Replace direct driver call to wpa_ft_rrb_rx() with driver event
[libeap.git] / src / drivers / driver_test.c
1 /*
2  * WPA Supplicant - testing driver interface
3  * Copyright (c) 2004-2008, 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 "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 "common.h"
31 #include "driver.h"
32 #include "l2_packet/l2_packet.h"
33 #include "eloop.h"
34 #include "crypto/sha1.h"
35 #include "common/ieee802_11_defs.h"
36
37 #include "../../hostapd/hostapd.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 test_driver_bss *next;
50         char ifname[IFNAMSIZ + 1];
51         u8 bssid[ETH_ALEN];
52         u8 *ie;
53         size_t ielen;
54         u8 *wps_beacon_ie;
55         size_t wps_beacon_ie_len;
56         u8 *wps_probe_resp_ie;
57         size_t wps_probe_resp_ie_len;
58         u8 ssid[32];
59         size_t ssid_len;
60         int privacy;
61 };
62
63 struct wpa_driver_test_global {
64         int dummy;
65 };
66
67 struct wpa_driver_test_data {
68         struct wpa_driver_test_global *global;
69         void *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         u8 bssid[ETH_ALEN];
81         u8 ssid[32];
82         size_t ssid_len;
83 #define MAX_SCAN_RESULTS 30
84         struct wpa_scan_res *scanres[MAX_SCAN_RESULTS];
85         size_t num_scanres;
86         int use_associnfo;
87         u8 assoc_wpa_ie[80];
88         size_t assoc_wpa_ie_len;
89         int use_mlme;
90         int associated;
91         u8 *probe_req_ie;
92         size_t probe_req_ie_len;
93         int ibss;
94         int privacy;
95         int ap;
96
97         struct hostapd_data *hapd;
98         struct test_client_socket *cli;
99         struct test_driver_bss *bss;
100         int udp_port;
101 };
102
103
104 static void wpa_driver_test_deinit(void *priv);
105 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
106                                   const char *dir, int ap);
107 static void wpa_driver_test_close_test_socket(
108         struct wpa_driver_test_data *drv);
109
110 #ifdef CONFIG_AP
111 void ap_mgmt_rx(void *ctx, u8 *buf, size_t len, u16 stype,
112                 struct hostapd_frame_info *fi);
113 void ap_mgmt_tx_cb(void *ctx, u8 *buf, size_t len, u16 stype, int ok);
114
115 #else /* CONFIG_AP */
116 #ifndef HOSTAPD
117 static inline void ap_mgmt_rx(void *ctx, u8 *buf, size_t len, u16 stype,
118                               struct hostapd_frame_info *fi)
119 {
120 }
121
122 static inline void ap_mgmt_tx_cb(void *ctx, u8 *buf, size_t len, u16 stype,
123                                  int ok)
124 {
125 }
126 #endif /* HOSTAPD */
127 #endif /* CONFIG_AP */
128
129
130 static void test_driver_free_bss(struct test_driver_bss *bss)
131 {
132         free(bss->ie);
133         free(bss->wps_beacon_ie);
134         free(bss->wps_probe_resp_ie);
135         free(bss);
136 }
137
138
139 static void test_driver_free_bsses(struct wpa_driver_test_data *drv)
140 {
141         struct test_driver_bss *bss, *prev_bss;
142
143         bss = drv->bss;
144         while (bss) {
145                 prev_bss = bss;
146                 bss = bss->next;
147                 test_driver_free_bss(prev_bss);
148         }
149
150         drv->bss = NULL;
151 }
152
153
154 static struct test_client_socket *
155 test_driver_get_cli(struct wpa_driver_test_data *drv, struct sockaddr_un *from,
156                     socklen_t fromlen)
157 {
158         struct test_client_socket *cli = drv->cli;
159
160         while (cli) {
161                 if (cli->unlen == fromlen &&
162                     strncmp(cli->un.sun_path, from->sun_path,
163                             fromlen - sizeof(cli->un.sun_family)) == 0)
164                         return cli;
165                 cli = cli->next;
166         }
167
168         return NULL;
169 }
170
171
172 static int test_driver_send_eapol(void *priv, const u8 *addr, const u8 *data,
173                                   size_t data_len, int encrypt,
174                                   const u8 *own_addr)
175 {
176         struct wpa_driver_test_data *drv = priv;
177         struct test_client_socket *cli;
178         struct msghdr msg;
179         struct iovec io[3];
180         struct l2_ethhdr eth;
181
182         if (drv->test_socket < 0)
183                 return -1;
184
185         cli = drv->cli;
186         while (cli) {
187                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
188                         break;
189                 cli = cli->next;
190         }
191
192         if (!cli) {
193                 wpa_printf(MSG_DEBUG, "%s: no destination client entry",
194                            __func__);
195                 return -1;
196         }
197
198         memcpy(eth.h_dest, addr, ETH_ALEN);
199         memcpy(eth.h_source, own_addr, ETH_ALEN);
200         eth.h_proto = host_to_be16(ETH_P_EAPOL);
201
202         io[0].iov_base = "EAPOL ";
203         io[0].iov_len = 6;
204         io[1].iov_base = &eth;
205         io[1].iov_len = sizeof(eth);
206         io[2].iov_base = (u8 *) data;
207         io[2].iov_len = data_len;
208
209         memset(&msg, 0, sizeof(msg));
210         msg.msg_iov = io;
211         msg.msg_iovlen = 3;
212         msg.msg_name = &cli->un;
213         msg.msg_namelen = cli->unlen;
214         return sendmsg(drv->test_socket, &msg, 0);
215 }
216
217
218 static int test_driver_send_ether(void *priv, const u8 *dst, const u8 *src,
219                                   u16 proto, const u8 *data, size_t data_len)
220 {
221         struct wpa_driver_test_data *drv = priv;
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)
307 {
308         struct wpa_driver_test_data *drv = priv;
309         struct msghdr msg;
310         struct iovec io[2];
311         const u8 *dest;
312         struct sockaddr_un addr;
313         struct dirent *dent;
314         DIR *dir;
315         int broadcast;
316         int ret = 0;
317         struct ieee80211_hdr *hdr;
318         u16 fc;
319 #ifdef HOSTAPD
320         char desttxt[30];
321 #endif /* HOSTAPD */
322
323         wpa_hexdump(MSG_MSGDUMP, "test_send_mlme", data, data_len);
324         if (drv->test_socket < 0 || data_len < 10) {
325                 wpa_printf(MSG_DEBUG, "%s: invalid parameters (sock=%d len=%lu"
326                            " test_dir=%p)",
327                            __func__, drv->test_socket,
328                            (unsigned long) data_len,
329                            drv->test_dir);
330                 return -1;
331         }
332
333         dest = data + 4;
334         broadcast = os_memcmp(dest, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) == 0;
335
336 #ifdef HOSTAPD
337         snprintf(desttxt, sizeof(desttxt), MACSTR, MAC2STR(dest));
338 #endif /* HOSTAPD */
339
340         io[0].iov_base = "MLME ";
341         io[0].iov_len = 5;
342         io[1].iov_base = (void *) data;
343         io[1].iov_len = data_len;
344
345         os_memset(&msg, 0, sizeof(msg));
346         msg.msg_iov = io;
347         msg.msg_iovlen = 2;
348
349 #ifdef HOSTAPD
350         if (drv->test_dir == NULL) {
351                 wpa_printf(MSG_DEBUG, "%s: test_dir == NULL", __func__);
352                 return -1;
353         }
354
355         dir = opendir(drv->test_dir);
356         if (dir == NULL) {
357                 perror("test_driver: opendir");
358                 return -1;
359         }
360         while ((dent = readdir(dir))) {
361 #ifdef _DIRENT_HAVE_D_TYPE
362                 /* Skip the file if it is not a socket. Also accept
363                  * DT_UNKNOWN (0) in case the C library or underlying file
364                  * system does not support d_type. */
365                 if (dent->d_type != DT_SOCK && dent->d_type != DT_UNKNOWN)
366                         continue;
367 #endif /* _DIRENT_HAVE_D_TYPE */
368                 if (os_strcmp(dent->d_name, ".") == 0 ||
369                     os_strcmp(dent->d_name, "..") == 0)
370                         continue;
371
372                 os_memset(&addr, 0, sizeof(addr));
373                 addr.sun_family = AF_UNIX;
374                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
375                             drv->test_dir, dent->d_name);
376
377                 if (os_strcmp(addr.sun_path, drv->own_socket_path) == 0)
378                         continue;
379                 if (!broadcast && os_strstr(dent->d_name, desttxt) == NULL)
380                         continue;
381
382                 wpa_printf(MSG_DEBUG, "%s: Send management frame to %s",
383                            __func__, dent->d_name);
384
385                 msg.msg_name = &addr;
386                 msg.msg_namelen = sizeof(addr);
387                 ret = sendmsg(drv->test_socket, &msg, 0);
388                 if (ret < 0)
389                         perror("driver_test: sendmsg(test_socket)");
390         }
391         closedir(dir);
392 #else /* HOSTAPD */
393
394         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
395             drv->test_dir == NULL) {
396                 if (drv->hostapd_addr_udp_set) {
397                         msg.msg_name = &drv->hostapd_addr_udp;
398                         msg.msg_namelen = sizeof(drv->hostapd_addr_udp);
399                 } else {
400 #ifdef DRIVER_TEST_UNIX
401                         msg.msg_name = &drv->hostapd_addr;
402                         msg.msg_namelen = sizeof(drv->hostapd_addr);
403 #endif /* DRIVER_TEST_UNIX */
404                 }
405         } else if (broadcast) {
406                 dir = opendir(drv->test_dir);
407                 if (dir == NULL)
408                         return -1;
409                 while ((dent = readdir(dir))) {
410 #ifdef _DIRENT_HAVE_D_TYPE
411                         /* Skip the file if it is not a socket.
