src/drivers/driver_test.c

   1 /*
   2  * Testing driver interface for a simulated network driver
   3  * Copyright (c) 2004-2009, 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 "crypto/sha1.h"
  35 #include "common/ieee802_11_defs.h"
  36
  37
  38 struct test_client_socket {
  39         struct test_client_socket *next;
  40         u8 addr[ETH_ALEN];
  41         struct sockaddr_un un;
  42         socklen_t unlen;
  43         struct test_driver_bss *bss;
  44 };
  45
  46 struct test_driver_bss {
  47         struct test_driver_bss *next;
  48         void *bss_ctx;
  49         char ifname[IFNAMSIZ + 1];
  50         u8 bssid[ETH_ALEN];
  51         u8 *ie;
  52         size_t ielen;
  53         u8 *wps_beacon_ie;
  54         size_t wps_beacon_ie_len;
  55         u8 *wps_probe_resp_ie;
  56         size_t wps_probe_resp_ie_len;
  57         u8 ssid[32];
  58         size_t ssid_len;
  59         int privacy;
  60 };
  61
  62 struct wpa_driver_test_global {
  63         int dummy;
  64 };
  65
  66 struct wpa_driver_test_data {
  67         struct wpa_driver_test_global *global;
  68         void *ctx;
  69         u8 own_addr[ETH_ALEN];
  70         int test_socket;
  71 #ifdef DRIVER_TEST_UNIX
  72         struct sockaddr_un hostapd_addr;
  73 #endif /* DRIVER_TEST_UNIX */
  74         int hostapd_addr_set;
  75         struct sockaddr_in hostapd_addr_udp;
  76         int hostapd_addr_udp_set;
  77         char *own_socket_path;
  78         char *test_dir;
  79         u8 bssid[ETH_ALEN];
  80         u8 ssid[32];
  81         size_t ssid_len;
  82 #define MAX_SCAN_RESULTS 30
  83         struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
  84         size_t num_scanres;
  85         int use_associnfo;
  86         u8 assoc_wpa_ie[80];
  87         size_t assoc_wpa_ie_len;
  88         int use_mlme;
  89         int associated;
  90         u8 *probe_req_ie;
  91         size_t probe_req_ie_len;
  92         int ibss;
  93         int privacy;
  94         int ap;
  95
  96         struct test_client_socket *cli;
  97         struct test_driver_bss *bss;
  98         int udp_port;
  99 };
 100
 101
 102 static void wpa_driver_test_deinit(void *priv);
 103 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
 104                                   const char *dir, int ap);
 105 static void wpa_driver_test_close_test_socket(
 106         struct wpa_driver_test_data *drv);
 107
 108 #ifdef CONFIG_AP
 109 void ap_mgmt_rx(void *ctx, u8 *buf, size_t len, u16 stype,
 110                 struct hostapd_frame_info *fi);
 111 void ap_mgmt_tx_cb(void *ctx, u8 *buf, size_t len, u16 stype, int ok);
 112
 113 #else /* CONFIG_AP */
 114 #ifndef HOSTAPD
 115 static inline void ap_mgmt_rx(void *ctx, u8 *buf, size_t len, u16 stype,
 116                               struct hostapd_frame_info *fi)
 117 {
 118 }
 119
 120 static inline void ap_mgmt_tx_cb(void *ctx, u8 *buf, size_t len, u16 stype,
 121                                  int ok)
 122 {
 123 }
 124 #endif /* HOSTAPD */
 125 #endif /* CONFIG_AP */
 126
 127
 128 static void test_driver_free_bss(struct test_driver_bss *bss)
 129 {
 130         os_free(bss->ie);
 131         os_free(bss->wps_beacon_ie);
 132         os_free(bss->wps_probe_resp_ie);
 133         os_free(bss);
 134 }
 135
 136
 137 static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
 138 {
 139         struct test_driver_bss *bss, *prev_bss;
 140
 141         bss = drv->bss;
 142         while (bss) {
 143                 prev_bss = bss;
 144                 bss = bss->next;
 145                 test_driver_free_bss(prev_bss);
 146         }
 147
 148         drv->bss = NULL;
 149 }
 150
 151
 152 static struct test_client_socket *
 153 test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
 154                     socklen_t fromlen)
 155 {
 156         struct test_client_socket *cli = drv->cli;
 157
 158         while (cli) {
 159                 if (cli->unlen == fromlen &&
 160                     strncmp(cli->un.sun_path, from->sun_path,
 161                             fromlen - sizeof(cli->un.sun_family)) == 0)
 162                         return cli;
 163                 cli = cli->next;
 164         }
 165
 166         return NULL;
 167 }
 168
 169
 170 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
 171                                   size_t data_len, int encrypt,
 172                                   const u8 *own_addr)
 173 {
 174         struct wpa_driver_test_data *drv = priv;
 175         struct test_client_socket *cli;
 176         struct msghdr msg;
 177         struct iovec io[3];
 178         struct l2_ethhdr eth;
 179
 180         if (drv->test_socket < 0)
 181                 return -1;
 182
 183         cli = drv->cli;
 184         while (cli) {
 185                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 186                         break;
 187                 cli = cli->next;
 188         }
 189
 190         if (!cli) {
 191                 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
 192                            __func__);
 193                 return -1;
 194         }
 195
 196         memcpy(eth.h_dest, addr, ETH_ALEN);
 197         memcpy(eth.h_source, own_addr, ETH_ALEN);
 198         eth.h_proto = host_to_be16(ETH_P_EAPOL);
 199
 200         io[0].iov_base = "EAPOL ";
 201         io[0].iov_len = 6;
 202         io[1].iov_base = &eth;
 203         io[1].iov_len = sizeof(eth);
 204         io[2].iov_base = (u8 *) data;
 205         io[2].iov_len = data_len;
 206
 207         memset(&msg, 0, sizeof(msg));
 208         msg.msg_iov = io;
 209         msg.msg_iovlen = 3;
 210         msg.msg_name = &cli->un;
 211         msg.msg_namelen = cli->unlen;
 212         return sendmsg(drv->test_socket, &msg, 0);
 213 }
 214
 215
 216 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
 217                                   u16 proto, const u8 *data, size_t data_len)
 218 {
 219         struct wpa_driver_test_data *drv = priv;
 220         struct msghdr msg;
 221         struct iovec io[3];
 222         struct l2_ethhdr eth;
 223         char desttxt[30];
 224         struct sockaddr_un addr;
 225         struct dirent *dent;
 226         DIR *dir;
 227         int ret = 0, broadcast = 0, count = 0;
 228
 229         if (drv->test_socket < 0 || drv->test_dir == NULL) {
 230                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
 231                            "test_dir=%p)",
 232                            __func__, drv->test_socket, drv->test_dir);
 233                 return -1;
 234         }
 235
 236         broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 237         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
 238
 239         memcpy(eth.h_dest, dst, ETH_ALEN);
 240         memcpy(eth.h_source, src, ETH_ALEN);
 241         eth.h_proto = host_to_be16(proto);
 242
 243         io[0].iov_base = "ETHER ";
 244         io[0].iov_len = 6;
 245         io[1].iov_base = &eth;
 246         io[1].iov_len = sizeof(eth);
 247         io[2].iov_base = (u8 *) data;
 248         io[2].iov_len = data_len;
 249
 250         memset(&msg, 0, sizeof(msg));
 251         msg.msg_iov = io;
 252         msg.msg_iovlen = 3;
 253
 254         dir = opendir(drv->test_dir);
 255         if (dir == NULL) {
 256                 perror("test_driver: opendir");
 257                 return -1;
 258         }
 259         while ((dent = readdir(dir))) {
 260 #ifdef _DIRENT_HAVE_D_TYPE
 261                 /* Skip the file if it is not a socket. Also accept
 262                  * DT_UNKNOWN (0) in case the C library or underlying file
 263                  * system does not support d_type. */
 264                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 265                         continue;
 266 #endif /* _DIRENT_HAVE_D_TYPE */
 267                 if (strcmp(dent->d_name, ".") == 0 ||
 268                     strcmp(dent->d_name, "..") == 0)
 269                         continue;
 270
 271                 memset(&addr, 0, sizeof(addr));
 272                 addr.sun_family = AF_UNIX;
 273                 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 274                          drv->test_dir, dent->d_name);
 275
 276                 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
 277                         continue;
 278                 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
 279                         continue;
 280
 281                 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
 282                            __func__, dent->d_name);
 283
 284                 msg.msg_name = &addr;
 285                 msg.msg_namelen = sizeof(addr);
 286                 ret = sendmsg(drv->test_socket, &msg, 0);
 287                 if (ret < 0)
 288                         perror("driver_test: sendmsg");
 289                 count++;
 290         }
 291         closedir(dir);
 292
 293         if (!broadcast && count == 0) {
 294                 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
 295                            __func__, MAC2STR(dst));
 296                 return -1;
 297         }
 298
 299         return ret;
 300 }
 301
 302
 303 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
 304                                      size_t data_len)
 305 {
 306         struct wpa_driver_test_data *drv = priv;
 307         struct msghdr msg;
 308         struct iovec io[2];
 309         const u8 *dest;
 310         struct sockaddr_un addr;
 311         struct dirent *dent;
 312         DIR *dir;
 313         int broadcast;
 314         int ret = 0;
 315         struct ieee80211_hdr *hdr;
 316         u16 fc;
 317 #ifdef HOSTAPD
 318         char desttxt[30];
 319 #endif /* HOSTAPD */
 320         union wpa_event_data event;
 321
 322         wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
 323         if (drv->test_socket < 0 || data_len < 10) {
 324                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
 325                            " test_dir=%p)",
 326                            __func__, drv->test_socket,
 327                            (unsigned long) data_len,
 328                            drv->test_dir);
 329                 return -1;
 330         }
 331
 332         dest = data + 4;
 333         broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 334
 335 #ifdef HOSTAPD
 336         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
 337 #endif /* HOSTAPD */
 338
 339         io[0].iov_base = "MLME ";
 340         io[0].iov_len = 5;
 341         io[1].iov_base = (void *) data;
 342         io[1].iov_len = data_len;
 343
 344         os_memset(&msg, 0, sizeof(msg));
 345         msg.msg_iov = io;
 346         msg.msg_iovlen = 2;
 347
 348 #ifdef HOSTAPD
 349         if (drv->test_dir == NULL) {
 350                 wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
 351                 return -1;
 352         }
 353
 354         dir = opendir(drv->test_dir);
 355         if (dir == NULL) {
 356                 perror("test_driver: opendir");
 357                 return -1;
 358         }
 359         while ((dent = readdir(dir))) {
 360 #ifdef _DIRENT_HAVE_D_TYPE
 361                 /* Skip the file if it is not a socket. Also accept
 362                  * DT_UNKNOWN (0) in case the C library or underlying file
 363                  * system does not support d_type. */
 364                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 365                         continue;
 366 #endif /* _DIRENT_HAVE_D_TYPE */
 367                 if (os_strcmp(dent->d_name, ".") == 0 ||
 368                     os_strcmp(dent->d_name, "..") == 0)
 369                         continue;
 370
 371                 os_memset(&addr, 0, sizeof(addr));
 372                 addr.sun_family = AF_UNIX;
 373                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 374                             drv->test_dir, dent->d_name);
 375
 376                 if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
 377                         continue;
 378                 if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
 379                         continue;
 380
 381                 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
 382                            __func__, dent->d_name);
 383
 384                 msg.msg_name = &addr;
 385                 msg.msg_namelen = sizeof(addr);
 386                 ret = sendmsg(drv->test_socket, &msg, 0);
 387                 if (ret < 0)
 388                         perror("driver_test: sendmsg(test_socket)");
 389         }
 390         closedir(dir);
 391 #else /* HOSTAPD */
 392
 393         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
 394             drv->test_dir == NULL) {
 395                 if (drv->hostapd_addr_udp_set) {
 396                         msg.msg_name = &drv->hostapd_addr_udp;
 397                         msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
 398                 } else {
 399 #ifdef DRIVER_TEST_UNIX
 400                         msg.msg_name = &drv->hostapd_addr;
 401                         msg.msg_namelen = sizeof(drv->hostapd_addr);
 402 #endif /* DRIVER_TEST_UNIX */
 403                 }
 404         } else if (broadcast) {
 405                 dir = opendir(drv->test_dir);
 406                 if (dir == NULL)
 407                         return -1;
 408                 while ((dent = readdir(dir))) {
 409 #ifdef _DIRENT_HAVE_D_TYPE
 410                         /* Skip the file if it is not a socket.
