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 "utils/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 "utils/common.h"
  31 #include "utils/eloop.h"
  32 #include "utils/trace.h"
  33 #include "common/ieee802_11_defs.h"
  34 #include "crypto/sha1.h"
  35 #include "l2_packet/l2_packet.h"
  36 #include "driver.h"
  37
  38
  39 struct test_client_socket {
  40         struct test_client_socket *next;
  41         u8 addr[ETH_ALEN];
  42         struct sockaddr_un un;
  43         socklen_t unlen;
  44         struct test_driver_bss *bss;
  45 };
  46
  47 struct test_driver_bss {
  48         struct test_driver_bss *next;
  49         void *bss_ctx;
  50         char ifname[IFNAMSIZ + 1];
  51         u8 bssid[ETH_ALEN];
  52         u8 *ie;
  53         size_t ielen;
  54         u8 *wps_beacon_ie;
  55         size_t wps_beacon_ie_len;
  56         u8 *wps_probe_resp_ie;
  57         size_t wps_probe_resp_ie_len;
  58         u8 ssid[32];
  59         size_t ssid_len;
  60         int privacy;
  61 };
  62
  63 struct wpa_driver_test_global {
  64         int bss_add_used;
  65         u8 req_addr[ETH_ALEN];
  66 };
  67
  68 struct wpa_driver_test_data {
  69         struct wpa_driver_test_global *global;
  70         void *ctx;
  71         WPA_TRACE_REF(ctx);
  72         char ifname[IFNAMSIZ + 1];
  73         u8 own_addr[ETH_ALEN];
  74         int test_socket;
  75 #ifdef DRIVER_TEST_UNIX
  76         struct sockaddr_un hostapd_addr;
  77 #endif /* DRIVER_TEST_UNIX */
  78         int hostapd_addr_set;
  79         struct sockaddr_in hostapd_addr_udp;
  80         int hostapd_addr_udp_set;
  81         char *own_socket_path;
  82         char *test_dir;
  83         u8 bssid[ETH_ALEN];
  84         u8 ssid[32];
  85         size_t ssid_len;
  86 #define MAX_SCAN_RESULTS 30
  87         struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
  88         size_t num_scanres;
  89         int use_associnfo;
  90         u8 assoc_wpa_ie[80];
  91         size_t assoc_wpa_ie_len;
  92         int use_mlme;
  93         int associated;
  94         u8 *probe_req_ie;
  95         size_t probe_req_ie_len;
  96         int ibss;
  97         int privacy;
  98         int ap;
  99
 100         struct test_client_socket *cli;
 101         struct test_driver_bss *bss;
 102         int udp_port;
 103 };
 104
 105
 106 static void wpa_driver_test_deinit(void *priv);
 107 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
 108                                   const char *dir, int ap);
 109 static void wpa_driver_test_close_test_socket(
 110         struct wpa_driver_test_data *drv);
 111
 112
 113 static void test_driver_free_bss(struct test_driver_bss *bss)
 114 {
 115         os_free(bss->ie);
 116         os_free(bss->wps_beacon_ie);
 117         os_free(bss->wps_probe_resp_ie);
 118         os_free(bss);
 119 }
 120
 121
 122 static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
 123 {
 124         struct test_driver_bss *bss, *prev_bss;
 125
 126         bss = drv->bss;
 127         while (bss) {
 128                 prev_bss = bss;
 129                 bss = bss->next;
 130                 test_driver_free_bss(prev_bss);
 131         }
 132
 133         drv->bss = NULL;
 134 }
 135
 136
 137 static struct test_client_socket *
 138 test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
 139                     socklen_t fromlen)
 140 {
 141         struct test_client_socket *cli = drv->cli;
 142
 143         while (cli) {
 144                 if (cli->unlen == fromlen &&
 145                     strncmp(cli->un.sun_path, from->sun_path,
 146                             fromlen - sizeof(cli->un.sun_family)) == 0)
 147                         return cli;
 148                 cli = cli->next;
 149         }
 150
 151         return NULL;
 152 }
 153
 154
 155 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
 156                                   size_t data_len, int encrypt,
 157                                   const u8 *own_addr)
 158 {
 159         struct wpa_driver_test_data *drv = priv;
 160         struct test_client_socket *cli;
 161         struct msghdr msg;
 162         struct iovec io[3];
 163         struct l2_ethhdr eth;
 164
 165         if (drv->test_socket < 0)
 166                 return -1;
 167
 168         cli = drv->cli;
 169         while (cli) {
 170                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 171                         break;
 172                 cli = cli->next;
 173         }
 174
 175         if (!cli) {
 176                 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
 177                            __func__);
 178                 return -1;
 179         }
 180
 181         memcpy(eth.h_dest, addr, ETH_ALEN);
 182         memcpy(eth.h_source, own_addr, ETH_ALEN);
 183         eth.h_proto = host_to_be16(ETH_P_EAPOL);
 184
 185         io[0].iov_base = "EAPOL ";
 186         io[0].iov_len = 6;
 187         io[1].iov_base = &eth;
 188         io[1].iov_len = sizeof(eth);
 189         io[2].iov_base = (u8 *) data;
 190         io[2].iov_len = data_len;
 191
 192         memset(&msg, 0, sizeof(msg));
 193         msg.msg_iov = io;
 194         msg.msg_iovlen = 3;
 195         msg.msg_name = &cli->un;
 196         msg.msg_namelen = cli->unlen;
 197         return sendmsg(drv->test_socket, &msg, 0);
 198 }
 199
 200
 201 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
 202                                   u16 proto, const u8 *data, size_t data_len)
 203 {
 204         struct wpa_driver_test_data *drv = priv;
 205         struct msghdr msg;
 206         struct iovec io[3];
 207         struct l2_ethhdr eth;
 208         char desttxt[30];
 209         struct sockaddr_un addr;
 210         struct dirent *dent;
 211         DIR *dir;
 212         int ret = 0, broadcast = 0, count = 0;
 213
 214         if (drv->test_socket < 0 || drv->test_dir == NULL) {
 215                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
 216                            "test_dir=%p)",
 217                            __func__, drv->test_socket, drv->test_dir);
 218                 return -1;
 219         }
 220
 221         broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 222         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
 223
 224         memcpy(eth.h_dest, dst, ETH_ALEN);
 225         memcpy(eth.h_source, src, ETH_ALEN);
 226         eth.h_proto = host_to_be16(proto);
 227
 228         io[0].iov_base = "ETHER ";
 229         io[0].iov_len = 6;
 230         io[1].iov_base = &eth;
 231         io[1].iov_len = sizeof(eth);
 232         io[2].iov_base = (u8 *) data;
 233         io[2].iov_len = data_len;
 234
 235         memset(&msg, 0, sizeof(msg));
 236         msg.msg_iov = io;
 237         msg.msg_iovlen = 3;
 238
 239         dir = opendir(drv->test_dir);
 240         if (dir == NULL) {
 241                 perror("test_driver: opendir");
 242                 return -1;
 243         }
 244         while ((dent = readdir(dir))) {
 245 #ifdef _DIRENT_HAVE_D_TYPE
 246                 /* Skip the file if it is not a socket. Also accept
 247                  * DT_UNKNOWN (0) in case the C library or underlying file
 248                  * system does not support d_type. */
 249                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 250                         continue;
 251 #endif /* _DIRENT_HAVE_D_TYPE */
 252                 if (strcmp(dent->d_name, ".") == 0 ||
 253                     strcmp(dent->d_name, "..") == 0)
 254                         continue;
 255
 256                 memset(&addr, 0, sizeof(addr));
 257                 addr.sun_family = AF_UNIX;
 258                 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 259                          drv->test_dir, dent->d_name);
 260
 261                 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
 262                         continue;
 263                 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
 264                         continue;
 265
 266                 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
 267                            __func__, dent->d_name);
 268
 269                 msg.msg_name = &addr;
 270                 msg.msg_namelen = sizeof(addr);
 271                 ret = sendmsg(drv->test_socket, &msg, 0);
 272                 if (ret < 0)
 273                         perror("driver_test: sendmsg");
 274                 count++;
 275         }
 276         closedir(dir);
 277
 278         if (!broadcast && count == 0) {
 279                 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
 280                            __func__, MAC2STR(dst));
 281                 return -1;
 282         }
 283
 284         return ret;
 285 }
 286
 287
 288 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
 289                                      size_t data_len)
 290 {
 291         struct wpa_driver_test_data *drv = priv;
 292         struct msghdr msg;
 293         struct iovec io[2];
 294         const u8 *dest;
 295         struct sockaddr_un addr;
 296         struct dirent *dent;
 297         DIR *dir;
 298         int broadcast;
 299         int ret = 0;
 300         struct ieee80211_hdr *hdr;
 301         u16 fc;
 302 #ifdef HOSTAPD
 303         char desttxt[30];
 304 #endif /* HOSTAPD */
 305         union wpa_event_data event;
 306
 307         wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
 308         if (drv->test_socket < 0 || data_len < 10) {
 309                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
 310                            " test_dir=%p)",
 311                            __func__, drv->test_socket,
 312                            (unsigned long) data_len,
 313                            drv->test_dir);
 314                 return -1;
 315         }
 316
 317         dest = data + 4;
 318         broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 319
 320 #ifdef HOSTAPD
 321         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
 322 #endif /* HOSTAPD */
 323
 324         io[0].iov_base = "MLME ";
 325         io[0].iov_len = 5;
 326         io[1].iov_base = (void *) data;
 327         io[1].iov_len = data_len;
 328
 329         os_memset(&msg, 0, sizeof(msg));
 330         msg.msg_iov = io;
 331         msg.msg_iovlen = 2;
 332
 333 #ifdef HOSTAPD
 334         if (drv->test_dir == NULL) {
 335                 wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
 336                 return -1;
 337         }
 338
 339         dir = opendir(drv->test_dir);
 340         if (dir == NULL) {
 341                 perror("test_driver: opendir");
 342                 return -1;
 343         }
 344         while ((dent = readdir(dir))) {
 345 #ifdef _DIRENT_HAVE_D_TYPE
 346                 /* Skip the file if it is not a socket. Also accept
 347                  * DT_UNKNOWN (0) in case the C library or underlying file
 348                  * system does not support d_type. */
 349                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 350                         continue;
 351 #endif /* _DIRENT_HAVE_D_TYPE */
 352                 if (os_strcmp(dent->d_name, ".") == 0 ||
 353                     os_strcmp(dent->d_name, "..") == 0)
 354                         continue;
 355
 356                 os_memset(&addr, 0, sizeof(addr));
 357                 addr.sun_family = AF_UNIX;
 358                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 359                             drv->test_dir, dent->d_name);
 360
 361                 if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
 362                         continue;
 363                 if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
 364                         continue;
 365
 366                 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
 367                            __func__, dent->d_name);
 368
 369                 msg.msg_name = &addr;
 370                 msg.msg_namelen = sizeof(addr);
 371                 ret = sendmsg(drv->test_socket, &msg, 0);
 372                 if (ret < 0)
 373                         perror("driver_test: sendmsg(test_socket)");
 374         }
 375         closedir(dir);
 376 #else /* HOSTAPD */
 377
 378         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
 379             drv->test_dir == NULL) {
 380                 if (drv->hostapd_addr_udp_set) {
 381                         msg.msg_name = &drv->hostapd_addr_udp;
 382                         msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
 383                 } else {
 384 #ifdef DRIVER_TEST_UNIX
 385                         msg.msg_name = &drv->hostapd_addr;
 386                         msg.msg_namelen = sizeof(drv->hostapd_addr);
 387 #endif /* DRIVER_TEST_UNIX */
 388                 }
 389         } else if (broadcast) {
 390                 dir = opendir(drv->test_dir);
 391                 if (dir == NULL)
 392                         return -1;
 393                 while ((dent = readdir(dir))) {
 394 #ifdef _DIRENT_HAVE_D_TYPE
 395                         /* Skip the file if it is not a socket.
