Home | History | Annotate | Download | only in drivers
      1 /*
      2  * WPA Supplicant - testing driver interface
      3  * Copyright (c) 2004-2008, Jouni Malinen <j (at) 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 dure 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 "sha1.h"
     35 #include "ieee802_11_defs.h"
     36 
     37 
     38 struct wpa_driver_test_global {
     39 	int dummy;
     40 };
     41 
     42 struct wpa_driver_test_data {
     43 	struct wpa_driver_test_global *global;
     44 	void *ctx;
     45 	u8 own_addr[ETH_ALEN];
     46 	int test_socket;
     47 #ifdef DRIVER_TEST_UNIX
     48 	struct sockaddr_un hostapd_addr;
     49 #endif /* DRIVER_TEST_UNIX */
     50 	int hostapd_addr_set;
     51 	struct sockaddr_in hostapd_addr_udp;
     52 	int hostapd_addr_udp_set;
     53 	char *own_socket_path;
     54 	char *test_dir;
     55 	u8 bssid[ETH_ALEN];
     56 	u8 ssid[32];
     57 	size_t ssid_len;
     58 #define MAX_SCAN_RESULTS 30
     59 	struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
     60 	size_t num_scanres;
     61 	int use_associnfo;
     62 	u8 assoc_wpa_ie[80];
     63 	size_t assoc_wpa_ie_len;
     64 	int use_mlme;
     65 	int associated;
     66 	u8 *probe_req_ie;
     67 	size_t probe_req_ie_len;
     68 };
     69 
     70 
     71 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
     72 {
     73 	struct wpa_driver_test_data *drv = eloop_ctx;
     74 
     75 #ifdef DRIVER_TEST_UNIX
     76 	if (drv->associated && drv->hostapd_addr_set) {
     77 		struct stat st;
     78 		if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
     79 			wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
     80 				   __func__, strerror(errno));
     81 			drv->associated = 0;
     82 			wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
     83 		}
     84 	}
     85 #endif /* DRIVER_TEST_UNIX */
     86 
     87 	eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
     88 }
     89 
     90 
     91 static int wpa_driver_test_set_wpa(void *priv, int enabled)
     92 {
     93 	wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
     94 	return 0;
     95 }
     96 
     97 
     98 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
     99 {
    100 	wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
    101 	wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
    102 }
    103 
    104 
    105 #ifdef DRIVER_TEST_UNIX
    106 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
    107 				const char *path)
    108 {
    109 	struct dirent *dent;
    110 	DIR *dir;
    111 	struct sockaddr_un addr;
    112 	char cmd[512], *pos, *end;
    113 	int ret;
    114 
    115 	dir = opendir(path);
    116 	if (dir == NULL)
    117 		return;
    118 
    119 	end = cmd + sizeof(cmd);
    120 	pos = cmd;
    121 	ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
    122 			  MAC2STR(drv->own_addr));
    123 	if (ret >= 0 && ret < end - pos)
    124 		pos += ret;
    125 	if (drv->probe_req_ie) {
    126 		ret = os_snprintf(pos, end - pos, " ");
    127 		if (ret >= 0 && ret < end - pos)
    128 			pos += ret;
    129 		pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
    130 					drv->probe_req_ie_len);
    131 	}
    132 	end[-1] = '\0';
    133 
    134 	while ((dent = readdir(dir))) {
    135 		if (os_strncmp(dent->d_name, "AP-", 3) != 0)
    136 			continue;
    137 		wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
    138 
    139 		os_memset(&addr, 0, sizeof(addr));
    140 		addr.sun_family = AF_UNIX;
    141 		os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
    142 			    path, dent->d_name);
    143 
    144 		if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
    145 			   (struct sockaddr *) &addr, sizeof(addr)) < 0) {
    146 			perror("sendto(test_socket)");
    147 		}
    148 	}
    149 	closedir(dir);
    150 }
    151 #endif /* DRIVER_TEST_UNIX */
    152 
    153 
    154 static int wpa_driver_test_scan(void *priv, const u8 *ssid, size_t ssid_len)
    155 {
    156 	struct wpa_driver_test_data *drv = priv;
    157 	wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
    158 
    159 	drv->num_scanres = 0;
    160 
    161 #ifdef DRIVER_TEST_UNIX
    162 	if (drv->test_socket >= 0 && drv->test_dir)
    163 		wpa_driver_scan_dir(drv, drv->test_dir);
    164 
    165 	if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
    166 	    sendto(drv->test_socket, "SCAN", 4, 0,
    167 		   (struct sockaddr *) &drv->hostapd_addr,
    168 		   sizeof(drv->hostapd_addr)) < 0) {
    169 		perror("sendto(test_socket)");
    170 	}
    171 #endif /* DRIVER_TEST_UNIX */
    172 
    173 	if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
    174 	    sendto(drv->test_socket, "SCAN", 4, 0,
    175 		   (struct sockaddr *) &drv->hostapd_addr_udp,
    176 		   sizeof(drv->hostapd_addr_udp)) < 0) {
    177 		perror("sendto(test_socket)");
    178 	}
    179 
    180 	eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
    181 	eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
    182 			       drv->ctx);
    183 	return 0;
    184 }
    185 
    186 
    187 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
    188 {
    189 	struct wpa_driver_test_data *drv = priv;
    190 	struct wpa_scan_results *res;
    191 	size_t i;
    192 
    193 	res = os_zalloc(sizeof(*res));
    194 	if (res == NULL)
    195 		return NULL;
    196 
    197 	res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
    198 	if (res->res == NULL) {
    199 		os_free(res);
    200 		return NULL;
    201 	}
