/*
* WPA Supplicant - driver interaction with BSD net80211 layer
* Copyright (c) 2004, Sam Leffler <sam@errno.com>
+ * Copyright (c) 2004, 2Wire, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
#include "common.h"
#include "driver.h"
#include "eloop.h"
-#include "ieee802_11_defs.h"
+#include "common/ieee802_11_defs.h"
#include <net/if.h>
+#include <net/if_media.h>
#ifdef __NetBSD__
#include <net/if_ether.h>
-#define COMPAT_FREEBSD_NET80211
#else
#include <net/ethernet.h>
#endif
+#include <net/route.h>
+
+#ifdef __DragonFly__
+#include <netproto/802_11/ieee80211_ioctl.h>
+#include <netproto/802_11/ieee80211_dragonfly.h>
+#else /* __DragonFly__ */
+#include <net80211/ieee80211.h>
+#include <net80211/ieee80211_ioctl.h>
+#include <net80211/ieee80211_crypto.h>
+#endif /* __DragonFly__ */
+#if __FreeBSD__
+#include <net80211/ieee80211_freebsd.h>
+#endif
+#if __NetBSD__
+#include <net80211/ieee80211_netbsd.h>
+#endif
+
+/* Generic functions for hostapd and wpa_supplicant */
+
+static int
+bsd_set80211var(int s, const char *ifname, int op, const void *arg, int arg_len)
+{
+ struct ieee80211req ireq;
+
+ os_memset(&ireq, 0, sizeof(ireq));
+ os_strlcpy(ireq.i_name, ifname, sizeof(ireq.i_name));
+ ireq.i_type = op;
+ ireq.i_len = arg_len;
+ ireq.i_data = (void *) arg;
+
+ if (ioctl(s, SIOCS80211, &ireq) < 0) {
+ fprintf(stderr, "ioctl[SIOCS80211, op %u, len %u]: %s\n",
+ op, arg_len, strerror(errno));
+ return -1;
+ }
+ return 0;
+}
+
+static int
+bsd_get80211var(int s, const char *ifname, int op, void *arg, int arg_len)
+{
+ struct ieee80211req ireq;
+
+ os_memset(&ireq, 0, sizeof(ireq));
+ os_strlcpy(ireq.i_name, ifname, sizeof(ireq.i_name));
+ ireq.i_type = op;
+ ireq.i_len = arg_len;
+ ireq.i_data = arg;
+
+ if (ioctl(s, SIOCG80211, &ireq) < 0) {
+ fprintf(stderr, "ioctl[SIOCG80211, op %u, len %u]: %s\n",
+ op, arg_len, strerror(errno));
+ return -1;
+ }
+ return ireq.i_len;
+}
+
+static int
+bsd_set80211param(int s, const char *ifname, int op, int arg)
+{
+ struct ieee80211req ireq;
+
+ os_memset(&ireq, 0, sizeof(ireq));
+ os_strlcpy(ireq.i_name, ifname, sizeof(ireq.i_name));
+ ireq.i_type = op;
+ ireq.i_val = arg;
+
+ if (ioctl(s, SIOCS80211, &ireq) < 0) {
+ fprintf(stderr, "ioctl[SIOCS80211, op %u, arg 0x%x]: %s\n",
+ op, arg, strerror(errno));
+ return -1;
+ }
+ return 0;
+}
+
+static int
+bsd_get_ssid(int s, const char *ifname, u8 *ssid)
+{
+#ifdef SIOCG80211NWID
+ struct ieee80211_nwid nwid;
+ struct ifreq ifr;
+
+ os_memset(&ifr, 0, sizeof(ifr));
+ os_strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ ifr.ifr_data = (void *)&nwid;
+ if (ioctl(s, SIOCG80211NWID, &ifr) < 0 ||
+ nwid.i_len > IEEE80211_NWID_LEN)
+ return -1;
+ os_memcpy(ssid, nwid.i_nwid, nwid.i_len);
+ return nwid.i_len;
+#else
+ return bsd_get80211var(s, ifname, IEEE80211_IOC_SSID,
+ ssid, IEEE80211_NWID_LEN);
+#endif
+}
+
+static int
+bsd_set_ssid(int s, const char *ifname, const u8 *ssid, size_t ssid_len)
+{
+#ifdef SIOCS80211NWID
+ struct ieee80211_nwid nwid;
+ struct ifreq ifr;
+
+ os_memcpy(nwid.i_nwid, ssid, ssid_len);
+ nwid.i_len = ssid_len;
+ os_memset(&ifr, 0, sizeof(ifr));
+ os_strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ ifr.ifr_data = (void *)&nwid;
+ return ioctl(s, SIOCS80211NWID, &ifr);
+#else
+ return bsd_set80211var(s, ifname, IEEE80211_IOC_SSID, ssid, ssid_len);
+#endif
+}
+
+static int
+bsd_get_if_media(int s, const char *ifname)
+{
+ struct ifmediareq ifmr;
+
+ os_memset(&ifmr, 0, sizeof(ifmr));
+ os_strlcpy(ifmr.ifm_name, ifname, sizeof(ifmr.ifm_name));
+
+ if (ioctl(s, SIOCGIFMEDIA, &ifmr) < 0) {
+ wpa_printf(MSG_ERROR, "%s: SIOCGIFMEDIA %s", __func__,
+ strerror(errno));
+ return -1;
+ }
+
+ return ifmr.ifm_current;
+}
+
+static int
+bsd_set_if_media(int s, const char *ifname, int media)
+{
+ struct ifreq ifr;
+
+ os_memset(&ifr, 0, sizeof(ifr));
+ os_strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ ifr.ifr_media = media;
+
+ if (ioctl(s, SIOCSIFMEDIA, &ifr) < 0) {
+ wpa_printf(MSG_ERROR, "%s: SIOCSIFMEDIA %s", __func__,
+ strerror(errno));
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+bsd_set_mediaopt(int s, const char *ifname, uint32_t mask, uint32_t mode)
+{
+ int media = bsd_get_if_media(s, ifname);
+
+ if (media < 0)
+ return -1;
+ media &= ~mask;
+ media |= mode;
+ if (bsd_set_if_media(s, ifname, media) < 0)
+ return -1;
+ return 0;
+}
+
+static int
+bsd_del_key(int s, const char *ifname, const u8 *addr, int key_idx)
+{
+ struct ieee80211req_del_key wk;
+
+ os_memset(&wk, 0, sizeof(wk));
+ if (addr == NULL) {
+ wpa_printf(MSG_DEBUG, "%s: key_idx=%d", __func__, key_idx);
+ wk.idk_keyix = key_idx;
+ } else {
+ wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__,
+ MAC2STR(addr));
+ os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
+ wk.idk_keyix = (u_int8_t) IEEE80211_KEYIX_NONE; /* XXX */
+ }
+
+ return bsd_set80211var(s, ifname, IEEE80211_IOC_DELKEY, &wk,
+ sizeof(wk));
+}
+
+static int
+bsd_send_mlme_param(int s, const char *ifname, const u8 op, const u16 reason,
+ const u8 *addr)
+{
+ struct ieee80211req_mlme mlme;
+
+ os_memset(&mlme, 0, sizeof(mlme));
+ mlme.im_op = op;
+ mlme.im_reason = reason;
+ os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
+ return bsd_set80211var(s, ifname, IEEE80211_IOC_MLME, &mlme,
+ sizeof(mlme));
+}
+
+
+#ifdef HOSTAPD
+
+/*
+ * Avoid conflicts with hostapd definitions by undefining couple of defines
+ * from net80211 header files.
