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 associated;
  93         u8 *probe_req_ie;
  94         size_t probe_req_ie_len;
  95         u8 probe_req_ssid[32];
  96         size_t probe_req_ssid_len;
  97         int ibss;
  98         int ap;
  99
 100         struct test_client_socket *cli;
 101         struct dl_list bss;
 102         int udp_port;
 103
 104         int alloc_iface_idx;
 105
 106         int probe_req_report;
 107         unsigned int remain_on_channel_freq;
 108         unsigned int remain_on_channel_duration;
 109
 110         int current_freq;
 111
 112         struct p2p_data *p2p;
 113         unsigned int off_channel_freq;
 114         struct wpabuf *pending_action_tx;
 115         u8 pending_action_src[ETH_ALEN];
 116         u8 pending_action_dst[ETH_ALEN];
 117         u8 pending_action_bssid[ETH_ALEN];
 118         unsigned int pending_action_freq;
 119         unsigned int pending_action_no_cck;
 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, int noack)
 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, NULL, NULL, 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_set_ssid(void *priv, const u8 *buf, int len)
1106 {
1107         struct test_driver_bss *bss = priv;
1108
1109         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, bss->ifname);
1110         if (len < 0)
1111                 return -1;
1112         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1113
1114         if ((size_t) len > sizeof(bss->ssid))
1115                 return -1;
1116
1117         os_memcpy(bss->ssid, buf, len);
1118         bss->ssid_len = len;
1119
1120         return 0;
1121 }
1122
1123
1124 static int test_driver_set_privacy(void *priv, int enabled)
1125 {
1126         struct test_driver_bss *dbss = priv;
1127
1128         wpa_printf(MSG_DEBUG, "%s(enabled=%d)",  __func__, enabled);
1129         dbss->privacy = enabled;
1130
1131         return 0;
1132 }
1133
1134
1135 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1136                                     const char *ifname, int vlan_id)
1137 {
1138         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1139                    __func__, MAC2STR(addr), ifname, vlan_id);
1140         return 0;
1141 }
1142
1143
1144 static int test_driver_sta_add(void *priv,
1145                                struct hostapd_sta_add_params *params)
1146 {
1147         struct test_driver_bss *bss = priv;
1148         struct wpa_driver_test_data *drv = bss->drv;
1149         struct test_client_socket *cli;
1150
1151         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1152                    "capability=0x%x listen_interval=%d)",
1153                    __func__, bss->ifname, MAC2STR(params->addr), params->aid,
1154                    params->capability, params->listen_interval);
1155         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1156                     params->supp_rates, params->supp_rates_len);
1157
1158         cli = drv->cli;
1159         while (cli) {
1160                 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1161                         break;
1162                 cli = cli->next;
1163         }
1164         if (!cli) {
1165                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1166                            __func__);
1167                 return -1;
1168         }
1169
1170         cli->bss = bss;
1171
1172         return 0;
1173 }
1174
1175
1176 static struct wpa_driver_test_data * test_alloc_data(void *ctx,
1177                                                      const char *ifname)
1178 {
1179         struct wpa_driver_test_data *drv;
1180         struct test_driver_bss *bss;
1181
1182         drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1183         if (drv == NULL) {
1184                 wpa_printf(MSG_ERROR, "Could not allocate memory for test "
1185                            "driver data");
1186                 return NULL;
1187         }
1188
1189         bss = os_zalloc(sizeof(struct test_driver_bss));
1190         if (bss == NULL) {
1191                 os_free(drv);
1192                 return NULL;
1193         }
1194
1195         drv->ctx = ctx;
1196         wpa_trace_add_ref(drv, ctx, ctx);
1197         dl_list_init(&drv->bss);
1198         dl_list_add(&drv->bss, &bss->list);
1199         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1200         bss->bss_ctx = ctx;
1201         bss->drv = drv;
1202
1203         /* Generate a MAC address to help testing with multiple STAs */
1204         drv->own_addr[0] = 0x02; /* locally administered */
1205         sha1_prf((const u8 *) ifname, os_strlen(ifname),
1206                  "test mac addr generation",
1207                  NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1208
1209         return drv;
1210 }
1211
1212
1213 static void * test_driver_init(struct hostapd_data *hapd,
1214                                struct wpa_init_params *params)
1215 {
1216         struct wpa_driver_test_data *drv;
1217         struct sockaddr_un addr_un;
1218         struct sockaddr_in addr_in;
1219         struct sockaddr *addr;
1220         socklen_t alen;
1221         struct test_driver_bss *bss;
1222
1223         drv = test_alloc_data(hapd, params->ifname);
1224         if (drv == NULL)
1225                 return NULL;
1226         drv->ap = 1;
1227         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1228         drv->global = params->global_priv;
1229
1230         bss->bss_ctx = hapd;
1231         os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1232         os_memcpy(params->own_addr, drv->own_addr, ETH_ALEN);
1233
1234         if (params->test_socket) {
1235                 if (os_strlen(params->test_socket) >=
1236                     sizeof(addr_un.sun_path)) {
1237                         printf("Too long test_socket path\n");
1238                         wpa_driver_test_deinit(bss);
1239                         return NULL;
1240                 }
1241                 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1242                         size_t len = strlen(params->test_socket) + 30;
1243                         drv->test_dir = os_strdup(params->test_socket + 4);
1244                         drv->own_socket_path = os_malloc(len);
1245                         if (drv->own_socket_path) {
1246                                 snprintf(drv->own_socket_path, len,
1247                                          "%s/AP-" MACSTR,
1248                                          params->test_socket + 4,
1249                                          MAC2STR(params->own_addr));
1250                         }
1251                 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1252                         drv->udp_port = atoi(params->test_socket + 4);
1253                 } else {
1254                         drv->own_socket_path = os_strdup(params->test_socket);
1255                 }
1256                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1257                         wpa_driver_test_deinit(bss);
1258                         return NULL;
1259                 }
1260
1261                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1262                                           SOCK_DGRAM, 0);
1263                 if (drv->test_socket < 0) {
1264                         perror("socket");
1265                         wpa_driver_test_deinit(bss);
1266                         return NULL;
1267                 }
1268
1269                 if (drv->udp_port) {
1270                         os_memset(&addr_in, 0, sizeof(addr_in));
1271                         addr_in.sin_family = AF_INET;
1272                         addr_in.sin_port = htons(drv->udp_port);
1273                         addr = (struct sockaddr *) &addr_in;
1274                         alen = sizeof(addr_in);
1275                 } else {
1276                         os_memset(&addr_un, 0, sizeof(addr_un));
1277                         addr_un.sun_family = AF_UNIX;
1278                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1279                                    sizeof(addr_un.sun_path));
1280                         addr = (struct sockaddr *) &addr_un;
1281                         alen = sizeof(addr_un);
1282                 }
1283                 if (bind(drv->test_socket, addr, alen) < 0) {
1284                         perror("bind(PF_UNIX)");
1285                         close(drv->test_socket);
1286                         if (drv->own_socket_path)
1287                                 unlink(drv->own_socket_path);
1288                         wpa_driver_test_deinit(bss);
1289                         return NULL;
1290                 }
1291                 eloop_register_read_sock(drv->test_socket,
1292                                          test_driver_receive_unix, drv, NULL);
1293         } else
1294                 drv->test_socket = -1;
1295
1296         return bss;
1297 }
1298
1299
1300 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1301 {
1302         struct wpa_driver_test_data *drv = eloop_ctx;
1303
1304 #ifdef DRIVER_TEST_UNIX
1305         if (drv->associated && drv->hostapd_addr_set) {
1306                 struct stat st;
1307                 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1308                         wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1309                                    __func__, strerror(errno));
1310                         drv->associated = 0;
1311                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1312                 }
1313         }
1314 #endif /* DRIVER_TEST_UNIX */
1315
1316         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1317 }
1318
1319
1320 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1321 {
1322         struct wpa_driver_test_data *drv = eloop_ctx;
1323         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1324         if (drv->pending_p2p_scan && drv->p2p) {
1325 #ifdef CONFIG_P2P
1326                 size_t i;
1327                 for (i = 0; i < drv->num_scanres; i++) {
1328                         struct wpa_scan_res *bss = drv->scanres[i];
1329                         if (p2p_scan_res_handler(drv->p2p, bss->bssid,
1330                                                  bss->freq, bss->level,
1331                                                  (const u8 *) (bss + 1),
1332                                                  bss->ie_len) > 0)
1333                                 return;
1334                 }
1335                 p2p_scan_res_handled(drv->p2p);
1336 #endif /* CONFIG_P2P */
1337                 return;
1338         }
1339         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1340 }
1341
1342
1343 #ifdef DRIVER_TEST_UNIX
1344 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1345                                 const char *path)
1346 {
1347         struct dirent *dent;
1348         DIR *dir;
1349         struct sockaddr_un addr;
1350         char cmd[512], *pos, *end;
1351         int ret;
1352
1353         dir = opendir(path);
1354         if (dir == NULL)
1355                 return;
1356
1357         end = cmd + sizeof(cmd);
1358         pos = cmd;
1359         ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1360                           MAC2STR(drv->own_addr));
