src/drivers/driver_test.c

   1 /*
   2  * WPA Supplicant - testing driver interface
   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 /* Make sure we get winsock2.h for Windows build to get sockaddr_storage */
  16 #include "build_config.h"
  17 #ifdef CONFIG_NATIVE_WINDOWS
  18 #include <winsock2.h>
  19 #endif /* CONFIG_NATIVE_WINDOWS */
  20
  21 #include "includes.h"
  22
  23 #ifndef CONFIG_NATIVE_WINDOWS
  24 #include <sys/un.h>
  25 #include <dirent.h>
  26 #include <sys/stat.h>
  27 #define DRIVER_TEST_UNIX
  28 #endif /* CONFIG_NATIVE_WINDOWS */
  29
  30 #include "common.h"
  31 #include "driver.h"
  32 #include "l2_packet/l2_packet.h"
  33 #include "eloop.h"
  34 #include "sha1.h"
  35 #include "ieee802_11_defs.h"
  36
  37
  38 #ifdef HOSTAPD
  39
  40 #include "../../hostapd/hostapd.h"
  41 #include "../../hostapd/wpa.h"
  42 #include "../../hostapd/hw_features.h"
  43 #include "../../hostapd/wps_hostapd.h"
  44
  45
  46 struct test_client_socket {
  47         struct test_client_socket *next;
  48         u8 addr[ETH_ALEN];
  49         struct sockaddr_un un;
  50         socklen_t unlen;
  51         struct test_driver_bss *bss;
  52 };
  53
  54 struct test_driver_bss {
  55         struct test_driver_bss *next;
  56         char ifname[IFNAMSIZ + 1];
  57         u8 bssid[ETH_ALEN];
  58         u8 *ie;
  59         size_t ielen;
  60         u8 *wps_beacon_ie;
  61         size_t wps_beacon_ie_len;
  62         u8 *wps_probe_resp_ie;
  63         size_t wps_probe_resp_ie_len;
  64         u8 ssid[32];
  65         size_t ssid_len;
  66         int privacy;
  67 };
  68
  69 struct test_driver_data {
  70         struct hostapd_data *hapd;
  71         struct test_client_socket *cli;
  72         int test_socket;
  73         struct test_driver_bss *bss;
  74         char *socket_dir;
  75         char *own_socket_path;
  76         int udp_port;
  77 };
  78
  79 #else /* HOSTAPD */
  80
  81 struct wpa_driver_test_global {
  82         int dummy;
  83 };
  84
  85 struct wpa_driver_test_data {
  86         struct wpa_driver_test_global *global;
  87         void *ctx;
  88         u8 own_addr[ETH_ALEN];
  89         int test_socket;
  90 #ifdef DRIVER_TEST_UNIX
  91         struct sockaddr_un hostapd_addr;
  92 #endif /* DRIVER_TEST_UNIX */
  93         int hostapd_addr_set;
  94         struct sockaddr_in hostapd_addr_udp;
  95         int hostapd_addr_udp_set;
  96         char *own_socket_path;
  97         char *test_dir;
  98         u8 bssid[ETH_ALEN];
  99         u8 ssid[32];
 100         size_t ssid_len;
 101 #define MAX_SCAN_RESULTS 30
 102         struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
 103         size_t num_scanres;
 104         int use_associnfo;
 105         u8 assoc_wpa_ie[80];
 106         size_t assoc_wpa_ie_len;
 107         int use_mlme;
 108         int associated;
 109         u8 *probe_req_ie;
 110         size_t probe_req_ie_len;
 111         int ibss;
 112         int privacy;
 113 };
 114
 115 #endif /* HOSTAPD */
 116
 117
 118 #ifdef HOSTAPD
 119
 120 static void test_driver_free_bss(struct test_driver_bss *bss)
 121 {
 122         free(bss->ie);
 123         free(bss->wps_beacon_ie);
 124         free(bss->wps_probe_resp_ie);
 125         free(bss);
 126 }
 127
 128
 129 static void test_driver_free_priv(struct test_driver_data *drv)
 130 {
 131         struct test_driver_bss *bss, *prev;
 132
 133         if (drv == NULL)
 134                 return;
 135
 136         bss = drv->bss;
 137         while (bss) {
 138                 prev = bss;
 139                 bss = bss->next;
 140                 test_driver_free_bss(prev);
 141         }
 142         free(drv->own_socket_path);
 143         free(drv->socket_dir);
 144         free(drv);
 145 }
 146
 147
 148 static struct test_client_socket *
 149 test_driver_get_cli(struct test_driver_data *drv, struct sockaddr_un *from,
 150                     socklen_t fromlen)
 151 {
 152         struct test_client_socket *cli = drv->cli;
 153
 154         while (cli) {
 155                 if (cli->unlen == fromlen &&
 156                     strncmp(cli->un.sun_path, from->sun_path,
 157                             fromlen - sizeof(cli->un.sun_family)) == 0)
 158                         return cli;
 159                 cli = cli->next;
 160         }
 161
 162         return NULL;
 163 }
 164
 165
 166 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
 167                                   size_t data_len, int encrypt,
 168                                   const u8 *own_addr)
 169 {
 170         struct test_driver_data *drv = priv;
 171         struct test_client_socket *cli;
 172         struct msghdr msg;
 173         struct iovec io[3];
 174         struct l2_ethhdr eth;
 175
 176         if (drv->test_socket < 0)
 177                 return -1;
 178
 179         cli = drv->cli;
 180         while (cli) {
 181                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 182                         break;
 183                 cli = cli->next;
 184         }
 185
 186         if (!cli) {
 187                 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
 188                            __func__);
 189                 return -1;
 190         }
 191
 192         memcpy(eth.h_dest, addr, ETH_ALEN);
 193         memcpy(eth.h_source, own_addr, ETH_ALEN);
 194         eth.h_proto = host_to_be16(ETH_P_EAPOL);
 195
 196         io[0].iov_base = "EAPOL ";
 197         io[0].iov_len = 6;
 198         io[1].iov_base = &eth;
 199         io[1].iov_len = sizeof(eth);
 200         io[2].iov_base = (u8 *) data;
 201         io[2].iov_len = data_len;
 202
 203         memset(&msg, 0, sizeof(msg));
 204         msg.msg_iov = io;
 205         msg.msg_iovlen = 3;
 206         msg.msg_name = &cli->un;
 207         msg.msg_namelen = cli->unlen;
 208         return sendmsg(drv->test_socket, &msg, 0);
 209 }
 210
 211
 212 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
 213                                   u16 proto, const u8 *data, size_t data_len)
 214 {
 215         struct test_driver_data *drv = priv;
 216         struct msghdr msg;
 217         struct iovec io[3];
 218         struct l2_ethhdr eth;
 219         char desttxt[30];
 220         struct sockaddr_un addr;
 221         struct dirent *dent;
 222         DIR *dir;
 223         int ret = 0, broadcast = 0, count = 0;
 224
 225         if (drv->test_socket < 0 || drv->socket_dir == NULL) {
 226                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
 227                            "socket_dir=%p)",
 228                            __func__, drv->test_socket, drv->socket_dir);
 229                 return -1;
 230         }
 231
 232         broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 233         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
 234
 235         memcpy(eth.h_dest, dst, ETH_ALEN);
 236         memcpy(eth.h_source, src, ETH_ALEN);
 237         eth.h_proto = host_to_be16(proto);
 238
 239         io[0].iov_base = "ETHER ";
 240         io[0].iov_len = 6;
 241         io[1].iov_base = &eth;
 242         io[1].iov_len = sizeof(eth);
 243         io[2].iov_base = (u8 *) data;
 244         io[2].iov_len = data_len;
 245
 246         memset(&msg, 0, sizeof(msg));
 247         msg.msg_iov = io;
 248         msg.msg_iovlen = 3;
 249
 250         dir = opendir(drv->socket_dir);
 251         if (dir == NULL) {
 252                 perror("test_driver: opendir");
 253                 return -1;
 254         }
 255         while ((dent = readdir(dir))) {
 256 #ifdef _DIRENT_HAVE_D_TYPE
 257                 /* Skip the file if it is not a socket. Also accept
 258                  * DT_UNKNOWN (0) in case the C library or underlying file
 259                  * system does not support d_type. */
 260                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 261                         continue;
 262 #endif /* _DIRENT_HAVE_D_TYPE */
 263                 if (strcmp(dent->d_name, ".") == 0 ||
 264                     strcmp(dent->d_name, "..") == 0)
 265                         continue;
 266
 267                 memset(&addr, 0, sizeof(addr));
 268                 addr.sun_family = AF_UNIX;
 269                 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 270                          drv->socket_dir, dent->d_name);
 271
 272                 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
 273                         continue;
 274                 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
 275                         continue;
 276
 277                 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
 278                            __func__, dent->d_name);
 279
 280                 msg.msg_name = &addr;
 281                 msg.msg_namelen = sizeof(addr);
 282                 ret = sendmsg(drv->test_socket, &msg, 0);
 283                 if (ret < 0)
 284                         perror("driver_test: sendmsg");
 285                 count++;
 286         }
 287         closedir(dir);
 288
 289         if (!broadcast && count == 0) {
 290                 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
 291                            __func__, MAC2STR(dst));
 292                 return -1;
 293         }
 294
 295         return ret;
 296 }
 297
 298
 299 static int wpa_driver_test_send_mlme(void *priv, const u8 *buf, size_t len)
 300 {
 301         struct test_driver_data *drv = priv;
 302         struct msghdr msg;
 303         struct iovec io[2];
 304         const u8 *dest;
 305         int ret = 0, broadcast = 0;
 306         char desttxt[30];
 307         struct sockaddr_un addr;
 308         struct dirent *dent;
 309         DIR *dir;
 310         struct ieee80211_hdr *hdr;
 311         u16 fc;
 312
 313         if (drv->test_socket < 0 || len < 10 || drv->socket_dir == NULL) {
 314                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
 315                            " socket_dir=%p)",
 316                            __func__, drv->test_socket, (unsigned long) len,
 317                            drv->socket_dir);
 318                 return -1;
 319         }
 320
 321         dest = buf;
 322         dest += 4;
 323         broadcast = memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 324         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
 325
 326         io[0].iov_base = "MLME ";
 327         io[0].iov_len = 5;
 328         io[1].iov_base = (void *) buf;
 329         io[1].iov_len = len;
 330
 331         memset(&msg, 0, sizeof(msg));
 332         msg.msg_iov = io;
 333         msg.msg_iovlen = 2;
 334
 335         dir = opendir(drv->socket_dir);
 336         if (dir == NULL) {
 337                 perror("test_driver: opendir");
 338                 return -1;
 339         }
 340         while ((dent = readdir(dir))) {
 341 #ifdef _DIRENT_HAVE_D_TYPE
 342                 /* Skip the file if it is not a socket. Also accept
 343                  * DT_UNKNOWN (0) in case the C library or underlying file
 344                  * system does not support d_type. */
 345                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 346                         continue;
 347 #endif /* _DIRENT_HAVE_D_TYPE */
 348                 if (strcmp(dent->d_name, ".") == 0 ||