+ */
+#undef RSN_VERSION
+#undef WPA_VERSION
+#undef WPA_OUI_TYPE
+
+#include "l2_packet/l2_packet.h"
+
+struct bsd_driver_data {
+ struct hostapd_data *hapd; /* back pointer */
+
+ char iface[IFNAMSIZ + 1];
+ struct l2_packet_data *sock_xmit; /* raw packet xmit socket */
+ int ioctl_sock; /* socket for ioctl() use */
+ int wext_sock; /* socket for wireless events */
+};
+
+static int bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
+ int reason_code);
+
+static int
+set80211var(struct bsd_driver_data *drv, int op, const void *arg, int arg_len)
+{
+ return bsd_set80211var(drv->ioctl_sock, drv->iface, op, arg, arg_len);
+}
+
+static int
+get80211var(struct bsd_driver_data *drv, int op, void *arg, int arg_len)
+{
+ return bsd_get80211var(drv->ioctl_sock, drv->iface, op, arg, arg_len);
+}
+
+static int
+set80211param(struct bsd_driver_data *drv, int op, int arg)
+{
+ return bsd_set80211param(drv->ioctl_sock, drv->iface, op, arg);
+}
+
+static const char *
+ether_sprintf(const u8 *addr)
+{
+ static char buf[sizeof(MACSTR)];
+
+ if (addr != NULL)
+ snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
+ else
+ snprintf(buf, sizeof(buf), MACSTR, 0,0,0,0,0,0);
+ return buf;
+}
+
+/*
+ * Configure WPA parameters.
+ */
+static int
+bsd_configure_wpa(struct bsd_driver_data *drv, struct wpa_bss_params *params)
+{
+ static const char *ciphernames[] =
+ { "WEP", "TKIP", "AES-OCB", "AES-CCM", "CKIP", "NONE" };
+ int v;
+
+ switch (params->wpa_group) {
+ case WPA_CIPHER_CCMP:
+ v = IEEE80211_CIPHER_AES_CCM;
+ break;
+ case WPA_CIPHER_TKIP:
+ v = IEEE80211_CIPHER_TKIP;
+ break;
+ case WPA_CIPHER_WEP104:
+ v = IEEE80211_CIPHER_WEP;
+ break;
+ case WPA_CIPHER_WEP40:
+ v = IEEE80211_CIPHER_WEP;
+ break;
+ case WPA_CIPHER_NONE:
+ v = IEEE80211_CIPHER_NONE;
+ break;
+ default:
+ printf("Unknown group key cipher %u\n",
+ params->wpa_group);
+ return -1;
+ }
+ wpa_printf(MSG_DEBUG, "%s: group key cipher=%s (%u)",
+ __func__, ciphernames[v], v);
+ if (set80211param(drv, IEEE80211_IOC_MCASTCIPHER, v)) {
+ printf("Unable to set group key cipher to %u (%s)\n",
+ v, ciphernames[v]);
+ return -1;
+ }
+ if (v == IEEE80211_CIPHER_WEP) {
+ /* key length is done only for specific ciphers */
+ v = (params->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
+ if (set80211param(drv, IEEE80211_IOC_MCASTKEYLEN, v)) {
+ printf("Unable to set group key length to %u\n", v);
+ return -1;
+ }
+ }
+
+ v = 0;
+ if (params->wpa_pairwise & WPA_CIPHER_CCMP)
+ v |= 1<<IEEE80211_CIPHER_AES_CCM;
+ if (params->wpa_pairwise & WPA_CIPHER_TKIP)
+ v |= 1<<IEEE80211_CIPHER_TKIP;
+ if (params->wpa_pairwise & WPA_CIPHER_NONE)
+ v |= 1<<IEEE80211_CIPHER_NONE;
+ wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
+ if (set80211param(drv, IEEE80211_IOC_UCASTCIPHERS, v)) {
+ printf("Unable to set pairwise key ciphers to 0x%x\n", v);
+ return -1;
+ }
+
+ wpa_printf(MSG_DEBUG, "%s: key management algorithms=0x%x",
+ __func__, params->wpa_key_mgmt);
+ if (set80211param(drv, IEEE80211_IOC_KEYMGTALGS, params->wpa_key_mgmt))
+ {
+ printf("Unable to set key management algorithms to 0x%x\n",
+ params->wpa_key_mgmt);
+ return -1;
+ }
+
+ v = 0;
+ if (params->rsn_preauth)
+ v |= BIT(0);
+ wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x",
+ __func__, params->rsn_preauth);
+ if (set80211param(drv, IEEE80211_IOC_RSNCAPS, v)) {
+ printf("Unable to set RSN capabilities to 0x%x\n", v);
+ return -1;
+ }
+
+ wpa_printf(MSG_DEBUG, "%s: enable WPA= 0x%x", __func__, params->wpa);
+ if (set80211param(drv, IEEE80211_IOC_WPA, params->wpa)) {
+ printf("Unable to set WPA to %u\n", params->wpa);
+ return -1;
+ }
+ return 0;
+}
+
+
+static int
+bsd_set_iface_flags(void *priv, int dev_up)
+{
+ struct bsd_driver_data *drv = priv;
+ struct ifreq ifr;
+
+ wpa_printf(MSG_DEBUG, "%s: dev_up=%d", __func__, dev_up);
+
+ if (drv->ioctl_sock < 0)
+ return -1;
+
+ memset(&ifr, 0, sizeof(ifr));
+ os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
+
+ if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) {
+ perror("ioctl[SIOCGIFFLAGS]");
+ return -1;
+ }
+
+ if (dev_up)
+ ifr.ifr_flags |= IFF_UP;
+ else
+ ifr.ifr_flags &= ~IFF_UP;
+
+ if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) {
+ perror("ioctl[SIOCSIFFLAGS]");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+bsd_set_ieee8021x(void *priv, struct wpa_bss_params *params)
+{
+ struct bsd_driver_data *drv = priv;
+
+ wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, params->enabled);
+
+ if (!params->enabled) {
+ /* XXX restore state */
+ return set80211param(priv, IEEE80211_IOC_AUTHMODE,
+ IEEE80211_AUTH_AUTO);
+ }
+ if (!params->wpa && !params->ieee802_1x) {
+ hostapd_logger(drv->hapd, NULL, HOSTAPD_MODULE_DRIVER,
+ HOSTAPD_LEVEL_WARNING, "No 802.1X or WPA enabled!");
+ return -1;
+ }
+ if (params->wpa && bsd_configure_wpa(drv, params) != 0) {
+ hostapd_logger(drv->hapd, NULL, HOSTAPD_MODULE_DRIVER,
+ HOSTAPD_LEVEL_WARNING, "Error configuring WPA state!");
+ return -1;
+ }
+ if (set80211param(priv, IEEE80211_IOC_AUTHMODE,
+ (params->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
+ hostapd_logger(drv->hapd, NULL, HOSTAPD_MODULE_DRIVER,
+ HOSTAPD_LEVEL_WARNING, "Error enabling WPA/802.1X!");
+ return -1;
+ }
+ return bsd_set_iface_flags(priv, 1);
+}
+
+static int
+bsd_set_privacy(const char *ifname, void *priv, int enabled)
+{
+ struct bsd_driver_data *drv = priv;
+
+ wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
+
+ return set80211param(drv, IEEE80211_IOC_PRIVACY, enabled);
+}
+
+static int
+bsd_set_sta_authorized(void *priv, const u8 *addr, int authorized)
+{
+ struct bsd_driver_data *drv = priv;
+
+ return bsd_send_mlme_param(drv->ioctl_sock, drv->iface, authorized ?
