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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/hostapd/iapp.c	Lines:	0	126	0.0 %
Date:	2017-11-13	Branches:	0	66	0.0 %


/*	$OpenBSD: iapp.c,v 1.19 2015/01/16 06:40:17 deraadt Exp $	*/

/*
 * Copyright (c) 2004, 2005 Reyk Floeter <reyk@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/uio.h>

#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_media.h>
#include <net/if_arp.h>
#include <net/if_llc.h>
#include <net/bpf.h>

#include <netinet/in.h>
#include <netinet/if_ether.h>
#include <arpa/inet.h>

#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <limits.h>

#include "hostapd.h"
#include "iapp.h"

void
hostapd_iapp_init(struct hostapd_config *cfg)
{
	struct hostapd_apme *apme;
	struct hostapd_iapp *iapp = &cfg->c_iapp;

	if ((cfg->c_flags & HOSTAPD_CFG_F_APME) == 0)
		return;

	TAILQ_FOREACH(apme, &cfg->c_apmes, a_entries) {
		/* Get Host AP's BSSID */
		hostapd_priv_apme_bssid(apme);
		hostapd_log(HOSTAPD_LOG,
		    "%s/%s: attached Host AP interface with BSSID %s",
		    apme->a_iface, iapp->i_iface,
		    etheraddr_string(apme->a_bssid));

		/* Deauthenticate all stations on startup */
		(void)hostapd_apme_deauth(apme);
	}
}

void
hostapd_iapp_term(struct hostapd_config *cfg)
{
	struct hostapd_apme *apme;
	struct hostapd_iapp *iapp = &cfg->c_iapp;

	if ((cfg->c_flags & HOSTAPD_CFG_F_APME) == 0)
		return;

	TAILQ_FOREACH(apme, &cfg->c_apmes, a_entries) {
		hostapd_log(HOSTAPD_LOG_VERBOSE,
		    "%s/%s: detaching from Host AP",
		    apme->a_iface, iapp->i_iface);
	}
}

int
hostapd_iapp_add_notify(struct hostapd_apme *apme, struct hostapd_node *node)
{
	struct hostapd_config *cfg = (struct hostapd_config *)apme->a_cfg;
	struct hostapd_iapp *iapp = &cfg->c_iapp;
	struct sockaddr_in *addr;
	struct {
		struct ieee80211_iapp_frame hdr;
		struct ieee80211_iapp_add_notify add;
	} __packed frame;

	if ((iapp->i_flags & HOSTAPD_IAPP_F_ADD_NOTIFY) == 0)
		return (0);

	/*
	 * Send an ADD.notify message to other access points to notify
	 * about a new association on our Host AP.
	 */
	bzero(&frame, sizeof(frame));

	frame.hdr.i_version = IEEE80211_IAPP_VERSION;
	frame.hdr.i_command = IEEE80211_IAPP_FRAME_ADD_NOTIFY;
	frame.hdr.i_identifier = htons(iapp->i_cnt++);
	frame.hdr.i_length = sizeof(struct ieee80211_iapp_add_notify);

	frame.add.a_length = IEEE80211_ADDR_LEN;
	frame.add.a_seqnum = htons(node->ni_rxseq);
	bcopy(node->ni_macaddr, frame.add.a_macaddr, IEEE80211_ADDR_LEN);

	if (cfg->c_flags & HOSTAPD_CFG_F_BRDCAST)
		addr = &iapp->i_broadcast;
	else
		addr = &iapp->i_multicast;

	if (sendto(iapp->i_udp, &frame, sizeof(frame),
	    0, (struct sockaddr *)addr, sizeof(struct sockaddr_in)) == -1) {
		hostapd_log(HOSTAPD_LOG,
		    "%s: failed to send ADD notification: %s",
		    iapp->i_iface, strerror(errno));
		return (errno);
	}

	hostapd_log(HOSTAPD_LOG, "%s/%s: sent ADD notification for %s",
	    apme->a_iface, iapp->i_iface,
	    etheraddr_string(frame.add.a_macaddr));

