src/drivers/driver_test.c

   1 /*
   2  * Testing driver interface for a simulated network driver
   3  * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi>
   4  *
   5  * This software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 /* Make sure we get winsock2.h for Windows build to get sockaddr_storage */
  10 #include "build_config.h"
  11 #ifdef CONFIG_NATIVE_WINDOWS
  12 #include <winsock2.h>
  13 #endif /* CONFIG_NATIVE_WINDOWS */
  14
  15 #include "utils/includes.h"
  16
  17 #ifndef CONFIG_NATIVE_WINDOWS
  18 #include <sys/un.h>
  19 #include <dirent.h>
  20 #include <sys/stat.h>
  21 #define DRIVER_TEST_UNIX
  22 #endif /* CONFIG_NATIVE_WINDOWS */
  23
  24 #include "utils/common.h"
  25 #include "utils/eloop.h"
  26 #include "utils/list.h"
  27 #include "utils/trace.h"
  28 #include "common/ieee802_11_defs.h"
  29 #include "crypto/sha1.h"
  30 #include "l2_packet/l2_packet.h"
  31 #include "p2p/p2p.h"
  32 #include "wps/wps.h"
  33 #include "driver.h"
  34
  35
  36 struct test_client_socket {
  37         struct test_client_socket *next;
  38         u8 addr[ETH_ALEN];
  39         struct sockaddr_un un;
  40         socklen_t unlen;
  41         struct test_driver_bss *bss;
  42 };
  43
  44 struct test_driver_bss {
  45         struct wpa_driver_test_data *drv;
  46         struct dl_list list;
  47         void *bss_ctx;
  48         char ifname[IFNAMSIZ];
  49         u8 bssid[ETH_ALEN];
  50         u8 *ie;
  51         size_t ielen;
  52         u8 *wps_beacon_ie;
  53         size_t wps_beacon_ie_len;
  54         u8 *wps_probe_resp_ie;
  55         size_t wps_probe_resp_ie_len;
  56         u8 ssid[32];
  57         size_t ssid_len;
  58         int privacy;
  59 };
  60
  61 struct wpa_driver_test_global {
  62         int bss_add_used;
  63         u8 req_addr[ETH_ALEN];
  64 };
  65
  66 struct wpa_driver_test_data {
  67         struct wpa_driver_test_global *global;
  68         void *ctx;
  69         WPA_TRACE_REF(ctx);
  70         u8 own_addr[ETH_ALEN];
  71         int test_socket;
  72 #ifdef DRIVER_TEST_UNIX
  73         struct sockaddr_un hostapd_addr;
  74 #endif /* DRIVER_TEST_UNIX */
  75         int hostapd_addr_set;
  76         struct sockaddr_in hostapd_addr_udp;
  77         int hostapd_addr_udp_set;
  78         char *own_socket_path;
  79         char *test_dir;
  80 #define MAX_SCAN_RESULTS 30
  81         struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
  82         size_t num_scanres;
  83         int use_associnfo;
  84         u8 assoc_wpa_ie[80];
  85         size_t assoc_wpa_ie_len;
  86         int associated;
  87         u8 *probe_req_ie;
  88         size_t probe_req_ie_len;
  89         u8 probe_req_ssid[32];
  90         size_t probe_req_ssid_len;
  91         int ibss;
  92         int ap;
  93
  94         struct test_client_socket *cli;
  95         struct dl_list bss;
  96         int udp_port;
  97
  98         int alloc_iface_idx;
  99
 100         int probe_req_report;
 101         unsigned int remain_on_channel_freq;
 102         unsigned int remain_on_channel_duration;
 103
 104         int current_freq;
 105
 106         struct p2p_data *p2p;
 107         unsigned int off_channel_freq;
 108         struct wpabuf *pending_action_tx;
 109         u8 pending_action_src[ETH_ALEN];
 110         u8 pending_action_dst[ETH_ALEN];
 111         u8 pending_action_bssid[ETH_ALEN];
 112         unsigned int pending_action_freq;
 113         unsigned int pending_action_no_cck;
 114         unsigned int pending_listen_freq;
 115         unsigned int pending_listen_duration;
 116         int pending_p2p_scan;
 117         struct sockaddr *probe_from;
 118         socklen_t probe_from_len;
 119 };
 120
 121
 122 static void wpa_driver_test_deinit(void *priv);
 123 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
 124                                   const char *dir, int ap);
 125 static void wpa_driver_test_close_test_socket(
 126         struct wpa_driver_test_data *drv);
 127 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx);
 128 static int wpa_driver_test_init_p2p(struct wpa_driver_test_data *drv);
 129
 130
 131 static void test_driver_free_bss(struct test_driver_bss *bss)
 132 {
 133         os_free(bss->ie);
 134         os_free(bss->wps_beacon_ie);
 135         os_free(bss->wps_probe_resp_ie);
 136         os_free(bss);
 137 }
 138
 139
 140 static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
 141 {
 142         struct test_driver_bss *bss, *tmp;
 143
 144         dl_list_for_each_safe(bss, tmp, &drv->bss, struct test_driver_bss,
 145                               list) {
 146                 dl_list_del(&bss->list);
 147                 test_driver_free_bss(bss);
 148         }
 149 }
 150
 151
 152 static struct test_client_socket *
 153 test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
 154                     socklen_t fromlen)
 155 {
 156         struct test_client_socket *cli = drv->cli;
 157
 158         while (cli) {
 159                 if (cli->unlen == fromlen &&
 160                     strncmp(cli->un.sun_path, from->sun_path,
 161                             fromlen - sizeof(cli->un.sun_family)) == 0)
 162                         return cli;
 163                 cli = cli->next;
 164         }
 165
 166         return NULL;
 167 }
 168
 169
 170 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
 171                                   size_t data_len, int encrypt,
 172                                   const u8 *own_addr, u32 flags)
 173 {
 174         struct test_driver_bss *dbss = priv;
 175         struct wpa_driver_test_data *drv = dbss->drv;
 176         struct test_client_socket *cli;
 177         struct msghdr msg;
 178         struct iovec io[3];
 179         struct l2_ethhdr eth;
 180
 181         if (drv->test_socket < 0)
 182                 return -1;
 183
 184         cli = drv->cli;
 185         while (cli) {
 186                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 187                         break;
 188                 cli = cli->next;
 189         }
 190
 191         if (!cli) {
 192                 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
 193                            __func__);
 194                 return -1;
 195         }
 196
 197         memcpy(eth.h_dest, addr, ETH_ALEN);
 198         memcpy(eth.h_source, own_addr, ETH_ALEN);
 199         eth.h_proto = host_to_be16(ETH_P_EAPOL);
 200
 201         io[0].iov_base = "EAPOL ";
 202         io[0].iov_len = 6;
 203         io[1].iov_base = &eth;
 204         io[1].iov_len = sizeof(eth);
 205         io[2].iov_base = (u8 *) data;
 206         io[2].iov_len = data_len;
 207
 208         memset(&msg, 0, sizeof(msg));
 209         msg.msg_iov = io;
 210         msg.msg_iovlen = 3;
 211         msg.msg_name = &cli->un;
 212         msg.msg_namelen = cli->unlen;
 213         return sendmsg(drv->test_socket, &msg, 0);
 214 }
 215
 216
 217 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
 218                                   u16 proto, const u8 *data, size_t data_len)
 219 {
 220         struct test_driver_bss *dbss = priv;
 221         struct wpa_driver_test_data *drv = dbss->drv;
 222         struct msghdr msg;
 223         struct iovec io[3];
 224         struct l2_ethhdr eth;
 225         char desttxt[30];
 226         struct sockaddr_un addr;
 227         struct dirent *dent;
 228         DIR *dir;
 229         int ret = 0, broadcast = 0, count = 0;
 230
 231         if (drv->test_socket < 0 || drv->test_dir == NULL) {
 232                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
 233                            "test_dir=%p)",
 234                            __func__, drv->test_socket, drv->test_dir);
 235                 return -1;
 236         }
 237
 238         broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 239         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
 240
 241         memcpy(eth.h_dest, dst, ETH_ALEN);
 242         memcpy(eth.h_source, src, ETH_ALEN);
 243         eth.h_proto = host_to_be16(proto);
 244
 245         io[0].iov_base = "ETHER ";
 246         io[0].iov_len = 6;
 247         io[1].iov_base = &eth;
 248         io[1].iov_len = sizeof(eth);
 249         io[2].iov_base = (u8 *) data;
 250         io[2].iov_len = data_len;
 251
 252         memset(&msg, 0, sizeof(msg));
 253         msg.msg_iov = io;
 254         msg.msg_iovlen = 3;
 255
 256         dir = opendir(drv->test_dir);
 257         if (dir == NULL) {
 258                 perror("test_driver: opendir");
 259                 return -1;
 260         }
 261         while ((dent = readdir(dir))) {
 262 #ifdef _DIRENT_HAVE_D_TYPE
 263                 /* Skip the file if it is not a socket. Also accept
 264                  * DT_UNKNOWN (0) in case the C library or underlying file
 265                  * system does not support d_type. */
 266                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 267                         continue;
 268 #endif /* _DIRENT_HAVE_D_TYPE */
 269                 if (strcmp(dent->d_name, ".") == 0 ||
 270                     strcmp(dent->d_name, "..") == 0)
 271                         continue;
 272
 273                 memset(&addr, 0, sizeof(addr));
 274                 addr.sun_family = AF_UNIX;
 275                 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 276                          drv->test_dir, dent->d_name);
 277
 278                 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
 279                         continue;
 280                 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
 281                         continue;
 282
 283                 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
 284                            __func__, dent->d_name);
 285
 286                 msg.msg_name = &addr;
 287                 msg.msg_namelen = sizeof(addr);
 288                 ret = sendmsg(drv->test_socket, &msg, 0);
 289                 if (ret < 0)
 290                         perror("driver_test: sendmsg");
 291                 count++;
 292         }
 293         closedir(dir);
 294
 295         if (!broadcast && count == 0) {
 296                 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
 297                            __func__, MAC2STR(dst));
 298                 return -1;
 299         }
 300
 301         return ret;
 302 }
 303
 304
 305 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
 306                                      size_t data_len, int noack)
 307 {
 308         struct test_driver_bss *dbss = priv;
 309         struct wpa_driver_test_data *drv = dbss->drv;
 310         struct msghdr msg;
 311         struct iovec io[2];
 312         const u8 *dest;
 313         struct sockaddr_un addr;
 314         struct dirent *dent;
 315         DIR *dir;
 316         int broadcast;
 317         int ret = 0;
 318         struct ieee80211_hdr *hdr;
 319         u16 fc;
 320         char cmd[50];
 321         int freq;
 322 #ifdef HOSTAPD
 323         char desttxt[30];
 324 #endif /* HOSTAPD */
 325         union wpa_event_data event;
 326
 327         wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
 328         if (drv->test_socket < 0 || data_len < 10) {
 329                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
 330                            " test_dir=%p)",
 331                            __func__, drv->test_socket,
 332                            (unsigned long) data_len,
 333                            drv->test_dir);
 334                 return -1;
 335         }
 336
 337         dest = data + 4;
 338         broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 339
 340 #ifdef HOSTAPD
 341         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
 342 #endif /* HOSTAPD */
 343
 344         if (drv->remain_on_channel_freq)
 345                 freq = drv->remain_on_channel_freq;
 346         else
 347                 freq = drv->current_freq;
 348         wpa_printf(MSG_DEBUG, "test_driver(%s): MLME TX on freq %d MHz",
 349                    dbss->ifname, freq);
 350         os_snprintf(cmd, sizeof(cmd), "MLME freq=%d ", freq);
 351         io[0].iov_base = cmd;
 352         io[0].iov_len = os_strlen(cmd);
 353         io[1].iov_base = (void *) data;
 354         io[1].iov_len = data_len;
 355
 356         os_memset(&msg, 0, sizeof(msg));
 357         msg.msg_iov = io;
 358         msg.msg_iovlen = 2;
 359
 360 #ifdef HOSTAPD
 361         if (drv->test_dir == NULL) {
 362                 wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
 363                 return -1;
 364         }
 365
 366         dir = opendir(drv->test_dir);
 367         if (dir == NULL) {
 368                 perror("test_driver: opendir");
 369                 return -1;
 370         }
 371         while ((dent = readdir(dir))) {
 372 #ifdef _DIRENT_HAVE_D_TYPE
 373                 /* Skip the file if it is not a socket. Also accept
 374                  * DT_UNKNOWN (0) in case the C library or underlying file
 375                  * system does not support d_type. */
 376                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 377                         continue;
 378 #endif /* _DIRENT_HAVE_D_TYPE */
 379                 if (os_strcmp(dent->d_name, ".") == 0 ||
 380                     os_strcmp(dent->d_name, "..") == 0)
 381                         continue;
 382
 383                 os_memset(&addr, 0, sizeof(addr));
 384                 addr.sun_family = AF_UNIX;
 385                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 386                             drv->test_dir, dent->d_name);
 387
 388                 if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
 389                         continue;
 390                 if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
 391                         continue;
 392
 393                 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
 394                            __func__, dent->d_name);
 395
 396                 msg.msg_name = &addr;
 397                 msg.msg_namelen = sizeof(addr);
 398                 ret = sendmsg(drv->test_socket, &msg, 0);
 399                 if (ret < 0)
 400                         perror("driver_test: sendmsg(test_socket)");
 401         }
 402         closedir(dir);
 403 #else /* HOSTAPD */
 404
 405         if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
 406             drv->test_dir == NULL) {
 407                 if (drv->hostapd_addr_udp_set) {
 408                         msg.msg_name = &drv->hostapd_addr_udp;
 409                         msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
 410                 } else {
 411 #ifdef DRIVER_TEST_UNIX
 412                         msg.msg_name = &drv->hostapd_addr;
 413                         msg.msg_namelen = sizeof(drv->hostapd_addr);
 414 #endif /* DRIVER_TEST_UNIX */
 415                 }
 416         } else if (broadcast) {
 417                 dir = opendir(drv->test_dir);
 418                 if (dir == NULL)
 419                         return -1;
 420                 while ((dent = readdir(dir))) {
 421 #ifdef _DIRENT_HAVE_D_TYPE
 422                         /* Skip the file if it is not a socket.
