1/*
2 * WPA Supplicant - privilege separated driver interface
3 * Copyright (c) 2007-2009, 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#include "includes.h"
16#include <sys/un.h>
17
18#include "common.h"
19#include "driver.h"
20#include "eloop.h"
21#include "common/privsep_commands.h"
22
23
24struct wpa_driver_privsep_data {
25 void *ctx;
26 u8 own_addr[ETH_ALEN];
27 int priv_socket;
28 char *own_socket_path;
29 int cmd_socket;
30 char *own_cmd_path;
31 struct sockaddr_un priv_addr;
32 char ifname[16];
33};
34
35
36static int wpa_priv_reg_cmd(struct wpa_driver_privsep_data *drv, int cmd)
37{
38 int res;
39
40 res = sendto(drv->priv_socket, &cmd, sizeof(cmd), 0,
41 (struct sockaddr *) &drv->priv_addr,
42 sizeof(drv->priv_addr));
43 if (res < 0)
44 perror("sendto");
45 return res < 0 ? -1 : 0;
46}
47
48
49static int wpa_priv_cmd(struct wpa_driver_privsep_data *drv, int cmd,
50 const void *data, size_t data_len,
51 void *reply, size_t *reply_len)
52{
53 struct msghdr msg;
54 struct iovec io[2];
55
56 io[0].iov_base = &cmd;
57 io[0].iov_len = sizeof(cmd);
58 io[1].iov_base = (u8 *) data;
59 io[1].iov_len = data_len;
60
61 os_memset(&msg, 0, sizeof(msg));
62 msg.msg_iov = io;
63 msg.msg_iovlen = data ? 2 : 1;
64 msg.msg_name = &drv->priv_addr;
65 msg.msg_namelen = sizeof(drv->priv_addr);
66
67 if (sendmsg(drv->cmd_socket, &msg, 0) < 0) {
68 perror("sendmsg(cmd_socket)");
69 return -1;
70 }
71
72 if (reply) {
73 fd_set rfds;
74 struct timeval tv;
75 int res;
76
77 FD_ZERO(&rfds);
78 FD_SET(drv->cmd_socket, &rfds);
79 tv.tv_sec = 5;
80 tv.tv_usec = 0;
81 res = select(drv->cmd_socket + 1, &rfds, NULL, NULL, &tv);
82 if (res < 0 && errno != EINTR) {
83 perror("select");
84 return -1;
85 }
86
87 if (FD_ISSET(drv->cmd_socket, &rfds)) {
88 res = recv(drv->cmd_socket, reply, *reply_len, 0);
89 if (res < 0) {
90 perror("recv");
91 return -1;
92 }
93 *reply_len = res;
94 } else {
95 wpa_printf(MSG_DEBUG, "PRIVSEP: Timeout while waiting "
96 "for reply (cmd=%d)", cmd);
97 return -1;
98 }
99 }
100
101 return 0;
102}
103
104
105static int wpa_driver_privsep_scan(void *priv,
106 struct wpa_driver_scan_params *params)
107{
108 struct wpa_driver_privsep_data *drv = priv;
109 const u8 *ssid = params->ssids[0].ssid;
110 size_t ssid_len = params->ssids[0].ssid_len;
111 wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
112 return wpa_priv_cmd(drv, PRIVSEP_CMD_SCAN, ssid, ssid_len,
113 NULL, NULL);
114}
115
116
117static struct wpa_scan_results *
118wpa_driver_privsep_get_scan_results2(void *priv)
119{
120 struct wpa_driver_privsep_data *drv = priv;
121 int res, num;
122 u8 *buf, *pos, *end;
123 size_t reply_len = 60000;
124 struct wpa_scan_results *results;
125 struct wpa_scan_res *r;
126
127 buf = os_malloc(reply_len);
128 if (buf == NULL)
129 return NULL;
130 res = wpa_priv_cmd(drv, PRIVSEP_CMD_GET_SCAN_RESULTS,
131 NULL, 0, buf, &reply_len);
132 if (res < 0) {
133 os_free(buf);
134 return NULL;
135 }
136
137 wpa_printf(MSG_DEBUG, "privsep: Received %lu bytes of scan results",
138 (unsigned long) reply_len);
139 if (reply_len < sizeof(int)) {
140 wpa_printf(MSG_DEBUG, "privsep: Invalid scan result len %lu",
141 (unsigned long) reply_len);
142 os_free(buf);
143 return NULL;
144 }
145
146 pos = buf;
147 end = buf + reply_len;
