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, u32 flags)
 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, 0);
 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                               const char *bridge)
1069 {
1070         struct test_driver_bss *dbss = priv;
1071         struct wpa_driver_test_data *drv = dbss->drv;
1072
1073         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s bss_ctx=%p)",
1074                    __func__, type, ifname, bss_ctx);
1075         if (addr)
1076                 os_memcpy(if_addr, addr, ETH_ALEN);
1077         else {
1078                 drv->alloc_iface_idx++;
1079                 if_addr[0] = 0x02; /* locally administered */
1080                 sha1_prf(drv->own_addr, ETH_ALEN,
1081                          "hostapd test addr generation",
1082                          (const u8 *) &drv->alloc_iface_idx,
1083                          sizeof(drv->alloc_iface_idx),
1084                          if_addr + 1, ETH_ALEN - 1);
1085         }
1086         if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO ||
1087             type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP)
1088                 return test_driver_bss_add(priv, ifname, if_addr, bss_ctx,
1089                                            drv_priv);
1090         return 0;
1091 }
1092
1093
1094 static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
1095                                  const char *ifname)
1096 {
1097         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1098         if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO ||
1099             type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP)
1100                 return test_driver_bss_remove(priv, ifname);
1101         return 0;
1102 }
1103
1104
1105 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
1106                                       const u8 *mask)
1107 {
1108         return 0;
1109 }
1110
1111
1112 static int test_driver_set_ssid(void *priv, const u8 *buf, int len)
1113 {
1114         struct test_driver_bss *bss = priv;
1115
1116         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, bss->ifname);
1117         if (len < 0)
1118                 return -1;
1119         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1120
1121         if ((size_t) len > sizeof(bss->ssid))
1122                 return -1;
1123
1124         os_memcpy(bss->ssid, buf, len);
1125         bss->ssid_len = len;
1126
1127         return 0;
1128 }
1129
1130
1131 static int test_driver_set_privacy(void *priv, int enabled)
1132 {
1133         struct test_driver_bss *dbss = priv;
1134
1135         wpa_printf(MSG_DEBUG, "%s(enabled=%d)",  __func__, enabled);
1136         dbss->privacy = enabled;
1137
1138         return 0;
1139 }
1140
1141
1142 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1143                                     const char *ifname, int vlan_id)
1144 {
1145         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1146                    __func__, MAC2STR(addr), ifname, vlan_id);
1147         return 0;
1148 }
1149
1150
1151 static int test_driver_sta_add(void *priv,
1152                                struct hostapd_sta_add_params *params)
1153 {
1154         struct test_driver_bss *bss = priv;
1155         struct wpa_driver_test_data *drv = bss->drv;
1156         struct test_client_socket *cli;
1157
1158         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1159                    "capability=0x%x listen_interval=%d)",
1160                    __func__, bss->ifname, MAC2STR(params->addr), params->aid,
1161                    params->capability, params->listen_interval);
1162         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1163                     params->supp_rates, params->supp_rates_len);
1164
1165         cli = drv->cli;
1166         while (cli) {
1167                 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1168                         break;
1169                 cli = cli->next;
1170         }
1171         if (!cli) {
1172                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1173                            __func__);
1174                 return -1;
1175         }
1176
1177         cli->bss = bss;
1178
1179         return 0;
1180 }
1181
1182
1183 static struct wpa_driver_test_data * test_alloc_data(void *ctx,
1184                                                      const char *ifname)
1185 {
1186         struct wpa_driver_test_data *drv;
1187         struct test_driver_bss *bss;
1188
1189         drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1190         if (drv == NULL) {
1191                 wpa_printf(MSG_ERROR, "Could not allocate memory for test "
1192                            "driver data");
1193                 return NULL;
1194         }
1195
1196         bss = os_zalloc(sizeof(struct test_driver_bss));
1197         if (bss == NULL) {
1198                 os_free(drv);
1199                 return NULL;
1200         }
1201
1202         drv->ctx = ctx;
1203         wpa_trace_add_ref(drv, ctx, ctx);
1204         dl_list_init(&drv->bss);
1205         dl_list_add(&drv->bss, &bss->list);
1206         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1207         bss->bss_ctx = ctx;
1208         bss->drv = drv;
1209
1210         /* Generate a MAC address to help testing with multiple STAs */
1211         drv->own_addr[0] = 0x02; /* locally administered */
1212         sha1_prf((const u8 *) ifname, os_strlen(ifname),
1213                  "test mac addr generation",
1214                  NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1215
1216         return drv;
1217 }
1218
1219
1220 static void * test_driver_init(struct hostapd_data *hapd,
1221                                struct wpa_init_params *params)
1222 {
1223         struct wpa_driver_test_data *drv;
1224         struct sockaddr_un addr_un;
1225         struct sockaddr_in addr_in;
1226         struct sockaddr *addr;
1227         socklen_t alen;
1228         struct test_driver_bss *bss;
1229
1230         drv = test_alloc_data(hapd, params->ifname);
1231         if (drv == NULL)
1232                 return NULL;
1233         drv->ap = 1;
1234         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1235
1236         bss->bss_ctx = hapd;
1237         os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1238         os_memcpy(params->own_addr, drv->own_addr, ETH_ALEN);
1239
1240         if (params->test_socket) {
1241                 if (os_strlen(params->test_socket) >=
1242                     sizeof(addr_un.sun_path)) {
1243                         printf("Too long test_socket path\n");
1244                         wpa_driver_test_deinit(bss);
1245                         return NULL;
1246                 }
1247                 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1248                         size_t len = strlen(params->test_socket) + 30;
1249                         drv->test_dir = os_strdup(params->test_socket + 4);
1250                         drv->own_socket_path = os_malloc(len);
1251                         if (drv->own_socket_path) {
1252                                 snprintf(drv->own_socket_path, len,
1253                                          "%s/AP-" MACSTR,
1254                                          params->test_socket + 4,
1255                                          MAC2STR(params->own_addr));
1256                         }
1257                 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1258                         drv->udp_port = atoi(params->test_socket + 4);
1259                 } else {
1260                         drv->own_socket_path = os_strdup(params->test_socket);
1261                 }
1262                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1263                         wpa_driver_test_deinit(bss);
1264                         return NULL;
1265                 }
1266
1267                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1268                                           SOCK_DGRAM, 0);
1269                 if (drv->test_socket < 0) {
1270                         perror("socket");
1271                         wpa_driver_test_deinit(bss);
1272                         return NULL;
1273                 }
1274
1275                 if (drv->udp_port) {
1276                         os_memset(&addr_in, 0, sizeof(addr_in));
1277                         addr_in.sin_family = AF_INET;
1278                         addr_in.sin_port = htons(drv->udp_port);
1279                         addr = (struct sockaddr *) &addr_in;
1280                         alen = sizeof(addr_in);
1281                 } else {
1282                         os_memset(&addr_un, 0, sizeof(addr_un));
1283                         addr_un.sun_family = AF_UNIX;
1284                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1285                                    sizeof(addr_un.sun_path));
1286                         addr = (struct sockaddr *) &addr_un;
1287                         alen = sizeof(addr_un);
1288                 }
1289                 if (bind(drv->test_socket, addr, alen) < 0) {
1290                         perror("bind(PF_UNIX)");
1291                         close(drv->test_socket);
1292                         if (drv->own_socket_path)
1293                                 unlink(drv->own_socket_path);
1294                         wpa_driver_test_deinit(bss);
1295                         return NULL;
1296                 }
1297                 eloop_register_read_sock(drv->test_socket,
1298                                          test_driver_receive_unix, drv, NULL);
1299         } else
1300                 drv->test_socket = -1;
1301
1302         return bss;
1303 }
1304
1305
1306 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1307 {
1308         struct wpa_driver_test_data *drv = eloop_ctx;
1309
1310 #ifdef DRIVER_TEST_UNIX
1311         if (drv->associated && drv->hostapd_addr_set) {
1312                 struct stat st;
1313                 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1314                         wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1315                                    __func__, strerror(errno));
1316                         drv->associated = 0;
1317                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1318                 }
1319         }
1320 #endif /* DRIVER_TEST_UNIX */
1321
1322         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1323 }
1324
1325
1326 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1327 {
1328         struct wpa_driver_test_data *drv = eloop_ctx;
1329         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1330         if (drv->pending_p2p_scan && drv->p2p) {
1331 #ifdef CONFIG_P2P
1332                 size_t i;
1333                 for (i = 0; i < drv->num_scanres; i++) {
1334                         struct wpa_scan_res *bss = drv->scanres[i];
1335                         if (p2p_scan_res_handler(drv->p2p, bss->bssid,
1336                                                  bss->freq, bss->level,
1337                                                  (const u8 *) (bss + 1),
1338                                                  bss->ie_len) > 0)
1339                                 return;
1340                 }
1341                 p2p_scan_res_handled(drv->p2p);
1342 #endif /* CONFIG_P2P */
1343                 return;
1344         }
1345         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1346 }
1347
1348
1349 #ifdef DRIVER_TEST_UNIX
1350 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1351                                 const char *path)