 349                     strcmp(dent->d_name, "..") == 0)
 350                         continue;
 351
 352                 memset(&addr, 0, sizeof(addr));
 353                 addr.sun_family = AF_UNIX;
 354                 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 355                          drv->socket_dir, dent->d_name);
 356
 357                 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
 358                         continue;
 359                 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
 360                         continue;
 361
 362                 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
 363                            __func__, dent->d_name);
 364
 365                 msg.msg_name = &addr;
 366                 msg.msg_namelen = sizeof(addr);
 367                 ret = sendmsg(drv->test_socket, &msg, 0);
 368                 if (ret < 0)
 369                         perror("driver_test: sendmsg");
 370         }
 371         closedir(dir);
 372
 373         hdr = (struct ieee80211_hdr *) buf;
 374         fc = le_to_host16(hdr->frame_control);
 375         hostapd_mgmt_tx_cb(drv->hapd, (u8 *) buf, len, WLAN_FC_GET_STYPE(fc),
 376                            ret >= 0);
 377
 378         return ret;
 379 }
 380
 381
 382 static void test_driver_scan(struct test_driver_data *drv,
 383                              struct sockaddr_un *from, socklen_t fromlen,
 384                              char *data)
 385 {
 386         char buf[512], *pos, *end;
 387         int ret;
 388         struct test_driver_bss *bss;
 389         u8 sa[ETH_ALEN];
 390         u8 ie[512];
 391         size_t ielen;
 392
 393         /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
 394
 395         wpa_printf(MSG_DEBUG, "test_driver: SCAN");
 396
 397         if (*data) {
 398                 if (*data != ' ' ||
 399                     hwaddr_aton(data + 1, sa)) {
 400                         wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
 401                                    "command format");
 402                         return;
 403                 }
 404
 405                 data += 18;
 406                 while (*data == ' ')
 407                         data++;
 408                 ielen = os_strlen(data) / 2;
 409                 if (ielen > sizeof(ie))
 410                         ielen = sizeof(ie);
 411                 if (hexstr2bin(data, ie, ielen) < 0)
 412                         ielen = 0;
 413
 414                 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
 415                            MAC2STR(sa));
 416                 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
 417
 418                 hostapd_wps_probe_req_rx(drv->hapd, sa, ie, ielen);
 419         }
 420
 421         for (bss = drv->bss; bss; bss = bss->next) {
 422                 pos = buf;
 423                 end = buf + sizeof(buf);
 424
 425                 /* reply: SCANRESP BSSID SSID IEs */
 426                 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
 427                                MAC2STR(bss->bssid));
 428                 if (ret < 0 || ret >= end - pos)
 429                         return;
 430                 pos += ret;
 431                 pos += wpa_snprintf_hex(pos, end - pos,
 432                                         bss->ssid, bss->ssid_len);
 433                 ret = snprintf(pos, end - pos, " ");
 434                 if (ret < 0 || ret >= end - pos)
 435                         return;
 436                 pos += ret;
 437                 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
 438                 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
 439                                         bss->wps_probe_resp_ie_len);
 440
 441                 if (bss->privacy) {
 442                         ret = snprintf(pos, end - pos, " PRIVACY");
 443                         if (ret < 0 || ret >= end - pos)
 444                                 return;
 445                         pos += ret;
 446                 }
 447
 448                 sendto(drv->test_socket, buf, pos - buf, 0,
 449                        (struct sockaddr *) from, fromlen);
 450         }
 451 }
 452
 453
 454 static struct hostapd_data * test_driver_get_hapd(struct test_driver_data *drv,
 455                                                   struct test_driver_bss *bss)
 456 {
 457         struct hostapd_iface *iface = drv->hapd->iface;
 458         struct hostapd_data *hapd = NULL;
 459         size_t i;
 460
 461         if (bss == NULL) {
 462                 wpa_printf(MSG_DEBUG, "%s: bss == NULL", __func__);
 463                 return NULL;
 464         }
 465
 466         for (i = 0; i < iface->num_bss; i++) {
 467                 hapd = iface->bss[i];
 468                 if (memcmp(hapd->own_addr, bss->bssid, ETH_ALEN) == 0)
 469                         break;
 470         }
 471         if (i == iface->num_bss) {
 472                 wpa_printf(MSG_DEBUG, "%s: no matching interface entry found "
 473                            "for BSSID " MACSTR, __func__, MAC2STR(bss->bssid));
 474                 return NULL;
 475         }
 476
 477         return hapd;
 478 }
 479
 480
 481 static int test_driver_new_sta(struct test_driver_data *drv,
 482                                struct test_driver_bss *bss, const u8 *addr,
 483                                const u8 *ie, size_t ielen)
 484 {
 485         struct hostapd_data *hapd;
 486
 487         hapd = test_driver_get_hapd(drv, bss);
 488         if (hapd == NULL)
 489                 return -1;
 490
 491         return hostapd_notif_assoc(hapd, addr, ie, ielen);
 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
 577         cli = test_driver_get_cli(drv, from, fromlen);
 578         if (!cli)
 579                 return;
 580
 581         hostapd_notif_disassoc(drv->hapd, cli->addr);
 582 }
 583
 584
 585 static void test_driver_eapol(struct test_driver_data *drv,
 586                               struct sockaddr_un *from, socklen_t fromlen,
 587                               u8 *data, size_t datalen)
 588 {
 589         struct test_client_socket *cli;
 590         if (datalen > 14) {
 591                 /* Skip Ethernet header */
 592                 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
 593                            MACSTR " proto=%04x",
 594                            MAC2STR(data), MAC2STR(data + ETH_ALEN),
 595                            WPA_GET_BE16(data + 2 * ETH_ALEN));
 596                 data += 14;
 597                 datalen -= 14;
 598         }
 599         cli = test_driver_get_cli(drv, from, fromlen);
 600         if (cli) {
 601                 struct hostapd_data *hapd;
 602                 hapd = test_driver_get_hapd(drv, cli->bss);
 603                 if (hapd == NULL)
 604                         return;
 605                 hostapd_eapol_receive(hapd, cli->addr, data, datalen);
 606         } else {
 607                 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
 608                            "client");
 609         }
 610 }
 611
 612
 613 static void test_driver_ether(struct test_driver_data *drv,
 614                               struct sockaddr_un *from, socklen_t fromlen,
 615                               u8 *data, size_t datalen)
 616 {
 617         struct l2_ethhdr *eth;
 618
 619         if (datalen < sizeof(*eth))
 620                 return;
 621
 622         eth = (struct l2_ethhdr *) data;
 623         wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
 624                    MACSTR " proto=%04x",
 625                    MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
 626                    be_to_host16(eth->h_proto));
 627
 628 #ifdef CONFIG_IEEE80211R
 629         if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
 630                 wpa_ft_rrb_rx(drv->hapd->wpa_auth, eth->h_source,
 631                               data + sizeof(*eth), datalen - sizeof(*eth));
 632         }
 633 #endif /* CONFIG_IEEE80211R */
 634 }
 635
 636
 637 static void test_driver_mlme(struct test_driver_data *drv,
 638                              struct sockaddr_un *from, socklen_t fromlen,
 639                              u8 *data, size_t datalen)
 640 {
 641         struct ieee80211_hdr *hdr;
 642         u16 fc;
 643
 644         hdr = (struct ieee80211_hdr *) data;
 645
 646         if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
 647                 struct test_client_socket *cli;
 648                 cli = os_zalloc(sizeof(*cli));
 649                 if (cli == NULL)
 650                         return;
 651                 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
 652                            MAC2STR(hdr->addr2));
 653                 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
 654                 memcpy(&cli->un, from, sizeof(cli->un));
 655                 cli->unlen = fromlen;
 656                 cli->next = drv->cli;
 657                 drv->cli = cli;
 658         }
 659
 660         wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
 661                     data, datalen);
 662         fc = le_to_host16(hdr->frame_control);
 663         if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
 664                 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
 665                            __func__);
 666                 return;
 667         }
 668         hostapd_mgmt_rx(drv->hapd, data, datalen, WLAN_FC_GET_STYPE(fc), NULL);
 669 }
 670
 671
 672 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
 673 {
 674         struct test_driver_data *drv = eloop_ctx;
 675         char buf[2000];
 676         int res;
 677         struct sockaddr_un from;
 678         socklen_t fromlen = sizeof(from);
 679
 680         res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 681                        (struct sockaddr *) &from, &fromlen);
 682         if (res < 0) {
 683                 perror("recvfrom(test_socket)");
 684                 return;
 685         }
 686         buf[res] = '\0';
 687
 688         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
 689
 690         if (strncmp(buf, "SCAN", 4) == 0) {
 691                 test_driver_scan(drv, &from, fromlen, buf + 4);
 692         } else if (strncmp(buf, "ASSOC ", 6) == 0) {
 693                 test_driver_assoc(drv, &from, fromlen, buf + 6);
 694         } else if (strcmp(buf, "DISASSOC") == 0) {
 695                 test_driver_disassoc(drv, &from, fromlen);
 696         } else if (strncmp(buf, "EAPOL ", 6) == 0) {
 697                 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
 698                                   res - 6);
 699         } else if (strncmp(buf, "ETHER ", 6) == 0) {
 700                 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
 701                                   res - 6);
 702         } else if (strncmp(buf, "MLME ", 5) == 0) {
 703                 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
 704         } else {
 705                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
 706                                   (u8 *) buf, res);
 707         }
 708 }
 709
 710
 711 static struct test_driver_bss *
 712 test_driver_get_bss(struct test_driver_data *drv, const char *ifname)
 713 {
