src/drivers/driver_test.c

   1 /*
   2  * WPA Supplicant - testing driver interface
   3  * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 /* Make sure we get winsock2.h for Windows build to get sockaddr_storage */
  16 #include "build_config.h"
  17 #ifdef CONFIG_NATIVE_WINDOWS
  18 #include <winsock2.h>
  19 #endif /* CONFIG_NATIVE_WINDOWS */
  20
  21 #include "includes.h"
  22
  23 #ifndef CONFIG_NATIVE_WINDOWS
  24 #include <sys/un.h>
  25 #include <dirent.h>
  26 #include <sys/stat.h>
  27 #define DRIVER_TEST_UNIX
  28 #endif /* CONFIG_NATIVE_WINDOWS */
  29
  30 #include "common.h"
  31 #include "driver.h"
  32 #include "l2_packet/l2_packet.h"
  33 #include "eloop.h"
  34 #include "sha1.h"
  35 #include "ieee802_11_defs.h"
  36
  37 #include "../../hostapd/hostapd.h"
  38 #include "../../hostapd/wpa.h"
  39 #include "../../hostapd/hw_features.h"
  40
  41
  42 struct test_client_socket {
  43         struct test_client_socket *next;
  44         u8 addr[ETH_ALEN];
  45         struct sockaddr_un un;
  46         socklen_t unlen;
  47         struct test_driver_bss *bss;
  48 };
  49
  50 struct test_driver_bss {
  51         struct test_driver_bss *next;
  52         char ifname[IFNAMSIZ + 1];
  53         u8 bssid[ETH_ALEN];
  54         u8 *ie;
  55         size_t ielen;
  56         u8 *wps_beacon_ie;
  57         size_t wps_beacon_ie_len;
  58         u8 *wps_probe_resp_ie;
  59         size_t wps_probe_resp_ie_len;
  60         u8 ssid[32];
  61         size_t ssid_len;
  62         int privacy;
  63 };
  64
  65 struct wpa_driver_test_global {
  66         int dummy;
  67 };
  68
  69 struct wpa_driver_test_data {
  70         struct wpa_driver_test_global *global;
  71         void *ctx;
  72         u8 own_addr[ETH_ALEN];
  73         int test_socket;
  74 #ifdef DRIVER_TEST_UNIX
  75         struct sockaddr_un hostapd_addr;
  76 #endif /* DRIVER_TEST_UNIX */
  77         int hostapd_addr_set;
  78         struct sockaddr_in hostapd_addr_udp;
  79         int hostapd_addr_udp_set;
  80         char *own_socket_path;
  81         char *test_dir;
  82         u8 bssid[ETH_ALEN];
  83         u8 ssid[32];
  84         size_t ssid_len;
  85 #define MAX_SCAN_RESULTS 30
  86         struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
  87         size_t num_scanres;
  88         int use_associnfo;
  89         u8 assoc_wpa_ie[80];
  90         size_t assoc_wpa_ie_len;
  91         int use_mlme;
  92         int associated;
  93         u8 *probe_req_ie;
  94         size_t probe_req_ie_len;
  95         int ibss;
  96         int privacy;
  97         int ap;
  98
  99         struct hostapd_data *hapd;
 100         struct test_client_socket *cli;
 101         struct test_driver_bss *bss;
 102         int udp_port;
 103 };
 104
 105
 106 static void wpa_driver_test_deinit(void *priv);
 107 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
 108                                   const char *dir, int ap);
 109 static void wpa_driver_test_close_test_socket(
 110         struct wpa_driver_test_data *drv);
 111
 112 #ifdef CONFIG_AP
 113 void ap_mgmt_rx(void *ctx, u8 *buf, size_t len, u16 stype,
 114                 struct hostapd_frame_info *fi);
 115 void ap_mgmt_tx_cb(void *ctx, u8 *buf, size_t len, u16 stype, int ok);
 116
 117 #else /* CONFIG_AP */
 118 #ifndef HOSTAPD
 119 static inline void ap_mgmt_rx(void *ctx, u8 *buf, size_t len, u16 stype,
 120                               struct hostapd_frame_info *fi)
 121 {
 122 }
 123
 124 static inline void ap_mgmt_tx_cb(void *ctx, u8 *buf, size_t len, u16 stype,
 125                                  int ok)
 126 {
 127 }
 128 #endif /* HOSTAPD */
 129 #endif /* CONFIG_AP */
 130
 131
 132 static void test_driver_free_bss(struct test_driver_bss *bss)
 133 {
 134         free(bss->ie);
 135         free(bss->wps_beacon_ie);
 136         free(bss->wps_probe_resp_ie);
 137         free(bss);
 138 }
 139
 140
 141 static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
 142 {
 143         struct test_driver_bss *bss, *prev_bss;
 144
 145         bss = drv->bss;
 146         while (bss) {
 147                 prev_bss = bss;
 148                 bss = bss->next;
 149                 test_driver_free_bss(prev_bss);
 150         }
 151
 152         drv->bss = NULL;
 153 }
 154
 155
 156 static struct test_client_socket *
 157 test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
 158                     socklen_t fromlen)
 159 {
 160         struct test_client_socket *cli = drv->cli;
 161
 162         while (cli) {
 163                 if (cli->unlen == fromlen &&
 164                     strncmp(cli->un.sun_path, from->sun_path,
 165                             fromlen - sizeof(cli->un.sun_family)) == 0)
 166                         return cli;
 167                 cli = cli->next;
 168         }
 169
 170         return NULL;
 171 }
 172
 173
 174 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
 175                                   size_t data_len, int encrypt,
 176                                   const u8 *own_addr)
 177 {
 178         struct wpa_driver_test_data *drv = priv;
 179         struct test_client_socket *cli;
 180         struct msghdr msg;
 181         struct iovec io[3];
 182         struct l2_ethhdr eth;
 183
 184         if (drv->test_socket < 0)
 185                 return -1;
 186
 187         cli = drv->cli;
 188         while (cli) {
 189                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 190                         break;
 191                 cli = cli->next;
 192         }
 193
 194         if (!cli) {
 195                 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
 196                            __func__);
 197                 return -1;
 198         }
 199
 200         memcpy(eth.h_dest, addr, ETH_ALEN);
 201         memcpy(eth.h_source, own_addr, ETH_ALEN);
 202         eth.h_proto = host_to_be16(ETH_P_EAPOL);
 203
 204         io[0].iov_base = "EAPOL ";
 205         io[0].iov_len = 6;
 206         io[1].iov_base = &eth;
 207         io[1].iov_len = sizeof(eth);
 208         io[2].iov_base = (u8 *) data;
 209         io[2].iov_len = data_len;
 210
 211         memset(&msg, 0, sizeof(msg));
 212         msg.msg_iov = io;
 213         msg.msg_iovlen = 3;
 214         msg.msg_name = &cli->un;
 215         msg.msg_namelen = cli->unlen;
 216         return sendmsg(drv->test_socket, &msg, 0);
 217 }
 218
 219
 220 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
 221                                   u16 proto, const u8 *data, size_t data_len)
 222 {
 223         struct wpa_driver_test_data *drv = priv;
 224         struct msghdr msg;
 225         struct iovec io[3];
 226         struct l2_ethhdr eth;
 227         char desttxt[30];
 228         struct sockaddr_un addr;
 229         struct dirent *dent;
 230         DIR *dir;
 231         int ret = 0, broadcast = 0, count = 0;
 232
 233         if (drv->test_socket < 0 || drv->test_dir == NULL) {
 234                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
 235                            "test_dir=%p)",
 236                            __func__, drv->test_socket, drv->test_dir);
 237                 return -1;
 238         }
 239
 240         broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 241         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
 242
 243         memcpy(eth.h_dest, dst, ETH_ALEN);
 244         memcpy(eth.h_source, src, ETH_ALEN);
 245         eth.h_proto = host_to_be16(proto);
 246
 247         io[0].iov_base = "ETHER ";
 248         io[0].iov_len = 6;
 249         io[1].iov_base = &eth;
 250         io[1].iov_len = sizeof(eth);
 251         io[2].iov_base = (u8 *) data;
 252         io[2].iov_len = data_len;
 253
 254         memset(&msg, 0, sizeof(msg));
 255         msg.msg_iov = io;
 256         msg.msg_iovlen = 3;
 257
 258         dir = opendir(drv->test_dir);
 259         if (dir == NULL) {
 260                 perror("test_driver: opendir");
 261                 return -1;
 262         }
 263         while ((dent = readdir(dir))) {
 264 #ifdef _DIRENT_HAVE_D_TYPE
 265                 /* Skip the file if it is not a socket. Also accept
 266                  * DT_UNKNOWN (0) in case the C library or underlying file
 267                  * system does not support d_type. */
 268                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 269                         continue;
 270 #endif /* _DIRENT_HAVE_D_TYPE */
 271                 if (strcmp(dent->d_name, ".") == 0 ||
 272                     strcmp(dent->d_name, "..") == 0)
 273                         continue;
 274
 275                 memset(&addr, 0, sizeof(addr));
 276                 addr.sun_family = AF_UNIX;
 277                 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 278                          drv->test_dir, dent->d_name);
 279
 280                 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
 281                         continue;
 282                 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
 283                         continue;
 284
 285                 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
 286                            __func__, dent->d_name);
 287
 288                 msg.msg_name = &addr;
 289                 msg.msg_namelen = sizeof(addr);
 290                 ret = sendmsg(drv->test_socket, &msg, 0);
 291                 if (ret < 0)
 292                         perror("driver_test: sendmsg");
 293                 count++;
 294         }
 295         closedir(dir);
 296
 297         if (!broadcast && count == 0) {
 298                 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
 299                            __func__, MAC2STR(dst));
 300                 return -1;
 301         }
 302
 303         return ret;
 304 }
 305
 306
 307 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
 308                                      size_t data_len)
 309 {
 310         struct wpa_driver_test_data *drv = priv;
 311         struct msghdr msg;
 312         struct iovec io[2];
 313         const u8 *dest;
 314         struct sockaddr_un addr;
 315         struct dirent *dent;
 316         DIR *dir;
 317         int broadcast;
 318         int ret = 0;
 319         struct ieee80211_hdr *hdr;
 320         u16 fc;
 321 #ifdef HOSTAPD
 322         char desttxt[30];
 323 #endif /* HOSTAPD */
 324
 325         wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
 326         if (drv->test_socket < 0 || data_len < 10) {
 327                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
 328                            " test_dir=%p)",
 329                            __func__, drv->test_socket,
 330                            (unsigned long) data_len,
 331                            drv->test_dir);
 332                 return -1;
 333         }
 334
 335         dest = data + 4;
 336         broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 337
 338 #ifdef HOSTAPD
 339         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
 340 #endif /* HOSTAPD */
 341
 342         io[0].iov_base = "MLME ";
 343         io[0].iov_len = 5;
 344         io[1].iov_base = (void *) data;
 345         io[1].iov_len = data_len;
 346
 347         os_memset(&msg, 0, sizeof(msg));
 348         msg.msg_iov = io;
 349         msg.msg_iovlen = 2;
 350
 351 #ifdef HOSTAPD
 352         if (drv->test_dir == NULL) {
 353                 wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
 354                 return -1;
 355         }
 356
 357         dir = opendir(drv->test_dir);
 358         if (dir == NULL) {
 359                 perror("test_driver: opendir");
 360                 return -1;
 361         }
 362         while ((dent = readdir(dir))) {
 363 #ifdef _DIRENT_HAVE_D_TYPE
 364                 /* Skip the file if it is not a socket. Also accept
 365                  * DT_UNKNOWN (0) in case the C library or underlying file
 366                  * system does not support d_type. */
 367                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 368                         continue;
 369 #endif /* _DIRENT_HAVE_D_TYPE */
 370                 if (os_strcmp(dent->d_name, ".") == 0 ||
 371                     os_strcmp(dent->d_name, "..") == 0)
 372                         continue;
 373
 374                 os_memset(&addr, 0, sizeof(addr));
 375                 addr.sun_family = AF_UNIX;
 376                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 377                             drv->test_dir, dent->d_name);
 378
 379                 if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
 380                         continue;
 381                 if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
 382                         continue;
 383
 384                 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
 385                            __func__, dent->d_name);
 386
 387                 msg.msg_name = &addr;
 388                 msg.msg_namelen = sizeof(addr);
 389                 ret = sendmsg(drv->test_socket, &msg, 0);
 390                 if (ret < 0)
 391                         perror("driver_test: sendmsg(test_socket)");
 392         }
 393         closedir(dir);
 394 #else /* HOSTAPD */
 395
 396         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
 397             drv->test_dir == NULL) {
 398                 if (drv->hostapd_addr_udp_set) {
 399                         msg.msg_name = &drv->hostapd_addr_udp;
 400                         msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
 401                 } else {
 402 #ifdef DRIVER_TEST_UNIX
 403                         msg.msg_name = &drv->hostapd_addr;
 404                         msg.msg_namelen = sizeof(drv->hostapd_addr);
 405 #endif /* DRIVER_TEST_UNIX */
 406                 }
 407         } else if (broadcast) {
 408                 dir = opendir(drv->test_dir);
 409                 if (dir == NULL)
 410                         return -1;
 411                 while ((dent = readdir(dir))) {
 412 #ifdef _DIRENT_HAVE_D_TYPE
 413                         /* Skip the file if it is not a socket.
