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Remove unused disassociate() driver_ops
[thirdparty/hostap.git] / src / drivers / driver_test.c
1 /*
2 * Testing driver interface for a simulated network driver
3 * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9 /* Make sure we get winsock2.h for Windows build to get sockaddr_storage */
10 #include "build_config.h"
11 #ifdef CONFIG_NATIVE_WINDOWS
12 #include <winsock2.h>
13 #endif /* CONFIG_NATIVE_WINDOWS */
14
15 #include "utils/includes.h"
16
17 #ifndef CONFIG_NATIVE_WINDOWS
18 #include <sys/un.h>
19 #include <dirent.h>
20 #include <sys/stat.h>
21 #define DRIVER_TEST_UNIX
22 #endif /* CONFIG_NATIVE_WINDOWS */
23
24 #include "utils/common.h"
25 #include "utils/eloop.h"
26 #include "utils/list.h"
27 #include "utils/trace.h"
28 #include "common/ieee802_11_defs.h"
29 #include "crypto/sha1.h"
30 #include "l2_packet/l2_packet.h"
31 #include "p2p/p2p.h"
32 #include "wps/wps.h"
33 #include "driver.h"
34
35
36 struct test_client_socket {
37 struct test_client_socket *next;
38 u8 addr[ETH_ALEN];
39 struct sockaddr_un un;
40 socklen_t unlen;
41 struct test_driver_bss *bss;
42 };
43
44 struct test_driver_bss {
45 struct wpa_driver_test_data *drv;
46 struct dl_list list;
47 void *bss_ctx;
48 char ifname[IFNAMSIZ];
49 u8 bssid[ETH_ALEN];
50 u8 *ie;
51 size_t ielen;
52 u8 *wps_beacon_ie;
53 size_t wps_beacon_ie_len;
54 u8 *wps_probe_resp_ie;
55 size_t wps_probe_resp_ie_len;
56 u8 ssid[32];
57 size_t ssid_len;
58 int privacy;
59 };
60
61 struct wpa_driver_test_global {
62 int bss_add_used;
63 u8 req_addr[ETH_ALEN];
64 };
65
66 struct wpa_driver_test_data {
67 struct wpa_driver_test_global *global;
68 void *ctx;
69 WPA_TRACE_REF(ctx);
70 u8 own_addr[ETH_ALEN];
71 int test_socket;
72 #ifdef DRIVER_TEST_UNIX
73 struct sockaddr_un hostapd_addr;
74 #endif /* DRIVER_TEST_UNIX */
75 int hostapd_addr_set;
76 struct sockaddr_in hostapd_addr_udp;
77 int hostapd_addr_udp_set;
78 char *own_socket_path;
79 char *test_dir;
80 #define MAX_SCAN_RESULTS 30
81 struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
82 size_t num_scanres;
83 int use_associnfo;
84 u8 assoc_wpa_ie[80];
85 size_t assoc_wpa_ie_len;
86 int associated;
87 u8 *probe_req_ie;
88 size_t probe_req_ie_len;
89 u8 probe_req_ssid[32];
90 size_t probe_req_ssid_len;
91 int ibss;
92 int ap;
93
94 struct test_client_socket *cli;
95 struct dl_list bss;
96 int udp_port;
97
98 int alloc_iface_idx;
99
100 int probe_req_report;
101 unsigned int remain_on_channel_freq;
102 unsigned int remain_on_channel_duration;
103
104 int current_freq;
105
106 struct p2p_data *p2p;
107 unsigned int off_channel_freq;
108 struct wpabuf *pending_action_tx;
109 u8 pending_action_src[ETH_ALEN];
110 u8 pending_action_dst[ETH_ALEN];
111 u8 pending_action_bssid[ETH_ALEN];
112 unsigned int pending_action_freq;
113 unsigned int pending_action_no_cck;
114 unsigned int pending_listen_freq;
115 unsigned int pending_listen_duration;
116 int pending_p2p_scan;
117 struct sockaddr *probe_from;
118 socklen_t probe_from_len;
119 };
120
121
122 static void wpa_driver_test_deinit(void *priv);
123 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
124 const char *dir, int ap);
125 static void wpa_driver_test_close_test_socket(
126 struct wpa_driver_test_data *drv);
127 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx);
128 static int wpa_driver_test_init_p2p(struct wpa_driver_test_data *drv);
129
130
131 static void test_driver_free_bss(struct test_driver_bss *bss)
132 {
133 os_free(bss->ie);
134 os_free(bss->wps_beacon_ie);
135 os_free(bss->wps_probe_resp_ie);
136 os_free(bss);
137 }
138
139
140 static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
141 {
142 struct test_driver_bss *bss, *tmp;
143
144 dl_list_for_each_safe(bss, tmp, &drv->bss, struct test_driver_bss,
145 list) {
146 dl_list_del(&bss->list);
147 test_driver_free_bss(bss);
148 }
149 }
150
151
152 static struct test_client_socket *
153 test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
154 socklen_t fromlen)
155 {
156 struct test_client_socket *cli = drv->cli;
157
158 while (cli) {
159 if (cli->unlen == fromlen &&
160 strncmp(cli->un.sun_path, from->sun_path,
161 fromlen - sizeof(cli->un.sun_family)) == 0)
162 return cli;
163 cli = cli->next;
164 }
165
166 return NULL;
167 }
168
169
170 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
171 size_t data_len, int encrypt,
172 const u8 *own_addr, u32 flags)
173 {
174 struct test_driver_bss *dbss = priv;
175 struct wpa_driver_test_data *drv = dbss->drv;
176 struct test_client_socket *cli;
177 struct msghdr msg;
178 struct iovec io[3];
179 struct l2_ethhdr eth;
180
181 if (drv->test_socket < 0)
182 return -1;
183
184 cli = drv->cli;
185 while (cli) {
186 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
187 break;
188 cli = cli->next;
189 }
190
191 if (!cli) {
192 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
193 __func__);
194 return -1;
195 }
196
197 memcpy(eth.h_dest, addr, ETH_ALEN);
198 memcpy(eth.h_source, own_addr, ETH_ALEN);
199 eth.h_proto = host_to_be16(ETH_P_EAPOL);
200
201 io[0].iov_base = "EAPOL ";
202 io[0].iov_len = 6;
203 io[1].iov_base = &eth;
204 io[1].iov_len = sizeof(eth);
205 io[2].iov_base = (u8 *) data;
206 io[2].iov_len = data_len;
207
208 memset(&msg, 0, sizeof(msg));
209 msg.msg_iov = io;
210 msg.msg_iovlen = 3;
211 msg.msg_name = &cli->un;
212 msg.msg_namelen = cli->unlen;
213 return sendmsg(drv->test_socket, &msg, 0);
214 }
215
216
217 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
218 u16 proto, const u8 *data, size_t data_len)
219 {
220 struct test_driver_bss *dbss = priv;
221 struct wpa_driver_test_data *drv = dbss->drv;
222 struct msghdr msg;
223 struct iovec io[3];
224 struct l2_ethhdr eth;
225 char desttxt[30];
226 struct sockaddr_un addr;
227 struct dirent *dent;
228 DIR *dir;
229 int ret = 0, broadcast = 0, count = 0;
230
231 if (drv->test_socket < 0 || drv->test_dir == NULL) {
232 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
233 "test_dir=%p)",
234 __func__, drv->test_socket, drv->test_dir);
235 return -1;
236 }
237
238 broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
239 snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
240
241 memcpy(eth.h_dest, dst, ETH_ALEN);
242 memcpy(eth.h_source, src, ETH_ALEN);
243 eth.h_proto = host_to_be16(proto);
244
245 io[0].iov_base = "ETHER ";
246 io[0].iov_len = 6;
247 io[1].iov_base = &eth;
248 io[1].iov_len = sizeof(eth);
249 io[2].iov_base = (u8 *) data;
250 io[2].iov_len = data_len;
251
252 memset(&msg, 0, sizeof(msg));
253 msg.msg_iov = io;
254 msg.msg_iovlen = 3;
255
256 dir = opendir(drv->test_dir);
257 if (dir == NULL) {
258 perror("test_driver: opendir");
259 return -1;
260 }
261 while ((dent = readdir(dir))) {
262 #ifdef _DIRENT_HAVE_D_TYPE
263 /* Skip the file if it is not a socket. Also accept
264 * DT_UNKNOWN (0) in case the C library or underlying file
265 * system does not support d_type. */
266 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
267 continue;
268 #endif /* _DIRENT_HAVE_D_TYPE */
269 if (strcmp(dent->d_name, ".") == 0 ||
270 strcmp(dent->d_name, "..") == 0)
271 continue;
272
273 memset(&addr, 0, sizeof(addr));
274 addr.sun_family = AF_UNIX;
275 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
276 drv->test_dir, dent->d_name);
277
278 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
279 continue;
280 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
281 continue;
282
283 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
284 __func__, dent->d_name);
285
286 msg.msg_name = &addr;
287 msg.msg_namelen = sizeof(addr);
288 ret = sendmsg(drv->test_socket, &msg, 0);
289 if (ret < 0)
290 perror("driver_test: sendmsg");
291 count++;
292 }
293 closedir(dir);
294
295 if (!broadcast && count == 0) {
296 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
297 __func__, MAC2STR(dst));
298 return -1;
299 }
300
301 return ret;
302 }
303
304
305 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
306 size_t data_len, int noack)
307 {
308 struct test_driver_bss *dbss = priv;
309 struct wpa_driver_test_data *drv = dbss->drv;
310 struct msghdr msg;
311 struct iovec io[2];
312 const u8 *dest;
313 struct sockaddr_un addr;
314 struct dirent *dent;
315 DIR *dir;
316 int broadcast;
317 int ret = 0;
318 struct ieee80211_hdr *hdr;
319 u16 fc;
320 char cmd[50];
321 int freq;
322 #ifdef HOSTAPD
323 char desttxt[30];
324 #endif /* HOSTAPD */
325 union wpa_event_data event;
326
327 wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
328 if (drv->test_socket < 0 || data_len < 10) {
329 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
330 " test_dir=%p)",
331 __func__, drv->test_socket,
332 (unsigned long) data_len,
333 drv->test_dir);
334 return -1;
335 }
336
337 dest = data + 4;
338 broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
339
340 #ifdef HOSTAPD
341 snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
342 #endif /* HOSTAPD */
343
344 if (drv->remain_on_channel_freq)
345 freq = drv->remain_on_channel_freq;
346 else
347 freq = drv->current_freq;
348 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME TX on freq %d MHz",
349 dbss->ifname, freq);
350 os_snprintf(cmd, sizeof(cmd), "MLME freq=%d ", freq);
351 io[0].iov_base = cmd;
352 io[0].iov_len = os_strlen(cmd);
353 io[1].iov_base = (void *) data;
354 io[1].iov_len = data_len;
355
356 os_memset(&msg, 0, sizeof(msg));
357 msg.msg_iov = io;
358 msg.msg_iovlen = 2;
359
360 #ifdef HOSTAPD
361 if (drv->test_dir == NULL) {
362 wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
363 return -1;
364 }
365
366 dir = opendir(drv->test_dir);
367 if (dir == NULL) {
368 perror("test_driver: opendir");
369 return -1;
370 }
371 while ((dent = readdir(dir))) {
372 #ifdef _DIRENT_HAVE_D_TYPE
373 /* Skip the file if it is not a socket. Also accept
374 * DT_UNKNOWN (0) in case the C library or underlying file
375 * system does not support d_type. */
376 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
377 continue;
378 #endif /* _DIRENT_HAVE_D_TYPE */
379 if (os_strcmp(dent->d_name, ".") == 0 ||
380 os_strcmp(dent->d_name, "..") == 0)
381 continue;
382
383 os_memset(&addr, 0, sizeof(addr));
384 addr.sun_family = AF_UNIX;
385 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
386 drv->test_dir, dent->d_name);
387
388 if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
389 continue;
390 if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
391 continue;
392
393 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
394 __func__, dent->d_name);
395
396 msg.msg_name = &addr;
397 msg.msg_namelen = sizeof(addr);
398 ret = sendmsg(drv->test_socket, &msg, 0);
399 if (ret < 0)
400 perror("driver_test: sendmsg(test_socket)");
401 }
402 closedir(dir);
403 #else /* HOSTAPD */
404
405 if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
406 drv->test_dir == NULL) {
407 if (drv->hostapd_addr_udp_set) {
408 msg.msg_name = &drv->hostapd_addr_udp;
409 msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
410 } else {
411 #ifdef DRIVER_TEST_UNIX
412 msg.msg_name = &drv->hostapd_addr;
413 msg.msg_namelen = sizeof(drv->hostapd_addr);
414 #endif /* DRIVER_TEST_UNIX */
415 }
416 } else if (broadcast) {
417 dir = opendir(drv->test_dir);
418 if (dir == NULL)
419 return -1;
420 while ((dent = readdir(dir))) {
421 #ifdef _DIRENT_HAVE_D_TYPE
422 /* Skip the file if it is not a socket.