+ IEEE80211_MLME_AUTHORIZE :
+ IEEE80211_MLME_UNAUTHORIZE, 0, addr);
+}
+
+static int
+bsd_sta_set_flags(void *priv, const u8 *addr, int total_flags, int flags_or,
+ int flags_and)
+{
+ /* For now, only support setting Authorized flag */
+ if (flags_or & WPA_STA_AUTHORIZED)
+ return bsd_set_sta_authorized(priv, addr, 1);
+ if (!(flags_and & WPA_STA_AUTHORIZED))
+ return bsd_set_sta_authorized(priv, addr, 0);
+ return 0;
+}
+
+static int
+bsd_set_key(const char *ifname, void *priv, enum wpa_alg alg,
+ const u8 *addr, int key_idx, int set_tx, const u8 *seq,
+ size_t seq_len, const u8 *key, size_t key_len)
+{
+ struct bsd_driver_data *drv = priv;
+ struct ieee80211req_key wk;
+ u_int8_t cipher;
+
+ if (alg == WPA_ALG_NONE)
+ return bsd_del_key(drv->ioctl_sock, drv->iface, addr, key_idx);
+
+ wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%s key_idx=%d",
+ __func__, alg, ether_sprintf(addr), key_idx);
+
+ if (alg == WPA_ALG_WEP)
+ cipher = IEEE80211_CIPHER_WEP;
+ else if (alg == WPA_ALG_TKIP)
+ cipher = IEEE80211_CIPHER_TKIP;
+ else if (alg == WPA_ALG_CCMP)
+ cipher = IEEE80211_CIPHER_AES_CCM;
+ else {
+ printf("%s: unknown/unsupported algorithm %d\n",
+ __func__, alg);
+ return -1;
+ }
+
+ if (key_len > sizeof(wk.ik_keydata)) {
+ printf("%s: key length %d too big\n", __func__, (int) key_len);
+ return -3;
+ }
+
+ memset(&wk, 0, sizeof(wk));
+ wk.ik_type = cipher;
+ wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
+ if (addr == NULL) {
+ memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
+ wk.ik_keyix = key_idx;
+ wk.ik_flags |= IEEE80211_KEY_DEFAULT;
+ } else {
+ memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
+ wk.ik_keyix = IEEE80211_KEYIX_NONE;
+ }
+ wk.ik_keylen = key_len;
+ memcpy(wk.ik_keydata, key, key_len);
+
+ return set80211var(drv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk));
+}
+
+
+static int
+bsd_get_seqnum(const char *ifname, void *priv, const u8 *addr, int idx,
+ u8 *seq)
+{
+ struct bsd_driver_data *drv = priv;
+ struct ieee80211req_key wk;
+
+ wpa_printf(MSG_DEBUG, "%s: addr=%s idx=%d",
+ __func__, ether_sprintf(addr), idx);
+
+ memset(&wk, 0, sizeof(wk));
+ if (addr == NULL)
+ memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
+ else
+ memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
+ wk.ik_keyix = idx;
+
+ if (get80211var(drv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk)) < 0) {
+ printf("Failed to get encryption.\n");
+ return -1;
+ }
+
+#ifdef WORDS_BIGENDIAN
+ {
+ /*
+ * wk.ik_keytsc is in host byte order (big endian), need to
+ * swap it to match with the byte order used in WPA.
+ */
+ int i;
+ u8 tmp[WPA_KEY_RSC_LEN];
+ memcpy(tmp, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
+ for (i = 0; i < WPA_KEY_RSC_LEN; i++) {
+ seq[i] = tmp[WPA_KEY_RSC_LEN - i - 1];
+ }
+ }
+#else /* WORDS_BIGENDIAN */
+ memcpy(seq, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
+#endif /* WORDS_BIGENDIAN */
+ return 0;
+}
+
+
+static int
+bsd_flush(void *priv)
+{
+ u8 allsta[IEEE80211_ADDR_LEN];
+
+ memset(allsta, 0xff, IEEE80211_ADDR_LEN);
+ return bsd_sta_deauth(priv, NULL, allsta, IEEE80211_REASON_AUTH_LEAVE);
+}
+
+
+static int
+bsd_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
+ const u8 *addr)
+{
+ struct bsd_driver_data *drv = priv;
+ struct ieee80211req_sta_stats stats;
+
+ memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
+ if (get80211var(drv, IEEE80211_IOC_STA_STATS, &stats, sizeof(stats)) > 0) {
+ /* XXX? do packets counts include non-data frames? */
+ data->rx_packets = stats.is_stats.ns_rx_data;
+ data->rx_bytes = stats.is_stats.ns_rx_bytes;
+ data->tx_packets = stats.is_stats.ns_tx_data;
+ data->tx_bytes = stats.is_stats.ns_tx_bytes;
+ }
+ return 0;
+}
+
+static int
+bsd_set_opt_ie(const char *ifname, void *priv, const u8 *ie, size_t ie_len)
+{
+ /*
+ * Do nothing; we setup parameters at startup that define the
+ * contents of the beacon information element.
