src/drivers/driver_test.c

   1 /*
   2  * WPA Supplicant - testing driver interface
   3  * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 /* Make sure we get winsock2.h for Windows build to get sockaddr_storage */
  16 #include "build_config.h"
  17 #ifdef CONFIG_NATIVE_WINDOWS
  18 #include <winsock2.h>
  19 #endif /* CONFIG_NATIVE_WINDOWS */
  20
  21 #include "includes.h"
  22
  23 #ifndef CONFIG_NATIVE_WINDOWS
  24 #include <sys/un.h>
  25 #include <dirent.h>
  26 #include <sys/stat.h>
  27 #define DRIVER_TEST_UNIX
  28 #endif /* CONFIG_NATIVE_WINDOWS */
  29
  30 #include "common.h"
  31 #include "driver.h"
  32 #include "l2_packet/l2_packet.h"
  33 #include "eloop.h"
  34 #include "crypto/sha1.h"
  35 #include "common/ieee802_11_defs.h"
  36
  37 #include "../../hostapd/hostapd.h"
  38 #include "../../hostapd/wpa.h"
  39
  40
  41 struct test_client_socket {
  42         struct test_client_socket *next;
  43         u8 addr[ETH_ALEN];
  44         struct sockaddr_un un;
  45         socklen_t unlen;
  46         struct test_driver_bss *bss;
  47 };
  48
  49 struct test_driver_bss {
  50         struct test_driver_bss *next;
  51         char ifname[IFNAMSIZ + 1];
  52         u8 bssid[ETH_ALEN];
  53         u8 *ie;
  54         size_t ielen;
  55         u8 *wps_beacon_ie;
  56         size_t wps_beacon_ie_len;
  57         u8 *wps_probe_resp_ie;
  58         size_t wps_probe_resp_ie_len;
  59         u8 ssid[32];
  60         size_t ssid_len;
  61         int privacy;
  62 };
  63
  64 struct wpa_driver_test_global {
  65         int dummy;
  66 };
  67
  68 struct wpa_driver_test_data {
  69         struct wpa_driver_test_global *global;
  70         void *ctx;
  71         u8 own_addr[ETH_ALEN];
  72         int test_socket;
  73 #ifdef DRIVER_TEST_UNIX
  74         struct sockaddr_un hostapd_addr;
  75 #endif /* DRIVER_TEST_UNIX */
  76         int hostapd_addr_set;
  77         struct sockaddr_in hostapd_addr_udp;
  78         int hostapd_addr_udp_set;
  79         char *own_socket_path;
  80         char *test_dir;
  81         u8 bssid[ETH_ALEN];
  82         u8 ssid[32];
  83         size_t ssid_len;
  84 #define MAX_SCAN_RESULTS 30
  85         struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
  86         size_t num_scanres;
  87         int use_associnfo;
  88         u8 assoc_wpa_ie[80];
  89         size_t assoc_wpa_ie_len;
  90         int use_mlme;
  91         int associated;
  92         u8 *probe_req_ie;
  93         size_t probe_req_ie_len;
  94         int ibss;
  95         int privacy;
  96         int ap;
  97
  98         struct hostapd_data *hapd;
  99         struct test_client_socket *cli;
 100         struct test_driver_bss *bss;
 101         int udp_port;
 102 };
 103
 104
 105 static void wpa_driver_test_deinit(void *priv);
 106 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
 107                                   const char *dir, int ap);
 108 static void wpa_driver_test_close_test_socket(
 109         struct wpa_driver_test_data *drv);
 110
 111 #ifdef CONFIG_AP
 112 void ap_mgmt_rx(void *ctx, u8 *buf, size_t len, u16 stype,
 113                 struct hostapd_frame_info *fi);
 114 void ap_mgmt_tx_cb(void *ctx, u8 *buf, size_t len, u16 stype, int ok);
 115
 116 #else /* CONFIG_AP */
 117 #ifndef HOSTAPD
 118 static inline void ap_mgmt_rx(void *ctx, u8 *buf, size_t len, u16 stype,
 119                               struct hostapd_frame_info *fi)
 120 {
 121 }
 122
 123 static inline void ap_mgmt_tx_cb(void *ctx, u8 *buf, size_t len, u16 stype,
 124                                  int ok)
 125 {
 126 }
 127 #endif /* HOSTAPD */
 128 #endif /* CONFIG_AP */
 129
 130
 131 static void test_driver_free_bss(struct test_driver_bss *bss)
 132 {
 133         free(bss->ie);
 134         free(bss->wps_beacon_ie);
 135         free(bss->wps_probe_resp_ie);
 136         free(bss);
 137 }
 138
 139
 140 static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
 141 {
 142         struct test_driver_bss *bss, *prev_bss;
 143
 144         bss = drv->bss;
 145         while (bss) {
 146                 prev_bss = bss;
 147                 bss = bss->next;
 148                 test_driver_free_bss(prev_bss);
 149         }
 150
 151         drv->bss = NULL;
 152 }
 153
 154
 155 static struct test_client_socket *
 156 test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
 157                     socklen_t fromlen)
 158 {
 159         struct test_client_socket *cli = drv->cli;
 160
 161         while (cli) {
 162                 if (cli->unlen == fromlen &&
 163                     strncmp(cli->un.sun_path, from->sun_path,
 164                             fromlen - sizeof(cli->un.sun_family)) == 0)
 165                         return cli;
 166                 cli = cli->next;
 167         }
 168
 169         return NULL;
 170 }
 171
 172
 173 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
 174                                   size_t data_len, int encrypt,
 175                                   const u8 *own_addr)
 176 {
 177         struct wpa_driver_test_data *drv = priv;
 178         struct test_client_socket *cli;
 179         struct msghdr msg;
 180         struct iovec io[3];
 181         struct l2_ethhdr eth;
 182
 183         if (drv->test_socket < 0)
 184                 return -1;
 185
 186         cli = drv->cli;
 187         while (cli) {
 188                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 189                         break;
 190                 cli = cli->next;
 191         }
 192
 193         if (!cli) {
 194                 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
 195                            __func__);
 196                 return -1;
 197         }
 198
 199         memcpy(eth.h_dest, addr, ETH_ALEN);
 200         memcpy(eth.h_source, own_addr, ETH_ALEN);
 201         eth.h_proto = host_to_be16(ETH_P_EAPOL);
 202
 203         io[0].iov_base = "EAPOL ";
 204         io[0].iov_len = 6;
 205         io[1].iov_base = &eth;
 206         io[1].iov_len = sizeof(eth);
 207         io[2].iov_base = (u8 *) data;
 208         io[2].iov_len = data_len;
 209
 210         memset(&msg, 0, sizeof(msg));
 211         msg.msg_iov = io;
 212         msg.msg_iovlen = 3;
 213         msg.msg_name = &cli->un;
 214         msg.msg_namelen = cli->unlen;
 215         return sendmsg(drv->test_socket, &msg, 0);
 216 }
 217
 218
 219 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
 220                                   u16 proto, const u8 *data, size_t data_len)
 221 {
 222         struct wpa_driver_test_data *drv = priv;
 223         struct msghdr msg;
 224         struct iovec io[3];
 225         struct l2_ethhdr eth;
 226         char desttxt[30];
 227         struct sockaddr_un addr;
 228         struct dirent *dent;
 229         DIR *dir;
 230         int ret = 0, broadcast = 0, count = 0;
 231
 232         if (drv->test_socket < 0 || drv->test_dir == NULL) {
 233                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
 234                            "test_dir=%p)",
 235                            __func__, drv->test_socket, drv->test_dir);
 236                 return -1;
 237         }
 238
 239         broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 240         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
 241
 242         memcpy(eth.h_dest, dst, ETH_ALEN);
 243         memcpy(eth.h_source, src, ETH_ALEN);
 244         eth.h_proto = host_to_be16(proto);
 245
 246         io[0].iov_base = "ETHER ";
 247         io[0].iov_len = 6;
 248         io[1].iov_base = &eth;
 249         io[1].iov_len = sizeof(eth);
 250         io[2].iov_base = (u8 *) data;
 251         io[2].iov_len = data_len;
 252
 253         memset(&msg, 0, sizeof(msg));
 254         msg.msg_iov = io;
 255         msg.msg_iovlen = 3;
 256
 257         dir = opendir(drv->test_dir);
 258         if (dir == NULL) {
 259                 perror("test_driver: opendir");
 260                 return -1;
 261         }
 262         while ((dent = readdir(dir))) {
 263 #ifdef _DIRENT_HAVE_D_TYPE
 264                 /* Skip the file if it is not a socket. Also accept
 265                  * DT_UNKNOWN (0) in case the C library or underlying file
 266                  * system does not support d_type. */
 267                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 268                         continue;
 269 #endif /* _DIRENT_HAVE_D_TYPE */
 270                 if (strcmp(dent->d_name, ".") == 0 ||
 271                     strcmp(dent->d_name, "..") == 0)
 272                         continue;
 273
 274                 memset(&addr, 0, sizeof(addr));
 275                 addr.sun_family = AF_UNIX;
 276                 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 277                          drv->test_dir, dent->d_name);
 278
 279                 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
 280                         continue;
 281                 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
 282                         continue;
 283
 284                 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
 285                            __func__, dent->d_name);
 286
 287                 msg.msg_name = &addr;
 288                 msg.msg_namelen = sizeof(addr);
 289                 ret = sendmsg(drv->test_socket, &msg, 0);
 290                 if (ret < 0)
 291                         perror("driver_test: sendmsg");
 292                 count++;
 293         }
 294         closedir(dir);
 295
 296         if (!broadcast && count == 0) {
 297                 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
 298                            __func__, MAC2STR(dst));
 299                 return -1;
 300         }
 301
 302         return ret;
 303 }
 304
 305
 306 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
 307                                      size_t data_len)
 308 {
 309         struct wpa_driver_test_data *drv = priv;
 310         struct msghdr msg;
 311         struct iovec io[2];
 312         const u8 *dest;
 313         struct sockaddr_un addr;
 314         struct dirent *dent;
 315         DIR *dir;
 316         int broadcast;
 317         int ret = 0;
 318         struct ieee80211_hdr *hdr;
 319         u16 fc;
 320 #ifdef HOSTAPD
 321         char desttxt[30];
 322 #endif /* HOSTAPD */
 323
 324         wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
 325         if (drv->test_socket < 0 || data_len < 10) {
 326                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
 327                            " test_dir=%p)",
 328                            __func__, drv->test_socket,
 329                            (unsigned long) data_len,
 330                            drv->test_dir);
 331                 return -1;
 332         }
 333
 334         dest = data + 4;
 335         broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 336
 337 #ifdef HOSTAPD
 338         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
 339 #endif /* HOSTAPD */
 340
 341         io[0].iov_base = "MLME ";
 342         io[0].iov_len = 5;
 343         io[1].iov_base = (void *) data;
 344         io[1].iov_len = data_len;
 345
 346         os_memset(&msg, 0, sizeof(msg));
 347         msg.msg_iov = io;
 348         msg.msg_iovlen = 2;
 349
 350 #ifdef HOSTAPD
 351         if (drv->test_dir == NULL) {
 352                 wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
 353                 return -1;
 354         }
 355
 356         dir = opendir(drv->test_dir);
 357         if (dir == NULL) {
 358                 perror("test_driver: opendir");
 359                 return -1;
 360         }
 361         while ((dent = readdir(dir))) {
 362 #ifdef _DIRENT_HAVE_D_TYPE
 363                 /* Skip the file if it is not a socket. Also accept
 364                  * DT_UNKNOWN (0) in case the C library or underlying file
 365                  * system does not support d_type. */