 714         struct test_driver_bss *bss;
 715
 716         for (bss = drv->bss; bss; bss = bss->next) {
 717                 if (strcmp(bss->ifname, ifname) == 0)
 718                         return bss;
 719         }
 720         return NULL;
 721 }
 722
 723
 724 static int test_driver_set_generic_elem(const char *ifname, void *priv,
 725                                         const u8 *elem, size_t elem_len)
 726 {
 727         struct test_driver_data *drv = priv;
 728         struct test_driver_bss *bss;
 729
 730         bss = test_driver_get_bss(drv, ifname);
 731         if (bss == NULL)
 732                 return -1;
 733
 734         free(bss->ie);
 735
 736         if (elem == NULL) {
 737                 bss->ie = NULL;
 738                 bss->ielen = 0;
 739                 return 0;
 740         }
 741
 742         bss->ie = malloc(elem_len);
 743         if (bss->ie == NULL) {
 744                 bss->ielen = 0;
 745                 return -1;
 746         }
 747
 748         memcpy(bss->ie, elem, elem_len);
 749         bss->ielen = elem_len;
 750         return 0;
 751 }
 752
 753
 754 static int test_driver_set_wps_beacon_ie(const char *ifname, void *priv,
 755                                          const u8 *ie, size_t len)
 756 {
 757         struct test_driver_data *drv = priv;
 758         struct test_driver_bss *bss;
 759
 760         wpa_hexdump(MSG_DEBUG, "test_driver: Beacon WPS IE", ie, len);
 761         bss = test_driver_get_bss(drv, ifname);
 762         if (bss == NULL)
 763                 return -1;
 764
 765         free(bss->wps_beacon_ie);
 766
 767         if (ie == NULL) {
 768                 bss->wps_beacon_ie = NULL;
 769                 bss->wps_beacon_ie_len = 0;
 770                 return 0;
 771         }
 772
 773         bss->wps_beacon_ie = malloc(len);
 774         if (bss->wps_beacon_ie == NULL) {
 775                 bss->wps_beacon_ie_len = 0;
 776                 return -1;
 777         }
 778
 779         memcpy(bss->wps_beacon_ie, ie, len);
 780         bss->wps_beacon_ie_len = len;
 781         return 0;
 782 }
 783
 784
 785 static int test_driver_set_wps_probe_resp_ie(const char *ifname, void *priv,
 786                                              const u8 *ie, size_t len)
 787 {
 788         struct test_driver_data *drv = priv;
 789         struct test_driver_bss *bss;
 790
 791         wpa_hexdump(MSG_DEBUG, "test_driver: ProbeResp WPS IE", ie, len);
 792         bss = test_driver_get_bss(drv, ifname);
 793         if (bss == NULL)
 794                 return -1;
 795
 796         free(bss->wps_probe_resp_ie);
 797
 798         if (ie == NULL) {
 799                 bss->wps_probe_resp_ie = NULL;
 800                 bss->wps_probe_resp_ie_len = 0;
 801                 return 0;
 802         }
 803
 804         bss->wps_probe_resp_ie = malloc(len);
 805         if (bss->wps_probe_resp_ie == NULL) {
 806                 bss->wps_probe_resp_ie_len = 0;
 807                 return -1;
 808         }
 809
 810         memcpy(bss->wps_probe_resp_ie, ie, len);
 811         bss->wps_probe_resp_ie_len = len;
 812         return 0;
 813 }
 814
 815
 816 static int test_driver_sta_deauth(void *priv, const u8 *addr, int reason)
 817 {
 818         struct test_driver_data *drv = priv;
 819         struct test_client_socket *cli;
 820
 821         if (drv->test_socket < 0)
 822                 return -1;
 823
 824         cli = drv->cli;
 825         while (cli) {
 826                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 827                         break;
 828                 cli = cli->next;
 829         }
 830
 831         if (!cli)
 832                 return -1;
 833
 834         return sendto(drv->test_socket, "DEAUTH", 6, 0,
 835                       (struct sockaddr *) &cli->un, cli->unlen);
 836 }
 837
 838
 839 static int test_driver_sta_disassoc(void *priv, const u8 *addr, int reason)
 840 {
 841         struct test_driver_data *drv = priv;
 842         struct test_client_socket *cli;
 843
 844         if (drv->test_socket < 0)
 845                 return -1;
 846
 847         cli = drv->cli;
 848         while (cli) {
 849                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 850                         break;
 851                 cli = cli->next;
 852         }
 853
 854         if (!cli)
 855                 return -1;
 856
 857         return sendto(drv->test_socket, "DISASSOC", 8, 0,
 858                       (struct sockaddr *) &cli->un, cli->unlen);
 859 }
 860
 861
 862 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid)
 863 {
 864         struct test_driver_data *drv = priv;
 865         struct test_driver_bss *bss;
 866
 867         wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
 868                    __func__, ifname, MAC2STR(bssid));
 869
 870         bss = os_zalloc(sizeof(*bss));
 871         if (bss == NULL)
 872                 return -1;
 873
 874         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
 875         memcpy(bss->bssid, bssid, ETH_ALEN);
 876
 877         bss->next = drv->bss;
 878         drv->bss = bss;
 879
 880         return 0;
 881 }
 882
 883
 884 static int test_driver_bss_remove(void *priv, const char *ifname)
 885 {
 886         struct test_driver_data *drv = priv;
 887         struct test_driver_bss *bss, *prev;
 888         struct test_client_socket *cli, *prev_c;
 889
 890         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
 891
 892         for (prev = NULL, bss = drv->bss; bss; prev = bss, bss = bss->next) {
 893                 if (strcmp(bss->ifname, ifname) != 0)
 894                         continue;
 895
 896                 if (prev)
 897                         prev->next = bss->next;
 898                 else
 899                         drv->bss = bss->next;
 900
 901                 for (prev_c = NULL, cli = drv->cli; cli;
 902                      prev_c = cli, cli = cli->next) {
 903                         if (cli->bss != bss)
 904                                 continue;
 905                         if (prev_c)
 906                                 prev_c->next = cli->next;
 907                         else
 908                                 drv->cli = cli->next;
 909                         free(cli);
 910                         break;
 911                 }
 912
 913                 test_driver_free_bss(bss);
 914                 return 0;
 915         }
 916
 917         return -1;
 918 }
 919
 920
 921 static int test_driver_if_add(const char *iface, void *priv,
 922                               enum hostapd_driver_if_type type, char *ifname,
 923                               const u8 *addr)
 924 {
 925         wpa_printf(MSG_DEBUG, "%s(iface=%s type=%d ifname=%s)",
 926                    __func__, iface, type, ifname);
 927         return 0;
 928 }
 929
 930
 931 static int test_driver_if_update(void *priv, enum hostapd_driver_if_type type,
 932                                  char *ifname, const u8 *addr)
 933 {
 934         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
 935         return 0;
 936 }
 937
 938
 939 static int test_driver_if_remove(void *priv, enum hostapd_driver_if_type type,
 940                                  const char *ifname, const u8 *addr)
 941 {
 942         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
 943         return 0;
 944 }
 945
 946
 947 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
 948                                       const u8 *mask)
 949 {
 950         return 0;
 951 }
 952
 953
 954 static int test_driver_set_ssid(const char *ifname, void *priv, const u8 *buf,
 955                                 int len)
 956 {
 957         struct test_driver_data *drv = priv;
 958         struct test_driver_bss *bss;
 959
 960         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
 961         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
 962
 963         for (bss = drv->bss; bss; bss = bss->next) {
 964                 if (strcmp(bss->ifname, ifname) != 0)
 965                         continue;
 966
 967                 if (len < 0 || (size_t) len > sizeof(bss->ssid))
 968                         return -1;
 969
 970                 memcpy(bss->ssid, buf, len);
 971                 bss->ssid_len = len;
 972
 973                 return 0;
 974         }
 975
 976         return -1;
 977 }
 978
 979
 980 static int test_driver_set_privacy(const char *ifname, void *priv, int enabled)
 981 {
 982         struct test_driver_data *drv = priv;
 983         struct test_driver_bss *bss;
 984
 985         wpa_printf(MSG_DEBUG, "%s(ifname=%s enabled=%d)",
 986                    __func__, ifname, enabled);
 987
 988         for (bss = drv->bss; bss; bss = bss->next) {
 989                 if (strcmp(bss->ifname, ifname) != 0)
 990                         continue;
 991
 992                 bss->privacy = enabled;
 993
 994                 return 0;
 995         }
 996
 997         return -1;
 998 }
 999
1000
1001 static int test_driver_set_key(const char *iface, void *priv, wpa_alg alg,
1002                                const u8 *addr, int key_idx, int set_tx,
1003                                const u8 *seq, size_t seq_len,
1004                                const u8 *key, size_t key_len)
1005 {
1006         wpa_printf(MSG_DEBUG, "%s(iface=%s alg=%d idx=%d set_tx=%d)",
1007                    __func__, iface, alg, key_idx, set_tx);
1008         if (addr)
1009                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1010         if (key)
1011                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1012         return 0;
1013 }
1014
1015
1016 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1017                                     const char *ifname, int vlan_id)
1018 {
1019         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1020                    __func__, MAC2STR(addr), ifname, vlan_id);
1021         return 0;
1022 }
1023
1024
1025 static int test_driver_sta_add(const char *ifname, void *priv,
1026                                struct hostapd_sta_add_params *params)
1027 {
1028         struct test_driver_data *drv = priv;
1029         struct test_client_socket *cli;
1030         struct test_driver_bss *bss;
1031
1032         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1033                    "capability=0x%x flags=0x%x listen_interval=%d)",
1034                    __func__, ifname, MAC2STR(params->addr), params->aid,
1035                    params->capability, params->flags,
1036                    params->listen_interval);
1037         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1038                     params->supp_rates, params->supp_rates_len);
1039
1040         cli = drv->cli;
1041         while (cli) {
1042                 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1043                         break;
1044                 cli = cli->next;
1045         }
1046         if (!cli) {
1047                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1048                            __func__);
1049                 return -1;
1050         }
1051
1052         for (bss = drv->bss; bss; bss = bss->next) {
1053                 if (strcmp(ifname, bss->ifname) == 0)
1054                         break;
1055         }
1056         if (bss == NULL) {