	/* Send a LLC XID frame, see llc.c for details */
	return (hostapd_priv_llc_xid(cfg, node));
}

int
hostapd_iapp_radiotap(struct hostapd_apme *apme, u_int8_t *buf,
    const u_int len)
{
	struct hostapd_config *cfg = (struct hostapd_config *)apme->a_cfg;
	struct hostapd_iapp *iapp = &cfg->c_iapp;
	struct sockaddr_in *addr;
	struct ieee80211_iapp_frame hdr;
	struct msghdr msg;
	struct iovec iov[2];

	/*
	 * Send an HOSTAPD.pcap/radiotap message to other access points
	 * with an appended network dump. This is an hostapd extension to
	 * IAPP.
	 */
	bzero(&hdr, sizeof(hdr));

	hdr.i_version = IEEE80211_IAPP_VERSION;
	if (cfg->c_apme_dlt == DLT_IEEE802_11_RADIO)
		hdr.i_command = IEEE80211_IAPP_FRAME_HOSTAPD_RADIOTAP;
	else if (cfg->c_apme_dlt == DLT_IEEE802_11)
		hdr.i_command = IEEE80211_IAPP_FRAME_HOSTAPD_PCAP;
	else
		return (EINVAL);
	hdr.i_identifier = htons(iapp->i_cnt++);
	hdr.i_length = len;

	if (cfg->c_flags & HOSTAPD_CFG_F_BRDCAST)
		addr = &iapp->i_broadcast;
	else
		addr = &iapp->i_multicast;

	iov[0].iov_base = &hdr;
	iov[0].iov_len = sizeof(hdr);
	iov[1].iov_base = buf;
	iov[1].iov_len = len;
	msg.msg_name = (caddr_t)addr;
	msg.msg_namelen = sizeof(struct sockaddr_in);
	msg.msg_iov = iov;
	msg.msg_iovlen = 2;
	msg.msg_control = 0;
	msg.msg_controllen = 0;
	msg.msg_flags = 0;

	if (sendmsg(iapp->i_udp, &msg, 0) == -1) {
		hostapd_log(HOSTAPD_LOG,
		    "%s: failed to send HOSTAPD %s: %s",
		    iapp->i_iface, cfg->c_apme_dlt ==
		    DLT_IEEE802_11_RADIO ? "radiotap" : "pcap",
		    strerror(errno));
		return (errno);
	}

	return (0);
}

void
hostapd_iapp_input(int fd, short sig, void *arg)
{
	struct hostapd_config *cfg = (struct hostapd_config *)arg;
	struct hostapd_iapp *iapp = &cfg->c_iapp;
	struct hostapd_apme *apme;
	struct sockaddr_in addr;
	socklen_t addr_len;
	ssize_t len;
	u_int8_t buf[IAPP_MAXSIZE];
	struct hostapd_node node;
	struct ieee80211_iapp_recv {
		struct ieee80211_iapp_frame hdr;
		union {
			struct ieee80211_iapp_add_notify add;
			u_int8_t buf[1];
		} u;
	} __packed *frame;
	u_int dlt;
	int ret = 0;

	/* Ignore invalid signals */
	if (sig != EV_READ)
		return;

	/*
	 * Listen to possible messages from other IAPP
	 */
	bzero(buf, sizeof(buf));

	if ((len = recvfrom(fd, buf, sizeof(buf), 0,
	    (struct sockaddr*)&addr, &addr_len)) < 1)
		return;

	if (bcmp(&iapp->i_addr.sin_addr, &addr.sin_addr,
	    sizeof(addr.sin_addr)) == 0)
		return;

	frame = (struct ieee80211_iapp_recv*)buf;

	/* Validate the IAPP version */
	if (len < (ssize_t)sizeof(struct ieee80211_iapp_frame) ||
	    frame->hdr.i_version != IEEE80211_IAPP_VERSION ||
	    addr_len < sizeof(struct sockaddr_in))
		return;

	cfg->c_stats.cn_rx_iapp++;

