2 * WPA Supplicant - testing driver interface
3 * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi>
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.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 /* Make dure we get winsock2.h for Windows build to get sockaddr_storage */
16 #include "build_config.h"
17 #ifdef CONFIG_NATIVE_WINDOWS
19 #endif /* CONFIG_NATIVE_WINDOWS */
23 #ifndef CONFIG_NATIVE_WINDOWS
27 #define DRIVER_TEST_UNIX
28 #endif /* CONFIG_NATIVE_WINDOWS */
32 #include "l2_packet/l2_packet.h"
35 #include "ieee802_11_defs.h"
38 struct wpa_driver_test_global {
42 struct wpa_driver_test_data {
43 struct wpa_driver_test_global *global;
45 u8 own_addr[ETH_ALEN];
47 #ifdef DRIVER_TEST_UNIX
48 struct sockaddr_un hostapd_addr;
49 #endif /* DRIVER_TEST_UNIX */
51 struct sockaddr_in hostapd_addr_udp;
52 int hostapd_addr_udp_set;
53 char *own_socket_path;
58 #define MAX_SCAN_RESULTS 30
59 struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
63 size_t assoc_wpa_ie_len;
67 size_t probe_req_ie_len;
73 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
75 struct wpa_driver_test_data *drv = eloop_ctx;
77 #ifdef DRIVER_TEST_UNIX
78 if (drv->associated && drv->hostapd_addr_set) {
80 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
81 wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
82 __func__, strerror(errno));
84 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
87 #endif /* DRIVER_TEST_UNIX */
89 eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
93 static int wpa_driver_test_set_wpa(void *priv, int enabled)
95 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
100 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
102 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
103 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
107 #ifdef DRIVER_TEST_UNIX
108 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
113 struct sockaddr_un addr;
114 char cmd[512], *pos, *end;
121 end = cmd + sizeof(cmd);
123 ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
124 MAC2STR(drv->own_addr));
125 if (ret >= 0 && ret < end - pos)
127 if (drv->probe_req_ie) {
128 ret = os_snprintf(pos, end - pos, " ");
129 if (ret >= 0 && ret < end - pos)
131 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
132 drv->probe_req_ie_len);
136 while ((dent = readdir(dir))) {
137 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
138 os_strncmp(dent->d_name, "STA-", 4) != 0)
140 if (drv->own_socket_path) {
142 olen = os_strlen(drv->own_socket_path);
143 dlen = os_strlen(dent->d_name);
145 os_strcmp(dent->d_name,
146 drv->own_socket_path + olen - dlen) == 0)
149 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
151 os_memset(&addr, 0, sizeof(addr));
152 addr.sun_family = AF_UNIX;
153 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
156 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
157 (struct sockaddr *) &addr, sizeof(addr)) < 0) {
158 perror("sendto(test_socket)");
163 #endif /* DRIVER_TEST_UNIX */
166 static int wpa_driver_test_scan(void *priv,
167 struct wpa_driver_scan_params *params)
169 struct wpa_driver_test_data *drv = priv;
172 wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
173 for (i = 0; i < params->num_ssids; i++)
174 wpa_hexdump(MSG_DEBUG, "Scan SSID",
175 params->ssids[i].ssid, params->ssids[i].ssid_len);
176 wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
177 params->extra_ies, params->extra_ies_len);
179 drv->num_scanres = 0;
181 #ifdef DRIVER_TEST_UNIX
182 if (drv->test_socket >= 0 && drv->test_dir)
183 wpa_driver_scan_dir(drv, drv->test_dir);
