* 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
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
#include <sys/ioctl.h>
+#include <sys/sysctl.h>
#include "common.h"
#include "driver.h"
#include "eloop.h"
#include "common/ieee802_11_defs.h"
+#include "common/wpa_common.h"
#include <net/if.h>
#include <net/if_media.h>
#include <netproto/802_11/ieee80211_ioctl.h>
#include <netproto/802_11/ieee80211_dragonfly.h>
#else /* __DragonFly__ */
+#ifdef __GLIBC__
+#include <netinet/ether.h>
+#endif /* __GLIBC__ */
#include <net80211/ieee80211.h>
#include <net80211/ieee80211_ioctl.h>
#include <net80211/ieee80211_crypto.h>
-#endif /* __DragonFly__ */
-#if __FreeBSD__
+#endif /* __DragonFly__ || __GLIBC__ */
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#include <net80211/ieee80211_freebsd.h>
#endif
#if __NetBSD__
#include <net80211/ieee80211_netbsd.h>
#endif
+#include "l2_packet/l2_packet.h"
+
+struct bsd_driver_global {
+ void *ctx;
+ int sock; /* socket for 802.11 ioctls */
+ int route; /* routing socket for events */
+ char *event_buf;
+ size_t event_buf_len;
+ struct dl_list ifaces; /* list of interfaces */
+};
+
+struct bsd_driver_data {
+ struct dl_list list;
+ struct bsd_driver_global *global;
+ struct hostapd_data *hapd; /* back pointer */
+
+ struct l2_packet_data *sock_xmit;/* raw packet xmit socket */
+ char ifname[IFNAMSIZ+1]; /* interface name */
+ int flags;
+ unsigned int ifindex; /* interface index */
+ int if_removed; /* has the interface been removed? */
+ void *ctx;
+ struct wpa_driver_capa capa; /* driver capability */
+ int is_ap; /* Access point mode */
+ int prev_roaming; /* roaming state to restore on deinit */
+ int prev_privacy; /* privacy state to restore on deinit */
+ int prev_wpa; /* wpa state to restore on deinit */
+ enum ieee80211_opmode opmode; /* operation mode */
+};
+
/* Generic functions for hostapd and wpa_supplicant */
+static struct bsd_driver_data *
+bsd_get_drvindex(void *priv, unsigned int ifindex)
+{
+ struct bsd_driver_global *global = priv;
+ struct bsd_driver_data *drv;
+
+ dl_list_for_each(drv, &global->ifaces, struct bsd_driver_data, list) {
+ if (drv->ifindex == ifindex)
+ return drv;
+ }
+ return NULL;
+}
+
+#ifndef HOSTAPD
+static struct bsd_driver_data *
+bsd_get_drvname(void *priv, const char *ifname)
+{
+ struct bsd_driver_global *global = priv;
+ struct bsd_driver_data *drv;
+
+ dl_list_for_each(drv, &global->ifaces, struct bsd_driver_data, list) {
+ if (os_strcmp(drv->ifname, ifname) == 0)
+ return drv;
+ }
+ return NULL;
+}
+#endif /* HOSTAPD */
+
static int
-bsd_set80211var(int s, const char *ifname, int op, const void *arg, int arg_len)
+bsd_set80211(void *priv, int op, int val, const void *arg, int arg_len)
{
+ struct bsd_driver_data *drv = priv;
struct ieee80211req ireq;
+ if (drv->ifindex == 0 || drv->if_removed)
+ return -1;
+
os_memset(&ireq, 0, sizeof(ireq));
- os_strlcpy(ireq.i_name, ifname, sizeof(ireq.i_name));
+ os_strlcpy(ireq.i_name, drv->ifname, sizeof(ireq.i_name));
ireq.i_type = op;
- ireq.i_len = arg_len;
+ ireq.i_val = val;
ireq.i_data = (void *) arg;
+ ireq.i_len = arg_len;
- if (ioctl(s, SIOCS80211, &ireq) < 0) {
- fprintf(stderr, "ioctl[SIOCS80211, op %u, len %u]: %s\n",
- op, arg_len, strerror(errno));
+ if (ioctl(drv->global->sock, SIOCS80211, &ireq) < 0) {
+ wpa_printf(MSG_ERROR, "ioctl[SIOCS80211, op=%u, val=%u, "
+ "arg_len=%u]: %s", op, val, arg_len,
+ strerror(errno));
return -1;
}
return 0;
}
static int
-bsd_get80211var(int s, const char *ifname, int op, void *arg, int arg_len)
+bsd_get80211(void *priv, struct ieee80211req *ireq, int op, void *arg,
+ int arg_len)
{
- struct ieee80211req ireq;
+ struct bsd_driver_data *drv = priv;
- 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;
+ os_memset(ireq, 0, sizeof(*ireq));
+ os_strlcpy(ireq->i_name, drv->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));
+ if (ioctl(drv->global->sock, SIOCG80211, ireq) < 0) {
+ wpa_printf(MSG_ERROR, "ioctl[SIOCG80211, op=%u, "
+ "arg_len=%u]: %s", op, arg_len, strerror(errno));
return -1;
}
- return ireq.i_len;
+ return 0;
}
static int
-bsd_set80211param(int s, const char *ifname, int op, int arg)
+get80211var(struct bsd_driver_data *drv, 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_val = arg;
-
- if (ioctl(s, SIOCS80211, &ireq) < 0) {
- fprintf(stderr, "ioctl[SIOCS80211, op %u, arg 0x%x]: %s\n",
- op, arg, strerror(errno));
+ if (bsd_get80211(drv, &ireq, op, arg, arg_len) < 0)
return -1;
- }
- return 0;
+ return ireq.i_len;
}
static int
-bsd_get_ssid(int s, const char *ifname, u8 *ssid)
+set80211var(struct bsd_driver_data *drv, int op, const void *arg, int arg_len)
{
+ return bsd_set80211(drv, op, 0, arg, arg_len);
+}
+
+static int
+set80211param(struct bsd_driver_data *drv, int op, int arg)
+{
+ return bsd_set80211(drv, op, arg, NULL, 0);
+}
+
+static int
+bsd_get_ssid(void *priv, u8 *ssid, int len)
+{
+ struct bsd_driver_data *drv = priv;
#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));
+ os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
ifr.ifr_data = (void *)&nwid;
- if (ioctl(s, SIOCG80211NWID, &ifr) < 0 ||
+ if (ioctl(drv->global->sock, 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);
+ return get80211var(drv, 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)
+bsd_set_ssid(void *priv, const u8 *ssid, int ssid_len)
{
+ struct bsd_driver_data *drv = priv;
#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));
+ os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
ifr.ifr_data = (void *)&nwid;
- return ioctl(s, SIOCS80211NWID, &ifr);
+ return ioctl(drv->global->sock, SIOCS80211NWID, &ifr);
#else
- return bsd_set80211var(s, ifname, IEEE80211_IOC_SSID, ssid, ssid_len);
+ return set80211var(drv, IEEE80211_IOC_SSID, ssid, ssid_len);
#endif
}
static int
-bsd_get_if_media(int s, const char *ifname)
+bsd_get_if_media(void *priv)
{
+ struct bsd_driver_data *drv = priv;
struct ifmediareq ifmr;
os_memset(&ifmr, 0, sizeof(ifmr));
- os_strlcpy(ifmr.ifm_name, ifname, sizeof(ifmr.ifm_name));