1361         if (ret >= 0 && ret < end - pos)
1362                 pos += ret;
1363         if (drv->probe_req_ie) {
1364                 ret = os_snprintf(pos, end - pos, " ");
1365                 if (ret >= 0 && ret < end - pos)
1366                         pos += ret;
1367                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1368                                         drv->probe_req_ie_len);
1369         }
1370         if (drv->probe_req_ssid_len) {
1371                 /* Add SSID IE */
1372                 ret = os_snprintf(pos, end - pos, "%02x%02x",
1373                                   WLAN_EID_SSID,
1374                                   (unsigned int) drv->probe_req_ssid_len);
1375                 if (ret >= 0 && ret < end - pos)
1376                         pos += ret;
1377                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ssid,
1378                                         drv->probe_req_ssid_len);
1379         }
1380         end[-1] = '\0';
1381
1382         while ((dent = readdir(dir))) {
1383                 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1384                     os_strncmp(dent->d_name, "STA-", 4) != 0)
1385                         continue;
1386                 if (drv->own_socket_path) {
1387                         size_t olen, dlen;
1388                         olen = os_strlen(drv->own_socket_path);
1389                         dlen = os_strlen(dent->d_name);
1390                         if (olen >= dlen &&
1391                             os_strcmp(dent->d_name,
1392                                       drv->own_socket_path + olen - dlen) == 0)
1393                                 continue;
1394                 }
1395                 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1396
1397                 os_memset(&addr, 0, sizeof(addr));
1398                 addr.sun_family = AF_UNIX;
1399                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1400                             path, dent->d_name);
1401
1402                 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1403                            (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1404                         perror("sendto(test_socket)");
1405                 }
1406         }
1407         closedir(dir);
1408 }
1409 #endif /* DRIVER_TEST_UNIX */
1410
1411
1412 static int wpa_driver_test_scan(void *priv,
1413                                 struct wpa_driver_scan_params *params)
1414 {
1415         struct test_driver_bss *dbss = priv;
1416         struct wpa_driver_test_data *drv = dbss->drv;
1417         size_t i;
1418
1419         wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1420
1421         os_free(drv->probe_req_ie);
1422         if (params->extra_ies) {
1423                 drv->probe_req_ie = os_malloc(params->extra_ies_len);
1424                 if (drv->probe_req_ie == NULL) {
1425                         drv->probe_req_ie_len = 0;
1426                         return -1;
1427                 }
1428                 os_memcpy(drv->probe_req_ie, params->extra_ies,
1429                           params->extra_ies_len);
1430                 drv->probe_req_ie_len = params->extra_ies_len;
1431         } else {
1432                 drv->probe_req_ie = NULL;
1433                 drv->probe_req_ie_len = 0;
1434         }
1435
1436         for (i = 0; i < params->num_ssids; i++)
1437                 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1438                             params->ssids[i].ssid, params->ssids[i].ssid_len);
1439         drv->probe_req_ssid_len = 0;
1440         if (params->num_ssids) {
1441                 os_memcpy(drv->probe_req_ssid, params->ssids[0].ssid,
1442                           params->ssids[0].ssid_len);
1443                 drv->probe_req_ssid_len = params->ssids[0].ssid_len;
1444         }
1445         wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1446                     params->extra_ies, params->extra_ies_len);
1447
1448         drv->num_scanres = 0;
1449
1450 #ifdef DRIVER_TEST_UNIX
1451         if (drv->test_socket >= 0 && drv->test_dir)
1452                 wpa_driver_scan_dir(drv, drv->test_dir);
1453
1454         if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1455             sendto(drv->test_socket, "SCAN", 4, 0,
1456                    (struct sockaddr *) &drv->hostapd_addr,
1457                    sizeof(drv->hostapd_addr)) < 0) {
1458                 perror("sendto(test_socket)");
1459         }
1460 #endif /* DRIVER_TEST_UNIX */
1461
1462         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1463             sendto(drv->test_socket, "SCAN", 4, 0,
1464                    (struct sockaddr *) &drv->hostapd_addr_udp,
1465                    sizeof(drv->hostapd_addr_udp)) < 0) {
1466                 perror("sendto(test_socket)");
1467         }
1468
1469         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1470         eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1471                                drv->ctx);
1472         return 0;
1473 }
1474
1475
1476 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1477 {
1478         struct test_driver_bss *dbss = priv;
1479         struct wpa_driver_test_data *drv = dbss->drv;
1480         struct wpa_scan_results *res;
1481         size_t i;
1482
1483         res = os_zalloc(sizeof(*res));
1484         if (res == NULL)
1485                 return NULL;
1486
1487         res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1488         if (res->res == NULL) {
1489                 os_free(res);
1490                 return NULL;
1491         }
1492
1493         for (i = 0; i < drv->num_scanres; i++) {
1494                 struct wpa_scan_res *r;
1495                 if (drv->scanres[i] == NULL)
1496                         continue;
1497                 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1498                 if (r == NULL)
1499                         break;
1500                 os_memcpy(r, drv->scanres[i],
1501                           sizeof(*r) + drv->scanres[i]->ie_len);
1502                 res->res[res->num++] = r;
1503         }
1504
1505         return res;
1506 }
1507
1508
1509 static int wpa_driver_test_set_key(const char *ifname, void *priv,
1510                                    enum wpa_alg alg, const u8 *addr,
1511                                    int key_idx, int set_tx,
1512                                    const u8 *seq, size_t seq_len,
1513                                    const u8 *key, size_t key_len)
1514 {
1515         wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1516                    "set_tx=%d",
1517                    __func__, ifname, priv, alg, key_idx, set_tx);
1518         if (addr)
1519                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1520         if (seq)
1521                 wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
1522         if (key)
1523                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1524         return 0;
1525 }
1526
1527
1528 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1529 {
1530         if (ap && !drv->ap) {
1531                 wpa_driver_test_close_test_socket(drv);
1532                 wpa_driver_test_attach(drv, drv->test_dir, 1);
1533                 drv->ap = 1;
1534         } else if (!ap && drv->ap) {
1535                 wpa_driver_test_close_test_socket(drv);
1536                 wpa_driver_test_attach(drv, drv->test_dir, 0);
1537                 drv->ap = 0;
1538         }
1539
1540         return 0;
1541 }
1542
1543
1544 static int wpa_driver_test_associate(
1545         void *priv, struct wpa_driver_associate_params *params)
1546 {
1547         struct test_driver_bss *dbss = priv;
1548         struct wpa_driver_test_data *drv = dbss->drv;
1549         wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1550                    "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1551                    __func__, priv, params->freq, params->pairwise_suite,
1552                    params->group_suite, params->key_mgmt_suite,
1553                    params->auth_alg, params->mode);
1554         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1555         if (params->bssid) {
1556                 wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
1557                            MAC2STR(params->bssid));
1558         }
1559         if (params->ssid) {
1560                 wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
1561                                   params->ssid, params->ssid_len);
1562         }
1563         if (params->wpa_ie) {
1564                 wpa_hexdump(MSG_DEBUG, "   wpa_ie",
1565                             params->wpa_ie, params->wpa_ie_len);
1566                 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1567                 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1568                         drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1569                 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1570                           drv->assoc_wpa_ie_len);
1571         } else
1572                 drv->assoc_wpa_ie_len = 0;
1573
1574         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1575
1576         drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1577         dbss->privacy = params->key_mgmt_suite &
1578                 (WPA_KEY_MGMT_IEEE8021X |
1579                  WPA_KEY_MGMT_PSK |
1580                  WPA_KEY_MGMT_WPA_NONE |
1581                  WPA_KEY_MGMT_FT_IEEE8021X |
1582                  WPA_KEY_MGMT_FT_PSK |
1583                  WPA_KEY_MGMT_IEEE8021X_SHA256 |
1584                  WPA_KEY_MGMT_PSK_SHA256);
1585         if (params->wep_key_len[params->wep_tx_keyidx])
1586                 dbss->privacy = 1;
1587
1588 #ifdef DRIVER_TEST_UNIX
1589         if (drv->test_dir && params->bssid &&
1590             params->mode != IEEE80211_MODE_IBSS) {
1591                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1592                 drv->hostapd_addr.sun_family = AF_UNIX;
1593                 os_snprintf(drv->hostapd_addr.sun_path,
1594                             sizeof(drv->hostapd_addr.sun_path),
1595                             "%s/AP-" MACSTR,
1596                             drv->test_dir, MAC2STR(params->bssid));
1597                 drv->hostapd_addr_set = 1;
1598         }
1599 #endif /* DRIVER_TEST_UNIX */
1600
1601         if (params->mode == IEEE80211_MODE_AP) {
1602                 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1603                 dbss->ssid_len = params->ssid_len;
1604                 os_memcpy(dbss->bssid, drv->own_addr, ETH_ALEN);
1605                 if (params->wpa_ie && params->wpa_ie_len) {
1606                         dbss->ie = os_malloc(params->wpa_ie_len);
1607                         if (dbss->ie) {
1608                                 os_memcpy(dbss->ie, params->wpa_ie,
1609                                           params->wpa_ie_len);
1610                                 dbss->ielen = params->wpa_ie_len;
1611                         }
1612                 }
1613         } else if (drv->test_socket >= 0 &&
1614                    (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1615                 char cmd[200], *pos, *end;
1616                 int ret;