185 if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
186 sendto(drv->test_socket, "SCAN", 4, 0,
187 (struct sockaddr *) &drv->hostapd_addr,
188 sizeof(drv->hostapd_addr)) < 0) {
189 perror("sendto(test_socket)");
191 #endif /* DRIVER_TEST_UNIX */
193 if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
194 sendto(drv->test_socket, "SCAN", 4, 0,
195 (struct sockaddr *) &drv->hostapd_addr_udp,
196 sizeof(drv->hostapd_addr_udp)) < 0) {
197 perror("sendto(test_socket)");
200 eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
201 eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
207 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
209 struct wpa_driver_test_data *drv = priv;
210 struct wpa_scan_results *res;
213 res = os_zalloc(sizeof(*res));
217 res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
218 if (res->res == NULL) {
223 for (i = 0; i < drv->num_scanres; i++) {
224 struct wpa_scan_res *r;
225 if (drv->scanres[i] == NULL)
227 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
230 os_memcpy(r, drv->scanres[i],
231 sizeof(*r) + drv->scanres[i]->ie_len);
232 res->res[res->num++] = r;
239 static int wpa_driver_test_set_key(void *priv, wpa_alg alg, const u8 *addr,
240 int key_idx, int set_tx,
241 const u8 *seq, size_t seq_len,
242 const u8 *key, size_t key_len)
244 wpa_printf(MSG_DEBUG, "%s: priv=%p alg=%d key_idx=%d set_tx=%d",
245 __func__, priv, alg, key_idx, set_tx);
247 wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr));
250 wpa_hexdump(MSG_DEBUG, " seq", seq, seq_len);
253 wpa_hexdump(MSG_DEBUG, " key", key, key_len);
259 static int wpa_driver_test_associate(
260 void *priv, struct wpa_driver_associate_params *params)
262 struct wpa_driver_test_data *drv = priv;
263 wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
264 "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
265 __func__, priv, params->freq, params->pairwise_suite,
266 params->group_suite, params->key_mgmt_suite,
267 params->auth_alg, params->mode);
269 wpa_printf(MSG_DEBUG, " bssid=" MACSTR,
270 MAC2STR(params->bssid));
273 wpa_hexdump_ascii(MSG_DEBUG, " ssid",
274 params->ssid, params->ssid_len);
276 if (params->wpa_ie) {
277 wpa_hexdump(MSG_DEBUG, " wpa_ie",
278 params->wpa_ie, params->wpa_ie_len);
279 drv->assoc_wpa_ie_len = params->wpa_ie_len;
280 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
281 drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
282 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
283 drv->assoc_wpa_ie_len);
285 drv->assoc_wpa_ie_len = 0;
287 drv->ibss = params->mode == IEEE80211_MODE_IBSS;
288 drv->privacy = params->key_mgmt_suite &
289 (WPA_KEY_MGMT_IEEE8021X |
291 WPA_KEY_MGMT_WPA_NONE |
292 WPA_KEY_MGMT_FT_IEEE8021X |
293 WPA_KEY_MGMT_FT_PSK |
294 WPA_KEY_MGMT_IEEE8021X_SHA256 |
295 WPA_KEY_MGMT_PSK_SHA256);
296 if (params->wep_key_len[params->wep_tx_keyidx])
299 #ifdef DRIVER_TEST_UNIX
300 if (drv->test_dir && params->bssid &&
301 params->mode != IEEE80211_MODE_IBSS) {
302 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
303 drv->hostapd_addr.sun_family = AF_UNIX;
304 os_snprintf(drv->hostapd_addr.sun_path,
305 sizeof(drv->hostapd_addr.sun_path),
307 drv->test_dir, MAC2STR(params->bssid));
308 drv->hostapd_addr_set = 1;
310 #endif /* DRIVER_TEST_UNIX */
312 if (drv->test_socket >= 0 &&
313 (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
314 char cmd[200], *pos, *end;
316 end = cmd + sizeof(cmd);
318 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
319 MAC2STR(drv->own_addr));
320 if (ret >= 0 && ret < end - pos)