+ os_strlcpy(ifmr.ifm_name, drv->ifname, sizeof(ifmr.ifm_name));
- if (ioctl(s, SIOCGIFMEDIA, &ifmr) < 0) {
+ if (ioctl(drv->global->sock, SIOCGIFMEDIA, &ifmr) < 0) {
wpa_printf(MSG_ERROR, "%s: SIOCGIFMEDIA %s", __func__,
strerror(errno));
return -1;
}
static int
-bsd_set_if_media(int s, const char *ifname, int media)
+bsd_set_if_media(void *priv, int media)
{
+ struct bsd_driver_data *drv = priv;
struct ifreq ifr;
os_memset(&ifr, 0, sizeof(ifr));
- os_strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+ os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
ifr.ifr_media = media;
- if (ioctl(s, SIOCSIFMEDIA, &ifr) < 0) {
+ if (ioctl(drv->global->sock, SIOCSIFMEDIA, &ifr) < 0) {
wpa_printf(MSG_ERROR, "%s: SIOCSIFMEDIA %s", __func__,
strerror(errno));
return -1;
}
static int
-bsd_set_mediaopt(int s, const char *ifname, uint32_t mask, uint32_t mode)
+bsd_set_mediaopt(void *priv, uint32_t mask, uint32_t mode)
{
- int media = bsd_get_if_media(s, ifname);
+ int media = bsd_get_if_media(priv);
if (media < 0)
return -1;
media &= ~mask;
media |= mode;
- if (bsd_set_if_media(s, ifname, media) < 0)
+ if (bsd_set_if_media(priv, media) < 0)
return -1;
return 0;
}
static int
-bsd_del_key(int s, const char *ifname, const u8 *addr, int key_idx)
+bsd_del_key(void *priv, const u8 *addr, int key_idx)
{
struct ieee80211req_del_key wk;
wk.idk_keyix = (u_int8_t) IEEE80211_KEYIX_NONE; /* XXX */
}
- return bsd_set80211var(s, ifname, IEEE80211_IOC_DELKEY, &wk,
- sizeof(wk));
+ return set80211var(priv, 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)
+bsd_send_mlme_param(void *priv, const u8 op, const u16 reason, const u8 *addr)
{
struct ieee80211req_mlme 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));
+ return set80211var(priv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
}
+static int
+bsd_ctrl_iface(void *priv, int enable)
+{
+ struct bsd_driver_data *drv = priv;
+ struct ifreq ifr;
-#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"
+ os_memset(&ifr, 0, sizeof(ifr));
+ os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
-struct bsd_driver_data {
- struct hostapd_data *hapd; /* back pointer */
+ if (ioctl(drv->global->sock, SIOCGIFFLAGS, &ifr) < 0) {
+ wpa_printf(MSG_ERROR, "ioctl[SIOCGIFFLAGS]: %s",
+ strerror(errno));
+ return -1;
+ }
+ drv->flags = ifr.ifr_flags;
- 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 */
-};
+ if (enable) {
+ if (ifr.ifr_flags & IFF_UP)
+ return 0;
+ ifr.ifr_flags |= IFF_UP;
+ } else {
+ if (!(ifr.ifr_flags & IFF_UP))
+ return 0;
+ ifr.ifr_flags &= ~IFF_UP;
+ }
-static int bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
- int reason_code);
+ if (ioctl(drv->global->sock, SIOCSIFFLAGS, &ifr) < 0) {
+ wpa_printf(MSG_ERROR, "ioctl[SIOCSIFFLAGS]: %s",
+ strerror(errno));
+ return -1;
+ }
-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);
+ drv->flags = ifr.ifr_flags;
+ return 0;
}
static int
-get80211var(struct bsd_driver_data *drv, int op, void *arg, int arg_len)
+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)
{
- return bsd_get80211var(drv->ioctl_sock, drv->iface, op, arg, arg_len);
-}
+ struct ieee80211req_key wk;
+#ifdef IEEE80211_KEY_NOREPLAY
+ struct bsd_driver_data *drv = priv;
+#endif /* IEEE80211_KEY_NOREPLAY */
-static int
-set80211param(struct bsd_driver_data *drv, int op, int arg)
-{
- return bsd_set80211param(drv->ioctl_sock, drv->iface, op, arg);
-}
+ wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%p key_idx=%d set_tx=%d "
+ "seq_len=%zu key_len=%zu", __func__, alg, addr, key_idx,
+ set_tx, seq_len, key_len);
-static const char *
-ether_sprintf(const u8 *addr)
-{
- static char buf[sizeof(MACSTR)];
+ if (alg == WPA_ALG_NONE) {
+#ifndef HOSTAPD
+ if (addr == NULL || is_broadcast_ether_addr(addr))
+ return bsd_del_key(priv, NULL, key_idx);
+ else
+#endif /* HOSTAPD */
+ return bsd_del_key(priv, addr, key_idx);
+ }
- if (addr != NULL)
- snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
- else
- snprintf(buf, sizeof(buf), MACSTR, 0,0,0,0,0,0);
- return buf;
+ os_memset(&wk, 0, sizeof(wk));
+ switch (alg) {
+ case WPA_ALG_WEP:
+ wk.ik_type = IEEE80211_CIPHER_WEP;
+ break;
+ case WPA_ALG_TKIP:
+ wk.ik_type = IEEE80211_CIPHER_TKIP;
+ break;
+ case WPA_ALG_CCMP:
+ wk.ik_type = IEEE80211_CIPHER_AES_CCM;
+ break;
+ default:
+ wpa_printf(MSG_ERROR, "%s: unknown alg=%d", __func__, alg);
+ return -1;
+ }
+
+ wk.ik_flags = IEEE80211_KEY_RECV;
+ if (set_tx)
+ wk.ik_flags |= IEEE80211_KEY_XMIT;
+
+ if (addr == NULL) {
+ os_memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
+ wk.ik_keyix = key_idx;
+ } else {
+ os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
+ /*
+ * Deduce whether group/global or unicast key by checking
+ * the address (yech). Note also that we can only mark global
+ * keys default; doing this for a unicast key is an error.
+ */
+ if (is_broadcast_ether_addr(addr)) {
+ wk.ik_flags |= IEEE80211_KEY_GROUP;
+ wk.ik_keyix = key_idx;
+ } else {
+ wk.ik_keyix = key_idx == 0 ? IEEE80211_KEYIX_NONE :
+ key_idx;
+ }
+ }
+ if (wk.ik_keyix != IEEE80211_KEYIX_NONE && set_tx)
+ wk.ik_flags |= IEEE80211_KEY_DEFAULT;
+#ifndef HOSTAPD
+#ifdef IEEE80211_KEY_NOREPLAY
+ /*
+ * Ignore replay failures in IBSS and AHDEMO mode.
+ */
+ if (drv->opmode == IEEE80211_M_IBSS ||
+ drv->opmode == IEEE80211_M_AHDEMO)
+ wk.ik_flags |= IEEE80211_KEY_NOREPLAY;
+#endif /* IEEE80211_KEY_NOREPLAY */
+#endif /* HOSTAPD */
+ wk.ik_keylen = key_len;
+ if (seq) {
+#ifdef WORDS_BIGENDIAN
+ /*
+ * wk.ik_keyrsc is in host byte order (big endian), need to
+ * swap it to match with the byte order used in WPA.
+ */
+ int i;
+ u8 *keyrsc = (u8 *) &wk.ik_keyrsc;
+ for (i = 0; i < seq_len; i++)
+ keyrsc[WPA_KEY_RSC_LEN - i - 1] = seq[i];
+#else /* WORDS_BIGENDIAN */
+ os_memcpy(&wk.ik_keyrsc, seq, seq_len);
+#endif /* WORDS_BIGENDIAN */
+ }
+ os_memcpy(wk.ik_keydata, key, key_len);
+
+ return set80211var(priv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk));
}
-/*
- * Configure WPA parameters.
