2 * Testing driver interface for a simulated network driver
3 * Copyright (c) 2004-2010, 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 sure 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 */
21 #include "utils/includes.h"
23 #ifndef CONFIG_NATIVE_WINDOWS
27 #define DRIVER_TEST_UNIX
28 #endif /* CONFIG_NATIVE_WINDOWS */
30 #include "utils/common.h"
31 #include "utils/eloop.h"
32 #include "utils/list.h"
33 #include "utils/trace.h"
34 #include "common/ieee802_11_defs.h"
35 #include "crypto/sha1.h"
36 #include "l2_packet/l2_packet.h"
40 struct test_client_socket {
41 struct test_client_socket *next;
43 struct sockaddr_un un;
45 struct test_driver_bss *bss;
48 struct test_driver_bss {
49 struct wpa_driver_test_data *drv;
52 char ifname[IFNAMSIZ];
57 size_t wps_beacon_ie_len;
58 u8 *wps_probe_resp_ie;
59 size_t wps_probe_resp_ie_len;
65 struct wpa_driver_test_global {
67 u8 req_addr[ETH_ALEN];
70 struct wpa_driver_test_data {
71 struct wpa_driver_test_global *global;
74 u8 own_addr[ETH_ALEN];
76 #ifdef DRIVER_TEST_UNIX
77 struct sockaddr_un hostapd_addr;
78 #endif /* DRIVER_TEST_UNIX */
80 struct sockaddr_in hostapd_addr_udp;
81 int hostapd_addr_udp_set;
82 char *own_socket_path;
84 #define MAX_SCAN_RESULTS 30
85 struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
89 size_t assoc_wpa_ie_len;
93 size_t probe_req_ie_len;
94 u8 probe_req_ssid[32];
95 size_t probe_req_ssid_len;
99 struct test_client_socket *cli;
105 int probe_req_report;
106 unsigned int remain_on_channel_freq;
107 unsigned int remain_on_channel_duration;
113 static void wpa_driver_test_deinit(void *priv);
114 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
115 const char *dir, int ap);
116 static void wpa_driver_test_close_test_socket(
117 struct wpa_driver_test_data *drv);
118 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx);
121 static void test_driver_free_bss(struct test_driver_bss *bss)
124 os_free(bss->wps_beacon_ie);
125 os_free(bss->wps_probe_resp_ie);
130 static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
132 struct test_driver_bss *bss, *tmp;
134 dl_list_for_each_safe(bss, tmp, &drv->bss, struct test_driver_bss,
136 dl_list_del(&bss->list);
137 test_driver_free_bss(bss);
142 static struct test_client_socket *
143 test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
146 struct test_client_socket *cli = drv->cli;
149 if (cli->unlen == fromlen &&
150 strncmp(cli->un.sun_path, from->sun_path,
151 fromlen - sizeof(cli->un.sun_family)) == 0)
160 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
161 size_t data_len, int encrypt,
164 struct test_driver_bss *dbss = priv;
165 struct wpa_driver_test_data *drv = dbss->drv;
166 struct test_client_socket *cli;
169 struct l2_ethhdr eth;
171 if (drv->test_socket < 0)
176 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
182 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
187 memcpy(eth.h_dest, addr, ETH_ALEN);
188 memcpy(eth.h_source, own_addr, ETH_ALEN);
189 eth.h_proto = host_to_be16(ETH_P_EAPOL);
191 io[0].iov_base = "EAPOL ";
193 io[1].iov_base = ð
194 io[1].iov_len = sizeof(eth);
195 io[2].iov_base = (u8 *) data;
196 io[2].iov_len = data_len;
198 memset(&msg, 0, sizeof(msg));
201 msg.msg_name = &cli->un;
202 msg.msg_namelen = cli->unlen;
203 return sendmsg(drv->test_socket, &msg, 0);
207 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
208 u16 proto, const u8 *data, size_t data_len)
210 struct test_driver_bss *dbss = priv;
211 struct wpa_driver_test_data *drv = dbss->drv;
214 struct l2_ethhdr eth;
216 struct sockaddr_un addr;
219 int ret = 0, broadcast = 0, count = 0;
221 if (drv->test_socket < 0 || drv->test_dir == NULL) {
222 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
224 __func__, drv->test_socket, drv->test_dir);
228 broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
229 snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
231 memcpy(eth.h_dest, dst, ETH_ALEN);
232 memcpy(eth.h_source, src, ETH_ALEN);
233 eth.h_proto = host_to_be16(proto);
235 io[0].iov_base = "ETHER ";
237 io[1].iov_base = ð
238 io[1].iov_len = sizeof(eth);
239 io[2].iov_base = (u8 *) data;
240 io[2].iov_len = data_len;
242 memset(&msg, 0, sizeof(msg));
246 dir = opendir(drv->test_dir);
248 perror("test_driver: opendir");
251 while ((dent = readdir(dir))) {
252 #ifdef _DIRENT_HAVE_D_TYPE
253 /* Skip the file if it is not a socket. Also accept
254 * DT_UNKNOWN (0) in case the C library or underlying file
255 * system does not support d_type. */
256 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
258 #endif /* _DIRENT_HAVE_D_TYPE */
259 if (strcmp(dent->d_name, ".") == 0 ||
260 strcmp(dent->d_name, "..") == 0)
263 memset(&addr, 0, sizeof(addr));
264 addr.sun_family = AF_UNIX;
265 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
266 drv->test_dir, dent->d_name);
268 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
270 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
273 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
274 __func__, dent->d_name);
276 msg.msg_name = &addr;
277 msg.msg_namelen = sizeof(addr);
278 ret = sendmsg(drv->test_socket, &msg, 0);
280 perror("driver_test: sendmsg");
285 if (!broadcast && count == 0) {
286 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
287 __func__, MAC2STR(dst));
295 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
298 struct test_driver_bss *dbss = priv;
299 struct wpa_driver_test_data *drv = dbss->drv;
303 struct sockaddr_un addr;
308 struct ieee80211_hdr *hdr;
315 union wpa_event_data event;
317 wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
318 if (drv->test_socket < 0 || data_len < 10) {
319 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
321 __func__, drv->test_socket,
322 (unsigned long) data_len,
328 broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
331 snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
334 if (drv->remain_on_channel_freq)
335 freq = drv->remain_on_channel_freq;
337 freq = drv->current_freq;
338 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME TX on freq %d MHz",
340 os_snprintf(cmd, sizeof(cmd), "MLME freq=%d ", freq);
341 io[0].iov_base = cmd;
342 io[0].iov_len = os_strlen(cmd);
343 io[1].iov_base = (void *) data;
344 io[1].iov_len = data_len;
346 os_memset(&msg, 0, sizeof(msg));
351 if (drv->test_dir == NULL) {
352 wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
356 dir = opendir(drv->test_dir);
358 perror("test_driver: opendir");
361 while ((dent = readdir(dir))) {
362 #ifdef _DIRENT_HAVE_D_TYPE
363 /* Skip the file if it is not a socket. Also accept
364 * DT_UNKNOWN (0) in case the C library or underlying file
365 * system does not support d_type. */
366 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
368 #endif /* _DIRENT_HAVE_D_TYPE */
369 if (os_strcmp(dent->d_name, ".") == 0 ||
370 os_strcmp(dent->d_name, "..") == 0)
373 os_memset(&addr, 0, sizeof(addr));
374 addr.sun_family = AF_UNIX;
375 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
376 drv->test_dir, dent->d_name);
378 if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
380 if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
383 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
384 __func__, dent->d_name);
386 msg.msg_name = &addr;
387 msg.msg_namelen = sizeof(addr);
388 ret = sendmsg(drv->test_socket, &msg, 0);
390 perror("driver_test: sendmsg(test_socket)");
395 if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
396 drv->test_dir == NULL) {
397 if (drv->hostapd_addr_udp_set) {
398 msg.msg_name = &drv->hostapd_addr_udp;
399 msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
401 #ifdef DRIVER_TEST_UNIX
402 msg.msg_name = &drv->hostapd_addr;
403 msg.msg_namelen = sizeof(drv->hostapd_addr);
404 #endif /* DRIVER_TEST_UNIX */
406 } else if (broadcast) {
407 dir = opendir(drv->test_dir);
410 while ((dent = readdir(dir))) {
411 #ifdef _DIRENT_HAVE_D_TYPE
412 /* Skip the file if it is not a socket.