 366                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 367                         continue;
 368 #endif /* _DIRENT_HAVE_D_TYPE */
 369                 if (os_strcmp(dent->d_name, ".") == 0 ||
 370                     os_strcmp(dent->d_name, "..") == 0)
 371                         continue;
 372
 373                 os_memset(&addr, 0, sizeof(addr));
 374                 addr.sun_family = AF_UNIX;
 375                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 376                             drv->test_dir, dent->d_name);
 377
 378                 if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
 379                         continue;
 380                 if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
 381                         continue;
 382
 383                 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
 384                            __func__, dent->d_name);
 385
 386                 msg.msg_name = &addr;
 387                 msg.msg_namelen = sizeof(addr);
 388                 ret = sendmsg(drv->test_socket, &msg, 0);
 389                 if (ret < 0)
 390                         perror("driver_test: sendmsg(test_socket)");
 391         }
 392         closedir(dir);
 393 #else /* HOSTAPD */
 394
 395         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
 396             drv->test_dir == NULL) {
 397                 if (drv->hostapd_addr_udp_set) {
 398                         msg.msg_name = &drv->hostapd_addr_udp;
 399                         msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
 400                 } else {
 401 #ifdef DRIVER_TEST_UNIX
 402                         msg.msg_name = &drv->hostapd_addr;
 403                         msg.msg_namelen = sizeof(drv->hostapd_addr);
 404 #endif /* DRIVER_TEST_UNIX */
 405                 }
 406         } else if (broadcast) {
 407                 dir = opendir(drv->test_dir);
 408                 if (dir == NULL)
 409                         return -1;
 410                 while ((dent = readdir(dir))) {
 411 #ifdef _DIRENT_HAVE_D_TYPE
 412                         /* Skip the file if it is not a socket.
 413                          * Also accept DT_UNKNOWN (0) in case
 414                          * the C library or underlying file
 415                          * system does not support d_type. */
 416                         if (dent->d_type != DT_SOCK &&
 417                             dent->d_type != DT_UNKNOWN)
 418                                 continue;
 419 #endif /* _DIRENT_HAVE_D_TYPE */
 420                         if (os_strcmp(dent->d_name, ".") == 0 ||
 421                             os_strcmp(dent->d_name, "..") == 0)
 422                                 continue;
 423                         wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
 424                                    __func__, dent->d_name);
 425                         os_memset(&addr, 0, sizeof(addr));
 426                         addr.sun_family = AF_UNIX;
 427                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 428                                     "%s/%s", drv->test_dir, dent->d_name);
 429
 430                         msg.msg_name = &addr;
 431                         msg.msg_namelen = sizeof(addr);
 432
 433                         ret = sendmsg(drv->test_socket, &msg, 0);
 434                         if (ret < 0)
 435                                 perror("driver_test: sendmsg(test_socket)");
 436                 }
 437                 closedir(dir);
 438                 return ret;
 439         } else {
 440                 struct stat st;
 441                 os_memset(&addr, 0, sizeof(addr));
 442                 addr.sun_family = AF_UNIX;
 443                 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 444                             "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
 445                 if (stat(addr.sun_path, &st) < 0) {
 446                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 447                                     "%s/STA-" MACSTR,
 448                                     drv->test_dir, MAC2STR(dest));
 449                 }
 450                 msg.msg_name = &addr;
 451                 msg.msg_namelen = sizeof(addr);
 452         }
 453
 454         if (sendmsg(drv->test_socket, &msg, 0) < 0) {
 455                 perror("sendmsg(test_socket)");
 456                 return -1;
 457         }
 458 #endif /* HOSTAPD */
 459
 460         hdr = (struct ieee80211_hdr *) data;
 461         fc = le_to_host16(hdr->frame_control);
 462 #ifdef HOSTAPD
 463         hostapd_mgmt_tx_cb(drv->hapd, (u8 *) data, data_len,
 464                            WLAN_FC_GET_STYPE(fc), ret >= 0);
 465 #else /* HOSTAPD */
 466         if (drv->ap) {
 467                 ap_mgmt_tx_cb(drv->ctx, (u8 *) data, data_len,
 468                               WLAN_FC_GET_STYPE(fc), ret >= 0);
 469         }
 470 #endif /* HOSTAPD */
 471
 472         return ret;
 473 }
 474
 475
 476 static void test_driver_scan(struct wpa_driver_test_data *drv,
 477                              struct sockaddr_un *from, socklen_t fromlen,
 478                              char *data)
 479 {
 480         char buf[512], *pos, *end;
 481         int ret;
 482         struct test_driver_bss *bss;
 483         u8 sa[ETH_ALEN];
 484         u8 ie[512];
 485         size_t ielen;
 486
 487         /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
 488
 489         wpa_printf(MSG_DEBUG, "test_driver: SCAN");
 490
 491         if (*data) {
 492                 if (*data != ' ' ||
 493                     hwaddr_aton(data + 1, sa)) {
 494                         wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
 495                                    "command format");
 496                         return;
 497                 }
 498
 499                 data += 18;
 500                 while (*data == ' ')
 501                         data++;
 502                 ielen = os_strlen(data) / 2;
 503                 if (ielen > sizeof(ie))
 504                         ielen = sizeof(ie);
 505                 if (hexstr2bin(data, ie, ielen) < 0)
 506                         ielen = 0;
 507
 508                 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
 509                            MAC2STR(sa));
 510                 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
 511
 512 #ifdef HOSTAPD
 513                 hostapd_probe_req_rx(drv->hapd, sa, ie, ielen);
 514 #endif /* HOSTAPD */
 515         }
 516
 517         for (bss = drv->bss; bss; bss = bss->next) {
 518                 pos = buf;
 519                 end = buf + sizeof(buf);
 520
 521                 /* reply: SCANRESP BSSID SSID IEs */
 522                 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
 523                                MAC2STR(bss->bssid));
 524                 if (ret < 0 || ret >= end - pos)
 525                         return;
 526                 pos += ret;
 527                 pos += wpa_snprintf_hex(pos, end - pos,
 528                                         bss->ssid, bss->ssid_len);
 529                 ret = snprintf(pos, end - pos, " ");
 530                 if (ret < 0 || ret >= end - pos)
 531                         return;
 532                 pos += ret;
 533                 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
 534                 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
 535                                         bss->wps_probe_resp_ie_len);
 536
 537                 if (bss->privacy) {
 538                         ret = snprintf(pos, end - pos, " PRIVACY");
 539                         if (ret < 0 || ret >= end - pos)
 540                                 return;
 541                         pos += ret;
 542                 }
 543
 544                 sendto(drv->test_socket, buf, pos - buf, 0,
 545                        (struct sockaddr *) from, fromlen);
 546         }
 547 }
 548
 549
 550 static struct hostapd_data *
 551 test_driver_get_hapd(struct wpa_driver_test_data *drv,
 552                      struct test_driver_bss *bss)
 553 {
 554 #ifdef HOSTAPD
 555         struct hostapd_iface *iface = drv->hapd->iface;
 556         struct hostapd_data *hapd = NULL;
 557         size_t i;
 558
 559         if (bss == NULL) {
 560                 wpa_printf(MSG_DEBUG, "%s: bss == NULL", __func__);
 561                 return NULL;
 562         }
 563
 564         for (i = 0; i < iface->num_bss; i++) {
 565                 hapd = iface->bss[i];
 566                 if (memcmp(hapd->own_addr, bss->bssid, ETH_ALEN) == 0)
 567                         break;
 568         }
 569         if (i == iface->num_bss) {
 570                 wpa_printf(MSG_DEBUG, "%s: no matching interface entry found "
 571                            "for BSSID " MACSTR, __func__, MAC2STR(bss->bssid));
 572                 return NULL;
 573         }
 574
 575         return hapd;
 576 #else /* HOSTAPD */
 577         return NULL;
 578 #endif /* HOSTAPD */
 579 }
 580
 581
 582 static int test_driver_new_sta(struct wpa_driver_test_data *drv,
 583                                struct test_driver_bss *bss, const u8 *addr,
 584                                const u8 *ie, size_t ielen)
 585 {
 586         struct hostapd_data *hapd;
 587
 588         hapd = test_driver_get_hapd(drv, bss);
 589         if (hapd == NULL)
 590                 return -1;
 591
 592 #ifdef HOSTAPD
 593         return hostapd_notif_assoc(hapd, addr, ie, ielen);
 594 #else /* HOSTAPD */
 595         return -1;
 596 #endif /* HOSTAPD */
 597 }
 598
 599
 600 static void test_driver_assoc(struct wpa_driver_test_data *drv,
 601                               struct sockaddr_un *from, socklen_t fromlen,
 602                               char *data)
 603 {
 604         struct test_client_socket *cli;
 605         u8 ie[256], ssid[32];
 606         size_t ielen, ssid_len = 0;
 607         char *pos, *pos2, cmd[50];
 608         struct test_driver_bss *bss;
 609
 610         /* data: STA-addr SSID(hex) IEs(hex) */
 611
 612         cli = os_zalloc(sizeof(*cli));
 613         if (cli == NULL)
 614                 return;
 615
 616         if (hwaddr_aton(data, cli->addr)) {
 617                 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
 618                        data);
 619                 free(cli);
 620                 return;
 621         }
 622         pos = data + 17;
 623         while (*pos == ' ')
 624                 pos++;
 625         pos2 = strchr(pos, ' ');
 626         ielen = 0;
 627         if (pos2) {
 628                 ssid_len = (pos2 - pos) / 2;
 629                 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
 630                         wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
 631                         free(cli);
 632                         return;
 633                 }
 634                 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
 635                                   ssid, ssid_len);
 636
 637                 pos = pos2 + 1;
 638                 ielen = strlen(pos) / 2;
 639                 if (ielen > sizeof(ie))
 640                         ielen = sizeof(ie);
 641                 if (hexstr2bin(pos, ie, ielen) < 0)
 642                         ielen = 0;
 643         }
 644
 645         for (bss = drv->bss; bss; bss = bss->next) {
 646                 if (bss->ssid_len == ssid_len &&
 647                     memcmp(bss->ssid, ssid, ssid_len) == 0)
 648                         break;
 649         }
 650         if (bss == NULL) {
 651                 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
 652                            "configured BSSes", __func__);
 653                 free(cli);
 654                 return;
 655         }
 656
 657         cli->bss = bss;
 658         memcpy(&cli->un, from, sizeof(cli->un));
 659         cli->unlen = fromlen;
