hostapd/driver_test.c

   1 /*
   2  * hostapd / Driver interface for development testing
   3  * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #include "includes.h"
  16 #include <sys/un.h>
  17 #include <dirent.h>
  18
  19 #include "hostapd.h"
  20 #include "driver.h"
  21 #include "sha1.h"
  22 #include "eloop.h"
  23 #include "ieee802_1x.h"
  24 #include "sta_info.h"
  25 #include "wpa.h"
  26 #include "accounting.h"
  27 #include "radius/radius.h"
  28 #include "l2_packet/l2_packet.h"
  29 #include "ieee802_11.h"
  30 #include "hw_features.h"
  31 #include "wps_hostapd.h"
  32
  33
  34 struct test_client_socket {
  35         struct test_client_socket *next;
  36         u8 addr[ETH_ALEN];
  37         struct sockaddr_un un;
  38         socklen_t unlen;
  39         struct test_driver_bss *bss;
  40 };
  41
  42 struct test_driver_bss {
  43         struct test_driver_bss *next;
  44         char ifname[IFNAMSIZ + 1];
  45         u8 bssid[ETH_ALEN];
  46         u8 *ie;
  47         size_t ielen;
  48         u8 *wps_beacon_ie;
  49         size_t wps_beacon_ie_len;
  50         u8 *wps_probe_resp_ie;
  51         size_t wps_probe_resp_ie_len;
  52         u8 ssid[32];
  53         size_t ssid_len;
  54         int privacy;
  55 };
  56
  57 struct test_driver_data {
  58         struct hostapd_data *hapd;
  59         struct test_client_socket *cli;
  60         int test_socket;
  61         struct test_driver_bss *bss;
  62         char *socket_dir;
  63         char *own_socket_path;
  64         int udp_port;
  65 };
  66
  67
  68 static void test_driver_free_bss(struct test_driver_bss *bss)
  69 {
  70         free(bss->ie);
  71         free(bss->wps_beacon_ie);
  72         free(bss->wps_probe_resp_ie);
  73         free(bss);
  74 }
  75
  76
  77 static void test_driver_free_priv(struct test_driver_data *drv)
  78 {
  79         struct test_driver_bss *bss, *prev;
  80
  81         if (drv == NULL)
  82                 return;
  83
  84         bss = drv->bss;
  85         while (bss) {
  86                 prev = bss;
  87                 bss = bss->next;
  88                 test_driver_free_bss(prev);
  89         }
  90         free(drv->own_socket_path);
  91         free(drv->socket_dir);
  92         free(drv);
  93 }
  94
  95
  96 static struct test_client_socket *
  97 test_driver_get_cli(struct test_driver_data *drv, struct sockaddr_un *from,
  98                     socklen_t fromlen)
  99 {
 100         struct test_client_socket *cli = drv->cli;
 101
 102         while (cli) {
 103                 if (cli->unlen == fromlen &&
 104                     strncmp(cli->un.sun_path, from->sun_path,
 105                             fromlen - sizeof(cli->un.sun_family)) == 0)
 106                         return cli;
 107                 cli = cli->next;
 108         }
 109
 110         return NULL;
 111 }
 112
 113
 114 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
 115                                   size_t data_len, int encrypt,
 116                                   const u8 *own_addr)
 117 {
 118         struct test_driver_data *drv = priv;
 119         struct test_client_socket *cli;
 120         struct msghdr msg;
 121         struct iovec io[3];
 122         struct l2_ethhdr eth;
 123
 124         if (drv->test_socket < 0)
 125                 return -1;
 126
 127         cli = drv->cli;
 128         while (cli) {
 129                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 130                         break;
 131                 cli = cli->next;
 132         }
 133
 134         if (!cli) {
 135                 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
 136                            __func__);
 137                 return -1;
 138         }
 139
 140         memcpy(eth.h_dest, addr, ETH_ALEN);
 141         memcpy(eth.h_source, own_addr, ETH_ALEN);
 142         eth.h_proto = htons(ETH_P_EAPOL);
 143
 144         io[0].iov_base = "EAPOL ";
 145         io[0].iov_len = 6;
 146         io[1].iov_base = &eth;
 147         io[1].iov_len = sizeof(eth);
 148         io[2].iov_base = (u8 *) data;
 149         io[2].iov_len = data_len;
 150
 151         memset(&msg, 0, sizeof(msg));
 152         msg.msg_iov = io;
 153         msg.msg_iovlen = 3;
 154         msg.msg_name = &cli->un;
 155         msg.msg_namelen = cli->unlen;
 156         return sendmsg(drv->test_socket, &msg, 0);
 157 }
 158
 159
 160 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
 161                                   u16 proto, const u8 *data, size_t data_len)
 162 {
 163         struct test_driver_data *drv = priv;
 164         struct msghdr msg;
 165         struct iovec io[3];
 166         struct l2_ethhdr eth;
 167         char desttxt[30];
 168         struct sockaddr_un addr;
 169         struct dirent *dent;
 170         DIR *dir;
 171         int ret = 0, broadcast = 0, count = 0;
 172
 173         if (drv->test_socket < 0 || drv->socket_dir == NULL) {
 174                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
 175                            "socket_dir=%p)",
 176                            __func__, drv->test_socket, drv->socket_dir);
 177                 return -1;
 178         }
 179
 180         broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 181         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
 182
 183         memcpy(eth.h_dest, dst, ETH_ALEN);
 184         memcpy(eth.h_source, src, ETH_ALEN);
 185         eth.h_proto = htons(proto);
 186
 187         io[0].iov_base = "ETHER ";
 188         io[0].iov_len = 6;
 189         io[1].iov_base = &eth;
 190         io[1].iov_len = sizeof(eth);
 191         io[2].iov_base = (u8 *) data;
 192         io[2].iov_len = data_len;
 193
 194         memset(&msg, 0, sizeof(msg));
 195         msg.msg_iov = io;
 196         msg.msg_iovlen = 3;
 197
 198         dir = opendir(drv->socket_dir);
 199         if (dir == NULL) {
 200                 perror("test_driver: opendir");
 201                 return -1;
 202         }
 203         while ((dent = readdir(dir))) {
