1/*
2 * Wired Ethernet driver interface
3 * Copyright (c) 2005-2009, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2004, Gunter Burchardt <tira@isx.de>
5 *
6 * This software may be distributed under the terms of the BSD license.
7 * See README for more details.
8 */
9
10#include "includes.h"
11
12#include "common.h"
13#include "eloop.h"
14#include "driver.h"
15
16#include <sys/ioctl.h>
17#include <net/if.h>
18#ifdef __linux__
19#include <netpacket/packet.h>
20#include <net/if_arp.h>
21#include <net/if.h>
22#endif /* __linux__ */
23#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
24#include <net/if_dl.h>
25#include <net/if_media.h>
26#endif /* defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__) */
27#ifdef __sun__
28#include <sys/sockio.h>
29#endif /* __sun__ */
30
31#ifdef _MSC_VER
32#pragma pack(push, 1)
33#endif /* _MSC_VER */
34
35struct ieee8023_hdr {
36	u8 dest[6];
37	u8 src[6];
38	u16 ethertype;
39} STRUCT_PACKED;
40
41#ifdef _MSC_VER
42#pragma pack(pop)
43#endif /* _MSC_VER */
44
45static const u8 pae_group_addr[ETH_ALEN] =
46{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 };
47
48
49struct wpa_driver_wired_data {
50	char ifname[IFNAMSIZ + 1];
51	void *ctx;
52
53	int sock; /* raw packet socket for driver access */
54	int dhcp_sock; /* socket for dhcp packets */
55	int use_pae_group_addr;
56
57	int pf_sock;
58	int membership, multi, iff_allmulti, iff_up;
59};
60
61
62/* TODO: detecting new devices should eventually be changed from using DHCP
63 * snooping to trigger on any packet from a new layer 2 MAC address, e.g.,
64 * based on ebtables, etc. */
65
66struct dhcp_message {
67	u_int8_t op;
68	u_int8_t htype;
69	u_int8_t hlen;
70	u_int8_t hops;
71	u_int32_t xid;
72	u_int16_t secs;
73	u_int16_t flags;
74	u_int32_t ciaddr;
75	u_int32_t yiaddr;
76	u_int32_t siaddr;
77	u_int32_t giaddr;
78	u_int8_t chaddr[16];
79	u_int8_t sname[64];
80	u_int8_t file[128];
81	u_int32_t cookie;
82	u_int8_t options[308]; /* 312 - cookie */
83};
84
85
86static int wired_multicast_membership(int sock, int ifindex,
87				      const u8 *addr, int add)
88{
89#ifdef __linux__
90	struct packet_mreq mreq;
91
92	if (sock < 0)
93		return -1;
94
95	os_memset(&mreq, 0, sizeof(mreq));
96	mreq.mr_ifindex = ifindex;
97	mreq.mr_type = PACKET_MR_MULTICAST;
98	mreq.mr_alen = ETH_ALEN;
99	os_memcpy(mreq.mr_address, addr, ETH_ALEN);
100
101	if (setsockopt(sock, SOL_PACKET,
102		       add ? PACKET_ADD_MEMBERSHIP : PACKET_DROP_MEMBERSHIP,
103		       &mreq, sizeof(mreq)) < 0) {
104		wpa_printf(MSG_ERROR, "setsockopt: %s", strerror(errno));
105		return -1;
106	}
107	return 0;
108#else /* __linux__ */
109	return -1;
110#endif /* __linux__ */
111}
112
113
114#ifdef __linux__
115static void handle_data(void *ctx, unsigned char *buf, size_t len)
116{
117#ifdef HOSTAPD
118	struct ieee8023_hdr *hdr;
119	u8 *pos, *sa;
120	size_t left;
121	union wpa_event_data event;
122
123	/* must contain at least ieee8023_hdr 6 byte source, 6 byte dest,
124	 * 2 byte ethertype */
125	if (len < 14) {
126		wpa_printf(MSG_MSGDUMP, "handle_data: too short (%lu)",
127			   (unsigned long) len);
