vcs.maemo.org Git - wpasupplicant/blob - 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 *own_addr,
 817                                   const u8 *addr, int reason)
 818 {
 819         struct test_driver_data *drv = priv;
 820         struct test_client_socket *cli;
 821
 822         if (drv->test_socket < 0)
 823                 return -1;
 824
 825         cli = drv->cli;
 826         while (cli) {
 827                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 828                         break;
 829                 cli = cli->next;
 830         }
 831
 832         if (!cli)
 833                 return -1;
 834
 835         return sendto(drv->test_socket, "DEAUTH", 6, 0,
 836                       (struct sockaddr *) &cli->un, cli->unlen);
 837 }
 838
 839
 840 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
 841                                     const u8 *addr, int reason)
 842 {
 843         struct test_driver_data *drv = priv;
 844         struct test_client_socket *cli;
 845
 846         if (drv->test_socket < 0)
 847                 return -1;
 848
 849         cli = drv->cli;
 850         while (cli) {
 851                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 852                         break;
 853                 cli = cli->next;
 854         }
 855
 856         if (!cli)
 857                 return -1;
 858
 859         return sendto(drv->test_socket, "DISASSOC", 8, 0,
 860                       (struct sockaddr *) &cli->un, cli->unlen);
 861 }
 862
 863
 864 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid)
 865 {
 866         struct test_driver_data *drv = priv;
 867         struct test_driver_bss *bss;
 868
 869         wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
 870                    __func__, ifname, MAC2STR(bssid));
 871
 872         bss = os_zalloc(sizeof(*bss));
 873         if (bss == NULL)
 874                 return -1;
 875
 876         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
 877         memcpy(bss->bssid, bssid, ETH_ALEN);
 878
 879         bss->next = drv->bss;
 880         drv->bss = bss;
 881
 882         return 0;
 883 }
 884
 885
 886 static int test_driver_bss_remove(void *priv, const char *ifname)
 887 {
 888         struct test_driver_data *drv = priv;
 889         struct test_driver_bss *bss, *prev;
 890         struct test_client_socket *cli, *prev_c;
 891
 892         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
 893
 894         for (prev = NULL, bss = drv->bss; bss; prev = bss, bss = bss->next) {
 895                 if (strcmp(bss->ifname, ifname) != 0)
 896                         continue;
 897
 898                 if (prev)
 899                         prev->next = bss->next;
 900                 else
 901                         drv->bss = bss->next;
 902
 903                 for (prev_c = NULL, cli = drv->cli; cli;
 904                      prev_c = cli, cli = cli->next) {
 905                         if (cli->bss != bss)
 906                                 continue;
 907                         if (prev_c)
 908                                 prev_c->next = cli->next;
 909                         else
 910                                 drv->cli = cli->next;
 911                         free(cli);
 912                         break;
 913                 }
 914
 915                 test_driver_free_bss(bss);
 916                 return 0;
 917         }
 918
 919         return -1;
 920 }
 921
 922
 923 static int test_driver_if_add(const char *iface, void *priv,
 924                               enum hostapd_driver_if_type type, char *ifname,
 925                               const u8 *addr)
 926 {
 927         wpa_printf(MSG_DEBUG, "%s(iface=%s type=%d ifname=%s)",
 928                    __func__, iface, type, ifname);
 929         return 0;
 930 }
 931
 932
 933 static int test_driver_if_update(void *priv, enum hostapd_driver_if_type type,
 934                                  char *ifname, const u8 *addr)
 935 {
 936         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
 937         return 0;
 938 }
 939
 940
 941 static int test_driver_if_remove(void *priv, enum hostapd_driver_if_type type,
 942                                  const char *ifname, const u8 *addr)
 943 {
 944         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
 945         return 0;
 946 }
 947
 948
 949 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
 950                                       const u8 *mask)
 951 {
 952         return 0;
 953 }
 954
 955
 956 static int test_driver_set_ssid(const char *ifname, void *priv, const u8 *buf,
 957                                 int len)
 958 {
 959         struct test_driver_data *drv = priv;
 960         struct test_driver_bss *bss;
 961
 962         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
 963         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
 964
 965         for (bss = drv->bss; bss; bss = bss->next) {
 966                 if (strcmp(bss->ifname, ifname) != 0)
 967                         continue;
 968
 969                 if (len < 0 || (size_t) len > sizeof(bss->ssid))
 970                         return -1;
 971
 972                 memcpy(bss->ssid, buf, len);
 973                 bss->ssid_len = len;
 974
 975                 return 0;
 976         }
 977
 978         return -1;
 979 }
 980
 981
 982 static int test_driver_set_privacy(const char *ifname, void *priv, int enabled)
 983 {
 984         struct test_driver_data *drv = priv;
 985         struct test_driver_bss *bss;
 986
 987         wpa_printf(MSG_DEBUG, "%s(ifname=%s enabled=%d)",
 988                    __func__, ifname, enabled);
 989
 990         for (bss = drv->bss; bss; bss = bss->next) {
 991                 if (strcmp(bss->ifname, ifname) != 0)
 992                         continue;
 993
 994                 bss->privacy = enabled;
 995
 996                 return 0;
 997         }
 998
 999         return -1;
1000 }
1001
1002
1003 static int test_driver_set_key(const char *iface, void *priv, wpa_alg alg,
1004                                const u8 *addr, int key_idx, int set_tx,
1005                                const u8 *seq, size_t seq_len,
1006                                const u8 *key, size_t key_len)
1007 {
1008         wpa_printf(MSG_DEBUG, "%s(iface=%s alg=%d idx=%d set_tx=%d)",
1009                    __func__, iface, alg, key_idx, set_tx);
1010         if (addr)
1011                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1012         if (key)
1013                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1014         return 0;
1015 }
1016
1017
1018 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1019                                     const char *ifname, int vlan_id)
1020 {
1021         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1022                    __func__, MAC2STR(addr), ifname, vlan_id);
1023         return 0;
1024 }
1025
1026
1027 static int test_driver_sta_add(const char *ifname, void *priv,
1028                                struct hostapd_sta_add_params *params)
1029 {
1030         struct test_driver_data *drv = priv;
1031         struct test_client_socket *cli;
1032         struct test_driver_bss *bss;
1033
1034         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1035                    "capability=0x%x flags=0x%x listen_interval=%d)",
1036                    __func__, ifname, MAC2STR(params->addr), params->aid,
1037                    params->capability, params->flags,
1038                    params->listen_interval);
1039         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1040                     params->supp_rates, params->supp_rates_len);
1041
1042         cli = drv->cli;
1043         while (cli) {
1044                 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1045                         break;
1046                 cli = cli->next;
1047         }
1048         if (!cli) {
1049                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1050                            __func__);
1051                 return -1;
1052         }
1053
1054         for (bss = drv->bss; bss; bss = bss->next) {
1055                 if (strcmp(ifname, bss->ifname) == 0)
1056                         break;
1057         }
1058         if (bss == NULL) {
1059                 wpa_printf(MSG_DEBUG, "%s: No matching interface found from "
1060                            "configured BSSes", __func__);
1061                 return -1;
1062         }
1063
1064         cli->bss = bss;
1065
1066         return 0;
1067 }
1068
1069
1070 static void * test_driver_init(struct hostapd_data *hapd,
1071                                struct wpa_init_params *params)
1072 {
1073         struct test_driver_data *drv;
1074         struct sockaddr_un addr_un;
1075         struct sockaddr_in addr_in;
1076         struct sockaddr *addr;
1077         socklen_t alen;
1078
1079         drv = os_zalloc(sizeof(struct test_driver_data));
1080         if (drv == NULL) {
1081                 printf("Could not allocate memory for test driver data\n");
1082                 return NULL;
1083         }
1084         drv->bss = os_zalloc(sizeof(*drv->bss));
