH", vp, 2+vp[1], maxcols); 830 else 831 printie(" VEN", vp, 2+vp[1], maxcols); 832 break; 833 case IEEE80211_ELEMID_RSN: 834 printie(" RSN", vp, 2+vp[1], maxcols); 835 break; 836 default: 837 printie(" ???", vp, 2+vp[1], maxcols); 838 break; 839 } 840 ielen -= 2+vp[1]; 841 vp += 2+vp[1]; 842 } 843 } 844 845 static void 846 list_scan(int s) 847 { 848 uint8_t buf[24*1024]; 849 struct ieee80211req ireq; 850 char ssid[IEEE80211_NWID_LEN+1]; 851 uint8_t *cp; 852 int len, ssidmax; 853 854 (void) memset(&ireq, 0, sizeof(ireq)); 855 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 856 ireq.i_type = IEEE80211_IOC_SCAN_RESULTS; 857 ireq.i_data = buf; 858 ireq.i_len = sizeof(buf); 859 if (ioctl(s, SIOCG80211, &ireq) < 0) 860 errx(1, "unable to get scan results"); 861 len = ireq.i_len; 862 if (len < sizeof(struct ieee80211req_scan_result)) 863 return; 864 865 ssidmax = verbose ? IEEE80211_NWID_LEN : 14; 866 printf("%-*.*s %-17.17s %4s %4s %-5s %3s %4s\n" 867 , ssidmax, ssidmax, "SSID" 868 , "BSSID" 869 , "CHAN" 870 , "RATE" 871 , "S:N" 872 , "INT" 873 , "CAPS" 874 ); 875 cp = buf; 876 do { 877 struct ieee80211req_scan_result *sr; 878 uint8_t *vp; 879 880 sr = (struct ieee80211req_scan_result *) cp; 881 vp = (u_int8_t *)(sr+1); 882 printf("%-*.*s %s %3d %3dM %2d:%-2d %3d %-4.4s" 883 , ssidmax 884 , copy_essid(ssid, ssidmax, vp, sr->isr_ssid_len) 885 , ssid 886 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 887 , ieee80211_mhz2ieee(sr->isr_freq) 888 , getmaxrate(sr->isr_rates, sr->isr_nrates) 889 , sr->isr_rssi, sr->isr_noise 890 , sr->isr_intval 891 , getcaps(sr->isr_capinfo) 892 ); 893 printies(vp + sr->isr_ssid_len, sr->isr_ie_len, 24);; 894 printf("\n"); 895 cp += sr->isr_len, len -= sr->isr_len; 896 } while (len >= sizeof(struct ieee80211req_scan_result)); 897 } 898 899 #include <net80211/ieee80211_freebsd.h> 900 901 static void 902 scan_and_wait(int s) 903 { 904 struct ieee80211req ireq; 905 int sroute; 906 907 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 908 if (sroute < 0) { 909 perror("socket(PF_ROUTE,SOCK_RAW)"); 910 return; 911 } 912 (void) memset(&ireq, 0, sizeof(ireq)); 913 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 914 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 915 /* NB: only root can trigger a scan so ignore errors */ 916 if (ioctl(s, SIOCS80211, &ireq) >= 0) { 917 char buf[2048]; 918 struct if_announcemsghdr *ifan; 919 struct rt_msghdr *rtm; 920 921 do { 922 if (read(sroute, buf, sizeof(buf)) < 0) { 923 perror("read(PF_ROUTE)"); 924 break; 925 } 926 rtm = (struct rt_msghdr *) buf; 927 if (rtm->rtm_version != RTM_VERSION) 928 break; 929 ifan = (struct if_announcemsghdr *) rtm; 930 } while (rtm->rtm_type != RTM_IEEE80211 || 931 ifan->ifan_what != RTM_IEEE80211_SCAN); 932 } 933 close(sroute); 934 } 935 936 static 937 DECL_CMD_FUNC(set80211scan, val, d) 938 { 939 scan_and_wait(s); 940 list_scan(s); 941 } 942 943 static void 944 list_stations(int s) 945 { 946 uint8_t buf[24*1024]; 947 struct ieee80211req ireq; 948 uint8_t *cp; 949 int len; 950 951 (void) memset(&ireq, 0, sizeof(ireq)); 952 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 953 ireq.i_type = IEEE80211_IOC_STA_INFO; 954 ireq.i_data = buf; 955 ireq.i_len = sizeof(buf); 956 if (ioctl(s, SIOCG80211, &ireq) < 0) 957 errx(1, "unable to get station information"); 958 len = ireq.i_len; 959 if (len < sizeof(struct ieee80211req_sta_info)) 960 return; 961 962 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %3s\n" 963 , "ADDR" 964 , "AID" 965 , "CHAN" 966 , "RATE" 967 , "RSSI" 968 , "IDLE" 969 , "TXSEQ" 970 , "RXSEQ" 971 , "CAPS" 972 , "ERP" 973 ); 974 cp = buf; 975 do { 976 struct ieee80211req_sta_info *si; 977 uint8_t *vp; 978 979 si = (struct ieee80211req_sta_info *) cp; 980 vp = (u_int8_t *)(si+1); 981 printf("%s %4u %4d %3dM %4d %4d %6d %6d %-4.4s %3x" 982 , ether_ntoa((const struct ether_addr*) si->isi_macaddr) 983 , IEEE80211_AID(si->isi_associd) 984 , ieee80211_mhz2ieee(si->isi_freq) 985 , (si->isi_rates[si->isi_txrate] & IEEE80211_RATE_VAL)/2 986 , si->isi_rssi 987 , si->isi_inact 988 , si->isi_txseqs[0] 989 , si->isi_rxseqs[0] 990 , getcaps(si->isi_capinfo) 991 , si->isi_erp 992 ); 993 printies(vp, si->isi_ie_len, 24); 994 printf("\n"); 995 cp += si->isi_len, len -= si->isi_len; 996 } while (len >= sizeof(struct ieee80211req_sta_info)); 997 } 998 999 static void 1000 print_chaninfo(const struct ieee80211_channel *c) 1001 { 1002 #define IEEE80211_IS_CHAN_PASSIVE(_c) \ 1003 (((_c)->ic_flags & IEEE80211_CHAN_PASSIVE)) 1004 char buf[14]; 1005 1006 buf[0] = '\0'; 1007 if (IEEE80211_IS_CHAN_FHSS(c)) 1008 strlcat(buf, " FHSS", sizeof(buf)); 1009 if (IEEE80211_IS_CHAN_A(c)) 1010 strlcat(buf, " 11a", sizeof(buf)); 1011 /* XXX 11g schizophrenia */ 1012 if (IEEE80211_IS_CHAN_G(c) || 1013 IEEE80211_IS_CHAN_PUREG(c)) 1014 strlcat(buf, " 11g", sizeof(buf)); 1015 else if (IEEE80211_IS_CHAN_B(c)) 1016 strlcat(buf, " 11b", sizeof(buf)); 1017 if (IEEE80211_IS_CHAN_T(c)) 1018 strlcat(buf, " Turbo", sizeof(buf)); 1019 printf("Channel %3u : %u%c Mhz%-14.14s", 1020 ieee80211_mhz2ieee(c->ic_freq), c->ic_freq, 1021 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', buf); 1022 #undef IEEE80211_IS_CHAN_PASSIVE 1023 } 1024 1025 static void 1026 list_channels(int s, int allchans) 1027 { 1028 struct ieee80211req ireq; 1029 struct ieee80211req_chaninfo chans; 1030 struct ieee80211req_chaninfo achans; 1031 const struct ieee80211_channel *c; 1032 int i, half; 1033 1034 (void) memset(&ireq, 0, sizeof(ireq)); 1035 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1036 ireq.i_type = IEEE80211_IOC_CHANINFO; 1037 ireq.i_data = &chans; 1038 ireq.i_len = sizeof(chans); 1039 if (ioctl(s, SIOCG80211, &ireq) < 0) 1040 errx(1, "unable to get channel information"); 1041 if (!allchans) { 1042 struct ieee80211req_chanlist active; 1043 1044 ireq.i_type = IEEE80211_IOC_CHANLIST; 1045 ireq.i_data = &active; 1046 ireq.i_len = sizeof(active); 1047 if (ioctl(s, SIOCG80211, &ireq) < 0) 1048 errx(1, "unable to get active channel list"); 1049 memset(&achans, 0, sizeof(achans)); 1050 for (i = 0; i < chans.ic_nchans; i++) { 1051 c = &chans.ic_chans[i]; 1052 if (isset(active.ic_channels, ieee80211_mhz2ieee(c->ic_freq)) || allchans) 1053 achans.ic_chans[achans.ic_nchans++] = *c; 1054 } 1055 } else 1056 achans = chans; 1057 half = achans.ic_nchans / 2; 1058 if (achans.ic_nchans % 2) 1059 half++; 1060 for (i = 0; i < achans.ic_nchans / 2; i++) { 1061 print_chaninfo(&achans.ic_chans[i]); 1062 print_chaninfo(&achans.ic_chans[half+i]); 1063 printf("\n"); 1064 } 1065 if (achans.ic_nchans % 2) { 1066 print_chaninfo(&achans.ic_chans[i]); 1067 printf("\n"); 1068 } 1069 } 1070 1071 static void 1072 list_keys(int s) 1073 { 1074 } 1075 1076 #define IEEE80211_C_BITS \ 1077 "\020\1WEP\2TKIP\3AES\4AES_CCM\6CKIP\11IBSS\12PMGT\13HOSTAP\14AHDEMO" \ 1078 "\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE\21MONITOR\22TKIPMIC\30WPA1" \ 1079 "\31WPA2\32BURST\33WME" 1080 1081 static void 1082 list_capabilities(int s) 1083 { 1084 struct ieee80211req ireq; 1085 u_int32_t caps; 1086 1087 (void) memset(&ireq, 0, sizeof(ireq)); 1088 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1089 ireq.i_type = IEEE80211_IOC_DRIVER_CAPS; 1090 if (ioctl(s, SIOCG80211, &ireq) < 0) 1091 errx(1, "unable to get driver capabilities"); 1092 caps = (((u_int16_t) ireq.i_val) << 16) | ((u_int16_t) ireq.i_len); 1093 printb(name, caps, IEEE80211_C_BITS); 1094 putchar('\n'); 1095 } 1096 1097 static void 1098 list_wme(int s) 1099 { 1100 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 1101 struct ieee80211req ireq; 1102 int ac; 1103 1104 (void) memset(&ireq, 0, sizeof(ireq)); 1105 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1106 ireq.i_len = 0; 1107 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 1108 again: 1109 if (ireq.i_len & IEEE80211_WMEPARAM_BSS) 1110 printf("\t%s", " "); 1111 else 1112 printf("\t%s", acnames[ac]); 1113 1114 ireq.i_len = (ireq.i_len & IEEE80211_WMEPARAM_BSS) | ac; 1115 1116 /* show WME BSS parameters */ 1117 ireq.i_type = IEEE80211_IOC_WME_CWMIN; 1118 if (ioctl(s, SIOCG80211, &ireq) != -1) 1119 printf(" cwmin %2u", ireq.i_val); 