148 os_memcpy(&num, pos, sizeof(int));
149 if (num < 0 || num > 1000) {
150 os_free(buf);
151 return NULL;
152 }
153 pos += sizeof(int);
154
155 results = os_zalloc(sizeof(*results));
156 if (results == NULL) {
157 os_free(buf);
158 return NULL;
159 }
160
161 results->res = os_zalloc(num * sizeof(struct wpa_scan_res *));
162 if (results->res == NULL) {
163 os_free(results);
164 os_free(buf);
165 return NULL;
166 }
167
168 while (results->num < (size_t) num && pos + sizeof(int) < end) {
169 int len;
170 os_memcpy(&len, pos, sizeof(int));
171 pos += sizeof(int);
172 if (len < 0 || len > 10000 || pos + len > end)
173 break;
174
175 r = os_malloc(len);
176 if (r == NULL)
177 break;
178 os_memcpy(r, pos, len);
179 pos += len;
180 if (sizeof(*r) + r->ie_len > (size_t) len) {
181 os_free(r);
182 break;
183 }
184
185 results->res[results->num++] = r;
186 }
187
188 os_free(buf);
189 return results;
190}
191
192
193static int wpa_driver_privsep_set_key(const char *ifname, void *priv,
194 enum wpa_alg alg, const u8 *addr,
195 int key_idx, int set_tx,
196 const u8 *seq, size_t seq_len,
197 const u8 *key, size_t key_len)
198{
199 struct wpa_driver_privsep_data *drv = priv;
200 struct privsep_cmd_set_key cmd;
201
202 wpa_printf(MSG_DEBUG, "%s: priv=%p alg=%d key_idx=%d set_tx=%d",
203 __func__, priv, alg, key_idx, set_tx);
204
205 os_memset(&cmd, 0, sizeof(cmd));
206 cmd.alg = alg;
207 if (addr)
208 os_memcpy(cmd.addr, addr, ETH_ALEN);
209 else
210 os_memset(cmd.addr, 0xff, ETH_ALEN);
211 cmd.key_idx = key_idx;
212 cmd.set_tx = set_tx;
213 if (seq && seq_len > 0 && seq_len < sizeof(cmd.seq)) {
214 os_memcpy(cmd.seq, seq, seq_len);
215 cmd.seq_len = seq_len;
216 }
217 if (key && key_len > 0 && key_len < sizeof(cmd.key)) {
218 os_memcpy(cmd.key, key, key_len);
219 cmd.key_len = key_len;
220 }
221
222 return wpa_priv_cmd(drv, PRIVSEP_CMD_SET_KEY, &cmd, sizeof(cmd),
223 NULL, NULL);
224}
225
226
227static int wpa_driver_privsep_associate(
228 void *priv, struct wpa_driver_associate_params *params)
229{
230 struct wpa_driver_privsep_data *drv = priv;
231 struct privsep_cmd_associate *data;
232 int res;
233 size_t buflen;
234
235 wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
236 "group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
237 __func__, priv, params->freq, params->pairwise_suite,
238 params->group_suite, params->key_mgmt_suite,
239 params->auth_alg, params->mode);
240
241 buflen = sizeof(*data) + params->wpa_ie_len;
242 data = os_zalloc(buflen);
243 if (data == NULL)
244 return -1;
245
246 if (params->bssid)
247 os_memcpy(data->bssid, params->bssid, ETH_ALEN);
248 os_memcpy(data->ssid, params->ssid, params->ssid_len);
249 data->ssid_len = params->ssid_len;
250 data->freq = params->freq;
251 data->pairwise_suite = params->pairwise_suite;
252 data->group_suite = params->group_suite;
253 data->key_mgmt_suite = params->key_mgmt_suite;
254 data->auth_alg = params->auth_alg;
255 data->mode = params->mode;
256 data->wpa_ie_len = params->wpa_ie_len;
257 if (params->wpa_ie)
258 os_memcpy(data + 1, params->wpa_ie, params->wpa_ie_len);
259 /* TODO: add support for other assoc parameters */
260
261 res = wpa_priv_cmd(drv, PRIVSEP_CMD_ASSOCIATE, data, buflen,
262 NULL, NULL);
263 os_free(data);
264
265 return res;
266}
267
268