423 * Also accept DT_UNKNOWN (0) in case
424 * the C library or underlying file
425 * system does not support d_type. */
426 if (dent->d_type != DT_SOCK &&
427 dent->d_type != DT_UNKNOWN)
428 continue;
429 #endif /* _DIRENT_HAVE_D_TYPE */
430 if (os_strcmp(dent->d_name, ".") == 0 ||
431 os_strcmp(dent->d_name, "..") == 0)
432 continue;
433 wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
434 __func__, dent->d_name);
435 os_memset(&addr, 0, sizeof(addr));
436 addr.sun_family = AF_UNIX;
437 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
438 "%s/%s", drv->test_dir, dent->d_name);
439
440 msg.msg_name = &addr;
441 msg.msg_namelen = sizeof(addr);
442
443 ret = sendmsg(drv->test_socket, &msg, 0);
444 if (ret < 0)
445 perror("driver_test: sendmsg(test_socket)");
446 }
447 closedir(dir);
448 return ret;
449 } else {
450 struct stat st;
451 os_memset(&addr, 0, sizeof(addr));
452 addr.sun_family = AF_UNIX;
453 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
454 "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
455 if (stat(addr.sun_path, &st) < 0) {
456 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
457 "%s/STA-" MACSTR,
458 drv->test_dir, MAC2STR(dest));
459 }
460 msg.msg_name = &addr;
461 msg.msg_namelen = sizeof(addr);
462 }
463
464 if (sendmsg(drv->test_socket, &msg, 0) < 0) {
465 perror("sendmsg(test_socket)");
466 return -1;
467 }
468 #endif /* HOSTAPD */
469
470 hdr = (struct ieee80211_hdr *) data;
471 fc = le_to_host16(hdr->frame_control);
472
473 os_memset(&event, 0, sizeof(event));
474 event.tx_status.type = WLAN_FC_GET_TYPE(fc);
475 event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
476 event.tx_status.dst = hdr->addr1;
477 event.tx_status.data = data;
478 event.tx_status.data_len = data_len;
479 event.tx_status.ack = ret >= 0;
480 wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
481
482 #ifdef CONFIG_P2P
483 if (drv->p2p &&
484 WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
485 WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_ACTION) {
486 if (drv->pending_action_tx == NULL) {
487 wpa_printf(MSG_DEBUG, "P2P: Ignore Action TX status - "
488 "no pending operation");
489 return ret;
490 }
491
492 if (os_memcmp(hdr->addr1, drv->pending_action_dst, ETH_ALEN) !=
493 0) {
494 wpa_printf(MSG_DEBUG, "P2P: Ignore Action TX status - "
495 "unknown destination address");
496 return ret;
497 }
498
499 wpabuf_free(drv->pending_action_tx);
500 drv->pending_action_tx = NULL;
501
502 p2p_send_action_cb(drv->p2p, drv->pending_action_freq,
503 drv->pending_action_dst,
504 drv->pending_action_src,
505 drv->pending_action_bssid,
506 ret >= 0);
507 }
508 #endif /* CONFIG_P2P */
509
510 return ret;
511 }
512
513
514 static void test_driver_scan(struct wpa_driver_test_data *drv,
515 struct sockaddr_un *from, socklen_t fromlen,
516 char *data)
517 {
518 char buf[512], *pos, *end;
519 int ret;
520 struct test_driver_bss *bss;
521 u8 sa[ETH_ALEN];
522 u8 ie[512];
523 size_t ielen;
524 union wpa_event_data event;
525
526 /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
527
528 wpa_printf(MSG_DEBUG, "test_driver: SCAN");
529
530 if (*data) {
531 if (*data != ' ' ||
532 hwaddr_aton(data + 1, sa)) {
533 wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
534 "command format");
535 return;
536 }
537
538 data += 18;
539 while (*data == ' ')
540 data++;
541 ielen = os_strlen(data) / 2;
542 if (ielen > sizeof(ie))
543 ielen = sizeof(ie);
544 if (hexstr2bin(data, ie, ielen) < 0)
545 ielen = 0;
546
547 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
548 MAC2STR(sa));
549 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
550
551 os_memset(&event, 0, sizeof(event));
552 event.rx_probe_req.sa = sa;
553 event.rx_probe_req.ie = ie;
554 event.rx_probe_req.ie_len = ielen;
555 wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ, &event);
556 #ifdef CONFIG_P2P
557 if (drv->p2p)
558 p2p_probe_req_rx(drv->p2p, sa, NULL, NULL, ie, ielen);
559 #endif /* CONFIG_P2P */
560 }
561
562 dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
563 pos = buf;
564 end = buf + sizeof(buf);
565
566 /* reply: SCANRESP BSSID SSID IEs */
567 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
568 MAC2STR(bss->bssid));
569 if (ret < 0 || ret >= end - pos)
570 return;
571 pos += ret;
572 pos += wpa_snprintf_hex(pos, end - pos,
573 bss->ssid, bss->ssid_len);
574 ret = snprintf(pos, end - pos, " ");
575 if (ret < 0 || ret >= end - pos)
576 return;
577 pos += ret;
578 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
579 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
580 bss->wps_probe_resp_ie_len);
581
582 if (bss->privacy) {
583 ret = snprintf(pos, end - pos, " PRIVACY");
584 if (ret < 0 || ret >= end - pos)
585 return;
586 pos += ret;
587 }
588
589 sendto(drv->test_socket, buf, pos - buf, 0,
590 (struct sockaddr *) from, fromlen);
591 }
592 }
593
594
595 static void test_driver_assoc(struct wpa_driver_test_data *drv,
596 struct sockaddr_un *from, socklen_t fromlen,
597 char *data)
598 {
599 struct test_client_socket *cli;
600 u8 ie[256], ssid[32];
601 size_t ielen, ssid_len = 0;
602 char *pos, *pos2, cmd[50];
603 struct test_driver_bss *bss, *tmp;
604
605 /* data: STA-addr SSID(hex) IEs(hex) */
606
607 cli = os_zalloc(sizeof(*cli));
608 if (cli == NULL)
609 return;
610
611 if (hwaddr_aton(data, cli->addr)) {
612 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
613 data);
614 os_free(cli);
615 return;
616 }
617 pos = data + 17;
618 while (*pos == ' ')
619 pos++;
620 pos2 = strchr(pos, ' ');
621 ielen = 0;
622 if (pos2) {
623 ssid_len = (pos2 - pos) / 2;
624 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
625 wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
626 os_free(cli);
627 return;
628 }
629 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
630 ssid, ssid_len);
631
632 pos = pos2 + 1;
633 ielen = strlen(pos) / 2;
634 if (ielen > sizeof(ie))
635 ielen = sizeof(ie);
636 if (hexstr2bin(pos, ie, ielen) < 0)
637 ielen = 0;
638 }
639
640 bss = NULL;
641 dl_list_for_each(tmp, &drv->bss, struct test_driver_bss, list) {
642 if (tmp->ssid_len == ssid_len &&
643 os_memcmp(tmp->ssid, ssid, ssid_len) == 0) {
644 bss = tmp;
645 break;
646 }
647 }
648 if (bss == NULL) {
649 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
650 "configured BSSes", __func__);
651 os_free(cli);
652 return;
653 }
654
655 cli->bss = bss;
656 memcpy(&cli->un, from, sizeof(cli->un));
657 cli->unlen = fromlen;
658 cli->next = drv->cli;
659 drv->cli = cli;
660 wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
661 (const u8 *) cli->un.sun_path,
662 cli->unlen - sizeof(cli->un.sun_family));
663
664 snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
665 MAC2STR(bss->bssid));
666 sendto(drv->test_socket, cmd, strlen(cmd), 0,
667 (struct sockaddr *) from, fromlen);
668
669 drv_event_assoc(bss->bss_ctx, cli->addr, ie, ielen, 0);
670 }
671
672
673 static void test_driver_disassoc(struct wpa_driver_test_data *drv,
674 struct sockaddr_un *from, socklen_t fromlen)
675 {
676 struct test_client_socket *cli;
677
678 cli = test_driver_get_cli(drv, from, fromlen);
679 if (!cli)
680 return;
681
682 drv_event_disassoc(drv->ctx, cli->addr);
683 }
684
685
686 static void test_driver_eapol(struct wpa_driver_test_data *drv,
687 struct sockaddr_un *from, socklen_t fromlen,
688 u8 *data, size_t datalen)
689 {
690 #ifdef HOSTAPD
691 struct test_client_socket *cli;
692 #endif /* HOSTAPD */
693 const u8 *src = NULL;
694
695 if (datalen > 14) {
696 /* Skip Ethernet header */
697 src = data + ETH_ALEN;
698 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
699 MACSTR " proto=%04x",
700 MAC2STR(data), MAC2STR(src),
701 WPA_GET_BE16(data + 2 * ETH_ALEN));
702 data += 14;
703 datalen -= 14;
704 }
705
706 #ifdef HOSTAPD
707 cli = test_driver_get_cli(drv, from, fromlen);
708 if (cli) {
709 drv_event_eapol_rx(cli->bss->bss_ctx, cli->addr, data,
710 datalen);
711 } else {
712 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
713 "client");
714 }
715 #else /* HOSTAPD */
716 if (src)
717 drv_event_eapol_rx(drv->ctx, src, data, datalen);
718 #endif /* HOSTAPD */
719 }
720
721
722 static void test_driver_ether(struct wpa_driver_test_data *drv,
723 struct sockaddr_un *from, socklen_t fromlen,
724 u8 *data, size_t datalen)
725 {
726 struct l2_ethhdr *eth;
727
728 if (datalen < sizeof(*eth))
729 return;
730
731 eth = (struct l2_ethhdr *) data;
732 wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
733 MACSTR " proto=%04x",
734 MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
735 be_to_host16(eth->h_proto));
736
737 #ifdef CONFIG_IEEE80211R
738 if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
739 union wpa_event_data ev;
740 os_memset(&ev, 0, sizeof(ev));
741 ev.ft_rrb_rx.src = eth->h_source;
742 ev.ft_rrb_rx.data = data + sizeof(*eth);
743 ev.ft_rrb_rx.data_len = datalen - sizeof(*eth);
744 }
745 #endif /* CONFIG_IEEE80211R */
746 }
747
748
749 static void test_driver_mlme(struct wpa_driver_test_data *drv,
750 struct sockaddr_un *from, socklen_t fromlen,
751 u8 *data, size_t datalen)
752 {
753 struct ieee80211_hdr *hdr;
754 u16 fc;
755 union wpa_event_data event;
756 int freq = 0, own_freq;
757 struct test_driver_bss *bss;
758
759 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
760
761 if (datalen > 6 && os_memcmp(data, "freq=", 5) == 0) {
762 size_t pos;
763 for (pos = 5; pos < datalen; pos++) {
764 if (data[pos] == ' ')
765 break;
766 }
767 if (pos < datalen) {
768 freq = atoi((const char *) &data[5]);
769 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
770 "freq %d MHz", bss->ifname, freq);
771 pos++;
772 data += pos;
773 datalen -= pos;
774 }
775 }
776
777 if (drv->remain_on_channel_freq)
778 own_freq = drv->remain_on_channel_freq;
779 else
780 own_freq = drv->current_freq;
781
782 if (freq && own_freq && freq != own_freq) {
783 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
784 "another frequency %d MHz (own %d MHz)",
785 bss->ifname, freq, own_freq);
786 return;
787 }
788
789 hdr = (struct ieee80211_hdr *) data;
790
791 if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
792 struct test_client_socket *cli;
793 cli = os_zalloc(sizeof(*cli));
794 if (cli == NULL)
795 return;
796 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
797 MAC2STR(hdr->addr2));
798 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
799 memcpy(&cli->un, from, sizeof(cli->un));
800 cli->unlen = fromlen;
801 cli->next = drv->cli;
802 drv->cli = cli;
803 }
804
805 wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
806 data, datalen);
807 fc = le_to_host16(hdr->frame_control);
808 if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
809 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
810 __func__);
811 return;
812 }
813
814 os_memset(&event, 0, sizeof(event));
815 event.rx_mgmt.frame = data;
816 event.rx_mgmt.frame_len = datalen;
817 wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
818 }
819
820
821 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
822 {
823 struct wpa_driver_test_data *drv = eloop_ctx;
824 char buf[2000];
825 int res;
826 struct sockaddr_un from;
827 socklen_t fromlen = sizeof(from);
828
829 res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
830 (struct sockaddr *) &from, &fromlen);
831 if (res < 0) {
832 perror("recvfrom(test_socket)");
833 return;
834 }
835 buf[res] = '\0';
836
837 wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
838
839 if (strncmp(buf, "SCAN", 4) == 0) {
840 test_driver_scan(drv, &from, fromlen, buf + 4);
841 } else if (strncmp(buf, "ASSOC ", 6) == 0) {
842 test_driver_assoc(drv, &from, fromlen, buf + 6);
843 } else if (strcmp(buf, "DISASSOC") == 0) {
844 test_driver_disassoc(drv, &from, fromlen);
845 } else if (strncmp(buf, "EAPOL ", 6) == 0) {
846 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
847 res - 6);
848 } else if (strncmp(buf, "ETHER ", 6) == 0) {
849 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
850 res - 6);
851 } else if (strncmp(buf, "MLME ", 5) == 0) {
852 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
853 } else {
854 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
855 (u8 *) buf, res);
856 }
857 }
858
859
860 static int test_driver_set_generic_elem(void *priv,
861 const u8 *elem, size_t elem_len)
862 {
863 struct test_driver_bss *bss = priv;
864
865 os_free(bss->ie);
866
867 if (elem == NULL) {
868 bss->ie = NULL;
869 bss->ielen = 0;
870 return 0;
871 }
872
873 bss->ie = os_malloc(elem_len);
874 if (bss->ie == NULL) {
875 bss->ielen = 0;
876 return -1;
877 }
878
879 memcpy(bss->ie, elem, elem_len);
880 bss->ielen = elem_len;
881 return 0;
882 }
883
884
885 static int test_driver_set_ap_wps_ie(void *priv, const struct wpabuf *beacon,
886 const struct wpabuf *proberesp,
887 const struct wpabuf *assocresp)
888 {