128		return;
129	}
130
131	hdr = (struct ieee8023_hdr *) buf;
132
133	switch (ntohs(hdr->ethertype)) {
134		case ETH_P_PAE:
135			wpa_printf(MSG_MSGDUMP, "Received EAPOL packet");
136			sa = hdr->src;
137			os_memset(&event, 0, sizeof(event));
138			event.new_sta.addr = sa;
139			wpa_supplicant_event(ctx, EVENT_NEW_STA, &event);
140
141			pos = (u8 *) (hdr + 1);
142			left = len - sizeof(*hdr);
143			drv_event_eapol_rx(ctx, sa, pos, left);
144		break;
145
146	default:
147		wpa_printf(MSG_DEBUG, "Unknown ethertype 0x%04x in data frame",
148			   ntohs(hdr->ethertype));
149		break;
150	}
151#endif /* HOSTAPD */
152}
153
154
155static void handle_read(int sock, void *eloop_ctx, void *sock_ctx)
156{
157	int len;
158	unsigned char buf[3000];
159
160	len = recv(sock, buf, sizeof(buf), 0);
161	if (len < 0) {
162		wpa_printf(MSG_ERROR, "recv: %s", strerror(errno));
163		return;
164	}
165
166	handle_data(eloop_ctx, buf, len);
167}
168
169
170static void handle_dhcp(int sock, void *eloop_ctx, void *sock_ctx)
171{
172	int len;
173	unsigned char buf[3000];
174	struct dhcp_message *msg;
175	u8 *mac_address;
176	union wpa_event_data event;
177
178	len = recv(sock, buf, sizeof(buf), 0);
179	if (len < 0) {
180		wpa_printf(MSG_ERROR, "recv: %s", strerror(errno));
181		return;
182	}
183
184	/* must contain at least dhcp_message->chaddr */
185	if (len < 44) {
186		wpa_printf(MSG_MSGDUMP, "handle_dhcp: too short (%d)", len);
187		return;
188	}
189
190	msg = (struct dhcp_message *) buf;
191	mac_address = (u8 *) &(msg->chaddr);
192
193	wpa_printf(MSG_MSGDUMP, "Got DHCP broadcast packet from " MACSTR,
194		   MAC2STR(mac_address));
195
196	os_memset(&event, 0, sizeof(event));
197	event.new_sta.addr = mac_address;
198	wpa_supplicant_event(eloop_ctx, EVENT_NEW_STA, &event);
199}
200#endif /* __linux__ */
201
202
203static int wired_init_sockets(struct wpa_driver_wired_data *drv, u8 *own_addr)
204{
205#ifdef __linux__
206	struct ifreq ifr;
207	struct sockaddr_ll addr;
208	struct sockaddr_in addr2;
209	int n = 1;
210
211	drv->sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_PAE));
212	if (drv->sock < 0) {
213		wpa_printf(MSG_ERROR, "socket[PF_PACKET,SOCK_RAW]: %s",
214			   strerror(errno));
215		return -1;
216	}
217
218	if (eloop_register_read_sock(drv->sock, handle_read, drv->ctx, NULL)) {
219		wpa_printf(MSG_INFO, "Could not register read socket");
220		return -1;
221	}
222
223	os_memset(&ifr, 0, sizeof(ifr));
224	os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
225	if (ioctl(drv->sock, SIOCGIFINDEX, &ifr) != 0) {
226		wpa_printf(MSG_ERROR, "ioctl(SIOCGIFINDEX): %s",
227			   strerror(errno));
228		return -1;
229	}
230
231	os_memset(&addr, 0, sizeof(addr));
232	addr.sll_family = AF_PACKET;
233	addr.sll_ifindex = ifr.ifr_ifindex;
234	wpa_printf(MSG_DEBUG, "Opening raw packet socket for ifindex %d",
235		   addr.sll_ifindex);
236
237	if (bind(drv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
238		wpa_printf(MSG_ERROR, "bind: %s", strerror(errno));
239		return -1;
240	}
241
242	/* filter multicast address */
243	if (wired_multicast_membership(drv->sock, ifr.ifr_ifindex,
