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Added WirelessManager, a port of wpa_supplicant.
[AROS.git] / workbench / network / WirelessManager / src / drivers / driver_test.c
blobfb2467350f1eedc7eeb6f5d746536230e313f6ae
1 /*
2 * Testing driver interface for a simulated network driver
3 * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *
9 * Alternatively, this software may be distributed under the terms of BSD
10 * license.
11 *
12 * See README and COPYING for more details.
13 */
14
15 /* Make sure we get winsock2.h for Windows build to get sockaddr_storage */
16 #include "build_config.h"
17 #ifdef CONFIG_NATIVE_WINDOWS
18 #include <winsock2.h>
19 #endif /* CONFIG_NATIVE_WINDOWS */
20
21 #include "utils/includes.h"
22
23 #ifndef CONFIG_NATIVE_WINDOWS
24 #include <sys/un.h>
25 #include <dirent.h>
26 #include <sys/stat.h>
27 #define DRIVER_TEST_UNIX
28 #endif /* CONFIG_NATIVE_WINDOWS */
29
30 #include "utils/common.h"
31 #include "utils/eloop.h"
32 #include "utils/list.h"
33 #include "utils/trace.h"
34 #include "common/ieee802_11_defs.h"
35 #include "crypto/sha1.h"
36 #include "l2_packet/l2_packet.h"
37 #include "driver.h"
38
39
40 struct test_client_socket {
41 struct test_client_socket *next;
42 u8 addr[ETH_ALEN];
43 struct sockaddr_un un;
44 socklen_t unlen;
45 struct test_driver_bss *bss;
46 };
47
48 struct test_driver_bss {
49 struct wpa_driver_test_data *drv;
50 struct dl_list list;
51 void *bss_ctx;
52 char ifname[IFNAMSIZ];
53 u8 bssid[ETH_ALEN];
54 u8 *ie;
55 size_t ielen;
56 u8 *wps_beacon_ie;
57 size_t wps_beacon_ie_len;
58 u8 *wps_probe_resp_ie;
59 size_t wps_probe_resp_ie_len;
60 u8 ssid[32];
61 size_t ssid_len;
62 int privacy;
63 };
64
65 struct wpa_driver_test_global {
66 int bss_add_used;
67 u8 req_addr[ETH_ALEN];
68 };
69
70 struct wpa_driver_test_data {
71 struct wpa_driver_test_global *global;
72 void *ctx;
73 WPA_TRACE_REF(ctx);
74 u8 own_addr[ETH_ALEN];
75 int test_socket;
76 #ifdef DRIVER_TEST_UNIX
77 struct sockaddr_un hostapd_addr;
78 #endif /* DRIVER_TEST_UNIX */
79 int hostapd_addr_set;
80 struct sockaddr_in hostapd_addr_udp;
81 int hostapd_addr_udp_set;
82 char *own_socket_path;
83 char *test_dir;
84 #define MAX_SCAN_RESULTS 30
85 struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
86 size_t num_scanres;
87 int use_associnfo;
88 u8 assoc_wpa_ie[80];
89 size_t assoc_wpa_ie_len;
90 int use_mlme;
91 int associated;
92 u8 *probe_req_ie;
93 size_t probe_req_ie_len;
94 u8 probe_req_ssid[32];
95 size_t probe_req_ssid_len;
96 int ibss;
97 int ap;
98
99 struct test_client_socket *cli;
100 struct dl_list bss;
101 int udp_port;
102
103 int alloc_iface_idx;
104
105 int probe_req_report;
106 unsigned int remain_on_channel_freq;
107 unsigned int remain_on_channel_duration;
108
109 int current_freq;
110 };
111
112
113 static void wpa_driver_test_deinit(void *priv);
114 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
115 const char *dir, int ap);
116 static void wpa_driver_test_close_test_socket(
117 struct wpa_driver_test_data *drv);
118 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx);
119
120
121 static void test_driver_free_bss(struct test_driver_bss *bss)
122 {
123 os_free(bss->ie);
124 os_free(bss->wps_beacon_ie);
125 os_free(bss->wps_probe_resp_ie);
126 os_free(bss);
127 }
128
129
130 static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
131 {
132 struct test_driver_bss *bss, *tmp;
133
134 dl_list_for_each_safe(bss, tmp, &drv->bss, struct test_driver_bss,
135 list) {
136 dl_list_del(&bss->list);
137 test_driver_free_bss(bss);
138 }
139 }
140
141
142 static struct test_client_socket *
143 test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
144 socklen_t fromlen)
145 {
146 struct test_client_socket *cli = drv->cli;
147
148 while (cli) {
149 if (cli->unlen == fromlen &&
150 strncmp(cli->un.sun_path, from->sun_path,
151 fromlen - sizeof(cli->un.sun_family)) == 0)
152 return cli;
153 cli = cli->next;
154 }
155
156 return NULL;
157 }
158
159
160 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
161 size_t data_len, int encrypt,
162 const u8 *own_addr)
163 {
164 struct test_driver_bss *dbss = priv;
165 struct wpa_driver_test_data *drv = dbss->drv;
166 struct test_client_socket *cli;
167 struct msghdr msg;
168 struct iovec io[3];
169 struct l2_ethhdr eth;
170
171 if (drv->test_socket < 0)
172 return -1;
173
174 cli = drv->cli;
175 while (cli) {
176 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
177 break;
178 cli = cli->next;
179 }
180
181 if (!cli) {
182 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
183 __func__);
184 return -1;
185 }
186
187 memcpy(eth.h_dest, addr, ETH_ALEN);
188 memcpy(eth.h_source, own_addr, ETH_ALEN);
189 eth.h_proto = host_to_be16(ETH_P_EAPOL);
190
191 io[0].iov_base = "EAPOL ";
192 io[0].iov_len = 6;
193 io[1].iov_base = &eth;
194 io[1].iov_len = sizeof(eth);
195 io[2].iov_base = (u8 *) data;
196 io[2].iov_len = data_len;
197
198 memset(&msg, 0, sizeof(msg));
199 msg.msg_iov = io;
200 msg.msg_iovlen = 3;
201 msg.msg_name = &cli->un;
202 msg.msg_namelen = cli->unlen;
203 return sendmsg(drv->test_socket, &msg, 0);
204 }
205
206
207 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
208 u16 proto, const u8 *data, size_t data_len)
209 {
210 struct test_driver_bss *dbss = priv;
211 struct wpa_driver_test_data *drv = dbss->drv;
212 struct msghdr msg;
213 struct iovec io[3];
214 struct l2_ethhdr eth;
215 char desttxt[30];
216 struct sockaddr_un addr;
217 struct dirent *dent;
218 DIR *dir;
219 int ret = 0, broadcast = 0, count = 0;
220
221 if (drv->test_socket < 0 || drv->test_dir == NULL) {
222 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d "
223 "test_dir=%p)",
224 __func__, drv->test_socket, drv->test_dir);
225 return -1;
226 }
227
228 broadcast = memcmp(dst, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
229 snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dst));
230
231 memcpy(eth.h_dest, dst, ETH_ALEN);
232 memcpy(eth.h_source, src, ETH_ALEN);
233 eth.h_proto = host_to_be16(proto);
234
235 io[0].iov_base = "ETHER ";
236 io[0].iov_len = 6;
237 io[1].iov_base = &eth;
238 io[1].iov_len = sizeof(eth);
239 io[2].iov_base = (u8 *) data;
240 io[2].iov_len = data_len;
241
242 memset(&msg, 0, sizeof(msg));
243 msg.msg_iov = io;
244 msg.msg_iovlen = 3;
245
246 dir = opendir(drv->test_dir);
247 if (dir == NULL) {
248 perror("test_driver: opendir");
249 return -1;
250 }
251 while ((dent = readdir(dir))) {
252 #ifdef _DIRENT_HAVE_D_TYPE
253 /* Skip the file if it is not a socket. Also accept
254 * DT_UNKNOWN (0) in case the C library or underlying file
255 * system does not support d_type. */
256 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
257 continue;
258 #endif /* _DIRENT_HAVE_D_TYPE */
259 if (strcmp(dent->d_name, ".") == 0 ||
260 strcmp(dent->d_name, "..") == 0)
261 continue;
262
263 memset(&addr, 0, sizeof(addr));
264 addr.sun_family = AF_UNIX;
265 snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
266 drv->test_dir, dent->d_name);
267
268 if (strcmp(addr.sun_path, drv->own_socket_path) == 0)
269 continue;
270 if (!broadcast && strstr(dent->d_name, desttxt) == NULL)
271 continue;
272
273 wpa_printf(MSG_DEBUG, "%s: Send ether frame to %s",
274 __func__, dent->d_name);
275
276 msg.msg_name = &addr;
277 msg.msg_namelen = sizeof(addr);
278 ret = sendmsg(drv->test_socket, &msg, 0);
279 if (ret < 0)
280 perror("driver_test: sendmsg");
281 count++;
282 }
283 closedir(dir);
284
285 if (!broadcast && count == 0) {
286 wpa_printf(MSG_DEBUG, "%s: Destination " MACSTR " not found",
287 __func__, MAC2STR(dst));
288 return -1;
289 }
290
291 return ret;
292 }
293
294
295 static int wpa_driver_test_send_mlme(void *priv, const u8 *data,
296 size_t data_len)
297 {
298 struct test_driver_bss *dbss = priv;
299 struct wpa_driver_test_data *drv = dbss->drv;
300 struct msghdr msg;
301 struct iovec io[2];
302 const u8 *dest;
303 struct sockaddr_un addr;
304 struct dirent *dent;
305 DIR *dir;
306 int broadcast;
307 int ret = 0;
308 struct ieee80211_hdr *hdr;
309 u16 fc;
310 char cmd[50];
311 int freq;
312 #ifdef HOSTAPD
313 char desttxt[30];
314 #endif /* HOSTAPD */
315 union wpa_event_data event;
316
317 wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
318 if (drv->test_socket < 0 || data_len < 10) {
319 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
320 " test_dir=%p)",
321 __func__, drv->test_socket,
322 (unsigned long) data_len,
323 drv->test_dir);
324 return -1;
325 }
326
327 dest = data + 4;
328 broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
329
330 #ifdef HOSTAPD
331 snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
332 #endif /* HOSTAPD */
333
334 if (drv->remain_on_channel_freq)
335 freq = drv->remain_on_channel_freq;
336 else
337 freq = drv->current_freq;
338 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME TX on freq %d MHz",
339 dbss->ifname, freq);
340 os_snprintf(cmd, sizeof(cmd), "MLME freq=%d ", freq);
341 io[0].iov_base = cmd;
342 io[0].iov_len = os_strlen(cmd);
343 io[1].iov_base = (void *) data;
344 io[1].iov_len = data_len;
345
346 os_memset(&msg, 0, sizeof(msg));
347 msg.msg_iov = io;
348 msg.msg_iovlen = 2;
349
350 #ifdef HOSTAPD
351 if (drv->test_dir == NULL) {
352 wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
353 return -1;
354 }
355
356 dir = opendir(drv->test_dir);
357 if (dir == NULL) {
358 perror("test_driver: opendir");
359 return -1;
360 }
361 while ((dent = readdir(dir))) {
362 #ifdef _DIRENT_HAVE_D_TYPE
363 /* Skip the file if it is not a socket. Also accept
364 * DT_UNKNOWN (0) in case the C library or underlying file
365 * system does not support d_type. */
366 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
367 continue;
368 #endif /* _DIRENT_HAVE_D_TYPE */
369 if (os_strcmp(dent->d_name, ".") == 0 ||
370 os_strcmp(dent->d_name, "..") == 0)
371 continue;
372
373 os_memset(&addr, 0, sizeof(addr));
374 addr.sun_family = AF_UNIX;
375 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
376 drv->test_dir, dent->d_name);
377
378 if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
379 continue;
380 if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
381 continue;
382
383 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
384 __func__, dent->d_name);
385
386 msg.msg_name = &addr;
387 msg.msg_namelen = sizeof(addr);
388 ret = sendmsg(drv->test_socket, &msg, 0);
389 if (ret < 0)
390 perror("driver_test: sendmsg(test_socket)");
391 }
392 closedir(dir);
393 #else /* HOSTAPD */
394
395 if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
396 drv->test_dir == NULL) {
397 if (drv->hostapd_addr_udp_set) {
398 msg.msg_name = &drv->hostapd_addr_udp;
399 msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
400 } else {
401 #ifdef DRIVER_TEST_UNIX
402 msg.msg_name = &drv->hostapd_addr;
403 msg.msg_namelen = sizeof(drv->hostapd_addr);
404 #endif /* DRIVER_TEST_UNIX */
405 }
406 } else if (broadcast) {
407 dir = opendir(drv->test_dir);
408 if (dir == NULL)
409 return -1;
410 while ((dent = readdir(dir))) {
411 #ifdef _DIRENT_HAVE_D_TYPE
412 /* Skip the file if it is not a socket.