 411                          * Also accept DT_UNKNOWN (0) in case
 412                          * the C library or underlying file
 413                          * system does not support d_type. */
 414                         if (dent->d_type != DT_SOCK &&
 415                             dent->d_type != DT_UNKNOWN)
 416                                 continue;
 417 #endif /* _DIRENT_HAVE_D_TYPE */
 418                         if (os_strcmp(dent->d_name, ".") == 0 ||
 419                             os_strcmp(dent->d_name, "..") == 0)
 420                                 continue;
 421                         wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
 422                                    __func__, dent->d_name);
 423                         os_memset(&addr, 0, sizeof(addr));
 424                         addr.sun_family = AF_UNIX;
 425                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 426                                     "%s/%s", drv->test_dir, dent->d_name);
 427
 428                         msg.msg_name = &addr;
 429                         msg.msg_namelen = sizeof(addr);
 430
 431                         ret = sendmsg(drv->test_socket, &msg, 0);
 432                         if (ret < 0)
 433                                 perror("driver_test: sendmsg(test_socket)");
 434                 }
 435                 closedir(dir);
 436                 return ret;
 437         } else {
 438                 struct stat st;
 439                 os_memset(&addr, 0, sizeof(addr));
 440                 addr.sun_family = AF_UNIX;
 441                 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 442                             "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
 443                 if (stat(addr.sun_path, &st) < 0) {
 444                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 445                                     "%s/STA-" MACSTR,
 446                                     drv->test_dir, MAC2STR(dest));
 447                 }
 448                 msg.msg_name = &addr;
 449                 msg.msg_namelen = sizeof(addr);
 450         }
 451
 452         if (sendmsg(drv->test_socket, &msg, 0) < 0) {
 453                 perror("sendmsg(test_socket)");
 454                 return -1;
 455         }
 456 #endif /* HOSTAPD */
 457
 458         hdr = (struct ieee80211_hdr *) data;
 459         fc = le_to_host16(hdr->frame_control);
 460
 461         os_memset(&event, 0, sizeof(event));
 462         event.tx_status.type = WLAN_FC_GET_TYPE(fc);
 463         event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
 464         event.tx_status.dst = hdr->addr1;
 465         event.tx_status.data = data;
 466         event.tx_status.data_len = data_len;
 467         event.tx_status.ack = ret >= 0;
 468         wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
 469
 470         return ret;
 471 }
 472
 473
 474 static void test_driver_scan(struct wpa_driver_test_data *drv,
 475                              struct sockaddr_un *from, socklen_t fromlen,
 476                              char *data)
 477 {
 478         char buf[512], *pos, *end;
 479         int ret;
 480         struct test_driver_bss *bss;
 481         u8 sa[ETH_ALEN];
 482         u8 ie[512];
 483         size_t ielen;
 484
 485         /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
 486
 487         wpa_printf(MSG_DEBUG, "test_driver: SCAN");
 488
 489         if (*data) {
 490                 if (*data != ' ' ||
 491                     hwaddr_aton(data + 1, sa)) {
 492                         wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
 493                                    "command format");
 494                         return;
 495                 }
 496
 497                 data += 18;
 498                 while (*data == ' ')
 499                         data++;
 500                 ielen = os_strlen(data) / 2;
 501                 if (ielen > sizeof(ie))
 502                         ielen = sizeof(ie);
 503                 if (hexstr2bin(data, ie, ielen) < 0)
 504                         ielen = 0;
 505
 506                 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
 507                            MAC2STR(sa));
 508                 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
 509
 510 #ifdef HOSTAPD
 511                 hostapd_probe_req_rx(drv->ctx, sa, ie, ielen);
 512 #endif /* HOSTAPD */
 513         }
 514
 515         for (bss = drv->bss; bss; bss = bss->next) {
 516                 pos = buf;
 517                 end = buf + sizeof(buf);
 518
 519                 /* reply: SCANRESP BSSID SSID IEs */
 520                 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
 521                                MAC2STR(bss->bssid));
 522                 if (ret < 0 || ret >= end - pos)
 523                         return;
 524                 pos += ret;
 525                 pos += wpa_snprintf_hex(pos, end - pos,
 526                                         bss->ssid, bss->ssid_len);
 527                 ret = snprintf(pos, end - pos, " ");
 528                 if (ret < 0 || ret >= end - pos)
 529                         return;
 530                 pos += ret;
 531                 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
 532                 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
 533                                         bss->wps_probe_resp_ie_len);
 534
 535                 if (bss->privacy) {
 536                         ret = snprintf(pos, end - pos, " PRIVACY");
 537                         if (ret < 0 || ret >= end - pos)
 538                                 return;
 539                         pos += ret;
 540                 }
 541
 542                 sendto(drv->test_socket, buf, pos - buf, 0,
 543                        (struct sockaddr *) from, fromlen);
 544         }
 545 }
 546
 547
 548 static void test_driver_assoc(struct wpa_driver_test_data *drv,
 549                               struct sockaddr_un *from, socklen_t fromlen,
 550                               char *data)
 551 {
 552         struct test_client_socket *cli;
 553         u8 ie[256], ssid[32];
 554         size_t ielen, ssid_len = 0;
 555         char *pos, *pos2, cmd[50];
 556         struct test_driver_bss *bss;
 557
 558         /* data: STA-addr SSID(hex) IEs(hex) */
 559
 560         cli = os_zalloc(sizeof(*cli));
 561         if (cli == NULL)
 562                 return;
 563
 564         if (hwaddr_aton(data, cli->addr)) {
 565                 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
 566                        data);
 567                 os_free(cli);
 568                 return;
 569         }
 570         pos = data + 17;
 571         while (*pos == ' ')
 572                 pos++;
 573         pos2 = strchr(pos, ' ');
 574         ielen = 0;
 575         if (pos2) {
 576                 ssid_len = (pos2 - pos) / 2;
 577                 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
 578                         wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
 579                         os_free(cli);
 580                         return;
 581                 }
 582                 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
 583                                   ssid, ssid_len);
 584
 585                 pos = pos2 + 1;
 586                 ielen = strlen(pos) / 2;
 587                 if (ielen > sizeof(ie))
 588                         ielen = sizeof(ie);
 589                 if (hexstr2bin(pos, ie, ielen) < 0)
 590                         ielen = 0;
 591         }
 592
 593         for (bss = drv->bss; bss; bss = bss->next) {
 594                 if (bss->ssid_len == ssid_len &&
 595                     memcmp(bss->ssid, ssid, ssid_len) == 0)
 596                         break;
 597         }
 598         if (bss == NULL) {
 599                 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
 600                            "configured BSSes", __func__);
 601                 os_free(cli);
 602                 return;
 603         }
 604
 605         cli->bss = bss;
 606         memcpy(&cli->un, from, sizeof(cli->un));
 607         cli->unlen = fromlen;
 608         cli->next = drv->cli;
 609         drv->cli = cli;
 610         wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
 611                           (const u8 *) cli->un.sun_path,
 612                           cli->unlen - sizeof(cli->un.sun_family));
 613
 614         snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
 615                  MAC2STR(bss->bssid));
 616         sendto(drv->test_socket, cmd, strlen(cmd), 0,
 617                (struct sockaddr *) from, fromlen);
 618
 619 #ifdef HOSTAPD
 620         if (hostapd_notif_assoc(bss->bss_ctx, cli->addr, ie, ielen) < 0)
 621                 wpa_printf(MSG_DEBUG, "test_driver: failed to add new STA");
 622 #endif /* HOSTAPD */
 623 }
 624
 625
 626 static void test_driver_disassoc(struct wpa_driver_test_data *drv,
 627                                  struct sockaddr_un *from, socklen_t fromlen)
 628 {
 629         struct test_client_socket *cli;
 630
 631         cli = test_driver_get_cli(drv, from, fromlen);
 632         if (!cli)
 633                 return;
 634
 635 #ifdef HOSTAPD
 636         hostapd_notif_disassoc(drv->ctx, cli->addr);
 637 #endif /* HOSTAPD */
 638 }
 639
 640
 641 static void test_driver_eapol(struct wpa_driver_test_data *drv,
 642                               struct sockaddr_un *from, socklen_t fromlen,
 643                               u8 *data, size_t datalen)
 644 {
 645 #ifdef HOSTAPD
 646         struct test_client_socket *cli;
 647 #endif /* HOSTAPD */
 648         const u8 *src = NULL;
 649
 650         if (datalen > 14) {
 651                 /* Skip Ethernet header */
 652                 src = data + ETH_ALEN;
 653                 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
 654                            MACSTR " proto=%04x",
 655                            MAC2STR(data), MAC2STR(src),
 656                            WPA_GET_BE16(data + 2 * ETH_ALEN));
 657                 data += 14;
 658                 datalen -= 14;
 659         }
 660 #ifdef HOSTAPD
 661         cli = test_driver_get_cli(drv, from, fromlen);
 662         if (cli) {
 663                 hostapd_eapol_receive(cli->bss->bss_ctx, cli->addr, data,
 664                                       datalen);
 665         } else {
 666                 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
 667                            "client");
 668         }
 669 #else /* HOSTAPD */
 670         if (src)
 671                 wpa_supplicant_rx_eapol(drv->ctx, src, data, datalen);
 672 #endif /* HOSTAPD */
 673 }
 674
 675
 676 static void test_driver_ether(struct wpa_driver_test_data *drv,
 677                               struct sockaddr_un *from, socklen_t fromlen,
 678                               u8 *data, size_t datalen)
 679 {
 680         struct l2_ethhdr *eth;
 681
 682         if (datalen < sizeof(*eth))
 683                 return;
 684
 685         eth = (struct l2_ethhdr *) data;
 686         wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
 687                    MACSTR " proto=%04x",
 688                    MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
 689                    be_to_host16(eth->h_proto));
 690
 691 #ifdef CONFIG_IEEE80211R
 692         if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