1617                 end = cmd + sizeof(cmd);
1618                 pos = cmd;
1619                 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1620                                   MAC2STR(drv->own_addr));
1621                 if (ret >= 0 && ret < end - pos)
1622                         pos += ret;
1623                 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1624                                         params->ssid_len);
1625                 ret = os_snprintf(pos, end - pos, " ");
1626                 if (ret >= 0 && ret < end - pos)
1627                         pos += ret;
1628                 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1629                                         params->wpa_ie_len);
1630                 end[-1] = '\0';
1631 #ifdef DRIVER_TEST_UNIX
1632                 if (drv->hostapd_addr_set &&
1633                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1634                            (struct sockaddr *) &drv->hostapd_addr,
1635                            sizeof(drv->hostapd_addr)) < 0) {
1636                         perror("sendto(test_socket)");
1637                         return -1;
1638                 }
1639 #endif /* DRIVER_TEST_UNIX */
1640                 if (drv->hostapd_addr_udp_set &&
1641                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1642                            (struct sockaddr *) &drv->hostapd_addr_udp,
1643                            sizeof(drv->hostapd_addr_udp)) < 0) {
1644                         perror("sendto(test_socket)");
1645                         return -1;
1646                 }
1647
1648                 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1649                 dbss->ssid_len = params->ssid_len;
1650         } else {
1651                 drv->associated = 1;
1652                 if (params->mode == IEEE80211_MODE_IBSS) {
1653                         os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1654                         dbss->ssid_len = params->ssid_len;
1655                         if (params->bssid)
1656                                 os_memcpy(dbss->bssid, params->bssid,
1657                                           ETH_ALEN);
1658                         else {
1659                                 os_get_random(dbss->bssid, ETH_ALEN);
1660                                 dbss->bssid[0] &= ~0x01;
1661                                 dbss->bssid[0] |= 0x02;
1662                         }
1663                 }
1664                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1665         }
1666
1667         return 0;
1668 }
1669
1670
1671 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1672 {
1673         struct test_driver_bss *dbss = priv;
1674         os_memcpy(bssid, dbss->bssid, ETH_ALEN);
1675         return 0;
1676 }
1677
1678
1679 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1680 {
1681         struct test_driver_bss *dbss = priv;
1682         os_memcpy(ssid, dbss->ssid, 32);
1683         return dbss->ssid_len;
1684 }
1685
1686
1687 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1688 {
1689 #ifdef DRIVER_TEST_UNIX
1690         if (drv->test_socket >= 0 &&
1691             sendto(drv->test_socket, "DISASSOC", 8, 0,
1692                    (struct sockaddr *) &drv->hostapd_addr,
1693                    sizeof(drv->hostapd_addr)) < 0) {
1694                 perror("sendto(test_socket)");
1695                 return -1;
1696         }
1697 #endif /* DRIVER_TEST_UNIX */
1698         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1699             sendto(drv->test_socket, "DISASSOC", 8, 0,
1700                    (struct sockaddr *) &drv->hostapd_addr_udp,
1701                    sizeof(drv->hostapd_addr_udp)) < 0) {
1702                 perror("sendto(test_socket)");
1703                 return -1;
1704         }
1705         return 0;
1706 }
1707
1708
1709 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1710                                           int reason_code)
1711 {
1712         struct test_driver_bss *dbss = priv;
1713         struct wpa_driver_test_data *drv = dbss->drv;
1714         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1715                    __func__, MAC2STR(addr), reason_code);
1716         os_memset(dbss->bssid, 0, ETH_ALEN);
1717         drv->associated = 0;
1718         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1719         return wpa_driver_test_send_disassoc(drv);
1720 }
1721
1722
1723 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1724                                         int reason_code)
1725 {
1726         struct test_driver_bss *dbss = priv;
1727         struct wpa_driver_test_data *drv = dbss->drv;
1728         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1729                    __func__, MAC2STR(addr), reason_code);
1730         os_memset(dbss->bssid, 0, ETH_ALEN);
1731         drv->associated = 0;
1732         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1733         return wpa_driver_test_send_disassoc(drv);
1734 }
1735
1736
1737 static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie)
1738 {
1739         const u8 *end, *pos;
1740
1741         pos = (const u8 *) (res + 1);
1742         end = pos + res->ie_len;
1743
1744         while (pos + 1 < end) {
1745                 if (pos + 2 + pos[1] > end)
1746                         break;
1747                 if (pos[0] == ie)
1748                         return pos;
1749                 pos += 2 + pos[1];
1750         }
1751
1752         return NULL;
1753 }
1754
1755
1756 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1757                                      struct sockaddr *from,
1758                                      socklen_t fromlen,
1759                                      const char *data)
1760 {
1761         struct wpa_scan_res *res;
1762         const char *pos, *pos2;
1763         size_t len;
1764         u8 *ie_pos, *ie_start, *ie_end;
1765 #define MAX_IE_LEN 1000
1766         const u8 *ds_params;
1767
1768         wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1769         if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1770                 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1771                            "result");
1772                 return;
1773         }
1774
1775         /* SCANRESP BSSID SSID IEs */
1776
1777         res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1778         if (res == NULL)
1779                 return;
1780         ie_start = ie_pos = (u8 *) (res + 1);
1781         ie_end = ie_pos + MAX_IE_LEN;
1782
1783         if (hwaddr_aton(data, res->bssid)) {
1784                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1785                 os_free(res);
1786                 return;
1787         }
1788
1789         pos = data + 17;
1790         while (*pos == ' ')
1791                 pos++;
1792         pos2 = os_strchr(pos, ' ');
1793         if (pos2 == NULL) {
1794                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1795                            "in scanres");
1796                 os_free(res);
1797                 return;
1798         }
1799         len = (pos2 - pos) / 2;
1800         if (len > 32)
1801                 len = 32;
1802         /*
1803          * Generate SSID IE from the SSID field since this IE is not included
1804          * in the main IE field.
1805          */
1806         *ie_pos++ = WLAN_EID_SSID;
1807         *ie_pos++ = len;
1808         if (hexstr2bin(pos, ie_pos, len) < 0) {
1809                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1810                 os_free(res);
1811                 return;
1812         }
1813         ie_pos += len;
1814
1815         pos = pos2 + 1;
1816         pos2 = os_strchr(pos, ' ');
1817         if (pos2 == NULL)
1818                 len = os_strlen(pos) / 2;
1819         else
1820                 len = (pos2 - pos) / 2;
1821         if ((int) len > ie_end - ie_pos)
1822                 len = ie_end - ie_pos;
1823         if (hexstr2bin(pos, ie_pos, len) < 0) {
1824                 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1825                 os_free(res);
1826                 return;
1827         }
1828         ie_pos += len;
1829         res->ie_len = ie_pos - ie_start;
1830
1831         if (pos2) {
1832                 pos = pos2 + 1;
1833                 while (*pos == ' ')
1834                         pos++;
1835                 if (os_strstr(pos, "PRIVACY"))
1836                         res->caps |= IEEE80211_CAP_PRIVACY;
1837                 if (os_strstr(pos, "IBSS"))
1838                         res->caps |= IEEE80211_CAP_IBSS;
1839         }
1840
1841         ds_params = wpa_scan_get_ie(res, WLAN_EID_DS_PARAMS);
1842         if (ds_params && ds_params[1] > 0) {
1843                 if (ds_params[2] >= 1 && ds_params[2] <= 13)
1844                         res->freq = 2407 + ds_params[2] * 5;
1845         }
1846
1847         os_free(drv->scanres[drv->num_scanres]);
1848         drv->scanres[drv->num_scanres++] = res;
1849 }
1850
1851
1852 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1853                                       struct sockaddr *from,
1854                                       socklen_t fromlen,
1855                                       const char *data)
1856 {
1857         struct test_driver_bss *bss;
1858
1859         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1860
1861         /* ASSOCRESP BSSID <res> */
1862         if (hwaddr_aton(data, bss->bssid)) {
1863                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1864                            "assocresp");
1865         }
1866         if (drv->use_associnfo) {
1867                 union wpa_event_data event;
1868                 os_memset(&event, 0, sizeof(event));
1869                 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1870                 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1871                 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1872         }
1873         drv->associated = 1;
1874         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1875 }
1876
1877
1878 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1879                                      struct sockaddr *from,
1880                                      socklen_t fromlen)
1881 {
1882         drv->associated = 0;
1883         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1884 }
1885
1886
1887 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1888                                   struct sockaddr *from,
1889                                   socklen_t fromlen,
1890                                   const u8 *data, size_t data_len)
1891 {
1892         const u8 *src;
1893         struct test_driver_bss *bss;
1894
1895         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1896
1897         if (data_len > 14) {
1898                 /* Skip Ethernet header */
1899                 src = data + ETH_ALEN;
1900                 data += 14;
1901                 data_len -= 14;
1902         } else
1903                 src = bss->bssid;
1904
1905         drv_event_eapol_rx(drv->ctx, src, data, data_len);
1906 }
1907
1908
1909 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1910                                  struct sockaddr *from,
