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 program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 /* Make sure we get winsock2.h for Windows build to get sockaddr_storage */
  16 #include "build_config.h"
  17 #ifdef CONFIG_NATIVE_WINDOWS
  18 #include <winsock2.h>
  19 #endif /* CONFIG_NATIVE_WINDOWS */
  20
  21 #include "utils/includes.h"
  22
  23 #ifndef CONFIG_NATIVE_WINDOWS
  24 #include <sys/un.h>
  25 #include <dirent.h>
  26 #include <sys/stat.h>
  27 #define DRIVER_TEST_UNIX
  28 #endif /* CONFIG_NATIVE_WINDOWS */
  29
  30 #include "utils/common.h"
  31 #include "utils/eloop.h"
  32 #include "utils/list.h"
  33 #include "utils/trace.h"
  34 #include "common/ieee802_11_defs.h"
  35 #include "crypto/sha1.h"
  36 #include "l2_packet/l2_packet.h"
  37 #include "p2p/p2p.h"
  38 #include "wps/wps.h"
  39 #include "driver.h"
  40
  41
  42 struct test_client_socket {
  43         struct test_client_socket *next;
  44         u8 addr[ETH_ALEN];
  45         struct sockaddr_un un;
  46         socklen_t unlen;
  47         struct test_driver_bss *bss;
  48 };
  49
  50 struct test_driver_bss {
  51         struct wpa_driver_test_data *drv;
  52         struct dl_list list;
  53         void *bss_ctx;
  54         char ifname[IFNAMSIZ];
  55         u8 bssid[ETH_ALEN];
  56         u8 *ie;
  57         size_t ielen;
  58         u8 *wps_beacon_ie;
  59         size_t wps_beacon_ie_len;
  60         u8 *wps_probe_resp_ie;
  61         size_t wps_probe_resp_ie_len;
  62         u8 ssid[32];
  63         size_t ssid_len;
  64         int privacy;
  65 };
  66
  67 struct wpa_driver_test_global {
  68         int bss_add_used;
  69         u8 req_addr[ETH_ALEN];
  70 };
  71
  72 struct wpa_driver_test_data {
  73         struct wpa_driver_test_global *global;
  74         void *ctx;
  75         WPA_TRACE_REF(ctx);
  76         u8 own_addr[ETH_ALEN];
  77         int test_socket;
  78 #ifdef DRIVER_TEST_UNIX
  79         struct sockaddr_un hostapd_addr;
  80 #endif /* DRIVER_TEST_UNIX */
  81         int hostapd_addr_set;
  82         struct sockaddr_in hostapd_addr_udp;
  83         int hostapd_addr_udp_set;
  84         char *own_socket_path;
  85         char *test_dir;
  86 #define MAX_SCAN_RESULTS 30
  87         struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
  88         size_t num_scanres;
  89         int use_associnfo;
  90         u8 assoc_wpa_ie[80];
  91         size_t assoc_wpa_ie_len;
  92         int use_mlme;
  93         int associated;
  94         u8 *probe_req_ie;
  95         size_t probe_req_ie_len;
  96         u8 probe_req_ssid[32];
  97         size_t probe_req_ssid_len;
  98         int ibss;
  99         int ap;
 100
 101         struct test_client_socket *cli;
 102         struct dl_list bss;
 103         int udp_port;
 104
 105         int alloc_iface_idx;
 106
 107         int probe_req_report;
 108         unsigned int remain_on_channel_freq;
 109         unsigned int remain_on_channel_duration;
 110
 111         int current_freq;
 112
 113         struct p2p_data *p2p;
 114         unsigned int off_channel_freq;
 115         struct wpabuf *pending_action_tx;
 116         u8 pending_action_src[ETH_ALEN];
 117         u8 pending_action_dst[ETH_ALEN];
 118         u8 pending_action_bssid[ETH_ALEN];
 119         unsigned int pending_action_freq;
 120         unsigned int pending_listen_freq;
 121         unsigned int pending_listen_duration;
 122         int pending_p2p_scan;
 123         struct sockaddr *probe_from;
 124         socklen_t probe_from_len;
 125 };
 126
 127
 128 static void wpa_driver_test_deinit(void *priv);
 129 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
 130                                   const char *dir, int ap);
 131 static void wpa_driver_test_close_test_socket(
 132         struct wpa_driver_test_data *drv);
 133 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx);
 134 static int wpa_driver_test_init_p2p(struct wpa_driver_test_data *drv);
 135
 136
 137 static void test_driver_free_bss(struct test_driver_bss *bss)
 138 {
 139         os_free(bss->ie);
 140         os_free(bss->wps_beacon_ie);
 141         os_free(bss->wps_probe_resp_ie);
 142         os_free(bss);
 143 }
 144
 145
 146 static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
 147 {
 148         struct test_driver_bss *bss, *tmp;
 149
 150         dl_list_for_each_safe(bss, tmp, &drv->bss, struct test_driver_bss,
 151                               list) {
 152                 dl_list_del(&bss->list);
 153                 test_driver_free_bss(bss);
 154         }
 155 }
 156
 157
 158 static struct test_client_socket *
 159 test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
 160                     socklen_t fromlen)
 161 {
 162         struct test_client_socket *cli = drv->cli;
 163
 164         while (cli) {
 165                 if (cli->unlen == fromlen &&
 166                     strncmp(cli->un.sun_path, from->sun_path,
 167                             fromlen - sizeof(cli->un.sun_family)) == 0)
 168                         return cli;
 169                 cli = cli->next;
 170         }
 171
 172         return NULL;
 173 }
 174
 175
 176 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
 177                                   size_t data_len, int encrypt,
 178                                   const u8 *own_addr)
 179 {
 180         struct test_driver_bss *dbss = priv;
 181         struct wpa_driver_test_data *drv = dbss->drv;
 182         struct test_client_socket *cli;
 183         struct msghdr msg;
 184         struct iovec io[3];
 185         struct l2_ethhdr eth;
 186
 187         if (drv->test_socket < 0)
 188                 return -1;
 189
 190         cli = drv->cli;
 191         while (cli) {
 192                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 193                         break;
 194                 cli = cli->next;
 195         }
 196
 197         if (!cli) {
 198                 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
 199                            __func__);
 200                 return -1;
 201         }
 202
 203         memcpy(eth.h_dest, addr, ETH_ALEN);
 204         memcpy(eth.h_source, own_addr, ETH_ALEN);
 205         eth.h_proto = host_to_be16(ETH_P_EAPOL);
 206
 207         io[0].iov_base = "EAPOL ";
 208         io[0].iov_len = 6;
 209         io[1].iov_base = &eth;
 210         io[1].iov_len = sizeof(eth);
 211         io[2].iov_base = (u8 *) data;
 212         io[2].iov_len = data_len;
 213
 214         memset(&msg, 0, sizeof(msg));
 215         msg.msg_iov = io;
 216         msg.msg_iovlen = 3;
 217         msg.msg_name = &cli->un;
 218         msg.msg_namelen = cli->unlen;
 219         return sendmsg(drv->test_socket, &msg, 0);
 220 }
 221
 222
 223 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
 224                                   u16 proto, const u8 *data, size_t data_len)
 225 {
 226         struct test_driver_bss *dbss = priv;
 227         struct wpa_driver_test_data *drv = dbss->drv;
 228         struct msghdr msg;
 229         struct iovec io[3];
 230         struct l2_ethhdr eth;
 231         char desttxt[30];
 232         struct sockaddr_un addr;
 233         struct dirent *dent;
 234         DIR *dir;
 235         int ret = 0, broadcast = 0, count = 0;
 236
 237         if (drv->test_socket < 0 || drv->test_dir == NULL) {
 238                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
 239                            "test_dir=%p)",
 240                            __func__, drv->test_socket, drv->test_dir);
 241                 return -1;
 242         }
 243
 244         broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 245         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
 246
 247         memcpy(eth.h_dest, dst, ETH_ALEN);
 248         memcpy(eth.h_source, src, ETH_ALEN);
 249         eth.h_proto = host_to_be16(proto);
 250
 251         io[0].iov_base = "ETHER ";
 252         io[0].iov_len = 6;
 253         io[1].iov_base = &eth;
 254         io[1].iov_len = sizeof(eth);
 255         io[2].iov_base = (u8 *) data;
 256         io[2].iov_len = data_len;
 257
 258         memset(&msg, 0, sizeof(msg));
 259         msg.msg_iov = io;
 260         msg.msg_iovlen = 3;
 261
 262         dir = opendir(drv->test_dir);
 263         if (dir == NULL) {
 264                 perror("test_driver: opendir");
 265                 return -1;
 266         }
 267         while ((dent = readdir(dir))) {
 268 #ifdef _DIRENT_HAVE_D_TYPE
 269                 /* Skip the file if it is not a socket. Also accept
 270                  * DT_UNKNOWN (0) in case the C library or underlying file
 271                  * system does not support d_type. */
 272                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 273                         continue;
 274 #endif /* _DIRENT_HAVE_D_TYPE */
 275                 if (strcmp(dent->d_name, ".") == 0 ||
 276                     strcmp(dent->d_name, "..") == 0)
 277                         continue;
 278
 279                 memset(&addr, 0, sizeof(addr));
 280                 addr.sun_family = AF_UNIX;
 281                 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 282                          drv->test_dir, dent->d_name);
 283
 284                 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
 285                         continue;
 286                 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
 287                         continue;
 288
 289                 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
 290                            __func__, dent->d_name);
 291
 292                 msg.msg_name = &addr;
 293                 msg.msg_namelen = sizeof(addr);
 294                 ret = sendmsg(drv->test_socket, &msg, 0);
 295                 if (ret < 0)
 296                         perror("driver_test: sendmsg");
 297                 count++;
 298         }
 299         closedir(dir);
 300
 301         if (!broadcast && count == 0) {
 302                 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
 303                            __func__, MAC2STR(dst));
 304                 return -1;
 305         }
 306
 307         return ret;
 308 }
 309
 310
 311 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
 312                                      size_t data_len)
 313 {
 314         struct test_driver_bss *dbss = priv;
 315         struct wpa_driver_test_data *drv = dbss->drv;
 316         struct msghdr msg;
 317         struct iovec io[2];
 318         const u8 *dest;
 319         struct sockaddr_un addr;
 320         struct dirent *dent;
 321         DIR *dir;
 322         int broadcast;
 323         int ret = 0;
 324         struct ieee80211_hdr *hdr;
 325         u16 fc;
 326         char cmd[50];
 327         int freq;
 328 #ifdef HOSTAPD
 329         char desttxt[30];
 330 #endif /* HOSTAPD */
 331         union wpa_event_data event;
 332
 333         wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
 334         if (drv->test_socket < 0 || data_len < 10) {
 335                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
 336                            " test_dir=%p)",
 337                            __func__, drv->test_socket,
 338                            (unsigned long) data_len,
 339                            drv->test_dir);
 340                 return -1;
 341         }
 342
 343         dest = data + 4;
 344         broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
 345
 346 #ifdef HOSTAPD
 347         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
 348 #endif /* HOSTAPD */
 349
 350         if (drv->remain_on_channel_freq)
 351                 freq = drv->remain_on_channel_freq;
 352         else
 353                 freq = drv->current_freq;
 354         wpa_printf(MSG_DEBUG, "test_driver(%s): MLME TX on freq %d MHz",
 355                    dbss->ifname, freq);
 356         os_snprintf(cmd, sizeof(cmd), "MLME freq=%d ", freq);
 357         io[0].iov_base = cmd;
 358         io[0].iov_len = os_strlen(cmd);
 359         io[1].iov_base = (void *) data;
 360         io[1].iov_len = data_len;
 361
 362         os_memset(&msg, 0, sizeof(msg));
 363         msg.msg_iov = io;
 364         msg.msg_iovlen = 2;
 365
 366 #ifdef HOSTAPD
 367         if (drv->test_dir == NULL) {
 368                 wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
 369                 return -1;
 370         }
 371
 372         dir = opendir(drv->test_dir);
 373         if (dir == NULL) {
 374                 perror("test_driver: opendir");
 375                 return -1;
 376         }
 377         while ((dent = readdir(dir))) {
 378 #ifdef _DIRENT_HAVE_D_TYPE
 379                 /* Skip the file if it is not a socket. Also accept
 380                  * DT_UNKNOWN (0) in case the C library or underlying file
 381                  * system does not support d_type. */
 382                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
 383                         continue;
 384 #endif /* _DIRENT_HAVE_D_TYPE */
 385                 if (os_strcmp(dent->d_name, ".") == 0 ||
 386                     os_strcmp(dent->d_name, "..") == 0)
 387                         continue;
 388
 389                 os_memset(&addr, 0, sizeof(addr));
 390                 addr.sun_family = AF_UNIX;
 391                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
 392                             drv->test_dir, dent->d_name);
 393
 394                 if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
 395                         continue;
 396                 if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
 397                         continue;
 398
 399                 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
 400                            __func__, dent->d_name);
 401
 402                 msg.msg_name = &addr;
 403                 msg.msg_namelen = sizeof(addr);
 404                 ret = sendmsg(drv->test_socket, &msg, 0);
 405                 if (ret < 0)
 406                         perror("driver_test: sendmsg(test_socket)");
 407         }
 408         closedir(dir);
 409 #else /* HOSTAPD */
 410
 411         if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
 412             drv->test_dir == NULL) {
 413                 if (drv->hostapd_addr_udp_set) {
 414                         msg.msg_name = &drv->hostapd_addr_udp;
 415                         msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
 416                 } else {
 417 #ifdef DRIVER_TEST_UNIX
 418                         msg.msg_name = &drv->hostapd_addr;
 419                         msg.msg_namelen = sizeof(drv->hostapd_addr);
 420 #endif /* DRIVER_TEST_UNIX */
 421                 }
 422         } else if (broadcast) {
 423                 dir = opendir(drv->test_dir);
 424                 if (dir == NULL)
 425                         return -1;
 426                 while ((dent = readdir(dir))) {
 427 #ifdef _DIRENT_HAVE_D_TYPE
 428                         /* Skip the file if it is not a socket.