1352 {
1353         struct dirent *dent;
1354         DIR *dir;
1355         struct sockaddr_un addr;
1356         char cmd[512], *pos, *end;
1357         int ret;
1358
1359         dir = opendir(path);
1360         if (dir == NULL)
1361                 return;
1362
1363         end = cmd + sizeof(cmd);
1364         pos = cmd;
1365         ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1366                           MAC2STR(drv->own_addr));
1367         if (ret >= 0 && ret < end - pos)
1368                 pos += ret;
1369         if (drv->probe_req_ie) {
1370                 ret = os_snprintf(pos, end - pos, " ");
1371                 if (ret >= 0 && ret < end - pos)
1372                         pos += ret;
1373                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1374                                         drv->probe_req_ie_len);
1375         }
1376         if (drv->probe_req_ssid_len) {
1377                 /* Add SSID IE */
1378                 ret = os_snprintf(pos, end - pos, "%02x%02x",
1379                                   WLAN_EID_SSID,
1380                                   (unsigned int) drv->probe_req_ssid_len);
1381                 if (ret >= 0 && ret < end - pos)
1382                         pos += ret;
1383                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ssid,
1384                                         drv->probe_req_ssid_len);
1385         }
1386         end[-1] = '\0';
1387
1388         while ((dent = readdir(dir))) {
1389                 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1390                     os_strncmp(dent->d_name, "STA-", 4) != 0)
1391                         continue;
1392                 if (drv->own_socket_path) {
1393                         size_t olen, dlen;
1394                         olen = os_strlen(drv->own_socket_path);
1395                         dlen = os_strlen(dent->d_name);
1396                         if (olen >= dlen &&
1397                             os_strcmp(dent->d_name,
1398                                       drv->own_socket_path + olen - dlen) == 0)
1399                                 continue;
1400                 }
1401                 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1402
1403                 os_memset(&addr, 0, sizeof(addr));
1404                 addr.sun_family = AF_UNIX;
1405                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1406                             path, dent->d_name);
1407
1408                 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1409                            (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1410                         perror("sendto(test_socket)");
1411                 }
1412         }
1413         closedir(dir);
1414 }
1415 #endif /* DRIVER_TEST_UNIX */
1416
1417
1418 static int wpa_driver_test_scan(void *priv,
1419                                 struct wpa_driver_scan_params *params)
1420 {
1421         struct test_driver_bss *dbss = priv;
1422         struct wpa_driver_test_data *drv = dbss->drv;
1423         size_t i;
1424
1425         wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1426
1427         os_free(drv->probe_req_ie);
1428         if (params->extra_ies) {
1429                 drv->probe_req_ie = os_malloc(params->extra_ies_len);
1430                 if (drv->probe_req_ie == NULL) {
1431                         drv->probe_req_ie_len = 0;
1432                         return -1;
1433                 }
1434                 os_memcpy(drv->probe_req_ie, params->extra_ies,
1435                           params->extra_ies_len);
1436                 drv->probe_req_ie_len = params->extra_ies_len;
1437         } else {
1438                 drv->probe_req_ie = NULL;
1439                 drv->probe_req_ie_len = 0;
1440         }
1441
1442         for (i = 0; i < params->num_ssids; i++)
1443                 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1444                             params->ssids[i].ssid, params->ssids[i].ssid_len);
1445         drv->probe_req_ssid_len = 0;
1446         if (params->num_ssids) {
1447                 os_memcpy(drv->probe_req_ssid, params->ssids[0].ssid,
1448                           params->ssids[0].ssid_len);
1449                 drv->probe_req_ssid_len = params->ssids[0].ssid_len;
1450         }
1451         wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1452                     params->extra_ies, params->extra_ies_len);
1453
1454         drv->num_scanres = 0;
1455
1456 #ifdef DRIVER_TEST_UNIX
1457         if (drv->test_socket >= 0 && drv->test_dir)
1458                 wpa_driver_scan_dir(drv, drv->test_dir);
1459
1460         if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1461             sendto(drv->test_socket, "SCAN", 4, 0,
1462                    (struct sockaddr *) &drv->hostapd_addr,
1463                    sizeof(drv->hostapd_addr)) < 0) {
1464                 perror("sendto(test_socket)");
1465         }
1466 #endif /* DRIVER_TEST_UNIX */
1467
1468         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1469             sendto(drv->test_socket, "SCAN", 4, 0,
1470                    (struct sockaddr *) &drv->hostapd_addr_udp,
1471                    sizeof(drv->hostapd_addr_udp)) < 0) {
1472                 perror("sendto(test_socket)");
1473         }
1474
1475         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1476         eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1477                                drv->ctx);
1478         return 0;
1479 }
1480
1481
1482 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1483 {
1484         struct test_driver_bss *dbss = priv;
1485         struct wpa_driver_test_data *drv = dbss->drv;
1486         struct wpa_scan_results *res;
1487         size_t i;
1488
1489         res = os_zalloc(sizeof(*res));
1490         if (res == NULL)
1491                 return NULL;
1492
1493         res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1494         if (res->res == NULL) {
1495                 os_free(res);
1496                 return NULL;
1497         }
1498
1499         for (i = 0; i < drv->num_scanres; i++) {
1500                 struct wpa_scan_res *r;
1501                 if (drv->scanres[i] == NULL)
1502                         continue;
1503                 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1504                 if (r == NULL)
1505                         break;
1506                 os_memcpy(r, drv->scanres[i],
1507                           sizeof(*r) + drv->scanres[i]->ie_len);
1508                 res->res[res->num++] = r;
1509         }
1510
1511         return res;
1512 }
1513
1514
1515 static int wpa_driver_test_set_key(const char *ifname, void *priv,
1516                                    enum wpa_alg alg, const u8 *addr,
1517                                    int key_idx, int set_tx,
1518                                    const u8 *seq, size_t seq_len,
1519                                    const u8 *key, size_t key_len)
1520 {
1521         wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1522                    "set_tx=%d",
1523                    __func__, ifname, priv, alg, key_idx, set_tx);
1524         if (addr)
1525                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1526         if (seq)
1527                 wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
1528         if (key)
1529                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1530         return 0;
1531 }
1532
1533
1534 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1535 {
1536         if (ap && !drv->ap) {
1537                 wpa_driver_test_close_test_socket(drv);
1538                 wpa_driver_test_attach(drv, drv->test_dir, 1);
1539                 drv->ap = 1;
1540         } else if (!ap && drv->ap) {
1541                 wpa_driver_test_close_test_socket(drv);
1542                 wpa_driver_test_attach(drv, drv->test_dir, 0);
1543                 drv->ap = 0;
1544         }
1545
1546         return 0;
1547 }
1548
1549
1550 static int wpa_driver_test_associate(
1551         void *priv, struct wpa_driver_associate_params *params)
1552 {
1553         struct test_driver_bss *dbss = priv;
1554         struct wpa_driver_test_data *drv = dbss->drv;
1555         wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1556                    "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1557                    __func__, priv, params->freq, params->pairwise_suite,
1558                    params->group_suite, params->key_mgmt_suite,
1559                    params->auth_alg, params->mode);
1560         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1561         if (params->bssid) {
1562                 wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
1563                            MAC2STR(params->bssid));
1564         }
1565         if (params->ssid) {
1566                 wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
1567                                   params->ssid, params->ssid_len);
1568         }
1569         if (params->wpa_ie) {
1570                 wpa_hexdump(MSG_DEBUG, "   wpa_ie",
1571                             params->wpa_ie, params->wpa_ie_len);
1572                 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1573                 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1574                         drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1575                 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1576                           drv->assoc_wpa_ie_len);
1577         } else
1578                 drv->assoc_wpa_ie_len = 0;
1579
1580         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1581
1582         drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1583         dbss->privacy = params->key_mgmt_suite &
1584                 (WPA_KEY_MGMT_IEEE8021X |
1585                  WPA_KEY_MGMT_PSK |
1586                  WPA_KEY_MGMT_WPA_NONE |
1587                  WPA_KEY_MGMT_FT_IEEE8021X |
1588                  WPA_KEY_MGMT_FT_PSK |
1589                  WPA_KEY_MGMT_IEEE8021X_SHA256 |
1590                  WPA_KEY_MGMT_PSK_SHA256);
1591         if (params->wep_key_len[params->wep_tx_keyidx])
1592                 dbss->privacy = 1;
1593
1594 #ifdef DRIVER_TEST_UNIX
1595         if (drv->test_dir && params->bssid &&
1596             params->mode != IEEE80211_MODE_IBSS) {
1597                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1598                 drv->hostapd_addr.sun_family = AF_UNIX;
1599                 os_snprintf(drv->hostapd_addr.sun_path,
1600                             sizeof(drv->hostapd_addr.sun_path),
1601                             "%s/AP-" MACSTR,
1602                             drv->test_dir, MAC2STR(params->bssid));
1603                 drv->hostapd_addr_set = 1;
1604         }
1605 #endif /* DRIVER_TEST_UNIX */
1606
1607         if (params->mode == IEEE80211_MODE_AP) {
1608                 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1609                 dbss->ssid_len = params->ssid_len;
1610                 os_memcpy(dbss->bssid, drv->own_addr, ETH_ALEN);
1611                 if (params->wpa_ie && params->wpa_ie_len) {
1612                         dbss->ie = os_malloc(params->wpa_ie_len);
1613                         if (dbss->ie) {
1614                                 os_memcpy(dbss->ie, params->wpa_ie,
1615                                           params->wpa_ie_len);
1616                                 dbss->ielen = params->wpa_ie_len;
1617                         }
1618                 }