    202 
    203 	for (i = 0; i < drv->num_scanres; i++) {
    204 		struct wpa_scan_res *r;
    205 		if (drv->scanres[i] == NULL)
    206 			continue;
    207 		r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
    208 		if (r == NULL)
    209 			break;
    210 		os_memcpy(r, drv->scanres[i],
    211 			  sizeof(*r) + drv->scanres[i]->ie_len);
    212 		res->res[res->num++] = r;
    213 	}
    214 
    215 	return res;
    216 }
    217 
    218 
    219 static int wpa_driver_test_set_key(void *priv, wpa_alg alg, const u8 *addr,
    220 				   int key_idx, int set_tx,
    221 				   const u8 *seq, size_t seq_len,
    222 				   const u8 *key, size_t key_len)
    223 {
    224 	wpa_printf(MSG_DEBUG, "%s: priv=%p alg=%d key_idx=%d set_tx=%d",
    225 		   __func__, priv, alg, key_idx, set_tx);
    226 	if (addr) {
    227 		wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
    228 	}
    229 	if (seq) {
    230 		wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
    231 	}
    232 	if (key) {
    233 		wpa_hexdump(MSG_DEBUG, "   key", key, key_len);
    234 	}
    235 	return 0;
    236 }
    237 
    238 
    239 static int wpa_driver_test_associate(
    240 	void *priv, struct wpa_driver_associate_params *params)
    241 {
    242 	struct wpa_driver_test_data *drv = priv;
    243 	wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
    244 		   "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
    245 		   __func__, priv, params->freq, params->pairwise_suite,
    246 		   params->group_suite, params->key_mgmt_suite,
    247 		   params->auth_alg, params->mode);
    248 	if (params->bssid) {
    249 		wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
    250 			   MAC2STR(params->bssid));
    251 	}
    252 	if (params->ssid) {
    253 		wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
    254 				  params->ssid, params->ssid_len);
    255 	}
    256 	if (params->wpa_ie) {
    257 		wpa_hexdump(MSG_DEBUG, "   wpa_ie",
    258 			    params->wpa_ie, params->wpa_ie_len);
    259 		drv->assoc_wpa_ie_len = params->wpa_ie_len;
    260 		if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
    261 			drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
    262 		os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
    263 			  drv->assoc_wpa_ie_len);
    264 	} else
    265 		drv->assoc_wpa_ie_len = 0;
    266 
    267 #ifdef DRIVER_TEST_UNIX
    268 	if (drv->test_dir && params->bssid) {
    269 		os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
    270 		drv->hostapd_addr.sun_family = AF_UNIX;
    271 		os_snprintf(drv->hostapd_addr.sun_path,
    272 			    sizeof(drv->hostapd_addr.sun_path),
    273 			    "%s/AP-" MACSTR,
    274 			    drv->test_dir, MAC2STR(params->bssid));
    275 		drv->hostapd_addr_set = 1;
    276 	}
    277 #endif /* DRIVER_TEST_UNIX */
    278 
    279 	if (drv->test_socket >= 0 &&
    280 	    (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
    281 		char cmd[200], *pos, *end;
    282 		int ret;
    283 		end = cmd + sizeof(cmd);
    284 		pos = cmd;
    285 		ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
    286 				  MAC2STR(drv->own_addr));
    287 		if (ret >= 0 && ret < end - pos)
    288 			pos += ret;
    289 		pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
    290 					params->ssid_len);
    291 		ret = os_snprintf(pos, end - pos, " ");
    292 		if (ret >= 0 && ret < end - pos)
    293 			pos += ret;
    294 		pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
    295 					params->wpa_ie_len);
    296 		end[-1] = '\0';
    297 #ifdef DRIVER_TEST_UNIX
    298 		if (drv->hostapd_addr_set &&
    299 		    sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
    300 			   (struct sockaddr *) &drv->hostapd_addr,
    301 			   sizeof(drv->hostapd_addr)) < 0) {
    302 			perror("sendto(test_socket)");
    303 			return -1;
    304 		}
    305 #endif /* DRIVER_TEST_UNIX */
    306 		if (drv->hostapd_addr_udp_set &&
    307 		    sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
    308 			   (struct sockaddr *) &drv->hostapd_addr_udp,
    309 			   sizeof(drv->hostapd_addr_udp)) < 0) {
    310 			perror("sendto(test_socket)");
    311 			return -1;
    312 		}
    313 
    314 		os_memcpy(drv->ssid, params->ssid, params->ssid_len);
    315 		drv->ssid_len = params->ssid_len;
    316 	} else {
    317 		drv->associated = 1;
    318 		wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
    319 	}
    320 
    321 	return 0;
    322 }
    323 
    324 
    325 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
    326 {
    327 	struct wpa_driver_test_data *drv = priv;
    328 	os_memcpy(bssid, drv->bssid, ETH_ALEN);
    329 	return 0;
    330 }
    331 
    332 
    333 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
    334 {
    335 	struct wpa_driver_test_data *drv = priv;
    336 	os_memcpy(ssid, drv->ssid, 32);
    337 	return drv->ssid_len;
    338 }
    339 
    340 
    341 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
    342 {
    343 #ifdef DRIVER_TEST_UNIX
    344 	if (drv->test_socket >= 0 &&
    345 	    sendto(drv->test_socket, "DISASSOC", 8, 0,
    346 		   (struct sockaddr *) &drv->hostapd_addr,
    347 		   sizeof(drv->hostapd_addr)) < 0) {
    348 		perror("sendto(test_socket)");
    349 		return -1;
    350 	}
    351 #endif /* DRIVER_TEST_UNIX */
    352 	if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
    353 	    sendto(drv->test_socket, "DISASSOC", 8, 0,
    354 		   (struct sockaddr *) &drv->hostapd_addr_udp,
    355 		   sizeof(drv->hostapd_addr_udp)) < 0) {