 429                          * Also accept DT_UNKNOWN (0) in case
 430                          * the C library or underlying file
 431                          * system does not support d_type. */
 432                         if (dent->d_type != DT_SOCK &&
 433                             dent->d_type != DT_UNKNOWN)
 434                                 continue;
 435 #endif /* _DIRENT_HAVE_D_TYPE */
 436                         if (os_strcmp(dent->d_name, ".") == 0 ||
 437                             os_strcmp(dent->d_name, "..") == 0)
 438                                 continue;
 439                         wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
 440                                    __func__, dent->d_name);
 441                         os_memset(&addr, 0, sizeof(addr));
 442                         addr.sun_family = AF_UNIX;
 443                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 444                                     "%s/%s", drv->test_dir, dent->d_name);
 445
 446                         msg.msg_name = &addr;
 447                         msg.msg_namelen = sizeof(addr);
 448
 449                         ret = sendmsg(drv->test_socket, &msg, 0);
 450                         if (ret < 0)
 451                                 perror("driver_test: sendmsg(test_socket)");
 452                 }
 453                 closedir(dir);
 454                 return ret;
 455         } else {
 456                 struct stat st;
 457                 os_memset(&addr, 0, sizeof(addr));
 458                 addr.sun_family = AF_UNIX;
 459                 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 460                             "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
 461                 if (stat(addr.sun_path, &st) < 0) {
 462                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
 463                                     "%s/STA-" MACSTR,
 464                                     drv->test_dir, MAC2STR(dest));
 465                 }
 466                 msg.msg_name = &addr;
 467                 msg.msg_namelen = sizeof(addr);
 468         }
 469
 470         if (sendmsg(drv->test_socket, &msg, 0) < 0) {
 471                 perror("sendmsg(test_socket)");
 472                 return -1;
 473         }
 474 #endif /* HOSTAPD */
 475
 476         hdr = (struct ieee80211_hdr *) data;
 477         fc = le_to_host16(hdr->frame_control);
 478
 479         os_memset(&event, 0, sizeof(event));
 480         event.tx_status.type = WLAN_FC_GET_TYPE(fc);
 481         event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
 482         event.tx_status.dst = hdr->addr1;
 483         event.tx_status.data = data;
 484         event.tx_status.data_len = data_len;
 485         event.tx_status.ack = ret >= 0;
 486         wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
 487
 488 #ifdef CONFIG_P2P
 489         if (drv->p2p &&
 490             WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
 491             WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_ACTION) {
 492                 if (drv->pending_action_tx == NULL) {
 493                         wpa_printf(MSG_DEBUG, "P2P: Ignore Action TX status - "
 494                                    "no pending operation");
 495                         return ret;
 496                 }
 497
 498                 if (os_memcmp(hdr->addr1, drv->pending_action_dst, ETH_ALEN) !=
 499                     0) {
 500                         wpa_printf(MSG_DEBUG, "P2P: Ignore Action TX status - "
 501                                    "unknown destination address");
 502                         return ret;
 503                 }
 504
 505                 wpabuf_free(drv->pending_action_tx);
 506                 drv->pending_action_tx = NULL;
 507
 508                 p2p_send_action_cb(drv->p2p, drv->pending_action_freq,
 509                                    drv->pending_action_dst,
 510                                    drv->pending_action_src,
 511                                    drv->pending_action_bssid,
 512                                    ret >= 0);
 513         }
 514 #endif /* CONFIG_P2P */
 515
 516         return ret;
 517 }
 518
 519
 520 static void test_driver_scan(struct wpa_driver_test_data *drv,
 521                              struct sockaddr_un *from, socklen_t fromlen,
 522                              char *data)
 523 {
 524         char buf[512], *pos, *end;
 525         int ret;
 526         struct test_driver_bss *bss;
 527         u8 sa[ETH_ALEN];
 528         u8 ie[512];
 529         size_t ielen;
 530         union wpa_event_data event;
 531
 532         /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
 533
 534         wpa_printf(MSG_DEBUG, "test_driver: SCAN");
 535
 536         if (*data) {
 537                 if (*data != ' ' ||
 538                     hwaddr_aton(data + 1, sa)) {
 539                         wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
 540                                    "command format");
 541                         return;
 542                 }
 543
 544                 data += 18;
 545                 while (*data == ' ')
 546                         data++;
 547                 ielen = os_strlen(data) / 2;
 548                 if (ielen > sizeof(ie))
 549                         ielen = sizeof(ie);
 550                 if (hexstr2bin(data, ie, ielen) < 0)
 551                         ielen = 0;
 552
 553                 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
 554                            MAC2STR(sa));
 555                 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
 556
 557                 os_memset(&event, 0, sizeof(event));
 558                 event.rx_probe_req.sa = sa;
 559                 event.rx_probe_req.ie = ie;
 560                 event.rx_probe_req.ie_len = ielen;
 561                 wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ, &event);
 562 #ifdef CONFIG_P2P
 563                 if (drv->p2p)
 564                         p2p_probe_req_rx(drv->p2p, sa, ie, ielen);
 565 #endif /* CONFIG_P2P */
 566         }
 567
 568         dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
 569                 pos = buf;
 570                 end = buf + sizeof(buf);
 571
 572                 /* reply: SCANRESP BSSID SSID IEs */
 573                 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
 574                                MAC2STR(bss->bssid));
 575                 if (ret < 0 || ret >= end - pos)
 576                         return;
 577                 pos += ret;
 578                 pos += wpa_snprintf_hex(pos, end - pos,
 579                                         bss->ssid, bss->ssid_len);
 580                 ret = snprintf(pos, end - pos, " ");
 581                 if (ret < 0 || ret >= end - pos)
 582                         return;
 583                 pos += ret;
 584                 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
 585                 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
 586                                         bss->wps_probe_resp_ie_len);
 587
 588                 if (bss->privacy) {
 589                         ret = snprintf(pos, end - pos, " PRIVACY");
 590                         if (ret < 0 || ret >= end - pos)
 591                                 return;
 592                         pos += ret;
 593                 }
 594
 595                 sendto(drv->test_socket, buf, pos - buf, 0,
 596                        (struct sockaddr *) from, fromlen);
 597         }
 598 }
 599
 600
 601 static void test_driver_assoc(struct wpa_driver_test_data *drv,
 602                               struct sockaddr_un *from, socklen_t fromlen,
 603                               char *data)
 604 {
 605         struct test_client_socket *cli;
 606         u8 ie[256], ssid[32];
 607         size_t ielen, ssid_len = 0;
 608         char *pos, *pos2, cmd[50];
 609         struct test_driver_bss *bss, *tmp;
 610
 611         /* data: STA-addr SSID(hex) IEs(hex) */
 612
 613         cli = os_zalloc(sizeof(*cli));
 614         if (cli == NULL)
 615                 return;
 616
 617         if (hwaddr_aton(data, cli->addr)) {
 618                 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
 619                        data);
 620                 os_free(cli);
 621                 return;
 622         }
 623         pos = data + 17;
 624         while (*pos == ' ')
 625                 pos++;
 626         pos2 = strchr(pos, ' ');
 627         ielen = 0;
 628         if (pos2) {
 629                 ssid_len = (pos2 - pos) / 2;
 630                 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
 631                         wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
 632                         os_free(cli);
 633                         return;
 634                 }
 635                 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
 636                                   ssid, ssid_len);
 637
 638                 pos = pos2 + 1;
 639                 ielen = strlen(pos) / 2;
 640                 if (ielen > sizeof(ie))
 641                         ielen = sizeof(ie);
 642                 if (hexstr2bin(pos, ie, ielen) < 0)
 643                         ielen = 0;
 644         }
 645
 646         bss = NULL;
 647         dl_list_for_each(tmp, &drv->bss, struct test_driver_bss, list) {
 648                 if (tmp->ssid_len == ssid_len &&
 649                     os_memcmp(tmp->ssid, ssid, ssid_len) == 0) {
 650                         bss = tmp;
 651                         break;
 652                 }
 653         }
 654         if (bss == NULL) {
 655                 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
 656                            "configured BSSes", __func__);
 657                 os_free(cli);
 658                 return;
 659         }
 660
 661         cli->bss = bss;
 662         memcpy(&cli->un, from, sizeof(cli->un));
 663         cli->unlen = fromlen;
 664         cli->next = drv->cli;
 665         drv->cli = cli;
 666         wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
 667                           (const u8 *) cli->un.sun_path,
 668                           cli->unlen - sizeof(cli->un.sun_family));
 669
 670         snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
 671                  MAC2STR(bss->bssid));
 672         sendto(drv->test_socket, cmd, strlen(cmd), 0,
 673                (struct sockaddr *) from, fromlen);
 674
 675         drv_event_assoc(bss->bss_ctx, cli->addr, ie, ielen);
 676 }
 677
 678
 679 static void test_driver_disassoc(struct wpa_driver_test_data *drv,
 680                                  struct sockaddr_un *from, socklen_t fromlen)
 681 {
 682         struct test_client_socket *cli;
 683
 684         cli = test_driver_get_cli(drv, from, fromlen);
 685         if (!cli)
 686                 return;
 687
 688         drv_event_disassoc(drv->ctx, cli->addr);
 689 }
 690
 691
 692 static void test_driver_eapol(struct wpa_driver_test_data *drv,
 693                               struct sockaddr_un *from, socklen_t fromlen,
 694                               u8 *data, size_t datalen)
 695 {
 696 #ifdef HOSTAPD
 697         struct test_client_socket *cli;
 698 #endif /* HOSTAPD */
 699         const u8 *src = NULL;
 700
 701         if (datalen > 14) {
 702                 /* Skip Ethernet header */
 703                 src = data + ETH_ALEN;
 704                 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
 705                            MACSTR " proto=%04x",
 706                            MAC2STR(data), MAC2STR(src),
 707                            WPA_GET_BE16(data + 2 * ETH_ALEN));
 708                 data += 14;
 709                 datalen -= 14;
 710         }
 711
 712 #ifdef HOSTAPD
 713         cli = test_driver_get_cli(drv, from, fromlen);
 714         if (cli) {
 715                 drv_event_eapol_rx(cli->bss->bss_ctx, cli->addr, data,
 716                                    datalen);
 717         } else {
 718                 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
 719                            "client");
 720         }
 721 #else /* HOSTAPD */
 722         if (src)
 723                 drv_event_eapol_rx(drv->ctx, src, data, datalen);
 724 #endif /* HOSTAPD */
 725 }
 726
 727
 728 static void test_driver_ether(struct wpa_driver_test_data *drv,
 729                               struct sockaddr_un *from, socklen_t fromlen,
 730                               u8 *data, size_t datalen)
 731 {
 732         struct l2_ethhdr *eth;
 733
 734         if (datalen < sizeof(*eth))
 735                 return;
 736
 737         eth = (struct l2_ethhdr *) data;
 738         wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
 739                    MACSTR " proto=%04x",
 740                    MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
 741                    be_to_host16(eth->h_proto));
 742
 743 #ifdef CONFIG_IEEE80211R
 744         if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
 745                 union wpa_event_data ev;
 746                 os_memset(&ev, 0, sizeof(ev));
 747                 ev.ft_rrb_rx.src = eth->h_source;
 748                 ev.ft_rrb_rx.data = data + sizeof(*eth);
 749                 ev.ft_rrb_rx.data_len = datalen - sizeof(*eth);
 750         }
 751 #endif /* CONFIG_IEEE80211R */
 752 }
 753
 754
 755 static void test_driver_mlme(struct wpa_driver_test_data *drv,
 756                              struct sockaddr_un *from, socklen_t fromlen,
 757                              u8 *data, size_t datalen)
 758 {
 759         struct ieee80211_hdr *hdr;
 760         u16 fc;
 761         union wpa_event_data event;
 762         int freq = 0, own_freq;
 763         struct test_driver_bss *bss;
 764
 765         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
 766
 767         if (datalen > 6 && os_memcmp(data, "freq=", 5) == 0) {
 768                 size_t pos;
 769                 for (pos = 5; pos < datalen; pos++) {
 770                         if (data[pos] == ' ')
 771                                 break;
 772                 }
 773                 if (pos < datalen) {
 774                         freq = atoi((const char *) &data[5]);
 775                         wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
 776                                    "freq %d MHz", bss->ifname, freq);
 777                         pos++;
 778                         data += pos;
 779                         datalen -= pos;
 780                 }
 781         }
 782
 783         if (drv->remain_on_channel_freq)
 784                 own_freq = drv->remain_on_channel_freq;
 785         else
 786                 own_freq = drv->current_freq;
 787
 788         if (freq && own_freq && freq != own_freq) {
 789                 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
 790                            "another frequency %d MHz (own %d MHz)",
 791                            bss->ifname, freq, own_freq);
 792                 return;
 793         }
 794
 795         hdr = (struct ieee80211_hdr *) data;
 796
 797         if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
 798                 struct test_client_socket *cli;
 799                 cli = os_zalloc(sizeof(*cli));
 800                 if (cli == NULL)
 801                         return;
 802                 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
 803                            MAC2STR(hdr->addr2));
 804                 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
 805                 memcpy(&cli->un, from, sizeof(cli->un));
 806                 cli->unlen = fromlen;
 807                 cli->next = drv->cli;
 808                 drv->cli = cli;
 809         }
 810
 811         wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
 812                     data, datalen);
 813         fc = le_to_host16(hdr->frame_control);
 814         if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
 815                 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
 816                            __func__);
 817                 return;
 818         }
 819
 820         os_memset(&event, 0, sizeof(event));
 821         event.rx_mgmt.frame = data;
 822         event.rx_mgmt.frame_len = datalen;
 823         wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
 824 }
 825
 826
 827 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
 828 {
 829         struct wpa_driver_test_data *drv = eloop_ctx;
 830         char buf[2000];
 831         int res;
 832         struct sockaddr_un from;
 833         socklen_t fromlen = sizeof(from);
 834
 835         res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
 836                        (struct sockaddr *) &from, &fromlen);
 837         if (res < 0) {
 838                 perror("recvfrom(test_socket)");
 839                 return;
 840         }
 841         buf[res] = '\0';
 842
 843         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
 844
 845         if (strncmp(buf, "SCAN", 4) == 0) {
 846                 test_driver_scan(drv, &from, fromlen, buf + 4);
 847         } else if (strncmp(buf, "ASSOC ", 6) == 0) {
 848                 test_driver_assoc(drv, &from, fromlen, buf + 6);
 849         } else if (strcmp(buf, "DISASSOC") == 0) {
 850                 test_driver_disassoc(drv, &from, fromlen);
 851         } else if (strncmp(buf, "EAPOL ", 6) == 0) {
 852                 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
 853                                   res - 6);
 854         } else if (strncmp(buf, "ETHER ", 6) == 0) {
 855                 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
 856                                   res - 6);
 857         } else if (strncmp(buf, "MLME ", 5) == 0) {
 858                 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
 859         } else {
 860                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
 861                                   (u8 *) buf, res);
 862         }
 863 }
 864
 865
 866 static int test_driver_set_generic_elem(void *priv,
 867                                         const u8 *elem, size_t elem_len)
 868 {
 869         struct test_driver_bss *bss = priv;
 870
 871         os_free(bss->ie);
 872
 873         if (elem == NULL) {
 874                 bss->ie = NULL;
 875                 bss->ielen = 0;
 876                 return 0;
 877         }
 878
 879         bss->ie = os_malloc(elem_len);
 880         if (bss->ie == NULL) {
 881                 bss->ielen = 0;