 423                          * Also accept DT_UNKNOWN (0) in case
 424                          * the C library or underlying file
 425                          * system does not support d_type. */
 426                         if (dent->d_type != DT_SOCK &&
 427                             dent->d_type != DT_UNKNOWN)
 428                                 continue;
 429 #endif /* _DIRENT_HAVE_D_TYPE */
 430                         if (os_strcmp(dent->d_name, ".") == 0 ||
 431                             os_strcmp(dent->d_name, "..") == 0)
 432                                 continue;
 433                         wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
 434                                    __func__, dent->d_name);
 435                         os_memset(&addr, 0, sizeof(addr));
 436                         addr.sun_family = AF_UNIX;
 437                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 438                                     "%s/%s", drv->test_dir, dent->d_name);
 439
 440                         msg.msg_name = &addr;
 441                         msg.msg_namelen = sizeof(addr);
 442
 443                         ret = sendmsg(drv->test_socket, &msg, 0);
 444                         if (ret < 0)
 445                                 perror("driver_test: sendmsg(test_socket)");
 446                 }
 447                 closedir(dir);
 448                 return ret;
 449         } else {
 450                 struct stat st;
 451                 os_memset(&addr, 0, sizeof(addr));
 452                 addr.sun_family = AF_UNIX;
 453                 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 454                             "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
 455                 if (stat(addr.sun_path, &st) < 0) {
 456                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 457                                     "%s/STA-" MACSTR,
 458                                     drv->test_dir, MAC2STR(dest));
 459                 }
 460                 msg.msg_name = &addr;
 461                 msg.msg_namelen = sizeof(addr);
 462         }
 463
 464         if (sendmsg(drv->test_socket, &msg, 0) < 0) {
 465                 perror("sendmsg(test_socket)");
 466                 return -1;
 467         }
 468 #endif /* HOSTAPD */
 469
 470         hdr = (struct ieee80211_hdr *) data;
 471         fc = le_to_host16(hdr->frame_control);
 472
 473         os_memset(&event, 0, sizeof(event));
 474         event.tx_status.type = WLAN_FC_GET_TYPE(fc);
 475         event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
 476         event.tx_status.dst = hdr->addr1;
 477         event.tx_status.data = data;
 478         event.tx_status.data_len = data_len;
 479         event.tx_status.ack = ret >= 0;
 480         wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
 481
 482 #ifdef CONFIG_P2P
 483         if (drv->p2p &&
 484             WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
 485             WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_ACTION) {
 486                 if (drv->pending_action_tx == NULL) {
 487                         wpa_printf(MSG_DEBUG, "P2P: Ignore Action TX status - "
 488                                    "no pending operation");
 489                         return ret;
 490                 }
 491
 492                 if (os_memcmp(hdr->addr1, drv->pending_action_dst, ETH_ALEN) !=
 493                     0) {
 494                         wpa_printf(MSG_DEBUG, "P2P: Ignore Action TX status - "
 495                                    "unknown destination address");
 496                         return ret;
 497                 }
 498
 499                 wpabuf_free(drv->pending_action_tx);
 500                 drv->pending_action_tx = NULL;
 501
 502                 p2p_send_action_cb(drv->p2p, drv->pending_action_freq,
 503                                    drv->pending_action_dst,
 504                                    drv->pending_action_src,
 505                                    drv->pending_action_bssid,
 506                                    ret >= 0);
 507         }
 508 #endif /* CONFIG_P2P */
 509
 510         return ret;
 511 }
 512
 513
 514 static void test_driver_scan(struct wpa_driver_test_data *drv,
 515                              struct sockaddr_un *from, socklen_t fromlen,
 516                              char *data)
 517 {
 518         char buf[512], *pos, *end;
 519         int ret;
 520         struct test_driver_bss *bss;
 521         u8 sa[ETH_ALEN];
 522         u8 ie[512];
 523         size_t ielen;
 524         union wpa_event_data event;
 525
 526         /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
 527
 528         wpa_printf(MSG_DEBUG, "test_driver: SCAN");
 529
 530         if (*data) {
 531                 if (*data != ' ' ||
 532                     hwaddr_aton(data + 1, sa)) {
 533                         wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
 534                                    "command format");
 535                         return;
 536                 }
 537
 538                 data += 18;
 539                 while (*data == ' ')
 540                         data++;
 541                 ielen = os_strlen(data) / 2;
 542                 if (ielen > sizeof(ie))
 543                         ielen = sizeof(ie);
 544                 if (hexstr2bin(data, ie, ielen) < 0)
 545                         ielen = 0;
 546
 547                 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
 548                            MAC2STR(sa));
 549                 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
 550
 551                 os_memset(&event, 0, sizeof(event));
 552                 event.rx_probe_req.sa = sa;
 553                 event.rx_probe_req.ie = ie;
 554                 event.rx_probe_req.ie_len = ielen;
 555                 wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ, &event);
 556 #ifdef CONFIG_P2P
 557                 if (drv->p2p)
 558                         p2p_probe_req_rx(drv->p2p, sa, NULL, NULL, ie, ielen);
 559 #endif /* CONFIG_P2P */
 560         }
 561
 562         dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
 563                 pos = buf;
 564                 end = buf + sizeof(buf);
 565
 566                 /* reply: SCANRESP BSSID SSID IEs */
 567                 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
 568                                MAC2STR(bss->bssid));
 569                 if (ret < 0 || ret >= end - pos)
 570                         return;
 571                 pos += ret;
 572                 pos += wpa_snprintf_hex(pos, end - pos,
 573                                         bss->ssid, bss->ssid_len);
 574                 ret = snprintf(pos, end - pos, " ");
 575                 if (ret < 0 || ret >= end - pos)
 576                         return;
 577                 pos += ret;
 578                 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
 579                 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
 580                                         bss->wps_probe_resp_ie_len);
 581
 582                 if (bss->privacy) {
 583                         ret = snprintf(pos, end - pos, " PRIVACY");
 584                         if (ret < 0 || ret >= end - pos)
 585                                 return;
 586                         pos += ret;
 587                 }
 588
 589                 sendto(drv->test_socket, buf, pos - buf, 0,
 590                        (struct sockaddr *) from, fromlen);
 591         }
 592 }
 593
 594
 595 static void test_driver_assoc(struct wpa_driver_test_data *drv,
 596                               struct sockaddr_un *from, socklen_t fromlen,
 597                               char *data)
 598 {
 599         struct test_client_socket *cli;
 600         u8 ie[256], ssid[32];
 601         size_t ielen, ssid_len = 0;
 602         char *pos, *pos2, cmd[50];
 603         struct test_driver_bss *bss, *tmp;
 604
 605         /* data: STA-addr SSID(hex) IEs(hex) */
 606
 607         cli = os_zalloc(sizeof(*cli));
 608         if (cli == NULL)
 609                 return;
 610
 611         if (hwaddr_aton(data, cli->addr)) {
 612                 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
 613                        data);
 614                 os_free(cli);
 615                 return;
 616         }
 617         pos = data + 17;
 618         while (*pos == ' ')
 619                 pos++;
 620         pos2 = strchr(pos, ' ');
 621         ielen = 0;
 622         if (pos2) {
 623                 ssid_len = (pos2 - pos) / 2;
 624                 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
 625                         wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
 626                         os_free(cli);
 627                         return;
 628                 }
 629                 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
 630                                   ssid, ssid_len);
 631
 632                 pos = pos2 + 1;
 633                 ielen = strlen(pos) / 2;
 634                 if (ielen > sizeof(ie))
 635                         ielen = sizeof(ie);
 636                 if (hexstr2bin(pos, ie, ielen) < 0)
 637                         ielen = 0;
 638         }
 639
 640         bss = NULL;
 641         dl_list_for_each(tmp, &drv->bss, struct test_driver_bss, list) {
 642                 if (tmp->ssid_len == ssid_len &&
 643                     os_memcmp(tmp->ssid, ssid, ssid_len) == 0) {
 644                         bss = tmp;
 645                         break;
 646                 }
 647         }
 648         if (bss == NULL) {
 649                 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
 650                            "configured BSSes", __func__);
 651                 os_free(cli);
 652                 return;
 653         }
 654
 655         cli->bss = bss;
 656         memcpy(&cli->un, from, sizeof(cli->un));
 657         cli->unlen = fromlen;
 658         cli->next = drv->cli;
 659         drv->cli = cli;
 660         wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
 661                           (const u8 *) cli->un.sun_path,
 662                           cli->unlen - sizeof(cli->un.sun_family));
 663
 664         snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
 665                  MAC2STR(bss->bssid));
 666         sendto(drv->test_socket, cmd, strlen(cmd), 0,
 667                (struct sockaddr *) from, fromlen);
 668
 669         drv_event_assoc(bss->bss_ctx, cli->addr, ie, ielen, 0);
 670 }
 671
 672
 673 static void test_driver_disassoc(struct wpa_driver_test_data *drv,
 674                                  struct sockaddr_un *from, socklen_t fromlen)
 675 {
 676         struct test_client_socket *cli;
 677
 678         cli = test_driver_get_cli(drv, from, fromlen);
 679         if (!cli)
 680                 return;
 681
 682         drv_event_disassoc(drv->ctx, cli->addr);
 683 }
 684
 685
 686 static void test_driver_eapol(struct wpa_driver_test_data *drv,
 687                               struct sockaddr_un *from, socklen_t fromlen,
 688                               u8 *data, size_t datalen)
 689 {
 690 #ifdef HOSTAPD
 691         struct test_client_socket *cli;
 692 #endif /* HOSTAPD */
 693         const u8 *src = NULL;
 694
 695         if (datalen > 14) {
 696                 /* Skip Ethernet header */
 697                 src = data + ETH_ALEN;
 698                 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
 699                            MACSTR " proto=%04x",
 700                            MAC2STR(data), MAC2STR(src),
 701                            WPA_GET_BE16(data + 2 * ETH_ALEN));
 702                 data += 14;
 703                 datalen -= 14;
 704         }
 705
 706 #ifdef HOSTAPD
 707         cli = test_driver_get_cli(drv, from, fromlen);
 708         if (cli) {
 709                 drv_event_eapol_rx(cli->bss->bss_ctx, cli->addr, data,
 710                                    datalen);
 711         } else {
 712                 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
 713                            "client");
 714         }
 715 #else /* HOSTAPD */
 716         if (src)
 717                 drv_event_eapol_rx(drv->ctx, src, data, datalen);
 718 #endif /* HOSTAPD */
 719 }
 720
 721
 722 static void test_driver_ether(struct wpa_driver_test_data *drv,
 723                               struct sockaddr_un *from, socklen_t fromlen,
 724                               u8 *data, size_t datalen)
 725 {
 726         struct l2_ethhdr *eth;
 727
 728         if (datalen < sizeof(*eth))
 729                 return;
 730
 731         eth = (struct l2_ethhdr *) data;
 732         wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
 733                    MACSTR " proto=%04x",
 734                    MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
 735                    be_to_host16(eth->h_proto));
 736
 737 #ifdef CONFIG_IEEE80211R
 738         if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
 739                 union wpa_event_data ev;
 740                 os_memset(&ev, 0, sizeof(ev));
 741                 ev.ft_rrb_rx.src = eth->h_source;
 742                 ev.ft_rrb_rx.data = data + sizeof(*eth);
 743                 ev.ft_rrb_rx.data_len = datalen - sizeof(*eth);
 744         }
 745 #endif /* CONFIG_IEEE80211R */
 746 }
 747
 748
 749 static void test_driver_mlme(struct wpa_driver_test_data *drv,
 750                              struct sockaddr_un *from, socklen_t fromlen,
 751                              u8 *data, size_t datalen)
 752 {
 753         struct ieee80211_hdr *hdr;
 754         u16 fc;
 755         union wpa_event_data event;
 756         int freq = 0, own_freq;
 757         struct test_driver_bss *bss;
 758
 759         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
 760
 761         if (datalen > 6 && os_memcmp(data, "freq=", 5) == 0) {
 762                 size_t pos;
 763                 for (pos = 5; pos < datalen; pos++) {
 764                         if (data[pos] == ' ')
 765                                 break;
 766                 }
 767                 if (pos < datalen) {
 768                         freq = atoi((const char *) &data[5]);
 769                         wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
 770                                    "freq %d MHz", bss->ifname, freq);
 771                         pos++;
 772                         data += pos;
 773                         datalen -= pos;
 774                 }
 775         }
 776
 777         if (drv->remain_on_channel_freq)
 778                 own_freq = drv->remain_on_channel_freq;
 779         else
 780                 own_freq = drv->current_freq;
 781
 782         if (freq && own_freq && freq != own_freq) {
 783                 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
 784                            "another frequency %d MHz (own %d MHz)",
 785                            bss->ifname, freq, own_freq);
 786                 return;
 787         }
 788
 789         hdr = (struct ieee80211_hdr *) data;
 790
 791         if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
 792                 struct test_client_socket *cli;
 793                 cli = os_zalloc(sizeof(*cli));
 794                 if (cli == NULL)
 795                         return;
 796                 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
 797                            MAC2STR(hdr->addr2));
 798                 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
 799                 memcpy(&cli->un, from, sizeof(cli->un));
 800                 cli->unlen = fromlen;
 801                 cli->next = drv->cli;
 802                 drv->cli = cli;
 803         }
 804
 805         wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
 806                     data, datalen);
 807         fc = le_to_host16(hdr->frame_control);
 808         if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
 809                 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
 810                            __func__);
 811                 return;
 812         }
 813
 814         os_memset(&event, 0, sizeof(event));
 815         event.rx_mgmt.frame = data;
 816         event.rx_mgmt.frame_len = datalen;
 817         wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
 818 }
 819
 820
 821 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
 822 {
 823         struct wpa_driver_test_data *drv = eloop_ctx;
 824         char buf[2000];
 825         int res;
 826         struct sockaddr_un from;
 827         socklen_t fromlen = sizeof(from);
 828
 829         res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 830                        (struct sockaddr *) &from, &fromlen);
 831         if (res < 0) {
 832                 perror("recvfrom(test_socket)");
 833                 return;
 834         }
 835         buf[res] = '\0';
 836
 837         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
 838
 839         if (strncmp(buf, "SCAN", 4) == 0) {
 840                 test_driver_scan(drv, &from, fromlen, buf + 4);
 841         } else if (strncmp(buf, "ASSOC ", 6) == 0) {
 842                 test_driver_assoc(drv, &from, fromlen, buf + 6);
 843         } else if (strcmp(buf, "DISASSOC") == 0) {
 844                 test_driver_disassoc(drv, &from, fromlen);
 845         } else if (strncmp(buf, "EAPOL ", 6) == 0) {
 846                 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
 847                                   res - 6);
 848         } else if (strncmp(buf, "ETHER ", 6) == 0) {
 849                 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
 850                                   res - 6);
 851         } else if (strncmp(buf, "MLME ", 5) == 0) {
 852                 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
 853         } else {
 854                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
 855                                   (u8 *) buf, res);
 856         }
 857 }
 858
 859
 860 static int test_driver_set_generic_elem(void *priv,
 861                                         const u8 *elem, size_t elem_len)
 862 {
 863         struct test_driver_bss *bss = priv;
 864
 865         os_free(bss->ie);
 866
 867         if (elem == NULL) {
 868                 bss->ie = NULL;
 869                 bss->ielen = 0;