412                          * Also accept DT_UNKNOWN (0) in case
413                          * the C library or underlying file
414                          * system does not support d_type. */
415                         if (dent->d_type != DT_SOCK &&
416                             dent->d_type != DT_UNKNOWN)
417                                 continue;
418 #endif /* _DIRENT_HAVE_D_TYPE */
419                         if (os_strcmp(dent->d_name, ".") == 0 ||
420                             os_strcmp(dent->d_name, "..") == 0)
421                                 continue;
422                         wpa_printf(MSG_DEBUG, "%s: Send broadcast MLME to %s",
423                                    __func__, dent->d_name);
424                         os_memset(&addr, 0, sizeof(addr));
425                         addr.sun_family = AF_UNIX;
426                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
427                                     "%s/%s", drv->test_dir, dent->d_name);
428
429                         msg.msg_name = &addr;
430                         msg.msg_namelen = sizeof(addr);
431
432                         ret = sendmsg(drv->test_socket, &msg, 0);
433                         if (ret < 0)
434                                 perror("driver_test: sendmsg(test_socket)");
435                 }
436                 closedir(dir);
437                 return ret;
438         } else {
439                 struct stat st;
440                 os_memset(&addr, 0, sizeof(addr));
441                 addr.sun_family = AF_UNIX;
442                 os_snprintf(addr.sun_path, sizeof(addr.sun_path),
443                             "%s/AP-" MACSTR, drv->test_dir, MAC2STR(dest));
444                 if (stat(addr.sun_path, &st) < 0) {
445                         os_snprintf(addr.sun_path, sizeof(addr.sun_path),
446                                     "%s/STA-" MACSTR,
447                                     drv->test_dir, MAC2STR(dest));
448                 }
449                 msg.msg_name = &addr;
450                 msg.msg_namelen = sizeof(addr);
451         }
452
453         if (sendmsg(drv->test_socket, &msg, 0) < 0) {
454                 perror("sendmsg(test_socket)");
455                 return -1;
456         }
457 #endif /* HOSTAPD */
458
459         hdr = (struct ieee80211_hdr *) data;
460         fc = le_to_host16(hdr->frame_control);
461 #ifdef HOSTAPD
462         hostapd_mgmt_tx_cb(drv->hapd, (u8 *) data, data_len,
463                            WLAN_FC_GET_STYPE(fc), ret >= 0);
464 #else /* HOSTAPD */
465         if (drv->ap) {
466                 ap_mgmt_tx_cb(drv->ctx, (u8 *) data, data_len,
467                               WLAN_FC_GET_STYPE(fc), ret >= 0);
468         }
469 #endif /* HOSTAPD */
470
471         return ret;
472 }
473
474
475 static void test_driver_scan(struct wpa_driver_test_data *drv,
476                              struct sockaddr_un *from, socklen_t fromlen,
477                              char *data)
478 {
479         char buf[512], *pos, *end;
480         int ret;
481         struct test_driver_bss *bss;
482         u8 sa[ETH_ALEN];
483         u8 ie[512];
484         size_t ielen;
485
486         /* data: optional [ ' ' | STA-addr | ' ' | IEs(hex) ] */
487
488         wpa_printf(MSG_DEBUG, "test_driver: SCAN");
489
490         if (*data) {
491                 if (*data != ' ' ||
492                     hwaddr_aton(data + 1, sa)) {
493                         wpa_printf(MSG_DEBUG, "test_driver: Unexpected SCAN "
494                                    "command format");
495                         return;
496                 }
497
498                 data += 18;
499                 while (*data == ' ')
500                         data++;
501                 ielen = os_strlen(data) / 2;
502                 if (ielen > sizeof(ie))
503                         ielen = sizeof(ie);
504                 if (hexstr2bin(data, ie, ielen) < 0)
505                         ielen = 0;
506
507                 wpa_printf(MSG_DEBUG, "test_driver: Scan from " MACSTR,
508                            MAC2STR(sa));
509                 wpa_hexdump(MSG_MSGDUMP, "test_driver: scan IEs", ie, ielen);
510
511 #ifdef HOSTAPD
512                 hostapd_probe_req_rx(drv->hapd, sa, ie, ielen);
513 #endif /* HOSTAPD */
514         }
515
516         for (bss = drv->bss; bss; bss = bss->next) {
517                 pos = buf;
518                 end = buf + sizeof(buf);
519
520                 /* reply: SCANRESP BSSID SSID IEs */
521                 ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
522                                MAC2STR(bss->bssid));
523                 if (ret < 0 || ret >= end - pos)
524                         return;
525                 pos += ret;
526                 pos += wpa_snprintf_hex(pos, end - pos,
527                                         bss->ssid, bss->ssid_len);
528                 ret = snprintf(pos, end - pos, " ");
529                 if (ret < 0 || ret >= end - pos)
530                         return;
531                 pos += ret;
532                 pos += wpa_snprintf_hex(pos, end - pos, bss->ie, bss->ielen);
533                 pos += wpa_snprintf_hex(pos, end - pos, bss->wps_probe_resp_ie,
534                                         bss->wps_probe_resp_ie_len);
535
536                 if (bss->privacy) {
537                         ret = snprintf(pos, end - pos, " PRIVACY");
538                         if (ret < 0 || ret >= end - pos)
539                                 return;
540                         pos += ret;
541                 }
542
543                 sendto(drv->test_socket, buf, pos - buf, 0,
544                        (struct sockaddr *) from, fromlen);
545         }
546 }
547
548
549 static struct hostapd_data *
550 test_driver_get_hapd(struct wpa_driver_test_data *drv,
551                      struct test_driver_bss *bss)
552 {
553 #ifdef HOSTAPD
554         struct hostapd_iface *iface = drv->hapd->iface;
555         struct hostapd_data *hapd = NULL;
556         size_t i;
557
558         if (bss == NULL) {
559                 wpa_printf(MSG_DEBUG, "%s: bss == NULL", __func__);
560                 return NULL;
561         }
562
563         for (i = 0; i < iface->num_bss; i++) {
564                 hapd = iface->bss[i];
565                 if (memcmp(hapd->own_addr, bss->bssid, ETH_ALEN) == 0)
566                         break;
567         }
568         if (i == iface->num_bss) {
569                 wpa_printf(MSG_DEBUG, "%s: no matching interface entry found "
570                            "for BSSID " MACSTR, __func__, MAC2STR(bss->bssid));
571                 return NULL;
572         }
573
574         return hapd;
575 #else /* HOSTAPD */
576         return NULL;
577 #endif /* HOSTAPD */
578 }
579
580
581 static int test_driver_new_sta(struct wpa_driver_test_data *drv,
582                                struct test_driver_bss *bss, const u8 *addr,
583                                const u8 *ie, size_t ielen)
584 {
585         struct hostapd_data *hapd;
586
587         hapd = test_driver_get_hapd(drv, bss);
588         if (hapd == NULL)
589                 return -1;
590
591 #ifdef HOSTAPD
592         return hostapd_notif_assoc(hapd, addr, ie, ielen);
593 #else /* HOSTAPD */
594         return -1;
595 #endif /* HOSTAPD */
596 }
597
598
599 static void test_driver_assoc(struct wpa_driver_test_data *drv,
600                               struct sockaddr_un *from, socklen_t fromlen,
601                               char *data)
602 {
603         struct test_client_socket *cli;
604         u8 ie[256], ssid[32];
605         size_t ielen, ssid_len = 0;
606         char *pos, *pos2, cmd[50];
607         struct test_driver_bss *bss;
608
609         /* data: STA-addr SSID(hex) IEs(hex) */
610
611         cli = os_zalloc(sizeof(*cli));
612         if (cli == NULL)
613                 return;
614
615         if (hwaddr_aton(data, cli->addr)) {
616                 printf("test_socket: Invalid MAC address '%s' in ASSOC\n",
617                        data);
618                 free(cli);
619                 return;
620         }
621         pos = data + 17;
622         while (*pos == ' ')
623                 pos++;
624         pos2 = strchr(pos, ' ');
625         ielen = 0;
626         if (pos2) {
627                 ssid_len = (pos2 - pos) / 2;
628                 if (hexstr2bin(pos, ssid, ssid_len) < 0) {
629                         wpa_printf(MSG_DEBUG, "%s: Invalid SSID", __func__);
630                         free(cli);
631                         return;
632                 }
633                 wpa_hexdump_ascii(MSG_DEBUG, "test_driver_assoc: SSID",
634                                   ssid, ssid_len);
635
636                 pos = pos2 + 1;
637                 ielen = strlen(pos) / 2;
638                 if (ielen > sizeof(ie))
639                         ielen = sizeof(ie);
640                 if (hexstr2bin(pos, ie, ielen) < 0)
641                         ielen = 0;
642         }
643
644         for (bss = drv->bss; bss; bss = bss->next) {
645                 if (bss->ssid_len == ssid_len &&
646                     memcmp(bss->ssid, ssid, ssid_len) == 0)
647                         break;
648         }
649         if (bss == NULL) {
650                 wpa_printf(MSG_DEBUG, "%s: No matching SSID found from "
651                            "configured BSSes", __func__);
652                 free(cli);
653                 return;
654         }
655
656         cli->bss = bss;
657         memcpy(&cli->un, from, sizeof(cli->un));
658         cli->unlen = fromlen;
659         cli->next = drv->cli;
660         drv->cli = cli;
661         wpa_hexdump_ascii(MSG_DEBUG, "test_socket: ASSOC sun_path",
662                           (const u8 *) cli->un.sun_path,
663                           cli->unlen - sizeof(cli->un.sun_family));
664
665         snprintf(cmd, sizeof(cmd), "ASSOCRESP " MACSTR " 0",
666                  MAC2STR(bss->bssid));
667         sendto(drv->test_socket, cmd, strlen(cmd), 0,
668                (struct sockaddr *) from, fromlen);
669
670         if (test_driver_new_sta(drv, bss, cli->addr, ie, ielen) < 0) {
671                 wpa_printf(MSG_DEBUG, "test_driver: failed to add new STA");
672         }
673 }
674
675
676 static void test_driver_disassoc(struct wpa_driver_test_data *drv,
677                                  struct sockaddr_un *from, socklen_t fromlen)
678 {
679         struct test_client_socket *cli;
680
681         cli = test_driver_get_cli(drv, from, fromlen);
682         if (!cli)
683                 return;
684
685 #ifdef HOSTAPD
686         hostapd_notif_disassoc(drv->hapd, cli->addr);
687 #endif /* HOSTAPD */
688 }
689
690
691 static void test_driver_eapol(struct wpa_driver_test_data *drv,
692                               struct sockaddr_un *from, socklen_t fromlen,
693                               u8 *data, size_t datalen)
694 {
695 #ifdef HOSTAPD
696         struct test_client_socket *cli;
697 #endif /* HOSTAPD */
698         const u8 *src = NULL;
699
700         if (datalen > 14) {
701                 /* Skip Ethernet header */
702                 src = data + ETH_ALEN;
703                 wpa_printf(MSG_DEBUG, "test_driver: dst=" MACSTR " src="
704                            MACSTR " proto=%04x",
705                            MAC2STR(data), MAC2STR(src),
706                            WPA_GET_BE16(data + 2 * ETH_ALEN));
707                 data += 14;
708                 datalen -= 14;
709         }
710 #ifdef HOSTAPD
711         cli = test_driver_get_cli(drv, from, fromlen);
712         if (cli) {
713                 struct hostapd_data *hapd;
714                 hapd = test_driver_get_hapd(drv, cli->bss);
715                 if (hapd == NULL)
716                         return;
717                 hostapd_eapol_receive(hapd, cli->addr, data, datalen);
718         } else {
719                 wpa_printf(MSG_DEBUG, "test_socket: EAPOL from unknown "
720                            "client");
721         }
722 #else /* HOSTAPD */
723         if (src)
724                 wpa_supplicant_rx_eapol(drv->ctx, src, data, datalen);
725 #endif /* HOSTAPD */
726 }
727
728
729 static void test_driver_ether(struct wpa_driver_test_data *drv,
730                               struct sockaddr_un *from, socklen_t fromlen,
731                               u8 *data, size_t datalen)
732 {
733         struct l2_ethhdr *eth;
734
735         if (datalen < sizeof(*eth))
736                 return;
737
738         eth = (struct l2_ethhdr *) data;
739         wpa_printf(MSG_DEBUG, "test_driver: RX ETHER dst=" MACSTR " src="
740                    MACSTR " proto=%04x",
741                    MAC2STR(eth->h_dest), MAC2STR(eth->h_source),
742                    be_to_host16(eth->h_proto));
743
744 #ifdef CONFIG_IEEE80211R
745         if (be_to_host16(eth->h_proto) == ETH_P_RRB) {