+ */
+ return 0;
+}
+
+static int
+bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, int reason_code)
+{
+ struct bsd_driver_data *drv = priv;
+
+ return bsd_send_mlme_param(drv->ioctl_sock, drv->iface,
+ IEEE80211_MLME_DEAUTH, reason_code, addr);
+}
+
+static int
+bsd_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
+ int reason_code)
+{
+ struct bsd_driver_data *drv = priv;
+
+ return bsd_send_mlme_param(drv->ioctl_sock, drv->iface,
+ IEEE80211_MLME_DISASSOC, reason_code, addr);
+}
+
+static void
+bsd_new_sta(struct bsd_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
+{
+ struct hostapd_data *hapd = drv->hapd;
+ struct ieee80211req_wpaie ie;
+ int ielen = 0;
+ u8 *iebuf = NULL;
+
+ /*
+ * Fetch and validate any negotiated WPA/RSN parameters.
+ */
+ memset(&ie, 0, sizeof(ie));
+ memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
+ if (get80211var(drv, IEEE80211_IOC_WPAIE, &ie, sizeof(ie)) < 0) {
+ printf("Failed to get WPA/RSN information element.\n");
+ goto no_ie;
+ }
+ iebuf = ie.wpa_ie;
+ ielen = ie.wpa_ie[1];
+ if (ielen == 0)
+ iebuf = NULL;
+ else
+ ielen += 2;
-#include <net80211/ieee80211.h>
-#include <net80211/ieee80211_crypto.h>
-#include <net80211/ieee80211_ioctl.h>
+no_ie:
+ drv_event_assoc(hapd, addr, iebuf, ielen);
+}
+
+static void
+bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
+{
+ struct bsd_driver_data *drv = ctx;
+ char buf[2048];
+ struct if_announcemsghdr *ifan;
+ struct rt_msghdr *rtm;
+ struct ieee80211_michael_event *mic;
+ struct ieee80211_join_event *join;
+ struct ieee80211_leave_event *leave;
+ int n;
+ union wpa_event_data data;
+
+ n = read(sock, buf, sizeof(buf));
+ if (n < 0) {
+ if (errno != EINTR && errno != EAGAIN)
+ perror("read(PF_ROUTE)");
+ return;
+ }
+
+ rtm = (struct rt_msghdr *) buf;
+ if (rtm->rtm_version != RTM_VERSION) {
+ wpa_printf(MSG_DEBUG, "Routing message version %d not "
+ "understood\n", rtm->rtm_version);
+ return;
+ }
+ ifan = (struct if_announcemsghdr *) rtm;
+ switch (rtm->rtm_type) {
+ case RTM_IEEE80211:
+ switch (ifan->ifan_what) {
+ case RTM_IEEE80211_ASSOC:
+ case RTM_IEEE80211_REASSOC:
+ case RTM_IEEE80211_DISASSOC:
+ case RTM_IEEE80211_SCAN:
+ break;
+ case RTM_IEEE80211_LEAVE:
+ leave = (struct ieee80211_leave_event *) &ifan[1];
+ drv_event_disassoc(drv->hapd, leave->iev_addr);
+ break;
+ case RTM_IEEE80211_JOIN:
+#ifdef RTM_IEEE80211_REJOIN
+ case RTM_IEEE80211_REJOIN:
+#endif
+ join = (struct ieee80211_join_event *) &ifan[1];
+ bsd_new_sta(drv, join->iev_addr);
+ break;
+ case RTM_IEEE80211_REPLAY:
+ /* ignore */
+ break;
+ case RTM_IEEE80211_MICHAEL:
+ mic = (struct ieee80211_michael_event *) &ifan[1];
+ wpa_printf(MSG_DEBUG,
+ "Michael MIC failure wireless event: "
+ "keyix=%u src_addr=" MACSTR, mic->iev_keyix,
+ MAC2STR(mic->iev_src));
+ os_memset(&data, 0, sizeof(data));
+ data.michael_mic_failure.unicast = 1;
+ data.michael_mic_failure.src = mic->iev_src;
+ wpa_supplicant_event(drv->hapd,
+ EVENT_MICHAEL_MIC_FAILURE, &data);
+ break;
+ }
+ break;
+ }
+}
+
+static int
+bsd_wireless_event_init(struct bsd_driver_data *drv)
+{
+ int s;
+
+ drv->wext_sock = -1;
+
+ s = socket(PF_ROUTE, SOCK_RAW, 0);
+ if (s < 0) {
+ perror("socket(PF_ROUTE,SOCK_RAW)");
+ return -1;
+ }
+ eloop_register_read_sock(s, bsd_wireless_event_receive, drv, NULL);
+ drv->wext_sock = s;
+
+ return 0;
+}
+
+static void
+bsd_wireless_event_deinit(struct bsd_driver_data *drv)
+{
+ if (drv->wext_sock < 0)
+ return;
+ eloop_unregister_read_sock(drv->wext_sock);
+ close(drv->wext_sock);
+}
+
+
+static int
+bsd_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
+ int encrypt, const u8 *own_addr)
+{
+ struct bsd_driver_data *drv = priv;
+ unsigned char *bp;
+ struct l2_ethhdr *eth;
+ size_t len;
+ int status;
+
+ /*
+ * Prepend the Ethernet header. If the caller left us
+ * space at the front we could just insert it but since
+ * we don't know we copy to a local buffer. Given the frequency
+ * and size of frames this probably doesn't matter.