 870                 return 0;
 871         }
 872
 873         bss->ie = os_malloc(elem_len);
 874         if (bss->ie == NULL) {
 875                 bss->ielen = 0;
 876                 return -1;
 877         }
 878
 879         memcpy(bss->ie, elem, elem_len);
 880         bss->ielen = elem_len;
 881         return 0;
 882 }
 883
 884
 885 static int test_driver_set_ap_wps_ie(void *priv, const struct wpabuf *beacon,
 886                                      const struct wpabuf *proberesp,
 887                                      const struct wpabuf *assocresp)
 888 {
 889         struct test_driver_bss *bss = priv;
 890
 891         if (beacon == NULL)
 892                 wpa_printf(MSG_DEBUG, "test_driver: Clear Beacon WPS IE");
 893         else
 894                 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Beacon WPS IE",
 895                                 beacon);
 896
 897         os_free(bss->wps_beacon_ie);
 898
 899         if (beacon == NULL) {
 900                 bss->wps_beacon_ie = NULL;
 901                 bss->wps_beacon_ie_len = 0;
 902         } else {
 903                 bss->wps_beacon_ie = os_malloc(wpabuf_len(beacon));
 904                 if (bss->wps_beacon_ie == NULL) {
 905                         bss->wps_beacon_ie_len = 0;
 906                         return -1;
 907                 }
 908
 909                 os_memcpy(bss->wps_beacon_ie, wpabuf_head(beacon),
 910                           wpabuf_len(beacon));
 911                 bss->wps_beacon_ie_len = wpabuf_len(beacon);
 912         }
 913
 914         if (proberesp == NULL)
 915                 wpa_printf(MSG_DEBUG, "test_driver: Clear Probe Response WPS "
 916                            "IE");
 917         else
 918                 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Probe Response WPS "
 919                                 "IE", proberesp);
 920
 921         os_free(bss->wps_probe_resp_ie);
 922
 923         if (proberesp == NULL) {
 924                 bss->wps_probe_resp_ie = NULL;
 925                 bss->wps_probe_resp_ie_len = 0;
 926         } else {
 927                 bss->wps_probe_resp_ie = os_malloc(wpabuf_len(proberesp));
 928                 if (bss->wps_probe_resp_ie == NULL) {
 929                         bss->wps_probe_resp_ie_len = 0;
 930                         return -1;
 931                 }
 932
 933                 os_memcpy(bss->wps_probe_resp_ie, wpabuf_head(proberesp),
 934                           wpabuf_len(proberesp));
 935                 bss->wps_probe_resp_ie_len = wpabuf_len(proberesp);
 936         }
 937
 938         return 0;
 939 }
 940
 941
 942 static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
 943                                   const u8 *addr, int reason)
 944 {
 945         struct test_driver_bss *dbss = priv;
 946         struct wpa_driver_test_data *drv = dbss->drv;
 947         struct test_client_socket *cli;
 948
 949         if (drv->test_socket < 0)
 950                 return -1;
 951
 952         cli = drv->cli;
 953         while (cli) {
 954                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 955                         break;
 956                 cli = cli->next;
 957         }
 958
 959         if (!cli)
 960                 return -1;
 961
 962         return sendto(drv->test_socket, "DEAUTH", 6, 0,
 963                       (struct sockaddr *) &cli->un, cli->unlen);
 964 }
 965
 966
 967 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
 968                                     const u8 *addr, int reason)
 969 {
 970         struct test_driver_bss *dbss = priv;
 971         struct wpa_driver_test_data *drv = dbss->drv;
 972         struct test_client_socket *cli;
 973
 974         if (drv->test_socket < 0)
 975                 return -1;
 976
 977         cli = drv->cli;
 978         while (cli) {
 979                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 980                         break;
 981                 cli = cli->next;
 982         }
 983
 984         if (!cli)
 985                 return -1;
 986
 987         return sendto(drv->test_socket, "DISASSOC", 8, 0,
 988                       (struct sockaddr *) &cli->un, cli->unlen);
 989 }
 990
 991
 992 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid,
 993                                void *bss_ctx, void **drv_priv)
 994 {
 995         struct test_driver_bss *dbss = priv;
 996         struct wpa_driver_test_data *drv = dbss->drv;
 997         struct test_driver_bss *bss;
 998
 999         wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
1000                    __func__, ifname, MAC2STR(bssid));
1001
1002         bss = os_zalloc(sizeof(*bss));
1003         if (bss == NULL)
1004                 return -1;
1005
1006         bss->bss_ctx = bss_ctx;
1007         bss->drv = drv;
1008         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1009         os_memcpy(bss->bssid, bssid, ETH_ALEN);
1010
1011         dl_list_add(&drv->bss, &bss->list);
1012         if (drv->global) {
1013                 drv->global->bss_add_used = 1;
1014                 os_memcpy(drv->global->req_addr, bssid, ETH_ALEN);
1015         }
1016
1017         if (drv_priv)
1018                 *drv_priv = bss;
1019
1020         return 0;
1021 }
1022
1023
1024 static int test_driver_bss_remove(void *priv, const char *ifname)
1025 {
1026         struct test_driver_bss *dbss = priv;
1027         struct wpa_driver_test_data *drv = dbss->drv;
1028         struct test_driver_bss *bss;
1029         struct test_client_socket *cli, *prev_c;
1030
1031         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1032
1033         dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
1034                 if (strcmp(bss->ifname, ifname) != 0)
1035                         continue;
1036
1037                 for (prev_c = NULL, cli = drv->cli; cli;
1038                      prev_c = cli, cli = cli->next) {
1039                         if (cli->bss != bss)
1040                                 continue;
1041                         if (prev_c)
1042                                 prev_c->next = cli->next;
1043                         else
1044                                 drv->cli = cli->next;
1045                         os_free(cli);
1046                         break;
1047                 }
1048
1049                 dl_list_del(&bss->list);
1050                 test_driver_free_bss(bss);
1051                 return 0;
1052         }
1053
1054         return -1;
1055 }
1056
1057
1058 static int test_driver_if_add(void *priv, enum wpa_driver_if_type type,
1059                               const char *ifname, const u8 *addr,
1060                               void *bss_ctx, void **drv_priv,
1061                               char *force_ifname, u8 *if_addr,
1062                               const char *bridge)
1063 {
1064         struct test_driver_bss *dbss = priv;
1065         struct wpa_driver_test_data *drv = dbss->drv;
1066
1067         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s bss_ctx=%p)",
1068                    __func__, type, ifname, bss_ctx);
1069         if (addr)
1070                 os_memcpy(if_addr, addr, ETH_ALEN);
1071         else {
1072                 drv->alloc_iface_idx++;
1073                 if_addr[0] = 0x02; /* locally administered */
1074                 sha1_prf(drv->own_addr, ETH_ALEN,
1075                          "hostapd test addr generation",
1076                          (const u8 *) &drv->alloc_iface_idx,
1077                          sizeof(drv->alloc_iface_idx),
1078                          if_addr + 1, ETH_ALEN - 1);
1079         }
1080         if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO ||
1081             type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP)
1082                 return test_driver_bss_add(priv, ifname, if_addr, bss_ctx,
1083                                            drv_priv);
1084         return 0;
1085 }
1086
1087
1088 static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
1089                                  const char *ifname)
1090 {
1091         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1092         if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO ||
1093             type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP)
1094                 return test_driver_bss_remove(priv, ifname);
1095         return 0;
1096 }
1097
1098
1099 static int test_driver_set_ssid(void *priv, const u8 *buf, int len)
1100 {
1101         struct test_driver_bss *bss = priv;
1102
1103         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, bss->ifname);
1104         if (len < 0)
1105                 return -1;
1106         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1107
1108         if ((size_t) len > sizeof(bss->ssid))
1109                 return -1;
1110
1111         os_memcpy(bss->ssid, buf, len);
1112         bss->ssid_len = len;
1113
1114         return 0;
1115 }
1116
1117
1118 static int test_driver_set_privacy(void *priv, int enabled)
1119 {
1120         struct test_driver_bss *dbss = priv;
1121
1122         wpa_printf(MSG_DEBUG, "%s(enabled=%d)",  __func__, enabled);
1123         dbss->privacy = enabled;
1124
1125         return 0;
1126 }
1127
1128
1129 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1130                                     const char *ifname, int vlan_id)
1131 {
1132         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1133                    __func__, MAC2STR(addr), ifname, vlan_id);
1134         return 0;
1135 }
1136
1137
1138 static int test_driver_sta_add(void *priv,
1139                                struct hostapd_sta_add_params *params)
1140 {
1141         struct test_driver_bss *bss = priv;
1142         struct wpa_driver_test_data *drv = bss->drv;
1143         struct test_client_socket *cli;
1144
1145         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1146                    "capability=0x%x listen_interval=%d)",
1147                    __func__, bss->ifname, MAC2STR(params->addr), params->aid,
1148                    params->capability, params->listen_interval);
1149         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1150                     params->supp_rates, params->supp_rates_len);
1151
1152         cli = drv->cli;
1153         while (cli) {
1154                 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1155                         break;
1156                 cli = cli->next;
1157         }
1158         if (!cli) {
1159                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1160                            __func__);
1161                 return -1;
1162         }
1163
1164         cli->bss = bss;
1165
1166         return 0;
1167 }
1168
1169
1170 static struct wpa_driver_test_data * test_alloc_data(void *ctx,
1171                                                      const char *ifname)
1172 {
1173         struct wpa_driver_test_data *drv;
1174         struct test_driver_bss *bss;
1175
1176         drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1177         if (drv == NULL) {
1178                 wpa_printf(MSG_ERROR, "Could not allocate memory for test "
1179                            "driver data");
1180                 return NULL;
1181         }
1182
1183         bss = os_zalloc(sizeof(struct test_driver_bss));
1184         if (bss == NULL) {
1185                 os_free(drv);
1186                 return NULL;
1187         }
1188
1189         drv->ctx = ctx;
1190         wpa_trace_add_ref(drv, ctx, ctx);
1191         dl_list_init(&drv->bss);
1192         dl_list_add(&drv->bss, &bss->list);
1193         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1194         bss->bss_ctx = ctx;
1195         bss->drv = drv;
1196
1197         /* Generate a MAC address to help testing with multiple STAs */
1198         drv->own_addr[0] = 0x02; /* locally administered */
1199         sha1_prf((const u8 *) ifname, os_strlen(ifname),
1200                  "test mac addr generation",
1201                  NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1202
1203         return drv;
1204 }
1205
1206
1207 static void * test_driver_init(struct hostapd_data *hapd,
1208                                struct wpa_init_params *params)
1209 {
1210         struct wpa_driver_test_data *drv;
1211         struct sockaddr_un addr_un;
1212         struct sockaddr_in addr_in;
1213         struct sockaddr *addr;
1214         socklen_t alen;
1215         struct test_driver_bss *bss;
1216
1217         drv = test_alloc_data(hapd, params->ifname);
1218         if (drv == NULL)
1219                 return NULL;
1220         drv->ap = 1;
1221         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1222         drv->global = params->global_priv;
1223
1224         bss->bss_ctx = hapd;
1225         os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1226         os_memcpy(params->own_addr, drv->own_addr, ETH_ALEN);
1227
1228         if (params->test_socket) {
1229                 if (os_strlen(params->test_socket) >=
1230                     sizeof(addr_un.sun_path)) {
1231                         printf("Too long test_socket path\n");
1232                         wpa_driver_test_deinit(bss);
1233                         return NULL;
1234                 }
1235                 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1236                         size_t len = strlen(params->test_socket) + 30;
1237                         drv->test_dir = os_strdup(params->test_socket + 4);
1238                         drv->own_socket_path = os_malloc(len);
1239                         if (drv->own_socket_path) {
1240                                 snprintf(drv->own_socket_path, len,
1241                                          "%s/AP-" MACSTR,
1242                                          params->test_socket + 4,
1243                                          MAC2STR(params->own_addr));
1244                         }
1245                 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1246                         drv->udp_port = atoi(params->test_socket + 4);
1247                 } else {
1248                         drv->own_socket_path = os_strdup(params->test_socket);
1249                 }
1250                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1251                         wpa_driver_test_deinit(bss);
1252                         return NULL;
1253                 }
1254
1255                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1256                                           SOCK_DGRAM, 0);
1257                 if (drv->test_socket < 0) {
1258                         perror("socket");
1259                         wpa_driver_test_deinit(bss);
1260                         return NULL;
1261                 }
1262
1263                 if (drv->udp_port) {
1264                         os_memset(&addr_in, 0, sizeof(addr_in));
1265                         addr_in.sin_family = AF_INET;
1266                         addr_in.sin_port = htons(drv->udp_port);
1267                         addr = (struct sockaddr *) &addr_in;
1268                         alen = sizeof(addr_in);
1269                 } else {
1270                         os_memset(&addr_un, 0, sizeof(addr_un));
1271                         addr_un.sun_family = AF_UNIX;
1272                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1273                                    sizeof(addr_un.sun_path));
1274                         addr = (struct sockaddr *) &addr_un;
1275                         alen = sizeof(addr_un);
1276                 }
1277                 if (bind(drv->test_socket, addr, alen) < 0) {
1278                         perror("test-driver-init: bind(PF_UNIX)");
1279                         close(drv->test_socket);
1280                         if (drv->own_socket_path)
1281                                 unlink(drv->own_socket_path);
1282                         wpa_driver_test_deinit(bss);
1283                         return NULL;
1284                 }
1285                 eloop_register_read_sock(drv->test_socket,
1286                                          test_driver_receive_unix, drv, NULL);
1287         } else
1288                 drv->test_socket = -1;
1289
1290         return bss;
1291 }
1292
1293
1294 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1295 {
1296         struct wpa_driver_test_data *drv = eloop_ctx;
1297
1298 #ifdef DRIVER_TEST_UNIX
1299         if (drv->associated && drv->hostapd_addr_set) {
1300                 struct stat st;
1301                 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1302                         wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1303                                    __func__, strerror(errno));
1304                         drv->associated = 0;
1305                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1306                 }
1307         }
1308 #endif /* DRIVER_TEST_UNIX */
1309
1310         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1311 }
1312
1313
1314 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1315 {
1316         struct wpa_driver_test_data *drv = eloop_ctx;
1317         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1318         if (drv->pending_p2p_scan && drv->p2p) {
1319 #ifdef CONFIG_P2P
1320                 size_t i;
1321                 struct os_time now;
1322                 os_get_time(&now);
1323                 for (i = 0; i < drv->num_scanres; i++) {
1324                         struct wpa_scan_res *bss = drv->scanres[i];
1325                         if (p2p_scan_res_handler(drv->p2p, bss->bssid,
1326                                                  bss->freq, &now, bss->level,
1327                                                  (const u8 *) (bss + 1),
1328                                                  bss->ie_len) > 0)
1329                                 return;
1330                 }
1331                 p2p_scan_res_handled(drv->p2p);
1332 #endif /* CONFIG_P2P */
1333                 return;
1334         }
1335         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1336 }
1337
1338
1339 #ifdef DRIVER_TEST_UNIX
1340 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1341                                 const char *path)
1342 {
1343         struct dirent *dent;
1344         DIR *dir;
1345         struct sockaddr_un addr;
1346         char cmd[512], *pos, *end;
1347         int ret;