 204 #ifdef _DIRENT_HAVE_D_TYPE
 205                 /* Skip the file if it is not a socket. Also accept
 206                  * DT_UNKNOWN (0) in case the C library or underlying file
 207                  * system does not support d_type. */
 208                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 209                         continue;
 210 #endif /* _DIRENT_HAVE_D_TYPE */
 211                 if (strcmp(dent->d_name, ".") == 0 ||
 212                     strcmp(dent->d_name, "..") == 0)
 213                         continue;
 214
 215                 memset(&addr, 0, sizeof(addr));
 216                 addr.sun_family = AF_UNIX;
 217                 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 218                          drv->socket_dir, dent->d_name);
 219
 220                 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
 221                         continue;
 222                 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
 223                         continue;
 224
 225                 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
 226                            __func__, dent->d_name);
 227
 228                 msg.msg_name = &addr;
 229                 msg.msg_namelen = sizeof(addr);
 230                 ret = sendmsg(drv->test_socket, &msg, 0);
 231                 if (ret < 0)
 232                         perror("driver_test: sendmsg");
 233                 count++;
 234         }
 235         closedir(dir);
 236
 237         if (!broadcast && count == 0) {
 238                 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
 239                            __func__, MAC2STR(dst));
 240                 return -1;
 241         }
 242
 243         return ret;
 244 }
 245
 246
 247 static int test_driver_send_mgmt_frame(void *priv, const void *buf,
 248                                        size_t len, int flags)
 249 {
 250         struct test_driver_data *drv = priv;
 251         struct msghdr msg;
 252         struct iovec io[2];
 253         const u8 *dest;
 254         int ret = 0, broadcast = 0;
 255         char desttxt[30];
 256         struct sockaddr_un addr;
 257         struct dirent *dent;
 258         DIR *dir;
 259         struct ieee80211_hdr *hdr;
 260         u16 fc;
 261
 262         if (drv->test_socket < 0 || len < 10 || drv->socket_dir == NULL) {
 263                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
 264                            " socket_dir=%p)",
 265                            __func__, drv->test_socket, (unsigned long) len,
 266                            drv->socket_dir);
 267                 return -1;
 268         }
 269
 270         dest = buf;
 271         dest += 4;
 272         broadcast = memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 273         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
 274
 275         io[0].iov_base = "MLME ";
 276         io[0].iov_len = 5;
 277         io[1].iov_base = (void *) buf;
 278         io[1].iov_len = len;
 279
 280         memset(&msg, 0, sizeof(msg));
 281         msg.msg_iov = io;
 282         msg.msg_iovlen = 2;
 283
 284         dir = opendir(drv->socket_dir);
 285         if (dir == NULL) {
 286                 perror("test_driver: opendir");
 287                 return -1;
 288         }
 289         while ((dent = readdir(dir))) {
 290 #ifdef _DIRENT_HAVE_D_TYPE
 291                 /* Skip the file if it is not a socket. Also accept
 292                  * DT_UNKNOWN (0) in case the C library or underlying file
 293                  * system does not support d_type. */
 294                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 295                         continue;
 296 #endif /* _DIRENT_HAVE_D_TYPE */
 297                 if (strcmp(dent->d_name, ".") == 0 ||
 298                     strcmp(dent->d_name, "..") == 0)
 299                         continue;
 300
 301                 memset(&addr, 0, sizeof(addr));
 302                 addr.sun_family = AF_UNIX;
 303                 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 304                          drv->socket_dir, dent->d_name);
 305
 306                 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
 307                         continue;
 308                 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
 309                         continue;
 310
 311                 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
 312                            __func__, dent->d_name);
 313
 314                 msg.msg_name = &addr;
 315                 msg.msg_namelen = sizeof(addr);
 316                 ret = sendmsg(drv->test_socket, &msg, 0);
 317                 if (ret < 0)
 318                         perror("driver_test: sendmsg");
 319         }
 320         closedir(dir);
 321
 322         hdr = (struct ieee80211_hdr *) buf;
 323         fc = le_to_host16(hdr->frame_control);
 324         ieee802_11_mgmt_cb(drv->hapd, (u8 *) buf, len, WLAN_FC_GET_STYPE(fc),
 325                            ret >= 0);
 326
 327         return ret;
 328 }
 329
 330
 331 static void test_driver_scan(struct test_driver_data *drv,
 332                              struct sockaddr_un *from, socklen_t fromlen,
 333                              char *data)
 334 {
 335         char buf[512], *pos, *end;
 336         int ret;
 337         struct test_driver_bss *bss;
 338         u8 sa[ETH_ALEN];
 339         u8 ie[512];
 340         size_t ielen;
 341
 342         /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
 343
 344         wpa_printf(MSG_DEBUG, "test_driver: SCAN");
 345
 346         if (*data) {
 347                 if (*data != ' ' ||
 348                     hwaddr_aton(data + 1, sa)) {
 349                         wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
 350                                    "command format");
 351                         return;
 352                 }
 353
 354                 data += 18;
 355                 while (*data == ' ')
 356                         data++;