 414                          * Also accept DT_UNKNOWN (0) in case
 415                          * the C library or underlying file
 416                          * system does not support d_type. */
 417                         if (dent->d_type != DT_SOCK &&
 418                             dent->d_type != DT_UNKNOWN)
 419                                 continue;
 420 #endif /* _DIRENT_HAVE_D_TYPE */
 421                         if (os_strcmp(dent->d_name, ".") == 0 ||
 422                             os_strcmp(dent->d_name, "..") == 0)
 423                                 continue;
 424                         wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
 425                                    __func__, dent->d_name);
 426                         os_memset(&addr, 0, sizeof(addr));
 427                         addr.sun_family = AF_UNIX;
 428                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 429                                     "%s/%s", drv->test_dir, dent->d_name);
 430
 431                         msg.msg_name = &addr;
 432                         msg.msg_namelen = sizeof(addr);
 433
 434                         ret = sendmsg(drv->test_socket, &msg, 0);
 435                         if (ret < 0)
 436                                 perror("driver_test: sendmsg(test_socket)");
 437                 }
 438                 closedir(dir);
 439                 return ret;
 440         } else {
 441                 struct stat st;
 442                 os_memset(&addr, 0, sizeof(addr));
 443                 addr.sun_family = AF_UNIX;
 444                 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 445                             "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
 446                 if (stat(addr.sun_path, &st) < 0) {
 447                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 448                                     "%s/STA-" MACSTR,
 449                                     drv->test_dir, MAC2STR(dest));
 450                 }
 451                 msg.msg_name = &addr;
 452                 msg.msg_namelen = sizeof(addr);
 453         }
 454
 455         if (sendmsg(drv->test_socket, &msg, 0) < 0) {
 456                 perror("sendmsg(test_socket)");
 457                 return -1;
 458         }
 459 #endif /* HOSTAPD */
 460
 461         hdr = (struct ieee80211_hdr *) data;
 462         fc = le_to_host16(hdr->frame_control);
 463 #ifdef HOSTAPD
 464         hostapd_mgmt_tx_cb(drv->hapd, (u8 *) data, data_len,
 465                            WLAN_FC_GET_STYPE(fc), ret >= 0);
 466 #else /* HOSTAPD */
 467         if (drv->ap) {
 468                 ap_mgmt_tx_cb(drv->ctx, (u8 *) data, data_len,
 469                               WLAN_FC_GET_STYPE(fc), ret >= 0);
 470         }
 471 #endif /* HOSTAPD */
 472
 473         return ret;
 474 }
 475
 476
 477 static void test_driver_scan(struct wpa_driver_test_data *drv,
 478                              struct sockaddr_un *from, socklen_t fromlen,
 479                              char *data)
 480 {
 481         char buf[512], *pos, *end;
 482         int ret;
 483         struct test_driver_bss *bss;
 484         u8 sa[ETH_ALEN];
 485         u8 ie[512];
 486         size_t ielen;
 487
 488         /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
 489
 490         wpa_printf(MSG_DEBUG, "test_driver: SCAN");
 491
 492         if (*data) {
 493                 if (*data != ' ' ||
 494                     hwaddr_aton(data + 1, sa)) {
 495                         wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
 496                                    "command format");
 497                         return;
 498                 }
 499
 500                 data += 18;
 501                 while (*data == ' ')
 502                         data++;
 503                 ielen = os_strlen(data) / 2;
 504                 if (ielen > sizeof(ie))
 505                         ielen = sizeof(ie);
 506                 if (hexstr2bin(data, ie, ielen) < 0)
 507                         ielen = 0;
 508
 509                 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
 510                            MAC2STR(sa));
 511                 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
 512
 513 #ifdef HOSTAPD
 514                 hostapd_probe_req_rx(drv->hapd, sa, ie, ielen);
 515 #endif /* HOSTAPD */
 516         }
 517
 518         for (bss = drv->bss; bss; bss = bss->next) {
 519                 pos = buf;
 520                 end = buf + sizeof(buf);
 521
 522                 /* reply: SCANRESP BSSID SSID IEs */
 523                 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
 524                                MAC2STR(bss->bssid));
 525                 if (ret < 0 || ret >= end - pos)
 526                         return;
 527                 pos += ret;
 528                 pos += wpa_snprintf_hex(pos, end - pos,
 529                                         bss->ssid, bss->ssid_len);
 530                 ret = snprintf(pos, end - pos, " ");
 531                 if (ret < 0 || ret >= end - pos)
 532                         return;
 533                 pos += ret;
 534                 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
 535                 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
 536                                         bss->wps_probe_resp_ie_len);
 537
 538                 if (bss->privacy) {
 539                         ret = snprintf(pos, end - pos, " PRIVACY");
 540                         if (ret < 0 || ret >= end - pos)
 541                                 return;
 542                         pos += ret;
 543                 }
 544
 545                 sendto(drv->test_socket, buf, pos - buf, 0,
 546                        (struct sockaddr *) from, fromlen);
 547         }
 548 }
 549
 550
 551 static struct hostapd_data *
 552 test_driver_get_hapd(struct wpa_driver_test_data *drv,
 553                      struct test_driver_bss *bss)
 554 {
 555 #ifdef HOSTAPD
 556         struct hostapd_iface *iface = drv->hapd->iface;
 557         struct hostapd_data *hapd = NULL;
 558         size_t i;
 559
 560         if (bss == NULL) {
 561                 wpa_printf(MSG_DEBUG, "%s: bss == NULL", __func__);
 562                 return NULL;
 563         }
 564
 565         for (i = 0; i < iface->num_bss; i++) {
 566                 hapd = iface->bss[i];
 567                 if (memcmp(hapd->own_addr, bss->bssid, ETH_ALEN) == 0)
 568                         break;
 569         }
 570         if (i == iface->num_bss) {
 571                 wpa_printf(MSG_DEBUG, "%s: no matching interface entry found "
 572                            "for BSSID " MACSTR, __func__, MAC2STR(bss->bssid));
 573                 return NULL;
 574         }
 575
 576         return hapd;
 577 #else /* HOSTAPD */
 578         return NULL;
 579 #endif /* HOSTAPD */
 580 }
 581
 582
 583 static int test_driver_new_sta(struct wpa_driver_test_data *drv,
 584                                struct test_driver_bss *bss, const u8 *addr,
 585                                const u8 *ie, size_t ielen)
 586 {
 587         struct hostapd_data *hapd;
 588
 589         hapd = test_driver_get_hapd(drv, bss);
 590         if (hapd == NULL)
 591                 return -1;
 592
 593 #ifdef HOSTAPD
 594         return hostapd_notif_assoc(hapd, addr, ie, ielen);
 595 #else /* HOSTAPD */
 596         return -1;
 597 #endif /* HOSTAPD */
 598 }
 599
 600
 601 static void test_driver_assoc(struct wpa_driver_test_data *drv,
 602                               struct sockaddr_un *from, socklen_t fromlen,
 603                               char *data)
 604 {
 605         struct test_client_socket *cli;
 606         u8 ie[256], ssid[32];
 607         size_t ielen, ssid_len = 0;
 608         char *pos, *pos2, cmd[50];
 609         struct test_driver_bss *bss;
 610
 611         /* data: STA-addr SSID(hex) IEs(hex) */
 612
 613         cli = os_zalloc(sizeof(*cli));
 614         if (cli == NULL)
 615                 return;
 616
 617         if (hwaddr_aton(data, cli->addr)) {
 618                 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
 619                        data);
 620                 free(cli);
 621                 return;
 622         }
 623         pos = data + 17;
 624         while (*pos == ' ')
 625                 pos++;
 626         pos2 = strchr(pos, ' ');
 627         ielen = 0;
 628         if (pos2) {
 629                 ssid_len = (pos2 - pos) / 2;
 630                 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
 631                         wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
 632                         free(cli);
 633                         return;
 634                 }
 635                 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
 636                                   ssid, ssid_len);
 637
 638                 pos = pos2 + 1;
 639                 ielen = strlen(pos) / 2;
 640                 if (ielen > sizeof(ie))
 641                         ielen = sizeof(ie);
 642                 if (hexstr2bin(pos, ie, ielen) < 0)
 643                         ielen = 0;
 644         }
 645
 646         for (bss = drv->bss; bss; bss = bss->next) {
 647                 if (bss->ssid_len == ssid_len &&
 648                     memcmp(bss->ssid, ssid, ssid_len) == 0)
 649                         break;
 650         }
 651         if (bss == NULL) {
 652                 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
 653                            "configured BSSes", __func__);
 654                 free(cli);
 655                 return;
 656         }
 657
 658         cli->bss = bss;
 659         memcpy(&cli->un, from, sizeof(cli->un));
 660         cli->unlen = fromlen;
 661         cli->next = drv->cli;
 662         drv->cli = cli;
 663         wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
 664                           (const u8 *) cli->un.sun_path,
 665                           cli->unlen - sizeof(cli->un.sun_family));
 666
 667         snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
 668                  MAC2STR(bss->bssid));
 669         sendto(drv->test_socket, cmd, strlen(cmd), 0,
 670                (struct sockaddr *) from, fromlen);
 671
 672         if (test_driver_new_sta(drv, bss, cli->addr, ie, ielen) < 0) {
 673                 wpa_printf(MSG_DEBUG, "test_driver: failed to add new STA");
 674         }
 675 }
 676
 677
 678 static void test_driver_disassoc(struct wpa_driver_test_data *drv,
 679                                  struct sockaddr_un *from, socklen_t fromlen)
 680 {
 681         struct test_client_socket *cli;
 682
 683         cli = test_driver_get_cli(drv, from, fromlen);
 684         if (!cli)
 685                 return;
 686
 687 #ifdef HOSTAPD
 688         hostapd_notif_disassoc(drv->hapd, cli->addr);
 689 #endif /* HOSTAPD */
 690 }
 691
 692
 693 static void test_driver_eapol(struct wpa_driver_test_data *drv,
 694                               struct sockaddr_un *from, socklen_t fromlen,
 695                               u8 *data, size_t datalen)
 696 {
 697 #ifdef HOSTAPD
 698         struct test_client_socket *cli;
 699 #endif /* HOSTAPD */
 700         const u8 *src = NULL;
 701
 702         if (datalen > 14) {
 703                 /* Skip Ethernet header */
 704                 src = data + ETH_ALEN;
 705                 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
 706                            MACSTR " proto=%04x",
 707                            MAC2STR(data), MAC2STR(src),
 708                            WPA_GET_BE16(data + 2 * ETH_ALEN));
 709                 data += 14;
 710                 datalen -= 14;
 711         }
 712 #ifdef HOSTAPD