 882                 return -1;
 883         }
 884
 885         memcpy(bss->ie, elem, elem_len);
 886         bss->ielen = elem_len;
 887         return 0;
 888 }
 889
 890
 891 static int test_driver_set_ap_wps_ie(void *priv, const struct wpabuf *beacon,
 892                                      const struct wpabuf *proberesp,
 893                                      const struct wpabuf *assocresp)
 894 {
 895         struct test_driver_bss *bss = priv;
 896
 897         if (beacon == NULL)
 898                 wpa_printf(MSG_DEBUG, "test_driver: Clear Beacon WPS IE");
 899         else
 900                 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Beacon WPS IE",
 901                                 beacon);
 902
 903         os_free(bss->wps_beacon_ie);
 904
 905         if (beacon == NULL) {
 906                 bss->wps_beacon_ie = NULL;
 907                 bss->wps_beacon_ie_len = 0;
 908         } else {
 909                 bss->wps_beacon_ie = os_malloc(wpabuf_len(beacon));
 910                 if (bss->wps_beacon_ie == NULL) {
 911                         bss->wps_beacon_ie_len = 0;
 912                         return -1;
 913                 }
 914
 915                 os_memcpy(bss->wps_beacon_ie, wpabuf_head(beacon),
 916                           wpabuf_len(beacon));
 917                 bss->wps_beacon_ie_len = wpabuf_len(beacon);
 918         }
 919
 920         if (proberesp == NULL)
 921                 wpa_printf(MSG_DEBUG, "test_driver: Clear Probe Response WPS "
 922                            "IE");
 923         else
 924                 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Probe Response WPS "
 925                                 "IE", proberesp);
 926
 927         os_free(bss->wps_probe_resp_ie);
 928
 929         if (proberesp == NULL) {
 930                 bss->wps_probe_resp_ie = NULL;
 931                 bss->wps_probe_resp_ie_len = 0;
 932         } else {
 933                 bss->wps_probe_resp_ie = os_malloc(wpabuf_len(proberesp));
 934                 if (bss->wps_probe_resp_ie == NULL) {
 935                         bss->wps_probe_resp_ie_len = 0;
 936                         return -1;
 937                 }
 938
 939                 os_memcpy(bss->wps_probe_resp_ie, wpabuf_head(proberesp),
 940                           wpabuf_len(proberesp));
 941                 bss->wps_probe_resp_ie_len = wpabuf_len(proberesp);
 942         }
 943
 944         return 0;
 945 }
 946
 947
 948 static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
 949                                   const u8 *addr, int reason)
 950 {
 951         struct test_driver_bss *dbss = priv;
 952         struct wpa_driver_test_data *drv = dbss->drv;
 953         struct test_client_socket *cli;
 954
 955         if (drv->test_socket < 0)
 956                 return -1;
 957
 958         cli = drv->cli;
 959         while (cli) {
 960                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 961                         break;
 962                 cli = cli->next;
 963         }
 964
 965         if (!cli)
 966                 return -1;
 967
 968         return sendto(drv->test_socket, "DEAUTH", 6, 0,
 969                       (struct sockaddr *) &cli->un, cli->unlen);
 970 }
 971
 972
 973 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
 974                                     const u8 *addr, int reason)
 975 {
 976         struct test_driver_bss *dbss = priv;
 977         struct wpa_driver_test_data *drv = dbss->drv;
 978         struct test_client_socket *cli;
 979
 980         if (drv->test_socket < 0)
 981                 return -1;
 982
 983         cli = drv->cli;
 984         while (cli) {
 985                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
 986                         break;
 987                 cli = cli->next;
 988         }
 989
 990         if (!cli)
 991                 return -1;
 992
 993         return sendto(drv->test_socket, "DISASSOC", 8, 0,
 994                       (struct sockaddr *) &cli->un, cli->unlen);
 995 }
 996
 997
 998 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid,
 999                                void *bss_ctx, void **drv_priv)
1000 {
1001         struct test_driver_bss *dbss = priv;
1002         struct wpa_driver_test_data *drv = dbss->drv;
1003         struct test_driver_bss *bss;
1004
1005         wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
1006                    __func__, ifname, MAC2STR(bssid));
1007
1008         bss = os_zalloc(sizeof(*bss));
1009         if (bss == NULL)
1010                 return -1;
1011
1012         bss->bss_ctx = bss_ctx;
1013         bss->drv = drv;
1014         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1015         os_memcpy(bss->bssid, bssid, ETH_ALEN);
1016
1017         dl_list_add(&drv->bss, &bss->list);
1018         if (drv->global) {
1019                 drv->global->bss_add_used = 1;
1020                 os_memcpy(drv->global->req_addr, bssid, ETH_ALEN);
1021         }
1022
1023         if (drv_priv)
1024                 *drv_priv = bss;
1025
1026         return 0;
1027 }
1028
1029
1030 static int test_driver_bss_remove(void *priv, const char *ifname)
1031 {
1032         struct test_driver_bss *dbss = priv;
1033         struct wpa_driver_test_data *drv = dbss->drv;
1034         struct test_driver_bss *bss;
1035         struct test_client_socket *cli, *prev_c;
1036
1037         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1038
1039         dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
1040                 if (strcmp(bss->ifname, ifname) != 0)
1041                         continue;
1042
1043                 for (prev_c = NULL, cli = drv->cli; cli;
1044                      prev_c = cli, cli = cli->next) {
1045                         if (cli->bss != bss)
1046                                 continue;
1047                         if (prev_c)
1048                                 prev_c->next = cli->next;
1049                         else
1050                                 drv->cli = cli->next;
1051                         os_free(cli);
1052                         break;
1053                 }
1054
1055                 dl_list_del(&bss->list);
1056                 test_driver_free_bss(bss);
1057                 return 0;
1058         }
1059
1060         return -1;
1061 }
1062
1063
1064 static int test_driver_if_add(void *priv, enum wpa_driver_if_type type,
1065                               const char *ifname, const u8 *addr,
1066                               void *bss_ctx, void **drv_priv,
1067                               char *force_ifname, u8 *if_addr)
1068 {
1069         struct test_driver_bss *dbss = priv;
1070         struct wpa_driver_test_data *drv = dbss->drv;
1071
1072         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s bss_ctx=%p)",
1073                    __func__, type, ifname, bss_ctx);
1074         if (addr)
1075                 os_memcpy(if_addr, addr, ETH_ALEN);
1076         else {
1077                 drv->alloc_iface_idx++;
1078                 if_addr[0] = 0x02; /* locally administered */
1079                 sha1_prf(drv->own_addr, ETH_ALEN,
1080                          "hostapd test addr generation",
1081                          (const u8 *) &drv->alloc_iface_idx,
1082                          sizeof(drv->alloc_iface_idx),
1083                          if_addr + 1, ETH_ALEN - 1);
1084         }
1085         if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO ||
1086             type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP)
1087                 return test_driver_bss_add(priv, ifname, if_addr, bss_ctx,
1088                                            drv_priv);
1089         return 0;
1090 }
1091
1092
1093 static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
1094                                  const char *ifname)
1095 {
1096         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1097         if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO ||
1098             type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP)
1099                 return test_driver_bss_remove(priv, ifname);
1100         return 0;
1101 }
1102
1103
1104 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
1105                                       const u8 *mask)
1106 {
1107         return 0;
1108 }
1109
1110
1111 static int test_driver_set_ssid(void *priv, const u8 *buf, int len)
1112 {
1113         struct test_driver_bss *bss = priv;
1114
1115         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, bss->ifname);
1116         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1117
1118         if (len < 0 || (size_t) len > sizeof(bss->ssid))
1119                 return -1;
1120
1121         os_memcpy(bss->ssid, buf, len);
1122         bss->ssid_len = len;
1123
1124         return 0;
1125 }
1126
1127
1128 static int test_driver_set_privacy(void *priv, int enabled)
1129 {
1130         struct test_driver_bss *dbss = priv;
1131
1132         wpa_printf(MSG_DEBUG, "%s(enabled=%d)",  __func__, enabled);
1133         dbss->privacy = enabled;
1134
1135         return 0;
1136 }
1137
1138
1139 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1140                                     const char *ifname, int vlan_id)
1141 {
1142         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1143                    __func__, MAC2STR(addr), ifname, vlan_id);
1144         return 0;
1145 }
1146
1147
1148 static int test_driver_sta_add(void *priv,
1149                                struct hostapd_sta_add_params *params)
1150 {
1151         struct test_driver_bss *bss = priv;
1152         struct wpa_driver_test_data *drv = bss->drv;
1153         struct test_client_socket *cli;
1154
1155         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1156                    "capability=0x%x listen_interval=%d)",
1157                    __func__, bss->ifname, MAC2STR(params->addr), params->aid,
1158                    params->capability, params->listen_interval);
1159         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1160                     params->supp_rates, params->supp_rates_len);
1161
1162         cli = drv->cli;
1163         while (cli) {
1164                 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1165                         break;
1166                 cli = cli->next;
1167         }
1168         if (!cli) {
1169                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1170                            __func__);
1171                 return -1;
1172         }
1173
1174         cli->bss = bss;
1175
1176         return 0;
1177 }
1178
1179
1180 static struct wpa_driver_test_data * test_alloc_data(void *ctx,
1181                                                      const char *ifname)
1182 {
1183         struct wpa_driver_test_data *drv;
1184         struct test_driver_bss *bss;
1185
1186         drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1187         if (drv == NULL) {
1188                 wpa_printf(MSG_ERROR, "Could not allocate memory for test "
1189                            "driver data");
1190                 return NULL;
1191         }
1192
1193         bss = os_zalloc(sizeof(struct test_driver_bss));
1194         if (bss == NULL) {
1195                 os_free(drv);
1196                 return NULL;
1197         }
1198
1199         drv->ctx = ctx;
1200         wpa_trace_add_ref(drv, ctx, ctx);
1201         dl_list_init(&drv->bss);
1202         dl_list_add(&drv->bss, &bss->list);
1203         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1204         bss->bss_ctx = ctx;
1205         bss->drv = drv;
1206
1207         /* Generate a MAC address to help testing with multiple STAs */
1208         drv->own_addr[0] = 0x02; /* locally administered */
1209         sha1_prf((const u8 *) ifname, os_strlen(ifname),
1210                  "test mac addr generation",
1211                  NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1212
1213         return drv;
1214 }
1215
1216
1217 static void * test_driver_init(struct hostapd_data *hapd,
1218                                struct wpa_init_params *params)
1219 {
1220         struct wpa_driver_test_data *drv;
1221         struct sockaddr_un addr_un;
1222         struct sockaddr_in addr_in;
1223         struct sockaddr *addr;
1224         socklen_t alen;
1225         struct test_driver_bss *bss;
1226
1227         drv = test_alloc_data(hapd, params->ifname);
1228         if (drv == NULL)
1229                 return NULL;
1230         drv->ap = 1;
1231         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1232
1233         bss->bss_ctx = hapd;
1234         os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1235         os_memcpy(params->own_addr, drv->own_addr, ETH_ALEN);
1236
1237         if (params->test_socket) {
1238                 if (os_strlen(params->test_socket) >=
1239                     sizeof(addr_un.sun_path)) {
1240                         printf("Too long test_socket path\n");
1241                         wpa_driver_test_deinit(bss);
1242                         return NULL;
1243                 }
1244                 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1245                         size_t len = strlen(params->test_socket) + 30;
1246                         drv->test_dir = os_strdup(params->test_socket + 4);
1247                         drv->own_socket_path = os_malloc(len);
1248                         if (drv->own_socket_path) {
1249                                 snprintf(drv->own_socket_path, len,
1250                                          "%s/AP-" MACSTR,
1251                                          params->test_socket + 4,
1252                                          MAC2STR(params->own_addr));
1253                         }
1254                 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1255                         drv->udp_port = atoi(params->test_socket + 4);
1256                 } else {
1257                         drv->own_socket_path = os_strdup(params->test_socket);
1258                 }
1259                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1260                         wpa_driver_test_deinit(bss);
1261                         return NULL;
1262                 }
1263
1264                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1265                                           SOCK_DGRAM, 0);
1266                 if (drv->test_socket < 0) {
1267                         perror("socket");
1268                         wpa_driver_test_deinit(bss);
1269                         return NULL;
1270                 }
1271
1272                 if (drv->udp_port) {
1273                         os_memset(&addr_in, 0, sizeof(addr_in));
1274                         addr_in.sin_family = AF_INET;
1275                         addr_in.sin_port = htons(drv->udp_port);
1276                         addr = (struct sockaddr *) &addr_in;
1277                         alen = sizeof(addr_in);
1278                 } else {
1279                         os_memset(&addr_un, 0, sizeof(addr_un));
1280                         addr_un.sun_family = AF_UNIX;
1281                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1282                                    sizeof(addr_un.sun_path));
1283                         addr = (struct sockaddr *) &addr_un;
1284                         alen = sizeof(addr_un);
1285                 }
1286                 if (bind(drv->test_socket, addr, alen) < 0) {
1287                         perror("bind(PF_UNIX)");
1288                         close(drv->test_socket);
1289                         if (drv->own_socket_path)
1290                                 unlink(drv->own_socket_path);
1291                         wpa_driver_test_deinit(bss);
1292                         return NULL;
1293                 }
1294                 eloop_register_read_sock(drv->test_socket,
1295                                          test_driver_receive_unix, drv, NULL);
1296         } else
1297                 drv->test_socket = -1;
1298
1299         return bss;
1300 }
1301
1302
1303 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1304 {
1305         struct wpa_driver_test_data *drv = eloop_ctx;
1306
1307 #ifdef DRIVER_TEST_UNIX
1308         if (drv->associated && drv->hostapd_addr_set) {
1309                 struct stat st;
1310                 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1311                         wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1312                                    __func__, strerror(errno));
1313                         drv->associated = 0;
1314                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1315                 }
1316         }
1317 #endif /* DRIVER_TEST_UNIX */
1318
1319         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1320 }
1321
1322
1323 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1324 {
1325         struct wpa_driver_test_data *drv = eloop_ctx;
1326         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1327         if (drv->pending_p2p_scan && drv->p2p) {
1328 #ifdef CONFIG_P2P
1329                 size_t i;
1330                 for (i = 0; i < drv->num_scanres; i++) {
1331                         struct wpa_scan_res *bss = drv->scanres[i];
1332                         if (p2p_scan_res_handler(drv->p2p, bss->bssid,
1333                                                  bss->freq, bss->level,
1334                                                  (const u8 *) (bss + 1),
1335                                                  bss->ie_len) > 0)
1336                                 return;
1337                 }
1338                 p2p_scan_res_handled(drv->p2p);
1339 #endif /* CONFIG_P2P */
1340                 return;
1341         }
1342         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1343 }
1344
1345
1346 #ifdef DRIVER_TEST_UNIX
1347 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1348                                 const char *path)
1349 {
1350         struct dirent *dent;
1351         DIR *dir;
1352         struct sockaddr_un addr;
1353         char cmd[512], *pos, *end;
1354         int ret;
1355
1356         dir = opendir(path);
1357         if (dir == NULL)
1358                 return;
1359
1360         end = cmd + sizeof(cmd);
1361         pos = cmd;
1362         ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1363                           MAC2STR(drv->own_addr));
1364         if (ret >= 0 && ret < end - pos)
1365                 pos += ret;
1366         if (drv->probe_req_ie) {