244				       pae_group_addr, 1) < 0) {
245		wpa_printf(MSG_ERROR, "wired: Failed to add multicast group "
246			   "membership");
247		return -1;
248	}
249
250	os_memset(&ifr, 0, sizeof(ifr));
251	os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
252	if (ioctl(drv->sock, SIOCGIFHWADDR, &ifr) != 0) {
253		wpa_printf(MSG_ERROR, "ioctl(SIOCGIFHWADDR): %s",
254			   strerror(errno));
255		return -1;
256	}
257
258	if (ifr.ifr_hwaddr.sa_family != ARPHRD_ETHER) {
259		wpa_printf(MSG_INFO, "Invalid HW-addr family 0x%04x",
260			   ifr.ifr_hwaddr.sa_family);
261		return -1;
262	}
263	os_memcpy(own_addr, ifr.ifr_hwaddr.sa_data, ETH_ALEN);
264
265	/* setup dhcp listen socket for sta detection */
266	if ((drv->dhcp_sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
267		wpa_printf(MSG_ERROR, "socket call failed for dhcp: %s",
268			   strerror(errno));
269		return -1;
270	}
271
272	if (eloop_register_read_sock(drv->dhcp_sock, handle_dhcp, drv->ctx,
273				     NULL)) {
274		wpa_printf(MSG_INFO, "Could not register read socket");
275		return -1;
276	}
277
278	os_memset(&addr2, 0, sizeof(addr2));
279	addr2.sin_family = AF_INET;
280	addr2.sin_port = htons(67);
281	addr2.sin_addr.s_addr = INADDR_ANY;
282
283	if (setsockopt(drv->dhcp_sock, SOL_SOCKET, SO_REUSEADDR, (char *) &n,
284		       sizeof(n)) == -1) {
285		wpa_printf(MSG_ERROR, "setsockopt[SOL_SOCKET,SO_REUSEADDR]: %s",
286			   strerror(errno));
287		return -1;
288	}
289	if (setsockopt(drv->dhcp_sock, SOL_SOCKET, SO_BROADCAST, (char *) &n,
290		       sizeof(n)) == -1) {
291		wpa_printf(MSG_ERROR, "setsockopt[SOL_SOCKET,SO_BROADCAST]: %s",
292			   strerror(errno));
293		return -1;
294	}
295
296	os_memset(&ifr, 0, sizeof(ifr));
297	os_strlcpy(ifr.ifr_ifrn.ifrn_name, drv->ifname, IFNAMSIZ);
298	if (setsockopt(drv->dhcp_sock, SOL_SOCKET, SO_BINDTODEVICE,
299		       (char *) &ifr, sizeof(ifr)) < 0) {
300		wpa_printf(MSG_ERROR,
301			   "setsockopt[SOL_SOCKET,SO_BINDTODEVICE]: %s",
302			   strerror(errno));
303		return -1;
304	}
305
306	if (bind(drv->dhcp_sock, (struct sockaddr *) &addr2,
307		 sizeof(struct sockaddr)) == -1) {
308		wpa_printf(MSG_ERROR, "bind: %s", strerror(errno));
309		return -1;
310	}
311
312	return 0;
313#else /* __linux__ */
314	return -1;
315#endif /* __linux__ */
316}
317
318
319static int wired_send_eapol(void *priv, const u8 *addr,
320			    const u8 *data, size_t data_len, int encrypt,
321			    const u8 *own_addr, u32 flags)
322{
323	struct wpa_driver_wired_data *drv = priv;
324	struct ieee8023_hdr *hdr;
325	size_t len;
326	u8 *pos;
327	int res;
328
329	len = sizeof(*hdr) + data_len;
330	hdr = os_zalloc(len);
331	if (hdr == NULL) {
332		wpa_printf(MSG_INFO,
333			   "malloc() failed for wired_send_eapol(len=%lu)",
334			   (unsigned long) len);
335		return -1;
336	}
337
338	os_memcpy(hdr->dest, drv->use_pae_group_addr ? pae_group_addr : addr,
339		  ETH_ALEN);
340	os_memcpy(hdr->src, own_addr, ETH_ALEN);
341	hdr->ethertype = htons(ETH_P_PAE);
342
343	pos = (u8 *) (hdr + 1);
344	os_memcpy(pos, data, data_len);
345
346	res = send(drv->sock, (u8 *) hdr, len, 0);
347	os_free(hdr);
348
