* 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 "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 */
- int sock; /* open socket for 802.11 ioctls */
struct l2_packet_data *sock_xmit;/* raw packet xmit socket */
- int route; /* routing socket for events */
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_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, drv->ifname, sizeof(ireq.i_name));
ireq.i_type = op;
ireq.i_data = (void *) arg;
ireq.i_len = arg_len;
- if (ioctl(drv->sock, SIOCS80211, &ireq) < 0) {
+ 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));
ireq->i_len = arg_len;
ireq->i_data = arg;
- if (ioctl(drv->sock, SIOCG80211, ireq) < 0) {
+ if (ioctl(drv->global->sock, SIOCG80211, ireq) < 0) {
wpa_printf(MSG_ERROR, "ioctl[SIOCS80211, op=%u, "
"arg_len=%u]: %s", op, arg_len, strerror(errno));
return -1;
os_memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
ifr.ifr_data = (void *)&nwid;
- if (ioctl(drv->sock, 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);
os_memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
ifr.ifr_data = (void *)&nwid;
- return ioctl(drv->sock, SIOCS80211NWID, &ifr);
+ return ioctl(drv->global->sock, SIOCS80211NWID, &ifr);
#else
return set80211var(drv, IEEE80211_IOC_SSID, ssid, ssid_len);
#endif
os_memset(&ifmr, 0, sizeof(ifmr));
os_strlcpy(ifmr.ifm_name, drv->ifname, sizeof(ifmr.ifm_name));
- if (ioctl(drv->sock, SIOCGIFMEDIA, &ifmr) < 0) {
+ if (ioctl(drv->global->sock, SIOCGIFMEDIA, &ifmr) < 0) {
wpa_printf(MSG_ERROR, "%s: SIOCGIFMEDIA %s", __func__,
strerror(errno));
return -1;
os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
ifr.ifr_media = media;
- if (ioctl(drv->sock, SIOCSIFMEDIA, &ifr) < 0) {
+ if (ioctl(drv->global->sock, SIOCSIFMEDIA, &ifr) < 0) {
wpa_printf(MSG_ERROR, "%s: SIOCSIFMEDIA %s", __func__,
strerror(errno));
return -1;
os_memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
- if (ioctl(drv->sock, SIOCGIFFLAGS, &ifr) < 0) {
- perror("ioctl[SIOCGIFFLAGS]");
+ if (ioctl(drv->global->sock, SIOCGIFFLAGS, &ifr) < 0) {
+ wpa_printf(MSG_ERROR, "ioctl[SIOCGIFFLAGS]: %s",
+ strerror(errno));
return -1;
}
+ drv->flags = ifr.ifr_flags;
- if (enable)
+ if (enable) {
+ if (ifr.ifr_flags & IFF_UP)
+ return 0;
ifr.ifr_flags |= IFF_UP;
- else
+ } else {
+ if (!(ifr.ifr_flags & IFF_UP))
+ return 0;
ifr.ifr_flags &= ~IFF_UP;
+ }
- if (ioctl(drv->sock, SIOCSIFFLAGS, &ifr) < 0) {
- perror("ioctl[SIOCSIFFLAGS]");
+ if (ioctl(drv->global->sock, SIOCSIFFLAGS, &ifr) < 0) {
+ wpa_printf(MSG_ERROR, "ioctl[SIOCSIFFLAGS]: %s",
+ strerror(errno));
return -1;
}
+ drv->flags = ifr.ifr_flags;
return 0;
}
size_t seq_len, const u8 *key, size_t key_len)
{
struct ieee80211req_key wk;
+#ifdef IEEE80211_KEY_NOREPLAY
+ struct bsd_driver_data *drv = priv;
+#endif /* IEEE80211_KEY_NOREPLAY */
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,
if (alg == WPA_ALG_NONE) {
#ifndef HOSTAPD
- if (addr == NULL ||
- os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
- IEEE80211_ADDR_LEN) == 0)
+ if (addr == NULL || is_broadcast_ether_addr(addr))
return bsd_del_key(priv, NULL, key_idx);
else
#endif /* HOSTAPD */
* the address (yech). Note also that we can only mark global
* keys default; doing this for a unicast key is an error.