	/*
	 * Process the IAPP frame
	 */
	switch (frame->hdr.i_command) {
	case IEEE80211_IAPP_FRAME_ADD_NOTIFY:
		/* Short frame */
		if (len < (ssize_t)(sizeof(struct ieee80211_iapp_frame) +
		    sizeof(struct ieee80211_iapp_add_notify)))
			return;

		/* Don't support non-48bit MAC addresses, yet */
		if (frame->u.add.a_length != IEEE80211_ADDR_LEN)
			return;

		node.ni_rxseq = frame->u.add.a_seqnum;
		bcopy(frame->u.add.a_macaddr, node.ni_macaddr,
		    IEEE80211_ADDR_LEN);

		/*
		 * Try to remove a node from our Host AP and to free
		 * any allocated resources. Otherwise the received
		 * ADD.notify message will be ignored.
		 */
		if (iapp->i_flags & HOSTAPD_IAPP_F_ADD &&
		    cfg->c_flags & HOSTAPD_CFG_F_APME) {
			TAILQ_FOREACH(apme, &cfg->c_apmes, a_entries) {
				if (iapp->i_flags & HOSTAPD_IAPP_F_ROAMING)
					(void)hostapd_roaming_del(apme, &node);
				if (iapp->i_flags & HOSTAPD_IAPP_F_ADD_NOTIFY &&
				    (ret = hostapd_apme_delnode(apme,
				    &node)) == 0)
					cfg->c_stats.cn_tx_apme++;
			}
		} else
			ret = 0;

		hostapd_log(iapp->i_flags & HOSTAPD_IAPP_F_ADD ?
		    HOSTAPD_LOG : HOSTAPD_LOG_VERBOSE,
		    "%s: %s ADD notification for %s at %s",
		    iapp->i_iface, ret == 0 ?
		    "received" : "ignored",
		    etheraddr_string(node.ni_macaddr),
		    inet_ntoa(addr.sin_addr));
		break;

	case IEEE80211_IAPP_FRAME_HOSTAPD_PCAP:
	case IEEE80211_IAPP_FRAME_HOSTAPD_RADIOTAP:
		if ((iapp->i_flags & HOSTAPD_IAPP_F_RADIOTAP) == 0)
			return;

		/* Short frame */
		if (len <= (ssize_t)sizeof(struct ieee80211_iapp_frame) ||
		    frame->hdr.i_length < sizeof(struct ieee80211_frame))
			return;

		dlt = frame->hdr.i_command ==
		    IEEE80211_IAPP_FRAME_HOSTAPD_PCAP ?
		    DLT_IEEE802_11 : DLT_IEEE802_11_RADIO;

		hostapd_print_ieee80211(dlt, 1, (u_int8_t *)frame->u.buf,
		    len - sizeof(struct ieee80211_iapp_frame));
		return;

	case IEEE80211_IAPP_FRAME_MOVE_NOTIFY:
	case IEEE80211_IAPP_FRAME_MOVE_RESPONSE:
	case IEEE80211_IAPP_FRAME_SEND_SECURITY_BLOCK:
	case IEEE80211_IAPP_FRAME_ACK_SECURITY_BLOCK:
	case IEEE80211_IAPP_FRAME_CACHE_NOTIFY:
	case IEEE80211_IAPP_FRAME_CACHE_RESPONSE:

		/*
		 * XXX TODO
		 */

		hostapd_log(HOSTAPD_LOG_VERBOSE,
		    "%s: received unsupported IAPP message %d",
		    iapp->i_iface, frame->hdr.i_command);
		return;