 693                 union wpa_event_data ev;
 694                 os_memset(&ev, 0, sizeof(ev));
 695                 ev.ft_rrb_rx.src = eth->h_source;
 696                 ev.ft_rrb_rx.data = data + sizeof(*eth);
 697                 ev.ft_rrb_rx.data_len = datalen - sizeof(*eth);
 698         }
 699 #endif /* CONFIG_IEEE80211R */
 700 }
 701
 702
 703 static void test_driver_mlme(struct wpa_driver_test_data *drv,
 704                              struct sockaddr_un *from, socklen_t fromlen,
 705                              u8 *data, size_t datalen)
 706 {
 707         struct ieee80211_hdr *hdr;
 708         u16 fc;
 709         union wpa_event_data event;
 710
 711         hdr = (struct ieee80211_hdr *) data;
 712
 713         if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
 714                 struct test_client_socket *cli;
 715                 cli = os_zalloc(sizeof(*cli));
 716                 if (cli == NULL)
 717                         return;
 718                 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
 719                            MAC2STR(hdr->addr2));
 720                 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
 721                 memcpy(&cli->un, from, sizeof(cli->un));
 722                 cli->unlen = fromlen;
 723                 cli->next = drv->cli;
 724                 drv->cli = cli;
 725         }
 726
 727         wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
 728                     data, datalen);
 729         fc = le_to_host16(hdr->frame_control);
 730         if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
 731                 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
 732                            __func__);
 733                 return;
 734         }
 735
 736         os_memset(&event, 0, sizeof(event));
 737         event.rx_mgmt.frame = data;
 738         event.rx_mgmt.frame_len = datalen;
 739         wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
 740 }
 741
 742
 743 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
 744 {
 745         struct wpa_driver_test_data *drv = eloop_ctx;
 746         char buf[2000];
 747         int res;
 748         struct sockaddr_un from;
 749         socklen_t fromlen = sizeof(from);
 750
 751         res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 752                        (struct sockaddr *) &from, &fromlen);
 753         if (res < 0) {
 754                 perror("recvfrom(test_socket)");
 755                 return;
 756         }
 757         buf[res] = '\0';
 758
 759         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
 760
 761         if (strncmp(buf, "SCAN", 4) == 0) {
 762                 test_driver_scan(drv, &from, fromlen, buf + 4);
 763         } else if (strncmp(buf, "ASSOC ", 6) == 0) {
 764                 test_driver_assoc(drv, &from, fromlen, buf + 6);
 765         } else if (strcmp(buf, "DISASSOC") == 0) {
 766                 test_driver_disassoc(drv, &from, fromlen);
 767         } else if (strncmp(buf, "EAPOL ", 6) == 0) {
 768                 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
 769                                   res - 6);
 770         } else if (strncmp(buf, "ETHER ", 6) == 0) {
 771                 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
 772                                   res - 6);
 773         } else if (strncmp(buf, "MLME ", 5) == 0) {
 774                 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
 775         } else {
 776                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
 777                                   (u8 *) buf, res);
 778         }
 779 }
 780
 781
 782 static struct test_driver_bss *
 783 test_driver_get_bss(struct wpa_driver_test_data *drv, const char *ifname)
 784 {
 785         struct test_driver_bss *bss;
 786
 787         for (bss = drv->bss; bss; bss = bss->next) {
 788                 if (strcmp(bss->ifname, ifname) == 0)
 789                         return bss;
 790         }
 791         return NULL;
 792 }
 793
 794
 795 static int test_driver_set_generic_elem(const char *ifname, void *priv,
 796                                         const u8 *elem, size_t elem_len)
 797 {
 798         struct wpa_driver_test_data *drv = priv;
 799         struct test_driver_bss *bss;
 800
 801         bss = test_driver_get_bss(drv, ifname);
 802         if (bss == NULL)
 803                 return -1;
 804
 805         os_free(bss->ie);
 806
 807         if (elem == NULL) {
 808                 bss->ie = NULL;
 809                 bss->ielen = 0;
 810                 return 0;
 811         }
 812
 813         bss->ie = os_malloc(elem_len);
 814         if (bss->ie == NULL) {
 815                 bss->ielen = 0;
 816                 return -1;
 817         }
 818
 819         memcpy(bss->ie, elem, elem_len);
 820         bss->ielen = elem_len;
 821         return 0;
 822 }
 823
 824
 825 static int test_driver_set_ap_wps_ie(const char *ifname, void *priv,
 826                                      const struct wpabuf *beacon,
 827                                      const struct wpabuf *proberesp)
 828 {
 829         struct wpa_driver_test_data *drv = priv;
 830         struct test_driver_bss *bss;
 831
 832         bss = test_driver_get_bss(drv, ifname);
 833         if (bss == NULL)
 834                 return -1;
 835
 836         if (beacon == NULL)
 837                 wpa_printf(MSG_DEBUG, "test_driver: Clear Beacon WPS IE");
 838         else
 839                 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Beacon WPS IE",
 840                                 beacon);
 841
 842         os_free(bss->wps_beacon_ie);
 843
 844         if (beacon == NULL) {
 845                 bss->wps_beacon_ie = NULL;
 846                 bss->wps_beacon_ie_len = 0;
 847         } else {
 848                 bss->wps_beacon_ie = os_malloc(wpabuf_len(beacon));
 849                 if (bss->wps_beacon_ie == NULL) {
 850                         bss->wps_beacon_ie_len = 0;
 851                         return -1;
 852                 }
 853
 854                 os_memcpy(bss->wps_beacon_ie, wpabuf_head(beacon),
 855                           wpabuf_len(beacon));
 856                 bss->wps_beacon_ie_len = wpabuf_len(beacon);
 857         }
 858
 859         if (proberesp == NULL)
 860                 wpa_printf(MSG_DEBUG, "test_driver: Clear Probe Response WPS "
 861                            "IE");
 862         else
 863                 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Probe Response WPS "
 864                                 "IE", proberesp);
 865
 866         os_free(bss->wps_probe_resp_ie);
 867
 868         if (proberesp == NULL) {
 869                 bss->wps_probe_resp_ie = NULL;
 870                 bss->wps_probe_resp_ie_len = 0;
 871         } else {
 872                 bss->wps_probe_resp_ie = os_malloc(wpabuf_len(proberesp));
 873                 if (bss->wps_probe_resp_ie == NULL) {
 874                         bss->wps_probe_resp_ie_len = 0;
 875                         return -1;
 876                 }
 877
 878                 os_memcpy(bss->wps_probe_resp_ie, wpabuf_head(proberesp),
 879                           wpabuf_len(proberesp));
 880                 bss->wps_probe_resp_ie_len = wpabuf_len(proberesp);
 881         }
 882
 883         return 0;
 884 }
 885
 886
 887 static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
 888                                   const u8 *addr, int reason)
 889 {
 890         struct wpa_driver_test_data *drv = priv;
 891         struct test_client_socket *cli;
 892
 893         if (drv->test_socket < 0)
 894                 return -1;
 895
 896         cli = drv->cli;
 897         while (cli) {
 898                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 899                         break;
 900                 cli = cli->next;
 901         }
 902
 903         if (!cli)
 904                 return -1;
 905
 906         return sendto(drv->test_socket, "DEAUTH", 6, 0,
 907                       (struct sockaddr *) &cli->un, cli->unlen);
 908 }
 909
 910
 911 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
 912                                     const u8 *addr, int reason)
 913 {
 914         struct wpa_driver_test_data *drv = priv;
 915         struct test_client_socket *cli;
 916
 917         if (drv->test_socket < 0)
 918                 return -1;
 919
 920         cli = drv->cli;
 921         while (cli) {
 922                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 923                         break;
 924                 cli = cli->next;
 925         }
 926
 927         if (!cli)
 928                 return -1;
 929
 930         return sendto(drv->test_socket, "DISASSOC", 8, 0,
 931                       (struct sockaddr *) &cli->un, cli->unlen);
 932 }
 933
 934
 935 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid,
 936                                void *bss_ctx)
 937 {
 938         struct wpa_driver_test_data *drv = priv;
 939         struct test_driver_bss *bss;
 940
 941         wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
 942                    __func__, ifname, MAC2STR(bssid));
 943
 944         bss = os_zalloc(sizeof(*bss));
 945         if (bss == NULL)
 946                 return -1;
 947
 948         bss->bss_ctx = bss_ctx;
 949         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
 950         memcpy(bss->bssid, bssid, ETH_ALEN);
 951
 952         bss->next = drv->bss;
 953         drv->bss = bss;
 954
 955         return 0;
 956 }
 957
 958
 959 static int test_driver_bss_remove(void *priv, const char *ifname)
 960 {
 961         struct wpa_driver_test_data *drv = priv;
 962         struct test_driver_bss *bss, *prev;
 963         struct test_client_socket *cli, *prev_c;
 964
 965         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
 966
 967         for (prev = NULL, bss = drv->bss; bss; prev = bss, bss = bss->next) {
 968                 if (strcmp(bss->ifname, ifname) != 0)
 969                         continue;
 970
 971                 if (prev)
 972                         prev->next = bss->next;
 973                 else
 974                         drv->bss = bss->next;
 975
 976                 for (prev_c = NULL, cli = drv->cli; cli;
 977                      prev_c = cli, cli = cli->next) {
 978                         if (cli->bss != bss)
 979                                 continue;
 980                         if (prev_c)
 981                                 prev_c->next = cli->next;
 982                         else
 983                                 drv->cli = cli->next;
 984                         os_free(cli);
 985                         break;
 986                 }
 987
 988                 test_driver_free_bss(bss);
 989                 return 0;
 990         }
 991
 992         return -1;
 993 }
 994
 995
 996 static int test_driver_if_add(const char *iface, void *priv,
 997                               enum wpa_driver_if_type type, const char *ifname,
 998                               const u8 *addr, void *bss_ctx)
 999 {
1000         wpa_printf(MSG_DEBUG, "%s(iface=%s type=%d ifname=%s bss_ctx=%p)",
1001                    __func__, iface, type, ifname, bss_ctx);
1002         if (type == WPA_IF_AP_BSS)
1003                 return test_driver_bss_add(priv, ifname, addr, bss_ctx);
1004         return 0;
1005 }
1006
1007
1008 static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