1085         if (drv->bss == NULL) {
1086                 printf("Could not allocate memory for test driver BSS data\n");
1087                 free(drv);
1088                 return NULL;
1089         }
1090
1091         drv->hapd = hapd;
1092
1093         /* Generate a MAC address to help testing with multiple APs */
1094         params->own_addr[0] = 0x02; /* locally administered */
1095         sha1_prf((const u8 *) params->ifname, strlen(params->ifname),
1096                  "hostapd test bssid generation",
1097                  params->ssid, params->ssid_len,
1098                  params->own_addr + 1, ETH_ALEN - 1);
1099
1100         os_strlcpy(drv->bss->ifname, params->ifname, IFNAMSIZ);
1101         memcpy(drv->bss->bssid, params->own_addr, ETH_ALEN);
1102
1103         if (params->test_socket) {
1104                 if (os_strlen(params->test_socket) >=
1105                     sizeof(addr_un.sun_path)) {
1106                         printf("Too long test_socket path\n");
1107                         test_driver_free_priv(drv);
1108                         return NULL;
1109                 }
1110                 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1111                         size_t len = strlen(params->test_socket) + 30;
1112                         drv->socket_dir = strdup(params->test_socket + 4);
1113                         drv->own_socket_path = malloc(len);
1114                         if (drv->own_socket_path) {
1115                                 snprintf(drv->own_socket_path, len,
1116                                          "%s/AP-" MACSTR,
1117                                          params->test_socket + 4,
1118                                          MAC2STR(params->own_addr));
1119                         }
1120                 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1121                         drv->udp_port = atoi(params->test_socket + 4);
1122                 } else {
1123                         drv->own_socket_path = strdup(params->test_socket);
1124                 }
1125                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1126                         test_driver_free_priv(drv);
1127                         return NULL;
1128                 }
1129
1130                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1131                                           SOCK_DGRAM, 0);
1132                 if (drv->test_socket < 0) {
1133                         perror("socket");
1134                         test_driver_free_priv(drv);
1135                         return NULL;
1136                 }
1137
1138                 if (drv->udp_port) {
1139                         os_memset(&addr_in, 0, sizeof(addr_in));
1140                         addr_in.sin_family = AF_INET;
1141                         addr_in.sin_port = htons(drv->udp_port);
1142                         addr = (struct sockaddr *) &addr_in;
1143                         alen = sizeof(addr_in);
1144                 } else {
1145                         os_memset(&addr_un, 0, sizeof(addr_un));
1146                         addr_un.sun_family = AF_UNIX;
1147                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1148                                    sizeof(addr_un.sun_path));
1149                         addr = (struct sockaddr *) &addr_un;
1150                         alen = sizeof(addr_un);
1151                 }
1152                 if (bind(drv->test_socket, addr, alen) < 0) {
1153                         perror("bind(PF_UNIX)");
1154                         close(drv->test_socket);
1155                         if (drv->own_socket_path)
1156                                 unlink(drv->own_socket_path);
1157                         test_driver_free_priv(drv);
1158                         return NULL;
1159                 }
1160                 eloop_register_read_sock(drv->test_socket,
1161                                          test_driver_receive_unix, drv, NULL);
1162         } else
1163                 drv->test_socket = -1;
1164
1165         return drv;
1166 }
1167
1168
1169 static void test_driver_deinit(void *priv)
1170 {
1171         struct test_driver_data *drv = priv;
1172         struct test_client_socket *cli, *prev;
1173
1174         cli = drv->cli;
1175         while (cli) {
1176                 prev = cli;
1177                 cli = cli->next;
1178                 free(prev);
1179         }
1180
1181         if (drv->test_socket >= 0) {
1182                 eloop_unregister_read_sock(drv->test_socket);
1183                 close(drv->test_socket);
1184                 if (drv->own_socket_path)
1185                         unlink(drv->own_socket_path);
1186         }
1187
1188         /* There should be only one BSS remaining at this point. */
1189         if (drv->bss == NULL)
1190                 wpa_printf(MSG_ERROR, "%s: drv->bss == NULL", __func__);
1191         else if (drv->bss->next)
1192                 wpa_printf(MSG_ERROR, "%s: drv->bss->next != NULL", __func__);
1193
1194         test_driver_free_priv(drv);
1195 }
1196
1197 #else /* HOSTAPD */
1198
1199 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1200 {
1201         struct wpa_driver_test_data *drv = eloop_ctx;
1202
1203 #ifdef DRIVER_TEST_UNIX
1204         if (drv->associated && drv->hostapd_addr_set) {
1205                 struct stat st;
1206                 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1207                         wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1208                                    __func__, strerror(errno));
1209                         drv->associated = 0;
1210                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1211                 }
1212         }
1213 #endif /* DRIVER_TEST_UNIX */
1214
1215         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1216 }
1217
1218
1219 static int wpa_driver_test_set_wpa(void *priv, int enabled)
1220 {
1221         wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
1222         return 0;
1223 }
1224
1225
1226 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1227 {
1228         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1229         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1230 }
1231
1232
1233 #ifdef DRIVER_TEST_UNIX
1234 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1235                                 const char *path)
1236 {
1237         struct dirent *dent;
1238         DIR *dir;
1239         struct sockaddr_un addr;
1240         char cmd[512], *pos, *end;
1241         int ret;
1242
1243         dir = opendir(path);
1244         if (dir == NULL)
1245                 return;
1246
1247         end = cmd + sizeof(cmd);
1248         pos = cmd;
1249         ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1250                           MAC2STR(drv->own_addr));
1251         if (ret >= 0 && ret < end - pos)
1252                 pos += ret;
1253         if (drv->probe_req_ie) {
1254                 ret = os_snprintf(pos, end - pos, " ");
1255                 if (ret >= 0 && ret < end - pos)
1256                         pos += ret;
1257                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1258                                         drv->probe_req_ie_len);
1259         }
1260         end[-1] = '\0';
1261
1262         while ((dent = readdir(dir))) {
1263                 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1264                     os_strncmp(dent->d_name, "STA-", 4) != 0)
1265                         continue;
1266                 if (drv->own_socket_path) {
1267                         size_t olen, dlen;
1268                         olen = os_strlen(drv->own_socket_path);
1269                         dlen = os_strlen(dent->d_name);
1270                         if (olen >= dlen &&
1271                             os_strcmp(dent->d_name,
1272                                       drv->own_socket_path + olen - dlen) == 0)
1273                                 continue;
1274                 }
1275                 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1276
1277                 os_memset(&addr, 0, sizeof(addr));
1278                 addr.sun_family = AF_UNIX;
1279                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1280                             path, dent->d_name);
1281
1282                 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1283                            (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1284                         perror("sendto(test_socket)");
1285                 }
1286         }
1287         closedir(dir);
1288 }
1289 #endif /* DRIVER_TEST_UNIX */
1290
1291
1292 static int wpa_driver_test_scan(void *priv,
1293                                 struct wpa_driver_scan_params *params)
1294 {
1295         struct wpa_driver_test_data *drv = priv;
1296         size_t i;
1297
1298         wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1299         for (i = 0; i < params->num_ssids; i++)
1300                 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1301                             params->ssids[i].ssid, params->ssids[i].ssid_len);