 713         cli = test_driver_get_cli(drv, from, fromlen);
 714         if (cli) {
 715                 struct hostapd_data *hapd;
 716                 hapd = test_driver_get_hapd(drv, cli->bss);
 717                 if (hapd == NULL)
 718                         return;
 719                 hostapd_eapol_receive(hapd, cli->addr, data, datalen);
 720         } else {
 721                 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
 722                            "client");
 723         }
 724 #else /* HOSTAPD */
 725         if (src)
 726                 wpa_supplicant_rx_eapol(drv->ctx, src, data, datalen);
 727 #endif /* HOSTAPD */
 728 }
 729
 730
 731 static void test_driver_ether(struct wpa_driver_test_data *drv,
 732                               struct sockaddr_un *from, socklen_t fromlen,
 733                               u8 *data, size_t datalen)
 734 {
 735         struct l2_ethhdr *eth;
 736
 737         if (datalen < sizeof(*eth))
 738                 return;
 739
 740         eth = (struct l2_ethhdr *) data;
 741         wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
 742                    MACSTR " proto=%04x",
 743                    MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
 744                    be_to_host16(eth->h_proto));
 745
 746 #ifdef CONFIG_IEEE80211R
 747         if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
 748 #ifdef HOSTAPD
 749                 wpa_ft_rrb_rx(drv->hapd->wpa_auth, eth->h_source,
 750                               data + sizeof(*eth), datalen - sizeof(*eth));
 751 #endif /* HOSTAPD */
 752         }
 753 #endif /* CONFIG_IEEE80211R */
 754 }
 755
 756
 757 static void test_driver_mlme(struct wpa_driver_test_data *drv,
 758                              struct sockaddr_un *from, socklen_t fromlen,
 759                              u8 *data, size_t datalen)
 760 {
 761         struct ieee80211_hdr *hdr;
 762         u16 fc;
 763
 764         hdr = (struct ieee80211_hdr *) data;
 765
 766         if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
 767                 struct test_client_socket *cli;
 768                 cli = os_zalloc(sizeof(*cli));
 769                 if (cli == NULL)
 770                         return;
 771                 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
 772                            MAC2STR(hdr->addr2));
 773                 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
 774                 memcpy(&cli->un, from, sizeof(cli->un));
 775                 cli->unlen = fromlen;
 776                 cli->next = drv->cli;
 777                 drv->cli = cli;
 778         }
 779
 780         wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
 781                     data, datalen);
 782         fc = le_to_host16(hdr->frame_control);
 783         if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
 784                 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
 785                            __func__);
 786                 return;
 787         }
 788 #ifdef HOSTAPD
 789         hostapd_mgmt_rx(drv->hapd, data, datalen, WLAN_FC_GET_STYPE(fc), NULL);
 790 #else /* HOSTAPD */
 791         ap_mgmt_rx(drv->ctx, data, datalen, WLAN_FC_GET_STYPE(fc), NULL);
 792 #endif /* HOSTAPD */
 793 }
 794
 795
 796 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
 797 {
 798         struct wpa_driver_test_data *drv = eloop_ctx;
 799         char buf[2000];
 800         int res;
 801         struct sockaddr_un from;
 802         socklen_t fromlen = sizeof(from);
 803
 804         res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 805                        (struct sockaddr *) &from, &fromlen);
 806         if (res < 0) {
 807                 perror("recvfrom(test_socket)");
 808                 return;
 809         }
 810         buf[res] = '\0';
 811
 812         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
 813
 814         if (strncmp(buf, "SCAN", 4) == 0) {
 815                 test_driver_scan(drv, &from, fromlen, buf + 4);
 816         } else if (strncmp(buf, "ASSOC ", 6) == 0) {
 817                 test_driver_assoc(drv, &from, fromlen, buf + 6);
 818         } else if (strcmp(buf, "DISASSOC") == 0) {
 819                 test_driver_disassoc(drv, &from, fromlen);
 820         } else if (strncmp(buf, "EAPOL ", 6) == 0) {
 821                 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
 822                                   res - 6);
 823         } else if (strncmp(buf, "ETHER ", 6) == 0) {
 824                 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
 825                                   res - 6);
 826         } else if (strncmp(buf, "MLME ", 5) == 0) {
 827                 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
 828         } else {
 829                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
 830                                   (u8 *) buf, res);
 831         }
 832 }
 833
 834
 835 static struct test_driver_bss *
 836 test_driver_get_bss(struct wpa_driver_test_data *drv, const char *ifname)
 837 {
 838         struct test_driver_bss *bss;
 839
 840         for (bss = drv->bss; bss; bss = bss->next) {
 841                 if (strcmp(bss->ifname, ifname) == 0)
 842                         return bss;
 843         }
 844         return NULL;
 845 }
 846
 847
 848 static int test_driver_set_generic_elem(const char *ifname, void *priv,
 849                                         const u8 *elem, size_t elem_len)
 850 {
 851         struct wpa_driver_test_data *drv = priv;
 852         struct test_driver_bss *bss;
 853
 854         bss = test_driver_get_bss(drv, ifname);
 855         if (bss == NULL)
 856                 return -1;
 857
 858         free(bss->ie);
 859
 860         if (elem == NULL) {
 861                 bss->ie = NULL;
 862                 bss->ielen = 0;
 863                 return 0;
 864         }
 865
 866         bss->ie = malloc(elem_len);
 867         if (bss->ie == NULL) {
 868                 bss->ielen = 0;
 869                 return -1;
 870         }
 871
 872         memcpy(bss->ie, elem, elem_len);
 873         bss->ielen = elem_len;
 874         return 0;
 875 }
 876
 877
 878 static int test_driver_set_wps_beacon_ie(const char *ifname, void *priv,
 879                                          const u8 *ie, size_t len)
 880 {
 881         struct wpa_driver_test_data *drv = priv;
 882         struct test_driver_bss *bss;
 883
 884         wpa_hexdump(MSG_DEBUG, "test_driver: Beacon WPS IE", ie, len);
 885         bss = test_driver_get_bss(drv, ifname);
 886         if (bss == NULL)
 887                 return -1;
 888
 889         free(bss->wps_beacon_ie);
 890
 891         if (ie == NULL) {
 892                 bss->wps_beacon_ie = NULL;
 893                 bss->wps_beacon_ie_len = 0;
 894                 return 0;
 895         }
 896
 897         bss->wps_beacon_ie = malloc(len);
 898         if (bss->wps_beacon_ie == NULL) {
 899                 bss->wps_beacon_ie_len = 0;
 900                 return -1;
 901         }
 902
 903         memcpy(bss->wps_beacon_ie, ie, len);
 904         bss->wps_beacon_ie_len = len;
 905         return 0;
 906 }
 907
 908
 909 static int test_driver_set_wps_probe_resp_ie(const char *ifname, void *priv,
 910                                              const u8 *ie, size_t len)
 911 {
 912         struct wpa_driver_test_data *drv = priv;
 913         struct test_driver_bss *bss;
 914
 915         wpa_hexdump(MSG_DEBUG, "test_driver: ProbeResp WPS IE", ie, len);
 916         bss = test_driver_get_bss(drv, ifname);
 917         if (bss == NULL)
 918                 return -1;
 919
 920         free(bss->wps_probe_resp_ie);
 921
 922         if (ie == NULL) {
 923                 bss->wps_probe_resp_ie = NULL;
 924                 bss->wps_probe_resp_ie_len = 0;
 925                 return 0;
 926         }
 927
 928         bss->wps_probe_resp_ie = malloc(len);
 929         if (bss->wps_probe_resp_ie == NULL) {
 930                 bss->wps_probe_resp_ie_len = 0;
 931                 return -1;
 932         }
 933
 934         memcpy(bss->wps_probe_resp_ie, ie, len);
 935         bss->wps_probe_resp_ie_len = len;
 936         return 0;
 937 }
 938
 939
 940 static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
 941                                   const u8 *addr, int reason)
 942 {
 943         struct wpa_driver_test_data *drv = priv;
 944         struct test_client_socket *cli;
 945
 946         if (drv->test_socket < 0)
 947                 return -1;
 948
 949         cli = drv->cli;
 950         while (cli) {
 951                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 952                         break;
 953                 cli = cli->next;
 954         }
 955
 956         if (!cli)
 957                 return -1;
 958
 959         return sendto(drv->test_socket, "DEAUTH", 6, 0,
 960                       (struct sockaddr *) &cli->un, cli->unlen);
 961 }
 962
 963
 964 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
 965                                     const u8 *addr, int reason)
 966 {
 967         struct wpa_driver_test_data *drv = priv;
 968         struct test_client_socket *cli;
 969
 970         if (drv->test_socket < 0)
 971                 return -1;
 972
 973         cli = drv->cli;
 974         while (cli) {
 975                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 976                         break;
 977                 cli = cli->next;
 978         }
 979
 980         if (!cli)
 981                 return -1;
 982
 983         return sendto(drv->test_socket, "DISASSOC", 8, 0,
 984                       (struct sockaddr *) &cli->un, cli->unlen);
 985 }
 986
 987
 988 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid)
 989 {
 990         struct wpa_driver_test_data *drv = priv;
 991         struct test_driver_bss *bss;
 992
 993         wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
 994                    __func__, ifname, MAC2STR(bssid));
 995
 996         bss = os_zalloc(sizeof(*bss));
 997         if (bss == NULL)
 998                 return -1;
 999
1000         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1001         memcpy(bss->bssid, bssid, ETH_ALEN);
1002
1003         bss->next = drv->bss;
1004         drv->bss = bss;
1005
1006         return 0;
1007 }
1008
1009
1010 static int test_driver_bss_remove(void *priv, const char *ifname)
1011 {
1012         struct wpa_driver_test_data *drv = priv;
1013         struct test_driver_bss *bss, *prev;
1014         struct test_client_socket *cli, *prev_c;
1015
1016         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1017
1018         for (prev = NULL, bss = drv->bss; bss; prev = bss, bss = bss->next) {
1019                 if (strcmp(bss->ifname, ifname) != 0)
1020                         continue;
1021
1022                 if (prev)
1023                         prev->next = bss->next;
1024                 else
1025                         drv->bss = bss->next;
1026
1027                 for (prev_c = NULL, cli = drv->cli; cli;
1028                      prev_c = cli, cli = cli->next) {
1029                         if (cli->bss != bss)
1030                                 continue;
1031                         if (prev_c)
1032                                 prev_c->next = cli->next;
1033                         else
1034                                 drv->cli = cli->next;
1035                         free(cli);
1036                         break;
1037                 }
1038
1039                 test_driver_free_bss(bss);
1040                 return 0;
1041         }
1042
1043         return -1;
1044 }
1045
1046
1047 static int test_driver_if_add(const char *iface, void *priv,
1048                               enum hostapd_driver_if_type type, char *ifname,