889 struct test_driver_bss *bss = priv;
890
891 if (beacon == NULL)
892 wpa_printf(MSG_DEBUG, "test_driver: Clear Beacon WPS IE");
893 else
894 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Beacon WPS IE",
895 beacon);
896
897 os_free(bss->wps_beacon_ie);
898
899 if (beacon == NULL) {
900 bss->wps_beacon_ie = NULL;
901 bss->wps_beacon_ie_len = 0;
902 } else {
903 bss->wps_beacon_ie = os_malloc(wpabuf_len(beacon));
904 if (bss->wps_beacon_ie == NULL) {
905 bss->wps_beacon_ie_len = 0;
906 return -1;
907 }
908
909 os_memcpy(bss->wps_beacon_ie, wpabuf_head(beacon),
910 wpabuf_len(beacon));
911 bss->wps_beacon_ie_len = wpabuf_len(beacon);
912 }
913
914 if (proberesp == NULL)
915 wpa_printf(MSG_DEBUG, "test_driver: Clear Probe Response WPS "
916 "IE");
917 else
918 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Probe Response WPS "
919 "IE", proberesp);
920
921 os_free(bss->wps_probe_resp_ie);
922
923 if (proberesp == NULL) {
924 bss->wps_probe_resp_ie = NULL;
925 bss->wps_probe_resp_ie_len = 0;
926 } else {
927 bss->wps_probe_resp_ie = os_malloc(wpabuf_len(proberesp));
928 if (bss->wps_probe_resp_ie == NULL) {
929 bss->wps_probe_resp_ie_len = 0;
930 return -1;
931 }
932
933 os_memcpy(bss->wps_probe_resp_ie, wpabuf_head(proberesp),
934 wpabuf_len(proberesp));
935 bss->wps_probe_resp_ie_len = wpabuf_len(proberesp);
936 }
937
938 return 0;
939 }
940
941
942 static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
943 const u8 *addr, int reason)
944 {
945 struct test_driver_bss *dbss = priv;
946 struct wpa_driver_test_data *drv = dbss->drv;
947 struct test_client_socket *cli;
948
949 if (drv->test_socket < 0)
950 return -1;
951
952 cli = drv->cli;
953 while (cli) {
954 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
955 break;
956 cli = cli->next;
957 }
958
959 if (!cli)
960 return -1;
961
962 return sendto(drv->test_socket, "DEAUTH", 6, 0,
963 (struct sockaddr *) &cli->un, cli->unlen);
964 }
965
966
967 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
968 const u8 *addr, int reason)
969 {
970 struct test_driver_bss *dbss = priv;
971 struct wpa_driver_test_data *drv = dbss->drv;
972 struct test_client_socket *cli;
973
974 if (drv->test_socket < 0)
975 return -1;
976
977 cli = drv->cli;
978 while (cli) {
979 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
980 break;
981 cli = cli->next;
982 }
983
984 if (!cli)
985 return -1;
986
987 return sendto(drv->test_socket, "DISASSOC", 8, 0,
988 (struct sockaddr *) &cli->un, cli->unlen);
989 }
990
991
992 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid,
993 void *bss_ctx, void **drv_priv)
994 {
995 struct test_driver_bss *dbss = priv;
996 struct wpa_driver_test_data *drv = dbss->drv;
997 struct test_driver_bss *bss;
998
999 wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
1000 __func__, ifname, MAC2STR(bssid));
1001
1002 bss = os_zalloc(sizeof(*bss));
1003 if (bss == NULL)
1004 return -1;
1005
1006 bss->bss_ctx = bss_ctx;
1007 bss->drv = drv;
1008 os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1009 os_memcpy(bss->bssid, bssid, ETH_ALEN);
1010
1011 dl_list_add(&drv->bss, &bss->list);
1012 if (drv->global) {
1013 drv->global->bss_add_used = 1;
1014 os_memcpy(drv->global->req_addr, bssid, ETH_ALEN);
1015 }
1016
1017 if (drv_priv)
1018 *drv_priv = bss;
1019
1020 return 0;
1021 }
1022
1023
1024 static int test_driver_bss_remove(void *priv, const char *ifname)
1025 {
1026 struct test_driver_bss *dbss = priv;
1027 struct wpa_driver_test_data *drv = dbss->drv;
1028 struct test_driver_bss *bss;
1029 struct test_client_socket *cli, *prev_c;
1030
1031 wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1032
1033 dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
1034 if (strcmp(bss->ifname, ifname) != 0)
1035 continue;
1036
1037 for (prev_c = NULL, cli = drv->cli; cli;
1038 prev_c = cli, cli = cli->next) {
1039 if (cli->bss != bss)
1040 continue;
1041 if (prev_c)
1042 prev_c->next = cli->next;
1043 else
1044 drv->cli = cli->next;
1045 os_free(cli);
1046 break;
1047 }
1048
1049 dl_list_del(&bss->list);
1050 test_driver_free_bss(bss);
1051 return 0;
1052 }
1053
1054 return -1;
1055 }
1056
1057
1058 static int test_driver_if_add(void *priv, enum wpa_driver_if_type type,
1059 const char *ifname, const u8 *addr,
1060 void *bss_ctx, void **drv_priv,
1061 char *force_ifname, u8 *if_addr,
1062 const char *bridge)
1063 {
1064 struct test_driver_bss *dbss = priv;
1065 struct wpa_driver_test_data *drv = dbss->drv;
1066
1067 wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s bss_ctx=%p)",
1068 __func__, type, ifname, bss_ctx);
1069 if (addr)
1070 os_memcpy(if_addr, addr, ETH_ALEN);
1071 else {
1072 drv->alloc_iface_idx++;
1073 if_addr[0] = 0x02; /* locally administered */
1074 sha1_prf(drv->own_addr, ETH_ALEN,
1075 "hostapd test addr generation",
1076 (const u8 *) &drv->alloc_iface_idx,
1077 sizeof(drv->alloc_iface_idx),
1078 if_addr + 1, ETH_ALEN - 1);
1079 }
1080 if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO ||
1081 type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP)
1082 return test_driver_bss_add(priv, ifname, if_addr, bss_ctx,
1083 drv_priv);
1084 return 0;
1085 }
1086
1087
1088 static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
1089 const char *ifname)
1090 {
1091 wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1092 if (type == WPA_IF_AP_BSS || type == WPA_IF_P2P_GO ||
1093 type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP)
1094 return test_driver_bss_remove(priv, ifname);
1095 return 0;
1096 }
1097
1098
1099 static int test_driver_set_ssid(void *priv, const u8 *buf, int len)
1100 {
1101 struct test_driver_bss *bss = priv;
1102
1103 wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, bss->ifname);
1104 if (len < 0)
1105 return -1;
1106 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1107
1108 if ((size_t) len > sizeof(bss->ssid))
1109 return -1;
1110
1111 os_memcpy(bss->ssid, buf, len);
1112 bss->ssid_len = len;
1113
1114 return 0;
1115 }
1116
1117
1118 static int test_driver_set_privacy(void *priv, int enabled)
1119 {
1120 struct test_driver_bss *dbss = priv;
1121
1122 wpa_printf(MSG_DEBUG, "%s(enabled=%d)", __func__, enabled);
1123 dbss->privacy = enabled;
1124
1125 return 0;
1126 }
1127
1128
1129 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1130 const char *ifname, int vlan_id)
1131 {
1132 wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1133 __func__, MAC2STR(addr), ifname, vlan_id);
1134 return 0;
1135 }
1136
1137
1138 static int test_driver_sta_add(void *priv,
1139 struct hostapd_sta_add_params *params)
1140 {
1141 struct test_driver_bss *bss = priv;
1142 struct wpa_driver_test_data *drv = bss->drv;
1143 struct test_client_socket *cli;
1144
1145 wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1146 "capability=0x%x listen_interval=%d)",
1147 __func__, bss->ifname, MAC2STR(params->addr), params->aid,
1148 params->capability, params->listen_interval);
1149 wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1150 params->supp_rates, params->supp_rates_len);
1151
1152 cli = drv->cli;
1153 while (cli) {
1154 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1155 break;
1156 cli = cli->next;
1157 }
1158 if (!cli) {
1159 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1160 __func__);
1161 return -1;
1162 }
1163
1164 cli->bss = bss;
1165
1166 return 0;
1167 }
1168
1169
1170 static struct wpa_driver_test_data * test_alloc_data(void *ctx,
1171 const char *ifname)
1172 {
1173 struct wpa_driver_test_data *drv;
1174 struct test_driver_bss *bss;
1175
1176 drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1177 if (drv == NULL) {
1178 wpa_printf(MSG_ERROR, "Could not allocate memory for test "
1179 "driver data");
1180 return NULL;
1181 }
1182
1183 bss = os_zalloc(sizeof(struct test_driver_bss));
1184 if (bss == NULL) {
1185 os_free(drv);
1186 return NULL;
1187 }
1188
1189 drv->ctx = ctx;
1190 wpa_trace_add_ref(drv, ctx, ctx);
1191 dl_list_init(&drv->bss);
1192 dl_list_add(&drv->bss, &bss->list);
1193 os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1194 bss->bss_ctx = ctx;
1195 bss->drv = drv;
1196
1197 /* Generate a MAC address to help testing with multiple STAs */
1198 drv->own_addr[0] = 0x02; /* locally administered */
1199 sha1_prf((const u8 *) ifname, os_strlen(ifname),
1200 "test mac addr generation",
1201 NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1202
1203 return drv;
1204 }
1205
1206
1207 static void * test_driver_init(struct hostapd_data *hapd,
1208 struct wpa_init_params *params)
1209 {
1210 struct wpa_driver_test_data *drv;
1211 struct sockaddr_un addr_un;
1212 struct sockaddr_in addr_in;
1213 struct sockaddr *addr;
1214 socklen_t alen;
1215 struct test_driver_bss *bss;
1216
1217 drv = test_alloc_data(hapd, params->ifname);
1218 if (drv == NULL)
1219 return NULL;
1220 drv->ap = 1;
1221 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1222 drv->global = params->global_priv;
1223
1224 bss->bss_ctx = hapd;
1225 os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1226 os_memcpy(params->own_addr, drv->own_addr, ETH_ALEN);
1227
1228 if (params->test_socket) {
1229 if (os_strlen(params->test_socket) >=
1230 sizeof(addr_un.sun_path)) {
1231 printf("Too long test_socket path\n");
1232 wpa_driver_test_deinit(bss);
1233 return NULL;
1234 }
1235 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1236 size_t len = strlen(params->test_socket) + 30;
1237 drv->test_dir = os_strdup(params->test_socket + 4);
1238 drv->own_socket_path = os_malloc(len);
1239 if (drv->own_socket_path) {
1240 snprintf(drv->own_socket_path, len,
1241 "%s/AP-" MACSTR,
1242 params->test_socket + 4,
1243 MAC2STR(params->own_addr));
1244 }
1245 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1246 drv->udp_port = atoi(params->test_socket + 4);
1247 } else {
1248 drv->own_socket_path = os_strdup(params->test_socket);
1249 }
1250 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1251 wpa_driver_test_deinit(bss);
1252 return NULL;
1253 }
1254
1255 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1256 SOCK_DGRAM, 0);
1257 if (drv->test_socket < 0) {
1258 perror("socket");
1259 wpa_driver_test_deinit(bss);
1260 return NULL;
1261 }
1262
1263 if (drv->udp_port) {
1264 os_memset(&addr_in, 0, sizeof(addr_in));
1265 addr_in.sin_family = AF_INET;
1266 addr_in.sin_port = htons(drv->udp_port);
1267 addr = (struct sockaddr *) &addr_in;
1268 alen = sizeof(addr_in);
1269 } else {
1270 os_memset(&addr_un, 0, sizeof(addr_un));
1271 addr_un.sun_family = AF_UNIX;
1272 os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1273 sizeof(addr_un.sun_path));
1274 addr = (struct sockaddr *) &addr_un;
1275 alen = sizeof(addr_un);
1276 }
1277 if (bind(drv->test_socket, addr, alen) < 0) {
1278 perror("test-driver-init: bind(PF_UNIX)");
1279 close(drv->test_socket);
1280 if (drv->own_socket_path)
1281 unlink(drv->own_socket_path);
1282 wpa_driver_test_deinit(bss);
1283 return NULL;
1284 }
1285 eloop_register_read_sock(drv->test_socket,
1286 test_driver_receive_unix, drv, NULL);
1287 } else
1288 drv->test_socket = -1;
1289
1290 return bss;
1291 }
1292
1293
1294 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1295 {
1296 struct wpa_driver_test_data *drv = eloop_ctx;
1297
1298 #ifdef DRIVER_TEST_UNIX
1299 if (drv->associated && drv->hostapd_addr_set) {
1300 struct stat st;
1301 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1302 wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1303 __func__, strerror(errno));
1304 drv->associated = 0;
1305 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1306 }
1307 }
1308 #endif /* DRIVER_TEST_UNIX */
1309
1310 eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1311 }
1312
1313
1314 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1315 {
1316 struct wpa_driver_test_data *drv = eloop_ctx;
1317 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1318 if (drv->pending_p2p_scan && drv->p2p) {
1319 #ifdef CONFIG_P2P
1320 size_t i;
1321 for (i = 0; i < drv->num_scanres; i++) {
1322 struct wpa_scan_res *bss = drv->scanres[i];
1323 if (p2p_scan_res_handler(drv->p2p, bss->bssid,
1324 bss->freq, bss->level,
1325 (const u8 *) (bss + 1),
1326 bss->ie_len) > 0)
1327 return;
1328 }
1329 p2p_scan_res_handled(drv->p2p);
1330 #endif /* CONFIG_P2P */
1331 return;
1332 }
1333 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1334 }
1335
1336
1337 #ifdef DRIVER_TEST_UNIX
1338 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1339 const char *path)
1340 {
1341 struct dirent *dent;
1342 DIR *dir;
1343 struct sockaddr_un addr;
1344 char cmd[512], *pos, *end;
1345 int ret;
1346
1347 dir = opendir(path);
1348 if (dir == NULL)
1349 return;
1350
1351 end = cmd + sizeof(cmd);
1352 pos = cmd;
1353 ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1354 MAC2STR(drv->own_addr));
1355 if (ret >= 0 && ret < end - pos)