413 * Also accept DT_UNKNOWN (0) in case
414 * the C library or underlying file
415 * system does not support d_type. */
416 if (dent->d_type != DT_SOCK &&
417 dent->d_type != DT_UNKNOWN)
418 continue;
419 #endif /* _DIRENT_HAVE_D_TYPE */
420 if (os_strcmp(dent->d_name, ".") == 0 ||
421 os_strcmp(dent->d_name, "..") == 0)
422 continue;
423 wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
424 __func__, dent->d_name);
425 os_memset(&addr, 0, sizeof(addr));
426 addr.sun_family = AF_UNIX;
427 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
428 "%s/%s", drv->test_dir, dent->d_name);
429
430 msg.msg_name = &addr;
431 msg.msg_namelen = sizeof(addr);
432
433 ret = sendmsg(drv->test_socket, &msg, 0);
434 if (ret < 0)
435 perror("driver_test: sendmsg(test_socket)");
436 }
437 closedir(dir);
438 return ret;
439 } else {
440 struct stat st;
441 os_memset(&addr, 0, sizeof(addr));
442 addr.sun_family = AF_UNIX;
443 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
444 "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
445 if (stat(addr.sun_path, &st) < 0) {
446 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
447 "%s/STA-" MACSTR,
448 drv->test_dir, MAC2STR(dest));
449 }
450 msg.msg_name = &addr;
451 msg.msg_namelen = sizeof(addr);
452 }
453
454 if (sendmsg(drv->test_socket, &msg, 0) < 0) {
455 perror("sendmsg(test_socket)");
456 return -1;
457 }
458 #endif /* HOSTAPD */
459
460 hdr = (struct ieee80211_hdr *) data;
461 fc = le_to_host16(hdr->frame_control);
462
463 os_memset(&event, 0, sizeof(event));
464 event.tx_status.type = WLAN_FC_GET_TYPE(fc);
465 event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
466 event.tx_status.dst = hdr->addr1;
467 event.tx_status.data = data;
468 event.tx_status.data_len = data_len;
469 event.tx_status.ack = ret >= 0;
470 wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event);
471
472 return ret;
473 }
474
475
476 static void test_driver_scan(struct wpa_driver_test_data *drv,
477 struct sockaddr_un *from, socklen_t fromlen,
478 char *data)
479 {
480 char buf[512], *pos, *end;
481 int ret;
482 struct test_driver_bss *bss;
483 u8 sa[ETH_ALEN];
484 u8 ie[512];
485 size_t ielen;
486 union wpa_event_data event;
487
488 /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
489
490 wpa_printf(MSG_DEBUG, "test_driver: SCAN");
491
492 if (*data) {
493 if (*data != ' ' ||
494 hwaddr_aton(data + 1, sa)) {
495 wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
496 "command format");
497 return;
498 }
499
500 data += 18;
501 while (*data == ' ')
502 data++;
503 ielen = os_strlen(data) / 2;
504 if (ielen > sizeof(ie))
505 ielen = sizeof(ie);
506 if (hexstr2bin(data, ie, ielen) < 0)
507 ielen = 0;
508
509 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
510 MAC2STR(sa));
511 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
512
513 os_memset(&event, 0, sizeof(event));
514 event.rx_probe_req.sa = sa;
515 event.rx_probe_req.ie = ie;
516 event.rx_probe_req.ie_len = ielen;
517 wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ, &event);
518 }
519
520 dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
521 pos = buf;
522 end = buf + sizeof(buf);
523
524 /* reply: SCANRESP BSSID SSID IEs */
525 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
526 MAC2STR(bss->bssid));
527 if (ret < 0 || ret >= end - pos)
528 return;
529 pos += ret;
530 pos += wpa_snprintf_hex(pos, end - pos,
531 bss->ssid, bss->ssid_len);
532 ret = snprintf(pos, end - pos, " ");
533 if (ret < 0 || ret >= end - pos)
534 return;
535 pos += ret;
536 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
537 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
538 bss->wps_probe_resp_ie_len);
539
540 if (bss->privacy) {
541 ret = snprintf(pos, end - pos, " PRIVACY");
542 if (ret < 0 || ret >= end - pos)
543 return;
544 pos += ret;
545 }
546
547 sendto(drv->test_socket, buf, pos - buf, 0,
548 (struct sockaddr *) from, fromlen);
549 }
550 }
551
552
553 static void test_driver_assoc(struct wpa_driver_test_data *drv,
554 struct sockaddr_un *from, socklen_t fromlen,
555 char *data)
556 {
557 struct test_client_socket *cli;
558 u8 ie[256], ssid[32];
559 size_t ielen, ssid_len = 0;
560 char *pos, *pos2, cmd[50];
561 struct test_driver_bss *bss, *tmp;
562
563 /* data: STA-addr SSID(hex) IEs(hex) */
564
565 cli = os_zalloc(sizeof(*cli));
566 if (cli == NULL)
567 return;
568
569 if (hwaddr_aton(data, cli->addr)) {
570 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
571 data);
572 os_free(cli);
573 return;
574 }
575 pos = data + 17;
576 while (*pos == ' ')
577 pos++;
578 pos2 = strchr(pos, ' ');
579 ielen = 0;
580 if (pos2) {
581 ssid_len = (pos2 - pos) / 2;
582 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
583 wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
584 os_free(cli);
585 return;
586 }
587 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
588 ssid, ssid_len);
589
590 pos = pos2 + 1;
591 ielen = strlen(pos) / 2;
592 if (ielen > sizeof(ie))
593 ielen = sizeof(ie);
594 if (hexstr2bin(pos, ie, ielen) < 0)
595 ielen = 0;
596 }
597
598 bss = NULL;
599 dl_list_for_each(tmp, &drv->bss, struct test_driver_bss, list) {
600 if (tmp->ssid_len == ssid_len &&
601 os_memcmp(tmp->ssid, ssid, ssid_len) == 0) {
602 bss = tmp;
603 break;
604 }
605 }
606 if (bss == NULL) {
607 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
608 "configured BSSes", __func__);
609 os_free(cli);
610 return;
611 }
612
613 cli->bss = bss;
614 memcpy(&cli->un, from, sizeof(cli->un));
615 cli->unlen = fromlen;
616 cli->next = drv->cli;
617 drv->cli = cli;
618 wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
619 (const u8 *) cli->un.sun_path,
620 cli->unlen - sizeof(cli->un.sun_family));
621
622 snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
623 MAC2STR(bss->bssid));
624 sendto(drv->test_socket, cmd, strlen(cmd), 0,
625 (struct sockaddr *) from, fromlen);
626
627 drv_event_assoc(bss->bss_ctx, cli->addr, ie, ielen);
628 }
629
630
631 static void test_driver_disassoc(struct wpa_driver_test_data *drv,
632 struct sockaddr_un *from, socklen_t fromlen)
633 {
634 struct test_client_socket *cli;
635
636 cli = test_driver_get_cli(drv, from, fromlen);
637 if (!cli)
638 return;
639
640 drv_event_disassoc(drv->ctx, cli->addr);
641 }
642
643
644 static void test_driver_eapol(struct wpa_driver_test_data *drv,
645 struct sockaddr_un *from, socklen_t fromlen,
646 u8 *data, size_t datalen)
647 {
648 #ifdef HOSTAPD
649 struct test_client_socket *cli;
650 #endif /* HOSTAPD */
651 const u8 *src = NULL;
652
653 if (datalen > 14) {
654 /* Skip Ethernet header */
655 src = data + ETH_ALEN;
656 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
657 MACSTR " proto=%04x",
658 MAC2STR(data), MAC2STR(src),
659 WPA_GET_BE16(data + 2 * ETH_ALEN));
660 data += 14;
661 datalen -= 14;
662 }
663
664 #ifdef HOSTAPD
665 cli = test_driver_get_cli(drv, from, fromlen);
666 if (cli) {
667 drv_event_eapol_rx(cli->bss->bss_ctx, cli->addr, data,
668 datalen);
669 } else {
670 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
671 "client");
672 }
673 #else /* HOSTAPD */
674 if (src)
675 drv_event_eapol_rx(drv->ctx, src, data, datalen);
676 #endif /* HOSTAPD */
677 }
678
679
680 static void test_driver_ether(struct wpa_driver_test_data *drv,
681 struct sockaddr_un *from, socklen_t fromlen,
682 u8 *data, size_t datalen)
683 {
684 struct l2_ethhdr *eth;
685
686 if (datalen < sizeof(*eth))
687 return;
688
689 eth = (struct l2_ethhdr *) data;
690 wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
691 MACSTR " proto=%04x",
692 MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
693 be_to_host16(eth->h_proto));
694
695 #ifdef CONFIG_IEEE80211R
696 if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
697 union wpa_event_data ev;
698 os_memset(&ev, 0, sizeof(ev));
699 ev.ft_rrb_rx.src = eth->h_source;
700 ev.ft_rrb_rx.data = data + sizeof(*eth);
701 ev.ft_rrb_rx.data_len = datalen - sizeof(*eth);
702 }
703 #endif /* CONFIG_IEEE80211R */
704 }
705
706
707 static void test_driver_mlme(struct wpa_driver_test_data *drv,
708 struct sockaddr_un *from, socklen_t fromlen,
709 u8 *data, size_t datalen)
710 {
711 struct ieee80211_hdr *hdr;
712 u16 fc;
713 union wpa_event_data event;
714 int freq = 0, own_freq;
715 struct test_driver_bss *bss;
716
717 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
718
719 if (datalen > 6 && os_memcmp(data, "freq=", 5) == 0) {
720 size_t pos;
721 for (pos = 5; pos < datalen; pos++) {
722 if (data[pos] == ' ')
723 break;
724 }
725 if (pos < datalen) {
726 freq = atoi((const char *) &data[5]);
727 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
728 "freq %d MHz", bss->ifname, freq);
729 pos++;
730 data += pos;
731 datalen -= pos;
732 }
733 }
734
735 if (drv->remain_on_channel_freq)
736 own_freq = drv->remain_on_channel_freq;
737 else
738 own_freq = drv->current_freq;
739
740 if (freq && own_freq && freq != own_freq) {
741 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
742 "another frequency %d MHz (own %d MHz)",
743 bss->ifname, freq, own_freq);
744 return;
745 }
746
747 hdr = (struct ieee80211_hdr *) data;
748
749 if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
750 struct test_client_socket *cli;
751 cli = os_zalloc(sizeof(*cli));
752 if (cli == NULL)
753 return;