	default:
		return;
	}
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: iapp.c,v 1.19 2015/01/16 06:40:17 deraadt Exp $ */
2
3			/*
4			* Copyright (c) 2004, 2005 Reyk Floeter <reyk@openbsd.org>
5			*
6			* Permission to use, copy, modify, and distribute this software for any
7			* purpose with or without fee is hereby granted, provided that the above
8			* copyright notice and this permission notice appear in all copies.
9			*
10			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11			* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12			* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13			* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14			* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15			* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16			* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17			*/
18
19			#include <sys/ioctl.h>
20			#include <sys/types.h>
21			#include <sys/socket.h>
22			#include <sys/time.h>
23			#include <sys/uio.h>
24
25			#include <net/if.h>
26			#include <net/if_dl.h>
27			#include <net/if_media.h>
28			#include <net/if_arp.h>
29			#include <net/if_llc.h>
30			#include <net/bpf.h>
31
32			#include <netinet/in.h>
33			#include <netinet/if_ether.h>
34			#include <arpa/inet.h>
35
36			#include <fcntl.h>
37			#include <stdlib.h>
38			#include <string.h>
39			#include <unistd.h>
40			#include <limits.h>
41
42			#include "hostapd.h"
43			#include "iapp.h"
44
45			void
46			hostapd_iapp_init(struct hostapd_config *cfg)
47			{
48			struct hostapd_apme *apme;
49			struct hostapd_iapp *iapp = &cfg->c_iapp;
50
51			if ((cfg->c_flags & HOSTAPD_CFG_F_APME) == 0)
52			return;
53
54			TAILQ_FOREACH(apme, &cfg->c_apmes, a_entries) {
55			/* Get Host AP's BSSID */
56			hostapd_priv_apme_bssid(apme);
57			hostapd_log(HOSTAPD_LOG,
58			"%s/%s: attached Host AP interface with BSSID %s",
59			apme->a_iface, iapp->i_iface,
60			etheraddr_string(apme->a_bssid));
61
62			/* Deauthenticate all stations on startup */
63			(void)hostapd_apme_deauth(apme);
64			}
65			}
66
67			void
68			hostapd_iapp_term(struct hostapd_config *cfg)
69			{
70			struct hostapd_apme *apme;
71			struct hostapd_iapp *iapp = &cfg->c_iapp;
72
73			if ((cfg->c_flags & HOSTAPD_CFG_F_APME) == 0)
74			return;
75
76			TAILQ_FOREACH(apme, &cfg->c_apmes, a_entries) {
77			hostapd_log(HOSTAPD_LOG_VERBOSE,
78			"%s/%s: detaching from Host AP",
79			apme->a_iface, iapp->i_iface);
80			}
81			}
82
83			int
84			hostapd_iapp_add_notify(struct hostapd_apme apme, struct hostapd_node node)
85			{
86			struct hostapd_config cfg = (struct hostapd_config )apme->a_cfg;
87			struct hostapd_iapp *iapp = &cfg->c_iapp;
88			struct sockaddr_in *addr;
89			struct {
90			struct ieee80211_iapp_frame hdr;
91			struct ieee80211_iapp_add_notify add;
92			} __packed frame;
93
94			if ((iapp->i_flags & HOSTAPD_IAPP_F_ADD_NOTIFY) == 0)
95			return (0);
96
97			/*
98			* Send an ADD.notify message to other access points to notify
99			* about a new association on our Host AP.
100			*/
101			bzero(&frame, sizeof(frame));
102
103			frame.hdr.i_version = IEEE80211_IAPP_VERSION;
104			frame.hdr.i_command = IEEE80211_IAPP_FRAME_ADD_NOTIFY;
105			frame.hdr.i_identifier = htons(iapp->i_cnt++);