    356 		perror("sendto(test_socket)");
    357 		return -1;
    358 	}
    359 	return 0;
    360 }
    361 
    362 
    363 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
    364 					  int reason_code)
    365 {
    366 	struct wpa_driver_test_data *drv = priv;
    367 	wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
    368 		   __func__, MAC2STR(addr), reason_code);
    369 	os_memset(drv->bssid, 0, ETH_ALEN);
    370 	drv->associated = 0;
    371 	wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
    372 	return wpa_driver_test_send_disassoc(drv);
    373 }
    374 
    375 
    376 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
    377 					int reason_code)
    378 {
    379 	struct wpa_driver_test_data *drv = priv;
    380 	wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
    381 		   __func__, MAC2STR(addr), reason_code);
    382 	os_memset(drv->bssid, 0, ETH_ALEN);
    383 	drv->associated = 0;
    384 	wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
    385 	return wpa_driver_test_send_disassoc(drv);
    386 }
    387 
    388 
    389 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
    390 				     struct sockaddr *from,
    391 				     socklen_t fromlen,
    392 				     const char *data)
    393 {
    394 	struct wpa_scan_res *res;
    395 	const char *pos, *pos2;
    396 	size_t len;
    397 	u8 *ie_pos, *ie_start, *ie_end;
    398 #define MAX_IE_LEN 1000
    399 
    400 	wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
    401 	if (drv->num_scanres >= MAX_SCAN_RESULTS) {
    402 		wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
    403 			   "result");
    404 		return;
    405 	}
    406 
    407 	/* SCANRESP BSSID SSID IEs */
    408 
    409 	res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
    410 	if (res == NULL)
    411 		return;
    412 	ie_start = ie_pos = (u8 *) (res + 1);
    413 	ie_end = ie_pos + MAX_IE_LEN;
    414 
    415 	if (hwaddr_aton(data, res->bssid)) {
    416 		wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
    417 		os_free(res);
    418 		return;
    419 	}
    420 
    421 	pos = data + 17;
    422 	while (*pos == ' ')
    423 		pos++;
    424 	pos2 = os_strchr(pos, ' ');
    425 	if (pos2 == NULL) {
    426 		wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
    427 			   "in scanres");
    428 		os_free(res);
    429 		return;
    430 	}
    431 	len = (pos2 - pos) / 2;
    432 	if (len > 32)
    433 		len = 32;
    434 	/*
    435 	 * Generate SSID IE from the SSID field since this IE is not included
    436 	 * in the main IE field.
    437 	 */
    438 	*ie_pos++ = WLAN_EID_SSID;
    439 	*ie_pos++ = len;
    440 	if (hexstr2bin(pos, ie_pos, len) < 0) {
    441 		wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
    442 		os_free(res);
    443 		return;
    444 	}
    445 	ie_pos += len;
    446 
    447 	pos = pos2 + 1;
    448 	pos2 = os_strchr(pos, ' ');
    449 	if (pos2 == NULL)
    450 		len = os_strlen(pos) / 2;
    451 	else
    452 		len = (pos2 - pos) / 2;
    453 	if ((int) len > ie_end - ie_pos)
    454 		len = ie_end - ie_pos;
    455 	if (hexstr2bin(pos, ie_pos, len) < 0) {
    456 		wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
    457 		os_free(res);
    458 		return;
    459 	}
    460 	ie_pos += len;
    461 	res->ie_len = ie_pos - ie_start;
    462 
    463 	if (pos2) {
    464 		pos = pos2 + 1;
    465 		while (*pos == ' ')
    466 			pos++;
    467 		if (os_strncmp(pos, "PRIVACY", 7) == 0)
    468 			res->caps |= IEEE80211_CAP_PRIVACY;
    469 	}
    470 
    471 	os_free(drv->scanres[drv->num_scanres]);
    472 	drv->scanres[drv->num_scanres++] = res;
    473 }
    474 
    475 
    476 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
    477 				      struct sockaddr *from,
    478 				      socklen_t fromlen,
    479 				      const char *data)
    480 {
    481 	/* ASSOCRESP BSSID <res> */
    482 	if (hwaddr_aton(data, drv->bssid)) {
    483 		wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
    484 			   "assocresp");
    485 	}
    486 	if (drv->use_associnfo) {
    487 		union wpa_event_data event;
    488 		os_memset(&event, 0, sizeof(event));
    489 		event.assoc_info.req_ies = drv->assoc_wpa_ie;
    490 		event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
    491 		wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
    492 	}
    493 	drv->associated = 1;
    494 	wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
    495 }
    496 
    497 
    498 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
    499 				     struct sockaddr *from,
    500 				     socklen_t fromlen)
    501 {
    502 	drv->associated = 0;
    503 	wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
    504 }
    505 
    506 
    507 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
    508 				  struct sockaddr *from,
    509 				  socklen_t fromlen,
    510 				  const u8 *data, size_t data_len)
    511 {
    512 	const u8 *src = drv->bssid;
    513 
    514 	if (data_len > 14) {
    515 		/* Skip Ethernet header */
    516 		src = data + ETH_ALEN;
    517 		data += 14;
    518 		data_len -= 14;
    519 	}
    520 	wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len);
    521 }
    522 
    523 
    524 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
    525 				 struct sockaddr *from,
    526 				 socklen_t fromlen,
    527 				 const u8 *data, size_t data_len)
    528 {
    529 #ifdef CONFIG_CLIENT_MLME
    530 	struct ieee80211_rx_status rx_status;
    531 	os_memset(&rx_status, 0, sizeof(rx_status));