- */
static int
-bsd_configure_wpa(struct bsd_driver_data *drv, struct wpa_bss_params *params)
+bsd_configure_wpa(void *priv, struct wpa_bss_params *params)
{
+#ifndef IEEE80211_IOC_APPIE
static const char *ciphernames[] =
{ "WEP", "TKIP", "AES-OCB", "AES-CCM", "CKIP", "NONE" };
int v;
v = IEEE80211_CIPHER_NONE;
break;
default:
- printf("Unknown group key cipher %u\n",
- params->wpa_group);
+ wpa_printf(MSG_INFO, "Unknown group key cipher %u",
+ 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]);
+ if (set80211param(priv, IEEE80211_IOC_MCASTCIPHER, v)) {
+ wpa_printf(MSG_INFO,
+ "Unable to set group key cipher to %u (%s)",
+ 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);
+ if (set80211param(priv, IEEE80211_IOC_MCASTKEYLEN, v)) {
+ wpa_printf(MSG_INFO,
+ "Unable to set group key length to %u", v);
return -1;
}
}
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);
+ if (set80211param(priv, IEEE80211_IOC_UCASTCIPHERS, v)) {
+ wpa_printf(MSG_INFO,
+ "Unable to set pairwise key ciphers to 0x%x", 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);
+ if (set80211param(priv, IEEE80211_IOC_KEYMGTALGS,
+ params->wpa_key_mgmt)) {
+ wpa_printf(MSG_INFO,
+ "Unable to set key management algorithms to 0x%x",
+ params->wpa_key_mgmt);
return -1;
}
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);
+ if (set80211param(priv, IEEE80211_IOC_RSNCAPS, v)) {
+ wpa_printf(MSG_INFO, "Unable to set RSN capabilities to 0x%x",
+ v);
return -1;
}
+#endif /* IEEE80211_IOC_APPIE */
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);
+ if (set80211param(priv, IEEE80211_IOC_WPA, params->wpa)) {
+ wpa_printf(MSG_INFO, "Unable to set WPA to %u", 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);
+ 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!");
+ wpa_printf(MSG_ERROR, "%s: No 802.1X or WPA enabled",
+ __func__);
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!");
+ if (params->wpa && bsd_configure_wpa(priv, params) != 0) {
+ wpa_printf(MSG_ERROR, "%s: Failed to configure WPA state",
+ __func__);
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!");
+ wpa_printf(MSG_ERROR, "%s: Failed to enable WPA/802.1X",
+ __func__);
return -1;
}
- return bsd_set_iface_flags(priv, 1);
+ return bsd_ctrl_iface(priv, 1);
+}
+
+static void
+bsd_new_sta(void *priv, void *ctx, u8 addr[IEEE80211_ADDR_LEN])
+{
+ 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(priv, IEEE80211_IOC_WPAIE, &ie, sizeof(ie)) < 0) {
+ wpa_printf(MSG_INFO,
+ "Failed to get WPA/RSN information element");
+ goto no_ie;
+ }
+ iebuf = ie.wpa_ie;
+ ielen = ie.wpa_ie[1];
+ if (ielen == 0)
+ iebuf = NULL;
+ else
+ ielen += 2;
+
+no_ie:
+ drv_event_assoc(ctx, addr, iebuf, ielen, 0);
}
static int
-bsd_set_privacy(const char *ifname, void *priv, int enabled)
+bsd_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
+ int encrypt, const u8 *own_addr, u32 flags)
{
struct bsd_driver_data *drv = priv;
- wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
+ wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", data, data_len);
- return set80211param(drv, IEEE80211_IOC_PRIVACY, enabled);
+ return l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, data,
+ data_len);
}
static int
-bsd_set_sta_authorized(void *priv, const u8 *addr, int authorized)
+bsd_set_freq(void *priv, struct hostapd_freq_params *freq)
{
struct bsd_driver_data *drv = priv;
+#ifdef SIOCS80211CHANNEL
+ struct ieee80211chanreq creq;
+#endif /* SIOCS80211CHANNEL */
+ u32 mode;
+ int channel = freq->channel;
+
+ if (channel < 14) {
+ mode =
+#ifdef CONFIG_IEEE80211N
+ freq->ht_enabled ? IFM_IEEE80211_11NG :
+#endif /* CONFIG_IEEE80211N */
+ IFM_IEEE80211_11G;
+ } else if (channel == 14) {
+ mode = IFM_IEEE80211_11B;
+ } else {
+ mode =
+#ifdef CONFIG_IEEE80211N
+ freq->ht_enabled ? IFM_IEEE80211_11NA :
+#endif /* CONFIG_IEEE80211N */
+ IFM_IEEE80211_11A;
+ }
+ if (bsd_set_mediaopt(drv, IFM_MMASK, mode) < 0) {
+ wpa_printf(MSG_ERROR, "%s: failed to set modulation mode",
+ __func__);
+ return -1;
+ }
- return bsd_send_mlme_param(drv->ioctl_sock, drv->iface, authorized ?
- IEEE80211_MLME_AUTHORIZE :
- IEEE80211_MLME_UNAUTHORIZE, 0, addr);
+#ifdef SIOCS80211CHANNEL
+ os_memset(&creq, 0, sizeof(creq));
+ os_strlcpy(creq.i_name, drv->ifname, sizeof(creq.i_name));
+ creq.i_channel = (u_int16_t)channel;
+ return ioctl(drv->global->sock, SIOCS80211CHANNEL, &creq);
+#else /* SIOCS80211CHANNEL */
+ return set80211param(priv, IEEE80211_IOC_CHANNEL, channel);
+#endif /* SIOCS80211CHANNEL */
}
static int
-bsd_sta_set_flags(void *priv, const u8 *addr, int total_flags, int flags_or,
- int flags_and)
+bsd_set_opt_ie(void *priv, const u8 *ie, size_t ie_len)
{
- /* 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);
+#ifdef IEEE80211_IOC_APPIE
+ wpa_printf(MSG_DEBUG, "%s: set WPA+RSN ie (len %lu)", __func__,
+ (unsigned long)ie_len);
+ return bsd_set80211(priv, IEEE80211_IOC_APPIE, IEEE80211_APPIE_WPA,
+ ie, ie_len);
+#endif /* IEEE80211_IOC_APPIE */
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)
+static size_t
+rtbuf_len(void)
{
- 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;
- }
+ size_t len;
- if (key_len > sizeof(wk.ik_keydata)) {
- printf("%s: key length %d too big\n", __func__, (int) key_len);
- return -3;
- }
+ int mib[6] = {CTL_NET, AF_ROUTE, 0, AF_INET, NET_RT_DUMP, 0};
- 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;
+ if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) {
+ wpa_printf(MSG_WARNING, "%s failed: %s", __func__,
+ strerror(errno));
+ len = 2048;
}
- wk.ik_keylen = key_len;
- memcpy(wk.ik_keydata, key, key_len);
- return set80211var(drv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk));
+ return len;
+}
+
+#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
+
+static int bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
+ int reason_code);
+
+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;