413 * Also accept DT_UNKNOWN (0) in case
414 * the C library or underlying file
415 * system does not support d_type. */
416 if (dent->d_type != DT_SOCK &&
417 dent->d_type != DT_UNKNOWN)
419 #endif /* _DIRENT_HAVE_D_TYPE */
420 if (os_strcmp(dent->d_name, ".") == 0 ||
421 os_strcmp(dent->d_name, "..") == 0)
423 wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
424 __func__, dent->d_name);
425 os_memset(&addr, 0, sizeof(addr));
426 addr.sun_family = AF_UNIX;
427 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
428 "%s/%s", drv->test_dir, dent->d_name);
430 msg.msg_name = &addr;
431 msg.msg_namelen = sizeof(addr);
433 ret = sendmsg(drv->test_socket, &msg, 0);
435 perror("driver_test: sendmsg(test_socket)");
441 os_memset(&addr, 0, sizeof(addr));
442 addr.sun_family = AF_UNIX;
443 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
444 "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
445 if (stat(addr.sun_path, &st) < 0) {
446 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
448 drv->test_dir, MAC2STR(dest));
450 msg.msg_name = &addr;
451 msg.msg_namelen = sizeof(addr);
454 if (sendmsg(drv->test_socket, &msg, 0) < 0) {
455 perror("sendmsg(test_socket)");
460 hdr = (struct ieee80211_hdr *) data;
461 fc = le_to_host16(hdr->frame_control);
463 os_memset(&event, 0, sizeof(event));
464 event.tx_status.type = WLAN_FC_GET_TYPE(fc);
465 event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
466 event.tx_status.dst = hdr->addr1;
467 event.tx_status.data = data;
468 event.tx_status.data_len = data_len;
469 event.tx_status.ack = ret >= 0;
470 wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
476 static void test_driver_scan(struct wpa_driver_test_data *drv,
477 struct sockaddr_un *from, socklen_t fromlen,
480 char buf[512], *pos, *end;
482 struct test_driver_bss *bss;
486 union wpa_event_data event;
488 /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
490 wpa_printf(MSG_DEBUG, "test_driver: SCAN");
494 hwaddr_aton(data + 1, sa)) {
495 wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
503 ielen = os_strlen(data) / 2;
504 if (ielen > sizeof(ie))
506 if (hexstr2bin(data, ie, ielen) < 0)
509 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
511 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
513 os_memset(&event, 0, sizeof(event));
514 event.rx_probe_req.sa = sa;
515 event.rx_probe_req.ie = ie;
516 event.rx_probe_req.ie_len = ielen;
517 wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ, &event);
520 dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
522 end = buf + sizeof(buf);
524 /* reply: SCANRESP BSSID SSID IEs */
525 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
526 MAC2STR(bss->bssid));
527 if (ret < 0 || ret >= end - pos)
530 pos += wpa_snprintf_hex(pos, end - pos,
531 bss->ssid, bss->ssid_len);
532 ret = snprintf(pos, end - pos, " ");
533 if (ret < 0 || ret >= end - pos)
536 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
537 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
538 bss->wps_probe_resp_ie_len);
541 ret = snprintf(pos, end - pos, " PRIVACY");
542 if (ret < 0 || ret >= end - pos)
547 sendto(drv->test_socket, buf, pos - buf, 0,
548 (struct sockaddr *) from, fromlen);
553 static void test_driver_assoc(struct wpa_driver_test_data *drv,
554 struct sockaddr_un *from, socklen_t fromlen,
557 struct test_client_socket *cli;
558 u8 ie[256], ssid[32];
559 size_t ielen, ssid_len = 0;
560 char *pos, *pos2, cmd[50];
561 struct test_driver_bss *bss, *tmp;
563 /* data: STA-addr SSID(hex) IEs(hex) */
565 cli = os_zalloc(sizeof(*cli));
569 if (hwaddr_aton(data, cli->addr)) {
570 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
578 pos2 = strchr(pos, ' ');
581 ssid_len = (pos2 - pos) / 2;
582 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
583 wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
587 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
591 ielen = strlen(pos) / 2;
592 if (ielen > sizeof(ie))
594 if (hexstr2bin(pos, ie, ielen) < 0)
599 dl_list_for_each(tmp, &drv->bss, struct test_driver_bss, list) {
600 if (tmp->ssid_len == ssid_len &&
601 os_memcmp(tmp->ssid, ssid, ssid_len) == 0) {
607 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
608 "configured BSSes", __func__);
614 memcpy(&cli->un, from, sizeof(cli->un));
615 cli->unlen = fromlen;
616 cli->next = drv->cli;
618 wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
619 (const u8 *) cli->un.sun_path,
620 cli->unlen - sizeof(cli->un.sun_family));
622 snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
623 MAC2STR(bss->bssid));
624 sendto(drv->test_socket, cmd, strlen(cmd), 0,
625 (struct sockaddr *) from, fromlen);
627 drv_event_assoc(bss->bss_ctx, cli->addr, ie, ielen);
631 static void test_driver_disassoc(struct wpa_driver_test_data *drv,
632 struct sockaddr_un *from, socklen_t fromlen)
634 struct test_client_socket *cli;
636 cli = test_driver_get_cli(drv, from, fromlen);
640 drv_event_disassoc(drv->ctx, cli->addr);
644 static void test_driver_eapol(struct wpa_driver_test_data *drv,
645 struct sockaddr_un *from, socklen_t fromlen,
646 u8 *data, size_t datalen)
649 struct test_client_socket *cli;
651 const u8 *src = NULL;
654 /* Skip Ethernet header */
655 src = data + ETH_ALEN;
656 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
657 MACSTR " proto=%04x",
658 MAC2STR(data), MAC2STR(src),
659 WPA_GET_BE16(data + 2 * ETH_ALEN));
665 cli = test_driver_get_cli(drv, from, fromlen);
667 drv_event_eapol_rx(cli->bss->bss_ctx, cli->addr, data,
670 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
675 drv_event_eapol_rx(drv->ctx, src, data, datalen);
680 static void test_driver_ether(struct wpa_driver_test_data *drv,
681 struct sockaddr_un *from, socklen_t fromlen,
682 u8 *data, size_t datalen)
684 struct l2_ethhdr *eth;
686 if (datalen < sizeof(*eth))
689 eth = (struct l2_ethhdr *) data;
690 wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
691 MACSTR " proto=%04x",
692 MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
693 be_to_host16(eth->h_proto));
695 #ifdef CONFIG_IEEE80211R
696 if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
697 union wpa_event_data ev;
698 os_memset(&ev, 0, sizeof(ev));
699 ev.ft_rrb_rx.src = eth->h_source;
700 ev.ft_rrb_rx.data = data + sizeof(*eth);
701 ev.ft_rrb_rx.data_len = datalen - sizeof(*eth);
703 #endif /* CONFIG_IEEE80211R */
707 static void test_driver_mlme(struct wpa_driver_test_data *drv,
708 struct sockaddr_un *from, socklen_t fromlen,
709 u8 *data, size_t datalen)
711 struct ieee80211_hdr *hdr;
713 union wpa_event_data event;
714 int freq = 0, own_freq;
715 struct test_driver_bss *bss;
717 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
719 if (datalen > 6 && os_memcmp(data, "freq=", 5) == 0) {
721 for (pos = 5; pos < datalen; pos++) {
722 if (data[pos] == ' ')
726 freq = atoi((const char *) &data[5]);
727 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
728 "freq %d MHz", bss->ifname, freq);
735 if (drv->remain_on_channel_freq)
736 own_freq = drv->remain_on_channel_freq;
738 own_freq = drv->current_freq;
740 if (freq && own_freq && freq != own_freq) {
741 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
742 "another frequency %d MHz (own %d MHz)",
743 bss->ifname, freq, own_freq);
747 hdr = (struct ieee80211_hdr *) data;
749 if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
750 struct test_client_socket *cli;
751 cli = os_zalloc(sizeof(*cli));
754 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