1619         } else if (drv->test_socket >= 0 &&
1620                    (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1621                 char cmd[200], *pos, *end;
1622                 int ret;
1623                 end = cmd + sizeof(cmd);
1624                 pos = cmd;
1625                 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1626                                   MAC2STR(drv->own_addr));
1627                 if (ret >= 0 && ret < end - pos)
1628                         pos += ret;
1629                 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1630                                         params->ssid_len);
1631                 ret = os_snprintf(pos, end - pos, " ");
1632                 if (ret >= 0 && ret < end - pos)
1633                         pos += ret;
1634                 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1635                                         params->wpa_ie_len);
1636                 end[-1] = '\0';
1637 #ifdef DRIVER_TEST_UNIX
1638                 if (drv->hostapd_addr_set &&
1639                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1640                            (struct sockaddr *) &drv->hostapd_addr,
1641                            sizeof(drv->hostapd_addr)) < 0) {
1642                         perror("sendto(test_socket)");
1643                         return -1;
1644                 }
1645 #endif /* DRIVER_TEST_UNIX */
1646                 if (drv->hostapd_addr_udp_set &&
1647                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1648                            (struct sockaddr *) &drv->hostapd_addr_udp,
1649                            sizeof(drv->hostapd_addr_udp)) < 0) {
1650                         perror("sendto(test_socket)");
1651                         return -1;
1652                 }
1653
1654                 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1655                 dbss->ssid_len = params->ssid_len;
1656         } else {
1657                 drv->associated = 1;
1658                 if (params->mode == IEEE80211_MODE_IBSS) {
1659                         os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1660                         dbss->ssid_len = params->ssid_len;
1661                         if (params->bssid)
1662                                 os_memcpy(dbss->bssid, params->bssid,
1663                                           ETH_ALEN);
1664                         else {
1665                                 os_get_random(dbss->bssid, ETH_ALEN);
1666                                 dbss->bssid[0] &= ~0x01;
1667                                 dbss->bssid[0] |= 0x02;
1668                         }
1669                 }
1670                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1671         }
1672
1673         return 0;
1674 }
1675
1676
1677 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1678 {
1679         struct test_driver_bss *dbss = priv;
1680         os_memcpy(bssid, dbss->bssid, ETH_ALEN);
1681         return 0;
1682 }
1683
1684
1685 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1686 {
1687         struct test_driver_bss *dbss = priv;
1688         os_memcpy(ssid, dbss->ssid, 32);
1689         return dbss->ssid_len;
1690 }
1691
1692
1693 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1694 {
1695 #ifdef DRIVER_TEST_UNIX
1696         if (drv->test_socket >= 0 &&
1697             sendto(drv->test_socket, "DISASSOC", 8, 0,
1698                    (struct sockaddr *) &drv->hostapd_addr,
1699                    sizeof(drv->hostapd_addr)) < 0) {
1700                 perror("sendto(test_socket)");
1701                 return -1;
1702         }
1703 #endif /* DRIVER_TEST_UNIX */
1704         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1705             sendto(drv->test_socket, "DISASSOC", 8, 0,
1706                    (struct sockaddr *) &drv->hostapd_addr_udp,
1707                    sizeof(drv->hostapd_addr_udp)) < 0) {
1708                 perror("sendto(test_socket)");
1709                 return -1;
1710         }
1711         return 0;
1712 }
1713
1714
1715 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1716                                           int reason_code)
1717 {
1718         struct test_driver_bss *dbss = priv;
1719         struct wpa_driver_test_data *drv = dbss->drv;
1720         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1721                    __func__, MAC2STR(addr), reason_code);
1722         os_memset(dbss->bssid, 0, ETH_ALEN);
1723         drv->associated = 0;
1724         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1725         return wpa_driver_test_send_disassoc(drv);
1726 }
1727
1728
1729 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1730                                         int reason_code)
1731 {
1732         struct test_driver_bss *dbss = priv;
1733         struct wpa_driver_test_data *drv = dbss->drv;
1734         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1735                    __func__, MAC2STR(addr), reason_code);
1736         os_memset(dbss->bssid, 0, ETH_ALEN);
1737         drv->associated = 0;
1738         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1739         return wpa_driver_test_send_disassoc(drv);
1740 }
1741
1742
1743 static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie)
1744 {
1745         const u8 *end, *pos;
1746
1747         pos = (const u8 *) (res + 1);
1748         end = pos + res->ie_len;
1749
1750         while (pos + 1 < end) {
1751                 if (pos + 2 + pos[1] > end)
1752                         break;
1753                 if (pos[0] == ie)
1754                         return pos;
1755                 pos += 2 + pos[1];
1756         }
1757
1758         return NULL;
1759 }
1760
1761
1762 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1763                                      struct sockaddr *from,
1764                                      socklen_t fromlen,
1765                                      const char *data)
1766 {
1767         struct wpa_scan_res *res;
1768         const char *pos, *pos2;
1769         size_t len;
1770         u8 *ie_pos, *ie_start, *ie_end;
1771 #define MAX_IE_LEN 1000
1772         const u8 *ds_params;
1773
1774         wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1775         if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1776                 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1777                            "result");
1778                 return;
1779         }
1780
1781         /* SCANRESP BSSID SSID IEs */
1782
1783         res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1784         if (res == NULL)
1785                 return;
1786         ie_start = ie_pos = (u8 *) (res + 1);
1787         ie_end = ie_pos + MAX_IE_LEN;
1788
1789         if (hwaddr_aton(data, res->bssid)) {
1790                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1791                 os_free(res);
1792                 return;
1793         }
1794
1795         pos = data + 17;
1796         while (*pos == ' ')
1797                 pos++;
1798         pos2 = os_strchr(pos, ' ');
1799         if (pos2 == NULL) {
1800                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1801                            "in scanres");
1802                 os_free(res);
1803                 return;
1804         }
1805         len = (pos2 - pos) / 2;
1806         if (len > 32)
1807                 len = 32;
1808         /*
1809          * Generate SSID IE from the SSID field since this IE is not included
1810          * in the main IE field.
1811          */
1812         *ie_pos++ = WLAN_EID_SSID;
1813         *ie_pos++ = len;
1814         if (hexstr2bin(pos, ie_pos, len) < 0) {
1815                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1816                 os_free(res);
1817                 return;
1818         }
1819         ie_pos += len;
1820
1821         pos = pos2 + 1;
1822         pos2 = os_strchr(pos, ' ');
1823         if (pos2 == NULL)
1824                 len = os_strlen(pos) / 2;
1825         else
1826                 len = (pos2 - pos) / 2;
1827         if ((int) len > ie_end - ie_pos)
1828                 len = ie_end - ie_pos;
1829         if (hexstr2bin(pos, ie_pos, len) < 0) {
1830                 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1831                 os_free(res);
1832                 return;
1833         }
1834         ie_pos += len;
1835         res->ie_len = ie_pos - ie_start;
1836
1837         if (pos2) {
1838                 pos = pos2 + 1;
1839                 while (*pos == ' ')
1840                         pos++;
1841                 if (os_strstr(pos, "PRIVACY"))
1842                         res->caps |= IEEE80211_CAP_PRIVACY;
1843                 if (os_strstr(pos, "IBSS"))
1844                         res->caps |= IEEE80211_CAP_IBSS;
1845         }
1846
1847         ds_params = wpa_scan_get_ie(res, WLAN_EID_DS_PARAMS);
1848         if (ds_params && ds_params[1] > 0) {
1849                 if (ds_params[2] >= 1 && ds_params[2] <= 13)
1850                         res->freq = 2407 + ds_params[2] * 5;
1851         }
1852
1853         os_free(drv->scanres[drv->num_scanres]);
1854         drv->scanres[drv->num_scanres++] = res;
1855 }
1856
1857
1858 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1859                                       struct sockaddr *from,
1860                                       socklen_t fromlen,
1861                                       const char *data)
1862 {
1863         struct test_driver_bss *bss;
1864
1865         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1866
1867         /* ASSOCRESP BSSID <res> */
1868         if (hwaddr_aton(data, bss->bssid)) {
1869                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1870                            "assocresp");
1871         }
1872         if (drv->use_associnfo) {
1873                 union wpa_event_data event;
1874                 os_memset(&event, 0, sizeof(event));
1875                 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1876                 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1877                 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1878         }
1879         drv->associated = 1;
1880         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1881 }
1882
1883
1884 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1885                                      struct sockaddr *from,
1886                                      socklen_t fromlen)
1887 {
1888         drv->associated = 0;
1889         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1890 }
1891
1892
1893 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1894                                   struct sockaddr *from,
1895                                   socklen_t fromlen,
1896                                   const u8 *data, size_t data_len)
1897 {
1898         const u8 *src;
1899         struct test_driver_bss *bss;
1900
1901         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1902
1903         if (data_len > 14) {
1904                 /* Skip Ethernet header */
1905                 src = data + ETH_ALEN;
1906                 data += 14;
1907                 data_len -= 14;
1908         } else
1909                 src = bss->bssid;
1910
1911         drv_event_eapol_rx(drv->ctx, src, data, data_len);
1912 }
1913
1914
1915 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1916                                  struct sockaddr *from,
1917                                  socklen_t fromlen,
1918                                  const u8 *data, size_t data_len)