754 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
755 MAC2STR(hdr->addr2));
756 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
757 memcpy(&cli->un, from, sizeof(cli->un));
758 cli->unlen = fromlen;
759 cli->next = drv->cli;
760 drv->cli = cli;
761 }
762
763 wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
764 data, datalen);
765 fc = le_to_host16(hdr->frame_control);
766 if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
767 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
768 __func__);
769 return;
770 }
771
772 os_memset(&event, 0, sizeof(event));
773 event.rx_mgmt.frame = data;
774 event.rx_mgmt.frame_len = datalen;
775 wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event);
776 }
777
778
779 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
780 {
781 struct wpa_driver_test_data *drv = eloop_ctx;
782 char buf[2000];
783 int res;
784 struct sockaddr_un from;
785 socklen_t fromlen = sizeof(from);
786
787 res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
788 (struct sockaddr *) &from, &fromlen);
789 if (res < 0) {
790 perror("recvfrom(test_socket)");
791 return;
792 }
793 buf[res] = '\0';
794
795 wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
796
797 if (strncmp(buf, "SCAN", 4) == 0) {
798 test_driver_scan(drv, &from, fromlen, buf + 4);
799 } else if (strncmp(buf, "ASSOC ", 6) == 0) {
800 test_driver_assoc(drv, &from, fromlen, buf + 6);
801 } else if (strcmp(buf, "DISASSOC") == 0) {
802 test_driver_disassoc(drv, &from, fromlen);
803 } else if (strncmp(buf, "EAPOL ", 6) == 0) {
804 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
805 res - 6);
806 } else if (strncmp(buf, "ETHER ", 6) == 0) {
807 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
808 res - 6);
809 } else if (strncmp(buf, "MLME ", 5) == 0) {
810 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
811 } else {
812 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
813 (u8 *) buf, res);
814 }
815 }
816
817
818 static int test_driver_set_generic_elem(void *priv,
819 const u8 *elem, size_t elem_len)
820 {
821 struct test_driver_bss *bss = priv;
822
823 os_free(bss->ie);
824
825 if (elem == NULL) {
826 bss->ie = NULL;
827 bss->ielen = 0;
828 return 0;
829 }
830
831 bss->ie = os_malloc(elem_len);
832 if (bss->ie == NULL) {
833 bss->ielen = 0;
834 return -1;
835 }
836
837 memcpy(bss->ie, elem, elem_len);
838 bss->ielen = elem_len;
839 return 0;
840 }
841
842
843 static int test_driver_set_ap_wps_ie(void *priv, const struct wpabuf *beacon,
844 const struct wpabuf *proberesp)
845 {
846 struct test_driver_bss *bss = priv;
847
848 if (beacon == NULL)
849 wpa_printf(MSG_DEBUG, "test_driver: Clear Beacon WPS IE");
850 else
851 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Beacon WPS IE",
852 beacon);
853
854 os_free(bss->wps_beacon_ie);
855
856 if (beacon == NULL) {
857 bss->wps_beacon_ie = NULL;
858 bss->wps_beacon_ie_len = 0;
859 } else {
860 bss->wps_beacon_ie = os_malloc(wpabuf_len(beacon));
861 if (bss->wps_beacon_ie == NULL) {
862 bss->wps_beacon_ie_len = 0;
863 return -1;
864 }
865
866 os_memcpy(bss->wps_beacon_ie, wpabuf_head(beacon),
867 wpabuf_len(beacon));
868 bss->wps_beacon_ie_len = wpabuf_len(beacon);
869 }
870
871 if (proberesp == NULL)
872 wpa_printf(MSG_DEBUG, "test_driver: Clear Probe Response WPS "
873 "IE");
874 else
875 wpa_hexdump_buf(MSG_DEBUG, "test_driver: Probe Response WPS "
876 "IE", proberesp);
877
878 os_free(bss->wps_probe_resp_ie);
879
880 if (proberesp == NULL) {
881 bss->wps_probe_resp_ie = NULL;
882 bss->wps_probe_resp_ie_len = 0;
883 } else {
884 bss->wps_probe_resp_ie = os_malloc(wpabuf_len(proberesp));
885 if (bss->wps_probe_resp_ie == NULL) {
886 bss->wps_probe_resp_ie_len = 0;
887 return -1;
888 }
889
890 os_memcpy(bss->wps_probe_resp_ie, wpabuf_head(proberesp),
891 wpabuf_len(proberesp));
892 bss->wps_probe_resp_ie_len = wpabuf_len(proberesp);
893 }
894
895 return 0;
896 }
897
898
899 static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
900 const u8 *addr, int reason)
901 {
902 struct test_driver_bss *dbss = priv;
903 struct wpa_driver_test_data *drv = dbss->drv;
904 struct test_client_socket *cli;
905
906 if (drv->test_socket < 0)
907 return -1;
908
909 cli = drv->cli;
910 while (cli) {
911 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
912 break;
913 cli = cli->next;
914 }
915
916 if (!cli)
917 return -1;
918
919 return sendto(drv->test_socket, "DEAUTH", 6, 0,
920 (struct sockaddr *) &cli->un, cli->unlen);
921 }
922
923
924 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
925 const u8 *addr, int reason)
926 {
927 struct test_driver_bss *dbss = priv;
928 struct wpa_driver_test_data *drv = dbss->drv;
929 struct test_client_socket *cli;
930
931 if (drv->test_socket < 0)
932 return -1;
933
934 cli = drv->cli;
935 while (cli) {
936 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
937 break;
938 cli = cli->next;
939 }
940
941 if (!cli)
942 return -1;
943
944 return sendto(drv->test_socket, "DISASSOC", 8, 0,
945 (struct sockaddr *) &cli->un, cli->unlen);
946 }
947
948
949 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid,
950 void *bss_ctx, void **drv_priv)
951 {
952 struct test_driver_bss *dbss = priv;
953 struct wpa_driver_test_data *drv = dbss->drv;
954 struct test_driver_bss *bss;
955
956 wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
957 __func__, ifname, MAC2STR(bssid));
958
959 bss = os_zalloc(sizeof(*bss));
960 if (bss == NULL)
961 return -1;
962
963 bss->bss_ctx = bss_ctx;
964 bss->drv = drv;
965 os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
966 os_memcpy(bss->bssid, bssid, ETH_ALEN);
967
968 dl_list_add(&drv->bss, &bss->list);
969 if (drv->global) {
970 drv->global->bss_add_used = 1;
971 os_memcpy(drv->global->req_addr, bssid, ETH_ALEN);
972 }
973
974 if (drv_priv)
975 *drv_priv = bss;
976
977 return 0;
978 }
979
980
981 static int test_driver_bss_remove(void *priv, const char *ifname)
982 {
983 struct test_driver_bss *dbss = priv;
984 struct wpa_driver_test_data *drv = dbss->drv;
985 struct test_driver_bss *bss;
986 struct test_client_socket *cli, *prev_c;
987
988 wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
989
990 dl_list_for_each(bss, &drv->bss, struct test_driver_bss, list) {
991 if (strcmp(bss->ifname, ifname) != 0)
992 continue;
993
994 for (prev_c = NULL, cli = drv->cli; cli;
995 prev_c = cli, cli = cli->next) {
996 if (cli->bss != bss)
997 continue;
998 if (prev_c)
999 prev_c->next = cli->next;
1000 else
1001 drv->cli = cli->next;
1002 os_free(cli);
1003 break;
1004 }
1005
1006 dl_list_del(&bss->list);
1007 test_driver_free_bss(bss);
1008 return 0;
1009 }
1010
1011 return -1;
1012 }
1013
1014
1015 static int test_driver_if_add(void *priv, enum wpa_driver_if_type type,
1016 const char *ifname, const u8 *addr,
1017 void *bss_ctx, void **drv_priv,
1018 char *force_ifname, u8 *if_addr)
1019 {
1020 struct test_driver_bss *dbss = priv;
1021 struct wpa_driver_test_data *drv = dbss->drv;
1022
1023 wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s bss_ctx=%p)",
1024 __func__, type, ifname, bss_ctx);
1025 if (addr)
1026 os_memcpy(if_addr, addr, ETH_ALEN);
1027 else {
1028 drv->alloc_iface_idx++;
1029 if_addr[0] = 0x02; /* locally administered */
1030 sha1_prf(drv->own_addr, ETH_ALEN,
1031 "hostapd test addr generation",
1032 (const u8 *) &drv->alloc_iface_idx,
1033 sizeof(drv->alloc_iface_idx),
1034 if_addr + 1, ETH_ALEN - 1);
1035 }
1036 if (type == WPA_IF_AP_BSS)
1037 return test_driver_bss_add(priv, ifname, if_addr, bss_ctx,
1038 drv_priv);
1039 return 0;
1040 }
1041
1042
1043 static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
1044 const char *ifname)
1045 {
1046 wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1047 if (type == WPA_IF_AP_BSS)
1048 return test_driver_bss_remove(priv, ifname);
1049 return 0;
1050 }
1051
1052
1053 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
1054 const u8 *mask)
1055 {
1056 return 0;
1057 }
1058
1059
1060 static int test_driver_set_ssid(void *priv, const u8 *buf, int len)
1061 {
1062 struct test_driver_bss *bss = priv;
1063
1064 wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, bss->ifname);
1065 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1066
1067 if (len < 0 || (size_t) len > sizeof(bss->ssid))
1068 return -1;
1069
1070 os_memcpy(bss->ssid, buf, len);
1071 bss->ssid_len = len;
1072
1073 return 0;
1074 }
1075
1076
1077 static int test_driver_set_privacy(void *priv, int enabled)
1078 {
1079 struct test_driver_bss *dbss = priv;
1080
1081 wpa_printf(MSG_DEBUG, "%s(enabled=%d)", __func__, enabled);
1082 dbss->privacy = enabled;
1083
1084 return 0;
1085 }
1086
1087
1088 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1089 const char *ifname, int vlan_id)
1090 {
1091 wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1092 __func__, MAC2STR(addr), ifname, vlan_id);
1093 return 0;
1094 }
1095
1096
1097 static int test_driver_sta_add(void *priv,
1098 struct hostapd_sta_add_params *params)
1099 {
1100 struct test_driver_bss *bss = priv;
1101 struct wpa_driver_test_data *drv = bss->drv;
1102 struct test_client_socket *cli;
1103
1104 wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1105 "capability=0x%x listen_interval=%d)",
1106 __func__, bss->ifname, MAC2STR(params->addr), params->aid,
1107 params->capability, params->listen_interval);