 396                          * Also accept DT_UNKNOWN (0) in case
 397                          * the C library or underlying file
 398                          * system does not support d_type. */
 399                         if (dent->d_type != DT_SOCK &&
 400                             dent->d_type != DT_UNKNOWN)
 401                                 continue;
 402 #endif /* _DIRENT_HAVE_D_TYPE */
 403                         if (os_strcmp(dent->d_name, ".") == 0 ||
 404                             os_strcmp(dent->d_name, "..") == 0)
 405                                 continue;
 406                         wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
 407                                    __func__, dent->d_name);
 408                         os_memset(&addr, 0, sizeof(addr));
 409                         addr.sun_family = AF_UNIX;
 410                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 411                                     "%s/%s", drv->test_dir, dent->d_name);
 412
 413                         msg.msg_name = &addr;
 414                         msg.msg_namelen = sizeof(addr);
 415
 416                         ret = sendmsg(drv->test_socket, &msg, 0);
 417                         if (ret < 0)
 418                                 perror("driver_test: sendmsg(test_socket)");
 419                 }
 420                 closedir(dir);
 421                 return ret;
 422         } else {
 423                 struct stat st;
 424                 os_memset(&addr, 0, sizeof(addr));
 425                 addr.sun_family = AF_UNIX;
 426                 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 427                             "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
 428                 if (stat(addr.sun_path, &st) < 0) {
 429                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 430                                     "%s/STA-" MACSTR,
 431                                     drv->test_dir, MAC2STR(dest));
 432                 }
 433                 msg.msg_name = &addr;
 434                 msg.msg_namelen = sizeof(addr);
 435         }
 436
 437         if (sendmsg(drv->test_socket, &msg, 0) < 0) {
 438                 perror("sendmsg(test_socket)");
 439                 return -1;
 440         }
 441 #endif /* HOSTAPD */
 442
 443         hdr = (struct ieee80211_hdr *) data;
 444         fc = le_to_host16(hdr->frame_control);
 445
 446         os_memset(&event, 0, sizeof(event));
 447         event.tx_status.type = WLAN_FC_GET_TYPE(fc);
 448         event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
 449         event.tx_status.dst = hdr->addr1;
 450         event.tx_status.data = data;
 451         event.tx_status.data_len = data_len;
 452         event.tx_status.ack = ret >= 0;
 453         wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
 454
 455         return ret;
 456 }
 457
 458
 459 static void test_driver_scan(struct wpa_driver_test_data *drv,
 460                              struct sockaddr_un *from, socklen_t fromlen,
 461                              char *data)
 462 {
 463         char buf[512], *pos, *end;
 464         int ret;
 465         struct test_driver_bss *bss;
 466         u8 sa[ETH_ALEN];
 467         u8 ie[512];
 468         size_t ielen;
 469         union wpa_event_data event;
 470
 471         /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
 472
 473         wpa_printf(MSG_DEBUG, "test_driver: SCAN");
 474
 475         if (*data) {
 476                 if (*data != ' ' ||
 477                     hwaddr_aton(data + 1, sa)) {
 478                         wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
 479                                    "command format");
 480                         return;
 481                 }
 482
 483                 data += 18;
 484                 while (*data == ' ')
 485                         data++;
 486                 ielen = os_strlen(data) / 2;
 487                 if (ielen > sizeof(ie))
 488                         ielen = sizeof(ie);
 489                 if (hexstr2bin(data, ie, ielen) < 0)
 490                         ielen = 0;
 491
 492                 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
 493                            MAC2STR(sa));
 494                 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
 495
 496                 os_memset(&event, 0, sizeof(event));
 497                 event.rx_probe_req.sa = sa;
 498                 event.rx_probe_req.ie = ie;
 499                 event.rx_probe_req.ie_len = ielen;
 500                 wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ, &event);
 501         }
 502
 503         for (bss = drv->bss; bss; bss = bss->next) {
 504                 pos = buf;
 505                 end = buf + sizeof(buf);
 506
 507                 /* reply: SCANRESP BSSID SSID IEs */
 508                 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
 509                                MAC2STR(bss->bssid));
 510                 if (ret < 0 || ret >= end - pos)
 511                         return;
 512                 pos += ret;
 513                 pos += wpa_snprintf_hex(pos, end - pos,
 514                                         bss->ssid, bss->ssid_len);
 515                 ret = snprintf(pos, end - pos, " ");
 516                 if (ret < 0 || ret >= end - pos)
 517                         return;
 518                 pos += ret;
 519                 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
 520                 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
 521                                         bss->wps_probe_resp_ie_len);
 522
 523                 if (bss->privacy) {
 524                         ret = snprintf(pos, end - pos, " PRIVACY");
 525                         if (ret < 0 || ret >= end - pos)
 526                                 return;
 527                         pos += ret;
 528                 }
 529
 530                 sendto(drv->test_socket, buf, pos - buf, 0,
 531                        (struct sockaddr *) from, fromlen);
 532         }
 533 }
 534
 535
 536 static void test_driver_assoc(struct wpa_driver_test_data *drv,
 537                               struct sockaddr_un *from, socklen_t fromlen,
 538                               char *data)
 539 {
 540         struct test_client_socket *cli;
 541         u8 ie[256], ssid[32];
 542         size_t ielen, ssid_len = 0;
 543         char *pos, *pos2, cmd[50];
 544         struct test_driver_bss *bss;
 545
 546         /* data: STA-addr SSID(hex) IEs(hex) */
 547
 548         cli = os_zalloc(sizeof(*cli));
 549         if (cli == NULL)
 550                 return;
 551
 552         if (hwaddr_aton(data, cli->addr)) {
 553                 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
 554                        data);
 555                 os_free(cli);
 556                 return;
 557         }
 558         pos = data + 17;
 559         while (*pos == ' ')
 560                 pos++;
 561         pos2 = strchr(pos, ' ');
 562         ielen = 0;
 563         if (pos2) {
 564                 ssid_len = (pos2 - pos) / 2;
 565                 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
 566                         wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
 567                         os_free(cli);
 568                         return;
 569                 }
 570                 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
 571                                   ssid, ssid_len);
 572
 573                 pos = pos2 + 1;
 574                 ielen = strlen(pos) / 2;
 575                 if (ielen > sizeof(ie))
 576                         ielen = sizeof(ie);
 577                 if (hexstr2bin(pos, ie, ielen) < 0)
 578                         ielen = 0;
 579         }
 580
 581         for (bss = drv->bss; bss; bss = bss->next) {
 582                 if (bss->ssid_len == ssid_len &&
 583                     memcmp(bss->ssid, ssid, ssid_len) == 0)
 584                         break;
 585         }
 586         if (bss == NULL) {
 587                 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
 588                            "configured BSSes", __func__);
 589                 os_free(cli);
 590                 return;
 591         }
 592
 593         cli->bss = bss;
 594         memcpy(&cli->un, from, sizeof(cli->un));
 595         cli->unlen = fromlen;
 596         cli->next = drv->cli;
 597         drv->cli = cli;
 598         wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
 599                           (const u8 *) cli->un.sun_path,
 600                           cli->unlen - sizeof(cli->un.sun_family));
 601
 602         snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
 603                  MAC2STR(bss->bssid));
 604         sendto(drv->test_socket, cmd, strlen(cmd), 0,
 605                (struct sockaddr *) from, fromlen);
 606
 607 #ifdef HOSTAPD
 608         if (hostapd_notif_assoc(bss->bss_ctx, cli->addr, ie, ielen) < 0)
 609                 wpa_printf(MSG_DEBUG, "test_driver: failed to add new STA");
 610 #endif /* HOSTAPD */
 611 }
 612
 613
 614 static void test_driver_disassoc(struct wpa_driver_test_data *drv,
 615                                  struct sockaddr_un *from, socklen_t fromlen)
 616 {
 617         struct test_client_socket *cli;
 618
 619         cli = test_driver_get_cli(drv, from, fromlen);
 620         if (!cli)
 621                 return;
 622
 623 #ifdef HOSTAPD
 624         hostapd_notif_disassoc(drv->ctx, cli->addr);
 625 #endif /* HOSTAPD */
 626 }
 627
 628
 629 static void test_driver_eapol(struct wpa_driver_test_data *drv,
 630                               struct sockaddr_un *from, socklen_t fromlen,
 631                               u8 *data, size_t datalen)
 632 {
 633 #ifdef HOSTAPD
 634         struct test_client_socket *cli;
 635 #endif /* HOSTAPD */
 636         const u8 *src = NULL;
 637
 638         if (datalen > 14) {
 639                 /* Skip Ethernet header */
 640                 src = data + ETH_ALEN;
 641                 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
 642                            MACSTR " proto=%04x",
 643                            MAC2STR(data), MAC2STR(src),
 644                            WPA_GET_BE16(data + 2 * ETH_ALEN));
 645                 data += 14;
 646                 datalen -= 14;
 647         }
 648 #ifdef HOSTAPD
 649         cli = test_driver_get_cli(drv, from, fromlen);
 650         if (cli) {
 651                 hostapd_eapol_receive(cli->bss->bss_ctx, cli->addr, data,
 652                                       datalen);
 653         } else {
 654                 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
 655                            "client");
 656         }
 657 #else /* HOSTAPD */
 658         if (src)
 659                 wpa_supplicant_rx_eapol(drv->ctx, src, data, datalen);
 660 #endif /* HOSTAPD */
 661 }
 662
 663
 664 static void test_driver_ether(struct wpa_driver_test_data *drv,
 665                               struct sockaddr_un *from, socklen_t fromlen,
 666                               u8 *data, size_t datalen)
 667 {
 668         struct l2_ethhdr *eth;
 669
 670         if (datalen < sizeof(*eth))
 671                 return;
 672
 673         eth = (struct l2_ethhdr *) data;
 674         wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
 675                    MACSTR " proto=%04x",
 676                    MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
 677                    be_to_host16(eth->h_proto));
 678
 679 #ifdef CONFIG_IEEE80211R
 680         if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
 681                 union wpa_event_data ev;