1302         wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1303                     params->extra_ies, params->extra_ies_len);
1304
1305         drv->num_scanres = 0;
1306
1307 #ifdef DRIVER_TEST_UNIX
1308         if (drv->test_socket >= 0 && drv->test_dir)
1309                 wpa_driver_scan_dir(drv, drv->test_dir);
1310
1311         if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1312             sendto(drv->test_socket, "SCAN", 4, 0,
1313                    (struct sockaddr *) &drv->hostapd_addr,
1314                    sizeof(drv->hostapd_addr)) < 0) {
1315                 perror("sendto(test_socket)");
1316         }
1317 #endif /* DRIVER_TEST_UNIX */
1318
1319         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1320             sendto(drv->test_socket, "SCAN", 4, 0,
1321                    (struct sockaddr *) &drv->hostapd_addr_udp,
1322                    sizeof(drv->hostapd_addr_udp)) < 0) {
1323                 perror("sendto(test_socket)");
1324         }
1325
1326         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1327         eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1328                                drv->ctx);
1329         return 0;
1330 }
1331
1332
1333 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1334 {
1335         struct wpa_driver_test_data *drv = priv;
1336         struct wpa_scan_results *res;
1337         size_t i;
1338
1339         res = os_zalloc(sizeof(*res));
1340         if (res == NULL)
1341                 return NULL;
1342
1343         res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1344         if (res->res == NULL) {
1345                 os_free(res);
1346                 return NULL;
1347         }
1348
1349         for (i = 0; i < drv->num_scanres; i++) {
1350                 struct wpa_scan_res *r;
1351                 if (drv->scanres[i] == NULL)
1352                         continue;
1353                 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1354                 if (r == NULL)
1355                         break;
1356                 os_memcpy(r, drv->scanres[i],
1357                           sizeof(*r) + drv->scanres[i]->ie_len);
1358                 res->res[res->num++] = r;
1359         }
1360
1361         return res;
1362 }
1363
1364
1365 static int wpa_driver_test_set_key(void *priv, wpa_alg alg, const u8 *addr,
1366                                    int key_idx, int set_tx,
1367                                    const u8 *seq, size_t seq_len,
1368                                    const u8 *key, size_t key_len)
1369 {
1370         wpa_printf(MSG_DEBUG, "%s: priv=%p alg=%d key_idx=%d set_tx=%d",
1371                    __func__, priv, alg, key_idx, set_tx);
1372         if (addr) {
1373                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1374         }
1375         if (seq) {
1376                 wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
1377         }
1378         if (key) {
1379                 wpa_hexdump(MSG_DEBUG, "   key", key, key_len);
1380         }
1381         return 0;
1382 }
1383
1384
1385 static int wpa_driver_test_associate(
1386         void *priv, struct wpa_driver_associate_params *params)
1387 {
1388         struct wpa_driver_test_data *drv = priv;
1389         wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1390                    "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1391                    __func__, priv, params->freq, params->pairwise_suite,
1392                    params->group_suite, params->key_mgmt_suite,
1393                    params->auth_alg, params->mode);
1394         if (params->bssid) {
1395                 wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
1396                            MAC2STR(params->bssid));
1397         }
1398         if (params->ssid) {
1399                 wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
1400                                   params->ssid, params->ssid_len);
1401         }
1402         if (params->wpa_ie) {
1403                 wpa_hexdump(MSG_DEBUG, "   wpa_ie",
1404                             params->wpa_ie, params->wpa_ie_len);
1405                 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1406                 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1407                         drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1408                 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1409                           drv->assoc_wpa_ie_len);
1410         } else
1411                 drv->assoc_wpa_ie_len = 0;
1412
1413         drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1414         drv->privacy = params->key_mgmt_suite &
1415                 (WPA_KEY_MGMT_IEEE8021X |
1416                  WPA_KEY_MGMT_PSK |
1417                  WPA_KEY_MGMT_WPA_NONE |
1418                  WPA_KEY_MGMT_FT_IEEE8021X |
1419                  WPA_KEY_MGMT_FT_PSK |
1420                  WPA_KEY_MGMT_IEEE8021X_SHA256 |
1421                  WPA_KEY_MGMT_PSK_SHA256);
1422         if (params->wep_key_len[params->wep_tx_keyidx])
1423                 drv->privacy = 1;
1424
1425 #ifdef DRIVER_TEST_UNIX
1426         if (drv->test_dir && params->bssid &&
1427             params->mode != IEEE80211_MODE_IBSS) {
1428                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1429                 drv->hostapd_addr.sun_family = AF_UNIX;
1430                 os_snprintf(drv->hostapd_addr.sun_path,
1431                             sizeof(drv->hostapd_addr.sun_path),
1432                             "%s/AP-" MACSTR,
1433                             drv->test_dir, MAC2STR(params->bssid));
1434                 drv->hostapd_addr_set = 1;
1435         }
1436 #endif /* DRIVER_TEST_UNIX */
1437
1438         if (drv->test_socket >= 0 &&
1439             (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1440                 char cmd[200], *pos, *end;
1441                 int ret;
1442                 end = cmd + sizeof(cmd);
1443                 pos = cmd;
1444                 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1445                                   MAC2STR(drv->own_addr));
1446                 if (ret >= 0 && ret < end - pos)
1447                         pos += ret;
1448                 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1449                                         params->ssid_len);
1450                 ret = os_snprintf(pos, end - pos, " ");
1451                 if (ret >= 0 && ret < end - pos)
1452                         pos += ret;
1453                 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1454                                         params->wpa_ie_len);
1455                 end[-1] = '\0';
1456 #ifdef DRIVER_TEST_UNIX
1457                 if (drv->hostapd_addr_set &&
1458                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1459                            (struct sockaddr *) &drv->hostapd_addr,
1460                            sizeof(drv->hostapd_addr)) < 0) {
1461                         perror("sendto(test_socket)");
1462                         return -1;
1463                 }
1464 #endif /* DRIVER_TEST_UNIX */
1465                 if (drv->hostapd_addr_udp_set &&
1466                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1467                            (struct sockaddr *) &drv->hostapd_addr_udp,
1468                            sizeof(drv->hostapd_addr_udp)) < 0) {
1469                         perror("sendto(test_socket)");
1470                         return -1;
1471                 }
1472
1473                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1474                 drv->ssid_len = params->ssid_len;
1475         } else {
1476                 drv->associated = 1;
1477                 if (params->mode == IEEE80211_MODE_IBSS) {
1478                         os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1479                         drv->ssid_len = params->ssid_len;
1480                         if (params->bssid)
1481                                 os_memcpy(drv->bssid, params->bssid, ETH_ALEN);
1482                         else {
1483                                 os_get_random(drv->bssid, ETH_ALEN);
1484                                 drv->bssid[0] &= ~0x01;
1485                                 drv->bssid[0] |= 0x02;
1486                         }
1487                 }
1488                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1489         }
1490
1491         return 0;
1492 }
1493
1494
1495 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1496 {
1497         struct wpa_driver_test_data *drv = priv;
1498         os_memcpy(bssid, drv->bssid, ETH_ALEN);
1499         return 0;
1500 }
1501
1502
1503 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1504 {
1505         struct wpa_driver_test_data *drv = priv;
1506         os_memcpy(ssid, drv->ssid, 32);
1507         return drv->ssid_len;
1508 }
1509
1510
1511 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1512 {
1513 #ifdef DRIVER_TEST_UNIX
1514         if (drv->test_socket >= 0 &&
1515             sendto(drv->test_socket, "DISASSOC", 8, 0,
1516                    (struct sockaddr *) &drv->hostapd_addr,