755 MAC2STR(hdr->addr2));
756 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
757 memcpy(&cli->un, from, sizeof(cli->un));
758 cli->unlen = fromlen;
759 cli->next = drv->cli;
763 wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
765 fc = le_to_host16(hdr->frame_control);
766 if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
767 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
772 os_memset(&event, 0, sizeof(event));
773 event.rx_mgmt.frame = data;
774 event.rx_mgmt.frame_len = datalen;
775 wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
779 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
781 struct wpa_driver_test_data *drv = eloop_ctx;
784 struct sockaddr_un from;
785 socklen_t fromlen = sizeof(from);
787 res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
788 (struct sockaddr *) &from, &fromlen);
790 perror("recvfrom(test_socket)");
795 wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
797 if (strncmp(buf, "SCAN", 4) == 0) {
798 test_driver_scan(drv, &from, fromlen, buf + 4);
799 } else if (strncmp(buf, "ASSOC ", 6) == 0) {
800 test_driver_assoc(drv, &from, fromlen, buf + 6);
801 } else if (strcmp(buf, "DISASSOC") == 0) {
802 test_driver_disassoc(drv, &from, fromlen);
803 } else if (strncmp(buf, "EAPOL ", 6) == 0) {
804 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
806 } else if (strncmp(buf, "ETHER ", 6) == 0) {
807 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
809 } else if (strncmp(buf, "MLME ", 5) == 0) {
810 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
812 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
818 static int test_driver_set_generic_elem(const char *ifname, void *priv,
819 const u8 *elem, size_t elem_len)
821 struct test_driver_bss *bss = priv;
831 bss->ie = os_malloc(elem_len);
832 if (bss->ie == NULL) {
837 memcpy(bss->ie, elem, elem_len);
838 bss->ielen = elem_len;
843 static int test_driver_set_ap_wps_ie(const char *ifname, void *priv,
844 const struct wpabuf *beacon,
845 const struct wpabuf *proberesp)
847 struct test_driver_bss *bss = priv;
850 wpa_printf(MSG_DEBUG, "test_driver: Clear Beacon WPS IE");
852 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Beacon WPS IE",
855 os_free(bss->wps_beacon_ie);
857 if (beacon == NULL) {
858 bss->wps_beacon_ie = NULL;
859 bss->wps_beacon_ie_len = 0;
861 bss->wps_beacon_ie = os_malloc(wpabuf_len(beacon));
862 if (bss->wps_beacon_ie == NULL) {
863 bss->wps_beacon_ie_len = 0;
867 os_memcpy(bss->wps_beacon_ie, wpabuf_head(beacon),
869 bss->wps_beacon_ie_len = wpabuf_len(beacon);
872 if (proberesp == NULL)
873 wpa_printf(MSG_DEBUG, "test_driver: Clear Probe Response WPS "
876 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Probe Response WPS "
879 os_free(bss->wps_probe_resp_ie);
881 if (proberesp == NULL) {
882 bss->wps_probe_resp_ie = NULL;
883 bss->wps_probe_resp_ie_len = 0;
885 bss->wps_probe_resp_ie = os_malloc(wpabuf_len(proberesp));
886 if (bss->wps_probe_resp_ie == NULL) {
887 bss->wps_probe_resp_ie_len = 0;
891 os_memcpy(bss->wps_probe_resp_ie, wpabuf_head(proberesp),
892 wpabuf_len(proberesp));
893 bss->wps_probe_resp_ie_len = wpabuf_len(proberesp);
900 static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
901 const u8 *addr, int reason)
903 struct test_driver_bss *dbss = priv;
904 struct wpa_driver_test_data *drv = dbss->drv;
905 struct test_client_socket *cli;
907 if (drv->test_socket < 0)
912 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
920 return sendto(drv->test_socket, "DEAUTH", 6, 0,
921 (struct sockaddr *) &cli->un, cli->unlen);
925 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
926 const u8 *addr, int reason)
928 struct test_driver_bss *dbss = priv;
929 struct wpa_driver_test_data *drv = dbss->drv;
930 struct test_client_socket *cli;
932 if (drv->test_socket < 0)
937 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
945 return sendto(drv->test_socket, "DISASSOC", 8, 0,
946 (struct sockaddr *) &cli->un, cli->unlen);
950 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid,
951 void *bss_ctx, void **drv_priv)
953 struct test_driver_bss *dbss = priv;
954 struct wpa_driver_test_data *drv = dbss->drv;
955 struct test_driver_bss *bss;
957 wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
958 __func__, ifname, MAC2STR(bssid));
960 bss = os_zalloc(sizeof(*bss));
964 bss->bss_ctx = bss_ctx;
966 os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
967 os_memcpy(bss->bssid, bssid, ETH_ALEN);
969 dl_list_add(&drv->bss, &bss->list);
971 drv->global->bss_add_used = 1;
972 os_memcpy(drv->global->req_addr, bssid, ETH_ALEN);
982 static int test_driver_bss_remove(void *priv, const char *ifname)
984 struct test_driver_bss *dbss = priv;
985 struct wpa_driver_test_data *drv = dbss->drv;
986 struct test_driver_bss *bss;
987 struct test_client_socket *cli, *prev_c;
989 wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
991 dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
992 if (strcmp(bss->ifname, ifname) != 0)
995 for (prev_c = NULL, cli = drv->cli; cli;
996 prev_c = cli, cli = cli->next) {
1000 prev_c->next = cli->next;
1002 drv->cli = cli->next;
1007 dl_list_del(&bss->list);
1008 test_driver_free_bss(bss);
1016 static int test_driver_if_add(void *priv, enum wpa_driver_if_type type,
1017 const char *ifname, const u8 *addr,
1018 void *bss_ctx, void **drv_priv)
1020 wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s bss_ctx=%p)",
1021 __func__, type, ifname, bss_ctx);
1022 if (type == WPA_IF_AP_BSS)
1023 return test_driver_bss_add(priv, ifname, addr, bss_ctx,
1029 static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
1032 wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1033 if (type == WPA_IF_AP_BSS)
1034 return test_driver_bss_remove(priv, ifname);
1039 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
1046 static int test_driver_set_ssid(const char *ifname, void *priv, const u8 *buf,
1049 struct test_driver_bss *bss = priv;
1051 wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1052 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1054 if (len < 0 || (size_t) len > sizeof(bss->ssid))
1057 os_memcpy(bss->ssid, buf, len);
1058 bss->ssid_len = len;
1064 static int test_driver_set_privacy(const char *ifname, void *priv, int enabled)
1066 struct test_driver_bss *dbss = priv;
1068 wpa_printf(MSG_DEBUG, "%s(ifname=%s enabled=%d)",
1069 __func__, ifname, enabled);
1071 dbss->privacy = enabled;
1077 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1078 const char *ifname, int vlan_id)
1080 wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1081 __func__, MAC2STR(addr), ifname, vlan_id);
1086 static int test_driver_sta_add(const char *ifname, void *priv,
1087 struct hostapd_sta_add_params *params)
1089 struct test_driver_bss *bss = priv;
1090 struct wpa_driver_test_data *drv = bss->drv;
1091 struct test_client_socket *cli;
1093 wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1094 "capability=0x%x listen_interval=%d)",
1095 __func__, ifname, MAC2STR(params->addr), params->aid,
1096 params->capability, params->listen_interval);
1097 wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1098 params->supp_rates, params->supp_rates_len);
1102 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1107 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1118 static struct wpa_driver_test_data * test_alloc_data(void *ctx,
1121 struct wpa_driver_test_data *drv;
1122 struct test_driver_bss *bss;