1057                 wpa_printf(MSG_DEBUG, "%s: No matching interface found from "
1058                            "configured BSSes", __func__);
1059                 return -1;
1060         }
1061
1062         cli->bss = bss;
1063
1064         return 0;
1065 }
1066
1067
1068 static void * test_driver_init(struct hostapd_data *hapd,
1069                                struct wpa_init_params *params)
1070 {
1071         struct test_driver_data *drv;
1072         struct sockaddr_un addr_un;
1073         struct sockaddr_in addr_in;
1074         struct sockaddr *addr;
1075         socklen_t alen;
1076
1077         drv = os_zalloc(sizeof(struct test_driver_data));
1078         if (drv == NULL) {
1079                 printf("Could not allocate memory for test driver data\n");
1080                 return NULL;
1081         }
1082         drv->bss = os_zalloc(sizeof(*drv->bss));
1083         if (drv->bss == NULL) {
1084                 printf("Could not allocate memory for test driver BSS data\n");
1085                 free(drv);
1086                 return NULL;
1087         }
1088
1089         drv->hapd = hapd;
1090
1091         /* Generate a MAC address to help testing with multiple APs */
1092         hapd->own_addr[0] = 0x02; /* locally administered */
1093         sha1_prf((const u8 *) params->ifname, strlen(params->ifname),
1094                  "hostapd test bssid generation",
1095                  params->ssid, params->ssid_len,
1096                  hapd->own_addr + 1, ETH_ALEN - 1);
1097
1098         os_strlcpy(drv->bss->ifname, params->ifname, IFNAMSIZ);
1099         memcpy(drv->bss->bssid, hapd->own_addr, ETH_ALEN);
1100
1101         if (params->test_socket) {
1102                 if (os_strlen(params->test_socket) >=
1103                     sizeof(addr_un.sun_path)) {
1104                         printf("Too long test_socket path\n");
1105                         test_driver_free_priv(drv);
1106                         return NULL;
1107                 }
1108                 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1109                         size_t len = strlen(params->test_socket) + 30;
1110                         drv->socket_dir = strdup(params->test_socket + 4);
1111                         drv->own_socket_path = malloc(len);
1112                         if (drv->own_socket_path) {
1113                                 snprintf(drv->own_socket_path, len,
1114                                          "%s/AP-" MACSTR,
1115                                          params->test_socket + 4,
1116                                          MAC2STR(hapd->own_addr));
1117                         }
1118                 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1119                         drv->udp_port = atoi(params->test_socket + 4);
1120                 } else {
1121                         drv->own_socket_path = strdup(params->test_socket);
1122                 }
1123                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1124                         test_driver_free_priv(drv);
1125                         return NULL;
1126                 }
1127
1128                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1129                                           SOCK_DGRAM, 0);
1130                 if (drv->test_socket < 0) {
1131                         perror("socket");
1132                         test_driver_free_priv(drv);
1133                         return NULL;
1134                 }
1135
1136                 if (drv->udp_port) {
1137                         os_memset(&addr_in, 0, sizeof(addr_in));
1138                         addr_in.sin_family = AF_INET;
1139                         addr_in.sin_port = htons(drv->udp_port);
1140                         addr = (struct sockaddr *) &addr_in;
1141                         alen = sizeof(addr_in);
1142                 } else {
1143                         os_memset(&addr_un, 0, sizeof(addr_un));
1144                         addr_un.sun_family = AF_UNIX;
1145                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1146                                    sizeof(addr_un.sun_path));
1147                         addr = (struct sockaddr *) &addr_un;
1148                         alen = sizeof(addr_un);
1149                 }
1150                 if (bind(drv->test_socket, addr, alen) < 0) {
1151                         perror("bind(PF_UNIX)");
1152                         close(drv->test_socket);
1153                         if (drv->own_socket_path)
1154                                 unlink(drv->own_socket_path);
1155                         test_driver_free_priv(drv);
1156                         return NULL;
1157                 }
1158                 eloop_register_read_sock(drv->test_socket,
1159                                          test_driver_receive_unix, drv, NULL);
1160         } else
1161                 drv->test_socket = -1;
1162
1163         return drv;
1164 }
1165
1166
1167 static void test_driver_deinit(void *priv)
1168 {
1169         struct test_driver_data *drv = priv;
1170         struct test_client_socket *cli, *prev;
1171
1172         cli = drv->cli;
1173         while (cli) {
1174                 prev = cli;
1175                 cli = cli->next;
1176                 free(prev);
1177         }
1178
1179         if (drv->test_socket >= 0) {
1180                 eloop_unregister_read_sock(drv->test_socket);
1181                 close(drv->test_socket);
1182                 if (drv->own_socket_path)
1183                         unlink(drv->own_socket_path);
1184         }
1185
1186         /* There should be only one BSS remaining at this point. */
1187         if (drv->bss == NULL)
1188                 wpa_printf(MSG_ERROR, "%s: drv->bss == NULL", __func__);
1189         else if (drv->bss->next)
1190                 wpa_printf(MSG_ERROR, "%s: drv->bss->next != NULL", __func__);
1191
1192         test_driver_free_priv(drv);
1193 }
1194
1195 #else /* HOSTAPD */
1196
1197 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1198 {
1199         struct wpa_driver_test_data *drv = eloop_ctx;
1200
1201 #ifdef DRIVER_TEST_UNIX
1202         if (drv->associated && drv->hostapd_addr_set) {
1203                 struct stat st;
1204                 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1205                         wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1206                                    __func__, strerror(errno));
1207                         drv->associated = 0;
1208                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1209                 }
1210         }
1211 #endif /* DRIVER_TEST_UNIX */
1212
1213         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1214 }
1215
1216
1217 static int wpa_driver_test_set_wpa(void *priv, int enabled)
1218 {
1219         wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
1220         return 0;
1221 }
1222
1223
1224 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1225 {
1226         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1227         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1228 }
1229
1230
1231 #ifdef DRIVER_TEST_UNIX
1232 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1233                                 const char *path)
1234 {
1235         struct dirent *dent;
1236         DIR *dir;
1237         struct sockaddr_un addr;
1238         char cmd[512], *pos, *end;
1239         int ret;
1240
1241         dir = opendir(path);
1242         if (dir == NULL)
1243                 return;
1244
1245         end = cmd + sizeof(cmd);
1246         pos = cmd;
1247         ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1248                           MAC2STR(drv->own_addr));
1249         if (ret >= 0 && ret < end - pos)
1250                 pos += ret;
1251         if (drv->probe_req_ie) {
1252                 ret = os_snprintf(pos, end - pos, " ");
1253                 if (ret >= 0 && ret < end - pos)
1254                         pos += ret;
1255                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1256                                         drv->probe_req_ie_len);
1257         }
1258         end[-1] = '\0';
1259
1260         while ((dent = readdir(dir))) {
1261                 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1262                     os_strncmp(dent->d_name, "STA-", 4) != 0)
1263                         continue;
1264                 if (drv->own_socket_path) {
1265                         size_t olen, dlen;
1266                         olen = os_strlen(drv->own_socket_path);
1267                         dlen = os_strlen(dent->d_name);
1268                         if (olen >= dlen &&
1269                             os_strcmp(dent->d_name,
1270                                       drv->own_socket_path + olen - dlen) == 0)
1271                                 continue;
1272                 }
1273                 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1274
1275                 os_memset(&addr, 0, sizeof(addr));
1276                 addr.sun_family = AF_UNIX;
1277                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1278                             path, dent->d_name);
1279
1280                 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1281                            (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1282                         perror("sendto(test_socket)");
1283                 }
1284         }
1285         closedir(dir);
1286 }
1287 #endif /* DRIVER_TEST_UNIX */
1288
1289
1290 static int wpa_driver_test_scan(void *priv,
1291                                 struct wpa_driver_scan_params *params)
1292 {
1293         struct wpa_driver_test_data *drv = priv;
1294         size_t i;
1295
1296         wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1297         for (i = 0; i < params->num_ssids; i++)
1298                 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1299                             params->ssids[i].ssid, params->ssids[i].ssid_len);
1300         wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1301                     params->extra_ies, params->extra_ies_len);
1302
1303         drv->num_scanres = 0;
1304
1305 #ifdef DRIVER_TEST_UNIX
1306         if (drv->test_socket >= 0 && drv->test_dir)
1307                 wpa_driver_scan_dir(drv, drv->test_dir);
1308
1309         if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1310             sendto(drv->test_socket, "SCAN", 4, 0,
1311                    (struct sockaddr *) &drv->hostapd_addr,
1312                    sizeof(drv->hostapd_addr)) < 0) {
1313                 perror("sendto(test_socket)");
1314         }
1315 #endif /* DRIVER_TEST_UNIX */
1316
1317         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1318             sendto(drv->test_socket, "SCAN", 4, 0,
1319                    (struct sockaddr *) &drv->hostapd_addr_udp,
1320                    sizeof(drv->hostapd_addr_udp)) < 0) {
1321                 perror("sendto(test_socket)");
1322         }
1323
1324         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1325         eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1326                                drv->ctx);
1327         return 0;
1328 }
1329
1330
1331 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1332 {
1333         struct wpa_driver_test_data *drv = priv;