 660         cli->next = drv->cli;
 661         drv->cli = cli;
 662         wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
 663                           (const u8 *) cli->un.sun_path,
 664                           cli->unlen - sizeof(cli->un.sun_family));
 665
 666         snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
 667                  MAC2STR(bss->bssid));
 668         sendto(drv->test_socket, cmd, strlen(cmd), 0,
 669                (struct sockaddr *) from, fromlen);
 670
 671         if (test_driver_new_sta(drv, bss, cli->addr, ie, ielen) < 0) {
 672                 wpa_printf(MSG_DEBUG, "test_driver: failed to add new STA");
 673         }
 674 }
 675
 676
 677 static void test_driver_disassoc(struct wpa_driver_test_data *drv,
 678                                  struct sockaddr_un *from, socklen_t fromlen)
 679 {
 680         struct test_client_socket *cli;
 681
 682         cli = test_driver_get_cli(drv, from, fromlen);
 683         if (!cli)
 684                 return;
 685
 686 #ifdef HOSTAPD
 687         hostapd_notif_disassoc(drv->hapd, cli->addr);
 688 #endif /* HOSTAPD */
 689 }
 690
 691
 692 static void test_driver_eapol(struct wpa_driver_test_data *drv,
 693                               struct sockaddr_un *from, socklen_t fromlen,
 694                               u8 *data, size_t datalen)
 695 {
 696 #ifdef HOSTAPD
 697         struct test_client_socket *cli;
 698 #endif /* HOSTAPD */
 699         const u8 *src = NULL;
 700
 701         if (datalen > 14) {
 702                 /* Skip Ethernet header */
 703                 src = data + ETH_ALEN;
 704                 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
 705                            MACSTR " proto=%04x",
 706                            MAC2STR(data), MAC2STR(src),
 707                            WPA_GET_BE16(data + 2 * ETH_ALEN));
 708                 data += 14;
 709                 datalen -= 14;
 710         }
 711 #ifdef HOSTAPD
 712         cli = test_driver_get_cli(drv, from, fromlen);
 713         if (cli) {
 714                 struct hostapd_data *hapd;
 715                 hapd = test_driver_get_hapd(drv, cli->bss);
 716                 if (hapd == NULL)
 717                         return;
 718                 hostapd_eapol_receive(hapd, cli->addr, data, datalen);
 719         } else {
 720                 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
 721                            "client");
 722         }
 723 #else /* HOSTAPD */
 724         if (src)
 725                 wpa_supplicant_rx_eapol(drv->ctx, src, data, datalen);
 726 #endif /* HOSTAPD */
 727 }
 728
 729
 730 static void test_driver_ether(struct wpa_driver_test_data *drv,
 731                               struct sockaddr_un *from, socklen_t fromlen,
 732                               u8 *data, size_t datalen)
 733 {
 734         struct l2_ethhdr *eth;
 735
 736         if (datalen < sizeof(*eth))
 737                 return;
 738
 739         eth = (struct l2_ethhdr *) data;
 740         wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
 741                    MACSTR " proto=%04x",
 742                    MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
 743                    be_to_host16(eth->h_proto));
 744
 745 #ifdef CONFIG_IEEE80211R
 746         if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
 747 #ifdef HOSTAPD
 748                 wpa_ft_rrb_rx(drv->hapd->wpa_auth, eth->h_source,
 749                               data + sizeof(*eth), datalen - sizeof(*eth));
 750 #endif /* HOSTAPD */
 751         }
 752 #endif /* CONFIG_IEEE80211R */
 753 }
 754
 755
 756 static void test_driver_mlme(struct wpa_driver_test_data *drv,
 757                              struct sockaddr_un *from, socklen_t fromlen,
 758                              u8 *data, size_t datalen)
 759 {
 760         struct ieee80211_hdr *hdr;
 761         u16 fc;
 762
 763         hdr = (struct ieee80211_hdr *) data;
 764
 765         if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
 766                 struct test_client_socket *cli;
 767                 cli = os_zalloc(sizeof(*cli));
 768                 if (cli == NULL)
 769                         return;
 770                 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
 771                            MAC2STR(hdr->addr2));
 772                 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
 773                 memcpy(&cli->un, from, sizeof(cli->un));
 774                 cli->unlen = fromlen;
 775                 cli->next = drv->cli;
 776                 drv->cli = cli;
 777         }
 778
 779         wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
 780                     data, datalen);
 781         fc = le_to_host16(hdr->frame_control);
 782         if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
 783                 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
 784                            __func__);
 785                 return;
 786         }
 787 #ifdef HOSTAPD
 788         hostapd_mgmt_rx(drv->hapd, data, datalen, WLAN_FC_GET_STYPE(fc), NULL);
 789 #else /* HOSTAPD */
 790         ap_mgmt_rx(drv->ctx, data, datalen, WLAN_FC_GET_STYPE(fc), NULL);
 791 #endif /* HOSTAPD */
 792 }
 793
 794
 795 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
 796 {
 797         struct wpa_driver_test_data *drv = eloop_ctx;
 798         char buf[2000];
 799         int res;
 800         struct sockaddr_un from;
 801         socklen_t fromlen = sizeof(from);
 802
 803         res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 804                        (struct sockaddr *) &from, &fromlen);
 805         if (res < 0) {
 806                 perror("recvfrom(test_socket)");
 807                 return;
 808         }
 809         buf[res] = '\0';
 810
 811         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
 812
 813         if (strncmp(buf, "SCAN", 4) == 0) {
 814                 test_driver_scan(drv, &from, fromlen, buf + 4);
 815         } else if (strncmp(buf, "ASSOC ", 6) == 0) {
 816                 test_driver_assoc(drv, &from, fromlen, buf + 6);
 817         } else if (strcmp(buf, "DISASSOC") == 0) {
 818                 test_driver_disassoc(drv, &from, fromlen);
 819         } else if (strncmp(buf, "EAPOL ", 6) == 0) {
 820                 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
 821                                   res - 6);
 822         } else if (strncmp(buf, "ETHER ", 6) == 0) {
 823                 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
 824                                   res - 6);
 825         } else if (strncmp(buf, "MLME ", 5) == 0) {
 826                 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
 827         } else {
 828                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
 829                                   (u8 *) buf, res);
 830         }
 831 }
 832
 833
 834 static struct test_driver_bss *
 835 test_driver_get_bss(struct wpa_driver_test_data *drv, const char *ifname)
 836 {
 837         struct test_driver_bss *bss;
 838
 839         for (bss = drv->bss; bss; bss = bss->next) {
 840                 if (strcmp(bss->ifname, ifname) == 0)
 841                         return bss;
 842         }
 843         return NULL;
 844 }
 845
 846
 847 static int test_driver_set_generic_elem(const char *ifname, void *priv,
 848                                         const u8 *elem, size_t elem_len)
 849 {
 850         struct wpa_driver_test_data *drv = priv;
 851         struct test_driver_bss *bss;
 852
 853         bss = test_driver_get_bss(drv, ifname);
 854         if (bss == NULL)
 855                 return -1;
 856
 857         free(bss->ie);
 858
 859         if (elem == NULL) {
 860                 bss->ie = NULL;
 861                 bss->ielen = 0;
 862                 return 0;
 863         }
 864
 865         bss->ie = malloc(elem_len);
 866         if (bss->ie == NULL) {
 867                 bss->ielen = 0;
 868                 return -1;
 869         }
 870
 871         memcpy(bss->ie, elem, elem_len);
 872         bss->ielen = elem_len;
 873         return 0;
 874 }
 875
 876
 877 static int test_driver_set_wps_beacon_ie(const char *ifname, void *priv,
 878                                          const u8 *ie, size_t len)
 879 {
 880         struct wpa_driver_test_data *drv = priv;
 881         struct test_driver_bss *bss;
 882
 883         wpa_hexdump(MSG_DEBUG, "test_driver: Beacon WPS IE", ie, len);
 884         bss = test_driver_get_bss(drv, ifname);
 885         if (bss == NULL)
 886                 return -1;
 887
 888         free(bss->wps_beacon_ie);
 889
 890         if (ie == NULL) {
 891                 bss->wps_beacon_ie = NULL;
 892                 bss->wps_beacon_ie_len = 0;
 893                 return 0;
 894         }
 895
 896         bss->wps_beacon_ie = malloc(len);
 897         if (bss->wps_beacon_ie == NULL) {
 898                 bss->wps_beacon_ie_len = 0;
 899                 return -1;
 900         }
 901
 902         memcpy(bss->wps_beacon_ie, ie, len);
 903         bss->wps_beacon_ie_len = len;
 904         return 0;
 905 }
 906
 907
 908 static int test_driver_set_wps_probe_resp_ie(const char *ifname, void *priv,
 909                                              const u8 *ie, size_t len)
 910 {
 911         struct wpa_driver_test_data *drv = priv;
 912         struct test_driver_bss *bss;
 913
 914         wpa_hexdump(MSG_DEBUG, "test_driver: ProbeResp WPS IE", ie, len);
 915         bss = test_driver_get_bss(drv, ifname);
 916         if (bss == NULL)
 917                 return -1;
 918
 919         free(bss->wps_probe_resp_ie);
 920
 921         if (ie == NULL) {
 922                 bss->wps_probe_resp_ie = NULL;
 923                 bss->wps_probe_resp_ie_len = 0;
 924                 return 0;
 925         }
 926
 927         bss->wps_probe_resp_ie = malloc(len);
 928         if (bss->wps_probe_resp_ie == NULL) {
 929                 bss->wps_probe_resp_ie_len = 0;
 930                 return -1;
 931         }
 932
 933         memcpy(bss->wps_probe_resp_ie, ie, len);
 934         bss->wps_probe_resp_ie_len = len;
 935         return 0;
 936 }
 937
 938
 939 static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
 940                                   const u8 *addr, int reason)
 941 {
 942         struct wpa_driver_test_data *drv = priv;
 943         struct test_client_socket *cli;
 944
 945         if (drv->test_socket < 0)
 946                 return -1;
 947
 948         cli = drv->cli;
 949         while (cli) {
 950                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 951                         break;
 952                 cli = cli->next;
 953         }
 954
 955         if (!cli)
 956                 return -1;
 957
 958         return sendto(drv->test_socket, "DEAUTH", 6, 0,
 959                       (struct sockaddr *) &cli->un, cli->unlen);
 960 }
 961
 962
 963 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
 964                                     const u8 *addr, int reason)
 965 {
 966         struct wpa_driver_test_data *drv = priv;
 967         struct test_client_socket *cli;
 968
 969         if (drv->test_socket < 0)
 970                 return -1;
 971
 972         cli = drv->cli;
 973         while (cli) {
 974                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 975                         break;
 976                 cli = cli->next;
 977         }
 978
 979         if (!cli)
 980                 return -1;
 981
 982         return sendto(drv->test_socket, "DISASSOC", 8, 0,
 983                       (struct sockaddr *) &cli->un, cli->unlen);
 984 }
 985
 986
 987 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid)
 988 {
 989         struct wpa_driver_test_data *drv = priv;
 990         struct test_driver_bss *bss;
 991
 992         wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
 993                    __func__, ifname, MAC2STR(bssid));