1124 drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1126 wpa_printf(MSG_ERROR, "Could not allocate memory for test "
1131 bss = os_zalloc(sizeof(struct test_driver_bss));
1138 wpa_trace_add_ref(drv, ctx, ctx);
1139 dl_list_init(&drv->bss);
1140 dl_list_add(&drv->bss, &bss->list);
1141 os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1145 /* Generate a MAC address to help testing with multiple STAs */
1146 drv->own_addr[0] = 0x02; /* locally administered */
1147 sha1_prf((const u8 *) ifname, os_strlen(ifname),
1148 "test mac addr generation",
1149 NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1155 static void * test_driver_init(struct hostapd_data *hapd,
1156 struct wpa_init_params *params)
1158 struct wpa_driver_test_data *drv;
1159 struct sockaddr_un addr_un;
1160 struct sockaddr_in addr_in;
1161 struct sockaddr *addr;
1163 struct test_driver_bss *bss;
1165 drv = test_alloc_data(hapd, params->ifname);
1169 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1171 bss->bss_ctx = hapd;
1172 os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1173 os_memcpy(params->own_addr, drv->own_addr, ETH_ALEN);
1175 if (params->test_socket) {
1176 if (os_strlen(params->test_socket) >=
1177 sizeof(addr_un.sun_path)) {
1178 printf("Too long test_socket path\n");
1179 wpa_driver_test_deinit(bss);
1182 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1183 size_t len = strlen(params->test_socket) + 30;
1184 drv->test_dir = os_strdup(params->test_socket + 4);
1185 drv->own_socket_path = os_malloc(len);
1186 if (drv->own_socket_path) {
1187 snprintf(drv->own_socket_path, len,
1189 params->test_socket + 4,
1190 MAC2STR(params->own_addr));
1192 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1193 drv->udp_port = atoi(params->test_socket + 4);
1195 drv->own_socket_path = os_strdup(params->test_socket);
1197 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1198 wpa_driver_test_deinit(bss);
1202 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1204 if (drv->test_socket < 0) {
1206 wpa_driver_test_deinit(bss);
1210 if (drv->udp_port) {
1211 os_memset(&addr_in, 0, sizeof(addr_in));
1212 addr_in.sin_family = AF_INET;
1213 addr_in.sin_port = htons(drv->udp_port);
1214 addr = (struct sockaddr *) &addr_in;
1215 alen = sizeof(addr_in);
1217 os_memset(&addr_un, 0, sizeof(addr_un));
1218 addr_un.sun_family = AF_UNIX;
1219 os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1220 sizeof(addr_un.sun_path));
1221 addr = (struct sockaddr *) &addr_un;
1222 alen = sizeof(addr_un);
1224 if (bind(drv->test_socket, addr, alen) < 0) {
1225 perror("bind(PF_UNIX)");
1226 close(drv->test_socket);
1227 if (drv->own_socket_path)
1228 unlink(drv->own_socket_path);
1229 wpa_driver_test_deinit(bss);
1232 eloop_register_read_sock(drv->test_socket,
1233 test_driver_receive_unix, drv, NULL);
1235 drv->test_socket = -1;
1241 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1243 struct wpa_driver_test_data *drv = eloop_ctx;
1245 #ifdef DRIVER_TEST_UNIX
1246 if (drv->associated && drv->hostapd_addr_set) {
1248 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1249 wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1250 __func__, strerror(errno));
1251 drv->associated = 0;
1252 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1255 #endif /* DRIVER_TEST_UNIX */
1257 eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1261 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1263 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1264 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1268 #ifdef DRIVER_TEST_UNIX
1269 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1272 struct dirent *dent;
1274 struct sockaddr_un addr;
1275 char cmd[512], *pos, *end;
1278 dir = opendir(path);
1282 end = cmd + sizeof(cmd);
1284 ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1285 MAC2STR(drv->own_addr));
1286 if (ret >= 0 && ret < end - pos)
1288 if (drv->probe_req_ie) {
1289 ret = os_snprintf(pos, end - pos, " ");
1290 if (ret >= 0 && ret < end - pos)
1292 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1293 drv->probe_req_ie_len);
1295 if (drv->probe_req_ssid_len) {
1297 ret = os_snprintf(pos, end - pos, "%02x%02x",
1299 (unsigned int) drv->probe_req_ssid_len);
1300 if (ret >= 0 && ret < end - pos)
1302 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ssid,
1303 drv->probe_req_ssid_len);
1307 while ((dent = readdir(dir))) {
1308 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1309 os_strncmp(dent->d_name, "STA-", 4) != 0)
1311 if (drv->own_socket_path) {
1313 olen = os_strlen(drv->own_socket_path);
1314 dlen = os_strlen(dent->d_name);
1316 os_strcmp(dent->d_name,
1317 drv->own_socket_path + olen - dlen) == 0)
1320 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1322 os_memset(&addr, 0, sizeof(addr));
1323 addr.sun_family = AF_UNIX;
1324 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1325 path, dent->d_name);
1327 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1328 (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1329 perror("sendto(test_socket)");
1334 #endif /* DRIVER_TEST_UNIX */
1337 static int wpa_driver_test_scan(void *priv,
1338 struct wpa_driver_scan_params *params)
1340 struct test_driver_bss *dbss = priv;
1341 struct wpa_driver_test_data *drv = dbss->drv;
1344 wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1346 os_free(drv->probe_req_ie);
1347 if (params->extra_ies) {
1348 drv->probe_req_ie = os_malloc(params->extra_ies_len);
1349 if (drv->probe_req_ie == NULL) {
1350 drv->probe_req_ie_len = 0;
1353 os_memcpy(drv->probe_req_ie, params->extra_ies,
1354 params->extra_ies_len);
1355 drv->probe_req_ie_len = params->extra_ies_len;
1357 drv->probe_req_ie = NULL;
1358 drv->probe_req_ie_len = 0;
1361 for (i = 0; i < params->num_ssids; i++)
1362 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1363 params->ssids[i].ssid, params->ssids[i].ssid_len);
1364 drv->probe_req_ssid_len = 0;
1365 if (params->num_ssids) {
1366 os_memcpy(drv->probe_req_ssid, params->ssids[0].ssid,
1367 params->ssids[0].ssid_len);
1368 drv->probe_req_ssid_len = params->ssids[0].ssid_len;
1370 wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1371 params->extra_ies, params->extra_ies_len);
1373 drv->num_scanres = 0;
1375 #ifdef DRIVER_TEST_UNIX
1376 if (drv->test_socket >= 0 && drv->test_dir)
1377 wpa_driver_scan_dir(drv, drv->test_dir);
1379 if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1380 sendto(drv->test_socket, "SCAN", 4, 0,
1381 (struct sockaddr *) &drv->hostapd_addr,
1382 sizeof(drv->hostapd_addr)) < 0) {
1383 perror("sendto(test_socket)");
1385 #endif /* DRIVER_TEST_UNIX */
1387 if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1388 sendto(drv->test_socket, "SCAN", 4, 0,
1389 (struct sockaddr *) &drv->hostapd_addr_udp,
1390 sizeof(drv->hostapd_addr_udp)) < 0) {
1391 perror("sendto(test_socket)");
1394 eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1395 eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1401 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1403 struct test_driver_bss *dbss = priv;
1404 struct wpa_driver_test_data *drv = dbss->drv;
1405 struct wpa_scan_results *res;
1408 res = os_zalloc(sizeof(*res));
1412 res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1413 if (res->res == NULL) {
1418 for (i = 0; i < drv->num_scanres; i++) {
1419 struct wpa_scan_res *r;
1420 if (drv->scanres[i] == NULL)
1422 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1425 os_memcpy(r, drv->scanres[i],