 357                 ielen = os_strlen(data) / 2;
 358                 if (ielen > sizeof(ie))
 359                         ielen = sizeof(ie);
 360                 if (hexstr2bin(data, ie, ielen) < 0)
 361                         ielen = 0;
 362
 363                 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
 364                            MAC2STR(sa));
 365                 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
 366
 367                 hostapd_wps_probe_req_rx(drv->hapd, sa, ie, ielen);
 368         }
 369
 370         for (bss = drv->bss; bss; bss = bss->next) {
 371                 pos = buf;
 372                 end = buf + sizeof(buf);
 373
 374                 /* reply: SCANRESP BSSID SSID IEs */
 375                 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
 376                                MAC2STR(bss->bssid));
 377                 if (ret < 0 || ret >= end - pos)
 378                         return;
 379                 pos += ret;
 380                 pos += wpa_snprintf_hex(pos, end - pos,
 381                                         bss->ssid, bss->ssid_len);
 382                 ret = snprintf(pos, end - pos, " ");
 383                 if (ret < 0 || ret >= end - pos)
 384                         return;
 385                 pos += ret;
 386                 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
 387                 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
 388                                         bss->wps_probe_resp_ie_len);
 389
 390                 if (bss->privacy) {
 391                         ret = snprintf(pos, end - pos, " PRIVACY");
 392                         if (ret < 0 || ret >= end - pos)
 393                                 return;
 394                         pos += ret;
 395                 }
 396
 397                 sendto(drv->test_socket, buf, pos - buf, 0,
 398                        (struct sockaddr *) from, fromlen);
 399         }
 400 }
 401
 402
 403 static struct hostapd_data * test_driver_get_hapd(struct test_driver_data *drv,
 404                                                   struct test_driver_bss *bss)
 405 {
 406         struct hostapd_iface *iface = drv->hapd->iface;
 407         struct hostapd_data *hapd = NULL;
 408         size_t i;
 409
 410         if (bss == NULL) {
 411                 wpa_printf(MSG_DEBUG, "%s: bss == NULL", __func__);
 412                 return NULL;
 413         }
 414
 415         for (i = 0; i < iface->num_bss; i++) {
 416                 hapd = iface->bss[i];
 417                 if (memcmp(hapd->own_addr, bss->bssid, ETH_ALEN) == 0)
 418                         break;
 419         }
 420         if (i == iface->num_bss) {
 421                 wpa_printf(MSG_DEBUG, "%s: no matching interface entry found "
 422                            "for BSSID " MACSTR, __func__, MAC2STR(bss->bssid));
 423                 return NULL;
 424         }
 425
 426         return hapd;
 427 }
 428
 429
 430 static int test_driver_new_sta(struct test_driver_data *drv,
 431                                struct test_driver_bss *bss, const u8 *addr,
 432                                const u8 *ie, size_t ielen)
 433 {
 434         struct hostapd_data *hapd;
 435         struct sta_info *sta;
 436         int new_assoc, res;
 437
 438         hapd = test_driver_get_hapd(drv, bss);
 439         if (hapd == NULL)
 440                 return -1;
 441
 442         hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
 443                 HOSTAPD_LEVEL_INFO, "associated");
 444
 445         sta = ap_get_sta(hapd, addr);
 446         if (sta) {
 447                 accounting_sta_stop(hapd, sta);
 448         } else {
 449                 sta = ap_sta_add(hapd, addr);
 450                 if (sta == NULL)
 451                         return -1;
 452         }
 453         sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
 454
 455         if (hapd->conf->wpa) {
 456                 if (ie == NULL || ielen == 0) {
 457                         if (hapd->conf->wps_state) {
 458                                 sta->flags |= WLAN_STA_WPS;
 459                                 goto skip_wpa_check;
 460                         }
 461
 462                         printf("test_driver: no IE from STA\n");
 463                         return -1;
 464                 }
 465                 if (sta->wpa_sm == NULL)
 466                         sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
 467                                                         sta->addr);
 468                 if (sta->wpa_sm == NULL) {
 469                         printf("test_driver: Failed to initialize WPA state "
 470                                "machine\n");
 471                         return -1;
 472                 }
 473                 res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
 474                                           ie, ielen, NULL, 0);
 475                 if (res != WPA_IE_OK) {
 476                         printf("WPA/RSN information element rejected? "
 477                                "(res %u)\n", res);
 478                         return -1;
 479                 }
 480         }
 481 skip_wpa_check:
 482
 483         new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
 484         sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
 485         wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
 486
 487         hostapd_new_assoc_sta(hapd, sta, !new_assoc);
 488
 489         ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
 490
 491         return 0;
 492 }
 493
 494
 495 static void test_driver_assoc(struct test_driver_data *drv,
 496                               struct sockaddr_un *from, socklen_t fromlen,
 497                               char *data)
 498 {
 499         struct test_client_socket *cli;
 500         u8 ie[256], ssid[32];
 501         size_t ielen, ssid_len = 0;
 502         char *pos, *pos2, cmd[50];
 503         struct test_driver_bss *bss;
 504
 505         /* data: STA-addr SSID(hex) IEs(hex) */
 506