1919 {
1920         int freq = 0, own_freq;
1921         union wpa_event_data event;
1922         const struct ieee80211_mgmt *mgmt;
1923         u16 fc;
1924         struct test_driver_bss *bss;
1925
1926         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1927         if (data_len > 6 && os_memcmp(data, "freq=", 5) == 0) {
1928                 size_t pos;
1929                 for (pos = 5; pos < data_len; pos++) {
1930                         if (data[pos] == ' ')
1931                                 break;
1932                 }
1933                 if (pos < data_len) {
1934                         freq = atoi((const char *) &data[5]);
1935                         wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
1936                                    "freq %d MHz", bss->ifname, freq);
1937                         pos++;
1938                         data += pos;
1939                         data_len -= pos;
1940                 }
1941         }
1942
1943         if (drv->remain_on_channel_freq)
1944                 own_freq = drv->remain_on_channel_freq;
1945         else
1946                 own_freq = drv->current_freq;
1947
1948         if (freq && own_freq && freq != own_freq) {
1949                 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
1950                            "another frequency %d MHz (own %d MHz)",
1951                            bss->ifname, freq, own_freq);
1952                 return;
1953         }
1954
1955         os_memset(&event, 0, sizeof(event));
1956         event.mlme_rx.buf = data;
1957         event.mlme_rx.len = data_len;
1958         event.mlme_rx.freq = freq;
1959         wpa_supplicant_event(drv->ctx, EVENT_MLME_RX, &event);
1960
1961         mgmt = (const struct ieee80211_mgmt *) data;
1962         fc = le_to_host16(mgmt->frame_control);
1963
1964         if (drv->probe_req_report && data_len >= 24) {
1965                 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1966                     WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) {
1967                         os_memset(&event, 0, sizeof(event));
1968                         event.rx_probe_req.sa = mgmt->sa;
1969                         event.rx_probe_req.ie = mgmt->u.probe_req.variable;
1970                         event.rx_probe_req.ie_len =
1971                                 data_len - (mgmt->u.probe_req.variable - data);
1972                         wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ,
1973                                              &event);
1974 #ifdef CONFIG_P2P
1975                         if (drv->p2p)
1976                                 p2p_probe_req_rx(drv->p2p, mgmt->sa,
1977                                                  event.rx_probe_req.ie,
1978                                                  event.rx_probe_req.ie_len);
1979 #endif /* CONFIG_P2P */
1980                 }
1981         }
1982
1983 #ifdef CONFIG_P2P
1984         if (drv->p2p &&
1985             WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1986             WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_ACTION) {
1987                 size_t hdr_len;
1988                 hdr_len = (const u8 *)
1989                         &mgmt->u.action.u.vs_public_action.action - data;
1990                 p2p_rx_action(drv->p2p, mgmt->da, mgmt->sa, mgmt->bssid,
1991                               mgmt->u.action.category,
1992                               &mgmt->u.action.u.vs_public_action.action,
1993                               data_len - hdr_len, freq);
1994         }
1995 #endif /* CONFIG_P2P */
1996
1997 }
1998
1999
2000 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
2001                                      struct sockaddr *from,
2002                                      socklen_t fromlen,
2003                                      const u8 *data, size_t data_len)
2004 {
2005         char buf[512], *pos, *end;
2006         int ret;
2007         struct test_driver_bss *bss;
2008
2009         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
2010
2011         /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
2012 #ifdef CONFIG_P2P
2013         if (drv->probe_req_report && drv->p2p && data_len) {
2014                 const char *d = (const char *) data;
2015                 u8 sa[ETH_ALEN];
2016                 u8 ie[512];
2017                 size_t ielen;
2018
2019                 if (hwaddr_aton(d, sa))
2020                         return;
2021                 d += 18;
2022                 while (*d == ' ')
2023                         d++;
2024                 ielen = os_strlen(d) / 2;
2025                 if (ielen > sizeof(ie))
2026                         ielen = sizeof(ie);
2027                 if (hexstr2bin(d, ie, ielen) < 0)
2028                         ielen = 0;
2029                 drv->probe_from = from;
2030                 drv->probe_from_len = fromlen;
2031                 p2p_probe_req_rx(drv->p2p, sa, ie, ielen);
2032                 drv->probe_from = NULL;
2033         }
2034 #endif /* CONFIG_P2P */
2035
2036         if (!drv->ibss)
2037                 return;
2038
2039         pos = buf;
2040         end = buf + sizeof(buf);
2041
2042         /* reply: SCANRESP BSSID SSID IEs */
2043         ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
2044                        MAC2STR(bss->bssid));
2045         if (ret < 0 || ret >= end - pos)
2046                 return;
2047         pos += ret;
2048         pos += wpa_snprintf_hex(pos, end - pos,
2049                                 bss->ssid, bss->ssid_len);
2050         ret = snprintf(pos, end - pos, " ");
2051         if (ret < 0 || ret >= end - pos)
2052                 return;
2053         pos += ret;
2054         pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
2055                                 drv->assoc_wpa_ie_len);
2056
2057         if (bss->privacy) {
2058                 ret = snprintf(pos, end - pos, " PRIVACY");
2059                 if (ret < 0 || ret >= end - pos)
2060                         return;
2061                 pos += ret;
2062         }
2063
2064         ret = snprintf(pos, end - pos, " IBSS");
2065         if (ret < 0 || ret >= end - pos)
2066                 return;
2067         pos += ret;
2068
2069         sendto(drv->test_socket, buf, pos - buf, 0,
2070                (struct sockaddr *) from, fromlen);
2071 }
2072
2073
2074 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
2075                                          void *sock_ctx)
2076 {
2077         struct wpa_driver_test_data *drv = eloop_ctx;
2078         char *buf;
2079         int res;
2080         struct sockaddr_storage from;
2081         socklen_t fromlen = sizeof(from);
2082         const size_t buflen = 2000;
2083
2084         if (drv->ap) {
2085                 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
2086                 return;
2087         }
2088
2089         buf = os_malloc(buflen);
2090         if (buf == NULL)
2091                 return;
2092         res = recvfrom(sock, buf, buflen - 1, 0,
2093                        (struct sockaddr *) &from, &fromlen);
2094         if (res < 0) {
2095                 perror("recvfrom(test_socket)");
2096                 os_free(buf);
2097                 return;
2098         }
2099         buf[res] = '\0';
2100
2101         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
2102
2103         if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
2104                 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
2105                                          fromlen, buf + 9);
2106         } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
2107                 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
2108                                           fromlen, buf + 10);
2109         } else if (os_strcmp(buf, "DISASSOC") == 0) {
2110                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
2111                                          fromlen);
2112         } else if (os_strcmp(buf, "DEAUTH") == 0) {
2113                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
2114                                          fromlen);
2115         } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
2116                 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
2117                                       (const u8 *) buf + 6, res - 6);
2118         } else if (os_strncmp(buf, "MLME ", 5) == 0) {
2119                 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
2120                                      (const u8 *) buf + 5, res - 5);
2121         } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
2122                 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
2123                                          fromlen,
2124                                          (const u8 *) buf + 5, res - 5);
2125         } else {
2126                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
2127                                   (u8 *) buf, res);
2128         }
2129         os_free(buf);
2130 }
2131
2132
2133 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
2134                                     void *global_priv)
2135 {
2136         struct wpa_driver_test_data *drv;
2137         struct wpa_driver_test_global *global = global_priv;
2138         struct test_driver_bss *bss;
2139
2140         drv = test_alloc_data(ctx, ifname);
2141         if (drv == NULL)
2142                 return NULL;
2143         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
2144         drv->global = global_priv;
2145         drv->test_socket = -1;
2146
2147         /* Set dummy BSSID and SSID for testing. */
2148         bss->bssid[0] = 0x02;
2149         bss->bssid[1] = 0x00;
2150         bss->bssid[2] = 0x00;
2151         bss->bssid[3] = 0x00;
2152         bss->bssid[4] = 0x00;
2153         bss->bssid[5] = 0x01;
2154         os_memcpy(bss->ssid, "test", 5);
2155         bss->ssid_len = 4;
2156
2157         if (global->bss_add_used) {
2158                 os_memcpy(drv->own_addr, global->req_addr, ETH_ALEN);
2159                 global->bss_add_used = 0;
2160         }
2161
2162         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
2163
2164         return bss;
2165 }
2166
2167
2168 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
2169 {
2170         if (drv->test_socket >= 0) {
2171                 eloop_unregister_read_sock(drv->test_socket);
2172                 close(drv->test_socket);
2173                 drv->test_socket = -1;
2174         }
2175
2176         if (drv->own_socket_path) {
2177                 unlink(drv->own_socket_path);
2178                 os_free(drv->own_socket_path);
2179                 drv->own_socket_path = NULL;
2180         }
2181 }
2182
2183
2184 static void wpa_driver_test_deinit(void *priv)
2185 {
2186         struct test_driver_bss *dbss = priv;
2187         struct wpa_driver_test_data *drv = dbss->drv;
2188         struct test_client_socket *cli, *prev;
2189         int i;
2190
2191 #ifdef CONFIG_P2P
2192         if (drv->p2p)
2193                 p2p_deinit(drv->p2p);
2194         wpabuf_free(drv->pending_action_tx);
2195 #endif /* CONFIG_P2P */
2196
2197         cli = drv->cli;
2198         while (cli) {
2199                 prev = cli;
2200                 cli = cli->next;
2201                 os_free(prev);
2202         }
2203
2204 #ifdef HOSTAPD
2205         /* There should be only one BSS remaining at this point. */
2206         if (dl_list_len(&drv->bss) != 1)
2207                 wpa_printf(MSG_ERROR, "%s: %u remaining BSS entries",