746                 union wpa_event_data ev;
747                 os_memset(&ev, 0, sizeof(ev));
748                 ev.ft_rrb_rx.src = eth->h_source;
749                 ev.ft_rrb_rx.data = data + sizeof(*eth);
750                 ev.ft_rrb_rx.data_len = datalen - sizeof(*eth);
751         }
752 #endif /* CONFIG_IEEE80211R */
753 }
754
755
756 static void test_driver_mlme(struct wpa_driver_test_data *drv,
757                              struct sockaddr_un *from, socklen_t fromlen,
758                              u8 *data, size_t datalen)
759 {
760         struct ieee80211_hdr *hdr;
761         u16 fc;
762
763         hdr = (struct ieee80211_hdr *) data;
764
765         if (test_driver_get_cli(drv, from, fromlen) == NULL && datalen >= 16) {
766                 struct test_client_socket *cli;
767                 cli = os_zalloc(sizeof(*cli));
768                 if (cli == NULL)
769                         return;
770                 wpa_printf(MSG_DEBUG, "Adding client entry for " MACSTR,
771                            MAC2STR(hdr->addr2));
772                 memcpy(cli->addr, hdr->addr2, ETH_ALEN);
773                 memcpy(&cli->un, from, sizeof(cli->un));
774                 cli->unlen = fromlen;
775                 cli->next = drv->cli;
776                 drv->cli = cli;
777         }
778
779         wpa_hexdump(MSG_MSGDUMP, "test_driver_mlme: received frame",
780                     data, datalen);
781         fc = le_to_host16(hdr->frame_control);
782         if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT) {
783                 wpa_printf(MSG_ERROR, "%s: received non-mgmt frame",
784                            __func__);
785                 return;
786         }
787 #ifdef HOSTAPD
788         hostapd_mgmt_rx(drv->hapd, data, datalen, WLAN_FC_GET_STYPE(fc), NULL);
789 #else /* HOSTAPD */
790         ap_mgmt_rx(drv->ctx, data, datalen, WLAN_FC_GET_STYPE(fc), NULL);
791 #endif /* HOSTAPD */
792 }
793
794
795 static void test_driver_receive_unix(int sock, void *eloop_ctx, void *sock_ctx)
796 {
797         struct wpa_driver_test_data *drv = eloop_ctx;
798         char buf[2000];
799         int res;
800         struct sockaddr_un from;
801         socklen_t fromlen = sizeof(from);
802
803         res = recvfrom(sock, buf, sizeof(buf) - 1, 0,
804                        (struct sockaddr *) &from, &fromlen);
805         if (res < 0) {
806                 perror("recvfrom(test_socket)");
807                 return;
808         }
809         buf[res] = '\0';
810
811         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
812
813         if (strncmp(buf, "SCAN", 4) == 0) {
814                 test_driver_scan(drv, &from, fromlen, buf + 4);
815         } else if (strncmp(buf, "ASSOC ", 6) == 0) {
816                 test_driver_assoc(drv, &from, fromlen, buf + 6);
817         } else if (strcmp(buf, "DISASSOC") == 0) {
818                 test_driver_disassoc(drv, &from, fromlen);
819         } else if (strncmp(buf, "EAPOL ", 6) == 0) {
820                 test_driver_eapol(drv, &from, fromlen, (u8 *) buf + 6,
821                                   res - 6);
822         } else if (strncmp(buf, "ETHER ", 6) == 0) {
823                 test_driver_ether(drv, &from, fromlen, (u8 *) buf + 6,
824                                   res - 6);
825         } else if (strncmp(buf, "MLME ", 5) == 0) {
826                 test_driver_mlme(drv, &from, fromlen, (u8 *) buf + 5, res - 5);
827         } else {
828                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
829                                   (u8 *) buf, res);
830         }
831 }
832
833
834 static struct test_driver_bss *
835 test_driver_get_bss(struct wpa_driver_test_data *drv, const char *ifname)
836 {
837         struct test_driver_bss *bss;
838
839         for (bss = drv->bss; bss; bss = bss->next) {
840                 if (strcmp(bss->ifname, ifname) == 0)
841                         return bss;
842         }
843         return NULL;
844 }
845
846
847 static int test_driver_set_generic_elem(const char *ifname, void *priv,
848                                         const u8 *elem, size_t elem_len)
849 {
850         struct wpa_driver_test_data *drv = priv;
851         struct test_driver_bss *bss;
852
853         bss = test_driver_get_bss(drv, ifname);
854         if (bss == NULL)
855                 return -1;
856
857         free(bss->ie);
858
859         if (elem == NULL) {
860                 bss->ie = NULL;
861                 bss->ielen = 0;
862                 return 0;
863         }
864
865         bss->ie = malloc(elem_len);
866         if (bss->ie == NULL) {
867                 bss->ielen = 0;
868                 return -1;
869         }
870
871         memcpy(bss->ie, elem, elem_len);
872         bss->ielen = elem_len;
873         return 0;
874 }
875
876
877 static int test_driver_set_wps_beacon_ie(const char *ifname, void *priv,
878                                          const u8 *ie, size_t len)
879 {
880         struct wpa_driver_test_data *drv = priv;
881         struct test_driver_bss *bss;
882
883         wpa_hexdump(MSG_DEBUG, "test_driver: Beacon WPS IE", ie, len);
884         bss = test_driver_get_bss(drv, ifname);
885         if (bss == NULL)
886                 return -1;
887
888         free(bss->wps_beacon_ie);
889
890         if (ie == NULL) {
891                 bss->wps_beacon_ie = NULL;
892                 bss->wps_beacon_ie_len = 0;
893                 return 0;
894         }
895
896         bss->wps_beacon_ie = malloc(len);
897         if (bss->wps_beacon_ie == NULL) {
898                 bss->wps_beacon_ie_len = 0;
899                 return -1;
900         }
901
902         memcpy(bss->wps_beacon_ie, ie, len);
903         bss->wps_beacon_ie_len = len;
904         return 0;
905 }
906
907
908 static int test_driver_set_wps_probe_resp_ie(const char *ifname, void *priv,
909                                              const u8 *ie, size_t len)
910 {
911         struct wpa_driver_test_data *drv = priv;
912         struct test_driver_bss *bss;
913
914         wpa_hexdump(MSG_DEBUG, "test_driver: ProbeResp WPS IE", ie, len);
915         bss = test_driver_get_bss(drv, ifname);
916         if (bss == NULL)
917                 return -1;
918
919         free(bss->wps_probe_resp_ie);
920
921         if (ie == NULL) {
922                 bss->wps_probe_resp_ie = NULL;
923                 bss->wps_probe_resp_ie_len = 0;
924                 return 0;
925         }
926
927         bss->wps_probe_resp_ie = malloc(len);
928         if (bss->wps_probe_resp_ie == NULL) {
929                 bss->wps_probe_resp_ie_len = 0;
930                 return -1;
931         }
932
933         memcpy(bss->wps_probe_resp_ie, ie, len);
934         bss->wps_probe_resp_ie_len = len;
935         return 0;
936 }
937
938
939 static int test_driver_sta_deauth(void *priv, const u8 *own_addr,
940                                   const u8 *addr, int reason)
941 {
942         struct wpa_driver_test_data *drv = priv;
943         struct test_client_socket *cli;
944
945         if (drv->test_socket < 0)
946                 return -1;
947
948         cli = drv->cli;
949         while (cli) {
950                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
951                         break;
952                 cli = cli->next;
953         }
954
955         if (!cli)
956                 return -1;
957
958         return sendto(drv->test_socket, "DEAUTH", 6, 0,
959                       (struct sockaddr *) &cli->un, cli->unlen);
960 }
961
962
963 static int test_driver_sta_disassoc(void *priv, const u8 *own_addr,
964                                     const u8 *addr, int reason)
965 {
966         struct wpa_driver_test_data *drv = priv;
967         struct test_client_socket *cli;
968
969         if (drv->test_socket < 0)
970                 return -1;
971
972         cli = drv->cli;
973         while (cli) {
974                 if (memcmp(cli->addr, addr, ETH_ALEN) == 0)
975                         break;
976                 cli = cli->next;
977         }
978
979         if (!cli)
980                 return -1;
981
982         return sendto(drv->test_socket, "DISASSOC", 8, 0,
983                       (struct sockaddr *) &cli->un, cli->unlen);
984 }
985
986
987 static int test_driver_bss_add(void *priv, const char *ifname, const u8 *bssid)
988 {
989         struct wpa_driver_test_data *drv = priv;
990         struct test_driver_bss *bss;
991
992         wpa_printf(MSG_DEBUG, "%s(ifname=%s bssid=" MACSTR ")",
993                    __func__, ifname, MAC2STR(bssid));
994
995         bss = os_zalloc(sizeof(*bss));
996         if (bss == NULL)
997                 return -1;
998
999         os_strlcpy(bss->ifname, ifname, IFNAMSIZ);
1000         memcpy(bss->bssid, bssid, ETH_ALEN);
1001
1002         bss->next = drv->bss;
1003         drv->bss = bss;
1004
1005         return 0;
1006 }
1007
1008
1009 static int test_driver_bss_remove(void *priv, const char *ifname)
1010 {
1011         struct wpa_driver_test_data *drv = priv;
1012         struct test_driver_bss *bss, *prev;
1013         struct test_client_socket *cli, *prev_c;
1014
1015         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1016
1017         for (prev = NULL, bss = drv->bss; bss; prev = bss, bss = bss->next) {
1018                 if (strcmp(bss->ifname, ifname) != 0)
1019                         continue;
1020
1021                 if (prev)
1022                         prev->next = bss->next;
1023                 else
1024                         drv->bss = bss->next;
1025
1026                 for (prev_c = NULL, cli = drv->cli; cli;
1027                      prev_c = cli, cli = cli->next) {
1028                         if (cli->bss != bss)
1029                                 continue;
1030                         if (prev_c)
1031                                 prev_c->next = cli->next;
1032                         else
1033                                 drv->cli = cli->next;
1034                         free(cli);
1035                         break;
1036                 }
1037
1038                 test_driver_free_bss(bss);
1039                 return 0;
1040         }
1041
1042         return -1;
1043 }
1044
1045
1046 static int test_driver_if_add(const char *iface, void *priv,
1047                               enum wpa_driver_if_type type, const char *ifname,
1048                               const u8 *addr)
1049 {
1050         wpa_printf(MSG_DEBUG, "%s(iface=%s type=%d ifname=%s)",
1051                    __func__, iface, type, ifname);
1052         if (type == WPA_IF_AP_BSS)
1053                 return test_driver_bss_add(priv, ifname, addr);
1054         return 0;
1055 }
1056
1057
1058 static int test_driver_if_remove(void *priv, enum wpa_driver_if_type type,
1059                                  const char *ifname)
1060 {
1061         wpa_printf(MSG_DEBUG, "%s(type=%d ifname=%s)", __func__, type, ifname);
1062         if (type == WPA_IF_AP_BSS)
1063                 return test_driver_bss_remove(priv, ifname);
1064         return 0;
1065 }
1066
1067
1068 static int test_driver_valid_bss_mask(void *priv, const u8 *addr,
1069                                       const u8 *mask)
1070 {
1071         return 0;
1072 }
1073
1074
1075 static int test_driver_set_ssid(const char *ifname, void *priv, const u8 *buf,
1076                                 int len)
1077 {
1078         struct wpa_driver_test_data *drv = priv;
1079         struct test_driver_bss *bss;
1080
1081         wpa_printf(MSG_DEBUG, "%s(ifname=%s)", __func__, ifname);
1082         wpa_hexdump_ascii(MSG_DEBUG, "test_driver_set_ssid: SSID", buf, len);
1083
1084         for (bss = drv->bss; bss; bss = bss->next) {
1085                 if (strcmp(bss->ifname, ifname) != 0)
1086                         continue;
1087
1088                 if (len < 0 || (size_t) len > sizeof(bss->ssid))
1089                         return -1;
1090
1091                 memcpy(bss->ssid, buf, len);
1092                 bss->ssid_len = len;
1093
1094                 return 0;
1095         }
1096
1097         return -1;
1098 }
1099
1100
1101 static int test_driver_set_privacy(const char *ifname, void *priv, int enabled)
1102 {
1103         struct wpa_driver_test_data *drv = priv;
1104         struct test_driver_bss *bss;
1105
1106         wpa_printf(MSG_DEBUG, "%s(ifname=%s enabled=%d)",
1107                    __func__, ifname, enabled);
1108
1109         for (bss = drv->bss; bss; bss = bss->next) {
1110                 if (strcmp(bss->ifname, ifname) != 0)
1111                         continue;
1112
1113                 bss->privacy = enabled;
1114
1115                 return 0;
1116         }
1117
1118         return -1;
1119 }
1120
1121
1122 static int test_driver_set_sta_vlan(void *priv, const u8 *addr,
1123                                     const char *ifname, int vlan_id)
1124 {