 507         cli = os_zalloc(sizeof(*cli));
 508         if (cli == NULL)
 509                 return;
 510
 511         if (hwaddr_aton(data, cli->addr)) {
 512                 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
 513                        data);
 514                 free(cli);
 515                 return;
 516         }
 517         pos = data + 17;
 518         while (*pos == ' ')
 519                 pos++;
 520         pos2 = strchr(pos, ' ');
 521         ielen = 0;
 522         if (pos2) {
 523                 ssid_len = (pos2 - pos) / 2;
 524                 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
 525                         wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
 526                         free(cli);
 527                         return;
 528                 }
 529                 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
 530                                   ssid, ssid_len);
 531
 532                 pos = pos2 + 1;
 533                 ielen = strlen(pos) / 2;
 534                 if (ielen > sizeof(ie))
 535                         ielen = sizeof(ie);
 536                 if (hexstr2bin(pos, ie, ielen) < 0)
 537                         ielen = 0;
 538         }
 539
 540         for (bss = drv->bss; bss; bss = bss->next) {
 541                 if (bss->ssid_len == ssid_len &&
 542                     memcmp(bss->ssid, ssid, ssid_len) == 0)
 543                         break;
 544         }
 545         if (bss == NULL) {
 546                 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
 547                            "configured BSSes", __func__);
 548                 free(cli);
 549                 return;
 550         }
 551
 552         cli->bss = bss;
 553         memcpy(&cli->un, from, sizeof(cli->un));
 554         cli->unlen = fromlen;
 555         cli->next = drv->cli;
 556         drv->cli = cli;
 557         wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
 558                           (const u8 *) cli->un.sun_path,
 559                           cli->unlen - sizeof(cli->un.sun_family));
 560
 561         snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
 562                  MAC2STR(bss->bssid));
 563         sendto(drv->test_socket, cmd, strlen(cmd), 0,
 564                (struct sockaddr *) from, fromlen);
 565
 566         if (test_driver_new_sta(drv, bss, cli->addr, ie, ielen) < 0) {
 567                 wpa_printf(MSG_DEBUG, "test_driver: failed to add new STA");
 568         }
 569 }
 570
 571
 572 static void test_driver_disassoc(struct test_driver_data *drv,
 573                                  struct sockaddr_un *from, socklen_t fromlen)
 574 {
 575         struct test_client_socket *cli;
 576         struct sta_info *sta;
 577
 578         cli = test_driver_get_cli(drv, from, fromlen);
 579         if (!cli)
 580                 return;
 581
 582         hostapd_logger(drv->hapd, cli->addr, HOSTAPD_MODULE_IEEE80211,
 583                        HOSTAPD_LEVEL_INFO, "disassociated");
 584
 585         sta = ap_get_sta(drv->hapd, cli->addr);
 586         if (sta != NULL) {
 587                 sta->flags &= ~WLAN_STA_ASSOC;
 588                 wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
 589                 sta->acct_terminate_cause =
 590                         RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
 591                 ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
 592                 ap_free_sta(drv->hapd, sta);
 593         }
 594 }
 595
 596
 597 static void test_driver_eapol(struct test_driver_data *drv,
 598                               struct sockaddr_un *from, socklen_t fromlen,
 599                               u8 *data, size_t datalen)
 600 {
 601         struct test_client_socket *cli;
 602         if (datalen > 14) {
 603                 u8 *proto = data + 2 * ETH_ALEN;
 604                 /* Skip Ethernet header */
 605                 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
 606                            MACSTR " proto=%04x",
 607                            MAC2STR(data), MAC2STR(data + ETH_ALEN),
 608                            WPA_GET_BE16(proto));
 609                 data += 14;
 610                 datalen -= 14;
 611         }
 612         cli = test_driver_get_cli(drv, from, fromlen);
 613         if (cli) {
 614                 struct hostapd_data *hapd;
 615                 hapd = test_driver_get_hapd(drv, cli->bss);
 616                 if (hapd == NULL)
 617                         return;
 618                 ieee802_1x_receive(hapd, cli->addr, data, datalen);
 619         } else {
 620                 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
 621                            "client");
 622         }
 623 }
 624
 625
 626 static void test_driver_ether(struct test_driver_data *drv,
 627                               struct sockaddr_un *from, socklen_t fromlen,
 628                               u8 *data, size_t datalen)
 629 {
 630         struct l2_ethhdr *eth;
 631
 632         if (datalen < sizeof(*eth))
 633                 return;
 634
 635         eth = (struct l2_ethhdr *) data;
 636         wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
 637                    MACSTR " proto=%04x",
 638                    MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
 639                    be_to_host16(eth->h_proto));
 640
 641 #ifdef CONFIG_IEEE80211R
 642         if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
 643                 wpa_ft_rrb_rx(drv->hapd->wpa_auth, eth->h_source,
 644                               data + sizeof(*eth), datalen - sizeof(*eth));
 645         }
 646 #endif /* CONFIG_IEEE80211R */
 647 }
 648
 649
 650 static void test_driver_mlme(struct test_driver_data *drv,
 651                              struct sockaddr_un *from, socklen_t fromlen,
 652                              u8 *data, size_t datalen)
 653 {
 654         struct ieee80211_hdr *hdr;
 655         u16 fc;
 656
 657         hdr = (struct ieee80211_hdr *) data;
 658