    532 	wpa_supplicant_sta_rx(drv->ctx, data, data_len, &rx_status);
    533 #endif /* CONFIG_CLIENT_MLME */
    534 }
    535 
    536 
    537 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
    538 					 void *sock_ctx)
    539 {
    540 	struct wpa_driver_test_data *drv = eloop_ctx;
    541 	char *buf;
    542 	int res;
    543 	struct sockaddr_storage from;
    544 	socklen_t fromlen = sizeof(from);
    545 	const size_t buflen = 2000;
    546 
    547 	buf = os_malloc(buflen);
    548 	if (buf == NULL)
    549 		return;
    550 	res = recvfrom(sock, buf, buflen - 1, 0,
    551 		       (struct sockaddr *) &from, &fromlen);
    552 	if (res < 0) {
    553 		perror("recvfrom(test_socket)");
    554 		os_free(buf);
    555 		return;
    556 	}
    557 	buf[res] = '\0';
    558 
    559 	wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
    560 
    561 	if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
    562 		wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
    563 					 fromlen, buf + 9);
    564 	} else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
    565 		wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
    566 					  fromlen, buf + 10);
    567 	} else if (os_strcmp(buf, "DISASSOC") == 0) {
    568 		wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
    569 					 fromlen);
    570 	} else if (os_strcmp(buf, "DEAUTH") == 0) {
    571 		wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
    572 					 fromlen);
    573 	} else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
    574 		wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
    575 				      (const u8 *) buf + 6, res - 6);
    576 	} else if (os_strncmp(buf, "MLME ", 5) == 0) {
    577 		wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
    578 				     (const u8 *) buf + 5, res - 5);
    579 	} else {
    580 		wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
    581 				  (u8 *) buf, res);
    582 	}
    583 	os_free(buf);
    584 }
    585 
    586 
    587 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
    588 				    void *global_priv)
    589 {
    590 	struct wpa_driver_test_data *drv;
    591 
    592 	drv = os_zalloc(sizeof(*drv));
    593 	if (drv == NULL)
    594 		return NULL;
    595 	drv->global = global_priv;
    596 	drv->ctx = ctx;
    597 	drv->test_socket = -1;
    598 
    599 	/* Set dummy BSSID and SSID for testing. */
    600 	drv->bssid[0] = 0x02;
    601 	drv->bssid[1] = 0x00;
    602 	drv->bssid[2] = 0x00;
    603 	drv->bssid[3] = 0x00;
    604 	drv->bssid[4] = 0x00;
    605 	drv->bssid[5] = 0x01;
    606 	os_memcpy(drv->ssid, "test", 5);
    607 	drv->ssid_len = 4;
    608 
    609 	/* Generate a MAC address to help testing with multiple STAs */
    610 	drv->own_addr[0] = 0x02; /* locally administered */
    611 	sha1_prf((const u8 *) ifname, os_strlen(ifname),
    612 		 "wpa_supplicant test mac addr generation",
    613 		 NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
    614 	eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
    615 
    616 	return drv;
    617 }
    618 
    619 
    620 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
    621 {
    622 	if (drv->test_socket >= 0) {
    623 		eloop_unregister_read_sock(drv->test_socket);
    624 		close(drv->test_socket);
    625 		drv->test_socket = -1;
    626 	}
    627 
    628 	if (drv->own_socket_path) {
    629 		unlink(drv->own_socket_path);
    630 		os_free(drv->own_socket_path);
    631 		drv->own_socket_path = NULL;
    632 	}
    633 }
    634 
    635 
    636 static void wpa_driver_test_deinit(void *priv)
    637 {
    638 	struct wpa_driver_test_data *drv = priv;
    639 	int i;
    640 	wpa_driver_test_close_test_socket(drv);
    641 	eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
    642 	eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
    643 	os_free(drv->test_dir);
    644 	for (i = 0; i < MAX_SCAN_RESULTS; i++)
    645 		os_free(drv->scanres[i]);
    646 	os_free(drv->probe_req_ie);
    647 	os_free(drv);
    648 }
    649 
    650 
    651 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
    652 				  const char *dir)
    653 {
    654 #ifdef DRIVER_TEST_UNIX
    655 	static unsigned int counter = 0;
    656 	struct sockaddr_un addr;
    657 	size_t len;
    658 
    659 	os_free(drv->own_socket_path);
    660 	if (dir) {
    661 		len = os_strlen(dir) + 30;
    662 		drv->own_socket_path = os_malloc(len);
    663 		if (drv->own_socket_path == NULL)
    664 			return -1;
    665 		os_snprintf(drv->own_socket_path, len, "%s/STA-" MACSTR,
    666 			    dir, MAC2STR(drv->own_addr));
    667 	} else {
    668 		drv->own_socket_path = os_malloc(100);
    669 		if (drv->own_socket_path == NULL)
    670 			return -1;
    671 		os_snprintf(drv->own_socket_path, 100,
    672 			    "/tmp/wpa_supplicant_test-%d-%d",
    673 			    getpid(), counter++);
    674 	}
    675 
    676 	drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
    677 	if (drv->test_socket < 0) {
    678 		perror("socket(PF_UNIX)");
    679 		os_free(drv->own_socket_path);
    680 		drv->own_socket_path = NULL;
    681 		return -1;
    682 	}
    683 
    684 	os_memset(&addr, 0, sizeof(addr));
    685 	addr.sun_family = AF_UNIX;
    686 	os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
    687 	if (bind(drv->test_socket, (struct sockaddr *) &addr,
    688 		 sizeof(addr)) < 0) {
    689 		perror("bind(PF_UNIX)");
    690 		close(drv->test_socket);
    691 		unlink(drv->own_socket_path);
    692 		os_free(drv->own_socket_path);
    693 		drv->own_socket_path = NULL;