349	if (res < 0) {
350		wpa_printf(MSG_ERROR,
351			   "wired_send_eapol - packet len: %lu - failed: send: %s",
352			   (unsigned long) len, strerror(errno));
353	}
354
355	return res;
356}
357
358
359static void * wired_driver_hapd_init(struct hostapd_data *hapd,
360				     struct wpa_init_params *params)
361{
362	struct wpa_driver_wired_data *drv;
363
364	drv = os_zalloc(sizeof(struct wpa_driver_wired_data));
365	if (drv == NULL) {
366		wpa_printf(MSG_INFO,
367			   "Could not allocate memory for wired driver data");
368		return NULL;
369	}
370
371	drv->ctx = hapd;
372	os_strlcpy(drv->ifname, params->ifname, sizeof(drv->ifname));
373	drv->use_pae_group_addr = params->use_pae_group_addr;
374
375	if (wired_init_sockets(drv, params->own_addr)) {
376		os_free(drv);
377		return NULL;
378	}
379
380	return drv;
381}
382
383
384static void wired_driver_hapd_deinit(void *priv)
385{
386	struct wpa_driver_wired_data *drv = priv;
387
388	if (drv->sock >= 0) {
389		eloop_unregister_read_sock(drv->sock);
390		close(drv->sock);
391	}
392
393	if (drv->dhcp_sock >= 0) {
394		eloop_unregister_read_sock(drv->dhcp_sock);
395		close(drv->dhcp_sock);
396	}
397
398	os_free(drv);
399}
400
401
402static int wpa_driver_wired_get_ssid(void *priv, u8 *ssid)
403{
404	ssid[0] = 0;
405	return 0;
406}
407
408
409static int wpa_driver_wired_get_bssid(void *priv, u8 *bssid)
410{
411	/* Report PAE group address as the "BSSID" for wired connection. */
412	os_memcpy(bssid, pae_group_addr, ETH_ALEN);
413	return 0;
414}
415
416
417static int wpa_driver_wired_get_capa(void *priv, struct wpa_driver_capa *capa)
418{
419	os_memset(capa, 0, sizeof(*capa));
420	capa->flags = WPA_DRIVER_FLAGS_WIRED;
421	return 0;
422}
423
424
425static int wpa_driver_wired_get_ifflags(const char *ifname, int *flags)
426{
427	struct ifreq ifr;
428	int s;
429
430	s = socket(PF_INET, SOCK_DGRAM, 0);
431	if (s < 0) {
432		wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
433		return -1;
434	}
435
436	os_memset(&ifr, 0, sizeof(ifr));
437	os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
438	if (ioctl(s, SIOCGIFFLAGS, (caddr_t) &ifr) < 0) {
439		wpa_printf(MSG_ERROR, "ioctl[SIOCGIFFLAGS]: %s",
440			   strerror(errno));
441		close(s);
442		return -1;
443	}
444	close(s);
445	*flags = ifr.ifr_flags & 0xffff;
446	return 0;
447}
448
449
450static int wpa_driver_wired_set_ifflags(const char *ifname, int flags)
451{
452	struct ifreq ifr;
453	int s;
454
455	s = socket(PF_INET, SOCK_DGRAM, 0);
456	if (s < 0) {
457		wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
458		return -1;
459	}
460
461	os_memset(&ifr, 0, sizeof(ifr));
462	os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
463	ifr.ifr_flags = flags & 0xffff;
464	if (ioctl(s, SIOCSIFFLAGS, (caddr_t) &ifr) < 0) {
465		wpa_printf(MSG_ERROR, "ioctl[SIOCSIFFLAGS]: %s",
466			   strerror(errno));
467		close(s);
468		return -1;
469	}
470	close(s);
471	return 0;
472}
473
474
475#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
476static int wpa_driver_wired_get_ifstatus(const char *ifname, int *status)
477{
478	struct ifmediareq ifmr;
479	int s;
480