 682                 os_memset(&ev, 0, sizeof(ev));
 683                 ev.ft_rrb_rx.src = eth->h_source;
 684                 ev.ft_rrb_rx.data = data + sizeof(*eth);
 685                 ev.ft_rrb_rx.data_len = datalen - sizeof(*eth);
 686         }
 687 #endif /* CONFIG_IEEE80211R */
 688 }
 689
 690
 691 static void test_driver_mlme(struct wpa_driver_test_data *drv,
 692                              struct sockaddr_un *from, socklen_t fromlen,
 693                              u8 *data, size_t datalen)
 694 {
 695         struct ieee80211_hdr *hdr;
 696         u16 fc;
 697         union wpa_event_data event;
 698
 699         hdr = (struct ieee80211_hdr *) data;
 700
 701         if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
 702                 struct test_client_socket *cli;
 703                 cli = os_zalloc(sizeof(*cli));
 704                 if (cli == NULL)
 705                         return;
 706                 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
 707                            MAC2STR(hdr->addr2));
 708                 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
 709                 memcpy(&cli->un, from, sizeof(cli->un));
 710                 cli->unlen = fromlen;
 711                 cli->next = drv->cli;
 712                 drv->cli = cli;
 713         }
 714
 715         wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
 716                     data, datalen);
 717         fc = le_to_host16(hdr->frame_control);
 718         if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
 719                 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
 720                            __func__);
 721                 return;
 722         }
 723
 724         os_memset(&event, 0, sizeof(event));
 725         event.rx_mgmt.frame = data;
 726         event.rx_mgmt.frame_len = datalen;
 727         wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
 728 }
 729
 730
 731 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
 732 {
 733         struct wpa_driver_test_data *drv = eloop_ctx;
 734         char buf[2000];
 735         int res;
 736         struct sockaddr_un from;
 737         socklen_t fromlen = sizeof(from);
 738
 739         res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 740                        (struct sockaddr *) &from, &fromlen);
 741         if (res < 0) {
 742                 perror("recvfrom(test_socket)");
 743                 return;
 744         }
 745         buf[res] = '\0';
 746
 747         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
 748
 749         if (strncmp(buf, "SCAN", 4) == 0) {
 750                 test_driver_scan(drv, &from, fromlen, buf + 4);
 751         } else if (strncmp(buf, "ASSOC ", 6) == 0) {
 752                 test_driver_assoc(drv, &from, fromlen, buf + 6);
 753         } else if (strcmp(buf, "DISASSOC") == 0) {
 754                 test_driver_disassoc(drv, &from, fromlen);
 755         } else if (strncmp(buf, "EAPOL ", 6) == 0) {
 756                 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
 757                                   res - 6);
 758         } else if (strncmp(buf, "ETHER ", 6) == 0) {
 759                 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
 760                                   res - 6);
 761         } else if (strncmp(buf, "MLME ", 5) == 0) {
 762                 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
 763         } else {
 764                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
 765                                   (u8 *) buf, res);
 766         }
 767 }
 768
 769
 770 static struct test_driver_bss *
 771 test_driver_get_bss(struct wpa_driver_test_data *drv, const char *ifname)
 772 {
 773         struct test_driver_bss *bss;
 774
 775         for (bss = drv->bss; bss; bss = bss->next) {
 776                 if (os_strcmp(bss->ifname, ifname) == 0)
 777                         return bss;
 778         }
 779         return NULL;
 780 }
 781
 782
 783 static int test_driver_set_generic_elem(const char *ifname, void *priv,
 784                                         const u8 *elem, size_t elem_len)
 785 {
 786         struct wpa_driver_test_data *drv = priv;
 787         struct test_driver_bss *bss;
 788
 789         bss = test_driver_get_bss(drv, ifname);
 790         if (bss == NULL)
 791                 return -1;
 792
 793         os_free(bss->ie);
 794
 795         if (elem == NULL) {
 796                 bss->ie = NULL;
 797                 bss->ielen = 0;
 798                 return 0;
 799         }
 800
 801         bss->ie = os_malloc(elem_len);
 802         if (bss->ie == NULL) {
 803                 bss->ielen = 0;
 804                 return -1;
 805         }
 806
 807         memcpy(bss->ie, elem, elem_len);
 808         bss->ielen = elem_len;
 809         return 0;
 810 }
 811
 812
 813 static int test_driver_set_ap_wps_ie(const char *ifname, void *priv,
 814                                      const struct wpabuf *beacon,
 815                                      const struct wpabuf *proberesp)
 816 {
 817         struct wpa_driver_test_data *drv = priv;
 818         struct test_driver_bss *bss;
 819
 820         bss = test_driver_get_bss(drv, ifname);
 821         if (bss == NULL)
 822                 return -1;
 823
 824         if (beacon == NULL)
 825                 wpa_printf(MSG_DEBUG, "test_driver: Clear Beacon WPS IE");
 826         else
 827                 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Beacon WPS IE",
 828                                 beacon);
 829
 830         os_free(bss->wps_beacon_ie);
 831
 832         if (beacon == NULL) {
 833                 bss->wps_beacon_ie = NULL;
 834                 bss->wps_beacon_ie_len = 0;
 835         } else {
 836                 bss->wps_beacon_ie = os_malloc(wpabuf_len(beacon));
 837                 if (bss->wps_beacon_ie == NULL) {
 838                         bss->wps_beacon_ie_len = 0;
 839                         return -1;
 840                 }
 841
 842                 os_memcpy(bss->wps_beacon_ie, wpabuf_head(beacon),
 843                           wpabuf_len(beacon));
 844                 bss->wps_beacon_ie_len = wpabuf_len(beacon);
 845         }
 846
 847         if (proberesp == NULL)
 848                 wpa_printf(MSG_DEBUG, "test_driver: Clear Probe Response WPS "
 849                            "IE");
 850         else
 851                 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Probe Response WPS "
 852                                 "IE", proberesp);
 853
 854         os_free(bss->wps_probe_resp_ie);
 855
 856         if (proberesp == NULL) {
 857                 bss->wps_probe_resp_ie = NULL;
 858                 bss->wps_probe_resp_ie_len = 0;
 859         } else {
 860                 bss->wps_probe_resp_ie = os_malloc(wpabuf_len(proberesp));
 861                 if (bss->wps_probe_resp_ie == NULL) {
 862                         bss->wps_probe_resp_ie_len = 0;
 863                         return -1;
 864                 }
 865
 866                 os_memcpy(bss->wps_probe_resp_ie, wpabuf_head(proberesp),
 867                           wpabuf_len(proberesp));
 868                 bss->wps_probe_resp_ie_len = wpabuf_len(proberesp);
 869         }
 870
 871         return 0;
 872 }
 873
 874
 875 static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
 876                                   const u8 *addr, int reason)
 877 {
 878         struct wpa_driver_test_data *drv = priv;
 879         struct test_client_socket *cli;
 880
 881         if (drv->test_socket < 0)
 882                 return -1;
 883
 884         cli = drv->cli;
 885         while (cli) {
 886                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 887                         break;
 888                 cli = cli->next;
 889         }
 890
 891         if (!cli)
 892                 return -1;
 893
 894         return sendto(drv->test_socket, "DEAUTH", 6, 0,
 895                       (struct sockaddr *) &cli->un, cli->unlen);
 896 }
 897
 898
 899 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
 900                                     const u8 *addr, int reason)
 901 {
 902         struct wpa_driver_test_data *drv = priv;
 903         struct test_client_socket *cli;
 904
 905         if (drv->test_socket < 0)
 906                 return -1;
 907
 908         cli = drv->cli;
 909         while (cli) {
 910                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 911                         break;
 912                 cli = cli->next;
 913         }
 914
 915         if (!cli)
 916                 return -1;
 917
 918         return sendto(drv->test_socket, "DISASSOC", 8, 0,
 919                       (struct sockaddr *) &cli->un, cli->unlen);
 920 }
 921
 922
 923 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid,
 924                                void *bss_ctx)
 925 {
 926         struct wpa_driver_test_data *drv = priv;
 927         struct test_driver_bss *bss;
 928
 929         wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
 930                    __func__, ifname, MAC2STR(bssid));
 931
 932         bss = os_zalloc(sizeof(*bss));
 933         if (bss == NULL)
 934                 return -1;
 935
 936         bss->bss_ctx = bss_ctx;
 937         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
 938         memcpy(bss->bssid, bssid, ETH_ALEN);
 939
 940         bss->next = drv->bss;
 941         drv->bss = bss;
 942         drv->global->bss_add_used = 1;
 943         os_memcpy(drv->global->req_addr, bssid, ETH_ALEN);
 944
 945         return 0;
 946 }
 947
 948
 949 static int test_driver_bss_remove(void *priv, const char *ifname)
 950 {
 951         struct wpa_driver_test_data *drv = priv;
 952         struct test_driver_bss *bss, *prev;
 953         struct test_client_socket *cli, *prev_c;
 954
 955         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
 956
 957         for (prev = NULL, bss = drv->bss; bss; prev = bss, bss = bss->next) {
 958                 if (strcmp(bss->ifname, ifname) != 0)
 959                         continue;
 960
 961                 if (prev)
 962                         prev->next = bss->next;
 963                 else
 964                         drv->bss = bss->next;
 965
 966                 for (prev_c = NULL, cli = drv->cli; cli;
 967                      prev_c = cli, cli = cli->next) {
 968                         if (cli->bss != bss)
 969                                 continue;
 970                         if (prev_c)
 971                                 prev_c->next = cli->next;
 972                         else
 973                                 drv->cli = cli->next;
 974                         os_free(cli);
 975                         break;
 976                 }
 977
 978                 test_driver_free_bss(bss);
 979                 return 0;
 980         }
 981
 982         return -1;
 983 }
 984
 985
 986 static int test_driver_if_add(const char *iface, void *priv,
 987                               enum wpa_driver_if_type type, const char *ifname,
 988                               const u8 *addr, void *bss_ctx)
 989 {
 990         wpa_printf(MSG_DEBUG, "%s(iface=%s type=%d ifname=%s bss_ctx=%p)",
 991                    __func__, iface, type, ifname, bss_ctx);
 992         if (type == WPA_IF_AP_BSS)
 993                 return test_driver_bss_add(priv, ifname, addr, bss_ctx);
 994         return 0;
 995 }
 996
 997
 998 static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
 999                                  const char *ifname)
1000 {
1001         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1002         if (type == WPA_IF_AP_BSS)
1003                 return test_driver_bss_remove(priv, ifname);