1334         struct wpa_scan_results *res;
1335         size_t i;
1336
1337         res = os_zalloc(sizeof(*res));
1338         if (res == NULL)
1339                 return NULL;
1340
1341         res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1342         if (res->res == NULL) {
1343                 os_free(res);
1344                 return NULL;
1345         }
1346
1347         for (i = 0; i < drv->num_scanres; i++) {
1348                 struct wpa_scan_res *r;
1349                 if (drv->scanres[i] == NULL)
1350                         continue;
1351                 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1352                 if (r == NULL)
1353                         break;
1354                 os_memcpy(r, drv->scanres[i],
1355                           sizeof(*r) + drv->scanres[i]->ie_len);
1356                 res->res[res->num++] = r;
1357         }
1358
1359         return res;
1360 }
1361
1362
1363 static int wpa_driver_test_set_key(void *priv, wpa_alg alg, const u8 *addr,
1364                                    int key_idx, int set_tx,
1365                                    const u8 *seq, size_t seq_len,
1366                                    const u8 *key, size_t key_len)
1367 {
1368         wpa_printf(MSG_DEBUG, "%s: priv=%p alg=%d key_idx=%d set_tx=%d",
1369                    __func__, priv, alg, key_idx, set_tx);
1370         if (addr) {
1371                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1372         }
1373         if (seq) {
1374                 wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
1375         }
1376         if (key) {
1377                 wpa_hexdump(MSG_DEBUG, "   key", key, key_len);
1378         }
1379         return 0;
1380 }
1381
1382
1383 static int wpa_driver_test_associate(
1384         void *priv, struct wpa_driver_associate_params *params)
1385 {
1386         struct wpa_driver_test_data *drv = priv;
1387         wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1388                    "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1389                    __func__, priv, params->freq, params->pairwise_suite,
1390                    params->group_suite, params->key_mgmt_suite,
1391                    params->auth_alg, params->mode);
1392         if (params->bssid) {
1393                 wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
1394                            MAC2STR(params->bssid));
1395         }
1396         if (params->ssid) {
1397                 wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
1398                                   params->ssid, params->ssid_len);
1399         }
1400         if (params->wpa_ie) {
1401                 wpa_hexdump(MSG_DEBUG, "   wpa_ie",
1402                             params->wpa_ie, params->wpa_ie_len);
1403                 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1404                 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1405                         drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1406                 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1407                           drv->assoc_wpa_ie_len);
1408         } else
1409                 drv->assoc_wpa_ie_len = 0;
1410
1411         drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1412         drv->privacy = params->key_mgmt_suite &
1413                 (WPA_KEY_MGMT_IEEE8021X |
1414                  WPA_KEY_MGMT_PSK |
1415                  WPA_KEY_MGMT_WPA_NONE |
1416                  WPA_KEY_MGMT_FT_IEEE8021X |
1417                  WPA_KEY_MGMT_FT_PSK |
1418                  WPA_KEY_MGMT_IEEE8021X_SHA256 |
1419                  WPA_KEY_MGMT_PSK_SHA256);
1420         if (params->wep_key_len[params->wep_tx_keyidx])
1421                 drv->privacy = 1;
1422
1423 #ifdef DRIVER_TEST_UNIX
1424         if (drv->test_dir && params->bssid &&
1425             params->mode != IEEE80211_MODE_IBSS) {
1426                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1427                 drv->hostapd_addr.sun_family = AF_UNIX;
1428                 os_snprintf(drv->hostapd_addr.sun_path,
1429                             sizeof(drv->hostapd_addr.sun_path),
1430                             "%s/AP-" MACSTR,
1431                             drv->test_dir, MAC2STR(params->bssid));
1432                 drv->hostapd_addr_set = 1;
1433         }
1434 #endif /* DRIVER_TEST_UNIX */
1435
1436         if (drv->test_socket >= 0 &&
1437             (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1438                 char cmd[200], *pos, *end;
1439                 int ret;
1440                 end = cmd + sizeof(cmd);
1441                 pos = cmd;
1442                 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1443                                   MAC2STR(drv->own_addr));
1444                 if (ret >= 0 && ret < end - pos)
1445                         pos += ret;
1446                 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1447                                         params->ssid_len);
1448                 ret = os_snprintf(pos, end - pos, " ");
1449                 if (ret >= 0 && ret < end - pos)
1450                         pos += ret;
1451                 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1452                                         params->wpa_ie_len);
1453                 end[-1] = '\0';
1454 #ifdef DRIVER_TEST_UNIX
1455                 if (drv->hostapd_addr_set &&
1456                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1457                            (struct sockaddr *) &drv->hostapd_addr,
1458                            sizeof(drv->hostapd_addr)) < 0) {
1459                         perror("sendto(test_socket)");
1460                         return -1;
1461                 }
1462 #endif /* DRIVER_TEST_UNIX */
1463                 if (drv->hostapd_addr_udp_set &&
1464                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1465                            (struct sockaddr *) &drv->hostapd_addr_udp,
1466                            sizeof(drv->hostapd_addr_udp)) < 0) {
1467                         perror("sendto(test_socket)");
1468                         return -1;
1469                 }
1470
1471                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1472                 drv->ssid_len = params->ssid_len;
1473         } else {
1474                 drv->associated = 1;
1475                 if (params->mode == IEEE80211_MODE_IBSS) {
1476                         os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1477                         drv->ssid_len = params->ssid_len;
1478                         if (params->bssid)
1479                                 os_memcpy(drv->bssid, params->bssid, ETH_ALEN);
1480                         else {
1481                                 os_get_random(drv->bssid, ETH_ALEN);
1482                                 drv->bssid[0] &= ~0x01;
1483                                 drv->bssid[0] |= 0x02;
1484                         }
1485                 }
1486                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1487         }
1488
1489         return 0;
1490 }
1491
1492
1493 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1494 {
1495         struct wpa_driver_test_data *drv = priv;
1496         os_memcpy(bssid, drv->bssid, ETH_ALEN);
1497         return 0;
1498 }
1499
1500
1501 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1502 {
1503         struct wpa_driver_test_data *drv = priv;
1504         os_memcpy(ssid, drv->ssid, 32);
1505         return drv->ssid_len;
1506 }
1507
1508
1509 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1510 {
1511 #ifdef DRIVER_TEST_UNIX
1512         if (drv->test_socket >= 0 &&
1513             sendto(drv->test_socket, "DISASSOC", 8, 0,
1514                    (struct sockaddr *) &drv->hostapd_addr,
1515                    sizeof(drv->hostapd_addr)) < 0) {
1516                 perror("sendto(test_socket)");
1517                 return -1;
1518         }
1519 #endif /* DRIVER_TEST_UNIX */
1520         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1521             sendto(drv->test_socket, "DISASSOC", 8, 0,
1522                    (struct sockaddr *) &drv->hostapd_addr_udp,
1523                    sizeof(drv->hostapd_addr_udp)) < 0) {
1524                 perror("sendto(test_socket)");
1525                 return -1;
1526         }
1527         return 0;
1528 }
1529
1530
1531 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1532                                           int reason_code)
1533 {
1534         struct wpa_driver_test_data *drv = priv;
1535         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1536                    __func__, MAC2STR(addr), reason_code);
1537         os_memset(drv->bssid, 0, ETH_ALEN);
1538         drv->associated = 0;
1539         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1540         return wpa_driver_test_send_disassoc(drv);
1541 }
1542
1543
1544 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1545                                         int reason_code)
1546 {
1547         struct wpa_driver_test_data *drv = priv;
1548         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1549                    __func__, MAC2STR(addr), reason_code);
1550         os_memset(drv->bssid, 0, ETH_ALEN);
1551         drv->associated = 0;
1552         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1553         return wpa_driver_test_send_disassoc(drv);
1554 }
1555
1556
1557 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1558                                      struct sockaddr *from,
1559                                      socklen_t fromlen,
1560                                      const char *data)
1561 {
1562         struct wpa_scan_res *res;
1563         const char *pos, *pos2;
1564         size_t len;
1565         u8 *ie_pos, *ie_start, *ie_end;
1566 #define MAX_IE_LEN 1000
1567
1568         wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1569         if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1570                 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1571                            "result");
1572                 return;
1573         }
1574
1575         /* SCANRESP BSSID SSID IEs */
1576
1577         res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1578         if (res == NULL)
1579                 return;
1580         ie_start = ie_pos = (u8 *) (res + 1);
1581         ie_end = ie_pos + MAX_IE_LEN;
1582
1583         if (hwaddr_aton(data, res->bssid)) {
1584                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1585                 os_free(res);
1586                 return;
1587         }
1588
1589         pos = data + 17;
1590         while (*pos == ' ')
1591                 pos++;
1592         pos2 = os_strchr(pos, ' ');
1593         if (pos2 == NULL) {
1594                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1595                            "in scanres");
1596                 os_free(res);
1597                 return;
1598         }
1599         len = (pos2 - pos) / 2;
1600         if (len > 32)
1601                 len = 32;
1602         /*
1603          * Generate SSID IE from the SSID field since this IE is not included
1604          * in the main IE field.