1356 pos += ret;
1357 if (drv->probe_req_ie) {
1358 ret = os_snprintf(pos, end - pos, " ");
1359 if (ret >= 0 && ret < end - pos)
1360 pos += ret;
1361 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1362 drv->probe_req_ie_len);
1363 }
1364 if (drv->probe_req_ssid_len) {
1365 /* Add SSID IE */
1366 ret = os_snprintf(pos, end - pos, "%02x%02x",
1367 WLAN_EID_SSID,
1368 (unsigned int) drv->probe_req_ssid_len);
1369 if (ret >= 0 && ret < end - pos)
1370 pos += ret;
1371 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ssid,
1372 drv->probe_req_ssid_len);
1373 }
1374 end[-1] = '\0';
1375
1376 while ((dent = readdir(dir))) {
1377 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1378 os_strncmp(dent->d_name, "STA-", 4) != 0)
1379 continue;
1380 if (drv->own_socket_path) {
1381 size_t olen, dlen;
1382 olen = os_strlen(drv->own_socket_path);
1383 dlen = os_strlen(dent->d_name);
1384 if (olen >= dlen &&
1385 os_strcmp(dent->d_name,
1386 drv->own_socket_path + olen - dlen) == 0)
1387 continue;
1388 }
1389 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1390
1391 os_memset(&addr, 0, sizeof(addr));
1392 addr.sun_family = AF_UNIX;
1393 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1394 path, dent->d_name);
1395
1396 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1397 (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1398 perror("sendto(test_socket)");
1399 }
1400 }
1401 closedir(dir);
1402 }
1403 #endif /* DRIVER_TEST_UNIX */
1404
1405
1406 static int wpa_driver_test_scan(void *priv,
1407 struct wpa_driver_scan_params *params)
1408 {
1409 struct test_driver_bss *dbss = priv;
1410 struct wpa_driver_test_data *drv = dbss->drv;
1411 size_t i;
1412
1413 wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1414
1415 os_free(drv->probe_req_ie);
1416 if (params->extra_ies) {
1417 drv->probe_req_ie = os_malloc(params->extra_ies_len);
1418 if (drv->probe_req_ie == NULL) {
1419 drv->probe_req_ie_len = 0;
1420 return -1;
1421 }
1422 os_memcpy(drv->probe_req_ie, params->extra_ies,
1423 params->extra_ies_len);
1424 drv->probe_req_ie_len = params->extra_ies_len;
1425 } else {
1426 drv->probe_req_ie = NULL;
1427 drv->probe_req_ie_len = 0;
1428 }
1429
1430 for (i = 0; i < params->num_ssids; i++)
1431 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1432 params->ssids[i].ssid, params->ssids[i].ssid_len);
1433 drv->probe_req_ssid_len = 0;
1434 if (params->num_ssids) {
1435 os_memcpy(drv->probe_req_ssid, params->ssids[0].ssid,
1436 params->ssids[0].ssid_len);
1437 drv->probe_req_ssid_len = params->ssids[0].ssid_len;
1438 }
1439 wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1440 params->extra_ies, params->extra_ies_len);
1441
1442 drv->num_scanres = 0;
1443
1444 #ifdef DRIVER_TEST_UNIX
1445 if (drv->test_socket >= 0 && drv->test_dir)
1446 wpa_driver_scan_dir(drv, drv->test_dir);
1447
1448 if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1449 sendto(drv->test_socket, "SCAN", 4, 0,
1450 (struct sockaddr *) &drv->hostapd_addr,
1451 sizeof(drv->hostapd_addr)) < 0) {
1452 perror("sendto(test_socket)");
1453 }
1454 #endif /* DRIVER_TEST_UNIX */
1455
1456 if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1457 sendto(drv->test_socket, "SCAN", 4, 0,
1458 (struct sockaddr *) &drv->hostapd_addr_udp,
1459 sizeof(drv->hostapd_addr_udp)) < 0) {
1460 perror("sendto(test_socket)");
1461 }
1462
1463 eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1464 eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1465 drv->ctx);
1466 return 0;
1467 }
1468
1469
1470 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1471 {
1472 struct test_driver_bss *dbss = priv;
1473 struct wpa_driver_test_data *drv = dbss->drv;
1474 struct wpa_scan_results *res;
1475 size_t i;
1476
1477 res = os_zalloc(sizeof(*res));
1478 if (res == NULL)
1479 return NULL;
1480
1481 res->res = os_calloc(drv->num_scanres, sizeof(struct wpa_scan_res *));
1482 if (res->res == NULL) {
1483 os_free(res);
1484 return NULL;
1485 }
1486
1487 for (i = 0; i < drv->num_scanres; i++) {
1488 struct wpa_scan_res *r;
1489 if (drv->scanres[i] == NULL)
1490 continue;
1491 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1492 if (r == NULL)
1493 break;
1494 os_memcpy(r, drv->scanres[i],
1495 sizeof(*r) + drv->scanres[i]->ie_len);
1496 res->res[res->num++] = r;
1497 }
1498
1499 return res;
1500 }
1501
1502
1503 static int wpa_driver_test_set_key(const char *ifname, void *priv,
1504 enum wpa_alg alg, const u8 *addr,
1505 int key_idx, int set_tx,
1506 const u8 *seq, size_t seq_len,
1507 const u8 *key, size_t key_len)
1508 {
1509 wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1510 "set_tx=%d",
1511 __func__, ifname, priv, alg, key_idx, set_tx);
1512 if (addr)
1513 wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr));
1514 if (seq)
1515 wpa_hexdump(MSG_DEBUG, " seq", seq, seq_len);
1516 if (key)
1517 wpa_hexdump_key(MSG_DEBUG, " key", key, key_len);
1518 return 0;
1519 }
1520
1521
1522 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1523 {
1524 if (ap && !drv->ap) {
1525 wpa_driver_test_close_test_socket(drv);
1526 wpa_driver_test_attach(drv, drv->test_dir, 1);
1527 drv->ap = 1;
1528 } else if (!ap && drv->ap) {
1529 wpa_driver_test_close_test_socket(drv);
1530 wpa_driver_test_attach(drv, drv->test_dir, 0);
1531 drv->ap = 0;
1532 }
1533
1534 return 0;
1535 }
1536
1537
1538 static int wpa_driver_test_associate(
1539 void *priv, struct wpa_driver_associate_params *params)
1540 {
1541 struct test_driver_bss *dbss = priv;
1542 struct wpa_driver_test_data *drv = dbss->drv;
1543 wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1544 "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1545 __func__, priv, params->freq, params->pairwise_suite,
1546 params->group_suite, params->key_mgmt_suite,
1547 params->auth_alg, params->mode);
1548 wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1549 if (params->bssid) {
1550 wpa_printf(MSG_DEBUG, " bssid=" MACSTR,
1551 MAC2STR(params->bssid));
1552 }
1553 if (params->ssid) {
1554 wpa_hexdump_ascii(MSG_DEBUG, " ssid",
1555 params->ssid, params->ssid_len);
1556 }
1557 if (params->wpa_ie) {
1558 wpa_hexdump(MSG_DEBUG, " wpa_ie",
1559 params->wpa_ie, params->wpa_ie_len);
1560 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1561 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1562 drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1563 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1564 drv->assoc_wpa_ie_len);
1565 } else
1566 drv->assoc_wpa_ie_len = 0;
1567
1568 wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1569
1570 drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1571 dbss->privacy = params->key_mgmt_suite &
1572 (WPA_KEY_MGMT_IEEE8021X |
1573 WPA_KEY_MGMT_PSK |
1574 WPA_KEY_MGMT_WPA_NONE |
1575 WPA_KEY_MGMT_FT_IEEE8021X |
1576 WPA_KEY_MGMT_FT_PSK |
1577 WPA_KEY_MGMT_IEEE8021X_SHA256 |
1578 WPA_KEY_MGMT_PSK_SHA256);
1579 if (params->wep_key_len[params->wep_tx_keyidx])
1580 dbss->privacy = 1;
1581
1582 #ifdef DRIVER_TEST_UNIX
1583 if (drv->test_dir && params->bssid &&
1584 params->mode != IEEE80211_MODE_IBSS) {
1585 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1586 drv->hostapd_addr.sun_family = AF_UNIX;
1587 os_snprintf(drv->hostapd_addr.sun_path,
1588 sizeof(drv->hostapd_addr.sun_path),
1589 "%s/AP-" MACSTR,
1590 drv->test_dir, MAC2STR(params->bssid));
1591 drv->hostapd_addr_set = 1;
1592 }
1593 #endif /* DRIVER_TEST_UNIX */
1594
1595 if (params->mode == IEEE80211_MODE_AP) {
1596 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1597 dbss->ssid_len = params->ssid_len;
1598 os_memcpy(dbss->bssid, drv->own_addr, ETH_ALEN);
1599 if (params->wpa_ie && params->wpa_ie_len) {
1600 dbss->ie = os_malloc(params->wpa_ie_len);
1601 if (dbss->ie) {
1602 os_memcpy(dbss->ie, params->wpa_ie,
1603 params->wpa_ie_len);
1604 dbss->ielen = params->wpa_ie_len;
1605 }
1606 }
1607 } else if (drv->test_socket >= 0 &&
1608 (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1609 char cmd[200], *pos, *end;
1610 int ret;
1611 end = cmd + sizeof(cmd);
1612 pos = cmd;
1613 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1614 MAC2STR(drv->own_addr));
1615 if (ret >= 0 && ret < end - pos)
1616 pos += ret;
1617 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1618 params->ssid_len);
1619 ret = os_snprintf(pos, end - pos, " ");
1620 if (ret >= 0 && ret < end - pos)
1621 pos += ret;
1622 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1623 params->wpa_ie_len);
1624 end[-1] = '\0';
1625 #ifdef DRIVER_TEST_UNIX
1626 if (drv->hostapd_addr_set &&
1627 sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1628 (struct sockaddr *) &drv->hostapd_addr,
1629 sizeof(drv->hostapd_addr)) < 0) {
1630 perror("sendto(test_socket)");
1631 return -1;
1632 }
1633 #endif /* DRIVER_TEST_UNIX */
1634 if (drv->hostapd_addr_udp_set &&
1635 sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1636 (struct sockaddr *) &drv->hostapd_addr_udp,
1637 sizeof(drv->hostapd_addr_udp)) < 0) {
1638 perror("sendto(test_socket)");
1639 return -1;
1640 }
1641
1642 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1643 dbss->ssid_len = params->ssid_len;
1644 } else {
1645 drv->associated = 1;
1646 if (params->mode == IEEE80211_MODE_IBSS) {
1647 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1648 dbss->ssid_len = params->ssid_len;
1649 if (params->bssid)
1650 os_memcpy(dbss->bssid, params->bssid,
1651 ETH_ALEN);
1652 else {
1653 os_get_random(dbss->bssid, ETH_ALEN);
1654 dbss->bssid[0] &= ~0x01;
1655 dbss->bssid[0] |= 0x02;
1656 }
1657 }
1658 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1659 }
1660
1661 return 0;
1662 }
1663
1664
1665 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1666 {
1667 struct test_driver_bss *dbss = priv;
1668 os_memcpy(bssid, dbss->bssid, ETH_ALEN);
1669 return 0;
1670 }
1671
1672
1673 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1674 {
1675 struct test_driver_bss *dbss = priv;
1676 os_memcpy(ssid, dbss->ssid, 32);
1677 return dbss->ssid_len;
1678 }
1679
1680
1681 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1682 {
1683 #ifdef DRIVER_TEST_UNIX
1684 if (drv->test_socket >= 0 &&
1685 sendto(drv->test_socket, "DISASSOC", 8, 0,
1686 (struct sockaddr *) &drv->hostapd_addr,
1687 sizeof(drv->hostapd_addr)) < 0) {
1688 perror("sendto(test_socket)");
1689 return -1;
1690 }
1691 #endif /* DRIVER_TEST_UNIX */
1692 if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1693 sendto(drv->test_socket, "DISASSOC", 8, 0,
1694 (struct sockaddr *) &drv->hostapd_addr_udp,
1695 sizeof(drv->hostapd_addr_udp)) < 0) {
1696 perror("sendto(test_socket)");
1697 return -1;
1698 }
1699 return 0;
1700 }
1701
1702
1703 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1704 int reason_code)
1705 {
1706 struct test_driver_bss *dbss = priv;
1707 struct wpa_driver_test_data *drv = dbss->drv;
1708 wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1709 __func__, MAC2STR(addr), reason_code);
1710 os_memset(dbss->bssid, 0, ETH_ALEN);
1711 drv->associated = 0;
1712 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1713 return wpa_driver_test_send_disassoc(drv);
1714 }
1715
1716
1717 static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie)
1718 {
1719 const u8 *end, *pos;
1720
1721 pos = (const u8 *) (res + 1);
1722 end = pos + res->ie_len;
1723
1724 while (pos + 1 < end) {
1725 if (pos + 2 + pos[1] > end)
1726 break;
1727 if (pos[0] == ie)
1728 return pos;
1729 pos += 2 + pos[1];
1730 }
1731
1732 return NULL;
1733 }
1734
1735
1736 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1737 struct sockaddr *from,
1738 socklen_t fromlen,
1739 const char *data)
1740 {
1741 struct wpa_scan_res *res;
1742 const char *pos, *pos2;
1743 size_t len;
1744 u8 *ie_pos, *ie_start, *ie_end;
1745 #define MAX_IE_LEN 1000
1746 const u8 *ds_params;
1747
1748 wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1749 if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1750 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1751 "result");
1752 return;
1753 }
1754
1755 /* SCANRESP BSSID SSID IEs */
1756
1757 res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1758 if (res == NULL)
1759 return;
1760 ie_start = ie_pos = (u8 *) (res + 1);
1761 ie_end = ie_pos + MAX_IE_LEN;
1762
1763 if (hwaddr_aton(data, res->bssid)) {
1764 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1765 os_free(res);
1766 return;
1767 }
1768
1769 pos = data + 17;
1770 while (*pos == ' ')
1771 pos++;
1772 pos2 = os_strchr(pos, ' ');
1773 if (pos2 == NULL) {
1774 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1775 "in scanres");
1776 os_free(res);
1777 return;
1778 }
1779 len = (pos2 - pos) / 2;
1780 if (len > 32)
1781 len = 32;
1782 /*
1783 * Generate SSID IE from the SSID field since this IE is not included
1784 * in the main IE field.