2208                            __func__, dl_list_len(&drv->bss));
2209 #endif /* HOSTAPD */
2210
2211         test_driver_free_bsses(drv);
2212
2213         wpa_driver_test_close_test_socket(drv);
2214         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
2215         eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
2216         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2217         os_free(drv->test_dir);
2218         for (i = 0; i < MAX_SCAN_RESULTS; i++)
2219                 os_free(drv->scanres[i]);
2220         os_free(drv->probe_req_ie);
2221         wpa_trace_remove_ref(drv, ctx, drv->ctx);
2222         os_free(drv);
2223 }
2224
2225
2226 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
2227                                   const char *dir, int ap)
2228 {
2229 #ifdef DRIVER_TEST_UNIX
2230         static unsigned int counter = 0;
2231         struct sockaddr_un addr;
2232         size_t len;
2233
2234         os_free(drv->own_socket_path);
2235         if (dir) {
2236                 len = os_strlen(dir) + 30;
2237                 drv->own_socket_path = os_malloc(len);
2238                 if (drv->own_socket_path == NULL)
2239                         return -1;
2240                 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
2241                             dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
2242         } else {
2243                 drv->own_socket_path = os_malloc(100);
2244                 if (drv->own_socket_path == NULL)
2245                         return -1;
2246                 os_snprintf(drv->own_socket_path, 100,
2247                             "/tmp/wpa_supplicant_test-%d-%d",
2248                             getpid(), counter++);
2249         }
2250
2251         drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
2252         if (drv->test_socket < 0) {
2253                 perror("socket(PF_UNIX)");
2254                 os_free(drv->own_socket_path);
2255                 drv->own_socket_path = NULL;
2256                 return -1;
2257         }
2258
2259         os_memset(&addr, 0, sizeof(addr));
2260         addr.sun_family = AF_UNIX;
2261         os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2262         if (bind(drv->test_socket, (struct sockaddr *) &addr,
2263                  sizeof(addr)) < 0) {
2264                 perror("bind(PF_UNIX)");
2265                 close(drv->test_socket);
2266                 unlink(drv->own_socket_path);
2267                 os_free(drv->own_socket_path);
2268                 drv->own_socket_path = NULL;
2269                 return -1;
2270         }
2271
2272         eloop_register_read_sock(drv->test_socket,
2273                                  wpa_driver_test_receive_unix, drv, NULL);
2274
2275         return 0;
2276 #else /* DRIVER_TEST_UNIX */
2277         return -1;
2278 #endif /* DRIVER_TEST_UNIX */
2279 }
2280
2281
2282 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2283                                       char *dst)
2284 {
2285         char *pos;
2286
2287         pos = os_strchr(dst, ':');
2288         if (pos == NULL)
2289                 return -1;
2290         *pos++ = '\0';
2291         wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2292
2293         drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2294         if (drv->test_socket < 0) {
2295                 perror("socket(PF_INET)");
2296                 return -1;
2297         }
2298
2299         os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2300         drv->hostapd_addr_udp.sin_family = AF_INET;
2301 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2302         {
2303                 int a[4];
2304                 u8 *pos;
2305                 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2306                 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2307                 *pos++ = a[0];
2308                 *pos++ = a[1];
2309                 *pos++ = a[2];
2310                 *pos++ = a[3];
2311         }
2312 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2313         inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2314 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2315         drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2316
2317         drv->hostapd_addr_udp_set = 1;
2318
2319         eloop_register_read_sock(drv->test_socket,
2320                                  wpa_driver_test_receive_unix, drv, NULL);
2321
2322         return 0;
2323 }
2324
2325
2326 static int wpa_driver_test_set_param(void *priv, const char *param)
2327 {
2328         struct test_driver_bss *dbss = priv;
2329         struct wpa_driver_test_data *drv = dbss->drv;
2330         const char *pos;
2331
2332         wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2333         if (param == NULL)
2334                 return 0;
2335
2336         wpa_driver_test_close_test_socket(drv);
2337
2338 #ifdef DRIVER_TEST_UNIX
2339         pos = os_strstr(param, "test_socket=");
2340         if (pos) {
2341                 const char *pos2;
2342                 size_t len;
2343
2344                 pos += 12;
2345                 pos2 = os_strchr(pos, ' ');
2346                 if (pos2)
2347                         len = pos2 - pos;
2348                 else
2349                         len = os_strlen(pos);
2350                 if (len > sizeof(drv->hostapd_addr.sun_path))
2351                         return -1;
2352                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2353                 drv->hostapd_addr.sun_family = AF_UNIX;
2354                 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2355                 drv->hostapd_addr_set = 1;
2356         }
2357 #endif /* DRIVER_TEST_UNIX */
2358
2359         pos = os_strstr(param, "test_dir=");
2360         if (pos) {
2361                 char *end;
2362                 os_free(drv->test_dir);
2363                 drv->test_dir = os_strdup(pos + 9);
2364                 if (drv->test_dir == NULL)
2365                         return -1;
2366                 end = os_strchr(drv->test_dir, ' ');
2367                 if (end)
2368                         *end = '\0';
2369                 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2370                         return -1;
2371         } else {
2372                 pos = os_strstr(param, "test_udp=");
2373                 if (pos) {
2374                         char *dst, *epos;
2375                         dst = os_strdup(pos + 9);
2376                         if (dst == NULL)
2377                                 return -1;
2378                         epos = os_strchr(dst, ' ');
2379                         if (epos)
2380                                 *epos = '\0';
2381                         if (wpa_driver_test_attach_udp(drv, dst))
2382                                 return -1;
2383                         os_free(dst);
2384                 } else if (wpa_driver_test_attach(drv, NULL, 0))
2385                         return -1;
2386         }
2387
2388         if (os_strstr(param, "use_associnfo=1")) {
2389                 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2390                 drv->use_associnfo = 1;
2391         }
2392
2393 #ifdef CONFIG_CLIENT_MLME
2394         if (os_strstr(param, "use_mlme=1")) {
2395                 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
2396                 drv->use_mlme = 1;
2397         }
2398 #endif /* CONFIG_CLIENT_MLME */
2399
2400         if (os_strstr(param, "p2p_mgmt=1")) {
2401                 wpa_printf(MSG_DEBUG, "test_driver: Use internal P2P "
2402                            "management");
2403                 if (wpa_driver_test_init_p2p(drv) < 0)
2404                         return -1;
2405         }
2406
2407         return 0;
2408 }
2409
2410
2411 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2412 {
2413         struct test_driver_bss *dbss = priv;
2414         struct wpa_driver_test_data *drv = dbss->drv;
2415         wpa_printf(MSG_DEBUG, "%s", __func__);
2416         return drv->own_addr;
2417 }
2418
2419
2420 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2421                                       const u8 *data, size_t data_len)
2422 {
2423         struct test_driver_bss *dbss = priv;
2424         struct wpa_driver_test_data *drv = dbss->drv;
2425         char *msg;
2426         size_t msg_len;
2427         struct l2_ethhdr eth;
2428         struct sockaddr *addr;
2429         socklen_t alen;
2430 #ifdef DRIVER_TEST_UNIX
2431         struct sockaddr_un addr_un;
2432 #endif /* DRIVER_TEST_UNIX */
2433
2434         wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2435
2436         os_memset(&eth, 0, sizeof(eth));
2437         os_memcpy(eth.h_dest, dest, ETH_ALEN);
2438         os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2439         eth.h_proto = host_to_be16(proto);
2440
2441         msg_len = 6 + sizeof(eth) + data_len;
2442         msg = os_malloc(msg_len);
2443         if (msg == NULL)
2444                 return -1;
2445         os_memcpy(msg, "EAPOL ", 6);
2446         os_memcpy(msg + 6, &eth, sizeof(eth));
2447         os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2448
2449         if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
2450             drv->test_dir == NULL) {
2451                 if (drv->hostapd_addr_udp_set) {
2452                         addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2453                         alen = sizeof(drv->hostapd_addr_udp);
2454                 } else {
2455 #ifdef DRIVER_TEST_UNIX
2456                         addr = (struct sockaddr *) &drv->hostapd_addr;
2457                         alen = sizeof(drv->hostapd_addr);
2458 #else /* DRIVER_TEST_UNIX */
2459                         os_free(msg);
2460                         return -1;
2461 #endif /* DRIVER_TEST_UNIX */
2462                 }
2463         } else {
2464 #ifdef DRIVER_TEST_UNIX
2465                 struct stat st;
2466                 os_memset(&addr_un, 0, sizeof(addr_un));
2467                 addr_un.sun_family = AF_UNIX;
2468                 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2469                             "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2470                 if (stat(addr_un.sun_path, &st) < 0) {
2471                         os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2472                                     "%s/AP-" MACSTR,
2473                                     drv->test_dir, MAC2STR(dest));
2474                 }
2475                 addr = (struct sockaddr *) &addr_un;
2476                 alen = sizeof(addr_un);
2477 #else /* DRIVER_TEST_UNIX */
2478                 os_free(msg);
2479                 return -1;
2480 #endif /* DRIVER_TEST_UNIX */
2481         }
2482
2483         if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2484                 perror("sendmsg(test_socket)");
2485                 os_free(msg);
2486                 return -1;
2487         }
2488
2489         os_free(msg);
2490         return 0;
2491 }
2492
2493
2494 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2495 {
2496         struct test_driver_bss *dbss = priv;
2497         struct wpa_driver_test_data *drv = dbss->drv;
2498         os_memset(capa, 0, sizeof(*capa));
2499         capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2500                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2501                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2502                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2503                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2504                 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2505                 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2506         capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2507                 WPA_DRIVER_CAPA_ENC_WEP104 |