 659         if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
 660                 struct test_client_socket *cli;
 661                 cli = os_zalloc(sizeof(*cli));
 662                 if (cli == NULL)
 663                         return;
 664                 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
 665                            MAC2STR(hdr->addr2));
 666                 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
 667                 memcpy(&cli->un, from, sizeof(cli->un));
 668                 cli->unlen = fromlen;
 669                 cli->next = drv->cli;
 670                 drv->cli = cli;
 671         }
 672
 673         wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
 674                     data, datalen);
 675         fc = le_to_host16(hdr->frame_control);
 676         if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
 677                 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
 678                            __func__);
 679                 return;
 680         }
 681         ieee802_11_mgmt(drv->hapd, data, datalen, WLAN_FC_GET_STYPE(fc), NULL);
 682 }
 683
 684
 685 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
 686 {
 687         struct test_driver_data *drv = eloop_ctx;
 688         char buf[2000];
 689         int res;
 690         struct sockaddr_un from;
 691         socklen_t fromlen = sizeof(from);
 692
 693         res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 694                        (struct sockaddr *) &from, &fromlen);
 695         if (res < 0) {
 696                 perror("recvfrom(test_socket)");
 697                 return;
 698         }
 699         buf[res] = '\0';
 700
 701         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
 702
 703         if (strncmp(buf, "SCAN", 4) == 0) {
 704                 test_driver_scan(drv, &from, fromlen, buf + 4);
 705         } else if (strncmp(buf, "ASSOC ", 6) == 0) {
 706                 test_driver_assoc(drv, &from, fromlen, buf + 6);
 707         } else if (strcmp(buf, "DISASSOC") == 0) {
 708                 test_driver_disassoc(drv, &from, fromlen);
 709         } else if (strncmp(buf, "EAPOL ", 6) == 0) {
 710                 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
 711                                   res - 6);
 712         } else if (strncmp(buf, "ETHER ", 6) == 0) {
 713                 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
 714                                   res - 6);
 715         } else if (strncmp(buf, "MLME ", 5) == 0) {
 716                 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
 717         } else {
 718                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
 719                                   (u8 *) buf, res);
 720         }
 721 }
 722
 723
 724 static struct test_driver_bss *
 725 test_driver_get_bss(struct test_driver_data *drv, const char *ifname)
 726 {
 727         struct test_driver_bss *bss;
 728
 729         for (bss = drv->bss; bss; bss = bss->next) {
 730                 if (strcmp(bss->ifname, ifname) == 0)
 731                         return bss;
 732         }
 733         return NULL;
 734 }
 735
 736
 737 static int test_driver_set_generic_elem(const char *ifname, void *priv,
 738                                         const u8 *elem, size_t elem_len)
 739 {
 740         struct test_driver_data *drv = priv;
 741         struct test_driver_bss *bss;
 742
 743         bss = test_driver_get_bss(drv, ifname);
 744         if (bss == NULL)
 745                 return -1;
 746
 747         free(bss->ie);
 748
 749         if (elem == NULL) {
 750                 bss->ie = NULL;
 751                 bss->ielen = 0;
 752                 return 0;
 753         }
 754
 755         bss->ie = malloc(elem_len);
 756         if (bss->ie == NULL) {
 757                 bss->ielen = 0;
 758                 return -1;
 759         }
 760
 761         memcpy(bss->ie, elem, elem_len);
 762         bss->ielen = elem_len;
 763         return 0;
 764 }
 765
 766
 767 static int test_driver_set_wps_beacon_ie(const char *ifname, void *priv,
 768                                          const u8 *ie, size_t len)
 769 {
 770         struct test_driver_data *drv = priv;
 771         struct test_driver_bss *bss;
 772
 773         wpa_hexdump(MSG_DEBUG, "test_driver: Beacon WPS IE", ie, len);
 774         bss = test_driver_get_bss(drv, ifname);
 775         if (bss == NULL)
 776                 return -1;
 777
 778         free(bss->wps_beacon_ie);
 779
 780         if (ie == NULL) {
 781                 bss->wps_beacon_ie = NULL;
 782                 bss->wps_beacon_ie_len = 0;
 783                 return 0;
 784         }
 785
 786         bss->wps_beacon_ie = malloc(len);
 787         if (bss->wps_beacon_ie == NULL) {
 788                 bss->wps_beacon_ie_len = 0;
 789                 return -1;
 790         }
 791
 792         memcpy(bss->wps_beacon_ie, ie, len);
 793         bss->wps_beacon_ie_len = len;
 794         return 0;
 795 }
 796
 797
 798 static int test_driver_set_wps_probe_resp_ie(const char *ifname, void *priv,
 799                                              const u8 *ie, size_t len)
 800 {
 801         struct test_driver_data *drv = priv;
 802         struct test_driver_bss *bss;
 803
 804         wpa_hexdump(MSG_DEBUG, "test_driver: ProbeResp WPS IE", ie, len);
 805         bss = test_driver_get_bss(drv, ifname);
 806         if (bss == NULL)
 807                 return -1;
 808
 809         free(bss->wps_probe_resp_ie);
 810
 811         if (ie == NULL) {
 812                 bss->wps_probe_resp_ie = NULL;
 813                 bss->wps_probe_resp_ie_len = 0;
 814                 return 0;
 815         }
 816
 817         bss->wps_probe_resp_ie = malloc(len);
 818         if (bss->wps_probe_resp_ie == NULL) {
 819                 bss->wps_probe_resp_ie_len = 0;
 820                 return -1;
 821         }
 822
 823         memcpy(bss->wps_probe_resp_ie, ie, len);
 824         bss->wps_probe_resp_ie_len = len;
 825         return 0;
 826 }
 827
 828