 994
 995         bss = os_zalloc(sizeof(*bss));
 996         if (bss == NULL)
 997                 return -1;
 998
 999         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1000         memcpy(bss->bssid, bssid, ETH_ALEN);
1001
1002         bss->next = drv->bss;
1003         drv->bss = bss;
1004
1005         return 0;
1006 }
1007
1008
1009 static int test_driver_bss_remove(void *priv, const char *ifname)
1010 {
1011         struct wpa_driver_test_data *drv = priv;
1012         struct test_driver_bss *bss, *prev;
1013         struct test_client_socket *cli, *prev_c;
1014
1015         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1016
1017         for (prev = NULL, bss = drv->bss; bss; prev = bss, bss = bss->next) {
1018                 if (strcmp(bss->ifname, ifname) != 0)
1019                         continue;
1020
1021                 if (prev)
1022                         prev->next = bss->next;
1023                 else
1024                         drv->bss = bss->next;
1025
1026                 for (prev_c = NULL, cli = drv->cli; cli;
1027                      prev_c = cli, cli = cli->next) {
1028                         if (cli->bss != bss)
1029                                 continue;
1030                         if (prev_c)
1031                                 prev_c->next = cli->next;
1032                         else
1033                                 drv->cli = cli->next;
1034                         free(cli);
1035                         break;
1036                 }
1037
1038                 test_driver_free_bss(bss);
1039                 return 0;
1040         }
1041
1042         return -1;
1043 }
1044
1045
1046 static int test_driver_if_add(const char *iface, void *priv,
1047                               enum wpa_driver_if_type type, const char *ifname,
1048                               const u8 *addr)
1049 {
1050         wpa_printf(MSG_DEBUG, "%s(iface=%s type=%d ifname=%s)",
1051                    __func__, iface, type, ifname);
1052         if (type == WPA_IF_AP_BSS)
1053                 return test_driver_bss_add(priv, ifname, addr);
1054         return 0;
1055 }
1056
1057
1058 static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
1059                                  const char *ifname)
1060 {
1061         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1062         if (type == WPA_IF_AP_BSS)
1063                 return test_driver_bss_remove(priv, ifname);
1064         return 0;
1065 }
1066
1067
1068 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
1069                                       const u8 *mask)
1070 {
1071         return 0;
1072 }
1073
1074
1075 static int test_driver_set_ssid(const char *ifname, void *priv, const u8 *buf,
1076                                 int len)
1077 {
1078         struct wpa_driver_test_data *drv = priv;
1079         struct test_driver_bss *bss;
1080
1081         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1082         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1083
1084         for (bss = drv->bss; bss; bss = bss->next) {
1085                 if (strcmp(bss->ifname, ifname) != 0)
1086                         continue;
1087
1088                 if (len < 0 || (size_t) len > sizeof(bss->ssid))
1089                         return -1;
1090
1091                 memcpy(bss->ssid, buf, len);
1092                 bss->ssid_len = len;
1093
1094                 return 0;
1095         }
1096
1097         return -1;
1098 }
1099
1100
1101 static int test_driver_set_privacy(const char *ifname, void *priv, int enabled)
1102 {
1103         struct wpa_driver_test_data *drv = priv;
1104         struct test_driver_bss *bss;
1105
1106         wpa_printf(MSG_DEBUG, "%s(ifname=%s enabled=%d)",
1107                    __func__, ifname, enabled);
1108
1109         for (bss = drv->bss; bss; bss = bss->next) {
1110                 if (strcmp(bss->ifname, ifname) != 0)
1111                         continue;
1112
1113                 bss->privacy = enabled;
1114
1115                 return 0;
1116         }
1117
1118         return -1;
1119 }
1120
1121
1122 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1123                                     const char *ifname, int vlan_id)
1124 {
1125         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1126                    __func__, MAC2STR(addr), ifname, vlan_id);
1127         return 0;
1128 }
1129
1130
1131 static int test_driver_sta_add(const char *ifname, void *priv,
1132                                struct hostapd_sta_add_params *params)
1133 {
1134         struct wpa_driver_test_data *drv = priv;
1135         struct test_client_socket *cli;
1136         struct test_driver_bss *bss;
1137
1138         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1139                    "capability=0x%x flags=0x%x listen_interval=%d)",
1140                    __func__, ifname, MAC2STR(params->addr), params->aid,
1141                    params->capability, params->flags,
1142                    params->listen_interval);
1143         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1144                     params->supp_rates, params->supp_rates_len);
1145
1146         cli = drv->cli;
1147         while (cli) {
1148                 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1149                         break;
1150                 cli = cli->next;
1151         }
1152         if (!cli) {
1153                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1154                            __func__);
1155                 return -1;
1156         }
1157
1158         for (bss = drv->bss; bss; bss = bss->next) {
1159                 if (strcmp(ifname, bss->ifname) == 0)
1160                         break;
1161         }
1162         if (bss == NULL) {
1163                 wpa_printf(MSG_DEBUG, "%s: No matching interface found from "
1164                            "configured BSSes", __func__);
1165                 return -1;
1166         }
1167
1168         cli->bss = bss;
1169
1170         return 0;
1171 }
1172
1173
1174 static void * test_driver_init(struct hostapd_data *hapd,
1175                                struct wpa_init_params *params)
1176 {
1177         struct wpa_driver_test_data *drv;
1178         struct sockaddr_un addr_un;
1179         struct sockaddr_in addr_in;
1180         struct sockaddr *addr;
1181         socklen_t alen;
1182
1183         drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1184         if (drv == NULL) {
1185                 printf("Could not allocate memory for test driver data\n");
1186                 return NULL;
1187         }
1188         drv->ap = 1;
1189         drv->bss = os_zalloc(sizeof(*drv->bss));
1190         if (drv->bss == NULL) {
1191                 printf("Could not allocate memory for test driver BSS data\n");
1192                 free(drv);
1193                 return NULL;
1194         }
1195
1196         drv->hapd = hapd;
1197
1198         /* Generate a MAC address to help testing with multiple APs */
1199         params->own_addr[0] = 0x02; /* locally administered */
1200         sha1_prf((const u8 *) params->ifname, strlen(params->ifname),
1201                  "hostapd test bssid generation",
1202                  params->ssid, params->ssid_len,
1203                  params->own_addr + 1, ETH_ALEN - 1);
1204
1205         os_strlcpy(drv->bss->ifname, params->ifname, IFNAMSIZ);
1206         memcpy(drv->bss->bssid, params->own_addr, ETH_ALEN);
1207
1208         if (params->test_socket) {
1209                 if (os_strlen(params->test_socket) >=
1210                     sizeof(addr_un.sun_path)) {
1211                         printf("Too long test_socket path\n");
1212                         wpa_driver_test_deinit(drv);
1213                         return NULL;
1214                 }
1215                 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1216                         size_t len = strlen(params->test_socket) + 30;
1217                         drv->test_dir = strdup(params->test_socket + 4);
1218                         drv->own_socket_path = malloc(len);
1219                         if (drv->own_socket_path) {
1220                                 snprintf(drv->own_socket_path, len,
1221                                          "%s/AP-" MACSTR,
1222                                          params->test_socket + 4,
1223                                          MAC2STR(params->own_addr));
1224                         }
1225                 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1226                         drv->udp_port = atoi(params->test_socket + 4);
1227                 } else {
1228                         drv->own_socket_path = strdup(params->test_socket);
1229                 }
1230                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1231                         wpa_driver_test_deinit(drv);
1232                         return NULL;
1233                 }
1234
1235                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1236                                           SOCK_DGRAM, 0);
1237                 if (drv->test_socket < 0) {
1238                         perror("socket");
1239                         wpa_driver_test_deinit(drv);
1240                         return NULL;
1241                 }
1242
1243                 if (drv->udp_port) {
1244                         os_memset(&addr_in, 0, sizeof(addr_in));
1245                         addr_in.sin_family = AF_INET;
1246                         addr_in.sin_port = htons(drv->udp_port);
1247                         addr = (struct sockaddr *) &addr_in;
1248                         alen = sizeof(addr_in);
1249                 } else {
1250                         os_memset(&addr_un, 0, sizeof(addr_un));
1251                         addr_un.sun_family = AF_UNIX;
1252                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1253                                    sizeof(addr_un.sun_path));
1254                         addr = (struct sockaddr *) &addr_un;
1255                         alen = sizeof(addr_un);
1256                 }
1257                 if (bind(drv->test_socket, addr, alen) < 0) {
1258                         perror("bind(PF_UNIX)");
1259                         close(drv->test_socket);
1260                         if (drv->own_socket_path)
1261                                 unlink(drv->own_socket_path);
1262                         wpa_driver_test_deinit(drv);
1263                         return NULL;
1264                 }
1265                 eloop_register_read_sock(drv->test_socket,
1266                                          test_driver_receive_unix, drv, NULL);
1267         } else
1268                 drv->test_socket = -1;
1269
1270         return drv;
1271 }
1272
1273
1274 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1275 {
1276         struct wpa_driver_test_data *drv = eloop_ctx;
1277
1278 #ifdef DRIVER_TEST_UNIX
1279         if (drv->associated && drv->hostapd_addr_set) {
1280                 struct stat st;
1281                 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1282                         wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1283                                    __func__, strerror(errno));
1284                         drv->associated = 0;
1285                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1286                 }
1287         }
1288 #endif /* DRIVER_TEST_UNIX */
1289
1290         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1291 }
1292
1293
1294 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1295 {
1296         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1297         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1298 }
1299
1300
1301 #ifdef DRIVER_TEST_UNIX
1302 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1303                                 const char *path)
1304 {
1305         struct dirent *dent;
1306         DIR *dir;