+ */
+ len = data_len + sizeof(struct l2_ethhdr);
+ bp = os_zalloc(len);
+ if (bp == NULL) {
+ wpa_printf(MSG_ERROR, "malloc() failed for bsd_send_eapol"
+ "(len=%lu)", (unsigned long) len);
+ return -1;
+ }
+ eth = (struct l2_ethhdr *) bp;
+ os_memcpy(eth->h_dest, addr, ETH_ALEN);
+ os_memcpy(eth->h_source, own_addr, ETH_ALEN);
+ eth->h_proto = htons(ETH_P_EAPOL);
+ os_memcpy(eth + 1, data, data_len);
+
+ wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", bp, len);
+
+ status = l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, bp, len);
+
+ os_free(bp);
+ return status;
+}
+
+static void
+handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
+{
+ struct bsd_driver_data *drv = ctx;
+ drv_event_eapol_rx(drv->hapd, src_addr, buf + sizeof(struct l2_ethhdr),
+ len - sizeof(struct l2_ethhdr));
+}
+
+static int
+hostapd_bsd_get_ssid(const char *ifname, void *priv, u8 *buf, int len)
+{
+ struct bsd_driver_data *drv = priv;
+ int ssid_len;
+
+ ssid_len = bsd_get_ssid(drv->ioctl_sock, drv->iface, buf);
+ wpa_printf(MSG_DEBUG, "%s: ssid=\"%.*s\"", __func__, ssid_len, buf);
+
+ return ssid_len;
+}
+
+static int
+hostapd_bsd_set_ssid(const char *ifname, void *priv, const u8 *buf, int len)
+{
+ struct bsd_driver_data *drv = priv;
+
+ wpa_printf(MSG_DEBUG, "%s: ssid=\"%.*s\"", __func__, len, buf);
+
+ return bsd_set_ssid(drv->ioctl_sock, drv->iface, buf, len);
+}
+
+static int
+bsd_set_freq(void *priv, struct hostapd_freq_params *freq)
+{
+ struct bsd_driver_data *drv = priv;
+ struct ieee80211chanreq creq;
+ uint32_t mode;
+
+ if (freq->channel < 14)
+ mode = IFM_IEEE80211_11G;
+ else if (freq->channel == 14)
+ mode = IFM_IEEE80211_11B;
+ else
+ mode = IFM_IEEE80211_11A;
+ if (bsd_set_mediaopt(drv->ioctl_sock, drv->iface, IFM_MMASK,
+ mode) < 0) {
+ wpa_printf(MSG_ERROR, "%s: failed to set modulation mode",
+ __func__);
+ return -1;
+ }
+
+ os_memset(&creq, 0, sizeof(creq));
+ os_strlcpy(creq.i_name, drv->iface, sizeof(creq.i_name));
+ creq.i_channel = freq->channel;
+ return ioctl(drv->ioctl_sock, SIOCS80211CHANNEL, &creq);
+}
+
+static void *
+bsd_init(struct hostapd_data *hapd, struct wpa_init_params *params)
+{
+ struct bsd_driver_data *drv;
+
+ drv = os_zalloc(sizeof(struct bsd_driver_data));
+ if (drv == NULL) {
+ printf("Could not allocate memory for bsd driver data\n");
+ goto bad;
+ }
+
+ drv->hapd = hapd;
+ drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
+ if (drv->ioctl_sock < 0) {
+ perror("socket[PF_INET,SOCK_DGRAM]");
+ goto bad;
+ }
+ memcpy(drv->iface, params->ifname, sizeof(drv->iface));
+
+ drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
+ handle_read, drv, 1);
+ if (drv->sock_xmit == NULL)
+ goto bad;
+ if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
+ goto bad;
+
+ bsd_set_iface_flags(drv, 0); /* mark down during setup */
+ if (bsd_wireless_event_init(drv))
+ goto bad;
+
+ if (bsd_set_mediaopt(drv->ioctl_sock, drv->iface, IFM_OMASK,
+ IFM_IEEE80211_HOSTAP) < 0) {
+ wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
+ __func__);
+ goto bad;
+ }
+
+ return drv;
+bad:
+ if (drv->sock_xmit != NULL)
+ l2_packet_deinit(drv->sock_xmit);
+ if (drv->ioctl_sock >= 0)
+ close(drv->ioctl_sock);
+ if (drv != NULL)
+ os_free(drv);
+ return NULL;
+}
+
+
+static void
+bsd_deinit(void *priv)
+{
+ struct bsd_driver_data *drv = priv;
+
+ bsd_wireless_event_deinit(drv);
+ (void) bsd_set_iface_flags(drv, 0);
+ if (drv->ioctl_sock >= 0)
+ close(drv->ioctl_sock);
+ if (drv->sock_xmit != NULL)
+ l2_packet_deinit(drv->sock_xmit);
+ os_free(drv);
+}
+
+const struct wpa_driver_ops wpa_driver_bsd_ops = {
+ .name = "bsd",
+ .hapd_init = bsd_init,
+ .hapd_deinit = bsd_deinit,
+ .set_ieee8021x = bsd_set_ieee8021x,
+ .set_privacy = bsd_set_privacy,
+ .set_key = bsd_set_key,
+ .get_seqnum = bsd_get_seqnum,
+ .flush = bsd_flush,
+ .set_generic_elem = bsd_set_opt_ie,
+ .sta_set_flags = bsd_sta_set_flags,
+ .read_sta_data = bsd_read_sta_driver_data,
+ .hapd_send_eapol = bsd_send_eapol,
+ .sta_disassoc = bsd_sta_disassoc,
+ .sta_deauth = bsd_sta_deauth,
+ .hapd_set_ssid = hostapd_bsd_set_ssid,
+ .hapd_get_ssid = hostapd_bsd_get_ssid,
+ .set_freq = bsd_set_freq,
+};
+
+#else /* HOSTAPD */
struct wpa_driver_bsd_data {
int sock; /* open socket for 802.11 ioctls */
static int
set80211var(struct wpa_driver_bsd_data *drv, int op, const void *arg, int arg_len)
{
- struct ieee80211req ireq;
-
- os_memset(&ireq, 0, sizeof(ireq));
- os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ);
- ireq.i_type = op;
- ireq.i_len = arg_len;
- ireq.i_data = (void *) arg;
-
- if (ioctl(drv->sock, SIOCS80211, &ireq) < 0) {
- fprintf(stderr, "ioctl[SIOCS80211, op %u, len %u]: %s\n",
- op, arg_len, strerror(errno));
- return -1;
- }
- return 0;
+ return bsd_set80211var(drv->sock, drv->ifname, op, arg, arg_len);
}
static int