1049                               const u8 *addr)
1050 {
1051         wpa_printf(MSG_DEBUG, "%s(iface=%s type=%d ifname=%s)",
1052                    __func__, iface, type, ifname);
1053         return 0;
1054 }
1055
1056
1057 static int test_driver_if_update(void *priv, enum hostapd_driver_if_type type,
1058                                  char *ifname, const u8 *addr)
1059 {
1060         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1061         return 0;
1062 }
1063
1064
1065 static int test_driver_if_remove(void *priv, enum hostapd_driver_if_type type,
1066                                  const char *ifname, const u8 *addr)
1067 {
1068         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1069         return 0;
1070 }
1071
1072
1073 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
1074                                       const u8 *mask)
1075 {
1076         return 0;
1077 }
1078
1079
1080 static int test_driver_set_ssid(const char *ifname, void *priv, const u8 *buf,
1081                                 int len)
1082 {
1083         struct wpa_driver_test_data *drv = priv;
1084         struct test_driver_bss *bss;
1085
1086         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1087         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1088
1089         for (bss = drv->bss; bss; bss = bss->next) {
1090                 if (strcmp(bss->ifname, ifname) != 0)
1091                         continue;
1092
1093                 if (len < 0 || (size_t) len > sizeof(bss->ssid))
1094                         return -1;
1095
1096                 memcpy(bss->ssid, buf, len);
1097                 bss->ssid_len = len;
1098
1099                 return 0;
1100         }
1101
1102         return -1;
1103 }
1104
1105
1106 static int test_driver_set_privacy(const char *ifname, void *priv, int enabled)
1107 {
1108         struct wpa_driver_test_data *drv = priv;
1109         struct test_driver_bss *bss;
1110
1111         wpa_printf(MSG_DEBUG, "%s(ifname=%s enabled=%d)",
1112                    __func__, ifname, enabled);
1113
1114         for (bss = drv->bss; bss; bss = bss->next) {
1115                 if (strcmp(bss->ifname, ifname) != 0)
1116                         continue;
1117
1118                 bss->privacy = enabled;
1119
1120                 return 0;
1121         }
1122
1123         return -1;
1124 }
1125
1126
1127 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1128                                     const char *ifname, int vlan_id)
1129 {
1130         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1131                    __func__, MAC2STR(addr), ifname, vlan_id);
1132         return 0;
1133 }
1134
1135
1136 static int test_driver_sta_add(const char *ifname, void *priv,
1137                                struct hostapd_sta_add_params *params)
1138 {
1139         struct wpa_driver_test_data *drv = priv;
1140         struct test_client_socket *cli;
1141         struct test_driver_bss *bss;
1142
1143         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1144                    "capability=0x%x flags=0x%x listen_interval=%d)",
1145                    __func__, ifname, MAC2STR(params->addr), params->aid,
1146                    params->capability, params->flags,
1147                    params->listen_interval);
1148         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1149                     params->supp_rates, params->supp_rates_len);
1150
1151         cli = drv->cli;
1152         while (cli) {
1153                 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1154                         break;
1155                 cli = cli->next;
1156         }
1157         if (!cli) {
1158                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1159                            __func__);
1160                 return -1;
1161         }
1162
1163         for (bss = drv->bss; bss; bss = bss->next) {
1164                 if (strcmp(ifname, bss->ifname) == 0)
1165                         break;
1166         }
1167         if (bss == NULL) {
1168                 wpa_printf(MSG_DEBUG, "%s: No matching interface found from "
1169                            "configured BSSes", __func__);
1170                 return -1;
1171         }
1172
1173         cli->bss = bss;
1174
1175         return 0;
1176 }
1177
1178
1179 static void * test_driver_init(struct hostapd_data *hapd,
1180                                struct wpa_init_params *params)
1181 {
1182         struct wpa_driver_test_data *drv;
1183         struct sockaddr_un addr_un;
1184         struct sockaddr_in addr_in;
1185         struct sockaddr *addr;
1186         socklen_t alen;
1187
1188         drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1189         if (drv == NULL) {
1190                 printf("Could not allocate memory for test driver data\n");
1191                 return NULL;
1192         }
1193         drv->ap = 1;
1194         drv->bss = os_zalloc(sizeof(*drv->bss));
1195         if (drv->bss == NULL) {
1196                 printf("Could not allocate memory for test driver BSS data\n");
1197                 free(drv);
1198                 return NULL;
1199         }
1200
1201         drv->hapd = hapd;
1202
1203         /* Generate a MAC address to help testing with multiple APs */
1204         params->own_addr[0] = 0x02; /* locally administered */
1205         sha1_prf((const u8 *) params->ifname, strlen(params->ifname),
1206                  "hostapd test bssid generation",
1207                  params->ssid, params->ssid_len,
1208                  params->own_addr + 1, ETH_ALEN - 1);
1209
1210         os_strlcpy(drv->bss->ifname, params->ifname, IFNAMSIZ);
1211         memcpy(drv->bss->bssid, params->own_addr, ETH_ALEN);
1212
1213         if (params->test_socket) {
1214                 if (os_strlen(params->test_socket) >=
1215                     sizeof(addr_un.sun_path)) {
1216                         printf("Too long test_socket path\n");
1217                         wpa_driver_test_deinit(drv);
1218                         return NULL;
1219                 }
1220                 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1221                         size_t len = strlen(params->test_socket) + 30;
1222                         drv->test_dir = strdup(params->test_socket + 4);
1223                         drv->own_socket_path = malloc(len);
1224                         if (drv->own_socket_path) {
1225                                 snprintf(drv->own_socket_path, len,
1226                                          "%s/AP-" MACSTR,
1227                                          params->test_socket + 4,
1228                                          MAC2STR(params->own_addr));
1229                         }
1230                 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1231                         drv->udp_port = atoi(params->test_socket + 4);
1232                 } else {
1233                         drv->own_socket_path = strdup(params->test_socket);
1234                 }
1235                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1236                         wpa_driver_test_deinit(drv);
1237                         return NULL;
1238                 }
1239
1240                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1241                                           SOCK_DGRAM, 0);
1242                 if (drv->test_socket < 0) {
1243                         perror("socket");
1244                         wpa_driver_test_deinit(drv);
1245                         return NULL;
1246                 }
1247
1248                 if (drv->udp_port) {
1249                         os_memset(&addr_in, 0, sizeof(addr_in));
1250                         addr_in.sin_family = AF_INET;
1251                         addr_in.sin_port = htons(drv->udp_port);
1252                         addr = (struct sockaddr *) &addr_in;
1253                         alen = sizeof(addr_in);
1254                 } else {
1255                         os_memset(&addr_un, 0, sizeof(addr_un));
1256                         addr_un.sun_family = AF_UNIX;
1257                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1258                                    sizeof(addr_un.sun_path));
1259                         addr = (struct sockaddr *) &addr_un;
1260                         alen = sizeof(addr_un);
1261                 }
1262                 if (bind(drv->test_socket, addr, alen) < 0) {
1263                         perror("bind(PF_UNIX)");
1264                         close(drv->test_socket);
1265                         if (drv->own_socket_path)
1266                                 unlink(drv->own_socket_path);
1267                         wpa_driver_test_deinit(drv);
1268                         return NULL;
1269                 }
1270                 eloop_register_read_sock(drv->test_socket,
1271                                          test_driver_receive_unix, drv, NULL);
1272         } else
1273                 drv->test_socket = -1;
1274
1275         return drv;
1276 }
1277
1278
1279 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1280 {
1281         struct wpa_driver_test_data *drv = eloop_ctx;
1282
1283 #ifdef DRIVER_TEST_UNIX
1284         if (drv->associated && drv->hostapd_addr_set) {
1285                 struct stat st;
1286                 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1287                         wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1288                                    __func__, strerror(errno));
1289                         drv->associated = 0;
1290                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1291                 }
1292         }
1293 #endif /* DRIVER_TEST_UNIX */
1294
1295         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1296 }
1297
1298
1299 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1300 {
1301         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1302         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1303 }
1304
1305
1306 #ifdef DRIVER_TEST_UNIX
1307 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1308                                 const char *path)
1309 {
1310         struct dirent *dent;
1311         DIR *dir;
1312         struct sockaddr_un addr;
1313         char cmd[512], *pos, *end;
1314         int ret;
1315
1316         dir = opendir(path);
1317         if (dir == NULL)
1318                 return;
1319
1320         end = cmd + sizeof(cmd);
1321         pos = cmd;
1322         ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1323                           MAC2STR(drv->own_addr));
1324         if (ret >= 0 && ret < end - pos)
1325                 pos += ret;
1326         if (drv->probe_req_ie) {
1327                 ret = os_snprintf(pos, end - pos, " ");
1328                 if (ret >= 0 && ret < end - pos)
1329                         pos += ret;
1330                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1331                                         drv->probe_req_ie_len);
1332         }
1333         end[-1] = '\0';
1334
1335         while ((dent = readdir(dir))) {
1336                 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1337                     os_strncmp(dent->d_name, "STA-", 4) != 0)
1338                         continue;
1339                 if (drv->own_socket_path) {
1340                         size_t olen, dlen;
1341                         olen = os_strlen(drv->own_socket_path);
1342                         dlen = os_strlen(dent->d_name);
1343                         if (olen >= dlen &&
1344                             os_strcmp(dent->d_name,
1345                                       drv->own_socket_path + olen - dlen) == 0)
1346                                 continue;