1307         struct sockaddr_un addr;
1308         char cmd[512], *pos, *end;
1309         int ret;
1310
1311         dir = opendir(path);
1312         if (dir == NULL)
1313                 return;
1314
1315         end = cmd + sizeof(cmd);
1316         pos = cmd;
1317         ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1318                           MAC2STR(drv->own_addr));
1319         if (ret >= 0 && ret < end - pos)
1320                 pos += ret;
1321         if (drv->probe_req_ie) {
1322                 ret = os_snprintf(pos, end - pos, " ");
1323                 if (ret >= 0 && ret < end - pos)
1324                         pos += ret;
1325                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1326                                         drv->probe_req_ie_len);
1327         }
1328         end[-1] = '\0';
1329
1330         while ((dent = readdir(dir))) {
1331                 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1332                     os_strncmp(dent->d_name, "STA-", 4) != 0)
1333                         continue;
1334                 if (drv->own_socket_path) {
1335                         size_t olen, dlen;
1336                         olen = os_strlen(drv->own_socket_path);
1337                         dlen = os_strlen(dent->d_name);
1338                         if (olen >= dlen &&
1339                             os_strcmp(dent->d_name,
1340                                       drv->own_socket_path + olen - dlen) == 0)
1341                                 continue;
1342                 }
1343                 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1344
1345                 os_memset(&addr, 0, sizeof(addr));
1346                 addr.sun_family = AF_UNIX;
1347                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1348                             path, dent->d_name);
1349
1350                 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1351                            (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1352                         perror("sendto(test_socket)");
1353                 }
1354         }
1355         closedir(dir);
1356 }
1357 #endif /* DRIVER_TEST_UNIX */
1358
1359
1360 static int wpa_driver_test_scan(void *priv,
1361                                 struct wpa_driver_scan_params *params)
1362 {
1363         struct wpa_driver_test_data *drv = priv;
1364         size_t i;
1365
1366         wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1367
1368         os_free(drv->probe_req_ie);
1369         if (params->extra_ies) {
1370                 drv->probe_req_ie = os_malloc(params->extra_ies_len);
1371                 if (drv->probe_req_ie == NULL) {
1372                         drv->probe_req_ie_len = 0;
1373                         return -1;
1374                 }
1375                 os_memcpy(drv->probe_req_ie, params->extra_ies,
1376                           params->extra_ies_len);
1377                 drv->probe_req_ie_len = params->extra_ies_len;
1378         } else {
1379                 drv->probe_req_ie = NULL;
1380                 drv->probe_req_ie_len = 0;
1381         }
1382
1383         for (i = 0; i < params->num_ssids; i++)
1384                 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1385                             params->ssids[i].ssid, params->ssids[i].ssid_len);
1386         wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1387                     params->extra_ies, params->extra_ies_len);
1388
1389         drv->num_scanres = 0;
1390
1391 #ifdef DRIVER_TEST_UNIX
1392         if (drv->test_socket >= 0 && drv->test_dir)
1393                 wpa_driver_scan_dir(drv, drv->test_dir);
1394
1395         if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1396             sendto(drv->test_socket, "SCAN", 4, 0,
1397                    (struct sockaddr *) &drv->hostapd_addr,
1398                    sizeof(drv->hostapd_addr)) < 0) {
1399                 perror("sendto(test_socket)");
1400         }
1401 #endif /* DRIVER_TEST_UNIX */
1402
1403         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1404             sendto(drv->test_socket, "SCAN", 4, 0,
1405                    (struct sockaddr *) &drv->hostapd_addr_udp,
1406                    sizeof(drv->hostapd_addr_udp)) < 0) {
1407                 perror("sendto(test_socket)");
1408         }
1409
1410         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1411         eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1412                                drv->ctx);
1413         return 0;
1414 }
1415
1416
1417 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1418 {
1419         struct wpa_driver_test_data *drv = priv;
1420         struct wpa_scan_results *res;
1421         size_t i;
1422
1423         res = os_zalloc(sizeof(*res));
1424         if (res == NULL)
1425                 return NULL;
1426
1427         res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1428         if (res->res == NULL) {
1429                 os_free(res);
1430                 return NULL;
1431         }
1432
1433         for (i = 0; i < drv->num_scanres; i++) {
1434                 struct wpa_scan_res *r;
1435                 if (drv->scanres[i] == NULL)
1436                         continue;
1437                 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1438                 if (r == NULL)
1439                         break;
1440                 os_memcpy(r, drv->scanres[i],
1441                           sizeof(*r) + drv->scanres[i]->ie_len);
1442                 res->res[res->num++] = r;
1443         }
1444
1445         return res;
1446 }
1447
1448
1449 static int wpa_driver_test_set_key(const char *ifname, void *priv, wpa_alg alg,
1450                                    const u8 *addr, int key_idx, int set_tx,
1451                                    const u8 *seq, size_t seq_len,
1452                                    const u8 *key, size_t key_len)
1453 {
1454         wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1455                    "set_tx=%d",
1456                    __func__, ifname, priv, alg, key_idx, set_tx);
1457         if (addr)
1458                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1459         if (seq)
1460                 wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
1461         if (key)
1462                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1463         return 0;
1464 }
1465
1466
1467 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1468 {
1469         if (ap && !drv->ap) {
1470                 wpa_driver_test_close_test_socket(drv);
1471                 wpa_driver_test_attach(drv, drv->test_dir, 1);
1472                 drv->ap = 1;
1473         } else if (!ap && drv->ap) {
1474                 wpa_driver_test_close_test_socket(drv);
1475                 wpa_driver_test_attach(drv, drv->test_dir, 0);
1476                 drv->ap = 0;
1477         }
1478
1479         return 0;
1480 }
1481
1482
1483 static int wpa_driver_test_associate(
1484         void *priv, struct wpa_driver_associate_params *params)
1485 {
1486         struct wpa_driver_test_data *drv = priv;
1487         wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1488                    "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1489                    __func__, priv, params->freq, params->pairwise_suite,
1490                    params->group_suite, params->key_mgmt_suite,
1491                    params->auth_alg, params->mode);
1492         if (params->bssid) {
1493                 wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
1494                            MAC2STR(params->bssid));
1495         }
1496         if (params->ssid) {
1497                 wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
1498                                   params->ssid, params->ssid_len);
1499         }
1500         if (params->wpa_ie) {
1501                 wpa_hexdump(MSG_DEBUG, "   wpa_ie",
1502                             params->wpa_ie, params->wpa_ie_len);
1503                 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1504                 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1505                         drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1506                 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1507                           drv->assoc_wpa_ie_len);
1508         } else
1509                 drv->assoc_wpa_ie_len = 0;
1510
1511         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1512
1513         drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1514         drv->privacy = params->key_mgmt_suite &
1515                 (WPA_KEY_MGMT_IEEE8021X |
1516                  WPA_KEY_MGMT_PSK |
1517                  WPA_KEY_MGMT_WPA_NONE |
1518                  WPA_KEY_MGMT_FT_IEEE8021X |
1519                  WPA_KEY_MGMT_FT_PSK |
1520                  WPA_KEY_MGMT_IEEE8021X_SHA256 |
1521                  WPA_KEY_MGMT_PSK_SHA256);
1522         if (params->wep_key_len[params->wep_tx_keyidx])
1523                 drv->privacy = 1;
1524
1525 #ifdef DRIVER_TEST_UNIX
1526         if (drv->test_dir && params->bssid &&
1527             params->mode != IEEE80211_MODE_IBSS) {
1528                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1529                 drv->hostapd_addr.sun_family = AF_UNIX;
1530                 os_snprintf(drv->hostapd_addr.sun_path,
1531                             sizeof(drv->hostapd_addr.sun_path),
1532                             "%s/AP-" MACSTR,
1533                             drv->test_dir, MAC2STR(params->bssid));
1534                 drv->hostapd_addr_set = 1;
1535         }
1536 #endif /* DRIVER_TEST_UNIX */
1537
1538         if (params->mode == IEEE80211_MODE_AP) {
1539                 struct test_driver_bss *bss;
1540                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1541                 drv->ssid_len = params->ssid_len;
1542
1543                 test_driver_free_bsses(drv);
1544                 bss = drv->bss = os_zalloc(sizeof(*drv->bss));
1545                 if (bss == NULL)
1546                         return -1;
1547                 os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1548                 os_memcpy(bss->ssid, params->ssid, params->ssid_len);
1549                 bss->ssid_len = params->ssid_len;
1550                 bss->privacy = drv->privacy;
1551                 if (params->wpa_ie && params->wpa_ie_len) {
1552                         bss->ie = os_malloc(params->wpa_ie_len);
1553                         if (bss->ie) {
1554                                 os_memcpy(bss->ie, params->wpa_ie,
1555                                           params->wpa_ie_len);
1556                                 bss->ielen = params->wpa_ie_len;
1557                         }
1558                 }
1559         } else if (drv->test_socket >= 0 &&
1560                    (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1561                 char cmd[200], *pos, *end;
1562                 int ret;
1563                 end = cmd + sizeof(cmd);
1564                 pos = cmd;
1565                 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1566                                   MAC2STR(drv->own_addr));
1567                 if (ret >= 0 && ret < end - pos)
1568                         pos += ret;
1569                 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1570                                         params->ssid_len);
1571                 ret = os_snprintf(pos, end - pos, " ");
1572                 if (ret >= 0 && ret < end - pos)
1573                         pos += ret;
1574                 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1575                                         params->wpa_ie_len);
1576                 end[-1] = '\0';
1577 #ifdef DRIVER_TEST_UNIX
1578                 if (drv->hostapd_addr_set &&