1009                                  const char *ifname)
1010 {
1011         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1012         if (type == WPA_IF_AP_BSS)
1013                 return test_driver_bss_remove(priv, ifname);
1014         return 0;
1015 }
1016
1017
1018 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
1019                                       const u8 *mask)
1020 {
1021         return 0;
1022 }
1023
1024
1025 static int test_driver_set_ssid(const char *ifname, void *priv, const u8 *buf,
1026                                 int len)
1027 {
1028         struct wpa_driver_test_data *drv = priv;
1029         struct test_driver_bss *bss;
1030
1031         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1032         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1033
1034         for (bss = drv->bss; bss; bss = bss->next) {
1035                 if (strcmp(bss->ifname, ifname) != 0)
1036                         continue;
1037
1038                 if (len < 0 || (size_t) len > sizeof(bss->ssid))
1039                         return -1;
1040
1041                 memcpy(bss->ssid, buf, len);
1042                 bss->ssid_len = len;
1043
1044                 return 0;
1045         }
1046
1047         return -1;
1048 }
1049
1050
1051 static int test_driver_set_privacy(const char *ifname, void *priv, int enabled)
1052 {
1053         struct wpa_driver_test_data *drv = priv;
1054         struct test_driver_bss *bss;
1055
1056         wpa_printf(MSG_DEBUG, "%s(ifname=%s enabled=%d)",
1057                    __func__, ifname, enabled);
1058
1059         for (bss = drv->bss; bss; bss = bss->next) {
1060                 if (strcmp(bss->ifname, ifname) != 0)
1061                         continue;
1062
1063                 bss->privacy = enabled;
1064
1065                 return 0;
1066         }
1067
1068         return -1;
1069 }
1070
1071
1072 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1073                                     const char *ifname, int vlan_id)
1074 {
1075         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1076                    __func__, MAC2STR(addr), ifname, vlan_id);
1077         return 0;
1078 }
1079
1080
1081 static int test_driver_sta_add(const char *ifname, void *priv,
1082                                struct hostapd_sta_add_params *params)
1083 {
1084         struct wpa_driver_test_data *drv = priv;
1085         struct test_client_socket *cli;
1086         struct test_driver_bss *bss;
1087
1088         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1089                    "capability=0x%x listen_interval=%d)",
1090                    __func__, ifname, MAC2STR(params->addr), params->aid,
1091                    params->capability, params->listen_interval);
1092         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1093                     params->supp_rates, params->supp_rates_len);
1094
1095         cli = drv->cli;
1096         while (cli) {
1097                 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1098                         break;
1099                 cli = cli->next;
1100         }
1101         if (!cli) {
1102                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1103                            __func__);
1104                 return -1;
1105         }
1106
1107         for (bss = drv->bss; bss; bss = bss->next) {
1108                 if (strcmp(ifname, bss->ifname) == 0)
1109                         break;
1110         }
1111         if (bss == NULL) {
1112                 wpa_printf(MSG_DEBUG, "%s: No matching interface found from "
1113                            "configured BSSes", __func__);
1114                 return -1;
1115         }
1116
1117         cli->bss = bss;
1118
1119         return 0;
1120 }
1121
1122
1123 static void * test_driver_init(struct hostapd_data *hapd,
1124                                struct wpa_init_params *params)
1125 {
1126         struct wpa_driver_test_data *drv;
1127         struct sockaddr_un addr_un;
1128         struct sockaddr_in addr_in;
1129         struct sockaddr *addr;
1130         socklen_t alen;
1131
1132         drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1133         if (drv == NULL) {
1134                 printf("Could not allocate memory for test driver data\n");
1135                 return NULL;
1136         }
1137         drv->ap = 1;
1138         drv->bss = os_zalloc(sizeof(*drv->bss));
1139         if (drv->bss == NULL) {
1140                 printf("Could not allocate memory for test driver BSS data\n");
1141                 os_free(drv);
1142                 return NULL;
1143         }
1144
1145         drv->ctx = hapd;
1146         drv->bss->bss_ctx = hapd;
1147
1148         /* Generate a MAC address to help testing with multiple APs */
1149         params->own_addr[0] = 0x02; /* locally administered */
1150         sha1_prf((const u8 *) params->ifname, strlen(params->ifname),
1151                  "hostapd test bssid generation",
1152                  params->ssid, params->ssid_len,
1153                  params->own_addr + 1, ETH_ALEN - 1);
1154
1155         os_strlcpy(drv->bss->ifname, params->ifname, IFNAMSIZ);
1156         memcpy(drv->bss->bssid, params->own_addr, ETH_ALEN);
1157
1158         if (params->test_socket) {
1159                 if (os_strlen(params->test_socket) >=
1160                     sizeof(addr_un.sun_path)) {
1161                         printf("Too long test_socket path\n");
1162                         wpa_driver_test_deinit(drv);
1163                         return NULL;
1164                 }
1165                 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1166                         size_t len = strlen(params->test_socket) + 30;
1167                         drv->test_dir = os_strdup(params->test_socket + 4);
1168                         drv->own_socket_path = os_malloc(len);
1169                         if (drv->own_socket_path) {
1170                                 snprintf(drv->own_socket_path, len,
1171                                          "%s/AP-" MACSTR,
1172                                          params->test_socket + 4,
1173                                          MAC2STR(params->own_addr));
1174                         }
1175                 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1176                         drv->udp_port = atoi(params->test_socket + 4);
1177                 } else {
1178                         drv->own_socket_path = os_strdup(params->test_socket);
1179                 }
1180                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1181                         wpa_driver_test_deinit(drv);
1182                         return NULL;
1183                 }
1184
1185                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1186                                           SOCK_DGRAM, 0);
1187                 if (drv->test_socket < 0) {
1188                         perror("socket");
1189                         wpa_driver_test_deinit(drv);
1190                         return NULL;
1191                 }
1192
1193                 if (drv->udp_port) {
1194                         os_memset(&addr_in, 0, sizeof(addr_in));
1195                         addr_in.sin_family = AF_INET;
1196                         addr_in.sin_port = htons(drv->udp_port);
1197                         addr = (struct sockaddr *) &addr_in;
1198                         alen = sizeof(addr_in);
1199                 } else {
1200                         os_memset(&addr_un, 0, sizeof(addr_un));
1201                         addr_un.sun_family = AF_UNIX;
1202                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1203                                    sizeof(addr_un.sun_path));
1204                         addr = (struct sockaddr *) &addr_un;
1205                         alen = sizeof(addr_un);
1206                 }
1207                 if (bind(drv->test_socket, addr, alen) < 0) {
1208                         perror("bind(PF_UNIX)");
1209                         close(drv->test_socket);
1210                         if (drv->own_socket_path)
1211                                 unlink(drv->own_socket_path);
1212                         wpa_driver_test_deinit(drv);
1213                         return NULL;
1214                 }
1215                 eloop_register_read_sock(drv->test_socket,
1216                                          test_driver_receive_unix, drv, NULL);
1217         } else
1218                 drv->test_socket = -1;
1219
1220         return drv;
1221 }
1222
1223
1224 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1225 {
1226         struct wpa_driver_test_data *drv = eloop_ctx;
1227
1228 #ifdef DRIVER_TEST_UNIX
1229         if (drv->associated && drv->hostapd_addr_set) {
1230                 struct stat st;
1231                 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1232                         wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1233                                    __func__, strerror(errno));
1234                         drv->associated = 0;
1235                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1236                 }
1237         }
1238 #endif /* DRIVER_TEST_UNIX */
1239
1240         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1241 }
1242
1243
1244 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1245 {
1246         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1247         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1248 }
1249
1250
1251 #ifdef DRIVER_TEST_UNIX
1252 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1253                                 const char *path)
1254 {
1255         struct dirent *dent;
1256         DIR *dir;
1257         struct sockaddr_un addr;
1258         char cmd[512], *pos, *end;
1259         int ret;
1260
1261         dir = opendir(path);
1262         if (dir == NULL)
1263                 return;
1264
1265         end = cmd + sizeof(cmd);
1266         pos = cmd;
1267         ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1268                           MAC2STR(drv->own_addr));
1269         if (ret >= 0 && ret < end - pos)
1270                 pos += ret;
1271         if (drv->probe_req_ie) {
1272                 ret = os_snprintf(pos, end - pos, " ");
1273                 if (ret >= 0 && ret < end - pos)
1274                         pos += ret;
1275                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1276                                         drv->probe_req_ie_len);
1277         }
1278         end[-1] = '\0';
1279
1280         while ((dent = readdir(dir))) {
1281                 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1282                     os_strncmp(dent->d_name, "STA-", 4) != 0)
1283                         continue;
1284                 if (drv->own_socket_path) {
1285                         size_t olen, dlen;
1286                         olen = os_strlen(drv->own_socket_path);
1287                         dlen = os_strlen(dent->d_name);
1288                         if (olen >= dlen &&
1289                             os_strcmp(dent->d_name,
1290                                       drv->own_socket_path + olen - dlen) == 0)
1291                                 continue;
1292                 }
1293                 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1294
1295                 os_memset(&addr, 0, sizeof(addr));
1296                 addr.sun_family = AF_UNIX;
