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;
71 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
73 struct wpa_driver_test_data *drv = eloop_ctx;
75 #ifdef DRIVER_TEST_UNIX
76 if (drv->associated && drv->hostapd_addr_set) {
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));
82 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
85 #endif /* DRIVER_TEST_UNIX */
87 eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
91 static int wpa_driver_test_set_wpa(void *priv, int enabled)
93 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
98 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
100 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
101 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
105 #ifdef DRIVER_TEST_UNIX
106 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
111 struct sockaddr_un addr;
112 char cmd[512], *pos, *end;
119 end = cmd + sizeof(cmd);
121 ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
122 MAC2STR(drv->own_addr));
123 if (ret >= 0 && ret < end - pos)
125 if (drv->probe_req_ie) {
126 ret = os_snprintf(pos, end - pos, " ");
127 if (ret >= 0 && ret < end - pos)
129 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
130 drv->probe_req_ie_len);
134 while ((dent = readdir(dir))) {
135 if (os_strncmp(dent->d_name, "AP-", 3) != 0)
137 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
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",
144 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
145 (struct sockaddr *) &addr, sizeof(addr)) < 0) {
146 perror("sendto(test_socket)");
151 #endif /* DRIVER_TEST_UNIX */
154 static int wpa_driver_test_scan(void *priv, const u8 *ssid, size_t ssid_len)
156 struct wpa_driver_test_data *drv = priv;
157 wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
159 drv->num_scanres = 0;
161 #ifdef DRIVER_TEST_UNIX
162 if (drv->test_socket >= 0 && drv->test_dir)
163 wpa_driver_scan_dir(drv, drv->test_dir);
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)");
171 #endif /* DRIVER_TEST_UNIX */
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)");
180 eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
181 eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
187 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
189 struct wpa_driver_test_data *drv = priv;
190 struct wpa_scan_results *res;
193 res = os_zalloc(sizeof(*res));
197 res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
198 if (res->res == NULL) {
203 for (i = 0; i < drv->num_scanres; i++) {
204 struct wpa_scan_res *r;
205 if (drv->scanres[i] == NULL)
207 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
210 os_memcpy(r, drv->scanres[i],
211 sizeof(*r) + drv->scanres[i]->ie_len);
212 res->res[res->num++] = r;
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)
224 wpa_printf(MSG_DEBUG, "%s: priv=%p alg=%d key_idx=%d set_tx=%d",
225 __func__, priv, alg, key_idx, set_tx);
227 wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr));
230 wpa_hexdump(MSG_DEBUG, " seq", seq, seq_len);
233 wpa_hexdump(MSG_DEBUG, " key", key, key_len);
239 static int wpa_driver_test_associate(
240 void *priv, struct wpa_driver_associate_params *params)
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);
249 wpa_printf(MSG_DEBUG, " bssid=" MACSTR,
250 MAC2STR(params->bssid));
253 wpa_hexdump_ascii(MSG_DEBUG, " ssid",
254 params->ssid, params->ssid_len);
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);
265 drv->assoc_wpa_ie_len = 0;
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),
274 drv->test_dir, MAC2STR(params->bssid));
275 drv->hostapd_addr_set = 1;
277 #endif /* DRIVER_TEST_UNIX */
279 if (drv->test_socket >= 0 &&
280 (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
281 char cmd[200], *pos, *end;
283 end = cmd + sizeof(cmd);
285 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
286 MAC2STR(drv->own_addr));
287 if (ret >= 0 && ret < end - pos)
289 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
291 ret = os_snprintf(pos, end - pos, " ");
292 if (ret >= 0 && ret < end - pos)
294 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
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)");
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)");
314 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
315 drv->ssid_len = params->ssid_len;
318 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
325 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
327 struct wpa_driver_test_data *drv = priv;
328 os_memcpy(bssid, drv->bssid, ETH_ALEN);
333 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
335 struct wpa_driver_test_data *drv = priv;
336 os_memcpy(ssid, drv->ssid, 32);
337 return drv->ssid_len;
341 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
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)");
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)");
363 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
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);
371 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
372 return wpa_driver_test_send_disassoc(drv);
376 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
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);
384 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
385 return wpa_driver_test_send_disassoc(drv);
389 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
390 struct sockaddr *from,
394 struct wpa_scan_res *res;
395 const char *pos, *pos2;
397 u8 *ie_pos, *ie_start, *ie_end;
398 #define MAX_IE_LEN 1000
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 "
407 /* SCANRESP BSSID SSID IEs */
409 res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
412 ie_start = ie_pos = (u8 *) (res + 1);
413 ie_end = ie_pos + MAX_IE_LEN;
415 if (hwaddr_aton(data, res->bssid)) {
416 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
424 pos2 = os_strchr(pos, ' ');
426 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
431 len = (pos2 - pos) / 2;
435 * Generate SSID IE from the SSID field since this IE is not included
436 * in the main IE field.