    694 		return -1;
    695 	}
    696 
    697 	eloop_register_read_sock(drv->test_socket,
    698 				 wpa_driver_test_receive_unix, drv, NULL);
    699 
    700 	return 0;
    701 #else /* DRIVER_TEST_UNIX */
    702 	return -1;
    703 #endif /* DRIVER_TEST_UNIX */
    704 }
    705 
    706 
    707 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
    708 				      char *dst)
    709 {
    710 	char *pos;
    711 
    712 	pos = os_strchr(dst, ':');
    713 	if (pos == NULL)
    714 		return -1;
    715 	*pos++ = '\0';
    716 	wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
    717 
    718 	drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
    719 	if (drv->test_socket < 0) {
    720 		perror("socket(PF_INET)");
    721 		return -1;
    722 	}
    723 
    724 	os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
    725 	drv->hostapd_addr_udp.sin_family = AF_INET;
    726 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
    727 	{
    728 		int a[4];
    729 		u8 *pos;
    730 		sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
    731 		pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
    732 		*pos++ = a[0];
    733 		*pos++ = a[1];
    734 		*pos++ = a[2];
    735 		*pos++ = a[3];
    736 	}
    737 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
    738 	inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
    739 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
    740 	drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
    741 
    742 	drv->hostapd_addr_udp_set = 1;
    743 
    744 	eloop_register_read_sock(drv->test_socket,
    745 				 wpa_driver_test_receive_unix, drv, NULL);
    746 
    747 	return 0;
    748 }
    749 
    750 
    751 static int wpa_driver_test_set_param(void *priv, const char *param)
    752 {
    753 	struct wpa_driver_test_data *drv = priv;
    754 	const char *pos;
    755 
    756 	wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
    757 	if (param == NULL)
    758 		return 0;
    759 
    760 	wpa_driver_test_close_test_socket(drv);
    761 
    762 #ifdef DRIVER_TEST_UNIX
    763 	pos = os_strstr(param, "test_socket=");
    764 	if (pos) {
    765 		const char *pos2;
    766 		size_t len;
    767 
    768 		pos += 12;
    769 		pos2 = os_strchr(pos, ' ');
    770 		if (pos2)
    771 			len = pos2 - pos;
    772 		else
    773 			len = os_strlen(pos);
    774 		if (len > sizeof(drv->hostapd_addr.sun_path))
    775 			return -1;
    776 		os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
    777 		drv->hostapd_addr.sun_family = AF_UNIX;
    778 		os_memcpy(drv->hostapd_addr.sun_path, pos, len);
    779 		drv->hostapd_addr_set = 1;
    780 	}
    781 #endif /* DRIVER_TEST_UNIX */
    782 
    783 	pos = os_strstr(param, "test_dir=");
    784 	if (pos) {
    785 		char *end;
    786 		os_free(drv->test_dir);
    787 		drv->test_dir = os_strdup(pos + 9);
    788 		if (drv->test_dir == NULL)
    789 			return -1;
    790 		end = os_strchr(drv->test_dir, ' ');
    791 		if (end)
    792 			*end = '\0';
    793 		if (wpa_driver_test_attach(drv, drv->test_dir))
    794 			return -1;
    795 	} else {
    796 		pos = os_strstr(param, "test_udp=");
    797 		if (pos) {
    798 			char *dst, *epos;
    799 			dst = os_strdup(pos + 9);
    800 			if (dst == NULL)
    801 				return -1;
    802 			epos = os_strchr(dst, ' ');
    803 			if (epos)
    804 				*epos = '\0';
    805 			if (wpa_driver_test_attach_udp(drv, dst))
    806 				return -1;
    807 			os_free(dst);
    808 		} else if (wpa_driver_test_attach(drv, NULL))
    809 			return -1;
    810 	}
    811 
    812 	if (os_strstr(param, "use_associnfo=1")) {
    813 		wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
    814 		drv->use_associnfo = 1;
    815 	}
    816 
    817 #ifdef CONFIG_CLIENT_MLME
    818 	if (os_strstr(param, "use_mlme=1")) {
    819 		wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
    820 		drv->use_mlme = 1;
    821 	}
    822 #endif /* CONFIG_CLIENT_MLME */
    823 
    824 	return 0;
    825 }
    826 
    827 
    828 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
    829 {
    830 	struct wpa_driver_test_data *drv = priv;
    831 	wpa_printf(MSG_DEBUG, "%s", __func__);
    832 	return drv->own_addr;
    833 }
    834 
    835 
    836 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
    837 				      const u8 *data, size_t data_len)
    838 {
    839 	struct wpa_driver_test_data *drv = priv;
    840 	char *msg;
    841 	size_t msg_len;
    842 	struct l2_ethhdr eth;
    843 	struct sockaddr *addr;
    844 	socklen_t alen;
    845 #ifdef DRIVER_TEST_UNIX
    846 	struct sockaddr_un addr_un;
    847 #endif /* DRIVER_TEST_UNIX */
    848 
    849 	wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
    850 
    851 	os_memset(&eth, 0, sizeof(eth));
    852 	os_memcpy(eth.h_dest, dest, ETH_ALEN);
    853 	os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
    854 	eth.h_proto = host_to_be16(proto);
    855 
    856 	msg_len = 6 + sizeof(eth) + data_len;
    857 	msg = os_malloc(msg_len);
    858 	if (msg == NULL)
    859 		return -1;
    860 	os_memcpy(msg, "EAPOL ", 6);
    861 	os_memcpy(msg + 6, &eth, sizeof(eth));
    862 	os_memcpy(msg + 6 + sizeof(eth), data, data_len);
    863 
    864 	if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
    865 	    drv->test_dir == NULL) {
    866 		if (drv->hostapd_addr_udp_set) {
    867 			addr = (struct sockaddr *) &drv->hostapd_addr_udp;
    868 			alen = sizeof(drv->hostapd_addr_udp);
    869 		} else {
    870 #ifdef DRIVER_TEST_UNIX