}
+static int
+bsd_set_privacy(void *priv, int enabled)
+{
+ wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
+
+ return set80211param(priv, IEEE80211_IOC_PRIVACY, enabled);
+}
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",
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");
+ if (get80211var(priv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk)) < 0) {
+ wpa_printf(MSG_INFO, "Failed to get encryption");
return -1;
}
}
-static int
+static int
bsd_flush(void *priv)
{
u8 allsta[IEEE80211_ADDR_LEN];
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) {
+ if (get80211var(priv, 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;
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);
+ return bsd_send_mlme_param(priv, 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;
-
-no_ie:
- drv_event_assoc(hapd, addr, iebuf, ielen);
+ return bsd_send_mlme_param(priv, IEEE80211_MLME_DISASSOC, reason_code,
+ addr);
}
static void
bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
{
- struct bsd_driver_data *drv = ctx;
- char buf[2048];
+ struct bsd_driver_global *global = sock_ctx;
+ struct bsd_driver_data *drv;
struct if_announcemsghdr *ifan;
struct rt_msghdr *rtm;
struct ieee80211_michael_event *mic;
int n;
union wpa_event_data data;
- n = read(sock, buf, sizeof(buf));
+ n = read(sock, global->event_buf, global->event_buf_len);
if (n < 0) {
if (errno != EINTR && errno != EAGAIN)
- perror("read(PF_ROUTE)");
+ wpa_printf(MSG_ERROR, "%s read() failed: %s",
+ __func__, strerror(errno));
return;
}
- rtm = (struct rt_msghdr *) buf;
+ rtm = (struct rt_msghdr *) global->event_buf;
if (rtm->rtm_version != RTM_VERSION) {
- wpa_printf(MSG_DEBUG, "Routing message version %d not "
- "understood\n", rtm->rtm_version);
+ wpa_printf(MSG_DEBUG, "Invalid routing message version=%d",
+ rtm->rtm_version);
return;
}
- ifan = (struct if_announcemsghdr *) rtm;
switch (rtm->rtm_type) {
case RTM_IEEE80211:
+ ifan = (struct if_announcemsghdr *) rtm;
+ drv = bsd_get_drvindex(global, ifan->ifan_index);
+ if (drv == NULL)
+ return;
switch (ifan->ifan_what) {
case RTM_IEEE80211_ASSOC:
case RTM_IEEE80211_REASSOC:
case RTM_IEEE80211_REJOIN:
#endif
join = (struct ieee80211_join_event *) &ifan[1];
- bsd_new_sta(drv, join->iev_addr);
+ bsd_new_sta(drv, drv->hapd, join->iev_addr);
break;
case RTM_IEEE80211_REPLAY:
/* ignore */
}
}
-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);
+ drv_event_eapol_rx(drv->hapd, src_addr, buf, len);
}
static void *
drv = os_zalloc(sizeof(struct bsd_driver_data));
if (drv == NULL) {
- printf("Could not allocate memory for bsd driver data\n");
- goto bad;
+ wpa_printf(MSG_ERROR, "Could not allocate memory for bsd driver data");
+ return NULL;
}
- drv->hapd = hapd;
- drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
- if (drv->ioctl_sock < 0) {
- perror("socket[PF_INET,SOCK_DGRAM]");
+ drv->ifindex = if_nametoindex(params->ifname);
+ if (drv->ifindex == 0) {
+ wpa_printf(MSG_DEBUG, "%s: interface %s does not exist",
+ __func__, params->ifname);
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);
+ drv->hapd = hapd;
+ drv->global = params->global_priv;
+ os_strlcpy(drv->ifname, params->ifname, sizeof(drv->ifname));
+
+ drv->sock_xmit = l2_packet_init(drv->ifname, NULL, ETH_P_EAPOL,
+ handle_read, drv, 0);
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))
+ /* mark down during setup */
+ if (bsd_ctrl_iface(drv, 0) < 0)
goto bad;
- if (bsd_set_mediaopt(drv->ioctl_sock, drv->iface, IFM_OMASK,
- IFM_IEEE80211_HOSTAP) < 0) {
+ if (bsd_set_mediaopt(drv, IFM_OMASK, IFM_IEEE80211_HOSTAP) < 0) {
wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
__func__);
goto bad;
}
+ dl_list_add(&drv->global->ifaces, &drv->list);
+
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);
+ os_free(drv);
return NULL;
}
{
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->ifindex != 0)
+ bsd_ctrl_iface(drv, 0);
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 */
- int route; /* routing socket for events */
- char ifname[IFNAMSIZ+1]; /* interface name */
- unsigned int ifindex; /* interface index */
- void *ctx;
- int prev_roaming; /* roaming state to restore on deinit */
- int prev_privacy; /* privacy state to restore on deinit */
- int prev_wpa; /* wpa state to restore on deinit */
-};
-
-static int
-set80211var(struct wpa_driver_bsd_data *drv, int op, const void *arg, int arg_len)
-{
- 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)
-{
- return bsd_get80211var(drv->sock, drv->ifname, op, arg, arg_len);
-}
static int
-set80211param(struct wpa_driver_bsd_data *drv, int op, int arg)
+bsd_commit(void *priv)
{
- return bsd_set80211param(drv->sock, drv->ifname, op, arg);
+ return bsd_ctrl_iface(priv, 1);
}
+
static int
-get80211param(struct wpa_driver_bsd_data *drv, int op)
+bsd_set_sta_authorized(void *priv, const u8 *addr,
+ unsigned int total_flags, unsigned int flags_or,
+ unsigned int flags_and)
{
- struct ieee80211req ireq;
-
- os_memset(&ireq, 0, sizeof(ireq));
- os_strlcpy(ireq.i_name, drv->ifname, sizeof(ireq.i_name));
- ireq.i_type = op;
+ int authorized = -1;
- if (ioctl(drv->sock, SIOCG80211, &ireq) < 0) {
- fprintf(stderr, "ioctl[SIOCG80211, op %u]: %s\n",
- op, strerror(errno));
- return -1;
- }
- return ireq.i_val;
-}
+ /* For now, only support setting Authorized flag */
+ if (flags_or & WPA_STA_AUTHORIZED)
+ authorized = 1;
+ if (!(flags_and & WPA_STA_AUTHORIZED))
+ authorized = 0;
-static int
-getifflags(struct wpa_driver_bsd_data *drv, int *flags)
-{
- struct ifreq ifr;
+ if (authorized < 0)
+ return 0;
- os_memset(&ifr, 0, sizeof(ifr));
- os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
- if (ioctl(drv->sock, SIOCGIFFLAGS, (caddr_t)&ifr) < 0) {
- perror("SIOCGIFFLAGS");
- return errno;
- }
- *flags = ifr.ifr_flags & 0xffff;
- return 0;
+ return bsd_send_mlme_param(priv, authorized ?