1125         wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " ifname=%s vlan_id=%d)",
1126                    __func__, MAC2STR(addr), ifname, vlan_id);
1127         return 0;
1128 }
1129
1130
1131 static int test_driver_sta_add(const char *ifname, void *priv,
1132                                struct hostapd_sta_add_params *params)
1133 {
1134         struct wpa_driver_test_data *drv = priv;
1135         struct test_client_socket *cli;
1136         struct test_driver_bss *bss;
1137
1138         wpa_printf(MSG_DEBUG, "%s(ifname=%s addr=" MACSTR " aid=%d "
1139                    "capability=0x%x flags=0x%x listen_interval=%d)",
1140                    __func__, ifname, MAC2STR(params->addr), params->aid,
1141                    params->capability, params->flags,
1142                    params->listen_interval);
1143         wpa_hexdump(MSG_DEBUG, "test_driver_sta_add - supp_rates",
1144                     params->supp_rates, params->supp_rates_len);
1145
1146         cli = drv->cli;
1147         while (cli) {
1148                 if (os_memcmp(cli->addr, params->addr, ETH_ALEN) == 0)
1149                         break;
1150                 cli = cli->next;
1151         }
1152         if (!cli) {
1153                 wpa_printf(MSG_DEBUG, "%s: no matching client entry",
1154                            __func__);
1155                 return -1;
1156         }
1157
1158         for (bss = drv->bss; bss; bss = bss->next) {
1159                 if (strcmp(ifname, bss->ifname) == 0)
1160                         break;
1161         }
1162         if (bss == NULL) {
1163                 wpa_printf(MSG_DEBUG, "%s: No matching interface found from "
1164                            "configured BSSes", __func__);
1165                 return -1;
1166         }
1167
1168         cli->bss = bss;
1169
1170         return 0;
1171 }
1172
1173
1174 static void * test_driver_init(struct hostapd_data *hapd,
1175                                struct wpa_init_params *params)
1176 {
1177         struct wpa_driver_test_data *drv;
1178         struct sockaddr_un addr_un;
1179         struct sockaddr_in addr_in;
1180         struct sockaddr *addr;
1181         socklen_t alen;
1182
1183         drv = os_zalloc(sizeof(struct wpa_driver_test_data));
1184         if (drv == NULL) {
1185                 printf("Could not allocate memory for test driver data\n");
1186                 return NULL;
1187         }
1188         drv->ap = 1;
1189         drv->bss = os_zalloc(sizeof(*drv->bss));
1190         if (drv->bss == NULL) {
1191                 printf("Could not allocate memory for test driver BSS data\n");
1192                 free(drv);
1193                 return NULL;
1194         }
1195
1196         drv->hapd = hapd;
1197
1198         /* Generate a MAC address to help testing with multiple APs */
1199         params->own_addr[0] = 0x02; /* locally administered */
1200         sha1_prf((const u8 *) params->ifname, strlen(params->ifname),
1201                  "hostapd test bssid generation",
1202                  params->ssid, params->ssid_len,
1203                  params->own_addr + 1, ETH_ALEN - 1);
1204
1205         os_strlcpy(drv->bss->ifname, params->ifname, IFNAMSIZ);
1206         memcpy(drv->bss->bssid, params->own_addr, ETH_ALEN);
1207
1208         if (params->test_socket) {
1209                 if (os_strlen(params->test_socket) >=
1210                     sizeof(addr_un.sun_path)) {
1211                         printf("Too long test_socket path\n");
1212                         wpa_driver_test_deinit(drv);
1213                         return NULL;
1214                 }
1215                 if (strncmp(params->test_socket, "DIR:", 4) == 0) {
1216                         size_t len = strlen(params->test_socket) + 30;
1217                         drv->test_dir = strdup(params->test_socket + 4);
1218                         drv->own_socket_path = malloc(len);
1219                         if (drv->own_socket_path) {
1220                                 snprintf(drv->own_socket_path, len,
1221                                          "%s/AP-" MACSTR,
1222                                          params->test_socket + 4,
1223                                          MAC2STR(params->own_addr));
1224                         }
1225                 } else if (strncmp(params->test_socket, "UDP:", 4) == 0) {
1226                         drv->udp_port = atoi(params->test_socket + 4);
1227                 } else {
1228                         drv->own_socket_path = strdup(params->test_socket);
1229                 }
1230                 if (drv->own_socket_path == NULL && drv->udp_port == 0) {
1231                         wpa_driver_test_deinit(drv);
1232                         return NULL;
1233                 }
1234
1235                 drv->test_socket = socket(drv->udp_port ? PF_INET : PF_UNIX,
1236                                           SOCK_DGRAM, 0);
1237                 if (drv->test_socket < 0) {
1238                         perror("socket");
1239                         wpa_driver_test_deinit(drv);
1240                         return NULL;
1241                 }
1242
1243                 if (drv->udp_port) {
1244                         os_memset(&addr_in, 0, sizeof(addr_in));
1245                         addr_in.sin_family = AF_INET;
1246                         addr_in.sin_port = htons(drv->udp_port);
1247                         addr = (struct sockaddr *) &addr_in;
1248                         alen = sizeof(addr_in);
1249                 } else {
1250                         os_memset(&addr_un, 0, sizeof(addr_un));
1251                         addr_un.sun_family = AF_UNIX;
1252                         os_strlcpy(addr_un.sun_path, drv->own_socket_path,
1253                                    sizeof(addr_un.sun_path));
1254                         addr = (struct sockaddr *) &addr_un;
1255                         alen = sizeof(addr_un);
1256                 }
1257                 if (bind(drv->test_socket, addr, alen) < 0) {
1258                         perror("bind(PF_UNIX)");
1259                         close(drv->test_socket);
1260                         if (drv->own_socket_path)
1261                                 unlink(drv->own_socket_path);
1262                         wpa_driver_test_deinit(drv);
1263                         return NULL;
1264                 }
1265                 eloop_register_read_sock(drv->test_socket,
1266                                          test_driver_receive_unix, drv, NULL);
1267         } else
1268                 drv->test_socket = -1;
1269
1270         return drv;
1271 }
1272
1273
1274 static void wpa_driver_test_poll(void *eloop_ctx, void *timeout_ctx)
1275 {
1276         struct wpa_driver_test_data *drv = eloop_ctx;
1277
1278 #ifdef DRIVER_TEST_UNIX
1279         if (drv->associated && drv->hostapd_addr_set) {
1280                 struct stat st;
1281                 if (stat(drv->hostapd_addr.sun_path, &st) < 0) {
1282                         wpa_printf(MSG_DEBUG, "%s: lost connection to AP: %s",
1283                                    __func__, strerror(errno));
1284                         drv->associated = 0;
1285                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1286                 }
1287         }
1288 #endif /* DRIVER_TEST_UNIX */
1289
1290         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1291 }
1292
1293
1294 static void wpa_driver_test_scan_timeout(void *eloop_ctx, void *timeout_ctx)
1295 {
1296         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
1297         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
1298 }
1299
1300
1301 #ifdef DRIVER_TEST_UNIX
1302 static void wpa_driver_scan_dir(struct wpa_driver_test_data *drv,
1303                                 const char *path)
1304 {
1305         struct dirent *dent;
1306         DIR *dir;
1307         struct sockaddr_un addr;
1308         char cmd[512], *pos, *end;
1309         int ret;
1310
1311         dir = opendir(path);
1312         if (dir == NULL)
1313                 return;
1314
1315         end = cmd + sizeof(cmd);
1316         pos = cmd;
1317         ret = os_snprintf(pos, end - pos, "SCAN " MACSTR,
1318                           MAC2STR(drv->own_addr));
1319         if (ret >= 0 && ret < end - pos)
1320                 pos += ret;
1321         if (drv->probe_req_ie) {
1322                 ret = os_snprintf(pos, end - pos, " ");
1323                 if (ret >= 0 && ret < end - pos)
1324                         pos += ret;
1325                 pos += wpa_snprintf_hex(pos, end - pos, drv->probe_req_ie,
1326                                         drv->probe_req_ie_len);
1327         }
1328         end[-1] = '\0';
1329
1330         while ((dent = readdir(dir))) {
1331                 if (os_strncmp(dent->d_name, "AP-", 3) != 0 &&
1332                     os_strncmp(dent->d_name, "STA-", 4) != 0)
1333                         continue;
1334                 if (drv->own_socket_path) {
1335                         size_t olen, dlen;
1336                         olen = os_strlen(drv->own_socket_path);
1337                         dlen = os_strlen(dent->d_name);
1338                         if (olen >= dlen &&
1339                             os_strcmp(dent->d_name,
1340                                       drv->own_socket_path + olen - dlen) == 0)
1341                                 continue;
1342                 }
1343                 wpa_printf(MSG_DEBUG, "%s: SCAN %s", __func__, dent->d_name);
1344
1345                 os_memset(&addr, 0, sizeof(addr));
1346                 addr.sun_family = AF_UNIX;
1347                 os_snprintf(addr.sun_path, sizeof(addr.sun_path), "%s/%s",
1348                             path, dent->d_name);
1349
1350                 if (sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1351                            (struct sockaddr *) &addr, sizeof(addr)) < 0) {
1352                         perror("sendto(test_socket)");
1353                 }
1354         }
1355         closedir(dir);
1356 }
1357 #endif /* DRIVER_TEST_UNIX */
1358
1359
1360 static int wpa_driver_test_scan(void *priv,
1361                                 struct wpa_driver_scan_params *params)
1362 {
1363         struct wpa_driver_test_data *drv = priv;
1364         size_t i;
1365
1366         wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
1367
1368         os_free(drv->probe_req_ie);
1369         if (params->extra_ies) {
1370                 drv->probe_req_ie = os_malloc(params->extra_ies_len);
1371                 if (drv->probe_req_ie == NULL) {
1372                         drv->probe_req_ie_len = 0;
1373                         return -1;
1374                 }
1375                 os_memcpy(drv->probe_req_ie, params->extra_ies,
1376                           params->extra_ies_len);
1377                 drv->probe_req_ie_len = params->extra_ies_len;
1378         } else {
1379                 drv->probe_req_ie = NULL;
1380                 drv->probe_req_ie_len = 0;
1381         }
1382
1383         for (i = 0; i < params->num_ssids; i++)
1384                 wpa_hexdump(MSG_DEBUG, "Scan SSID",
1385                             params->ssids[i].ssid, params->ssids[i].ssid_len);
1386         wpa_hexdump(MSG_DEBUG, "Scan extra IE(s)",
1387                     params->extra_ies, params->extra_ies_len);
1388
1389         drv->num_scanres = 0;
1390
1391 #ifdef DRIVER_TEST_UNIX
1392         if (drv->test_socket >= 0 && drv->test_dir)
1393                 wpa_driver_scan_dir(drv, drv->test_dir);
1394
1395         if (drv->test_socket >= 0 && drv->hostapd_addr_set &&
1396             sendto(drv->test_socket, "SCAN", 4, 0,
1397                    (struct sockaddr *) &drv->hostapd_addr,
1398                    sizeof(drv->hostapd_addr)) < 0) {
1399                 perror("sendto(test_socket)");
1400         }
1401 #endif /* DRIVER_TEST_UNIX */
1402
1403         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1404             sendto(drv->test_socket, "SCAN", 4, 0,
1405                    (struct sockaddr *) &drv->hostapd_addr_udp,
1406                    sizeof(drv->hostapd_addr_udp)) < 0) {
1407                 perror("sendto(test_socket)");
1408         }
1409
1410         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
1411         eloop_register_timeout(1, 0, wpa_driver_test_scan_timeout, drv,
1412                                drv->ctx);
1413         return 0;
1414 }
1415
1416
1417 static struct wpa_scan_results * wpa_driver_test_get_scan_results2(void *priv)
1418 {
1419         struct wpa_driver_test_data *drv = priv;
1420         struct wpa_scan_results *res;
1421         size_t i;
1422
1423         res = os_zalloc(sizeof(*res));
1424         if (res == NULL)
1425                 return NULL;
1426
1427         res->res = os_zalloc(drv->num_scanres * sizeof(struct wpa_scan_res *));
1428         if (res->res == NULL) {