269static int wpa_driver_privsep_get_bssid(void *priv, u8 *bssid)
270{
271 struct wpa_driver_privsep_data *drv = priv;
272 int res;
273 size_t len = ETH_ALEN;
274
275 res = wpa_priv_cmd(drv, PRIVSEP_CMD_GET_BSSID, NULL, 0, bssid, &len);
276 if (res < 0 || len != ETH_ALEN)
277 return -1;
278 return 0;
279}
280
281
282static int wpa_driver_privsep_get_ssid(void *priv, u8 *ssid)
283{
284 struct wpa_driver_privsep_data *drv = priv;
285 int res, ssid_len;
286 u8 reply[sizeof(int) + 32];
287 size_t len = sizeof(reply);
288
289 res = wpa_priv_cmd(drv, PRIVSEP_CMD_GET_SSID, NULL, 0, reply, &len);
290 if (res < 0 || len < sizeof(int))
291 return -1;
292 os_memcpy(&ssid_len, reply, sizeof(int));
293 if (ssid_len < 0 || ssid_len > 32 || sizeof(int) + ssid_len > len) {
294 wpa_printf(MSG_DEBUG, "privsep: Invalid get SSID reply");
295 return -1;
296 }
297 os_memcpy(ssid, &reply[sizeof(int)], ssid_len);
298 return ssid_len;
299}
300
301
302static int wpa_driver_privsep_deauthenticate(void *priv, const u8 *addr,
303 int reason_code)
304{
305 //struct wpa_driver_privsep_data *drv = priv;
306 wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
307 __func__, MAC2STR(addr), reason_code);
308 wpa_printf(MSG_DEBUG, "%s - TODO", __func__);
309 return 0;
310}
311
312
313static int wpa_driver_privsep_disassociate(void *priv, const u8 *addr,
314 int reason_code)
315{
316 //struct wpa_driver_privsep_data *drv = priv;
317 wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
318 __func__, MAC2STR(addr), reason_code);
319 wpa_printf(MSG_DEBUG, "%s - TODO", __func__);
320 return 0;
321}
322
323
324static void wpa_driver_privsep_event_assoc(void *ctx,
325 enum wpa_event_type event,
326 u8 *buf, size_t len)
327{
328 union wpa_event_data data;
329 int inc_data = 0;
330 u8 *pos, *end;
331 int ie_len;
332
333 os_memset(&data, 0, sizeof(data));
334
335 pos = buf;
336 end = buf + len;
337
338 if (end - pos < (int) sizeof(int))
339 return;
340 os_memcpy(&ie_len, pos, sizeof(int));
341 pos += sizeof(int);
342 if (ie_len < 0 || ie_len > end - pos)
343 return;
344 if (ie_len) {
345 data.assoc_info.req_ies = pos;
346 data.assoc_info.req_ies_len = ie_len;
347 pos += ie_len;
348 inc_data = 1;
349 }
350
351 wpa_supplicant_event(ctx, event, inc_data ? &data : NULL);
352}
353
354
355static void wpa_driver_privsep_event_interface_status(void *ctx, u8 *buf,
356 size_t len)
357{
358 union wpa_event_data data;
359 int ievent;
360
361 if (len < sizeof(int) ||
362 len - sizeof(int) > sizeof(data.interface_status.ifname))
363 return;
364
365 os_memcpy(&ievent, buf, sizeof(int));
366
367 os_memset(&data, 0, sizeof(data));
368 data.interface_status.ievent = ievent;
369 os_memcpy(data.interface_status.ifname, buf + sizeof(int),
370 len - sizeof(int));
371 wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &data);
372}
373
374
375static void wpa_driver_privsep_event_michael_mic_failure(
376 void *ctx, u8 *buf, size_t len)
377{
378 union wpa_event_data data;
379
380 if (len != sizeof(int))
381 return;
382
383 os_memset(&data, 0, sizeof(data));
384 os_memcpy(&data.michael_mic_failure.unicast, buf, sizeof(int));
385 wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE, &data);
386}
387
388
389static void wpa_driver_privsep_event_pmkid_candidate(void *ctx, u8 *buf,
390 size_t len)
391{
392 union wpa_event_data data;