get80211var(struct wpa_driver_bsd_data *drv, int op, void *arg, int arg_len)
{
- struct ieee80211req ireq;
-
- os_memset(&ireq, 0, sizeof(ireq));
- os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ);
- ireq.i_type = op;
- ireq.i_len = arg_len;
- ireq.i_data = arg;
-
- if (ioctl(drv->sock, SIOCG80211, &ireq) < 0) {
- fprintf(stderr, "ioctl[SIOCG80211, op %u, len %u]: %s\n",
- op, arg_len, strerror(errno));
- return -1;
- }
- return ireq.i_len;
+ return bsd_get80211var(drv->sock, drv->ifname, op, arg, arg_len);
}
static int
set80211param(struct wpa_driver_bsd_data *drv, int op, int arg)
{
- struct ieee80211req ireq;
-
- os_memset(&ireq, 0, sizeof(ireq));
- os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ);
- ireq.i_type = op;
- ireq.i_val = arg;
-
- if (ioctl(drv->sock, SIOCS80211, &ireq) < 0) {
- fprintf(stderr, "ioctl[SIOCS80211, op %u, arg 0x%x]: %s\n",
- op, arg, strerror(errno));
- return -1;
- }
- return 0;
+ return bsd_set80211param(drv->sock, drv->ifname, op, arg);
}
static int
struct ieee80211req ireq;
os_memset(&ireq, 0, sizeof(ireq));
- os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ);
+ os_strlcpy(ireq.i_name, drv->ifname, sizeof(ireq.i_name));
ireq.i_type = op;
if (ioctl(drv->sock, SIOCG80211, &ireq) < 0) {
wpa_driver_bsd_get_bssid(void *priv, u8 *bssid)
{
struct wpa_driver_bsd_data *drv = priv;
+#ifdef SIOCG80211BSSID
+ struct ieee80211_bssid bs;
+ os_strncpy(bs.i_name, drv->ifname, sizeof(bs.i_name));
+ if (ioctl(drv->sock, SIOCG80211BSSID, &bs) < 0)
+ return -1;
+ os_memcpy(bssid, bs.i_bssid, sizeof(bs.i_bssid));
+ return 0;
+#else
return get80211var(drv, IEEE80211_IOC_BSSID,
bssid, IEEE80211_ADDR_LEN) < 0 ? -1 : 0;
+#endif
}
#if 0
{
struct wpa_driver_bsd_data *drv = priv;
- return get80211var(drv, IEEE80211_IOC_SSID,
- ssid, IEEE80211_NWID_LEN);
+ return bsd_get_ssid(drv->sock, drv->ifname, ssid);
}
static int
-wpa_driver_bsd_set_ssid(void *priv, const char *ssid,
+wpa_driver_bsd_set_ssid(void *priv, const u8 *ssid,
size_t ssid_len)
{
struct wpa_driver_bsd_data *drv = priv;
- return set80211var(drv, IEEE80211_IOC_SSID, ssid, ssid_len);
+ return bsd_set_ssid(drv->sock, drv->ifname, ssid, ssid_len);
}
static int
wpa_driver_bsd_set_wpa_ie(struct wpa_driver_bsd_data *drv,
- const char *wpa_ie, size_t wpa_ie_len)
+ const u8 *wpa_ie, size_t wpa_ie_len)
{
+#ifdef IEEE80211_IOC_APPIE
+ return set80211var(drv, IEEE80211_IOC_APPIE, wpa_ie, wpa_ie_len);
+#else /* IEEE80211_IOC_APPIE */
return set80211var(drv, IEEE80211_IOC_OPTIE, wpa_ie, wpa_ie_len);
+#endif /* IEEE80211_IOC_APPIE */
}
static int
}
static int
-wpa_driver_bsd_del_key(struct wpa_driver_bsd_data *drv, int key_idx,
- const unsigned char *addr)
-{
- struct ieee80211req_del_key wk;
-
- os_memset(&wk, 0, sizeof(wk));
- if (addr != NULL &&
- bcmp(addr, "\xff\xff\xff\xff\xff\xff", IEEE80211_ADDR_LEN) != 0) {
- struct ether_addr ea;
-
- os_memcpy(&ea, addr, IEEE80211_ADDR_LEN);
- wpa_printf(MSG_DEBUG, "%s: addr=%s keyidx=%d",
- __func__, ether_ntoa(&ea), key_idx);
- os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
- wk.idk_keyix = (uint8_t) IEEE80211_KEYIX_NONE;
- } else {
- wpa_printf(MSG_DEBUG, "%s: keyidx=%d", __func__, key_idx);
- wk.idk_keyix = key_idx;
- }
- return set80211var(drv, IEEE80211_IOC_DELKEY, &wk, sizeof(wk));
-}
-
-static int
-wpa_driver_bsd_set_key(void *priv, wpa_alg alg,
+wpa_driver_bsd_set_key(const char *ifname, void *priv, enum wpa_alg alg,
const unsigned char *addr, int key_idx, int set_tx,
const u8 *seq, size_t seq_len,
const u8 *key, size_t key_len)
u_int8_t cipher;
if (alg == WPA_ALG_NONE)
- return wpa_driver_bsd_del_key(drv, key_idx, addr);
+ return bsd_del_key(drv->sock, drv->ifname,
+ os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
+ IEEE80211_ADDR_LEN) == 0 ? NULL : addr,
+ key_idx);
switch (alg) {
case WPA_ALG_WEP:
wpa_driver_bsd_deauthenticate(void *priv, const u8 *addr, int reason_code)
{
struct wpa_driver_bsd_data *drv = priv;
- struct ieee80211req_mlme mlme;
- wpa_printf(MSG_DEBUG, "%s", __func__);
- os_memset(&mlme, 0, sizeof(mlme));
- mlme.im_op = IEEE80211_MLME_DEAUTH;
- mlme.im_reason = reason_code;
- os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
- return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
+ return bsd_send_mlme_param(drv->sock, drv->ifname,
+ IEEE80211_MLME_DEAUTH, reason_code, addr);
}
static int
wpa_driver_bsd_disassociate(void *priv, const u8 *addr, int reason_code)
{
struct wpa_driver_bsd_data *drv = priv;
- struct ieee80211req_mlme mlme;
- wpa_printf(MSG_DEBUG, "%s", __func__);
- os_memset(&mlme, 0, sizeof(mlme));
- mlme.im_op = IEEE80211_MLME_DISASSOC;
- mlme.im_reason = reason_code;
- os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
- return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
+ return bsd_send_mlme_param(drv->sock, drv->ifname,
+ IEEE80211_MLME_DISASSOC, reason_code, addr);
+}
+
+static int