1429                 os_free(res);
1430                 return NULL;
1431         }
1432
1433         for (i = 0; i < drv->num_scanres; i++) {
1434                 struct wpa_scan_res *r;
1435                 if (drv->scanres[i] == NULL)
1436                         continue;
1437                 r = os_malloc(sizeof(*r) + drv->scanres[i]->ie_len);
1438                 if (r == NULL)
1439                         break;
1440                 os_memcpy(r, drv->scanres[i],
1441                           sizeof(*r) + drv->scanres[i]->ie_len);
1442                 res->res[res->num++] = r;
1443         }
1444
1445         return res;
1446 }
1447
1448
1449 static int wpa_driver_test_set_key(const char *ifname, void *priv, wpa_alg alg,
1450                                    const u8 *addr, int key_idx, int set_tx,
1451                                    const u8 *seq, size_t seq_len,
1452                                    const u8 *key, size_t key_len)
1453 {
1454         wpa_printf(MSG_DEBUG, "%s: ifname=%s priv=%p alg=%d key_idx=%d "
1455                    "set_tx=%d",
1456                    __func__, ifname, priv, alg, key_idx, set_tx);
1457         if (addr)
1458                 wpa_printf(MSG_DEBUG, "   addr=" MACSTR, MAC2STR(addr));
1459         if (seq)
1460                 wpa_hexdump(MSG_DEBUG, "   seq", seq, seq_len);
1461         if (key)
1462                 wpa_hexdump_key(MSG_DEBUG, "   key", key, key_len);
1463         return 0;
1464 }
1465
1466
1467 static int wpa_driver_update_mode(struct wpa_driver_test_data *drv, int ap)
1468 {
1469         if (ap && !drv->ap) {
1470                 wpa_driver_test_close_test_socket(drv);
1471                 wpa_driver_test_attach(drv, drv->test_dir, 1);
1472                 drv->ap = 1;
1473         } else if (!ap && drv->ap) {
1474                 wpa_driver_test_close_test_socket(drv);
1475                 wpa_driver_test_attach(drv, drv->test_dir, 0);
1476                 drv->ap = 0;
1477         }
1478
1479         return 0;
1480 }
1481
1482
1483 static int wpa_driver_test_associate(
1484         void *priv, struct wpa_driver_associate_params *params)
1485 {
1486         struct wpa_driver_test_data *drv = priv;
1487         wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
1488                    "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
1489                    __func__, priv, params->freq, params->pairwise_suite,
1490                    params->group_suite, params->key_mgmt_suite,
1491                    params->auth_alg, params->mode);
1492         if (params->bssid) {
1493                 wpa_printf(MSG_DEBUG, "   bssid=" MACSTR,
1494                            MAC2STR(params->bssid));
1495         }
1496         if (params->ssid) {
1497                 wpa_hexdump_ascii(MSG_DEBUG, "   ssid",
1498                                   params->ssid, params->ssid_len);
1499         }
1500         if (params->wpa_ie) {
1501                 wpa_hexdump(MSG_DEBUG, "   wpa_ie",
1502                             params->wpa_ie, params->wpa_ie_len);
1503                 drv->assoc_wpa_ie_len = params->wpa_ie_len;
1504                 if (drv->assoc_wpa_ie_len > sizeof(drv->assoc_wpa_ie))
1505                         drv->assoc_wpa_ie_len = sizeof(drv->assoc_wpa_ie);
1506                 os_memcpy(drv->assoc_wpa_ie, params->wpa_ie,
1507                           drv->assoc_wpa_ie_len);
1508         } else
1509                 drv->assoc_wpa_ie_len = 0;
1510
1511         wpa_driver_update_mode(drv, params->mode == IEEE80211_MODE_AP);
1512
1513         drv->ibss = params->mode == IEEE80211_MODE_IBSS;
1514         drv->privacy = params->key_mgmt_suite &
1515                 (WPA_KEY_MGMT_IEEE8021X |
1516                  WPA_KEY_MGMT_PSK |
1517                  WPA_KEY_MGMT_WPA_NONE |
1518                  WPA_KEY_MGMT_FT_IEEE8021X |
1519                  WPA_KEY_MGMT_FT_PSK |
1520                  WPA_KEY_MGMT_IEEE8021X_SHA256 |
1521                  WPA_KEY_MGMT_PSK_SHA256);
1522         if (params->wep_key_len[params->wep_tx_keyidx])
1523                 drv->privacy = 1;
1524
1525 #ifdef DRIVER_TEST_UNIX
1526         if (drv->test_dir && params->bssid &&
1527             params->mode != IEEE80211_MODE_IBSS) {
1528                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
1529                 drv->hostapd_addr.sun_family = AF_UNIX;
1530                 os_snprintf(drv->hostapd_addr.sun_path,
1531                             sizeof(drv->hostapd_addr.sun_path),
1532                             "%s/AP-" MACSTR,
1533                             drv->test_dir, MAC2STR(params->bssid));
1534                 drv->hostapd_addr_set = 1;
1535         }
1536 #endif /* DRIVER_TEST_UNIX */
1537
1538         if (params->mode == IEEE80211_MODE_AP) {
1539                 struct test_driver_bss *bss;
1540                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1541                 drv->ssid_len = params->ssid_len;
1542
1543                 test_driver_free_bsses(drv);
1544                 bss = drv->bss = os_zalloc(sizeof(*drv->bss));
1545                 if (bss == NULL)
1546                         return -1;
1547                 os_memcpy(bss->bssid, drv->own_addr, ETH_ALEN);
1548                 os_memcpy(bss->ssid, params->ssid, params->ssid_len);
1549                 bss->ssid_len = params->ssid_len;
1550                 bss->privacy = drv->privacy;
1551                 if (params->wpa_ie && params->wpa_ie_len) {
1552                         bss->ie = os_malloc(params->wpa_ie_len);
1553                         if (bss->ie) {
1554                                 os_memcpy(bss->ie, params->wpa_ie,
1555                                           params->wpa_ie_len);
1556                                 bss->ielen = params->wpa_ie_len;
1557                         }
1558                 }
1559         } else if (drv->test_socket >= 0 &&
1560                    (drv->hostapd_addr_set || drv->hostapd_addr_udp_set)) {
1561                 char cmd[200], *pos, *end;
1562                 int ret;
1563                 end = cmd + sizeof(cmd);
1564                 pos = cmd;
1565                 ret = os_snprintf(pos, end - pos, "ASSOC " MACSTR " ",
1566                                   MAC2STR(drv->own_addr));
1567                 if (ret >= 0 && ret < end - pos)
1568                         pos += ret;
1569                 pos += wpa_snprintf_hex(pos, end - pos, params->ssid,
1570                                         params->ssid_len);
1571                 ret = os_snprintf(pos, end - pos, " ");
1572                 if (ret >= 0 && ret < end - pos)
1573                         pos += ret;
1574                 pos += wpa_snprintf_hex(pos, end - pos, params->wpa_ie,
1575                                         params->wpa_ie_len);
1576                 end[-1] = '\0';
1577 #ifdef DRIVER_TEST_UNIX
1578                 if (drv->hostapd_addr_set &&
1579                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1580                            (struct sockaddr *) &drv->hostapd_addr,
1581                            sizeof(drv->hostapd_addr)) < 0) {
1582                         perror("sendto(test_socket)");
1583                         return -1;
1584                 }
1585 #endif /* DRIVER_TEST_UNIX */
1586                 if (drv->hostapd_addr_udp_set &&
1587                     sendto(drv->test_socket, cmd, os_strlen(cmd), 0,
1588                            (struct sockaddr *) &drv->hostapd_addr_udp,
1589                            sizeof(drv->hostapd_addr_udp)) < 0) {
1590                         perror("sendto(test_socket)");
1591                         return -1;
1592                 }
1593
1594                 os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1595                 drv->ssid_len = params->ssid_len;
1596         } else {
1597                 drv->associated = 1;
1598                 if (params->mode == IEEE80211_MODE_IBSS) {
1599                         os_memcpy(drv->ssid, params->ssid, params->ssid_len);
1600                         drv->ssid_len = params->ssid_len;
1601                         if (params->bssid)
1602                                 os_memcpy(drv->bssid, params->bssid, ETH_ALEN);
1603                         else {
1604                                 os_get_random(drv->bssid, ETH_ALEN);
1605                                 drv->bssid[0] &= ~0x01;
1606                                 drv->bssid[0] |= 0x02;
1607                         }
1608                 }
1609                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1610         }
1611
1612         return 0;
1613 }
1614
1615
1616 static int wpa_driver_test_get_bssid(void *priv, u8 *bssid)
1617 {
1618         struct wpa_driver_test_data *drv = priv;
1619         os_memcpy(bssid, drv->bssid, ETH_ALEN);
1620         return 0;
1621 }
1622
1623
1624 static int wpa_driver_test_get_ssid(void *priv, u8 *ssid)
1625 {
1626         struct wpa_driver_test_data *drv = priv;
1627         os_memcpy(ssid, drv->ssid, 32);
1628         return drv->ssid_len;
1629 }
1630
1631
1632 static int wpa_driver_test_send_disassoc(struct wpa_driver_test_data *drv)
1633 {
1634 #ifdef DRIVER_TEST_UNIX
1635         if (drv->test_socket >= 0 &&
1636             sendto(drv->test_socket, "DISASSOC", 8, 0,
1637                    (struct sockaddr *) &drv->hostapd_addr,
1638                    sizeof(drv->hostapd_addr)) < 0) {
1639                 perror("sendto(test_socket)");
1640                 return -1;
1641         }
1642 #endif /* DRIVER_TEST_UNIX */
1643         if (drv->test_socket >= 0 && drv->hostapd_addr_udp_set &&
1644             sendto(drv->test_socket, "DISASSOC", 8, 0,
1645                    (struct sockaddr *) &drv->hostapd_addr_udp,
1646                    sizeof(drv->hostapd_addr_udp)) < 0) {
1647                 perror("sendto(test_socket)");
1648                 return -1;
1649         }
1650         return 0;
1651 }
1652
1653
1654 static int wpa_driver_test_deauthenticate(void *priv, const u8 *addr,
1655                                           int reason_code)
1656 {
1657         struct wpa_driver_test_data *drv = priv;
1658         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1659                    __func__, MAC2STR(addr), reason_code);
1660         os_memset(drv->bssid, 0, ETH_ALEN);
1661         drv->associated = 0;
1662         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1663         return wpa_driver_test_send_disassoc(drv);
1664 }
1665
1666
1667 static int wpa_driver_test_disassociate(void *priv, const u8 *addr,
1668                                         int reason_code)
1669 {
1670         struct wpa_driver_test_data *drv = priv;
1671         wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
1672                    __func__, MAC2STR(addr), reason_code);
1673         os_memset(drv->bssid, 0, ETH_ALEN);
1674         drv->associated = 0;
1675         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1676         return wpa_driver_test_send_disassoc(drv);
1677 }
1678
1679
1680 static void wpa_driver_test_scanresp(struct wpa_driver_test_data *drv,
1681                                      struct sockaddr *from,
1682                                      socklen_t fromlen,
1683                                      const char *data)
1684 {
1685         struct wpa_scan_res *res;
1686         const char *pos, *pos2;
1687         size_t len;
1688         u8 *ie_pos, *ie_start, *ie_end;
1689 #define MAX_IE_LEN 1000
1690
1691         wpa_printf(MSG_DEBUG, "test_driver: SCANRESP %s", data);
1692         if (drv->num_scanres >= MAX_SCAN_RESULTS) {
1693                 wpa_printf(MSG_DEBUG, "test_driver: No room for the new scan "
1694                            "result");
1695                 return;
1696         }
1697
1698         /* SCANRESP BSSID SSID IEs */
1699
1700         res = os_zalloc(sizeof(*res) + MAX_IE_LEN);
1701         if (res == NULL)
1702                 return;
1703         ie_start = ie_pos = (u8 *) (res + 1);
1704         ie_end = ie_pos + MAX_IE_LEN;
1705
1706         if (hwaddr_aton(data, res->bssid)) {
1707                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in scanres");
1708                 os_free(res);
1709                 return;
1710         }
1711
1712         pos = data + 17;
1713         while (*pos == ' ')
1714                 pos++;
1715         pos2 = os_strchr(pos, ' ');
1716         if (pos2 == NULL) {
1717                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID termination "
1718                            "in scanres");
1719                 os_free(res);
1720                 return;
1721         }
1722         len = (pos2 - pos) / 2;
1723         if (len > 32)
1724                 len = 32;
1725         /*
1726          * Generate SSID IE from the SSID field since this IE is not included
1727          * in the main IE field.
