update for v0.4.8 import of wpa_supplicant and hostapd

MFC after:	2 weeks

5 files changed, 117 insertions, 26 deletions

diff --git a/usr.sbin/wpa/hostapd/driver_freebsd.c b/usr.sbin/wpa/hostapd/driver_freebsd.c
index ec9fdfa..0099c20 100644
--- a/usr.sbin/wpa/hostapd/driver_freebsd.c
+++ b/usr.sbin/wpa/hostapd/driver_freebsd.c
@@ -40,6 +40,8 @@
 #include "wpa.h"
 #include "radius.h"
 #include "ieee802_11.h"
+#include "common.h"
+#include "hostap_common.h"
 
 struct bsd_driver_data {
 	struct driver_ops ops;			/* base class */
@@ -274,7 +276,7 @@ bsd_set_ieee8021x(void *priv, int enabled)
 	}
 	if (!conf->wpa && !conf->ieee802_1x) {
 		hostapd_logger(hapd, NULL, HOSTAPD_MODULE_DRIVER,
-			HOSTAPD_LEVEL_WARNING, "No 802.1x or WPA enabled!");
+			HOSTAPD_LEVEL_WARNING, "No 802.1X or WPA enabled!");
 		return -1;
 	}
 	if (conf->wpa && bsd_configure_wpa(drv) != 0) {
@@ -285,7 +287,7 @@ bsd_set_ieee8021x(void *priv, int enabled)
 	if (set80211param(priv, IEEE80211_IOC_AUTHMODE,
 		(conf->wpa ?  IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
 		hostapd_logger(hapd, NULL, HOSTAPD_MODULE_DRIVER,
-			HOSTAPD_LEVEL_WARNING, "Error enabling WPA/802.1x!");
+			HOSTAPD_LEVEL_WARNING, "Error enabling WPA/802.1X!");
 		return -1;
 	}
 	return bsd_set_iface_flags(priv, 1);
@@ -455,6 +457,22 @@ bsd_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
 }
 
 static int
+bsd_sta_clear_stats(void *priv, u8 *addr)
+{
+	struct bsd_driver_data *drv = priv;
+	hostapd *hapd = drv->hapd;
+	struct ieee80211req_sta_stats stats;
+	
+	HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "%s: addr=%s\n",
+		      __func__, ether_sprintf(addr));
+
+	/* zero station statistics */
+	memset(&stats, 0, sizeof(stats));
+	memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
+	return set80211var(drv, IEEE80211_IOC_STA_STATS, &stats, sizeof(stats));
+}
+
+static int
 bsd_set_opt_ie(void *priv, const u8 *ie, size_t ie_len)
 {
 	/*
@@ -584,7 +602,7 @@ bsd_new_sta(struct bsd_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
 	if (new_assoc) {
 		if (conf->wpa)
 			wpa_sm_event(hapd, sta, WPA_ASSOC);
-		hostapd_new_assoc_sta(hapd, sta);
+		hostapd_new_assoc_sta(hapd, sta, !new_assoc);
 	} else {
 		if (conf->wpa)
 			wpa_sm_event(hapd, sta, WPA_REAUTH);
@@ -726,7 +744,7 @@ bsd_send_eapol(void *priv, u8 *addr, u8 *data, size_t data_len, int encrypt)
 	if (HOSTAPD_DEBUG_COND(HOSTAPD_DEBUG_MSGDUMPS))
 		hostapd_hexdump("TX EAPOL", bp, len);
 