1108 wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1109 params->supp_rates, params->supp_rates_len);
1110
1111 cli = drv->cli;
1112 while (cli) {
1113 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1114 break;
1115 cli = cli->next;
1116 }
1117 if (!cli) {
1118 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1119 __func__);
1120 return -1;
1121 }
1122
1123 cli->bss = bss;
1124
1125 return 0;
1126 }
1127
1128
1129 static struct wpa_driver_test_data * test_alloc_data(void *ctx,
1130 const char *ifname)
1131 {
1132 struct wpa_driver_test_data *drv;
1133 struct test_driver_bss *bss;
1134
1135 drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1136 if (drv == NULL) {
1137 wpa_printf(MSG_ERROR, "Could not allocate memory for test "
1138 "driver data");
1139 return NULL;
1140 }
1141
1142 bss = os_zalloc(sizeof(struct test_driver_bss));
1143 if (bss == NULL) {
1144 os_free(drv);
1145 return NULL;
1146 }
1147
1148 drv->ctx = ctx;
1149 wpa_trace_add_ref(drv, ctx, ctx);
1150 dl_list_init(&drv->bss);
1151 dl_list_add(&drv->bss, &bss->list);
1152 os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1153 bss->bss_ctx = ctx;
1154 bss->drv = drv;
1155
1156 /* Generate a MAC address to help testing with multiple STAs */
1157 drv->own_addr[0] = 0x02; /* locally administered */
1158 sha1_prf((const u8 *) ifname, os_strlen(ifname),
1159 "test mac addr generation",
1160 NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1161
1162 return drv;
1163 }
1164
1165
1166 static void * test_driver_init(struct hostapd_data *hapd,
1167 struct wpa_init_params *params)
1168 {
1169 struct wpa_driver_test_data *drv;
1170 struct sockaddr_un addr_un;
1171 struct sockaddr_in addr_in;
1172 struct sockaddr *addr;
1173 socklen_t alen;
1174 struct test_driver_bss *bss;
1175
1176 drv = test_alloc_data(hapd, params->ifname);
1177 if (drv == NULL)
1178 return NULL;
1179 drv->ap = 1;
1180 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1181
1182 bss->bss_ctx = hapd;
1183 os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1184 os_memcpy(params->own_addr, drv->own_addr, ETH_ALEN);
1185
1186 if (params->test_socket) {
1187 if (os_strlen(params->test_socket) >=
1188 sizeof(addr_un.sun_path)) {
1189 printf("Too long test_socket path\n");
1190 wpa_driver_test_deinit(bss);
1191 return NULL;
1192 }
1193 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1194 size_t len = strlen(params->test_socket) + 30;
1195 drv->test_dir = os_strdup(params->test_socket + 4);
1196 drv->own_socket_path = os_malloc(len);
1197 if (drv->own_socket_path) {
1198 snprintf(drv->own_socket_path, len,
1199 "%s/AP-" MACSTR,
1200 params->test_socket + 4,
1201 MAC2STR(params->own_addr));
1202 }
1203 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1204 drv->udp_port = atoi(params->test_socket + 4);
1205 } else {
1206 drv->own_socket_path = os_strdup(params->test_socket);
1207 }
1208 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1209 wpa_driver_test_deinit(bss);
1210 return NULL;
1211 }
1212
1213 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1214 SOCK_DGRAM, 0);
1215 if (drv->test_socket < 0) {
1216 perror("socket");
1217 wpa_driver_test_deinit(bss);
1218 return NULL;
1219 }
1220
1221 if (drv->udp_port) {
1222 os_memset(&addr_in, 0, sizeof(addr_in));
1223 addr_in.sin_family = AF_INET;
1224 addr_in.sin_port = htons(drv->udp_port);
1225 addr = (struct sockaddr *) &addr_in;
1226 alen = sizeof(addr_in);
1227 } else {
1228 os_memset(&addr_un, 0, sizeof(addr_un));
1229 addr_un.sun_family = AF_UNIX;
1230 os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1231 sizeof(addr_un.sun_path));
1232 addr = (struct sockaddr *) &addr_un;
1233 alen = sizeof(addr_un);
1234 }
1235 if (bind(drv->test_socket, addr, alen) < 0) {
1236 perror("bind(PF_UNIX)");
1237 close(drv->test_socket);
1238 if (drv->own_socket_path)
1239 unlink(drv->own_socket_path);
1240 wpa_driver_test_deinit(bss);
1241 return NULL;
1242 }
1243 eloop_register_read_sock(drv->test_socket,
1244 test_driver_receive_unix, drv, NULL);
1245 } else
1246 drv->test_socket = -1;
1247
1248 return bss;
1249 }
1250
1251
1252 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1253 {
1254 struct wpa_driver_test_data *drv = eloop_ctx;
1255
1256 #ifdef DRIVER_TEST_UNIX
1257 if (drv->associated && drv->hostapd_addr_set) {
1258 struct stat st;
1259 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1260 wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1261 __func__, strerror(errno));
1262 drv->associated = 0;
1263 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1264 }
1265 }
1266 #endif /* DRIVER_TEST_UNIX */
1267
1268 eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1269 }
1270
1271
1272 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1273 {
1274 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1275 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1276 }
1277
1278
1279 #ifdef DRIVER_TEST_UNIX
1280 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1281 const char *path)
1282 {
1283 struct dirent *dent;
1284 DIR *dir;
1285 struct sockaddr_un addr;
1286 char cmd[512], *pos, *end;
1287 int ret;
1288
1289 dir = opendir(path);
1290 if (dir == NULL)
1291 return;
1292
1293 end = cmd + sizeof(cmd);
1294 pos = cmd;
1295 ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1296 MAC2STR(drv->own_addr));
1297 if (ret >= 0 && ret < end - pos)
1298 pos += ret;
1299 if (drv->probe_req_ie) {
1300 ret = os_snprintf(pos, end - pos, " ");
1301 if (ret >= 0 && ret < end - pos)
1302 pos += ret;
1303 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1304 drv->probe_req_ie_len);
1305 }
1306 if (drv->probe_req_ssid_len) {
1307 /* Add SSID IE */
1308 ret = os_snprintf(pos, end - pos, "%02x%02x",
1309 WLAN_EID_SSID,
1310 (unsigned int) drv->probe_req_ssid_len);
1311 if (ret >= 0 && ret < end - pos)
1312 pos += ret;
1313 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ssid,
1314 drv->probe_req_ssid_len);
1315 }
1316 end[-1] = '\0';
1317
1318 while ((dent = readdir(dir))) {
1319 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1320 os_strncmp(dent->d_name, "STA-", 4) != 0)
1321 continue;
1322 if (drv->own_socket_path) {
1323 size_t olen, dlen;
1324 olen = os_strlen(drv->own_socket_path);
1325 dlen = os_strlen(dent->d_name);
1326 if (olen >= dlen &&
1327 os_strcmp(dent->d_name,
1328 drv->own_socket_path + olen - dlen) == 0)
1329 continue;
1330 }
1331 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1332
1333 os_memset(&addr, 0, sizeof(addr));
1334 addr.sun_family = AF_UNIX;
1335 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1336 path, dent->d_name);
1337
1338 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1339 (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1340 perror("sendto(test_socket)");
1341 }
1342 }
1343 closedir(dir);
1344 }
1345 #endif /* DRIVER_TEST_UNIX */
1346
1347
1348 static int wpa_driver_test_scan(void *priv,
1349 struct wpa_driver_scan_params *params)
1350 {
1351 struct test_driver_bss *dbss = priv;
1352 struct wpa_driver_test_data *drv = dbss->drv;
1353 size_t i;
1354
1355 wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1356
1357 os_free(drv->probe_req_ie);
1358 if (params->extra_ies) {
1359 drv->probe_req_ie = os_malloc(params->extra_ies_len);
1360 if (drv->probe_req_ie == NULL) {
1361 drv->probe_req_ie_len = 0;
1362 return -1;
1363 }
1364 os_memcpy(drv->probe_req_ie, params->extra_ies,
1365 params->extra_ies_len);
1366 drv->probe_req_ie_len = params->extra_ies_len;
1367 } else {
1368 drv->probe_req_ie = NULL;
1369 drv->probe_req_ie_len = 0;
1370 }
1371
1372 for (i = 0; i < params->num_ssids; i++)
1373 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1374 params->ssids[i].ssid, params->ssids[i].ssid_len);
1375 drv->probe_req_ssid_len = 0;
1376 if (params->num_ssids) {
1377 os_memcpy(drv->probe_req_ssid, params->ssids[0].ssid,
1378 params->ssids[0].ssid_len);
1379 drv->probe_req_ssid_len = params->ssids[0].ssid_len;
1380 }
1381 wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1382 params->extra_ies, params->extra_ies_len);
1383
1384 drv->num_scanres = 0;
1385
1386 #ifdef DRIVER_TEST_UNIX
1387 if (drv->test_socket >= 0 && drv->test_dir)
1388 wpa_driver_scan_dir(drv, drv->test_dir);
1389
1390 if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1391 sendto(drv->test_socket, "SCAN", 4, 0,
1392 (struct sockaddr *) &drv->hostapd_addr,
1393 sizeof(drv->hostapd_addr)) < 0) {
1394 perror("sendto(test_socket)");
1395 }
1396 #endif /* DRIVER_TEST_UNIX */
1397
1398 if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1399 sendto(drv->test_socket, "SCAN", 4, 0,
1400 (struct sockaddr *) &drv->hostapd_addr_udp,
1401 sizeof(drv->hostapd_addr_udp)) < 0) {
1402 perror("sendto(test_socket)");
1403 }
1404
1405 eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1406 eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1407 drv->ctx);
1408 return 0;
1409 }
1410
1411
1412 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1413 {
1414 struct test_driver_bss *dbss = priv;
1415 struct wpa_driver_test_data *drv = dbss->drv;
1416 struct wpa_scan_results *res;
1417 size_t i;
1418
1419 res = os_zalloc(sizeof(*res));
1420 if (res == NULL)
1421 return NULL;
1422
1423 res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1424 if (res->res == NULL) {