1348
1349         dir = opendir(path);
1350         if (dir == NULL)
1351                 return;
1352
1353         end = cmd + sizeof(cmd);
1354         pos = cmd;
1355         ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1356                           MAC2STR(drv->own_addr));
1357         if (ret >= 0 && ret < end - pos)
1358                 pos += ret;
1359         if (drv->probe_req_ie) {
1360                 ret = os_snprintf(pos, end - pos, " ");
1361                 if (ret >= 0 && ret < end - pos)
1362                         pos += ret;
1363                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1364                                         drv->probe_req_ie_len);
1365         }
1366         if (drv->probe_req_ssid_len) {
1367                 /* Add SSID IE */
1368                 ret = os_snprintf(pos, end - pos, "%02x%02x",
1369                                   WLAN_EID_SSID,
1370                                   (unsigned int) drv->probe_req_ssid_len);
1371                 if (ret >= 0 && ret < end - pos)
1372                         pos += ret;
1373                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ssid,
1374                                         drv->probe_req_ssid_len);
1375         }
1376         end[-1] = '\0';
1377
1378         while ((dent = readdir(dir))) {
1379                 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1380                     os_strncmp(dent->d_name, "STA-", 4) != 0)
1381                         continue;
1382                 if (drv->own_socket_path) {
1383                         size_t olen, dlen;
1384                         olen = os_strlen(drv->own_socket_path);
1385                         dlen = os_strlen(dent->d_name);
1386                         if (olen >= dlen &&
1387                             os_strcmp(dent->d_name,
1388                                       drv->own_socket_path + olen - dlen) == 0)
1389                                 continue;
1390                 }
1391                 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1392
1393                 os_memset(&addr, 0, sizeof(addr));
1394                 addr.sun_family = AF_UNIX;
1395                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1396                             path, dent->d_name);
1397
1398                 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1399                            (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1400                         perror("sendto(test_socket)");
1401                 }
1402         }
1403         closedir(dir);
1404 }
1405 #endif /* DRIVER_TEST_UNIX */
1406
1407
1408 static int wpa_driver_test_scan(void *priv,
1409                                 struct wpa_driver_scan_params *params)
1410 {
1411         struct test_driver_bss *dbss = priv;
1412         struct wpa_driver_test_data *drv = dbss->drv;
1413         size_t i;
1414
1415         wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1416
1417         os_free(drv->probe_req_ie);
1418         if (params->extra_ies) {
1419                 drv->probe_req_ie = os_malloc(params->extra_ies_len);
1420                 if (drv->probe_req_ie == NULL) {
1421                         drv->probe_req_ie_len = 0;
1422                         return -1;
1423                 }
1424                 os_memcpy(drv->probe_req_ie, params->extra_ies,
1425                           params->extra_ies_len);
1426                 drv->probe_req_ie_len = params->extra_ies_len;
1427         } else {
1428                 drv->probe_req_ie = NULL;
1429                 drv->probe_req_ie_len = 0;
1430         }
1431
1432         for (i = 0; i < params->num_ssids; i++)
1433                 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1434                             params->ssids[i].ssid, params->ssids[i].ssid_len);
1435         drv->probe_req_ssid_len = 0;
1436         if (params->num_ssids) {
1437                 os_memcpy(drv->probe_req_ssid, params->ssids[0].ssid,
1438                           params->ssids[0].ssid_len);
1439                 drv->probe_req_ssid_len = params->ssids[0].ssid_len;
1440         }
1441         wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1442                     params->extra_ies, params->extra_ies_len);
1443
1444         drv->num_scanres = 0;
1445
1446 #ifdef DRIVER_TEST_UNIX
1447         if (drv->test_socket >= 0 && drv->test_dir)
1448                 wpa_driver_scan_dir(drv, drv->test_dir);
1449
1450         if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1451             sendto(drv->test_socket, "SCAN", 4, 0,
1452                    (struct sockaddr *) &drv->hostapd_addr,
1453                    sizeof(drv->hostapd_addr)) < 0) {
1454                 perror("sendto(test_socket)");
1455         }
1456 #endif /* DRIVER_TEST_UNIX */
1457
1458         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1459             sendto(drv->test_socket, "SCAN", 4, 0,
1460                    (struct sockaddr *) &drv->hostapd_addr_udp,
1461                    sizeof(drv->hostapd_addr_udp)) < 0) {
1462                 perror("sendto(test_socket)");
1463         }
1464
1465         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1466         eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1467                                drv->ctx);
1468         return 0;
1469 }
1470
1471
1472 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1473 {
1474         struct test_driver_bss *dbss = priv;
1475         struct wpa_driver_test_data *drv = dbss->drv;
1476         struct wpa_scan_results *res;
1477         size_t i;
1478
1479         res = os_zalloc(sizeof(*res));
1480         if (res == NULL)
1481                 return NULL;
1482
1483         res->res = os_calloc(drv->num_scanres, sizeof(struct wpa_scan_res *));
1484         if (res->res == NULL) {
1485                 os_free(res);
1486                 return NULL;
1487         }
1488
1489         for (i = 0; i < drv->num_scanres; i++) {
1490                 struct wpa_scan_res *r;
1491                 if (drv->scanres[i] == NULL)
1492                         continue;
1493                 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1494                 if (r == NULL)
1495                         break;
1496                 os_memcpy(r, drv->scanres[i],
1497                           sizeof(*r) + drv->scanres[i]->ie_len);
1498                 res->res[res->num++] = r;
1499         }
1500
1501         return res;
1502 }
1503
1504
1505 static int wpa_driver_test_set_key(const char *ifname, void *priv,
1506                                    enum wpa_alg alg, const u8 *addr,
1507                                    int key_idx, int set_tx,
1508                                    const u8 *seq, size_t seq_len,
1509                                    const u8 *key, size_t key_len)
1510 {
1511         wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1512                    "set_tx=%d",
1513                    __func__, ifname, priv, alg, key_idx, set_tx);
1514         if (addr)
1515                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1516         if (seq)
1517                 wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
1518         if (key)
1519                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1520         return 0;
1521 }
1522
1523
1524 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1525 {
1526         if (ap && !drv->ap) {
1527                 wpa_driver_test_close_test_socket(drv);
1528                 wpa_driver_test_attach(drv, drv->test_dir, 1);
1529                 drv->ap = 1;
1530         } else if (!ap && drv->ap) {
1531                 wpa_driver_test_close_test_socket(drv);
1532                 wpa_driver_test_attach(drv, drv->test_dir, 0);
1533                 drv->ap = 0;
1534         }
1535
1536         return 0;
1537 }
1538
1539
1540 static int wpa_driver_test_associate(
1541         void *priv, struct wpa_driver_associate_params *params)
1542 {
1543         struct test_driver_bss *dbss = priv;
1544         struct wpa_driver_test_data *drv = dbss->drv;
1545         wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1546                    "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1547                    __func__, priv, params->freq, params->pairwise_suite,
1548                    params->group_suite, params->key_mgmt_suite,
1549                    params->auth_alg, params->mode);
1550         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1551         if (params->bssid) {
1552                 wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
1553                            MAC2STR(params->bssid));
1554         }
1555         if (params->ssid) {
1556                 wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
1557                                   params->ssid, params->ssid_len);
1558         }
1559         if (params->wpa_ie) {
1560                 wpa_hexdump(MSG_DEBUG, "   wpa_ie",
1561                             params->wpa_ie, params->wpa_ie_len);
1562                 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1563                 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1564                         drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1565                 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1566                           drv->assoc_wpa_ie_len);
1567         } else
1568                 drv->assoc_wpa_ie_len = 0;
1569
1570         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1571
1572         drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1573         dbss->privacy = params->key_mgmt_suite &
1574                 (WPA_KEY_MGMT_IEEE8021X |
1575                  WPA_KEY_MGMT_PSK |
1576                  WPA_KEY_MGMT_WPA_NONE |
1577                  WPA_KEY_MGMT_FT_IEEE8021X |
1578                  WPA_KEY_MGMT_FT_PSK |
1579                  WPA_KEY_MGMT_IEEE8021X_SHA256 |
1580                  WPA_KEY_MGMT_PSK_SHA256);
1581         if (params->wep_key_len[params->wep_tx_keyidx])
1582                 dbss->privacy = 1;
1583
1584 #ifdef DRIVER_TEST_UNIX
1585         if (drv->test_dir && params->bssid &&
1586             params->mode != IEEE80211_MODE_IBSS) {
1587                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1588                 drv->hostapd_addr.sun_family = AF_UNIX;
1589                 os_snprintf(drv->hostapd_addr.sun_path,
1590                             sizeof(drv->hostapd_addr.sun_path),
1591                             "%s/AP-" MACSTR,
1592                             drv->test_dir, MAC2STR(params->bssid));
1593                 drv->hostapd_addr_set = 1;
1594         }
1595 #endif /* DRIVER_TEST_UNIX */
1596
1597         if (params->mode == IEEE80211_MODE_AP) {
1598                 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1599                 dbss->ssid_len = params->ssid_len;
1600                 os_memcpy(dbss->bssid, drv->own_addr, ETH_ALEN);
1601                 if (params->wpa_ie && params->wpa_ie_len) {
1602                         dbss->ie = os_malloc(params->wpa_ie_len);
1603                         if (dbss->ie) {
1604                                 os_memcpy(dbss->ie, params->wpa_ie,
1605                                           params->wpa_ie_len);
1606                                 dbss->ielen = params->wpa_ie_len;
1607                         }
1608                 }
1609         } else if (drv->test_socket >= 0 &&
1610                    (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1611                 char cmd[200], *pos, *end;
1612                 int ret;
1613                 end = cmd + sizeof(cmd);
1614                 pos = cmd;
1615                 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1616                                   MAC2STR(drv->own_addr));
1617                 if (ret >= 0 && ret < end - pos)
1618                         pos += ret;
1619                 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1620                                         params->ssid_len);
1621                 ret = os_snprintf(pos, end - pos, " ");
1622                 if (ret >= 0 && ret < end - pos)
1623                         pos += ret;
1624                 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1625                                         params->wpa_ie_len);
1626                 end[-1] = '\0';
1627 #ifdef DRIVER_TEST_UNIX
1628                 if (drv->hostapd_addr_set &&
1629                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1630                            (struct sockaddr *) &drv->hostapd_addr,
1631                            sizeof(drv->hostapd_addr)) < 0) {
1632                         perror("sendto(test_socket)");
1633                         return -1;
1634                 }
1635 #endif /* DRIVER_TEST_UNIX */
1636                 if (drv->hostapd_addr_udp_set &&
1637                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1638                            (struct sockaddr *) &drv->hostapd_addr_udp,
1639                            sizeof(drv->hostapd_addr_udp)) < 0) {
1640                         perror("sendto(test_socket)");
1641                         return -1;
1642                 }
1643
1644                 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1645                 dbss->ssid_len = params->ssid_len;
1646         } else {
1647                 drv->associated = 1;
1648                 if (params->mode == IEEE80211_MODE_IBSS) {
1649                         os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1650                         dbss->ssid_len = params->ssid_len;
1651                         if (params->bssid)
1652                                 os_memcpy(dbss->bssid, params->bssid,
1653                                           ETH_ALEN);
1654                         else {
1655                                 os_get_random(dbss->bssid, ETH_ALEN);
1656                                 dbss->bssid[0] &= ~0x01;
1657                                 dbss->bssid[0] |= 0x02;
1658                         }
1659                 }
1660                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1661         }
1662
1663         return 0;
1664 }
1665
1666
1667 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1668 {
1669         struct test_driver_bss *dbss = priv;
1670         os_memcpy(bssid, dbss->bssid, ETH_ALEN);
1671         return 0;
1672 }
1673
1674
1675 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1676 {
1677         struct test_driver_bss *dbss = priv;
1678         os_memcpy(ssid, dbss->ssid, 32);
1679         return dbss->ssid_len;
1680 }
1681
1682
1683 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1684 {
1685 #ifdef DRIVER_TEST_UNIX
1686         if (drv->test_socket >= 0 &&
1687             sendto(drv->test_socket, "DISASSOC", 8, 0,
1688                    (struct sockaddr *) &drv->hostapd_addr,
1689                    sizeof(drv->hostapd_addr)) < 0) {
1690                 perror("sendto(test_socket)");
1691                 return -1;
1692         }
1693 #endif /* DRIVER_TEST_UNIX */
1694         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1695             sendto(drv->test_socket, "DISASSOC", 8, 0,
1696                    (struct sockaddr *) &drv->hostapd_addr_udp,
1697                    sizeof(drv->hostapd_addr_udp)) < 0) {
1698                 perror("sendto(test_socket)");
1699                 return -1;
1700         }
1701         return 0;
1702 }
1703
1704
1705 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1706                                           int reason_code)
1707 {
1708         struct test_driver_bss *dbss = priv;
1709         struct wpa_driver_test_data *drv = dbss->drv;
1710         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1711                    __func__, MAC2STR(addr), reason_code);
1712         os_memset(dbss->bssid, 0, ETH_ALEN);
1713         drv->associated = 0;
1714         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1715         return wpa_driver_test_send_disassoc(drv);
1716 }
1717
1718
1719 static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie)
1720 {
1721         const u8 *end, *pos;
1722
1723         pos = (const u8 *) (res + 1);
1724         end = pos + res->ie_len;
1725
1726         while (pos + 1 < end) {
1727                 if (pos + 2 + pos[1] > end)
1728                         break;
1729                 if (pos[0] == ie)
1730                         return pos;
1731                 pos += 2 + pos[1];
1732         }
1733
1734         return NULL;
1735 }
1736
1737
1738 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1739                                      struct sockaddr *from,
1740                                      socklen_t fromlen,
1741                                      const char *data)
1742 {
1743         struct wpa_scan_res *res;
1744         const char *pos, *pos2;
1745         size_t len;
1746         u8 *ie_pos, *ie_start, *ie_end;
1747 #define MAX_IE_LEN 1000
1748         const u8 *ds_params;
1749
1750         wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1751         if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1752                 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1753                            "result");
1754                 return;
1755         }
1756
1757         /* SCANRESP BSSID SSID IEs */
1758
1759         res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1760         if (res == NULL)
1761                 return;
1762         ie_start = ie_pos = (u8 *) (res + 1);
1763         ie_end = ie_pos + MAX_IE_LEN;
1764
1765         if (hwaddr_aton(data, res->bssid)) {
1766                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1767                 os_free(res);
1768                 return;
1769         }
1770
1771         pos = data + 17;
1772         while (*pos == ' ')
1773                 pos++;
1774         pos2 = os_strchr(pos, ' ');
1775         if (pos2 == NULL) {
1776                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1777                            "in scanres");
1778                 os_free(res);
1779                 return;
1780         }
1781         len = (pos2 - pos) / 2;
1782         if (len > 32)
1783                 len = 32;
1784         /*
1785          * Generate SSID IE from the SSID field since this IE is not included
1786          * in the main IE field.