393
394 if (len != sizeof(struct pmkid_candidate))
395 return;
396
397 os_memset(&data, 0, sizeof(data));
398 os_memcpy(&data.pmkid_candidate, buf, len);
399 wpa_supplicant_event(ctx, EVENT_PMKID_CANDIDATE, &data);
400}
401
402
403static void wpa_driver_privsep_event_stkstart(void *ctx, u8 *buf, size_t len)
404{
405 union wpa_event_data data;
406
407 if (len != ETH_ALEN)
408 return;
409
410 os_memset(&data, 0, sizeof(data));
411 os_memcpy(data.stkstart.peer, buf, ETH_ALEN);
412 wpa_supplicant_event(ctx, EVENT_STKSTART, &data);
413}
414
415
416static void wpa_driver_privsep_event_ft_response(void *ctx, u8 *buf,
417 size_t len)
418{
419 union wpa_event_data data;
420
421 if (len < sizeof(int) + ETH_ALEN)
422 return;
423
424 os_memset(&data, 0, sizeof(data));
425 os_memcpy(&data.ft_ies.ft_action, buf, sizeof(int));
426 os_memcpy(data.ft_ies.target_ap, buf + sizeof(int), ETH_ALEN);
427 data.ft_ies.ies = buf + sizeof(int) + ETH_ALEN;
428 data.ft_ies.ies_len = len - sizeof(int) - ETH_ALEN;
429 wpa_supplicant_event(ctx, EVENT_FT_RESPONSE, &data);
430}
431
432
433static void wpa_driver_privsep_event_rx_eapol(void *ctx, u8 *buf, size_t len)
434{
435 if (len < ETH_ALEN)
436 return;
437 drv_event_eapol_rx(ctx, buf, buf + ETH_ALEN, len - ETH_ALEN);
438}
439
440
441static void wpa_driver_privsep_receive(int sock, void *eloop_ctx,
442 void *sock_ctx)
443{
444 struct wpa_driver_privsep_data *drv = eloop_ctx;
445 u8 *buf, *event_buf;
446 size_t event_len;
447 int res, event;
448 enum privsep_event e;
449 struct sockaddr_un from;
450 socklen_t fromlen = sizeof(from);
451 const size_t buflen = 2000;
452
453 buf = os_malloc(buflen);
454 if (buf == NULL)
455 return;
456 res = recvfrom(sock, buf, buflen, 0,
457 (struct sockaddr *) &from, &fromlen);
458 if (res < 0) {
459 perror("recvfrom(priv_socket)");
460 os_free(buf);
461 return;
462 }
463
464 wpa_printf(MSG_DEBUG, "privsep_driver: received %u bytes", res);
465
466 if (res < (int) sizeof(int)) {
467 wpa_printf(MSG_DEBUG, "Too short event message (len=%d)", res);
468 return;
469 }
470
471 os_memcpy(&event, buf, sizeof(int));
472 event_buf = &buf[sizeof(int)];
473 event_len = res - sizeof(int);
474 wpa_printf(MSG_DEBUG, "privsep: Event %d received (len=%lu)",
475 event, (unsigned long) event_len);
476
477 e = event;
478 switch (e) {
479 case PRIVSEP_EVENT_SCAN_RESULTS:
480 wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, NULL);
481 break;
482 case PRIVSEP_EVENT_ASSOC:
483 wpa_driver_privsep_event_assoc(drv->ctx, EVENT_ASSOC,
484 event_buf, event_len);
485 break;
486 case PRIVSEP_EVENT_DISASSOC:
487 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
488 break;
489 case PRIVSEP_EVENT_ASSOCINFO:
490 wpa_driver_privsep_event_assoc(drv->ctx, EVENT_ASSOCINFO,
491 event_buf, event_len);
492 break;
493 case PRIVSEP_EVENT_MICHAEL_MIC_FAILURE:
494 wpa_driver_privsep_event_michael_mic_failure(
495 drv->ctx, event_buf, event_len);
496 break;
497 case PRIVSEP_EVENT_INTERFACE_STATUS:
498 wpa_driver_privsep_event_interface_status(drv->ctx, event_buf,
499 event_len);
500 break;
501 case PRIVSEP_EVENT_PMKID_CANDIDATE:
502 wpa_driver_privsep_event_pmkid_candidate(drv->ctx, event_buf,
503 event_len);
504 break;
505 case PRIVSEP_EVENT_STKSTART:
506 wpa_driver_privsep_event_stkstart(drv->ctx, event_buf,