1517                    sizeof(drv->hostapd_addr)) < 0) {
1518                 perror("sendto(test_socket)");
1519                 return -1;
1520         }
1521 #endif /* DRIVER_TEST_UNIX */
1522         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1523             sendto(drv->test_socket, "DISASSOC", 8, 0,
1524                    (struct sockaddr *) &drv->hostapd_addr_udp,
1525                    sizeof(drv->hostapd_addr_udp)) < 0) {
1526                 perror("sendto(test_socket)");
1527                 return -1;
1528         }
1529         return 0;
1530 }
1531
1532
1533 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1534                                           int reason_code)
1535 {
1536         struct wpa_driver_test_data *drv = priv;
1537         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1538                    __func__, MAC2STR(addr), reason_code);
1539         os_memset(drv->bssid, 0, ETH_ALEN);
1540         drv->associated = 0;
1541         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1542         return wpa_driver_test_send_disassoc(drv);
1543 }
1544
1545
1546 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1547                                         int reason_code)
1548 {
1549         struct wpa_driver_test_data *drv = priv;
1550         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1551                    __func__, MAC2STR(addr), reason_code);
1552         os_memset(drv->bssid, 0, ETH_ALEN);
1553         drv->associated = 0;
1554         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1555         return wpa_driver_test_send_disassoc(drv);
1556 }
1557
1558
1559 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1560                                      struct sockaddr *from,
1561                                      socklen_t fromlen,
1562                                      const char *data)
1563 {
1564         struct wpa_scan_res *res;
1565         const char *pos, *pos2;
1566         size_t len;
1567         u8 *ie_pos, *ie_start, *ie_end;
1568 #define MAX_IE_LEN 1000
1569
1570         wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1571         if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1572                 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1573                            "result");
1574                 return;
1575         }
1576
1577         /* SCANRESP BSSID SSID IEs */
1578
1579         res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1580         if (res == NULL)
1581                 return;
1582         ie_start = ie_pos = (u8 *) (res + 1);
1583         ie_end = ie_pos + MAX_IE_LEN;
1584
1585         if (hwaddr_aton(data, res->bssid)) {
1586                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1587                 os_free(res);
1588                 return;
1589         }
1590
1591         pos = data + 17;
1592         while (*pos == ' ')
1593                 pos++;
1594         pos2 = os_strchr(pos, ' ');
1595         if (pos2 == NULL) {
1596                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1597                            "in scanres");
1598                 os_free(res);
1599                 return;
1600         }
1601         len = (pos2 - pos) / 2;
1602         if (len > 32)
1603                 len = 32;
1604         /*
1605          * Generate SSID IE from the SSID field since this IE is not included
1606          * in the main IE field.
1607          */
1608         *ie_pos++ = WLAN_EID_SSID;
1609         *ie_pos++ = len;
1610         if (hexstr2bin(pos, ie_pos, len) < 0) {
1611                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1612                 os_free(res);
1613                 return;
1614         }
1615         ie_pos += len;
1616
1617         pos = pos2 + 1;
1618         pos2 = os_strchr(pos, ' ');
1619         if (pos2 == NULL)
1620                 len = os_strlen(pos) / 2;
1621         else
1622                 len = (pos2 - pos) / 2;
1623         if ((int) len > ie_end - ie_pos)
1624                 len = ie_end - ie_pos;
1625         if (hexstr2bin(pos, ie_pos, len) < 0) {
1626                 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1627                 os_free(res);
1628                 return;
1629         }
1630         ie_pos += len;
1631         res->ie_len = ie_pos - ie_start;
1632
1633         if (pos2) {
1634                 pos = pos2 + 1;
1635                 while (*pos == ' ')
1636                         pos++;
1637                 if (os_strstr(pos, "PRIVACY"))
1638                         res->caps |= IEEE80211_CAP_PRIVACY;
1639                 if (os_strstr(pos, "IBSS"))
1640                         res->caps |= IEEE80211_CAP_IBSS;
1641         }
1642
1643         os_free(drv->scanres[drv->num_scanres]);
1644         drv->scanres[drv->num_scanres++] = res;
1645 }
1646
1647
1648 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1649                                       struct sockaddr *from,
1650                                       socklen_t fromlen,
1651                                       const char *data)
1652 {
1653         /* ASSOCRESP BSSID <res> */
1654         if (hwaddr_aton(data, drv->bssid)) {
1655                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1656                            "assocresp");
1657         }
1658         if (drv->use_associnfo) {
1659                 union wpa_event_data event;
1660                 os_memset(&event, 0, sizeof(event));
1661                 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1662                 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1663                 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1664         }
1665         drv->associated = 1;
1666         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1667 }
1668
1669
1670 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1671                                      struct sockaddr *from,
1672                                      socklen_t fromlen)
1673 {
1674         drv->associated = 0;
1675         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1676 }
1677
1678
1679 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1680                                   struct sockaddr *from,
1681                                   socklen_t fromlen,
1682                                   const u8 *data, size_t data_len)
1683 {
1684         const u8 *src = drv->bssid;
1685
1686         if (data_len > 14) {
1687                 /* Skip Ethernet header */
1688                 src = data + ETH_ALEN;
1689                 data += 14;
1690                 data_len -= 14;
1691         }
1692         wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len);
1693 }
1694
1695
1696 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1697                                  struct sockaddr *from,
1698                                  socklen_t fromlen,
1699                                  const u8 *data, size_t data_len)
1700 {
1701 #ifdef CONFIG_CLIENT_MLME
1702         struct ieee80211_rx_status rx_status;
1703         os_memset(&rx_status, 0, sizeof(rx_status));
1704         wpa_supplicant_sta_rx(drv->ctx, data, data_len, &rx_status);
1705 #endif /* CONFIG_CLIENT_MLME */
1706 }
1707
1708
1709 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1710                                      struct sockaddr *from,
1711                                      socklen_t fromlen,
1712                                      const u8 *data, size_t data_len)
1713 {
1714         char buf[512], *pos, *end;
1715         int ret;
1716
1717         /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
1718
1719         if (!drv->ibss)
1720                 return;
1721
1722         pos = buf;
1723         end = buf + sizeof(buf);
1724
1725         /* reply: SCANRESP BSSID SSID IEs */
1726         ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
1727                        MAC2STR(drv->bssid));
1728         if (ret < 0 || ret >= end - pos)
1729                 return;
1730         pos += ret;
1731         pos += wpa_snprintf_hex(pos, end - pos,
1732                                 drv->ssid, drv->ssid_len);
1733         ret = snprintf(pos, end - pos, " ");
1734         if (ret < 0 || ret >= end - pos)
1735                 return;
1736         pos += ret;
1737         pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
1738                                 drv->assoc_wpa_ie_len);
1739
1740         if (drv->privacy) {
1741                 ret = snprintf(pos, end - pos, " PRIVACY");
1742                 if (ret < 0 || ret >= end - pos)
1743                         return;
1744                 pos += ret;
1745         }
1746
1747         ret = snprintf(pos, end - pos, " IBSS");
1748         if (ret < 0 || ret >= end - pos)
1749                 return;
1750         pos += ret;
1751
1752         sendto(drv->test_socket, buf, pos - buf, 0,
1753                (struct sockaddr *) from, fromlen);
1754 }
1755
1756
1757 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
1758                                          void *sock_ctx)
1759 {
1760         struct wpa_driver_test_data *drv = eloop_ctx;