1911                                  socklen_t fromlen,
1912                                  const u8 *data, size_t data_len)
1913 {
1914         int freq = 0, own_freq;
1915         union wpa_event_data event;
1916         const struct ieee80211_mgmt *mgmt;
1917         u16 fc;
1918         struct test_driver_bss *bss;
1919
1920         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1921         if (data_len > 6 && os_memcmp(data, "freq=", 5) == 0) {
1922                 size_t pos;
1923                 for (pos = 5; pos < data_len; pos++) {
1924                         if (data[pos] == ' ')
1925                                 break;
1926                 }
1927                 if (pos < data_len) {
1928                         freq = atoi((const char *) &data[5]);
1929                         wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
1930                                    "freq %d MHz", bss->ifname, freq);
1931                         pos++;
1932                         data += pos;
1933                         data_len -= pos;
1934                 }
1935         }
1936
1937         if (drv->remain_on_channel_freq)
1938                 own_freq = drv->remain_on_channel_freq;
1939         else
1940                 own_freq = drv->current_freq;
1941
1942         if (freq && own_freq && freq != own_freq) {
1943                 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
1944                            "another frequency %d MHz (own %d MHz)",
1945                            bss->ifname, freq, own_freq);
1946                 return;
1947         }
1948
1949         os_memset(&event, 0, sizeof(event));
1950         event.mlme_rx.buf = data;
1951         event.mlme_rx.len = data_len;
1952         event.mlme_rx.freq = freq;
1953         wpa_supplicant_event(drv->ctx, EVENT_MLME_RX, &event);
1954
1955         mgmt = (const struct ieee80211_mgmt *) data;
1956         fc = le_to_host16(mgmt->frame_control);
1957
1958         if (drv->probe_req_report && data_len >= 24) {
1959                 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1960                     WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) {
1961                         os_memset(&event, 0, sizeof(event));
1962                         event.rx_probe_req.sa = mgmt->sa;
1963                         event.rx_probe_req.da = mgmt->da;
1964                         event.rx_probe_req.bssid = mgmt->bssid;
1965                         event.rx_probe_req.ie = mgmt->u.probe_req.variable;
1966                         event.rx_probe_req.ie_len =
1967                                 data_len - (mgmt->u.probe_req.variable - data);
1968                         wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ,
1969                                              &event);
1970 #ifdef CONFIG_P2P
1971                         if (drv->p2p)
1972                                 p2p_probe_req_rx(drv->p2p, mgmt->sa,
1973                                                  mgmt->da, mgmt->bssid,
1974                                                  event.rx_probe_req.ie,
1975                                                  event.rx_probe_req.ie_len);
1976 #endif /* CONFIG_P2P */
1977                 }
1978         }
1979
1980 #ifdef CONFIG_P2P
1981         if (drv->p2p &&
1982             WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1983             WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_ACTION) {
1984                 size_t hdr_len;
1985                 hdr_len = (const u8 *)
1986                         &mgmt->u.action.u.vs_public_action.action - data;
1987                 p2p_rx_action(drv->p2p, mgmt->da, mgmt->sa, mgmt->bssid,
1988                               mgmt->u.action.category,
1989                               &mgmt->u.action.u.vs_public_action.action,
1990                               data_len - hdr_len, freq);
1991         }
1992 #endif /* CONFIG_P2P */
1993
1994 }
1995
1996
1997 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1998                                      struct sockaddr *from,
1999                                      socklen_t fromlen,
2000                                      const u8 *data, size_t data_len)
2001 {
2002         char buf[512], *pos, *end;
2003         int ret;
2004         struct test_driver_bss *bss;
2005
2006         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
2007
2008         /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
2009 #ifdef CONFIG_P2P
2010         if (drv->probe_req_report && drv->p2p && data_len) {
2011                 const char *d = (const char *) data;
2012                 u8 sa[ETH_ALEN];
2013                 u8 ie[512];
2014                 size_t ielen;
2015
2016                 if (hwaddr_aton(d, sa))
2017                         return;
2018                 d += 18;
2019                 while (*d == ' ')
2020                         d++;
2021                 ielen = os_strlen(d) / 2;
2022                 if (ielen > sizeof(ie))
2023                         ielen = sizeof(ie);
2024                 if (hexstr2bin(d, ie, ielen) < 0)
2025                         ielen = 0;
2026                 drv->probe_from = from;
2027                 drv->probe_from_len = fromlen;
2028                 p2p_probe_req_rx(drv->p2p, sa, NULL, NULL, ie, ielen);
2029                 drv->probe_from = NULL;
2030         }
2031 #endif /* CONFIG_P2P */
2032
2033         if (!drv->ibss)
2034                 return;
2035
2036         pos = buf;
2037         end = buf + sizeof(buf);
2038
2039         /* reply: SCANRESP BSSID SSID IEs */
2040         ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
2041                        MAC2STR(bss->bssid));
2042         if (ret < 0 || ret >= end - pos)
2043                 return;
2044         pos += ret;
2045         pos += wpa_snprintf_hex(pos, end - pos,
2046                                 bss->ssid, bss->ssid_len);
2047         ret = snprintf(pos, end - pos, " ");
2048         if (ret < 0 || ret >= end - pos)
2049                 return;
2050         pos += ret;
2051         pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
2052                                 drv->assoc_wpa_ie_len);
2053
2054         if (bss->privacy) {
2055                 ret = snprintf(pos, end - pos, " PRIVACY");
2056                 if (ret < 0 || ret >= end - pos)
2057                         return;
2058                 pos += ret;
2059         }
2060
2061         ret = snprintf(pos, end - pos, " IBSS");
2062         if (ret < 0 || ret >= end - pos)
2063                 return;
2064         pos += ret;
2065
2066         sendto(drv->test_socket, buf, pos - buf, 0,
2067                (struct sockaddr *) from, fromlen);
2068 }
2069
2070
2071 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
2072                                          void *sock_ctx)
2073 {
2074         struct wpa_driver_test_data *drv = eloop_ctx;
2075         char *buf;
2076         int res;
2077         struct sockaddr_storage from;
2078         socklen_t fromlen = sizeof(from);
2079         const size_t buflen = 2000;
2080
2081         if (drv->ap) {
2082                 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
2083                 return;
2084         }
2085
2086         buf = os_malloc(buflen);
2087         if (buf == NULL)
2088                 return;
2089         res = recvfrom(sock, buf, buflen - 1, 0,
2090                        (struct sockaddr *) &from, &fromlen);
2091         if (res < 0) {
2092                 perror("recvfrom(test_socket)");
2093                 os_free(buf);
2094                 return;
2095         }
2096         buf[res] = '\0';
2097
2098         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
2099
2100         if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
2101                 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
2102                                          fromlen, buf + 9);
2103         } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
2104                 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
2105                                           fromlen, buf + 10);
2106         } else if (os_strcmp(buf, "DISASSOC") == 0) {
2107                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
2108                                          fromlen);
2109         } else if (os_strcmp(buf, "DEAUTH") == 0) {
2110                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
2111                                          fromlen);
2112         } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
2113                 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
2114                                       (const u8 *) buf + 6, res - 6);
2115         } else if (os_strncmp(buf, "MLME ", 5) == 0) {
2116                 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
2117                                      (const u8 *) buf + 5, res - 5);
2118         } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
2119                 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
2120                                          fromlen,
2121                                          (const u8 *) buf + 5, res - 5);
2122         } else {
2123                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
2124                                   (u8 *) buf, res);
2125         }
2126         os_free(buf);
2127 }
2128
2129
2130 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
2131                                     void *global_priv)
2132 {
2133         struct wpa_driver_test_data *drv;
2134         struct wpa_driver_test_global *global = global_priv;
2135         struct test_driver_bss *bss;
2136
2137         drv = test_alloc_data(ctx, ifname);
2138         if (drv == NULL)
2139                 return NULL;
2140         bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
2141         drv->global = global_priv;
2142         drv->test_socket = -1;
2143
2144         /* Set dummy BSSID and SSID for testing. */
2145         bss->bssid[0] = 0x02;
2146         bss->bssid[1] = 0x00;
2147         bss->bssid[2] = 0x00;
2148         bss->bssid[3] = 0x00;
2149         bss->bssid[4] = 0x00;
2150         bss->bssid[5] = 0x01;
2151         os_memcpy(bss->ssid, "test", 5);
2152         bss->ssid_len = 4;
2153
2154         if (global->bss_add_used) {
2155                 os_memcpy(drv->own_addr, global->req_addr, ETH_ALEN);
2156                 global->bss_add_used = 0;
2157         }
2158
2159         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
2160
2161         return bss;
2162 }
2163
2164
2165 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
2166 {
2167         if (drv->test_socket >= 0) {
2168                 eloop_unregister_read_sock(drv->test_socket);
2169                 close(drv->test_socket);
2170                 drv->test_socket = -1;
2171         }
2172
2173         if (drv->own_socket_path) {
2174                 unlink(drv->own_socket_path);
2175                 os_free(drv->own_socket_path);
2176                 drv->own_socket_path = NULL;
2177         }
2178 }
2179
2180
2181 static void wpa_driver_test_deinit(void *priv)
2182 {
2183         struct test_driver_bss *dbss = priv;
2184         struct wpa_driver_test_data *drv = dbss->drv;