1785 */
1786 *ie_pos++ = WLAN_EID_SSID;
1787 *ie_pos++ = len;
1788 if (hexstr2bin(pos, ie_pos, len) < 0) {
1789 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1790 os_free(res);
1791 return;
1792 }
1793 ie_pos += len;
1794
1795 pos = pos2 + 1;
1796 pos2 = os_strchr(pos, ' ');
1797 if (pos2 == NULL)
1798 len = os_strlen(pos) / 2;
1799 else
1800 len = (pos2 - pos) / 2;
1801 if ((int) len > ie_end - ie_pos)
1802 len = ie_end - ie_pos;
1803 if (hexstr2bin(pos, ie_pos, len) < 0) {
1804 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1805 os_free(res);
1806 return;
1807 }
1808 ie_pos += len;
1809 res->ie_len = ie_pos - ie_start;
1810
1811 if (pos2) {
1812 pos = pos2 + 1;
1813 while (*pos == ' ')
1814 pos++;
1815 if (os_strstr(pos, "PRIVACY"))
1816 res->caps |= IEEE80211_CAP_PRIVACY;
1817 if (os_strstr(pos, "IBSS"))
1818 res->caps |= IEEE80211_CAP_IBSS;
1819 }
1820
1821 ds_params = wpa_scan_get_ie(res, WLAN_EID_DS_PARAMS);
1822 if (ds_params && ds_params[1] > 0) {
1823 if (ds_params[2] >= 1 && ds_params[2] <= 13)
1824 res->freq = 2407 + ds_params[2] * 5;
1825 }
1826
1827 os_free(drv->scanres[drv->num_scanres]);
1828 drv->scanres[drv->num_scanres++] = res;
1829 }
1830
1831
1832 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1833 struct sockaddr *from,
1834 socklen_t fromlen,
1835 const char *data)
1836 {
1837 struct test_driver_bss *bss;
1838
1839 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1840
1841 /* ASSOCRESP BSSID <res> */
1842 if (hwaddr_aton(data, bss->bssid)) {
1843 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1844 "assocresp");
1845 }
1846 if (drv->use_associnfo) {
1847 union wpa_event_data event;
1848 os_memset(&event, 0, sizeof(event));
1849 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1850 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1851 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1852 }
1853 drv->associated = 1;
1854 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1855 }
1856
1857
1858 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1859 struct sockaddr *from,
1860 socklen_t fromlen)
1861 {
1862 drv->associated = 0;
1863 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1864 }
1865
1866
1867 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1868 struct sockaddr *from,
1869 socklen_t fromlen,
1870 const u8 *data, size_t data_len)
1871 {
1872 const u8 *src;
1873 struct test_driver_bss *bss;
1874
1875 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1876
1877 if (data_len > 14) {
1878 /* Skip Ethernet header */
1879 src = data + ETH_ALEN;
1880 data += 14;
1881 data_len -= 14;
1882 } else
1883 src = bss->bssid;
1884
1885 drv_event_eapol_rx(drv->ctx, src, data, data_len);
1886 }
1887
1888
1889 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1890 struct sockaddr *from,
1891 socklen_t fromlen,
1892 const u8 *data, size_t data_len)
1893 {
1894 int freq = 0, own_freq;
1895 union wpa_event_data event;
1896 const struct ieee80211_mgmt *mgmt;
1897 u16 fc;
1898 struct test_driver_bss *bss;
1899
1900 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1901 if (data_len > 6 && os_memcmp(data, "freq=", 5) == 0) {
1902 size_t pos;
1903 for (pos = 5; pos < data_len; pos++) {
1904 if (data[pos] == ' ')
1905 break;
1906 }
1907 if (pos < data_len) {
1908 freq = atoi((const char *) &data[5]);
1909 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
1910 "freq %d MHz", bss->ifname, freq);
1911 pos++;
1912 data += pos;
1913 data_len -= pos;
1914 }
1915 }
1916
1917 if (drv->remain_on_channel_freq)
1918 own_freq = drv->remain_on_channel_freq;
1919 else
1920 own_freq = drv->current_freq;
1921
1922 if (freq && own_freq && freq != own_freq) {
1923 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
1924 "another frequency %d MHz (own %d MHz)",
1925 bss->ifname, freq, own_freq);
1926 return;
1927 }
1928
1929 os_memset(&event, 0, sizeof(event));
1930 event.mlme_rx.buf = data;
1931 event.mlme_rx.len = data_len;
1932 event.mlme_rx.freq = freq;
1933 wpa_supplicant_event(drv->ctx, EVENT_MLME_RX, &event);
1934
1935 mgmt = (const struct ieee80211_mgmt *) data;
1936 fc = le_to_host16(mgmt->frame_control);
1937
1938 if (drv->probe_req_report && data_len >= 24) {
1939 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1940 WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) {
1941 os_memset(&event, 0, sizeof(event));
1942 event.rx_probe_req.sa = mgmt->sa;
1943 event.rx_probe_req.da = mgmt->da;
1944 event.rx_probe_req.bssid = mgmt->bssid;
1945 event.rx_probe_req.ie = mgmt->u.probe_req.variable;
1946 event.rx_probe_req.ie_len =
1947 data_len - (mgmt->u.probe_req.variable - data);
1948 wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ,
1949 &event);
1950 #ifdef CONFIG_P2P
1951 if (drv->p2p)
1952 p2p_probe_req_rx(drv->p2p, mgmt->sa,
1953 mgmt->da, mgmt->bssid,
1954 event.rx_probe_req.ie,
1955 event.rx_probe_req.ie_len);
1956 #endif /* CONFIG_P2P */
1957 }
1958 }
1959
1960 #ifdef CONFIG_P2P
1961 if (drv->p2p &&
1962 WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1963 WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_ACTION) {
1964 size_t hdr_len;
1965 hdr_len = (const u8 *)
1966 &mgmt->u.action.u.vs_public_action.action - data;
1967 p2p_rx_action(drv->p2p, mgmt->da, mgmt->sa, mgmt->bssid,
1968 mgmt->u.action.category,
1969 &mgmt->u.action.u.vs_public_action.action,
1970 data_len - hdr_len, freq);
1971 }
1972 #endif /* CONFIG_P2P */
1973
1974 }
1975
1976
1977 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1978 struct sockaddr *from,
1979 socklen_t fromlen,
1980 const u8 *data, size_t data_len)
1981 {
1982 char buf[512], *pos, *end;
1983 int ret;
1984 struct test_driver_bss *bss;
1985
1986 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1987
1988 /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
1989 #ifdef CONFIG_P2P
1990 if (drv->probe_req_report && drv->p2p && data_len) {
1991 const char *d = (const char *) data;
1992 u8 sa[ETH_ALEN];
1993 u8 ie[512];
1994 size_t ielen;
1995
1996 if (hwaddr_aton(d, sa))
1997 return;
1998 d += 18;
1999 while (*d == ' ')
2000 d++;
2001 ielen = os_strlen(d) / 2;
2002 if (ielen > sizeof(ie))
2003 ielen = sizeof(ie);
2004 if (hexstr2bin(d, ie, ielen) < 0)
2005 ielen = 0;
2006 drv->probe_from = from;
2007 drv->probe_from_len = fromlen;
2008 p2p_probe_req_rx(drv->p2p, sa, NULL, NULL, ie, ielen);
2009 drv->probe_from = NULL;
2010 }
2011 #endif /* CONFIG_P2P */
2012
2013 if (!drv->ibss)
2014 return;
2015
2016 pos = buf;
2017 end = buf + sizeof(buf);
2018
2019 /* reply: SCANRESP BSSID SSID IEs */
2020 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
2021 MAC2STR(bss->bssid));
2022 if (ret < 0 || ret >= end - pos)
2023 return;
2024 pos += ret;
2025 pos += wpa_snprintf_hex(pos, end - pos,
2026 bss->ssid, bss->ssid_len);
2027 ret = snprintf(pos, end - pos, " ");
2028 if (ret < 0 || ret >= end - pos)
2029 return;
2030 pos += ret;
2031 pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
2032 drv->assoc_wpa_ie_len);
2033
2034 if (bss->privacy) {
2035 ret = snprintf(pos, end - pos, " PRIVACY");
2036 if (ret < 0 || ret >= end - pos)
2037 return;
2038 pos += ret;
2039 }
2040
2041 ret = snprintf(pos, end - pos, " IBSS");
2042 if (ret < 0 || ret >= end - pos)
2043 return;
2044 pos += ret;
2045
2046 sendto(drv->test_socket, buf, pos - buf, 0,
2047 (struct sockaddr *) from, fromlen);
2048 }
2049
2050
2051 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
2052 void *sock_ctx)
2053 {
2054 struct wpa_driver_test_data *drv = eloop_ctx;
2055 char *buf;
2056 int res;
2057 struct sockaddr_storage from;
2058 socklen_t fromlen = sizeof(from);
2059 const size_t buflen = 2000;
2060
2061 if (drv->ap) {
2062 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
2063 return;
2064 }
2065
2066 buf = os_malloc(buflen);
2067 if (buf == NULL)
2068 return;
2069 res = recvfrom(sock, buf, buflen - 1, 0,
2070 (struct sockaddr *) &from, &fromlen);
2071 if (res < 0) {
2072 perror("recvfrom(test_socket)");
2073 os_free(buf);
2074 return;
2075 }
2076 buf[res] = '\0';
2077
2078 wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
2079
2080 if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
2081 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
2082 fromlen, buf + 9);
2083 } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
2084 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
2085 fromlen, buf + 10);
2086 } else if (os_strcmp(buf, "DISASSOC") == 0) {
2087 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
2088 fromlen);
2089 } else if (os_strcmp(buf, "DEAUTH") == 0) {
2090 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
2091 fromlen);
2092 } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
2093 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
2094 (const u8 *) buf + 6, res - 6);
2095 } else if (os_strncmp(buf, "MLME ", 5) == 0) {
2096 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
2097 (const u8 *) buf + 5, res - 5);
2098 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
2099 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
2100 fromlen,
2101 (const u8 *) buf + 5, res - 5);
2102 } else {
2103 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
2104 (u8 *) buf, res);
2105 }
2106 os_free(buf);
2107 }
2108
2109
2110 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
2111 void *global_priv)
2112 {
2113 struct wpa_driver_test_data *drv;
2114 struct wpa_driver_test_global *global = global_priv;
2115 struct test_driver_bss *bss;
2116
2117 drv = test_alloc_data(ctx, ifname);
2118 if (drv == NULL)
2119 return NULL;
2120 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
2121 drv->global = global_priv;
2122 drv->test_socket = -1;
2123
2124 /* Set dummy BSSID and SSID for testing. */
2125 bss->bssid[0] = 0x02;
2126 bss->bssid[1] = 0x00;
2127 bss->bssid[2] = 0x00;
2128 bss->bssid[3] = 0x00;
2129 bss->bssid[4] = 0x00;
2130 bss->bssid[5] = 0x01;
2131 os_memcpy(bss->ssid, "test", 5);
2132 bss->ssid_len = 4;
2133
2134 if (global->bss_add_used) {
2135 os_memcpy(drv->own_addr, global->req_addr, ETH_ALEN);
2136 global->bss_add_used = 0;
2137 }
2138
2139 eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
2140
2141 return bss;
2142 }
2143
2144
2145 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
2146 {
2147 if (drv->test_socket >= 0) {
2148 eloop_unregister_read_sock(drv->test_socket);
2149 close(drv->test_socket);
2150 drv->test_socket = -1;
2151 }
2152
2153 if (drv->own_socket_path) {
2154 unlink(drv->own_socket_path);
2155 os_free(drv->own_socket_path);
2156 drv->own_socket_path = NULL;
2157 }
2158 }
2159
2160
2161 static void wpa_driver_test_deinit(void *priv)
2162 {
2163 struct test_driver_bss *dbss = priv;
2164 struct wpa_driver_test_data *drv = dbss->drv;
2165 struct test_client_socket *cli, *prev;
2166 int i;
2167
2168 #ifdef CONFIG_P2P
2169 if (drv->p2p)
2170 p2p_deinit(drv->p2p);
2171 wpabuf_free(drv->pending_action_tx);
2172 #endif /* CONFIG_P2P */
2173
2174 cli = drv->cli;
2175 while (cli) {
2176 prev = cli;
2177 cli = cli->next;
2178 os_free(prev);
2179 }
2180
2181 #ifdef HOSTAPD
2182 /* There should be only one BSS remaining at this point. */
2183 if (dl_list_len(&drv->bss) != 1)
2184 wpa_printf(MSG_ERROR, "%s: %u remaining BSS entries",
2185 __func__, dl_list_len(&drv->bss));
2186 #endif /* HOSTAPD */
2187
2188 test_driver_free_bsses(drv);
2189
2190 wpa_driver_test_close_test_socket(drv);
2191 eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
2192 eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
2193 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2194 os_free(drv->test_dir);