1004         return 0;
1005 }
1006
1007
1008 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
1009                                       const u8 *mask)
1010 {
1011         return 0;
1012 }
1013
1014
1015 static int test_driver_set_ssid(const char *ifname, void *priv, const u8 *buf,
1016                                 int len)
1017 {
1018         struct wpa_driver_test_data *drv = priv;
1019         struct test_driver_bss *bss;
1020
1021         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1022         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1023
1024         bss = test_driver_get_bss(drv, ifname);
1025         if (bss == NULL) {
1026                 wpa_printf(MSG_DEBUG, "%s(ifname=%s): failed to find BSS data",
1027                            __func__, ifname);
1028                 return -1;
1029         }
1030
1031         if (len < 0 || (size_t) len > sizeof(bss->ssid))
1032                 return -1;
1033
1034         os_memcpy(bss->ssid, buf, len);
1035         bss->ssid_len = len;
1036
1037         return 0;
1038 }
1039
1040
1041 static int test_driver_set_privacy(const char *ifname, void *priv, int enabled)
1042 {
1043         struct wpa_driver_test_data *drv = priv;
1044         struct test_driver_bss *bss;
1045
1046         wpa_printf(MSG_DEBUG, "%s(ifname=%s enabled=%d)",
1047                    __func__, ifname, enabled);
1048
1049         bss = test_driver_get_bss(drv, ifname);
1050         if (bss == NULL)
1051                 return -1;
1052
1053         bss->privacy = enabled;
1054
1055         return 0;
1056 }
1057
1058
1059 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1060                                     const char *ifname, int vlan_id)
1061 {
1062         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1063                    __func__, MAC2STR(addr), ifname, vlan_id);
1064         return 0;
1065 }
1066
1067
1068 static int test_driver_sta_add(const char *ifname, void *priv,
1069                                struct hostapd_sta_add_params *params)
1070 {
1071         struct wpa_driver_test_data *drv = priv;
1072         struct test_client_socket *cli;
1073         struct test_driver_bss *bss;
1074
1075         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1076                    "capability=0x%x listen_interval=%d)",
1077                    __func__, ifname, MAC2STR(params->addr), params->aid,
1078                    params->capability, params->listen_interval);
1079         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1080                     params->supp_rates, params->supp_rates_len);
1081
1082         cli = drv->cli;
1083         while (cli) {
1084                 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1085                         break;
1086                 cli = cli->next;
1087         }
1088         if (!cli) {
1089                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1090                            __func__);
1091                 return -1;
1092         }
1093
1094         bss = test_driver_get_bss(drv, ifname);
1095         if (bss == NULL) {
1096                 wpa_printf(MSG_DEBUG, "%s: No matching interface found from "
1097                            "configured BSSes", __func__);
1098                 return -1;
1099         }
1100
1101         cli->bss = bss;
1102
1103         return 0;
1104 }
1105
1106
1107 static struct wpa_driver_test_data * test_alloc_data(void *ctx,
1108                                                      const char *ifname)
1109 {
1110         struct wpa_driver_test_data *drv;
1111
1112         drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1113         if (drv == NULL) {
1114                 wpa_printf(MSG_ERROR, "Could not allocate memory for test "
1115                            "driver data");
1116                 return NULL;
1117         }
1118
1119         drv->ctx = ctx;
1120         wpa_trace_add_ref(drv, ctx, ctx);
1121         os_strlcpy(drv->ifname, ifname, IFNAMSIZ);
1122
1123         /* Generate a MAC address to help testing with multiple STAs */
1124         drv->own_addr[0] = 0x02; /* locally administered */
1125         sha1_prf((const u8 *) ifname, os_strlen(ifname),
1126                  "test mac addr generation",
1127                  NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1128
1129         return drv;
1130 }
1131
1132
1133 static void * test_driver_init(struct hostapd_data *hapd,
1134                                struct wpa_init_params *params)
1135 {
1136         struct wpa_driver_test_data *drv;
1137         struct sockaddr_un addr_un;
1138         struct sockaddr_in addr_in;
1139         struct sockaddr *addr;
1140         socklen_t alen;
1141
1142         drv = test_alloc_data(hapd, params->ifname);
1143         if (drv == NULL)
1144                 return NULL;
1145         drv->ap = 1;
1146         drv->bss = os_zalloc(sizeof(*drv->bss));
1147         if (drv->bss == NULL) {
1148                 wpa_printf(MSG_ERROR, "Could not allocate memory for test "
1149                            "driver BSS data");
1150                 os_free(drv);
1151                 return NULL;
1152         }
1153
1154         drv->bss->bss_ctx = hapd;
1155         os_strlcpy(drv->bss->ifname, params->ifname, IFNAMSIZ);
1156         os_memcpy(drv->bss->bssid, drv->own_addr, ETH_ALEN);
1157         os_memcpy(params->own_addr, drv->own_addr, ETH_ALEN);
1158
1159         if (params->test_socket) {
1160                 if (os_strlen(params->test_socket) >=
1161                     sizeof(addr_un.sun_path)) {
1162                         printf("Too long test_socket path\n");
1163                         wpa_driver_test_deinit(drv);
1164                         return NULL;
1165                 }
1166                 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1167                         size_t len = strlen(params->test_socket) + 30;
1168                         drv->test_dir = os_strdup(params->test_socket + 4);
1169                         drv->own_socket_path = os_malloc(len);
1170                         if (drv->own_socket_path) {
1171                                 snprintf(drv->own_socket_path, len,
1172                                          "%s/AP-" MACSTR,
1173                                          params->test_socket + 4,
1174                                          MAC2STR(params->own_addr));
1175                         }
1176                 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1177                         drv->udp_port = atoi(params->test_socket + 4);
1178                 } else {
1179                         drv->own_socket_path = os_strdup(params->test_socket);
1180                 }
1181                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1182                         wpa_driver_test_deinit(drv);
1183                         return NULL;
1184                 }
1185
1186                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1187                                           SOCK_DGRAM, 0);
1188                 if (drv->test_socket < 0) {
1189                         perror("socket");
1190                         wpa_driver_test_deinit(drv);
1191                         return NULL;
1192                 }
1193
1194                 if (drv->udp_port) {
1195                         os_memset(&addr_in, 0, sizeof(addr_in));
1196                         addr_in.sin_family = AF_INET;
1197                         addr_in.sin_port = htons(drv->udp_port);
1198                         addr = (struct sockaddr *) &addr_in;
1199                         alen = sizeof(addr_in);
1200                 } else {
1201                         os_memset(&addr_un, 0, sizeof(addr_un));
1202                         addr_un.sun_family = AF_UNIX;
1203                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1204                                    sizeof(addr_un.sun_path));
1205                         addr = (struct sockaddr *) &addr_un;
1206                         alen = sizeof(addr_un);
1207                 }
1208                 if (bind(drv->test_socket, addr, alen) < 0) {
1209                         perror("bind(PF_UNIX)");
1210                         close(drv->test_socket);
1211                         if (drv->own_socket_path)
1212                                 unlink(drv->own_socket_path);
1213                         wpa_driver_test_deinit(drv);
1214                         return NULL;
1215                 }
1216                 eloop_register_read_sock(drv->test_socket,
1217                                          test_driver_receive_unix, drv, NULL);
1218         } else
1219                 drv->test_socket = -1;
1220
1221         return drv;
1222 }
1223
1224
1225 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1226 {
1227         struct wpa_driver_test_data *drv = eloop_ctx;
1228
1229 #ifdef DRIVER_TEST_UNIX
1230         if (drv->associated && drv->hostapd_addr_set) {
1231                 struct stat st;
1232                 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1233                         wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1234                                    __func__, strerror(errno));
1235                         drv->associated = 0;
1236                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1237                 }
1238         }
1239 #endif /* DRIVER_TEST_UNIX */
1240
1241         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1242 }
1243
1244
1245 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1246 {
1247         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1248         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1249 }
1250
1251
1252 #ifdef DRIVER_TEST_UNIX
1253 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1254                                 const char *path)
1255 {
1256         struct dirent *dent;
1257         DIR *dir;
1258         struct sockaddr_un addr;
1259         char cmd[512], *pos, *end;
1260         int ret;
1261
1262         dir = opendir(path);
1263         if (dir == NULL)
1264                 return;
1265
1266         end = cmd + sizeof(cmd);
1267         pos = cmd;
1268         ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1269                           MAC2STR(drv->own_addr));
1270         if (ret >= 0 && ret < end - pos)
1271                 pos += ret;
1272         if (drv->probe_req_ie) {
1273                 ret = os_snprintf(pos, end - pos, " ");
1274                 if (ret >= 0 && ret < end - pos)
1275                         pos += ret;
1276                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1277                                         drv->probe_req_ie_len);
1278         }
1279         end[-1] = '\0';
1280
1281         while ((dent = readdir(dir))) {
1282                 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1283                     os_strncmp(dent->d_name, "STA-", 4) != 0)
1284                         continue;
1285                 if (drv->own_socket_path) {
1286                         size_t olen, dlen;
1287                         olen = os_strlen(drv->own_socket_path);
1288                         dlen = os_strlen(dent->d_name);
1289                         if (olen >= dlen &&
1290                             os_strcmp(dent->d_name,
1291                                       drv->own_socket_path + olen - dlen) == 0)
1292                                 continue;
1293                 }
1294                 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1295
1296                 os_memset(&addr, 0, sizeof(addr));
1297                 addr.sun_family = AF_UNIX;
1298                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1299                             path, dent->d_name);