507 event_len);
508 break;
509 case PRIVSEP_EVENT_FT_RESPONSE:
510 wpa_driver_privsep_event_ft_response(drv->ctx, event_buf,
511 event_len);
512 break;
513 case PRIVSEP_EVENT_RX_EAPOL:
514 wpa_driver_privsep_event_rx_eapol(drv->ctx, event_buf,
515 event_len);
516 break;
517 }
518
519 os_free(buf);
520}
521
522
523static void * wpa_driver_privsep_init(void *ctx, const char *ifname)
524{
525 struct wpa_driver_privsep_data *drv;
526
527 drv = os_zalloc(sizeof(*drv));
528 if (drv == NULL)
529 return NULL;
530 drv->ctx = ctx;
531 drv->priv_socket = -1;
532 drv->cmd_socket = -1;
533 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
534
535 return drv;
536}
537
538
539static void wpa_driver_privsep_deinit(void *priv)
540{
541 struct wpa_driver_privsep_data *drv = priv;
542
543 if (drv->priv_socket >= 0) {
544 wpa_priv_reg_cmd(drv, PRIVSEP_CMD_UNREGISTER);
545 eloop_unregister_read_sock(drv->priv_socket);
546 close(drv->priv_socket);
547 }
548
549 if (drv->own_socket_path) {
550 unlink(drv->own_socket_path);
551 os_free(drv->own_socket_path);
552 }
553
554 if (drv->cmd_socket >= 0) {
555 eloop_unregister_read_sock(drv->cmd_socket);
556 close(drv->cmd_socket);
557 }
558
559 if (drv->own_cmd_path) {
560 unlink(drv->own_cmd_path);
561 os_free(drv->own_cmd_path);
562 }
563
564 os_free(drv);
565}
566
567
568static int wpa_driver_privsep_set_param(void *priv, const char *param)
569{
570 struct wpa_driver_privsep_data *drv = priv;
571 const char *pos;
572 char *own_dir, *priv_dir;
573 static unsigned int counter = 0;
574 size_t len;
575 struct sockaddr_un addr;
576
577 wpa_printf(MSG_DEBUG, "%s: param='%s'", __func__, param);
578 if (param == NULL)
579 pos = NULL;
580 else
581 pos = os_strstr(param, "own_dir=");
582 if (pos) {
583 char *end;
584 own_dir = os_strdup(pos + 8);
585 if (own_dir == NULL)
586 return -1;
587 end = os_strchr(own_dir, ' ');
588 if (end)
589 *end = '\0';
590 } else {
591 own_dir = os_strdup("/tmp");
592 if (own_dir == NULL)
593 return -1;
594 }
595
596 if (param == NULL)
597 pos = NULL;
598 else
599 pos = os_strstr(param, "priv_dir=");
600 if (pos) {
601 char *end;
602 priv_dir = os_strdup(pos + 9);
603 if (priv_dir == NULL) {
604 os_free(own_dir);
605 return -1;
606 }
607 end = os_strchr(priv_dir, ' ');
608 if (end)
609 *end = '\0';
610 } else {
611 priv_dir = os_strdup("/var/run/wpa_priv");
612 if (priv_dir == NULL) {
613 os_free(own_dir);
614 return -1;
615 }
616 }
617
618 len = os_strlen(own_dir) + 50;
619 drv->own_socket_path = os_malloc(len);
620 if (drv->own_socket_path == NULL) {
621 os_free(priv_dir);
622 os_free(own_dir);
623 return -1;
624 }
625 os_snprintf(drv->own_socket_path, len, "%s/wpa_privsep-%d-%d",
626 own_dir, getpid(), counter++);
627
628 len = os_strlen(own_dir) + 50;
629 drv->own_cmd_path = os_malloc(len);
630 if (drv->own_cmd_path == NULL) {
631 os_free(drv->own_socket_path);
632 drv->own_socket_path = NULL;
633 os_free(priv_dir);
634 os_free(own_dir);
635 return -1;
636 }
637 os_snprintf(drv->own_cmd_path, len, "%s/wpa_privsep-%d-%d",
638 own_dir, getpid(), counter++);
639
640 os_free(own_dir);
641
642 drv->priv_addr.sun_family = AF_UNIX;
643 os_snprintf(drv->priv_addr.sun_path, sizeof(drv->priv_addr.sun_path),
644 "%s/%s", priv_dir, drv->ifname);
645 os_free(priv_dir);
646