1297                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1298                             path, dent->d_name);
1299
1300                 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1301                            (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1302                         perror("sendto(test_socket)");
1303                 }
1304         }
1305         closedir(dir);
1306 }
1307 #endif /* DRIVER_TEST_UNIX */
1308
1309
1310 static int wpa_driver_test_scan(void *priv,
1311                                 struct wpa_driver_scan_params *params)
1312 {
1313         struct wpa_driver_test_data *drv = priv;
1314         size_t i;
1315
1316         wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1317
1318         os_free(drv->probe_req_ie);
1319         if (params->extra_ies) {
1320                 drv->probe_req_ie = os_malloc(params->extra_ies_len);
1321                 if (drv->probe_req_ie == NULL) {
1322                         drv->probe_req_ie_len = 0;
1323                         return -1;
1324                 }
1325                 os_memcpy(drv->probe_req_ie, params->extra_ies,
1326                           params->extra_ies_len);
1327                 drv->probe_req_ie_len = params->extra_ies_len;
1328         } else {
1329                 drv->probe_req_ie = NULL;
1330                 drv->probe_req_ie_len = 0;
1331         }
1332
1333         for (i = 0; i < params->num_ssids; i++)
1334                 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1335                             params->ssids[i].ssid, params->ssids[i].ssid_len);
1336         wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1337                     params->extra_ies, params->extra_ies_len);
1338
1339         drv->num_scanres = 0;
1340
1341 #ifdef DRIVER_TEST_UNIX
1342         if (drv->test_socket >= 0 && drv->test_dir)
1343                 wpa_driver_scan_dir(drv, drv->test_dir);
1344
1345         if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1346             sendto(drv->test_socket, "SCAN", 4, 0,
1347                    (struct sockaddr *) &drv->hostapd_addr,
1348                    sizeof(drv->hostapd_addr)) < 0) {
1349                 perror("sendto(test_socket)");
1350         }
1351 #endif /* DRIVER_TEST_UNIX */
1352
1353         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1354             sendto(drv->test_socket, "SCAN", 4, 0,
1355                    (struct sockaddr *) &drv->hostapd_addr_udp,
1356                    sizeof(drv->hostapd_addr_udp)) < 0) {
1357                 perror("sendto(test_socket)");
1358         }
1359
1360         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1361         eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1362                                drv->ctx);
1363         return 0;
1364 }
1365
1366
1367 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1368 {
1369         struct wpa_driver_test_data *drv = priv;
1370         struct wpa_scan_results *res;
1371         size_t i;
1372
1373         res = os_zalloc(sizeof(*res));
1374         if (res == NULL)
1375                 return NULL;
1376
1377         res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1378         if (res->res == NULL) {
1379                 os_free(res);
1380                 return NULL;
1381         }
1382
1383         for (i = 0; i < drv->num_scanres; i++) {
1384                 struct wpa_scan_res *r;
1385                 if (drv->scanres[i] == NULL)
1386                         continue;
1387                 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1388                 if (r == NULL)
1389                         break;
1390                 os_memcpy(r, drv->scanres[i],
1391                           sizeof(*r) + drv->scanres[i]->ie_len);
1392                 res->res[res->num++] = r;
1393         }
1394
1395         return res;
1396 }
1397
1398
1399 static int wpa_driver_test_set_key(const char *ifname, void *priv, wpa_alg alg,
1400                                    const u8 *addr, int key_idx, int set_tx,
1401                                    const u8 *seq, size_t seq_len,
1402                                    const u8 *key, size_t key_len)
1403 {
1404         wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1405                    "set_tx=%d",
1406                    __func__, ifname, priv, alg, key_idx, set_tx);
1407         if (addr)
1408                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1409         if (seq)
1410                 wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
1411         if (key)
1412                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1413         return 0;
1414 }
1415
1416
1417 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1418 {
1419         if (ap && !drv->ap) {
1420                 wpa_driver_test_close_test_socket(drv);
1421                 wpa_driver_test_attach(drv, drv->test_dir, 1);
1422                 drv->ap = 1;
1423         } else if (!ap && drv->ap) {
1424                 wpa_driver_test_close_test_socket(drv);
1425                 wpa_driver_test_attach(drv, drv->test_dir, 0);
1426                 drv->ap = 0;
1427         }
1428
1429         return 0;
1430 }
1431
1432
1433 static int wpa_driver_test_associate(
1434         void *priv, struct wpa_driver_associate_params *params)
1435 {
1436         struct wpa_driver_test_data *drv = priv;
1437         wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1438                    "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1439                    __func__, priv, params->freq, params->pairwise_suite,
1440                    params->group_suite, params->key_mgmt_suite,
1441                    params->auth_alg, params->mode);
1442         if (params->bssid) {
1443                 wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
1444                            MAC2STR(params->bssid));
1445         }
1446         if (params->ssid) {
1447                 wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
1448                                   params->ssid, params->ssid_len);
1449         }
1450         if (params->wpa_ie) {
1451                 wpa_hexdump(MSG_DEBUG, "   wpa_ie",
1452                             params->wpa_ie, params->wpa_ie_len);
1453                 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1454                 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1455                         drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1456                 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1457                           drv->assoc_wpa_ie_len);
1458         } else
1459                 drv->assoc_wpa_ie_len = 0;
1460
1461         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1462
1463         drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1464         drv->privacy = params->key_mgmt_suite &
1465                 (WPA_KEY_MGMT_IEEE8021X |
1466                  WPA_KEY_MGMT_PSK |
1467                  WPA_KEY_MGMT_WPA_NONE |
1468                  WPA_KEY_MGMT_FT_IEEE8021X |
1469                  WPA_KEY_MGMT_FT_PSK |
1470                  WPA_KEY_MGMT_IEEE8021X_SHA256 |
1471                  WPA_KEY_MGMT_PSK_SHA256);
1472         if (params->wep_key_len[params->wep_tx_keyidx])
1473                 drv->privacy = 1;
1474
1475 #ifdef DRIVER_TEST_UNIX
1476         if (drv->test_dir && params->bssid &&
1477             params->mode != IEEE80211_MODE_IBSS) {
1478                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1479                 drv->hostapd_addr.sun_family = AF_UNIX;
1480                 os_snprintf(drv->hostapd_addr.sun_path,
1481                             sizeof(drv->hostapd_addr.sun_path),
1482                             "%s/AP-" MACSTR,
1483                             drv->test_dir, MAC2STR(params->bssid));
1484                 drv->hostapd_addr_set = 1;
1485         }
1486 #endif /* DRIVER_TEST_UNIX */
1487
1488         if (params->mode == IEEE80211_MODE_AP) {
1489                 struct test_driver_bss *bss;
1490                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1491                 drv->ssid_len = params->ssid_len;
1492
1493                 test_driver_free_bsses(drv);
1494                 bss = drv->bss = os_zalloc(sizeof(*drv->bss));
1495                 if (bss == NULL)
1496                         return -1;
1497                 os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1498                 os_memcpy(bss->ssid, params->ssid, params->ssid_len);
1499                 bss->ssid_len = params->ssid_len;
1500                 bss->privacy = drv->privacy;
1501                 if (params->wpa_ie && params->wpa_ie_len) {
1502                         bss->ie = os_malloc(params->wpa_ie_len);
1503                         if (bss->ie) {
1504                                 os_memcpy(bss->ie, params->wpa_ie,
1505                                           params->wpa_ie_len);
1506                                 bss->ielen = params->wpa_ie_len;
1507                         }
1508                 }
1509         } else if (drv->test_socket >= 0 &&
1510                    (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1511                 char cmd[200], *pos, *end;
1512                 int ret;
1513                 end = cmd + sizeof(cmd);
1514                 pos = cmd;
1515                 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1516                                   MAC2STR(drv->own_addr));
1517                 if (ret >= 0 && ret < end - pos)
1518                         pos += ret;
1519                 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1520                                         params->ssid_len);
1521                 ret = os_snprintf(pos, end - pos, " ");
1522                 if (ret >= 0 && ret < end - pos)
1523                         pos += ret;
1524                 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1525                                         params->wpa_ie_len);
1526                 end[-1] = '\0';
1527 #ifdef DRIVER_TEST_UNIX
1528                 if (drv->hostapd_addr_set &&
1529                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1530                            (struct sockaddr *) &drv->hostapd_addr,
1531                            sizeof(drv->hostapd_addr)) < 0) {
1532                         perror("sendto(test_socket)");
1533                         return -1;
1534                 }
1535 #endif /* DRIVER_TEST_UNIX */
1536                 if (drv->hostapd_addr_udp_set &&
1537                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1538                            (struct sockaddr *) &drv->hostapd_addr_udp,
1539                            sizeof(drv->hostapd_addr_udp)) < 0) {
1540                         perror("sendto(test_socket)");
1541                         return -1;
1542                 }
1543
1544                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1545                 drv->ssid_len = params->ssid_len;
1546         } else {
1547                 drv->associated = 1;
1548                 if (params->mode == IEEE80211_MODE_IBSS) {
1549                         os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1550                         drv->ssid_len = params->ssid_len;
1551                         if (params->bssid)
1552                                 os_memcpy(drv->bssid, params->bssid, ETH_ALEN);
1553                         else {