1579                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1580                            (struct sockaddr *) &drv->hostapd_addr,
1581                            sizeof(drv->hostapd_addr)) < 0) {
1582                         perror("sendto(test_socket)");
1583                         return -1;
1584                 }
1585 #endif /* DRIVER_TEST_UNIX */
1586                 if (drv->hostapd_addr_udp_set &&
1587                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1588                            (struct sockaddr *) &drv->hostapd_addr_udp,
1589                            sizeof(drv->hostapd_addr_udp)) < 0) {
1590                         perror("sendto(test_socket)");
1591                         return -1;
1592                 }
1593
1594                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1595                 drv->ssid_len = params->ssid_len;
1596         } else {
1597                 drv->associated = 1;
1598                 if (params->mode == IEEE80211_MODE_IBSS) {
1599                         os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1600                         drv->ssid_len = params->ssid_len;
1601                         if (params->bssid)
1602                                 os_memcpy(drv->bssid, params->bssid, ETH_ALEN);
1603                         else {
1604                                 os_get_random(drv->bssid, ETH_ALEN);
1605                                 drv->bssid[0] &= ~0x01;
1606                                 drv->bssid[0] |= 0x02;
1607                         }
1608                 }
1609                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1610         }
1611
1612         return 0;
1613 }
1614
1615
1616 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1617 {
1618         struct wpa_driver_test_data *drv = priv;
1619         os_memcpy(bssid, drv->bssid, ETH_ALEN);
1620         return 0;
1621 }
1622
1623
1624 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1625 {
1626         struct wpa_driver_test_data *drv = priv;
1627         os_memcpy(ssid, drv->ssid, 32);
1628         return drv->ssid_len;
1629 }
1630
1631
1632 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1633 {
1634 #ifdef DRIVER_TEST_UNIX
1635         if (drv->test_socket >= 0 &&
1636             sendto(drv->test_socket, "DISASSOC", 8, 0,
1637                    (struct sockaddr *) &drv->hostapd_addr,
1638                    sizeof(drv->hostapd_addr)) < 0) {
1639                 perror("sendto(test_socket)");
1640                 return -1;
1641         }
1642 #endif /* DRIVER_TEST_UNIX */
1643         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1644             sendto(drv->test_socket, "DISASSOC", 8, 0,
1645                    (struct sockaddr *) &drv->hostapd_addr_udp,
1646                    sizeof(drv->hostapd_addr_udp)) < 0) {
1647                 perror("sendto(test_socket)");
1648                 return -1;
1649         }
1650         return 0;
1651 }
1652
1653
1654 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1655                                           int reason_code)
1656 {
1657         struct wpa_driver_test_data *drv = priv;
1658         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1659                    __func__, MAC2STR(addr), reason_code);
1660         os_memset(drv->bssid, 0, ETH_ALEN);
1661         drv->associated = 0;
1662         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1663         return wpa_driver_test_send_disassoc(drv);
1664 }
1665
1666
1667 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1668                                         int reason_code)
1669 {
1670         struct wpa_driver_test_data *drv = priv;
1671         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1672                    __func__, MAC2STR(addr), reason_code);
1673         os_memset(drv->bssid, 0, ETH_ALEN);
1674         drv->associated = 0;
1675         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1676         return wpa_driver_test_send_disassoc(drv);
1677 }
1678
1679
1680 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1681                                      struct sockaddr *from,
1682                                      socklen_t fromlen,
1683                                      const char *data)
1684 {
1685         struct wpa_scan_res *res;
1686         const char *pos, *pos2;
1687         size_t len;
1688         u8 *ie_pos, *ie_start, *ie_end;
1689 #define MAX_IE_LEN 1000
1690
1691         wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1692         if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1693                 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1694                            "result");
1695                 return;
1696         }
1697
1698         /* SCANRESP BSSID SSID IEs */
1699
1700         res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1701         if (res == NULL)
1702                 return;
1703         ie_start = ie_pos = (u8 *) (res + 1);
1704         ie_end = ie_pos + MAX_IE_LEN;
1705
1706         if (hwaddr_aton(data, res->bssid)) {
1707                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1708                 os_free(res);
1709                 return;
1710         }
1711
1712         pos = data + 17;
1713         while (*pos == ' ')
1714                 pos++;
1715         pos2 = os_strchr(pos, ' ');
1716         if (pos2 == NULL) {
1717                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1718                            "in scanres");
1719                 os_free(res);
1720                 return;
1721         }
1722         len = (pos2 - pos) / 2;
1723         if (len > 32)
1724                 len = 32;
1725         /*
1726          * Generate SSID IE from the SSID field since this IE is not included
1727          * in the main IE field.
1728          */
1729         *ie_pos++ = WLAN_EID_SSID;
1730         *ie_pos++ = len;
1731         if (hexstr2bin(pos, ie_pos, len) < 0) {
1732                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1733                 os_free(res);
1734                 return;
1735         }
1736         ie_pos += len;
1737
1738         pos = pos2 + 1;
1739         pos2 = os_strchr(pos, ' ');
1740         if (pos2 == NULL)
1741                 len = os_strlen(pos) / 2;
1742         else
1743                 len = (pos2 - pos) / 2;
1744         if ((int) len > ie_end - ie_pos)
1745                 len = ie_end - ie_pos;
1746         if (hexstr2bin(pos, ie_pos, len) < 0) {
1747                 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1748                 os_free(res);
1749                 return;
1750         }
1751         ie_pos += len;
1752         res->ie_len = ie_pos - ie_start;
1753
1754         if (pos2) {
1755                 pos = pos2 + 1;
1756                 while (*pos == ' ')
1757                         pos++;
1758                 if (os_strstr(pos, "PRIVACY"))
1759                         res->caps |= IEEE80211_CAP_PRIVACY;
1760                 if (os_strstr(pos, "IBSS"))
1761                         res->caps |= IEEE80211_CAP_IBSS;
1762         }
1763
1764         os_free(drv->scanres[drv->num_scanres]);
1765         drv->scanres[drv->num_scanres++] = res;
1766 }
1767
1768
1769 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1770                                       struct sockaddr *from,
1771                                       socklen_t fromlen,
1772                                       const char *data)
1773 {
1774         /* ASSOCRESP BSSID <res> */
1775         if (hwaddr_aton(data, drv->bssid)) {
1776                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1777                            "assocresp");
1778         }
1779         if (drv->use_associnfo) {
1780                 union wpa_event_data event;
1781                 os_memset(&event, 0, sizeof(event));
1782                 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1783                 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1784                 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1785         }
1786         drv->associated = 1;
1787         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1788 }
1789
1790
1791 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1792                                      struct sockaddr *from,
1793                                      socklen_t fromlen)
1794 {
1795         drv->associated = 0;
1796         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1797 }
1798
1799
1800 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1801                                   struct sockaddr *from,
1802                                   socklen_t fromlen,
1803                                   const u8 *data, size_t data_len)
1804 {
1805         const u8 *src = drv->bssid;
1806
1807         if (data_len > 14) {
1808                 /* Skip Ethernet header */
1809                 src = data + ETH_ALEN;
1810                 data += 14;
1811                 data_len -= 14;
1812         }
1813 #ifndef HOSTAPD
1814         wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len);
1815 #endif /* HOSTAPD */
1816 }
1817
1818
1819 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1820                                  struct sockaddr *from,
1821                                  socklen_t fromlen,
1822                                  const u8 *data, size_t data_len)
1823 {
1824 #ifdef CONFIG_CLIENT_MLME
1825         struct ieee80211_rx_status rx_status;
1826         os_memset(&rx_status, 0, sizeof(rx_status));
1827         wpa_supplicant_sta_rx(drv->ctx, data, data_len, &rx_status);
1828 #endif /* CONFIG_CLIENT_MLME */
1829 }
1830
1831
1832 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1833                                      struct sockaddr *from,
1834                                      socklen_t fromlen,
1835                                      const u8 *data, size_t data_len)
1836 {
1837         char buf[512], *pos, *end;
1838         int ret;
1839
1840         /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
1841
1842         if (!drv->ibss)
1843                 return;
1844
1845         pos = buf;
1846         end = buf + sizeof(buf);
1847
1848         /* reply: SCANRESP BSSID SSID IEs */
1849         ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
1850                        MAC2STR(drv->bssid));
1851         if (ret < 0 || ret >= end - pos)
1852                 return;
1853         pos += ret;
1854         pos += wpa_snprintf_hex(pos, end - pos,
1855                                 drv->ssid, drv->ssid_len);
1856         ret = snprintf(pos, end - pos, " ");
1857         if (ret < 0 || ret >= end - pos)
1858                 return;
1859         pos += ret;
1860         pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
1861                                 drv->assoc_wpa_ie_len);
1862
1863         if (drv->privacy) {
1864                 ret = snprintf(pos, end - pos, " PRIVACY");
1865                 if (ret < 0 || ret >= end - pos)
1866                         return;
1867                 pos += ret;
1868         }
1869
1870         ret = snprintf(pos, end - pos, " IBSS");
1871         if (ret < 0 || ret >= end - pos)
1872                 return;
1873         pos += ret;
1874
1875         sendto(drv->test_socket, buf, pos - buf, 0,
1876                (struct sockaddr *) from, fromlen);
1877 }
1878
1879
1880 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
1881                                          void *sock_ctx)
1882 {
1883         struct wpa_driver_test_data *drv = eloop_ctx;
1884         char *buf;
1885         int res;
1886         struct sockaddr_storage from;
1887         socklen_t fromlen = sizeof(from);
1888         const size_t buflen = 2000;
1889
1890         if (drv->ap) {
1891                 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
1892                 return;
1893         }
1894
1895         buf = os_malloc(buflen);
1896         if (buf == NULL)
1897                 return;