322 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
324 ret = os_snprintf(pos, end - pos, " ");
325 if (ret >= 0 && ret < end - pos)
327 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
330 #ifdef DRIVER_TEST_UNIX
331 if (drv->hostapd_addr_set &&
332 sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
333 (struct sockaddr *) &drv->hostapd_addr,
334 sizeof(drv->hostapd_addr)) < 0) {
335 perror("sendto(test_socket)");
338 #endif /* DRIVER_TEST_UNIX */
339 if (drv->hostapd_addr_udp_set &&
340 sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
341 (struct sockaddr *) &drv->hostapd_addr_udp,
342 sizeof(drv->hostapd_addr_udp)) < 0) {
343 perror("sendto(test_socket)");
347 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
348 drv->ssid_len = params->ssid_len;
351 if (params->mode == IEEE80211_MODE_IBSS) {
352 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
353 drv->ssid_len = params->ssid_len;
355 os_memcpy(drv->bssid, params->bssid, ETH_ALEN);
357 os_get_random(drv->bssid, ETH_ALEN);
358 drv->bssid[0] &= ~0x01;
359 drv->bssid[0] |= 0x02;
362 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
369 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
371 struct wpa_driver_test_data *drv = priv;
372 os_memcpy(bssid, drv->bssid, ETH_ALEN);
377 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
379 struct wpa_driver_test_data *drv = priv;
380 os_memcpy(ssid, drv->ssid, 32);
381 return drv->ssid_len;
385 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
387 #ifdef DRIVER_TEST_UNIX
388 if (drv->test_socket >= 0 &&
389 sendto(drv->test_socket, "DISASSOC", 8, 0,
390 (struct sockaddr *) &drv->hostapd_addr,
391 sizeof(drv->hostapd_addr)) < 0) {
392 perror("sendto(test_socket)");
395 #endif /* DRIVER_TEST_UNIX */
396 if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
397 sendto(drv->test_socket, "DISASSOC", 8, 0,
398 (struct sockaddr *) &drv->hostapd_addr_udp,
399 sizeof(drv->hostapd_addr_udp)) < 0) {
400 perror("sendto(test_socket)");
407 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
410 struct wpa_driver_test_data *drv = priv;
411 wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
412 __func__, MAC2STR(addr), reason_code);
413 os_memset(drv->bssid, 0, ETH_ALEN);
415 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
416 return wpa_driver_test_send_disassoc(drv);
420 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
423 struct wpa_driver_test_data *drv = priv;
424 wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
425 __func__, MAC2STR(addr), reason_code);
426 os_memset(drv->bssid, 0, ETH_ALEN);
428 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
429 return wpa_driver_test_send_disassoc(drv);
433 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
434 struct sockaddr *from,
438 struct wpa_scan_res *res;
439 const char *pos, *pos2;
441 u8 *ie_pos, *ie_start, *ie_end;
442 #define MAX_IE_LEN 1000
444 wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
445 if (drv->num_scanres >= MAX_SCAN_RESULTS) {
446 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
451 /* SCANRESP BSSID SSID IEs */
453 res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
456 ie_start = ie_pos = (u8 *) (res + 1);
457 ie_end = ie_pos + MAX_IE_LEN;
459 if (hwaddr_aton(data, res->bssid)) {
460 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
468 pos2 = os_strchr(pos, ' ');
470 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
475 len = (pos2 - pos) / 2;
479 * Generate SSID IE from the SSID field since this IE is not included
480 * in the main IE field.