*/
- if (os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
- IEEE80211_ADDR_LEN) == 0) {
+ if (is_broadcast_ether_addr(addr)) {
wk.ik_flags |= IEEE80211_KEY_GROUP;
wk.ik_keyix = key_idx;
} else {
}
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;
- os_memcpy(&wk.ik_keyrsc, seq, seq_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));
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(priv, IEEE80211_IOC_MCASTCIPHER, v)) {
- printf("Unable to set group key cipher to %u (%s)\n",
- v, ciphernames[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(priv, IEEE80211_IOC_MCASTKEYLEN, v)) {
- printf("Unable to set group key length to %u\n", v);
+ wpa_printf(MSG_INFO,
+ "Unable to set group key length to %u", v);
return -1;
}
}
v |= 1<<IEEE80211_CIPHER_NONE;
wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
if (set80211param(priv, IEEE80211_IOC_UCASTCIPHERS, v)) {
- printf("Unable to set pairwise key ciphers to 0x%x\n", v);
+ wpa_printf(MSG_INFO,
+ "Unable to set pairwise key ciphers to 0x%x", v);
return -1;
}
__func__, params->wpa_key_mgmt);
if (set80211param(priv, IEEE80211_IOC_KEYMGTALGS,
params->wpa_key_mgmt)) {
- printf("Unable to set key management algorithms to 0x%x\n",
- params->wpa_key_mgmt);
+ wpa_printf(MSG_INFO,
+ "Unable to set key management algorithms to 0x%x",
+ params->wpa_key_mgmt);
return -1;
}
wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x",
__func__, params->rsn_preauth);
if (set80211param(priv, IEEE80211_IOC_RSNCAPS, v)) {
- printf("Unable to set RSN capabilities to 0x%x\n", 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(priv, IEEE80211_IOC_WPA, params->wpa)) {
- printf("Unable to set WPA to %u\n", params->wpa);
+ wpa_printf(MSG_INFO, "Unable to set WPA to %u", params->wpa);
return -1;
}
return 0;
return bsd_ctrl_iface(priv, 1);
}
-static int
-bsd_set_sta_authorized(void *priv, const u8 *addr,
- int total_flags, int flags_or, int flags_and)
-{
- int authorized = -1;
-
- /* For now, only support setting Authorized flag */
- if (flags_or & WPA_STA_AUTHORIZED)
- authorized = 1;
- if (!(flags_and & WPA_STA_AUTHORIZED))
- authorized = 0;
-
- if (authorized < 0)
- return 0;
-
- return bsd_send_mlme_param(priv, authorized ?
- IEEE80211_MLME_AUTHORIZE :
- IEEE80211_MLME_UNAUTHORIZE, 0, addr);
-}
-
static void
bsd_new_sta(void *priv, void *ctx, u8 addr[IEEE80211_ADDR_LEN])
{
memset(&ie, 0, sizeof(ie));
memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
if (get80211var(priv, IEEE80211_IOC_WPAIE, &ie, sizeof(ie)) < 0) {
- printf("Failed to get WPA/RSN information element.\n");
+ wpa_printf(MSG_INFO,
+ "Failed to get WPA/RSN information element");
goto no_ie;
}
iebuf = ie.wpa_ie;
ielen += 2;
no_ie:
- drv_event_assoc(ctx, addr, iebuf, ielen);
+ drv_event_assoc(ctx, addr, iebuf, ielen, 0);
}
static int
bsd_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
- int encrypt, const u8 *own_addr)
+ int encrypt, const u8 *own_addr, u32 flags)
{
struct bsd_driver_data *drv = priv;
u32 mode;
int channel = freq->channel;
- if (channel < 14)
- mode = IFM_IEEE80211_11G;
- else if (channel == 14)
+ 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 = IFM_IEEE80211_11A;
+ } 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__);
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->sock, SIOCS80211CHANNEL, &creq);
+ return ioctl(drv->global->sock, SIOCS80211CHANNEL, &creq);
#else /* SIOCS80211CHANNEL */
return set80211param(priv, IEEE80211_IOC_CHANNEL, channel);
#endif /* SIOCS80211CHANNEL */
return 0;
}
+static size_t
+rtbuf_len(void)
+{
+ size_t len;
+
+ int mib[6] = {CTL_NET, AF_ROUTE, 0, AF_INET, NET_RT_DUMP, 0};
+
+ if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) {
+ wpa_printf(MSG_WARNING, "%s failed: %s", __func__,
+ strerror(errno));
+ len = 2048;
+ }
+
+ return len;
+}
#ifdef HOSTAPD
wk.ik_keyix = idx;
if (get80211var(priv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk)) < 0) {
- printf("Failed to get encryption.\n");
+ wpa_printf(MSG_INFO, "Failed to get encryption");
return -1;
}
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:
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->sock = socket(PF_INET, SOCK_DGRAM, 0);
- if (drv->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;
}
+
+ 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,
if (bsd_ctrl_iface(drv, 0) < 0)
goto bad;
- drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
- if (drv->route < 0) {
- perror("socket(PF_ROUTE,SOCK_RAW)");
- goto bad;
- }
- eloop_register_read_sock(drv->route, bsd_wireless_event_receive, drv,
- NULL);
-
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->sock >= 0)
- close(drv->sock);
- if (drv != NULL)
- os_free(drv);
+ os_free(drv);
return NULL;
}
{
struct bsd_driver_data *drv = priv;
- if (drv->route >= 0) {
- eloop_unregister_read_sock(drv->route);
- close(drv->route);
- }
- bsd_ctrl_iface(drv, 0);
- if (drv->sock >= 0)
- close(drv->sock);
+ if (drv->ifindex != 0)
+ bsd_ctrl_iface(drv, 0);
if (drv->sock_xmit != NULL)
l2_packet_deinit(drv->sock_xmit);
os_free(drv);
}
+
+static int
+bsd_commit(void *priv)
+{
+ return bsd_ctrl_iface(priv, 1);
+}
+
+
+static int
+bsd_set_sta_authorized(void *priv, const u8 *addr,
+ unsigned int total_flags, unsigned int flags_or,
+ unsigned int flags_and)
+{
+ int authorized = -1;
+
+ /* For now, only support setting Authorized flag */
+ if (flags_or & WPA_STA_AUTHORIZED)
+ authorized = 1;
+ if (!(flags_and & WPA_STA_AUTHORIZED))
+ authorized = 0;
+
+ if (authorized < 0)
+ return 0;
+
+ return bsd_send_mlme_param(priv, authorized ?