1425 os_free(res);
1426 return NULL;
1427 }
1428
1429 for (i = 0; i < drv->num_scanres; i++) {
1430 struct wpa_scan_res *r;
1431 if (drv->scanres[i] == NULL)
1432 continue;
1433 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1434 if (r == NULL)
1435 break;
1436 os_memcpy(r, drv->scanres[i],
1437 sizeof(*r) + drv->scanres[i]->ie_len);
1438 res->res[res->num++] = r;
1439 }
1440
1441 return res;
1442 }
1443
1444
1445 static int wpa_driver_test_set_key(const char *ifname, void *priv,
1446 enum wpa_alg alg, const u8 *addr,
1447 int key_idx, int set_tx,
1448 const u8 *seq, size_t seq_len,
1449 const u8 *key, size_t key_len)
1450 {
1451 wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1452 "set_tx=%d",
1453 __func__, ifname, priv, alg, key_idx, set_tx);
1454 if (addr)
1455 wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr));
1456 if (seq)
1457 wpa_hexdump(MSG_DEBUG, " seq", seq, seq_len);
1458 if (key)
1459 wpa_hexdump_key(MSG_DEBUG, " key", key, key_len);
1460 return 0;
1461 }
1462
1463
1464 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1465 {
1466 if (ap && !drv->ap) {
1467 wpa_driver_test_close_test_socket(drv);
1468 wpa_driver_test_attach(drv, drv->test_dir, 1);
1469 drv->ap = 1;
1470 } else if (!ap && drv->ap) {
1471 wpa_driver_test_close_test_socket(drv);
1472 wpa_driver_test_attach(drv, drv->test_dir, 0);
1473 drv->ap = 0;
1474 }
1475
1476 return 0;
1477 }
1478
1479
1480 static int wpa_driver_test_associate(
1481 void *priv, struct wpa_driver_associate_params *params)
1482 {
1483 struct test_driver_bss *dbss = priv;
1484 struct wpa_driver_test_data *drv = dbss->drv;
1485 wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1486 "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1487 __func__, priv, params->freq, params->pairwise_suite,
1488 params->group_suite, params->key_mgmt_suite,
1489 params->auth_alg, params->mode);
1490 if (params->bssid) {
1491 wpa_printf(MSG_DEBUG, " bssid=" MACSTR,
1492 MAC2STR(params->bssid));
1493 }
1494 if (params->ssid) {
1495 wpa_hexdump_ascii(MSG_DEBUG, " ssid",
1496 params->ssid, params->ssid_len);
1497 }
1498 if (params->wpa_ie) {
1499 wpa_hexdump(MSG_DEBUG, " wpa_ie",
1500 params->wpa_ie, params->wpa_ie_len);
1501 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1502 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1503 drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1504 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1505 drv->assoc_wpa_ie_len);
1506 } else
1507 drv->assoc_wpa_ie_len = 0;
1508
1509 wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1510
1511 drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1512 dbss->privacy = params->key_mgmt_suite &
1513 (WPA_KEY_MGMT_IEEE8021X |
1514 WPA_KEY_MGMT_PSK |
1515 WPA_KEY_MGMT_WPA_NONE |
1516 WPA_KEY_MGMT_FT_IEEE8021X |
1517 WPA_KEY_MGMT_FT_PSK |
1518 WPA_KEY_MGMT_IEEE8021X_SHA256 |
1519 WPA_KEY_MGMT_PSK_SHA256);
1520 if (params->wep_key_len[params->wep_tx_keyidx])
1521 dbss->privacy = 1;
1522
1523 #ifdef DRIVER_TEST_UNIX
1524 if (drv->test_dir && params->bssid &&
1525 params->mode != IEEE80211_MODE_IBSS) {
1526 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1527 drv->hostapd_addr.sun_family = AF_UNIX;
1528 os_snprintf(drv->hostapd_addr.sun_path,
1529 sizeof(drv->hostapd_addr.sun_path),
1530 "%s/AP-" MACSTR,
1531 drv->test_dir, MAC2STR(params->bssid));
1532 drv->hostapd_addr_set = 1;
1533 }
1534 #endif /* DRIVER_TEST_UNIX */
1535
1536 if (params->mode == IEEE80211_MODE_AP) {
1537 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1538 dbss->ssid_len = params->ssid_len;
1539 os_memcpy(dbss->bssid, drv->own_addr, ETH_ALEN);
1540 if (params->wpa_ie && params->wpa_ie_len) {
1541 dbss->ie = os_malloc(params->wpa_ie_len);
1542 if (dbss->ie) {
1543 os_memcpy(dbss->ie, params->wpa_ie,
1544 params->wpa_ie_len);
1545 dbss->ielen = params->wpa_ie_len;
1546 }
1547 }
1548 } else if (drv->test_socket >= 0 &&
1549 (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1550 char cmd[200], *pos, *end;
1551 int ret;
1552 end = cmd + sizeof(cmd);
1553 pos = cmd;
1554 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1555 MAC2STR(drv->own_addr));
1556 if (ret >= 0 && ret < end - pos)
1557 pos += ret;
1558 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1559 params->ssid_len);
1560 ret = os_snprintf(pos, end - pos, " ");
1561 if (ret >= 0 && ret < end - pos)
1562 pos += ret;
1563 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1564 params->wpa_ie_len);
1565 end[-1] = '\0';
1566 #ifdef DRIVER_TEST_UNIX
1567 if (drv->hostapd_addr_set &&
1568 sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1569 (struct sockaddr *) &drv->hostapd_addr,
1570 sizeof(drv->hostapd_addr)) < 0) {
1571 perror("sendto(test_socket)");
1572 return -1;
1573 }
1574 #endif /* DRIVER_TEST_UNIX */
1575 if (drv->hostapd_addr_udp_set &&
1576 sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1577 (struct sockaddr *) &drv->hostapd_addr_udp,
1578 sizeof(drv->hostapd_addr_udp)) < 0) {
1579 perror("sendto(test_socket)");
1580 return -1;
1581 }
1582
1583 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1584 dbss->ssid_len = params->ssid_len;
1585 } else {
1586 drv->associated = 1;
1587 if (params->mode == IEEE80211_MODE_IBSS) {
1588 os_memcpy(dbss->ssid, params->ssid, params->ssid_len);
1589 dbss->ssid_len = params->ssid_len;
1590 if (params->bssid)
1591 os_memcpy(dbss->bssid, params->bssid,
1592 ETH_ALEN);
1593 else {
1594 os_get_random(dbss->bssid, ETH_ALEN);
1595 dbss->bssid[0] &= ~0x01;
1596 dbss->bssid[0] |= 0x02;
1597 }
1598 }
1599 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1600 }
1601
1602 return 0;
1603 }
1604
1605
1606 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1607 {
1608 struct test_driver_bss *dbss = priv;
1609 os_memcpy(bssid, dbss->bssid, ETH_ALEN);
1610 return 0;
1611 }
1612
1613
1614 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1615 {
1616 struct test_driver_bss *dbss = priv;
1617 os_memcpy(ssid, dbss->ssid, 32);
1618 return dbss->ssid_len;
1619 }
1620
1621
1622 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1623 {
1624 #ifdef DRIVER_TEST_UNIX
1625 if (drv->test_socket >= 0 &&
1626 sendto(drv->test_socket, "DISASSOC", 8, 0,
1627 (struct sockaddr *) &drv->hostapd_addr,
1628 sizeof(drv->hostapd_addr)) < 0) {
1629 perror("sendto(test_socket)");
1630 return -1;
1631 }
1632 #endif /* DRIVER_TEST_UNIX */
1633 if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1634 sendto(drv->test_socket, "DISASSOC", 8, 0,
1635 (struct sockaddr *) &drv->hostapd_addr_udp,
1636 sizeof(drv->hostapd_addr_udp)) < 0) {
1637 perror("sendto(test_socket)");
1638 return -1;
1639 }
1640 return 0;
1641 }
1642
1643
1644 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1645 int reason_code)
1646 {
1647 struct test_driver_bss *dbss = priv;
1648 struct wpa_driver_test_data *drv = dbss->drv;
1649 wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1650 __func__, MAC2STR(addr), reason_code);
1651 os_memset(dbss->bssid, 0, ETH_ALEN);
1652 drv->associated = 0;
1653 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1654 return wpa_driver_test_send_disassoc(drv);
1655 }
1656
1657
1658 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1659 int reason_code)
1660 {
1661 struct test_driver_bss *dbss = priv;
1662 struct wpa_driver_test_data *drv = dbss->drv;
1663 wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1664 __func__, MAC2STR(addr), reason_code);
1665 os_memset(dbss->bssid, 0, ETH_ALEN);
1666 drv->associated = 0;
1667 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1668 return wpa_driver_test_send_disassoc(drv);
1669 }
1670
1671
1672 static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie)
1673 {
1674 const u8 *end, *pos;
1675
1676 pos = (const u8 *) (res + 1);
1677 end = pos + res->ie_len;
1678
1679 while (pos + 1 < end) {
1680 if (pos + 2 + pos[1] > end)
1681 break;
1682 if (pos[0] == ie)
1683 return pos;
1684 pos += 2 + pos[1];
1685 }
1686
1687 return NULL;
1688 }
1689
1690
1691 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1692 struct sockaddr *from,
1693 socklen_t fromlen,
1694 const char *data)
1695 {
1696 struct wpa_scan_res *res;
1697 const char *pos, *pos2;
1698 size_t len;
1699 u8 *ie_pos, *ie_start, *ie_end;
1700 #define MAX_IE_LEN 1000
1701 const u8 *ds_params;
1702
1703 wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1704 if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1705 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1706 "result");
1707 return;
1708 }
1709
1710 /* SCANRESP BSSID SSID IEs */
1711
1712 res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1713 if (res == NULL)
1714 return;
1715 ie_start = ie_pos = (u8 *) (res + 1);
1716 ie_end = ie_pos + MAX_IE_LEN;
1717
1718 if (hwaddr_aton(data, res->bssid)) {
1719 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1720 os_free(res);
1721 return;
1722 }
1723
1724 pos = data + 17;
1725 while (*pos == ' ')
1726 pos++;
1727 pos2 = os_strchr(pos, ' ');
1728 if (pos2 == NULL) {
1729 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1730 "in scanres");
1731 os_free(res);
1732 return;
1733 }
1734 len = (pos2 - pos) / 2;
1735 if (len > 32)
1736 len = 32;
1737 /*
1738 * Generate SSID IE from the SSID field since this IE is not included
1739 * in the main IE field.