482 *ie_pos++ = WLAN_EID_SSID;
484 if (hexstr2bin(pos, ie_pos, len) < 0) {
485 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
492 pos2 = os_strchr(pos, ' ');
494 len = os_strlen(pos) / 2;
496 len = (pos2 - pos) / 2;
497 if ((int) len > ie_end - ie_pos)
498 len = ie_end - ie_pos;
499 if (hexstr2bin(pos, ie_pos, len) < 0) {
500 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
505 res->ie_len = ie_pos - ie_start;
511 if (os_strstr(pos, "PRIVACY"))
512 res->caps |= IEEE80211_CAP_PRIVACY;
513 if (os_strstr(pos, "IBSS"))
514 res->caps |= IEEE80211_CAP_IBSS;
517 os_free(drv->scanres[drv->num_scanres]);
518 drv->scanres[drv->num_scanres++] = res;
522 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
523 struct sockaddr *from,
527 /* ASSOCRESP BSSID <res> */
528 if (hwaddr_aton(data, drv->bssid)) {
529 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
532 if (drv->use_associnfo) {
533 union wpa_event_data event;
534 os_memset(&event, 0, sizeof(event));
535 event.assoc_info.req_ies = drv->assoc_wpa_ie;
536 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
537 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
540 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
544 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
545 struct sockaddr *from,
549 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
553 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
554 struct sockaddr *from,
556 const u8 *data, size_t data_len)
558 const u8 *src = drv->bssid;
561 /* Skip Ethernet header */
562 src = data + ETH_ALEN;
566 wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len);
570 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
571 struct sockaddr *from,
573 const u8 *data, size_t data_len)
575 #ifdef CONFIG_CLIENT_MLME
576 struct ieee80211_rx_status rx_status;
577 os_memset(&rx_status, 0, sizeof(rx_status));
578 wpa_supplicant_sta_rx(drv->ctx, data, data_len, &rx_status);
579 #endif /* CONFIG_CLIENT_MLME */
583 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
584 struct sockaddr *from,
586 const u8 *data, size_t data_len)
588 char buf[512], *pos, *end;
591 /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
597 end = buf + sizeof(buf);
599 /* reply: SCANRESP BSSID SSID IEs */
600 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
601 MAC2STR(drv->bssid));
602 if (ret < 0 || ret >= end - pos)
605 pos += wpa_snprintf_hex(pos, end - pos,
606 drv->ssid, drv->ssid_len);
607 ret = snprintf(pos, end - pos, " ");
608 if (ret < 0 || ret >= end - pos)
611 pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
612 drv->assoc_wpa_ie_len);
615 ret = snprintf(pos, end - pos, " PRIVACY");
616 if (ret < 0 || ret >= end - pos)
621 ret = snprintf(pos, end - pos, " IBSS");
622 if (ret < 0 || ret >= end - pos)
626 sendto(drv->test_socket, buf, pos - buf, 0,
627 (struct sockaddr *) from, fromlen);
631 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
634 struct wpa_driver_test_data *drv = eloop_ctx;
637 struct sockaddr_storage from;
638 socklen_t fromlen = sizeof(from);
639 const size_t buflen = 2000;
641 buf = os_malloc(buflen);
644 res = recvfrom(sock, buf, buflen - 1, 0,
645 (struct sockaddr *) &from, &fromlen);
647 perror("recvfrom(test_socket)");
653 wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
655 if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
656 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
658 } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
659 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
661 } else if (os_strcmp(buf, "DISASSOC") == 0) {
662 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
664 } else if (os_strcmp(buf, "DEAUTH") == 0) {
665 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
667 } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