1728          */
1729         *ie_pos++ = WLAN_EID_SSID;
1730         *ie_pos++ = len;
1731         if (hexstr2bin(pos, ie_pos, len) < 0) {
1732                 wpa_printf(MSG_DEBUG, "test_driver: invalid SSID in scanres");
1733                 os_free(res);
1734                 return;
1735         }
1736         ie_pos += len;
1737
1738         pos = pos2 + 1;
1739         pos2 = os_strchr(pos, ' ');
1740         if (pos2 == NULL)
1741                 len = os_strlen(pos) / 2;
1742         else
1743                 len = (pos2 - pos) / 2;
1744         if ((int) len > ie_end - ie_pos)
1745                 len = ie_end - ie_pos;
1746         if (hexstr2bin(pos, ie_pos, len) < 0) {
1747                 wpa_printf(MSG_DEBUG, "test_driver: invalid IEs in scanres");
1748                 os_free(res);
1749                 return;
1750         }
1751         ie_pos += len;
1752         res->ie_len = ie_pos - ie_start;
1753
1754         if (pos2) {
1755                 pos = pos2 + 1;
1756                 while (*pos == ' ')
1757                         pos++;
1758                 if (os_strstr(pos, "PRIVACY"))
1759                         res->caps |= IEEE80211_CAP_PRIVACY;
1760                 if (os_strstr(pos, "IBSS"))
1761                         res->caps |= IEEE80211_CAP_IBSS;
1762         }
1763
1764         os_free(drv->scanres[drv->num_scanres]);
1765         drv->scanres[drv->num_scanres++] = res;
1766 }
1767
1768
1769 static void wpa_driver_test_assocresp(struct wpa_driver_test_data *drv,
1770                                       struct sockaddr *from,
1771                                       socklen_t fromlen,
1772                                       const char *data)
1773 {
1774         /* ASSOCRESP BSSID <res> */
1775         if (hwaddr_aton(data, drv->bssid)) {
1776                 wpa_printf(MSG_DEBUG, "test_driver: invalid BSSID in "
1777                            "assocresp");
1778         }
1779         if (drv->use_associnfo) {
1780                 union wpa_event_data event;
1781                 os_memset(&event, 0, sizeof(event));
1782                 event.assoc_info.req_ies = drv->assoc_wpa_ie;
1783                 event.assoc_info.req_ies_len = drv->assoc_wpa_ie_len;
1784                 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &event);
1785         }
1786         drv->associated = 1;
1787         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1788 }
1789
1790
1791 static void wpa_driver_test_disassoc(struct wpa_driver_test_data *drv,
1792                                      struct sockaddr *from,
1793                                      socklen_t fromlen)
1794 {
1795         drv->associated = 0;
1796         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1797 }
1798
1799
1800 static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
1801                                   struct sockaddr *from,
1802                                   socklen_t fromlen,
1803                                   const u8 *data, size_t data_len)
1804 {
1805         const u8 *src = drv->bssid;
1806
1807         if (data_len > 14) {
1808                 /* Skip Ethernet header */
1809                 src = data + ETH_ALEN;
1810                 data += 14;
1811                 data_len -= 14;
1812         }
1813 #ifndef HOSTAPD
1814         wpa_supplicant_rx_eapol(drv->ctx, src, data, data_len);
1815 #endif /* HOSTAPD */
1816 }
1817
1818
1819 static void wpa_driver_test_mlme(struct wpa_driver_test_data *drv,
1820                                  struct sockaddr *from,
1821                                  socklen_t fromlen,
1822                                  const u8 *data, size_t data_len)
1823 {
1824 #ifdef CONFIG_CLIENT_MLME
1825         struct ieee80211_rx_status rx_status;
1826         os_memset(&rx_status, 0, sizeof(rx_status));
1827         wpa_supplicant_sta_rx(drv->ctx, data, data_len, &rx_status);
1828 #endif /* CONFIG_CLIENT_MLME */
1829 }
1830
1831
1832 static void wpa_driver_test_scan_cmd(struct wpa_driver_test_data *drv,
1833                                      struct sockaddr *from,
1834                                      socklen_t fromlen,
1835                                      const u8 *data, size_t data_len)
1836 {
1837         char buf[512], *pos, *end;
1838         int ret;
1839
1840         /* data: optional [ STA-addr | ' ' | IEs(hex) ] */
1841
1842         if (!drv->ibss)
1843                 return;
1844
1845         pos = buf;
1846         end = buf + sizeof(buf);
1847
1848         /* reply: SCANRESP BSSID SSID IEs */
1849         ret = snprintf(pos, end - pos, "SCANRESP " MACSTR " ",
1850                        MAC2STR(drv->bssid));
1851         if (ret < 0 || ret >= end - pos)
1852                 return;
1853         pos += ret;
1854         pos += wpa_snprintf_hex(pos, end - pos,
1855                                 drv->ssid, drv->ssid_len);
1856         ret = snprintf(pos, end - pos, " ");
1857         if (ret < 0 || ret >= end - pos)
1858                 return;
1859         pos += ret;
1860         pos += wpa_snprintf_hex(pos, end - pos, drv->assoc_wpa_ie,
1861                                 drv->assoc_wpa_ie_len);
1862
1863         if (drv->privacy) {
1864                 ret = snprintf(pos, end - pos, " PRIVACY");
1865                 if (ret < 0 || ret >= end - pos)
1866                         return;
1867                 pos += ret;
1868         }
1869
1870         ret = snprintf(pos, end - pos, " IBSS");
1871         if (ret < 0 || ret >= end - pos)
1872                 return;
1873         pos += ret;
1874
1875         sendto(drv->test_socket, buf, pos - buf, 0,
1876                (struct sockaddr *) from, fromlen);
1877 }
1878
1879
1880 static void wpa_driver_test_receive_unix(int sock, void *eloop_ctx,
1881                                          void *sock_ctx)
1882 {
1883         struct wpa_driver_test_data *drv = eloop_ctx;
1884         char *buf;
1885         int res;
1886         struct sockaddr_storage from;
1887         socklen_t fromlen = sizeof(from);
1888         const size_t buflen = 2000;
1889
1890         if (drv->ap) {
1891                 test_driver_receive_unix(sock, eloop_ctx, sock_ctx);
1892                 return;
1893         }
1894
1895         buf = os_malloc(buflen);
1896         if (buf == NULL)
1897                 return;
1898         res = recvfrom(sock, buf, buflen - 1, 0,
1899                        (struct sockaddr *) &from, &fromlen);
1900         if (res < 0) {
1901                 perror("recvfrom(test_socket)");
1902                 os_free(buf);
1903                 return;
1904         }
1905         buf[res] = '\0';
1906
1907         wpa_printf(MSG_DEBUG, "test_driver: received %u bytes", res);
1908
1909         if (os_strncmp(buf, "SCANRESP ", 9) == 0) {
1910                 wpa_driver_test_scanresp(drv, (struct sockaddr *) &from,
1911                                          fromlen, buf + 9);
1912         } else if (os_strncmp(buf, "ASSOCRESP ", 10) == 0) {
1913                 wpa_driver_test_assocresp(drv, (struct sockaddr *) &from,
1914                                           fromlen, buf + 10);
1915         } else if (os_strcmp(buf, "DISASSOC") == 0) {
1916                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1917                                          fromlen);
1918         } else if (os_strcmp(buf, "DEAUTH") == 0) {
1919                 wpa_driver_test_disassoc(drv, (struct sockaddr *) &from,
1920                                          fromlen);
1921         } else if (os_strncmp(buf, "EAPOL ", 6) == 0) {
1922                 wpa_driver_test_eapol(drv, (struct sockaddr *) &from, fromlen,
1923                                       (const u8 *) buf + 6, res - 6);
1924         } else if (os_strncmp(buf, "MLME ", 5) == 0) {
1925                 wpa_driver_test_mlme(drv, (struct sockaddr *) &from, fromlen,
1926                                      (const u8 *) buf + 5, res - 5);
1927         } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
1928                 wpa_driver_test_scan_cmd(drv, (struct sockaddr *) &from,
1929                                          fromlen,
1930                                          (const u8 *) buf + 5, res - 5);
1931         } else {
1932                 wpa_hexdump_ascii(MSG_DEBUG, "Unknown test_socket command",
1933                                   (u8 *) buf, res);
1934         }
1935         os_free(buf);
1936 }
1937
1938
1939 static void * wpa_driver_test_init2(void *ctx, const char *ifname,
1940                                     void *global_priv)
1941 {
1942         struct wpa_driver_test_data *drv;
1943
1944         drv = os_zalloc(sizeof(*drv));
1945         if (drv == NULL)
1946                 return NULL;
1947         drv->global = global_priv;
1948         drv->ctx = ctx;
1949         drv->test_socket = -1;
1950
1951         /* Set dummy BSSID and SSID for testing. */
1952         drv->bssid[0] = 0x02;
1953         drv->bssid[1] = 0x00;
1954         drv->bssid[2] = 0x00;
1955         drv->bssid[3] = 0x00;
1956         drv->bssid[4] = 0x00;
1957         drv->bssid[5] = 0x01;
1958         os_memcpy(drv->ssid, "test", 5);
1959         drv->ssid_len = 4;
1960
1961         /* Generate a MAC address to help testing with multiple STAs */
1962         drv->own_addr[0] = 0x02; /* locally administered */
1963         sha1_prf((const u8 *) ifname, os_strlen(ifname),
1964                  "wpa_supplicant test mac addr generation",
1965                  NULL, 0, drv->own_addr + 1, ETH_ALEN - 1);
1966         eloop_register_timeout(1, 0, wpa_driver_test_poll, drv, NULL);
1967
1968         return drv;
1969 }
1970
1971
1972 static void wpa_driver_test_close_test_socket(struct wpa_driver_test_data *drv)
1973 {
1974         if (drv->test_socket >= 0) {
1975                 eloop_unregister_read_sock(drv->test_socket);
1976                 close(drv->test_socket);
1977                 drv->test_socket = -1;
1978         }
1979
1980         if (drv->own_socket_path) {
1981                 unlink(drv->own_socket_path);
1982                 os_free(drv->own_socket_path);
1983                 drv->own_socket_path = NULL;
1984         }
1985 }