 829 static int test_driver_sta_deauth(void *priv, const u8 *addr, int reason)
 830 {
 831         struct test_driver_data *drv = priv;
 832         struct test_client_socket *cli;
 833
 834         if (drv->test_socket < 0)
 835                 return -1;
 836
 837         cli = drv->cli;
 838         while (cli) {
 839                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 840                         break;
 841                 cli = cli->next;
 842         }
 843
 844         if (!cli)
 845                 return -1;
 846
 847         return sendto(drv->test_socket, "DEAUTH", 6, 0,
 848                       (struct sockaddr *) &cli->un, cli->unlen);
 849 }
 850
 851
 852 static int test_driver_sta_disassoc(void *priv, const u8 *addr, int reason)
 853 {
 854         struct test_driver_data *drv = priv;
 855         struct test_client_socket *cli;
 856
 857         if (drv->test_socket < 0)
 858                 return -1;
 859
 860         cli = drv->cli;
 861         while (cli) {
 862                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 863                         break;
 864                 cli = cli->next;
 865         }
 866
 867         if (!cli)
 868                 return -1;
 869
 870         return sendto(drv->test_socket, "DISASSOC", 8, 0,
 871                       (struct sockaddr *) &cli->un, cli->unlen);
 872 }
 873
 874
 875 static struct hostapd_hw_modes *
 876 test_driver_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
 877 {
 878         struct hostapd_hw_modes *modes;
 879
 880         *num_modes = 3;
 881         *flags = 0;
 882         modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
 883         if (modes == NULL)
 884                 return NULL;
 885         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
 886         modes[0].num_channels = 1;
 887         modes[0].num_rates = 1;
 888         modes[0].channels = os_zalloc(sizeof(struct hostapd_channel_data));
 889         modes[0].rates = os_zalloc(sizeof(struct hostapd_rate_data));
 890         if (modes[0].channels == NULL || modes[0].rates == NULL) {
 891                 hostapd_free_hw_features(modes, *num_modes);
 892                 return NULL;
 893         }
 894         modes[0].channels[0].chan = 1;
 895         modes[0].channels[0].freq = 2412;
 896         modes[0].channels[0].flag = 0;
 897         modes[0].rates[0].rate = 10;
 898         modes[0].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
 899                 HOSTAPD_RATE_CCK | HOSTAPD_RATE_MANDATORY;
 900
 901         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
 902         modes[1].num_channels = 1;
 903         modes[1].num_rates = 1;
 904         modes[1].channels = os_zalloc(sizeof(struct hostapd_channel_data));
 905         modes[1].rates = os_zalloc(sizeof(struct hostapd_rate_data));
 906         if (modes[1].channels == NULL || modes[1].rates == NULL) {
 907                 hostapd_free_hw_features(modes, *num_modes);
 908                 return NULL;
 909         }
 910         modes[1].channels[0].chan = 1;
 911         modes[1].channels[0].freq = 2412;
 912         modes[1].channels[0].flag = 0;
 913         modes[1].rates[0].rate = 10;
 914         modes[1].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
 915                 HOSTAPD_RATE_CCK | HOSTAPD_RATE_MANDATORY;
 916
 917         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
 918         modes[2].num_channels = 1;
 919         modes[2].num_rates = 1;
 920         modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
 921         modes[2].rates = os_zalloc(sizeof(struct hostapd_rate_data));
 922         if (modes[2].channels == NULL || modes[2].rates == NULL) {
 923                 hostapd_free_hw_features(modes, *num_modes);
 924                 return NULL;
 925         }
 926         modes[2].channels[0].chan = 60;
 927         modes[2].channels[0].freq = 5300;
 928         modes[2].channels[0].flag = 0;
 929         modes[2].rates[0].rate = 60;
 930         modes[2].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
 931                 HOSTAPD_RATE_MANDATORY;
 932
 933         return modes;
 934 }
 935
 936
 937 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid)
 938 {
 939         struct test_driver_data *drv = priv;
 940         struct test_driver_bss *bss;
 941
 942         wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
 943                    __func__, ifname, MAC2STR(bssid));
 944
 945         bss = os_zalloc(sizeof(*bss));
 946         if (bss == NULL)
 947                 return -1;
 948
 949         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
 950         memcpy(bss->bssid, bssid, ETH_ALEN);
 951
 952         bss->next = drv->bss;
 953         drv->bss = bss;
 954
 955         return 0;
 956 }
 957
 958
 959 static int test_driver_bss_remove(void *priv, const char *ifname)
 960 {
 961         struct test_driver_data *drv = priv;
 962         struct test_driver_bss *bss, *prev;
 963         struct test_client_socket *cli, *prev_c;
 964
 965         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
 966
 967         for (prev = NULL, bss = drv->bss; bss; prev = bss, bss = bss->next) {
 968                 if (strcmp(bss->ifname, ifname) != 0)
 969                         continue;
 970
 971                 if (prev)
 972                         prev->next = bss->next;
 973                 else
 974                         drv->bss = bss->next;
 975
 976                 for (prev_c = NULL, cli = drv->cli; cli;
 977                      prev_c = cli, cli = cli->next) {
 978                         if (cli->bss != bss)
 979                                 continue;
 980                         if (prev_c)
 981                                 prev_c->next = cli->next;
 982                         else
 983                                 drv->cli = cli->next;
 984                         free(cli);
 985                         break;
 986                 }
 987
 988                 test_driver_free_bss(bss);
 989                 return 0;
 990         }