1120 ireq.i_type = IEEE80211_IOC_WME_CWMAX; 1121 if (ioctl(s, SIOCG80211, &ireq) != -1) 1122 printf(" cwmax %2u", ireq.i_val); 1123 ireq.i_type = IEEE80211_IOC_WME_AIFS; 1124 if (ioctl(s, SIOCG80211, &ireq) != -1) 1125 printf(" aifs %2u", ireq.i_val); 1126 ireq.i_type = IEEE80211_IOC_WME_TXOPLIMIT; 1127 if (ioctl(s, SIOCG80211, &ireq) != -1) 1128 printf(" txopLimit %3u", ireq.i_val); 1129 ireq.i_type = IEEE80211_IOC_WME_ACM; 1130 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1131 if (ireq.i_val) 1132 printf(" acm"); 1133 else if (verbose) 1134 printf(" -acm"); 1135 } 1136 /* !BSS only */ 1137 if ((ireq.i_len & IEEE80211_WMEPARAM_BSS) == 0) { 1138 ireq.i_type = IEEE80211_IOC_WME_ACKPOLICY; 1139 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1140 if (!ireq.i_val) 1141 printf(" -ack"); 1142 else if (verbose) 1143 printf(" ack"); 1144 } 1145 } 1146 printf("\n"); 1147 if ((ireq.i_len & IEEE80211_WMEPARAM_BSS) == 0) { 1148 ireq.i_len |= IEEE80211_WMEPARAM_BSS; 1149 goto again; 1150 } else 1151 ireq.i_len &= ~IEEE80211_WMEPARAM_BSS; 1152 } 1153 } 1154 1155 static void 1156 list_mac(int s) 1157 { 1158 struct ieee80211req ireq; 1159 struct ieee80211req_maclist *acllist; 1160 int i, nacls, policy; 1161 char c; 1162 1163 (void) memset(&ireq, 0, sizeof(ireq)); 1164 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 1165 ireq.i_type = IEEE80211_IOC_MACCMD; 1166 ireq.i_val = IEEE80211_MACCMD_POLICY; 1167 if (ioctl(s, SIOCG80211, &ireq) < 0) { 1168 if (errno == EINVAL) { 1169 printf("No acl policy loaded\n"); 1170 return; 1171 } 1172 err(1, "unable to get mac policy"); 1173 } 1174 policy = ireq.i_val; 1175 1176 ireq.i_val = IEEE80211_MACCMD_LIST; 1177 ireq.i_len = 0; 1178 if (ioctl(s, SIOCG80211, &ireq) < 0) 1179 err(1, "unable to get mac acl list size"); 1180 if (ireq.i_len == 0) /* NB: no acls */ 1181 return; 1182 1183 ireq.i_data = malloc(ireq.i_len); 1184 if (ireq.i_data == NULL) 1185 err(1, "out of memory for acl list"); 1186 1187 if (ioctl(s, SIOCG80211, &ireq) < 0) 1188 err(1, "unable to get mac acl list"); 1189 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 1190 if (verbose) 1191 printf("policy: open\n"); 1192 c = '*'; 1193 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 1194 if (verbose) 1195 printf("policy: allow\n"); 1196 c = '+'; 1197 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 1198 if (verbose) 1199 printf("policy: deny\n"); 1200 c = '-'; 1201 } else { 1202 printf("policy: unknown (%u)\n", policy); 1203 c = '?'; 1204 } 1205 nacls = ireq.i_len / sizeof(*acllist); 1206 acllist = (struct ieee80211req_maclist *) ireq.i_data; 1207 for (i = 0; i < nacls; i++) 1208 printf("%c%s\n", c, ether_ntoa( 1209 (const struct ether_addr *) acllist[i].ml_macaddr)); 1210 } 1211 1212 static 1213 DECL_CMD_FUNC(set80211list, arg, d) 1214 { 1215 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 1216 1217 if (iseq(arg, "sta")) 1218 list_stations(s); 1219 else if (iseq(arg, "scan") || iseq(arg, "ap")) 1220 list_scan(s); 1221 else if (iseq(arg, "chan") || iseq(arg, "freq")) 1222 list_channels(s, 1); 1223 else if (iseq(arg, "active")) 1224 list_channels(s, 0); 1225 else if (iseq(arg, "keys")) 1226 list_keys(s); 1227 else if (iseq(arg, "caps")) 1228 list_capabilities(s); 1229 else if (iseq(arg, "wme")) 1230 list_wme(s); 1231 else if (iseq(arg, "mac")) 1232 list_mac(s); 1233 else 1234 errx(1, "Don't know how to list %s for %s", arg, name); 1235 #undef iseq 1236 } 1237 1238 static enum ieee80211_opmode 1239 get80211opmode(int s) 1240 { 1241 struct ifmediareq ifmr; 1242 1243 (void) memset(&ifmr, 0, sizeof(ifmr)); 1244 (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 1245 1246 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 1247 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) 1248 return IEEE80211_M_IBSS; /* XXX ahdemo */ 1249 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 1250 return IEEE80211_M_HOSTAP; 1251 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 1252 return IEEE80211_M_MONITOR; 1253 } 1254 return IEEE80211_M_STA; 1255 } 1256 1257 static const