1986
1987
1988 static void wpa_driver_test_deinit(void *priv)
1989 {
1990         struct wpa_driver_test_data *drv = priv;
1991         struct test_client_socket *cli, *prev;
1992         int i;
1993
1994         cli = drv->cli;
1995         while (cli) {
1996                 prev = cli;
1997                 cli = cli->next;
1998                 os_free(prev);
1999         }
2000
2001 #ifdef HOSTAPD
2002         /* There should be only one BSS remaining at this point. */
2003         if (drv->bss == NULL)
2004                 wpa_printf(MSG_ERROR, "%s: drv->bss == NULL", __func__);
2005         else if (drv->bss->next)
2006                 wpa_printf(MSG_ERROR, "%s: drv->bss->next != NULL", __func__);
2007 #endif /* HOSTAPD */
2008
2009         test_driver_free_bsses(drv);
2010
2011         wpa_driver_test_close_test_socket(drv);
2012         eloop_cancel_timeout(wpa_driver_test_scan_timeout, drv, drv->ctx);
2013         eloop_cancel_timeout(wpa_driver_test_poll, drv, NULL);
2014         os_free(drv->test_dir);
2015         for (i = 0; i < MAX_SCAN_RESULTS; i++)
2016                 os_free(drv->scanres[i]);
2017         os_free(drv->probe_req_ie);
2018         os_free(drv);
2019 }
2020
2021
2022 static int wpa_driver_test_attach(struct wpa_driver_test_data *drv,
2023                                   const char *dir, int ap)
2024 {
2025 #ifdef DRIVER_TEST_UNIX
2026         static unsigned int counter = 0;
2027         struct sockaddr_un addr;
2028         size_t len;
2029
2030         os_free(drv->own_socket_path);
2031         if (dir) {
2032                 len = os_strlen(dir) + 30;
2033                 drv->own_socket_path = os_malloc(len);
2034                 if (drv->own_socket_path == NULL)
2035                         return -1;
2036                 os_snprintf(drv->own_socket_path, len, "%s/%s-" MACSTR,
2037                             dir, ap ? "AP" : "STA", MAC2STR(drv->own_addr));
2038         } else {
2039                 drv->own_socket_path = os_malloc(100);
2040                 if (drv->own_socket_path == NULL)
2041                         return -1;
2042                 os_snprintf(drv->own_socket_path, 100,
2043                             "/tmp/wpa_supplicant_test-%d-%d",
2044                             getpid(), counter++);
2045         }
2046
2047         drv->test_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
2048         if (drv->test_socket < 0) {
2049                 perror("socket(PF_UNIX)");
2050                 os_free(drv->own_socket_path);
2051                 drv->own_socket_path = NULL;
2052                 return -1;
2053         }
2054
2055         os_memset(&addr, 0, sizeof(addr));
2056         addr.sun_family = AF_UNIX;
2057         os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
2058         if (bind(drv->test_socket, (struct sockaddr *) &addr,
2059                  sizeof(addr)) < 0) {
2060                 perror("bind(PF_UNIX)");
2061                 close(drv->test_socket);
2062                 unlink(drv->own_socket_path);
2063                 os_free(drv->own_socket_path);
2064                 drv->own_socket_path = NULL;
2065                 return -1;
2066         }
2067
2068         eloop_register_read_sock(drv->test_socket,
2069                                  wpa_driver_test_receive_unix, drv, NULL);
2070
2071         return 0;
2072 #else /* DRIVER_TEST_UNIX */
2073         return -1;
2074 #endif /* DRIVER_TEST_UNIX */
2075 }
2076
2077
2078 static int wpa_driver_test_attach_udp(struct wpa_driver_test_data *drv,
2079                                       char *dst)
2080 {
2081         char *pos;
2082
2083         pos = os_strchr(dst, ':');
2084         if (pos == NULL)
2085                 return -1;
2086         *pos++ = '\0';
2087         wpa_printf(MSG_DEBUG, "%s: addr=%s port=%s", __func__, dst, pos);
2088
2089         drv->test_socket = socket(PF_INET, SOCK_DGRAM, 0);
2090         if (drv->test_socket < 0) {
2091                 perror("socket(PF_INET)");
2092                 return -1;
2093         }
2094
2095         os_memset(&drv->hostapd_addr_udp, 0, sizeof(drv->hostapd_addr_udp));
2096         drv->hostapd_addr_udp.sin_family = AF_INET;
2097 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
2098         {
2099                 int a[4];
2100                 u8 *pos;
2101                 sscanf(dst, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
2102                 pos = (u8 *) &drv->hostapd_addr_udp.sin_addr;
2103                 *pos++ = a[0];
2104                 *pos++ = a[1];
2105                 *pos++ = a[2];
2106                 *pos++ = a[3];
2107         }
2108 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2109         inet_aton(dst, &drv->hostapd_addr_udp.sin_addr);
2110 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
2111         drv->hostapd_addr_udp.sin_port = htons(atoi(pos));
2112
2113         drv->hostapd_addr_udp_set = 1;
2114
2115         eloop_register_read_sock(drv->test_socket,
2116                                  wpa_driver_test_receive_unix, drv, NULL);
2117
2118         return 0;
2119 }
2120
2121
2122 static int wpa_driver_test_set_param(void *priv, const char *param)
2123 {
2124         struct wpa_driver_test_data *drv = priv;
2125         const char *pos;
2126
2127         wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
2128         if (param == NULL)
2129                 return 0;
2130
2131         wpa_driver_test_close_test_socket(drv);
2132
2133 #ifdef DRIVER_TEST_UNIX
2134         pos = os_strstr(param, "test_socket=");
2135         if (pos) {
2136                 const char *pos2;
2137                 size_t len;
2138
2139                 pos += 12;
2140                 pos2 = os_strchr(pos, ' ');
2141                 if (pos2)
2142                         len = pos2 - pos;
2143                 else
2144                         len = os_strlen(pos);
2145                 if (len > sizeof(drv->hostapd_addr.sun_path))
2146                         return -1;
2147                 os_memset(&drv->hostapd_addr, 0, sizeof(drv->hostapd_addr));
2148                 drv->hostapd_addr.sun_family = AF_UNIX;
2149                 os_memcpy(drv->hostapd_addr.sun_path, pos, len);
2150                 drv->hostapd_addr_set = 1;
2151         }
2152 #endif /* DRIVER_TEST_UNIX */
2153
2154         pos = os_strstr(param, "test_dir=");
2155         if (pos) {
2156                 char *end;
2157                 os_free(drv->test_dir);
2158                 drv->test_dir = os_strdup(pos + 9);
2159                 if (drv->test_dir == NULL)
2160                         return -1;
2161                 end = os_strchr(drv->test_dir, ' ');
2162                 if (end)
2163                         *end = '\0';
2164                 if (wpa_driver_test_attach(drv, drv->test_dir, 0))
2165                         return -1;
2166         } else {
2167                 pos = os_strstr(param, "test_udp=");
2168                 if (pos) {
2169                         char *dst, *epos;
2170                         dst = os_strdup(pos + 9);
2171                         if (dst == NULL)
2172                                 return -1;
2173                         epos = os_strchr(dst, ' ');
2174                         if (epos)
2175                                 *epos = '\0';
2176                         if (wpa_driver_test_attach_udp(drv, dst))
2177                                 return -1;
2178                         os_free(dst);
2179                 } else if (wpa_driver_test_attach(drv, NULL, 0))
2180                         return -1;
2181         }
2182
2183         if (os_strstr(param, "use_associnfo=1")) {
2184                 wpa_printf(MSG_DEBUG, "test_driver: Use AssocInfo events");
2185                 drv->use_associnfo = 1;
2186         }
2187
2188 #ifdef CONFIG_CLIENT_MLME
2189         if (os_strstr(param, "use_mlme=1")) {
2190                 wpa_printf(MSG_DEBUG, "test_driver: Use internal MLME");
2191                 drv->use_mlme = 1;
2192         }
2193 #endif /* CONFIG_CLIENT_MLME */
2194
2195         return 0;
2196 }
2197
2198
2199 static const u8 * wpa_driver_test_get_mac_addr(void *priv)
2200 {
2201         struct wpa_driver_test_data *drv = priv;
2202         wpa_printf(MSG_DEBUG, "%s", __func__);
2203         return drv->own_addr;
2204 }
2205
2206
2207 static int wpa_driver_test_send_eapol(void *priv, const u8 *dest, u16 proto,
2208                                       const u8 *data, size_t data_len)
2209 {
2210         struct wpa_driver_test_data *drv = priv;
2211         char *msg;
2212         size_t msg_len;
2213         struct l2_ethhdr eth;
2214         struct sockaddr *addr;
2215         socklen_t alen;
2216 #ifdef DRIVER_TEST_UNIX
2217         struct sockaddr_un addr_un;
2218 #endif /* DRIVER_TEST_UNIX */
2219
2220         wpa_hexdump(MSG_MSGDUMP, "test_send_eapol TX frame", data, data_len);
2221
2222         os_memset(&eth, 0, sizeof(eth));
2223         os_memcpy(eth.h_dest, dest, ETH_ALEN);
2224         os_memcpy(eth.h_source, drv->own_addr, ETH_ALEN);
2225         eth.h_proto = host_to_be16(proto);
2226
2227         msg_len = 6 + sizeof(eth) + data_len;
2228         msg = os_malloc(msg_len);
2229         if (msg == NULL)
2230                 return -1;
2231         os_memcpy(msg, "EAPOL ", 6);
2232         os_memcpy(msg + 6, &eth, sizeof(eth));
2233         os_memcpy(msg + 6 + sizeof(eth), data, data_len);
2234
2235         if (os_memcmp(dest, drv->bssid, ETH_ALEN) == 0 ||
2236             drv->test_dir == NULL) {
2237                 if (drv->hostapd_addr_udp_set) {
2238                         addr = (struct sockaddr *) &drv->hostapd_addr_udp;
2239                         alen = sizeof(drv->hostapd_addr_udp);
2240                 } else {
2241 #ifdef DRIVER_TEST_UNIX
2242                         addr = (struct sockaddr *) &drv->hostapd_addr;
2243                         alen = sizeof(drv->hostapd_addr);
2244 #else /* DRIVER_TEST_UNIX */
2245                         os_free(msg);
2246                         return -1;
2247 #endif /* DRIVER_TEST_UNIX */
2248                 }
2249         } else {
2250 #ifdef DRIVER_TEST_UNIX
2251                 struct stat st;