1787          */
1788         *ie_pos++ = WLAN_EID_SSID;
1789         *ie_pos++ = len;
1790         if (hexstr2bin(pos, ie_pos, len) < 0) {
1791                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1792                 os_free(res);
1793                 return;
1794         }
1795         ie_pos += len;
1796
1797         pos = pos2 + 1;
1798         pos2 = os_strchr(pos, ' ');
1799         if (pos2 == NULL)
1800                 len = os_strlen(pos) / 2;
1801         else
1802                 len = (pos2 - pos) / 2;
1803         if ((int) len > ie_end - ie_pos)
1804                 len = ie_end - ie_pos;
1805         if (hexstr2bin(pos, ie_pos, len) < 0) {
1806                 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1807                 os_free(res);
1808                 return;
1809         }
1810         ie_pos += len;
1811         res->ie_len = ie_pos - ie_start;
1812
1813         if (pos2) {
1814                 pos = pos2 + 1;
1815                 while (*pos == ' ')
1816                         pos++;
1817                 if (os_strstr(pos, "PRIVACY"))
1818                         res->caps |= IEEE80211_CAP_PRIVACY;
1819                 if (os_strstr(pos, "IBSS"))
1820                         res->caps |= IEEE80211_CAP_IBSS;
1821         }
1822
1823         ds_params = wpa_scan_get_ie(res, WLAN_EID_DS_PARAMS);
1824         if (ds_params && ds_params[1] > 0) {
1825                 if (ds_params[2] >= 1 && ds_params[2] <= 13)
1826                         res->freq = 2407 + ds_params[2] * 5;
1827         }
1828
1829         os_free(drv->scanres[drv->num_scanres]);
1830         drv->scanres[drv->num_scanres++] = res;
1831 }
1832
1833
1834 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1835                                       struct sockaddr *from,
1836                                       socklen_t fromlen,
1837                                       const char *data)
1838 {
1839         struct test_driver_bss *bss;
1840
1841         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1842
1843         /* ASSOCRESP BSSID <res> */
1844         if (hwaddr_aton(data, bss->bssid)) {
1845                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1846                            "assocresp");
1847         }
1848         if (drv->use_associnfo) {
1849                 union wpa_event_data event;
1850                 os_memset(&event, 0, sizeof(event));
1851                 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1852                 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1853                 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1854         }
1855         drv->associated = 1;
1856         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1857 }
1858
1859
1860 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1861                                      struct sockaddr *from,
1862                                      socklen_t fromlen)
1863 {
1864         drv->associated = 0;
1865         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1866 }
1867
1868
1869 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1870                                   struct sockaddr *from,
1871                                   socklen_t fromlen,
1872                                   const u8 *data, size_t data_len)
1873 {
1874         const u8 *src;
1875         struct test_driver_bss *bss;
1876
1877         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1878
1879         if (data_len > 14) {
1880                 /* Skip Ethernet header */
1881                 src = data + ETH_ALEN;
1882                 data += 14;
1883                 data_len -= 14;
1884         } else
1885                 src = bss->bssid;
1886
1887         drv_event_eapol_rx(drv->ctx, src, data, data_len);
1888 }
1889
1890
1891 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1892                                  struct sockaddr *from,
1893                                  socklen_t fromlen,
1894                                  const u8 *data, size_t data_len)
1895 {
1896         int freq = 0, own_freq;
1897         union wpa_event_data event;
1898         const struct ieee80211_mgmt *mgmt;
1899         u16 fc;
1900         struct test_driver_bss *bss;
1901
1902         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1903         if (data_len > 6 && os_memcmp(data, "freq=", 5) == 0) {
1904                 size_t pos;
1905                 for (pos = 5; pos < data_len; pos++) {
1906                         if (data[pos] == ' ')
1907                                 break;
1908                 }
1909                 if (pos < data_len) {
1910                         freq = atoi((const char *) &data[5]);
1911                         wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
1912                                    "freq %d MHz", bss->ifname, freq);
1913                         pos++;
1914                         data += pos;
1915                         data_len -= pos;
1916                 }
1917         }
1918
1919         if (drv->remain_on_channel_freq)
1920                 own_freq = drv->remain_on_channel_freq;
1921         else
1922                 own_freq = drv->current_freq;
1923
1924         if (freq && own_freq && freq != own_freq) {
1925                 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
1926                            "another frequency %d MHz (own %d MHz)",
1927                            bss->ifname, freq, own_freq);
1928                 return;
1929         }
1930
1931         os_memset(&event, 0, sizeof(event));
1932         event.mlme_rx.buf = data;
1933         event.mlme_rx.len = data_len;
1934         event.mlme_rx.freq = freq;
1935         wpa_supplicant_event(drv->ctx, EVENT_MLME_RX, &event);
1936
1937         mgmt = (const struct ieee80211_mgmt *) data;
1938         fc = le_to_host16(mgmt->frame_control);
1939
1940         if (drv->probe_req_report && data_len >= 24) {
1941                 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1942                     WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) {
1943                         os_memset(&event, 0, sizeof(event));
1944                         event.rx_probe_req.sa = mgmt->sa;
1945                         event.rx_probe_req.da = mgmt->da;
1946                         event.rx_probe_req.bssid = mgmt->bssid;
1947                         event.rx_probe_req.ie = mgmt->u.probe_req.variable;
1948                         event.rx_probe_req.ie_len =
1949                                 data_len - (mgmt->u.probe_req.variable - data);
1950                         wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ,
1951                                              &event);
1952 #ifdef CONFIG_P2P
1953                         if (drv->p2p)
1954                                 p2p_probe_req_rx(drv->p2p, mgmt->sa,
1955                                                  mgmt->da, mgmt->bssid,
1956                                                  event.rx_probe_req.ie,
1957                                                  event.rx_probe_req.ie_len);
1958 #endif /* CONFIG_P2P */
1959                 }
1960         }
1961
1962 #ifdef CONFIG_P2P
1963         if (drv->p2p &&
1964             WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1965             WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_ACTION) {
1966                 size_t hdr_len;
1967                 hdr_len = (const u8 *)
1968                         &mgmt->u.action.u.vs_public_action.action - data;
1969                 p2p_rx_action(drv->p2p, mgmt->da, mgmt->sa, mgmt->bssid,
1970                               mgmt->u.action.category,
1971                               &mgmt->u.action.u.vs_public_action.action,
1972                               data_len - hdr_len, freq);
1973         }
1974 #endif /* CONFIG_P2P */
1975
1976 }
1977
1978
1979 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1980                                      struct sockaddr *from,
1981                                      socklen_t fromlen,
1982                                      const u8 *data, size_t data_len)
1983 {
1984         char buf[512], *pos, *end;
1985         int ret;
1986         struct test_driver_bss *bss;
1987
1988         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1989
1990         /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
1991 #ifdef CONFIG_P2P
1992         if (drv->probe_req_report && drv->p2p && data_len) {
1993                 const char *d = (const char *) data;
1994                 u8 sa[ETH_ALEN];
1995                 u8 ie[512];
1996                 size_t ielen;
1997
1998                 if (hwaddr_aton(d, sa))
1999                         return;
2000                 d += 18;
2001                 while (*d == ' ')
2002                         d++;
2003                 ielen = os_strlen(d) / 2;
2004                 if (ielen > sizeof(ie))
2005                         ielen = sizeof(ie);
2006                 if (hexstr2bin(d, ie, ielen) < 0)
2007                         ielen = 0;
2008                 drv->probe_from = from;
2009                 drv->probe_from_len = fromlen;
2010                 p2p_probe_req_rx(drv->p2p, sa, NULL, NULL, ie, ielen);
2011                 drv->probe_from = NULL;
2012         }
2013 #endif /* CONFIG_P2P */
2014
2015         if (!drv->ibss)
2016                 return;
2017
2018         pos = buf;
2019         end = buf + sizeof(buf);
2020
2021         /* reply: SCANRESP BSSID SSID IEs */
2022         ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
2023                        MAC2STR(bss->bssid));
2024         if (ret < 0 || ret >= end - pos)
2025                 return;
2026         pos += ret;
2027         pos += wpa_snprintf_hex(pos, end - pos,
2028                                 bss->ssid, bss->ssid_len);
2029         ret = snprintf(pos, end - pos, " ");
2030         if (ret < 0 || ret >= end - pos)
2031                 return;
2032         pos += ret;
2033         pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
2034                                 drv->assoc_wpa_ie_len);
2035
2036         if (bss->privacy) {
2037                 ret = snprintf(pos, end - pos, " PRIVACY");
2038                 if (ret < 0 || ret >= end - pos)
2039                         return;
2040                 pos += ret;
2041         }
2042
2043         ret = snprintf(pos, end - pos, " IBSS");
2044         if (ret < 0 || ret >= end - pos)
2045                 return;
2046         pos += ret;
2047
2048         sendto(drv->test_socket, buf, pos - buf, 0,
2049                (struct sockaddr *) from, fromlen);
2050 }
2051
2052
2053 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
2054                                          void *sock_ctx)
2055 {
2056         struct wpa_driver_test_data *drv = eloop_ctx;
2057         char *buf;
2058         int res;
2059         struct sockaddr_storage from;
2060         socklen_t fromlen = sizeof(from);
2061         const size_t buflen = 2000;
2062
2063         if (drv->ap) {
2064                 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
2065                 return;
2066         }
2067
2068         buf = os_malloc(buflen);
2069         if (buf == NULL)
2070                 return;
2071         res = recvfrom(sock, buf, buflen - 1, 0,
2072                        (struct sockaddr *) &from, &fromlen);
2073         if (res < 0) {
2074                 perror("recvfrom(test_socket)");
2075                 os_free(buf);
2076                 return;
2077         }
2078         buf[res] = '\0';
2079
2080         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
2081
2082         if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
2083                 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
2084                                          fromlen, buf + 9);
2085         } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
2086                 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
2087                                           fromlen, buf + 10);
2088         } else if (os_strcmp(buf, "DISASSOC") == 0) {
2089                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
2090                                          fromlen);
2091         } else if (os_strcmp(buf, "DEAUTH") == 0) {
2092                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
2093                                          fromlen);
2094         } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
2095                 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
2096                                       (const u8 *) buf + 6, res - 6);
2097         } else if (os_strncmp(buf, "MLME ", 5) == 0) {
2098                 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
2099                                      (const u8 *) buf + 5, res - 5);
2100         } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
2101                 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
2102                                          fromlen,
2103                                          (const u8 *) buf + 5, res - 5);
2104         } else {
2105                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
2106                                   (u8 *) buf, res);
2107         }
2108         os_free(buf);
2109 }
2110
2111
2112 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
2113                                     void *global_priv)
2114 {
2115         struct wpa_driver_test_data *drv;
2116         struct wpa_driver_test_global *global = global_priv;
2117         struct test_driver_bss *bss;
2118
2119         drv = test_alloc_data(ctx, ifname);
2120         if (drv == NULL)
2121                 return NULL;
2122         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
2123         drv->global = global_priv;
2124         drv->test_socket = -1;
2125
2126         /* Set dummy BSSID and SSID for testing. */
2127         bss->bssid[0] = 0x02;
2128         bss->bssid[1] = 0x00;
2129         bss->bssid[2] = 0x00;
2130         bss->bssid[3] = 0x00;
2131         bss->bssid[4] = 0x00;
2132         bss->bssid[5] = 0x01;
2133         os_memcpy(bss->ssid, "test", 5);
2134         bss->ssid_len = 4;
2135
2136         if (global->bss_add_used) {
2137                 os_memcpy(drv->own_addr, global->req_addr, ETH_ALEN);
2138                 global->bss_add_used = 0;
2139         }
2140
2141         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
2142
2143         return bss;
2144 }
2145
2146
2147 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
2148 {
2149         if (drv->test_socket >= 0) {
2150                 eloop_unregister_read_sock(drv->test_socket);
2151                 close(drv->test_socket);
2152                 drv->test_socket = -1;
2153         }
2154
2155         if (drv->own_socket_path) {
2156                 unlink(drv->own_socket_path);
2157                 os_free(drv->own_socket_path);
2158                 drv->own_socket_path = NULL;
2159         }
2160 }
2161
2162
2163 static void wpa_driver_test_deinit(void *priv)
2164 {
2165         struct test_driver_bss *dbss = priv;
2166         struct wpa_driver_test_data *drv = dbss->drv;