1347                 }
1348                 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1349
1350                 os_memset(&addr, 0, sizeof(addr));
1351                 addr.sun_family = AF_UNIX;
1352                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1353                             path, dent->d_name);
1354
1355                 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1356                            (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1357                         perror("sendto(test_socket)");
1358                 }
1359         }
1360         closedir(dir);
1361 }
1362 #endif /* DRIVER_TEST_UNIX */
1363
1364
1365 static int wpa_driver_test_scan(void *priv,
1366                                 struct wpa_driver_scan_params *params)
1367 {
1368         struct wpa_driver_test_data *drv = priv;
1369         size_t i;
1370
1371         wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1372         for (i = 0; i < params->num_ssids; i++)
1373                 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1374                             params->ssids[i].ssid, params->ssids[i].ssid_len);
1375         wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1376                     params->extra_ies, params->extra_ies_len);
1377
1378         drv->num_scanres = 0;
1379
1380 #ifdef DRIVER_TEST_UNIX
1381         if (drv->test_socket >= 0 && drv->test_dir)
1382                 wpa_driver_scan_dir(drv, drv->test_dir);
1383
1384         if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1385             sendto(drv->test_socket, "SCAN", 4, 0,
1386                    (struct sockaddr *) &drv->hostapd_addr,
1387                    sizeof(drv->hostapd_addr)) < 0) {
1388                 perror("sendto(test_socket)");
1389         }
1390 #endif /* DRIVER_TEST_UNIX */
1391
1392         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1393             sendto(drv->test_socket, "SCAN", 4, 0,
1394                    (struct sockaddr *) &drv->hostapd_addr_udp,
1395                    sizeof(drv->hostapd_addr_udp)) < 0) {
1396                 perror("sendto(test_socket)");
1397         }
1398
1399         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1400         eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1401                                drv->ctx);
1402         return 0;
1403 }
1404
1405
1406 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1407 {
1408         struct wpa_driver_test_data *drv = priv;
1409         struct wpa_scan_results *res;
1410         size_t i;
1411
1412         res = os_zalloc(sizeof(*res));
1413         if (res == NULL)
1414                 return NULL;
1415
1416         res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1417         if (res->res == NULL) {
1418                 os_free(res);
1419                 return NULL;
1420         }
1421
1422         for (i = 0; i < drv->num_scanres; i++) {
1423                 struct wpa_scan_res *r;
1424                 if (drv->scanres[i] == NULL)
1425                         continue;
1426                 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1427                 if (r == NULL)
1428                         break;
1429                 os_memcpy(r, drv->scanres[i],
1430                           sizeof(*r) + drv->scanres[i]->ie_len);
1431                 res->res[res->num++] = r;
1432         }
1433
1434         return res;
1435 }
1436
1437
1438 static int wpa_driver_test_set_key(const char *ifname, void *priv, wpa_alg alg,
1439                                    const u8 *addr, int key_idx, int set_tx,
1440                                    const u8 *seq, size_t seq_len,
1441                                    const u8 *key, size_t key_len)
1442 {
1443         wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1444                    "set_tx=%d",
1445                    __func__, ifname, priv, alg, key_idx, set_tx);
1446         if (addr)
1447                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1448         if (seq)
1449                 wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
1450         if (key)
1451                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1452         return 0;
1453 }
1454
1455
1456 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1457 {
1458         if (ap && !drv->ap) {
1459                 wpa_driver_test_close_test_socket(drv);
1460                 wpa_driver_test_attach(drv, drv->test_dir, 1);
1461                 drv->ap = 1;
1462         } else if (!ap && drv->ap) {
1463                 wpa_driver_test_close_test_socket(drv);
1464                 wpa_driver_test_attach(drv, drv->test_dir, 0);
1465                 drv->ap = 0;
1466         }
1467
1468         return 0;
1469 }
1470
1471
1472 static int wpa_driver_test_associate(
1473         void *priv, struct wpa_driver_associate_params *params)
1474 {
1475         struct wpa_driver_test_data *drv = priv;
1476         wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1477                    "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1478                    __func__, priv, params->freq, params->pairwise_suite,
1479                    params->group_suite, params->key_mgmt_suite,
1480                    params->auth_alg, params->mode);
1481         if (params->bssid) {
1482                 wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
1483                            MAC2STR(params->bssid));
1484         }
1485         if (params->ssid) {
1486                 wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
1487                                   params->ssid, params->ssid_len);
1488         }
1489         if (params->wpa_ie) {
1490                 wpa_hexdump(MSG_DEBUG, "   wpa_ie",
1491                             params->wpa_ie, params->wpa_ie_len);
1492                 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1493                 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1494                         drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1495                 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1496                           drv->assoc_wpa_ie_len);
1497         } else
1498                 drv->assoc_wpa_ie_len = 0;
1499
1500         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1501
1502         drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1503         drv->privacy = params->key_mgmt_suite &
1504                 (WPA_KEY_MGMT_IEEE8021X |
1505                  WPA_KEY_MGMT_PSK |
1506                  WPA_KEY_MGMT_WPA_NONE |
1507                  WPA_KEY_MGMT_FT_IEEE8021X |
1508                  WPA_KEY_MGMT_FT_PSK |
1509                  WPA_KEY_MGMT_IEEE8021X_SHA256 |
1510                  WPA_KEY_MGMT_PSK_SHA256);
1511         if (params->wep_key_len[params->wep_tx_keyidx])
1512                 drv->privacy = 1;
1513
1514 #ifdef DRIVER_TEST_UNIX
1515         if (drv->test_dir && params->bssid &&
1516             params->mode != IEEE80211_MODE_IBSS) {
1517                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1518                 drv->hostapd_addr.sun_family = AF_UNIX;
1519                 os_snprintf(drv->hostapd_addr.sun_path,
1520                             sizeof(drv->hostapd_addr.sun_path),
1521                             "%s/AP-" MACSTR,
1522                             drv->test_dir, MAC2STR(params->bssid));
1523                 drv->hostapd_addr_set = 1;
1524         }
1525 #endif /* DRIVER_TEST_UNIX */
1526
1527         if (params->mode == IEEE80211_MODE_AP) {
1528                 struct test_driver_bss *bss;
1529                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1530                 drv->ssid_len = params->ssid_len;
1531
1532                 test_driver_free_bsses(drv);
1533                 bss = drv->bss = os_zalloc(sizeof(*drv->bss));
1534                 if (bss == NULL)
1535                         return -1;
1536                 os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1537                 os_memcpy(bss->ssid, params->ssid, params->ssid_len);
1538                 bss->ssid_len = params->ssid_len;
1539                 bss->privacy = drv->privacy;
1540                 if (params->wpa_ie && params->wpa_ie_len) {
1541                         bss->ie = os_malloc(params->wpa_ie_len);
1542                         if (bss->ie) {
1543                                 os_memcpy(bss->ie, params->wpa_ie,
1544                                           params->wpa_ie_len);
1545                                 bss->ielen = params->wpa_ie_len;
1546                         }
1547                 }
1548         } else if (drv->test_socket >= 0 &&
1549                    (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1550                 char cmd[200], *pos, *end;
1551                 int ret;
1552                 end = cmd + sizeof(cmd);
1553                 pos = cmd;
1554                 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1555                                   MAC2STR(drv->own_addr));
1556                 if (ret >= 0 && ret < end - pos)
1557                         pos += ret;
1558                 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1559                                         params->ssid_len);
1560                 ret = os_snprintf(pos, end - pos, " ");
1561                 if (ret >= 0 && ret < end - pos)
1562                         pos += ret;
1563                 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1564                                         params->wpa_ie_len);
1565                 end[-1] = '\0';
1566 #ifdef DRIVER_TEST_UNIX
1567                 if (drv->hostapd_addr_set &&
1568                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1569                            (struct sockaddr *) &drv->hostapd_addr,
1570                            sizeof(drv->hostapd_addr)) < 0) {
1571                         perror("sendto(test_socket)");
1572                         return -1;
1573                 }
1574 #endif /* DRIVER_TEST_UNIX */
1575                 if (drv->hostapd_addr_udp_set &&
1576                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1577                            (struct sockaddr *) &drv->hostapd_addr_udp,
1578                            sizeof(drv->hostapd_addr_udp)) < 0) {
1579                         perror("sendto(test_socket)");
1580                         return -1;
1581                 }
1582
1583                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1584                 drv->ssid_len = params->ssid_len;
1585         } else {
1586                 drv->associated = 1;
1587                 if (params->mode == IEEE80211_MODE_IBSS) {
1588                         os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1589                         drv->ssid_len = params->ssid_len;
1590                         if (params->bssid)
1591                                 os_memcpy(drv->bssid, params->bssid, ETH_ALEN);
1592                         else {
1593                                 os_get_random(drv->bssid, ETH_ALEN);
1594                                 drv->bssid[0] &= ~0x01;
1595                                 drv->bssid[0] |= 0x02;
1596                         }
1597                 }
1598                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1599         }
1600
1601         return 0;
1602 }
1603
1604
1605 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1606 {
1607         struct wpa_driver_test_data *drv = priv;
1608         os_memcpy(bssid, drv->bssid, ETH_ALEN);
1609         return 0;
1610 }
1611
1612
1613 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1614 {
1615         struct wpa_driver_test_data *drv = priv;