struct ieee80211_channel * 1258 getchaninfo(int s, int chan) 1259 { 1260 struct ieee80211req ireq; 1261 static struct ieee80211req_chaninfo chans; 1262 static struct ieee80211_channel undef; 1263 const struct ieee80211_channel *c; 1264 int i, freq; 1265 1266 (void) memset(&ireq, 0, sizeof(ireq)); 1267 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1268 ireq.i_type = IEEE80211_IOC_CHANINFO; 1269 ireq.i_data = &chans; 1270 ireq.i_len = sizeof(chans); 1271 if (ioctl(s, SIOCG80211, &ireq) < 0) 1272 errx(1, "unable to get channel information"); 1273 freq = ieee80211_ieee2mhz(chan); 1274 for (i = 0; i < chans.ic_nchans; i++) { 1275 c = &chans.ic_chans[i]; 1276 if (c->ic_freq == freq) 1277 return c; 1278 } 1279 return &undef; 1280 } 1281 1282 #if 0 1283 static void 1284 printcipher(int s, struct ieee80211req *ireq, int keylenop) 1285 { 1286 switch (ireq->i_val) { 1287 case IEEE80211_CIPHER_WEP: 1288 ireq->i_type = keylenop; 1289 if (ioctl(s, SIOCG80211, ireq) != -1) 1290 printf("WEP-%s", 1291 ireq->i_len <= 5 ? "40" : 1292 ireq->i_len <= 13 ? "104" : "128"); 1293 else 1294 printf("WEP"); 1295 break; 1296 case IEEE80211_CIPHER_TKIP: 1297 printf("TKIP"); 1298 break; 1299 case IEEE80211_CIPHER_AES_OCB: 1300 printf("AES-OCB"); 1301 break; 1302 case IEEE80211_CIPHER_AES_CCM: 1303 printf("AES-CCM"); 1304 break; 1305 case IEEE80211_CIPHER_CKIP: 1306 printf("CKIP"); 1307 break; 1308 case IEEE80211_CIPHER_NONE: 1309 printf("NONE"); 1310 break; 1311 default: 1312 printf("UNKNOWN (0x%x)", ireq->i_val); 1313 break; 1314 } 1315 } 1316 #endif 1317 1318 #define MAXCOL 78 1319 static int col; 1320 static char spacer; 1321 1322 static void 1323 LINE_BREAK(void) 1324 { 1325 if (spacer != '\t') { 1326 printf("\n"); 1327 spacer = '\t'; 1328 } 1329 col = 8; /* 8-col tab */ 1330 } 1331 1332 static void 1333 LINE_CHECK(const char *fmt, ...) 1334 { 1335 char buf[80]; 1336 va_list ap; 1337 int n; 1338 1339 va_start(ap, fmt); 1340 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 1341 va_end(ap); 1342 col += 1+n; 1343 if (col > MAXCOL) { 1344 LINE_BREAK(); 1345 col += n; 1346 } 1347 buf[0] = spacer; 1348 printf("%s", buf); 1349 spacer = ' '; 1350 } 1351 1352 static void 1353 printkey(const struct ieee80211req_key *ik) 1354 { 1355 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 1356 int keylen = ik->ik_keylen; 1357 int printcontents; 1358 1359 printcontents = printkeys && 1360 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 1361 if (printcontents) 1362 LINE_BREAK(); 1363 switch (ik->ik_type) { 1364 case IEEE80211_CIPHER_WEP: 1365 /* compatibility */ 1366 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 1367 keylen <= 5 ? "40-bit" : 1368 keylen <= 13 ? "104-bit" : "128-bit"); 1369 break; 1370 case IEEE80211_CIPHER_TKIP: 1371 if (keylen > 128/8) 1372 keylen -= 128/8; /* ignore MIC for now */ 1373 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 1374 break; 1375 case IEEE80211_CIPHER_AES_OCB: 1376 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 1377 break; 1378 case IEEE80211_CIPHER_AES_CCM: 1379 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 1380 break; 1381 case IEEE80211_CIPHER_CKIP: 1382 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 1383 break; 1384 case IEEE80211_CIPHER_NONE: 1385 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 1386 break; 1387 default: 1388 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 1389 ik->ik_type, ik->ik_keyix+1, 8*keylen); 1390 break; 1391 } 1392 if (printcontents) { 1393 int i; 1394 1395 printf(" <"); 1396 for (i = 0; i < keylen; i++) 1397 printf("%02x", ik->ik_keydata[i]); 1398 printf(">"); 1399 if (ik->ik_type != IEEE80211_CIPHER_WEP && 1400 (ik->ik_keyrsc != 0 || verbose)) 1401 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 1402 if (ik->ik_type != IEEE80211_CIPHER_WEP && 1403 (ik->ik_keytsc != 0 || verbose)) 1404 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 1405 if (ik->ik_flags != 0 && verbose) { 1406 const char *sep = " "; 1407 1408 if (ik->ik_flags & IEEE80211_KEY_XMIT) 1409 printf("%stx", sep), sep = "+"; 1410 if (ik->ik_flags & IEEE80211_KEY_RECV) 1411 printf("%srx", sep), sep = "+"; 1412 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 1413 printf("%sdef", sep), sep = "+"; 1414 } 1415 LINE_BREAK(); 1416 } 1417 } 1418 1419 static void 1420 ieee80211_status(int s) 1421 { 1422 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1423 enum ieee80211_opmode opmode = get80211opmode(s); 1424 int i, num, wpa, wme; 1425 struct ieee80211req ireq; 1426 u_int8_t data[32]; 1427 const struct ieee80211_channel *c; 1428 1429 (void) memset(&ireq, 0, sizeof(ireq)); 1430 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1431 ireq.i_data = &data; 1432 1433 wpa = 0; /* unknown/not set */ 1434 1435 ireq.i_type = IEEE80211_IOC_SSID; 1436 ireq.i_val = -1; 1437 if (ioctl(s, SIOCG80211, &ireq) < 0) { 1438 /* If we can't get the SSID, this isn't an 802.11 device. */ 1439 return; 1440 } 1441 num = 0; 1442 ireq.i_type = IEEE80211_IOC_NUMSSIDS; 1443 if (ioctl(s, SIOCG80211, &ireq) >= 0) 1444 num = ireq.i_val; 1445 printf("\tssid "); 1446 if (num > 1) { 1447 ireq.i_type = IEEE80211_IOC_SSID; 1448 for (ireq.i_val = 0; ireq.i_val < num; ireq.i_val++) { 1449 if (ioctl(s, SIOCG80211, &ireq) >= 0 && ireq.i_len > 0) { 1450 printf(" %d:", ireq.i_val + 1); 1451 print_string(data, ireq.i_len); 1452 } 1453 } 1454 } else 1455 print_string(data, ireq.i_len); 1456 1457 ireq.i_type = IEEE80211_IOC_CHANNEL; 1458 if (ioctl(s, SIOCG80211, &ireq) < 0) 1459 goto end; 1460 c = getchaninfo(s, ireq.i_val); 1461 if (ireq.i_val != -1) { 1462 printf(" channel %d", ireq.i_val); 1463 if (verbose) 1464 printf(" (%u)", c->ic_freq); 1465 } else if (verbose) 1466 printf(" channel UNDEF"); 1467 1468 ireq.i_type = IEEE80211_IOC_BSSID; 1469 ireq.i_len = IEEE80211_ADDR_LEN; 1470 if (ioctl(s, SIOCG80211, &ireq) >= 0 && 1471 (memcmp(ireq.i_data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 1472 printf(" bssid %s", ether_ntoa(ireq.i_data)); 1473 1474 ireq.i_type = IEEE80211_IOC_STATIONNAME; 1475 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1476 printf("\n\tstationname "); 1477 print_string(data, ireq.i_len); 1478 } 1479 1480 spacer = ' '; /* force first break */ 1481 LINE_BREAK(); 1482 1483 ireq.i_type = IEEE80211_IOC_AUTHMODE; 1484 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1485 switch (ireq.i_val) { 1486 case IEEE80211_AUTH_NONE: 1487 LINE_CHECK("authmode NONE"); 1488 break; 1489 case IEEE80211_AUTH_OPEN: 1490 LINE_CHECK("authmode OPEN"); 1491 break; 1492 case IEEE80211_AUTH_SHARED: 1493 LINE_CHECK("authmode SHARED"); 1494 break; 1495 case IEEE80211_AUTH_8021X: 1496 LINE_CHECK("authmode 802.1x"); 1497 break; 1498 case IEEE80211_AUTH_WPA: 1499 ireq.i_type = IEEE80211_IOC_WPA; 1500 if (ioctl(s, SIOCG80211, &ireq) != -1) 1501 wpa = ireq.i_val; 1502 if (!wpa) 1503 wpa = 1; /* default to WPA1 */ 1504 switch (wpa) { 1505 case 2: 1506 LINE_CHECK("authmode WPA2/802.11i"); 1507 break; 1508 case 3: 1509 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 1510 break; 1511 default: 1512 LINE_CHECK("authmode WPA"); 1513 break; 1514 } 1515 break; 1516 case IEEE80211_AUTH_AUTO: 1517 LINE_CHECK("authmode AUTO"); 1518 break; 1519 default: 1520 LINE_CHECK("authmode UNKNOWN (0x%x)", 1521 ireq.i_val); 1522 break; 1523 } 1524 } 1525 1526 ireq.i_type = IEEE80211_IOC_WEP; 1527 if (ioctl(s, SIOCG80211, &ireq) != -1 && 1528 ireq.i_val != IEEE80211_WEP_NOSUP) { 1529 int firstkey, wepmode; 1530 1531 wepmode = ireq.i_val; 1532 switch (wepmode) { 1533 case IEEE80211_WEP_OFF: 1534 LINE_CHECK("privacy OFF"); 1535 break; 1536 case IEEE80211_WEP_ON: 1537 LINE_CHECK("privacy ON"); 1538 break; 1539 case IEEE80211_WEP_MIXED: 1540 LINE_CHECK("privacy MIXED"); 1541 break; 1542 default: 1543 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 1544 break; 1545 } 1546 1547 /* 1548 * If we get here then we've got WEP support so we need 1549 * to print WEP status. 