1605          */
1606         *ie_pos++ = WLAN_EID_SSID;
1607         *ie_pos++ = len;
1608         if (hexstr2bin(pos, ie_pos, len) < 0) {
1609                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1610                 os_free(res);
1611                 return;
1612         }
1613         ie_pos += len;
1614
1615         pos = pos2 + 1;
1616         pos2 = os_strchr(pos, ' ');
1617         if (pos2 == NULL)
1618                 len = os_strlen(pos) / 2;
1619         else
1620                 len = (pos2 - pos) / 2;
1621         if ((int) len > ie_end - ie_pos)
1622                 len = ie_end - ie_pos;
1623         if (hexstr2bin(pos, ie_pos, len) < 0) {
1624                 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1625                 os_free(res);
1626                 return;
1627         }
1628         ie_pos += len;
1629         res->ie_len = ie_pos - ie_start;
1630
1631         if (pos2) {
1632                 pos = pos2 + 1;
1633                 while (*pos == ' ')
1634                         pos++;
1635                 if (os_strstr(pos, "PRIVACY"))
1636                         res->caps |= IEEE80211_CAP_PRIVACY;
1637                 if (os_strstr(pos, "IBSS"))
1638                         res->caps |= IEEE80211_CAP_IBSS;
1639         }
1640
1641         os_free(drv->scanres[drv->num_scanres]);
1642         drv->scanres[drv->num_scanres++] = res;
1643 }
1644
1645
1646 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1647                                       struct sockaddr *from,
1648                                       socklen_t fromlen,
1649                                       const char *data)
1650 {
1651         /* ASSOCRESP BSSID <res> */
1652         if (hwaddr_aton(data, drv->bssid)) {
1653                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1654                            "assocresp");
1655         }
1656         if (drv->use_associnfo) {
1657                 union wpa_event_data event;
1658                 os_memset(&event, 0, sizeof(event));
1659                 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1660                 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1661                 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1662         }
1663         drv->associated = 1;
1664         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1665 }
1666
1667
1668 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1669                                      struct sockaddr *from,
1670                                      socklen_t fromlen)
1671 {
1672         drv->associated = 0;
1673         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1674 }
1675
1676
1677 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1678                                   struct sockaddr *from,
1679                                   socklen_t fromlen,
1680                                   const u8 *data, size_t data_len)
1681 {
1682         const u8 *src = drv->bssid;
1683
1684         if (data_len > 14) {
1685                 /* Skip Ethernet header */
1686                 src = data + ETH_ALEN;
1687                 data += 14;
1688                 data_len -= 14;
1689         }
1690         wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len);
1691 }
1692
1693
1694 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1695                                  struct sockaddr *from,
1696                                  socklen_t fromlen,
1697                                  const u8 *data, size_t data_len)
1698 {
1699 #ifdef CONFIG_CLIENT_MLME
1700         struct ieee80211_rx_status rx_status;
1701         os_memset(&rx_status, 0, sizeof(rx_status));
1702         wpa_supplicant_sta_rx(drv->ctx, data, data_len, &rx_status);
1703 #endif /* CONFIG_CLIENT_MLME */
1704 }
1705
1706
1707 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1708                                      struct sockaddr *from,
1709                                      socklen_t fromlen,
1710                                      const u8 *data, size_t data_len)
1711 {
1712         char buf[512], *pos, *end;
1713         int ret;
1714
1715         /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
1716
1717         if (!drv->ibss)
1718                 return;
1719
1720         pos = buf;
1721         end = buf + sizeof(buf);
1722
1723         /* reply: SCANRESP BSSID SSID IEs */
1724         ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
1725                        MAC2STR(drv->bssid));
1726         if (ret < 0 || ret >= end - pos)
1727                 return;
1728         pos += ret;
1729         pos += wpa_snprintf_hex(pos, end - pos,
1730                                 drv->ssid, drv->ssid_len);
1731         ret = snprintf(pos, end - pos, " ");
1732         if (ret < 0 || ret >= end - pos)
1733                 return;
1734         pos += ret;
1735         pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
1736                                 drv->assoc_wpa_ie_len);
1737
1738         if (drv->privacy) {
1739                 ret = snprintf(pos, end - pos, " PRIVACY");
1740                 if (ret < 0 || ret >= end - pos)
1741                         return;
1742                 pos += ret;
1743         }
1744
1745         ret = snprintf(pos, end - pos, " IBSS");
1746         if (ret < 0 || ret >= end - pos)
1747                 return;
1748         pos += ret;
1749
1750         sendto(drv->test_socket, buf, pos - buf, 0,
1751                (struct sockaddr *) from, fromlen);
1752 }
1753
1754
1755 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
1756                                          void *sock_ctx)
1757 {
1758         struct wpa_driver_test_data *drv = eloop_ctx;
1759         char *buf;
1760         int res;
1761         struct sockaddr_storage from;
1762         socklen_t fromlen = sizeof(from);
1763         const size_t buflen = 2000;
1764
1765         buf = os_malloc(buflen);
1766         if (buf == NULL)
1767                 return;
1768         res = recvfrom(sock, buf, buflen - 1, 0,
1769                        (struct sockaddr *) &from, &fromlen);
1770         if (res < 0) {
1771                 perror("recvfrom(test_socket)");
1772                 os_free(buf);
1773                 return;
1774         }
1775         buf[res] = '\0';
1776
1777         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
1778
1779         if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
1780                 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
1781                                          fromlen, buf + 9);
1782         } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
1783                 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
1784                                           fromlen, buf + 10);
1785         } else if (os_strcmp(buf, "DISASSOC") == 0) {
1786                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1787                                          fromlen);
1788         } else if (os_strcmp(buf, "DEAUTH") == 0) {
1789                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1790                                          fromlen);
1791         } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
1792                 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
1793                                       (const u8 *) buf + 6, res - 6);
1794         } else if (os_strncmp(buf, "MLME ", 5) == 0) {
1795                 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
1796                                      (const u8 *) buf + 5, res - 5);
1797         } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
1798                 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
1799                                          fromlen,
1800                                          (const u8 *) buf + 5, res - 5);
1801         } else {
1802                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
1803                                   (u8 *) buf, res);
1804         }
1805         os_free(buf);
1806 }
1807
1808
1809 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
1810                                     void *global_priv)
1811 {
1812         struct wpa_driver_test_data *drv;
1813
1814         drv = os_zalloc(sizeof(*drv));
1815         if (drv == NULL)
1816                 return NULL;
1817         drv->global = global_priv;
1818         drv->ctx = ctx;
1819         drv->test_socket = -1;
1820
1821         /* Set dummy BSSID and SSID for testing. */
1822         drv->bssid[0] = 0x02;
1823         drv->bssid[1] = 0x00;
1824         drv->bssid[2] = 0x00;
1825         drv->bssid[3] = 0x00;
1826         drv->bssid[4] = 0x00;
1827         drv->bssid[5] = 0x01;
1828         os_memcpy(drv->ssid, "test", 5);
1829         drv->ssid_len = 4;
1830
1831         /* Generate a MAC address to help testing with multiple STAs */
1832         drv->own_addr[0] = 0x02; /* locally administered */
1833         sha1_prf((const u8 *) ifname, os_strlen(ifname),
1834                  "wpa_supplicant test mac addr generation",
1835                  NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1836         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1837
1838         return drv;
1839 }
1840
1841
1842 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
1843 {
1844         if (drv->test_socket >= 0) {
1845                 eloop_unregister_read_sock(drv->test_socket);
1846                 close(drv->test_socket);
1847                 drv->test_socket = -1;
1848         }
1849
1850         if (drv->own_socket_path) {
1851                 unlink(drv->own_socket_path);
1852                 os_free(drv->own_socket_path);
1853                 drv->own_socket_path = NULL;
1854         }
1855 }
1856
1857
1858 static void wpa_driver_test_deinit(void *priv)
1859 {
1860         struct wpa_driver_test_data *drv = priv;
1861         int i;
1862         wpa_driver_test_close_test_socket(drv);
1863         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1864         eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
1865         os_free(drv->test_dir);
1866         for (i = 0; i < MAX_SCAN_RESULTS; i++)
1867                 os_free(drv->scanres[i]);
1868         os_free(drv->probe_req_ie);
1869         os_free(drv);
1870 }
1871
1872
1873 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
1874                                   const char *dir)
1875 {
1876 #ifdef DRIVER_TEST_UNIX
1877         static unsigned int counter = 0;
1878         struct sockaddr_un addr;
1879         size_t len;
1880
1881         os_free(drv->own_socket_path);
1882         if (dir) {
1883                 len = os_strlen(dir) + 30;
1884                 drv->own_socket_path = os_malloc(len);
1885                 if (drv->own_socket_path == NULL)
1886                         return -1;
1887                 os_snprintf(drv->own_socket_path, len, "%s/STA-" MACSTR,
1888                             dir, MAC2STR(drv->own_addr));
1889         } else {
1890                 drv->own_socket_path = os_malloc(100);
1891                 if (drv->own_socket_path == NULL)
1892                         return -1;
1893                 os_snprintf(drv->own_socket_path, 100,
1894                             "/tmp/wpa_supplicant_test-%d-%d",
1895                             getpid(), counter++);
1896         }
1897
1898         drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
1899         if (drv->test_socket < 0) {
1900                 perror("socket(PF_UNIX)");
1901                 os_free(drv->own_socket_path);
1902                 drv->own_socket_path = NULL;
1903                 return -1;
1904         }
1905
1906         os_memset(&addr, 0, sizeof(addr));
1907         addr.sun_family = AF_UNIX;
1908         os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
1909         if (bind(drv->test_socket, (struct sockaddr *) &addr,
1910                  sizeof(addr)) < 0) {
1911                 perror("bind(PF_UNIX)");
1912                 close(drv->test_socket);