1740 */
1741 *ie_pos++ = WLAN_EID_SSID;
1742 *ie_pos++ = len;
1743 if (hexstr2bin(pos, ie_pos, len) < 0) {
1744 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1745 os_free(res);
1746 return;
1747 }
1748 ie_pos += len;
1749
1750 pos = pos2 + 1;
1751 pos2 = os_strchr(pos, ' ');
1752 if (pos2 == NULL)
1753 len = os_strlen(pos) / 2;
1754 else
1755 len = (pos2 - pos) / 2;
1756 if ((int) len > ie_end - ie_pos)
1757 len = ie_end - ie_pos;
1758 if (hexstr2bin(pos, ie_pos, len) < 0) {
1759 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1760 os_free(res);
1761 return;
1762 }
1763 ie_pos += len;
1764 res->ie_len = ie_pos - ie_start;
1765
1766 if (pos2) {
1767 pos = pos2 + 1;
1768 while (*pos == ' ')
1769 pos++;
1770 if (os_strstr(pos, "PRIVACY"))
1771 res->caps |= IEEE80211_CAP_PRIVACY;
1772 if (os_strstr(pos, "IBSS"))
1773 res->caps |= IEEE80211_CAP_IBSS;
1774 }
1775
1776 ds_params = wpa_scan_get_ie(res, WLAN_EID_DS_PARAMS);
1777 if (ds_params && ds_params[1] > 0) {
1778 if (ds_params[2] >= 1 && ds_params[2] <= 13)
1779 res->freq = 2407 + ds_params[2] * 5;
1780 }
1781
1782 os_free(drv->scanres[drv->num_scanres]);
1783 drv->scanres[drv->num_scanres++] = res;
1784 }
1785
1786
1787 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1788 struct sockaddr *from,
1789 socklen_t fromlen,
1790 const char *data)
1791 {
1792 struct test_driver_bss *bss;
1793
1794 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1795
1796 /* ASSOCRESP BSSID <res> */
1797 if (hwaddr_aton(data, bss->bssid)) {
1798 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1799 "assocresp");
1800 }
1801 if (drv->use_associnfo) {
1802 union wpa_event_data event;
1803 os_memset(&event, 0, sizeof(event));
1804 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1805 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1806 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1807 }
1808 drv->associated = 1;
1809 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1810 }
1811
1812
1813 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1814 struct sockaddr *from,
1815 socklen_t fromlen)
1816 {
1817 drv->associated = 0;
1818 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1819 }
1820
1821
1822 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1823 struct sockaddr *from,
1824 socklen_t fromlen,
1825 const u8 *data, size_t data_len)
1826 {
1827 const u8 *src;
1828 struct test_driver_bss *bss;
1829
1830 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1831
1832 if (data_len > 14) {
1833 /* Skip Ethernet header */
1834 src = data + ETH_ALEN;
1835 data += 14;
1836 data_len -= 14;
1837 } else
1838 src = bss->bssid;
1839
1840 drv_event_eapol_rx(drv->ctx, src, data, data_len);
1841 }
1842
1843
1844 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1845 struct sockaddr *from,
1846 socklen_t fromlen,
1847 const u8 *data, size_t data_len)
1848 {
1849 int freq = 0, own_freq;
1850 union wpa_event_data event;
1851 struct test_driver_bss *bss;
1852
1853 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1854 if (data_len > 6 && os_memcmp(data, "freq=", 5) == 0) {
1855 size_t pos;
1856 for (pos = 5; pos < data_len; pos++) {
1857 if (data[pos] == ' ')
1858 break;
1859 }
1860 if (pos < data_len) {
1861 freq = atoi((const char *) &data[5]);
1862 wpa_printf(MSG_DEBUG, "test_driver(%s): MLME RX on "
1863 "freq %d MHz", bss->ifname, freq);
1864 pos++;
1865 data += pos;
1866 data_len -= pos;
1867 }
1868 }
1869
1870 if (drv->remain_on_channel_freq)
1871 own_freq = drv->remain_on_channel_freq;
1872 else
1873 own_freq = drv->current_freq;
1874
1875 if (freq && own_freq && freq != own_freq) {
1876 wpa_printf(MSG_DEBUG, "test_driver(%s): Ignore MLME RX on "
1877 "another frequency %d MHz (own %d MHz)",
1878 bss->ifname, freq, own_freq);
1879 return;
1880 }
1881
1882 os_memset(&event, 0, sizeof(event));
1883 event.mlme_rx.buf = data;
1884 event.mlme_rx.len = data_len;
1885 event.mlme_rx.freq = freq;
1886 wpa_supplicant_event(drv->ctx, EVENT_MLME_RX, &event);
1887
1888 if (drv->probe_req_report && data_len >= 24) {
1889 const struct ieee80211_mgmt *mgmt;
1890 u16 fc;
1891
1892 mgmt = (const struct ieee80211_mgmt *) data;
1893 fc = le_to_host16(mgmt->frame_control);
1894 if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
1895 WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ) {
1896 os_memset(&event, 0, sizeof(event));
1897 event.rx_probe_req.sa = mgmt->sa;
1898 event.rx_probe_req.ie = mgmt->u.probe_req.variable;
1899 event.rx_probe_req.ie_len =
1900 data_len - (mgmt->u.probe_req.variable - data);
1901 wpa_supplicant_event(drv->ctx, EVENT_RX_PROBE_REQ,
1902 &event);
1903 }
1904 }
1905 }
1906
1907
1908 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1909 struct sockaddr *from,
1910 socklen_t fromlen,
1911 const u8 *data, size_t data_len)
1912 {
1913 char buf[512], *pos, *end;
1914 int ret;
1915 struct test_driver_bss *bss;
1916
1917 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
1918
1919 /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
1920
1921 if (!drv->ibss)
1922 return;
1923
1924 pos = buf;
1925 end = buf + sizeof(buf);
1926
1927 /* reply: SCANRESP BSSID SSID IEs */
1928 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
1929 MAC2STR(bss->bssid));
1930 if (ret < 0 || ret >= end - pos)
1931 return;
1932 pos += ret;
1933 pos += wpa_snprintf_hex(pos, end - pos,
1934 bss->ssid, bss->ssid_len);
1935 ret = snprintf(pos, end - pos, " ");
1936 if (ret < 0 || ret >= end - pos)
1937 return;
1938 pos += ret;
1939 pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
1940 drv->assoc_wpa_ie_len);
1941
1942 if (bss->privacy) {
1943 ret = snprintf(pos, end - pos, " PRIVACY");
1944 if (ret < 0 || ret >= end - pos)
1945 return;
1946 pos += ret;
1947 }
1948
1949 ret = snprintf(pos, end - pos, " IBSS");
1950 if (ret < 0 || ret >= end - pos)
1951 return;
1952 pos += ret;
1953
1954 sendto(drv->test_socket, buf, pos - buf, 0,
1955 (struct sockaddr *) from, fromlen);
1956 }
1957
1958
1959 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
1960 void *sock_ctx)
1961 {
1962 struct wpa_driver_test_data *drv = eloop_ctx;
1963 char *buf;
1964 int res;
1965 struct sockaddr_storage from;
1966 socklen_t fromlen = sizeof(from);
1967 const size_t buflen = 2000;
1968
1969 if (drv->ap) {
1970 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
1971 return;
1972 }
1973
1974 buf = os_malloc(buflen);
1975 if (buf == NULL)
1976 return;
1977 res = recvfrom(sock, buf, buflen - 1, 0,
1978 (struct sockaddr *) &from, &fromlen);
1979 if (res < 0) {
1980 perror("recvfrom(test_socket)");
1981 os_free(buf);
1982 return;
1983 }
1984 buf[res] = '\0';
1985
1986 wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
1987
1988 if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
1989 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
1990 fromlen, buf + 9);
1991 } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
1992 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
1993 fromlen, buf + 10);
1994 } else if (os_strcmp(buf, "DISASSOC") == 0) {
1995 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1996 fromlen);
1997 } else if (os_strcmp(buf, "DEAUTH") == 0) {
1998 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1999 fromlen);
2000 } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
2001 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
2002 (const u8 *) buf + 6, res - 6);
2003 } else if (os_strncmp(buf, "MLME ", 5) == 0) {
2004 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
2005 (const u8 *) buf + 5, res - 5);
2006 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
2007 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
2008 fromlen,
2009 (const u8 *) buf + 5, res - 5);
2010 } else {
2011 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
2012 (u8 *) buf, res);
2013 }
2014 os_free(buf);
2015 }
2016
2017
2018 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
2019 void *global_priv)
2020 {
2021 struct wpa_driver_test_data *drv;
2022 struct wpa_driver_test_global *global = global_priv;
2023 struct test_driver_bss *bss;
2024
2025 drv = test_alloc_data(ctx, ifname);
2026 if (drv == NULL)
2027 return NULL;
2028 bss = dl_list_first(&drv->bss, struct test_driver_bss, list);
2029 drv->global = global_priv;
2030 drv->test_socket = -1;
2031
2032 /* Set dummy BSSID and SSID for testing. */
2033 bss->bssid[0] = 0x02;
2034 bss->bssid[1] = 0x00;
2035 bss->bssid[2] = 0x00;
2036 bss->bssid[3] = 0x00;
2037 bss->bssid[4] = 0x00;
2038 bss->bssid[5] = 0x01;
2039 os_memcpy(bss->ssid, "test", 5);
2040 bss->ssid_len = 4;
2041
2042 if (global->bss_add_used) {
2043 os_memcpy(drv->own_addr, global->req_addr, ETH_ALEN);
2044 global->bss_add_used = 0;
2045 }
2046
2047 eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
2048
2049 return bss;
2050 }
2051
2052
2053 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
2054 {
2055 if (drv->test_socket >= 0) {
2056 eloop_unregister_read_sock(drv->test_socket);
2057 close(drv->test_socket);
2058 drv->test_socket = -1;
2059 }
2060
2061 if (drv->own_socket_path) {
2062 unlink(drv->own_socket_path);
2063 os_free(drv->own_socket_path);
2064 drv->own_socket_path = NULL;
2065 }
2066 }
2067
2068
2069 static void wpa_driver_test_deinit(void *priv)
2070 {
2071 struct test_driver_bss *dbss = priv;
2072 struct wpa_driver_test_data *drv = dbss->drv;
2073 struct test_client_socket *cli, *prev;
2074 int i;
2075
2076 cli = drv->cli;
2077 while (cli) {
2078 prev = cli;
2079 cli = cli->next;
2080 os_free(prev);
2081 }
2082
2083 #ifdef HOSTAPD
2084 /* There should be only one BSS remaining at this point. */
2085 if (dl_list_len(&drv->bss) != 1)
2086 wpa_printf(MSG_ERROR, "%s: %u remaining BSS entries",
2087 __func__, dl_list_len(&drv->bss));
2088 #endif /* HOSTAPD */
2089
2090 test_driver_free_bsses(drv);
2091
2092 wpa_driver_test_close_test_socket(drv);
2093 eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
2094 eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
2095 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2096 os_free(drv->test_dir);