1550 */ 1551 1552 ireq.i_type = IEEE80211_IOC_WEPTXKEY; 1553 if (ioctl(s, SIOCG80211, &ireq) < 0) { 1554 warn("WEP support, but no tx key!"); 1555 goto end; 1556 } 1557 if (ireq.i_val != -1) 1558 LINE_CHECK("deftxkey %d", ireq.i_val+1); 1559 else if (wepmode != IEEE80211_WEP_OFF || verbose) 1560 LINE_CHECK("deftxkey UNDEF"); 1561 1562 ireq.i_type = IEEE80211_IOC_NUMWEPKEYS; 1563 if (ioctl(s, SIOCG80211, &ireq) < 0) { 1564 warn("WEP support, but no NUMWEPKEYS support!"); 1565 goto end; 1566 } 1567 num = ireq.i_val; 1568 1569 firstkey = 1; 1570 for (i = 0; i < num; i++) { 1571 struct ieee80211req_key ik; 1572 1573 memset(&ik, 0, sizeof(ik)); 1574 ik.ik_keyix = i; 1575 ireq.i_type = IEEE80211_IOC_WPAKEY; 1576 ireq.i_data = &ik; 1577 ireq.i_len = sizeof(ik); 1578 if (ioctl(s, SIOCG80211, &ireq) < 0) { 1579 warn("WEP support, but can get keys!"); 1580 goto end; 1581 } 1582 if (ik.ik_keylen != 0) { 1583 if (verbose) 1584 LINE_BREAK(); 1585 printkey(&ik); 1586 firstkey = 0; 1587 } 1588 } 1589 } 1590 1591 ireq.i_type = IEEE80211_IOC_POWERSAVE; 1592 if (ioctl(s, SIOCG80211, &ireq) != -1 && 1593 ireq.i_val != IEEE80211_POWERSAVE_NOSUP ) { 1594 if (ireq.i_val != IEEE80211_POWERSAVE_OFF || verbose) { 1595 switch (ireq.i_val) { 1596 case IEEE80211_POWERSAVE_OFF: 1597 LINE_CHECK("powersavemode OFF"); 1598 break; 1599 case IEEE80211_POWERSAVE_CAM: 1600 LINE_CHECK("powersavemode CAM"); 1601 break; 1602 case IEEE80211_POWERSAVE_PSP: 1603 LINE_CHECK("powersavemode PSP"); 1604 break; 1605 case IEEE80211_POWERSAVE_PSP_CAM: 1606 LINE_CHECK("powersavemode PSP-CAM"); 1607 break; 1608 } 1609 ireq.i_type = IEEE80211_IOC_POWERSAVESLEEP; 1610 if (ioctl(s, SIOCG80211, &ireq) != -1) 1611 LINE_CHECK("powersavesleep %d", ireq.i_val); 1612 } 1613 } 1614 1615 ireq.i_type = IEEE80211_IOC_TXPOWMAX; 1616 if (ioctl(s, SIOCG80211, &ireq) != -1) 1617 LINE_CHECK("txpowmax %d", ireq.i_val); 1618 1619 if (verbose) { 1620 ireq.i_type = IEEE80211_IOC_TXPOWER; 1621 if (ioctl(s, SIOCG80211, &ireq) != -1) 1622 LINE_CHECK("txpower %d", ireq.i_val); 1623 } 1624 1625 ireq.i_type = IEEE80211_IOC_RTSTHRESHOLD; 1626 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1627 if (ireq.i_val != IEEE80211_RTS_MAX || verbose) 1628 LINE_CHECK("rtsthreshold %d", ireq.i_val); 1629 } 1630 1631 ireq.i_type = IEEE80211_IOC_MCAST_RATE; 1632 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1633 if (ireq.i_val != 2*1 || verbose) { 1634 if (ireq.i_val == 11) 1635 LINE_CHECK("mcastrate 5.5"); 1636 else 1637 LINE_CHECK("mcastrate %d", ireq.i_val/2); 1638 } 1639 } 1640 1641 ireq.i_type = IEEE80211_IOC_FRAGTHRESHOLD; 1642 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1643 if (ireq.i_val != IEEE80211_FRAG_MAX || verbose) 1644 LINE_CHECK("fragthreshold %d", ireq.i_val); 1645 } 1646 1647 if (IEEE80211_IS_CHAN_G(c) || IEEE80211_IS_CHAN_PUREG(c) || verbose) { 1648 ireq.i_type = IEEE80211_IOC_PUREG; 1649 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1650 if (ireq.i_val) 1651 LINE_CHECK("pureg"); 1652 else if (verbose) 1653 LINE_CHECK("-pureg"); 1654 } 1655 ireq.i_type = IEEE80211_IOC_PROTMODE; 1656 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1657 switch (ireq.i_val) { 1658 case IEEE80211_PROTMODE_OFF: 1659 LINE_CHECK("protmode OFF"); 1660 break; 1661 case IEEE80211_PROTMODE_CTS: 1662 LINE_CHECK("protmode CTS"); 1663 break; 1664 case IEEE80211_PROTMODE_RTSCTS: 1665 LINE_CHECK("protmode RTSCTS"); 1666 break; 1667 default: 1668 LINE_CHECK("protmode UNKNOWN (0x%x)", 1669 ireq.i_val); 1670 break; 1671 } 1672 } 1673 } 1674 1675 ireq.i_type = IEEE80211_IOC_WME; 1676 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1677 wme = ireq.i_val; 1678 if (wme) 1679 LINE_CHECK("wme"); 1680 else if (verbose) 1681 LINE_CHECK("-wme"); 1682 } else 1683 wme = 0; 1684 1685 ireq.i_type = IEEE80211_IOC_BURST; 1686 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1687 if (ireq.i_val) 1688 LINE_CHECK("burst"); 1689 else if (verbose) 1690 LINE_CHECK("-burst"); 1691 } 1692 1693 if (opmode == IEEE80211_M_HOSTAP) { 1694 ireq.i_type = IEEE80211_IOC_HIDESSID; 1695 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1696 if (ireq.i_val) 1697 LINE_CHECK("ssid HIDE"); 1698 else if (verbose) 1699 LINE_CHECK("ssid SHOW"); 1700 } 1701 1702 ireq.i_type = IEEE80211_IOC_APBRIDGE; 1703 