1367                 ret = os_snprintf(pos, end - pos, " ");
1368                 if (ret >= 0 && ret < end - pos)
1369                         pos += ret;
1370                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1371                                         drv->probe_req_ie_len);
1372         }
1373         if (drv->probe_req_ssid_len) {
1374                 /* Add SSID IE */
1375                 ret = os_snprintf(pos, end - pos, "%02x%02x",
1376                                   WLAN_EID_SSID,
1377                                   (unsigned int) drv->probe_req_ssid_len);
1378                 if (ret >= 0 && ret < end - pos)
1379                         pos += ret;
1380                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ssid,
1381                                         drv->probe_req_ssid_len);
1382         }
1383         end[-1] = '\0';
1384
1385         while ((dent = readdir(dir))) {
1386                 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1387                     os_strncmp(dent->d_name, "STA-", 4) != 0)
1388                         continue;
1389                 if (drv->own_socket_path) {
1390                         size_t olen, dlen;
1391                         olen = os_strlen(drv->own_socket_path);
1392                         dlen = os_strlen(dent->d_name);
1393                         if (olen >= dlen &&
1394                             os_strcmp(dent->d_name,
1395                                       drv->own_socket_path + olen - dlen) == 0)
1396                                 continue;
1397                 }
1398                 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1399
1400                 os_memset(&addr, 0, sizeof(addr));
1401                 addr.sun_family = AF_UNIX;
1402                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1403                             path, dent->d_name);
1404
1405                 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1406                            (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1407                         perror("sendto(test_socket)");
1408                 }
1409         }
1410         closedir(dir);
1411 }
1412 #endif /* DRIVER_TEST_UNIX */
1413
1414
1415 static int wpa_driver_test_scan(void *priv,
1416                                 struct wpa_driver_scan_params *params)
1417 {
1418         struct test_driver_bss *dbss = priv;
1419         struct wpa_driver_test_data *drv = dbss->drv;
1420         size_t i;
1421
1422         wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1423
1424         os_free(drv->probe_req_ie);
1425         if (params->extra_ies) {
1426                 drv->probe_req_ie = os_malloc(params->extra_ies_len);
1427                 if (drv->probe_req_ie == NULL) {
1428                         drv->probe_req_ie_len = 0;
1429                         return -1;
1430                 }
1431                 os_memcpy(drv->probe_req_ie, params->extra_ies,
1432                           params->extra_ies_len);
1433                 drv->probe_req_ie_len = params->extra_ies_len;
1434         } else {
1435                 drv->probe_req_ie = NULL;
1436                 drv->probe_req_ie_len = 0;
1437         }
1438
1439         for (i = 0; i < params->num_ssids; i++)
1440                 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1441                             params->ssids[i].ssid, params->ssids[i].ssid_len);
1442         drv->probe_req_ssid_len = 0;
1443         if (params->num_ssids) {
1444                 os_memcpy(drv->probe_req_ssid, params->ssids[0].ssid,
1445                           params->ssids[0].ssid_len);
1446                 drv->probe_req_ssid_len = params->ssids[0].ssid_len;
1447         }
1448         wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1449                     params->extra_ies, params->extra_ies_len);
1450
1451         drv->num_scanres = 0;
1452
1453 #ifdef DRIVER_TEST_UNIX
1454         if (drv->test_socket >= 0 && drv->test_dir)
1455                 wpa_driver_scan_dir(drv, drv->test_dir);
1456
1457         if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1458             sendto(drv->test_socket, "SCAN", 4, 0,
1459                    (struct sockaddr *) &drv->hostapd_addr,
1460                    sizeof(drv->hostapd_addr)) < 0) {
1461                 perror("sendto(test_socket)");
1462         }
1463 #endif /* DRIVER_TEST_UNIX */
1464
1465         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1466             sendto(drv->test_socket, "SCAN", 4, 0,
1467                    (struct sockaddr *) &drv->hostapd_addr_udp,
1468                    sizeof(drv->hostapd_addr_udp)) < 0) {
1469                 perror("sendto(test_socket)");
1470         }
1471
1472         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1473         eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1474                                drv->ctx);
1475         return 0;
1476 }
1477
1478
1479 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1480 {
1481         struct test_driver_bss *dbss = priv;
1482         struct wpa_driver_test_data *drv = dbss->drv;
1483         struct wpa_scan_results *res;
1484         size_t i;
1485
1486         res = os_zalloc(sizeof(*res));
1487         if (res == NULL)
1488                 return NULL;
1489
1490         res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1491         if (res->res == NULL) {
1492                 os_free(res);
1493                 return NULL;
1494         }
1495
1496         for (i = 0; i < drv->num_scanres; i++) {
1497                 struct wpa_scan_res *r;
1498                 if (drv->scanres[i] == NULL)
1499                         continue;
1500                 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1501                 if (r == NULL)
1502                         break;
1503                 os_memcpy(r, drv->scanres[i],
1504                           sizeof(*r) + drv->scanres[i]->ie_len);
1505                 res->res[res->num++] = r;
1506         }
1507
1508         return res;
1509 }
1510
1511
1512 static int wpa_driver_test_set_key(const char *ifname, void *priv,
1513                                    enum wpa_alg alg, const u8 *addr,
1514                                    int key_idx, int set_tx,
1515                                    const u8 *seq, size_t seq_len,
1516                                    const u8 *key, size_t key_len)
1517 {
1518         wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1519                    "set_tx=%d",
1520                    __func__, ifname, priv, alg, key_idx, set_tx);
1521         if (addr)
1522                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1523         if (seq)
1524                 wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
1525         if (key)
1526                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1527         return 0;
1528 }
1529
1530
1531 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1532 {
1533         if (ap && !drv->ap) {
1534                 wpa_driver_test_close_test_socket(drv);
1535                 wpa_driver_test_attach(drv, drv->test_dir, 1);
1536                 drv->ap = 1;
1537         } else if (!ap && drv->ap) {
1538                 wpa_driver_test_close_test_socket(drv);
1539                 wpa_driver_test_attach(drv, drv->test_dir, 0);
1540                 drv->ap = 0;
1541         }
1542
1543         return 0;
1544 }
1545
1546
1547 static int wpa_driver_test_associate(
1548         void *priv, struct wpa_driver_associate_params *params)
1549 {
1550         struct test_driver_bss *dbss = priv;
1551         struct wpa_driver_test_data *drv = dbss->drv;
1552         wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1553                    "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1554                    __func__, priv, params->freq, params->pairwise_suite,
1555                    params->group_suite, params->key_mgmt_suite,
1556                    params->auth_alg, params->mode);
1557         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1558         if (params->bssid) {
1559                 wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
1560                            MAC2STR(params->bssid));
1561         }
1562         if (params->ssid) {
1563                 wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
1564                                   params->ssid, params->ssid_len);
1565         }
1566         if (params->wpa_ie) {
1567                 wpa_hexdump(MSG_DEBUG, "   wpa_ie",
1568                             params->wpa_ie, params->wpa_ie_len);
1569                 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1570                 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1571                         drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1572                 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1573                           drv->assoc_wpa_ie_len);
1574         } else
1575                 drv->assoc_wpa_ie_len = 0;
1576
1577         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1578
1579         drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1580         dbss->privacy = params->key_mgmt_suite &
1581                 (WPA_KEY_MGMT_IEEE8021X |
1582                  WPA_KEY_MGMT_PSK |
1583                  WPA_KEY_MGMT_WPA_NONE |
1584                  WPA_KEY_MGMT_FT_IEEE8021X |
1585                  WPA_KEY_MGMT_FT_PSK |
1586                  WPA_KEY_MGMT_IEEE8021X_SHA256 |
1587                  WPA_KEY_MGMT_PSK_SHA256);
1588         if (params->wep_key_len[params->wep_tx_keyidx])
1589                 dbss->privacy = 1;
1590
1591 #ifdef DRIVER_TEST_UNIX
1592         if (drv->test_dir && params->bssid &&
1593             params->mode != IEEE80211_MODE_IBSS) {
1594                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1595                 drv->hostapd_addr.sun_family = AF_UNIX;
1596                 os_snprintf(drv->hostapd_addr.sun_path,
1597                             sizeof(drv->hostapd_addr.sun_path),
1598                             "%s/AP-" MACSTR,
1599                             drv->test_dir, MAC2STR(params->bssid));
1600                 drv->hostapd_addr_set = 1;
1601         }
1602 #endif /* DRIVER_TEST_UNIX */
1603
1604         if (params->mode == IEEE80211_MODE_AP) {
1605                 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1606                 dbss->ssid_len = params->ssid_len;
1607                 os_memcpy(dbss->bssid, drv->own_addr, ETH_ALEN);
1608                 if (params->wpa_ie && params->wpa_ie_len) {
1609                         dbss->ie = os_malloc(params->wpa_ie_len);
1610                         if (dbss->ie) {
1611                                 os_memcpy(dbss->ie, params->wpa_ie,
1612                                           params->wpa_ie_len);
1613                                 dbss->ielen = params->wpa_ie_len;
1614                         }
1615                 }
1616         } else if (drv->test_socket >= 0 &&
1617                    (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1618                 char cmd[200], *pos, *end;
1619                 int ret;
1620                 end = cmd + sizeof(cmd);
1621                 pos = cmd;
1622                 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1623                                   MAC2STR(drv->own_addr));
1624                 if (ret >= 0 && ret < end - pos)
1625                         pos += ret;
1626                 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1627                                         params->ssid_len);
1628                 ret = os_snprintf(pos, end - pos, " ");
1629                 if (ret >= 0 && ret < end - pos)
1630                         pos += ret;
1631                 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1632                                         params->wpa_ie_len);
1633                 end[-1] = '\0';
1634 #ifdef DRIVER_TEST_UNIX
1635                 if (drv->hostapd_addr_set &&
1636                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1637                            (struct sockaddr *) &drv->hostapd_addr,
1638                            sizeof(drv->hostapd_addr)) < 0) {
1639                         perror("sendto(test_socket)");
1640                         return -1;
1641                 }
1642 #endif /* DRIVER_TEST_UNIX */
1643                 if (drv->hostapd_addr_udp_set &&
1644                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1645                            (struct sockaddr *) &drv->hostapd_addr_udp,
1646                            sizeof(drv->hostapd_addr_udp)) < 0) {
1647                         perror("sendto(test_socket)");
1648                         return -1;
1649                 }
1650
1651                 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1652                 dbss->ssid_len = params->ssid_len;
1653         } else {
1654                 drv->associated = 1;
1655                 if (params->mode == IEEE80211_MODE_IBSS) {
1656                         os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1657                         dbss->ssid_len = params->ssid_len;
1658                         if (params->bssid)
1659                                 os_memcpy(dbss->bssid, params->bssid,
1660                                           ETH_ALEN);
1661                         else {
1662                                 os_get_random(dbss->bssid, ETH_ALEN);
1663                                 dbss->bssid[0] &= ~0x01;
1664                                 dbss->bssid[0] |= 0x02;
1665                         }
1666                 }
1667                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1668         }
1669
1670         return 0;
1671 }
1672
1673
1674 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1675 {
1676         struct test_driver_bss *dbss = priv;
1677         os_memcpy(bssid, dbss->bssid, ETH_ALEN);
1678         return 0;
1679 }
1680
1681
1682 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1683 {
1684         struct test_driver_bss *dbss = priv;
1685         os_memcpy(ssid, dbss->ssid, 32);
1686         return dbss->ssid_len;
1687 }
1688
1689
1690 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1691 {
1692 #ifdef DRIVER_TEST_UNIX
1693         if (drv->test_socket >= 0 &&
1694             sendto(drv->test_socket, "DISASSOC", 8, 0,
1695                    (struct sockaddr *) &drv->hostapd_addr,
1696                    sizeof(drv->hostapd_addr)) < 0) {
1697                 perror("sendto(test_socket)");
1698                 return -1;
1699         }
1700 #endif /* DRIVER_TEST_UNIX */
1701         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1702             sendto(drv->test_socket, "DISASSOC", 8, 0,
1703                    (struct sockaddr *) &drv->hostapd_addr_udp,
1704                    sizeof(drv->hostapd_addr_udp)) < 0) {
1705                 perror("sendto(test_socket)");
1706                 return -1;
1707         }
1708         return 0;
1709 }
1710
1711
1712 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1713                                           int reason_code)
1714 {
1715         struct test_driver_bss *dbss = priv;
1716         struct wpa_driver_test_data *drv = dbss->drv;
1717         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1718                    __func__, MAC2STR(addr), reason_code);
1719         os_memset(dbss->bssid, 0, ETH_ALEN);
1720         drv->associated = 0;
1721         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1722         return wpa_driver_test_send_disassoc(drv);
1723 }
1724
1725
1726 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1727                                         int reason_code)
1728 {
1729         struct test_driver_bss *dbss = priv;
1730         struct wpa_driver_test_data *drv = dbss->drv;
1731         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1732                    __func__, MAC2STR(addr), reason_code);
1733         os_memset(dbss->bssid, 0, ETH_ALEN);
1734         drv->associated = 0;
1735         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1736         return wpa_driver_test_send_disassoc(drv);
1737 }
1738
1739
1740 static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie)
1741 {
1742         const u8 *end, *pos;
1743
1744         pos = (const u8 *) (res + 1);
1745         end = pos + res->ie_len;
1746
1747         while (pos + 1 < end) {
1748                 if (pos + 2 + pos[1] > end)
1749                         break;
1750                 if (pos[0] == ie)
1751                         return pos;
1752                 pos += 2 + pos[1];
1753         }
1754
1755         return NULL;
1756 }
1757
1758
1759 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1760                                      struct sockaddr *from,
1761                                      socklen_t fromlen,
1762                                      const char *data)
1763 {
1764         struct wpa_scan_res *res;
1765         const char *pos, *pos2;
1766         size_t len;
1767         u8 *ie_pos, *ie_start, *ie_end;
1768 #define MAX_IE_LEN 1000
1769         const u8 *ds_params;
1770
1771         wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1772         if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1773                 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1774                            "result");
1775                 return;
1776         }
1777
1778         /* SCANRESP BSSID SSID IEs */
1779
1780         res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1781         if (res == NULL)
1782                 return;
1783         ie_start = ie_pos = (u8 *) (res + 1);
1784         ie_end = ie_pos + MAX_IE_LEN;
1785
1786         if (hwaddr_aton(data, res->bssid)) {
1787                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1788                 os_free(res);
1789                 return;
1790         }
1791
1792         pos = data + 17;
1793         while (*pos == ' ')
1794                 pos++;
1795         pos2 = os_strchr(pos, ' ');
1796         if (pos2 == NULL) {
1797                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1798                            "in scanres");
1799                 os_free(res);
1800                 return;
1801         }
1802         len = (pos2 - pos) / 2;
1803         if (len > 32)
1804                 len = 32;
1805         /*
1806          * Generate SSID IE from the SSID field since this IE is not included
1807          * in the main IE field.