668 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
669 (const u8 *) buf + 6, res - 6);
670 } else if (os_strncmp(buf, "MLME ", 5) == 0) {
671 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
672 (const u8 *) buf + 5, res - 5);
673 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
674 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
676 (const u8 *) buf + 5, res - 5);
678 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
685 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
688 struct wpa_driver_test_data *drv;
690 drv = os_zalloc(sizeof(*drv));
693 drv->global = global_priv;
695 drv->test_socket = -1;
697 /* Set dummy BSSID and SSID for testing. */
698 drv->bssid[0] = 0x02;
699 drv->bssid[1] = 0x00;
700 drv->bssid[2] = 0x00;
701 drv->bssid[3] = 0x00;
702 drv->bssid[4] = 0x00;
703 drv->bssid[5] = 0x01;
704 os_memcpy(drv->ssid, "test", 5);
707 /* Generate a MAC address to help testing with multiple STAs */
708 drv->own_addr[0] = 0x02; /* locally administered */
709 sha1_prf((const u8 *) ifname, os_strlen(ifname),
710 "wpa_supplicant test mac addr generation",
711 NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
712 eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
718 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
720 if (drv->test_socket >= 0) {
721 eloop_unregister_read_sock(drv->test_socket);
722 close(drv->test_socket);
723 drv->test_socket = -1;
726 if (drv->own_socket_path) {
727 unlink(drv->own_socket_path);
728 os_free(drv->own_socket_path);
729 drv->own_socket_path = NULL;
734 static void wpa_driver_test_deinit(void *priv)
736 struct wpa_driver_test_data *drv = priv;
738 wpa_driver_test_close_test_socket(drv);
739 eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
740 eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
741 os_free(drv->test_dir);
742 for (i = 0; i < MAX_SCAN_RESULTS; i++)
743 os_free(drv->scanres[i]);
744 os_free(drv->probe_req_ie);
749 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
752 #ifdef DRIVER_TEST_UNIX
753 static unsigned int counter = 0;
754 struct sockaddr_un addr;
757 os_free(drv->own_socket_path);
759 len = os_strlen(dir) + 30;
760 drv->own_socket_path = os_malloc(len);
761 if (drv->own_socket_path == NULL)
763 os_snprintf(drv->own_socket_path, len, "%s/STA-" MACSTR,
764 dir, MAC2STR(drv->own_addr));
766 drv->own_socket_path = os_malloc(100);
767 if (drv->own_socket_path == NULL)
769 os_snprintf(drv->own_socket_path, 100,
770 "/tmp/wpa_supplicant_test-%d-%d",
771 getpid(), counter++);
774 drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
775 if (drv->test_socket < 0) {
776 perror("socket(PF_UNIX)");
777 os_free(drv->own_socket_path);
778 drv->own_socket_path = NULL;
782 os_memset(&addr, 0, sizeof(addr));
783 addr.sun_family = AF_UNIX;
784 os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
785 if (bind(drv->test_socket, (struct sockaddr *) &addr,
787 perror("bind(PF_UNIX)");
788 close(drv->test_socket);
789 unlink(drv->own_socket_path);
790 os_free(drv->own_socket_path);
791 drv->own_socket_path = NULL;
795 eloop_register_read_sock(drv->test_socket,
796 wpa_driver_test_receive_unix, drv, NULL);
799 #else /* DRIVER_TEST_UNIX */
801 #endif /* DRIVER_TEST_UNIX */
805 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
810 pos = os_strchr(dst, ':');
814 wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
816 drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
817 if (drv->test_socket < 0) {
818 perror("socket(PF_INET)");
822 os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
823 drv->hostapd_addr_udp.sin_family = AF_INET;
824 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
828 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
829 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
835 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