106			frame.hdr.i_length = sizeof(struct ieee80211_iapp_add_notify);
107
108			frame.add.a_length = IEEE80211_ADDR_LEN;
109			frame.add.a_seqnum = htons(node->ni_rxseq);
110			bcopy(node->ni_macaddr, frame.add.a_macaddr, IEEE80211_ADDR_LEN);
111
112			if (cfg->c_flags & HOSTAPD_CFG_F_BRDCAST)
113			addr = &iapp->i_broadcast;
114			else
115			addr = &iapp->i_multicast;
116
117			if (sendto(iapp->i_udp, &frame, sizeof(frame),
118			0, (struct sockaddr *)addr, sizeof(struct sockaddr_in)) == -1) {
119			hostapd_log(HOSTAPD_LOG,
120			"%s: failed to send ADD notification: %s",
121			iapp->i_iface, strerror(errno));
122			return (errno);
123			}
124
125			hostapd_log(HOSTAPD_LOG, "%s/%s: sent ADD notification for %s",
126			apme->a_iface, iapp->i_iface,
127			etheraddr_string(frame.add.a_macaddr));
128
129			/* Send a LLC XID frame, see llc.c for details */
130			return (hostapd_priv_llc_xid(cfg, node));
131			}
132
133			int
134			hostapd_iapp_radiotap(struct hostapd_apme apme, u_int8_t buf,
135			const u_int len)
136			{
137			struct hostapd_config cfg = (struct hostapd_config )apme->a_cfg;
138			struct hostapd_iapp *iapp = &cfg->c_iapp;
139			struct sockaddr_in *addr;
140			struct ieee80211_iapp_frame hdr;
141			struct msghdr msg;
142			struct iovec iov[2];
143
144			/*
145			* Send an HOSTAPD.pcap/radiotap message to other access points
146			* with an appended network dump. This is an hostapd extension to
147			* IAPP.
148			*/
149			bzero(&hdr, sizeof(hdr));
150
151			hdr.i_version = IEEE80211_IAPP_VERSION;
152			if (cfg->c_apme_dlt == DLT_IEEE802_11_RADIO)
153			hdr.i_command = IEEE80211_IAPP_FRAME_HOSTAPD_RADIOTAP;
154			else if (cfg->c_apme_dlt == DLT_IEEE802_11)
155			hdr.i_command = IEEE80211_IAPP_FRAME_HOSTAPD_PCAP;
156			else
157			return (EINVAL);
158			hdr.i_identifier = htons(iapp->i_cnt++);
159			hdr.i_length = len;
160
161			if (cfg->c_flags & HOSTAPD_CFG_F_BRDCAST)
162			addr = &iapp->i_broadcast;
163			else
164			addr = &iapp->i_multicast;
165
166			iov[0].iov_base = &hdr;
167			iov[0].iov_len = sizeof(hdr);
168			iov[1].iov_base = buf;
169			iov[1].iov_len = len;
170			msg.msg_name = (caddr_t)addr;
171			msg.msg_namelen = sizeof(struct sockaddr_in);
172			msg.msg_iov = iov;
173			msg.msg_iovlen = 2;
174			msg.msg_control = 0;
175			msg.msg_controllen = 0;
176			msg.msg_flags = 0;
177
178			if (sendmsg(iapp->i_udp, &msg, 0) == -1) {
179			hostapd_log(HOSTAPD_LOG,
180			"%s: failed to send HOSTAPD %s: %s",
181			iapp->i_iface, cfg->c_apme_dlt ==
182			DLT_IEEE802_11_RADIO ? "radiotap" : "pcap",
183			strerror(errno));
184			return (errno);
185			}
186
187			return (0);
188			}
189
190			void
191			hostapd_iapp_input(int fd, short sig, void *arg)
192			{
193			struct hostapd_config cfg = (struct hostapd_config )arg;
194			struct hostapd_iapp *iapp = &cfg->c_iapp;
195			struct hostapd_apme *apme;
196			struct sockaddr_in addr;
197			socklen_t addr_len;
198			ssize_t len;
199			u_int8_t buf[IAPP_MAXSIZE];
200			struct hostapd_node node;
201			struct ieee80211_iapp_recv {
202			struct ieee80211_iapp_frame hdr;
203			union {
204			struct ieee80211_iapp_add_notify add;
205			u_int8_t buf[1];
206			} u;
207			} __packed *frame;
208			u_int dlt;
209			int ret = 0;
210
211			/* Ignore invalid signals */