1808          */
1809         *ie_pos++ = WLAN_EID_SSID;
1810         *ie_pos++ = len;
1811         if (hexstr2bin(pos, ie_pos, len) < 0) {
1812                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1813                 os_free(res);
1814                 return;
1815         }
1816         ie_pos += len;
1817
1818         pos = pos2 + 1;
1819         pos2 = os_strchr(pos, ' ');
1820         if (pos2 == NULL)
1821                 len = os_strlen(pos) / 2;
1822         else
1823                 len = (pos2 - pos) / 2;
1824         if ((int) len > ie_end - ie_pos)
1825                 len = ie_end - ie_pos;
1826         if (hexstr2bin(pos, ie_pos, len) < 0) {
1827                 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1828                 os_free(res);
1829                 return;
1830         }
1831         ie_pos += len;
1832         res->ie_len = ie_pos - ie_start;
1833
1834         if (pos2) {
1835                 pos = pos2 + 1;
1836                 while (*pos == ' ')
1837                         pos++;
1838                 if (os_strstr(pos, "PRIVACY"))
1839                         res->caps |= IEEE80211_CAP_PRIVACY;
1840                 if (os_strstr(pos, "IBSS"))
1841                         res->caps |= IEEE80211_CAP_IBSS;
1842         }
1843
1844         ds_params = wpa_scan_get_ie(res, WLAN_EID_DS_PARAMS);
1845         if (ds_params && ds_params[1] > 0) {
1846                 if (ds_params[2] >= 1 && ds_params[2] <= 13)
1847                         res->freq = 2407 + ds_params[2] * 5;
1848         }
1849
1850         os_free(drv->scanres[drv->num_scanres]);
1851         drv->scanres[drv->num_scanres++] = res;
1852 }
1853
1854
1855 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1856                                       struct sockaddr *from,
1857                                       socklen_t fromlen,
1858                                       const char *data)
1859 {
1860         struct test_driver_bss *bss;
1861
1862         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1863
1864         /* ASSOCRESP BSSID <res> */
1865         if (hwaddr_aton(data, bss->bssid)) {
1866                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1867                            "assocresp");
1868         }
1869         if (drv->use_associnfo) {
1870                 union wpa_event_data event;
1871                 os_memset(&event, 0, sizeof(event));
1872                 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1873                 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1874                 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1875         }
1876         drv->associated = 1;
1877         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1878 }
1879
1880
1881 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1882                                      struct sockaddr *from,
1883                                      socklen_t fromlen)
1884 {
1885         drv->associated = 0;
1886         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1887 }
1888
1889
1890 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1891                                   struct sockaddr *from,
1892                                   socklen_t fromlen,
1893                                   const u8 *data, size_t data_len)
1894 {
1895         const u8 *src;
1896         struct test_driver_bss *bss;
1897
1898         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1899
1900         if (data_len > 14) {
1901                 /* Skip Ethernet header */
1902                 src = data + ETH_ALEN;
1903                 data += 14;
1904                 data_len -= 14;
1905         } else
1906                 src = bss->bssid;
1907
1908         drv_event_eapol_rx(drv->ctx, src, data, data_len);
1909 }
1910
1911
1912 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1913                                  struct sockaddr *from,
1914                                  socklen_t fromlen,
1915                                  const u8 *data, size_t data_len)
1916 {
1917         int freq = 0, own_freq;
1918         union wpa_event_data event;
1919         const struct ieee80211_mgmt *mgmt;
1920         u16 fc;
1921         struct test_driver_bss *bss;
1922
1923         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1924         if (data_len > 6 && os_memcmp(data, "freq=", 5) == 0) {
1925                 size_t pos;
1926                 for (pos = 5; pos < data_len; pos++) {
1927                         if (data[pos] == ' ')
1928                                 break;
1929                 }
1930                 if (pos < data_len) {
1931                         freq = atoi((const char *) &data[5]);
1932                         wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
1933                                    "freq %d MHz", bss->ifname, freq);
1934                         pos++;
1935                         data += pos;
1936                         data_len -= pos;
1937                 }
1938         }
1939
1940         if (drv->remain_on_channel_freq)
1941                 own_freq = drv->remain_on_channel_freq;
1942         else
1943                 own_freq = drv->current_freq;
1944
1945         if (freq && own_freq && freq != own_freq) {
1946                 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
1947                            "another frequency %d MHz (own %d MHz)",
1948                            bss->ifname, freq, own_freq);
1949                 return;
1950         }
1951
1952         os_memset(&event, 0, sizeof(event));
1953         event.mlme_rx.buf = data;
1954         event.mlme_rx.len = data_len;
1955         event.mlme_rx.freq = freq;
1956         wpa_supplicant_event(drv->ctx, EVENT_MLME_RX, &event);
1957
1958         mgmt = (const struct ieee80211_mgmt *) data;
1959         fc = le_to_host16(mgmt->frame_control);
1960
1961         if (drv->probe_req_report && data_len >= 24) {
1962                 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1963                     WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) {
1964                         os_memset(&event, 0, sizeof(event));
1965                         event.rx_probe_req.sa = mgmt->sa;
1966                         event.rx_probe_req.ie = mgmt->u.probe_req.variable;
1967                         event.rx_probe_req.ie_len =
1968                                 data_len - (mgmt->u.probe_req.variable - data);
1969                         wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ,
1970                                              &event);
1971 #ifdef CONFIG_P2P
1972                         if (drv->p2p)
1973                                 p2p_probe_req_rx(drv->p2p, mgmt->sa,
1974                                                  event.rx_probe_req.ie,
1975                                                  event.rx_probe_req.ie_len);
1976 #endif /* CONFIG_P2P */
1977                 }
1978         }
1979
1980 #ifdef CONFIG_P2P
1981         if (drv->p2p &&
1982             WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1983             WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_ACTION) {
1984                 size_t hdr_len;
1985                 hdr_len = (const u8 *)
1986                         &mgmt->u.action.u.vs_public_action.action - data;
1987                 p2p_rx_action(drv->p2p, mgmt->da, mgmt->sa, mgmt->bssid,
1988                               mgmt->u.action.category,
1989                               &mgmt->u.action.u.vs_public_action.action,
1990                               data_len - hdr_len, freq);
1991         }
1992 #endif /* CONFIG_P2P */
1993
1994 }
1995
1996
1997 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1998                                      struct sockaddr *from,
1999                                      socklen_t fromlen,
2000                                      const u8 *data, size_t data_len)
2001 {
2002         char buf[512], *pos, *end;
2003         int ret;
2004         struct test_driver_bss *bss;
2005
2006         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
2007
2008         /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
2009 #ifdef CONFIG_P2P
2010         if (drv->probe_req_report && drv->p2p && data_len) {
2011                 const char *d = (const char *) data;
2012                 u8 sa[ETH_ALEN];
2013                 u8 ie[512];
2014                 size_t ielen;
2015
2016                 if (hwaddr_aton(d, sa))
2017                         return;
2018                 d += 18;
2019                 while (*d == ' ')
2020                         d++;
2021                 ielen = os_strlen(d) / 2;
2022                 if (ielen > sizeof(ie))
2023                         ielen = sizeof(ie);
2024                 if (hexstr2bin(d, ie, ielen) < 0)
2025                         ielen = 0;
2026                 drv->probe_from = from;
2027                 drv->probe_from_len = fromlen;
2028                 p2p_probe_req_rx(drv->p2p, sa, ie, ielen);
2029                 drv->probe_from = NULL;
2030         }
2031 #endif /* CONFIG_P2P */
2032
2033         if (!drv->ibss)
2034                 return;
2035
2036         pos = buf;
2037         end = buf + sizeof(buf);
2038
2039         /* reply: SCANRESP BSSID SSID IEs */
2040         ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
2041                        MAC2STR(bss->bssid));
2042         if (ret < 0 || ret >= end - pos)
2043                 return;
2044         pos += ret;
2045         pos += wpa_snprintf_hex(pos, end - pos,
2046                                 bss->ssid, bss->ssid_len);
2047         ret = snprintf(pos, end - pos, " ");
2048         if (ret < 0 || ret >= end - pos)
2049                 return;
2050         pos += ret;
2051         pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
2052                                 drv->assoc_wpa_ie_len);
2053
2054         if (bss->privacy) {
2055                 ret = snprintf(pos, end - pos, " PRIVACY");
2056                 if (ret < 0 || ret >= end - pos)
2057                         return;
2058                 pos += ret;
2059         }
2060
2061         ret = snprintf(pos, end - pos, " IBSS");
2062         if (ret < 0 || ret >= end - pos)
2063                 return;
2064         pos += ret;
2065
2066         sendto(drv->test_socket, buf, pos - buf, 0,
2067                (struct sockaddr *) from, fromlen);
2068 }
2069
2070
2071 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
2072                                          void *sock_ctx)
2073 {
2074         struct wpa_driver_test_data *drv = eloop_ctx;
2075         char *buf;
2076         int res;
2077         struct sockaddr_storage from;
2078         socklen_t fromlen = sizeof(from);
2079         const size_t buflen = 2000;
2080
2081         if (drv->ap) {
2082                 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
2083                 return;
2084         }
2085
2086         buf = os_malloc(buflen);
2087         if (buf == NULL)
2088                 return;
2089         res = recvfrom(sock, buf, buflen - 1, 0,
2090                        (struct sockaddr *) &from, &fromlen);
2091         if (res < 0) {
2092                 perror("recvfrom(test_socket)");
2093                 os_free(buf);
2094                 return;
2095         }
2096         buf[res] = '\0';
2097
2098         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
2099
2100         if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
2101                 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
2102                                          fromlen, buf + 9);
2103         } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
2104                 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
2105                                           fromlen, buf + 10);
2106         } else if (os_strcmp(buf, "DISASSOC") == 0) {
2107                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
2108                                          fromlen);
2109         } else if (os_strcmp(buf, "DEAUTH") == 0) {
2110                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
2111                                          fromlen);
2112         } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
2113                 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
2114                                       (const u8 *) buf + 6, res - 6);
2115         } else if (os_strncmp(buf, "MLME ", 5) == 0) {
2116                 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
2117                                      (const u8 *) buf + 5, res - 5);
2118         } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
2119                 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
2120                                          fromlen,
2121                                          (const u8 *) buf + 5, res - 5);
2122         } else {
2123                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
2124                                   (u8 *) buf, res);
2125         }
2126         os_free(buf);
2127 }
2128
2129
2130 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
2131                                     void *global_priv)
2132 {
2133         struct wpa_driver_test_data *drv;
2134         struct wpa_driver_test_global *global = global_priv;
2135         struct test_driver_bss *bss;
2136
2137         drv = test_alloc_data(ctx, ifname);
2138         if (drv == NULL)
2139                 return NULL;
2140         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
2141         drv->global = global_priv;
2142         drv->test_socket = -1;
2143
2144         /* Set dummy BSSID and SSID for testing. */
2145         bss->bssid[0] = 0x02;
2146         bss->bssid[1] = 0x00;
2147         bss->bssid[2] = 0x00;
2148         bss->bssid[3] = 0x00;
2149         bss->bssid[4] = 0x00;
2150         bss->bssid[5] = 0x01;
2151         os_memcpy(bss->ssid, "test", 5);
2152         bss->ssid_len = 4;
2153
2154         if (global->bss_add_used) {
2155                 os_memcpy(drv->own_addr, global->req_addr, ETH_ALEN);
2156                 global->bss_add_used = 0;
2157         }
2158
2159         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
2160
2161         return bss;
2162 }
2163
2164
2165 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
2166 {
2167         if (drv->test_socket >= 0) {
2168                 eloop_unregister_read_sock(drv->test_socket);
2169                 close(drv->test_socket);
2170                 drv->test_socket = -1;
2171         }
2172
2173         if (drv->own_socket_path) {
2174                 unlink(drv->own_socket_path);
2175                 os_free(drv->own_socket_path);
2176                 drv->own_socket_path = NULL;
2177         }
2178 }
2179
2180
2181 static void wpa_driver_test_deinit(void *priv)
2182 {
2183         struct test_driver_bss *dbss = priv;
2184         struct wpa_driver_test_data *drv = dbss->drv;
2185         struct test_client_socket *cli, *prev;
2186         int i;
2187
2188 #ifdef CONFIG_P2P
2189         if (drv->p2p)
2190                 p2p_deinit(drv->p2p);
2191         wpabuf_free(drv->pending_action_tx);
2192 #endif /* CONFIG_P2P */
2193
2194         cli = drv->cli;
2195         while (cli) {
2196                 prev = cli;
2197                 cli = cli->next;
2198                 os_free(prev);
2199         }
2200
2201 #ifdef HOSTAPD
2202         /* There should be only one BSS remaining at this point. */