1300
1301                 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1302                            (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1303                         perror("sendto(test_socket)");
1304                 }
1305         }
1306         closedir(dir);
1307 }
1308 #endif /* DRIVER_TEST_UNIX */
1309
1310
1311 static int wpa_driver_test_scan(void *priv,
1312                                 struct wpa_driver_scan_params *params)
1313 {
1314         struct wpa_driver_test_data *drv = priv;
1315         size_t i;
1316
1317         wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1318
1319         os_free(drv->probe_req_ie);
1320         if (params->extra_ies) {
1321                 drv->probe_req_ie = os_malloc(params->extra_ies_len);
1322                 if (drv->probe_req_ie == NULL) {
1323                         drv->probe_req_ie_len = 0;
1324                         return -1;
1325                 }
1326                 os_memcpy(drv->probe_req_ie, params->extra_ies,
1327                           params->extra_ies_len);
1328                 drv->probe_req_ie_len = params->extra_ies_len;
1329         } else {
1330                 drv->probe_req_ie = NULL;
1331                 drv->probe_req_ie_len = 0;
1332         }
1333
1334         for (i = 0; i < params->num_ssids; i++)
1335                 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1336                             params->ssids[i].ssid, params->ssids[i].ssid_len);
1337         wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1338                     params->extra_ies, params->extra_ies_len);
1339
1340         drv->num_scanres = 0;
1341
1342 #ifdef DRIVER_TEST_UNIX
1343         if (drv->test_socket >= 0 && drv->test_dir)
1344                 wpa_driver_scan_dir(drv, drv->test_dir);
1345
1346         if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1347             sendto(drv->test_socket, "SCAN", 4, 0,
1348                    (struct sockaddr *) &drv->hostapd_addr,
1349                    sizeof(drv->hostapd_addr)) < 0) {
1350                 perror("sendto(test_socket)");
1351         }
1352 #endif /* DRIVER_TEST_UNIX */
1353
1354         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1355             sendto(drv->test_socket, "SCAN", 4, 0,
1356                    (struct sockaddr *) &drv->hostapd_addr_udp,
1357                    sizeof(drv->hostapd_addr_udp)) < 0) {
1358                 perror("sendto(test_socket)");
1359         }
1360
1361         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1362         eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1363                                drv->ctx);
1364         return 0;
1365 }
1366
1367
1368 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1369 {
1370         struct wpa_driver_test_data *drv = priv;
1371         struct wpa_scan_results *res;
1372         size_t i;
1373
1374         res = os_zalloc(sizeof(*res));
1375         if (res == NULL)
1376                 return NULL;
1377
1378         res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1379         if (res->res == NULL) {
1380                 os_free(res);
1381                 return NULL;
1382         }
1383
1384         for (i = 0; i < drv->num_scanres; i++) {
1385                 struct wpa_scan_res *r;
1386                 if (drv->scanres[i] == NULL)
1387                         continue;
1388                 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1389                 if (r == NULL)
1390                         break;
1391                 os_memcpy(r, drv->scanres[i],
1392                           sizeof(*r) + drv->scanres[i]->ie_len);
1393                 res->res[res->num++] = r;
1394         }
1395
1396         return res;
1397 }
1398
1399
1400 static int wpa_driver_test_set_key(const char *ifname, void *priv,
1401                                    enum wpa_alg alg, const u8 *addr,
1402                                    int key_idx, int set_tx,
1403                                    const u8 *seq, size_t seq_len,
1404                                    const u8 *key, size_t key_len)
1405 {
1406         wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1407                    "set_tx=%d",
1408                    __func__, ifname, priv, alg, key_idx, set_tx);
1409         if (addr)
1410                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1411         if (seq)
1412                 wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
1413         if (key)
1414                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1415         return 0;
1416 }
1417
1418
1419 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1420 {
1421         if (ap && !drv->ap) {
1422                 wpa_driver_test_close_test_socket(drv);
1423                 wpa_driver_test_attach(drv, drv->test_dir, 1);
1424                 drv->ap = 1;
1425         } else if (!ap && drv->ap) {
1426                 wpa_driver_test_close_test_socket(drv);
1427                 wpa_driver_test_attach(drv, drv->test_dir, 0);
1428                 drv->ap = 0;
1429         }
1430
1431         return 0;
1432 }
1433
1434
1435 static int wpa_driver_test_associate(
1436         void *priv, struct wpa_driver_associate_params *params)
1437 {
1438         struct wpa_driver_test_data *drv = priv;
1439         wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1440                    "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1441                    __func__, priv, params->freq, params->pairwise_suite,
1442                    params->group_suite, params->key_mgmt_suite,
1443                    params->auth_alg, params->mode);
1444         if (params->bssid) {
1445                 wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
1446                            MAC2STR(params->bssid));
1447         }
1448         if (params->ssid) {
1449                 wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
1450                                   params->ssid, params->ssid_len);
1451         }
1452         if (params->wpa_ie) {
1453                 wpa_hexdump(MSG_DEBUG, "   wpa_ie",
1454                             params->wpa_ie, params->wpa_ie_len);
1455                 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1456                 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1457                         drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1458                 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1459                           drv->assoc_wpa_ie_len);
1460         } else
1461                 drv->assoc_wpa_ie_len = 0;
1462
1463         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1464
1465         drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1466         drv->privacy = params->key_mgmt_suite &
1467                 (WPA_KEY_MGMT_IEEE8021X |
1468                  WPA_KEY_MGMT_PSK |
1469                  WPA_KEY_MGMT_WPA_NONE |
1470                  WPA_KEY_MGMT_FT_IEEE8021X |
1471                  WPA_KEY_MGMT_FT_PSK |
1472                  WPA_KEY_MGMT_IEEE8021X_SHA256 |
1473                  WPA_KEY_MGMT_PSK_SHA256);
1474         if (params->wep_key_len[params->wep_tx_keyidx])
1475                 drv->privacy = 1;
1476
1477 #ifdef DRIVER_TEST_UNIX
1478         if (drv->test_dir && params->bssid &&
1479             params->mode != IEEE80211_MODE_IBSS) {
1480                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1481                 drv->hostapd_addr.sun_family = AF_UNIX;
1482                 os_snprintf(drv->hostapd_addr.sun_path,
1483                             sizeof(drv->hostapd_addr.sun_path),
1484                             "%s/AP-" MACSTR,
1485                             drv->test_dir, MAC2STR(params->bssid));
1486                 drv->hostapd_addr_set = 1;
1487         }
1488 #endif /* DRIVER_TEST_UNIX */
1489
1490         if (params->mode == IEEE80211_MODE_AP) {
1491                 struct test_driver_bss *bss;
1492                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1493                 drv->ssid_len = params->ssid_len;
1494
1495                 test_driver_free_bsses(drv);
1496                 bss = drv->bss = os_zalloc(sizeof(*drv->bss));
1497                 if (bss == NULL)
1498                         return -1;
1499                 os_strlcpy(bss->ifname, drv->ifname, IFNAMSIZ);
1500                 os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1501                 os_memcpy(bss->ssid, params->ssid, params->ssid_len);
1502                 bss->ssid_len = params->ssid_len;
1503                 bss->privacy = drv->privacy;
1504                 if (params->wpa_ie && params->wpa_ie_len) {
1505                         bss->ie = os_malloc(params->wpa_ie_len);
1506                         if (bss->ie) {
1507                                 os_memcpy(bss->ie, params->wpa_ie,
1508                                           params->wpa_ie_len);
1509                                 bss->ielen = params->wpa_ie_len;
1510                         }
1511                 }
1512         } else if (drv->test_socket >= 0 &&
1513                    (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1514                 char cmd[200], *pos, *end;
1515                 int ret;
1516                 end = cmd + sizeof(cmd);
1517                 pos = cmd;
1518                 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1519                                   MAC2STR(drv->own_addr));
1520                 if (ret >= 0 && ret < end - pos)
1521                         pos += ret;
1522                 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1523                                         params->ssid_len);
1524                 ret = os_snprintf(pos, end - pos, " ");
1525                 if (ret >= 0 && ret < end - pos)
1526                         pos += ret;
1527                 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1528                                         params->wpa_ie_len);
1529                 end[-1] = '\0';
1530 #ifdef DRIVER_TEST_UNIX
1531                 if (drv->hostapd_addr_set &&
1532                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1533                            (struct sockaddr *) &drv->hostapd_addr,
1534                            sizeof(drv->hostapd_addr)) < 0) {
1535                         perror("sendto(test_socket)");
1536                         return -1;
1537                 }
1538 #endif /* DRIVER_TEST_UNIX */
1539                 if (drv->hostapd_addr_udp_set &&
1540                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1541                            (struct sockaddr *) &drv->hostapd_addr_udp,
1542                            sizeof(drv->hostapd_addr_udp)) < 0) {
1543                         perror("sendto(test_socket)");
1544                         return -1;
1545                 }
1546
1547                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1548                 drv->ssid_len = params->ssid_len;
1549         } else {
1550                 drv->associated = 1;
1551                 if (params->mode == IEEE80211_MODE_IBSS) {
1552                         os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1553                         drv->ssid_len = params->ssid_len;
1554                         if (params->bssid)
1555                                 os_memcpy(drv->bssid, params->bssid, ETH_ALEN);
1556                         else {
1557                                 os_get_random(drv->bssid, ETH_ALEN);
1558                                 drv->bssid[0] &= ~0x01;
1559                                 drv->bssid[0] |= 0x02;
1560                         }
1561                 }