-	status = l2_packet_send(drv->sock_xmit, bp, len);
+	status = l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, bp, len);
 
 	if (bp != buf)
 		free(bp);
@@ -734,7 +752,7 @@ bsd_send_eapol(void *priv, u8 *addr, u8 *data, size_t data_len, int encrypt)
 }
 
 static void
-handle_read(void *ctx, unsigned char *src_addr, unsigned char *buf, size_t len)
+handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
 {
 	struct bsd_driver_data *drv = ctx;
 	hostapd *hapd = drv->hapd;
@@ -747,7 +765,8 @@ handle_read(void *ctx, unsigned char *src_addr, unsigned char *buf, size_t len)
 		/* XXX cannot happen */
 		return;
 	}
-	ieee802_1x_receive(hapd, src_addr, buf, len);
+	ieee802_1x_receive(hapd, src_addr, buf + sizeof(struct l2_ethhdr),
+			   len - sizeof(struct l2_ethhdr));
 }
 
 static int
@@ -776,6 +795,15 @@ bsd_set_ssid(void *priv, u8 *buf, int len)
 }
 
 static int
+bsd_set_countermeasures(void *priv, int enabled)
+{
+	struct bsd_driver_data *drv = priv;
+
+	wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
+	return set80211param(drv, IEEE80211_IOC_COUNTERMEASURES, enabled);
+}
+
+static int
 bsd_init(struct hostapd_data *hapd)
 {
 	struct bsd_driver_data *drv;
@@ -797,7 +825,7 @@ bsd_init(struct hostapd_data *hapd)
 	memcpy(drv->iface, hapd->conf->iface, sizeof(drv->iface));
 
 	drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
-				handle_read, drv);
+					handle_read, drv, 1);
 	if (drv->sock_xmit == NULL)
 		goto bad;
 	if (l2_packet_get_own_addr(drv->sock_xmit, hapd->own_addr))
@@ -852,6 +880,8 @@ static const struct driver_ops bsd_driver_ops = {
 	.sta_deauth		= bsd_sta_deauth,
 	.set_ssid		= bsd_set_ssid,
 	.get_ssid		= bsd_get_ssid,
+	.set_countermeasures	= bsd_set_countermeasures,
+	.sta_clear_stats        = bsd_sta_clear_stats,
 };
 
 void bsd_driver_register(void)
diff --git a/usr.sbin/wpa/hostapd_cli/Makefile b/usr.sbin/wpa/hostapd_cli/Makefile
index 6c0a897..0923dad 100644
--- a/usr.sbin/wpa/hostapd_cli/Makefile
+++ b/usr.sbin/wpa/hostapd_cli/Makefile
@@ -1,10 +1,13 @@
 # $FreeBSD$
 
-HOSTAPD_DISTDIR?= ${.CURDIR}/../../../contrib/hostapd
-.PATH: ${HOSTAPD_DISTDIR}
+CONTRIB=	${.CURDIR}/../../../contrib
+HOSTAPD_DISTDIR?= ${CONTRIB}/hostapd
+WPA_SUPPLICANT_DISTDIR?= ${CONTRIB}/wpa_supplicant
+
+.PATH: ${HOSTAPD_DISTDIR} ${WPA_SUPPLICANT_DISTDIR}
 
 PROG=	hostapd_cli
-SRCS=	hostapd_cli.c hostapd_ctrl.c
+SRCS=	hostapd_cli.c wpa_ctrl.c
 
 MAN=	hostapd_cli.8
 
diff --git a/usr.sbin/wpa/l2_packet.c b/usr.sbin/wpa/l2_packet.c
index 5304a9d..541bcbe 100644
--- a/usr.sbin/wpa/l2_packet.c
+++ b/usr.sbin/wpa/l2_packet.c
@@ -31,6 +31,8 @@
 #include <net/if.h>
 #include <net/if_dl.h>
 #include <net/route.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
 