2508                 WPA_DRIVER_CAPA_ENC_TKIP |
2509                 WPA_DRIVER_CAPA_ENC_CCMP;
2510         capa->auth = WPA_DRIVER_AUTH_OPEN |
2511                 WPA_DRIVER_AUTH_SHARED |
2512                 WPA_DRIVER_AUTH_LEAP;
2513         if (drv->use_mlme)
2514                 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
2515         if (drv->p2p)
2516                 capa->flags |= WPA_DRIVER_FLAGS_P2P_MGMT;
2517         capa->flags |= WPA_DRIVER_FLAGS_AP;
2518         capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT;
2519         capa->flags |= WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE;
2520         capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE;
2521         capa->max_scan_ssids = 2;
2522         capa->max_remain_on_chan = 60000;
2523
2524         return 0;
2525 }
2526
2527
2528 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2529                                               int protect_type,
2530                                               int key_type)
2531 {
2532         wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2533                    __func__, protect_type, key_type);
2534
2535         if (addr) {
2536                 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2537                            __func__, MAC2STR(addr));
2538         }
2539
2540         return 0;
2541 }
2542
2543
2544 static int wpa_driver_test_set_channel(void *priv,
2545                                        enum hostapd_hw_mode phymode,
2546                                        int chan, int freq)
2547 {
2548         struct test_driver_bss *dbss = priv;
2549         struct wpa_driver_test_data *drv = dbss->drv;
2550         wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
2551                    __func__, phymode, chan, freq);
2552         drv->current_freq = freq;
2553         return 0;
2554 }
2555
2556
2557 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
2558                                         const u8 *supp_rates,
2559                                         size_t supp_rates_len)
2560 {
2561         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2562         return 0;
2563 }
2564
2565
2566 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
2567 {
2568         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2569         return 0;
2570 }
2571
2572
2573 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
2574                                     size_t ssid_len)
2575 {
2576         wpa_printf(MSG_DEBUG, "%s", __func__);
2577         return 0;
2578 }
2579
2580
2581 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
2582 {
2583         wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
2584         return 0;
2585 }
2586
2587
2588 static void * wpa_driver_test_global_init(void)
2589 {
2590         struct wpa_driver_test_global *global;
2591
2592         global = os_zalloc(sizeof(*global));
2593         return global;
2594 }
2595
2596
2597 static void wpa_driver_test_global_deinit(void *priv)
2598 {
2599         struct wpa_driver_test_global *global = priv;
2600         os_free(global);
2601 }
2602
2603
2604 static struct wpa_interface_info *
2605 wpa_driver_test_get_interfaces(void *global_priv)
2606 {
2607         /* struct wpa_driver_test_global *global = priv; */
2608         struct wpa_interface_info *iface;
2609
2610         iface = os_zalloc(sizeof(*iface));
2611         if (iface == NULL)
2612                 return iface;
2613         iface->ifname = os_strdup("sta0");
2614         iface->desc = os_strdup("test interface 0");
2615         iface->drv_name = "test";
2616         iface->next = os_zalloc(sizeof(*iface));
2617         if (iface->next) {
2618                 iface->next->ifname = os_strdup("sta1");
2619                 iface->next->desc = os_strdup("test interface 1");
2620                 iface->next->drv_name = "test";
2621         }
2622
2623         return iface;
2624 }
2625
2626
2627 static struct hostapd_hw_modes *
2628 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2629 {
2630         struct hostapd_hw_modes *modes;
2631         size_t i;
2632
2633         *num_modes = 3;
2634         *flags = 0;
2635         modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2636         if (modes == NULL)
2637                 return NULL;
2638         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2639         modes[0].num_channels = 11;
2640         modes[0].num_rates = 12;
2641         modes[0].channels =
2642                 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2643         modes[0].rates = os_zalloc(modes[0].num_rates * sizeof(int));
2644         if (modes[0].channels == NULL || modes[0].rates == NULL)
2645                 goto fail;
2646         for (i = 0; i < 11; i++) {
2647                 modes[0].channels[i].chan = i + 1;
2648                 modes[0].channels[i].freq = 2412 + 5 * i;
2649                 modes[0].channels[i].flag = 0;
2650         }
2651         modes[0].rates[0] = 10;
2652         modes[0].rates[1] = 20;
2653         modes[0].rates[2] = 55;
2654         modes[0].rates[3] = 110;
2655         modes[0].rates[4] = 60;
2656         modes[0].rates[5] = 90;
2657         modes[0].rates[6] = 120;
2658         modes[0].rates[7] = 180;
2659         modes[0].rates[8] = 240;
2660         modes[0].rates[9] = 360;
2661         modes[0].rates[10] = 480;
2662         modes[0].rates[11] = 540;
2663
2664         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2665         modes[1].num_channels = 11;
2666         modes[1].num_rates = 4;
2667         modes[1].channels =
2668                 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2669         modes[1].rates = os_zalloc(modes[1].num_rates * sizeof(int));
2670         if (modes[1].channels == NULL || modes[1].rates == NULL)
2671                 goto fail;
2672         for (i = 0; i < 11; i++) {
2673                 modes[1].channels[i].chan = i + 1;
2674                 modes[1].channels[i].freq = 2412 + 5 * i;
2675                 modes[1].channels[i].flag = 0;
2676         }
2677         modes[1].rates[0] = 10;
2678         modes[1].rates[1] = 20;
2679         modes[1].rates[2] = 55;
2680         modes[1].rates[3] = 110;
2681
2682         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2683         modes[2].num_channels = 1;
2684         modes[2].num_rates = 8;
2685         modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2686         modes[2].rates = os_zalloc(modes[2].num_rates * sizeof(int));
2687         if (modes[2].channels == NULL || modes[2].rates == NULL)
2688                 goto fail;
2689         modes[2].channels[0].chan = 60;
2690         modes[2].channels[0].freq = 5300;
2691         modes[2].channels[0].flag = 0;
2692         modes[2].rates[0] = 60;
2693         modes[2].rates[1] = 90;
2694         modes[2].rates[2] = 120;
2695         modes[2].rates[3] = 180;
2696         modes[2].rates[4] = 240;
2697         modes[2].rates[5] = 360;
2698         modes[2].rates[6] = 480;
2699         modes[2].rates[7] = 540;
2700
2701         return modes;
2702
2703 fail:
2704         if (modes) {
2705                 for (i = 0; i < *num_modes; i++) {
2706                         os_free(modes[i].channels);
2707                         os_free(modes[i].rates);
2708                 }
2709                 os_free(modes);
2710         }
2711         return NULL;
2712 }
2713
2714
2715 static int wpa_driver_test_set_freq(void *priv,
2716                                     struct hostapd_freq_params *freq)
2717 {
2718         struct test_driver_bss *dbss = priv;
2719         struct wpa_driver_test_data *drv = dbss->drv;
2720         wpa_printf(MSG_DEBUG, "test: set_freq %u MHz", freq->freq);
2721         drv->current_freq = freq->freq;
2722         return 0;
2723 }
2724
2725
2726 static int wpa_driver_test_send_action(void *priv, unsigned int freq,
2727                                        unsigned int wait,
2728                                        const u8 *dst, const u8 *src,
2729                                        const u8 *bssid,
2730                                        const u8 *data, size_t data_len)
2731 {
2732         struct test_driver_bss *dbss = priv;
2733         struct wpa_driver_test_data *drv = dbss->drv;
2734         int ret = -1;
2735         u8 *buf;
2736         struct ieee80211_hdr *hdr;
2737
2738         wpa_printf(MSG_DEBUG, "test: Send Action frame");
2739
2740         if ((drv->remain_on_channel_freq &&
2741              freq != drv->remain_on_channel_freq) ||
2742             (drv->remain_on_channel_freq == 0 &&
2743              freq != (unsigned int) drv->current_freq)) {
2744                 wpa_printf(MSG_DEBUG, "test: Reject Action frame TX on "
2745                            "unexpected channel: freq=%u MHz (current_freq=%u "
2746                            "MHz, remain-on-channel freq=%u MHz)",
2747                            freq, drv->current_freq,
2748                            drv->remain_on_channel_freq);
2749                 return -1;
2750         }
2751
2752         buf = os_zalloc(24 + data_len);
2753         if (buf == NULL)
2754                 return ret;
2755         os_memcpy(buf + 24, data, data_len);
2756         hdr = (struct ieee80211_hdr *) buf;
2757         hdr->frame_control =
2758                 IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION);
2759         os_memcpy(hdr->addr1, dst, ETH_ALEN);
2760         os_memcpy(hdr->addr2, src, ETH_ALEN);
2761         os_memcpy(hdr->addr3, bssid, ETH_ALEN);
2762
2763         ret = wpa_driver_test_send_mlme(priv, buf, 24 + data_len);
2764         os_free(buf);
2765         return ret;
2766 }
2767
2768
2769 #ifdef CONFIG_P2P
2770 static void test_send_action_cb(void *eloop_ctx, void *timeout_ctx)
2771 {
2772         struct wpa_driver_test_data *drv = eloop_ctx;
2773         int res;
2774
2775         if (drv->pending_action_tx == NULL)
2776                 return;
2777
2778         if (drv->off_channel_freq != drv->pending_action_freq) {
2779                 wpa_printf(MSG_DEBUG, "P2P: Pending Action frame TX "
2780                            "waiting for another freq=%u",
2781                            drv->pending_action_freq);
2782                 return;
2783         }
2784         wpa_printf(MSG_DEBUG, "P2P: Sending pending Action frame to "
2785                    MACSTR, MAC2STR(drv->pending_action_dst));
2786         res = wpa_driver_test_send_action(drv, drv->pending_action_freq, 0,
2787                                           drv->pending_action_dst,
2788                                           drv->pending_action_src,
2789                                           drv->pending_action_bssid,
2790                                           wpabuf_head(drv->pending_action_tx),
2791                                           wpabuf_len(drv->pending_action_tx));
2792 }
2793 #endif /* CONFIG_P2P */
2794
2795
2796 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx)
2797 {
2798         struct wpa_driver_test_data *drv = eloop_ctx;
2799         union wpa_event_data data;
2800
2801         wpa_printf(MSG_DEBUG, "test: Remain-on-channel timeout");
2802
2803         os_memset(&data, 0, sizeof(data));
2804         data.remain_on_channel.freq = drv->remain_on_channel_freq;
2805         data.remain_on_channel.duration = drv->remain_on_channel_duration;
2806