1913                 unlink(drv->own_socket_path);
1914                 os_free(drv->own_socket_path);
1915                 drv->own_socket_path = NULL;
1916                 return -1;
1917         }
1918
1919         eloop_register_read_sock(drv->test_socket,
1920                                  wpa_driver_test_receive_unix, drv, NULL);
1921
1922         return 0;
1923 #else /* DRIVER_TEST_UNIX */
1924         return -1;
1925 #endif /* DRIVER_TEST_UNIX */
1926 }
1927
1928
1929 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
1930                                       char *dst)
1931 {
1932         char *pos;
1933
1934         pos = os_strchr(dst, ':');
1935         if (pos == NULL)
1936                 return -1;
1937         *pos++ = '\0';
1938         wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
1939
1940         drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
1941         if (drv->test_socket < 0) {
1942                 perror("socket(PF_INET)");
1943                 return -1;
1944         }
1945
1946         os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
1947         drv->hostapd_addr_udp.sin_family = AF_INET;
1948 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
1949         {
1950                 int a[4];
1951                 u8 *pos;
1952                 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
1953                 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
1954                 *pos++ = a[0];
1955                 *pos++ = a[1];
1956                 *pos++ = a[2];
1957                 *pos++ = a[3];
1958         }
1959 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
1960         inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
1961 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
1962         drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
1963
1964         drv->hostapd_addr_udp_set = 1;
1965
1966         eloop_register_read_sock(drv->test_socket,
1967                                  wpa_driver_test_receive_unix, drv, NULL);
1968
1969         return 0;
1970 }
1971
1972
1973 static int wpa_driver_test_set_param(void *priv, const char *param)
1974 {
1975         struct wpa_driver_test_data *drv = priv;
1976         const char *pos;
1977
1978         wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
1979         if (param == NULL)
1980                 return 0;
1981
1982         wpa_driver_test_close_test_socket(drv);
1983
1984 #ifdef DRIVER_TEST_UNIX
1985         pos = os_strstr(param, "test_socket=");
1986         if (pos) {
1987                 const char *pos2;
1988                 size_t len;
1989
1990                 pos += 12;
1991                 pos2 = os_strchr(pos, ' ');
1992                 if (pos2)
1993                         len = pos2 - pos;
1994                 else
1995                         len = os_strlen(pos);
1996                 if (len > sizeof(drv->hostapd_addr.sun_path))
1997                         return -1;
1998                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1999                 drv->hostapd_addr.sun_family = AF_UNIX;
2000                 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2001                 drv->hostapd_addr_set = 1;
2002         }
2003 #endif /* DRIVER_TEST_UNIX */
2004
2005         pos = os_strstr(param, "test_dir=");
2006         if (pos) {
2007                 char *end;
2008                 os_free(drv->test_dir);
2009                 drv->test_dir = os_strdup(pos + 9);
2010                 if (drv->test_dir == NULL)
2011                         return -1;
2012                 end = os_strchr(drv->test_dir, ' ');
2013                 if (end)
2014                         *end = '\0';
2015                 if (wpa_driver_test_attach(drv, drv->test_dir))
2016                         return -1;
2017         } else {
2018                 pos = os_strstr(param, "test_udp=");
2019                 if (pos) {
2020                         char *dst, *epos;
2021                         dst = os_strdup(pos + 9);
2022                         if (dst == NULL)
2023                                 return -1;
2024                         epos = os_strchr(dst, ' ');
2025                         if (epos)
2026                                 *epos = '\0';
2027                         if (wpa_driver_test_attach_udp(drv, dst))
2028                                 return -1;
2029                         os_free(dst);
2030                 } else if (wpa_driver_test_attach(drv, NULL))
2031                         return -1;
2032         }
2033
2034         if (os_strstr(param, "use_associnfo=1")) {
2035                 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2036                 drv->use_associnfo = 1;
2037         }
2038
2039 #ifdef CONFIG_CLIENT_MLME
2040         if (os_strstr(param, "use_mlme=1")) {
2041                 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
2042                 drv->use_mlme = 1;
2043         }
2044 #endif /* CONFIG_CLIENT_MLME */
2045
2046         return 0;
2047 }
2048
2049
2050 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2051 {
2052         struct wpa_driver_test_data *drv = priv;
2053         wpa_printf(MSG_DEBUG, "%s", __func__);
2054         return drv->own_addr;
2055 }
2056
2057
2058 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2059                                       const u8 *data, size_t data_len)
2060 {
2061         struct wpa_driver_test_data *drv = priv;
2062         char *msg;
2063         size_t msg_len;
2064         struct l2_ethhdr eth;
2065         struct sockaddr *addr;
2066         socklen_t alen;
2067 #ifdef DRIVER_TEST_UNIX
2068         struct sockaddr_un addr_un;
2069 #endif /* DRIVER_TEST_UNIX */
2070
2071         wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2072
2073         os_memset(&eth, 0, sizeof(eth));
2074         os_memcpy(eth.h_dest, dest, ETH_ALEN);
2075         os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2076         eth.h_proto = host_to_be16(proto);
2077
2078         msg_len = 6 + sizeof(eth) + data_len;
2079         msg = os_malloc(msg_len);
2080         if (msg == NULL)
2081                 return -1;
2082         os_memcpy(msg, "EAPOL ", 6);
2083         os_memcpy(msg + 6, &eth, sizeof(eth));
2084         os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2085
2086         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
2087             drv->test_dir == NULL) {
2088                 if (drv->hostapd_addr_udp_set) {
2089                         addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2090                         alen = sizeof(drv->hostapd_addr_udp);
2091                 } else {
2092 #ifdef DRIVER_TEST_UNIX
2093                         addr = (struct sockaddr *) &drv->hostapd_addr;
2094                         alen = sizeof(drv->hostapd_addr);
2095 #else /* DRIVER_TEST_UNIX */
2096                         os_free(msg);
2097                         return -1;
2098 #endif /* DRIVER_TEST_UNIX */
2099                 }
2100         } else {
2101 #ifdef DRIVER_TEST_UNIX
2102                 struct stat st;
2103                 os_memset(&addr_un, 0, sizeof(addr_un));
2104                 addr_un.sun_family = AF_UNIX;
2105                 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2106                             "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2107                 if (stat(addr_un.sun_path, &st) < 0) {
2108                         os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2109                                     "%s/AP-" MACSTR,
2110                                     drv->test_dir, MAC2STR(dest));
2111                 }
2112                 addr = (struct sockaddr *) &addr_un;
2113                 alen = sizeof(addr_un);
2114 #else /* DRIVER_TEST_UNIX */
2115                 os_free(msg);
2116                 return -1;
2117 #endif /* DRIVER_TEST_UNIX */
2118         }
2119
2120         if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2121                 perror("sendmsg(test_socket)");
2122                 os_free(msg);
2123                 return -1;
2124         }
2125
2126         os_free(msg);
2127         return 0;
2128 }
2129
2130
2131 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2132 {
2133         struct wpa_driver_test_data *drv = priv;
2134         os_memset(capa, 0, sizeof(*capa));
2135         capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2136                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2137                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2138                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2139                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2140                 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2141                 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2142         capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2143                 WPA_DRIVER_CAPA_ENC_WEP104 |
2144                 WPA_DRIVER_CAPA_ENC_TKIP |
2145                 WPA_DRIVER_CAPA_ENC_CCMP;
2146         capa->auth = WPA_DRIVER_AUTH_OPEN |
2147                 WPA_DRIVER_AUTH_SHARED |
2148                 WPA_DRIVER_AUTH_LEAP;
2149         if (drv->use_mlme)
2150                 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
2151         capa->max_scan_ssids = 2;
2152
2153         return 0;
2154 }
2155
2156
2157 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2158                                               int protect_type,
2159                                               int key_type)
2160 {
2161         wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2162                    __func__, protect_type, key_type);
2163
2164         if (addr) {
2165                 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2166                            __func__, MAC2STR(addr));
2167         }
2168
2169         return 0;
2170 }
2171
2172
2173 #ifdef CONFIG_CLIENT_MLME
2174 static int wpa_driver_test_set_channel(void *priv, hostapd_hw_mode phymode,
2175                                        int chan, int freq)
2176 {
2177         wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
2178                    __func__, phymode, chan, freq);
2179         return 0;
2180 }
2181
2182
2183 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
2184                                      size_t data_len)
2185 {
2186         struct wpa_driver_test_data *drv = priv;
2187         struct msghdr msg;
2188         struct iovec io[2];
2189         struct sockaddr_un addr;
2190         const u8 *dest;
2191         struct dirent *dent;
2192         DIR *dir;
2193
2194         wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
2195         if (data_len < 10)
2196                 return -1;
2197         dest = data + 4;
2198
2199         io[0].iov_base = "MLME ";
2200         io[0].iov_len = 5;
2201         io[1].iov_base = (u8 *) data;
2202         io[1].iov_len = data_len;
2203
2204         os_memset(&msg, 0, sizeof(msg));
2205         msg.msg_iov = io;
2206         msg.msg_iovlen = 2;
2207         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
2208             drv->test_dir == NULL) {
2209                 if (drv->hostapd_addr_udp_set) {
2210                         msg.msg_name = &drv->hostapd_addr_udp;
2211                         msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
2212                 } else {
2213 #ifdef DRIVER_TEST_UNIX
2214                         msg.msg_name = &drv->hostapd_addr;
2215                         msg.msg_namelen = sizeof(drv->hostapd_addr);
2216 #endif /* DRIVER_TEST_UNIX */
2217                 }
2218         } else if (os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0)
2219         {
2220                 dir = opendir(drv->test_dir);
2221                 if (dir == NULL)
2222                         return -1;
2223                 while ((dent = readdir(dir))) {
2224 #ifdef _DIRENT_HAVE_D_TYPE
2225                         /* Skip the file if it is not a socket.