 #include "common.h"
 #include "eloop.h"
@@ -40,11 +42,11 @@ struct l2_packet_data {
 	pcap_t *pcap;
 	char ifname[100];
 	u8 own_addr[ETH_ALEN];
-	void (*rx_callback)(void *ctx, unsigned char *src_addr,
-			    unsigned char *buf, size_t len);
+	void (*rx_callback)(void *ctx, const u8 *src_addr,
+			    const u8 *buf, size_t len);
 	void *rx_callback_ctx;
-	int rx_l2_hdr; /* whether to include layer 2 (Ethernet) header in calls
-			* to rx_callback */
+	int l2_hdr; /* whether to include layer 2 (Ethernet) header data
+		     * buffers */
 };
 
 int
@@ -54,16 +56,65 @@ l2_packet_get_own_addr(struct l2_packet_data *l2, u8 *addr)
 	return 0;
 }
 
+int
+l2_packet_get_ip_addr(struct l2_packet_data *l2, char *buf, size_t len)
+{
+	pcap_if_t *devs, *dev;
+	struct pcap_addr *addr;
+	struct sockaddr_in *saddr;
+	int found = 0;
+	char err[PCAP_ERRBUF_SIZE + 1];
+
+	if (pcap_findalldevs(&devs, err) < 0) {
+		wpa_printf(MSG_DEBUG, "pcap_findalldevs: %s\n", err);
+		return -1;
+	}
+
+	for (dev = devs; dev && !found; dev = dev->next) {
+		if (strcmp(dev->name, l2->ifname) != 0)
+			continue;
+
+		addr = dev->addresses;
+		while (addr) {
+			saddr = (struct sockaddr_in *) addr->addr;
+			if (saddr && saddr->sin_family == AF_INET) {
+				snprintf(buf, len, "%s",
+					 inet_ntoa(saddr->sin_addr));
+				found = 1;
+				break;
+			}
+			addr = addr->next;
+		}
+	}
+
+	pcap_freealldevs(devs);
+
+	return found ? 0 : -1;
+}
+
 void
-l2_packet_set_rx_l2_hdr(struct l2_packet_data *l2, int rx_l2_hdr)
+l2_packet_notify_auth_start(struct l2_packet_data *l2)
 {
-	l2->rx_l2_hdr = rx_l2_hdr;
 }
 
 int
-l2_packet_send(struct l2_packet_data *l2, u8 *buf, size_t len)
+l2_packet_send(struct l2_packet_data *l2,
+	const u8 *dst_addr, u16 proto, const u8 *buf, size_t len)
 {
-	return pcap_inject(l2->pcap, buf, len);
+	if (!l2->l2_hdr) {
+		int ret;
+		struct l2_ethhdr *eth = malloc(sizeof(*eth) + len);
+		if (eth == NULL)
+			return -1;
+		memcpy(eth->h_dest, dst_addr, ETH_ALEN);
+		memcpy(eth->h_source, l2->own_addr, ETH_ALEN);
+		eth->h_proto = htons(proto);
+		memcpy(eth + 1, buf, len);
+		ret = pcap_inject(l2->pcap, (u8 *) eth, len + sizeof(*eth));
+		free(eth);
+		return ret;
+	} else
+		return pcap_inject(l2->pcap, buf, len);
 }
 
 
@@ -84,7 +135,7 @@ l2_packet_receive(int sock, void *eloop_ctx, void *sock_ctx)
 		return;
 
 	ethhdr = (struct l2_ethhdr *) packet;
-	if (l2->rx_l2_hdr) {
+	if (l2->l2_hdr) {
 		buf = (unsigned char *) ethhdr;
 		len = hdr.caplen;
 	} else {
@@ -198,9 +249,9 @@ eth_get(const char *device, u8 ea[ETH_ALEN])
 
 struct l2_packet_data *
 l2_packet_init(const char *ifname, const u8 *own_addr, unsigned short protocol,
-	void (*rx_callback)(void *ctx, unsigned char *src_addr,
-			    unsigned char *buf, size_t len),
-	void *rx_callback_ctx)
+	void (*rx_callback)(void *ctx, const u8 *src_addr,
+			    const u8 *buf, size_t len),
+	void *rx_callback_ctx, int l2_hdr)
 {
 	struct l2_packet_data *l2;
 