2203         if (dl_list_len(&drv->bss) != 1)
2204                 wpa_printf(MSG_ERROR, "%s: %u remaining BSS entries",
2205                            __func__, dl_list_len(&drv->bss));
2206 #endif /* HOSTAPD */
2207
2208         test_driver_free_bsses(drv);
2209
2210         wpa_driver_test_close_test_socket(drv);
2211         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
2212         eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
2213         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2214         os_free(drv->test_dir);
2215         for (i = 0; i < MAX_SCAN_RESULTS; i++)
2216                 os_free(drv->scanres[i]);
2217         os_free(drv->probe_req_ie);
2218         wpa_trace_remove_ref(drv, ctx, drv->ctx);
2219         os_free(drv);
2220 }
2221
2222
2223 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
2224                                   const char *dir, int ap)
2225 {
2226 #ifdef DRIVER_TEST_UNIX
2227         static unsigned int counter = 0;
2228         struct sockaddr_un addr;
2229         size_t len;
2230
2231         os_free(drv->own_socket_path);
2232         if (dir) {
2233                 len = os_strlen(dir) + 30;
2234                 drv->own_socket_path = os_malloc(len);
2235                 if (drv->own_socket_path == NULL)
2236                         return -1;
2237                 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
2238                             dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
2239         } else {
2240                 drv->own_socket_path = os_malloc(100);
2241                 if (drv->own_socket_path == NULL)
2242                         return -1;
2243                 os_snprintf(drv->own_socket_path, 100,
2244                             "/tmp/wpa_supplicant_test-%d-%d",
2245                             getpid(), counter++);
2246         }
2247
2248         drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
2249         if (drv->test_socket < 0) {
2250                 perror("socket(PF_UNIX)");
2251                 os_free(drv->own_socket_path);
2252                 drv->own_socket_path = NULL;
2253                 return -1;
2254         }
2255
2256         os_memset(&addr, 0, sizeof(addr));
2257         addr.sun_family = AF_UNIX;
2258         os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2259         if (bind(drv->test_socket, (struct sockaddr *) &addr,
2260                  sizeof(addr)) < 0) {
2261                 perror("bind(PF_UNIX)");
2262                 close(drv->test_socket);
2263                 unlink(drv->own_socket_path);
2264                 os_free(drv->own_socket_path);
2265                 drv->own_socket_path = NULL;
2266                 return -1;
2267         }
2268
2269         eloop_register_read_sock(drv->test_socket,
2270                                  wpa_driver_test_receive_unix, drv, NULL);
2271
2272         return 0;
2273 #else /* DRIVER_TEST_UNIX */
2274         return -1;
2275 #endif /* DRIVER_TEST_UNIX */
2276 }
2277
2278
2279 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2280                                       char *dst)
2281 {
2282         char *pos;
2283
2284         pos = os_strchr(dst, ':');
2285         if (pos == NULL)
2286                 return -1;
2287         *pos++ = '\0';
2288         wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2289
2290         drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2291         if (drv->test_socket < 0) {
2292                 perror("socket(PF_INET)");
2293                 return -1;
2294         }
2295
2296         os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2297         drv->hostapd_addr_udp.sin_family = AF_INET;
2298 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2299         {
2300                 int a[4];
2301                 u8 *pos;
2302                 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2303                 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2304                 *pos++ = a[0];
2305                 *pos++ = a[1];
2306                 *pos++ = a[2];
2307                 *pos++ = a[3];
2308         }
2309 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2310         inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2311 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2312         drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2313
2314         drv->hostapd_addr_udp_set = 1;
2315
2316         eloop_register_read_sock(drv->test_socket,
2317                                  wpa_driver_test_receive_unix, drv, NULL);
2318
2319         return 0;
2320 }
2321
2322
2323 static int wpa_driver_test_set_param(void *priv, const char *param)
2324 {
2325         struct test_driver_bss *dbss = priv;
2326         struct wpa_driver_test_data *drv = dbss->drv;
2327         const char *pos;
2328
2329         wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2330         if (param == NULL)
2331                 return 0;
2332
2333         wpa_driver_test_close_test_socket(drv);
2334
2335 #ifdef DRIVER_TEST_UNIX
2336         pos = os_strstr(param, "test_socket=");
2337         if (pos) {
2338                 const char *pos2;
2339                 size_t len;
2340
2341                 pos += 12;
2342                 pos2 = os_strchr(pos, ' ');
2343                 if (pos2)
2344                         len = pos2 - pos;
2345                 else
2346                         len = os_strlen(pos);
2347                 if (len > sizeof(drv->hostapd_addr.sun_path))
2348                         return -1;
2349                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2350                 drv->hostapd_addr.sun_family = AF_UNIX;
2351                 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2352                 drv->hostapd_addr_set = 1;
2353         }
2354 #endif /* DRIVER_TEST_UNIX */
2355
2356         pos = os_strstr(param, "test_dir=");
2357         if (pos) {
2358                 char *end;
2359                 os_free(drv->test_dir);
2360                 drv->test_dir = os_strdup(pos + 9);
2361                 if (drv->test_dir == NULL)
2362                         return -1;
2363                 end = os_strchr(drv->test_dir, ' ');
2364                 if (end)
2365                         *end = '\0';
2366                 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2367                         return -1;
2368         } else {
2369                 pos = os_strstr(param, "test_udp=");
2370                 if (pos) {
2371                         char *dst, *epos;
2372                         dst = os_strdup(pos + 9);
2373                         if (dst == NULL)
2374                                 return -1;
2375                         epos = os_strchr(dst, ' ');
2376                         if (epos)
2377                                 *epos = '\0';
2378                         if (wpa_driver_test_attach_udp(drv, dst))
2379                                 return -1;
2380                         os_free(dst);
2381                 } else if (wpa_driver_test_attach(drv, NULL, 0))
2382                         return -1;
2383         }
2384
2385         if (os_strstr(param, "use_associnfo=1")) {
2386                 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2387                 drv->use_associnfo = 1;
2388         }
2389
2390 #ifdef CONFIG_CLIENT_MLME
2391         if (os_strstr(param, "use_mlme=1")) {
2392                 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
2393                 drv->use_mlme = 1;
2394         }
2395 #endif /* CONFIG_CLIENT_MLME */
2396
2397         if (os_strstr(param, "p2p_mgmt=1")) {
2398                 wpa_printf(MSG_DEBUG, "test_driver: Use internal P2P "
2399                            "management");
2400                 if (wpa_driver_test_init_p2p(drv) < 0)
2401                         return -1;
2402         }
2403
2404         return 0;
2405 }
2406
2407
2408 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2409 {
2410         struct test_driver_bss *dbss = priv;
2411         struct wpa_driver_test_data *drv = dbss->drv;
2412         wpa_printf(MSG_DEBUG, "%s", __func__);
2413         return drv->own_addr;
2414 }
2415
2416
2417 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2418                                       const u8 *data, size_t data_len)
2419 {
2420         struct test_driver_bss *dbss = priv;
2421         struct wpa_driver_test_data *drv = dbss->drv;
2422         char *msg;
2423         size_t msg_len;
2424         struct l2_ethhdr eth;
2425         struct sockaddr *addr;
2426         socklen_t alen;
2427 #ifdef DRIVER_TEST_UNIX
2428         struct sockaddr_un addr_un;
2429 #endif /* DRIVER_TEST_UNIX */
2430
2431         wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2432
2433         os_memset(&eth, 0, sizeof(eth));
2434         os_memcpy(eth.h_dest, dest, ETH_ALEN);
2435         os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2436         eth.h_proto = host_to_be16(proto);
2437
2438         msg_len = 6 + sizeof(eth) + data_len;
2439         msg = os_malloc(msg_len);
2440         if (msg == NULL)
2441                 return -1;
2442         os_memcpy(msg, "EAPOL ", 6);
2443         os_memcpy(msg + 6, &eth, sizeof(eth));
2444         os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2445
2446         if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
2447             drv->test_dir == NULL) {
2448                 if (drv->hostapd_addr_udp_set) {
2449                         addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2450                         alen = sizeof(drv->hostapd_addr_udp);
2451                 } else {
2452 #ifdef DRIVER_TEST_UNIX
2453                         addr = (struct sockaddr *) &drv->hostapd_addr;
2454                         alen = sizeof(drv->hostapd_addr);
2455 #else /* DRIVER_TEST_UNIX */
2456                         os_free(msg);
2457                         return -1;
2458 #endif /* DRIVER_TEST_UNIX */
2459                 }
2460         } else {
2461 #ifdef DRIVER_TEST_UNIX
2462                 struct stat st;
2463                 os_memset(&addr_un, 0, sizeof(addr_un));
2464                 addr_un.sun_family = AF_UNIX;
2465                 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2466                             "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2467                 if (stat(addr_un.sun_path, &st) < 0) {
2468                         os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2469                                     "%s/AP-" MACSTR,
2470                                     drv->test_dir, MAC2STR(dest));
2471                 }
2472                 addr = (struct sockaddr *) &addr_un;
2473                 alen = sizeof(addr_un);
2474 #else /* DRIVER_TEST_UNIX */
2475                 os_free(msg);
2476                 return -1;
2477 #endif /* DRIVER_TEST_UNIX */
2478         }
2479
2480         if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2481                 perror("sendmsg(test_socket)");
2482                 os_free(msg);
2483                 return -1;
2484         }
2485
2486         os_free(msg);
2487         return 0;
2488 }
2489
2490
2491 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2492 {
2493         struct test_driver_bss *dbss = priv;
2494         struct wpa_driver_test_data *drv = dbss->drv;
2495         os_memset(capa, 0, sizeof(*capa));
2496         capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2497                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2498                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2499                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2500                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2501                 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2502                 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2503         capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2504                 WPA_DRIVER_CAPA_ENC_WEP104 |
2505                 WPA_DRIVER_CAPA_ENC_TKIP |
2506                 WPA_DRIVER_CAPA_ENC_CCMP;
2507         capa->auth = WPA_DRIVER_AUTH_OPEN |
2508                 WPA_DRIVER_AUTH_SHARED |
2509                 WPA_DRIVER_AUTH_LEAP;
2510         if (drv->use_mlme)
2511                 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
2512         if (drv->p2p)
2513                 capa->flags |= WPA_DRIVER_FLAGS_P2P_MGMT;
2514         capa->flags |= WPA_DRIVER_FLAGS_AP;
2515         capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT;
2516         capa->flags |= WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE;
2517         capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE;
2518         capa->max_scan_ssids = 2;
2519         capa->max_remain_on_chan = 60000;
2520
2521         return 0;
2522 }
2523
2524
2525 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2526                                               int protect_type,
2527                                               int key_type)
2528 {
2529         wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2530                    __func__, protect_type, key_type);
2531
2532         if (addr) {
2533                 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2534                            __func__, MAC2STR(addr));
2535         }
2536
2537         return 0;
2538 }
2539
2540
2541 static int wpa_driver_test_set_channel(void *priv,
2542                                        enum hostapd_hw_mode phymode,
2543                                        int chan, int freq)
2544 {
2545         struct test_driver_bss *dbss = priv;
2546         struct wpa_driver_test_data *drv = dbss->drv;
2547         wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
2548                    __func__, phymode, chan, freq);
2549         drv->current_freq = freq;
2550         return 0;
2551 }
2552
2553
2554 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
2555                                         const u8 *supp_rates,
2556                                         size_t supp_rates_len)
2557 {
2558         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2559         return 0;
2560 }
2561
2562
2563 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
2564 {
2565         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2566         return 0;
2567 }
2568
2569
2570 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
2571                                     size_t ssid_len)
2572 {
2573         wpa_printf(MSG_DEBUG, "%s", __func__);
2574         return 0;
2575 }
2576
2577
2578 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
2579 {
2580         wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
2581         return 0;
2582 }
2583
2584
2585 static void * wpa_driver_test_global_init(void)
2586 {
2587         struct wpa_driver_test_global *global;
2588
2589         global = os_zalloc(sizeof(*global));
2590         return global;
2591 }
2592
2593
2594 static void wpa_driver_test_global_deinit(void *priv)
2595 {
2596         struct wpa_driver_test_global *global = priv;
2597         os_free(global);
2598 }
2599
2600
2601 static struct wpa_interface_info *
2602 wpa_driver_test_get_interfaces(void *global_priv)
2603 {
2604         /* struct wpa_driver_test_global *global = priv; */
2605         struct wpa_interface_info *iface;
2606
2607         iface = os_zalloc(sizeof(*iface));
2608         if (iface == NULL)
2609                 return iface;