1761         char *buf;
1762         int res;
1763         struct sockaddr_storage from;
1764         socklen_t fromlen = sizeof(from);
1765         const size_t buflen = 2000;
1766
1767         buf = os_malloc(buflen);
1768         if (buf == NULL)
1769                 return;
1770         res = recvfrom(sock, buf, buflen - 1, 0,
1771                        (struct sockaddr *) &from, &fromlen);
1772         if (res < 0) {
1773                 perror("recvfrom(test_socket)");
1774                 os_free(buf);
1775                 return;
1776         }
1777         buf[res] = '\0';
1778
1779         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
1780
1781         if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
1782                 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
1783                                          fromlen, buf + 9);
1784         } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
1785                 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
1786                                           fromlen, buf + 10);
1787         } else if (os_strcmp(buf, "DISASSOC") == 0) {
1788                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1789                                          fromlen);
1790         } else if (os_strcmp(buf, "DEAUTH") == 0) {
1791                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1792                                          fromlen);
1793         } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
1794                 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
1795                                       (const u8 *) buf + 6, res - 6);
1796         } else if (os_strncmp(buf, "MLME ", 5) == 0) {
1797                 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
1798                                      (const u8 *) buf + 5, res - 5);
1799         } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
1800                 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
1801                                          fromlen,
1802                                          (const u8 *) buf + 5, res - 5);
1803         } else {
1804                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
1805                                   (u8 *) buf, res);
1806         }
1807         os_free(buf);
1808 }
1809
1810
1811 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
1812                                     void *global_priv)
1813 {
1814         struct wpa_driver_test_data *drv;
1815
1816         drv = os_zalloc(sizeof(*drv));
1817         if (drv == NULL)
1818                 return NULL;
1819         drv->global = global_priv;
1820         drv->ctx = ctx;
1821         drv->test_socket = -1;
1822
1823         /* Set dummy BSSID and SSID for testing. */
1824         drv->bssid[0] = 0x02;
1825         drv->bssid[1] = 0x00;
1826         drv->bssid[2] = 0x00;
1827         drv->bssid[3] = 0x00;
1828         drv->bssid[4] = 0x00;
1829         drv->bssid[5] = 0x01;
1830         os_memcpy(drv->ssid, "test", 5);
1831         drv->ssid_len = 4;
1832
1833         /* Generate a MAC address to help testing with multiple STAs */
1834         drv->own_addr[0] = 0x02; /* locally administered */
1835         sha1_prf((const u8 *) ifname, os_strlen(ifname),
1836                  "wpa_supplicant test mac addr generation",
1837                  NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1838         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1839
1840         return drv;
1841 }
1842
1843
1844 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
1845 {
1846         if (drv->test_socket >= 0) {
1847                 eloop_unregister_read_sock(drv->test_socket);
1848                 close(drv->test_socket);
1849                 drv->test_socket = -1;
1850         }
1851
1852         if (drv->own_socket_path) {
1853                 unlink(drv->own_socket_path);
1854                 os_free(drv->own_socket_path);
1855                 drv->own_socket_path = NULL;
1856         }
1857 }
1858
1859
1860 static void wpa_driver_test_deinit(void *priv)
1861 {
1862         struct wpa_driver_test_data *drv = priv;
1863         int i;
1864         wpa_driver_test_close_test_socket(drv);
1865         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1866         eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
1867         os_free(drv->test_dir);
1868         for (i = 0; i < MAX_SCAN_RESULTS; i++)
1869                 os_free(drv->scanres[i]);
1870         os_free(drv->probe_req_ie);
1871         os_free(drv);
1872 }
1873
1874
1875 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
1876                                   const char *dir)
1877 {
1878 #ifdef DRIVER_TEST_UNIX
1879         static unsigned int counter = 0;
1880         struct sockaddr_un addr;
1881         size_t len;
1882
1883         os_free(drv->own_socket_path);
1884         if (dir) {
1885                 len = os_strlen(dir) + 30;
1886                 drv->own_socket_path = os_malloc(len);
1887                 if (drv->own_socket_path == NULL)
1888                         return -1;
1889                 os_snprintf(drv->own_socket_path, len, "%s/STA-" MACSTR,
1890                             dir, MAC2STR(drv->own_addr));
1891         } else {
1892                 drv->own_socket_path = os_malloc(100);
1893                 if (drv->own_socket_path == NULL)
1894                         return -1;
1895                 os_snprintf(drv->own_socket_path, 100,
1896                             "/tmp/wpa_supplicant_test-%d-%d",
1897                             getpid(), counter++);
1898         }
1899
1900         drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
1901         if (drv->test_socket < 0) {
1902                 perror("socket(PF_UNIX)");
1903                 os_free(drv->own_socket_path);
1904                 drv->own_socket_path = NULL;
1905                 return -1;
1906         }
1907
1908         os_memset(&addr, 0, sizeof(addr));
1909         addr.sun_family = AF_UNIX;
1910         os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
1911         if (bind(drv->test_socket, (struct sockaddr *) &addr,
1912                  sizeof(addr)) < 0) {
1913                 perror("bind(PF_UNIX)");
1914                 close(drv->test_socket);
1915                 unlink(drv->own_socket_path);
1916                 os_free(drv->own_socket_path);
1917                 drv->own_socket_path = NULL;
1918                 return -1;
1919         }
1920
1921         eloop_register_read_sock(drv->test_socket,
1922                                  wpa_driver_test_receive_unix, drv, NULL);
1923
1924         return 0;
1925 #else /* DRIVER_TEST_UNIX */
1926         return -1;
1927 #endif /* DRIVER_TEST_UNIX */
1928 }
1929
1930
1931 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
1932                                       char *dst)
1933 {
1934         char *pos;
1935
1936         pos = os_strchr(dst, ':');
1937         if (pos == NULL)
1938                 return -1;
1939         *pos++ = '\0';
1940         wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
1941
1942         drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
1943         if (drv->test_socket < 0) {
1944                 perror("socket(PF_INET)");
1945                 return -1;
1946         }
1947
1948         os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
1949         drv->hostapd_addr_udp.sin_family = AF_INET;
1950 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
1951         {
1952                 int a[4];
1953                 u8 *pos;
1954                 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
1955                 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
1956                 *pos++ = a[0];
1957                 *pos++ = a[1];
1958                 *pos++ = a[2];
1959                 *pos++ = a[3];
1960         }
1961 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
1962         inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
1963 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
1964         drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
1965
1966         drv->hostapd_addr_udp_set = 1;
1967
1968         eloop_register_read_sock(drv->test_socket,
1969                                  wpa_driver_test_receive_unix, drv, NULL);
1970
1971         return 0;
1972 }
1973
1974
1975 static int wpa_driver_test_set_param(void *priv, const char *param)
1976 {
1977         struct wpa_driver_test_data *drv = priv;
1978         const char *pos;
1979
1980         wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
1981         if (param == NULL)
1982                 return 0;
1983
1984         wpa_driver_test_close_test_socket(drv);
1985
1986 #ifdef DRIVER_TEST_UNIX
1987         pos = os_strstr(param, "test_socket=");
1988         if (pos) {
1989                 const char *pos2;
1990                 size_t len;
1991
1992                 pos += 12;
1993                 pos2 = os_strchr(pos, ' ');
1994                 if (pos2)
1995                         len = pos2 - pos;
1996                 else
1997                         len = os_strlen(pos);