438 *ie_pos++ = WLAN_EID_SSID;
440 if (hexstr2bin(pos, ie_pos, len) < 0) {
441 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
448 pos2 = os_strchr(pos, ' ');
450 len = os_strlen(pos) / 2;
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");
461 res->ie_len = ie_pos - ie_start;
467 if (os_strncmp(pos, "PRIVACY", 7) == 0)
468 res->caps |= IEEE80211_CAP_PRIVACY;
471 os_free(drv->scanres[drv->num_scanres]);
472 drv->scanres[drv->num_scanres++] = res;
476 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
477 struct sockaddr *from,
481 /* ASSOCRESP BSSID <res> */
482 if (hwaddr_aton(data, drv->bssid)) {
483 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
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);
494 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
498 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
499 struct sockaddr *from,
503 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
507 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
508 struct sockaddr *from,
510 const u8 *data, size_t data_len)
512 const u8 *src = drv->bssid;
515 /* Skip Ethernet header */
516 src = data + ETH_ALEN;
520 wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len);
524 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
525 struct sockaddr *from,
527 const u8 *data, size_t data_len)
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 */
537 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
540 struct wpa_driver_test_data *drv = eloop_ctx;
543 struct sockaddr_storage from;
544 socklen_t fromlen = sizeof(from);
545 const size_t buflen = 2000;
547 buf = os_malloc(buflen);
550 res = recvfrom(sock, buf, buflen - 1, 0,
551 (struct sockaddr *) &from, &fromlen);
553 perror("recvfrom(test_socket)");
559 wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
561 if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
562 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
564 } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
565 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
567 } else if (os_strcmp(buf, "DISASSOC") == 0) {
568 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
570 } else if (os_strcmp(buf, "DEAUTH") == 0) {
571 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
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);
580 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
587 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
590 struct wpa_driver_test_data *drv;
592 drv = os_zalloc(sizeof(*drv));
595 drv->global = global_priv;
597 drv->test_socket = -1;
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);
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);
620 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
622 if (drv->test_socket >= 0) {
623 eloop_unregister_read_sock(drv->test_socket);
624 close(drv->test_socket);
625 drv->test_socket = -1;
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;
636 static void wpa_driver_test_deinit(void *priv)
638 struct wpa_driver_test_data *drv = priv;
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);
651 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
654 #ifdef DRIVER_TEST_UNIX
655 static unsigned int counter = 0;
656 struct sockaddr_un addr;
659 os_free(drv->own_socket_path);
661 len = os_strlen(dir) + 30;
662 drv->own_socket_path = os_malloc(len);
663 if (drv->own_socket_path == NULL)
665 os_snprintf(drv->own_socket_path, len, "%s/STA-" MACSTR,
666 dir, MAC2STR(drv->own_addr));
668 drv->own_socket_path = os_malloc(100);
669 if (drv->own_socket_path == NULL)
671 os_snprintf(drv->own_socket_path, 100,
672 "/tmp/wpa_supplicant_test-%d-%d",
673 getpid(), counter++);
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;
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,
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;
697 eloop_register_read_sock(drv->test_socket,
698 wpa_driver_test_receive_unix, drv, NULL);
701 #else /* DRIVER_TEST_UNIX */
703 #endif /* DRIVER_TEST_UNIX */
707 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
712 pos = os_strchr(dst, ':');
716 wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
718 drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