836 inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
837 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
838 drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
840 drv->hostapd_addr_udp_set = 1;
842 eloop_register_read_sock(drv->test_socket,
843 wpa_driver_test_receive_unix, drv, NULL);
849 static int wpa_driver_test_set_param(void *priv, const char *param)
851 struct wpa_driver_test_data *drv = priv;
854 wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
858 wpa_driver_test_close_test_socket(drv);
860 #ifdef DRIVER_TEST_UNIX
861 pos = os_strstr(param, "test_socket=");
867 pos2 = os_strchr(pos, ' ');
871 len = os_strlen(pos);
872 if (len > sizeof(drv->hostapd_addr.sun_path))
874 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
875 drv->hostapd_addr.sun_family = AF_UNIX;
876 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
877 drv->hostapd_addr_set = 1;
879 #endif /* DRIVER_TEST_UNIX */
881 pos = os_strstr(param, "test_dir=");
884 os_free(drv->test_dir);
885 drv->test_dir = os_strdup(pos + 9);
886 if (drv->test_dir == NULL)
888 end = os_strchr(drv->test_dir, ' ');
891 if (wpa_driver_test_attach(drv, drv->test_dir))
894 pos = os_strstr(param, "test_udp=");
897 dst = os_strdup(pos + 9);
900 epos = os_strchr(dst, ' ');
903 if (wpa_driver_test_attach_udp(drv, dst))
906 } else if (wpa_driver_test_attach(drv, NULL))
910 if (os_strstr(param, "use_associnfo=1")) {
911 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
912 drv->use_associnfo = 1;
915 #ifdef CONFIG_CLIENT_MLME
916 if (os_strstr(param, "use_mlme=1")) {
917 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
920 #endif /* CONFIG_CLIENT_MLME */
926 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
928 struct wpa_driver_test_data *drv = priv;
929 wpa_printf(MSG_DEBUG, "%s", __func__);
930 return drv->own_addr;
934 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
935 const u8 *data, size_t data_len)
937 struct wpa_driver_test_data *drv = priv;
940 struct l2_ethhdr eth;
941 struct sockaddr *addr;
943 #ifdef DRIVER_TEST_UNIX
944 struct sockaddr_un addr_un;
945 #endif /* DRIVER_TEST_UNIX */
947 wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
949 os_memset(ð, 0, sizeof(eth));
950 os_memcpy(eth.h_dest, dest, ETH_ALEN);
951 os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
952 eth.h_proto = host_to_be16(proto);
954 msg_len = 6 + sizeof(eth) + data_len;
955 msg = os_malloc(msg_len);
958 os_memcpy(msg, "EAPOL ", 6);
959 os_memcpy(msg + 6, ð, sizeof(eth));
960 os_memcpy(msg + 6 + sizeof(eth), data, data_len);
962 if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
963 drv->test_dir == NULL) {
964 if (drv->hostapd_addr_udp_set) {
965 addr = (struct sockaddr *) &drv->hostapd_addr_udp;
966 alen = sizeof(drv->hostapd_addr_udp);
968 #ifdef DRIVER_TEST_UNIX
969 addr = (struct sockaddr *) &drv->hostapd_addr;
970 alen = sizeof(drv->hostapd_addr);
971 #else /* DRIVER_TEST_UNIX */
974 #endif /* DRIVER_TEST_UNIX */
977 #ifdef DRIVER_TEST_UNIX
979 os_memset(&addr_un, 0, sizeof(addr_un));
980 addr_un.sun_family = AF_UNIX;
981 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
982 "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
983 if (stat(addr_un.sun_path, &st) < 0) {
984 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
986 drv->test_dir, MAC2STR(dest));
988 addr = (struct sockaddr *) &addr_un;
989 alen = sizeof(addr_un);
990 #else /* DRIVER_TEST_UNIX */
993 #endif /* DRIVER_TEST_UNIX */
996 if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
997 perror("sendmsg(test_socket)");
1007 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
1009 struct wpa_driver_test_data *drv = priv;
1010 os_memset(capa, 0, sizeof(*capa));
1011 capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1012 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1013 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