1616         os_memcpy(ssid, drv->ssid, 32);
1617         return drv->ssid_len;
1618 }
1619
1620
1621 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1622 {
1623 #ifdef DRIVER_TEST_UNIX
1624         if (drv->test_socket >= 0 &&
1625             sendto(drv->test_socket, "DISASSOC", 8, 0,
1626                    (struct sockaddr *) &drv->hostapd_addr,
1627                    sizeof(drv->hostapd_addr)) < 0) {
1628                 perror("sendto(test_socket)");
1629                 return -1;
1630         }
1631 #endif /* DRIVER_TEST_UNIX */
1632         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1633             sendto(drv->test_socket, "DISASSOC", 8, 0,
1634                    (struct sockaddr *) &drv->hostapd_addr_udp,
1635                    sizeof(drv->hostapd_addr_udp)) < 0) {
1636                 perror("sendto(test_socket)");
1637                 return -1;
1638         }
1639         return 0;
1640 }
1641
1642
1643 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1644                                           int reason_code)
1645 {
1646         struct wpa_driver_test_data *drv = priv;
1647         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1648                    __func__, MAC2STR(addr), reason_code);
1649         os_memset(drv->bssid, 0, ETH_ALEN);
1650         drv->associated = 0;
1651         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1652         return wpa_driver_test_send_disassoc(drv);
1653 }
1654
1655
1656 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1657                                         int reason_code)
1658 {
1659         struct wpa_driver_test_data *drv = priv;
1660         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1661                    __func__, MAC2STR(addr), reason_code);
1662         os_memset(drv->bssid, 0, ETH_ALEN);
1663         drv->associated = 0;
1664         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1665         return wpa_driver_test_send_disassoc(drv);
1666 }
1667
1668
1669 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1670                                      struct sockaddr *from,
1671                                      socklen_t fromlen,
1672                                      const char *data)
1673 {
1674         struct wpa_scan_res *res;
1675         const char *pos, *pos2;
1676         size_t len;
1677         u8 *ie_pos, *ie_start, *ie_end;
1678 #define MAX_IE_LEN 1000
1679
1680         wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1681         if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1682                 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1683                            "result");
1684                 return;
1685         }
1686
1687         /* SCANRESP BSSID SSID IEs */
1688
1689         res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1690         if (res == NULL)
1691                 return;
1692         ie_start = ie_pos = (u8 *) (res + 1);
1693         ie_end = ie_pos + MAX_IE_LEN;
1694
1695         if (hwaddr_aton(data, res->bssid)) {
1696                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1697                 os_free(res);
1698                 return;
1699         }
1700
1701         pos = data + 17;
1702         while (*pos == ' ')
1703                 pos++;
1704         pos2 = os_strchr(pos, ' ');
1705         if (pos2 == NULL) {
1706                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1707                            "in scanres");
1708                 os_free(res);
1709                 return;
1710         }
1711         len = (pos2 - pos) / 2;
1712         if (len > 32)
1713                 len = 32;
1714         /*
1715          * Generate SSID IE from the SSID field since this IE is not included
1716          * in the main IE field.
1717          */
1718         *ie_pos++ = WLAN_EID_SSID;
1719         *ie_pos++ = len;
1720         if (hexstr2bin(pos, ie_pos, len) < 0) {
1721                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1722                 os_free(res);
1723                 return;
1724         }
1725         ie_pos += len;
1726
1727         pos = pos2 + 1;
1728         pos2 = os_strchr(pos, ' ');
1729         if (pos2 == NULL)
1730                 len = os_strlen(pos) / 2;
1731         else
1732                 len = (pos2 - pos) / 2;
1733         if ((int) len > ie_end - ie_pos)
1734                 len = ie_end - ie_pos;
1735         if (hexstr2bin(pos, ie_pos, len) < 0) {
1736                 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1737                 os_free(res);
1738                 return;
1739         }
1740         ie_pos += len;
1741         res->ie_len = ie_pos - ie_start;
1742
1743         if (pos2) {
1744                 pos = pos2 + 1;
1745                 while (*pos == ' ')
1746                         pos++;
1747                 if (os_strstr(pos, "PRIVACY"))
1748                         res->caps |= IEEE80211_CAP_PRIVACY;
1749                 if (os_strstr(pos, "IBSS"))
1750                         res->caps |= IEEE80211_CAP_IBSS;
1751         }
1752
1753         os_free(drv->scanres[drv->num_scanres]);
1754         drv->scanres[drv->num_scanres++] = res;
1755 }
1756
1757
1758 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1759                                       struct sockaddr *from,
1760                                       socklen_t fromlen,
1761                                       const char *data)
1762 {
1763         /* ASSOCRESP BSSID <res> */
1764         if (hwaddr_aton(data, drv->bssid)) {
1765                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1766                            "assocresp");
1767         }
1768         if (drv->use_associnfo) {
1769                 union wpa_event_data event;
1770                 os_memset(&event, 0, sizeof(event));
1771                 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1772                 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1773                 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1774         }
1775         drv->associated = 1;
1776         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1777 }
1778
1779
1780 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1781                                      struct sockaddr *from,
1782                                      socklen_t fromlen)
1783 {
1784         drv->associated = 0;
1785         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1786 }
1787
1788
1789 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1790                                   struct sockaddr *from,
1791                                   socklen_t fromlen,
1792                                   const u8 *data, size_t data_len)
1793 {
1794         const u8 *src = drv->bssid;
1795
1796         if (data_len > 14) {
1797                 /* Skip Ethernet header */
1798                 src = data + ETH_ALEN;
1799                 data += 14;
1800                 data_len -= 14;
1801         }
1802 #ifndef HOSTAPD
1803         wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len);
1804 #endif /* HOSTAPD */
1805 }
1806
1807
1808 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1809                                  struct sockaddr *from,
1810                                  socklen_t fromlen,
1811                                  const u8 *data, size_t data_len)
1812 {
1813 #ifdef CONFIG_CLIENT_MLME
1814         struct ieee80211_rx_status rx_status;
1815         os_memset(&rx_status, 0, sizeof(rx_status));
1816         wpa_supplicant_sta_rx(drv->ctx, data, data_len, &rx_status);
1817 #endif /* CONFIG_CLIENT_MLME */
1818 }
1819
1820
1821 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1822                                      struct sockaddr *from,
1823                                      socklen_t fromlen,
1824                                      const u8 *data, size_t data_len)
1825 {
1826         char buf[512], *pos, *end;
1827         int ret;
1828
1829         /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
1830
1831         if (!drv->ibss)
1832                 return;
1833
1834         pos = buf;
1835         end = buf + sizeof(buf);
1836
1837         /* reply: SCANRESP BSSID SSID IEs */
1838         ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
1839                        MAC2STR(drv->bssid));
1840         if (ret < 0 || ret >= end - pos)
1841                 return;
1842         pos += ret;
1843         pos += wpa_snprintf_hex(pos, end - pos,
1844                                 drv->ssid, drv->ssid_len);
1845         ret = snprintf(pos, end - pos, " ");
1846         if (ret < 0 || ret >= end - pos)
1847                 return;
1848         pos += ret;
1849         pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
1850                                 drv->assoc_wpa_ie_len);
1851
1852         if (drv->privacy) {
1853                 ret = snprintf(pos, end - pos, " PRIVACY");
1854                 if (ret < 0 || ret >= end - pos)
1855                         return;
1856                 pos += ret;
1857         }
1858
1859         ret = snprintf(pos, end - pos, " IBSS");
1860         if (ret < 0 || ret >= end - pos)
1861                 return;
1862         pos += ret;
1863
1864         sendto(drv->test_socket, buf, pos - buf, 0,
1865                (struct sockaddr *) from, fromlen);
1866 }
1867
1868
1869 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
1870                                          void *sock_ctx)
1871 {
1872         struct wpa_driver_test_data *drv = eloop_ctx;
1873         char *buf;
1874         int res;
1875         struct sockaddr_storage from;
1876         socklen_t fromlen = sizeof(from);
1877         const size_t buflen = 2000;
1878
1879         if (drv->ap) {
1880                 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
1881                 return;
1882         }
1883
1884         buf = os_malloc(buflen);
1885         if (buf == NULL)
1886                 return;
1887         res = recvfrom(sock, buf, buflen - 1, 0,
1888                        (struct sockaddr *) &from, &fromlen);
1889         if (res < 0) {
1890                 perror("recvfrom(test_socket)");
1891                 os_free(buf);
1892                 return;
1893         }
1894         buf[res] = '\0';
1895
1896         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
1897
1898         if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
1899                 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
1900                                          fromlen, buf + 9);
1901         } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
1902                 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
1903                                           fromlen, buf + 10);
1904         } else if (os_strcmp(buf, "DISASSOC") == 0) {
1905                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1906                                          fromlen);
1907         } else if (os_strcmp(buf, "DEAUTH") == 0) {
1908                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1909                                          fromlen);
1910         } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
1911                 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
1912                                       (const u8 *) buf + 6, res - 6);
1913         } else if (os_strncmp(buf, "MLME ", 5) == 0) {
1914                 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
1915                                      (const u8 *) buf + 5, res - 5);
1916         } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
1917                 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
1918                                          fromlen,