+ IEEE80211_MLME_AUTHORIZE :
+ IEEE80211_MLME_UNAUTHORIZE, 0, addr);
+}
#else /* HOSTAPD */
static int
struct ieee80211_bssid bs;
os_strlcpy(bs.i_name, drv->ifname, sizeof(bs.i_name));
- if (ioctl(drv->sock, SIOCG80211BSSID, &bs) < 0)
+ if (ioctl(drv->global->sock, SIOCG80211BSSID, &bs) < 0)
return -1;
os_memcpy(bssid, bs.i_bssid, sizeof(bs.i_bssid));
return 0;
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(priv, NULL, 0) < 0)
ret = -1;
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_disassociate(void *priv, const u8 *addr, int reason_code)
-{
- return bsd_send_mlme_param(priv, IEEE80211_MLME_DISASSOC, reason_code,
- addr);
-}
-
-static int
wpa_driver_bsd_set_auth_alg(void *priv, int auth_alg)
{
int authmode;
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 void
wpa_driver_bsd_event_receive(int sock, void *ctx, void *sock_ctx)
{
- struct bsd_driver_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;
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;
- os_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:
if (drv->is_ap)
break;
- wpa_supplicant_event(ctx, EVENT_ASSOC, NULL);
+ wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
break;
case RTM_IEEE80211_DISASSOC:
if (drv->is_ap)
break;
- wpa_supplicant_event(ctx, EVENT_DISASSOC, NULL);
+ wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
break;
case RTM_IEEE80211_SCAN:
if (drv->is_ap)
break;
- wpa_supplicant_event(ctx, EVENT_SCAN_RESULTS, NULL);
+ wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS,
+ NULL);
break;
case RTM_IEEE80211_LEAVE:
leave = (struct ieee80211_leave_event *) &ifan[1];
- drv_event_disassoc(ctx, leave->iev_addr);
+ 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, ctx, join->iev_addr);
+ 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) {
- os_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;
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)
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));
- /* Down interface during setup. */
- if (bsd_ctrl_iface(drv, 0) < 0)
- goto fail;
-
if (!GETPARAM(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming)) {
wpa_printf(MSG_DEBUG, "%s: failed to get roaming state: %s",
__func__, strerror(errno));
if (wpa_driver_bsd_capa(drv))
goto fail;
+ /* Down interface during setup. */
+ if (bsd_ctrl_iface(drv, 0) < 0)
+ goto fail;
+
+ 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
{
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 */
- bsd_ctrl_iface(drv, 0);
+ /* 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);
+
+ 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);
- (void) close(drv->route); /* ioctl socket */
- (void) close(drv->sock); /* event socket */
+ dl_list_del(&drv->list);
os_free(drv);
}
}
#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",
+ .global_init = bsd_global_init,
+ .global_deinit = bsd_global_deinit,
#ifdef HOSTAPD
.hapd_init = bsd_init,
.hapd_deinit = bsd_deinit,
.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 */
- .init = wpa_driver_bsd_init,
+ .init2 = wpa_driver_bsd_init,
.deinit = wpa_driver_bsd_deinit,
.get_bssid = wpa_driver_bsd_get_bssid,
.get_ssid = wpa_driver_bsd_get_ssid,
.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 */
.hapd_set_ssid = bsd_set_ssid,
.hapd_get_ssid = bsd_get_ssid,
.hapd_send_eapol = bsd_send_eapol,
- .sta_set_flags = bsd_set_sta_authorized,
.set_generic_elem = bsd_set_opt_ie,
};
projects / mech_eap.git / blobdiff