2195 for (i = 0; i < MAX_SCAN_RESULTS; i++)
2196 os_free(drv->scanres[i]);
2197 os_free(drv->probe_req_ie);
2198 wpa_trace_remove_ref(drv, ctx, drv->ctx);
2199 os_free(drv);
2200 }
2201
2202
2203 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
2204 const char *dir, int ap)
2205 {
2206 #ifdef DRIVER_TEST_UNIX
2207 static unsigned int counter = 0;
2208 struct sockaddr_un addr;
2209 size_t len;
2210
2211 os_free(drv->own_socket_path);
2212 if (dir) {
2213 len = os_strlen(dir) + 30;
2214 drv->own_socket_path = os_malloc(len);
2215 if (drv->own_socket_path == NULL)
2216 return -1;
2217 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
2218 dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
2219 } else {
2220 drv->own_socket_path = os_malloc(100);
2221 if (drv->own_socket_path == NULL)
2222 return -1;
2223 os_snprintf(drv->own_socket_path, 100,
2224 "/tmp/wpa_supplicant_test-%d-%d",
2225 getpid(), counter++);
2226 }
2227
2228 drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
2229 if (drv->test_socket < 0) {
2230 perror("socket(PF_UNIX)");
2231 os_free(drv->own_socket_path);
2232 drv->own_socket_path = NULL;
2233 return -1;
2234 }
2235
2236 os_memset(&addr, 0, sizeof(addr));
2237 addr.sun_family = AF_UNIX;
2238 os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2239 if (bind(drv->test_socket, (struct sockaddr *) &addr,
2240 sizeof(addr)) < 0) {
2241 perror("test-driver-attach: bind(PF_UNIX)");
2242 close(drv->test_socket);
2243 unlink(drv->own_socket_path);
2244 os_free(drv->own_socket_path);
2245 drv->own_socket_path = NULL;
2246 return -1;
2247 }
2248
2249 eloop_register_read_sock(drv->test_socket,
2250 wpa_driver_test_receive_unix, drv, NULL);
2251
2252 return 0;
2253 #else /* DRIVER_TEST_UNIX */
2254 return -1;
2255 #endif /* DRIVER_TEST_UNIX */
2256 }
2257
2258
2259 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2260 char *dst)
2261 {
2262 char *pos;
2263
2264 pos = os_strchr(dst, ':');
2265 if (pos == NULL)
2266 return -1;
2267 *pos++ = '\0';
2268 wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2269
2270 drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2271 if (drv->test_socket < 0) {
2272 perror("socket(PF_INET)");
2273 return -1;
2274 }
2275
2276 os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2277 drv->hostapd_addr_udp.sin_family = AF_INET;
2278 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2279 {
2280 int a[4];
2281 u8 *pos;
2282 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2283 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2284 *pos++ = a[0];
2285 *pos++ = a[1];
2286 *pos++ = a[2];
2287 *pos++ = a[3];
2288 }
2289 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2290 inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2291 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2292 drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2293
2294 drv->hostapd_addr_udp_set = 1;
2295
2296 eloop_register_read_sock(drv->test_socket,
2297 wpa_driver_test_receive_unix, drv, NULL);
2298
2299 return 0;
2300 }
2301
2302
2303 static int wpa_driver_test_set_param(void *priv, const char *param)
2304 {
2305 struct test_driver_bss *dbss = priv;
2306 struct wpa_driver_test_data *drv = dbss->drv;
2307 const char *pos;
2308
2309 wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2310 if (param == NULL)
2311 return 0;
2312
2313 wpa_driver_test_close_test_socket(drv);
2314
2315 #ifdef DRIVER_TEST_UNIX
2316 pos = os_strstr(param, "test_socket=");
2317 if (pos) {
2318 const char *pos2;
2319 size_t len;
2320
2321 pos += 12;
2322 pos2 = os_strchr(pos, ' ');
2323 if (pos2)
2324 len = pos2 - pos;
2325 else
2326 len = os_strlen(pos);
2327 if (len > sizeof(drv->hostapd_addr.sun_path))
2328 return -1;
2329 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2330 drv->hostapd_addr.sun_family = AF_UNIX;
2331 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2332 drv->hostapd_addr_set = 1;
2333 }
2334 #endif /* DRIVER_TEST_UNIX */
2335
2336 pos = os_strstr(param, "test_dir=");
2337 if (pos) {
2338 char *end;
2339 os_free(drv->test_dir);
2340 drv->test_dir = os_strdup(pos + 9);
2341 if (drv->test_dir == NULL)
2342 return -1;
2343 end = os_strchr(drv->test_dir, ' ');
2344 if (end)
2345 *end = '\0';
2346 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2347 return -1;
2348 } else {
2349 pos = os_strstr(param, "test_udp=");
2350 if (pos) {
2351 char *dst, *epos;
2352 dst = os_strdup(pos + 9);
2353 if (dst == NULL)
2354 return -1;
2355 epos = os_strchr(dst, ' ');
2356 if (epos)
2357 *epos = '\0';
2358 if (wpa_driver_test_attach_udp(drv, dst))
2359 return -1;
2360 os_free(dst);
2361 } else if (wpa_driver_test_attach(drv, NULL, 0))
2362 return -1;
2363 }
2364
2365 if (os_strstr(param, "use_associnfo=1")) {
2366 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2367 drv->use_associnfo = 1;
2368 }
2369
2370 if (os_strstr(param, "p2p_mgmt=1")) {
2371 wpa_printf(MSG_DEBUG, "test_driver: Use internal P2P "
2372 "management");
2373 if (wpa_driver_test_init_p2p(drv) < 0)
2374 return -1;
2375 }
2376
2377 return 0;
2378 }
2379
2380
2381 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2382 {
2383 struct test_driver_bss *dbss = priv;
2384 struct wpa_driver_test_data *drv = dbss->drv;
2385 wpa_printf(MSG_DEBUG, "%s", __func__);
2386 return drv->own_addr;
2387 }
2388
2389
2390 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2391 const u8 *data, size_t data_len)
2392 {
2393 struct test_driver_bss *dbss = priv;
2394 struct wpa_driver_test_data *drv = dbss->drv;
2395 char *msg;
2396 size_t msg_len;
2397 struct l2_ethhdr eth;
2398 struct sockaddr *addr;
2399 socklen_t alen;
2400 #ifdef DRIVER_TEST_UNIX
2401 struct sockaddr_un addr_un;
2402 #endif /* DRIVER_TEST_UNIX */
2403
2404 wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2405
2406 os_memset(&eth, 0, sizeof(eth));
2407 os_memcpy(eth.h_dest, dest, ETH_ALEN);
2408 os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2409 eth.h_proto = host_to_be16(proto);
2410
2411 msg_len = 6 + sizeof(eth) + data_len;
2412 msg = os_malloc(msg_len);
2413 if (msg == NULL)
2414 return -1;
2415 os_memcpy(msg, "EAPOL ", 6);
2416 os_memcpy(msg + 6, &eth, sizeof(eth));
2417 os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2418
2419 if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
2420 drv->test_dir == NULL) {
2421 if (drv->hostapd_addr_udp_set) {
2422 addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2423 alen = sizeof(drv->hostapd_addr_udp);
2424 } else {
2425 #ifdef DRIVER_TEST_UNIX
2426 addr = (struct sockaddr *) &drv->hostapd_addr;
2427 alen = sizeof(drv->hostapd_addr);
2428 #else /* DRIVER_TEST_UNIX */
2429 os_free(msg);
2430 return -1;
2431 #endif /* DRIVER_TEST_UNIX */
2432 }
2433 } else {
2434 #ifdef DRIVER_TEST_UNIX
2435 struct stat st;
2436 os_memset(&addr_un, 0, sizeof(addr_un));
2437 addr_un.sun_family = AF_UNIX;
2438 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2439 "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2440 if (stat(addr_un.sun_path, &st) < 0) {
2441 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2442 "%s/AP-" MACSTR,
2443 drv->test_dir, MAC2STR(dest));
2444 }
2445 addr = (struct sockaddr *) &addr_un;
2446 alen = sizeof(addr_un);
2447 #else /* DRIVER_TEST_UNIX */
2448 os_free(msg);
2449 return -1;
2450 #endif /* DRIVER_TEST_UNIX */
2451 }
2452
2453 if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2454 perror("sendmsg(test_socket)");
2455 os_free(msg);
2456 return -1;
2457 }
2458
2459 os_free(msg);
2460 return 0;
2461 }
2462
2463
2464 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2465 {
2466 struct test_driver_bss *dbss = priv;
2467 struct wpa_driver_test_data *drv = dbss->drv;
2468 os_memset(capa, 0, sizeof(*capa));
2469 capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2470 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2471 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2472 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2473 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2474 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2475 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2476 capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2477 WPA_DRIVER_CAPA_ENC_WEP104 |
2478 WPA_DRIVER_CAPA_ENC_TKIP |
2479 WPA_DRIVER_CAPA_ENC_CCMP;
2480 capa->auth = WPA_DRIVER_AUTH_OPEN |
2481 WPA_DRIVER_AUTH_SHARED |
2482 WPA_DRIVER_AUTH_LEAP;
2483 if (drv->p2p)
2484 capa->flags |= WPA_DRIVER_FLAGS_P2P_MGMT;
2485 capa->flags |= WPA_DRIVER_FLAGS_AP;
2486 capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT;
2487 capa->flags |= WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE;
2488 capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE;
2489 capa->max_scan_ssids = 2;
2490 capa->max_remain_on_chan = 60000;
2491
2492 return 0;
2493 }
2494
2495
2496 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2497 int protect_type,
2498 int key_type)
2499 {
2500 wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2501 __func__, protect_type, key_type);
2502
2503 if (addr) {
2504 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2505 __func__, MAC2STR(addr));
2506 }
2507
2508 return 0;
2509 }
2510
2511
2512 static void * wpa_driver_test_global_init(void)
2513 {
2514 struct wpa_driver_test_global *global;
2515
2516 global = os_zalloc(sizeof(*global));
2517 return global;
2518 }
2519
2520
2521 static void wpa_driver_test_global_deinit(void *priv)
2522 {
2523 struct wpa_driver_test_global *global = priv;
2524 os_free(global);
2525 }
2526
2527
2528 static struct wpa_interface_info *
2529 wpa_driver_test_get_interfaces(void *global_priv)
2530 {
2531 /* struct wpa_driver_test_global *global = priv; */
2532 struct wpa_interface_info *iface;
2533
2534 iface = os_zalloc(sizeof(*iface));
2535 if (iface == NULL)
2536 return iface;
2537 iface->ifname = os_strdup("sta0");
2538 iface->desc = os_strdup("test interface 0");
2539 iface->drv_name = "test";
2540 iface->next = os_zalloc(sizeof(*iface));
2541 if (iface->next) {
2542 iface->next->ifname = os_strdup("sta1");
2543 iface->next->desc = os_strdup("test interface 1");
2544 iface->next->drv_name = "test";
2545 }
2546
2547 return iface;
2548 }
2549
2550
2551 static struct hostapd_hw_modes *
2552 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2553 {
2554 struct hostapd_hw_modes *modes;
2555 size_t i;
2556
2557 *num_modes = 3;
2558 *flags = 0;
2559 modes = os_calloc(*num_modes, sizeof(struct hostapd_hw_modes));
2560 if (modes == NULL)
2561 return NULL;
2562 modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2563 modes[0].num_channels = 11;
2564 modes[0].num_rates = 12;
2565 modes[0].channels = os_calloc(11, sizeof(struct hostapd_channel_data));
2566 modes[0].rates = os_calloc(modes[0].num_rates, sizeof(int));
2567 if (modes[0].channels == NULL || modes[0].rates == NULL)
2568 goto fail;
2569 for (i = 0; i < 11; i++) {
2570 modes[0].channels[i].chan = i + 1;
2571 modes[0].channels[i].freq = 2412 + 5 * i;
2572 modes[0].channels[i].flag = 0;
2573 }
2574 modes[0].rates[0] = 10;
2575 modes[0].rates[1] = 20;
2576 modes[0].rates[2] = 55;
2577 modes[0].rates[3] = 110;
2578 modes[0].rates[4] = 60;
2579 modes[0].rates[5] = 90;
2580 modes[0].rates[6] = 120;
2581 modes[0].rates[7] = 180;
2582 modes[0].rates[8] = 240;
2583 modes[0].rates[9] = 360;
2584 modes[0].rates[10] = 480;
2585 modes[0].rates[11] = 540;
2586
2587 modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2588 modes[1].num_channels = 11;
2589 modes[1].num_rates = 4;
2590 modes[1].channels = os_calloc(11, sizeof(struct hostapd_channel_data));
2591 modes[1].rates = os_calloc(modes[1].num_rates, sizeof(int));