1919                                          (const u8 *) buf + 5, res - 5);
1920         } else {
1921                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
1922                                   (u8 *) buf, res);
1923         }
1924         os_free(buf);
1925 }
1926
1927
1928 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
1929                                     void *global_priv)
1930 {
1931         struct wpa_driver_test_data *drv;
1932
1933         drv = os_zalloc(sizeof(*drv));
1934         if (drv == NULL)
1935                 return NULL;
1936         drv->global = global_priv;
1937         drv->ctx = ctx;
1938         drv->test_socket = -1;
1939
1940         /* Set dummy BSSID and SSID for testing. */
1941         drv->bssid[0] = 0x02;
1942         drv->bssid[1] = 0x00;
1943         drv->bssid[2] = 0x00;
1944         drv->bssid[3] = 0x00;
1945         drv->bssid[4] = 0x00;
1946         drv->bssid[5] = 0x01;
1947         os_memcpy(drv->ssid, "test", 5);
1948         drv->ssid_len = 4;
1949
1950         /* Generate a MAC address to help testing with multiple STAs */
1951         drv->own_addr[0] = 0x02; /* locally administered */
1952         sha1_prf((const u8 *) ifname, os_strlen(ifname),
1953                  "wpa_supplicant test mac addr generation",
1954                  NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1955         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1956
1957         return drv;
1958 }
1959
1960
1961 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
1962 {
1963         if (drv->test_socket >= 0) {
1964                 eloop_unregister_read_sock(drv->test_socket);
1965                 close(drv->test_socket);
1966                 drv->test_socket = -1;
1967         }
1968
1969         if (drv->own_socket_path) {
1970                 unlink(drv->own_socket_path);
1971                 os_free(drv->own_socket_path);
1972                 drv->own_socket_path = NULL;
1973         }
1974 }
1975
1976
1977 static void wpa_driver_test_deinit(void *priv)
1978 {
1979         struct wpa_driver_test_data *drv = priv;
1980         struct test_client_socket *cli, *prev;
1981         int i;
1982
1983         cli = drv->cli;
1984         while (cli) {
1985                 prev = cli;
1986                 cli = cli->next;
1987                 os_free(prev);
1988         }
1989
1990 #ifdef HOSTAPD
1991         /* There should be only one BSS remaining at this point. */
1992         if (drv->bss == NULL)
1993                 wpa_printf(MSG_ERROR, "%s: drv->bss == NULL", __func__);
1994         else if (drv->bss->next)
1995                 wpa_printf(MSG_ERROR, "%s: drv->bss->next != NULL", __func__);
1996 #endif /* HOSTAPD */
1997
1998         test_driver_free_bsses(drv);
1999
2000         wpa_driver_test_close_test_socket(drv);
2001         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
2002         eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
2003         os_free(drv->test_dir);
2004         for (i = 0; i < MAX_SCAN_RESULTS; i++)
2005                 os_free(drv->scanres[i]);
2006         os_free(drv->probe_req_ie);
2007         os_free(drv);
2008 }
2009
2010
2011 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
2012                                   const char *dir, int ap)
2013 {
2014 #ifdef DRIVER_TEST_UNIX
2015         static unsigned int counter = 0;
2016         struct sockaddr_un addr;
2017         size_t len;
2018
2019         os_free(drv->own_socket_path);
2020         if (dir) {
2021                 len = os_strlen(dir) + 30;
2022                 drv->own_socket_path = os_malloc(len);
2023                 if (drv->own_socket_path == NULL)
2024                         return -1;
2025                 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
2026                             dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
2027         } else {
2028                 drv->own_socket_path = os_malloc(100);
2029                 if (drv->own_socket_path == NULL)
2030                         return -1;
2031                 os_snprintf(drv->own_socket_path, 100,
2032                             "/tmp/wpa_supplicant_test-%d-%d",
2033                             getpid(), counter++);
2034         }
2035
2036         drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
2037         if (drv->test_socket < 0) {
2038                 perror("socket(PF_UNIX)");
2039                 os_free(drv->own_socket_path);
2040                 drv->own_socket_path = NULL;
2041                 return -1;
2042         }
2043
2044         os_memset(&addr, 0, sizeof(addr));
2045         addr.sun_family = AF_UNIX;
2046         os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2047         if (bind(drv->test_socket, (struct sockaddr *) &addr,
2048                  sizeof(addr)) < 0) {
2049                 perror("bind(PF_UNIX)");
2050                 close(drv->test_socket);
2051                 unlink(drv->own_socket_path);
2052                 os_free(drv->own_socket_path);
2053                 drv->own_socket_path = NULL;
2054                 return -1;
2055         }
2056
2057         eloop_register_read_sock(drv->test_socket,
2058                                  wpa_driver_test_receive_unix, drv, NULL);
2059
2060         return 0;
2061 #else /* DRIVER_TEST_UNIX */
2062         return -1;
2063 #endif /* DRIVER_TEST_UNIX */
2064 }
2065
2066
2067 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2068                                       char *dst)
2069 {
2070         char *pos;
2071
2072         pos = os_strchr(dst, ':');
2073         if (pos == NULL)
2074                 return -1;
2075         *pos++ = '\0';
2076         wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2077
2078         drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2079         if (drv->test_socket < 0) {
2080                 perror("socket(PF_INET)");
2081                 return -1;
2082         }
2083
2084         os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2085         drv->hostapd_addr_udp.sin_family = AF_INET;
2086 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2087         {
2088                 int a[4];
2089                 u8 *pos;
2090                 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2091                 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2092                 *pos++ = a[0];
2093                 *pos++ = a[1];
2094                 *pos++ = a[2];
2095                 *pos++ = a[3];
2096         }
2097 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2098         inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2099 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2100         drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2101
2102         drv->hostapd_addr_udp_set = 1;
2103
2104         eloop_register_read_sock(drv->test_socket,
2105                                  wpa_driver_test_receive_unix, drv, NULL);
2106
2107         return 0;
2108 }
2109
2110
2111 static int wpa_driver_test_set_param(void *priv, const char *param)
2112 {
2113         struct wpa_driver_test_data *drv = priv;
2114         const char *pos;
2115
2116         wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2117         if (param == NULL)
2118                 return 0;
2119
2120         wpa_driver_test_close_test_socket(drv);
2121
2122 #ifdef DRIVER_TEST_UNIX
2123         pos = os_strstr(param, "test_socket=");
2124         if (pos) {
2125                 const char *pos2;
2126                 size_t len;
2127
2128                 pos += 12;
2129                 pos2 = os_strchr(pos, ' ');
2130                 if (pos2)
2131                         len = pos2 - pos;
2132                 else
2133                         len = os_strlen(pos);
2134                 if (len > sizeof(drv->hostapd_addr.sun_path))
2135                         return -1;
2136                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2137                 drv->hostapd_addr.sun_family = AF_UNIX;
2138                 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2139                 drv->hostapd_addr_set = 1;
2140         }
2141 #endif /* DRIVER_TEST_UNIX */
2142
2143         pos = os_strstr(param, "test_dir=");
2144         if (pos) {
2145                 char *end;
2146                 os_free(drv->test_dir);
2147                 drv->test_dir = os_strdup(pos + 9);
2148                 if (drv->test_dir == NULL)
2149                         return -1;
2150                 end = os_strchr(drv->test_dir, ' ');
2151                 if (end)
2152                         *end = '\0';
2153                 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2154                         return -1;
2155         } else {
2156                 pos = os_strstr(param, "test_udp=");
2157                 if (pos) {
2158                         char *dst, *epos;
2159                         dst = os_strdup(pos + 9);
2160                         if (dst == NULL)
2161                                 return -1;
2162                         epos = os_strchr(dst, ' ');
2163                         if (epos)
2164                                 *epos = '\0';
2165                         if (wpa_driver_test_attach_udp(drv, dst))
2166                                 return -1;
2167                         os_free(dst);
2168                 } else if (wpa_driver_test_attach(drv, NULL, 0))
2169                         return -1;
2170         }
2171
2172         if (os_strstr(param, "use_associnfo=1")) {
2173                 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2174                 drv->use_associnfo = 1;
2175         }
2176
2177 #ifdef CONFIG_CLIENT_MLME
2178         if (os_strstr(param, "use_mlme=1")) {
2179                 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
2180                 drv->use_mlme = 1;
2181         }
2182 #endif /* CONFIG_CLIENT_MLME */
2183
2184         return 0;
2185 }
2186
2187
2188 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2189 {
2190         struct wpa_driver_test_data *drv = priv;
2191         wpa_printf(MSG_DEBUG, "%s", __func__);
2192         return drv->own_addr;
2193 }
2194
2195
2196 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2197                                       const u8 *data, size_t data_len)
2198 {
2199         struct wpa_driver_test_data *drv = priv;
2200         char *msg;
2201         size_t msg_len;
2202         struct l2_ethhdr eth;
2203         struct sockaddr *addr;
2204         socklen_t alen;
2205 #ifdef DRIVER_TEST_UNIX
2206         struct sockaddr_un addr_un;
2207 #endif /* DRIVER_TEST_UNIX */
2208
2209         wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2210
2211         os_memset(&eth, 0, sizeof(eth));
2212         os_memcpy(eth.h_dest, dest, ETH_ALEN);
2213         os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2214         eth.h_proto = host_to_be16(proto);
2215
2216         msg_len = 6 + sizeof(eth) + data_len;
2217         msg = os_malloc(msg_len);
2218         if (msg == NULL)
2219                 return -1;
2220         os_memcpy(msg, "EAPOL ", 6);
2221         os_memcpy(msg + 6, &eth, sizeof(eth));
2222         os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2223
2224         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
2225             drv->test_dir == NULL) {
2226                 if (drv->hostapd_addr_udp_set) {
2227                         addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2228                         alen = sizeof(drv->hostapd_addr_udp);
2229                 } else {
2230 #ifdef DRIVER_TEST_UNIX
2231                         addr = (struct sockaddr *) &drv->hostapd_addr;
2232                         alen = sizeof(drv->hostapd_addr);