+ IEEE80211_MLME_AUTHORIZE :
+ IEEE80211_MLME_UNAUTHORIZE, 0, addr);
}
+#else /* HOSTAPD */
static int
-setifflags(struct wpa_driver_bsd_data *drv, int flags)
+get80211param(struct bsd_driver_data *drv, int op)
{
- struct ifreq ifr;
+ struct ieee80211req ireq;
- os_memset(&ifr, 0, sizeof(ifr));
- os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
- ifr.ifr_flags = flags & 0xffff;
- if (ioctl(drv->sock, SIOCSIFFLAGS, (caddr_t)&ifr) < 0) {
- perror("SIOCSIFFLAGS");
- return errno;
- }
- return 0;
+ if (bsd_get80211(drv, &ireq, op, NULL, 0) < 0)
+ return -1;
+ return ireq.i_val;
}
static int
wpa_driver_bsd_get_bssid(void *priv, u8 *bssid)
{
- struct wpa_driver_bsd_data *drv = priv;
+ struct bsd_driver_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)
+ os_strlcpy(bs.i_name, drv->ifname, sizeof(bs.i_name));
+ if (ioctl(drv->global->sock, SIOCG80211BSSID, &bs) < 0)
return -1;
os_memcpy(bssid, bs.i_bssid, sizeof(bs.i_bssid));
return 0;
#endif
}
-#if 0
-static int
-wpa_driver_bsd_set_bssid(void *priv, const char *bssid)
-{
- struct wpa_driver_bsd_data *drv = priv;
-
- return set80211var(drv, IEEE80211_IOC_BSSID,
- bssid, IEEE80211_ADDR_LEN);
-}
-#endif
-
static int
wpa_driver_bsd_get_ssid(void *priv, u8 *ssid)
{
- struct wpa_driver_bsd_data *drv = priv;
-
- return bsd_get_ssid(drv->sock, drv->ifname, ssid);
-}
-
-static int
-wpa_driver_bsd_set_ssid(void *priv, const u8 *ssid,
- size_t ssid_len)
-{
- struct wpa_driver_bsd_data *drv = priv;
-
- return bsd_set_ssid(drv->sock, drv->ifname, ssid, ssid_len);
+ struct bsd_driver_data *drv = priv;
+ return bsd_get_ssid(drv, ssid, 0);
}
static int
-wpa_driver_bsd_set_wpa_ie(struct wpa_driver_bsd_data *drv,
- const u8 *wpa_ie, size_t wpa_ie_len)
+wpa_driver_bsd_set_wpa_ie(struct bsd_driver_data *drv, const u8 *wpa_ie,
+ size_t wpa_ie_len)
{
#ifdef IEEE80211_IOC_APPIE
- return set80211var(drv, IEEE80211_IOC_APPIE, wpa_ie, wpa_ie_len);
+ return bsd_set_opt_ie(drv, 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
wpa_driver_bsd_set_wpa_internal(void *priv, int wpa, int privacy)
{
- struct wpa_driver_bsd_data *drv = priv;
int ret = 0;
wpa_printf(MSG_DEBUG, "%s: wpa=%d privacy=%d",
- __FUNCTION__, wpa, privacy);
+ __func__, wpa, privacy);
- if (!wpa && wpa_driver_bsd_set_wpa_ie(drv, NULL, 0) < 0)
+ if (!wpa && wpa_driver_bsd_set_wpa_ie(priv, NULL, 0) < 0)
ret = -1;
- if (set80211param(drv, IEEE80211_IOC_PRIVACY, privacy) < 0)
+ if (set80211param(priv, IEEE80211_IOC_PRIVACY, privacy) < 0)
ret = -1;
- if (set80211param(drv, IEEE80211_IOC_WPA, wpa) < 0)
+ if (set80211param(priv, IEEE80211_IOC_WPA, wpa) < 0)
ret = -1;
return ret;
static int
wpa_driver_bsd_set_wpa(void *priv, int enabled)
{
- wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
+ wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
return wpa_driver_bsd_set_wpa_internal(priv, enabled ? 3 : 0, enabled);
}
-static int
-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)
-{
- struct wpa_driver_bsd_data *drv = priv;
- struct ieee80211req_key wk;
- struct ether_addr ea;
- char *alg_name;
- u_int8_t cipher;
-
- if (alg == WPA_ALG_NONE)
- 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:
- alg_name = "WEP";
- cipher = IEEE80211_CIPHER_WEP;
- break;
- case WPA_ALG_TKIP:
- alg_name = "TKIP";
- cipher = IEEE80211_CIPHER_TKIP;
- break;
- case WPA_ALG_CCMP:
- alg_name = "CCMP";
- cipher = IEEE80211_CIPHER_AES_CCM;
- break;
- default:
- wpa_printf(MSG_DEBUG, "%s: unknown/unsupported algorithm %d",
- __func__, alg);
- return -1;
- }
-
- os_memcpy(&ea, addr, IEEE80211_ADDR_LEN);
- wpa_printf(MSG_DEBUG,
- "%s: alg=%s addr=%s key_idx=%d set_tx=%d seq_len=%zu key_len=%zu",
- __func__, alg_name, ether_ntoa(&ea), key_idx, set_tx,
- seq_len, key_len);
-
- if (seq_len > sizeof(u_int64_t)) {
- wpa_printf(MSG_DEBUG, "%s: seq_len %zu too big",
- __func__, seq_len);
- return -2;
- }
- if (key_len > sizeof(wk.ik_keydata)) {
- wpa_printf(MSG_DEBUG, "%s: key length %zu too big",
- __func__, key_len);
- return -3;
- }
-
- os_memset(&wk, 0, sizeof(wk));
- wk.ik_type = cipher;
- wk.ik_flags = IEEE80211_KEY_RECV;
- if (set_tx)
- wk.ik_flags |= IEEE80211_KEY_XMIT;
- os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
- /*
- * Deduce whether group/global or unicast key by checking
- * the address (yech). Note also that we can only mark global
- * keys default; doing this for a unicast key is an error.
- */
- if (bcmp(addr, "\xff\xff\xff\xff\xff\xff", IEEE80211_ADDR_LEN) == 0) {
- wk.ik_flags |= IEEE80211_KEY_GROUP;
- wk.ik_keyix = key_idx;
- } else {
- wk.ik_keyix = (key_idx == 0 ? IEEE80211_KEYIX_NONE : key_idx);
- }
- if (wk.ik_keyix != IEEE80211_KEYIX_NONE && set_tx)
- wk.ik_flags |= IEEE80211_KEY_DEFAULT;
- wk.ik_keylen = key_len;
- os_memcpy(&wk.ik_keyrsc, seq, seq_len);
- os_memcpy(wk.ik_keydata, key, key_len);
-
- return set80211var(drv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk));
-}
-
static int
wpa_driver_bsd_set_countermeasures(void *priv, int enabled)
{
- struct wpa_driver_bsd_data *drv = priv;
-
wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
- return set80211param(drv, IEEE80211_IOC_COUNTERMEASURES, enabled);
+ return set80211param(priv, IEEE80211_IOC_COUNTERMEASURES, enabled);
}
static int
wpa_driver_bsd_set_drop_unencrypted(void *priv, int enabled)
{
- struct wpa_driver_bsd_data *drv = priv;
-
wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
- return set80211param(drv, IEEE80211_IOC_DROPUNENCRYPTED, enabled);
+ return set80211param(priv, IEEE80211_IOC_DROPUNENCRYPTED, enabled);
}
static int
wpa_driver_bsd_deauthenticate(void *priv, const u8 *addr, int reason_code)
{
- struct wpa_driver_bsd_data *drv = priv;
-
- 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;
-
- return bsd_send_mlme_param(drv->sock, drv->ifname,
- IEEE80211_MLME_DISASSOC, reason_code, addr);
+ return bsd_send_mlme_param(priv, IEEE80211_MLME_DEAUTH, 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) &&
else
authmode = IEEE80211_AUTH_OPEN;
- return set80211param(drv, IEEE80211_IOC_AUTHMODE, authmode);