1562                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1563         }
1564
1565         return 0;
1566 }
1567
1568
1569 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1570 {
1571         struct wpa_driver_test_data *drv = priv;
1572         os_memcpy(bssid, drv->bssid, ETH_ALEN);
1573         return 0;
1574 }
1575
1576
1577 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1578 {
1579         struct wpa_driver_test_data *drv = priv;
1580         os_memcpy(ssid, drv->ssid, 32);
1581         return drv->ssid_len;
1582 }
1583
1584
1585 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1586 {
1587 #ifdef DRIVER_TEST_UNIX
1588         if (drv->test_socket >= 0 &&
1589             sendto(drv->test_socket, "DISASSOC", 8, 0,
1590                    (struct sockaddr *) &drv->hostapd_addr,
1591                    sizeof(drv->hostapd_addr)) < 0) {
1592                 perror("sendto(test_socket)");
1593                 return -1;
1594         }
1595 #endif /* DRIVER_TEST_UNIX */
1596         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1597             sendto(drv->test_socket, "DISASSOC", 8, 0,
1598                    (struct sockaddr *) &drv->hostapd_addr_udp,
1599                    sizeof(drv->hostapd_addr_udp)) < 0) {
1600                 perror("sendto(test_socket)");
1601                 return -1;
1602         }
1603         return 0;
1604 }
1605
1606
1607 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1608                                           int reason_code)
1609 {
1610         struct wpa_driver_test_data *drv = priv;
1611         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1612                    __func__, MAC2STR(addr), reason_code);
1613         os_memset(drv->bssid, 0, ETH_ALEN);
1614         drv->associated = 0;
1615         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1616         return wpa_driver_test_send_disassoc(drv);
1617 }
1618
1619
1620 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1621                                         int reason_code)
1622 {
1623         struct wpa_driver_test_data *drv = priv;
1624         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1625                    __func__, MAC2STR(addr), reason_code);
1626         os_memset(drv->bssid, 0, ETH_ALEN);
1627         drv->associated = 0;
1628         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1629         return wpa_driver_test_send_disassoc(drv);
1630 }
1631
1632
1633 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1634                                      struct sockaddr *from,
1635                                      socklen_t fromlen,
1636                                      const char *data)
1637 {
1638         struct wpa_scan_res *res;
1639         const char *pos, *pos2;
1640         size_t len;
1641         u8 *ie_pos, *ie_start, *ie_end;
1642 #define MAX_IE_LEN 1000
1643
1644         wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1645         if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1646                 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1647                            "result");
1648                 return;
1649         }
1650
1651         /* SCANRESP BSSID SSID IEs */
1652
1653         res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1654         if (res == NULL)
1655                 return;
1656         ie_start = ie_pos = (u8 *) (res + 1);
1657         ie_end = ie_pos + MAX_IE_LEN;
1658
1659         if (hwaddr_aton(data, res->bssid)) {
1660                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1661                 os_free(res);
1662                 return;
1663         }
1664
1665         pos = data + 17;
1666         while (*pos == ' ')
1667                 pos++;
1668         pos2 = os_strchr(pos, ' ');
1669         if (pos2 == NULL) {
1670                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1671                            "in scanres");
1672                 os_free(res);
1673                 return;
1674         }
1675         len = (pos2 - pos) / 2;
1676         if (len > 32)
1677                 len = 32;
1678         /*
1679          * Generate SSID IE from the SSID field since this IE is not included
1680          * in the main IE field.
1681          */
1682         *ie_pos++ = WLAN_EID_SSID;
1683         *ie_pos++ = len;
1684         if (hexstr2bin(pos, ie_pos, len) < 0) {
1685                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1686                 os_free(res);
1687                 return;
1688         }
1689         ie_pos += len;
1690
1691         pos = pos2 + 1;
1692         pos2 = os_strchr(pos, ' ');
1693         if (pos2 == NULL)
1694                 len = os_strlen(pos) / 2;
1695         else
1696                 len = (pos2 - pos) / 2;
1697         if ((int) len > ie_end - ie_pos)
1698                 len = ie_end - ie_pos;
1699         if (hexstr2bin(pos, ie_pos, len) < 0) {
1700                 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1701                 os_free(res);
1702                 return;
1703         }
1704         ie_pos += len;
1705         res->ie_len = ie_pos - ie_start;
1706
1707         if (pos2) {
1708                 pos = pos2 + 1;
1709                 while (*pos == ' ')
1710                         pos++;
1711                 if (os_strstr(pos, "PRIVACY"))
1712                         res->caps |= IEEE80211_CAP_PRIVACY;
1713                 if (os_strstr(pos, "IBSS"))
1714                         res->caps |= IEEE80211_CAP_IBSS;
1715         }
1716
1717         os_free(drv->scanres[drv->num_scanres]);
1718         drv->scanres[drv->num_scanres++] = res;
1719 }
1720
1721
1722 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1723                                       struct sockaddr *from,
1724                                       socklen_t fromlen,
1725                                       const char *data)
1726 {
1727         /* ASSOCRESP BSSID <res> */
1728         if (hwaddr_aton(data, drv->bssid)) {
1729                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1730                            "assocresp");
1731         }
1732         if (drv->use_associnfo) {
1733                 union wpa_event_data event;
1734                 os_memset(&event, 0, sizeof(event));
1735                 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1736                 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1737                 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1738         }
1739         drv->associated = 1;
1740         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1741 }
1742
1743
1744 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1745                                      struct sockaddr *from,
1746                                      socklen_t fromlen)
1747 {
1748         drv->associated = 0;
1749         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1750 }
1751
1752
1753 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1754                                   struct sockaddr *from,
1755                                   socklen_t fromlen,
1756                                   const u8 *data, size_t data_len)
1757 {
1758         const u8 *src = drv->bssid;
1759
1760         if (data_len > 14) {
1761                 /* Skip Ethernet header */
1762                 src = data + ETH_ALEN;
1763                 data += 14;
1764                 data_len -= 14;
1765         }
1766 #ifndef HOSTAPD
1767         wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len);
1768 #endif /* HOSTAPD */
1769 }
1770
1771
1772 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1773                                  struct sockaddr *from,
1774                                  socklen_t fromlen,
1775                                  const u8 *data, size_t data_len)
1776 {
1777         union wpa_event_data event;
1778         os_memset(&event, 0, sizeof(event));
1779         event.mlme_rx.buf = data;
1780         event.mlme_rx.len = data_len;
1781         wpa_supplicant_event(drv->ctx, EVENT_MLME_RX, &event);
1782 }
1783
1784
1785 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1786                                      struct sockaddr *from,
1787                                      socklen_t fromlen,
1788                                      const u8 *data, size_t data_len)
1789 {
1790         char buf[512], *pos, *end;
1791         int ret;
1792
1793         /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
1794
1795         if (!drv->ibss)
1796                 return;
1797
1798         pos = buf;
1799         end = buf + sizeof(buf);
1800
1801         /* reply: SCANRESP BSSID SSID IEs */
1802         ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
1803                        MAC2STR(drv->bssid));
1804         if (ret < 0 || ret >= end - pos)
1805                 return;
1806         pos += ret;
1807         pos += wpa_snprintf_hex(pos, end - pos,
1808                                 drv->ssid, drv->ssid_len);
1809         ret = snprintf(pos, end - pos, " ");
1810         if (ret < 0 || ret >= end - pos)
1811                 return;
1812         pos += ret;
1813         pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
1814                                 drv->assoc_wpa_ie_len);
1815
1816         if (drv->privacy) {
1817                 ret = snprintf(pos, end - pos, " PRIVACY");
1818                 if (ret < 0 || ret >= end - pos)
1819                         return;
1820                 pos += ret;
1821         }
1822
1823         ret = snprintf(pos, end - pos, " IBSS");
1824         if (ret < 0 || ret >= end - pos)
1825                 return;
1826         pos += ret;
1827
1828         sendto(drv->test_socket, buf, pos - buf, 0,
1829                (struct sockaddr *) from, fromlen);
1830 }
1831
1832
1833 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
1834                                          void *sock_ctx)
1835 {
1836         struct wpa_driver_test_data *drv = eloop_ctx;
1837         char *buf;
1838         int res;
1839         struct sockaddr_storage from;
1840         socklen_t fromlen = sizeof(from);
1841         const size_t buflen = 2000;
1842
1843         if (drv->ap) {
1844                 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
1845                 return;
1846         }
1847
1848         buf = os_malloc(buflen);
1849         if (buf == NULL)
1850                 return;
1851         res = recvfrom(sock, buf, buflen - 1, 0,
1852                        (struct sockaddr *) &from, &fromlen);
1853         if (res < 0) {
1854                 perror("recvfrom(test_socket)");
1855                 os_free(buf);
1856                 return;
1857         }
1858         buf[res] = '\0';
1859
1860         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
1861
1862         if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
1863                 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
1864                                          fromlen, buf + 9);
1865         } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
1866                 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
1867                                           fromlen, buf + 10);
1868         } else if (os_strcmp(buf, "DISASSOC") == 0) {
1869                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1870                                          fromlen);
1871         } else if (os_strcmp(buf, "DEAUTH") == 0) {
1872                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1873                                          fromlen);
1874         } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
1875                 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