2097 for (i = 0; i < MAX_SCAN_RESULTS; i++)
2098 os_free(drv->scanres[i]);
2099 os_free(drv->probe_req_ie);
2100 wpa_trace_remove_ref(drv, ctx, drv->ctx);
2101 os_free(drv);
2102 }
2103
2104
2105 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
2106 const char *dir, int ap)
2107 {
2108 #ifdef DRIVER_TEST_UNIX
2109 static unsigned int counter = 0;
2110 struct sockaddr_un addr;
2111 size_t len;
2112
2113 os_free(drv->own_socket_path);
2114 if (dir) {
2115 len = os_strlen(dir) + 30;
2116 drv->own_socket_path = os_malloc(len);
2117 if (drv->own_socket_path == NULL)
2118 return -1;
2119 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
2120 dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
2121 } else {
2122 drv->own_socket_path = os_malloc(100);
2123 if (drv->own_socket_path == NULL)
2124 return -1;
2125 os_snprintf(drv->own_socket_path, 100,
2126 "/tmp/wpa_supplicant_test-%d-%d",
2127 getpid(), counter++);
2128 }
2129
2130 drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
2131 if (drv->test_socket < 0) {
2132 perror("socket(PF_UNIX)");
2133 os_free(drv->own_socket_path);
2134 drv->own_socket_path = NULL;
2135 return -1;
2136 }
2137
2138 os_memset(&addr, 0, sizeof(addr));
2139 addr.sun_family = AF_UNIX;
2140 os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2141 if (bind(drv->test_socket, (struct sockaddr *) &addr,
2142 sizeof(addr)) < 0) {
2143 perror("bind(PF_UNIX)");
2144 close(drv->test_socket);
2145 unlink(drv->own_socket_path);
2146 os_free(drv->own_socket_path);
2147 drv->own_socket_path = NULL;
2148 return -1;
2149 }
2150
2151 eloop_register_read_sock(drv->test_socket,
2152 wpa_driver_test_receive_unix, drv, NULL);
2153
2154 return 0;
2155 #else /* DRIVER_TEST_UNIX */
2156 return -1;
2157 #endif /* DRIVER_TEST_UNIX */
2158 }
2159
2160
2161 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2162 char *dst)
2163 {
2164 char *pos;
2165
2166 pos = os_strchr(dst, ':');
2167 if (pos == NULL)
2168 return -1;
2169 *pos++ = '\0';
2170 wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2171
2172 drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2173 if (drv->test_socket < 0) {
2174 perror("socket(PF_INET)");
2175 return -1;
2176 }
2177
2178 os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2179 drv->hostapd_addr_udp.sin_family = AF_INET;
2180 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2181 {
2182 int a[4];
2183 u8 *pos;
2184 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2185 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2186 *pos++ = a[0];
2187 *pos++ = a[1];
2188 *pos++ = a[2];
2189 *pos++ = a[3];
2190 }
2191 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2192 inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2193 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2194 drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2195
2196 drv->hostapd_addr_udp_set = 1;
2197
2198 eloop_register_read_sock(drv->test_socket,
2199 wpa_driver_test_receive_unix, drv, NULL);
2200
2201 return 0;
2202 }
2203
2204
2205 static int wpa_driver_test_set_param(void *priv, const char *param)
2206 {
2207 struct test_driver_bss *dbss = priv;
2208 struct wpa_driver_test_data *drv = dbss->drv;
2209 const char *pos;
2210
2211 wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2212 if (param == NULL)
2213 return 0;
2214
2215 wpa_driver_test_close_test_socket(drv);
2216
2217 #ifdef DRIVER_TEST_UNIX
2218 pos = os_strstr(param, "test_socket=");
2219 if (pos) {
2220 const char *pos2;
2221 size_t len;
2222
2223 pos += 12;
2224 pos2 = os_strchr(pos, ' ');
2225 if (pos2)
2226 len = pos2 - pos;
2227 else
2228 len = os_strlen(pos);
2229 if (len > sizeof(drv->hostapd_addr.sun_path))
2230 return -1;
2231 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2232 drv->hostapd_addr.sun_family = AF_UNIX;
2233 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2234 drv->hostapd_addr_set = 1;
2235 }
2236 #endif /* DRIVER_TEST_UNIX */
2237
2238 pos = os_strstr(param, "test_dir=");
2239 if (pos) {
2240 char *end;
2241 os_free(drv->test_dir);
2242 drv->test_dir = os_strdup(pos + 9);
2243 if (drv->test_dir == NULL)
2244 return -1;
2245 end = os_strchr(drv->test_dir, ' ');
2246 if (end)
2247 *end = '\0';
2248 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2249 return -1;
2250 } else {
2251 pos = os_strstr(param, "test_udp=");
2252 if (pos) {
2253 char *dst, *epos;
2254 dst = os_strdup(pos + 9);
2255 if (dst == NULL)
2256 return -1;
2257 epos = os_strchr(dst, ' ');
2258 if (epos)
2259 *epos = '\0';
2260 if (wpa_driver_test_attach_udp(drv, dst))
2261 return -1;
2262 os_free(dst);
2263 } else if (wpa_driver_test_attach(drv, NULL, 0))
2264 return -1;
2265 }
2266
2267 if (os_strstr(param, "use_associnfo=1")) {
2268 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2269 drv->use_associnfo = 1;
2270 }
2271
2272 #ifdef CONFIG_CLIENT_MLME
2273 if (os_strstr(param, "use_mlme=1")) {
2274 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
2275 drv->use_mlme = 1;
2276 }
2277 #endif /* CONFIG_CLIENT_MLME */
2278
2279 return 0;
2280 }
2281
2282
2283 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2284 {
2285 struct test_driver_bss *dbss = priv;
2286 struct wpa_driver_test_data *drv = dbss->drv;
2287 wpa_printf(MSG_DEBUG, "%s", __func__);
2288 return drv->own_addr;
2289 }
2290
2291
2292 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2293 const u8 *data, size_t data_len)
2294 {
2295 struct test_driver_bss *dbss = priv;
2296 struct wpa_driver_test_data *drv = dbss->drv;
2297 char *msg;
2298 size_t msg_len;
2299 struct l2_ethhdr eth;
2300 struct sockaddr *addr;
2301 socklen_t alen;
2302 #ifdef DRIVER_TEST_UNIX
2303 struct sockaddr_un addr_un;
2304 #endif /* DRIVER_TEST_UNIX */
2305
2306 wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2307
2308 os_memset(&eth, 0, sizeof(eth));
2309 os_memcpy(eth.h_dest, dest, ETH_ALEN);
2310 os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2311 eth.h_proto = host_to_be16(proto);
2312
2313 msg_len = 6 + sizeof(eth) + data_len;
2314 msg = os_malloc(msg_len);
2315 if (msg == NULL)
2316 return -1;
2317 os_memcpy(msg, "EAPOL ", 6);
2318 os_memcpy(msg + 6, &eth, sizeof(eth));
2319 os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2320
2321 if (os_memcmp(dest, dbss->bssid, ETH_ALEN) == 0 ||
2322 drv->test_dir == NULL) {
2323 if (drv->hostapd_addr_udp_set) {
2324 addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2325 alen = sizeof(drv->hostapd_addr_udp);
2326 } else {
2327 #ifdef DRIVER_TEST_UNIX
2328 addr = (struct sockaddr *) &drv->hostapd_addr;
2329 alen = sizeof(drv->hostapd_addr);
2330 #else /* DRIVER_TEST_UNIX */
2331 os_free(msg);
2332 return -1;
2333 #endif /* DRIVER_TEST_UNIX */
2334 }
2335 } else {
2336 #ifdef DRIVER_TEST_UNIX
2337 struct stat st;
2338 os_memset(&addr_un, 0, sizeof(addr_un));
2339 addr_un.sun_family = AF_UNIX;
2340 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2341 "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2342 if (stat(addr_un.sun_path, &st) < 0) {
2343 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2344 "%s/AP-" MACSTR,
2345 drv->test_dir, MAC2STR(dest));
2346 }
2347 addr = (struct sockaddr *) &addr_un;
2348 alen = sizeof(addr_un);
2349 #else /* DRIVER_TEST_UNIX */
2350 os_free(msg);
2351 return -1;
2352 #endif /* DRIVER_TEST_UNIX */
2353 }
2354
2355 if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2356 perror("sendmsg(test_socket)");
2357 os_free(msg);
2358 return -1;
2359 }
2360
2361 os_free(msg);
2362 return 0;
2363 }
2364
2365
2366 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2367 {
2368 struct test_driver_bss *dbss = priv;
2369 struct wpa_driver_test_data *drv = dbss->drv;
2370 os_memset(capa, 0, sizeof(*capa));
2371 capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2372 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2373 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2374 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2375 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2376 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2377 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2378 capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2379 WPA_DRIVER_CAPA_ENC_WEP104 |
2380 WPA_DRIVER_CAPA_ENC_TKIP |
2381 WPA_DRIVER_CAPA_ENC_CCMP;
2382 capa->auth = WPA_DRIVER_AUTH_OPEN |
2383 WPA_DRIVER_AUTH_SHARED |
2384 WPA_DRIVER_AUTH_LEAP;
2385 if (drv->use_mlme)
2386 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
2387 capa->flags |= WPA_DRIVER_FLAGS_AP;
2388 capa->max_scan_ssids = 2;
2389 capa->max_remain_on_chan = 60000;
2390
2391 return 0;
2392 }
2393
2394
2395 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2396 int protect_type,
2397 int key_type)
2398 {
2399 wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2400 __func__, protect_type, key_type);
2401
2402 if (addr) {
2403 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2404 __func__, MAC2STR(addr));
2405 }
2406
2407 return 0;
2408 }
2409
2410
2411 static int wpa_driver_test_set_channel(void *priv,
2412 enum hostapd_hw_mode phymode,
2413 int chan, int freq)
2414 {
2415 struct test_driver_bss *dbss = priv;
2416 struct wpa_driver_test_data *drv = dbss->drv;
2417 wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
2418 __func__, phymode, chan, freq);
2419 drv->current_freq = freq;
2420 return 0;
2421 }
2422
2423
2424 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
2425 const u8 *supp_rates,
2426 size_t supp_rates_len)
2427 {
2428 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2429 return 0;
2430 }
2431
2432
2433 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
2434 {
2435 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2436 return 0;
2437 }
2438
2439
2440 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
2441 size_t ssid_len)
2442 {
2443 wpa_printf(MSG_DEBUG, "%s", __func__);
2444 return 0;
2445 }
2446
2447
2448 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
2449 {
2450 wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
2451 return 0;