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1704 if (!ireq.i_val) 1705 LINE_CHECK("-apbridge"); 1706 else if (verbose) 1707 LINE_CHECK("apbridge"); 1708 } 1709 1710 ireq.i_type = IEEE80211_IOC_DTIM_PERIOD; 1711 if (ioctl(s, SIOCG80211, &ireq) != -1) 1712 LINE_CHECK("dtimperiod %u", ireq.i_val); 1713 } else { 1714 ireq.i_type = IEEE80211_IOC_ROAMING; 1715 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1716 if (ireq.i_val != IEEE80211_ROAMING_AUTO || verbose) { 1717 switch (ireq.i_val) { 1718 case IEEE80211_ROAMING_DEVICE: 1719 LINE_CHECK("roaming DEVICE"); 1720 break; 1721 case IEEE80211_ROAMING_AUTO: 1722 LINE_CHECK("roaming AUTO"); 1723 break; 1724 case IEEE80211_ROAMING_MANUAL: 1725 LINE_CHECK("roaming MANUAL"); 1726 break; 1727 default: 1728 LINE_CHECK("roaming UNKNOWN (0x%x)", 1729 ireq.i_val); 1730 break; 1731 } 1732 } 1733 } 1734 } 1735 ireq.i_type = IEEE80211_IOC_BEACON_INTERVAL; 1736 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1737 if (ireq.i_val) 1738 LINE_CHECK("bintval %u", ireq.i_val); 1739 else if (verbose) 1740 LINE_CHECK("bintval %u", ireq.i_val); 1741 } 1742 1743 if (wme && verbose) { 1744 LINE_BREAK(); 1745 list_wme(s); 1746 } 1747 1748 if (wpa) { 1749 ireq.i_type = IEEE80211_IOC_COUNTERMEASURES; 1750 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1751 if (ireq.i_val) 1752 LINE_CHECK("countermeasures"); 1753 else if (verbose) 1754 LINE_CHECK("-countermeasures"); 1755 } 1756 #if 0 1757 /* XXX not interesting with WPA done in user space */ 1758 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 1759 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1760 } 1761 1762 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 1763 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1764 LINE_CHECK("mcastcipher "); 1765 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 1766 spacer = ' '; 1767 } 1768 1769 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 1770 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1771 LINE_CHECK("ucastcipher "); 1772 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 1773 } 1774 1775 if (wpa & 2) { 1776 ireq.i_type = IEEE80211_IOC_RSNCAPS; 1777 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1778 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 1779 spacer = ' '; 1780 } 1781 } 1782 1783 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 1784 if (ioctl(s, SIOCG80211, &ireq) != -1) { 1785 } 1786 #endif 1787 LINE_BREAK(); 1788 } 1789 LINE_BREAK(); 1790 1791 end: 1792 return; 1793 } 1794 1795 static void 1796 set80211(int s, int type, int val, int len, u_int8_t *data) 1797 { 1798 struct ieee80211req ireq; 1799 1800 (void) memset(&ireq, 0, sizeof(ireq)); 1801 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 1802 ireq.i_type = type; 1803 ireq.i_val = val; 1804 ireq.i_len = len; 1805 ireq.i_data = data; 1806 if (ioctl(s, SIOCS80211, &ireq) < 0) 1807 err(1, "SIOCS80211"); 1808 } 1809 1810 static const char * 1811 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 1812 { 1813 int len; 1814 int hexstr; 1815 u_int8_t *p; 1816 1817 len = *lenp; 1818 p = buf; 1819 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 1820 if (hexstr) 1821 val += 2; 1822 for (;;) { 1823 if (*val == '\0') 1824 break; 1825 if (sep != NULL && strchr(sep, *val) != NULL) { 1826 val++; 1827 break; 1828 } 1829 if (hexstr) { 1830 if (!isxdigit((u_char)val[0])) { 1831 warnx("bad hexadecimal digits"); 1832 return NULL; 1833 } 1834 if (!isxdigit((u_char)val[1])) { 1835 warnx("odd count hexadecimal digits"); 1836 return NULL; 1837 } 1838 } 1839 if (p >= buf + len) { 1840 if (hexstr) 1841 warnx("hexadecimal digits too long"); 1842 else 1843 warnx("string too long"); 1844 return NULL; 1845 } 1846 if (hexstr) { 1847 #define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 1848 *p++ = (tohex((u_char)val[0]) << 4) | 1849 tohex((u_char)val[1]); 1850 #undef tohex 1851 val += 2; 1852 } else 1853 *p++ = *val++; 1854 } 1855 len = p - buf; 1856 /* The string "-" is treated as the empty string. */ 1857 if (!hexstr && len == 1 && buf[0] == '-') 1858 len = 0; 1859 if (len < *lenp) 1860 memset(p, 0, *lenp - len); 1861 *lenp = len; 1862 return val; 1863 } 1864 1865 static void 1866 print_string(const u_int8_t *buf, int len) 1867 { 1868 int i; 1869 int hasspc; 1870 1871 i = 0; 1872 hasspc = 0; 1873 for (; i < len; i++) { 1874 if (!isprint(buf[i]) && buf[i] != '\0') 1875 break; 1876 if (isspace(buf[i])) 1877 hasspc++; 1878 } 1879 if (i == len) { 1880 if (hasspc || len == 0 || buf[0] == '\0') 1881 printf("\"%.