2167         struct test_client_socket *cli, *prev;
2168         int i;
2169
2170 #ifdef CONFIG_P2P
2171         if (drv->p2p)
2172                 p2p_deinit(drv->p2p);
2173         wpabuf_free(drv->pending_action_tx);
2174 #endif /* CONFIG_P2P */
2175
2176         cli = drv->cli;
2177         while (cli) {
2178                 prev = cli;
2179                 cli = cli->next;
2180                 os_free(prev);
2181         }
2182
2183 #ifdef HOSTAPD
2184         /* There should be only one BSS remaining at this point. */
2185         if (dl_list_len(&drv->bss) != 1)
2186                 wpa_printf(MSG_ERROR, "%s: %u remaining BSS entries",
2187                            __func__, dl_list_len(&drv->bss));
2188 #endif /* HOSTAPD */
2189
2190         test_driver_free_bsses(drv);
2191
2192         wpa_driver_test_close_test_socket(drv);
2193         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
2194         eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
2195         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2196         os_free(drv->test_dir);
2197         for (i = 0; i < MAX_SCAN_RESULTS; i++)
2198                 os_free(drv->scanres[i]);
2199         os_free(drv->probe_req_ie);
2200         wpa_trace_remove_ref(drv, ctx, drv->ctx);
2201         os_free(drv);
2202 }
2203
2204
2205 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
2206                                   const char *dir, int ap)
2207 {
2208 #ifdef DRIVER_TEST_UNIX
2209         static unsigned int counter = 0;
2210         struct sockaddr_un addr;
2211         size_t len;
2212
2213         os_free(drv->own_socket_path);
2214         if (dir) {
2215                 len = os_strlen(dir) + 30;
2216                 drv->own_socket_path = os_malloc(len);
2217                 if (drv->own_socket_path == NULL)
2218                         return -1;
2219                 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
2220                             dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
2221         } else {
2222                 drv->own_socket_path = os_malloc(100);
2223                 if (drv->own_socket_path == NULL)
2224                         return -1;
2225                 os_snprintf(drv->own_socket_path, 100,
2226                             "/tmp/wpa_supplicant_test-%d-%d",
2227                             getpid(), counter++);
2228         }
2229
2230         drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
2231         if (drv->test_socket < 0) {
2232                 perror("socket(PF_UNIX)");
2233                 os_free(drv->own_socket_path);
2234                 drv->own_socket_path = NULL;
2235                 return -1;
2236         }
2237
2238         os_memset(&addr, 0, sizeof(addr));
2239         addr.sun_family = AF_UNIX;
2240         os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2241         if (bind(drv->test_socket, (struct sockaddr *) &addr,
2242                  sizeof(addr)) < 0) {
2243                 perror("test-driver-attach: bind(PF_UNIX)");
2244                 close(drv->test_socket);
2245                 unlink(drv->own_socket_path);
2246                 os_free(drv->own_socket_path);
2247                 drv->own_socket_path = NULL;
2248                 return -1;
2249         }
2250
2251         eloop_register_read_sock(drv->test_socket,
2252                                  wpa_driver_test_receive_unix, drv, NULL);
2253
2254         return 0;
2255 #else /* DRIVER_TEST_UNIX */
2256         return -1;
2257 #endif /* DRIVER_TEST_UNIX */
2258 }
2259
2260
2261 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2262                                       char *dst)
2263 {
2264         char *pos;
2265
2266         pos = os_strchr(dst, ':');
2267         if (pos == NULL)
2268                 return -1;
2269         *pos++ = '\0';
2270         wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2271
2272         drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2273         if (drv->test_socket < 0) {
2274                 perror("socket(PF_INET)");
2275                 return -1;
2276         }
2277
2278         os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2279         drv->hostapd_addr_udp.sin_family = AF_INET;
2280 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2281         {
2282                 int a[4];
2283                 u8 *pos;
2284                 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2285                 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2286                 *pos++ = a[0];
2287                 *pos++ = a[1];
2288                 *pos++ = a[2];
2289                 *pos++ = a[3];
2290         }
2291 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2292         inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2293 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2294         drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2295
2296         drv->hostapd_addr_udp_set = 1;
2297
2298         eloop_register_read_sock(drv->test_socket,
2299                                  wpa_driver_test_receive_unix, drv, NULL);
2300
2301         return 0;
2302 }
2303
2304
2305 static int wpa_driver_test_set_param(void *priv, const char *param)
2306 {
2307         struct test_driver_bss *dbss = priv;
2308         struct wpa_driver_test_data *drv = dbss->drv;
2309         const char *pos;
2310
2311         wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2312         if (param == NULL)
2313                 return 0;
2314
2315         wpa_driver_test_close_test_socket(drv);
2316
2317 #ifdef DRIVER_TEST_UNIX
2318         pos = os_strstr(param, "test_socket=");
2319         if (pos) {
2320                 const char *pos2;
2321                 size_t len;
2322
2323                 pos += 12;
2324                 pos2 = os_strchr(pos, ' ');
2325                 if (pos2)
2326                         len = pos2 - pos;
2327                 else
2328                         len = os_strlen(pos);
2329                 if (len > sizeof(drv->hostapd_addr.sun_path))
2330                         return -1;
2331                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2332                 drv->hostapd_addr.sun_family = AF_UNIX;
2333                 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2334                 drv->hostapd_addr_set = 1;
2335         }
2336 #endif /* DRIVER_TEST_UNIX */
2337
2338         pos = os_strstr(param, "test_dir=");
2339         if (pos) {
2340                 char *end;
2341                 os_free(drv->test_dir);
2342                 drv->test_dir = os_strdup(pos + 9);
2343                 if (drv->test_dir == NULL)
2344                         return -1;
2345                 end = os_strchr(drv->test_dir, ' ');
2346                 if (end)
2347                         *end = '\0';
2348                 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2349                         return -1;
2350         } else {
2351                 pos = os_strstr(param, "test_udp=");
2352                 if (pos) {
2353                         char *dst, *epos;
2354                         dst = os_strdup(pos + 9);
2355                         if (dst == NULL)
2356                                 return -1;
2357                         epos = os_strchr(dst, ' ');
2358                         if (epos)
2359                                 *epos = '\0';
2360                         if (wpa_driver_test_attach_udp(drv, dst))
2361                                 return -1;
2362                         os_free(dst);
2363                 } else if (wpa_driver_test_attach(drv, NULL, 0))
2364                         return -1;
2365         }
2366
2367         if (os_strstr(param, "use_associnfo=1")) {
2368                 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2369                 drv->use_associnfo = 1;
2370         }
2371
2372         if (os_strstr(param, "p2p_mgmt=1")) {
2373                 wpa_printf(MSG_DEBUG, "test_driver: Use internal P2P "
2374                            "management");
2375                 if (wpa_driver_test_init_p2p(drv) < 0)
2376                         return -1;
2377         }
2378
2379         return 0;
2380 }
2381
2382
2383 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2384 {
2385         struct test_driver_bss *dbss = priv;
2386         struct wpa_driver_test_data *drv = dbss->drv;
2387         wpa_printf(MSG_DEBUG, "%s", __func__);
2388         return drv->own_addr;
2389 }
2390
2391
2392 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2393                                       const u8 *data, size_t data_len)
2394 {
2395         struct test_driver_bss *dbss = priv;
2396         struct wpa_driver_test_data *drv = dbss->drv;
2397         char *msg;
2398         size_t msg_len;
2399         struct l2_ethhdr eth;
2400         struct sockaddr *addr;
2401         socklen_t alen;
2402 #ifdef DRIVER_TEST_UNIX
2403         struct sockaddr_un addr_un;
2404 #endif /* DRIVER_TEST_UNIX */
2405
2406         wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2407
2408         os_memset(&eth, 0, sizeof(eth));
2409         os_memcpy(eth.h_dest, dest, ETH_ALEN);
2410         os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2411         eth.h_proto = host_to_be16(proto);
2412
2413         msg_len = 6 + sizeof(eth) + data_len;
2414         msg = os_malloc(msg_len);
2415         if (msg == NULL)
2416                 return -1;
2417         os_memcpy(msg, "EAPOL ", 6);
2418         os_memcpy(msg + 6, &eth, sizeof(eth));
2419         os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2420
2421         if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
2422             drv->test_dir == NULL) {
2423                 if (drv->hostapd_addr_udp_set) {
2424                         addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2425                         alen = sizeof(drv->hostapd_addr_udp);
2426                 } else {
2427 #ifdef DRIVER_TEST_UNIX
2428                         addr = (struct sockaddr *) &drv->hostapd_addr;
2429                         alen = sizeof(drv->hostapd_addr);
2430 #else /* DRIVER_TEST_UNIX */
2431                         os_free(msg);
2432                         return -1;
2433 #endif /* DRIVER_TEST_UNIX */
2434                 }
2435         } else {
2436 #ifdef DRIVER_TEST_UNIX
2437                 struct stat st;
2438                 os_memset(&addr_un, 0, sizeof(addr_un));
2439                 addr_un.sun_family = AF_UNIX;
2440                 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2441                             "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2442                 if (stat(addr_un.sun_path, &st) < 0) {
2443                         os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2444                                     "%s/AP-" MACSTR,
2445                                     drv->test_dir, MAC2STR(dest));
2446                 }
2447                 addr = (struct sockaddr *) &addr_un;
2448                 alen = sizeof(addr_un);
2449 #else /* DRIVER_TEST_UNIX */
2450                 os_free(msg);
2451                 return -1;
2452 #endif /* DRIVER_TEST_UNIX */
2453         }
2454
2455         if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2456                 perror("sendmsg(test_socket)");
2457                 os_free(msg);
2458                 return -1;
2459         }
2460
2461         os_free(msg);
2462         return 0;
2463 }
2464
2465
2466 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2467 {
2468         struct test_driver_bss *dbss = priv;
2469         struct wpa_driver_test_data *drv = dbss->drv;
2470         os_memset(capa, 0, sizeof(*capa));
2471         capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2472                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2473                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2474                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2475                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2476                 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2477                 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2478         capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2479                 WPA_DRIVER_CAPA_ENC_WEP104 |
2480                 WPA_DRIVER_CAPA_ENC_TKIP |
2481                 WPA_DRIVER_CAPA_ENC_CCMP;
2482         capa->auth = WPA_DRIVER_AUTH_OPEN |
2483                 WPA_DRIVER_AUTH_SHARED |
2484                 WPA_DRIVER_AUTH_LEAP;
2485         if (drv->p2p)
2486                 capa->flags |= WPA_DRIVER_FLAGS_P2P_MGMT;
2487         capa->flags |= WPA_DRIVER_FLAGS_AP;
2488         capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT;
2489         capa->flags |= WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE;
2490         capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE;
2491         capa->max_scan_ssids = 2;
2492         capa->max_remain_on_chan = 60000;
2493
2494         return 0;
2495 }
2496
2497
2498 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2499                                               int protect_type,
2500                                               int key_type)
2501 {
2502         wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2503                    __func__, protect_type, key_type);
2504
2505         if (addr) {
2506                 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2507                            __func__, MAC2STR(addr));
2508         }
2509
2510         return 0;
2511 }
2512
2513
2514 static void * wpa_driver_test_global_init(void)
2515 {
2516         struct wpa_driver_test_global *global;
2517
2518         global = os_zalloc(sizeof(*global));
2519         return global;
2520 }
2521
2522
2523 static void wpa_driver_test_global_deinit(void *priv)
2524 {
2525         struct wpa_driver_test_global *global = priv;
2526         os_free(global);
2527 }
2528
2529
2530 static struct wpa_interface_info *
2531 wpa_driver_test_get_interfaces(void *global_priv)
2532 {
2533         /* struct wpa_driver_test_global *global = priv; */
2534         struct wpa_interface_info *iface;
2535
2536         iface = os_zalloc(sizeof(*iface));
2537         if (iface == NULL)
2538                 return iface;
2539         iface->ifname = os_strdup("sta0");
2540         iface->desc = os_strdup("test interface 0");
2541         iface->drv_name = "test";
2542         iface->next = os_zalloc(sizeof(*iface));
2543         if (iface->next) {
2544                 iface->next->ifname = os_strdup("sta1");
2545                 iface->next->desc = os_strdup("test interface 1");
2546                 iface->next->drv_name = "test";
2547         }
2548
2549         return iface;
2550 }
2551
2552
2553 static struct hostapd_hw_modes *
2554 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2555 {
2556         struct hostapd_hw_modes *modes;
2557         size_t i;
2558
2559         *num_modes = 3;
2560         *flags = 0;
2561         modes = os_calloc(*num_modes, sizeof(struct hostapd_hw_modes));
2562         if (modes == NULL)
2563                 return NULL;