1554                                 os_get_random(drv->bssid, ETH_ALEN);
1555                                 drv->bssid[0] &= ~0x01;
1556                                 drv->bssid[0] |= 0x02;
1557                         }
1558                 }
1559                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1560         }
1561
1562         return 0;
1563 }
1564
1565
1566 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1567 {
1568         struct wpa_driver_test_data *drv = priv;
1569         os_memcpy(bssid, drv->bssid, ETH_ALEN);
1570         return 0;
1571 }
1572
1573
1574 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1575 {
1576         struct wpa_driver_test_data *drv = priv;
1577         os_memcpy(ssid, drv->ssid, 32);
1578         return drv->ssid_len;
1579 }
1580
1581
1582 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1583 {
1584 #ifdef DRIVER_TEST_UNIX
1585         if (drv->test_socket >= 0 &&
1586             sendto(drv->test_socket, "DISASSOC", 8, 0,
1587                    (struct sockaddr *) &drv->hostapd_addr,
1588                    sizeof(drv->hostapd_addr)) < 0) {
1589                 perror("sendto(test_socket)");
1590                 return -1;
1591         }
1592 #endif /* DRIVER_TEST_UNIX */
1593         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1594             sendto(drv->test_socket, "DISASSOC", 8, 0,
1595                    (struct sockaddr *) &drv->hostapd_addr_udp,
1596                    sizeof(drv->hostapd_addr_udp)) < 0) {
1597                 perror("sendto(test_socket)");
1598                 return -1;
1599         }
1600         return 0;
1601 }
1602
1603
1604 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1605                                           int reason_code)
1606 {
1607         struct wpa_driver_test_data *drv = priv;
1608         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1609                    __func__, MAC2STR(addr), reason_code);
1610         os_memset(drv->bssid, 0, ETH_ALEN);
1611         drv->associated = 0;
1612         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1613         return wpa_driver_test_send_disassoc(drv);
1614 }
1615
1616
1617 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1618                                         int reason_code)
1619 {
1620         struct wpa_driver_test_data *drv = priv;
1621         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1622                    __func__, MAC2STR(addr), reason_code);
1623         os_memset(drv->bssid, 0, ETH_ALEN);
1624         drv->associated = 0;
1625         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1626         return wpa_driver_test_send_disassoc(drv);
1627 }
1628
1629
1630 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1631                                      struct sockaddr *from,
1632                                      socklen_t fromlen,
1633                                      const char *data)
1634 {
1635         struct wpa_scan_res *res;
1636         const char *pos, *pos2;
1637         size_t len;
1638         u8 *ie_pos, *ie_start, *ie_end;
1639 #define MAX_IE_LEN 1000
1640
1641         wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1642         if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1643                 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1644                            "result");
1645                 return;
1646         }
1647
1648         /* SCANRESP BSSID SSID IEs */
1649
1650         res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1651         if (res == NULL)
1652                 return;
1653         ie_start = ie_pos = (u8 *) (res + 1);
1654         ie_end = ie_pos + MAX_IE_LEN;
1655
1656         if (hwaddr_aton(data, res->bssid)) {
1657                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1658                 os_free(res);
1659                 return;
1660         }
1661
1662         pos = data + 17;
1663         while (*pos == ' ')
1664                 pos++;
1665         pos2 = os_strchr(pos, ' ');
1666         if (pos2 == NULL) {
1667                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1668                            "in scanres");
1669                 os_free(res);
1670                 return;
1671         }
1672         len = (pos2 - pos) / 2;
1673         if (len > 32)
1674                 len = 32;
1675         /*
1676          * Generate SSID IE from the SSID field since this IE is not included
1677          * in the main IE field.
1678          */
1679         *ie_pos++ = WLAN_EID_SSID;
1680         *ie_pos++ = len;
1681         if (hexstr2bin(pos, ie_pos, len) < 0) {
1682                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1683                 os_free(res);
1684                 return;
1685         }
1686         ie_pos += len;
1687
1688         pos = pos2 + 1;
1689         pos2 = os_strchr(pos, ' ');
1690         if (pos2 == NULL)
1691                 len = os_strlen(pos) / 2;
1692         else
1693                 len = (pos2 - pos) / 2;
1694         if ((int) len > ie_end - ie_pos)
1695                 len = ie_end - ie_pos;
1696         if (hexstr2bin(pos, ie_pos, len) < 0) {
1697                 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1698                 os_free(res);
1699                 return;
1700         }
1701         ie_pos += len;
1702         res->ie_len = ie_pos - ie_start;
1703
1704         if (pos2) {
1705                 pos = pos2 + 1;
1706                 while (*pos == ' ')
1707                         pos++;
1708                 if (os_strstr(pos, "PRIVACY"))
1709                         res->caps |= IEEE80211_CAP_PRIVACY;
1710                 if (os_strstr(pos, "IBSS"))
1711                         res->caps |= IEEE80211_CAP_IBSS;
1712         }
1713
1714         os_free(drv->scanres[drv->num_scanres]);
1715         drv->scanres[drv->num_scanres++] = res;
1716 }
1717
1718
1719 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1720                                       struct sockaddr *from,
1721                                       socklen_t fromlen,
1722                                       const char *data)
1723 {
1724         /* ASSOCRESP BSSID <res> */
1725         if (hwaddr_aton(data, drv->bssid)) {
1726                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1727                            "assocresp");
1728         }
1729         if (drv->use_associnfo) {
1730                 union wpa_event_data event;
1731                 os_memset(&event, 0, sizeof(event));
1732                 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1733                 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1734                 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1735         }
1736         drv->associated = 1;
1737         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1738 }
1739
1740
1741 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1742                                      struct sockaddr *from,
1743                                      socklen_t fromlen)
1744 {
1745         drv->associated = 0;
1746         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1747 }
1748
1749
1750 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1751                                   struct sockaddr *from,
1752                                   socklen_t fromlen,
1753                                   const u8 *data, size_t data_len)
1754 {
1755         const u8 *src = drv->bssid;
1756
1757         if (data_len > 14) {
1758                 /* Skip Ethernet header */
1759                 src = data + ETH_ALEN;
1760                 data += 14;
1761                 data_len -= 14;
1762         }
1763 #ifndef HOSTAPD
1764         wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len);
1765 #endif /* HOSTAPD */
1766 }
1767
1768
1769 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1770                                  struct sockaddr *from,
1771                                  socklen_t fromlen,
1772                                  const u8 *data, size_t data_len)
1773 {
1774 #ifdef CONFIG_CLIENT_MLME
1775         struct ieee80211_rx_status rx_status;
1776         os_memset(&rx_status, 0, sizeof(rx_status));
1777         wpa_supplicant_sta_rx(drv->ctx, data, data_len, &rx_status);
1778 #endif /* CONFIG_CLIENT_MLME */
1779 }
1780
1781
1782 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1783                                      struct sockaddr *from,
1784                                      socklen_t fromlen,
1785                                      const u8 *data, size_t data_len)
1786 {
1787         char buf[512], *pos, *end;
1788         int ret;
1789
1790         /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
1791
1792         if (!drv->ibss)
1793                 return;
1794
1795         pos = buf;
1796         end = buf + sizeof(buf);
1797
1798         /* reply: SCANRESP BSSID SSID IEs */
1799         ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
1800                        MAC2STR(drv->bssid));
1801         if (ret < 0 || ret >= end - pos)
1802                 return;
1803         pos += ret;
1804         pos += wpa_snprintf_hex(pos, end - pos,
1805                                 drv->ssid, drv->ssid_len);
1806         ret = snprintf(pos, end - pos, " ");
1807         if (ret < 0 || ret >= end - pos)
1808                 return;
1809         pos += ret;
1810         pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
1811                                 drv->assoc_wpa_ie_len);
1812
1813         if (drv->privacy) {
1814                 ret = snprintf(pos, end - pos, " PRIVACY");
1815                 if (ret < 0 || ret >= end - pos)
1816                         return;
1817                 pos += ret;
1818         }
1819
1820         ret = snprintf(pos, end - pos, " IBSS");
1821         if (ret < 0 || ret >= end - pos)
1822                 return;
1823         pos += ret;
1824
1825         sendto(drv->test_socket, buf, pos - buf, 0,
1826                (struct sockaddr *) from, fromlen);
1827 }
1828
1829
1830 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
1831                                          void *sock_ctx)
1832 {
1833         struct wpa_driver_test_data *drv = eloop_ctx;
1834         char *buf;
1835         int res;
1836         struct sockaddr_storage from;
1837         socklen_t fromlen = sizeof(from);
1838         const size_t buflen = 2000;
1839
1840         if (drv->ap) {
1841                 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
1842                 return;
1843         }
1844
1845         buf = os_malloc(buflen);
1846         if (buf == NULL)
1847                 return;
1848         res = recvfrom(sock, buf, buflen - 1, 0,
1849                        (struct sockaddr *) &from, &fromlen);
1850         if (res < 0) {
1851                 perror("recvfrom(test_socket)");
1852                 os_free(buf);
1853                 return;
1854         }
1855         buf[res] = '\0';
1856
1857         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
1858
1859         if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
1860                 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
1861                                          fromlen, buf + 9);
1862         } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
1863                 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
1864                                           fromlen, buf + 10);