647 drv->priv_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
648 if (drv->priv_socket < 0) {
649 perror("socket(PF_UNIX)");
650 os_free(drv->own_socket_path);
651 drv->own_socket_path = NULL;
652 return -1;
653 }
654
655 os_memset(&addr, 0, sizeof(addr));
656 addr.sun_family = AF_UNIX;
657 os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
658 if (bind(drv->priv_socket, (struct sockaddr *) &addr, sizeof(addr)) <
659 0) {
660 perror("bind(PF_UNIX)");
661 close(drv->priv_socket);
662 drv->priv_socket = -1;
663 unlink(drv->own_socket_path);
664 os_free(drv->own_socket_path);
665 drv->own_socket_path = NULL;
666 return -1;
667 }
668
669 eloop_register_read_sock(drv->priv_socket, wpa_driver_privsep_receive,
670 drv, NULL);
671
672 drv->cmd_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
673 if (drv->cmd_socket < 0) {
674 perror("socket(PF_UNIX)");
675 os_free(drv->own_cmd_path);
676 drv->own_cmd_path = NULL;
677 return -1;
678 }
679
680 os_memset(&addr, 0, sizeof(addr));
681 addr.sun_family = AF_UNIX;
682 os_strlcpy(addr.sun_path, drv->own_cmd_path, sizeof(addr.sun_path));
683 if (bind(drv->cmd_socket, (struct sockaddr *) &addr, sizeof(addr)) < 0)
684 {
685 perror("bind(PF_UNIX)");
686 close(drv->cmd_socket);
687 drv->cmd_socket = -1;
688 unlink(drv->own_cmd_path);
689 os_free(drv->own_cmd_path);
690 drv->own_cmd_path = NULL;
691 return -1;
692 }
693
694 if (wpa_priv_reg_cmd(drv, PRIVSEP_CMD_REGISTER) < 0) {
695 wpa_printf(MSG_ERROR, "Failed to register with wpa_priv");
696 return -1;
697 }
698
699 return 0;
700}
701
702
703static int wpa_driver_privsep_get_capa(void *priv,
704 struct wpa_driver_capa *capa)
705{
706 struct wpa_driver_privsep_data *drv = priv;
707 int res;
708 size_t len = sizeof(*capa);
709
710 res = wpa_priv_cmd(drv, PRIVSEP_CMD_GET_CAPA, NULL, 0, capa, &len);
711 if (res < 0 || len != sizeof(*capa))
712 return -1;
713 return 0;
714}
715
716
717static const u8 * wpa_driver_privsep_get_mac_addr(void *priv)
718{
719 struct wpa_driver_privsep_data *drv = priv;
720 wpa_printf(MSG_DEBUG, "%s", __func__);
721 return drv->own_addr;
722}
723
724
725static int wpa_driver_privsep_set_country(void *priv, const char *alpha2)
726{
727 struct wpa_driver_privsep_data *drv = priv;
728 wpa_printf(MSG_DEBUG, "%s country='%s'", __func__, alpha2);
729 return wpa_priv_cmd(drv, PRIVSEP_CMD_SET_COUNTRY, alpha2,
730 os_strlen(alpha2), NULL, NULL);
731}
732
733
734struct wpa_driver_ops wpa_driver_privsep_ops = {
735 "privsep",
736 "wpa_supplicant privilege separated driver",
737 .get_bssid = wpa_driver_privsep_get_bssid,
738 .get_ssid = wpa_driver_privsep_get_ssid,
739 .set_key = wpa_driver_privsep_set_key,
740 .init = wpa_driver_privsep_init,
741 .deinit = wpa_driver_privsep_deinit,
742 .set_param = wpa_driver_privsep_set_param,
743 .scan2 = wpa_driver_privsep_scan,
744 .deauthenticate = wpa_driver_privsep_deauthenticate,
745 .disassociate = wpa_driver_privsep_disassociate,
746 .associate = wpa_driver_privsep_associate,
747 .get_capa = wpa_driver_privsep_get_capa,
748 .get_mac_addr = wpa_driver_privsep_get_mac_addr,
749 .get_scan_results2 = wpa_driver_privsep_get_scan_results2,
750 .set_country = wpa_driver_privsep_set_country,
751};
752
753
754struct wpa_driver_ops *wpa_drivers[] =
755{
756 &wpa_driver_privsep_ops,
757 NULL
758};