2185         struct test_client_socket *cli, *prev;
2186         int i;
2187
2188 #ifdef CONFIG_P2P
2189         if (drv->p2p)
2190                 p2p_deinit(drv->p2p);
2191         wpabuf_free(drv->pending_action_tx);
2192 #endif /* CONFIG_P2P */
2193
2194         cli = drv->cli;
2195         while (cli) {
2196                 prev = cli;
2197                 cli = cli->next;
2198                 os_free(prev);
2199         }
2200
2201 #ifdef HOSTAPD
2202         /* There should be only one BSS remaining at this point. */
2203         if (dl_list_len(&drv->bss) != 1)
2204                 wpa_printf(MSG_ERROR, "%s: %u remaining BSS entries",
2205                            __func__, dl_list_len(&drv->bss));
2206 #endif /* HOSTAPD */
2207
2208         test_driver_free_bsses(drv);
2209
2210         wpa_driver_test_close_test_socket(drv);
2211         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
2212         eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
2213         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2214         os_free(drv->test_dir);
2215         for (i = 0; i < MAX_SCAN_RESULTS; i++)
2216                 os_free(drv->scanres[i]);
2217         os_free(drv->probe_req_ie);
2218         wpa_trace_remove_ref(drv, ctx, drv->ctx);
2219         os_free(drv);
2220 }
2221
2222
2223 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
2224                                   const char *dir, int ap)
2225 {
2226 #ifdef DRIVER_TEST_UNIX
2227         static unsigned int counter = 0;
2228         struct sockaddr_un addr;
2229         size_t len;
2230
2231         os_free(drv->own_socket_path);
2232         if (dir) {
2233                 len = os_strlen(dir) + 30;
2234                 drv->own_socket_path = os_malloc(len);
2235                 if (drv->own_socket_path == NULL)
2236                         return -1;
2237                 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
2238                             dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
2239         } else {
2240                 drv->own_socket_path = os_malloc(100);
2241                 if (drv->own_socket_path == NULL)
2242                         return -1;
2243                 os_snprintf(drv->own_socket_path, 100,
2244                             "/tmp/wpa_supplicant_test-%d-%d",
2245                             getpid(), counter++);
2246         }
2247
2248         drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
2249         if (drv->test_socket < 0) {
2250                 perror("socket(PF_UNIX)");
2251                 os_free(drv->own_socket_path);
2252                 drv->own_socket_path = NULL;
2253                 return -1;
2254         }
2255
2256         os_memset(&addr, 0, sizeof(addr));
2257         addr.sun_family = AF_UNIX;
2258         os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2259         if (bind(drv->test_socket, (struct sockaddr *) &addr,
2260                  sizeof(addr)) < 0) {
2261                 perror("bind(PF_UNIX)");
2262                 close(drv->test_socket);
2263                 unlink(drv->own_socket_path);
2264                 os_free(drv->own_socket_path);
2265                 drv->own_socket_path = NULL;
2266                 return -1;
2267         }
2268
2269         eloop_register_read_sock(drv->test_socket,
2270                                  wpa_driver_test_receive_unix, drv, NULL);
2271
2272         return 0;
2273 #else /* DRIVER_TEST_UNIX */
2274         return -1;
2275 #endif /* DRIVER_TEST_UNIX */
2276 }
2277
2278
2279 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2280                                       char *dst)
2281 {
2282         char *pos;
2283
2284         pos = os_strchr(dst, ':');
2285         if (pos == NULL)
2286                 return -1;
2287         *pos++ = '\0';
2288         wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2289
2290         drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2291         if (drv->test_socket < 0) {
2292                 perror("socket(PF_INET)");
2293                 return -1;
2294         }
2295
2296         os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2297         drv->hostapd_addr_udp.sin_family = AF_INET;
2298 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2299         {
2300                 int a[4];
2301                 u8 *pos;
2302                 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2303                 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2304                 *pos++ = a[0];
2305                 *pos++ = a[1];
2306                 *pos++ = a[2];
2307                 *pos++ = a[3];
2308         }
2309 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2310         inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2311 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2312         drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2313
2314         drv->hostapd_addr_udp_set = 1;
2315
2316         eloop_register_read_sock(drv->test_socket,
2317                                  wpa_driver_test_receive_unix, drv, NULL);
2318
2319         return 0;
2320 }
2321
2322
2323 static int wpa_driver_test_set_param(void *priv, const char *param)
2324 {
2325         struct test_driver_bss *dbss = priv;
2326         struct wpa_driver_test_data *drv = dbss->drv;
2327         const char *pos;
2328
2329         wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2330         if (param == NULL)
2331                 return 0;
2332
2333         wpa_driver_test_close_test_socket(drv);
2334
2335 #ifdef DRIVER_TEST_UNIX
2336         pos = os_strstr(param, "test_socket=");
2337         if (pos) {
2338                 const char *pos2;
2339                 size_t len;
2340
2341                 pos += 12;
2342                 pos2 = os_strchr(pos, ' ');
2343                 if (pos2)
2344                         len = pos2 - pos;
2345                 else
2346                         len = os_strlen(pos);
2347                 if (len > sizeof(drv->hostapd_addr.sun_path))
2348                         return -1;
2349                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2350                 drv->hostapd_addr.sun_family = AF_UNIX;
2351                 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2352                 drv->hostapd_addr_set = 1;
2353         }
2354 #endif /* DRIVER_TEST_UNIX */
2355
2356         pos = os_strstr(param, "test_dir=");
2357         if (pos) {
2358                 char *end;
2359                 os_free(drv->test_dir);
2360                 drv->test_dir = os_strdup(pos + 9);
2361                 if (drv->test_dir == NULL)
2362                         return -1;
2363                 end = os_strchr(drv->test_dir, ' ');
2364                 if (end)
2365                         *end = '\0';
2366                 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2367                         return -1;
2368         } else {
2369                 pos = os_strstr(param, "test_udp=");
2370                 if (pos) {
2371                         char *dst, *epos;
2372                         dst = os_strdup(pos + 9);
2373                         if (dst == NULL)
2374                                 return -1;
2375                         epos = os_strchr(dst, ' ');
2376                         if (epos)
2377                                 *epos = '\0';
2378                         if (wpa_driver_test_attach_udp(drv, dst))
2379                                 return -1;
2380                         os_free(dst);
2381                 } else if (wpa_driver_test_attach(drv, NULL, 0))
2382                         return -1;
2383         }
2384
2385         if (os_strstr(param, "use_associnfo=1")) {
2386                 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2387                 drv->use_associnfo = 1;
2388         }
2389
2390         if (os_strstr(param, "p2p_mgmt=1")) {
2391                 wpa_printf(MSG_DEBUG, "test_driver: Use internal P2P "
2392                            "management");
2393                 if (wpa_driver_test_init_p2p(drv) < 0)
2394                         return -1;
2395         }
2396
2397         return 0;
2398 }
2399
2400
2401 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2402 {
2403         struct test_driver_bss *dbss = priv;
2404         struct wpa_driver_test_data *drv = dbss->drv;
2405         wpa_printf(MSG_DEBUG, "%s", __func__);
2406         return drv->own_addr;
2407 }
2408
2409
2410 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2411                                       const u8 *data, size_t data_len)
2412 {
2413         struct test_driver_bss *dbss = priv;
2414         struct wpa_driver_test_data *drv = dbss->drv;
2415         char *msg;
2416         size_t msg_len;
2417         struct l2_ethhdr eth;
2418         struct sockaddr *addr;
2419         socklen_t alen;
2420 #ifdef DRIVER_TEST_UNIX
2421         struct sockaddr_un addr_un;
2422 #endif /* DRIVER_TEST_UNIX */
2423
2424         wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2425
2426         os_memset(&eth, 0, sizeof(eth));
2427         os_memcpy(eth.h_dest, dest, ETH_ALEN);
2428         os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2429         eth.h_proto = host_to_be16(proto);
2430
2431         msg_len = 6 + sizeof(eth) + data_len;
2432         msg = os_malloc(msg_len);
2433         if (msg == NULL)
2434                 return -1;
2435         os_memcpy(msg, "EAPOL ", 6);
2436         os_memcpy(msg + 6, &eth, sizeof(eth));
2437         os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2438
2439         if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
2440             drv->test_dir == NULL) {
2441                 if (drv->hostapd_addr_udp_set) {
2442                         addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2443                         alen = sizeof(drv->hostapd_addr_udp);
2444                 } else {
2445 #ifdef DRIVER_TEST_UNIX
2446                         addr = (struct sockaddr *) &drv->hostapd_addr;
2447                         alen = sizeof(drv->hostapd_addr);
2448 #else /* DRIVER_TEST_UNIX */
2449                         os_free(msg);
2450                         return -1;
2451 #endif /* DRIVER_TEST_UNIX */
2452                 }
2453         } else {
2454 #ifdef DRIVER_TEST_UNIX
2455                 struct stat st;
2456                 os_memset(&addr_un, 0, sizeof(addr_un));
2457                 addr_un.sun_family = AF_UNIX;
2458                 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2459                             "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2460                 if (stat(addr_un.sun_path, &st) < 0) {
2461                         os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2462                                     "%s/AP-" MACSTR,
2463                                     drv->test_dir, MAC2STR(dest));
2464                 }
2465                 addr = (struct sockaddr *) &addr_un;
2466                 alen = sizeof(addr_un);
2467 #else /* DRIVER_TEST_UNIX */
2468                 os_free(msg);
2469                 return -1;
2470 #endif /* DRIVER_TEST_UNIX */
2471         }
2472
2473         if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2474                 perror("sendmsg(test_socket)");
2475                 os_free(msg);