1865         } else if (os_strcmp(buf, "DISASSOC") == 0) {
1866                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1867                                          fromlen);
1868         } else if (os_strcmp(buf, "DEAUTH") == 0) {
1869                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1870                                          fromlen);
1871         } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
1872                 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
1873                                       (const u8 *) buf + 6, res - 6);
1874         } else if (os_strncmp(buf, "MLME ", 5) == 0) {
1875                 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
1876                                      (const u8 *) buf + 5, res - 5);
1877         } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
1878                 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
1879                                          fromlen,
1880                                          (const u8 *) buf + 5, res - 5);
1881         } else {
1882                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
1883                                   (u8 *) buf, res);
1884         }
1885         os_free(buf);
1886 }
1887
1888
1889 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
1890                                     void *global_priv)
1891 {
1892         struct wpa_driver_test_data *drv;
1893
1894         drv = os_zalloc(sizeof(*drv));
1895         if (drv == NULL)
1896                 return NULL;
1897         drv->global = global_priv;
1898         drv->ctx = ctx;
1899         drv->test_socket = -1;
1900
1901         /* Set dummy BSSID and SSID for testing. */
1902         drv->bssid[0] = 0x02;
1903         drv->bssid[1] = 0x00;
1904         drv->bssid[2] = 0x00;
1905         drv->bssid[3] = 0x00;
1906         drv->bssid[4] = 0x00;
1907         drv->bssid[5] = 0x01;
1908         os_memcpy(drv->ssid, "test", 5);
1909         drv->ssid_len = 4;
1910
1911         /* Generate a MAC address to help testing with multiple STAs */
1912         drv->own_addr[0] = 0x02; /* locally administered */
1913         sha1_prf((const u8 *) ifname, os_strlen(ifname),
1914                  "wpa_supplicant test mac addr generation",
1915                  NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1916         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1917
1918         return drv;
1919 }
1920
1921
1922 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
1923 {
1924         if (drv->test_socket >= 0) {
1925                 eloop_unregister_read_sock(drv->test_socket);
1926                 close(drv->test_socket);
1927                 drv->test_socket = -1;
1928         }
1929
1930         if (drv->own_socket_path) {
1931                 unlink(drv->own_socket_path);
1932                 os_free(drv->own_socket_path);
1933                 drv->own_socket_path = NULL;
1934         }
1935 }
1936
1937
1938 static void wpa_driver_test_deinit(void *priv)
1939 {
1940         struct wpa_driver_test_data *drv = priv;
1941         struct test_client_socket *cli, *prev;
1942         int i;
1943
1944         cli = drv->cli;
1945         while (cli) {
1946                 prev = cli;
1947                 cli = cli->next;
1948                 os_free(prev);
1949         }
1950
1951 #ifdef HOSTAPD
1952         /* There should be only one BSS remaining at this point. */
1953         if (drv->bss == NULL)
1954                 wpa_printf(MSG_ERROR, "%s: drv->bss == NULL", __func__);
1955         else if (drv->bss->next)
1956                 wpa_printf(MSG_ERROR, "%s: drv->bss->next != NULL", __func__);
1957 #endif /* HOSTAPD */
1958
1959         test_driver_free_bsses(drv);
1960
1961         wpa_driver_test_close_test_socket(drv);
1962         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1963         eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
1964         os_free(drv->test_dir);
1965         for (i = 0; i < MAX_SCAN_RESULTS; i++)
1966                 os_free(drv->scanres[i]);
1967         os_free(drv->probe_req_ie);
1968         os_free(drv);
1969 }
1970
1971
1972 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
1973                                   const char *dir, int ap)
1974 {
1975 #ifdef DRIVER_TEST_UNIX
1976         static unsigned int counter = 0;
1977         struct sockaddr_un addr;
1978         size_t len;
1979
1980         os_free(drv->own_socket_path);
1981         if (dir) {
1982                 len = os_strlen(dir) + 30;
1983                 drv->own_socket_path = os_malloc(len);
1984                 if (drv->own_socket_path == NULL)
1985                         return -1;
1986                 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
1987                             dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
1988         } else {
1989                 drv->own_socket_path = os_malloc(100);
1990                 if (drv->own_socket_path == NULL)
1991                         return -1;
1992                 os_snprintf(drv->own_socket_path, 100,
1993                             "/tmp/wpa_supplicant_test-%d-%d",
1994                             getpid(), counter++);
1995         }
1996
1997         drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
1998         if (drv->test_socket < 0) {
1999                 perror("socket(PF_UNIX)");
2000                 os_free(drv->own_socket_path);
2001                 drv->own_socket_path = NULL;
2002                 return -1;
2003         }
2004
2005         os_memset(&addr, 0, sizeof(addr));
2006         addr.sun_family = AF_UNIX;
2007         os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2008         if (bind(drv->test_socket, (struct sockaddr *) &addr,
2009                  sizeof(addr)) < 0) {
2010                 perror("bind(PF_UNIX)");
2011                 close(drv->test_socket);
2012                 unlink(drv->own_socket_path);
2013                 os_free(drv->own_socket_path);
2014                 drv->own_socket_path = NULL;
2015                 return -1;
2016         }
2017
2018         eloop_register_read_sock(drv->test_socket,
2019                                  wpa_driver_test_receive_unix, drv, NULL);
2020
2021         return 0;
2022 #else /* DRIVER_TEST_UNIX */
2023         return -1;
2024 #endif /* DRIVER_TEST_UNIX */
2025 }
2026
2027
2028 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2029                                       char *dst)
2030 {
2031         char *pos;
2032
2033         pos = os_strchr(dst, ':');
2034         if (pos == NULL)
2035                 return -1;
2036         *pos++ = '\0';
2037         wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2038
2039         drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2040         if (drv->test_socket < 0) {
2041                 perror("socket(PF_INET)");
2042                 return -1;
2043         }
2044
2045         os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2046         drv->hostapd_addr_udp.sin_family = AF_INET;
2047 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2048         {
2049                 int a[4];
2050                 u8 *pos;
2051                 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2052                 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2053                 *pos++ = a[0];
2054                 *pos++ = a[1];
2055                 *pos++ = a[2];
2056                 *pos++ = a[3];
2057         }
2058 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2059         inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2060 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2061         drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2062
2063         drv->hostapd_addr_udp_set = 1;
2064
2065         eloop_register_read_sock(drv->test_socket,
2066                                  wpa_driver_test_receive_unix, drv, NULL);
2067
2068         return 0;
2069 }
2070
2071
2072 static int wpa_driver_test_set_param(void *priv, const char *param)
2073 {
2074         struct wpa_driver_test_data *drv = priv;
2075         const char *pos;
2076
2077         wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2078         if (param == NULL)
2079                 return 0;
2080
2081         wpa_driver_test_close_test_socket(drv);
2082
2083 #ifdef DRIVER_TEST_UNIX
2084         pos = os_strstr(param, "test_socket=");
2085         if (pos) {
2086                 const char *pos2;
2087                 size_t len;
2088
2089                 pos += 12;
2090                 pos2 = os_strchr(pos, ' ');
2091                 if (pos2)
2092                         len = pos2 - pos;
2093                 else
2094                         len = os_strlen(pos);
2095                 if (len > sizeof(drv->hostapd_addr.sun_path))
2096                         return -1;
2097                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2098                 drv->hostapd_addr.sun_family = AF_UNIX;
2099                 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2100                 drv->hostapd_addr_set = 1;
2101         }
2102 #endif /* DRIVER_TEST_UNIX */
2103
2104         pos = os_strstr(param, "test_dir=");
2105         if (pos) {
2106                 char *end;
2107                 os_free(drv->test_dir);
2108                 drv->test_dir = os_strdup(pos + 9);
2109                 if (drv->test_dir == NULL)
2110                         return -1;
2111                 end = os_strchr(drv->test_dir, ' ');
2112                 if (end)
2113                         *end = '\0';
2114                 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2115                         return -1;
2116         } else {
2117                 pos = os_strstr(param, "test_udp=");
2118                 if (pos) {
2119                         char *dst, *epos;
2120                         dst = os_strdup(pos + 9);
2121                         if (dst == NULL)
2122                                 return -1;
2123                         epos = os_strchr(dst, ' ');
2124                         if (epos)
2125                                 *epos = '\0';
2126                         if (wpa_driver_test_attach_udp(drv, dst))
2127                                 return -1;
2128                         os_free(dst);
2129                 } else if (wpa_driver_test_attach(drv, NULL, 0))
2130                         return -1;
2131         }
2132
2133         if (os_strstr(param, "use_associnfo=1")) {
2134                 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2135                 drv->use_associnfo = 1;
2136         }
2137
2138 #ifdef CONFIG_CLIENT_MLME
2139         if (os_strstr(param, "use_mlme=1")) {
2140                 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
2141                 drv->use_mlme = 1;
2142         }
2143 #endif /* CONFIG_CLIENT_MLME */
2144
2145         return 0;
2146 }
2147
2148
2149 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2150 {
2151         struct wpa_driver_test_data *drv = priv;
2152         wpa_printf(MSG_DEBUG, "%s", __func__);
2153         return drv->own_addr;
2154 }
2155
2156
2157 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2158                                       const u8 *data, size_t data_len)
2159 {
2160         struct wpa_driver_test_data *drv = priv;
2161         char *msg;
2162         size_t msg_len;
2163         struct l2_ethhdr eth;