    871 			addr = (struct sockaddr *) &drv->hostapd_addr;
    872 			alen = sizeof(drv->hostapd_addr);
    873 #else /* DRIVER_TEST_UNIX */
    874 			os_free(msg);
    875 			return -1;
    876 #endif /* DRIVER_TEST_UNIX */
    877 		}
    878 	} else {
    879 #ifdef DRIVER_TEST_UNIX
    880 		struct stat st;
    881 		os_memset(&addr_un, 0, sizeof(addr_un));
    882 		addr_un.sun_family = AF_UNIX;
    883 		os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
    884 			    "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
    885 		if (stat(addr_un.sun_path, &st) < 0) {
    886 			os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
    887 				    "%s/AP-" MACSTR,
    888 				    drv->test_dir, MAC2STR(dest));
    889 		}
    890 		addr = (struct sockaddr *) &addr_un;
    891 		alen = sizeof(addr_un);
    892 #else /* DRIVER_TEST_UNIX */
    893 		os_free(msg);
    894 		return -1;
    895 #endif /* DRIVER_TEST_UNIX */
    896 	}
    897 
    898 	if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
    899 		perror("sendmsg(test_socket)");
    900 		os_free(msg);
    901 		return -1;
    902 	}
    903 
    904 	os_free(msg);
    905 	return 0;
    906 }
    907 
    908 
    909 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
    910 {
    911 	struct wpa_driver_test_data *drv = priv;
    912 	os_memset(capa, 0, sizeof(*capa));
    913 	capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
    914 		WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
    915 		WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
    916 		WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
    917 		WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
    918 		WPA_DRIVER_CAPA_KEY_MGMT_FT |
    919 		WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
    920 	capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
    921 		WPA_DRIVER_CAPA_ENC_WEP104 |
    922 		WPA_DRIVER_CAPA_ENC_TKIP |
    923 		WPA_DRIVER_CAPA_ENC_CCMP;
    924 	capa->auth = WPA_DRIVER_AUTH_OPEN |
    925 		WPA_DRIVER_AUTH_SHARED |
    926 		WPA_DRIVER_AUTH_LEAP;
    927 	if (drv->use_mlme)
    928 		capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
    929 
    930 	return 0;
    931 }
    932 
    933 
    934 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
    935 					      int protect_type,
    936 					      int key_type)
    937 {
    938 	wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
    939 		   __func__, protect_type, key_type);
    940 
    941 	if (addr) {
    942 		wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
    943 			   __func__, MAC2STR(addr));
    944 	}
    945 
    946 	return 0;
    947 }
    948 
    949 
    950 #ifdef CONFIG_CLIENT_MLME
    951 static struct wpa_hw_modes *
    952 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
    953 {
    954 	struct wpa_hw_modes *modes;
    955 
    956 	*num_modes = 1;
    957 	*flags = 0;
    958 	modes = os_zalloc(*num_modes * sizeof(struct wpa_hw_modes));
    959 	if (modes == NULL)
    960 		return NULL;
    961 	modes[0].mode = WPA_MODE_IEEE80211G;
    962 	modes[0].num_channels = 1;
    963 	modes[0].num_rates = 1;
    964 	modes[0].channels = os_zalloc(sizeof(struct wpa_channel_data));
    965 	modes[0].rates = os_zalloc(sizeof(struct wpa_rate_data));
    966 	if (modes[0].channels == NULL || modes[0].rates == NULL) {
    967 		wpa_supplicant_sta_free_hw_features(modes, *num_modes);
    968 		return NULL;
    969 	}
    970 	modes[0].channels[0].chan = 1;
    971 	modes[0].channels[0].freq = 2412;
    972 	modes[0].channels[0].flag = WPA_CHAN_W_SCAN | WPA_CHAN_W_ACTIVE_SCAN;
    973 	modes[0].rates[0].rate = 10;
    974 	modes[0].rates[0].flags = WPA_RATE_BASIC | WPA_RATE_SUPPORTED |
    975 		WPA_RATE_CCK | WPA_RATE_MANDATORY;
    976 
    977 	return modes;
    978 }
    979 
    980 
    981 static int wpa_driver_test_set_channel(void *priv, wpa_hw_mode phymode,
    982 				       int chan, int freq)
    983 {
    984 	wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
    985 		   __func__, phymode, chan, freq);
    986 	return 0;
    987 }
    988 
    989 
    990 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
    991 				     size_t data_len)
    992 {
    993 	struct wpa_driver_test_data *drv = priv;
    994 	struct msghdr msg;
    995 	struct iovec io[2];
    996 	struct sockaddr_un addr;
    997 	const u8 *dest;
    998 	struct dirent *dent;
    999 	DIR *dir;
   1000 
   1001 	wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
   1002 	if (data_len < 10)
   1003 		return -1;
   1004 	dest = data + 4;
   1005 
   1006 	io[0].iov_base = "MLME ";
   1007 	io[0].iov_len = 5;
   1008 	io[1].iov_base = (u8 *) data;
   1009 	io[1].iov_len = data_len;
   1010 
   1011 	os_memset(&msg, 0, sizeof(msg));
   1012 	msg.msg_iov = io;
   1013 	msg.msg_iovlen = 2;
   1014 	if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
   1015 	    drv->test_dir == NULL) {
   1016 		if (drv->hostapd_addr_udp_set) {
   1017 			msg.msg_name = &drv->hostapd_addr_udp;
   1018 			msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
   1019 		} else {
   1020 #ifdef DRIVER_TEST_UNIX
   1021 			msg.msg_name = &drv->hostapd_addr;
   1022 			msg.msg_namelen = sizeof(drv->hostapd_addr);
   1023 #endif /* DRIVER_TEST_UNIX */
   1024 		}
   1025 	} else if (os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0)
   1026 	{
   1027 		dir = opendir(drv->test_dir);
   1028 		if (dir == NULL)
   1029 			return -1;
   1030 		while ((dent = readdir(dir))) {
   1031 #ifdef _DIRENT_HAVE_D_TYPE
   1032 			/* Skip the file if it is not a socket.