481	s = socket(PF_INET, SOCK_DGRAM, 0);
482	if (s < 0) {
483		wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
484		return -1;
485	}
486
487	os_memset(&ifmr, 0, sizeof(ifmr));
488	os_strlcpy(ifmr.ifm_name, ifname, IFNAMSIZ);
489	if (ioctl(s, SIOCGIFMEDIA, (caddr_t) &ifmr) < 0) {
490		wpa_printf(MSG_ERROR, "ioctl[SIOCGIFMEDIA]: %s",
491			   strerror(errno));
492		close(s);
493		return -1;
494	}
495	close(s);
496	*status = (ifmr.ifm_status & (IFM_ACTIVE | IFM_AVALID)) ==
497		(IFM_ACTIVE | IFM_AVALID);
498
499	return 0;
500}
501#endif /* defined(__FreeBSD__) || defined(__DragonFly__) || defined(FreeBSD_kernel__) */
502
503
504static int wpa_driver_wired_multi(const char *ifname, const u8 *addr, int add)
505{
506	struct ifreq ifr;
507	int s;
508
509#ifdef __sun__
510	return -1;
511#endif /* __sun__ */
512
513	s = socket(PF_INET, SOCK_DGRAM, 0);
514	if (s < 0) {
515		wpa_printf(MSG_ERROR, "socket: %s", strerror(errno));
516		return -1;
517	}
518
519	os_memset(&ifr, 0, sizeof(ifr));
520	os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
521#ifdef __linux__
522	ifr.ifr_hwaddr.sa_family = AF_UNSPEC;
523	os_memcpy(ifr.ifr_hwaddr.sa_data, addr, ETH_ALEN);
524#endif /* __linux__ */
525#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
526	{
527		struct sockaddr_dl *dlp;
528		dlp = (struct sockaddr_dl *) &ifr.ifr_addr;
529		dlp->sdl_len = sizeof(struct sockaddr_dl);
530		dlp->sdl_family = AF_LINK;
531		dlp->sdl_index = 0;
532		dlp->sdl_nlen = 0;
533		dlp->sdl_alen = ETH_ALEN;
534		dlp->sdl_slen = 0;
535		os_memcpy(LLADDR(dlp), addr, ETH_ALEN);
536	}
537#endif /* defined(__FreeBSD__) || defined(__DragonFly__) || defined(FreeBSD_kernel__) */
538#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
539	{
540		struct sockaddr *sap;
541		sap = (struct sockaddr *) &ifr.ifr_addr;
542		sap->sa_len = sizeof(struct sockaddr);
543		sap->sa_family = AF_UNSPEC;
544		os_memcpy(sap->sa_data, addr, ETH_ALEN);
545	}
546#endif /* defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__) */
547
548	if (ioctl(s, add ? SIOCADDMULTI : SIOCDELMULTI, (caddr_t) &ifr) < 0) {
549		wpa_printf(MSG_ERROR, "ioctl[SIOC{ADD/DEL}MULTI]: %s",
550			   strerror(errno));
551		close(s);
552		return -1;
553	}
554	close(s);
555	return 0;
556}
557
558
559static void * wpa_driver_wired_init(void *ctx, const char *ifname)
560{
561	struct wpa_driver_wired_data *drv;
562	int flags;
563
564	drv = os_zalloc(sizeof(*drv));
565	if (drv == NULL)
566		return NULL;
567	os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
568	drv->ctx = ctx;
569
570#ifdef __linux__
571	drv->pf_sock = socket(PF_PACKET, SOCK_DGRAM, 0);
572	if (drv->pf_sock < 0)
573		wpa_printf(MSG_ERROR, "socket(PF_PACKET): %s", strerror(errno));
574#else /* __linux__ */
575	drv->pf_sock = -1;
576#endif /* __linux__ */
577
578	if (wpa_driver_wired_get_ifflags(ifname, &flags) == 0 &&
579	    !(flags & IFF_UP) &&
580	    wpa_driver_wired_set_ifflags(ifname, flags | IFF_UP) == 0) {
581		drv->iff_up = 1;
582	}
583
584	if (wired_multicast_membership(drv->pf_sock,
585				       if_nametoindex(drv->ifname),
586				       pae_group_addr, 1) == 0) {