1998                 if (len > sizeof(drv->hostapd_addr.sun_path))
1999                         return -1;
2000                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2001                 drv->hostapd_addr.sun_family = AF_UNIX;
2002                 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2003                 drv->hostapd_addr_set = 1;
2004         }
2005 #endif /* DRIVER_TEST_UNIX */
2006
2007         pos = os_strstr(param, "test_dir=");
2008         if (pos) {
2009                 char *end;
2010                 os_free(drv->test_dir);
2011                 drv->test_dir = os_strdup(pos + 9);
2012                 if (drv->test_dir == NULL)
2013                         return -1;
2014                 end = os_strchr(drv->test_dir, ' ');
2015                 if (end)
2016                         *end = '\0';
2017                 if (wpa_driver_test_attach(drv, drv->test_dir))
2018                         return -1;
2019         } else {
2020                 pos = os_strstr(param, "test_udp=");
2021                 if (pos) {
2022                         char *dst, *epos;
2023                         dst = os_strdup(pos + 9);
2024                         if (dst == NULL)
2025                                 return -1;
2026                         epos = os_strchr(dst, ' ');
2027                         if (epos)
2028                                 *epos = '\0';
2029                         if (wpa_driver_test_attach_udp(drv, dst))
2030                                 return -1;
2031                         os_free(dst);
2032                 } else if (wpa_driver_test_attach(drv, NULL))
2033                         return -1;
2034         }
2035
2036         if (os_strstr(param, "use_associnfo=1")) {
2037                 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2038                 drv->use_associnfo = 1;
2039         }
2040
2041 #ifdef CONFIG_CLIENT_MLME
2042         if (os_strstr(param, "use_mlme=1")) {
2043                 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
2044                 drv->use_mlme = 1;
2045         }
2046 #endif /* CONFIG_CLIENT_MLME */
2047
2048         return 0;
2049 }
2050
2051
2052 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2053 {
2054         struct wpa_driver_test_data *drv = priv;
2055         wpa_printf(MSG_DEBUG, "%s", __func__);
2056         return drv->own_addr;
2057 }
2058
2059
2060 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2061                                       const u8 *data, size_t data_len)
2062 {
2063         struct wpa_driver_test_data *drv = priv;
2064         char *msg;
2065         size_t msg_len;
2066         struct l2_ethhdr eth;
2067         struct sockaddr *addr;
2068         socklen_t alen;
2069 #ifdef DRIVER_TEST_UNIX
2070         struct sockaddr_un addr_un;
2071 #endif /* DRIVER_TEST_UNIX */
2072
2073         wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2074
2075         os_memset(&eth, 0, sizeof(eth));
2076         os_memcpy(eth.h_dest, dest, ETH_ALEN);
2077         os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2078         eth.h_proto = host_to_be16(proto);
2079
2080         msg_len = 6 + sizeof(eth) + data_len;
2081         msg = os_malloc(msg_len);
2082         if (msg == NULL)
2083                 return -1;
2084         os_memcpy(msg, "EAPOL ", 6);
2085         os_memcpy(msg + 6, &eth, sizeof(eth));
2086         os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2087
2088         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
2089             drv->test_dir == NULL) {
2090                 if (drv->hostapd_addr_udp_set) {
2091                         addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2092                         alen = sizeof(drv->hostapd_addr_udp);
2093                 } else {
2094 #ifdef DRIVER_TEST_UNIX
2095                         addr = (struct sockaddr *) &drv->hostapd_addr;
2096                         alen = sizeof(drv->hostapd_addr);
2097 #else /* DRIVER_TEST_UNIX */
2098                         os_free(msg);
2099                         return -1;
2100 #endif /* DRIVER_TEST_UNIX */
2101                 }
2102         } else {
2103 #ifdef DRIVER_TEST_UNIX
2104                 struct stat st;
2105                 os_memset(&addr_un, 0, sizeof(addr_un));
2106                 addr_un.sun_family = AF_UNIX;
2107                 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2108                             "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2109                 if (stat(addr_un.sun_path, &st) < 0) {
2110                         os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2111                                     "%s/AP-" MACSTR,
2112                                     drv->test_dir, MAC2STR(dest));
2113                 }
2114                 addr = (struct sockaddr *) &addr_un;
2115                 alen = sizeof(addr_un);
2116 #else /* DRIVER_TEST_UNIX */
2117                 os_free(msg);
2118                 return -1;
2119 #endif /* DRIVER_TEST_UNIX */
2120         }
2121
2122         if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2123                 perror("sendmsg(test_socket)");
2124                 os_free(msg);
2125                 return -1;
2126         }
2127
2128         os_free(msg);
2129         return 0;
2130 }
2131
2132
2133 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2134 {
2135         struct wpa_driver_test_data *drv = priv;
2136         os_memset(capa, 0, sizeof(*capa));
2137         capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2138                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2139                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2140                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2141                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2142                 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2143                 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2144         capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2145                 WPA_DRIVER_CAPA_ENC_WEP104 |
2146                 WPA_DRIVER_CAPA_ENC_TKIP |
2147                 WPA_DRIVER_CAPA_ENC_CCMP;
2148         capa->auth = WPA_DRIVER_AUTH_OPEN |
2149                 WPA_DRIVER_AUTH_SHARED |
2150                 WPA_DRIVER_AUTH_LEAP;
2151         if (drv->use_mlme)
2152                 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
2153         capa->max_scan_ssids = 2;
2154
2155         return 0;
2156 }
2157
2158
2159 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2160                                               int protect_type,
2161                                               int key_type)
2162 {
2163         wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2164                    __func__, protect_type, key_type);
2165
2166         if (addr) {
2167                 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2168                            __func__, MAC2STR(addr));
2169         }
2170
2171         return 0;
2172 }
2173
2174
2175 #ifdef CONFIG_CLIENT_MLME
2176 static int wpa_driver_test_set_channel(void *priv, hostapd_hw_mode phymode,
2177                                        int chan, int freq)
2178 {
2179         wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
2180                    __func__, phymode, chan, freq);
2181         return 0;
2182 }
2183
2184
2185 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
2186                                      size_t data_len)
2187 {
2188         struct wpa_driver_test_data *drv = priv;
2189         struct msghdr msg;
2190         struct iovec io[2];
2191         struct sockaddr_un addr;
2192         const u8 *dest;
2193         struct dirent *dent;
2194         DIR *dir;
2195
2196         wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
2197         if (data_len < 10)
2198                 return -1;
2199         dest = data + 4;
2200
2201         io[0].iov_base = "MLME ";
2202         io[0].iov_len = 5;
2203         io[1].iov_base = (u8 *) data;
2204         io[1].iov_len = data_len;
2205
2206         os_memset(&msg, 0, sizeof(msg));
2207         msg.msg_iov = io;
2208         msg.msg_iovlen = 2;
2209         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
2210             drv->test_dir == NULL) {
2211                 if (drv->hostapd_addr_udp_set) {
2212                         msg.msg_name = &drv->hostapd_addr_udp;
2213                         msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
2214                 } else {
2215 #ifdef DRIVER_TEST_UNIX
2216                         msg.msg_name = &drv->hostapd_addr;
2217                         msg.msg_namelen = sizeof(drv->hostapd_addr);
2218 #endif /* DRIVER_TEST_UNIX */
2219                 }
2220         } else if (os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0)
2221         {
2222                 dir = opendir(drv->test_dir);
2223                 if (dir == NULL)
2224                         return -1;
2225                 while ((dent = readdir(dir))) {
2226 #ifdef _DIRENT_HAVE_D_TYPE
2227                         /* Skip the file if it is not a socket.