 991
 992         return -1;
 993 }
 994
 995
 996 static int test_driver_if_add(const char *iface, void *priv,
 997                               enum hostapd_driver_if_type type, char *ifname,
 998                               const u8 *addr)
 999 {
1000         wpa_printf(MSG_DEBUG, "%s(iface=%s type=%d ifname=%s)",
1001                    __func__, iface, type, ifname);
1002         return 0;
1003 }
1004
1005
1006 static int test_driver_if_update(void *priv, enum hostapd_driver_if_type type,
1007                                  char *ifname, const u8 *addr)
1008 {
1009         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1010         return 0;
1011 }
1012
1013
1014 static int test_driver_if_remove(void *priv, enum hostapd_driver_if_type type,
1015                                  const char *ifname, const u8 *addr)
1016 {
1017         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1018         return 0;
1019 }
1020
1021
1022 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
1023                                       const u8 *mask)
1024 {
1025         return 0;
1026 }
1027
1028
1029 static int test_driver_set_ssid(const char *ifname, void *priv, const u8 *buf,
1030                                 int len)
1031 {
1032         struct test_driver_data *drv = priv;
1033         struct test_driver_bss *bss;
1034
1035         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1036         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1037
1038         for (bss = drv->bss; bss; bss = bss->next) {
1039                 if (strcmp(bss->ifname, ifname) != 0)
1040                         continue;
1041
1042                 if (len < 0 || (size_t) len > sizeof(bss->ssid))
1043                         return -1;
1044
1045                 memcpy(bss->ssid, buf, len);
1046                 bss->ssid_len = len;
1047
1048                 return 0;
1049         }
1050
1051         return -1;
1052 }
1053
1054
1055 static int test_driver_set_privacy(const char *ifname, void *priv, int enabled)
1056 {
1057         struct test_driver_data *drv = priv;
1058         struct test_driver_bss *bss;
1059
1060         wpa_printf(MSG_DEBUG, "%s(ifname=%s enabled=%d)",
1061                    __func__, ifname, enabled);
1062
1063         for (bss = drv->bss; bss; bss = bss->next) {
1064                 if (strcmp(bss->ifname, ifname) != 0)
1065                         continue;
1066
1067                 bss->privacy = enabled;
1068
1069                 return 0;
1070         }
1071
1072         return -1;
1073 }
1074
1075
1076 static int test_driver_set_encryption(const char *iface, void *priv,
1077                                       const char *alg, const u8 *addr, int idx,
1078                                       const u8 *key, size_t key_len, int txkey)
1079 {
1080         wpa_printf(MSG_DEBUG, "%s(iface=%s alg=%s idx=%d txkey=%d)",
1081                    __func__, iface, alg, idx, txkey);
1082         if (addr)
1083                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1084         if (key)
1085                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1086         return 0;
1087 }
1088
1089
1090 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1091                                     const char *ifname, int vlan_id)
1092 {
1093         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1094                    __func__, MAC2STR(addr), ifname, vlan_id);
1095         return 0;
1096 }
1097
1098
1099 static int test_driver_sta_add(const char *ifname, void *priv, const u8 *addr,
1100                                u16 aid, u16 capability, u8 *supp_rates,
1101                                size_t supp_rates_len, int flags,
1102                                u16 listen_interval)
1103 {
1104         struct test_driver_data *drv = priv;
1105         struct test_client_socket *cli;
1106         struct test_driver_bss *bss;
1107
1108         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1109                    "capability=0x%x flags=0x%x listen_interval=%d)",
1110                    __func__, ifname, MAC2STR(addr), aid, capability, flags,
1111                    listen_interval);
1112         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1113                     supp_rates, supp_rates_len);
1114
1115         cli = drv->cli;
1116         while (cli) {
1117                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
1118                         break;
1119                 cli = cli->next;
1120         }
1121         if (!cli) {
1122                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1123                            __func__);
1124                 return -1;
1125         }
1126
1127         for (bss = drv->bss; bss; bss = bss->next) {
1128                 if (strcmp(ifname, bss->ifname) == 0)
1129                         break;
1130         }
1131         if (bss == NULL) {
1132                 wpa_printf(MSG_DEBUG, "%s: No matching interface found from "
1133                            "configured BSSes", __func__);
1134                 return -1;
1135         }
1136
1137         cli->bss = bss;
1138
1139         return 0;
1140 }
1141
1142
1143 static void * test_driver_init(struct hostapd_data *hapd)
1144 {
1145         struct test_driver_data *drv;
1146         struct sockaddr_un addr_un;
1147         struct sockaddr_in addr_in;
1148         struct sockaddr *addr;
1149         socklen_t alen;
1150
1151         drv = os_zalloc(sizeof(struct test_driver_data));
1152         if (drv == NULL) {
1153                 printf("Could not allocate memory for test driver data\n");
1154                 return NULL;
1155         }
1156         drv->bss = os_zalloc(sizeof(*drv->bss));
1157         if (drv->bss == NULL) {
1158                 printf("Could not allocate memory for test driver BSS data\n");
1159                 free(drv);
1160                 return NULL;
1161         }
1162
1163         drv->hapd = hapd;
1164
1165         /* Generate a MAC address to help testing with multiple APs */
