int prev_privacy; /* privacy state to restore on deinit */
int prev_wpa; /* wpa state to restore on deinit */
enum ieee80211_opmode opmode; /* operation mode */
+ char *event_buf;
+ size_t event_buf_len;
};
/* Generic functions for hostapd and wpa_supplicant */
-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->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 int
bsd_set80211(void *priv, int op, int val, const void *arg, int arg_len)
{
return 0;
}
-#ifdef HOSTAPD
-static int
-bsd_commit(void *priv)
-{
- return bsd_ctrl_iface(priv, 1);
-}
-#endif /* HOSTAPD */
-
static int
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,
return bsd_ctrl_iface(priv, 1);
}
-#ifdef HOSTAPD
-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);
-}
-#endif /* HOSTAPD */
-
static void
bsd_new_sta(void *priv, void *ctx, u8 addr[IEEE80211_ADDR_LEN])
{
return 0;
}
-static int
+static size_t
rtbuf_len(void)
{
size_t len;
bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
{
struct bsd_driver_data *drv = ctx;
- char *buf;
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, len;
+ int n;
union wpa_event_data data;
- len = rtbuf_len();
-
- buf = os_malloc(len);
- if (buf == NULL) {
- wpa_printf(MSG_ERROR, "%s os_malloc() failed\n", __func__);
- return;
- }
-
- n = read(sock, buf, len);
+ n = read(sock, drv->event_buf, drv->event_buf_len);
if (n < 0) {
if (errno != EINTR && errno != EAGAIN)
wpa_printf(MSG_ERROR, "%s read() failed: %s\n",
__func__, strerror(errno));
- os_free(buf);
return;
}
- rtm = (struct rt_msghdr *) buf;
+ rtm = (struct rt_msghdr *) drv->event_buf;
if (rtm->rtm_version != RTM_VERSION) {
wpa_printf(MSG_DEBUG, "Invalid routing message version=%d",
rtm->rtm_version);
- os_free(buf);
return;
}
ifan = (struct if_announcemsghdr *) rtm;
}
break;
}
- os_free(buf);
}
static void
drv = os_zalloc(sizeof(struct bsd_driver_data));
if (drv == NULL) {
- printf("Could not allocate memory for bsd driver data\n");
+ wpa_printf(MSG_ERROR, "Could not allocate memory for bsd driver data");
+ return NULL;
+ }
+
+ drv->event_buf_len = rtbuf_len();
+
+ drv->event_buf = os_malloc(drv->event_buf_len);
+ if (drv->event_buf == NULL) {
+ wpa_printf(MSG_ERROR, "%s: os_malloc() failed", __func__);
goto bad;
}
l2_packet_deinit(drv->sock_xmit);
if (drv->sock >= 0)
close(drv->sock);
+ os_free(drv->event_buf);
if (drv != NULL)
os_free(drv);
return NULL;
close(drv->sock);
if (drv->sock_xmit != NULL)
l2_packet_deinit(drv->sock_xmit);
+ os_free(drv->event_buf);
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,
+ 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);
+}
#else /* HOSTAPD */
static int
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);
wpa_driver_bsd_event_receive(int sock, void *ctx, void *sock_ctx)
{
struct bsd_driver_data *drv = sock_ctx;
- char *buf;
struct if_announcemsghdr *ifan;
struct if_msghdr *ifm;
struct rt_msghdr *rtm;
struct ieee80211_michael_event *mic;
struct ieee80211_leave_event *leave;
struct ieee80211_join_event *join;
- int n, len;
-
- len = rtbuf_len();
-
- buf = os_malloc(len);
- if (buf == NULL) {
- wpa_printf(MSG_ERROR, "%s os_malloc() failed\n", __func__);
- return;
- }
+ int n;
- n = read(sock, buf, len);
+ n = read(sock, drv->event_buf, drv->event_buf_len);
if (n < 0) {
if (errno != EINTR && errno != EAGAIN)
wpa_printf(MSG_ERROR, "%s read() failed: %s\n",
__func__, strerror(errno));
- os_free(buf);
return;
}
- rtm = (struct rt_msghdr *) buf;
+ rtm = (struct rt_msghdr *) drv->event_buf;
if (rtm->rtm_version != RTM_VERSION) {
wpa_printf(MSG_DEBUG, "Invalid routing message version=%d",
rtm->rtm_version);
- os_free(buf);
return;
}
os_memset(&event, 0, sizeof(event));
case IFAN_DEPARTURE:
event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
default:
- os_free(buf);
return;
}
wpa_printf(MSG_DEBUG, "RTM_IFANNOUNCE: Interface '%s' %s",
}
break;
}
- os_free(buf);
}
static void
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->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)
{
drv = os_zalloc(sizeof(*drv));
if (drv == NULL)
return NULL;
+
+ drv->event_buf_len = rtbuf_len();
+
+ drv->event_buf = os_malloc(drv->event_buf_len);
+ if (drv->event_buf == NULL) {
+ wpa_printf(MSG_ERROR, "%s: os_malloc() failed", __func__);
+ goto fail1;
+ }
+
/*
* NB: We require the interface name be mappable to an index.
* This implies we do not support having wpa_supplicant
fail:
close(drv->sock);
fail1:
+ os_free(drv->event_buf);
os_free(drv);
return NULL;
#undef GETPARAM
l2_packet_deinit(drv->sock_xmit);
(void) close(drv->route); /* ioctl socket */
(void) close(drv->sock); /* event socket */
+ os_free(drv->event_buf);
os_free(drv);
}