2226                          * Also accept DT_UNKNOWN (0) in case
2227                          * the C library or underlying file
2228                          * system does not support d_type. */
2229                         if (dent->d_type != DT_SOCK &&
2230                             dent->d_type != DT_UNKNOWN)
2231                                 continue;
2232 #endif /* _DIRENT_HAVE_D_TYPE */
2233                         if (os_strcmp(dent->d_name, ".") == 0 ||
2234                             os_strcmp(dent->d_name, "..") == 0)
2235                                 continue;
2236                         wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
2237                                    __func__, dent->d_name);
2238                         os_memset(&addr, 0, sizeof(addr));
2239                         addr.sun_family = AF_UNIX;
2240                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
2241                                     "%s/%s", drv->test_dir, dent->d_name);
2242
2243                         msg.msg_name = &addr;
2244                         msg.msg_namelen = sizeof(addr);
2245
2246                         if (sendmsg(drv->test_socket, &msg, 0) < 0)
2247                                 perror("sendmsg(test_socket)");
2248                 }
2249                 closedir(dir);
2250                 return 0;
2251         } else {
2252                 struct stat st;
2253                 os_memset(&addr, 0, sizeof(addr));
2254                 addr.sun_family = AF_UNIX;
2255                 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
2256                             "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
2257                 if (stat(addr.sun_path, &st) < 0) {
2258                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
2259                                     "%s/STA-" MACSTR,
2260                                     drv->test_dir, MAC2STR(dest));
2261                 }
2262                 msg.msg_name = &addr;
2263                 msg.msg_namelen = sizeof(addr);
2264         }
2265
2266         if (sendmsg(drv->test_socket, &msg, 0) < 0) {
2267                 perror("sendmsg(test_socket)");
2268                 return -1;
2269         }
2270
2271         return 0;
2272 }
2273
2274
2275 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
2276                                         const u8 *supp_rates,
2277                                         size_t supp_rates_len)
2278 {
2279         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2280         return 0;
2281 }
2282
2283
2284 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
2285 {
2286         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2287         return 0;
2288 }
2289
2290
2291 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
2292                                     size_t ssid_len)
2293 {
2294         wpa_printf(MSG_DEBUG, "%s", __func__);
2295         return 0;
2296 }
2297
2298
2299 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
2300 {
2301         wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
2302         return 0;
2303 }
2304 #endif /* CONFIG_CLIENT_MLME */
2305
2306
2307 static int wpa_driver_test_set_probe_req_ie(void *priv, const u8 *ies,
2308                                             size_t ies_len)
2309 {
2310         struct wpa_driver_test_data *drv = priv;
2311
2312         os_free(drv->probe_req_ie);
2313         if (ies) {
2314                 drv->probe_req_ie = os_malloc(ies_len);
2315                 if (drv->probe_req_ie == NULL) {
2316                         drv->probe_req_ie_len = 0;
2317                         return -1;
2318                 }
2319                 os_memcpy(drv->probe_req_ie, ies, ies_len);
2320                 drv->probe_req_ie_len = ies_len;
2321         } else {
2322                 drv->probe_req_ie = NULL;
2323                 drv->probe_req_ie_len = 0;
2324         }
2325         return 0;
2326 }
2327
2328
2329 static void * wpa_driver_test_global_init(void)
2330 {
2331         struct wpa_driver_test_global *global;
2332
2333         global = os_zalloc(sizeof(*global));
2334         return global;
2335 }
2336
2337
2338 static void wpa_driver_test_global_deinit(void *priv)
2339 {
2340         struct wpa_driver_test_global *global = priv;
2341         os_free(global);
2342 }
2343
2344
2345 static struct wpa_interface_info *
2346 wpa_driver_test_get_interfaces(void *global_priv)
2347 {
2348         /* struct wpa_driver_test_global *global = priv; */
2349         struct wpa_interface_info *iface;
2350
2351         iface = os_zalloc(sizeof(*iface));
2352         if (iface == NULL)
2353                 return iface;
2354         iface->ifname = os_strdup("sta0");
2355         iface->desc = os_strdup("test interface 0");
2356         iface->drv_name = "test";
2357         iface->next = os_zalloc(sizeof(*iface));
2358         if (iface->next) {
2359                 iface->next->ifname = os_strdup("sta1");
2360                 iface->next->desc = os_strdup("test interface 1");
2361                 iface->next->drv_name = "test";
2362         }
2363
2364         return iface;
2365 }
2366
2367 #endif /* HOSTAPD */
2368
2369
2370 #if defined(HOSTAPD) || defined(CONFIG_CLIENT_MLME)
2371 static struct hostapd_hw_modes *
2372 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2373 {
2374         struct hostapd_hw_modes *modes;
2375
2376         *num_modes = 3;
2377         *flags = 0;
2378         modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2379         if (modes == NULL)
2380                 return NULL;
2381         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2382         modes[0].num_channels = 1;
2383         modes[0].num_rates = 1;
2384         modes[0].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2385         modes[0].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2386         if (modes[0].channels == NULL || modes[0].rates == NULL)
2387                 goto fail;
2388         modes[0].channels[0].chan = 1;
2389         modes[0].channels[0].freq = 2412;
2390         modes[0].channels[0].flag = 0;
2391         modes[0].rates[0].rate = 10;
2392         modes[0].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
2393                 HOSTAPD_RATE_CCK | HOSTAPD_RATE_MANDATORY;
2394
2395         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2396         modes[1].num_channels = 1;
2397         modes[1].num_rates = 1;
2398         modes[1].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2399         modes[1].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2400         if (modes[1].channels == NULL || modes[1].rates == NULL)
2401                 goto fail;
2402         modes[1].channels[0].chan = 1;
2403         modes[1].channels[0].freq = 2412;
2404         modes[1].channels[0].flag = 0;
2405         modes[1].rates[0].rate = 10;
2406         modes[1].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
2407                 HOSTAPD_RATE_CCK | HOSTAPD_RATE_MANDATORY;
2408
2409         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2410         modes[2].num_channels = 1;
2411         modes[2].num_rates = 1;
2412         modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2413         modes[2].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2414         if (modes[2].channels == NULL || modes[2].rates == NULL)
2415                 goto fail;
2416         modes[2].channels[0].chan = 60;
2417         modes[2].channels[0].freq = 5300;
2418         modes[2].channels[0].flag = 0;
2419         modes[2].rates[0].rate = 60;
2420         modes[2].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
2421                 HOSTAPD_RATE_MANDATORY;
2422
2423         return modes;
2424
2425 fail:
2426         if (modes) {
2427                 size_t i;
2428                 for (i = 0; i < *num_modes; i++) {
2429                         os_free(modes[i].channels);
2430                         os_free(modes[i].rates);
2431                 }
2432                 os_free(modes);
2433         }
2434         return NULL;
2435 }
2436 #endif /* HOSTAPD || CONFIG_CLIENT_MLME */
2437
2438
2439 const struct wpa_driver_ops wpa_driver_test_ops = {
2440         "test",
2441         "wpa_supplicant test driver",
2442 #ifdef HOSTAPD
2443         .hapd_init = test_driver_init,
2444         .hapd_deinit = test_driver_deinit,
2445         .hapd_send_eapol = test_driver_send_eapol,
2446         .send_mlme = wpa_driver_test_send_mlme,
2447         .set_generic_elem = test_driver_set_generic_elem,
2448         .sta_deauth = test_driver_sta_deauth,
2449         .sta_disassoc = test_driver_sta_disassoc,
2450         .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
2451         .bss_add = test_driver_bss_add,
2452         .bss_remove = test_driver_bss_remove,
2453         .if_add = test_driver_if_add,
2454         .if_update = test_driver_if_update,
2455         .if_remove = test_driver_if_remove,
2456         .valid_bss_mask = test_driver_valid_bss_mask,
2457         .hapd_set_ssid = test_driver_set_ssid,
2458         .set_privacy = test_driver_set_privacy,
2459         .hapd_set_key = test_driver_set_key,
2460         .set_sta_vlan = test_driver_set_sta_vlan,
2461         .sta_add = test_driver_sta_add,
2462         .send_ether = test_driver_send_ether,
2463         .set_wps_beacon_ie = test_driver_set_wps_beacon_ie,
2464         .set_wps_probe_resp_ie = test_driver_set_wps_probe_resp_ie,
2465 #else /* HOSTAPD */
2466         wpa_driver_test_get_bssid,
2467         wpa_driver_test_get_ssid,
2468         wpa_driver_test_set_wpa,
2469         wpa_driver_test_set_key,
2470         NULL /* init */,
2471         wpa_driver_test_deinit,
2472         wpa_driver_test_set_param,
2473         NULL /* set_countermeasures */,
2474         NULL /* set_drop_unencrypted */,
2475         NULL /* scan */,
2476         NULL /* get_scan_results */,
2477         wpa_driver_test_deauthenticate,
2478         wpa_driver_test_disassociate,
2479         wpa_driver_test_associate,
2480         NULL /* set_auth_alg */,
2481         NULL /* add_pmkid */,
2482         NULL /* remove_pmkid */,
2483         NULL /* flush_pmkid */,
2484         wpa_driver_test_get_capa,
2485         NULL /* poll */,
2486         NULL /* get_ifname */,
2487         wpa_driver_test_get_mac_addr,
2488         wpa_driver_test_send_eapol,
2489         NULL /* set_operstate */,
2490         wpa_driver_test_mlme_setprotection,
2491 #ifdef CONFIG_CLIENT_MLME
2492         wpa_driver_test_get_hw_feature_data,
2493         wpa_driver_test_set_channel,
2494         wpa_driver_test_set_ssid,
2495         wpa_driver_test_set_bssid,
2496         wpa_driver_test_send_mlme,
2497         wpa_driver_test_mlme_add_sta,
2498         wpa_driver_test_mlme_remove_sta,
2499 #else /* CONFIG_CLIENT_MLME */
2500         NULL /* get_hw_feature_data */,
2501         NULL /* set_channel */,
2502         NULL /* set_ssid */,
2503         NULL /* set_bssid */,
2504         NULL /* send_mlme */,
2505         NULL /* mlme_add_sta */,
2506         NULL /* mlme_remove_sta */,
2507 #endif /* CONFIG_CLIENT_MLME */
2508         NULL /* update_ft_ies */,
2509         NULL /* send_ft_action */,
2510         wpa_driver_test_get_scan_results2,
2511         wpa_driver_test_set_probe_req_ie,
2512         NULL /* set_mode */,
2513         NULL /* set_country */,
2514         wpa_driver_test_global_init,
2515         wpa_driver_test_global_deinit,
2516         wpa_driver_test_init2,
2517         wpa_driver_test_get_interfaces,
2518         wpa_driver_test_scan,
2519         NULL /* authenticate */,
2520         NULL /* set_beacon */,
2521         NULL /* set_beacon_int */,
2522         NULL /* hapd_init */,
2523         NULL /* hapd_deinit */,
2524         NULL /* set_ieee8021x */,
2525         NULL /* set_privacy */,
2526         NULL /* hapd_set_key */,
2527         NULL /* get_seqnum */,
2528         NULL /* get_seqnum_igtk */,
2529         NULL /* flush */,
2530         NULL /* set_generic_elem */,
2531         NULL /* read_sta_data */,
2532         NULL /* hapd_send_eapol */,
2533         NULL /* sta_deauth */,
2534         NULL /* sta_disassoc */,
2535         NULL /* sta_remove */,
2536         NULL /* hapd_get_ssid */,
2537         NULL /* hapd_set_ssid */,
2538         NULL /* hapd_set_countermeasures */,
2539         NULL /* sta_add */,
2540         NULL /* get_inact_sec */,
2541         NULL /* sta_clear_stats */,
2542         NULL /* set_freq */,
2543         NULL /* set_rts */,
2544         NULL /* set_frag */,
2545         NULL /* set_retry */,
2546         NULL /* sta_set_flags */,
2547         NULL /* set_rate_sets */,
2548         NULL /* set_ieee80211d */,
2549         NULL /* hapd_set_beacon */,
2550         NULL /* set_internal_bridge */,
2551         NULL /* set_broadcast_ssid */,
2552         NULL /* set_cts_protect */,
2553         NULL /* set_preamble */,
2554         NULL /* set_short_slot_time */,
2555         NULL /* set_tx_queue_params */,
2556         NULL /* bss_add */,
2557         NULL /* bss_remove */,
2558         NULL /* valid_bss_mask */,
2559         NULL /* passive_scan */,
2560         NULL /* if_add */,
2561         NULL /* if_update */,
2562         NULL /* if_remove */,
2563         NULL /* set_sta_vlan */,
2564         NULL /* commit */,
2565         NULL /* send_ether */,
2566         NULL /* set_radius_acl_auth */,
2567         NULL /* set_radius_acl_expire */,
2568         NULL /* set_ht_params */,
2569         NULL /* set_wps_beacon_ie */,
2570         NULL /* set_wps_probe_resp_ie */,
2571         NULL /* get_neighbor_bss */
2572 #endif /* HOSTAPD */
2573 };