2592 if (modes[1].channels == NULL || modes[1].rates == NULL)
2593 goto fail;
2594 for (i = 0; i < 11; i++) {
2595 modes[1].channels[i].chan = i + 1;
2596 modes[1].channels[i].freq = 2412 + 5 * i;
2597 modes[1].channels[i].flag = 0;
2598 }
2599 modes[1].rates[0] = 10;
2600 modes[1].rates[1] = 20;
2601 modes[1].rates[2] = 55;
2602 modes[1].rates[3] = 110;
2603
2604 modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2605 modes[2].num_channels = 1;
2606 modes[2].num_rates = 8;
2607 modes[2].channels = os_calloc(1, sizeof(struct hostapd_channel_data));
2608 modes[2].rates = os_calloc(modes[2].num_rates, sizeof(int));
2609 if (modes[2].channels == NULL || modes[2].rates == NULL)
2610 goto fail;
2611 modes[2].channels[0].chan = 60;
2612 modes[2].channels[0].freq = 5300;
2613 modes[2].channels[0].flag = 0;
2614 modes[2].rates[0] = 60;
2615 modes[2].rates[1] = 90;
2616 modes[2].rates[2] = 120;
2617 modes[2].rates[3] = 180;
2618 modes[2].rates[4] = 240;
2619 modes[2].rates[5] = 360;
2620 modes[2].rates[6] = 480;
2621 modes[2].rates[7] = 540;
2622
2623 return modes;
2624
2625 fail:
2626 if (modes) {
2627 for (i = 0; i < *num_modes; i++) {
2628 os_free(modes[i].channels);
2629 os_free(modes[i].rates);
2630 }
2631 os_free(modes);
2632 }
2633 return NULL;
2634 }
2635
2636
2637 static int wpa_driver_test_set_freq(void *priv,
2638 struct hostapd_freq_params *freq)
2639 {
2640 struct test_driver_bss *dbss = priv;
2641 struct wpa_driver_test_data *drv = dbss->drv;
2642 wpa_printf(MSG_DEBUG, "test: set_freq %u MHz", freq->freq);
2643 drv->current_freq = freq->freq;
2644 return 0;
2645 }
2646
2647
2648 static int wpa_driver_test_send_action(void *priv, unsigned int freq,
2649 unsigned int wait,
2650 const u8 *dst, const u8 *src,
2651 const u8 *bssid,
2652 const u8 *data, size_t data_len,
2653 int no_cck)
2654 {
2655 struct test_driver_bss *dbss = priv;
2656 struct wpa_driver_test_data *drv = dbss->drv;
2657 int ret = -1;
2658 u8 *buf;
2659 struct ieee80211_hdr *hdr;
2660
2661 wpa_printf(MSG_DEBUG, "test: Send Action frame");
2662
2663 if ((drv->remain_on_channel_freq &&
2664 freq != drv->remain_on_channel_freq) ||
2665 (drv->remain_on_channel_freq == 0 &&
2666 freq != (unsigned int) drv->current_freq)) {
2667 wpa_printf(MSG_DEBUG, "test: Reject Action frame TX on "
2668 "unexpected channel: freq=%u MHz (current_freq=%u "
2669 "MHz, remain-on-channel freq=%u MHz)",
2670 freq, drv->current_freq,
2671 drv->remain_on_channel_freq);
2672 return -1;
2673 }
2674
2675 buf = os_zalloc(24 + data_len);
2676 if (buf == NULL)
2677 return ret;
2678 os_memcpy(buf + 24, data, data_len);
2679 hdr = (struct ieee80211_hdr *) buf;
2680 hdr->frame_control =
2681 IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION);
2682 os_memcpy(hdr->addr1, dst, ETH_ALEN);
2683 os_memcpy(hdr->addr2, src, ETH_ALEN);
2684 os_memcpy(hdr->addr3, bssid, ETH_ALEN);
2685
2686 ret = wpa_driver_test_send_mlme(priv, buf, 24 + data_len, 0);
2687 os_free(buf);
2688 return ret;
2689 }
2690
2691
2692 #ifdef CONFIG_P2P
2693 static void test_send_action_cb(void *eloop_ctx, void *timeout_ctx)
2694 {
2695 struct wpa_driver_test_data *drv = eloop_ctx;
2696
2697 if (drv->pending_action_tx == NULL)
2698 return;
2699
2700 if (drv->off_channel_freq != drv->pending_action_freq) {
2701 wpa_printf(MSG_DEBUG, "P2P: Pending Action frame TX "
2702 "waiting for another freq=%u",
2703 drv->pending_action_freq);
2704 return;
2705 }
2706 wpa_printf(MSG_DEBUG, "P2P: Sending pending Action frame to "
2707 MACSTR, MAC2STR(drv->pending_action_dst));
2708 wpa_driver_test_send_action(drv, drv->pending_action_freq, 0,
2709 drv->pending_action_dst,
2710 drv->pending_action_src,
2711 drv->pending_action_bssid,
2712 wpabuf_head(drv->pending_action_tx),
2713 wpabuf_len(drv->pending_action_tx),
2714 drv->pending_action_no_cck);
2715 }
2716 #endif /* CONFIG_P2P */
2717
2718
2719 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx)
2720 {
2721 struct wpa_driver_test_data *drv = eloop_ctx;
2722 union wpa_event_data data;
2723
2724 wpa_printf(MSG_DEBUG, "test: Remain-on-channel timeout");
2725
2726 os_memset(&data, 0, sizeof(data));
2727 data.remain_on_channel.freq = drv->remain_on_channel_freq;
2728 data.remain_on_channel.duration = drv->remain_on_channel_duration;
2729
2730 if (drv->p2p)
2731 drv->off_channel_freq = 0;
2732
2733 drv->remain_on_channel_freq = 0;
2734
2735 wpa_supplicant_event(drv->ctx, EVENT_CANCEL_REMAIN_ON_CHANNEL, &data);
2736 }
2737
2738
2739 static int wpa_driver_test_remain_on_channel(void *priv, unsigned int freq,
2740 unsigned int duration)
2741 {
2742 struct test_driver_bss *dbss = priv;
2743 struct wpa_driver_test_data *drv = dbss->drv;
2744 union wpa_event_data data;
2745
2746 wpa_printf(MSG_DEBUG, "%s(freq=%u, duration=%u)",
2747 __func__, freq, duration);
2748 if (drv->remain_on_channel_freq &&
2749 drv->remain_on_channel_freq != freq) {
2750 wpa_printf(MSG_DEBUG, "test: Refuse concurrent "
2751 "remain_on_channel request");
2752 return -1;
2753 }
2754
2755 drv->remain_on_channel_freq = freq;
2756 drv->remain_on_channel_duration = duration;
2757 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2758 eloop_register_timeout(duration / 1000, (duration % 1000) * 1000,
2759 test_remain_on_channel_timeout, drv, NULL);
2760
2761 os_memset(&data, 0, sizeof(data));
2762 data.remain_on_channel.freq = freq;
2763 data.remain_on_channel.duration = duration;
2764 wpa_supplicant_event(drv->ctx, EVENT_REMAIN_ON_CHANNEL, &data);
2765
2766 #ifdef CONFIG_P2P
2767 if (drv->p2p) {
2768 drv->off_channel_freq = drv->remain_on_channel_freq;
2769 test_send_action_cb(drv, NULL);
2770 if (drv->off_channel_freq == drv->pending_listen_freq) {
2771 p2p_listen_cb(drv->p2p, drv->pending_listen_freq,
2772 drv->pending_listen_duration);
2773 drv->pending_listen_freq = 0;
2774 }
2775 }
2776 #endif /* CONFIG_P2P */
2777
2778 return 0;
2779 }
2780
2781
2782 static int wpa_driver_test_cancel_remain_on_channel(void *priv)
2783 {
2784 struct test_driver_bss *dbss = priv;
2785 struct wpa_driver_test_data *drv = dbss->drv;
2786 wpa_printf(MSG_DEBUG, "%s", __func__);
2787 if (!drv->remain_on_channel_freq)
2788 return -1;
2789 drv->remain_on_channel_freq = 0;
2790 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2791 return 0;
2792 }
2793
2794
2795 static int wpa_driver_test_probe_req_report(void *priv, int report)
2796 {
2797 struct test_driver_bss *dbss = priv;
2798 struct wpa_driver_test_data *drv = dbss->drv;
2799 wpa_printf(MSG_DEBUG, "%s(report=%d)", __func__, report);
2800 drv->probe_req_report = report;
2801 return 0;
2802 }
2803
2804
2805 #ifdef CONFIG_P2P
2806
2807 static int wpa_driver_test_p2p_find(void *priv, unsigned int timeout, int type)
2808 {
2809 struct test_driver_bss *dbss = priv;
2810 struct wpa_driver_test_data *drv = dbss->drv;
2811 wpa_printf(MSG_DEBUG, "%s(timeout=%u)", __func__, timeout);
2812 if (!drv->p2p)
2813 return -1;
2814 return p2p_find(drv->p2p, timeout, type, 0, NULL, NULL, 0);
2815 }
2816
2817
2818 static int wpa_driver_test_p2p_stop_find(void *priv)
2819 {
2820 struct test_driver_bss *dbss = priv;
2821 struct wpa_driver_test_data *drv = dbss->drv;
2822 wpa_printf(MSG_DEBUG, "%s", __func__);
2823 if (!drv->p2p)
2824 return -1;
2825 p2p_stop_find(drv->p2p);
2826 return 0;
2827 }
2828
2829
2830 static int wpa_driver_test_p2p_listen(void *priv, unsigned int timeout)
2831 {
2832 struct test_driver_bss *dbss = priv;
2833 struct wpa_driver_test_data *drv = dbss->drv;
2834 wpa_printf(MSG_DEBUG, "%s(timeout=%u)", __func__, timeout);
2835 if (!drv->p2p)
2836 return -1;
2837 return p2p_listen(drv->p2p, timeout);
2838 }
2839
2840
2841 static int wpa_driver_test_p2p_connect(void *priv, const u8 *peer_addr,
2842 int wps_method, int go_intent,
2843 const u8 *own_interface_addr,
2844 unsigned int force_freq,
2845 int persistent_group)
2846 {
2847 struct test_driver_bss *dbss = priv;
2848 struct wpa_driver_test_data *drv = dbss->drv;
2849 wpa_printf(MSG_DEBUG, "%s(peer_addr=" MACSTR " wps_method=%d "
2850 "go_intent=%d "
2851 "own_interface_addr=" MACSTR " force_freq=%u "
2852 "persistent_group=%d)",
2853 __func__, MAC2STR(peer_addr), wps_method, go_intent,
2854 MAC2STR(own_interface_addr), force_freq, persistent_group);
2855 if (!drv->p2p)
2856 return -1;
2857 return p2p_connect(drv->p2p, peer_addr, wps_method, go_intent,
2858 own_interface_addr, force_freq, persistent_group,
2859 NULL, 0, 0, 0);
2860 }
2861
2862
2863 static int wpa_driver_test_wps_success_cb(void *priv, const u8 *peer_addr)
2864 {
2865 struct test_driver_bss *dbss = priv;
2866 struct wpa_driver_test_data *drv = dbss->drv;
2867 wpa_printf(MSG_DEBUG, "%s(peer_addr=" MACSTR ")",
2868 __func__, MAC2STR(peer_addr));
2869 if (!drv->p2p)
2870 return -1;
2871 p2p_wps_success_cb(drv->p2p, peer_addr);
2872 return 0;
2873 }
2874
2875
2876 static int wpa_driver_test_p2p_group_formation_failed(void *priv)
2877 {
2878 struct test_driver_bss *dbss = priv;
2879 struct wpa_driver_test_data *drv = dbss->drv;
2880 wpa_printf(MSG_DEBUG, "%s", __func__);
2881 if (!drv->p2p)
2882 return -1;
2883 p2p_group_formation_failed(drv->p2p);
2884 return 0;
2885 }
2886
2887
2888 static int wpa_driver_test_p2p_set_params(void *priv,
2889 const struct p2p_params *params)
2890 {
2891 struct test_driver_bss *dbss = priv;
2892 struct wpa_driver_test_data *drv = dbss->drv;
2893 wpa_printf(MSG_DEBUG, "%s", __func__);
2894 if (!drv->p2p)
2895 return -1;
2896 if (p2p_set_dev_name(drv->p2p, params->dev_name) < 0 ||
2897 p2p_set_pri_dev_type(drv->p2p, params->pri_dev_type) < 0 ||
2898 p2p_set_sec_dev_types(drv->p2p, params->sec_dev_type,
2899 params->num_sec_dev_types) < 0)
2900 return -1;
2901 return 0;
2902 }
2903
2904
2905 static int test_p2p_scan(void *ctx, enum p2p_scan_type type, int freq,
2906 unsigned int num_req_dev_types,
2907 const u8 *req_dev_types, const u8 *dev_id, u16 pw_id)
2908 {
2909 struct wpa_driver_test_data *drv = ctx;
2910 struct wpa_driver_scan_params params;
2911 int ret;
2912 struct wpabuf *wps_ie, *ies;
2913 int social_channels[] = { 2412, 2437, 2462, 0, 0 };
2914 size_t ielen;
2915
2916 wpa_printf(MSG_DEBUG, "%s(type=%d freq=%d)",
2917 __func__, type, freq);
2918
2919 os_memset(&params, 0, sizeof(params));
2920
2921 /* P2P Wildcard SSID */
2922 params.num_ssids = 1;
2923 params.ssids[0].ssid = (u8 *) P2P_WILDCARD_SSID;
2924 params.ssids[0].ssid_len = P2P_WILDCARD_SSID_LEN;
2925
2926 #if 0 /* TODO: WPS IE */
2927 wpa_s->wps->dev.p2p = 1;
2928 wps_ie = wps_build_probe_req_ie(pw_id, &wpa_s->wps->dev,
2929 wpa_s->wps->uuid, WPS_REQ_ENROLLEE);
2930 #else
2931 wps_ie = wpabuf_alloc(1);
2932 #endif
2933 if (wps_ie == NULL)
2934 return -1;
2935
2936 ielen = p2p_scan_ie_buf_len(drv->p2p);
2937 ies = wpabuf_alloc(wpabuf_len(wps_ie) + ielen);
2938 if (ies == NULL) {
2939 wpabuf_free(wps_ie);
2940 return -1;
2941 }
2942 wpabuf_put_buf(ies, wps_ie);
2943 wpabuf_free(wps_ie);
2944
2945 p2p_scan_ie(drv->p2p, ies, dev_id);
2946
2947 params.extra_ies = wpabuf_head(ies);
2948 params.extra_ies_len = wpabuf_len(ies);
2949
2950 switch (type) {
2951 case P2P_SCAN_SOCIAL:
2952 params.freqs = social_channels;
2953 break;
2954 case P2P_SCAN_FULL:
2955 break;
2956 case P2P_SCAN_SOCIAL_PLUS_ONE:
2957 social_channels[3] = freq;
2958 params.freqs = social_channels;
2959 break;
2960 }
2961
2962 drv->pending_p2p_scan = 1;
2963 ret = wpa_driver_test_scan(drv, &params);
2964
2965 wpabuf_free(ies);
2966
2967 return ret;
2968 }
2969
2970
2971 static int test_send_action(void *ctx, unsigned int freq, const u8 *dst,
2972 const u8 *src, const u8 *bssid, const u8 *buf,
2973 size_t len, unsigned int wait_time)