+ return set80211param(priv, IEEE80211_IOC_AUTHMODE, authmode);
+}
+
+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->ctx, src_addr, buf, len);
}
static int
wpa_driver_bsd_associate(void *priv, struct wpa_driver_associate_params *params)
{
- struct wpa_driver_bsd_data *drv = priv;
+ struct bsd_driver_data *drv = priv;
struct ieee80211req_mlme mlme;
+ u32 mode;
int privacy;
int ret = 0;
, params->key_mgmt_suite
);
+ switch (params->mode) {
+ case IEEE80211_MODE_INFRA:
+ mode = 0 /* STA */;
+ break;
+ case IEEE80211_MODE_IBSS:
+ mode = IFM_IEEE80211_IBSS;
+ break;
+ case IEEE80211_MODE_AP:
+ mode = IFM_IEEE80211_HOSTAP;
+ break;
+ default:
+ wpa_printf(MSG_ERROR, "%s: unknown operation mode", __func__);
+ return -1;
+ }
+ if (bsd_set_mediaopt(drv, IFM_OMASK, mode) < 0) {
+ wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
+ __func__);
+ return -1;
+ }
+
+ if (params->mode == IEEE80211_MODE_AP) {
+ drv->sock_xmit = l2_packet_init(drv->ifname, NULL, ETH_P_EAPOL,
+ handle_read, drv, 0);
+ if (drv->sock_xmit == NULL)
+ return -1;
+ drv->is_ap = 1;
+ return 0;
+ }
+
if (wpa_driver_bsd_set_drop_unencrypted(drv, params->drop_unencrypted)
< 0)
ret = -1;
if (wpa_driver_bsd_set_wpa_ie(drv, params->wpa_ie, params->wpa_ie_len) < 0)
return -1;
- privacy = !(params->pairwise_suite == CIPHER_NONE &&
- params->group_suite == CIPHER_NONE &&
- params->key_mgmt_suite == KEY_MGMT_NONE &&
+ privacy = !(params->pairwise_suite == WPA_CIPHER_NONE &&
+ params->group_suite == WPA_CIPHER_NONE &&
+ params->key_mgmt_suite == WPA_KEY_MGMT_NONE &&
params->wpa_ie_len == 0);
wpa_printf(MSG_DEBUG, "%s: set PRIVACY %u", __func__, privacy);
static int
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;
+ struct bsd_driver_data *drv = priv;
+#ifdef IEEE80211_IOC_SCAN_MAX_SSID
+ struct ieee80211_scan_req sr;
+ int i;
+#endif /* IEEE80211_IOC_SCAN_MAX_SSID */
+
+ if (bsd_set_mediaopt(drv, IFM_OMASK, 0 /* STA */) < 0) {
+ wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
+ __func__);
+ return -1;
+ }
+
+ if (set80211param(drv, IEEE80211_IOC_ROAMING,
+ IEEE80211_ROAMING_MANUAL) < 0) {
+ wpa_printf(MSG_ERROR, "%s: failed to set "
+ "wpa_supplicant-based roaming: %s", __func__,
+ strerror(errno));
+ return -1;
+ }
+
+ if (wpa_driver_bsd_set_wpa(drv, 1) < 0) {
+ wpa_printf(MSG_ERROR, "%s: failed to set wpa: %s", __func__,
+ strerror(errno));
+ return -1;
+ }
/* NB: interface must be marked UP to do a scan */
- if (getifflags(drv, &flags) != 0 || setifflags(drv, flags | IFF_UP) != 0)
+ if (bsd_ctrl_iface(drv, 1) < 0)
return -1;
+#ifdef IEEE80211_IOC_SCAN_MAX_SSID
+ os_memset(&sr, 0, sizeof(sr));
+ sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE |
+ IEEE80211_IOC_SCAN_NOJOIN;
+ sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
+ if (params->num_ssids > 0) {
+ sr.sr_nssid = params->num_ssids;
+#if 0
+ /* Boundary check is done by upper layer */
+ if (sr.sr_nssid > IEEE80211_IOC_SCAN_MAX_SSID)
+ sr.sr_nssid = IEEE80211_IOC_SCAN_MAX_SSID;
+#endif
+
+ /* NB: check scan cache first */
+ sr.sr_flags |= IEEE80211_IOC_SCAN_CHECK;
+ }
+ for (i = 0; i < sr.sr_nssid; i++) {
+ sr.sr_ssid[i].len = params->ssids[i].ssid_len;
+ os_memcpy(sr.sr_ssid[i].ssid, params->ssids[i].ssid,
+ sr.sr_ssid[i].len);
+ }
+
+ /* NB: net80211 delivers a scan complete event so no need to poll */
+ return set80211var(drv, IEEE80211_IOC_SCAN_REQ, &sr, sizeof(sr));
+#else /* IEEE80211_IOC_SCAN_MAX_SSID */
/* set desired ssid before scan */
- if (wpa_driver_bsd_set_ssid(drv, ssid, ssid_len) < 0)
+ if (bsd_set_ssid(drv, params->ssids[0].ssid,
+ params->ssids[0].ssid_len) < 0)
return -1;
/* NB: net80211 delivers a scan complete event so no need to poll */
return set80211param(drv, IEEE80211_IOC_SCAN_REQ, 0);
+#endif /* IEEE80211_IOC_SCAN_MAX_SSID */
}
static void
wpa_driver_bsd_event_receive(int sock, void *ctx, void *sock_ctx)
{
- struct wpa_driver_bsd_data *drv = sock_ctx;
- char buf[2048];
+ struct bsd_driver_global *global = sock_ctx;
+ struct bsd_driver_data *drv;
struct if_announcemsghdr *ifan;
struct if_msghdr *ifm;
struct rt_msghdr *rtm;
union wpa_event_data event;
struct ieee80211_michael_event *mic;
+ struct ieee80211_leave_event *leave;
+ struct ieee80211_join_event *join;
int n;
- n = read(sock, buf, sizeof(buf));
+ n = read(sock, global->event_buf, global->event_buf_len);
if (n < 0) {
if (errno != EINTR && errno != EAGAIN)
- perror("read(PF_ROUTE)");
+ wpa_printf(MSG_ERROR, "%s read() failed: %s",
+ __func__, strerror(errno));
return;
}
- rtm = (struct rt_msghdr *) buf;
+ rtm = (struct rt_msghdr *) global->event_buf;
if (rtm->rtm_version != RTM_VERSION) {
- wpa_printf(MSG_DEBUG, "Routing message version %d not "
- "understood\n", rtm->rtm_version);
+ wpa_printf(MSG_DEBUG, "Invalid routing message version=%d",
+ rtm->rtm_version);
return;
}
os_memset(&event, 0, sizeof(event));
switch (rtm->rtm_type) {
case RTM_IFANNOUNCE:
ifan = (struct if_announcemsghdr *) rtm;
- if (ifan->ifan_index != drv->ifindex)
- break;
- strlcpy(event.interface_status.ifname, drv->ifname,
- sizeof(event.interface_status.ifname));
switch (ifan->ifan_what) {
case IFAN_DEPARTURE:
+ drv = bsd_get_drvindex(global, ifan->ifan_index);
+ if (drv)
+ drv->if_removed = 1;
event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
+ break;
+ case IFAN_ARRIVAL:
+ drv = bsd_get_drvname(global, ifan->ifan_name);
+ if (drv) {
+ drv->ifindex = ifan->ifan_index;
+ drv->if_removed = 0;
+ }
+ event.interface_status.ievent = EVENT_INTERFACE_ADDED;
+ break;
default:
+ wpa_printf(MSG_DEBUG, "RTM_IFANNOUNCE: unknown action");
return;
}
wpa_printf(MSG_DEBUG, "RTM_IFANNOUNCE: Interface '%s' %s",
- event.interface_status.ifname,
+ ifan->ifan_name,
ifan->ifan_what == IFAN_DEPARTURE ?
"removed" : "added");
- wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event);
+ os_strlcpy(event.interface_status.ifname, ifan->ifan_name,
+ sizeof(event.interface_status.ifname));
+ if (drv) {
+ wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS,
+ &event);
+ /*
+ * Set ifindex to zero after sending the event as the
+ * event might query the driver to ensure a match.