1426 sizeof(*r) + drv->scanres[i]->ie_len);
1427 res->res[res->num++] = r;
1434 static int wpa_driver_test_set_key(const char *ifname, void *priv,
1435 enum wpa_alg alg, const u8 *addr,
1436 int key_idx, int set_tx,
1437 const u8 *seq, size_t seq_len,
1438 const u8 *key, size_t key_len)
1440 wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1442 __func__, ifname, priv, alg, key_idx, set_tx);
1444 wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr));
1446 wpa_hexdump(MSG_DEBUG, " seq", seq, seq_len);
1448 wpa_hexdump_key(MSG_DEBUG, " key", key, key_len);
1453 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1455 if (ap && !drv->ap) {
1456 wpa_driver_test_close_test_socket(drv);
1457 wpa_driver_test_attach(drv, drv->test_dir, 1);
1459 } else if (!ap && drv->ap) {
1460 wpa_driver_test_close_test_socket(drv);
1461 wpa_driver_test_attach(drv, drv->test_dir, 0);
1469 static int wpa_driver_test_associate(
1470 void *priv, struct wpa_driver_associate_params *params)
1472 struct test_driver_bss *dbss = priv;
1473 struct wpa_driver_test_data *drv = dbss->drv;
1474 wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1475 "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1476 __func__, priv, params->freq, params->pairwise_suite,
1477 params->group_suite, params->key_mgmt_suite,
1478 params->auth_alg, params->mode);
1479 if (params->bssid) {
1480 wpa_printf(MSG_DEBUG, " bssid=" MACSTR,
1481 MAC2STR(params->bssid));
1484 wpa_hexdump_ascii(MSG_DEBUG, " ssid",
1485 params->ssid, params->ssid_len);
1487 if (params->wpa_ie) {
1488 wpa_hexdump(MSG_DEBUG, " wpa_ie",
1489 params->wpa_ie, params->wpa_ie_len);
1490 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1491 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1492 drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1493 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1494 drv->assoc_wpa_ie_len);
1496 drv->assoc_wpa_ie_len = 0;
1498 wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1500 drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1501 dbss->privacy = params->key_mgmt_suite &
1502 (WPA_KEY_MGMT_IEEE8021X |
1504 WPA_KEY_MGMT_WPA_NONE |
1505 WPA_KEY_MGMT_FT_IEEE8021X |
1506 WPA_KEY_MGMT_FT_PSK |
1507 WPA_KEY_MGMT_IEEE8021X_SHA256 |
1508 WPA_KEY_MGMT_PSK_SHA256);
1509 if (params->wep_key_len[params->wep_tx_keyidx])
1512 #ifdef DRIVER_TEST_UNIX
1513 if (drv->test_dir && params->bssid &&
1514 params->mode != IEEE80211_MODE_IBSS) {
1515 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1516 drv->hostapd_addr.sun_family = AF_UNIX;
1517 os_snprintf(drv->hostapd_addr.sun_path,
1518 sizeof(drv->hostapd_addr.sun_path),
1520 drv->test_dir, MAC2STR(params->bssid));
1521 drv->hostapd_addr_set = 1;
1523 #endif /* DRIVER_TEST_UNIX */
1525 if (params->mode == IEEE80211_MODE_AP) {
1526 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1527 dbss->ssid_len = params->ssid_len;
1528 os_memcpy(dbss->bssid, drv->own_addr, ETH_ALEN);
1529 if (params->wpa_ie && params->wpa_ie_len) {
1530 dbss->ie = os_malloc(params->wpa_ie_len);
1532 os_memcpy(dbss->ie, params->wpa_ie,
1533 params->wpa_ie_len);
1534 dbss->ielen = params->wpa_ie_len;
1537 } else if (drv->test_socket >= 0 &&
1538 (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1539 char cmd[200], *pos, *end;
1541 end = cmd + sizeof(cmd);
1543 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1544 MAC2STR(drv->own_addr));
1545 if (ret >= 0 && ret < end - pos)
1547 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1549 ret = os_snprintf(pos, end - pos, " ");
1550 if (ret >= 0 && ret < end - pos)
1552 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1553 params->wpa_ie_len);
1555 #ifdef DRIVER_TEST_UNIX
1556 if (drv->hostapd_addr_set &&
1557 sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1558 (struct sockaddr *) &drv->hostapd_addr,
1559 sizeof(drv->hostapd_addr)) < 0) {
1560 perror("sendto(test_socket)");
1563 #endif /* DRIVER_TEST_UNIX */
1564 if (drv->hostapd_addr_udp_set &&
1565 sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1566 (struct sockaddr *) &drv->hostapd_addr_udp,
1567 sizeof(drv->hostapd_addr_udp)) < 0) {
1568 perror("sendto(test_socket)");
1572 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1573 dbss->ssid_len = params->ssid_len;
1575 drv->associated = 1;
1576 if (params->mode == IEEE80211_MODE_IBSS) {
1577 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1578 dbss->ssid_len = params->ssid_len;
1580 os_memcpy(dbss->bssid, params->bssid,
1583 os_get_random(dbss->bssid, ETH_ALEN);
1584 dbss->bssid[0] &= ~0x01;
1585 dbss->bssid[0] |= 0x02;
1588 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1595 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1597 struct test_driver_bss *dbss = priv;
1598 os_memcpy(bssid, dbss->bssid, ETH_ALEN);
1603 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1605 struct test_driver_bss *dbss = priv;
1606 os_memcpy(ssid, dbss->ssid, 32);
1607 return dbss->ssid_len;
1611 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1613 #ifdef DRIVER_TEST_UNIX
1614 if (drv->test_socket >= 0 &&
1615 sendto(drv->test_socket, "DISASSOC", 8, 0,
1616 (struct sockaddr *) &drv->hostapd_addr,
1617 sizeof(drv->hostapd_addr)) < 0) {
1618 perror("sendto(test_socket)");
1621 #endif /* DRIVER_TEST_UNIX */
1622 if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1623 sendto(drv->test_socket, "DISASSOC", 8, 0,
1624 (struct sockaddr *) &drv->hostapd_addr_udp,
1625 sizeof(drv->hostapd_addr_udp)) < 0) {
1626 perror("sendto(test_socket)");
1633 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1636 struct test_driver_bss *dbss = priv;
1637 struct wpa_driver_test_data *drv = dbss->drv;
1638 wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1639 __func__, MAC2STR(addr), reason_code);
1640 os_memset(dbss->bssid, 0, ETH_ALEN);
1641 drv->associated = 0;
1642 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1643 return wpa_driver_test_send_disassoc(drv);
1647 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1650 struct test_driver_bss *dbss = priv;
1651 struct wpa_driver_test_data *drv = dbss->drv;
1652 wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1653 __func__, MAC2STR(addr), reason_code);
1654 os_memset(dbss->bssid, 0, ETH_ALEN);
1655 drv->associated = 0;
1656 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1657 return wpa_driver_test_send_disassoc(drv);
1661 static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie)
1663 const u8 *end, *pos;
1665 pos = (const u8 *) (res + 1);
1666 end = pos + res->ie_len;
1668 while (pos + 1 < end) {
1669 if (pos + 2 + pos[1] > end)
1680 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1681 struct sockaddr *from,
1685 struct wpa_scan_res *res;
1686 const char *pos, *pos2;
1688 u8 *ie_pos, *ie_start, *ie_end;
1689 #define MAX_IE_LEN 1000
1690 const u8 *ds_params;
1692 wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1693 if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1694 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1699 /* SCANRESP BSSID SSID IEs */
1701 res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1704 ie_start = ie_pos = (u8 *) (res + 1);
1705 ie_end = ie_pos + MAX_IE_LEN;
1707 if (hwaddr_aton(data, res->bssid)) {
1708 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1716 pos2 = os_strchr(pos, ' ');
1718 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1723 len = (pos2 - pos) / 2;
1727 * Generate SSID IE from the SSID field since this IE is not included
1728 * in the main IE field.