@@ -211,6 +262,7 @@ l2_packet_init(const char *ifname, const u8 *own_addr, unsigned short protocol,
 	strncpy(l2->ifname, ifname, sizeof(l2->ifname));
 	l2->rx_callback = rx_callback;
 	l2->rx_callback_ctx = rx_callback_ctx;
+	l2->l2_hdr = l2_hdr;
 
 	if (eth_get(l2->ifname, l2->own_addr) < 0) {
 		fprintf(stderr, "Failed to get link-level address for "
diff --git a/usr.sbin/wpa/wpa_supplicant/Makefile b/usr.sbin/wpa/wpa_supplicant/Makefile
index 3c138fc..62ecde8 100644
--- a/usr.sbin/wpa/wpa_supplicant/Makefile
+++ b/usr.sbin/wpa/wpa_supplicant/Makefile
@@ -5,8 +5,8 @@ WPA_SUPPLICANT_DISTDIR?= ${.CURDIR}/../../../contrib/wpa_supplicant
 
 PROG=	wpa_supplicant
 SRCS=	config.c eloop.c common.c md5.c rc4.c sha1.c aes_wrap.c \
-	wpa_supplicant.c wpa.c \
-	ctrl_iface.c l2_packet.c drivers.c driver_freebsd.c \
+	wpa_supplicant.c events.c wpa.c preauth.c \
+	ctrl_iface.c l2_packet.c main.c drivers.c driver_freebsd.c \
 	driver_ndis.c driver_ndis_.c Packet32.c
 
 MAN=	wpa_supplicant.8 wpa_supplicant.conf.5
@@ -19,6 +19,10 @@ CFLAGS+= -g
 DPADD+=	${LIBPCAP}
 LDADD+=	-lpcap
 
+# NB: we only support wpa_supplicant.conf file
+SRCS+=	config_file.c base64.c
+CFLAGS+=-DCONFIG_BACKEND_FILE
+
 .if !defined(NO_WPA_SUPPLICANT_EAPOL)
 SRCS+=	eapol_sm.c eap.c
 CFLAGS+= -DIEEE8021X_EAPOL
@@ -26,7 +30,8 @@ CFLAGS+= -DIEEE8021X_EAPOL
 .if !defined(NO_CRYPT) && !defined(NO_OPENSSL) && !defined(RELEASE_CRUNCH)
 CFLAGS+=-DEAP_TLS -DEAP_PEAP -DEAP_MSCHAPv2 -DEAP_LEAP -DEAP_PSK \
 	-DEAP_TLV -DEAP_TLS_FUNCS
-SRCS+=	eap_tls.c eap_peap.c eap_mschapv2.c eap_leap.c eap_psk.c \
+SRCS+=	eap_tls.c eap_peap.c eap_mschapv2.c eap_leap.c \
+	eap_psk.c eap_psk_common.c \
 	eap_tlv.c eap_tls_common.c tls_openssl.c ms_funcs.c crypto.c
 
 CFLAGS+=-DEAP_TTLS -DEAP_MD5
diff --git a/usr.sbin/wpa/wpa_supplicant/driver_freebsd.c b/usr.sbin/wpa/wpa_supplicant/driver_freebsd.c
index 6a02df6..b88a9cc 100644
--- a/usr.sbin/wpa/wpa_supplicant/driver_freebsd.c
+++ b/usr.sbin/wpa/wpa_supplicant/driver_freebsd.c
@@ -78,7 +78,8 @@ get80211var(struct wpa_driver_bsd_data *drv, int op, void *arg, int arg_len)
 	ireq.i_data = arg;
 
 	if (ioctl(drv->sock, SIOCG80211, &ireq) < 0) {
-		perror("ioctl[SIOCG80211]");
+		fprintf(stderr, "ioctl[SIOCG80211, op %u, len %u]: %s\n",
+			op, arg_len, strerror(errno));
 		return -1;
 	}
 	return ireq.i_len;