1876                                       (const u8 *) buf + 6, res - 6);
1877         } else if (os_strncmp(buf, "MLME ", 5) == 0) {
1878                 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
1879                                      (const u8 *) buf + 5, res - 5);
1880         } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
1881                 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
1882                                          fromlen,
1883                                          (const u8 *) buf + 5, res - 5);
1884         } else {
1885                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
1886                                   (u8 *) buf, res);
1887         }
1888         os_free(buf);
1889 }
1890
1891
1892 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
1893                                     void *global_priv)
1894 {
1895         struct wpa_driver_test_data *drv;
1896         struct wpa_driver_test_global *global = global_priv;
1897
1898         drv = test_alloc_data(ctx, ifname);
1899         if (drv == NULL)
1900                 return NULL;
1901         drv->global = global_priv;
1902         drv->test_socket = -1;
1903
1904         /* Set dummy BSSID and SSID for testing. */
1905         drv->bssid[0] = 0x02;
1906         drv->bssid[1] = 0x00;
1907         drv->bssid[2] = 0x00;
1908         drv->bssid[3] = 0x00;
1909         drv->bssid[4] = 0x00;
1910         drv->bssid[5] = 0x01;
1911         os_memcpy(drv->ssid, "test", 5);
1912         drv->ssid_len = 4;
1913
1914         if (global->bss_add_used) {
1915                 os_memcpy(drv->own_addr, global->req_addr, ETH_ALEN);
1916                 global->bss_add_used = 0;
1917         }
1918
1919         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1920
1921         return drv;
1922 }
1923
1924
1925 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
1926 {
1927         if (drv->test_socket >= 0) {
1928                 eloop_unregister_read_sock(drv->test_socket);
1929                 close(drv->test_socket);
1930                 drv->test_socket = -1;
1931         }
1932
1933         if (drv->own_socket_path) {
1934                 unlink(drv->own_socket_path);
1935                 os_free(drv->own_socket_path);
1936                 drv->own_socket_path = NULL;
1937         }
1938 }
1939
1940
1941 static void wpa_driver_test_deinit(void *priv)
1942 {
1943         struct wpa_driver_test_data *drv = priv;
1944         struct test_client_socket *cli, *prev;
1945         int i;
1946
1947         cli = drv->cli;
1948         while (cli) {
1949                 prev = cli;
1950                 cli = cli->next;
1951                 os_free(prev);
1952         }
1953
1954 #ifdef HOSTAPD
1955         /* There should be only one BSS remaining at this point. */
1956         if (drv->bss == NULL)
1957                 wpa_printf(MSG_ERROR, "%s: drv->bss == NULL", __func__);
1958         else if (drv->bss->next)
1959                 wpa_printf(MSG_ERROR, "%s: drv->bss->next != NULL", __func__);
1960 #endif /* HOSTAPD */
1961
1962         test_driver_free_bsses(drv);
1963
1964         wpa_driver_test_close_test_socket(drv);
1965         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1966         eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
1967         os_free(drv->test_dir);
1968         for (i = 0; i < MAX_SCAN_RESULTS; i++)
1969                 os_free(drv->scanres[i]);
1970         os_free(drv->probe_req_ie);
1971         wpa_trace_remove_ref(drv, ctx, drv->ctx);
1972         os_free(drv);
1973 }
1974
1975
1976 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
1977                                   const char *dir, int ap)
1978 {
1979 #ifdef DRIVER_TEST_UNIX
1980         static unsigned int counter = 0;
1981         struct sockaddr_un addr;
1982         size_t len;
1983
1984         os_free(drv->own_socket_path);
1985         if (dir) {
1986                 len = os_strlen(dir) + 30;
1987                 drv->own_socket_path = os_malloc(len);
1988                 if (drv->own_socket_path == NULL)
1989                         return -1;
1990                 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
1991                             dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
1992         } else {
1993                 drv->own_socket_path = os_malloc(100);
1994                 if (drv->own_socket_path == NULL)
1995                         return -1;
1996                 os_snprintf(drv->own_socket_path, 100,
1997                             "/tmp/wpa_supplicant_test-%d-%d",
1998                             getpid(), counter++);
1999         }
2000
2001         drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
2002         if (drv->test_socket < 0) {
2003                 perror("socket(PF_UNIX)");
2004                 os_free(drv->own_socket_path);
2005                 drv->own_socket_path = NULL;
2006                 return -1;
2007         }
2008
2009         os_memset(&addr, 0, sizeof(addr));
2010         addr.sun_family = AF_UNIX;
2011         os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2012         if (bind(drv->test_socket, (struct sockaddr *) &addr,
2013                  sizeof(addr)) < 0) {
2014                 perror("bind(PF_UNIX)");
2015                 close(drv->test_socket);
2016                 unlink(drv->own_socket_path);
2017                 os_free(drv->own_socket_path);
2018                 drv->own_socket_path = NULL;
2019                 return -1;
2020         }
2021
2022         eloop_register_read_sock(drv->test_socket,
2023                                  wpa_driver_test_receive_unix, drv, NULL);
2024
2025         return 0;
2026 #else /* DRIVER_TEST_UNIX */
2027         return -1;
2028 #endif /* DRIVER_TEST_UNIX */
2029 }
2030
2031
2032 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2033                                       char *dst)
2034 {
2035         char *pos;
2036
2037         pos = os_strchr(dst, ':');
2038         if (pos == NULL)
2039                 return -1;
2040         *pos++ = '\0';
2041         wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2042
2043         drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2044         if (drv->test_socket < 0) {
2045                 perror("socket(PF_INET)");
2046                 return -1;
2047         }
2048
2049         os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2050         drv->hostapd_addr_udp.sin_family = AF_INET;
2051 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2052         {
2053                 int a[4];
2054                 u8 *pos;
2055                 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2056                 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2057                 *pos++ = a[0];
2058                 *pos++ = a[1];
2059                 *pos++ = a[2];
2060                 *pos++ = a[3];
2061         }
2062 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2063         inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2064 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2065         drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2066
2067         drv->hostapd_addr_udp_set = 1;
2068
2069         eloop_register_read_sock(drv->test_socket,
2070                                  wpa_driver_test_receive_unix, drv, NULL);
2071
2072         return 0;
2073 }
2074
2075
2076 static int wpa_driver_test_set_param(void *priv, const char *param)
2077 {
2078         struct wpa_driver_test_data *drv = priv;
2079         const char *pos;
2080
2081         wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2082         if (param == NULL)
2083                 return 0;
2084
2085         wpa_driver_test_close_test_socket(drv);
2086
2087 #ifdef DRIVER_TEST_UNIX
2088         pos = os_strstr(param, "test_socket=");
2089         if (pos) {
2090                 const char *pos2;
2091                 size_t len;
2092
2093                 pos += 12;
2094                 pos2 = os_strchr(pos, ' ');
2095                 if (pos2)
2096                         len = pos2 - pos;
2097                 else
2098                         len = os_strlen(pos);
2099                 if (len > sizeof(drv->hostapd_addr.sun_path))
2100                         return -1;
2101                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2102                 drv->hostapd_addr.sun_family = AF_UNIX;
2103                 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2104                 drv->hostapd_addr_set = 1;
2105         }
2106 #endif /* DRIVER_TEST_UNIX */
2107
2108         pos = os_strstr(param, "test_dir=");
2109         if (pos) {
2110                 char *end;
2111                 os_free(drv->test_dir);
2112                 drv->test_dir = os_strdup(pos + 9);
2113                 if (drv->test_dir == NULL)
2114                         return -1;
2115                 end = os_strchr(drv->test_dir, ' ');
2116                 if (end)
2117                         *end = '\0';
2118                 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2119                         return -1;
2120         } else {
2121                 pos = os_strstr(param, "test_udp=");
2122                 if (pos) {
2123                         char *dst, *epos;
2124                         dst = os_strdup(pos + 9);
2125                         if (dst == NULL)
2126                                 return -1;
2127                         epos = os_strchr(dst, ' ');
2128                         if (epos)
2129                                 *epos = '\0';
2130                         if (wpa_driver_test_attach_udp(drv, dst))
2131                                 return -1;
2132                         os_free(dst);
2133                 } else if (wpa_driver_test_attach(drv, NULL, 0))
2134                         return -1;
2135         }
2136
2137         if (os_strstr(param, "use_associnfo=1")) {
2138                 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2139                 drv->use_associnfo = 1;
2140         }
2141
2142 #ifdef CONFIG_CLIENT_MLME
2143         if (os_strstr(param, "use_mlme=1")) {
2144                 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
2145                 drv->use_mlme = 1;
2146         }
2147 #endif /* CONFIG_CLIENT_MLME */
2148
2149         return 0;
2150 }
2151
2152
2153 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2154 {
2155         struct wpa_driver_test_data *drv = priv;
2156         wpa_printf(MSG_DEBUG, "%s", __func__);
2157         return drv->own_addr;
2158 }
2159
2160
2161 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2162                                       const u8 *data, size_t data_len)
2163 {
2164         struct wpa_driver_test_data *drv = priv;
2165         char *msg;
2166         size_t msg_len;
2167         struct l2_ethhdr eth;
2168         struct sockaddr *addr;
2169         socklen_t alen;
2170 #ifdef DRIVER_TEST_UNIX
2171         struct sockaddr_un addr_un;
2172 #endif /* DRIVER_TEST_UNIX */
2173
2174         wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2175
2176         os_memset(&eth, 0, sizeof(eth));
2177         os_memcpy(eth.h_dest, dest, ETH_ALEN);
2178         os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2179         eth.h_proto = host_to_be16(proto);
2180
2181         msg_len = 6 + sizeof(eth) + data_len;
2182         msg = os_malloc(msg_len);
2183         if (msg == NULL)
2184                 return -1;
2185         os_memcpy(msg, "EAPOL ", 6);
2186         os_memcpy(msg + 6, &eth, sizeof(eth));
2187         os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2188
2189         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
2190             drv->test_dir == NULL) {