1014 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
1015 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
1016 WPA_DRIVER_CAPA_KEY_MGMT_FT |
1017 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
1018 capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
1019 WPA_DRIVER_CAPA_ENC_WEP104 |
1020 WPA_DRIVER_CAPA_ENC_TKIP |
1021 WPA_DRIVER_CAPA_ENC_CCMP;
1022 capa->auth = WPA_DRIVER_AUTH_OPEN |
1023 WPA_DRIVER_AUTH_SHARED |
1024 WPA_DRIVER_AUTH_LEAP;
1026 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
1027 capa->max_scan_ssids = 2;
1033 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
1037 wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
1038 __func__, protect_type, key_type);
1041 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
1042 __func__, MAC2STR(addr));
1049 #ifdef CONFIG_CLIENT_MLME
1050 static struct wpa_hw_modes *
1051 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
1053 struct wpa_hw_modes *modes;
1057 modes = os_zalloc(*num_modes * sizeof(struct wpa_hw_modes));
1060 modes[0].mode = WPA_MODE_IEEE80211G;
1061 modes[0].num_channels = 1;
1062 modes[0].num_rates = 1;
1063 modes[0].channels = os_zalloc(sizeof(struct wpa_channel_data));
1064 modes[0].rates = os_zalloc(sizeof(struct wpa_rate_data));
1065 if (modes[0].channels == NULL || modes[0].rates == NULL) {
1066 wpa_supplicant_sta_free_hw_features(modes, *num_modes);
1069 modes[0].channels[0].chan = 1;
1070 modes[0].channels[0].freq = 2412;
1071 modes[0].channels[0].flag = WPA_CHAN_W_SCAN | WPA_CHAN_W_ACTIVE_SCAN;
1072 modes[0].rates[0].rate = 10;
1073 modes[0].rates[0].flags = WPA_RATE_BASIC | WPA_RATE_SUPPORTED |
1074 WPA_RATE_CCK | WPA_RATE_MANDATORY;
1080 static int wpa_driver_test_set_channel(void *priv, wpa_hw_mode phymode,
1083 wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
1084 __func__, phymode, chan, freq);
1089 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
1092 struct wpa_driver_test_data *drv = priv;
1095 struct sockaddr_un addr;
1097 struct dirent *dent;
1100 wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
1105 io[0].iov_base = "MLME ";
1107 io[1].iov_base = (u8 *) data;
1108 io[1].iov_len = data_len;
1110 os_memset(&msg, 0, sizeof(msg));
1113 if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
1114 drv->test_dir == NULL) {
1115 if (drv->hostapd_addr_udp_set) {
1116 msg.msg_name = &drv->hostapd_addr_udp;
1117 msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
1119 #ifdef DRIVER_TEST_UNIX
1120 msg.msg_name = &drv->hostapd_addr;
1121 msg.msg_namelen = sizeof(drv->hostapd_addr);
1122 #endif /* DRIVER_TEST_UNIX */
1124 } else if (os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0)
1126 dir = opendir(drv->test_dir);
1129 while ((dent = readdir(dir))) {
1130 #ifdef _DIRENT_HAVE_D_TYPE
1131 /* Skip the file if it is not a socket.
1132 * Also accept DT_UNKNOWN (0) in case
1133 * the C library or underlying file
1134 * system does not support d_type. */
1135 if (dent->d_type != DT_SOCK &&
1136 dent->d_type != DT_UNKNOWN)
1138 #endif /* _DIRENT_HAVE_D_TYPE */
1139 if (os_strcmp(dent->d_name, ".") == 0 ||
1140 os_strcmp(dent->d_name, "..") == 0)
1142 wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
1143 __func__, dent->d_name);
1144 os_memset(&addr, 0, sizeof(addr));
1145 addr.sun_family = AF_UNIX;
1146 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
1147 "%s/%s", drv->test_dir, dent->d_name);
1149 msg.msg_name = &addr;
1150 msg.msg_namelen = sizeof(addr);
1152 if (sendmsg(drv->test_socket, &msg, 0) < 0)
1153 perror("sendmsg(test_socket)");
1159 os_memset(&addr, 0, sizeof(addr));
1160 addr.sun_family = AF_UNIX;
1161 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
1162 "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
1163 if (stat(addr.sun_path, &st) < 0) {