2233 #else /* DRIVER_TEST_UNIX */
2234                         os_free(msg);
2235                         return -1;
2236 #endif /* DRIVER_TEST_UNIX */
2237                 }
2238         } else {
2239 #ifdef DRIVER_TEST_UNIX
2240                 struct stat st;
2241                 os_memset(&addr_un, 0, sizeof(addr_un));
2242                 addr_un.sun_family = AF_UNIX;
2243                 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2244                             "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2245                 if (stat(addr_un.sun_path, &st) < 0) {
2246                         os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2247                                     "%s/AP-" MACSTR,
2248                                     drv->test_dir, MAC2STR(dest));
2249                 }
2250                 addr = (struct sockaddr *) &addr_un;
2251                 alen = sizeof(addr_un);
2252 #else /* DRIVER_TEST_UNIX */
2253                 os_free(msg);
2254                 return -1;
2255 #endif /* DRIVER_TEST_UNIX */
2256         }
2257
2258         if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2259                 perror("sendmsg(test_socket)");
2260                 os_free(msg);
2261                 return -1;
2262         }
2263
2264         os_free(msg);
2265         return 0;
2266 }
2267
2268
2269 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2270 {
2271         struct wpa_driver_test_data *drv = priv;
2272         os_memset(capa, 0, sizeof(*capa));
2273         capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2274                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2275                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2276                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2277                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2278                 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2279                 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2280         capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2281                 WPA_DRIVER_CAPA_ENC_WEP104 |
2282                 WPA_DRIVER_CAPA_ENC_TKIP |
2283                 WPA_DRIVER_CAPA_ENC_CCMP;
2284         capa->auth = WPA_DRIVER_AUTH_OPEN |
2285                 WPA_DRIVER_AUTH_SHARED |
2286                 WPA_DRIVER_AUTH_LEAP;
2287         if (drv->use_mlme)
2288                 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
2289         capa->flags |= WPA_DRIVER_FLAGS_AP;
2290         capa->max_scan_ssids = 2;
2291
2292         return 0;
2293 }
2294
2295
2296 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2297                                               int protect_type,
2298                                               int key_type)
2299 {
2300         wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2301                    __func__, protect_type, key_type);
2302
2303         if (addr) {
2304                 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2305                            __func__, MAC2STR(addr));
2306         }
2307
2308         return 0;
2309 }
2310
2311
2312 static int wpa_driver_test_set_channel(void *priv, hostapd_hw_mode phymode,
2313                                        int chan, int freq)
2314 {
2315         wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
2316                    __func__, phymode, chan, freq);
2317         return 0;
2318 }
2319
2320
2321 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
2322                                         const u8 *supp_rates,
2323                                         size_t supp_rates_len)
2324 {
2325         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2326         return 0;
2327 }
2328
2329
2330 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
2331 {
2332         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2333         return 0;
2334 }
2335
2336
2337 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
2338                                     size_t ssid_len)
2339 {
2340         wpa_printf(MSG_DEBUG, "%s", __func__);
2341         return 0;
2342 }
2343
2344
2345 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
2346 {
2347         wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
2348         return 0;
2349 }
2350
2351
2352 static int wpa_driver_test_set_probe_req_ie(void *priv, const u8 *ies,
2353                                             size_t ies_len)
2354 {
2355         struct wpa_driver_test_data *drv = priv;
2356
2357         os_free(drv->probe_req_ie);
2358         if (ies) {
2359                 drv->probe_req_ie = os_malloc(ies_len);
2360                 if (drv->probe_req_ie == NULL) {
2361                         drv->probe_req_ie_len = 0;
2362                         return -1;
2363                 }
2364                 os_memcpy(drv->probe_req_ie, ies, ies_len);
2365                 drv->probe_req_ie_len = ies_len;
2366         } else {
2367                 drv->probe_req_ie = NULL;
2368                 drv->probe_req_ie_len = 0;
2369         }
2370         return 0;
2371 }
2372
2373
2374 static void * wpa_driver_test_global_init(void)
2375 {
2376         struct wpa_driver_test_global *global;
2377
2378         global = os_zalloc(sizeof(*global));
2379         return global;
2380 }
2381
2382
2383 static void wpa_driver_test_global_deinit(void *priv)
2384 {
2385         struct wpa_driver_test_global *global = priv;
2386         os_free(global);
2387 }
2388
2389
2390 static struct wpa_interface_info *
2391 wpa_driver_test_get_interfaces(void *global_priv)
2392 {
2393         /* struct wpa_driver_test_global *global = priv; */
2394         struct wpa_interface_info *iface;
2395
2396         iface = os_zalloc(sizeof(*iface));
2397         if (iface == NULL)
2398                 return iface;
2399         iface->ifname = os_strdup("sta0");
2400         iface->desc = os_strdup("test interface 0");
2401         iface->drv_name = "test";
2402         iface->next = os_zalloc(sizeof(*iface));
2403         if (iface->next) {
2404                 iface->next->ifname = os_strdup("sta1");
2405                 iface->next->desc = os_strdup("test interface 1");
2406                 iface->next->drv_name = "test";
2407         }
2408
2409         return iface;
2410 }
2411
2412
2413 static struct hostapd_hw_modes *
2414 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2415 {
2416         struct hostapd_hw_modes *modes;
2417
2418         *num_modes = 3;
2419         *flags = 0;
2420         modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2421         if (modes == NULL)
2422                 return NULL;
2423         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2424         modes[0].num_channels = 1;
2425         modes[0].num_rates = 1;
2426         modes[0].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2427         modes[0].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2428         if (modes[0].channels == NULL || modes[0].rates == NULL)
2429                 goto fail;
2430         modes[0].channels[0].chan = 1;
2431         modes[0].channels[0].freq = 2412;
2432         modes[0].channels[0].flag = 0;
2433         modes[0].rates[0].rate = 10;
2434         modes[0].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
2435                 HOSTAPD_RATE_CCK | HOSTAPD_RATE_MANDATORY;
2436
2437         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2438         modes[1].num_channels = 1;
2439         modes[1].num_rates = 1;
2440         modes[1].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2441         modes[1].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2442         if (modes[1].channels == NULL || modes[1].rates == NULL)
2443                 goto fail;
2444         modes[1].channels[0].chan = 1;
2445         modes[1].channels[0].freq = 2412;
2446         modes[1].channels[0].flag = 0;
2447         modes[1].rates[0].rate = 10;
2448         modes[1].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
2449                 HOSTAPD_RATE_CCK | HOSTAPD_RATE_MANDATORY;
2450
2451         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2452         modes[2].num_channels = 1;
2453         modes[2].num_rates = 1;
2454         modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2455         modes[2].rates = os_zalloc(sizeof(struct hostapd_rate_data));
2456         if (modes[2].channels == NULL || modes[2].rates == NULL)
2457                 goto fail;
2458         modes[2].channels[0].chan = 60;
2459         modes[2].channels[0].freq = 5300;
2460         modes[2].channels[0].flag = 0;
2461         modes[2].rates[0].rate = 60;
2462         modes[2].rates[0].flags = HOSTAPD_RATE_BASIC | HOSTAPD_RATE_SUPPORTED |
2463                 HOSTAPD_RATE_MANDATORY;
2464
2465         return modes;
2466
2467 fail:
2468         if (modes) {
2469                 size_t i;
2470                 for (i = 0; i < *num_modes; i++) {
2471                         os_free(modes[i].channels);
2472                         os_free(modes[i].rates);
2473                 }
2474                 os_free(modes);
2475         }
2476         return NULL;
2477 }
2478
2479
2480 const struct wpa_driver_ops wpa_driver_test_ops = {
2481         "test",
2482         "wpa_supplicant test driver",
2483         .hapd_init = test_driver_init,
2484         .hapd_deinit = wpa_driver_test_deinit,
2485         .hapd_send_eapol = test_driver_send_eapol,
2486         .send_mlme = wpa_driver_test_send_mlme,
2487         .set_generic_elem = test_driver_set_generic_elem,
2488         .sta_deauth = test_driver_sta_deauth,
2489         .sta_disassoc = test_driver_sta_disassoc,
2490         .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
2491         .bss_add = test_driver_bss_add,
2492         .bss_remove = test_driver_bss_remove,
2493         .if_add = test_driver_if_add,
2494         .if_update = test_driver_if_update,
2495         .if_remove = test_driver_if_remove,
2496         .valid_bss_mask = test_driver_valid_bss_mask,
2497         .hapd_set_ssid = test_driver_set_ssid,
2498         .set_privacy = test_driver_set_privacy,
2499         .set_sta_vlan = test_driver_set_sta_vlan,
2500         .sta_add = test_driver_sta_add,
2501         .send_ether = test_driver_send_ether,
2502         .set_wps_beacon_ie = test_driver_set_wps_beacon_ie,
2503         .set_wps_probe_resp_ie = test_driver_set_wps_probe_resp_ie,
2504         .get_bssid = wpa_driver_test_get_bssid,
2505         .get_ssid = wpa_driver_test_get_ssid,
2506         .set_key = wpa_driver_test_set_key,
2507         .deinit = wpa_driver_test_deinit,
2508         .set_param = wpa_driver_test_set_param,
2509         .deauthenticate = wpa_driver_test_deauthenticate,
2510         .disassociate = wpa_driver_test_disassociate,
2511         .associate = wpa_driver_test_associate,
2512         .get_capa = wpa_driver_test_get_capa,
2513         .get_mac_addr = wpa_driver_test_get_mac_addr,
2514         .send_eapol = wpa_driver_test_send_eapol,
2515         .mlme_setprotection = wpa_driver_test_mlme_setprotection,
2516         .set_channel = wpa_driver_test_set_channel,
2517         .set_ssid = wpa_driver_test_set_ssid,
2518         .set_bssid = wpa_driver_test_set_bssid,
2519         .mlme_add_sta = wpa_driver_test_mlme_add_sta,
2520         .mlme_remove_sta = wpa_driver_test_mlme_remove_sta,
2521         .get_scan_results2 = wpa_driver_test_get_scan_results2,
2522         .set_probe_req_ie = wpa_driver_test_set_probe_req_ie,
2523         .global_init = wpa_driver_test_global_init,
2524         .global_deinit = wpa_driver_test_global_deinit,
2525         .init2 = wpa_driver_test_init2,
2526         .get_interfaces = wpa_driver_test_get_interfaces,
2527         .scan2 = wpa_driver_test_scan,
2528 };