2610         iface->ifname = os_strdup("sta0");
2611         iface->desc = os_strdup("test interface 0");
2612         iface->drv_name = "test";
2613         iface->next = os_zalloc(sizeof(*iface));
2614         if (iface->next) {
2615                 iface->next->ifname = os_strdup("sta1");
2616                 iface->next->desc = os_strdup("test interface 1");
2617                 iface->next->drv_name = "test";
2618         }
2619
2620         return iface;
2621 }
2622
2623
2624 static struct hostapd_hw_modes *
2625 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2626 {
2627         struct hostapd_hw_modes *modes;
2628         size_t i;
2629
2630         *num_modes = 3;
2631         *flags = 0;
2632         modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2633         if (modes == NULL)
2634                 return NULL;
2635         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2636         modes[0].num_channels = 11;
2637         modes[0].num_rates = 12;
2638         modes[0].channels =
2639                 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2640         modes[0].rates = os_zalloc(modes[0].num_rates * sizeof(int));
2641         if (modes[0].channels == NULL || modes[0].rates == NULL)
2642                 goto fail;
2643         for (i = 0; i < 11; i++) {
2644                 modes[0].channels[i].chan = i + 1;
2645                 modes[0].channels[i].freq = 2412 + 5 * i;
2646                 modes[0].channels[i].flag = 0;
2647         }
2648         modes[0].rates[0] = 10;
2649         modes[0].rates[1] = 20;
2650         modes[0].rates[2] = 55;
2651         modes[0].rates[3] = 110;
2652         modes[0].rates[4] = 60;
2653         modes[0].rates[5] = 90;
2654         modes[0].rates[6] = 120;
2655         modes[0].rates[7] = 180;
2656         modes[0].rates[8] = 240;
2657         modes[0].rates[9] = 360;
2658         modes[0].rates[10] = 480;
2659         modes[0].rates[11] = 540;
2660
2661         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2662         modes[1].num_channels = 11;
2663         modes[1].num_rates = 4;
2664         modes[1].channels =
2665                 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2666         modes[1].rates = os_zalloc(modes[1].num_rates * sizeof(int));
2667         if (modes[1].channels == NULL || modes[1].rates == NULL)
2668                 goto fail;
2669         for (i = 0; i < 11; i++) {
2670                 modes[1].channels[i].chan = i + 1;
2671                 modes[1].channels[i].freq = 2412 + 5 * i;
2672                 modes[1].channels[i].flag = 0;
2673         }
2674         modes[1].rates[0] = 10;
2675         modes[1].rates[1] = 20;
2676         modes[1].rates[2] = 55;
2677         modes[1].rates[3] = 110;
2678
2679         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2680         modes[2].num_channels = 1;
2681         modes[2].num_rates = 8;
2682         modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2683         modes[2].rates = os_zalloc(modes[2].num_rates * sizeof(int));
2684         if (modes[2].channels == NULL || modes[2].rates == NULL)
2685                 goto fail;
2686         modes[2].channels[0].chan = 60;
2687         modes[2].channels[0].freq = 5300;
2688         modes[2].channels[0].flag = 0;
2689         modes[2].rates[0] = 60;
2690         modes[2].rates[1] = 90;
2691         modes[2].rates[2] = 120;
2692         modes[2].rates[3] = 180;
2693         modes[2].rates[4] = 240;
2694         modes[2].rates[5] = 360;
2695         modes[2].rates[6] = 480;
2696         modes[2].rates[7] = 540;
2697
2698         return modes;
2699
2700 fail:
2701         if (modes) {
2702                 for (i = 0; i < *num_modes; i++) {
2703                         os_free(modes[i].channels);
2704                         os_free(modes[i].rates);
2705                 }
2706                 os_free(modes);
2707         }
2708         return NULL;
2709 }
2710
2711
2712 static int wpa_driver_test_set_freq(void *priv,
2713                                     struct hostapd_freq_params *freq)
2714 {
2715         struct test_driver_bss *dbss = priv;
2716         struct wpa_driver_test_data *drv = dbss->drv;
2717         wpa_printf(MSG_DEBUG, "test: set_freq %u MHz", freq->freq);
2718         drv->current_freq = freq->freq;
2719         return 0;
2720 }
2721
2722
2723 static int wpa_driver_test_send_action(void *priv, unsigned int freq,
2724                                        unsigned int wait,
2725                                        const u8 *dst, const u8 *src,
2726                                        const u8 *bssid,
2727                                        const u8 *data, size_t data_len)
2728 {
2729         struct test_driver_bss *dbss = priv;
2730         struct wpa_driver_test_data *drv = dbss->drv;
2731         int ret = -1;
2732         u8 *buf;
2733         struct ieee80211_hdr *hdr;
2734
2735         wpa_printf(MSG_DEBUG, "test: Send Action frame");
2736
2737         if ((drv->remain_on_channel_freq &&
2738              freq != drv->remain_on_channel_freq) ||
2739             (drv->remain_on_channel_freq == 0 &&
2740              freq != (unsigned int) drv->current_freq)) {
2741                 wpa_printf(MSG_DEBUG, "test: Reject Action frame TX on "
2742                            "unexpected channel: freq=%u MHz (current_freq=%u "
2743                            "MHz, remain-on-channel freq=%u MHz)",
2744                            freq, drv->current_freq,
2745                            drv->remain_on_channel_freq);
2746                 return -1;
2747         }
2748
2749         buf = os_zalloc(24 + data_len);
2750         if (buf == NULL)
2751                 return ret;
2752         os_memcpy(buf + 24, data, data_len);
2753         hdr = (struct ieee80211_hdr *) buf;
2754         hdr->frame_control =
2755                 IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION);
2756         os_memcpy(hdr->addr1, dst, ETH_ALEN);
2757         os_memcpy(hdr->addr2, src, ETH_ALEN);
2758         os_memcpy(hdr->addr3, bssid, ETH_ALEN);
2759
2760         ret = wpa_driver_test_send_mlme(priv, buf, 24 + data_len);
2761         os_free(buf);
2762         return ret;
2763 }
2764
2765
2766 #ifdef CONFIG_P2P
2767 static void test_send_action_cb(void *eloop_ctx, void *timeout_ctx)
2768 {
2769         struct wpa_driver_test_data *drv = eloop_ctx;
2770         int res;
2771
2772         if (drv->pending_action_tx == NULL)
2773                 return;
2774
2775         if (drv->off_channel_freq != drv->pending_action_freq) {
2776                 wpa_printf(MSG_DEBUG, "P2P: Pending Action frame TX "
2777                            "waiting for another freq=%u",
2778                            drv->pending_action_freq);
2779                 return;
2780         }
2781         wpa_printf(MSG_DEBUG, "P2P: Sending pending Action frame to "
2782                    MACSTR, MAC2STR(drv->pending_action_dst));
2783         res = wpa_driver_test_send_action(drv, drv->pending_action_freq, 0,
2784                                           drv->pending_action_dst,
2785                                           drv->pending_action_src,
2786                                           drv->pending_action_bssid,
2787                                           wpabuf_head(drv->pending_action_tx),
2788                                           wpabuf_len(drv->pending_action_tx));
2789 }
2790 #endif /* CONFIG_P2P */
2791
2792
2793 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx)
2794 {
2795         struct wpa_driver_test_data *drv = eloop_ctx;
2796         union wpa_event_data data;
2797
2798         wpa_printf(MSG_DEBUG, "test: Remain-on-channel timeout");
2799
2800         os_memset(&data, 0, sizeof(data));
2801         data.remain_on_channel.freq = drv->remain_on_channel_freq;
2802         data.remain_on_channel.duration = drv->remain_on_channel_duration;
2803
2804         if (drv->p2p)
2805                 drv->off_channel_freq = 0;
2806
2807         drv->remain_on_channel_freq = 0;
2808
2809         wpa_supplicant_event(drv->ctx, EVENT_CANCEL_REMAIN_ON_CHANNEL, &data);
2810 }
2811
2812
2813 static int wpa_driver_test_remain_on_channel(void *priv, unsigned int freq,
2814                                              unsigned int duration)
2815 {
2816         struct test_driver_bss *dbss = priv;
2817         struct wpa_driver_test_data *drv = dbss->drv;
2818         union wpa_event_data data;
2819
2820         wpa_printf(MSG_DEBUG, "%s(freq=%u, duration=%u)",
2821                    __func__, freq, duration);
2822         if (drv->remain_on_channel_freq &&
2823             drv->remain_on_channel_freq != freq) {
2824                 wpa_printf(MSG_DEBUG, "test: Refuse concurrent "
2825                            "remain_on_channel request");
2826                 return -1;
2827         }
2828
2829         drv->remain_on_channel_freq = freq;
2830         drv->remain_on_channel_duration = duration;
2831         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2832         eloop_register_timeout(duration / 1000, (duration % 1000) * 1000,
2833                                test_remain_on_channel_timeout, drv, NULL);
2834
2835         os_memset(&data, 0, sizeof(data));
2836         data.remain_on_channel.freq = freq;
2837         data.remain_on_channel.duration = duration;
2838         wpa_supplicant_event(drv->ctx, EVENT_REMAIN_ON_CHANNEL, &data);
2839
2840 #ifdef CONFIG_P2P
2841         if (drv->p2p) {
2842                 drv->off_channel_freq = drv->remain_on_channel_freq;
2843                 test_send_action_cb(drv, NULL);
2844                 if (drv->off_channel_freq == drv->pending_listen_freq) {
2845                         p2p_listen_cb(drv->p2p, drv->pending_listen_freq,
2846                                       drv->pending_listen_duration);
2847                         drv->pending_listen_freq = 0;
2848                 }
2849         }
2850 #endif /* CONFIG_P2P */
2851
2852         return 0;
2853 }
2854
2855
2856 static int wpa_driver_test_cancel_remain_on_channel(void *priv)
2857 {
2858         struct test_driver_bss *dbss = priv;
2859         struct wpa_driver_test_data *drv = dbss->drv;
2860         wpa_printf(MSG_DEBUG, "%s", __func__);
2861         if (!drv->remain_on_channel_freq)
2862                 return -1;
2863         drv->remain_on_channel_freq = 0;
2864         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2865         return 0;
2866 }
2867
2868
2869 static int wpa_driver_test_probe_req_report(void *priv, int report)
2870 {
2871         struct test_driver_bss *dbss = priv;
2872         struct wpa_driver_test_data *drv = dbss->drv;
2873         wpa_printf(MSG_DEBUG, "%s(report=%d)", __func__, report);
2874         drv->probe_req_report = report;
2875         return 0;
2876 }
2877
2878
2879 #ifdef CONFIG_P2P
2880
2881 static int wpa_driver_test_p2p_find(void *priv, unsigned int timeout, int type)
2882 {
2883         struct wpa_driver_test_data *drv = priv;
2884         wpa_printf(MSG_DEBUG, "%s(timeout=%u)", __func__, timeout);
2885         if (!drv->p2p)
2886                 return -1;
2887         return p2p_find(drv->p2p, timeout, type);
2888 }
2889
2890
2891 static int wpa_driver_test_p2p_stop_find(void *priv)
2892 {
2893         struct wpa_driver_test_data *drv = priv;
2894         wpa_printf(MSG_DEBUG, "%s", __func__);
2895         if (!drv->p2p)
2896                 return -1;
2897         p2p_stop_find(drv->p2p);
2898         return 0;
2899 }
2900
2901
2902 static int wpa_driver_test_p2p_listen(void *priv, unsigned int timeout)
2903 {
2904         struct wpa_driver_test_data *drv = priv;
2905         wpa_printf(MSG_DEBUG, "%s(timeout=%u)", __func__, timeout);
2906         if (!drv->p2p)
2907                 return -1;
2908         return p2p_listen(drv->p2p, timeout);
2909 }
2910
2911
2912 static int wpa_driver_test_p2p_connect(void *priv, const u8 *peer_addr,
2913                                        int wps_method, int go_intent,
2914                                        const u8 *own_interface_addr,
2915                                        unsigned int force_freq,
2916                                        int persistent_group)
2917 {
2918         struct wpa_driver_test_data *drv = priv;
2919         wpa_printf(MSG_DEBUG, "%s(peer_addr=" MACSTR " wps_method=%d "
2920                    "go_intent=%d "
2921                    "own_interface_addr=" MACSTR " force_freq=%u "
2922                    "persistent_group=%d)",
2923                    __func__, MAC2STR(peer_addr), wps_method, go_intent,
2924                    MAC2STR(own_interface_addr), force_freq, persistent_group);
2925         if (!drv->p2p)
2926                 return -1;
2927         return p2p_connect(drv->p2p, peer_addr, wps_method, go_intent,
2928                            own_interface_addr, force_freq, persistent_group);
2929 }
2930
2931
2932 static int wpa_driver_test_wps_success_cb(void *priv, const u8 *peer_addr)
2933 {
2934         struct wpa_driver_test_data *drv = priv;
2935         wpa_printf(MSG_DEBUG, "%s(peer_addr=" MACSTR ")",
2936                    __func__, MAC2STR(peer_addr));
2937         if (!drv->p2p)
2938                 return -1;
2939         p2p_wps_success_cb(drv->p2p, peer_addr);
2940         return 0;
2941 }
2942
2943
2944 static int wpa_driver_test_p2p_group_formation_failed(void *priv)
2945 {
2946         struct wpa_driver_test_data *drv = priv;
2947         wpa_printf(MSG_DEBUG, "%s", __func__);
2948         if (!drv->p2p)
2949                 return -1;
2950         p2p_group_formation_failed(drv->p2p);
2951         return 0;
2952 }
2953
2954
2955 static int wpa_driver_test_p2p_set_params(void *priv,
2956                                           const struct p2p_params *params)
2957 {
2958         struct wpa_driver_test_data *drv = priv;
2959         wpa_printf(MSG_DEBUG, "%s", __func__);
2960         if (!drv->p2p)
2961                 return -1;
2962         if (p2p_set_dev_name(drv->p2p, params->dev_name) < 0 ||
2963             p2p_set_pri_dev_type(drv->p2p, params->pri_dev_type) < 0 ||
2964             p2p_set_sec_dev_types(drv->p2p, params->sec_dev_type,
2965                                   params->num_sec_dev_types) < 0)
2966                 return -1;
2967         return 0;
2968 }
2969
2970
2971 static int test_p2p_scan(void *ctx, enum p2p_scan_type type, int freq)
2972 {
2973         struct wpa_driver_test_data *drv = ctx;
2974         struct wpa_driver_scan_params params;
2975         int ret;
2976         struct wpabuf *wps_ie, *ies;
2977         int social_channels[] = { 2412, 2437, 2462, 0, 0 };
2978
2979         wpa_printf(MSG_DEBUG, "%s(type=%d freq=%d)",
2980                    __func__, type, freq);
2981
2982         os_memset(&params, 0, sizeof(params));
2983
2984         /* P2P Wildcard SSID */
2985         params.num_ssids = 1;
2986         params.ssids[0].ssid = (u8 *) P2P_WILDCARD_SSID;
2987         params.ssids[0].ssid_len = P2P_WILDCARD_SSID_LEN;
2988
2989 #if 0 /* TODO: WPS IE */
2990         wpa_s->wps->dev.p2p = 1;
2991         wps_ie = wps_build_probe_req_ie(0, &wpa_s->wps->dev, wpa_s->wps->uuid,
2992                                         WPS_REQ_ENROLLEE);
2993 #else
2994         wps_ie = wpabuf_alloc(1);
2995 #endif
2996         if (wps_ie == NULL)
2997                 return -1;
2998
2999         ies = wpabuf_alloc(wpabuf_len(wps_ie) + 100);
3000         if (ies == NULL) {
3001                 wpabuf_free(wps_ie);
3002                 return -1;
3003         }
3004         wpabuf_put_buf(ies, wps_ie);