2228                          * Also accept DT_UNKNOWN (0) in case
2229                          * the C library or underlying file
2230                          * system does not support d_type. */
2231                         if (dent->d_type != DT_SOCK &&
2232                             dent->d_type != DT_UNKNOWN)
2233                                 continue;
2234 #endif /* _DIRENT_HAVE_D_TYPE */
2235                         if (os_strcmp(dent->d_name, ".") == 0 ||
2236                             os_strcmp(dent->d_name, "..") == 0)
2237                                 continue;
2238                         wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
2239                                    __func__, dent->d_name);
2240                         os_memset(&addr, 0, sizeof(addr));
2241                         addr.sun_family = AF_UNIX;
2242                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
2243                                     "%s/%s", drv->test_dir, dent->d_name);
2244
2245                         msg.msg_name = &addr;
2246                         msg.msg_namelen = sizeof(addr);
2247
2248                         if (sendmsg(drv->test_socket, &msg, 0) < 0)
2249                                 perror("sendmsg(test_socket)");
2250                 }
2251                 closedir(dir);
2252                 return 0;
2253         } else {
2254                 struct stat st;
2255                 os_memset(&addr, 0, sizeof(addr));
2256                 addr.sun_family = AF_UNIX;
2257                 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
2258                             "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
2259                 if (stat(addr.sun_path, &st) < 0) {
2260                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
2261                                     "%s/STA-" MACSTR,
2262                                     drv->test_dir, MAC2STR(dest));
2263                 }
2264                 msg.msg_name = &addr;
2265                 msg.msg_namelen = sizeof(addr);
2266         }
2267
2268         if (sendmsg(drv->test_socket, &msg, 0) < 0) {
2269                 perror("sendmsg(test_socket)");
2270                 return -1;
2271         }
2272
2273         return 0;
2274 }
2275
2276
2277 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
2278                                         const u8 *supp_rates,
2279                                         size_t supp_rates_len)
2280 {
2281         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2282         return 0;
2283 }
2284
2285
2286 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
2287 {
2288         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2289         return 0;
2290 }
2291
2292
2293 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
2294                                     size_t ssid_len)
2295 {
2296         wpa_printf(MSG_DEBUG, "%s", __func__);
2297         return 0;
2298 }
2299
2300
2301 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
2302 {
2303         wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
2304         return 0;
2305 }
2306 #endif /* CONFIG_CLIENT_MLME */
2307
2308
2309 static int wpa_driver_test_set_probe_req_ie(void *priv, const u8 *ies,
2310                                             size_t ies_len)
2311 {
2312         struct wpa_driver_test_data *drv = priv;
2313
2314         os_free(drv->probe_req_ie);
2315         if (ies) {
2316                 drv->probe_req_ie = os_malloc(ies_len);
2317                 if (drv->probe_req_ie == NULL) {
2318                         drv->probe_req_ie_len = 0;
2319                         return -1;
2320                 }
2321                 os_memcpy(drv->probe_req_ie, ies, ies_len);
2322                 drv->probe_req_ie_len = ies_len;
2323         } else {
2324                 drv->probe_req_ie = NULL;
2325                 drv->probe_req_ie_len = 0;
2326         }
2327         return 0;
2328 }
2329
2330
2331 static void * wpa_driver_test_global_init(void)
2332 {
2333         struct wpa_driver_test_global *global;
2334
2335         global = os_zalloc(sizeof(*global));
2336         return global;
2337 }
2338
2339
2340 static void wpa_driver_test_global_deinit(void *priv)
2341 {
2342         struct wpa_driver_test_global *global = priv;
2343         os_free(global);
2344 }
2345
2346
2347 static struct wpa_interface_info *
2348 wpa_driver_test_get_interfaces(void *global_priv)
2349 {
2350         /* struct wpa_driver_test_global *global = priv; */
2351         struct wpa_interface_info *iface;
2352
2353         iface = os_zalloc(sizeof(*iface));
2354         if (iface == NULL)
2355                 return iface;
2356         iface->ifname = os_strdup("sta0");
2357         iface->desc = os_strdup("test interface 0");
2358         iface->drv_name = "test";
2359         iface->next = os_zalloc(sizeof(*iface));
2360         if (iface->next) {
2361                 iface->next->ifname = os_strdup("sta1");
2362                 iface->next->desc = os_strdup("test interface 1");
2363                 iface->next->drv_name = "test";
2364         }
2365
2366         return iface;
2367 }
2368
2369 #endif /* HOSTAPD */
2370
2371
2372 #if defined(HOSTAPD) || defined(CONFIG_CLIENT_MLME)
2373 static struct hostapd_hw_modes *
2374 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2375 {
2376         struct hostapd_hw_modes *modes;
2377
2378         *num_modes = 3;
2379         *flags = 0;
2380         modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2381         if (modes == NULL)
2382                 return NULL;
2383         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2384         modes[0].num_channels = 1;
2385         modes[0].num_rates = 1;
2386         modes[0].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2387         modes[0].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2388         if (modes[0].channels == NULL || modes[0].rates == NULL)
2389                 goto fail;
2390         modes[0].channels[0].chan = 1;
2391         modes[0].channels[0].freq = 2412;
2392         modes[0].channels[0].flag = 0;
2393         modes[0].rates[0].rate = 10;
2394         modes[0].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
2395                 HOSTAPD_RATE_CCK | HOSTAPD_RATE_MANDATORY;
2396
2397         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2398         modes[1].num_channels = 1;
2399         modes[1].num_rates = 1;
2400         modes[1].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2401         modes[1].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2402         if (modes[1].channels == NULL || modes[1].rates == NULL)
2403                 goto fail;
2404         modes[1].channels[0].chan = 1;
2405         modes[1].channels[0].freq = 2412;