2191                 if (drv->hostapd_addr_udp_set) {
2192                         addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2193                         alen = sizeof(drv->hostapd_addr_udp);
2194                 } else {
2195 #ifdef DRIVER_TEST_UNIX
2196                         addr = (struct sockaddr *) &drv->hostapd_addr;
2197                         alen = sizeof(drv->hostapd_addr);
2198 #else /* DRIVER_TEST_UNIX */
2199                         os_free(msg);
2200                         return -1;
2201 #endif /* DRIVER_TEST_UNIX */
2202                 }
2203         } else {
2204 #ifdef DRIVER_TEST_UNIX
2205                 struct stat st;
2206                 os_memset(&addr_un, 0, sizeof(addr_un));
2207                 addr_un.sun_family = AF_UNIX;
2208                 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2209                             "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2210                 if (stat(addr_un.sun_path, &st) < 0) {
2211                         os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2212                                     "%s/AP-" MACSTR,
2213                                     drv->test_dir, MAC2STR(dest));
2214                 }
2215                 addr = (struct sockaddr *) &addr_un;
2216                 alen = sizeof(addr_un);
2217 #else /* DRIVER_TEST_UNIX */
2218                 os_free(msg);
2219                 return -1;
2220 #endif /* DRIVER_TEST_UNIX */
2221         }
2222
2223         if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2224                 perror("sendmsg(test_socket)");
2225                 os_free(msg);
2226                 return -1;
2227         }
2228
2229         os_free(msg);
2230         return 0;
2231 }
2232
2233
2234 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2235 {
2236         struct wpa_driver_test_data *drv = priv;
2237         os_memset(capa, 0, sizeof(*capa));
2238         capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2239                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2240                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2241                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2242                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2243                 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2244                 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2245         capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2246                 WPA_DRIVER_CAPA_ENC_WEP104 |
2247                 WPA_DRIVER_CAPA_ENC_TKIP |
2248                 WPA_DRIVER_CAPA_ENC_CCMP;
2249         capa->auth = WPA_DRIVER_AUTH_OPEN |
2250                 WPA_DRIVER_AUTH_SHARED |
2251                 WPA_DRIVER_AUTH_LEAP;
2252         if (drv->use_mlme)
2253                 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
2254         capa->flags |= WPA_DRIVER_FLAGS_AP;
2255         capa->max_scan_ssids = 2;
2256
2257         return 0;
2258 }
2259
2260
2261 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2262                                               int protect_type,
2263                                               int key_type)
2264 {
2265         wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2266                    __func__, protect_type, key_type);
2267
2268         if (addr) {
2269                 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2270                            __func__, MAC2STR(addr));
2271         }
2272
2273         return 0;
2274 }
2275
2276
2277 static int wpa_driver_test_set_channel(void *priv,
2278                                        enum hostapd_hw_mode phymode,
2279                                        int chan, int freq)
2280 {
2281         wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
2282                    __func__, phymode, chan, freq);
2283         return 0;
2284 }
2285
2286
2287 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
2288                                         const u8 *supp_rates,
2289                                         size_t supp_rates_len)
2290 {
2291         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2292         return 0;
2293 }
2294
2295
2296 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
2297 {
2298         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2299         return 0;
2300 }
2301
2302
2303 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
2304                                     size_t ssid_len)
2305 {
2306         wpa_printf(MSG_DEBUG, "%s", __func__);
2307         return 0;
2308 }
2309
2310
2311 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
2312 {
2313         wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
2314         return 0;
2315 }
2316
2317
2318 static void * wpa_driver_test_global_init(void)
2319 {
2320         struct wpa_driver_test_global *global;
2321
2322         global = os_zalloc(sizeof(*global));
2323         return global;
2324 }
2325
2326
2327 static void wpa_driver_test_global_deinit(void *priv)
2328 {
2329         struct wpa_driver_test_global *global = priv;
2330         os_free(global);
2331 }
2332
2333
2334 static struct wpa_interface_info *
2335 wpa_driver_test_get_interfaces(void *global_priv)
2336 {
2337         /* struct wpa_driver_test_global *global = priv; */
2338         struct wpa_interface_info *iface;
2339
2340         iface = os_zalloc(sizeof(*iface));
2341         if (iface == NULL)
2342                 return iface;
2343         iface->ifname = os_strdup("sta0");
2344         iface->desc = os_strdup("test interface 0");
2345         iface->drv_name = "test";
2346         iface->next = os_zalloc(sizeof(*iface));
2347         if (iface->next) {
2348                 iface->next->ifname = os_strdup("sta1");
2349                 iface->next->desc = os_strdup("test interface 1");
2350                 iface->next->drv_name = "test";
2351         }
2352
2353         return iface;
2354 }
2355
2356
2357 static struct hostapd_hw_modes *
2358 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2359 {
2360         struct hostapd_hw_modes *modes;
2361         size_t i;
2362
2363         *num_modes = 3;
2364         *flags = 0;
2365         modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2366         if (modes == NULL)
2367                 return NULL;
2368         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2369         modes[0].num_channels = 11;
2370         modes[0].num_rates = 12;
2371         modes[0].channels =
2372                 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2373         modes[0].rates = os_zalloc(modes[0].num_rates * sizeof(int));
2374         if (modes[0].channels == NULL || modes[0].rates == NULL)
2375                 goto fail;
2376         for (i = 0; i < 11; i++) {
2377                 modes[0].channels[i].chan = i + 1;
2378                 modes[0].channels[i].freq = 2412 + 5 * i;
2379                 modes[0].channels[i].flag = 0;
2380         }
2381         modes[0].rates[0] = 10;
2382         modes[0].rates[1] = 20;
2383         modes[0].rates[2] = 55;
2384         modes[0].rates[3] = 110;
2385         modes[0].rates[4] = 60;
2386         modes[0].rates[5] = 90;
2387         modes[0].rates[6] = 120;
2388         modes[0].rates[7] = 180;
2389         modes[0].rates[8] = 240;
2390         modes[0].rates[9] = 360;
2391         modes[0].rates[10] = 480;
2392         modes[0].rates[11] = 540;
2393
2394         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2395         modes[1].num_channels = 11;
2396         modes[1].num_rates = 4;
2397         modes[1].channels =
2398                 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2399         modes[1].rates = os_zalloc(modes[1].num_rates * sizeof(int));
2400         if (modes[1].channels == NULL || modes[1].rates == NULL)
2401                 goto fail;
2402         for (i = 0; i < 11; i++) {
2403                 modes[1].channels[i].chan = i + 1;
2404                 modes[1].channels[i].freq = 2412 + 5 * i;
2405                 modes[1].channels[i].flag = 0;
2406         }
2407         modes[1].rates[0] = 10;
2408         modes[1].rates[1] = 20;
2409         modes[1].rates[2] = 55;
2410         modes[1].rates[3] = 110;
2411
2412         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2413         modes[2].num_channels = 1;
2414         modes[2].num_rates = 8;
2415         modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2416         modes[2].rates = os_zalloc(modes[2].num_rates * sizeof(int));
2417         if (modes[2].channels == NULL || modes[2].rates == NULL)
2418                 goto fail;
2419         modes[2].channels[0].chan = 60;
2420         modes[2].channels[0].freq = 5300;
2421         modes[2].channels[0].flag = 0;
2422         modes[2].rates[0] = 60;
2423         modes[2].rates[1] = 90;
2424         modes[2].rates[2] = 120;
2425         modes[2].rates[3] = 180;
2426         modes[2].rates[4] = 240;
2427         modes[2].rates[5] = 360;
2428         modes[2].rates[6] = 480;
2429         modes[2].rates[7] = 540;
2430
2431         return modes;
2432
2433 fail:
2434         if (modes) {
2435                 for (i = 0; i < *num_modes; i++) {
2436                         os_free(modes[i].channels);
2437                         os_free(modes[i].rates);
2438                 }
2439                 os_free(modes);
2440         }
2441         return NULL;
2442 }
2443
2444
2445 const struct wpa_driver_ops wpa_driver_test_ops = {
2446         "test",
2447         "wpa_supplicant test driver",
2448         .hapd_init = test_driver_init,
2449         .hapd_deinit = wpa_driver_test_deinit,
2450         .hapd_send_eapol = test_driver_send_eapol,
2451         .send_mlme = wpa_driver_test_send_mlme,
2452         .set_generic_elem = test_driver_set_generic_elem,
2453         .sta_deauth = test_driver_sta_deauth,
2454         .sta_disassoc = test_driver_sta_disassoc,
2455         .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
2456         .if_add = test_driver_if_add,
2457         .if_remove = test_driver_if_remove,
2458         .valid_bss_mask = test_driver_valid_bss_mask,
2459         .hapd_set_ssid = test_driver_set_ssid,
2460         .set_privacy = test_driver_set_privacy,
2461         .set_sta_vlan = test_driver_set_sta_vlan,
2462         .sta_add = test_driver_sta_add,
2463         .send_ether = test_driver_send_ether,
2464         .set_ap_wps_ie = test_driver_set_ap_wps_ie,
2465         .get_bssid = wpa_driver_test_get_bssid,
2466         .get_ssid = wpa_driver_test_get_ssid,
2467         .set_key = wpa_driver_test_set_key,
2468         .deinit = wpa_driver_test_deinit,
2469         .set_param = wpa_driver_test_set_param,
2470         .deauthenticate = wpa_driver_test_deauthenticate,
2471         .disassociate = wpa_driver_test_disassociate,
2472         .associate = wpa_driver_test_associate,
2473         .get_capa = wpa_driver_test_get_capa,
2474         .get_mac_addr = wpa_driver_test_get_mac_addr,
2475         .send_eapol = wpa_driver_test_send_eapol,
2476         .mlme_setprotection = wpa_driver_test_mlme_setprotection,
2477         .set_channel = wpa_driver_test_set_channel,
2478         .set_ssid = wpa_driver_test_set_ssid,
2479         .set_bssid = wpa_driver_test_set_bssid,
2480         .mlme_add_sta = wpa_driver_test_mlme_add_sta,
2481         .mlme_remove_sta = wpa_driver_test_mlme_remove_sta,
2482         .get_scan_results2 = wpa_driver_test_get_scan_results2,
2483         .global_init = wpa_driver_test_global_init,
2484         .global_deinit = wpa_driver_test_global_deinit,
2485         .init2 = wpa_driver_test_init2,
2486         .get_interfaces = wpa_driver_test_get_interfaces,
2487         .scan2 = wpa_driver_test_scan,
2488 };