2807         if (drv->p2p)
2808                 drv->off_channel_freq = 0;
2809
2810         drv->remain_on_channel_freq = 0;
2811
2812         wpa_supplicant_event(drv->ctx, EVENT_CANCEL_REMAIN_ON_CHANNEL, &data);
2813 }
2814
2815
2816 static int wpa_driver_test_remain_on_channel(void *priv, unsigned int freq,
2817                                              unsigned int duration)
2818 {
2819         struct test_driver_bss *dbss = priv;
2820         struct wpa_driver_test_data *drv = dbss->drv;
2821         union wpa_event_data data;
2822
2823         wpa_printf(MSG_DEBUG, "%s(freq=%u, duration=%u)",
2824                    __func__, freq, duration);
2825         if (drv->remain_on_channel_freq &&
2826             drv->remain_on_channel_freq != freq) {
2827                 wpa_printf(MSG_DEBUG, "test: Refuse concurrent "
2828                            "remain_on_channel request");
2829                 return -1;
2830         }
2831
2832         drv->remain_on_channel_freq = freq;
2833         drv->remain_on_channel_duration = duration;
2834         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2835         eloop_register_timeout(duration / 1000, (duration % 1000) * 1000,
2836                                test_remain_on_channel_timeout, drv, NULL);
2837
2838         os_memset(&data, 0, sizeof(data));
2839         data.remain_on_channel.freq = freq;
2840         data.remain_on_channel.duration = duration;
2841         wpa_supplicant_event(drv->ctx, EVENT_REMAIN_ON_CHANNEL, &data);
2842
2843 #ifdef CONFIG_P2P
2844         if (drv->p2p) {
2845                 drv->off_channel_freq = drv->remain_on_channel_freq;
2846                 test_send_action_cb(drv, NULL);
2847                 if (drv->off_channel_freq == drv->pending_listen_freq) {
2848                         p2p_listen_cb(drv->p2p, drv->pending_listen_freq,
2849                                       drv->pending_listen_duration);
2850                         drv->pending_listen_freq = 0;
2851                 }
2852         }
2853 #endif /* CONFIG_P2P */
2854
2855         return 0;
2856 }
2857
2858
2859 static int wpa_driver_test_cancel_remain_on_channel(void *priv)
2860 {
2861         struct test_driver_bss *dbss = priv;
2862         struct wpa_driver_test_data *drv = dbss->drv;
2863         wpa_printf(MSG_DEBUG, "%s", __func__);
2864         if (!drv->remain_on_channel_freq)
2865                 return -1;
2866         drv->remain_on_channel_freq = 0;
2867         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2868         return 0;
2869 }
2870
2871
2872 static int wpa_driver_test_probe_req_report(void *priv, int report)
2873 {
2874         struct test_driver_bss *dbss = priv;
2875         struct wpa_driver_test_data *drv = dbss->drv;
2876         wpa_printf(MSG_DEBUG, "%s(report=%d)", __func__, report);
2877         drv->probe_req_report = report;
2878         return 0;
2879 }
2880
2881
2882 #ifdef CONFIG_P2P
2883
2884 static int wpa_driver_test_p2p_find(void *priv, unsigned int timeout, int type)
2885 {
2886         struct wpa_driver_test_data *drv = priv;
2887         wpa_printf(MSG_DEBUG, "%s(timeout=%u)", __func__, timeout);
2888         if (!drv->p2p)
2889                 return -1;
2890         return p2p_find(drv->p2p, timeout, type, 0, NULL);
2891 }
2892
2893
2894 static int wpa_driver_test_p2p_stop_find(void *priv)
2895 {
2896         struct wpa_driver_test_data *drv = priv;
2897         wpa_printf(MSG_DEBUG, "%s", __func__);
2898         if (!drv->p2p)
2899                 return -1;
2900         p2p_stop_find(drv->p2p);
2901         return 0;
2902 }
2903
2904
2905 static int wpa_driver_test_p2p_listen(void *priv, unsigned int timeout)
2906 {
2907         struct wpa_driver_test_data *drv = priv;
2908         wpa_printf(MSG_DEBUG, "%s(timeout=%u)", __func__, timeout);
2909         if (!drv->p2p)
2910                 return -1;
2911         return p2p_listen(drv->p2p, timeout);
2912 }
2913
2914
2915 static int wpa_driver_test_p2p_connect(void *priv, const u8 *peer_addr,
2916                                        int wps_method, int go_intent,
2917                                        const u8 *own_interface_addr,
2918                                        unsigned int force_freq,
2919                                        int persistent_group)
2920 {
2921         struct wpa_driver_test_data *drv = priv;
2922         wpa_printf(MSG_DEBUG, "%s(peer_addr=" MACSTR " wps_method=%d "
2923                    "go_intent=%d "
2924                    "own_interface_addr=" MACSTR " force_freq=%u "
2925                    "persistent_group=%d)",
2926                    __func__, MAC2STR(peer_addr), wps_method, go_intent,
2927                    MAC2STR(own_interface_addr), force_freq, persistent_group);
2928         if (!drv->p2p)
2929                 return -1;
2930         return p2p_connect(drv->p2p, peer_addr, wps_method, go_intent,
2931                            own_interface_addr, force_freq, persistent_group);
2932 }
2933
2934
2935 static int wpa_driver_test_wps_success_cb(void *priv, const u8 *peer_addr)
2936 {
2937         struct wpa_driver_test_data *drv = priv;
2938         wpa_printf(MSG_DEBUG, "%s(peer_addr=" MACSTR ")",
2939                    __func__, MAC2STR(peer_addr));
2940         if (!drv->p2p)
2941                 return -1;
2942         p2p_wps_success_cb(drv->p2p, peer_addr);
2943         return 0;
2944 }
2945
2946
2947 static int wpa_driver_test_p2p_group_formation_failed(void *priv)
2948 {
2949         struct wpa_driver_test_data *drv = priv;
2950         wpa_printf(MSG_DEBUG, "%s", __func__);
2951         if (!drv->p2p)
2952                 return -1;
2953         p2p_group_formation_failed(drv->p2p);
2954         return 0;
2955 }
2956
2957
2958 static int wpa_driver_test_p2p_set_params(void *priv,
2959                                           const struct p2p_params *params)
2960 {
2961         struct wpa_driver_test_data *drv = priv;
2962         wpa_printf(MSG_DEBUG, "%s", __func__);
2963         if (!drv->p2p)
2964                 return -1;
2965         if (p2p_set_dev_name(drv->p2p, params->dev_name) < 0 ||
2966             p2p_set_pri_dev_type(drv->p2p, params->pri_dev_type) < 0 ||
2967             p2p_set_sec_dev_types(drv->p2p, params->sec_dev_type,
2968                                   params->num_sec_dev_types) < 0)
2969                 return -1;
2970         return 0;
2971 }
2972
2973
2974 static int test_p2p_scan(void *ctx, enum p2p_scan_type type, int freq,
2975                          unsigned int num_req_dev_types,
2976                          const u8 *req_dev_types)
2977 {
2978         struct wpa_driver_test_data *drv = ctx;
2979         struct wpa_driver_scan_params params;
2980         int ret;
2981         struct wpabuf *wps_ie, *ies;
2982         int social_channels[] = { 2412, 2437, 2462, 0, 0 };
2983
2984         wpa_printf(MSG_DEBUG, "%s(type=%d freq=%d)",
2985                    __func__, type, freq);
2986
2987         os_memset(&params, 0, sizeof(params));
2988
2989         /* P2P Wildcard SSID */
2990         params.num_ssids = 1;
2991         params.ssids[0].ssid = (u8 *) P2P_WILDCARD_SSID;
2992         params.ssids[0].ssid_len = P2P_WILDCARD_SSID_LEN;
2993
2994 #if 0 /* TODO: WPS IE */
2995         wpa_s->wps->dev.p2p = 1;
2996         wps_ie = wps_build_probe_req_ie(0, &wpa_s->wps->dev, wpa_s->wps->uuid,
2997                                         WPS_REQ_ENROLLEE);
2998 #else
2999         wps_ie = wpabuf_alloc(1);
3000 #endif
3001         if (wps_ie == NULL)
3002                 return -1;
3003
3004         ies = wpabuf_alloc(wpabuf_len(wps_ie) + 100);
3005         if (ies == NULL) {
3006                 wpabuf_free(wps_ie);
3007                 return -1;
3008         }
3009         wpabuf_put_buf(ies, wps_ie);
3010         wpabuf_free(wps_ie);
3011
3012         p2p_scan_ie(drv->p2p, ies);
3013
3014         params.extra_ies = wpabuf_head(ies);
3015         params.extra_ies_len = wpabuf_len(ies);
3016
3017         switch (type) {
3018         case P2P_SCAN_SOCIAL:
3019                 params.freqs = social_channels;
3020                 break;
3021         case P2P_SCAN_FULL:
3022                 break;
3023         case P2P_SCAN_SPECIFIC:
3024                 social_channels[0] = freq;
3025                 social_channels[1] = 0;
3026                 params.freqs = social_channels;
3027                 break;
3028         case P2P_SCAN_SOCIAL_PLUS_ONE:
3029                 social_channels[3] = freq;
3030                 params.freqs = social_channels;
3031                 break;
3032         }
3033
3034         drv->pending_p2p_scan = 1;
3035         ret = wpa_driver_test_scan(drv, &params);
3036
3037         wpabuf_free(ies);
3038
3039         return ret;
3040 }
3041
3042
3043 static int test_send_action(void *ctx, unsigned int freq, const u8 *dst,
3044                             const u8 *src, const u8 *bssid, const u8 *buf,
3045                             size_t len, unsigned int wait_time)
3046 {
3047         struct wpa_driver_test_data *drv = ctx;
3048
3049         wpa_printf(MSG_DEBUG, "%s(freq=%u dst=" MACSTR " src=" MACSTR
3050                    " bssid=" MACSTR " len=%d",
3051                    __func__, freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
3052                    (int) len);
3053         if (freq <= 0) {
3054                 wpa_printf(MSG_WARNING, "P2P: No frequency specified for "
3055                            "action frame TX");
3056                 return -1;
3057         }
3058
3059         if (drv->pending_action_tx) {
3060                 wpa_printf(MSG_DEBUG, "P2P: Dropped pending Action frame TX "
3061                            "to " MACSTR, MAC2STR(drv->pending_action_dst));
3062                 wpabuf_free(drv->pending_action_tx);
3063         }
3064         drv->pending_action_tx = wpabuf_alloc(len);
3065         if (drv->pending_action_tx == NULL)
3066                 return -1;
3067         wpabuf_put_data(drv->pending_action_tx, buf, len);
3068         os_memcpy(drv->pending_action_src, src, ETH_ALEN);
3069         os_memcpy(drv->pending_action_dst, dst, ETH_ALEN);
3070         os_memcpy(drv->pending_action_bssid, bssid, ETH_ALEN);
3071         drv->pending_action_freq = freq;
3072
3073         if (drv->off_channel_freq == freq) {
3074                 /* Already on requested channel; send immediately */
3075                 /* TODO: Would there ever be need to extend the current
3076                  * duration on the channel? */
3077                 eloop_cancel_timeout(test_send_action_cb, drv, NULL);
3078                 eloop_register_timeout(0, 0, test_send_action_cb, drv, NULL);
3079                 return 0;
3080         }
3081
3082         wpa_printf(MSG_DEBUG, "P2P: Schedule Action frame to be transmitted "
3083                    "once the driver gets to the requested channel");
3084         if (wpa_driver_test_remain_on_channel(drv, freq, wait_time) < 0) {
3085                 wpa_printf(MSG_DEBUG, "P2P: Failed to request driver "
3086                            "to remain on channel (%u MHz) for Action "
3087                            "Frame TX", freq);
3088                 return -1;
3089         }
3090
3091         return 0;
3092 }
3093
3094
3095 static void test_send_action_done(void *ctx)
3096 {
3097         wpa_printf(MSG_DEBUG, "%s", __func__);
3098         /* TODO */
3099 }
3100
3101
3102 static void test_go_neg_completed(void *ctx, struct p2p_go_neg_results *res)
3103 {
3104         struct wpa_driver_test_data *drv = ctx;
3105         union wpa_event_data event;
3106         wpa_printf(MSG_DEBUG, "%s", __func__);
3107         os_memset(&event, 0, sizeof(event));