719 if (drv->test_socket < 0) {
720 perror("socket(PF_INET)");
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)
730 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
731 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
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));
742 drv->hostapd_addr_udp_set = 1;
744 eloop_register_read_sock(drv->test_socket,
745 wpa_driver_test_receive_unix, drv, NULL);
751 static int wpa_driver_test_set_param(void *priv, const char *param)
753 struct wpa_driver_test_data *drv = priv;
756 wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
760 wpa_driver_test_close_test_socket(drv);
762 #ifdef DRIVER_TEST_UNIX
763 pos = os_strstr(param, "test_socket=");
769 pos2 = os_strchr(pos, ' ');
773 len = os_strlen(pos);
774 if (len > sizeof(drv->hostapd_addr.sun_path))
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;
781 #endif /* DRIVER_TEST_UNIX */
783 pos = os_strstr(param, "test_dir=");
786 os_free(drv->test_dir);
787 drv->test_dir = os_strdup(pos + 9);
788 if (drv->test_dir == NULL)
790 end = os_strchr(drv->test_dir, ' ');
793 if (wpa_driver_test_attach(drv, drv->test_dir))
796 pos = os_strstr(param, "test_udp=");
799 dst = os_strdup(pos + 9);
802 epos = os_strchr(dst, ' ');
805 if (wpa_driver_test_attach_udp(drv, dst))
808 } else if (wpa_driver_test_attach(drv, NULL))
812 if (os_strstr(param, "use_associnfo=1")) {
813 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
814 drv->use_associnfo = 1;
817 #ifdef CONFIG_CLIENT_MLME
818 if (os_strstr(param, "use_mlme=1")) {
819 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
822 #endif /* CONFIG_CLIENT_MLME */
828 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
830 struct wpa_driver_test_data *drv = priv;
831 wpa_printf(MSG_DEBUG, "%s", __func__);
832 return drv->own_addr;
836 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
837 const u8 *data, size_t data_len)
839 struct wpa_driver_test_data *drv = priv;
842 struct l2_ethhdr eth;
843 struct sockaddr *addr;
845 #ifdef DRIVER_TEST_UNIX
846 struct sockaddr_un addr_un;
847 #endif /* DRIVER_TEST_UNIX */
849 wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
851 os_memset(ð, 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);
856 msg_len = 6 + sizeof(eth) + data_len;
857 msg = os_malloc(msg_len);
860 os_memcpy(msg, "EAPOL ", 6);
861 os_memcpy(msg + 6, ð, sizeof(eth));
862 os_memcpy(msg + 6 + sizeof(eth), data, data_len);
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);
870 #ifdef DRIVER_TEST_UNIX
871 addr = (struct sockaddr *) &drv->hostapd_addr;
872 alen = sizeof(drv->hostapd_addr);
873 #else /* DRIVER_TEST_UNIX */
876 #endif /* DRIVER_TEST_UNIX */
879 #ifdef DRIVER_TEST_UNIX
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),
888 drv->test_dir, MAC2STR(dest));
890 addr = (struct sockaddr *) &addr_un;
891 alen = sizeof(addr_un);
892 #else /* DRIVER_TEST_UNIX */
895 #endif /* DRIVER_TEST_UNIX */
898 if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
899 perror("sendmsg(test_socket)");
909 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
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;
928 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
934 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
938 wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
939 __func__, protect_type, key_type);
942 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
943 __func__, MAC2STR(addr));
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)
954 struct wpa_hw_modes *modes;
958 modes = os_zalloc(*num_modes * sizeof(struct wpa_hw_modes));
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);
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;
981 static int wpa_driver_test_set_channel(void *priv, wpa_hw_mode phymode,
984 wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
985 __func__, phymode, chan, freq);
990 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
993 struct wpa_driver_test_data *drv = priv;
996 struct sockaddr_un addr;
1001 wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
1006 io[0].iov_base = "MLME ";
1008 io[1].iov_base = (u8 *) data;
1009 io[1].iov_len = data_len;