587		wpa_printf(MSG_DEBUG, "%s: Added multicast membership with "
588			   "packet socket", __func__);
589		drv->membership = 1;
590	} else if (wpa_driver_wired_multi(ifname, pae_group_addr, 1) == 0) {
591		wpa_printf(MSG_DEBUG, "%s: Added multicast membership with "
592			   "SIOCADDMULTI", __func__);
593		drv->multi = 1;
594	} else if (wpa_driver_wired_get_ifflags(ifname, &flags) < 0) {
595		wpa_printf(MSG_INFO, "%s: Could not get interface "
596			   "flags", __func__);
597		os_free(drv);
598		return NULL;
599	} else if (flags & IFF_ALLMULTI) {
600		wpa_printf(MSG_DEBUG, "%s: Interface is already configured "
601			   "for multicast", __func__);
602	} else if (wpa_driver_wired_set_ifflags(ifname,
603						flags | IFF_ALLMULTI) < 0) {
604		wpa_printf(MSG_INFO, "%s: Failed to enable allmulti",
605			   __func__);
606		os_free(drv);
607		return NULL;
608	} else {
609		wpa_printf(MSG_DEBUG, "%s: Enabled allmulti mode",
610			   __func__);
611		drv->iff_allmulti = 1;
612	}
613#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__FreeBSD_kernel__)
614	{
615		int status;
616		wpa_printf(MSG_DEBUG, "%s: waiting for link to become active",
617			   __func__);
618		while (wpa_driver_wired_get_ifstatus(ifname, &status) == 0 &&
619		       status == 0)
620			sleep(1);
621	}
622#endif /* defined(__FreeBSD__) || defined(__DragonFly__) || defined(FreeBSD_kernel__) */
623
624	return drv;
625}
626
627
628static void wpa_driver_wired_deinit(void *priv)
629{
630	struct wpa_driver_wired_data *drv = priv;
631	int flags;
632
633	if (drv->membership &&
634	    wired_multicast_membership(drv->pf_sock,
635				       if_nametoindex(drv->ifname),
636				       pae_group_addr, 0) < 0) {
637		wpa_printf(MSG_DEBUG, "%s: Failed to remove PAE multicast "
638			   "group (PACKET)", __func__);
639	}
640
641	if (drv->multi &&
642	    wpa_driver_wired_multi(drv->ifname, pae_group_addr, 0) < 0) {
643		wpa_printf(MSG_DEBUG, "%s: Failed to remove PAE multicast "
644			   "group (SIOCDELMULTI)", __func__);
645	}
646
647	if (drv->iff_allmulti &&
648	    (wpa_driver_wired_get_ifflags(drv->ifname, &flags) < 0 ||
649	     wpa_driver_wired_set_ifflags(drv->ifname,
650					  flags & ~IFF_ALLMULTI) < 0)) {
651		wpa_printf(MSG_DEBUG, "%s: Failed to disable allmulti mode",
652			   __func__);
653	}
654
655	if (drv->iff_up &&
656	    wpa_driver_wired_get_ifflags(drv->ifname, &flags) == 0 &&
657	    (flags & IFF_UP) &&
658	    wpa_driver_wired_set_ifflags(drv->ifname, flags & ~IFF_UP) < 0) {
659		wpa_printf(MSG_DEBUG, "%s: Failed to set the interface down",
660			   __func__);
661	}
662
663	if (drv->pf_sock != -1)
664		close(drv->pf_sock);
665
666	os_free(drv);
667}
668
669
670const struct wpa_driver_ops wpa_driver_wired_ops = {
671	.name = "wired",
672	.desc = "Wired Ethernet driver",
673	.hapd_init = wired_driver_hapd_init,
674	.hapd_deinit = wired_driver_hapd_deinit,
675	.hapd_send_eapol = wired_send_eapol,
676	.get_ssid = wpa_driver_wired_get_ssid,
677	.get_bssid = wpa_driver_wired_get_bssid,
678	.get_capa = wpa_driver_wired_get_capa,
679	.init = wpa_driver_wired_init,
680	.deinit = wpa_driver_wired_deinit,
681};
682