+wpa_driver_bsd_set_auth_alg(void *priv, int auth_alg)
+{
+ struct wpa_driver_bsd_data *drv = priv;
+ int authmode;
+
+ if ((auth_alg & WPA_AUTH_ALG_OPEN) &&
+ (auth_alg & WPA_AUTH_ALG_SHARED))
+ authmode = IEEE80211_AUTH_AUTO;
+ else if (auth_alg & WPA_AUTH_ALG_SHARED)
+ authmode = IEEE80211_AUTH_SHARED;
+ else
+ authmode = IEEE80211_AUTH_OPEN;
+
+ return set80211param(drv, IEEE80211_IOC_AUTHMODE, authmode);
}
static int
struct wpa_driver_bsd_data *drv = priv;
struct ieee80211req_mlme mlme;
int privacy;
+ int ret = 0;
wpa_printf(MSG_DEBUG,
"%s: ssid '%.*s' wpa ie len %u pairwise %u group %u key mgmt %u"
, __func__
- , params->ssid_len, params->ssid
- , params->wpa_ie_len
+ , (unsigned int) params->ssid_len, params->ssid
+ , (unsigned int) params->wpa_ie_len
, params->pairwise_suite
, params->group_suite
, params->key_mgmt_suite
);
+ if (wpa_driver_bsd_set_drop_unencrypted(drv, params->drop_unencrypted)
+ < 0)
+ ret = -1;
+ if (wpa_driver_bsd_set_auth_alg(drv, params->auth_alg) < 0)
+ ret = -1;
/* XXX error handling is wrong but unclear what to do... */
if (wpa_driver_bsd_set_wpa_ie(drv, params->wpa_ie, params->wpa_ie_len) < 0)
return -1;
-#ifndef NEW_FREEBSD_MLME_ASSOC
- if (wpa_driver_bsd_set_ssid(drv, params->ssid, params->ssid_len) < 0)
- return -1;
-#endif
privacy = !(params->pairwise_suite == CIPHER_NONE &&
params->group_suite == CIPHER_NONE &&
os_memset(&mlme, 0, sizeof(mlme));
mlme.im_op = IEEE80211_MLME_ASSOC;
-#ifdef NEW_FREEBSD_MLME_ASSOC
if (params->ssid != NULL)
os_memcpy(mlme.im_ssid, params->ssid, params->ssid_len);
mlme.im_ssid_len = params->ssid_len;
-#endif
if (params->bssid != NULL)
os_memcpy(mlme.im_macaddr, params->bssid, IEEE80211_ADDR_LEN);
if (set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme)) < 0)
return -1;
- return 0;
-}
-
-static int
-wpa_driver_bsd_set_auth_alg(void *priv, int auth_alg)
-{
- struct wpa_driver_bsd_data *drv = priv;
- int authmode;
-
- if ((auth_alg & AUTH_ALG_OPEN_SYSTEM) &&
- (auth_alg & AUTH_ALG_SHARED_KEY))
- authmode = IEEE80211_AUTH_AUTO;
- else if (auth_alg & AUTH_ALG_SHARED_KEY)
- authmode = IEEE80211_AUTH_SHARED;
- else
- authmode = IEEE80211_AUTH_OPEN;
-
- return set80211param(drv, IEEE80211_IOC_AUTHMODE, authmode);
+ return ret;
}
static int
-wpa_driver_bsd_scan(void *priv, const u8 *ssid, size_t ssid_len)
+wpa_driver_bsd_scan(void *priv, struct wpa_driver_scan_params *params)
{
struct wpa_driver_bsd_data *drv = priv;
int flags;
+ const u8 *ssid = params->ssids[0].ssid;
+ size_t ssid_len = params->ssids[0].ssid_len;
/* NB: interface must be marked UP to do a scan */
if (getifflags(drv, &flags) != 0 || setifflags(drv, flags | IFF_UP) != 0)
return set80211param(drv, IEEE80211_IOC_SCAN_REQ, 0);
}
-#include <net/route.h>
-#if __FreeBSD__
-#include <net80211/ieee80211_freebsd.h>
-#endif
-#if __NetBSD__
-#include <net80211/ieee80211_netbsd.h>
-#endif
-
static void
wpa_driver_bsd_event_receive(int sock, void *ctx, void *sock_ctx)
{
}
}
-/* Compare function for sorting scan results. Return >0 if @b is consider
- * better. */
-static int
-wpa_scan_result_compar(const void *a, const void *b)
+static void
+wpa_driver_bsd_add_scan_entry(struct wpa_scan_results *res,
+ struct ieee80211req_scan_result *sr)
{
- const struct wpa_scan_result *wa = a;
- const struct wpa_scan_result *wb = b;
+ struct wpa_scan_res *result, **tmp;
+ size_t extra_len;
+ u8 *pos;
- /* WPA/WPA2 support preferred */
- if ((wb->wpa_ie_len || wb->rsn_ie_len) &&
- !(wa->wpa_ie_len || wa->rsn_ie_len))
- return 1;
- if (!(wb->wpa_ie_len || wb->rsn_ie_len) &&
- (wa->wpa_ie_len || wa->rsn_ie_len))
- return -1;
+ extra_len = 2 + sr->isr_ssid_len;
+ extra_len += 2 + sr->isr_nrates;
+ extra_len += 3; /* ERP IE */
+ extra_len += sr->isr_ie_len;
- /* privacy support preferred */
- if ((wa->caps & IEEE80211_CAPINFO_PRIVACY) &&
- (wb->caps & IEEE80211_CAPINFO_PRIVACY) == 0)
- return 1;
- if ((wa->caps & IEEE80211_CAPINFO_PRIVACY) == 0 &&
- (wb->caps & IEEE80211_CAPINFO_PRIVACY))
- return -1;
+ result = os_zalloc(sizeof(*result) + extra_len);
+ if (result == NULL)
+ return;
+ os_memcpy(result->bssid, sr->isr_bssid, ETH_ALEN);
+ result->freq = sr->isr_freq;
+ result->beacon_int = sr->isr_intval;
+ result->caps = sr->isr_capinfo;
+ result->qual = sr->isr_rssi;
+ result->noise = sr->isr_noise;
- /* best/max rate preferred if signal level close enough XXX */
- if (wa->maxrate != wb->maxrate && abs(wb->level - wa->level) < 5)
- return wb->maxrate - wa->maxrate;
+ pos = (u8 *)(result + 1);
- /* use freq for channel preference */
+ *pos++ = WLAN_EID_SSID;
+ *pos++ = sr->isr_ssid_len;
+ os_memcpy(pos, sr + 1, sr->isr_ssid_len);
+ pos += sr->isr_ssid_len;
- /* all things being equal, use signal level */
- return wb->level - wa->level;
-}
+ /*
+ * Deal all rates as supported rate.
+ * Because net80211 doesn't report extended supported rate or not.