+ */
+ if (ifan->ifan_what == IFAN_DEPARTURE)
+ drv->ifindex = 0;
+ } else {
+ wpa_supplicant_event_global(global->ctx,
+ EVENT_INTERFACE_STATUS,
+ &event);
+ }
break;
case RTM_IEEE80211:
ifan = (struct if_announcemsghdr *) rtm;
- if (ifan->ifan_index != drv->ifindex)
- break;
+ drv = bsd_get_drvindex(global, ifan->ifan_index);
+ if (drv == NULL)
+ return;
switch (ifan->ifan_what) {
case RTM_IEEE80211_ASSOC:
case RTM_IEEE80211_REASSOC:
- wpa_supplicant_event(ctx, EVENT_ASSOC, NULL);
+ if (drv->is_ap)
+ break;
+ wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
break;
case RTM_IEEE80211_DISASSOC:
- wpa_supplicant_event(ctx, EVENT_DISASSOC, NULL);
+ if (drv->is_ap)
+ break;
+ wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
break;
case RTM_IEEE80211_SCAN:
- wpa_supplicant_event(ctx, EVENT_SCAN_RESULTS, NULL);
+ if (drv->is_ap)
+ break;
+ wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS,
+ NULL);
+ break;
+ case RTM_IEEE80211_LEAVE:
+ leave = (struct ieee80211_leave_event *) &ifan[1];
+ drv_event_disassoc(drv->ctx, 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, drv->ctx, join->iev_addr);
break;
case RTM_IEEE80211_REPLAY:
/* ignore */
os_memset(&event, 0, sizeof(event));
event.michael_mic_failure.unicast =
!IEEE80211_IS_MULTICAST(mic->iev_dst);
- wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE,
- &event);
+ wpa_supplicant_event(drv->ctx,
+ EVENT_MICHAEL_MIC_FAILURE, &event);
break;
}
break;
case RTM_IFINFO:
ifm = (struct if_msghdr *) rtm;
- if (ifm->ifm_index != drv->ifindex)
- break;
- if ((rtm->rtm_flags & RTF_UP) == 0) {
- strlcpy(event.interface_status.ifname, drv->ifname,
- sizeof(event.interface_status.ifname));
- event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
+ drv = bsd_get_drvindex(global, ifm->ifm_index);
+ if (drv == NULL)
+ return;
+ if ((ifm->ifm_flags & IFF_UP) == 0 &&
+ (drv->flags & IFF_UP) != 0) {
wpa_printf(MSG_DEBUG, "RTM_IFINFO: Interface '%s' DOWN",
- event.interface_status.ifname);
- wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event);
+ drv->ifname);
+ wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_DISABLED,
+ NULL);
+ } else if ((ifm->ifm_flags & IFF_UP) != 0 &&
+ (drv->flags & IFF_UP) == 0) {
+ wpa_printf(MSG_DEBUG, "RTM_IFINFO: Interface '%s' UP",
+ drv->ifname);
+ wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_ENABLED,
+ NULL);
}
+ drv->flags = ifm->ifm_flags;
break;
}
}
result->qual = sr->isr_rssi;
result->noise = sr->isr_noise;
+#ifdef __FreeBSD__
+ /*
+ * the rssi value reported by the kernel is in 0.5dB steps relative to
+ * the reported noise floor. see ieee80211_node.h for details.
+ */
+ result->level = sr->isr_rssi / 2 + sr->isr_noise;
+#else
+ result->level = sr->isr_rssi;
+#endif
+
pos = (u8 *)(result + 1);
*pos++ = WLAN_EID_SSID;
*pos++ = 1;
*pos++ = sr->isr_erp;
+#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ os_memcpy(pos, (u8 *)(sr + 1) + sr->isr_ssid_len + sr->isr_meshid_len,
+ sr->isr_ie_len);
+#else
os_memcpy(pos, (u8 *)(sr + 1) + sr->isr_ssid_len, sr->isr_ie_len);
+#endif
pos += sr->isr_ie_len;
result->ie_len = pos - (u8 *)(result + 1);
- tmp = os_realloc(res->res,
- (res->num + 1) * sizeof(struct wpa_scan_res *));
+ tmp = os_realloc_array(res->res, res->num + 1,
+ sizeof(struct wpa_scan_res *));
if (tmp == NULL) {
os_free(result);
return;
struct wpa_scan_results *
wpa_driver_bsd_get_scan_results2(void *priv)
{
- struct wpa_driver_bsd_data *drv = priv;
struct ieee80211req_scan_result *sr;
struct wpa_scan_results *res;
int len, rest;
uint8_t buf[24*1024], *pos;
- len = get80211var(drv, IEEE80211_IOC_SCAN_RESULTS, buf, 24*1024);
+ len = get80211var(priv, IEEE80211_IOC_SCAN_RESULTS, buf, 24*1024);
if (len < 0)
return NULL;
return res;
}
+static int wpa_driver_bsd_capa(struct bsd_driver_data *drv)
+{
+#ifdef IEEE80211_IOC_DEVCAPS
+/* kernel definitions copied from net80211/ieee80211_var.h */
+#define IEEE80211_CIPHER_WEP 0
+#define IEEE80211_CIPHER_TKIP 1
+#define IEEE80211_CIPHER_AES_CCM 3
+#define IEEE80211_CRYPTO_WEP (1<<IEEE80211_CIPHER_WEP)
+#define IEEE80211_CRYPTO_TKIP (1<<IEEE80211_CIPHER_TKIP)
+#define IEEE80211_CRYPTO_AES_CCM (1<<IEEE80211_CIPHER_AES_CCM)
+#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */
+#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
+#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
+ struct ieee80211_devcaps_req devcaps;
+
+ if (get80211var(drv, IEEE80211_IOC_DEVCAPS, &devcaps,
+ sizeof(devcaps)) < 0) {
+ wpa_printf(MSG_ERROR, "failed to IEEE80211_IOC_DEVCAPS: %s",
+ strerror(errno));
+ return -1;
+ }
+
+ wpa_printf(MSG_DEBUG, "%s: drivercaps=0x%08x,cryptocaps=0x%08x",
+ __func__, devcaps.dc_drivercaps, devcaps.dc_cryptocaps);
+
+ if (devcaps.dc_drivercaps & IEEE80211_C_WPA1)
+ drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
+ WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
+ if (devcaps.dc_drivercaps & IEEE80211_C_WPA2)
+ drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
+ WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
+
+ if (devcaps.dc_cryptocaps & IEEE80211_CRYPTO_WEP)
+ drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
+ WPA_DRIVER_CAPA_ENC_WEP104;
+ if (devcaps.dc_cryptocaps & IEEE80211_CRYPTO_TKIP)
+ drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
+ if (devcaps.dc_cryptocaps & IEEE80211_CRYPTO_AES_CCM)
+ drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
+
+ if (devcaps.dc_drivercaps & IEEE80211_C_HOSTAP)
+ drv->capa.flags |= WPA_DRIVER_FLAGS_AP;
+#undef IEEE80211_CIPHER_WEP
+#undef IEEE80211_CIPHER_TKIP
+#undef IEEE80211_CIPHER_AES_CCM
+#undef IEEE80211_CRYPTO_WEP
+#undef IEEE80211_CRYPTO_TKIP
+#undef IEEE80211_CRYPTO_AES_CCM
+#undef IEEE80211_C_HOSTAP
+#undef IEEE80211_C_WPA1
+#undef IEEE80211_C_WPA2
+#else /* IEEE80211_IOC_DEVCAPS */
+ /* For now, assume TKIP, CCMP, WPA, WPA2 are supported */
+ drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
+ WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
+ WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
+ WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
+ drv->capa.enc = WPA_DRIVER_CAPA_ENC_WEP40 |
+ WPA_DRIVER_CAPA_ENC_WEP104 |
+ WPA_DRIVER_CAPA_ENC_TKIP |
+ WPA_DRIVER_CAPA_ENC_CCMP;
+ drv->capa.flags |= WPA_DRIVER_FLAGS_AP;
+#endif /* IEEE80211_IOC_DEVCAPS */
+#ifdef IEEE80211_IOC_SCAN_MAX_SSID
+ drv->capa.max_scan_ssids = IEEE80211_IOC_SCAN_MAX_SSID;
+#else /* IEEE80211_IOC_SCAN_MAX_SSID */
+ drv->capa.max_scan_ssids = 1;
+#endif /* IEEE80211_IOC_SCAN_MAX_SSID */
+ drv->capa.auth = WPA_DRIVER_AUTH_OPEN |
+ WPA_DRIVER_AUTH_SHARED |
+ WPA_DRIVER_AUTH_LEAP;
+ return 0;
+}
+
+static enum ieee80211_opmode
+get80211opmode(struct bsd_driver_data *drv)
+{
+ struct ifmediareq ifmr;
+
+ (void) memset(&ifmr, 0, sizeof(ifmr));
+ (void) os_strlcpy(ifmr.ifm_name, drv->ifname, sizeof(ifmr.ifm_name));
+
+ if (ioctl(drv->global->sock, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
+ if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
+ if (ifmr.ifm_current & IFM_FLAG0)
+ return IEEE80211_M_AHDEMO;
+ else
+ return IEEE80211_M_IBSS;
+ }
+ if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
+ return IEEE80211_M_HOSTAP;
+ if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
+ return IEEE80211_M_MONITOR;
+#ifdef IEEE80211_M_MBSS
+ if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
+ return IEEE80211_M_MBSS;
+#endif /* IEEE80211_M_MBSS */
+ }
+ return IEEE80211_M_STA;
+}
+
static void *
-wpa_driver_bsd_init(void *ctx, const char *ifname)
+wpa_driver_bsd_init(void *ctx, const char *ifname, void *priv)
{
#define GETPARAM(drv, param, v) \
(((v) = get80211param(drv, param)) != -1)
- struct wpa_driver_bsd_data *drv;
+ struct bsd_driver_data *drv;
drv = os_zalloc(sizeof(*drv));
if (drv == NULL)
return NULL;
+
/*
* NB: We require the interface name be mappable to an index.