1898         res = recvfrom(sock, buf, buflen - 1, 0,
1899                        (struct sockaddr *) &from, &fromlen);
1900         if (res < 0) {
1901                 perror("recvfrom(test_socket)");
1902                 os_free(buf);
1903                 return;
1904         }
1905         buf[res] = '\0';
1906
1907         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
1908
1909         if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
1910                 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
1911                                          fromlen, buf + 9);
1912         } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
1913                 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
1914                                           fromlen, buf + 10);
1915         } else if (os_strcmp(buf, "DISASSOC") == 0) {
1916                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1917                                          fromlen);
1918         } else if (os_strcmp(buf, "DEAUTH") == 0) {
1919                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1920                                          fromlen);
1921         } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
1922                 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
1923                                       (const u8 *) buf + 6, res - 6);
1924         } else if (os_strncmp(buf, "MLME ", 5) == 0) {
1925                 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
1926                                      (const u8 *) buf + 5, res - 5);
1927         } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
1928                 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
1929                                          fromlen,
1930                                          (const u8 *) buf + 5, res - 5);
1931         } else {
1932                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
1933                                   (u8 *) buf, res);
1934         }
1935         os_free(buf);
1936 }
1937
1938
1939 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
1940                                     void *global_priv)
1941 {
1942         struct wpa_driver_test_data *drv;
1943
1944         drv = os_zalloc(sizeof(*drv));
1945         if (drv == NULL)
1946                 return NULL;
1947         drv->global = global_priv;
1948         drv->ctx = ctx;
1949         drv->test_socket = -1;
1950
1951         /* Set dummy BSSID and SSID for testing. */
1952         drv->bssid[0] = 0x02;
1953         drv->bssid[1] = 0x00;
1954         drv->bssid[2] = 0x00;
1955         drv->bssid[3] = 0x00;
1956         drv->bssid[4] = 0x00;
1957         drv->bssid[5] = 0x01;
1958         os_memcpy(drv->ssid, "test", 5);
1959         drv->ssid_len = 4;
1960
1961         /* Generate a MAC address to help testing with multiple STAs */
1962         drv->own_addr[0] = 0x02; /* locally administered */
1963         sha1_prf((const u8 *) ifname, os_strlen(ifname),
1964                  "wpa_supplicant test mac addr generation",
1965                  NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1966         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1967
1968         return drv;
1969 }
1970
1971
1972 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
1973 {
1974         if (drv->test_socket >= 0) {
1975                 eloop_unregister_read_sock(drv->test_socket);
1976                 close(drv->test_socket);
1977                 drv->test_socket = -1;
1978         }
1979
1980         if (drv->own_socket_path) {
1981                 unlink(drv->own_socket_path);
1982                 os_free(drv->own_socket_path);
1983                 drv->own_socket_path = NULL;
1984         }
1985 }
1986
1987
1988 static void wpa_driver_test_deinit(void *priv)
1989 {
1990         struct wpa_driver_test_data *drv = priv;
1991         struct test_client_socket *cli, *prev;
1992         int i;
1993
1994         cli = drv->cli;
1995         while (cli) {
1996                 prev = cli;
1997                 cli = cli->next;
1998                 os_free(prev);
1999         }
2000
2001 #ifdef HOSTAPD
2002         /* There should be only one BSS remaining at this point. */
2003         if (drv->bss == NULL)
2004                 wpa_printf(MSG_ERROR, "%s: drv->bss == NULL", __func__);
2005         else if (drv->bss->next)
2006                 wpa_printf(MSG_ERROR, "%s: drv->bss->next != NULL", __func__);
2007 #endif /* HOSTAPD */
2008
2009         test_driver_free_bsses(drv);
2010
2011         wpa_driver_test_close_test_socket(drv);
2012         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
2013         eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
2014         os_free(drv->test_dir);
2015         for (i = 0; i < MAX_SCAN_RESULTS; i++)
2016                 os_free(drv->scanres[i]);
2017         os_free(drv->probe_req_ie);
2018         os_free(drv);
2019 }
2020
2021
2022 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
2023                                   const char *dir, int ap)
2024 {
2025 #ifdef DRIVER_TEST_UNIX
2026         static unsigned int counter = 0;
2027         struct sockaddr_un addr;
2028         size_t len;
2029
2030         os_free(drv->own_socket_path);
2031         if (dir) {
2032                 len = os_strlen(dir) + 30;
2033                 drv->own_socket_path = os_malloc(len);
2034                 if (drv->own_socket_path == NULL)
2035                         return -1;
2036                 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
2037                             dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
2038         } else {
2039                 drv->own_socket_path = os_malloc(100);
2040                 if (drv->own_socket_path == NULL)
2041                         return -1;
2042                 os_snprintf(drv->own_socket_path, 100,
2043                             "/tmp/wpa_supplicant_test-%d-%d",
2044                             getpid(), counter++);
2045         }
2046
2047         drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
2048         if (drv->test_socket < 0) {
2049                 perror("socket(PF_UNIX)");
2050                 os_free(drv->own_socket_path);
2051                 drv->own_socket_path = NULL;
2052                 return -1;
2053         }
2054
2055         os_memset(&addr, 0, sizeof(addr));
2056         addr.sun_family = AF_UNIX;
2057         os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2058         if (bind(drv->test_socket, (struct sockaddr *) &addr,
2059                  sizeof(addr)) < 0) {
2060                 perror("bind(PF_UNIX)");
2061                 close(drv->test_socket);
2062                 unlink(drv->own_socket_path);
2063                 os_free(drv->own_socket_path);
2064                 drv->own_socket_path = NULL;
2065                 return -1;
2066         }
2067
2068         eloop_register_read_sock(drv->test_socket,
2069                                  wpa_driver_test_receive_unix, drv, NULL);
2070
2071         return 0;
2072 #else /* DRIVER_TEST_UNIX */
2073         return -1;
2074 #endif /* DRIVER_TEST_UNIX */
2075 }
2076
2077
2078 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2079                                       char *dst)
2080 {
2081         char *pos;
2082
2083         pos = os_strchr(dst, ':');
2084         if (pos == NULL)
2085                 return -1;
2086         *pos++ = '\0';
2087         wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2088
2089         drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2090         if (drv->test_socket < 0) {
2091                 perror("socket(PF_INET)");
2092                 return -1;
2093         }
2094
2095         os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2096         drv->hostapd_addr_udp.sin_family = AF_INET;
2097 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2098         {
2099                 int a[4];
2100                 u8 *pos;
2101                 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2102                 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2103                 *pos++ = a[0];
2104                 *pos++ = a[1];
2105                 *pos++ = a[2];
2106                 *pos++ = a[3];
2107         }
2108 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2109         inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2110 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2111         drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2112
2113         drv->hostapd_addr_udp_set = 1;
2114
2115         eloop_register_read_sock(drv->test_socket,
2116                                  wpa_driver_test_receive_unix, drv, NULL);
2117
2118         return 0;
2119 }
2120
2121
2122 static int wpa_driver_test_set_param(void *priv, const char *param)
2123 {
2124         struct wpa_driver_test_data *drv = priv;
2125         const char *pos;
2126
2127         wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2128         if (param == NULL)
2129                 return 0;
2130
2131         wpa_driver_test_close_test_socket(drv);
2132
2133 #ifdef DRIVER_TEST_UNIX
2134         pos = os_strstr(param, "test_socket=");
2135         if (pos) {
2136                 const char *pos2;
2137                 size_t len;
2138
2139                 pos += 12;
2140                 pos2 = os_strchr(pos, ' ');
2141                 if (pos2)
2142                         len = pos2 - pos;
2143                 else
2144                         len = os_strlen(pos);
2145                 if (len > sizeof(drv->hostapd_addr.sun_path))
2146                         return -1;
2147                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2148                 drv->hostapd_addr.sun_family = AF_UNIX;
2149                 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2150                 drv->hostapd_addr_set = 1;
2151         }
2152 #endif /* DRIVER_TEST_UNIX */
2153
2154         pos = os_strstr(param, "test_dir=");
2155         if (pos) {
2156                 char *end;
2157                 os_free(drv->test_dir);
2158                 drv->test_dir = os_strdup(pos + 9);
2159                 if (drv->test_dir == NULL)
2160                         return -1;
2161                 end = os_strchr(drv->test_dir, ' ');
2162                 if (end)
2163                         *end = '\0';
2164                 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2165                         return -1;
2166         } else {
2167                 pos = os_strstr(param, "test_udp=");
2168                 if (pos) {
2169                         char *dst, *epos;
2170                         dst = os_strdup(pos + 9);
2171                         if (dst == NULL)
2172                                 return -1;
2173                         epos = os_strchr(dst, ' ');
2174                         if (epos)
2175                                 *epos = '\0';
2176                         if (wpa_driver_test_attach_udp(drv, dst))
2177                                 return -1;
2178                         os_free(dst);
2179                 } else if (wpa_driver_test_attach(drv, NULL, 0))
2180                         return -1;
2181         }
2182
2183         if (os_strstr(param, "use_associnfo=1")) {
2184                 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2185                 drv->use_associnfo = 1;
2186         }
2187
2188 #ifdef CONFIG_CLIENT_MLME
2189         if (os_strstr(param, "use_mlme=1")) {
2190                 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
2191                 drv->use_mlme = 1;
2192         }
2193 #endif /* CONFIG_CLIENT_MLME */
2194
2195         return 0;
2196 }
2197
2198
2199 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2200 {
2201         struct wpa_driver_test_data *drv = priv;
2202         wpa_printf(MSG_DEBUG, "%s", __func__);
2203         return drv->own_addr;