3108         event.p2p_go_neg_completed.res = res;
3109         wpa_supplicant_event(drv->ctx, EVENT_P2P_GO_NEG_COMPLETED, &event);
3110 }
3111
3112
3113 static void test_go_neg_req_rx(void *ctx, const u8 *src, u16 dev_passwd_id)
3114 {
3115         struct wpa_driver_test_data *drv = ctx;
3116         union wpa_event_data event;
3117         wpa_printf(MSG_DEBUG, "%s(src=" MACSTR ")", __func__, MAC2STR(src));
3118         os_memset(&event, 0, sizeof(event));
3119         event.p2p_go_neg_req_rx.src = src;
3120         event.p2p_go_neg_req_rx.dev_passwd_id = dev_passwd_id;
3121         wpa_supplicant_event(drv->ctx, EVENT_P2P_GO_NEG_REQ_RX, &event);
3122 }
3123
3124
3125 static void test_dev_found(void *ctx, const u8 *addr,
3126                            const struct p2p_peer_info *info, int new_device)
3127 {
3128         struct wpa_driver_test_data *drv = ctx;
3129         union wpa_event_data event;
3130         char devtype[WPS_DEV_TYPE_BUFSIZE];
3131         wpa_printf(MSG_DEBUG, "%s(" MACSTR " p2p_dev_addr=" MACSTR
3132                    " pri_dev_type=%s name='%s' config_methods=0x%x "
3133                    "dev_capab=0x%x group_capab=0x%x)",
3134                    __func__, MAC2STR(addr), MAC2STR(info->p2p_device_addr),
3135                    wps_dev_type_bin2str(info->pri_dev_type, devtype,
3136                                         sizeof(devtype)),
3137                    info->device_name, info->config_methods, info->dev_capab,
3138                    info->group_capab);
3139
3140         os_memset(&event, 0, sizeof(event));
3141         event.p2p_dev_found.addr = addr;
3142         event.p2p_dev_found.dev_addr = info->p2p_device_addr;
3143         event.p2p_dev_found.pri_dev_type = info->pri_dev_type;
3144         event.p2p_dev_found.dev_name = info->device_name;
3145         event.p2p_dev_found.config_methods = info->config_methods;
3146         event.p2p_dev_found.dev_capab = info->dev_capab;
3147         event.p2p_dev_found.group_capab = info->group_capab;
3148         wpa_supplicant_event(drv->ctx, EVENT_P2P_DEV_FOUND, &event);
3149 }
3150
3151
3152 static int test_start_listen(void *ctx, unsigned int freq,
3153                              unsigned int duration,
3154                              const struct wpabuf *probe_resp_ie)
3155 {
3156         struct wpa_driver_test_data *drv = ctx;
3157
3158         wpa_printf(MSG_DEBUG, "%s(freq=%u duration=%u)",
3159                    __func__, freq, duration);
3160
3161         if (wpa_driver_test_probe_req_report(drv, 1) < 0)
3162                 return -1;
3163
3164         drv->pending_listen_freq = freq;
3165         drv->pending_listen_duration = duration;
3166
3167         if (wpa_driver_test_remain_on_channel(drv, freq, duration) < 0) {
3168                 drv->pending_listen_freq = 0;
3169                 return -1;
3170         }
3171
3172         return 0;
3173 }
3174
3175
3176 static void test_stop_listen(void *ctx)
3177 {
3178         wpa_printf(MSG_DEBUG, "%s", __func__);
3179         /* TODO */
3180 }
3181
3182
3183 static int test_send_probe_resp(void *ctx, const struct wpabuf *buf)
3184 {
3185         struct wpa_driver_test_data *drv = ctx;
3186         char resp[512], *pos, *end;
3187         int ret;
3188         const struct ieee80211_mgmt *mgmt;
3189         const u8 *ie, *ie_end;
3190
3191         wpa_printf(MSG_DEBUG, "%s", __func__);
3192         wpa_hexdump_buf(MSG_MSGDUMP, "Probe Response", buf);
3193         if (wpabuf_len(buf) < 24)
3194                 return -1;
3195         if (!drv->probe_from) {
3196                 wpa_printf(MSG_DEBUG, "%s: probe_from not set", __func__);
3197                 return -1;
3198         }
3199
3200         pos = resp;
3201         end = resp + sizeof(resp);
3202
3203         mgmt = wpabuf_head(buf);
3204
3205         /* reply: SCANRESP BSSID SSID IEs */
3206         ret = os_snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
3207                           MAC2STR(mgmt->bssid));
3208         if (ret < 0 || ret >= end - pos)
3209                 return -1;
3210         pos += ret;
3211
3212         ie = mgmt->u.probe_resp.variable;
3213         ie_end = wpabuf_head_u8(buf) + wpabuf_len(buf);
3214         if (ie_end - ie < 2 || ie[0] != WLAN_EID_SSID ||
3215             ie + 2 + ie[1] > ie_end)
3216                 return -1;
3217         pos += wpa_snprintf_hex(pos, end - pos, ie + 2, ie[1]);
3218
3219         ret = os_snprintf(pos, end - pos, " ");
3220         if (ret < 0 || ret >= end - pos)
3221                 return -1;
3222         pos += ret;
3223         pos += wpa_snprintf_hex(pos, end - pos, ie, ie_end - ie);
3224
3225         sendto(drv->test_socket, resp, pos - resp, 0,
3226                drv->probe_from, drv->probe_from_len);
3227
3228         return 0;
3229 }
3230
3231
3232 static void test_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
3233                             u16 update_indic, const u8 *tlvs, size_t tlvs_len)
3234 {
3235         wpa_printf(MSG_DEBUG, "%s", __func__);
3236         /* TODO */
3237 }
3238
3239
3240 static void test_sd_response(void *ctx, const u8 *sa, u16 update_indic,
3241                              const u8 *tlvs, size_t tlvs_len)
3242 {
3243         wpa_printf(MSG_DEBUG, "%s", __func__);
3244         /* TODO */
3245 }
3246
3247
3248 static void test_prov_disc_req(void *ctx, const u8 *peer, u16 config_methods,
3249                                const u8 *dev_addr, const u8 *pri_dev_type,
3250                                const char *dev_name, u16 supp_config_methods,
3251                                u8 dev_capab, u8 group_capab)
3252 {
3253         wpa_printf(MSG_DEBUG, "%s(peer=" MACSTR " config_methods=0x%x)",
3254                    __func__, MAC2STR(peer), config_methods);
3255         /* TODO */
3256 }
3257
3258
3259 static void test_prov_disc_resp(void *ctx, const u8 *peer, u16 config_methods)
3260 {
3261         wpa_printf(MSG_DEBUG, "%s(peer=" MACSTR " config_methods=0x%x)",
3262                    __func__, MAC2STR(peer), config_methods);
3263         /* TODO */
3264 }
3265
3266 #endif /* CONFIG_P2P */
3267
3268
3269 static int wpa_driver_test_init_p2p(struct wpa_driver_test_data *drv)
3270 {
3271 #ifdef CONFIG_P2P
3272         struct p2p_config p2p;
3273         unsigned int r;
3274         int i;
3275
3276         os_memset(&p2p, 0, sizeof(p2p));
3277         p2p.msg_ctx = drv->ctx;
3278         p2p.cb_ctx = drv;
3279         p2p.p2p_scan = test_p2p_scan;
3280         p2p.send_action = test_send_action;
3281         p2p.send_action_done = test_send_action_done;
3282         p2p.go_neg_completed = test_go_neg_completed;
3283         p2p.go_neg_req_rx = test_go_neg_req_rx;
3284         p2p.dev_found = test_dev_found;
3285         p2p.start_listen = test_start_listen;
3286         p2p.stop_listen = test_stop_listen;
3287         p2p.send_probe_resp = test_send_probe_resp;
3288         p2p.sd_request = test_sd_request;
3289         p2p.sd_response = test_sd_response;
3290         p2p.prov_disc_req = test_prov_disc_req;
3291         p2p.prov_disc_resp = test_prov_disc_resp;
3292
3293         os_memcpy(p2p.dev_addr, drv->own_addr, ETH_ALEN);
3294
3295         p2p.reg_class = 12; /* TODO: change depending on location */
3296         /*
3297          * Pick one of the social channels randomly as the listen
3298          * channel.
3299          */
3300         os_get_random((u8 *) &r, sizeof(r));
3301         p2p.channel = 1 + (r % 3) * 5;
3302
3303         /* TODO: change depending on location */
3304         p2p.op_reg_class = 12;
3305         /*
3306          * For initial tests, pick the operation channel randomly.
3307          * TODO: Use scan results (etc.) to select the best channel.
3308          */
3309         p2p.op_channel = 1 + r % 11;
3310
3311         os_memcpy(p2p.country, "US ", 3);
3312
3313         /* FIX: fetch available channels from the driver */
3314         p2p.channels.reg_classes = 1;
3315         p2p.channels.reg_class[0].reg_class = 12; /* US/12 = 2.4 GHz band */
3316         p2p.channels.reg_class[0].channels = 11;
3317         for (i = 0; i < 11; i++)
3318                 p2p.channels.reg_class[0].channel[i] = i + 1;
3319
3320         p2p.max_peers = 100;
3321
3322         drv->p2p = p2p_init(&p2p);
3323         if (drv->p2p == NULL)
3324                 return -1;
3325         return 0;
3326 #else /* CONFIG_P2P */
3327         wpa_printf(MSG_INFO, "driver_test: P2P support not included");
3328         return -1;
3329 #endif /* CONFIG_P2P */
3330 }
3331
3332
3333 const struct wpa_driver_ops wpa_driver_test_ops = {
3334         "test",
3335         "wpa_supplicant test driver",
3336         .hapd_init = test_driver_init,
3337         .hapd_deinit = wpa_driver_test_deinit,
3338         .hapd_send_eapol = test_driver_send_eapol,
3339         .send_mlme = wpa_driver_test_send_mlme,
3340         .set_generic_elem = test_driver_set_generic_elem,
3341         .sta_deauth = test_driver_sta_deauth,
3342         .sta_disassoc = test_driver_sta_disassoc,
3343         .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
3344         .if_add = test_driver_if_add,
3345         .if_remove = test_driver_if_remove,
3346         .valid_bss_mask = test_driver_valid_bss_mask,
3347         .hapd_set_ssid = test_driver_set_ssid,
3348         .set_privacy = test_driver_set_privacy,
3349         .set_sta_vlan = test_driver_set_sta_vlan,
3350         .sta_add = test_driver_sta_add,
3351         .send_ether = test_driver_send_ether,
3352         .set_ap_wps_ie = test_driver_set_ap_wps_ie,
3353         .get_bssid = wpa_driver_test_get_bssid,
3354         .get_ssid = wpa_driver_test_get_ssid,
3355         .set_key = wpa_driver_test_set_key,
3356         .deinit = wpa_driver_test_deinit,
3357         .set_param = wpa_driver_test_set_param,
3358         .deauthenticate = wpa_driver_test_deauthenticate,
3359         .disassociate = wpa_driver_test_disassociate,
3360         .associate = wpa_driver_test_associate,
3361         .get_capa = wpa_driver_test_get_capa,
3362         .get_mac_addr = wpa_driver_test_get_mac_addr,
3363         .send_eapol = wpa_driver_test_send_eapol,
3364         .mlme_setprotection = wpa_driver_test_mlme_setprotection,
3365         .set_channel = wpa_driver_test_set_channel,
3366         .set_ssid = wpa_driver_test_set_ssid,
3367         .set_bssid = wpa_driver_test_set_bssid,
3368         .mlme_add_sta = wpa_driver_test_mlme_add_sta,
3369         .mlme_remove_sta = wpa_driver_test_mlme_remove_sta,
3370         .get_scan_results2 = wpa_driver_test_get_scan_results2,
3371         .global_init = wpa_driver_test_global_init,
3372         .global_deinit = wpa_driver_test_global_deinit,
3373         .init2 = wpa_driver_test_init2,
3374         .get_interfaces = wpa_driver_test_get_interfaces,
3375         .scan2 = wpa_driver_test_scan,
3376         .set_freq = wpa_driver_test_set_freq,
3377         .send_action = wpa_driver_test_send_action,
3378         .remain_on_channel = wpa_driver_test_remain_on_channel,
3379         .cancel_remain_on_channel = wpa_driver_test_cancel_remain_on_channel,
3380         .probe_req_report = wpa_driver_test_probe_req_report,
3381 #ifdef CONFIG_P2P
3382         .p2p_find = wpa_driver_test_p2p_find,
3383         .p2p_stop_find = wpa_driver_test_p2p_stop_find,
3384         .p2p_listen = wpa_driver_test_p2p_listen,
3385         .p2p_connect = wpa_driver_test_p2p_connect,
3386         .wps_success_cb = wpa_driver_test_wps_success_cb,
3387         .p2p_group_formation_failed =
3388         wpa_driver_test_p2p_group_formation_failed,
3389         .p2p_set_params = wpa_driver_test_p2p_set_params,
3390 #endif /* CONFIG_P2P */
3391 };