2406         modes[1].channels[0].flag = 0;
2407         modes[1].rates[0].rate = 10;
2408         modes[1].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
2409                 HOSTAPD_RATE_CCK | HOSTAPD_RATE_MANDATORY;
2410
2411         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2412         modes[2].num_channels = 1;
2413         modes[2].num_rates = 1;
2414         modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2415         modes[2].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2416         if (modes[2].channels == NULL || modes[2].rates == NULL)
2417                 goto fail;
2418         modes[2].channels[0].chan = 60;
2419         modes[2].channels[0].freq = 5300;
2420         modes[2].channels[0].flag = 0;
2421         modes[2].rates[0].rate = 60;
2422         modes[2].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
2423                 HOSTAPD_RATE_MANDATORY;
2424
2425         return modes;
2426
2427 fail:
2428         if (modes) {
2429                 size_t i;
2430                 for (i = 0; i < *num_modes; i++) {
2431                         os_free(modes[i].channels);
2432                         os_free(modes[i].rates);
2433                 }
2434                 os_free(modes);
2435         }
2436         return NULL;
2437 }
2438 #endif /* HOSTAPD || CONFIG_CLIENT_MLME */
2439
2440
2441 const struct wpa_driver_ops wpa_driver_test_ops = {
2442         "test",
2443         "wpa_supplicant test driver",
2444 #ifdef HOSTAPD
2445         .hapd_init = test_driver_init,
2446         .hapd_deinit = test_driver_deinit,
2447         .hapd_send_eapol = test_driver_send_eapol,
2448         .send_mlme = wpa_driver_test_send_mlme,
2449         .set_generic_elem = test_driver_set_generic_elem,
2450         .sta_deauth = test_driver_sta_deauth,
2451         .sta_disassoc = test_driver_sta_disassoc,
2452         .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
2453         .bss_add = test_driver_bss_add,
2454         .bss_remove = test_driver_bss_remove,
2455         .if_add = test_driver_if_add,
2456         .if_update = test_driver_if_update,
2457         .if_remove = test_driver_if_remove,
2458         .valid_bss_mask = test_driver_valid_bss_mask,
2459         .hapd_set_ssid = test_driver_set_ssid,
2460         .set_privacy = test_driver_set_privacy,
2461         .hapd_set_key = test_driver_set_key,
2462         .set_sta_vlan = test_driver_set_sta_vlan,
2463         .sta_add = test_driver_sta_add,
2464         .send_ether = test_driver_send_ether,
2465         .set_wps_beacon_ie = test_driver_set_wps_beacon_ie,
2466         .set_wps_probe_resp_ie = test_driver_set_wps_probe_resp_ie,
2467 #else /* HOSTAPD */
2468         wpa_driver_test_get_bssid,
2469         wpa_driver_test_get_ssid,
2470         wpa_driver_test_set_wpa,
2471         wpa_driver_test_set_key,
2472         NULL /* init */,
2473         wpa_driver_test_deinit,
2474         wpa_driver_test_set_param,
2475         NULL /* set_countermeasures */,
2476         NULL /* set_drop_unencrypted */,
2477         NULL /* scan */,
2478         NULL /* get_scan_results */,
2479         wpa_driver_test_deauthenticate,
2480         wpa_driver_test_disassociate,
2481         wpa_driver_test_associate,
2482         NULL /* set_auth_alg */,
2483         NULL /* add_pmkid */,
2484         NULL /* remove_pmkid */,
2485         NULL /* flush_pmkid */,
2486         wpa_driver_test_get_capa,
2487         NULL /* poll */,
2488         NULL /* get_ifname */,
2489         wpa_driver_test_get_mac_addr,
2490         wpa_driver_test_send_eapol,
2491         NULL /* set_operstate */,
2492         wpa_driver_test_mlme_setprotection,
2493 #ifdef CONFIG_CLIENT_MLME
2494         wpa_driver_test_get_hw_feature_data,
2495         wpa_driver_test_set_channel,
2496         wpa_driver_test_set_ssid,
2497         wpa_driver_test_set_bssid,
2498         wpa_driver_test_send_mlme,
2499         wpa_driver_test_mlme_add_sta,
2500         wpa_driver_test_mlme_remove_sta,
2501 #else /* CONFIG_CLIENT_MLME */
2502         NULL /* get_hw_feature_data */,
2503         NULL /* set_channel */,
2504         NULL /* set_ssid */,
2505         NULL /* set_bssid */,
2506         NULL /* send_mlme */,
2507         NULL /* mlme_add_sta */,
2508         NULL /* mlme_remove_sta */,
2509 #endif /* CONFIG_CLIENT_MLME */
2510         NULL /* update_ft_ies */,
2511         NULL /* send_ft_action */,
2512         wpa_driver_test_get_scan_results2,
2513         wpa_driver_test_set_probe_req_ie,
2514         NULL /* set_mode */,
2515         NULL /* set_country */,
2516         wpa_driver_test_global_init,
2517         wpa_driver_test_global_deinit,
2518         wpa_driver_test_init2,
2519         wpa_driver_test_get_interfaces,
2520         wpa_driver_test_scan,
2521         NULL /* authenticate */,
2522         NULL /* set_beacon */,
2523         NULL /* set_beacon_int */,
2524         NULL /* hapd_init */,
2525         NULL /* hapd_deinit */,
2526         NULL /* set_ieee8021x */,
2527         NULL /* set_privacy */,
2528         NULL /* hapd_set_key */,
2529         NULL /* get_seqnum */,
2530         NULL /* get_seqnum_igtk */,
2531         NULL /* flush */,
2532         NULL /* set_generic_elem */,
2533         NULL /* read_sta_data */,
2534         NULL /* hapd_send_eapol */,
2535         NULL /* sta_deauth */,
2536         NULL /* sta_disassoc */,
2537         NULL /* sta_remove */,
2538         NULL /* hapd_get_ssid */,
2539         NULL /* hapd_set_ssid */,
2540         NULL /* hapd_set_countermeasures */,
2541         NULL /* sta_add */,
2542         NULL /* get_inact_sec */,
2543         NULL /* sta_clear_stats */,
2544         NULL /* set_freq */,
2545         NULL /* set_rts */,
2546         NULL /* set_frag */,
2547         NULL /* set_retry */,
2548         NULL /* sta_set_flags */,
2549         NULL /* set_rate_sets */,
2550         NULL /* set_ieee80211d */,
2551         NULL /* hapd_set_beacon */,
2552         NULL /* set_internal_bridge */,
2553         NULL /* set_broadcast_ssid */,
2554         NULL /* set_cts_protect */,
2555         NULL /* set_preamble */,
2556         NULL /* set_short_slot_time */,
2557         NULL /* set_tx_queue_params */,
2558         NULL /* bss_add */,
2559         NULL /* bss_remove */,
2560         NULL /* valid_bss_mask */,
2561         NULL /* if_add */,
2562         NULL /* if_update */,
2563         NULL /* if_remove */,
2564         NULL /* set_sta_vlan */,
2565         NULL /* commit */,
2566         NULL /* send_ether */,
2567         NULL /* set_radius_acl_auth */,
2568         NULL /* set_radius_acl_expire */,
2569         NULL /* set_ht_params */,
2570         NULL /* set_wps_beacon_ie */,
2571         NULL /* set_wps_probe_resp_ie */
2572 #endif /* HOSTAPD */
2573 };