   1033 			 * Also accept DT_UNKNOWN (0) in case
   1034 			 * the C library or underlying file
   1035 			 * system does not support d_type. */
   1036 			if (dent->d_type != DT_SOCK &&
   1037 			    dent->d_type != DT_UNKNOWN)
   1038 				continue;
   1039 #endif /* _DIRENT_HAVE_D_TYPE */
   1040 			if (os_strcmp(dent->d_name, ".") == 0 ||
   1041 			    os_strcmp(dent->d_name, "..") == 0)
   1042 				continue;
   1043 			wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
   1044 				   __func__, dent->d_name);
   1045 			os_memset(&addr, 0, sizeof(addr));
   1046 			addr.sun_family = AF_UNIX;
   1047 			os_snprintf(addr.sun_path, sizeof(addr.sun_path),
   1048 				    "%s/%s", drv->test_dir, dent->d_name);
   1049 
   1050 			msg.msg_name = &addr;
   1051 			msg.msg_namelen = sizeof(addr);
   1052 
   1053 			if (sendmsg(drv->test_socket, &msg, 0) < 0)
   1054 				perror("sendmsg(test_socket)");
   1055 		}
   1056 		closedir(dir);
   1057 		return 0;
   1058 	} else {
   1059 		struct stat st;
   1060 		os_memset(&addr, 0, sizeof(addr));
   1061 		addr.sun_family = AF_UNIX;
   1062 		os_snprintf(addr.sun_path, sizeof(addr.sun_path),
   1063 			    "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
   1064 		if (stat(addr.sun_path, &st) < 0) {
   1065 			os_snprintf(addr.sun_path, sizeof(addr.sun_path),
   1066 				    "%s/STA-" MACSTR,
   1067 				    drv->test_dir, MAC2STR(dest));
   1068 		}
   1069 		msg.msg_name = &addr;
   1070 		msg.msg_namelen = sizeof(addr);
   1071 	}
   1072 
   1073 	if (sendmsg(drv->test_socket, &msg, 0) < 0) {
   1074 		perror("sendmsg(test_socket)");
   1075 		return -1;
   1076 	}
   1077 
   1078 	return 0;
   1079 }
   1080 
   1081 
   1082 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
   1083 					const u8 *supp_rates,
   1084 					size_t supp_rates_len)
   1085 {
   1086 	wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
   1087 	return 0;
   1088 }
   1089 
   1090 
   1091 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
   1092 {
   1093 	wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
   1094 	return 0;
   1095 }
   1096 
   1097 
   1098 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
   1099 				    size_t ssid_len)
   1100 {
   1101 	wpa_printf(MSG_DEBUG, "%s", __func__);
   1102 	return 0;
   1103 }
   1104 
   1105 
   1106 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
   1107 {
   1108 	wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
   1109 	return 0;
   1110 }
   1111 #endif /* CONFIG_CLIENT_MLME */
   1112 
   1113 
   1114 static int wpa_driver_test_set_probe_req_ie(void *priv, const u8 *ies,
   1115 					    size_t ies_len)
   1116 {
   1117 	struct wpa_driver_test_data *drv = priv;
   1118 
   1119 	os_free(drv->probe_req_ie);
   1120 	if (ies) {
   1121 		drv->probe_req_ie = os_malloc(ies_len);
   1122 		if (drv->probe_req_ie == NULL) {
   1123 			drv->probe_req_ie_len = 0;
   1124 			return -1;
   1125 		}
   1126 		os_memcpy(drv->probe_req_ie, ies, ies_len);
   1127 		drv->probe_req_ie_len = ies_len;
   1128 	} else {
   1129 		drv->probe_req_ie = NULL;
   1130 		drv->probe_req_ie_len = 0;
   1131 	}
   1132 	return 0;
   1133 }
   1134 
   1135 
   1136 static void * wpa_driver_test_global_init(void)
   1137 {
   1138 	struct wpa_driver_test_global *global;
   1139 
   1140 	global = os_zalloc(sizeof(*global));
   1141 	return global;
   1142 }
   1143 
   1144 
   1145 static void wpa_driver_test_global_deinit(void *priv)
   1146 {
   1147 	struct wpa_driver_test_global *global = priv;
   1148 	os_free(global);
   1149 }
   1150 
   1151 
   1152 static struct wpa_interface_info *
   1153 wpa_driver_test_get_interfaces(void *global_priv)
   1154 {
   1155 	/* struct wpa_driver_test_global *global = priv; */
   1156 	struct wpa_interface_info *iface;
   1157 
   1158 	iface = os_zalloc(sizeof(*iface));
   1159 	if (iface == NULL)
   1160 		return iface;