* This implies we do not support having wpa_supplicant
if (drv->ifindex == 0) {
wpa_printf(MSG_DEBUG, "%s: interface %s does not exist",
__func__, ifname);
- goto fail1;
- }
- drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
- if (drv->sock < 0)
- goto fail1;
- drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
- if (drv->route < 0)
goto fail;
- eloop_register_read_sock(drv->route,
- wpa_driver_bsd_event_receive, ctx, drv);
+ }
drv->ctx = ctx;
+ drv->global = priv;
os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
if (!GETPARAM(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming)) {
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));
+ if (wpa_driver_bsd_capa(drv))
goto fail;
- }
- if (set80211param(drv, IEEE80211_IOC_WPA, 1+2) < 0) {
- wpa_printf(MSG_DEBUG, "%s: failed to enable WPA support %s",
- __func__, strerror(errno));
+ /* Down interface during setup. */
+ if (bsd_ctrl_iface(drv, 0) < 0)
goto fail;
- }
- wpa_driver_bsd_set_wpa(drv, 1);
+ drv->opmode = get80211opmode(drv);
+ dl_list_add(&drv->global->ifaces, &drv->list);
return drv;
fail:
- close(drv->sock);
-fail1:
os_free(drv);
return NULL;
#undef GETPARAM
static void
wpa_driver_bsd_deinit(void *priv)
{
- struct wpa_driver_bsd_data *drv = priv;
- int flags;
+ struct bsd_driver_data *drv = priv;
- wpa_driver_bsd_set_wpa(drv, 0);
- eloop_unregister_read_sock(drv->route);
+ if (drv->ifindex != 0 && !drv->if_removed) {
+ wpa_driver_bsd_set_wpa(drv, 0);
- /* NB: mark interface down */
- if (getifflags(drv, &flags) == 0)
- (void) setifflags(drv, flags &~ IFF_UP);
+ /* NB: mark interface down */
+ bsd_ctrl_iface(drv, 0);
- wpa_driver_bsd_set_wpa_internal(drv, drv->prev_wpa, drv->prev_privacy);
- if (set80211param(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming) < 0)
- wpa_printf(MSG_DEBUG, "%s: failed to restore roaming state",
- __func__);
+ wpa_driver_bsd_set_wpa_internal(drv, drv->prev_wpa,
+ drv->prev_privacy);
- (void) close(drv->route); /* ioctl socket */
- (void) close(drv->sock); /* event socket */
+ if (set80211param(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming)
+ < 0)
+ wpa_printf(MSG_DEBUG,
+ "%s: failed to restore roaming state",
+ __func__);
+ }
+
+ if (drv->sock_xmit != NULL)
+ l2_packet_deinit(drv->sock_xmit);
+ dl_list_del(&drv->list);
os_free(drv);
}
+static int
+wpa_driver_bsd_get_capa(void *priv, struct wpa_driver_capa *capa)
+{
+ struct bsd_driver_data *drv = priv;
+
+ os_memcpy(capa, &drv->capa, sizeof(*capa));
+ return 0;
+}
+#endif /* HOSTAPD */
+
+static void *
+bsd_global_init(void *ctx)
+{
+ struct bsd_driver_global *global;
+
+ global = os_zalloc(sizeof(*global));
+ if (global == NULL)
+ return NULL;
+
+ global->ctx = ctx;
+ dl_list_init(&global->ifaces);
+
+ global->sock = socket(PF_INET, SOCK_DGRAM, 0);
+ if (global->sock < 0) {
+ wpa_printf(MSG_ERROR, "socket[PF_INET,SOCK_DGRAM]: %s",
+ strerror(errno));
+ goto fail1;
+ }
+
+ global->route = socket(PF_ROUTE, SOCK_RAW, 0);
+ if (global->route < 0) {
+ wpa_printf(MSG_ERROR, "socket[PF_ROUTE,SOCK_RAW]: %s",
+ strerror(errno));
+ goto fail;
+ }
+
+ global->event_buf_len = rtbuf_len();
+ global->event_buf = os_malloc(global->event_buf_len);
+ if (global->event_buf == NULL) {
+ wpa_printf(MSG_ERROR, "%s: os_malloc() failed", __func__);
+ goto fail;
+ }
+
+#ifdef HOSTAPD
+ eloop_register_read_sock(global->route, bsd_wireless_event_receive,
+ NULL, global);
+
+#else /* HOSTAPD */
+ eloop_register_read_sock(global->route, wpa_driver_bsd_event_receive,
+ NULL, global);
+#endif /* HOSTAPD */
+
+ return global;
+
+fail:
+ close(global->sock);
+fail1:
+ os_free(global);
+ return NULL;
+}
+
+static void
+bsd_global_deinit(void *priv)
+{
+ struct bsd_driver_global *global = priv;
+
+ eloop_unregister_read_sock(global->route);
+ (void) close(global->route);
+ (void) close(global->sock);
+ os_free(global);
+}
+
const struct wpa_driver_ops wpa_driver_bsd_ops = {
.name = "bsd",
.desc = "BSD 802.11 support",
- .init = wpa_driver_bsd_init,
+ .global_init = bsd_global_init,
+ .global_deinit = bsd_global_deinit,
+#ifdef HOSTAPD
+ .hapd_init = bsd_init,
+ .hapd_deinit = bsd_deinit,
+ .set_privacy = bsd_set_privacy,
+ .get_seqnum = bsd_get_seqnum,
+ .flush = bsd_flush,
+ .read_sta_data = bsd_read_sta_driver_data,
+ .sta_disassoc = bsd_sta_disassoc,
+ .sta_deauth = bsd_sta_deauth,
+ .sta_set_flags = bsd_set_sta_authorized,
+ .commit = bsd_commit,
+#else /* HOSTAPD */
+ .init2 = wpa_driver_bsd_init,
.deinit = wpa_driver_bsd_deinit,
.get_bssid = wpa_driver_bsd_get_bssid,
.get_ssid = wpa_driver_bsd_get_ssid,
- .set_key = wpa_driver_bsd_set_key,
.set_countermeasures = wpa_driver_bsd_set_countermeasures,
.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,
-};
-
+ .get_capa = wpa_driver_bsd_get_capa,
#endif /* HOSTAPD */
+ .set_freq = bsd_set_freq,
+ .set_key = bsd_set_key,
+ .set_ieee8021x = bsd_set_ieee8021x,
+ .hapd_set_ssid = bsd_set_ssid,
+ .hapd_get_ssid = bsd_get_ssid,
+ .hapd_send_eapol = bsd_send_eapol,
+ .set_generic_elem = bsd_set_opt_ie,
+};
projects / thirdparty / hostap.git / blobdiff