3005         wpabuf_free(wps_ie);
3006
3007         p2p_scan_ie(drv->p2p, ies);
3008
3009         params.extra_ies = wpabuf_head(ies);
3010         params.extra_ies_len = wpabuf_len(ies);
3011
3012         switch (type) {
3013         case P2P_SCAN_SOCIAL:
3014                 params.freqs = social_channels;
3015                 break;
3016         case P2P_SCAN_FULL:
3017                 break;
3018         case P2P_SCAN_SPECIFIC:
3019                 social_channels[0] = freq;
3020                 social_channels[1] = 0;
3021                 params.freqs = social_channels;
3022                 break;
3023         case P2P_SCAN_SOCIAL_PLUS_ONE:
3024                 social_channels[3] = freq;
3025                 params.freqs = social_channels;
3026                 break;
3027         }
3028
3029         drv->pending_p2p_scan = 1;
3030         ret = wpa_driver_test_scan(drv, &params);
3031
3032         wpabuf_free(ies);
3033
3034         return ret;
3035 }
3036
3037
3038 static int test_send_action(void *ctx, unsigned int freq, const u8 *dst,
3039                             const u8 *src, const u8 *bssid, const u8 *buf,
3040                             size_t len, unsigned int wait_time)
3041 {
3042         struct wpa_driver_test_data *drv = ctx;
3043
3044         wpa_printf(MSG_DEBUG, "%s(freq=%u dst=" MACSTR " src=" MACSTR
3045                    " bssid=" MACSTR " len=%d",
3046                    __func__, freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
3047                    (int) len);
3048         if (freq <= 0) {
3049                 wpa_printf(MSG_WARNING, "P2P: No frequency specified for "
3050                            "action frame TX");
3051                 return -1;
3052         }
3053
3054         if (drv->pending_action_tx) {
3055                 wpa_printf(MSG_DEBUG, "P2P: Dropped pending Action frame TX "
3056                            "to " MACSTR, MAC2STR(drv->pending_action_dst));
3057                 wpabuf_free(drv->pending_action_tx);
3058         }
3059         drv->pending_action_tx = wpabuf_alloc(len);
3060         if (drv->pending_action_tx == NULL)
3061                 return -1;
3062         wpabuf_put_data(drv->pending_action_tx, buf, len);
3063         os_memcpy(drv->pending_action_src, src, ETH_ALEN);
3064         os_memcpy(drv->pending_action_dst, dst, ETH_ALEN);
3065         os_memcpy(drv->pending_action_bssid, bssid, ETH_ALEN);
3066         drv->pending_action_freq = freq;
3067
3068         if (drv->off_channel_freq == freq) {
3069                 /* Already on requested channel; send immediately */
3070                 /* TODO: Would there ever be need to extend the current
3071                  * duration on the channel? */
3072                 eloop_cancel_timeout(test_send_action_cb, drv, NULL);
3073                 eloop_register_timeout(0, 0, test_send_action_cb, drv, NULL);
3074                 return 0;
3075         }
3076
3077         wpa_printf(MSG_DEBUG, "P2P: Schedule Action frame to be transmitted "
3078                    "once the driver gets to the requested channel");
3079         if (wpa_driver_test_remain_on_channel(drv, freq, wait_time) < 0) {
3080                 wpa_printf(MSG_DEBUG, "P2P: Failed to request driver "
3081                            "to remain on channel (%u MHz) for Action "
3082                            "Frame TX", freq);
3083                 return -1;
3084         }
3085
3086         return 0;
3087 }
3088
3089
3090 static void test_send_action_done(void *ctx)
3091 {
3092         wpa_printf(MSG_DEBUG, "%s", __func__);
3093         /* TODO */
3094 }
3095
3096
3097 static void test_go_neg_completed(void *ctx, struct p2p_go_neg_results *res)
3098 {
3099         struct wpa_driver_test_data *drv = ctx;
3100         union wpa_event_data event;
3101         wpa_printf(MSG_DEBUG, "%s", __func__);
3102         os_memset(&event, 0, sizeof(event));
3103         event.p2p_go_neg_completed.res = res;
3104         wpa_supplicant_event(drv->ctx, EVENT_P2P_GO_NEG_COMPLETED, &event);
3105 }
3106
3107
3108 static void test_go_neg_req_rx(void *ctx, const u8 *src, u16 dev_passwd_id)
3109 {
3110         struct wpa_driver_test_data *drv = ctx;
3111         union wpa_event_data event;
3112         wpa_printf(MSG_DEBUG, "%s(src=" MACSTR ")", __func__, MAC2STR(src));
3113         os_memset(&event, 0, sizeof(event));
3114         event.p2p_go_neg_req_rx.src = src;
3115         event.p2p_go_neg_req_rx.dev_passwd_id = dev_passwd_id;
3116         wpa_supplicant_event(drv->ctx, EVENT_P2P_GO_NEG_REQ_RX, &event);
3117 }
3118
3119
3120 static void test_dev_found(void *ctx, const u8 *addr,
3121                            const struct p2p_peer_info *info, int new_device)
3122 {
3123         struct wpa_driver_test_data *drv = ctx;
3124         union wpa_event_data event;
3125         char devtype[WPS_DEV_TYPE_BUFSIZE];
3126         wpa_printf(MSG_DEBUG, "%s(" MACSTR " p2p_dev_addr=" MACSTR
3127                    " pri_dev_type=%s name='%s' config_methods=0x%x "
3128                    "dev_capab=0x%x group_capab=0x%x)",
3129                    __func__, MAC2STR(addr), MAC2STR(info->p2p_device_addr),
3130                    wps_dev_type_bin2str(info->pri_dev_type, devtype,
3131                                         sizeof(devtype)),
3132                    info->device_name, info->config_methods, info->dev_capab,
3133                    info->group_capab);
3134
3135         os_memset(&event, 0, sizeof(event));
3136         event.p2p_dev_found.addr = addr;
3137         event.p2p_dev_found.dev_addr = info->p2p_device_addr;
3138         event.p2p_dev_found.pri_dev_type = info->pri_dev_type;
3139         event.p2p_dev_found.dev_name = info->device_name;
3140         event.p2p_dev_found.config_methods = info->config_methods;
3141         event.p2p_dev_found.dev_capab = info->dev_capab;
3142         event.p2p_dev_found.group_capab = info->group_capab;
3143         wpa_supplicant_event(drv->ctx, EVENT_P2P_DEV_FOUND, &event);
3144 }
3145
3146
3147 static int test_start_listen(void *ctx, unsigned int freq,
3148                              unsigned int duration,
3149                              const struct wpabuf *probe_resp_ie)
3150 {
3151         struct wpa_driver_test_data *drv = ctx;
3152
3153         wpa_printf(MSG_DEBUG, "%s(freq=%u duration=%u)",
3154                    __func__, freq, duration);
3155
3156         if (wpa_driver_test_probe_req_report(drv, 1) < 0)
3157                 return -1;
3158
3159         drv->pending_listen_freq = freq;
3160         drv->pending_listen_duration = duration;
3161
3162         if (wpa_driver_test_remain_on_channel(drv, freq, duration) < 0) {
3163                 drv->pending_listen_freq = 0;
3164                 return -1;
3165         }
3166
3167         return 0;
3168 }
3169
3170
3171 static void test_stop_listen(void *ctx)
3172 {
3173         wpa_printf(MSG_DEBUG, "%s", __func__);
3174         /* TODO */
3175 }
3176
3177
3178 static int test_send_probe_resp(void *ctx, const struct wpabuf *buf)
3179 {
3180         struct wpa_driver_test_data *drv = ctx;
3181         char resp[512], *pos, *end;
3182         int ret;
3183         const struct ieee80211_mgmt *mgmt;
3184         const u8 *ie, *ie_end;
3185
3186         wpa_printf(MSG_DEBUG, "%s", __func__);
3187         wpa_hexdump_buf(MSG_MSGDUMP, "Probe Response", buf);
3188         if (wpabuf_len(buf) < 24)
3189                 return -1;
3190         if (!drv->probe_from) {
3191                 wpa_printf(MSG_DEBUG, "%s: probe_from not set", __func__);
3192                 return -1;
3193         }
3194
3195         pos = resp;
3196         end = resp + sizeof(resp);
3197
3198         mgmt = wpabuf_head(buf);
3199
3200         /* reply: SCANRESP BSSID SSID IEs */
3201         ret = os_snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
3202                           MAC2STR(mgmt->bssid));
3203         if (ret < 0 || ret >= end - pos)
3204                 return -1;
3205         pos += ret;
3206
3207         ie = mgmt->u.probe_resp.variable;
3208         ie_end = wpabuf_head_u8(buf) + wpabuf_len(buf);
3209         if (ie_end - ie < 2 || ie[0] != WLAN_EID_SSID ||
3210             ie + 2 + ie[1] > ie_end)
3211                 return -1;
3212         pos += wpa_snprintf_hex(pos, end - pos, ie + 2, ie[1]);
3213
3214         ret = os_snprintf(pos, end - pos, " ");
3215         if (ret < 0 || ret >= end - pos)
3216                 return -1;
3217         pos += ret;
3218         pos += wpa_snprintf_hex(pos, end - pos, ie, ie_end - ie);
3219
3220         sendto(drv->test_socket, resp, pos - resp, 0,
3221                drv->probe_from, drv->probe_from_len);
3222
3223         return 0;
3224 }
3225
3226
3227 static void test_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
3228                             u16 update_indic, const u8 *tlvs, size_t tlvs_len)
3229 {
3230         wpa_printf(MSG_DEBUG, "%s", __func__);
3231         /* TODO */
3232 }
3233
3234
3235 static void test_sd_response(void *ctx, const u8 *sa, u16 update_indic,
3236                              const u8 *tlvs, size_t tlvs_len)
3237 {
3238         wpa_printf(MSG_DEBUG, "%s", __func__);
3239         /* TODO */
3240 }
3241
3242
3243 static void test_prov_disc_req(void *ctx, const u8 *peer, u16 config_methods,
3244                                const u8 *dev_addr, const u8 *pri_dev_type,
3245                                const char *dev_name, u16 supp_config_methods,
3246                                u8 dev_capab, u8 group_capab)
3247 {
3248         wpa_printf(MSG_DEBUG, "%s(peer=" MACSTR " config_methods=0x%x)",
3249                    __func__, MAC2STR(peer), config_methods);
3250         /* TODO */
3251 }
3252
3253
3254 static void test_prov_disc_resp(void *ctx, const u8 *peer, u16 config_methods)
3255 {
3256         wpa_printf(MSG_DEBUG, "%s(peer=" MACSTR " config_methods=0x%x)",
3257                    __func__, MAC2STR(peer), config_methods);
3258         /* TODO */
3259 }
3260
3261 #endif /* CONFIG_P2P */
3262
3263
3264 static int wpa_driver_test_init_p2p(struct wpa_driver_test_data *drv)
3265 {
3266 #ifdef CONFIG_P2P
3267         struct p2p_config p2p;
3268         unsigned int r;
3269         int i;
3270
3271         os_memset(&p2p, 0, sizeof(p2p));
3272         p2p.msg_ctx = drv->ctx;
3273         p2p.cb_ctx = drv;
3274         p2p.p2p_scan = test_p2p_scan;
3275         p2p.send_action = test_send_action;
3276         p2p.send_action_done = test_send_action_done;
3277         p2p.go_neg_completed = test_go_neg_completed;
3278         p2p.go_neg_req_rx = test_go_neg_req_rx;
3279         p2p.dev_found = test_dev_found;
3280         p2p.start_listen = test_start_listen;
3281         p2p.stop_listen = test_stop_listen;
3282         p2p.send_probe_resp = test_send_probe_resp;
3283         p2p.sd_request = test_sd_request;
3284         p2p.sd_response = test_sd_response;
3285         p2p.prov_disc_req = test_prov_disc_req;
3286         p2p.prov_disc_resp = test_prov_disc_resp;
3287
3288         os_memcpy(p2p.dev_addr, drv->own_addr, ETH_ALEN);
3289
3290         p2p.reg_class = 12; /* TODO: change depending on location */
3291         /*
3292          * Pick one of the social channels randomly as the listen
3293          * channel.
3294          */
3295         os_get_random((u8 *) &r, sizeof(r));
3296         p2p.channel = 1 + (r % 3) * 5;
3297
3298         /* TODO: change depending on location */
3299         p2p.op_reg_class = 12;
3300         /*
3301          * For initial tests, pick the operation channel randomly.
3302          * TODO: Use scan results (etc.) to select the best channel.
3303          */
3304         p2p.op_channel = 1 + r % 11;
3305
3306         os_memcpy(p2p.country, "US ", 3);
3307
3308         /* FIX: fetch available channels from the driver */
3309         p2p.channels.reg_classes = 1;
3310         p2p.channels.reg_class[0].reg_class = 12; /* US/12 = 2.4 GHz band */
3311         p2p.channels.reg_class[0].channels = 11;
3312         for (i = 0; i < 11; i++)
3313                 p2p.channels.reg_class[0].channel[i] = i + 1;
3314
3315         p2p.max_peers = 100;
3316
3317         drv->p2p = p2p_init(&p2p);
3318         if (drv->p2p == NULL)
3319                 return -1;
3320         return 0;
3321 #else /* CONFIG_P2P */
3322         wpa_printf(MSG_INFO, "driver_test: P2P support not included");
3323         return -1;
3324 #endif /* CONFIG_P2P */
3325 }
3326
3327
3328 const struct wpa_driver_ops wpa_driver_test_ops = {
3329         "test",
3330         "wpa_supplicant test driver",
3331         .hapd_init = test_driver_init,
3332         .hapd_deinit = wpa_driver_test_deinit,
3333         .hapd_send_eapol = test_driver_send_eapol,
3334         .send_mlme = wpa_driver_test_send_mlme,
3335         .set_generic_elem = test_driver_set_generic_elem,
3336         .sta_deauth = test_driver_sta_deauth,
3337         .sta_disassoc = test_driver_sta_disassoc,
3338         .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
3339         .if_add = test_driver_if_add,
3340         .if_remove = test_driver_if_remove,
3341         .valid_bss_mask = test_driver_valid_bss_mask,
3342         .hapd_set_ssid = test_driver_set_ssid,
3343         .set_privacy = test_driver_set_privacy,
3344         .set_sta_vlan = test_driver_set_sta_vlan,
3345         .sta_add = test_driver_sta_add,
3346         .send_ether = test_driver_send_ether,
3347         .set_ap_wps_ie = test_driver_set_ap_wps_ie,
3348         .get_bssid = wpa_driver_test_get_bssid,
3349         .get_ssid = wpa_driver_test_get_ssid,
3350         .set_key = wpa_driver_test_set_key,
3351         .deinit = wpa_driver_test_deinit,
3352         .set_param = wpa_driver_test_set_param,
3353         .deauthenticate = wpa_driver_test_deauthenticate,
3354         .disassociate = wpa_driver_test_disassociate,
3355         .associate = wpa_driver_test_associate,
3356         .get_capa = wpa_driver_test_get_capa,
3357         .get_mac_addr = wpa_driver_test_get_mac_addr,
3358         .send_eapol = wpa_driver_test_send_eapol,
3359         .mlme_setprotection = wpa_driver_test_mlme_setprotection,
3360         .set_channel = wpa_driver_test_set_channel,
3361         .set_ssid = wpa_driver_test_set_ssid,
3362         .set_bssid = wpa_driver_test_set_bssid,
3363         .mlme_add_sta = wpa_driver_test_mlme_add_sta,
3364         .mlme_remove_sta = wpa_driver_test_mlme_remove_sta,
3365         .get_scan_results2 = wpa_driver_test_get_scan_results2,
3366         .global_init = wpa_driver_test_global_init,
3367         .global_deinit = wpa_driver_test_global_deinit,
3368         .init2 = wpa_driver_test_init2,
3369         .get_interfaces = wpa_driver_test_get_interfaces,
3370         .scan2 = wpa_driver_test_scan,
3371         .set_freq = wpa_driver_test_set_freq,
3372         .send_action = wpa_driver_test_send_action,
3373         .remain_on_channel = wpa_driver_test_remain_on_channel,
3374         .cancel_remain_on_channel = wpa_driver_test_cancel_remain_on_channel,
3375         .probe_req_report = wpa_driver_test_probe_req_report,
3376 #ifdef CONFIG_P2P
3377         .p2p_find = wpa_driver_test_p2p_find,
3378         .p2p_stop_find = wpa_driver_test_p2p_stop_find,
3379         .p2p_listen = wpa_driver_test_p2p_listen,
3380         .p2p_connect = wpa_driver_test_p2p_connect,
3381         .wps_success_cb = wpa_driver_test_wps_success_cb,
3382         .p2p_group_formation_failed =
3383         wpa_driver_test_p2p_group_formation_failed,
3384         .p2p_set_params = wpa_driver_test_p2p_set_params,
3385 #endif /* CONFIG_P2P */
3386 };