2476                 return -1;
2477         }
2478
2479         os_free(msg);
2480         return 0;
2481 }
2482
2483
2484 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2485 {
2486         struct test_driver_bss *dbss = priv;
2487         struct wpa_driver_test_data *drv = dbss->drv;
2488         os_memset(capa, 0, sizeof(*capa));
2489         capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2490                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2491                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2492                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2493                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2494                 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2495                 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2496         capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2497                 WPA_DRIVER_CAPA_ENC_WEP104 |
2498                 WPA_DRIVER_CAPA_ENC_TKIP |
2499                 WPA_DRIVER_CAPA_ENC_CCMP;
2500         capa->auth = WPA_DRIVER_AUTH_OPEN |
2501                 WPA_DRIVER_AUTH_SHARED |
2502                 WPA_DRIVER_AUTH_LEAP;
2503         if (drv->p2p)
2504                 capa->flags |= WPA_DRIVER_FLAGS_P2P_MGMT;
2505         capa->flags |= WPA_DRIVER_FLAGS_AP;
2506         capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT;
2507         capa->flags |= WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE;
2508         capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE;
2509         capa->max_scan_ssids = 2;
2510         capa->max_remain_on_chan = 60000;
2511
2512         return 0;
2513 }
2514
2515
2516 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2517                                               int protect_type,
2518                                               int key_type)
2519 {
2520         wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2521                    __func__, protect_type, key_type);
2522
2523         if (addr) {
2524                 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2525                            __func__, MAC2STR(addr));
2526         }
2527
2528         return 0;
2529 }
2530
2531
2532 static void * wpa_driver_test_global_init(void)
2533 {
2534         struct wpa_driver_test_global *global;
2535
2536         global = os_zalloc(sizeof(*global));
2537         return global;
2538 }
2539
2540
2541 static void wpa_driver_test_global_deinit(void *priv)
2542 {
2543         struct wpa_driver_test_global *global = priv;
2544         os_free(global);
2545 }
2546
2547
2548 static struct wpa_interface_info *
2549 wpa_driver_test_get_interfaces(void *global_priv)
2550 {
2551         /* struct wpa_driver_test_global *global = priv; */
2552         struct wpa_interface_info *iface;
2553
2554         iface = os_zalloc(sizeof(*iface));
2555         if (iface == NULL)
2556                 return iface;
2557         iface->ifname = os_strdup("sta0");
2558         iface->desc = os_strdup("test interface 0");
2559         iface->drv_name = "test";
2560         iface->next = os_zalloc(sizeof(*iface));
2561         if (iface->next) {
2562                 iface->next->ifname = os_strdup("sta1");
2563                 iface->next->desc = os_strdup("test interface 1");
2564                 iface->next->drv_name = "test";
2565         }
2566
2567         return iface;
2568 }
2569
2570
2571 static struct hostapd_hw_modes *
2572 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2573 {
2574         struct hostapd_hw_modes *modes;
2575         size_t i;
2576
2577         *num_modes = 3;
2578         *flags = 0;
2579         modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2580         if (modes == NULL)
2581                 return NULL;
2582         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2583         modes[0].num_channels = 11;
2584         modes[0].num_rates = 12;
2585         modes[0].channels =
2586                 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2587         modes[0].rates = os_zalloc(modes[0].num_rates * sizeof(int));
2588         if (modes[0].channels == NULL || modes[0].rates == NULL)
2589                 goto fail;
2590         for (i = 0; i < 11; i++) {
2591                 modes[0].channels[i].chan = i + 1;
2592                 modes[0].channels[i].freq = 2412 + 5 * i;
2593                 modes[0].channels[i].flag = 0;
2594         }
2595         modes[0].rates[0] = 10;
2596         modes[0].rates[1] = 20;
2597         modes[0].rates[2] = 55;
2598         modes[0].rates[3] = 110;
2599         modes[0].rates[4] = 60;
2600         modes[0].rates[5] = 90;
2601         modes[0].rates[6] = 120;
2602         modes[0].rates[7] = 180;
2603         modes[0].rates[8] = 240;
2604         modes[0].rates[9] = 360;
2605         modes[0].rates[10] = 480;
2606         modes[0].rates[11] = 540;
2607
2608         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2609         modes[1].num_channels = 11;
2610         modes[1].num_rates = 4;
2611         modes[1].channels =
2612                 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2613         modes[1].rates = os_zalloc(modes[1].num_rates * sizeof(int));
2614         if (modes[1].channels == NULL || modes[1].rates == NULL)
2615                 goto fail;
2616         for (i = 0; i < 11; i++) {
2617                 modes[1].channels[i].chan = i + 1;
2618                 modes[1].channels[i].freq = 2412 + 5 * i;
2619                 modes[1].channels[i].flag = 0;
2620         }
2621         modes[1].rates[0] = 10;
2622         modes[1].rates[1] = 20;
2623         modes[1].rates[2] = 55;
2624         modes[1].rates[3] = 110;
2625
2626         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2627         modes[2].num_channels = 1;
2628         modes[2].num_rates = 8;
2629         modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2630         modes[2].rates = os_zalloc(modes[2].num_rates * sizeof(int));
2631         if (modes[2].channels == NULL || modes[2].rates == NULL)
2632                 goto fail;
2633         modes[2].channels[0].chan = 60;
2634         modes[2].channels[0].freq = 5300;
2635         modes[2].channels[0].flag = 0;
2636         modes[2].rates[0] = 60;
2637         modes[2].rates[1] = 90;
2638         modes[2].rates[2] = 120;
2639         modes[2].rates[3] = 180;
2640         modes[2].rates[4] = 240;
2641         modes[2].rates[5] = 360;
2642         modes[2].rates[6] = 480;
2643         modes[2].rates[7] = 540;
2644
2645         return modes;
2646
2647 fail:
2648         if (modes) {
2649                 for (i = 0; i < *num_modes; i++) {
2650                         os_free(modes[i].channels);
2651                         os_free(modes[i].rates);
2652                 }
2653                 os_free(modes);
2654         }
2655         return NULL;
2656 }
2657
2658
2659 static int wpa_driver_test_set_freq(void *priv,
2660                                     struct hostapd_freq_params *freq)
2661 {
2662         struct test_driver_bss *dbss = priv;
2663         struct wpa_driver_test_data *drv = dbss->drv;
2664         wpa_printf(MSG_DEBUG, "test: set_freq %u MHz", freq->freq);
2665         drv->current_freq = freq->freq;
2666         return 0;
2667 }
2668
2669
2670 static int wpa_driver_test_send_action(void *priv, unsigned int freq,
2671                                        unsigned int wait,
2672                                        const u8 *dst, const u8 *src,
2673                                        const u8 *bssid,
2674                                        const u8 *data, size_t data_len,
2675                                        int no_cck)
2676 {
2677         struct test_driver_bss *dbss = priv;
2678         struct wpa_driver_test_data *drv = dbss->drv;
2679         int ret = -1;
2680         u8 *buf;
2681         struct ieee80211_hdr *hdr;
2682
2683         wpa_printf(MSG_DEBUG, "test: Send Action frame");
2684
2685         if ((drv->remain_on_channel_freq &&
2686              freq != drv->remain_on_channel_freq) ||
2687             (drv->remain_on_channel_freq == 0 &&
2688              freq != (unsigned int) drv->current_freq)) {
2689                 wpa_printf(MSG_DEBUG, "test: Reject Action frame TX on "
2690                            "unexpected channel: freq=%u MHz (current_freq=%u "
2691                            "MHz, remain-on-channel freq=%u MHz)",
2692                            freq, drv->current_freq,
2693                            drv->remain_on_channel_freq);
2694                 return -1;
2695         }
2696
2697         buf = os_zalloc(24 + data_len);
2698         if (buf == NULL)
2699                 return ret;
2700         os_memcpy(buf + 24, data, data_len);
2701         hdr = (struct ieee80211_hdr *) buf;
2702         hdr->frame_control =
2703                 IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION);
2704         os_memcpy(hdr->addr1, dst, ETH_ALEN);
2705         os_memcpy(hdr->addr2, src, ETH_ALEN);
2706         os_memcpy(hdr->addr3, bssid, ETH_ALEN);
2707
2708         ret = wpa_driver_test_send_mlme(priv, buf, 24 + data_len, 0);
2709         os_free(buf);
2710         return ret;
2711 }
2712
2713
2714 #ifdef CONFIG_P2P
2715 static void test_send_action_cb(void *eloop_ctx, void *timeout_ctx)
2716 {
2717         struct wpa_driver_test_data *drv = eloop_ctx;
2718
2719         if (drv->pending_action_tx == NULL)
2720                 return;
2721
2722         if (drv->off_channel_freq != drv->pending_action_freq) {
2723                 wpa_printf(MSG_DEBUG, "P2P: Pending Action frame TX "
2724                            "waiting for another freq=%u",
2725                            drv->pending_action_freq);
2726                 return;
2727         }
2728         wpa_printf(MSG_DEBUG, "P2P: Sending pending Action frame to "
2729                    MACSTR, MAC2STR(drv->pending_action_dst));
2730         wpa_driver_test_send_action(drv, drv->pending_action_freq, 0,
2731                                     drv->pending_action_dst,
2732                                     drv->pending_action_src,
2733                                     drv->pending_action_bssid,
2734                                     wpabuf_head(drv->pending_action_tx),
2735                                     wpabuf_len(drv->pending_action_tx),
2736                                     drv->pending_action_no_cck);
2737 }
2738 #endif /* CONFIG_P2P */
2739
2740
2741 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx)
2742 {
2743         struct wpa_driver_test_data *drv = eloop_ctx;
2744         union wpa_event_data data;
2745
2746         wpa_printf(MSG_DEBUG, "test: Remain-on-channel timeout");
2747
2748         os_memset(&data, 0, sizeof(data));
2749         data.remain_on_channel.freq = drv->remain_on_channel_freq;
2750         data.remain_on_channel.duration = drv->remain_on_channel_duration;
2751
2752         if (drv->p2p)
2753                 drv->off_channel_freq = 0;
2754
2755         drv->remain_on_channel_freq = 0;
2756
2757         wpa_supplicant_event(drv->ctx, EVENT_CANCEL_REMAIN_ON_CHANNEL, &data);
2758 }
2759
2760
2761 static int wpa_driver_test_remain_on_channel(void *priv, unsigned int freq,
2762                                              unsigned int duration)
2763 {