2452 }
2453
2454
2455 static void * wpa_driver_test_global_init(void)
2456 {
2457 struct wpa_driver_test_global *global;
2458
2459 global = os_zalloc(sizeof(*global));
2460 return global;
2461 }
2462
2463
2464 static void wpa_driver_test_global_deinit(void *priv)
2465 {
2466 struct wpa_driver_test_global *global = priv;
2467 os_free(global);
2468 }
2469
2470
2471 static struct wpa_interface_info *
2472 wpa_driver_test_get_interfaces(void *global_priv)
2473 {
2474 /* struct wpa_driver_test_global *global = priv; */
2475 struct wpa_interface_info *iface;
2476
2477 iface = os_zalloc(sizeof(*iface));
2478 if (iface == NULL)
2479 return iface;
2480 iface->ifname = os_strdup("sta0");
2481 iface->desc = os_strdup("test interface 0");
2482 iface->drv_name = "test";
2483 iface->next = os_zalloc(sizeof(*iface));
2484 if (iface->next) {
2485 iface->next->ifname = os_strdup("sta1");
2486 iface->next->desc = os_strdup("test interface 1");
2487 iface->next->drv_name = "test";
2488 }
2489
2490 return iface;
2491 }
2492
2493
2494 static struct hostapd_hw_modes *
2495 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2496 {
2497 struct hostapd_hw_modes *modes;
2498 size_t i;
2499
2500 *num_modes = 3;
2501 *flags = 0;
2502 modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2503 if (modes == NULL)
2504 return NULL;
2505 modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2506 modes[0].num_channels = 11;
2507 modes[0].num_rates = 12;
2508 modes[0].channels =
2509 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2510 modes[0].rates = os_zalloc(modes[0].num_rates * sizeof(int));
2511 if (modes[0].channels == NULL || modes[0].rates == NULL)
2512 goto fail;
2513 for (i = 0; i < 11; i++) {
2514 modes[0].channels[i].chan = i + 1;
2515 modes[0].channels[i].freq = 2412 + 5 * i;
2516 modes[0].channels[i].flag = 0;
2517 }
2518 modes[0].rates[0] = 10;
2519 modes[0].rates[1] = 20;
2520 modes[0].rates[2] = 55;
2521 modes[0].rates[3] = 110;
2522 modes[0].rates[4] = 60;
2523 modes[0].rates[5] = 90;
2524 modes[0].rates[6] = 120;
2525 modes[0].rates[7] = 180;
2526 modes[0].rates[8] = 240;
2527 modes[0].rates[9] = 360;
2528 modes[0].rates[10] = 480;
2529 modes[0].rates[11] = 540;
2530
2531 modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2532 modes[1].num_channels = 11;
2533 modes[1].num_rates = 4;
2534 modes[1].channels =
2535 os_zalloc(11 * sizeof(struct hostapd_channel_data));
2536 modes[1].rates = os_zalloc(modes[1].num_rates * sizeof(int));
2537 if (modes[1].channels == NULL || modes[1].rates == NULL)
2538 goto fail;
2539 for (i = 0; i < 11; i++) {
2540 modes[1].channels[i].chan = i + 1;
2541 modes[1].channels[i].freq = 2412 + 5 * i;
2542 modes[1].channels[i].flag = 0;
2543 }
2544 modes[1].rates[0] = 10;
2545 modes[1].rates[1] = 20;
2546 modes[1].rates[2] = 55;
2547 modes[1].rates[3] = 110;
2548
2549 modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2550 modes[2].num_channels = 1;
2551 modes[2].num_rates = 8;
2552 modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2553 modes[2].rates = os_zalloc(modes[2].num_rates * sizeof(int));
2554 if (modes[2].channels == NULL || modes[2].rates == NULL)
2555 goto fail;
2556 modes[2].channels[0].chan = 60;
2557 modes[2].channels[0].freq = 5300;
2558 modes[2].channels[0].flag = 0;
2559 modes[2].rates[0] = 60;
2560 modes[2].rates[1] = 90;
2561 modes[2].rates[2] = 120;
2562 modes[2].rates[3] = 180;
2563 modes[2].rates[4] = 240;
2564 modes[2].rates[5] = 360;
2565 modes[2].rates[6] = 480;
2566 modes[2].rates[7] = 540;
2567
2568 return modes;
2569
2570 fail:
2571 if (modes) {
2572 for (i = 0; i < *num_modes; i++) {
2573 os_free(modes[i].channels);
2574 os_free(modes[i].rates);
2575 }
2576 os_free(modes);
2577 }
2578 return NULL;
2579 }
2580
2581
2582 static int wpa_driver_test_set_freq(void *priv,
2583 struct hostapd_freq_params *freq)
2584 {
2585 struct test_driver_bss *dbss = priv;
2586 struct wpa_driver_test_data *drv = dbss->drv;
2587 wpa_printf(MSG_DEBUG, "test: set_freq %u MHz", freq->freq);
2588 drv->current_freq = freq->freq;
2589 return 0;
2590 }
2591
2592
2593 static int wpa_driver_test_send_action(void *priv, unsigned int freq,
2594 const u8 *dst, const u8 *src,
2595 const u8 *bssid,
2596 const u8 *data, size_t data_len)
2597 {
2598 struct test_driver_bss *dbss = priv;
2599 struct wpa_driver_test_data *drv = dbss->drv;
2600 int ret = -1;
2601 u8 *buf;
2602 struct ieee80211_hdr *hdr;
2603
2604 wpa_printf(MSG_DEBUG, "test: Send Action frame");
2605
2606 if ((drv->remain_on_channel_freq &&
2607 freq != drv->remain_on_channel_freq) ||
2608 (drv->remain_on_channel_freq == 0 &&
2609 freq != (unsigned int) drv->current_freq)) {
2610 wpa_printf(MSG_DEBUG, "test: Reject Action frame TX on "
2611 "unexpected channel: freq=%u MHz (current_freq=%u "
2612 "MHz, remain-on-channel freq=%u MHz)",
2613 freq, drv->current_freq,
2614 drv->remain_on_channel_freq);
2615 return -1;
2616 }
2617
2618 buf = os_zalloc(24 + data_len);
2619 if (buf == NULL)
2620 return ret;
2621 os_memcpy(buf + 24, data, data_len);
2622 hdr = (struct ieee80211_hdr *) buf;
2623 hdr->frame_control =
2624 IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION);
2625 os_memcpy(hdr->addr1, dst, ETH_ALEN);
2626 os_memcpy(hdr->addr2, src, ETH_ALEN);
2627 os_memcpy(hdr->addr3, bssid, ETH_ALEN);
2628
2629 ret = wpa_driver_test_send_mlme(priv, buf, 24 + data_len);
2630 os_free(buf);
2631 return ret;
2632 }
2633
2634
2635 static void test_remain_on_channel_timeout(void *eloop_ctx, void *timeout_ctx)
2636 {
2637 struct wpa_driver_test_data *drv = eloop_ctx;
2638 union wpa_event_data data;
2639
2640 wpa_printf(MSG_DEBUG, "test: Remain-on-channel timeout");
2641
2642 os_memset(&data, 0, sizeof(data));
2643 data.remain_on_channel.freq = drv->remain_on_channel_freq;
2644 data.remain_on_channel.duration = drv->remain_on_channel_duration;
2645 wpa_supplicant_event(drv->ctx, EVENT_CANCEL_REMAIN_ON_CHANNEL, &data);
2646
2647 drv->remain_on_channel_freq = 0;
2648 }
2649
2650
2651 static int wpa_driver_test_remain_on_channel(void *priv, unsigned int freq,
2652 unsigned int duration)
2653 {
2654 struct test_driver_bss *dbss = priv;
2655 struct wpa_driver_test_data *drv = dbss->drv;
2656 union wpa_event_data data;
2657
2658 wpa_printf(MSG_DEBUG, "%s(freq=%u, duration=%u)",
2659 __func__, freq, duration);
2660 if (drv->remain_on_channel_freq &&
2661 drv->remain_on_channel_freq != freq) {
2662 wpa_printf(MSG_DEBUG, "test: Refuse concurrent "
2663 "remain_on_channel request");
2664 return -1;
2665 }
2666
2667 drv->remain_on_channel_freq = freq;
2668 drv->remain_on_channel_duration = duration;
2669 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2670 eloop_register_timeout(duration / 1000, (duration % 1000) * 1000,
2671 test_remain_on_channel_timeout, drv, NULL);
2672
2673 os_memset(&data, 0, sizeof(data));
2674 data.remain_on_channel.freq = freq;
2675 data.remain_on_channel.duration = duration;
2676 wpa_supplicant_event(drv->ctx, EVENT_REMAIN_ON_CHANNEL, &data);
2677
2678 return 0;
2679 }
2680
2681
2682 static int wpa_driver_test_cancel_remain_on_channel(void *priv)
2683 {
2684 struct test_driver_bss *dbss = priv;
2685 struct wpa_driver_test_data *drv = dbss->drv;
2686 wpa_printf(MSG_DEBUG, "%s", __func__);
2687 if (!drv->remain_on_channel_freq)
2688 return -1;
2689 drv->remain_on_channel_freq = 0;
2690 eloop_cancel_timeout(test_remain_on_channel_timeout, drv, NULL);
2691 return 0;
2692 }
2693
2694
2695 static int wpa_driver_test_probe_req_report(void *priv, int report)
2696 {
2697 struct test_driver_bss *dbss = priv;
2698 struct wpa_driver_test_data *drv = dbss->drv;
2699 wpa_printf(MSG_DEBUG, "%s(report=%d)", __func__, report);
2700 drv->probe_req_report = report;
2701 return 0;
2702 }
2703
2704
2705 const struct wpa_driver_ops wpa_driver_test_ops = {
2706 "test",
2707 "wpa_supplicant test driver",
2708 .hapd_init = test_driver_init,
2709 .hapd_deinit = wpa_driver_test_deinit,
2710 .hapd_send_eapol = test_driver_send_eapol,
2711 .send_mlme = wpa_driver_test_send_mlme,
2712 .set_generic_elem = test_driver_set_generic_elem,
2713 .sta_deauth = test_driver_sta_deauth,
2714 .sta_disassoc = test_driver_sta_disassoc,
2715 .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
2716 .if_add = test_driver_if_add,
2717 .if_remove = test_driver_if_remove,
2718 .valid_bss_mask = test_driver_valid_bss_mask,
2719 .hapd_set_ssid = test_driver_set_ssid,
2720 .set_privacy = test_driver_set_privacy,
2721 .set_sta_vlan = test_driver_set_sta_vlan,
2722 .sta_add = test_driver_sta_add,
2723 .send_ether = test_driver_send_ether,
2724 .set_ap_wps_ie = test_driver_set_ap_wps_ie,
2725 .get_bssid = wpa_driver_test_get_bssid,
2726 .get_ssid = wpa_driver_test_get_ssid,
2727 .set_key = wpa_driver_test_set_key,
2728 .deinit = wpa_driver_test_deinit,
2729 .set_param = wpa_driver_test_set_param,
2730 .deauthenticate = wpa_driver_test_deauthenticate,
2731 .disassociate = wpa_driver_test_disassociate,
2732 .associate = wpa_driver_test_associate,
2733 .get_capa = wpa_driver_test_get_capa,
2734 .get_mac_addr = wpa_driver_test_get_mac_addr,
2735 .send_eapol = wpa_driver_test_send_eapol,
2736 .mlme_setprotection = wpa_driver_test_mlme_setprotection,
2737 .set_channel = wpa_driver_test_set_channel,
2738 .set_ssid = wpa_driver_test_set_ssid,
2739 .set_bssid = wpa_driver_test_set_bssid,
2740 .mlme_add_sta = wpa_driver_test_mlme_add_sta,
2741 .mlme_remove_sta = wpa_driver_test_mlme_remove_sta,
2742 .get_scan_results2 = wpa_driver_test_get_scan_results2,
2743 .global_init = wpa_driver_test_global_init,
2744 .global_deinit = wpa_driver_test_global_deinit,
2745 .init2 = wpa_driver_test_init2,
2746 .get_interfaces = wpa_driver_test_get_interfaces,
2747 .scan2 = wpa_driver_test_scan,
2748 .set_freq = wpa_driver_test_set_freq,
2749 .send_action = wpa_driver_test_send_action,
2750 .remain_on_channel = wpa_driver_test_remain_on_channel,
2751 .cancel_remain_on_channel = wpa_driver_test_cancel_remain_on_channel,
2752 .probe_req_report = wpa_driver_test_probe_req_report,
2753 };
Mirror of AROS' svn.