2974 {
2975 struct wpa_driver_test_data *drv = ctx;
2976
2977 wpa_printf(MSG_DEBUG, "%s(freq=%u dst=" MACSTR " src=" MACSTR
2978 " bssid=" MACSTR " len=%d",
2979 __func__, freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
2980 (int) len);
2981 if (freq <= 0) {
2982 wpa_printf(MSG_WARNING, "P2P: No frequency specified for "
2983 "action frame TX");
2984 return -1;
2985 }
2986
2987 if (drv->pending_action_tx) {
2988 wpa_printf(MSG_DEBUG, "P2P: Dropped pending Action frame TX "
2989 "to " MACSTR, MAC2STR(drv->pending_action_dst));
2990 wpabuf_free(drv->pending_action_tx);
2991 }
2992 drv->pending_action_tx = wpabuf_alloc(len);
2993 if (drv->pending_action_tx == NULL)
2994 return -1;
2995 wpabuf_put_data(drv->pending_action_tx, buf, len);
2996 os_memcpy(drv->pending_action_src, src, ETH_ALEN);
2997 os_memcpy(drv->pending_action_dst, dst, ETH_ALEN);
2998 os_memcpy(drv->pending_action_bssid, bssid, ETH_ALEN);
2999 drv->pending_action_freq = freq;
3000 drv->pending_action_no_cck = 1;
3001
3002 if (drv->off_channel_freq == freq) {
3003 /* Already on requested channel; send immediately */
3004 /* TODO: Would there ever be need to extend the current
3005 * duration on the channel? */
3006 eloop_cancel_timeout(test_send_action_cb, drv, NULL);
3007 eloop_register_timeout(0, 0, test_send_action_cb, drv, NULL);
3008 return 0;
3009 }
3010
3011 wpa_printf(MSG_DEBUG, "P2P: Schedule Action frame to be transmitted "
3012 "once the driver gets to the requested channel");
3013 if (wpa_driver_test_remain_on_channel(drv, freq, wait_time) < 0) {
3014 wpa_printf(MSG_DEBUG, "P2P: Failed to request driver "
3015 "to remain on channel (%u MHz) for Action "
3016 "Frame TX", freq);
3017 return -1;
3018 }
3019
3020 return 0;
3021 }
3022
3023
3024 static void test_send_action_done(void *ctx)
3025 {
3026 wpa_printf(MSG_DEBUG, "%s", __func__);
3027 /* TODO */
3028 }
3029
3030
3031 static void test_go_neg_completed(void *ctx, struct p2p_go_neg_results *res)
3032 {
3033 struct wpa_driver_test_data *drv = ctx;
3034 union wpa_event_data event;
3035 wpa_printf(MSG_DEBUG, "%s", __func__);
3036 os_memset(&event, 0, sizeof(event));
3037 event.p2p_go_neg_completed.res = res;
3038 wpa_supplicant_event(drv->ctx, EVENT_P2P_GO_NEG_COMPLETED, &event);
3039 }
3040
3041
3042 static void test_go_neg_req_rx(void *ctx, const u8 *src, u16 dev_passwd_id)
3043 {
3044 struct wpa_driver_test_data *drv = ctx;
3045 union wpa_event_data event;
3046 wpa_printf(MSG_DEBUG, "%s(src=" MACSTR ")", __func__, MAC2STR(src));
3047 os_memset(&event, 0, sizeof(event));
3048 event.p2p_go_neg_req_rx.src = src;
3049 event.p2p_go_neg_req_rx.dev_passwd_id = dev_passwd_id;
3050 wpa_supplicant_event(drv->ctx, EVENT_P2P_GO_NEG_REQ_RX, &event);
3051 }
3052
3053
3054 static void test_dev_found(void *ctx, const u8 *addr,
3055 const struct p2p_peer_info *info, int new_device)
3056 {
3057 struct wpa_driver_test_data *drv = ctx;
3058 union wpa_event_data event;
3059 char devtype[WPS_DEV_TYPE_BUFSIZE];
3060 wpa_printf(MSG_DEBUG, "%s(" MACSTR " p2p_dev_addr=" MACSTR
3061 " pri_dev_type=%s name='%s' config_methods=0x%x "
3062 "dev_capab=0x%x group_capab=0x%x)",
3063 __func__, MAC2STR(addr), MAC2STR(info->p2p_device_addr),
3064 wps_dev_type_bin2str(info->pri_dev_type, devtype,
3065 sizeof(devtype)),
3066 info->device_name, info->config_methods, info->dev_capab,
3067 info->group_capab);
3068
3069 os_memset(&event, 0, sizeof(event));
3070 event.p2p_dev_found.addr = addr;
3071 event.p2p_dev_found.dev_addr = info->p2p_device_addr;
3072 event.p2p_dev_found.pri_dev_type = info->pri_dev_type;
3073 event.p2p_dev_found.dev_name = info->device_name;
3074 event.p2p_dev_found.config_methods = info->config_methods;
3075 event.p2p_dev_found.dev_capab = info->dev_capab;
3076 event.p2p_dev_found.group_capab = info->group_capab;
3077 wpa_supplicant_event(drv->ctx, EVENT_P2P_DEV_FOUND, &event);
3078 }
3079
3080
3081 static int test_start_listen(void *ctx, unsigned int freq,
3082 unsigned int duration,
3083 const struct wpabuf *probe_resp_ie)
3084 {
3085 struct wpa_driver_test_data *drv = ctx;
3086
3087 wpa_printf(MSG_DEBUG, "%s(freq=%u duration=%u)",
3088 __func__, freq, duration);
3089
3090 if (wpa_driver_test_probe_req_report(drv, 1) < 0)
3091 return -1;
3092
3093 drv->pending_listen_freq = freq;
3094 drv->pending_listen_duration = duration;
3095
3096 if (wpa_driver_test_remain_on_channel(drv, freq, duration) < 0) {
3097 drv->pending_listen_freq = 0;
3098 return -1;
3099 }
3100
3101 return 0;
3102 }
3103
3104
3105 static void test_stop_listen(void *ctx)
3106 {
3107 wpa_printf(MSG_DEBUG, "%s", __func__);
3108 /* TODO */
3109 }
3110
3111
3112 static int test_send_probe_resp(void *ctx, const struct wpabuf *buf)
3113 {
3114 struct wpa_driver_test_data *drv = ctx;
3115 char resp[512], *pos, *end;
3116 int ret;
3117 const struct ieee80211_mgmt *mgmt;
3118 const u8 *ie, *ie_end;
3119
3120 wpa_printf(MSG_DEBUG, "%s", __func__);
3121 wpa_hexdump_buf(MSG_MSGDUMP, "Probe Response", buf);
3122 if (wpabuf_len(buf) < 24)
3123 return -1;
3124 if (!drv->probe_from) {
3125 wpa_printf(MSG_DEBUG, "%s: probe_from not set", __func__);
3126 return -1;
3127 }
3128
3129 pos = resp;
3130 end = resp + sizeof(resp);
3131
3132 mgmt = wpabuf_head(buf);
3133
3134 /* reply: SCANRESP BSSID SSID IEs */
3135 ret = os_snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
3136 MAC2STR(mgmt->bssid));
3137 if (ret < 0 || ret >= end - pos)
3138 return -1;
3139 pos += ret;
3140
3141 ie = mgmt->u.probe_resp.variable;
3142 ie_end = wpabuf_head_u8(buf) + wpabuf_len(buf);
3143 if (ie_end - ie < 2 || ie[0] != WLAN_EID_SSID ||
3144 ie + 2 + ie[1] > ie_end)
3145 return -1;
3146 pos += wpa_snprintf_hex(pos, end - pos, ie + 2, ie[1]);
3147
3148 ret = os_snprintf(pos, end - pos, " ");
3149 if (ret < 0 || ret >= end - pos)
3150 return -1;
3151 pos += ret;
3152 pos += wpa_snprintf_hex(pos, end - pos, ie, ie_end - ie);
3153
3154 sendto(drv->test_socket, resp, pos - resp, 0,
3155 drv->probe_from, drv->probe_from_len);
3156
3157 return 0;
3158 }
3159
3160
3161 static void test_sd_request(void *ctx, int freq, const u8 *sa, u8 dialog_token,
3162 u16 update_indic, const u8 *tlvs, size_t tlvs_len)
3163 {
3164 wpa_printf(MSG_DEBUG, "%s", __func__);
3165 /* TODO */
3166 }
3167
3168
3169 static void test_sd_response(void *ctx, const u8 *sa, u16 update_indic,
3170 const u8 *tlvs, size_t tlvs_len)
3171 {
3172 wpa_printf(MSG_DEBUG, "%s", __func__);
3173 /* TODO */
3174 }
3175
3176
3177 static void test_prov_disc_req(void *ctx, const u8 *peer, u16 config_methods,
3178 const u8 *dev_addr, const u8 *pri_dev_type,
3179 const char *dev_name, u16 supp_config_methods,
3180 u8 dev_capab, u8 group_capab,
3181 const u8 *group_id, size_t group_id_len)
3182 {
3183 wpa_printf(MSG_DEBUG, "%s(peer=" MACSTR " config_methods=0x%x)",
3184 __func__, MAC2STR(peer), config_methods);
3185 /* TODO */
3186 }
3187
3188
3189 static void test_prov_disc_resp(void *ctx, const u8 *peer, u16 config_methods)
3190 {
3191 wpa_printf(MSG_DEBUG, "%s(peer=" MACSTR " config_methods=0x%x)",
3192 __func__, MAC2STR(peer), config_methods);
3193 /* TODO */
3194 }
3195
3196 #endif /* CONFIG_P2P */
3197
3198
3199 static int wpa_driver_test_init_p2p(struct wpa_driver_test_data *drv)
3200 {
3201 #ifdef CONFIG_P2P
3202 struct p2p_config p2p;
3203 unsigned int r;
3204 int i;
3205
3206 os_memset(&p2p, 0, sizeof(p2p));
3207 p2p.msg_ctx = drv->ctx;
3208 p2p.cb_ctx = drv;
3209 p2p.p2p_scan = test_p2p_scan;
3210 p2p.send_action = test_send_action;
3211 p2p.send_action_done = test_send_action_done;
3212 p2p.go_neg_completed = test_go_neg_completed;
3213 p2p.go_neg_req_rx = test_go_neg_req_rx;
3214 p2p.dev_found = test_dev_found;
3215 p2p.start_listen = test_start_listen;
3216 p2p.stop_listen = test_stop_listen;
3217 p2p.send_probe_resp = test_send_probe_resp;
3218 p2p.sd_request = test_sd_request;
3219 p2p.sd_response = test_sd_response;
3220 p2p.prov_disc_req = test_prov_disc_req;
3221 p2p.prov_disc_resp = test_prov_disc_resp;
3222
3223 os_memcpy(p2p.dev_addr, drv->own_addr, ETH_ALEN);
3224
3225 p2p.reg_class = 12; /* TODO: change depending on location */
3226 /*
3227 * Pick one of the social channels randomly as the listen
3228 * channel.
3229 */
3230 os_get_random((u8 *) &r, sizeof(r));
3231 p2p.channel = 1 + (r % 3) * 5;
3232
3233 /* TODO: change depending on location */
3234 p2p.op_reg_class = 12;
3235 /*
3236 * For initial tests, pick the operation channel randomly.
3237 * TODO: Use scan results (etc.) to select the best channel.
3238 */
3239 p2p.op_channel = 1 + r % 11;
3240
3241 os_memcpy(p2p.country, "US ", 3);
3242
3243 /* FIX: fetch available channels from the driver */
3244 p2p.channels.reg_classes = 1;
3245 p2p.channels.reg_class[0].reg_class = 12; /* US/12 = 2.4 GHz band */
3246 p2p.channels.reg_class[0].channels = 11;
3247 for (i = 0; i < 11; i++)
3248 p2p.channels.reg_class[0].channel[i] = i + 1;
3249
3250 p2p.max_peers = 100;
3251
3252 drv->p2p = p2p_init(&p2p);
3253 if (drv->p2p == NULL)
3254 return -1;
3255 return 0;
3256 #else /* CONFIG_P2P */
3257 wpa_printf(MSG_INFO, "driver_test: P2P support not included");
3258 return -1;
3259 #endif /* CONFIG_P2P */
3260 }
3261
3262
3263 const struct wpa_driver_ops wpa_driver_test_ops = {
3264 "test",
3265 "wpa_supplicant test driver",
3266 .hapd_init = test_driver_init,
3267 .hapd_deinit = wpa_driver_test_deinit,
3268 .hapd_send_eapol = test_driver_send_eapol,
3269 .send_mlme = wpa_driver_test_send_mlme,
3270 .set_generic_elem = test_driver_set_generic_elem,
3271 .sta_deauth = test_driver_sta_deauth,
3272 .sta_disassoc = test_driver_sta_disassoc,
3273 .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
3274 .if_add = test_driver_if_add,
3275 .if_remove = test_driver_if_remove,
3276 .hapd_set_ssid = test_driver_set_ssid,
3277 .set_privacy = test_driver_set_privacy,
3278 .set_sta_vlan = test_driver_set_sta_vlan,
3279 .sta_add = test_driver_sta_add,
3280 .send_ether = test_driver_send_ether,
3281 .set_ap_wps_ie = test_driver_set_ap_wps_ie,
3282 .get_bssid = wpa_driver_test_get_bssid,
3283 .get_ssid = wpa_driver_test_get_ssid,
3284 .set_key = wpa_driver_test_set_key,
3285 .deinit = wpa_driver_test_deinit,
3286 .set_param = wpa_driver_test_set_param,
3287 .deauthenticate = wpa_driver_test_deauthenticate,
3288 .associate = wpa_driver_test_associate,
3289 .get_capa = wpa_driver_test_get_capa,
3290 .get_mac_addr = wpa_driver_test_get_mac_addr,
3291 .send_eapol = wpa_driver_test_send_eapol,
3292 .mlme_setprotection = wpa_driver_test_mlme_setprotection,
3293 .get_scan_results2 = wpa_driver_test_get_scan_results2,
3294 .global_init = wpa_driver_test_global_init,
3295 .global_deinit = wpa_driver_test_global_deinit,
3296 .init2 = wpa_driver_test_init2,
3297 .get_interfaces = wpa_driver_test_get_interfaces,
3298 .scan2 = wpa_driver_test_scan,
3299 .set_freq = wpa_driver_test_set_freq,
3300 .send_action = wpa_driver_test_send_action,
3301 .remain_on_channel = wpa_driver_test_remain_on_channel,
3302 .cancel_remain_on_channel = wpa_driver_test_cancel_remain_on_channel,
3303 .probe_req_report = wpa_driver_test_probe_req_report,
3304 #ifdef CONFIG_P2P
3305 .p2p_find = wpa_driver_test_p2p_find,
3306 .p2p_stop_find = wpa_driver_test_p2p_stop_find,
3307 .p2p_listen = wpa_driver_test_p2p_listen,
3308 .p2p_connect = wpa_driver_test_p2p_connect,
3309 .wps_success_cb = wpa_driver_test_wps_success_cb,
3310 .p2p_group_formation_failed =
3311 wpa_driver_test_p2p_group_formation_failed,
3312 .p2p_set_params = wpa_driver_test_p2p_set_params,
3313 #endif /* CONFIG_P2P */
3314 };
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