2164         struct sockaddr *addr;
2165         socklen_t alen;
2166 #ifdef DRIVER_TEST_UNIX
2167         struct sockaddr_un addr_un;
2168 #endif /* DRIVER_TEST_UNIX */
2169
2170         wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2171
2172         os_memset(&eth, 0, sizeof(eth));
2173         os_memcpy(eth.h_dest, dest, ETH_ALEN);
2174         os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2175         eth.h_proto = host_to_be16(proto);
2176
2177         msg_len = 6 + sizeof(eth) + data_len;
2178         msg = os_malloc(msg_len);
2179         if (msg == NULL)
2180                 return -1;
2181         os_memcpy(msg, "EAPOL ", 6);
2182         os_memcpy(msg + 6, &eth, sizeof(eth));
2183         os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2184
2185         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
2186             drv->test_dir == NULL) {
2187                 if (drv->hostapd_addr_udp_set) {
2188                         addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2189                         alen = sizeof(drv->hostapd_addr_udp);
2190                 } else {
2191 #ifdef DRIVER_TEST_UNIX
2192                         addr = (struct sockaddr *) &drv->hostapd_addr;
2193                         alen = sizeof(drv->hostapd_addr);
2194 #else /* DRIVER_TEST_UNIX */
2195                         os_free(msg);
2196                         return -1;
2197 #endif /* DRIVER_TEST_UNIX */
2198                 }
2199         } else {
2200 #ifdef DRIVER_TEST_UNIX
2201                 struct stat st;
2202                 os_memset(&addr_un, 0, sizeof(addr_un));
2203                 addr_un.sun_family = AF_UNIX;
2204                 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2205                             "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2206                 if (stat(addr_un.sun_path, &st) < 0) {
2207                         os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2208                                     "%s/AP-" MACSTR,
2209                                     drv->test_dir, MAC2STR(dest));
2210                 }
2211                 addr = (struct sockaddr *) &addr_un;
2212                 alen = sizeof(addr_un);
2213 #else /* DRIVER_TEST_UNIX */
2214                 os_free(msg);
2215                 return -1;
2216 #endif /* DRIVER_TEST_UNIX */
2217         }
2218
2219         if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2220                 perror("sendmsg(test_socket)");
2221                 os_free(msg);
2222                 return -1;
2223         }
2224
2225         os_free(msg);
2226         return 0;
2227 }
2228
2229
2230 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2231 {
2232         struct wpa_driver_test_data *drv = priv;
2233         os_memset(capa, 0, sizeof(*capa));
2234         capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2235                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2236                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2237                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2238                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2239                 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2240                 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2241         capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2242                 WPA_DRIVER_CAPA_ENC_WEP104 |
2243                 WPA_DRIVER_CAPA_ENC_TKIP |
2244                 WPA_DRIVER_CAPA_ENC_CCMP;
2245         capa->auth = WPA_DRIVER_AUTH_OPEN |
2246                 WPA_DRIVER_AUTH_SHARED |
2247                 WPA_DRIVER_AUTH_LEAP;
2248         if (drv->use_mlme)
2249                 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
2250         capa->flags |= WPA_DRIVER_FLAGS_AP;
2251         capa->max_scan_ssids = 2;
2252
2253         return 0;
2254 }
2255
2256
2257 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2258                                               int protect_type,
2259                                               int key_type)
2260 {
2261         wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2262                    __func__, protect_type, key_type);
2263
2264         if (addr) {
2265                 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2266                            __func__, MAC2STR(addr));
2267         }
2268
2269         return 0;
2270 }
2271
2272
2273 static int wpa_driver_test_set_channel(void *priv, hostapd_hw_mode phymode,
2274                                        int chan, int freq)
2275 {
2276         wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
2277                    __func__, phymode, chan, freq);
2278         return 0;
2279 }
2280
2281
2282 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
2283                                         const u8 *supp_rates,
2284                                         size_t supp_rates_len)
2285 {
2286         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2287         return 0;
2288 }
2289
2290
2291 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
2292 {
2293         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2294         return 0;
2295 }
2296
2297
2298 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
2299                                     size_t ssid_len)
2300 {
2301         wpa_printf(MSG_DEBUG, "%s", __func__);
2302         return 0;
2303 }
2304
2305
2306 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
2307 {
2308         wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
2309         return 0;
2310 }
2311
2312
2313 static void * wpa_driver_test_global_init(void)
2314 {
2315         struct wpa_driver_test_global *global;
2316
2317         global = os_zalloc(sizeof(*global));
2318         return global;
2319 }
2320
2321
2322 static void wpa_driver_test_global_deinit(void *priv)
2323 {
2324         struct wpa_driver_test_global *global = priv;
2325         os_free(global);
2326 }
2327
2328
2329 static struct wpa_interface_info *
2330 wpa_driver_test_get_interfaces(void *global_priv)
2331 {
2332         /* struct wpa_driver_test_global *global = priv; */
2333         struct wpa_interface_info *iface;
2334
2335         iface = os_zalloc(sizeof(*iface));
2336         if (iface == NULL)
2337                 return iface;
2338         iface->ifname = os_strdup("sta0");
2339         iface->desc = os_strdup("test interface 0");
2340         iface->drv_name = "test";
2341         iface->next = os_zalloc(sizeof(*iface));
2342         if (iface->next) {
2343                 iface->next->ifname = os_strdup("sta1");
2344                 iface->next->desc = os_strdup("test interface 1");
2345                 iface->next->drv_name = "test";
2346         }
2347
2348         return iface;
2349 }
2350
2351
2352 static struct hostapd_hw_modes *
2353 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2354 {
2355         struct hostapd_hw_modes *modes;
2356
2357         *num_modes = 3;
2358         *flags = 0;
2359         modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2360         if (modes == NULL)
2361                 return NULL;
2362         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2363         modes[0].num_channels = 1;
2364         modes[0].num_rates = 1;
2365         modes[0].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2366         modes[0].rates = os_zalloc(sizeof(int));
2367         if (modes[0].channels == NULL || modes[0].rates == NULL)
2368                 goto fail;
2369         modes[0].channels[0].chan = 1;
2370         modes[0].channels[0].freq = 2412;
2371         modes[0].channels[0].flag = 0;
2372         modes[0].rates[0] = 10;
2373
2374         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2375         modes[1].num_channels = 1;
2376         modes[1].num_rates = 1;
2377         modes[1].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2378         modes[1].rates = os_zalloc(sizeof(int));
2379         if (modes[1].channels == NULL || modes[1].rates == NULL)
2380                 goto fail;
2381         modes[1].channels[0].chan = 1;
2382         modes[1].channels[0].freq = 2412;
2383         modes[1].channels[0].flag = 0;
2384         modes[1].rates[0] = 10;
2385
2386         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2387         modes[2].num_channels = 1;
2388         modes[2].num_rates = 1;
2389         modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2390         modes[2].rates = os_zalloc(sizeof(int));
2391         if (modes[2].channels == NULL || modes[2].rates == NULL)
2392                 goto fail;
2393         modes[2].channels[0].chan = 60;
2394         modes[2].channels[0].freq = 5300;
2395         modes[2].channels[0].flag = 0;
2396         modes[2].rates[0] = 60;
2397
2398         return modes;
2399
2400 fail:
2401         if (modes) {
2402                 size_t i;
2403                 for (i = 0; i < *num_modes; i++) {
2404                         os_free(modes[i].channels);
2405                         os_free(modes[i].rates);
2406                 }
2407                 os_free(modes);
2408         }
2409         return NULL;
2410 }
2411
2412
2413 const struct wpa_driver_ops wpa_driver_test_ops = {
2414         "test",
2415         "wpa_supplicant test driver",
2416         .hapd_init = test_driver_init,
2417         .hapd_deinit = wpa_driver_test_deinit,
2418         .hapd_send_eapol = test_driver_send_eapol,
2419         .send_mlme = wpa_driver_test_send_mlme,
2420         .set_generic_elem = test_driver_set_generic_elem,
2421         .sta_deauth = test_driver_sta_deauth,
2422         .sta_disassoc = test_driver_sta_disassoc,
2423         .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
2424         .if_add = test_driver_if_add,
2425         .if_remove = test_driver_if_remove,
2426         .valid_bss_mask = test_driver_valid_bss_mask,
2427         .hapd_set_ssid = test_driver_set_ssid,
2428         .set_privacy = test_driver_set_privacy,
2429         .set_sta_vlan = test_driver_set_sta_vlan,
2430         .sta_add = test_driver_sta_add,
2431         .send_ether = test_driver_send_ether,
2432         .set_ap_wps_ie = test_driver_set_ap_wps_ie,
2433         .get_bssid = wpa_driver_test_get_bssid,
2434         .get_ssid = wpa_driver_test_get_ssid,
2435         .set_key = wpa_driver_test_set_key,
2436         .deinit = wpa_driver_test_deinit,
2437         .set_param = wpa_driver_test_set_param,
2438         .deauthenticate = wpa_driver_test_deauthenticate,
2439         .disassociate = wpa_driver_test_disassociate,
2440         .associate = wpa_driver_test_associate,
2441         .get_capa = wpa_driver_test_get_capa,
2442         .get_mac_addr = wpa_driver_test_get_mac_addr,
2443         .send_eapol = wpa_driver_test_send_eapol,
2444         .mlme_setprotection = wpa_driver_test_mlme_setprotection,
2445         .set_channel = wpa_driver_test_set_channel,
2446         .set_ssid = wpa_driver_test_set_ssid,
2447         .set_bssid = wpa_driver_test_set_bssid,
2448         .mlme_add_sta = wpa_driver_test_mlme_add_sta,
2449         .mlme_remove_sta = wpa_driver_test_mlme_remove_sta,
2450         .get_scan_results2 = wpa_driver_test_get_scan_results2,
2451         .global_init = wpa_driver_test_global_init,
2452         .global_deinit = wpa_driver_test_global_deinit,
2453         .init2 = wpa_driver_test_init2,
2454         .get_interfaces = wpa_driver_test_get_interfaces,
2455         .scan2 = wpa_driver_test_scan,
2456 };