2764         struct test_driver_bss *dbss = priv;
2765         struct wpa_driver_test_data *drv = dbss->drv;
2766         union wpa_event_data data;
2767
2768         wpa_printf(MSG_DEBUG, "%s(freq=%u, duration=%u)",
2769                    __func__, freq, duration);
2770         if (drv->remain_on_channel_freq &&
2771             drv->remain_on_channel_freq != freq) {
2772                 wpa_printf(MSG_DEBUG, "test: Refuse concurrent "
2773                            "remain_on_channel request");
2774                 return -1;
2775         }
2776
2777         drv->remain_on_channel_freq = freq;
2778         drv->remain_on_channel_duration = duration;
2779         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2780         eloop_register_timeout(duration / 1000, (duration % 1000) * 1000,
2781                                test_remain_on_channel_timeout, drv, NULL);
2782
2783         os_memset(&data, 0, sizeof(data));
2784         data.remain_on_channel.freq = freq;
2785         data.remain_on_channel.duration = duration;
2786         wpa_supplicant_event(drv->ctx, EVENT_REMAIN_ON_CHANNEL, &data);
2787
2788 #ifdef CONFIG_P2P
2789         if (drv->p2p) {
2790                 drv->off_channel_freq = drv->remain_on_channel_freq;
2791                 test_send_action_cb(drv, NULL);
2792                 if (drv->off_channel_freq == drv->pending_listen_freq) {
2793                         p2p_listen_cb(drv->p2p, drv->pending_listen_freq,
2794                                       drv->pending_listen_duration);
2795                         drv->pending_listen_freq = 0;
2796                 }
2797         }
2798 #endif /* CONFIG_P2P */
2799
2800         return 0;
2801 }
2802
2803
2804 static int wpa_driver_test_cancel_remain_on_channel(void *priv)
2805 {
2806         struct test_driver_bss *dbss = priv;
2807         struct wpa_driver_test_data *drv = dbss->drv;
2808         wpa_printf(MSG_DEBUG, "%s", __func__);
2809         if (!drv->remain_on_channel_freq)
2810                 return -1;
2811         drv->remain_on_channel_freq = 0;
2812         eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2813         return 0;
2814 }
2815
2816
2817 static int wpa_driver_test_probe_req_report(void *priv, int report)
2818 {
2819         struct test_driver_bss *dbss = priv;
2820         struct wpa_driver_test_data *drv = dbss->drv;
2821         wpa_printf(MSG_DEBUG, "%s(report=%d)", __func__, report);
2822         drv->probe_req_report = report;
2823         return 0;
2824 }
2825
2826
2827 #ifdef CONFIG_P2P
2828
2829 static int wpa_driver_test_p2p_find(void *priv, unsigned int timeout, int type)
2830 {
2831         struct wpa_driver_test_data *drv = priv;
2832         wpa_printf(MSG_DEBUG, "%s(timeout=%u)", __func__, timeout);
2833         if (!drv->p2p)
2834                 return -1;
2835         return p2p_find(drv->p2p, timeout, type, 0, NULL);
2836 }
2837
2838
2839 static int wpa_driver_test_p2p_stop_find(void *priv)
2840 {
2841         struct wpa_driver_test_data *drv = priv;
2842         wpa_printf(MSG_DEBUG, "%s", __func__);
2843         if (!drv->p2p)
2844                 return -1;
2845         p2p_stop_find(drv->p2p);
2846         return 0;
2847 }
2848
2849
2850 static int wpa_driver_test_p2p_listen(void *priv, unsigned int timeout)
2851 {
2852         struct wpa_driver_test_data *drv = priv;
2853         wpa_printf(MSG_DEBUG, "%s(timeout=%u)", __func__, timeout);
2854         if (!drv->p2p)
2855                 return -1;
2856         return p2p_listen(drv->p2p, timeout);
2857 }
2858
2859
2860 static int wpa_driver_test_p2p_connect(void *priv, const u8 *peer_addr,
2861                                        int wps_method, int go_intent,
2862                                        const u8 *own_interface_addr,
2863                                        unsigned int force_freq,
2864                                        int persistent_group)
2865 {
2866         struct wpa_driver_test_data *drv = priv;
2867         wpa_printf(MSG_DEBUG, "%s(peer_addr=" MACSTR " wps_method=%d "
2868                    "go_intent=%d "
2869                    "own_interface_addr=" MACSTR " force_freq=%u "
2870                    "persistent_group=%d)",
2871                    __func__, MAC2STR(peer_addr), wps_method, go_intent,
2872                    MAC2STR(own_interface_addr), force_freq, persistent_group);
2873         if (!drv->p2p)
2874                 return -1;
2875         return p2p_connect(drv->p2p, peer_addr, wps_method, go_intent,
2876                            own_interface_addr, force_freq, persistent_group);
2877 }
2878
2879
2880 static int wpa_driver_test_wps_success_cb(void *priv, const u8 *peer_addr)
2881 {
2882         struct wpa_driver_test_data *drv = priv;
2883         wpa_printf(MSG_DEBUG, "%s(peer_addr=" MACSTR ")",
2884                    __func__, MAC2STR(peer_addr));
2885         if (!drv->p2p)
2886                 return -1;
2887         p2p_wps_success_cb(drv->p2p, peer_addr);
2888         return 0;
2889 }
2890
2891
2892 static int wpa_driver_test_p2p_group_formation_failed(void *priv)
2893 {
2894         struct wpa_driver_test_data *drv = priv;
2895         wpa_printf(MSG_DEBUG, "%s", __func__);
2896         if (!drv->p2p)
2897                 return -1;
2898         p2p_group_formation_failed(drv->p2p);
2899         return 0;
2900 }
2901
2902
2903 static int wpa_driver_test_p2p_set_params(void *priv,
2904                                           const struct p2p_params *params)
2905 {
2906         struct wpa_driver_test_data *drv = priv;
2907         wpa_printf(MSG_DEBUG, "%s", __func__);
2908         if (!drv->p2p)
2909                 return -1;
2910         if (p2p_set_dev_name(drv->p2p, params->dev_name) < 0 ||
2911             p2p_set_pri_dev_type(drv->p2p, params->pri_dev_type) < 0 ||
2912             p2p_set_sec_dev_types(drv->p2p, params->sec_dev_type,
2913                                   params->num_sec_dev_types) < 0)
2914                 return -1;
2915         return 0;
2916 }
2917
2918
2919 static int test_p2p_scan(void *ctx, enum p2p_scan_type type, int freq,
2920                          unsigned int num_req_dev_types,
2921                          const u8 *req_dev_types)
2922 {
2923         struct wpa_driver_test_data *drv = ctx;
2924         struct wpa_driver_scan_params params;
2925         int ret;
2926         struct wpabuf *wps_ie, *ies;
2927         int social_channels[] = { 2412, 2437, 2462, 0, 0 };
2928         size_t ielen;
2929
2930         wpa_printf(MSG_DEBUG, "%s(type=%d freq=%d)",
2931                    __func__, type, freq);
2932
2933         os_memset(&params, 0, sizeof(params));
2934
2935         /* P2P Wildcard SSID */
2936         params.num_ssids = 1;
2937         params.ssids[0].ssid = (u8 *) P2P_WILDCARD_SSID;
2938         params.ssids[0].ssid_len = P2P_WILDCARD_SSID_LEN;
2939
2940 #if 0 /* TODO: WPS IE */
2941         wpa_s->wps->dev.p2p = 1;
2942         wps_ie = wps_build_probe_req_ie(0, &wpa_s->wps->dev, wpa_s->wps->uuid,
2943                                         WPS_REQ_ENROLLEE);
2944 #else
2945         wps_ie = wpabuf_alloc(1);
2946 #endif
2947         if (wps_ie == NULL)
2948                 return -1;
2949
2950         ielen = p2p_scan_ie_buf_len(drv->p2p);
2951         ies = wpabuf_alloc(wpabuf_len(wps_ie) + ielen);
2952         if (ies == NULL) {
2953                 wpabuf_free(wps_ie);
2954                 return -1;
2955         }
2956         wpabuf_put_buf(ies, wps_ie);
2957         wpabuf_free(wps_ie);
2958
2959         p2p_scan_ie(drv->p2p, ies);
2960
2961         params.extra_ies = wpabuf_head(ies);
2962         params.extra_ies_len = wpabuf_len(ies);
2963
2964         switch (type) {
2965         case P2P_SCAN_SOCIAL:
2966                 params.freqs = social_channels;
2967                 break;
2968         case P2P_SCAN_FULL:
2969                 break;
2970         case P2P_SCAN_SPECIFIC:
2971                 social_channels[0] = freq;
2972                 social_channels[1] = 0;
2973                 params.freqs = social_channels;
2974                 break;
2975         case P2P_SCAN_SOCIAL_PLUS_ONE:
2976                 social_channels[3] = freq;
2977                 params.freqs = social_channels;
2978                 break;
2979         }
2980
2981         drv->pending_p2p_scan = 1;
2982         ret = wpa_driver_test_scan(drv, &params);
2983
2984         wpabuf_free(ies);
2985
2986         return ret;
2987 }
2988
2989
2990 static int test_send_action(void *ctx, unsigned int freq, const u8 *dst,
2991                             const u8 *src, const u8 *bssid, const u8 *buf,
2992                             size_t len, unsigned int wait_time)
2993 {
2994         struct wpa_driver_test_data *drv = ctx;
2995
2996         wpa_printf(MSG_DEBUG, "%s(freq=%u dst=" MACSTR " src=" MACSTR
2997                    " bssid=" MACSTR " len=%d",
2998                    __func__, freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
2999                    (int) len);
3000         if (freq <= 0) {
3001                 wpa_printf(MSG_WARNING, "P2P: No frequency specified for "
3002                            "action frame TX");
3003                 return -1;
3004         }
3005
3006         if (drv->pending_action_tx) {
3007                 wpa_printf(MSG_DEBUG, "P2P: Dropped pending Action frame TX "
3008                            "to " MACSTR, MAC2STR(drv->pending_action_dst));
3009                 wpabuf_free(drv->pending_action_tx);
3010         }
3011         drv->pending_action_tx = wpabuf_alloc(len);
3012         if (drv->pending_action_tx == NULL)
3013                 return -1;
3014         wpabuf_put_data(drv->pending_action_tx, buf, len);
3015         os_memcpy(drv->pending_action_src, src, ETH_ALEN);
3016         os_memcpy(drv->pending_action_dst, dst, ETH_ALEN);
3017         os_memcpy(drv->pending_action_bssid, bssid, ETH_ALEN);
3018         drv->pending_action_freq = freq;
3019         drv->pending_action_no_cck = 1;
3020
3021         if (drv->off_channel_freq == freq) {
3022                 /* Already on requested channel; send immediately */
3023                 /* TODO: Would there ever be need to extend the current
3024                  * duration on the channel? */
3025                 eloop_cancel_timeout(test_send_action_cb, drv, NULL);
3026                 eloop_register_timeout(0, 0, test_send_action_cb, drv, NULL);
3027                 return 0;
3028         }
3029
3030         wpa_printf(MSG_DEBUG, "P2P: Schedule Action frame to be transmitted "
3031                    "once the driver gets to the requested channel");
3032         if (wpa_driver_test_remain_on_channel(drv, freq, wait_time) < 0) {
3033                 wpa_printf(MSG_DEBUG, "P2P: Failed to request driver "
3034                            "to remain on channel (%u MHz) for Action "
3035                            "Frame TX", freq);
3036                 return -1;
3037         }
3038
3039         return 0;
3040 }
3041
3042
3043 static void test_send_action_done(void *ctx)
3044 {
3045         wpa_printf(MSG_DEBUG, "%s", __func__);
3046         /* TODO */
3047 }
3048
3049
3050 static void test_go_neg_completed(void *ctx, struct p2p_go_neg_results *res)
3051 {
3052         struct wpa_driver_test_data *drv = ctx;
3053         union wpa_event_data event;
3054         wpa_printf(MSG_DEBUG, "%s", __func__);