2564         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2565         modes[0].num_channels = 11;
2566         modes[0].num_rates = 12;
2567         modes[0].channels = os_calloc(11, sizeof(struct hostapd_channel_data));
2568         modes[0].rates = os_calloc(modes[0].num_rates, sizeof(int));
2569         if (modes[0].channels == NULL || modes[0].rates == NULL)
2570                 goto fail;
2571         for (i = 0; i < 11; i++) {
2572                 modes[0].channels[i].chan = i + 1;
2573                 modes[0].channels[i].freq = 2412 + 5 * i;
2574                 modes[0].channels[i].flag = 0;
2575         }
2576         modes[0].rates[0] = 10;
2577         modes[0].rates[1] = 20;
2578         modes[0].rates[2] = 55;
2579         modes[0].rates[3] = 110;
2580         modes[0].rates[4] = 60;
2581         modes[0].rates[5] = 90;
2582         modes[0].rates[6] = 120;
2583         modes[0].rates[7] = 180;
2584         modes[0].rates[8] = 240;
2585         modes[0].rates[9] = 360;
2586         modes[0].rates[10] = 480;
2587         modes[0].rates[11] = 540;
2588
2589         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2590         modes[1].num_channels = 11;
2591         modes[1].num_rates = 4;
2592         modes[1].channels = os_calloc(11, sizeof(struct hostapd_channel_data));
2593         modes[1].rates = os_calloc(modes[1].num_rates, sizeof(int));
2594         if (modes[1].channels == NULL || modes[1].rates == NULL)
2595                 goto fail;
2596         for (i = 0; i < 11; i++) {
2597                 modes[1].channels[i].chan = i + 1;
2598                 modes[1].channels[i].freq = 2412 + 5 * i;
2599                 modes[1].channels[i].flag = 0;
2600         }
2601         modes[1].rates[0] = 10;
2602         modes[1].rates[1] = 20;
2603         modes[1].rates[2] = 55;
2604         modes[1].rates[3] = 110;
2605
2606         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2607         modes[2].num_channels = 1;
2608         modes[2].num_rates = 8;
2609         modes[2].channels = os_calloc(1, sizeof(struct hostapd_channel_data));
2610         modes[2].rates = os_calloc(modes[2].num_rates, sizeof(int));
2611         if (modes[2].channels == NULL || modes[2].rates == NULL)
2612                 goto fail;
2613         modes[2].channels[0].chan = 60;
2614         modes[2].channels[0].freq = 5300;
2615         modes[2].channels[0].flag = 0;
2616         modes[2].rates[0] = 60;
2617         modes[2].rates[1] = 90;
2618         modes[2].rates[2] = 120;
2619         modes[2].rates[3] = 180;
2620         modes[2].rates[4] = 240;
2621         modes[2].rates[5] = 360;
2622         modes[2].rates[6] = 480;
2623         modes[2].rates[7] = 540;
2624
2625         return modes;
2626
2627 fail:
2628         if (modes) {
2629                 for (i = 0; i < *num_modes; i++) {
2630                         os_free(modes[i].channels);
2631                         os_free(modes[i].rates);
2632                 }
2633                 os_free(modes);
2634         }
2635         return NULL;
2636 }
2637
2638
2639 static int wpa_driver_test_set_freq(void *priv,
2640                                     struct hostapd_freq_params *freq)
2641 {
2642         struct test_driver_bss *dbss = priv;
2643         struct wpa_driver_test_data *drv = dbss->drv;
2644         wpa_printf(MSG_DEBUG, "test: set_freq %u MHz", freq->freq);
2645         drv->current_freq = freq->freq;
2646         return 0;
2647 }
2648
2649
2650 static int wpa_driver_test_send_action(void *priv, unsigned int freq,
2651                                        unsigned int wait,
2652                                        const u8 *dst, const u8 *src,
2653                                        const u8 *bssid,
2654                                        const u8 *data, size_t data_len,
2655                                        int no_cck)
2656 {
2657         struct test_driver_bss *dbss = priv;
2658         struct wpa_driver_test_data *drv = dbss->drv;
2659         int ret = -1;
2660         u8 *buf;
2661         struct ieee80211_hdr *hdr;
2662
2663         wpa_printf(MSG_DEBUG, "test: Send Action frame");
2664
2665         if ((drv->remain_on_channel_freq &&
2666              freq != drv->remain_on_channel_freq) ||
2667             (drv->remain_on_channel_freq == 0 &&
2668              freq != (unsigned int) drv->current_freq)) {
2669                 wpa_printf(MSG_DEBUG, "test: Reject Action frame TX on "
2670                            "unexpected channel: freq=%u MHz (current_freq=%u "
2671                            "MHz, remain-on-channel freq=%u MHz)",
2672                            freq, drv->current_freq,
2673                            drv->remain_on_channel_freq);
2674                 return -1;
2675         }
2676
2677         buf = os_zalloc(24 + data_len);
2678         if (buf == NULL)
2679                 return ret;
2680         os_memcpy(buf + 24, data, data_len);
2681         hdr = (struct ieee80211_hdr *) buf;
2682         hdr->frame_control =
2683                 IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION);
2684         os_memcpy(hdr->addr1, dst, ETH_ALEN);
2685         os_memcpy(hdr->addr2, src, ETH_ALEN);
2686         os_memcpy(hdr->addr3, bssid, ETH_ALEN);
2687
2688         ret = wpa_driver_test_send_mlme(priv, buf, 24 + data_len, 0);
2689         os_free(buf);
2690         return ret;
2691 }
2692
2693
2694 #ifdef CONFIG_P2P
2695 static void test_send_action_cb(void *eloop_ctx, void *timeout_ctx)
2696 {
2697         struct wpa_driver_test_data *drv = eloop_ctx;
2698
2699         if (drv->pending_action_tx == NULL)
2700                 return;
2701
2702         if (drv->off_channel_freq != drv->pending_action_freq) {
2703                 wpa_printf(MSG_DEBUG, "P2P: Pending Action frame TX "
2704                            "waiting for another freq=%u",
2705                            drv->pending_action_freq);
2706                 return;
2707         }
2708         wpa_printf(MSG_DEBUG, "P2P: Sending pending Action frame to "
2709                    MACSTR, MAC2STR(drv->pending_action_dst));
2710         wpa_driver_test_send_action(drv, drv->pending_action_freq, 0,
2711                                     drv->pending_action_dst,
2712                                     drv->pending_action_src,
2713                                     drv->pending_action_bssid,
2714                                     wpabuf_head(drv->pending_action_tx),
2715                                     wpabuf_len(drv->pending_action_tx),
2716                                     drv->pending_action_no_cck);
2717 }
2718 #endif /* CONFIG_P2P */
2719
2720
2721 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx)
2722 {
2723         struct wpa_driver_test_data *drv = eloop_ctx;
2724         union wpa_event_data data;
2725
2726         wpa_printf(MSG_DEBUG, "test: Remain-on-channel timeout");
2727
2728         os_memset(&data, 0, sizeof(data));
2729         data.remain_on_channel.freq = drv->remain_on_channel_freq;
2730         data.remain_on_channel.duration = drv->remain_on_channel_duration;
2731
2732         if (drv->p2p)
2733                 drv->off_channel_freq = 0;
2734
2735         drv->remain_on_channel_freq = 0;
2736
2737         wpa_supplicant_event(drv->ctx, EVENT_CANCEL_REMAIN_ON_CHANNEL, &data);
2738 }
2739
2740
2741 static int wpa_driver_test_remain_on_channel(void *priv, unsigned int freq,
2742                                              unsigned int duration)
2743 {
2744         struct test_driver_bss *dbss = priv;
2745         struct wpa_driver_test_data *drv = dbss->drv;
2746         union wpa_event_data data;
2747
2748         wpa_printf(MSG_DEBUG, "%s(freq=%u, duration=%u)",
2749                    __func__, freq, duration);
2750         if (drv->remain_on_channel_freq &&
2751             drv->remain_on_channel_freq != freq) {
2752                 wpa_printf(MSG_DEBUG, "test: Refuse concurrent "
2753                            "remain_on_channel request");
2754                 return -1;
2755         }
2756
2757         drv->remain_on_channel_freq = freq;
2758         drv->remain_on_channel_duration = duration;
2759         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2760         eloop_register_timeout(duration / 1000, (duration % 1000) * 1000,
2761                                test_remain_on_channel_timeout, drv, NULL);
2762
2763         os_memset(&data, 0, sizeof(data));
2764         data.remain_on_channel.freq = freq;
2765         data.remain_on_channel.duration = duration;
2766         wpa_supplicant_event(drv->ctx, EVENT_REMAIN_ON_CHANNEL, &data);
2767
2768 #ifdef CONFIG_P2P
2769         if (drv->p2p) {
2770                 drv->off_channel_freq = drv->remain_on_channel_freq;
2771                 test_send_action_cb(drv, NULL);
2772                 if (drv->off_channel_freq == drv->pending_listen_freq) {
2773                         p2p_listen_cb(drv->p2p, drv->pending_listen_freq,
2774                                       drv->pending_listen_duration);
2775                         drv->pending_listen_freq = 0;
2776                 }
2777         }
2778 #endif /* CONFIG_P2P */
2779
2780         return 0;
2781 }
2782
2783
2784 static int wpa_driver_test_cancel_remain_on_channel(void *priv)
2785 {
2786         struct test_driver_bss *dbss = priv;
2787         struct wpa_driver_test_data *drv = dbss->drv;
2788         wpa_printf(MSG_DEBUG, "%s", __func__);
2789         if (!drv->remain_on_channel_freq)
2790                 return -1;
2791         drv->remain_on_channel_freq = 0;
2792         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2793         return 0;
2794 }
2795
2796
2797 static int wpa_driver_test_probe_req_report(void *priv, int report)
2798 {
2799         struct test_driver_bss *dbss = priv;
2800         struct wpa_driver_test_data *drv = dbss->drv;
2801         wpa_printf(MSG_DEBUG, "%s(report=%d)", __func__, report);
2802         drv->probe_req_report = report;
2803         return 0;
2804 }
2805
2806
2807 #ifdef CONFIG_P2P
2808
2809 static int wpa_driver_test_p2p_find(void *priv, unsigned int timeout, int type)
2810 {
2811         struct test_driver_bss *dbss = priv;
2812         struct wpa_driver_test_data *drv = dbss->drv;
2813         wpa_printf(MSG_DEBUG, "%s(timeout=%u)", __func__, timeout);
2814         if (!drv->p2p)
2815                 return -1;
2816         return p2p_find(drv->p2p, timeout, type, 0, NULL, NULL, 0);
2817 }
2818
2819
2820 static int wpa_driver_test_p2p_stop_find(void *priv)
2821 {
2822         struct test_driver_bss *dbss = priv;
2823         struct wpa_driver_test_data *drv = dbss->drv;
2824         wpa_printf(MSG_DEBUG, "%s", __func__);
2825         if (!drv->p2p)
2826                 return -1;
2827         p2p_stop_find(drv->p2p);
2828         return 0;
2829 }
2830
2831
2832 static int wpa_driver_test_p2p_listen(void *priv, unsigned int timeout)
2833 {
2834         struct test_driver_bss *dbss = priv;
2835         struct wpa_driver_test_data *drv = dbss->drv;
2836         wpa_printf(MSG_DEBUG, "%s(timeout=%u)", __func__, timeout);
2837         if (!drv->p2p)
2838                 return -1;
2839         return p2p_listen(drv->p2p, timeout);
2840 }
2841
2842
2843 static int wpa_driver_test_p2p_connect(void *priv, const u8 *peer_addr,
2844                                        int wps_method, int go_intent,
2845                                        const u8 *own_interface_addr,
2846                                        unsigned int force_freq,
2847                                        int persistent_group)
2848 {
2849         struct test_driver_bss *dbss = priv;
2850         struct wpa_driver_test_data *drv = dbss->drv;
2851         wpa_printf(MSG_DEBUG, "%s(peer_addr=" MACSTR " wps_method=%d "
2852                    "go_intent=%d "
2853                    "own_interface_addr=" MACSTR " force_freq=%u "
2854                    "persistent_group=%d)",
2855                    __func__, MAC2STR(peer_addr), wps_method, go_intent,
2856                    MAC2STR(own_interface_addr), force_freq, persistent_group);
2857         if (!drv->p2p)
2858                 return -1;
2859         return p2p_connect(drv->p2p, peer_addr, wps_method, go_intent,
2860                            own_interface_addr, force_freq, persistent_group,
2861                            NULL, 0, 0, 0);
2862 }
2863
2864
2865 static int wpa_driver_test_wps_success_cb(void *priv, const u8 *peer_addr)
2866 {
2867         struct test_driver_bss *dbss = priv;
2868         struct wpa_driver_test_data *drv = dbss->drv;
2869         wpa_printf(MSG_DEBUG, "%s(peer_addr=" MACSTR ")",
2870                    __func__, MAC2STR(peer_addr));
2871         if (!drv->p2p)
2872                 return -1;
2873         p2p_wps_success_cb(drv->p2p, peer_addr);
2874         return 0;
2875 }
2876
2877
2878 static int wpa_driver_test_p2p_group_formation_failed(void *priv)
2879 {
2880         struct test_driver_bss *dbss = priv;
2881         struct wpa_driver_test_data *drv = dbss->drv;
2882         wpa_printf(MSG_DEBUG, "%s", __func__);
2883         if (!drv->p2p)
2884                 return -1;
2885         p2p_group_formation_failed(drv->p2p);
2886         return 0;
2887 }
2888
2889
2890 static int wpa_driver_test_p2p_set_params(void *priv,
2891                                           const struct p2p_params *params)
2892 {
2893         struct test_driver_bss *dbss = priv;
2894         struct wpa_driver_test_data *drv = dbss->drv;
2895         wpa_printf(MSG_DEBUG, "%s", __func__);
2896         if (!drv->p2p)
2897                 return -1;
2898         if (p2p_set_dev_name(drv->p2p, params->dev_name) < 0 ||
2899             p2p_set_pri_dev_type(drv->p2p, params->pri_dev_type) < 0 ||
2900             p2p_set_sec_dev_types(drv->p2p, params->sec_dev_type,
2901                                   params->num_sec_dev_types) < 0)
2902                 return -1;
2903         return 0;
2904 }
2905
2906
2907 static int test_p2p_scan(void *ctx, enum p2p_scan_type type, int freq,
2908                          unsigned int num_req_dev_types,
2909                          const u8 *req_dev_types, const u8 *dev_id, u16 pw_id)
2910 {
2911         struct wpa_driver_test_data *drv = ctx;
2912         struct wpa_driver_scan_params params;
2913         int ret;
2914         struct wpabuf *wps_ie, *ies;
2915         int social_channels[] = { 2412, 2437, 2462, 0, 0 };
2916         size_t ielen;
2917
2918         wpa_printf(MSG_DEBUG, "%s(type=%d freq=%d)",
2919                    __func__, type, freq);
2920
2921         os_memset(&params, 0, sizeof(params));
2922
2923         /* P2P Wildcard SSID */
2924         params.num_ssids = 1;
2925         params.ssids[0].ssid = (u8 *) P2P_WILDCARD_SSID;
2926         params.ssids[0].ssid_len = P2P_WILDCARD_SSID_LEN;
2927
2928 #if 0 /* TODO: WPS IE */
2929         wpa_s->wps->dev.p2p = 1;
2930         wps_ie = wps_build_probe_req_ie(pw_id, &wpa_s->wps->dev,
2931                                         wpa_s->wps->uuid, WPS_REQ_ENROLLEE);
2932 #else
2933         wps_ie = wpabuf_alloc(1);
2934 #endif
2935         if (wps_ie == NULL)
2936                 return -1;
2937
2938         ielen = p2p_scan_ie_buf_len(drv->p2p);
2939         ies = wpabuf_alloc(wpabuf_len(wps_ie) + ielen);