1730 *ie_pos++ = WLAN_EID_SSID;
1732 if (hexstr2bin(pos, ie_pos, len) < 0) {
1733 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1740 pos2 = os_strchr(pos, ' ');
1742 len = os_strlen(pos) / 2;
1744 len = (pos2 - pos) / 2;
1745 if ((int) len > ie_end - ie_pos)
1746 len = ie_end - ie_pos;
1747 if (hexstr2bin(pos, ie_pos, len) < 0) {
1748 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1753 res->ie_len = ie_pos - ie_start;
1759 if (os_strstr(pos, "PRIVACY"))
1760 res->caps |= IEEE80211_CAP_PRIVACY;
1761 if (os_strstr(pos, "IBSS"))
1762 res->caps |= IEEE80211_CAP_IBSS;
1765 ds_params = wpa_scan_get_ie(res, WLAN_EID_DS_PARAMS);
1766 if (ds_params && ds_params[1] > 0) {
1767 if (ds_params[2] >= 1 && ds_params[2] <= 13)
1768 res->freq = 2407 + ds_params[2] * 5;
1771 os_free(drv->scanres[drv->num_scanres]);
1772 drv->scanres[drv->num_scanres++] = res;
1776 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1777 struct sockaddr *from,
1781 struct test_driver_bss *bss;
1783 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1785 /* ASSOCRESP BSSID <res> */
1786 if (hwaddr_aton(data, bss->bssid)) {
1787 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1790 if (drv->use_associnfo) {
1791 union wpa_event_data event;
1792 os_memset(&event, 0, sizeof(event));
1793 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1794 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1795 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1797 drv->associated = 1;
1798 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1802 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1803 struct sockaddr *from,
1806 drv->associated = 0;
1807 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1811 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1812 struct sockaddr *from,
1814 const u8 *data, size_t data_len)
1817 struct test_driver_bss *bss;
1819 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1821 if (data_len > 14) {
1822 /* Skip Ethernet header */
1823 src = data + ETH_ALEN;
1829 drv_event_eapol_rx(drv->ctx, src, data, data_len);
1833 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1834 struct sockaddr *from,
1836 const u8 *data, size_t data_len)
1838 int freq = 0, own_freq;
1839 union wpa_event_data event;
1840 struct test_driver_bss *bss;
1842 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1843 if (data_len > 6 && os_memcmp(data, "freq=", 5) == 0) {
1845 for (pos = 5; pos < data_len; pos++) {
1846 if (data[pos] == ' ')
1849 if (pos < data_len) {
1850 freq = atoi((const char *) &data[5]);
1851 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
1852 "freq %d MHz", bss->ifname, freq);
1859 if (drv->remain_on_channel_freq)
1860 own_freq = drv->remain_on_channel_freq;
1862 own_freq = drv->current_freq;
1864 if (freq && own_freq && freq != own_freq) {
1865 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
1866 "another frequency %d MHz (own %d MHz)",
1867 bss->ifname, freq, own_freq);
1871 os_memset(&event, 0, sizeof(event));
1872 event.mlme_rx.buf = data;
1873 event.mlme_rx.len = data_len;
1874 event.mlme_rx.freq = freq;
1875 wpa_supplicant_event(drv->ctx, EVENT_MLME_RX, &event);
1877 if (drv->probe_req_report && data_len >= 24) {
1878 const struct ieee80211_mgmt *mgmt;
1881 mgmt = (const struct ieee80211_mgmt *) data;
1882 fc = le_to_host16(mgmt->frame_control);
1883 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1884 WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) {
1885 os_memset(&event, 0, sizeof(event));
1886 event.rx_probe_req.sa = mgmt->sa;
1887 event.rx_probe_req.ie = mgmt->u.probe_req.variable;
1888 event.rx_probe_req.ie_len =
1889 data_len - (mgmt->u.probe_req.variable - data);
1890 wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ,
1897 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1898 struct sockaddr *from,
1900 const u8 *data, size_t data_len)
1902 char buf[512], *pos, *end;
1904 struct test_driver_bss *bss;
1906 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1908 /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
1914 end = buf + sizeof(buf);
1916 /* reply: SCANRESP BSSID SSID IEs */
1917 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
1918 MAC2STR(bss->bssid));
1919 if (ret < 0 || ret >= end - pos)
1922 pos += wpa_snprintf_hex(pos, end - pos,
1923 bss->ssid, bss->ssid_len);
1924 ret = snprintf(pos, end - pos, " ");
1925 if (ret < 0 || ret >= end - pos)
1928 pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
1929 drv->assoc_wpa_ie_len);
1932 ret = snprintf(pos, end - pos, " PRIVACY");
1933 if (ret < 0 || ret >= end - pos)
1938 ret = snprintf(pos, end - pos, " IBSS");
1939 if (ret < 0 || ret >= end - pos)
1943 sendto(drv->test_socket, buf, pos - buf, 0,
1944 (struct sockaddr *) from, fromlen);
1948 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
1951 struct wpa_driver_test_data *drv = eloop_ctx;
1954 struct sockaddr_storage from;
1955 socklen_t fromlen = sizeof(from);
1956 const size_t buflen = 2000;
1959 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
1963 buf = os_malloc(buflen);
1966 res = recvfrom(sock, buf, buflen - 1, 0,
1967 (struct sockaddr *) &from, &fromlen);
1969 perror("recvfrom(test_socket)");
1975 wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
1977 if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
1978 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
1980 } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
1981 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
1983 } else if (os_strcmp(buf, "DISASSOC") == 0) {
1984 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1986 } else if (os_strcmp(buf, "DEAUTH") == 0) {
1987 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1989 } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
1990 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
1991 (const u8 *) buf + 6, res - 6);
1992 } else if (os_strncmp(buf, "MLME ", 5) == 0) {
1993 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
1994 (const u8 *) buf + 5, res - 5);
1995 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
1996 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
1998 (const u8 *) buf + 5, res - 5);
2000 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
2007 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
2010 struct wpa_driver_test_data *drv;
2011 struct wpa_driver_test_global *global = global_priv;
2012 struct test_driver_bss *bss;
2014 drv = test_alloc_data(ctx, ifname);
2017 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
2018 drv->global = global_priv;
2019 drv->test_socket = -1;
2021 /* Set dummy BSSID and SSID for testing. */
2022 bss->bssid[0] = 0x02;
2023 bss->bssid[1] = 0x00;
2024 bss->bssid[2] = 0x00;
2025 bss->bssid[3] = 0x00;
2026 bss->bssid[4] = 0x00;
2027 bss->bssid[5] = 0x01;
2028 os_memcpy(bss->ssid, "test", 5);
2031 if (global->bss_add_used) {
2032 os_memcpy(drv->own_addr, global->req_addr, ETH_ALEN);
2033 global->bss_add_used = 0;
2036 eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
2042 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
2044 if (drv->test_socket >= 0) {
2045 eloop_unregister_read_sock(drv->test_socket);
2046 close(drv->test_socket);
2047 drv->test_socket = -1;
2050 if (drv->own_socket_path) {
2051 unlink(drv->own_socket_path);
2052 os_free(drv->own_socket_path);
2053 drv->own_socket_path = NULL;
2058 static void wpa_driver_test_deinit(void *priv)
2060 struct test_driver_bss *dbss = priv;
2061 struct wpa_driver_test_data *drv = dbss->drv;
2062 struct test_client_socket *cli, *prev;
2073 /* There should be only one BSS remaining at this point. */
2074 if (dl_list_len(&drv->bss) != 1)
2075 wpa_printf(MSG_ERROR, "%s: %u remaining BSS entries",
2076 __func__, dl_list_len(&drv->bss));
2077 #endif /* HOSTAPD */
2079 test_driver_free_bsses(drv);
2081 wpa_driver_test_close_test_socket(drv);
2082 eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
2083 eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
2084 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2085 os_free(drv->test_dir);
2086 for (i = 0; i < MAX_SCAN_RESULTS; i++)
2087 os_free(drv->scanres[i]);
2088 os_free(drv->probe_req_ie);
2089 wpa_trace_remove_ref(drv, ctx, drv->ctx);
2094 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
2095 const char *dir, int ap)
2097 #ifdef DRIVER_TEST_UNIX
2098 static unsigned int counter = 0;
2099 struct sockaddr_un addr;
2102 os_free(drv->own_socket_path);
2104 len = os_strlen(dir) + 30;
2105 drv->own_socket_path = os_malloc(len);
2106 if (drv->own_socket_path == NULL)