+ */
+ *pos++ = WLAN_EID_SUPP_RATES;
+ *pos++ = sr->isr_nrates;
+ os_memcpy(pos, sr->isr_rates, sr->isr_nrates);
+ pos += sr->isr_nrates;
-static int
-getmaxrate(uint8_t rates[15], uint8_t nrates)
-{
- int i, maxrate = -1;
+ *pos++ = WLAN_EID_ERP_INFO;
+ *pos++ = 1;
+ *pos++ = sr->isr_erp;
- for (i = 0; i < nrates; i++) {
- int rate = rates[i] & IEEE80211_RATE_VAL;
- if (rate > maxrate)
- rate = maxrate;
- }
- return maxrate;
-}
+ os_memcpy(pos, (u8 *)(sr + 1) + sr->isr_ssid_len, sr->isr_ie_len);
+ pos += sr->isr_ie_len;
-/* unalligned little endian access */
-#define LE_READ_4(p) \
- ((u_int32_t) \
- ((((const u_int8_t *)(p))[0] ) | \
- (((const u_int8_t *)(p))[1] << 8) | \
- (((const u_int8_t *)(p))[2] << 16) | \
- (((const u_int8_t *)(p))[3] << 24)))
+ result->ie_len = pos - (u8 *)(result + 1);
-static int __inline
-iswpaoui(const u_int8_t *frm)
-{
- return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
+ tmp = os_realloc(res->res,
+ (res->num + 1) * sizeof(struct wpa_scan_res *));
+ if (tmp == NULL) {
+ os_free(result);
+ return;
+ }
+ tmp[res->num++] = result;
+ res->res = tmp;
}
-static int
-wpa_driver_bsd_get_scan_results(void *priv,
- struct wpa_scan_result *results,
- size_t max_size)
+struct wpa_scan_results *
+wpa_driver_bsd_get_scan_results2(void *priv)
{
-#define min(a,b) ((a)>(b)?(b):(a))
struct wpa_driver_bsd_data *drv = priv;
- uint8_t buf[24*1024];
- uint8_t *cp, *vp;
struct ieee80211req_scan_result *sr;
- struct wpa_scan_result *wsr;
- int len, ielen;
-
- os_memset(results, 0, max_size * sizeof(struct wpa_scan_result));
+ struct wpa_scan_results *res;
+ int len, rest;
+ uint8_t buf[24*1024], *pos;
- len = get80211var(drv, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf));
+ len = get80211var(drv, IEEE80211_IOC_SCAN_RESULTS, buf, 24*1024);
if (len < 0)
- return -1;
- cp = buf;
- wsr = results;
- while (len >= sizeof(struct ieee80211req_scan_result)) {
- sr = (struct ieee80211req_scan_result *) cp;
- os_memcpy(wsr->bssid, sr->isr_bssid, IEEE80211_ADDR_LEN);
- wsr->ssid_len = sr->isr_ssid_len;
- wsr->freq = sr->isr_freq;
- wsr->noise = sr->isr_noise;
- wsr->qual = sr->isr_rssi;
- wsr->level = 0; /* XXX? */
- wsr->caps = sr->isr_capinfo;
- wsr->maxrate = getmaxrate(sr->isr_rates, sr->isr_nrates);
- vp = (u_int8_t *)(sr+1);
- os_memcpy(wsr->ssid, vp, sr->isr_ssid_len);
- if (sr->isr_ie_len > 0) {
- vp += sr->isr_ssid_len;
- ielen = sr->isr_ie_len;
- while (ielen > 0) {
- switch (vp[0]) {
- case IEEE80211_ELEMID_VENDOR:
- if (!iswpaoui(vp))
- break;
- wsr->wpa_ie_len =
- min(2+vp[1], SSID_MAX_WPA_IE_LEN);
- os_memcpy(wsr->wpa_ie, vp,
- wsr->wpa_ie_len);
- break;
- case IEEE80211_ELEMID_RSN:
- wsr->rsn_ie_len =
- min(2+vp[1], SSID_MAX_WPA_IE_LEN);
- os_memcpy(wsr->rsn_ie, vp,
- wsr->rsn_ie_len);
- break;
- }
- ielen -= 2+vp[1];
- vp += 2+vp[1];
- }
- }
+ return NULL;
+
+ res = os_zalloc(sizeof(*res));
+ if (res == NULL)
+ return NULL;
- cp += sr->isr_len, len -= sr->isr_len;
- wsr++;
+ pos = buf;
+ rest = len;
+ while (rest >= sizeof(struct ieee80211req_scan_result)) {
+ sr = (struct ieee80211req_scan_result *)pos;
+ wpa_driver_bsd_add_scan_entry(res, sr);
+ pos += sr->isr_len;
+ rest -= sr->isr_len;
}
- qsort(results, wsr - results, sizeof(struct wpa_scan_result),
- wpa_scan_result_compar);
- wpa_printf(MSG_DEBUG, "Received %d bytes of scan results (%d BSSes)",
- len, wsr - results);
+ wpa_printf(MSG_DEBUG, "Received %d bytes of scan results (%lu BSSes)",
+ len, (unsigned long)res->num);
- return wsr - results;
-#undef min
+ return res;
}
static void *
__func__, strerror(errno));
goto fail;
}
+
+ if (bsd_set_mediaopt(drv->sock, drv->ifname, IFM_OMASK,
+ 0 /* STA */) < 0) {
+ wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
+ __func__);
+ goto fail;
+ }
if (set80211param(drv, IEEE80211_IOC_ROAMING, IEEE80211_ROAMING_MANUAL) < 0) {
wpa_printf(MSG_DEBUG, "%s: failed to set wpa_supplicant-based "
"roaming: %s", __func__, strerror(errno));
goto fail;
}
+ wpa_driver_bsd_set_wpa(drv, 1);
+
return drv;
fail:
close(drv->sock);
struct wpa_driver_bsd_data *drv = priv;
int flags;
+ wpa_driver_bsd_set_wpa(drv, 0);
eloop_unregister_read_sock(drv->route);
/* NB: mark interface down */
const struct wpa_driver_ops wpa_driver_bsd_ops = {
.name = "bsd",
- .desc = "BSD 802.11 support (Atheros, etc.)",
+ .desc = "BSD 802.11 support",
.init = wpa_driver_bsd_init,
.deinit = wpa_driver_bsd_deinit,
.get_bssid = wpa_driver_bsd_get_bssid,
.get_ssid = wpa_driver_bsd_get_ssid,
- .set_wpa = wpa_driver_bsd_set_wpa,
.set_key = wpa_driver_bsd_set_key,
.set_countermeasures = wpa_driver_bsd_set_countermeasures,
- .set_drop_unencrypted = wpa_driver_bsd_set_drop_unencrypted,
- .scan = wpa_driver_bsd_scan,
- .get_scan_results = wpa_driver_bsd_get_scan_results,
+ .scan2 = wpa_driver_bsd_scan,
+ .get_scan_results2 = wpa_driver_bsd_get_scan_results2,
.deauthenticate = wpa_driver_bsd_deauthenticate,
.disassociate = wpa_driver_bsd_disassociate,
.associate = wpa_driver_bsd_associate,
- .set_auth_alg = wpa_driver_bsd_set_auth_alg,
};
+
+#endif /* HOSTAPD */
projects / mech_eap.git / blobdiff