1011 os_memset(&msg, 0, sizeof(msg));
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);
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 */
1025 } else if (os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0)
1027 dir = opendir(drv->test_dir);
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)
1039 #endif /* _DIRENT_HAVE_D_TYPE */
1040 if (os_strcmp(dent->d_name, ".") == 0 ||
1041 os_strcmp(dent->d_name, "..") == 0)
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);
1050 msg.msg_name = &addr;
1051 msg.msg_namelen = sizeof(addr);
1053 if (sendmsg(drv->test_socket, &msg, 0) < 0)
1054 perror("sendmsg(test_socket)");
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),
1067 drv->test_dir, MAC2STR(dest));
1069 msg.msg_name = &addr;
1070 msg.msg_namelen = sizeof(addr);
1073 if (sendmsg(drv->test_socket, &msg, 0) < 0) {
1074 perror("sendmsg(test_socket)");
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)
1086 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
1091 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
1093 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
1098 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
1101 wpa_printf(MSG_DEBUG, "%s", __func__);
1106 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
1108 wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
1111 #endif /* CONFIG_CLIENT_MLME */
1114 static int wpa_driver_test_set_probe_req_ie(void *priv, const u8 *ies,
1117 struct wpa_driver_test_data *drv = priv;
1119 os_free(drv->probe_req_ie);
1121 drv->probe_req_ie = os_malloc(ies_len);
1122 if (drv->probe_req_ie == NULL) {
1123 drv->probe_req_ie_len = 0;
1126 os_memcpy(drv->probe_req_ie, ies, ies_len);
1127 drv->probe_req_ie_len = ies_len;
1129 drv->probe_req_ie = NULL;
1130 drv->probe_req_ie_len = 0;
1136 static void * wpa_driver_test_global_init(void)
1138 struct wpa_driver_test_global *global;
1140 global = os_zalloc(sizeof(*global));
1145 static void wpa_driver_test_global_deinit(void *priv)
1147 struct wpa_driver_test_global *global = priv;
1152 static struct wpa_interface_info *
1153 wpa_driver_test_get_interfaces(void *global_priv)
1155 /* struct wpa_driver_test_global *global = priv; */
1156 struct wpa_interface_info *iface;
1158 iface = os_zalloc(sizeof(*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));
1166 iface->next->ifname = os_strdup("sta1");
1167 iface->next->desc = os_strdup("test interface 1");
1168 iface->next->drv_name = "test";
1175 const struct wpa_driver_ops wpa_driver_test_ops = {
1177 "wpa_supplicant test driver",
1178 wpa_driver_test_get_bssid,
1179 wpa_driver_test_get_ssid,
1180 wpa_driver_test_set_wpa,
1181 wpa_driver_test_set_key,
1183 wpa_driver_test_deinit,
1184 wpa_driver_test_set_param,
1185 NULL /* set_countermeasures */,
1186 NULL /* set_drop_unencrypted */,
1187 wpa_driver_test_scan,
1188 NULL /* get_scan_results */,
1189 wpa_driver_test_deauthenticate,
1190 wpa_driver_test_disassociate,
1191 wpa_driver_test_associate,
1192 NULL /* set_auth_alg */,
1193 NULL /* add_pmkid */,
1194 NULL /* remove_pmkid */,
1195 NULL /* flush_pmkid */,
1196 wpa_driver_test_get_capa,
1198 NULL /* get_ifname */,
1199 wpa_driver_test_get_mac_addr,
1200 wpa_driver_test_send_eapol,
1201 NULL /* set_operstate */,
1202 wpa_driver_test_mlme_setprotection,
1203 #ifdef CONFIG_CLIENT_MLME
1204 wpa_driver_test_get_hw_feature_data,
1205 wpa_driver_test_set_channel,
1206 wpa_driver_test_set_ssid,
1207 wpa_driver_test_set_bssid,
1208 wpa_driver_test_send_mlme,
1209 wpa_driver_test_mlme_add_sta,
1210 wpa_driver_test_mlme_remove_sta,
1211 #else /* CONFIG_CLIENT_MLME */
1212 NULL /* get_hw_feature_data */,
1213 NULL /* set_channel */,
1214 NULL /* set_ssid */,
1215 NULL /* set_bssid */,
1216 NULL /* send_mlme */,
1217 NULL /* mlme_add_sta */,
1218 NULL /* mlme_remove_sta */,
1219 #endif /* CONFIG_CLIENT_MLME */
1220 NULL /* update_ft_ies */,
1221 NULL /* send_ft_action */,
1222 wpa_driver_test_get_scan_results2,
1223 wpa_driver_test_set_probe_req_ie,
1224 NULL /* set_mode */,
1225 NULL /* set_country */,
1226 wpa_driver_test_global_init,
1227 wpa_driver_test_global_deinit,
1228 wpa_driver_test_init2,
1229 wpa_driver_test_get_interfaces