   1161 	iface->ifname = os_strdup("sta0");
   1162 	iface->desc = os_strdup("test interface 0");
   1163 	iface->drv_name = "test";
   1164 	iface->next = os_zalloc(sizeof(*iface));
   1165 	if (iface->next) {
   1166 		iface->next->ifname = os_strdup("sta1");
   1167 		iface->next->desc = os_strdup("test interface 1");
   1168 		iface->next->drv_name = "test";
   1169 	}
   1170 
   1171 	return iface;
   1172 }
   1173 
   1174 #ifdef ANDROID
   1175 int wpa_driver_test_driver_cmd( void *priv, char *cmd, char *buf, size_t buf_len )
   1176 {
   1177     struct wpa_driver_test_data *drv = (struct wpa_driver_test_data *)priv;
   1178     int ret = -1;
   1179 
   1180     wpa_printf(MSG_DEBUG, "%s %s", __func__, cmd);
   1181     if( os_strncasecmp(cmd, "start", 5) == 0 ) {
   1182         wpa_printf(MSG_DEBUG,"Start command");
   1183         ret = 0;
   1184     }
   1185     else if( os_strncasecmp(cmd, "stop", 4) == 0 ) {
   1186         wpa_printf(MSG_DEBUG,"Stop command");
   1187         ret = 0;
   1188     }
   1189     else if( os_strncasecmp(cmd, "macaddr", 7) == 0 ) {
   1190         u8 *macaddr = (u8 *)wpa_driver_test_get_mac_addr(priv);
   1191         wpa_printf(MSG_DEBUG,"Macaddr command");
   1192         wpa_printf(MSG_DEBUG, "   Macaddr = " MACSTR, MAC2STR(macaddr));
   1193         ret = os_snprintf(buf, buf_len, "Macaddr = " MACSTR "\n", MAC2STR(macaddr));
   1194     }
   1195     else if( os_strncasecmp(cmd, "rssi", 4) == 0 ) {
   1196         wpa_printf(MSG_DEBUG,"RSSI command");
   1197         ret = os_snprintf(buf, buf_len, MACSTR " Rssi %d\n", MAC2STR(drv->bssid), -10);
   1198     } else if (os_strncasecmp(cmd, "linkspeed", 9) == 0) {
   1199         wpa_printf(MSG_DEBUG, "LinkSpeed command");
   1200         ret = os_snprintf(buf, buf_len, "LinkSpeed %u\n", 11);
   1201     }
   1202     return ret;
   1203 }
   1204 #endif
   1205 
   1206 const struct wpa_driver_ops wpa_driver_test_ops = {
   1207 	"test",
   1208 	"wpa_supplicant test driver",
   1209 	wpa_driver_test_get_bssid,
   1210 	wpa_driver_test_get_ssid,
   1211 	wpa_driver_test_set_wpa,
   1212 	wpa_driver_test_set_key,
   1213 	NULL /* init */,
   1214 	wpa_driver_test_deinit,
   1215 	wpa_driver_test_set_param,
   1216 	NULL /* set_countermeasures */,
   1217 	NULL /* set_drop_unencrypted */,
   1218 	wpa_driver_test_scan,
   1219 	NULL /* get_scan_results */,
   1220 	wpa_driver_test_deauthenticate,
   1221 	wpa_driver_test_disassociate,
   1222 	wpa_driver_test_associate,
   1223 	NULL /* set_auth_alg */,
   1224 	NULL /* add_pmkid */,
   1225 	NULL /* remove_pmkid */,
   1226 	NULL /* flush_pmkid */,
   1227 	wpa_driver_test_get_capa,
   1228 	NULL /* poll */,
   1229 	NULL /* get_ifname */,
   1230 	wpa_driver_test_get_mac_addr,
   1231 	wpa_driver_test_send_eapol,
   1232 	NULL /* set_operstate */,
   1233 	wpa_driver_test_mlme_setprotection,
   1234 #ifdef CONFIG_CLIENT_MLME
   1235 	wpa_driver_test_get_hw_feature_data,
   1236 	wpa_driver_test_set_channel,
   1237 	wpa_driver_test_set_ssid,
   1238 	wpa_driver_test_set_bssid,
   1239 	wpa_driver_test_send_mlme,
   1240 	wpa_driver_test_mlme_add_sta,
   1241 	wpa_driver_test_mlme_remove_sta,
   1242 #else /* CONFIG_CLIENT_MLME */
   1243 	NULL /* get_hw_feature_data */,
   1244 	NULL /* set_channel */,
   1245 	NULL /* set_ssid */,
   1246 	NULL /* set_bssid */,
   1247 	NULL /* send_mlme */,
   1248 	NULL /* mlme_add_sta */,
   1249 	NULL /* mlme_remove_sta */,
   1250 #endif /* CONFIG_CLIENT_MLME */
   1251 	NULL /* update_ft_ies */,
   1252 	NULL /* send_ft_action */,
   1253 	wpa_driver_test_get_scan_results2,
   1254 	wpa_driver_test_set_probe_req_ie,
   1255 	NULL /* set_mode */,
   1256 	NULL /* set_country */,
   1257 	wpa_driver_test_global_init,
   1258 	wpa_driver_test_global_deinit,
   1259 	wpa_driver_test_init2,
   1260 	wpa_driver_test_get_interfaces,
   1261 #ifdef ANDROID
   1262 	wpa_driver_test_driver_cmd
   1263 #endif
   1264 };
   1265