*s\"", len, buf); 1882 else 1883 printf("%.*s", len, buf); 1884 } else { 1885 printf("0x"); 1886 for (i = 0; i < len; i++) 1887 printf("%02x", buf[i]); 1888 } 1889 } 1890 1891 static struct cmd ieee80211_cmds[] = { 1892 DEF_CMD_ARG("ssid", set80211ssid), 1893 DEF_CMD_ARG("nwid", set80211ssid), 1894 DEF_CMD_ARG("stationname", set80211stationname), 1895 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 1896 DEF_CMD_ARG("channel", set80211channel), 1897 DEF_CMD_ARG("authmode", set80211authmode), 1898 DEF_CMD_ARG("powersavemode", set80211powersavemode), 1899 DEF_CMD("powersave", 1, set80211powersave), 1900 DEF_CMD("-powersave", 0, set80211powersave), 1901 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 1902 DEF_CMD_ARG("wepmode", set80211wepmode), 1903 DEF_CMD("wep", 1, set80211wep), 1904 DEF_CMD("-wep", 0, set80211wep), 1905 DEF_CMD_ARG("deftxkey", set80211weptxkey), 1906 DEF_CMD_ARG("weptxkey", set80211weptxkey), 1907 DEF_CMD_ARG("wepkey", set80211wepkey), 1908 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 1909 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 1910 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 1911 DEF_CMD_ARG("protmode", set80211protmode), 1912 DEF_CMD_ARG("txpower", set80211txpower), 1913 DEF_CMD_ARG("roaming", set80211roaming), 1914 DEF_CMD("wme", 1, set80211wme), 1915 DEF_CMD("-wme", 0, set80211wme), 1916 DEF_CMD("hidessid", 1, set80211hidessid), 1917 DEF_CMD("-hidessid", 0, set80211hidessid), 1918 DEF_CMD("apbridge", 1, set80211apbridge), 1919 DEF_CMD("-apbridge", 0, set80211apbridge), 1920 DEF_CMD_ARG("chanlist", set80211chanlist), 1921 DEF_CMD_ARG("bssid", set80211bssid), 1922 DEF_CMD_ARG("ap", set80211bssid), 1923 DEF_CMD("scan", 0, set80211scan), 1924 DEF_CMD_ARG("list", set80211list), 1925 DEF_CMD_ARG2("cwmin", set80211cwmin), 1926 DEF_CMD_ARG2("cwmax", set80211cwmax), 1927 DEF_CMD_ARG2("aifs", set80211aifs), 1928 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 1929 DEF_CMD_ARG("acm", set80211acm), 1930 DEF_CMD_ARG("-acm", set80211noacm), 1931 DEF_CMD_ARG("ack", set80211ackpolicy), 1932 DEF_CMD_ARG("-ack", set80211noackpolicy), 1933 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 1934 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 1935 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 1936 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 1937 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 1938 DEF_CMD_ARG("bintval", set80211bintval), 1939 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 1940 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 1941 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 1942 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 1943 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 1944 DEF_CMD_ARG("mac:add", set80211addmac), 1945 DEF_CMD_ARG("mac:del", set80211delmac), 1946 DEF_CMD_ARG("mac:kick", set80211kickmac), 1947 DEF_CMD("pureg", 1, set80211pureg), 1948 DEF_CMD("-pureg", 0, set80211pureg), 1949 DEF_CMD_ARG("mcastrate", set80211mcastrate), 1950 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 1951 DEF_CMD("burst", 1, set80211burst), 1952 DEF_CMD("-burst", 0, set80211burst), 1953 }; 1954 static struct afswtch af_ieee80211 = { 1955 .af_name = "af_ieee80211", 1956 .af_af = AF_UNSPEC, 1957 .af_other_status = ieee80211_status, 1958 }; 1959 1960 static __constructor void 1961 ieee80211_ctor(void) 1962 { 1963 #define N(a) (sizeof(a) / sizeof(a[0])) 1964 int i; 1965 1966 for (i = 0; i < N(ieee80211_cmds); i++) 1967 cmd_register(&ieee80211_cmds[i]); 1968 af_register(&af_ieee80211); 1969 #undef N 1970 } 1971