2940         if (ies == NULL) {
2941                 wpabuf_free(wps_ie);
2942                 return -1;
2943         }
2944         wpabuf_put_buf(ies, wps_ie);
2945         wpabuf_free(wps_ie);
2946
2947         p2p_scan_ie(drv->p2p, ies, dev_id);
2948
2949         params.extra_ies = wpabuf_head(ies);
2950         params.extra_ies_len = wpabuf_len(ies);
2951
2952         switch (type) {
2953         case P2P_SCAN_SOCIAL:
2954                 params.freqs = social_channels;
2955                 break;
2956         case P2P_SCAN_FULL:
2957                 break;
2958         case P2P_SCAN_SOCIAL_PLUS_ONE:
2959                 social_channels[3] = freq;
2960                 params.freqs = social_channels;
2961                 break;
2962         }
2963
2964         drv->pending_p2p_scan = 1;
2965         ret = wpa_driver_test_scan(drv, &params);
2966
2967         wpabuf_free(ies);
2968
2969         return ret;
2970 }
2971
2972
2973 static int test_send_action(void *ctx, unsigned int freq, const u8 *dst,
2974                             const u8 *src, const u8 *bssid, const u8 *buf,
2975                             size_t len, unsigned int wait_time)
2976 {
2977         struct wpa_driver_test_data *drv = ctx;
2978
2979         wpa_printf(MSG_DEBUG, "%s(freq=%u dst=" MACSTR " src=" MACSTR
2980                    " bssid=" MACSTR " len=%d",
2981                    __func__, freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
2982                    (int) len);
2983         if (freq <= 0) {
2984                 wpa_printf(MSG_WARNING, "P2P: No frequency specified for "
2985                            "action frame TX");
2986                 return -1;
2987         }
2988
2989         if (drv->pending_action_tx) {
2990                 wpa_printf(MSG_DEBUG, "P2P: Dropped pending Action frame TX "
2991                            "to " MACSTR, MAC2STR(drv->pending_action_dst));
2992                 wpabuf_free(drv->pending_action_tx);
2993         }
2994         drv->pending_action_tx = wpabuf_alloc(len);
2995         if (drv->pending_action_tx == NULL)
2996                 return -1;
2997         wpabuf_put_data(drv->pending_action_tx, buf, len);
2998         os_memcpy(drv->pending_action_src, src, ETH_ALEN);
2999         os_memcpy(drv->pending_action_dst, dst, ETH_ALEN);
3000         os_memcpy(drv->pending_action_bssid, bssid, ETH_ALEN);
3001         drv->pending_action_freq = freq;
3002         drv->pending_action_no_cck = 1;
3003
3004         if (drv->off_channel_freq == freq) {
3005                 /* Already on requested channel; send immediately */
3006                 /* TODO: Would there ever be need to extend the current
3007                  * duration on the channel? */
3008                 eloop_cancel_timeout(test_send_action_cb, drv, NULL);
3009                 eloop_register_timeout(0, 0, test_send_action_cb, drv, NULL);
3010                 return 0;
3011         }
3012
3013         wpa_printf(MSG_DEBUG, "P2P: Schedule Action frame to be transmitted "
3014                    "once the driver gets to the requested channel");
3015         if (wpa_driver_test_remain_on_channel(drv, freq, wait_time) < 0) {
3016                 wpa_printf(MSG_DEBUG, "P2P: Failed to request driver "
3017                            "to remain on channel (%u MHz) for Action "
3018                            "Frame TX", freq);
3019                 return -1;
3020         }
3021
3022         return 0;
3023 }
3024
3025
3026 static void test_send_action_done(void *ctx)
3027 {
3028         wpa_printf(MSG_DEBUG, "%s", __func__);
3029         /* TODO */
3030 }
3031
3032
3033 static void test_go_neg_completed(void *ctx, struct p2p_go_neg_results *res)
3034 {
3035         struct wpa_driver_test_data *drv = ctx;
3036         union wpa_event_data event;
3037         wpa_printf(MSG_DEBUG, "%s", __func__);
3038         os_memset(&event, 0, sizeof(event));
3039         event.p2p_go_neg_completed.res = res;
3040         wpa_supplicant_event(drv->ctx, EVENT_P2P_GO_NEG_COMPLETED, &event);
3041 }
3042
3043
3044 static void test_go_neg_req_rx(void *ctx, const u8 *src, u16 dev_passwd_id)
3045 {
3046         struct wpa_driver_test_data *drv = ctx;
3047         union wpa_event_data event;
3048         wpa_printf(MSG_DEBUG, "%s(src=" MACSTR ")", __func__, MAC2STR(src));
3049         os_memset(&event, 0, sizeof(event));
3050         event.p2p_go_neg_req_rx.src = src;
3051         event.p2p_go_neg_req_rx.dev_passwd_id = dev_passwd_id;
3052         wpa_supplicant_event(drv->ctx, EVENT_P2P_GO_NEG_REQ_RX, &event);
3053 }
3054
3055
3056 static void test_dev_found(void *ctx, const u8 *addr,
3057                            const struct p2p_peer_info *info, int new_device)
3058 {
3059         struct wpa_driver_test_data *drv = ctx;
3060         union wpa_event_data event;
3061         char devtype[WPS_DEV_TYPE_BUFSIZE];
3062         wpa_printf(MSG_DEBUG, "%s(" MACSTR " p2p_dev_addr=" MACSTR
3063                    " pri_dev_type=%s name='%s' config_methods=0x%x "
3064                    "dev_capab=0x%x group_capab=0x%x)",
3065                    __func__, MAC2STR(addr), MAC2STR(info->p2p_device_addr),
3066                    wps_dev_type_bin2str(info->pri_dev_type, devtype,
3067                                         sizeof(devtype)),
3068                    info->device_name, info->config_methods, info->dev_capab,
3069                    info->group_capab);
3070
3071         os_memset(&event, 0, sizeof(event));
3072         event.p2p_dev_found.addr = addr;
3073         event.p2p_dev_found.dev_addr = info->p2p_device_addr;
3074         event.p2p_dev_found.pri_dev_type = info->pri_dev_type;
3075         event.p2p_dev_found.dev_name = info->device_name;
3076         event.p2p_dev_found.config_methods = info->config_methods;
3077         event.p2p_dev_found.dev_capab = info->dev_capab;
3078         event.p2p_dev_found.group_capab = info->group_capab;
3079         wpa_supplicant_event(drv->ctx, EVENT_P2P_DEV_FOUND, &event);
3080 }
3081
3082
3083 static int test_start_listen(void *ctx, unsigned int freq,
3084                              unsigned int duration,
3085                              const struct wpabuf *probe_resp_ie)
3086 {
3087         struct wpa_driver_test_data *drv = ctx;
3088
3089         wpa_printf(MSG_DEBUG, "%s(freq=%u duration=%u)",
3090                    __func__, freq, duration);
3091
3092         if (wpa_driver_test_probe_req_report(drv, 1) < 0)
3093                 return -1;
3094
3095         drv->pending_listen_freq = freq;
3096         drv->pending_listen_duration = duration;
3097
3098         if (wpa_driver_test_remain_on_channel(drv, freq, duration) < 0) {
3099                 drv->pending_listen_freq = 0;
3100                 return -1;
3101         }
3102
3103         return 0;
3104 }
3105
3106
3107 static void test_stop_listen(void *ctx)
3108 {
3109         wpa_printf(MSG_DEBUG, "%s", __func__);
3110         /* TODO */
3111 }
3112
3113
3114 static int test_send_probe_resp(void *ctx, const struct wpabuf *buf)
3115 {
3116         struct wpa_driver_test_data *drv = ctx;
3117         char resp[512], *pos, *end;
3118         int ret;
3119         const struct ieee80211_mgmt *mgmt;
3120         const u8 *ie, *ie_end;
3121
3122         wpa_printf(MSG_DEBUG, "%s", __func__);
3123         wpa_hexdump_buf(MSG_MSGDUMP, "Probe Response", buf);
3124         if (wpabuf_len(buf) < 24)
3125                 return -1;
3126         if (!drv->probe_from) {
3127                 wpa_printf(MSG_DEBUG, "%s: probe_from not set", __func__);
3128                 return -1;
3129         }
3130
3131         pos = resp;
3132         end = resp + sizeof(resp);
3133
3134         mgmt = wpabuf_head(buf);
3135
3136         /* reply: SCANRESP BSSID SSID IEs */
3137         ret = os_snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
3138                           MAC2STR(mgmt->bssid));
3139         if (ret < 0 || ret >= end - pos)
3140                 return -1;
3141         pos += ret;
3142
3143         ie = mgmt->u.probe_resp.variable;
3144         ie_end = wpabuf_head_u8(buf) + wpabuf_len(buf);
3145         if (ie_end - ie < 2 || ie[0] != WLAN_EID_SSID ||
3146             ie + 2 + ie[1] > ie_end)
3147                 return -1;
3148         pos += wpa_snprintf_hex(pos, end - pos, ie + 2, ie[1]);
3149
3150         ret = os_snprintf(pos, end - pos, " ");
3151         if (ret < 0 || ret >= end - pos)
3152                 return -1;
3153         pos += ret;
3154         pos += wpa_snprintf_hex(pos, end - pos, ie, ie_end - ie);
3155
3156         sendto(drv->test_socket, resp, pos - resp, 0,
3157                drv->probe_from, drv->probe_from_len);
3158
3159         return 0;
3160 }
3161
3162
3163 static void test_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
3164                             u16 update_indic, const u8 *tlvs, size_t tlvs_len)
3165 {
3166         wpa_printf(MSG_DEBUG, "%s", __func__);
3167         /* TODO */
3168 }
3169
3170
3171 static void test_sd_response(void *ctx, const u8 *sa, u16 update_indic,
3172                              const u8 *tlvs, size_t tlvs_len)
3173 {
3174         wpa_printf(MSG_DEBUG, "%s", __func__);
3175         /* TODO */
3176 }
3177
3178
3179 static void test_prov_disc_req(void *ctx, const u8 *peer, u16 config_methods,
3180                                const u8 *dev_addr, const u8 *pri_dev_type,
3181                                const char *dev_name, u16 supp_config_methods,
3182                                u8 dev_capab, u8 group_capab,
3183                                const u8 *group_id, size_t group_id_len)
3184 {
3185         wpa_printf(MSG_DEBUG, "%s(peer=" MACSTR " config_methods=0x%x)",
3186                    __func__, MAC2STR(peer), config_methods);
3187         /* TODO */
3188 }
3189
3190
3191 static void test_prov_disc_resp(void *ctx, const u8 *peer, u16 config_methods)
3192 {
3193         wpa_printf(MSG_DEBUG, "%s(peer=" MACSTR " config_methods=0x%x)",
3194                    __func__, MAC2STR(peer), config_methods);
3195         /* TODO */
3196 }
3197
3198 #endif /* CONFIG_P2P */
3199
3200
3201 static int wpa_driver_test_init_p2p(struct wpa_driver_test_data *drv)
3202 {
3203 #ifdef CONFIG_P2P
3204         struct p2p_config p2p;
3205         unsigned int r;
3206         int i;
3207
3208         os_memset(&p2p, 0, sizeof(p2p));
3209         p2p.msg_ctx = drv->ctx;
3210         p2p.cb_ctx = drv;
3211         p2p.p2p_scan = test_p2p_scan;
3212         p2p.send_action = test_send_action;
3213         p2p.send_action_done = test_send_action_done;
3214         p2p.go_neg_completed = test_go_neg_completed;
3215         p2p.go_neg_req_rx = test_go_neg_req_rx;
3216         p2p.dev_found = test_dev_found;
3217         p2p.start_listen = test_start_listen;
3218         p2p.stop_listen = test_stop_listen;
3219         p2p.send_probe_resp = test_send_probe_resp;
3220         p2p.sd_request = test_sd_request;
3221         p2p.sd_response = test_sd_response;
3222         p2p.prov_disc_req = test_prov_disc_req;
3223         p2p.prov_disc_resp = test_prov_disc_resp;
3224
3225         os_memcpy(p2p.dev_addr, drv->own_addr, ETH_ALEN);
3226
3227         p2p.reg_class = 12; /* TODO: change depending on location */
3228         /*
3229          * Pick one of the social channels randomly as the listen
3230          * channel.
3231          */
3232         os_get_random((u8 *) &r, sizeof(r));
3233         p2p.channel = 1 + (r % 3) * 5;
3234
3235         /* TODO: change depending on location */
3236         p2p.op_reg_class = 12;
3237         /*
3238          * For initial tests, pick the operation channel randomly.
3239          * TODO: Use scan results (etc.) to select the best channel.
3240          */
3241         p2p.op_channel = 1 + r % 11;
3242
3243         os_memcpy(p2p.country, "US ", 3);
3244
3245         /* FIX: fetch available channels from the driver */
3246         p2p.channels.reg_classes = 1;
3247         p2p.channels.reg_class[0].reg_class = 12; /* US/12 = 2.4 GHz band */
3248         p2p.channels.reg_class[0].channels = 11;
3249         for (i = 0; i < 11; i++)
3250                 p2p.channels.reg_class[0].channel[i] = i + 1;
3251
3252         p2p.max_peers = 100;
3253
3254         drv->p2p = p2p_init(&p2p);
3255         if (drv->p2p == NULL)
3256                 return -1;
3257         return 0;
3258 #else /* CONFIG_P2P */
3259         wpa_printf(MSG_INFO, "driver_test: P2P support not included");
3260         return -1;
3261 #endif /* CONFIG_P2P */
3262 }
3263
3264
3265 const struct wpa_driver_ops wpa_driver_test_ops = {
3266         "test",
3267         "wpa_supplicant test driver",
3268         .hapd_init = test_driver_init,
3269         .hapd_deinit = wpa_driver_test_deinit,
3270         .hapd_send_eapol = test_driver_send_eapol,
3271         .send_mlme = wpa_driver_test_send_mlme,
3272         .set_generic_elem = test_driver_set_generic_elem,
3273         .sta_deauth = test_driver_sta_deauth,
3274         .sta_disassoc = test_driver_sta_disassoc,
3275         .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
3276         .if_add = test_driver_if_add,
3277         .if_remove = test_driver_if_remove,
3278         .hapd_set_ssid = test_driver_set_ssid,
3279         .set_privacy = test_driver_set_privacy,
3280         .set_sta_vlan = test_driver_set_sta_vlan,
3281         .sta_add = test_driver_sta_add,
3282         .send_ether = test_driver_send_ether,
3283         .set_ap_wps_ie = test_driver_set_ap_wps_ie,
3284         .get_bssid = wpa_driver_test_get_bssid,
3285         .get_ssid = wpa_driver_test_get_ssid,
3286         .set_key = wpa_driver_test_set_key,
3287         .deinit = wpa_driver_test_deinit,
3288         .set_param = wpa_driver_test_set_param,
3289         .deauthenticate = wpa_driver_test_deauthenticate,
3290         .associate = wpa_driver_test_associate,
3291         .get_capa = wpa_driver_test_get_capa,
3292         .get_mac_addr = wpa_driver_test_get_mac_addr,
3293         .send_eapol = wpa_driver_test_send_eapol,
3294         .mlme_setprotection = wpa_driver_test_mlme_setprotection,
3295         .get_scan_results2 = wpa_driver_test_get_scan_results2,
3296         .global_init = wpa_driver_test_global_init,
3297         .global_deinit = wpa_driver_test_global_deinit,
3298         .init2 = wpa_driver_test_init2,
3299         .get_interfaces = wpa_driver_test_get_interfaces,
3300         .scan2 = wpa_driver_test_scan,
3301         .set_freq = wpa_driver_test_set_freq,
3302         .send_action = wpa_driver_test_send_action,
3303         .remain_on_channel = wpa_driver_test_remain_on_channel,
3304         .cancel_remain_on_channel = wpa_driver_test_cancel_remain_on_channel,
3305         .probe_req_report = wpa_driver_test_probe_req_report,
3306 #ifdef CONFIG_P2P
3307         .p2p_find = wpa_driver_test_p2p_find,
3308         .p2p_stop_find = wpa_driver_test_p2p_stop_find,
3309         .p2p_listen = wpa_driver_test_p2p_listen,
3310         .p2p_connect = wpa_driver_test_p2p_connect,
3311         .wps_success_cb = wpa_driver_test_wps_success_cb,
3312         .p2p_group_formation_failed =
3313         wpa_driver_test_p2p_group_formation_failed,
3314         .p2p_set_params = wpa_driver_test_p2p_set_params,
3315 #endif /* CONFIG_P2P */
3316 };