212			if (sig != EV_READ)
213			return;
214
215			/*
216			* Listen to possible messages from other IAPP
217			*/
218			bzero(buf, sizeof(buf));
219
220			if ((len = recvfrom(fd, buf, sizeof(buf), 0,
221			(struct sockaddr*)&addr, &addr_len)) < 1)
222			return;
223
224			if (bcmp(&iapp->i_addr.sin_addr, &addr.sin_addr,
225			sizeof(addr.sin_addr)) == 0)
226			return;
227
228			frame = (struct ieee80211_iapp_recv*)buf;
229
230			/* Validate the IAPP version */
231			if (len < (ssize_t)sizeof(struct ieee80211_iapp_frame) \|\|
232			frame->hdr.i_version != IEEE80211_IAPP_VERSION \|\|
233			addr_len < sizeof(struct sockaddr_in))
234			return;
235
236			cfg->c_stats.cn_rx_iapp++;
237
238			/*
239			* Process the IAPP frame
240			*/
241			switch (frame->hdr.i_command) {
242			case IEEE80211_IAPP_FRAME_ADD_NOTIFY:
243			/* Short frame */
244			if (len < (ssize_t)(sizeof(struct ieee80211_iapp_frame) +
245			sizeof(struct ieee80211_iapp_add_notify)))
246			return;
247
248			/* Don't support non-48bit MAC addresses, yet */
249			if (frame->u.add.a_length != IEEE80211_ADDR_LEN)
250			return;
251
252			node.ni_rxseq = frame->u.add.a_seqnum;
253			bcopy(frame->u.add.a_macaddr, node.ni_macaddr,
254			IEEE80211_ADDR_LEN);
255
256			/*
257			* Try to remove a node from our Host AP and to free
258			* any allocated resources. Otherwise the received
259			* ADD.notify message will be ignored.
260			*/
261			if (iapp->i_flags & HOSTAPD_IAPP_F_ADD &&
262			cfg->c_flags & HOSTAPD_CFG_F_APME) {
263			TAILQ_FOREACH(apme, &cfg->c_apmes, a_entries) {
264			if (iapp->i_flags & HOSTAPD_IAPP_F_ROAMING)
265			(void)hostapd_roaming_del(apme, &node);
266			if (iapp->i_flags & HOSTAPD_IAPP_F_ADD_NOTIFY &&
267			(ret = hostapd_apme_delnode(apme,
268			&node)) == 0)
269			cfg->c_stats.cn_tx_apme++;
270			}
271			} else
272			ret = 0;
273
274			hostapd_log(iapp->i_flags & HOSTAPD_IAPP_F_ADD ?
275			HOSTAPD_LOG : HOSTAPD_LOG_VERBOSE,
276			"%s: %s ADD notification for %s at %s",
277			iapp->i_iface, ret == 0 ?
278			"received" : "ignored",
279			etheraddr_string(node.ni_macaddr),
280			inet_ntoa(addr.sin_addr));
281			break;
282
283			case IEEE80211_IAPP_FRAME_HOSTAPD_PCAP:
284			case IEEE80211_IAPP_FRAME_HOSTAPD_RADIOTAP:
285			if ((iapp->i_flags & HOSTAPD_IAPP_F_RADIOTAP) == 0)
286			return;
287
288			/* Short frame */
289			if (len <= (ssize_t)sizeof(struct ieee80211_iapp_frame) \|\|
290			frame->hdr.i_length < sizeof(struct ieee80211_frame))
291			return;
292
293			dlt = frame->hdr.i_command ==
294			IEEE80211_IAPP_FRAME_HOSTAPD_PCAP ?
295			DLT_IEEE802_11 : DLT_IEEE802_11_RADIO;
296
297			hostapd_print_ieee80211(dlt, 1, (u_int8_t *)frame->u.buf,
298			len - sizeof(struct ieee80211_iapp_frame));
299			return;
300
301			case IEEE80211_IAPP_FRAME_MOVE_NOTIFY:
302			case IEEE80211_IAPP_FRAME_MOVE_RESPONSE:
303			case IEEE80211_IAPP_FRAME_SEND_SECURITY_BLOCK:
304			case IEEE80211_IAPP_FRAME_ACK_SECURITY_BLOCK:
305			case IEEE80211_IAPP_FRAME_CACHE_NOTIFY:
306			case IEEE80211_IAPP_FRAME_CACHE_RESPONSE:
307
308			/*
309			* XXX TODO
310			*/
311
312			hostapd_log(HOSTAPD_LOG_VERBOSE,
313			"%s: received unsupported IAPP message %d",
314			iapp->i_iface, frame->hdr.i_command);
315			return;
316
317			default:
318			return;
319			}
320			}