2108 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
2109 dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
2111 drv->own_socket_path = os_malloc(100);
2112 if (drv->own_socket_path == NULL)
2114 os_snprintf(drv->own_socket_path, 100,
2115 "/tmp/wpa_supplicant_test-%d-%d",
2116 getpid(), counter++);
2119 drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
2120 if (drv->test_socket < 0) {
2121 perror("socket(PF_UNIX)");
2122 os_free(drv->own_socket_path);
2123 drv->own_socket_path = NULL;
2127 os_memset(&addr, 0, sizeof(addr));
2128 addr.sun_family = AF_UNIX;
2129 os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2130 if (bind(drv->test_socket, (struct sockaddr *) &addr,
2131 sizeof(addr)) < 0) {
2132 perror("bind(PF_UNIX)");
2133 close(drv->test_socket);
2134 unlink(drv->own_socket_path);
2135 os_free(drv->own_socket_path);
2136 drv->own_socket_path = NULL;
2140 eloop_register_read_sock(drv->test_socket,
2141 wpa_driver_test_receive_unix, drv, NULL);
2144 #else /* DRIVER_TEST_UNIX */
2146 #endif /* DRIVER_TEST_UNIX */
2150 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2155 pos = os_strchr(dst, ':');
2159 wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2161 drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2162 if (drv->test_socket < 0) {
2163 perror("socket(PF_INET)");
2167 os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2168 drv->hostapd_addr_udp.sin_family = AF_INET;
2169 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2173 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2174 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2180 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2181 inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2182 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2183 drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2185 drv->hostapd_addr_udp_set = 1;
2187 eloop_register_read_sock(drv->test_socket,
2188 wpa_driver_test_receive_unix, drv, NULL);
2194 static int wpa_driver_test_set_param(void *priv, const char *param)
2196 struct test_driver_bss *dbss = priv;
2197 struct wpa_driver_test_data *drv = dbss->drv;
2200 wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2204 wpa_driver_test_close_test_socket(drv);
2206 #ifdef DRIVER_TEST_UNIX
2207 pos = os_strstr(param, "test_socket=");
2213 pos2 = os_strchr(pos, ' ');
2217 len = os_strlen(pos);
2218 if (len > sizeof(drv->hostapd_addr.sun_path))
2220 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2221 drv->hostapd_addr.sun_family = AF_UNIX;
2222 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2223 drv->hostapd_addr_set = 1;
2225 #endif /* DRIVER_TEST_UNIX */
2227 pos = os_strstr(param, "test_dir=");
2230 os_free(drv->test_dir);
2231 drv->test_dir = os_strdup(pos + 9);
2232 if (drv->test_dir == NULL)
2234 end = os_strchr(drv->test_dir, ' ');
2237 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2240 pos = os_strstr(param, "test_udp=");
2243 dst = os_strdup(pos + 9);
2246 epos = os_strchr(dst, ' ');
2249 if (wpa_driver_test_attach_udp(drv, dst))
2252 } else if (wpa_driver_test_attach(drv, NULL, 0))
2256 if (os_strstr(param, "use_associnfo=1")) {
2257 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2258 drv->use_associnfo = 1;
2261 #ifdef CONFIG_CLIENT_MLME
2262 if (os_strstr(param, "use_mlme=1")) {
2263 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
2266 #endif /* CONFIG_CLIENT_MLME */
2272 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2274 struct test_driver_bss *dbss = priv;
2275 struct wpa_driver_test_data *drv = dbss->drv;
2276 wpa_printf(MSG_DEBUG, "%s", __func__);
2277 return drv->own_addr;
2281 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2282 const u8 *data, size_t data_len)
2284 struct test_driver_bss *dbss = priv;
2285 struct wpa_driver_test_data *drv = dbss->drv;
2288 struct l2_ethhdr eth;
2289 struct sockaddr *addr;
2291 #ifdef DRIVER_TEST_UNIX
2292 struct sockaddr_un addr_un;
2293 #endif /* DRIVER_TEST_UNIX */
2295 wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2297 os_memset(ð, 0, sizeof(eth));
2298 os_memcpy(eth.h_dest, dest, ETH_ALEN);
2299 os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2300 eth.h_proto = host_to_be16(proto);
2302 msg_len = 6 + sizeof(eth) + data_len;
2303 msg = os_malloc(msg_len);
2306 os_memcpy(msg, "EAPOL ", 6);
2307 os_memcpy(msg + 6, ð, sizeof(eth));
2308 os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2310 if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
2311 drv->test_dir == NULL) {
2312 if (drv->hostapd_addr_udp_set) {
2313 addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2314 alen = sizeof(drv->hostapd_addr_udp);
2316 #ifdef DRIVER_TEST_UNIX
2317 addr = (struct sockaddr *) &drv->hostapd_addr;
2318 alen = sizeof(drv->hostapd_addr);
2319 #else /* DRIVER_TEST_UNIX */
2322 #endif /* DRIVER_TEST_UNIX */
2325 #ifdef DRIVER_TEST_UNIX
2327 os_memset(&addr_un, 0, sizeof(addr_un));
2328 addr_un.sun_family = AF_UNIX;
2329 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2330 "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2331 if (stat(addr_un.sun_path, &st) < 0) {
2332 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2334 drv->test_dir, MAC2STR(dest));
2336 addr = (struct sockaddr *) &addr_un;
2337 alen = sizeof(addr_un);
2338 #else /* DRIVER_TEST_UNIX */
2341 #endif /* DRIVER_TEST_UNIX */
2344 if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2345 perror("sendmsg(test_socket)");
2355 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2357 struct test_driver_bss *dbss = priv;
2358 struct wpa_driver_test_data *drv = dbss->drv;
2359 os_memset(capa, 0, sizeof(*capa));
2360 capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2361 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2362 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2363 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2364 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2365 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2366 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2367 capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2368 WPA_DRIVER_CAPA_ENC_WEP104 |
2369 WPA_DRIVER_CAPA_ENC_TKIP |
2370 WPA_DRIVER_CAPA_ENC_CCMP;
2371 capa->auth = WPA_DRIVER_AUTH_OPEN |
2372 WPA_DRIVER_AUTH_SHARED |
2373 WPA_DRIVER_AUTH_LEAP;
2375 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
2376 capa->flags |= WPA_DRIVER_FLAGS_AP;
2377 capa->max_scan_ssids = 2;
2383 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2387 wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2388 __func__, protect_type, key_type);
2391 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2392 __func__, MAC2STR(addr));
2399 static int wpa_driver_test_set_channel(void *priv,
2400 enum hostapd_hw_mode phymode,
2403 struct test_driver_bss *dbss = priv;
2404 struct wpa_driver_test_data *drv = dbss->drv;
2405 wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
2406 __func__, phymode, chan, freq);
2407 drv->current_freq = freq;
2412 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
2413 const u8 *supp_rates,
2414 size_t supp_rates_len)
2416 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2421 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
2423 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2428 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
2431 wpa_printf(MSG_DEBUG, "%s", __func__);
2436 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
2438 wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
2443 static void * wpa_driver_test_global_init(void)
2445 struct wpa_driver_test_global *global;
2447 global = os_zalloc(sizeof(*global));
2452 static void wpa_driver_test_global_deinit(void *priv)
2454 struct wpa_driver_test_global *global = priv;
2459 static struct wpa_interface_info *
2460 wpa_driver_test_get_interfaces(void *global_priv)
2462 /* struct wpa_driver_test_global *global = priv; */
2463 struct wpa_interface_info *iface;
2465 iface = os_zalloc(sizeof(*iface));
2468 iface->ifname = os_strdup("sta0");
2469 iface->desc = os_strdup("test interface 0");
2470 iface->drv_name = "test";
2471 iface->next = os_zalloc(sizeof(*iface));
2473 iface->next->ifname = os_strdup("sta1");
2474 iface->next->desc = os_strdup("test interface 1");
2475 iface->next->drv_name = "test";
2482 static struct hostapd_hw_modes *
2483 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2485 struct hostapd_hw_modes *modes;
2490 modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2493 modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2494 modes[0].num_channels = 11;