1166         hapd->own_addr[0] = 0x02; /* locally administered */
1167         sha1_prf((const u8 *) hapd->conf->iface, strlen(hapd->conf->iface),
1168                  "hostapd test bssid generation",
1169                  (const u8 *) hapd->conf->ssid.ssid, hapd->conf->ssid.ssid_len,
1170                  hapd->own_addr + 1, ETH_ALEN - 1);
1171
1172         os_strlcpy(drv->bss->ifname, hapd->conf->iface, IFNAMSIZ);
1173         memcpy(drv->bss->bssid, hapd->own_addr, ETH_ALEN);
1174
1175         if (hapd->conf->test_socket) {
1176                 if (strlen(hapd->conf->test_socket) >=
1177                     sizeof(addr_un.sun_path)) {
1178                         printf("Too long test_socket path\n");
1179                         test_driver_free_priv(drv);
1180                         return NULL;
1181                 }
1182                 if (strncmp(hapd->conf->test_socket, "DIR:", 4) == 0) {
1183                         size_t len = strlen(hapd->conf->test_socket) + 30;
1184                         drv->socket_dir = strdup(hapd->conf->test_socket + 4);
1185                         drv->own_socket_path = malloc(len);
1186                         if (drv->own_socket_path) {
1187                                 snprintf(drv->own_socket_path, len,
1188                                          "%s/AP-" MACSTR,
1189                                          hapd->conf->test_socket + 4,
1190                                          MAC2STR(hapd->own_addr));
1191                         }
1192                 } else if (strncmp(hapd->conf->test_socket, "UDP:", 4) == 0) {
1193                         drv->udp_port = atoi(hapd->conf->test_socket + 4);
1194                 } else {
1195                         drv->own_socket_path = strdup(hapd->conf->test_socket);
1196                 }
1197                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1198                         test_driver_free_priv(drv);
1199                         return NULL;
1200                 }
1201
1202                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1203                                           SOCK_DGRAM, 0);
1204                 if (drv->test_socket < 0) {
1205                         perror("socket");
1206                         test_driver_free_priv(drv);
1207                         return NULL;
1208                 }
1209
1210                 if (drv->udp_port) {
1211                         os_memset(&addr_in, 0, sizeof(addr_in));
1212                         addr_in.sin_family = AF_INET;
1213                         addr_in.sin_port = htons(drv->udp_port);
1214                         addr = (struct sockaddr *) &addr_in;
1215                         alen = sizeof(addr_in);
1216                 } else {
1217                         os_memset(&addr_un, 0, sizeof(addr_un));
1218                         addr_un.sun_family = AF_UNIX;
1219                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1220                                    sizeof(addr_un.sun_path));
1221                         addr = (struct sockaddr *) &addr_un;
1222                         alen = sizeof(addr_un);
1223                 }
1224                 if (bind(drv->test_socket, addr, alen) < 0) {
1225                         perror("bind(PF_UNIX)");
1226                         close(drv->test_socket);
1227                         if (drv->own_socket_path)
1228                                 unlink(drv->own_socket_path);
1229                         test_driver_free_priv(drv);
1230                         return NULL;
1231                 }
1232                 eloop_register_read_sock(drv->test_socket,
1233                                          test_driver_receive_unix, drv, NULL);
1234         } else
1235                 drv->test_socket = -1;
1236
1237         return drv;
1238 }
1239
1240
1241 static void test_driver_deinit(void *priv)
1242 {
1243         struct test_driver_data *drv = priv;
1244         struct test_client_socket *cli, *prev;
1245
1246         cli = drv->cli;
1247         while (cli) {
1248                 prev = cli;
1249                 cli = cli->next;
1250                 free(prev);
1251         }
1252
1253         if (drv->test_socket >= 0) {
1254                 eloop_unregister_read_sock(drv->test_socket);
1255                 close(drv->test_socket);
1256                 if (drv->own_socket_path)
1257                         unlink(drv->own_socket_path);
1258         }
1259
1260         /* There should be only one BSS remaining at this point. */
1261         if (drv->bss == NULL)
1262                 wpa_printf(MSG_ERROR, "%s: drv->bss == NULL", __func__);
1263         else if (drv->bss->next)
1264                 wpa_printf(MSG_ERROR, "%s: drv->bss->next != NULL", __func__);
1265
1266         test_driver_free_priv(drv);
1267 }
1268
1269
1270 const struct wpa_driver_ops wpa_driver_test_ops = {
1271         .name = "test",
1272         .init = test_driver_init,
1273         .deinit = test_driver_deinit,
1274         .send_eapol = test_driver_send_eapol,
1275         .send_mgmt_frame = test_driver_send_mgmt_frame,
1276         .set_generic_elem = test_driver_set_generic_elem,
1277         .sta_deauth = test_driver_sta_deauth,
1278         .sta_disassoc = test_driver_sta_disassoc,
1279         .get_hw_feature_data = test_driver_get_hw_feature_data,
1280         .bss_add = test_driver_bss_add,
1281         .bss_remove = test_driver_bss_remove,
1282         .if_add = test_driver_if_add,
1283         .if_update = test_driver_if_update,
1284         .if_remove = test_driver_if_remove,
1285         .valid_bss_mask = test_driver_valid_bss_mask,
1286         .set_ssid = test_driver_set_ssid,
1287         .set_privacy = test_driver_set_privacy,
1288         .set_encryption = test_driver_set_encryption,
1289         .set_sta_vlan = test_driver_set_sta_vlan,
1290         .sta_add = test_driver_sta_add,
1291         .send_ether = test_driver_send_ether,
1292         .set_wps_beacon_ie = test_driver_set_wps_beacon_ie,
1293         .set_wps_probe_resp_ie = test_driver_set_wps_probe_resp_ie,
1294 };