www.project-moonshot.org Git - mech_eap.orig/blob - src/drivers/driver_test.c

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