2204 }
2205
2206
2207 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2208                                       const u8 *data, size_t data_len)
2209 {
2210         struct wpa_driver_test_data *drv = priv;
2211         char *msg;
2212         size_t msg_len;
2213         struct l2_ethhdr eth;
2214         struct sockaddr *addr;
2215         socklen_t alen;
2216 #ifdef DRIVER_TEST_UNIX
2217         struct sockaddr_un addr_un;
2218 #endif /* DRIVER_TEST_UNIX */
2219
2220         wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2221
2222         os_memset(&eth, 0, sizeof(eth));
2223         os_memcpy(eth.h_dest, dest, ETH_ALEN);
2224         os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2225         eth.h_proto = host_to_be16(proto);
2226
2227         msg_len = 6 + sizeof(eth) + data_len;
2228         msg = os_malloc(msg_len);
2229         if (msg == NULL)
2230                 return -1;
2231         os_memcpy(msg, "EAPOL ", 6);
2232         os_memcpy(msg + 6, &eth, sizeof(eth));
2233         os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2234
2235         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
2236             drv->test_dir == NULL) {
2237                 if (drv->hostapd_addr_udp_set) {
2238                         addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2239                         alen = sizeof(drv->hostapd_addr_udp);
2240                 } else {
2241 #ifdef DRIVER_TEST_UNIX
2242                         addr = (struct sockaddr *) &drv->hostapd_addr;
2243                         alen = sizeof(drv->hostapd_addr);
2244 #else /* DRIVER_TEST_UNIX */
2245                         os_free(msg);
2246                         return -1;
2247 #endif /* DRIVER_TEST_UNIX */
2248                 }
2249         } else {
2250 #ifdef DRIVER_TEST_UNIX
2251                 struct stat st;
2252                 os_memset(&addr_un, 0, sizeof(addr_un));
2253                 addr_un.sun_family = AF_UNIX;
2254                 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2255                             "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2256                 if (stat(addr_un.sun_path, &st) < 0) {
2257                         os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2258                                     "%s/AP-" MACSTR,
2259                                     drv->test_dir, MAC2STR(dest));
2260                 }
2261                 addr = (struct sockaddr *) &addr_un;
2262                 alen = sizeof(addr_un);
2263 #else /* DRIVER_TEST_UNIX */
2264                 os_free(msg);
2265                 return -1;
2266 #endif /* DRIVER_TEST_UNIX */
2267         }
2268
2269         if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2270                 perror("sendmsg(test_socket)");
2271                 os_free(msg);
2272                 return -1;
2273         }
2274
2275         os_free(msg);
2276         return 0;
2277 }
2278
2279
2280 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2281 {
2282         struct wpa_driver_test_data *drv = priv;
2283         os_memset(capa, 0, sizeof(*capa));
2284         capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2285                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2286                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2287                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2288                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2289                 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2290                 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2291         capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2292                 WPA_DRIVER_CAPA_ENC_WEP104 |
2293                 WPA_DRIVER_CAPA_ENC_TKIP |
2294                 WPA_DRIVER_CAPA_ENC_CCMP;
2295         capa->auth = WPA_DRIVER_AUTH_OPEN |
2296                 WPA_DRIVER_AUTH_SHARED |
2297                 WPA_DRIVER_AUTH_LEAP;
2298         if (drv->use_mlme)
2299                 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
2300         capa->flags |= WPA_DRIVER_FLAGS_AP;
2301         capa->max_scan_ssids = 2;
2302
2303         return 0;
2304 }
2305
2306
2307 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2308                                               int protect_type,
2309                                               int key_type)
2310 {
2311         wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2312                    __func__, protect_type, key_type);
2313
2314         if (addr) {
2315                 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2316                            __func__, MAC2STR(addr));
2317         }
2318
2319         return 0;
2320 }
2321
2322
2323 static int wpa_driver_test_set_channel(void *priv, hostapd_hw_mode phymode,
2324                                        int chan, int freq)
2325 {
2326         wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
2327                    __func__, phymode, chan, freq);
2328         return 0;
2329 }
2330
2331
2332 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
2333                                         const u8 *supp_rates,
2334                                         size_t supp_rates_len)
2335 {
2336         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2337         return 0;
2338 }
2339
2340
2341 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
2342 {
2343         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2344         return 0;
2345 }
2346
2347
2348 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
2349                                     size_t ssid_len)
2350 {
2351         wpa_printf(MSG_DEBUG, "%s", __func__);
2352         return 0;
2353 }
2354
2355
2356 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
2357 {
2358         wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
2359         return 0;
2360 }
2361
2362
2363 static void * wpa_driver_test_global_init(void)
2364 {
2365         struct wpa_driver_test_global *global;
2366
2367         global = os_zalloc(sizeof(*global));
2368         return global;
2369 }
2370
2371
2372 static void wpa_driver_test_global_deinit(void *priv)
2373 {
2374         struct wpa_driver_test_global *global = priv;
2375         os_free(global);
2376 }
2377
2378
2379 static struct wpa_interface_info *
2380 wpa_driver_test_get_interfaces(void *global_priv)
2381 {
2382         /* struct wpa_driver_test_global *global = priv; */
2383         struct wpa_interface_info *iface;
2384
2385         iface = os_zalloc(sizeof(*iface));
2386         if (iface == NULL)
2387                 return iface;
2388         iface->ifname = os_strdup("sta0");
2389         iface->desc = os_strdup("test interface 0");
2390         iface->drv_name = "test";
2391         iface->next = os_zalloc(sizeof(*iface));
2392         if (iface->next) {
2393                 iface->next->ifname = os_strdup("sta1");
2394                 iface->next->desc = os_strdup("test interface 1");
2395                 iface->next->drv_name = "test";
2396         }
2397
2398         return iface;
2399 }
2400
2401
2402 static struct hostapd_hw_modes *
2403 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2404 {
2405         struct hostapd_hw_modes *modes;
2406
2407         *num_modes = 3;
2408         *flags = 0;
2409         modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2410         if (modes == NULL)
2411                 return NULL;
2412         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2413         modes[0].num_channels = 1;
2414         modes[0].num_rates = 1;
2415         modes[0].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2416         modes[0].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2417         if (modes[0].channels == NULL || modes[0].rates == NULL)
2418                 goto fail;
2419         modes[0].channels[0].chan = 1;
2420         modes[0].channels[0].freq = 2412;
2421         modes[0].channels[0].flag = 0;
2422         modes[0].rates[0].rate = 10;
2423
2424         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2425         modes[1].num_channels = 1;
2426         modes[1].num_rates = 1;
2427         modes[1].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2428         modes[1].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2429         if (modes[1].channels == NULL || modes[1].rates == NULL)
2430                 goto fail;
2431         modes[1].channels[0].chan = 1;
2432         modes[1].channels[0].freq = 2412;
2433         modes[1].channels[0].flag = 0;
2434         modes[1].rates[0].rate = 10;
2435
2436         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2437         modes[2].num_channels = 1;
2438         modes[2].num_rates = 1;
2439         modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2440         modes[2].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2441         if (modes[2].channels == NULL || modes[2].rates == NULL)
2442                 goto fail;
2443         modes[2].channels[0].chan = 60;
2444         modes[2].channels[0].freq = 5300;
2445         modes[2].channels[0].flag = 0;
2446         modes[2].rates[0].rate = 60;
2447
2448         return modes;
2449
2450 fail:
2451         if (modes) {
2452                 size_t i;
2453                 for (i = 0; i < *num_modes; i++) {
2454                         os_free(modes[i].channels);
2455                         os_free(modes[i].rates);
2456                 }
2457                 os_free(modes);
2458         }
2459         return NULL;
2460 }
2461
2462
2463 const struct wpa_driver_ops wpa_driver_test_ops = {
2464         "test",
2465         "wpa_supplicant test driver",
2466         .hapd_init = test_driver_init,
2467         .hapd_deinit = wpa_driver_test_deinit,
2468         .hapd_send_eapol = test_driver_send_eapol,
2469         .send_mlme = wpa_driver_test_send_mlme,
2470         .set_generic_elem = test_driver_set_generic_elem,
2471         .sta_deauth = test_driver_sta_deauth,
2472         .sta_disassoc = test_driver_sta_disassoc,
2473         .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
2474         .if_add = test_driver_if_add,
2475         .if_remove = test_driver_if_remove,
2476         .valid_bss_mask = test_driver_valid_bss_mask,
2477         .hapd_set_ssid = test_driver_set_ssid,
2478         .set_privacy = test_driver_set_privacy,
2479         .set_sta_vlan = test_driver_set_sta_vlan,
2480         .sta_add = test_driver_sta_add,
2481         .send_ether = test_driver_send_ether,
2482         .set_wps_beacon_ie = test_driver_set_wps_beacon_ie,
2483         .set_wps_probe_resp_ie = test_driver_set_wps_probe_resp_ie,
2484         .get_bssid = wpa_driver_test_get_bssid,
2485         .get_ssid = wpa_driver_test_get_ssid,
2486         .set_key = wpa_driver_test_set_key,
2487         .deinit = wpa_driver_test_deinit,
2488         .set_param = wpa_driver_test_set_param,
2489         .deauthenticate = wpa_driver_test_deauthenticate,
2490         .disassociate = wpa_driver_test_disassociate,
2491         .associate = wpa_driver_test_associate,
2492         .get_capa = wpa_driver_test_get_capa,
2493         .get_mac_addr = wpa_driver_test_get_mac_addr,
2494         .send_eapol = wpa_driver_test_send_eapol,
2495         .mlme_setprotection = wpa_driver_test_mlme_setprotection,
2496         .set_channel = wpa_driver_test_set_channel,
2497         .set_ssid = wpa_driver_test_set_ssid,
2498         .set_bssid = wpa_driver_test_set_bssid,
2499         .mlme_add_sta = wpa_driver_test_mlme_add_sta,
2500         .mlme_remove_sta = wpa_driver_test_mlme_remove_sta,
2501         .get_scan_results2 = wpa_driver_test_get_scan_results2,
2502         .global_init = wpa_driver_test_global_init,
2503         .global_deinit = wpa_driver_test_global_deinit,
2504         .init2 = wpa_driver_test_init2,
2505         .get_interfaces = wpa_driver_test_get_interfaces,
2506         .scan2 = wpa_driver_test_scan,
2507 };