2252                 os_memset(&addr_un, 0, sizeof(addr_un));
2253                 addr_un.sun_family = AF_UNIX;
2254                 os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2255                             "%s/STA-" MACSTR, drv->test_dir, MAC2STR(dest));
2256                 if (stat(addr_un.sun_path, &st) < 0) {
2257                         os_snprintf(addr_un.sun_path, sizeof(addr_un.sun_path),
2258                                     "%s/AP-" MACSTR,
2259                                     drv->test_dir, MAC2STR(dest));
2260                 }
2261                 addr = (struct sockaddr *) &addr_un;
2262                 alen = sizeof(addr_un);
2263 #else /* DRIVER_TEST_UNIX */
2264                 os_free(msg);
2265                 return -1;
2266 #endif /* DRIVER_TEST_UNIX */
2267         }
2268
2269         if (sendto(drv->test_socket, msg, msg_len, 0, addr, alen) < 0) {
2270                 perror("sendmsg(test_socket)");
2271                 os_free(msg);
2272                 return -1;
2273         }
2274
2275         os_free(msg);
2276         return 0;
2277 }
2278
2279
2280 static int wpa_driver_test_get_capa(void *priv, struct wpa_driver_capa *capa)
2281 {
2282         struct wpa_driver_test_data *drv = priv;
2283         os_memset(capa, 0, sizeof(*capa));
2284         capa->key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
2285                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
2286                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
2287                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK |
2288                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE |
2289                 WPA_DRIVER_CAPA_KEY_MGMT_FT |
2290                 WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK;
2291         capa->enc = WPA_DRIVER_CAPA_ENC_WEP40 |
2292                 WPA_DRIVER_CAPA_ENC_WEP104 |
2293                 WPA_DRIVER_CAPA_ENC_TKIP |
2294                 WPA_DRIVER_CAPA_ENC_CCMP;
2295         capa->auth = WPA_DRIVER_AUTH_OPEN |
2296                 WPA_DRIVER_AUTH_SHARED |
2297                 WPA_DRIVER_AUTH_LEAP;
2298         if (drv->use_mlme)
2299                 capa->flags |= WPA_DRIVER_FLAGS_USER_SPACE_MLME;
2300         capa->flags |= WPA_DRIVER_FLAGS_AP;
2301         capa->max_scan_ssids = 2;
2302
2303         return 0;
2304 }
2305
2306
2307 static int wpa_driver_test_mlme_setprotection(void *priv, const u8 *addr,
2308                                               int protect_type,
2309                                               int key_type)
2310 {
2311         wpa_printf(MSG_DEBUG, "%s: protect_type=%d key_type=%d",
2312                    __func__, protect_type, key_type);
2313
2314         if (addr) {
2315                 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR,
2316                            __func__, MAC2STR(addr));
2317         }
2318
2319         return 0;
2320 }
2321
2322
2323 static int wpa_driver_test_set_channel(void *priv, hostapd_hw_mode phymode,
2324                                        int chan, int freq)
2325 {
2326         wpa_printf(MSG_DEBUG, "%s: phymode=%d chan=%d freq=%d",
2327                    __func__, phymode, chan, freq);
2328         return 0;
2329 }
2330
2331
2332 static int wpa_driver_test_mlme_add_sta(void *priv, const u8 *addr,
2333                                         const u8 *supp_rates,
2334                                         size_t supp_rates_len)
2335 {
2336         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2337         return 0;
2338 }
2339
2340
2341 static int wpa_driver_test_mlme_remove_sta(void *priv, const u8 *addr)
2342 {
2343         wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__, MAC2STR(addr));
2344         return 0;
2345 }
2346
2347
2348 static int wpa_driver_test_set_ssid(void *priv, const u8 *ssid,
2349                                     size_t ssid_len)
2350 {
2351         wpa_printf(MSG_DEBUG, "%s", __func__);
2352         return 0;
2353 }
2354
2355
2356 static int wpa_driver_test_set_bssid(void *priv, const u8 *bssid)
2357 {
2358         wpa_printf(MSG_DEBUG, "%s: bssid=" MACSTR, __func__, MAC2STR(bssid));
2359         return 0;
2360 }
2361
2362
2363 static void * wpa_driver_test_global_init(void)
2364 {
2365         struct wpa_driver_test_global *global;
2366
2367         global = os_zalloc(sizeof(*global));
2368         return global;
2369 }
2370
2371
2372 static void wpa_driver_test_global_deinit(void *priv)
2373 {
2374         struct wpa_driver_test_global *global = priv;
2375         os_free(global);
2376 }
2377
2378
2379 static struct wpa_interface_info *
2380 wpa_driver_test_get_interfaces(void *global_priv)
2381 {
2382         /* struct wpa_driver_test_global *global = priv; */
2383         struct wpa_interface_info *iface;
2384
2385         iface = os_zalloc(sizeof(*iface));
2386         if (iface == NULL)
2387                 return iface;
2388         iface->ifname = os_strdup("sta0");
2389         iface->desc = os_strdup("test interface 0");
2390         iface->drv_name = "test";
2391         iface->next = os_zalloc(sizeof(*iface));
2392         if (iface->next) {
2393                 iface->next->ifname = os_strdup("sta1");
2394                 iface->next->desc = os_strdup("test interface 1");
2395                 iface->next->drv_name = "test";
2396         }
2397
2398         return iface;
2399 }
2400
2401
2402 static struct hostapd_hw_modes *
2403 wpa_driver_test_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags)
2404 {
2405         struct hostapd_hw_modes *modes;
2406
2407         *num_modes = 3;
2408         *flags = 0;
2409         modes = os_zalloc(*num_modes * sizeof(struct hostapd_hw_modes));
2410         if (modes == NULL)
2411                 return NULL;
2412         modes[0].mode = HOSTAPD_MODE_IEEE80211G;
2413         modes[0].num_channels = 1;
2414         modes[0].num_rates = 1;
2415         modes[0].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2416         modes[0].rates = os_zalloc(sizeof(int));
2417         if (modes[0].channels == NULL || modes[0].rates == NULL)
2418                 goto fail;
2419         modes[0].channels[0].chan = 1;
2420         modes[0].channels[0].freq = 2412;
2421         modes[0].channels[0].flag = 0;
2422         modes[0].rates[0] = 10;
2423
2424         modes[1].mode = HOSTAPD_MODE_IEEE80211B;
2425         modes[1].num_channels = 1;
2426         modes[1].num_rates = 1;
2427         modes[1].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2428         modes[1].rates = os_zalloc(sizeof(int));
2429         if (modes[1].channels == NULL || modes[1].rates == NULL)
2430                 goto fail;
2431         modes[1].channels[0].chan = 1;
2432         modes[1].channels[0].freq = 2412;
2433         modes[1].channels[0].flag = 0;
2434         modes[1].rates[0] = 10;
2435
2436         modes[2].mode = HOSTAPD_MODE_IEEE80211A;
2437         modes[2].num_channels = 1;
2438         modes[2].num_rates = 1;
2439         modes[2].channels = os_zalloc(sizeof(struct hostapd_channel_data));
2440         modes[2].rates = os_zalloc(sizeof(int));
2441         if (modes[2].channels == NULL || modes[2].rates == NULL)
2442                 goto fail;
2443         modes[2].channels[0].chan = 60;
2444         modes[2].channels[0].freq = 5300;
2445         modes[2].channels[0].flag = 0;
2446         modes[2].rates[0] = 60;
2447
2448         return modes;
2449
2450 fail:
2451         if (modes) {
2452                 size_t i;
2453                 for (i = 0; i < *num_modes; i++) {
2454                         os_free(modes[i].channels);
2455                         os_free(modes[i].rates);
2456                 }
2457                 os_free(modes);
2458         }
2459         return NULL;
2460 }
2461
2462
2463 const struct wpa_driver_ops wpa_driver_test_ops = {
2464         "test",
2465         "wpa_supplicant test driver",
2466         .hapd_init = test_driver_init,
2467         .hapd_deinit = wpa_driver_test_deinit,
2468         .hapd_send_eapol = test_driver_send_eapol,
2469         .send_mlme = wpa_driver_test_send_mlme,
2470         .set_generic_elem = test_driver_set_generic_elem,
2471         .sta_deauth = test_driver_sta_deauth,
2472         .sta_disassoc = test_driver_sta_disassoc,
2473         .get_hw_feature_data = wpa_driver_test_get_hw_feature_data,
2474         .if_add = test_driver_if_add,
2475         .if_remove = test_driver_if_remove,
2476         .valid_bss_mask = test_driver_valid_bss_mask,
2477         .hapd_set_ssid = test_driver_set_ssid,
2478         .set_privacy = test_driver_set_privacy,
2479         .set_sta_vlan = test_driver_set_sta_vlan,
2480         .sta_add = test_driver_sta_add,
2481         .send_ether = test_driver_send_ether,
2482         .set_wps_beacon_ie = test_driver_set_wps_beacon_ie,
2483         .set_wps_probe_resp_ie = test_driver_set_wps_probe_resp_ie,
2484         .get_bssid = wpa_driver_test_get_bssid,
2485         .get_ssid = wpa_driver_test_get_ssid,
2486         .set_key = wpa_driver_test_set_key,
2487         .deinit = wpa_driver_test_deinit,
2488         .set_param = wpa_driver_test_set_param,
2489         .deauthenticate = wpa_driver_test_deauthenticate,
2490         .disassociate = wpa_driver_test_disassociate,
2491         .associate = wpa_driver_test_associate,
2492         .get_capa = wpa_driver_test_get_capa,
2493         .get_mac_addr = wpa_driver_test_get_mac_addr,
2494         .send_eapol = wpa_driver_test_send_eapol,
2495         .mlme_setprotection = wpa_driver_test_mlme_setprotection,
2496         .set_channel = wpa_driver_test_set_channel,
2497         .set_ssid = wpa_driver_test_set_ssid,
2498         .set_bssid = wpa_driver_test_set_bssid,
2499         .mlme_add_sta = wpa_driver_test_mlme_add_sta,
2500         .mlme_remove_sta = wpa_driver_test_mlme_remove_sta,
2501         .get_scan_results2 = wpa_driver_test_get_scan_results2,
2502         .global_init = wpa_driver_test_global_init,
2503         .global_deinit = wpa_driver_test_global_deinit,
2504         .init2 = wpa_driver_test_init2,
2505         .get_interfaces = wpa_driver_test_get_interfaces,
2506         .scan2 = wpa_driver_test_scan,
2507 };