1164 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
1166 drv->test_dir, MAC2STR(dest));
1168 msg.msg_name = &addr;
1169 msg.msg_namelen = sizeof(addr);
1172 if (sendmsg(drv->test_socket, &msg, 0) < 0) {
1173 perror("sendmsg(test_socket)");
1181 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
1182 const u8 *supp_rates,
1183 size_t supp_rates_len)
1185 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
1190 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
1192 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
1197 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
1200 wpa_printf(MSG_DEBUG, "%s", __func__);
1205 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
1207 wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
1210 #endif /* CONFIG_CLIENT_MLME */
1213 static int wpa_driver_test_set_probe_req_ie(void *priv, const u8 *ies,
1216 struct wpa_driver_test_data *drv = priv;
1218 os_free(drv->probe_req_ie);
1220 drv->probe_req_ie = os_malloc(ies_len);
1221 if (drv->probe_req_ie == NULL) {
1222 drv->probe_req_ie_len = 0;
1225 os_memcpy(drv->probe_req_ie, ies, ies_len);
1226 drv->probe_req_ie_len = ies_len;
1228 drv->probe_req_ie = NULL;
1229 drv->probe_req_ie_len = 0;
1235 static void * wpa_driver_test_global_init(void)
1237 struct wpa_driver_test_global *global;
1239 global = os_zalloc(sizeof(*global));
1244 static void wpa_driver_test_global_deinit(void *priv)
1246 struct wpa_driver_test_global *global = priv;
1251 static struct wpa_interface_info *
1252 wpa_driver_test_get_interfaces(void *global_priv)
1254 /* struct wpa_driver_test_global *global = priv; */
1255 struct wpa_interface_info *iface;
1257 iface = os_zalloc(sizeof(*iface));
1260 iface->ifname = os_strdup("sta0");
1261 iface->desc = os_strdup("test interface 0");
1262 iface->drv_name = "test";
1263 iface->next = os_zalloc(sizeof(*iface));
1265 iface->next->ifname = os_strdup("sta1");
1266 iface->next->desc = os_strdup("test interface 1");
1267 iface->next->drv_name = "test";
1274 const struct wpa_driver_ops wpa_driver_test_ops = {
1276 "wpa_supplicant test driver",
1277 wpa_driver_test_get_bssid,
1278 wpa_driver_test_get_ssid,
1279 wpa_driver_test_set_wpa,
1280 wpa_driver_test_set_key,
1282 wpa_driver_test_deinit,
1283 wpa_driver_test_set_param,
1284 NULL /* set_countermeasures */,
1285 NULL /* set_drop_unencrypted */,
1287 NULL /* get_scan_results */,
1288 wpa_driver_test_deauthenticate,
1289 wpa_driver_test_disassociate,
1290 wpa_driver_test_associate,
1291 NULL /* set_auth_alg */,
1292 NULL /* add_pmkid */,
1293 NULL /* remove_pmkid */,
1294 NULL /* flush_pmkid */,
1295 wpa_driver_test_get_capa,
1297 NULL /* get_ifname */,
1298 wpa_driver_test_get_mac_addr,
1299 wpa_driver_test_send_eapol,
1300 NULL /* set_operstate */,
1301 wpa_driver_test_mlme_setprotection,
1302 #ifdef CONFIG_CLIENT_MLME
1303 wpa_driver_test_get_hw_feature_data,
1304 wpa_driver_test_set_channel,
1305 wpa_driver_test_set_ssid,
1306 wpa_driver_test_set_bssid,
1307 wpa_driver_test_send_mlme,
1308 wpa_driver_test_mlme_add_sta,
1309 wpa_driver_test_mlme_remove_sta,
1310 #else /* CONFIG_CLIENT_MLME */
1311 NULL /* get_hw_feature_data */,
1312 NULL /* set_channel */,
1313 NULL /* set_ssid */,
1314 NULL /* set_bssid */,
1315 NULL /* send_mlme */,
1316 NULL /* mlme_add_sta */,
1317 NULL /* mlme_remove_sta */,
1318 #endif /* CONFIG_CLIENT_MLME */
1319 NULL /* update_ft_ies */,
1320 NULL /* send_ft_action */,
1321 wpa_driver_test_get_scan_results2,
1322 wpa_driver_test_set_probe_req_ie,
1323 NULL /* set_mode */,
1324 NULL /* set_country */,
1325 wpa_driver_test_global_init,
1326 wpa_driver_test_global_deinit,
1327 wpa_driver_test_init2,
1328 wpa_driver_test_get_interfaces,
1329 wpa_driver_test_scan,
1330 NULL /* authenticate */,
1331 NULL /* set_beacon */,
1332 NULL /* set_beacon_int */