3055         os_memset(&event, 0, sizeof(event));
3056         event.p2p_go_neg_completed.res = res;
3057         wpa_supplicant_event(drv->ctx, EVENT_P2P_GO_NEG_COMPLETED, &event);
3058 }
3059
3060
3061 static void test_go_neg_req_rx(void *ctx, const u8 *src, u16 dev_passwd_id)
3062 {
3063         struct wpa_driver_test_data *drv = ctx;
3064         union wpa_event_data event;
3065         wpa_printf(MSG_DEBUG, "%s(src=" MACSTR ")", __func__, MAC2STR(src));
3066         os_memset(&event, 0, sizeof(event));
3067         event.p2p_go_neg_req_rx.src = src;
3068         event.p2p_go_neg_req_rx.dev_passwd_id = dev_passwd_id;
3069         wpa_supplicant_event(drv->ctx, EVENT_P2P_GO_NEG_REQ_RX, &event);
3070 }
3071
3072
3073 static void test_dev_found(void *ctx, const u8 *addr,
3074                            const struct p2p_peer_info *info, int new_device)
3075 {
3076         struct wpa_driver_test_data *drv = ctx;
3077         union wpa_event_data event;
3078         char devtype[WPS_DEV_TYPE_BUFSIZE];
3079         wpa_printf(MSG_DEBUG, "%s(" MACSTR " p2p_dev_addr=" MACSTR
3080                    " pri_dev_type=%s name='%s' config_methods=0x%x "
3081                    "dev_capab=0x%x group_capab=0x%x)",
3082                    __func__, MAC2STR(addr), MAC2STR(info->p2p_device_addr),
3083                    wps_dev_type_bin2str(info->pri_dev_type, devtype,
3084                                         sizeof(devtype)),
3085                    info->device_name, info->config_methods, info->dev_capab,
3086                    info->group_capab);
3087
3088         os_memset(&event, 0, sizeof(event));
3089         event.p2p_dev_found.addr = addr;
3090         event.p2p_dev_found.dev_addr = info->p2p_device_addr;
3091         event.p2p_dev_found.pri_dev_type = info->pri_dev_type;
3092         event.p2p_dev_found.dev_name = info->device_name;
3093         event.p2p_dev_found.config_methods = info->config_methods;
3094         event.p2p_dev_found.dev_capab = info->dev_capab;
3095         event.p2p_dev_found.group_capab = info->group_capab;
3096         wpa_supplicant_event(drv->ctx, EVENT_P2P_DEV_FOUND, &event);
3097 }
3098
3099
3100 static int test_start_listen(void *ctx, unsigned int freq,
3101                              unsigned int duration,
3102                              const struct wpabuf *probe_resp_ie)
3103 {
3104         struct wpa_driver_test_data *drv = ctx;
3105
3106         wpa_printf(MSG_DEBUG, "%s(freq=%u duration=%u)",
3107                    __func__, freq, duration);
3108
3109         if (wpa_driver_test_probe_req_report(drv, 1) < 0)
3110                 return -1;
3111
3112         drv->pending_listen_freq = freq;
3113         drv->pending_listen_duration = duration;
3114
3115         if (wpa_driver_test_remain_on_channel(drv, freq, duration) < 0) {
3116                 drv->pending_listen_freq = 0;
3117                 return -1;
3118         }
3119
3120         return 0;
3121 }
3122
3123
3124 static void test_stop_listen(void *ctx)
3125 {
3126         wpa_printf(MSG_DEBUG, "%s", __func__);
3127         /* TODO */
3128 }
3129
3130
3131 static int test_send_probe_resp(void *ctx, const struct wpabuf *buf)
3132 {
3133         struct wpa_driver_test_data *drv = ctx;
3134         char resp[512], *pos, *end;
3135         int ret;
3136         const struct ieee80211_mgmt *mgmt;
3137         const u8 *ie, *ie_end;
3138
3139         wpa_printf(MSG_DEBUG, "%s", __func__);
3140         wpa_hexdump_buf(MSG_MSGDUMP, "Probe Response", buf);
3141         if (wpabuf_len(buf) < 24)
3142                 return -1;
3143         if (!drv->probe_from) {
3144                 wpa_printf(MSG_DEBUG, "%s: probe_from not set", __func__);
3145                 return -1;
3146         }
3147
3148         pos = resp;
3149         end = resp + sizeof(resp);
3150
3151         mgmt = wpabuf_head(buf);
3152
3153         /* reply: SCANRESP BSSID SSID IEs */
3154         ret = os_snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
3155                           MAC2STR(mgmt->bssid));
3156         if (ret < 0 || ret >= end - pos)
3157                 return -1;
3158         pos += ret;
3159
3160         ie = mgmt->u.probe_resp.variable;
3161         ie_end = wpabuf_head_u8(buf) + wpabuf_len(buf);
3162         if (ie_end - ie < 2 || ie[0] != WLAN_EID_SSID ||
3163             ie + 2 + ie[1] > ie_end)
3164                 return -1;
3165         pos += wpa_snprintf_hex(pos, end - pos, ie + 2, ie[1]);
3166
3167         ret = os_snprintf(pos, end - pos, " ");
3168         if (ret < 0 || ret >= end - pos)
3169                 return -1;
3170         pos += ret;
3171         pos += wpa_snprintf_hex(pos, end - pos, ie, ie_end - ie);
3172
3173         sendto(drv->test_socket, resp, pos - resp, 0,
3174                drv->probe_from, drv->probe_from_len);
3175
3176         return 0;
3177 }
3178
3179
3180 static void test_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
3181                             u16 update_indic, const u8 *tlvs, size_t tlvs_len)
3182 {
3183         wpa_printf(MSG_DEBUG, "%s", __func__);
3184         /* TODO */
3185 }
3186
3187
3188 static void test_sd_response(void *ctx, const u8 *sa, u16 update_indic,
3189                              const u8 *tlvs, size_t tlvs_len)
3190 {
3191         wpa_printf(MSG_DEBUG, "%s", __func__);
3192         /* TODO */
3193 }
3194
3195
3196 static void test_prov_disc_req(void *ctx, const u8 *peer, u16 config_methods,
3197                                const u8 *dev_addr, const u8 *pri_dev_type,
3198                                const char *dev_name, u16 supp_config_methods,
3199                                u8 dev_capab, u8 group_capab)
3200 {
3201         wpa_printf(MSG_DEBUG, "%s(peer=" MACSTR " config_methods=0x%x)",
3202                    __func__, MAC2STR(peer), config_methods);
3203         /* TODO */
3204 }
3205
3206
3207 static void test_prov_disc_resp(void *ctx, const u8 *peer, u16 config_methods)
3208 {
3209         wpa_printf(MSG_DEBUG, "%s(peer=" MACSTR " config_methods=0x%x)",
3210                    __func__, MAC2STR(peer), config_methods);
3211         /* TODO */
3212 }
3213
3214 #endif /* CONFIG_P2P */
3215
3216
3217 static int wpa_driver_test_init_p2p(struct wpa_driver_test_data *drv)
3218 {
3219 #ifdef CONFIG_P2P
3220         struct p2p_config p2p;
3221         unsigned int r;
3222         int i;
3223
3224         os_memset(&p2p, 0, sizeof(p2p));
3225         p2p.msg_ctx = drv->ctx;
3226         p2p.cb_ctx = drv;
3227         p2p.p2p_scan = test_p2p_scan;
3228         p2p.send_action = test_send_action;
3229         p2p.send_action_done = test_send_action_done;
3230         p2p.go_neg_completed = test_go_neg_completed;
3231         p2p.go_neg_req_rx = test_go_neg_req_rx;
3232         p2p.dev_found = test_dev_found;
3233         p2p.start_listen = test_start_listen;
3234         p2p.stop_listen = test_stop_listen;
3235         p2p.send_probe_resp = test_send_probe_resp;
3236         p2p.sd_request = test_sd_request;
3237         p2p.sd_response = test_sd_response;
3238         p2p.prov_disc_req = test_prov_disc_req;
3239         p2p.prov_disc_resp = test_prov_disc_resp;
3240
3241         os_memcpy(p2p.dev_addr, drv->own_addr, ETH_ALEN);
3242
3243         p2p.reg_class = 12; /* TODO: change depending on location */
3244         /*
3245          * Pick one of the social channels randomly as the listen
3246          * channel.
3247          */
3248         os_get_random((u8 *) &r, sizeof(r));
3249         p2p.channel = 1 + (r % 3) * 5;
3250
3251         /* TODO: change depending on location */
3252         p2p.op_reg_class = 12;
3253         /*
3254          * For initial tests, pick the operation channel randomly.
3255          * TODO: Use scan results (etc.) to select the best channel.
3256          */
3257         p2p.op_channel = 1 + r % 11;
3258
3259         os_memcpy(p2p.country, "US ", 3);
3260
3261         /* FIX: fetch available channels from the driver */
3262         p2p.channels.reg_classes = 1;
3263         p2p.channels.reg_class[0].reg_class = 12; /* US/12 = 2.4 GHz band */
3264         p2p.channels.reg_class[0].channels = 11;
3265         for (i = 0; i < 11; i++)
3266                 p2p.channels.reg_class[0].channel[i] = i + 1;
3267
3268         p2p.max_peers = 100;
3269
3270         drv->p2p = p2p_init(&p2p);
3271         if (drv->p2p == NULL)
3272                 return -1;
3273         return 0;
3274 #else /* CONFIG_P2P */
3275         wpa_printf(MSG_INFO, "driver_test: P2P support not included");
3276         return -1;
3277 #endif /* CONFIG_P2P */
3278 }
3279
3280
3281 const struct wpa_driver_ops wpa_driver_test_ops = {
3282         "test",
3283         "wpa_supplicant test driver",
3284         .hapd_init = test_driver_init,
3285         .hapd_deinit = wpa_driver_test_deinit,
3286         .hapd_send_eapol = test_driver_send_eapol,
3287         .send_mlme = wpa_driver_test_send_mlme,
3288         .set_generic_elem = test_driver_set_generic_elem,
3289         .sta_deauth = test_driver_sta_deauth,
3290         .sta_disassoc = test_driver_sta_disassoc,
3291         .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
3292         .if_add = test_driver_if_add,
3293         .if_remove = test_driver_if_remove,
3294         .hapd_set_ssid = test_driver_set_ssid,
3295         .set_privacy = test_driver_set_privacy,
3296         .set_sta_vlan = test_driver_set_sta_vlan,
3297         .sta_add = test_driver_sta_add,
3298         .send_ether = test_driver_send_ether,
3299         .set_ap_wps_ie = test_driver_set_ap_wps_ie,
3300         .get_bssid = wpa_driver_test_get_bssid,
3301         .get_ssid = wpa_driver_test_get_ssid,
3302         .set_key = wpa_driver_test_set_key,
3303         .deinit = wpa_driver_test_deinit,
3304         .set_param = wpa_driver_test_set_param,
3305         .deauthenticate = wpa_driver_test_deauthenticate,
3306         .disassociate = wpa_driver_test_disassociate,
3307         .associate = wpa_driver_test_associate,
3308         .get_capa = wpa_driver_test_get_capa,
3309         .get_mac_addr = wpa_driver_test_get_mac_addr,
3310         .send_eapol = wpa_driver_test_send_eapol,
3311         .mlme_setprotection = wpa_driver_test_mlme_setprotection,
3312         .get_scan_results2 = wpa_driver_test_get_scan_results2,
3313         .global_init = wpa_driver_test_global_init,
3314         .global_deinit = wpa_driver_test_global_deinit,
3315         .init2 = wpa_driver_test_init2,
3316         .get_interfaces = wpa_driver_test_get_interfaces,
3317         .scan2 = wpa_driver_test_scan,
3318         .set_freq = wpa_driver_test_set_freq,
3319         .send_action = wpa_driver_test_send_action,
3320         .remain_on_channel = wpa_driver_test_remain_on_channel,
3321         .cancel_remain_on_channel = wpa_driver_test_cancel_remain_on_channel,
3322         .probe_req_report = wpa_driver_test_probe_req_report,
3323 #ifdef CONFIG_P2P
3324         .p2p_find = wpa_driver_test_p2p_find,
3325         .p2p_stop_find = wpa_driver_test_p2p_stop_find,
3326         .p2p_listen = wpa_driver_test_p2p_listen,
3327         .p2p_connect = wpa_driver_test_p2p_connect,
3328         .wps_success_cb = wpa_driver_test_wps_success_cb,
3329         .p2p_group_formation_failed =
3330         wpa_driver_test_p2p_group_formation_failed,
3331         .p2p_set_params = wpa_driver_test_p2p_set_params,
3332 #endif /* CONFIG_P2P */
3333 };