2495 modes[0].num_rates = 12;
2497 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2498 modes[0].rates = os_zalloc(modes[0].num_rates * sizeof(int));
2499 if (modes[0].channels == NULL || modes[0].rates == NULL)
2501 for (i = 0; i < 11; i++) {
2502 modes[0].channels[i].chan = i + 1;
2503 modes[0].channels[i].freq = 2412 + 5 * i;
2504 modes[0].channels[i].flag = 0;
2506 modes[0].rates[0] = 10;
2507 modes[0].rates[1] = 20;
2508 modes[0].rates[2] = 55;
2509 modes[0].rates[3] = 110;
2510 modes[0].rates[4] = 60;
2511 modes[0].rates[5] = 90;
2512 modes[0].rates[6] = 120;
2513 modes[0].rates[7] = 180;
2514 modes[0].rates[8] = 240;
2515 modes[0].rates[9] = 360;
2516 modes[0].rates[10] = 480;
2517 modes[0].rates[11] = 540;
2519 modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2520 modes[1].num_channels = 11;
2521 modes[1].num_rates = 4;
2523 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2524 modes[1].rates = os_zalloc(modes[1].num_rates * sizeof(int));
2525 if (modes[1].channels == NULL || modes[1].rates == NULL)
2527 for (i = 0; i < 11; i++) {
2528 modes[1].channels[i].chan = i + 1;
2529 modes[1].channels[i].freq = 2412 + 5 * i;
2530 modes[1].channels[i].flag = 0;
2532 modes[1].rates[0] = 10;
2533 modes[1].rates[1] = 20;
2534 modes[1].rates[2] = 55;
2535 modes[1].rates[3] = 110;
2537 modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2538 modes[2].num_channels = 1;
2539 modes[2].num_rates = 8;
2540 modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2541 modes[2].rates = os_zalloc(modes[2].num_rates * sizeof(int));
2542 if (modes[2].channels == NULL || modes[2].rates == NULL)
2544 modes[2].channels[0].chan = 60;
2545 modes[2].channels[0].freq = 5300;
2546 modes[2].channels[0].flag = 0;
2547 modes[2].rates[0] = 60;
2548 modes[2].rates[1] = 90;
2549 modes[2].rates[2] = 120;
2550 modes[2].rates[3] = 180;
2551 modes[2].rates[4] = 240;
2552 modes[2].rates[5] = 360;
2553 modes[2].rates[6] = 480;
2554 modes[2].rates[7] = 540;
2560 for (i = 0; i < *num_modes; i++) {
2561 os_free(modes[i].channels);
2562 os_free(modes[i].rates);
2570 static int wpa_driver_test_set_freq(void *priv,
2571 struct hostapd_freq_params *freq)
2573 struct test_driver_bss *dbss = priv;
2574 struct wpa_driver_test_data *drv = dbss->drv;
2575 wpa_printf(MSG_DEBUG, "test: set_freq %u MHz", freq->freq);
2576 drv->current_freq = freq->freq;
2581 static int wpa_driver_test_send_action(void *priv, unsigned int freq,
2582 const u8 *dst, const u8 *src,
2584 const u8 *data, size_t data_len)
2586 struct test_driver_bss *dbss = priv;
2587 struct wpa_driver_test_data *drv = dbss->drv;
2590 struct ieee80211_hdr *hdr;
2592 wpa_printf(MSG_DEBUG, "test: Send Action frame");
2594 if ((drv->remain_on_channel_freq &&
2595 freq != drv->remain_on_channel_freq) ||
2596 (drv->remain_on_channel_freq == 0 &&
2597 freq != (unsigned int) drv->current_freq)) {
2598 wpa_printf(MSG_DEBUG, "test: Reject Action frame TX on "
2599 "unexpected channel: freq=%u MHz (current_freq=%u "
2600 "MHz, remain-on-channel freq=%u MHz)",
2601 freq, drv->current_freq,
2602 drv->remain_on_channel_freq);
2606 buf = os_zalloc(24 + data_len);
2609 os_memcpy(buf + 24, data, data_len);
2610 hdr = (struct ieee80211_hdr *) buf;
2611 hdr->frame_control =
2612 IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION);
2613 os_memcpy(hdr->addr1, dst, ETH_ALEN);
2614 os_memcpy(hdr->addr2, src, ETH_ALEN);
2615 os_memcpy(hdr->addr3, bssid, ETH_ALEN);
2617 ret = wpa_driver_test_send_mlme(priv, buf, 24 + data_len);
2623 static int wpa_driver_test_alloc_interface_addr(void *priv, u8 *addr,
2626 struct test_driver_bss *dbss = priv;
2627 struct wpa_driver_test_data *drv = dbss->drv;
2632 drv->alloc_iface_idx++;
2633 addr[0] = 0x02; /* locally administered */
2634 sha1_prf(drv->own_addr, ETH_ALEN, "hostapd test addr generation",
2635 (const u8 *) &drv->alloc_iface_idx,
2636 sizeof(drv->alloc_iface_idx),
2637 addr + 1, ETH_ALEN - 1);
2642 static void wpa_driver_test_release_interface_addr(void *priv, const u8 *addr)
2647 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx)
2649 struct wpa_driver_test_data *drv = eloop_ctx;
2650 union wpa_event_data data;
2652 wpa_printf(MSG_DEBUG, "test: Remain-on-channel timeout");
2654 os_memset(&data, 0, sizeof(data));
2655 data.remain_on_channel.freq = drv->remain_on_channel_freq;
2656 data.remain_on_channel.duration = drv->remain_on_channel_duration;
2657 wpa_supplicant_event(drv->ctx, EVENT_CANCEL_REMAIN_ON_CHANNEL, &data);
2659 drv->remain_on_channel_freq = 0;
2663 static int wpa_driver_test_remain_on_channel(void *priv, unsigned int freq,
2664 unsigned int duration)
2666 struct test_driver_bss *dbss = priv;
2667 struct wpa_driver_test_data *drv = dbss->drv;
2668 union wpa_event_data data;
2670 wpa_printf(MSG_DEBUG, "%s(freq=%u, duration=%u)",
2671 __func__, freq, duration);
2672 if (drv->remain_on_channel_freq &&
2673 drv->remain_on_channel_freq != freq) {
2674 wpa_printf(MSG_DEBUG, "test: Refuse concurrent "
2675 "remain_on_channel request");
2679 drv->remain_on_channel_freq = freq;
2680 drv->remain_on_channel_duration = duration;
2681 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2682 eloop_register_timeout(duration / 1000, (duration % 1000) * 1000,
2683 test_remain_on_channel_timeout, drv, NULL);
2685 os_memset(&data, 0, sizeof(data));
2686 data.remain_on_channel.freq = freq;
2687 data.remain_on_channel.duration = duration;
2688 wpa_supplicant_event(drv->ctx, EVENT_REMAIN_ON_CHANNEL, &data);
2694 static int wpa_driver_test_cancel_remain_on_channel(void *priv)
2696 struct test_driver_bss *dbss = priv;
2697 struct wpa_driver_test_data *drv = dbss->drv;
2698 wpa_printf(MSG_DEBUG, "%s", __func__);
2699 if (!drv->remain_on_channel_freq)
2701 drv->remain_on_channel_freq = 0;
2702 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2707 static int wpa_driver_test_probe_req_report(void *priv, int report)
2709 struct test_driver_bss *dbss = priv;
2710 struct wpa_driver_test_data *drv = dbss->drv;
2711 wpa_printf(MSG_DEBUG, "%s(report=%d)", __func__, report);
2712 drv->probe_req_report = report;
2717 const struct wpa_driver_ops wpa_driver_test_ops = {
2719 "wpa_supplicant test driver",
2720 .hapd_init = test_driver_init,
2721 .hapd_deinit = wpa_driver_test_deinit,
2722 .hapd_send_eapol = test_driver_send_eapol,
2723 .send_mlme = wpa_driver_test_send_mlme,
2724 .set_generic_elem = test_driver_set_generic_elem,
2725 .sta_deauth = test_driver_sta_deauth,
2726 .sta_disassoc = test_driver_sta_disassoc,
2727 .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
2728 .if_add = test_driver_if_add,
2729 .if_remove = test_driver_if_remove,
2730 .valid_bss_mask = test_driver_valid_bss_mask,
2731 .hapd_set_ssid = test_driver_set_ssid,
2732 .set_privacy = test_driver_set_privacy,
2733 .set_sta_vlan = test_driver_set_sta_vlan,
2734 .sta_add = test_driver_sta_add,
2735 .send_ether = test_driver_send_ether,
2736 .set_ap_wps_ie = test_driver_set_ap_wps_ie,
2737 .get_bssid = wpa_driver_test_get_bssid,
2738 .get_ssid = wpa_driver_test_get_ssid,
2739 .set_key = wpa_driver_test_set_key,
2740 .deinit = wpa_driver_test_deinit,
2741 .set_param = wpa_driver_test_set_param,
2742 .deauthenticate = wpa_driver_test_deauthenticate,
2743 .disassociate = wpa_driver_test_disassociate,
2744 .associate = wpa_driver_test_associate,
2745 .get_capa = wpa_driver_test_get_capa,
2746 .get_mac_addr = wpa_driver_test_get_mac_addr,
2747 .send_eapol = wpa_driver_test_send_eapol,
2748 .mlme_setprotection = wpa_driver_test_mlme_setprotection,
2749 .set_channel = wpa_driver_test_set_channel,
2750 .set_ssid = wpa_driver_test_set_ssid,
2751 .set_bssid = wpa_driver_test_set_bssid,
2752 .mlme_add_sta = wpa_driver_test_mlme_add_sta,
2753 .mlme_remove_sta = wpa_driver_test_mlme_remove_sta,
2754 .get_scan_results2 = wpa_driver_test_get_scan_results2,
2755 .global_init = wpa_driver_test_global_init,
2756 .global_deinit = wpa_driver_test_global_deinit,
2757 .init2 = wpa_driver_test_init2,
2758 .get_interfaces = wpa_driver_test_get_interfaces,
2759 .scan2 = wpa_driver_test_scan,
2760 .set_freq = wpa_driver_test_set_freq,
2761 .send_action = wpa_driver_test_send_action,
2762 .alloc_interface_addr = wpa_driver_test_alloc_interface_addr,
2763 .release_interface_addr = wpa_driver_test_release_interface_addr,
2764 .remain_on_channel = wpa_driver_test_remain_on_channel,
2765 .cancel_remain_on_channel = wpa_driver_test_cancel_remain_on_channel,
2766 .probe_req_report = wpa_driver_test_probe_req_report,